From a337499f660ff70a12cea6607b9a64d7420e32dc Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Thu, 28 Feb 2008 20:44:27 -0800
Subject: [IPV4]: Remove ifa != NULL check.

This is a callback registered to inet address notifier chain.
The check is useless as:
- ifa is always != NULL
- similar checks are abscent in all other notifiers.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/via-velocity.c | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index cc0addb5640..c50fdeed9e8 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -3460,21 +3460,19 @@ static int velocity_resume(struct pci_dev *pdev)
 static int velocity_netdev_event(struct notifier_block *nb, unsigned long notification, void *ptr)
 {
 	struct in_ifaddr *ifa = (struct in_ifaddr *) ptr;
+	struct net_device *dev = ifa->ifa_dev->dev;
+	struct velocity_info *vptr;
+	unsigned long flags;
 
-	if (ifa) {
-		struct net_device *dev = ifa->ifa_dev->dev;
-		struct velocity_info *vptr;
-		unsigned long flags;
-
-		spin_lock_irqsave(&velocity_dev_list_lock, flags);
-		list_for_each_entry(vptr, &velocity_dev_list, list) {
-			if (vptr->dev == dev) {
-				velocity_get_ip(vptr);
-				break;
-			}
+	spin_lock_irqsave(&velocity_dev_list_lock, flags);
+	list_for_each_entry(vptr, &velocity_dev_list, list) {
+		if (vptr->dev == dev) {
+			velocity_get_ip(vptr);
+			break;
 		}
-		spin_unlock_irqrestore(&velocity_dev_list_lock, flags);
 	}
+	spin_unlock_irqrestore(&velocity_dev_list_lock, flags);
+
 	return NOTIFY_DONE;
 }
 
-- 
cgit v1.2.3-70-g09d2


From 6133fb1aa137b35a8fa91ec17977ebf6a41456ec Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Thu, 28 Feb 2008 20:46:17 -0800
Subject: [NETNS]: Disable inetaddr notifiers in namespaces other than initial.

ip_fib_init is kept enabled. It is already namespace-aware.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/bonding/bond_main.c | 3 +++
 drivers/net/via-velocity.c      | 3 +++
 drivers/s390/net/qeth_main.c    | 3 +++
 net/sctp/protocol.c             | 3 +++
 4 files changed, 12 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 0942d82f7cb..966643473da 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3511,6 +3511,9 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event,
 	struct bonding *bond, *bond_next;
 	struct vlan_entry *vlan, *vlan_next;
 
+	if (ifa->ifa_dev->dev->nd_net != &init_net)
+		return NOTIFY_DONE;
+
 	list_for_each_entry_safe(bond, bond_next, &bond_dev_list, bond_list) {
 		if (bond->dev == event_dev) {
 			switch (event) {
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index c50fdeed9e8..1525e8a8984 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -3464,6 +3464,9 @@ static int velocity_netdev_event(struct notifier_block *nb, unsigned long notifi
 	struct velocity_info *vptr;
 	unsigned long flags;
 
+	if (dev->nd_net != &init_net)
+		return NOTIFY_DONE;
+
 	spin_lock_irqsave(&velocity_dev_list_lock, flags);
 	list_for_each_entry(vptr, &velocity_dev_list, list) {
 		if (vptr->dev == dev) {
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 62606ce26e5..d063e9ecf80 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -8622,6 +8622,9 @@ qeth_ip_event(struct notifier_block *this,
 	struct qeth_ipaddr *addr;
 	struct qeth_card *card;
 
+	if (dev->nd_net != &init_net)
+		return NOTIFY_DONE;
+
 	QETH_DBF_TEXT(trace,3,"ipevent");
 	card = qeth_get_card_from_dev(dev);
 	if (!card)
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 688546dccd8..8d9d929f6ce 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -629,6 +629,9 @@ static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
 	struct sctp_sockaddr_entry *addr = NULL;
 	struct sctp_sockaddr_entry *temp;
 
+	if (ifa->ifa_dev->dev->nd_net != &init_net)
+		return NOTIFY_DONE;
+
 	switch (ev) {
 	case NETDEV_UP:
 		addr = kmalloc(sizeof(struct sctp_sockaddr_entry), GFP_ATOMIC);
-- 
cgit v1.2.3-70-g09d2


From 5fbd7e24da874a1c7b06ae6b10bbf2d71c1b6a11 Mon Sep 17 00:00:00 2001
From: Matheos Worku <matheos.worku@sun.com>
Date: Thu, 28 Feb 2008 21:25:43 -0800
Subject: [NIU]: Add Support for Sun ATCA Blade Server.

Ports 0 and 1 of the NIU device are connected to extended fabric
through SERDES. Ports 2 and 3 are connected using RGMII Fiber mode.

[ Coding style cleanups... -DaveM ]

Signed-off-by: Matheos Worku <matheos.worku@sun.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/niu.c | 701 ++++++++++++++++++++++++++++++++++++++++++++++++------
 drivers/net/niu.h |   4 +-
 2 files changed, 631 insertions(+), 74 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index d11ba61baa4..7565c2d7f30 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -113,6 +113,8 @@ do {	if ((np)->msg_enable & NETIF_MSG_##TYPE) \
 #define niu_unlock_parent(np, flags) \
 	spin_unlock_irqrestore(&np->parent->lock, flags)
 
+static int serdes_init_10g_serdes(struct niu *np);
+
 static int __niu_wait_bits_clear_mac(struct niu *np, unsigned long reg,
 				     u64 bits, int limit, int delay)
 {
@@ -706,6 +708,251 @@ static int serdes_init_1g(struct niu *np)
 	return 0;
 }
 
+static int serdes_init_1g_serdes(struct niu *np)
+{
+	struct niu_link_config *lp = &np->link_config;
+	unsigned long ctrl_reg, test_cfg_reg, pll_cfg, i;
+	u64 ctrl_val, test_cfg_val, sig, mask, val;
+	int err;
+	u64 reset_val, val_rd;
+
+	val = ENET_SERDES_PLL_HRATE0 | ENET_SERDES_PLL_HRATE1 |
+		ENET_SERDES_PLL_HRATE2 | ENET_SERDES_PLL_HRATE3 |
+		ENET_SERDES_PLL_FBDIV0;
+	switch (np->port) {
+	case 0:
+		reset_val =  ENET_SERDES_RESET_0;
+		ctrl_reg = ENET_SERDES_0_CTRL_CFG;
+		test_cfg_reg = ENET_SERDES_0_TEST_CFG;
+		pll_cfg = ENET_SERDES_0_PLL_CFG;
+		break;
+	case 1:
+		reset_val =  ENET_SERDES_RESET_1;
+		ctrl_reg = ENET_SERDES_1_CTRL_CFG;
+		test_cfg_reg = ENET_SERDES_1_TEST_CFG;
+		pll_cfg = ENET_SERDES_1_PLL_CFG;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+	ctrl_val = (ENET_SERDES_CTRL_SDET_0 |
+		    ENET_SERDES_CTRL_SDET_1 |
+		    ENET_SERDES_CTRL_SDET_2 |
+		    ENET_SERDES_CTRL_SDET_3 |
+		    (0x5 << ENET_SERDES_CTRL_EMPH_0_SHIFT) |
+		    (0x5 << ENET_SERDES_CTRL_EMPH_1_SHIFT) |
+		    (0x5 << ENET_SERDES_CTRL_EMPH_2_SHIFT) |
+		    (0x5 << ENET_SERDES_CTRL_EMPH_3_SHIFT) |
+		    (0x1 << ENET_SERDES_CTRL_LADJ_0_SHIFT) |
+		    (0x1 << ENET_SERDES_CTRL_LADJ_1_SHIFT) |
+		    (0x1 << ENET_SERDES_CTRL_LADJ_2_SHIFT) |
+		    (0x1 << ENET_SERDES_CTRL_LADJ_3_SHIFT));
+	test_cfg_val = 0;
+
+	if (lp->loopback_mode == LOOPBACK_PHY) {
+		test_cfg_val |= ((ENET_TEST_MD_PAD_LOOPBACK <<
+				  ENET_SERDES_TEST_MD_0_SHIFT) |
+				 (ENET_TEST_MD_PAD_LOOPBACK <<
+				  ENET_SERDES_TEST_MD_1_SHIFT) |
+				 (ENET_TEST_MD_PAD_LOOPBACK <<
+				  ENET_SERDES_TEST_MD_2_SHIFT) |
+				 (ENET_TEST_MD_PAD_LOOPBACK <<
+				  ENET_SERDES_TEST_MD_3_SHIFT));
+	}
+
+	nw64(ENET_SERDES_RESET, reset_val);
+	mdelay(20);
+	val_rd = nr64(ENET_SERDES_RESET);
+	val_rd &= ~reset_val;
+	nw64(pll_cfg, val);
+	nw64(ctrl_reg, ctrl_val);
+	nw64(test_cfg_reg, test_cfg_val);
+	nw64(ENET_SERDES_RESET, val_rd);
+	mdelay(2000);
+
+	/* Initialize all 4 lanes of the SERDES.  */
+	for (i = 0; i < 4; i++) {
+		u32 rxtx_ctrl, glue0;
+
+		err = esr_read_rxtx_ctrl(np, i, &rxtx_ctrl);
+		if (err)
+			return err;
+		err = esr_read_glue0(np, i, &glue0);
+		if (err)
+			return err;
+
+		rxtx_ctrl &= ~(ESR_RXTX_CTRL_VMUXLO);
+		rxtx_ctrl |= (ESR_RXTX_CTRL_ENSTRETCH |
+			      (2 << ESR_RXTX_CTRL_VMUXLO_SHIFT));
+
+		glue0 &= ~(ESR_GLUE_CTRL0_SRATE |
+			   ESR_GLUE_CTRL0_THCNT |
+			   ESR_GLUE_CTRL0_BLTIME);
+		glue0 |= (ESR_GLUE_CTRL0_RXLOSENAB |
+			  (0xf << ESR_GLUE_CTRL0_SRATE_SHIFT) |
+			  (0xff << ESR_GLUE_CTRL0_THCNT_SHIFT) |
+			  (BLTIME_300_CYCLES <<
+			   ESR_GLUE_CTRL0_BLTIME_SHIFT));
+
+		err = esr_write_rxtx_ctrl(np, i, rxtx_ctrl);
+		if (err)
+			return err;
+		err = esr_write_glue0(np, i, glue0);
+		if (err)
+			return err;
+	}
+
+
+	sig = nr64(ESR_INT_SIGNALS);
+	switch (np->port) {
+	case 0:
+		val = (ESR_INT_SRDY0_P0 | ESR_INT_DET0_P0);
+		mask = val;
+		break;
+
+	case 1:
+		val = (ESR_INT_SRDY0_P1 | ESR_INT_DET0_P1);
+		mask = val;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	if ((sig & mask) != val) {
+		dev_err(np->device, PFX "Port %u signal bits [%08x] are not "
+			"[%08x]\n", np->port, (int) (sig & mask), (int) val);
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static int link_status_1g_serdes(struct niu *np, int *link_up_p)
+{
+	struct niu_link_config *lp = &np->link_config;
+	int link_up;
+	u64 val;
+	u16 current_speed;
+	unsigned long flags;
+	u8 current_duplex;
+
+	link_up = 0;
+	current_speed = SPEED_INVALID;
+	current_duplex = DUPLEX_INVALID;
+
+	spin_lock_irqsave(&np->lock, flags);
+
+	val = nr64_pcs(PCS_MII_STAT);
+
+	if (val & PCS_MII_STAT_LINK_STATUS) {
+		link_up = 1;
+		current_speed = SPEED_1000;
+		current_duplex = DUPLEX_FULL;
+	}
+
+	lp->active_speed = current_speed;
+	lp->active_duplex = current_duplex;
+	spin_unlock_irqrestore(&np->lock, flags);
+
+	*link_up_p = link_up;
+	return 0;
+}
+
+
+static int link_status_10g_serdes(struct niu *np, int *link_up_p)
+{
+	unsigned long flags;
+	struct niu_link_config *lp = &np->link_config;
+	int link_up = 0;
+	int link_ok = 1;
+	u64 val, val2;
+	u16 current_speed;
+	u8 current_duplex;
+
+	if (!(np->flags & NIU_FLAGS_10G))
+		return link_status_1g_serdes(np, link_up_p);
+
+	current_speed = SPEED_INVALID;
+	current_duplex = DUPLEX_INVALID;
+	spin_lock_irqsave(&np->lock, flags);
+
+	val = nr64_xpcs(XPCS_STATUS(0));
+	val2 = nr64_mac(XMAC_INTER2);
+	if (val2 & 0x01000000)
+		link_ok = 0;
+
+	if ((val & 0x1000ULL) && link_ok) {
+		link_up = 1;
+		current_speed = SPEED_10000;
+		current_duplex = DUPLEX_FULL;
+	}
+	lp->active_speed = current_speed;
+	lp->active_duplex = current_duplex;
+	spin_unlock_irqrestore(&np->lock, flags);
+	*link_up_p = link_up;
+	return 0;
+}
+
+
+static int link_status_1g_rgmii(struct niu *np, int *link_up_p)
+{
+	struct niu_link_config *lp = &np->link_config;
+	u16 current_speed, bmsr;
+	unsigned long flags;
+	u8 current_duplex;
+	int err, link_up;
+
+	link_up = 0;
+	current_speed = SPEED_INVALID;
+	current_duplex = DUPLEX_INVALID;
+
+	spin_lock_irqsave(&np->lock, flags);
+
+	err = -EINVAL;
+
+	err = mii_read(np, np->phy_addr, MII_BMSR);
+	if (err < 0)
+		goto out;
+
+	bmsr = err;
+	if (bmsr & BMSR_LSTATUS) {
+		u16 adv, lpa, common, estat;
+
+		err = mii_read(np, np->phy_addr, MII_ADVERTISE);
+		if (err < 0)
+			goto out;
+		adv = err;
+
+		err = mii_read(np, np->phy_addr, MII_LPA);
+		if (err < 0)
+			goto out;
+		lpa = err;
+
+		common = adv & lpa;
+
+		err = mii_read(np, np->phy_addr, MII_ESTATUS);
+		if (err < 0)
+			goto out;
+		estat = err;
+		link_up = 1;
+		current_speed = SPEED_1000;
+		current_duplex = DUPLEX_FULL;
+
+	}
+	lp->active_speed = current_speed;
+	lp->active_duplex = current_duplex;
+	err = 0;
+
+out:
+	spin_unlock_irqrestore(&np->lock, flags);
+
+	*link_up_p = link_up;
+	return err;
+}
+
+
 static int bcm8704_reset(struct niu *np)
 {
 	int err, limit;
@@ -1022,6 +1269,69 @@ static int mii_reset(struct niu *np)
 	return 0;
 }
 
+
+
+static int xcvr_init_1g_rgmii(struct niu *np)
+{
+	int err;
+	u64 val;
+	u16 bmcr, bmsr, estat;
+
+	val = nr64(MIF_CONFIG);
+	val &= ~MIF_CONFIG_INDIRECT_MODE;
+	nw64(MIF_CONFIG, val);
+
+	err = mii_reset(np);
+	if (err)
+		return err;
+
+	err = mii_read(np, np->phy_addr, MII_BMSR);
+	if (err < 0)
+		return err;
+	bmsr = err;
+
+	estat = 0;
+	if (bmsr & BMSR_ESTATEN) {
+		err = mii_read(np, np->phy_addr, MII_ESTATUS);
+		if (err < 0)
+			return err;
+		estat = err;
+	}
+
+	bmcr = 0;
+	err = mii_write(np, np->phy_addr, MII_BMCR, bmcr);
+	if (err)
+		return err;
+
+	if (bmsr & BMSR_ESTATEN) {
+		u16 ctrl1000 = 0;
+
+		if (estat & ESTATUS_1000_TFULL)
+			ctrl1000 |= ADVERTISE_1000FULL;
+		err = mii_write(np, np->phy_addr, MII_CTRL1000, ctrl1000);
+		if (err)
+			return err;
+	}
+
+	bmcr = (BMCR_SPEED1000 | BMCR_FULLDPLX);
+
+	err = mii_write(np, np->phy_addr, MII_BMCR, bmcr);
+	if (err)
+		return err;
+
+	err = mii_read(np, np->phy_addr, MII_BMCR);
+	if (err < 0)
+		return err;
+	bmcr = mii_read(np, np->phy_addr, MII_BMCR);
+
+	err = mii_read(np, np->phy_addr, MII_BMSR);
+	if (err < 0)
+		return err;
+
+	return 0;
+}
+
+
 static int mii_init_common(struct niu *np)
 {
 	struct niu_link_config *lp = &np->link_config;
@@ -1429,6 +1739,16 @@ static void niu_timer(unsigned long __opaque)
 	add_timer(&np->timer);
 }
 
+static const struct niu_phy_ops phy_ops_10g_serdes = {
+	.serdes_init		= serdes_init_10g_serdes,
+	.link_status		= link_status_10g_serdes,
+};
+
+static const struct niu_phy_ops phy_ops_1g_rgmii = {
+	.xcvr_init		= xcvr_init_1g_rgmii,
+	.link_status		= link_status_1g_rgmii,
+};
+
 static const struct niu_phy_ops phy_ops_10g_fiber_niu = {
 	.serdes_init		= serdes_init_niu,
 	.xcvr_init		= xcvr_init_10g,
@@ -1487,6 +1807,152 @@ static const struct niu_phy_template phy_template_1g_copper = {
 	.phy_addr_base	= 0,
 };
 
+static const struct niu_phy_template phy_template_1g_rgmii = {
+	.ops		= &phy_ops_1g_rgmii,
+	.phy_addr_base	= 0,
+};
+
+static const struct niu_phy_template phy_template_10g_serdes = {
+	.ops		= &phy_ops_10g_serdes,
+	.phy_addr_base	= 0,
+};
+
+static int niu_atca_port_num[4] = {
+	0, 0,  11, 10
+};
+
+static int serdes_init_10g_serdes(struct niu *np)
+{
+	struct niu_link_config *lp = &np->link_config;
+	unsigned long ctrl_reg, test_cfg_reg, pll_cfg, i;
+	u64 ctrl_val, test_cfg_val, sig, mask, val;
+	int err;
+	u64 reset_val;
+
+	switch (np->port) {
+	case 0:
+		reset_val =  ENET_SERDES_RESET_0;
+		ctrl_reg = ENET_SERDES_0_CTRL_CFG;
+		test_cfg_reg = ENET_SERDES_0_TEST_CFG;
+		pll_cfg = ENET_SERDES_0_PLL_CFG;
+		break;
+	case 1:
+		reset_val =  ENET_SERDES_RESET_1;
+		ctrl_reg = ENET_SERDES_1_CTRL_CFG;
+		test_cfg_reg = ENET_SERDES_1_TEST_CFG;
+		pll_cfg = ENET_SERDES_1_PLL_CFG;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+	ctrl_val = (ENET_SERDES_CTRL_SDET_0 |
+		    ENET_SERDES_CTRL_SDET_1 |
+		    ENET_SERDES_CTRL_SDET_2 |
+		    ENET_SERDES_CTRL_SDET_3 |
+		    (0x5 << ENET_SERDES_CTRL_EMPH_0_SHIFT) |
+		    (0x5 << ENET_SERDES_CTRL_EMPH_1_SHIFT) |
+		    (0x5 << ENET_SERDES_CTRL_EMPH_2_SHIFT) |
+		    (0x5 << ENET_SERDES_CTRL_EMPH_3_SHIFT) |
+		    (0x1 << ENET_SERDES_CTRL_LADJ_0_SHIFT) |
+		    (0x1 << ENET_SERDES_CTRL_LADJ_1_SHIFT) |
+		    (0x1 << ENET_SERDES_CTRL_LADJ_2_SHIFT) |
+		    (0x1 << ENET_SERDES_CTRL_LADJ_3_SHIFT));
+	test_cfg_val = 0;
+
+	if (lp->loopback_mode == LOOPBACK_PHY) {
+		test_cfg_val |= ((ENET_TEST_MD_PAD_LOOPBACK <<
+				  ENET_SERDES_TEST_MD_0_SHIFT) |
+				 (ENET_TEST_MD_PAD_LOOPBACK <<
+				  ENET_SERDES_TEST_MD_1_SHIFT) |
+				 (ENET_TEST_MD_PAD_LOOPBACK <<
+				  ENET_SERDES_TEST_MD_2_SHIFT) |
+				 (ENET_TEST_MD_PAD_LOOPBACK <<
+				  ENET_SERDES_TEST_MD_3_SHIFT));
+	}
+
+	esr_reset(np);
+	nw64(pll_cfg, ENET_SERDES_PLL_FBDIV2);
+	nw64(ctrl_reg, ctrl_val);
+	nw64(test_cfg_reg, test_cfg_val);
+
+	/* Initialize all 4 lanes of the SERDES.  */
+	for (i = 0; i < 4; i++) {
+		u32 rxtx_ctrl, glue0;
+
+		err = esr_read_rxtx_ctrl(np, i, &rxtx_ctrl);
+		if (err)
+			return err;
+		err = esr_read_glue0(np, i, &glue0);
+		if (err)
+			return err;
+
+		rxtx_ctrl &= ~(ESR_RXTX_CTRL_VMUXLO);
+		rxtx_ctrl |= (ESR_RXTX_CTRL_ENSTRETCH |
+			      (2 << ESR_RXTX_CTRL_VMUXLO_SHIFT));
+
+		glue0 &= ~(ESR_GLUE_CTRL0_SRATE |
+			   ESR_GLUE_CTRL0_THCNT |
+			   ESR_GLUE_CTRL0_BLTIME);
+		glue0 |= (ESR_GLUE_CTRL0_RXLOSENAB |
+			  (0xf << ESR_GLUE_CTRL0_SRATE_SHIFT) |
+			  (0xff << ESR_GLUE_CTRL0_THCNT_SHIFT) |
+			  (BLTIME_300_CYCLES <<
+			   ESR_GLUE_CTRL0_BLTIME_SHIFT));
+
+		err = esr_write_rxtx_ctrl(np, i, rxtx_ctrl);
+		if (err)
+			return err;
+		err = esr_write_glue0(np, i, glue0);
+		if (err)
+			return err;
+	}
+
+
+	sig = nr64(ESR_INT_SIGNALS);
+	switch (np->port) {
+	case 0:
+		mask = ESR_INT_SIGNALS_P0_BITS;
+		val = (ESR_INT_SRDY0_P0 |
+		       ESR_INT_DET0_P0 |
+		       ESR_INT_XSRDY_P0 |
+		       ESR_INT_XDP_P0_CH3 |
+		       ESR_INT_XDP_P0_CH2 |
+		       ESR_INT_XDP_P0_CH1 |
+		       ESR_INT_XDP_P0_CH0);
+		break;
+
+	case 1:
+		mask = ESR_INT_SIGNALS_P1_BITS;
+		val = (ESR_INT_SRDY0_P1 |
+		       ESR_INT_DET0_P1 |
+		       ESR_INT_XSRDY_P1 |
+		       ESR_INT_XDP_P1_CH3 |
+		       ESR_INT_XDP_P1_CH2 |
+		       ESR_INT_XDP_P1_CH1 |
+		       ESR_INT_XDP_P1_CH0);
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	if ((sig & mask) != val) {
+		int err;
+		err = serdes_init_1g_serdes(np);
+		if (!err) {
+			np->flags &= ~NIU_FLAGS_10G;
+			np->mac_xcvr = MAC_XCVR_PCS;
+		}  else {
+			dev_err(np->device, PFX "Port %u 10G/1G SERDES Link Failed \n",
+			 np->port);
+			return -ENODEV;
+		}
+	}
+
+	return 0;
+}
+
 static int niu_determine_phy_disposition(struct niu *np)
 {
 	struct niu_parent *parent = np->parent;
@@ -1498,7 +1964,10 @@ static int niu_determine_phy_disposition(struct niu *np)
 		tp = &phy_template_niu;
 		phy_addr_off += np->port;
 	} else {
-		switch (np->flags & (NIU_FLAGS_10G | NIU_FLAGS_FIBER)) {
+		switch (np->flags &
+			(NIU_FLAGS_10G |
+			 NIU_FLAGS_FIBER |
+			 NIU_FLAGS_XCVR_SERDES)) {
 		case 0:
 			/* 1G copper */
 			tp = &phy_template_1g_copper;
@@ -1529,6 +1998,25 @@ static int niu_determine_phy_disposition(struct niu *np)
 			phy_addr_off += np->port;
 			break;
 
+		case NIU_FLAGS_10G | NIU_FLAGS_XCVR_SERDES:
+		case NIU_FLAGS_XCVR_SERDES | NIU_FLAGS_FIBER:
+		case NIU_FLAGS_XCVR_SERDES:
+			switch(np->port) {
+			case 0:
+			case 1:
+				tp = &phy_template_10g_serdes;
+				break;
+			case 2:
+			case 3:
+				tp = &phy_template_1g_rgmii;
+				break;
+			default:
+				return -EINVAL;
+				break;
+			}
+			phy_addr_off = niu_atca_port_num[np->port];
+			break;
+
 		default:
 			return -EINVAL;
 		}
@@ -4139,6 +4627,12 @@ static void niu_init_xif_xmac(struct niu *np)
 	struct niu_link_config *lp = &np->link_config;
 	u64 val;
 
+	if (np->flags & NIU_FLAGS_XCVR_SERDES) {
+		val = nr64(MIF_CONFIG);
+		val |= MIF_CONFIG_ATCA_GE;
+		nw64(MIF_CONFIG, val);
+	}
+
 	val = nr64_mac(XMAC_CONFIG);
 	val &= ~XMAC_CONFIG_SEL_POR_CLK_SRC;
 
@@ -4155,7 +4649,8 @@ static void niu_init_xif_xmac(struct niu *np)
 		val &= ~XMAC_CONFIG_LFS_DISABLE;
 	} else {
 		val |= XMAC_CONFIG_LFS_DISABLE;
-		if (!(np->flags & NIU_FLAGS_FIBER))
+		if (!(np->flags & NIU_FLAGS_FIBER) &&
+		    !(np->flags & NIU_FLAGS_XCVR_SERDES))
 			val |= XMAC_CONFIG_1G_PCS_BYPASS;
 		else
 			val &= ~XMAC_CONFIG_1G_PCS_BYPASS;
@@ -4224,16 +4719,26 @@ static void niu_init_xif(struct niu *np)
 
 static void niu_pcs_mii_reset(struct niu *np)
 {
+	int limit = 1000;
 	u64 val = nr64_pcs(PCS_MII_CTL);
 	val |= PCS_MII_CTL_RST;
 	nw64_pcs(PCS_MII_CTL, val);
+	while ((--limit >= 0) && (val & PCS_MII_CTL_RST)) {
+		udelay(100);
+		val = nr64_pcs(PCS_MII_CTL);
+	}
 }
 
 static void niu_xpcs_reset(struct niu *np)
 {
+	int limit = 1000;
 	u64 val = nr64_xpcs(XPCS_CONTROL1);
 	val |= XPCS_CONTROL1_RESET;
 	nw64_xpcs(XPCS_CONTROL1, val);
+	while ((--limit >= 0) && (val & XPCS_CONTROL1_RESET)) {
+		udelay(100);
+		val = nr64_xpcs(XPCS_CONTROL1);
+	}
 }
 
 static int niu_init_pcs(struct niu *np)
@@ -4241,7 +4746,9 @@ static int niu_init_pcs(struct niu *np)
 	struct niu_link_config *lp = &np->link_config;
 	u64 val;
 
-	switch (np->flags & (NIU_FLAGS_10G | NIU_FLAGS_FIBER)) {
+	switch (np->flags & (NIU_FLAGS_10G |
+			     NIU_FLAGS_FIBER |
+			     NIU_FLAGS_XCVR_SERDES)) {
 	case NIU_FLAGS_FIBER:
 		/* 1G fiber */
 		nw64_pcs(PCS_CONF, PCS_CONF_MASK | PCS_CONF_ENABLE);
@@ -4251,6 +4758,8 @@ static int niu_init_pcs(struct niu *np)
 
 	case NIU_FLAGS_10G:
 	case NIU_FLAGS_10G | NIU_FLAGS_FIBER:
+	case NIU_FLAGS_10G | NIU_FLAGS_XCVR_SERDES:
+		/* 10G SERDES */
 		if (!(np->flags & NIU_FLAGS_XMAC))
 			return -EINVAL;
 
@@ -4273,8 +4782,18 @@ static int niu_init_pcs(struct niu *np)
 		(void) nr64_xpcs(XPCS_SYMERR_CNT23);
 		break;
 
+
+	case NIU_FLAGS_XCVR_SERDES:
+		/* 1G SERDES */
+		niu_pcs_mii_reset(np);
+		nw64_pcs(PCS_CONF, PCS_CONF_MASK | PCS_CONF_ENABLE);
+		nw64_pcs(PCS_DPATH_MODE, 0);
+		break;
+
 	case 0:
 		/* 1G copper */
+	case NIU_FLAGS_XCVR_SERDES | NIU_FLAGS_FIBER:
+		/* 1G RGMII FIBER */
 		nw64_pcs(PCS_DPATH_MODE, PCS_DPATH_MODE_MII);
 		niu_pcs_mii_reset(np);
 		break;
@@ -6268,7 +6787,19 @@ static void __devinit niu_pci_vpd_validate(struct niu *np)
 		return;
 	}
 
-	if (niu_phy_type_prop_decode(np, np->vpd.phy_type)) {
+	if (!strcmp(np->vpd.model, "SUNW,CP3220") ||
+	    !strcmp(np->vpd.model, "SUNW,CP3260")) {
+		np->flags |= NIU_FLAGS_10G;
+		np->flags &= ~NIU_FLAGS_FIBER;
+		np->flags |= NIU_FLAGS_XCVR_SERDES;
+		np->mac_xcvr = MAC_XCVR_PCS;
+		if (np->port > 1) {
+			np->flags |= NIU_FLAGS_FIBER;
+			np->flags &= ~NIU_FLAGS_10G;
+		}
+		if (np->flags & NIU_FLAGS_10G)
+			 np->mac_xcvr = MAC_XCVR_XPCS;
+	} else if (niu_phy_type_prop_decode(np, np->vpd.phy_type)) {
 		dev_err(np->device, PFX "Illegal phy string [%s].\n",
 			np->vpd.phy_type);
 		dev_err(np->device, PFX "Falling back to SPROM.\n");
@@ -6731,80 +7262,93 @@ static int __devinit walk_phys(struct niu *np, struct niu_parent *parent)
 	u32 val;
 	int err;
 
-	err = fill_phy_probe_info(np, parent, info);
-	if (err)
-		return err;
 
-	num_10g = count_10g_ports(info, &lowest_10g);
-	num_1g = count_1g_ports(info, &lowest_1g);
-
-	switch ((num_10g << 4) | num_1g) {
-	case 0x24:
-		if (lowest_1g == 10)
-			parent->plat_type = PLAT_TYPE_VF_P0;
-		else if (lowest_1g == 26)
-			parent->plat_type = PLAT_TYPE_VF_P1;
-		else
-			goto unknown_vg_1g_port;
-
-		/* fallthru */
-	case 0x22:
-		val = (phy_encode(PORT_TYPE_10G, 0) |
-		       phy_encode(PORT_TYPE_10G, 1) |
+	if (!strcmp(np->vpd.model, "SUNW,CP3220") ||
+	    !strcmp(np->vpd.model, "SUNW,CP3260")) {
+		num_10g = 0;
+		num_1g = 2;
+		parent->plat_type = PLAT_TYPE_ATCA_CP3220;
+		parent->num_ports = 4;
+		val = (phy_encode(PORT_TYPE_1G, 0) |
+		       phy_encode(PORT_TYPE_1G, 1) |
 		       phy_encode(PORT_TYPE_1G, 2) |
 		       phy_encode(PORT_TYPE_1G, 3));
-		break;
-
-	case 0x20:
-		val = (phy_encode(PORT_TYPE_10G, 0) |
-		       phy_encode(PORT_TYPE_10G, 1));
-		break;
+	} else {
+		err = fill_phy_probe_info(np, parent, info);
+		if (err)
+			return err;
 
-	case 0x10:
-		val = phy_encode(PORT_TYPE_10G, np->port);
-		break;
+		num_10g = count_10g_ports(info, &lowest_10g);
+		num_1g = count_1g_ports(info, &lowest_1g);
 
-	case 0x14:
-		if (lowest_1g == 10)
-			parent->plat_type = PLAT_TYPE_VF_P0;
-		else if (lowest_1g == 26)
-			parent->plat_type = PLAT_TYPE_VF_P1;
-		else
-			goto unknown_vg_1g_port;
+		switch ((num_10g << 4) | num_1g) {
+		case 0x24:
+			if (lowest_1g == 10)
+				parent->plat_type = PLAT_TYPE_VF_P0;
+			else if (lowest_1g == 26)
+				parent->plat_type = PLAT_TYPE_VF_P1;
+			else
+				goto unknown_vg_1g_port;
 
-		/* fallthru */
-	case 0x13:
-		if ((lowest_10g & 0x7) == 0)
+			/* fallthru */
+		case 0x22:
 			val = (phy_encode(PORT_TYPE_10G, 0) |
-			       phy_encode(PORT_TYPE_1G, 1) |
-			       phy_encode(PORT_TYPE_1G, 2) |
-			       phy_encode(PORT_TYPE_1G, 3));
-		else
-			val = (phy_encode(PORT_TYPE_1G, 0) |
 			       phy_encode(PORT_TYPE_10G, 1) |
 			       phy_encode(PORT_TYPE_1G, 2) |
 			       phy_encode(PORT_TYPE_1G, 3));
-		break;
+			break;
 
-	case 0x04:
-		if (lowest_1g == 10)
-			parent->plat_type = PLAT_TYPE_VF_P0;
-		else if (lowest_1g == 26)
-			parent->plat_type = PLAT_TYPE_VF_P1;
-		else
-			goto unknown_vg_1g_port;
+		case 0x20:
+			val = (phy_encode(PORT_TYPE_10G, 0) |
+			       phy_encode(PORT_TYPE_10G, 1));
+			break;
 
-		val = (phy_encode(PORT_TYPE_1G, 0) |
-		       phy_encode(PORT_TYPE_1G, 1) |
-		       phy_encode(PORT_TYPE_1G, 2) |
-		       phy_encode(PORT_TYPE_1G, 3));
-		break;
+		case 0x10:
+			val = phy_encode(PORT_TYPE_10G, np->port);
+			break;
 
-	default:
-		printk(KERN_ERR PFX "Unsupported port config "
-		       "10G[%d] 1G[%d]\n",
-		       num_10g, num_1g);
-		return -EINVAL;
+		case 0x14:
+			if (lowest_1g == 10)
+				parent->plat_type = PLAT_TYPE_VF_P0;
+			else if (lowest_1g == 26)
+				parent->plat_type = PLAT_TYPE_VF_P1;
+			else
+				goto unknown_vg_1g_port;
+
+			/* fallthru */
+		case 0x13:
+			if ((lowest_10g & 0x7) == 0)
+				val = (phy_encode(PORT_TYPE_10G, 0) |
+				       phy_encode(PORT_TYPE_1G, 1) |
+				       phy_encode(PORT_TYPE_1G, 2) |
+				       phy_encode(PORT_TYPE_1G, 3));
+			else
+				val = (phy_encode(PORT_TYPE_1G, 0) |
+				       phy_encode(PORT_TYPE_10G, 1) |
+				       phy_encode(PORT_TYPE_1G, 2) |
+				       phy_encode(PORT_TYPE_1G, 3));
+			break;
+
+		case 0x04:
+			if (lowest_1g == 10)
+				parent->plat_type = PLAT_TYPE_VF_P0;
+			else if (lowest_1g == 26)
+				parent->plat_type = PLAT_TYPE_VF_P1;
+			else
+				goto unknown_vg_1g_port;
+
+			val = (phy_encode(PORT_TYPE_1G, 0) |
+			       phy_encode(PORT_TYPE_1G, 1) |
+			       phy_encode(PORT_TYPE_1G, 2) |
+			       phy_encode(PORT_TYPE_1G, 3));
+			break;
+
+		default:
+			printk(KERN_ERR PFX "Unsupported port config "
+			       "10G[%d] 1G[%d]\n",
+			       num_10g, num_1g);
+			return -EINVAL;
+		}
 	}
 
 	parent->port_phy = val;
@@ -7599,14 +8143,25 @@ static void __devinit niu_device_announce(struct niu *np)
 	pr_info("%s: NIU Ethernet %s\n",
 		dev->name, print_mac(mac, dev->dev_addr));
 
-	pr_info("%s: Port type[%s] mode[%s:%s] XCVR[%s] phy[%s]\n",
-		dev->name,
-		(np->flags & NIU_FLAGS_XMAC ? "XMAC" : "BMAC"),
-		(np->flags & NIU_FLAGS_10G ? "10G" : "1G"),
-		(np->flags & NIU_FLAGS_FIBER ? "FIBER" : "COPPER"),
-		(np->mac_xcvr == MAC_XCVR_MII ? "MII" :
-		 (np->mac_xcvr == MAC_XCVR_PCS ? "PCS" : "XPCS")),
-		np->vpd.phy_type);
+	if (np->parent->plat_type == PLAT_TYPE_ATCA_CP3220) {
+		pr_info("%s: Port type[%s] mode[%s:%s] XCVR[%s] phy[%s]\n",
+				dev->name,
+				(np->flags & NIU_FLAGS_XMAC ? "XMAC" : "BMAC"),
+				(np->flags & NIU_FLAGS_10G ? "10G" : "1G"),
+				(np->flags & NIU_FLAGS_FIBER ? "RGMII FIBER" : "SERDES"),
+				(np->mac_xcvr == MAC_XCVR_MII ? "MII" :
+				 (np->mac_xcvr == MAC_XCVR_PCS ? "PCS" : "XPCS")),
+				np->vpd.phy_type);
+	} else {
+		pr_info("%s: Port type[%s] mode[%s:%s] XCVR[%s] phy[%s]\n",
+				dev->name,
+				(np->flags & NIU_FLAGS_XMAC ? "XMAC" : "BMAC"),
+				(np->flags & NIU_FLAGS_10G ? "10G" : "1G"),
+				(np->flags & NIU_FLAGS_FIBER ? "FIBER" : "COPPER"),
+				(np->mac_xcvr == MAC_XCVR_MII ? "MII" :
+				 (np->mac_xcvr == MAC_XCVR_PCS ? "PCS" : "XPCS")),
+				np->vpd.phy_type);
+	}
 }
 
 static int __devinit niu_pci_init_one(struct pci_dev *pdev,
diff --git a/drivers/net/niu.h b/drivers/net/niu.h
index 59dc05fcd37..336aed08b27 100644
--- a/drivers/net/niu.h
+++ b/drivers/net/niu.h
@@ -3061,6 +3061,7 @@ struct niu_parent {
 #define PLAT_TYPE_NIU		0x02
 #define PLAT_TYPE_VF_P0		0x03
 #define PLAT_TYPE_VF_P1		0x04
+#define PLAT_TYPE_ATCA_CP3220	0x08
 
 	u8			num_ports;
 
@@ -3198,10 +3199,11 @@ struct niu {
 	struct niu_parent		*parent;
 
 	u32				flags;
+#define NIU_FLAGS_VPD_VALID		0x00800000 /* VPD has valid version */
 #define NIU_FLAGS_MSIX			0x00400000 /* MSI-X in use */
 #define NIU_FLAGS_MCAST			0x00200000 /* multicast filter enabled */
 #define NIU_FLAGS_PROMISC		0x00100000 /* PROMISC enabled */
-#define NIU_FLAGS_VPD_VALID		0x00080000 /* VPD has valid version */
+#define NIU_FLAGS_XCVR_SERDES		0x00080000 /* 0=PHY 1=SERDES */
 #define NIU_FLAGS_10G			0x00040000 /* 0=1G 1=10G */
 #define NIU_FLAGS_FIBER			0x00020000 /* 0=COPPER 1=FIBER */
 #define NIU_FLAGS_XMAC			0x00010000 /* 0=BMAC 1=XMAC */
-- 
cgit v1.2.3-70-g09d2


From 1afc09ab7c62d0e59596ce76e8e256b0cf695654 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Tue, 29 Jan 2008 09:14:40 +0100
Subject: libertas: trim overly long debug statement

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/cmd.c     | 23 +++++++----------------
 drivers/net/wireless/libertas/cmdresp.c |  4 ++--
 2 files changed, 9 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index b3c1acbcc65..3f9074df91e 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1153,9 +1153,9 @@ static void lbs_submit_command(struct lbs_private *priv,
 	    command == CMD_802_11_AUTHENTICATE)
 		timeo = 10 * HZ;
 
-	lbs_deb_host("DNLD_CMD: command 0x%04x, seq %d, size %d, jiffies %lu\n",
+	lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d, jiffies %lu\n",
 		     command, le16_to_cpu(cmd->seqnum), cmdsize, jiffies);
-	lbs_deb_hex(LBS_DEB_HOST, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize);
+	lbs_deb_hex(LBS_DEB_CMD, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize);
 
 	ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize);
 
@@ -1164,9 +1164,7 @@ static void lbs_submit_command(struct lbs_private *priv,
 		/* Let the timer kick in and retry, and potentially reset
 		   the whole thing if the condition persists */
 		timeo = HZ;
-	} else
-		lbs_deb_cmd("DNLD_CMD: sent command 0x%04x, jiffies %lu\n",
-			    command, jiffies);
+	}
 
 	/* Setup the timer after transmit command */
 	mod_timer(&priv->command_timer, jiffies + timeo);
@@ -1185,7 +1183,7 @@ static int lbs_cmd_mac_control(struct lbs_private *priv,
 	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_control) + S_DS_GEN);
 	mac->action = cpu_to_le16(priv->currentpacketfilter);
 
-	lbs_deb_cmd("MAC_CONTROL: action 0x%x, size %d\n",
+	lbs_deb_cmd("MAC_CONTROL: action 0x%04x, size %d\n",
 		    le16_to_cpu(mac->action), le16_to_cpu(cmd->size));
 
 	lbs_deb_leave(LBS_DEB_CMD);
@@ -1741,9 +1739,9 @@ int lbs_execute_next_command(struct lbs_private *priv)
 	unsigned long flags;
 	int ret = 0;
 
-	// Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the
-	// only caller to us is lbs_thread() and we get even when a
-	// data packet is received
+	/* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the
+	 * only caller to us is lbs_thread() and we get even when a
+	 * data packet is received */
 	lbs_deb_enter(LBS_DEB_THREAD);
 
 	spin_lock_irqsave(&priv->driver_lock, flags);
@@ -2043,15 +2041,8 @@ int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra,
 	struct cmd_header *buf = (void *)extra;
 	uint16_t copy_len;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size));
-	lbs_deb_cmd("Copying back %u bytes; command response was %u bytes, "
-		    "copy back buffer was %u bytes\n", copy_len,
-		    le16_to_cpu(resp->size), le16_to_cpu(buf->size));
 	memcpy(buf, resp, copy_len);
-
-	lbs_deb_leave(LBS_DEB_CMD);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(lbs_cmd_copyback);
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 159216a9190..bd2e6668d85 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -568,9 +568,9 @@ int lbs_process_rx_command(struct lbs_private *priv)
 	respcmd = le16_to_cpu(resp->command);
 	result = le16_to_cpu(resp->result);
 
-	lbs_deb_host("CMD_RESP: response 0x%04x, seq %d, size %d, jiffies %lu\n",
+	lbs_deb_cmd("CMD_RESP: response 0x%04x, seq %d, size %d, jiffies %lu\n",
 		     respcmd, le16_to_cpu(resp->seqnum), priv->upld_len, jiffies);
-	lbs_deb_hex(LBS_DEB_HOST, "CMD_RESP", (void *) resp, priv->upld_len);
+	lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, priv->upld_len);
 
 	if (resp->seqnum != resp->seqnum) {
 		lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n",
-- 
cgit v1.2.3-70-g09d2


From 52507c20870dbd58921b42b801f0a92fc057221b Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Mon, 28 Jan 2008 17:25:53 +0100
Subject: libertas: make association debug output nicer

This also fixes a bug where should_deauth_infrastructure() always
returned 0.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/assoc.c   | 9 +++------
 drivers/net/wireless/libertas/cmdresp.c | 2 +-
 drivers/net/wireless/libertas/join.c    | 3 ---
 3 files changed, 4 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 87e145ffe8f..4360deac943 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -413,11 +413,10 @@ static int should_deauth_infrastructure(struct lbs_private *priv,
 {
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_ASSOC);
-
 	if (priv->connect_status != LBS_CONNECTED)
 		return 0;
 
+	lbs_deb_enter(LBS_DEB_ASSOC);
 	if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
 		lbs_deb_assoc("Deauthenticating due to new SSID\n");
 		ret = 1;
@@ -456,7 +455,7 @@ static int should_deauth_infrastructure(struct lbs_private *priv,
 
 out:
 	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-	return 0;
+	return ret;
 }
 
 
@@ -643,9 +642,7 @@ void lbs_association_worker(struct work_struct *work)
 		}
 
 		if (success) {
-			lbs_deb_assoc("ASSOC: associated to '%s', %s\n",
-				escape_essid(priv->curbssparams.ssid,
-				             priv->curbssparams.ssid_len),
+			lbs_deb_assoc("associated to %s\n",
 				print_mac(mac, priv->curbssparams.bssid));
 			lbs_prepare_and_send_command(priv,
 				CMD_802_11_RSSI,
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index bd2e6668d85..a0a5dbe81b3 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -74,7 +74,7 @@ void lbs_mac_event_disconnected(struct lbs_private *priv)
 		lbs_deb_cmd("disconnected, so exit PS mode\n");
 		lbs_ps_wakeup(priv, 0);
 	}
-	lbs_deb_leave(LBS_DEB_CMD);
+	lbs_deb_leave(LBS_DEB_ASSOC);
 }
 
 /**
diff --git a/drivers/net/wireless/libertas/join.c b/drivers/net/wireless/libertas/join.c
index 2d4508048b6..a0a06093932 100644
--- a/drivers/net/wireless/libertas/join.c
+++ b/drivers/net/wireless/libertas/join.c
@@ -769,9 +769,6 @@ int lbs_ret_80211_associate(struct lbs_private *priv,
 	priv->curbssparams.ssid_len = bss->ssid_len;
 	memcpy(priv->curbssparams.bssid, bss->bssid, ETH_ALEN);
 
-	lbs_deb_assoc("ASSOC_RESP: currentpacketfilter is 0x%x\n",
-		priv->currentpacketfilter);
-
 	priv->SNR[TYPE_RXPD][TYPE_AVG] = 0;
 	priv->NF[TYPE_RXPD][TYPE_AVG] = 0;
 
-- 
cgit v1.2.3-70-g09d2


From e226868ec3f3f98544ed2e6e7af7b6b8a629f492 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Mon, 28 Jan 2008 17:26:28 +0100
Subject: libertas: make lbs_sync_channel() static

... by moving it into the file where it's sole user resides

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/assoc.c | 11 -----------
 drivers/net/wireless/libertas/assoc.h |  1 -
 drivers/net/wireless/libertas/main.c  | 14 +++++++++++++-
 3 files changed, 13 insertions(+), 13 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 4360deac943..75f6191e718 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -181,17 +181,6 @@ int lbs_update_channel(struct lbs_private *priv)
 	return ret;
 }
 
-void lbs_sync_channel(struct work_struct *work)
-{
-	struct lbs_private *priv = container_of(work, struct lbs_private,
-		sync_channel);
-
-	lbs_deb_enter(LBS_DEB_ASSOC);
-	if (lbs_update_channel(priv))
-		lbs_pr_info("Channel synchronization failed.");
-	lbs_deb_leave(LBS_DEB_ASSOC);
-}
-
 static int assoc_helper_channel(struct lbs_private *priv,
                                 struct assoc_request * assoc_req)
 {
diff --git a/drivers/net/wireless/libertas/assoc.h b/drivers/net/wireless/libertas/assoc.h
index 08372bbf376..d489cf4cc1e 100644
--- a/drivers/net/wireless/libertas/assoc.h
+++ b/drivers/net/wireless/libertas/assoc.h
@@ -7,6 +7,5 @@
 
 void lbs_association_worker(struct work_struct *work);
 struct assoc_request *lbs_get_association_request(struct lbs_private *priv);
-void lbs_sync_channel(struct work_struct *work);
 
 #endif /* _LBS_ASSOC_H */
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 4d4e2f3b66a..2e5bac826c4 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -985,6 +985,18 @@ out:
 	lbs_deb_leave(LBS_DEB_CMD);
 }
 
+static void lbs_sync_channel_worker(struct work_struct *work)
+{
+	struct lbs_private *priv = container_of(work, struct lbs_private,
+		sync_channel);
+
+	lbs_deb_enter(LBS_DEB_MAIN);
+	if (lbs_update_channel(priv))
+		lbs_pr_info("Channel synchronization failed.");
+	lbs_deb_leave(LBS_DEB_MAIN);
+}
+
+
 static int lbs_init_adapter(struct lbs_private *priv)
 {
 	size_t bufsize;
@@ -1128,7 +1140,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
 	priv->work_thread = create_singlethread_workqueue("lbs_worker");
 	INIT_DELAYED_WORK(&priv->assoc_work, lbs_association_worker);
 	INIT_DELAYED_WORK(&priv->scan_work, lbs_scan_worker);
-	INIT_WORK(&priv->sync_channel, lbs_sync_channel);
+	INIT_WORK(&priv->sync_channel, lbs_sync_channel_worker);
 
 	sprintf(priv->mesh_ssid, "mesh");
 	priv->mesh_ssid_len = 4;
-- 
cgit v1.2.3-70-g09d2


From 23ff50361f23355334bffe33de84f0b52aa34b9d Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Mon, 28 Jan 2008 17:27:03 +0100
Subject: libertas: make lbs_unset_basic_rate_flags() static

... by moving it into the file where it's sole user resides

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/join.c | 17 -----------------
 drivers/net/wireless/libertas/join.h |  2 --
 drivers/net/wireless/libertas/scan.c | 17 +++++++++++++++++
 3 files changed, 17 insertions(+), 19 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/join.c b/drivers/net/wireless/libertas/join.c
index a0a06093932..56e64a697c3 100644
--- a/drivers/net/wireless/libertas/join.c
+++ b/drivers/net/wireless/libertas/join.c
@@ -98,23 +98,6 @@ static void lbs_set_basic_rate_flags(u8 *rates, size_t len)
 	}
 }
 
-/**
- *  @brief Unsets the MSB on basic rates
- *
- * Scan through an array and unset the MSB for basic data rates.
- *
- *  @param rates     buffer of data rates
- *  @param len       size of buffer
- */
-void lbs_unset_basic_rate_flags(u8 *rates, size_t len)
-{
-	int i;
-
-	for (i = 0; i < len; i++)
-		rates[i] &= 0x7f;
-}
-
-
 /**
  *  @brief Associate to a specific BSS discovered in a scan
  *
diff --git a/drivers/net/wireless/libertas/join.h b/drivers/net/wireless/libertas/join.h
index c617d071f78..792c64fe351 100644
--- a/drivers/net/wireless/libertas/join.h
+++ b/drivers/net/wireless/libertas/join.h
@@ -48,6 +48,4 @@ int lbs_send_deauthentication(struct lbs_private *priv);
 
 int lbs_associate(struct lbs_private *priv, struct assoc_request *assoc_req);
 
-void lbs_unset_basic_rate_flags(u8 *rates, size_t len);
-
 #endif
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 69f94c92b32..37b9684bf29 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -73,6 +73,23 @@ static const u8 bcastmac[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
 /*                                                                   */
 /*********************************************************************/
 
+/**
+ *  @brief Unsets the MSB on basic rates
+ *
+ * Scan through an array and unset the MSB for basic data rates.
+ *
+ *  @param rates     buffer of data rates
+ *  @param len       size of buffer
+ */
+static void lbs_unset_basic_rate_flags(u8 *rates, size_t len)
+{
+	int i;
+
+	for (i = 0; i < len; i++)
+		rates[i] &= 0x7f;
+}
+
+
 static inline void clear_bss_descriptor (struct bss_descriptor * bss)
 {
 	/* Don't blow away ->list, just BSS data */
-- 
cgit v1.2.3-70-g09d2


From 8816edcea9009b66570bef10acde5a552a9b3b3c Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Mon, 28 Jan 2008 17:28:05 +0100
Subject: libertas: rename/document scan_channel

Rename last_scanned_channel to scan_channel, just so that a
grep for struct bss_descriptor's last_scanned element doesn't
show up so many positives.

Also documented the variable and moved it to other scan related
entries in lbs_private.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/debugfs.c |  2 +-
 drivers/net/wireless/libertas/dev.h     |  4 +++-
 drivers/net/wireless/libertas/scan.c    | 22 +++++++++++-----------
 3 files changed, 15 insertions(+), 13 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index fd67b770dd7..b600f2439b5 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -315,7 +315,7 @@ static ssize_t lbs_setuserscan(struct file *file,
 
 	lbs_scan_networks(priv, scan_cfg, 1);
 	wait_event_interruptible(priv->cmd_pending,
-				 priv->surpriseremoved || !priv->last_scanned_channel);
+				 priv->surpriseremoved || !priv->scan_channel);
 
 	if (priv->surpriseremoved)
 		goto out_scan_cfg;
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 5a69f2b6086..fd1fcc74801 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -143,9 +143,12 @@ struct lbs_private {
 	wait_queue_head_t waitq;
 	struct workqueue_struct *work_thread;
 
+	/** Scanning */
 	struct delayed_work scan_work;
 	struct delayed_work assoc_work;
 	struct work_struct sync_channel;
+	/* remember which channel was scanned last, != 0 if currently scanning */
+	int scan_channel;
 
 	/** Hardware access */
 	int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
@@ -321,7 +324,6 @@ struct lbs_private {
 	struct cmd_ds_802_11_get_log logmsg;
 
 	u32 monitormode;
-	int last_scanned_channel;
 	u8 fw_ready;
 };
 
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 37b9684bf29..7d4f3afa8cc 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -612,13 +612,13 @@ int lbs_scan_networks(struct lbs_private *priv,
 	}
 
 	/* Prepare to continue an interrupted scan */
-	lbs_deb_scan("chan_count %d, last_scanned_channel %d\n",
-		     chan_count, priv->last_scanned_channel);
+	lbs_deb_scan("chan_count %d, scan_channel %d\n",
+		     chan_count, priv->scan_channel);
 	curr_chans = chan_list;
 	/* advance channel list by already-scanned-channels */
-	if (priv->last_scanned_channel > 0) {
-		curr_chans += priv->last_scanned_channel;
-		chan_count -= priv->last_scanned_channel;
+	if (priv->scan_channel > 0) {
+		curr_chans += priv->scan_channel;
+		chan_count -= priv->scan_channel;
 	}
 
 	/* Send scan command(s)
@@ -644,10 +644,10 @@ int lbs_scan_networks(struct lbs_private *priv,
 		    !full_scan &&
 		    !priv->surpriseremoved) {
 			/* -1 marks just that we're currently scanning */
-			if (priv->last_scanned_channel < 0)
-				priv->last_scanned_channel = to_scan;
+			if (priv->scan_channel < 0)
+				priv->scan_channel = to_scan;
 			else
-				priv->last_scanned_channel += to_scan;
+				priv->scan_channel += to_scan;
 			cancel_delayed_work(&priv->scan_work);
 			queue_delayed_work(priv->work_thread, &priv->scan_work,
 				msecs_to_jiffies(300));
@@ -671,7 +671,7 @@ int lbs_scan_networks(struct lbs_private *priv,
 #endif
 
 out2:
-	priv->last_scanned_channel = 0;
+	priv->scan_channel = 0;
 
 out:
 	if (priv->connect_status == LBS_CONNECTED) {
@@ -1393,7 +1393,7 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
 		queue_delayed_work(priv->work_thread, &priv->scan_work,
 			msecs_to_jiffies(50));
 	/* set marker that currently a scan is taking place */
-	priv->last_scanned_channel = -1;
+	priv->scan_channel = -1;
 
 	if (priv->surpriseremoved)
 		return -EIO;
@@ -1427,7 +1427,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
 	lbs_deb_enter(LBS_DEB_SCAN);
 
 	/* iwlist should wait until the current scan is finished */
-	if (priv->last_scanned_channel)
+	if (priv->scan_channel)
 		return -EAGAIN;
 
 	/* Update RSSI if current BSS is a locally created ad-hoc BSS */
-- 
cgit v1.2.3-70-g09d2


From 0df3ef45a3d7b59cc53ce4e3611033c6e3b51a1b Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Mon, 28 Jan 2008 14:07:15 +0200
Subject: mac80211: A-MPDU Tx add session's and low level driver's API

This patch adds the API for 3 stages in A-MPDU Tx session flow:
- request mac80211 to start/stop A-MPDU Tx session for specific TID. such a
  request should be issued by a load aware element, either mac80211 itself
  or external element.
- requests by mac80211 to low-level driver to start/stop Tx aggregation.
  notice that low level driver responds now with Starting Sequence Number.
- async feedback by low-level to mac80211 to inform that HW is ready for
  next A-MPDU Tx state.
Changes in API to Rx A-MPDU were also made, reflected in iwlwifi changes as
well.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c |  4 +-
 drivers/net/wireless/iwlwifi/iwl-4965.h |  2 +-
 include/net/mac80211.h                  | 86 ++++++++++++++++++++++++++++++++-
 net/mac80211/ieee80211_sta.c            |  4 +-
 4 files changed, 89 insertions(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index d727de8b96f..cd4f5e383e6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4732,7 +4732,7 @@ static void iwl4965_sta_modify_del_ba_tid(struct iwl4965_priv *priv,
 
 int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
 			     enum ieee80211_ampdu_mlme_action action,
-			     const u8 *addr, u16 tid, u16 ssn)
+			     const u8 *addr, u16 tid, u16 *ssn)
 {
 	struct iwl4965_priv *priv = hw->priv;
 	int sta_id;
@@ -4744,7 +4744,7 @@ int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
 	switch (action) {
 	case IEEE80211_AMPDU_RX_START:
 		IWL_DEBUG_HT("start Rx\n");
-		iwl4965_sta_modify_add_ba_tid(priv, sta_id, tid, ssn);
+		iwl4965_sta_modify_add_ba_tid(priv, sta_id, tid, *ssn);
 		break;
 	case IEEE80211_AMPDU_RX_STOP:
 		IWL_DEBUG_HT("stop Rx\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 9cb82be0ff8..6edf869d4d5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -777,7 +777,7 @@ extern void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
 				struct ieee80211_ht_info *sta_ht_inf);
 extern int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
 				    enum ieee80211_ampdu_mlme_action action,
-				    const u8 *addr, u16 tid, u16 ssn);
+				    const u8 *addr, u16 tid, u16 *ssn);
 #ifdef CONFIG_IWL4965_HT_AGG
 extern int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, u8 *da,
 				   u16 tid, u16 *start_seq_num);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 9083bafb63c..3bbc33cc2b9 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -967,10 +967,14 @@ enum ieee80211_filter_flags {
  * &struct ieee80211_ops to indicate which action is needed.
  * @IEEE80211_AMPDU_RX_START: start Rx aggregation
  * @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation
+ * @IEEE80211_AMPDU_TX_START: start Tx aggregation
+ * @IEEE80211_AMPDU_TX_STOP: stop Tx aggregation
  */
 enum ieee80211_ampdu_mlme_action {
 	IEEE80211_AMPDU_RX_START,
 	IEEE80211_AMPDU_RX_STOP,
+	IEEE80211_AMPDU_TX_START,
+	IEEE80211_AMPDU_TX_STOP,
 };
 
 /**
@@ -1111,7 +1115,8 @@ enum ieee80211_ampdu_mlme_action {
  * 	The RA/TID combination determines the destination and TID we want
  * 	the ampdu action to be performed for. The action is defined through
  * 	ieee80211_ampdu_mlme_action. Starting sequence number (@ssn)
- * 	is the first frame we expect to perform the action on.
+ * 	is the first frame we expect to perform the action on. notice
+ * 	that TX/RX_STOP can pass NULL for this parameter.
  */
 struct ieee80211_ops {
 	int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb,
@@ -1162,7 +1167,7 @@ struct ieee80211_ops {
 	int (*conf_ht)(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
 	int (*ampdu_action)(struct ieee80211_hw *hw,
 			    enum ieee80211_ampdu_mlme_action action,
-			    const u8 *ra, u16 tid, u16 ssn);
+			    const u8 *addr, u16 tid, u16 *ssn);
 };
 
 /**
@@ -1574,4 +1579,81 @@ void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
 						struct ieee80211_vif *vif),
 					 void *data);
 
+/**
+ * ieee80211_start_tx_ba_session - Start a tx Block Ack session.
+ * @hw: pointer as obtained from ieee80211_alloc_hw().
+ * @ra: receiver address of the BA session recipient
+ * @tid: the TID to BA on.
+ * @return: success if addBA request was sent, failure otherwise
+ *
+ * Although mac80211/low level driver/user space application can estimate
+ * the need to start aggregation on a certain RA/TID, the session level
+ * will be managed by the mac80211.
+ */
+int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid);
+
+/**
+ * ieee80211_start_tx_ba_cb - low level driver ready to aggregate.
+ * @hw: pointer as obtained from ieee80211_alloc_hw().
+ * @ra: receiver address of the BA session recipient.
+ * @tid: the TID to BA on.
+ *
+ * This function must be called by low level driver once it has
+ * finished with preparations for the BA session.
+ */
+void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid);
+
+/**
+ * ieee80211_start_tx_ba_cb_irqsafe - low level driver ready to aggregate.
+ * @hw: pointer as obtained from ieee80211_alloc_hw().
+ * @ra: receiver address of the BA session recipient.
+ * @tid: the TID to BA on.
+ *
+ * This function must be called by low level driver once it has
+ * finished with preparations for the BA session.
+ * This version of the function is irq safe.
+ */
+void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
+				      u16 tid);
+
+/**
+ * ieee80211_stop_tx_ba_session - Stop a Block Ack session.
+ * @hw: pointer as obtained from ieee80211_alloc_hw().
+ * @ra: receiver address of the BA session recipient
+ * @tid: the TID to stop BA.
+ * @initiator: if indicates initiator DELBA frame will be sent.
+ * @return: error if no sta with matching da found, success otherwise
+ *
+ * Although mac80211/low level driver/user space application can estimate
+ * the need to stop aggregation on a certain RA/TID, the session level
+ * will be managed by the mac80211.
+ */
+int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
+				 u8 *ra, u16 tid,
+				 enum ieee80211_back_parties initiator);
+
+/**
+ * ieee80211_stop_tx_ba_cb - low level driver ready to stop aggregate.
+ * @hw: pointer as obtained from ieee80211_alloc_hw().
+ * @ra: receiver address of the BA session recipient.
+ * @tid: the desired TID to BA on.
+ *
+ * This function must be called by low level driver once it has
+ * finished with preparations for the BA session tear down.
+ */
+void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid);
+
+/**
+ * ieee80211_stop_tx_ba_cb_irqsafe - low level driver ready to stop aggregate.
+ * @hw: pointer as obtained from ieee80211_alloc_hw().
+ * @ra: receiver address of the BA session recipient.
+ * @tid: the desired TID to BA on.
+ *
+ * This function must be called by low level driver once it has
+ * finished with preparations for the BA session tear down.
+ * This version of the function is irq safe.
+ */
+void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
+				     u16 tid);
+
 #endif /* MAC80211_H */
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 79dadd2976c..d5d5610db1b 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -1128,7 +1128,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
 
 	if (local->ops->ampdu_action)
 		ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START,
-					       sta->addr, tid, start_seq_num);
+					       sta->addr, tid, &start_seq_num);
 #ifdef CONFIG_MAC80211_HT_DEBUG
 	printk(KERN_DEBUG "Rx A-MPDU on tid %d result %d", tid, ret);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
@@ -1230,7 +1230,7 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
 	BUG_ON(!local->ops->ampdu_action);
 
 	ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_STOP,
-					ra, tid, EINVAL);
+					ra, tid, NULL);
 	if (ret)
 		printk(KERN_DEBUG "HW problem - can not stop rx "
 				"aggergation for tid %d\n", tid);
-- 
cgit v1.2.3-70-g09d2


From 8114fcf185c58b23dc9fcaf4944b59b4c1407b39 Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Mon, 28 Jan 2008 14:07:23 +0200
Subject: iwlwifi: A-MPDU Tx conform API to mac80211

This patch alters the current API in order to fit the new
API mac80211 gives for A-MPDU Tx

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 77 ++++++++++++++++++-----------
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  4 --
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  4 --
 3 files changed, 47 insertions(+), 38 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index cd4f5e383e6..3fc18dc311e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4730,34 +4730,6 @@ static void iwl4965_sta_modify_del_ba_tid(struct iwl4965_priv *priv,
 	iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
 }
 
-int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
-			     enum ieee80211_ampdu_mlme_action action,
-			     const u8 *addr, u16 tid, u16 *ssn)
-{
-	struct iwl4965_priv *priv = hw->priv;
-	int sta_id;
-	DECLARE_MAC_BUF(mac);
-
-	IWL_DEBUG_HT("A-MPDU action on da=%s tid=%d ",
-			print_mac(mac, addr), tid);
-	sta_id = iwl4965_hw_find_station(priv, addr);
-	switch (action) {
-	case IEEE80211_AMPDU_RX_START:
-		IWL_DEBUG_HT("start Rx\n");
-		iwl4965_sta_modify_add_ba_tid(priv, sta_id, tid, *ssn);
-		break;
-	case IEEE80211_AMPDU_RX_STOP:
-		IWL_DEBUG_HT("stop Rx\n");
-		iwl4965_sta_modify_del_ba_tid(priv, sta_id, tid);
-		break;
-	default:
-		IWL_DEBUG_HT("unknown\n");
-		return -EINVAL;
-		break;
-	}
-	return 0;
-}
-
 #ifdef CONFIG_IWL4965_HT_AGG
 
 static const u16 default_tid_to_tx_fifo[] = {
@@ -4848,8 +4820,7 @@ int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, u8 *da, u16 tid,
 }
 
 
-int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, u8 *da, u16 tid,
-			   int generator)
+int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, u8 *da, u16 tid)
 {
 
 	struct iwl4965_priv *priv = hw->priv;
@@ -4891,6 +4862,52 @@ int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, u8 *da, u16 tid,
 
 
 #endif /* CONFIG_IWL4965_HT_AGG */
+
+int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, const u8 *da, u16 tid,
+				u16 *start_seq_num)
+{
+	return 0;
+}
+
+int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, const u8 *da, u16 tid)
+{
+	return 0;
+}
+
+int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
+			     enum ieee80211_ampdu_mlme_action action,
+			     const u8 *addr, u16 tid, u16 *ssn)
+{
+	struct iwl4965_priv *priv = hw->priv;
+	int sta_id;
+	DECLARE_MAC_BUF(mac);
+
+	IWL_DEBUG_HT("A-MPDU action on da=%s tid=%d ",
+			print_mac(mac, addr), tid);
+	sta_id = iwl4965_hw_find_station(priv, addr);
+	switch (action) {
+	case IEEE80211_AMPDU_RX_START:
+		IWL_DEBUG_HT("start Rx\n");
+		iwl4965_sta_modify_add_ba_tid(priv, sta_id, tid, *ssn);
+		break;
+	case IEEE80211_AMPDU_RX_STOP:
+		IWL_DEBUG_HT("stop Rx\n");
+		iwl4965_sta_modify_del_ba_tid(priv, sta_id, tid);
+		break;
+	case IEEE80211_AMPDU_TX_START:
+		IWL_DEBUG_HT("start Tx\n");
+		return iwl4965_mac_ht_tx_agg_start(hw, addr, tid, ssn);
+	case IEEE80211_AMPDU_TX_STOP:
+		IWL_DEBUG_HT("stop Tx\n");
+		return iwl4965_mac_ht_tx_agg_stop(hw, addr, tid);
+	default:
+		IWL_DEBUG_HT("unknown\n");
+		return -EINVAL;
+		break;
+	}
+	return 0;
+}
+
 #endif /* CONFIG_IWL4965_HT */
 
 /* Set up 4965-specific Rx frame reply handlers */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 6edf869d4d5..4992b8a0636 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -779,10 +779,6 @@ extern int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
 				    enum ieee80211_ampdu_mlme_action action,
 				    const u8 *addr, u16 tid, u16 *ssn);
 #ifdef CONFIG_IWL4965_HT_AGG
-extern int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, u8 *da,
-				   u16 tid, u16 *start_seq_num);
-extern int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, u8 *da,
-				  u16 tid, int generator);
 extern void iwl4965_turn_off_agg(struct iwl4965_priv *priv, u8 tid);
 extern void iwl4965_tl_get_stats(struct iwl4965_priv *priv,
 				struct ieee80211_hdr *hdr);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index a23d4798653..3f5114f5fe1 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -9021,10 +9021,6 @@ static struct ieee80211_ops iwl4965_hw_ops = {
 #ifdef CONFIG_IWL4965_HT
 	.conf_ht = iwl4965_mac_conf_ht,
 	.ampdu_action = iwl4965_mac_ampdu_action,
-#ifdef CONFIG_IWL4965_HT_AGG
-	.ht_tx_agg_start = iwl4965_mac_ht_tx_agg_start,
-	.ht_tx_agg_stop = iwl4965_mac_ht_tx_agg_stop,
-#endif  /* CONFIG_IWL4965_HT_AGG */
 #endif  /* CONFIG_IWL4965_HT */
 	.hw_scan = iwl4965_mac_hw_scan
 };
-- 
cgit v1.2.3-70-g09d2


From fe01b477bbd23e69c3bdc6bce5be510ddad8297d Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Mon, 28 Jan 2008 14:07:24 +0200
Subject: iwlwifi: A-MPDU Tx conform flows to mac80211

This patch alters the current iwlwifi behavior to fit the flows introduced
by the mac80211, mainly queues handling and start/stop call backs flows

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-commands.h |  24 +-
 drivers/net/wireless/iwlwifi/iwl-4965.c          | 358 +++++++++++++----------
 drivers/net/wireless/iwlwifi/iwl-4965.h          |  20 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c      | 121 ++++----
 4 files changed, 302 insertions(+), 221 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
index f3470c896d9..9edd8abcf57 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -1300,6 +1300,25 @@ struct iwl4965_tx_resp {
 	__le32 status;	/* TX status (for aggregation status of 1st frame) */
 } __attribute__ ((packed));
 
+struct agg_tx_status {
+	__le16 status;
+	__le16 sequence;
+} __attribute__ ((packed));
+
+struct iwl4965_tx_resp_agg {
+	u8 frame_count;         /* 1 no aggregation, >1 aggregation */
+	u8 reserved1;
+	u8 failure_rts;
+	u8 failure_frame;
+	__le32 rate_n_flags;
+	__le16 wireless_media_time;
+	__le16 reserved3;
+	__le32 pa_power1;
+	__le32 pa_power2;
+	struct agg_tx_status status;    /* TX status (for aggregation status */
+					/* of 1st frame) */
+} __attribute__ ((packed));
+
 /*
  * REPLY_COMPRESSED_BA = 0xc5 (response only, not a command)
  *
@@ -1313,9 +1332,8 @@ struct iwl4965_compressed_ba_resp {
 	/* Index of recipient (BA-sending) station in uCode's station table */
 	u8 sta_id;
 	u8 tid;
-	__le16 ba_seq_ctl;
-	__le32 ba_bitmap0;
-	__le32 ba_bitmap1;
+	__le16 seq_ctl;
+	__le64 bitmap;
 	__le16 scd_flow;
 	__le16 scd_ssn;
 } __attribute__ ((packed));
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 3fc18dc311e..b315a099d1a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -79,6 +79,30 @@ const struct iwl4965_rate_info iwl4965_rates[IWL_RATE_COUNT] = {
 	IWL_DECLARE_RATE_INFO(60, 60, 48, INV, 48, INV, 48, INV),/* 60mbps */
 };
 
+#ifdef CONFIG_IWL4965_HT
+
+static const u16 default_tid_to_tx_fifo[] = {
+	IWL_TX_FIFO_AC1,
+	IWL_TX_FIFO_AC0,
+	IWL_TX_FIFO_AC0,
+	IWL_TX_FIFO_AC1,
+	IWL_TX_FIFO_AC2,
+	IWL_TX_FIFO_AC2,
+	IWL_TX_FIFO_AC3,
+	IWL_TX_FIFO_AC3,
+	IWL_TX_FIFO_NONE,
+	IWL_TX_FIFO_NONE,
+	IWL_TX_FIFO_NONE,
+	IWL_TX_FIFO_NONE,
+	IWL_TX_FIFO_NONE,
+	IWL_TX_FIFO_NONE,
+	IWL_TX_FIFO_NONE,
+	IWL_TX_FIFO_NONE,
+	IWL_TX_FIFO_AC3
+};
+
+#endif	/*CONFIG_IWL4965_HT */
+
 static int is_fat_channel(__le32 rxon_flags)
 {
 	return (rxon_flags & RXON_FLG_CHANNEL_MODE_PURE_40_MSK) ||
@@ -4185,6 +4209,7 @@ static void iwl4965_set_tx_status(struct iwl4965_priv *priv, int txq_id, int idx
 	tx_status->control.tx_rate = rate;
 }
 
+#endif/* CONFIG_IWL4965_HT_AGG */
 
 /**
  * iwl4965_sta_modify_enable_tid_tx - Enable Tx for this TID in station table
@@ -4204,7 +4229,6 @@ static void iwl4965_sta_modify_enable_tid_tx(struct iwl4965_priv *priv,
 	iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
 }
 
-
 /**
  * iwl4965_tx_status_reply_compressed_ba - Update tx status from block-ack
  *
@@ -4218,10 +4242,11 @@ static int iwl4965_tx_status_reply_compressed_ba(struct iwl4965_priv *priv,
 
 {
 	int i, sh, ack;
-	u16 ba_seq_ctl = le16_to_cpu(ba_resp->ba_seq_ctl);
-	u32 bitmap0, bitmap1;
-	u32 resp_bitmap0 = le32_to_cpu(ba_resp->ba_bitmap0);
-	u32 resp_bitmap1 = le32_to_cpu(ba_resp->ba_bitmap1);
+	u16 seq_ctl = le16_to_cpu(ba_resp->seq_ctl);
+	u16 scd_flow = le16_to_cpu(ba_resp->scd_flow);
+	u64 bitmap;
+	int successes = 0;
+	struct ieee80211_tx_status *tx_status;
 
 	if (unlikely(!agg->wait_for_ba))  {
 		IWL_ERROR("Received BA when not expected\n");
@@ -4230,17 +4255,15 @@ static int iwl4965_tx_status_reply_compressed_ba(struct iwl4965_priv *priv,
 
 	/* Mark that the expected block-ack response arrived */
 	agg->wait_for_ba = 0;
-	IWL_DEBUG_TX_REPLY("BA %d %d\n", agg->start_idx, ba_resp->ba_seq_ctl);
+	IWL_DEBUG_TX_REPLY("BA %d %d\n", agg->start_idx, ba_resp->seq_ctl);
 
 	/* Calculate shift to align block-ack bits with our Tx window bits */
-	sh = agg->start_idx - SEQ_TO_INDEX(ba_seq_ctl >> 4);
+	sh = agg->start_idx - SEQ_TO_INDEX(seq_ctl>>4);
 	if (sh < 0) /* tbw something is wrong with indices */
 		sh += 0x100;
 
 	/* don't use 64-bit values for now */
-	bitmap0 = resp_bitmap0 >> sh;
-	bitmap1 = resp_bitmap1 >> sh;
-	bitmap0 |= (resp_bitmap1 & ((1 << sh) | ((1 << sh) - 1))) << (32 - sh);
+	bitmap = le64_to_cpu(ba_resp->bitmap) >> sh;
 
 	if (agg->frame_count > (64 - sh)) {
 		IWL_DEBUG_TX_REPLY("more frames than bitmap size");
@@ -4249,23 +4272,106 @@ static int iwl4965_tx_status_reply_compressed_ba(struct iwl4965_priv *priv,
 
 	/* check for success or failure according to the
 	 * transmitted bitmap and block-ack bitmap */
-	bitmap0 &= agg->bitmap0;
-	bitmap1 &= agg->bitmap1;
+	bitmap &= agg->bitmap;
 
 	/* For each frame attempted in aggregation,
 	 * update driver's record of tx frame's status. */
 	for (i = 0; i < agg->frame_count ; i++) {
-		int idx = (agg->start_idx + i) & 0xff;
-		ack = bitmap0 & (1 << i);
+		ack = bitmap & (1 << i);
+		successes += !!ack;
 		IWL_DEBUG_TX_REPLY("%s ON i=%d idx=%d raw=%d\n",
-			ack? "ACK":"NACK", i, idx, agg->start_idx + i);
-		iwl4965_set_tx_status(priv, agg->txq_id, idx, ack, 0,
-			agg->rate_n_flags);
+			ack? "ACK":"NACK", i, (agg->start_idx + i) & 0xff,
+			agg->start_idx + i);
+	}
+
+	tx_status = &priv->txq[scd_flow].txb[agg->start_idx].status;
+	tx_status->flags = IEEE80211_TX_STATUS_ACK;
+	tx_status->retry_count++;
+#ifdef CONFIG_IWL4965_HT_AGG
+	tx_status->flags |= IEEE80211_TX_STATUS_AGG_STATS;
+	tx_status->successes = successes;
+	tx_status->frame_count = agg->frame_count;
+#endif	/* CONFIG_IWL4965_HT_AGG */
+	tx_status->control.tx_rate = agg->rate_n_flags;
+
+	IWL_DEBUG_TX_REPLY("Bitmap %llx\n", bitmap);
+
+	return 0;
+}
+
+/**
+ * iwl4965_tx_queue_stop_scheduler - Stop queue, but keep configuration
+ */
+static void iwl4965_tx_queue_stop_scheduler(struct iwl4965_priv *priv,
+					    u16 txq_id)
+{
+	/* Simply stop the queue, but don't change any configuration;
+	 * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
+	iwl4965_write_prph(priv,
+		KDR_SCD_QUEUE_STATUS_BITS(txq_id),
+		(0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
+		(1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
+}
 
+/**
+ * txq_id must be greater than IWL_BACK_QUEUE_FIRST_ID
+ */
+static int iwl4965_tx_queue_agg_disable(struct iwl4965_priv *priv, u16 txq_id,
+					u16 ssn_idx, u8 tx_fifo)
+{
+	if (IWL_BACK_QUEUE_FIRST_ID > txq_id) {
+		IWL_WARNING("queue number too small: %d, must be > %d\n",
+				txq_id, IWL_BACK_QUEUE_FIRST_ID);
+		return -EINVAL;
 	}
 
-	IWL_DEBUG_TX_REPLY("Bitmap %x%x\n", bitmap0, bitmap1);
+	iwl4965_tx_queue_stop_scheduler(priv, txq_id);
+
+	iwl4965_clear_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id));
+
+	priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
+	priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
+	/* supposes that ssn_idx is valid (!= 0xFFF) */
+	iwl4965_set_wr_ptrs(priv, txq_id, ssn_idx);
+
+	iwl4965_clear_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id));
+	iwl4965_txq_ctx_deactivate(priv, txq_id);
+	iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
+
+	return 0;
+}
 
+int iwl4965_check_empty_hw_queue(struct iwl4965_priv *priv, int sta_id,
+					 u8 tid, int txq_id)
+{
+	struct iwl4965_queue *q = &priv->txq[txq_id].q;
+	u8 *addr = priv->stations[sta_id].sta.sta.addr;
+	struct iwl4965_tid_data *tid_data = &priv->stations[sta_id].tid[tid];
+
+	switch (priv->stations[sta_id].tid[tid].agg.state) {
+	case IWL_EMPTYING_HW_QUEUE_DELBA:
+		/* We are reclaiming the last packet of the */
+		/* aggregated HW queue */
+		if (txq_id  == tid_data->agg.txq_id &&
+		    q->read_ptr == q->write_ptr) {
+			u16 ssn = SEQ_TO_SN(tid_data->seq_number);
+			int tx_fifo = default_tid_to_tx_fifo[tid];
+			IWL_DEBUG_HT("HW queue empty: continue DELBA flow\n");
+			iwl4965_tx_queue_agg_disable(priv, txq_id,
+						     ssn, tx_fifo);
+			tid_data->agg.state = IWL_AGG_OFF;
+			ieee80211_stop_tx_ba_cb_irqsafe(priv->hw, addr, tid);
+		}
+		break;
+	case IWL_EMPTYING_HW_QUEUE_ADDBA:
+		/* We are reclaiming the last packet of the queue */
+		if (tid_data->tfds_in_queue == 0) {
+			IWL_DEBUG_HT("HW queue empty: continue ADDBA flow\n");
+			tid_data->agg.state = IWL_AGG_ON;
+			ieee80211_start_tx_ba_cb_irqsafe(priv->hw, addr, tid);
+		}
+		break;
+	}
 	return 0;
 }
 
@@ -4293,48 +4399,43 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl4965_priv *priv,
 	int index;
 	struct iwl4965_tx_queue *txq = NULL;
 	struct iwl4965_ht_agg *agg;
+	DECLARE_MAC_BUF(mac);
 
 	/* "flow" corresponds to Tx queue */
-	u16 ba_resp_scd_flow = le16_to_cpu(ba_resp->scd_flow);
+	u16 scd_flow = le16_to_cpu(ba_resp->scd_flow);
 
 	/* "ssn" is start of block-ack Tx window, corresponds to index
 	 * (in Tx queue's circular buffer) of first TFD/frame in window */
 	u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn);
 
-	if (ba_resp_scd_flow >= ARRAY_SIZE(priv->txq)) {
+	if (scd_flow >= ARRAY_SIZE(priv->txq)) {
 		IWL_ERROR("BUG_ON scd_flow is bigger than number of queues");
 		return;
 	}
 
-	txq = &priv->txq[ba_resp_scd_flow];
+	txq = &priv->txq[scd_flow];
 	agg = &priv->stations[ba_resp->sta_id].tid[ba_resp->tid].agg;
 
 	/* Find index just before block-ack window */
 	index = iwl4965_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd);
 
 	/* TODO: Need to get this copy more safely - now good for debug */
-/*
-	{
-	DECLARE_MAC_BUF(mac);
+
 	IWL_DEBUG_TX_REPLY("REPLY_COMPRESSED_BA [%d]Received from %s, "
 			   "sta_id = %d\n",
 			   agg->wait_for_ba,
 			   print_mac(mac, (u8*) &ba_resp->sta_addr_lo32),
 			   ba_resp->sta_id);
-	IWL_DEBUG_TX_REPLY("TID = %d, SeqCtl = %d, bitmap = 0x%X%X, scd_flow = "
+	IWL_DEBUG_TX_REPLY("TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = "
 			   "%d, scd_ssn = %d\n",
 			   ba_resp->tid,
-			   ba_resp->ba_seq_ctl,
-			   ba_resp->ba_bitmap1,
-			   ba_resp->ba_bitmap0,
+			   ba_resp->seq_ctl,
+			   ba_resp->bitmap,
 			   ba_resp->scd_flow,
 			   ba_resp->scd_ssn);
-	IWL_DEBUG_TX_REPLY("DAT start_idx = %d, bitmap = 0x%X%X \n",
+	IWL_DEBUG_TX_REPLY("DAT start_idx = %d, bitmap = 0x%llx \n",
 			   agg->start_idx,
-			   agg->bitmap1,
-			   agg->bitmap0);
-	}
-*/
+			   agg->bitmap);
 
 	/* Update driver's record of ACK vs. not for each frame in window */
 	iwl4965_tx_status_reply_compressed_ba(priv, agg, ba_resp);
@@ -4342,23 +4443,17 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl4965_priv *priv,
 	/* Release all TFDs before the SSN, i.e. all TFDs in front of
 	 * block-ack window (we assume that they've been successfully
 	 * transmitted ... if not, it's too late anyway). */
-	if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff))
-		iwl4965_tx_queue_reclaim(priv, ba_resp_scd_flow, index);
-
-}
-
-
-/**
- * iwl4965_tx_queue_stop_scheduler - Stop queue, but keep configuration
- */
-static void iwl4965_tx_queue_stop_scheduler(struct iwl4965_priv *priv, u16 txq_id)
-{
-	/* Simply stop the queue, but don't change any configuration;
-	 * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
-	iwl4965_write_prph(priv,
-		KDR_SCD_QUEUE_STATUS_BITS(txq_id),
-		(0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
-		(1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
+	if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff)) {
+		int freed = iwl4965_tx_queue_reclaim(priv, scd_flow, index);
+		priv->stations[ba_resp->sta_id].
+			tid[ba_resp->tid].tfds_in_queue -= freed;
+		if (iwl4965_queue_space(&txq->q) > txq->q.low_mark &&
+			priv->mac80211_registered &&
+			agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)
+			ieee80211_wake_queue(priv->hw, scd_flow);
+		iwl4965_check_empty_hw_queue(priv, ba_resp->sta_id,
+			ba_resp->tid, scd_flow);
+	}
 }
 
 /**
@@ -4388,6 +4483,7 @@ static int iwl4965_tx_queue_set_q2ratid(struct iwl4965_priv *priv, u16 ra_tid,
 	return 0;
 }
 
+
 /**
  * iwl4965_tx_queue_agg_enable - Set up & enable aggregation for selected queue
  *
@@ -4455,48 +4551,6 @@ static int iwl4965_tx_queue_agg_enable(struct iwl4965_priv *priv, int txq_id,
 	return 0;
 }
 
-/**
- * txq_id must be greater than IWL_BACK_QUEUE_FIRST_ID
- */
-static int iwl4965_tx_queue_agg_disable(struct iwl4965_priv *priv, u16 txq_id,
-					u16 ssn_idx, u8 tx_fifo)
-{
-	unsigned long flags;
-	int rc;
-
-	if (IWL_BACK_QUEUE_FIRST_ID > txq_id) {
-		IWL_WARNING("queue number too small: %d, must be > %d\n",
-				txq_id, IWL_BACK_QUEUE_FIRST_ID);
-		return -EINVAL;
-	}
-
-	spin_lock_irqsave(&priv->lock, flags);
-	rc = iwl4965_grab_nic_access(priv);
-	if (rc) {
-		spin_unlock_irqrestore(&priv->lock, flags);
-		return rc;
-	}
-
-	iwl4965_tx_queue_stop_scheduler(priv, txq_id);
-
-	iwl4965_clear_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id));
-
-	priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
-	priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
-	/* supposes that ssn_idx is valid (!= 0xFFF) */
-	iwl4965_set_wr_ptrs(priv, txq_id, ssn_idx);
-
-	iwl4965_clear_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id));
-	iwl4965_txq_ctx_deactivate(priv, txq_id);
-	iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
-
-	iwl4965_release_nic_access(priv);
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	return 0;
-}
-
-#endif/* CONFIG_IWL4965_HT_AGG */
 #endif /* CONFIG_IWL4965_HT */
 
 /**
@@ -4730,28 +4784,6 @@ static void iwl4965_sta_modify_del_ba_tid(struct iwl4965_priv *priv,
 	iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
 }
 
-#ifdef CONFIG_IWL4965_HT_AGG
-
-static const u16 default_tid_to_tx_fifo[] = {
-	IWL_TX_FIFO_AC1,
-	IWL_TX_FIFO_AC0,
-	IWL_TX_FIFO_AC0,
-	IWL_TX_FIFO_AC1,
-	IWL_TX_FIFO_AC2,
-	IWL_TX_FIFO_AC2,
-	IWL_TX_FIFO_AC3,
-	IWL_TX_FIFO_AC3,
-	IWL_TX_FIFO_NONE,
-	IWL_TX_FIFO_NONE,
-	IWL_TX_FIFO_NONE,
-	IWL_TX_FIFO_NONE,
-	IWL_TX_FIFO_NONE,
-	IWL_TX_FIFO_NONE,
-	IWL_TX_FIFO_NONE,
-	IWL_TX_FIFO_NONE,
-	IWL_TX_FIFO_AC3
-};
-
 /*
  * Find first available (lowest unused) Tx Queue, mark it "active".
  * Called only when finding queue for aggregation.
@@ -4768,69 +4800,78 @@ static int iwl4965_txq_ctx_activate_free(struct iwl4965_priv *priv)
 	return -1;
 }
 
-int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, u8 *da, u16 tid,
-			    u16 *start_seq_num)
+static int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, const u8 *da,
+				       u16 tid, u16 *start_seq_num)
 {
-
 	struct iwl4965_priv *priv = hw->priv;
 	int sta_id;
 	int tx_fifo;
 	int txq_id;
 	int ssn = -1;
+	int rc = 0;
 	unsigned long flags;
 	struct iwl4965_tid_data *tid_data;
 	DECLARE_MAC_BUF(mac);
 
-	/* Determine Tx DMA/FIFO channel for this Traffic ID */
 	if (likely(tid < ARRAY_SIZE(default_tid_to_tx_fifo)))
 		tx_fifo = default_tid_to_tx_fifo[tid];
 	else
 		return -EINVAL;
 
-	IWL_WARNING("iwl-AGG iwl4965_mac_ht_tx_agg_start on da=%s"
-		    " tid=%d\n", print_mac(mac, da), tid);
+	IWL_WARNING("%s on da = %s tid = %d\n",
+			__func__, print_mac(mac, da), tid);
 
-	/* Get index into station table */
 	sta_id = iwl4965_hw_find_station(priv, da);
 	if (sta_id == IWL_INVALID_STATION)
 		return -ENXIO;
 
-	/* Find available Tx queue for aggregation */
+	if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_OFF) {
+		IWL_ERROR("Start AGG when state is not IWL_AGG_OFF !\n");
+		return -ENXIO;
+	}
+
 	txq_id = iwl4965_txq_ctx_activate_free(priv);
 	if (txq_id == -1)
 		return -ENXIO;
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
 	tid_data = &priv->stations[sta_id].tid[tid];
-
-	/* Get starting sequence number for 1st frame in block ack window.
-	 * We'll use least signif byte as 1st frame's index into Tx queue. */
 	ssn = SEQ_TO_SN(tid_data->seq_number);
 	tid_data->agg.txq_id = txq_id;
 	spin_unlock_irqrestore(&priv->sta_lock, flags);
 
 	*start_seq_num = ssn;
-
-	/* Update driver's link quality manager */
-	iwl4965_ba_status(priv, tid, BA_STATUS_ACTIVE);
-
-	/* Set up and enable aggregation for selected Tx queue and FIFO */
-	return iwl4965_tx_queue_agg_enable(priv, txq_id, tx_fifo,
+	rc = iwl4965_tx_queue_agg_enable(priv, txq_id, tx_fifo,
 					   sta_id, tid, ssn);
-}
+	if (rc)
+		return rc;
 
+	rc = 0;
+	if (tid_data->tfds_in_queue == 0) {
+		printk(KERN_ERR "HW queue is empty\n");
+		tid_data->agg.state = IWL_AGG_ON;
+		ieee80211_start_tx_ba_cb_irqsafe(hw, da, tid);
+	} else {
+		IWL_DEBUG_HT("HW queue is NOT empty: %d packets in HW queue\n",
+				tid_data->tfds_in_queue);
+		tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA;
+	}
+	return rc;
+}
 
-int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, u8 *da, u16 tid)
+static int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, const u8 *da,
+				      u16 tid)
 {
 
 	struct iwl4965_priv *priv = hw->priv;
 	int tx_fifo_id, txq_id, sta_id, ssn = -1;
 	struct iwl4965_tid_data *tid_data;
-	int rc;
+	int rc, write_ptr, read_ptr;
+	unsigned long flags;
 	DECLARE_MAC_BUF(mac);
 
 	if (!da) {
-		IWL_ERROR("%s: da = NULL\n", __func__);
+		IWL_ERROR("da = NULL\n");
 		return -EINVAL;
 	}
 
@@ -4844,33 +4885,44 @@ int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, u8 *da, u16 tid)
 	if (sta_id == IWL_INVALID_STATION)
 		return -ENXIO;
 
+	if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_ON)
+		IWL_WARNING("Stopping AGG while state not IWL_AGG_ON\n");
+
 	tid_data = &priv->stations[sta_id].tid[tid];
 	ssn = (tid_data->seq_number & IEEE80211_SCTL_SEQ) >> 4;
 	txq_id = tid_data->agg.txq_id;
+	write_ptr = priv->txq[txq_id].q.write_ptr;
+	read_ptr = priv->txq[txq_id].q.read_ptr;
+
+	/* The queue is not empty */
+	if (write_ptr != read_ptr) {
+		IWL_DEBUG_HT("Stopping a non empty AGG HW QUEUE\n");
+		priv->stations[sta_id].tid[tid].agg.state =
+				IWL_EMPTYING_HW_QUEUE_DELBA;
+		return 0;
+	}
+
+	IWL_DEBUG_HT("HW queue empty\n");;
+	priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
 
+	spin_lock_irqsave(&priv->lock, flags);
+	rc = iwl4965_grab_nic_access(priv);
+	if (rc) {
+		spin_unlock_irqrestore(&priv->lock, flags);
+		return rc;
+	}
 	rc = iwl4965_tx_queue_agg_disable(priv, txq_id, ssn, tx_fifo_id);
-	/* FIXME: need more safe way to handle error condition */
+	iwl4965_release_nic_access(priv);
+	spin_unlock_irqrestore(&priv->lock, flags);
+
 	if (rc)
 		return rc;
 
-	iwl4965_ba_status(priv, tid, BA_STATUS_INITIATOR_DELBA);
-	IWL_DEBUG_INFO("iwl4965_mac_ht_tx_agg_stop on da=%s tid=%d\n",
-		       print_mac(mac, da), tid);
+	ieee80211_stop_tx_ba_cb_irqsafe(priv->hw, da, tid);
 
-	return 0;
-}
-
-
-#endif /* CONFIG_IWL4965_HT_AGG */
-
-int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, const u8 *da, u16 tid,
-				u16 *start_seq_num)
-{
-	return 0;
-}
+	IWL_DEBUG_INFO("iwl4965_mac_ht_tx_agg_stop on da=%s tid=%d\n",
+			print_mac(mac, da), tid);
 
-int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, const u8 *da, u16 tid)
-{
 	return 0;
 }
 
@@ -4924,9 +4976,7 @@ void iwl4965_hw_rx_handler_setup(struct iwl4965_priv *priv)
 	    iwl4965_rx_missed_beacon_notif;
 
 #ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
 	priv->rx_handlers[REPLY_COMPRESSED_BA] = iwl4965_rx_reply_compressed_ba;
-#endif /* CONFIG_IWL4965_HT_AGG */
 #endif /* CONFIG_IWL4965_HT */
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 4992b8a0636..47c7f3ffe36 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -433,7 +433,6 @@ struct iwl4965_rx_queue {
 #define IWL_INVALID_VALUE    -1
 
 #ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
 /**
  * struct iwl4965_ht_agg -- aggregation status while waiting for block-ack
  * @txq_id: Tx queue used for Tx attempt
@@ -453,19 +452,22 @@ struct iwl4965_ht_agg {
 	u16 frame_count;
 	u16 wait_for_ba;
 	u16 start_idx;
-	u32 bitmap0;
-	u32 bitmap1;
+	u64 bitmap;
 	u32 rate_n_flags;
+#define IWL_AGG_OFF 0
+#define IWL_AGG_ON 1
+#define IWL_EMPTYING_HW_QUEUE_ADDBA 2
+#define IWL_EMPTYING_HW_QUEUE_DELBA 3
+	u8 state;
 };
-#endif /* CONFIG_IWL4965_HT_AGG */
+
 #endif /* CONFIG_IWL4965_HT */
 
 struct iwl4965_tid_data {
 	u16 seq_number;
+	u16 tfds_in_queue;
 #ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
 	struct iwl4965_ht_agg agg;
-#endif	/* CONFIG_IWL4965_HT_AGG */
 #endif /* CONFIG_IWL4965_HT */
 };
 
@@ -743,7 +745,7 @@ extern u8 iwl4965_hw_find_station(struct iwl4965_priv *priv, const u8 *bssid);
 
 extern int iwl4965_hw_channel_switch(struct iwl4965_priv *priv, u16 channel);
 extern int iwl4965_tx_queue_reclaim(struct iwl4965_priv *priv, int txq_id, int index);
-
+extern int iwl4965_queue_space(const struct iwl4965_queue *q);
 struct iwl4965_priv;
 
 /*
@@ -778,6 +780,8 @@ extern void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
 extern int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
 				    enum ieee80211_ampdu_mlme_action action,
 				    const u8 *addr, u16 tid, u16 *ssn);
+extern int iwl4965_check_empty_hw_queue(struct iwl4965_priv *priv, int sta_id,
+					u8 tid, int txq_id);
 #ifdef CONFIG_IWL4965_HT_AGG
 extern void iwl4965_turn_off_agg(struct iwl4965_priv *priv, u8 tid);
 extern void iwl4965_tl_get_stats(struct iwl4965_priv *priv,
@@ -855,7 +859,7 @@ struct iwl4965_agg_control {
 	u32 ba_timeout;
 	struct iwl4965_traffic_load traffic_load[TID_MAX_LOAD_COUNT];
 };
-#endif				/*CONFIG_IWL4965_HT_AGG */
+#endif /*CONFIG_IWL4965_HT_AGG */
 
 struct iwl4965_lq_mngr {
 #ifdef CONFIG_IWL4965_HT_AGG
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 3f5114f5fe1..16cb990e06f 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -205,7 +205,7 @@ static void iwl4965_print_hex_dump(int level, void *p, u32 len)
  * See more detailed info in iwl-4965-hw.h.
  ***************************************************/
 
-static int iwl4965_queue_space(const struct iwl4965_queue *q)
+int iwl4965_queue_space(const struct iwl4965_queue *q)
 {
 	int s = q->read_ptr - q->write_ptr;
 
@@ -2972,11 +2972,10 @@ static int iwl4965_tx_skb(struct iwl4965_priv *priv,
 				__constant_cpu_to_le16(IEEE80211_SCTL_FRAG));
 		seq_number += 0x10;
 #ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
 		/* aggregation is on for this <sta,tid> */
-		if (ctl->flags & IEEE80211_TXCTL_HT_MPDU_AGG)
+		if (ctl->flags & IEEE80211_TXCTL_AMPDU)
 			txq_id = priv->stations[sta_id].tid[tid].agg.txq_id;
-#endif /* CONFIG_IWL4965_HT_AGG */
+		priv->stations[sta_id].tid[tid].tfds_in_queue++;
 #endif /* CONFIG_IWL4965_HT */
 	}
 
@@ -3528,10 +3527,10 @@ int iwl4965_tx_queue_reclaim(struct iwl4965_priv *priv, int txq_id, int index)
 		nfreed++;
 	}
 
-	if (iwl4965_queue_space(q) > q->low_mark && (txq_id >= 0) &&
+/*	if (iwl4965_queue_space(q) > q->low_mark && (txq_id >= 0) &&
 			(txq_id != IWL_CMD_QUEUE_NUM) &&
 			priv->mac80211_registered)
-		ieee80211_wake_queue(priv->hw, txq_id);
+		ieee80211_wake_queue(priv->hw, txq_id); */
 
 
 	return nfreed;
@@ -3550,7 +3549,6 @@ static int iwl4965_is_tx_success(u32 status)
  *
  ******************************************************************************/
 #ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
 
 static inline int iwl4965_get_ra_sta_id(struct iwl4965_priv *priv,
 				    struct ieee80211_hdr *hdr)
@@ -3585,11 +3583,11 @@ static inline u32 iwl4965_get_scd_ssn(struct iwl4965_tx_resp *tx_resp)
  */
 static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv,
 				      struct iwl4965_ht_agg *agg,
-				      struct iwl4965_tx_resp *tx_resp,
+				      struct iwl4965_tx_resp_agg *tx_resp,
 				      u16 start_idx)
 {
-	u32 status;
-	__le32 *frame_status = &tx_resp->status;
+	u16 status;
+	struct agg_tx_status *frame_status = &tx_resp->status;
 	struct ieee80211_tx_status *tx_status = NULL;
 	struct ieee80211_hdr *hdr = NULL;
 	int i, sh;
@@ -3602,26 +3600,25 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv,
 	agg->frame_count = tx_resp->frame_count;
 	agg->start_idx = start_idx;
 	agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
-	agg->bitmap0 = agg->bitmap1 = 0;
+	agg->bitmap = 0;
 
 	/* # frames attempted by Tx command */
 	if (agg->frame_count == 1) {
 		/* Only one frame was attempted; no block-ack will arrive */
-		struct iwl4965_tx_queue *txq ;
-		status = le32_to_cpu(frame_status[0]);
+		status = le16_to_cpu(frame_status[0].status);
+		seq  = le16_to_cpu(frame_status[0].sequence);
+		idx = SEQ_TO_INDEX(seq);
+		txq_id = SEQ_TO_QUEUE(seq);
 
-		txq_id = agg->txq_id;
-		txq = &priv->txq[txq_id];
 		/* FIXME: code repetition */
-		IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d \n",
-				   agg->frame_count, agg->start_idx);
+		IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n",
+				   agg->frame_count, agg->start_idx, idx);
 
-		tx_status = &(priv->txq[txq_id].txb[txq->q.read_ptr].status);
+		tx_status = &(priv->txq[txq_id].txb[idx].status);
 		tx_status->retry_count = tx_resp->failure_frame;
 		tx_status->queue_number = status & 0xff;
-		tx_status->queue_length = tx_resp->bt_kill_count;
-		tx_status->queue_length |= tx_resp->failure_rts;
-
+		tx_status->queue_length = tx_resp->failure_rts;
+		tx_status->control.flags &= ~IEEE80211_TXCTL_AMPDU;
 		tx_status->flags = iwl4965_is_tx_success(status)?
 			IEEE80211_TX_STATUS_ACK : 0;
 		tx_status->control.tx_rate =
@@ -3642,8 +3639,8 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv,
 		/* Construct bit-map of pending frames within Tx window */
 		for (i = 0; i < agg->frame_count; i++) {
 			u16 sc;
-			status = le32_to_cpu(frame_status[i]);
-			seq  = status >> 16;
+			status = le16_to_cpu(frame_status[i].status);
+			seq  = le16_to_cpu(frame_status[i].sequence);
 			idx = SEQ_TO_INDEX(seq);
 			txq_id = SEQ_TO_QUEUE(seq);
 
@@ -3687,13 +3684,12 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv,
 					   start, (u32)(bitmap & 0xFFFFFFFF));
 		}
 
-		agg->bitmap0 = bitmap & 0xFFFFFFFF;
-		agg->bitmap1 = bitmap >> 32;
+		agg->bitmap = bitmap;
 		agg->start_idx = start;
 		agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
-		IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%x\n",
+		IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n",
 				   agg->frame_count, agg->start_idx,
-				   agg->bitmap0);
+				   agg->bitmap);
 
 		if (bitmap)
 			agg->wait_for_ba = 1;
@@ -3701,7 +3697,6 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv,
 	return 0;
 }
 #endif
-#endif
 
 /**
  * iwl4965_rx_reply_tx - Handle standard (non-aggregation) Tx response
@@ -3718,9 +3713,9 @@ static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv,
 	struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
 	u32  status = le32_to_cpu(tx_resp->status);
 #ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
-	int tid, sta_id;
-#endif
+	int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION;
+	struct ieee80211_hdr *hdr;
+	__le16 *qc;
 #endif
 
 	if ((index >= txq->q.n_bd) || (x2_queue_used(&txq->q, index) == 0)) {
@@ -3732,44 +3727,51 @@ static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv,
 	}
 
 #ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
+	hdr = iwl4965_tx_queue_get_hdr(priv, txq_id, index);
+	qc = ieee80211_get_qos_ctrl(hdr);
+
+	if (qc)
+		tid = le16_to_cpu(*qc) & 0xf;
+
+	sta_id = iwl4965_get_ra_sta_id(priv, hdr);
+	if (txq->sched_retry && unlikely(sta_id == IWL_INVALID_STATION)) {
+		IWL_ERROR("Station not known\n");
+		return;
+	}
+
 	if (txq->sched_retry) {
 		const u32 scd_ssn = iwl4965_get_scd_ssn(tx_resp);
-		struct ieee80211_hdr *hdr =
-			iwl4965_tx_queue_get_hdr(priv, txq_id, index);
 		struct iwl4965_ht_agg *agg = NULL;
-		__le16 *qc = ieee80211_get_qos_ctrl(hdr);
 
-		if (qc == NULL) {
-			IWL_ERROR("BUG_ON qc is null!!!!\n");
+		if (!qc)
 			return;
-		}
-
-		tid = le16_to_cpu(*qc) & 0xf;
-
-		sta_id = iwl4965_get_ra_sta_id(priv, hdr);
-		if (unlikely(sta_id == IWL_INVALID_STATION)) {
-			IWL_ERROR("Station not known for\n");
-			return;
-		}
 
 		agg = &priv->stations[sta_id].tid[tid].agg;
 
-		iwl4965_tx_status_reply_tx(priv, agg, tx_resp, index);
+		iwl4965_tx_status_reply_tx(priv, agg,
+				(struct iwl4965_tx_resp_agg *)tx_resp, index);
 
 		if ((tx_resp->frame_count == 1) &&
 		    !iwl4965_is_tx_success(status)) {
 			/* TODO: send BAR */
 		}
 
-		if ((txq->q.read_ptr != (scd_ssn & 0xff))) {
+		if (txq->q.read_ptr != (scd_ssn & 0xff)) {
+			int freed;
 			index = iwl4965_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
 			IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn "
 					   "%d index %d\n", scd_ssn , index);
-			iwl4965_tx_queue_reclaim(priv, txq_id, index);
+			freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
+			priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
+
+			if (iwl4965_queue_space(&txq->q) > txq->q.low_mark &&
+			    txq_id >= 0 && priv->mac80211_registered &&
+			    agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)
+				ieee80211_wake_queue(priv->hw, txq_id);
+
+			iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id);
 		}
 	} else {
-#endif /* CONFIG_IWL4965_HT_AGG */
 #endif /* CONFIG_IWL4965_HT */
 	tx_status = &(txq->txb[txq->q.read_ptr].status);
 
@@ -3790,12 +3792,21 @@ static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv,
 		     tx_resp->failure_frame);
 
 	IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
-	if (index != -1)
-		iwl4965_tx_queue_reclaim(priv, txq_id, index);
+	if (index != -1) {
+		int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
+#ifdef CONFIG_IWL4965_HT
+		if (tid != MAX_TID_COUNT)
+			priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
+		if (iwl4965_queue_space(&txq->q) > txq->q.low_mark &&
+			(txq_id >= 0) &&
+			priv->mac80211_registered)
+			ieee80211_wake_queue(priv->hw, txq_id);
+		if (tid != MAX_TID_COUNT)
+			iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id);
+#endif
+	}
 #ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
 	}
-#endif /* CONFIG_IWL4965_HT_AGG */
 #endif /* CONFIG_IWL4965_HT */
 
 	if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
@@ -9089,10 +9100,8 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	/* Default value; 4 EDCA QOS priorities */
 	hw->queues = 4;
 #ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
 	/* Enhanced value; more queues, to support 11n aggregation */
 	hw->queues = 16;
-#endif /* CONFIG_IWL4965_HT_AGG */
 #endif /* CONFIG_IWL4965_HT */
 
 	spin_lock_init(&priv->lock);
-- 
cgit v1.2.3-70-g09d2


From 995564382f9d177214b6ec64db6b9109d4cd41dd Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Mon, 28 Jan 2008 14:07:25 +0200
Subject: iwlwifi: A-MPDU Tx conform block Ack rate scaling to mac80211

This patch uses the changes in ieee80211_tx_status to pass Block Ack data
to rate scaling module, and uses this data in rate scaling calculations

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c | 85 ++++++++++++++++++++----------
 drivers/net/wireless/iwlwifi/iwl-4965.c    |  9 ++--
 2 files changed, 60 insertions(+), 34 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index d0646226414..f4f2497646b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -277,7 +277,8 @@ static void rs_rate_scale_clear_window(struct iwl4965_rate_scale_data *window)
  * packets.
  */
 static int rs_collect_tx_data(struct iwl4965_rate_scale_data *windows,
-			      int scale_index, s32 tpt, u32 status)
+			      int scale_index, s32 tpt, int retries,
+			      int successes)
 {
 	struct iwl4965_rate_scale_data *window = NULL;
 	u64 mask;
@@ -298,26 +299,33 @@ static int rs_collect_tx_data(struct iwl4965_rate_scale_data *windows,
 	 * subtract "1" from the success counter (this is the main reason
 	 * we keep these bitmaps!).
 	 */
-	if (window->counter >= win_size) {
-		window->counter = win_size - 1;
-		mask = 1;
-		mask = (mask << (win_size - 1));
-		if ((window->data & mask)) {
-			window->data &= ~mask;
-			window->success_counter = window->success_counter - 1;
+	while (retries > 0) {
+		if (window->counter >= win_size) {
+			window->counter = win_size - 1;
+			mask = 1;
+			mask = (mask << (win_size - 1));
+			if (window->data & mask) {
+				window->data &= ~mask;
+				window->success_counter =
+					window->success_counter - 1;
+			}
 		}
-	}
 
-	/* Increment frames-attempted counter */
-	window->counter = window->counter + 1;
+		/* Increment frames-attempted counter */
+		window->counter++;
+
+		/* Shift bitmap by one frame (throw away oldest history),
+		 * OR in "1", and increment "success" if this
+		 * frame was successful. */
+		mask = window->data;
+		window->data = (mask << 1);
+		if (successes > 0) {
+			window->success_counter = window->success_counter + 1;
+			window->data |= 0x1;
+			successes--;
+		}
 
-	/* Shift bitmap by one frame (throw away oldest history),
-	 * OR in "1", and increment "success" if this frame was successful. */
-	mask = window->data;
-	window->data = (mask << 1);
-	if (status != 0) {
-		window->success_counter = window->success_counter + 1;
-		window->data |= 0x1;
+		retries--;
 	}
 
 	/* Calculate current success ratio, avoid divide-by-0! */
@@ -677,6 +685,11 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 	if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1))
 		return;
 
+	/* This packet was aggregated but doesn't carry rate scale info */
+	if ((tx_resp->control.flags & IEEE80211_TXCTL_AMPDU) &&
+	    !(tx_resp->flags & IEEE80211_TX_STATUS_AMPDU))
+		return;
+
 	retries = tx_resp->retry_count;
 
 	if (retries > 15)
@@ -766,7 +779,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 				tpt = search_tbl->expected_tpt[rs_index];
 			else
 				tpt = 0;
-			rs_collect_tx_data(search_win, rs_index, tpt, 0);
+			rs_collect_tx_data(search_win, rs_index, tpt, 1, 0);
 
 		/* Else if type matches "current/active" table,
 		 * add failure to "current/active" history */
@@ -777,7 +790,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 				tpt = curr_tbl->expected_tpt[rs_index];
 			else
 				tpt = 0;
-			rs_collect_tx_data(window, rs_index, tpt, 0);
+			rs_collect_tx_data(window, rs_index, tpt, 1, 0);
 		}
 
 		/* If not searching for a new mode, increment failed counter
@@ -818,9 +831,13 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 			tpt = search_tbl->expected_tpt[rs_index];
 		else
 			tpt = 0;
-		rs_collect_tx_data(search_win,
-				    rs_index, tpt, status);
-
+		if (tx_resp->control.flags & IEEE80211_TXCTL_AMPDU)
+			rs_collect_tx_data(search_win, rs_index, tpt,
+					   tx_resp->ampdu_ack_len,
+					   tx_resp->ampdu_ack_map);
+		else
+			rs_collect_tx_data(search_win, rs_index, tpt,
+					   1, status);
 	/* Else if type matches "current/active" table,
 	 * add final tx status to "current/active" history */
 	} else if ((tbl_type.lq_type == curr_tbl->lq_type) &&
@@ -830,16 +847,28 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 			tpt = curr_tbl->expected_tpt[rs_index];
 		else
 			tpt = 0;
-		rs_collect_tx_data(window, rs_index, tpt, status);
+		if (tx_resp->control.flags & IEEE80211_TXCTL_AMPDU)
+			rs_collect_tx_data(window, rs_index, tpt,
+					   tx_resp->ampdu_ack_len,
+					   tx_resp->ampdu_ack_map);
+		else
+			rs_collect_tx_data(window, rs_index, tpt,
+					   1, status);
 	}
 
 	/* If not searching for new mode, increment success/failed counter
 	 * ... these help determine when to start searching again */
 	if (lq_sta->stay_in_tbl) {
-		if (status)
-			lq_sta->total_success++;
-		else
-			lq_sta->total_failed++;
+		if (tx_resp->control.flags & IEEE80211_TXCTL_AMPDU) {
+			lq_sta->total_success += tx_resp->ampdu_ack_map;
+			lq_sta->total_failed +=
+			     (tx_resp->ampdu_ack_len - tx_resp->ampdu_ack_map);
+		} else {
+			if (status)
+				lq_sta->total_success++;
+			else
+				lq_sta->total_failed++;
+		}
 	}
 
 	/* See if there's a better rate or modulation mode to try. */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index b315a099d1a..89aff4aae45 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4286,12 +4286,9 @@ static int iwl4965_tx_status_reply_compressed_ba(struct iwl4965_priv *priv,
 
 	tx_status = &priv->txq[scd_flow].txb[agg->start_idx].status;
 	tx_status->flags = IEEE80211_TX_STATUS_ACK;
-	tx_status->retry_count++;
-#ifdef CONFIG_IWL4965_HT_AGG
-	tx_status->flags |= IEEE80211_TX_STATUS_AGG_STATS;
-	tx_status->successes = successes;
-	tx_status->frame_count = agg->frame_count;
-#endif	/* CONFIG_IWL4965_HT_AGG */
+	tx_status->flags |= IEEE80211_TX_STATUS_AMPDU;
+	tx_status->ampdu_ack_map = successes;
+	tx_status->ampdu_ack_len = agg->frame_count;
 	tx_status->control.tx_rate = agg->rate_n_flags;
 
 	IWL_DEBUG_TX_REPLY("Bitmap %llx\n", bitmap);
-- 
cgit v1.2.3-70-g09d2


From 0c11b4de5d81771ba0fdc8a5d13d59ed01d41252 Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Mon, 28 Jan 2008 14:07:26 +0200
Subject: iwlwifi: A-MPDU Tx activation by load measures

This patch gives a heuristic for activation of the A-MPDU Tx.
As the rate scaling is rate aware, it now also measures estimated load, and
sends A-MPDU activation after a threshold has been met.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c  | 204 ++++++++++++--
 drivers/net/wireless/iwlwifi/iwl-4965-rs.h  |  12 +
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 396 ----------------------------
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  54 +---
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  20 --
 5 files changed, 199 insertions(+), 487 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index f4f2497646b..660671f17a3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -83,7 +83,7 @@ struct iwl4965_rate_scale_data {
 /**
  * struct iwl4965_scale_tbl_info -- tx params and success history for all rates
  *
- * There are two of these in struct iwl_rate_scale_priv,
+ * There are two of these in struct iwl4965_lq_sta,
  * one for "active", and one for "search".
  */
 struct iwl4965_scale_tbl_info {
@@ -98,8 +98,23 @@ struct iwl4965_scale_tbl_info {
 	struct iwl4965_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */
 };
 
+#ifdef CONFIG_IWL4965_HT
+
+struct iwl4965_traffic_load {
+	unsigned long time_stamp;	/* age of the oldest statistics */
+	u32 packet_count[TID_QUEUE_MAX_SIZE];   /* packet count in this time
+						 * slice */
+	u32 total;			/* total num of packets during the
+					 * last TID_MAX_TIME_DIFF */
+	u8 queue_count;			/* number of queues that has
+					 * been used since the last cleanup */
+	u8 head;			/* start of the circular buffer */
+};
+
+#endif /* CONFIG_IWL4965_HT */
+
 /**
- * struct iwl_rate_scale_priv -- driver's rate scaling private structure
+ * struct iwl4965_lq_sta -- driver's rate scaling private structure
  *
  * Pointer to this gets passed back and forth between driver and mac80211.
  */
@@ -136,9 +151,16 @@ struct iwl4965_lq_sta {
 
 	struct iwl4965_link_quality_cmd lq;
 	struct iwl4965_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */
+#ifdef CONFIG_IWL4965_HT
+	struct iwl4965_traffic_load load[TID_MAX_LOAD_COUNT];
+	u8 tx_agg_tid_en;
+#endif
 #ifdef CONFIG_MAC80211_DEBUGFS
 	struct dentry *rs_sta_dbgfs_scale_table_file;
 	struct dentry *rs_sta_dbgfs_stats_table_file;
+#ifdef CONFIG_IWL4965_HT
+	struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
+#endif
 	struct iwl4965_rate dbg_fixed;
 	struct iwl4965_priv *drv;
 #endif
@@ -269,6 +291,135 @@ static void rs_rate_scale_clear_window(struct iwl4965_rate_scale_data *window)
 	window->stamp = 0;
 }
 
+#ifdef CONFIG_IWL4965_HT
+/*
+ *	removes the old data from the statistics. All data that is older than
+ *	TID_MAX_TIME_DIFF, will be deleted.
+ */
+static void rs_tl_rm_old_stats(struct iwl4965_traffic_load *tl, u32 curr_time)
+{
+	/* The oldest age we want to keep */
+	u32 oldest_time = curr_time - TID_MAX_TIME_DIFF;
+
+	while (tl->queue_count &&
+	       (tl->time_stamp < oldest_time)) {
+		tl->total -= tl->packet_count[tl->head];
+		tl->packet_count[tl->head] = 0;
+		tl->time_stamp += TID_QUEUE_CELL_SPACING;
+		tl->queue_count--;
+		tl->head++;
+		if (tl->head >= TID_QUEUE_MAX_SIZE)
+			tl->head = 0;
+	}
+}
+
+/*
+ *	increment traffic load value for tid and also remove
+ *	any old values if passed the certain time period
+ */
+static void rs_tl_add_packet(struct iwl4965_lq_sta *lq_data, u8 tid)
+{
+	u32 curr_time = jiffies_to_msecs(jiffies);
+	u32 time_diff;
+	s32 index;
+	struct iwl4965_traffic_load *tl = NULL;
+
+	if (tid >= TID_MAX_LOAD_COUNT)
+		return;
+
+	tl = &lq_data->load[tid];
+
+	curr_time -= curr_time % TID_ROUND_VALUE;
+
+	/* Happens only for the first packet. Initialize the data */
+	if (!(tl->queue_count)) {
+		tl->total = 1;
+		tl->time_stamp = curr_time;
+		tl->queue_count = 1;
+		tl->head = 0;
+		tl->packet_count[0] = 1;
+		return;
+	}
+
+	time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
+	index = time_diff / TID_QUEUE_CELL_SPACING;
+
+	/* The history is too long: remove data that is older than */
+	/* TID_MAX_TIME_DIFF */
+	if (index >= TID_QUEUE_MAX_SIZE)
+		rs_tl_rm_old_stats(tl, curr_time);
+
+	index = (tl->head + index) % TID_QUEUE_MAX_SIZE;
+	tl->packet_count[index] = tl->packet_count[index] + 1;
+	tl->total = tl->total + 1;
+
+	if ((index + 1) > tl->queue_count)
+		tl->queue_count = index + 1;
+}
+
+/*
+	get the traffic load value for tid
+*/
+static u32 rs_tl_get_load(struct iwl4965_lq_sta *lq_data, u8 tid)
+{
+	u32 curr_time = jiffies_to_msecs(jiffies);
+	u32 time_diff;
+	s32 index;
+	struct iwl4965_traffic_load *tl = NULL;
+
+	if (tid >= TID_MAX_LOAD_COUNT)
+		return 0;
+
+	tl = &(lq_data->load[tid]);
+
+	curr_time -= curr_time % TID_ROUND_VALUE;
+
+	if (!(tl->queue_count))
+		return 0;
+
+	time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
+	index = time_diff / TID_QUEUE_CELL_SPACING;
+
+	/* The history is too long: remove data that is older than */
+	/* TID_MAX_TIME_DIFF */
+	if (index >= TID_QUEUE_MAX_SIZE)
+		rs_tl_rm_old_stats(tl, curr_time);
+
+	return tl->total;
+}
+
+static void rs_tl_turn_on_agg_for_tid(struct iwl4965_priv *priv,
+				struct iwl4965_lq_sta *lq_data, u8 tid,
+				struct sta_info *sta)
+{
+	unsigned long state;
+	DECLARE_MAC_BUF(mac);
+
+	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+	state = sta->ampdu_mlme.tid_tx[tid].state;
+	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+
+	if (state == HT_AGG_STATE_IDLE &&
+	    rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) {
+		IWL_DEBUG_HT("Starting Tx agg: STA: %s tid: %d\n",
+				print_mac(mac, sta->addr), tid);
+		ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid);
+	}
+}
+
+static void rs_tl_turn_on_agg(struct iwl4965_priv *priv, u8 tid,
+				struct iwl4965_lq_sta *lq_data,
+				struct sta_info *sta)
+{
+	if ((tid < TID_MAX_LOAD_COUNT))
+		rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
+	else if (tid == IWL_AGG_ALL_TID)
+		for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++)
+			rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
+}
+
+#endif /* CONFIG_IWLWIFI_HT */
+
 /**
  * rs_collect_tx_data - Update the success/failure sliding window
  *
@@ -1134,7 +1285,7 @@ static int rs_switch_to_mimo(struct iwl4965_priv *priv,
 	return 0;
 #else
 	return -1;
-#endif				/*CONFIG_IWL4965_HT */
+#endif	/*CONFIG_IWL4965_HT */
 }
 
 /*
@@ -1197,7 +1348,7 @@ static int rs_switch_to_siso(struct iwl4965_priv *priv,
 #else
 	return -1;
 
-#endif				/*CONFIG_IWL4965_HT */
+#endif	/*CONFIG_IWL4965_HT */
 }
 
 /*
@@ -1354,6 +1505,7 @@ static int rs_move_siso_to_other(struct iwl4965_priv *priv,
 			break;
 		case IWL_SISO_SWITCH_GI:
 			IWL_DEBUG_HT("LQ: SISO SWITCH TO GI\n");
+
 			memcpy(search_tbl, tbl, sz);
 			search_tbl->action = 0;
 			if (search_tbl->is_SGI)
@@ -1419,6 +1571,7 @@ static int rs_move_mimo_to_other(struct iwl4965_priv *priv,
 		case IWL_MIMO_SWITCH_ANTENNA_B:
 			IWL_DEBUG_HT("LQ: MIMO SWITCH TO SISO\n");
 
+
 			/* Set up new search table for SISO */
 			memcpy(search_tbl, tbl, sz);
 			search_tbl->lq_type = LQ_SISO;
@@ -1603,6 +1756,10 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
 	u8 active_tbl = 0;
 	u8 done_search = 0;
 	u16 high_low;
+#ifdef CONFIG_IWL4965_HT
+	u8 tid = MAX_TID_COUNT;
+	__le16 *qc;
+#endif
 
 	IWL_DEBUG_RATE("rate scale calculate new rate for skb\n");
 
@@ -1623,6 +1780,13 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
 	}
 	lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
 
+#ifdef CONFIG_IWL4965_HT
+	qc = ieee80211_get_qos_ctrl(hdr);
+	if (qc) {
+		tid = (u8)(le16_to_cpu(*qc) & 0xf);
+		rs_tl_add_packet(lq_sta, tid);
+	}
+#endif
 	/*
 	 * Select rate-scale / modulation-mode table to work with in
 	 * the rest of this function:  "search" if searching for better
@@ -1943,15 +2107,14 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
 		 * mode for a while before next round of mode comparisons. */
 		if (lq_sta->enable_counter &&
 		    (lq_sta->action_counter >= IWL_ACTION_LIMIT)) {
-#ifdef CONFIG_IWL4965_HT_AGG
-			/* If appropriate, set up aggregation! */
-			if ((lq_sta->last_tpt > TID_AGG_TPT_THREHOLD) &&
-			    (priv->lq_mngr.agg_ctrl.auto_agg)) {
-				priv->lq_mngr.agg_ctrl.tid_retry =
-				    TID_ALL_SPECIFIED;
-				schedule_work(&priv->agg_work);
+#ifdef CONFIG_IWL4965_HT
+			if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) &&
+			    (lq_sta->tx_agg_tid_en & (1 << tid)) &&
+			    (tid != MAX_TID_COUNT)) {
+				IWL_DEBUG_HT("try to aggregate tid %d\n", tid);
+				rs_tl_turn_on_agg(priv, tid, lq_sta, sta);
 			}
-#endif /*CONFIG_IWL4965_HT_AGG */
+#endif /*CONFIG_IWL4965_HT */
 			lq_sta->action_counter = 0;
 			rs_set_stay_in_table(0, lq_sta);
 		}
@@ -2209,6 +2372,8 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
 	IWL_DEBUG_HT("SISO RATE 0x%X MIMO RATE 0x%X\n",
 		     lq_sta->active_siso_rate,
 		     lq_sta->active_mimo_rate);
+	/* as default allow aggregation for all tids */
+	lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID;
 #endif /*CONFIG_IWL4965_HT*/
 #ifdef CONFIG_MAC80211_DEBUGFS
 	lq_sta->drv = priv;
@@ -2352,12 +2517,6 @@ static void rs_clear(void *priv_rate)
 	IWL_DEBUG_RATE("enter\n");
 
 	priv->lq_mngr.lq_ready = 0;
-#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
-	if (priv->lq_mngr.agg_ctrl.granted_ba)
-		iwl4965_turn_off_agg(priv, TID_ALL_SPECIFIED);
-#endif /*CONFIG_IWL4965_HT_AGG */
-#endif /* CONFIG_IWL4965_HT */
 
 	IWL_DEBUG_RATE("leave\n");
 }
@@ -2524,6 +2683,12 @@ static void rs_add_debugfs(void *priv, void *priv_sta,
 	lq_sta->rs_sta_dbgfs_stats_table_file =
 		debugfs_create_file("rate_stats_table", 0600, dir,
 			lq_sta, &rs_sta_dbgfs_stats_table_ops);
+#ifdef CONFIG_IWL4965_HT
+	lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
+		debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
+		&lq_sta->tx_agg_tid_en);
+#endif
+
 }
 
 static void rs_remove_debugfs(void *priv, void *priv_sta)
@@ -2531,6 +2696,9 @@ static void rs_remove_debugfs(void *priv, void *priv_sta)
 	struct iwl4965_lq_sta *lq_sta = priv_sta;
 	debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
 	debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
+#ifdef CONFIG_IWL4965_HT
+	debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file);
+#endif
 }
 #endif
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
index 55f70738278..13b6c72eeb7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
@@ -212,6 +212,18 @@ enum {
 
 #define LQ_SIZE		2	/* 2 mode tables:  "Active" and "Search" */
 
+/* load per tid defines for A-MPDU activation */
+#define IWL_AGG_TPT_THREHOLD	0
+#define IWL_AGG_LOAD_THRESHOLD	10
+#define IWL_AGG_ALL_TID		0xff
+#define TID_QUEUE_CELL_SPACING	50	/*mS */
+#define TID_QUEUE_MAX_SIZE	20
+#define TID_ROUND_VALUE		5	/* mS */
+#define TID_MAX_LOAD_COUNT	8
+
+#define TID_MAX_TIME_DIFF ((TID_QUEUE_MAX_SIZE - 1) * TID_QUEUE_CELL_SPACING)
+#define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y))
+
 extern const struct iwl4965_rate_info iwl4965_rates[IWL_RATE_COUNT];
 
 enum iwl4965_table_type {
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 89aff4aae45..e81120cc45f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2946,378 +2946,6 @@ void iwl4965_set_rxon_chain(struct iwl4965_priv *priv)
 	IWL_DEBUG_ASSOC("rx chain %X\n", priv->staging_rxon.rx_chain);
 }
 
-#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
-/*
-	get the traffic load value for tid
-*/
-static u32 iwl4965_tl_get_load(struct iwl4965_priv *priv, u8 tid)
-{
-	u32 load = 0;
-	u32 current_time = jiffies_to_msecs(jiffies);
-	u32 time_diff;
-	s32 index;
-	unsigned long flags;
-	struct iwl4965_traffic_load *tid_ptr = NULL;
-
-	if (tid >= TID_MAX_LOAD_COUNT)
-		return 0;
-
-	tid_ptr = &(priv->lq_mngr.agg_ctrl.traffic_load[tid]);
-
-	current_time -= current_time % TID_ROUND_VALUE;
-
-	spin_lock_irqsave(&priv->lq_mngr.lock, flags);
-	if (!(tid_ptr->queue_count))
-		goto out;
-
-	time_diff = TIME_WRAP_AROUND(tid_ptr->time_stamp, current_time);
-	index = time_diff / TID_QUEUE_CELL_SPACING;
-
-	if (index >= TID_QUEUE_MAX_SIZE) {
-		u32 oldest_time = current_time - TID_MAX_TIME_DIFF;
-
-		while (tid_ptr->queue_count &&
-		       (tid_ptr->time_stamp < oldest_time)) {
-			tid_ptr->total -= tid_ptr->packet_count[tid_ptr->head];
-			tid_ptr->packet_count[tid_ptr->head] = 0;
-			tid_ptr->time_stamp += TID_QUEUE_CELL_SPACING;
-			tid_ptr->queue_count--;
-			tid_ptr->head++;
-			if (tid_ptr->head >= TID_QUEUE_MAX_SIZE)
-				tid_ptr->head = 0;
-		}
-	}
-	load = tid_ptr->total;
-
- out:
-	spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-	return load;
-}
-
-/*
-	increment traffic load value for tid and also remove
-	any old values if passed the certian time period
-*/
-static void iwl4965_tl_add_packet(struct iwl4965_priv *priv, u8 tid)
-{
-	u32 current_time = jiffies_to_msecs(jiffies);
-	u32 time_diff;
-	s32 index;
-	unsigned long flags;
-	struct iwl4965_traffic_load *tid_ptr = NULL;
-
-	if (tid >= TID_MAX_LOAD_COUNT)
-		return;
-
-	tid_ptr = &(priv->lq_mngr.agg_ctrl.traffic_load[tid]);
-
-	current_time -= current_time % TID_ROUND_VALUE;
-
-	spin_lock_irqsave(&priv->lq_mngr.lock, flags);
-	if (!(tid_ptr->queue_count)) {
-		tid_ptr->total = 1;
-		tid_ptr->time_stamp = current_time;
-		tid_ptr->queue_count = 1;
-		tid_ptr->head = 0;
-		tid_ptr->packet_count[0] = 1;
-		goto out;
-	}
-
-	time_diff = TIME_WRAP_AROUND(tid_ptr->time_stamp, current_time);
-	index = time_diff / TID_QUEUE_CELL_SPACING;
-
-	if (index >= TID_QUEUE_MAX_SIZE) {
-		u32 oldest_time = current_time - TID_MAX_TIME_DIFF;
-
-		while (tid_ptr->queue_count &&
-		       (tid_ptr->time_stamp < oldest_time)) {
-			tid_ptr->total -= tid_ptr->packet_count[tid_ptr->head];
-			tid_ptr->packet_count[tid_ptr->head] = 0;
-			tid_ptr->time_stamp += TID_QUEUE_CELL_SPACING;
-			tid_ptr->queue_count--;
-			tid_ptr->head++;
-			if (tid_ptr->head >= TID_QUEUE_MAX_SIZE)
-				tid_ptr->head = 0;
-		}
-	}
-
-	index = (tid_ptr->head + index) % TID_QUEUE_MAX_SIZE;
-	tid_ptr->packet_count[index] = tid_ptr->packet_count[index] + 1;
-	tid_ptr->total = tid_ptr->total + 1;
-
-	if ((index + 1) > tid_ptr->queue_count)
-		tid_ptr->queue_count = index + 1;
- out:
-	spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-
-}
-
-#define MMAC_SCHED_MAX_NUMBER_OF_HT_BACK_FLOWS   7
-enum HT_STATUS {
-	BA_STATUS_FAILURE = 0,
-	BA_STATUS_INITIATOR_DELBA,
-	BA_STATUS_RECIPIENT_DELBA,
-	BA_STATUS_RENEW_ADDBA_REQUEST,
-	BA_STATUS_ACTIVE,
-};
-
-/**
- * iwl4964_tl_ba_avail - Find out if an unused aggregation queue is available
- */
-static u8 iwl4964_tl_ba_avail(struct iwl4965_priv *priv)
-{
-	int i;
-	struct iwl4965_lq_mngr *lq;
-	u8 count = 0;
-	u16 msk;
-
-	lq = (struct iwl4965_lq_mngr *)&(priv->lq_mngr);
-
-	/* Find out how many agg queues are in use */
-	for (i = 0; i < TID_MAX_LOAD_COUNT ; i++) {
-		msk = 1 << i;
-		if ((lq->agg_ctrl.granted_ba & msk) ||
-		    (lq->agg_ctrl.wait_for_agg_status & msk))
-			count++;
-	}
-
-	if (count < MMAC_SCHED_MAX_NUMBER_OF_HT_BACK_FLOWS)
-		return 1;
-
-	return 0;
-}
-
-static void iwl4965_ba_status(struct iwl4965_priv *priv,
-			      u8 tid, enum HT_STATUS status);
-
-static int iwl4965_perform_addba(struct iwl4965_priv *priv, u8 tid, u32 length,
-				 u32 ba_timeout)
-{
-	int rc;
-
-	rc = ieee80211_start_BA_session(priv->hw, priv->bssid, tid);
-	if (rc)
-		iwl4965_ba_status(priv, tid, BA_STATUS_FAILURE);
-
-	return rc;
-}
-
-static int iwl4965_perform_delba(struct iwl4965_priv *priv, u8 tid)
-{
-	int rc;
-
-	rc = ieee80211_stop_BA_session(priv->hw, priv->bssid, tid);
-	if (rc)
-		iwl4965_ba_status(priv, tid, BA_STATUS_FAILURE);
-
-	return rc;
-}
-
-static void iwl4965_turn_on_agg_for_tid(struct iwl4965_priv *priv,
-					struct iwl4965_lq_mngr *lq,
-					u8 auto_agg, u8 tid)
-{
-	u32 tid_msk = (1 << tid);
-	unsigned long flags;
-
-	spin_lock_irqsave(&priv->lq_mngr.lock, flags);
-/*
-	if ((auto_agg) && (!lq->enable_counter)){
-		lq->agg_ctrl.next_retry = 0;
-		lq->agg_ctrl.tid_retry = 0;
-		spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-		return;
-	}
-*/
-	if (!(lq->agg_ctrl.granted_ba & tid_msk) &&
-	    (lq->agg_ctrl.requested_ba & tid_msk)) {
-		u8 available_queues;
-		u32 load;
-
-		spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-		available_queues = iwl4964_tl_ba_avail(priv);
-		load = iwl4965_tl_get_load(priv, tid);
-
-		spin_lock_irqsave(&priv->lq_mngr.lock, flags);
-		if (!available_queues) {
-			if (auto_agg)
-				lq->agg_ctrl.tid_retry |= tid_msk;
-			else {
-				lq->agg_ctrl.requested_ba &= ~tid_msk;
-				lq->agg_ctrl.wait_for_agg_status &= ~tid_msk;
-			}
-		} else if ((auto_agg) &&
-			   ((load <= lq->agg_ctrl.tid_traffic_load_threshold) ||
-			    ((lq->agg_ctrl.wait_for_agg_status & tid_msk))))
-			lq->agg_ctrl.tid_retry |= tid_msk;
-		else {
-			lq->agg_ctrl.wait_for_agg_status |= tid_msk;
-			spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-			iwl4965_perform_addba(priv, tid, 0x40,
-					      lq->agg_ctrl.ba_timeout);
-			spin_lock_irqsave(&priv->lq_mngr.lock, flags);
-		}
-	}
-	spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-}
-
-static void iwl4965_turn_on_agg(struct iwl4965_priv *priv, u8 tid)
-{
-	struct iwl4965_lq_mngr *lq;
-	unsigned long flags;
-
-	lq = (struct iwl4965_lq_mngr *)&(priv->lq_mngr);
-
-	if ((tid < TID_MAX_LOAD_COUNT))
-		iwl4965_turn_on_agg_for_tid(priv, lq, lq->agg_ctrl.auto_agg,
-					    tid);
-	else if (tid == TID_ALL_SPECIFIED) {
-		if (lq->agg_ctrl.requested_ba) {
-			for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++)
-				iwl4965_turn_on_agg_for_tid(priv, lq,
-					lq->agg_ctrl.auto_agg, tid);
-		} else {
-			spin_lock_irqsave(&priv->lq_mngr.lock, flags);
-			lq->agg_ctrl.tid_retry = 0;
-			lq->agg_ctrl.next_retry = 0;
-			spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-		}
-	}
-
-}
-
-void iwl4965_turn_off_agg(struct iwl4965_priv *priv, u8 tid)
-{
-	u32 tid_msk;
-	struct iwl4965_lq_mngr *lq;
-	unsigned long flags;
-
-	lq = (struct iwl4965_lq_mngr *)&(priv->lq_mngr);
-
-	if ((tid < TID_MAX_LOAD_COUNT)) {
-		tid_msk = 1 << tid;
-		spin_lock_irqsave(&priv->lq_mngr.lock, flags);
-		lq->agg_ctrl.wait_for_agg_status |= tid_msk;
-		lq->agg_ctrl.requested_ba &= ~tid_msk;
-		spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-		iwl4965_perform_delba(priv, tid);
-	} else if (tid == TID_ALL_SPECIFIED) {
-		spin_lock_irqsave(&priv->lq_mngr.lock, flags);
-		for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++) {
-			tid_msk = 1 << tid;
-			lq->agg_ctrl.wait_for_agg_status |= tid_msk;
-			spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-			iwl4965_perform_delba(priv, tid);
-			spin_lock_irqsave(&priv->lq_mngr.lock, flags);
-		}
-		lq->agg_ctrl.requested_ba = 0;
-		spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-	}
-}
-
-/**
- * iwl4965_ba_status - Update driver's link quality mgr with tid's HT status
- */
-static void iwl4965_ba_status(struct iwl4965_priv *priv,
-				u8 tid, enum HT_STATUS status)
-{
-	struct iwl4965_lq_mngr *lq;
-	u32 tid_msk = (1 << tid);
-	unsigned long flags;
-
-	lq = (struct iwl4965_lq_mngr *)&(priv->lq_mngr);
-
-	if ((tid >= TID_MAX_LOAD_COUNT))
-		goto out;
-
-	spin_lock_irqsave(&priv->lq_mngr.lock, flags);
-	switch (status) {
-	case BA_STATUS_ACTIVE:
-		if (!(lq->agg_ctrl.granted_ba & tid_msk))
-			lq->agg_ctrl.granted_ba |= tid_msk;
-		break;
-	default:
-		if ((lq->agg_ctrl.granted_ba & tid_msk))
-			lq->agg_ctrl.granted_ba &= ~tid_msk;
-		break;
-	}
-
-	lq->agg_ctrl.wait_for_agg_status &= ~tid_msk;
-	if (status != BA_STATUS_ACTIVE) {
-		if (lq->agg_ctrl.auto_agg) {
-			lq->agg_ctrl.tid_retry |= tid_msk;
-			lq->agg_ctrl.next_retry =
-			    jiffies + msecs_to_jiffies(500);
-		} else
-			lq->agg_ctrl.requested_ba &= ~tid_msk;
-	}
-	spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
- out:
-	return;
-}
-
-static void iwl4965_bg_agg_work(struct work_struct *work)
-{
-	struct iwl4965_priv *priv = container_of(work, struct iwl4965_priv,
-					agg_work);
-
-	u32 tid;
-	u32 retry_tid;
-	u32 tid_msk;
-	unsigned long flags;
-	struct iwl4965_lq_mngr *lq = (struct iwl4965_lq_mngr *)&(priv->lq_mngr);
-
-	spin_lock_irqsave(&priv->lq_mngr.lock, flags);
-	retry_tid = lq->agg_ctrl.tid_retry;
-	lq->agg_ctrl.tid_retry = 0;
-	spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-
-	if (retry_tid == TID_ALL_SPECIFIED)
-		iwl4965_turn_on_agg(priv, TID_ALL_SPECIFIED);
-	else {
-		for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++) {
-			tid_msk = (1 << tid);
-			if (retry_tid & tid_msk)
-				iwl4965_turn_on_agg(priv, tid);
-		}
-	}
-
-	spin_lock_irqsave(&priv->lq_mngr.lock, flags);
-	if (lq->agg_ctrl.tid_retry)
-		lq->agg_ctrl.next_retry = jiffies + msecs_to_jiffies(500);
-	spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-	return;
-}
-
-/* TODO: move this functionality to rate scaling */
-void iwl4965_tl_get_stats(struct iwl4965_priv *priv,
-		   struct ieee80211_hdr *hdr)
-{
-	__le16 *qc = ieee80211_get_qos_ctrl(hdr);
-
-	if (qc &&
-	    (priv->iw_mode != IEEE80211_IF_TYPE_IBSS)) {
-		u8 tid = 0;
-		tid = (u8) (le16_to_cpu(*qc) & 0xF);
-		if (tid < TID_MAX_LOAD_COUNT)
-			iwl4965_tl_add_packet(priv, tid);
-	}
-
-	if (priv->lq_mngr.agg_ctrl.next_retry &&
-	    (time_after(priv->lq_mngr.agg_ctrl.next_retry, jiffies))) {
-		unsigned long flags;
-
-		spin_lock_irqsave(&priv->lq_mngr.lock, flags);
-		priv->lq_mngr.agg_ctrl.next_retry = 0;
-		spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-		schedule_work(&priv->agg_work);
-	}
-}
-
-#endif /*CONFIG_IWL4965_HT_AGG */
-#endif /* CONFIG_IWL4965_HT */
-
 /**
  * sign_extend - Sign extend a value using specified bit as sign-bit
  *
@@ -4191,25 +3819,6 @@ static void iwl4965_rx_missed_beacon_notif(struct iwl4965_priv *priv,
 }
 
 #ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
-
-/**
- * iwl4965_set_tx_status - Update driver's record of one Tx frame's status
- *
- * This will get sent to mac80211.
- */
-static void iwl4965_set_tx_status(struct iwl4965_priv *priv, int txq_id, int idx,
-				  u32 status, u32 retry_count, u32 rate)
-{
-	struct ieee80211_tx_status *tx_status =
-		&(priv->txq[txq_id].txb[idx].status);
-
-	tx_status->flags = status ? IEEE80211_TX_STATUS_ACK : 0;
-	tx_status->retry_count += retry_count;
-	tx_status->control.tx_rate = rate;
-}
-
-#endif/* CONFIG_IWL4965_HT_AGG */
 
 /**
  * iwl4965_sta_modify_enable_tid_tx - Enable Tx for this TID in station table
@@ -4984,11 +4593,6 @@ void iwl4965_hw_setup_deferred_work(struct iwl4965_priv *priv)
 #ifdef CONFIG_IWL4965_SENSITIVITY
 	INIT_WORK(&priv->sensitivity_work, iwl4965_bg_sensitivity_work);
 #endif
-#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
-	INIT_WORK(&priv->agg_work, iwl4965_bg_agg_work);
-#endif /* CONFIG_IWL4965_HT_AGG */
-#endif /* CONFIG_IWL4965_HT */
 	init_timer(&priv->statistics_periodic);
 	priv->statistics_periodic.data = (unsigned long)priv;
 	priv->statistics_periodic.function = iwl4965_bg_statistics_periodic;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 47c7f3ffe36..de5c1bf8fc4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -782,11 +782,6 @@ extern int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
 				    const u8 *addr, u16 tid, u16 *ssn);
 extern int iwl4965_check_empty_hw_queue(struct iwl4965_priv *priv, int sta_id,
 					u8 tid, int txq_id);
-#ifdef CONFIG_IWL4965_HT_AGG
-extern void iwl4965_turn_off_agg(struct iwl4965_priv *priv, u8 tid);
-extern void iwl4965_tl_get_stats(struct iwl4965_priv *priv,
-				struct ieee80211_hdr *hdr);
-#endif /* CONFIG_IWL4965_HT_AGG */
 #endif /*CONFIG_IWL4965_HT */
 /* Structures, enum, and defines specific to the 4965 */
 
@@ -798,18 +793,6 @@ struct iwl4965_kw {
 	size_t size;
 };
 
-#define TID_QUEUE_CELL_SPACING 50	/*mS */
-#define TID_QUEUE_MAX_SIZE     20
-#define TID_ROUND_VALUE        5	/* mS */
-#define TID_MAX_LOAD_COUNT     8
-
-#define TID_MAX_TIME_DIFF ((TID_QUEUE_MAX_SIZE - 1) * TID_QUEUE_CELL_SPACING)
-#define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y))
-
-#define TID_ALL_ENABLED		0x7f
-#define TID_ALL_SPECIFIED       0xff
-#define TID_AGG_TPT_THREHOLD    0x0
-
 #define IWL_CHANNEL_WIDTH_20MHZ   0
 #define IWL_CHANNEL_WIDTH_40MHZ   1
 
@@ -834,37 +817,7 @@ struct iwl4965_kw {
 
 #define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000
 
-struct iwl4965_traffic_load {
-	unsigned long time_stamp;
-	u32 packet_count[TID_QUEUE_MAX_SIZE];
-	u8 queue_count;
-	u8 head;
-	u32 total;
-};
-
-#ifdef CONFIG_IWL4965_HT_AGG
-/**
- * struct iwl4965_agg_control
- * @requested_ba: bit map of tids requesting aggregation/block-ack
- * @granted_ba: bit map of tids granted aggregation/block-ack
- */
-struct iwl4965_agg_control {
-	unsigned long next_retry;
-	u32 wait_for_agg_status;
-	u32 tid_retry;
-	u32 requested_ba;
-	u32 granted_ba;
-	u8 auto_agg;
-	u32 tid_traffic_load_threshold;
-	u32 ba_timeout;
-	struct iwl4965_traffic_load traffic_load[TID_MAX_LOAD_COUNT];
-};
-#endif /*CONFIG_IWL4965_HT_AGG */
-
 struct iwl4965_lq_mngr {
-#ifdef CONFIG_IWL4965_HT_AGG
-	struct iwl4965_agg_control agg_ctrl;
-#endif
 	spinlock_t lock;
 	s32 max_window_size;
 	s32 *expected_tpt;
@@ -877,7 +830,6 @@ struct iwl4965_lq_mngr {
 	u8 lq_ready;
 };
 
-
 /* Sensitivity and chain noise calibration */
 #define INTERFERENCE_DATA_AVAILABLE	__constant_cpu_to_le32(1)
 #define INITIALIZATION_VALUE		0xFFFF
@@ -1265,11 +1217,7 @@ struct iwl4965_priv {
 #endif
 	struct work_struct statistics_work;
 	struct timer_list statistics_periodic;
-
-#ifdef CONFIG_IWL4965_HT_AGG
-	struct work_struct agg_work;
-#endif
-};				/*iwl4965_priv */
+}; /*iwl4965_priv */
 
 static inline int iwl4965_is_associated(struct iwl4965_priv *priv)
 {
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 16cb990e06f..5f38fc585ed 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -3075,14 +3075,6 @@ static int iwl4965_tx_skb(struct iwl4965_priv *priv,
 	out_cmd->cmd.tx.dram_lsb_ptr = cpu_to_le32(scratch_phys);
 	out_cmd->cmd.tx.dram_msb_ptr = iwl_get_dma_hi_address(scratch_phys);
 
-#ifdef CONFIG_IWL4965_HT_AGG
-#ifdef CONFIG_IWL4965_HT
-	/* TODO: move this functionality to rate scaling */
-	iwl4965_tl_get_stats(priv, hdr);
-#endif /* CONFIG_IWL4965_HT_AGG */
-#endif /*CONFIG_IWL4965_HT */
-
-
 	if (!ieee80211_get_morefrag(hdr)) {
 		txq->need_update = 1;
 		if (qc) {
@@ -8102,18 +8094,6 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
 	spin_lock_irqsave(&priv->lock, flags);
 	memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info));
 	spin_unlock_irqrestore(&priv->lock, flags);
-#ifdef CONFIG_IWL4965_HT_AGG
-/*	if (priv->lq_mngr.agg_ctrl.granted_ba)
-		iwl4965_turn_off_agg(priv, TID_ALL_SPECIFIED);*/
-
-	memset(&(priv->lq_mngr.agg_ctrl), 0, sizeof(struct iwl4965_agg_control));
-	priv->lq_mngr.agg_ctrl.tid_traffic_load_threshold = 10;
-	priv->lq_mngr.agg_ctrl.ba_timeout = 5000;
-	priv->lq_mngr.agg_ctrl.auto_agg = 1;
-
-	if (priv->lq_mngr.agg_ctrl.auto_agg)
-		priv->lq_mngr.agg_ctrl.requested_ba = TID_ALL_ENABLED;
-#endif /*CONFIG_IWL4965_HT_AGG */
 #endif /* CONFIG_IWL4965_HT */
 
 #ifdef CONFIG_IWL4965_QOS
-- 
cgit v1.2.3-70-g09d2


From 145de9b693943f052c2c15efbc31b2851fedb6e0 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Sun, 27 Jan 2008 15:06:23 +0200
Subject: iwlwifi: enable 802.11n in Kconfig

This patch removes 'IWL4965_HT: depends on n'  from iwlwifi's Kconfig
1. 11n is functional so no need to make it invisible in the configuration
2. Latest Johannes patch 'cfg80211 API for channels/bitrates, mac80211 and
driver conversion' broke compilation because this config option was
invisible - patch fixing it will be provided later

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/Kconfig | 1 -
 1 file changed, 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index d1af938b9aa..9c3fe1835a1 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -35,7 +35,6 @@ config IWL4965_HT
 	bool "Enable 802.11n HT features in iwl4965 driver"
 	depends on EXPERIMENTAL
 	depends on IWL4965 && IWL4965_QOS
-	depends on n
 	---help---
 	  This option enables IEEE 802.11n High Throughput features
 	  for the iwl4965 driver.
-- 
cgit v1.2.3-70-g09d2


From 194c7ca664065e7671c094c4a7cf32c171426ff4 Mon Sep 17 00:00:00 2001
From: Roel Kluin <12o3l@tiscali.nl>
Date: Sat, 2 Feb 2008 20:48:48 +0100
Subject: wireless/iwlwifi/iwl-4965.c: add parentheses

'!' has a higher priority than '&': bitanding has no effect.

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index e81120cc45f..0bded857027 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4249,7 +4249,7 @@ static u8 iwl4965_is_fat_tx_allowed(struct iwl4965_priv *priv,
 
 	if (sta_ht_inf) {
 		if ((!sta_ht_inf->ht_supported) ||
-		   (!sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH))
+		   (!(sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH)))
 			return 0;
 	}
 
-- 
cgit v1.2.3-70-g09d2


From 811aa9cad1bd927999888ab56ed9592519d2fef6 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:42:53 +0100
Subject: rt2x00: Update copyright notice

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c      | 2 +-
 drivers/net/wireless/rt2x00/rt2400pci.h      | 2 +-
 drivers/net/wireless/rt2x00/rt2500pci.c      | 2 +-
 drivers/net/wireless/rt2x00/rt2500pci.h      | 2 +-
 drivers/net/wireless/rt2x00/rt2500usb.c      | 2 +-
 drivers/net/wireless/rt2x00/rt2500usb.h      | 2 +-
 drivers/net/wireless/rt2x00/rt2x00.h         | 2 +-
 drivers/net/wireless/rt2x00/rt2x00config.c   | 2 +-
 drivers/net/wireless/rt2x00/rt2x00debug.c    | 2 +-
 drivers/net/wireless/rt2x00/rt2x00debug.h    | 2 +-
 drivers/net/wireless/rt2x00/rt2x00dev.c      | 2 +-
 drivers/net/wireless/rt2x00/rt2x00dump.h     | 2 +-
 drivers/net/wireless/rt2x00/rt2x00firmware.c | 2 +-
 drivers/net/wireless/rt2x00/rt2x00lib.h      | 2 +-
 drivers/net/wireless/rt2x00/rt2x00mac.c      | 2 +-
 drivers/net/wireless/rt2x00/rt2x00pci.c      | 2 +-
 drivers/net/wireless/rt2x00/rt2x00pci.h      | 2 +-
 drivers/net/wireless/rt2x00/rt2x00reg.h      | 2 +-
 drivers/net/wireless/rt2x00/rt2x00rfkill.c   | 2 +-
 drivers/net/wireless/rt2x00/rt2x00ring.h     | 2 +-
 drivers/net/wireless/rt2x00/rt2x00usb.c      | 2 +-
 drivers/net/wireless/rt2x00/rt2x00usb.h      | 2 +-
 drivers/net/wireless/rt2x00/rt61pci.c        | 2 +-
 drivers/net/wireless/rt2x00/rt61pci.h        | 2 +-
 drivers/net/wireless/rt2x00/rt73usb.c        | 2 +-
 drivers/net/wireless/rt2x00/rt73usb.h        | 2 +-
 26 files changed, 26 insertions(+), 26 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index c69f85ed766..763af7f19b8 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index 369aac6d033..3d59d662114 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 91e87b53374..884e225f7b9 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h
index 92ba0902d10..0af130ca23c 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.h
+++ b/drivers/net/wireless/rt2x00/rt2500pci.h
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 638c3d24310..bd4bbcc639c 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index 9e0433722e3..e9f2cd90da5 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 05927b908f8..86e4624a63e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 07adc576db4..c247ee77b3a 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index b44a9f4b9b7..d70ce6ec8de 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.h b/drivers/net/wireless/rt2x00/rt2x00debug.h
index d37efbd09c4..c4ce895aa1c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.h
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.h
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 0d51f478bcd..57355077fb7 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00dump.h b/drivers/net/wireless/rt2x00/rt2x00dump.h
index 99f3f367adc..93f8967e5dc 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dump.h
+++ b/drivers/net/wireless/rt2x00/rt2x00dump.h
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c
index 0a475e4e244..442ff8047dc 100644
--- a/drivers/net/wireless/rt2x00/rt2x00firmware.c
+++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 1adbd28e097..7540d29c47a 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index e3f15e518c7..e638c653e09 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 804a9980055..0f2590bc31e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h
index 2d1eb8144da..9ac560b87b2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.h
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h
index b1915dc7dda..e99eab19e9d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/rt2x00/rt2x00reg.h
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00rfkill.c b/drivers/net/wireless/rt2x00/rt2x00rfkill.c
index 34a96d44e30..67121427a5b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00rfkill.c
+++ b/drivers/net/wireless/rt2x00/rt2x00rfkill.c
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00ring.h b/drivers/net/wireless/rt2x00/rt2x00ring.h
index 1caa6d688c4..764c2553d06 100644
--- a/drivers/net/wireless/rt2x00/rt2x00ring.h
+++ b/drivers/net/wireless/rt2x00/rt2x00ring.h
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 84e9bdb7391..47cd0a5bf17 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index e40df4050cd..b5c1d176c48 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index e808db98f2f..42cd1dc0916 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index 4c6524eedad..e4578fbdb36 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 4fac2d414d8..416e44943e7 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index d49dcaacece..bc635908c47 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
-- 
cgit v1.2.3-70-g09d2


From 181d6902b6bad978d157e69479c95cc0ff213a76 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <IvDoorn@gmail.com>
Date: Tue, 5 Feb 2008 16:42:23 -0500
Subject: rt2x00: Queue handling overhaul

This introduces a big queue handling overhaul, this also
renames "ring" to "queues".

Move queue handling into rt2x00queue.c and the matching header,
use Kerneldoc to improve rt2x00 library documentation.

Access to the queues is now protected under a spinlock, this
to prevent race conditions which could corrupt the indexing
system of the queue.

Each queue entry allocates x bytes for driver/device specific data,
this cleans up the queue structure significantly and improves
code readability.

rt2500usb no longer needs 2 entries in the beacon queue to correctly
send out the guardian byte. This is now handled in the entry specific
structure.

rt61 and rt73 now use the correct descriptor size for beacon frames,
since this data is written into the registers not the entire TXD
descriptor was used but instead of a subset of it named TXINFO.

Finally this also fixes numerous other bugs related to incorrect
beacon handling or beacon related code.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/Makefile      |   2 +-
 drivers/net/wireless/rt2x00/rt2400pci.c   | 204 ++++++++------
 drivers/net/wireless/rt2x00/rt2500pci.c   | 199 ++++++++------
 drivers/net/wireless/rt2x00/rt2500usb.c   | 201 ++++++++------
 drivers/net/wireless/rt2x00/rt2x00.h      | 133 ++++-----
 drivers/net/wireless/rt2x00/rt2x00debug.c |  32 +--
 drivers/net/wireless/rt2x00/rt2x00dev.c   | 403 +++++++--------------------
 drivers/net/wireless/rt2x00/rt2x00dump.h  |   6 +-
 drivers/net/wireless/rt2x00/rt2x00lib.h   |  10 +
 drivers/net/wireless/rt2x00/rt2x00mac.c   |  55 ++--
 drivers/net/wireless/rt2x00/rt2x00pci.c   | 223 +++++++--------
 drivers/net/wireless/rt2x00/rt2x00pci.h   |  49 +++-
 drivers/net/wireless/rt2x00/rt2x00queue.c | 291 ++++++++++++++++++++
 drivers/net/wireless/rt2x00/rt2x00queue.h | 435 ++++++++++++++++++++++++++++++
 drivers/net/wireless/rt2x00/rt2x00reg.h   |   2 +-
 drivers/net/wireless/rt2x00/rt2x00ring.h  | 290 --------------------
 drivers/net/wireless/rt2x00/rt2x00usb.c   | 290 +++++++++++---------
 drivers/net/wireless/rt2x00/rt2x00usb.h   |  48 +++-
 drivers/net/wireless/rt2x00/rt61pci.c     | 256 +++++++++---------
 drivers/net/wireless/rt2x00/rt61pci.h     |   1 +
 drivers/net/wireless/rt2x00/rt73usb.c     | 134 +++++----
 drivers/net/wireless/rt2x00/rt73usb.h     |   1 +
 22 files changed, 1881 insertions(+), 1384 deletions(-)
 create mode 100644 drivers/net/wireless/rt2x00/rt2x00queue.c
 create mode 100644 drivers/net/wireless/rt2x00/rt2x00queue.h
 delete mode 100644 drivers/net/wireless/rt2x00/rt2x00ring.h

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/Makefile b/drivers/net/wireless/rt2x00/Makefile
index 30d654a42ee..ab40e1f6b30 100644
--- a/drivers/net/wireless/rt2x00/Makefile
+++ b/drivers/net/wireless/rt2x00/Makefile
@@ -1,4 +1,4 @@
-rt2x00lib-objs := rt2x00dev.o rt2x00mac.o rt2x00config.o
+rt2x00lib-objs := rt2x00dev.o rt2x00mac.o rt2x00config.o rt2x00queue.o
 
 ifeq ($(CONFIG_RT2X00_LIB_DEBUGFS),y)
 	rt2x00lib-objs += rt2x00debug.o
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 763af7f19b8..fc161084a8d 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -498,13 +498,13 @@ static void rt2400pci_config(struct rt2x00_dev *rt2x00dev,
 }
 
 static void rt2400pci_config_cw(struct rt2x00_dev *rt2x00dev,
-				struct ieee80211_tx_queue_params *params)
+				const int cw_min, const int cw_max)
 {
 	u32 reg;
 
 	rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
-	rt2x00_set_field32(&reg, CSR11_CWMIN, params->cw_min);
-	rt2x00_set_field32(&reg, CSR11_CWMAX, params->cw_max);
+	rt2x00_set_field32(&reg, CSR11_CWMIN, cw_min);
+	rt2x00_set_field32(&reg, CSR11_CWMAX, cw_max);
 	rt2x00pci_register_write(rt2x00dev, CSR11, reg);
 }
 
@@ -593,90 +593,89 @@ static void rt2400pci_link_tuner(struct rt2x00_dev *rt2x00dev)
  * Initialization functions.
  */
 static void rt2400pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
-				   struct data_entry *entry)
+				   struct queue_entry *entry)
 {
-	__le32 *rxd = entry->priv;
+	struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data;
 	u32 word;
 
-	rt2x00_desc_read(rxd, 2, &word);
-	rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->ring->data_size);
-	rt2x00_desc_write(rxd, 2, word);
+	rt2x00_desc_read(priv_rx->desc, 2, &word);
+	rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->queue->data_size);
+	rt2x00_desc_write(priv_rx->desc, 2, word);
 
-	rt2x00_desc_read(rxd, 1, &word);
-	rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, entry->data_dma);
-	rt2x00_desc_write(rxd, 1, word);
+	rt2x00_desc_read(priv_rx->desc, 1, &word);
+	rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, priv_rx->dma);
+	rt2x00_desc_write(priv_rx->desc, 1, word);
 
-	rt2x00_desc_read(rxd, 0, &word);
+	rt2x00_desc_read(priv_rx->desc, 0, &word);
 	rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
-	rt2x00_desc_write(rxd, 0, word);
+	rt2x00_desc_write(priv_rx->desc, 0, word);
 }
 
 static void rt2400pci_init_txentry(struct rt2x00_dev *rt2x00dev,
-				   struct data_entry *entry)
+				   struct queue_entry *entry)
 {
-	__le32 *txd = entry->priv;
+	struct queue_entry_priv_pci_tx *priv_tx = entry->priv_data;
 	u32 word;
 
-	rt2x00_desc_read(txd, 1, &word);
-	rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, entry->data_dma);
-	rt2x00_desc_write(txd, 1, word);
+	rt2x00_desc_read(priv_tx->desc, 1, &word);
+	rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, priv_tx->dma);
+	rt2x00_desc_write(priv_tx->desc, 1, word);
 
-	rt2x00_desc_read(txd, 2, &word);
-	rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH, entry->ring->data_size);
-	rt2x00_desc_write(txd, 2, word);
+	rt2x00_desc_read(priv_tx->desc, 2, &word);
+	rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH,
+			   entry->queue->data_size);
+	rt2x00_desc_write(priv_tx->desc, 2, word);
 
-	rt2x00_desc_read(txd, 0, &word);
+	rt2x00_desc_read(priv_tx->desc, 0, &word);
 	rt2x00_set_field32(&word, TXD_W0_VALID, 0);
 	rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
-	rt2x00_desc_write(txd, 0, word);
+	rt2x00_desc_write(priv_tx->desc, 0, word);
 }
 
-static int rt2400pci_init_rings(struct rt2x00_dev *rt2x00dev)
+static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev)
 {
+	struct queue_entry_priv_pci_rx *priv_rx;
+	struct queue_entry_priv_pci_tx *priv_tx;
 	u32 reg;
 
 	/*
 	 * Initialize registers.
 	 */
 	rt2x00pci_register_read(rt2x00dev, TXCSR2, &reg);
-	rt2x00_set_field32(&reg, TXCSR2_TXD_SIZE,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].desc_size);
-	rt2x00_set_field32(&reg, TXCSR2_NUM_TXD,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].stats.limit);
-	rt2x00_set_field32(&reg, TXCSR2_NUM_ATIM,
-			   rt2x00dev->bcn[1].stats.limit);
-	rt2x00_set_field32(&reg, TXCSR2_NUM_PRIO,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].stats.limit);
+	rt2x00_set_field32(&reg, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size);
+	rt2x00_set_field32(&reg, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit);
+	rt2x00_set_field32(&reg, TXCSR2_NUM_ATIM, rt2x00dev->bcn[1].limit);
+	rt2x00_set_field32(&reg, TXCSR2_NUM_PRIO, rt2x00dev->tx[0].limit);
 	rt2x00pci_register_write(rt2x00dev, TXCSR2, reg);
 
+	priv_tx = rt2x00dev->tx[1].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR3, &reg);
-	rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma);
+	rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER, priv_tx->dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR3, reg);
 
+	priv_tx = rt2x00dev->tx[0].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR5, &reg);
-	rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma);
+	rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER, priv_tx->dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR5, reg);
 
+	priv_tx = rt2x00dev->bcn[1].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR4, &reg);
-	rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER,
-			   rt2x00dev->bcn[1].data_dma);
+	rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER, priv_tx->dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR4, reg);
 
+	priv_tx = rt2x00dev->bcn[0].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR6, &reg);
-	rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER,
-			   rt2x00dev->bcn[0].data_dma);
+	rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER, priv_tx->dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR6, reg);
 
 	rt2x00pci_register_read(rt2x00dev, RXCSR1, &reg);
 	rt2x00_set_field32(&reg, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size);
-	rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->stats.limit);
+	rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->limit);
 	rt2x00pci_register_write(rt2x00dev, RXCSR1, reg);
 
+	priv_rx = rt2x00dev->rx->entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, RXCSR2, &reg);
-	rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER,
-			   rt2x00dev->rx->data_dma);
+	rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER, priv_tx->dma);
 	rt2x00pci_register_write(rt2x00dev, RXCSR2, reg);
 
 	return 0;
@@ -859,7 +858,7 @@ static int rt2400pci_enable_radio(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize all registers.
 	 */
-	if (rt2400pci_init_rings(rt2x00dev) ||
+	if (rt2400pci_init_queues(rt2x00dev) ||
 	    rt2400pci_init_registers(rt2x00dev) ||
 	    rt2400pci_init_bbp(rt2x00dev)) {
 		ERROR(rt2x00dev, "Register initialization failed.\n");
@@ -986,10 +985,10 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev,
  */
 static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 				    struct sk_buff *skb,
-				    struct txdata_entry_desc *desc,
+				    struct txentry_desc *txdesc,
 				    struct ieee80211_tx_control *control)
 {
-	struct skb_desc *skbdesc = get_skb_desc(skb);
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
 	__le32 *txd = skbdesc->desc;
 	u32 word;
 
@@ -1001,19 +1000,19 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	rt2x00_desc_write(txd, 2, word);
 
 	rt2x00_desc_read(txd, 3, &word);
-	rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, desc->signal);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->signal);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_REGNUM, 5);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_BUSY, 1);
-	rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, desc->service);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->service);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE_REGNUM, 6);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE_BUSY, 1);
 	rt2x00_desc_write(txd, 3, word);
 
 	rt2x00_desc_read(txd, 4, &word);
-	rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_LOW, desc->length_low);
+	rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_LOW, txdesc->length_low);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW_REGNUM, 8);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW_BUSY, 1);
-	rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_HIGH, desc->length_high);
+	rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_HIGH, txdesc->length_high);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH_REGNUM, 7);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH_BUSY, 1);
 	rt2x00_desc_write(txd, 4, word);
@@ -1022,14 +1021,14 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
 	rt2x00_set_field32(&word, TXD_W0_VALID, 1);
 	rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
-			   test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
+			   test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_ACK,
-			   test_bit(ENTRY_TXD_ACK, &desc->flags));
+			   test_bit(ENTRY_TXD_ACK, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
-			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
+			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_RTS,
-			   test_bit(ENTRY_TXD_RTS_FRAME, &desc->flags));
-	rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
+			   test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags));
+	rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
 	rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
 			   !!(control->flags &
 			      IEEE80211_TXCTL_LONG_RETRY_LIMIT));
@@ -1066,49 +1065,49 @@ static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 /*
  * RX control handlers
  */
-static void rt2400pci_fill_rxdone(struct data_entry *entry,
-				  struct rxdata_entry_desc *desc)
+static void rt2400pci_fill_rxdone(struct queue_entry *entry,
+				  struct rxdone_entry_desc *rxdesc)
 {
-	__le32 *rxd = entry->priv;
+	struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data;
 	u32 word0;
 	u32 word2;
 
-	rt2x00_desc_read(rxd, 0, &word0);
-	rt2x00_desc_read(rxd, 2, &word2);
+	rt2x00_desc_read(priv_rx->desc, 0, &word0);
+	rt2x00_desc_read(priv_rx->desc, 2, &word2);
 
-	desc->flags = 0;
+	rxdesc->flags = 0;
 	if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
-		desc->flags |= RX_FLAG_FAILED_FCS_CRC;
+		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 	if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
-		desc->flags |= RX_FLAG_FAILED_PLCP_CRC;
+		rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC;
 
 	/*
 	 * Obtain the status about this packet.
 	 */
-	desc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
-	desc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
-	    entry->ring->rt2x00dev->rssi_offset;
-	desc->ofdm = 0;
-	desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
-	desc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
+	rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
+	rxdesc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
+	    entry->queue->rt2x00dev->rssi_offset;
+	rxdesc->ofdm = 0;
+	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
 }
 
 /*
  * Interrupt functions.
  */
-static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, const int queue)
+static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev,
+			     const enum ieee80211_tx_queue queue_idx)
 {
-	struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue);
-	struct data_entry *entry;
-	__le32 *txd;
+	struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
+	struct queue_entry_priv_pci_tx *priv_tx;
+	struct queue_entry *entry;
+	struct txdone_entry_desc txdesc;
 	u32 word;
-	int tx_status;
-	int retry;
 
-	while (!rt2x00_ring_empty(ring)) {
-		entry = rt2x00_get_data_entry_done(ring);
-		txd = entry->priv;
-		rt2x00_desc_read(txd, 0, &word);
+	while (!rt2x00queue_empty(queue)) {
+		entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+		priv_tx = entry->priv_data;
+		rt2x00_desc_read(priv_tx->desc, 0, &word);
 
 		if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
 		    !rt2x00_get_field32(word, TXD_W0_VALID))
@@ -1117,10 +1116,10 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, const int queue)
 		/*
 		 * Obtain the status about this packet.
 		 */
-		tx_status = rt2x00_get_field32(word, TXD_W0_RESULT);
-		retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT);
+		txdesc.status = rt2x00_get_field32(word, TXD_W0_RESULT);
+		txdesc.retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT);
 
-		rt2x00pci_txdone(rt2x00dev, entry, tx_status, retry);
+		rt2x00pci_txdone(rt2x00dev, entry, &txdesc);
 	}
 }
 
@@ -1374,9 +1373,9 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 	rt2400pci_probe_hw_mode(rt2x00dev);
 
 	/*
-	 * This device requires the beacon ring
+	 * This device requires the atim queue
 	 */
-	__set_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags);
+	__set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
 
 	/*
 	 * Set the rssi offset.
@@ -1481,7 +1480,8 @@ static int rt2400pci_conf_tx(struct ieee80211_hw *hw,
 	/*
 	 * Write configuration to register.
 	 */
-	rt2400pci_config_cw(rt2x00dev, &rt2x00dev->tx->tx_params);
+	rt2400pci_config_cw(rt2x00dev,
+			    rt2x00dev->tx->cw_min, rt2x00dev->tx->cw_max);
 
 	return 0;
 }
@@ -1560,12 +1560,42 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
 	.config			= rt2400pci_config,
 };
 
+static const struct data_queue_desc rt2400pci_queue_rx = {
+	.entry_num		= RX_ENTRIES,
+	.data_size		= DATA_FRAME_SIZE,
+	.desc_size		= RXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_pci_rx),
+};
+
+static const struct data_queue_desc rt2400pci_queue_tx = {
+	.entry_num		= TX_ENTRIES,
+	.data_size		= DATA_FRAME_SIZE,
+	.desc_size		= TXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_pci_tx),
+};
+
+static const struct data_queue_desc rt2400pci_queue_bcn = {
+	.entry_num		= BEACON_ENTRIES,
+	.data_size		= MGMT_FRAME_SIZE,
+	.desc_size		= TXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_pci_tx),
+};
+
+static const struct data_queue_desc rt2400pci_queue_atim = {
+	.entry_num		= ATIM_ENTRIES,
+	.data_size		= DATA_FRAME_SIZE,
+	.desc_size		= TXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_pci_tx),
+};
+
 static const struct rt2x00_ops rt2400pci_ops = {
 	.name		= KBUILD_MODNAME,
-	.rxd_size	= RXD_DESC_SIZE,
-	.txd_size	= TXD_DESC_SIZE,
 	.eeprom_size	= EEPROM_SIZE,
 	.rf_size	= RF_SIZE,
+	.rx		= &rt2400pci_queue_rx,
+	.tx		= &rt2400pci_queue_tx,
+	.bcn		= &rt2400pci_queue_bcn,
+	.atim		= &rt2400pci_queue_atim,
 	.lib		= &rt2400pci_rt2x00_ops,
 	.hw		= &rt2400pci_mac80211_ops,
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 884e225f7b9..0a54b651220 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -263,6 +263,8 @@ static void rt2500pci_config_bssid(struct rt2x00_dev *rt2x00dev,
 static void rt2500pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
 				  const int tsf_sync)
 {
+	struct data_queue *queue =
+	    rt2x00queue_get_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
 	u32 reg;
 
 	rt2x00pci_register_write(rt2x00dev, CSR14, 0);
@@ -273,10 +275,7 @@ static void rt2500pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
 	rt2x00pci_register_read(rt2x00dev, BCNCSR1, &reg);
 	rt2x00_set_field32(&reg, BCNCSR1_PRELOAD,
 			   PREAMBLE + get_duration(IEEE80211_HEADER, 20));
-	rt2x00_set_field32(&reg, BCNCSR1_BEACON_CWMIN,
-			   rt2x00lib_get_ring(rt2x00dev,
-					      IEEE80211_TX_QUEUE_BEACON)
-			   ->tx_params.cw_min);
+	rt2x00_set_field32(&reg, BCNCSR1_BEACON_CWMIN, queue->cw_min);
 	rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg);
 
 	/*
@@ -684,82 +683,80 @@ dynamic_cca_tune:
  * Initialization functions.
  */
 static void rt2500pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
-				   struct data_entry *entry)
+				   struct queue_entry *entry)
 {
-	__le32 *rxd = entry->priv;
+	struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data;
 	u32 word;
 
-	rt2x00_desc_read(rxd, 1, &word);
-	rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, entry->data_dma);
-	rt2x00_desc_write(rxd, 1, word);
+	rt2x00_desc_read(priv_rx->desc, 1, &word);
+	rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, priv_rx->dma);
+	rt2x00_desc_write(priv_rx->desc, 1, word);
 
-	rt2x00_desc_read(rxd, 0, &word);
+	rt2x00_desc_read(priv_rx->desc, 0, &word);
 	rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
-	rt2x00_desc_write(rxd, 0, word);
+	rt2x00_desc_write(priv_rx->desc, 0, word);
 }
 
 static void rt2500pci_init_txentry(struct rt2x00_dev *rt2x00dev,
-				   struct data_entry *entry)
+				   struct queue_entry *entry)
 {
-	__le32 *txd = entry->priv;
+	struct queue_entry_priv_pci_tx *priv_tx = entry->priv_data;
 	u32 word;
 
-	rt2x00_desc_read(txd, 1, &word);
-	rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, entry->data_dma);
-	rt2x00_desc_write(txd, 1, word);
+	rt2x00_desc_read(priv_tx->desc, 1, &word);
+	rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, priv_tx->dma);
+	rt2x00_desc_write(priv_tx->desc, 1, word);
 
-	rt2x00_desc_read(txd, 0, &word);
+	rt2x00_desc_read(priv_tx->desc, 0, &word);
 	rt2x00_set_field32(&word, TXD_W0_VALID, 0);
 	rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
-	rt2x00_desc_write(txd, 0, word);
+	rt2x00_desc_write(priv_tx->desc, 0, word);
 }
 
-static int rt2500pci_init_rings(struct rt2x00_dev *rt2x00dev)
+static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
 {
+	struct queue_entry_priv_pci_rx *priv_rx;
+	struct queue_entry_priv_pci_tx *priv_tx;
 	u32 reg;
 
 	/*
 	 * Initialize registers.
 	 */
 	rt2x00pci_register_read(rt2x00dev, TXCSR2, &reg);
-	rt2x00_set_field32(&reg, TXCSR2_TXD_SIZE,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].desc_size);
-	rt2x00_set_field32(&reg, TXCSR2_NUM_TXD,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].stats.limit);
-	rt2x00_set_field32(&reg, TXCSR2_NUM_ATIM,
-			   rt2x00dev->bcn[1].stats.limit);
-	rt2x00_set_field32(&reg, TXCSR2_NUM_PRIO,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].stats.limit);
+	rt2x00_set_field32(&reg, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size);
+	rt2x00_set_field32(&reg, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit);
+	rt2x00_set_field32(&reg, TXCSR2_NUM_ATIM, rt2x00dev->bcn[1].limit);
+	rt2x00_set_field32(&reg, TXCSR2_NUM_PRIO, rt2x00dev->tx[0].limit);
 	rt2x00pci_register_write(rt2x00dev, TXCSR2, reg);
 
+	priv_tx = rt2x00dev->tx[1].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR3, &reg);
-	rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma);
+	rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER, priv_tx->dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR3, reg);
 
+	priv_tx = rt2x00dev->tx[0].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR5, &reg);
-	rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma);
+	rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER, priv_tx->dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR5, reg);
 
+	priv_tx = rt2x00dev->bcn[1].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR4, &reg);
-	rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER,
-			   rt2x00dev->bcn[1].data_dma);
+	rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER, priv_tx->dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR4, reg);
 
+	priv_tx = rt2x00dev->bcn[0].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR6, &reg);
-	rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER,
-			   rt2x00dev->bcn[0].data_dma);
+	rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER, priv_tx->dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR6, reg);
 
 	rt2x00pci_register_read(rt2x00dev, RXCSR1, &reg);
 	rt2x00_set_field32(&reg, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size);
-	rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->stats.limit);
+	rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->limit);
 	rt2x00pci_register_write(rt2x00dev, RXCSR1, reg);
 
+	priv_rx = rt2x00dev->rx->entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, RXCSR2, &reg);
-	rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER,
-			   rt2x00dev->rx->data_dma);
+	rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER, priv_tx->dma);
 	rt2x00pci_register_write(rt2x00dev, RXCSR2, reg);
 
 	return 0;
@@ -1011,7 +1008,7 @@ static int rt2500pci_enable_radio(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize all registers.
 	 */
-	if (rt2500pci_init_rings(rt2x00dev) ||
+	if (rt2500pci_init_queues(rt2x00dev) ||
 	    rt2500pci_init_registers(rt2x00dev) ||
 	    rt2500pci_init_bbp(rt2x00dev)) {
 		ERROR(rt2x00dev, "Register initialization failed.\n");
@@ -1138,10 +1135,10 @@ static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev,
  */
 static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 				    struct sk_buff *skb,
-				    struct txdata_entry_desc *desc,
+				    struct txentry_desc *txdesc,
 				    struct ieee80211_tx_control *control)
 {
-	struct skb_desc *skbdesc = get_skb_desc(skb);
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
 	__le32 *txd = skbdesc->desc;
 	u32 word;
 
@@ -1150,36 +1147,36 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	 */
 	rt2x00_desc_read(txd, 2, &word);
 	rt2x00_set_field32(&word, TXD_W2_IV_OFFSET, IEEE80211_HEADER);
-	rt2x00_set_field32(&word, TXD_W2_AIFS, desc->aifs);
-	rt2x00_set_field32(&word, TXD_W2_CWMIN, desc->cw_min);
-	rt2x00_set_field32(&word, TXD_W2_CWMAX, desc->cw_max);
+	rt2x00_set_field32(&word, TXD_W2_AIFS, txdesc->aifs);
+	rt2x00_set_field32(&word, TXD_W2_CWMIN, txdesc->cw_min);
+	rt2x00_set_field32(&word, TXD_W2_CWMAX, txdesc->cw_max);
 	rt2x00_desc_write(txd, 2, word);
 
 	rt2x00_desc_read(txd, 3, &word);
-	rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, desc->signal);
-	rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, desc->service);
-	rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW, desc->length_low);
-	rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH, desc->length_high);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->signal);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->service);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW, txdesc->length_low);
+	rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH, txdesc->length_high);
 	rt2x00_desc_write(txd, 3, word);
 
 	rt2x00_desc_read(txd, 10, &word);
 	rt2x00_set_field32(&word, TXD_W10_RTS,
-			   test_bit(ENTRY_TXD_RTS_FRAME, &desc->flags));
+			   test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags));
 	rt2x00_desc_write(txd, 10, word);
 
 	rt2x00_desc_read(txd, 0, &word);
 	rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
 	rt2x00_set_field32(&word, TXD_W0_VALID, 1);
 	rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
-			   test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
+			   test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_ACK,
-			   test_bit(ENTRY_TXD_ACK, &desc->flags));
+			   test_bit(ENTRY_TXD_ACK, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
-			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
+			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_OFDM,
-			   test_bit(ENTRY_TXD_OFDM_RATE, &desc->flags));
+			   test_bit(ENTRY_TXD_OFDM_RATE, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_CIPHER_OWNER, 1);
-	rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
+	rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
 	rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
 			   !!(control->flags &
 			      IEEE80211_TXCTL_LONG_RETRY_LIMIT));
@@ -1218,46 +1215,46 @@ static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 /*
  * RX control handlers
  */
-static void rt2500pci_fill_rxdone(struct data_entry *entry,
-				  struct rxdata_entry_desc *desc)
+static void rt2500pci_fill_rxdone(struct queue_entry *entry,
+				  struct rxdone_entry_desc *rxdesc)
 {
-	__le32 *rxd = entry->priv;
+	struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data;
 	u32 word0;
 	u32 word2;
 
-	rt2x00_desc_read(rxd, 0, &word0);
-	rt2x00_desc_read(rxd, 2, &word2);
+	rt2x00_desc_read(priv_rx->desc, 0, &word0);
+	rt2x00_desc_read(priv_rx->desc, 2, &word2);
 
-	desc->flags = 0;
+	rxdesc->flags = 0;
 	if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
-		desc->flags |= RX_FLAG_FAILED_FCS_CRC;
+		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 	if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
-		desc->flags |= RX_FLAG_FAILED_PLCP_CRC;
-
-	desc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
-	desc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
-	    entry->ring->rt2x00dev->rssi_offset;
-	desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
-	desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
-	desc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
+		rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC;
+
+	rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
+	rxdesc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
+	    entry->queue->rt2x00dev->rssi_offset;
+	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
 }
 
 /*
  * Interrupt functions.
  */
-static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, const int queue)
+static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev,
+			     const enum ieee80211_tx_queue queue_idx)
 {
-	struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue);
-	struct data_entry *entry;
-	__le32 *txd;
+	struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
+	struct queue_entry_priv_pci_tx *priv_tx;
+	struct queue_entry *entry;
+	struct txdone_entry_desc txdesc;
 	u32 word;
-	int tx_status;
-	int retry;
 
-	while (!rt2x00_ring_empty(ring)) {
-		entry = rt2x00_get_data_entry_done(ring);
-		txd = entry->priv;
-		rt2x00_desc_read(txd, 0, &word);
+	while (!rt2x00queue_empty(queue)) {
+		entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+		priv_tx = entry->priv_data;
+		rt2x00_desc_read(priv_tx->desc, 0, &word);
 
 		if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
 		    !rt2x00_get_field32(word, TXD_W0_VALID))
@@ -1266,10 +1263,10 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, const int queue)
 		/*
 		 * Obtain the status about this packet.
 		 */
-		tx_status = rt2x00_get_field32(word, TXD_W0_RESULT);
-		retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT);
+		txdesc.status = rt2x00_get_field32(word, TXD_W0_RESULT);
+		txdesc.retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT);
 
-		rt2x00pci_txdone(rt2x00dev, entry, tx_status, retry);
+		rt2x00pci_txdone(rt2x00dev, entry, &txdesc);
 	}
 }
 
@@ -1705,9 +1702,9 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 	rt2500pci_probe_hw_mode(rt2x00dev);
 
 	/*
-	 * This device requires the beacon ring
+	 * This device requires the atim queue
 	 */
-	__set_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags);
+	__set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
 
 	/*
 	 * Set the rssi offset.
@@ -1871,12 +1868,42 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
 	.config			= rt2500pci_config,
 };
 
+static const struct data_queue_desc rt2500pci_queue_rx = {
+	.entry_num		= RX_ENTRIES,
+	.data_size		= DATA_FRAME_SIZE,
+	.desc_size		= RXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_pci_rx),
+};
+
+static const struct data_queue_desc rt2500pci_queue_tx = {
+	.entry_num		= TX_ENTRIES,
+	.data_size		= DATA_FRAME_SIZE,
+	.desc_size		= TXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_pci_tx),
+};
+
+static const struct data_queue_desc rt2500pci_queue_bcn = {
+	.entry_num		= BEACON_ENTRIES,
+	.data_size		= MGMT_FRAME_SIZE,
+	.desc_size		= TXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_pci_tx),
+};
+
+static const struct data_queue_desc rt2500pci_queue_atim = {
+	.entry_num		= ATIM_ENTRIES,
+	.data_size		= DATA_FRAME_SIZE,
+	.desc_size		= TXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_pci_tx),
+};
+
 static const struct rt2x00_ops rt2500pci_ops = {
 	.name		= KBUILD_MODNAME,
-	.rxd_size	= RXD_DESC_SIZE,
-	.txd_size	= TXD_DESC_SIZE,
 	.eeprom_size	= EEPROM_SIZE,
 	.rf_size	= RF_SIZE,
+	.rx		= &rt2500pci_queue_rx,
+	.tx		= &rt2500pci_queue_tx,
+	.bcn		= &rt2500pci_queue_bcn,
+	.atim		= &rt2500pci_queue_atim,
 	.lib		= &rt2500pci_rt2x00_ops,
 	.hw		= &rt2500pci_mac80211_ops,
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index bd4bbcc639c..edc16a5fc75 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1027,10 +1027,10 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev,
  */
 static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 				    struct sk_buff *skb,
-				    struct txdata_entry_desc *desc,
+				    struct txentry_desc *txdesc,
 				    struct ieee80211_tx_control *control)
 {
-	struct skb_desc *skbdesc = get_skb_desc(skb);
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
 	__le32 *txd = skbdesc->desc;
 	u32 word;
 
@@ -1039,31 +1039,31 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	 */
 	rt2x00_desc_read(txd, 1, &word);
 	rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
-	rt2x00_set_field32(&word, TXD_W1_AIFS, desc->aifs);
-	rt2x00_set_field32(&word, TXD_W1_CWMIN, desc->cw_min);
-	rt2x00_set_field32(&word, TXD_W1_CWMAX, desc->cw_max);
+	rt2x00_set_field32(&word, TXD_W1_AIFS, txdesc->aifs);
+	rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
+	rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
 	rt2x00_desc_write(txd, 1, word);
 
 	rt2x00_desc_read(txd, 2, &word);
-	rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, desc->signal);
-	rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, desc->service);
-	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, desc->length_low);
-	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, desc->length_high);
+	rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->signal);
+	rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->service);
+	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, txdesc->length_low);
+	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high);
 	rt2x00_desc_write(txd, 2, word);
 
 	rt2x00_desc_read(txd, 0, &word);
 	rt2x00_set_field32(&word, TXD_W0_RETRY_LIMIT, control->retry_limit);
 	rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
-			   test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
+			   test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_ACK,
-			   test_bit(ENTRY_TXD_ACK, &desc->flags));
+			   test_bit(ENTRY_TXD_ACK, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
-			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
+			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_OFDM,
-			   test_bit(ENTRY_TXD_OFDM_RATE, &desc->flags));
+			   test_bit(ENTRY_TXD_OFDM_RATE, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_NEW_SEQ,
 			   !!(control->flags & IEEE80211_TXCTL_FIRST_FRAGMENT));
-	rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
+	rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
 	rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skbdesc->data_len);
 	rt2x00_set_field32(&word, TXD_W0_CIPHER, CIPHER_NONE);
 	rt2x00_desc_write(txd, 0, word);
@@ -1114,42 +1114,61 @@ static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 /*
  * RX control handlers
  */
-static void rt2500usb_fill_rxdone(struct data_entry *entry,
-				  struct rxdata_entry_desc *desc)
+static void rt2500usb_fill_rxdone(struct queue_entry *entry,
+				  struct rxdone_entry_desc *rxdesc)
 {
-	struct skb_desc *skbdesc = get_skb_desc(entry->skb);
-	struct urb *urb = entry->priv;
-	__le32 *rxd = (__le32 *)(entry->skb->data +
-				 (urb->actual_length - entry->ring->desc_size));
+	struct queue_entry_priv_usb_rx *priv_rx = entry->priv_data;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+	__le32 *rxd =
+	    (__le32 *)(entry->skb->data +
+		       (priv_rx->urb->actual_length - entry->queue->desc_size));
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data;
+	int header_size = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
 	u32 word0;
 	u32 word1;
 
 	rt2x00_desc_read(rxd, 0, &word0);
 	rt2x00_desc_read(rxd, 1, &word1);
 
-	desc->flags = 0;
+	rxdesc->flags = 0;
 	if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
-		desc->flags |= RX_FLAG_FAILED_FCS_CRC;
+		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 	if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
-		desc->flags |= RX_FLAG_FAILED_PLCP_CRC;
+		rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC;
 
 	/*
 	 * Obtain the status about this packet.
 	 */
-	desc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
-	desc->rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) -
-	    entry->ring->rt2x00dev->rssi_offset;
-	desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
-	desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
-	desc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
+	rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
+	rxdesc->rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) -
+	    entry->queue->rt2x00dev->rssi_offset;
+	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
 
 	/*
-	 * Set descriptor and data pointer.
+	 * The data behind the ieee80211 header must be
+	 * aligned on a 4 byte boundary.
+	 */
+	if (header_size % 4 == 0) {
+		skb_push(entry->skb, 2);
+		memmove(entry->skb->data, entry->skb->data + 2,
+			entry->skb->len - 2);
+	}
+
+	/*
+	 * Set descriptor pointer.
 	 */
-	skbdesc->desc = entry->skb->data + desc->size;
-	skbdesc->desc_len = entry->ring->desc_size;
 	skbdesc->data = entry->skb->data;
-	skbdesc->data_len = desc->size;
+	skbdesc->data_len = entry->queue->data_size;
+	skbdesc->desc = entry->skb->data + rxdesc->size;
+	skbdesc->desc_len = entry->queue->desc_size;
+
+	/*
+	 * Remove descriptor from skb buffer and trim the whole thing
+	 * down to only contain data.
+	 */
+	skb_trim(entry->skb, rxdesc->size);
 }
 
 /*
@@ -1157,10 +1176,10 @@ static void rt2500usb_fill_rxdone(struct data_entry *entry,
  */
 static void rt2500usb_beacondone(struct urb *urb)
 {
-	struct data_entry *entry = (struct data_entry *)urb->context;
-	struct data_ring *ring = entry->ring;
+	struct queue_entry *entry = (struct queue_entry *)urb->context;
+	struct queue_entry_priv_usb_bcn *priv_bcn = entry->priv_data;
 
-	if (!test_bit(DEVICE_ENABLED_RADIO, &ring->rt2x00dev->flags))
+	if (!test_bit(DEVICE_ENABLED_RADIO, &entry->queue->rt2x00dev->flags))
 		return;
 
 	/*
@@ -1169,18 +1188,11 @@ static void rt2500usb_beacondone(struct urb *urb)
 	 * Otherwise we should free the sk_buffer, the device
 	 * should be doing the rest of the work now.
 	 */
-	if (ring->index == 1) {
-		rt2x00_ring_index_done_inc(ring);
-		entry = rt2x00_get_data_entry(ring);
-		usb_submit_urb(entry->priv, GFP_ATOMIC);
-		rt2x00_ring_index_inc(ring);
-	} else if (ring->index_done == 1) {
-		entry = rt2x00_get_data_entry_done(ring);
-		if (entry->skb) {
-			dev_kfree_skb(entry->skb);
-			entry->skb = NULL;
-		}
-		rt2x00_ring_index_done_inc(ring);
+	if (priv_bcn->guardian_urb == urb) {
+		usb_submit_urb(priv_bcn->urb, GFP_ATOMIC);
+	} else if (priv_bcn->urb == urb) {
+		dev_kfree_skb(entry->skb);
+		entry->skb = NULL;
 	}
 }
 
@@ -1599,9 +1611,10 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 	rt2500usb_probe_hw_mode(rt2x00dev);
 
 	/*
-	 * This device requires the beacon ring
+	 * This device requires the atim queue
 	 */
-	__set_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags);
+	__set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
+	__set_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags);
 
 	/*
 	 * Set the rssi offset.
@@ -1691,12 +1704,11 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 				   struct ieee80211_tx_control *control)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
-	struct usb_device *usb_dev =
-	    interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
-	struct skb_desc *desc;
-	struct data_ring *ring;
-	struct data_entry *beacon;
-	struct data_entry *guardian;
+	struct usb_device *usb_dev = rt2x00dev_usb_dev(rt2x00dev);
+	struct queue_entry_priv_usb_bcn *priv_bcn;
+	struct skb_frame_desc *skbdesc;
+	struct data_queue *queue;
+	struct queue_entry *entry;
 	int pipe = usb_sndbulkpipe(usb_dev, 1);
 	int length;
 
@@ -1706,32 +1718,26 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 	 * initialization.
 	 */
 	control->queue = IEEE80211_TX_QUEUE_BEACON;
-	ring = rt2x00lib_get_ring(rt2x00dev, control->queue);
-
-	/*
-	 * Obtain 2 entries, one for the guardian byte,
-	 * the second for the actual beacon.
-	 */
-	guardian = rt2x00_get_data_entry(ring);
-	rt2x00_ring_index_inc(ring);
-	beacon = rt2x00_get_data_entry(ring);
+	queue = rt2x00queue_get_queue(rt2x00dev, control->queue);
+	entry = rt2x00queue_get_entry(queue, Q_INDEX);
+	priv_bcn = entry->priv_data;
 
 	/*
 	 * Add the descriptor in front of the skb.
 	 */
-	skb_push(skb, ring->desc_size);
-	memset(skb->data, 0, ring->desc_size);
+	skb_push(skb, queue->desc_size);
+	memset(skb->data, 0, queue->desc_size);
 
 	/*
 	 * Fill in skb descriptor
 	 */
-	desc = get_skb_desc(skb);
-	desc->desc_len = ring->desc_size;
-	desc->data_len = skb->len - ring->desc_size;
-	desc->desc = skb->data;
-	desc->data = skb->data + ring->desc_size;
-	desc->ring = ring;
-	desc->entry = beacon;
+	skbdesc = get_skb_frame_desc(skb);
+	memset(skbdesc, 0, sizeof(*skbdesc));
+	skbdesc->data = skb->data + queue->desc_size;
+	skbdesc->data_len = queue->data_size;
+	skbdesc->desc = skb->data;
+	skbdesc->desc_len = queue->desc_size;
+	skbdesc->entry = entry;
 
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
@@ -1742,22 +1748,23 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 	 */
 	length = rt2500usb_get_tx_data_len(rt2x00dev, skb);
 
-	usb_fill_bulk_urb(beacon->priv, usb_dev, pipe,
-			  skb->data, length, rt2500usb_beacondone, beacon);
+	usb_fill_bulk_urb(priv_bcn->urb, usb_dev, pipe,
+			  skb->data, length, rt2500usb_beacondone, entry);
 
 	/*
 	 * Second we need to create the guardian byte.
 	 * We only need a single byte, so lets recycle
 	 * the 'flags' field we are not using for beacons.
 	 */
-	guardian->flags = 0;
-	usb_fill_bulk_urb(guardian->priv, usb_dev, pipe,
-			  &guardian->flags, 1, rt2500usb_beacondone, guardian);
+	priv_bcn->guardian_data = 0;
+	usb_fill_bulk_urb(priv_bcn->guardian_urb, usb_dev, pipe,
+			  &priv_bcn->guardian_data, 1, rt2500usb_beacondone,
+			  entry);
 
 	/*
 	 * Send out the guardian byte.
 	 */
-	usb_submit_urb(guardian->priv, GFP_ATOMIC);
+	usb_submit_urb(priv_bcn->guardian_urb, GFP_ATOMIC);
 
 	/*
 	 * Enable beacon generation.
@@ -1805,12 +1812,42 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
 	.config			= rt2500usb_config,
 };
 
+static const struct data_queue_desc rt2500usb_queue_rx = {
+	.entry_num		= RX_ENTRIES,
+	.data_size		= DATA_FRAME_SIZE,
+	.desc_size		= RXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_usb_rx),
+};
+
+static const struct data_queue_desc rt2500usb_queue_tx = {
+	.entry_num		= TX_ENTRIES,
+	.data_size		= DATA_FRAME_SIZE,
+	.desc_size		= TXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_usb_tx),
+};
+
+static const struct data_queue_desc rt2500usb_queue_bcn = {
+	.entry_num		= BEACON_ENTRIES,
+	.data_size		= MGMT_FRAME_SIZE,
+	.desc_size		= TXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_usb_bcn),
+};
+
+static const struct data_queue_desc rt2500usb_queue_atim = {
+	.entry_num		= ATIM_ENTRIES,
+	.data_size		= DATA_FRAME_SIZE,
+	.desc_size		= TXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_usb_tx),
+};
+
 static const struct rt2x00_ops rt2500usb_ops = {
 	.name		= KBUILD_MODNAME,
-	.rxd_size	= RXD_DESC_SIZE,
-	.txd_size	= TXD_DESC_SIZE,
 	.eeprom_size	= EEPROM_SIZE,
 	.rf_size	= RF_SIZE,
+	.rx		= &rt2500usb_queue_rx,
+	.tx		= &rt2500usb_queue_tx,
+	.bcn		= &rt2500usb_queue_bcn,
+	.atim		= &rt2500usb_queue_atim,
 	.lib		= &rt2500usb_rt2x00_ops,
 	.hw		= &rt2500usb_mac80211_ops,
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 86e4624a63e..7b67f9666c3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -27,7 +27,6 @@
 #define RT2X00_H
 
 #include <linux/bitops.h>
-#include <linux/prefetch.h>
 #include <linux/skbuff.h>
 #include <linux/workqueue.h>
 #include <linux/firmware.h>
@@ -38,7 +37,7 @@
 
 #include "rt2x00debug.h"
 #include "rt2x00reg.h"
-#include "rt2x00ring.h"
+#include "rt2x00queue.h"
 
 /*
  * Module information.
@@ -90,26 +89,6 @@
 #define EEPROM(__dev, __msg, __args...) \
 	DEBUG_PRINTK(__dev, KERN_DEBUG, "EEPROM recovery", __msg, ##__args)
 
-/*
- * Ring sizes.
- * Ralink PCI devices demand the Frame size to be a multiple of 128 bytes.
- * DATA_FRAME_SIZE is used for TX, RX, ATIM and PRIO rings.
- * MGMT_FRAME_SIZE is used for the BEACON ring.
- */
-#define DATA_FRAME_SIZE	2432
-#define MGMT_FRAME_SIZE	256
-
-/*
- * Number of entries in a packet ring.
- * PCI devices only need 1 Beacon entry,
- * but USB devices require a second because they
- * have to send a Guardian byte first.
- */
-#define RX_ENTRIES	12
-#define TX_ENTRIES	12
-#define ATIM_ENTRIES	1
-#define BEACON_ENTRIES	2
-
 /*
  * Standard timing and size defines.
  * These values should follow the ieee80211 specifications.
@@ -474,12 +453,12 @@ struct rt2x00lib_ops {
 	void (*uninitialize) (struct rt2x00_dev *rt2x00dev);
 
 	/*
-	 * Ring initialization handlers
+	 * queue initialization handlers
 	 */
 	void (*init_rxentry) (struct rt2x00_dev *rt2x00dev,
-			      struct data_entry *entry);
+			      struct queue_entry *entry);
 	void (*init_txentry) (struct rt2x00_dev *rt2x00dev,
-			      struct data_entry *entry);
+			      struct queue_entry *entry);
 
 	/*
 	 * Radio control handlers.
@@ -497,10 +476,10 @@ struct rt2x00lib_ops {
 	 */
 	void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev,
 			       struct sk_buff *skb,
-			       struct txdata_entry_desc *desc,
+			       struct txentry_desc *txdesc,
 			       struct ieee80211_tx_control *control);
 	int (*write_tx_data) (struct rt2x00_dev *rt2x00dev,
-			      struct data_ring *ring, struct sk_buff *skb,
+			      struct data_queue *queue, struct sk_buff *skb,
 			      struct ieee80211_tx_control *control);
 	int (*get_tx_data_len) (struct rt2x00_dev *rt2x00dev,
 				struct sk_buff *skb);
@@ -510,8 +489,8 @@ struct rt2x00lib_ops {
 	/*
 	 * RX control handlers
 	 */
-	void (*fill_rxdone) (struct data_entry *entry,
-			     struct rxdata_entry_desc *desc);
+	void (*fill_rxdone) (struct queue_entry *entry,
+			     struct rxdone_entry_desc *rxdesc);
 
 	/*
 	 * Configuration handlers.
@@ -540,10 +519,12 @@ struct rt2x00lib_ops {
  */
 struct rt2x00_ops {
 	const char *name;
-	const unsigned int rxd_size;
-	const unsigned int txd_size;
 	const unsigned int eeprom_size;
 	const unsigned int rf_size;
+	const struct data_queue_desc *rx;
+	const struct data_queue_desc *tx;
+	const struct data_queue_desc *bcn;
+	const struct data_queue_desc *atim;
 	const struct rt2x00lib_ops *lib;
 	const struct ieee80211_ops *hw;
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
@@ -570,7 +551,8 @@ enum rt2x00_flags {
 	 * Driver features
 	 */
 	DRIVER_REQUIRE_FIRMWARE,
-	DRIVER_REQUIRE_BEACON_RING,
+	DRIVER_REQUIRE_BEACON_GUARD,
+	DRIVER_REQUIRE_ATIM_QUEUE,
 
 	/*
 	 * Driver configuration
@@ -597,8 +579,10 @@ struct rt2x00_dev {
 	 * macro's should be used for correct typecasting.
 	 */
 	void *dev;
-#define rt2x00dev_pci(__dev)	( (struct pci_dev*)(__dev)->dev )
-#define rt2x00dev_usb(__dev)	( (struct usb_interface*)(__dev)->dev )
+#define rt2x00dev_pci(__dev)	( (struct pci_dev *)(__dev)->dev )
+#define rt2x00dev_usb(__dev)	( (struct usb_interface *)(__dev)->dev )
+#define rt2x00dev_usb_dev(__dev)\
+	( (struct usb_device *)interface_to_usbdev(rt2x00dev_usb(__dev)) )
 
 	/*
 	 * Callback functions.
@@ -757,14 +741,14 @@ struct rt2x00_dev {
 	struct work_struct config_work;
 
 	/*
-	 * Data ring arrays for RX, TX and Beacon.
-	 * The Beacon array also contains the Atim ring
+	 * Data queue arrays for RX, TX and Beacon.
+	 * The Beacon array also contains the Atim queue
 	 * if that is supported by the device.
 	 */
-	int data_rings;
-	struct data_ring *rx;
-	struct data_ring *tx;
-	struct data_ring *bcn;
+	int data_queues;
+	struct data_queue *rx;
+	struct data_queue *tx;
+	struct data_queue *bcn;
 
 	/*
 	 * Firmware image.
@@ -772,37 +756,6 @@ struct rt2x00_dev {
 	const struct firmware *fw;
 };
 
-/*
- * For-each loop for the ring array.
- * All rings have been allocated as a single array,
- * this means we can create a very simply loop macro
- * that is capable of looping through all rings.
- * ring_end(), txring_end() and ring_loop() are helper macro's which
- * should not be used directly. Instead the following should be used:
- * ring_for_each() - Loops through all rings (RX, TX, Beacon & Atim)
- * txring_for_each() - Loops through TX data rings (TX only)
- * txringall_for_each() - Loops through all TX rings (TX, Beacon & Atim)
- */
-#define ring_end(__dev) \
-	&(__dev)->rx[(__dev)->data_rings]
-
-#define txring_end(__dev) \
-	&(__dev)->tx[(__dev)->hw->queues]
-
-#define ring_loop(__entry, __start, __end)			\
-	for ((__entry) = (__start);				\
-	     prefetch(&(__entry)[1]), (__entry) != (__end);	\
-	     (__entry) = &(__entry)[1])
-
-#define ring_for_each(__dev, __entry) \
-	ring_loop(__entry, (__dev)->rx, ring_end(__dev))
-
-#define txring_for_each(__dev, __entry) \
-	ring_loop(__entry, (__dev)->tx, txring_end(__dev))
-
-#define txringall_for_each(__dev, __entry) \
-	ring_loop(__entry, (__dev)->tx, ring_end(__dev))
-
 /*
  * Generic RF access.
  * The RF is being accessed by word index.
@@ -895,20 +848,42 @@ static inline u16 get_duration_res(const unsigned int size, const u8 rate)
 	return ((size * 8 * 10) % rate);
 }
 
-/*
- * Library functions.
+/**
+ * rt2x00queue_get_queue - Convert mac80211 queue index to rt2x00 queue
+ * @rt2x00dev: Pointer to &struct rt2x00_dev.
+ * @queue: mac80211 queue index (see &enum ieee80211_tx_queue).
  */
-struct data_ring *rt2x00lib_get_ring(struct rt2x00_dev *rt2x00dev,
-				     const unsigned int queue);
+struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev,
+					 const enum ieee80211_tx_queue queue);
+
+/**
+ * rt2x00queue_get_entry - Get queue entry where the given index points to.
+ * @rt2x00dev: Pointer to &struct rt2x00_dev.
+ * @index: Index identifier for obtaining the correct index.
+ */
+struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue,
+					  enum queue_index index);
+
+/**
+ * rt2x00queue_index_inc - Index incrementation function
+ * @queue: Queue (&struct data_queue) to perform the action on.
+ * @action: Index type (&enum queue_index) to perform the action on.
+ *
+ * This function will increase the requested index on the queue,
+ * it will grab the appropriate locks and handle queue overflow events by
+ * resetting the index to the start of the queue.
+ */
+void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index);
+
 
 /*
  * Interrupt context handlers.
  */
 void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
-void rt2x00lib_txdone(struct data_entry *entry,
-		      const int status, const int retry);
-void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
-		      struct rxdata_entry_desc *desc);
+void rt2x00lib_txdone(struct queue_entry *entry,
+		      struct txdone_entry_desc *txdesc);
+void rt2x00lib_rxdone(struct queue_entry *entry,
+		      struct rxdone_entry_desc *rxdesc);
 
 /*
  * TX descriptor initializer
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index d70ce6ec8de..4e048ac0a68 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -116,7 +116,7 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
 			    struct sk_buff *skb)
 {
 	struct rt2x00debug_intf *intf = rt2x00dev->debugfs_intf;
-	struct skb_desc *desc = get_skb_desc(skb);
+	struct skb_frame_desc *desc = get_skb_frame_desc(skb);
 	struct sk_buff *skbcopy;
 	struct rt2x00dump_hdr *dump_hdr;
 	struct timeval timestamp;
@@ -147,7 +147,7 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
 	dump_hdr->chip_rf = cpu_to_le16(rt2x00dev->chip.rf);
 	dump_hdr->chip_rev = cpu_to_le32(rt2x00dev->chip.rev);
 	dump_hdr->type = cpu_to_le16(desc->frame_type);
-	dump_hdr->ring_index = desc->ring->queue_idx;
+	dump_hdr->queue_index = desc->entry->queue->qid;
 	dump_hdr->entry_index = desc->entry->entry_idx;
 	dump_hdr->timestamp_sec = cpu_to_le32(timestamp.tv_sec);
 	dump_hdr->timestamp_usec = cpu_to_le32(timestamp.tv_usec);
@@ -186,7 +186,7 @@ static int rt2x00debug_file_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static int rt2x00debug_open_ring_dump(struct inode *inode, struct file *file)
+static int rt2x00debug_open_queue_dump(struct inode *inode, struct file *file)
 {
 	struct rt2x00debug_intf *intf = inode->i_private;
 	int retval;
@@ -203,7 +203,7 @@ static int rt2x00debug_open_ring_dump(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static int rt2x00debug_release_ring_dump(struct inode *inode, struct file *file)
+static int rt2x00debug_release_queue_dump(struct inode *inode, struct file *file)
 {
 	struct rt2x00debug_intf *intf = inode->i_private;
 
@@ -214,10 +214,10 @@ static int rt2x00debug_release_ring_dump(struct inode *inode, struct file *file)
 	return rt2x00debug_file_release(inode, file);
 }
 
-static ssize_t rt2x00debug_read_ring_dump(struct file *file,
-					  char __user *buf,
-					  size_t length,
-					  loff_t *offset)
+static ssize_t rt2x00debug_read_queue_dump(struct file *file,
+					   char __user *buf,
+					   size_t length,
+					   loff_t *offset)
 {
 	struct rt2x00debug_intf *intf = file->private_data;
 	struct sk_buff *skb;
@@ -248,8 +248,8 @@ exit:
 	return status;
 }
 
-static unsigned int rt2x00debug_poll_ring_dump(struct file *file,
-					       poll_table *wait)
+static unsigned int rt2x00debug_poll_queue_dump(struct file *file,
+					        poll_table *wait)
 {
 	struct rt2x00debug_intf *intf = file->private_data;
 
@@ -261,12 +261,12 @@ static unsigned int rt2x00debug_poll_ring_dump(struct file *file,
 	return 0;
 }
 
-static const struct file_operations rt2x00debug_fop_ring_dump = {
+static const struct file_operations rt2x00debug_fop_queue_dump = {
 	.owner		= THIS_MODULE,
-	.read		= rt2x00debug_read_ring_dump,
-	.poll		= rt2x00debug_poll_ring_dump,
-	.open		= rt2x00debug_open_ring_dump,
-	.release	= rt2x00debug_release_ring_dump,
+	.read		= rt2x00debug_read_queue_dump,
+	.poll		= rt2x00debug_poll_queue_dump,
+	.open		= rt2x00debug_open_queue_dump,
+	.release	= rt2x00debug_release_queue_dump,
 };
 
 #define RT2X00DEBUGFS_OPS_READ(__name, __format, __type)	\
@@ -503,7 +503,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 
 	intf->frame_dump_entry =
 	    debugfs_create_file("dump", S_IRUGO, intf->frame_folder,
-				intf, &rt2x00debug_fop_ring_dump);
+				intf, &rt2x00debug_fop_queue_dump);
 	if (IS_ERR(intf->frame_dump_entry))
 		goto exit;
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 57355077fb7..7620427887b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -30,34 +30,6 @@
 #include "rt2x00lib.h"
 #include "rt2x00dump.h"
 
-/*
- * Ring handler.
- */
-struct data_ring *rt2x00lib_get_ring(struct rt2x00_dev *rt2x00dev,
-				     const unsigned int queue)
-{
-	int beacon = test_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags);
-
-	/*
-	 * Check if we are requesting a reqular TX ring,
-	 * or if we are requesting a Beacon or Atim ring.
-	 * For Atim rings, we should check if it is supported.
-	 */
-	if (queue < rt2x00dev->hw->queues && rt2x00dev->tx)
-		return &rt2x00dev->tx[queue];
-
-	if (!rt2x00dev->bcn || !beacon)
-		return NULL;
-
-	if (queue == IEEE80211_TX_QUEUE_BEACON)
-		return &rt2x00dev->bcn[0];
-	else if (queue == IEEE80211_TX_QUEUE_AFTER_BEACON)
-		return &rt2x00dev->bcn[1];
-
-	return NULL;
-}
-EXPORT_SYMBOL_GPL(rt2x00lib_get_ring);
-
 /*
  * Link tuning handlers
  */
@@ -112,46 +84,6 @@ static void rt2x00lib_stop_link_tuner(struct rt2x00_dev *rt2x00dev)
 	cancel_delayed_work_sync(&rt2x00dev->link.work);
 }
 
-/*
- * Ring initialization
- */
-static void rt2x00lib_init_rxrings(struct rt2x00_dev *rt2x00dev)
-{
-	struct data_ring *ring = rt2x00dev->rx;
-	unsigned int i;
-
-	if (!rt2x00dev->ops->lib->init_rxentry)
-		return;
-
-	if (ring->data_addr)
-		memset(ring->data_addr, 0, rt2x00_get_ring_size(ring));
-
-	for (i = 0; i < ring->stats.limit; i++)
-		rt2x00dev->ops->lib->init_rxentry(rt2x00dev, &ring->entry[i]);
-
-	rt2x00_ring_index_clear(ring);
-}
-
-static void rt2x00lib_init_txrings(struct rt2x00_dev *rt2x00dev)
-{
-	struct data_ring *ring;
-	unsigned int i;
-
-	if (!rt2x00dev->ops->lib->init_txentry)
-		return;
-
-	txringall_for_each(rt2x00dev, ring) {
-		if (ring->data_addr)
-			memset(ring->data_addr, 0, rt2x00_get_ring_size(ring));
-
-		for (i = 0; i < ring->stats.limit; i++)
-			rt2x00dev->ops->lib->init_txentry(rt2x00dev,
-							  &ring->entry[i]);
-
-		rt2x00_ring_index_clear(ring);
-	}
-}
-
 /*
  * Radio control handlers.
  */
@@ -168,10 +100,10 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev)
 		return 0;
 
 	/*
-	 * Initialize all data rings.
+	 * Initialize all data queues.
 	 */
-	rt2x00lib_init_rxrings(rt2x00dev);
-	rt2x00lib_init_txrings(rt2x00dev);
+	rt2x00queue_init_rx(rt2x00dev);
+	rt2x00queue_init_tx(rt2x00dev);
 
 	/*
 	 * Enable radio.
@@ -504,19 +436,15 @@ static void rt2x00lib_beacondone_scheduled(struct work_struct *work)
 {
 	struct rt2x00_dev *rt2x00dev =
 	    container_of(work, struct rt2x00_dev, beacon_work);
-	struct data_ring *ring =
-	    rt2x00lib_get_ring(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
-	struct data_entry *entry = rt2x00_get_data_entry(ring);
+	struct ieee80211_tx_control control;
 	struct sk_buff *skb;
 
 	skb = ieee80211_beacon_get(rt2x00dev->hw,
-				   rt2x00dev->interface.id,
-				   &entry->tx_status.control);
+				   rt2x00dev->interface.id, &control);
 	if (!skb)
 		return;
 
-	rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw, skb,
-					  &entry->tx_status.control);
+	rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw, skb, &control);
 
 	dev_kfree_skb(skb);
 }
@@ -530,58 +458,64 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
 
-void rt2x00lib_txdone(struct data_entry *entry,
-		      const int status, const int retry)
+void rt2x00lib_txdone(struct queue_entry *entry,
+		      struct txdone_entry_desc *txdesc)
 {
-	struct rt2x00_dev *rt2x00dev = entry->ring->rt2x00dev;
-	struct ieee80211_tx_status *tx_status = &entry->tx_status;
-	struct ieee80211_low_level_stats *stats = &rt2x00dev->low_level_stats;
-	int success = !!(status == TX_SUCCESS || status == TX_SUCCESS_RETRY);
-	int fail = !!(status == TX_FAIL_RETRY || status == TX_FAIL_INVALID ||
-		      status == TX_FAIL_OTHER);
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+	struct ieee80211_tx_status tx_status;
+	int success = !!(txdesc->status == TX_SUCCESS ||
+			 txdesc->status == TX_SUCCESS_RETRY);
+	int fail = !!(txdesc->status == TX_FAIL_RETRY ||
+		      txdesc->status == TX_FAIL_INVALID ||
+		      txdesc->status == TX_FAIL_OTHER);
 
 	/*
 	 * Update TX statistics.
 	 */
-	tx_status->flags = 0;
-	tx_status->ack_signal = 0;
-	tx_status->excessive_retries = (status == TX_FAIL_RETRY);
-	tx_status->retry_count = retry;
 	rt2x00dev->link.qual.tx_success += success;
-	rt2x00dev->link.qual.tx_failed += retry + fail;
+	rt2x00dev->link.qual.tx_failed += txdesc->retry + fail;
 
-	if (!(tx_status->control.flags & IEEE80211_TXCTL_NO_ACK)) {
+	/*
+	 * Initialize TX status
+	 */
+	tx_status.flags = 0;
+	tx_status.ack_signal = 0;
+	tx_status.excessive_retries = (txdesc->status == TX_FAIL_RETRY);
+	tx_status.retry_count = txdesc->retry;
+	memcpy(&tx_status.control, txdesc->control, sizeof(txdesc->control));
+
+	if (!(tx_status.control.flags & IEEE80211_TXCTL_NO_ACK)) {
 		if (success)
-			tx_status->flags |= IEEE80211_TX_STATUS_ACK;
+			tx_status.flags |= IEEE80211_TX_STATUS_ACK;
 		else
-			stats->dot11ACKFailureCount++;
+			rt2x00dev->low_level_stats.dot11ACKFailureCount++;
 	}
 
-	tx_status->queue_length = entry->ring->stats.limit;
-	tx_status->queue_number = tx_status->control.queue;
+	tx_status.queue_length = entry->queue->limit;
+	tx_status.queue_number = tx_status.control.queue;
 
-	if (tx_status->control.flags & IEEE80211_TXCTL_USE_RTS_CTS) {
+	if (tx_status.control.flags & IEEE80211_TXCTL_USE_RTS_CTS) {
 		if (success)
-			stats->dot11RTSSuccessCount++;
+			rt2x00dev->low_level_stats.dot11RTSSuccessCount++;
 		else
-			stats->dot11RTSFailureCount++;
+			rt2x00dev->low_level_stats.dot11RTSFailureCount++;
 	}
 
 	/*
 	 * Send the tx_status to mac80211 & debugfs.
 	 * mac80211 will clean up the skb structure.
 	 */
-	get_skb_desc(entry->skb)->frame_type = DUMP_FRAME_TXDONE;
+	get_skb_frame_desc(entry->skb)->frame_type = DUMP_FRAME_TXDONE;
 	rt2x00debug_dump_frame(rt2x00dev, entry->skb);
-	ieee80211_tx_status_irqsafe(rt2x00dev->hw, entry->skb, tx_status);
+	ieee80211_tx_status_irqsafe(rt2x00dev->hw, entry->skb, &tx_status);
 	entry->skb = NULL;
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_txdone);
 
-void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
-		      struct rxdata_entry_desc *desc)
+void rt2x00lib_rxdone(struct queue_entry *entry,
+		      struct rxdone_entry_desc *rxdesc)
 {
-	struct rt2x00_dev *rt2x00dev = entry->ring->rt2x00dev;
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status;
 	struct ieee80211_hw_mode *mode;
 	struct ieee80211_rate *rate;
@@ -602,12 +536,12 @@ void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
 		 * the signal is the PLCP value. If it was received with
 		 * a CCK bitrate the signal is the rate in 0.5kbit/s.
 		 */
-		if (!desc->ofdm)
+		if (!rxdesc->ofdm)
 			val = DEVICE_GET_RATE_FIELD(rate->val, RATE);
 		else
 			val = DEVICE_GET_RATE_FIELD(rate->val, PLCP);
 
-		if (val == desc->signal) {
+		if (val == rxdesc->signal) {
 			val = rate->val;
 			break;
 		}
@@ -616,26 +550,28 @@ void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
 	/*
 	 * Only update link status if this is a beacon frame carrying our bssid.
 	 */
-	hdr = (struct ieee80211_hdr*)skb->data;
+	hdr = (struct ieee80211_hdr*)entry->skb->data;
 	fc = le16_to_cpu(hdr->frame_control);
-	if (is_beacon(fc) && desc->my_bss)
-		rt2x00lib_update_link_stats(&rt2x00dev->link, desc->rssi);
+	if (is_beacon(fc) && rxdesc->my_bss)
+		rt2x00lib_update_link_stats(&rt2x00dev->link, rxdesc->rssi);
 
 	rt2x00dev->link.qual.rx_success++;
 
 	rx_status->rate = val;
 	rx_status->signal =
-	    rt2x00lib_calculate_link_signal(rt2x00dev, desc->rssi);
-	rx_status->ssi = desc->rssi;
-	rx_status->flag = desc->flags;
+	    rt2x00lib_calculate_link_signal(rt2x00dev, rxdesc->rssi);
+	rx_status->ssi = rxdesc->rssi;
+	rx_status->flag = rxdesc->flags;
 	rx_status->antenna = rt2x00dev->link.ant.active.rx;
 
 	/*
-	 * Send frame to mac80211 & debugfs
+	 * Send frame to mac80211 & debugfs.
+	 * mac80211 will clean up the skb structure.
 	 */
-	get_skb_desc(skb)->frame_type = DUMP_FRAME_RXDONE;
-	rt2x00debug_dump_frame(rt2x00dev, skb);
-	ieee80211_rx_irqsafe(rt2x00dev->hw, skb, rx_status);
+	get_skb_frame_desc(entry->skb)->frame_type = DUMP_FRAME_RXDONE;
+	rt2x00debug_dump_frame(rt2x00dev, entry->skb);
+	ieee80211_rx_irqsafe(rt2x00dev->hw, entry->skb, rx_status);
+	entry->skb = NULL;
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_rxdone);
 
@@ -646,9 +582,9 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 			     struct sk_buff *skb,
 			     struct ieee80211_tx_control *control)
 {
-	struct txdata_entry_desc desc;
-	struct skb_desc *skbdesc = get_skb_desc(skb);
-	struct ieee80211_hdr *ieee80211hdr = skbdesc->data;
+	struct txentry_desc txdesc;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
+	struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
 	int tx_rate;
 	int bitrate;
 	int length;
@@ -657,22 +593,22 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	u16 frame_control;
 	u16 seq_ctrl;
 
-	memset(&desc, 0, sizeof(desc));
+	memset(&txdesc, 0, sizeof(txdesc));
 
-	desc.cw_min = skbdesc->ring->tx_params.cw_min;
-	desc.cw_max = skbdesc->ring->tx_params.cw_max;
-	desc.aifs = skbdesc->ring->tx_params.aifs;
+	txdesc.cw_min = skbdesc->entry->queue->cw_min;
+	txdesc.cw_max = skbdesc->entry->queue->cw_max;
+	txdesc.aifs = skbdesc->entry->queue->aifs;
 
 	/*
 	 * Identify queue
 	 */
 	if (control->queue < rt2x00dev->hw->queues)
-		desc.queue = control->queue;
+		txdesc.queue = control->queue;
 	else if (control->queue == IEEE80211_TX_QUEUE_BEACON ||
 		 control->queue == IEEE80211_TX_QUEUE_AFTER_BEACON)
-		desc.queue = QUEUE_MGMT;
+		txdesc.queue = QID_MGMT;
 	else
-		desc.queue = QUEUE_OTHER;
+		txdesc.queue = QID_OTHER;
 
 	/*
 	 * Read required fields from ieee80211 header.
@@ -686,18 +622,18 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	 * Check whether this frame is to be acked
 	 */
 	if (!(control->flags & IEEE80211_TXCTL_NO_ACK))
-		__set_bit(ENTRY_TXD_ACK, &desc.flags);
+		__set_bit(ENTRY_TXD_ACK, &txdesc.flags);
 
 	/*
 	 * Check if this is a RTS/CTS frame
 	 */
 	if (is_rts_frame(frame_control) || is_cts_frame(frame_control)) {
-		__set_bit(ENTRY_TXD_BURST, &desc.flags);
+		__set_bit(ENTRY_TXD_BURST, &txdesc.flags);
 		if (is_rts_frame(frame_control)) {
-			__set_bit(ENTRY_TXD_RTS_FRAME, &desc.flags);
-			__set_bit(ENTRY_TXD_ACK, &desc.flags);
+			__set_bit(ENTRY_TXD_RTS_FRAME, &txdesc.flags);
+			__set_bit(ENTRY_TXD_ACK, &txdesc.flags);
 		} else
-			__clear_bit(ENTRY_TXD_ACK, &desc.flags);
+			__clear_bit(ENTRY_TXD_ACK, &txdesc.flags);
 		if (control->rts_cts_rate)
 			tx_rate = control->rts_cts_rate;
 	}
@@ -706,14 +642,14 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	 * Check for OFDM
 	 */
 	if (DEVICE_GET_RATE_FIELD(tx_rate, RATEMASK) & DEV_OFDM_RATEMASK)
-		__set_bit(ENTRY_TXD_OFDM_RATE, &desc.flags);
+		__set_bit(ENTRY_TXD_OFDM_RATE, &txdesc.flags);
 
 	/*
 	 * Check if more fragments are pending
 	 */
 	if (ieee80211_get_morefrag(ieee80211hdr)) {
-		__set_bit(ENTRY_TXD_BURST, &desc.flags);
-		__set_bit(ENTRY_TXD_MORE_FRAG, &desc.flags);
+		__set_bit(ENTRY_TXD_BURST, &txdesc.flags);
+		__set_bit(ENTRY_TXD_MORE_FRAG, &txdesc.flags);
 	}
 
 	/*
@@ -722,7 +658,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	 */
 	if (control->queue == IEEE80211_TX_QUEUE_BEACON ||
 	    is_probe_resp(frame_control))
-		__set_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc.flags);
+		__set_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc.flags);
 
 	/*
 	 * Determine with what IFS priority this frame should be send.
@@ -730,22 +666,22 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	 * or this fragment came after RTS/CTS.
 	 */
 	if ((seq_ctrl & IEEE80211_SCTL_FRAG) > 0 ||
-	    test_bit(ENTRY_TXD_RTS_FRAME, &desc.flags))
-		desc.ifs = IFS_SIFS;
+	    test_bit(ENTRY_TXD_RTS_FRAME, &txdesc.flags))
+		txdesc.ifs = IFS_SIFS;
 	else
-		desc.ifs = IFS_BACKOFF;
+		txdesc.ifs = IFS_BACKOFF;
 
 	/*
 	 * PLCP setup
 	 * Length calculation depends on OFDM/CCK rate.
 	 */
-	desc.signal = DEVICE_GET_RATE_FIELD(tx_rate, PLCP);
-	desc.service = 0x04;
+	txdesc.signal = DEVICE_GET_RATE_FIELD(tx_rate, PLCP);
+	txdesc.service = 0x04;
 
-	length = skbdesc->data_len + FCS_LEN;
-	if (test_bit(ENTRY_TXD_OFDM_RATE, &desc.flags)) {
-		desc.length_high = (length >> 6) & 0x3f;
-		desc.length_low = length & 0x3f;
+	length = skb->len + FCS_LEN;
+	if (test_bit(ENTRY_TXD_OFDM_RATE, &txdesc.flags)) {
+		txdesc.length_high = (length >> 6) & 0x3f;
+		txdesc.length_low = length & 0x3f;
 	} else {
 		bitrate = DEVICE_GET_RATE_FIELD(tx_rate, RATE);
 
@@ -762,27 +698,26 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 			 * Check if we need to set the Length Extension
 			 */
 			if (bitrate == 110 && residual <= 30)
-				desc.service |= 0x80;
+				txdesc.service |= 0x80;
 		}
 
-		desc.length_high = (duration >> 8) & 0xff;
-		desc.length_low = duration & 0xff;
+		txdesc.length_high = (duration >> 8) & 0xff;
+		txdesc.length_low = duration & 0xff;
 
 		/*
 		 * When preamble is enabled we should set the
 		 * preamble bit for the signal.
 		 */
 		if (DEVICE_GET_RATE_FIELD(tx_rate, PREAMBLE))
-			desc.signal |= 0x08;
+			txdesc.signal |= 0x08;
 	}
 
-	rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, skb, &desc, control);
+	rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, skb, &txdesc, control);
 
 	/*
-	 * Update ring entry.
+	 * Update queue entry.
 	 */
 	skbdesc->entry->skb = skb;
-	memcpy(&skbdesc->entry->tx_status.control, control, sizeof(*control));
 
 	/*
 	 * The frame has been completely initialized and ready
@@ -1012,86 +947,6 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
 /*
  * Initialization/uninitialization handlers.
  */
-static int rt2x00lib_alloc_entries(struct data_ring *ring,
-				   const u16 max_entries, const u16 data_size,
-				   const u16 desc_size)
-{
-	struct data_entry *entry;
-	unsigned int i;
-
-	ring->stats.limit = max_entries;
-	ring->data_size = data_size;
-	ring->desc_size = desc_size;
-
-	/*
-	 * Allocate all ring entries.
-	 */
-	entry = kzalloc(ring->stats.limit * sizeof(*entry), GFP_KERNEL);
-	if (!entry)
-		return -ENOMEM;
-
-	for (i = 0; i < ring->stats.limit; i++) {
-		entry[i].flags = 0;
-		entry[i].ring = ring;
-		entry[i].skb = NULL;
-		entry[i].entry_idx = i;
-	}
-
-	ring->entry = entry;
-
-	return 0;
-}
-
-static int rt2x00lib_alloc_ring_entries(struct rt2x00_dev *rt2x00dev)
-{
-	struct data_ring *ring;
-
-	/*
-	 * Allocate the RX ring.
-	 */
-	if (rt2x00lib_alloc_entries(rt2x00dev->rx, RX_ENTRIES, DATA_FRAME_SIZE,
-				    rt2x00dev->ops->rxd_size))
-		return -ENOMEM;
-
-	/*
-	 * First allocate the TX rings.
-	 */
-	txring_for_each(rt2x00dev, ring) {
-		if (rt2x00lib_alloc_entries(ring, TX_ENTRIES, DATA_FRAME_SIZE,
-					    rt2x00dev->ops->txd_size))
-			return -ENOMEM;
-	}
-
-	if (!test_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags))
-		return 0;
-
-	/*
-	 * Allocate the BEACON ring.
-	 */
-	if (rt2x00lib_alloc_entries(&rt2x00dev->bcn[0], BEACON_ENTRIES,
-				    MGMT_FRAME_SIZE, rt2x00dev->ops->txd_size))
-		return -ENOMEM;
-
-	/*
-	 * Allocate the Atim ring.
-	 */
-	if (rt2x00lib_alloc_entries(&rt2x00dev->bcn[1], ATIM_ENTRIES,
-				    DATA_FRAME_SIZE, rt2x00dev->ops->txd_size))
-		return -ENOMEM;
-
-	return 0;
-}
-
-static void rt2x00lib_free_ring_entries(struct rt2x00_dev *rt2x00dev)
-{
-	struct data_ring *ring;
-
-	ring_for_each(rt2x00dev, ring) {
-		kfree(ring->entry);
-		ring->entry = NULL;
-	}
-}
-
 static void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev)
 {
 	if (!__test_and_clear_bit(DEVICE_INITIALIZED, &rt2x00dev->flags))
@@ -1108,9 +963,9 @@ static void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev)
 	rt2x00dev->ops->lib->uninitialize(rt2x00dev);
 
 	/*
-	 * Free allocated ring entries.
+	 * Free allocated queue entries.
 	 */
-	rt2x00lib_free_ring_entries(rt2x00dev);
+	rt2x00queue_uninitialize(rt2x00dev);
 }
 
 static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
@@ -1121,13 +976,11 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
 		return 0;
 
 	/*
-	 * Allocate all ring entries.
+	 * Allocate all queue entries.
 	 */
-	status = rt2x00lib_alloc_ring_entries(rt2x00dev);
-	if (status) {
-		ERROR(rt2x00dev, "Ring entries allocation failed.\n");
+	status = rt2x00queue_initialize(rt2x00dev);
+	if (status)
 		return status;
-	}
 
 	/*
 	 * Initialize the device.
@@ -1143,15 +996,12 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
 	 */
 	status = rt2x00rfkill_register(rt2x00dev);
 	if (status)
-		goto exit_unitialize;
+		goto exit;
 
 	return 0;
 
-exit_unitialize:
-	rt2x00lib_uninitialize(rt2x00dev);
-
 exit:
-	rt2x00lib_free_ring_entries(rt2x00dev);
+	rt2x00lib_uninitialize(rt2x00dev);
 
 	return status;
 }
@@ -1211,65 +1061,6 @@ void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev)
 /*
  * driver allocation handlers.
  */
-static int rt2x00lib_alloc_rings(struct rt2x00_dev *rt2x00dev)
-{
-	struct data_ring *ring;
-	unsigned int index;
-
-	/*
-	 * We need the following rings:
-	 * RX: 1
-	 * TX: hw->queues
-	 * Beacon: 1 (if required)
-	 * Atim: 1 (if required)
-	 */
-	rt2x00dev->data_rings = 1 + rt2x00dev->hw->queues +
-	    (2 * test_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags));
-
-	ring = kzalloc(rt2x00dev->data_rings * sizeof(*ring), GFP_KERNEL);
-	if (!ring) {
-		ERROR(rt2x00dev, "Ring allocation failed.\n");
-		return -ENOMEM;
-	}
-
-	/*
-	 * Initialize pointers
-	 */
-	rt2x00dev->rx = ring;
-	rt2x00dev->tx = &rt2x00dev->rx[1];
-	if (test_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags))
-		rt2x00dev->bcn = &rt2x00dev->tx[rt2x00dev->hw->queues];
-
-	/*
-	 * Initialize ring parameters.
-	 * RX: queue_idx = 0
-	 * TX: queue_idx = IEEE80211_TX_QUEUE_DATA0 + index
-	 * TX: cw_min: 2^5 = 32.
-	 * TX: cw_max: 2^10 = 1024.
-	 */
-	rt2x00dev->rx->rt2x00dev = rt2x00dev;
-	rt2x00dev->rx->queue_idx = 0;
-
-	index = IEEE80211_TX_QUEUE_DATA0;
-	txring_for_each(rt2x00dev, ring) {
-		ring->rt2x00dev = rt2x00dev;
-		ring->queue_idx = index++;
-		ring->tx_params.aifs = 2;
-		ring->tx_params.cw_min = 5;
-		ring->tx_params.cw_max = 10;
-	}
-
-	return 0;
-}
-
-static void rt2x00lib_free_rings(struct rt2x00_dev *rt2x00dev)
-{
-	kfree(rt2x00dev->rx);
-	rt2x00dev->rx = NULL;
-	rt2x00dev->tx = NULL;
-	rt2x00dev->bcn = NULL;
-}
-
 int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 {
 	int retval = -ENOMEM;
@@ -1297,9 +1088,9 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 	rt2x00dev->interface.type = IEEE80211_IF_TYPE_INVALID;
 
 	/*
-	 * Allocate ring array.
+	 * Allocate queue array.
 	 */
-	retval = rt2x00lib_alloc_rings(rt2x00dev);
+	retval = rt2x00queue_allocate(rt2x00dev);
 	if (retval)
 		goto exit;
 
@@ -1370,9 +1161,9 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
 	rt2x00lib_free_firmware(rt2x00dev);
 
 	/*
-	 * Free ring structures.
+	 * Free queue structures.
 	 */
-	rt2x00lib_free_rings(rt2x00dev);
+	rt2x00queue_free(rt2x00dev);
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_remove_dev);
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00dump.h b/drivers/net/wireless/rt2x00/rt2x00dump.h
index 93f8967e5dc..7169c222a48 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dump.h
+++ b/drivers/net/wireless/rt2x00/rt2x00dump.h
@@ -93,8 +93,8 @@ enum rt2x00_dump_type {
  * @chip_rf: RF chipset
  * @chip_rev: Chipset revision
  * @type: The frame type (&rt2x00_dump_type)
- * @ring_index: The index number of the data ring.
- * @entry_index: The index number of the entry inside the data ring.
+ * @queue_index: The index number of the data queue.
+ * @entry_index: The index number of the entry inside the data queue.
  * @timestamp_sec: Timestamp - seconds
  * @timestamp_usec: Timestamp - microseconds
  */
@@ -111,7 +111,7 @@ struct rt2x00dump_hdr {
 	__le32 chip_rev;
 
 	__le16 type;
-	__u8 ring_index;
+	__u8 queue_index;
 	__u8 entry_index;
 
 	__le32 timestamp_sec;
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 7540d29c47a..5c835f42a45 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -58,6 +58,16 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
 void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
 		      struct ieee80211_conf *conf, const int force_config);
 
+/*
+ * Queue handlers.
+ */
+void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev);
+void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev);
+int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev);
+void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev);
+int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev);
+void rt2x00queue_free(struct rt2x00_dev *rt2x00dev);
+
 /*
  * Firmware handlers.
  */
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index e638c653e09..411ed5d0859 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -30,7 +30,7 @@
 #include "rt2x00lib.h"
 
 static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
-				struct data_ring *ring,
+				struct data_queue *queue,
 				struct sk_buff *frag_skb,
 				struct ieee80211_tx_control *control)
 {
@@ -60,7 +60,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
 				  frag_skb->data, frag_skb->len, control,
 				  (struct ieee80211_rts *)(skb->data));
 
-	if (rt2x00dev->ops->lib->write_tx_data(rt2x00dev, ring, skb, control)) {
+	if (rt2x00dev->ops->lib->write_tx_data(rt2x00dev, queue, skb, control)) {
 		WARNING(rt2x00dev, "Failed to send RTS/CTS frame.\n");
 		return NETDEV_TX_BUSY;
 	}
@@ -73,7 +73,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
-	struct data_ring *ring;
+	struct data_queue *queue;
 	u16 frame_control;
 
 	/*
@@ -88,10 +88,10 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 	}
 
 	/*
-	 * Determine which ring to put packet on.
+	 * Determine which queue to put packet on.
 	 */
-	ring = rt2x00lib_get_ring(rt2x00dev, control->queue);
-	if (unlikely(!ring)) {
+	queue = rt2x00queue_get_queue(rt2x00dev, control->queue);
+	if (unlikely(!queue)) {
 		ERROR(rt2x00dev,
 		      "Attempt to send packet over invalid queue %d.\n"
 		      "Please file bug report to %s.\n",
@@ -110,23 +110,23 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 	if (!is_rts_frame(frame_control) && !is_cts_frame(frame_control) &&
 	    (control->flags & (IEEE80211_TXCTL_USE_RTS_CTS |
 			       IEEE80211_TXCTL_USE_CTS_PROTECT))) {
-		if (rt2x00_ring_free(ring) <= 1) {
+		if (rt2x00queue_available(queue) <= 1) {
 			ieee80211_stop_queue(rt2x00dev->hw, control->queue);
 			return NETDEV_TX_BUSY;
 		}
 
-		if (rt2x00mac_tx_rts_cts(rt2x00dev, ring, skb, control)) {
+		if (rt2x00mac_tx_rts_cts(rt2x00dev, queue, skb, control)) {
 			ieee80211_stop_queue(rt2x00dev->hw, control->queue);
 			return NETDEV_TX_BUSY;
 		}
 	}
 
-	if (rt2x00dev->ops->lib->write_tx_data(rt2x00dev, ring, skb, control)) {
+	if (rt2x00dev->ops->lib->write_tx_data(rt2x00dev, queue, skb, control)) {
 		ieee80211_stop_queue(rt2x00dev->hw, control->queue);
 		return NETDEV_TX_BUSY;
 	}
 
-	if (rt2x00_ring_full(ring))
+	if (rt2x00queue_full(queue))
 		ieee80211_stop_queue(rt2x00dev->hw, control->queue);
 
 	if (rt2x00dev->ops->lib->kick_tx_queue)
@@ -214,7 +214,7 @@ void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
 	    !is_interface_present(intf))
 		return;
 
-	intf->id = 0;
+	intf->id = NULL;
 	intf->type = IEEE80211_IF_TYPE_INVALID;
 	memset(&intf->bssid, 0x00, ETH_ALEN);
 	memset(&intf->mac, 0x00, ETH_ALEN);
@@ -334,9 +334,11 @@ int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw,
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	unsigned int i;
 
-	for (i = 0; i < hw->queues; i++)
-		memcpy(&stats->data[i], &rt2x00dev->tx[i].stats,
-		       sizeof(rt2x00dev->tx[i].stats));
+	for (i = 0; i < hw->queues; i++) {
+		stats->data[i].len = rt2x00dev->tx[i].length;
+		stats->data[i].limit = rt2x00dev->tx[i].limit;
+		stats->data[i].count = rt2x00dev->tx[i].count;
+	}
 
 	return 0;
 }
@@ -380,14 +382,14 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed);
 
-int rt2x00mac_conf_tx(struct ieee80211_hw *hw, int queue,
+int rt2x00mac_conf_tx(struct ieee80211_hw *hw, int queue_idx,
 		      const struct ieee80211_tx_queue_params *params)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
-	struct data_ring *ring;
+	struct data_queue *queue;
 
-	ring = rt2x00lib_get_ring(rt2x00dev, queue);
-	if (unlikely(!ring))
+	queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
+	if (unlikely(!queue))
 		return -EINVAL;
 
 	/*
@@ -395,24 +397,23 @@ int rt2x00mac_conf_tx(struct ieee80211_hw *hw, int queue,
 	 * Ralink registers require to know the bit number 'n'.
 	 */
 	if (params->cw_min)
-		ring->tx_params.cw_min = fls(params->cw_min);
+		queue->cw_min = fls(params->cw_min);
 	else
-		ring->tx_params.cw_min = 5; /* cw_min: 2^5 = 32. */
+		queue->cw_min = 5; /* cw_min: 2^5 = 32. */
 
 	if (params->cw_max)
-		ring->tx_params.cw_max = fls(params->cw_max);
+		queue->cw_max = fls(params->cw_max);
 	else
-		ring->tx_params.cw_max = 10; /* cw_min: 2^10 = 1024. */
+		queue->cw_max = 10; /* cw_min: 2^10 = 1024. */
 
 	if (params->aifs)
-		ring->tx_params.aifs = params->aifs;
+		queue->aifs = params->aifs;
 	else
-		ring->tx_params.aifs = 2;
+		queue->aifs = 2;
 
 	INFO(rt2x00dev,
-	     "Configured TX ring %d - CWmin: %d, CWmax: %d, Aifs: %d.\n",
-	     queue, ring->tx_params.cw_min, ring->tx_params.cw_max,
-	     ring->tx_params.aifs);
+	     "Configured TX queue %d - CWmin: %d, CWmax: %d, Aifs: %d.\n",
+	     queue_idx, queue->cw_min, queue->cw_max, queue->aifs);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 0f2590bc31e..63cfe33e95d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -38,9 +38,10 @@ int rt2x00pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 			    struct ieee80211_tx_control *control)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
-	struct skb_desc *desc;
-	struct data_ring *ring;
-	struct data_entry *entry;
+	struct queue_entry_priv_pci_tx *priv_tx;
+	struct skb_frame_desc *skbdesc;
+	struct data_queue *queue;
+	struct queue_entry *entry;
 
 	/*
 	 * Just in case mac80211 doesn't set this correctly,
@@ -48,21 +49,22 @@ int rt2x00pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 * initialization.
 	 */
 	control->queue = IEEE80211_TX_QUEUE_BEACON;
-	ring = rt2x00lib_get_ring(rt2x00dev, control->queue);
-	entry = rt2x00_get_data_entry(ring);
+	queue = rt2x00queue_get_queue(rt2x00dev, control->queue);
+	entry = rt2x00queue_get_entry(queue, Q_INDEX);
+	priv_tx = entry->priv_data;
 
 	/*
 	 * Fill in skb descriptor
 	 */
-	desc = get_skb_desc(skb);
-	desc->desc_len = ring->desc_size;
-	desc->data_len = skb->len;
-	desc->desc = entry->priv;
-	desc->data = skb->data;
-	desc->ring = ring;
-	desc->entry = entry;
-
-	memcpy(entry->data_addr, skb->data, skb->len);
+	skbdesc = get_skb_frame_desc(skb);
+	memset(skbdesc, 0, sizeof(*skbdesc));
+	skbdesc->data = skb->data;
+	skbdesc->data_len = queue->data_size;
+	skbdesc->desc = priv_tx->desc;
+	skbdesc->desc_len = queue->desc_size;
+	skbdesc->entry = entry;
+
+	memcpy(priv_tx->data, skb->data, skb->len);
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
 	/*
@@ -78,18 +80,18 @@ EXPORT_SYMBOL_GPL(rt2x00pci_beacon_update);
  * TX data handlers.
  */
 int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev,
-			    struct data_ring *ring, struct sk_buff *skb,
+			    struct data_queue *queue, struct sk_buff *skb,
 			    struct ieee80211_tx_control *control)
 {
-	struct data_entry *entry = rt2x00_get_data_entry(ring);
-	__le32 *txd = entry->priv;
-	struct skb_desc *desc;
+	struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX);
+	struct queue_entry_priv_pci_tx *priv_tx = entry->priv_data;
+	struct skb_frame_desc *skbdesc;
 	u32 word;
 
-	if (rt2x00_ring_full(ring))
+	if (rt2x00queue_full(queue))
 		return -EINVAL;
 
-	rt2x00_desc_read(txd, 0, &word);
+	rt2x00_desc_read(priv_tx->desc, 0, &word);
 
 	if (rt2x00_get_field32(word, TXD_ENTRY_OWNER_NIC) ||
 	    rt2x00_get_field32(word, TXD_ENTRY_VALID)) {
@@ -103,18 +105,18 @@ int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Fill in skb descriptor
 	 */
-	desc = get_skb_desc(skb);
-	desc->desc_len = ring->desc_size;
-	desc->data_len = skb->len;
-	desc->desc = entry->priv;
-	desc->data = skb->data;
-	desc->ring = ring;
-	desc->entry = entry;
-
-	memcpy(entry->data_addr, skb->data, skb->len);
+	skbdesc = get_skb_frame_desc(skb);
+	memset(skbdesc, 0, sizeof(*skbdesc));
+	skbdesc->data = skb->data;
+	skbdesc->data_len = queue->data_size;
+	skbdesc->desc = priv_tx->desc;
+	skbdesc->desc_len = queue->desc_size;
+	skbdesc->entry = entry;
+
+	memcpy(priv_tx->data, skb->data, skb->len);
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
-	rt2x00_ring_index_inc(ring);
+	rt2x00queue_index_inc(queue, Q_INDEX);
 
 	return 0;
 }
@@ -125,29 +127,28 @@ EXPORT_SYMBOL_GPL(rt2x00pci_write_tx_data);
  */
 void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev)
 {
-	struct data_ring *ring = rt2x00dev->rx;
-	struct data_entry *entry;
-	struct sk_buff *skb;
+	struct data_queue *queue = rt2x00dev->rx;
+	struct queue_entry *entry;
+	struct queue_entry_priv_pci_rx *priv_rx;
 	struct ieee80211_hdr *hdr;
-	struct skb_desc *skbdesc;
-	struct rxdata_entry_desc desc;
+	struct skb_frame_desc *skbdesc;
+	struct rxdone_entry_desc rxdesc;
 	int header_size;
-	__le32 *rxd;
 	int align;
 	u32 word;
 
 	while (1) {
-		entry = rt2x00_get_data_entry(ring);
-		rxd = entry->priv;
-		rt2x00_desc_read(rxd, 0, &word);
+		entry = rt2x00queue_get_entry(queue, Q_INDEX);
+		priv_rx = entry->priv_data;
+		rt2x00_desc_read(priv_rx->desc, 0, &word);
 
 		if (rt2x00_get_field32(word, RXD_ENTRY_OWNER_NIC))
 			break;
 
-		memset(&desc, 0, sizeof(desc));
-		rt2x00dev->ops->lib->fill_rxdone(entry, &desc);
+		memset(&rxdesc, 0, sizeof(rxdesc));
+		rt2x00dev->ops->lib->fill_rxdone(entry, &rxdesc);
 
-		hdr = (struct ieee80211_hdr *)entry->data_addr;
+		hdr = (struct ieee80211_hdr *)priv_rx->data;
 		header_size =
 		    ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
 
@@ -161,66 +162,68 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev)
 		 * Allocate the sk_buffer, initialize it and copy
 		 * all data into it.
 		 */
-		skb = dev_alloc_skb(desc.size + align);
-		if (!skb)
+		entry->skb = dev_alloc_skb(rxdesc.size + align);
+		if (!entry->skb)
 			return;
 
-		skb_reserve(skb, align);
-		memcpy(skb_put(skb, desc.size), entry->data_addr, desc.size);
+		skb_reserve(entry->skb, align);
+		memcpy(skb_put(entry->skb, rxdesc.size),
+		       priv_rx->data, rxdesc.size);
 
 		/*
 		 * Fill in skb descriptor
 		 */
-		skbdesc = get_skb_desc(skb);
-		skbdesc->desc_len = entry->ring->desc_size;
-		skbdesc->data_len = skb->len;
-		skbdesc->desc = entry->priv;
-		skbdesc->data = skb->data;
-		skbdesc->ring = ring;
+		skbdesc = get_skb_frame_desc(entry->skb);
+		memset(skbdesc, 0, sizeof(*skbdesc));
+		skbdesc->data = entry->skb->data;
+		skbdesc->data_len = queue->data_size;
+		skbdesc->desc = priv_rx->desc;
+		skbdesc->desc_len = queue->desc_size;
 		skbdesc->entry = entry;
 
 		/*
 		 * Send the frame to rt2x00lib for further processing.
 		 */
-		rt2x00lib_rxdone(entry, skb, &desc);
+		rt2x00lib_rxdone(entry, &rxdesc);
 
-		if (test_bit(DEVICE_ENABLED_RADIO, &ring->rt2x00dev->flags)) {
+		if (test_bit(DEVICE_ENABLED_RADIO, &queue->rt2x00dev->flags)) {
 			rt2x00_set_field32(&word, RXD_ENTRY_OWNER_NIC, 1);
-			rt2x00_desc_write(rxd, 0, word);
+			rt2x00_desc_write(priv_rx->desc, 0, word);
 		}
 
-		rt2x00_ring_index_inc(ring);
+		rt2x00queue_index_inc(queue, Q_INDEX);
 	}
 }
 EXPORT_SYMBOL_GPL(rt2x00pci_rxdone);
 
-void rt2x00pci_txdone(struct rt2x00_dev *rt2x00dev, struct data_entry *entry,
-		      const int tx_status, const int retry)
+void rt2x00pci_txdone(struct rt2x00_dev *rt2x00dev, struct queue_entry *entry,
+		      struct txdone_entry_desc *txdesc)
 {
+	struct queue_entry_priv_pci_tx *priv_tx = entry->priv_data;
 	u32 word;
 
-	rt2x00lib_txdone(entry, tx_status, retry);
+	txdesc->control = &priv_tx->control;
+	rt2x00lib_txdone(entry, txdesc);
 
 	/*
 	 * Make this entry available for reuse.
 	 */
 	entry->flags = 0;
 
-	rt2x00_desc_read(entry->priv, 0, &word);
+	rt2x00_desc_read(priv_tx->desc, 0, &word);
 	rt2x00_set_field32(&word, TXD_ENTRY_OWNER_NIC, 0);
 	rt2x00_set_field32(&word, TXD_ENTRY_VALID, 0);
-	rt2x00_desc_write(entry->priv, 0, word);
+	rt2x00_desc_write(priv_tx->desc, 0, word);
 
-	rt2x00_ring_index_done_inc(entry->ring);
+	rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
 
 	/*
-	 * If the data ring was full before the txdone handler
+	 * If the data queue was full before the txdone handler
 	 * we must make sure the packet queue in the mac80211 stack
 	 * is reenabled when the txdone handler has finished.
 	 */
-	if (!rt2x00_ring_full(entry->ring))
-		ieee80211_wake_queue(rt2x00dev->hw,
-				     entry->tx_status.control.queue);
+	if (!rt2x00queue_full(entry->queue))
+		ieee80211_wake_queue(rt2x00dev->hw, priv_tx->control.queue);
 
 }
 EXPORT_SYMBOL_GPL(rt2x00pci_txdone);
@@ -228,73 +231,83 @@ EXPORT_SYMBOL_GPL(rt2x00pci_txdone);
 /*
  * Device initialization handlers.
  */
-#define priv_offset(__ring, __i)				\
-({								\
-	ring->data_addr + (i * ring->desc_size);		\
+#define dma_size(__queue)				\
+({							\
+	(__queue)->limit *				\
+	    ((__queue)->desc_size + (__queue)->data_size);\
 })
 
-#define data_addr_offset(__ring, __i)				\
-({								\
-	(__ring)->data_addr +					\
-	    ((__ring)->stats.limit * (__ring)->desc_size) +	\
-	    ((__i) * (__ring)->data_size);			\
+#define priv_offset(__queue, __base, __i)		\
+({							\
+	(__base) + ((__i) * (__queue)->desc_size);	\
 })
 
-#define data_dma_offset(__ring, __i)				\
-({								\
-	(__ring)->data_dma +					\
-	    ((__ring)->stats.limit * (__ring)->desc_size) +	\
-	    ((__i) * (__ring)->data_size);			\
+#define data_addr_offset(__queue, __base, __i)		\
+({							\
+	(__base) +					\
+	    ((__queue)->limit * (__queue)->desc_size) +	\
+	    ((__i) * (__queue)->data_size);		\
 })
 
-static int rt2x00pci_alloc_dma(struct rt2x00_dev *rt2x00dev,
-			       struct data_ring *ring)
+#define data_dma_offset(__queue, __base, __i)		\
+({							\
+	(__base) +					\
+	    ((__queue)->limit * (__queue)->desc_size) +	\
+	    ((__i) * (__queue)->data_size);		\
+})
+
+static int rt2x00pci_alloc_queue_dma(struct rt2x00_dev *rt2x00dev,
+				     struct data_queue *queue)
 {
+	struct pci_dev *pci_dev = rt2x00dev_pci(rt2x00dev);
+	struct queue_entry_priv_pci_tx *priv_tx;
+	void *data_addr;
+	dma_addr_t data_dma;
 	unsigned int i;
 
 	/*
 	 * Allocate DMA memory for descriptor and buffer.
 	 */
-	ring->data_addr = pci_alloc_consistent(rt2x00dev_pci(rt2x00dev),
-					       rt2x00_get_ring_size(ring),
-					       &ring->data_dma);
-	if (!ring->data_addr)
+	data_addr = pci_alloc_consistent(pci_dev, dma_size(queue), &data_dma);
+	if (!data_addr)
 		return -ENOMEM;
 
 	/*
-	 * Initialize all ring entries to contain valid
-	 * addresses.
+	 * Initialize all queue entries to contain valid addresses.
 	 */
-	for (i = 0; i < ring->stats.limit; i++) {
-		ring->entry[i].priv = priv_offset(ring, i);
-		ring->entry[i].data_addr = data_addr_offset(ring, i);
-		ring->entry[i].data_dma = data_dma_offset(ring, i);
+	for (i = 0; i < queue->limit; i++) {
+		priv_tx = queue->entries[i].priv_data;
+		priv_tx->desc = priv_offset(queue, data_addr, i);
+		priv_tx->data = data_addr_offset(queue, data_addr, i);
+		priv_tx->dma = data_dma_offset(queue, data_dma, i);
 	}
 
 	return 0;
 }
 
-static void rt2x00pci_free_dma(struct rt2x00_dev *rt2x00dev,
-			       struct data_ring *ring)
+static void rt2x00pci_free_queue_dma(struct rt2x00_dev *rt2x00dev,
+				     struct data_queue *queue)
 {
-	if (ring->data_addr)
-		pci_free_consistent(rt2x00dev_pci(rt2x00dev),
-				    rt2x00_get_ring_size(ring),
-				    ring->data_addr, ring->data_dma);
-	ring->data_addr = NULL;
+	struct pci_dev *pci_dev = rt2x00dev_pci(rt2x00dev);
+	struct queue_entry_priv_pci_tx *priv_tx = queue->entries[0].priv_data;
+
+	if (priv_tx->data)
+		pci_free_consistent(pci_dev, dma_size(queue),
+				    priv_tx->data, priv_tx->dma);
+	priv_tx->data = NULL;
 }
 
 int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev)
 {
 	struct pci_dev *pci_dev = rt2x00dev_pci(rt2x00dev);
-	struct data_ring *ring;
+	struct data_queue *queue;
 	int status;
 
 	/*
 	 * Allocate DMA
 	 */
-	ring_for_each(rt2x00dev, ring) {
-		status = rt2x00pci_alloc_dma(rt2x00dev, ring);
+	queue_for_each(rt2x00dev, queue) {
+		status = rt2x00pci_alloc_queue_dma(rt2x00dev, queue);
 		if (status)
 			goto exit;
 	}
@@ -321,7 +334,7 @@ EXPORT_SYMBOL_GPL(rt2x00pci_initialize);
 
 void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev)
 {
-	struct data_ring *ring;
+	struct data_queue *queue;
 
 	/*
 	 * Free irq line.
@@ -331,8 +344,8 @@ void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Free DMA
 	 */
-	ring_for_each(rt2x00dev, ring)
-		rt2x00pci_free_dma(rt2x00dev, ring);
+	queue_for_each(rt2x00dev, queue)
+		rt2x00pci_free_queue_dma(rt2x00dev, queue);
 }
 EXPORT_SYMBOL_GPL(rt2x00pci_uninitialize);
 
@@ -530,5 +543,5 @@ EXPORT_SYMBOL_GPL(rt2x00pci_resume);
  */
 MODULE_AUTHOR(DRV_PROJECT);
 MODULE_VERSION(DRV_VERSION);
-MODULE_DESCRIPTION("rt2x00 library");
+MODULE_DESCRIPTION("rt2x00 pci library");
 MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h
index 9ac560b87b2..3b1597ffb4f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.h
@@ -97,15 +97,54 @@ int rt2x00pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
  * TX data handlers.
  */
 int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev,
-			    struct data_ring *ring, struct sk_buff *skb,
+			    struct data_queue *queue, struct sk_buff *skb,
 			    struct ieee80211_tx_control *control);
 
-/*
- * RX/TX data handlers.
+/**
+ * struct queue_entry_priv_pci_rx: Per RX entry PCI specific information
+ *
+ * @desc: Pointer to device descriptor.
+ * @data: Pointer to device's entry memory.
+ * @dma: DMA pointer to &data.
+ */
+struct queue_entry_priv_pci_rx {
+	__le32 *desc;
+
+	void *data;
+	dma_addr_t dma;
+};
+
+/**
+ * struct queue_entry_priv_pci_tx: Per TX entry PCI specific information
+ *
+ * @desc: Pointer to device descriptor
+ * @data: Pointer to device's entry memory.
+ * @dma: DMA pointer to &data.
+ * @control: mac80211 control structure used to transmit data.
+ */
+struct queue_entry_priv_pci_tx {
+	__le32 *desc;
+
+	void *data;
+	dma_addr_t dma;
+
+	struct ieee80211_tx_control control;
+};
+
+/**
+ * rt2x00pci_rxdone - Handle RX done events
+ * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
  */
 void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev);
-void rt2x00pci_txdone(struct rt2x00_dev *rt2x00dev, struct data_entry *entry,
-		      const int tx_status, const int retry);
+
+/**
+ * rt2x00pci_txdone - Handle TX done events
+ * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
+ * @entry: Entry which has completed the transmission of a frame.
+ * @desc: TX done descriptor
+ */
+void rt2x00pci_txdone(struct rt2x00_dev *rt2x00dev, struct queue_entry *entry,
+		      struct txdone_entry_desc *desc);
 
 /*
  * Device initialization handlers.
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
new file mode 100644
index 00000000000..921eca35719
--- /dev/null
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -0,0 +1,291 @@
+/*
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
+	<http://rt2x00.serialmonkey.com>
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the
+	Free Software Foundation, Inc.,
+	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+	Module: rt2x00lib
+	Abstract: rt2x00 queue specific routines.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "rt2x00.h"
+#include "rt2x00lib.h"
+
+struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev,
+					 const enum ieee80211_tx_queue queue)
+{
+	int atim = test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
+
+	if (queue < rt2x00dev->hw->queues && rt2x00dev->tx)
+		return &rt2x00dev->tx[queue];
+
+	if (!rt2x00dev->bcn)
+		return NULL;
+
+	if (queue == IEEE80211_TX_QUEUE_BEACON)
+		return &rt2x00dev->bcn[0];
+	else if (queue == IEEE80211_TX_QUEUE_AFTER_BEACON && atim)
+		return &rt2x00dev->bcn[1];
+
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(rt2x00queue_get_queue);
+
+struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue,
+					  enum queue_index index)
+{
+	struct queue_entry *entry;
+
+	if (unlikely(index >= Q_INDEX_MAX)) {
+		ERROR(queue->rt2x00dev,
+		      "Entry requested from invalid index type (%d)\n", index);
+		return NULL;
+	}
+
+	spin_lock(&queue->lock);
+
+	entry = &queue->entries[queue->index[index]];
+
+	spin_unlock(&queue->lock);
+
+	return entry;
+}
+EXPORT_SYMBOL_GPL(rt2x00queue_get_entry);
+
+void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index)
+{
+	if (unlikely(index >= Q_INDEX_MAX)) {
+		ERROR(queue->rt2x00dev,
+		      "Index change on invalid index type (%d)\n", index);
+		return;
+	}
+
+	spin_lock(&queue->lock);
+
+	queue->index[index]++;
+	if (queue->index[index] >= queue->limit)
+		queue->index[index] = 0;
+
+	queue->length--;
+	queue->count += (index == Q_INDEX_DONE);
+
+	spin_unlock(&queue->lock);
+}
+EXPORT_SYMBOL_GPL(rt2x00queue_index_inc);
+
+static void rt2x00queue_reset(struct data_queue *queue)
+{
+	spin_lock(&queue->lock);
+
+	queue->count = 0;
+	queue->length = 0;
+	memset(queue->index, 0, sizeof(queue->index));
+
+	spin_unlock(&queue->lock);
+}
+
+void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev)
+{
+	struct data_queue *queue = rt2x00dev->rx;
+	unsigned int i;
+
+	rt2x00queue_reset(queue);
+
+	if (!rt2x00dev->ops->lib->init_rxentry)
+		return;
+
+	for (i = 0; i < queue->limit; i++)
+		rt2x00dev->ops->lib->init_rxentry(rt2x00dev,
+						  &queue->entries[i]);
+}
+
+void rt2x00queue_init_tx(struct rt2x00_dev *rt2x00dev)
+{
+	struct data_queue *queue;
+	unsigned int i;
+
+	txall_queue_for_each(rt2x00dev, queue) {
+		rt2x00queue_reset(queue);
+
+		if (!rt2x00dev->ops->lib->init_txentry)
+			continue;
+
+		for (i = 0; i < queue->limit; i++)
+			rt2x00dev->ops->lib->init_txentry(rt2x00dev,
+							  &queue->entries[i]);
+	}
+}
+
+static int rt2x00queue_alloc_entries(struct data_queue *queue,
+				     const struct data_queue_desc *qdesc)
+{
+	struct queue_entry *entries;
+	unsigned int entry_size;
+	unsigned int i;
+
+	rt2x00queue_reset(queue);
+
+	queue->limit = qdesc->entry_num;
+	queue->data_size = qdesc->data_size;
+	queue->desc_size = qdesc->desc_size;
+
+	/*
+	 * Allocate all queue entries.
+	 */
+	entry_size = sizeof(*entries) + qdesc->priv_size;
+	entries = kzalloc(queue->limit * entry_size, GFP_KERNEL);
+	if (!entries)
+		return -ENOMEM;
+
+#define QUEUE_ENTRY_PRIV_OFFSET(__base, __index, __limit, __esize, __psize) \
+	( (__base) + ((__limit) * (__esize)) + ((__index) * (__psize)) )
+
+	for (i = 0; i < queue->limit; i++) {
+		entries[i].flags = 0;
+		entries[i].queue = queue;
+		entries[i].skb = NULL;
+		entries[i].entry_idx = i;
+		entries[i].priv_data =
+		    QUEUE_ENTRY_PRIV_OFFSET(entries, i, queue->limit,
+					    sizeof(*entries), qdesc->priv_size);
+	}
+
+#undef QUEUE_ENTRY_PRIV_OFFSET
+
+	queue->entries = entries;
+
+	return 0;
+}
+
+int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev)
+{
+	struct data_queue *queue;
+	int status;
+
+
+	status = rt2x00queue_alloc_entries(rt2x00dev->rx, rt2x00dev->ops->rx);
+	if (status)
+		goto exit;
+
+	tx_queue_for_each(rt2x00dev, queue) {
+		status = rt2x00queue_alloc_entries(queue, rt2x00dev->ops->tx);
+		if (status)
+			goto exit;
+	}
+
+	status = rt2x00queue_alloc_entries(rt2x00dev->bcn, rt2x00dev->ops->bcn);
+	if (status)
+		goto exit;
+
+	if (!test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags))
+		return 0;
+
+	status = rt2x00queue_alloc_entries(&rt2x00dev->bcn[1],
+					   rt2x00dev->ops->atim);
+	if (status)
+		goto exit;
+
+	return 0;
+
+exit:
+	ERROR(rt2x00dev, "Queue entries allocation failed.\n");
+
+	rt2x00queue_uninitialize(rt2x00dev);
+
+	return status;
+}
+
+void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev)
+{
+	struct data_queue *queue;
+
+	queue_for_each(rt2x00dev, queue) {
+		kfree(queue->entries);
+		queue->entries = NULL;
+	}
+}
+
+int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev)
+{
+	struct data_queue *queue;
+	enum data_queue_qid qid;
+	unsigned int req_atim =
+	    !!test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
+
+	/*
+	 * We need the following queues:
+	 * RX: 1
+	 * TX: hw->queues
+	 * Beacon: 1
+	 * Atim: 1 (if required)
+	 */
+	rt2x00dev->data_queues = 2 + rt2x00dev->hw->queues + req_atim;
+
+	queue = kzalloc(rt2x00dev->data_queues * sizeof(*queue), GFP_KERNEL);
+	if (!queue) {
+		ERROR(rt2x00dev, "Queue allocation failed.\n");
+		return -ENOMEM;
+	}
+
+	/*
+	 * Initialize pointers
+	 */
+	rt2x00dev->rx = queue;
+	rt2x00dev->tx = &queue[1];
+	rt2x00dev->bcn = &queue[1 + rt2x00dev->hw->queues];
+
+	/*
+	 * Initialize queue parameters.
+	 * RX: qid = QID_RX
+	 * TX: qid = QID_AC_BE + index
+	 * TX: cw_min: 2^5 = 32.
+	 * TX: cw_max: 2^10 = 1024.
+	 * BCN & Atim: qid = QID_MGMT
+	 */
+	qid = QID_AC_BE;
+	queue_for_each(rt2x00dev, queue) {
+		spin_lock_init(&queue->lock);
+
+		queue->rt2x00dev = rt2x00dev;
+		queue->qid = qid++;
+		queue->aifs = 2;
+		queue->cw_min = 5;
+		queue->cw_max = 10;
+	}
+
+	/*
+	 * Fix non-TX data qid's
+	 */
+	rt2x00dev->rx->qid = QID_RX;
+	rt2x00dev->bcn[0].qid = QID_MGMT;
+	if (req_atim)
+		rt2x00dev->bcn[1].qid = QID_MGMT;
+
+	return 0;
+}
+
+void rt2x00queue_free(struct rt2x00_dev *rt2x00dev)
+{
+	kfree(rt2x00dev->rx);
+	rt2x00dev->rx = NULL;
+	rt2x00dev->tx = NULL;
+	rt2x00dev->bcn = NULL;
+}
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
new file mode 100644
index 00000000000..507116c6c9f
--- /dev/null
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -0,0 +1,435 @@
+/*
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
+	<http://rt2x00.serialmonkey.com>
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the
+	Free Software Foundation, Inc.,
+	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+	Module: rt2x00
+	Abstract: rt2x00 queue datastructures and routines
+ */
+
+#ifndef RT2X00QUEUE_H
+#define RT2X00QUEUE_H
+
+#include <linux/prefetch.h>
+
+/**
+ * DOC: Entrie frame size
+ *
+ * Ralink PCI devices demand the Frame size to be a multiple of 128 bytes,
+ * for USB devices this restriction does not apply, but the value of
+ * 2432 makes sense since it is big enough to contain the maximum fragment
+ * size according to the ieee802.11 specs.
+ */
+#define DATA_FRAME_SIZE	2432
+#define MGMT_FRAME_SIZE	256
+
+/**
+ * DOC: Number of entries per queue
+ *
+ * After research it was concluded that 12 entries in a RX and TX
+ * queue would be sufficient. Although this is almost one third of
+ * the amount the legacy driver allocated, the queues aren't getting
+ * filled to the maximum even when working with the maximum rate.
+ *
+ * FIXME: For virtual interfaces we need a different number
+ * of beacons, since more interfaces require more beacons.
+ */
+#define RX_ENTRIES	12
+#define TX_ENTRIES	12
+#define BEACON_ENTRIES	1
+#define ATIM_ENTRIES	1
+
+/**
+ * enum data_queue_qid: Queue identification
+ */
+enum data_queue_qid {
+	QID_AC_BE = 0,
+	QID_AC_BK = 1,
+	QID_AC_VI = 2,
+	QID_AC_VO = 3,
+	QID_HCCA = 4,
+	QID_MGMT = 13,
+	QID_RX = 14,
+	QID_OTHER = 15,
+};
+
+/**
+ * struct skb_frame_desc: Descriptor information for the skb buffer
+ *
+ * This structure is placed over the skb->cb array, this means that
+ * this structure should not exceed the size of that array (48 bytes).
+ *
+ * @flags: Frame flags.
+ * @frame_type: Frame type, see &enum rt2x00_dump_type.
+ * @data: Pointer to data part of frame (Start of ieee80211 header).
+ * @desc: Pointer to descriptor part of the frame.
+ *	Note that this pointer could point to something outside
+ *	of the scope of the skb->data pointer.
+ * @data_len: Length of the frame data.
+ * @desc_len: Length of the frame descriptor.
+
+ * @entry: The entry to which this sk buffer belongs.
+ */
+struct skb_frame_desc {
+	unsigned int flags;
+
+	unsigned int frame_type;
+
+	void *data;
+	void *desc;
+
+	unsigned int data_len;
+	unsigned int desc_len;
+
+	struct queue_entry *entry;
+};
+
+static inline struct skb_frame_desc* get_skb_frame_desc(struct sk_buff *skb)
+{
+	BUILD_BUG_ON(sizeof(struct skb_frame_desc) > sizeof(skb->cb));
+	return (struct skb_frame_desc *)&skb->cb[0];
+}
+
+/**
+ * struct rxdone_entry_desc: RX Entry descriptor
+ *
+ * Summary of information that has been read from the RX frame descriptor.
+ *
+ * @signal: Signal of the received frame.
+ * @rssi: RSSI of the received frame.
+ * @ofdm: Was frame send with an OFDM rate.
+ * @size: Data size of the received frame.
+ * @flags: MAC80211 receive flags (See &enum mac80211_rx_flags).
+ * @my_bss: Does this frame originate from device's BSS.
+ */
+struct rxdone_entry_desc {
+	int signal;
+	int rssi;
+	int ofdm;
+	int size;
+	int flags;
+	int my_bss;
+};
+
+/**
+ * struct txdone_entry_desc: TX done entry descriptor
+ *
+ * Summary of information that has been read from the TX frame descriptor
+ * after the device is done with transmission.
+ *
+ * @control: Control structure which was used to transmit the frame.
+ * @status: TX status (See &enum tx_status).
+ * @retry: Retry count.
+ */
+struct txdone_entry_desc {
+	struct ieee80211_tx_control *control;
+	int status;
+	int retry;
+};
+
+/**
+ * enum txentry_desc_flags: Status flags for TX entry descriptor
+ *
+ * @ENTRY_TXD_RTS_FRAME: This frame is a RTS frame.
+ * @ENTRY_TXD_OFDM_RATE: This frame is send out with an OFDM rate.
+ * @ENTRY_TXD_MORE_FRAG: This frame is followed by another fragment.
+ * @ENTRY_TXD_REQ_TIMESTAMP: Require timestamp to be inserted.
+ * @ENTRY_TXD_BURST: This frame belongs to the same burst event.
+ * @ENTRY_TXD_ACK: An ACK is required for this frame.
+ */
+enum txentry_desc_flags {
+	ENTRY_TXD_RTS_FRAME,
+	ENTRY_TXD_OFDM_RATE,
+	ENTRY_TXD_MORE_FRAG,
+	ENTRY_TXD_REQ_TIMESTAMP,
+	ENTRY_TXD_BURST,
+	ENTRY_TXD_ACK,
+};
+
+/**
+ * struct txentry_desc: TX Entry descriptor
+ *
+ * Summary of information for the frame descriptor before sending a TX frame.
+ *
+ * @flags: Descriptor flags (See &enum queue_entry_flags).
+ * @queue: Queue identification (See &enum data_queue_qid).
+ * @length_high: PLCP length high word.
+ * @length_low: PLCP length low word.
+ * @signal: PLCP signal.
+ * @service: PLCP service.
+ * @aifs: AIFS value.
+ * @ifs: IFS value.
+ * @cw_min: cwmin value.
+ * @cw_max: cwmax value.
+ */
+struct txentry_desc {
+	unsigned long flags;
+
+	enum data_queue_qid queue;
+
+	u16 length_high;
+	u16 length_low;
+	u16 signal;
+	u16 service;
+
+	int aifs;
+	int ifs;
+	int cw_min;
+	int cw_max;
+};
+
+/**
+ * enum queue_entry_flags: Status flags for queue entry
+ *
+ * @ENTRY_BCN_ASSIGNED: This entry has been assigned to an interface.
+ *	As long as this bit is set, this entry may only be touched
+ *	through the interface structure.
+ * @ENTRY_OWNER_DEVICE_DATA: This entry is owned by the device for data
+ *	transfer (either TX or RX depending on the queue). The entry should
+ *	only be touched after the device has signaled it is done with it.
+ * @ENTRY_OWNER_DEVICE_CRYPTO: This entry is owned by the device for data
+ *	encryption or decryption. The entry should only be touched after
+ *	the device has signaled it is done with it.
+ */
+
+enum queue_entry_flags {
+	ENTRY_BCN_ASSIGNED,
+	ENTRY_OWNER_DEVICE_DATA,
+	ENTRY_OWNER_DEVICE_CRYPTO,
+};
+
+/**
+ * struct queue_entry: Entry inside the &struct data_queue
+ *
+ * @flags: Entry flags, see &enum queue_entry_flags.
+ * @queue: The data queue (&struct data_queue) to which this entry belongs.
+ * @skb: The buffer which is currently being transmitted (for TX queue),
+ *	or used to directly recieve data in (for RX queue).
+ * @entry_idx: The entry index number.
+ * @priv_data: Private data belonging to this queue entry. The pointer
+ *	points to data specific to a particular driver and queue type.
+ */
+struct queue_entry {
+	unsigned long flags;
+
+	struct data_queue *queue;
+
+	struct sk_buff *skb;
+
+	unsigned int entry_idx;
+
+	void *priv_data;
+};
+
+/**
+ * enum queue_index: Queue index type
+ *
+ * @Q_INDEX: Index pointer to the current entry in the queue, if this entry is
+ *	owned by the hardware then the queue is considered to be full.
+ * @Q_INDEX_DONE: Index pointer to the next entry which will be completed by
+ *	the hardware and for which we need to run the txdone handler. If this
+ *	entry is not owned by the hardware the queue is considered to be empty.
+ * @Q_INDEX_CRYPTO: Index pointer to the next entry which encryption/decription
+ *	will be completed by the hardware next.
+ * @Q_INDEX_MAX: Keep last, used in &struct data_queue to determine the size
+ *	of the index array.
+ */
+enum queue_index {
+	Q_INDEX,
+	Q_INDEX_DONE,
+	Q_INDEX_CRYPTO,
+	Q_INDEX_MAX,
+};
+
+/**
+ * struct data_queue: Data queue
+ *
+ * @rt2x00dev: Pointer to main &struct rt2x00dev where this queue belongs to.
+ * @entries: Base address of the &struct queue_entry which are
+ *	part of this queue.
+ * @qid: The queue identification, see &enum data_queue_qid.
+ * @lock: Spinlock to protect index handling. Whenever @index, @index_done or
+ *	@index_crypt needs to be changed this lock should be grabbed to prevent
+ *	index corruption due to concurrency.
+ * @count: Number of frames handled in the queue.
+ * @limit: Maximum number of entries in the queue.
+ * @length: Number of frames in queue.
+ * @index: Index pointers to entry positions in the queue,
+ *	use &enum queue_index to get a specific index field.
+ * @aifs: The aifs value for outgoing frames (field ignored in RX queue).
+ * @cw_min: The cw min value for outgoing frames (field ignored in RX queue).
+ * @cw_max: The cw max value for outgoing frames (field ignored in RX queue).
+ * @data_size: Maximum data size for the frames in this queue.
+ * @desc_size: Hardware descriptor size for the data in this queue.
+ */
+struct data_queue {
+	struct rt2x00_dev *rt2x00dev;
+	struct queue_entry *entries;
+
+	enum data_queue_qid qid;
+
+	spinlock_t lock;
+	unsigned int count;
+	unsigned short limit;
+	unsigned short length;
+	unsigned short index[Q_INDEX_MAX];
+
+	unsigned short aifs;
+	unsigned short cw_min;
+	unsigned short cw_max;
+
+	unsigned short data_size;
+	unsigned short desc_size;
+};
+
+/**
+ * struct data_queue_desc: Data queue description
+ *
+ * The information in this structure is used by drivers
+ * to inform rt2x00lib about the creation of the data queue.
+ *
+ * @entry_num: Maximum number of entries for a queue.
+ * @data_size: Maximum data size for the frames in this queue.
+ * @desc_size: Hardware descriptor size for the data in this queue.
+ * @priv_size: Size of per-queue_entry private data.
+ */
+struct data_queue_desc {
+	unsigned short entry_num;
+	unsigned short data_size;
+	unsigned short desc_size;
+	unsigned short priv_size;
+};
+
+/**
+ * queue_end - Return pointer to the last queue (HELPER MACRO).
+ * @__dev: Pointer to &struct rt2x00_dev
+ *
+ * Using the base rx pointer and the maximum number of available queues,
+ * this macro will return the address of 1 position beyond  the end of the
+ * queues array.
+ */
+#define queue_end(__dev) \
+	&(__dev)->rx[(__dev)->data_queues]
+
+/**
+ * tx_queue_end - Return pointer to the last TX queue (HELPER MACRO).
+ * @__dev: Pointer to &struct rt2x00_dev
+ *
+ * Using the base tx pointer and the maximum number of available TX
+ * queues, this macro will return the address of 1 position beyond
+ * the end of the TX queue array.
+ */
+#define tx_queue_end(__dev) \
+	&(__dev)->tx[(__dev)->hw->queues]
+
+/**
+ * queue_loop - Loop through the queues within a specific range (HELPER MACRO).
+ * @__entry: Pointer where the current queue entry will be stored in.
+ * @__start: Start queue pointer.
+ * @__end: End queue pointer.
+ *
+ * This macro will loop through all queues between &__start and &__end.
+ */
+#define queue_loop(__entry, __start, __end)			\
+	for ((__entry) = (__start);				\
+	     prefetch(&(__entry)[1]), (__entry) != (__end);	\
+	     (__entry) = &(__entry)[1])
+
+/**
+ * queue_for_each - Loop through all queues
+ * @__dev: Pointer to &struct rt2x00_dev
+ * @__entry: Pointer where the current queue entry will be stored in.
+ *
+ * This macro will loop through all available queues.
+ */
+#define queue_for_each(__dev, __entry) \
+	queue_loop(__entry, (__dev)->rx, queue_end(__dev))
+
+/**
+ * tx_queue_for_each - Loop through the TX queues
+ * @__dev: Pointer to &struct rt2x00_dev
+ * @__entry: Pointer where the current queue entry will be stored in.
+ *
+ * This macro will loop through all TX related queues excluding
+ * the Beacon and Atim queues.
+ */
+#define tx_queue_for_each(__dev, __entry) \
+	queue_loop(__entry, (__dev)->tx, tx_queue_end(__dev))
+
+/**
+ * txall_queue_for_each - Loop through all TX related queues
+ * @__dev: Pointer to &struct rt2x00_dev
+ * @__entry: Pointer where the current queue entry will be stored in.
+ *
+ * This macro will loop through all TX related queues including
+ * the Beacon and Atim queues.
+ */
+#define txall_queue_for_each(__dev, __entry) \
+	queue_loop(__entry, (__dev)->tx, queue_end(__dev))
+
+/**
+ * rt2x00queue_empty - Check if the queue is empty.
+ * @queue: Queue to check if empty.
+ */
+static inline int rt2x00queue_empty(struct data_queue *queue)
+{
+	return queue->length == 0;
+}
+
+/**
+ * rt2x00queue_full - Check if the queue is full.
+ * @queue: Queue to check if full.
+ */
+static inline int rt2x00queue_full(struct data_queue *queue)
+{
+	return queue->length == queue->limit;
+}
+
+/**
+ * rt2x00queue_free - Check the number of available entries in queue.
+ * @queue: Queue to check.
+ */
+static inline int rt2x00queue_available(struct data_queue *queue)
+{
+	return queue->limit - queue->length;
+}
+
+/**
+ * rt2x00_desc_read - Read a word from the hardware descriptor.
+ * @desc: Base descriptor address
+ * @word: Word index from where the descriptor should be read.
+ * @value: Address where the descriptor value should be written into.
+ */
+static inline void rt2x00_desc_read(__le32 *desc, const u8 word, u32 *value)
+{
+	*value = le32_to_cpu(desc[word]);
+}
+
+/**
+ * rt2x00_desc_write - wrote a word to the hardware descriptor.
+ * @desc: Base descriptor address
+ * @word: Word index from where the descriptor should be written.
+ * @value: Value that should be written into the descriptor.
+ */
+static inline void rt2x00_desc_write(__le32 *desc, const u8 word, u32 value)
+{
+	desc[word] = cpu_to_le32(value);
+}
+
+#endif /* RT2X00QUEUE_H */
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h
index e99eab19e9d..e0ebe51c082 100644
--- a/drivers/net/wireless/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/rt2x00/rt2x00reg.h
@@ -29,7 +29,7 @@
 /*
  * TX result flags.
  */
-enum TX_STATUS {
+enum tx_status {
 	TX_SUCCESS = 0,
 	TX_SUCCESS_RETRY = 1,
 	TX_FAIL_RETRY = 2,
diff --git a/drivers/net/wireless/rt2x00/rt2x00ring.h b/drivers/net/wireless/rt2x00/rt2x00ring.h
deleted file mode 100644
index 764c2553d06..00000000000
--- a/drivers/net/wireless/rt2x00/rt2x00ring.h
+++ /dev/null
@@ -1,290 +0,0 @@
-/*
-	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
-	<http://rt2x00.serialmonkey.com>
-
-	This program is free software; you can redistribute it and/or modify
-	it under the terms of the GNU General Public License as published by
-	the Free Software Foundation; either version 2 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-	GNU General Public License for more details.
-
-	You should have received a copy of the GNU General Public License
-	along with this program; if not, write to the
-	Free Software Foundation, Inc.,
-	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-/*
-	Module: rt2x00
-	Abstract: rt2x00 ring datastructures and routines
- */
-
-#ifndef RT2X00RING_H
-#define RT2X00RING_H
-
-/*
- * skb_desc
- * Descriptor information for the skb buffer
- */
-struct skb_desc {
-	unsigned int frame_type;
-
-	unsigned int desc_len;
-	unsigned int data_len;
-
-	void *desc;
-	void *data;
-
-	struct data_ring *ring;
-	struct data_entry *entry;
-};
-
-static inline struct skb_desc* get_skb_desc(struct sk_buff *skb)
-{
-	return (struct skb_desc*)&skb->cb[0];
-}
-
-/*
- * rxdata_entry_desc
- * Summary of information that has been read from the
- * RX frame descriptor.
- */
-struct rxdata_entry_desc {
-	int signal;
-	int rssi;
-	int ofdm;
-	int size;
-	int flags;
-	int my_bss;
-};
-
-/*
- * txdata_entry_desc
- * Summary of information that should be written into the
- * descriptor for sending a TX frame.
- */
-struct txdata_entry_desc {
-	unsigned long flags;
-#define ENTRY_TXDONE		1
-#define ENTRY_TXD_RTS_FRAME	2
-#define ENTRY_TXD_OFDM_RATE	3
-#define ENTRY_TXD_MORE_FRAG	4
-#define ENTRY_TXD_REQ_TIMESTAMP	5
-#define ENTRY_TXD_BURST		6
-#define ENTRY_TXD_ACK		7
-
-/*
- * Queue ID. ID's 0-4 are data TX rings
- */
-	int queue;
-#define QUEUE_MGMT		13
-#define QUEUE_RX		14
-#define QUEUE_OTHER		15
-
-	/*
-	 * PLCP values.
-	 */
-	u16 length_high;
-	u16 length_low;
-	u16 signal;
-	u16 service;
-
-	/*
-	 * Timing information
-	 */
-	int aifs;
-	int ifs;
-	int cw_min;
-	int cw_max;
-};
-
-/*
- * data_entry
- * The data ring is a list of data entries.
- * Each entry holds a reference to the descriptor
- * and the data buffer. For TX rings the reference to the
- * sk_buff of the packet being transmitted is also stored here.
- */
-struct data_entry {
-	/*
-	 * Status flags
-	 */
-	unsigned long flags;
-#define ENTRY_OWNER_NIC		1
-
-	/*
-	 * Ring we belong to.
-	 */
-	struct data_ring *ring;
-
-	/*
-	 * sk_buff for the packet which is being transmitted
-	 * in this entry (Only used with TX related rings).
-	 */
-	struct sk_buff *skb;
-
-	/*
-	 * Store a ieee80211_tx_status structure in each
-	 * ring entry, this will optimize the txdone
-	 * handler.
-	 */
-	struct ieee80211_tx_status tx_status;
-
-	/*
-	 * private pointer specific to driver.
-	 */
-	void *priv;
-
-	/*
-	 * Data address for this entry.
-	 */
-	void *data_addr;
-	dma_addr_t data_dma;
-
-	/*
-	 * Entry identification number (index).
-	 */
-	unsigned int entry_idx;
-};
-
-/*
- * data_ring
- * Data rings are used by the device to send and receive packets.
- * The data_addr is the base address of the data memory.
- * To determine at which point in the ring we are,
- * have to use the rt2x00_ring_index_*() functions.
- */
-struct data_ring {
-	/*
-	 * Pointer to main rt2x00dev structure where this
-	 * ring belongs to.
-	 */
-	struct rt2x00_dev *rt2x00dev;
-
-	/*
-	 * Base address for the device specific data entries.
-	 */
-	struct data_entry *entry;
-
-	/*
-	 * TX queue statistic info.
-	 */
-	struct ieee80211_tx_queue_stats_data stats;
-
-	/*
-	 * TX Queue parameters.
-	 */
-	struct ieee80211_tx_queue_params tx_params;
-
-	/*
-	 * Base address for data ring.
-	 */
-	dma_addr_t data_dma;
-	void *data_addr;
-
-	/*
-	 * Queue identification number:
-	 * RX: 0
-	 * TX: IEEE80211_TX_*
-	 */
-	unsigned int queue_idx;
-
-	/*
-	 * Index variables.
-	 */
-	u16 index;
-	u16 index_done;
-
-	/*
-	 * Size of packet and descriptor in bytes.
-	 */
-	u16 data_size;
-	u16 desc_size;
-};
-
-/*
- * Handlers to determine the address of the current device specific
- * data entry, where either index or index_done points to.
- */
-static inline struct data_entry *rt2x00_get_data_entry(struct data_ring *ring)
-{
-	return &ring->entry[ring->index];
-}
-
-static inline struct data_entry *rt2x00_get_data_entry_done(struct data_ring
-							    *ring)
-{
-	return &ring->entry[ring->index_done];
-}
-
-/*
- * Total ring memory
- */
-static inline int rt2x00_get_ring_size(struct data_ring *ring)
-{
-	return ring->stats.limit * (ring->desc_size + ring->data_size);
-}
-
-/*
- * Ring index manipulation functions.
- */
-static inline void rt2x00_ring_index_inc(struct data_ring *ring)
-{
-	ring->index++;
-	if (ring->index >= ring->stats.limit)
-		ring->index = 0;
-	ring->stats.len++;
-}
-
-static inline void rt2x00_ring_index_done_inc(struct data_ring *ring)
-{
-	ring->index_done++;
-	if (ring->index_done >= ring->stats.limit)
-		ring->index_done = 0;
-	ring->stats.len--;
-	ring->stats.count++;
-}
-
-static inline void rt2x00_ring_index_clear(struct data_ring *ring)
-{
-	ring->index = 0;
-	ring->index_done = 0;
-	ring->stats.len = 0;
-	ring->stats.count = 0;
-}
-
-static inline int rt2x00_ring_empty(struct data_ring *ring)
-{
-	return ring->stats.len == 0;
-}
-
-static inline int rt2x00_ring_full(struct data_ring *ring)
-{
-	return ring->stats.len == ring->stats.limit;
-}
-
-static inline int rt2x00_ring_free(struct data_ring *ring)
-{
-	return ring->stats.limit - ring->stats.len;
-}
-
-/*
- * TX/RX Descriptor access functions.
- */
-static inline void rt2x00_desc_read(__le32 *desc,
-				    const u8 word, u32 *value)
-{
-	*value = le32_to_cpu(desc[word]);
-}
-
-static inline void rt2x00_desc_write(__le32 *desc,
-				     const u8 word, const u32 value)
-{
-	desc[word] = cpu_to_le32(value);
-}
-
-#endif /* RT2X00RING_H */
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 47cd0a5bf17..fc606448908 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -40,8 +40,7 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev,
 			     void *buffer, const u16 buffer_length,
 			     const int timeout)
 {
-	struct usb_device *usb_dev =
-	    interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
+	struct usb_device *usb_dev = rt2x00dev_usb_dev(rt2x00dev);
 	int status;
 	unsigned int i;
 	unsigned int pipe =
@@ -128,15 +127,15 @@ EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_buff);
  */
 static void rt2x00usb_interrupt_txdone(struct urb *urb)
 {
-	struct data_entry *entry = (struct data_entry *)urb->context;
-	struct data_ring *ring = entry->ring;
-	struct rt2x00_dev *rt2x00dev = ring->rt2x00dev;
+	struct queue_entry *entry = (struct queue_entry *)urb->context;
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+	struct queue_entry_priv_usb_tx *priv_tx = entry->priv_data;
+	struct txdone_entry_desc txdesc;
 	__le32 *txd = (__le32 *)entry->skb->data;
 	u32 word;
-	int tx_status;
 
 	if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
-	    !__test_and_clear_bit(ENTRY_OWNER_NIC, &entry->flags))
+	    !__test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
 		return;
 
 	rt2x00_desc_read(txd, 0, &word);
@@ -144,45 +143,46 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
 	/*
 	 * Remove the descriptor data from the buffer.
 	 */
-	skb_pull(entry->skb, ring->desc_size);
+	skb_pull(entry->skb, entry->queue->desc_size);
 
 	/*
 	 * Obtain the status about this packet.
 	 */
-	tx_status = !urb->status ? TX_SUCCESS : TX_FAIL_RETRY;
+	txdesc.status = !urb->status ? TX_SUCCESS : TX_FAIL_RETRY;
+	txdesc.retry = 0;
+	txdesc.control = &priv_tx->control;
 
-	rt2x00lib_txdone(entry, tx_status, 0);
+	rt2x00lib_txdone(entry, &txdesc);
 
 	/*
 	 * Make this entry available for reuse.
 	 */
 	entry->flags = 0;
-	rt2x00_ring_index_done_inc(entry->ring);
+	rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
 
 	/*
-	 * If the data ring was full before the txdone handler
+	 * If the data queue was full before the txdone handler
 	 * we must make sure the packet queue in the mac80211 stack
 	 * is reenabled when the txdone handler has finished.
 	 */
-	if (!rt2x00_ring_full(ring))
-		ieee80211_wake_queue(rt2x00dev->hw,
-				     entry->tx_status.control.queue);
+	if (!rt2x00queue_full(entry->queue))
+		ieee80211_wake_queue(rt2x00dev->hw, priv_tx->control.queue);
 }
 
 int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
-			    struct data_ring *ring, struct sk_buff *skb,
+			    struct data_queue *queue, struct sk_buff *skb,
 			    struct ieee80211_tx_control *control)
 {
-	struct usb_device *usb_dev =
-	    interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
-	struct data_entry *entry = rt2x00_get_data_entry(ring);
-	struct skb_desc *desc;
+	struct usb_device *usb_dev = rt2x00dev_usb_dev(rt2x00dev);
+	struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX);
+	struct queue_entry_priv_usb_tx *priv_tx = entry->priv_data;
+	struct skb_frame_desc *skbdesc;
 	u32 length;
 
-	if (rt2x00_ring_full(ring))
+	if (rt2x00queue_full(queue))
 		return -EINVAL;
 
-	if (test_bit(ENTRY_OWNER_NIC, &entry->flags)) {
+	if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) {
 		ERROR(rt2x00dev,
 		      "Arrived at non-free entry in the non-full queue %d.\n"
 		      "Please file bug report to %s.\n",
@@ -193,19 +193,19 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Add the descriptor in front of the skb.
 	 */
-	skb_push(skb, ring->desc_size);
-	memset(skb->data, 0, ring->desc_size);
+	skb_push(skb, queue->desc_size);
+	memset(skb->data, 0, queue->desc_size);
 
 	/*
 	 * Fill in skb descriptor
 	 */
-	desc = get_skb_desc(skb);
-	desc->desc_len = ring->desc_size;
-	desc->data_len = skb->len - ring->desc_size;
-	desc->desc = skb->data;
-	desc->data = skb->data + ring->desc_size;
-	desc->ring = ring;
-	desc->entry = entry;
+	skbdesc = get_skb_frame_desc(skb);
+	memset(skbdesc, 0, sizeof(*skbdesc));
+	skbdesc->data = skb->data + queue->desc_size;
+	skbdesc->data_len = queue->data_size;
+	skbdesc->desc = skb->data;
+	skbdesc->desc_len = queue->desc_size;
+	skbdesc->entry = entry;
 
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
@@ -219,12 +219,12 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Initialize URB and send the frame to the device.
 	 */
-	__set_bit(ENTRY_OWNER_NIC, &entry->flags);
-	usb_fill_bulk_urb(entry->priv, usb_dev, usb_sndbulkpipe(usb_dev, 1),
+	__set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
+	usb_fill_bulk_urb(priv_tx->urb, usb_dev, usb_sndbulkpipe(usb_dev, 1),
 			  skb->data, length, rt2x00usb_interrupt_txdone, entry);
-	usb_submit_urb(entry->priv, GFP_ATOMIC);
+	usb_submit_urb(priv_tx->urb, GFP_ATOMIC);
 
-	rt2x00_ring_index_inc(ring);
+	rt2x00queue_index_inc(queue, Q_INDEX);
 
 	return 0;
 }
@@ -233,20 +233,41 @@ EXPORT_SYMBOL_GPL(rt2x00usb_write_tx_data);
 /*
  * RX data handlers.
  */
+static struct sk_buff* rt2x00usb_alloc_rxskb(struct data_queue *queue)
+{
+	struct sk_buff *skb;
+	unsigned int frame_size;
+
+	/*
+	 * As alignment we use 2 and not NET_IP_ALIGN because we need
+	 * to be sure we have 2 bytes room in the head. (NET_IP_ALIGN
+	 * can be 0 on some hardware). We use these 2 bytes for frame
+	 * alignment later, we assume that the chance that
+	 * header_size % 4 == 2 is bigger then header_size % 2 == 0
+	 * and thus optimize alignment by reserving the 2 bytes in
+	 * advance.
+	 */
+	frame_size = queue->data_size + queue->desc_size;
+	skb = dev_alloc_skb(frame_size + 2);
+	if (!skb)
+		return NULL;
+
+	skb_reserve(skb, 2);
+	skb_put(skb, frame_size);
+
+	return skb;
+}
+
 static void rt2x00usb_interrupt_rxdone(struct urb *urb)
 {
-	struct data_entry *entry = (struct data_entry *)urb->context;
-	struct data_ring *ring = entry->ring;
-	struct rt2x00_dev *rt2x00dev = ring->rt2x00dev;
+	struct queue_entry *entry = (struct queue_entry *)urb->context;
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct sk_buff *skb;
-	struct ieee80211_hdr *hdr;
-	struct skb_desc *skbdesc;
-	struct rxdata_entry_desc desc;
-	int header_size;
-	int frame_size;
+	struct skb_frame_desc *skbdesc;
+	struct rxdone_entry_desc rxdesc;
 
 	if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
-	    !test_and_clear_bit(ENTRY_OWNER_NIC, &entry->flags))
+	    !test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
 		return;
 
 	/*
@@ -254,67 +275,32 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
 	 * to be actually valid, or if the urb is signaling
 	 * a problem.
 	 */
-	if (urb->actual_length < entry->ring->desc_size || urb->status)
+	if (urb->actual_length < entry->queue->desc_size || urb->status)
 		goto skip_entry;
 
 	/*
 	 * Fill in skb descriptor
 	 */
-	skbdesc = get_skb_desc(entry->skb);
-	skbdesc->ring = ring;
+	skbdesc = get_skb_frame_desc(entry->skb);
+	memset(skbdesc, 0, sizeof(*skbdesc));
 	skbdesc->entry = entry;
 
-	memset(&desc, 0, sizeof(desc));
-	rt2x00dev->ops->lib->fill_rxdone(entry, &desc);
+	memset(&rxdesc, 0, sizeof(rxdesc));
+	rt2x00dev->ops->lib->fill_rxdone(entry, &rxdesc);
 
 	/*
 	 * Allocate a new sk buffer to replace the current one.
 	 * If allocation fails, we should drop the current frame
 	 * so we can recycle the existing sk buffer for the new frame.
-	 * As alignment we use 2 and not NET_IP_ALIGN because we need
-	 * to be sure we have 2 bytes room in the head. (NET_IP_ALIGN
-	 * can be 0 on some hardware). We use these 2 bytes for frame
-	 * alignment later, we assume that the chance that
-	 * header_size % 4 == 2 is bigger then header_size % 2 == 0
-	 * and thus optimize alignment by reserving the 2 bytes in
-	 * advance.
 	 */
-	frame_size = entry->ring->data_size + entry->ring->desc_size;
-	skb = dev_alloc_skb(frame_size + 2);
+	skb = rt2x00usb_alloc_rxskb(entry->queue);
 	if (!skb)
 		goto skip_entry;
 
-	skb_reserve(skb, 2);
-	skb_put(skb, frame_size);
-
-	/*
-	 * The data behind the ieee80211 header must be
-	 * aligned on a 4 byte boundary.
-	 */
-	hdr = (struct ieee80211_hdr *)entry->skb->data;
-	header_size =
-	    ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
-
-	if (header_size % 4 == 0) {
-		skb_push(entry->skb, 2);
-		memmove(entry->skb->data, entry->skb->data + 2, skb->len - 2);
-	}
-
-	/*
-	 * Trim the entire buffer down to only contain the valid frame data
-	 * excluding the device descriptor. The position of the descriptor
-	 * varies. This means that we should check where the descriptor is
-	 * and decide if we need to pull the data pointer to exclude the
-	 * device descriptor.
-	 */
-	if (skbdesc->data > skbdesc->desc)
-		skb_pull(entry->skb, skbdesc->desc_len);
-	skb_trim(entry->skb, desc.size);
-
 	/*
 	 * Send the frame to rt2x00lib for further processing.
 	 */
-	rt2x00lib_rxdone(entry, entry->skb, &desc);
+	rt2x00lib_rxdone(entry, &rxdesc);
 
 	/*
 	 * Replace current entry's skb with the newly allocated one,
@@ -325,12 +311,12 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
 	urb->transfer_buffer_length = entry->skb->len;
 
 skip_entry:
-	if (test_bit(DEVICE_ENABLED_RADIO, &ring->rt2x00dev->flags)) {
-		__set_bit(ENTRY_OWNER_NIC, &entry->flags);
+	if (test_bit(DEVICE_ENABLED_RADIO, &entry->queue->rt2x00dev->flags)) {
+		__set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
 		usb_submit_urb(urb, GFP_ATOMIC);
 	}
 
-	rt2x00_ring_index_inc(ring);
+	rt2x00queue_index_inc(entry->queue, Q_INDEX);
 }
 
 /*
@@ -338,18 +324,27 @@ skip_entry:
  */
 void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 {
-	struct data_ring *ring;
+	struct queue_entry_priv_usb_rx *priv_rx;
+	struct queue_entry_priv_usb_tx *priv_tx;
+	struct data_queue *queue;
 	unsigned int i;
 
 	rt2x00usb_vendor_request_sw(rt2x00dev, USB_RX_CONTROL, 0x0000, 0x0000,
 				    REGISTER_TIMEOUT);
 
 	/*
-	 * Cancel all rings.
+	 * Cancel all queues.
 	 */
-	ring_for_each(rt2x00dev, ring) {
-		for (i = 0; i < ring->stats.limit; i++)
-			usb_kill_urb(ring->entry[i].priv);
+	for (i = 0; i < rt2x00dev->rx->limit; i++) {
+		priv_rx = rt2x00dev->rx->entries[i].priv_data;
+		usb_kill_urb(priv_rx->urb);
+	}
+
+	txall_queue_for_each(rt2x00dev, queue) {
+		for (i = 0; i < queue->limit; i++) {
+			priv_tx = queue->entries[i].priv_data;
+			usb_kill_urb(priv_tx->urb);
+		}
 	}
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_disable_radio);
@@ -358,64 +353,108 @@ EXPORT_SYMBOL_GPL(rt2x00usb_disable_radio);
  * Device initialization handlers.
  */
 void rt2x00usb_init_rxentry(struct rt2x00_dev *rt2x00dev,
-			    struct data_entry *entry)
+			    struct queue_entry *entry)
 {
-	struct usb_device *usb_dev =
-	     interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
+	struct usb_device *usb_dev = rt2x00dev_usb_dev(rt2x00dev);
+	struct queue_entry_priv_usb_rx *priv_rx = entry->priv_data;
 
-	usb_fill_bulk_urb(entry->priv, usb_dev,
+	usb_fill_bulk_urb(priv_rx->urb, usb_dev,
 			  usb_rcvbulkpipe(usb_dev, 1),
 			  entry->skb->data, entry->skb->len,
 			  rt2x00usb_interrupt_rxdone, entry);
 
-	__set_bit(ENTRY_OWNER_NIC, &entry->flags);
-	usb_submit_urb(entry->priv, GFP_ATOMIC);
+	__set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
+	usb_submit_urb(priv_rx->urb, GFP_ATOMIC);
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_init_rxentry);
 
 void rt2x00usb_init_txentry(struct rt2x00_dev *rt2x00dev,
-			    struct data_entry *entry)
+			    struct queue_entry *entry)
 {
 	entry->flags = 0;
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_init_txentry);
 
 static int rt2x00usb_alloc_urb(struct rt2x00_dev *rt2x00dev,
-			       struct data_ring *ring)
+			       struct data_queue *queue)
 {
+	struct queue_entry_priv_usb_rx *priv_rx;
+	struct queue_entry_priv_usb_tx *priv_tx;
+	struct queue_entry_priv_usb_bcn *priv_bcn;
+	struct urb *urb;
+	unsigned int guardian =
+	    test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags);
 	unsigned int i;
 
 	/*
 	 * Allocate the URB's
 	 */
-	for (i = 0; i < ring->stats.limit; i++) {
-		ring->entry[i].priv = usb_alloc_urb(0, GFP_KERNEL);
-		if (!ring->entry[i].priv)
+	for (i = 0; i < queue->limit; i++) {
+		urb = usb_alloc_urb(0, GFP_KERNEL);
+		if (!urb)
 			return -ENOMEM;
+
+		if (queue->qid == QID_RX) {
+			priv_rx = queue->entries[i].priv_data;
+			priv_rx->urb = urb;
+		} else if (queue->qid == QID_MGMT && guardian) {
+			priv_bcn = queue->entries[i].priv_data;
+			priv_bcn->urb = urb;
+
+			urb = usb_alloc_urb(0, GFP_KERNEL);
+			if (!urb)
+				return -ENOMEM;
+
+			priv_bcn->guardian_urb = urb;
+		} else {
+			priv_tx = queue->entries[i].priv_data;
+			priv_tx->urb = urb;
+		}
 	}
 
 	return 0;
 }
 
 static void rt2x00usb_free_urb(struct rt2x00_dev *rt2x00dev,
-			       struct data_ring *ring)
+			       struct data_queue *queue)
 {
+	struct queue_entry_priv_usb_rx *priv_rx;
+	struct queue_entry_priv_usb_tx *priv_tx;
+	struct queue_entry_priv_usb_bcn *priv_bcn;
+	struct urb *urb;
+	unsigned int guardian =
+	    test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags);
 	unsigned int i;
 
-	if (!ring->entry)
+	if (!queue->entries)
 		return;
 
-	for (i = 0; i < ring->stats.limit; i++) {
-		usb_kill_urb(ring->entry[i].priv);
-		usb_free_urb(ring->entry[i].priv);
-		if (ring->entry[i].skb)
-			kfree_skb(ring->entry[i].skb);
+	for (i = 0; i < queue->limit; i++) {
+		if (queue->qid == QID_RX) {
+			priv_rx = queue->entries[i].priv_data;
+			urb = priv_rx->urb;
+		} else if (queue->qid == QID_MGMT && guardian) {
+			priv_bcn = queue->entries[i].priv_data;
+
+			usb_kill_urb(priv_bcn->guardian_urb);
+			usb_free_urb(priv_bcn->guardian_urb);
+
+			urb = priv_bcn->urb;
+		} else {
+			priv_tx = queue->entries[i].priv_data;
+			urb = priv_tx->urb;
+		}
+
+		usb_kill_urb(urb);
+		usb_free_urb(urb);
+		if (queue->entries[i].skb)
+			kfree_skb(queue->entries[i].skb);
 	}
 }
 
 int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev)
 {
-	struct data_ring *ring;
+	struct data_queue *queue;
 	struct sk_buff *skb;
 	unsigned int entry_size;
 	unsigned int i;
@@ -424,25 +463,22 @@ int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Allocate DMA
 	 */
-	ring_for_each(rt2x00dev, ring) {
-		status = rt2x00usb_alloc_urb(rt2x00dev, ring);
+	queue_for_each(rt2x00dev, queue) {
+		status = rt2x00usb_alloc_urb(rt2x00dev, queue);
 		if (status)
 			goto exit;
 	}
 
 	/*
-	 * For the RX ring, skb's should be allocated.
+	 * For the RX queue, skb's should be allocated.
 	 */
 	entry_size = rt2x00dev->rx->data_size + rt2x00dev->rx->desc_size;
-	for (i = 0; i < rt2x00dev->rx->stats.limit; i++) {
-		skb = dev_alloc_skb(NET_IP_ALIGN + entry_size);
+	for (i = 0; i < rt2x00dev->rx->limit; i++) {
+		skb = rt2x00usb_alloc_rxskb(rt2x00dev->rx);
 		if (!skb)
 			goto exit;
 
-		skb_reserve(skb, NET_IP_ALIGN);
-		skb_put(skb, entry_size);
-
-		rt2x00dev->rx->entry[i].skb = skb;
+		rt2x00dev->rx->entries[i].skb = skb;
 	}
 
 	return 0;
@@ -456,10 +492,10 @@ EXPORT_SYMBOL_GPL(rt2x00usb_initialize);
 
 void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev)
 {
-	struct data_ring *ring;
+	struct data_queue *queue;
 
-	ring_for_each(rt2x00dev, ring)
-		rt2x00usb_free_urb(rt2x00dev, ring);
+	queue_for_each(rt2x00dev, queue)
+		rt2x00usb_free_urb(rt2x00dev, queue);
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_uninitialize);
 
@@ -627,9 +663,9 @@ EXPORT_SYMBOL_GPL(rt2x00usb_resume);
 #endif /* CONFIG_PM */
 
 /*
- * rt2x00pci module information.
+ * rt2x00usb module information.
  */
 MODULE_AUTHOR(DRV_PROJECT);
 MODULE_VERSION(DRV_VERSION);
-MODULE_DESCRIPTION("rt2x00 library");
+MODULE_DESCRIPTION("rt2x00 usb library");
 MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index b5c1d176c48..af606638e22 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -160,16 +160,58 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev);
  * TX data handlers.
  */
 int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
-			    struct data_ring *ring, struct sk_buff *skb,
+			    struct data_queue *queue, struct sk_buff *skb,
 			    struct ieee80211_tx_control *control);
 
+/**
+ * struct queue_entry_priv_usb_rx: Per RX entry USB specific information
+ *
+ * @urb: Urb structure used for device communication.
+ */
+struct queue_entry_priv_usb_rx {
+	struct urb *urb;
+};
+
+/**
+ * struct queue_entry_priv_usb_tx: Per TX entry USB specific information
+ *
+ * @urb: Urb structure used for device communication.
+ * @control: mac80211 control structure used to transmit data.
+ */
+struct queue_entry_priv_usb_tx {
+	struct urb *urb;
+
+	struct ieee80211_tx_control control;
+};
+
+/**
+ * struct queue_entry_priv_usb_tx: Per TX entry USB specific information
+ *
+ * The first section should match &struct queue_entry_priv_usb_tx exactly.
+ * rt2500usb can use this structure to send a guardian byte when working
+ * with beacons.
+ *
+ * @urb: Urb structure used for device communication.
+ * @control: mac80211 control structure used to transmit data.
+ * @guardian_data: Set to 0, used for sending the guardian data.
+ * @guardian_urb: Urb structure used to send the guardian data.
+ */
+struct queue_entry_priv_usb_bcn {
+	struct urb *urb;
+
+	struct ieee80211_tx_control control;
+
+	unsigned int guardian_data;
+	struct urb *guardian_urb;
+};
+
 /*
  * Device initialization handlers.
  */
 void rt2x00usb_init_rxentry(struct rt2x00_dev *rt2x00dev,
-			    struct data_entry *entry);
+			    struct queue_entry *entry);
 void rt2x00usb_init_txentry(struct rt2x00_dev *rt2x00dev,
-			    struct data_entry *entry);
+			    struct queue_entry *entry);
 int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev);
 void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev);
 
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 42cd1dc0916..547fa33e99d 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -262,7 +262,7 @@ static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 	u32 reg;
 
 	rt2x00pci_register_read(rt2x00dev, MAC_CSR13, &reg);
-	return rt2x00_get_field32(reg, MAC_CSR13_BIT5);;
+	return rt2x00_get_field32(reg, MAC_CSR13_BIT5);
 }
 #else
 #define rt61pci_rfkill_poll	NULL
@@ -990,49 +990,49 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
 }
 
 static void rt61pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
-				 struct data_entry *entry)
+				 struct queue_entry *entry)
 {
-	__le32 *rxd = entry->priv;
+	struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data;
 	u32 word;
 
-	rt2x00_desc_read(rxd, 5, &word);
-	rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS,
-			   entry->data_dma);
-	rt2x00_desc_write(rxd, 5, word);
+	rt2x00_desc_read(priv_rx->desc, 5, &word);
+	rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS, priv_rx->dma);
+	rt2x00_desc_write(priv_rx->desc, 5, word);
 
-	rt2x00_desc_read(rxd, 0, &word);
+	rt2x00_desc_read(priv_rx->desc, 0, &word);
 	rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
-	rt2x00_desc_write(rxd, 0, word);
+	rt2x00_desc_write(priv_rx->desc, 0, word);
 }
 
 static void rt61pci_init_txentry(struct rt2x00_dev *rt2x00dev,
-				 struct data_entry *entry)
+				 struct queue_entry *entry)
 {
-	__le32 *txd = entry->priv;
+	struct queue_entry_priv_pci_tx *priv_tx = entry->priv_data;
 	u32 word;
 
-	rt2x00_desc_read(txd, 1, &word);
+	rt2x00_desc_read(priv_tx->desc, 1, &word);
 	rt2x00_set_field32(&word, TXD_W1_BUFFER_COUNT, 1);
-	rt2x00_desc_write(txd, 1, word);
+	rt2x00_desc_write(priv_tx->desc, 1, word);
 
-	rt2x00_desc_read(txd, 5, &word);
-	rt2x00_set_field32(&word, TXD_W5_PID_TYPE, entry->ring->queue_idx);
+	rt2x00_desc_read(priv_tx->desc, 5, &word);
+	rt2x00_set_field32(&word, TXD_W5_PID_TYPE, entry->queue->qid);
 	rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE, entry->entry_idx);
-	rt2x00_desc_write(txd, 5, word);
+	rt2x00_desc_write(priv_tx->desc, 5, word);
 
-	rt2x00_desc_read(txd, 6, &word);
-	rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS,
-			   entry->data_dma);
-	rt2x00_desc_write(txd, 6, word);
+	rt2x00_desc_read(priv_tx->desc, 6, &word);
+	rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS, priv_tx->dma);
+	rt2x00_desc_write(priv_tx->desc, 6, word);
 
-	rt2x00_desc_read(txd, 0, &word);
+	rt2x00_desc_read(priv_tx->desc, 0, &word);
 	rt2x00_set_field32(&word, TXD_W0_VALID, 0);
 	rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
-	rt2x00_desc_write(txd, 0, word);
+	rt2x00_desc_write(priv_tx->desc, 0, word);
 }
 
-static int rt61pci_init_rings(struct rt2x00_dev *rt2x00dev)
+static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
 {
+	struct queue_entry_priv_pci_rx *priv_rx;
+	struct queue_entry_priv_pci_tx *priv_tx;
 	u32 reg;
 
 	/*
@@ -1040,59 +1040,50 @@ static int rt61pci_init_rings(struct rt2x00_dev *rt2x00dev)
 	 */
 	rt2x00pci_register_read(rt2x00dev, TX_RING_CSR0, &reg);
 	rt2x00_set_field32(&reg, TX_RING_CSR0_AC0_RING_SIZE,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].stats.limit);
+			   rt2x00dev->tx[0].limit);
 	rt2x00_set_field32(&reg, TX_RING_CSR0_AC1_RING_SIZE,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].stats.limit);
+			   rt2x00dev->tx[1].limit);
 	rt2x00_set_field32(&reg, TX_RING_CSR0_AC2_RING_SIZE,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA2].stats.limit);
+			   rt2x00dev->tx[2].limit);
 	rt2x00_set_field32(&reg, TX_RING_CSR0_AC3_RING_SIZE,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA3].stats.limit);
+			   rt2x00dev->tx[3].limit);
 	rt2x00pci_register_write(rt2x00dev, TX_RING_CSR0, reg);
 
 	rt2x00pci_register_read(rt2x00dev, TX_RING_CSR1, &reg);
-	rt2x00_set_field32(&reg, TX_RING_CSR1_MGMT_RING_SIZE,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA4].stats.limit);
 	rt2x00_set_field32(&reg, TX_RING_CSR1_TXD_SIZE,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].desc_size /
-			   4);
+			   rt2x00dev->tx[0].desc_size / 4);
 	rt2x00pci_register_write(rt2x00dev, TX_RING_CSR1, reg);
 
+	priv_tx = rt2x00dev->tx[0].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, AC0_BASE_CSR, &reg);
-	rt2x00_set_field32(&reg, AC0_BASE_CSR_RING_REGISTER,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma);
+	rt2x00_set_field32(&reg, AC0_BASE_CSR_RING_REGISTER, priv_tx->dma);
 	rt2x00pci_register_write(rt2x00dev, AC0_BASE_CSR, reg);
 
+	priv_tx = rt2x00dev->tx[1].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, AC1_BASE_CSR, &reg);
-	rt2x00_set_field32(&reg, AC1_BASE_CSR_RING_REGISTER,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma);
+	rt2x00_set_field32(&reg, AC1_BASE_CSR_RING_REGISTER, priv_tx->dma);
 	rt2x00pci_register_write(rt2x00dev, AC1_BASE_CSR, reg);
 
+	priv_tx = rt2x00dev->tx[2].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, AC2_BASE_CSR, &reg);
-	rt2x00_set_field32(&reg, AC2_BASE_CSR_RING_REGISTER,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA2].data_dma);
+	rt2x00_set_field32(&reg, AC2_BASE_CSR_RING_REGISTER, priv_tx->dma);
 	rt2x00pci_register_write(rt2x00dev, AC2_BASE_CSR, reg);
 
+	priv_tx = rt2x00dev->tx[3].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, AC3_BASE_CSR, &reg);
-	rt2x00_set_field32(&reg, AC3_BASE_CSR_RING_REGISTER,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA3].data_dma);
+	rt2x00_set_field32(&reg, AC3_BASE_CSR_RING_REGISTER, priv_tx->dma);
 	rt2x00pci_register_write(rt2x00dev, AC3_BASE_CSR, reg);
 
-	rt2x00pci_register_read(rt2x00dev, MGMT_BASE_CSR, &reg);
-	rt2x00_set_field32(&reg, MGMT_BASE_CSR_RING_REGISTER,
-			   rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA4].data_dma);
-	rt2x00pci_register_write(rt2x00dev, MGMT_BASE_CSR, reg);
-
 	rt2x00pci_register_read(rt2x00dev, RX_RING_CSR, &reg);
-	rt2x00_set_field32(&reg, RX_RING_CSR_RING_SIZE,
-			   rt2x00dev->rx->stats.limit);
+	rt2x00_set_field32(&reg, RX_RING_CSR_RING_SIZE, rt2x00dev->rx->limit);
 	rt2x00_set_field32(&reg, RX_RING_CSR_RXD_SIZE,
 			   rt2x00dev->rx->desc_size / 4);
 	rt2x00_set_field32(&reg, RX_RING_CSR_RXD_WRITEBACK_SIZE, 4);
 	rt2x00pci_register_write(rt2x00dev, RX_RING_CSR, reg);
 
+	priv_rx = rt2x00dev->rx->entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, RX_BASE_CSR, &reg);
-	rt2x00_set_field32(&reg, RX_BASE_CSR_RING_REGISTER,
-			   rt2x00dev->rx->data_dma);
+	rt2x00_set_field32(&reg, RX_BASE_CSR_RING_REGISTER, priv_rx->dma);
 	rt2x00pci_register_write(rt2x00dev, RX_BASE_CSR, reg);
 
 	rt2x00pci_register_read(rt2x00dev, TX_DMA_DST_CSR, &reg);
@@ -1108,7 +1099,7 @@ static int rt61pci_init_rings(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC1, 1);
 	rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC2, 1);
 	rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC3, 1);
-	rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_MGMT, 1);
+	rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_MGMT, 0);
 	rt2x00pci_register_write(rt2x00dev, LOAD_TX_RING_CSR, reg);
 
 	rt2x00pci_register_read(rt2x00dev, RX_CNTL_CSR, &reg);
@@ -1375,7 +1366,7 @@ static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize all registers.
 	 */
-	if (rt61pci_init_rings(rt2x00dev) ||
+	if (rt61pci_init_queues(rt2x00dev) ||
 	    rt61pci_init_registers(rt2x00dev) ||
 	    rt61pci_init_bbp(rt2x00dev)) {
 		ERROR(rt2x00dev, "Register initialization failed.\n");
@@ -1508,10 +1499,10 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev,
  */
 static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 				    struct sk_buff *skb,
-				    struct txdata_entry_desc *desc,
+				    struct txentry_desc *txdesc,
 				    struct ieee80211_tx_control *control)
 {
-	struct skb_desc *skbdesc = get_skb_desc(skb);
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
 	__le32 *txd = skbdesc->desc;
 	u32 word;
 
@@ -1519,19 +1510,19 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	 * Start writing the descriptor words.
 	 */
 	rt2x00_desc_read(txd, 1, &word);
-	rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, desc->queue);
-	rt2x00_set_field32(&word, TXD_W1_AIFSN, desc->aifs);
-	rt2x00_set_field32(&word, TXD_W1_CWMIN, desc->cw_min);
-	rt2x00_set_field32(&word, TXD_W1_CWMAX, desc->cw_max);
+	rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->queue);
+	rt2x00_set_field32(&word, TXD_W1_AIFSN, txdesc->aifs);
+	rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
+	rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
 	rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
 	rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, 1);
 	rt2x00_desc_write(txd, 1, word);
 
 	rt2x00_desc_read(txd, 2, &word);
-	rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, desc->signal);
-	rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, desc->service);
-	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, desc->length_low);
-	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, desc->length_high);
+	rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->signal);
+	rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->service);
+	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, txdesc->length_low);
+	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high);
 	rt2x00_desc_write(txd, 2, word);
 
 	rt2x00_desc_read(txd, 5, &word);
@@ -1548,21 +1539,21 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
 	rt2x00_set_field32(&word, TXD_W0_VALID, 1);
 	rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
-			   test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
+			   test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_ACK,
-			   test_bit(ENTRY_TXD_ACK, &desc->flags));
+			   test_bit(ENTRY_TXD_ACK, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
-			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
+			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_OFDM,
-			   test_bit(ENTRY_TXD_OFDM_RATE, &desc->flags));
-	rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
+			   test_bit(ENTRY_TXD_OFDM_RATE, &txdesc->flags));
+	rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
 	rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
 			   !!(control->flags &
 			      IEEE80211_TXCTL_LONG_RETRY_LIMIT));
 	rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, 0);
 	rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skbdesc->data_len);
 	rt2x00_set_field32(&word, TXD_W0_BURST,
-			   test_bit(ENTRY_TXD_BURST, &desc->flags));
+			   test_bit(ENTRY_TXD_BURST, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
 	rt2x00_desc_write(txd, 0, word);
 }
@@ -1648,28 +1639,28 @@ static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
 	return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset;
 }
 
-static void rt61pci_fill_rxdone(struct data_entry *entry,
-			        struct rxdata_entry_desc *desc)
+static void rt61pci_fill_rxdone(struct queue_entry *entry,
+			        struct rxdone_entry_desc *rxdesc)
 {
-	__le32 *rxd = entry->priv;
+	struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data;
 	u32 word0;
 	u32 word1;
 
-	rt2x00_desc_read(rxd, 0, &word0);
-	rt2x00_desc_read(rxd, 1, &word1);
+	rt2x00_desc_read(priv_rx->desc, 0, &word0);
+	rt2x00_desc_read(priv_rx->desc, 1, &word1);
 
-	desc->flags = 0;
+	rxdesc->flags = 0;
 	if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
-		desc->flags |= RX_FLAG_FAILED_FCS_CRC;
+		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 
 	/*
 	 * Obtain the status about this packet.
 	 */
-	desc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
-	desc->rssi = rt61pci_agc_to_rssi(entry->ring->rt2x00dev, word1);
-	desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
-	desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
-	desc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
+	rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
+	rxdesc->rssi = rt61pci_agc_to_rssi(entry->queue->rt2x00dev, word1);
+	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
 }
 
 /*
@@ -1677,17 +1668,16 @@ static void rt61pci_fill_rxdone(struct data_entry *entry,
  */
 static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
 {
-	struct data_ring *ring;
-	struct data_entry *entry;
-	struct data_entry *entry_done;
-	__le32 *txd;
+	struct data_queue *queue;
+	struct queue_entry *entry;
+	struct queue_entry *entry_done;
+	struct queue_entry_priv_pci_tx *priv_tx;
+	struct txdone_entry_desc txdesc;
 	u32 word;
 	u32 reg;
 	u32 old_reg;
 	int type;
 	int index;
-	int tx_status;
-	int retry;
 
 	/*
 	 * During each loop we will compare the freshly read
@@ -1710,11 +1700,11 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
 
 		/*
 		 * Skip this entry when it contains an invalid
-		 * ring identication number.
+		 * queue identication number.
 		 */
 		type = rt2x00_get_field32(reg, STA_CSR4_PID_TYPE);
-		ring = rt2x00lib_get_ring(rt2x00dev, type);
-		if (unlikely(!ring))
+		queue = rt2x00queue_get_queue(rt2x00dev, type);
+		if (unlikely(!queue))
 			continue;
 
 		/*
@@ -1722,36 +1712,40 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
 		 * index number.
 		 */
 		index = rt2x00_get_field32(reg, STA_CSR4_PID_SUBTYPE);
-		if (unlikely(index >= ring->stats.limit))
+		if (unlikely(index >= queue->limit))
 			continue;
 
-		entry = &ring->entry[index];
-		txd = entry->priv;
-		rt2x00_desc_read(txd, 0, &word);
+		entry = &queue->entries[index];
+		priv_tx = entry->priv_data;
+		rt2x00_desc_read(priv_tx->desc, 0, &word);
 
 		if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
 		    !rt2x00_get_field32(word, TXD_W0_VALID))
 			return;
 
-		entry_done = rt2x00_get_data_entry_done(ring);
+		entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
 		while (entry != entry_done) {
-			/* Catch up. Just report any entries we missed as
-			 * failed. */
+			/* Catch up.
+			 * Just report any entries we missed as failed.
+			 */
 			WARNING(rt2x00dev,
-				"TX status report missed for entry %p\n",
-				entry_done);
-			rt2x00pci_txdone(rt2x00dev, entry_done, TX_FAIL_OTHER,
-					 0);
-			entry_done = rt2x00_get_data_entry_done(ring);
+				"TX status report missed for entry %d\n",
+				entry_done->entry_idx);
+
+			txdesc.status = TX_FAIL_OTHER;
+			txdesc.retry = 0;
+
+			rt2x00pci_txdone(rt2x00dev, entry_done, &txdesc);
+			entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
 		}
 
 		/*
 		 * Obtain the status about this packet.
 		 */
-		tx_status = rt2x00_get_field32(reg, STA_CSR4_TX_RESULT);
-		retry = rt2x00_get_field32(reg, STA_CSR4_RETRY_COUNT);
+		txdesc.status = rt2x00_get_field32(reg, STA_CSR4_TX_RESULT);
+		txdesc.retry = rt2x00_get_field32(reg, STA_CSR4_RETRY_COUNT);
 
-		rt2x00pci_txdone(rt2x00dev, entry, tx_status, retry);
+		rt2x00pci_txdone(rt2x00dev, entry, &txdesc);
 	}
 }
 
@@ -2381,9 +2375,9 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 			  struct ieee80211_tx_control *control)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
-	struct skb_desc *desc;
-	struct data_ring *ring;
-	struct data_entry *entry;
+	struct skb_frame_desc *skbdesc;
+	struct data_queue *queue;
+	struct queue_entry *entry;
 
 	/*
 	 * Just in case the ieee80211 doesn't set this,
@@ -2391,15 +2385,15 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 * initialization.
 	 */
 	control->queue = IEEE80211_TX_QUEUE_BEACON;
-	ring = rt2x00lib_get_ring(rt2x00dev, control->queue);
-	entry = rt2x00_get_data_entry(ring);
+	queue = rt2x00queue_get_queue(rt2x00dev, control->queue);
+	entry = rt2x00queue_get_entry(queue, Q_INDEX);
 
 	/*
 	 * We need to append the descriptor in front of the
 	 * beacon frame.
 	 */
-	if (skb_headroom(skb) < TXD_DESC_SIZE) {
-		if (pskb_expand_head(skb, TXD_DESC_SIZE, 0, GFP_ATOMIC)) {
+	if (skb_headroom(skb) < queue->desc_size) {
+		if (pskb_expand_head(skb, queue->desc_size, 0, GFP_ATOMIC)) {
 			dev_kfree_skb(skb);
 			return -ENOMEM;
 		}
@@ -2408,19 +2402,19 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	/*
 	 * Add the descriptor in front of the skb.
 	 */
-	skb_push(skb, ring->desc_size);
-	memset(skb->data, 0, ring->desc_size);
+	skb_push(skb, queue->desc_size);
+	memset(skb->data, 0, queue->desc_size);
 
 	/*
 	 * Fill in skb descriptor
 	 */
-	desc = get_skb_desc(skb);
-	desc->desc_len = ring->desc_size;
-	desc->data_len = skb->len - ring->desc_size;
-	desc->desc = skb->data;
-	desc->data = skb->data + ring->desc_size;
-	desc->ring = ring;
-	desc->entry = entry;
+	skbdesc = get_skb_frame_desc(skb);
+	memset(skbdesc, 0, sizeof(*skbdesc));
+	skbdesc->data = skb->data + queue->desc_size;
+	skbdesc->data_len = queue->data_size;
+	skbdesc->desc = skb->data;
+	skbdesc->desc_len = queue->desc_size;
+	skbdesc->entry = entry;
 
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
@@ -2479,12 +2473,34 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
 	.config			= rt61pci_config,
 };
 
+static const struct data_queue_desc rt61pci_queue_rx = {
+	.entry_num		= RX_ENTRIES,
+	.data_size		= DATA_FRAME_SIZE,
+	.desc_size		= RXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_pci_rx),
+};
+
+static const struct data_queue_desc rt61pci_queue_tx = {
+	.entry_num		= TX_ENTRIES,
+	.data_size		= DATA_FRAME_SIZE,
+	.desc_size		= TXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_pci_tx),
+};
+
+static const struct data_queue_desc rt61pci_queue_bcn = {
+	.entry_num		= BEACON_ENTRIES,
+	.data_size		= MGMT_FRAME_SIZE,
+	.desc_size		= TXINFO_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_pci_tx),
+};
+
 static const struct rt2x00_ops rt61pci_ops = {
 	.name		= KBUILD_MODNAME,
-	.rxd_size	= RXD_DESC_SIZE,
-	.txd_size	= TXD_DESC_SIZE,
 	.eeprom_size	= EEPROM_SIZE,
 	.rf_size	= RF_SIZE,
+	.rx		= &rt61pci_queue_rx,
+	.tx		= &rt61pci_queue_tx,
+	.bcn		= &rt61pci_queue_bcn,
 	.lib		= &rt61pci_rt2x00_ops,
 	.hw		= &rt61pci_mac80211_ops,
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index e4578fbdb36..10519f8c578 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -1247,6 +1247,7 @@ struct hw_pairwise_ta_entry {
  * DMA descriptor defines.
  */
 #define TXD_DESC_SIZE			( 16 * sizeof(__le32) )
+#define TXINFO_SIZE			( 6 * sizeof(__le32) )
 #define RXD_DESC_SIZE			( 16 * sizeof(__le32) )
 
 /*
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 416e44943e7..4e6466b13af 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1234,10 +1234,10 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev,
  */
 static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 				    struct sk_buff *skb,
-				    struct txdata_entry_desc *desc,
+				    struct txentry_desc *txdesc,
 				    struct ieee80211_tx_control *control)
 {
-	struct skb_desc *skbdesc = get_skb_desc(skb);
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
 	__le32 *txd = skbdesc->desc;
 	u32 word;
 
@@ -1245,19 +1245,19 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	 * Start writing the descriptor words.
 	 */
 	rt2x00_desc_read(txd, 1, &word);
-	rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, desc->queue);
-	rt2x00_set_field32(&word, TXD_W1_AIFSN, desc->aifs);
-	rt2x00_set_field32(&word, TXD_W1_CWMIN, desc->cw_min);
-	rt2x00_set_field32(&word, TXD_W1_CWMAX, desc->cw_max);
+	rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->queue);
+	rt2x00_set_field32(&word, TXD_W1_AIFSN, txdesc->aifs);
+	rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
+	rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
 	rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
 	rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, 1);
 	rt2x00_desc_write(txd, 1, word);
 
 	rt2x00_desc_read(txd, 2, &word);
-	rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, desc->signal);
-	rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, desc->service);
-	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, desc->length_low);
-	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, desc->length_high);
+	rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->signal);
+	rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->service);
+	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, txdesc->length_low);
+	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high);
 	rt2x00_desc_write(txd, 2, word);
 
 	rt2x00_desc_read(txd, 5, &word);
@@ -1268,24 +1268,24 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 
 	rt2x00_desc_read(txd, 0, &word);
 	rt2x00_set_field32(&word, TXD_W0_BURST,
-			   test_bit(ENTRY_TXD_BURST, &desc->flags));
+			   test_bit(ENTRY_TXD_BURST, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_VALID, 1);
 	rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
-			   test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
+			   test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_ACK,
-			   test_bit(ENTRY_TXD_ACK, &desc->flags));
+			   test_bit(ENTRY_TXD_ACK, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
-			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
+			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_OFDM,
-			   test_bit(ENTRY_TXD_OFDM_RATE, &desc->flags));
-	rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
+			   test_bit(ENTRY_TXD_OFDM_RATE, &txdesc->flags));
+	rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
 	rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
 			   !!(control->flags &
 			      IEEE80211_TXCTL_LONG_RETRY_LIMIT));
 	rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, 0);
 	rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skbdesc->data_len);
 	rt2x00_set_field32(&word, TXD_W0_BURST2,
-			   test_bit(ENTRY_TXD_BURST, &desc->flags));
+			   test_bit(ENTRY_TXD_BURST, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
 	rt2x00_desc_write(txd, 0, word);
 }
@@ -1377,37 +1377,57 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
 	return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset;
 }
 
-static void rt73usb_fill_rxdone(struct data_entry *entry,
-			        struct rxdata_entry_desc *desc)
+static void rt73usb_fill_rxdone(struct queue_entry *entry,
+			        struct rxdone_entry_desc *rxdesc)
 {
-	struct skb_desc *skbdesc = get_skb_desc(entry->skb);
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 	__le32 *rxd = (__le32 *)entry->skb->data;
+	struct ieee80211_hdr *hdr =
+	    (struct ieee80211_hdr *)entry->skb->data + entry->queue->desc_size;
+	int header_size = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
 	u32 word0;
 	u32 word1;
 
 	rt2x00_desc_read(rxd, 0, &word0);
 	rt2x00_desc_read(rxd, 1, &word1);
 
-	desc->flags = 0;
+	rxdesc->flags = 0;
 	if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
-		desc->flags |= RX_FLAG_FAILED_FCS_CRC;
+		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 
 	/*
 	 * Obtain the status about this packet.
 	 */
-	desc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
-	desc->rssi = rt73usb_agc_to_rssi(entry->ring->rt2x00dev, word1);
-	desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
-	desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
-	desc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
+	rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
+	rxdesc->rssi = rt73usb_agc_to_rssi(entry->queue->rt2x00dev, word1);
+	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
+
+	/*
+	 * The data behind the ieee80211 header must be
+	 * aligned on a 4 byte boundary.
+	 */
+	if (header_size % 4 == 0) {
+		skb_push(entry->skb, 2);
+		memmove(entry->skb->data, entry->skb->data + 2,
+			entry->skb->len - 2);
+	}
 
 	/*
 	 * Set descriptor and data pointer.
 	 */
+	skbdesc->data = entry->skb->data + entry->queue->desc_size;
+	skbdesc->data_len = entry->queue->data_size;
 	skbdesc->desc = entry->skb->data;
-	skbdesc->desc_len = entry->ring->desc_size;
-	skbdesc->data = entry->skb->data + entry->ring->desc_size;
-	skbdesc->data_len = desc->size;
+	skbdesc->desc_len = entry->queue->desc_size;
+
+	/*
+	 * Remove descriptor from skb buffer and trim the whole thing
+	 * down to only contain data.
+	 */
+	skb_pull(entry->skb, skbdesc->desc_len);
+	skb_trim(entry->skb, rxdesc->size);
 }
 
 /*
@@ -1967,9 +1987,9 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 			  struct ieee80211_tx_control *control)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
-	struct skb_desc *desc;
-	struct data_ring *ring;
-	struct data_entry *entry;
+	struct skb_frame_desc *skbdesc;
+	struct data_queue *queue;
+	struct queue_entry *entry;
 	int timeout;
 
 	/*
@@ -1978,25 +1998,25 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 * initialization.
 	 */
 	control->queue = IEEE80211_TX_QUEUE_BEACON;
-	ring = rt2x00lib_get_ring(rt2x00dev, control->queue);
-	entry = rt2x00_get_data_entry(ring);
+	queue = rt2x00queue_get_queue(rt2x00dev, control->queue);
+	entry = rt2x00queue_get_entry(queue, Q_INDEX);
 
 	/*
 	 * Add the descriptor in front of the skb.
 	 */
-	skb_push(skb, ring->desc_size);
-	memset(skb->data, 0, ring->desc_size);
+	skb_push(skb, queue->desc_size);
+	memset(skb->data, 0, queue->desc_size);
 
 	/*
 	 * Fill in skb descriptor
 	 */
-	desc = get_skb_desc(skb);
-	desc->desc_len = ring->desc_size;
-	desc->data_len = skb->len - ring->desc_size;
-	desc->desc = skb->data;
-	desc->data = skb->data + ring->desc_size;
-	desc->ring = ring;
-	desc->entry = entry;
+	skbdesc = get_skb_frame_desc(skb);
+	memset(skbdesc, 0, sizeof(*skbdesc));
+	skbdesc->data = skb->data + queue->desc_size;
+	skbdesc->data_len = queue->data_size;
+	skbdesc->desc = skb->data;
+	skbdesc->desc_len = queue->desc_size;
+	skbdesc->entry = entry;
 
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
@@ -2057,12 +2077,34 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
 	.config			= rt73usb_config,
 };
 
+static const struct data_queue_desc rt73usb_queue_rx = {
+	.entry_num		= RX_ENTRIES,
+	.data_size		= DATA_FRAME_SIZE,
+	.desc_size		= RXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_usb_rx),
+};
+
+static const struct data_queue_desc rt73usb_queue_tx = {
+	.entry_num		= TX_ENTRIES,
+	.data_size		= DATA_FRAME_SIZE,
+	.desc_size		= TXD_DESC_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_usb_tx),
+};
+
+static const struct data_queue_desc rt73usb_queue_bcn = {
+	.entry_num		= BEACON_ENTRIES,
+	.data_size		= MGMT_FRAME_SIZE,
+	.desc_size		= TXINFO_SIZE,
+	.priv_size		= sizeof(struct queue_entry_priv_usb_tx),
+};
+
 static const struct rt2x00_ops rt73usb_ops = {
 	.name		= KBUILD_MODNAME,
-	.rxd_size	= RXD_DESC_SIZE,
-	.txd_size	= TXD_DESC_SIZE,
 	.eeprom_size	= EEPROM_SIZE,
 	.rf_size	= RF_SIZE,
+	.rx		= &rt73usb_queue_rx,
+	.tx		= &rt73usb_queue_tx,
+	.bcn		= &rt73usb_queue_bcn,
 	.lib		= &rt73usb_rt2x00_ops,
 	.hw		= &rt73usb_mac80211_ops,
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index bc635908c47..da62b4f091a 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -867,6 +867,7 @@ struct hw_pairwise_ta_entry {
  * DMA descriptor defines.
  */
 #define TXD_DESC_SIZE			( 6 * sizeof(__le32) )
+#define TXINFO_SIZE			( 6 * sizeof(__le32) )
 #define RXD_DESC_SIZE			( 6 * sizeof(__le32) )
 
 /*
-- 
cgit v1.2.3-70-g09d2


From d7bafff3f94efd850f8744d683e63812ff8d55c5 Mon Sep 17 00:00:00 2001
From: Adam Baker <linux@baker-net.org.uk>
Date: Sun, 3 Feb 2008 15:46:24 +0100
Subject: rt2x00: don't write past the end when writing short descriptors on
 rt61

The space allocated in the skb for a descriptor is only 24 bytes when
setting up beacons in rt61 so make sure we don't write to the descriptor
words beyond that and corrupt the beacon packet.

Signed-off-by: Adam Baker <linux@baker-net.org.uk>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt61pci.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 547fa33e99d..5e08541958c 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1531,9 +1531,11 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
 	rt2x00_desc_write(txd, 5, word);
 
-	rt2x00_desc_read(txd, 11, &word);
-	rt2x00_set_field32(&word, TXD_W11_BUFFER_LENGTH0, skbdesc->data_len);
-	rt2x00_desc_write(txd, 11, word);
+	if (skbdesc->desc_len > TXINFO_SIZE) {
+		rt2x00_desc_read(txd, 11, &word);
+		rt2x00_set_field32(&word, TXD_W11_BUFFER_LENGTH0, skbdesc->data_len);
+		rt2x00_desc_write(txd, 11, word);
+	}
 
 	rt2x00_desc_read(txd, 0, &word);
 	rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
-- 
cgit v1.2.3-70-g09d2


From 3b3618ad5117331b6fa7cafc41fc18935709e569 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:47:30 +0100
Subject: rt2x00: Fix tx parameter initialization

Check if the aifs, cw_min and cw_max are above 0
when determining if the default should be used.
Tor aifs a negative number is used to determine
if the default should be used or not.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00mac.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 411ed5d0859..380cc5b3313 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -396,17 +396,17 @@ int rt2x00mac_conf_tx(struct ieee80211_hw *hw, int queue_idx,
 	 * The passed variables are stored as real value ((2^n)-1).
 	 * Ralink registers require to know the bit number 'n'.
 	 */
-	if (params->cw_min)
+	if (params->cw_min > 0)
 		queue->cw_min = fls(params->cw_min);
 	else
 		queue->cw_min = 5; /* cw_min: 2^5 = 32. */
 
-	if (params->cw_max)
+	if (params->cw_max > 0)
 		queue->cw_max = fls(params->cw_max);
 	else
 		queue->cw_max = 10; /* cw_min: 2^10 = 1024. */
 
-	if (params->aifs)
+	if (params->aifs >= 0)
 		queue->aifs = params->aifs;
 	else
 		queue->aifs = 2;
-- 
cgit v1.2.3-70-g09d2


From adfdbb79c06154cd3cc7b5983106ace324aa3b02 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:48:03 +0100
Subject: rt2x00: Enable master and adhoc mode again

This will enable the creation of master mode and adhoc
interfaces again. This does not mean the issues surrounding
beaconing have been resolved, but this will make testing
easier and perhaps we can discover which cards are actually
working and which ones not.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00mac.c | 8 --------
 1 file changed, 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 380cc5b3313..f08c151ee4b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -164,14 +164,6 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	struct interface *intf = &rt2x00dev->interface;
 
-	/* FIXME: Beaconing is broken in rt2x00. */
-	if (conf->type == IEEE80211_IF_TYPE_IBSS ||
-	    conf->type == IEEE80211_IF_TYPE_AP) {
-		ERROR(rt2x00dev,
-		      "rt2x00 does not support Adhoc or Master mode");
-		return -EOPNOTSUPP;
-	}
-
 	/*
 	 * Don't allow interfaces to be added while
 	 * either the device has disappeared or when
-- 
cgit v1.2.3-70-g09d2


From 9404ef34e4747228717d6e22ce3827ed366ccf41 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:48:38 +0100
Subject: rt2x00: Driver requiring firmware should select crc algo

The driver should select what CRC algorithm is required
when performing a checksum on the firmware.

rt61pci & rt73usb require crc-itu-t
rt2800pci & rt2800usb require crc-ccitt

Legacy 2800pci/usb driver uses crc-itu-t + bit order reversion,
but that is just inefficient especially since the end result is
the same as a different algorithm which is also available as library. ;)

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/Kconfig          |  1 +
 drivers/net/wireless/rt2x00/rt2x00.h         |  2 ++
 drivers/net/wireless/rt2x00/rt2x00dev.c      |  8 ++----
 drivers/net/wireless/rt2x00/rt2x00firmware.c | 41 ++++++++++++++++++++++------
 drivers/net/wireless/rt2x00/rt61pci.c        |  3 +-
 drivers/net/wireless/rt2x00/rt73usb.c        |  3 +-
 6 files changed, 42 insertions(+), 16 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index da05b1faf60..28f3e5e94ab 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -28,6 +28,7 @@ config RT2X00_LIB_USB
 config RT2X00_LIB_FIRMWARE
 	boolean
 	depends on RT2X00_LIB
+	select CRC_CCITT
 	select CRC_ITU_T
 	select FW_LOADER
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 7b67f9666c3..6a25195816d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -551,6 +551,8 @@ enum rt2x00_flags {
 	 * Driver features
 	 */
 	DRIVER_REQUIRE_FIRMWARE,
+	DRIVER_REQUIRE_FIRMWARE_CRC_ITU_T,
+	DRIVER_REQUIRE_FIRMWARE_CCITT,
 	DRIVER_REQUIRE_BEACON_GUARD,
 	DRIVER_REQUIRE_ATIM_QUEUE,
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 7620427887b..bc07c56f89b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1017,11 +1017,9 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
 	 * If this is the first interface which is added,
 	 * we should load the firmware now.
 	 */
-	if (test_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags)) {
-		retval = rt2x00lib_load_firmware(rt2x00dev);
-		if (retval)
-			return retval;
-	}
+	retval = rt2x00lib_load_firmware(rt2x00dev);
+	if (retval)
+		return retval;
 
 	/*
 	 * Initialize the device.
diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c
index 442ff8047dc..4f9fe56f4f2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00firmware.c
+++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c
@@ -23,6 +23,7 @@
 	Abstract: rt2x00 firmware loading routines.
  */
 
+#include <linux/crc-ccitt.h>
 #include <linux/crc-itu-t.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -37,7 +38,6 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev)
 	char *fw_name;
 	int retval;
 	u16 crc;
-	u16 tmp;
 
 	/*
 	 * Read correct firmware from harddisk.
@@ -64,17 +64,37 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev)
 	}
 
 	/*
-	 * Validate the firmware using 16 bit CRC.
-	 * The last 2 bytes of the firmware are the CRC
-	 * so substract those 2 bytes from the CRC checksum,
-	 * and set those 2 bytes to 0 when calculating CRC.
+	 * Perform crc validation on the firmware.
+	 * The last 2 bytes in the firmware array are the crc checksum itself,
+	 * this means that we should never pass those 2 bytes to the crc
+	 * algorithm.
 	 */
-	tmp = 0;
-	crc = crc_itu_t(0, fw->data, fw->size - 2);
-	crc = crc_itu_t(crc, (u8 *)&tmp, 2);
+	if (test_bit(DRIVER_REQUIRE_FIRMWARE_CRC_ITU_T, &rt2x00dev->flags)) {
+		/*
+		 * Use the crc itu-t algorithm.
+		 * Use 0 for the last 2 bytes to complete the checksum.
+		 */
+		crc = crc_itu_t(0, fw->data, fw->size - 2);
+		crc = crc_itu_t_byte(crc, 0);
+		crc = crc_itu_t_byte(crc, 0);
+	} else if (test_bit(DRIVER_REQUIRE_FIRMWARE_CCITT, &rt2x00dev->flags)) {
+		/*
+		 * Use the crc ccitt algorithm.
+		 * This will return the same value as the legacy driver which
+		 * used bit ordering reversion on the both the firmware bytes
+		 * before input input as well as on the final output.
+		 * Obviously using crc ccitt directly is much more efficient.
+		 */
+		crc = crc_ccitt(~0, fw->data, fw->size - 2);
+	} else {
+		ERROR(rt2x00dev, "No checksum algorithm selected "
+		      "for firmware validation.\n");
+		retval = -ENOENT;
+		goto exit;
+	}
 
 	if (crc != (fw->data[fw->size - 2] << 8 | fw->data[fw->size - 1])) {
-		ERROR(rt2x00dev, "Firmware CRC error.\n");
+		ERROR(rt2x00dev, "Firmware checksum error.\n");
 		retval = -ENOENT;
 		goto exit;
 	}
@@ -96,6 +116,9 @@ int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
 
+	if (!test_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags))
+		return 0;
+
 	if (!rt2x00dev->fw) {
 		retval = rt2x00lib_request_firmware(rt2x00dev);
 		if (retval)
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 5e08541958c..b5ab771bbac 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2258,9 +2258,10 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 	rt61pci_probe_hw_mode(rt2x00dev);
 
 	/*
-	 * This device requires firmware
+	 * This device requires firmware.
 	 */
 	__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
+	__set_bit(DRIVER_REQUIRE_FIRMWARE_CRC_ITU_T, &rt2x00dev->flags);
 
 	/*
 	 * Set the rssi offset.
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 4e6466b13af..8ebf3fed981 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1849,9 +1849,10 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 	rt73usb_probe_hw_mode(rt2x00dev);
 
 	/*
-	 * This device requires firmware
+	 * This device requires firmware.
 	 */
 	__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
+	__set_bit(DRIVER_REQUIRE_FIRMWARE_CRC_ITU_T, &rt2x00dev->flags);
 
 	/*
 	 * Set the rssi offset.
-- 
cgit v1.2.3-70-g09d2


From 6bb40dd13b458beb55f5c60dba1cb28e814bd640 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:49:59 +0100
Subject: rt2x00: Add per-interface structure

Rework the interface handling. Delete the interface structure
and replace it with a per-interface structure. This changes the
way rt2x00 handles the active interface drastically.

Copy ieee80211_bss_conf to the this rt2x00_intf structure during
the bss_info_changed() callback function. This will allow us to
reference it later, and removes the requirement for the device flag
SHORT_PREAMBLE flag which is interface specific.

Drivers receive the option to give the maximum number of virtual
interfaces the device can handle. Virtual interface support:
rt2400pci: 1 sta or 1 ap, * monitor interfaces
rt2500pci: 1 sta or 1 ap, * monitor interfaces
rt2500usb: 1 sta or 1 ap, * monitor interfaces
rt61pci: 1 sta or 4 ap, * monitor interfaces
rt73usb: 1 sta or 4 ap, * monitor interfaces

At the moment none of the drivers support AP and STA interfaces
simultaneously, this is a hardware limitation so future support
will be very unlikely.

Each interface structure receives its dedicated beacon entry,
with this we can easily work with beaconing while multiple master
mode interfaces are currently active.

The configuration handlers for the MAC, BSSID and type are
often called together since they all belong to the interface
configuration. Merge the 3 configuration calls and cleanup
the API between rt2x00lib and the drivers. While we are cleaning
up the interface configuration anyway, we might as well clean up
the configuration handler as well.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c    |  84 ++++++------
 drivers/net/wireless/rt2x00/rt2500pci.c    |  98 +++++++-------
 drivers/net/wireless/rt2x00/rt2500usb.c    | 207 ++++++++++++++++-------------
 drivers/net/wireless/rt2x00/rt2500usb.h    |   1 +
 drivers/net/wireless/rt2x00/rt2x00.h       | 113 +++++++++++-----
 drivers/net/wireless/rt2x00/rt2x00config.c | 119 ++++++++++-------
 drivers/net/wireless/rt2x00/rt2x00dev.c    | 154 ++++++++++++++-------
 drivers/net/wireless/rt2x00/rt2x00lib.h    |  10 +-
 drivers/net/wireless/rt2x00/rt2x00mac.c    | 152 ++++++++++++++-------
 drivers/net/wireless/rt2x00/rt2x00pci.c    |  32 ++---
 drivers/net/wireless/rt2x00/rt2x00queue.h  |   3 -
 drivers/net/wireless/rt2x00/rt61pci.c      | 169 ++++++++++++-----------
 drivers/net/wireless/rt2x00/rt61pci.h      |  18 ++-
 drivers/net/wireless/rt2x00/rt73usb.c      | 179 ++++++++++++++-----------
 drivers/net/wireless/rt2x00/rt73usb.h      |  17 ++-
 15 files changed, 826 insertions(+), 530 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index fc161084a8d..61766ed800e 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -246,50 +246,50 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 /*
  * Configuration handlers.
  */
-static void rt2400pci_config_mac_addr(struct rt2x00_dev *rt2x00dev,
-				      __le32 *mac)
+static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
+				  struct rt2x00_intf *intf,
+				  struct rt2x00intf_conf *conf,
+				  const unsigned int flags)
 {
-	rt2x00pci_register_multiwrite(rt2x00dev, CSR3, mac,
-				      (2 * sizeof(__le32)));
-}
+	unsigned int bcn_preload;
+	u32 reg;
 
-static void rt2400pci_config_bssid(struct rt2x00_dev *rt2x00dev,
-				   __le32 *bssid)
-{
-	rt2x00pci_register_multiwrite(rt2x00dev, CSR5, bssid,
-				      (2 * sizeof(__le32)));
-}
+	if (flags & CONFIG_UPDATE_TYPE) {
+		rt2x00pci_register_write(rt2x00dev, CSR14, 0);
 
-static void rt2400pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
-				  const int tsf_sync)
-{
-	u32 reg;
+		/*
+		 * Enable beacon config
+		 */
+		bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20);
+		rt2x00pci_register_read(rt2x00dev, BCNCSR1, &reg);
+		rt2x00_set_field32(&reg, BCNCSR1_PRELOAD, bcn_preload);
+		rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg);
 
-	rt2x00pci_register_write(rt2x00dev, CSR14, 0);
+		/*
+		 * Enable synchronisation.
+		 */
+		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
+		rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
+		rt2x00_set_field32(&reg, CSR14_TBCN,
+				   (conf->sync == TSF_SYNC_BEACON));
+		rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
+		rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
+		rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+	}
 
-	/*
-	 * Enable beacon config
-	 */
-	rt2x00pci_register_read(rt2x00dev, BCNCSR1, &reg);
-	rt2x00_set_field32(&reg, BCNCSR1_PRELOAD,
-			   PREAMBLE + get_duration(IEEE80211_HEADER, 20));
-	rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg);
+	if (flags & CONFIG_UPDATE_MAC)
+		rt2x00pci_register_multiwrite(rt2x00dev, CSR3,
+					      conf->mac, sizeof(conf->mac));
 
-	/*
-	 * Enable synchronisation.
-	 */
-	rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
-	rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
-	rt2x00_set_field32(&reg, CSR14_TBCN, (tsf_sync == TSF_SYNC_BEACON));
-	rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
-	rt2x00_set_field32(&reg, CSR14_TSF_SYNC, tsf_sync);
-	rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+	if (flags & CONFIG_UPDATE_BSSID)
+		rt2x00pci_register_multiwrite(rt2x00dev, CSR5,
+					      conf->bssid, sizeof(conf->bssid));
 }
 
-static void rt2400pci_config_preamble(struct rt2x00_dev *rt2x00dev,
-				      const int short_preamble,
-				      const int ack_timeout,
-				      const int ack_consume_time)
+static int rt2400pci_config_preamble(struct rt2x00_dev *rt2x00dev,
+				     const int short_preamble,
+				     const int ack_timeout,
+				     const int ack_consume_time)
 {
 	int preamble_mask;
 	u32 reg;
@@ -327,6 +327,8 @@ static void rt2400pci_config_preamble(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
 	rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110));
 	rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
+
+	return 0;
 }
 
 static void rt2400pci_config_phymode(struct rt2x00_dev *rt2x00dev,
@@ -481,8 +483,8 @@ static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev,
 }
 
 static void rt2400pci_config(struct rt2x00_dev *rt2x00dev,
-			     const unsigned int flags,
-			     struct rt2x00lib_conf *libconf)
+			     struct rt2x00lib_conf *libconf,
+			     const unsigned int flags)
 {
 	if (flags & CONFIG_UPDATE_PHYMODE)
 		rt2400pci_config_phymode(rt2x00dev, libconf->basic_rates);
@@ -1553,9 +1555,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
 	.write_tx_data		= rt2x00pci_write_tx_data,
 	.kick_tx_queue		= rt2400pci_kick_tx_queue,
 	.fill_rxdone		= rt2400pci_fill_rxdone,
-	.config_mac_addr	= rt2400pci_config_mac_addr,
-	.config_bssid		= rt2400pci_config_bssid,
-	.config_type		= rt2400pci_config_type,
+	.config_intf		= rt2400pci_config_intf,
 	.config_preamble	= rt2400pci_config_preamble,
 	.config			= rt2400pci_config,
 };
@@ -1590,6 +1590,8 @@ static const struct data_queue_desc rt2400pci_queue_atim = {
 
 static const struct rt2x00_ops rt2400pci_ops = {
 	.name		= KBUILD_MODNAME,
+	.max_sta_intf	= 1,
+	.max_ap_intf	= 1,
 	.eeprom_size	= EEPROM_SIZE,
 	.rf_size	= RF_SIZE,
 	.rx		= &rt2400pci_queue_rx,
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 0a54b651220..6a558bf74f1 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -246,53 +246,53 @@ static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 /*
  * Configuration handlers.
  */
-static void rt2500pci_config_mac_addr(struct rt2x00_dev *rt2x00dev,
-				      __le32 *mac)
-{
-	rt2x00pci_register_multiwrite(rt2x00dev, CSR3, mac,
-				      (2 * sizeof(__le32)));
-}
-
-static void rt2500pci_config_bssid(struct rt2x00_dev *rt2x00dev,
-				   __le32 *bssid)
-{
-	rt2x00pci_register_multiwrite(rt2x00dev, CSR5, bssid,
-				      (2 * sizeof(__le32)));
-}
-
-static void rt2500pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
-				  const int tsf_sync)
+static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
+				  struct rt2x00_intf *intf,
+				  struct rt2x00intf_conf *conf,
+				  const unsigned int flags)
 {
 	struct data_queue *queue =
 	    rt2x00queue_get_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+	unsigned int bcn_preload;
 	u32 reg;
 
-	rt2x00pci_register_write(rt2x00dev, CSR14, 0);
+	if (flags & CONFIG_UPDATE_TYPE) {
+		rt2x00pci_register_write(rt2x00dev, CSR14, 0);
 
-	/*
-	 * Enable beacon config
-	 */
-	rt2x00pci_register_read(rt2x00dev, BCNCSR1, &reg);
-	rt2x00_set_field32(&reg, BCNCSR1_PRELOAD,
-			   PREAMBLE + get_duration(IEEE80211_HEADER, 20));
-	rt2x00_set_field32(&reg, BCNCSR1_BEACON_CWMIN, queue->cw_min);
-	rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg);
+		/*
+		 * Enable beacon config
+		 */
+		bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20);
+		rt2x00pci_register_read(rt2x00dev, BCNCSR1, &reg);
+		rt2x00_set_field32(&reg, BCNCSR1_PRELOAD, bcn_preload);
+		rt2x00_set_field32(&reg, BCNCSR1_BEACON_CWMIN, queue->cw_min);
+		rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg);
 
-	/*
-	 * Enable synchronisation.
-	 */
-	rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
-	rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
-	rt2x00_set_field32(&reg, CSR14_TBCN, (tsf_sync == TSF_SYNC_BEACON));
-	rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
-	rt2x00_set_field32(&reg, CSR14_TSF_SYNC, tsf_sync);
-	rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+		/*
+		 * Enable synchronisation.
+		 */
+		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
+		rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
+		rt2x00_set_field32(&reg, CSR14_TBCN,
+				   (conf->sync == TSF_SYNC_BEACON));
+		rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
+		rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
+		rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+	}
+
+	if (flags & CONFIG_UPDATE_MAC)
+		rt2x00pci_register_multiwrite(rt2x00dev, CSR3,
+					      conf->mac, sizeof(conf->mac));
+
+	if (flags & CONFIG_UPDATE_BSSID)
+		rt2x00pci_register_multiwrite(rt2x00dev, CSR5,
+					      conf->bssid, sizeof(conf->bssid));
 }
 
-static void rt2500pci_config_preamble(struct rt2x00_dev *rt2x00dev,
-				      const int short_preamble,
-				      const int ack_timeout,
-				      const int ack_consume_time)
+static int rt2500pci_config_preamble(struct rt2x00_dev *rt2x00dev,
+				     const int short_preamble,
+				     const int ack_timeout,
+				     const int ack_consume_time)
 {
 	int preamble_mask;
 	u32 reg;
@@ -330,6 +330,8 @@ static void rt2500pci_config_preamble(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
 	rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110));
 	rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
+
+	return 0;
 }
 
 static void rt2500pci_config_phymode(struct rt2x00_dev *rt2x00dev,
@@ -529,8 +531,8 @@ static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev,
 }
 
 static void rt2500pci_config(struct rt2x00_dev *rt2x00dev,
-			     const unsigned int flags,
-			     struct rt2x00lib_conf *libconf)
+			     struct rt2x00lib_conf *libconf,
+			     const unsigned int flags)
 {
 	if (flags & CONFIG_UPDATE_PHYMODE)
 		rt2500pci_config_phymode(rt2x00dev, libconf->basic_rates);
@@ -609,9 +611,10 @@ static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * To prevent collisions with MAC ASIC on chipsets
 	 * up to version C the link tuning should halt after 20
-	 * seconds.
+	 * seconds while being associated.
 	 */
 	if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D &&
+	    rt2x00dev->intf_associated &&
 	    rt2x00dev->link.count > 20)
 		return;
 
@@ -619,9 +622,12 @@ static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev)
 
 	/*
 	 * Chipset versions C and lower should directly continue
-	 * to the dynamic CCA tuning.
+	 * to the dynamic CCA tuning. Chipset version D and higher
+	 * should go straight to dynamic CCA tuning when they
+	 * are not associated.
 	 */
-	if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D)
+	if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D ||
+	    !rt2x00dev->intf_associated)
 		goto dynamic_cca_tune;
 
 	/*
@@ -1861,9 +1867,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
 	.write_tx_data		= rt2x00pci_write_tx_data,
 	.kick_tx_queue		= rt2500pci_kick_tx_queue,
 	.fill_rxdone		= rt2500pci_fill_rxdone,
-	.config_mac_addr	= rt2500pci_config_mac_addr,
-	.config_bssid		= rt2500pci_config_bssid,
-	.config_type		= rt2500pci_config_type,
+	.config_intf		= rt2500pci_config_intf,
 	.config_preamble	= rt2500pci_config_preamble,
 	.config			= rt2500pci_config,
 };
@@ -1898,6 +1902,8 @@ static const struct data_queue_desc rt2500pci_queue_atim = {
 
 static const struct rt2x00_ops rt2500pci_ops = {
 	.name		= KBUILD_MODNAME,
+	.max_sta_intf	= 1,
+	.max_ap_intf	= 1,
 	.eeprom_size	= EEPROM_SIZE,
 	.rf_size	= RF_SIZE,
 	.rx		= &rt2500pci_queue_rx,
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index edc16a5fc75..31258ee24ee 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -285,70 +285,65 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = {
 /*
  * Configuration handlers.
  */
-static void rt2500usb_config_mac_addr(struct rt2x00_dev *rt2x00dev,
-				      __le32 *mac)
-{
-	rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, mac,
-				      (3 * sizeof(__le16)));
-}
-
-static void rt2500usb_config_bssid(struct rt2x00_dev *rt2x00dev,
-				   __le32 *bssid)
-{
-	rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR5, bssid,
-				      (3 * sizeof(__le16)));
-}
-
-static void rt2500usb_config_type(struct rt2x00_dev *rt2x00dev, const int type,
-				  const int tsf_sync)
+static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
+				  struct rt2x00_intf *intf,
+				  struct rt2x00intf_conf *conf,
+				  const unsigned int flags)
 {
+	unsigned int bcn_preload;
 	u16 reg;
 
-	rt2500usb_register_write(rt2x00dev, TXRX_CSR19, 0);
+	if (flags & CONFIG_UPDATE_TYPE) {
+		rt2500usb_register_write(rt2x00dev, TXRX_CSR19, 0);
 
-	/*
-	 * Enable beacon config
-	 */
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR20, &reg);
-	rt2x00_set_field16(&reg, TXRX_CSR20_OFFSET,
-			   (PREAMBLE + get_duration(IEEE80211_HEADER, 20)) >> 6);
-	if (type == IEEE80211_IF_TYPE_STA)
-		rt2x00_set_field16(&reg, TXRX_CSR20_BCN_EXPECT_WINDOW, 0);
-	else
-		rt2x00_set_field16(&reg, TXRX_CSR20_BCN_EXPECT_WINDOW, 2);
-	rt2500usb_register_write(rt2x00dev, TXRX_CSR20, reg);
+		/*
+		 * Enable beacon config
+		 */
+		bcn_preload = PREAMBLE + get_duration(IEEE80211_HEADER, 20);
+		rt2500usb_register_read(rt2x00dev, TXRX_CSR20, &reg);
+		rt2x00_set_field16(&reg, TXRX_CSR20_OFFSET, bcn_preload >> 6);
+		rt2x00_set_field16(&reg, TXRX_CSR20_BCN_EXPECT_WINDOW,
+				   2 * (conf->type != IEEE80211_IF_TYPE_STA));
+		rt2500usb_register_write(rt2x00dev, TXRX_CSR20, reg);
 
-	/*
-	 * Enable synchronisation.
-	 */
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
-	rt2x00_set_field16(&reg, TXRX_CSR18_OFFSET, 0);
-	rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
+		/*
+		 * Enable synchronisation.
+		 */
+		rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
+		rt2x00_set_field16(&reg, TXRX_CSR18_OFFSET, 0);
+		rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
+
+		rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+		rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
+		rt2x00_set_field16(&reg, TXRX_CSR19_TBCN,
+				   (conf->sync == TSF_SYNC_BEACON));
+		rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
+		rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, conf->sync);
+		rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
+	}
 
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
-	rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
-	rt2x00_set_field16(&reg, TXRX_CSR19_TBCN,
-			   (tsf_sync == TSF_SYNC_BEACON));
-	rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
-	rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, tsf_sync);
-	rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
+	if (flags & CONFIG_UPDATE_MAC)
+		rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, conf->mac,
+					      (3 * sizeof(__le16)));
+
+	if (flags & CONFIG_UPDATE_BSSID)
+		rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR5, conf->bssid,
+					      (3 * sizeof(__le16)));
 }
 
-static void rt2500usb_config_preamble(struct rt2x00_dev *rt2x00dev,
-				      const int short_preamble,
-				      const int ack_timeout,
-				      const int ack_consume_time)
+static int rt2500usb_config_preamble(struct rt2x00_dev *rt2x00dev,
+				     const int short_preamble,
+				     const int ack_timeout,
+				     const int ack_consume_time)
 {
 	u16 reg;
 
 	/*
-	 * When in atomic context, reschedule and let rt2x00lib
-	 * call this function again.
+	 * When in atomic context, we should let rt2x00lib
+	 * try this configuration again later.
 	 */
-	if (in_atomic()) {
-		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->config_work);
-		return;
-	}
+	if (in_atomic())
+		return -EAGAIN;
 
 	rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
 	rt2x00_set_field16(&reg, TXRX_CSR1_ACK_TIMEOUT, ack_timeout);
@@ -358,6 +353,8 @@ static void rt2500usb_config_preamble(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
 			   !!short_preamble);
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
+
+	return 0;
 }
 
 static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev,
@@ -518,8 +515,8 @@ static void rt2500usb_config_duration(struct rt2x00_dev *rt2x00dev,
 }
 
 static void rt2500usb_config(struct rt2x00_dev *rt2x00dev,
-			     const unsigned int flags,
-			     struct rt2x00lib_conf *libconf)
+			     struct rt2x00lib_conf *libconf,
+			     const unsigned int flags)
 {
 	if (flags & CONFIG_UPDATE_PHYMODE)
 		rt2500usb_config_phymode(rt2x00dev, libconf->phymode,
@@ -625,6 +622,24 @@ static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
 	u8 up_bound;
 	u8 low_bound;
 
+	/*
+	 * Read current r17 value, as well as the sensitivity values
+	 * for the r17 register.
+	 */
+	rt2500usb_bbp_read(rt2x00dev, 17, &r17);
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17, &r17_sens);
+
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &vgc_bound);
+	up_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCUPPER);
+	low_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCLOWER);
+
+	/*
+	 * If we are not associated, we should go straight to the
+	 * dynamic CCA tuning.
+	 */
+	if (!rt2x00dev->intf_associated)
+		goto dynamic_cca_tune;
+
 	/*
 	 * Determine the BBP tuning threshold and correctly
 	 * set BBP 24, 25 and 61.
@@ -650,13 +665,6 @@ static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
 	rt2500usb_bbp_write(rt2x00dev, 25, r25);
 	rt2500usb_bbp_write(rt2x00dev, 61, r61);
 
-	/*
-	 * Read current r17 value, as well as the sensitivity values
-	 * for the r17 register.
-	 */
-	rt2500usb_bbp_read(rt2x00dev, 17, &r17);
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17, &r17_sens);
-
 	/*
 	 * A too low RSSI will cause too much false CCA which will
 	 * then corrupt the R17 tuning. To remidy this the tuning should
@@ -692,14 +700,9 @@ static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
 	 * Leave short or middle distance condition, restore r17
 	 * to the dynamic tuning range.
 	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &vgc_bound);
-	vgc_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCUPPER);
-
 	low_bound = 0x32;
-	if (rssi >= -77)
-		up_bound = vgc_bound;
-	else
-		up_bound = vgc_bound - (-77 - rssi);
+	if (rssi < -77)
+		up_bound -= (-77 - rssi);
 
 	if (up_bound < low_bound)
 		up_bound = low_bound;
@@ -707,7 +710,16 @@ static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
 	if (r17 > up_bound) {
 		rt2500usb_bbp_write(rt2x00dev, 17, up_bound);
 		rt2x00dev->link.vgc_level = up_bound;
-	} else if (rt2x00dev->link.qual.false_cca > 512 && r17 < up_bound) {
+		return;
+	}
+
+dynamic_cca_tune:
+
+	/*
+	 * R17 is inside the dynamic tuning range,
+	 * start tuning the link based on the false cca counter.
+	 */
+	if (rt2x00dev->link.qual.false_cca > 512 && r17 < up_bound) {
 		rt2500usb_bbp_write(rt2x00dev, 17, ++r17);
 		rt2x00dev->link.vgc_level = r17;
 	} else if (rt2x00dev->link.qual.false_cca < 100 && r17 > low_bound) {
@@ -1203,6 +1215,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 {
 	u16 word;
 	u8 *mac;
+	u8 bbp;
 
 	rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE);
 
@@ -1257,9 +1270,17 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		EEPROM(rt2x00dev, "BBPtune: 0x%04x\n", word);
 	}
 
+	/*
+	 * Switch lower vgc bound to current BBP R17 value,
+	 * lower the value a bit for better quality.
+	 */
+	rt2500usb_bbp_read(rt2x00dev, 17, &bbp);
+	bbp -= 6;
+
 	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &word);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCUPPER, 0x40);
+		rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp);
 		rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word);
 		EEPROM(rt2x00dev, "BBPtune vgc: 0x%04x\n", word);
 	}
@@ -1270,6 +1291,9 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_R17_HIGH, 0x41);
 		rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_R17, word);
 		EEPROM(rt2x00dev, "BBPtune r17: 0x%04x\n", word);
+	} else {
+		rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp);
+		rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word);
 	}
 
 	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &word);
@@ -1705,40 +1729,40 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	struct usb_device *usb_dev = rt2x00dev_usb_dev(rt2x00dev);
+	struct rt2x00_intf *intf = vif_to_intf(control->vif);
 	struct queue_entry_priv_usb_bcn *priv_bcn;
 	struct skb_frame_desc *skbdesc;
-	struct data_queue *queue;
-	struct queue_entry *entry;
 	int pipe = usb_sndbulkpipe(usb_dev, 1);
 	int length;
 
-	/*
-	 * Just in case the ieee80211 doesn't set this,
-	 * but we need this queue set for the descriptor
-	 * initialization.
-	 */
-	control->queue = IEEE80211_TX_QUEUE_BEACON;
-	queue = rt2x00queue_get_queue(rt2x00dev, control->queue);
-	entry = rt2x00queue_get_entry(queue, Q_INDEX);
-	priv_bcn = entry->priv_data;
+	if (unlikely(!intf->beacon))
+		return -ENOBUFS;
+
+	priv_bcn = intf->beacon->priv_data;
 
 	/*
 	 * Add the descriptor in front of the skb.
 	 */
-	skb_push(skb, queue->desc_size);
-	memset(skb->data, 0, queue->desc_size);
+	skb_push(skb, intf->beacon->queue->desc_size);
+	memset(skb->data, 0, intf->beacon->queue->desc_size);
 
 	/*
 	 * Fill in skb descriptor
 	 */
 	skbdesc = get_skb_frame_desc(skb);
 	memset(skbdesc, 0, sizeof(*skbdesc));
-	skbdesc->data = skb->data + queue->desc_size;
-	skbdesc->data_len = queue->data_size;
+	skbdesc->data = skb->data + intf->beacon->queue->desc_size;
+	skbdesc->data_len = skb->len - intf->beacon->queue->desc_size;
 	skbdesc->desc = skb->data;
-	skbdesc->desc_len = queue->desc_size;
-	skbdesc->entry = entry;
+	skbdesc->desc_len = intf->beacon->queue->desc_size;
+	skbdesc->entry = intf->beacon;
 
+	/*
+	 * Just in case mac80211 doesn't set this correctly,
+	 * but we need this queue set for the descriptor
+	 * initialization.
+	 */
+	control->queue = IEEE80211_TX_QUEUE_BEACON;
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
 	/*
@@ -1749,7 +1773,8 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 	length = rt2500usb_get_tx_data_len(rt2x00dev, skb);
 
 	usb_fill_bulk_urb(priv_bcn->urb, usb_dev, pipe,
-			  skb->data, length, rt2500usb_beacondone, entry);
+			  skb->data, length, rt2500usb_beacondone,
+			  intf->beacon);
 
 	/*
 	 * Second we need to create the guardian byte.
@@ -1759,7 +1784,7 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 	priv_bcn->guardian_data = 0;
 	usb_fill_bulk_urb(priv_bcn->guardian_urb, usb_dev, pipe,
 			  &priv_bcn->guardian_data, 1, rt2500usb_beacondone,
-			  entry);
+			  intf->beacon);
 
 	/*
 	 * Send out the guardian byte.
@@ -1769,7 +1794,7 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 	/*
 	 * Enable beacon generation.
 	 */
-	rt2500usb_kick_tx_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+	rt2500usb_kick_tx_queue(rt2x00dev, control->queue);
 
 	return 0;
 }
@@ -1805,9 +1830,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
 	.get_tx_data_len	= rt2500usb_get_tx_data_len,
 	.kick_tx_queue		= rt2500usb_kick_tx_queue,
 	.fill_rxdone		= rt2500usb_fill_rxdone,
-	.config_mac_addr	= rt2500usb_config_mac_addr,
-	.config_bssid		= rt2500usb_config_bssid,
-	.config_type		= rt2500usb_config_type,
+	.config_intf		= rt2500usb_config_intf,
 	.config_preamble	= rt2500usb_config_preamble,
 	.config			= rt2500usb_config,
 };
@@ -1842,6 +1865,8 @@ static const struct data_queue_desc rt2500usb_queue_atim = {
 
 static const struct rt2x00_ops rt2500usb_ops = {
 	.name		= KBUILD_MODNAME,
+	.max_sta_intf	= 1,
+	.max_ap_intf	= 1,
 	.eeprom_size	= EEPROM_SIZE,
 	.rf_size	= RF_SIZE,
 	.rx		= &rt2500usb_queue_rx,
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index e9f2cd90da5..23ba0c15741 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -686,6 +686,7 @@
  */
 #define EEPROM_BBPTUNE_VGC		0x0034
 #define EEPROM_BBPTUNE_VGCUPPER		FIELD16(0x00ff)
+#define EEPROM_BBPTUNE_VGCLOWER		FIELD16(0xff00)
 
 /*
  * EEPROM BBP R17 Tuning.
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 6a25195816d..2363ca4903c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -343,20 +343,22 @@ static inline int rt2x00_update_ant_rssi(struct link *link, int rssi)
 
 /*
  * Interface structure
- * Configuration details about the current interface.
+ * Per interface configuration details, this structure
+ * is allocated as the private data for ieee80211_vif.
  */
-struct interface {
+struct rt2x00_intf {
 	/*
-	 * Interface identification. The value is assigned
-	 * to us by the 80211 stack, and is used to request
-	 * new beacons.
+	 * All fields within the rt2x00_intf structure
+	 * must be protected with a spinlock.
 	 */
-	struct ieee80211_vif *id;
+	spinlock_t lock;
 
 	/*
-	 * Current working type (IEEE80211_IF_TYPE_*).
+	 * BSS configuration. Copied from the structure
+	 * passed to us through the bss_info_changed()
+	 * callback funtion.
 	 */
-	int type;
+	struct ieee80211_bss_conf conf;
 
 	/*
 	 * MAC of the device.
@@ -367,16 +369,25 @@ struct interface {
 	 * BBSID of the AP to associate with.
 	 */
 	u8 bssid[ETH_ALEN];
-};
 
-static inline int is_interface_present(struct interface *intf)
-{
-	return !!intf->id;
-}
+	/*
+	 * Entry in the beacon queue which belongs to
+	 * this interface. Each interface has its own
+	 * dedicated beacon entry.
+	 */
+	struct queue_entry *beacon;
 
-static inline int is_interface_type(struct interface *intf, int type)
+	/*
+	 * Actions that needed rescheduling.
+	 */
+	unsigned int delayed_flags;
+#define DELAYED_UPDATE_BEACON		0x00000001
+#define DELAYED_CONFIG_PREAMBLE		0x00000002
+};
+
+static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
 {
-	return intf->type == type;
+	return (struct rt2x00_intf *)vif->drv_priv;
 }
 
 /*
@@ -429,6 +440,37 @@ struct rt2x00lib_conf {
 	short eifs;
 };
 
+/*
+ * Configuration structure wrapper around the
+ * rt2x00 interface configuration handler.
+ */
+struct rt2x00intf_conf {
+	/*
+	 * Interface type
+	 */
+	enum ieee80211_if_types type;
+
+	/*
+	 * TSF sync value, this is dependant on the operation type.
+	 */
+	enum tsf_sync sync;
+
+	/*
+	 * The MAC and BSSID addressess are simple array of bytes,
+	 * these arrays are little endian, so when sending the addressess
+	 * to the drivers, copy the it into a endian-signed variable.
+	 *
+	 * Note that all devices (except rt2500usb) have 32 bits
+	 * register word sizes. This means that whatever variable we
+	 * pass _must_ be a multiple of 32 bits. Otherwise the device
+	 * might not accept what we are sending to it.
+	 * This will also make it easier for the driver to write
+	 * the data to the device.
+	 */
+	__le32 mac[2];
+	__le32 bssid[2];
+};
+
 /*
  * rt2x00lib callback functions.
  */
@@ -495,16 +537,21 @@ struct rt2x00lib_ops {
 	/*
 	 * Configuration handlers.
 	 */
-	void (*config_mac_addr) (struct rt2x00_dev *rt2x00dev, __le32 *mac);
-	void (*config_bssid) (struct rt2x00_dev *rt2x00dev, __le32 *bssid);
-	void (*config_type) (struct rt2x00_dev *rt2x00dev, const int type,
-							   const int tsf_sync);
-	void (*config_preamble) (struct rt2x00_dev *rt2x00dev,
-				 const int short_preamble,
-				 const int ack_timeout,
-				 const int ack_consume_time);
-	void (*config) (struct rt2x00_dev *rt2x00dev, const unsigned int flags,
-			struct rt2x00lib_conf *libconf);
+	void (*config_intf) (struct rt2x00_dev *rt2x00dev,
+			     struct rt2x00_intf *intf,
+			     struct rt2x00intf_conf *conf,
+			     const unsigned int flags);
+#define CONFIG_UPDATE_TYPE		( 1 << 1 )
+#define CONFIG_UPDATE_MAC		( 1 << 2 )
+#define CONFIG_UPDATE_BSSID		( 1 << 3 )
+
+	int (*config_preamble) (struct rt2x00_dev *rt2x00dev,
+				const int short_preamble,
+				const int ack_timeout,
+				const int ack_consume_time);
+	void (*config) (struct rt2x00_dev *rt2x00dev,
+			struct rt2x00lib_conf *libconf,
+			const unsigned int flags);
 #define CONFIG_UPDATE_PHYMODE		( 1 << 1 )
 #define CONFIG_UPDATE_CHANNEL		( 1 << 2 )
 #define CONFIG_UPDATE_TXPOWER		( 1 << 3 )
@@ -519,6 +566,8 @@ struct rt2x00lib_ops {
  */
 struct rt2x00_ops {
 	const char *name;
+	const unsigned int max_sta_intf;
+	const unsigned int max_ap_intf;
 	const unsigned int eeprom_size;
 	const unsigned int rf_size;
 	const struct data_queue_desc *rx;
@@ -550,6 +599,7 @@ enum rt2x00_flags {
 	/*
 	 * Driver features
 	 */
+	DRIVER_SUPPORT_MIXED_INTERFACES,
 	DRIVER_REQUIRE_FIRMWARE,
 	DRIVER_REQUIRE_FIRMWARE_CRC_ITU_T,
 	DRIVER_REQUIRE_FIRMWARE_CCITT,
@@ -566,7 +616,6 @@ enum rt2x00_flags {
 	CONFIG_EXTERNAL_LNA_BG,
 	CONFIG_DOUBLE_ANTENNA,
 	CONFIG_DISABLE_LINK_TUNING,
-	CONFIG_SHORT_PREAMBLE,
 };
 
 /*
@@ -670,9 +719,14 @@ struct rt2x00_dev {
 	unsigned int packet_filter;
 
 	/*
-	 * Interface configuration.
+	 * Interface details:
+	 *  - Open ap interface count.
+	 *  - Open sta interface count.
+	 *  - Association count.
 	 */
-	struct interface interface;
+	unsigned int intf_ap_count;
+	unsigned int intf_sta_count;
+	unsigned int intf_associated;
 
 	/*
 	 * Link quality
@@ -738,9 +792,8 @@ struct rt2x00_dev {
 	/*
 	 * Scheduled work.
 	 */
-	struct work_struct beacon_work;
+	struct work_struct intf_work;
 	struct work_struct filter_work;
-	struct work_struct config_work;
 
 	/*
 	 * Data queue arrays for RX, TX and Beacon.
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index c247ee77b3a..20231e0c53f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -29,64 +29,89 @@
 #include "rt2x00.h"
 #include "rt2x00lib.h"
 
-
-/*
- * The MAC and BSSID addressess are simple array of bytes,
- * these arrays are little endian, so when sending the addressess
- * to the drivers, copy the it into a endian-signed variable.
- *
- * Note that all devices (except rt2500usb) have 32 bits
- * register word sizes. This means that whatever variable we
- * pass _must_ be a multiple of 32 bits. Otherwise the device
- * might not accept what we are sending to it.
- * This will also make it easier for the driver to write
- * the data to the device.
- *
- * Also note that when NULL is passed as address the
- * we will send 00:00:00:00:00 to the device to clear the address.
- * This will prevent the device being confused when it wants
- * to ACK frames or consideres itself associated.
- */
-void rt2x00lib_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *mac)
+void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev,
+			   struct rt2x00_intf *intf,
+			   enum ieee80211_if_types type,
+			   u8 *mac, u8 *bssid)
 {
-	__le32 reg[2];
-
-	memset(&reg, 0, sizeof(reg));
-	if (mac)
-		memcpy(&reg, mac, ETH_ALEN);
-
-	rt2x00dev->ops->lib->config_mac_addr(rt2x00dev, &reg[0]);
-}
+	struct rt2x00intf_conf conf;
+	unsigned int flags = 0;
 
-void rt2x00lib_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid)
-{
-	__le32 reg[2];
-
-	memset(&reg, 0, sizeof(reg));
-	if (bssid)
-		memcpy(&reg, bssid, ETH_ALEN);
-
-	rt2x00dev->ops->lib->config_bssid(rt2x00dev, &reg[0]);
-}
-
-void rt2x00lib_config_type(struct rt2x00_dev *rt2x00dev, const int type)
-{
-	int tsf_sync;
+	conf.type = type;
 
 	switch (type) {
 	case IEEE80211_IF_TYPE_IBSS:
 	case IEEE80211_IF_TYPE_AP:
-		tsf_sync = TSF_SYNC_BEACON;
+		conf.sync = TSF_SYNC_BEACON;
 		break;
 	case IEEE80211_IF_TYPE_STA:
-		tsf_sync = TSF_SYNC_INFRA;
+		conf.sync = TSF_SYNC_INFRA;
 		break;
 	default:
-		tsf_sync = TSF_SYNC_NONE;
+		conf.sync = TSF_SYNC_NONE;
 		break;
 	}
 
-	rt2x00dev->ops->lib->config_type(rt2x00dev, type, tsf_sync);
+	/*
+	 * Note that when NULL is passed as address we will send
+	 * 00:00:00:00:00 to the device to clear the address.
+	 * This will prevent the device being confused when it wants
+	 * to ACK frames or consideres itself associated.
+	 */
+	memset(&conf.mac, 0, sizeof(conf.mac));
+	if (mac)
+		memcpy(&conf.mac, mac, ETH_ALEN);
+
+	memset(&conf.bssid, 0, sizeof(conf.bssid));
+	if (bssid)
+		memcpy(&conf.bssid, bssid, ETH_ALEN);
+
+	flags |= CONFIG_UPDATE_TYPE;
+	if (mac || (!rt2x00dev->intf_ap_count && !rt2x00dev->intf_sta_count))
+		flags |= CONFIG_UPDATE_MAC;
+	if (bssid || (!rt2x00dev->intf_ap_count && !rt2x00dev->intf_sta_count))
+		flags |= CONFIG_UPDATE_BSSID;
+
+	rt2x00dev->ops->lib->config_intf(rt2x00dev, intf, &conf, flags);
+}
+
+void rt2x00lib_config_preamble(struct rt2x00_dev *rt2x00dev,
+			       struct rt2x00_intf *intf,
+			       const unsigned int short_preamble)
+{
+	int retval;
+	int ack_timeout;
+	int ack_consume_time;
+
+	ack_timeout = PLCP + get_duration(ACK_SIZE, 10);
+	ack_consume_time = SIFS + PLCP + get_duration(ACK_SIZE, 10);
+
+	if (rt2x00dev->hw->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME)
+		ack_timeout += SHORT_DIFS;
+	else
+		ack_timeout += DIFS;
+
+	if (short_preamble) {
+		ack_timeout += SHORT_PREAMBLE;
+		ack_consume_time += SHORT_PREAMBLE;
+	} else {
+		ack_timeout += PREAMBLE;
+		ack_consume_time += PREAMBLE;
+	}
+
+	retval = rt2x00dev->ops->lib->config_preamble(rt2x00dev,
+						      short_preamble,
+						      ack_timeout,
+						      ack_consume_time);
+
+	spin_lock(&intf->lock);
+
+	if (retval) {
+		intf->delayed_flags |= DELAYED_CONFIG_PREAMBLE;
+		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
+	}
+
+	spin_unlock(&intf->lock);
 }
 
 void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
@@ -113,7 +138,7 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
 	 * The latter is required since we need to recalibrate the
 	 * noise-sensitivity ratio for the new setup.
 	 */
-	rt2x00dev->ops->lib->config(rt2x00dev, CONFIG_UPDATE_ANTENNA, &libconf);
+	rt2x00dev->ops->lib->config(rt2x00dev, &libconf, CONFIG_UPDATE_ANTENNA);
 	rt2x00lib_reset_link_tuner(rt2x00dev);
 
 	rt2x00dev->link.ant.active.rx = libconf.ant.rx;
@@ -266,7 +291,7 @@ config:
 	/*
 	 * Start configuration.
 	 */
-	rt2x00dev->ops->lib->config(rt2x00dev, flags, &libconf);
+	rt2x00dev->ops->lib->config(rt2x00dev, &libconf, flags);
 
 	/*
 	 * Some configuration changes affect the link quality
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index bc07c56f89b..014c307c270 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -136,12 +136,10 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Stop all scheduled work.
 	 */
-	if (work_pending(&rt2x00dev->beacon_work))
-		cancel_work_sync(&rt2x00dev->beacon_work);
+	if (work_pending(&rt2x00dev->intf_work))
+		cancel_work_sync(&rt2x00dev->intf_work);
 	if (work_pending(&rt2x00dev->filter_work))
 		cancel_work_sync(&rt2x00dev->filter_work);
-	if (work_pending(&rt2x00dev->config_work))
-		cancel_work_sync(&rt2x00dev->config_work);
 
 	/*
 	 * Stop the TX queues.
@@ -173,7 +171,7 @@ void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state)
 	 * When we are enabling the RX, we should also start the link tuner.
 	 */
 	if (state == STATE_RADIO_RX_ON &&
-	    is_interface_present(&rt2x00dev->interface))
+	    (rt2x00dev->intf_ap_count || rt2x00dev->intf_sta_count))
 		rt2x00lib_start_link_tuner(rt2x00dev);
 }
 
@@ -401,10 +399,10 @@ static void rt2x00lib_packetfilter_scheduled(struct work_struct *work)
 	unsigned int filter = rt2x00dev->packet_filter;
 
 	/*
-	 * Since we had stored the filter inside interface.filter,
+	 * Since we had stored the filter inside rt2x00dev->packet_filter,
 	 * we should now clear that field. Otherwise the driver will
 	 * assume nothing has changed (*total_flags will be compared
-	 * to interface.filter to determine if any action is required).
+	 * to rt2x00dev->packet_filter to determine if any action is required).
 	 */
 	rt2x00dev->packet_filter = 0;
 
@@ -412,41 +410,72 @@ static void rt2x00lib_packetfilter_scheduled(struct work_struct *work)
 					     filter, &filter, 0, NULL);
 }
 
-static void rt2x00lib_configuration_scheduled(struct work_struct *work)
+static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
+					  struct ieee80211_vif *vif)
 {
-	struct rt2x00_dev *rt2x00dev =
-	    container_of(work, struct rt2x00_dev, config_work);
-	struct ieee80211_bss_conf bss_conf;
+	struct rt2x00_dev *rt2x00dev = data;
+	struct rt2x00_intf *intf = vif_to_intf(vif);
+	struct sk_buff *skb;
+	struct ieee80211_tx_control control;
+	struct ieee80211_bss_conf conf;
+	int delayed_flags;
+
+	/*
+	 * Copy all data we need during this action under the protection
+	 * of a spinlock. Otherwise race conditions might occur which results
+	 * into an invalid configuration.
+	 */
+	spin_lock(&intf->lock);
+
+	memcpy(&conf, &intf->conf, sizeof(conf));
+	delayed_flags = intf->delayed_flags;
+	intf->delayed_flags = 0;
+
+	spin_unlock(&intf->lock);
+
+	if (delayed_flags & DELAYED_UPDATE_BEACON) {
+		skb = ieee80211_beacon_get(rt2x00dev->hw, vif, &control);
+		if (skb) {
+			rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw, skb,
+							  &control);
+			dev_kfree_skb(skb);
+		}
+	}
+
+	if (delayed_flags & DELAYED_CONFIG_PREAMBLE)
+		rt2x00lib_config_preamble(rt2x00dev, intf,
+					  intf->conf.use_short_preamble);
+}
 
-	bss_conf.use_short_preamble =
-		test_bit(CONFIG_SHORT_PREAMBLE, &rt2x00dev->flags);
+static void rt2x00lib_intf_scheduled(struct work_struct *work)
+{
+	struct rt2x00_dev *rt2x00dev =
+	    container_of(work, struct rt2x00_dev, intf_work);
 
 	/*
-	 * FIXME: shouldn't invoke it this way because all other contents
-	 *	  of bss_conf is invalid.
+	 * Iterate over each interface and perform the
+	 * requested configurations.
 	 */
-	rt2x00mac_bss_info_changed(rt2x00dev->hw, rt2x00dev->interface.id,
-				   &bss_conf, BSS_CHANGED_ERP_PREAMBLE);
+	ieee80211_iterate_active_interfaces(rt2x00dev->hw,
+					    rt2x00lib_intf_scheduled_iter,
+					    rt2x00dev);
 }
 
 /*
  * Interrupt context handlers.
  */
-static void rt2x00lib_beacondone_scheduled(struct work_struct *work)
+static void rt2x00lib_beacondone_iter(void *data, u8 *mac,
+				      struct ieee80211_vif *vif)
 {
-	struct rt2x00_dev *rt2x00dev =
-	    container_of(work, struct rt2x00_dev, beacon_work);
-	struct ieee80211_tx_control control;
-	struct sk_buff *skb;
+	struct rt2x00_intf *intf = vif_to_intf(vif);
 
-	skb = ieee80211_beacon_get(rt2x00dev->hw,
-				   rt2x00dev->interface.id, &control);
-	if (!skb)
+	if (vif->type != IEEE80211_IF_TYPE_AP &&
+	    vif->type != IEEE80211_IF_TYPE_IBSS)
 		return;
 
-	rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw, skb, &control);
-
-	dev_kfree_skb(skb);
+	spin_lock(&intf->lock);
+	intf->delayed_flags |= DELAYED_UPDATE_BEACON;
+	spin_unlock(&intf->lock);
 }
 
 void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
@@ -454,7 +483,11 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
 	if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
 		return;
 
-	queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->beacon_work);
+	ieee80211_iterate_active_interfaces(rt2x00dev->hw,
+					    rt2x00lib_beacondone_iter,
+					    rt2x00dev);
+
+	queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
 
@@ -1037,6 +1070,10 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
 		return retval;
 	}
 
+	rt2x00dev->intf_ap_count = 0;
+	rt2x00dev->intf_sta_count = 0;
+	rt2x00dev->intf_associated = 0;
+
 	__set_bit(DEVICE_STARTED, &rt2x00dev->flags);
 
 	return 0;
@@ -1053,6 +1090,10 @@ void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev)
 	 */
 	rt2x00lib_disable_radio(rt2x00dev);
 
+	rt2x00dev->intf_ap_count = 0;
+	rt2x00dev->intf_sta_count = 0;
+	rt2x00dev->intf_associated = 0;
+
 	__clear_bit(DEVICE_STARTED, &rt2x00dev->flags);
 }
 
@@ -1063,6 +1104,12 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 {
 	int retval = -ENOMEM;
 
+	/*
+	 * Make room for rt2x00_intf inside the per-interface
+	 * structure ieee80211_vif.
+	 */
+	rt2x00dev->hw->vif_data_size = sizeof(struct rt2x00_intf);
+
 	/*
 	 * Let the driver probe the device to detect the capabilities.
 	 */
@@ -1075,16 +1122,10 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize configuration work.
 	 */
-	INIT_WORK(&rt2x00dev->beacon_work, rt2x00lib_beacondone_scheduled);
+	INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
 	INIT_WORK(&rt2x00dev->filter_work, rt2x00lib_packetfilter_scheduled);
-	INIT_WORK(&rt2x00dev->config_work, rt2x00lib_configuration_scheduled);
 	INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00lib_link_tuner);
 
-	/*
-	 * Reset current working type.
-	 */
-	rt2x00dev->interface.type = IEEE80211_IF_TYPE_INVALID;
-
 	/*
 	 * Allocate queue array.
 	 */
@@ -1203,9 +1244,30 @@ exit:
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_suspend);
 
+static void rt2x00lib_resume_intf(void *data, u8 *mac,
+				  struct ieee80211_vif *vif)
+{
+	struct rt2x00_dev *rt2x00dev = data;
+	struct rt2x00_intf *intf = vif_to_intf(vif);
+
+	spin_lock(&intf->lock);
+
+	rt2x00lib_config_intf(rt2x00dev, intf,
+			      vif->type, intf->mac, intf->bssid);
+
+
+	/*
+	 * Master or Ad-hoc mode require a new beacon update.
+	 */
+	if (vif->type == IEEE80211_IF_TYPE_AP ||
+	    vif->type == IEEE80211_IF_TYPE_IBSS)
+		intf->delayed_flags |= DELAYED_UPDATE_BEACON;
+
+	spin_unlock(&intf->lock);
+}
+
 int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev)
 {
-	struct interface *intf = &rt2x00dev->interface;
 	int retval;
 
 	NOTICE(rt2x00dev, "Waking up.\n");
@@ -1235,9 +1297,12 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev)
 	if (!rt2x00dev->hw->conf.radio_enabled)
 		rt2x00lib_disable_radio(rt2x00dev);
 
-	rt2x00lib_config_mac_addr(rt2x00dev, intf->mac);
-	rt2x00lib_config_bssid(rt2x00dev, intf->bssid);
-	rt2x00lib_config_type(rt2x00dev, intf->type);
+	/*
+	 * Iterator over each active interface to
+	 * reconfigure the hardware.
+	 */
+	ieee80211_iterate_active_interfaces(rt2x00dev->hw,
+					    rt2x00lib_resume_intf, rt2x00dev);
 
 	/*
 	 * We are ready again to receive requests from mac80211.
@@ -1253,12 +1318,11 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev)
 	ieee80211_start_queues(rt2x00dev->hw);
 
 	/*
-	 * When in Master or Ad-hoc mode,
-	 * restart Beacon transmitting by faking a beacondone event.
+	 * During interface iteration we might have changed the
+	 * delayed_flags, time to handles the event by calling
+	 * the work handler directly.
 	 */
-	if (intf->type == IEEE80211_IF_TYPE_AP ||
-	    intf->type == IEEE80211_IF_TYPE_IBSS)
-		rt2x00lib_beacondone(rt2x00dev);
+	rt2x00lib_intf_scheduled(&rt2x00dev->intf_work);
 
 	return 0;
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 5c835f42a45..f6789fdaaf6 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -50,9 +50,13 @@ void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev);
 /*
  * Configuration handlers.
  */
-void rt2x00lib_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *mac);
-void rt2x00lib_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid);
-void rt2x00lib_config_type(struct rt2x00_dev *rt2x00dev, const int type);
+void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev,
+			   struct rt2x00_intf *intf,
+			   enum ieee80211_if_types type,
+			   u8 *mac, u8 *bssid);
+void rt2x00lib_config_preamble(struct rt2x00_dev *rt2x00dev,
+			       struct rt2x00_intf *intf,
+			       const unsigned int short_preamble);
 void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
 			      enum antenna rx, enum antenna tx);
 void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index f08c151ee4b..65a2bcd18aa 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -52,11 +52,11 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
 	skb_put(skb, size);
 
 	if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
-		ieee80211_ctstoself_get(rt2x00dev->hw, rt2x00dev->interface.id,
+		ieee80211_ctstoself_get(rt2x00dev->hw, control->vif,
 					frag_skb->data, frag_skb->len, control,
 					(struct ieee80211_cts *)(skb->data));
 	else
-		ieee80211_rts_get(rt2x00dev->hw, rt2x00dev->interface.id,
+		ieee80211_rts_get(rt2x00dev->hw, control->vif,
 				  frag_skb->data, frag_skb->len, control,
 				  (struct ieee80211_rts *)(skb->data));
 
@@ -162,19 +162,67 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
 			    struct ieee80211_if_init_conf *conf)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
-	struct interface *intf = &rt2x00dev->interface;
+	struct rt2x00_intf *intf = vif_to_intf(conf->vif);
+	struct data_queue *queue =
+	    rt2x00queue_get_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+	struct queue_entry *entry = NULL;
+	unsigned int i;
 
 	/*
-	 * Don't allow interfaces to be added while
-	 * either the device has disappeared or when
-	 * another interface is already present.
+	 * Don't allow interfaces to be added
+	 * the device has disappeared.
 	 */
 	if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags) ||
-	    is_interface_present(intf))
+	    !test_bit(DEVICE_STARTED, &rt2x00dev->flags))
+		return -ENODEV;
+
+	/*
+	 * When we don't support mixed interfaces (a combination
+	 * of sta and ap virtual interfaces) then we can only
+	 * add this interface when the rival interface count is 0.
+	 */
+	if (!test_bit(DRIVER_SUPPORT_MIXED_INTERFACES, &rt2x00dev->flags) &&
+	    ((conf->type == IEEE80211_IF_TYPE_AP && rt2x00dev->intf_sta_count) ||
+	     (conf->type != IEEE80211_IF_TYPE_AP && rt2x00dev->intf_ap_count)))
+		return -ENOBUFS;
+
+	/*
+	 * Check if we exceeded the maximum amount of supported interfaces.
+	 */
+	if ((conf->type == IEEE80211_IF_TYPE_AP &&
+	     rt2x00dev->intf_ap_count >= rt2x00dev->ops->max_ap_intf) ||
+	    (conf->type != IEEE80211_IF_TYPE_AP &&
+	     rt2x00dev->intf_sta_count >= rt2x00dev->ops->max_sta_intf))
+		return -ENOBUFS;
+
+	/*
+	 * Loop through all beacon queues to find a free
+	 * entry. Since there are as much beacon entries
+	 * as the maximum interfaces, this search shouldn't
+	 * fail.
+	 */
+	for (i = 0; i < queue->limit; i++) {
+		entry = &queue->entries[i];
+		if (!__test_and_set_bit(ENTRY_BCN_ASSIGNED, &entry->flags))
+			break;
+	}
+
+	if (unlikely(i == queue->limit))
 		return -ENOBUFS;
 
-	intf->id = conf->vif;
-	intf->type = conf->type;
+	/*
+	 * We are now absolutely sure the interface can be created,
+	 * increase interface count and start initialization.
+	 */
+
+	if (conf->type == IEEE80211_IF_TYPE_AP)
+		rt2x00dev->intf_ap_count++;
+	else
+		rt2x00dev->intf_sta_count++;
+
+	spin_lock_init(&intf->lock);
+	intf->beacon = entry;
+
 	if (conf->type == IEEE80211_IF_TYPE_AP)
 		memcpy(&intf->bssid, conf->mac_addr, ETH_ALEN);
 	memcpy(&intf->mac, conf->mac_addr, ETH_ALEN);
@@ -184,8 +232,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
 	 * has been initialized. Otherwise the device can reset
 	 * the MAC registers.
 	 */
-	rt2x00lib_config_mac_addr(rt2x00dev, intf->mac);
-	rt2x00lib_config_type(rt2x00dev, conf->type);
+	rt2x00lib_config_intf(rt2x00dev, intf, conf->type, intf->mac, NULL);
 
 	return 0;
 }
@@ -195,7 +242,7 @@ void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
 				struct ieee80211_if_init_conf *conf)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
-	struct interface *intf = &rt2x00dev->interface;
+	struct rt2x00_intf *intf = vif_to_intf(conf->vif);
 
 	/*
 	 * Don't allow interfaces to be remove while
@@ -203,21 +250,27 @@ void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
 	 * no interface is present.
 	 */
 	if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags) ||
-	    !is_interface_present(intf))
+	    (conf->type == IEEE80211_IF_TYPE_AP && !rt2x00dev->intf_ap_count) ||
+	    (conf->type != IEEE80211_IF_TYPE_AP && !rt2x00dev->intf_sta_count))
 		return;
 
-	intf->id = NULL;
-	intf->type = IEEE80211_IF_TYPE_INVALID;
-	memset(&intf->bssid, 0x00, ETH_ALEN);
-	memset(&intf->mac, 0x00, ETH_ALEN);
+	if (conf->type == IEEE80211_IF_TYPE_AP)
+		rt2x00dev->intf_ap_count--;
+	else
+		rt2x00dev->intf_sta_count--;
+
+	/*
+	 * Release beacon entry so it is available for
+	 * new interfaces again.
+	 */
+	__clear_bit(ENTRY_BCN_ASSIGNED, &intf->beacon->flags);
 
 	/*
 	 * Make sure the bssid and mac address registers
 	 * are cleared to prevent false ACKing of frames.
 	 */
-	rt2x00lib_config_mac_addr(rt2x00dev, intf->mac);
-	rt2x00lib_config_bssid(rt2x00dev, intf->bssid);
-	rt2x00lib_config_type(rt2x00dev, intf->type);
+	rt2x00lib_config_intf(rt2x00dev, intf,
+			      IEEE80211_IF_TYPE_INVALID, NULL, NULL);
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_remove_interface);
 
@@ -262,7 +315,7 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw,
 			       struct ieee80211_if_conf *conf)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
-	struct interface *intf = &rt2x00dev->interface;
+	struct rt2x00_intf *intf = vif_to_intf(vif);
 	int status;
 
 	/*
@@ -272,12 +325,7 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw,
 	if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags))
 		return 0;
 
-	/*
-	 * If the given type does not match the configured type,
-	 * there has been a problem.
-	 */
-	if (conf->type != intf->type)
-		return -EINVAL;
+	spin_lock(&intf->lock);
 
 	/*
 	 * If the interface does not work in master mode,
@@ -286,7 +334,9 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw,
 	 */
 	if (conf->type != IEEE80211_IF_TYPE_AP)
 		memcpy(&intf->bssid, conf->bssid, ETH_ALEN);
-	rt2x00lib_config_bssid(rt2x00dev, intf->bssid);
+	rt2x00lib_config_intf(rt2x00dev, intf, conf->type, NULL, intf->bssid);
+
+	spin_unlock(&intf->lock);
 
 	/*
 	 * We only need to initialize the beacon when master mode is enabled.
@@ -342,35 +392,35 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
 				u32 changes)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
-	int short_preamble;
-	int ack_timeout;
-	int ack_consume_time;
-	int difs;
-	int preamble;
+	struct rt2x00_intf *intf = vif_to_intf(vif);
 
 	/*
-	 * We only support changing preamble mode.
+	 * When the association status has changed we must reset the link
+	 * tuner counter. This is because some drivers determine if they
+	 * should perform link tuning based on the number of seconds
+	 * while associated or not associated.
 	 */
-	if (!(changes & BSS_CHANGED_ERP_PREAMBLE))
-		return;
-
-	short_preamble = bss_conf->use_short_preamble;
-	preamble = bss_conf->use_short_preamble ?
-				SHORT_PREAMBLE : PREAMBLE;
+	if (changes & BSS_CHANGED_ASSOC) {
+		rt2x00dev->link.count = 0;
 
-	difs = (hw->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME) ?
-		SHORT_DIFS : DIFS;
-	ack_timeout = difs + PLCP + preamble + get_duration(ACK_SIZE, 10);
-
-	ack_consume_time = SIFS + PLCP + preamble + get_duration(ACK_SIZE, 10);
+		if (bss_conf->assoc)
+			rt2x00dev->intf_associated++;
+		else
+			rt2x00dev->intf_associated--;
+	}
 
-	if (short_preamble)
-		__set_bit(CONFIG_SHORT_PREAMBLE, &rt2x00dev->flags);
-	else
-		__clear_bit(CONFIG_SHORT_PREAMBLE, &rt2x00dev->flags);
+	/*
+	 * When the preamble mode has changed, we should perform additional
+	 * configuration steps. For all other changes we are already done.
+	 */
+	if (changes & BSS_CHANGED_ERP_PREAMBLE) {
+		rt2x00lib_config_preamble(rt2x00dev, intf,
+					  bss_conf->use_short_preamble);
 
-	rt2x00dev->ops->lib->config_preamble(rt2x00dev, short_preamble,
-					     ack_timeout, ack_consume_time);
+		spin_lock(&intf->lock);
+		memcpy(&intf->conf, bss_conf, sizeof(*bss_conf));
+		spin_unlock(&intf->lock);
+	}
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed);
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 63cfe33e95d..764147dd5ae 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -38,20 +38,14 @@ int rt2x00pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 			    struct ieee80211_tx_control *control)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
+	struct rt2x00_intf *intf = vif_to_intf(control->vif);
 	struct queue_entry_priv_pci_tx *priv_tx;
 	struct skb_frame_desc *skbdesc;
-	struct data_queue *queue;
-	struct queue_entry *entry;
 
-	/*
-	 * Just in case mac80211 doesn't set this correctly,
-	 * but we need this queue set for the descriptor
-	 * initialization.
-	 */
-	control->queue = IEEE80211_TX_QUEUE_BEACON;
-	queue = rt2x00queue_get_queue(rt2x00dev, control->queue);
-	entry = rt2x00queue_get_entry(queue, Q_INDEX);
-	priv_tx = entry->priv_data;
+	if (unlikely(!intf->beacon))
+		return -ENOBUFS;
+
+	priv_tx = intf->beacon->priv_data;
 
 	/*
 	 * Fill in skb descriptor
@@ -59,17 +53,25 @@ int rt2x00pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	skbdesc = get_skb_frame_desc(skb);
 	memset(skbdesc, 0, sizeof(*skbdesc));
 	skbdesc->data = skb->data;
-	skbdesc->data_len = queue->data_size;
+	skbdesc->data_len = skb->len;
 	skbdesc->desc = priv_tx->desc;
-	skbdesc->desc_len = queue->desc_size;
-	skbdesc->entry = entry;
+	skbdesc->desc_len = intf->beacon->queue->desc_size;
+	skbdesc->entry = intf->beacon;
 
-	memcpy(priv_tx->data, skb->data, skb->len);
+	/*
+	 * Just in case mac80211 doesn't set this correctly,
+	 * but we need this queue set for the descriptor
+	 * initialization.
+	 */
+	control->queue = IEEE80211_TX_QUEUE_BEACON;
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
 	/*
 	 * Enable beacon generation.
+	 * Write entire beacon with descriptor to register,
+	 * and kick the beacon generator.
 	 */
+	memcpy(priv_tx->data, skb->data, skb->len);
 	rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, control->queue);
 
 	return 0;
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 507116c6c9f..75af48eddc2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -46,9 +46,6 @@
  * queue would be sufficient. Although this is almost one third of
  * the amount the legacy driver allocated, the queues aren't getting
  * filled to the maximum even when working with the maximum rate.
- *
- * FIXME: For virtual interfaces we need a different number
- * of beacons, since more interfaces require more beacons.
  */
 #define RX_ENTRIES	12
 #define TX_ENTRIES	12
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index b5ab771bbac..b432cc21d24 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -271,63 +271,60 @@ static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 /*
  * Configuration handlers.
  */
-static void rt61pci_config_mac_addr(struct rt2x00_dev *rt2x00dev, __le32 *mac)
+static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev,
+				struct rt2x00_intf *intf,
+				struct rt2x00intf_conf *conf,
+				const unsigned int flags)
 {
-	u32 tmp;
-
-	tmp = le32_to_cpu(mac[1]);
-	rt2x00_set_field32(&tmp, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff);
-	mac[1] = cpu_to_le32(tmp);
-
-	rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR2, mac,
-				      (2 * sizeof(__le32)));
-}
+	unsigned int beacon_base;
+	u32 reg;
 
-static void rt61pci_config_bssid(struct rt2x00_dev *rt2x00dev, __le32 *bssid)
-{
-	u32 tmp;
+	if (flags & CONFIG_UPDATE_TYPE) {
+		/*
+		 * Clear current synchronisation setup.
+		 * For the Beacon base registers we only need to clear
+		 * the first byte since that byte contains the VALID and OWNER
+		 * bits which (when set to 0) will invalidate the entire beacon.
+		 */
+		beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
+		rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0);
+		rt2x00pci_register_write(rt2x00dev, beacon_base, 0);
 
-	tmp = le32_to_cpu(bssid[1]);
-	rt2x00_set_field32(&tmp, MAC_CSR5_BSS_ID_MASK, 3);
-	bssid[1] = cpu_to_le32(tmp);
+		/*
+		 * Enable synchronisation.
+		 */
+		rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
+		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
+		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE,
+				  (conf->sync == TSF_SYNC_BEACON));
+		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
+		rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+	}
 
-	rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR4, bssid,
-				      (2 * sizeof(__le32)));
-}
+	if (flags & CONFIG_UPDATE_MAC) {
+		reg = le32_to_cpu(conf->mac[1]);
+		rt2x00_set_field32(&reg, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff);
+		conf->mac[1] = cpu_to_le32(reg);
 
-static void rt61pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
-				const int tsf_sync)
-{
-	u32 reg;
+		rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR2,
+					      conf->mac, sizeof(conf->mac));
+	}
 
-	/*
-	 * Clear current synchronisation setup.
-	 * For the Beacon base registers we only need to clear
-	 * the first byte since that byte contains the VALID and OWNER
-	 * bits which (when set to 0) will invalidate the entire beacon.
-	 */
-	rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0);
-	rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE0, 0);
-	rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE1, 0);
-	rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE2, 0);
-	rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE3, 0);
+	if (flags & CONFIG_UPDATE_BSSID) {
+		reg = le32_to_cpu(conf->bssid[1]);
+		rt2x00_set_field32(&reg, MAC_CSR5_BSS_ID_MASK, 3);
+		conf->bssid[1] = cpu_to_le32(reg);
 
-	/*
-	 * Enable synchronisation.
-	 */
-	rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
-	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
-	rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE,
-			  (tsf_sync == TSF_SYNC_BEACON));
-	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
-	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, tsf_sync);
-	rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+		rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR4,
+					      conf->bssid, sizeof(conf->bssid));
+	}
 }
 
-static void rt61pci_config_preamble(struct rt2x00_dev *rt2x00dev,
-				    const int short_preamble,
-				    const int ack_timeout,
-				    const int ack_consume_time)
+static int rt61pci_config_preamble(struct rt2x00_dev *rt2x00dev,
+				   const int short_preamble,
+				   const int ack_timeout,
+				   const int ack_consume_time)
 {
 	u32 reg;
 
@@ -339,6 +336,8 @@ static void rt61pci_config_preamble(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
 			   !!short_preamble);
 	rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
+
+	return 0;
 }
 
 static void rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev,
@@ -667,8 +666,8 @@ static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev,
 }
 
 static void rt61pci_config(struct rt2x00_dev *rt2x00dev,
-			   const unsigned int flags,
-			   struct rt2x00lib_conf *libconf)
+			   struct rt2x00lib_conf *libconf,
+			   const unsigned int flags)
 {
 	if (flags & CONFIG_UPDATE_PHYMODE)
 		rt61pci_config_phymode(rt2x00dev, libconf->basic_rates);
@@ -815,6 +814,13 @@ static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev)
 		}
 	}
 
+	/*
+	 * If we are not associated, we should go straight to the
+	 * dynamic CCA tuning.
+	 */
+	if (!rt2x00dev->intf_associated)
+		goto dynamic_cca_tune;
+
 	/*
 	 * Special big-R17 for very short distance
 	 */
@@ -866,6 +872,8 @@ static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev)
 		return;
 	}
 
+dynamic_cca_tune:
+
 	/*
 	 * r17 does not yet exceed upper limit, continue and base
 	 * the r17 tuning on the false CCA count.
@@ -1214,6 +1222,17 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, AC_TXOP_CSR1_AC3_TX_OP, 48);
 	rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR1, reg);
 
+	/*
+	 * Clear all beacons
+	 * For the Beacon base registers we only need to clear
+	 * the first byte since that byte contains the VALID and OWNER
+	 * bits which (when set to 0) will invalidate the entire beacon.
+	 */
+	rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE0, 0);
+	rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE1, 0);
+	rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE2, 0);
+	rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE3, 0);
+
 	/*
 	 * We must clear the error counters.
 	 * These registers are cleared on read,
@@ -2378,25 +2397,20 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 			  struct ieee80211_tx_control *control)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
+	struct rt2x00_intf *intf = vif_to_intf(control->vif);
 	struct skb_frame_desc *skbdesc;
-	struct data_queue *queue;
-	struct queue_entry *entry;
+	unsigned int beacon_base;
 
-	/*
-	 * Just in case the ieee80211 doesn't set this,
-	 * but we need this queue set for the descriptor
-	 * initialization.
-	 */
-	control->queue = IEEE80211_TX_QUEUE_BEACON;
-	queue = rt2x00queue_get_queue(rt2x00dev, control->queue);
-	entry = rt2x00queue_get_entry(queue, Q_INDEX);
+	if (unlikely(!intf->beacon))
+		return -ENOBUFS;
 
 	/*
 	 * We need to append the descriptor in front of the
 	 * beacon frame.
 	 */
-	if (skb_headroom(skb) < queue->desc_size) {
-		if (pskb_expand_head(skb, queue->desc_size, 0, GFP_ATOMIC)) {
+	if (skb_headroom(skb) < intf->beacon->queue->desc_size) {
+		if (pskb_expand_head(skb, intf->beacon->queue->desc_size,
+				     0, GFP_ATOMIC)) {
 			dev_kfree_skb(skb);
 			return -ENOMEM;
 		}
@@ -2405,29 +2419,36 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	/*
 	 * Add the descriptor in front of the skb.
 	 */
-	skb_push(skb, queue->desc_size);
-	memset(skb->data, 0, queue->desc_size);
+	skb_push(skb, intf->beacon->queue->desc_size);
+	memset(skb->data, 0, intf->beacon->queue->desc_size);
 
 	/*
 	 * Fill in skb descriptor
 	 */
 	skbdesc = get_skb_frame_desc(skb);
 	memset(skbdesc, 0, sizeof(*skbdesc));
-	skbdesc->data = skb->data + queue->desc_size;
-	skbdesc->data_len = queue->data_size;
+	skbdesc->data = skb->data + intf->beacon->queue->desc_size;
+	skbdesc->data_len = skb->len - intf->beacon->queue->desc_size;
 	skbdesc->desc = skb->data;
-	skbdesc->desc_len = queue->desc_size;
-	skbdesc->entry = entry;
+	skbdesc->desc_len = intf->beacon->queue->desc_size;
+	skbdesc->entry = intf->beacon;
 
+	/*
+	 * Just in case the ieee80211 doesn't set this,
+	 * but we need this queue set for the descriptor
+	 * initialization.
+	 */
+	control->queue = IEEE80211_TX_QUEUE_BEACON;
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
 	/*
 	 * Write entire beacon with descriptor to register,
 	 * and kick the beacon generator.
 	 */
-	rt2x00pci_register_multiwrite(rt2x00dev, HW_BEACON_BASE0,
+	beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
+	rt2x00pci_register_multiwrite(rt2x00dev, beacon_base,
 				      skb->data, skb->len);
-	rt61pci_kick_tx_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+	rt61pci_kick_tx_queue(rt2x00dev, control->queue);
 
 	return 0;
 }
@@ -2469,9 +2490,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
 	.write_tx_data		= rt2x00pci_write_tx_data,
 	.kick_tx_queue		= rt61pci_kick_tx_queue,
 	.fill_rxdone		= rt61pci_fill_rxdone,
-	.config_mac_addr	= rt61pci_config_mac_addr,
-	.config_bssid		= rt61pci_config_bssid,
-	.config_type		= rt61pci_config_type,
+	.config_intf		= rt61pci_config_intf,
 	.config_preamble	= rt61pci_config_preamble,
 	.config			= rt61pci_config,
 };
@@ -2491,7 +2510,7 @@ static const struct data_queue_desc rt61pci_queue_tx = {
 };
 
 static const struct data_queue_desc rt61pci_queue_bcn = {
-	.entry_num		= BEACON_ENTRIES,
+	.entry_num		= 4 * BEACON_ENTRIES,
 	.data_size		= MGMT_FRAME_SIZE,
 	.desc_size		= TXINFO_SIZE,
 	.priv_size		= sizeof(struct queue_entry_priv_pci_tx),
@@ -2499,6 +2518,8 @@ static const struct data_queue_desc rt61pci_queue_bcn = {
 
 static const struct rt2x00_ops rt61pci_ops = {
 	.name		= KBUILD_MODNAME,
+	.max_sta_intf	= 1,
+	.max_ap_intf	= 4,
 	.eeprom_size	= EEPROM_SIZE,
 	.rf_size	= RF_SIZE,
 	.rx		= &rt61pci_queue_rx,
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index 10519f8c578..d291c0fe405 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -161,7 +161,9 @@ struct hw_pairwise_ta_entry {
 #define HW_BEACON_BASE1			0x2d00
 #define HW_BEACON_BASE2			0x2e00
 #define HW_BEACON_BASE3			0x2f00
-#define HW_BEACON_OFFSET		0x0100
+
+#define HW_BEACON_OFFSET(__index) \
+	( HW_BEACON_BASE0 + (__index * 0x0100) )
 
 /*
  * HOST-MCU shared memory.
@@ -234,6 +236,11 @@ struct hw_pairwise_ta_entry {
 
 /*
  * MAC_CSR3: STA MAC register 1.
+ * UNICAST_TO_ME_MASK:
+ *	Used to mask off bits from byte 5 of the MAC address
+ *	to determine the UNICAST_TO_ME bit for RX frames.
+ *	The full mask is complemented by BSS_ID_MASK:
+ *		MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK
  */
 #define MAC_CSR3			0x300c
 #define MAC_CSR3_BYTE4			FIELD32(0x000000ff)
@@ -251,7 +258,14 @@ struct hw_pairwise_ta_entry {
 
 /*
  * MAC_CSR5: BSSID register 1.
- * BSS_ID_MASK: 3: one BSSID, 0: 4 BSSID, 2 or 1: 2 BSSID.
+ * BSS_ID_MASK:
+ *	This mask is used to mask off bits 0 and 1 of byte 5 of the
+ *	BSSID. This will make sure that those bits will be ignored
+ *	when determining the MY_BSS of RX frames.
+ *		0: 1-BSSID mode (BSS index = 0)
+ *		1: 2-BSSID mode (BSS index: Byte5, bit 0)
+ *		2: 2-BSSID mode (BSS index: byte5, bit 1)
+ *		3: 4-BSSID mode (BSS index: byte5, bit 0 - 1)
  */
 #define MAC_CSR5			0x3014
 #define MAC_CSR5_BYTE4			FIELD32(0x000000ff)
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 8ebf3fed981..7907fd0d4aa 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -281,74 +281,69 @@ static const struct rt2x00debug rt73usb_rt2x00debug = {
 /*
  * Configuration handlers.
  */
-static void rt73usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, __le32 *mac)
+static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
+				struct rt2x00_intf *intf,
+				struct rt2x00intf_conf *conf,
+				const unsigned int flags)
 {
-	u32 tmp;
-
-	tmp = le32_to_cpu(mac[1]);
-	rt2x00_set_field32(&tmp, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff);
-	mac[1] = cpu_to_le32(tmp);
-
-	rt73usb_register_multiwrite(rt2x00dev, MAC_CSR2, mac,
-				    (2 * sizeof(__le32)));
-}
+	unsigned int beacon_base;
+	u32 reg;
 
-static void rt73usb_config_bssid(struct rt2x00_dev *rt2x00dev, __le32 *bssid)
-{
-	u32 tmp;
+	if (flags & CONFIG_UPDATE_TYPE) {
+		/*
+		 * Clear current synchronisation setup.
+		 * For the Beacon base registers we only need to clear
+		 * the first byte since that byte contains the VALID and OWNER
+		 * bits which (when set to 0) will invalidate the entire beacon.
+		 */
+		beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
+		rt73usb_register_write(rt2x00dev, TXRX_CSR9, 0);
+		rt73usb_register_write(rt2x00dev, beacon_base, 0);
 
-	tmp = le32_to_cpu(bssid[1]);
-	rt2x00_set_field32(&tmp, MAC_CSR5_BSS_ID_MASK, 3);
-	bssid[1] = cpu_to_le32(tmp);
+		/*
+		 * Enable synchronisation.
+		 */
+		rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
+		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE,
+				  (conf->sync == TSF_SYNC_BEACON));
+		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
+		rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+	}
 
-	rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4, bssid,
-				    (2 * sizeof(__le32)));
-}
+	if (flags & CONFIG_UPDATE_MAC) {
+		reg = le32_to_cpu(conf->mac[1]);
+		rt2x00_set_field32(&reg, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff);
+		conf->mac[1] = cpu_to_le32(reg);
 
-static void rt73usb_config_type(struct rt2x00_dev *rt2x00dev, const int type,
-				const int tsf_sync)
-{
-	u32 reg;
+		rt73usb_register_multiwrite(rt2x00dev, MAC_CSR2,
+					    conf->mac, sizeof(conf->mac));
+	}
 
-	/*
-	 * Clear current synchronisation setup.
-	 * For the Beacon base registers we only need to clear
-	 * the first byte since that byte contains the VALID and OWNER
-	 * bits which (when set to 0) will invalidate the entire beacon.
-	 */
-	rt73usb_register_write(rt2x00dev, TXRX_CSR9, 0);
-	rt73usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0);
-	rt73usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0);
-	rt73usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0);
-	rt73usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0);
+	if (flags & CONFIG_UPDATE_BSSID) {
+		reg = le32_to_cpu(conf->bssid[1]);
+		rt2x00_set_field32(&reg, MAC_CSR5_BSS_ID_MASK, 3);
+		conf->bssid[1] = cpu_to_le32(reg);
 
-	/*
-	 * Enable synchronisation.
-	 */
-	rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
-	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
-	rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE,
-			   (tsf_sync == TSF_SYNC_BEACON));
-	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
-	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, tsf_sync);
-	rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+		rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4,
+					    conf->bssid, sizeof(conf->bssid));
+	}
 }
 
-static void rt73usb_config_preamble(struct rt2x00_dev *rt2x00dev,
-				      const int short_preamble,
-				      const int ack_timeout,
-				      const int ack_consume_time)
+static int rt73usb_config_preamble(struct rt2x00_dev *rt2x00dev,
+				   const int short_preamble,
+				   const int ack_timeout,
+				   const int ack_consume_time)
 {
 	u32 reg;
 
 	/*
-	 * When in atomic context, reschedule and let rt2x00lib
-	 * call this function again.
+	 * When in atomic context, we should let rt2x00lib
+	 * try this configuration again later.
 	 */
-	if (in_atomic()) {
-		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->config_work);
-		return;
-	}
+	if (in_atomic())
+		return -EAGAIN;
 
 	rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
 	rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, ack_timeout);
@@ -358,6 +353,8 @@ static void rt73usb_config_preamble(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
 			   !!short_preamble);
 	rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+
+	return 0;
 }
 
 static void rt73usb_config_phymode(struct rt2x00_dev *rt2x00dev,
@@ -617,8 +614,8 @@ static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev,
 }
 
 static void rt73usb_config(struct rt2x00_dev *rt2x00dev,
-			   const unsigned int flags,
-			   struct rt2x00lib_conf *libconf)
+			   struct rt2x00lib_conf *libconf,
+			   const unsigned int flags)
 {
 	if (flags & CONFIG_UPDATE_PHYMODE)
 		rt73usb_config_phymode(rt2x00dev, libconf->basic_rates);
@@ -765,6 +762,13 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev)
 		}
 	}
 
+	/*
+	 * If we are not associated, we should go straight to the
+	 * dynamic CCA tuning.
+	 */
+	if (!rt2x00dev->intf_associated)
+		goto dynamic_cca_tune;
+
 	/*
 	 * Special big-R17 for very short distance
 	 */
@@ -815,6 +819,8 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev)
 		return;
 	}
 
+dynamic_cca_tune:
+
 	/*
 	 * r17 does not yet exceed upper limit, continue and base
 	 * the r17 tuning on the false CCA count.
@@ -1020,6 +1026,17 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, MAC_CSR9_CW_SELECT, 0);
 	rt73usb_register_write(rt2x00dev, MAC_CSR9, reg);
 
+	/*
+	 * Clear all beacons
+	 * For the Beacon base registers we only need to clear
+	 * the first byte since that byte contains the VALID and OWNER
+	 * bits which (when set to 0) will invalidate the entire beacon.
+	 */
+	rt73usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0);
+	rt73usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0);
+	rt73usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0);
+	rt73usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0);
+
 	/*
 	 * We must clear the error counters.
 	 * These registers are cleared on read,
@@ -1985,52 +2002,52 @@ static void rt73usb_reset_tsf(struct ieee80211_hw *hw)
 }
 
 static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
-			  struct ieee80211_tx_control *control)
+				 struct ieee80211_tx_control *control)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
+	struct rt2x00_intf *intf = vif_to_intf(control->vif);
 	struct skb_frame_desc *skbdesc;
-	struct data_queue *queue;
-	struct queue_entry *entry;
-	int timeout;
+	unsigned int beacon_base;
+	unsigned int timeout;
 
-	/*
-	 * Just in case the ieee80211 doesn't set this,
-	 * but we need this queue set for the descriptor
-	 * initialization.
-	 */
-	control->queue = IEEE80211_TX_QUEUE_BEACON;
-	queue = rt2x00queue_get_queue(rt2x00dev, control->queue);
-	entry = rt2x00queue_get_entry(queue, Q_INDEX);
+	if (unlikely(!intf->beacon))
+		return -ENOBUFS;
 
 	/*
 	 * Add the descriptor in front of the skb.
 	 */
-	skb_push(skb, queue->desc_size);
-	memset(skb->data, 0, queue->desc_size);
+	skb_push(skb, intf->beacon->queue->desc_size);
+	memset(skb->data, 0, intf->beacon->queue->desc_size);
 
 	/*
 	 * Fill in skb descriptor
 	 */
 	skbdesc = get_skb_frame_desc(skb);
 	memset(skbdesc, 0, sizeof(*skbdesc));
-	skbdesc->data = skb->data + queue->desc_size;
-	skbdesc->data_len = queue->data_size;
+	skbdesc->data = skb->data + intf->beacon->queue->desc_size;
+	skbdesc->data_len = skb->len - intf->beacon->queue->desc_size;
 	skbdesc->desc = skb->data;
-	skbdesc->desc_len = queue->desc_size;
-	skbdesc->entry = entry;
+	skbdesc->desc_len = intf->beacon->queue->desc_size;
+	skbdesc->entry = intf->beacon;
 
+	/*
+	 * Just in case the ieee80211 doesn't set this,
+	 * but we need this queue set for the descriptor
+	 * initialization.
+	 */
+	control->queue = IEEE80211_TX_QUEUE_BEACON;
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
 	/*
 	 * Write entire beacon with descriptor to register,
 	 * and kick the beacon generator.
 	 */
+	beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
 	timeout = REGISTER_TIMEOUT * (skb->len / sizeof(u32));
 	rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
-				 USB_VENDOR_REQUEST_OUT,
-				 HW_BEACON_BASE0, 0x0000,
+				 USB_VENDOR_REQUEST_OUT, beacon_base, 0,
 				 skb->data, skb->len, timeout);
-	rt73usb_kick_tx_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+	rt73usb_kick_tx_queue(rt2x00dev, control->queue);
 
 	return 0;
 }
@@ -2071,9 +2088,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
 	.get_tx_data_len	= rt73usb_get_tx_data_len,
 	.kick_tx_queue		= rt73usb_kick_tx_queue,
 	.fill_rxdone		= rt73usb_fill_rxdone,
-	.config_mac_addr	= rt73usb_config_mac_addr,
-	.config_bssid		= rt73usb_config_bssid,
-	.config_type		= rt73usb_config_type,
+	.config_intf		= rt73usb_config_intf,
 	.config_preamble	= rt73usb_config_preamble,
 	.config			= rt73usb_config,
 };
@@ -2093,7 +2108,7 @@ static const struct data_queue_desc rt73usb_queue_tx = {
 };
 
 static const struct data_queue_desc rt73usb_queue_bcn = {
-	.entry_num		= BEACON_ENTRIES,
+	.entry_num		= 4 * BEACON_ENTRIES,
 	.data_size		= MGMT_FRAME_SIZE,
 	.desc_size		= TXINFO_SIZE,
 	.priv_size		= sizeof(struct queue_entry_priv_usb_tx),
@@ -2101,6 +2116,8 @@ static const struct data_queue_desc rt73usb_queue_bcn = {
 
 static const struct rt2x00_ops rt73usb_ops = {
 	.name		= KBUILD_MODNAME,
+	.max_sta_intf	= 1,
+	.max_ap_intf	= 4,
 	.eeprom_size	= EEPROM_SIZE,
 	.rf_size	= RF_SIZE,
 	.rx		= &rt73usb_queue_rx,
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index da62b4f091a..3f9675655eb 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -114,6 +114,9 @@ struct hw_pairwise_ta_entry {
 #define HW_BEACON_BASE2			0x2600
 #define HW_BEACON_BASE3			0x2700
 
+#define HW_BEACON_OFFSET(__index) \
+	( HW_BEACON_BASE0 + (__index * 0x0100) )
+
 /*
  * MAC Control/Status Registers(CSR).
  * Some values are set in TU, whereas 1 TU == 1024 us.
@@ -146,6 +149,11 @@ struct hw_pairwise_ta_entry {
 
 /*
  * MAC_CSR3: STA MAC register 1.
+ * UNICAST_TO_ME_MASK:
+ *	Used to mask off bits from byte 5 of the MAC address
+ *	to determine the UNICAST_TO_ME bit for RX frames.
+ *	The full mask is complemented by BSS_ID_MASK:
+ *		MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK
  */
 #define MAC_CSR3			0x300c
 #define MAC_CSR3_BYTE4			FIELD32(0x000000ff)
@@ -163,7 +171,14 @@ struct hw_pairwise_ta_entry {
 
 /*
  * MAC_CSR5: BSSID register 1.
- * BSS_ID_MASK: 3: one BSSID, 0: 4 BSSID, 2 or 1: 2 BSSID.
+ * BSS_ID_MASK:
+ *	This mask is used to mask off bits 0 and 1 of byte 5 of the
+ *	BSSID. This will make sure that those bits will be ignored
+ *	when determining the MY_BSS of RX frames.
+ *		0: 1-BSSID mode (BSS index = 0)
+ *		1: 2-BSSID mode (BSS index: Byte5, bit 0)
+ *		2: 2-BSSID mode (BSS index: byte5, bit 1)
+ *		3: 4-BSSID mode (BSS index: byte5, bit 0 - 1)
  */
 #define MAC_CSR5			0x3014
 #define MAC_CSR5_BYTE4			FIELD32(0x000000ff)
-- 
cgit v1.2.3-70-g09d2


From 871ff6ed64e17a785cb4d48f56beedff038cc42a Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:51:47 +0100
Subject: rt2x00: Remove TX_MGMT queue usage

rt73usb doesn't have a 5th queue, correctly initialize hw->queues
rt61pci had a 5th queue but was removed recently, correctly initialize
hw->queues and remove the last remnants.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt61pci.c | 5 +----
 drivers/net/wireless/rt2x00/rt73usb.c | 2 +-
 2 files changed, 2 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index b432cc21d24..534e1647b7c 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1436,7 +1436,6 @@ static void rt61pci_disable_radio(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC1, 1);
 	rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC2, 1);
 	rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC3, 1);
-	rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_MGMT, 1);
 	rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg);
 
 	/*
@@ -1611,8 +1610,6 @@ static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 			   (queue == IEEE80211_TX_QUEUE_DATA2));
 	rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC3,
 			   (queue == IEEE80211_TX_QUEUE_DATA3));
-	rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_MGMT,
-			   (queue == IEEE80211_TX_QUEUE_DATA4));
 	rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg);
 }
 
@@ -2212,7 +2209,7 @@ static void rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	rt2x00dev->hw->extra_tx_headroom = 0;
 	rt2x00dev->hw->max_signal = MAX_SIGNAL;
 	rt2x00dev->hw->max_rssi = MAX_RX_SSI;
-	rt2x00dev->hw->queues = 5;
+	rt2x00dev->hw->queues = 4;
 
 	SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_pci(rt2x00dev)->dev);
 	SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 7907fd0d4aa..b519a4bfc21 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1796,7 +1796,7 @@ static void rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE;
 	rt2x00dev->hw->max_signal = MAX_SIGNAL;
 	rt2x00dev->hw->max_rssi = MAX_RX_SSI;
-	rt2x00dev->hw->queues = 5;
+	rt2x00dev->hw->queues = 4;
 
 	SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_usb(rt2x00dev)->dev);
 	SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
-- 
cgit v1.2.3-70-g09d2


From 091ed315ef77a4949a6ce22e43af15a504ada348 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:52:21 +0100
Subject: rt2x00: Initialize QID from queue->qid

The QID_MGMT is assigned to the beacon and atim queue
during initialization. This means we don't need a seperate
check in write_tx_desc()..

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00dev.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 014c307c270..1bc8c14e6ae 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -628,21 +628,11 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 
 	memset(&txdesc, 0, sizeof(txdesc));
 
+	txdesc.queue = skbdesc->entry->queue->qid;
 	txdesc.cw_min = skbdesc->entry->queue->cw_min;
 	txdesc.cw_max = skbdesc->entry->queue->cw_max;
 	txdesc.aifs = skbdesc->entry->queue->aifs;
 
-	/*
-	 * Identify queue
-	 */
-	if (control->queue < rt2x00dev->hw->queues)
-		txdesc.queue = control->queue;
-	else if (control->queue == IEEE80211_TX_QUEUE_BEACON ||
-		 control->queue == IEEE80211_TX_QUEUE_AFTER_BEACON)
-		txdesc.queue = QID_MGMT;
-	else
-		txdesc.queue = QID_OTHER;
-
 	/*
 	 * Read required fields from ieee80211 header.
 	 */
-- 
cgit v1.2.3-70-g09d2


From 5957da4c6e67a5447e75c2ad65252fdd5e22f9d0 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:54:57 +0100
Subject: rt2x00: Move beacon and atim queue defines into rt2x00

As Johannes Berg indicated the BEACON and AFTER_BEACON
queue indeces in mac80211 should be removed because they
are too hardware specific. This patch adds the queue index
defines into rt2x00queue.h and removes the dependency of
the defines inside mac80211.h.

Also move rt2x00pci_beacon_update() into rt2400pci and
rt2500pci individually since it is no longer a generic
function since rt61 and rt2800 no longer use that.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c   | 53 ++++++++++++++++++++++++++---
 drivers/net/wireless/rt2x00/rt2500pci.c   | 55 +++++++++++++++++++++++++++----
 drivers/net/wireless/rt2x00/rt2500usb.c   | 12 +++----
 drivers/net/wireless/rt2x00/rt2x00.h      |  7 ++--
 drivers/net/wireless/rt2x00/rt2x00dev.c   |  2 +-
 drivers/net/wireless/rt2x00/rt2x00mac.c   |  2 +-
 drivers/net/wireless/rt2x00/rt2x00pci.c   | 47 --------------------------
 drivers/net/wireless/rt2x00/rt2x00pci.h   |  6 ----
 drivers/net/wireless/rt2x00/rt2x00queue.c |  6 ++--
 drivers/net/wireless/rt2x00/rt2x00queue.h | 15 +++++++++
 drivers/net/wireless/rt2x00/rt61pci.c     | 12 +++----
 drivers/net/wireless/rt2x00/rt73usb.c     | 12 +++----
 12 files changed, 139 insertions(+), 90 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 61766ed800e..feb8c09a33a 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1041,11 +1041,11 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
  * TX data initialization
  */
 static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
-				    unsigned int queue)
+				    const unsigned int queue)
 {
 	u32 reg;
 
-	if (queue == IEEE80211_TX_QUEUE_BEACON) {
+	if (queue == RT2X00_BCN_QUEUE_BEACON) {
 		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
 		if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) {
 			rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
@@ -1060,7 +1060,7 @@ static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, TXCSR0_KICK_TX,
 			   (queue == IEEE80211_TX_QUEUE_DATA1));
 	rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM,
-			   (queue == IEEE80211_TX_QUEUE_AFTER_BEACON));
+			   (queue == RT2X00_BCN_QUEUE_ATIM));
 	rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
 }
 
@@ -1165,7 +1165,7 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)
 	 * 3 - Atim ring transmit done interrupt.
 	 */
 	if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING))
-		rt2400pci_txdone(rt2x00dev, IEEE80211_TX_QUEUE_AFTER_BEACON);
+		rt2400pci_txdone(rt2x00dev, RT2X00_BCN_QUEUE_ATIM);
 
 	/*
 	 * 4 - Priority ring transmit done interrupt.
@@ -1510,6 +1510,49 @@ static void rt2400pci_reset_tsf(struct ieee80211_hw *hw)
 	rt2x00pci_register_write(rt2x00dev, CSR17, 0);
 }
 
+static int rt2400pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
+				   struct ieee80211_tx_control *control)
+{
+	struct rt2x00_dev *rt2x00dev = hw->priv;
+	struct rt2x00_intf *intf = vif_to_intf(control->vif);
+	struct queue_entry_priv_pci_tx *priv_tx;
+	struct skb_frame_desc *skbdesc;
+
+	if (unlikely(!intf->beacon))
+		return -ENOBUFS;
+
+	priv_tx = intf->beacon->priv_data;
+
+	/*
+	 * Fill in skb descriptor
+	 */
+	skbdesc = get_skb_frame_desc(skb);
+	memset(skbdesc, 0, sizeof(*skbdesc));
+	skbdesc->data = skb->data;
+	skbdesc->data_len = skb->len;
+	skbdesc->desc = priv_tx->desc;
+	skbdesc->desc_len = intf->beacon->queue->desc_size;
+	skbdesc->entry = intf->beacon;
+
+	/*
+	 * mac80211 doesn't provide the control->queue variable
+	 * for beacons. Set our own queue identification so
+	 * it can be used during descriptor initialization.
+	 */
+	control->queue = RT2X00_BCN_QUEUE_BEACON;
+	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
+
+	/*
+	 * Enable beacon generation.
+	 * Write entire beacon with descriptor to register,
+	 * and kick the beacon generator.
+	 */
+	memcpy(priv_tx->data, skb->data, skb->len);
+	rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, control->queue);
+
+	return 0;
+}
+
 static int rt2400pci_tx_last_beacon(struct ieee80211_hw *hw)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
@@ -1535,7 +1578,7 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = {
 	.get_tx_stats		= rt2x00mac_get_tx_stats,
 	.get_tsf		= rt2400pci_get_tsf,
 	.reset_tsf		= rt2400pci_reset_tsf,
-	.beacon_update		= rt2x00pci_beacon_update,
+	.beacon_update		= rt2400pci_beacon_update,
 	.tx_last_beacon		= rt2400pci_tx_last_beacon,
 };
 
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 6a558bf74f1..36c64f751b1 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -252,7 +252,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
 				  const unsigned int flags)
 {
 	struct data_queue *queue =
-	    rt2x00queue_get_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+	    rt2x00queue_get_queue(rt2x00dev, RT2X00_BCN_QUEUE_BEACON);
 	unsigned int bcn_preload;
 	u32 reg;
 
@@ -1195,11 +1195,11 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
  * TX data initialization
  */
 static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
-				    unsigned int queue)
+				    const unsigned int queue)
 {
 	u32 reg;
 
-	if (queue == IEEE80211_TX_QUEUE_BEACON) {
+	if (queue == RT2X00_BCN_QUEUE_BEACON) {
 		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
 		if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) {
 			rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
@@ -1214,7 +1214,7 @@ static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, TXCSR0_KICK_TX,
 			   (queue == IEEE80211_TX_QUEUE_DATA1));
 	rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM,
-			   (queue == IEEE80211_TX_QUEUE_AFTER_BEACON));
+			   (queue == RT2X00_BCN_QUEUE_ATIM));
 	rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
 }
 
@@ -1316,7 +1316,7 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
 	 * 3 - Atim ring transmit done interrupt.
 	 */
 	if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING))
-		rt2500pci_txdone(rt2x00dev, IEEE80211_TX_QUEUE_AFTER_BEACON);
+		rt2500pci_txdone(rt2x00dev, RT2X00_BCN_QUEUE_ATIM);
 
 	/*
 	 * 4 - Priority ring transmit done interrupt.
@@ -1822,6 +1822,49 @@ static void rt2500pci_reset_tsf(struct ieee80211_hw *hw)
 	rt2x00pci_register_write(rt2x00dev, CSR17, 0);
 }
 
+static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
+				   struct ieee80211_tx_control *control)
+{
+	struct rt2x00_dev *rt2x00dev = hw->priv;
+	struct rt2x00_intf *intf = vif_to_intf(control->vif);
+	struct queue_entry_priv_pci_tx *priv_tx;
+	struct skb_frame_desc *skbdesc;
+
+	if (unlikely(!intf->beacon))
+		return -ENOBUFS;
+
+	priv_tx = intf->beacon->priv_data;
+
+	/*
+	 * Fill in skb descriptor
+	 */
+	skbdesc = get_skb_frame_desc(skb);
+	memset(skbdesc, 0, sizeof(*skbdesc));
+	skbdesc->data = skb->data;
+	skbdesc->data_len = skb->len;
+	skbdesc->desc = priv_tx->desc;
+	skbdesc->desc_len = intf->beacon->queue->desc_size;
+	skbdesc->entry = intf->beacon;
+
+	/*
+	 * mac80211 doesn't provide the control->queue variable
+	 * for beacons. Set our own queue identification so
+	 * it can be used during descriptor initialization.
+	 */
+	control->queue = RT2X00_BCN_QUEUE_BEACON;
+	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
+
+	/*
+	 * Enable beacon generation.
+	 * Write entire beacon with descriptor to register,
+	 * and kick the beacon generator.
+	 */
+	memcpy(priv_tx->data, skb->data, skb->len);
+	rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, control->queue);
+
+	return 0;
+}
+
 static int rt2500pci_tx_last_beacon(struct ieee80211_hw *hw)
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
@@ -1847,7 +1890,7 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = {
 	.get_tx_stats		= rt2x00mac_get_tx_stats,
 	.get_tsf		= rt2500pci_get_tsf,
 	.reset_tsf		= rt2500pci_reset_tsf,
-	.beacon_update		= rt2x00pci_beacon_update,
+	.beacon_update		= rt2500pci_beacon_update,
 	.tx_last_beacon		= rt2500pci_tx_last_beacon,
 };
 
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 31258ee24ee..38c968ee50f 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1100,11 +1100,11 @@ static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
  * TX data initialization
  */
 static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
-				    unsigned int queue)
+				    const unsigned int queue)
 {
 	u16 reg;
 
-	if (queue != IEEE80211_TX_QUEUE_BEACON)
+	if (queue != RT2X00_BCN_QUEUE_BEACON)
 		return;
 
 	rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
@@ -1758,11 +1758,11 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 	skbdesc->entry = intf->beacon;
 
 	/*
-	 * Just in case mac80211 doesn't set this correctly,
-	 * but we need this queue set for the descriptor
-	 * initialization.
+	 * mac80211 doesn't provide the control->queue variable
+	 * for beacons. Set our own queue identification so
+	 * it can be used during descriptor initialization.
 	 */
-	control->queue = IEEE80211_TX_QUEUE_BEACON;
+	control->queue = RT2X00_BCN_QUEUE_BEACON;
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
 	/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 2363ca4903c..b0e4ea7c9dc 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -526,7 +526,7 @@ struct rt2x00lib_ops {
 	int (*get_tx_data_len) (struct rt2x00_dev *rt2x00dev,
 				struct sk_buff *skb);
 	void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
-			       unsigned int queue);
+			       const unsigned int queue);
 
 	/*
 	 * RX control handlers
@@ -906,10 +906,11 @@ static inline u16 get_duration_res(const unsigned int size, const u8 rate)
 /**
  * rt2x00queue_get_queue - Convert mac80211 queue index to rt2x00 queue
  * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @queue: mac80211 queue index (see &enum ieee80211_tx_queue).
+ * @queue: mac80211/rt2x00 queue index
+ *	(see &enum ieee80211_tx_queue and &enum rt2x00_bcn_queue).
  */
 struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev,
-					 const enum ieee80211_tx_queue queue);
+					 const unsigned int queue);
 
 /**
  * rt2x00queue_get_entry - Get queue entry where the given index points to.
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 1bc8c14e6ae..0df8062b1a8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -679,7 +679,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	 * Beacons and probe responses require the tsf timestamp
 	 * to be inserted into the frame.
 	 */
-	if (control->queue == IEEE80211_TX_QUEUE_BEACON ||
+	if (control->queue == RT2X00_BCN_QUEUE_BEACON ||
 	    is_probe_resp(frame_control))
 		__set_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc.flags);
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 65a2bcd18aa..8c24d3b36d2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -164,7 +164,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	struct rt2x00_intf *intf = vif_to_intf(conf->vif);
 	struct data_queue *queue =
-	    rt2x00queue_get_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+	    rt2x00queue_get_queue(rt2x00dev, RT2X00_BCN_QUEUE_BEACON);
 	struct queue_entry *entry = NULL;
 	unsigned int i;
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 764147dd5ae..275c8a1e663 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -31,53 +31,6 @@
 #include "rt2x00.h"
 #include "rt2x00pci.h"
 
-/*
- * Beacon handlers.
- */
-int rt2x00pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
-			    struct ieee80211_tx_control *control)
-{
-	struct rt2x00_dev *rt2x00dev = hw->priv;
-	struct rt2x00_intf *intf = vif_to_intf(control->vif);
-	struct queue_entry_priv_pci_tx *priv_tx;
-	struct skb_frame_desc *skbdesc;
-
-	if (unlikely(!intf->beacon))
-		return -ENOBUFS;
-
-	priv_tx = intf->beacon->priv_data;
-
-	/*
-	 * Fill in skb descriptor
-	 */
-	skbdesc = get_skb_frame_desc(skb);
-	memset(skbdesc, 0, sizeof(*skbdesc));
-	skbdesc->data = skb->data;
-	skbdesc->data_len = skb->len;
-	skbdesc->desc = priv_tx->desc;
-	skbdesc->desc_len = intf->beacon->queue->desc_size;
-	skbdesc->entry = intf->beacon;
-
-	/*
-	 * Just in case mac80211 doesn't set this correctly,
-	 * but we need this queue set for the descriptor
-	 * initialization.
-	 */
-	control->queue = IEEE80211_TX_QUEUE_BEACON;
-	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
-
-	/*
-	 * Enable beacon generation.
-	 * Write entire beacon with descriptor to register,
-	 * and kick the beacon generator.
-	 */
-	memcpy(priv_tx->data, skb->data, skb->len);
-	rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, control->queue);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(rt2x00pci_beacon_update);
-
 /*
  * TX data handlers.
  */
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h
index 3b1597ffb4f..71335e16b05 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.h
@@ -87,12 +87,6 @@ rt2x00pci_register_multiwrite(struct rt2x00_dev *rt2x00dev,
 	memcpy_toio(rt2x00dev->csr_addr + offset, value, length);
 }
 
-/*
- * Beacon handlers.
- */
-int rt2x00pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
-			    struct ieee80211_tx_control *control);
-
 /*
  * TX data handlers.
  */
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 921eca35719..52bb57ddc05 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -30,7 +30,7 @@
 #include "rt2x00lib.h"
 
 struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev,
-					 const enum ieee80211_tx_queue queue)
+					 const unsigned int queue)
 {
 	int atim = test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
 
@@ -40,9 +40,9 @@ struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev,
 	if (!rt2x00dev->bcn)
 		return NULL;
 
-	if (queue == IEEE80211_TX_QUEUE_BEACON)
+	if (queue == RT2X00_BCN_QUEUE_BEACON)
 		return &rt2x00dev->bcn[0];
-	else if (queue == IEEE80211_TX_QUEUE_AFTER_BEACON && atim)
+	else if (queue == RT2X00_BCN_QUEUE_ATIM && atim)
 		return &rt2x00dev->bcn[1];
 
 	return NULL;
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 75af48eddc2..956e0be8aad 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -66,6 +66,21 @@ enum data_queue_qid {
 	QID_OTHER = 15,
 };
 
+/**
+ * enum rt2x00_bcn_queue: Beacon queue index
+ *
+ * Start counting with a high offset, this because this enumeration
+ * supplements &enum ieee80211_tx_queue and we should prevent value
+ * conflicts.
+ *
+ * @RT2X00_BCN_QUEUE_BEACON: Beacon queue
+ * @RT2X00_BCN_QUEUE_ATIM: Atim queue (sends frame after beacon)
+ */
+enum rt2x00_bcn_queue {
+	RT2X00_BCN_QUEUE_BEACON = 100,
+	RT2X00_BCN_QUEUE_ATIM = 101,
+};
+
 /**
  * struct skb_frame_desc: Descriptor information for the skb buffer
  *
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 534e1647b7c..59e87a1d96a 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1582,11 +1582,11 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
  * TX data initialization
  */
 static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
-				  unsigned int queue)
+				  const unsigned int queue)
 {
 	u32 reg;
 
-	if (queue == IEEE80211_TX_QUEUE_BEACON) {
+	if (queue == RT2X00_BCN_QUEUE_BEACON) {
 		/*
 		 * For Wi-Fi faily generated beacons between participating
 		 * stations. Set TBTT phase adaptive adjustment step to 8us.
@@ -2431,11 +2431,11 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	skbdesc->entry = intf->beacon;
 
 	/*
-	 * Just in case the ieee80211 doesn't set this,
-	 * but we need this queue set for the descriptor
-	 * initialization.
+	 * mac80211 doesn't provide the control->queue variable
+	 * for beacons. Set our own queue identification so
+	 * it can be used during descriptor initialization.
 	 */
-	control->queue = IEEE80211_TX_QUEUE_BEACON;
+	control->queue = RT2X00_BCN_QUEUE_BEACON;
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
 	/*
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index b519a4bfc21..4b5bde8b53d 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1326,11 +1326,11 @@ static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
  * TX data initialization
  */
 static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
-				  unsigned int queue)
+				  const unsigned int queue)
 {
 	u32 reg;
 
-	if (queue != IEEE80211_TX_QUEUE_BEACON)
+	if (queue != RT2X00_BCN_QUEUE_BEACON)
 		return;
 
 	/*
@@ -2031,11 +2031,11 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	skbdesc->entry = intf->beacon;
 
 	/*
-	 * Just in case the ieee80211 doesn't set this,
-	 * but we need this queue set for the descriptor
-	 * initialization.
+	 * mac80211 doesn't provide the control->queue variable
+	 * for beacons. Set our own queue identification so
+	 * it can be used during descriptor initialization.
 	 */
-	control->queue = IEEE80211_TX_QUEUE_BEACON;
+	control->queue = RT2X00_BCN_QUEUE_BEACON;
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
 	/*
-- 
cgit v1.2.3-70-g09d2


From 10b6b80145cc93887dd8aab99bfffa375e9add31 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:55:21 +0100
Subject: rt2x00: Fix queue index handling

When Q_INDEX is increased, the queue->length should be increased,
only when Q_INDEX_DONE is increased should queue_length be descreased.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00queue.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 52bb57ddc05..fde64ea3f4e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -84,8 +84,12 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index)
 	if (queue->index[index] >= queue->limit)
 		queue->index[index] = 0;
 
-	queue->length--;
-	queue->count += (index == Q_INDEX_DONE);
+	if (index == Q_INDEX) {
+		queue->length++;
+	} else if (index == Q_INDEX_DONE) {
+		queue->length--;
+		queue->count ++;
+	}
 
 	spin_unlock(&queue->lock);
 }
-- 
cgit v1.2.3-70-g09d2


From 8318d78a44d49ac1edf2bdec7299de3617c4232e Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Thu, 24 Jan 2008 19:38:38 +0100
Subject: cfg80211 API for channels/bitrates, mac80211 and driver conversion

This patch creates new cfg80211 wiphy API for channel and bitrate
registration and converts mac80211 and drivers to the new API. The
old mac80211 API is completely ripped out. All drivers (except ath5k)
are updated to the new API, in many cases I expect that optimisations
can be done.

Along with the regulatory code I've also ripped out the
IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED flag, I believe it to be
unnecessary if the hardware simply gives us whatever channels it wants
to support and we then enable/disable them as required, which is pretty
much required for travelling.

Additionally, the patch adds proper "basic" rate handling for STA
mode interface, AP mode interface will have to have new API added
to allow userspace to set the basic rate set, currently it'll be
empty... However, the basic rate handling will need to be moved to
the BSS conf stuff.

I do expect there to be bugs in this, especially wrt. transmit
power handling where I'm basically clueless about how it should work.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/Kconfig                 |   1 +
 drivers/net/wireless/adm8211.c               |  80 ++---
 drivers/net/wireless/adm8211.h               |  65 +---
 drivers/net/wireless/b43/b43.h               |   5 -
 drivers/net/wireless/b43/main.c              | 119 +++----
 drivers/net/wireless/b43/sysfs.c             |  89 +-----
 drivers/net/wireless/b43/xmit.c              |  81 ++---
 drivers/net/wireless/b43legacy/b43legacy.h   |   4 -
 drivers/net/wireless/b43legacy/main.c        | 159 +++++-----
 drivers/net/wireless/b43legacy/xmit.c        |  64 ++--
 drivers/net/wireless/iwlwifi/iwl-3945-rs.c   |  88 +++---
 drivers/net/wireless/iwlwifi/iwl-3945.c      |  35 +--
 drivers/net/wireless/iwlwifi/iwl-3945.h      |  13 +-
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c   |  82 ++---
 drivers/net/wireless/iwlwifi/iwl-4965.c      |  43 ++-
 drivers/net/wireless/iwlwifi/iwl-4965.h      |  16 +-
 drivers/net/wireless/iwlwifi/iwl3945-base.c  | 445 ++++++++-------------------
 drivers/net/wireless/iwlwifi/iwl4965-base.c  | 438 +++++++-------------------
 drivers/net/wireless/p54.h                   |   4 -
 drivers/net/wireless/p54common.c             |  74 +++--
 drivers/net/wireless/p54common.h             |  75 -----
 drivers/net/wireless/rt2x00/rt2x00.h         |  11 +-
 drivers/net/wireless/rt2x00/rt2x00config.c   |  33 +-
 drivers/net/wireless/rt2x00/rt2x00dev.c      | 149 ++++-----
 drivers/net/wireless/rt2x00/rt61pci.c        |  23 +-
 drivers/net/wireless/rt2x00/rt73usb.c        |  23 +-
 drivers/net/wireless/rtl8180.h               |   2 +-
 drivers/net/wireless/rtl8180_dev.c           |  93 ++++--
 drivers/net/wireless/rtl8180_grf5101.c       |   5 +-
 drivers/net/wireless/rtl8180_max2820.c       |   5 +-
 drivers/net/wireless/rtl8180_rtl8225.c       |  15 +-
 drivers/net/wireless/rtl8180_sa2400.c        |   5 +-
 drivers/net/wireless/rtl8187.h               |   2 +-
 drivers/net/wireless/rtl8187_dev.c           |  82 +++--
 drivers/net/wireless/rtl8187_rtl8225.c       |  15 +-
 drivers/net/wireless/rtl818x.h               |  70 -----
 drivers/net/wireless/zd1211rw/zd_chip.c      |  15 +-
 drivers/net/wireless/zd1211rw/zd_ieee80211.c |  11 +-
 drivers/net/wireless/zd1211rw/zd_mac.c       | 170 +++++-----
 drivers/net/wireless/zd1211rw/zd_mac.h       |   2 +-
 include/net/mac80211.h                       | 197 ++----------
 include/net/wireless.h                       | 168 ++++++++++
 net/mac80211/Makefile                        |   1 -
 net/mac80211/cfg.c                           |  11 +-
 net/mac80211/debugfs.c                       |  47 +--
 net/mac80211/debugfs_sta.c                   |  18 --
 net/mac80211/ieee80211.c                     | 112 +++----
 net/mac80211/ieee80211_i.h                   |  63 +---
 net/mac80211/ieee80211_iface.c               |   2 +
 net/mac80211/ieee80211_ioctl.c               | 127 ++++----
 net/mac80211/ieee80211_rate.c                |  15 +-
 net/mac80211/ieee80211_rate.h                |  28 +-
 net/mac80211/ieee80211_sta.c                 | 384 ++++++++++++-----------
 net/mac80211/rc80211_pid_algo.c              |  76 ++---
 net/mac80211/rc80211_simple.c                |  66 ++--
 net/mac80211/regdomain.c                     | 152 ---------
 net/mac80211/rx.c                            |  82 ++---
 net/mac80211/sta_info.c                      |  24 --
 net/mac80211/sta_info.h                      |  10 +-
 net/mac80211/tx.c                            | 164 ++++++----
 net/mac80211/util.c                          | 142 ++-------
 net/wireless/Makefile                        |   2 +-
 net/wireless/core.c                          |  41 +++
 net/wireless/core.h                          |   3 +
 net/wireless/reg.c                           | 153 +++++++++
 net/wireless/util.c                          |  98 ++++++
 66 files changed, 2116 insertions(+), 2781 deletions(-)
 delete mode 100644 net/mac80211/regdomain.c
 create mode 100644 net/wireless/reg.c
 create mode 100644 net/wireless/util.c

(limited to 'drivers')

diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 714a6ca30ad..cd5fcc67e95 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -735,6 +735,7 @@ config P54_PCI
 config ATH5K
 	tristate "Atheros 5xxx wireless cards support"
 	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
+	depends on BROKEN
 	---help---
 	  This module adds support for wireless adapters based on
 	  Atheros 5xxx chipset.
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index 79796186713..7d4218206c4 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -48,6 +48,32 @@ static struct pci_device_id adm8211_pci_id_table[] __devinitdata = {
 	{ 0 }
 };
 
+static struct ieee80211_rate adm8211_rates[] = {
+	{ .bitrate = 10, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 55, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 220, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, /* XX ?? */
+};
+
+static const struct ieee80211_channel adm8211_channels[] = {
+	{ .center_freq = 2412},
+	{ .center_freq = 2417},
+	{ .center_freq = 2422},
+	{ .center_freq = 2427},
+	{ .center_freq = 2432},
+	{ .center_freq = 2437},
+	{ .center_freq = 2442},
+	{ .center_freq = 2447},
+	{ .center_freq = 2452},
+	{ .center_freq = 2457},
+	{ .center_freq = 2462},
+	{ .center_freq = 2467},
+	{ .center_freq = 2472},
+	{ .center_freq = 2484},
+};
+
+
 static void adm8211_eeprom_register_read(struct eeprom_93cx6 *eeprom)
 {
 	struct adm8211_priv *priv = eeprom->data;
@@ -155,17 +181,17 @@ static int adm8211_read_eeprom(struct ieee80211_hw *dev)
 	printk(KERN_DEBUG "%s (adm8211): Channel range: %d - %d\n",
 	       pci_name(priv->pdev), (int)chan_range.min, (int)chan_range.max);
 
-	priv->modes[0].num_channels = chan_range.max - chan_range.min + 1;
-	priv->modes[0].channels = priv->channels;
+	BUILD_BUG_ON(sizeof(priv->channels) != sizeof(adm8211_channels));
 
-	memcpy(priv->channels, adm8211_channels, sizeof(adm8211_channels));
+	memcpy(priv->channels, adm8211_channels, sizeof(priv->channels));
+	priv->band.channels = priv->channels;
+	priv->band.n_channels = ARRAY_SIZE(adm8211_channels);
+	priv->band.bitrates = adm8211_rates;
+	priv->band.n_bitrates = ARRAY_SIZE(adm8211_rates);
 
 	for (i = 1; i <= ARRAY_SIZE(adm8211_channels); i++)
-		if (i >= chan_range.min && i <= chan_range.max)
-			priv->channels[i - 1].flag =
-				IEEE80211_CHAN_W_SCAN |
-				IEEE80211_CHAN_W_ACTIVE_SCAN |
-				IEEE80211_CHAN_W_IBSS;
+		if (i < chan_range.min || i > chan_range.max)
+			priv->channels[i - 1].flags |= IEEE80211_CHAN_DISABLED;
 
 	switch (priv->eeprom->specific_bbptype) {
 	case ADM8211_BBP_RFMD3000:
@@ -347,7 +373,6 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev)
 	unsigned int pktlen;
 	struct sk_buff *skb, *newskb;
 	unsigned int limit = priv->rx_ring_size;
-	static const u8 rate_tbl[] = {10, 20, 55, 110, 220};
 	u8 rssi, rate;
 
 	while (!(priv->rx_ring[entry].status & cpu_to_le32(RDES0_STATUS_OWN))) {
@@ -425,12 +450,10 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev)
 			else
 				rx_status.ssi = 100 - rssi;
 
-			if (rate <= 4)
-				rx_status.rate = rate_tbl[rate];
+			rx_status.rate_idx = rate;
 
-			rx_status.channel = priv->channel;
-			rx_status.freq = adm8211_channels[priv->channel - 1].freq;
-			rx_status.phymode = MODE_IEEE80211B;
+			rx_status.freq = adm8211_channels[priv->channel - 1].center_freq;
+			rx_status.band = IEEE80211_BAND_2GHZ;
 
 			ieee80211_rx_irqsafe(dev, skb, &rx_status);
 		}
@@ -1054,7 +1077,7 @@ static int adm8211_set_rate(struct ieee80211_hw *dev)
 	if (priv->pdev->revision != ADM8211_REV_BA) {
 		rate_buf[0] = ARRAY_SIZE(adm8211_rates);
 		for (i = 0; i < ARRAY_SIZE(adm8211_rates); i++)
-			rate_buf[i + 1] = (adm8211_rates[i].rate / 5) | 0x80;
+			rate_buf[i + 1] = (adm8211_rates[i].bitrate / 5) | 0x80;
 	} else {
 		/* workaround for rev BA specific bug */
 		rate_buf[0] = 0x04;
@@ -1303,9 +1326,10 @@ static int adm8211_set_ssid(struct ieee80211_hw *dev, u8 *ssid, size_t ssid_len)
 static int adm8211_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
 {
 	struct adm8211_priv *priv = dev->priv;
+	int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
 
-	if (conf->channel != priv->channel) {
-		priv->channel = conf->channel;
+	if (channel != priv->channel) {
+		priv->channel = channel;
 		adm8211_rf_set_channel(dev, priv->channel);
 	}
 
@@ -1680,10 +1704,10 @@ static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 
 	if (control->tx_rate < 0) {
 		short_preamble = 1;
-		plcp_signal = -control->tx_rate;
+		plcp_signal = -control->tx_rate->bitrate;
 	} else {
 		short_preamble = 0;
-		plcp_signal = control->tx_rate;
+		plcp_signal = control->tx_rate->bitrate;
 	}
 
 	hdr = (struct ieee80211_hdr *)skb->data;
@@ -1880,18 +1904,11 @@ static int __devinit adm8211_probe(struct pci_dev *pdev,
 	SET_IEEE80211_PERM_ADDR(dev, perm_addr);
 
 	dev->extra_tx_headroom = sizeof(struct adm8211_tx_hdr);
-	dev->flags = IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED;
-	/* IEEE80211_HW_RX_INCLUDES_FCS in promisc mode */
+	/* dev->flags = IEEE80211_HW_RX_INCLUDES_FCS in promisc mode */
 
 	dev->channel_change_time = 1000;
 	dev->max_rssi = 100;	/* FIXME: find better value */
 
-	priv->modes[0].mode = MODE_IEEE80211B;
-	/* channel info filled in by adm8211_read_eeprom */
-	memcpy(priv->rates, adm8211_rates, sizeof(adm8211_rates));
-	priv->modes[0].num_rates = ARRAY_SIZE(adm8211_rates);
-	priv->modes[0].rates = priv->rates;
-
 	dev->queues = 1; /* ADM8211C supports more, maybe ADM8211B too */
 
 	priv->retry_limit = 3;
@@ -1917,14 +1934,7 @@ static int __devinit adm8211_probe(struct pci_dev *pdev,
 		goto err_free_desc;
 	}
 
-	priv->channel = priv->modes[0].channels[0].chan;
-
-	err = ieee80211_register_hwmode(dev, &priv->modes[0]);
-	if (err) {
-		printk(KERN_ERR "%s (adm8211): Can't register hwmode\n",
-		       pci_name(pdev));
-		goto err_free_desc;
-	}
+	priv->channel = 1;
 
 	err = ieee80211_register_hw(dev);
 	if (err) {
diff --git a/drivers/net/wireless/adm8211.h b/drivers/net/wireless/adm8211.h
index ef326fed42e..8d7c564b3b0 100644
--- a/drivers/net/wireless/adm8211.h
+++ b/drivers/net/wireless/adm8211.h
@@ -534,61 +534,6 @@ struct adm8211_eeprom {
 	u8	cis_data[0];		/* 0x80, 384 bytes */
 } __attribute__ ((packed));
 
-static const struct ieee80211_rate adm8211_rates[] = {
-	{ .rate = 10,
-	  .val = 10,
-	  .val2 = -10,
-	  .flags = IEEE80211_RATE_CCK_2 },
-	{ .rate = 20,
-	  .val = 20,
-	  .val2 = -20,
-	  .flags = IEEE80211_RATE_CCK_2 },
-	{ .rate = 55,
-	  .val = 55,
-	  .val2 = -55,
-	  .flags = IEEE80211_RATE_CCK_2 },
-	{ .rate = 110,
-	  .val = 110,
-	  .val2 = -110,
-	  .flags = IEEE80211_RATE_CCK_2 }
-};
-
-struct ieee80211_chan_range {
-	u8 min;
-	u8 max;
-};
-
-static const struct ieee80211_channel adm8211_channels[] = {
-	{ .chan = 1,
-	  .freq = 2412},
-	{ .chan = 2,
-	  .freq = 2417},
-	{ .chan = 3,
-	  .freq = 2422},
-	{ .chan = 4,
-	  .freq = 2427},
-	{ .chan = 5,
-	  .freq = 2432},
-	{ .chan = 6,
-	  .freq = 2437},
-	{ .chan = 7,
-	  .freq = 2442},
-	{ .chan = 8,
-	  .freq = 2447},
-	{ .chan = 9,
-	  .freq = 2452},
-	{ .chan = 10,
-	  .freq = 2457},
-	{ .chan = 11,
-	  .freq = 2462},
-	{ .chan = 12,
-	  .freq = 2467},
-	{ .chan = 13,
-	  .freq = 2472},
-	{ .chan = 14,
-	  .freq = 2484},
-};
-
 struct adm8211_priv {
 	struct pci_dev *pdev;
 	spinlock_t lock;
@@ -603,9 +548,8 @@ struct adm8211_priv {
 	unsigned int cur_tx, dirty_tx, cur_rx;
 
 	struct ieee80211_low_level_stats stats;
-	struct ieee80211_hw_mode modes[1];
-	struct ieee80211_channel channels[ARRAY_SIZE(adm8211_channels)];
-	struct ieee80211_rate rates[ARRAY_SIZE(adm8211_rates)];
+	struct ieee80211_supported_band band;
+	struct ieee80211_channel channels[14];
 	int mode;
 
 	int channel;
@@ -643,6 +587,11 @@ struct adm8211_priv {
 	} transceiver_type;
 };
 
+struct ieee80211_chan_range {
+	u8 min;
+	u8 max;
+};
+
 static const struct ieee80211_chan_range cranges[] = {
 	{1,  11},	/* FCC */
 	{1,  11},	/* IC */
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index f13346ba9dd..3e40323cd43 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -468,10 +468,6 @@ struct b43_phy {
 	u8 possible_phymodes;
 	/* GMODE bit enabled? */
 	bool gmode;
-	/* Possible ieee80211 subsystem hwmodes for this PHY.
-	 * Which mode is selected, depends on thr GMODE enabled bit */
-#define B43_MAX_PHYHWMODES	2
-	struct ieee80211_hw_mode hwmodes[B43_MAX_PHYHWMODES];
 
 	/* Analog Type */
 	u8 analog;
@@ -727,7 +723,6 @@ struct b43_wldev {
 
 	bool bad_frames_preempt;	/* Use "Bad Frames Preemption" (default off) */
 	bool dfq_valid;		/* Directed frame queue valid (IBSS PS mode, ATIM) */
-	bool short_preamble;	/* TRUE, if short preamble is enabled. */
 	bool short_slot;	/* TRUE, if short slot timing is enabled. */
 	bool radio_hw_enable;	/* saved state of radio hardware enabled state */
 	bool suspend_in_progress;	/* TRUE, if we are in a suspend/resume cycle */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 51dfce16178..017a041d07d 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -96,25 +96,29 @@ MODULE_DEVICE_TABLE(ssb, b43_ssb_tbl);
  * data in there. This data is the same for all devices, so we don't
  * get concurrency issues */
 #define RATETAB_ENT(_rateid, _flags) \
-	{							\
-		.rate	= B43_RATE_TO_BASE100KBPS(_rateid),	\
-		.val	= (_rateid),				\
-		.val2	= (_rateid),				\
-		.flags	= (_flags),				\
+	{								\
+		.bitrate	= B43_RATE_TO_BASE100KBPS(_rateid),	\
+		.hw_value	= (_rateid),				\
+		.flags		= (_flags),				\
 	}
+
+/*
+ * NOTE: When changing this, sync with xmit.c's
+ *	 b43_plcp_get_bitrate_idx_* functions!
+ */
 static struct ieee80211_rate __b43_ratetable[] = {
-	RATETAB_ENT(B43_CCK_RATE_1MB, IEEE80211_RATE_CCK),
-	RATETAB_ENT(B43_CCK_RATE_2MB, IEEE80211_RATE_CCK_2),
-	RATETAB_ENT(B43_CCK_RATE_5MB, IEEE80211_RATE_CCK_2),
-	RATETAB_ENT(B43_CCK_RATE_11MB, IEEE80211_RATE_CCK_2),
-	RATETAB_ENT(B43_OFDM_RATE_6MB, IEEE80211_RATE_OFDM),
-	RATETAB_ENT(B43_OFDM_RATE_9MB, IEEE80211_RATE_OFDM),
-	RATETAB_ENT(B43_OFDM_RATE_12MB, IEEE80211_RATE_OFDM),
-	RATETAB_ENT(B43_OFDM_RATE_18MB, IEEE80211_RATE_OFDM),
-	RATETAB_ENT(B43_OFDM_RATE_24MB, IEEE80211_RATE_OFDM),
-	RATETAB_ENT(B43_OFDM_RATE_36MB, IEEE80211_RATE_OFDM),
-	RATETAB_ENT(B43_OFDM_RATE_48MB, IEEE80211_RATE_OFDM),
-	RATETAB_ENT(B43_OFDM_RATE_54MB, IEEE80211_RATE_OFDM),
+	RATETAB_ENT(B43_CCK_RATE_1MB, 0),
+	RATETAB_ENT(B43_CCK_RATE_2MB, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATETAB_ENT(B43_CCK_RATE_5MB, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATETAB_ENT(B43_CCK_RATE_11MB, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATETAB_ENT(B43_OFDM_RATE_6MB, 0),
+	RATETAB_ENT(B43_OFDM_RATE_9MB, 0),
+	RATETAB_ENT(B43_OFDM_RATE_12MB, 0),
+	RATETAB_ENT(B43_OFDM_RATE_18MB, 0),
+	RATETAB_ENT(B43_OFDM_RATE_24MB, 0),
+	RATETAB_ENT(B43_OFDM_RATE_36MB, 0),
+	RATETAB_ENT(B43_OFDM_RATE_48MB, 0),
+	RATETAB_ENT(B43_OFDM_RATE_54MB, 0),
 };
 
 #define b43_a_ratetable		(__b43_ratetable + 4)
@@ -126,14 +130,8 @@ static struct ieee80211_rate __b43_ratetable[] = {
 
 #define CHANTAB_ENT(_chanid, _freq) \
 	{							\
-		.chan	= (_chanid),				\
-		.freq	= (_freq),				\
-		.val	= (_chanid),				\
-		.flag	= IEEE80211_CHAN_W_SCAN |		\
-			  IEEE80211_CHAN_W_ACTIVE_SCAN |	\
-			  IEEE80211_CHAN_W_IBSS,		\
-		.power_level	= 0xFF,				\
-		.antenna_max	= 0xFF,				\
+		.center_freq	= (_freq),			\
+		.hw_value	= (_chanid),			\
 	}
 static struct ieee80211_channel b43_2ghz_chantable[] = {
 	CHANTAB_ENT(1, 2412),
@@ -151,9 +149,8 @@ static struct ieee80211_channel b43_2ghz_chantable[] = {
 	CHANTAB_ENT(13, 2472),
 	CHANTAB_ENT(14, 2484),
 };
-#define b43_2ghz_chantable_size	ARRAY_SIZE(b43_2ghz_chantable)
 
-#if 0
+#ifdef NOTYET
 static struct ieee80211_channel b43_5ghz_chantable[] = {
 	CHANTAB_ENT(36, 5180),
 	CHANTAB_ENT(40, 5200),
@@ -169,9 +166,22 @@ static struct ieee80211_channel b43_5ghz_chantable[] = {
 	CHANTAB_ENT(161, 5805),
 	CHANTAB_ENT(165, 5825),
 };
-#define b43_5ghz_chantable_size	ARRAY_SIZE(b43_5ghz_chantable)
+
+static struct ieee80211_supported_band b43_band_5GHz = {
+	.channels = b43_5ghz_chantable,
+	.n_channels = ARRAY_SIZE(b43_5ghz_chantable),
+	.bitrates = b43_a_ratetable,
+	.n_bitrates = b43_a_ratetable_size,
+};
 #endif
 
+static struct ieee80211_supported_band b43_band_2GHz = {
+	.channels = b43_2ghz_chantable,
+	.n_channels = ARRAY_SIZE(b43_2ghz_chantable),
+	.bitrates = b43_g_ratetable,
+	.n_bitrates = b43_g_ratetable_size,
+};
+
 static void b43_wireless_core_exit(struct b43_wldev *dev);
 static int b43_wireless_core_init(struct b43_wldev *dev);
 static void b43_wireless_core_stop(struct b43_wldev *dev);
@@ -1222,17 +1232,18 @@ static void b43_write_beacon_template(struct b43_wldev *dev,
 }
 
 static void b43_write_probe_resp_plcp(struct b43_wldev *dev,
-				      u16 shm_offset, u16 size, u8 rate)
+				      u16 shm_offset, u16 size,
+				      struct ieee80211_rate *rate)
 {
 	struct b43_plcp_hdr4 plcp;
 	u32 tmp;
 	__le16 dur;
 
 	plcp.data = 0;
-	b43_generate_plcp_hdr(&plcp, size + FCS_LEN, rate);
+	b43_generate_plcp_hdr(&plcp, size + FCS_LEN, rate->hw_value);
 	dur = ieee80211_generic_frame_duration(dev->wl->hw,
 					       dev->wl->vif, size,
-					       B43_RATE_TO_BASE100KBPS(rate));
+					       rate);
 	/* Write PLCP in two parts and timing for packet transfer */
 	tmp = le32_to_cpu(plcp.data);
 	b43_shm_write16(dev, B43_SHM_SHARED, shm_offset, tmp & 0xFFFF);
@@ -1247,7 +1258,8 @@ static void b43_write_probe_resp_plcp(struct b43_wldev *dev,
  * 3) Stripping TIM
  */
 static const u8 * b43_generate_probe_resp(struct b43_wldev *dev,
-					  u16 *dest_size, u8 rate)
+					  u16 *dest_size,
+					  struct ieee80211_rate *rate)
 {
 	const u8 *src_data;
 	u8 *dest_data;
@@ -1292,7 +1304,7 @@ static const u8 * b43_generate_probe_resp(struct b43_wldev *dev,
 					 IEEE80211_STYPE_PROBE_RESP);
 	dur = ieee80211_generic_frame_duration(dev->wl->hw,
 					       dev->wl->vif, *dest_size,
-					       B43_RATE_TO_BASE100KBPS(rate));
+					       rate);
 	hdr->duration_id = dur;
 
 	return dest_data;
@@ -1300,7 +1312,8 @@ static const u8 * b43_generate_probe_resp(struct b43_wldev *dev,
 
 static void b43_write_probe_resp_template(struct b43_wldev *dev,
 					  u16 ram_offset,
-					  u16 shm_size_offset, u8 rate)
+					  u16 shm_size_offset,
+					  struct ieee80211_rate *rate)
 {
 	const u8 *probe_resp_data;
 	u16 size;
@@ -1313,14 +1326,15 @@ static void b43_write_probe_resp_template(struct b43_wldev *dev,
 	/* Looks like PLCP headers plus packet timings are stored for
 	 * all possible basic rates
 	 */
-	b43_write_probe_resp_plcp(dev, 0x31A, size, B43_CCK_RATE_1MB);
-	b43_write_probe_resp_plcp(dev, 0x32C, size, B43_CCK_RATE_2MB);
-	b43_write_probe_resp_plcp(dev, 0x33E, size, B43_CCK_RATE_5MB);
-	b43_write_probe_resp_plcp(dev, 0x350, size, B43_CCK_RATE_11MB);
+	b43_write_probe_resp_plcp(dev, 0x31A, size, &b43_b_ratetable[0]);
+	b43_write_probe_resp_plcp(dev, 0x32C, size, &b43_b_ratetable[1]);
+	b43_write_probe_resp_plcp(dev, 0x33E, size, &b43_b_ratetable[2]);
+	b43_write_probe_resp_plcp(dev, 0x350, size, &b43_b_ratetable[3]);
 
 	size = min((size_t) size, 0x200 - sizeof(struct b43_plcp_hdr6));
 	b43_write_template_common(dev, probe_resp_data,
-				  size, ram_offset, shm_size_offset, rate);
+				  size, ram_offset, shm_size_offset,
+				  rate->hw_value);
 	kfree(probe_resp_data);
 }
 
@@ -1388,7 +1402,7 @@ static void handle_irq_beacon(struct b43_wldev *dev)
 			b43_write_beacon_template(dev, 0x68, 0x18,
 						  B43_CCK_RATE_1MB);
 			b43_write_probe_resp_template(dev, 0x268, 0x4A,
-						      B43_CCK_RATE_11MB);
+						      &__b43_ratetable[3]);
 			wl->beacon0_uploaded = 1;
 		}
 		cmd |= B43_MACCMD_BEACON0_VALID;
@@ -2830,14 +2844,11 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
 	mutex_lock(&wl->mutex);
 
 	/* Switch the PHY mode (if necessary). */
-	switch (conf->phymode) {
-	case MODE_IEEE80211A:
+	switch (conf->channel->band) {
+	case IEEE80211_BAND_5GHZ:
 		new_phymode = B43_PHYMODE_A;
 		break;
-	case MODE_IEEE80211B:
-		new_phymode = B43_PHYMODE_B;
-		break;
-	case MODE_IEEE80211G:
+	case IEEE80211_BAND_2GHZ:
 		new_phymode = B43_PHYMODE_G;
 		break;
 	default:
@@ -2863,8 +2874,8 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
 
 	/* Switch to the requested channel.
 	 * The firmware takes care of races with the TX handler. */
-	if (conf->channel_val != phy->channel)
-		b43_radio_selectchannel(dev, conf->channel_val, 0);
+	if (conf->channel->hw_value != phy->channel)
+		b43_radio_selectchannel(dev, conf->channel->hw_value, 0);
 
 	/* Enable/Disable ShortSlot timing. */
 	if ((!!(conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME)) !=
@@ -3810,9 +3821,7 @@ static int b43_setup_modes(struct b43_wldev *dev,
 			   bool have_2ghz_phy, bool have_5ghz_phy)
 {
 	struct ieee80211_hw *hw = dev->wl->hw;
-	struct ieee80211_hw_mode *mode;
 	struct b43_phy *phy = &dev->phy;
-	int err;
 
 	/* XXX: This function will go away soon, when mac80211
 	 *      band stuff is rewritten. So this is just a hack.
@@ -3821,15 +3830,7 @@ static int b43_setup_modes(struct b43_wldev *dev,
 	 *      This assumption is OK, as any B, N or A PHY will already
 	 *      have died a horrible sanity check death earlier. */
 
-	mode = &phy->hwmodes[0];
-	mode->mode = MODE_IEEE80211G;
-	mode->num_channels = b43_2ghz_chantable_size;
-	mode->channels = b43_2ghz_chantable;
-	mode->num_rates = b43_g_ratetable_size;
-	mode->rates = b43_g_ratetable;
-	err = ieee80211_register_hwmode(hw, mode);
-	if (err)
-		return err;
+	hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &b43_band_2GHz;
 	phy->possible_phymodes |= B43_PHYMODE_G;
 
 	return 0;
diff --git a/drivers/net/wireless/b43/sysfs.c b/drivers/net/wireless/b43/sysfs.c
index f4faff6a7d6..275095b8cbe 100644
--- a/drivers/net/wireless/b43/sysfs.c
+++ b/drivers/net/wireless/b43/sysfs.c
@@ -47,29 +47,6 @@ static int get_integer(const char *buf, size_t count)
 	return ret;
 }
 
-static int get_boolean(const char *buf, size_t count)
-{
-	if (count != 0) {
-		if (buf[0] == '1')
-			return 1;
-		if (buf[0] == '0')
-			return 0;
-		if (count >= 4 && memcmp(buf, "true", 4) == 0)
-			return 1;
-		if (count >= 5 && memcmp(buf, "false", 5) == 0)
-			return 0;
-		if (count >= 3 && memcmp(buf, "yes", 3) == 0)
-			return 1;
-		if (count >= 2 && memcmp(buf, "no", 2) == 0)
-			return 0;
-		if (count >= 2 && memcmp(buf, "on", 2) == 0)
-			return 1;
-		if (count >= 3 && memcmp(buf, "off", 3) == 0)
-			return 0;
-	}
-	return -EINVAL;
-}
-
 static ssize_t b43_attr_interfmode_show(struct device *dev,
 					struct device_attribute *attr,
 					char *buf)
@@ -155,82 +132,18 @@ static ssize_t b43_attr_interfmode_store(struct device *dev,
 static DEVICE_ATTR(interference, 0644,
 		   b43_attr_interfmode_show, b43_attr_interfmode_store);
 
-static ssize_t b43_attr_preamble_show(struct device *dev,
-				      struct device_attribute *attr, char *buf)
-{
-	struct b43_wldev *wldev = dev_to_b43_wldev(dev);
-	ssize_t count;
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	mutex_lock(&wldev->wl->mutex);
-
-	if (wldev->short_preamble)
-		count =
-		    snprintf(buf, PAGE_SIZE, "1 (Short Preamble enabled)\n");
-	else
-		count =
-		    snprintf(buf, PAGE_SIZE, "0 (Short Preamble disabled)\n");
-
-	mutex_unlock(&wldev->wl->mutex);
-
-	return count;
-}
-
-static ssize_t b43_attr_preamble_store(struct device *dev,
-				       struct device_attribute *attr,
-				       const char *buf, size_t count)
-{
-	struct b43_wldev *wldev = dev_to_b43_wldev(dev);
-	unsigned long flags;
-	int value;
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	value = get_boolean(buf, count);
-	if (value < 0)
-		return value;
-	mutex_lock(&wldev->wl->mutex);
-	spin_lock_irqsave(&wldev->wl->irq_lock, flags);
-
-	wldev->short_preamble = !!value;
-
-	spin_unlock_irqrestore(&wldev->wl->irq_lock, flags);
-	mutex_unlock(&wldev->wl->mutex);
-
-	return count;
-}
-
-static DEVICE_ATTR(shortpreamble, 0644,
-		   b43_attr_preamble_show, b43_attr_preamble_store);
-
 int b43_sysfs_register(struct b43_wldev *wldev)
 {
 	struct device *dev = wldev->dev->dev;
-	int err;
 
 	B43_WARN_ON(b43_status(wldev) != B43_STAT_INITIALIZED);
 
-	err = device_create_file(dev, &dev_attr_interference);
-	if (err)
-		goto out;
-	err = device_create_file(dev, &dev_attr_shortpreamble);
-	if (err)
-		goto err_remove_interfmode;
-
-      out:
-	return err;
-      err_remove_interfmode:
-	device_remove_file(dev, &dev_attr_interference);
-	goto out;
+	return device_create_file(dev, &dev_attr_interference);
 }
 
 void b43_sysfs_unregister(struct b43_wldev *wldev)
 {
 	struct device *dev = wldev->dev->dev;
 
-	device_remove_file(dev, &dev_attr_shortpreamble);
 	device_remove_file(dev, &dev_attr_interference);
 }
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 7caa26eb410..4014b6c8272 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -32,46 +32,48 @@
 #include "dma.h"
 
 
-/* Extract the bitrate out of a CCK PLCP header. */
-static u8 b43_plcp_get_bitrate_cck(struct b43_plcp_hdr6 *plcp)
+/* Extract the bitrate index out of a CCK PLCP header. */
+static int b43_plcp_get_bitrate_idx_cck(struct b43_plcp_hdr6 *plcp)
 {
 	switch (plcp->raw[0]) {
 	case 0x0A:
-		return B43_CCK_RATE_1MB;
+		return 0;
 	case 0x14:
-		return B43_CCK_RATE_2MB;
+		return 1;
 	case 0x37:
-		return B43_CCK_RATE_5MB;
+		return 2;
 	case 0x6E:
-		return B43_CCK_RATE_11MB;
+		return 3;
 	}
 	B43_WARN_ON(1);
-	return 0;
+	return -1;
 }
 
-/* Extract the bitrate out of an OFDM PLCP header. */
-static u8 b43_plcp_get_bitrate_ofdm(struct b43_plcp_hdr6 *plcp)
+/* Extract the bitrate index out of an OFDM PLCP header. */
+static u8 b43_plcp_get_bitrate_idx_ofdm(struct b43_plcp_hdr6 *plcp, bool aphy)
 {
+	int base = aphy ? 0 : 4;
+
 	switch (plcp->raw[0] & 0xF) {
 	case 0xB:
-		return B43_OFDM_RATE_6MB;
+		return base + 0;
 	case 0xF:
-		return B43_OFDM_RATE_9MB;
+		return base + 1;
 	case 0xA:
-		return B43_OFDM_RATE_12MB;
+		return base + 2;
 	case 0xE:
-		return B43_OFDM_RATE_18MB;
+		return base + 3;
 	case 0x9:
-		return B43_OFDM_RATE_24MB;
+		return base + 4;
 	case 0xD:
-		return B43_OFDM_RATE_36MB;
+		return base + 5;
 	case 0x8:
-		return B43_OFDM_RATE_48MB;
+		return base + 6;
 	case 0xC:
-		return B43_OFDM_RATE_54MB;
+		return base + 7;
 	}
 	B43_WARN_ON(1);
-	return 0;
+	return -1;
 }
 
 u8 b43_plcp_get_ratecode_cck(const u8 bitrate)
@@ -191,6 +193,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
 	    (const struct ieee80211_hdr *)fragment_data;
 	int use_encryption = (!(txctl->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT));
 	u16 fctl = le16_to_cpu(wlhdr->frame_control);
+	struct ieee80211_rate *fbrate;
 	u8 rate, rate_fb;
 	int rate_ofdm, rate_fb_ofdm;
 	unsigned int plcp_fragment_len;
@@ -200,9 +203,11 @@ int b43_generate_txhdr(struct b43_wldev *dev,
 
 	memset(txhdr, 0, sizeof(*txhdr));
 
-	rate = txctl->tx_rate;
+	WARN_ON(!txctl->tx_rate);
+	rate = txctl->tx_rate ? txctl->tx_rate->hw_value : B43_CCK_RATE_1MB;
 	rate_ofdm = b43_is_ofdm_rate(rate);
-	rate_fb = (txctl->alt_retry_rate == -1) ? rate : txctl->alt_retry_rate;
+	fbrate = txctl->alt_retry_rate ? : txctl->tx_rate;
+	rate_fb = fbrate->hw_value;
 	rate_fb_ofdm = b43_is_ofdm_rate(rate_fb);
 
 	if (rate_ofdm)
@@ -221,11 +226,10 @@ int b43_generate_txhdr(struct b43_wldev *dev,
 		 * use the original dur_id field. */
 		txhdr->dur_fb = wlhdr->duration_id;
 	} else {
-		int fbrate_base100kbps = B43_RATE_TO_BASE100KBPS(rate_fb);
 		txhdr->dur_fb = ieee80211_generic_frame_duration(dev->wl->hw,
 								 txctl->vif,
 								 fragment_len,
-								 fbrate_base100kbps);
+								 fbrate);
 	}
 
 	plcp_fragment_len = fragment_len + FCS_LEN;
@@ -287,7 +291,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
 		phy_ctl |= B43_TXH_PHY_ENC_OFDM;
 	else
 		phy_ctl |= B43_TXH_PHY_ENC_CCK;
-	if (dev->short_preamble)
+	if (txctl->flags & IEEE80211_TXCTL_SHORT_PREAMBLE)
 		phy_ctl |= B43_TXH_PHY_SHORTPRMBL;
 
 	switch (b43_ieee80211_antenna_sanitize(dev, txctl->antenna_sel_tx)) {
@@ -332,7 +336,8 @@ int b43_generate_txhdr(struct b43_wldev *dev,
 		int rts_rate_ofdm, rts_rate_fb_ofdm;
 		struct b43_plcp_hdr6 *plcp;
 
-		rts_rate = txctl->rts_cts_rate;
+		WARN_ON(!txctl->rts_cts_rate);
+		rts_rate = txctl->rts_cts_rate ? txctl->rts_cts_rate->hw_value : B43_CCK_RATE_1MB;
 		rts_rate_ofdm = b43_is_ofdm_rate(rts_rate);
 		rts_rate_fb = b43_calc_fallback_rate(rts_rate);
 		rts_rate_fb_ofdm = b43_is_ofdm_rate(rts_rate_fb);
@@ -506,6 +511,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 	u16 phystat0, phystat3, chanstat, mactime;
 	u32 macstat;
 	u16 chanid;
+	u16 phytype;
 	u8 jssi;
 	int padding;
 
@@ -518,6 +524,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 	macstat = le32_to_cpu(rxhdr->mac_status);
 	mactime = le16_to_cpu(rxhdr->mac_time);
 	chanstat = le16_to_cpu(rxhdr->channel);
+	phytype = chanstat & B43_RX_CHAN_PHYTYPE;
 
 	if (macstat & B43_RX_MAC_FCSERR)
 		dev->wl->ieee_stats.dot11FCSErrorCount++;
@@ -575,9 +582,10 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 	/* the next line looks wrong, but is what mac80211 wants */
 	status.signal = (jssi * 100) / B43_RX_MAX_SSI;
 	if (phystat0 & B43_RX_PHYST0_OFDM)
-		status.rate = b43_plcp_get_bitrate_ofdm(plcp);
+		status.rate_idx = b43_plcp_get_bitrate_idx_ofdm(plcp,
+						phytype == B43_PHYTYPE_A);
 	else
-		status.rate = b43_plcp_get_bitrate_cck(plcp);
+		status.rate_idx = b43_plcp_get_bitrate_idx_cck(plcp);
 	status.antenna = !!(phystat0 & B43_RX_PHYST0_ANT);
 
 	/*
@@ -601,29 +609,28 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 	chanid = (chanstat & B43_RX_CHAN_ID) >> B43_RX_CHAN_ID_SHIFT;
 	switch (chanstat & B43_RX_CHAN_PHYTYPE) {
 	case B43_PHYTYPE_A:
-		status.phymode = MODE_IEEE80211A;
+		status.band = IEEE80211_BAND_5GHZ;
 		B43_WARN_ON(1);
 		/* FIXME: We don't really know which value the "chanid" contains.
 		 *        So the following assignment might be wrong. */
-		status.channel = chanid;
-		status.freq = b43_channel_to_freq_5ghz(status.channel);
+		status.freq = b43_channel_to_freq_5ghz(chanid);
 		break;
 	case B43_PHYTYPE_G:
-		status.phymode = MODE_IEEE80211G;
+		status.band = IEEE80211_BAND_2GHZ;
 		/* chanid is the radio channel cookie value as used
 		 * to tune the radio. */
 		status.freq = chanid + 2400;
-		status.channel = b43_freq_to_channel_2ghz(status.freq);
 		break;
 	case B43_PHYTYPE_N:
-		status.phymode = 0xDEAD /*FIXME MODE_IEEE80211N*/;
 		/* chanid is the SHM channel cookie. Which is the plain
 		 * channel number in b43. */
-		status.channel = chanid;
-		if (chanstat & B43_RX_CHAN_5GHZ)
-			status.freq = b43_freq_to_channel_5ghz(status.freq);
-		else
-			status.freq = b43_freq_to_channel_2ghz(status.freq);
+		if (chanstat & B43_RX_CHAN_5GHZ) {
+			status.band = IEEE80211_BAND_5GHZ;
+			status.freq = b43_freq_to_channel_5ghz(chanid);
+		} else {
+			status.band = IEEE80211_BAND_2GHZ;
+			status.freq = b43_freq_to_channel_2ghz(chanid);
+		}
 		break;
 	default:
 		B43_WARN_ON(1);
diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index 93d45b71799..5f217d6d2e6 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -392,10 +392,6 @@ struct b43legacy_phy {
 	u8 possible_phymodes;
 	/* GMODE bit enabled in MACCTL? */
 	bool gmode;
-	/* Possible ieee80211 subsystem hwmodes for this PHY.
-	 * Which mode is selected, depends on thr GMODE enabled bit */
-#define B43legacy_MAX_PHYHWMODES	2
-	struct ieee80211_hw_mode hwmodes[B43legacy_MAX_PHYHWMODES];
 
 	/* Analog Type */
 	u8 analog;
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index c39de422e22..d2a72a2cd17 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -95,28 +95,29 @@ MODULE_DEVICE_TABLE(ssb, b43legacy_ssb_tbl);
  * data in there. This data is the same for all devices, so we don't
  * get concurrency issues */
 #define RATETAB_ENT(_rateid, _flags) \
-	{							\
-		.rate	= B43legacy_RATE_TO_100KBPS(_rateid),	\
-		.val	= (_rateid),				\
-		.val2	= (_rateid),				\
-		.flags	= (_flags),				\
+	{								\
+		.bitrate	= B43legacy_RATE_TO_100KBPS(_rateid),	\
+		.hw_value	= (_rateid),				\
+		.flags		= (_flags),				\
 	}
+/*
+ * NOTE: When changing this, sync with xmit.c's
+ *	 b43legacy_plcp_get_bitrate_idx_* functions!
+ */
 static struct ieee80211_rate __b43legacy_ratetable[] = {
-	RATETAB_ENT(B43legacy_CCK_RATE_1MB, IEEE80211_RATE_CCK),
-	RATETAB_ENT(B43legacy_CCK_RATE_2MB, IEEE80211_RATE_CCK_2),
-	RATETAB_ENT(B43legacy_CCK_RATE_5MB, IEEE80211_RATE_CCK_2),
-	RATETAB_ENT(B43legacy_CCK_RATE_11MB, IEEE80211_RATE_CCK_2),
-	RATETAB_ENT(B43legacy_OFDM_RATE_6MB, IEEE80211_RATE_OFDM),
-	RATETAB_ENT(B43legacy_OFDM_RATE_9MB, IEEE80211_RATE_OFDM),
-	RATETAB_ENT(B43legacy_OFDM_RATE_12MB, IEEE80211_RATE_OFDM),
-	RATETAB_ENT(B43legacy_OFDM_RATE_18MB, IEEE80211_RATE_OFDM),
-	RATETAB_ENT(B43legacy_OFDM_RATE_24MB, IEEE80211_RATE_OFDM),
-	RATETAB_ENT(B43legacy_OFDM_RATE_36MB, IEEE80211_RATE_OFDM),
-	RATETAB_ENT(B43legacy_OFDM_RATE_48MB, IEEE80211_RATE_OFDM),
-	RATETAB_ENT(B43legacy_OFDM_RATE_54MB, IEEE80211_RATE_OFDM),
+	RATETAB_ENT(B43legacy_CCK_RATE_1MB, 0),
+	RATETAB_ENT(B43legacy_CCK_RATE_2MB, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATETAB_ENT(B43legacy_CCK_RATE_5MB, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATETAB_ENT(B43legacy_CCK_RATE_11MB, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATETAB_ENT(B43legacy_OFDM_RATE_6MB, 0),
+	RATETAB_ENT(B43legacy_OFDM_RATE_9MB, 0),
+	RATETAB_ENT(B43legacy_OFDM_RATE_12MB, 0),
+	RATETAB_ENT(B43legacy_OFDM_RATE_18MB, 0),
+	RATETAB_ENT(B43legacy_OFDM_RATE_24MB, 0),
+	RATETAB_ENT(B43legacy_OFDM_RATE_36MB, 0),
+	RATETAB_ENT(B43legacy_OFDM_RATE_48MB, 0),
+	RATETAB_ENT(B43legacy_OFDM_RATE_54MB, 0),
 };
-#define b43legacy_a_ratetable		(__b43legacy_ratetable + 4)
-#define b43legacy_a_ratetable_size	8
 #define b43legacy_b_ratetable		(__b43legacy_ratetable + 0)
 #define b43legacy_b_ratetable_size	4
 #define b43legacy_g_ratetable		(__b43legacy_ratetable + 0)
@@ -124,14 +125,8 @@ static struct ieee80211_rate __b43legacy_ratetable[] = {
 
 #define CHANTAB_ENT(_chanid, _freq) \
 	{							\
-		.chan	= (_chanid),				\
-		.freq	= (_freq),				\
-		.val	= (_chanid),				\
-		.flag	= IEEE80211_CHAN_W_SCAN |		\
-			  IEEE80211_CHAN_W_ACTIVE_SCAN |	\
-			  IEEE80211_CHAN_W_IBSS,		\
-		.power_level	= 0x0A,				\
-		.antenna_max	= 0xFF,				\
+		.center_freq	= (_freq),			\
+		.hw_value	= (_chanid),			\
 	}
 static struct ieee80211_channel b43legacy_bg_chantable[] = {
 	CHANTAB_ENT(1, 2412),
@@ -149,7 +144,20 @@ static struct ieee80211_channel b43legacy_bg_chantable[] = {
 	CHANTAB_ENT(13, 2472),
 	CHANTAB_ENT(14, 2484),
 };
-#define b43legacy_bg_chantable_size	ARRAY_SIZE(b43legacy_bg_chantable)
+
+static struct ieee80211_supported_band b43legacy_band_2GHz_BPHY = {
+	.channels = b43legacy_bg_chantable,
+	.n_channels = ARRAY_SIZE(b43legacy_bg_chantable),
+	.bitrates = b43legacy_b_ratetable,
+	.n_bitrates = b43legacy_b_ratetable_size,
+};
+
+static struct ieee80211_supported_band b43legacy_band_2GHz_GPHY = {
+	.channels = b43legacy_bg_chantable,
+	.n_channels = ARRAY_SIZE(b43legacy_bg_chantable),
+	.bitrates = b43legacy_g_ratetable,
+	.n_bitrates = b43legacy_g_ratetable_size,
+};
 
 static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev);
 static int b43legacy_wireless_core_init(struct b43legacy_wldev *dev);
@@ -969,18 +977,18 @@ static void b43legacy_write_beacon_template(struct b43legacy_wldev *dev,
 
 static void b43legacy_write_probe_resp_plcp(struct b43legacy_wldev *dev,
 					    u16 shm_offset, u16 size,
-					    u8 rate)
+					    struct ieee80211_rate *rate)
 {
 	struct b43legacy_plcp_hdr4 plcp;
 	u32 tmp;
 	__le16 dur;
 
 	plcp.data = 0;
-	b43legacy_generate_plcp_hdr(&plcp, size + FCS_LEN, rate);
+	b43legacy_generate_plcp_hdr(&plcp, size + FCS_LEN, rate->bitrate);
 	dur = ieee80211_generic_frame_duration(dev->wl->hw,
 					       dev->wl->vif,
 					       size,
-					       B43legacy_RATE_TO_100KBPS(rate));
+					       rate);
 	/* Write PLCP in two parts and timing for packet transfer */
 	tmp = le32_to_cpu(plcp.data);
 	b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, shm_offset,
@@ -998,7 +1006,8 @@ static void b43legacy_write_probe_resp_plcp(struct b43legacy_wldev *dev,
  * 3) Stripping TIM
  */
 static u8 *b43legacy_generate_probe_resp(struct b43legacy_wldev *dev,
-					 u16 *dest_size, u8 rate)
+					 u16 *dest_size,
+					 struct ieee80211_rate *rate)
 {
 	const u8 *src_data;
 	u8 *dest_data;
@@ -1046,7 +1055,7 @@ static u8 *b43legacy_generate_probe_resp(struct b43legacy_wldev *dev,
 	dur = ieee80211_generic_frame_duration(dev->wl->hw,
 					       dev->wl->vif,
 					       *dest_size,
-					       B43legacy_RATE_TO_100KBPS(rate));
+					       rate);
 	hdr->duration_id = dur;
 
 	return dest_data;
@@ -1054,7 +1063,8 @@ static u8 *b43legacy_generate_probe_resp(struct b43legacy_wldev *dev,
 
 static void b43legacy_write_probe_resp_template(struct b43legacy_wldev *dev,
 						u16 ram_offset,
-						u16 shm_size_offset, u8 rate)
+						u16 shm_size_offset,
+						struct ieee80211_rate *rate)
 {
 	u8 *probe_resp_data;
 	u16 size;
@@ -1069,19 +1079,19 @@ static void b43legacy_write_probe_resp_template(struct b43legacy_wldev *dev,
 	 * all possible basic rates
 	 */
 	b43legacy_write_probe_resp_plcp(dev, 0x31A, size,
-					B43legacy_CCK_RATE_1MB);
+					&b43legacy_b_ratetable[0]);
 	b43legacy_write_probe_resp_plcp(dev, 0x32C, size,
-					B43legacy_CCK_RATE_2MB);
+					&b43legacy_b_ratetable[1]);
 	b43legacy_write_probe_resp_plcp(dev, 0x33E, size,
-					B43legacy_CCK_RATE_5MB);
+					&b43legacy_b_ratetable[2]);
 	b43legacy_write_probe_resp_plcp(dev, 0x350, size,
-					B43legacy_CCK_RATE_11MB);
+					&b43legacy_b_ratetable[3]);
 
 	size = min((size_t)size,
 		   0x200 - sizeof(struct b43legacy_plcp_hdr6));
 	b43legacy_write_template_common(dev, probe_resp_data,
 					size, ram_offset,
-					shm_size_offset, rate);
+					shm_size_offset, rate->bitrate);
 	kfree(probe_resp_data);
 }
 
@@ -1106,7 +1116,7 @@ static void b43legacy_update_templates(struct b43legacy_wldev *dev)
 	b43legacy_write_beacon_template(dev, 0x468, 0x1A,
 					B43legacy_CCK_RATE_1MB);
 	b43legacy_write_probe_resp_template(dev, 0x268, 0x4A,
-					    B43legacy_CCK_RATE_11MB);
+					    &b43legacy_b_ratetable[0]);
 
 	status = b43legacy_read32(dev, B43legacy_MMIO_MACCMD);
 	status |= 0x03;
@@ -2550,14 +2560,16 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
 	antenna_rx = b43legacy_antenna_from_ieee80211(conf->antenna_sel_rx);
 
 	mutex_lock(&wl->mutex);
+	dev = wl->current_dev;
+	phy = &dev->phy;
 
 	/* Switch the PHY mode (if necessary). */
-	switch (conf->phymode) {
-	case MODE_IEEE80211B:
-		new_phymode = B43legacy_PHYMODE_B;
-		break;
-	case MODE_IEEE80211G:
-		new_phymode = B43legacy_PHYMODE_G;
+	switch (conf->channel->band) {
+	case IEEE80211_BAND_2GHZ:
+		if (phy->type == B43legacy_PHYTYPE_B)
+			new_phymode = B43legacy_PHYMODE_B;
+		else
+			new_phymode = B43legacy_PHYMODE_G;
 		break;
 	default:
 		B43legacy_WARN_ON(1);
@@ -2565,8 +2577,6 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
 	err = b43legacy_switch_phymode(wl, new_phymode);
 	if (err)
 		goto out_unlock_mutex;
-	dev = wl->current_dev;
-	phy = &dev->phy;
 
 	/* Disable IRQs while reconfiguring the device.
 	 * This makes it possible to drop the spinlock throughout
@@ -2582,8 +2592,8 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
 
 	/* Switch to the requested channel.
 	 * The firmware takes care of races with the TX handler. */
-	if (conf->channel_val != phy->channel)
-		b43legacy_radio_selectchannel(dev, conf->channel_val, 0);
+	if (conf->channel->hw_value != phy->channel)
+		b43legacy_radio_selectchannel(dev, conf->channel->hw_value, 0);
 
 	/* Enable/Disable ShortSlot timing. */
 	if ((!!(conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME))
@@ -3398,48 +3408,19 @@ static int b43legacy_setup_modes(struct b43legacy_wldev *dev,
 				 int have_gphy)
 {
 	struct ieee80211_hw *hw = dev->wl->hw;
-	struct ieee80211_hw_mode *mode;
 	struct b43legacy_phy *phy = &dev->phy;
-	int cnt = 0;
-	int err;
 
 	phy->possible_phymodes = 0;
-	for (; 1; cnt++) {
-		if (have_bphy) {
-			B43legacy_WARN_ON(cnt >= B43legacy_MAX_PHYHWMODES);
-			mode = &phy->hwmodes[cnt];
-
-			mode->mode = MODE_IEEE80211B;
-			mode->num_channels = b43legacy_bg_chantable_size;
-			mode->channels = b43legacy_bg_chantable;
-			mode->num_rates = b43legacy_b_ratetable_size;
-			mode->rates = b43legacy_b_ratetable;
-			err = ieee80211_register_hwmode(hw, mode);
-			if (err)
-				return err;
-
-			phy->possible_phymodes |= B43legacy_PHYMODE_B;
-			have_bphy = 0;
-			continue;
-		}
-		if (have_gphy) {
-			B43legacy_WARN_ON(cnt >= B43legacy_MAX_PHYHWMODES);
-			mode = &phy->hwmodes[cnt];
-
-			mode->mode = MODE_IEEE80211G;
-			mode->num_channels = b43legacy_bg_chantable_size;
-			mode->channels = b43legacy_bg_chantable;
-			mode->num_rates = b43legacy_g_ratetable_size;
-			mode->rates = b43legacy_g_ratetable;
-			err = ieee80211_register_hwmode(hw, mode);
-			if (err)
-				return err;
-
-			phy->possible_phymodes |= B43legacy_PHYMODE_G;
-			have_gphy = 0;
-			continue;
-		}
-		break;
+	if (have_bphy) {
+		hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+			&b43legacy_band_2GHz_BPHY;
+		phy->possible_phymodes |= B43legacy_PHYMODE_B;
+	}
+
+	if (have_gphy) {
+		hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+			&b43legacy_band_2GHz_GPHY;
+		phy->possible_phymodes |= B43legacy_PHYMODE_G;
 	}
 
 	return 0;
diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index d84408a82db..47e130e9fdf 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -37,45 +37,48 @@
 
 
 /* Extract the bitrate out of a CCK PLCP header. */
-static u8 b43legacy_plcp_get_bitrate_cck(struct b43legacy_plcp_hdr6 *plcp)
+static u8 b43legacy_plcp_get_bitrate_idx_cck(struct b43legacy_plcp_hdr6 *plcp)
 {
 	switch (plcp->raw[0]) {
 	case 0x0A:
-		return B43legacy_CCK_RATE_1MB;
+		return 0;
 	case 0x14:
-		return B43legacy_CCK_RATE_2MB;
+		return 1;
 	case 0x37:
-		return B43legacy_CCK_RATE_5MB;
+		return 2;
 	case 0x6E:
-		return B43legacy_CCK_RATE_11MB;
+		return 3;
 	}
 	B43legacy_BUG_ON(1);
-	return 0;
+	return -1;
 }
 
 /* Extract the bitrate out of an OFDM PLCP header. */
-static u8 b43legacy_plcp_get_bitrate_ofdm(struct b43legacy_plcp_hdr6 *plcp)
+static u8 b43legacy_plcp_get_bitrate_idx_ofdm(struct b43legacy_plcp_hdr6 *plcp,
+					      bool aphy)
 {
+	int base = aphy ? 0 : 4;
+
 	switch (plcp->raw[0] & 0xF) {
 	case 0xB:
-		return B43legacy_OFDM_RATE_6MB;
+		return base + 0;
 	case 0xF:
-		return B43legacy_OFDM_RATE_9MB;
+		return base + 1;
 	case 0xA:
-		return B43legacy_OFDM_RATE_12MB;
+		return base + 2;
 	case 0xE:
-		return B43legacy_OFDM_RATE_18MB;
+		return base + 3;
 	case 0x9:
-		return B43legacy_OFDM_RATE_24MB;
+		return base + 4;
 	case 0xD:
-		return B43legacy_OFDM_RATE_36MB;
+		return base + 5;
 	case 0x8:
-		return B43legacy_OFDM_RATE_48MB;
+		return base + 6;
 	case 0xC:
-		return B43legacy_OFDM_RATE_54MB;
+		return base + 7;
 	}
 	B43legacy_BUG_ON(1);
-	return 0;
+	return -1;
 }
 
 u8 b43legacy_plcp_get_ratecode_cck(const u8 bitrate)
@@ -192,7 +195,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
 	int use_encryption = (!(txctl->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT));
 	u16 fctl;
 	u8 rate;
-	u8 rate_fb;
+	struct ieee80211_rate *rate_fb;
 	int rate_ofdm;
 	int rate_fb_ofdm;
 	unsigned int plcp_fragment_len;
@@ -204,16 +207,16 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
 
 	memset(txhdr, 0, sizeof(*txhdr));
 
-	rate = txctl->tx_rate;
+	rate = txctl->tx_rate->hw_value;
 	rate_ofdm = b43legacy_is_ofdm_rate(rate);
-	rate_fb = (txctl->alt_retry_rate == -1) ? rate : txctl->alt_retry_rate;
-	rate_fb_ofdm = b43legacy_is_ofdm_rate(rate_fb);
+	rate_fb = txctl->alt_retry_rate ? : txctl->tx_rate;
+	rate_fb_ofdm = b43legacy_is_ofdm_rate(rate_fb->hw_value);
 
 	txhdr->mac_frame_ctl = wlhdr->frame_control;
 	memcpy(txhdr->tx_receiver, wlhdr->addr1, 6);
 
 	/* Calculate duration for fallback rate */
-	if ((rate_fb == rate) ||
+	if ((rate_fb->hw_value == rate) ||
 	    (wlhdr->duration_id & cpu_to_le16(0x8000)) ||
 	    (wlhdr->duration_id == cpu_to_le16(0))) {
 		/* If the fallback rate equals the normal rate or the
@@ -221,11 +224,10 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
 		 * use the original dur_id field. */
 		txhdr->dur_fb = wlhdr->duration_id;
 	} else {
-		int fbrate_base100kbps = B43legacy_RATE_TO_100KBPS(rate_fb);
 		txhdr->dur_fb = ieee80211_generic_frame_duration(dev->wl->hw,
 							 txctl->vif,
 							 fragment_len,
-							 fbrate_base100kbps);
+							 rate_fb);
 	}
 
 	plcp_fragment_len = fragment_len + FCS_LEN;
@@ -266,7 +268,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
 				    rate);
 	b43legacy_generate_plcp_hdr((struct b43legacy_plcp_hdr4 *)
 				    (&txhdr->plcp_fb), plcp_fragment_len,
-				    rate_fb);
+				    rate_fb->hw_value);
 
 	/* PHY TX Control word */
 	if (rate_ofdm)
@@ -310,7 +312,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
 		int rts_rate_ofdm;
 		int rts_rate_fb_ofdm;
 
-		rts_rate = txctl->rts_cts_rate;
+		rts_rate = txctl->rts_cts_rate->hw_value;
 		rts_rate_ofdm = b43legacy_is_ofdm_rate(rts_rate);
 		rts_rate_fb = b43legacy_calc_fallback_rate(rts_rate);
 		rts_rate_fb_ofdm = b43legacy_is_ofdm_rate(rts_rate_fb);
@@ -536,10 +538,11 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
 				      (phystat3 & B43legacy_RX_PHYST3_TRSTATE));
 	status.noise = dev->stats.link_noise;
 	status.signal = (jssi * 100) / B43legacy_RX_MAX_SSI;
+	/* change to support A PHY */
 	if (phystat0 & B43legacy_RX_PHYST0_OFDM)
-		status.rate = b43legacy_plcp_get_bitrate_ofdm(plcp);
+		status.rate_idx = b43legacy_plcp_get_bitrate_idx_ofdm(plcp, false);
 	else
-		status.rate = b43legacy_plcp_get_bitrate_cck(plcp);
+		status.rate_idx = b43legacy_plcp_get_bitrate_idx_cck(plcp);
 	status.antenna = !!(phystat0 & B43legacy_RX_PHYST0_ANT);
 
 	/*
@@ -564,14 +567,9 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
 		  B43legacy_RX_CHAN_ID_SHIFT;
 	switch (chanstat & B43legacy_RX_CHAN_PHYTYPE) {
 	case B43legacy_PHYTYPE_B:
-		status.phymode = MODE_IEEE80211B;
-		status.freq = chanid + 2400;
-		status.channel = b43legacy_freq_to_channel_bg(chanid + 2400);
-		break;
 	case B43legacy_PHYTYPE_G:
-		status.phymode = MODE_IEEE80211G;
+		status.band = IEEE80211_BAND_2GHZ;
 		status.freq = chanid + 2400;
-		status.channel = b43legacy_freq_to_channel_bg(chanid + 2400);
 		break;
 	default:
 		b43legacywarn(dev->wl, "Unexpected value for chanstat (0x%X)\n",
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 80d31ae51e7..f018ce464d9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -100,14 +100,6 @@ static struct iwl3945_tpt_entry iwl3945_tpt_table_a[] = {
 	{-89, IWL_RATE_6M_INDEX}
 };
 
-static struct iwl3945_tpt_entry iwl3945_tpt_table_b[] = {
-	{-86, IWL_RATE_11M_INDEX},
-	{-88, IWL_RATE_5M_INDEX},
-	{-90, IWL_RATE_2M_INDEX},
-	{-92, IWL_RATE_1M_INDEX}
-
-};
-
 static struct iwl3945_tpt_entry iwl3945_tpt_table_g[] = {
 	{-60, IWL_RATE_54M_INDEX},
 	{-64, IWL_RATE_48M_INDEX},
@@ -129,7 +121,7 @@ static struct iwl3945_tpt_entry iwl3945_tpt_table_g[] = {
 #define IWL_RATE_MIN_SUCCESS_TH       8
 #define IWL_RATE_DECREASE_TH       1920
 
-static u8 iwl3945_get_rate_index_by_rssi(s32 rssi, u8 mode)
+static u8 iwl3945_get_rate_index_by_rssi(s32 rssi, enum ieee80211_band band)
 {
 	u32 index = 0;
 	u32 table_size = 0;
@@ -138,21 +130,19 @@ static u8 iwl3945_get_rate_index_by_rssi(s32 rssi, u8 mode)
 	if ((rssi < IWL_MIN_RSSI_VAL) || (rssi > IWL_MAX_RSSI_VAL))
 		rssi = IWL_MIN_RSSI_VAL;
 
-	switch (mode) {
-	case MODE_IEEE80211G:
+	switch (band) {
+	case IEEE80211_BAND_2GHZ:
 		tpt_table = iwl3945_tpt_table_g;
 		table_size = ARRAY_SIZE(iwl3945_tpt_table_g);
 		break;
 
-	case MODE_IEEE80211A:
+	case IEEE80211_BAND_5GHZ:
 		tpt_table = iwl3945_tpt_table_a;
 		table_size = ARRAY_SIZE(iwl3945_tpt_table_a);
 		break;
 
 	default:
-	case MODE_IEEE80211B:
-		tpt_table = iwl3945_tpt_table_b;
-		table_size = ARRAY_SIZE(iwl3945_tpt_table_b);
+		BUG();
 		break;
 	}
 
@@ -340,17 +330,17 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
 	 * after assoc.. */
 
 	for (i = IWL_RATE_COUNT - 1; i >= 0; i--) {
-		if (sta->supp_rates & (1 << i)) {
-			sta->txrate = i;
+		if (sta->supp_rates[local->hw.conf.channel->band] & (1 << i)) {
+			sta->txrate_idx = i;
 			break;
 		}
 	}
 
-	sta->last_txrate = sta->txrate;
+	sta->last_txrate_idx = sta->txrate_idx;
 
-	/* For MODE_IEEE80211A mode it start at IWL_FIRST_OFDM_RATE */
-        if (local->hw.conf.phymode == MODE_IEEE80211A)
-                sta->last_txrate += IWL_FIRST_OFDM_RATE;
+	/* For 5 GHz band it start at IWL_FIRST_OFDM_RATE */
+	if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ)
+		sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
 
 	IWL_DEBUG_RATE("leave\n");
 }
@@ -429,17 +419,19 @@ static int rs_adjust_next_rate(struct iwl3945_priv *priv, int rate)
 {
 	int next_rate = iwl3945_get_prev_ieee_rate(rate);
 
-	switch (priv->phymode) {
-	case MODE_IEEE80211A:
+	switch (priv->band) {
+	case IEEE80211_BAND_5GHZ:
 		if (rate == IWL_RATE_12M_INDEX)
 			next_rate = IWL_RATE_9M_INDEX;
 		else if (rate == IWL_RATE_6M_INDEX)
 			next_rate = IWL_RATE_6M_INDEX;
 		break;
+/* XXX cannot be invoked in current mac80211 so not a regression
 	case MODE_IEEE80211B:
 		if (rate == IWL_RATE_11M_INDEX_TABLE)
 			next_rate = IWL_RATE_5M_INDEX_TABLE;
 		break;
+ */
 	default:
 		break;
 	}
@@ -465,15 +457,17 @@ static void rs_tx_status(void *priv_rate,
 	struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_rate;
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct iwl3945_rs_sta *rs_sta;
+	struct ieee80211_supported_band *sband;
+
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 
 	IWL_DEBUG_RATE("enter\n");
 
 	retries = tx_resp->retry_count;
 
-	first_index = tx_resp->control.tx_rate;
+	first_index = &sband->bitrates[0] - tx_resp->control.tx_rate;
 	if ((first_index < 0) || (first_index >= IWL_RATE_COUNT)) {
-		IWL_DEBUG_RATE("leave: Rate out of bounds: %0x for %d\n",
-			       tx_resp->control.tx_rate, first_index);
+		IWL_DEBUG_RATE("leave: Rate out of bounds: %d\n", first_index);
 		return;
 	}
 
@@ -561,14 +555,14 @@ static void rs_tx_status(void *priv_rate,
 }
 
 static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta,
-				 u8 index, u16 rate_mask, int phymode)
+				 u8 index, u16 rate_mask, enum ieee80211_band band)
 {
 	u8 high = IWL_RATE_INVALID;
 	u8 low = IWL_RATE_INVALID;
 
 	/* 802.11A walks to the next literal adjacent rate in
 	 * the rate table */
-	if (unlikely(phymode == MODE_IEEE80211A)) {
+	if (unlikely(band == IEEE80211_BAND_5GHZ)) {
 		int i;
 		u32 mask;
 
@@ -639,7 +633,8 @@ static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta,
  *
  */
 static void rs_get_rate(void *priv_rate, struct net_device *dev,
-			struct ieee80211_hw_mode *mode, struct sk_buff *skb,
+			struct ieee80211_supported_band *band,
+			struct sk_buff *skb,
 			struct rate_selection *sel)
 {
 	u8 low = IWL_RATE_INVALID;
@@ -672,16 +667,16 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 	    is_multicast_ether_addr(hdr->addr1) ||
 	    !sta || !sta->rate_ctrl_priv) {
 		IWL_DEBUG_RATE("leave: No STA priv data to update!\n");
-		sel->rate = rate_lowest(local, local->oper_hw_mode, sta);
+		sel->rate = rate_lowest(local, band, sta);
 		if (sta)
 			sta_info_put(sta);
 		return;
 	}
 
-	rate_mask = sta->supp_rates;
-	index = min(sta->last_txrate & 0xffff, IWL_RATE_COUNT - 1);
+	rate_mask = sta->supp_rates[band->band];
+	index = min(sta->last_txrate_idx & 0xffff, IWL_RATE_COUNT - 1);
 
-	if (priv->phymode == (u8) MODE_IEEE80211A)
+	if (priv->band == IEEE80211_BAND_5GHZ)
 		rate_mask = rate_mask << IWL_FIRST_OFDM_RATE;
 
 	rs_sta = (void *)sta->rate_ctrl_priv;
@@ -732,7 +727,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 	current_tpt = window->average_tpt;
 
 	high_low = iwl3945_get_adjacent_rate(rs_sta, index, rate_mask,
-					 local->hw.conf.phymode);
+					     band->band);
 	low = high_low & 0xff;
 	high = (high_low >> 8) & 0xff;
 
@@ -810,11 +805,11 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 
  out:
 
-	sta->last_txrate = index;
-	if (priv->phymode == (u8) MODE_IEEE80211A)
-		sta->txrate = sta->last_txrate - IWL_FIRST_OFDM_RATE;
+	sta->last_txrate_idx = index;
+	if (priv->band == IEEE80211_BAND_5GHZ)
+		sta->txrate_idx = sta->last_txrate_idx - IWL_FIRST_OFDM_RATE;
 	else
-		sta->txrate = sta->last_txrate;
+		sta->txrate_idx = sta->last_txrate_idx;
 
 	sta_info_put(sta);
 
@@ -945,8 +940,9 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
 	spin_lock_irqsave(&rs_sta->lock, flags);
 
 	rs_sta->tgg = 0;
-	switch (priv->phymode) {
-	case MODE_IEEE80211G:
+	switch (priv->band) {
+	case IEEE80211_BAND_2GHZ:
+		/* TODO: this always does G, not a regression */
 		if (priv->active_rxon.flags & RXON_FLG_TGG_PROTECT_MSK) {
 			rs_sta->tgg = 1;
 			rs_sta->expected_tpt = iwl3945_expected_tpt_g_prot;
@@ -954,14 +950,11 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
 			rs_sta->expected_tpt = iwl3945_expected_tpt_g;
 		break;
 
-	case MODE_IEEE80211A:
+	case IEEE80211_BAND_5GHZ:
 		rs_sta->expected_tpt = iwl3945_expected_tpt_a;
 		break;
-
-	default:
-		IWL_WARNING("Invalid phymode.  Defaulting to 802.11b\n");
-	case MODE_IEEE80211B:
-		rs_sta->expected_tpt = iwl3945_expected_tpt_b;
+	case IEEE80211_NUM_BANDS:
+		BUG();
 		break;
 	}
 
@@ -974,8 +967,7 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
 
 	IWL_DEBUG(IWL_DL_INFO | IWL_DL_RATE, "Network RSSI: %d\n", rssi);
 
-	rs_sta->start_rate =
-			iwl3945_get_rate_index_by_rssi(rssi, priv->phymode);
+	rs_sta->start_rate = iwl3945_get_rate_index_by_rssi(rssi, priv->band);
 
 	IWL_DEBUG_RATE("leave: rssi %d assign rate index: "
 		       "%d (plcp 0x%x)\n", rssi, rs_sta->start_rate,
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 8d4d91d35fd..50d927bb217 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -247,7 +247,7 @@ static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
 	 * the information provided in the skb from the hardware */
 	s8 signal = stats->ssi;
 	s8 noise = 0;
-	int rate = stats->rate;
+	int rate = stats->rate_idx;
 	u64 tsf = stats->mactime;
 	__le16 phy_flags_hw = rx_hdr->phy_flags;
 
@@ -315,7 +315,6 @@ static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
 					  IEEE80211_CHAN_2GHZ),
 			      &iwl3945_rt->rt_chbitmask);
 
-	rate = iwl3945_rate_index_from_plcp(rate);
 	if (rate == -1)
 		iwl3945_rt->rt_rate = 0;
 	else
@@ -387,11 +386,10 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
 	struct ieee80211_rx_status stats = {
 		.mactime = le64_to_cpu(rx_end->timestamp),
 		.freq = ieee80211chan2mhz(le16_to_cpu(rx_hdr->channel)),
-		.channel = le16_to_cpu(rx_hdr->channel),
-		.phymode = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
-		MODE_IEEE80211G : MODE_IEEE80211A,
+		.band = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
+		IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ,
 		.antenna = 0,
-		.rate = rx_hdr->rate,
+		.rate_idx = iwl3945_rate_index_from_plcp(rx_hdr->rate),
 		.flag = 0,
 	};
 	u8 network_packet;
@@ -450,8 +448,6 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
 			stats.ssi, stats.noise, stats.signal,
 			rx_stats_sig_avg, rx_stats_noise_diff);
 
-	stats.freq = ieee80211chan2mhz(stats.channel);
-
 	/* can be covered by iwl3945_report_frame() in most cases */
 /*      IWL_DEBUG_RX("RX status: 0x%08X\n", rx_end->status); */
 
@@ -464,8 +460,9 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
 		IWL_DEBUG_STATS
 		    ("[%c] %d RSSI: %d Signal: %u, Noise: %u, Rate: %u\n",
 		     network_packet ? '*' : ' ',
-		     stats.channel, stats.ssi, stats.ssi,
-		     stats.ssi, stats.rate);
+		     le16_to_cpu(rx_hdr->channel),
+		     stats.ssi, stats.ssi,
+		     stats.ssi, stats.rate_idx);
 
 	if (iwl3945_debug_level & (IWL_DL_RX))
 		/* Set "1" to report good data frames in groups of 100 */
@@ -689,7 +686,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv,
 			      struct ieee80211_hdr *hdr, int sta_id, int tx_id)
 {
 	unsigned long flags;
-	u16 rate_index = min(ctrl->tx_rate & 0xffff, IWL_RATE_COUNT - 1);
+	u16 rate_index = min(ctrl->tx_rate->hw_value & 0xffff, IWL_RATE_COUNT - 1);
 	u16 rate_mask;
 	int rate;
 	u8 rts_retry_limit;
@@ -1552,14 +1549,14 @@ int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv)
 		.channel = priv->active_rxon.channel,
 	};
 
-	txpower.band = (priv->phymode == MODE_IEEE80211A) ? 0 : 1;
+	txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1;
 	ch_info = iwl3945_get_channel_info(priv,
-				       priv->phymode,
+				       priv->band,
 				       le16_to_cpu(priv->active_rxon.channel));
 	if (!ch_info) {
 		IWL_ERROR
 		    ("Failed to get channel info for channel %d [%d]\n",
-		     le16_to_cpu(priv->active_rxon.channel), priv->phymode);
+		     le16_to_cpu(priv->active_rxon.channel), priv->band);
 		return -EINVAL;
 	}
 
@@ -2241,8 +2238,8 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv)
 		table[index].next_rate_index = iwl3945_rates[prev_index].table_rs_index;
 	}
 
-	switch (priv->phymode) {
-	case MODE_IEEE80211A:
+	switch (priv->band) {
+	case IEEE80211_BAND_5GHZ:
 		IWL_DEBUG_RATE("Select A mode rate scale\n");
 		/* If one of the following CCK rates is used,
 		 * have it fall back to the 6M OFDM rate */
@@ -2257,8 +2254,8 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv)
 		    iwl3945_rates[IWL_FIRST_OFDM_RATE].table_rs_index;
 		break;
 
-	case MODE_IEEE80211B:
-		IWL_DEBUG_RATE("Select B mode rate scale\n");
+	case IEEE80211_BAND_2GHZ:
+		IWL_DEBUG_RATE("Select B/G mode rate scale\n");
 		/* If an OFDM rate is used, have it fall back to the
 		 * 1M CCK rates */
 		for (i = IWL_RATE_6M_INDEX_TABLE; i <= IWL_RATE_54M_INDEX_TABLE; i++)
@@ -2269,7 +2266,7 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv)
 		break;
 
 	default:
-		IWL_DEBUG_RATE("Select G mode rate scale\n");
+		WARN_ON(1);
 		break;
 	}
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 1da14f9bbe0..1beb5b67679 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -195,7 +195,7 @@ struct iwl3945_channel_info {
 
 	u8 group_index;	  /* 0-4, maps channel to group1/2/3/4/5 */
 	u8 band_index;	  /* 0-4, maps channel to band1/2/3/4/5 */
-	u8 phymode;	  /* MODE_IEEE80211{A,B,G} */
+	enum ieee80211_band band;
 
 	/* Radio/DSP gain settings for each "normal" data Tx rate.
 	 * These include, in addition to RF and DSP gain, a few fields for
@@ -699,14 +699,14 @@ struct iwl3945_priv {
 	struct list_head free_frames;
 	int frames_count;
 
-	u8 phymode;
+	enum ieee80211_band band;
 	int alloc_rxb_skb;
 	bool add_radiotap;
 
 	void (*rx_handlers[REPLY_MAX])(struct iwl3945_priv *priv,
 				       struct iwl3945_rx_mem_buffer *rxb);
 
-	const struct ieee80211_hw_mode *modes;
+	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
 
 #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
 	/* spectrum measurement report caching */
@@ -937,13 +937,12 @@ static inline int is_channel_radar(const struct iwl3945_channel_info *ch_info)
 
 static inline u8 is_channel_a_band(const struct iwl3945_channel_info *ch_info)
 {
-	return ch_info->phymode == MODE_IEEE80211A;
+	return ch_info->band == IEEE80211_BAND_5GHZ;
 }
 
 static inline u8 is_channel_bg_band(const struct iwl3945_channel_info *ch_info)
 {
-	return ((ch_info->phymode == MODE_IEEE80211B) ||
-		(ch_info->phymode == MODE_IEEE80211G));
+	return ch_info->band == IEEE80211_BAND_2GHZ;
 }
 
 static inline int is_channel_passive(const struct iwl3945_channel_info *ch)
@@ -967,7 +966,7 @@ static inline int iwl3945_rate_index_from_plcp(int plcp)
 }
 
 extern const struct iwl3945_channel_info *iwl3945_get_channel_info(
-	const struct iwl3945_priv *priv, int phymode, u16 channel);
+	const struct iwl3945_priv *priv, enum ieee80211_band band, u16 channel);
 
 /* Requires full declaration of iwl3945_priv before including */
 #include "iwl-3945-io.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 660671f17a3..48a6a85355e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -139,7 +139,7 @@ struct iwl4965_lq_sta {
 	u8 valid_antenna;
 	u8 is_green;
 	u8 is_dup;
-	u8 phymode;
+	enum ieee80211_band band;
 	u8 ibss_sta_added;
 
 	/* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
@@ -563,7 +563,8 @@ static void rs_mcs_from_tbl(struct iwl4965_rate *mcs_rate,
  * fill "search" or "active" tx mode table.
  */
 static int rs_get_tbl_info_from_mcs(const struct iwl4965_rate *mcs_rate,
-				    int phymode, struct iwl4965_scale_tbl_info *tbl,
+				    enum ieee80211_band band,
+				    struct iwl4965_scale_tbl_info *tbl,
 				    int *rate_idx)
 {
 	int index;
@@ -588,7 +589,7 @@ static int rs_get_tbl_info_from_mcs(const struct iwl4965_rate *mcs_rate,
 			tbl->lq_type = LQ_NONE;
 		else {
 
-			if (phymode == MODE_IEEE80211A)
+			if (band == IEEE80211_BAND_5GHZ)
 				tbl->lq_type = LQ_A;
 			else
 				tbl->lq_type = LQ_G;
@@ -766,7 +767,7 @@ static void rs_get_lower_rate(struct iwl4965_lq_sta *lq_sta,
 	if (!is_legacy(tbl->lq_type) && (!ht_possible || !scale_index)) {
 		switch_to_legacy = 1;
 		scale_index = rs_ht_to_legacy[scale_index];
-		if (lq_sta->phymode == MODE_IEEE80211A)
+		if (lq_sta->band == IEEE80211_BAND_5GHZ)
 			tbl->lq_type = LQ_A;
 		else
 			tbl->lq_type = LQ_G;
@@ -784,7 +785,7 @@ static void rs_get_lower_rate(struct iwl4965_lq_sta *lq_sta,
 	/* Mask with station rate restriction */
 	if (is_legacy(tbl->lq_type)) {
 		/* supp_rates has no CCK bits in A mode */
-		if (lq_sta->phymode == (u8) MODE_IEEE80211A)
+		if (lq_sta->band == IEEE80211_BAND_5GHZ)
 			rate_mask  = (u16)(rate_mask &
 			   (lq_sta->supp_rates << IWL_FIRST_OFDM_RATE));
 		else
@@ -883,9 +884,9 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 	search_win = (struct iwl4965_rate_scale_data *)
 	    &(search_tbl->win[0]);
 
-	tx_mcs.rate_n_flags = tx_resp->control.tx_rate;
+	tx_mcs.rate_n_flags = tx_resp->control.tx_rate->hw_value;
 
-	rs_get_tbl_info_from_mcs(&tx_mcs, priv->phymode,
+	rs_get_tbl_info_from_mcs(&tx_mcs, priv->band,
 				  &tbl_type, &rs_index);
 	if ((rs_index < 0) || (rs_index >= IWL_RATE_COUNT)) {
 		IWL_DEBUG_RATE("bad rate index at: %d rate 0x%X\n",
@@ -918,7 +919,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 		 * Each tx attempt steps one entry deeper in the rate table. */
 		tx_mcs.rate_n_flags =
 		    le32_to_cpu(table->rs_table[index].rate_n_flags);
-		rs_get_tbl_info_from_mcs(&tx_mcs, priv->phymode,
+		rs_get_tbl_info_from_mcs(&tx_mcs, priv->band,
 					  &tbl_type, &rs_index);
 
 		/* If type matches "search" table,
@@ -959,12 +960,12 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 	 * else look up the rate that was, finally, successful.
 	 */
 	if (!tx_resp->retry_count)
-		tx_mcs.rate_n_flags = tx_resp->control.tx_rate;
+		tx_mcs.rate_n_flags = tx_resp->control.tx_rate->hw_value;
 	else
 		tx_mcs.rate_n_flags =
 			le32_to_cpu(table->rs_table[index].rate_n_flags);
 
-	rs_get_tbl_info_from_mcs(&tx_mcs, priv->phymode,
+	rs_get_tbl_info_from_mcs(&tx_mcs, priv->band,
 				  &tbl_type, &rs_index);
 
 	/* Update frame history window with "success" if Tx got ACKed ... */
@@ -1801,7 +1802,7 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
 	is_green = lq_sta->is_green;
 
 	/* current tx rate */
-	index = sta->last_txrate;
+	index = sta->last_txrate_idx;
 
 	IWL_DEBUG_RATE("Rate scale index %d for type %d\n", index,
 		       tbl->lq_type);
@@ -1814,7 +1815,7 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
 
 	/* mask with station rate restriction */
 	if (is_legacy(tbl->lq_type)) {
-		if (lq_sta->phymode == (u8) MODE_IEEE80211A)
+		if (lq_sta->band == IEEE80211_BAND_5GHZ)
 			/* supp_rates has no CCK bits in A mode */
 			rate_scale_index_msk = (u16) (rate_mask &
 				(lq_sta->supp_rates << IWL_FIRST_OFDM_RATE));
@@ -2134,15 +2135,15 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
 out:
 	rs_mcs_from_tbl(&tbl->current_rate, tbl, index, is_green);
 	i = index;
-	sta->last_txrate = i;
+	sta->last_txrate_idx = i;
 
-	/* sta->txrate is an index to A mode rates which start
+	/* sta->txrate_idx is an index to A mode rates which start
 	 * at IWL_FIRST_OFDM_RATE
 	 */
-	if (lq_sta->phymode == (u8) MODE_IEEE80211A)
-		sta->txrate = i - IWL_FIRST_OFDM_RATE;
+	if (lq_sta->band == IEEE80211_BAND_5GHZ)
+		sta->txrate_idx = i - IWL_FIRST_OFDM_RATE;
 	else
-		sta->txrate = i;
+		sta->txrate_idx = i;
 
 	return;
 }
@@ -2164,7 +2165,7 @@ static void rs_initialize_lq(struct iwl4965_priv *priv,
 		goto out;
 
 	lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
-	i = sta->last_txrate;
+	i = sta->last_txrate_idx;
 
 	if ((lq_sta->lq.sta_id == 0xff) &&
 	    (priv->iw_mode == IEEE80211_IF_TYPE_IBSS))
@@ -2188,7 +2189,7 @@ static void rs_initialize_lq(struct iwl4965_priv *priv,
 		mcs_rate.rate_n_flags |= RATE_MCS_CCK_MSK;
 
 	tbl->antenna_type = ANT_AUX;
-	rs_get_tbl_info_from_mcs(&mcs_rate, priv->phymode, tbl, &rate_idx);
+	rs_get_tbl_info_from_mcs(&mcs_rate, priv->band, tbl, &rate_idx);
 	if (!rs_is_ant_connected(priv->valid_antenna, tbl->antenna_type))
 	    rs_toggle_antenna(&mcs_rate, tbl);
 
@@ -2202,7 +2203,8 @@ static void rs_initialize_lq(struct iwl4965_priv *priv,
 }
 
 static void rs_get_rate(void *priv_rate, struct net_device *dev,
-			struct ieee80211_hw_mode *mode, struct sk_buff *skb,
+			struct ieee80211_supported_band *sband,
+			struct sk_buff *skb,
 			struct rate_selection *sel)
 {
 
@@ -2224,14 +2226,14 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 	fc = le16_to_cpu(hdr->frame_control);
 	if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) ||
 	    !sta || !sta->rate_ctrl_priv) {
-		sel->rate = rate_lowest(local, local->oper_hw_mode, sta);
+		sel->rate = rate_lowest(local, sband, sta);
 		if (sta)
 			sta_info_put(sta);
 		return;
 	}
 
 	lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
-	i = sta->last_txrate;
+	i = sta->last_txrate_idx;
 
 	if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
 	    !lq_sta->ibss_sta_added) {
@@ -2256,7 +2258,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 
  done:
 	if ((i < 0) || (i > IWL_RATE_COUNT)) {
-		sel->rate = rate_lowest(local, local->oper_hw_mode, sta);
+		sel->rate = rate_lowest(local, sband, sta);
 		return;
 	}
 	sta_info_put(sta);
@@ -2291,13 +2293,15 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
 {
 	int i, j;
 	struct ieee80211_conf *conf = &local->hw.conf;
-	struct ieee80211_hw_mode *mode = local->oper_hw_mode;
+	struct ieee80211_supported_band *sband;
 	struct iwl4965_priv *priv = (struct iwl4965_priv *)priv_rate;
 	struct iwl4965_lq_sta *lq_sta = priv_sta;
 
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
 	lq_sta->flush_timer = 0;
-	lq_sta->supp_rates = sta->supp_rates;
-	sta->txrate = 3;
+	lq_sta->supp_rates = sta->supp_rates[sband->band];
+	sta->txrate_idx = 3;
 	for (j = 0; j < LQ_SIZE; j++)
 		for (i = 0; i < IWL_RATE_COUNT; i++)
 			rs_rate_scale_clear_window(&(lq_sta->lq_info[j].win[i]));
@@ -2332,15 +2336,15 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
 	}
 
 	/* Find highest tx rate supported by hardware and destination station */
-	for (i = 0; i < mode->num_rates; i++) {
-		if ((sta->supp_rates & BIT(i)) &&
-		    (mode->rates[i].flags & IEEE80211_RATE_SUPPORTED))
-			sta->txrate = i;
-	}
-	sta->last_txrate = sta->txrate;
+	for (i = 0; i < sband->n_bitrates; i++)
+		if (sta->supp_rates[sband->band] & BIT(i))
+			sta->txrate_idx = i;
+
+	sta->last_txrate_idx = sta->txrate_idx;
+	/* WTF is with this bogus comment? A doesn't have cck rates */
 	/* For MODE_IEEE80211A, cck rates are at end of rate table */
-	if (local->hw.conf.phymode == MODE_IEEE80211A)
-		sta->last_txrate += IWL_FIRST_OFDM_RATE;
+	if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ)
+		sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
 
 	lq_sta->is_dup = 0;
 	lq_sta->valid_antenna = priv->valid_antenna;
@@ -2349,7 +2353,7 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
 	lq_sta->active_rate = priv->active_rate;
 	lq_sta->active_rate &= ~(0x1000);
 	lq_sta->active_rate_basic = priv->active_rate_basic;
-	lq_sta->phymode = priv->phymode;
+	lq_sta->band = priv->band;
 #ifdef CONFIG_IWL4965_HT
 	/*
 	 * active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3),
@@ -2401,7 +2405,7 @@ static void rs_fill_link_cmd(struct iwl4965_lq_sta *lq_sta,
 	rs_dbgfs_set_mcs(lq_sta, tx_mcs, index);
 
 	/* Interpret rate_n_flags */
-	rs_get_tbl_info_from_mcs(tx_mcs, lq_sta->phymode,
+	rs_get_tbl_info_from_mcs(tx_mcs, lq_sta->band,
 				  &tbl_type, &rate_idx);
 
 	/* How many times should we repeat the initial rate? */
@@ -2455,7 +2459,7 @@ static void rs_fill_link_cmd(struct iwl4965_lq_sta *lq_sta,
 			index++;
 		}
 
-		rs_get_tbl_info_from_mcs(&new_rate, lq_sta->phymode, &tbl_type,
+		rs_get_tbl_info_from_mcs(&new_rate, lq_sta->band, &tbl_type,
 						&rate_idx);
 
 		/* Indicate to uCode which entries might be MIMO.
@@ -2542,7 +2546,7 @@ static void rs_dbgfs_set_mcs(struct iwl4965_lq_sta *lq_sta,
 {
 	u32 base_rate;
 
-	if (lq_sta->phymode == (u8) MODE_IEEE80211A)
+	if (lq_sta->band == IEEE80211_BAND_5GHZ)
 		base_rate = 0x800D;
 	else
 		base_rate = 0x820A;
@@ -2802,7 +2806,7 @@ int iwl4965_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
 
 	cnt += sprintf(&buf[cnt], "\nrate scale type %d antenna %d "
 			 "active_search %d rate index %d\n", lq_type, antenna,
-			 lq_sta->search_better_tbl, sta->last_txrate);
+			 lq_sta->search_better_tbl, sta->last_txrate_idx);
 
 	sta_info_put(sta);
 	return cnt;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 0bded857027..a8943932049 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -339,14 +339,15 @@ static int iwl4965_kw_alloc(struct iwl4965_priv *priv)
  *
  * Does not set up a command, or touch hardware.
  */
-int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv, int phymode, u16 channel,
+int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv,
+			      enum ieee80211_band band, u16 channel,
 			      const struct iwl4965_eeprom_channel *eeprom_ch,
 			      u8 fat_extension_channel)
 {
 	struct iwl4965_channel_info *ch_info;
 
 	ch_info = (struct iwl4965_channel_info *)
-			iwl4965_get_channel_info(priv, phymode, channel);
+			iwl4965_get_channel_info(priv, band, channel);
 
 	if (!is_channel_valid(ch_info))
 		return -1;
@@ -1939,11 +1940,12 @@ static s32 iwl4965_get_voltage_compensation(s32 eeprom_voltage,
 }
 
 static const struct iwl4965_channel_info *
-iwl4965_get_channel_txpower_info(struct iwl4965_priv *priv, u8 phymode, u16 channel)
+iwl4965_get_channel_txpower_info(struct iwl4965_priv *priv,
+				 enum ieee80211_band band, u16 channel)
 {
 	const struct iwl4965_channel_info *ch_info;
 
-	ch_info = iwl4965_get_channel_info(priv, phymode, channel);
+	ch_info = iwl4965_get_channel_info(priv, band, channel);
 
 	if (!is_channel_valid(ch_info))
 		return NULL;
@@ -2392,7 +2394,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl4965_priv *priv, u8 band, u16 chan
 
 	/* Get current (RXON) channel, band, width */
 	ch_info =
-		iwl4965_get_channel_txpower_info(priv, priv->phymode, channel);
+		iwl4965_get_channel_txpower_info(priv, priv->band, channel);
 
 	IWL_DEBUG_TXPOWER("chan %d band %d is_fat %d\n", channel, band,
 			  is_fat);
@@ -2619,8 +2621,7 @@ int iwl4965_hw_reg_send_txpower(struct iwl4965_priv *priv)
 		return -EAGAIN;
 	}
 
-	band = ((priv->phymode == MODE_IEEE80211B) ||
-		(priv->phymode == MODE_IEEE80211G));
+	band = priv->band == IEEE80211_BAND_2GHZ;
 
 	is_fat =  is_fat_channel(priv->active_rxon.flags);
 
@@ -2650,10 +2651,9 @@ int iwl4965_hw_channel_switch(struct iwl4965_priv *priv, u16 channel)
 	struct iwl4965_channel_switch_cmd cmd = { 0 };
 	const struct iwl4965_channel_info *ch_info;
 
-	band = ((priv->phymode == MODE_IEEE80211B) ||
-		(priv->phymode == MODE_IEEE80211G));
+	band = priv->band == IEEE80211_BAND_2GHZ;
 
-	ch_info = iwl4965_get_channel_info(priv, priv->phymode, channel);
+	ch_info = iwl4965_get_channel_info(priv, priv->band, channel);
 
 	is_fat = is_fat_channel(priv->staging_rxon.flags);
 
@@ -2698,7 +2698,7 @@ void iwl4965_hw_build_tx_cmd_rate(struct iwl4965_priv *priv,
 	u16 fc = le16_to_cpu(hdr->frame_control);
 	u8 rate_plcp;
 	u16 rate_flags = 0;
-	int rate_idx = min(ctrl->tx_rate & 0xffff, IWL_RATE_COUNT - 1);
+	int rate_idx = min(ctrl->tx_rate->hw_value & 0xffff, IWL_RATE_COUNT - 1);
 
 	rate_plcp = iwl4965_rates[rate_idx].plcp;
 
@@ -3178,7 +3178,7 @@ static void iwl4965_add_radiotap(struct iwl4965_priv *priv,
 {
 	s8 signal = stats->ssi;
 	s8 noise = 0;
-	int rate = stats->rate;
+	int rate = stats->rate_idx;
 	u64 tsf = stats->mactime;
 	__le16 phy_flags_hw = rx_start->phy_flags;
 	struct iwl4965_rt_rx_hdr {
@@ -3246,7 +3246,6 @@ static void iwl4965_add_radiotap(struct iwl4965_priv *priv,
 					  IEEE80211_CHAN_2GHZ),
 			      &iwl4965_rt->rt_chbitmask);
 
-	rate = iwl4965_rate_index_from_plcp(rate);
 	if (rate == -1)
 		iwl4965_rt->rt_rate = 0;
 	else
@@ -3542,12 +3541,13 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
 	u16 fc;
 	struct ieee80211_rx_status stats = {
 		.mactime = le64_to_cpu(rx_start->timestamp),
-		.channel = le16_to_cpu(rx_start->channel),
-		.phymode =
+		.freq = ieee80211chan2mhz(le16_to_cpu(rx_start->channel)),
+		.band =
 			(rx_start->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
-			MODE_IEEE80211G : MODE_IEEE80211A,
+			IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ,
 		.antenna = 0,
-		.rate = iwl4965_hw_get_rate(rx_start->rate_n_flags),
+		.rate_idx = iwl4965_hw_get_rate(
+				le32_to_cpu(rx_start->rate_n_flags)),
 		.flag = 0,
 	};
 	u8 network_packet;
@@ -3598,8 +3598,6 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
 
 	priv->ucode_beacon_time = le32_to_cpu(rx_start->beacon_time_stamp);
 
-	stats.freq = ieee80211chan2mhz(stats.channel);
-
 	/* Find max signal strength (dBm) among 3 antenna/receiver chains */
 	stats.ssi = iwl4965_calc_rssi(rx_start);
 
@@ -4185,7 +4183,7 @@ void iwl4965_add_station(struct iwl4965_priv *priv, const u8 *addr, int is_ap)
 	 * all the way down to 1M in IEEE order, and then spin on 1M */
 	if (is_ap)
 		r = IWL_RATE_54M_INDEX;
-	else if (priv->phymode == MODE_IEEE80211A)
+	else if (priv->band == IEEE80211_BAND_5GHZ)
 		r = IWL_RATE_6M_INDEX;
 	else
 		r = IWL_RATE_1M_INDEX;
@@ -4218,12 +4216,13 @@ void iwl4965_add_station(struct iwl4965_priv *priv, const u8 *addr, int is_ap)
 
 #ifdef CONFIG_IWL4965_HT
 
-static u8 iwl4965_is_channel_extension(struct iwl4965_priv *priv, int phymode,
+static u8 iwl4965_is_channel_extension(struct iwl4965_priv *priv,
+				       enum ieee80211_band band,
 				   u16 channel, u8 extension_chan_offset)
 {
 	const struct iwl4965_channel_info *ch_info;
 
-	ch_info = iwl4965_get_channel_info(priv, phymode, channel);
+	ch_info = iwl4965_get_channel_info(priv, band, channel);
 	if (!is_channel_valid(ch_info))
 		return 0;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index de5c1bf8fc4..cb8f7f2a8d4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -206,7 +206,7 @@ struct iwl4965_channel_info {
 
 	u8 group_index;	  /* 0-4, maps channel to group1/2/3/4/5 */
 	u8 band_index;	  /* 0-4, maps channel to band1/2/3/4/5 */
-	u8 phymode;	  /* MODE_IEEE80211{A,B,G} */
+	enum ieee80211_band band;
 
 	/* Radio/DSP gain settings for each "normal" data Tx rate.
 	 * These include, in addition to RF and DSP gain, a few fields for
@@ -764,7 +764,8 @@ extern void iwl4965_update_rate_scaling(struct iwl4965_priv *priv, u8 mode);
 extern void iwl4965_chain_noise_reset(struct iwl4965_priv *priv);
 extern void iwl4965_init_sensitivity(struct iwl4965_priv *priv, u8 flags,
 				     u8 force);
-extern int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv, int phymode,
+extern int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv,
+				enum ieee80211_band band,
 				u16 channel,
 				const struct iwl4965_eeprom_channel *eeprom_ch,
 				u8 fat_extension_channel);
@@ -977,14 +978,14 @@ struct iwl4965_priv {
 	struct list_head free_frames;
 	int frames_count;
 
-	u8 phymode;
+	enum ieee80211_band band;
 	int alloc_rxb_skb;
 	bool add_radiotap;
 
 	void (*rx_handlers[REPLY_MAX])(struct iwl4965_priv *priv,
 				       struct iwl4965_rx_mem_buffer *rxb);
 
-	const struct ieee80211_hw_mode *modes;
+	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
 
 #ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
 	/* spectrum measurement report caching */
@@ -1243,13 +1244,12 @@ static inline int is_channel_radar(const struct iwl4965_channel_info *ch_info)
 
 static inline u8 is_channel_a_band(const struct iwl4965_channel_info *ch_info)
 {
-	return ch_info->phymode == MODE_IEEE80211A;
+	return ch_info->band == IEEE80211_BAND_5GHZ;
 }
 
 static inline u8 is_channel_bg_band(const struct iwl4965_channel_info *ch_info)
 {
-	return ((ch_info->phymode == MODE_IEEE80211B) ||
-		(ch_info->phymode == MODE_IEEE80211G));
+	return ch_info->band == IEEE80211_BAND_2GHZ;
 }
 
 static inline int is_channel_passive(const struct iwl4965_channel_info *ch)
@@ -1263,7 +1263,7 @@ static inline int is_channel_ibss(const struct iwl4965_channel_info *ch)
 }
 
 extern const struct iwl4965_channel_info *iwl4965_get_channel_info(
-	const struct iwl4965_priv *priv, int phymode, u16 channel);
+	const struct iwl4965_priv *priv, enum ieee80211_band band, u16 channel);
 
 /* Requires full declaration of iwl4965_priv before including */
 #include "iwl-4965-io.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 40b71bc2c4a..57a1d70f2ab 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -116,16 +116,10 @@ static __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr)
 	return NULL;
 }
 
-static const struct ieee80211_hw_mode *iwl3945_get_hw_mode(
-		struct iwl3945_priv *priv, int mode)
+static const struct ieee80211_supported_band *iwl3945_get_band(
+		struct iwl3945_priv *priv, enum ieee80211_band band)
 {
-	int i;
-
-	for (i = 0; i < 3; i++)
-		if (priv->modes[i].mode == mode)
-			return &priv->modes[i];
-
-	return NULL;
+	return priv->hw->wiphy->bands[band];
 }
 
 static int iwl3945_is_empty_essid(const char *essid, int essid_len)
@@ -547,7 +541,7 @@ u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8
 	station->sta.sta.sta_id = index;
 	station->sta.station_flags = 0;
 
-	if (priv->phymode == MODE_IEEE80211A)
+	if (priv->band == IEEE80211_BAND_5GHZ)
 		rate = IWL_RATE_6M_PLCP;
 	else
 		rate =	IWL_RATE_1M_PLCP;
@@ -894,35 +888,37 @@ int iwl3945_send_statistics_request(struct iwl3945_priv *priv)
 
 /**
  * iwl3945_set_rxon_channel - Set the phymode and channel values in staging RXON
- * @phymode: MODE_IEEE80211A sets to 5.2GHz; all else set to 2.4GHz
- * @channel: Any channel valid for the requested phymode
+ * @band: 2.4 or 5 GHz band
+ * @channel: Any channel valid for the requested band
 
- * In addition to setting the staging RXON, priv->phymode is also set.
+ * In addition to setting the staging RXON, priv->band is also set.
  *
  * NOTE:  Does not commit to the hardware; it sets appropriate bit fields
- * in the staging RXON flag structure based on the phymode
+ * in the staging RXON flag structure based on the band
  */
-static int iwl3945_set_rxon_channel(struct iwl3945_priv *priv, u8 phymode, u16 channel)
+static int iwl3945_set_rxon_channel(struct iwl3945_priv *priv,
+				    enum ieee80211_band band,
+				    u16 channel)
 {
-	if (!iwl3945_get_channel_info(priv, phymode, channel)) {
+	if (!iwl3945_get_channel_info(priv, band, channel)) {
 		IWL_DEBUG_INFO("Could not set channel to %d [%d]\n",
-			       channel, phymode);
+			       channel, band);
 		return -EINVAL;
 	}
 
 	if ((le16_to_cpu(priv->staging_rxon.channel) == channel) &&
-	    (priv->phymode == phymode))
+	    (priv->band == band))
 		return 0;
 
 	priv->staging_rxon.channel = cpu_to_le16(channel);
-	if (phymode == MODE_IEEE80211A)
+	if (band == IEEE80211_BAND_5GHZ)
 		priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK;
 	else
 		priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
 
-	priv->phymode = phymode;
+	priv->band = band;
 
-	IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, phymode);
+	IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, band);
 
 	return 0;
 }
@@ -1210,8 +1206,7 @@ static int iwl3945_commit_rxon(struct iwl3945_priv *priv)
 			return -EIO;
 		}
 
-	/* Init the hardware's rate fallback order based on the
-	 * phymode */
+	/* Init the hardware's rate fallback order based on the band */
 	rc = iwl3945_init_hw_rate_table(priv);
 	if (rc) {
 		IWL_ERROR("Error setting HW rate table: %02X\n", rc);
@@ -2461,9 +2456,10 @@ static int iwl3945_set_rxon_hwcrypto(struct iwl3945_priv *priv, int hw_decrypt)
 	return 0;
 }
 
-static void iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv, u8 phymode)
+static void iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv,
+					  enum ieee80211_band band)
 {
-	if (phymode == MODE_IEEE80211A) {
+	if (band == IEEE80211_BAND_5GHZ) {
 		priv->staging_rxon.flags &=
 		    ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
 		      | RXON_FLG_CCK_MSK);
@@ -2526,7 +2522,7 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv)
 		priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
 #endif
 
-	ch_info = iwl3945_get_channel_info(priv, priv->phymode,
+	ch_info = iwl3945_get_channel_info(priv, priv->band,
 				       le16_to_cpu(priv->staging_rxon.channel));
 
 	if (!ch_info)
@@ -2542,11 +2538,11 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv)
 
 	priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
 	if (is_channel_a_band(ch_info))
-		priv->phymode = MODE_IEEE80211A;
+		priv->band = IEEE80211_BAND_5GHZ;
 	else
-		priv->phymode = MODE_IEEE80211G;
+		priv->band = IEEE80211_BAND_2GHZ;
 
-	iwl3945_set_flags_for_phymode(priv, priv->phymode);
+	iwl3945_set_flags_for_phymode(priv, priv->band);
 
 	priv->staging_rxon.ofdm_basic_rates =
 	    (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
@@ -2560,7 +2556,7 @@ static int iwl3945_set_mode(struct iwl3945_priv *priv, int mode)
 		const struct iwl3945_channel_info *ch_info;
 
 		ch_info = iwl3945_get_channel_info(priv,
-			priv->phymode,
+			priv->band,
 			le16_to_cpu(priv->staging_rxon.channel));
 
 		if (!ch_info || !is_channel_ibss(ch_info)) {
@@ -2792,7 +2788,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv,
 		goto drop_unlock;
 	}
 
-	if ((ctl->tx_rate & 0xFF) == IWL_INVALID_RATE) {
+	if ((ctl->tx_rate->hw_value & 0xFF) == IWL_INVALID_RATE) {
 		IWL_ERROR("ERROR: No TX rate available.\n");
 		goto drop_unlock;
 	}
@@ -2992,12 +2988,12 @@ drop:
 
 static void iwl3945_set_rate(struct iwl3945_priv *priv)
 {
-	const struct ieee80211_hw_mode *hw = NULL;
+	const struct ieee80211_supported_band *sband = NULL;
 	struct ieee80211_rate *rate;
 	int i;
 
-	hw = iwl3945_get_hw_mode(priv, priv->phymode);
-	if (!hw) {
+	sband = iwl3945_get_band(priv, priv->band);
+	if (!sband) {
 		IWL_ERROR("Failed to set rate: unable to get hw mode\n");
 		return;
 	}
@@ -3005,24 +3001,17 @@ static void iwl3945_set_rate(struct iwl3945_priv *priv)
 	priv->active_rate = 0;
 	priv->active_rate_basic = 0;
 
-	IWL_DEBUG_RATE("Setting rates for 802.11%c\n",
-		       hw->mode == MODE_IEEE80211A ?
-		       'a' : ((hw->mode == MODE_IEEE80211B) ? 'b' : 'g'));
-
-	for (i = 0; i < hw->num_rates; i++) {
-		rate = &(hw->rates[i]);
-		if ((rate->val < IWL_RATE_COUNT) &&
-		    (rate->flags & IEEE80211_RATE_SUPPORTED)) {
-			IWL_DEBUG_RATE("Adding rate index %d (plcp %d)%s\n",
-				       rate->val, iwl3945_rates[rate->val].plcp,
-				       (rate->flags & IEEE80211_RATE_BASIC) ?
-				       "*" : "");
-			priv->active_rate |= (1 << rate->val);
-			if (rate->flags & IEEE80211_RATE_BASIC)
-				priv->active_rate_basic |= (1 << rate->val);
-		} else
-			IWL_DEBUG_RATE("Not adding rate %d (plcp %d)\n",
-				       rate->val, iwl3945_rates[rate->val].plcp);
+	IWL_DEBUG_RATE("Setting rates for %s GHz\n",
+		       sband->band == IEEE80211_BAND_2GHZ ? "2.4" : "5");
+
+	for (i = 0; i < sband->n_bitrates; i++) {
+		rate = &sband->bitrates[i];
+		if ((rate->hw_value < IWL_RATE_COUNT) &&
+		    !(rate->flags & IEEE80211_CHAN_DISABLED)) {
+			IWL_DEBUG_RATE("Adding rate index %d (plcp %d)\n",
+				       rate->hw_value, iwl3945_rates[rate->hw_value].plcp);
+			priv->active_rate |= (1 << rate->hw_value);
+		}
 	}
 
 	IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n",
@@ -3436,8 +3425,6 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv,
 	tx_status->flags =
 	    iwl3945_is_tx_success(status) ? IEEE80211_TX_STATUS_ACK : 0;
 
-	tx_status->control.tx_rate = iwl3945_rate_index_from_plcp(tx_resp->rate);
-
 	IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n",
 			txq_id, iwl3945_get_tx_fail_reason(status), status,
 			tx_resp->rate, tx_resp->failure_frame);
@@ -5026,24 +5013,24 @@ static void iwl3945_init_band_reference(const struct iwl3945_priv *priv, int ban
  * Based on band and channel number.
  */
 const struct iwl3945_channel_info *iwl3945_get_channel_info(const struct iwl3945_priv *priv,
-						    int phymode, u16 channel)
+						    enum ieee80211_band band, u16 channel)
 {
 	int i;
 
-	switch (phymode) {
-	case MODE_IEEE80211A:
+	switch (band) {
+	case IEEE80211_BAND_5GHZ:
 		for (i = 14; i < priv->channel_count; i++) {
 			if (priv->channel_info[i].channel == channel)
 				return &priv->channel_info[i];
 		}
 		break;
 
-	case MODE_IEEE80211B:
-	case MODE_IEEE80211G:
+	case IEEE80211_BAND_2GHZ:
 		if (channel >= 1 && channel <= 14)
 			return &priv->channel_info[channel - 1];
 		break;
-
+	case IEEE80211_NUM_BANDS:
+		WARN_ON(1);
 	}
 
 	return NULL;
@@ -5106,8 +5093,8 @@ static int iwl3945_init_channel_map(struct iwl3945_priv *priv)
 		/* Loop through each band adding each of the channels */
 		for (ch = 0; ch < eeprom_ch_count; ch++) {
 			ch_info->channel = eeprom_ch_index[ch];
-			ch_info->phymode = (band == 1) ? MODE_IEEE80211B :
-			    MODE_IEEE80211A;
+			ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ :
+			    IEEE80211_BAND_5GHZ;
 
 			/* permanently store EEPROM's channel regulatory flags
 			 *   and max power in channel info database. */
@@ -5203,18 +5190,20 @@ static void iwl3945_free_channel_map(struct iwl3945_priv *priv)
 #define IWL_PASSIVE_DWELL_BASE      (100)
 #define IWL_CHANNEL_TUNE_TIME       5
 
-static inline u16 iwl3945_get_active_dwell_time(struct iwl3945_priv *priv, int phymode)
+static inline u16 iwl3945_get_active_dwell_time(struct iwl3945_priv *priv,
+						enum ieee80211_band band)
 {
-	if (phymode == MODE_IEEE80211A)
+	if (band == IEEE80211_BAND_5GHZ)
 		return IWL_ACTIVE_DWELL_TIME_52;
 	else
 		return IWL_ACTIVE_DWELL_TIME_24;
 }
 
-static u16 iwl3945_get_passive_dwell_time(struct iwl3945_priv *priv, int phymode)
+static u16 iwl3945_get_passive_dwell_time(struct iwl3945_priv *priv,
+					  enum ieee80211_band band)
 {
-	u16 active = iwl3945_get_active_dwell_time(priv, phymode);
-	u16 passive = (phymode != MODE_IEEE80211A) ?
+	u16 active = iwl3945_get_active_dwell_time(priv, band);
+	u16 passive = (band == IEEE80211_BAND_2GHZ) ?
 	    IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 :
 	    IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52;
 
@@ -5234,28 +5223,29 @@ static u16 iwl3945_get_passive_dwell_time(struct iwl3945_priv *priv, int phymode
 	return passive;
 }
 
-static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, int phymode,
+static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv,
+					 enum ieee80211_band band,
 				     u8 is_active, u8 direct_mask,
 				     struct iwl3945_scan_channel *scan_ch)
 {
 	const struct ieee80211_channel *channels = NULL;
-	const struct ieee80211_hw_mode *hw_mode;
+	const struct ieee80211_supported_band *sband;
 	const struct iwl3945_channel_info *ch_info;
 	u16 passive_dwell = 0;
 	u16 active_dwell = 0;
 	int added, i;
 
-	hw_mode = iwl3945_get_hw_mode(priv, phymode);
-	if (!hw_mode)
+	sband = iwl3945_get_band(priv, band);
+	if (!sband)
 		return 0;
 
-	channels = hw_mode->channels;
+	channels = sband->channels;
 
-	active_dwell = iwl3945_get_active_dwell_time(priv, phymode);
-	passive_dwell = iwl3945_get_passive_dwell_time(priv, phymode);
+	active_dwell = iwl3945_get_active_dwell_time(priv, band);
+	passive_dwell = iwl3945_get_passive_dwell_time(priv, band);
 
-	for (i = 0, added = 0; i < hw_mode->num_channels; i++) {
-		if (channels[i].chan ==
+	for (i = 0, added = 0; i < sband->n_channels; i++) {
+		if (channels[i].hw_value ==
 		    le16_to_cpu(priv->active_rxon.channel)) {
 			if (iwl3945_is_associated(priv)) {
 				IWL_DEBUG_SCAN
@@ -5266,9 +5256,9 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, int phymode,
 		} else if (priv->only_active_channel)
 			continue;
 
-		scan_ch->channel = channels[i].chan;
+		scan_ch->channel = channels[i].hw_value;
 
-		ch_info = iwl3945_get_channel_info(priv, phymode, scan_ch->channel);
+		ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel);
 		if (!is_channel_valid(ch_info)) {
 			IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n",
 				       scan_ch->channel);
@@ -5276,7 +5266,7 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, int phymode,
 		}
 
 		if (!is_active || is_channel_passive(ch_info) ||
-		    !(channels[i].flag & IEEE80211_CHAN_W_ACTIVE_SCAN))
+		    (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN))
 			scan_ch->type = 0;	/* passive */
 		else
 			scan_ch->type = 1;	/* active */
@@ -5295,7 +5285,7 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, int phymode,
 		/* scan_pwr_info->tpc.dsp_atten; */
 
 		/*scan_pwr_info->tpc.tx_gain; */
-		if (phymode == MODE_IEEE80211A)
+		if (band == IEEE80211_BAND_5GHZ)
 			scan_ch->tpc.tx_gain = ((1 << 5) | (3 << 3)) | 3;
 		else {
 			scan_ch->tpc.tx_gain = ((1 << 5) | (5 << 3));
@@ -5319,41 +5309,23 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, int phymode,
 	return added;
 }
 
-static void iwl3945_reset_channel_flag(struct iwl3945_priv *priv)
-{
-	int i, j;
-	for (i = 0; i < 3; i++) {
-		struct ieee80211_hw_mode *hw_mode = (void *)&priv->modes[i];
-		for (j = 0; j < hw_mode->num_channels; j++)
-			hw_mode->channels[j].flag = hw_mode->channels[j].val;
-	}
-}
-
 static void iwl3945_init_hw_rates(struct iwl3945_priv *priv,
 			      struct ieee80211_rate *rates)
 {
 	int i;
 
 	for (i = 0; i < IWL_RATE_COUNT; i++) {
-		rates[i].rate = iwl3945_rates[i].ieee * 5;
-		rates[i].val = i; /* Rate scaling will work on indexes */
-		rates[i].val2 = i;
-		rates[i].flags = IEEE80211_RATE_SUPPORTED;
-		/* Only OFDM have the bits-per-symbol set */
-		if ((i <= IWL_LAST_OFDM_RATE) && (i >= IWL_FIRST_OFDM_RATE))
-			rates[i].flags |= IEEE80211_RATE_OFDM;
-		else {
+		rates[i].bitrate = iwl3945_rates[i].ieee * 5;
+		rates[i].hw_value = i; /* Rate scaling will work on indexes */
+		rates[i].hw_value_short = i;
+		rates[i].flags = 0;
+		if ((i > IWL_LAST_OFDM_RATE) || (i < IWL_FIRST_OFDM_RATE)) {
 			/*
-			 * If CCK 1M then set rate flag to CCK else CCK_2
-			 * which is CCK | PREAMBLE2
+			 * If CCK != 1M then set short preamble rate flag.
 			 */
 			rates[i].flags |= (iwl3945_rates[i].plcp == 10) ?
-				IEEE80211_RATE_CCK : IEEE80211_RATE_CCK_2;
+				0 : IEEE80211_RATE_SHORT_PREAMBLE;
 		}
-
-		/* Set up which ones are basic rates... */
-		if (IWL_BASIC_RATES_MASK & (1 << i))
-			rates[i].flags |= IEEE80211_RATE_BASIC;
 	}
 }
 
@@ -5363,67 +5335,41 @@ static void iwl3945_init_hw_rates(struct iwl3945_priv *priv,
 static int iwl3945_init_geos(struct iwl3945_priv *priv)
 {
 	struct iwl3945_channel_info *ch;
-	struct ieee80211_hw_mode *modes;
+	struct ieee80211_supported_band *band;
 	struct ieee80211_channel *channels;
 	struct ieee80211_channel *geo_ch;
 	struct ieee80211_rate *rates;
 	int i = 0;
-	enum {
-		A = 0,
-		B = 1,
-		G = 2,
-	};
-	int mode_count = 3;
 
-	if (priv->modes) {
+	if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
+	    priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
 		IWL_DEBUG_INFO("Geography modes already initialized.\n");
 		set_bit(STATUS_GEO_CONFIGURED, &priv->status);
 		return 0;
 	}
 
-	modes = kzalloc(sizeof(struct ieee80211_hw_mode) * mode_count,
-			GFP_KERNEL);
-	if (!modes)
-		return -ENOMEM;
-
 	channels = kzalloc(sizeof(struct ieee80211_channel) *
 			   priv->channel_count, GFP_KERNEL);
-	if (!channels) {
-		kfree(modes);
+	if (!channels)
 		return -ENOMEM;
-	}
 
 	rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_MAX_RATES + 1)),
 			GFP_KERNEL);
 	if (!rates) {
-		kfree(modes);
 		kfree(channels);
 		return -ENOMEM;
 	}
 
-	/* 0 = 802.11a
-	 * 1 = 802.11b
-	 * 2 = 802.11g
-	 */
-
 	/* 5.2GHz channels start after the 2.4GHz channels */
-	modes[A].mode = MODE_IEEE80211A;
-	modes[A].channels = &channels[ARRAY_SIZE(iwl3945_eeprom_band_1)];
-	modes[A].rates = &rates[4];
-	modes[A].num_rates = 8;	/* just OFDM */
-	modes[A].num_channels = 0;
-
-	modes[B].mode = MODE_IEEE80211B;
-	modes[B].channels = channels;
-	modes[B].rates = rates;
-	modes[B].num_rates = 4;	/* just CCK */
-	modes[B].num_channels = 0;
-
-	modes[G].mode = MODE_IEEE80211G;
-	modes[G].channels = channels;
-	modes[G].rates = rates;
-	modes[G].num_rates = 12;	/* OFDM & CCK */
-	modes[G].num_channels = 0;
+	band = &priv->bands[IEEE80211_BAND_5GHZ];
+	band->channels = &channels[ARRAY_SIZE(iwl3945_eeprom_band_1)];
+	band->bitrates = &rates[4];
+	band->n_bitrates = 8;	/* just OFDM */
+
+	band = &priv->bands[IEEE80211_BAND_2GHZ];
+	band->channels = channels;
+	band->bitrates = rates;
+	band->n_bitrates = 12;	/* OFDM & CCK */
 
 	priv->ieee_channels = channels;
 	priv->ieee_rates = rates;
@@ -5442,37 +5388,32 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
 		}
 
 		if (is_channel_a_band(ch))
-			geo_ch = &modes[A].channels[modes[A].num_channels++];
-		else {
-			geo_ch = &modes[B].channels[modes[B].num_channels++];
-			modes[G].num_channels++;
-		}
+			geo_ch = &priv->bands[IEEE80211_BAND_5GHZ].channels[priv->bands[IEEE80211_BAND_5GHZ].n_channels++];
+		else
+			geo_ch = &priv->bands[IEEE80211_BAND_2GHZ].channels[priv->bands[IEEE80211_BAND_2GHZ].n_channels++];
 
-		geo_ch->freq = ieee80211chan2mhz(ch->channel);
-		geo_ch->chan = ch->channel;
-		geo_ch->power_level = ch->max_power_avg;
-		geo_ch->antenna_max = 0xff;
+		geo_ch->center_freq = ieee80211chan2mhz(ch->channel);
+		geo_ch->max_power = ch->max_power_avg;
+		geo_ch->max_antenna_gain = 0xff;
 
 		if (is_channel_valid(ch)) {
-			geo_ch->flag = IEEE80211_CHAN_W_SCAN;
-			if (ch->flags & EEPROM_CHANNEL_IBSS)
-				geo_ch->flag |= IEEE80211_CHAN_W_IBSS;
+			if (!(ch->flags & EEPROM_CHANNEL_IBSS))
+				geo_ch->flags |= IEEE80211_CHAN_NO_IBSS;
 
-			if (ch->flags & EEPROM_CHANNEL_ACTIVE)
-				geo_ch->flag |= IEEE80211_CHAN_W_ACTIVE_SCAN;
+			if (!(ch->flags & EEPROM_CHANNEL_ACTIVE))
+				geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
 
 			if (ch->flags & EEPROM_CHANNEL_RADAR)
-				geo_ch->flag |= IEEE80211_CHAN_W_RADAR_DETECT;
+				geo_ch->flags |= IEEE80211_CHAN_RADAR;
 
 			if (ch->max_power_avg > priv->max_channel_txpower_limit)
 				priv->max_channel_txpower_limit =
 				    ch->max_power_avg;
-		}
-
-		geo_ch->val = geo_ch->flag;
+		} else
+			geo_ch->flags |= IEEE80211_CHAN_DISABLED;
 	}
 
-	if ((modes[A].num_channels == 0) && priv->is_abg) {
+	if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && priv->is_abg) {
 		printk(KERN_INFO DRV_NAME
 		       ": Incorrectly detected BG card as ABG.  Please send "
 		       "your PCI ID 0x%04X:0x%04X to maintainer.\n",
@@ -5482,24 +5423,12 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
 
 	printk(KERN_INFO DRV_NAME
 	       ": Tunable channels: %d 802.11bg, %d 802.11a channels\n",
-	       modes[G].num_channels, modes[A].num_channels);
+	       priv->bands[IEEE80211_BAND_2GHZ].n_channels,
+	       priv->bands[IEEE80211_BAND_5GHZ].n_channels);
 
-	/*
-	 * NOTE:  We register these in preference of order -- the
-	 * stack doesn't currently (as of 7.0.6 / Apr 24 '07) pick
-	 * a phymode based on rates or AP capabilities but seems to
-	 * configure it purely on if the channel being configured
-	 * is supported by a mode -- and the first match is taken
-	 */
-
-	if (modes[G].num_channels)
-		ieee80211_register_hwmode(priv->hw, &modes[G]);
-	if (modes[B].num_channels)
-		ieee80211_register_hwmode(priv->hw, &modes[B]);
-	if (modes[A].num_channels)
-		ieee80211_register_hwmode(priv->hw, &modes[A]);
+	priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->bands[IEEE80211_BAND_2GHZ];
+	priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ];
 
-	priv->modes = modes;
 	set_bit(STATUS_GEO_CONFIGURED, &priv->status);
 
 	return 0;
@@ -5510,7 +5439,6 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
  */
 static void iwl3945_free_geos(struct iwl3945_priv *priv)
 {
-	kfree(priv->modes);
 	kfree(priv->ieee_channels);
 	kfree(priv->ieee_rates);
 	clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
@@ -6519,7 +6447,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
 	struct iwl3945_scan_cmd *scan;
 	struct ieee80211_conf *conf = NULL;
 	u8 direct_mask;
-	int phymode;
+	enum ieee80211_band band;
 
 	conf = ieee80211_get_hw_conf(priv->hw);
 
@@ -6651,13 +6579,13 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
 		scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
 		scan->tx_cmd.rate = IWL_RATE_1M_PLCP;
 		scan->good_CRC_th = 0;
-		phymode = MODE_IEEE80211G;
+		band = IEEE80211_BAND_2GHZ;
 		break;
 
 	case 1:
 		scan->tx_cmd.rate = IWL_RATE_6M_PLCP;
 		scan->good_CRC_th = IWL_GOOD_CRC_TH;
-		phymode = MODE_IEEE80211A;
+		band = IEEE80211_BAND_5GHZ;
 		break;
 
 	default:
@@ -6680,7 +6608,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
 
 	scan->channel_count =
 		iwl3945_get_channels_for_scan(
-			priv, phymode, 1, /* active */
+			priv, band, 1, /* active */
 			direct_mask,
 			(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
 
@@ -6825,7 +6753,7 @@ static void iwl3945_bg_post_associate(struct work_struct *data)
 		iwl3945_add_station(priv, iwl3945_broadcast_addr, 0, 0);
 		iwl3945_add_station(priv, priv->bssid, 0, 0);
 		iwl3945_sync_sta(priv, IWL_STA_ID,
-				 (priv->phymode == MODE_IEEE80211A)?
+				 (priv->band == IEEE80211_BAND_5GHZ) ?
 				 IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP,
 				 CMD_ASYNC);
 		iwl3945_rate_scale_init(priv->hw, IWL_STA_ID);
@@ -7020,7 +6948,7 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 	}
 
 	IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
-		     ctl->tx_rate);
+		     ctl->tx_rate->bitrate);
 
 	if (iwl3945_tx_skb(priv, skb, ctl))
 		dev_kfree_skb_any(skb);
@@ -7079,7 +7007,7 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 	int ret = 0;
 
 	mutex_lock(&priv->mutex);
-	IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel);
+	IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value);
 
 	priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
 
@@ -7099,19 +7027,20 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 
 	spin_lock_irqsave(&priv->lock, flags);
 
-	ch_info = iwl3945_get_channel_info(priv, conf->phymode, conf->channel);
+	ch_info = iwl3945_get_channel_info(priv, conf->channel->band,
+					   conf->channel->hw_value);
 	if (!is_channel_valid(ch_info)) {
 		IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n",
-			       conf->channel, conf->phymode);
+			       conf->channel->hw_value, conf->channel->band);
 		IWL_DEBUG_MAC80211("leave - invalid channel\n");
 		spin_unlock_irqrestore(&priv->lock, flags);
 		ret = -EINVAL;
 		goto out;
 	}
 
-	iwl3945_set_rxon_channel(priv, conf->phymode, conf->channel);
+	iwl3945_set_rxon_channel(priv, conf->channel->band, conf->channel->hw_value);
 
-	iwl3945_set_flags_for_phymode(priv, conf->phymode);
+	iwl3945_set_flags_for_phymode(priv, conf->channel->band);
 
 	/* The list of supported rates and rate mask can be different
 	 * for each phymode; since the phymode may have changed, reset
@@ -7892,65 +7821,6 @@ static ssize_t store_filter_flags(struct device *d,
 static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
 		   store_filter_flags);
 
-static ssize_t show_tune(struct device *d,
-			 struct device_attribute *attr, char *buf)
-{
-	struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data;
-
-	return sprintf(buf, "0x%04X\n",
-		       (priv->phymode << 8) |
-			le16_to_cpu(priv->active_rxon.channel));
-}
-
-static void iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv, u8 phymode);
-
-static ssize_t store_tune(struct device *d,
-			  struct device_attribute *attr,
-			  const char *buf, size_t count)
-{
-	struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data;
-	char *p = (char *)buf;
-	u16 tune = simple_strtoul(p, &p, 0);
-	u8 phymode = (tune >> 8) & 0xff;
-	u16 channel = tune & 0xff;
-
-	IWL_DEBUG_INFO("Tune request to:%d channel:%d\n", phymode, channel);
-
-	mutex_lock(&priv->mutex);
-	if ((le16_to_cpu(priv->staging_rxon.channel) != channel) ||
-	    (priv->phymode != phymode)) {
-		const struct iwl3945_channel_info *ch_info;
-
-		ch_info = iwl3945_get_channel_info(priv, phymode, channel);
-		if (!ch_info) {
-			IWL_WARNING("Requested invalid phymode/channel "
-				    "combination: %d %d\n", phymode, channel);
-			mutex_unlock(&priv->mutex);
-			return -EINVAL;
-		}
-
-		/* Cancel any currently running scans... */
-		if (iwl3945_scan_cancel_timeout(priv, 100))
-			IWL_WARNING("Could not cancel scan.\n");
-		else {
-			IWL_DEBUG_INFO("Committing phymode and "
-				       "rxon.channel = %d %d\n",
-				       phymode, channel);
-
-			iwl3945_set_rxon_channel(priv, phymode, channel);
-			iwl3945_set_flags_for_phymode(priv, phymode);
-
-			iwl3945_set_rate(priv);
-			iwl3945_commit_rxon(priv);
-		}
-	}
-	mutex_unlock(&priv->mutex);
-
-	return count;
-}
-
-static DEVICE_ATTR(tune, S_IWUSR | S_IRUGO, show_tune, store_tune);
-
 #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
 
 static ssize_t show_measurement(struct device *d,
@@ -8165,73 +8035,8 @@ static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level,
 static ssize_t show_channels(struct device *d,
 			     struct device_attribute *attr, char *buf)
 {
-	struct iwl3945_priv *priv = dev_get_drvdata(d);
-	int len = 0, i;
-	struct ieee80211_channel *channels = NULL;
-	const struct ieee80211_hw_mode *hw_mode = NULL;
-	int count = 0;
-
-	if (!iwl3945_is_ready(priv))
-		return -EAGAIN;
-
-	hw_mode = iwl3945_get_hw_mode(priv, MODE_IEEE80211G);
-	if (!hw_mode)
-		hw_mode = iwl3945_get_hw_mode(priv, MODE_IEEE80211B);
-	if (hw_mode) {
-		channels = hw_mode->channels;
-		count = hw_mode->num_channels;
-	}
-
-	len +=
-	    sprintf(&buf[len],
-		    "Displaying %d channels in 2.4GHz band "
-		    "(802.11bg):\n", count);
-
-	for (i = 0; i < count; i++)
-		len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
-			       channels[i].chan,
-			       channels[i].power_level,
-			       channels[i].
-			       flag & IEEE80211_CHAN_W_RADAR_DETECT ?
-			       " (IEEE 802.11h required)" : "",
-			       (!(channels[i].flag & IEEE80211_CHAN_W_IBSS)
-				|| (channels[i].
-				    flag &
-				    IEEE80211_CHAN_W_RADAR_DETECT)) ? "" :
-			       ", IBSS",
-			       channels[i].
-			       flag & IEEE80211_CHAN_W_ACTIVE_SCAN ?
-			       "active/passive" : "passive only");
-
-	hw_mode = iwl3945_get_hw_mode(priv, MODE_IEEE80211A);
-	if (hw_mode) {
-		channels = hw_mode->channels;
-		count = hw_mode->num_channels;
-	} else {
-		channels = NULL;
-		count = 0;
-	}
-
-	len += sprintf(&buf[len], "Displaying %d channels in 5.2GHz band "
-		       "(802.11a):\n", count);
-
-	for (i = 0; i < count; i++)
-		len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
-			       channels[i].chan,
-			       channels[i].power_level,
-			       channels[i].
-			       flag & IEEE80211_CHAN_W_RADAR_DETECT ?
-			       " (IEEE 802.11h required)" : "",
-			       (!(channels[i].flag & IEEE80211_CHAN_W_IBSS)
-				|| (channels[i].
-				    flag &
-				    IEEE80211_CHAN_W_RADAR_DETECT)) ? "" :
-			       ", IBSS",
-			       channels[i].
-			       flag & IEEE80211_CHAN_W_ACTIVE_SCAN ?
-			       "active/passive" : "passive only");
-
-	return len;
+	/* all this shit doesn't belong into sysfs anyway */
+	return 0;
 }
 
 static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL);
@@ -8411,7 +8216,6 @@ static struct attribute *iwl3945_sysfs_entries[] = {
 	&dev_attr_statistics.attr,
 	&dev_attr_status.attr,
 	&dev_attr_temperature.attr,
-	&dev_attr_tune.attr,
 	&dev_attr_tx_power.attr,
 
 	NULL
@@ -8532,7 +8336,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	priv->data_retry_limit = -1;
 	priv->ieee_channels = NULL;
 	priv->ieee_rates = NULL;
-	priv->phymode = -1;
+	priv->band = IEEE80211_BAND_2GHZ;
 
 	err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
 	if (!err)
@@ -8614,7 +8418,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	priv->qos_data.qos_cap.val = 0;
 #endif /* CONFIG_IWL3945_QOS */
 
-	iwl3945_set_rxon_channel(priv, MODE_IEEE80211G, 6);
+	iwl3945_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6);
 	iwl3945_setup_deferred_work(priv);
 	iwl3945_setup_rx_handlers(priv);
 
@@ -8665,7 +8469,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 		IWL_ERROR("initializing geos failed: %d\n", err);
 		goto out_free_channel_map;
 	}
-	iwl3945_reset_channel_flag(priv);
 
 	iwl3945_rate_control_register(priv->hw);
 	err = ieee80211_register_hw(priv->hw);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 5f38fc585ed..6de969de4c8 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -115,16 +115,10 @@ __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr)
 	return NULL;
 }
 
-static const struct ieee80211_hw_mode *iwl4965_get_hw_mode(
-		struct iwl4965_priv *priv, int mode)
+static const struct ieee80211_supported_band *iwl4965_get_hw_mode(
+		struct iwl4965_priv *priv, enum ieee80211_band band)
 {
-	int i;
-
-	for (i = 0; i < 3; i++)
-		if (priv->modes[i].mode == mode)
-			return &priv->modes[i];
-
-	return NULL;
+	return priv->hw->wiphy->bands[band];
 }
 
 static int iwl4965_is_empty_essid(const char *essid, int essid_len)
@@ -937,28 +931,29 @@ static int iwl4965_rxon_add_station(struct iwl4965_priv *priv,
  * NOTE:  Does not commit to the hardware; it sets appropriate bit fields
  * in the staging RXON flag structure based on the phymode
  */
-static int iwl4965_set_rxon_channel(struct iwl4965_priv *priv, u8 phymode,
+static int iwl4965_set_rxon_channel(struct iwl4965_priv *priv,
+				    enum ieee80211_band band,
 				 u16 channel)
 {
-	if (!iwl4965_get_channel_info(priv, phymode, channel)) {
+	if (!iwl4965_get_channel_info(priv, band, channel)) {
 		IWL_DEBUG_INFO("Could not set channel to %d [%d]\n",
-			       channel, phymode);
+			       channel, band);
 		return -EINVAL;
 	}
 
 	if ((le16_to_cpu(priv->staging_rxon.channel) == channel) &&
-	    (priv->phymode == phymode))
+	    (priv->band == band))
 		return 0;
 
 	priv->staging_rxon.channel = cpu_to_le16(channel);
-	if (phymode == MODE_IEEE80211A)
+	if (band == IEEE80211_BAND_5GHZ)
 		priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK;
 	else
 		priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
 
-	priv->phymode = phymode;
+	priv->band = band;
 
-	IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, phymode);
+	IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, band);
 
 	return 0;
 }
@@ -2571,9 +2566,10 @@ static int iwl4965_set_rxon_hwcrypto(struct iwl4965_priv *priv, int hw_decrypt)
 	return 0;
 }
 
-static void iwl4965_set_flags_for_phymode(struct iwl4965_priv *priv, u8 phymode)
+static void iwl4965_set_flags_for_phymode(struct iwl4965_priv *priv,
+					  enum ieee80211_band band)
 {
-	if (phymode == MODE_IEEE80211A) {
+	if (band == IEEE80211_BAND_5GHZ) {
 		priv->staging_rxon.flags &=
 		    ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
 		      | RXON_FLG_CCK_MSK);
@@ -2636,7 +2632,7 @@ static void iwl4965_connection_init_rx_config(struct iwl4965_priv *priv)
 		priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
 #endif
 
-	ch_info = iwl4965_get_channel_info(priv, priv->phymode,
+	ch_info = iwl4965_get_channel_info(priv, priv->band,
 				       le16_to_cpu(priv->staging_rxon.channel));
 
 	if (!ch_info)
@@ -2651,12 +2647,9 @@ static void iwl4965_connection_init_rx_config(struct iwl4965_priv *priv)
 		ch_info = &priv->channel_info[0];
 
 	priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
-	if (is_channel_a_band(ch_info))
-		priv->phymode = MODE_IEEE80211A;
-	else
-		priv->phymode = MODE_IEEE80211G;
+	priv->band = ch_info->band;
 
-	iwl4965_set_flags_for_phymode(priv, priv->phymode);
+	iwl4965_set_flags_for_phymode(priv, priv->band);
 
 	priv->staging_rxon.ofdm_basic_rates =
 	    (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
@@ -2678,7 +2671,7 @@ static int iwl4965_set_mode(struct iwl4965_priv *priv, int mode)
 		const struct iwl4965_channel_info *ch_info;
 
 		ch_info = iwl4965_get_channel_info(priv,
-			priv->phymode,
+			priv->band,
 			le16_to_cpu(priv->staging_rxon.channel));
 
 		if (!ch_info || !is_channel_ibss(ch_info)) {
@@ -2918,7 +2911,7 @@ static int iwl4965_tx_skb(struct iwl4965_priv *priv,
 		goto drop_unlock;
 	}
 
-	if ((ctl->tx_rate & 0xFF) == IWL_INVALID_RATE) {
+	if ((ctl->tx_rate->hw_value & 0xFF) == IWL_INVALID_RATE) {
 		IWL_ERROR("ERROR: No TX rate available.\n");
 		goto drop_unlock;
 	}
@@ -3125,11 +3118,11 @@ drop:
 
 static void iwl4965_set_rate(struct iwl4965_priv *priv)
 {
-	const struct ieee80211_hw_mode *hw = NULL;
+	const struct ieee80211_supported_band *hw = NULL;
 	struct ieee80211_rate *rate;
 	int i;
 
-	hw = iwl4965_get_hw_mode(priv, priv->phymode);
+	hw = iwl4965_get_hw_mode(priv, priv->band);
 	if (!hw) {
 		IWL_ERROR("Failed to set rate: unable to get hw mode\n");
 		return;
@@ -3138,24 +3131,10 @@ static void iwl4965_set_rate(struct iwl4965_priv *priv)
 	priv->active_rate = 0;
 	priv->active_rate_basic = 0;
 
-	IWL_DEBUG_RATE("Setting rates for 802.11%c\n",
-		       hw->mode == MODE_IEEE80211A ?
-		       'a' : ((hw->mode == MODE_IEEE80211B) ? 'b' : 'g'));
-
-	for (i = 0; i < hw->num_rates; i++) {
-		rate = &(hw->rates[i]);
-		if ((rate->val < IWL_RATE_COUNT) &&
-		    (rate->flags & IEEE80211_RATE_SUPPORTED)) {
-			IWL_DEBUG_RATE("Adding rate index %d (plcp %d)%s\n",
-				       rate->val, iwl4965_rates[rate->val].plcp,
-				       (rate->flags & IEEE80211_RATE_BASIC) ?
-				       "*" : "");
-			priv->active_rate |= (1 << rate->val);
-			if (rate->flags & IEEE80211_RATE_BASIC)
-				priv->active_rate_basic |= (1 << rate->val);
-		} else
-			IWL_DEBUG_RATE("Not adding rate %d (plcp %d)\n",
-				       rate->val, iwl4965_rates[rate->val].plcp);
+	for (i = 0; i < hw->n_bitrates; i++) {
+		rate = &(hw->bitrates[i]);
+		if (rate->hw_value < IWL_RATE_COUNT)
+			priv->active_rate |= (1 << rate->hw_value);
 	}
 
 	IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n",
@@ -3775,9 +3754,6 @@ static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv,
 	tx_status->flags =
 	    iwl4965_is_tx_success(status) ? IEEE80211_TX_STATUS_ACK : 0;
 
-	tx_status->control.tx_rate =
-		iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags);
-
 	IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags 0x%x "
 		     "retries %d\n", txq_id, iwl4965_get_tx_fail_reason(status),
 		     status, le32_to_cpu(tx_resp->rate_n_flags),
@@ -5419,24 +5395,23 @@ static void iwl4965_init_band_reference(const struct iwl4965_priv *priv,
  * Based on band and channel number.
  */
 const struct iwl4965_channel_info *iwl4965_get_channel_info(const struct iwl4965_priv *priv,
-						    int phymode, u16 channel)
+						    enum ieee80211_band band, u16 channel)
 {
 	int i;
 
-	switch (phymode) {
-	case MODE_IEEE80211A:
+	switch (band) {
+	case IEEE80211_BAND_5GHZ:
 		for (i = 14; i < priv->channel_count; i++) {
 			if (priv->channel_info[i].channel == channel)
 				return &priv->channel_info[i];
 		}
 		break;
-
-	case MODE_IEEE80211B:
-	case MODE_IEEE80211G:
+	case IEEE80211_BAND_2GHZ:
 		if (channel >= 1 && channel <= 14)
 			return &priv->channel_info[channel - 1];
 		break;
-
+	default:
+		BUG();
 	}
 
 	return NULL;
@@ -5499,8 +5474,8 @@ static int iwl4965_init_channel_map(struct iwl4965_priv *priv)
 		/* Loop through each band adding each of the channels */
 		for (ch = 0; ch < eeprom_ch_count; ch++) {
 			ch_info->channel = eeprom_ch_index[ch];
-			ch_info->phymode = (band == 1) ? MODE_IEEE80211B :
-			    MODE_IEEE80211A;
+			ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ :
+			    IEEE80211_BAND_5GHZ;
 
 			/* permanently store EEPROM's channel regulatory flags
 			 *   and max power in channel info database. */
@@ -5559,14 +5534,14 @@ static int iwl4965_init_channel_map(struct iwl4965_priv *priv)
 
 	/* Two additional EEPROM bands for 2.4 and 5 GHz FAT channels */
 	for (band = 6; band <= 7; band++) {
-		int phymode;
+		enum ieee80211_band ieeeband;
 		u8 fat_extension_chan;
 
 		iwl4965_init_band_reference(priv, band, &eeprom_ch_count,
 					&eeprom_ch_info, &eeprom_ch_index);
 
 		/* EEPROM band 6 is 2.4, band 7 is 5 GHz */
-		phymode = (band == 6) ? MODE_IEEE80211B : MODE_IEEE80211A;
+		ieeeband = (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
 
 		/* Loop through each band adding each of the channels */
 		for (ch = 0; ch < eeprom_ch_count; ch++) {
@@ -5580,13 +5555,13 @@ static int iwl4965_init_channel_map(struct iwl4965_priv *priv)
 				fat_extension_chan = HT_IE_EXT_CHANNEL_ABOVE;
 
 			/* Set up driver's info for lower half */
-			iwl4965_set_fat_chan_info(priv, phymode,
+			iwl4965_set_fat_chan_info(priv, ieeeband,
 						  eeprom_ch_index[ch],
 						  &(eeprom_ch_info[ch]),
 						  fat_extension_chan);
 
 			/* Set up driver's info for upper half */
-			iwl4965_set_fat_chan_info(priv, phymode,
+			iwl4965_set_fat_chan_info(priv, ieeeband,
 						  (eeprom_ch_index[ch] + 4),
 						  &(eeprom_ch_info[ch]),
 						  HT_IE_EXT_CHANNEL_BELOW);
@@ -5628,18 +5603,20 @@ static void iwl4965_free_channel_map(struct iwl4965_priv *priv)
 #define IWL_PASSIVE_DWELL_BASE      (100)
 #define IWL_CHANNEL_TUNE_TIME       5
 
-static inline u16 iwl4965_get_active_dwell_time(struct iwl4965_priv *priv, int phymode)
+static inline u16 iwl4965_get_active_dwell_time(struct iwl4965_priv *priv,
+						enum ieee80211_band band)
 {
-	if (phymode == MODE_IEEE80211A)
+	if (band == IEEE80211_BAND_5GHZ)
 		return IWL_ACTIVE_DWELL_TIME_52;
 	else
 		return IWL_ACTIVE_DWELL_TIME_24;
 }
 
-static u16 iwl4965_get_passive_dwell_time(struct iwl4965_priv *priv, int phymode)
+static u16 iwl4965_get_passive_dwell_time(struct iwl4965_priv *priv,
+					  enum ieee80211_band band)
 {
-	u16 active = iwl4965_get_active_dwell_time(priv, phymode);
-	u16 passive = (phymode != MODE_IEEE80211A) ?
+	u16 active = iwl4965_get_active_dwell_time(priv, band);
+	u16 passive = (band != IEEE80211_BAND_5GHZ) ?
 	    IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 :
 	    IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52;
 
@@ -5659,28 +5636,29 @@ static u16 iwl4965_get_passive_dwell_time(struct iwl4965_priv *priv, int phymode
 	return passive;
 }
 
-static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode,
+static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv,
+					 enum ieee80211_band band,
 				     u8 is_active, u8 direct_mask,
 				     struct iwl4965_scan_channel *scan_ch)
 {
 	const struct ieee80211_channel *channels = NULL;
-	const struct ieee80211_hw_mode *hw_mode;
+	const struct ieee80211_supported_band *sband;
 	const struct iwl4965_channel_info *ch_info;
 	u16 passive_dwell = 0;
 	u16 active_dwell = 0;
 	int added, i;
 
-	hw_mode = iwl4965_get_hw_mode(priv, phymode);
-	if (!hw_mode)
+	sband = iwl4965_get_hw_mode(priv, band);
+	if (!sband)
 		return 0;
 
-	channels = hw_mode->channels;
+	channels = sband->channels;
 
-	active_dwell = iwl4965_get_active_dwell_time(priv, phymode);
-	passive_dwell = iwl4965_get_passive_dwell_time(priv, phymode);
+	active_dwell = iwl4965_get_active_dwell_time(priv, band);
+	passive_dwell = iwl4965_get_passive_dwell_time(priv, band);
 
-	for (i = 0, added = 0; i < hw_mode->num_channels; i++) {
-		if (channels[i].chan ==
+	for (i = 0, added = 0; i < sband->n_channels; i++) {
+		if (ieee80211_frequency_to_channel(channels[i].center_freq) ==
 		    le16_to_cpu(priv->active_rxon.channel)) {
 			if (iwl4965_is_associated(priv)) {
 				IWL_DEBUG_SCAN
@@ -5691,9 +5669,9 @@ static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode,
 		} else if (priv->only_active_channel)
 			continue;
 
-		scan_ch->channel = channels[i].chan;
+		scan_ch->channel = ieee80211_frequency_to_channel(channels[i].center_freq);
 
-		ch_info = iwl4965_get_channel_info(priv, phymode,
+		ch_info = iwl4965_get_channel_info(priv, band,
 					 scan_ch->channel);
 		if (!is_channel_valid(ch_info)) {
 			IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n",
@@ -5702,7 +5680,7 @@ static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode,
 		}
 
 		if (!is_active || is_channel_passive(ch_info) ||
-		    !(channels[i].flag & IEEE80211_CHAN_W_ACTIVE_SCAN))
+		    (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN))
 			scan_ch->type = 0;	/* passive */
 		else
 			scan_ch->type = 1;	/* active */
@@ -5721,7 +5699,7 @@ static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode,
 		/* scan_pwr_info->tpc.dsp_atten; */
 
 		/*scan_pwr_info->tpc.tx_gain; */
-		if (phymode == MODE_IEEE80211A)
+		if (band == IEEE80211_BAND_5GHZ)
 			scan_ch->tpc.tx_gain = ((1 << 5) | (3 << 3)) | 3;
 		else {
 			scan_ch->tpc.tx_gain = ((1 << 5) | (5 << 3));
@@ -5745,41 +5723,23 @@ static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode,
 	return added;
 }
 
-static void iwl4965_reset_channel_flag(struct iwl4965_priv *priv)
-{
-	int i, j;
-	for (i = 0; i < 3; i++) {
-		struct ieee80211_hw_mode *hw_mode = (void *)&priv->modes[i];
-		for (j = 0; j < hw_mode->num_channels; j++)
-			hw_mode->channels[j].flag = hw_mode->channels[j].val;
-	}
-}
-
 static void iwl4965_init_hw_rates(struct iwl4965_priv *priv,
 			      struct ieee80211_rate *rates)
 {
 	int i;
 
 	for (i = 0; i < IWL_RATE_COUNT; i++) {
-		rates[i].rate = iwl4965_rates[i].ieee * 5;
-		rates[i].val = i; /* Rate scaling will work on indexes */
-		rates[i].val2 = i;
-		rates[i].flags = IEEE80211_RATE_SUPPORTED;
-		/* Only OFDM have the bits-per-symbol set */
-		if ((i <= IWL_LAST_OFDM_RATE) && (i >= IWL_FIRST_OFDM_RATE))
-			rates[i].flags |= IEEE80211_RATE_OFDM;
-		else {
+		rates[i].bitrate = iwl4965_rates[i].ieee * 5;
+		rates[i].hw_value = i; /* Rate scaling will work on indexes */
+		rates[i].hw_value_short = i;
+		rates[i].flags = 0;
+		if ((i > IWL_LAST_OFDM_RATE) || (i < IWL_FIRST_OFDM_RATE)) {
 			/*
-			 * If CCK 1M then set rate flag to CCK else CCK_2
-			 * which is CCK | PREAMBLE2
+			 * If CCK != 1M then set short preamble rate flag.
 			 */
 			rates[i].flags |= (iwl4965_rates[i].plcp == 10) ?
-				IEEE80211_RATE_CCK : IEEE80211_RATE_CCK_2;
+				0 : IEEE80211_RATE_SHORT_PREAMBLE;
 		}
-
-		/* Set up which ones are basic rates... */
-		if (IWL_BASIC_RATES_MASK & (1 << i))
-			rates[i].flags |= IEEE80211_RATE_BASIC;
 	}
 }
 
@@ -5789,74 +5749,47 @@ static void iwl4965_init_hw_rates(struct iwl4965_priv *priv,
 static int iwl4965_init_geos(struct iwl4965_priv *priv)
 {
 	struct iwl4965_channel_info *ch;
-	struct ieee80211_hw_mode *modes;
+	struct ieee80211_supported_band *band;
 	struct ieee80211_channel *channels;
 	struct ieee80211_channel *geo_ch;
 	struct ieee80211_rate *rates;
 	int i = 0;
-	enum {
-		A = 0,
-		B = 1,
-		G = 2,
-	};
-	int mode_count = 3;
 
-	if (priv->modes) {
+	if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
+	    priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
 		IWL_DEBUG_INFO("Geography modes already initialized.\n");
 		set_bit(STATUS_GEO_CONFIGURED, &priv->status);
 		return 0;
 	}
 
-	modes = kzalloc(sizeof(struct ieee80211_hw_mode) * mode_count,
-			GFP_KERNEL);
-	if (!modes)
-		return -ENOMEM;
-
 	channels = kzalloc(sizeof(struct ieee80211_channel) *
 			   priv->channel_count, GFP_KERNEL);
-	if (!channels) {
-		kfree(modes);
+	if (!channels)
 		return -ENOMEM;
-	}
 
 	rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_MAX_RATES + 1)),
 			GFP_KERNEL);
 	if (!rates) {
-		kfree(modes);
 		kfree(channels);
 		return -ENOMEM;
 	}
 
-	/* 0 = 802.11a
-	 * 1 = 802.11b
-	 * 2 = 802.11g
-	 */
-
 	/* 5.2GHz channels start after the 2.4GHz channels */
-	modes[A].mode = MODE_IEEE80211A;
-	modes[A].channels = &channels[ARRAY_SIZE(iwl4965_eeprom_band_1)];
-	modes[A].rates = rates;
-	modes[A].num_rates = 8;	/* just OFDM */
-	modes[A].rates = &rates[4];
-	modes[A].num_channels = 0;
 #ifdef CONFIG_IWL4965_HT
 	iwl4965_init_ht_hw_capab(&modes[A].ht_info, MODE_IEEE80211A);
 #endif
-
-	modes[B].mode = MODE_IEEE80211B;
-	modes[B].channels = channels;
-	modes[B].rates = rates;
-	modes[B].num_rates = 4;	/* just CCK */
-	modes[B].num_channels = 0;
-
-	modes[G].mode = MODE_IEEE80211G;
-	modes[G].channels = channels;
-	modes[G].rates = rates;
-	modes[G].num_rates = 12;	/* OFDM & CCK */
-	modes[G].num_channels = 0;
 #ifdef CONFIG_IWL4965_HT
 	iwl4965_init_ht_hw_capab(&modes[G].ht_info, MODE_IEEE80211G);
 #endif
+	band = &priv->bands[IEEE80211_BAND_5GHZ];
+	band->channels = &channels[ARRAY_SIZE(iwl4965_eeprom_band_1)];
+	band->bitrates = &rates[4];
+	band->n_bitrates = 8;	/* just OFDM */
+
+	band = &priv->bands[IEEE80211_BAND_2GHZ];
+	band->channels = channels;
+	band->bitrates = rates;
+	band->n_bitrates = 12;	/* OFDM & CCK */
 
 	priv->ieee_channels = channels;
 	priv->ieee_rates = rates;
@@ -5875,37 +5808,32 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
 		}
 
 		if (is_channel_a_band(ch)) {
-			geo_ch = &modes[A].channels[modes[A].num_channels++];
-		} else {
-			geo_ch = &modes[B].channels[modes[B].num_channels++];
-			modes[G].num_channels++;
-		}
+			geo_ch = &priv->bands[IEEE80211_BAND_5GHZ].channels[priv->bands[IEEE80211_BAND_5GHZ].n_channels++];
+		} else
+			geo_ch = &priv->bands[IEEE80211_BAND_2GHZ].channels[priv->bands[IEEE80211_BAND_2GHZ].n_channels++];
 
-		geo_ch->freq = ieee80211chan2mhz(ch->channel);
-		geo_ch->chan = ch->channel;
-		geo_ch->power_level = ch->max_power_avg;
-		geo_ch->antenna_max = 0xff;
+		geo_ch->center_freq = ieee80211chan2mhz(ch->channel);
+		geo_ch->max_power = ch->max_power_avg;
+		geo_ch->max_antenna_gain = 0xff;
 
 		if (is_channel_valid(ch)) {
-			geo_ch->flag = IEEE80211_CHAN_W_SCAN;
-			if (ch->flags & EEPROM_CHANNEL_IBSS)
-				geo_ch->flag |= IEEE80211_CHAN_W_IBSS;
+			if (!(ch->flags & EEPROM_CHANNEL_IBSS))
+				geo_ch->flags |= IEEE80211_CHAN_NO_IBSS;
 
-			if (ch->flags & EEPROM_CHANNEL_ACTIVE)
-				geo_ch->flag |= IEEE80211_CHAN_W_ACTIVE_SCAN;
+			if (!(ch->flags & EEPROM_CHANNEL_ACTIVE))
+				geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
 
 			if (ch->flags & EEPROM_CHANNEL_RADAR)
-				geo_ch->flag |= IEEE80211_CHAN_W_RADAR_DETECT;
+				geo_ch->flags |= IEEE80211_CHAN_RADAR;
 
 			if (ch->max_power_avg > priv->max_channel_txpower_limit)
 				priv->max_channel_txpower_limit =
 				    ch->max_power_avg;
-		}
-
-		geo_ch->val = geo_ch->flag;
+		} else
+			geo_ch->flags |= IEEE80211_CHAN_DISABLED;
 	}
 
-	if ((modes[A].num_channels == 0) && priv->is_abg) {
+	if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && priv->is_abg) {
 		printk(KERN_INFO DRV_NAME
 		       ": Incorrectly detected BG card as ABG.  Please send "
 		       "your PCI ID 0x%04X:0x%04X to maintainer.\n",
@@ -5915,24 +5843,12 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
 
 	printk(KERN_INFO DRV_NAME
 	       ": Tunable channels: %d 802.11bg, %d 802.11a channels\n",
-	       modes[G].num_channels, modes[A].num_channels);
-
-	/*
-	 * NOTE:  We register these in preference of order -- the
-	 * stack doesn't currently (as of 7.0.6 / Apr 24 '07) pick
-	 * a phymode based on rates or AP capabilities but seems to
-	 * configure it purely on if the channel being configured
-	 * is supported by a mode -- and the first match is taken
-	 */
+	       priv->bands[IEEE80211_BAND_2GHZ].n_channels,
+	       priv->bands[IEEE80211_BAND_5GHZ].n_channels);
 
-	if (modes[G].num_channels)
-		ieee80211_register_hwmode(priv->hw, &modes[G]);
-	if (modes[B].num_channels)
-		ieee80211_register_hwmode(priv->hw, &modes[B]);
-	if (modes[A].num_channels)
-		ieee80211_register_hwmode(priv->hw, &modes[A]);
+	priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->bands[IEEE80211_BAND_2GHZ];
+	priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ];
 
-	priv->modes = modes;
 	set_bit(STATUS_GEO_CONFIGURED, &priv->status);
 
 	return 0;
@@ -5943,7 +5859,6 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
  */
 static void iwl4965_free_geos(struct iwl4965_priv *priv)
 {
-	kfree(priv->modes);
 	kfree(priv->ieee_channels);
 	kfree(priv->ieee_rates);
 	clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
@@ -6945,7 +6860,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 	struct iwl4965_scan_cmd *scan;
 	struct ieee80211_conf *conf = NULL;
 	u8 direct_mask;
-	int phymode;
+	enum ieee80211_band band;
 
 	conf = ieee80211_get_hw_conf(priv->hw);
 
@@ -7075,7 +6990,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 				RATE_MCS_ANT_B_MSK|RATE_MCS_CCK_MSK);
 
 		scan->good_CRC_th = 0;
-		phymode = MODE_IEEE80211G;
+		band = IEEE80211_BAND_2GHZ;
 		break;
 
 	case 1:
@@ -7083,7 +6998,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 				iwl4965_hw_set_rate_n_flags(IWL_RATE_6M_PLCP,
 				RATE_MCS_ANT_B_MSK);
 		scan->good_CRC_th = IWL_GOOD_CRC_TH;
-		phymode = MODE_IEEE80211A;
+		band = IEEE80211_BAND_5GHZ;
 		break;
 
 	default:
@@ -7113,7 +7028,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 
 	scan->channel_count =
 		iwl4965_get_channels_for_scan(
-			priv, phymode, 1, /* active */
+			priv, band, 1, /* active */
 			direct_mask,
 			(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
 
@@ -7463,7 +7378,7 @@ static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 	}
 
 	IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
-		     ctl->tx_rate);
+		     ctl->tx_rate->bitrate);
 
 	if (iwl4965_tx_skb(priv, skb, ctl))
 		dev_kfree_skb_any(skb);
@@ -7522,7 +7437,7 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 	int ret = 0;
 
 	mutex_lock(&priv->mutex);
-	IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel);
+	IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value);
 
 	priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
 
@@ -7542,10 +7457,9 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 
 	spin_lock_irqsave(&priv->lock, flags);
 
-	ch_info = iwl4965_get_channel_info(priv, conf->phymode, conf->channel);
+	ch_info = iwl4965_get_channel_info(priv, conf->channel->band,
+			ieee80211_frequency_to_channel(conf->channel->center_freq));
 	if (!is_channel_valid(ch_info)) {
-		IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n",
-			       conf->channel, conf->phymode);
 		IWL_DEBUG_MAC80211("leave - invalid channel\n");
 		spin_unlock_irqrestore(&priv->lock, flags);
 		ret = -EINVAL;
@@ -7564,12 +7478,13 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 		priv->staging_rxon.flags = 0;
 #endif /* CONFIG_IWL4965_HT */
 
-	iwl4965_set_rxon_channel(priv, conf->phymode, conf->channel);
+	iwl4965_set_rxon_channel(priv, conf->channel->band,
+		ieee80211_frequency_to_channel(conf->channel->center_freq));
 
-	iwl4965_set_flags_for_phymode(priv, conf->phymode);
+	iwl4965_set_flags_for_phymode(priv, conf->channel->band);
 
 	/* The list of supported rates and rate mask can be different
-	 * for each phymode; since the phymode may have changed, reset
+	 * for each band; since the band may have changed, reset
 	 * the rate mask to what mac80211 lists */
 	iwl4965_set_rate(priv);
 
@@ -7839,7 +7754,7 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
 	}
 
 	if (changes & BSS_CHANGED_ERP_CTS_PROT) {
-		if (bss_conf->use_cts_prot && (priv->phymode != MODE_IEEE80211A))
+		if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
 			priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK;
 		else
 			priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
@@ -8277,7 +8192,6 @@ static void iwl4965_set_ht_capab(struct ieee80211_hw *hw,
 			u8 use_current_config)
 {
 	struct ieee80211_conf *conf = &hw->conf;
-	struct ieee80211_hw_mode *mode = conf->mode;
 
 	if (use_current_config) {
 		ht_cap->cap_info = cpu_to_le16(conf->ht_conf.cap);
@@ -8488,65 +8402,6 @@ static ssize_t store_filter_flags(struct device *d,
 static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
 		   store_filter_flags);
 
-static ssize_t show_tune(struct device *d,
-			 struct device_attribute *attr, char *buf)
-{
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data;
-
-	return sprintf(buf, "0x%04X\n",
-		       (priv->phymode << 8) |
-			le16_to_cpu(priv->active_rxon.channel));
-}
-
-static void iwl4965_set_flags_for_phymode(struct iwl4965_priv *priv, u8 phymode);
-
-static ssize_t store_tune(struct device *d,
-			  struct device_attribute *attr,
-			  const char *buf, size_t count)
-{
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data;
-	char *p = (char *)buf;
-	u16 tune = simple_strtoul(p, &p, 0);
-	u8 phymode = (tune >> 8) & 0xff;
-	u16 channel = tune & 0xff;
-
-	IWL_DEBUG_INFO("Tune request to:%d channel:%d\n", phymode, channel);
-
-	mutex_lock(&priv->mutex);
-	if ((le16_to_cpu(priv->staging_rxon.channel) != channel) ||
-	    (priv->phymode != phymode)) {
-		const struct iwl4965_channel_info *ch_info;
-
-		ch_info = iwl4965_get_channel_info(priv, phymode, channel);
-		if (!ch_info) {
-			IWL_WARNING("Requested invalid phymode/channel "
-				    "combination: %d %d\n", phymode, channel);
-			mutex_unlock(&priv->mutex);
-			return -EINVAL;
-		}
-
-		/* Cancel any currently running scans... */
-		if (iwl4965_scan_cancel_timeout(priv, 100))
-			IWL_WARNING("Could not cancel scan.\n");
-		else {
-			IWL_DEBUG_INFO("Committing phymode and "
-				       "rxon.channel = %d %d\n",
-				       phymode, channel);
-
-			iwl4965_set_rxon_channel(priv, phymode, channel);
-			iwl4965_set_flags_for_phymode(priv, phymode);
-
-			iwl4965_set_rate(priv);
-			iwl4965_commit_rxon(priv);
-		}
-	}
-	mutex_unlock(&priv->mutex);
-
-	return count;
-}
-
-static DEVICE_ATTR(tune, S_IWUSR | S_IRUGO, show_tune, store_tune);
-
 #ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
 
 static ssize_t show_measurement(struct device *d,
@@ -8736,73 +8591,8 @@ static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level,
 static ssize_t show_channels(struct device *d,
 			     struct device_attribute *attr, char *buf)
 {
-	struct iwl4965_priv *priv = dev_get_drvdata(d);
-	int len = 0, i;
-	struct ieee80211_channel *channels = NULL;
-	const struct ieee80211_hw_mode *hw_mode = NULL;
-	int count = 0;
-
-	if (!iwl4965_is_ready(priv))
-		return -EAGAIN;
-
-	hw_mode = iwl4965_get_hw_mode(priv, MODE_IEEE80211G);
-	if (!hw_mode)
-		hw_mode = iwl4965_get_hw_mode(priv, MODE_IEEE80211B);
-	if (hw_mode) {
-		channels = hw_mode->channels;
-		count = hw_mode->num_channels;
-	}
-
-	len +=
-	    sprintf(&buf[len],
-		    "Displaying %d channels in 2.4GHz band "
-		    "(802.11bg):\n", count);
-
-	for (i = 0; i < count; i++)
-		len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
-			       channels[i].chan,
-			       channels[i].power_level,
-			       channels[i].
-			       flag & IEEE80211_CHAN_W_RADAR_DETECT ?
-			       " (IEEE 802.11h required)" : "",
-			       (!(channels[i].flag & IEEE80211_CHAN_W_IBSS)
-				|| (channels[i].
-				    flag &
-				    IEEE80211_CHAN_W_RADAR_DETECT)) ? "" :
-			       ", IBSS",
-			       channels[i].
-			       flag & IEEE80211_CHAN_W_ACTIVE_SCAN ?
-			       "active/passive" : "passive only");
-
-	hw_mode = iwl4965_get_hw_mode(priv, MODE_IEEE80211A);
-	if (hw_mode) {
-		channels = hw_mode->channels;
-		count = hw_mode->num_channels;
-	} else {
-		channels = NULL;
-		count = 0;
-	}
-
-	len += sprintf(&buf[len], "Displaying %d channels in 5.2GHz band "
-		       "(802.11a):\n", count);
-
-	for (i = 0; i < count; i++)
-		len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
-			       channels[i].chan,
-			       channels[i].power_level,
-			       channels[i].
-			       flag & IEEE80211_CHAN_W_RADAR_DETECT ?
-			       " (IEEE 802.11h required)" : "",
-			       (!(channels[i].flag & IEEE80211_CHAN_W_IBSS)
-				|| (channels[i].
-				    flag &
-				    IEEE80211_CHAN_W_RADAR_DETECT)) ? "" :
-			       ", IBSS",
-			       channels[i].
-			       flag & IEEE80211_CHAN_W_ACTIVE_SCAN ?
-			       "active/passive" : "passive only");
-
-	return len;
+	/* all this shit doesn't belong into sysfs anyway */
+	return 0;
 }
 
 static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL);
@@ -8981,7 +8771,6 @@ static struct attribute *iwl4965_sysfs_entries[] = {
 	&dev_attr_statistics.attr,
 	&dev_attr_status.attr,
 	&dev_attr_temperature.attr,
-	&dev_attr_tune.attr,
 	&dev_attr_tx_power.attr,
 
 	NULL
@@ -9109,7 +8898,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	priv->data_retry_limit = -1;
 	priv->ieee_channels = NULL;
 	priv->ieee_rates = NULL;
-	priv->phymode = -1;
+	priv->band = IEEE80211_BAND_2GHZ;
 
 	err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
 	if (!err)
@@ -9175,7 +8964,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	priv->qos_data.qos_cap.val = 0;
 #endif /* CONFIG_IWL4965_QOS */
 
-	iwl4965_set_rxon_channel(priv, MODE_IEEE80211G, 6);
+	iwl4965_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6);
 	iwl4965_setup_deferred_work(priv);
 	iwl4965_setup_rx_handlers(priv);
 
@@ -9226,7 +9015,6 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 		IWL_ERROR("initializing geos failed: %d\n", err);
 		goto out_free_channel_map;
 	}
-	iwl4965_reset_channel_flag(priv);
 
 	iwl4965_rate_control_register(priv->hw);
 	err = ieee80211_register_hw(priv->hw);
diff --git a/drivers/net/wireless/p54.h b/drivers/net/wireless/p54.h
index 744c866066c..06d2c67f4c8 100644
--- a/drivers/net/wireless/p54.h
+++ b/drivers/net/wireless/p54.h
@@ -64,10 +64,6 @@ struct p54_common {
 	unsigned int tx_hdr_len;
 	void *cached_vdcf;
 	unsigned int fw_var;
-	/* FIXME: this channels/modes/rates stuff sucks */
-	struct ieee80211_channel channels[14];
-	struct ieee80211_rate rates[12];
-	struct ieee80211_hw_mode modes[2];
 	struct ieee80211_tx_queue_stats tx_stats;
 };
 
diff --git a/drivers/net/wireless/p54common.c b/drivers/net/wireless/p54common.c
index 5cda49aff3a..218ff7770ef 100644
--- a/drivers/net/wireless/p54common.c
+++ b/drivers/net/wireless/p54common.c
@@ -27,6 +27,46 @@ MODULE_DESCRIPTION("Softmac Prism54 common code");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("prism54common");
 
+static struct ieee80211_rate p54_rates[] = {
+	{ .bitrate = 10, .hw_value = 0, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 20, .hw_value = 1, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 55, .hw_value = 2, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 110, .hw_value = 3, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 60, .hw_value = 4, },
+	{ .bitrate = 90, .hw_value = 5, },
+	{ .bitrate = 120, .hw_value = 6, },
+	{ .bitrate = 180, .hw_value = 7, },
+	{ .bitrate = 240, .hw_value = 8, },
+	{ .bitrate = 360, .hw_value = 9, },
+	{ .bitrate = 480, .hw_value = 10, },
+	{ .bitrate = 540, .hw_value = 11, },
+};
+
+static struct ieee80211_channel p54_channels[] = {
+	{ .center_freq = 2412, .hw_value = 1, },
+	{ .center_freq = 2417, .hw_value = 2, },
+	{ .center_freq = 2422, .hw_value = 3, },
+	{ .center_freq = 2427, .hw_value = 4, },
+	{ .center_freq = 2432, .hw_value = 5, },
+	{ .center_freq = 2437, .hw_value = 6, },
+	{ .center_freq = 2442, .hw_value = 7, },
+	{ .center_freq = 2447, .hw_value = 8, },
+	{ .center_freq = 2452, .hw_value = 9, },
+	{ .center_freq = 2457, .hw_value = 10, },
+	{ .center_freq = 2462, .hw_value = 11, },
+	{ .center_freq = 2467, .hw_value = 12, },
+	{ .center_freq = 2472, .hw_value = 13, },
+	{ .center_freq = 2484, .hw_value = 14, },
+};
+
+struct ieee80211_supported_band band_2GHz = {
+	.channels = p54_channels,
+	.n_channels = ARRAY_SIZE(p54_channels),
+	.bitrates = p54_rates,
+	.n_bitrates = ARRAY_SIZE(p54_rates),
+};
+
+
 void p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw)
 {
 	struct p54_common *priv = dev->priv;
@@ -308,10 +348,10 @@ static void p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb)
 	u16 freq = le16_to_cpu(hdr->freq);
 
 	rx_status.ssi = hdr->rssi;
-	rx_status.rate = hdr->rate & 0x1f; /* report short preambles & CCK too */
-	rx_status.channel = freq == 2484 ? 14 : (freq - 2407)/5;
+	/* XX correct? */
+	rx_status.rate_idx = hdr->rate & 0xf;
 	rx_status.freq = freq;
-	rx_status.phymode = MODE_IEEE80211G;
+	rx_status.band = IEEE80211_BAND_2GHZ;
 	rx_status.antenna = hdr->antenna;
 	rx_status.mactime = le64_to_cpu(hdr->timestamp);
 	rx_status.flag |= RX_FLAG_TSFT;
@@ -547,7 +587,9 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 	txhdr->padding2 = 0;
 
 	/* TODO: add support for alternate retry TX rates */
-	rate = control->tx_rate;
+	rate = control->tx_rate->hw_value;
+	if (control->flags & IEEE80211_TXCTL_SHORT_PREAMBLE)
+		rate |= 0x10;
 	if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS)
 		rate |= 0x40;
 	else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
@@ -849,7 +891,7 @@ static int p54_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
 {
 	int ret;
 
-	ret = p54_set_freq(dev, cpu_to_le16(conf->freq));
+	ret = p54_set_freq(dev, cpu_to_le16(conf->channel->center_freq));
 	p54_set_vdcf(dev);
 	return ret;
 }
@@ -944,7 +986,6 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len)
 {
 	struct ieee80211_hw *dev;
 	struct p54_common *priv;
-	int i;
 
 	dev = ieee80211_alloc_hw(priv_data_len, &p54_ops);
 	if (!dev)
@@ -953,18 +994,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len)
 	priv = dev->priv;
 	priv->mode = IEEE80211_IF_TYPE_INVALID;
 	skb_queue_head_init(&priv->tx_queue);
-	memcpy(priv->channels, p54_channels, sizeof(p54_channels));
-	memcpy(priv->rates, p54_rates, sizeof(p54_rates));
-	priv->modes[1].mode = MODE_IEEE80211B;
-	priv->modes[1].num_rates = 4;
-	priv->modes[1].rates = priv->rates;
-	priv->modes[1].num_channels = ARRAY_SIZE(p54_channels);
-	priv->modes[1].channels = priv->channels;
-	priv->modes[0].mode = MODE_IEEE80211G;
-	priv->modes[0].num_rates = ARRAY_SIZE(p54_rates);
-	priv->modes[0].rates = priv->rates;
-	priv->modes[0].num_channels = ARRAY_SIZE(p54_channels);
-	priv->modes[0].channels = priv->channels;
+	dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band_2GHz;
 	dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | /* not sure */
 		    IEEE80211_HW_RX_INCLUDES_FCS;
 	dev->channel_change_time = 1000;	/* TODO: find actual value */
@@ -986,14 +1016,6 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len)
 
 	p54_init_vdcf(dev);
 
-	for (i = 0; i < 2; i++) {
-		if (ieee80211_register_hwmode(dev, &priv->modes[i])) {
-			kfree(priv->cached_vdcf);
-			ieee80211_free_hw(dev);
-			return NULL;
-		}
-	}
-
 	return dev;
 }
 EXPORT_SYMBOL_GPL(p54_init_common);
diff --git a/drivers/net/wireless/p54common.h b/drivers/net/wireless/p54common.h
index a721334e20d..dc9f4cef585 100644
--- a/drivers/net/wireless/p54common.h
+++ b/drivers/net/wireless/p54common.h
@@ -251,79 +251,4 @@ struct p54_tx_control_vdcf {
 	__le16 frameburst;
 } __attribute__ ((packed));
 
-static const struct ieee80211_rate p54_rates[] = {
-	{ .rate = 10,
-	  .val = 0,
-	  .val2 = 0x10,
-	  .flags = IEEE80211_RATE_CCK_2 },
-	{ .rate = 20,
-	  .val = 1,
-	  .val2 = 0x11,
-	  .flags = IEEE80211_RATE_CCK_2 },
-	{ .rate = 55,
-	  .val = 2,
-	  .val2 = 0x12,
-	  .flags = IEEE80211_RATE_CCK_2 },
-	{ .rate = 110,
-	  .val = 3,
-	  .val2 = 0x13,
-	  .flags = IEEE80211_RATE_CCK_2 },
-	{ .rate = 60,
-	  .val = 4,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 90,
-	  .val = 5,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 120,
-	  .val = 6,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 180,
-	  .val = 7,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 240,
-	  .val = 8,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 360,
-	  .val = 9,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 480,
-	  .val = 10,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 540,
-	  .val = 11,
-	  .flags = IEEE80211_RATE_OFDM },
-};
-
-// TODO: just generate this..
-static const struct ieee80211_channel p54_channels[] = {
-	{ .chan = 1,
-	  .freq = 2412},
-	{ .chan = 2,
-	  .freq = 2417},
-	{ .chan = 3,
-	  .freq = 2422},
-	{ .chan = 4,
-	  .freq = 2427},
-	{ .chan = 5,
-	  .freq = 2432},
-	{ .chan = 6,
-	  .freq = 2437},
-	{ .chan = 7,
-	  .freq = 2442},
-	{ .chan = 8,
-	  .freq = 2447},
-	{ .chan = 9,
-	  .freq = 2452},
-	{ .chan = 10,
-	  .freq = 2457},
-	{ .chan = 11,
-	  .freq = 2462},
-	{ .chan = 12,
-	  .freq = 2467},
-	{ .chan = 13,
-	  .freq = 2472},
-	{ .chan = 14,
-	  .freq = 2484}
-};
-
 #endif /* PRISM54COMMON_H */
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index b0e4ea7c9dc..4fa762bdb73 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -390,6 +390,10 @@ static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
 	return (struct rt2x00_intf *)vif->drv_priv;
 }
 
+#define HWMODE_B	0
+#define HWMODE_G	1
+#define HWMODE_A	2
+
 /*
  * Details about the supported modes, rates and channels
  * of a particular chipset. This is used by rt2x00lib
@@ -644,11 +648,8 @@ struct rt2x00_dev {
 	 * IEEE80211 control structure.
 	 */
 	struct ieee80211_hw *hw;
-	struct ieee80211_hw_mode *hwmodes;
-	unsigned int curr_hwmode;
-#define HWMODE_B	0
-#define HWMODE_G	1
-#define HWMODE_A	2
+	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
+	enum ieee80211_band curr_band;
 
 	/*
 	 * rfkill structure for RF state switching support.
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 20231e0c53f..9fba485a40a 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -152,7 +152,7 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
 		      struct ieee80211_conf *conf, const int force_config)
 {
 	struct rt2x00lib_conf libconf;
-	struct ieee80211_hw_mode *mode;
+	struct ieee80211_supported_band *band;
 	struct ieee80211_rate *rate;
 	struct antenna_setup *default_ant = &rt2x00dev->default_ant;
 	struct antenna_setup *active_ant = &rt2x00dev->link.ant.active;
@@ -172,9 +172,9 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
 	 * Check which configuration options have been
 	 * updated and should be send to the device.
 	 */
-	if (rt2x00dev->rx_status.phymode != conf->phymode)
+	if (rt2x00dev->rx_status.band != conf->channel->band)
 		flags |= CONFIG_UPDATE_PHYMODE;
-	if (rt2x00dev->rx_status.channel != conf->channel)
+	if (rt2x00dev->rx_status.freq != conf->channel->center_freq)
 		flags |= CONFIG_UPDATE_CHANNEL;
 	if (rt2x00dev->tx_power != conf->power_level)
 		flags |= CONFIG_UPDATE_TXPOWER;
@@ -229,33 +229,31 @@ config:
 	memset(&libconf, 0, sizeof(libconf));
 
 	if (flags & CONFIG_UPDATE_PHYMODE) {
-		switch (conf->phymode) {
-		case MODE_IEEE80211A:
+		switch (conf->channel->band) {
+		case IEEE80211_BAND_5GHZ:
 			libconf.phymode = HWMODE_A;
 			break;
-		case MODE_IEEE80211B:
-			libconf.phymode = HWMODE_B;
-			break;
-		case MODE_IEEE80211G:
+		case IEEE80211_BAND_2GHZ:
+			/* Uh oh. what about B? */
 			libconf.phymode = HWMODE_G;
 			break;
 		default:
 			ERROR(rt2x00dev,
 			      "Attempt to configure unsupported mode (%d)"
-			      "Defaulting to 802.11b", conf->phymode);
+			      "Defaulting to 802.11b", conf->channel->band);
 			libconf.phymode = HWMODE_B;
 		}
 
-		mode = &rt2x00dev->hwmodes[libconf.phymode];
-		rate = &mode->rates[mode->num_rates - 1];
+		band = &rt2x00dev->bands[conf->channel->band];
+		rate = &band->bitrates[band->n_bitrates - 1];
 
 		libconf.basic_rates =
-		    DEVICE_GET_RATE_FIELD(rate->val, RATEMASK) & DEV_BASIC_RATEMASK;
+		    DEVICE_GET_RATE_FIELD(rate->hw_value, RATEMASK) & DEV_BASIC_RATEMASK;
 	}
 
 	if (flags & CONFIG_UPDATE_CHANNEL) {
 		memcpy(&libconf.rf,
-		       &rt2x00dev->spec.channels[conf->channel_val],
+		       &rt2x00dev->spec.channels[conf->channel->hw_value],
 		       sizeof(libconf.rf));
 	}
 
@@ -301,12 +299,11 @@ config:
 		rt2x00lib_reset_link_tuner(rt2x00dev);
 
 	if (flags & CONFIG_UPDATE_PHYMODE) {
-		rt2x00dev->curr_hwmode = libconf.phymode;
-		rt2x00dev->rx_status.phymode = conf->phymode;
+		rt2x00dev->curr_band = conf->channel->band;
+		rt2x00dev->rx_status.band = conf->channel->band;
 	}
 
-	rt2x00dev->rx_status.freq = conf->freq;
-	rt2x00dev->rx_status.channel = conf->channel;
+	rt2x00dev->rx_status.freq = conf->channel->center_freq;
 	rt2x00dev->tx_power = conf->power_level;
 
 	if (flags & CONFIG_UPDATE_ANTENNA) {
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 0df8062b1a8..83a72ae3663 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -550,19 +550,19 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
 {
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status;
-	struct ieee80211_hw_mode *mode;
+	struct ieee80211_supported_band *sband;
 	struct ieee80211_rate *rate;
 	struct ieee80211_hdr *hdr;
 	unsigned int i;
-	int val = 0;
+	int val = 0, idx = -1;
 	u16 fc;
 
 	/*
 	 * Update RX statistics.
 	 */
-	mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
-	for (i = 0; i < mode->num_rates; i++) {
-		rate = &mode->rates[i];
+	sband = &rt2x00dev->bands[rt2x00dev->curr_band];
+	for (i = 0; i < sband->n_bitrates; i++) {
+		rate = &sband->bitrates[i];
 
 		/*
 		 * When frame was received with an OFDM bitrate,
@@ -570,12 +570,12 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
 		 * a CCK bitrate the signal is the rate in 0.5kbit/s.
 		 */
 		if (!rxdesc->ofdm)
-			val = DEVICE_GET_RATE_FIELD(rate->val, RATE);
+			val = DEVICE_GET_RATE_FIELD(rate->hw_value, RATE);
 		else
-			val = DEVICE_GET_RATE_FIELD(rate->val, PLCP);
+			val = DEVICE_GET_RATE_FIELD(rate->hw_value, PLCP);
 
 		if (val == rxdesc->signal) {
-			val = rate->val;
+			idx = i;
 			break;
 		}
 	}
@@ -590,7 +590,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
 
 	rt2x00dev->link.qual.rx_success++;
 
-	rx_status->rate = val;
+	rx_status->rate_idx = idx;
 	rx_status->signal =
 	    rt2x00lib_calculate_link_signal(rt2x00dev, rxdesc->rssi);
 	rx_status->ssi = rxdesc->rssi;
@@ -639,7 +639,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	frame_control = le16_to_cpu(ieee80211hdr->frame_control);
 	seq_ctrl = le16_to_cpu(ieee80211hdr->seq_ctrl);
 
-	tx_rate = control->tx_rate;
+	tx_rate = control->tx_rate->hw_value;
 
 	/*
 	 * Check whether this frame is to be acked
@@ -658,7 +658,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 		} else
 			__clear_bit(ENTRY_TXD_ACK, &txdesc.flags);
 		if (control->rts_cts_rate)
-			tx_rate = control->rts_cts_rate;
+			tx_rate = control->rts_cts_rate->hw_value;
 	}
 
 	/*
@@ -760,54 +760,45 @@ static void rt2x00lib_channel(struct ieee80211_channel *entry,
 			      const int channel, const int tx_power,
 			      const int value)
 {
-	entry->chan = channel;
 	if (channel <= 14)
-		entry->freq = 2407 + (5 * channel);
+		entry->center_freq = 2407 + (5 * channel);
 	else
-		entry->freq = 5000 + (5 * channel);
-	entry->val = value;
-	entry->flag =
-	    IEEE80211_CHAN_W_IBSS |
-	    IEEE80211_CHAN_W_ACTIVE_SCAN |
-	    IEEE80211_CHAN_W_SCAN;
-	entry->power_level = tx_power;
-	entry->antenna_max = 0xff;
+		entry->center_freq = 5000 + (5 * channel);
+	entry->hw_value = value;
+	entry->max_power = tx_power;
+	entry->max_antenna_gain = 0xff;
 }
 
 static void rt2x00lib_rate(struct ieee80211_rate *entry,
 			   const int rate, const int mask,
 			   const int plcp, const int flags)
 {
-	entry->rate = rate;
-	entry->val =
+	entry->bitrate = rate;
+	entry->hw_value =
 	    DEVICE_SET_RATE_FIELD(rate, RATE) |
 	    DEVICE_SET_RATE_FIELD(mask, RATEMASK) |
 	    DEVICE_SET_RATE_FIELD(plcp, PLCP);
 	entry->flags = flags;
-	entry->val2 = entry->val;
-	if (entry->flags & IEEE80211_RATE_PREAMBLE2)
-		entry->val2 |= DEVICE_SET_RATE_FIELD(1, PREAMBLE);
-	entry->min_rssi_ack = 0;
-	entry->min_rssi_ack_delta = 0;
+	entry->hw_value_short = entry->hw_value;
+	if (entry->flags & IEEE80211_RATE_SHORT_PREAMBLE)
+		entry->hw_value_short |= DEVICE_SET_RATE_FIELD(1, PREAMBLE);
 }
 
 static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
 				    struct hw_mode_spec *spec)
 {
 	struct ieee80211_hw *hw = rt2x00dev->hw;
-	struct ieee80211_hw_mode *hwmodes;
+	struct ieee80211_supported_band *sbands;
 	struct ieee80211_channel *channels;
 	struct ieee80211_rate *rates;
 	unsigned int i;
 	unsigned char tx_power;
 
-	hwmodes = kzalloc(sizeof(*hwmodes) * spec->num_modes, GFP_KERNEL);
-	if (!hwmodes)
-		goto exit;
+	sbands = &rt2x00dev->bands[0];
 
 	channels = kzalloc(sizeof(*channels) * spec->num_channels, GFP_KERNEL);
 	if (!channels)
-		goto exit_free_modes;
+		return -ENOMEM;
 
 	rates = kzalloc(sizeof(*rates) * spec->num_rates, GFP_KERNEL);
 	if (!rates)
@@ -817,31 +808,31 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
 	 * Initialize Rate list.
 	 */
 	rt2x00lib_rate(&rates[0], 10, DEV_RATEMASK_1MB,
-		       0x00, IEEE80211_RATE_CCK);
+		       0x00, 0);
 	rt2x00lib_rate(&rates[1], 20, DEV_RATEMASK_2MB,
-		       0x01, IEEE80211_RATE_CCK_2);
+		       0x01, IEEE80211_RATE_SHORT_PREAMBLE);
 	rt2x00lib_rate(&rates[2], 55, DEV_RATEMASK_5_5MB,
-		       0x02, IEEE80211_RATE_CCK_2);
+		       0x02, IEEE80211_RATE_SHORT_PREAMBLE);
 	rt2x00lib_rate(&rates[3], 110, DEV_RATEMASK_11MB,
-		       0x03, IEEE80211_RATE_CCK_2);
+		       0x03, IEEE80211_RATE_SHORT_PREAMBLE);
 
 	if (spec->num_rates > 4) {
 		rt2x00lib_rate(&rates[4], 60, DEV_RATEMASK_6MB,
-			       0x0b, IEEE80211_RATE_OFDM);
+			       0x0b, 0);
 		rt2x00lib_rate(&rates[5], 90, DEV_RATEMASK_9MB,
-			       0x0f, IEEE80211_RATE_OFDM);
+			       0x0f, 0);
 		rt2x00lib_rate(&rates[6], 120, DEV_RATEMASK_12MB,
-			       0x0a, IEEE80211_RATE_OFDM);
+			       0x0a, 0);
 		rt2x00lib_rate(&rates[7], 180, DEV_RATEMASK_18MB,
-			       0x0e, IEEE80211_RATE_OFDM);
+			       0x0e, 0);
 		rt2x00lib_rate(&rates[8], 240, DEV_RATEMASK_24MB,
-			       0x09, IEEE80211_RATE_OFDM);
+			       0x09, 0);
 		rt2x00lib_rate(&rates[9], 360, DEV_RATEMASK_36MB,
-			       0x0d, IEEE80211_RATE_OFDM);
+			       0x0d, 0);
 		rt2x00lib_rate(&rates[10], 480, DEV_RATEMASK_48MB,
-			       0x08, IEEE80211_RATE_OFDM);
+			       0x08, 0);
 		rt2x00lib_rate(&rates[11], 540, DEV_RATEMASK_54MB,
-			       0x0c, IEEE80211_RATE_OFDM);
+			       0x0c, 0);
 	}
 
 	/*
@@ -862,27 +853,27 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Intitialize 802.11b
 	 * Rates: CCK.
-	 * Channels: OFDM.
+	 * Channels: 2.4 GHz
 	 */
 	if (spec->num_modes > HWMODE_B) {
-		hwmodes[HWMODE_B].mode = MODE_IEEE80211B;
-		hwmodes[HWMODE_B].num_channels = 14;
-		hwmodes[HWMODE_B].num_rates = 4;
-		hwmodes[HWMODE_B].channels = channels;
-		hwmodes[HWMODE_B].rates = rates;
+		sbands[IEEE80211_BAND_2GHZ].n_channels = 14;
+		sbands[IEEE80211_BAND_2GHZ].n_bitrates = 4;
+		sbands[IEEE80211_BAND_2GHZ].channels = channels;
+		sbands[IEEE80211_BAND_2GHZ].bitrates = rates;
+		hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &rt2x00dev->bands[IEEE80211_BAND_2GHZ];
 	}
 
 	/*
 	 * Intitialize 802.11g
 	 * Rates: CCK, OFDM.
-	 * Channels: OFDM.
+	 * Channels: 2.4 GHz
 	 */
 	if (spec->num_modes > HWMODE_G) {
-		hwmodes[HWMODE_G].mode = MODE_IEEE80211G;
-		hwmodes[HWMODE_G].num_channels = 14;
-		hwmodes[HWMODE_G].num_rates = spec->num_rates;
-		hwmodes[HWMODE_G].channels = channels;
-		hwmodes[HWMODE_G].rates = rates;
+		sbands[IEEE80211_BAND_2GHZ].n_channels = 14;
+		sbands[IEEE80211_BAND_2GHZ].n_bitrates = spec->num_rates;
+		sbands[IEEE80211_BAND_2GHZ].channels = channels;
+		sbands[IEEE80211_BAND_2GHZ].bitrates = rates;
+		hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &rt2x00dev->bands[IEEE80211_BAND_2GHZ];
 	}
 
 	/*
@@ -891,39 +882,17 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
 	 * Channels: OFDM, UNII, HiperLAN2.
 	 */
 	if (spec->num_modes > HWMODE_A) {
-		hwmodes[HWMODE_A].mode = MODE_IEEE80211A;
-		hwmodes[HWMODE_A].num_channels = spec->num_channels - 14;
-		hwmodes[HWMODE_A].num_rates = spec->num_rates - 4;
-		hwmodes[HWMODE_A].channels = &channels[14];
-		hwmodes[HWMODE_A].rates = &rates[4];
+		sbands[IEEE80211_BAND_5GHZ].n_channels = spec->num_channels - 14;
+		sbands[IEEE80211_BAND_5GHZ].n_bitrates = spec->num_rates - 4;
+		sbands[IEEE80211_BAND_5GHZ].channels = &channels[14];
+		sbands[IEEE80211_BAND_5GHZ].bitrates = &rates[4];
+		hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &rt2x00dev->bands[IEEE80211_BAND_5GHZ];
 	}
 
-	if (spec->num_modes > HWMODE_G &&
-	    ieee80211_register_hwmode(hw, &hwmodes[HWMODE_G]))
-		goto exit_free_rates;
-
-	if (spec->num_modes > HWMODE_B &&
-	    ieee80211_register_hwmode(hw, &hwmodes[HWMODE_B]))
-		goto exit_free_rates;
-
-	if (spec->num_modes > HWMODE_A &&
-	    ieee80211_register_hwmode(hw, &hwmodes[HWMODE_A]))
-		goto exit_free_rates;
-
-	rt2x00dev->hwmodes = hwmodes;
-
 	return 0;
 
-exit_free_rates:
-	kfree(rates);
-
-exit_free_channels:
+ exit_free_channels:
 	kfree(channels);
-
-exit_free_modes:
-	kfree(hwmodes);
-
-exit:
 	ERROR(rt2x00dev, "Allocation ieee80211 modes failed.\n");
 	return -ENOMEM;
 }
@@ -933,11 +902,11 @@ static void rt2x00lib_remove_hw(struct rt2x00_dev *rt2x00dev)
 	if (test_bit(DEVICE_REGISTERED_HW, &rt2x00dev->flags))
 		ieee80211_unregister_hw(rt2x00dev->hw);
 
-	if (likely(rt2x00dev->hwmodes)) {
-		kfree(rt2x00dev->hwmodes->channels);
-		kfree(rt2x00dev->hwmodes->rates);
-		kfree(rt2x00dev->hwmodes);
-		rt2x00dev->hwmodes = NULL;
+	if (likely(rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ])) {
+		kfree(rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->channels);
+		kfree(rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->bitrates);
+		rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = NULL;
+		rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
 	}
 }
 
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 59e87a1d96a..1dd30510ed1 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -426,12 +426,12 @@ static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
 	case ANTENNA_HW_DIVERSITY:
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2);
 		rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
-				  (rt2x00dev->curr_hwmode != HWMODE_A));
+				  (rt2x00dev->curr_band != IEEE80211_BAND_5GHZ));
 		break;
 	case ANTENNA_A:
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
 		rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
-		if (rt2x00dev->curr_hwmode == HWMODE_A)
+		if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)
 			rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0);
 		else
 			rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
@@ -446,7 +446,7 @@ static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
 	case ANTENNA_B:
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
 		rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
-		if (rt2x00dev->curr_hwmode == HWMODE_A)
+		if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)
 			rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
 		else
 			rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0);
@@ -602,7 +602,7 @@ static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev,
 	unsigned int i;
 	u32 reg;
 
-	if (rt2x00dev->curr_hwmode == HWMODE_A) {
+	if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
 		sel = antenna_sel_a;
 		lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
 	} else {
@@ -616,10 +616,9 @@ static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev,
 	rt2x00pci_register_read(rt2x00dev, PHY_CSR0, &reg);
 
 	rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG,
-			   (rt2x00dev->curr_hwmode == HWMODE_B ||
-			    rt2x00dev->curr_hwmode == HWMODE_G));
+			   rt2x00dev->curr_band == IEEE80211_BAND_2GHZ);
 	rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_A,
-			   (rt2x00dev->curr_hwmode == HWMODE_A));
+			   rt2x00dev->curr_band == IEEE80211_BAND_5GHZ);
 
 	rt2x00pci_register_write(rt2x00dev, PHY_CSR0, reg);
 
@@ -698,9 +697,9 @@ static void rt61pci_enable_led(struct rt2x00_dev *rt2x00dev)
 
 	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_RADIO_STATUS, 1);
 	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_A_STATUS,
-			   (rt2x00dev->rx_status.phymode == MODE_IEEE80211A));
+			   rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ);
 	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_BG_STATUS,
-			   (rt2x00dev->rx_status.phymode != MODE_IEEE80211A));
+			   rt2x00dev->rx_status.band != IEEE80211_BAND_5GHZ);
 
 	arg0 = rt2x00dev->led_reg & 0xff;
 	arg1 = (rt2x00dev->led_reg >> 8) & 0xff;
@@ -798,7 +797,7 @@ static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Determine r17 bounds.
 	 */
-	if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) {
+	if (rt2x00dev->rx_status.band == IEEE80211_BAND_2GHZ) {
 		low_bound = 0x28;
 		up_bound = 0x48;
 		if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
@@ -1544,8 +1543,10 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	rt2x00_desc_write(txd, 2, word);
 
 	rt2x00_desc_read(txd, 5, &word);
+/* XXX: removed for now
 	rt2x00_set_field32(&word, TXD_W5_TX_POWER,
 			   TXPOWER_TO_DEV(control->power_level));
+ */
 	rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
 	rt2x00_desc_write(txd, 5, word);
 
@@ -1637,7 +1638,7 @@ static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
 		return 0;
 	}
 
-	if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) {
+	if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) {
 		if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags))
 			offset += 14;
 
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 4b5bde8b53d..9cbc879da03 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -439,13 +439,13 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
 	case ANTENNA_HW_DIVERSITY:
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2);
 		temp = !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)
-		       && (rt2x00dev->curr_hwmode != HWMODE_A);
+		       && (rt2x00dev->curr_band != IEEE80211_BAND_5GHZ);
 		rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, temp);
 		break;
 	case ANTENNA_A:
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
 		rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
-		if (rt2x00dev->curr_hwmode == HWMODE_A)
+		if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)
 			rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0);
 		else
 			rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
@@ -460,7 +460,7 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
 	case ANTENNA_B:
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
 		rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
-		if (rt2x00dev->curr_hwmode == HWMODE_A)
+		if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)
 			rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
 		else
 			rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0);
@@ -555,7 +555,7 @@ static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev,
 	unsigned int i;
 	u32 reg;
 
-	if (rt2x00dev->curr_hwmode == HWMODE_A) {
+	if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
 		sel = antenna_sel_a;
 		lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
 	} else {
@@ -569,10 +569,9 @@ static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev,
 	rt73usb_register_read(rt2x00dev, PHY_CSR0, &reg);
 
 	rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG,
-			   (rt2x00dev->curr_hwmode == HWMODE_B ||
-			    rt2x00dev->curr_hwmode == HWMODE_G));
+			   (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ));
 	rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_A,
-			   (rt2x00dev->curr_hwmode == HWMODE_A));
+			   (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ));
 
 	rt73usb_register_write(rt2x00dev, PHY_CSR0, reg);
 
@@ -644,9 +643,9 @@ static void rt73usb_enable_led(struct rt2x00_dev *rt2x00dev)
 
 	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_RADIO_STATUS, 1);
 	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_A_STATUS,
-			   (rt2x00dev->rx_status.phymode == MODE_IEEE80211A));
+			   (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ));
 	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_BG_STATUS,
-			   (rt2x00dev->rx_status.phymode != MODE_IEEE80211A));
+			   (rt2x00dev->rx_status.band != IEEE80211_BAND_5GHZ));
 
 	rt2x00usb_vendor_request_sw(rt2x00dev, USB_LED_CONTROL, 0x0000,
 				    rt2x00dev->led_reg, REGISTER_TIMEOUT);
@@ -736,7 +735,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Determine r17 bounds.
 	 */
-	if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) {
+	if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) {
 		low_bound = 0x28;
 		up_bound = 0x48;
 
@@ -1278,8 +1277,10 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	rt2x00_desc_write(txd, 2, word);
 
 	rt2x00_desc_read(txd, 5, &word);
+/* XXX: removed for now
 	rt2x00_set_field32(&word, TXD_W5_TX_POWER,
 			   TXPOWER_TO_DEV(control->power_level));
+ */
 	rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
 	rt2x00_desc_write(txd, 5, word);
 
@@ -1370,7 +1371,7 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
 		return 0;
 	}
 
-	if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) {
+	if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) {
 		if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
 			if (lna == 3 || lna == 2)
 				offset += 10;
diff --git a/drivers/net/wireless/rtl8180.h b/drivers/net/wireless/rtl8180.h
index 2cbfe3c8081..082a11f93be 100644
--- a/drivers/net/wireless/rtl8180.h
+++ b/drivers/net/wireless/rtl8180.h
@@ -102,7 +102,7 @@ struct rtl8180_priv {
 	struct rtl8180_tx_ring tx_ring[4];
 	struct ieee80211_channel channels[14];
 	struct ieee80211_rate rates[12];
-	struct ieee80211_hw_mode modes[2];
+	struct ieee80211_supported_band band;
 	struct pci_dev *pdev;
 	u32 rx_conf;
 
diff --git a/drivers/net/wireless/rtl8180_dev.c b/drivers/net/wireless/rtl8180_dev.c
index 5e9a8ace0d8..d0928c91c21 100644
--- a/drivers/net/wireless/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl8180_dev.c
@@ -49,6 +49,41 @@ static struct pci_device_id rtl8180_table[] __devinitdata = {
 
 MODULE_DEVICE_TABLE(pci, rtl8180_table);
 
+static const struct ieee80211_rate rtl818x_rates[] = {
+	{ .bitrate = 10, .hw_value = 0, },
+	{ .bitrate = 20, .hw_value = 1, },
+	{ .bitrate = 55, .hw_value = 2, },
+	{ .bitrate = 110, .hw_value = 3, },
+	{ .bitrate = 60, .hw_value = 4, },
+	{ .bitrate = 90, .hw_value = 5, },
+	{ .bitrate = 120, .hw_value = 6, },
+	{ .bitrate = 180, .hw_value = 7, },
+	{ .bitrate = 240, .hw_value = 8, },
+	{ .bitrate = 360, .hw_value = 9, },
+	{ .bitrate = 480, .hw_value = 10, },
+	{ .bitrate = 540, .hw_value = 11, },
+};
+
+static const struct ieee80211_channel rtl818x_channels[] = {
+	{ .center_freq = 2412 },
+	{ .center_freq = 2417 },
+	{ .center_freq = 2422 },
+	{ .center_freq = 2427 },
+	{ .center_freq = 2432 },
+	{ .center_freq = 2437 },
+	{ .center_freq = 2442 },
+	{ .center_freq = 2447 },
+	{ .center_freq = 2452 },
+	{ .center_freq = 2457 },
+	{ .center_freq = 2462 },
+	{ .center_freq = 2467 },
+	{ .center_freq = 2472 },
+	{ .center_freq = 2484 },
+};
+
+
+
+
 void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data)
 {
 	struct rtl8180_priv *priv = dev->priv;
@@ -99,10 +134,10 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev)
 			/* TODO: improve signal/rssi reporting */
 			rx_status.signal = flags2 & 0xFF;
 			rx_status.ssi = (flags2 >> 8) & 0x7F;
-			rx_status.rate = (flags >> 20) & 0xF;
-			rx_status.freq = dev->conf.freq;
-			rx_status.channel = dev->conf.channel;
-			rx_status.phymode = dev->conf.phymode;
+			/* XXX: is this correct? */
+			rx_status.rate_idx = (flags >> 20) & 0xF;
+			rx_status.freq = dev->conf.channel->center_freq;
+			rx_status.band = dev->conf.channel->band;
 			rx_status.mactime = le64_to_cpu(entry->tsft);
 			rx_status.flag |= RX_FLAG_TSFT;
 			if (flags & RTL8180_RX_DESC_FLAG_CRC32_ERR)
@@ -223,8 +258,9 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 				 skb->len, PCI_DMA_TODEVICE);
 
 	tx_flags = RTL8180_TX_DESC_FLAG_OWN | RTL8180_TX_DESC_FLAG_FS |
-		   RTL8180_TX_DESC_FLAG_LS | (control->tx_rate << 24) |
-		   (control->rts_cts_rate << 19) | skb->len;
+		   RTL8180_TX_DESC_FLAG_LS |
+		   (control->tx_rate->hw_value << 24) |
+		   (control->rts_cts_rate->hw_value << 19) | skb->len;
 
 	if (priv->r8185)
 		tx_flags |= RTL8180_TX_DESC_FLAG_DMA |
@@ -246,9 +282,9 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 		unsigned int remainder;
 
 		plcp_len = DIV_ROUND_UP(16 * (skb->len + 4),
-					(control->rate->rate * 2) / 10);
+					(control->tx_rate->bitrate * 2) / 10);
 		remainder = (16 * (skb->len + 4)) %
-			    ((control->rate->rate * 2) / 10);
+			    ((control->tx_rate->bitrate * 2) / 10);
 		if (remainder > 0 && remainder <= 6)
 			plcp_len |= 1 << 15;
 	}
@@ -261,8 +297,8 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 	entry->plcp_len = cpu_to_le16(plcp_len);
 	entry->tx_buf = cpu_to_le32(mapping);
 	entry->frame_len = cpu_to_le32(skb->len);
-	entry->flags2 = control->alt_retry_rate != -1 ?
-			control->alt_retry_rate << 4 : 0;
+	entry->flags2 = control->alt_retry_rate != NULL ?
+			control->alt_retry_rate->bitrate << 4 : 0;
 	entry->retry_limit = control->retry_limit;
 	entry->flags = cpu_to_le32(tx_flags);
 	__skb_queue_tail(&ring->queue, skb);
@@ -838,19 +874,19 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
 		goto err_free_dev;
 	}
 
+	BUILD_BUG_ON(sizeof(priv->channels) != sizeof(rtl818x_channels));
+	BUILD_BUG_ON(sizeof(priv->rates) != sizeof(rtl818x_rates));
+
 	memcpy(priv->channels, rtl818x_channels, sizeof(rtl818x_channels));
 	memcpy(priv->rates, rtl818x_rates, sizeof(rtl818x_rates));
-	priv->modes[0].mode = MODE_IEEE80211G;
-	priv->modes[0].num_rates = ARRAY_SIZE(rtl818x_rates);
-	priv->modes[0].rates = priv->rates;
-	priv->modes[0].num_channels = ARRAY_SIZE(rtl818x_channels);
-	priv->modes[0].channels = priv->channels;
-	priv->modes[1].mode = MODE_IEEE80211B;
-	priv->modes[1].num_rates = 4;
-	priv->modes[1].rates = priv->rates;
-	priv->modes[1].num_channels = ARRAY_SIZE(rtl818x_channels);
-	priv->modes[1].channels = priv->channels;
-	priv->mode = IEEE80211_IF_TYPE_INVALID;
+
+	priv->band.band = IEEE80211_BAND_2GHZ;
+	priv->band.channels = priv->channels;
+	priv->band.n_channels = ARRAY_SIZE(rtl818x_channels);
+	priv->band.bitrates = priv->rates;
+	priv->band.n_bitrates = 4;
+	dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+
 	dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
 		     IEEE80211_HW_RX_INCLUDES_FCS;
 	dev->queues = 1;
@@ -879,15 +915,10 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
 
 	priv->r8185 = reg & RTL818X_TX_CONF_R8185_ABC;
 	if (priv->r8185) {
-		if ((err = ieee80211_register_hwmode(dev, &priv->modes[0])))
-			goto err_iounmap;
-
+		priv->band.n_bitrates = ARRAY_SIZE(rtl818x_rates);
 		pci_try_set_mwi(pdev);
 	}
 
-	if ((err = ieee80211_register_hwmode(dev, &priv->modes[1])))
-		goto err_iounmap;
-
 	eeprom.data = dev;
 	eeprom.register_read = rtl8180_eeprom_register_read;
 	eeprom.register_write = rtl8180_eeprom_register_write;
@@ -950,8 +981,8 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
 	for (i = 0; i < 14; i += 2) {
 		u16 txpwr;
 		eeprom_93cx6_read(&eeprom, 0x10 + (i >> 1), &txpwr);
-		priv->channels[i].val = txpwr & 0xFF;
-		priv->channels[i + 1].val = txpwr >> 8;
+		priv->channels[i].hw_value = txpwr & 0xFF;
+		priv->channels[i + 1].hw_value = txpwr >> 8;
 	}
 
 	/* OFDM TX power */
@@ -959,8 +990,8 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
 		for (i = 0; i < 14; i += 2) {
 			u16 txpwr;
 			eeprom_93cx6_read(&eeprom, 0x20 + (i >> 1), &txpwr);
-			priv->channels[i].val |= (txpwr & 0xFF) << 8;
-			priv->channels[i + 1].val |= txpwr & 0xFF00;
+			priv->channels[i].hw_value |= (txpwr & 0xFF) << 8;
+			priv->channels[i + 1].hw_value |= txpwr & 0xFF00;
 		}
 	}
 
diff --git a/drivers/net/wireless/rtl8180_grf5101.c b/drivers/net/wireless/rtl8180_grf5101.c
index 8293e19c4c5..5d47935dbac 100644
--- a/drivers/net/wireless/rtl8180_grf5101.c
+++ b/drivers/net/wireless/rtl8180_grf5101.c
@@ -73,8 +73,9 @@ static void grf5101_rf_set_channel(struct ieee80211_hw *dev,
 				   struct ieee80211_conf *conf)
 {
 	struct rtl8180_priv *priv = dev->priv;
-	u32 txpw = priv->channels[conf->channel - 1].val & 0xFF;
-	u32 chan = conf->channel - 1;
+	int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+	u32 txpw = priv->channels[channel - 1].hw_value & 0xFF;
+	u32 chan = channel - 1;
 
 	/* set TX power */
 	write_grf5101(dev, 0x15, 0x0);
diff --git a/drivers/net/wireless/rtl8180_max2820.c b/drivers/net/wireless/rtl8180_max2820.c
index 98fe9fd6496..a34dfd382b6 100644
--- a/drivers/net/wireless/rtl8180_max2820.c
+++ b/drivers/net/wireless/rtl8180_max2820.c
@@ -78,8 +78,9 @@ static void max2820_rf_set_channel(struct ieee80211_hw *dev,
 				   struct ieee80211_conf *conf)
 {
 	struct rtl8180_priv *priv = dev->priv;
-	unsigned int chan_idx = conf ? conf->channel - 1 : 0;
-	u32 txpw = priv->channels[chan_idx].val & 0xFF;
+	int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+	unsigned int chan_idx = channel - 1;
+	u32 txpw = priv->channels[chan_idx].hw_value & 0xFF;
 	u32 chan = max2820_chan[chan_idx];
 
 	/* While philips SA2400 drive the PA bias from
diff --git a/drivers/net/wireless/rtl8180_rtl8225.c b/drivers/net/wireless/rtl8180_rtl8225.c
index ef3832bee85..cd22781728a 100644
--- a/drivers/net/wireless/rtl8180_rtl8225.c
+++ b/drivers/net/wireless/rtl8180_rtl8225.c
@@ -261,8 +261,8 @@ static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
 	u32 reg;
 	int i;
 
-	cck_power = priv->channels[channel - 1].val & 0xFF;
-	ofdm_power = priv->channels[channel - 1].val >> 8;
+	cck_power = priv->channels[channel - 1].hw_value & 0xFF;
+	ofdm_power = priv->channels[channel - 1].hw_value >> 8;
 
 	cck_power = min(cck_power, (u8)35);
 	ofdm_power = min(ofdm_power, (u8)35);
@@ -476,8 +476,8 @@ static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
 	const u8 *tmp;
 	int i;
 
-	cck_power = priv->channels[channel - 1].val & 0xFF;
-	ofdm_power = priv->channels[channel - 1].val >> 8;
+	cck_power = priv->channels[channel - 1].hw_value & 0xFF;
+	ofdm_power = priv->channels[channel - 1].hw_value >> 8;
 
 	if (channel == 14)
 		tmp = rtl8225z2_tx_power_cck_ch14;
@@ -716,13 +716,14 @@ static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
 				   struct ieee80211_conf *conf)
 {
 	struct rtl8180_priv *priv = dev->priv;
+	int chan = ieee80211_frequency_to_channel(conf->channel->center_freq);
 
 	if (priv->rf->init == rtl8225_rf_init)
-		rtl8225_rf_set_tx_power(dev, conf->channel);
+		rtl8225_rf_set_tx_power(dev, chan);
 	else
-		rtl8225z2_rf_set_tx_power(dev, conf->channel);
+		rtl8225z2_rf_set_tx_power(dev, chan);
 
-	rtl8225_write(dev, 0x7, rtl8225_chan[conf->channel - 1]);
+	rtl8225_write(dev, 0x7, rtl8225_chan[chan - 1]);
 	msleep(10);
 
 	if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) {
diff --git a/drivers/net/wireless/rtl8180_sa2400.c b/drivers/net/wireless/rtl8180_sa2400.c
index e08ace7b1cb..0311b4ea124 100644
--- a/drivers/net/wireless/rtl8180_sa2400.c
+++ b/drivers/net/wireless/rtl8180_sa2400.c
@@ -80,8 +80,9 @@ static void sa2400_rf_set_channel(struct ieee80211_hw *dev,
 				  struct ieee80211_conf *conf)
 {
 	struct rtl8180_priv *priv = dev->priv;
-	u32 txpw = priv->channels[conf->channel - 1].val & 0xFF;
-	u32 chan = sa2400_chan[conf->channel - 1];
+	int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+	u32 txpw = priv->channels[channel - 1].hw_value & 0xFF;
+	u32 chan = sa2400_chan[channel - 1];
 
 	write_sa2400(dev, 7, txpw);
 
diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl8187.h
index 8680a0b6433..076d88b6db0 100644
--- a/drivers/net/wireless/rtl8187.h
+++ b/drivers/net/wireless/rtl8187.h
@@ -71,7 +71,7 @@ struct rtl8187_priv {
 	/* rtl8187 specific */
 	struct ieee80211_channel channels[14];
 	struct ieee80211_rate rates[12];
-	struct ieee80211_hw_mode modes[2];
+	struct ieee80211_supported_band band;
 	struct usb_device *udev;
 	u32 rx_conf;
 	u16 txpwr_base;
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index f44505994a0..6ef67990692 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -45,6 +45,38 @@ static struct usb_device_id rtl8187_table[] __devinitdata = {
 
 MODULE_DEVICE_TABLE(usb, rtl8187_table);
 
+static const struct ieee80211_rate rtl818x_rates[] = {
+	{ .bitrate = 10, .hw_value = 0, },
+	{ .bitrate = 20, .hw_value = 1, },
+	{ .bitrate = 55, .hw_value = 2, },
+	{ .bitrate = 110, .hw_value = 3, },
+	{ .bitrate = 60, .hw_value = 4, },
+	{ .bitrate = 90, .hw_value = 5, },
+	{ .bitrate = 120, .hw_value = 6, },
+	{ .bitrate = 180, .hw_value = 7, },
+	{ .bitrate = 240, .hw_value = 8, },
+	{ .bitrate = 360, .hw_value = 9, },
+	{ .bitrate = 480, .hw_value = 10, },
+	{ .bitrate = 540, .hw_value = 11, },
+};
+
+static const struct ieee80211_channel rtl818x_channels[] = {
+	{ .center_freq = 2412 },
+	{ .center_freq = 2417 },
+	{ .center_freq = 2422 },
+	{ .center_freq = 2427 },
+	{ .center_freq = 2432 },
+	{ .center_freq = 2437 },
+	{ .center_freq = 2442 },
+	{ .center_freq = 2447 },
+	{ .center_freq = 2452 },
+	{ .center_freq = 2457 },
+	{ .center_freq = 2462 },
+	{ .center_freq = 2467 },
+	{ .center_freq = 2472 },
+	{ .center_freq = 2484 },
+};
+
 static void rtl8187_iowrite_async_cb(struct urb *urb)
 {
 	kfree(urb->context);
@@ -146,8 +178,8 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 
 	flags = skb->len;
 	flags |= RTL8187_TX_FLAG_NO_ENCRYPT;
-	flags |= control->rts_cts_rate << 19;
-	flags |= control->tx_rate << 24;
+	flags |= control->rts_cts_rate->hw_value << 19;
+	flags |= control->tx_rate->hw_value << 24;
 	if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb->data))
 		flags |= RTL8187_TX_FLAG_MORE_FRAG;
 	if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) {
@@ -225,10 +257,9 @@ static void rtl8187_rx_cb(struct urb *urb)
 	rx_status.antenna = (hdr->signal >> 7) & 1;
 	rx_status.signal = 64 - min(hdr->noise, (u8)64);
 	rx_status.ssi = signal;
-	rx_status.rate = rate;
-	rx_status.freq = dev->conf.freq;
-	rx_status.channel = dev->conf.channel;
-	rx_status.phymode = dev->conf.phymode;
+	rx_status.rate_idx = rate;
+	rx_status.freq = dev->conf.channel->center_freq;
+	rx_status.band = dev->conf.channel->band;
 	rx_status.mactime = le64_to_cpu(hdr->mac_time);
 	rx_status.flag |= RX_FLAG_TSFT;
 	if (flags & (1 << 13))
@@ -682,19 +713,22 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
 	usb_get_dev(udev);
 
 	skb_queue_head_init(&priv->rx_queue);
+
+	BUILD_BUG_ON(sizeof(priv->channels) != sizeof(rtl818x_channels));
+	BUILD_BUG_ON(sizeof(priv->rates) != sizeof(rtl818x_rates));
+
 	memcpy(priv->channels, rtl818x_channels, sizeof(rtl818x_channels));
 	memcpy(priv->rates, rtl818x_rates, sizeof(rtl818x_rates));
 	priv->map = (struct rtl818x_csr *)0xFF00;
-	priv->modes[0].mode = MODE_IEEE80211G;
-	priv->modes[0].num_rates = ARRAY_SIZE(rtl818x_rates);
-	priv->modes[0].rates = priv->rates;
-	priv->modes[0].num_channels = ARRAY_SIZE(rtl818x_channels);
-	priv->modes[0].channels = priv->channels;
-	priv->modes[1].mode = MODE_IEEE80211B;
-	priv->modes[1].num_rates = 4;
-	priv->modes[1].rates = priv->rates;
-	priv->modes[1].num_channels = ARRAY_SIZE(rtl818x_channels);
-	priv->modes[1].channels = priv->channels;
+
+	priv->band.band = IEEE80211_BAND_2GHZ;
+	priv->band.channels = priv->channels;
+	priv->band.n_channels = ARRAY_SIZE(rtl818x_channels);
+	priv->band.bitrates = priv->rates;
+	priv->band.n_bitrates = ARRAY_SIZE(rtl818x_rates);
+	dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+
+
 	priv->mode = IEEE80211_IF_TYPE_MNTR;
 	dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
 		     IEEE80211_HW_RX_INCLUDES_FCS;
@@ -703,10 +737,6 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
 	dev->max_rssi = 65;
 	dev->max_signal = 64;
 
-	for (i = 0; i < 2; i++)
-		if ((err = ieee80211_register_hwmode(dev, &priv->modes[i])))
-			goto err_free_dev;
-
 	eeprom.data = dev;
 	eeprom.register_read = rtl8187_eeprom_register_read;
 	eeprom.register_write = rtl8187_eeprom_register_write;
@@ -730,20 +760,20 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
 	for (i = 0; i < 3; i++) {
 		eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_1 + i,
 				  &txpwr);
-		(*channel++).val = txpwr & 0xFF;
-		(*channel++).val = txpwr >> 8;
+		(*channel++).hw_value = txpwr & 0xFF;
+		(*channel++).hw_value = txpwr >> 8;
 	}
 	for (i = 0; i < 2; i++) {
 		eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_4 + i,
 				  &txpwr);
-		(*channel++).val = txpwr & 0xFF;
-		(*channel++).val = txpwr >> 8;
+		(*channel++).hw_value = txpwr & 0xFF;
+		(*channel++).hw_value = txpwr >> 8;
 	}
 	for (i = 0; i < 2; i++) {
 		eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_6 + i,
 				  &txpwr);
-		(*channel++).val = txpwr & 0xFF;
-		(*channel++).val = txpwr >> 8;
+		(*channel++).hw_value = txpwr & 0xFF;
+		(*channel++).hw_value = txpwr >> 8;
 	}
 
 	eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_BASE,
diff --git a/drivers/net/wireless/rtl8187_rtl8225.c b/drivers/net/wireless/rtl8187_rtl8225.c
index b713de17ba0..9146387b4c5 100644
--- a/drivers/net/wireless/rtl8187_rtl8225.c
+++ b/drivers/net/wireless/rtl8187_rtl8225.c
@@ -283,8 +283,8 @@ static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
 	u32 reg;
 	int i;
 
-	cck_power = priv->channels[channel - 1].val & 0xF;
-	ofdm_power = priv->channels[channel - 1].val >> 4;
+	cck_power = priv->channels[channel - 1].hw_value & 0xF;
+	ofdm_power = priv->channels[channel - 1].hw_value >> 4;
 
 	cck_power = min(cck_power, (u8)11);
 	ofdm_power = min(ofdm_power, (u8)35);
@@ -500,8 +500,8 @@ static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
 	u32 reg;
 	int i;
 
-	cck_power = priv->channels[channel - 1].val & 0xF;
-	ofdm_power = priv->channels[channel - 1].val >> 4;
+	cck_power = priv->channels[channel - 1].hw_value & 0xF;
+	ofdm_power = priv->channels[channel - 1].hw_value >> 4;
 
 	cck_power = min(cck_power, (u8)15);
 	cck_power += priv->txpwr_base & 0xF;
@@ -735,13 +735,14 @@ static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
 				   struct ieee80211_conf *conf)
 {
 	struct rtl8187_priv *priv = dev->priv;
+	int chan = ieee80211_frequency_to_channel(conf->channel->center_freq);
 
 	if (priv->rf->init == rtl8225_rf_init)
-		rtl8225_rf_set_tx_power(dev, conf->channel);
+		rtl8225_rf_set_tx_power(dev, chan);
 	else
-		rtl8225z2_rf_set_tx_power(dev, conf->channel);
+		rtl8225z2_rf_set_tx_power(dev, chan);
 
-	rtl8225_write(dev, 0x7, rtl8225_chan[conf->channel - 1]);
+	rtl8225_write(dev, 0x7, rtl8225_chan[chan - 1]);
 	msleep(10);
 }
 
diff --git a/drivers/net/wireless/rtl818x.h b/drivers/net/wireless/rtl818x.h
index 1e7d6f8278d..4f7d38f506e 100644
--- a/drivers/net/wireless/rtl818x.h
+++ b/drivers/net/wireless/rtl818x.h
@@ -175,74 +175,4 @@ struct rtl818x_rf_ops {
 	void (*set_chan)(struct ieee80211_hw *, struct ieee80211_conf *);
 };
 
-static const struct ieee80211_rate rtl818x_rates[] = {
-	{ .rate = 10,
-	  .val = 0,
-	  .flags = IEEE80211_RATE_CCK },
-	{ .rate = 20,
-	  .val = 1,
-	  .flags = IEEE80211_RATE_CCK },
-	{ .rate = 55,
-	  .val = 2,
-	  .flags = IEEE80211_RATE_CCK },
-	{ .rate = 110,
-	  .val = 3,
-	  .flags = IEEE80211_RATE_CCK },
-	{ .rate = 60,
-	  .val = 4,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 90,
-	  .val = 5,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 120,
-	  .val = 6,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 180,
-	  .val = 7,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 240,
-	  .val = 8,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 360,
-	  .val = 9,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 480,
-	  .val = 10,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 540,
-	  .val = 11,
-	  .flags = IEEE80211_RATE_OFDM },
-};
-
-static const struct ieee80211_channel rtl818x_channels[] = {
-	{ .chan = 1,
-	  .freq = 2412},
-	{ .chan = 2,
-	  .freq = 2417},
-	{ .chan = 3,
-	  .freq = 2422},
-	{ .chan = 4,
-	  .freq = 2427},
-	{ .chan = 5,
-	  .freq = 2432},
-	{ .chan = 6,
-	  .freq = 2437},
-	{ .chan = 7,
-	  .freq = 2442},
-	{ .chan = 8,
-	  .freq = 2447},
-	{ .chan = 9,
-	  .freq = 2452},
-	{ .chan = 10,
-	  .freq = 2457},
-	{ .chan = 11,
-	  .freq = 2462},
-	{ .chan = 12,
-	  .freq = 2467},
-	{ .chan = 13,
-	  .freq = 2472},
-	{ .chan = 14,
-	  .freq = 2484}
-};
-
 #endif /* RTL818X_H */
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index 99e5b03b3f5..e3fba6f0945 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -986,7 +986,7 @@ static int print_fw_version(struct zd_chip *chip)
 	return 0;
 }
 
-static int set_mandatory_rates(struct zd_chip *chip, int mode)
+static int set_mandatory_rates(struct zd_chip *chip, int gmode)
 {
 	u32 rates;
 	ZD_ASSERT(mutex_is_locked(&chip->mutex));
@@ -994,17 +994,12 @@ static int set_mandatory_rates(struct zd_chip *chip, int mode)
 	 * that the device is supporting. Until further notice we should try
 	 * to support 802.11g also for full speed USB.
 	 */
-	switch (mode) {
-	case MODE_IEEE80211B:
+	if (!gmode)
 		rates = CR_RATE_1M|CR_RATE_2M|CR_RATE_5_5M|CR_RATE_11M;
-		break;
-	case MODE_IEEE80211G:
+	else
 		rates = CR_RATE_1M|CR_RATE_2M|CR_RATE_5_5M|CR_RATE_11M|
 			CR_RATE_6M|CR_RATE_12M|CR_RATE_24M;
-		break;
-	default:
-		return -EINVAL;
-	}
+
 	return zd_iowrite32_locked(chip, rates, CR_MANDATORY_RATE_TBL);
 }
 
@@ -1108,7 +1103,7 @@ int zd_chip_init_hw(struct zd_chip *chip)
 	 * It might be discussed, whether we should suppport pure b mode for
 	 * full speed USB.
 	 */
-	r = set_mandatory_rates(chip, MODE_IEEE80211G);
+	r = set_mandatory_rates(chip, 1);
 	if (r)
 		goto out;
 	/* Disabling interrupts is certainly a smart thing here.
diff --git a/drivers/net/wireless/zd1211rw/zd_ieee80211.c b/drivers/net/wireless/zd1211rw/zd_ieee80211.c
index 7c277ec43f7..d8dc41ec0e5 100644
--- a/drivers/net/wireless/zd1211rw/zd_ieee80211.c
+++ b/drivers/net/wireless/zd1211rw/zd_ieee80211.c
@@ -65,16 +65,14 @@ static const struct channel_range *zd_channel_range(u8 regdomain)
 
 static void unmask_bg_channels(struct ieee80211_hw *hw,
 	const struct channel_range *range,
-	struct ieee80211_hw_mode *mode)
+	struct ieee80211_supported_band *sband)
 {
 	u8 channel;
 
 	for (channel = range->start; channel < range->end; channel++) {
 		struct ieee80211_channel *chan =
-			&mode->channels[CHAN_TO_IDX(channel)];
-		chan->flag |= IEEE80211_CHAN_W_SCAN |
-			IEEE80211_CHAN_W_ACTIVE_SCAN |
-			IEEE80211_CHAN_W_IBSS;
+			&sband->channels[CHAN_TO_IDX(channel)];
+		chan->flags = 0;
 	}
 }
 
@@ -97,7 +95,6 @@ void zd_geo_init(struct ieee80211_hw *hw, u8 regdomain)
 		range = zd_channel_range(ZD_REGDOMAIN_FCC);
 	}
 
-	unmask_bg_channels(hw, range, &mac->modes[0]);
-	unmask_bg_channels(hw, range, &mac->modes[1]);
+	unmask_bg_channels(hw, range, &mac->band);
 }
 
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 76ef2d83919..21b65345883 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -34,76 +34,61 @@
 
 /* This table contains the hardware specific values for the modulation rates. */
 static const struct ieee80211_rate zd_rates[] = {
-	{ .rate = 10,
-	  .val = ZD_CCK_RATE_1M,
-	  .flags = IEEE80211_RATE_CCK },
-	{ .rate = 20,
-	  .val = ZD_CCK_RATE_2M,
-	  .val2 = ZD_CCK_RATE_2M | ZD_CCK_PREA_SHORT,
-	  .flags = IEEE80211_RATE_CCK_2 },
-	{ .rate = 55,
-	  .val = ZD_CCK_RATE_5_5M,
-	  .val2 = ZD_CCK_RATE_5_5M | ZD_CCK_PREA_SHORT,
-	  .flags = IEEE80211_RATE_CCK_2 },
-	{ .rate = 110,
-	  .val = ZD_CCK_RATE_11M,
-	  .val2 = ZD_CCK_RATE_11M | ZD_CCK_PREA_SHORT,
-	  .flags = IEEE80211_RATE_CCK_2 },
-	{ .rate = 60,
-	  .val = ZD_OFDM_RATE_6M,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 90,
-	  .val = ZD_OFDM_RATE_9M,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 120,
-	  .val = ZD_OFDM_RATE_12M,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 180,
-	  .val = ZD_OFDM_RATE_18M,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 240,
-	  .val = ZD_OFDM_RATE_24M,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 360,
-	  .val = ZD_OFDM_RATE_36M,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 480,
-	  .val = ZD_OFDM_RATE_48M,
-	  .flags = IEEE80211_RATE_OFDM },
-	{ .rate = 540,
-	  .val = ZD_OFDM_RATE_54M,
-	  .flags = IEEE80211_RATE_OFDM },
+	{ .bitrate = 10,
+	  .hw_value = ZD_CCK_RATE_1M, },
+	{ .bitrate = 20,
+	  .hw_value = ZD_CCK_RATE_2M,
+	  .hw_value_short = ZD_CCK_RATE_2M | ZD_CCK_PREA_SHORT,
+	  .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 55,
+	  .hw_value = ZD_CCK_RATE_5_5M,
+	  .hw_value_short = ZD_CCK_RATE_5_5M | ZD_CCK_PREA_SHORT,
+	  .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 110,
+	  .hw_value = ZD_CCK_RATE_11M,
+	  .hw_value_short = ZD_CCK_RATE_11M | ZD_CCK_PREA_SHORT,
+	  .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 60,
+	  .hw_value = ZD_OFDM_RATE_6M,
+	  .flags = 0 },
+	{ .bitrate = 90,
+	  .hw_value = ZD_OFDM_RATE_9M,
+	  .flags = 0 },
+	{ .bitrate = 120,
+	  .hw_value = ZD_OFDM_RATE_12M,
+	  .flags = 0 },
+	{ .bitrate = 180,
+	  .hw_value = ZD_OFDM_RATE_18M,
+	  .flags = 0 },
+	{ .bitrate = 240,
+	  .hw_value = ZD_OFDM_RATE_24M,
+	  .flags = 0 },
+	{ .bitrate = 360,
+	  .hw_value = ZD_OFDM_RATE_36M,
+	  .flags = 0 },
+	{ .bitrate = 480,
+	  .hw_value = ZD_OFDM_RATE_48M,
+	  .flags = 0 },
+	{ .bitrate = 540,
+	  .hw_value = ZD_OFDM_RATE_54M,
+	  .flags = 0 },
 };
 
 static const struct ieee80211_channel zd_channels[] = {
-	{ .chan = 1,
-	  .freq = 2412},
-	{ .chan = 2,
-	  .freq = 2417},
-	{ .chan = 3,
-	  .freq = 2422},
-	{ .chan = 4,
-	  .freq = 2427},
-	{ .chan = 5,
-	  .freq = 2432},
-	{ .chan = 6,
-	  .freq = 2437},
-	{ .chan = 7,
-	  .freq = 2442},
-	{ .chan = 8,
-	  .freq = 2447},
-	{ .chan = 9,
-	  .freq = 2452},
-	{ .chan = 10,
-	  .freq = 2457},
-	{ .chan = 11,
-	  .freq = 2462},
-	{ .chan = 12,
-	  .freq = 2467},
-	{ .chan = 13,
-	  .freq = 2472},
-	{ .chan = 14,
-	  .freq = 2484}
+	{ .center_freq = 2412, .hw_value = 1 },
+	{ .center_freq = 2417, .hw_value = 2 },
+	{ .center_freq = 2422, .hw_value = 3 },
+	{ .center_freq = 2427, .hw_value = 4 },
+	{ .center_freq = 2432, .hw_value = 5 },
+	{ .center_freq = 2437, .hw_value = 6 },
+	{ .center_freq = 2442, .hw_value = 7 },
+	{ .center_freq = 2447, .hw_value = 8 },
+	{ .center_freq = 2452, .hw_value = 9 },
+	{ .center_freq = 2457, .hw_value = 10 },
+	{ .center_freq = 2462, .hw_value = 11 },
+	{ .center_freq = 2467, .hw_value = 12 },
+	{ .center_freq = 2472, .hw_value = 13 },
+	{ .center_freq = 2484, .hw_value = 14 },
 };
 
 static void housekeeping_init(struct zd_mac *mac);
@@ -503,7 +488,9 @@ static int fill_ctrlset(struct zd_mac *mac,
 
 	ZD_ASSERT(frag_len <= 0xffff);
 
-	cs->modulation = control->tx_rate;
+	cs->modulation = control->tx_rate->hw_value;
+	if (control->flags & IEEE80211_TXCTL_SHORT_PREAMBLE)
+		cs->modulation = control->tx_rate->hw_value_short;
 
 	cs->tx_length = cpu_to_le16(frag_len);
 
@@ -631,6 +618,8 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
 	int bad_frame = 0;
 	u16 fc;
 	bool is_qos, is_4addr, need_padding;
+	int i;
+	u8 rate;
 
 	if (length < ZD_PLCP_HEADER_SIZE + 10 /* IEEE80211_1ADDR_LEN */ +
 	             FCS_LEN + sizeof(struct rx_status))
@@ -660,14 +649,19 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
 		}
 	}
 
-	stats.channel = _zd_chip_get_channel(&mac->chip);
-	stats.freq = zd_channels[stats.channel - 1].freq;
-	stats.phymode = MODE_IEEE80211G;
+	stats.freq = zd_channels[_zd_chip_get_channel(&mac->chip) - 1].center_freq;
+	stats.band = IEEE80211_BAND_2GHZ;
 	stats.ssi = status->signal_strength;
 	stats.signal = zd_rx_qual_percent(buffer,
 		                          length - sizeof(struct rx_status),
 		                          status);
-	stats.rate = zd_rx_rate(buffer, status);
+
+	rate = zd_rx_rate(buffer, status);
+
+	/* todo: return index in the big switches in zd_rx_rate instead */
+	for (i = 0; i < mac->band.n_bitrates; i++)
+		if (rate == mac->band.bitrates[i].hw_value)
+			stats.rate_idx = i;
 
 	length -= ZD_PLCP_HEADER_SIZE + sizeof(struct rx_status);
 	buffer += ZD_PLCP_HEADER_SIZE;
@@ -736,7 +730,7 @@ static void zd_op_remove_interface(struct ieee80211_hw *hw,
 static int zd_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
 {
 	struct zd_mac *mac = zd_hw_mac(hw);
-	return zd_chip_set_channel(&mac->chip, conf->channel);
+	return zd_chip_set_channel(&mac->chip, conf->channel->hw_value);
 }
 
 static int zd_op_config_interface(struct ieee80211_hw *hw,
@@ -894,7 +888,6 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
 {
 	struct zd_mac *mac;
 	struct ieee80211_hw *hw;
-	int i;
 
 	hw = ieee80211_alloc_hw(sizeof(struct zd_mac), &zd_ops);
 	if (!hw) {
@@ -912,19 +905,14 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
 
 	memcpy(mac->channels, zd_channels, sizeof(zd_channels));
 	memcpy(mac->rates, zd_rates, sizeof(zd_rates));
-	mac->modes[0].mode = MODE_IEEE80211G;
-	mac->modes[0].num_rates = ARRAY_SIZE(zd_rates);
-	mac->modes[0].rates = mac->rates;
-	mac->modes[0].num_channels = ARRAY_SIZE(zd_channels);
-	mac->modes[0].channels = mac->channels;
-	mac->modes[1].mode = MODE_IEEE80211B;
-	mac->modes[1].num_rates = 4;
-	mac->modes[1].rates = mac->rates;
-	mac->modes[1].num_channels = ARRAY_SIZE(zd_channels);
-	mac->modes[1].channels = mac->channels;
-
-	hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
-		     IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED;
+	mac->band.n_bitrates = ARRAY_SIZE(zd_rates);
+	mac->band.bitrates = mac->rates;
+	mac->band.n_channels = ARRAY_SIZE(zd_channels);
+	mac->band.channels = mac->channels;
+
+	hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &mac->band;
+
+	hw->flags = IEEE80211_HW_RX_INCLUDES_FCS;
 	hw->max_rssi = 100;
 	hw->max_signal = 100;
 
@@ -933,14 +921,6 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
 
 	skb_queue_head_init(&mac->ack_wait_queue);
 
-	for (i = 0; i < 2; i++) {
-		if (ieee80211_register_hwmode(hw, &mac->modes[i])) {
-			dev_dbg_f(&intf->dev, "cannot register hwmode\n");
-			ieee80211_free_hw(hw);
-			return NULL;
-		}
-	}
-
 	zd_chip_init(&mac->chip, hw, intf);
 	housekeeping_init(mac);
 	INIT_WORK(&mac->set_multicast_hash_work, set_multicast_hash_handler);
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h
index 2dde108df76..67dea9739c8 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.h
+++ b/drivers/net/wireless/zd1211rw/zd_mac.h
@@ -185,7 +185,7 @@ struct zd_mac {
 	struct sk_buff_head ack_wait_queue;
 	struct ieee80211_channel channels[14];
 	struct ieee80211_rate rates[12];
-	struct ieee80211_hw_mode modes[2];
+	struct ieee80211_supported_band band;
 
 	/* Short preamble (used for RTS/CTS) */
 	unsigned int short_preamble:1;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 277488176a4..460da54a001 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -69,95 +69,6 @@
  * not do so then mac80211 may add this under certain circumstances.
  */
 
-#define IEEE80211_CHAN_W_SCAN 0x00000001
-#define IEEE80211_CHAN_W_ACTIVE_SCAN 0x00000002
-#define IEEE80211_CHAN_W_IBSS 0x00000004
-
-/* Channel information structure. Low-level driver is expected to fill in chan,
- * freq, and val fields. Other fields will be filled in by 80211.o based on
- * hostapd information and low-level driver does not need to use them. The
- * limits for each channel will be provided in 'struct ieee80211_conf' when
- * configuring the low-level driver with hw->config callback. If a device has
- * a default regulatory domain, IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED
- * can be set to let the driver configure all fields */
-struct ieee80211_channel {
-	short chan; /* channel number (IEEE 802.11) */
-	short freq; /* frequency in MHz */
-	int val; /* hw specific value for the channel */
-	int flag; /* flag for hostapd use (IEEE80211_CHAN_*) */
-	unsigned char power_level;
-	unsigned char antenna_max;
-};
-
-#define IEEE80211_RATE_ERP 0x00000001
-#define IEEE80211_RATE_BASIC 0x00000002
-#define IEEE80211_RATE_PREAMBLE2 0x00000004
-#define IEEE80211_RATE_SUPPORTED 0x00000010
-#define IEEE80211_RATE_OFDM 0x00000020
-#define IEEE80211_RATE_CCK 0x00000040
-#define IEEE80211_RATE_MANDATORY 0x00000100
-
-#define IEEE80211_RATE_CCK_2 (IEEE80211_RATE_CCK | IEEE80211_RATE_PREAMBLE2)
-#define IEEE80211_RATE_MODULATION(f) \
-	(f & (IEEE80211_RATE_CCK | IEEE80211_RATE_OFDM))
-
-/* Low-level driver should set PREAMBLE2, OFDM and CCK flags.
- * BASIC, SUPPORTED, ERP, and MANDATORY flags are set in 80211.o based on the
- * configuration. */
-struct ieee80211_rate {
-	int rate; /* rate in 100 kbps */
-	int val; /* hw specific value for the rate */
-	int flags; /* IEEE80211_RATE_ flags */
-	int val2; /* hw specific value for the rate when using short preamble
-		   * (only when IEEE80211_RATE_PREAMBLE2 flag is set, i.e., for
-		   * 2, 5.5, and 11 Mbps) */
-	signed char min_rssi_ack;
-	unsigned char min_rssi_ack_delta;
-
-	/* following fields are set by 80211.o and need not be filled by the
-	 * low-level driver */
-	int rate_inv; /* inverse of the rate (LCM(all rates) / rate) for
-		       * optimizing channel utilization estimates */
-};
-
-/**
- * enum ieee80211_phymode - PHY modes
- *
- * @MODE_IEEE80211A: 5GHz as defined by 802.11a/802.11h
- * @MODE_IEEE80211B: 2.4 GHz as defined by 802.11b
- * @MODE_IEEE80211G: 2.4 GHz as defined by 802.11g (with OFDM),
- *	backwards compatible with 11b mode
- * @NUM_IEEE80211_MODES: internal
- */
-enum ieee80211_phymode {
-	MODE_IEEE80211A,
-	MODE_IEEE80211B,
-	MODE_IEEE80211G,
-
-	/* keep last */
-	NUM_IEEE80211_MODES
-};
-
-/**
- * struct ieee80211_ht_info - describing STA's HT capabilities
- *
- * This structure describes most essential parameters needed
- * to describe 802.11n HT capabilities for an STA.
- *
- * @ht_supported: is HT supported by STA, 0: no, 1: yes
- * @cap: HT capabilities map as described in 802.11n spec
- * @ampdu_factor: Maximum A-MPDU length factor
- * @ampdu_density: Minimum A-MPDU spacing
- * @supp_mcs_set: Supported MCS set as described in 802.11n spec
- */
-struct ieee80211_ht_info {
-	u8 ht_supported;
-	u16 cap; /* use IEEE80211_HT_CAP_ */
-	u8 ampdu_factor;
-	u8 ampdu_density;
-	u8 supp_mcs_set[16];
-};
-
 /**
  * struct ieee80211_ht_bss_info - describing BSS's HT characteristics
  *
@@ -174,30 +85,6 @@ struct ieee80211_ht_bss_info {
 	u8 bss_op_mode; /* use IEEE80211_HT_IE_ */
 };
 
-/**
- * struct ieee80211_hw_mode - PHY mode definition
- *
- * This structure describes the capabilities supported by the device
- * in a single PHY mode.
- *
- * @list: internal
- * @channels: pointer to array of supported channels
- * @rates: pointer to array of supported bitrates
- * @mode: the PHY mode for this definition
- * @num_channels: number of supported channels
- * @num_rates: number of supported bitrates
- * @ht_info: PHY's 802.11n HT abilities for this mode
- */
-struct ieee80211_hw_mode {
-	struct list_head list;
-	struct ieee80211_channel *channels;
-	struct ieee80211_rate *rates;
-	enum ieee80211_phymode mode;
-	int num_channels;
-	int num_rates;
-	struct ieee80211_ht_info ht_info;
-};
-
 /**
  * struct ieee80211_tx_queue_params - transmit queue configuration
  *
@@ -320,11 +207,13 @@ struct ieee80211_bss_conf {
 
 struct ieee80211_tx_control {
 	struct ieee80211_vif *vif;
-	int tx_rate; /* Transmit rate, given as the hw specific value for the
-		      * rate (from struct ieee80211_rate) */
-	int rts_cts_rate; /* Transmit rate for RTS/CTS frame, given as the hw
-			   * specific value for the rate (from
-			   * struct ieee80211_rate) */
+	struct ieee80211_rate *tx_rate;
+
+	/* Transmit rate for RTS/CTS frame */
+	struct ieee80211_rate *rts_cts_rate;
+
+	/* retry rate for the last retries */
+	struct ieee80211_rate *alt_retry_rate;
 
 #define IEEE80211_TXCTL_REQ_TX_STATUS	(1<<0)/* request TX status callback for
 						* this frame */
@@ -343,6 +232,7 @@ struct ieee80211_tx_control {
 #define IEEE80211_TXCTL_REQUEUE		(1<<7)
 #define IEEE80211_TXCTL_FIRST_FRAGMENT	(1<<8) /* this is a first fragment of
 						* the frame */
+#define IEEE80211_TXCTL_SHORT_PREAMBLE	(1<<9)
 #define IEEE80211_TXCTL_LONG_RETRY_LIMIT (1<<10) /* this frame should be send
 						  * using the through
 						  * set_retry_limit configured
@@ -359,20 +249,11 @@ struct ieee80211_tx_control {
 	u8 retry_limit;		/* 1 = only first attempt, 2 = one retry, ..
 				 * This could be used when set_retry_limit
 				 * is not implemented by the driver */
-	u8 power_level;		/* per-packet transmit power level, in dBm */
 	u8 antenna_sel_tx; 	/* 0 = default/diversity, 1 = Ant0, 2 = Ant1 */
 	u8 icv_len;		/* length of the ICV/MIC field in octets */
 	u8 iv_len;		/* length of the IV field in octets */
 	u8 queue;		/* hardware queue to use for this frame;
 				 * 0 = highest, hw->queues-1 = lowest */
-	struct ieee80211_rate *rate;		/* internal 80211.o rate */
-	struct ieee80211_rate *rts_rate;	/* internal 80211.o rate
-						 * for RTS/CTS */
-	int alt_retry_rate; /* retry rate for the last retries, given as the
-			     * hw specific value for the rate (from
-			     * struct ieee80211_rate). To be used to limit
-			     * packet dropping when probing higher rates, if hw
-			     * supports multiple retry rates. -1 = not used */
 	int type;	/* internal */
 };
 
@@ -415,26 +296,24 @@ enum mac80211_rx_flags {
  * supported by hardware) to the 802.11 code with each received
  * frame.
  * @mactime: MAC timestamp as defined by 802.11
+ * @band: the active band when this frame was received
  * @freq: frequency the radio was tuned to when receiving this frame, in MHz
- * @channel: channel the radio was tuned to
- * @phymode: active PHY mode
  * @ssi: signal strength when receiving this frame
  * @signal: used as 'qual' in statistics reporting
  * @noise: PHY noise when receiving this frame
  * @antenna: antenna used
- * @rate: data rate
+ * @rate_idx: index of data rate into band's supported rates
  * @flag: %RX_FLAG_*
  */
 struct ieee80211_rx_status {
 	u64 mactime;
+	enum ieee80211_band band;
 	int freq;
-	int channel;
-	enum ieee80211_phymode phymode;
 	int ssi;
 	int signal;
 	int noise;
 	int antenna;
-	int rate;
+	int rate_idx;
 	int flag;
 };
 
@@ -509,41 +388,30 @@ enum ieee80211_conf_flags {
  *
  * @radio_enabled: when zero, driver is required to switch off the radio.
  *	TODO make a flag
- * @channel: IEEE 802.11 channel number
- * @freq: frequency in MHz
- * @channel_val: hardware specific channel value for the channel
- * @phymode: PHY mode to activate (REMOVE)
- * @chan: channel to switch to, pointer to the channel information
- * @mode: pointer to mode definition
- * @regulatory_domain: ??
  * @beacon_int: beacon interval (TODO make interface config)
  * @flags: configuration flags defined above
- * @power_level: transmit power limit for current regulatory domain in dBm
- * @antenna_max: maximum antenna gain
+ * @power_level: requested transmit power (in dBm)
+ * @max_antenna_gain: maximum antenna gain (in dBi)
  * @antenna_sel_tx: transmit antenna selection, 0: default/diversity,
  *	1/2: antenna 0/1
  * @antenna_sel_rx: receive antenna selection, like @antenna_sel_tx
  * @ht_conf: describes current self configuration of 802.11n HT capabilies
  * @ht_bss_conf: describes current BSS configuration of 802.11n HT parameters
+ * @channel: the channel to tune to
  */
 struct ieee80211_conf {
-	int channel;			/* IEEE 802.11 channel number */
-	int freq;			/* MHz */
-	int channel_val;		/* hw specific value for the channel */
-
-	enum ieee80211_phymode phymode;
-	struct ieee80211_channel *chan;
-	struct ieee80211_hw_mode *mode;
 	unsigned int regulatory_domain;
 	int radio_enabled;
 
 	int beacon_int;
 	u32 flags;
-	u8 power_level;
-	u8 antenna_max;
+	int power_level;
+	int max_antenna_gain;
 	u8 antenna_sel_tx;
 	u8 antenna_sel_rx;
 
+	struct ieee80211_channel *channel;
+
 	struct ieee80211_ht_info ht_conf;
 	struct ieee80211_ht_bss_info ht_bss_conf;
 };
@@ -764,15 +632,19 @@ enum sta_notify_cmd {
  *	%IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE is also not set because
  *	otherwise the stack will not know when the DTIM beacon was sent.
  *
- * @IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED:
- *	Channels are already configured to the default regulatory domain
- *	specified in the device's EEPROM
+ * @IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE:
+ *	Hardware is not capable of short slot operation on the 2.4 GHz band.
+ *
+ * @IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE:
+ *	Hardware is not capable of receiving frames with short preamble on
+ *	the 2.4 GHz band.
  */
 enum ieee80211_hw_flags {
 	IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE		= 1<<0,
 	IEEE80211_HW_RX_INCLUDES_FCS			= 1<<1,
 	IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING	= 1<<2,
-	IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED	= 1<<3,
+	IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE		= 1<<3,
+	IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE	= 1<<4,
 };
 
 /**
@@ -784,7 +656,8 @@ enum ieee80211_hw_flags {
  * @wiphy: This points to the &struct wiphy allocated for this
  *	802.11 PHY. You must fill in the @perm_addr and @dev
  *	members of this structure using SET_IEEE80211_DEV()
- *	and SET_IEEE80211_PERM_ADDR().
+ *	and SET_IEEE80211_PERM_ADDR(). Additionally, all supported
+ *	bands (with channels, bitrates) are registered here.
  *
  * @conf: &struct ieee80211_conf, device configuration, don't use.
  *
@@ -1062,7 +935,9 @@ enum ieee80211_ampdu_mlme_action {
  *	given local_address is enabled.
  *
  * @hw_scan: Ask the hardware to service the scan request, no need to start
- *	the scan state machine in stack.
+ *	the scan state machine in stack. The scan must honour the channel
+ *	configuration done by the regulatory agent in the wiphy's registered
+ *	bands.
  *
  * @get_stats: return low-level statistics
  *
@@ -1284,10 +1159,6 @@ static inline char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw)
 #endif
 }
 
-/* Register a new hardware PHYMODE capability to the stack. */
-int ieee80211_register_hwmode(struct ieee80211_hw *hw,
-			      struct ieee80211_hw_mode *mode);
-
 /**
  * ieee80211_unregister_hw - Unregister a hardware device
  *
@@ -1461,7 +1332,7 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
  * @hw: pointer obtained from ieee80211_alloc_hw().
  * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf.
  * @frame_len: the length of the frame.
- * @rate: the rate (in 100kbps) at which the frame is going to be transmitted.
+ * @rate: the rate at which the frame is going to be transmitted.
  *
  * Calculate the duration field of some generic frame, given its
  * length and transmission rate (in 100kbps).
@@ -1469,7 +1340,7 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
 __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw,
 					struct ieee80211_vif *vif,
 					size_t frame_len,
-					int rate);
+					struct ieee80211_rate *rate);
 
 /**
  * ieee80211_get_buffered_bc - accessing buffered broadcast and multicast frames
diff --git a/include/net/wireless.h b/include/net/wireless.h
index d30c4ba8fd9..c7f805ee554 100644
--- a/include/net/wireless.h
+++ b/include/net/wireless.h
@@ -12,6 +12,162 @@
 #include <linux/list.h>
 #include <net/cfg80211.h>
 
+/**
+ * enum ieee80211_band - supported frequency bands
+ *
+ * The bands are assigned this way because the supported
+ * bitrates differ in these bands.
+ *
+ * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band
+ * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7)
+ */
+enum ieee80211_band {
+	IEEE80211_BAND_2GHZ,
+	IEEE80211_BAND_5GHZ,
+
+	/* keep last */
+	IEEE80211_NUM_BANDS
+};
+
+/**
+ * enum ieee80211_channel_flags - channel flags
+ *
+ * Channel flags set by the regulatory control code.
+ *
+ * @IEEE80211_CHAN_DISABLED: This channel is disabled.
+ * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
+ *	on this channel.
+ * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
+ * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
+ */
+enum ieee80211_channel_flags {
+	IEEE80211_CHAN_DISABLED		= 1<<0,
+	IEEE80211_CHAN_PASSIVE_SCAN	= 1<<1,
+	IEEE80211_CHAN_NO_IBSS		= 1<<2,
+	IEEE80211_CHAN_RADAR		= 1<<3,
+};
+
+/**
+ * struct ieee80211_channel - channel definition
+ *
+ * This structure describes a single channel for use
+ * with cfg80211.
+ *
+ * @center_freq: center frequency in MHz
+ * @hw_value: hardware-specific value for the channel
+ * @flags: channel flags from &enum ieee80211_channel_flags.
+ * @orig_flags: channel flags at registration time, used by regulatory
+ *	code to support devices with additional restrictions
+ * @band: band this channel belongs to.
+ * @max_antenna_gain: maximum antenna gain in dBi
+ * @max_power: maximum transmission power (in dBm)
+ * @orig_mag: internal use
+ * @orig_mpwr: internal use
+ */
+struct ieee80211_channel {
+	enum ieee80211_band band;
+	u16 center_freq;
+	u16 hw_value;
+	u32 flags;
+	int max_antenna_gain;
+	int max_power;
+	u32 orig_flags;
+	int orig_mag, orig_mpwr;
+};
+
+/**
+ * enum ieee80211_rate_flags - rate flags
+ *
+ * Hardware/specification flags for rates. These are structured
+ * in a way that allows using the same bitrate structure for
+ * different bands/PHY modes.
+ *
+ * @IEEE80211_RATE_SHORT_PREAMBLE: Hardware can send with short
+ *	preamble on this bitrate; only relevant in 2.4GHz band and
+ *	with CCK rates.
+ * @IEEE80211_RATE_MANDATORY_A: This bitrate is a mandatory rate
+ *	when used with 802.11a (on the 5 GHz band); filled by the
+ *	core code when registering the wiphy.
+ * @IEEE80211_RATE_MANDATORY_B: This bitrate is a mandatory rate
+ *	when used with 802.11b (on the 2.4 GHz band); filled by the
+ *	core code when registering the wiphy.
+ * @IEEE80211_RATE_MANDATORY_G: This bitrate is a mandatory rate
+ *	when used with 802.11g (on the 2.4 GHz band); filled by the
+ *	core code when registering the wiphy.
+ * @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode.
+ */
+enum ieee80211_rate_flags {
+	IEEE80211_RATE_SHORT_PREAMBLE	= 1<<0,
+	IEEE80211_RATE_MANDATORY_A	= 1<<1,
+	IEEE80211_RATE_MANDATORY_B	= 1<<2,
+	IEEE80211_RATE_MANDATORY_G	= 1<<3,
+	IEEE80211_RATE_ERP_G		= 1<<4,
+};
+
+/**
+ * struct ieee80211_rate - bitrate definition
+ *
+ * This structure describes a bitrate that an 802.11 PHY can
+ * operate with. The two values @hw_value and @hw_value_short
+ * are only for driver use when pointers to this structure are
+ * passed around.
+ *
+ * @flags: rate-specific flags
+ * @bitrate: bitrate in units of 100 Kbps
+ * @hw_value: driver/hardware value for this rate
+ * @hw_value_short: driver/hardware value for this rate when
+ *	short preamble is used
+ */
+struct ieee80211_rate {
+	u32 flags;
+	u16 bitrate;
+	u16 hw_value, hw_value_short;
+};
+
+/**
+ * struct ieee80211_ht_info - describing STA's HT capabilities
+ *
+ * This structure describes most essential parameters needed
+ * to describe 802.11n HT capabilities for an STA.
+ *
+ * @ht_supported: is HT supported by STA, 0: no, 1: yes
+ * @cap: HT capabilities map as described in 802.11n spec
+ * @ampdu_factor: Maximum A-MPDU length factor
+ * @ampdu_density: Minimum A-MPDU spacing
+ * @supp_mcs_set: Supported MCS set as described in 802.11n spec
+ */
+struct ieee80211_ht_info {
+	u16 cap; /* use IEEE80211_HT_CAP_ */
+	u8 ht_supported;
+	u8 ampdu_factor;
+	u8 ampdu_density;
+	u8 supp_mcs_set[16];
+};
+
+/**
+ * struct ieee80211_supported_band - frequency band definition
+ *
+ * This structure describes a frequency band a wiphy
+ * is able to operate in.
+ *
+ * @channels: Array of channels the hardware can operate in
+ *	in this band.
+ * @band: the band this structure represents
+ * @n_channels: Number of channels in @channels
+ * @bitrates: Array of bitrates the hardware can operate with
+ *	in this band. Must be sorted to give a valid "supported
+ *	rates" IE, i.e. CCK rates first, then OFDM.
+ * @n_bitrates: Number of bitrates in @bitrates
+ */
+struct ieee80211_supported_band {
+	struct ieee80211_channel *channels;
+	struct ieee80211_rate *bitrates;
+	enum ieee80211_band band;
+	int n_channels;
+	int n_bitrates;
+	struct ieee80211_ht_info ht_info;
+};
+
 /**
  * struct wiphy - wireless hardware description
  * @idx: the wiphy index assigned to this item
@@ -30,6 +186,8 @@ struct wiphy {
 	 * help determine whether you own this wiphy or not. */
 	void *privid;
 
+	struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS];
+
 	/* fields below are read-only, assigned by cfg80211 */
 
 	/* the item in /sys/class/ieee80211/ points to this,
@@ -136,4 +294,14 @@ extern void wiphy_unregister(struct wiphy *wiphy);
  */
 extern void wiphy_free(struct wiphy *wiphy);
 
+/**
+ * ieee80211_channel_to_frequency - convert channel number to frequency
+ */
+extern int ieee80211_channel_to_frequency(int chan);
+
+/**
+ * ieee80211_frequency_to_channel - convert frequency to channel number
+ */
+extern int ieee80211_frequency_to_channel(int freq);
+
 #endif /* __NET_WIRELESS_H */
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile
index 54f46bc80cf..9d7a19581a2 100644
--- a/net/mac80211/Makefile
+++ b/net/mac80211/Makefile
@@ -19,7 +19,6 @@ mac80211-y := \
 	ieee80211_iface.o \
 	ieee80211_rate.o \
 	michael.o \
-	regdomain.o \
 	tkip.o \
 	aes_ccm.o \
 	cfg.o \
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 22c9619ba77..15b8cf94f51 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -498,7 +498,7 @@ static void sta_apply_parameters(struct ieee80211_local *local,
 {
 	u32 rates;
 	int i, j;
-	struct ieee80211_hw_mode *mode;
+	struct ieee80211_supported_band *sband;
 
 	if (params->station_flags & STATION_FLAG_CHANGED) {
 		sta->flags &= ~WLAN_STA_AUTHORIZED;
@@ -525,15 +525,16 @@ static void sta_apply_parameters(struct ieee80211_local *local,
 
 	if (params->supported_rates) {
 		rates = 0;
-		mode = local->oper_hw_mode;
+		sband = local->hw.wiphy->bands[local->oper_channel->band];
+
 		for (i = 0; i < params->supported_rates_len; i++) {
 			int rate = (params->supported_rates[i] & 0x7f) * 5;
-			for (j = 0; j < mode->num_rates; j++) {
-				if (mode->rates[j].rate == rate)
+			for (j = 0; j < sband->n_bitrates; j++) {
+				if (sband->bitrates[j].bitrate == rate)
 					rates |= BIT(j);
 			}
 		}
-		sta->supp_rates = rates;
+		sta->supp_rates[local->oper_channel->band] = rates;
 	}
 }
 
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 60514b2c97b..4736c64937b 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -19,41 +19,6 @@ int mac80211_open_file_generic(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static const char *ieee80211_mode_str(int mode)
-{
-	switch (mode) {
-	case MODE_IEEE80211A:
-		return "IEEE 802.11a";
-	case MODE_IEEE80211B:
-		return "IEEE 802.11b";
-	case MODE_IEEE80211G:
-		return "IEEE 802.11g";
-	default:
-		return "UNKNOWN";
-	}
-}
-
-static ssize_t modes_read(struct file *file, char __user *userbuf,
-			  size_t count, loff_t *ppos)
-{
-	struct ieee80211_local *local = file->private_data;
-	struct ieee80211_hw_mode *mode;
-	char buf[150], *p = buf;
-
-	/* FIXME: locking! */
-	list_for_each_entry(mode, &local->modes_list, list) {
-		p += scnprintf(p, sizeof(buf)+buf-p,
-			       "%s\n", ieee80211_mode_str(mode->mode));
-	}
-
-	return simple_read_from_buffer(userbuf, count, ppos, buf, p-buf);
-}
-
-static const struct file_operations modes_ops = {
-	.read = modes_read,
-	.open = mac80211_open_file_generic,
-};
-
 #define DEBUGFS_READONLY_FILE(name, buflen, fmt, value...)		\
 static ssize_t name## _read(struct file *file, char __user *userbuf,	\
 			    size_t count, loff_t *ppos)			\
@@ -80,10 +45,8 @@ static const struct file_operations name## _ops = {			\
 	local->debugfs.name = NULL;
 
 
-DEBUGFS_READONLY_FILE(channel, 20, "%d",
-		      local->hw.conf.channel);
 DEBUGFS_READONLY_FILE(frequency, 20, "%d",
-		      local->hw.conf.freq);
+		      local->hw.conf.channel->center_freq);
 DEBUGFS_READONLY_FILE(antenna_sel_tx, 20, "%d",
 		      local->hw.conf.antenna_sel_tx);
 DEBUGFS_READONLY_FILE(antenna_sel_rx, 20, "%d",
@@ -100,8 +63,6 @@ DEBUGFS_READONLY_FILE(long_retry_limit, 20, "%d",
 		      local->long_retry_limit);
 DEBUGFS_READONLY_FILE(total_ps_buffered, 20, "%d",
 		      local->total_ps_buffered);
-DEBUGFS_READONLY_FILE(mode, 20, "%s",
-		      ieee80211_mode_str(local->hw.conf.phymode));
 DEBUGFS_READONLY_FILE(wep_iv, 20, "%#06x",
 		      local->wep_iv & 0xffffff);
 DEBUGFS_READONLY_FILE(rate_ctrl_alg, 100, "%s",
@@ -294,7 +255,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
 	local->debugfs.stations = debugfs_create_dir("stations", phyd);
 	local->debugfs.keys = debugfs_create_dir("keys", phyd);
 
-	DEBUGFS_ADD(channel);
 	DEBUGFS_ADD(frequency);
 	DEBUGFS_ADD(antenna_sel_tx);
 	DEBUGFS_ADD(antenna_sel_rx);
@@ -304,9 +264,7 @@ void debugfs_hw_add(struct ieee80211_local *local)
 	DEBUGFS_ADD(short_retry_limit);
 	DEBUGFS_ADD(long_retry_limit);
 	DEBUGFS_ADD(total_ps_buffered);
-	DEBUGFS_ADD(mode);
 	DEBUGFS_ADD(wep_iv);
-	DEBUGFS_ADD(modes);
 
 	statsd = debugfs_create_dir("statistics", phyd);
 	local->debugfs.statistics = statsd;
@@ -356,7 +314,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
 
 void debugfs_hw_del(struct ieee80211_local *local)
 {
-	DEBUGFS_DEL(channel);
 	DEBUGFS_DEL(frequency);
 	DEBUGFS_DEL(antenna_sel_tx);
 	DEBUGFS_DEL(antenna_sel_rx);
@@ -366,9 +323,7 @@ void debugfs_hw_del(struct ieee80211_local *local)
 	DEBUGFS_DEL(short_retry_limit);
 	DEBUGFS_DEL(long_retry_limit);
 	DEBUGFS_DEL(total_ps_buffered);
-	DEBUGFS_DEL(mode);
 	DEBUGFS_DEL(wep_iv);
-	DEBUGFS_DEL(modes);
 
 	DEBUGFS_STATS_DEL(transmitted_fragment_count);
 	DEBUGFS_STATS_DEL(multicast_transmitted_frame_count);
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index df25abf6313..49660f4e845 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -33,22 +33,6 @@ static ssize_t sta_ ##name## _read(struct file *file,			\
 #define STA_READ_LU(name, field) STA_READ(name, 20, field, "%lu\n")
 #define STA_READ_S(name, field) STA_READ(name, 20, field, "%s\n")
 
-#define STA_READ_RATE(name, field)					\
-static ssize_t sta_##name##_read(struct file *file,			\
-				 char __user *userbuf,			\
-				 size_t count, loff_t *ppos)		\
-{									\
-	struct sta_info *sta = file->private_data;			\
-	struct ieee80211_local *local = wdev_priv(sta->dev->ieee80211_ptr);\
-	struct ieee80211_hw_mode *mode = local->oper_hw_mode;		\
-	char buf[20];							\
-	int res = scnprintf(buf, sizeof(buf), "%d\n",			\
-			    (sta->field >= 0 &&				\
-			    sta->field < mode->num_rates) ?		\
-			    mode->rates[sta->field].rate : -1);		\
-	return simple_read_from_buffer(userbuf, count, ppos, buf, res);	\
-}
-
 #define STA_OPS(name)							\
 static const struct file_operations sta_ ##name## _ops = {		\
 	.read = sta_##name##_read,					\
@@ -77,8 +61,6 @@ STA_FILE(rx_fragments, rx_fragments, LU);
 STA_FILE(rx_dropped, rx_dropped, LU);
 STA_FILE(tx_fragments, tx_fragments, LU);
 STA_FILE(tx_filtered, tx_filtered_count, LU);
-STA_FILE(txrate, txrate, RATE);
-STA_FILE(last_txrate, last_txrate, RATE);
 STA_FILE(tx_retry_failed, tx_retry_failed, LU);
 STA_FILE(tx_retry_count, tx_retry_count, LU);
 STA_FILE(last_rssi, last_rssi, D);
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 3961d4c4320..de894b61a23 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -876,37 +876,28 @@ int ieee80211_if_config_beacon(struct net_device *dev)
 
 int ieee80211_hw_config(struct ieee80211_local *local)
 {
-	struct ieee80211_hw_mode *mode;
 	struct ieee80211_channel *chan;
 	int ret = 0;
 
-	if (local->sta_sw_scanning) {
+	if (local->sta_sw_scanning)
 		chan = local->scan_channel;
-		mode = local->scan_hw_mode;
-	} else {
+	else
 		chan = local->oper_channel;
-		mode = local->oper_hw_mode;
-	}
 
-	local->hw.conf.channel = chan->chan;
-	local->hw.conf.channel_val = chan->val;
-	if (!local->hw.conf.power_level) {
-		local->hw.conf.power_level = chan->power_level;
-	} else {
-		local->hw.conf.power_level = min(chan->power_level,
-						 local->hw.conf.power_level);
-	}
-	local->hw.conf.freq = chan->freq;
-	local->hw.conf.phymode = mode->mode;
-	local->hw.conf.antenna_max = chan->antenna_max;
-	local->hw.conf.chan = chan;
-	local->hw.conf.mode = mode;
+	local->hw.conf.channel = chan;
+
+	if (!local->hw.conf.power_level)
+		local->hw.conf.power_level = chan->max_power;
+	else
+		local->hw.conf.power_level = min(chan->max_power,
+					       local->hw.conf.power_level);
+
+	local->hw.conf.max_antenna_gain = chan->max_antenna_gain;
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "HW CONFIG: channel=%d freq=%d "
-	       "phymode=%d\n", local->hw.conf.channel, local->hw.conf.freq,
-	       local->hw.conf.phymode);
-#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
+	printk(KERN_DEBUG "%s: HW CONFIG: freq=%d\n",
+	       wiphy_name(local->hw.wiphy), chan->center_freq);
+#endif
 
 	if (local->open_count)
 		ret = local->ops->config(local_to_hw(local), &local->hw.conf);
@@ -924,11 +915,13 @@ int ieee80211_hw_config_ht(struct ieee80211_local *local, int enable_ht,
 			   struct ieee80211_ht_bss_info *req_bss_cap)
 {
 	struct ieee80211_conf *conf = &local->hw.conf;
-	struct ieee80211_hw_mode *mode = conf->mode;
+	struct ieee80211_supported_band *sband;
 	int i;
 
+	sband = local->hw.wiphy->bands[conf->channel->band];
+
 	/* HT is not supported */
-	if (!mode->ht_info.ht_supported) {
+	if (!sband->ht_info.ht_supported) {
 		conf->flags &= ~IEEE80211_CONF_SUPPORT_HT_MODE;
 		return -EOPNOTSUPP;
 	}
@@ -938,17 +931,17 @@ int ieee80211_hw_config_ht(struct ieee80211_local *local, int enable_ht,
 		conf->flags &= ~IEEE80211_CONF_SUPPORT_HT_MODE;
 	} else {
 		conf->flags |= IEEE80211_CONF_SUPPORT_HT_MODE;
-		conf->ht_conf.cap = req_ht_cap->cap & mode->ht_info.cap;
+		conf->ht_conf.cap = req_ht_cap->cap & sband->ht_info.cap;
 		conf->ht_conf.cap &= ~(IEEE80211_HT_CAP_MIMO_PS);
 		conf->ht_conf.cap |=
-			mode->ht_info.cap & IEEE80211_HT_CAP_MIMO_PS;
+			sband->ht_info.cap & IEEE80211_HT_CAP_MIMO_PS;
 		conf->ht_bss_conf.primary_channel =
 			req_bss_cap->primary_channel;
 		conf->ht_bss_conf.bss_cap = req_bss_cap->bss_cap;
 		conf->ht_bss_conf.bss_op_mode = req_bss_cap->bss_op_mode;
 		for (i = 0; i < SUPP_MCS_SET_LEN; i++)
 			conf->ht_conf.supp_mcs_set[i] =
-				mode->ht_info.supp_mcs_set[i] &
+				sband->ht_info.supp_mcs_set[i] &
 				  req_ht_cap->supp_mcs_set[i];
 
 		/* In STA mode, this gives us indication
@@ -1418,10 +1411,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 	local->long_retry_limit = 4;
 	local->hw.conf.radio_enabled = 1;
 
-	local->enabled_modes = ~0;
-
-	INIT_LIST_HEAD(&local->modes_list);
-
 	INIT_LIST_HEAD(&local->interfaces);
 
 	INIT_DELAYED_WORK(&local->scan_work, ieee80211_sta_scan_work);
@@ -1466,6 +1455,25 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	struct ieee80211_local *local = hw_to_local(hw);
 	const char *name;
 	int result;
+	enum ieee80211_band band;
+
+	/*
+	 * generic code guarantees at least one band,
+	 * set this very early because much code assumes
+	 * that hw.conf.channel is assigned
+	 */
+	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+		struct ieee80211_supported_band *sband;
+
+		sband = local->hw.wiphy->bands[band];
+		if (sband) {
+			/* init channel we're on */
+			local->hw.conf.channel =
+			local->oper_channel =
+			local->scan_channel = &sband->channels[0];
+			break;
+		}
+	}
 
 	result = wiphy_register(local->hw.wiphy);
 	if (result < 0)
@@ -1567,44 +1575,10 @@ fail_workqueue:
 }
 EXPORT_SYMBOL(ieee80211_register_hw);
 
-int ieee80211_register_hwmode(struct ieee80211_hw *hw,
-			      struct ieee80211_hw_mode *mode)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct ieee80211_rate *rate;
-	int i;
-
-	INIT_LIST_HEAD(&mode->list);
-	list_add_tail(&mode->list, &local->modes_list);
-
-	local->hw_modes |= (1 << mode->mode);
-	for (i = 0; i < mode->num_rates; i++) {
-		rate = &(mode->rates[i]);
-		rate->rate_inv = CHAN_UTIL_RATE_LCM / rate->rate;
-	}
-	ieee80211_prepare_rates(local, mode);
-
-	if (!local->oper_hw_mode) {
-		/* Default to this mode */
-		local->hw.conf.phymode = mode->mode;
-		local->oper_hw_mode = local->scan_hw_mode = mode;
-		local->oper_channel = local->scan_channel = &mode->channels[0];
-		local->hw.conf.mode = local->oper_hw_mode;
-		local->hw.conf.chan = local->oper_channel;
-	}
-
-	if (!(hw->flags & IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED))
-		ieee80211_set_default_regdomain(mode);
-
-	return 0;
-}
-EXPORT_SYMBOL(ieee80211_register_hwmode);
-
 void ieee80211_unregister_hw(struct ieee80211_hw *hw)
 {
 	struct ieee80211_local *local = hw_to_local(hw);
 	struct ieee80211_sub_if_data *sdata, *tmp;
-	int i;
 
 	tasklet_kill(&local->tx_pending_tasklet);
 	tasklet_kill(&local->tasklet);
@@ -1645,11 +1619,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
 	rate_control_deinitialize(local);
 	debugfs_hw_del(local);
 
-	for (i = 0; i < NUM_IEEE80211_MODES; i++) {
-		kfree(local->supp_rates[i]);
-		kfree(local->basic_rates[i]);
-	}
-
 	if (skb_queue_len(&local->skb_queue)
 			|| skb_queue_len(&local->skb_queue_unreliable))
 		printk(KERN_WARNING "%s: skb_queue not empty\n",
@@ -1696,7 +1665,6 @@ static int __init ieee80211_init(void)
 	}
 
 	ieee80211_debugfs_netdev_init();
-	ieee80211_regdomain_init();
 
 	return 0;
 
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 9d09ba8cc02..54eea5f2447 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -79,8 +79,7 @@ struct ieee80211_sta_bss {
 	u8 ssid[IEEE80211_MAX_SSID_LEN];
 	size_t ssid_len;
 	u16 capability; /* host byte order */
-	int hw_mode;
-	int channel;
+	enum ieee80211_band band;
 	int freq;
 	int rssi, signal, noise;
 	u8 *wpa_ie;
@@ -136,13 +135,12 @@ struct ieee80211_txrx_data {
 	union {
 		struct {
 			struct ieee80211_tx_control *control;
-			struct ieee80211_hw_mode *mode;
+			struct ieee80211_channel *channel;
 			struct ieee80211_rate *rate;
 			/* use this rate (if set) for last fragment; rate can
 			 * be set to lower rate for the first fragments, e.g.,
 			 * when using CTS protection with IEEE 802.11g. */
 			struct ieee80211_rate *last_frag_rate;
-			int last_frag_hwrate;
 
 			/* Extra fragments (in addition to the first fragment
 			 * in skb) */
@@ -151,6 +149,7 @@ struct ieee80211_txrx_data {
 		} tx;
 		struct {
 			struct ieee80211_rx_status *status;
+			struct ieee80211_rate *rate;
 			int sent_ps_buffered;
 			int queue;
 			int load;
@@ -179,8 +178,6 @@ struct ieee80211_tx_stored_packet {
 	struct sk_buff *skb;
 	int num_extra_frag;
 	struct sk_buff **extra_frag;
-	int last_frag_rateidx;
-	int last_frag_hwrate;
 	struct ieee80211_rate *last_frag_rate;
 	unsigned int last_frag_rate_ctrl_probe;
 };
@@ -283,7 +280,7 @@ struct ieee80211_if_sta {
 
 	unsigned long ibss_join_req;
 	struct sk_buff *probe_resp; /* ProbeResp template for IBSS */
-	u32 supp_rates_bits;
+	u32 supp_rates_bits[IEEE80211_NUM_BANDS];
 
 	int wmm_last_param_set;
 };
@@ -293,6 +290,7 @@ struct ieee80211_if_sta {
 #define IEEE80211_SDATA_ALLMULTI	BIT(0)
 #define IEEE80211_SDATA_PROMISC		BIT(1)
 #define IEEE80211_SDATA_USERSPACE_MLME	BIT(2)
+#define IEEE80211_SDATA_OPERATING_GMODE	BIT(3)
 struct ieee80211_sub_if_data {
 	struct list_head list;
 
@@ -313,6 +311,11 @@ struct ieee80211_sub_if_data {
 	 */
 	int ieee802_1x_pac;
 
+	/*
+	 * basic rates of this AP or the AP we're associated to
+	 */
+	u64 basic_rates;
+
 	u16 sequence;
 
 	/* Fragment table for host-based reassembly */
@@ -420,9 +423,6 @@ struct ieee80211_local {
 
 	const struct ieee80211_ops *ops;
 
-	/* List of registered struct ieee80211_hw_mode */
-	struct list_head modes_list;
-
 	struct net_device *mdev; /* wmaster# - "master" 802.11 device */
 	int open_count;
 	int monitors;
@@ -462,11 +462,6 @@ struct ieee80211_local {
 
 	struct rate_control_ref *rate_ctrl;
 
-	/* Supported and basic rate filters for different modes. These are
-	 * pointers to -1 terminated lists and rates in 100 kbps units. */
-	int *supp_rates[NUM_IEEE80211_MODES];
-	int *basic_rates[NUM_IEEE80211_MODES];
-
 	int rts_threshold;
 	int fragmentation_threshold;
 	int short_retry_limit; /* dot11ShortRetryLimit */
@@ -488,12 +483,13 @@ struct ieee80211_local {
 	bool sta_sw_scanning;
 	bool sta_hw_scanning;
 	int scan_channel_idx;
+	enum ieee80211_band scan_band;
+
 	enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
 	unsigned long last_scan_completed;
 	struct delayed_work scan_work;
 	struct net_device *scan_dev;
 	struct ieee80211_channel *oper_channel, *scan_channel;
-	struct ieee80211_hw_mode *oper_hw_mode, *scan_hw_mode;
 	u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
 	size_t scan_ssid_len;
 	struct list_head sta_bss_list;
@@ -562,14 +558,8 @@ struct ieee80211_local {
 	int wifi_wme_noack_test;
 	unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
 
-	unsigned int enabled_modes; /* bitfield of allowed modes;
-				      * (1 << MODE_*) */
-	unsigned int hw_modes; /* bitfield of supported hardware modes;
-				* (1 << MODE_*) */
-
 #ifdef CONFIG_MAC80211_DEBUGFS
 	struct local_debugfsdentries {
-		struct dentry *channel;
 		struct dentry *frequency;
 		struct dentry *antenna_sel_tx;
 		struct dentry *antenna_sel_rx;
@@ -579,9 +569,7 @@ struct ieee80211_local {
 		struct dentry *short_retry_limit;
 		struct dentry *long_retry_limit;
 		struct dentry *total_ps_buffered;
-		struct dentry *mode;
 		struct dentry *wep_iv;
-		struct dentry *modes;
 		struct dentry *statistics;
 		struct local_debugfsdentries_statsdentries {
 			struct dentry *transmitted_fragment_count;
@@ -692,23 +680,6 @@ static inline void bss_tim_clear(struct ieee80211_local *local,
 	read_unlock_bh(&local->sta_lock);
 }
 
-/**
- * ieee80211_is_erp_rate - Check if a rate is an ERP rate
- * @phymode: The PHY-mode for this rate (MODE_IEEE80211...)
- * @rate: Transmission rate to check, in 100 kbps
- *
- * Check if a given rate is an Extended Rate PHY (ERP) rate.
- */
-static inline int ieee80211_is_erp_rate(int phymode, int rate)
-{
-	if (phymode == MODE_IEEE80211G) {
-		if (rate != 10 && rate != 20 &&
-		    rate != 55 && rate != 110)
-			return 1;
-	}
-	return 0;
-}
-
 static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
 {
 	return compare_ether_addr(raddr, addr) == 0 ||
@@ -720,13 +691,9 @@ static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
 int ieee80211_hw_config(struct ieee80211_local *local);
 int ieee80211_if_config(struct net_device *dev);
 int ieee80211_if_config_beacon(struct net_device *dev);
-void ieee80211_prepare_rates(struct ieee80211_local *local,
-			     struct ieee80211_hw_mode *mode);
 void ieee80211_tx_set_iswep(struct ieee80211_txrx_data *tx);
 int ieee80211_if_update_wds(struct net_device *dev, u8 *remote_addr);
 void ieee80211_if_setup(struct net_device *dev);
-struct ieee80211_rate *ieee80211_get_rate(struct ieee80211_local *local,
-					  int phymode, int hwrate);
 int ieee80211_hw_config_ht(struct ieee80211_local *local, int enable_ht,
 			   struct ieee80211_ht_info *req_ht_cap,
 			   struct ieee80211_ht_bss_info *req_bss_cap);
@@ -757,7 +724,7 @@ extern const struct iw_handler_def ieee80211_iw_handler_def;
 /* ieee80211_ioctl.c */
 int ieee80211_set_compression(struct ieee80211_local *local,
 			      struct net_device *dev, struct sta_info *sta);
-int ieee80211_set_channel(struct ieee80211_local *local, int channel, int freq);
+int ieee80211_set_freq(struct ieee80211_local *local, int freq);
 /* ieee80211_sta.c */
 void ieee80211_sta_timer(unsigned long data);
 void ieee80211_sta_work(struct work_struct *work);
@@ -810,10 +777,6 @@ int ieee80211_if_remove(struct net_device *dev, const char *name, int id);
 void ieee80211_if_free(struct net_device *dev);
 void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata);
 
-/* regdomain.c */
-void ieee80211_regdomain_init(void);
-void ieee80211_set_default_regdomain(struct ieee80211_hw_mode *mode);
-
 /* rx handling */
 extern ieee80211_rx_handler ieee80211_rx_handlers[];
 
diff --git a/net/mac80211/ieee80211_iface.c b/net/mac80211/ieee80211_iface.c
index 92f1eb2da31..27cee580f9f 100644
--- a/net/mac80211/ieee80211_iface.c
+++ b/net/mac80211/ieee80211_iface.c
@@ -118,6 +118,8 @@ void ieee80211_if_set_type(struct net_device *dev, int type)
 	sdata->bss = NULL;
 	sdata->vif.type = type;
 
+	sdata->basic_rates = 0;
+
 	switch (type) {
 	case IEEE80211_IF_TYPE_WDS:
 		/* nothing special */
diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c
index 5024d373383..54ad07aafe2 100644
--- a/net/mac80211/ieee80211_ioctl.c
+++ b/net/mac80211/ieee80211_ioctl.c
@@ -129,22 +129,7 @@ static int ieee80211_ioctl_giwname(struct net_device *dev,
 				   struct iw_request_info *info,
 				   char *name, char *extra)
 {
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	switch (local->hw.conf.phymode) {
-	case MODE_IEEE80211A:
-		strcpy(name, "IEEE 802.11a");
-		break;
-	case MODE_IEEE80211B:
-		strcpy(name, "IEEE 802.11b");
-		break;
-	case MODE_IEEE80211G:
-		strcpy(name, "IEEE 802.11g");
-		break;
-	default:
-		strcpy(name, "IEEE 802.11");
-		break;
-	}
+	strcpy(name, "IEEE 802.11");
 
 	return 0;
 }
@@ -156,7 +141,7 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct iw_range *range = (struct iw_range *) extra;
-	struct ieee80211_hw_mode *mode = NULL;
+	enum ieee80211_band band;
 	int c = 0;
 
 	data->length = sizeof(struct iw_range);
@@ -191,24 +176,27 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
 	range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
 			  IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
 
-	list_for_each_entry(mode, &local->modes_list, list) {
-		int i = 0;
 
-		if (!(local->enabled_modes & (1 << mode->mode)) ||
-		    (local->hw_modes & local->enabled_modes &
-		     (1 << MODE_IEEE80211G) && mode->mode == MODE_IEEE80211B))
+	for (band = 0; band < IEEE80211_NUM_BANDS; band ++) {
+		int i;
+		struct ieee80211_supported_band *sband;
+
+		sband = local->hw.wiphy->bands[band];
+
+		if (!sband)
 			continue;
 
-		while (i < mode->num_channels && c < IW_MAX_FREQUENCIES) {
-			struct ieee80211_channel *chan = &mode->channels[i];
+		for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) {
+			struct ieee80211_channel *chan = &sband->channels[i];
 
-			if (chan->flag & IEEE80211_CHAN_W_SCAN) {
-				range->freq[c].i = chan->chan;
-				range->freq[c].m = chan->freq * 100000;
-				range->freq[c].e = 1;
+			if (!(chan->flags & IEEE80211_CHAN_DISABLED)) {
+				range->freq[c].i =
+					ieee80211_frequency_to_channel(
+						chan->center_freq);
+				range->freq[c].m = chan->center_freq;
+				range->freq[c].e = 6;
 				c++;
 			}
-			i++;
 		}
 	}
 	range->num_channels = c;
@@ -294,22 +282,29 @@ static int ieee80211_ioctl_giwmode(struct net_device *dev,
 	return 0;
 }
 
-int ieee80211_set_channel(struct ieee80211_local *local, int channel, int freq)
+int ieee80211_set_freq(struct ieee80211_local *local, int freqMHz)
 {
-	struct ieee80211_hw_mode *mode;
-	int c, set = 0;
+	int set = 0;
 	int ret = -EINVAL;
+	enum ieee80211_band band;
+	struct ieee80211_supported_band *sband;
+	int i;
+
+	for (band = 0; band < IEEE80211_NUM_BANDS; band ++) {
+		sband = local->hw.wiphy->bands[band];
 
-	list_for_each_entry(mode, &local->modes_list, list) {
-		if (!(local->enabled_modes & (1 << mode->mode)))
+		if (!sband)
 			continue;
-		for (c = 0; c < mode->num_channels; c++) {
-			struct ieee80211_channel *chan = &mode->channels[c];
-			if (chan->flag & IEEE80211_CHAN_W_SCAN &&
-			    ((chan->chan == channel) || (chan->freq == freq))) {
-				local->oper_channel = chan;
-				local->oper_hw_mode = mode;
+
+		for (i = 0; i < sband->n_channels; i++) {
+			struct ieee80211_channel *chan = &sband->channels[i];
+
+			if (chan->flags & IEEE80211_CHAN_DISABLED)
+				continue;
+
+			if (chan->center_freq == freqMHz) {
 				set = 1;
+				local->oper_channel = chan;
 				break;
 			}
 		}
@@ -347,13 +342,14 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
 					IEEE80211_STA_AUTO_CHANNEL_SEL;
 			return 0;
 		} else
-			return ieee80211_set_channel(local, freq->m, -1);
+			return ieee80211_set_freq(local,
+				ieee80211_channel_to_frequency(freq->m));
 	} else {
 		int i, div = 1000000;
 		for (i = 0; i < freq->e; i++)
 			div /= 10;
 		if (div > 0)
-			return ieee80211_set_channel(local, -1, freq->m / div);
+			return ieee80211_set_freq(local, freq->m / div);
 		else
 			return -EINVAL;
 	}
@@ -366,10 +362,7 @@ static int ieee80211_ioctl_giwfreq(struct net_device *dev,
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 
-	/* TODO: in station mode (Managed/Ad-hoc) might need to poll low-level
-	 * driver for the current channel with firmware-based management */
-
-	freq->m = local->hw.conf.freq;
+	freq->m = local->hw.conf.channel->center_freq;
 	freq->e = 6;
 
 	return 0;
@@ -566,15 +559,17 @@ static int ieee80211_ioctl_siwrate(struct net_device *dev,
 				  struct iw_param *rate, char *extra)
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_hw_mode *mode;
-	int i;
+	int i, err = -EINVAL;
 	u32 target_rate = rate->value / 100000;
 	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_supported_band *sband;
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	if (!sdata->bss)
 		return -ENODEV;
-	mode = local->oper_hw_mode;
+
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
 	/* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
 	 * target_rate = X, rate->fixed = 1 means only rate X
 	 * target_rate = X, rate->fixed = 0 means all rates <= X */
@@ -582,18 +577,20 @@ static int ieee80211_ioctl_siwrate(struct net_device *dev,
 	sdata->bss->force_unicast_rateidx = -1;
 	if (rate->value < 0)
 		return 0;
-	for (i=0; i < mode->num_rates; i++) {
-		struct ieee80211_rate *rates = &mode->rates[i];
-		int this_rate = rates->rate;
+
+	for (i=0; i< sband->n_bitrates; i++) {
+		struct ieee80211_rate *brate = &sband->bitrates[i];
+		int this_rate = brate->bitrate;
 
 		if (target_rate == this_rate) {
 			sdata->bss->max_ratectrl_rateidx = i;
 			if (rate->fixed)
 				sdata->bss->force_unicast_rateidx = i;
-			return 0;
+			err = 0;
+			break;
 		}
 	}
-	return -EINVAL;
+	return err;
 }
 
 static int ieee80211_ioctl_giwrate(struct net_device *dev,
@@ -603,18 +600,24 @@ static int ieee80211_ioctl_giwrate(struct net_device *dev,
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct sta_info *sta;
 	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_supported_band *sband;
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
 	if (sdata->vif.type == IEEE80211_IF_TYPE_STA)
 		sta = sta_info_get(local, sdata->u.sta.bssid);
 	else
 		return -EOPNOTSUPP;
 	if (!sta)
 		return -ENODEV;
-	if (sta->txrate < local->oper_hw_mode->num_rates)
-		rate->value = local->oper_hw_mode->rates[sta->txrate].rate * 100000;
+
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
+	if (sta->txrate_idx < sband->n_bitrates)
+		rate->value = sband->bitrates[sta->txrate_idx].bitrate;
 	else
 		rate->value = 0;
+	rate->value *= 100000;
 	sta_info_put(sta);
 	return 0;
 }
@@ -625,7 +628,7 @@ static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	bool need_reconfig = 0;
-	u8 new_power_level;
+	int new_power_level;
 
 	if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
 		return -EINVAL;
@@ -635,13 +638,15 @@ static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
 	if (data->txpower.fixed) {
 		new_power_level = data->txpower.value;
 	} else {
-		/* Automatic power level. Get the px power from the current
-		 * channel. */
-		struct ieee80211_channel* chan = local->oper_channel;
+		/*
+		 * Automatic power level. Use maximum power for the current
+		 * channel. Should be part of rate control.
+		 */
+		struct ieee80211_channel* chan = local->hw.conf.channel;
 		if (!chan)
 			return -EINVAL;
 
-		new_power_level = chan->power_level;
+		new_power_level = chan->max_power;
 	}
 
 	if (local->hw.conf.power_level != new_power_level) {
diff --git a/net/mac80211/ieee80211_rate.c b/net/mac80211/ieee80211_rate.c
index b957e67c5fb..ebe29b716b2 100644
--- a/net/mac80211/ieee80211_rate.c
+++ b/net/mac80211/ieee80211_rate.c
@@ -163,7 +163,8 @@ static void rate_control_release(struct kref *kref)
 }
 
 void rate_control_get_rate(struct net_device *dev,
-			   struct ieee80211_hw_mode *mode, struct sk_buff *skb,
+			   struct ieee80211_supported_band *sband,
+			   struct sk_buff *skb,
 			   struct rate_selection *sel)
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
@@ -174,17 +175,17 @@ void rate_control_get_rate(struct net_device *dev,
 
 	memset(sel, 0, sizeof(struct rate_selection));
 
-	ref->ops->get_rate(ref->priv, dev, mode, skb, sel);
+	ref->ops->get_rate(ref->priv, dev, sband, skb, sel);
 
 	/* Select a non-ERP backup rate. */
 	if (!sel->nonerp) {
-		for (i = 0; i < mode->num_rates - 1; i++) {
-			struct ieee80211_rate *rate = &mode->rates[i];
-			if (sel->rate->rate < rate->rate)
+		for (i = 0; i < sband->n_bitrates; i++) {
+			struct ieee80211_rate *rate = &sband->bitrates[i];
+			if (sel->rate->bitrate < rate->bitrate)
 				break;
 
-			if (rate_supported(sta, mode, i) &&
-			    !(rate->flags & IEEE80211_RATE_ERP))
+			if (rate_supported(sta, sband->band, i) &&
+			    !(rate->flags & IEEE80211_RATE_ERP_G))
 				sel->nonerp = rate;
 		}
 	}
diff --git a/net/mac80211/ieee80211_rate.h b/net/mac80211/ieee80211_rate.h
index 73f19e8aa51..5f9a2ca49a5 100644
--- a/net/mac80211/ieee80211_rate.h
+++ b/net/mac80211/ieee80211_rate.h
@@ -18,6 +18,7 @@
 #include "ieee80211_i.h"
 #include "sta_info.h"
 
+/* TODO: kdoc */
 struct rate_selection {
 	/* Selected transmission rate */
 	struct ieee80211_rate *rate;
@@ -34,7 +35,8 @@ struct rate_control_ops {
 			  struct sk_buff *skb,
 			  struct ieee80211_tx_status *status);
 	void (*get_rate)(void *priv, struct net_device *dev,
-			 struct ieee80211_hw_mode *mode, struct sk_buff *skb,
+			 struct ieee80211_supported_band *band,
+			 struct sk_buff *skb,
 			 struct rate_selection *sel);
 	void (*rate_init)(void *priv, void *priv_sta,
 			  struct ieee80211_local *local, struct sta_info *sta);
@@ -66,7 +68,8 @@ void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
 struct rate_control_ref *rate_control_alloc(const char *name,
 					    struct ieee80211_local *local);
 void rate_control_get_rate(struct net_device *dev,
-			   struct ieee80211_hw_mode *mode, struct sk_buff *skb,
+			   struct ieee80211_supported_band *sband,
+			   struct sk_buff *skb,
 			   struct rate_selection *sel);
 struct rate_control_ref *rate_control_get(struct rate_control_ref *ref);
 void rate_control_put(struct rate_control_ref *ref);
@@ -127,23 +130,23 @@ static inline void rate_control_remove_sta_debugfs(struct sta_info *sta)
 #endif
 }
 
-static inline int
-rate_supported(struct sta_info *sta, struct ieee80211_hw_mode *mode, int index)
+static inline int rate_supported(struct sta_info *sta,
+				 enum ieee80211_band band,
+				 int index)
 {
-	return (sta == NULL || sta->supp_rates & BIT(index)) &&
-	       (mode->rates[index].flags & IEEE80211_RATE_SUPPORTED);
+	return (sta == NULL || sta->supp_rates[band] & BIT(index));
 }
 
 static inline int
-rate_lowest_index(struct ieee80211_local *local, struct ieee80211_hw_mode *mode,
+rate_lowest_index(struct ieee80211_local *local,
+		  struct ieee80211_supported_band *sband,
 		  struct sta_info *sta)
 {
 	int i;
 
-	for (i = 0; i < mode->num_rates; i++) {
-		if (rate_supported(sta, mode, i))
+	for (i = 0; i < sband->n_bitrates; i++)
+		if (rate_supported(sta, sband->band, i))
 			return i;
-	}
 
 	/* warn when we cannot find a rate. */
 	WARN_ON(1);
@@ -152,10 +155,11 @@ rate_lowest_index(struct ieee80211_local *local, struct ieee80211_hw_mode *mode,
 }
 
 static inline struct ieee80211_rate *
-rate_lowest(struct ieee80211_local *local, struct ieee80211_hw_mode *mode,
+rate_lowest(struct ieee80211_local *local,
+	    struct ieee80211_supported_band *sband,
 	    struct sta_info *sta)
 {
-	return &mode->rates[rate_lowest_index(local, mode, sta)];
+	return &sband->bitrates[rate_lowest_index(local, sband, sta)];
 }
 
 
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index d0273ccbdba..2628222a508 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -74,7 +74,7 @@
 static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
 				     u8 *ssid, size_t ssid_len);
 static struct ieee80211_sta_bss *
-ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int channel,
+ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq,
 		     u8 *ssid, u8 ssid_len);
 static void ieee80211_rx_bss_put(struct net_device *dev,
 				 struct ieee80211_sta_bss *bss);
@@ -466,7 +466,7 @@ static void ieee80211_set_associated(struct net_device *dev,
 			return;
 
 		bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
-					   local->hw.conf.channel,
+					   local->hw.conf.channel->center_freq,
 					   ifsta->ssid, ifsta->ssid_len);
 		if (bss) {
 			if (bss->has_erp_value)
@@ -593,7 +593,6 @@ static void ieee80211_send_assoc(struct net_device *dev,
 				 struct ieee80211_if_sta *ifsta)
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_hw_mode *mode;
 	struct sk_buff *skb;
 	struct ieee80211_mgmt *mgmt;
 	u8 *pos, *ies;
@@ -601,6 +600,7 @@ static void ieee80211_send_assoc(struct net_device *dev,
 	u16 capab;
 	struct ieee80211_sta_bss *bss;
 	int wmm = 0;
+	struct ieee80211_supported_band *sband;
 
 	skb = dev_alloc_skb(local->hw.extra_tx_headroom +
 			    sizeof(*mgmt) + 200 + ifsta->extra_ie_len +
@@ -612,13 +612,19 @@ static void ieee80211_send_assoc(struct net_device *dev,
 	}
 	skb_reserve(skb, local->hw.extra_tx_headroom);
 
-	mode = local->oper_hw_mode;
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
 	capab = ifsta->capab;
-	if (mode->mode == MODE_IEEE80211G) {
-		capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME |
-			WLAN_CAPABILITY_SHORT_PREAMBLE;
+
+	if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ) {
+		if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
+			capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
+		if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE))
+			capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
 	}
-	bss = ieee80211_rx_bss_get(dev, ifsta->bssid, local->hw.conf.channel,
+
+	bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+				   local->hw.conf.channel->center_freq,
 				   ifsta->ssid, ifsta->ssid_len);
 	if (bss) {
 		if (bss->capability & WLAN_CAPABILITY_PRIVACY)
@@ -657,23 +663,23 @@ static void ieee80211_send_assoc(struct net_device *dev,
 	*pos++ = ifsta->ssid_len;
 	memcpy(pos, ifsta->ssid, ifsta->ssid_len);
 
-	len = mode->num_rates;
+	len = sband->n_bitrates;
 	if (len > 8)
 		len = 8;
 	pos = skb_put(skb, len + 2);
 	*pos++ = WLAN_EID_SUPP_RATES;
 	*pos++ = len;
 	for (i = 0; i < len; i++) {
-		int rate = mode->rates[i].rate;
+		int rate = sband->bitrates[i].bitrate;
 		*pos++ = (u8) (rate / 5);
 	}
 
-	if (mode->num_rates > len) {
-		pos = skb_put(skb, mode->num_rates - len + 2);
+	if (sband->n_bitrates > len) {
+		pos = skb_put(skb, sband->n_bitrates - len + 2);
 		*pos++ = WLAN_EID_EXT_SUPP_RATES;
-		*pos++ = mode->num_rates - len;
-		for (i = len; i < mode->num_rates; i++) {
-			int rate = mode->rates[i].rate;
+		*pos++ = sband->n_bitrates - len;
+		for (i = len; i < sband->n_bitrates; i++) {
+			int rate = sband->bitrates[i].bitrate;
 			*pos++ = (u8) (rate / 5);
 		}
 	}
@@ -696,17 +702,18 @@ static void ieee80211_send_assoc(struct net_device *dev,
 		*pos++ = 0;
 	}
 	/* wmm support is a must to HT */
-	if (wmm && mode->ht_info.ht_supported) {
-		__le16 tmp = cpu_to_le16(mode->ht_info.cap);
+	if (wmm && sband->ht_info.ht_supported) {
+		__le16 tmp = cpu_to_le16(sband->ht_info.cap);
 		pos = skb_put(skb, sizeof(struct ieee80211_ht_cap)+2);
 		*pos++ = WLAN_EID_HT_CAPABILITY;
 		*pos++ = sizeof(struct ieee80211_ht_cap);
 		memset(pos, 0, sizeof(struct ieee80211_ht_cap));
 		memcpy(pos, &tmp, sizeof(u16));
 		pos += sizeof(u16);
-		*pos++ = (mode->ht_info.ampdu_factor |
-				(mode->ht_info.ampdu_density << 2));
-		memcpy(pos, mode->ht_info.supp_mcs_set, 16);
+		/* TODO: needs a define here for << 2 */
+		*pos++ = sband->ht_info.ampdu_factor |
+			 (sband->ht_info.ampdu_density << 2);
+		memcpy(pos, sband->ht_info.supp_mcs_set, 16);
 	}
 
 	kfree(ifsta->assocreq_ies);
@@ -789,7 +796,8 @@ static int ieee80211_privacy_mismatch(struct net_device *dev,
 	if (!ifsta || (ifsta->flags & IEEE80211_STA_MIXED_CELL))
 		return 0;
 
-	bss = ieee80211_rx_bss_get(dev, ifsta->bssid, local->hw.conf.channel,
+	bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+				   local->hw.conf.channel->center_freq,
 				   ifsta->ssid, ifsta->ssid_len);
 	if (!bss)
 		return 0;
@@ -899,7 +907,7 @@ static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
 				     u8 *ssid, size_t ssid_len)
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_hw_mode *mode;
+	struct ieee80211_supported_band *sband;
 	struct sk_buff *skb;
 	struct ieee80211_mgmt *mgmt;
 	u8 *pos, *supp_rates, *esupp_rates = NULL;
@@ -933,11 +941,10 @@ static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
 	supp_rates = skb_put(skb, 2);
 	supp_rates[0] = WLAN_EID_SUPP_RATES;
 	supp_rates[1] = 0;
-	mode = local->oper_hw_mode;
-	for (i = 0; i < mode->num_rates; i++) {
-		struct ieee80211_rate *rate = &mode->rates[i];
-		if (!(rate->flags & IEEE80211_RATE_SUPPORTED))
-			continue;
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
+	for (i = 0; i < sband->n_bitrates; i++) {
+		struct ieee80211_rate *rate = &sband->bitrates[i];
 		if (esupp_rates) {
 			pos = skb_put(skb, 1);
 			esupp_rates[1]++;
@@ -950,7 +957,7 @@ static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
 			pos = skb_put(skb, 1);
 			supp_rates[1]++;
 		}
-		*pos = rate->rate / 5;
+		*pos = rate->bitrate / 5;
 	}
 
 	ieee80211_sta_tx(dev, skb, 0);
@@ -1146,9 +1153,11 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
 	}
 	/* determine default buffer size */
 	if (buf_size == 0) {
-		struct ieee80211_hw_mode *mode = conf->mode;
+		struct ieee80211_supported_band *sband;
+
+		sband = local->hw.wiphy->bands[conf->channel->band];
 		buf_size = IEEE80211_MIN_AMPDU_BUF;
-		buf_size = buf_size << mode->ht_info.ampdu_factor;
+		buf_size = buf_size << sband->ht_info.ampdu_factor;
 	}
 
 	tid_agg_rx = &sta->ampdu_mlme.tid_rx[tid];
@@ -1718,15 +1727,16 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_local *local = sdata->local;
 	struct net_device *dev = sdata->dev;
-	struct ieee80211_hw_mode *mode;
+	struct ieee80211_supported_band *sband;
 	struct sta_info *sta;
-	u32 rates;
+	u64 rates, basic_rates;
 	u16 capab_info, status_code, aid;
 	struct ieee802_11_elems elems;
 	struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf;
 	u8 *pos;
 	int i, j;
 	DECLARE_MAC_BUF(mac);
+	bool have_higher_than_11mbit = false;
 
 	/* AssocResp and ReassocResp have identical structure, so process both
 	 * of them in this function. */
@@ -1796,10 +1806,6 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 	if (ifsta->assocresp_ies)
 		memcpy(ifsta->assocresp_ies, pos, ifsta->assocresp_ies_len);
 
-	/* set AID, ieee80211_set_associated() will tell the driver */
-	bss_conf->aid = aid;
-	ieee80211_set_associated(dev, ifsta, 1);
-
 	/* Add STA entry for the AP */
 	sta = sta_info_get(local, ifsta->bssid);
 	if (!sta) {
@@ -1811,7 +1817,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 			return;
 		}
 		bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
-					   local->hw.conf.channel,
+					   local->hw.conf.channel->center_freq,
 					   ifsta->ssid, ifsta->ssid_len);
 		if (bss) {
 			sta->last_rssi = bss->rssi;
@@ -1825,20 +1831,46 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 	sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_ASSOC_AP;
 
 	rates = 0;
-	mode = local->oper_hw_mode;
+	basic_rates = 0;
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
 	for (i = 0; i < elems.supp_rates_len; i++) {
 		int rate = (elems.supp_rates[i] & 0x7f) * 5;
-		for (j = 0; j < mode->num_rates; j++)
-			if (mode->rates[j].rate == rate)
+
+		if (rate > 110)
+			have_higher_than_11mbit = true;
+
+		for (j = 0; j < sband->n_bitrates; j++) {
+			if (sband->bitrates[j].bitrate == rate)
 				rates |= BIT(j);
+			if (elems.supp_rates[i] & 0x80)
+				basic_rates |= BIT(j);
+		}
 	}
+
 	for (i = 0; i < elems.ext_supp_rates_len; i++) {
 		int rate = (elems.ext_supp_rates[i] & 0x7f) * 5;
-		for (j = 0; j < mode->num_rates; j++)
-			if (mode->rates[j].rate == rate)
+
+		if (rate > 110)
+			have_higher_than_11mbit = true;
+
+		for (j = 0; j < sband->n_bitrates; j++) {
+			if (sband->bitrates[j].bitrate == rate)
 				rates |= BIT(j);
+			if (elems.ext_supp_rates[i] & 0x80)
+				basic_rates |= BIT(j);
+		}
 	}
-	sta->supp_rates = rates;
+
+	sta->supp_rates[local->hw.conf.channel->band] = rates;
+	sdata->basic_rates = basic_rates;
+
+	/* cf. IEEE 802.11 9.2.12 */
+	if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ &&
+	    have_higher_than_11mbit)
+		sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE;
+	else
+		sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE;
 
 	if (elems.ht_cap_elem && elems.ht_info_elem && elems.wmm_param &&
 	    local->ops->conf_ht) {
@@ -1861,6 +1893,9 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 					 elems.wmm_param_len);
 	}
 
+	/* set AID, ieee80211_set_associated() will tell the driver */
+	bss_conf->aid = aid;
+	ieee80211_set_associated(dev, ifsta, 1);
 
 	sta_info_put(sta);
 
@@ -1901,7 +1936,7 @@ static void __ieee80211_rx_bss_hash_del(struct net_device *dev,
 
 
 static struct ieee80211_sta_bss *
-ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int channel,
+ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int freq,
 		     u8 *ssid, u8 ssid_len)
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
@@ -1913,7 +1948,7 @@ ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int channel,
 	atomic_inc(&bss->users);
 	atomic_inc(&bss->users);
 	memcpy(bss->bssid, bssid, ETH_ALEN);
-	bss->channel = channel;
+	bss->freq = freq;
 	if (ssid && ssid_len <= IEEE80211_MAX_SSID_LEN) {
 		memcpy(bss->ssid, ssid, ssid_len);
 		bss->ssid_len = ssid_len;
@@ -1929,7 +1964,7 @@ ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int channel,
 
 
 static struct ieee80211_sta_bss *
-ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int channel,
+ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq,
 		     u8 *ssid, u8 ssid_len)
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
@@ -1939,7 +1974,7 @@ ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int channel,
 	bss = local->sta_bss_hash[STA_HASH(bssid)];
 	while (bss) {
 		if (!memcmp(bss->bssid, bssid, ETH_ALEN) &&
-		    bss->channel == channel &&
+		    bss->freq == freq &&
 		    bss->ssid_len == ssid_len &&
 		    (ssid_len == 0 || !memcmp(bss->ssid, ssid, ssid_len))) {
 			atomic_inc(&bss->users);
@@ -2004,7 +2039,7 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct ieee802_11_elems elems;
 	size_t baselen;
-	int channel, clen;
+	int freq, clen;
 	struct ieee80211_sta_bss *bss;
 	struct sta_info *sta;
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -2055,26 +2090,22 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
 	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && elems.supp_rates &&
 	    memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0 &&
 	    (sta = sta_info_get(local, mgmt->sa))) {
-		struct ieee80211_hw_mode *mode;
-		struct ieee80211_rate *rates;
+		struct ieee80211_supported_band *sband;
+		struct ieee80211_rate *bitrates;
 		size_t num_rates;
-		u32 supp_rates, prev_rates;
+		u64 supp_rates, prev_rates;
 		int i, j;
 
-		mode = local->sta_sw_scanning ?
-		       local->scan_hw_mode : local->oper_hw_mode;
-
-		if (local->sta_hw_scanning) {
-			/* search for the correct mode matches the beacon */
-			list_for_each_entry(mode, &local->modes_list, list)
-				if (mode->mode == rx_status->phymode)
-					break;
+		sband = local->hw.wiphy->bands[rx_status->band];
 
-			if (mode == NULL)
-				mode = local->oper_hw_mode;
+		if (!sband) {
+			WARN_ON(1);
+			sband = local->hw.wiphy->bands[
+					local->hw.conf.channel->band];
 		}
-		rates = mode->rates;
-		num_rates = mode->num_rates;
+
+		bitrates = sband->bitrates;
+		num_rates = sband->n_bitrates;
 
 		supp_rates = 0;
 		for (i = 0; i < elems.supp_rates_len +
@@ -2088,24 +2119,27 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
 					[i - elems.supp_rates_len];
 			own_rate = 5 * (rate & 0x7f);
 			for (j = 0; j < num_rates; j++)
-				if (rates[j].rate == own_rate)
+				if (bitrates[j].bitrate == own_rate)
 					supp_rates |= BIT(j);
 		}
 
-		prev_rates = sta->supp_rates;
-		sta->supp_rates &= supp_rates;
-		if (sta->supp_rates == 0) {
+		prev_rates = sta->supp_rates[rx_status->band];
+		sta->supp_rates[rx_status->band] &= supp_rates;
+		if (sta->supp_rates[rx_status->band] == 0) {
 			/* No matching rates - this should not really happen.
 			 * Make sure that at least one rate is marked
 			 * supported to avoid issues with TX rate ctrl. */
-			sta->supp_rates = sdata->u.sta.supp_rates_bits;
+			sta->supp_rates[rx_status->band] =
+				sdata->u.sta.supp_rates_bits[rx_status->band];
 		}
-		if (sta->supp_rates != prev_rates) {
+		if (sta->supp_rates[rx_status->band] != prev_rates) {
 			printk(KERN_DEBUG "%s: updated supp_rates set for "
-			       "%s based on beacon info (0x%x & 0x%x -> "
-			       "0x%x)\n",
-			       dev->name, print_mac(mac, sta->addr), prev_rates,
-			       supp_rates, sta->supp_rates);
+			       "%s based on beacon info (0x%llx & 0x%llx -> "
+			       "0x%llx)\n",
+			       dev->name, print_mac(mac, sta->addr),
+			       (unsigned long long) prev_rates,
+			       (unsigned long long) supp_rates,
+			       (unsigned long long) sta->supp_rates[rx_status->band]);
 		}
 		sta_info_put(sta);
 	}
@@ -2114,14 +2148,14 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
 		return;
 
 	if (elems.ds_params && elems.ds_params_len == 1)
-		channel = elems.ds_params[0];
+		freq = ieee80211_channel_to_frequency(elems.ds_params[0]);
 	else
-		channel = rx_status->channel;
+		freq = rx_status->freq;
 
-	bss = ieee80211_rx_bss_get(dev, mgmt->bssid, channel,
+	bss = ieee80211_rx_bss_get(dev, mgmt->bssid, freq,
 				   elems.ssid, elems.ssid_len);
 	if (!bss) {
-		bss = ieee80211_rx_bss_add(dev, mgmt->bssid, channel,
+		bss = ieee80211_rx_bss_add(dev, mgmt->bssid, freq,
 					   elems.ssid, elems.ssid_len);
 		if (!bss)
 			return;
@@ -2134,6 +2168,8 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
 #endif
 	}
 
+	bss->band = rx_status->band;
+
 	if (bss->probe_resp && beacon) {
 		/* Do not allow beacon to override data from Probe Response. */
 		ieee80211_rx_bss_put(dev, bss);
@@ -2232,20 +2268,6 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
 		bss->ht_ie_len = 0;
 	}
 
-	bss->hw_mode = rx_status->phymode;
-	bss->freq = rx_status->freq;
-	if (channel != rx_status->channel &&
-	    (bss->hw_mode == MODE_IEEE80211G ||
-	     bss->hw_mode == MODE_IEEE80211B) &&
-	    channel >= 1 && channel <= 14) {
-		static const int freq_list[] = {
-			2412, 2417, 2422, 2427, 2432, 2437, 2442,
-			2447, 2452, 2457, 2462, 2467, 2472, 2484
-		};
-		/* IEEE 802.11g/b mode can receive packets from neighboring
-		 * channels, so map the channel into frequency. */
-		bss->freq = freq_list[channel - 1];
-	}
 	bss->timestamp = timestamp;
 	bss->last_update = jiffies;
 	bss->rssi = rx_status->ssi;
@@ -2817,7 +2839,7 @@ static int ieee80211_sta_config_auth(struct net_device *dev,
 	}
 
 	spin_lock_bh(&local->sta_bss_lock);
-	freq = local->oper_channel->freq;
+	freq = local->oper_channel->center_freq;
 	list_for_each_entry(bss, &local->sta_bss_list, list) {
 		if (!(bss->capability & WLAN_CAPABILITY_ESS))
 			continue;
@@ -2848,7 +2870,7 @@ static int ieee80211_sta_config_auth(struct net_device *dev,
 	spin_unlock_bh(&local->sta_bss_lock);
 
 	if (selected) {
-		ieee80211_set_channel(local, -1, selected->freq);
+		ieee80211_set_freq(local, selected->freq);
 		if (!(ifsta->flags & IEEE80211_STA_SSID_SET))
 			ieee80211_sta_set_ssid(dev, selected->ssid,
 					       selected->ssid_len);
@@ -2881,10 +2903,12 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
 	struct sk_buff *skb;
 	struct ieee80211_mgmt *mgmt;
 	struct ieee80211_tx_control control;
-	struct ieee80211_hw_mode *mode;
 	struct rate_selection ratesel;
 	u8 *pos;
 	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_supported_band *sband;
+
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 
 	/* Remove possible STA entries from other IBSS networks. */
 	sta_info_flush(local, NULL);
@@ -2904,12 +2928,11 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
 	sdata->drop_unencrypted = bss->capability &
 		WLAN_CAPABILITY_PRIVACY ? 1 : 0;
 
-	res = ieee80211_set_channel(local, -1, bss->freq);
+	res = ieee80211_set_freq(local, bss->freq);
 
-	if (!(local->oper_channel->flag & IEEE80211_CHAN_W_IBSS)) {
-		printk(KERN_DEBUG "%s: IBSS not allowed on channel %d "
-		       "(%d MHz)\n", dev->name, local->hw.conf.channel,
-		       local->hw.conf.freq);
+	if (local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS) {
+		printk(KERN_DEBUG "%s: IBSS not allowed on frequency "
+		       "%d MHz\n", dev->name, local->oper_channel->center_freq);
 		return -1;
 	}
 
@@ -2946,10 +2969,12 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
 		*pos++ = rates;
 		memcpy(pos, bss->supp_rates, rates);
 
-		pos = skb_put(skb, 2 + 1);
-		*pos++ = WLAN_EID_DS_PARAMS;
-		*pos++ = 1;
-		*pos++ = bss->channel;
+		if (bss->band == IEEE80211_BAND_2GHZ) {
+			pos = skb_put(skb, 2 + 1);
+			*pos++ = WLAN_EID_DS_PARAMS;
+			*pos++ = 1;
+			*pos++ = ieee80211_frequency_to_channel(bss->freq);
+		}
 
 		pos = skb_put(skb, 2 + 2);
 		*pos++ = WLAN_EID_IBSS_PARAMS;
@@ -2967,19 +2992,18 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
 		}
 
 		memset(&control, 0, sizeof(control));
-		rate_control_get_rate(dev, local->oper_hw_mode, skb, &ratesel);
+		rate_control_get_rate(dev, sband, skb, &ratesel);
 		if (!ratesel.rate) {
 			printk(KERN_DEBUG "%s: Failed to determine TX rate "
 			       "for IBSS beacon\n", dev->name);
 			break;
 		}
 		control.vif = &sdata->vif;
-		control.tx_rate =
-			(sdata->bss_conf.use_short_preamble &&
-			(ratesel.rate->flags & IEEE80211_RATE_PREAMBLE2)) ?
-			ratesel.rate->val2 : ratesel.rate->val;
+		control.tx_rate = ratesel.rate;
+		if (sdata->bss_conf.use_short_preamble &&
+		    ratesel.rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)
+			control.flags |= IEEE80211_TXCTL_SHORT_PREAMBLE;
 		control.antenna_sel_tx = local->hw.conf.antenna_sel_tx;
-		control.power_level = local->hw.conf.power_level;
 		control.flags |= IEEE80211_TXCTL_NO_ACK;
 		control.retry_limit = 1;
 
@@ -3004,14 +3028,14 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
 		}
 
 		rates = 0;
-		mode = local->oper_hw_mode;
+		sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 		for (i = 0; i < bss->supp_rates_len; i++) {
 			int bitrate = (bss->supp_rates[i] & 0x7f) * 5;
-			for (j = 0; j < mode->num_rates; j++)
-				if (mode->rates[j].rate == bitrate)
+			for (j = 0; j < sband->n_bitrates; j++)
+				if (sband->bitrates[j].bitrate == bitrate)
 					rates |= BIT(j);
 		}
-		ifsta->supp_rates_bits = rates;
+		ifsta->supp_rates_bits[local->hw.conf.channel->band] = rates;
 	} while (0);
 
 	if (skb) {
@@ -3035,7 +3059,7 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct ieee80211_sta_bss *bss;
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_hw_mode *mode;
+	struct ieee80211_supported_band *sband;
 	u8 bssid[ETH_ALEN], *pos;
 	int i;
 	DECLARE_MAC_BUF(mac);
@@ -3057,28 +3081,28 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
 	printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %s\n",
 	       dev->name, print_mac(mac, bssid));
 
-	bss = ieee80211_rx_bss_add(dev, bssid, local->hw.conf.channel,
+	bss = ieee80211_rx_bss_add(dev, bssid,
+				   local->hw.conf.channel->center_freq,
 				   sdata->u.sta.ssid, sdata->u.sta.ssid_len);
 	if (!bss)
 		return -ENOMEM;
 
-	mode = local->oper_hw_mode;
+	bss->band = local->hw.conf.channel->band;
+	sband = local->hw.wiphy->bands[bss->band];
 
 	if (local->hw.conf.beacon_int == 0)
 		local->hw.conf.beacon_int = 100;
 	bss->beacon_int = local->hw.conf.beacon_int;
-	bss->hw_mode = local->hw.conf.phymode;
-	bss->freq = local->hw.conf.freq;
 	bss->last_update = jiffies;
 	bss->capability = WLAN_CAPABILITY_IBSS;
 	if (sdata->default_key) {
 		bss->capability |= WLAN_CAPABILITY_PRIVACY;
 	} else
 		sdata->drop_unencrypted = 0;
-	bss->supp_rates_len = mode->num_rates;
+	bss->supp_rates_len = sband->n_bitrates;
 	pos = bss->supp_rates;
-	for (i = 0; i < mode->num_rates; i++) {
-		int rate = mode->rates[i].rate;
+	for (i = 0; i < sband->n_bitrates; i++) {
+		int rate = sband->bitrates[i].bitrate;
 		*pos++ = (u8) (rate / 5);
 	}
 
@@ -3127,7 +3151,8 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
 	       "%s\n", print_mac(mac, bssid), print_mac(mac2, ifsta->bssid));
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
 	if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
-	    (bss = ieee80211_rx_bss_get(dev, bssid, local->hw.conf.channel,
+	    (bss = ieee80211_rx_bss_get(dev, bssid,
+					local->hw.conf.channel->center_freq,
 					ifsta->ssid, ifsta->ssid_len))) {
 		printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
 		       " based on configured SSID\n",
@@ -3155,13 +3180,13 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
 		if (time_after(jiffies, ifsta->ibss_join_req +
 			       IEEE80211_IBSS_JOIN_TIMEOUT)) {
 			if ((ifsta->flags & IEEE80211_STA_CREATE_IBSS) &&
-			    local->oper_channel->flag & IEEE80211_CHAN_W_IBSS)
+			    (!(local->oper_channel->flags &
+					IEEE80211_CHAN_NO_IBSS)))
 				return ieee80211_sta_create_ibss(dev, ifsta);
 			if (ifsta->flags & IEEE80211_STA_CREATE_IBSS) {
-				printk(KERN_DEBUG "%s: IBSS not allowed on the"
-				       " configured channel %d (%d MHz)\n",
-				       dev->name, local->hw.conf.channel,
-				       local->hw.conf.freq);
+				printk(KERN_DEBUG "%s: IBSS not allowed on"
+				       " %d MHz\n", dev->name,
+				       local->hw.conf.channel->center_freq);
 			}
 
 			/* No IBSS found - decrease scan interval and continue
@@ -3180,7 +3205,7 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
 
 int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len)
 {
-	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_if_sta *ifsta;
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 
@@ -3194,18 +3219,23 @@ int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len)
 		int i;
 
 		memset(&qparam, 0, sizeof(qparam));
-		/* TODO: are these ok defaults for all hw_modes? */
+
 		qparam.aifs = 2;
-		qparam.cw_min =
-			local->hw.conf.phymode == MODE_IEEE80211B ? 31 : 15;
+
+		if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ &&
+		    !(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE))
+			qparam.cw_min = 31;
+		else
+			qparam.cw_min = 15;
+
 		qparam.cw_max = 1023;
 		qparam.burst_time = 0;
+
 		for (i = IEEE80211_TX_QUEUE_DATA0; i < NUM_TX_DATA_QUEUES; i++)
-		{
 			local->ops->conf_tx(local_to_hw(local),
 					   i + IEEE80211_TX_QUEUE_DATA0,
 					   &qparam);
-		}
+
 		/* IBSS uses different parameters for Beacon sending */
 		qparam.cw_min++;
 		qparam.cw_min *= 2;
@@ -3214,7 +3244,6 @@ int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len)
 				   IEEE80211_TX_QUEUE_BEACON, &qparam);
 	}
 
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	ifsta = &sdata->u.sta;
 
 	if (ifsta->ssid_len != len || memcmp(ifsta->ssid, ssid, len) != 0)
@@ -3373,7 +3402,7 @@ void ieee80211_sta_scan_work(struct work_struct *work)
 		container_of(work, struct ieee80211_local, scan_work.work);
 	struct net_device *dev = local->scan_dev;
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_hw_mode *mode;
+	struct ieee80211_supported_band *sband;
 	struct ieee80211_channel *chan;
 	int skip;
 	unsigned long next_delay = 0;
@@ -3383,44 +3412,47 @@ void ieee80211_sta_scan_work(struct work_struct *work)
 
 	switch (local->scan_state) {
 	case SCAN_SET_CHANNEL:
-		mode = local->scan_hw_mode;
-		if (local->scan_hw_mode->list.next == &local->modes_list &&
-		    local->scan_channel_idx >= mode->num_channels) {
+		/* get current scan band */
+		if (local->scan_band < IEEE80211_NUM_BANDS)
+			sband = local->hw.wiphy->bands[local->scan_band];
+		else
+			sband = NULL;
+
+		/* if we started at an unsupported one, advance */
+		while (!sband && local->scan_band < IEEE80211_NUM_BANDS) {
+			local->scan_band++;
+			sband = local->hw.wiphy->bands[local->scan_band];
+			local->scan_channel_idx = 0;
+		}
+
+		if (!sband ||
+		    (local->scan_channel_idx >= sband->n_channels &&
+		     local->scan_band >= IEEE80211_NUM_BANDS)) {
 			ieee80211_scan_completed(local_to_hw(local));
 			return;
 		}
-		skip = !(local->enabled_modes & (1 << mode->mode));
-		chan = &mode->channels[local->scan_channel_idx];
-		if (!(chan->flag & IEEE80211_CHAN_W_SCAN) ||
+		skip = 0;
+		chan = &sband->channels[local->scan_channel_idx];
+
+		if (chan->flags & IEEE80211_CHAN_DISABLED ||
 		    (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
-		     !(chan->flag & IEEE80211_CHAN_W_IBSS)) ||
-		    (local->hw_modes & local->enabled_modes &
-		     (1 << MODE_IEEE80211G) && mode->mode == MODE_IEEE80211B))
+		     chan->flags & IEEE80211_CHAN_NO_IBSS))
 			skip = 1;
 
 		if (!skip) {
-#if 0
-			printk(KERN_DEBUG "%s: scan channel %d (%d MHz)\n",
-			       dev->name, chan->chan, chan->freq);
-#endif
-
 			local->scan_channel = chan;
 			if (ieee80211_hw_config(local)) {
-				printk(KERN_DEBUG "%s: failed to set channel "
-				       "%d (%d MHz) for scan\n", dev->name,
-				       chan->chan, chan->freq);
+				printk(KERN_DEBUG "%s: failed to set freq to "
+				       "%d MHz for scan\n", dev->name,
+				       chan->center_freq);
 				skip = 1;
 			}
 		}
 
 		local->scan_channel_idx++;
-		if (local->scan_channel_idx >= local->scan_hw_mode->num_channels) {
-			if (local->scan_hw_mode->list.next != &local->modes_list) {
-				local->scan_hw_mode = list_entry(local->scan_hw_mode->list.next,
-								 struct ieee80211_hw_mode,
-								 list);
-				local->scan_channel_idx = 0;
-			}
+		if (local->scan_channel_idx >= sband->n_channels) {
+			local->scan_band++;
+			local->scan_channel_idx = 0;
 		}
 
 		if (skip)
@@ -3431,13 +3463,14 @@ void ieee80211_sta_scan_work(struct work_struct *work)
 		local->scan_state = SCAN_SEND_PROBE;
 		break;
 	case SCAN_SEND_PROBE:
-		if (local->scan_channel->flag & IEEE80211_CHAN_W_ACTIVE_SCAN) {
-			ieee80211_send_probe_req(dev, NULL, local->scan_ssid,
-						 local->scan_ssid_len);
-			next_delay = IEEE80211_CHANNEL_TIME;
-		} else
-			next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
+		next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
 		local->scan_state = SCAN_SET_CHANNEL;
+
+		if (local->scan_channel->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+			break;
+		ieee80211_send_probe_req(dev, NULL, local->scan_ssid,
+					 local->scan_ssid_len);
+		next_delay = IEEE80211_CHANNEL_TIME;
 		break;
 	}
 
@@ -3512,10 +3545,8 @@ static int ieee80211_sta_start_scan(struct net_device *dev,
 	} else
 		local->scan_ssid_len = 0;
 	local->scan_state = SCAN_SET_CHANNEL;
-	local->scan_hw_mode = list_entry(local->modes_list.next,
-					 struct ieee80211_hw_mode,
-					 list);
 	local->scan_channel_idx = 0;
+	local->scan_band = IEEE80211_BAND_2GHZ;
 	local->scan_dev = dev;
 
 	netif_tx_lock_bh(local->mdev);
@@ -3570,9 +3601,6 @@ ieee80211_sta_scan_result(struct net_device *dev,
 		       bss->last_update + IEEE80211_SCAN_RESULT_EXPIRE))
 		return current_ev;
 
-	if (!(local->enabled_modes & (1 << bss->hw_mode)))
-		return current_ev;
-
 	memset(&iwe, 0, sizeof(iwe));
 	iwe.cmd = SIOCGIWAP;
 	iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
@@ -3600,12 +3628,15 @@ ieee80211_sta_scan_result(struct net_device *dev,
 
 	memset(&iwe, 0, sizeof(iwe));
 	iwe.cmd = SIOCGIWFREQ;
-	iwe.u.freq.m = bss->channel;
-	iwe.u.freq.e = 0;
+	iwe.u.freq.m = bss->freq;
+	iwe.u.freq.e = 6;
 	current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
 					  IW_EV_FREQ_LEN);
-	iwe.u.freq.m = bss->freq * 100000;
-	iwe.u.freq.e = 1;
+
+	memset(&iwe, 0, sizeof(iwe));
+	iwe.cmd = SIOCGIWFREQ;
+	iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq);
+	iwe.u.freq.e = 0;
 	current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
 					  IW_EV_FREQ_LEN);
 
@@ -3748,7 +3779,8 @@ struct sta_info * ieee80211_ibss_add_sta(struct net_device *dev,
 	if (!sta)
 		return NULL;
 
-	sta->supp_rates = sdata->u.sta.supp_rates_bits;
+	sta->supp_rates[local->hw.conf.channel->band] =
+		sdata->u.sta.supp_rates_bits[local->hw.conf.channel->band];
 
 	rate_control_rate_init(sta, local);
 
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index c339571632b..c5a607ca844 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -102,23 +102,23 @@ static void rate_control_pid_adjust_rate(struct ieee80211_local *local,
 					 struct rc_pid_rateinfo *rinfo)
 {
 	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_hw_mode *mode;
+	struct ieee80211_supported_band *sband;
 	int newidx;
 	int maxrate;
 	int back = (adj > 0) ? 1 : -1;
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
 
-	mode = local->oper_hw_mode;
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 	maxrate = sdata->bss ? sdata->bss->max_ratectrl_rateidx : -1;
 
-	newidx = rate_control_pid_shift_adjust(rinfo, adj, sta->txrate,
-					       mode->num_rates);
+	newidx = rate_control_pid_shift_adjust(rinfo, adj, sta->txrate_idx,
+					       sband->n_bitrates);
 
-	while (newidx != sta->txrate) {
-		if (rate_supported(sta, mode, newidx) &&
+	while (newidx != sta->txrate_idx) {
+		if (rate_supported(sta, sband->band, newidx) &&
 		    (maxrate < 0 || newidx <= maxrate)) {
-			sta->txrate = newidx;
+			sta->txrate_idx = newidx;
 			break;
 		}
 
@@ -128,7 +128,7 @@ static void rate_control_pid_adjust_rate(struct ieee80211_local *local,
 #ifdef CONFIG_MAC80211_DEBUGFS
 	rate_control_pid_event_rate_change(
 		&((struct rc_pid_sta_info *)sta->rate_ctrl_priv)->events,
-		newidx, mode->rates[newidx].rate);
+		newidx, sband->bitrates[newidx].bitrate);
 #endif
 }
 
@@ -155,7 +155,7 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo,
 {
 	struct rc_pid_sta_info *spinfo = sta->rate_ctrl_priv;
 	struct rc_pid_rateinfo *rinfo = pinfo->rinfo;
-	struct ieee80211_hw_mode *mode;
+	struct ieee80211_supported_band *sband;
 	u32 pf;
 	s32 err_avg;
 	u32 err_prop;
@@ -164,7 +164,7 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo,
 	int adj, i, j, tmp;
 	unsigned long period;
 
-	mode = local->oper_hw_mode;
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 	spinfo = sta->rate_ctrl_priv;
 
 	/* In case nothing happened during the previous control interval, turn
@@ -190,18 +190,18 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo,
 	spinfo->tx_num_failed = 0;
 
 	/* If we just switched rate, update the rate behaviour info. */
-	if (pinfo->oldrate != sta->txrate) {
+	if (pinfo->oldrate != sta->txrate_idx) {
 
 		i = rinfo[pinfo->oldrate].rev_index;
-		j = rinfo[sta->txrate].rev_index;
+		j = rinfo[sta->txrate_idx].rev_index;
 
 		tmp = (pf - spinfo->last_pf);
 		tmp = RC_PID_DO_ARITH_RIGHT_SHIFT(tmp, RC_PID_ARITH_SHIFT);
 
 		rinfo[j].diff = rinfo[i].diff + tmp;
-		pinfo->oldrate = sta->txrate;
+		pinfo->oldrate = sta->txrate_idx;
 	}
-	rate_control_pid_normalize(pinfo, mode->num_rates);
+	rate_control_pid_normalize(pinfo, sband->n_bitrates);
 
 	/* Compute the proportional, integral and derivative errors. */
 	err_prop = (pinfo->target << RC_PID_ARITH_SHIFT) - pf;
@@ -242,8 +242,10 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev,
 	struct sta_info *sta;
 	struct rc_pid_sta_info *spinfo;
 	unsigned long period;
+	struct ieee80211_supported_band *sband;
 
 	sta = sta_info_get(local, hdr->addr1);
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 
 	if (!sta)
 		return;
@@ -251,13 +253,13 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev,
 	/* Don't update the state if we're not controlling the rate. */
 	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
 	if (sdata->bss && sdata->bss->force_unicast_rateidx > -1) {
-		sta->txrate = sdata->bss->max_ratectrl_rateidx;
+		sta->txrate_idx = sdata->bss->max_ratectrl_rateidx;
 		return;
 	}
 
 	/* Ignore all frames that were sent with a different rate than the rate
 	 * we currently advise mac80211 to use. */
-	if (status->control.rate != &local->oper_hw_mode->rates[sta->txrate])
+	if (status->control.tx_rate != &sband->bitrates[sta->txrate_idx])
 		goto ignore;
 
 	spinfo = sta->rate_ctrl_priv;
@@ -304,7 +306,7 @@ ignore:
 }
 
 static void rate_control_pid_get_rate(void *priv, struct net_device *dev,
-				      struct ieee80211_hw_mode *mode,
+				      struct ieee80211_supported_band *sband,
 				      struct sk_buff *skb,
 				      struct rate_selection *sel)
 {
@@ -322,7 +324,7 @@ static void rate_control_pid_get_rate(void *priv, struct net_device *dev,
 	fc = le16_to_cpu(hdr->frame_control);
 	if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA ||
 	    is_multicast_ether_addr(hdr->addr1) || !sta) {
-		sel->rate = rate_lowest(local, mode, sta);
+		sel->rate = rate_lowest(local, sband, sta);
 		if (sta)
 			sta_info_put(sta);
 		return;
@@ -331,23 +333,23 @@ static void rate_control_pid_get_rate(void *priv, struct net_device *dev,
 	/* If a forced rate is in effect, select it. */
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	if (sdata->bss && sdata->bss->force_unicast_rateidx > -1)
-		sta->txrate = sdata->bss->force_unicast_rateidx;
+		sta->txrate_idx = sdata->bss->force_unicast_rateidx;
 
-	rateidx = sta->txrate;
+	rateidx = sta->txrate_idx;
 
-	if (rateidx >= mode->num_rates)
-		rateidx = mode->num_rates - 1;
+	if (rateidx >= sband->n_bitrates)
+		rateidx = sband->n_bitrates - 1;
 
-	sta->last_txrate = rateidx;
+	sta->last_txrate_idx = rateidx;
 
 	sta_info_put(sta);
 
-	sel->rate = &mode->rates[rateidx];
+	sel->rate = &sband->bitrates[rateidx];
 
 #ifdef CONFIG_MAC80211_DEBUGFS
 	rate_control_pid_event_tx_rate(
 		&((struct rc_pid_sta_info *) sta->rate_ctrl_priv)->events,
-		rateidx, mode->rates[rateidx].rate);
+		rateidx, sband->bitrates[rateidx].bitrate);
 #endif
 }
 
@@ -359,28 +361,32 @@ static void rate_control_pid_rate_init(void *priv, void *priv_sta,
 	 * as we need to have IEEE 802.1X auth succeed immediately after assoc..
 	 * Until that method is implemented, we will use the lowest supported
 	 * rate as a workaround. */
-	sta->txrate = rate_lowest_index(local, local->oper_hw_mode, sta);
+	struct ieee80211_supported_band *sband;
+
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+	sta->txrate_idx = rate_lowest_index(local, sband, sta);
 }
 
 static void *rate_control_pid_alloc(struct ieee80211_local *local)
 {
 	struct rc_pid_info *pinfo;
 	struct rc_pid_rateinfo *rinfo;
-	struct ieee80211_hw_mode *mode;
+	struct ieee80211_supported_band *sband;
 	int i, j, tmp;
 	bool s;
 #ifdef CONFIG_MAC80211_DEBUGFS
 	struct rc_pid_debugfs_entries *de;
 #endif
 
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
 	pinfo = kmalloc(sizeof(*pinfo), GFP_ATOMIC);
 	if (!pinfo)
 		return NULL;
 
-	/* We can safely assume that oper_hw_mode won't change unless we get
+	/* We can safely assume that sband won't change unless we get
 	 * reinitialized. */
-	mode = local->oper_hw_mode;
-	rinfo = kmalloc(sizeof(*rinfo) * mode->num_rates, GFP_ATOMIC);
+	rinfo = kmalloc(sizeof(*rinfo) * sband->n_bitrates, GFP_ATOMIC);
 	if (!rinfo) {
 		kfree(pinfo);
 		return NULL;
@@ -389,7 +395,7 @@ static void *rate_control_pid_alloc(struct ieee80211_local *local)
 	/* Sort the rates. This is optimized for the most common case (i.e.
 	 * almost-sorted CCK+OFDM rates). Kind of bubble-sort with reversed
 	 * mapping too. */
-	for (i = 0; i < mode->num_rates; i++) {
+	for (i = 0; i < sband->n_bitrates; i++) {
 		rinfo[i].index = i;
 		rinfo[i].rev_index = i;
 		if (pinfo->fast_start)
@@ -397,11 +403,11 @@ static void *rate_control_pid_alloc(struct ieee80211_local *local)
 		else
 			rinfo[i].diff = i * pinfo->norm_offset;
 	}
-	for (i = 1; i < mode->num_rates; i++) {
+	for (i = 1; i < sband->n_bitrates; i++) {
 		s = 0;
-		for (j = 0; j < mode->num_rates - i; j++)
-			if (unlikely(mode->rates[rinfo[j].index].rate >
-				     mode->rates[rinfo[j + 1].index].rate)) {
+		for (j = 0; j < sband->n_bitrates - i; j++)
+			if (unlikely(sband->bitrates[rinfo[j].index].bitrate >
+				     sband->bitrates[rinfo[j + 1].index].bitrate)) {
 				tmp = rinfo[j].index;
 				rinfo[j].index = rinfo[j + 1].index;
 				rinfo[j + 1].index = tmp;
diff --git a/net/mac80211/rc80211_simple.c b/net/mac80211/rc80211_simple.c
index 9a78b116acf..c4678905a14 100644
--- a/net/mac80211/rc80211_simple.c
+++ b/net/mac80211/rc80211_simple.c
@@ -35,8 +35,8 @@ static void rate_control_rate_inc(struct ieee80211_local *local,
 				  struct sta_info *sta)
 {
 	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_hw_mode *mode;
-	int i = sta->txrate;
+	struct ieee80211_supported_band *sband;
+	int i = sta->txrate_idx;
 	int maxrate;
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
@@ -45,18 +45,17 @@ static void rate_control_rate_inc(struct ieee80211_local *local,
 		return;
 	}
 
-	mode = local->oper_hw_mode;
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 	maxrate = sdata->bss ? sdata->bss->max_ratectrl_rateidx : -1;
 
-	if (i > mode->num_rates)
-		i = mode->num_rates - 2;
+	if (i > sband->n_bitrates)
+		i = sband->n_bitrates - 2;
 
-	while (i + 1 < mode->num_rates) {
+	while (i + 1 < sband->n_bitrates) {
 		i++;
-		if (sta->supp_rates & BIT(i) &&
-		    mode->rates[i].flags & IEEE80211_RATE_SUPPORTED &&
+		if (rate_supported(sta, sband->band, i) &&
 		    (maxrate < 0 || i <= maxrate)) {
-			sta->txrate = i;
+			sta->txrate_idx = i;
 			break;
 		}
 	}
@@ -67,8 +66,8 @@ static void rate_control_rate_dec(struct ieee80211_local *local,
 				  struct sta_info *sta)
 {
 	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_hw_mode *mode;
-	int i = sta->txrate;
+	struct ieee80211_supported_band *sband;
+	int i = sta->txrate_idx;
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
 	if (sdata->bss && sdata->bss->force_unicast_rateidx > -1) {
@@ -76,15 +75,14 @@ static void rate_control_rate_dec(struct ieee80211_local *local,
 		return;
 	}
 
-	mode = local->oper_hw_mode;
-	if (i > mode->num_rates)
-		i = mode->num_rates;
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+	if (i > sband->n_bitrates)
+		i = sband->n_bitrates;
 
 	while (i > 0) {
 		i--;
-		if (sta->supp_rates & BIT(i) &&
-		    mode->rates[i].flags & IEEE80211_RATE_SUPPORTED) {
-			sta->txrate = i;
+		if (rate_supported(sta, sband->band, i)) {
+			sta->txrate_idx = i;
 			break;
 		}
 	}
@@ -168,7 +166,7 @@ static void rate_control_simple_tx_status(void *priv, struct net_device *dev,
 		} else if (per_failed < RATE_CONTROL_NUM_UP) {
 			rate_control_rate_inc(local, sta);
 		}
-		srctrl->tx_avg_rate_sum += status->control.rate->rate;
+		srctrl->tx_avg_rate_sum += status->control.tx_rate->bitrate;
 		srctrl->tx_avg_rate_num++;
 		srctrl->tx_num_failures = 0;
 		srctrl->tx_num_xmit = 0;
@@ -201,7 +199,7 @@ static void rate_control_simple_tx_status(void *priv, struct net_device *dev,
 
 static void
 rate_control_simple_get_rate(void *priv, struct net_device *dev,
-			     struct ieee80211_hw_mode *mode,
+			     struct ieee80211_supported_band *sband,
 			     struct sk_buff *skb,
 			     struct rate_selection *sel)
 {
@@ -219,7 +217,7 @@ rate_control_simple_get_rate(void *priv, struct net_device *dev,
 	fc = le16_to_cpu(hdr->frame_control);
 	if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA ||
 	    is_multicast_ether_addr(hdr->addr1) || !sta) {
-		sel->rate = rate_lowest(local, mode, sta);
+		sel->rate = rate_lowest(local, sband, sta);
 		if (sta)
 			sta_info_put(sta);
 		return;
@@ -228,18 +226,18 @@ rate_control_simple_get_rate(void *priv, struct net_device *dev,
 	/* If a forced rate is in effect, select it. */
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	if (sdata->bss && sdata->bss->force_unicast_rateidx > -1)
-		sta->txrate = sdata->bss->force_unicast_rateidx;
+		sta->txrate_idx = sdata->bss->force_unicast_rateidx;
 
-	rateidx = sta->txrate;
+	rateidx = sta->txrate_idx;
 
-	if (rateidx >= mode->num_rates)
-		rateidx = mode->num_rates - 1;
+	if (rateidx >= sband->n_bitrates)
+		rateidx = sband->n_bitrates - 1;
 
-	sta->last_txrate = rateidx;
+	sta->last_txrate_idx = rateidx;
 
 	sta_info_put(sta);
 
-	sel->rate = &mode->rates[rateidx];
+	sel->rate = &sband->bitrates[rateidx];
 }
 
 
@@ -247,21 +245,15 @@ static void rate_control_simple_rate_init(void *priv, void *priv_sta,
 					  struct ieee80211_local *local,
 					  struct sta_info *sta)
 {
-	struct ieee80211_hw_mode *mode;
-	int i;
-	sta->txrate = 0;
-	mode = local->oper_hw_mode;
+	struct ieee80211_supported_band *sband;
+
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
 	/* TODO: This routine should consider using RSSI from previous packets
 	 * as we need to have IEEE 802.1X auth succeed immediately after assoc..
 	 * Until that method is implemented, we will use the lowest supported rate
 	 * as a workaround, */
-	for (i = 0; i < mode->num_rates; i++) {
-		if ((sta->supp_rates & BIT(i)) &&
-		    (mode->rates[i].flags & IEEE80211_RATE_SUPPORTED)) {
-			sta->txrate = i;
-			break;
-		}
-	}
+	sta->txrate_idx = rate_lowest_index(local, sband, sta);
 }
 
 
diff --git a/net/mac80211/regdomain.c b/net/mac80211/regdomain.c
deleted file mode 100644
index f42678fa62d..00000000000
--- a/net/mac80211/regdomain.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright 2002-2005, Instant802 Networks, Inc.
- * Copyright 2005-2006, Devicescape Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-/*
- * This regulatory domain control implementation is known to be incomplete
- * and confusing. mac80211 regulatory domain control will be significantly
- * reworked in the not-too-distant future.
- *
- * For now, drivers wishing to control which channels are and aren't available
- * are advised as follows:
- *  - set the IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED flag
- *  - continue to include *ALL* possible channels in the modes registered
- *    through ieee80211_register_hwmode()
- *  - for each allowable ieee80211_channel structure registered in the above
- *    call, set the flag member to some meaningful value such as
- *    IEEE80211_CHAN_W_SCAN | IEEE80211_CHAN_W_ACTIVE_SCAN |
- *    IEEE80211_CHAN_W_IBSS.
- *  - leave flag as 0 for non-allowable channels
- *
- * The usual implementation is for a driver to read a device EEPROM to
- * determine which regulatory domain it should be operating under, then
- * looking up the allowable channels in a driver-local table, then performing
- * the above.
- */
-
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <net/mac80211.h>
-#include "ieee80211_i.h"
-
-static int ieee80211_regdom = 0x10; /* FCC */
-module_param(ieee80211_regdom, int, 0444);
-MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain; 64=MKK");
-
-/*
- * If firmware is upgraded by the vendor, additional channels can be used based
- * on the new Japanese regulatory rules. This is indicated by setting
- * ieee80211_japan_5ghz module parameter to one when loading the 80211 kernel
- * module.
- */
-static int ieee80211_japan_5ghz /* = 0 */;
-module_param(ieee80211_japan_5ghz, int, 0444);
-MODULE_PARM_DESC(ieee80211_japan_5ghz, "Vendor-updated firmware for 5 GHz");
-
-
-struct ieee80211_channel_range {
-	short start_freq;
-	short end_freq;
-	unsigned char power_level;
-	unsigned char antenna_max;
-};
-
-static const struct ieee80211_channel_range ieee80211_fcc_channels[] = {
-	{ 2412, 2462, 27, 6 } /* IEEE 802.11b/g, channels 1..11 */,
-	{ 5180, 5240, 17, 6 } /* IEEE 802.11a, channels 36..48 */,
-	{ 5260, 5320, 23, 6 } /* IEEE 802.11a, channels 52..64 */,
-	{ 5745, 5825, 30, 6 } /* IEEE 802.11a, channels 149..165, outdoor */,
-	{ 0 }
-};
-
-static const struct ieee80211_channel_range ieee80211_mkk_channels[] = {
-	{ 2412, 2472, 20, 6 } /* IEEE 802.11b/g, channels 1..13 */,
-	{ 5170, 5240, 20, 6 } /* IEEE 802.11a, channels 34..48 */,
-	{ 5260, 5320, 20, 6 } /* IEEE 802.11a, channels 52..64 */,
-	{ 0 }
-};
-
-
-static const struct ieee80211_channel_range *channel_range =
-	ieee80211_fcc_channels;
-
-
-static void ieee80211_unmask_channel(int mode, struct ieee80211_channel *chan)
-{
-	int i;
-
-	chan->flag = 0;
-
-	for (i = 0; channel_range[i].start_freq; i++) {
-		const struct ieee80211_channel_range *r = &channel_range[i];
-		if (r->start_freq <= chan->freq && r->end_freq >= chan->freq) {
-			if (ieee80211_regdom == 64 && !ieee80211_japan_5ghz &&
-			    chan->freq >= 5260 && chan->freq <= 5320) {
-				/*
-				 * Skip new channels in Japan since the
-				 * firmware was not marked having been upgraded
-				 * by the vendor.
-				 */
-				continue;
-			}
-
-			if (ieee80211_regdom == 0x10 &&
-			    (chan->freq == 5190 || chan->freq == 5210 ||
-			     chan->freq == 5230)) {
-				    /* Skip MKK channels when in FCC domain. */
-				    continue;
-			}
-
-			chan->flag |= IEEE80211_CHAN_W_SCAN |
-				IEEE80211_CHAN_W_ACTIVE_SCAN |
-				IEEE80211_CHAN_W_IBSS;
-			chan->power_level = r->power_level;
-			chan->antenna_max = r->antenna_max;
-
-			if (ieee80211_regdom == 64 &&
-			    (chan->freq == 5170 || chan->freq == 5190 ||
-			     chan->freq == 5210 || chan->freq == 5230)) {
-				/*
-				 * New regulatory rules in Japan have backwards
-				 * compatibility with old channels in 5.15-5.25
-				 * GHz band, but the station is not allowed to
-				 * use active scan on these old channels.
-				 */
-				chan->flag &= ~IEEE80211_CHAN_W_ACTIVE_SCAN;
-			}
-
-			if (ieee80211_regdom == 64 &&
-			    (chan->freq == 5260 || chan->freq == 5280 ||
-			     chan->freq == 5300 || chan->freq == 5320)) {
-				/*
-				 * IBSS is not allowed on 5.25-5.35 GHz band
-				 * due to radar detection requirements.
-				 */
-				chan->flag &= ~IEEE80211_CHAN_W_IBSS;
-			}
-
-			break;
-		}
-	}
-}
-
-
-void ieee80211_set_default_regdomain(struct ieee80211_hw_mode *mode)
-{
-	int c;
-	for (c = 0; c < mode->num_channels; c++)
-		ieee80211_unmask_channel(mode->mode, &mode->channels[c]);
-}
-
-
-void ieee80211_regdomain_init(void)
-{
-	if (ieee80211_regdom == 0x40)
-		channel_range = ieee80211_mkk_channels;
-}
-
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 3aae8e9e4e0..c9ff98a9321 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -82,10 +82,10 @@ static inline int should_drop_frame(struct ieee80211_rx_status *status,
  */
 static struct sk_buff *
 ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
-		     struct ieee80211_rx_status *status)
+		     struct ieee80211_rx_status *status,
+		     struct ieee80211_rate *rate)
 {
 	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_rate *rate;
 	int needed_headroom = 0;
 	struct ieee80211_radiotap_header *rthdr;
 	__le64 *rttsft = NULL;
@@ -194,14 +194,11 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
 			rtfixed->rx_flags |=
 				cpu_to_le16(IEEE80211_RADIOTAP_F_RX_BADFCS);
 
-		rate = ieee80211_get_rate(local, status->phymode,
-					  status->rate);
-		if (rate)
-			rtfixed->rate = rate->rate / 5;
+		rtfixed->rate = rate->bitrate / 5;
 
 		rtfixed->chan_freq = cpu_to_le16(status->freq);
 
-		if (status->phymode == MODE_IEEE80211A)
+		if (status->band == IEEE80211_BAND_5GHZ)
 			rtfixed->chan_flags =
 				cpu_to_le16(IEEE80211_CHAN_OFDM |
 					    IEEE80211_CHAN_5GHZ);
@@ -320,34 +317,21 @@ static void ieee80211_verify_ip_alignment(struct ieee80211_txrx_data *rx)
 
 
 static u32 ieee80211_rx_load_stats(struct ieee80211_local *local,
-			      struct sk_buff *skb,
-			      struct ieee80211_rx_status *status)
+				   struct sk_buff *skb,
+				   struct ieee80211_rx_status *status,
+				   struct ieee80211_rate *rate)
 {
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	u32 load = 0, hdrtime;
-	struct ieee80211_rate *rate;
-	struct ieee80211_hw_mode *mode = local->hw.conf.mode;
-	int i;
 
 	/* Estimate total channel use caused by this frame */
 
-	if (unlikely(mode->num_rates < 0))
-		return TXRX_CONTINUE;
-
-	rate = &mode->rates[0];
-	for (i = 0; i < mode->num_rates; i++) {
-		if (mode->rates[i].val == status->rate) {
-			rate = &mode->rates[i];
-			break;
-		}
-	}
-
 	/* 1 bit at 1 Mbit/s takes 1 usec; in channel_use values,
 	 * 1 usec = 1/8 * (1080 / 10) = 13.5 */
 
-	if (mode->mode == MODE_IEEE80211A ||
-	    (mode->mode == MODE_IEEE80211G &&
-	     rate->flags & IEEE80211_RATE_ERP))
+	if (status->band == IEEE80211_BAND_5GHZ ||
+	    (status->band == IEEE80211_BAND_5GHZ &&
+	     rate->flags & IEEE80211_RATE_ERP_G))
 		hdrtime = CHAN_UTIL_HDR_SHORT;
 	else
 		hdrtime = CHAN_UTIL_HDR_LONG;
@@ -356,7 +340,8 @@ static u32 ieee80211_rx_load_stats(struct ieee80211_local *local,
 	if (!is_multicast_ether_addr(hdr->addr1))
 		load += hdrtime;
 
-	load += skb->len * rate->rate_inv;
+	/* TODO: optimise again */
+	load += skb->len * CHAN_UTIL_RATE_LCM / rate->bitrate;
 
 	/* Divide channel_use by 8 to avoid wrapping around the counter */
 	load >>= CHAN_UTIL_SHIFT;
@@ -1685,7 +1670,8 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
 static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
 					 struct sk_buff *skb,
 					 struct ieee80211_rx_status *status,
-					 u32 load)
+					 u32 load,
+					 struct ieee80211_rate *rate)
 {
 	struct ieee80211_local *local = hw_to_local(hw);
 	struct ieee80211_sub_if_data *sdata;
@@ -1705,6 +1691,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
 
 	rx.u.rx.status = status;
 	rx.u.rx.load = load;
+	rx.u.rx.rate = rate;
 	rx.fc = le16_to_cpu(hdr->frame_control);
 	type = rx.fc & IEEE80211_FCTL_FTYPE;
 
@@ -1837,6 +1824,8 @@ u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
 	u16 head_seq_num, buf_size;
 	int index;
 	u32 pkt_load;
+	struct ieee80211_supported_band *sband;
+	struct ieee80211_rate *rate;
 
 	buf_size = tid_agg_rx->buf_size;
 	head_seq_num = tid_agg_rx->head_seq_num;
@@ -1867,12 +1856,14 @@ u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
 				memcpy(&status,
 					tid_agg_rx->reorder_buf[index]->cb,
 					sizeof(status));
+				sband = local->hw.wiphy->bands[status.band];
+				rate = &sband->bitrates[status.rate_idx];
 				pkt_load = ieee80211_rx_load_stats(local,
 						tid_agg_rx->reorder_buf[index],
-						&status);
+						&status, rate);
 				__ieee80211_rx_handle_packet(hw,
 					tid_agg_rx->reorder_buf[index],
-					&status, pkt_load);
+					&status, pkt_load, rate);
 				tid_agg_rx->stored_mpdu_num--;
 				tid_agg_rx->reorder_buf[index] = NULL;
 			}
@@ -1912,11 +1903,13 @@ u8 ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw,
 		/* release the reordered frame back to stack */
 		memcpy(&status, tid_agg_rx->reorder_buf[index]->cb,
 			sizeof(status));
+		sband = local->hw.wiphy->bands[status.band];
+		rate = &sband->bitrates[status.rate_idx];
 		pkt_load = ieee80211_rx_load_stats(local,
 					tid_agg_rx->reorder_buf[index],
-					&status);
+					&status, rate);
 		__ieee80211_rx_handle_packet(hw, tid_agg_rx->reorder_buf[index],
-						&status, pkt_load);
+					     &status, pkt_load, rate);
 		tid_agg_rx->stored_mpdu_num--;
 		tid_agg_rx->reorder_buf[index] = NULL;
 		tid_agg_rx->head_seq_num = seq_inc(tid_agg_rx->head_seq_num);
@@ -1997,6 +1990,25 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb,
 {
 	struct ieee80211_local *local = hw_to_local(hw);
 	u32 pkt_load;
+	struct ieee80211_rate *rate = NULL;
+	struct ieee80211_supported_band *sband;
+
+	if (status->band < 0 ||
+	    status->band > IEEE80211_NUM_BANDS) {
+		WARN_ON(1);
+		return;
+	}
+
+	sband = local->hw.wiphy->bands[status->band];
+
+	if (!sband ||
+	    status->rate_idx < 0 ||
+	    status->rate_idx >= sband->n_bitrates) {
+		WARN_ON(1);
+		return;
+	}
+
+	rate = &sband->bitrates[status->rate_idx];
 
 	/*
 	 * key references and virtual interfaces are protected using RCU
@@ -2011,17 +2023,17 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 * if it was previously present.
 	 * Also, frames with less than 16 bytes are dropped.
 	 */
-	skb = ieee80211_rx_monitor(local, skb, status);
+	skb = ieee80211_rx_monitor(local, skb, status, rate);
 	if (!skb) {
 		rcu_read_unlock();
 		return;
 	}
 
-	pkt_load = ieee80211_rx_load_stats(local, skb, status);
+	pkt_load = ieee80211_rx_load_stats(local, skb, status, rate);
 	local->channel_use_raw += pkt_load;
 
 	if (!ieee80211_rx_reorder_ampdu(local, skb))
-		__ieee80211_rx_handle_packet(hw, skb, status, pkt_load);
+		__ieee80211_rx_handle_packet(hw, skb, status, pkt_load, rate);
 
 	rcu_read_unlock();
 }
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index ddc1f47194d..746bbdea6b4 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -74,30 +74,6 @@ struct sta_info *sta_info_get(struct ieee80211_local *local, u8 *addr)
 }
 EXPORT_SYMBOL(sta_info_get);
 
-int sta_info_min_txrate_get(struct ieee80211_local *local)
-{
-	struct sta_info *sta;
-	struct ieee80211_hw_mode *mode;
-	int min_txrate = 9999999;
-	int i;
-
-	read_lock_bh(&local->sta_lock);
-	mode = local->oper_hw_mode;
-	for (i = 0; i < STA_HASH_SIZE; i++) {
-		sta = local->sta_hash[i];
-		while (sta) {
-			if (sta->txrate < min_txrate)
-				min_txrate = sta->txrate;
-			sta = sta->hnext;
-		}
-	}
-	read_unlock_bh(&local->sta_lock);
-	if (min_txrate == 9999999)
-		min_txrate = 0;
-
-	return mode->rates[min_txrate].rate;
-}
-
 
 static void sta_info_release(struct kref *kref)
 {
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 75573dc79d7..3573743dfa5 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -133,10 +133,11 @@ struct sta_info {
 	unsigned int wep_weak_iv_count; /* number of RX frames with weak IV */
 
 	unsigned long last_rx;
-	u32 supp_rates; /* bitmap of supported rates in local->curr_rates */
-	int txrate; /* index in local->curr_rates */
-	int last_txrate; /* last rate used to send a frame to this STA */
-	int last_nonerp_idx;
+	/* bitmap of supported rates per band */
+	u64 supp_rates[IEEE80211_NUM_BANDS];
+	int txrate_idx;
+	/* last rates used to send a frame to this STA */
+	int last_txrate_idx, last_nonerp_txrate_idx;
 
 	struct net_device *dev; /* which net device is this station associated
 				 * to */
@@ -222,7 +223,6 @@ static inline void __sta_info_get(struct sta_info *sta)
 }
 
 struct sta_info * sta_info_get(struct ieee80211_local *local, u8 *addr);
-int sta_info_min_txrate_get(struct ieee80211_local *local);
 void sta_info_put(struct sta_info *sta);
 struct sta_info * sta_info_add(struct ieee80211_local *local,
 			       struct net_device *dev, u8 *addr, gfp_t gfp);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 38e1b2bd824..9e535999198 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -92,9 +92,13 @@ static u16 ieee80211_duration(struct ieee80211_txrx_data *tx, int group_addr,
 	int rate, mrate, erp, dur, i;
 	struct ieee80211_rate *txrate = tx->u.tx.rate;
 	struct ieee80211_local *local = tx->local;
-	struct ieee80211_hw_mode *mode = tx->u.tx.mode;
+	struct ieee80211_supported_band *sband;
 
-	erp = txrate->flags & IEEE80211_RATE_ERP;
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
+	erp = 0;
+	if (tx->sdata->flags & IEEE80211_SDATA_OPERATING_GMODE)
+		erp = txrate->flags & IEEE80211_RATE_ERP_G;
 
 	/*
 	 * data and mgmt (except PS Poll):
@@ -150,20 +154,36 @@ static u16 ieee80211_duration(struct ieee80211_txrx_data *tx, int group_addr,
 	 * Mandatory rates for IEEE 802.11g PHY: 1, 2, 5.5, 11, 6, 12, 24 Mbps
 	 */
 	rate = -1;
-	mrate = 10; /* use 1 Mbps if everything fails */
-	for (i = 0; i < mode->num_rates; i++) {
-		struct ieee80211_rate *r = &mode->rates[i];
-		if (r->rate > txrate->rate)
-			break;
+	/* use lowest available if everything fails */
+	mrate = sband->bitrates[0].bitrate;
+	for (i = 0; i < sband->n_bitrates; i++) {
+		struct ieee80211_rate *r = &sband->bitrates[i];
 
-		if (IEEE80211_RATE_MODULATION(txrate->flags) !=
-		    IEEE80211_RATE_MODULATION(r->flags))
-			continue;
+		if (r->bitrate > txrate->bitrate)
+			break;
 
-		if (r->flags & IEEE80211_RATE_BASIC)
-			rate = r->rate;
-		else if (r->flags & IEEE80211_RATE_MANDATORY)
-			mrate = r->rate;
+		if (tx->sdata->basic_rates & BIT(i))
+			rate = r->bitrate;
+
+		switch (sband->band) {
+		case IEEE80211_BAND_2GHZ: {
+			u32 flag;
+			if (tx->sdata->flags & IEEE80211_SDATA_OPERATING_GMODE)
+				flag = IEEE80211_RATE_MANDATORY_G;
+			else
+				flag = IEEE80211_RATE_MANDATORY_B;
+			if (r->flags & flag)
+				mrate = r->bitrate;
+			break;
+		}
+		case IEEE80211_BAND_5GHZ:
+			if (r->flags & IEEE80211_RATE_MANDATORY_A)
+				mrate = r->bitrate;
+			break;
+		case IEEE80211_NUM_BANDS:
+			WARN_ON(1);
+			break;
+		}
 	}
 	if (rate == -1) {
 		/* No matching basic rate found; use highest suitable mandatory
@@ -184,7 +204,7 @@ static u16 ieee80211_duration(struct ieee80211_txrx_data *tx, int group_addr,
 		dur *= 2; /* ACK + SIFS */
 		/* next fragment */
 		dur += ieee80211_frame_duration(local, next_frag_len,
-				txrate->rate, erp,
+				txrate->bitrate, erp,
 				tx->sdata->bss_conf.use_short_preamble);
 	}
 
@@ -585,26 +605,28 @@ static ieee80211_txrx_result
 ieee80211_tx_h_rate_ctrl(struct ieee80211_txrx_data *tx)
 {
 	struct rate_selection rsel;
+	struct ieee80211_supported_band *sband;
+
+	sband = tx->local->hw.wiphy->bands[tx->local->hw.conf.channel->band];
 
 	if (likely(!tx->u.tx.rate)) {
-		rate_control_get_rate(tx->dev, tx->u.tx.mode, tx->skb, &rsel);
+		rate_control_get_rate(tx->dev, sband, tx->skb, &rsel);
 		tx->u.tx.rate = rsel.rate;
-		if (unlikely(rsel.probe != NULL)) {
+		if (unlikely(rsel.probe)) {
 			tx->u.tx.control->flags |=
 				IEEE80211_TXCTL_RATE_CTRL_PROBE;
 			tx->flags |= IEEE80211_TXRXD_TXPROBE_LAST_FRAG;
-			tx->u.tx.control->alt_retry_rate = tx->u.tx.rate->val;
+			tx->u.tx.control->alt_retry_rate = tx->u.tx.rate;
 			tx->u.tx.rate = rsel.probe;
 		} else
-			tx->u.tx.control->alt_retry_rate = -1;
+			tx->u.tx.control->alt_retry_rate = NULL;
 
 		if (!tx->u.tx.rate)
 			return TXRX_DROP;
 	} else
-		tx->u.tx.control->alt_retry_rate = -1;
+		tx->u.tx.control->alt_retry_rate = NULL;
 
-	if (tx->u.tx.mode->mode == MODE_IEEE80211G &&
-	    tx->sdata->bss_conf.use_cts_prot &&
+	if (tx->sdata->bss_conf.use_cts_prot &&
 	    (tx->flags & IEEE80211_TXRXD_FRAGMENTED) && rsel.nonerp) {
 		tx->u.tx.last_frag_rate = tx->u.tx.rate;
 		if (rsel.probe)
@@ -612,13 +634,13 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_txrx_data *tx)
 		else
 			tx->flags |= IEEE80211_TXRXD_TXPROBE_LAST_FRAG;
 		tx->u.tx.rate = rsel.nonerp;
-		tx->u.tx.control->rate = rsel.nonerp;
+		tx->u.tx.control->tx_rate = rsel.nonerp;
 		tx->u.tx.control->flags &= ~IEEE80211_TXCTL_RATE_CTRL_PROBE;
 	} else {
 		tx->u.tx.last_frag_rate = tx->u.tx.rate;
-		tx->u.tx.control->rate = tx->u.tx.rate;
+		tx->u.tx.control->tx_rate = tx->u.tx.rate;
 	}
-	tx->u.tx.control->tx_rate = tx->u.tx.rate->val;
+	tx->u.tx.control->tx_rate = tx->u.tx.rate;
 
 	return TXRX_CONTINUE;
 }
@@ -630,7 +652,6 @@ ieee80211_tx_h_misc(struct ieee80211_txrx_data *tx)
 	u16 fc = le16_to_cpu(hdr->frame_control);
 	u16 dur;
 	struct ieee80211_tx_control *control = tx->u.tx.control;
-	struct ieee80211_hw_mode *mode = tx->u.tx.mode;
 
 	if (!control->retry_limit) {
 		if (!is_multicast_ether_addr(hdr->addr1)) {
@@ -657,14 +678,14 @@ ieee80211_tx_h_misc(struct ieee80211_txrx_data *tx)
 		 * frames.
 		 * TODO: The last fragment could still use multiple retry
 		 * rates. */
-		control->alt_retry_rate = -1;
+		control->alt_retry_rate = NULL;
 	}
 
 	/* Use CTS protection for unicast frames sent using extended rates if
 	 * there are associated non-ERP stations and RTS/CTS is not configured
 	 * for the frame. */
-	if (mode->mode == MODE_IEEE80211G &&
-	    (tx->u.tx.rate->flags & IEEE80211_RATE_ERP) &&
+	if ((tx->sdata->flags & IEEE80211_SDATA_OPERATING_GMODE) &&
+	    (tx->u.tx.rate->flags & IEEE80211_RATE_ERP_G) &&
 	    (tx->flags & IEEE80211_TXRXD_TXUNICAST) &&
 	    tx->sdata->bss_conf.use_cts_prot &&
 	    !(control->flags & IEEE80211_TXCTL_USE_RTS_CTS))
@@ -674,10 +695,10 @@ ieee80211_tx_h_misc(struct ieee80211_txrx_data *tx)
 	 * short preambles at the selected rate and short preambles are
 	 * available on the network at the current point in time. */
 	if (((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) &&
-	    (tx->u.tx.rate->flags & IEEE80211_RATE_PREAMBLE2) &&
+	    (tx->u.tx.rate->flags & IEEE80211_RATE_SHORT_PREAMBLE) &&
 	    tx->sdata->bss_conf.use_short_preamble &&
 	    (!tx->sta || (tx->sta->flags & WLAN_STA_SHORT_PREAMBLE))) {
-		tx->u.tx.control->tx_rate = tx->u.tx.rate->val2;
+		tx->u.tx.control->flags |= IEEE80211_TXCTL_SHORT_PREAMBLE;
 	}
 
 	/* Setup duration field for the first fragment of the frame. Duration
@@ -690,19 +711,33 @@ ieee80211_tx_h_misc(struct ieee80211_txrx_data *tx)
 
 	if ((control->flags & IEEE80211_TXCTL_USE_RTS_CTS) ||
 	    (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)) {
-		struct ieee80211_rate *rate;
+		struct ieee80211_supported_band *sband;
+		struct ieee80211_rate *rate, *baserate;
+		int idx;
+
+		sband = tx->local->hw.wiphy->bands[
+				tx->local->hw.conf.channel->band];
 
 		/* Do not use multiple retry rates when using RTS/CTS */
-		control->alt_retry_rate = -1;
+		control->alt_retry_rate = NULL;
 
 		/* Use min(data rate, max base rate) as CTS/RTS rate */
 		rate = tx->u.tx.rate;
-		while (rate > mode->rates &&
-		       !(rate->flags & IEEE80211_RATE_BASIC))
-			rate--;
+		baserate = NULL;
+
+		for (idx = 0; idx < sband->n_bitrates; idx++) {
+			if (sband->bitrates[idx].bitrate > rate->bitrate)
+				continue;
+			if (tx->sdata->basic_rates & BIT(idx) &&
+			    (!baserate ||
+			     (baserate->bitrate < sband->bitrates[idx].bitrate)))
+				baserate = &sband->bitrates[idx];
+		}
 
-		control->rts_cts_rate = rate->val;
-		control->rts_rate = rate;
+		if (baserate)
+			control->rts_cts_rate = baserate;
+		else
+			control->rts_cts_rate = &sband->bitrates[0];
 	}
 
 	if (tx->sta) {
@@ -726,10 +761,10 @@ static ieee80211_txrx_result
 ieee80211_tx_h_load_stats(struct ieee80211_txrx_data *tx)
 {
 	struct ieee80211_local *local = tx->local;
-	struct ieee80211_hw_mode *mode = tx->u.tx.mode;
 	struct sk_buff *skb = tx->skb;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	u32 load = 0, hdrtime;
+	struct ieee80211_rate *rate = tx->u.tx.rate;
 
 	/* TODO: this could be part of tx_status handling, so that the number
 	 * of retries would be known; TX rate should in that case be stored
@@ -740,9 +775,9 @@ ieee80211_tx_h_load_stats(struct ieee80211_txrx_data *tx)
 	/* 1 bit at 1 Mbit/s takes 1 usec; in channel_use values,
 	 * 1 usec = 1/8 * (1080 / 10) = 13.5 */
 
-	if (mode->mode == MODE_IEEE80211A ||
-	    (mode->mode == MODE_IEEE80211G &&
-	     tx->u.tx.rate->flags & IEEE80211_RATE_ERP))
+	if (tx->u.tx.channel->band == IEEE80211_BAND_5GHZ ||
+	    (tx->u.tx.channel->band == IEEE80211_BAND_2GHZ &&
+	     rate->flags & IEEE80211_RATE_ERP_G))
 		hdrtime = CHAN_UTIL_HDR_SHORT;
 	else
 		hdrtime = CHAN_UTIL_HDR_LONG;
@@ -756,14 +791,15 @@ ieee80211_tx_h_load_stats(struct ieee80211_txrx_data *tx)
 	else if (tx->u.tx.control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
 		load += hdrtime;
 
-	load += skb->len * tx->u.tx.rate->rate_inv;
+	/* TODO: optimise again */
+	load += skb->len * CHAN_UTIL_RATE_LCM / rate->bitrate;
 
 	if (tx->u.tx.extra_frag) {
 		int i;
 		for (i = 0; i < tx->u.tx.num_extra_frag; i++) {
 			load += 2 * hdrtime;
 			load += tx->u.tx.extra_frag[i]->len *
-				tx->u.tx.rate->rate;
+				tx->u.tx.rate->bitrate;
 		}
 	}
 
@@ -816,10 +852,12 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_txrx_data *tx,
 	struct ieee80211_radiotap_iterator iterator;
 	struct ieee80211_radiotap_header *rthdr =
 		(struct ieee80211_radiotap_header *) skb->data;
-	struct ieee80211_hw_mode *mode = tx->local->hw.conf.mode;
+	struct ieee80211_supported_band *sband;
 	int ret = ieee80211_radiotap_iterator_init(&iterator, rthdr, skb->len);
 	struct ieee80211_tx_control *control = tx->u.tx.control;
 
+	sband = tx->local->hw.wiphy->bands[tx->local->hw.conf.channel->band];
+
 	control->flags |= IEEE80211_TXCTL_DO_NOT_ENCRYPT;
 	tx->flags |= IEEE80211_TXRXD_TX_INJECTED;
 	tx->flags &= ~IEEE80211_TXRXD_FRAGMENTED;
@@ -852,10 +890,12 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_txrx_data *tx,
 			 * ieee80211 rate int is in 100kbps units eg, 0x0a=1Mbps
 			 */
 			target_rate = (*iterator.this_arg) * 5;
-			for (i = 0; i < mode->num_rates; i++) {
-				struct ieee80211_rate *r = &mode->rates[i];
+			for (i = 0; i < sband->n_bitrates; i++) {
+				struct ieee80211_rate *r;
 
-				if (r->rate == target_rate) {
+				r = &sband->bitrates[i];
+
+				if (r->bitrate == target_rate) {
 					tx->u.tx.rate = r;
 					break;
 				}
@@ -870,9 +910,11 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_txrx_data *tx,
 			control->antenna_sel_tx = (*iterator.this_arg) + 1;
 			break;
 
+#if 0
 		case IEEE80211_RADIOTAP_DBM_TX_POWER:
 			control->power_level = *iterator.this_arg;
 			break;
+#endif
 
 		case IEEE80211_RADIOTAP_FLAGS:
 			if (*iterator.this_arg & IEEE80211_RADIOTAP_F_FCS) {
@@ -1054,8 +1096,8 @@ static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb,
 			if (__ieee80211_queue_stopped(local, control->queue))
 				return IEEE80211_TX_FRAG_AGAIN;
 			if (i == tx->u.tx.num_extra_frag) {
-				control->tx_rate = tx->u.tx.last_frag_hwrate;
-				control->rate = tx->u.tx.last_frag_rate;
+				control->tx_rate = tx->u.tx.last_frag_rate;
+
 				if (tx->flags & IEEE80211_TXRXD_TXPROBE_LAST_FRAG)
 					control->flags |=
 						IEEE80211_TXCTL_RATE_CTRL_PROBE;
@@ -1114,7 +1156,7 @@ static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb,
 	rcu_read_lock();
 
 	sta = tx.sta;
-	tx.u.tx.mode = local->hw.conf.mode;
+	tx.u.tx.channel = local->hw.conf.channel;
 
 	for (handler = local->tx_handlers; *handler != NULL;
 	     handler++) {
@@ -1151,7 +1193,6 @@ static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb,
 			} else {
 				next_len = 0;
 				tx.u.tx.rate = tx.u.tx.last_frag_rate;
-				tx.u.tx.last_frag_hwrate = tx.u.tx.rate->val;
 			}
 			dur = ieee80211_duration(&tx, 0, next_len);
 			hdr->duration_id = cpu_to_le16(dur);
@@ -1188,7 +1229,6 @@ retry:
 		store->skb = skb;
 		store->extra_frag = tx.u.tx.extra_frag;
 		store->num_extra_frag = tx.u.tx.num_extra_frag;
-		store->last_frag_hwrate = tx.u.tx.last_frag_hwrate;
 		store->last_frag_rate = tx.u.tx.last_frag_rate;
 		store->last_frag_rate_ctrl_probe =
 			!!(tx.flags & IEEE80211_TXRXD_TXPROBE_LAST_FRAG);
@@ -1609,7 +1649,6 @@ void ieee80211_tx_pending(unsigned long data)
 		tx.u.tx.control = &store->control;
 		tx.u.tx.extra_frag = store->extra_frag;
 		tx.u.tx.num_extra_frag = store->num_extra_frag;
-		tx.u.tx.last_frag_hwrate = store->last_frag_hwrate;
 		tx.u.tx.last_frag_rate = store->last_frag_rate;
 		tx.flags = 0;
 		if (store->last_frag_rate_ctrl_probe)
@@ -1712,6 +1751,9 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
 	struct ieee80211_if_ap *ap = NULL;
 	struct rate_selection rsel;
 	struct beacon_data *beacon;
+	struct ieee80211_supported_band *sband;
+
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 
 	rcu_read_lock();
 
@@ -1750,8 +1792,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
 		       beacon->tail_len);
 
 	if (control) {
-		rate_control_get_rate(local->mdev, local->oper_hw_mode, skb,
-				      &rsel);
+		rate_control_get_rate(local->mdev, sband, skb, &rsel);
 		if (!rsel.rate) {
 			if (net_ratelimit()) {
 				printk(KERN_DEBUG "%s: ieee80211_beacon_get: "
@@ -1764,12 +1805,11 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
 		}
 
 		control->vif = vif;
-		control->tx_rate =
-			(sdata->bss_conf.use_short_preamble &&
-			(rsel.rate->flags & IEEE80211_RATE_PREAMBLE2)) ?
-			rsel.rate->val2 : rsel.rate->val;
+		control->tx_rate = rsel.rate;
+		if (sdata->bss_conf.use_short_preamble &&
+		    rsel.rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)
+			control->flags |= IEEE80211_TXCTL_SHORT_PREAMBLE;
 		control->antenna_sel_tx = local->hw.conf.antenna_sel_tx;
-		control->power_level = local->hw.conf.power_level;
 		control->flags |= IEEE80211_TXCTL_NO_ACK;
 		control->retry_limit = 1;
 		control->flags |= IEEE80211_TXCTL_CLEAR_DST_MASK;
@@ -1874,7 +1914,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
 	}
 	sta = tx.sta;
 	tx.flags |= IEEE80211_TXRXD_TXPS_BUFFERED;
-	tx.u.tx.mode = local->hw.conf.mode;
+	tx.u.tx.channel = local->hw.conf.channel;
 
 	for (handler = local->tx_handlers; *handler != NULL; handler++) {
 		res = (*handler)(&tx);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 5e631ce98d7..f64804fed0a 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -41,92 +41,6 @@ const unsigned char bridge_tunnel_header[] =
 	{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
 
 
-static int rate_list_match(const int *rate_list, int rate)
-{
-	int i;
-
-	if (!rate_list)
-		return 0;
-
-	for (i = 0; rate_list[i] >= 0; i++)
-		if (rate_list[i] == rate)
-			return 1;
-
-	return 0;
-}
-
-void ieee80211_prepare_rates(struct ieee80211_local *local,
-			     struct ieee80211_hw_mode *mode)
-{
-	int i;
-
-	for (i = 0; i < mode->num_rates; i++) {
-		struct ieee80211_rate *rate = &mode->rates[i];
-
-		rate->flags &= ~(IEEE80211_RATE_SUPPORTED |
-				 IEEE80211_RATE_BASIC);
-
-		if (local->supp_rates[mode->mode]) {
-			if (!rate_list_match(local->supp_rates[mode->mode],
-					     rate->rate))
-				continue;
-		}
-
-		rate->flags |= IEEE80211_RATE_SUPPORTED;
-
-		/* Use configured basic rate set if it is available. If not,
-		 * use defaults that are sane for most cases. */
-		if (local->basic_rates[mode->mode]) {
-			if (rate_list_match(local->basic_rates[mode->mode],
-					    rate->rate))
-				rate->flags |= IEEE80211_RATE_BASIC;
-		} else switch (mode->mode) {
-		case MODE_IEEE80211A:
-			if (rate->rate == 60 || rate->rate == 120 ||
-			    rate->rate == 240)
-				rate->flags |= IEEE80211_RATE_BASIC;
-			break;
-		case MODE_IEEE80211B:
-			if (rate->rate == 10 || rate->rate == 20)
-				rate->flags |= IEEE80211_RATE_BASIC;
-			break;
-		case MODE_IEEE80211G:
-			if (rate->rate == 10 || rate->rate == 20 ||
-			    rate->rate == 55 || rate->rate == 110)
-				rate->flags |= IEEE80211_RATE_BASIC;
-			break;
-		case NUM_IEEE80211_MODES:
-			/* not useful */
-			break;
-		}
-
-		/* Set ERP and MANDATORY flags based on phymode */
-		switch (mode->mode) {
-		case MODE_IEEE80211A:
-			if (rate->rate == 60 || rate->rate == 120 ||
-			    rate->rate == 240)
-				rate->flags |= IEEE80211_RATE_MANDATORY;
-			break;
-		case MODE_IEEE80211B:
-			if (rate->rate == 10)
-				rate->flags |= IEEE80211_RATE_MANDATORY;
-			break;
-		case MODE_IEEE80211G:
-			if (rate->rate == 10 || rate->rate == 20 ||
-			    rate->rate == 55 || rate->rate == 110 ||
-			    rate->rate == 60 || rate->rate == 120 ||
-			    rate->rate == 240)
-				rate->flags |= IEEE80211_RATE_MANDATORY;
-			break;
-		case NUM_IEEE80211_MODES:
-			/* not useful */
-			break;
-		}
-		if (ieee80211_is_erp_rate(mode->mode, rate->rate))
-			rate->flags |= IEEE80211_RATE_ERP;
-	}
-}
-
 u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
 			enum ieee80211_if_types type)
 {
@@ -262,7 +176,7 @@ int ieee80211_frame_duration(struct ieee80211_local *local, size_t len,
 	 * DIV_ROUND_UP() operations.
 	 */
 
-	if (local->hw.conf.phymode == MODE_IEEE80211A || erp) {
+	if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ || erp) {
 		/*
 		 * OFDM:
 		 *
@@ -304,15 +218,19 @@ int ieee80211_frame_duration(struct ieee80211_local *local, size_t len,
 /* Exported duration function for driver use */
 __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw,
 					struct ieee80211_vif *vif,
-					size_t frame_len, int rate)
+					size_t frame_len,
+					struct ieee80211_rate *rate)
 {
 	struct ieee80211_local *local = hw_to_local(hw);
 	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
 	u16 dur;
 	int erp;
 
-	erp = ieee80211_is_erp_rate(hw->conf.phymode, rate);
-	dur = ieee80211_frame_duration(local, frame_len, rate, erp,
+	erp = 0;
+	if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE)
+		erp = rate->flags & IEEE80211_RATE_ERP_G;
+
+	dur = ieee80211_frame_duration(local, frame_len, rate->bitrate, erp,
 				       sdata->bss_conf.use_short_preamble);
 
 	return cpu_to_le16(dur);
@@ -332,17 +250,20 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw,
 
 	short_preamble = sdata->bss_conf.use_short_preamble;
 
-	rate = frame_txctl->rts_rate;
-	erp = !!(rate->flags & IEEE80211_RATE_ERP);
+	rate = frame_txctl->rts_cts_rate;
+
+	erp = 0;
+	if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE)
+		erp = rate->flags & IEEE80211_RATE_ERP_G;
 
 	/* CTS duration */
-	dur = ieee80211_frame_duration(local, 10, rate->rate,
+	dur = ieee80211_frame_duration(local, 10, rate->bitrate,
 				       erp, short_preamble);
 	/* Data frame duration */
-	dur += ieee80211_frame_duration(local, frame_len, rate->rate,
+	dur += ieee80211_frame_duration(local, frame_len, rate->bitrate,
 					erp, short_preamble);
 	/* ACK duration */
-	dur += ieee80211_frame_duration(local, 10, rate->rate,
+	dur += ieee80211_frame_duration(local, 10, rate->bitrate,
 					erp, short_preamble);
 
 	return cpu_to_le16(dur);
@@ -363,15 +284,17 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
 
 	short_preamble = sdata->bss_conf.use_short_preamble;
 
-	rate = frame_txctl->rts_rate;
-	erp = !!(rate->flags & IEEE80211_RATE_ERP);
+	rate = frame_txctl->rts_cts_rate;
+	erp = 0;
+	if (sdata->flags & IEEE80211_SDATA_OPERATING_GMODE)
+		erp = rate->flags & IEEE80211_RATE_ERP_G;
 
 	/* Data frame duration */
-	dur = ieee80211_frame_duration(local, frame_len, rate->rate,
+	dur = ieee80211_frame_duration(local, frame_len, rate->bitrate,
 				       erp, short_preamble);
 	if (!(frame_txctl->flags & IEEE80211_TXCTL_NO_ACK)) {
 		/* ACK duration */
-		dur += ieee80211_frame_duration(local, 10, rate->rate,
+		dur += ieee80211_frame_duration(local, 10, rate->bitrate,
 						erp, short_preamble);
 	}
 
@@ -379,27 +302,6 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
 }
 EXPORT_SYMBOL(ieee80211_ctstoself_duration);
 
-struct ieee80211_rate *
-ieee80211_get_rate(struct ieee80211_local *local, int phymode, int hw_rate)
-{
-	struct ieee80211_hw_mode *mode;
-	int r;
-
-	list_for_each_entry(mode, &local->modes_list, list) {
-		if (mode->mode != phymode)
-			continue;
-		for (r = 0; r < mode->num_rates; r++) {
-			struct ieee80211_rate *rate = &mode->rates[r];
-			if (rate->val == hw_rate ||
-			    (rate->flags & IEEE80211_RATE_PREAMBLE2 &&
-			     rate->val2 == hw_rate))
-				return rate;
-		}
-	}
-
-	return NULL;
-}
-
 void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue)
 {
 	struct ieee80211_local *local = hw_to_local(hw);
diff --git a/net/wireless/Makefile b/net/wireless/Makefile
index 65710a42e5a..b9f943c45f3 100644
--- a/net/wireless/Makefile
+++ b/net/wireless/Makefile
@@ -1,5 +1,5 @@
 obj-$(CONFIG_WIRELESS_EXT) += wext.o
 obj-$(CONFIG_CFG80211) += cfg80211.o
 
-cfg80211-y += core.o sysfs.o radiotap.o
+cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o
 cfg80211-$(CONFIG_NL80211) += nl80211.o
diff --git a/net/wireless/core.c b/net/wireless/core.c
index cfc5fc5f9e7..80afacdae46 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -232,6 +232,47 @@ int wiphy_register(struct wiphy *wiphy)
 {
 	struct cfg80211_registered_device *drv = wiphy_to_dev(wiphy);
 	int res;
+	enum ieee80211_band band;
+	struct ieee80211_supported_band *sband;
+	bool have_band = false;
+	int i;
+
+	/* sanity check supported bands/channels */
+	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+		sband = wiphy->bands[band];
+		if (!sband)
+			continue;
+
+		sband->band = band;
+
+		if (!sband->n_channels || !sband->n_bitrates) {
+			WARN_ON(1);
+			return -EINVAL;
+		}
+
+		for (i = 0; i < sband->n_channels; i++) {
+			sband->channels[i].orig_flags =
+				sband->channels[i].flags;
+			sband->channels[i].orig_mag =
+				sband->channels[i].max_antenna_gain;
+			sband->channels[i].orig_mpwr =
+				sband->channels[i].max_power;
+			sband->channels[i].band = band;
+		}
+
+		have_band = true;
+	}
+
+	if (!have_band) {
+		WARN_ON(1);
+		return -EINVAL;
+	}
+
+	/* check and set up bitrates */
+	ieee80211_set_bitrate_flags(wiphy);
+
+	/* set up regulatory info */
+	wiphy_update_regulatory(wiphy);
 
 	mutex_lock(&cfg80211_drv_mutex);
 
diff --git a/net/wireless/core.h b/net/wireless/core.h
index eb0f846b40d..7a02c356d63 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -78,4 +78,7 @@ extern void cfg80211_dev_free(struct cfg80211_registered_device *drv);
 extern int cfg80211_dev_rename(struct cfg80211_registered_device *drv,
 			       char *newname);
 
+void ieee80211_set_bitrate_flags(struct wiphy *wiphy);
+void wiphy_update_regulatory(struct wiphy *wiphy);
+
 #endif /* __NET_WIRELESS_CORE_H */
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
new file mode 100644
index 00000000000..2b63c96dcf1
--- /dev/null
+++ b/net/wireless/reg.c
@@ -0,0 +1,153 @@
+/*
+ * Copyright 2002-2005, Instant802 Networks, Inc.
+ * Copyright 2005-2006, Devicescape Software, Inc.
+ * Copyright 2007	Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * This regulatory domain control implementation is highly incomplete, it
+ * only exists for the purpose of not regressing mac80211.
+ *
+ * For now, drivers can restrict the set of allowed channels by either
+ * not registering those channels or setting the IEEE80211_CHAN_DISABLED
+ * flag; that flag will only be *set* by this code, never *cleared.
+ *
+ * The usual implementation is for a driver to read a device EEPROM to
+ * determine which regulatory domain it should be operating under, then
+ * looking up the allowable channels in a driver-local table and finally
+ * registering those channels in the wiphy structure.
+ *
+ * Alternatively, drivers that trust the regulatory domain control here
+ * will register a complete set of capabilities and the control code
+ * will restrict the set by setting the IEEE80211_CHAN_* flags.
+ */
+#include <linux/kernel.h>
+#include <net/wireless.h>
+#include "core.h"
+
+static char *ieee80211_regdom = "US";
+module_param(ieee80211_regdom, charp, 0444);
+MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain code");
+
+struct ieee80211_channel_range {
+	short start_freq;
+	short end_freq;
+	int max_power;
+	int max_antenna_gain;
+	u32 flags;
+};
+
+struct ieee80211_regdomain {
+	const char *code;
+	const struct ieee80211_channel_range *ranges;
+	int n_ranges;
+};
+
+#define RANGE_PWR(_start, _end, _pwr, _ag, _flags)	\
+	{ _start, _end, _pwr, _ag, _flags }
+
+
+/*
+ * Ideally, in the future, these definitions will be loaded from a
+ * userspace table via some daemon.
+ */
+static const struct ieee80211_channel_range ieee80211_US_channels[] = {
+	/* IEEE 802.11b/g, channels 1..11 */
+	RANGE_PWR(2412, 2462, 27, 6, 0),
+	/* IEEE 802.11a, channels 52..64 */
+	RANGE_PWR(5260, 5320, 23, 6, 0),
+	/* IEEE 802.11a, channels 149..165, outdoor */
+	RANGE_PWR(5745, 5825, 30, 6, 0),
+};
+
+static const struct ieee80211_channel_range ieee80211_JP_channels[] = {
+	/* IEEE 802.11b/g, channels 1..14 */
+	RANGE_PWR(2412, 2484, 20, 6, 0),
+	/* IEEE 802.11a, channels 34..48 */
+	RANGE_PWR(5170, 5240, 20, 6, IEEE80211_CHAN_PASSIVE_SCAN),
+	/* IEEE 802.11a, channels 52..64 */
+	RANGE_PWR(5260, 5320, 20, 6, IEEE80211_CHAN_NO_IBSS |
+				     IEEE80211_CHAN_RADAR),
+};
+
+#define REGDOM(_code)							\
+	{								\
+		.code = __stringify(_code),				\
+		.ranges = ieee80211_ ##_code## _channels,		\
+		.n_ranges = ARRAY_SIZE(ieee80211_ ##_code## _channels),	\
+	}
+
+static const struct ieee80211_regdomain ieee80211_regdoms[] = {
+	REGDOM(US),
+	REGDOM(JP),
+};
+
+
+static const struct ieee80211_regdomain *get_regdom(void)
+{
+	static const struct ieee80211_channel_range
+	ieee80211_world_channels[] = {
+		/* IEEE 802.11b/g, channels 1..11 */
+		RANGE_PWR(2412, 2462, 27, 6, 0),
+	};
+	static const struct ieee80211_regdomain regdom_world = REGDOM(world);
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ieee80211_regdoms); i++)
+		if (strcmp(ieee80211_regdom, ieee80211_regdoms[i].code) == 0)
+			return &ieee80211_regdoms[i];
+
+	return &regdom_world;
+}
+
+
+static void handle_channel(struct ieee80211_channel *chan,
+			   const struct ieee80211_regdomain *rd)
+{
+	int i;
+	u32 flags = chan->orig_flags;
+	const struct ieee80211_channel_range *rg = NULL;
+
+	for (i = 0; i < rd->n_ranges; i++) {
+		if (rd->ranges[i].start_freq <= chan->center_freq &&
+		    chan->center_freq <= rd->ranges[i].end_freq) {
+			rg = &rd->ranges[i];
+			break;
+		}
+	}
+
+	if (!rg) {
+		/* not found */
+		flags |= IEEE80211_CHAN_DISABLED;
+		chan->flags = flags;
+		return;
+	}
+
+	chan->flags = flags;
+	chan->max_antenna_gain = min(chan->orig_mag,
+					 rg->max_antenna_gain);
+	chan->max_power = min(chan->orig_mpwr, rg->max_power);
+}
+
+static void handle_band(struct ieee80211_supported_band *sband,
+			const struct ieee80211_regdomain *rd)
+{
+	int i;
+
+	for (i = 0; i < sband->n_channels; i++)
+		handle_channel(&sband->channels[i], rd);
+}
+
+void wiphy_update_regulatory(struct wiphy *wiphy)
+{
+	enum ieee80211_band band;
+	const struct ieee80211_regdomain *rd = get_regdom();
+
+	for (band = 0; band < IEEE80211_NUM_BANDS; band++)
+		if (wiphy->bands[band])
+			handle_band(wiphy->bands[band], rd);
+}
diff --git a/net/wireless/util.c b/net/wireless/util.c
new file mode 100644
index 00000000000..0dcccbf3eb5
--- /dev/null
+++ b/net/wireless/util.c
@@ -0,0 +1,98 @@
+/*
+ * Wireless utility functions
+ *
+ * Copyright 2007	Johannes Berg <johannes@sipsolutions.net>
+ */
+#include <net/wireless.h>
+#include <asm/bitops.h>
+#include "core.h"
+
+int ieee80211_channel_to_frequency(int chan)
+{
+	if (chan < 14)
+		return 2407 + chan * 5;
+
+	if (chan == 14)
+		return 2484;
+
+	/* FIXME: 802.11j 17.3.8.3.2 */
+	return (chan + 1000) * 5;
+}
+EXPORT_SYMBOL(ieee80211_channel_to_frequency);
+
+int ieee80211_frequency_to_channel(int freq)
+{
+	if (freq == 2484)
+		return 14;
+
+	if (freq < 2484)
+		return (freq - 2407) / 5;
+
+	/* FIXME: 802.11j 17.3.8.3.2 */
+	return freq/5 - 1000;
+}
+EXPORT_SYMBOL(ieee80211_frequency_to_channel);
+
+static void set_mandatory_flags_band(struct ieee80211_supported_band *sband,
+				     enum ieee80211_band band)
+{
+	int i, want;
+
+	switch (band) {
+	case IEEE80211_BAND_5GHZ:
+		want = 3;
+		for (i = 0; i < sband->n_bitrates; i++) {
+			if (sband->bitrates[i].bitrate == 60 ||
+			    sband->bitrates[i].bitrate == 120 ||
+			    sband->bitrates[i].bitrate == 240) {
+				sband->bitrates[i].flags |=
+					IEEE80211_RATE_MANDATORY_A;
+				want--;
+			}
+		}
+		WARN_ON(want);
+		break;
+	case IEEE80211_BAND_2GHZ:
+		want = 7;
+		for (i = 0; i < sband->n_bitrates; i++) {
+			if (sband->bitrates[i].bitrate == 10) {
+				sband->bitrates[i].flags |=
+					IEEE80211_RATE_MANDATORY_B |
+					IEEE80211_RATE_MANDATORY_G;
+				want--;
+			}
+
+			if (sband->bitrates[i].bitrate == 20 ||
+			    sband->bitrates[i].bitrate == 55 ||
+			    sband->bitrates[i].bitrate == 110 ||
+			    sband->bitrates[i].bitrate == 60 ||
+			    sband->bitrates[i].bitrate == 120 ||
+			    sband->bitrates[i].bitrate == 240) {
+				sband->bitrates[i].flags |=
+					IEEE80211_RATE_MANDATORY_G;
+				want--;
+			}
+
+			if (sband->bitrates[i].bitrate == 10 ||
+			    sband->bitrates[i].bitrate == 20 ||
+			    sband->bitrates[i].bitrate == 55 ||
+			    sband->bitrates[i].bitrate == 110)
+				sband->bitrates[i].flags |=
+					IEEE80211_RATE_ERP_G;
+		}
+		WARN_ON(want != 0 && want != 6);
+		break;
+	case IEEE80211_NUM_BANDS:
+		WARN_ON(1);
+		break;
+	}
+}
+
+void ieee80211_set_bitrate_flags(struct wiphy *wiphy)
+{
+	enum ieee80211_band band;
+
+	for (band = 0; band < IEEE80211_NUM_BANDS; band++)
+		if (wiphy->bands[band])
+			set_mandatory_flags_band(wiphy->bands[band], band);
+}
-- 
cgit v1.2.3-70-g09d2


From 7b72304d864ed281547341a49495a6eb3770681b Mon Sep 17 00:00:00 2001
From: Mohamed Abbas <mohamed.abbas@intel.com>
Date: Thu, 31 Jan 2008 21:46:40 -0800
Subject: iwlwifi: initialize ieee80211_channel->hw_value

hw_value is being used uninitialized. fix it.

Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 1 +
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 1 +
 2 files changed, 2 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 57a1d70f2ab..41b45a2778b 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -5395,6 +5395,7 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
 		geo_ch->center_freq = ieee80211chan2mhz(ch->channel);
 		geo_ch->max_power = ch->max_power_avg;
 		geo_ch->max_antenna_gain = 0xff;
+		geo_ch->hw_value = ch->channel;
 
 		if (is_channel_valid(ch)) {
 			if (!(ch->flags & EEPROM_CHANNEL_IBSS))
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 6de969de4c8..933e0d44f69 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -5815,6 +5815,7 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
 		geo_ch->center_freq = ieee80211chan2mhz(ch->channel);
 		geo_ch->max_power = ch->max_power_avg;
 		geo_ch->max_antenna_gain = 0xff;
+		geo_ch->hw_value = ch->channel;
 
 		if (is_channel_valid(ch)) {
 			if (!(ch->flags & EEPROM_CHANNEL_IBSS))
-- 
cgit v1.2.3-70-g09d2


From 2c28b36275b53cfe380566c1810b3f500f7f4b5b Mon Sep 17 00:00:00 2001
From: Mohamed Abbas <mohamed.abbas@intel.com>
Date: Thu, 31 Jan 2008 21:46:41 -0800
Subject: iwlwifi: set rate_idx correctly from plcp

rate_idx is derived from plcp information

Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index a8943932049..886a4b86605 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3546,7 +3546,7 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
 			(rx_start->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
 			IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ,
 		.antenna = 0,
-		.rate_idx = iwl4965_hw_get_rate(
+		.rate_idx = iwl4965_rate_index_from_plcp(
 				le32_to_cpu(rx_start->rate_n_flags)),
 		.flag = 0,
 	};
-- 
cgit v1.2.3-70-g09d2


From d8ee398d183df36083e41e9162b0cf014f38f482 Mon Sep 17 00:00:00 2001
From: "Luis R. Rodriguez" <mcgrof@winlab.rutgers.edu>
Date: Sun, 3 Feb 2008 21:51:04 -0500
Subject: ath5k: Port to new bitrate/channel API

Author: Nick Kossifidis <mickflemm@gmail.com>

Tested on 5211, 5213+5112, 5213A+2112A and it wors fine.

Also i figured out a way to process rate vallue found
on status descriptors, it's still buggy but we are getting
closer (i think it improved stability a little).

Changes to hw.c, initvals.c, phy.c
Changes-licensed-under: ISC

Changes to ath5k.h, base.c, base.h
Changes-licensed-under: 3-Clause-BSD

Acked-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/Kconfig          |   1 -
 drivers/net/wireless/ath5k/Makefile   |   2 +-
 drivers/net/wireless/ath5k/ath5k.h    | 100 +++++-----
 drivers/net/wireless/ath5k/base.c     | 346 +++++++++++++++++++---------------
 drivers/net/wireless/ath5k/base.h     |  14 +-
 drivers/net/wireless/ath5k/hw.c       | 170 +++++------------
 drivers/net/wireless/ath5k/initvals.c |   2 +-
 drivers/net/wireless/ath5k/phy.c      |  66 +++----
 8 files changed, 329 insertions(+), 372 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index cd5fcc67e95..714a6ca30ad 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -735,7 +735,6 @@ config P54_PCI
 config ATH5K
 	tristate "Atheros 5xxx wireless cards support"
 	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
-	depends on BROKEN
 	---help---
 	  This module adds support for wireless adapters based on
 	  Atheros 5xxx chipset.
diff --git a/drivers/net/wireless/ath5k/Makefile b/drivers/net/wireless/ath5k/Makefile
index 321641f99e1..ada1095d4ef 100644
--- a/drivers/net/wireless/ath5k/Makefile
+++ b/drivers/net/wireless/ath5k/Makefile
@@ -1,2 +1,2 @@
-ath5k-objs		= base.o hw.o regdom.o initvals.o phy.o debug.o
+ath5k-objs		= base.o hw.o initvals.o phy.o debug.o
 obj-$(CONFIG_ATH5K)	+= ath5k.o
diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index 69dea339261..9ea8c549b78 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -30,7 +30,6 @@
 #include <net/mac80211.h>
 
 #include "hw.h"
-#include "regdom.h"
 
 /* PCI IDs */
 #define PCI_DEVICE_ID_ATHEROS_AR5210 		0x0007 /* AR5210 */
@@ -251,18 +250,20 @@ struct ath5k_srev_name {
  */
 #define MODULATION_TURBO	0x00000080
 
-enum ath5k_vendor_mode {
-	MODE_ATHEROS_TURBO = NUM_IEEE80211_MODES+1,
-	MODE_ATHEROS_TURBOG
+enum ath5k_driver_mode {
+	AR5K_MODE_11A		=	0,
+	AR5K_MODE_11A_TURBO	=	1,
+	AR5K_MODE_11B		=	2,
+	AR5K_MODE_11G		=	3,
+	AR5K_MODE_11G_TURBO	=	4,
+	AR5K_MODE_XR		=	0,
+	AR5K_MODE_MAX		=	5
 };
 
-/* Number of supported mac80211 enum ieee80211_phymode modes by this driver */
-#define NUM_DRIVER_MODES	3
-
 /* adding this flag to rate_code enables short preamble, see ar5212_reg.h */
 #define AR5K_SET_SHORT_PREAMBLE 0x04
 
-#define HAS_SHPREAMBLE(_ix) (rt->rates[_ix].modulation == IEEE80211_RATE_CCK_2)
+#define HAS_SHPREAMBLE(_ix) (rt->rates[_ix].modulation == IEEE80211_RATE_SHORT_PREAMBLE)
 #define SHPREAMBLE_FLAG(_ix) (HAS_SHPREAMBLE(_ix) ? AR5K_SET_SHORT_PREAMBLE : 0)
 
 /****************\
@@ -560,8 +561,8 @@ struct ath5k_desc {
  * Used internaly in OpenHAL (ar5211.c/ar5212.c
  * for reset_tx_queue). Also see struct struct ieee80211_channel.
  */
-#define IS_CHAN_XR(_c)	((_c.val & CHANNEL_XR) != 0)
-#define IS_CHAN_B(_c)	((_c.val & CHANNEL_B) != 0)
+#define IS_CHAN_XR(_c)	((_c.hw_value & CHANNEL_XR) != 0)
+#define IS_CHAN_B(_c)	((_c.hw_value & CHANNEL_B) != 0)
 
 /*
  * The following structure will be used to map 2GHz channels to
@@ -584,7 +585,7 @@ struct ath5k_athchan_2ghz {
 
 /**
  * struct ath5k_rate - rate structure
- * @valid: is this a valid rate for the current mode
+ * @valid: is this a valid rate for rate control (remove)
  * @modulation: respective mac80211 modulation
  * @rate_kbps: rate in kbit/s
  * @rate_code: hardware rate value, used in &struct ath5k_desc, on RX on
@@ -643,47 +644,48 @@ struct ath5k_rate_table {
 
 /*
  * Rate tables...
+ * TODO: CLEAN THIS !!!
  */
 #define AR5K_RATES_11A { 8, {					\
 	255, 255, 255, 255, 255, 255, 255, 255, 6, 4, 2, 0,	\
 	7, 5, 3, 1, 255, 255, 255, 255, 255, 255, 255, 255,	\
 	255, 255, 255, 255, 255, 255, 255, 255 }, {		\
-	{ 1, IEEE80211_RATE_OFDM, 6000, 11, 140, 0 },		\
-	{ 1, IEEE80211_RATE_OFDM, 9000, 15, 18, 0 },		\
-	{ 1, IEEE80211_RATE_OFDM, 12000, 10, 152, 2 },		\
-	{ 1, IEEE80211_RATE_OFDM, 18000, 14, 36, 2 },		\
-	{ 1, IEEE80211_RATE_OFDM, 24000, 9, 176, 4 },		\
-	{ 1, IEEE80211_RATE_OFDM, 36000, 13, 72, 4 },		\
-	{ 1, IEEE80211_RATE_OFDM, 48000, 8, 96, 4 },		\
-	{ 1, IEEE80211_RATE_OFDM, 54000, 12, 108, 4 } }		\
+	{ 1, 0, 6000, 11, 140, 0 },		\
+	{ 1, 0, 9000, 15, 18, 0 },		\
+	{ 1, 0, 12000, 10, 152, 2 },		\
+	{ 1, 0, 18000, 14, 36, 2 },		\
+	{ 1, 0, 24000, 9, 176, 4 },		\
+	{ 1, 0, 36000, 13, 72, 4 },		\
+	{ 1, 0, 48000, 8, 96, 4 },		\
+	{ 1, 0, 54000, 12, 108, 4 } }		\
 }
 
 #define AR5K_RATES_11B { 4, {						\
 	255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,	\
 	255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,	\
 	3, 2, 1, 0, 255, 255, 255, 255 }, {				\
-	{ 1, IEEE80211_RATE_CCK, 1000, 27, 130, 0 },	\
-	{ 1, IEEE80211_RATE_CCK_2, 2000, 26, 132, 1 },	\
-	{ 1, IEEE80211_RATE_CCK_2, 5500, 25, 139, 1 },	\
-	{ 1, IEEE80211_RATE_CCK_2, 11000, 24, 150, 1 } }	\
+	{ 1, 0, 1000, 27, 130, 0 },	\
+	{ 1, IEEE80211_RATE_SHORT_PREAMBLE, 2000, 26, 132, 1 },	\
+	{ 1, IEEE80211_RATE_SHORT_PREAMBLE, 5500, 25, 139, 1 },	\
+	{ 1, IEEE80211_RATE_SHORT_PREAMBLE, 11000, 24, 150, 1 } }	\
 }
 
 #define AR5K_RATES_11G { 12, {					\
 	255, 255, 255, 255, 255, 255, 255, 255, 10, 8, 6, 4,	\
 	11, 9, 7, 5, 255, 255, 255, 255, 255, 255, 255, 255,	\
 	3, 2, 1, 0, 255, 255, 255, 255 }, {			\
-	{ 1, IEEE80211_RATE_CCK, 1000, 27, 2, 0 },		\
-	{ 1, IEEE80211_RATE_CCK_2, 2000, 26, 4, 1 },		\
-	{ 1, IEEE80211_RATE_CCK_2, 5500, 25, 11, 1 },		\
-	{ 1, IEEE80211_RATE_CCK_2, 11000, 24, 22, 1 },	\
-	{ 0, IEEE80211_RATE_OFDM, 6000, 11, 12, 4 },	\
-	{ 0, IEEE80211_RATE_OFDM, 9000, 15, 18, 4 },	\
-	{ 1, IEEE80211_RATE_OFDM, 12000, 10, 24, 6 },	\
-	{ 1, IEEE80211_RATE_OFDM, 18000, 14, 36, 6 },	\
-	{ 1, IEEE80211_RATE_OFDM, 24000, 9, 48, 8 },	\
-	{ 1, IEEE80211_RATE_OFDM, 36000, 13, 72, 8 },	\
-	{ 1, IEEE80211_RATE_OFDM, 48000, 8, 96, 8 },	\
-	{ 1, IEEE80211_RATE_OFDM, 54000, 12, 108, 8 } }	\
+	{ 1, 0, 1000, 27, 2, 0 },		\
+	{ 1, IEEE80211_RATE_SHORT_PREAMBLE, 2000, 26, 4, 1 },		\
+	{ 1, IEEE80211_RATE_SHORT_PREAMBLE, 5500, 25, 11, 1 },		\
+	{ 1, IEEE80211_RATE_SHORT_PREAMBLE, 11000, 24, 22, 1 },	\
+	{ 0, 0, 6000, 11, 12, 4 },	\
+	{ 0, 0, 9000, 15, 18, 4 },	\
+	{ 1, 0, 12000, 10, 24, 6 },	\
+	{ 1, 0, 18000, 14, 36, 6 },	\
+	{ 1, 0, 24000, 9, 48, 8 },	\
+	{ 1, 0, 36000, 13, 72, 8 },	\
+	{ 1, 0, 48000, 8, 96, 8 },	\
+	{ 1, 0, 54000, 12, 108, 8 } }	\
 }
 
 #define AR5K_RATES_TURBO { 8, {					\
@@ -708,14 +710,14 @@ struct ath5k_rate_table {
 	{ 1, MODULATION_XR, 1000, 2, 139, 1 },		\
 	{ 1, MODULATION_XR, 2000, 6, 150, 2 },		\
 	{ 1, MODULATION_XR, 3000, 1, 150, 3 },		\
-	{ 1, IEEE80211_RATE_OFDM, 6000, 11, 140, 4 },	\
-	{ 1, IEEE80211_RATE_OFDM, 9000, 15, 18, 4 },	\
-	{ 1, IEEE80211_RATE_OFDM, 12000, 10, 152, 6 },	\
-	{ 1, IEEE80211_RATE_OFDM, 18000, 14, 36, 6 },	\
-	{ 1, IEEE80211_RATE_OFDM, 24000, 9, 176, 8 },	\
-	{ 1, IEEE80211_RATE_OFDM, 36000, 13, 72, 8 },	\
-	{ 1, IEEE80211_RATE_OFDM, 48000, 8, 96, 8 },	\
-	{ 1, IEEE80211_RATE_OFDM, 54000, 12, 108, 8 } }	\
+	{ 1, 0, 6000, 11, 140, 4 },	\
+	{ 1, 0, 9000, 15, 18, 4 },	\
+	{ 1, 0, 12000, 10, 152, 6 },	\
+	{ 1, 0, 18000, 14, 36, 6 },	\
+	{ 1, 0, 24000, 9, 176, 8 },	\
+	{ 1, 0, 36000, 13, 72, 8 },	\
+	{ 1, 0, 48000, 8, 96, 8 },	\
+	{ 1, 0, 54000, 12, 108, 8 } }	\
 }
 
 /*
@@ -895,7 +897,7 @@ struct ath5k_capabilities {
 	 * Supported PHY modes
 	 * (ie. CHANNEL_A, CHANNEL_B, ...)
 	 */
-	DECLARE_BITMAP(cap_mode, NUM_DRIVER_MODES);
+	DECLARE_BITMAP(cap_mode, AR5K_MODE_MAX);
 
 	/*
 	 * Frequency range (without regulation restrictions)
@@ -907,14 +909,6 @@ struct ath5k_capabilities {
 		u16	range_5ghz_max;
 	} cap_range;
 
-	/*
-	 * Active regulation domain settings
-	 */
-	struct {
-		enum ath5k_regdom reg_current;
-		enum ath5k_regdom reg_hw;
-	} cap_regdomain;
-
 	/*
 	 * Values stored in the EEPROM (some of them...)
 	 */
@@ -1129,8 +1123,6 @@ extern int ath5k_hw_set_gpio_input(struct ath5k_hw *ah, u32 gpio);
 extern u32 ath5k_hw_get_gpio(struct ath5k_hw *ah, u32 gpio);
 extern int ath5k_hw_set_gpio(struct ath5k_hw *ah, u32 gpio, u32 val);
 extern void ath5k_hw_set_gpio_intr(struct ath5k_hw *ah, unsigned int gpio, u32 interrupt_level);
-/* Regulatory Domain/Channels Setup */
-extern u16 ath5k_get_regdomain(struct ath5k_hw *ah);
 /* Misc functions */
 extern int ath5k_hw_get_capability(struct ath5k_hw *ah, enum ath5k_capability_type cap_type, u32 capability, u32 *result);
 
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index bef967ce34a..52e55f67b73 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -240,6 +240,8 @@ static int 	ath5k_chan_set(struct ath5k_softc *sc,
 static void	ath5k_setcurmode(struct ath5k_softc *sc,
 				unsigned int mode);
 static void	ath5k_mode_setup(struct ath5k_softc *sc);
+static void	ath5k_set_total_hw_rates(struct ath5k_softc *sc);
+
 /* Descriptor setup */
 static int	ath5k_desc_alloc(struct ath5k_softc *sc,
 				struct pci_dev *pdev);
@@ -515,12 +517,12 @@ ath5k_pci_probe(struct pci_dev *pdev,
 		/* Single chip radio (!RF5111) */
 		if(sc->ah->ah_radio_5ghz_revision && !sc->ah->ah_radio_2ghz_revision) {
 			/* No 5GHz support -> report 2GHz radio */
-			if(!test_bit(MODE_IEEE80211A, sc->ah->ah_capabilities.cap_mode)){
+			if(!test_bit(AR5K_MODE_11A, sc->ah->ah_capabilities.cap_mode)){
 				ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
 					ath5k_chip_name(AR5K_VERSION_RAD,sc->ah->ah_radio_5ghz_revision),
 							sc->ah->ah_radio_5ghz_revision);
 			/* No 2GHz support (5110 and some 5Ghz only cards) -> report 5Ghz radio */
-			} else if(!test_bit(MODE_IEEE80211B, sc->ah->ah_capabilities.cap_mode)){
+			} else if(!test_bit(AR5K_MODE_11B, sc->ah->ah_capabilities.cap_mode)){
 				ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
 					ath5k_chip_name(AR5K_VERSION_RAD,sc->ah->ah_radio_5ghz_revision),
 							sc->ah->ah_radio_5ghz_revision);
@@ -693,11 +695,14 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
 		goto err;
 	}
 
+	/* Set *_rates so we can map hw rate index */
+	ath5k_set_total_hw_rates(sc);
+
 	/* NB: setup here so ath5k_rate_update is happy */
-	if (test_bit(MODE_IEEE80211A, ah->ah_modes))
-		ath5k_setcurmode(sc, MODE_IEEE80211A);
+	if (test_bit(AR5K_MODE_11A, ah->ah_modes))
+		ath5k_setcurmode(sc, AR5K_MODE_11A);
 	else
-		ath5k_setcurmode(sc, MODE_IEEE80211B);
+		ath5k_setcurmode(sc, AR5K_MODE_11B);
 
 	/*
 	 * Allocate tx+rx descriptors and populate the lists.
@@ -837,12 +842,9 @@ ath5k_copy_rates(struct ieee80211_rate *rates,
 		return 0;
 
 	for (i = 0, count = 0; i < rt->rate_count && max > 0; i++) {
-		if (!rt->rates[i].valid)
-			continue;
-		rates->rate = rt->rates[i].rate_kbps / 100;
-		rates->val = rt->rates[i].rate_code;
-		rates->flags = rt->rates[i].modulation;
-		rates++;
+		rates[count].bitrate = rt->rates[i].rate_kbps / 100;
+		rates[count].hw_value = rt->rates[i].rate_code;
+		rates[count].flags = rt->rates[i].modulation;
 		count++;
 		max--;
 	}
@@ -856,43 +858,22 @@ ath5k_copy_channels(struct ath5k_hw *ah,
 		unsigned int mode,
 		unsigned int max)
 {
-	static const struct { unsigned int mode, mask, chan; } map[] = {
-		[MODE_IEEE80211A] = { CHANNEL_OFDM, CHANNEL_OFDM | CHANNEL_TURBO, CHANNEL_A },
-		[MODE_ATHEROS_TURBO] = { CHANNEL_OFDM|CHANNEL_TURBO, CHANNEL_OFDM | CHANNEL_TURBO, CHANNEL_T },
-		[MODE_IEEE80211B] = { CHANNEL_CCK, CHANNEL_CCK, CHANNEL_B },
-		[MODE_IEEE80211G] = { CHANNEL_OFDM, CHANNEL_OFDM, CHANNEL_G },
-		[MODE_ATHEROS_TURBOG] = { CHANNEL_OFDM | CHANNEL_TURBO, CHANNEL_OFDM | CHANNEL_TURBO, CHANNEL_TG },
-	};
-	static const struct ath5k_regchannel chans_2ghz[] =
-		IEEE80211_CHANNELS_2GHZ;
-	static const struct ath5k_regchannel chans_5ghz[] =
-		IEEE80211_CHANNELS_5GHZ;
-	const struct ath5k_regchannel *chans;
-	enum ath5k_regdom dmn;
-	unsigned int i, count, size, chfreq, all, f, ch;
+	unsigned int i, count, size, chfreq, freq, ch;
 
 	if (!test_bit(mode, ah->ah_modes))
 		return 0;
 
-	all = ah->ah_regdomain == DMN_DEFAULT || CHAN_DEBUG == 1;
-
 	switch (mode) {
-	case MODE_IEEE80211A:
-	case MODE_ATHEROS_TURBO:
+	case AR5K_MODE_11A:
+	case AR5K_MODE_11A_TURBO:
 		/* 1..220, but 2GHz frequencies are filtered by check_channel */
-		size = all ? 220 : ARRAY_SIZE(chans_5ghz);
-		chans = chans_5ghz;
-		dmn = ath5k_regdom2flag(ah->ah_regdomain,
-				IEEE80211_CHANNELS_5GHZ_MIN);
+		size = 220 ;
 		chfreq = CHANNEL_5GHZ;
 		break;
-	case MODE_IEEE80211B:
-	case MODE_IEEE80211G:
-	case MODE_ATHEROS_TURBOG:
-		size = all ? 26 : ARRAY_SIZE(chans_2ghz);
-		chans = chans_2ghz;
-		dmn = ath5k_regdom2flag(ah->ah_regdomain,
-				IEEE80211_CHANNELS_2GHZ_MIN);
+	case AR5K_MODE_11B:
+	case AR5K_MODE_11G:
+	case AR5K_MODE_11G_TURBO:
+		size = 26;
 		chfreq = CHANNEL_2GHZ;
 		break;
 	default:
@@ -901,25 +882,26 @@ ath5k_copy_channels(struct ath5k_hw *ah,
 	}
 
 	for (i = 0, count = 0; i < size && max > 0; i++) {
-		ch = all ? i + 1 : chans[i].chan;
-		f = ath5k_ieee2mhz(ch);
-		/* Check if channel is supported by the chipset */
-		if (!ath5k_channel_ok(ah, f, chfreq))
-			continue;
+		ch = i + 1 ;
+		freq = ath5k_ieee2mhz(ch);
 
-		/* Match regulation domain */
-		if (!all && !(IEEE80211_DMN(chans[i].domain) &
-							IEEE80211_DMN(dmn)))
+		/* Check if channel is supported by the chipset */
+		if (!ath5k_channel_ok(ah, freq, chfreq))
 			continue;
 
-		if (!all && (chans[i].mode & map[mode].mask) != map[mode].mode)
-			continue;
+		/* Write channel info and increment counter */
+		channels[count].center_freq = freq;
+
+		if((mode == AR5K_MODE_11A) ||
+		(mode == AR5K_MODE_11G)){
+			channels[count].hw_value = chfreq|CHANNEL_OFDM;
+		} else if((mode == AR5K_MODE_11A_TURBO) ||
+		(mode == AR5K_MODE_11G_TURBO)){
+			channels[count].hw_value = chfreq|CHANNEL_OFDM|CHANNEL_TURBO;
+		}if(mode == AR5K_MODE_11B) {
+			channels[count].hw_value = CHANNEL_B;
+		}
 
-		/* Write channel and increment counter */
-		channels->chan = ch;
-		channels->freq = f;
-		channels->val = map[mode].chan;
-		channels++;
 		count++;
 		max--;
 	}
@@ -927,95 +909,76 @@ ath5k_copy_channels(struct ath5k_hw *ah,
 	return count;
 }
 
-/* Only tries to register modes our EEPROM says it can support */
-#define REGISTER_MODE(m) do { \
-	ret = ath5k_register_mode(hw, m); \
-	if (ret) \
-		return ret; \
-} while (0) \
-
-static inline int
-ath5k_register_mode(struct ieee80211_hw *hw, u8 m)
+static int
+ath5k_getchannels(struct ieee80211_hw *hw)
 {
 	struct ath5k_softc *sc = hw->priv;
-	struct ieee80211_hw_mode *modes = sc->modes;
-	unsigned int i;
-	int ret;
+	struct ath5k_hw *ah = sc->ah;
+	struct ieee80211_supported_band *sbands = sc->sbands;
+	const struct ath5k_rate_table *hw_rates;
+	unsigned int max_r, max_c, count_r, count_c;
+	int mode2g = AR5K_MODE_11G;
 
-	if (!test_bit(m, sc->ah->ah_capabilities.cap_mode))
-		return 0;
+	BUILD_BUG_ON(ARRAY_SIZE(sc->sbands) < IEEE80211_NUM_BANDS);
 
-	for (i = 0; i < NUM_DRIVER_MODES; i++) {
-		if (modes[i].mode != m || !modes[i].num_channels)
-			continue;
-		ret = ieee80211_register_hwmode(hw, &modes[i]);
-		if (ret) {
-			ATH5K_ERR(sc, "can't register hwmode %u\n", m);
-			return ret;
+	max_r = ARRAY_SIZE(sc->rates);
+	max_c = ARRAY_SIZE(sc->channels);
+	count_r = count_c = 0;
+
+	/* 2GHz band */
+	if(!test_bit(AR5K_MODE_11G, sc->ah->ah_capabilities.cap_mode)){
+		mode2g = AR5K_MODE_11B;
+		if(!test_bit(AR5K_MODE_11B, sc->ah->ah_capabilities.cap_mode)){
+			mode2g = -1;
 		}
-		return 0;
 	}
-	BUG();
-}
 
-static int
-ath5k_getchannels(struct ieee80211_hw *hw)
-{
-	struct ath5k_softc *sc = hw->priv;
-	struct ath5k_hw *ah = sc->ah;
-	struct ieee80211_hw_mode *modes = sc->modes;
-	unsigned int i, max_r, max_c;
-	int ret;
+	if(mode2g > 0){
+		struct ieee80211_supported_band *sband = &sbands[IEEE80211_BAND_2GHZ];
 
-	BUILD_BUG_ON(ARRAY_SIZE(sc->modes) < 3);
+		sband->bitrates = sc->rates;
+		sband->channels = sc->channels;
 
-	/* The order here does not matter */
-	modes[0].mode = MODE_IEEE80211G;
-	modes[1].mode = MODE_IEEE80211B;
-	modes[2].mode = MODE_IEEE80211A;
+		sband->band = IEEE80211_BAND_2GHZ;
+		sband->n_channels = ath5k_copy_channels(ah, sband->channels,
+					mode2g, max_c);
 
-	max_r = ARRAY_SIZE(sc->rates);
-	max_c = ARRAY_SIZE(sc->channels);
+		hw_rates = ath5k_hw_get_rate_table(ah, mode2g);
+		sband->n_bitrates = ath5k_copy_rates(sband->bitrates,
+					hw_rates,max_r);
 
-	for (i = 0; i < NUM_DRIVER_MODES; i++) {
-		struct ieee80211_hw_mode *mode = &modes[i];
-		const struct ath5k_rate_table *hw_rates;
+		count_c = sband->n_channels;
+		count_r = sband->n_bitrates;
 
-		if (i == 0) {
-			modes[0].rates	= sc->rates;
-			modes->channels	= sc->channels;
-		} else {
-			struct ieee80211_hw_mode *prev_mode = &modes[i-1];
-			int prev_num_r	= prev_mode->num_rates;
-			int prev_num_c	= prev_mode->num_channels;
-			mode->rates	= &prev_mode->rates[prev_num_r];
-			mode->channels	= &prev_mode->channels[prev_num_c];
-		}
+		hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
+
+		max_r -= count_r;
+		max_c -= count_c;
 
-		hw_rates = ath5k_hw_get_rate_table(ah, mode->mode);
-		mode->num_rates    = ath5k_copy_rates(mode->rates, hw_rates,
-			max_r);
-		mode->num_channels = ath5k_copy_channels(ah, mode->channels,
-			mode->mode, max_c);
-		max_r -= mode->num_rates;
-		max_c -= mode->num_channels;
 	}
 
-	/* We try to register all modes this driver supports. We don't bother
-	 * with MODE_IEEE80211B for AR5212 as MODE_IEEE80211G already accounts
-	 * for that as per mac80211. Then, REGISTER_MODE() will will actually
-	 * check the eeprom reading for more reliable capability information.
-	 * Order matters here as per mac80211's latest preference. This will
-	 * all hopefullly soon go away. */
+	/* 5GHz band */
 
-	REGISTER_MODE(MODE_IEEE80211G);
-	if (ah->ah_version != AR5K_AR5212)
-		REGISTER_MODE(MODE_IEEE80211B);
-	REGISTER_MODE(MODE_IEEE80211A);
+	if(test_bit(AR5K_MODE_11A, sc->ah->ah_capabilities.cap_mode)){
+		struct ieee80211_supported_band *sband = &sbands[IEEE80211_BAND_5GHZ];
 
-	ath5k_debug_dump_modes(sc, modes);
+		sband->bitrates = &sc->rates[count_r];
+		sband->channels = &sc->channels[count_c];
 
-	return ret;
+		sband->band = IEEE80211_BAND_5GHZ;
+		sband->n_channels = ath5k_copy_channels(ah, sband->channels,
+					AR5K_MODE_11A, max_c);
+
+		hw_rates = ath5k_hw_get_rate_table(ah, AR5K_MODE_11A);
+		sband->n_bitrates = ath5k_copy_rates(sband->bitrates,
+					hw_rates,max_r);
+
+		hw->wiphy->bands[IEEE80211_BAND_5GHZ] = sband;
+	}
+
+/* FIXME:	ath5k_debug_dump_modes(sc, modes); */
+
+	return 0;
 }
 
 /*
@@ -1030,11 +993,15 @@ ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan)
 	struct ath5k_hw *ah = sc->ah;
 	int ret;
 
-	ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "%u (%u MHz) -> %u (%u MHz)\n",
-		sc->curchan->chan, sc->curchan->freq,
-		chan->chan, chan->freq);
+	ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "(%u MHz) -> (%u MHz)\n",
+		sc->curchan->center_freq, chan->center_freq);
+
+	if (chan->center_freq != sc->curchan->center_freq ||
+		chan->hw_value != sc->curchan->hw_value) {
+
+		sc->curchan = chan;
+		sc->curband = &sc->sbands[chan->band];
 
-	if (chan->freq != sc->curchan->freq || chan->val != sc->curchan->val) {
 		/*
 		 * To switch channels clear any pending DMA operations;
 		 * wait long enough for the RX fifo to drain, reset the
@@ -1044,13 +1011,13 @@ ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan)
 		ath5k_hw_set_intr(ah, 0);	/* disable interrupts */
 		ath5k_txq_cleanup(sc);		/* clear pending tx frames */
 		ath5k_rx_stop(sc);		/* turn off frame recv */
-		ret = ath5k_hw_reset(ah, sc->opmode, chan, true);
+		ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, true);
 		if (ret) {
-			ATH5K_ERR(sc, "%s: unable to reset channel %u "
-				"(%u Mhz)\n", __func__, chan->chan, chan->freq);
+			ATH5K_ERR(sc, "%s: unable to reset channel "
+				"(%u Mhz)\n", __func__, chan->center_freq);
 			return ret;
 		}
-		sc->curchan = chan;
+
 		ath5k_hw_set_txpower_limit(sc->ah, 0);
 
 		/*
@@ -1081,6 +1048,9 @@ ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan)
 	return 0;
 }
 
+/*
+ * TODO: CLEAN THIS !!!
+ */
 static void
 ath5k_setcurmode(struct ath5k_softc *sc, unsigned int mode)
 {
@@ -1121,10 +1091,6 @@ ath5k_setcurmode(struct ath5k_softc *sc, unsigned int mode)
 				continue;
 			}
 			sc->hwmap[i].txflags = IEEE80211_RADIOTAP_F_DATAPAD;
-			if (SHPREAMBLE_FLAG(ix) || rt->rates[ix].modulation ==
-					IEEE80211_RATE_OFDM)
-				sc->hwmap[i].txflags |=
-						IEEE80211_RADIOTAP_F_SHORTPRE;
 			/* receive frames include FCS */
 			sc->hwmap[i].rxflags = sc->hwmap[i].txflags |
 					IEEE80211_RADIOTAP_F_FCS;
@@ -1142,6 +1108,12 @@ ath5k_setcurmode(struct ath5k_softc *sc, unsigned int mode)
 	}
 
 	sc->curmode = mode;
+
+	if(mode == AR5K_MODE_11A){
+		sc->curband = &sc->sbands[IEEE80211_BAND_5GHZ];
+	} else {
+		sc->curband = &sc->sbands[IEEE80211_BAND_2GHZ];
+	}
 }
 
 static void
@@ -1164,6 +1136,72 @@ ath5k_mode_setup(struct ath5k_softc *sc)
 	ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "RX filter 0x%x\n", rfilt);
 }
 
+/*
+ * Match the hw provided rate index (through descriptors)
+ * to an index for sc->curband->bitrates, so it can be used
+ * by the stack.
+ *
+ * This one is a little bit tricky but i think i'm right
+ * about this...
+ *
+ * We have 4 rate tables in the following order:
+ * XR (4 rates)
+ * 802.11a (8 rates)
+ * 802.11b (4 rates)
+ * 802.11g (12 rates)
+ * that make the hw rate table.
+ *
+ * Lets take a 5211 for example that supports a and b modes only.
+ * First comes the 802.11a table and then 802.11b (total 12 rates).
+ * When hw returns eg. 11 it points to the last 802.11b rate (11Mbit),
+ * if it returns 2 it points to the second 802.11a rate etc.
+ *
+ * Same goes for 5212 who has xr/a/b/g support (total 28 rates).
+ * First comes the XR table, then 802.11a, 802.11b and 802.11g.
+ * When hw returns eg. 27 it points to the last 802.11g rate (54Mbits) etc
+ */
+static void
+ath5k_set_total_hw_rates(struct ath5k_softc *sc){
+
+	struct ath5k_hw *ah = sc->ah;
+
+	if(test_bit(AR5K_MODE_11A, ah->ah_modes))
+		sc->a_rates = 8;
+
+	if(test_bit(AR5K_MODE_11B, ah->ah_modes))
+		sc->b_rates = 4;
+
+	if(test_bit(AR5K_MODE_11G, ah->ah_modes))
+		sc->g_rates = 12;
+
+	/* XXX: Need to see what what happens when
+		xr disable bits in eeprom are set */
+	if(ah->ah_version >= AR5K_AR5212)
+		sc->xr_rates = 4;
+
+}
+
+static inline int
+ath5k_hw_to_driver_rix(struct ath5k_softc *sc, int hw_rix){
+
+	int mac80211_rix;
+
+	if(sc->curband->band == IEEE80211_BAND_2GHZ){
+		/* We setup a g ratetable for both b/g modes */
+		mac80211_rix = hw_rix - sc->b_rates - sc->a_rates - sc->xr_rates;
+	} else {
+		mac80211_rix = hw_rix - sc->xr_rates;
+	}
+
+	/* Something went wrong, fallback to basic rate for this band */
+	if((mac80211_rix >= sc->curband->n_bitrates) ||
+	(mac80211_rix <= 0 )){
+		mac80211_rix = 1;
+	}
+
+	return mac80211_rix;
+}
+
 
 
 
@@ -1268,7 +1306,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
 
 	ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
 		ieee80211_get_hdrlen_from_skb(skb), AR5K_PKT_TYPE_NORMAL,
-		(ctl->power_level * 2), ctl->tx_rate, ctl->retry_limit, keyidx, 0, flags, 0, 0);
+		(sc->power_level * 2), ctl->tx_rate->hw_value, ctl->retry_limit, keyidx, 0, flags, 0, 0);
 	if (ret)
 		goto err_unmap;
 
@@ -1791,9 +1829,8 @@ accept:
 		rxs.mactime = ath5k_extend_tsf(sc->ah, ds->ds_rxstat.rs_tstamp);
 		rxs.flag |= RX_FLAG_TSFT;
 
-		rxs.freq = sc->curchan->freq;
-		rxs.channel = sc->curchan->chan;
-		rxs.phymode = sc->curmode;
+		rxs.freq = sc->curchan->center_freq;
+		rxs.band = sc->curband->band;
 
 		/*
 		 * signal quality:
@@ -1811,7 +1848,7 @@ accept:
 		rxs.signal = ds->ds_rxstat.rs_rssi * 100 / 64;
 
 		rxs.antenna = ds->ds_rxstat.rs_antenna;
-		rxs.rate = ds->ds_rxstat.rs_rate;
+		rxs.rate_idx = ath5k_hw_to_driver_rix(sc,ds->ds_rxstat.rs_rate);
 		rxs.flag |= ath5k_rx_decrypted(sc, ds, skb);
 
 		ath5k_debug_dump_skb(sc, skb, "RX  ", 0);
@@ -1958,7 +1995,7 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
 	ds->ds_data = bf->skbaddr;
 	ret = ah->ah_setup_tx_desc(ah, ds, skb->len,
 			ieee80211_get_hdrlen_from_skb(skb),
-			AR5K_PKT_TYPE_BEACON, (ctl->power_level * 2), ctl->tx_rate, 1,
+			AR5K_PKT_TYPE_BEACON, (sc->power_level * 2), ctl->tx_rate->hw_value, 1,
 			AR5K_TXKEYIX_INVALID, antenna, flags, 0, 0);
 	if (ret)
 		goto err_unmap;
@@ -2211,7 +2248,8 @@ ath5k_init(struct ath5k_softc *sc)
 	 * be followed by initialization of the appropriate bits
 	 * and then setup of the interrupt mask.
 	 */
-	sc->curchan = sc->hw->conf.chan;
+	sc->curchan = sc->hw->conf.channel;
+	sc->curband = &sc->sbands[sc->curchan->band];
 	ret = ath5k_hw_reset(sc->ah, sc->opmode, sc->curchan, false);
 	if (ret) {
 		ATH5K_ERR(sc, "unable to reset hardware: %d\n", ret);
@@ -2448,7 +2486,7 @@ ath5k_calibrate(unsigned long data)
 	struct ath5k_hw *ah = sc->ah;
 
 	ATH5K_DBG(sc, ATH5K_DEBUG_CALIBRATE, "channel %u/%x\n",
-		sc->curchan->chan, sc->curchan->val);
+		ieee80211_frequency_to_channel(sc->curchan->center_freq), sc->curchan->hw_value);
 
 	if (ath5k_hw_get_rf_gain(ah) == AR5K_RFGAIN_NEED_CHANGE) {
 		/*
@@ -2460,7 +2498,7 @@ ath5k_calibrate(unsigned long data)
 	}
 	if (ath5k_hw_phy_calibrate(ah, sc->curchan))
 		ATH5K_ERR(sc, "calibration of channel %u failed\n",
-				sc->curchan->chan);
+				ieee80211_frequency_to_channel(sc->curchan->center_freq));
 
 	mod_timer(&sc->calib_tim, round_jiffies(jiffies +
 			msecs_to_jiffies(ath5k_calinterval * 1000)));
@@ -2558,7 +2596,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 		memmove(skb->data, skb->data+pad, hdrlen);
 	}
 
-	sc->led_txrate = ctl->tx_rate;
+	sc->led_txrate = ctl->tx_rate->hw_value;
 
 	spin_lock_irqsave(&sc->txbuflock, flags);
 	if (list_empty(&sc->txbuf)) {
@@ -2597,11 +2635,6 @@ ath5k_reset(struct ieee80211_hw *hw)
 	int ret;
 
 	ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "resetting\n");
-	/*
-	 * Convert to a hw channel description with the flags
-	 * constrained to reflect the current operating mode.
-	 */
-	sc->curchan = hw->conf.chan;
 
 	ath5k_hw_set_intr(ah, 0);
 	ath5k_txq_cleanup(sc);
@@ -2692,6 +2725,9 @@ end:
 	mutex_unlock(&sc->lock);
 }
 
+/*
+ * TODO: Phy disable/diversity etc
+ */
 static int
 ath5k_config(struct ieee80211_hw *hw,
 			struct ieee80211_conf *conf)
@@ -2699,9 +2735,9 @@ ath5k_config(struct ieee80211_hw *hw,
 	struct ath5k_softc *sc = hw->priv;
 
 	sc->bintval = conf->beacon_int;
-	ath5k_setcurmode(sc, conf->phymode);
+	sc->power_level = conf->power_level;
 
-	return ath5k_chan_set(sc, conf->chan);
+	return ath5k_chan_set(sc, conf->channel);
 }
 
 static int
diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h
index 8287ae787f1..bbe7a543815 100644
--- a/drivers/net/wireless/ath5k/base.h
+++ b/drivers/net/wireless/ath5k/base.h
@@ -83,7 +83,7 @@ struct ath5k_txq {
 #if CHAN_DEBUG
 #define ATH_CHAN_MAX	(26+26+26+200+200)
 #else
-#define ATH_CHAN_MAX	(14+14+14+252+20)	/* XXX what's the max? */
+#define ATH_CHAN_MAX	(14+14+14+252+20)
 #endif
 
 /* Software Carrier, keeps track of the driver state
@@ -95,12 +95,19 @@ struct ath5k_softc {
 	struct ieee80211_tx_queue_stats tx_stats;
 	struct ieee80211_low_level_stats ll_stats;
 	struct ieee80211_hw	*hw;		/* IEEE 802.11 common */
-	struct ieee80211_hw_mode modes[NUM_DRIVER_MODES];
+	struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
 	struct ieee80211_channel channels[ATH_CHAN_MAX];
-	struct ieee80211_rate	rates[AR5K_MAX_RATES * NUM_DRIVER_MODES];
+	struct ieee80211_rate	rates[AR5K_MAX_RATES * IEEE80211_NUM_BANDS];
 	enum ieee80211_if_types	opmode;
 	struct ath5k_hw		*ah;		/* Atheros HW */
 
+	struct ieee80211_supported_band		*curband;
+
+	u8			a_rates;
+	u8			b_rates;
+	u8			g_rates;
+	u8			xr_rates;
+
 #if ATH5K_DEBUG
 	struct ath5k_dbg_info	debug;		/* debug info */
 #endif
@@ -169,6 +176,7 @@ struct ath5k_softc {
 	unsigned int		nexttbtt;	/* next beacon time in TU */
 
 	struct timer_list	calib_tim;	/* calibration timer */
+	int 			power_level;	/* Requested tx power in dbm */
 };
 
 #define ath5k_hw_hasbssidmask(_ah) \
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index c2de2d958e8..998da6be2be 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -140,9 +140,6 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
 	 * HW information
 	 */
 
-	/* Get reg domain from eeprom */
-	ath5k_get_regdomain(ah);
-
 	ah->ah_op_mode = IEEE80211_IF_TYPE_STA;
 	ah->ah_radar.r_enabled = AR5K_TUNE_RADAR_ALERT;
 	ah->ah_turbo = false;
@@ -405,15 +402,15 @@ const struct ath5k_rate_table *ath5k_hw_get_rate_table(struct ath5k_hw *ah,
 
 	/* Get rate tables */
 	switch (mode) {
-	case MODE_IEEE80211A:
+	case AR5K_MODE_11A:
 		return &ath5k_rt_11a;
-	case MODE_ATHEROS_TURBO:
+	case AR5K_MODE_11A_TURBO:
 		return &ath5k_rt_turbo;
-	case MODE_IEEE80211B:
+	case AR5K_MODE_11B:
 		return &ath5k_rt_11b;
-	case MODE_IEEE80211G:
+	case AR5K_MODE_11G:
 		return &ath5k_rt_11g;
-	case MODE_ATHEROS_TURBOG:
+	case AR5K_MODE_11G_TURBO:
 		return &ath5k_rt_xr;
 	}
 
@@ -457,15 +454,15 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah,
 		ds_coef_exp, ds_coef_man, clock;
 
 	if (!(ah->ah_version == AR5K_AR5212) ||
-		!(channel->val & CHANNEL_OFDM))
+		!(channel->hw_value & CHANNEL_OFDM))
 		BUG();
 
 	/* Seems there are two PLLs, one for baseband sampling and one
 	 * for tuning. Tuning basebands are 40 MHz or 80MHz when in
 	 * turbo. */
-	clock = channel->val & CHANNEL_TURBO ? 80 : 40;
+	clock = channel->hw_value & CHANNEL_TURBO ? 80 : 40;
 	coef_scaled = ((5 * (clock << 24)) / 2) /
-	channel->freq;
+	channel->center_freq;
 
 	for (coef_exp = 31; coef_exp > 0; coef_exp--)
 		if ((coef_scaled >> coef_exp) & 0x1)
@@ -492,8 +489,7 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah,
  * ath5k_hw_write_rate_duration - set rate duration during hw resets
  *
  * @ah: the &struct ath5k_hw
- * @driver_mode: one of enum ieee80211_phymode or our one of our own
- *     vendor modes
+ * @mode: one of enum ath5k_driver_mode
  *
  * Write the rate duration table for the current mode upon hw reset. This
  * is a helper for ath5k_hw_reset(). It seems all this is doing is setting
@@ -504,19 +500,20 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah,
  *
  */
 static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah,
-       unsigned int driver_mode)
+       unsigned int mode)
 {
 	struct ath5k_softc *sc = ah->ah_sc;
 	const struct ath5k_rate_table *rt;
+	struct ieee80211_rate srate = {};
 	unsigned int i;
 
 	/* Get rate table for the current operating mode */
-	rt = ath5k_hw_get_rate_table(ah,
-		driver_mode);
+	rt = ath5k_hw_get_rate_table(ah, mode);
 
 	/* Write rate duration table */
 	for (i = 0; i < rt->rate_count; i++) {
 		const struct ath5k_rate *rate, *control_rate;
+
 		u32 reg;
 		u16 tx_time;
 
@@ -526,6 +523,8 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah,
 		/* Set ACK timeout */
 		reg = AR5K_RATE_DUR(rate->rate_code);
 
+		srate.bitrate = control_rate->rate_kbps/100;
+
 		/* An ACK frame consists of 10 bytes. If you add the FCS,
 		 * which ieee80211_generic_frame_duration() adds,
 		 * its 14 bytes. Note we use the control rate and not the
@@ -533,7 +532,7 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah,
 		 * ieee80211_duration() for a brief description of
 		 * what rate we should choose to TX ACKs. */
 		tx_time = ieee80211_generic_frame_duration(sc->hw,
-			sc->vif, 10, control_rate->rate_kbps/100);
+			sc->vif, 10, &srate);
 
 		ath5k_hw_reg_write(ah, tx_time, reg);
 
@@ -567,7 +566,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 {
 	struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
 	u32 data, s_seq, s_ant, s_led[3];
-	unsigned int i, mode, freq, ee_mode, ant[2], driver_mode = -1;
+	unsigned int i, mode, freq, ee_mode, ant[2];
 	int ret;
 
 	ATH5K_TRACE(ah->ah_sc);
@@ -602,7 +601,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 
 
 	/*Wakeup the device*/
-	ret = ath5k_hw_nic_wakeup(ah, channel->val, false);
+	ret = ath5k_hw_nic_wakeup(ah, channel->hw_value, false);
 	if (ret)
 		return ret;
 
@@ -624,37 +623,32 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 			return -EINVAL;
 		}
 
-		switch (channel->val & CHANNEL_MODES) {
+		switch (channel->hw_value & CHANNEL_MODES) {
 		case CHANNEL_A:
-			mode = AR5K_INI_VAL_11A;
+			mode = AR5K_MODE_11A;
 			freq = AR5K_INI_RFGAIN_5GHZ;
 			ee_mode = AR5K_EEPROM_MODE_11A;
-			driver_mode = MODE_IEEE80211A;
 			break;
 		case CHANNEL_G:
-			mode = AR5K_INI_VAL_11G;
+			mode = AR5K_MODE_11G;
 			freq = AR5K_INI_RFGAIN_2GHZ;
 			ee_mode = AR5K_EEPROM_MODE_11G;
-			driver_mode = MODE_IEEE80211G;
 			break;
 		case CHANNEL_B:
-			mode = AR5K_INI_VAL_11B;
+			mode = AR5K_MODE_11B;
 			freq = AR5K_INI_RFGAIN_2GHZ;
 			ee_mode = AR5K_EEPROM_MODE_11B;
-			driver_mode = MODE_IEEE80211B;
 			break;
 		case CHANNEL_T:
-			mode = AR5K_INI_VAL_11A_TURBO;
+			mode = AR5K_MODE_11A_TURBO;
 			freq = AR5K_INI_RFGAIN_5GHZ;
 			ee_mode = AR5K_EEPROM_MODE_11A;
-			driver_mode = MODE_ATHEROS_TURBO;
 			break;
 		/*Is this ok on 5211 too ?*/
 		case CHANNEL_TG:
-			mode = AR5K_INI_VAL_11G_TURBO;
+			mode = AR5K_MODE_11G_TURBO;
 			freq = AR5K_INI_RFGAIN_2GHZ;
 			ee_mode = AR5K_EEPROM_MODE_11G;
-			driver_mode = MODE_ATHEROS_TURBOG;
 			break;
 		case CHANNEL_XR:
 			if (ah->ah_version == AR5K_AR5211) {
@@ -662,14 +656,13 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 					"XR mode not available on 5211");
 				return -EINVAL;
 			}
-			mode = AR5K_INI_VAL_XR;
+			mode = AR5K_MODE_XR;
 			freq = AR5K_INI_RFGAIN_5GHZ;
 			ee_mode = AR5K_EEPROM_MODE_11A;
-			driver_mode = MODE_IEEE80211A;
 			break;
 		default:
 			ATH5K_ERR(ah->ah_sc,
-				"invalid channel: %d\n", channel->freq);
+				"invalid channel: %d\n", channel->center_freq);
 			return -EINVAL;
 		}
 
@@ -702,7 +695,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 		if (ah->ah_version > AR5K_AR5211){ /* found on 5213+ */
 			ath5k_hw_reg_write(ah, 0x0002a002, AR5K_PHY(11));
 
-			if (channel->val == CHANNEL_G)
+			if (channel->hw_value == CHANNEL_G)
 				ath5k_hw_reg_write(ah, 0x00f80d80, AR5K_PHY(83)); /* 0x00fc0ec0 */
 			else
 				ath5k_hw_reg_write(ah, 0x00000000, AR5K_PHY(83));
@@ -720,7 +713,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 				AR5K_SREV_RAD_5112A) {
 			ath5k_hw_reg_write(ah, AR5K_PHY_CCKTXCTL_WORLD,
 					AR5K_PHY_CCKTXCTL);
-			if (channel->val & CHANNEL_5GHZ)
+			if (channel->hw_value & CHANNEL_5GHZ)
 				data = 0xffb81020;
 			else
 				data = 0xffb80d20;
@@ -740,7 +733,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 		 * mac80211 are integrated */
 		if (ah->ah_version == AR5K_AR5212 &&
 			ah->ah_sc->vif != NULL)
-			ath5k_hw_write_rate_duration(ah, driver_mode);
+			ath5k_hw_write_rate_duration(ah, mode);
 
 		/*
 		 * Write RF registers
@@ -756,7 +749,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 
 		/* Write OFDM timings on 5212*/
 		if (ah->ah_version == AR5K_AR5212 &&
-			channel->val & CHANNEL_OFDM) {
+			channel->hw_value & CHANNEL_OFDM) {
 			ret = ath5k_hw_write_ofdm_timings(ah, channel);
 			if (ret)
 				return ret;
@@ -765,7 +758,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 		/*Enable/disable 802.11b mode on 5111
 		(enable 2111 frequency converter + CCK)*/
 		if (ah->ah_radio == AR5K_RF5111) {
-			if (driver_mode == MODE_IEEE80211B)
+			if (mode == AR5K_MODE_11B)
 				AR5K_REG_ENABLE_BITS(ah, AR5K_TXCFG,
 				    AR5K_TXCFG_B_MODE);
 			else
@@ -903,7 +896,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 	if (ah->ah_version != AR5K_AR5210) {
 		data = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
 			AR5K_PHY_RX_DELAY_M;
-		data = (channel->val & CHANNEL_CCK) ?
+		data = (channel->hw_value & CHANNEL_CCK) ?
 			((data << 2) / 22) : (data / 10);
 
 		udelay(100 + data);
@@ -920,11 +913,11 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 	if (ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL,
 			AR5K_PHY_AGCCTL_CAL, 0, false)) {
 		ATH5K_ERR(ah->ah_sc, "calibration timeout (%uMHz)\n",
-			channel->freq);
+			channel->center_freq);
 		return -EAGAIN;
 	}
 
-	ret = ath5k_hw_noise_floor_calibration(ah, channel->freq);
+	ret = ath5k_hw_noise_floor_calibration(ah, channel->center_freq);
 	if (ret)
 		return ret;
 
@@ -932,7 +925,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 
 	/* A and G modes can use QAM modulation which requires enabling
 	 * I and Q calibration. Don't bother in B mode. */
-	if (!(driver_mode == MODE_IEEE80211B)) {
+	if (!(mode == AR5K_MODE_11B)) {
 		ah->ah_calibration = true;
 		AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ,
 				AR5K_PHY_IQ_CAL_NUM_LOG_MAX, 15);
@@ -1590,9 +1583,10 @@ static int ath5k_hw_eeprom_read(struct ath5k_hw *ah, u32 offset, u16 *data)
 /*
  * Write to eeprom - currently disabled, use at your own risk
  */
+#if 0
 static int ath5k_hw_eeprom_write(struct ath5k_hw *ah, u32 offset, u16 data)
 {
-#if 0
+
 	u32 status, timeout;
 
 	ATH5K_TRACE(ah->ah_sc);
@@ -1634,10 +1628,11 @@ static int ath5k_hw_eeprom_write(struct ath5k_hw *ah, u32 offset, u16 data)
 		}
 		udelay(15);
 	}
-#endif
+
 	ATH5K_ERR(ah->ah_sc, "EEPROM Write is disabled!");
 	return -EIO;
 }
+#endif
 
 /*
  * Translate binary channel representation in EEPROM to frequency
@@ -2042,50 +2037,6 @@ static int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac)
 	return 0;
 }
 
-/*
- * Read/Write regulatory domain
- */
-static bool ath5k_eeprom_regulation_domain(struct ath5k_hw *ah, bool write,
-	enum ath5k_regdom *regdomain)
-{
-	u16 ee_regdomain;
-
-	/* Read current value */
-	if (write != true) {
-		ee_regdomain = ah->ah_capabilities.cap_eeprom.ee_regdomain;
-		*regdomain = ath5k_regdom_to_ieee(ee_regdomain);
-		return true;
-	}
-
-	ee_regdomain = ath5k_regdom_from_ieee(*regdomain);
-
-	/* Try to write a new value */
-	if (ah->ah_capabilities.cap_eeprom.ee_protect &
-			AR5K_EEPROM_PROTECT_WR_128_191)
-		return false;
-	if (ath5k_hw_eeprom_write(ah, AR5K_EEPROM_REG_DOMAIN, ee_regdomain)!=0)
-		return false;
-
-	ah->ah_capabilities.cap_eeprom.ee_regdomain = ee_regdomain;
-
-	return true;
-}
-
-/*
- * Use the above to write a new regulatory domain
- */
-int ath5k_hw_set_regdomain(struct ath5k_hw *ah, u16 regdomain)
-{
-	enum ath5k_regdom ieee_regdomain;
-
-	ieee_regdomain = ath5k_regdom_to_ieee(regdomain);
-
-	if (ath5k_eeprom_regulation_domain(ah, true, &ieee_regdomain) == true)
-		return 0;
-
-	return -EIO;
-}
-
 /*
  * Fill the capabilities struct
  */
@@ -2108,8 +2059,8 @@ static int ath5k_hw_get_capabilities(struct ath5k_hw *ah)
 		ah->ah_capabilities.cap_range.range_2ghz_max = 0;
 
 		/* Set supported modes */
-		__set_bit(MODE_IEEE80211A, ah->ah_capabilities.cap_mode);
-		__set_bit(MODE_ATHEROS_TURBO, ah->ah_capabilities.cap_mode);
+		__set_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode);
+		__set_bit(AR5K_MODE_11A_TURBO, ah->ah_capabilities.cap_mode);
 	} else {
 		/*
 		 * XXX The tranceiver supports frequencies from 4920 to 6100GHz
@@ -2131,12 +2082,12 @@ static int ath5k_hw_get_capabilities(struct ath5k_hw *ah)
 			ah->ah_capabilities.cap_range.range_5ghz_max = 6100;
 
 			/* Set supported modes */
-			__set_bit(MODE_IEEE80211A,
+			__set_bit(AR5K_MODE_11A,
 					ah->ah_capabilities.cap_mode);
-			__set_bit(MODE_ATHEROS_TURBO,
+			__set_bit(AR5K_MODE_11A_TURBO,
 					ah->ah_capabilities.cap_mode);
 			if (ah->ah_version == AR5K_AR5212)
-				__set_bit(MODE_ATHEROS_TURBOG,
+				__set_bit(AR5K_MODE_11G_TURBO,
 						ah->ah_capabilities.cap_mode);
 		}
 
@@ -2148,11 +2099,11 @@ static int ath5k_hw_get_capabilities(struct ath5k_hw *ah)
 			ah->ah_capabilities.cap_range.range_2ghz_max = 2732;
 
 			if (AR5K_EEPROM_HDR_11B(ee_header))
-				__set_bit(MODE_IEEE80211B,
+				__set_bit(AR5K_MODE_11B,
 						ah->ah_capabilities.cap_mode);
 
 			if (AR5K_EEPROM_HDR_11G(ee_header))
-				__set_bit(MODE_IEEE80211G,
+				__set_bit(AR5K_MODE_11G,
 						ah->ah_capabilities.cap_mode);
 		}
 	}
@@ -4248,35 +4199,6 @@ void ath5k_hw_set_gpio_intr(struct ath5k_hw *ah, unsigned int gpio,
 }
 
 
-/*********************************\
- Regulatory Domain/Channels Setup
-\*********************************/
-
-u16 ath5k_get_regdomain(struct ath5k_hw *ah)
-{
-	u16 regdomain;
-	enum ath5k_regdom ieee_regdomain;
-#ifdef COUNTRYCODE
-	u16 code;
-#endif
-
-	ath5k_eeprom_regulation_domain(ah, false, &ieee_regdomain);
-	ah->ah_capabilities.cap_regdomain.reg_hw = ieee_regdomain;
-
-#ifdef COUNTRYCODE
-	/*
-	 * Get the regulation domain by country code. This will ignore
-	 * the settings found in the EEPROM.
-	 */
-	code = ieee80211_name2countrycode(COUNTRYCODE);
-	ieee_regdomain = ieee80211_countrycode2regdomain(code);
-#endif
-
-	regdomain = ath5k_regdom_from_ieee(ieee_regdomain);
-	ah->ah_capabilities.cap_regdomain.reg_current = regdomain;
-
-	return regdomain;
-}
 
 
 /****************\
diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c
index 2c22f1d4ee6..a255d8bfa94 100644
--- a/drivers/net/wireless/ath5k/initvals.c
+++ b/drivers/net/wireless/ath5k/initvals.c
@@ -1317,7 +1317,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
 	/* For AR5211 */
 	} else if (ah->ah_version == AR5K_AR5211) {
 
-		if(mode > 2){ /* AR5K_INI_VAL_11B */
+		if(mode > 2){ /* AR5K_MODE_11B */
 			ATH5K_ERR(ah->ah_sc,"unsupported channel mode: %d\n", mode);
 			return -EINVAL;
 		}
diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c
index b9594179714..8b576b314cf 100644
--- a/drivers/net/wireless/ath5k/phy.c
+++ b/drivers/net/wireless/ath5k/phy.c
@@ -1018,7 +1018,7 @@ static int ath5k_hw_rf5111_rfregs(struct ath5k_hw *ah,
 	int obdb = -1, bank = -1;
 	u32 ee_mode;
 
-	AR5K_ASSERT_ENTRY(mode, AR5K_INI_VAL_MAX);
+	AR5K_ASSERT_ENTRY(mode, AR5K_MODE_MAX);
 
 	rf = ah->ah_rf_banks;
 
@@ -1038,8 +1038,8 @@ static int ath5k_hw_rf5111_rfregs(struct ath5k_hw *ah,
 	}
 
 	/* Modify bank 0 */
-	if (channel->val & CHANNEL_2GHZ) {
-		if (channel->val & CHANNEL_CCK)
+	if (channel->hw_value & CHANNEL_2GHZ) {
+		if (channel->hw_value & CHANNEL_CCK)
 			ee_mode = AR5K_EEPROM_MODE_11B;
 		else
 			ee_mode = AR5K_EEPROM_MODE_11G;
@@ -1058,10 +1058,10 @@ static int ath5k_hw_rf5111_rfregs(struct ath5k_hw *ah,
 	} else {
 		/* For 11a, Turbo and XR */
 		ee_mode = AR5K_EEPROM_MODE_11A;
-		obdb =	 channel->freq >= 5725 ? 3 :
-			(channel->freq >= 5500 ? 2 :
-			(channel->freq >= 5260 ? 1 :
-			 (channel->freq > 4000 ? 0 : -1)));
+		obdb =	 channel->center_freq >= 5725 ? 3 :
+			(channel->center_freq >= 5500 ? 2 :
+			(channel->center_freq >= 5260 ? 1 :
+			 (channel->center_freq > 4000 ? 0 : -1)));
 
 		if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
 				ee->ee_pwd_84, 1, 51, 3, true))
@@ -1119,12 +1119,12 @@ static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah,
 	int obdb = -1, bank = -1;
 	u32 ee_mode;
 
-	AR5K_ASSERT_ENTRY(mode, AR5K_INI_VAL_MAX);
+	AR5K_ASSERT_ENTRY(mode, AR5K_MODE_MAX);
 
 	rf = ah->ah_rf_banks;
 
 	if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_2112A
-		&& !test_bit(MODE_IEEE80211A, ah->ah_capabilities.cap_mode)){
+		&& !test_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode)){
 		rf_ini = rfregs_2112a;
 		rf_size = ARRAY_SIZE(rfregs_5112a);
 		if (mode < 2) {
@@ -1156,8 +1156,8 @@ static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah,
 	}
 
 	/* Modify bank 6 */
-	if (channel->val & CHANNEL_2GHZ) {
-		if (channel->val & CHANNEL_OFDM)
+	if (channel->hw_value & CHANNEL_2GHZ) {
+		if (channel->hw_value & CHANNEL_OFDM)
 			ee_mode = AR5K_EEPROM_MODE_11G;
 		else
 			ee_mode = AR5K_EEPROM_MODE_11B;
@@ -1173,10 +1173,10 @@ static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah,
 	} else {
 		/* For 11a, Turbo and XR */
 		ee_mode = AR5K_EEPROM_MODE_11A;
-		obdb = channel->freq >= 5725 ? 3 :
-		    (channel->freq >= 5500 ? 2 :
-			(channel->freq >= 5260 ? 1 :
-			    (channel->freq > 4000 ? 0 : -1)));
+		obdb = channel->center_freq >= 5725 ? 3 :
+		    (channel->center_freq >= 5500 ? 2 :
+			(channel->center_freq >= 5260 ? 1 :
+			    (channel->center_freq > 4000 ? 0 : -1)));
 
 		if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
 				ee->ee_ob[ee_mode][obdb], 3, 279, 0, true))
@@ -1219,7 +1219,7 @@ static int ath5k_hw_rf5413_rfregs(struct ath5k_hw *ah,
 	unsigned int rf_size, i;
 	int bank = -1;
 
-	AR5K_ASSERT_ENTRY(mode, AR5K_INI_VAL_MAX);
+	AR5K_ASSERT_ENTRY(mode, AR5K_MODE_MAX);
 
 	rf = ah->ah_rf_banks;
 
@@ -1445,7 +1445,7 @@ static u32 ath5k_hw_rf5110_chan2athchan(struct ieee80211_channel *channel)
 	 * newer chipsets like the AR5212A who have a completely
 	 * different RF/PHY part.
 	 */
-	athchan = (ath5k_hw_bitswap((channel->chan - 24) / 2, 5) << 1) |
+	athchan = (ath5k_hw_bitswap((ieee80211_frequency_to_channel(channel->center_freq) - 24) / 2, 5) << 1) |
 		(1 << 6) | 0x1;
 
 	return athchan;
@@ -1506,7 +1506,7 @@ static int ath5k_hw_rf5111_channel(struct ath5k_hw *ah,
 		struct ieee80211_channel *channel)
 {
 	struct ath5k_athchan_2ghz ath5k_channel_2ghz;
-	unsigned int ath5k_channel = channel->chan;
+	unsigned int ath5k_channel = ieee80211_frequency_to_channel(channel->center_freq);
 	u32 data0, data1, clock;
 	int ret;
 
@@ -1515,9 +1515,9 @@ static int ath5k_hw_rf5111_channel(struct ath5k_hw *ah,
 	 */
 	data0 = data1 = 0;
 
-	if (channel->val & CHANNEL_2GHZ) {
+	if (channel->hw_value & CHANNEL_2GHZ) {
 		/* Map 2GHz channel to 5GHz Atheros channel ID */
-		ret = ath5k_hw_rf5111_chan2athchan(channel->chan,
+		ret = ath5k_hw_rf5111_chan2athchan(ieee80211_frequency_to_channel(channel->center_freq),
 				&ath5k_channel_2ghz);
 		if (ret)
 			return ret;
@@ -1555,7 +1555,7 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
 	u16 c;
 
 	data = data0 = data1 = data2 = 0;
-	c = channel->freq;
+	c = channel->center_freq;
 
 	/*
 	 * Set the channel on the RF5112 or newer
@@ -1604,13 +1604,13 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
 	 * Check bounds supported by the PHY
 	 * (don't care about regulation restrictions at this point)
 	 */
-	if ((channel->freq < ah->ah_capabilities.cap_range.range_2ghz_min ||
-	    channel->freq > ah->ah_capabilities.cap_range.range_2ghz_max) &&
-	    (channel->freq < ah->ah_capabilities.cap_range.range_5ghz_min ||
-	    channel->freq > ah->ah_capabilities.cap_range.range_5ghz_max)) {
+	if ((channel->center_freq < ah->ah_capabilities.cap_range.range_2ghz_min ||
+	    channel->center_freq > ah->ah_capabilities.cap_range.range_2ghz_max) &&
+	    (channel->center_freq < ah->ah_capabilities.cap_range.range_5ghz_min ||
+	    channel->center_freq > ah->ah_capabilities.cap_range.range_5ghz_max)) {
 		ATH5K_ERR(ah->ah_sc,
 			"channel out of supported range (%u MHz)\n",
-			channel->freq);
+			channel->center_freq);
 		return -EINVAL;
 	}
 
@@ -1632,9 +1632,9 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
 	if (ret)
 		return ret;
 
-	ah->ah_current_channel.freq = channel->freq;
-	ah->ah_current_channel.val = channel->val;
-	ah->ah_turbo = channel->val == CHANNEL_T ? true : false;
+	ah->ah_current_channel.center_freq = channel->center_freq;
+	ah->ah_current_channel.hw_value = channel->hw_value;
+	ah->ah_turbo = channel->hw_value == CHANNEL_T ? true : false;
 
 	return 0;
 }
@@ -1797,11 +1797,11 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah,
 
 	if (ret) {
 		ATH5K_ERR(ah->ah_sc, "calibration timeout (%uMHz)\n",
-				channel->freq);
+				channel->center_freq);
 		return ret;
 	}
 
-	ret = ath5k_hw_noise_floor_calibration(ah, channel->freq);
+	ret = ath5k_hw_noise_floor_calibration(ah, channel->center_freq);
 	if (ret)
 		return ret;
 
@@ -1848,10 +1848,10 @@ static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah,
 		((u32)q_coff) | ((u32)i_coff << AR5K_PHY_IQ_CORR_Q_I_COFF_S));
 
 done:
-	ath5k_hw_noise_floor_calibration(ah, channel->freq);
+	ath5k_hw_noise_floor_calibration(ah, channel->center_freq);
 
 	/* Request RF gain */
-	if (channel->val & CHANNEL_5GHZ) {
+	if (channel->hw_value & CHANNEL_5GHZ) {
 		ath5k_hw_reg_write(ah, AR5K_REG_SM(ah->ah_txpower.txp_max,
 			AR5K_PHY_PAPD_PROBE_TXPOWER) |
 			AR5K_PHY_PAPD_PROBE_TX_NEXT, AR5K_PHY_PAPD_PROBE);
-- 
cgit v1.2.3-70-g09d2


From 400ec45a02b2a9ef75c26c490ba80801d19b7e7b Mon Sep 17 00:00:00 2001
From: "Luis R. Rodriguez" <mcgrof@winlab.rutgers.edu>
Date: Sun, 3 Feb 2008 21:51:49 -0500
Subject: ath5k: Cleanup after API changes

Cleanup after API changes patch (checkpatch.pl stuff) and on
ath5k_hw_channel() make use of the existing ath5k_channel_ok()
instead of re-implementing the checks again. This was necessary
to make the code cleaner and fit the 80-chars wide limit so
sending it within the same patch.

Finally make a note that we *may* eventually move cap_range stuff
to struct wiphy (band frequency range capabilities). This
information can later be exported to userspace, for example,
and giving it access to mac80211 and drivers in general can come
in handy.

Changes to initvals.c, phy.c
Changes-licensed-under: ISC

Changes to ath5k.h, base.c
Changes-licensed-under: 3-Clause-BSD

Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/ath5k.h    |   8 ++-
 drivers/net/wireless/ath5k/base.c     | 127 ++++++++++++++++++++--------------
 drivers/net/wireless/ath5k/initvals.c |   6 +-
 drivers/net/wireless/ath5k/phy.c      |  35 +++++-----
 4 files changed, 102 insertions(+), 74 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index 9ea8c549b78..18223d9833f 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -263,8 +263,10 @@ enum ath5k_driver_mode {
 /* adding this flag to rate_code enables short preamble, see ar5212_reg.h */
 #define AR5K_SET_SHORT_PREAMBLE 0x04
 
-#define HAS_SHPREAMBLE(_ix) (rt->rates[_ix].modulation == IEEE80211_RATE_SHORT_PREAMBLE)
-#define SHPREAMBLE_FLAG(_ix) (HAS_SHPREAMBLE(_ix) ? AR5K_SET_SHORT_PREAMBLE : 0)
+#define HAS_SHPREAMBLE(_ix) \
+	(rt->rates[_ix].modulation == IEEE80211_RATE_SHORT_PREAMBLE)
+#define SHPREAMBLE_FLAG(_ix) \
+	(HAS_SHPREAMBLE(_ix) ? AR5K_SET_SHORT_PREAMBLE : 0)
 
 /****************\
   TX DEFINITIONS
@@ -892,6 +894,8 @@ enum ath5k_capability_type {
 	AR5K_CAP_RFSILENT		= 20,	/* Supports RFsilent */
 };
 
+
+/* XXX: we *may* move cap_range stuff to struct wiphy */
 struct ath5k_capabilities {
 	/*
 	 * Supported PHY modes
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 52e55f67b73..e3efd869922 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -80,7 +80,7 @@ MODULE_AUTHOR("Nick Kossifidis");
 MODULE_DESCRIPTION("Support for 5xxx series of Atheros 802.11 wireless LAN cards.");
 MODULE_SUPPORTED_DEVICE("Atheros 5xxx WLAN cards");
 MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION("0.1.1 (EXPERIMENTAL)");
+MODULE_VERSION("0.5.0 (EXPERIMENTAL)");
 
 
 /* Known PCI ids */
@@ -513,35 +513,46 @@ ath5k_pci_probe(struct pci_dev *pdev,
 					sc->ah->ah_mac_srev,
 					sc->ah->ah_phy_revision);
 
-	if(!sc->ah->ah_single_chip){
+	if (!sc->ah->ah_single_chip) {
 		/* Single chip radio (!RF5111) */
-		if(sc->ah->ah_radio_5ghz_revision && !sc->ah->ah_radio_2ghz_revision) {
+		if (sc->ah->ah_radio_5ghz_revision &&
+			!sc->ah->ah_radio_2ghz_revision) {
 			/* No 5GHz support -> report 2GHz radio */
-			if(!test_bit(AR5K_MODE_11A, sc->ah->ah_capabilities.cap_mode)){
+			if (!test_bit(AR5K_MODE_11A,
+				sc->ah->ah_capabilities.cap_mode)) {
 				ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
-					ath5k_chip_name(AR5K_VERSION_RAD,sc->ah->ah_radio_5ghz_revision),
-							sc->ah->ah_radio_5ghz_revision);
-			/* No 2GHz support (5110 and some 5Ghz only cards) -> report 5Ghz radio */
-			} else if(!test_bit(AR5K_MODE_11B, sc->ah->ah_capabilities.cap_mode)){
+					ath5k_chip_name(AR5K_VERSION_RAD,
+						sc->ah->ah_radio_5ghz_revision),
+						sc->ah->ah_radio_5ghz_revision);
+			/* No 2GHz support (5110 and some
+			 * 5Ghz only cards) -> report 5Ghz radio */
+			} else if (!test_bit(AR5K_MODE_11B,
+				sc->ah->ah_capabilities.cap_mode)) {
 				ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
-					ath5k_chip_name(AR5K_VERSION_RAD,sc->ah->ah_radio_5ghz_revision),
-							sc->ah->ah_radio_5ghz_revision);
+					ath5k_chip_name(AR5K_VERSION_RAD,
+						sc->ah->ah_radio_5ghz_revision),
+						sc->ah->ah_radio_5ghz_revision);
 			/* Multiband radio */
 			} else {
 				ATH5K_INFO(sc, "RF%s multiband radio found"
 					" (0x%x)\n",
-					ath5k_chip_name(AR5K_VERSION_RAD,sc->ah->ah_radio_5ghz_revision),
-							sc->ah->ah_radio_5ghz_revision);
+					ath5k_chip_name(AR5K_VERSION_RAD,
+						sc->ah->ah_radio_5ghz_revision),
+						sc->ah->ah_radio_5ghz_revision);
 			}
 		}
-		/* Multi chip radio (RF5111 - RF2111) -> report both 2GHz/5GHz radios */
-		else if(sc->ah->ah_radio_5ghz_revision && sc->ah->ah_radio_2ghz_revision){
+		/* Multi chip radio (RF5111 - RF2111) ->
+		 * report both 2GHz/5GHz radios */
+		else if (sc->ah->ah_radio_5ghz_revision &&
+				sc->ah->ah_radio_2ghz_revision){
 			ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
-				ath5k_chip_name(AR5K_VERSION_RAD,sc->ah->ah_radio_5ghz_revision),
-						sc->ah->ah_radio_5ghz_revision);
+				ath5k_chip_name(AR5K_VERSION_RAD,
+					sc->ah->ah_radio_5ghz_revision),
+					sc->ah->ah_radio_5ghz_revision);
 			ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
-				ath5k_chip_name(AR5K_VERSION_RAD,sc->ah->ah_radio_2ghz_revision),
-						sc->ah->ah_radio_2ghz_revision);
+				ath5k_chip_name(AR5K_VERSION_RAD,
+					sc->ah->ah_radio_2ghz_revision),
+					sc->ah->ah_radio_2ghz_revision);
 		}
 	}
 
@@ -891,14 +902,17 @@ ath5k_copy_channels(struct ath5k_hw *ah,
 
 		/* Write channel info and increment counter */
 		channels[count].center_freq = freq;
-
-		if((mode == AR5K_MODE_11A) ||
-		(mode == AR5K_MODE_11G)){
-			channels[count].hw_value = chfreq|CHANNEL_OFDM;
-		} else if((mode == AR5K_MODE_11A_TURBO) ||
-		(mode == AR5K_MODE_11G_TURBO)){
-			channels[count].hw_value = chfreq|CHANNEL_OFDM|CHANNEL_TURBO;
-		}if(mode == AR5K_MODE_11B) {
+		switch (mode) {
+		case AR5K_MODE_11A:
+		case AR5K_MODE_11G:
+			channels[count].hw_value = chfreq | CHANNEL_OFDM;
+			break;
+		case AR5K_MODE_11A_TURBO:
+		case AR5K_MODE_11G_TURBO:
+			channels[count].hw_value = chfreq |
+				CHANNEL_OFDM | CHANNEL_TURBO;
+			break;
+		case AR5K_MODE_11B:
 			channels[count].hw_value = CHANNEL_B;
 		}
 
@@ -926,15 +940,16 @@ ath5k_getchannels(struct ieee80211_hw *hw)
 	count_r = count_c = 0;
 
 	/* 2GHz band */
-	if(!test_bit(AR5K_MODE_11G, sc->ah->ah_capabilities.cap_mode)){
+	if (!test_bit(AR5K_MODE_11G, sc->ah->ah_capabilities.cap_mode)) {
 		mode2g = AR5K_MODE_11B;
-		if(!test_bit(AR5K_MODE_11B, sc->ah->ah_capabilities.cap_mode)){
+		if (!test_bit(AR5K_MODE_11B,
+			sc->ah->ah_capabilities.cap_mode))
 			mode2g = -1;
-		}
 	}
 
-	if(mode2g > 0){
-		struct ieee80211_supported_band *sband = &sbands[IEEE80211_BAND_2GHZ];
+	if (mode2g > 0) {
+		struct ieee80211_supported_band *sband =
+			&sbands[IEEE80211_BAND_2GHZ];
 
 		sband->bitrates = sc->rates;
 		sband->channels = sc->channels;
@@ -945,7 +960,7 @@ ath5k_getchannels(struct ieee80211_hw *hw)
 
 		hw_rates = ath5k_hw_get_rate_table(ah, mode2g);
 		sband->n_bitrates = ath5k_copy_rates(sband->bitrates,
-					hw_rates,max_r);
+					hw_rates, max_r);
 
 		count_c = sband->n_channels;
 		count_r = sband->n_bitrates;
@@ -959,8 +974,9 @@ ath5k_getchannels(struct ieee80211_hw *hw)
 
 	/* 5GHz band */
 
-	if(test_bit(AR5K_MODE_11A, sc->ah->ah_capabilities.cap_mode)){
-		struct ieee80211_supported_band *sband = &sbands[IEEE80211_BAND_5GHZ];
+	if (test_bit(AR5K_MODE_11A, sc->ah->ah_capabilities.cap_mode)) {
+		struct ieee80211_supported_band *sband =
+			&sbands[IEEE80211_BAND_5GHZ];
 
 		sband->bitrates = &sc->rates[count_r];
 		sband->channels = &sc->channels[count_c];
@@ -971,7 +987,7 @@ ath5k_getchannels(struct ieee80211_hw *hw)
 
 		hw_rates = ath5k_hw_get_rate_table(ah, AR5K_MODE_11A);
 		sband->n_bitrates = ath5k_copy_rates(sband->bitrates,
-					hw_rates,max_r);
+					hw_rates, max_r);
 
 		hw->wiphy->bands[IEEE80211_BAND_5GHZ] = sband;
 	}
@@ -1109,7 +1125,7 @@ ath5k_setcurmode(struct ath5k_softc *sc, unsigned int mode)
 
 	sc->curmode = mode;
 
-	if(mode == AR5K_MODE_11A){
+	if (mode == AR5K_MODE_11A) {
 		sc->curband = &sc->sbands[IEEE80211_BAND_5GHZ];
 	} else {
 		sc->curband = &sc->sbands[IEEE80211_BAND_2GHZ];
@@ -1161,43 +1177,43 @@ ath5k_mode_setup(struct ath5k_softc *sc)
  * When hw returns eg. 27 it points to the last 802.11g rate (54Mbits) etc
  */
 static void
-ath5k_set_total_hw_rates(struct ath5k_softc *sc){
+ath5k_set_total_hw_rates(struct ath5k_softc *sc) {
 
 	struct ath5k_hw *ah = sc->ah;
 
-	if(test_bit(AR5K_MODE_11A, ah->ah_modes))
+	if (test_bit(AR5K_MODE_11A, ah->ah_modes))
 		sc->a_rates = 8;
 
-	if(test_bit(AR5K_MODE_11B, ah->ah_modes))
+	if (test_bit(AR5K_MODE_11B, ah->ah_modes))
 		sc->b_rates = 4;
 
-	if(test_bit(AR5K_MODE_11G, ah->ah_modes))
+	if (test_bit(AR5K_MODE_11G, ah->ah_modes))
 		sc->g_rates = 12;
 
 	/* XXX: Need to see what what happens when
 		xr disable bits in eeprom are set */
-	if(ah->ah_version >= AR5K_AR5212)
+	if (ah->ah_version >= AR5K_AR5212)
 		sc->xr_rates = 4;
 
 }
 
 static inline int
-ath5k_hw_to_driver_rix(struct ath5k_softc *sc, int hw_rix){
+ath5k_hw_to_driver_rix(struct ath5k_softc *sc, int hw_rix) {
 
 	int mac80211_rix;
 
-	if(sc->curband->band == IEEE80211_BAND_2GHZ){
+	if(sc->curband->band == IEEE80211_BAND_2GHZ) {
 		/* We setup a g ratetable for both b/g modes */
-		mac80211_rix = hw_rix - sc->b_rates - sc->a_rates - sc->xr_rates;
+		mac80211_rix =
+			hw_rix - sc->b_rates - sc->a_rates - sc->xr_rates;
 	} else {
 		mac80211_rix = hw_rix - sc->xr_rates;
 	}
 
 	/* Something went wrong, fallback to basic rate for this band */
-	if((mac80211_rix >= sc->curband->n_bitrates) ||
-	(mac80211_rix <= 0 )){
+	if ((mac80211_rix >= sc->curband->n_bitrates) ||
+		(mac80211_rix <= 0 ))
 		mac80211_rix = 1;
-	}
 
 	return mac80211_rix;
 }
@@ -1306,7 +1322,8 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
 
 	ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
 		ieee80211_get_hdrlen_from_skb(skb), AR5K_PKT_TYPE_NORMAL,
-		(sc->power_level * 2), ctl->tx_rate->hw_value, ctl->retry_limit, keyidx, 0, flags, 0, 0);
+		(sc->power_level * 2), ctl->tx_rate->hw_value,
+		ctl->retry_limit, keyidx, 0, flags, 0, 0);
 	if (ret)
 		goto err_unmap;
 
@@ -1848,7 +1865,8 @@ accept:
 		rxs.signal = ds->ds_rxstat.rs_rssi * 100 / 64;
 
 		rxs.antenna = ds->ds_rxstat.rs_antenna;
-		rxs.rate_idx = ath5k_hw_to_driver_rix(sc,ds->ds_rxstat.rs_rate);
+		rxs.rate_idx = ath5k_hw_to_driver_rix(sc,
+			ds->ds_rxstat.rs_rate);
 		rxs.flag |= ath5k_rx_decrypted(sc, ds, skb);
 
 		ath5k_debug_dump_skb(sc, skb, "RX  ", 0);
@@ -1995,8 +2013,9 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
 	ds->ds_data = bf->skbaddr;
 	ret = ah->ah_setup_tx_desc(ah, ds, skb->len,
 			ieee80211_get_hdrlen_from_skb(skb),
-			AR5K_PKT_TYPE_BEACON, (sc->power_level * 2), ctl->tx_rate->hw_value, 1,
-			AR5K_TXKEYIX_INVALID, antenna, flags, 0, 0);
+			AR5K_PKT_TYPE_BEACON, (sc->power_level * 2),
+			ctl->tx_rate->hw_value, 1, AR5K_TXKEYIX_INVALID,
+			antenna, flags, 0, 0);
 	if (ret)
 		goto err_unmap;
 
@@ -2486,7 +2505,8 @@ ath5k_calibrate(unsigned long data)
 	struct ath5k_hw *ah = sc->ah;
 
 	ATH5K_DBG(sc, ATH5K_DEBUG_CALIBRATE, "channel %u/%x\n",
-		ieee80211_frequency_to_channel(sc->curchan->center_freq), sc->curchan->hw_value);
+		ieee80211_frequency_to_channel(sc->curchan->center_freq),
+		sc->curchan->hw_value);
 
 	if (ath5k_hw_get_rf_gain(ah) == AR5K_RFGAIN_NEED_CHANGE) {
 		/*
@@ -2498,7 +2518,8 @@ ath5k_calibrate(unsigned long data)
 	}
 	if (ath5k_hw_phy_calibrate(ah, sc->curchan))
 		ATH5K_ERR(sc, "calibration of channel %u failed\n",
-				ieee80211_frequency_to_channel(sc->curchan->center_freq));
+			ieee80211_frequency_to_channel(
+				sc->curchan->center_freq));
 
 	mod_timer(&sc->calib_tim, round_jiffies(jiffies +
 			msecs_to_jiffies(ath5k_calinterval * 1000)));
diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c
index a255d8bfa94..cfcb1fe7bd3 100644
--- a/drivers/net/wireless/ath5k/initvals.c
+++ b/drivers/net/wireless/ath5k/initvals.c
@@ -1317,8 +1317,10 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
 	/* For AR5211 */
 	} else if (ah->ah_version == AR5K_AR5211) {
 
-		if(mode > 2){ /* AR5K_MODE_11B */
-			ATH5K_ERR(ah->ah_sc,"unsupported channel mode: %d\n", mode);
+		/* AR5K_MODE_11B */
+		if (mode > 2) {
+			ATH5K_ERR(ah->ah_sc,
+				"unsupported channel mode: %d\n", mode);
 			return -EINVAL;
 		}
 
diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c
index 8b576b314cf..248c0f545f2 100644
--- a/drivers/net/wireless/ath5k/phy.c
+++ b/drivers/net/wireless/ath5k/phy.c
@@ -1124,7 +1124,7 @@ static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah,
 	rf = ah->ah_rf_banks;
 
 	if (ah->ah_radio_5ghz_revision >= AR5K_SREV_RAD_2112A
-		&& !test_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode)){
+		&& !test_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode)) {
 		rf_ini = rfregs_2112a;
 		rf_size = ARRAY_SIZE(rfregs_5112a);
 		if (mode < 2) {
@@ -1445,9 +1445,10 @@ static u32 ath5k_hw_rf5110_chan2athchan(struct ieee80211_channel *channel)
 	 * newer chipsets like the AR5212A who have a completely
 	 * different RF/PHY part.
 	 */
-	athchan = (ath5k_hw_bitswap((ieee80211_frequency_to_channel(channel->center_freq) - 24) / 2, 5) << 1) |
-		(1 << 6) | 0x1;
-
+	athchan = (ath5k_hw_bitswap(
+			(ieee80211_frequency_to_channel(
+				channel->center_freq) - 24) / 2, 5)
+				<< 1) | (1 << 6) | 0x1;
 	return athchan;
 }
 
@@ -1506,7 +1507,8 @@ static int ath5k_hw_rf5111_channel(struct ath5k_hw *ah,
 		struct ieee80211_channel *channel)
 {
 	struct ath5k_athchan_2ghz ath5k_channel_2ghz;
-	unsigned int ath5k_channel = ieee80211_frequency_to_channel(channel->center_freq);
+	unsigned int ath5k_channel =
+		ieee80211_frequency_to_channel(channel->center_freq);
 	u32 data0, data1, clock;
 	int ret;
 
@@ -1517,8 +1519,9 @@ static int ath5k_hw_rf5111_channel(struct ath5k_hw *ah,
 
 	if (channel->hw_value & CHANNEL_2GHZ) {
 		/* Map 2GHz channel to 5GHz Atheros channel ID */
-		ret = ath5k_hw_rf5111_chan2athchan(ieee80211_frequency_to_channel(channel->center_freq),
-				&ath5k_channel_2ghz);
+		ret = ath5k_hw_rf5111_chan2athchan(
+			ieee80211_frequency_to_channel(channel->center_freq),
+			&ath5k_channel_2ghz);
 		if (ret)
 			return ret;
 
@@ -1599,19 +1602,17 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
 int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
 {
 	int ret;
-
 	/*
-	 * Check bounds supported by the PHY
-	 * (don't care about regulation restrictions at this point)
-	 */
-	if ((channel->center_freq < ah->ah_capabilities.cap_range.range_2ghz_min ||
-	    channel->center_freq > ah->ah_capabilities.cap_range.range_2ghz_max) &&
-	    (channel->center_freq < ah->ah_capabilities.cap_range.range_5ghz_min ||
-	    channel->center_freq > ah->ah_capabilities.cap_range.range_5ghz_max)) {
+	 * Check bounds supported by the PHY (we don't care about regultory
+	 * restrictions at this point). Note: hw_value already has the band
+	 * (CHANNEL_2GHZ, or CHANNEL_5GHZ) so we inform ath5k_channel_ok()
+	 * of the band by that */
+	if (!ath5k_channel_ok(ah, channel->center_freq, channel->hw_value)) {
 		ATH5K_ERR(ah->ah_sc,
-			"channel out of supported range (%u MHz)\n",
+			"channel frequency (%u MHz) out of supported "
+			"band range\n",
 			channel->center_freq);
-		return -EINVAL;
+			return -EINVAL;
 	}
 
 	/*
-- 
cgit v1.2.3-70-g09d2


From a3f4b914a03a11f3ccc98243b20a647bb8f31691 Mon Sep 17 00:00:00 2001
From: "Luis R. Rodriguez" <mcgrof@winlab.rutgers.edu>
Date: Sun, 3 Feb 2008 21:52:10 -0500
Subject: ath5k: ath5k_copy_channels() was not setting the channel band

ath5k_copy_channels() wasn't setting the channel's band so all
driver channels had a 2GHz band set. Lets set this.

Changes-licensed-under: 3-Clause-BSD

Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/base.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index e3efd869922..44c0133e844 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -902,6 +902,8 @@ ath5k_copy_channels(struct ath5k_hw *ah,
 
 		/* Write channel info and increment counter */
 		channels[count].center_freq = freq;
+		channels[count].band = (chfreq == CHANNEL_2GHZ) ?
+			IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
 		switch (mode) {
 		case AR5K_MODE_11A:
 		case AR5K_MODE_11G:
-- 
cgit v1.2.3-70-g09d2


From e9ddc0f25ce524d257e6cf779e495f567ed7678f Mon Sep 17 00:00:00 2001
From: "Luis R. Rodriguez" <mcgrof@winlab.rutgers.edu>
Date: Mon, 4 Feb 2008 09:56:32 -0500
Subject: ath5k: Use our own Kconfig file, we'll be expanding this shortly

Apologoes, this is a re-post of patch-04, forgot to git-add
our Kconfig... New series (only 2 patches needed fixing, which
I am reposting) can be found here:

http://kernel.org/pub/linux/kernel/people/mcgrof/patches/ath5k/2008-02-04.v2/

Use our own Kconfig file, we'll be expanding this shortly.

Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/Kconfig        | 18 +-----------------
 drivers/net/wireless/ath5k/Kconfig  | 16 ++++++++++++++++
 drivers/net/wireless/ath5k/Makefile |  8 ++++++--
 3 files changed, 23 insertions(+), 19 deletions(-)
 create mode 100644 drivers/net/wireless/ath5k/Kconfig

(limited to 'drivers')

diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 714a6ca30ad..cfedbda81e3 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -732,23 +732,7 @@ config P54_PCI
 
 	  If you choose to build a module, it'll be called p54pci.
 
-config ATH5K
-	tristate "Atheros 5xxx wireless cards support"
-	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
-	---help---
-	  This module adds support for wireless adapters based on
-	  Atheros 5xxx chipset.
-
-	  Currently the following chip versions are supported:
-
-	  MAC: AR5211 AR5212
-	  PHY: RF5111/2111 RF5112/2112 RF5413/2413
-
-	  This driver uses the kernel's mac80211 subsystem.
-
-	  If you choose to build a module, it'll be called ath5k. Say M if
-	  unsure.
-
+source "drivers/net/wireless/ath5k/Kconfig"
 source "drivers/net/wireless/iwlwifi/Kconfig"
 source "drivers/net/wireless/hostap/Kconfig"
 source "drivers/net/wireless/bcm43xx/Kconfig"
diff --git a/drivers/net/wireless/ath5k/Kconfig b/drivers/net/wireless/ath5k/Kconfig
new file mode 100644
index 00000000000..af1b6b8c991
--- /dev/null
+++ b/drivers/net/wireless/ath5k/Kconfig
@@ -0,0 +1,16 @@
+config ATH5K
+	tristate "Atheros 5xxx wireless cards support"
+	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
+	---help---
+	  This module adds support for wireless adapters based on
+	  Atheros 5xxx chipset.
+
+	  Currently the following chip versions are supported:
+
+	  MAC: AR5211 AR5212
+	  PHY: RF5111/2111 RF5112/2112 RF5413/2413
+
+	  This driver uses the kernel's mac80211 subsystem.
+
+	  If you choose to build a module, it'll be called ath5k. Say M if
+	  unsure.
diff --git a/drivers/net/wireless/ath5k/Makefile b/drivers/net/wireless/ath5k/Makefile
index ada1095d4ef..0f14b00f648 100644
--- a/drivers/net/wireless/ath5k/Makefile
+++ b/drivers/net/wireless/ath5k/Makefile
@@ -1,2 +1,6 @@
-ath5k-objs		= base.o hw.o initvals.o phy.o debug.o
-obj-$(CONFIG_ATH5K)	+= ath5k.o
+ath5k-y				+= base.o
+ath5k-y				+= hw.o
+ath5k-y				+= initvals.o
+ath5k-y				+= phy.o
+ath5k-y				+= debug.o
+obj-$(CONFIG_ATH5K)		+= ath5k.o
-- 
cgit v1.2.3-70-g09d2


From b446197cc14ef060baeed5acbcddf148c04d03f8 Mon Sep 17 00:00:00 2001
From: "Luis R. Rodriguez" <mcgrof@winlab.rutgers.edu>
Date: Mon, 4 Feb 2008 10:03:54 -0500
Subject: ath5k: Port debug.c over to the new band API and enable as build
 option

This patch finishes the port and enables debug as an build option.
This was tested on:

Atheros AR5213A chip found (MAC: 0x59, PHY: 0x43)
RF5112A multiband radio found (0x36)

Note:

For 2 GHz band on the above card I noticed we get negative channel
numbers. Will look into this unless someone beats me to it.

Example out put when loading using:

sudo modprobe ath5k debug=0x00000400

 Band 2 GHz: channels 26, rates 12
  channels:
     1 2412 00c0 0000
     2 2417 00c0 0000
     3 2422 00c0 0000
     4 2427 00c0 0000
     5 2432 00c0 0000
     6 2437 00c0 0000
     7 2442 00c0 0000
     8 2447 00c0 0000
     9 2452 00c0 0000
    10 2457 00c0 0000
    11 2462 00c0 0000
    12 2467 00c0 0000
    13 2472 00c0 0000
    14 2484 00c0 0000
   -498 2512 00c0 0000
   -494 2532 00c0 0000
   -490 2552 00c0 0000
   -486 2572 00c0 0000
   -482 2592 00c0 0000
   -478 2612 00c0 0000
   -474 2632 00c0 0000
   -470 2652 00c0 0000
   -466 2672 00c0 0000
   -462 2692 00c0 0000
   -458 2712 00c0 0000
   -454 2732 00c0 0000
 Band 5 GHz: channels 194, rates 8
  channels:
    27 5135 0140 0000
    28 5140 0140 0000
[... etc ]
   219 6095 0140 0000
   220 6100 0140 0000
  rates:
     60 000b 0000 0000
     90 000f 0000 0000
    120 000a 0000 0000
    180 000e 0000 0000
    240 0009 0000 0000
    360 000d 0000 0000
    480 0008 0000 0000
    540 000c 0000 0000

Changes to base.c, base.h
Changes-licensed-under: 3-Clause-BSD

Changes to debug.c, debug.h
Changes-licensed-under: GPL

Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/Kconfig  | 21 ++++++++++++++
 drivers/net/wireless/ath5k/Makefile |  2 +-
 drivers/net/wireless/ath5k/base.c   |  2 +-
 drivers/net/wireless/ath5k/base.h   |  4 +--
 drivers/net/wireless/ath5k/debug.c  | 55 ++++++++++++++++++++++++-------------
 drivers/net/wireless/ath5k/debug.h  | 19 ++++---------
 6 files changed, 67 insertions(+), 36 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/Kconfig b/drivers/net/wireless/ath5k/Kconfig
index af1b6b8c991..f1f2aea2eab 100644
--- a/drivers/net/wireless/ath5k/Kconfig
+++ b/drivers/net/wireless/ath5k/Kconfig
@@ -14,3 +14,24 @@ config ATH5K
 
 	  If you choose to build a module, it'll be called ath5k. Say M if
 	  unsure.
+
+config ATH5K_DEBUG
+	bool "Atheros 5xxx debugging"
+	depends on ATH5K
+	---help---
+	  Atheros 5xxx debugging messages.
+
+	  Say Y, if and you will get debug options for ath5k.
+	  To use this, you need to mount debugfs:
+
+	  mkdir /debug/
+	  mount -t debugfs debug /debug/
+
+	  You will get access to files under:
+	  /debug/ath5k/phy0/
+
+	  To enable debug, pass the debug level to the debug module
+	  parameter. For example:
+
+	  modprobe ath5k debug=0x00000400
+
diff --git a/drivers/net/wireless/ath5k/Makefile b/drivers/net/wireless/ath5k/Makefile
index 0f14b00f648..564ecd0c5d4 100644
--- a/drivers/net/wireless/ath5k/Makefile
+++ b/drivers/net/wireless/ath5k/Makefile
@@ -2,5 +2,5 @@ ath5k-y				+= base.o
 ath5k-y				+= hw.o
 ath5k-y				+= initvals.o
 ath5k-y				+= phy.o
-ath5k-y				+= debug.o
+ath5k-$(CONFIG_ATH5K_DEBUG)	+= debug.o
 obj-$(CONFIG_ATH5K)		+= ath5k.o
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 44c0133e844..5ca441d7a6c 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -994,7 +994,7 @@ ath5k_getchannels(struct ieee80211_hw *hw)
 		hw->wiphy->bands[IEEE80211_BAND_5GHZ] = sband;
 	}
 
-/* FIXME:	ath5k_debug_dump_modes(sc, modes); */
+	ath5k_debug_dump_bands(sc);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h
index bbe7a543815..3a975589301 100644
--- a/drivers/net/wireless/ath5k/base.h
+++ b/drivers/net/wireless/ath5k/base.h
@@ -108,9 +108,9 @@ struct ath5k_softc {
 	u8			g_rates;
 	u8			xr_rates;
 
-#if ATH5K_DEBUG
+#ifdef CONFIG_ATH5K_DEBUG
 	struct ath5k_dbg_info	debug;		/* debug info */
-#endif
+#endif /* CONFIG_ATH5K_DEBUG */
 
 	struct ath5k_buf	*bufptr;	/* allocated buffer ptr */
 	struct ath5k_desc	*desc;		/* TX/RX descriptors */
diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c
index bb581ef6d1e..05bf4fb8f90 100644
--- a/drivers/net/wireless/ath5k/debug.c
+++ b/drivers/net/wireless/ath5k/debug.c
@@ -65,7 +65,7 @@ static unsigned int ath5k_debug;
 module_param_named(debug, ath5k_debug, uint, 0);
 
 
-#if ATH5K_DEBUG
+#ifdef CONFIG_ATH5K_DEBUG
 
 #include <linux/seq_file.h>
 #include "reg.h"
@@ -340,7 +340,7 @@ static struct {
 	{ ATH5K_DEBUG_LED,	"led",		"LED mamagement" },
 	{ ATH5K_DEBUG_DUMP_RX,	"dumprx",	"print received skb content" },
 	{ ATH5K_DEBUG_DUMP_TX,	"dumptx",	"print transmit skb content" },
-	{ ATH5K_DEBUG_DUMPMODES, "dumpmodes",	"dump modes" },
+	{ ATH5K_DEBUG_DUMPBANDS, "dumpbands",	"dump bands" },
 	{ ATH5K_DEBUG_TRACE,	"trace",	"trace function calls" },
 	{ ATH5K_DEBUG_ANY,	"all",		"show all debug levels" },
 };
@@ -452,30 +452,47 @@ ath5k_debug_finish_device(struct ath5k_softc *sc)
 /* functions used in other places */
 
 void
-ath5k_debug_dump_modes(struct ath5k_softc *sc, struct ieee80211_hw_mode *modes)
+ath5k_debug_dump_bands(struct ath5k_softc *sc)
 {
-	unsigned int m, i;
+	unsigned int b, i;
 
-	if (likely(!(sc->debug.level & ATH5K_DEBUG_DUMPMODES)))
+	if (likely(!(sc->debug.level & ATH5K_DEBUG_DUMPBANDS)))
 		return;
 
-	for (m = 0; m < NUM_DRIVER_MODES; m++) {
-		printk(KERN_DEBUG "Mode %u: channels %d, rates %d\n", m,
-				modes[m].num_channels, modes[m].num_rates);
+	BUG_ON(!sc->sbands);
+
+	for (b = 0; b < IEEE80211_NUM_BANDS; b++) {
+		struct ieee80211_supported_band *band = &sc->sbands[b];
+		char bname[5];
+		switch (band->band) {
+		case IEEE80211_BAND_2GHZ:
+			strcpy(bname, "2 GHz");
+			break;
+		case IEEE80211_BAND_5GHZ:
+			strcpy(bname, "5 GHz");
+			break;
+		default:
+			printk(KERN_DEBUG "Band not supported: %d\n",
+				band->band);
+			return;
+		}
+		printk(KERN_DEBUG "Band %s: channels %d, rates %d\n", bname,
+				band->n_channels, band->n_bitrates);
 		printk(KERN_DEBUG " channels:\n");
-		for (i = 0; i < modes[m].num_channels; i++)
+		for (i = 0; i < band->n_channels; i++)
 			printk(KERN_DEBUG "  %3d %d %.4x %.4x\n",
-					modes[m].channels[i].chan,
-					modes[m].channels[i].freq,
-					modes[m].channels[i].val,
-					modes[m].channels[i].flag);
+					ieee80211_frequency_to_channel(
+						band->channels[i].center_freq),
+					band->channels[i].center_freq,
+					band->channels[i].hw_value,
+					band->channels[i].flags);
 		printk(KERN_DEBUG " rates:\n");
-		for (i = 0; i < modes[m].num_rates; i++)
+		for (i = 0; i < band->n_bitrates; i++)
 			printk(KERN_DEBUG "  %4d %.4x %.4x %.4x\n",
-					modes[m].rates[i].rate,
-					modes[m].rates[i].val,
-					modes[m].rates[i].flags,
-					modes[m].rates[i].val2);
+					band->bitrates[i].bitrate,
+					band->bitrates[i].hw_value,
+					band->bitrates[i].flags,
+					band->bitrates[i].hw_value_short);
 	}
 }
 
@@ -548,4 +565,4 @@ ath5k_debug_printtxbuf(struct ath5k_softc *sc,
 		!done ? ' ' : (ds->ds_txstat.ts_status == 0) ? '*' : '!');
 }
 
-#endif /* if ATH5K_DEBUG */
+#endif /* ifdef CONFIG_ATH5K_DEBUG */
diff --git a/drivers/net/wireless/ath5k/debug.h b/drivers/net/wireless/ath5k/debug.h
index c4fd8c43df0..16fbb6fbab3 100644
--- a/drivers/net/wireless/ath5k/debug.h
+++ b/drivers/net/wireless/ath5k/debug.h
@@ -61,11 +61,6 @@
 #ifndef _ATH5K_DEBUG_H
 #define _ATH5K_DEBUG_H
 
-/* set this to 1 for debugging output */
-#ifndef ATH5K_DEBUG
-#define ATH5K_DEBUG	0
-#endif
-
 struct ath5k_softc;
 struct ath5k_hw;
 struct ieee80211_hw_mode;
@@ -96,7 +91,7 @@ struct ath5k_dbg_info {
  * @ATH5K_DEBUG_LED: led management
  * @ATH5K_DEBUG_DUMP_RX: print received skb content
  * @ATH5K_DEBUG_DUMP_TX: print transmit skb content
- * @ATH5K_DEBUG_DUMPMODES: dump modes
+ * @ATH5K_DEBUG_DUMPBANDS: dump bands
  * @ATH5K_DEBUG_TRACE: trace function calls
  * @ATH5K_DEBUG_ANY: show at any debug level
  *
@@ -118,12 +113,12 @@ enum ath5k_debug_level {
 	ATH5K_DEBUG_LED		= 0x00000080,
 	ATH5K_DEBUG_DUMP_RX	= 0x00000100,
 	ATH5K_DEBUG_DUMP_TX	= 0x00000200,
-	ATH5K_DEBUG_DUMPMODES	= 0x00000400,
+	ATH5K_DEBUG_DUMPBANDS	= 0x00000400,
 	ATH5K_DEBUG_TRACE	= 0x00001000,
 	ATH5K_DEBUG_ANY		= 0xffffffff
 };
 
-#if ATH5K_DEBUG
+#ifdef CONFIG_ATH5K_DEBUG
 
 #define ATH5K_TRACE(_sc) do { \
 	if (unlikely((_sc)->debug.level & ATH5K_DEBUG_TRACE)) \
@@ -158,8 +153,7 @@ void
 ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah);
 
 void
-ath5k_debug_dump_modes(struct ath5k_softc *sc,
-			struct ieee80211_hw_mode *modes);
+ath5k_debug_dump_bands(struct ath5k_softc *sc);
 
 void
 ath5k_debug_dump_skb(struct ath5k_softc *sc,
@@ -196,8 +190,7 @@ static inline void
 ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) {}
 
 static inline void
-ath5k_debug_dump_modes(struct ath5k_softc *sc,
-			struct ieee80211_hw_mode *modes) {}
+ath5k_debug_dump_bands(struct ath5k_softc *sc) {}
 
 static inline void
 ath5k_debug_dump_skb(struct ath5k_softc *sc,
@@ -207,6 +200,6 @@ static inline void
 ath5k_debug_printtxbuf(struct ath5k_softc *sc,
 			struct ath5k_buf *bf, int done) {}
 
-#endif /* if ATH5K_DEBUG */
+#endif /* ifdef CONFIG_ATH5K_DEBUG */
 
 #endif /* ifndef _ATH5K_DEBUG_H */
-- 
cgit v1.2.3-70-g09d2


From 6844e63a9458d15b4437aa467c99128d994b0f6c Mon Sep 17 00:00:00 2001
From: "Luis R. Rodriguez" <mcgrof@winlab.rutgers.edu>
Date: Sun, 3 Feb 2008 21:53:20 -0500
Subject: ath5k: Use software encryption for now

Hardware encryption doesn't work yet so lets use software
encryption for now.

Changes-licensed-under: 3-Clause-BSD

Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/base.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 5ca441d7a6c..0b743f7b3a1 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -2928,7 +2928,9 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 
 	switch(key->alg) {
 	case ALG_WEP:
-		break;
+	/* XXX: fix hardware encryption, its not working. For now
+	 * allow software encryption */
+		/* break; */
 	case ALG_TKIP:
 	case ALG_CCMP:
 		return -EOPNOTSUPP;
-- 
cgit v1.2.3-70-g09d2


From e71c9fac316221a4594f3bd58c2d30ada0cabaf6 Mon Sep 17 00:00:00 2001
From: "Luis R. Rodriguez" <mcgrof@winlab.rutgers.edu>
Date: Sun, 3 Feb 2008 21:53:51 -0500
Subject: ath5k/phy.c: fix negative array index

Author: Adrian Bunk <bunk@kernel.org>

This patch fixes a negative array index spotted by the Coverity checker.

Changes-licensed-under: ISC

Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/phy.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c
index 248c0f545f2..405195ffb24 100644
--- a/drivers/net/wireless/ath5k/phy.c
+++ b/drivers/net/wireless/ath5k/phy.c
@@ -1178,6 +1178,9 @@ static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah,
 			(channel->center_freq >= 5260 ? 1 :
 			    (channel->center_freq > 4000 ? 0 : -1)));
 
+		if (obdb == -1)
+			return -EINVAL;
+
 		if (!ath5k_hw_rfregs_op(rf, ah->ah_offset[6],
 				ee->ee_ob[ee_mode][obdb], 3, 279, 0, true))
 			return -EINVAL;
-- 
cgit v1.2.3-70-g09d2


From 70e2fed4ec14df84ed72554d573794714b15a078 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:50:40 +0100
Subject: rt2x00: Rate structure overhaul

Recent changes to the rate structure registration broke rt2x00,
the hw_value was reduced from 32bits to 16bits while rt2x00 used
the full 32bits. However the way rt2x00 used the value was inflexible
and needed to be changed anyway.

This patch creates a array containing information for each rate,
the hw_value passed to mac80211 is the index value for that array
including a field to indicate if short preamble should be enabled.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00config.c |   4 +-
 drivers/net/wireless/rt2x00/rt2x00dev.c    | 173 ++++++++++++++++++-----------
 drivers/net/wireless/rt2x00/rt2x00lib.h    |  45 ++++++++
 drivers/net/wireless/rt2x00/rt2x00reg.h    |  71 ------------
 4 files changed, 153 insertions(+), 140 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 9fba485a40a..a4d7917f2df 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -246,9 +246,7 @@ config:
 
 		band = &rt2x00dev->bands[conf->channel->band];
 		rate = &band->bitrates[band->n_bitrates - 1];
-
-		libconf.basic_rates =
-		    DEVICE_GET_RATE_FIELD(rate->hw_value, RATEMASK) & DEV_BASIC_RATEMASK;
+		libconf.basic_rates = rt2x00_get_rate(rate->hw_value)->ratemask;
 	}
 
 	if (flags & CONFIG_UPDATE_CHANNEL) {
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 83a72ae3663..f0ba481c51e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -551,10 +551,10 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status;
 	struct ieee80211_supported_band *sband;
-	struct ieee80211_rate *rate;
 	struct ieee80211_hdr *hdr;
+	const struct rt2x00_rate *rate;
 	unsigned int i;
-	int val = 0, idx = -1;
+	int idx = -1;
 	u16 fc;
 
 	/*
@@ -562,19 +562,15 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
 	 */
 	sband = &rt2x00dev->bands[rt2x00dev->curr_band];
 	for (i = 0; i < sband->n_bitrates; i++) {
-		rate = &sband->bitrates[i];
+		rate = rt2x00_get_rate(sband->bitrates[i].hw_value);
 
 		/*
 		 * When frame was received with an OFDM bitrate,
 		 * the signal is the PLCP value. If it was received with
-		 * a CCK bitrate the signal is the rate in 0.5kbit/s.
+		 * a CCK bitrate the signal is the rate in 100kbit/s.
 		 */
-		if (!rxdesc->ofdm)
-			val = DEVICE_GET_RATE_FIELD(rate->hw_value, RATE);
-		else
-			val = DEVICE_GET_RATE_FIELD(rate->hw_value, PLCP);
-
-		if (val == rxdesc->signal) {
+		if ((rxdesc->ofdm && rate->plcp == rxdesc->signal) ||
+		    (!rxdesc->ofdm && rate->bitrate == rxdesc->signal)) {
 			idx = i;
 			break;
 		}
@@ -583,7 +579,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
 	/*
 	 * Only update link status if this is a beacon frame carrying our bssid.
 	 */
-	hdr = (struct ieee80211_hdr*)entry->skb->data;
+	hdr = (struct ieee80211_hdr *)entry->skb->data;
 	fc = le16_to_cpu(hdr->frame_control);
 	if (is_beacon(fc) && rxdesc->my_bss)
 		rt2x00lib_update_link_stats(&rt2x00dev->link, rxdesc->rssi);
@@ -617,9 +613,9 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 {
 	struct txentry_desc txdesc;
 	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
-	struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	const struct rt2x00_rate *rate;
 	int tx_rate;
-	int bitrate;
 	int length;
 	int duration;
 	int residual;
@@ -636,8 +632,8 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Read required fields from ieee80211 header.
 	 */
-	frame_control = le16_to_cpu(ieee80211hdr->frame_control);
-	seq_ctrl = le16_to_cpu(ieee80211hdr->seq_ctrl);
+	frame_control = le16_to_cpu(hdr->frame_control);
+	seq_ctrl = le16_to_cpu(hdr->seq_ctrl);
 
 	tx_rate = control->tx_rate->hw_value;
 
@@ -661,16 +657,12 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 			tx_rate = control->rts_cts_rate->hw_value;
 	}
 
-	/*
-	 * Check for OFDM
-	 */
-	if (DEVICE_GET_RATE_FIELD(tx_rate, RATEMASK) & DEV_OFDM_RATEMASK)
-		__set_bit(ENTRY_TXD_OFDM_RATE, &txdesc.flags);
+	rate = rt2x00_get_rate(tx_rate);
 
 	/*
 	 * Check if more fragments are pending
 	 */
-	if (ieee80211_get_morefrag(ieee80211hdr)) {
+	if (ieee80211_get_morefrag(hdr)) {
 		__set_bit(ENTRY_TXD_BURST, &txdesc.flags);
 		__set_bit(ENTRY_TXD_MORE_FRAG, &txdesc.flags);
 	}
@@ -698,21 +690,21 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	 * PLCP setup
 	 * Length calculation depends on OFDM/CCK rate.
 	 */
-	txdesc.signal = DEVICE_GET_RATE_FIELD(tx_rate, PLCP);
+	txdesc.signal = rate->plcp;
 	txdesc.service = 0x04;
 
 	length = skb->len + FCS_LEN;
-	if (test_bit(ENTRY_TXD_OFDM_RATE, &txdesc.flags)) {
+	if (rate->flags & DEV_RATE_OFDM) {
+		__set_bit(ENTRY_TXD_OFDM_RATE, &txdesc.flags);
+
 		txdesc.length_high = (length >> 6) & 0x3f;
 		txdesc.length_low = length & 0x3f;
 	} else {
-		bitrate = DEVICE_GET_RATE_FIELD(tx_rate, RATE);
-
 		/*
 		 * Convert length to microseconds.
 		 */
-		residual = get_duration_res(length, bitrate);
-		duration = get_duration(length, bitrate);
+		residual = get_duration_res(length, rate->bitrate);
+		duration = get_duration(length, rate->bitrate);
 
 		if (residual != 0) {
 			duration++;
@@ -720,7 +712,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 			/*
 			 * Check if we need to set the Length Extension
 			 */
-			if (bitrate == 110 && residual <= 30)
+			if (rate->bitrate == 110 && residual <= 30)
 				txdesc.service |= 0x80;
 		}
 
@@ -731,7 +723,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 		 * When preamble is enabled we should set the
 		 * preamble bit for the signal.
 		 */
-		if (DEVICE_GET_RATE_FIELD(tx_rate, PREAMBLE))
+		if (rt2x00_get_rate_preamble(tx_rate))
 			txdesc.signal |= 0x08;
 	}
 
@@ -756,6 +748,81 @@ EXPORT_SYMBOL_GPL(rt2x00lib_write_tx_desc);
 /*
  * Driver initialization handlers.
  */
+const struct rt2x00_rate rt2x00_supported_rates[12] = {
+	{
+		.flags = 0,
+		.bitrate = 10,
+		.ratemask = DEV_RATEMASK_1MB,
+		.plcp = 0x00,
+	},
+	{
+		.flags = DEV_RATE_SHORT_PREAMBLE,
+		.bitrate = 20,
+		.ratemask = DEV_RATEMASK_2MB,
+		.plcp = 0x01,
+	},
+	{
+		.flags = DEV_RATE_SHORT_PREAMBLE,
+		.bitrate = 55,
+		.ratemask = DEV_RATEMASK_5_5MB,
+		.plcp = 0x02,
+	},
+	{
+		.flags = DEV_RATE_SHORT_PREAMBLE,
+		.bitrate = 110,
+		.ratemask = DEV_RATEMASK_11MB,
+		.plcp = 0x03,
+	},
+	{
+		.flags = DEV_RATE_OFDM,
+		.bitrate = 60,
+		.ratemask = DEV_RATEMASK_6MB,
+		.plcp = 0x0b,
+	},
+	{
+		.flags = DEV_RATE_OFDM,
+		.bitrate = 90,
+		.ratemask = DEV_RATEMASK_9MB,
+		.plcp = 0x0f,
+	},
+	{
+		.flags = DEV_RATE_OFDM,
+		.bitrate = 120,
+		.ratemask = DEV_RATEMASK_12MB,
+		.plcp = 0x0a,
+	},
+	{
+		.flags = DEV_RATE_OFDM,
+		.bitrate = 180,
+		.ratemask = DEV_RATEMASK_18MB,
+		.plcp = 0x0e,
+	},
+	{
+		.flags = DEV_RATE_OFDM,
+		.bitrate = 240,
+		.ratemask = DEV_RATEMASK_24MB,
+		.plcp = 0x09,
+	},
+	{
+		.flags = DEV_RATE_OFDM,
+		.bitrate = 360,
+		.ratemask = DEV_RATEMASK_36MB,
+		.plcp = 0x0d,
+	},
+	{
+		.flags = DEV_RATE_OFDM,
+		.bitrate = 480,
+		.ratemask = DEV_RATEMASK_48MB,
+		.plcp = 0x08,
+	},
+	{
+		.flags = DEV_RATE_OFDM,
+		.bitrate = 540,
+		.ratemask = DEV_RATEMASK_54MB,
+		.plcp = 0x0c,
+	},
+};
+
 static void rt2x00lib_channel(struct ieee80211_channel *entry,
 			      const int channel, const int tx_power,
 			      const int value)
@@ -770,18 +837,17 @@ static void rt2x00lib_channel(struct ieee80211_channel *entry,
 }
 
 static void rt2x00lib_rate(struct ieee80211_rate *entry,
-			   const int rate, const int mask,
-			   const int plcp, const int flags)
+			   const u16 index, const struct rt2x00_rate *rate)
 {
-	entry->bitrate = rate;
-	entry->hw_value =
-	    DEVICE_SET_RATE_FIELD(rate, RATE) |
-	    DEVICE_SET_RATE_FIELD(mask, RATEMASK) |
-	    DEVICE_SET_RATE_FIELD(plcp, PLCP);
-	entry->flags = flags;
+	entry->flags = 0;
+	entry->bitrate = rate->bitrate;
+	entry->hw_value = rt2x00_create_rate_hw_value(index, 0);
 	entry->hw_value_short = entry->hw_value;
-	if (entry->flags & IEEE80211_RATE_SHORT_PREAMBLE)
-		entry->hw_value_short |= DEVICE_SET_RATE_FIELD(1, PREAMBLE);
+
+	if (rate->flags & DEV_RATE_SHORT_PREAMBLE) {
+		entry->flags |= IEEE80211_RATE_SHORT_PREAMBLE;
+		entry->hw_value_short |= rt2x00_create_rate_hw_value(index, 1);
+	}
 }
 
 static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
@@ -807,33 +873,8 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Initialize Rate list.
 	 */
-	rt2x00lib_rate(&rates[0], 10, DEV_RATEMASK_1MB,
-		       0x00, 0);
-	rt2x00lib_rate(&rates[1], 20, DEV_RATEMASK_2MB,
-		       0x01, IEEE80211_RATE_SHORT_PREAMBLE);
-	rt2x00lib_rate(&rates[2], 55, DEV_RATEMASK_5_5MB,
-		       0x02, IEEE80211_RATE_SHORT_PREAMBLE);
-	rt2x00lib_rate(&rates[3], 110, DEV_RATEMASK_11MB,
-		       0x03, IEEE80211_RATE_SHORT_PREAMBLE);
-
-	if (spec->num_rates > 4) {
-		rt2x00lib_rate(&rates[4], 60, DEV_RATEMASK_6MB,
-			       0x0b, 0);
-		rt2x00lib_rate(&rates[5], 90, DEV_RATEMASK_9MB,
-			       0x0f, 0);
-		rt2x00lib_rate(&rates[6], 120, DEV_RATEMASK_12MB,
-			       0x0a, 0);
-		rt2x00lib_rate(&rates[7], 180, DEV_RATEMASK_18MB,
-			       0x0e, 0);
-		rt2x00lib_rate(&rates[8], 240, DEV_RATEMASK_24MB,
-			       0x09, 0);
-		rt2x00lib_rate(&rates[9], 360, DEV_RATEMASK_36MB,
-			       0x0d, 0);
-		rt2x00lib_rate(&rates[10], 480, DEV_RATEMASK_48MB,
-			       0x08, 0);
-		rt2x00lib_rate(&rates[11], 540, DEV_RATEMASK_54MB,
-			       0x0c, 0);
-	}
+	for (i = 0; i < spec->num_rates; i++)
+		rt2x00lib_rate(&rates[0], i, rt2x00_get_rate(i));
 
 	/*
 	 * Initialize Channel list.
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index f6789fdaaf6..ca9630c7552 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -33,6 +33,51 @@
 #define LINK_TUNE_INTERVAL	( round_jiffies_relative(HZ) )
 #define RFKILL_POLL_INTERVAL	( 1000 )
 
+/*
+ * rt2x00_rate: Per rate device information
+ */
+struct rt2x00_rate {
+	unsigned short flags;
+#define DEV_RATE_OFDM			0x0001
+#define DEV_RATE_SHORT_PREAMBLE		0x0002
+
+	unsigned short bitrate; /* In 100kbit/s */
+
+	unsigned short ratemask;
+#define DEV_RATEMASK_1MB	( (1 << 1) - 1 )
+#define DEV_RATEMASK_2MB	( (1 << 2) - 1 )
+#define DEV_RATEMASK_5_5MB	( (1 << 3) - 1 )
+#define DEV_RATEMASK_11MB	( (1 << 4) - 1 )
+#define DEV_RATEMASK_6MB	( (1 << 5) - 1 )
+#define DEV_RATEMASK_9MB	( (1 << 6) - 1 )
+#define DEV_RATEMASK_12MB	( (1 << 7) - 1 )
+#define DEV_RATEMASK_18MB	( (1 << 8) - 1 )
+#define DEV_RATEMASK_24MB	( (1 << 9) - 1 )
+#define DEV_RATEMASK_36MB	( (1 << 10) - 1 )
+#define DEV_RATEMASK_48MB	( (1 << 11) - 1 )
+#define DEV_RATEMASK_54MB	( (1 << 12) - 1 )
+
+	unsigned short plcp;
+};
+
+extern const struct rt2x00_rate rt2x00_supported_rates[12];
+
+static inline u16 rt2x00_create_rate_hw_value(const u16 index,
+					      const u16 short_preamble)
+{
+	return (short_preamble << 8) | (index & 0xff);
+}
+
+static inline const struct rt2x00_rate *rt2x00_get_rate(const u16 hw_value)
+{
+	return &rt2x00_supported_rates[hw_value & 0xff];
+}
+
+static inline int rt2x00_get_rate_preamble(const u16 hw_value)
+{
+	return (hw_value & 0xff00);
+}
+
 /*
  * Radio control handlers.
  */
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h
index e0ebe51c082..0325bed2fbf 100644
--- a/drivers/net/wireless/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/rt2x00/rt2x00reg.h
@@ -220,75 +220,4 @@ static inline u8 rt2x00_get_field8(const u8 reg,
 	return (reg & field.bit_mask) >> field.bit_offset;
 }
 
-/*
- * Device specific rate value.
- * We will have to create the device specific rate value
- * passed to the ieee80211 kernel. We need to make it a consist of
- * multiple fields because we want to store more then 1 device specific
- * values inside the value.
- *	1 - rate, stored as 100 kbit/s.
- *	2 - preamble, short_preamble enabled flag.
- *	3 - MASK_RATE, which rates are enabled in this mode, this mask
- *	corresponds with the TX register format for the current device.
- *	4 - plcp, 802.11b rates are device specific,
- *	802.11g rates are set according to the ieee802.11a-1999 p.14.
- * The bit to enable preamble is set in a seperate define.
- */
-#define DEV_RATE	FIELD32(0x000007ff)
-#define DEV_PREAMBLE	FIELD32(0x00000800)
-#define DEV_RATEMASK	FIELD32(0x00fff000)
-#define DEV_PLCP	FIELD32(0xff000000)
-
-/*
- * Bitfields
- */
-#define DEV_RATEBIT_1MB		( 1 << 0 )
-#define DEV_RATEBIT_2MB		( 1 << 1 )
-#define DEV_RATEBIT_5_5MB	( 1 << 2 )
-#define DEV_RATEBIT_11MB	( 1 << 3 )
-#define DEV_RATEBIT_6MB		( 1 << 4 )
-#define DEV_RATEBIT_9MB		( 1 << 5 )
-#define DEV_RATEBIT_12MB	( 1 << 6 )
-#define DEV_RATEBIT_18MB	( 1 << 7 )
-#define DEV_RATEBIT_24MB	( 1 << 8 )
-#define DEV_RATEBIT_36MB	( 1 << 9 )
-#define DEV_RATEBIT_48MB	( 1 << 10 )
-#define DEV_RATEBIT_54MB	( 1 << 11 )
-
-/*
- * Bitmasks for DEV_RATEMASK
- */
-#define DEV_RATEMASK_1MB	( (DEV_RATEBIT_1MB << 1) -1 )
-#define DEV_RATEMASK_2MB	( (DEV_RATEBIT_2MB << 1) -1 )
-#define DEV_RATEMASK_5_5MB	( (DEV_RATEBIT_5_5MB << 1) -1 )
-#define DEV_RATEMASK_11MB	( (DEV_RATEBIT_11MB << 1) -1 )
-#define DEV_RATEMASK_6MB	( (DEV_RATEBIT_6MB << 1) -1 )
-#define DEV_RATEMASK_9MB	( (DEV_RATEBIT_9MB << 1) -1 )
-#define DEV_RATEMASK_12MB	( (DEV_RATEBIT_12MB << 1) -1 )
-#define DEV_RATEMASK_18MB	( (DEV_RATEBIT_18MB << 1) -1 )
-#define DEV_RATEMASK_24MB	( (DEV_RATEBIT_24MB << 1) -1 )
-#define DEV_RATEMASK_36MB	( (DEV_RATEBIT_36MB << 1) -1 )
-#define DEV_RATEMASK_48MB	( (DEV_RATEBIT_48MB << 1) -1 )
-#define DEV_RATEMASK_54MB	( (DEV_RATEBIT_54MB << 1) -1 )
-
-/*
- * Bitmask groups of bitrates
- */
-#define DEV_BASIC_RATEMASK \
-	( DEV_RATEMASK_11MB | \
-	  DEV_RATEBIT_6MB | DEV_RATEBIT_12MB | DEV_RATEBIT_24MB )
-
-#define DEV_CCK_RATEMASK	( DEV_RATEMASK_11MB )
-#define DEV_OFDM_RATEMASK	( DEV_RATEMASK_54MB & ~DEV_CCK_RATEMASK )
-
-/*
- * Macro's to set and get specific fields from the device specific val and val2
- * fields inside the ieee80211_rate entry.
- */
-#define DEVICE_SET_RATE_FIELD(__value, __mask) \
-	(int)( ((__value) << DEV_##__mask.bit_offset) & DEV_##__mask.bit_mask )
-
-#define DEVICE_GET_RATE_FIELD(__value, __mask) \
-	(int)( ((__value) & DEV_##__mask.bit_mask) >> DEV_##__mask.bit_offset )
-
 #endif /* RT2X00REG_H */
-- 
cgit v1.2.3-70-g09d2


From f5507ce90be4e00a84b5bb4c7b4324455aa6ee21 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:51:13 +0100
Subject: rt2x00: Remove HWMODE_{A,B,G}

rt2500usb initialized the SIFS and EIFS without using the
values coming from rt2x000lib. After this is fixed HWMODE_{A,B,G}
is now unused and can be removed in favour of the ieee80211_band
enumeration which could still be usefull later.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2500usb.c    | 14 +++-----------
 drivers/net/wireless/rt2x00/rt2500usb.h    |  2 +-
 drivers/net/wireless/rt2x00/rt2x00.h       |  6 +-----
 drivers/net/wireless/rt2x00/rt2x00config.c | 17 ++---------------
 drivers/net/wireless/rt2x00/rt2x00dev.c    |  6 +++---
 5 files changed, 10 insertions(+), 35 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 38c968ee50f..df176cd2ef4 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -358,18 +358,9 @@ static int rt2500usb_config_preamble(struct rt2x00_dev *rt2x00dev,
 }
 
 static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev,
-				     const int phymode,
 				     const int basic_rate_mask)
 {
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR11, basic_rate_mask);
-
-	if (phymode == HWMODE_B) {
-		rt2500usb_register_write(rt2x00dev, MAC_CSR11, 0x000b);
-		rt2500usb_register_write(rt2x00dev, MAC_CSR12, 0x0040);
-	} else {
-		rt2500usb_register_write(rt2x00dev, MAC_CSR11, 0x0005);
-		rt2500usb_register_write(rt2x00dev, MAC_CSR12, 0x016c);
-	}
 }
 
 static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev,
@@ -507,6 +498,8 @@ static void rt2500usb_config_duration(struct rt2x00_dev *rt2x00dev,
 	u16 reg;
 
 	rt2500usb_register_write(rt2x00dev, MAC_CSR10, libconf->slot_time);
+	rt2500usb_register_write(rt2x00dev, MAC_CSR11, libconf->sifs);
+	rt2500usb_register_write(rt2x00dev, MAC_CSR12, libconf->eifs);
 
 	rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
 	rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL,
@@ -519,8 +512,7 @@ static void rt2500usb_config(struct rt2x00_dev *rt2x00dev,
 			     const unsigned int flags)
 {
 	if (flags & CONFIG_UPDATE_PHYMODE)
-		rt2500usb_config_phymode(rt2x00dev, libconf->phymode,
-					 libconf->basic_rates);
+		rt2500usb_config_phymode(rt2x00dev, libconf->basic_rates);
 	if (flags & CONFIG_UPDATE_CHANNEL)
 		rt2500usb_config_channel(rt2x00dev, &libconf->rf,
 					 libconf->conf->power_level);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index 23ba0c15741..647cd2d56ab 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -135,7 +135,7 @@
  * Misc MAC_CSR registers.
  * MAC_CSR9: Timer control.
  * MAC_CSR10: Slot time.
- * MAC_CSR11: IFS.
+ * MAC_CSR11: SIFS.
  * MAC_CSR12: EIFS.
  * MAC_CSR13: Power mode0.
  * MAC_CSR14: Power mode1.
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 4fa762bdb73..93dbe2b286d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -390,10 +390,6 @@ static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
 	return (struct rt2x00_intf *)vif->drv_priv;
 }
 
-#define HWMODE_B	0
-#define HWMODE_G	1
-#define HWMODE_A	2
-
 /*
  * Details about the supported modes, rates and channels
  * of a particular chipset. This is used by rt2x00lib
@@ -433,7 +429,7 @@ struct rt2x00lib_conf {
 
 	struct antenna_setup ant;
 
-	int phymode;
+	enum ieee80211_band band;
 
 	int basic_rates;
 	int slot_time;
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index a4d7917f2df..69959124d25 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -229,23 +229,10 @@ config:
 	memset(&libconf, 0, sizeof(libconf));
 
 	if (flags & CONFIG_UPDATE_PHYMODE) {
-		switch (conf->channel->band) {
-		case IEEE80211_BAND_5GHZ:
-			libconf.phymode = HWMODE_A;
-			break;
-		case IEEE80211_BAND_2GHZ:
-			/* Uh oh. what about B? */
-			libconf.phymode = HWMODE_G;
-			break;
-		default:
-			ERROR(rt2x00dev,
-			      "Attempt to configure unsupported mode (%d)"
-			      "Defaulting to 802.11b", conf->channel->band);
-			libconf.phymode = HWMODE_B;
-		}
-
 		band = &rt2x00dev->bands[conf->channel->band];
 		rate = &band->bitrates[band->n_bitrates - 1];
+
+		libconf.band = conf->channel->band;
 		libconf.basic_rates = rt2x00_get_rate(rate->hw_value)->ratemask;
 	}
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index f0ba481c51e..72c4f13a533 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -896,7 +896,7 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
 	 * Rates: CCK.
 	 * Channels: 2.4 GHz
 	 */
-	if (spec->num_modes > HWMODE_B) {
+	if (spec->num_modes > 0) {
 		sbands[IEEE80211_BAND_2GHZ].n_channels = 14;
 		sbands[IEEE80211_BAND_2GHZ].n_bitrates = 4;
 		sbands[IEEE80211_BAND_2GHZ].channels = channels;
@@ -909,7 +909,7 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
 	 * Rates: CCK, OFDM.
 	 * Channels: 2.4 GHz
 	 */
-	if (spec->num_modes > HWMODE_G) {
+	if (spec->num_modes > 1) {
 		sbands[IEEE80211_BAND_2GHZ].n_channels = 14;
 		sbands[IEEE80211_BAND_2GHZ].n_bitrates = spec->num_rates;
 		sbands[IEEE80211_BAND_2GHZ].channels = channels;
@@ -922,7 +922,7 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
 	 * Rates: OFDM.
 	 * Channels: OFDM, UNII, HiperLAN2.
 	 */
-	if (spec->num_modes > HWMODE_A) {
+	if (spec->num_modes > 2) {
 		sbands[IEEE80211_BAND_5GHZ].n_channels = spec->num_channels - 14;
 		sbands[IEEE80211_BAND_5GHZ].n_bitrates = spec->num_rates - 4;
 		sbands[IEEE80211_BAND_5GHZ].channels = &channels[14];
-- 
cgit v1.2.3-70-g09d2


From f2a3c7f5c8e3c1356dbbce1e9ac2e7f4d5365ba9 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:52:45 +0100
Subject: rt2x00: Use ieee80211_channel_to_frequency()

No need to perform the calculation ourselves when
wireless provides a helper function for it.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00dev.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 72c4f13a533..2b99f22ef03 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -827,10 +827,7 @@ static void rt2x00lib_channel(struct ieee80211_channel *entry,
 			      const int channel, const int tx_power,
 			      const int value)
 {
-	if (channel <= 14)
-		entry->center_freq = 2407 + (5 * channel);
-	else
-		entry->center_freq = 5000 + (5 * channel);
+	entry->center_freq = ieee80211_channel_to_frequency(channel);
 	entry->hw_value = value;
 	entry->max_power = tx_power;
 	entry->max_antenna_gain = 0xff;
-- 
cgit v1.2.3-70-g09d2


From a9450b70a755abf093600035ef5361c53343fe9a Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:53:40 +0100
Subject: rt2x00: Make use of MAC80211_LED_TRIGGERS

Make use of the led triggers provided by mac80211 to control
the led status. This can be enabled through a per-driver
configuration option which will automatically enable the
generic handler in rt2x00lib.

This has been enabled for rt2500usb and rt73usb for the moment
since the led class will call set_brightness in irq context which
will not work correctly with the usb drivers who need to sleep.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/Kconfig     |  28 +++++
 drivers/net/wireless/rt2x00/Makefile    |   4 +
 drivers/net/wireless/rt2x00/rt2400pci.c |  88 +++++++++-------
 drivers/net/wireless/rt2x00/rt2500pci.c |  88 +++++++++-------
 drivers/net/wireless/rt2x00/rt2500usb.c |  91 ++++++++--------
 drivers/net/wireless/rt2x00/rt2x00.h    |  27 +++--
 drivers/net/wireless/rt2x00/rt2x00dev.c |  19 +++-
 drivers/net/wireless/rt2x00/rt2x00lib.h |  33 ++++++
 drivers/net/wireless/rt2x00/rt61pci.c   | 180 +++++++++++++++-----------------
 drivers/net/wireless/rt2x00/rt73usb.c   | 165 ++++++++++++++---------------
 10 files changed, 403 insertions(+), 320 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 28f3e5e94ab..88a6ef69386 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -38,6 +38,13 @@ config RT2X00_LIB_RFKILL
 	select RFKILL
 	select INPUT_POLLDEV
 
+config RT2X00_LIB_LEDS
+	boolean
+	depends on RT2X00_LIB
+	select LEDS_CLASS
+	select LEDS_TRIGGERS
+	select MAC80211_LEDS
+
 config RT2400PCI
 	tristate "Ralink rt2400 pci/pcmcia support"
 	depends on RT2X00 && PCI
@@ -57,6 +64,13 @@ config RT2400PCI_RFKILL
 	  hardware button to control the radio state.
 	  This feature depends on the RF switch subsystem rfkill.
 
+config RT2400PCI_LEDS
+	bool "RT2400 leds support"
+	depends on RT2400PCI
+	select RT2X00_LIB_LEDS
+	---help---
+	  This adds support for led triggers provided my mac80211.
+
 config RT2500PCI
 	tristate "Ralink rt2500 pci/pcmcia support"
 	depends on RT2X00 && PCI
@@ -76,6 +90,13 @@ config RT2500PCI_RFKILL
 	  hardware button to control the radio state.
 	  This feature depends on the RF switch subsystem rfkill.
 
+config RT2500PCI_LEDS
+	bool "RT2500 leds support"
+	depends on RT2500PCI
+	select RT2X00_LIB_LEDS
+	---help---
+	  This adds support for led triggers provided my mac80211.
+
 config RT61PCI
 	tristate "Ralink rt61 pci/pcmcia support"
 	depends on RT2X00 && PCI
@@ -96,6 +117,13 @@ config RT61PCI_RFKILL
 	  hardware button to control the radio state.
 	  This feature depends on the RF switch subsystem rfkill.
 
+config RT61PCI_LEDS
+	bool "RT61 leds support"
+	depends on RT61PCI
+	select RT2X00_LIB_LEDS
+	---help---
+	  This adds support for led triggers provided my mac80211.
+
 config RT2500USB
 	tristate "Ralink rt2500 usb support"
 	depends on RT2X00 && USB
diff --git a/drivers/net/wireless/rt2x00/Makefile b/drivers/net/wireless/rt2x00/Makefile
index ab40e1f6b30..757bbc077d9 100644
--- a/drivers/net/wireless/rt2x00/Makefile
+++ b/drivers/net/wireless/rt2x00/Makefile
@@ -12,6 +12,10 @@ ifeq ($(CONFIG_RT2X00_LIB_FIRMWARE),y)
 	rt2x00lib-objs += rt2x00firmware.o
 endif
 
+ifeq ($(CONFIG_RT2X00_LIB_LEDS),y)
+	rt2x00lib-objs += rt2x00leds.o
+endif
+
 obj-$(CONFIG_RT2X00_LIB)	+= rt2x00lib.o
 obj-$(CONFIG_RT2X00_LIB_PCI)	+= rt2x00pci.o
 obj-$(CONFIG_RT2X00_LIB_USB)	+= rt2x00usb.o
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index feb8c09a33a..69b4852d4c7 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -243,6 +243,30 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 #define rt2400pci_rfkill_poll	NULL
 #endif /* CONFIG_RT2400PCI_RFKILL */
 
+#ifdef CONFIG_RT2400PCI_LEDS
+static void rt2400pci_led_brightness(struct led_classdev *led_cdev,
+				     enum led_brightness brightness)
+{
+	struct rt2x00_led *led =
+	    container_of(led_cdev, struct rt2x00_led, led_dev);
+	unsigned int enabled = brightness != LED_OFF;
+	unsigned int activity =
+	    led->rt2x00dev->led_flags & LED_SUPPORT_ACTIVITY;
+	u32 reg;
+
+	rt2x00pci_register_read(led->rt2x00dev, LEDCSR, &reg);
+
+	if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC) {
+		rt2x00_set_field32(&reg, LEDCSR_LINK, enabled);
+		rt2x00_set_field32(&reg, LEDCSR_ACTIVITY, enabled && activity);
+	}
+
+	rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg);
+}
+#else
+#define rt2400pci_led_brightness	NULL
+#endif /* CONFIG_RT2400PCI_LEDS */
+
 /*
  * Configuration handlers.
  */
@@ -510,34 +534,6 @@ static void rt2400pci_config_cw(struct rt2x00_dev *rt2x00dev,
 	rt2x00pci_register_write(rt2x00dev, CSR11, reg);
 }
 
-/*
- * LED functions.
- */
-static void rt2400pci_enable_led(struct rt2x00_dev *rt2x00dev)
-{
-	u32 reg;
-
-	rt2x00pci_register_read(rt2x00dev, LEDCSR, &reg);
-
-	rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, 70);
-	rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, 30);
-	rt2x00_set_field32(&reg, LEDCSR_LINK,
-			   (rt2x00dev->led_mode != LED_MODE_ASUS));
-	rt2x00_set_field32(&reg, LEDCSR_ACTIVITY,
-			   (rt2x00dev->led_mode != LED_MODE_TXRX_ACTIVITY));
-	rt2x00pci_register_write(rt2x00dev, LEDCSR, reg);
-}
-
-static void rt2400pci_disable_led(struct rt2x00_dev *rt2x00dev)
-{
-	u32 reg;
-
-	rt2x00pci_register_read(rt2x00dev, LEDCSR, &reg);
-	rt2x00_set_field32(&reg, LEDCSR_LINK, 0);
-	rt2x00_set_field32(&reg, LEDCSR_ACTIVITY, 0);
-	rt2x00pci_register_write(rt2x00dev, LEDCSR, reg);
-}
-
 /*
  * Link tuning
  */
@@ -703,6 +699,11 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
 			   (rt2x00dev->rx->data_size / 128));
 	rt2x00pci_register_write(rt2x00dev, CSR9, reg);
 
+	rt2x00pci_register_read(rt2x00dev, LEDCSR, &reg);
+	rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, 70);
+	rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, 30);
+	rt2x00pci_register_write(rt2x00dev, LEDCSR, reg);
+
 	rt2x00pci_register_write(rt2x00dev, CNT3, 0x3f080000);
 
 	rt2x00pci_register_read(rt2x00dev, ARCSR0, &reg);
@@ -872,11 +873,6 @@ static int rt2400pci_enable_radio(struct rt2x00_dev *rt2x00dev)
 	 */
 	rt2400pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_ON);
 
-	/*
-	 * Enable LED
-	 */
-	rt2400pci_enable_led(rt2x00dev);
-
 	return 0;
 }
 
@@ -884,11 +880,6 @@ static void rt2400pci_disable_radio(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
 
-	/*
-	 * Disable LED
-	 */
-	rt2400pci_disable_led(rt2x00dev);
-
 	rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0);
 
 	/*
@@ -1273,8 +1264,24 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Store led mode, for correct led behaviour.
 	 */
-	rt2x00dev->led_mode =
-	    rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
+#ifdef CONFIG_RT2400PCI_LEDS
+	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
+
+	switch (value) {
+	case LED_MODE_ASUS:
+	case LED_MODE_ALPHA:
+	case LED_MODE_DEFAULT:
+		rt2x00dev->led_flags = LED_SUPPORT_RADIO;
+		break;
+	case LED_MODE_TXRX_ACTIVITY:
+		rt2x00dev->led_flags =
+		    LED_SUPPORT_RADIO | LED_SUPPORT_ACTIVITY;
+		break;
+	case LED_MODE_SIGNAL_STRENGTH:
+		rt2x00dev->led_flags = LED_SUPPORT_RADIO;
+		break;
+	}
+#endif /* CONFIG_RT2400PCI_LEDS */
 
 	/*
 	 * Detect if this device has an hardware controlled radio.
@@ -1594,6 +1601,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
 	.link_stats		= rt2400pci_link_stats,
 	.reset_tuner		= rt2400pci_reset_tuner,
 	.link_tuner		= rt2400pci_link_tuner,
+	.led_brightness		= rt2400pci_led_brightness,
 	.write_tx_desc		= rt2400pci_write_tx_desc,
 	.write_tx_data		= rt2x00pci_write_tx_data,
 	.kick_tx_queue		= rt2400pci_kick_tx_queue,
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 36c64f751b1..bb359a14b4a 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -243,6 +243,30 @@ static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 #define rt2500pci_rfkill_poll	NULL
 #endif /* CONFIG_RT2500PCI_RFKILL */
 
+#ifdef CONFIG_RT2500PCI_LEDS
+static void rt2500pci_led_brightness(struct led_classdev *led_cdev,
+				     enum led_brightness brightness)
+{
+	struct rt2x00_led *led =
+	    container_of(led_cdev, struct rt2x00_led, led_dev);
+	unsigned int enabled = brightness != LED_OFF;
+	unsigned int activity =
+	    led->rt2x00dev->led_flags & LED_SUPPORT_ACTIVITY;
+	u32 reg;
+
+	rt2x00pci_register_read(led->rt2x00dev, LEDCSR, &reg);
+
+	if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC) {
+		rt2x00_set_field32(&reg, LEDCSR_LINK, enabled);
+		rt2x00_set_field32(&reg, LEDCSR_ACTIVITY, enabled && activity);
+	}
+
+	rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg);
+}
+#else
+#define rt2500pci_led_brightness	NULL
+#endif /* CONFIG_RT2500PCI_LEDS */
+
 /*
  * Configuration handlers.
  */
@@ -548,34 +572,6 @@ static void rt2500pci_config(struct rt2x00_dev *rt2x00dev,
 		rt2500pci_config_duration(rt2x00dev, libconf);
 }
 
-/*
- * LED functions.
- */
-static void rt2500pci_enable_led(struct rt2x00_dev *rt2x00dev)
-{
-	u32 reg;
-
-	rt2x00pci_register_read(rt2x00dev, LEDCSR, &reg);
-
-	rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, 70);
-	rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, 30);
-	rt2x00_set_field32(&reg, LEDCSR_LINK,
-			   (rt2x00dev->led_mode != LED_MODE_ASUS));
-	rt2x00_set_field32(&reg, LEDCSR_ACTIVITY,
-			   (rt2x00dev->led_mode != LED_MODE_TXRX_ACTIVITY));
-	rt2x00pci_register_write(rt2x00dev, LEDCSR, reg);
-}
-
-static void rt2500pci_disable_led(struct rt2x00_dev *rt2x00dev)
-{
-	u32 reg;
-
-	rt2x00pci_register_read(rt2x00dev, LEDCSR, &reg);
-	rt2x00_set_field32(&reg, LEDCSR_LINK, 0);
-	rt2x00_set_field32(&reg, LEDCSR_ACTIVITY, 0);
-	rt2x00pci_register_write(rt2x00dev, LEDCSR, reg);
-}
-
 /*
  * Link tuning
  */
@@ -795,6 +791,11 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, CSR11_CW_SELECT, 0);
 	rt2x00pci_register_write(rt2x00dev, CSR11, reg);
 
+	rt2x00pci_register_read(rt2x00dev, LEDCSR, &reg);
+	rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, 70);
+	rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, 30);
+	rt2x00pci_register_write(rt2x00dev, LEDCSR, reg);
+
 	rt2x00pci_register_write(rt2x00dev, CNT3, 0);
 
 	rt2x00pci_register_read(rt2x00dev, TXCSR8, &reg);
@@ -1026,11 +1027,6 @@ static int rt2500pci_enable_radio(struct rt2x00_dev *rt2x00dev)
 	 */
 	rt2500pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_ON);
 
-	/*
-	 * Enable LED
-	 */
-	rt2500pci_enable_led(rt2x00dev);
-
 	return 0;
 }
 
@@ -1038,11 +1034,6 @@ static void rt2500pci_disable_radio(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
 
-	/*
-	 * Disable LED
-	 */
-	rt2500pci_disable_led(rt2x00dev);
-
 	rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0);
 
 	/*
@@ -1445,8 +1436,24 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Store led mode, for correct led behaviour.
 	 */
-	rt2x00dev->led_mode =
-	    rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
+#ifdef CONFIG_RT2500PCI_LEDS
+	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
+
+	switch (value) {
+	case LED_MODE_ASUS:
+	case LED_MODE_ALPHA:
+	case LED_MODE_DEFAULT:
+		rt2x00dev->led_flags = LED_SUPPORT_RADIO;
+		break;
+	case LED_MODE_TXRX_ACTIVITY:
+		rt2x00dev->led_flags =
+		    LED_SUPPORT_RADIO | LED_SUPPORT_ACTIVITY;
+		break;
+	case LED_MODE_SIGNAL_STRENGTH:
+		rt2x00dev->led_flags = LED_SUPPORT_RADIO;
+		break;
+	}
+#endif /* CONFIG_RT2500PCI_LEDS */
 
 	/*
 	 * Detect if this device has an hardware controlled radio.
@@ -1906,6 +1913,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
 	.link_stats		= rt2500pci_link_stats,
 	.reset_tuner		= rt2500pci_reset_tuner,
 	.link_tuner		= rt2500pci_link_tuner,
+	.led_brightness		= rt2500pci_led_brightness,
 	.write_tx_desc		= rt2500pci_write_tx_desc,
 	.write_tx_data		= rt2x00pci_write_tx_data,
 	.kick_tx_queue		= rt2500pci_kick_tx_queue,
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index df176cd2ef4..6352ebe8cb4 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -282,6 +282,31 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = {
 };
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 
+#ifdef CONFIG_RT2500USB_LEDS
+static void rt2500usb_led_brightness(struct led_classdev *led_cdev,
+				     enum led_brightness brightness)
+{
+	struct rt2x00_led *led =
+	    container_of(led_cdev, struct rt2x00_led, led_dev);
+	unsigned int enabled = brightness != LED_OFF;
+	unsigned int activity =
+	    led->rt2x00dev->led_flags & LED_SUPPORT_ACTIVITY;
+	u16 reg;
+
+	rt2500usb_register_read(led->rt2x00dev, MAC_CSR20, &reg);
+
+	if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC) {
+		rt2x00_set_field16(&reg, MAC_CSR20_LINK, enabled);
+		rt2x00_set_field16(&reg, MAC_CSR20_ACTIVITY,
+				   enabled && activity);
+	}
+
+	rt2500usb_register_write(led->rt2x00dev, MAC_CSR20, reg);
+}
+#else
+#define rt2500usb_led_brightness	NULL
+#endif /* CONFIG_RT2500USB_LEDS */
+
 /*
  * Configuration handlers.
  */
@@ -525,36 +550,6 @@ static void rt2500usb_config(struct rt2x00_dev *rt2x00dev,
 		rt2500usb_config_duration(rt2x00dev, libconf);
 }
 
-/*
- * LED functions.
- */
-static void rt2500usb_enable_led(struct rt2x00_dev *rt2x00dev)
-{
-	u16 reg;
-
-	rt2500usb_register_read(rt2x00dev, MAC_CSR21, &reg);
-	rt2x00_set_field16(&reg, MAC_CSR21_ON_PERIOD, 70);
-	rt2x00_set_field16(&reg, MAC_CSR21_OFF_PERIOD, 30);
-	rt2500usb_register_write(rt2x00dev, MAC_CSR21, reg);
-
-	rt2500usb_register_read(rt2x00dev, MAC_CSR20, &reg);
-	rt2x00_set_field16(&reg, MAC_CSR20_LINK,
-			   (rt2x00dev->led_mode != LED_MODE_ASUS));
-	rt2x00_set_field16(&reg, MAC_CSR20_ACTIVITY,
-			   (rt2x00dev->led_mode != LED_MODE_TXRX_ACTIVITY));
-	rt2500usb_register_write(rt2x00dev, MAC_CSR20, reg);
-}
-
-static void rt2500usb_disable_led(struct rt2x00_dev *rt2x00dev)
-{
-	u16 reg;
-
-	rt2500usb_register_read(rt2x00dev, MAC_CSR20, &reg);
-	rt2x00_set_field16(&reg, MAC_CSR20_LINK, 0);
-	rt2x00_set_field16(&reg, MAC_CSR20_ACTIVITY, 0);
-	rt2500usb_register_write(rt2x00dev, MAC_CSR20, reg);
-}
-
 /*
  * Link tuning
  */
@@ -751,6 +746,11 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 0);
 	rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
 
+	rt2500usb_register_read(rt2x00dev, MAC_CSR21, &reg);
+	rt2x00_set_field16(&reg, MAC_CSR21_ON_PERIOD, 70);
+	rt2x00_set_field16(&reg, MAC_CSR21_OFF_PERIOD, 30);
+	rt2500usb_register_write(rt2x00dev, MAC_CSR21, reg);
+
 	rt2500usb_register_read(rt2x00dev, TXRX_CSR5, &reg);
 	rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID0, 13);
 	rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID0_VALID, 1);
@@ -924,21 +924,11 @@ static int rt2500usb_enable_radio(struct rt2x00_dev *rt2x00dev)
 		return -EIO;
 	}
 
-	/*
-	 * Enable LED
-	 */
-	rt2500usb_enable_led(rt2x00dev);
-
 	return 0;
 }
 
 static void rt2500usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 {
-	/*
-	 * Disable LED
-	 */
-	rt2500usb_disable_led(rt2x00dev);
-
 	rt2500usb_register_write(rt2x00dev, MAC_CSR13, 0x2121);
 	rt2500usb_register_write(rt2x00dev, MAC_CSR14, 0x2121);
 
@@ -1370,8 +1360,24 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Store led mode, for correct led behaviour.
 	 */
-	rt2x00dev->led_mode =
-	    rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
+#ifdef CONFIG_RT2500USB_LEDS
+	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
+
+	switch (value) {
+	case LED_MODE_ASUS:
+	case LED_MODE_ALPHA:
+	case LED_MODE_DEFAULT:
+		rt2x00dev->led_flags = LED_SUPPORT_RADIO;
+		break;
+	case LED_MODE_TXRX_ACTIVITY:
+		rt2x00dev->led_flags =
+		    LED_SUPPORT_RADIO | LED_SUPPORT_ACTIVITY;
+		break;
+	case LED_MODE_SIGNAL_STRENGTH:
+		rt2x00dev->led_flags = LED_SUPPORT_RADIO;
+		break;
+	}
+#endif /* CONFIG_RT2500USB_LEDS */
 
 	/*
 	 * Check if the BBP tuning should be disabled.
@@ -1817,6 +1823,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
 	.link_stats		= rt2500usb_link_stats,
 	.reset_tuner		= rt2500usb_reset_tuner,
 	.link_tuner		= rt2500usb_link_tuner,
+	.led_brightness		= rt2500usb_led_brightness,
 	.write_tx_desc		= rt2500usb_write_tx_desc,
 	.write_tx_data		= rt2x00usb_write_tx_data,
 	.get_tx_data_len	= rt2500usb_get_tx_data_len,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 93dbe2b286d..76270e9c31f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -30,12 +30,14 @@
 #include <linux/skbuff.h>
 #include <linux/workqueue.h>
 #include <linux/firmware.h>
+#include <linux/leds.h>
 #include <linux/mutex.h>
 #include <linux/etherdevice.h>
 
 #include <net/mac80211.h>
 
 #include "rt2x00debug.h"
+#include "rt2x00leds.h"
 #include "rt2x00reg.h"
 #include "rt2x00queue.h"
 
@@ -512,6 +514,8 @@ struct rt2x00lib_ops {
 			    struct link_qual *qual);
 	void (*reset_tuner) (struct rt2x00_dev *rt2x00dev);
 	void (*link_tuner) (struct rt2x00_dev *rt2x00dev);
+	void (*led_brightness) (struct led_classdev *led_cdev,
+				enum led_brightness brightness);
 
 	/*
 	 * TX control handlers
@@ -664,6 +668,19 @@ struct rt2x00_dev {
 	struct rt2x00debug_intf *debugfs_intf;
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 
+	/*
+	 * LED structure for changing the LED status
+	 * by mac8011 or the kernel.
+	 */
+#ifdef CONFIG_RT2X00_LIB_LEDS
+	unsigned int led_flags;
+	struct rt2x00_trigger trigger_qual;
+	struct rt2x00_led led_radio;
+	struct rt2x00_led led_assoc;
+	struct rt2x00_led led_qual;
+	u16 led_mcu_reg;
+#endif /* CONFIG_RT2X00_LIB_LEDS */
+
 	/*
 	 * Device flags.
 	 * In these flags the current status and some
@@ -755,16 +772,6 @@ struct rt2x00_dev {
 	 */
 	u16 tx_power;
 
-	/*
-	 * LED register (for rt61pci & rt73usb).
-	 */
-	u16 led_reg;
-
-	/*
-	 * Led mode (LED_MODE_*)
-	 */
-	u8 led_mode;
-
 	/*
 	 * Rssi <-> Dbm offset
 	 */
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 2b99f22ef03..23dc566b26f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -378,6 +378,11 @@ static void rt2x00lib_link_tuner(struct work_struct *work)
 	 */
 	rt2x00lib_precalculate_link_signal(&rt2x00dev->link.qual);
 
+	/*
+	 * Send a signal to the led to update the led signal strength.
+	 */
+	rt2x00leds_led_quality(rt2x00dev, rt2x00dev->link.qual.avg_rssi);
+
 	/*
 	 * Evaluate antenna setup, make this the last step since this could
 	 * possibly reset some statistics.
@@ -1139,6 +1144,11 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 		goto exit;
 	}
 
+	/*
+	 * Register LED.
+	 */
+	rt2x00leds_register(rt2x00dev);
+
 	/*
 	 * Allocatie rfkill.
 	 */
@@ -1186,6 +1196,11 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
 	 */
 	rt2x00rfkill_free(rt2x00dev);
 
+	/*
+	 * Free LED.
+	 */
+	rt2x00leds_unregister(rt2x00dev);
+
 	/*
 	 * Free ieee80211_hw memory.
 	 */
@@ -1227,6 +1242,7 @@ int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state)
 	 */
 	rt2x00lib_stop(rt2x00dev);
 	rt2x00lib_uninitialize(rt2x00dev);
+	rt2x00leds_suspend(rt2x00dev);
 	rt2x00debug_deregister(rt2x00dev);
 
 exit:
@@ -1270,9 +1286,10 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev)
 	NOTICE(rt2x00dev, "Waking up.\n");
 
 	/*
-	 * Open the debugfs entry.
+	 * Open the debugfs entry and restore led handling.
 	 */
 	rt2x00debug_register(rt2x00dev);
+	rt2x00leds_resume(rt2x00dev);
 
 	/*
 	 * Only continue if mac80211 had open interfaces.
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index ca9630c7552..2a611e4366b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -183,4 +183,37 @@ static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
 }
 #endif /* CONFIG_RT2X00_LIB_RFKILL */
 
+/*
+ * LED handlers
+ */
+#ifdef CONFIG_RT2X00_LIB_LEDS
+void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi);
+int rt2x00leds_register(struct rt2x00_dev *rt2x00dev);
+void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev);
+void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev);
+void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev);
+#else
+static inline void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev,
+					  int rssi)
+{
+}
+
+static inline int rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
+{
+	return 0;
+}
+
+static inline void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev)
+{
+}
+
+static inline void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev)
+{
+}
+
+static inline void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev)
+{
+}
+#endif /* CONFIG_RT2X00_LIB_LEDS */
+
 #endif /* RT2X00LIB_H */
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 1dd30510ed1..a049ff62e79 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -155,6 +155,12 @@ rf_write:
 	rt2x00_rf_write(rt2x00dev, word, value);
 }
 
+#ifdef CONFIG_RT61PCI_LEDS
+/*
+ * This function is only called from rt61pci_led_brightness()
+ * make gcc happy by placing this function inside the
+ * same ifdef statement as the caller.
+ */
 static void rt61pci_mcu_request(struct rt2x00_dev *rt2x00dev,
 				const u8 command, const u8 token,
 				const u8 arg0, const u8 arg1)
@@ -181,6 +187,7 @@ static void rt61pci_mcu_request(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, HOST_CMD_CSR_INTERRUPT_MCU, 1);
 	rt2x00pci_register_write(rt2x00dev, HOST_CMD_CSR, reg);
 }
+#endif /* CONFIG_RT61PCI_LEDS */
 
 static void rt61pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
 {
@@ -268,6 +275,48 @@ static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 #define rt61pci_rfkill_poll	NULL
 #endif /* CONFIG_RT61PCI_RFKILL */
 
+#ifdef CONFIG_RT61PCI_LEDS
+static void rt61pci_led_brightness(struct led_classdev *led_cdev,
+				   enum led_brightness brightness)
+{
+	struct rt2x00_led *led =
+	    container_of(led_cdev, struct rt2x00_led, led_dev);
+	unsigned int enabled = brightness != LED_OFF;
+	unsigned int a_mode =
+	    (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_5GHZ);
+	unsigned int bg_mode =
+	    (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ);
+
+	if (led->type == LED_TYPE_RADIO) {
+		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
+				   MCU_LEDCS_RADIO_STATUS, enabled);
+
+		rt61pci_mcu_request(led->rt2x00dev, MCU_LED, 0xff,
+				    (led->rt2x00dev->led_mcu_reg & 0xff),
+				    ((led->rt2x00dev->led_mcu_reg >> 8)));
+	} else if (led->type == LED_TYPE_ASSOC) {
+		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
+				   MCU_LEDCS_LINK_BG_STATUS, bg_mode);
+		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
+				   MCU_LEDCS_LINK_A_STATUS, a_mode);
+
+		rt61pci_mcu_request(led->rt2x00dev, MCU_LED, 0xff,
+				    (led->rt2x00dev->led_mcu_reg & 0xff),
+				    ((led->rt2x00dev->led_mcu_reg >> 8)));
+	} else if (led->type == LED_TYPE_QUALITY) {
+		/*
+		 * The brightness is divided into 6 levels (0 - 5),
+		 * this means we need to convert the brightness
+		 * argument into the matching level within that range.
+		 */
+		rt61pci_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff,
+				    brightness / (LED_FULL / 6), 0);
+	}
+}
+#else
+#define rt61pci_led_brightness	NULL
+#endif /* CONFIG_RT61PCI_LEDS */
+
 /*
  * Configuration handlers.
  */
@@ -681,78 +730,6 @@ static void rt61pci_config(struct rt2x00_dev *rt2x00dev,
 		rt61pci_config_duration(rt2x00dev, libconf);
 }
 
-/*
- * LED functions.
- */
-static void rt61pci_enable_led(struct rt2x00_dev *rt2x00dev)
-{
-	u32 reg;
-	u8 arg0;
-	u8 arg1;
-
-	rt2x00pci_register_read(rt2x00dev, MAC_CSR14, &reg);
-	rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, 70);
-	rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, 30);
-	rt2x00pci_register_write(rt2x00dev, MAC_CSR14, reg);
-
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_RADIO_STATUS, 1);
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_A_STATUS,
-			   rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ);
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_BG_STATUS,
-			   rt2x00dev->rx_status.band != IEEE80211_BAND_5GHZ);
-
-	arg0 = rt2x00dev->led_reg & 0xff;
-	arg1 = (rt2x00dev->led_reg >> 8) & 0xff;
-
-	rt61pci_mcu_request(rt2x00dev, MCU_LED, 0xff, arg0, arg1);
-}
-
-static void rt61pci_disable_led(struct rt2x00_dev *rt2x00dev)
-{
-	u16 led_reg;
-	u8 arg0;
-	u8 arg1;
-
-	led_reg = rt2x00dev->led_reg;
-	rt2x00_set_field16(&led_reg, MCU_LEDCS_RADIO_STATUS, 0);
-	rt2x00_set_field16(&led_reg, MCU_LEDCS_LINK_BG_STATUS, 0);
-	rt2x00_set_field16(&led_reg, MCU_LEDCS_LINK_A_STATUS, 0);
-
-	arg0 = led_reg & 0xff;
-	arg1 = (led_reg >> 8) & 0xff;
-
-	rt61pci_mcu_request(rt2x00dev, MCU_LED, 0xff, arg0, arg1);
-}
-
-static void rt61pci_activity_led(struct rt2x00_dev *rt2x00dev, int rssi)
-{
-	u8 led;
-
-	if (rt2x00dev->led_mode != LED_MODE_SIGNAL_STRENGTH)
-		return;
-
-	/*
-	 * Led handling requires a positive value for the rssi,
-	 * to do that correctly we need to add the correction.
-	 */
-	rssi += rt2x00dev->rssi_offset;
-
-	if (rssi <= 30)
-		led = 0;
-	else if (rssi <= 39)
-		led = 1;
-	else if (rssi <= 49)
-		led = 2;
-	else if (rssi <= 53)
-		led = 3;
-	else if (rssi <= 63)
-		led = 4;
-	else
-		led = 5;
-
-	rt61pci_mcu_request(rt2x00dev, MCU_LED_STRENGTH, 0xff, led, 0);
-}
-
 /*
  * Link tuning
  */
@@ -787,11 +764,6 @@ static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev)
 	u8 up_bound;
 	u8 low_bound;
 
-	/*
-	 * Update Led strength
-	 */
-	rt61pci_activity_led(rt2x00dev, rssi);
-
 	rt61pci_bbp_read(rt2x00dev, 17, &r17);
 
 	/*
@@ -1192,6 +1164,11 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	rt2x00pci_register_write(rt2x00dev, MAC_CSR13, 0x0000e000);
 
+	rt2x00pci_register_read(rt2x00dev, MAC_CSR14, &reg);
+	rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, 70);
+	rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, 30);
+	rt2x00pci_register_write(rt2x00dev, MAC_CSR14, reg);
+
 	/*
 	 * Invalidate all Shared Keys (SEC_CSR0),
 	 * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5)
@@ -1403,11 +1380,6 @@ static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, RX_CNTL_CSR_ENABLE_RX_DMA, 1);
 	rt2x00pci_register_write(rt2x00dev, RX_CNTL_CSR, reg);
 
-	/*
-	 * Enable LED
-	 */
-	rt61pci_enable_led(rt2x00dev);
-
 	return 0;
 }
 
@@ -1415,11 +1387,6 @@ static void rt61pci_disable_radio(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
 
-	/*
-	 * Disable LED
-	 */
-	rt61pci_disable_led(rt2x00dev);
-
 	rt2x00pci_register_write(rt2x00dev, MAC_CSR10, 0x00001818);
 
 	/*
@@ -2048,35 +2015,51 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	 * If the eeprom value is invalid,
 	 * switch to default led mode.
 	 */
+#ifdef CONFIG_RT61PCI_LEDS
 	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
 
-	rt2x00dev->led_mode = rt2x00_get_field16(eeprom, EEPROM_LED_LED_MODE);
+	value = rt2x00_get_field16(eeprom, EEPROM_LED_LED_MODE);
+
+	switch (value) {
+	case LED_MODE_TXRX_ACTIVITY:
+	case LED_MODE_ASUS:
+	case LED_MODE_ALPHA:
+	case LED_MODE_DEFAULT:
+		rt2x00dev->led_flags =
+		    LED_SUPPORT_RADIO | LED_SUPPORT_ASSOC;
+		break;
+	case LED_MODE_SIGNAL_STRENGTH:
+		rt2x00dev->led_flags =
+		    LED_SUPPORT_RADIO | LED_SUPPORT_ASSOC |
+		    LED_SUPPORT_QUALITY;
+		break;
+	}
 
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LED_MODE,
-			   rt2x00dev->led_mode);
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_0,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_LED_MODE, value);
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_0,
 			   rt2x00_get_field16(eeprom,
 					      EEPROM_LED_POLARITY_GPIO_0));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_1,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_1,
 			   rt2x00_get_field16(eeprom,
 					      EEPROM_LED_POLARITY_GPIO_1));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_2,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_2,
 			   rt2x00_get_field16(eeprom,
 					      EEPROM_LED_POLARITY_GPIO_2));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_3,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_3,
 			   rt2x00_get_field16(eeprom,
 					      EEPROM_LED_POLARITY_GPIO_3));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_4,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_4,
 			   rt2x00_get_field16(eeprom,
 					      EEPROM_LED_POLARITY_GPIO_4));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_ACT,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_ACT,
 			   rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_BG,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_READY_BG,
 			   rt2x00_get_field16(eeprom,
 					      EEPROM_LED_POLARITY_RDY_G));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_A,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_READY_A,
 			   rt2x00_get_field16(eeprom,
 					      EEPROM_LED_POLARITY_RDY_A));
+#endif /* CONFIG_RT61PCI_LEDS */
 
 	return 0;
 }
@@ -2484,6 +2467,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
 	.link_stats		= rt61pci_link_stats,
 	.reset_tuner		= rt61pci_reset_tuner,
 	.link_tuner		= rt61pci_link_tuner,
+	.led_brightness		= rt61pci_led_brightness,
 	.write_tx_desc		= rt61pci_write_tx_desc,
 	.write_tx_data		= rt2x00pci_write_tx_data,
 	.kick_tx_queue		= rt61pci_kick_tx_queue,
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 9cbc879da03..ca5a9855adb 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -278,6 +278,50 @@ static const struct rt2x00debug rt73usb_rt2x00debug = {
 };
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 
+#ifdef CONFIG_RT73USB_LEDS
+static void rt73usb_led_brightness(struct led_classdev *led_cdev,
+				   enum led_brightness brightness)
+{
+	struct rt2x00_led *led =
+	   container_of(led_cdev, struct rt2x00_led, led_dev);
+	unsigned int enabled = brightness != LED_OFF;
+	unsigned int a_mode =
+	    (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_5GHZ);
+	unsigned int bg_mode =
+	    (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ);
+
+	if (led->type == LED_TYPE_RADIO) {
+		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
+				   MCU_LEDCS_RADIO_STATUS, enabled);
+
+		rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, 0,
+					    led->rt2x00dev->led_mcu_reg,
+					    REGISTER_TIMEOUT);
+	} else if (led->type == LED_TYPE_ASSOC) {
+		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
+				   MCU_LEDCS_LINK_BG_STATUS, bg_mode);
+		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
+				   MCU_LEDCS_LINK_A_STATUS, a_mode);
+
+		rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, 0,
+					    led->rt2x00dev->led_mcu_reg,
+					    REGISTER_TIMEOUT);
+	} else if (led->type == LED_TYPE_QUALITY) {
+		/*
+		 * The brightness is divided into 6 levels (0 - 5),
+		 * this means we need to convert the brightness
+		 * argument into the matching level within that range.
+		 */
+		rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL,
+					    brightness / (LED_FULL / 6),
+					    led->rt2x00dev->led_mcu_reg,
+					    REGISTER_TIMEOUT);
+	}
+}
+#else
+#define rt73usb_led_brightness	NULL
+#endif /* CONFIG_RT73USB_LEDS */
+
 /*
  * Configuration handlers.
  */
@@ -629,68 +673,6 @@ static void rt73usb_config(struct rt2x00_dev *rt2x00dev,
 		rt73usb_config_duration(rt2x00dev, libconf);
 }
 
-/*
- * LED functions.
- */
-static void rt73usb_enable_led(struct rt2x00_dev *rt2x00dev)
-{
-	u32 reg;
-
-	rt73usb_register_read(rt2x00dev, MAC_CSR14, &reg);
-	rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, 70);
-	rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, 30);
-	rt73usb_register_write(rt2x00dev, MAC_CSR14, reg);
-
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_RADIO_STATUS, 1);
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_A_STATUS,
-			   (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_BG_STATUS,
-			   (rt2x00dev->rx_status.band != IEEE80211_BAND_5GHZ));
-
-	rt2x00usb_vendor_request_sw(rt2x00dev, USB_LED_CONTROL, 0x0000,
-				    rt2x00dev->led_reg, REGISTER_TIMEOUT);
-}
-
-static void rt73usb_disable_led(struct rt2x00_dev *rt2x00dev)
-{
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_RADIO_STATUS, 0);
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_BG_STATUS, 0);
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_A_STATUS, 0);
-
-	rt2x00usb_vendor_request_sw(rt2x00dev, USB_LED_CONTROL, 0x0000,
-				    rt2x00dev->led_reg, REGISTER_TIMEOUT);
-}
-
-static void rt73usb_activity_led(struct rt2x00_dev *rt2x00dev, int rssi)
-{
-	u32 led;
-
-	if (rt2x00dev->led_mode != LED_MODE_SIGNAL_STRENGTH)
-		return;
-
-	/*
-	 * Led handling requires a positive value for the rssi,
-	 * to do that correctly we need to add the correction.
-	 */
-	rssi += rt2x00dev->rssi_offset;
-
-	if (rssi <= 30)
-		led = 0;
-	else if (rssi <= 39)
-		led = 1;
-	else if (rssi <= 49)
-		led = 2;
-	else if (rssi <= 53)
-		led = 3;
-	else if (rssi <= 63)
-		led = 4;
-	else
-		led = 5;
-
-	rt2x00usb_vendor_request_sw(rt2x00dev, USB_LED_CONTROL, led,
-				    rt2x00dev->led_reg, REGISTER_TIMEOUT);
-}
-
 /*
  * Link tuning
  */
@@ -725,11 +707,6 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev)
 	u8 up_bound;
 	u8 low_bound;
 
-	/*
-	 * Update Led strength
-	 */
-	rt73usb_activity_led(rt2x00dev, rssi);
-
 	rt73usb_bbp_read(rt2x00dev, 17, &r17);
 
 	/*
@@ -914,8 +891,6 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
 		return status;
 	}
 
-	rt73usb_disable_led(rt2x00dev);
-
 	return 0;
 }
 
@@ -993,6 +968,11 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	rt73usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00);
 
+	rt73usb_register_read(rt2x00dev, MAC_CSR14, &reg);
+	rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, 70);
+	rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, 30);
+	rt73usb_register_write(rt2x00dev, MAC_CSR14, reg);
+
 	/*
 	 * Invalidate all Shared Keys (SEC_CSR0),
 	 * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5)
@@ -1152,21 +1132,11 @@ static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev)
 		return -EIO;
 	}
 
-	/*
-	 * Enable LED
-	 */
-	rt73usb_enable_led(rt2x00dev);
-
 	return 0;
 }
 
 static void rt73usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 {
-	/*
-	 * Disable LED
-	 */
-	rt73usb_disable_led(rt2x00dev);
-
 	rt73usb_register_write(rt2x00dev, MAC_CSR10, 0x00001818);
 
 	/*
@@ -1615,33 +1585,49 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Store led settings, for correct led behaviour.
 	 */
+#ifdef CONFIG_RT73USB_LEDS
 	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
 
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LED_MODE,
-			   rt2x00dev->led_mode);
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_0,
+	switch (value) {
+	case LED_MODE_TXRX_ACTIVITY:
+	case LED_MODE_ASUS:
+	case LED_MODE_ALPHA:
+	case LED_MODE_DEFAULT:
+		rt2x00dev->led_flags =
+		    LED_SUPPORT_RADIO | LED_SUPPORT_ASSOC;
+		break;
+	case LED_MODE_SIGNAL_STRENGTH:
+		rt2x00dev->led_flags =
+		    LED_SUPPORT_RADIO | LED_SUPPORT_ASSOC |
+		    LED_SUPPORT_QUALITY;
+		break;
+	}
+
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_LED_MODE, value);
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_0,
 			   rt2x00_get_field16(eeprom,
 					      EEPROM_LED_POLARITY_GPIO_0));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_1,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_1,
 			   rt2x00_get_field16(eeprom,
 					      EEPROM_LED_POLARITY_GPIO_1));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_2,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_2,
 			   rt2x00_get_field16(eeprom,
 					      EEPROM_LED_POLARITY_GPIO_2));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_3,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_3,
 			   rt2x00_get_field16(eeprom,
 					      EEPROM_LED_POLARITY_GPIO_3));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_4,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_4,
 			   rt2x00_get_field16(eeprom,
 					      EEPROM_LED_POLARITY_GPIO_4));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_ACT,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_ACT,
 			   rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_BG,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_READY_BG,
 			   rt2x00_get_field16(eeprom,
 					      EEPROM_LED_POLARITY_RDY_G));
-	rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_A,
+	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_READY_A,
 			   rt2x00_get_field16(eeprom,
 					      EEPROM_LED_POLARITY_RDY_A));
+#endif /* CONFIG_RT73USB_LEDS */
 
 	return 0;
 }
@@ -2084,6 +2070,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
 	.link_stats		= rt73usb_link_stats,
 	.reset_tuner		= rt73usb_reset_tuner,
 	.link_tuner		= rt73usb_link_tuner,
+	.led_brightness		= rt73usb_led_brightness,
 	.write_tx_desc		= rt73usb_write_tx_desc,
 	.write_tx_data		= rt2x00usb_write_tx_data,
 	.get_tx_data_len	= rt73usb_get_tx_data_len,
-- 
cgit v1.2.3-70-g09d2


From 3b640f21af4b6b36b546fecbd3fe5109981360da Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:54:11 +0100
Subject: rt2x00: Enable LED class support for rt2500usb/rt73usb

Add kerneldoc for vendor request functions in rt2x00usb.
Add asynchroneous vendor request function in rt2x00usb.

With the availability of the asynchroneuous vendor request
we can now enable LED class support for rt2500usb and rt73usb.
Since LED handling is not important, it doesn't really matter
if a register call fails (This solution is better then no
LED class support at all).

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/Kconfig      |  14 ++
 drivers/net/wireless/rt2x00/rt2500usb.c  |  20 ++-
 drivers/net/wireless/rt2x00/rt2x00leds.c | 217 +++++++++++++++++++++++++++++++
 drivers/net/wireless/rt2x00/rt2x00leds.h |  63 +++++++++
 drivers/net/wireless/rt2x00/rt2x00usb.c  |  52 ++++++++
 drivers/net/wireless/rt2x00/rt2x00usb.h  | 129 +++++++++++++-----
 drivers/net/wireless/rt2x00/rt73usb.c    |  21 ++-
 7 files changed, 463 insertions(+), 53 deletions(-)
 create mode 100644 drivers/net/wireless/rt2x00/rt2x00leds.c
 create mode 100644 drivers/net/wireless/rt2x00/rt2x00leds.h

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 88a6ef69386..51adb2f37c5 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -133,6 +133,13 @@ config RT2500USB
 
 	  When compiled as a module, this driver will be called "rt2500usb.ko".
 
+config RT2500USB_LEDS
+	bool "RT2500 leds support"
+	depends on RT2500USB
+	select RT2X00_LIB_LEDS
+	---help---
+	  This adds support for led triggers provided my mac80211.
+
 config RT73USB
 	tristate "Ralink rt73 usb support"
 	depends on RT2X00 && USB
@@ -143,6 +150,13 @@ config RT73USB
 
 	  When compiled as a module, this driver will be called "rt73usb.ko".
 
+config RT73USB_LEDS
+	bool "RT73 leds support"
+	depends on RT73USB
+	select RT2X00_LIB_LEDS
+	---help---
+	  This adds support for led triggers provided my mac80211.
+
 config RT2X00_LIB_DEBUGFS
 	bool "Ralink debugfs support"
 	depends on RT2X00_LIB && MAC80211_DEBUGFS
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 6352ebe8cb4..a64b62b2005 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -291,17 +291,16 @@ static void rt2500usb_led_brightness(struct led_classdev *led_cdev,
 	unsigned int enabled = brightness != LED_OFF;
 	unsigned int activity =
 	    led->rt2x00dev->led_flags & LED_SUPPORT_ACTIVITY;
-	u16 reg;
-
-	rt2500usb_register_read(led->rt2x00dev, MAC_CSR20, &reg);
 
 	if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC) {
-		rt2x00_set_field16(&reg, MAC_CSR20_LINK, enabled);
-		rt2x00_set_field16(&reg, MAC_CSR20_ACTIVITY,
-				   enabled && activity);
+		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
+				   MAC_CSR20_LINK, enabled);
+		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
+				   MAC_CSR20_ACTIVITY, enabled && activity);
 	}
 
-	rt2500usb_register_write(led->rt2x00dev, MAC_CSR20, reg);
+	rt2x00usb_vendor_request_async(led->rt2x00dev, USB_SINGLE_WRITE,
+				       MAC_CSR20, led->rt2x00dev->led_mcu_reg);
 }
 #else
 #define rt2500usb_led_brightness	NULL
@@ -1377,6 +1376,13 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00dev->led_flags = LED_SUPPORT_RADIO;
 		break;
 	}
+
+	/*
+	 * Store the current led register value, we need it later
+	 * in set_brightness but that is called in irq context which
+	 * means we can't use rt2500usb_register_read() at that time.
+	 */
+	rt2500usb_register_read(rt2x00dev, MAC_CSR20, &rt2x00dev->led_mcu_reg);
 #endif /* CONFIG_RT2500USB_LEDS */
 
 	/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c
new file mode 100644
index 00000000000..9c29d17e0cc
--- /dev/null
+++ b/drivers/net/wireless/rt2x00/rt2x00leds.c
@@ -0,0 +1,217 @@
+/*
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
+	<http://rt2x00.serialmonkey.com>
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the
+	Free Software Foundation, Inc.,
+	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+	Module: rt2x00lib
+	Abstract: rt2x00 led specific routines.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "rt2x00.h"
+#include "rt2x00lib.h"
+
+void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi)
+{
+	if (!rt2x00dev->trigger_qual.registered)
+		return;
+
+	/*
+	 * Led handling requires a positive value for the rssi,
+	 * to do that correctly we need to add the correction.
+	 */
+	rssi += rt2x00dev->rssi_offset;
+
+	/*
+	 * Get the rssi level, this is used to convert the rssi
+	 * to a LED value inside the range LED_OFF - LED_FULL.
+	 */
+	if (rssi <= 30)
+		rssi = 0;
+	else if (rssi <= 39)
+		rssi = 1;
+	else if (rssi <= 49)
+		rssi = 2;
+	else if (rssi <= 53)
+		rssi = 3;
+	else if (rssi <= 63)
+		rssi = 4;
+	else
+		rssi = 5;
+
+	/*
+	 * Note that we must _not_ send LED_OFF since the driver
+	 * is going to calculate the value and might use it in a
+	 * division.
+	 */
+	led_trigger_event(&rt2x00dev->trigger_qual.trigger,
+			  ((LED_FULL / 6) * rssi) + 1);
+}
+
+static int rt2x00leds_register_trigger(struct rt2x00_dev *rt2x00dev,
+				       struct rt2x00_trigger *trigger,
+				       const char *name)
+{
+	int retval;
+
+	trigger->trigger.name = name;
+	retval = led_trigger_register(&trigger->trigger);
+	if (retval) {
+		ERROR(rt2x00dev, "Failed to register led trigger.\n");
+		return retval;
+	}
+
+	trigger->registered = 1;
+
+	return 0;
+}
+
+static int rt2x00leds_register_led(struct rt2x00_dev *rt2x00dev,
+				   struct rt2x00_led *led,
+				   enum led_type type,
+				   const char *name, char *trigger)
+{
+	struct device *device = wiphy_dev(rt2x00dev->hw->wiphy);
+	int retval;
+
+	led->led_dev.name = name;
+	led->led_dev.brightness_set = rt2x00dev->ops->lib->led_brightness;
+	led->led_dev.default_trigger = trigger;
+
+	retval = led_classdev_register(device, &led->led_dev);
+	if (retval) {
+		ERROR(rt2x00dev, "Failed to register led handler.\n");
+		return retval;
+	}
+
+	led->rt2x00dev = rt2x00dev;
+	led->type = type;
+	led->registered = 1;
+
+	return 0;
+}
+
+int rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
+{
+	char *trigger;
+	char dev_name[16];
+	char name[32];
+	int retval;
+
+	if (!rt2x00dev->ops->lib->led_brightness)
+		return 0;
+
+	snprintf(dev_name, sizeof(dev_name), "%s-%s",
+		 rt2x00dev->ops->name, wiphy_name(rt2x00dev->hw->wiphy));
+
+	if (rt2x00dev->led_flags & LED_SUPPORT_RADIO) {
+		trigger = ieee80211_get_radio_led_name(rt2x00dev->hw);
+		snprintf(name, sizeof(name), "%s:radio", dev_name);
+
+		retval = rt2x00leds_register_led(rt2x00dev,
+						 &rt2x00dev->led_radio,
+						 LED_TYPE_RADIO,
+						 name, trigger);
+		if (retval)
+			goto exit_fail;
+	}
+
+	if (rt2x00dev->led_flags & LED_SUPPORT_ASSOC) {
+		trigger = ieee80211_get_assoc_led_name(rt2x00dev->hw);
+		snprintf(name, sizeof(name), "%s:assoc", dev_name);
+
+		retval = rt2x00leds_register_led(rt2x00dev,
+						 &rt2x00dev->led_assoc,
+						 LED_TYPE_ASSOC,
+						 name, trigger);
+		if (retval)
+			goto exit_fail;
+	}
+
+	if (rt2x00dev->led_flags & LED_SUPPORT_QUALITY) {
+		snprintf(name, sizeof(name), "%s:quality", dev_name);
+
+		retval = rt2x00leds_register_trigger(rt2x00dev,
+						     &rt2x00dev->trigger_qual,
+						     name);
+
+		retval = rt2x00leds_register_led(rt2x00dev,
+						 &rt2x00dev->led_qual,
+						 LED_TYPE_QUALITY,
+						 name, name);
+		if (retval)
+			goto exit_fail;
+	}
+
+	return 0;
+
+exit_fail:
+	rt2x00leds_unregister(rt2x00dev);
+	return retval;
+}
+
+static void rt2x00leds_unregister_trigger(struct rt2x00_trigger *trigger)
+{
+	if (!trigger->registered)
+		return;
+
+	led_trigger_unregister(&trigger->trigger);
+	trigger->registered = 0;
+}
+
+static void rt2x00leds_unregister_led(struct rt2x00_led *led)
+{
+	if (!led->registered)
+		return;
+
+	led_classdev_unregister(&led->led_dev);
+
+	led->led_dev.brightness_set(&led->led_dev, LED_OFF);
+	led->registered = 0;
+}
+
+void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev)
+{
+	rt2x00leds_unregister_trigger(&rt2x00dev->trigger_qual);
+	rt2x00leds_unregister_led(&rt2x00dev->led_qual);
+	rt2x00leds_unregister_led(&rt2x00dev->led_assoc);
+	rt2x00leds_unregister_led(&rt2x00dev->led_radio);
+}
+
+void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev)
+{
+	if (rt2x00dev->led_qual.registered)
+		led_classdev_suspend(&rt2x00dev->led_qual.led_dev);
+	if (rt2x00dev->led_assoc.registered)
+		led_classdev_suspend(&rt2x00dev->led_assoc.led_dev);
+	if (rt2x00dev->led_radio.registered)
+		led_classdev_suspend(&rt2x00dev->led_radio.led_dev);
+}
+
+void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev)
+{
+	if (rt2x00dev->led_radio.registered)
+		led_classdev_resume(&rt2x00dev->led_radio.led_dev);
+	if (rt2x00dev->led_assoc.registered)
+		led_classdev_resume(&rt2x00dev->led_assoc.led_dev);
+	if (rt2x00dev->led_qual.registered)
+		led_classdev_resume(&rt2x00dev->led_qual.led_dev);
+}
diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.h b/drivers/net/wireless/rt2x00/rt2x00leds.h
new file mode 100644
index 00000000000..11e71e9ce85
--- /dev/null
+++ b/drivers/net/wireless/rt2x00/rt2x00leds.h
@@ -0,0 +1,63 @@
+/*
+	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
+	<http://rt2x00.serialmonkey.com>
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the
+	Free Software Foundation, Inc.,
+	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+	Module: rt2x00lib
+	Abstract: rt2x00 led datastructures and routines
+ */
+
+#ifndef RT2X00LEDS_H
+#define RT2X00LEDS_H
+
+/*
+* Flags used by driver to indicate which
+ * which led types are supported.
+ */
+#define LED_SUPPORT_RADIO	0x000001
+#define LED_SUPPORT_ASSOC	0x000002
+#define LED_SUPPORT_ACTIVITY	0x000004
+#define LED_SUPPORT_QUALITY	0x000008
+
+enum led_type {
+	LED_TYPE_RADIO,
+	LED_TYPE_ASSOC,
+	LED_TYPE_QUALITY,
+};
+
+#ifdef CONFIG_RT2X00_LIB_LEDS
+
+struct rt2x00_led {
+	struct rt2x00_dev *rt2x00dev;
+	struct led_classdev led_dev;
+
+	enum led_type type;
+	unsigned int registered;
+};
+
+struct rt2x00_trigger {
+	struct led_trigger trigger;
+
+	enum led_type type;
+	unsigned int registered;
+};
+
+#endif /* CONFIG_RT2X00_LIB_LEDS */
+
+#endif /* RT2X00LEDS_H */
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index fc606448908..44ab2167c6e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -122,6 +122,58 @@ int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev,
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_buff);
 
+static void rt2x00usb_vendor_request_async_complete(struct urb *urb)
+{
+	/*
+	 * We're done with it, descrease usage count and let the
+	 * usb layer delete it as soon as it is done with it.
+	 */
+	usb_put_urb(urb);
+}
+
+int rt2x00usb_vendor_request_async(struct rt2x00_dev *rt2x00dev,
+				   const u8 request, const u16 offset,
+				   const u16 value)
+{
+	struct usb_device *usb_dev = rt2x00dev_usb_dev(rt2x00dev);
+	struct usb_ctrlrequest *ctrl;
+	struct urb *urb;
+	int status;
+
+	urb = usb_alloc_urb(0, GFP_NOIO);
+	if (!urb)
+		return -ENOMEM;
+
+	ctrl = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO);
+	if (!ctrl) {
+		status = -ENOMEM;
+		goto exit;
+	}
+
+	ctrl->bRequestType= USB_VENDOR_REQUEST_OUT;
+	ctrl->bRequest = request;
+	ctrl->wValue = cpu_to_le16p(&value);
+	ctrl->wIndex = cpu_to_le16p(&offset);
+	ctrl->wLength = 0;
+
+	usb_fill_control_urb(urb, usb_dev, usb_sndctrlpipe(usb_dev, 0),
+			     (unsigned char *)ctrl, NULL, 0,
+			     rt2x00usb_vendor_request_async_complete, NULL);
+
+	status = usb_submit_urb(urb, GFP_ATOMIC);
+	if (!status)
+		goto exit;
+
+	return 0;
+
+exit:
+	usb_put_urb(urb);
+	kfree(ctrl);
+
+	return status;
+}
+EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_async);
+
 /*
  * TX data handlers.
  */
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index af606638e22..275b089a2a4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -60,34 +60,47 @@
 #define USB_VENDOR_REQUEST_IN	( USB_DIR_IN | USB_VENDOR_REQUEST )
 #define USB_VENDOR_REQUEST_OUT	( USB_DIR_OUT | USB_VENDOR_REQUEST )
 
-/*
- * USB vendor commands.
- */
-#define USB_DEVICE_MODE		0x01
-#define USB_SINGLE_WRITE	0x02
-#define USB_SINGLE_READ		0x03
-#define USB_MULTI_WRITE		0x06
-#define USB_MULTI_READ		0x07
-#define USB_EEPROM_WRITE	0x08
-#define USB_EEPROM_READ		0x09
-#define USB_LED_CONTROL		0x0a	/* RT73USB */
-#define USB_RX_CONTROL		0x0c
+/**
+ * enum rt2x00usb_vendor_request: USB vendor commands.
+ */
+enum rt2x00usb_vendor_request {
+	USB_DEVICE_MODE = 1,
+	USB_SINGLE_WRITE = 2,
+	USB_SINGLE_READ = 3,
+	USB_MULTI_WRITE = 6,
+	USB_MULTI_READ = 7,
+	USB_EEPROM_WRITE = 8,
+	USB_EEPROM_READ = 9,
+	USB_LED_CONTROL = 10, /* RT73USB */
+	USB_RX_CONTROL = 12,
+};
 
-/*
- * Device modes offset
+/**
+ * enum rt2x00usb_mode_offset: Device modes offset.
  */
-#define USB_MODE_RESET		0x01
-#define USB_MODE_UNPLUG		0x02
-#define USB_MODE_FUNCTION	0x03
-#define USB_MODE_TEST		0x04
-#define USB_MODE_SLEEP		0x07	/* RT73USB */
-#define USB_MODE_FIRMWARE	0x08	/* RT73USB */
-#define USB_MODE_WAKEUP		0x09	/* RT73USB */
+enum rt2x00usb_mode_offset {
+	USB_MODE_RESET = 1,
+	USB_MODE_UNPLUG = 2,
+	USB_MODE_FUNCTION = 3,
+	USB_MODE_TEST = 4,
+	USB_MODE_SLEEP = 7,	/* RT73USB */
+	USB_MODE_FIRMWARE = 8,	/* RT73USB */
+	USB_MODE_WAKEUP = 9,	/* RT73USB */
+};
 
-/*
- * Used to read/write from/to the device.
+/**
+ * rt2x00usb_vendor_request - Send register command to device
+ * @rt2x00dev: Pointer to &struct rt2x00_dev
+ * @request: USB vendor command (See &enum rt2x00usb_vendor_request)
+ * @requesttype: Request type &USB_VENDOR_REQUEST_*
+ * @offset: Register offset to perform action on
+ * @value: Value to write to device
+ * @buffer: Buffer where information will be read/written to by device
+ * @buffer_length: Size of &buffer
+ * @timeout: Operation timeout
+ *
  * This is the main function to communicate with the device,
- * the buffer argument _must_ either be NULL or point to
+ * the &buffer argument _must_ either be NULL or point to
  * a buffer allocated by kmalloc. Failure to do so can lead
  * to unexpected behavior depending on the architecture.
  */
@@ -97,13 +110,21 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev,
 			     void *buffer, const u16 buffer_length,
 			     const int timeout);
 
-/*
- * Used to read/write from/to the device.
+/**
+ * rt2x00usb_vendor_request_buff - Send register command to device (buffered)
+ * @rt2x00dev: Pointer to &struct rt2x00_dev
+ * @request: USB vendor command (See &enum rt2x00usb_vendor_request)
+ * @requesttype: Request type &USB_VENDOR_REQUEST_*
+ * @offset: Register offset to perform action on
+ * @buffer: Buffer where information will be read/written to by device
+ * @buffer_length: Size of &buffer
+ * @timeout: Operation timeout
+ *
  * This function will use a previously with kmalloc allocated cache
  * to communicate with the device. The contents of the buffer pointer
  * will be copied to this cache when writing, or read from the cache
  * when reading.
- * Buffers send to rt2x00usb_vendor_request _must_ be allocated with
+ * Buffers send to &rt2x00usb_vendor_request _must_ be allocated with
  * kmalloc. Hence the reason for using a previously allocated cache
  * which has been allocated properly.
  */
@@ -112,15 +133,32 @@ int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev,
 				  const u16 offset, void *buffer,
 				  const u16 buffer_length, const int timeout);
 
-/*
- * A version of rt2x00usb_vendor_request_buff which must be called
- * if the usb_cache_mutex is already held. */
+/**
+ * rt2x00usb_vendor_request_buff - Send register command to device (buffered)
+ * @rt2x00dev: Pointer to &struct rt2x00_dev
+ * @request: USB vendor command (See &enum rt2x00usb_vendor_request)
+ * @requesttype: Request type &USB_VENDOR_REQUEST_*
+ * @offset: Register offset to perform action on
+ * @buffer: Buffer where information will be read/written to by device
+ * @buffer_length: Size of &buffer
+ * @timeout: Operation timeout
+ *
+ * A version of &rt2x00usb_vendor_request_buff which must be called
+ * if the usb_cache_mutex is already held.
+ */
 int rt2x00usb_vendor_req_buff_lock(struct rt2x00_dev *rt2x00dev,
 				   const u8 request, const u8 requesttype,
 				   const u16 offset, void *buffer,
 				   const u16 buffer_length, const int timeout);
 
-/*
+/**
+ * rt2x00usb_vendor_request_sw - Send single register command to device
+ * @rt2x00dev: Pointer to &struct rt2x00_dev
+ * @request: USB vendor command (See &enum rt2x00usb_vendor_request)
+ * @offset: Register offset to perform action on
+ * @value: Value to write to device
+ * @timeout: Operation timeout
+ *
  * Simple wrapper around rt2x00usb_vendor_request to write a single
  * command to the device. Since we don't use the buffer argument we
  * don't have to worry about kmalloc here.
@@ -136,7 +174,12 @@ static inline int rt2x00usb_vendor_request_sw(struct rt2x00_dev *rt2x00dev,
 					value, NULL, 0, timeout);
 }
 
-/*
+/**
+ * rt2x00usb_eeprom_read - Read eeprom from device
+ * @rt2x00dev: Pointer to &struct rt2x00_dev
+ * @eeprom: Pointer to eeprom array to store the information in
+ * @length: Number of bytes to read from the eeprom
+ *
  * Simple wrapper around rt2x00usb_vendor_request to read the eeprom
  * from the device. Note that the eeprom argument _must_ be allocated using
  * kmalloc for correct handling inside the kernel USB layer.
@@ -147,10 +190,28 @@ static inline int rt2x00usb_eeprom_read(struct rt2x00_dev *rt2x00dev,
 	int timeout = REGISTER_TIMEOUT * (lenght / sizeof(u16));
 
 	return rt2x00usb_vendor_request(rt2x00dev, USB_EEPROM_READ,
-					USB_VENDOR_REQUEST_IN, 0x0000,
-					0x0000, eeprom, lenght, timeout);
+					USB_VENDOR_REQUEST_IN, 0, 0,
+					eeprom, lenght, timeout);
 }
 
+/**
+ * rt2x00usb_vendor_request_async - Send register command to device (async)
+ * @rt2x00dev: Pointer to &struct rt2x00_dev
+ * @request: USB vendor command (See &enum rt2x00usb_vendor_request)
+ * @offset: Register offset to perform action on
+ * @value: Value to write to device
+ *
+ * Asynchroneous version of &rt2x00usb_vendor_request this is required
+ * for some routines where the driver cannot sleep because it is in
+ * irq context. Note that with this function the driver will not be
+ * notified on failure or timeout of the command. It will only be notified
+ * if the start of the command succeeded or not. This means it should not be
+ * used when the command must succeed.
+ */
+int rt2x00usb_vendor_request_async(struct rt2x00_dev *rt2x00dev,
+				   const u8 request, const u16 offset,
+				   const u16 value);
+
 /*
  * Radio handlers
  */
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index ca5a9855adb..92c8f601296 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -294,28 +294,25 @@ static void rt73usb_led_brightness(struct led_classdev *led_cdev,
 		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
 				   MCU_LEDCS_RADIO_STATUS, enabled);
 
-		rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, 0,
-					    led->rt2x00dev->led_mcu_reg,
-					    REGISTER_TIMEOUT);
+		rt2x00usb_vendor_request_async(led->rt2x00dev, USB_LED_CONTROL,
+					       0, led->rt2x00dev->led_mcu_reg);
 	} else if (led->type == LED_TYPE_ASSOC) {
 		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
 				   MCU_LEDCS_LINK_BG_STATUS, bg_mode);
 		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
 				   MCU_LEDCS_LINK_A_STATUS, a_mode);
 
-		rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, 0,
-					    led->rt2x00dev->led_mcu_reg,
-					    REGISTER_TIMEOUT);
+		rt2x00usb_vendor_request_async(led->rt2x00dev, USB_LED_CONTROL,
+					       0, led->rt2x00dev->led_mcu_reg);
 	} else if (led->type == LED_TYPE_QUALITY) {
 		/*
 		 * The brightness is divided into 6 levels (0 - 5),
 		 * this means we need to convert the brightness
 		 * argument into the matching level within that range.
 		 */
-		rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL,
-					    brightness / (LED_FULL / 6),
-					    led->rt2x00dev->led_mcu_reg,
-					    REGISTER_TIMEOUT);
+		rt2x00usb_vendor_request_async(led->rt2x00dev, USB_LED_CONTROL,
+					       brightness / (LED_FULL / 6),
+					       led->rt2x00dev->led_mcu_reg);
 	}
 }
 #else
@@ -871,7 +868,7 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
 
 		rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
 					 USB_VENDOR_REQUEST_OUT,
-					 FIRMWARE_IMAGE_BASE + i, 0x0000,
+					 FIRMWARE_IMAGE_BASE + i, 0,
 					 cache, buflen, timeout);
 
 		ptr += buflen;
@@ -884,7 +881,7 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
 	 * we need to specify a long timeout time.
 	 */
 	status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
-					     0x0000, USB_MODE_FIRMWARE,
+					     0, USB_MODE_FIRMWARE,
 					     REGISTER_TIMEOUT_FIRMWARE);
 	if (status < 0) {
 		ERROR(rt2x00dev, "Failed to write Firmware to device.\n");
-- 
cgit v1.2.3-70-g09d2


From 8f5fa7f04484e933b3ac8dfe77995d3f1cedde5f Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:54:34 +0100
Subject: rt2x00: Fix rate initialization

Fix typo in rate initialization. This fixes the WARN_ON()
in net/wireless/util.cpp:83

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 23dc566b26f..d69f7407b97 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -876,7 +876,7 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
 	 * Initialize Rate list.
 	 */
 	for (i = 0; i < spec->num_rates; i++)
-		rt2x00lib_rate(&rates[0], i, rt2x00_get_rate(i));
+		rt2x00lib_rate(&rates[i], i, rt2x00_get_rate(i));
 
 	/*
 	 * Initialize Channel list.
-- 
cgit v1.2.3-70-g09d2


From b86af631b8482b908979b61d06ae7d14e5966885 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 3 Feb 2008 15:56:02 +0100
Subject: rt2x00: Release rt2x00 2.1.0

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 76270e9c31f..f6ec9fe2309 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -44,7 +44,7 @@
 /*
  * Module information.
  */
-#define DRV_VERSION	"2.0.14"
+#define DRV_VERSION	"2.1.0"
 #define DRV_PROJECT	"http://rt2x00.serialmonkey.com"
 
 /*
-- 
cgit v1.2.3-70-g09d2


From 78330fddec4e326af5e6aede0fc97824c690ba1d Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Wed, 6 Feb 2008 02:37:18 +0200
Subject: iwlwifi: Fix HT compilation breakage caused by cfg80211 API for
 channels/bitrates patch

This patch fixes compilation breakage caused by 'cfg80211 API for
channels/bitrates' patch.
however it doesn't fix the driver's functional problems caused by that
patch.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-rs.c  |  2 +-
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 11 ++--
 drivers/net/wireless/iwlwifi/iwl-4965.h     | 18 ++++---
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 83 +++++++++++------------------
 4 files changed, 50 insertions(+), 64 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index f018ce464d9..a8223c4cc97 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -464,7 +464,7 @@ static void rs_tx_status(void *priv_rate,
 	IWL_DEBUG_RATE("enter\n");
 
 	retries = tx_resp->retry_count;
-
+	/* FIXME : this is wrong */
 	first_index = &sband->bitrates[0] - tx_resp->control.tx_rate;
 	if ((first_index < 0) || (first_index >= IWL_RATE_COUNT)) {
 		IWL_DEBUG_RATE("leave: Rate out of bounds: %d\n", first_index);
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 886a4b86605..cc141f8ba61 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3459,14 +3459,15 @@ static int parse_elems(u8 *start, size_t len, struct ieee802_11_elems *elems)
 	return 0;
 }
 
-void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info, int mode)
+void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
+			      enum ieee80211_band band)
 {
 	ht_info->cap = 0;
 	memset(ht_info->supp_mcs_set, 0, 16);
 
 	ht_info->ht_supported = 1;
 
-	if (mode == MODE_IEEE80211A) {
+	if (band == IEEE80211_BAND_5GHZ) {
 		ht_info->cap |= (u16)IEEE80211_HT_CAP_SUP_WIDTH;
 		ht_info->cap |= (u16)IEEE80211_HT_CAP_SGI_40;
 		ht_info->supp_mcs_set[4] = 0x01;
@@ -3896,7 +3897,9 @@ static int iwl4965_tx_status_reply_compressed_ba(struct iwl4965_priv *priv,
 	tx_status->flags |= IEEE80211_TX_STATUS_AMPDU;
 	tx_status->ampdu_ack_map = successes;
 	tx_status->ampdu_ack_len = agg->frame_count;
+	/* FIXME Wrong rate
 	tx_status->control.tx_rate = agg->rate_n_flags;
+	*/
 
 	IWL_DEBUG_TX_REPLY("Bitmap %llx\n", bitmap);
 
@@ -4218,7 +4221,7 @@ void iwl4965_add_station(struct iwl4965_priv *priv, const u8 *addr, int is_ap)
 
 static u8 iwl4965_is_channel_extension(struct iwl4965_priv *priv,
 				       enum ieee80211_band band,
-				   u16 channel, u8 extension_chan_offset)
+				       u16 channel, u8 extension_chan_offset)
 {
 	const struct iwl4965_channel_info *ch_info;
 
@@ -4252,7 +4255,7 @@ static u8 iwl4965_is_fat_tx_allowed(struct iwl4965_priv *priv,
 			return 0;
 	}
 
-	return (iwl4965_is_channel_extension(priv, priv->phymode,
+	return (iwl4965_is_channel_extension(priv, priv->band,
 					 iwl_ht_conf->control_channel,
 					 iwl_ht_conf->extension_chan_offset));
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index cb8f7f2a8d4..45cf4830568 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -772,17 +772,21 @@ extern int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv,
 extern void iwl4965_rf_kill_ct_config(struct iwl4965_priv *priv);
 
 #ifdef CONFIG_IWL4965_HT
-extern void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
-					int mode);
-extern void iwl4965_set_rxon_ht(struct iwl4965_priv *priv,
-				struct iwl_ht_info *ht_info);
-extern void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
+void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
+			      enum ieee80211_band band);
+void iwl4965_set_rxon_ht(struct iwl4965_priv *priv,
+			 struct iwl_ht_info *ht_info);
+void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
 				struct ieee80211_ht_info *sta_ht_inf);
-extern int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
+int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
 				    enum ieee80211_ampdu_mlme_action action,
 				    const u8 *addr, u16 tid, u16 *ssn);
-extern int iwl4965_check_empty_hw_queue(struct iwl4965_priv *priv, int sta_id,
+int iwl4965_check_empty_hw_queue(struct iwl4965_priv *priv, int sta_id,
 					u8 tid, int txq_id);
+#else
+static inline void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
+					    enum ieee80211_band band) {}
+
 #endif /*CONFIG_IWL4965_HT */
 /* Structures, enum, and defines specific to the 4965 */
 
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 933e0d44f69..d0e385aa59e 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1893,24 +1893,20 @@ static u16 iwl4965_supported_rate_to_ie(u8 *ie, u16 supported_rate,
 	return ret_rates;
 }
 
-#ifdef CONFIG_IWL4965_HT
-void static iwl4965_set_ht_capab(struct ieee80211_hw *hw,
-			     struct ieee80211_ht_cap *ht_cap,
-			     u8 use_current_config);
-#endif
-
 /**
  * iwl4965_fill_probe_req - fill in all required fields and IE for probe request
  */
 static u16 iwl4965_fill_probe_req(struct iwl4965_priv *priv,
-			      struct ieee80211_mgmt *frame,
-			      int left, int is_direct)
+				  enum ieee80211_band band,
+				  struct ieee80211_mgmt *frame,
+				  int left, int is_direct)
 {
 	int len = 0;
 	u8 *pos = NULL;
 	u16 active_rates, ret_rates, cck_rates, active_rate_basic;
 #ifdef CONFIG_IWL4965_HT
-	struct ieee80211_hw_mode *mode;
+	const struct ieee80211_supported_band *sband =
+						iwl4965_get_hw_mode(priv, band);
 #endif /* CONFIG_IWL4965_HT */
 
 	/* Make sure there is enough space for the probe request,
@@ -1995,13 +1991,18 @@ static u16 iwl4965_fill_probe_req(struct iwl4965_priv *priv,
 		len += 2 + *pos;
 
 #ifdef CONFIG_IWL4965_HT
-	mode = priv->hw->conf.mode;
-	if (mode->ht_info.ht_supported) {
+	if (sband && sband->ht_info.ht_supported) {
+		struct ieee80211_ht_cap *ht_cap;
 		pos += (*pos) + 1;
 		*pos++ = WLAN_EID_HT_CAPABILITY;
 		*pos++ = sizeof(struct ieee80211_ht_cap);
-		iwl4965_set_ht_capab(priv->hw,
-				(struct ieee80211_ht_cap *)pos, 0);
+		ht_cap = (struct ieee80211_ht_cap *)pos;
+		ht_cap->cap_info = cpu_to_le16(sband->ht_info.cap);
+		memcpy(ht_cap->supp_mcs_set, sband->ht_info.supp_mcs_set, 16);
+		ht_cap->ampdu_params_info =(sband->ht_info.ampdu_factor &
+					    IEEE80211_HT_CAP_AMPDU_FACTOR) |
+					    ((sband->ht_info.ampdu_density << 2) &
+					    IEEE80211_HT_CAP_AMPDU_DENSITY);
 		len += 2 + sizeof(struct ieee80211_ht_cap);
 	}
 #endif  /*CONFIG_IWL4965_HT */
@@ -3592,8 +3593,9 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv,
 		tx_status->control.flags &= ~IEEE80211_TXCTL_AMPDU;
 		tx_status->flags = iwl4965_is_tx_success(status)?
 			IEEE80211_TX_STATUS_ACK : 0;
+		/* FIXME Wrong Rate
 		tx_status->control.tx_rate =
-				iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags);
+				iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags); */
 		/* FIXME: code repetition end */
 
 		IWL_DEBUG_TX_REPLY("1 Frame 0x%x failure :%d\n",
@@ -5775,22 +5777,20 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
 	}
 
 	/* 5.2GHz channels start after the 2.4GHz channels */
-#ifdef CONFIG_IWL4965_HT
-	iwl4965_init_ht_hw_capab(&modes[A].ht_info, MODE_IEEE80211A);
-#endif
-#ifdef CONFIG_IWL4965_HT
-	iwl4965_init_ht_hw_capab(&modes[G].ht_info, MODE_IEEE80211G);
-#endif
 	band = &priv->bands[IEEE80211_BAND_5GHZ];
 	band->channels = &channels[ARRAY_SIZE(iwl4965_eeprom_band_1)];
 	band->bitrates = &rates[4];
 	band->n_bitrates = 8;	/* just OFDM */
 
+	iwl4965_init_ht_hw_capab(&band->ht_info, IEEE80211_BAND_5GHZ);
+
 	band = &priv->bands[IEEE80211_BAND_2GHZ];
 	band->channels = channels;
 	band->bitrates = rates;
 	band->n_bitrates = 12;	/* OFDM & CCK */
 
+	iwl4965_init_ht_hw_capab(&band->ht_info, IEEE80211_BAND_2GHZ);
+
 	priv->ieee_channels = channels;
 	priv->ieee_rates = rates;
 
@@ -6860,8 +6860,9 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 	int rc = 0;
 	struct iwl4965_scan_cmd *scan;
 	struct ieee80211_conf *conf = NULL;
-	u8 direct_mask;
+	u16 cmd_len;
 	enum ieee80211_band band;
+	u8 direct_mask;
 
 	conf = ieee80211_get_hw_conf(priv->hw);
 
@@ -6970,18 +6971,10 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 	} else
 		direct_mask = 0;
 
-	/* We don't build a direct scan probe request; the uCode will do
-	 * that based on the direct_mask added to each channel entry */
-	scan->tx_cmd.len = cpu_to_le16(
-		iwl4965_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data,
-			IWL_MAX_SCAN_SIZE - sizeof(*scan), 0));
 	scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
 	scan->tx_cmd.sta_id = priv->hw_setting.bcast_sta_id;
 	scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 
-	/* flags + rate selection */
-
-	scan->tx_cmd.tx_flags |= cpu_to_le32(0x200);
 
 	switch (priv->scan_bands) {
 	case 2:
@@ -7007,6 +7000,13 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 		goto done;
 	}
 
+	/* We don't build a direct scan probe request; the uCode will do
+	 * that based on the direct_mask added to each channel entry */
+	cmd_len = iwl4965_fill_probe_req(priv, band,
+					(struct ieee80211_mgmt *)scan->data,
+					IWL_MAX_SCAN_SIZE - sizeof(*scan), 0);
+
+	scan->tx_cmd.len = cpu_to_le16(cmd_len);
 	/* select Rx chains */
 
 	/* Force use of chains B and C (0x6) for scan Rx.
@@ -7468,10 +7468,10 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 	}
 
 #ifdef CONFIG_IWL4965_HT
-	/* if we are switching fron ht to 2.4 clear flags
+	/* if we are switching from ht to 2.4 clear flags
 	 * from any ht related info since 2.4 does not
 	 * support ht */
-	if ((le16_to_cpu(priv->staging_rxon.channel) != conf->channel)
+	if ((le16_to_cpu(priv->staging_rxon.channel) != conf->channel->hw_value)
 #ifdef IEEE80211_CONF_CHANNEL_SWITCH
 	    && !(conf->flags & IEEE80211_CONF_CHANNEL_SWITCH)
 #endif
@@ -8188,27 +8188,6 @@ static int iwl4965_mac_conf_ht(struct ieee80211_hw *hw,
 	return 0;
 }
 
-static void iwl4965_set_ht_capab(struct ieee80211_hw *hw,
-			struct ieee80211_ht_cap *ht_cap,
-			u8 use_current_config)
-{
-	struct ieee80211_conf *conf = &hw->conf;
-
-	if (use_current_config) {
-		ht_cap->cap_info = cpu_to_le16(conf->ht_conf.cap);
-		memcpy(ht_cap->supp_mcs_set,
-				conf->ht_conf.supp_mcs_set, 16);
-	} else {
-		ht_cap->cap_info = cpu_to_le16(mode->ht_info.cap);
-		memcpy(ht_cap->supp_mcs_set,
-				mode->ht_info.supp_mcs_set, 16);
-	}
-	ht_cap->ampdu_params_info =
-		(mode->ht_info.ampdu_factor & IEEE80211_HT_CAP_AMPDU_FACTOR) |
-		((mode->ht_info.ampdu_density << 2) &
-					IEEE80211_HT_CAP_AMPDU_DENSITY);
-}
-
 #endif /*CONFIG_IWL4965_HT*/
 
 /*****************************************************************************
-- 
cgit v1.2.3-70-g09d2


From 292ae1745b8fe25b8182655d4bd5628e7947ea6b Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Wed, 6 Feb 2008 11:20:39 -0800
Subject: iwlwifi: remove IWL{4965,3945}_QOS

This patch removes the IWL4965_QOS and IWL3945_QOS defines from Kconfig
file along with all uses of it. These defines were relevant for the
period QoS code was tested to be stable in driver's flows.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/Kconfig        | 16 +---------------
 drivers/net/wireless/iwlwifi/iwl-3945.h     |  5 -----
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  5 -----
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 17 ++---------------
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 18 +-----------------
 5 files changed, 4 insertions(+), 57 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 9c3fe1835a1..24c3e3ddafc 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -24,17 +24,10 @@ config IWL4965
 	  say M here and read <file:Documentation/kbuild/modules.txt>.  The
 	  module will be called iwl4965.ko.
 
-config IWL4965_QOS
-	bool "Enable Wireless QoS in iwl4965 driver"
-	depends on IWL4965
-	---help---
-	  This option will enable wireless quality of service (QoS) for the
-	  iwl4965 driver.
-
 config IWL4965_HT
 	bool "Enable 802.11n HT features in iwl4965 driver"
 	depends on EXPERIMENTAL
-	depends on IWL4965 && IWL4965_QOS
+	depends on IWL4965
 	---help---
 	  This option enables IEEE 802.11n High Throughput features
 	  for the iwl4965 driver.
@@ -104,13 +97,6 @@ config IWL3945
 	  say M here and read <file:Documentation/kbuild/modules.txt>.  The
 	  module will be called iwl3945.ko.
 
-config IWL3945_QOS
-	bool "Enable Wireless QoS in iwl3945 driver"
-	depends on IWL3945
-	---help---
-	  This option will enable wireless quality of service (QoS) for the
-	  iwl3945 driver.
-
 config IWL3945_SPECTRUM_MEASUREMENT
 	bool "Enable Spectrum Measurement in iwl3945 drivers"
 	depends on IWL3945
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 1beb5b67679..393cff6f227 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -431,8 +431,6 @@ union iwl3945_ht_rate_supp {
 	};
 };
 
-#ifdef CONFIG_IWL3945_QOS
-
 union iwl3945_qos_capabity {
 	struct {
 		u8 edca_count:4;	/* bit 0-3 */
@@ -460,7 +458,6 @@ struct iwl3945_qos_info {
 	union iwl3945_qos_capabity qos_cap;
 	struct iwl3945_qosparam_cmd def_qos_parm;
 };
-#endif /*CONFIG_IWL3945_QOS */
 
 #define STA_PS_STATUS_WAKE             0
 #define STA_PS_STATUS_SLEEP            1
@@ -869,9 +866,7 @@ struct iwl3945_priv {
 	u16 assoc_capability;
 	u8 ps_mode;
 
-#ifdef CONFIG_IWL3945_QOS
 	struct iwl3945_qos_info qos_data;
-#endif /*CONFIG_IWL3945_QOS */
 
 	struct workqueue_struct *workqueue;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 45cf4830568..67189ab93db 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -510,8 +510,6 @@ struct iwl_ht_info {
 };
 #endif				/*CONFIG_IWL4965_HT */
 
-#ifdef CONFIG_IWL4965_QOS
-
 union iwl4965_qos_capabity {
 	struct {
 		u8 edca_count:4;	/* bit 0-3 */
@@ -539,7 +537,6 @@ struct iwl4965_qos_info {
 	union iwl4965_qos_capabity qos_cap;
 	struct iwl4965_qosparam_cmd def_qos_parm;
 };
-#endif /*CONFIG_IWL4965_QOS */
 
 #define STA_PS_STATUS_WAKE             0
 #define STA_PS_STATUS_SLEEP            1
@@ -1173,9 +1170,7 @@ struct iwl4965_priv {
 	u16 assoc_capability;
 	u8 ps_mode;
 
-#ifdef CONFIG_IWL4965_QOS
 	struct iwl4965_qos_info qos_data;
-#endif /*CONFIG_IWL4965_QOS */
 
 	struct workqueue_struct *workqueue;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 41b45a2778b..60e4b00d40f 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1910,7 +1910,6 @@ static u16 iwl3945_fill_probe_req(struct iwl3945_priv *priv,
 /*
  * QoS  support
 */
-#ifdef CONFIG_IWL3945_QOS
 static int iwl3945_send_qos_params_command(struct iwl3945_priv *priv,
 				       struct iwl3945_qosparam_cmd *qos)
 {
@@ -2039,7 +2038,6 @@ static void iwl3945_activate_qos(struct iwl3945_priv *priv, u8 force)
 	}
 }
 
-#endif /* CONFIG_IWL3945_QOS */
 /*
  * Power management (not Tx power!) functions
  */
@@ -6770,9 +6768,8 @@ static void iwl3945_bg_post_associate(struct work_struct *data)
 
 	iwl3945_sequence_reset(priv);
 
-#ifdef CONFIG_IWL3945_QOS
 	iwl3945_activate_qos(priv, 0);
-#endif /* CONFIG_IWL3945_QOS */
+
 	/* we have just associated, don't start scan too early */
 	priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN;
 	mutex_unlock(&priv->mutex);
@@ -7417,10 +7414,8 @@ static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, int queue,
 			   const struct ieee80211_tx_queue_params *params)
 {
 	struct iwl3945_priv *priv = hw->priv;
-#ifdef CONFIG_IWL3945_QOS
 	unsigned long flags;
 	int q;
-#endif /* CONFIG_IWL3945_QOS */
 
 	IWL_DEBUG_MAC80211("enter\n");
 
@@ -7434,7 +7429,6 @@ static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, int queue,
 		return 0;
 	}
 
-#ifdef CONFIG_IWL3945_QOS
 	if (!priv->qos_data.qos_enable) {
 		priv->qos_data.qos_active = 0;
 		IWL_DEBUG_MAC80211("leave - qos not enabled\n");
@@ -7463,8 +7457,6 @@ static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, int queue,
 
 	mutex_unlock(&priv->mutex);
 
-#endif /*CONFIG_IWL3945_QOS */
-
 	IWL_DEBUG_MAC80211("leave\n");
 	return 0;
 }
@@ -7529,9 +7521,8 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw)
 	mutex_lock(&priv->mutex);
 	IWL_DEBUG_MAC80211("enter\n");
 
-#ifdef CONFIG_IWL3945_QOS
 	iwl3945_reset_qos(priv);
-#endif
+
 	cancel_delayed_work(&priv->post_associate);
 
 	spin_lock_irqsave(&priv->lock, flags);
@@ -7619,9 +7610,7 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk
 	IWL_DEBUG_MAC80211("leave\n");
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-#ifdef CONFIG_IWL3945_QOS
 	iwl3945_reset_qos(priv);
-#endif
 
 	queue_work(priv->workqueue, &priv->post_associate.work);
 
@@ -8409,7 +8398,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 		goto out_iounmap;
 	}
 
-#ifdef CONFIG_IWL3945_QOS
 	if (iwl3945_param_qos_enable)
 		priv->qos_data.qos_enable = 1;
 
@@ -8417,7 +8405,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
 	priv->qos_data.qos_active = 0;
 	priv->qos_data.qos_cap.val = 0;
-#endif /* CONFIG_IWL3945_QOS */
 
 	iwl3945_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6);
 	iwl3945_setup_deferred_work(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index d0e385aa59e..8284c94a1f0 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2014,7 +2014,6 @@ static u16 iwl4965_fill_probe_req(struct iwl4965_priv *priv,
 /*
  * QoS  support
 */
-#ifdef CONFIG_IWL4965_QOS
 static int iwl4965_send_qos_params_command(struct iwl4965_priv *priv,
 				       struct iwl4965_qosparam_cmd *qos)
 {
@@ -2148,7 +2147,6 @@ static void iwl4965_activate_qos(struct iwl4965_priv *priv, u8 force)
 	}
 }
 
-#endif /* CONFIG_IWL4965_QOS */
 /*
  * Power management (not Tx power!) functions
  */
@@ -7200,9 +7198,8 @@ static void iwl4965_bg_post_associate(struct work_struct *data)
 	if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)
 		priv->assoc_station_added = 1;
 
-#ifdef CONFIG_IWL4965_QOS
 	iwl4965_activate_qos(priv, 0);
-#endif /* CONFIG_IWL4965_QOS */
+
 	/* we have just associated, don't start scan too early */
 	priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN;
 	mutex_unlock(&priv->mutex);
@@ -7577,9 +7574,7 @@ static void iwl4965_config_ap(struct iwl4965_priv *priv)
 		/* restore RXON assoc */
 		priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
 		iwl4965_commit_rxon(priv);
-#ifdef CONFIG_IWL4965_QOS
 		iwl4965_activate_qos(priv, 1);
-#endif
 		iwl4965_rxon_add_station(priv, iwl4965_broadcast_addr, 0);
 	}
 	iwl4965_send_beacon_cmd(priv);
@@ -7893,10 +7888,8 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue,
 			   const struct ieee80211_tx_queue_params *params)
 {
 	struct iwl4965_priv *priv = hw->priv;
-#ifdef CONFIG_IWL4965_QOS
 	unsigned long flags;
 	int q;
-#endif /* CONFIG_IWL4965_QOS */
 
 	IWL_DEBUG_MAC80211("enter\n");
 
@@ -7910,7 +7903,6 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue,
 		return 0;
 	}
 
-#ifdef CONFIG_IWL4965_QOS
 	if (!priv->qos_data.qos_enable) {
 		priv->qos_data.qos_active = 0;
 		IWL_DEBUG_MAC80211("leave - qos not enabled\n");
@@ -7939,8 +7931,6 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue,
 
 	mutex_unlock(&priv->mutex);
 
-#endif /*CONFIG_IWL4965_QOS */
-
 	IWL_DEBUG_MAC80211("leave\n");
 	return 0;
 }
@@ -8012,9 +8002,7 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
 	spin_unlock_irqrestore(&priv->lock, flags);
 #endif /* CONFIG_IWL4965_HT */
 
-#ifdef CONFIG_IWL4965_QOS
 	iwl4965_reset_qos(priv);
-#endif
 
 	cancel_delayed_work(&priv->post_associate);
 
@@ -8103,9 +8091,7 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk
 	IWL_DEBUG_MAC80211("leave\n");
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-#ifdef CONFIG_IWL4965_QOS
 	iwl4965_reset_qos(priv);
-#endif
 
 	queue_work(priv->workqueue, &priv->post_associate.work);
 
@@ -8934,7 +8920,6 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 		goto out_iounmap;
 	}
 
-#ifdef CONFIG_IWL4965_QOS
 	if (iwl4965_param_qos_enable)
 		priv->qos_data.qos_enable = 1;
 
@@ -8942,7 +8927,6 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
 	priv->qos_data.qos_active = 0;
 	priv->qos_data.qos_cap.val = 0;
-#endif /* CONFIG_IWL4965_QOS */
 
 	iwl4965_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6);
 	iwl4965_setup_deferred_work(priv);
-- 
cgit v1.2.3-70-g09d2


From eed0fd2102206bf6108460274c40ee6b8e863369 Mon Sep 17 00:00:00 2001
From: Stefano Brivio <stefano.brivio@polimi.it>
Date: Fri, 8 Feb 2008 06:31:10 +0100
Subject: b43legacy: add definitions for MAC control register

This adds some definitions for the MAC control register and uses them. This is
basically no functional change.

The patch by Michael Buesch has been ported to b43legacy.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43legacy/b43legacy.h |  9 ++++++++-
 drivers/net/wireless/b43legacy/main.c      | 29 ++++++++++++++---------------
 2 files changed, 22 insertions(+), 16 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index 5f217d6d2e6..ba08574a247 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -199,6 +199,13 @@
 #define B43legacy_MACCTL_TBTTHOLD	0x10000000 /* TBTT Hold */
 #define B43legacy_MACCTL_GMODE		0x80000000 /* G Mode */
 
+/* MAC Command bitfield */
+#define B43legacy_MACCMD_BEACON0_VALID	0x00000001 /* Beacon 0 in template RAM is busy/valid */
+#define B43legacy_MACCMD_BEACON1_VALID	0x00000002 /* Beacon 1 in template RAM is busy/valid */
+#define B43legacy_MACCMD_DFQ_VALID	0x00000004 /* Directed frame queue valid (IBSS PS mode, ATIM) */
+#define B43legacy_MACCMD_CCA		0x00000008 /* Clear channel assessment */
+#define B43legacy_MACCMD_BGNOISE	0x00000010 /* Background noise */
+
 /* 802.11 core specific TM State Low flags */
 #define B43legacy_TMSLOW_GMODE		0x20000000 /* G Mode Enable */
 #define B43legacy_TMSLOW_PLLREFSEL	0x00200000 /* PLL Freq Ref Select */
@@ -645,7 +652,7 @@ struct b43legacy_wldev {
 
 	bool __using_pio;	/* Using pio rather than dma. */
 	bool bad_frames_preempt;/* Use "Bad Frames Preemption". */
-	bool reg124_set_0x4;	/* Variable to keep track of IRQ. */
+	bool dfq_valid;		/* Directed frame queue valid (IBSS PS mode, ATIM). */
 	bool short_preamble;	/* TRUE if using short preamble. */
 	bool short_slot;	/* TRUE if using short slot timing. */
 	bool radio_hw_enable;	/* State of radio hardware enable bit. */
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index d2a72a2cd17..9db949ed651 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -805,9 +805,8 @@ static void b43legacy_generate_noise_sample(struct b43legacy_wldev *dev)
 {
 	b43legacy_jssi_write(dev, 0x7F7F7F7F);
 	b43legacy_write32(dev, B43legacy_MMIO_MACCMD,
-			  b43legacy_read32(dev,
-			  B43legacy_MMIO_MACCMD)
-			  | (1 << 4));
+			  b43legacy_read32(dev, B43legacy_MMIO_MACCMD)
+			  | B43legacy_MACCMD_BGNOISE);
 	B43legacy_WARN_ON(dev->noisecalc.channel_at_start !=
 			    dev->phy.channel);
 }
@@ -896,18 +895,18 @@ static void handle_irq_tbtt_indication(struct b43legacy_wldev *dev)
 		if (1/*FIXME: the last PSpoll frame was sent successfully */)
 			b43legacy_power_saving_ctl_bits(dev, -1, -1);
 	}
-	dev->reg124_set_0x4 = 0;
 	if (b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS))
-		dev->reg124_set_0x4 = 1;
+		dev->dfq_valid = 1;
 }
 
 static void handle_irq_atim_end(struct b43legacy_wldev *dev)
 {
-	if (!dev->reg124_set_0x4) /*FIXME rename this variable*/
-		return;
-	b43legacy_write32(dev, B43legacy_MMIO_MACCMD,
-			  b43legacy_read32(dev, B43legacy_MMIO_MACCMD)
-			  | 0x4);
+	if (dev->dfq_valid) {
+		b43legacy_write32(dev, B43legacy_MMIO_MACCMD,
+				  b43legacy_read32(dev, B43legacy_MMIO_MACCMD)
+				  | B43legacy_MACCMD_DFQ_VALID);
+		dev->dfq_valid = 0;
+	}
 }
 
 static void handle_irq_pmq(struct b43legacy_wldev *dev)
@@ -1107,7 +1106,7 @@ static int b43legacy_refresh_cached_beacon(struct b43legacy_wldev *dev,
 
 static void b43legacy_update_templates(struct b43legacy_wldev *dev)
 {
-	u32 status;
+	u32 cmd;
 
 	B43legacy_WARN_ON(!dev->cached_beacon);
 
@@ -1118,9 +1117,9 @@ static void b43legacy_update_templates(struct b43legacy_wldev *dev)
 	b43legacy_write_probe_resp_template(dev, 0x268, 0x4A,
 					    &b43legacy_b_ratetable[0]);
 
-	status = b43legacy_read32(dev, B43legacy_MMIO_MACCMD);
-	status |= 0x03;
-	b43legacy_write32(dev, B43legacy_MMIO_MACCMD, status);
+	cmd = b43legacy_read32(dev, B43legacy_MMIO_MACCMD);
+	cmd |= B43legacy_MACCMD_BEACON0_VALID | B43legacy_MACCMD_BEACON1_VALID;
+	b43legacy_write32(dev, B43legacy_MMIO_MACCMD, cmd);
 }
 
 static void b43legacy_refresh_templates(struct b43legacy_wldev *dev,
@@ -2928,7 +2927,7 @@ static void setup_struct_phy_for_init(struct b43legacy_wldev *dev,
 static void setup_struct_wldev_for_init(struct b43legacy_wldev *dev)
 {
 	/* Flags */
-	dev->reg124_set_0x4 = 0;
+	dev->dfq_valid = 0;
 
 	/* Stats */
 	memset(&dev->stats, 0, sizeof(dev->stats));
-- 
cgit v1.2.3-70-g09d2


From a297170dae2595f31b02e4553a3b217e115a15cf Mon Sep 17 00:00:00 2001
From: Stefano Brivio <stefano.brivio@polimi.it>
Date: Fri, 8 Feb 2008 06:31:25 +0100
Subject: b43legacy: fix upload of beacon packets to the hardware

This fixes uploading of the beacon data and writing of the TIM and DTIM offsets.

The patch by Michael Buesch has been ported to b43legacy.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43legacy/b43legacy.h |  19 ++-
 drivers/net/wireless/b43legacy/main.c      | 257 ++++++++++++++++++-----------
 2 files changed, 174 insertions(+), 102 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index ba08574a247..17abf3cb2b1 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -130,13 +130,19 @@
 #define B43legacy_SHM_SH_HOSTFHI	0x0060 /* Hostflags ucode opts (high) */
 /* SHM_SHARED crypto engine */
 #define B43legacy_SHM_SH_KEYIDXBLOCK	0x05D4 /* Key index/algorithm block */
-/* SHM_SHARED beacon variables */
+/* SHM_SHARED beacon/AP variables */
+#define B43legacy_SHM_SH_DTIMP		0x0012 /* DTIM period */
+#define B43legacy_SHM_SH_BTL0		0x0018 /* Beacon template length 0 */
+#define B43legacy_SHM_SH_BTL1		0x001A /* Beacon template length 1 */
+#define B43legacy_SHM_SH_BTSFOFF	0x001C /* Beacon TSF offset */
+#define B43legacy_SHM_SH_TIMPOS		0x001E /* TIM position in beacon */
 #define B43legacy_SHM_SH_BEACPHYCTL	0x0054 /* Beacon PHY TX control word */
 /* SHM_SHARED ACK/CTS control */
 #define B43legacy_SHM_SH_ACKCTSPHYCTL	0x0022 /* ACK/CTS PHY control word */
 /* SHM_SHARED probe response variables */
-#define B43legacy_SHM_SH_PRPHYCTL	0x0188 /* Probe Resp PHY TX control */
+#define B43legacy_SHM_SH_PRTLEN		0x004A /* Probe Response template length */
 #define B43legacy_SHM_SH_PRMAXTIME	0x0074 /* Probe Response max time */
+#define B43legacy_SHM_SH_PRPHYCTL	0x0188 /* Probe Resp PHY TX control */
 /* SHM_SHARED rate tables */
 /* SHM_SHARED microcode soft registers */
 #define B43legacy_SHM_SH_UCODEREV	0x0000 /* Microcode revision */
@@ -601,6 +607,12 @@ struct b43legacy_wl {
 	u8 nr_devs;
 
 	bool radiotap_enabled;
+
+	/* The beacon we are currently using (AP or IBSS mode).
+	 * This beacon stuff is protected by the irq_lock. */
+	struct sk_buff *current_beacon;
+	bool beacon0_uploaded;
+	bool beacon1_uploaded;
 };
 
 /* Pointers to the firmware data and meta information about it. */
@@ -699,9 +711,6 @@ struct b43legacy_wldev {
 	u8 max_nr_keys;
 	struct b43legacy_key key[58];
 
-	/* Cached beacon template while uploading the template. */
-	struct sk_buff *cached_beacon;
-
 	/* Firmware data */
 	struct b43legacy_firmware fw;
 
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 9db949ed651..62e679a1c05 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -962,16 +962,61 @@ static void b43legacy_write_beacon_template(struct b43legacy_wldev *dev,
 					    u16 ram_offset,
 					    u16 shm_size_offset, u8 rate)
 {
-	int len;
-	const u8 *data;
 
-	B43legacy_WARN_ON(!dev->cached_beacon);
-	len = min((size_t)dev->cached_beacon->len,
+	unsigned int i, len, variable_len;
+	const struct ieee80211_mgmt *bcn;
+	const u8 *ie;
+	bool tim_found = 0;
+
+	bcn = (const struct ieee80211_mgmt *)(dev->wl->current_beacon->data);
+	len = min((size_t)dev->wl->current_beacon->len,
 		  0x200 - sizeof(struct b43legacy_plcp_hdr6));
-	data = (const u8 *)(dev->cached_beacon->data);
-	b43legacy_write_template_common(dev, data,
-					len, ram_offset,
+
+	b43legacy_write_template_common(dev, (const u8 *)bcn, len, ram_offset,
 					shm_size_offset, rate);
+
+	/* Find the position of the TIM and the DTIM_period value
+	 * and write them to SHM. */
+	ie = bcn->u.beacon.variable;
+	variable_len = len - offsetof(struct ieee80211_mgmt, u.beacon.variable);
+	for (i = 0; i < variable_len - 2; ) {
+		uint8_t ie_id, ie_len;
+
+		ie_id = ie[i];
+		ie_len = ie[i + 1];
+		if (ie_id == 5) {
+			u16 tim_position;
+			u16 dtim_period;
+			/* This is the TIM Information Element */
+
+			/* Check whether the ie_len is in the beacon data range. */
+			if (variable_len < ie_len + 2 + i)
+				break;
+			/* A valid TIM is at least 4 bytes long. */
+			if (ie_len < 4)
+				break;
+			tim_found = 1;
+
+			tim_position = sizeof(struct b43legacy_plcp_hdr6);
+			tim_position += offsetof(struct ieee80211_mgmt,
+						 u.beacon.variable);
+			tim_position += i;
+
+			dtim_period = ie[i + 3];
+
+			b43legacy_shm_write16(dev, B43legacy_SHM_SHARED,
+					B43legacy_SHM_SH_TIMPOS, tim_position);
+			b43legacy_shm_write16(dev, B43legacy_SHM_SHARED,
+					B43legacy_SHM_SH_DTIMP, dtim_period);
+			break;
+		}
+		i += ie_len + 2;
+	}
+	if (!tim_found) {
+		b43legacywarn(dev->wl, "Did not find a valid TIM IE in the "
+			      "beacon template packet. AP or IBSS operation "
+			      "may be broken.\n");
+	}
 }
 
 static void b43legacy_write_probe_resp_plcp(struct b43legacy_wldev *dev,
@@ -1004,26 +1049,27 @@ static void b43legacy_write_probe_resp_plcp(struct b43legacy_wldev *dev,
  * 2) Patching duration field
  * 3) Stripping TIM
  */
-static u8 *b43legacy_generate_probe_resp(struct b43legacy_wldev *dev,
-					 u16 *dest_size,
-					 struct ieee80211_rate *rate)
+static const u8 *b43legacy_generate_probe_resp(struct b43legacy_wldev *dev,
+					       u16 *dest_size,
+					       struct ieee80211_rate *rate)
 {
 	const u8 *src_data;
 	u8 *dest_data;
-	u16 src_size;
-	u16 elem_size;
-	u16 src_pos;
-	u16 dest_pos;
+	u16 src_size, elem_size, src_pos, dest_pos;
 	__le16 dur;
 	struct ieee80211_hdr *hdr;
+	size_t ie_start;
+
+	src_size = dev->wl->current_beacon->len;
+	src_data = (const u8 *)dev->wl->current_beacon->data;
 
-	B43legacy_WARN_ON(!dev->cached_beacon);
-	src_size = dev->cached_beacon->len;
-	src_data = (const u8 *)dev->cached_beacon->data;
+	/* Get the start offset of the variable IEs in the packet. */
+	ie_start = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
+	B43legacy_WARN_ON(ie_start != offsetof(struct ieee80211_mgmt,
+					       u.beacon.variable));
 
-	if (unlikely(src_size < 0x24)) {
-		b43legacydbg(dev->wl, "b43legacy_generate_probe_resp: "
-		       "invalid beacon\n");
+	if (src_size < ie_start) {
+		B43legacy_WARN_ON(1);
 		return NULL;
 	}
 
@@ -1031,19 +1077,18 @@ static u8 *b43legacy_generate_probe_resp(struct b43legacy_wldev *dev,
 	if (unlikely(!dest_data))
 		return NULL;
 
-	/* 0x24 is offset of first variable-len Information-Element
-	 * in beacon frame.
-	 */
-	memcpy(dest_data, src_data, 0x24);
-	src_pos = 0x24;
-	dest_pos = 0x24;
-	for (; src_pos < src_size - 2; src_pos += elem_size) {
+	/* Copy the static data and all Information Elements, except the TIM. */
+	memcpy(dest_data, src_data, ie_start);
+	src_pos = ie_start;
+	dest_pos = ie_start;
+	for ( ; src_pos < src_size - 2; src_pos += elem_size) {
 		elem_size = src_data[src_pos + 1] + 2;
-		if (src_data[src_pos] != 0x05) { /* TIM */
-			memcpy(dest_data + dest_pos, src_data + src_pos,
-			       elem_size);
-			dest_pos += elem_size;
+		if (src_data[src_pos] == 5) {
+			/* This is the TIM. */
+			continue;
 		}
+		memcpy(dest_data + dest_pos, src_data + src_pos, elem_size);
+		dest_pos += elem_size;
 	}
 	*dest_size = dest_pos;
 	hdr = (struct ieee80211_hdr *)dest_data;
@@ -1065,11 +1110,10 @@ static void b43legacy_write_probe_resp_template(struct b43legacy_wldev *dev,
 						u16 shm_size_offset,
 						struct ieee80211_rate *rate)
 {
-	u8 *probe_resp_data;
+	const u8 *probe_resp_data;
 	u16 size;
 
-	B43legacy_WARN_ON(!dev->cached_beacon);
-	size = dev->cached_beacon->len;
+	size = dev->wl->current_beacon->len;
 	probe_resp_data = b43legacy_generate_probe_resp(dev, &size, rate);
 	if (unlikely(!probe_resp_data))
 		return;
@@ -1094,43 +1138,21 @@ static void b43legacy_write_probe_resp_template(struct b43legacy_wldev *dev,
 	kfree(probe_resp_data);
 }
 
-static int b43legacy_refresh_cached_beacon(struct b43legacy_wldev *dev,
-					   struct sk_buff *beacon)
+/* Asynchronously update the packet templates in template RAM.
+ * Locking: Requires wl->irq_lock to be locked. */
+static void b43legacy_update_templates(struct b43legacy_wl *wl,
+				       struct sk_buff *beacon)
 {
-	if (dev->cached_beacon)
-		kfree_skb(dev->cached_beacon);
-	dev->cached_beacon = beacon;
+	/* This is the top half of the ansynchronous beacon update. The bottom
+	 * half is the beacon IRQ. Beacon update must be asynchronous to avoid
+	 * sending an invalid beacon. This can happen for example, if the
+	 * firmware transmits a beacon while we are updating it. */
 
-	return 0;
-}
-
-static void b43legacy_update_templates(struct b43legacy_wldev *dev)
-{
-	u32 cmd;
-
-	B43legacy_WARN_ON(!dev->cached_beacon);
-
-	b43legacy_write_beacon_template(dev, 0x68, 0x18,
-					B43legacy_CCK_RATE_1MB);
-	b43legacy_write_beacon_template(dev, 0x468, 0x1A,
-					B43legacy_CCK_RATE_1MB);
-	b43legacy_write_probe_resp_template(dev, 0x268, 0x4A,
-					    &b43legacy_b_ratetable[0]);
-
-	cmd = b43legacy_read32(dev, B43legacy_MMIO_MACCMD);
-	cmd |= B43legacy_MACCMD_BEACON0_VALID | B43legacy_MACCMD_BEACON1_VALID;
-	b43legacy_write32(dev, B43legacy_MMIO_MACCMD, cmd);
-}
-
-static void b43legacy_refresh_templates(struct b43legacy_wldev *dev,
-					struct sk_buff *beacon)
-{
-	int err;
-
-	err = b43legacy_refresh_cached_beacon(dev, beacon);
-	if (unlikely(err))
-		return;
-	b43legacy_update_templates(dev);
+	if (wl->current_beacon)
+		dev_kfree_skb_any(wl->current_beacon);
+	wl->current_beacon = beacon;
+	wl->beacon0_uploaded = 0;
+	wl->beacon1_uploaded = 0;
 }
 
 static void b43legacy_set_ssid(struct b43legacy_wldev *dev,
@@ -1171,38 +1193,37 @@ static void b43legacy_set_beacon_int(struct b43legacy_wldev *dev,
 
 static void handle_irq_beacon(struct b43legacy_wldev *dev)
 {
-	u32 status;
+	struct b43legacy_wl *wl = dev->wl;
+	u32 cmd;
 
-	if (!b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_AP))
+	if (!b43legacy_is_mode(wl, IEEE80211_IF_TYPE_AP))
 		return;
 
-	dev->irq_savedstate &= ~B43legacy_IRQ_BEACON;
-	status = b43legacy_read32(dev, B43legacy_MMIO_MACCMD);
+	/* This is the bottom half of the asynchronous beacon update. */
 
-	if (!dev->cached_beacon || ((status & 0x1) && (status & 0x2))) {
-		/* ACK beacon IRQ. */
-		b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_REASON,
-				  B43legacy_IRQ_BEACON);
-		dev->irq_savedstate |= B43legacy_IRQ_BEACON;
-		if (dev->cached_beacon)
-			kfree_skb(dev->cached_beacon);
-		dev->cached_beacon = NULL;
-		return;
-	}
-	if (!(status & 0x1)) {
-		b43legacy_write_beacon_template(dev, 0x68, 0x18,
-						B43legacy_CCK_RATE_1MB);
-		status |= 0x1;
-		b43legacy_write32(dev, B43legacy_MMIO_MACCMD,
-				  status);
-	}
-	if (!(status & 0x2)) {
-		b43legacy_write_beacon_template(dev, 0x468, 0x1A,
-						B43legacy_CCK_RATE_1MB);
-		status |= 0x2;
-		b43legacy_write32(dev, B43legacy_MMIO_MACCMD,
-				  status);
+	cmd = b43legacy_read32(dev, B43legacy_MMIO_MACCMD);
+	if (!(cmd & B43legacy_MACCMD_BEACON0_VALID)) {
+		if (!wl->beacon0_uploaded) {
+			b43legacy_write_beacon_template(dev, 0x68,
+							B43legacy_SHM_SH_BTL0,
+							B43legacy_CCK_RATE_1MB);
+			b43legacy_write_probe_resp_template(dev, 0x268,
+							    B43legacy_SHM_SH_PRTLEN,
+							    &__b43legacy_ratetable[3]);
+			wl->beacon0_uploaded = 1;
+		}
+		cmd |= B43legacy_MACCMD_BEACON0_VALID;
+	}
+	if (!(cmd & B43legacy_MACCMD_BEACON1_VALID)) {
+		if (!wl->beacon1_uploaded) {
+			b43legacy_write_beacon_template(dev, 0x468,
+							B43legacy_SHM_SH_BTL1,
+							B43legacy_CCK_RATE_1MB);
+			wl->beacon1_uploaded = 1;
+		}
+		cmd |= B43legacy_MACCMD_BEACON1_VALID;
 	}
+	b43legacy_write32(dev, B43legacy_MMIO_MACCMD, cmd);
 }
 
 static void handle_irq_ucode_debug(struct b43legacy_wldev *dev)
@@ -2709,7 +2730,7 @@ static int b43legacy_op_config_interface(struct ieee80211_hw *hw,
 			B43legacy_WARN_ON(conf->type != IEEE80211_IF_TYPE_AP);
 			b43legacy_set_ssid(dev, conf->ssid, conf->ssid_len);
 			if (conf->beacon)
-				b43legacy_refresh_templates(dev, conf->beacon);
+				b43legacy_update_templates(wl, conf->beacon);
 		}
 		b43legacy_write_mac_bssid_templates(dev);
 	}
@@ -3022,6 +3043,11 @@ static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev)
 		kfree(phy->tssi2dbm);
 	kfree(phy->lo_control);
 	phy->lo_control = NULL;
+	if (dev->wl->current_beacon) {
+		dev_kfree_skb_any(dev->wl->current_beacon);
+		dev->wl->current_beacon = NULL;
+	}
+
 	ssb_device_disable(dev->dev, 0);
 	ssb_bus_may_powerdown(dev->dev->bus);
 }
@@ -3346,6 +3372,41 @@ out_unlock:
 	return err;
 }
 
+static int b43legacy_op_beacon_set_tim(struct ieee80211_hw *hw,
+				       int aid, int set)
+{
+	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
+	struct sk_buff *beacon;
+	unsigned long flags;
+
+	/* We could modify the existing beacon and set the aid bit in the TIM
+	 * field, but that would probably require resizing and moving of data
+	 * within the beacon template. Simply request a new beacon and let
+	 * mac80211 do the hard work. */
+	beacon = ieee80211_beacon_get(hw, wl->vif, NULL);
+	if (unlikely(!beacon))
+		return -ENOMEM;
+	spin_lock_irqsave(&wl->irq_lock, flags);
+	b43legacy_update_templates(wl, beacon);
+	spin_unlock_irqrestore(&wl->irq_lock, flags);
+
+	return 0;
+}
+
+static int b43legacy_op_ibss_beacon_update(struct ieee80211_hw *hw,
+					   struct sk_buff *beacon,
+					   struct ieee80211_tx_control *ctl)
+{
+	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
+	unsigned long flags;
+
+	spin_lock_irqsave(&wl->irq_lock, flags);
+	b43legacy_update_templates(wl, beacon);
+	spin_unlock_irqrestore(&wl->irq_lock, flags);
+
+	return 0;
+}
+
 static const struct ieee80211_ops b43legacy_hw_ops = {
 	.tx			= b43legacy_op_tx,
 	.conf_tx		= b43legacy_op_conf_tx,
@@ -3359,6 +3420,8 @@ static const struct ieee80211_ops b43legacy_hw_ops = {
 	.start			= b43legacy_op_start,
 	.stop			= b43legacy_op_stop,
 	.set_retry_limit	= b43legacy_op_set_retry_limit,
+	.set_tim		= b43legacy_op_beacon_set_tim,
+	.beacon_update		= b43legacy_op_ibss_beacon_update,
 };
 
 /* Hard-reset the chip. Do not call this directly.
-- 
cgit v1.2.3-70-g09d2


From 4688be308f35f1e0099140a179d95c5e63b2319d Mon Sep 17 00:00:00 2001
From: Stefano Brivio <stefano.brivio@polimi.it>
Date: Fri, 8 Feb 2008 06:31:39 +0100
Subject: b43legacy: fix B43legacy_WARN_ON macro

Fix the B43legacy_WARN_ON macro so that it will evaluate expressions.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43legacy/b43legacy.h | 14 ++++----------
 drivers/net/wireless/b43legacy/main.c      |  4 +---
 2 files changed, 5 insertions(+), 13 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index 17abf3cb2b1..6a63a6e474f 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -330,15 +330,7 @@ enum {
 # undef assert
 #endif
 #ifdef CONFIG_B43LEGACY_DEBUG
-# define B43legacy_WARN_ON(expr)					\
-	do {								\
-		if (unlikely((expr))) {					\
-			printk(KERN_INFO PFX "Test (%s) failed at:"	\
-					      " %s:%d:%s()\n",		\
-					      #expr, __FILE__,		\
-					      __LINE__, __FUNCTION__);	\
-		}							\
-	} while (0)
+# define B43legacy_WARN_ON(x)	WARN_ON(x)
 # define B43legacy_BUG_ON(expr)						\
 	do {								\
 		if (unlikely((expr))) {					\
@@ -349,7 +341,9 @@ enum {
 	} while (0)
 # define B43legacy_DEBUG	1
 #else
-# define B43legacy_WARN_ON(x)	do { /* nothing */ } while (0)
+/* This will evaluate the argument even if debugging is disabled. */
+static inline bool __b43legacy_warn_on_dummy(bool x) { return x; }
+# define B43_WARN_ON(x)	__b43legacy_warn_on_dummy(unlikely(!!(x)))
 # define B43legacy_BUG_ON(x)	do { /* nothing */ } while (0)
 # define B43legacy_DEBUG	0
 #endif
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 62e679a1c05..82953dd0bae 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1068,10 +1068,8 @@ static const u8 *b43legacy_generate_probe_resp(struct b43legacy_wldev *dev,
 	B43legacy_WARN_ON(ie_start != offsetof(struct ieee80211_mgmt,
 					       u.beacon.variable));
 
-	if (src_size < ie_start) {
-		B43legacy_WARN_ON(1);
+	if (B43legacy_WARN_ON(src_size < ie_start))
 		return NULL;
-	}
 
 	dest_data = kmalloc(src_size, GFP_ATOMIC);
 	if (unlikely(!dest_data))
-- 
cgit v1.2.3-70-g09d2


From b9e0b449aef50aabc295e4487a7a030a0d358367 Mon Sep 17 00:00:00 2001
From: Reinette Chatre <reinette.chatre@intel.com>
Date: Fri, 8 Feb 2008 16:39:11 -0800
Subject: iwlwifi: Update iwlwifi version stamp to 1.2.26

We update the version stamp at this time to distinguish the in-kernel
driver from the out of tree driver. The out of tree driver currently
has version number 1.2.25, but the latest driver code can only be
found in this in-kernel driver.

Having a later version number will reduce confusion between the two
versions as we transition from out of tree to in-kernel.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 2 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 60e4b00d40f..4ad26f7613c 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -91,7 +91,7 @@ int iwl3945_param_queues_num = IWL_MAX_NUM_QUEUES; /* def: 8 Tx queues */
 #define VS
 #endif
 
-#define IWLWIFI_VERSION "1.2.23k" VD VS
+#define IWLWIFI_VERSION "1.2.26k" VD VS
 #define DRV_COPYRIGHT	"Copyright(c) 2003-2007 Intel Corporation"
 #define DRV_VERSION     IWLWIFI_VERSION
 
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 8284c94a1f0..f8931993ab7 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -90,7 +90,7 @@ int iwl4965_param_amsdu_size_8K;   /* def: enable 8K amsdu size */
 #define VS
 #endif
 
-#define IWLWIFI_VERSION "1.2.23k" VD VS
+#define IWLWIFI_VERSION "1.2.26k" VD VS
 #define DRV_COPYRIGHT	"Copyright(c) 2003-2007 Intel Corporation"
 #define DRV_VERSION     IWLWIFI_VERSION
 
-- 
cgit v1.2.3-70-g09d2


From bb1eeff12d4cd6c706ef9fae340a9c93bb41ad05 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Sat, 9 Feb 2008 12:08:58 +0100
Subject: b43: Fix bandswitch

This fixes bandswitching for the new mac80211 band API.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/b43.h  |  11 +-
 drivers/net/wireless/b43/main.c | 317 ++++++++++++++++++++++++----------------
 2 files changed, 199 insertions(+), 129 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 3e40323cd43..76ad811af39 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -458,14 +458,11 @@ struct b43_iv {
 } __attribute__((__packed__));
 
 
-#define B43_PHYMODE(phytype)		(1 << (phytype))
-#define B43_PHYMODE_A			B43_PHYMODE(B43_PHYTYPE_A)
-#define B43_PHYMODE_B			B43_PHYMODE(B43_PHYTYPE_B)
-#define B43_PHYMODE_G			B43_PHYMODE(B43_PHYTYPE_G)
-
 struct b43_phy {
-	/* Possible PHYMODEs on this PHY */
-	u8 possible_phymodes;
+	/* Band support flags. */
+	bool supports_2ghz;
+	bool supports_5ghz;
+
 	/* GMODE bit enabled? */
 	bool gmode;
 
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 017a041d07d..071f61437c6 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -128,58 +128,143 @@ static struct ieee80211_rate __b43_ratetable[] = {
 #define b43_g_ratetable		(__b43_ratetable + 0)
 #define b43_g_ratetable_size	12
 
-#define CHANTAB_ENT(_chanid, _freq) \
-	{							\
-		.center_freq	= (_freq),			\
-		.hw_value	= (_chanid),			\
-	}
+#define CHAN4G(_channel, _freq, _flags) {			\
+	.band			= IEEE80211_BAND_2GHZ,		\
+	.center_freq		= (_freq),			\
+	.hw_value		= (_channel),			\
+	.flags			= (_flags),			\
+	.max_antenna_gain	= 0,				\
+	.max_power		= 30,				\
+}
 static struct ieee80211_channel b43_2ghz_chantable[] = {
-	CHANTAB_ENT(1, 2412),
-	CHANTAB_ENT(2, 2417),
-	CHANTAB_ENT(3, 2422),
-	CHANTAB_ENT(4, 2427),
-	CHANTAB_ENT(5, 2432),
-	CHANTAB_ENT(6, 2437),
-	CHANTAB_ENT(7, 2442),
-	CHANTAB_ENT(8, 2447),
-	CHANTAB_ENT(9, 2452),
-	CHANTAB_ENT(10, 2457),
-	CHANTAB_ENT(11, 2462),
-	CHANTAB_ENT(12, 2467),
-	CHANTAB_ENT(13, 2472),
-	CHANTAB_ENT(14, 2484),
+	CHAN4G(1, 2412, 0),
+	CHAN4G(2, 2417, 0),
+	CHAN4G(3, 2422, 0),
+	CHAN4G(4, 2427, 0),
+	CHAN4G(5, 2432, 0),
+	CHAN4G(6, 2437, 0),
+	CHAN4G(7, 2442, 0),
+	CHAN4G(8, 2447, 0),
+	CHAN4G(9, 2452, 0),
+	CHAN4G(10, 2457, 0),
+	CHAN4G(11, 2462, 0),
+	CHAN4G(12, 2467, 0),
+	CHAN4G(13, 2472, 0),
+	CHAN4G(14, 2484, 0),
+};
+#undef CHAN4G
+
+#define CHAN5G(_channel, _flags) {				\
+	.band			= IEEE80211_BAND_5GHZ,		\
+	.center_freq		= 5000 + (5 * (_channel)),	\
+	.hw_value		= (_channel),			\
+	.flags			= (_flags),			\
+	.max_antenna_gain	= 0,				\
+	.max_power		= 30,				\
+}
+static struct ieee80211_channel b43_5ghz_nphy_chantable[] = {
+	CHAN5G(32, 0),		CHAN5G(34, 0),
+	CHAN5G(36, 0),		CHAN5G(38, 0),
+	CHAN5G(40, 0),		CHAN5G(42, 0),
+	CHAN5G(44, 0),		CHAN5G(46, 0),
+	CHAN5G(48, 0),		CHAN5G(50, 0),
+	CHAN5G(52, 0),		CHAN5G(54, 0),
+	CHAN5G(56, 0),		CHAN5G(58, 0),
+	CHAN5G(60, 0),		CHAN5G(62, 0),
+	CHAN5G(64, 0),		CHAN5G(66, 0),
+	CHAN5G(68, 0),		CHAN5G(70, 0),
+	CHAN5G(72, 0),		CHAN5G(74, 0),
+	CHAN5G(76, 0),		CHAN5G(78, 0),
+	CHAN5G(80, 0),		CHAN5G(82, 0),
+	CHAN5G(84, 0),		CHAN5G(86, 0),
+	CHAN5G(88, 0),		CHAN5G(90, 0),
+	CHAN5G(92, 0),		CHAN5G(94, 0),
+	CHAN5G(96, 0),		CHAN5G(98, 0),
+	CHAN5G(100, 0),		CHAN5G(102, 0),
+	CHAN5G(104, 0),		CHAN5G(106, 0),
+	CHAN5G(108, 0),		CHAN5G(110, 0),
+	CHAN5G(112, 0),		CHAN5G(114, 0),
+	CHAN5G(116, 0),		CHAN5G(118, 0),
+	CHAN5G(120, 0),		CHAN5G(122, 0),
+	CHAN5G(124, 0),		CHAN5G(126, 0),
+	CHAN5G(128, 0),		CHAN5G(130, 0),
+	CHAN5G(132, 0),		CHAN5G(134, 0),
+	CHAN5G(136, 0),		CHAN5G(138, 0),
+	CHAN5G(140, 0),		CHAN5G(142, 0),
+	CHAN5G(144, 0),		CHAN5G(145, 0),
+	CHAN5G(146, 0),		CHAN5G(147, 0),
+	CHAN5G(148, 0),		CHAN5G(149, 0),
+	CHAN5G(150, 0),		CHAN5G(151, 0),
+	CHAN5G(152, 0),		CHAN5G(153, 0),
+	CHAN5G(154, 0),		CHAN5G(155, 0),
+	CHAN5G(156, 0),		CHAN5G(157, 0),
+	CHAN5G(158, 0),		CHAN5G(159, 0),
+	CHAN5G(160, 0),		CHAN5G(161, 0),
+	CHAN5G(162, 0),		CHAN5G(163, 0),
+	CHAN5G(164, 0),		CHAN5G(165, 0),
+	CHAN5G(166, 0),		CHAN5G(168, 0),
+	CHAN5G(170, 0),		CHAN5G(172, 0),
+	CHAN5G(174, 0),		CHAN5G(176, 0),
+	CHAN5G(178, 0),		CHAN5G(180, 0),
+	CHAN5G(182, 0),		CHAN5G(184, 0),
+	CHAN5G(186, 0),		CHAN5G(188, 0),
+	CHAN5G(190, 0),		CHAN5G(192, 0),
+	CHAN5G(194, 0),		CHAN5G(196, 0),
+	CHAN5G(198, 0),		CHAN5G(200, 0),
+	CHAN5G(202, 0),		CHAN5G(204, 0),
+	CHAN5G(206, 0),		CHAN5G(208, 0),
+	CHAN5G(210, 0),		CHAN5G(212, 0),
+	CHAN5G(214, 0),		CHAN5G(216, 0),
+	CHAN5G(218, 0),		CHAN5G(220, 0),
+	CHAN5G(222, 0),		CHAN5G(224, 0),
+	CHAN5G(226, 0),		CHAN5G(228, 0),
 };
 
-#ifdef NOTYET
-static struct ieee80211_channel b43_5ghz_chantable[] = {
-	CHANTAB_ENT(36, 5180),
-	CHANTAB_ENT(40, 5200),
-	CHANTAB_ENT(44, 5220),
-	CHANTAB_ENT(48, 5240),
-	CHANTAB_ENT(52, 5260),
-	CHANTAB_ENT(56, 5280),
-	CHANTAB_ENT(60, 5300),
-	CHANTAB_ENT(64, 5320),
-	CHANTAB_ENT(149, 5745),
-	CHANTAB_ENT(153, 5765),
-	CHANTAB_ENT(157, 5785),
-	CHANTAB_ENT(161, 5805),
-	CHANTAB_ENT(165, 5825),
+static struct ieee80211_channel b43_5ghz_aphy_chantable[] = {
+	CHAN5G(34, 0),		CHAN5G(36, 0),
+	CHAN5G(38, 0),		CHAN5G(40, 0),
+	CHAN5G(42, 0),		CHAN5G(44, 0),
+	CHAN5G(46, 0),		CHAN5G(48, 0),
+	CHAN5G(52, 0),		CHAN5G(56, 0),
+	CHAN5G(60, 0),		CHAN5G(64, 0),
+	CHAN5G(100, 0),		CHAN5G(104, 0),
+	CHAN5G(108, 0),		CHAN5G(112, 0),
+	CHAN5G(116, 0),		CHAN5G(120, 0),
+	CHAN5G(124, 0),		CHAN5G(128, 0),
+	CHAN5G(132, 0),		CHAN5G(136, 0),
+	CHAN5G(140, 0),		CHAN5G(149, 0),
+	CHAN5G(153, 0),		CHAN5G(157, 0),
+	CHAN5G(161, 0),		CHAN5G(165, 0),
+	CHAN5G(184, 0),		CHAN5G(188, 0),
+	CHAN5G(192, 0),		CHAN5G(196, 0),
+	CHAN5G(200, 0),		CHAN5G(204, 0),
+	CHAN5G(208, 0),		CHAN5G(212, 0),
+	CHAN5G(216, 0),
+};
+#undef CHAN5G
+
+static struct ieee80211_supported_band b43_band_5GHz_nphy = {
+	.band		= IEEE80211_BAND_5GHZ,
+	.channels	= b43_5ghz_nphy_chantable,
+	.n_channels	= ARRAY_SIZE(b43_5ghz_nphy_chantable),
+	.bitrates	= b43_a_ratetable,
+	.n_bitrates	= b43_a_ratetable_size,
 };
 
-static struct ieee80211_supported_band b43_band_5GHz = {
-	.channels = b43_5ghz_chantable,
-	.n_channels = ARRAY_SIZE(b43_5ghz_chantable),
-	.bitrates = b43_a_ratetable,
-	.n_bitrates = b43_a_ratetable_size,
+static struct ieee80211_supported_band b43_band_5GHz_aphy = {
+	.band		= IEEE80211_BAND_5GHZ,
+	.channels	= b43_5ghz_aphy_chantable,
+	.n_channels	= ARRAY_SIZE(b43_5ghz_aphy_chantable),
+	.bitrates	= b43_a_ratetable,
+	.n_bitrates	= b43_a_ratetable_size,
 };
-#endif
 
 static struct ieee80211_supported_band b43_band_2GHz = {
-	.channels = b43_2ghz_chantable,
-	.n_channels = ARRAY_SIZE(b43_2ghz_chantable),
-	.bitrates = b43_g_ratetable,
-	.n_bitrates = b43_g_ratetable_size,
+	.band		= IEEE80211_BAND_2GHZ,
+	.channels	= b43_2ghz_chantable,
+	.n_channels	= ARRAY_SIZE(b43_2ghz_chantable),
+	.bitrates	= b43_g_ratetable,
+	.n_bitrates	= b43_g_ratetable_size,
 };
 
 static void b43_wireless_core_exit(struct b43_wldev *dev);
@@ -2657,45 +2742,6 @@ static int b43_op_get_stats(struct ieee80211_hw *hw,
 	return 0;
 }
 
-static const char *phymode_to_string(unsigned int phymode)
-{
-	switch (phymode) {
-	case B43_PHYMODE_A:
-		return "A";
-	case B43_PHYMODE_B:
-		return "B";
-	case B43_PHYMODE_G:
-		return "G";
-	default:
-		B43_WARN_ON(1);
-	}
-	return "";
-}
-
-static int find_wldev_for_phymode(struct b43_wl *wl,
-				  unsigned int phymode,
-				  struct b43_wldev **dev, bool * gmode)
-{
-	struct b43_wldev *d;
-
-	list_for_each_entry(d, &wl->devlist, list) {
-		if (d->phy.possible_phymodes & phymode) {
-			/* Ok, this device supports the PHY-mode.
-			 * Now figure out how the gmode bit has to be
-			 * set to support it. */
-			if (phymode == B43_PHYMODE_A)
-				*gmode = 0;
-			else
-				*gmode = 1;
-			*dev = d;
-
-			return 0;
-		}
-	}
-
-	return -ESRCH;
-}
-
 static void b43_put_phy_into_reset(struct b43_wldev *dev)
 {
 	struct ssb_device *sdev = dev->dev;
@@ -2715,28 +2761,64 @@ static void b43_put_phy_into_reset(struct b43_wldev *dev)
 	msleep(1);
 }
 
+static const char * band_to_string(enum ieee80211_band band)
+{
+	switch (band) {
+	case IEEE80211_BAND_5GHZ:
+		return "5";
+	case IEEE80211_BAND_2GHZ:
+		return "2.4";
+	default:
+		break;
+	}
+	B43_WARN_ON(1);
+	return "";
+}
+
 /* Expects wl->mutex locked */
-static int b43_switch_phymode(struct b43_wl *wl, unsigned int new_mode)
+static int b43_switch_band(struct b43_wl *wl, struct ieee80211_channel *chan)
 {
-	struct b43_wldev *up_dev;
+	struct b43_wldev *up_dev = NULL;
 	struct b43_wldev *down_dev;
+	struct b43_wldev *d;
 	int err;
-	bool gmode = 0;
+	bool gmode;
 	int prev_status;
 
-	err = find_wldev_for_phymode(wl, new_mode, &up_dev, &gmode);
-	if (err) {
-		b43err(wl, "Could not find a device for %s-PHY mode\n",
-		       phymode_to_string(new_mode));
-		return err;
+	/* Find a device and PHY which supports the band. */
+	list_for_each_entry(d, &wl->devlist, list) {
+		switch (chan->band) {
+		case IEEE80211_BAND_5GHZ:
+			if (d->phy.supports_5ghz) {
+				up_dev = d;
+				gmode = 0;
+			}
+			break;
+		case IEEE80211_BAND_2GHZ:
+			if (d->phy.supports_2ghz) {
+				up_dev = d;
+				gmode = 1;
+			}
+			break;
+		default:
+			B43_WARN_ON(1);
+			return -EINVAL;
+		}
+		if (up_dev)
+			break;
+	}
+	if (!up_dev) {
+		b43err(wl, "Could not find a device for %s-GHz band operation\n",
+		       band_to_string(chan->band));
+		return -ENODEV;
 	}
 	if ((up_dev == wl->current_dev) &&
 	    (!!wl->current_dev->phy.gmode == !!gmode)) {
 		/* This device is already running. */
 		return 0;
 	}
-	b43dbg(wl, "Reconfiguring PHYmode to %s-PHY\n",
-	       phymode_to_string(new_mode));
+	b43dbg(wl, "Switching to %s-GHz band\n",
+	       band_to_string(chan->band));
 	down_dev = wl->current_dev;
 
 	prev_status = b43_status(down_dev);
@@ -2758,8 +2840,8 @@ static int b43_switch_phymode(struct b43_wl *wl, unsigned int new_mode)
 		err = b43_wireless_core_init(up_dev);
 		if (err) {
 			b43err(wl, "Fatal: Could not initialize device for "
-			       "newly selected %s-PHY mode\n",
-			       phymode_to_string(new_mode));
+			       "selected %s-GHz band\n",
+			       band_to_string(chan->band));
 			goto init_failure;
 		}
 	}
@@ -2767,8 +2849,8 @@ static int b43_switch_phymode(struct b43_wl *wl, unsigned int new_mode)
 		err = b43_wireless_core_start(up_dev);
 		if (err) {
 			b43err(wl, "Fatal: Coult not start device for "
-			       "newly selected %s-PHY mode\n",
-			       phymode_to_string(new_mode));
+			       "selected %s-GHz band\n",
+			       band_to_string(chan->band));
 			b43_wireless_core_exit(up_dev);
 			goto init_failure;
 		}
@@ -2778,7 +2860,7 @@ static int b43_switch_phymode(struct b43_wl *wl, unsigned int new_mode)
 	wl->current_dev = up_dev;
 
 	return 0;
-      init_failure:
+init_failure:
 	/* Whoops, failed to init the new core. No core is operating now. */
 	wl->current_dev = NULL;
 	return err;
@@ -2836,25 +2918,14 @@ static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
 	struct b43_wldev *dev;
 	struct b43_phy *phy;
 	unsigned long flags;
-	unsigned int new_phymode = 0xFFFF;
 	int antenna;
 	int err = 0;
 	u32 savedirqs;
 
 	mutex_lock(&wl->mutex);
 
-	/* Switch the PHY mode (if necessary). */
-	switch (conf->channel->band) {
-	case IEEE80211_BAND_5GHZ:
-		new_phymode = B43_PHYMODE_A;
-		break;
-	case IEEE80211_BAND_2GHZ:
-		new_phymode = B43_PHYMODE_G;
-		break;
-	default:
-		B43_WARN_ON(1);
-	}
-	err = b43_switch_phymode(wl, new_phymode);
+	/* Switch the band (if necessary). This might change the active core. */
+	err = b43_switch_band(wl, conf->channel);
 	if (err)
 		goto out_unlock_mutex;
 	dev = wl->current_dev;
@@ -3817,21 +3888,23 @@ static void b43_chip_reset(struct work_struct *work)
 		b43info(wl, "Controller restarted\n");
 }
 
-static int b43_setup_modes(struct b43_wldev *dev,
+static int b43_setup_bands(struct b43_wldev *dev,
 			   bool have_2ghz_phy, bool have_5ghz_phy)
 {
 	struct ieee80211_hw *hw = dev->wl->hw;
-	struct b43_phy *phy = &dev->phy;
 
-	/* XXX: This function will go away soon, when mac80211
-	 *      band stuff is rewritten. So this is just a hack.
-	 *      For now we always claim GPHY mode, as there is no
-	 *      support for NPHY and APHY in the device, yet.
-	 *      This assumption is OK, as any B, N or A PHY will already
-	 *      have died a horrible sanity check death earlier. */
+	if (have_2ghz_phy)
+		hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &b43_band_2GHz;
+	if (dev->phy.type == B43_PHYTYPE_N) {
+		if (have_5ghz_phy)
+			hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &b43_band_5GHz_nphy;
+	} else {
+		if (have_5ghz_phy)
+			hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &b43_band_5GHz_aphy;
+	}
 
-	hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &b43_band_2GHz;
-	phy->possible_phymodes |= B43_PHYMODE_G;
+	dev->phy.supports_2ghz = have_2ghz_phy;
+	dev->phy.supports_5ghz = have_5ghz_phy;
 
 	return 0;
 }
@@ -3913,7 +3986,7 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
 	err = b43_validate_chipaccess(dev);
 	if (err)
 		goto err_powerdown;
-	err = b43_setup_modes(dev, have_2ghz_phy, have_5ghz_phy);
+	err = b43_setup_bands(dev, have_2ghz_phy, have_5ghz_phy);
 	if (err)
 		goto err_powerdown;
 
-- 
cgit v1.2.3-70-g09d2


From 3330d7be7008fa8e213648750fc13613eecc54bb Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Sun, 10 Feb 2008 16:49:38 +0100
Subject: mac80211: give burst time in txop rather than 0.1msec units

This changes mac80211 to pass the burst time to conf_tx in txop
units rather than 0.1msec units. 0.1msec units are only required
by atheros hardware (according to current driver support), all
other drivers do other calculations or require the txop value.
Therefore, it results in fewer calculations and more precision
if we just pass the txop value through to the driver.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl3945-base.c |  2 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  2 +-
 drivers/net/wireless/p54common.c            | 21 +++++++++++++--------
 include/net/mac80211.h                      | 12 ++++++------
 net/mac80211/ieee80211_sta.c                | 11 ++++++-----
 5 files changed, 27 insertions(+), 21 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 4ad26f7613c..bb3a5f63322 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -7442,7 +7442,7 @@ static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, int queue,
 	priv->qos_data.def_qos_parm.ac[q].cw_max = cpu_to_le16(params->cw_max);
 	priv->qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
 	priv->qos_data.def_qos_parm.ac[q].edca_txop =
-			cpu_to_le16((params->burst_time * 100));
+			cpu_to_le16((params->txop * 32));
 
 	priv->qos_data.def_qos_parm.ac[q].reserved1 = 0;
 	priv->qos_data.qos_active = 1;
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index f8931993ab7..fb4c84e3193 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -7916,7 +7916,7 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue,
 	priv->qos_data.def_qos_parm.ac[q].cw_max = cpu_to_le16(params->cw_max);
 	priv->qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
 	priv->qos_data.def_qos_parm.ac[q].edca_txop =
-			cpu_to_le16((params->burst_time * 100));
+			cpu_to_le16((params->txop * 32));
 
 	priv->qos_data.def_qos_parm.ac[q].reserved1 = 0;
 	priv->qos_data.qos_active = 1;
diff --git a/drivers/net/wireless/p54common.c b/drivers/net/wireless/p54common.c
index 218ff7770ef..0e9f887178c 100644
--- a/drivers/net/wireless/p54common.c
+++ b/drivers/net/wireless/p54common.c
@@ -759,13 +759,12 @@ static int p54_set_leds(struct ieee80211_hw *dev, int mode, int link, int act)
 	return 0;
 }
 
-#define P54_SET_QUEUE(queue, ai_fs, cw_min, cw_max, burst)	\
+#define P54_SET_QUEUE(queue, ai_fs, cw_min, cw_max, _txop)	\
 do {	 							\
 	queue.aifs = cpu_to_le16(ai_fs);			\
 	queue.cwmin = cpu_to_le16(cw_min);			\
 	queue.cwmax = cpu_to_le16(cw_max);			\
-	queue.txop = (burst == 0) ? 				\
-		0 : cpu_to_le16((burst * 100) / 32 + 1);	\
+	queue.txop = cpu_to_le16(_txop);			\
 } while(0)
 
 static void p54_init_vdcf(struct ieee80211_hw *dev)
@@ -783,10 +782,16 @@ static void p54_init_vdcf(struct ieee80211_hw *dev)
 
 	vdcf = (struct p54_tx_control_vdcf *) hdr->data;
 
-	P54_SET_QUEUE(vdcf->queue[0], 0x0002, 0x0003, 0x0007, 0x000f);
-	P54_SET_QUEUE(vdcf->queue[1], 0x0002, 0x0007, 0x000f, 0x001e);
-	P54_SET_QUEUE(vdcf->queue[2], 0x0002, 0x000f, 0x03ff, 0x0014);
-	P54_SET_QUEUE(vdcf->queue[3], 0x0007, 0x000f, 0x03ff, 0x0000);
+	/*
+	 * FIXME: The default values in the spec (IEEE 802.11
+	 *	  7.3.2.19 Table 37) are 47, 94, 0, 0, why use
+	 *	  47, 94, 63, 0 here? Also, the default AIFS
+	 *	  values (second parameter) are 2, 2, 3, 7...
+	 */
+	P54_SET_QUEUE(vdcf->queue[0], 0x0002, 0x0003, 0x0007, 47);
+	P54_SET_QUEUE(vdcf->queue[1], 0x0002, 0x0007, 0x000f, 94);
+	P54_SET_QUEUE(vdcf->queue[2], 0x0002, 0x000f, 0x03ff, 63);
+	P54_SET_QUEUE(vdcf->queue[3], 0x0007, 0x000f, 0x03ff, 0);
 }
 
 static void p54_set_vdcf(struct ieee80211_hw *dev)
@@ -939,7 +944,7 @@ static int p54_conf_tx(struct ieee80211_hw *dev, int queue,
 
 	if ((params) && !((queue < 0) || (queue > 4))) {
 		P54_SET_QUEUE(vdcf->queue[queue], params->aifs,
-			params->cw_min, params->cw_max, params->burst_time);
+			params->cw_min, params->cw_max, params->txop);
 	} else
 		return -EINVAL;
 
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 460da54a001..5ecf3cc8d97 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -89,19 +89,19 @@ struct ieee80211_ht_bss_info {
  * struct ieee80211_tx_queue_params - transmit queue configuration
  *
  * The information provided in this structure is required for QoS
- * transmit queue configuration.
+ * transmit queue configuration. Cf. IEEE 802.11 7.3.2.29.
  *
  * @aifs: arbitration interface space [0..255, -1: use default]
  * @cw_min: minimum contention window [will be a value of the form
  *	2^n-1 in the range 1..1023; 0: use default]
  * @cw_max: maximum contention window [like @cw_min]
- * @burst_time: maximum burst time in units of 0.1ms, 0 meaning disabled
+ * @txop: maximum burst time in units of 32 usecs, 0 meaning disabled
  */
 struct ieee80211_tx_queue_params {
-	int aifs;
-	int cw_min;
-	int cw_max;
-	int burst_time;
+	s16 aifs;
+	u16 cw_min;
+	u16 cw_max;
+	u16 txop;
 };
 
 /**
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index a8251a23917..11f2ee6b226 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -297,12 +297,13 @@ static void ieee80211_sta_wmm_params(struct net_device *dev,
 		params.aifs = pos[0] & 0x0f;
 		params.cw_max = ecw2cw((pos[1] & 0xf0) >> 4);
 		params.cw_min = ecw2cw(pos[1] & 0x0f);
-		/* TXOP is in units of 32 usec; burst_time in 0.1 ms */
-		params.burst_time = (pos[2] | (pos[3] << 8)) * 32 / 100;
+		params.txop = pos[2] | (pos[3] << 8);
+#ifdef CONFIG_MAC80211_DEBUG
 		printk(KERN_DEBUG "%s: WMM queue=%d aci=%d acm=%d aifs=%d "
-		       "cWmin=%d cWmax=%d burst=%d\n",
+		       "cWmin=%d cWmax=%d txop=%d\n",
 		       dev->name, queue, aci, acm, params.aifs, params.cw_min,
-		       params.cw_max, params.burst_time);
+		       params.cw_max, params.txop);
+#endif
 		/* TODO: handle ACM (block TX, fallback to next lowest allowed
 		 * AC for now) */
 		if (local->ops->conf_tx(local_to_hw(local), queue, &params)) {
@@ -3230,7 +3231,7 @@ int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len)
 			qparam.cw_min = 15;
 
 		qparam.cw_max = 1023;
-		qparam.burst_time = 0;
+		qparam.txop = 0;
 
 		for (i = IEEE80211_TX_QUEUE_DATA0; i < NUM_TX_DATA_QUEUES; i++)
 			local->ops->conf_tx(local_to_hw(local),
-- 
cgit v1.2.3-70-g09d2


From 35f0d354bf0b0c125ac814419202f8c551081fda Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Wed, 13 Feb 2008 14:31:08 +0100
Subject: b43: Add HostFlags HI support

This adds support for the high 16 bits of the hostflags.
No functional change.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/b43.h  | 63 ++++++++++++++++++++++++-----------------
 drivers/net/wireless/b43/main.c | 20 ++++++++-----
 drivers/net/wireless/b43/main.h |  4 +--
 3 files changed, 52 insertions(+), 35 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 76ad811af39..33459d61a71 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -144,7 +144,8 @@ enum {
 #define B43_SHM_SH_PHYTYPE		0x0052	/* PHY type */
 #define B43_SHM_SH_ANTSWAP		0x005C	/* Antenna swap threshold */
 #define B43_SHM_SH_HOSTFLO		0x005E	/* Hostflags for ucode options (low) */
-#define B43_SHM_SH_HOSTFHI		0x0060	/* Hostflags for ucode options (high) */
+#define B43_SHM_SH_HOSTFMI		0x0060	/* Hostflags for ucode options (middle) */
+#define B43_SHM_SH_HOSTFHI		0x0062	/* Hostflags for ucode options (high) */
 #define B43_SHM_SH_RFATT		0x0064	/* Current radio attenuation value */
 #define B43_SHM_SH_RADAR		0x0066	/* Radar register */
 #define B43_SHM_SH_PHYTXNOI		0x006E	/* PHY noise directly after TX (lower 8bit only) */
@@ -232,31 +233,41 @@ enum {
 #define B43_MMIO_RADIO_HWENABLED_LO_MASK (1 << 4)
 
 /* HostFlags. See b43_hf_read/write() */
-#define B43_HF_ANTDIVHELP		0x00000001	/* ucode antenna div helper */
-#define B43_HF_SYMW			0x00000002	/* G-PHY SYM workaround */
-#define B43_HF_RXPULLW			0x00000004	/* RX pullup workaround */
-#define B43_HF_CCKBOOST			0x00000008	/* 4dB CCK power boost (exclusive with OFDM boost) */
-#define B43_HF_BTCOEX			0x00000010	/* Bluetooth coexistance */
-#define B43_HF_GDCW			0x00000020	/* G-PHY DV canceller filter bw workaround */
-#define B43_HF_OFDMPABOOST		0x00000040	/* Enable PA gain boost for OFDM */
-#define B43_HF_ACPR			0x00000080	/* Disable for Japan, channel 14 */
-#define B43_HF_EDCF			0x00000100	/* on if WME and MAC suspended */
-#define B43_HF_TSSIRPSMW		0x00000200	/* TSSI reset PSM ucode workaround */
-#define B43_HF_DSCRQ			0x00000400	/* Disable slow clock request in ucode */
-#define B43_HF_ACIW			0x00000800	/* ACI workaround: shift bits by 2 on PHY CRS */
-#define B43_HF_2060W			0x00001000	/* 2060 radio workaround */
-#define B43_HF_RADARW			0x00002000	/* Radar workaround */
-#define B43_HF_USEDEFKEYS		0x00004000	/* Enable use of default keys */
-#define B43_HF_BT4PRIOCOEX		0x00010000	/* Bluetooth 2-priority coexistance */
-#define B43_HF_FWKUP			0x00020000	/* Fast wake-up ucode */
-#define B43_HF_VCORECALC		0x00040000	/* Force VCO recalculation when powering up synthpu */
-#define B43_HF_PCISCW			0x00080000	/* PCI slow clock workaround */
-#define B43_HF_4318TSSI			0x00200000	/* 4318 TSSI */
-#define B43_HF_FBCMCFIFO		0x00400000	/* Flush bcast/mcast FIFO immediately */
-#define B43_HF_HWPCTL			0x00800000	/* Enable hardwarre power control */
-#define B43_HF_BTCOEXALT		0x01000000	/* Bluetooth coexistance in alternate pins */
-#define B43_HF_TXBTCHECK		0x02000000	/* Bluetooth check during transmission */
-#define B43_HF_SKCFPUP			0x04000000	/* Skip CFP update */
+#define B43_HF_ANTDIVHELP	0x000000000001ULL /* ucode antenna div helper */
+#define B43_HF_SYMW		0x000000000002ULL /* G-PHY SYM workaround */
+#define B43_HF_RXPULLW		0x000000000004ULL /* RX pullup workaround */
+#define B43_HF_CCKBOOST		0x000000000008ULL /* 4dB CCK power boost (exclusive with OFDM boost) */
+#define B43_HF_BTCOEX		0x000000000010ULL /* Bluetooth coexistance */
+#define B43_HF_GDCW		0x000000000020ULL /* G-PHY DC canceller filter bw workaround */
+#define B43_HF_OFDMPABOOST	0x000000000040ULL /* Enable PA gain boost for OFDM */
+#define B43_HF_ACPR		0x000000000080ULL /* Disable for Japan, channel 14 */
+#define B43_HF_EDCF		0x000000000100ULL /* on if WME and MAC suspended */
+#define B43_HF_TSSIRPSMW	0x000000000200ULL /* TSSI reset PSM ucode workaround */
+#define B43_HF_20IN40IQW	0x000000000200ULL /* 20 in 40 MHz I/Q workaround (rev >= 13 only) */
+#define B43_HF_DSCRQ		0x000000000400ULL /* Disable slow clock request in ucode */
+#define B43_HF_ACIW		0x000000000800ULL /* ACI workaround: shift bits by 2 on PHY CRS */
+#define B43_HF_2060W		0x000000001000ULL /* 2060 radio workaround */
+#define B43_HF_RADARW		0x000000002000ULL /* Radar workaround */
+#define B43_HF_USEDEFKEYS	0x000000004000ULL /* Enable use of default keys */
+#define B43_HF_AFTERBURNER	0x000000008000ULL /* Afterburner enabled */
+#define B43_HF_BT4PRIOCOEX	0x000000010000ULL /* Bluetooth 4-priority coexistance */
+#define B43_HF_FWKUP		0x000000020000ULL /* Fast wake-up ucode */
+#define B43_HF_VCORECALC	0x000000040000ULL /* Force VCO recalculation when powering up synthpu */
+#define B43_HF_PCISCW		0x000000080000ULL /* PCI slow clock workaround */
+#define B43_HF_4318TSSI		0x000000200000ULL /* 4318 TSSI */
+#define B43_HF_FBCMCFIFO	0x000000400000ULL /* Flush bcast/mcast FIFO immediately */
+#define B43_HF_HWPCTL		0x000000800000ULL /* Enable hardwarre power control */
+#define B43_HF_BTCOEXALT	0x000001000000ULL /* Bluetooth coexistance in alternate pins */
+#define B43_HF_TXBTCHECK	0x000002000000ULL /* Bluetooth check during transmission */
+#define B43_HF_SKCFPUP		0x000004000000ULL /* Skip CFP update */
+#define B43_HF_N40W		0x000008000000ULL /* N PHY 40 MHz workaround (rev >= 13 only) */
+#define B43_HF_ANTSEL		0x000020000000ULL /* Antenna selection (for testing antenna div.) */
+#define B43_HF_BT3COEXT		0x000020000000ULL /* Bluetooth 3-wire coexistence (rev >= 13 only) */
+#define B43_HF_BTCANT		0x000040000000ULL /* Bluetooth coexistence (antenna mode) (rev >= 13 only) */
+#define B43_HF_ANTSELEN		0x000100000000ULL /* Antenna selection enabled (rev >= 13 only) */
+#define B43_HF_ANTSELMODE	0x000200000000ULL /* Antenna selection mode (rev >= 13 only) */
+#define B43_HF_MLADVW		0x001000000000ULL /* N PHY ML ADV workaround (rev >= 13 only) */
+#define B43_HF_PR45960W		0x080000000000ULL /* PR 45960 workaround (rev >= 13 only) */
 
 /* MacFilter offsets. */
 #define B43_MACFILTER_SELF		0x0000
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 071f61437c6..f745308faaa 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -465,24 +465,30 @@ out:
 }
 
 /* Read HostFlags */
-u32 b43_hf_read(struct b43_wldev * dev)
+u64 b43_hf_read(struct b43_wldev * dev)
 {
-	u32 ret;
+	u64 ret;
 
 	ret = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFHI);
 	ret <<= 16;
+	ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFMI);
+	ret <<= 16;
 	ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO);
 
 	return ret;
 }
 
 /* Write HostFlags */
-void b43_hf_write(struct b43_wldev *dev, u32 value)
+void b43_hf_write(struct b43_wldev *dev, u64 value)
 {
-	b43_shm_write16(dev, B43_SHM_SHARED,
-			B43_SHM_SH_HOSTFLO, (value & 0x0000FFFF));
-	b43_shm_write16(dev, B43_SHM_SHARED,
-			B43_SHM_SH_HOSTFHI, ((value & 0xFFFF0000) >> 16));
+	u16 lo, mi, hi;
+
+	lo = (value & 0x00000000FFFFULL);
+	mi = (value & 0x0000FFFF0000ULL) >> 16;
+	hi = (value & 0xFFFF00000000ULL) >> 32;
+	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO, lo);
+	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFMI, mi);
+	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFHI, hi);
 }
 
 void b43_tsf_read(struct b43_wldev *dev, u64 * tsf)
diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h
index 2d52d9de930..24a79f5d6ff 100644
--- a/drivers/net/wireless/b43/main.h
+++ b/drivers/net/wireless/b43/main.h
@@ -95,8 +95,8 @@ u16 b43_shm_read16(struct b43_wldev *dev, u16 routing, u16 offset);
 void b43_shm_write32(struct b43_wldev *dev, u16 routing, u16 offset, u32 value);
 void b43_shm_write16(struct b43_wldev *dev, u16 routing, u16 offset, u16 value);
 
-u32 b43_hf_read(struct b43_wldev *dev);
-void b43_hf_write(struct b43_wldev *dev, u32 value);
+u64 b43_hf_read(struct b43_wldev *dev);
+void b43_hf_write(struct b43_wldev *dev, u64 value);
 
 void b43_dummy_transmission(struct b43_wldev *dev);
 
-- 
cgit v1.2.3-70-g09d2


From eaaf7894959d413d1e01443a622c507e1b4f61db Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Wed, 13 Feb 2008 11:32:29 -0800
Subject: iwlwifi-2.6: Adds and fixes defines about security

This patch adds some missing defines defines for HW security. It also fixes
the add_station host cmd layout.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-commands.h | 19 +++++++++++++------
 drivers/net/wireless/iwlwifi/iwl-4965-commands.h | 19 +++++++++++++------
 2 files changed, 26 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
index 46bb2c7d11d..20fbb32c33b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
@@ -515,14 +515,20 @@ struct iwl3945_qosparam_cmd {
 #define STA_CONTROL_MODIFY_MSK		0x01
 
 /* key flags __le16*/
-#define STA_KEY_FLG_ENCRYPT_MSK	__constant_cpu_to_le16(0x7)
-#define STA_KEY_FLG_NO_ENC	__constant_cpu_to_le16(0x0)
-#define STA_KEY_FLG_WEP		__constant_cpu_to_le16(0x1)
-#define STA_KEY_FLG_CCMP	__constant_cpu_to_le16(0x2)
-#define STA_KEY_FLG_TKIP	__constant_cpu_to_le16(0x3)
+#define STA_KEY_FLG_ENCRYPT_MSK	__constant_cpu_to_le16(0x0007)
+#define STA_KEY_FLG_NO_ENC	__constant_cpu_to_le16(0x0000)
+#define STA_KEY_FLG_WEP		__constant_cpu_to_le16(0x0001)
+#define STA_KEY_FLG_CCMP	__constant_cpu_to_le16(0x0002)
+#define STA_KEY_FLG_TKIP	__constant_cpu_to_le16(0x0003)
 
 #define STA_KEY_FLG_KEYID_POS	8
 #define STA_KEY_FLG_INVALID 	__constant_cpu_to_le16(0x0800)
+/* wep key is either from global key (0) or from station info array (1) */
+#define STA_KEY_FLG_WEP_KEY_MAP_MSK  __constant_cpu_to_le16(0x0008)
+
+/* wep key in STA: 5-bytes (0) or 13-bytes (1) */
+#define STA_KEY_FLG_KEY_SIZE_MSK     __constant_cpu_to_le16(0x1000)
+#define STA_KEY_MULTICAST_MSK        __constant_cpu_to_le16(0x4000)
 
 /* Flags indicate whether to modify vs. don't change various station params */
 #define	STA_MODIFY_KEY_MASK		0x01
@@ -546,7 +552,8 @@ struct iwl3945_keyinfo {
 	u8 tkip_rx_tsc_byte2;	/* TSC[2] for key mix ph1 detection */
 	u8 reserved1;
 	__le16 tkip_rx_ttak[5];	/* 10-byte unicast TKIP TTAK */
-	__le16 reserved2;
+	u8 key_offset;
+	u8 reserved2;
 	u8 key[16];		/* 16-byte unicast decryption key */
 } __attribute__ ((packed));
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
index 9edd8abcf57..b21ffea325c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -727,14 +727,20 @@ struct iwl4965_qosparam_cmd {
 #define STA_CONTROL_MODIFY_MSK		0x01
 
 /* key flags __le16*/
-#define STA_KEY_FLG_ENCRYPT_MSK	__constant_cpu_to_le16(0x7)
-#define STA_KEY_FLG_NO_ENC	__constant_cpu_to_le16(0x0)
-#define STA_KEY_FLG_WEP		__constant_cpu_to_le16(0x1)
-#define STA_KEY_FLG_CCMP	__constant_cpu_to_le16(0x2)
-#define STA_KEY_FLG_TKIP	__constant_cpu_to_le16(0x3)
+#define STA_KEY_FLG_ENCRYPT_MSK	__constant_cpu_to_le16(0x0007)
+#define STA_KEY_FLG_NO_ENC	__constant_cpu_to_le16(0x0000)
+#define STA_KEY_FLG_WEP		__constant_cpu_to_le16(0x0001)
+#define STA_KEY_FLG_CCMP	__constant_cpu_to_le16(0x0002)
+#define STA_KEY_FLG_TKIP	__constant_cpu_to_le16(0x0003)
 
 #define STA_KEY_FLG_KEYID_POS	8
 #define STA_KEY_FLG_INVALID 	__constant_cpu_to_le16(0x0800)
+/* wep key is either from global key (0) or from station info array (1) */
+#define STA_KEY_FLG_MAP_KEY_MSK	__constant_cpu_to_le16(0x0008)
+
+/* wep key in STA: 5-bytes (0) or 13-bytes (1) */
+#define STA_KEY_FLG_KEY_SIZE_MSK     __constant_cpu_to_le16(0x1000)
+#define STA_KEY_MULTICAST_MSK        __constant_cpu_to_le16(0x4000)
 
 /* Flags indicate whether to modify vs. don't change various station params */
 #define	STA_MODIFY_KEY_MASK		0x01
@@ -752,7 +758,8 @@ struct iwl4965_keyinfo {
 	u8 tkip_rx_tsc_byte2;	/* TSC[2] for key mix ph1 detection */
 	u8 reserved1;
 	__le16 tkip_rx_ttak[5];	/* 10-byte unicast TKIP TTAK */
-	__le16 reserved2;
+	u8 key_offset;
+	u8 reserved2;
 	u8 key[16];		/* 16-byte unicast decryption key */
 } __attribute__ ((packed));
 
-- 
cgit v1.2.3-70-g09d2


From 5c1b09581ba91d156ec907f5cbad07d33bf9e2ed Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Wed, 13 Feb 2008 11:32:30 -0800
Subject: iwlwifi: change iwl->priv iwl_priv * type in iwl-YYY-io.h

This patch makes all variables of type struct iwl_priv to be named priv
This is needed for smooth change of debug printing mechanism

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Ester Kummer <ester.kummer@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-io.h | 39 +++++++++++++-----------------
 drivers/net/wireless/iwlwifi/iwl-4965-io.h | 39 +++++++++++++-----------------
 2 files changed, 34 insertions(+), 44 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-io.h b/drivers/net/wireless/iwlwifi/iwl-3945-io.h
index 75e20d0a20d..4a187298202 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-io.h
@@ -59,28 +59,28 @@
  *
  */
 
-#define _iwl3945_write32(iwl, ofs, val) writel((val), (iwl)->hw_base + (ofs))
+#define _iwl3945_write32(priv, ofs, val) writel((val), (priv)->hw_base + (ofs))
 #ifdef CONFIG_IWL3945_DEBUG
-static inline void __iwl3945_write32(const char *f, u32 l, struct iwl3945_priv *iwl,
+static inline void __iwl3945_write32(const char *f, u32 l, struct iwl3945_priv *priv,
 				 u32 ofs, u32 val)
 {
 	IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l);
-	_iwl3945_write32(iwl, ofs, val);
+	_iwl3945_write32(priv, ofs, val);
 }
-#define iwl3945_write32(iwl, ofs, val) \
-	__iwl3945_write32(__FILE__, __LINE__, iwl, ofs, val)
+#define iwl3945_write32(priv, ofs, val) \
+	__iwl3945_write32(__FILE__, __LINE__, priv, ofs, val)
 #else
-#define iwl3945_write32(iwl, ofs, val) _iwl3945_write32(iwl, ofs, val)
+#define iwl3945_write32(priv, ofs, val) _iwl3945_write32(priv, ofs, val)
 #endif
 
-#define _iwl3945_read32(iwl, ofs) readl((iwl)->hw_base + (ofs))
+#define _iwl3945_read32(priv, ofs) readl((priv)->hw_base + (ofs))
 #ifdef CONFIG_IWL3945_DEBUG
-static inline u32 __iwl3945_read32(char *f, u32 l, struct iwl3945_priv *iwl, u32 ofs)
+static inline u32 __iwl3945_read32(char *f, u32 l, struct iwl3945_priv *priv, u32 ofs)
 {
 	IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l);
-	return _iwl3945_read32(iwl, ofs);
+	return _iwl3945_read32(priv, ofs);
 }
-#define iwl3945_read32(iwl, ofs) __iwl3945_read32(__FILE__, __LINE__, iwl, ofs)
+#define iwl3945_read32(priv, ofs) __iwl3945_read32(__FILE__, __LINE__, priv, ofs)
 #else
 #define iwl3945_read32(p, o) _iwl3945_read32(p, o)
 #endif
@@ -105,18 +105,13 @@ static inline int __iwl3945_poll_bit(const char *f, u32 l,
 				 u32 bits, u32 mask, int timeout)
 {
 	int ret = _iwl3945_poll_bit(priv, addr, bits, mask, timeout);
-	if (unlikely(ret  == -ETIMEDOUT))
-		IWL_DEBUG_IO
-		    ("poll_bit(0x%08X, 0x%08X, 0x%08X) - timedout - %s %d\n",
-		     addr, bits, mask, f, l);
-	else
-		IWL_DEBUG_IO
-		    ("poll_bit(0x%08X, 0x%08X, 0x%08X) = 0x%08X - %s %d\n",
-		     addr, bits, mask, ret, f, l);
+	IWL_DEBUG_IO("poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n",
+		      addr, bits, mask,
+		      unlikely(ret  == -ETIMEDOUT)?"timeout":"", f, l);
 	return ret;
 }
-#define iwl3945_poll_bit(iwl, addr, bits, mask, timeout) \
-	__iwl3945_poll_bit(__FILE__, __LINE__, iwl, addr, bits, mask, timeout)
+#define iwl3945_poll_bit(priv, addr, bits, mask, timeout) \
+	__iwl3945_poll_bit(__FILE__, __LINE__, priv, addr, bits, mask, timeout)
 #else
 #define iwl3945_poll_bit(p, a, b, m, t) _iwl3945_poll_bit(p, a, b, m, t)
 #endif
@@ -321,8 +316,8 @@ static inline int __iwl3945_poll_direct_bit(const char *f, u32 l,
 			     "- %s %d\n", addr, mask, ret, f, l);
 	return ret;
 }
-#define iwl3945_poll_direct_bit(iwl, addr, mask, timeout) \
-	__iwl3945_poll_direct_bit(__FILE__, __LINE__, iwl, addr, mask, timeout)
+#define iwl3945_poll_direct_bit(priv, addr, mask, timeout) \
+	__iwl3945_poll_direct_bit(__FILE__, __LINE__, priv, addr, mask, timeout)
 #else
 #define iwl3945_poll_direct_bit _iwl3945_poll_direct_bit
 #endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-io.h b/drivers/net/wireless/iwlwifi/iwl-4965-io.h
index 34a0b57eea0..4af0c0175da 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-io.h
@@ -59,28 +59,28 @@
  *
  */
 
-#define _iwl4965_write32(iwl, ofs, val) writel((val), (iwl)->hw_base + (ofs))
+#define _iwl4965_write32(priv, ofs, val) writel((val), (priv)->hw_base + (ofs))
 #ifdef CONFIG_IWL4965_DEBUG
-static inline void __iwl4965_write32(const char *f, u32 l, struct iwl4965_priv *iwl,
+static inline void __iwl4965_write32(const char *f, u32 l, struct iwl4965_priv *priv,
 				 u32 ofs, u32 val)
 {
 	IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l);
-	_iwl4965_write32(iwl, ofs, val);
+	_iwl4965_write32(priv, ofs, val);
 }
-#define iwl4965_write32(iwl, ofs, val) \
-	__iwl4965_write32(__FILE__, __LINE__, iwl, ofs, val)
+#define iwl4965_write32(priv, ofs, val) \
+	__iwl4965_write32(__FILE__, __LINE__, priv, ofs, val)
 #else
-#define iwl4965_write32(iwl, ofs, val) _iwl4965_write32(iwl, ofs, val)
+#define iwl4965_write32(priv, ofs, val) _iwl4965_write32(priv, ofs, val)
 #endif
 
-#define _iwl4965_read32(iwl, ofs) readl((iwl)->hw_base + (ofs))
+#define _iwl4965_read32(priv, ofs) readl((priv)->hw_base + (ofs))
 #ifdef CONFIG_IWL4965_DEBUG
-static inline u32 __iwl4965_read32(char *f, u32 l, struct iwl4965_priv *iwl, u32 ofs)
+static inline u32 __iwl4965_read32(char *f, u32 l, struct iwl4965_priv *priv, u32 ofs)
 {
 	IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l);
-	return _iwl4965_read32(iwl, ofs);
+	return _iwl4965_read32(priv, ofs);
 }
-#define iwl4965_read32(iwl, ofs) __iwl4965_read32(__FILE__, __LINE__, iwl, ofs)
+#define iwl4965_read32(priv, ofs) __iwl4965_read32(__FILE__, __LINE__, priv, ofs)
 #else
 #define iwl4965_read32(p, o) _iwl4965_read32(p, o)
 #endif
@@ -105,18 +105,13 @@ static inline int __iwl4965_poll_bit(const char *f, u32 l,
 				 u32 bits, u32 mask, int timeout)
 {
 	int ret = _iwl4965_poll_bit(priv, addr, bits, mask, timeout);
-	if (unlikely(ret  == -ETIMEDOUT))
-		IWL_DEBUG_IO
-		    ("poll_bit(0x%08X, 0x%08X, 0x%08X) - timedout - %s %d\n",
-		     addr, bits, mask, f, l);
-	else
-		IWL_DEBUG_IO
-		    ("poll_bit(0x%08X, 0x%08X, 0x%08X) = 0x%08X - %s %d\n",
-		     addr, bits, mask, ret, f, l);
+	IWL_DEBUG_IO("poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n",
+		     addr, bits, mask,
+		     unlikely(ret  == -ETIMEDOUT)?"timeout":"", f, l);
 	return ret;
 }
-#define iwl4965_poll_bit(iwl, addr, bits, mask, timeout) \
-	__iwl4965_poll_bit(__FILE__, __LINE__, iwl, addr, bits, mask, timeout)
+#define iwl4965_poll_bit(priv, addr, bits, mask, timeout) \
+	__iwl4965_poll_bit(__FILE__, __LINE__, priv, addr, bits, mask, timeout)
 #else
 #define iwl4965_poll_bit(p, a, b, m, t) _iwl4965_poll_bit(p, a, b, m, t)
 #endif
@@ -321,8 +316,8 @@ static inline int __iwl4965_poll_direct_bit(const char *f, u32 l,
 			     "- %s %d\n", addr, mask, ret, f, l);
 	return ret;
 }
-#define iwl4965_poll_direct_bit(iwl, addr, mask, timeout) \
-	__iwl4965_poll_direct_bit(__FILE__, __LINE__, iwl, addr, mask, timeout)
+#define iwl4965_poll_direct_bit(priv, addr, mask, timeout) \
+	__iwl4965_poll_direct_bit(__FILE__, __LINE__, priv, addr, mask, timeout)
 #else
 #define iwl4965_poll_direct_bit _iwl4965_poll_direct_bit
 #endif
-- 
cgit v1.2.3-70-g09d2


From 3e82a822c7c8ea5477062ec8885d7b90696fe73f Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Wed, 13 Feb 2008 11:32:31 -0800
Subject: iwlwifi: Add tx_ant_num hw setting variable

Added tx_ant_num variable into hw_setting
This will be used for scanning TX antenna toggling
On the way removed ac_queue_num unused

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945.c | 3 ++-
 drivers/net/wireless/iwlwifi/iwl-3945.h | 4 ++--
 drivers/net/wireless/iwlwifi/iwl-4965.c | 4 +++-
 drivers/net/wireless/iwlwifi/iwl-4965.h | 4 ++--
 4 files changed, 9 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 50d927bb217..82d282730b7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -2300,7 +2300,6 @@ int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv)
 		return -ENOMEM;
 	}
 
-	priv->hw_setting.ac_queue_count = AC_NUM;
 	priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE;
 	priv->hw_setting.max_pkt_size = 2342;
 	priv->hw_setting.tx_cmd_len = sizeof(struct iwl3945_tx_cmd);
@@ -2308,6 +2307,8 @@ int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv)
 	priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG;
 	priv->hw_setting.max_stations = IWL3945_STATION_COUNT;
 	priv->hw_setting.bcast_sta_id = IWL3945_BROADCAST_ID;
+
+	priv->hw_setting.tx_ant_num = 2;
 	return 0;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 393cff6f227..dde389d3163 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -508,8 +508,8 @@ struct iwl3945_ibss_seq {
 /**
  * struct iwl3945_driver_hw_info
  * @max_txq_num: Max # Tx queues supported
- * @ac_queue_count: # Tx queues for EDCA Access Categories (AC)
  * @tx_cmd_len: Size of Tx command (but not including frame itself)
+ * @tx_ant_num: Number of TX antennas
  * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
  * @rx_buf_size:
  * @max_pkt_size:
@@ -521,8 +521,8 @@ struct iwl3945_ibss_seq {
  */
 struct iwl3945_driver_hw_info {
 	u16 max_txq_num;
-	u16 ac_queue_count;
 	u16 tx_cmd_len;
+	u16 tx_ant_num;
 	u16 max_rxq_size;
 	u32 rx_buf_size;
 	u32 max_pkt_size;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index cc141f8ba61..237d3b24dd2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1794,7 +1794,6 @@ int iwl4965_hw_set_hw_setting(struct iwl4965_priv *priv)
 	memset(priv->hw_setting.shared_virt, 0, sizeof(struct iwl4965_shared));
 
 	priv->hw_setting.max_txq_num = iwl4965_param_queues_num;
-	priv->hw_setting.ac_queue_count = AC_NUM;
 	priv->hw_setting.tx_cmd_len = sizeof(struct iwl4965_tx_cmd);
 	priv->hw_setting.max_rxq_size = RX_QUEUE_SIZE;
 	priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG;
@@ -1805,6 +1804,9 @@ int iwl4965_hw_set_hw_setting(struct iwl4965_priv *priv)
 	priv->hw_setting.max_pkt_size = priv->hw_setting.rx_buf_size - 256;
 	priv->hw_setting.max_stations = IWL4965_STATION_COUNT;
 	priv->hw_setting.bcast_sta_id = IWL4965_BROADCAST_ID;
+
+	priv->hw_setting.tx_ant_num = 2;
+
 	return 0;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 67189ab93db..ce17e4fec83 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -580,8 +580,8 @@ struct iwl4965_ibss_seq {
 /**
  * struct iwl4965_driver_hw_info
  * @max_txq_num: Max # Tx queues supported
- * @ac_queue_count: # Tx queues for EDCA Access Categories (AC)
  * @tx_cmd_len: Size of Tx command (but not including frame itself)
+ * @tx_ant_num: Number of TX antennas
  * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
  * @rx_buffer_size:
  * @max_rxq_log: Log-base-2 of max_rxq_size
@@ -592,8 +592,8 @@ struct iwl4965_ibss_seq {
  */
 struct iwl4965_driver_hw_info {
 	u16 max_txq_num;
-	u16 ac_queue_count;
 	u16 tx_cmd_len;
+	u16 tx_ant_num;
 	u16 max_rxq_size;
 	u32 rx_buf_size;
 	u32 max_pkt_size;
-- 
cgit v1.2.3-70-g09d2


From 6e33e30d7ae11d527ad1d65ec09a65467d6db1b2 Mon Sep 17 00:00:00 2001
From: "S.Çağlar Onur" <caglar@pardus.org.tr>
Date: Thu, 14 Feb 2008 17:36:49 +0200
Subject: drivers/net/wireless/atmel.c: Use time_* macros
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

The functions time_before, time_before_eq, time_after, and time_after_eq are more robust for comparing jiffies against other values.

So following patch implements usage of the time_after() macro, defined at linux/jiffies.h, which deals with wrapping correctly

Cc: linux-wireless@vger.kernel.org
Signed-off-by: S.Çağlar Onur <caglar@pardus.org.tr>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/atmel.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 63ec7a70ee7..ef2da4023d6 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -66,6 +66,7 @@
 #include <linux/device.h>
 #include <linux/moduleparam.h>
 #include <linux/firmware.h>
+#include <linux/jiffies.h>
 #include <net/ieee80211.h>
 #include "atmel.h"
 
@@ -516,7 +517,7 @@ struct atmel_private {
 		SITE_SURVEY_IN_PROGRESS,
 		SITE_SURVEY_COMPLETED
 	} site_survey_state;
-	time_t last_survey;
+	unsigned long last_survey;
 
 	int station_was_associated, station_is_associated;
 	int fast_scan;
@@ -2283,7 +2284,7 @@ static int atmel_set_scan(struct net_device *dev,
 		return -EAGAIN;
 
 	/* Timeout old surveys. */
-	if ((jiffies - priv->last_survey) > (20 * HZ))
+	if (time_after(jiffies, priv->last_survey + 20 * HZ))
 		priv->site_survey_state = SITE_SURVEY_IDLE;
 	priv->last_survey = jiffies;
 
-- 
cgit v1.2.3-70-g09d2


From 6cd74e3b99ec5aeed5346b1b3777903fa5e47db7 Mon Sep 17 00:00:00 2001
From: Jiri Slaby <jirislaby@gmail.com>
Date: Fri, 15 Feb 2008 21:58:53 +0100
Subject: WDEV: ath5k, typecheck on nonDEBUG

At least type check the ATH5K_TRACE paramter on !ATH5K_DEBUG configs.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Nick Kossifidis <mickflemm@gmail.com>
Acked-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/debug.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/debug.h b/drivers/net/wireless/ath5k/debug.h
index 16fbb6fbab3..8c0b5c57c76 100644
--- a/drivers/net/wireless/ath5k/debug.h
+++ b/drivers/net/wireless/ath5k/debug.h
@@ -165,7 +165,9 @@ ath5k_debug_printtxbuf(struct ath5k_softc *sc,
 
 #else /* no debugging */
 
-#define ATH5K_TRACE(_sc) /* empty */
+#include <linux/compiler.h>
+
+#define ATH5K_TRACE(_sc) typecheck(struct ath5k_softc *, (_sc))
 
 static inline void __attribute__ ((format (printf, 3, 4)))
 ATH5K_DBG(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...) {}
-- 
cgit v1.2.3-70-g09d2


From 3230455d13860b26f638b9d58a8c5f20bf32fda2 Mon Sep 17 00:00:00 2001
From: Reinette Chatre <reinette.chatre@intel.com>
Date: Fri, 15 Feb 2008 14:34:37 -0800
Subject: iwlwifi: fix name of function in comment (_rx_card_state_notif)

iwl_rx_card_state_notif is named iwl3945_rx_card_state_notif and
iwl4965_rx_card_state_notif in the two iwlwifi drivers.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 2 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index bb3a5f63322..0fab832ce8c 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4777,7 +4777,7 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv)
 		/* Queue restart only if RF_KILL switch was set to "kill"
 		 *   when we loaded driver, and is now set to "enable".
 		 * After we're Alive, RF_KILL gets handled by
-		 *   iwl_rx_card_state_notif() */
+		 *   iwl3945_rx_card_state_notif() */
 		if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) {
 			clear_bit(STATUS_RF_KILL_HW, &priv->status);
 			queue_work(priv->workqueue, &priv->restart);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index fb4c84e3193..20d012d4f37 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -5149,7 +5149,7 @@ static void iwl4965_irq_tasklet(struct iwl4965_priv *priv)
 		/* Queue restart only if RF_KILL switch was set to "kill"
 		 *   when we loaded driver, and is now set to "enable".
 		 * After we're Alive, RF_KILL gets handled by
-		 *   iwl_rx_card_state_notif() */
+		 *   iwl4965_rx_card_state_notif() */
 		if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) {
 			clear_bit(STATUS_RF_KILL_HW, &priv->status);
 			queue_work(priv->workqueue, &priv->restart);
-- 
cgit v1.2.3-70-g09d2


From aa68cbfb20b417d68dc45c9ef5f3e51546b438b0 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Mon, 18 Feb 2008 14:20:30 +0100
Subject: rtl818x: fix RTS/CTS-less transmit

This fixes packet transmission of packets without RTS/CTS.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rtl8180_dev.c | 14 ++++++++++----
 drivers/net/wireless/rtl8187_dev.c | 12 +++++++++---
 2 files changed, 19 insertions(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rtl8180_dev.c b/drivers/net/wireless/rtl8180_dev.c
index d0928c91c21..b1b3a478335 100644
--- a/drivers/net/wireless/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl8180_dev.c
@@ -257,19 +257,25 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 	mapping = pci_map_single(priv->pdev, skb->data,
 				 skb->len, PCI_DMA_TODEVICE);
 
+	BUG_ON(!control->tx_rate);
+
 	tx_flags = RTL8180_TX_DESC_FLAG_OWN | RTL8180_TX_DESC_FLAG_FS |
 		   RTL8180_TX_DESC_FLAG_LS |
-		   (control->tx_rate->hw_value << 24) |
-		   (control->rts_cts_rate->hw_value << 19) | skb->len;
+		   (control->tx_rate->hw_value << 24) | skb->len;
 
 	if (priv->r8185)
 		tx_flags |= RTL8180_TX_DESC_FLAG_DMA |
 			    RTL8180_TX_DESC_FLAG_NO_ENC;
 
-	if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS)
+	if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) {
+		BUG_ON(!control->rts_cts_rate);
 		tx_flags |= RTL8180_TX_DESC_FLAG_RTS;
-	else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
+		tx_flags |= control->rts_cts_rate->hw_value << 19;
+	} else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) {
+		BUG_ON(!control->rts_cts_rate);
 		tx_flags |= RTL8180_TX_DESC_FLAG_CTS;
+		tx_flags |= control->rts_cts_rate->hw_value << 19;
+	}
 
 	*((struct ieee80211_tx_control **) skb->cb) =
 		kmemdup(control, sizeof(*control), GFP_ATOMIC);
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index 6ef67990692..c03834d5cb0 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -178,17 +178,23 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 
 	flags = skb->len;
 	flags |= RTL8187_TX_FLAG_NO_ENCRYPT;
-	flags |= control->rts_cts_rate->hw_value << 19;
+
+	BUG_ON(!control->tx_rate);
+
 	flags |= control->tx_rate->hw_value << 24;
 	if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb->data))
 		flags |= RTL8187_TX_FLAG_MORE_FRAG;
 	if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) {
+		BUG_ON(!control->rts_cts_rate);
 		flags |= RTL8187_TX_FLAG_RTS;
+		flags |= control->rts_cts_rate->hw_value << 19;
 		rts_dur = ieee80211_rts_duration(dev, priv->vif,
 						 skb->len, control);
-	}
-	if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
+	} else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) {
+		BUG_ON(!control->rts_cts_rate);
 		flags |= RTL8187_TX_FLAG_CTS;
+		flags |= control->rts_cts_rate->hw_value << 19;
+	}
 
 	hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));
 	hdr->flags = cpu_to_le32(flags);
-- 
cgit v1.2.3-70-g09d2


From d007b7f42e2a3a2b95ef43e8cc1a3dfe66b19736 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Mon, 18 Feb 2008 18:53:55 +0100
Subject: b43(legacy): include full timestamp in beacon frames

Having the full RX timestamp in beacons is necessary for IBSS
merge to work properly so extend the 16-bit timestamp to the
full 64 bits for beacon frames (as well as when monitor mode
is active.)

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/xmit.c       | 14 +++++++++-----
 drivers/net/wireless/b43legacy/xmit.c | 14 +++++++++-----
 2 files changed, 18 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 4014b6c8272..187c11bee0f 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -589,12 +589,16 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 	status.antenna = !!(phystat0 & B43_RX_PHYST0_ANT);
 
 	/*
-	 * If monitors are present get full 64-bit timestamp. This
-	 * code assumes we get to process the packet within 16 bits
-	 * of timestamp, i.e. about 65 milliseconds after the PHY
-	 * received the first symbol.
+	 * All frames on monitor interfaces and beacons always need a full
+	 * 64-bit timestamp. Monitor interfaces need it for diagnostic
+	 * purposes and beacons for IBSS merging.
+	 * This code assumes we get to process the packet within 16 bits
+	 * of timestamp, i.e. about 65 milliseconds after the PHY received
+	 * the first symbol.
 	 */
-	if (dev->wl->radiotap_enabled) {
+	if (((fctl & (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE))
+	    == (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON)) ||
+	    dev->wl->radiotap_enabled) {
 		u16 low_mactime_now;
 
 		b43_tsf_read(dev, &status.mactime);
diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index 47e130e9fdf..dcad2491a60 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -546,12 +546,16 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
 	status.antenna = !!(phystat0 & B43legacy_RX_PHYST0_ANT);
 
 	/*
-	 * If monitors are present get full 64-bit timestamp. This
-	 * code assumes we get to process the packet within 16 bits
-	 * of timestamp, i.e. about 65 milliseconds after the PHY
-	 * received the first symbol.
+	 * All frames on monitor interfaces and beacons always need a full
+	 * 64-bit timestamp. Monitor interfaces need it for diagnostic
+	 * purposes and beacons for IBSS merging.
+	 * This code assumes we get to process the packet within 16 bits
+	 * of timestamp, i.e. about 65 milliseconds after the PHY received
+	 * the first symbol.
 	 */
-	if (dev->wl->radiotap_enabled) {
+	if (((fctl & (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE))
+	    == (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON)) ||
+	    dev->wl->radiotap_enabled) {
 		u16 low_mactime_now;
 
 		b43legacy_tsf_read(dev, &status.mactime);
-- 
cgit v1.2.3-70-g09d2


From 9f6adf23d87ad394ed03c038409550ca37029154 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 19 Feb 2008 14:05:33 -0800
Subject: iwlwifi: remove twice defined CSR register

This patch removes twice defined CSR register. It was confusing

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-hw.h | 1 -
 drivers/net/wireless/iwlwifi/iwl-4965-hw.h | 1 -
 drivers/net/wireless/iwlwifi/iwl-4965.c    | 7 ++++---
 3 files changed, 4 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 571815d7e8b..6693767adc9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -324,7 +324,6 @@ struct iwl3945_eeprom {
 /*=== CSR (control and status registers) ===*/
 #define CSR_BASE    (0x000)
 
-#define CSR_SW_VER              (CSR_BASE+0x000)
 #define CSR_HW_IF_CONFIG_REG    (CSR_BASE+0x000) /* hardware interface config */
 #define CSR_INT_COALESCING      (CSR_BASE+0x004) /* accum ints, 32-usec units */
 #define CSR_INT                 (CSR_BASE+0x008) /* host interrupt status/ack */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index ffe1e9dfdec..cc726215ab9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -413,7 +413,6 @@ struct iwl4965_eeprom {
 /*=== CSR (control and status registers) ===*/
 #define CSR_BASE    (0x000)
 
-#define CSR_SW_VER              (CSR_BASE+0x000)
 #define CSR_HW_IF_CONFIG_REG    (CSR_BASE+0x000) /* hardware interface config */
 #define CSR_INT_COALESCING      (CSR_BASE+0x004) /* accum ints, 32-usec units */
 #define CSR_INT                 (CSR_BASE+0x008) /* host interrupt status/ack */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 237d3b24dd2..a9c30bcb65b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -545,9 +545,10 @@ int iwl4965_hw_nic_init(struct iwl4965_priv *priv)
 
 	/* set CSR_HW_CONFIG_REG for uCode use */
 
-	iwl4965_set_bit(priv, CSR_SW_VER, CSR_HW_IF_CONFIG_REG_BIT_KEDRON_R |
-		    CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
-		    CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
+	iwl4965_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+			CSR_HW_IF_CONFIG_REG_BIT_KEDRON_R |
+			CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
+			CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
 
 	rc = iwl4965_grab_nic_access(priv);
 	if (rc < 0) {
-- 
cgit v1.2.3-70-g09d2


From e51c683717e3ac21713444e9a517aa8e0ad0ee48 Mon Sep 17 00:00:00 2001
From: Javier Cardona <javier@cozybit.com>
Date: Fri, 8 Feb 2008 18:41:17 -0800
Subject: zd1211rw: Fixed incorrect constant name.

Trial and error reveals that CR_ZD1211B_TX_PWR_CTL* do not affect the
transmission power.  Instead these registers seem to control the contention
windows limits for different QoS access categories.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/zd1211rw/zd_chip.c | 8 ++++----
 drivers/net/wireless/zd1211rw/zd_chip.h | 9 ++++-----
 2 files changed, 8 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index e3fba6f0945..db96adf90ae 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -771,10 +771,10 @@ static int zd1211b_hw_init_hmac(struct zd_chip *chip)
 {
 	static const struct zd_ioreq32 ioreqs[] = {
 		{ CR_ZD1211B_RETRY_MAX,		0x02020202 },
-		{ CR_ZD1211B_TX_PWR_CTL4,	0x007f003f },
-		{ CR_ZD1211B_TX_PWR_CTL3,	0x007f003f },
-		{ CR_ZD1211B_TX_PWR_CTL2,       0x003f001f },
-		{ CR_ZD1211B_TX_PWR_CTL1,       0x001f000f },
+		{ CR_ZD1211B_CWIN_MAX_MIN_AC0,	0x007f003f },
+		{ CR_ZD1211B_CWIN_MAX_MIN_AC1,	0x007f003f },
+		{ CR_ZD1211B_CWIN_MAX_MIN_AC2,  0x003f001f },
+		{ CR_ZD1211B_CWIN_MAX_MIN_AC3,  0x001f000f },
 		{ CR_ZD1211B_AIFS_CTL1,		0x00280028 },
 		{ CR_ZD1211B_AIFS_CTL2,		0x008C003C },
 		{ CR_ZD1211B_TXOP,		0x01800824 },
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h
index 009c03777a3..5b6e3a3751b 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.h
+++ b/drivers/net/wireless/zd1211rw/zd_chip.h
@@ -625,11 +625,10 @@ enum {
 #define CR_S_MD				CTL_REG(0x0830)
 
 #define CR_USB_DEBUG_PORT		CTL_REG(0x0888)
-
-#define CR_ZD1211B_TX_PWR_CTL1		CTL_REG(0x0b00)
-#define CR_ZD1211B_TX_PWR_CTL2		CTL_REG(0x0b04)
-#define CR_ZD1211B_TX_PWR_CTL3		CTL_REG(0x0b08)
-#define CR_ZD1211B_TX_PWR_CTL4		CTL_REG(0x0b0c)
+#define CR_ZD1211B_CWIN_MAX_MIN_AC0	CTL_REG(0x0b00)
+#define CR_ZD1211B_CWIN_MAX_MIN_AC1	CTL_REG(0x0b04)
+#define CR_ZD1211B_CWIN_MAX_MIN_AC2	CTL_REG(0x0b08)
+#define CR_ZD1211B_CWIN_MAX_MIN_AC3	CTL_REG(0x0b0c)
 #define CR_ZD1211B_AIFS_CTL1		CTL_REG(0x0b10)
 #define CR_ZD1211B_AIFS_CTL2		CTL_REG(0x0b14)
 #define CR_ZD1211B_TXOP			CTL_REG(0x0b20)
-- 
cgit v1.2.3-70-g09d2


From 2c1a1b124f793aaf9f6bcb8f6b5d05c29c2db690 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Sun, 10 Feb 2008 16:03:55 +0100
Subject: zd1211rw: Fix beacon filter flags thinko

We must not clear the FIF_BCN_PRBRESP_PROMISC bit in the
new_flags. The zd-driver does support sending beacons and
probe responses to the host. What the flag does is say "Send me
all beacons and probe responses". And we actually do that. We always
do that, so we ignore the case when the bit is disabled. But that is
fine. But we must not clear the flag, as that tells mac80211 that
we do not support passing beacons and probe responses to the stack.
And that's not true.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/zd1211rw/zd_mac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 21b65345883..f90f03f676d 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -774,7 +774,7 @@ static void set_rx_filter_handler(struct work_struct *work)
 
 #define SUPPORTED_FIF_FLAGS \
 	(FIF_PROMISC_IN_BSS | FIF_ALLMULTI | FIF_FCSFAIL | FIF_CONTROL | \
-	FIF_OTHER_BSS)
+	FIF_OTHER_BSS | FIF_BCN_PRBRESP_PROMISC)
 static void zd_op_configure_filter(struct ieee80211_hw *hw,
 			unsigned int changed_flags,
 			unsigned int *new_flags,
-- 
cgit v1.2.3-70-g09d2


From 5200e8cdf26e32d15f7a125fd75310150f9b2812 Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@web.de>
Date: Tue, 12 Feb 2008 14:02:06 +0100
Subject: p54: use IEEE 802.11e defaults for initialization

This trival one-liner changes the QoS initialization values to match IEEE
802.11e defaults.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/p54common.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/p54common.c b/drivers/net/wireless/p54common.c
index 0e9f887178c..424de9f4d5e 100644
--- a/drivers/net/wireless/p54common.c
+++ b/drivers/net/wireless/p54common.c
@@ -782,15 +782,9 @@ static void p54_init_vdcf(struct ieee80211_hw *dev)
 
 	vdcf = (struct p54_tx_control_vdcf *) hdr->data;
 
-	/*
-	 * FIXME: The default values in the spec (IEEE 802.11
-	 *	  7.3.2.19 Table 37) are 47, 94, 0, 0, why use
-	 *	  47, 94, 63, 0 here? Also, the default AIFS
-	 *	  values (second parameter) are 2, 2, 3, 7...
-	 */
 	P54_SET_QUEUE(vdcf->queue[0], 0x0002, 0x0003, 0x0007, 47);
 	P54_SET_QUEUE(vdcf->queue[1], 0x0002, 0x0007, 0x000f, 94);
-	P54_SET_QUEUE(vdcf->queue[2], 0x0002, 0x000f, 0x03ff, 63);
+	P54_SET_QUEUE(vdcf->queue[2], 0x0003, 0x000f, 0x03ff, 0);
 	P54_SET_QUEUE(vdcf->queue[3], 0x0007, 0x000f, 0x03ff, 0);
 }
 
-- 
cgit v1.2.3-70-g09d2


From 19ae3a6a96859c0e64d9dd5d35515a6f23a9cad8 Mon Sep 17 00:00:00 2001
From: Daniel Drake <dsd@gentoo.org>
Date: Tue, 12 Feb 2008 13:49:42 +0000
Subject: ipw2100/ipw2200: note firmware loading caveat in Kconfig help text

Most wireless drivers load their firmware at interface open time, which
generally occurs after the filesystem is available. However, the ipw drivers
load their firmware at probe time because firmware is required to read the
device MAC address. When built-in, probe happens before the filesystem is
available, hence device init will only complete successfully if the user
has made special arrangements (including firmware plus a loader in the
initramfs).

Note all this in the kconfig help text for both drivers.

Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/Kconfig | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index cfedbda81e3..3c3ef966c95 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -146,12 +146,15 @@ config IPW2100
           configure your card:
 
           <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>.
+
+          It is recommended that you compile this driver as a module (M)
+          rather than built-in (Y). This driver requires firmware at device
+          initialization time, and when built-in this typically happens
+          before the filesystem is accessible (hence firmware will be
+          unavailable and initialization will fail). If you do choose to build
+          this driver into your kernel image, you can avoid this problem by
+          including the firmware and a firmware loader in an initramfs.
  
-          If you want to compile the driver as a module ( = code which can be
-          inserted in and removed from the running kernel whenever you want),
-          say M here and read <file:Documentation/kbuild/modules.txt>.
-          The module will be called ipw2100.ko.
-	
 config IPW2100_MONITOR
         bool "Enable promiscuous mode"
         depends on IPW2100
@@ -201,11 +204,14 @@ config IPW2200
           configure your card:
 
           <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>.
- 
-          If you want to compile the driver as a module ( = code which can be
-          inserted in and removed from the running kernel whenever you want),
-          say M here and read <file:Documentation/kbuild/modules.txt>.
-          The module will be called ipw2200.ko.
+
+          It is recommended that you compile this driver as a module (M)
+          rather than built-in (Y). This driver requires firmware at device
+          initialization time, and when built-in this typically happens
+          before the filesystem is accessible (hence firmware will be
+          unavailable and initialization will fail). If you do choose to build
+          this driver into your kernel image, you can avoid this problem by
+          including the firmware and a firmware loader in an initramfs.
 
 config IPW2200_MONITOR
         bool "Enable promiscuous mode"
-- 
cgit v1.2.3-70-g09d2


From 5c05863d0346c025a712b57622efe7828b29758e Mon Sep 17 00:00:00 2001
From: Marcin Slusarz <marcin.slusarz@gmail.com>
Date: Wed, 13 Feb 2008 00:06:12 +0100
Subject: ipw2200: le*_add_cpu conversion

replace all:
little_endian_variable = cpu_to_leX(leX_to_cpu(little_endian_variable) +
					expression_in_cpu_byteorder);
with:
	leX_add_cpu(&little_endian_variable, expression_in_cpu_byteorder);
generated with semantic patch

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ipw2200.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index a56d9fc6354..3d4b590046a 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -10349,9 +10349,7 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb,
 					 remaining_bytes,
 					 PCI_DMA_TODEVICE));
 
-			tfd->u.data.num_chunks =
-			    cpu_to_le32(le32_to_cpu(tfd->u.data.num_chunks) +
-					1);
+			le32_add_cpu(&tfd->u.data.num_chunks, 1);
 		}
 	}
 
-- 
cgit v1.2.3-70-g09d2


From 6f865c0ab9318cd4c357654e460cb4c9aaf23a92 Mon Sep 17 00:00:00 2001
From: Matthias Kaehlcke <matthias@kaehlcke.net>
Date: Fri, 15 Feb 2008 20:56:48 +0100
Subject: prism54: Convert acl->sem in a mutex

The semaphore acl->sem is used as mutex, convert it to the mutex API

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Acked-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/prism54/isl_ioctl.c  | 28 ++++++++++++++--------------
 drivers/net/wireless/prism54/islpci_dev.h |  2 +-
 2 files changed, 15 insertions(+), 15 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 1b595a6525f..df1594ea942 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -1780,7 +1780,7 @@ prism54_set_raw(struct net_device *ndev, struct iw_request_info *info,
 void
 prism54_acl_init(struct islpci_acl *acl)
 {
-	sema_init(&acl->sem, 1);
+	mutex_init(&acl->lock);
 	INIT_LIST_HEAD(&acl->mac_list);
 	acl->size = 0;
 	acl->policy = MAC_POLICY_OPEN;
@@ -1792,10 +1792,10 @@ prism54_clear_mac(struct islpci_acl *acl)
 	struct list_head *ptr, *next;
 	struct mac_entry *entry;
 
-	down(&acl->sem);
+	mutex_lock(&acl->lock);
 
 	if (acl->size == 0) {
-		up(&acl->sem);
+		mutex_unlock(&acl->lock);
 		return;
 	}
 
@@ -1806,7 +1806,7 @@ prism54_clear_mac(struct islpci_acl *acl)
 		kfree(entry);
 	}
 	acl->size = 0;
-	up(&acl->sem);
+	mutex_unlock(&acl->lock);
 }
 
 void
@@ -1833,13 +1833,13 @@ prism54_add_mac(struct net_device *ndev, struct iw_request_info *info,
 
 	memcpy(entry->addr, addr->sa_data, ETH_ALEN);
 
-	if (down_interruptible(&acl->sem)) {
+	if (mutex_lock_interruptible(&acl->lock)) {
 		kfree(entry);
 		return -ERESTARTSYS;
 	}
 	list_add_tail(&entry->_list, &acl->mac_list);
 	acl->size++;
-	up(&acl->sem);
+	mutex_unlock(&acl->lock);
 
 	return 0;
 }
@@ -1856,18 +1856,18 @@ prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
 	if (addr->sa_family != ARPHRD_ETHER)
 		return -EOPNOTSUPP;
 
-	if (down_interruptible(&acl->sem))
+	if (mutex_lock_interruptible(&acl->lock))
 		return -ERESTARTSYS;
 	list_for_each_entry(entry, &acl->mac_list, _list) {
 		if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) {
 			list_del(&entry->_list);
 			acl->size--;
 			kfree(entry);
-			up(&acl->sem);
+			mutex_unlock(&acl->lock);
 			return 0;
 		}
 	}
-	up(&acl->sem);
+	mutex_unlock(&acl->lock);
 	return -EINVAL;
 }
 
@@ -1882,7 +1882,7 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
 
 	dwrq->length = 0;
 
-	if (down_interruptible(&acl->sem))
+	if (mutex_lock_interruptible(&acl->lock))
 		return -ERESTARTSYS;
 
 	list_for_each_entry(entry, &acl->mac_list, _list) {
@@ -1891,7 +1891,7 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
 		dwrq->length++;
 		dst++;
 	}
-	up(&acl->sem);
+	mutex_unlock(&acl->lock);
 	return 0;
 }
 
@@ -1955,11 +1955,11 @@ prism54_mac_accept(struct islpci_acl *acl, char *mac)
 	struct mac_entry *entry;
 	int res = 0;
 
-	if (down_interruptible(&acl->sem))
+	if (mutex_lock_interruptible(&acl->lock))
 		return -ERESTARTSYS;
 
 	if (acl->policy == MAC_POLICY_OPEN) {
-		up(&acl->sem);
+		mutex_unlock(&acl->lock);
 		return 1;
 	}
 
@@ -1970,7 +1970,7 @@ prism54_mac_accept(struct islpci_acl *acl, char *mac)
 		}
 	}
 	res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res;
-	up(&acl->sem);
+	mutex_unlock(&acl->lock);
 
 	return res;
 }
diff --git a/drivers/net/wireless/prism54/islpci_dev.h b/drivers/net/wireless/prism54/islpci_dev.h
index 4e0182ce835..b03a2ab0009 100644
--- a/drivers/net/wireless/prism54/islpci_dev.h
+++ b/drivers/net/wireless/prism54/islpci_dev.h
@@ -55,7 +55,7 @@ struct islpci_acl {
    enum { MAC_POLICY_OPEN=0, MAC_POLICY_ACCEPT=1, MAC_POLICY_REJECT=2 } policy;
    struct list_head mac_list;  /* a list of mac_entry */
    int size;   /* size of queue */
-   struct semaphore sem;   /* accessed in ioctls and trap_work */
+   struct mutex lock;   /* accessed in ioctls and trap_work */
 };
 
 struct islpci_membuf {
-- 
cgit v1.2.3-70-g09d2


From f8139218b32e9a68fc6779fa0ce45c5078c23c8a Mon Sep 17 00:00:00 2001
From: Matthias Kaehlcke <matthias@kaehlcke.net>
Date: Fri, 15 Feb 2008 20:56:59 +0100
Subject: prism54: Convert stats_sem in a mutex

The semaphore stats_sem is used as mutex, convert it to the mutex API

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Acked-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/prism54/isl_ioctl.c  | 8 ++++----
 drivers/net/wireless/prism54/islpci_dev.c | 2 +-
 drivers/net/wireless/prism54/islpci_dev.h | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index df1594ea942..3fb6a7b5403 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -165,7 +165,7 @@ prism54_update_stats(struct work_struct *work)
 	struct obj_bss bss, *bss2;
 	union oid_res_t r;
 
-	down(&priv->stats_sem);
+	mutex_lock(&priv->stats_lock);
 
 /* Noise floor.
  * I'm not sure if the unit is dBm.
@@ -207,7 +207,7 @@ prism54_update_stats(struct work_struct *work)
 	mgt_get_request(priv, DOT11_OID_MPDUTXFAILED, 0, NULL, &r);
 	priv->local_iwstatistics.discard.retries = r.u;
 
-	up(&priv->stats_sem);
+	mutex_unlock(&priv->stats_lock);
 
 	return;
 }
@@ -218,12 +218,12 @@ prism54_get_wireless_stats(struct net_device *ndev)
 	islpci_private *priv = netdev_priv(ndev);
 
 	/* If the stats are being updated return old data */
-	if (down_trylock(&priv->stats_sem) == 0) {
+	if (mutex_trylock(&priv->stats_lock) == 0) {
 		memcpy(&priv->iwstatistics, &priv->local_iwstatistics,
 		       sizeof (struct iw_statistics));
 		/* They won't be marked updated for the next time */
 		priv->local_iwstatistics.qual.updated = 0;
-		up(&priv->stats_sem);
+		mutex_unlock(&priv->stats_lock);
 	} else
 		priv->iwstatistics.qual.updated = 0;
 
diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c
index dbb538ccb4e..eb7c1c6bcd8 100644
--- a/drivers/net/wireless/prism54/islpci_dev.c
+++ b/drivers/net/wireless/prism54/islpci_dev.c
@@ -864,7 +864,7 @@ islpci_setup(struct pci_dev *pdev)
 	mutex_init(&priv->mgmt_lock);
 	priv->mgmt_received = NULL;
 	init_waitqueue_head(&priv->mgmt_wqueue);
-	sema_init(&priv->stats_sem, 1);
+	mutex_init(&priv->stats_lock);
 	spin_lock_init(&priv->slock);
 
 	/* init state machine with off#1 state */
diff --git a/drivers/net/wireless/prism54/islpci_dev.h b/drivers/net/wireless/prism54/islpci_dev.h
index b03a2ab0009..85ddf89967a 100644
--- a/drivers/net/wireless/prism54/islpci_dev.h
+++ b/drivers/net/wireless/prism54/islpci_dev.h
@@ -88,7 +88,7 @@ typedef struct {
 
 	/* Take care of the wireless stats */
 	struct work_struct stats_work;
-	struct semaphore stats_sem;
+	struct mutex stats_lock;
 	/* remember when we last updated the stats */
 	unsigned long stats_timestamp;
 	/* The first is accessed under semaphore locking.
-- 
cgit v1.2.3-70-g09d2


From f948db5de53ec49ede377df30eed0642cc213055 Mon Sep 17 00:00:00 2001
From: Matthias Kaehlcke <matthias@kaehlcke.net>
Date: Fri, 15 Feb 2008 20:57:07 +0100
Subject: prism54: Convert wpa_sem in a mutex

The semaphore wpa_sem is used as mutex, convert it to the mutex API

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Acked-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/prism54/isl_ioctl.c  | 10 +++++-----
 drivers/net/wireless/prism54/islpci_dev.h |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 3fb6a7b5403..2d91a56d6a3 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -2114,7 +2114,7 @@ prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
 	if (wpa_ie_len > MAX_WPA_IE_LEN)
 		wpa_ie_len = MAX_WPA_IE_LEN;
 
-	down(&priv->wpa_sem);
+	mutex_lock(&priv->wpa_lock);
 
 	/* try to use existing entry */
 	list_for_each(ptr, &priv->bss_wpa_list) {
@@ -2165,7 +2165,7 @@ prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
 		kfree(bss);
 	}
 
-	up(&priv->wpa_sem);
+	mutex_unlock(&priv->wpa_lock);
 }
 
 static size_t
@@ -2175,7 +2175,7 @@ prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
 	struct islpci_bss_wpa_ie *bss = NULL;
 	size_t len = 0;
 
-	down(&priv->wpa_sem);
+	mutex_lock(&priv->wpa_lock);
 
 	list_for_each(ptr, &priv->bss_wpa_list) {
 		bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
@@ -2187,7 +2187,7 @@ prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
 		len = bss->wpa_ie_len;
 		memcpy(wpa_ie, bss->wpa_ie, len);
 	}
-	up(&priv->wpa_sem);
+	mutex_unlock(&priv->wpa_lock);
 
 	return len;
 }
@@ -2196,7 +2196,7 @@ void
 prism54_wpa_bss_ie_init(islpci_private *priv)
 {
 	INIT_LIST_HEAD(&priv->bss_wpa_list);
-	sema_init(&priv->wpa_sem, 1);
+	mutex_init(&priv->wpa_lock);
 }
 
 void
diff --git a/drivers/net/wireless/prism54/islpci_dev.h b/drivers/net/wireless/prism54/islpci_dev.h
index 85ddf89967a..8e55a5fcffa 100644
--- a/drivers/net/wireless/prism54/islpci_dev.h
+++ b/drivers/net/wireless/prism54/islpci_dev.h
@@ -178,7 +178,7 @@ typedef struct {
 	int wpa; /* WPA mode enabled */
 	struct list_head bss_wpa_list;
 	int num_bss_wpa;
-	struct semaphore wpa_sem;
+	struct mutex wpa_lock;
 	u8 wpa_ie[MAX_WPA_IE_LEN];
 	size_t wpa_ie_len;
 
-- 
cgit v1.2.3-70-g09d2


From 0d84d78db5bad848e385cbb1e4ae2ea1f5f27641 Mon Sep 17 00:00:00 2001
From: Randy Dunlap <randy.dunlap@oracle.com>
Date: Sun, 10 Feb 2008 10:52:52 -0800
Subject: wireless: rt2x00: fix driver menu indenting
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Michael Büker <m.bueker@berlin.de> reports that the RT2x00 drivers
are not indented as they should be, so use proper dependencies to make
them be indented as expected.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Ack-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/Kconfig | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 51adb2f37c5..96d6fc68fe0 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -11,18 +11,17 @@ config RT2X00
 	  will also be created. That library (when the driver is built as
 	  a module) will be called "rt2x00lib.ko".
 
+if RT2X00
+
 config RT2X00_LIB
 	tristate
-	depends on RT2X00
 
 config RT2X00_LIB_PCI
 	tristate
-	depends on RT2X00
 	select RT2X00_LIB
 
 config RT2X00_LIB_USB
 	tristate
-	depends on RT2X00
 	select RT2X00_LIB
 
 config RT2X00_LIB_FIRMWARE
@@ -47,7 +46,7 @@ config RT2X00_LIB_LEDS
 
 config RT2400PCI
 	tristate "Ralink rt2400 pci/pcmcia support"
-	depends on RT2X00 && PCI
+	depends on PCI
 	select RT2X00_LIB_PCI
 	select EEPROM_93CX6
 	---help---
@@ -73,7 +72,7 @@ config RT2400PCI_LEDS
 
 config RT2500PCI
 	tristate "Ralink rt2500 pci/pcmcia support"
-	depends on RT2X00 && PCI
+	depends on PCI
 	select RT2X00_LIB_PCI
 	select EEPROM_93CX6
 	---help---
@@ -99,7 +98,7 @@ config RT2500PCI_LEDS
 
 config RT61PCI
 	tristate "Ralink rt61 pci/pcmcia support"
-	depends on RT2X00 && PCI
+	depends on PCI
 	select RT2X00_LIB_PCI
 	select RT2X00_LIB_FIRMWARE
 	select EEPROM_93CX6
@@ -126,7 +125,7 @@ config RT61PCI_LEDS
 
 config RT2500USB
 	tristate "Ralink rt2500 usb support"
-	depends on RT2X00 && USB
+	depends on USB
 	select RT2X00_LIB_USB
 	---help---
 	  This is an experimental driver for the Ralink rt2500 wireless chip.
@@ -142,7 +141,7 @@ config RT2500USB_LEDS
 
 config RT73USB
 	tristate "Ralink rt73 usb support"
-	depends on RT2X00 && USB
+	depends on USB
 	select RT2X00_LIB_USB
 	select RT2X00_LIB_FIRMWARE
 	---help---
@@ -171,3 +170,4 @@ config RT2X00_DEBUG
 	---help---
 	  Enable debugging output for all rt2x00 modules
 
+endif
-- 
cgit v1.2.3-70-g09d2


From 9c9dd2c9a42e8eb38b67f6c743c3d214664b8e2b Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 10 Feb 2008 22:46:52 +0100
Subject: rt2x00: Fix invalid DMA free

Be more strict when using the queue_entry_priv_pci_rx
and queue_entry_priv_pci_tx structures. Only use a
particular type that matches the queue type.

When freeing the DMA the priv_tx->data and priv_tx->dma
was used. This is incorrect since the start of the DMA
was in fact the priv_tx->desc pointer. Instead of
recalculating the dma_addr_t for the DMA start this
patch will swap the data and descriptor part of the
allocated memory.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00pci.c | 85 +++++++++++++++++++++++----------
 1 file changed, 60 insertions(+), 25 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 275c8a1e663..238f1c1e4ad 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -186,38 +186,44 @@ EXPORT_SYMBOL_GPL(rt2x00pci_txdone);
 /*
  * Device initialization handlers.
  */
-#define dma_size(__queue)				\
-({							\
-	(__queue)->limit *				\
-	    ((__queue)->desc_size + (__queue)->data_size);\
+#define desc_size(__queue)			\
+({						\
+	 ((__queue)->limit * (__queue)->desc_size);\
 })
 
-#define priv_offset(__queue, __base, __i)		\
-({							\
-	(__base) + ((__i) * (__queue)->desc_size);	\
+#define data_size(__queue)			\
+({						\
+	 ((__queue)->limit * (__queue)->data_size);\
 })
 
-#define data_addr_offset(__queue, __base, __i)		\
-({							\
-	(__base) +					\
-	    ((__queue)->limit * (__queue)->desc_size) +	\
-	    ((__i) * (__queue)->data_size);		\
+#define dma_size(__queue)			\
+({						\
+	data_size(__queue) + desc_size(__queue);\
 })
 
-#define data_dma_offset(__queue, __base, __i)		\
-({							\
-	(__base) +					\
-	    ((__queue)->limit * (__queue)->desc_size) +	\
-	    ((__i) * (__queue)->data_size);		\
+#define desc_offset(__queue, __base, __i)	\
+({						\
+	(__base) + data_size(__queue) + 	\
+	    ((__i) * (__queue)->desc_size);	\
+})
+
+#define data_offset(__queue, __base, __i)	\
+({						\
+	(__base) +				\
+	    ((__i) * (__queue)->data_size);	\
 })
 
 static int rt2x00pci_alloc_queue_dma(struct rt2x00_dev *rt2x00dev,
 				     struct data_queue *queue)
 {
 	struct pci_dev *pci_dev = rt2x00dev_pci(rt2x00dev);
+	struct queue_entry_priv_pci_rx *priv_rx;
 	struct queue_entry_priv_pci_tx *priv_tx;
+	void *desc;
 	void *data_addr;
+	void *data;
 	dma_addr_t data_dma;
+	dma_addr_t dma;
 	unsigned int i;
 
 	/*
@@ -227,14 +233,27 @@ static int rt2x00pci_alloc_queue_dma(struct rt2x00_dev *rt2x00dev,
 	if (!data_addr)
 		return -ENOMEM;
 
+	memset(data_addr, 0, dma_size(queue));
+
 	/*
 	 * Initialize all queue entries to contain valid addresses.
 	 */
 	for (i = 0; i < queue->limit; i++) {
-		priv_tx = queue->entries[i].priv_data;
-		priv_tx->desc = priv_offset(queue, data_addr, i);
-		priv_tx->data = data_addr_offset(queue, data_addr, i);
-		priv_tx->dma = data_dma_offset(queue, data_dma, i);
+		desc = desc_offset(queue, data_addr, i);
+		data = data_offset(queue, data_addr, i);
+		dma = data_offset(queue, data_dma, i);
+
+		if (queue->qid == QID_RX) {
+			priv_rx = queue->entries[i].priv_data;
+			priv_rx->desc = desc;
+			priv_rx->data = data;
+			priv_rx->dma = dma;
+		} else {
+			priv_tx = queue->entries[i].priv_data;
+			priv_tx->desc = desc;
+			priv_tx->data = data;
+			priv_tx->dma = dma;
+		}
 	}
 
 	return 0;
@@ -244,12 +263,28 @@ static void rt2x00pci_free_queue_dma(struct rt2x00_dev *rt2x00dev,
 				     struct data_queue *queue)
 {
 	struct pci_dev *pci_dev = rt2x00dev_pci(rt2x00dev);
-	struct queue_entry_priv_pci_tx *priv_tx = queue->entries[0].priv_data;
+	struct queue_entry_priv_pci_rx *priv_rx;
+	struct queue_entry_priv_pci_tx *priv_tx;
+	void *data_addr;
+	dma_addr_t data_dma;
+
+	if (queue->qid == QID_RX) {
+		priv_rx = queue->entries[0].priv_data;
+		data_addr = priv_rx->data;
+		data_dma = priv_rx->dma;
+
+		priv_rx->data = NULL;
+	} else {
+		priv_tx = queue->entries[0].priv_data;
+		data_addr = priv_tx->data;
+		data_dma = priv_tx->dma;
+
+		priv_tx->data = NULL;
+	}
 
-	if (priv_tx->data)
+	if (data_addr)
 		pci_free_consistent(pci_dev, dma_size(queue),
-				    priv_tx->data, priv_tx->dma);
-	priv_tx->data = NULL;
+				    data_addr, data_dma);
 }
 
 int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev)
-- 
cgit v1.2.3-70-g09d2


From 25fd893db26e90a1e9cf8ba151395766c70a69b3 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 10 Feb 2008 22:47:17 +0100
Subject: rt2x00: Make rt2x00 less verbose

Remove the debug messages regarding initialization from
EEPROM. The values are vendor specific, and are not really
needed for debug purposes. If they ever become usefull we
still have access to them through debugfs which also
prints the exact same values...

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c | 4 ----
 drivers/net/wireless/rt2x00/rt2500pci.c | 4 ----
 drivers/net/wireless/rt2x00/rt2500usb.c | 4 ----
 drivers/net/wireless/rt2x00/rt61pci.c   | 4 ----
 drivers/net/wireless/rt2x00/rt73usb.c   | 4 ----
 5 files changed, 20 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 69b4852d4c7..23bc51a96db 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -797,19 +797,15 @@ continue_csr_init:
 	rt2400pci_bbp_write(rt2x00dev, 30, 0x21);
 	rt2400pci_bbp_write(rt2x00dev, 31, 0x00);
 
-	DEBUG(rt2x00dev, "Start initialization from EEPROM...\n");
 	for (i = 0; i < EEPROM_BBP_SIZE; i++) {
 		rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
 
 		if (eeprom != 0xffff && eeprom != 0x0000) {
 			reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
 			value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
-			DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n",
-			      reg_id, value);
 			rt2400pci_bbp_write(rt2x00dev, reg_id, value);
 		}
 	}
-	DEBUG(rt2x00dev, "...End initialization from EEPROM.\n");
 
 	return 0;
 }
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index bb359a14b4a..529b1841a08 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -951,19 +951,15 @@ continue_csr_init:
 	rt2500pci_bbp_write(rt2x00dev, 61, 0x6d);
 	rt2500pci_bbp_write(rt2x00dev, 62, 0x10);
 
-	DEBUG(rt2x00dev, "Start initialization from EEPROM...\n");
 	for (i = 0; i < EEPROM_BBP_SIZE; i++) {
 		rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
 
 		if (eeprom != 0xffff && eeprom != 0x0000) {
 			reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
 			value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
-			DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n",
-			      reg_id, value);
 			rt2500pci_bbp_write(rt2x00dev, reg_id, value);
 		}
 	}
-	DEBUG(rt2x00dev, "...End initialization from EEPROM.\n");
 
 	return 0;
 }
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index a64b62b2005..ab6e3f7f0f6 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -881,19 +881,15 @@ continue_csr_init:
 	rt2500usb_bbp_write(rt2x00dev, 62, 0x10);
 	rt2500usb_bbp_write(rt2x00dev, 75, 0xff);
 
-	DEBUG(rt2x00dev, "Start initialization from EEPROM...\n");
 	for (i = 0; i < EEPROM_BBP_SIZE; i++) {
 		rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
 
 		if (eeprom != 0xffff && eeprom != 0x0000) {
 			reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
 			value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
-			DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n",
-			      reg_id, value);
 			rt2500usb_bbp_write(rt2x00dev, reg_id, value);
 		}
 	}
-	DEBUG(rt2x00dev, "...End initialization from EEPROM.\n");
 
 	return 0;
 }
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index a049ff62e79..25b3c6e2a55 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1282,19 +1282,15 @@ continue_csr_init:
 	rt61pci_bbp_write(rt2x00dev, 102, 0x16);
 	rt61pci_bbp_write(rt2x00dev, 107, 0x04);
 
-	DEBUG(rt2x00dev, "Start initialization from EEPROM...\n");
 	for (i = 0; i < EEPROM_BBP_SIZE; i++) {
 		rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
 
 		if (eeprom != 0xffff && eeprom != 0x0000) {
 			reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
 			value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
-			DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n",
-			      reg_id, value);
 			rt61pci_bbp_write(rt2x00dev, reg_id, value);
 		}
 	}
-	DEBUG(rt2x00dev, "...End initialization from EEPROM.\n");
 
 	return 0;
 }
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 92c8f601296..f910d83e88f 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1087,19 +1087,15 @@ continue_csr_init:
 	rt73usb_bbp_write(rt2x00dev, 102, 0x16);
 	rt73usb_bbp_write(rt2x00dev, 107, 0x04);
 
-	DEBUG(rt2x00dev, "Start initialization from EEPROM...\n");
 	for (i = 0; i < EEPROM_BBP_SIZE; i++) {
 		rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
 
 		if (eeprom != 0xffff && eeprom != 0x0000) {
 			reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
 			value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
-			DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n",
-			      reg_id, value);
 			rt73usb_bbp_write(rt2x00dev, reg_id, value);
 		}
 	}
-	DEBUG(rt2x00dev, "...End initialization from EEPROM.\n");
 
 	return 0;
 }
-- 
cgit v1.2.3-70-g09d2


From 16938a24ae19562f078fd43a28500526ff78cd87 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 10 Feb 2008 22:47:46 +0100
Subject: rt2x00: Remove MGMT ring initialization

Remove the last remnants of the MGMT ring initialization
from rt61pci.ko

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt61pci.c | 2 --
 drivers/net/wireless/rt2x00/rt61pci.h | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 25b3c6e2a55..a8ec910e547 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1070,7 +1070,6 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC1, 2);
 	rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC2, 2);
 	rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC3, 2);
-	rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_MGMT, 0);
 	rt2x00pci_register_write(rt2x00dev, TX_DMA_DST_CSR, reg);
 
 	rt2x00pci_register_read(rt2x00dev, LOAD_TX_RING_CSR, &reg);
@@ -1078,7 +1077,6 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC1, 1);
 	rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC2, 1);
 	rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC3, 1);
-	rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_MGMT, 0);
 	rt2x00pci_register_write(rt2x00dev, LOAD_TX_RING_CSR, reg);
 
 	rt2x00pci_register_read(rt2x00dev, RX_CNTL_CSR, &reg);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index d291c0fe405..2f9a8899a3e 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -880,7 +880,7 @@ struct hw_pairwise_ta_entry {
 #define TX_CNTL_CSR_ABORT_TX_MGMT	FIELD32(0x00100000)
 
 /*
- * LOAD_TX_RING_CSR: Load RX de
+ * LOAD_TX_RING_CSR: Load RX desriptor
  */
 #define LOAD_TX_RING_CSR		0x3434
 #define LOAD_TX_RING_CSR_LOAD_TXD_AC0	FIELD32(0x00000001)
-- 
cgit v1.2.3-70-g09d2


From 231be4e92cc0398781e6acda0e3f8ea54a7fa10f Mon Sep 17 00:00:00 2001
From: Adam Baker <linux@baker-net.org.uk>
Date: Sun, 10 Feb 2008 22:48:19 +0100
Subject: rt2x00: correct address calc for queue private data

When calculating the offset to add to the queue entry base to get the
individual entry's private data area the base address must be treated
as a char * not a struct queue_entry so we can do byte oriented
pointer arithmetic with it.

Signed-off-by: Adam Baker <linux@baker-net.org.uk>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00queue.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index fde64ea3f4e..943afc9067b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -160,7 +160,8 @@ static int rt2x00queue_alloc_entries(struct data_queue *queue,
 		return -ENOMEM;
 
 #define QUEUE_ENTRY_PRIV_OFFSET(__base, __index, __limit, __esize, __psize) \
-	( (__base) + ((__limit) * (__esize)) + ((__index) * (__psize)) )
+	( ((char *)(__base)) + ((__limit) * (__esize)) + \
+	    ((__index) * (__psize)) )
 
 	for (i = 0; i < queue->limit; i++) {
 		entries[i].flags = 0;
-- 
cgit v1.2.3-70-g09d2


From f590f48e87d1e61c03f01fa15be00e852c05426d Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 10 Feb 2008 22:48:47 +0100
Subject: rt2x00: Select CONFIG_NEW_LEDS

Select CONFIG_NEW_LEDS before selecting the other LED config
options. This fixes a link error when NEW_LEDS was disabled.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/Kconfig | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 96d6fc68fe0..108b85e295b 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -40,6 +40,7 @@ config RT2X00_LIB_RFKILL
 config RT2X00_LIB_LEDS
 	boolean
 	depends on RT2X00_LIB
+	select NEW_LEDS
 	select LEDS_CLASS
 	select LEDS_TRIGGERS
 	select MAC80211_LEDS
-- 
cgit v1.2.3-70-g09d2


From 21795094e2b71b4b11bfb468321046c1336cef69 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 10 Feb 2008 22:49:13 +0100
Subject: rt2x00: make csr_cache and csr_addr an union

The csr_cache and csr_addr pointers are both the same size
and they are never used both by the same driver. This makes
them a nice candidate for an union.
We could merge into 1 pointer, but that would either upset sparse,
or require a lot of __force casts.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00.h    | 10 ++++++----
 drivers/net/wireless/rt2x00/rt2x00pci.c | 10 +++++-----
 drivers/net/wireless/rt2x00/rt2x00pci.h |  8 ++++----
 drivers/net/wireless/rt2x00/rt2x00usb.c | 16 ++++++++--------
 4 files changed, 23 insertions(+), 21 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index f6ec9fe2309..9098532e046 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -707,11 +707,13 @@ struct rt2x00_dev {
 
 	/*
 	 * Register pointers
-	 * csr_addr: Base register address. (PCI)
-	 * csr_cache: CSR cache for usb_control_msg. (USB)
+	 * csr.base: CSR base register address. (PCI)
+	 * csr.cache: CSR cache for usb_control_msg. (USB)
 	 */
-	void __iomem *csr_addr;
-	void *csr_cache;
+	union csr {
+		void __iomem *base;
+		void *cache;
+	} csr;
 
 	/*
 	 * Mutex to protect register accesses on USB devices.
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 238f1c1e4ad..b8c6a8c9d6d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -350,9 +350,9 @@ static void rt2x00pci_free_reg(struct rt2x00_dev *rt2x00dev)
 	kfree(rt2x00dev->eeprom);
 	rt2x00dev->eeprom = NULL;
 
-	if (rt2x00dev->csr_addr) {
-		iounmap(rt2x00dev->csr_addr);
-		rt2x00dev->csr_addr = NULL;
+	if (rt2x00dev->csr.base) {
+		iounmap(rt2x00dev->csr.base);
+		rt2x00dev->csr.base = NULL;
 	}
 }
 
@@ -360,9 +360,9 @@ static int rt2x00pci_alloc_reg(struct rt2x00_dev *rt2x00dev)
 {
 	struct pci_dev *pci_dev = rt2x00dev_pci(rt2x00dev);
 
-	rt2x00dev->csr_addr = ioremap(pci_resource_start(pci_dev, 0),
+	rt2x00dev->csr.base = ioremap(pci_resource_start(pci_dev, 0),
 				      pci_resource_len(pci_dev, 0));
-	if (!rt2x00dev->csr_addr)
+	if (!rt2x00dev->csr.base)
 		goto exit;
 
 	rt2x00dev->eeprom = kzalloc(rt2x00dev->ops->eeprom_size, GFP_KERNEL);
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h
index 71335e16b05..8932b31d262 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.h
@@ -61,7 +61,7 @@ static inline void rt2x00pci_register_read(struct rt2x00_dev *rt2x00dev,
 					   const unsigned long offset,
 					   u32 *value)
 {
-	*value = readl(rt2x00dev->csr_addr + offset);
+	*value = readl(rt2x00dev->csr.base + offset);
 }
 
 static inline void
@@ -69,14 +69,14 @@ rt2x00pci_register_multiread(struct rt2x00_dev *rt2x00dev,
 			     const unsigned long offset,
 			     void *value, const u16 length)
 {
-	memcpy_fromio(value, rt2x00dev->csr_addr + offset, length);
+	memcpy_fromio(value, rt2x00dev->csr.base + offset, length);
 }
 
 static inline void rt2x00pci_register_write(struct rt2x00_dev *rt2x00dev,
 					    const unsigned long offset,
 					    u32 value)
 {
-	writel(value, rt2x00dev->csr_addr + offset);
+	writel(value, rt2x00dev->csr.base + offset);
 }
 
 static inline void
@@ -84,7 +84,7 @@ rt2x00pci_register_multiwrite(struct rt2x00_dev *rt2x00dev,
 			      const unsigned long offset,
 			      void *value, const u16 length)
 {
-	memcpy_toio(rt2x00dev->csr_addr + offset, value, length);
+	memcpy_toio(rt2x00dev->csr.base + offset, value, length);
 }
 
 /*
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 44ab2167c6e..4219057d85c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -84,20 +84,20 @@ int rt2x00usb_vendor_req_buff_lock(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Check for Cache availability.
 	 */
-	if (unlikely(!rt2x00dev->csr_cache || buffer_length > CSR_CACHE_SIZE)) {
+	if (unlikely(!rt2x00dev->csr.cache || buffer_length > CSR_CACHE_SIZE)) {
 		ERROR(rt2x00dev, "CSR cache not available.\n");
 		return -ENOMEM;
 	}
 
 	if (requesttype == USB_VENDOR_REQUEST_OUT)
-		memcpy(rt2x00dev->csr_cache, buffer, buffer_length);
+		memcpy(rt2x00dev->csr.cache, buffer, buffer_length);
 
 	status = rt2x00usb_vendor_request(rt2x00dev, request, requesttype,
-					  offset, 0, rt2x00dev->csr_cache,
+					  offset, 0, rt2x00dev->csr.cache,
 					  buffer_length, timeout);
 
 	if (!status && requesttype == USB_VENDOR_REQUEST_IN)
-		memcpy(buffer, rt2x00dev->csr_cache, buffer_length);
+		memcpy(buffer, rt2x00dev->csr.cache, buffer_length);
 
 	return status;
 }
@@ -562,14 +562,14 @@ static void rt2x00usb_free_reg(struct rt2x00_dev *rt2x00dev)
 	kfree(rt2x00dev->eeprom);
 	rt2x00dev->eeprom = NULL;
 
-	kfree(rt2x00dev->csr_cache);
-	rt2x00dev->csr_cache = NULL;
+	kfree(rt2x00dev->csr.cache);
+	rt2x00dev->csr.cache = NULL;
 }
 
 static int rt2x00usb_alloc_reg(struct rt2x00_dev *rt2x00dev)
 {
-	rt2x00dev->csr_cache = kzalloc(CSR_CACHE_SIZE, GFP_KERNEL);
-	if (!rt2x00dev->csr_cache)
+	rt2x00dev->csr.cache = kzalloc(CSR_CACHE_SIZE, GFP_KERNEL);
+	if (!rt2x00dev->csr.cache)
 		goto exit;
 
 	rt2x00dev->eeprom = kzalloc(rt2x00dev->ops->eeprom_size, GFP_KERNEL);
-- 
cgit v1.2.3-70-g09d2


From e44df9296a8ab9d9160e230d68a1b01015c94e93 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 10 Feb 2008 22:50:04 +0100
Subject: rt2x00: Fix scheduling while atomic errors in usb drivers

Call rt2x00_config_intf() outside of the spinlock context since
the call will sleep for USB drivers. By using the ieee80211_if_conf
values as arguments we make keep access tp rt2x00_intf thread safe
even without the lock.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00mac.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 8c24d3b36d2..91b62ddbf9f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -334,10 +334,17 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw,
 	 */
 	if (conf->type != IEEE80211_IF_TYPE_AP)
 		memcpy(&intf->bssid, conf->bssid, ETH_ALEN);
-	rt2x00lib_config_intf(rt2x00dev, intf, conf->type, NULL, intf->bssid);
 
 	spin_unlock(&intf->lock);
 
+	/*
+	 * Call rt2x00_config_intf() outside of the spinlock context since
+	 * the call will sleep for USB drivers. By using the ieee80211_if_conf
+	 * values as arguments we make keep access to rt2x00_intf thread safe
+	 * even without the lock.
+	 */
+	rt2x00lib_config_intf(rt2x00dev, intf, conf->type, NULL, conf->bssid);
+
 	/*
 	 * We only need to initialize the beacon when master mode is enabled.
 	 */
-- 
cgit v1.2.3-70-g09d2


From 68598d294b6bc1ecc418359994234cb43f4635ad Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 10 Feb 2008 22:50:28 +0100
Subject: rt2x00: Add queue statistics to debugfs

Rename "frame" folder to "queue" folder,
add extra file to this folder which contains
statistics about all hardware queues. This will
help debugging and spotting problems in the
queue indexing system.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00debug.c | 90 ++++++++++++++++++++++++++-----
 1 file changed, 76 insertions(+), 14 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index 4e048ac0a68..21af11a9733 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -33,7 +33,7 @@
 #include "rt2x00lib.h"
 #include "rt2x00dump.h"
 
-#define PRINT_LINE_LEN_MAX 32
+#define MAX_LINE_LENGTH 64
 
 struct rt2x00debug_intf {
 	/*
@@ -60,8 +60,9 @@ struct rt2x00debug_intf {
 	 *     - eeprom offset/value files
 	 *     - bbp offset/value files
 	 *     - rf offset/value files
-	 *   - frame dump folder
+	 *   - queue folder
 	 *     - frame dump file
+	 *     - queue stats file
 	 */
 	struct dentry *driver_folder;
 	struct dentry *driver_entry;
@@ -76,8 +77,9 @@ struct rt2x00debug_intf {
 	struct dentry *bbp_val_entry;
 	struct dentry *rf_off_entry;
 	struct dentry *rf_val_entry;
-	struct dentry *frame_folder;
-	struct dentry *frame_dump_entry;
+	struct dentry *queue_folder;
+	struct dentry *queue_frame_dump_entry;
+	struct dentry *queue_stats_entry;
 
 	/*
 	 * The frame dump file only allows a single reader,
@@ -269,6 +271,61 @@ static const struct file_operations rt2x00debug_fop_queue_dump = {
 	.release	= rt2x00debug_release_queue_dump,
 };
 
+static ssize_t rt2x00debug_read_queue_stats(struct file *file,
+					    char __user *buf,
+					    size_t length,
+					    loff_t *offset)
+{
+	struct rt2x00debug_intf *intf = file->private_data;
+	struct data_queue *queue;
+	unsigned int lines = 1 + intf->rt2x00dev->data_queues;
+	size_t size;
+	char *data;
+	char *temp;
+
+	if (*offset)
+		return 0;
+
+	data = kzalloc(lines * MAX_LINE_LENGTH, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	temp = data +
+	    sprintf(data, "qid\tcount\tlimit\tlength\tindex\tdone\tcrypto\n");
+
+	queue_for_each(intf->rt2x00dev, queue) {
+		spin_lock(&queue->lock);
+
+		temp += sprintf(temp, "%d\t%d\t%d\t%d\t%d\t%d\t%d\n", queue->qid,
+				queue->count, queue->limit, queue->length,
+				queue->index[Q_INDEX],
+				queue->index[Q_INDEX_DONE],
+				queue->index[Q_INDEX_CRYPTO]);
+
+		spin_unlock(&queue->lock);
+	}
+
+	size = strlen(data);
+	size = min(size, length);
+
+	if (copy_to_user(buf, data, size)) {
+		kfree(data);
+		return -EFAULT;
+	}
+
+	kfree(data);
+
+	*offset += size;
+	return size;
+}
+
+static const struct file_operations rt2x00debug_fop_queue_stats = {
+	.owner		= THIS_MODULE,
+	.read		= rt2x00debug_read_queue_stats,
+	.open		= rt2x00debug_file_open,
+	.release	= rt2x00debug_file_release,
+};
+
 #define RT2X00DEBUGFS_OPS_READ(__name, __format, __type)	\
 static ssize_t rt2x00debug_read_##__name(struct file *file,	\
 					 char __user *buf,	\
@@ -386,7 +443,7 @@ static struct dentry *rt2x00debug_create_file_driver(const char *name,
 {
 	char *data;
 
-	data = kzalloc(3 * PRINT_LINE_LEN_MAX, GFP_KERNEL);
+	data = kzalloc(3 * MAX_LINE_LENGTH, GFP_KERNEL);
 	if (!data)
 		return NULL;
 
@@ -409,7 +466,7 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name,
 	const struct rt2x00debug *debug = intf->debug;
 	char *data;
 
-	data = kzalloc(8 * PRINT_LINE_LEN_MAX, GFP_KERNEL);
+	data = kzalloc(8 * MAX_LINE_LENGTH, GFP_KERNEL);
 	if (!data)
 		return NULL;
 
@@ -496,20 +553,24 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 
 #undef RT2X00DEBUGFS_CREATE_REGISTER_ENTRY
 
-	intf->frame_folder =
-	    debugfs_create_dir("frame", intf->driver_folder);
-	if (IS_ERR(intf->frame_folder))
+	intf->queue_folder =
+	    debugfs_create_dir("queue", intf->driver_folder);
+	if (IS_ERR(intf->queue_folder))
 		goto exit;
 
-	intf->frame_dump_entry =
-	    debugfs_create_file("dump", S_IRUGO, intf->frame_folder,
+	intf->queue_frame_dump_entry =
+	    debugfs_create_file("dump", S_IRUGO, intf->queue_folder,
 				intf, &rt2x00debug_fop_queue_dump);
-	if (IS_ERR(intf->frame_dump_entry))
+	if (IS_ERR(intf->queue_frame_dump_entry))
 		goto exit;
 
 	skb_queue_head_init(&intf->frame_dump_skbqueue);
 	init_waitqueue_head(&intf->frame_dump_waitqueue);
 
+	intf->queue_stats_entry =
+	    debugfs_create_file("queue", S_IRUGO, intf->queue_folder,
+				intf, &rt2x00debug_fop_queue_stats);
+
 	return;
 
 exit:
@@ -528,8 +589,9 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
 
 	skb_queue_purge(&intf->frame_dump_skbqueue);
 
-	debugfs_remove(intf->frame_dump_entry);
-	debugfs_remove(intf->frame_folder);
+	debugfs_remove(intf->queue_stats_entry);
+	debugfs_remove(intf->queue_frame_dump_entry);
+	debugfs_remove(intf->queue_folder);
 	debugfs_remove(intf->rf_val_entry);
 	debugfs_remove(intf->rf_off_entry);
 	debugfs_remove(intf->bbp_val_entry);
-- 
cgit v1.2.3-70-g09d2


From 417f412f2dfae016e29bb128bece60bf75d94d48 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 10 Feb 2008 22:50:58 +0100
Subject: rt2x00: Fix typo in debug statement

The second eeprom recovery message is about
the RSSI offset for ieee802.11 A.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt61pci.c | 2 +-
 drivers/net/wireless/rt2x00/rt73usb.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index a8ec910e547..6e7cbe8f4e3 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1880,7 +1880,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0);
 		rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0);
 		rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word);
-		EEPROM(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word);
+		EEPROM(rt2x00dev, "RSSI OFFSET A: 0x%04x\n", word);
 	} else {
 		value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_1);
 		if (value < -10 || value > 10)
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index f910d83e88f..d2096d2dd99 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1500,7 +1500,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0);
 		rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0);
 		rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word);
-		EEPROM(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word);
+		EEPROM(rt2x00dev, "RSSI OFFSET A: 0x%04x\n", word);
 	} else {
 		value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_1);
 		if (value < -10 || value > 10)
-- 
cgit v1.2.3-70-g09d2


From 647d0ca905f7d975e0bf41f571de6f443c814913 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 10 Feb 2008 22:51:21 +0100
Subject: rt2x00: Fix skbdesc->data_len initialization

skbdesc->data_len was not initialized correctly
in rt2x00pci, rt2x00usb, rt2500usb and rt73usb.

The value was set to queue->data_size which
means that the incorrect frame size was pased
to the upper layers.

Correctly base the value on either the skb->len,
or the rx frame size passed to the driver by the
device.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2500usb.c | 2 +-
 drivers/net/wireless/rt2x00/rt2x00pci.c | 4 ++--
 drivers/net/wireless/rt2x00/rt2x00usb.c | 2 +-
 drivers/net/wireless/rt2x00/rt73usb.c   | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index ab6e3f7f0f6..f9d6f539a80 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1149,7 +1149,7 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
 	 * Set descriptor pointer.
 	 */
 	skbdesc->data = entry->skb->data;
-	skbdesc->data_len = entry->queue->data_size;
+	skbdesc->data_len = rxdesc->size;
 	skbdesc->desc = entry->skb->data + rxdesc->size;
 	skbdesc->desc_len = entry->queue->desc_size;
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index b8c6a8c9d6d..8f88ca23c23 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -63,7 +63,7 @@ int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev,
 	skbdesc = get_skb_frame_desc(skb);
 	memset(skbdesc, 0, sizeof(*skbdesc));
 	skbdesc->data = skb->data;
-	skbdesc->data_len = queue->data_size;
+	skbdesc->data_len = skb->len;
 	skbdesc->desc = priv_tx->desc;
 	skbdesc->desc_len = queue->desc_size;
 	skbdesc->entry = entry;
@@ -131,7 +131,7 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev)
 		skbdesc = get_skb_frame_desc(entry->skb);
 		memset(skbdesc, 0, sizeof(*skbdesc));
 		skbdesc->data = entry->skb->data;
-		skbdesc->data_len = queue->data_size;
+		skbdesc->data_len = entry->skb->len;
 		skbdesc->desc = priv_rx->desc;
 		skbdesc->desc_len = queue->desc_size;
 		skbdesc->entry = entry;
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 4219057d85c..450043b6177 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -254,7 +254,7 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
 	skbdesc = get_skb_frame_desc(skb);
 	memset(skbdesc, 0, sizeof(*skbdesc));
 	skbdesc->data = skb->data + queue->desc_size;
-	skbdesc->data_len = queue->data_size;
+	skbdesc->data_len = skb->len - queue->desc_size;
 	skbdesc->desc = skb->data;
 	skbdesc->desc_len = queue->desc_size;
 	skbdesc->entry = entry;
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index d2096d2dd99..5f3f74c2346 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1399,7 +1399,7 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
 	 * Set descriptor and data pointer.
 	 */
 	skbdesc->data = entry->skb->data + entry->queue->desc_size;
-	skbdesc->data_len = entry->queue->data_size;
+	skbdesc->data_len = rxdesc->size;
 	skbdesc->desc = entry->skb->data;
 	skbdesc->desc_len = entry->queue->desc_size;
 
-- 
cgit v1.2.3-70-g09d2


From 8f539276ee97bd174f644fb6c18bb9965b596032 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 10 Feb 2008 22:51:41 +0100
Subject: rt2x00: Fix queue->qid initialization

As Adam Baker reported the queue->qid was not initialized
correctly. The QID_AC_BE was assigned to the RX ring.

This will move the queue initialization into a seperate function
and makes sure that all queues are initialized directly with the
correct qids.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00queue.c | 33 +++++++++++++++++--------------
 1 file changed, 18 insertions(+), 15 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 943afc9067b..9188323f067 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -228,6 +228,18 @@ void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev)
 	}
 }
 
+static void rt2x00queue_init(struct rt2x00_dev *rt2x00dev,
+			     struct data_queue *queue, enum data_queue_qid qid)
+{
+	spin_lock_init(&queue->lock);
+
+	queue->rt2x00dev = rt2x00dev;
+	queue->qid = qid;
+	queue->aifs = 2;
+	queue->cw_min = 5;
+	queue->cw_max = 10;
+}
+
 int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev)
 {
 	struct data_queue *queue;
@@ -265,24 +277,15 @@ int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev)
 	 * TX: cw_max: 2^10 = 1024.
 	 * BCN & Atim: qid = QID_MGMT
 	 */
-	qid = QID_AC_BE;
-	queue_for_each(rt2x00dev, queue) {
-		spin_lock_init(&queue->lock);
+	rt2x00queue_init(rt2x00dev, rt2x00dev->rx, QID_RX);
 
-		queue->rt2x00dev = rt2x00dev;
-		queue->qid = qid++;
-		queue->aifs = 2;
-		queue->cw_min = 5;
-		queue->cw_max = 10;
-	}
+	qid = QID_AC_BE;
+	tx_queue_for_each(rt2x00dev, queue)
+		rt2x00queue_init(rt2x00dev, queue, qid++);
 
-	/*
-	 * Fix non-TX data qid's
-	 */
-	rt2x00dev->rx->qid = QID_RX;
-	rt2x00dev->bcn[0].qid = QID_MGMT;
+	rt2x00queue_init(rt2x00dev, &rt2x00dev->bcn[0], QID_MGMT);
 	if (req_atim)
-		rt2x00dev->bcn[1].qid = QID_MGMT;
+		rt2x00queue_init(rt2x00dev, &rt2x00dev->bcn[1], QID_MGMT);
 
 	return 0;
 }
-- 
cgit v1.2.3-70-g09d2


From c1aa3dc7acc6b97a6251f9d000494569d57fddca Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 10 Feb 2008 22:52:10 +0100
Subject: rt2x00: Cleanup Makefile

Simplify the way rt2x00 assigns new objects to the
rt2x00lib module. This saves a few if statements
and overall does this looks much nicer.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/Makefile | 41 ++++++++++++++----------------------
 1 file changed, 16 insertions(+), 25 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/Makefile b/drivers/net/wireless/rt2x00/Makefile
index 757bbc077d9..1087dbcf1a0 100644
--- a/drivers/net/wireless/rt2x00/Makefile
+++ b/drivers/net/wireless/rt2x00/Makefile
@@ -1,26 +1,17 @@
-rt2x00lib-objs := rt2x00dev.o rt2x00mac.o rt2x00config.o rt2x00queue.o
+rt2x00lib-y				+= rt2x00dev.o
+rt2x00lib-y				+= rt2x00mac.o
+rt2x00lib-y				+= rt2x00config.o
+rt2x00lib-y				+= rt2x00queue.o
+rt2x00lib-$(CONFIG_RT2X00_LIB_DEBUGFS)	+= rt2x00debug.o
+rt2x00lib-$(CONFIG_RT2X00_LIB_RFKILL)	+= rt2x00rfkill.o
+rt2x00lib-$(CONFIG_RT2X00_LIB_FIRMWARE)	+= rt2x00firmware.o
+rt2x00lib-$(CONFIG_RT2X00_LIB_LEDS)	+= rt2x00leds.o
 
-ifeq ($(CONFIG_RT2X00_LIB_DEBUGFS),y)
-	rt2x00lib-objs += rt2x00debug.o
-endif
-
-ifeq ($(CONFIG_RT2X00_LIB_RFKILL),y)
-	rt2x00lib-objs += rt2x00rfkill.o
-endif
-
-ifeq ($(CONFIG_RT2X00_LIB_FIRMWARE),y)
-	rt2x00lib-objs += rt2x00firmware.o
-endif
-
-ifeq ($(CONFIG_RT2X00_LIB_LEDS),y)
-	rt2x00lib-objs += rt2x00leds.o
-endif
-
-obj-$(CONFIG_RT2X00_LIB)	+= rt2x00lib.o
-obj-$(CONFIG_RT2X00_LIB_PCI)	+= rt2x00pci.o
-obj-$(CONFIG_RT2X00_LIB_USB)	+= rt2x00usb.o
-obj-$(CONFIG_RT2400PCI)		+= rt2400pci.o
-obj-$(CONFIG_RT2500PCI)		+= rt2500pci.o
-obj-$(CONFIG_RT61PCI)		+= rt61pci.o
-obj-$(CONFIG_RT2500USB)		+= rt2500usb.o
-obj-$(CONFIG_RT73USB)		+= rt73usb.o
+obj-$(CONFIG_RT2X00_LIB)		+= rt2x00lib.o
+obj-$(CONFIG_RT2X00_LIB_PCI)		+= rt2x00pci.o
+obj-$(CONFIG_RT2X00_LIB_USB)		+= rt2x00usb.o
+obj-$(CONFIG_RT2400PCI)			+= rt2400pci.o
+obj-$(CONFIG_RT2500PCI)			+= rt2500pci.o
+obj-$(CONFIG_RT61PCI)			+= rt61pci.o
+obj-$(CONFIG_RT2500USB)			+= rt2500usb.o
+obj-$(CONFIG_RT73USB)			+= rt73usb.o
-- 
cgit v1.2.3-70-g09d2


From 330e3f95b30d9616edd6df7646473179c159c00d Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 10 Feb 2008 22:52:36 +0100
Subject: rt2x00: Kill guardian urb during disable_radio

When the radio is being disabled we should also
kill the guardian urb which could still be pending
in the device.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00usb.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 450043b6177..6cb4432e1ee 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -378,6 +378,7 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 {
 	struct queue_entry_priv_usb_rx *priv_rx;
 	struct queue_entry_priv_usb_tx *priv_tx;
+	struct queue_entry_priv_usb_bcn *priv_bcn;
 	struct data_queue *queue;
 	unsigned int i;
 
@@ -392,12 +393,28 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 		usb_kill_urb(priv_rx->urb);
 	}
 
-	txall_queue_for_each(rt2x00dev, queue) {
+	tx_queue_for_each(rt2x00dev, queue) {
 		for (i = 0; i < queue->limit; i++) {
 			priv_tx = queue->entries[i].priv_data;
 			usb_kill_urb(priv_tx->urb);
 		}
 	}
+
+	for (i = 0; i < rt2x00dev->bcn->limit; i++) {
+		priv_bcn = rt2x00dev->bcn->entries[i].priv_data;
+		usb_kill_urb(priv_bcn->urb);
+
+		if (priv_bcn->guardian_urb)
+			usb_kill_urb(priv_bcn->guardian_urb);
+	}
+
+	if (!test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags))
+		return;
+
+	for (i = 0; i < rt2x00dev->bcn[1].limit; i++) {
+		priv_tx = rt2x00dev->bcn[1].entries[i].priv_data;
+		usb_kill_urb(priv_tx->urb);
+	}
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_disable_radio);
 
-- 
cgit v1.2.3-70-g09d2


From d3f5feaa5196049906f34c299fba8e3eda9c8646 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 10 Feb 2008 22:52:56 +0100
Subject: rt2x00: Release rt2x00 2.1.1

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 9098532e046..7a83e0a7dd0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -44,7 +44,7 @@
 /*
  * Module information.
  */
-#define DRV_VERSION	"2.1.0"
+#define DRV_VERSION	"2.1.1"
 #define DRV_PROJECT	"http://rt2x00.serialmonkey.com"
 
 /*
-- 
cgit v1.2.3-70-g09d2


From ac1aa7e4f3c73ecb09fddf59c1924530155d9359 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 17 Feb 2008 17:31:48 +0100
Subject: rt2x00: Send frames out with configured TX power

mac80211 sends the txpower to use during config(),
we already store it in the rt2x00_dev structure.
When writing the descriptor correctly initialize
the txpower field with this value to make sure
all frames are send out with the correct tx power.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt61pci.c | 4 +---
 drivers/net/wireless/rt2x00/rt73usb.c | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 6e7cbe8f4e3..d10273b744e 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1504,10 +1504,8 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	rt2x00_desc_write(txd, 2, word);
 
 	rt2x00_desc_read(txd, 5, &word);
-/* XXX: removed for now
 	rt2x00_set_field32(&word, TXD_W5_TX_POWER,
-			   TXPOWER_TO_DEV(control->power_level));
- */
+			   TXPOWER_TO_DEV(rt2x00dev->tx_power));
 	rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
 	rt2x00_desc_write(txd, 5, word);
 
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 5f3f74c2346..badae9f1815 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1240,10 +1240,8 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	rt2x00_desc_write(txd, 2, word);
 
 	rt2x00_desc_read(txd, 5, &word);
-/* XXX: removed for now
 	rt2x00_set_field32(&word, TXD_W5_TX_POWER,
-			   TXPOWER_TO_DEV(control->power_level));
- */
+			   TXPOWER_TO_DEV(rt2x00dev->tx_power));
 	rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
 	rt2x00_desc_write(txd, 5, word);
 
-- 
cgit v1.2.3-70-g09d2


From baf26a7eae3b05d25dd967b92eb2e09406ed9cf4 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 17 Feb 2008 17:32:08 +0100
Subject: rt2x00: Don't report driver generated frames to tx_status()

This adds a new flag for the skb_frame_desc structure which is used to tag
rts/cts frames that are generated by the driver. Through the tag we can
recognize frames we have generated ourselves, so we don't report their tx
status to mac80211.

This patch is based on the original patch by
Mattias Nissler <mattias.nissler@gmx.de>.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c   |  1 +
 drivers/net/wireless/rt2x00/rt2500pci.c   |  1 +
 drivers/net/wireless/rt2x00/rt2500usb.c   |  1 +
 drivers/net/wireless/rt2x00/rt2x00dev.c   | 20 ++++++++++++++++----
 drivers/net/wireless/rt2x00/rt2x00mac.c   | 15 +++++++++++++++
 drivers/net/wireless/rt2x00/rt2x00pci.c   |  1 -
 drivers/net/wireless/rt2x00/rt2x00queue.h | 12 +++++++++++-
 drivers/net/wireless/rt2x00/rt2x00usb.c   |  1 -
 drivers/net/wireless/rt2x00/rt61pci.c     |  1 +
 drivers/net/wireless/rt2x00/rt73usb.c     |  1 +
 10 files changed, 47 insertions(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 23bc51a96db..52ccb85fed6 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1531,6 +1531,7 @@ static int rt2400pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 */
 	skbdesc = get_skb_frame_desc(skb);
 	memset(skbdesc, 0, sizeof(*skbdesc));
+	skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
 	skbdesc->data = skb->data;
 	skbdesc->data_len = skb->len;
 	skbdesc->desc = priv_tx->desc;
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 529b1841a08..3bf85604ca6 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1843,6 +1843,7 @@ static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 */
 	skbdesc = get_skb_frame_desc(skb);
 	memset(skbdesc, 0, sizeof(*skbdesc));
+	skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
 	skbdesc->data = skb->data;
 	skbdesc->data_len = skb->len;
 	skbdesc->desc = priv_tx->desc;
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index f9d6f539a80..f7dc06a74d1 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1751,6 +1751,7 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 	 */
 	skbdesc = get_skb_frame_desc(skb);
 	memset(skbdesc, 0, sizeof(*skbdesc));
+	skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
 	skbdesc->data = skb->data + intf->beacon->queue->desc_size;
 	skbdesc->data_len = skb->len - intf->beacon->queue->desc_size;
 	skbdesc->desc = skb->data;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index d69f7407b97..6ccbfc7cbf9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -500,6 +500,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 		      struct txdone_entry_desc *txdesc)
 {
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+	struct skb_frame_desc *skbdesc;
 	struct ieee80211_tx_status tx_status;
 	int success = !!(txdesc->status == TX_SUCCESS ||
 			 txdesc->status == TX_SUCCESS_RETRY);
@@ -540,12 +541,23 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 	}
 
 	/*
-	 * Send the tx_status to mac80211 & debugfs.
-	 * mac80211 will clean up the skb structure.
+	 * Send the tx_status to debugfs. Only send the status report
+	 * to mac80211 when the frame originated from there. If this was
+	 * a extra frame coming through a mac80211 library call (RTS/CTS)
+	 * then we should not send the status report back.
+	 * If send to mac80211, mac80211 will clean up the skb structure,
+	 * otherwise we have to do it ourself.
 	 */
-	get_skb_frame_desc(entry->skb)->frame_type = DUMP_FRAME_TXDONE;
+	skbdesc = get_skb_frame_desc(entry->skb);
+	skbdesc->frame_type = DUMP_FRAME_TXDONE;
+
 	rt2x00debug_dump_frame(rt2x00dev, entry->skb);
-	ieee80211_tx_status_irqsafe(rt2x00dev->hw, entry->skb, &tx_status);
+
+	if (!(skbdesc->flags & FRAME_DESC_DRIVER_GENERATED))
+		ieee80211_tx_status_irqsafe(rt2x00dev->hw,
+					    entry->skb, &tx_status);
+	else
+		dev_kfree_skb(entry->skb);
 	entry->skb = NULL;
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_txdone);
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 91b62ddbf9f..a54f6873e9e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -34,6 +34,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
 				struct sk_buff *frag_skb,
 				struct ieee80211_tx_control *control)
 {
+	struct skb_frame_desc *skbdesc;
 	struct sk_buff *skb;
 	int size;
 
@@ -60,6 +61,13 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
 				  frag_skb->data, frag_skb->len, control,
 				  (struct ieee80211_rts *)(skb->data));
 
+	/*
+	 * Initialize skb descriptor
+	 */
+	skbdesc = get_skb_frame_desc(skb);
+	memset(skbdesc, 0, sizeof(*skbdesc));
+	skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
+
 	if (rt2x00dev->ops->lib->write_tx_data(rt2x00dev, queue, skb, control)) {
 		WARNING(rt2x00dev, "Failed to send RTS/CTS frame.\n");
 		return NETDEV_TX_BUSY;
@@ -74,6 +82,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
 	struct data_queue *queue;
+	struct skb_frame_desc *skbdesc;
 	u16 frame_control;
 
 	/*
@@ -121,6 +130,12 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 		}
 	}
 
+	/*
+	 * Initialize skb descriptor
+	 */
+	skbdesc = get_skb_frame_desc(skb);
+	memset(skbdesc, 0, sizeof(*skbdesc));
+
 	if (rt2x00dev->ops->lib->write_tx_data(rt2x00dev, queue, skb, control)) {
 		ieee80211_stop_queue(rt2x00dev->hw, control->queue);
 		return NETDEV_TX_BUSY;
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 8f88ca23c23..7d2f406937c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -61,7 +61,6 @@ int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev,
 	 * Fill in skb descriptor
 	 */
 	skbdesc = get_skb_frame_desc(skb);
-	memset(skbdesc, 0, sizeof(*skbdesc));
 	skbdesc->data = skb->data;
 	skbdesc->data_len = skb->len;
 	skbdesc->desc = priv_tx->desc;
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 956e0be8aad..fbabf389b62 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -81,13 +81,23 @@ enum rt2x00_bcn_queue {
 	RT2X00_BCN_QUEUE_ATIM = 101,
 };
 
+/**
+ * enum skb_frame_desc_flags: Flags for &struct skb_frame_desc
+ *
+ * @FRAME_DESC_DRIVER_GENERATED: Frame was generated inside driver
+ *	and should not be reported back to mac80211 during txdone.
+ */
+enum skb_frame_desc_flags {
+	FRAME_DESC_DRIVER_GENERATED = 1 << 0,
+};
+
 /**
  * struct skb_frame_desc: Descriptor information for the skb buffer
  *
  * This structure is placed over the skb->cb array, this means that
  * this structure should not exceed the size of that array (48 bytes).
  *
- * @flags: Frame flags.
+ * @flags: Frame flags, see &enum skb_frame_desc_flags.
  * @frame_type: Frame type, see &enum rt2x00_dump_type.
  * @data: Pointer to data part of frame (Start of ieee80211 header).
  * @desc: Pointer to descriptor part of the frame.
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 6cb4432e1ee..89471b24a44 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -252,7 +252,6 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
 	 * Fill in skb descriptor
 	 */
 	skbdesc = get_skb_frame_desc(skb);
-	memset(skbdesc, 0, sizeof(*skbdesc));
 	skbdesc->data = skb->data + queue->desc_size;
 	skbdesc->data_len = skb->len - queue->desc_size;
 	skbdesc->desc = skb->data;
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index d10273b744e..357f2c4183f 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2400,6 +2400,7 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 */
 	skbdesc = get_skb_frame_desc(skb);
 	memset(skbdesc, 0, sizeof(*skbdesc));
+	skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
 	skbdesc->data = skb->data + intf->beacon->queue->desc_size;
 	skbdesc->data_len = skb->len - intf->beacon->queue->desc_size;
 	skbdesc->desc = skb->data;
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index badae9f1815..afd8533267a 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2002,6 +2002,7 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 */
 	skbdesc = get_skb_frame_desc(skb);
 	memset(skbdesc, 0, sizeof(*skbdesc));
+	skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
 	skbdesc->data = skb->data + intf->beacon->queue->desc_size;
 	skbdesc->data_len = skb->len - intf->beacon->queue->desc_size;
 	skbdesc->desc = skb->data;
-- 
cgit v1.2.3-70-g09d2


From e542239f639fa4e7b13a949d39d44ff1eccf7e3a Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 17 Feb 2008 17:33:13 +0100
Subject: rt2x00: Filter ACK_CTS based on FIF_CONTROL

The ACK_CTS frame is a control frame, this means
dropping the frame depends on the FIF_CONTROL flag
for filtering.

This also fixes an obvious typo in register definition.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt61pci.c | 5 +++--
 drivers/net/wireless/rt2x00/rt61pci.h | 2 +-
 drivers/net/wireless/rt2x00/rt73usb.c | 3 ++-
 3 files changed, 6 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 357f2c4183f..75f61f3c47b 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2325,8 +2325,9 @@ static void rt61pci_configure_filter(struct ieee80211_hw *hw,
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST,
 			   !(*total_flags & FIF_ALLMULTI));
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BORADCAST, 0);
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS, 1);
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BROADCAST, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS,
+			   !(*total_flags & FIF_CONTROL));
 	rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
 }
 
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index 2f9a8899a3e..d504e70125d 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -405,7 +405,7 @@ struct hw_pairwise_ta_entry {
 #define TXRX_CSR0_DROP_TO_DS		FIELD32(0x00200000)
 #define TXRX_CSR0_DROP_VERSION_ERROR	FIELD32(0x00400000)
 #define TXRX_CSR0_DROP_MULTICAST	FIELD32(0x00800000)
-#define TXRX_CSR0_DROP_BORADCAST	FIELD32(0x01000000)
+#define TXRX_CSR0_DROP_BROADCAST	FIELD32(0x01000000)
 #define TXRX_CSR0_DROP_ACK_CTS		FIELD32(0x02000000)
 #define TXRX_CSR0_TX_WITHOUT_WAITING	FIELD32(0x04000000)
 
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index afd8533267a..c3d4e930778 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1929,7 +1929,8 @@ static void rt73usb_configure_filter(struct ieee80211_hw *hw,
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST,
 			   !(*total_flags & FIF_ALLMULTI));
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BROADCAST, 0);
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS, 1);
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS,
+			   !(*total_flags & FIF_CONTROL));
 	rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
 }
 
-- 
cgit v1.2.3-70-g09d2


From 30b3a23c2594e122e7086f97b5252a87eaf8a817 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 17 Feb 2008 17:33:24 +0100
Subject: rt2x00: Fix Descriptor DMA initialization

As Adam Baker reported the DMA address for the
descriptor base was incorrectly initialized in
the PCI drivers.

Instead of the DMA base for the descriptor, the
DMA base for the data was passed resulting in a
broken TX/RX state for PCI drivers.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c | 21 +++++++++++-------
 drivers/net/wireless/rt2x00/rt2500pci.c | 18 ++++++++++------
 drivers/net/wireless/rt2x00/rt2x00pci.c | 38 ++++++++++++++++++---------------
 drivers/net/wireless/rt2x00/rt2x00pci.h |  6 ++++--
 drivers/net/wireless/rt2x00/rt61pci.c   | 21 ++++++++++++------
 5 files changed, 63 insertions(+), 41 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 52ccb85fed6..28663c00b77 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -597,11 +597,12 @@ static void rt2400pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
 	u32 word;
 
 	rt2x00_desc_read(priv_rx->desc, 2, &word);
-	rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->queue->data_size);
+	rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH,
+			   entry->queue->data_size);
 	rt2x00_desc_write(priv_rx->desc, 2, word);
 
 	rt2x00_desc_read(priv_rx->desc, 1, &word);
-	rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, priv_rx->dma);
+	rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, priv_rx->data_dma);
 	rt2x00_desc_write(priv_rx->desc, 1, word);
 
 	rt2x00_desc_read(priv_rx->desc, 0, &word);
@@ -616,7 +617,7 @@ static void rt2400pci_init_txentry(struct rt2x00_dev *rt2x00dev,
 	u32 word;
 
 	rt2x00_desc_read(priv_tx->desc, 1, &word);
-	rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, priv_tx->dma);
+	rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, priv_tx->data_dma);
 	rt2x00_desc_write(priv_tx->desc, 1, word);
 
 	rt2x00_desc_read(priv_tx->desc, 2, &word);
@@ -648,22 +649,26 @@ static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev)
 
 	priv_tx = rt2x00dev->tx[1].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR3, &reg);
-	rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER, priv_tx->dma);
+	rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER,
+			   priv_tx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR3, reg);
 
 	priv_tx = rt2x00dev->tx[0].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR5, &reg);
-	rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER, priv_tx->dma);
+	rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER,
+			   priv_tx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR5, reg);
 
 	priv_tx = rt2x00dev->bcn[1].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR4, &reg);
-	rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER, priv_tx->dma);
+	rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER,
+			   priv_tx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR4, reg);
 
 	priv_tx = rt2x00dev->bcn[0].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR6, &reg);
-	rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER, priv_tx->dma);
+	rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER,
+			   priv_tx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR6, reg);
 
 	rt2x00pci_register_read(rt2x00dev, RXCSR1, &reg);
@@ -673,7 +678,7 @@ static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev)
 
 	priv_rx = rt2x00dev->rx->entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, RXCSR2, &reg);
-	rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER, priv_tx->dma);
+	rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER, priv_tx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, RXCSR2, reg);
 
 	return 0;
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 3bf85604ca6..ec7300e4fc5 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -691,7 +691,7 @@ static void rt2500pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
 	u32 word;
 
 	rt2x00_desc_read(priv_rx->desc, 1, &word);
-	rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, priv_rx->dma);
+	rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, priv_rx->data_dma);
 	rt2x00_desc_write(priv_rx->desc, 1, word);
 
 	rt2x00_desc_read(priv_rx->desc, 0, &word);
@@ -706,7 +706,7 @@ static void rt2500pci_init_txentry(struct rt2x00_dev *rt2x00dev,
 	u32 word;
 
 	rt2x00_desc_read(priv_tx->desc, 1, &word);
-	rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, priv_tx->dma);
+	rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, priv_tx->data_dma);
 	rt2x00_desc_write(priv_tx->desc, 1, word);
 
 	rt2x00_desc_read(priv_tx->desc, 0, &word);
@@ -733,22 +733,26 @@ static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
 
 	priv_tx = rt2x00dev->tx[1].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR3, &reg);
-	rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER, priv_tx->dma);
+	rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER,
+			   priv_tx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR3, reg);
 
 	priv_tx = rt2x00dev->tx[0].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR5, &reg);
-	rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER, priv_tx->dma);
+	rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER,
+			   priv_tx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR5, reg);
 
 	priv_tx = rt2x00dev->bcn[1].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR4, &reg);
-	rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER, priv_tx->dma);
+	rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER,
+			   priv_tx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR4, reg);
 
 	priv_tx = rt2x00dev->bcn[0].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, TXCSR6, &reg);
-	rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER, priv_tx->dma);
+	rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER,
+			   priv_tx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, TXCSR6, reg);
 
 	rt2x00pci_register_read(rt2x00dev, RXCSR1, &reg);
@@ -758,7 +762,7 @@ static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
 
 	priv_rx = rt2x00dev->rx->entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, RXCSR2, &reg);
-	rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER, priv_tx->dma);
+	rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER, priv_tx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, RXCSR2, reg);
 
 	return 0;
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 7d2f406937c..1960d938d73 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -218,40 +218,44 @@ static int rt2x00pci_alloc_queue_dma(struct rt2x00_dev *rt2x00dev,
 	struct pci_dev *pci_dev = rt2x00dev_pci(rt2x00dev);
 	struct queue_entry_priv_pci_rx *priv_rx;
 	struct queue_entry_priv_pci_tx *priv_tx;
-	void *desc;
+	void *addr;
+	dma_addr_t dma;
+	void *desc_addr;
+	dma_addr_t desc_dma;
 	void *data_addr;
-	void *data;
 	dma_addr_t data_dma;
-	dma_addr_t dma;
 	unsigned int i;
 
 	/*
 	 * Allocate DMA memory for descriptor and buffer.
 	 */
-	data_addr = pci_alloc_consistent(pci_dev, dma_size(queue), &data_dma);
-	if (!data_addr)
+	addr = pci_alloc_consistent(pci_dev, dma_size(queue), &dma);
+	if (!addr)
 		return -ENOMEM;
 
-	memset(data_addr, 0, dma_size(queue));
+	memset(addr, 0, dma_size(queue));
 
 	/*
 	 * Initialize all queue entries to contain valid addresses.
 	 */
 	for (i = 0; i < queue->limit; i++) {
-		desc = desc_offset(queue, data_addr, i);
-		data = data_offset(queue, data_addr, i);
-		dma = data_offset(queue, data_dma, i);
+		desc_addr = desc_offset(queue, addr, i);
+		desc_dma = desc_offset(queue, dma, i);
+		data_addr = data_offset(queue, addr, i);
+		data_dma = data_offset(queue, dma, i);
 
 		if (queue->qid == QID_RX) {
 			priv_rx = queue->entries[i].priv_data;
-			priv_rx->desc = desc;
-			priv_rx->data = data;
-			priv_rx->dma = dma;
+			priv_rx->desc = desc_addr;
+			priv_rx->desc_dma = desc_dma;
+			priv_rx->data = data_addr;
+			priv_rx->data_dma = data_dma;
 		} else {
 			priv_tx = queue->entries[i].priv_data;
-			priv_tx->desc = desc;
-			priv_tx->data = data;
-			priv_tx->dma = dma;
+			priv_tx->desc = desc_addr;
+			priv_tx->desc_dma = desc_dma;
+			priv_tx->data = data_addr;
+			priv_tx->data_dma = data_dma;
 		}
 	}
 
@@ -270,13 +274,13 @@ static void rt2x00pci_free_queue_dma(struct rt2x00_dev *rt2x00dev,
 	if (queue->qid == QID_RX) {
 		priv_rx = queue->entries[0].priv_data;
 		data_addr = priv_rx->data;
-		data_dma = priv_rx->dma;
+		data_dma = priv_rx->data_dma;
 
 		priv_rx->data = NULL;
 	} else {
 		priv_tx = queue->entries[0].priv_data;
 		data_addr = priv_tx->data;
-		data_dma = priv_tx->dma;
+		data_dma = priv_tx->data_dma;
 
 		priv_tx->data = NULL;
 	}
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h
index 8932b31d262..9d1cdb99431 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.h
@@ -103,9 +103,10 @@ int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev,
  */
 struct queue_entry_priv_pci_rx {
 	__le32 *desc;
+	dma_addr_t desc_dma;
 
 	void *data;
-	dma_addr_t dma;
+	dma_addr_t data_dma;
 };
 
 /**
@@ -118,9 +119,10 @@ struct queue_entry_priv_pci_rx {
  */
 struct queue_entry_priv_pci_tx {
 	__le32 *desc;
+	dma_addr_t desc_dma;
 
 	void *data;
-	dma_addr_t dma;
+	dma_addr_t data_dma;
 
 	struct ieee80211_tx_control control;
 };
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 75f61f3c47b..dcc694eb8b3 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -975,7 +975,8 @@ static void rt61pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
 	u32 word;
 
 	rt2x00_desc_read(priv_rx->desc, 5, &word);
-	rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS, priv_rx->dma);
+	rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS,
+			   priv_rx->data_dma);
 	rt2x00_desc_write(priv_rx->desc, 5, word);
 
 	rt2x00_desc_read(priv_rx->desc, 0, &word);
@@ -999,7 +1000,8 @@ static void rt61pci_init_txentry(struct rt2x00_dev *rt2x00dev,
 	rt2x00_desc_write(priv_tx->desc, 5, word);
 
 	rt2x00_desc_read(priv_tx->desc, 6, &word);
-	rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS, priv_tx->dma);
+	rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS,
+			   priv_tx->data_dma);
 	rt2x00_desc_write(priv_tx->desc, 6, word);
 
 	rt2x00_desc_read(priv_tx->desc, 0, &word);
@@ -1035,22 +1037,26 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
 
 	priv_tx = rt2x00dev->tx[0].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, AC0_BASE_CSR, &reg);
-	rt2x00_set_field32(&reg, AC0_BASE_CSR_RING_REGISTER, priv_tx->dma);
+	rt2x00_set_field32(&reg, AC0_BASE_CSR_RING_REGISTER,
+			   priv_tx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, AC0_BASE_CSR, reg);
 
 	priv_tx = rt2x00dev->tx[1].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, AC1_BASE_CSR, &reg);
-	rt2x00_set_field32(&reg, AC1_BASE_CSR_RING_REGISTER, priv_tx->dma);
+	rt2x00_set_field32(&reg, AC1_BASE_CSR_RING_REGISTER,
+			   priv_tx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, AC1_BASE_CSR, reg);
 
 	priv_tx = rt2x00dev->tx[2].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, AC2_BASE_CSR, &reg);
-	rt2x00_set_field32(&reg, AC2_BASE_CSR_RING_REGISTER, priv_tx->dma);
+	rt2x00_set_field32(&reg, AC2_BASE_CSR_RING_REGISTER,
+			   priv_tx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, AC2_BASE_CSR, reg);
 
 	priv_tx = rt2x00dev->tx[3].entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, AC3_BASE_CSR, &reg);
-	rt2x00_set_field32(&reg, AC3_BASE_CSR_RING_REGISTER, priv_tx->dma);
+	rt2x00_set_field32(&reg, AC3_BASE_CSR_RING_REGISTER,
+			   priv_tx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, AC3_BASE_CSR, reg);
 
 	rt2x00pci_register_read(rt2x00dev, RX_RING_CSR, &reg);
@@ -1062,7 +1068,8 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
 
 	priv_rx = rt2x00dev->rx->entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, RX_BASE_CSR, &reg);
-	rt2x00_set_field32(&reg, RX_BASE_CSR_RING_REGISTER, priv_rx->dma);
+	rt2x00_set_field32(&reg, RX_BASE_CSR_RING_REGISTER,
+			   priv_rx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, RX_BASE_CSR, reg);
 
 	rt2x00pci_register_read(rt2x00dev, TX_DMA_DST_CSR, &reg);
-- 
cgit v1.2.3-70-g09d2


From ef8f66cd1d6f360340a73ee7ed0492ff0f5f42ea Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 17 Feb 2008 17:33:57 +0100
Subject: rt2x00: Remove reset_tsf()

Specifications indicate the TSF registers are read-only,
so there is no point in writing 0 to those registers.

As far as I know there isn't another way to reset the
TSF registers. So removing these callbacks will notify
mac80211 about the lack of support.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c | 9 ---------
 drivers/net/wireless/rt2x00/rt2500pci.c | 9 ---------
 drivers/net/wireless/rt2x00/rt61pci.c   | 9 ---------
 drivers/net/wireless/rt2x00/rt73usb.c   | 9 ---------
 4 files changed, 36 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 28663c00b77..6c025cf3242 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1510,14 +1510,6 @@ static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw)
 	return tsf;
 }
 
-static void rt2400pci_reset_tsf(struct ieee80211_hw *hw)
-{
-	struct rt2x00_dev *rt2x00dev = hw->priv;
-
-	rt2x00pci_register_write(rt2x00dev, CSR16, 0);
-	rt2x00pci_register_write(rt2x00dev, CSR17, 0);
-}
-
 static int rt2400pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 				   struct ieee80211_tx_control *control)
 {
@@ -1586,7 +1578,6 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = {
 	.conf_tx		= rt2400pci_conf_tx,
 	.get_tx_stats		= rt2x00mac_get_tx_stats,
 	.get_tsf		= rt2400pci_get_tsf,
-	.reset_tsf		= rt2400pci_reset_tsf,
 	.beacon_update		= rt2400pci_beacon_update,
 	.tx_last_beacon		= rt2400pci_tx_last_beacon,
 };
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index ec7300e4fc5..93eaba852e5 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1821,14 +1821,6 @@ static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw)
 	return tsf;
 }
 
-static void rt2500pci_reset_tsf(struct ieee80211_hw *hw)
-{
-	struct rt2x00_dev *rt2x00dev = hw->priv;
-
-	rt2x00pci_register_write(rt2x00dev, CSR16, 0);
-	rt2x00pci_register_write(rt2x00dev, CSR17, 0);
-}
-
 static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 				   struct ieee80211_tx_control *control)
 {
@@ -1897,7 +1889,6 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = {
 	.conf_tx		= rt2x00mac_conf_tx,
 	.get_tx_stats		= rt2x00mac_get_tx_stats,
 	.get_tsf		= rt2500pci_get_tsf,
-	.reset_tsf		= rt2500pci_reset_tsf,
 	.beacon_update		= rt2500pci_beacon_update,
 	.tx_last_beacon		= rt2500pci_tx_last_beacon,
 };
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index dcc694eb8b3..62d49376c9a 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2366,14 +2366,6 @@ static u64 rt61pci_get_tsf(struct ieee80211_hw *hw)
 	return tsf;
 }
 
-static void rt61pci_reset_tsf(struct ieee80211_hw *hw)
-{
-	struct rt2x00_dev *rt2x00dev = hw->priv;
-
-	rt2x00pci_register_write(rt2x00dev, TXRX_CSR12, 0);
-	rt2x00pci_register_write(rt2x00dev, TXRX_CSR13, 0);
-}
-
 static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 			  struct ieee80211_tx_control *control)
 {
@@ -2450,7 +2442,6 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = {
 	.conf_tx		= rt2x00mac_conf_tx,
 	.get_tx_stats		= rt2x00mac_get_tx_stats,
 	.get_tsf		= rt61pci_get_tsf,
-	.reset_tsf		= rt61pci_reset_tsf,
 	.beacon_update		= rt61pci_beacon_update,
 };
 
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index c3d4e930778..c56540602ad 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1972,14 +1972,6 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw)
 #define rt73usb_get_tsf	NULL
 #endif
 
-static void rt73usb_reset_tsf(struct ieee80211_hw *hw)
-{
-	struct rt2x00_dev *rt2x00dev = hw->priv;
-
-	rt73usb_register_write(rt2x00dev, TXRX_CSR12, 0);
-	rt73usb_register_write(rt2x00dev, TXRX_CSR13, 0);
-}
-
 static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 				 struct ieee80211_tx_control *control)
 {
@@ -2047,7 +2039,6 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = {
 	.conf_tx		= rt2x00mac_conf_tx,
 	.get_tx_stats		= rt2x00mac_get_tx_stats,
 	.get_tsf		= rt73usb_get_tsf,
-	.reset_tsf		= rt73usb_reset_tsf,
 	.beacon_update		= rt73usb_beacon_update,
 };
 
-- 
cgit v1.2.3-70-g09d2


From de99ff82cdc2e5b596d01000eed9e0d05566f2d7 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 17 Feb 2008 17:34:26 +0100
Subject: rt2x00: Rename dscape -> mac80211

The dscape stack was renamed to mac80211 a long time ago,
we are long overdue with fixing all comments to reflect this.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/Kconfig     | 2 +-
 drivers/net/wireless/rt2x00/rt2400pci.h | 6 +++---
 drivers/net/wireless/rt2x00/rt2500pci.h | 4 ++--
 drivers/net/wireless/rt2x00/rt2500usb.h | 4 ++--
 drivers/net/wireless/rt2x00/rt61pci.h   | 4 ++--
 drivers/net/wireless/rt2x00/rt73usb.h   | 4 ++--
 6 files changed, 12 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 108b85e295b..d5240aa0623 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -5,7 +5,7 @@ config RT2X00
 	  This will enable the experimental support for the Ralink drivers,
 	  developed in the rt2x00 project <http://rt2x00.serialmonkey.com>.
 
-	  These drivers will make use of the Devicescape ieee80211 stack.
+	  These drivers will make use of the mac80211 stack.
 
 	  When building one of the individual drivers, the rt2x00 library
 	  will also be created. That library (when the driver is built as
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index 3d59d662114..da178d44660 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -923,13 +923,13 @@
 #define RXD_W7_RESERVED			FIELD32(0xffffffff)
 
 /*
- * Macro's for converting txpower from EEPROM to dscape value
- * and from dscape value to register value.
+ * Macro's for converting txpower from EEPROM to mac80211 value
+ * and from mac80211 value to register value.
  * NOTE: Logics in rt2400pci for txpower are reversed
  * compared to the other rt2x00 drivers. A higher txpower
  * value means that the txpower must be lowered. This is
  * important when converting the value coming from the
- * dscape stack to the rt2400 acceptable value.
+ * mac80211 stack to the rt2400 acceptable value.
  */
 #define MIN_TXPOWER	31
 #define MAX_TXPOWER	62
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h
index 0af130ca23c..13899550465 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.h
+++ b/drivers/net/wireless/rt2x00/rt2500pci.h
@@ -1213,8 +1213,8 @@
 #define RXD_W10_DROP			FIELD32(0x00000001)
 
 /*
- * Macro's for converting txpower from EEPROM to dscape value
- * and from dscape value to register value.
+ * Macro's for converting txpower from EEPROM to mac80211 value
+ * and from mac80211 value to register value.
  */
 #define MIN_TXPOWER	0
 #define MAX_TXPOWER	31
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index 647cd2d56ab..a37a068d0c7 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -787,8 +787,8 @@
 #define RXD_W3_EIV			FIELD32(0xffffffff)
 
 /*
- * Macro's for converting txpower from EEPROM to dscape value
- * and from dscape value to register value.
+ * Macro's for converting txpower from EEPROM to mac80211 value
+ * and from mac80211 value to register value.
  */
 #define MIN_TXPOWER	0
 #define MAX_TXPOWER	31
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index d504e70125d..4ef7ef32d76 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -1455,8 +1455,8 @@ struct hw_pairwise_ta_entry {
 #define RXD_W15_RESERVED		FIELD32(0xffffffff)
 
 /*
- * Macro's for converting txpower from EEPROM to dscape value
- * and from dscape value to register value.
+ * Macro's for converting txpower from EEPROM to mac80211 value
+ * and from mac80211 value to register value.
  */
 #define MIN_TXPOWER	0
 #define MAX_TXPOWER	31
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index 3f9675655eb..06d687425fe 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -1023,8 +1023,8 @@ struct hw_pairwise_ta_entry {
 #define RXD_W5_RESERVED			FIELD32(0xffffffff)
 
 /*
- * Macro's for converting txpower from EEPROM to dscape value
- * and from dscape value to register value.
+ * Macro's for converting txpower from EEPROM to mac80211 value
+ * and from mac80211 value to register value.
  */
 #define MIN_TXPOWER	0
 #define MAX_TXPOWER	31
-- 
cgit v1.2.3-70-g09d2


From 31562e802a72caf0757f351fff563d558d48d087 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 17 Feb 2008 17:35:05 +0100
Subject: rt2x00: Cleanup mode registration

Don't wildly pass any number for num_rates to rt2x00lib,
instead pass which type of rates are supported (CCK, OFDM).
Same for num_modes but then for the 2GHZ and 5GHZ band.

This makes the interface look much nicer and makes
extending it later easier.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c |  4 +-
 drivers/net/wireless/rt2x00/rt2500pci.c |  6 +--
 drivers/net/wireless/rt2x00/rt2500usb.c |  6 +--
 drivers/net/wireless/rt2x00/rt2x00.h    | 38 +++++++++-------
 drivers/net/wireless/rt2x00/rt2x00dev.c | 80 ++++++++++++++++-----------------
 drivers/net/wireless/rt2x00/rt2x00lib.h |  5 ++-
 drivers/net/wireless/rt2x00/rt61pci.c   |  6 +--
 drivers/net/wireless/rt2x00/rt73usb.c   |  8 ++--
 8 files changed, 81 insertions(+), 72 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 6c025cf3242..460ef2fb510 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1352,8 +1352,8 @@ static void rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize hw_mode information.
 	 */
-	spec->num_modes = 1;
-	spec->num_rates = 4;
+	spec->supported_bands = SUPPORT_BAND_2GHZ;
+	spec->supported_rates = SUPPORT_RATE_CCK;
 	spec->tx_power_a = NULL;
 	spec->tx_power_bg = txpower;
 	spec->tx_power_default = DEFAULT_TXPOWER;
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 93eaba852e5..ffcd996df06 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1666,8 +1666,8 @@ static void rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize hw_mode information.
 	 */
-	spec->num_modes = 2;
-	spec->num_rates = 12;
+	spec->supported_bands = SUPPORT_BAND_2GHZ;
+	spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
 	spec->tx_power_a = NULL;
 	spec->tx_power_bg = txpower;
 	spec->tx_power_default = DEFAULT_TXPOWER;
@@ -1688,9 +1688,9 @@ static void rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 		spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525e);
 		spec->channels = rf_vals_bg_2525e;
 	} else if (rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+		spec->supported_bands |= SUPPORT_BAND_5GHZ;
 		spec->num_channels = ARRAY_SIZE(rf_vals_5222);
 		spec->channels = rf_vals_5222;
-		spec->num_modes = 3;
 	}
 }
 
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index f7dc06a74d1..826ed692878 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1586,8 +1586,8 @@ static void rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize hw_mode information.
 	 */
-	spec->num_modes = 2;
-	spec->num_rates = 12;
+	spec->supported_bands = SUPPORT_BAND_2GHZ;
+	spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
 	spec->tx_power_a = NULL;
 	spec->tx_power_bg = txpower;
 	spec->tx_power_default = DEFAULT_TXPOWER;
@@ -1608,9 +1608,9 @@ static void rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 		spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525e);
 		spec->channels = rf_vals_bg_2525e;
 	} else if (rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+		spec->supported_bands |= SUPPORT_BAND_5GHZ;
 		spec->num_channels = ARRAY_SIZE(rf_vals_5222);
 		spec->channels = rf_vals_5222;
-		spec->num_modes = 3;
 	}
 }
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 7a83e0a7dd0..e315d79b2ae 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -392,30 +392,38 @@ static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
 	return (struct rt2x00_intf *)vif->drv_priv;
 }
 
-/*
+/**
+ * struct hw_mode_spec: Hardware specifications structure
+ *
  * Details about the supported modes, rates and channels
  * of a particular chipset. This is used by rt2x00lib
  * to build the ieee80211_hw_mode array for mac80211.
+ *
+ * @supported_bands: Bitmask contained the supported bands (2.4GHz, 5.2GHz).
+ * @supported_rates: Rate types which are supported (CCK, OFDM).
+ * @num_channels: Number of supported channels. This is used as array size
+ *	for @tx_power_a, @tx_power_bg and @channels.
+ * channels: Device/chipset specific channel values (See &struct rf_channel).
+ * @tx_power_a: TX power values for all 5.2GHz channels (may be NULL).
+ * @tx_power_bg: TX power values for all 2.4GHz channels (may be NULL).
+ * @tx_power_default: Default TX power value to use when either
+ *	@tx_power_a or @tx_power_bg is missing.
  */
 struct hw_mode_spec {
-	/*
-	 * Number of modes, rates and channels.
-	 */
-	int num_modes;
-	int num_rates;
-	int num_channels;
+	unsigned int supported_bands;
+#define SUPPORT_BAND_2GHZ	0x00000001
+#define SUPPORT_BAND_5GHZ	0x00000002
+
+	unsigned int supported_rates;
+#define SUPPORT_RATE_CCK	0x00000001
+#define SUPPORT_RATE_OFDM	0x00000002
+
+	unsigned int num_channels;
+	const struct rf_channel *channels;
 
-	/*
-	 * txpower values.
-	 */
 	const u8 *tx_power_a;
 	const u8 *tx_power_bg;
 	u8 tx_power_default;
-
-	/*
-	 * Device/chipset specific value.
-	 */
-	const struct rf_channel *channels;
 };
 
 /*
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 6ccbfc7cbf9..a644b9a7ca8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -767,25 +767,25 @@ EXPORT_SYMBOL_GPL(rt2x00lib_write_tx_desc);
  */
 const struct rt2x00_rate rt2x00_supported_rates[12] = {
 	{
-		.flags = 0,
+		.flags = DEV_RATE_CCK,
 		.bitrate = 10,
 		.ratemask = DEV_RATEMASK_1MB,
 		.plcp = 0x00,
 	},
 	{
-		.flags = DEV_RATE_SHORT_PREAMBLE,
+		.flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
 		.bitrate = 20,
 		.ratemask = DEV_RATEMASK_2MB,
 		.plcp = 0x01,
 	},
 	{
-		.flags = DEV_RATE_SHORT_PREAMBLE,
+		.flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
 		.bitrate = 55,
 		.ratemask = DEV_RATEMASK_5_5MB,
 		.plcp = 0x02,
 	},
 	{
-		.flags = DEV_RATE_SHORT_PREAMBLE,
+		.flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
 		.bitrate = 110,
 		.ratemask = DEV_RATEMASK_11MB,
 		.plcp = 0x03,
@@ -868,67 +868,64 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
 				    struct hw_mode_spec *spec)
 {
 	struct ieee80211_hw *hw = rt2x00dev->hw;
-	struct ieee80211_supported_band *sbands;
 	struct ieee80211_channel *channels;
 	struct ieee80211_rate *rates;
+	unsigned int num_rates;
 	unsigned int i;
 	unsigned char tx_power;
 
-	sbands = &rt2x00dev->bands[0];
+	num_rates = 0;
+	if (spec->supported_rates & SUPPORT_RATE_CCK)
+		num_rates += 4;
+	if (spec->supported_rates & SUPPORT_RATE_OFDM)
+		num_rates += 8;
 
 	channels = kzalloc(sizeof(*channels) * spec->num_channels, GFP_KERNEL);
 	if (!channels)
 		return -ENOMEM;
 
-	rates = kzalloc(sizeof(*rates) * spec->num_rates, GFP_KERNEL);
+	rates = kzalloc(sizeof(*rates) * num_rates, GFP_KERNEL);
 	if (!rates)
 		goto exit_free_channels;
 
 	/*
 	 * Initialize Rate list.
 	 */
-	for (i = 0; i < spec->num_rates; i++)
+	for (i = 0; i < num_rates; i++)
 		rt2x00lib_rate(&rates[i], i, rt2x00_get_rate(i));
 
 	/*
 	 * Initialize Channel list.
 	 */
 	for (i = 0; i < spec->num_channels; i++) {
-		if (spec->channels[i].channel <= 14)
-			tx_power = spec->tx_power_bg[i];
-		else if (spec->tx_power_a)
-			tx_power = spec->tx_power_a[i];
-		else
-			tx_power = spec->tx_power_default;
+		if (spec->channels[i].channel <= 14) {
+			if (spec->tx_power_bg)
+				tx_power = spec->tx_power_bg[i];
+			else
+				tx_power = spec->tx_power_default;
+		} else {
+			if (spec->tx_power_a)
+				tx_power = spec->tx_power_a[i];
+			else
+				tx_power = spec->tx_power_default;
+		}
 
 		rt2x00lib_channel(&channels[i],
 				  spec->channels[i].channel, tx_power, i);
 	}
 
 	/*
-	 * Intitialize 802.11b
-	 * Rates: CCK.
-	 * Channels: 2.4 GHz
-	 */
-	if (spec->num_modes > 0) {
-		sbands[IEEE80211_BAND_2GHZ].n_channels = 14;
-		sbands[IEEE80211_BAND_2GHZ].n_bitrates = 4;
-		sbands[IEEE80211_BAND_2GHZ].channels = channels;
-		sbands[IEEE80211_BAND_2GHZ].bitrates = rates;
-		hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &rt2x00dev->bands[IEEE80211_BAND_2GHZ];
-	}
-
-	/*
-	 * Intitialize 802.11g
+	 * Intitialize 802.11b, 802.11g
 	 * Rates: CCK, OFDM.
 	 * Channels: 2.4 GHz
 	 */
-	if (spec->num_modes > 1) {
-		sbands[IEEE80211_BAND_2GHZ].n_channels = 14;
-		sbands[IEEE80211_BAND_2GHZ].n_bitrates = spec->num_rates;
-		sbands[IEEE80211_BAND_2GHZ].channels = channels;
-		sbands[IEEE80211_BAND_2GHZ].bitrates = rates;
-		hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &rt2x00dev->bands[IEEE80211_BAND_2GHZ];
+	if (spec->supported_bands > SUPPORT_BAND_2GHZ) {
+		rt2x00dev->bands[IEEE80211_BAND_2GHZ].n_channels = 14;
+		rt2x00dev->bands[IEEE80211_BAND_2GHZ].n_bitrates = num_rates;
+		rt2x00dev->bands[IEEE80211_BAND_2GHZ].channels = channels;
+		rt2x00dev->bands[IEEE80211_BAND_2GHZ].bitrates = rates;
+		hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+		    &rt2x00dev->bands[IEEE80211_BAND_2GHZ];
 	}
 
 	/*
@@ -936,12 +933,15 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
 	 * Rates: OFDM.
 	 * Channels: OFDM, UNII, HiperLAN2.
 	 */
-	if (spec->num_modes > 2) {
-		sbands[IEEE80211_BAND_5GHZ].n_channels = spec->num_channels - 14;
-		sbands[IEEE80211_BAND_5GHZ].n_bitrates = spec->num_rates - 4;
-		sbands[IEEE80211_BAND_5GHZ].channels = &channels[14];
-		sbands[IEEE80211_BAND_5GHZ].bitrates = &rates[4];
-		hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &rt2x00dev->bands[IEEE80211_BAND_5GHZ];
+	if (spec->supported_bands > SUPPORT_BAND_5GHZ) {
+		rt2x00dev->bands[IEEE80211_BAND_5GHZ].n_channels =
+		    spec->num_channels - 14;
+		rt2x00dev->bands[IEEE80211_BAND_5GHZ].n_bitrates =
+		    num_rates - 4;
+		rt2x00dev->bands[IEEE80211_BAND_5GHZ].channels = &channels[14];
+		rt2x00dev->bands[IEEE80211_BAND_5GHZ].bitrates = &rates[4];
+		hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+		    &rt2x00dev->bands[IEEE80211_BAND_5GHZ];
 	}
 
 	return 0;
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 2a611e4366b..34ccb3de687 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -38,8 +38,9 @@
  */
 struct rt2x00_rate {
 	unsigned short flags;
-#define DEV_RATE_OFDM			0x0001
-#define DEV_RATE_SHORT_PREAMBLE		0x0002
+#define DEV_RATE_CCK			0x0001
+#define DEV_RATE_OFDM			0x0002
+#define DEV_RATE_SHORT_PREAMBLE		0x0004
 
 	unsigned short bitrate; /* In 100kbit/s */
 
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 62d49376c9a..d08349bed05 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2209,8 +2209,8 @@ static void rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize hw_mode information.
 	 */
-	spec->num_modes = 2;
-	spec->num_rates = 12;
+	spec->supported_bands = SUPPORT_BAND_2GHZ;
+	spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
 	spec->tx_power_a = NULL;
 	spec->tx_power_bg = txpower;
 	spec->tx_power_default = DEFAULT_TXPOWER;
@@ -2225,7 +2225,7 @@ static void rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 
 	if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
 	    rt2x00_rf(&rt2x00dev->chip, RF5325)) {
-		spec->num_modes = 3;
+		spec->supported_bands |= SUPPORT_BAND_5GHZ;
 		spec->num_channels = ARRAY_SIZE(rf_vals_seq);
 
 		txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index c56540602ad..bf2391b8957 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1791,8 +1791,8 @@ static void rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize hw_mode information.
 	 */
-	spec->num_modes = 2;
-	spec->num_rates = 12;
+	spec->supported_bands = SUPPORT_BAND_2GHZ;
+	spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
 	spec->tx_power_a = NULL;
 	spec->tx_power_bg = txpower;
 	spec->tx_power_default = DEFAULT_TXPOWER;
@@ -1801,20 +1801,20 @@ static void rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 		spec->num_channels = ARRAY_SIZE(rf_vals_bg_2528);
 		spec->channels = rf_vals_bg_2528;
 	} else if (rt2x00_rf(&rt2x00dev->chip, RF5226)) {
+		spec->supported_bands |= SUPPORT_BAND_5GHZ;
 		spec->num_channels = ARRAY_SIZE(rf_vals_5226);
 		spec->channels = rf_vals_5226;
 	} else if (rt2x00_rf(&rt2x00dev->chip, RF2527)) {
 		spec->num_channels = 14;
 		spec->channels = rf_vals_5225_2527;
 	} else if (rt2x00_rf(&rt2x00dev->chip, RF5225)) {
+		spec->supported_bands |= SUPPORT_BAND_5GHZ;
 		spec->num_channels = ARRAY_SIZE(rf_vals_5225_2527);
 		spec->channels = rf_vals_5225_2527;
 	}
 
 	if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
 	    rt2x00_rf(&rt2x00dev->chip, RF5226)) {
-		spec->num_modes = 3;
-
 		txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
 		for (i = 0; i < 14; i++)
 			txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
-- 
cgit v1.2.3-70-g09d2


From 47b10cd1375855dbc6675a176c71a512ac4b7317 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 17 Feb 2008 17:35:28 +0100
Subject: rt2x00: Remove async vendor request calls from rt2x00usb

The async vendor requests are a ugly hack which is not working correctly.
The proper fix for the scheduling while atomic issue is finding out why
we can't use led classes for USB drivers and fix that.

Just replace all async calls with the regular ones and print an
error for the disallowed LED configuration attempts. That will
help in determining which led class is causing the problem.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2500usb.c | 10 +++++--
 drivers/net/wireless/rt2x00/rt2x00usb.c | 52 ---------------------------------
 drivers/net/wireless/rt2x00/rt2x00usb.h | 18 ------------
 drivers/net/wireless/rt2x00/rt73usb.c   | 23 ++++++++++-----
 4 files changed, 24 insertions(+), 79 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 826ed692878..9f59db91cfc 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -292,6 +292,12 @@ static void rt2500usb_led_brightness(struct led_classdev *led_cdev,
 	unsigned int activity =
 	    led->rt2x00dev->led_flags & LED_SUPPORT_ACTIVITY;
 
+	if (in_atomic()) {
+		NOTICE(led->rt2x00dev,
+		       "Ignoring LED brightness command for led %d", led->type);
+		return;
+	}
+
 	if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC) {
 		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
 				   MAC_CSR20_LINK, enabled);
@@ -299,8 +305,8 @@ static void rt2500usb_led_brightness(struct led_classdev *led_cdev,
 				   MAC_CSR20_ACTIVITY, enabled && activity);
 	}
 
-	rt2x00usb_vendor_request_async(led->rt2x00dev, USB_SINGLE_WRITE,
-				       MAC_CSR20, led->rt2x00dev->led_mcu_reg);
+	rt2500usb_register_write(led->rt2x00dev, MAC_CSR20,
+				 led->rt2x00dev->led_mcu_reg);
 }
 #else
 #define rt2500usb_led_brightness	NULL
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 89471b24a44..063b167da31 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -122,58 +122,6 @@ int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev,
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_buff);
 
-static void rt2x00usb_vendor_request_async_complete(struct urb *urb)
-{
-	/*
-	 * We're done with it, descrease usage count and let the
-	 * usb layer delete it as soon as it is done with it.
-	 */
-	usb_put_urb(urb);
-}
-
-int rt2x00usb_vendor_request_async(struct rt2x00_dev *rt2x00dev,
-				   const u8 request, const u16 offset,
-				   const u16 value)
-{
-	struct usb_device *usb_dev = rt2x00dev_usb_dev(rt2x00dev);
-	struct usb_ctrlrequest *ctrl;
-	struct urb *urb;
-	int status;
-
-	urb = usb_alloc_urb(0, GFP_NOIO);
-	if (!urb)
-		return -ENOMEM;
-
-	ctrl = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO);
-	if (!ctrl) {
-		status = -ENOMEM;
-		goto exit;
-	}
-
-	ctrl->bRequestType= USB_VENDOR_REQUEST_OUT;
-	ctrl->bRequest = request;
-	ctrl->wValue = cpu_to_le16p(&value);
-	ctrl->wIndex = cpu_to_le16p(&offset);
-	ctrl->wLength = 0;
-
-	usb_fill_control_urb(urb, usb_dev, usb_sndctrlpipe(usb_dev, 0),
-			     (unsigned char *)ctrl, NULL, 0,
-			     rt2x00usb_vendor_request_async_complete, NULL);
-
-	status = usb_submit_urb(urb, GFP_ATOMIC);
-	if (!status)
-		goto exit;
-
-	return 0;
-
-exit:
-	usb_put_urb(urb);
-	kfree(ctrl);
-
-	return status;
-}
-EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_async);
-
 /*
  * TX data handlers.
  */
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index 275b089a2a4..11e55180cba 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -194,24 +194,6 @@ static inline int rt2x00usb_eeprom_read(struct rt2x00_dev *rt2x00dev,
 					eeprom, lenght, timeout);
 }
 
-/**
- * rt2x00usb_vendor_request_async - Send register command to device (async)
- * @rt2x00dev: Pointer to &struct rt2x00_dev
- * @request: USB vendor command (See &enum rt2x00usb_vendor_request)
- * @offset: Register offset to perform action on
- * @value: Value to write to device
- *
- * Asynchroneous version of &rt2x00usb_vendor_request this is required
- * for some routines where the driver cannot sleep because it is in
- * irq context. Note that with this function the driver will not be
- * notified on failure or timeout of the command. It will only be notified
- * if the start of the command succeeded or not. This means it should not be
- * used when the command must succeed.
- */
-int rt2x00usb_vendor_request_async(struct rt2x00_dev *rt2x00dev,
-				   const u8 request, const u16 offset,
-				   const u16 value);
-
 /*
  * Radio handlers
  */
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index bf2391b8957..6546b0d607b 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -290,29 +290,38 @@ static void rt73usb_led_brightness(struct led_classdev *led_cdev,
 	unsigned int bg_mode =
 	    (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ);
 
+	if (in_atomic()) {
+		NOTICE(led->rt2x00dev,
+		       "Ignoring LED brightness command for led %d", led->type);
+		return;
+	}
+
 	if (led->type == LED_TYPE_RADIO) {
 		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
 				   MCU_LEDCS_RADIO_STATUS, enabled);
 
-		rt2x00usb_vendor_request_async(led->rt2x00dev, USB_LED_CONTROL,
-					       0, led->rt2x00dev->led_mcu_reg);
+		rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL,
+					    0, led->rt2x00dev->led_mcu_reg,
+					    REGISTER_TIMEOUT);
 	} else if (led->type == LED_TYPE_ASSOC) {
 		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
 				   MCU_LEDCS_LINK_BG_STATUS, bg_mode);
 		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
 				   MCU_LEDCS_LINK_A_STATUS, a_mode);
 
-		rt2x00usb_vendor_request_async(led->rt2x00dev, USB_LED_CONTROL,
-					       0, led->rt2x00dev->led_mcu_reg);
+		rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL,
+					    0, led->rt2x00dev->led_mcu_reg,
+					    REGISTER_TIMEOUT);
 	} else if (led->type == LED_TYPE_QUALITY) {
 		/*
 		 * The brightness is divided into 6 levels (0 - 5),
 		 * this means we need to convert the brightness
 		 * argument into the matching level within that range.
 		 */
-		rt2x00usb_vendor_request_async(led->rt2x00dev, USB_LED_CONTROL,
-					       brightness / (LED_FULL / 6),
-					       led->rt2x00dev->led_mcu_reg);
+		rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL,
+					    brightness / (LED_FULL / 6),
+					    led->rt2x00dev->led_mcu_reg,
+					    REGISTER_TIMEOUT);
 	}
 }
 #else
-- 
cgit v1.2.3-70-g09d2


From 47ac26833663da51e7ac801db4badc2880c682c3 Mon Sep 17 00:00:00 2001
From: Gertjan van Wingerde <gwingerde@kpnplanet.nl>
Date: Sun, 17 Feb 2008 17:35:55 +0100
Subject: rt2x00: Fix hw mode registration with mac80211.

The supported_bands field of struct hw_mode_spec now represents a bitfield,
so bitfield operators need to be tested with when setting the band data.

The current code generates the following warning:

[176624.986244] WARNING: at /usr/local/src/incoming/compat-wireless-2.6/net/wireless/core.c:269 wiphy_register()
[176624.986249] Pid: 12548, comm: modprobe Tainted: P        2.6.24.2#4
[176624.986251]
[176624.986251] Call Trace:
[176624.986277]  [<ffffffff881c56bf>] :cfg80211:wiphy_register+0x17f/0x1a0
[176624.986282]  [<ffffffff881ddf80>] :rt61pci:rt61pci_eepromregister_write+0x0/0x80
[176624.986302]  [<ffffffff88b7e4bc>] :mac80211:ieee80211_register_hw+0x2c/0x2b0
[176624.986310]  [<ffffffff881cdc80>] :rt2x00lib:rt2x00lib_probe_dev+0x350/0x3f0
[176624.986318]  [<ffffffff881d74b9>] :rt2x00pci:rt2x00pci_probe+0x149/0x200
[176624.986325]  [<ffffffff8030c858>] pci_device_probe+0xf8/0x170
[176624.986331]  [<ffffffff803594fc>] driver_probe_device+0x9c/0x1c0
[176624.986335]  [<ffffffff80359700>] __driver_attach+0x0/0xb0
[176624.986337]  [<ffffffff803597a5>] __driver_attach+0xa5/0xb0
[176624.986341]  [<ffffffff8035877d>] bus_for_each_dev+0x4d/0x80
[176624.986347]  [<ffffffff80358b8c>] bus_add_driver+0xac/0x210
[176624.986351]  [<ffffffff8030cad3>] __pci_register_driver+0x73/0xc0
[176624.986357]  [<ffffffff8025689e>] sys_init_module+0x18e/0x1a20
[176624.986374]  [<ffffffff8020c42e>] system_call+0x7e/0x83

Signed-off-by: Gertjan van Wingerde <gwingerde@kpnplanet.nl>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00dev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index a644b9a7ca8..b3a639aa054 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -919,7 +919,7 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
 	 * Rates: CCK, OFDM.
 	 * Channels: 2.4 GHz
 	 */
-	if (spec->supported_bands > SUPPORT_BAND_2GHZ) {
+	if (spec->supported_bands & SUPPORT_BAND_2GHZ) {
 		rt2x00dev->bands[IEEE80211_BAND_2GHZ].n_channels = 14;
 		rt2x00dev->bands[IEEE80211_BAND_2GHZ].n_bitrates = num_rates;
 		rt2x00dev->bands[IEEE80211_BAND_2GHZ].channels = channels;
@@ -933,7 +933,7 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
 	 * Rates: OFDM.
 	 * Channels: OFDM, UNII, HiperLAN2.
 	 */
-	if (spec->supported_bands > SUPPORT_BAND_5GHZ) {
+	if (spec->supported_bands & SUPPORT_BAND_5GHZ) {
 		rt2x00dev->bands[IEEE80211_BAND_5GHZ].n_channels =
 		    spec->num_channels - 14;
 		rt2x00dev->bands[IEEE80211_BAND_5GHZ].n_bitrates =
-- 
cgit v1.2.3-70-g09d2


From ce359f90d3c65bf0a575683a28d25672facd3df0 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 17 Feb 2008 17:36:33 +0100
Subject: rt2x00: Fix MAC address defines in rt61pci

The MAC address offset defines were incorrect because
the byte offset was used instead of word index. This
bug had no affect on normal operations since these
defines weren't used. (EEPROM_MAC_ADDR_0 was used
to read 6 bytes from).

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt61pci.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index 4ef7ef32d76..3511bba7ff6 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -1130,10 +1130,10 @@ struct hw_pairwise_ta_entry {
 #define EEPROM_MAC_ADDR_0		0x0002
 #define EEPROM_MAC_ADDR_BYTE0		FIELD16(0x00ff)
 #define EEPROM_MAC_ADDR_BYTE1		FIELD16(0xff00)
-#define EEPROM_MAC_ADDR1		0x0004
+#define EEPROM_MAC_ADDR1		0x0003
 #define EEPROM_MAC_ADDR_BYTE2		FIELD16(0x00ff)
 #define EEPROM_MAC_ADDR_BYTE3		FIELD16(0xff00)
-#define EEPROM_MAC_ADDR_2		0x0006
+#define EEPROM_MAC_ADDR_2		0x0004
 #define EEPROM_MAC_ADDR_BYTE4		FIELD16(0x00ff)
 #define EEPROM_MAC_ADDR_BYTE5		FIELD16(0xff00)
 
-- 
cgit v1.2.3-70-g09d2


From 2533d5f800d3693e9d000abfecd030ff02e305e4 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 17 Feb 2008 17:36:49 +0100
Subject: rt2x00: Release rt2x00 2.1.2

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index e315d79b2ae..d0f027a14c9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -44,7 +44,7 @@
 /*
  * Module information.
  */
-#define DRV_VERSION	"2.1.1"
+#define DRV_VERSION	"2.1.2"
 #define DRV_PROJECT	"http://rt2x00.serialmonkey.com"
 
 /*
-- 
cgit v1.2.3-70-g09d2


From 013b73faff107e56cbe75fe4b881f5d80a8cf022 Mon Sep 17 00:00:00 2001
From: Roel Kluin <12o3l@tiscali.nl>
Date: Tue, 19 Feb 2008 15:41:50 +0100
Subject: wireless: Convert to list_for_each_entry_rcu()

Convert list_for_each_rcu() to list_for_each_entry_rcu()

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/strip.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index 88efe1bae58..bced3fe1cf8 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -962,12 +962,12 @@ static char *time_delta(char buffer[], long time)
 /* get Nth element of the linked list */
 static struct strip *strip_get_idx(loff_t pos) 
 {
-	struct list_head *l;
+	struct strip *str;
 	int i = 0;
 
-	list_for_each_rcu(l, &strip_list) {
+	list_for_each_entry_rcu(str, &strip_list, list) {
 		if (pos == i)
-			return list_entry(l, struct strip, list);
+			return str;
 		++i;
 	}
 	return NULL;
-- 
cgit v1.2.3-70-g09d2


From ffc7689ddae5cbe12bde437ae0f2b386d568b5cd Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Wed, 20 Feb 2008 19:08:10 +0100
Subject: ssb: Add support for 8bit register access

This adds support for 8bit wide register reads/writes.
This is needed in order to support the gigabit ethernet core.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/ssb/main.c      | 18 ++++++++++++++++++
 drivers/ssb/pci.c       | 28 ++++++++++++++++++++++++++++
 drivers/ssb/pcmcia.c    | 32 ++++++++++++++++++++++++++++++++
 include/linux/ssb/ssb.h | 10 ++++++++++
 4 files changed, 88 insertions(+)

(limited to 'drivers')

diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index bedb2b4ee9d..8db40c4b86e 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -505,6 +505,14 @@ error:
 	return err;
 }
 
+static u8 ssb_ssb_read8(struct ssb_device *dev, u16 offset)
+{
+	struct ssb_bus *bus = dev->bus;
+
+	offset += dev->core_index * SSB_CORE_SIZE;
+	return readb(bus->mmio + offset);
+}
+
 static u16 ssb_ssb_read16(struct ssb_device *dev, u16 offset)
 {
 	struct ssb_bus *bus = dev->bus;
@@ -521,6 +529,14 @@ static u32 ssb_ssb_read32(struct ssb_device *dev, u16 offset)
 	return readl(bus->mmio + offset);
 }
 
+static void ssb_ssb_write8(struct ssb_device *dev, u16 offset, u8 value)
+{
+	struct ssb_bus *bus = dev->bus;
+
+	offset += dev->core_index * SSB_CORE_SIZE;
+	writeb(value, bus->mmio + offset);
+}
+
 static void ssb_ssb_write16(struct ssb_device *dev, u16 offset, u16 value)
 {
 	struct ssb_bus *bus = dev->bus;
@@ -539,8 +555,10 @@ static void ssb_ssb_write32(struct ssb_device *dev, u16 offset, u32 value)
 
 /* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */
 static const struct ssb_bus_ops ssb_ssb_ops = {
+	.read8		= ssb_ssb_read8,
 	.read16		= ssb_ssb_read16,
 	.read32		= ssb_ssb_read32,
+	.write8		= ssb_ssb_write8,
 	.write16	= ssb_ssb_write16,
 	.write32	= ssb_ssb_write32,
 };
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index b434df75047..1facc7620fc 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -572,6 +572,19 @@ static inline int ssb_pci_assert_buspower(struct ssb_bus *bus)
 }
 #endif /* DEBUG */
 
+static u8 ssb_pci_read8(struct ssb_device *dev, u16 offset)
+{
+	struct ssb_bus *bus = dev->bus;
+
+	if (unlikely(ssb_pci_assert_buspower(bus)))
+		return 0xFF;
+	if (unlikely(bus->mapped_device != dev)) {
+		if (unlikely(ssb_pci_switch_core(bus, dev)))
+			return 0xFF;
+	}
+	return ioread8(bus->mmio + offset);
+}
+
 static u16 ssb_pci_read16(struct ssb_device *dev, u16 offset)
 {
 	struct ssb_bus *bus = dev->bus;
@@ -598,6 +611,19 @@ static u32 ssb_pci_read32(struct ssb_device *dev, u16 offset)
 	return ioread32(bus->mmio + offset);
 }
 
+static void ssb_pci_write8(struct ssb_device *dev, u16 offset, u8 value)
+{
+	struct ssb_bus *bus = dev->bus;
+
+	if (unlikely(ssb_pci_assert_buspower(bus)))
+		return;
+	if (unlikely(bus->mapped_device != dev)) {
+		if (unlikely(ssb_pci_switch_core(bus, dev)))
+			return;
+	}
+	iowrite8(value, bus->mmio + offset);
+}
+
 static void ssb_pci_write16(struct ssb_device *dev, u16 offset, u16 value)
 {
 	struct ssb_bus *bus = dev->bus;
@@ -626,8 +652,10 @@ static void ssb_pci_write32(struct ssb_device *dev, u16 offset, u32 value)
 
 /* Not "static", as it's used in main.c */
 const struct ssb_bus_ops ssb_pci_ops = {
+	.read8		= ssb_pci_read8,
 	.read16		= ssb_pci_read16,
 	.read32		= ssb_pci_read32,
+	.write8		= ssb_pci_write8,
 	.write16	= ssb_pci_write16,
 	.write32	= ssb_pci_write32,
 };
diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c
index 46816cda8b9..84b3a845a8a 100644
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -172,6 +172,22 @@ static int select_core_and_segment(struct ssb_device *dev,
 	return 0;
 }
 
+static u8 ssb_pcmcia_read8(struct ssb_device *dev, u16 offset)
+{
+	struct ssb_bus *bus = dev->bus;
+	unsigned long flags;
+	int err;
+	u8 value = 0xFF;
+
+	spin_lock_irqsave(&bus->bar_lock, flags);
+	err = select_core_and_segment(dev, &offset);
+	if (likely(!err))
+		value = readb(bus->mmio + offset);
+	spin_unlock_irqrestore(&bus->bar_lock, flags);
+
+	return value;
+}
+
 static u16 ssb_pcmcia_read16(struct ssb_device *dev, u16 offset)
 {
 	struct ssb_bus *bus = dev->bus;
@@ -206,6 +222,20 @@ static u32 ssb_pcmcia_read32(struct ssb_device *dev, u16 offset)
 	return (lo | (hi << 16));
 }
 
+static void ssb_pcmcia_write8(struct ssb_device *dev, u16 offset, u8 value)
+{
+	struct ssb_bus *bus = dev->bus;
+	unsigned long flags;
+	int err;
+
+	spin_lock_irqsave(&bus->bar_lock, flags);
+	err = select_core_and_segment(dev, &offset);
+	if (likely(!err))
+		writeb(value, bus->mmio + offset);
+	mmiowb();
+	spin_unlock_irqrestore(&bus->bar_lock, flags);
+}
+
 static void ssb_pcmcia_write16(struct ssb_device *dev, u16 offset, u16 value)
 {
 	struct ssb_bus *bus = dev->bus;
@@ -238,8 +268,10 @@ static void ssb_pcmcia_write32(struct ssb_device *dev, u16 offset, u32 value)
 
 /* Not "static", as it's used in main.c */
 const struct ssb_bus_ops ssb_pcmcia_ops = {
+	.read8		= ssb_pcmcia_read8,
 	.read16		= ssb_pcmcia_read16,
 	.read32		= ssb_pcmcia_read32,
+	.write8		= ssb_pcmcia_write8,
 	.write16	= ssb_pcmcia_write16,
 	.write32	= ssb_pcmcia_write32,
 };
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 20add65215a..860d28c6d14 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -72,8 +72,10 @@ struct ssb_device;
 /* Lowlevel read/write operations on the device MMIO.
  * Internal, don't use that outside of ssb. */
 struct ssb_bus_ops {
+	u8 (*read8)(struct ssb_device *dev, u16 offset);
 	u16 (*read16)(struct ssb_device *dev, u16 offset);
 	u32 (*read32)(struct ssb_device *dev, u16 offset);
+	void (*write8)(struct ssb_device *dev, u16 offset, u8 value);
 	void (*write16)(struct ssb_device *dev, u16 offset, u16 value);
 	void (*write32)(struct ssb_device *dev, u16 offset, u32 value);
 };
@@ -344,6 +346,10 @@ void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags);
 
 
 /* Device MMIO register read/write functions. */
+static inline u8 ssb_read8(struct ssb_device *dev, u16 offset)
+{
+	return dev->ops->read8(dev, offset);
+}
 static inline u16 ssb_read16(struct ssb_device *dev, u16 offset)
 {
 	return dev->ops->read16(dev, offset);
@@ -352,6 +358,10 @@ static inline u32 ssb_read32(struct ssb_device *dev, u16 offset)
 {
 	return dev->ops->read32(dev, offset);
 }
+static inline void ssb_write8(struct ssb_device *dev, u16 offset, u8 value)
+{
+	dev->ops->write8(dev, offset, value);
+}
 static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value)
 {
 	dev->ops->write16(dev, offset, value);
-- 
cgit v1.2.3-70-g09d2


From e63e3fa7bd4d0dc8cbab5ab7aff84cd37d45295e Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Wed, 20 Feb 2008 12:06:47 +0100
Subject: adm8211: fix sparse warnings

Both of these seem to be actual errors, the first is just wrong
and the second is my mistake introduced by the cfg80211 API
update.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/adm8211.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index 7d4218206c4..a1303ae03b0 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -1109,7 +1109,7 @@ static void adm8211_hw_init(struct ieee80211_hw *dev)
 	u32 reg;
 	u8 cline;
 
-	reg = le32_to_cpu(ADM8211_CSR_READ(PAR));
+	reg = ADM8211_CSR_READ(PAR);
 	reg |= ADM8211_PAR_MRLE | ADM8211_PAR_MRME;
 	reg &= ~(ADM8211_PAR_BAR | ADM8211_PAR_CAL);
 
@@ -1702,13 +1702,9 @@ static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
 	int plcp, dur, len, plcp_signal, short_preamble;
 	struct ieee80211_hdr *hdr;
 
-	if (control->tx_rate < 0) {
-		short_preamble = 1;
-		plcp_signal = -control->tx_rate->bitrate;
-	} else {
-		short_preamble = 0;
-		plcp_signal = control->tx_rate->bitrate;
-	}
+	short_preamble = !!(control->tx_rate->flags &
+					IEEE80211_TXCTL_SHORT_PREAMBLE);
+	plcp_signal = control->tx_rate->bitrate;
 
 	hdr = (struct ieee80211_hdr *)skb->data;
 	fc = le16_to_cpu(hdr->frame_control) & ~IEEE80211_FCTL_PROTECTED;
-- 
cgit v1.2.3-70-g09d2


From c2976ab005695c1b73f9dbdb4d0f85ed5e0319eb Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Wed, 20 Feb 2008 12:08:12 +0100
Subject: p54: fix sparse warnings

This fixes a few sparse warnings in p54.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/p54common.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/p54common.c b/drivers/net/wireless/p54common.c
index 424de9f4d5e..9ae3be43156 100644
--- a/drivers/net/wireless/p54common.c
+++ b/drivers/net/wireless/p54common.c
@@ -59,7 +59,7 @@ static struct ieee80211_channel p54_channels[] = {
 	{ .center_freq = 2484, .hw_value = 14, },
 };
 
-struct ieee80211_supported_band band_2GHz = {
+static struct ieee80211_supported_band band_2GHz = {
 	.channels = p54_channels,
 	.n_channels = ARRAY_SIZE(p54_channels),
 	.bitrates = p54_rates,
@@ -389,7 +389,7 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb)
 	while (entry != (struct sk_buff *)&priv->tx_queue) {
 		range = (struct memrecord *)&entry->cb;
 		if (range->start_addr == addr) {
-			struct ieee80211_tx_status status = {{0}};
+			struct ieee80211_tx_status status;
 			struct p54_control_hdr *entry_hdr;
 			struct p54_tx_control_allocdata *entry_data;
 			int pad = 0;
@@ -405,6 +405,7 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb)
 				kfree_skb(entry);
 				break;
 			}
+			memset(&status, 0, sizeof(status));
 			memcpy(&status.control, range->control,
 			       sizeof(status.control));
 			kfree(range->control);
-- 
cgit v1.2.3-70-g09d2


From 28de57d1a9eb7e67badb731297197fcbef0cc19e Mon Sep 17 00:00:00 2001
From: Aurelien Jarno <aurelien@aurel32.net>
Date: Fri, 22 Feb 2008 16:14:58 +0100
Subject: ssb: Add CHIPCO IRQ access functions

This patch adds functions to setup and read the CHIPCO IRQ.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/ssb/driver_chipcommon.c           | 10 ++++++++++
 include/linux/ssb/ssb_driver_chipcommon.h |  4 ++++
 2 files changed, 14 insertions(+)

(limited to 'drivers')

diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c
index e586321a473..45b672a6900 100644
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -353,6 +353,16 @@ void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
 	chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
 }
 
+void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value)
+{
+	chipco_write32_masked(cc, SSB_CHIPCO_IRQMASK, mask, value);
+}
+
+u32 ssb_chipco_irq_status(struct ssb_chipcommon *cc, u32 mask)
+{
+	return chipco_read32(cc, SSB_CHIPCO_IRQSTAT) & mask;
+}
+
 u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask)
 {
 	return chipco_read32(cc, SSB_CHIPCO_GPIOIN) & mask;
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h
index 536851b946f..b548a54ff1f 100644
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -390,6 +390,10 @@ extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
 extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
 					  u32 ticks);
 
+void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+
+u32 ssb_chipco_irq_status(struct ssb_chipcommon *cc, u32 mask);
+
 /* Chipcommon GPIO pin access. */
 u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
 u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
-- 
cgit v1.2.3-70-g09d2


From 8f300ae5b819f7655197925cdb1954edfd906a87 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Sun, 24 Feb 2008 14:42:29 +0100
Subject: b43legacy: Fix nondebug build

Fix a typo.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Acked-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43legacy/b43legacy.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index 6a63a6e474f..242b8ad4e33 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -343,7 +343,7 @@ enum {
 #else
 /* This will evaluate the argument even if debugging is disabled. */
 static inline bool __b43legacy_warn_on_dummy(bool x) { return x; }
-# define B43_WARN_ON(x)	__b43legacy_warn_on_dummy(unlikely(!!(x)))
+# define B43legacy_WARN_ON(x)	__b43legacy_warn_on_dummy(unlikely(!!(x)))
 # define B43legacy_BUG_ON(x)	do { /* nothing */ } while (0)
 # define B43legacy_DEBUG	0
 #endif
-- 
cgit v1.2.3-70-g09d2


From 9a89c839f79395426b84cf6da9d56773402b4c0e Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Mon, 25 Feb 2008 11:12:18 +0100
Subject: adm8211: fix cfg80211 band API conversion

Insert a missing band assignment.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/adm8211.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index a1303ae03b0..2e257ee2783 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -1932,6 +1932,8 @@ static int __devinit adm8211_probe(struct pci_dev *pdev,
 
 	priv->channel = 1;
 
+	dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+
 	err = ieee80211_register_hw(dev);
 	if (err) {
 		printk(KERN_ERR "%s (adm8211): Cannot register device\n",
-- 
cgit v1.2.3-70-g09d2


From 58e307398317ab55470547a7d72859c89edd187d Mon Sep 17 00:00:00 2001
From: Florian Fainelli <florian.fainelli@telecomint.eu>
Date: Mon, 25 Feb 2008 17:51:53 +0100
Subject: p54: print unknown eeprom fields

This patch allows p54common to print the
uknown EEPROM fields, which can help
when debugging/testing devices.

Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/p54common.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/p54common.c b/drivers/net/wireless/p54common.c
index 9ae3be43156..84cc000e71a 100644
--- a/drivers/net/wireless/p54common.c
+++ b/drivers/net/wireless/p54common.c
@@ -291,6 +291,10 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
 		case PDR_END:
 			i = len;
 			break;
+		default:
+			printk(KERN_INFO "p54: unknown eeprom code : 0x%x\n",
+				le16_to_cpu(entry->code));
+			break;
 		}
 
 		entry = (void *)entry + (entry_len + 1)*2;
-- 
cgit v1.2.3-70-g09d2


From 1497074ad79009f8fb465d795f9e0d2a428b7fa2 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Mon, 25 Feb 2008 23:20:33 +0100
Subject: rt2x00: Check for 5GHz band in link tuner

Fix a typo in the link tuner where accidently the
2GHz band was checked instead of the 5GHz band.
This forced the link tuner to work in an invalid
range for the currently active band.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt61pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index d08349bed05..091fe398676 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -769,7 +769,7 @@ static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Determine r17 bounds.
 	 */
-	if (rt2x00dev->rx_status.band == IEEE80211_BAND_2GHZ) {
+	if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) {
 		low_bound = 0x28;
 		up_bound = 0x48;
 		if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
-- 
cgit v1.2.3-70-g09d2


From e6084239d39a10bac1186611fe7c523cea92c9ec Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Mon, 25 Feb 2008 23:22:13 +0100
Subject: rt2x00: Release rt2x00 2.1.3

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index d0f027a14c9..fd65fccbdae 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -44,7 +44,7 @@
 /*
  * Module information.
  */
-#define DRV_VERSION	"2.1.2"
+#define DRV_VERSION	"2.1.3"
 #define DRV_PROJECT	"http://rt2x00.serialmonkey.com"
 
 /*
-- 
cgit v1.2.3-70-g09d2


From 38c07b430b50172b803fe4c7f76cba580ba9931f Mon Sep 17 00:00:00 2001
From: Pavel Roskin <proski@gnu.org>
Date: Tue, 26 Feb 2008 17:59:14 -0500
Subject: ath5k: fix all endian issues reported by sparse

Changes-licensed-under: ISC
Signed-off-by: Pavel Roskin <proski@gnu.org>
Acked-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/base.c | 8 ++++----
 drivers/net/wireless/ath5k/hw.c   | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 0b743f7b3a1..393b5f3c25a 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -1717,11 +1717,11 @@ ath5k_check_ibss_hw_merge(struct ath5k_softc *sc, struct sk_buff *skb)
 	u32 hw_tu;
 	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
 
-	if ((mgmt->frame_control & IEEE80211_FCTL_FTYPE) ==
+	if ((le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_FTYPE) ==
 		IEEE80211_FTYPE_MGMT &&
-	    (mgmt->frame_control & IEEE80211_FCTL_STYPE) ==
+	    (le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE) ==
 		IEEE80211_STYPE_BEACON &&
-	    mgmt->u.beacon.capab_info & WLAN_CAPABILITY_IBSS &&
+	    le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS &&
 	    memcmp(mgmt->bssid, sc->ah->ah_bssid, ETH_ALEN) == 0) {
 		/*
 		 * Received an IBSS beacon with the same BSSID. Hardware might
@@ -1730,7 +1730,7 @@ ath5k_check_ibss_hw_merge(struct ath5k_softc *sc, struct sk_buff *skb)
 		hw_tu = TSF_TO_TU(ath5k_hw_get_tsf64(sc->ah));
 		if (hw_tu >= sc->nexttbtt) {
 			ath5k_beacon_update_timers(sc,
-				mgmt->u.beacon.timestamp);
+				le64_to_cpu(mgmt->u.beacon.timestamp));
 			ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON,
 				"detected HW merge from received beacon\n");
 		}
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index 998da6be2be..eec2b806a0d 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -531,8 +531,8 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah,
 		 * actual rate for this rate. See mac80211 tx.c
 		 * ieee80211_duration() for a brief description of
 		 * what rate we should choose to TX ACKs. */
-		tx_time = ieee80211_generic_frame_duration(sc->hw,
-			sc->vif, 10, &srate);
+		tx_time = le16_to_cpu(ieee80211_generic_frame_duration(sc->hw,
+							sc->vif, 10, &srate));
 
 		ath5k_hw_reg_write(ah, tx_time, reg);
 
-- 
cgit v1.2.3-70-g09d2


From 988b705077d8f922408913f4f521ae073256d4a1 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 3 Mar 2008 12:20:57 -0800
Subject: [ARP]: Introduce the arp_hdr_len helper.

There are some place, that calculate the ARP header length. These
calculations are correct, but
 a) some operate with "magic" constants,
 b) enlarge the code length (sometimes at the cost of coding style),
 c) are not informative from the first glance.

The proposal is to introduce a helper, that includes all the good
sides of these calculations.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/bonding/bond_main.c | 5 +----
 include/linux/if_arp.h          | 6 ++++++
 net/core/netpoll.c              | 6 ++----
 net/ipv4/arp.c                  | 9 +++------
 net/ipv4/ipconfig.c             | 5 +----
 net/ipv4/netfilter/arp_tables.c | 5 +----
 6 files changed, 14 insertions(+), 22 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 966643473da..5fc9d8d58ec 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2646,10 +2646,7 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack
 	if (!slave || !slave_do_arp_validate(bond, slave))
 		goto out_unlock;
 
-	/* ARP header, plus 2 device addresses, plus 2 IP addresses.  */
-	if (!pskb_may_pull(skb, (sizeof(struct arphdr) +
-				 (2 * dev->addr_len) +
-				 (2 * sizeof(u32)))))
+	if (!pskb_may_pull(skb, arp_hdr_len(dev)))
 		goto out_unlock;
 
 	arp = arp_hdr(skb);
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index 296e8e86e91..4d3401812e6 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -156,6 +156,12 @@ static inline struct arphdr *arp_hdr(const struct sk_buff *skb)
 {
 	return (struct arphdr *)skb_network_header(skb);
 }
+
+static inline int arp_hdr_len(struct net_device *dev)
+{
+	/* ARP header, plus 2 device addresses, plus 2 IP addresses. */
+	return sizeof(struct arphdr) + (dev->addr_len + sizeof(u32)) * 2;
+}
 #endif
 
 #endif	/* _LINUX_IF_ARP_H */
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 6faa128a4c8..7ae98659d79 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -384,9 +384,7 @@ static void arp_reply(struct sk_buff *skb)
 	if (skb->dev->flags & IFF_NOARP)
 		return;
 
-	if (!pskb_may_pull(skb, (sizeof(struct arphdr) +
-				 (2 * skb->dev->addr_len) +
-				 (2 * sizeof(u32)))))
+	if (!pskb_may_pull(skb, arp_hdr_len(skb->dev)))
 		return;
 
 	skb_reset_network_header(skb);
@@ -414,7 +412,7 @@ static void arp_reply(struct sk_buff *skb)
 	    ipv4_is_loopback(tip) || ipv4_is_multicast(tip))
 		return;
 
-	size = sizeof(struct arphdr) + 2 * (skb->dev->addr_len + 4);
+	size = arp_hdr_len(skb->dev);
 	send_skb = find_skb(np, size + LL_RESERVED_SPACE(np->dev),
 			    LL_RESERVED_SPACE(np->dev));
 
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 8e17f65f400..69e80bd9774 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -570,14 +570,13 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
 	 *	Allocate a buffer
 	 */
 
-	skb = alloc_skb(sizeof(struct arphdr)+ 2*(dev->addr_len+4)
-				+ LL_RESERVED_SPACE(dev), GFP_ATOMIC);
+	skb = alloc_skb(arp_hdr_len(dev) + LL_RESERVED_SPACE(dev), GFP_ATOMIC);
 	if (skb == NULL)
 		return NULL;
 
 	skb_reserve(skb, LL_RESERVED_SPACE(dev));
 	skb_reset_network_header(skb);
-	arp = (struct arphdr *) skb_put(skb,sizeof(struct arphdr) + 2*(dev->addr_len+4));
+	arp = (struct arphdr *) skb_put(skb, arp_hdr_len(dev));
 	skb->dev = dev;
 	skb->protocol = htons(ETH_P_ARP);
 	if (src_hw == NULL)
@@ -916,9 +915,7 @@ static int arp_rcv(struct sk_buff *skb, struct net_device *dev,
 		goto freeskb;
 
 	/* ARP header, plus 2 device addresses, plus 2 IP addresses.  */
-	if (!pskb_may_pull(skb, (sizeof(struct arphdr) +
-				 (2 * dev->addr_len) +
-				 (2 * sizeof(u32)))))
+	if (!pskb_may_pull(skb, arp_hdr_len(dev)))
 		goto freeskb;
 
 	arp = arp_hdr(skb);
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index c90e75a66e8..f84041d1f62 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -459,10 +459,7 @@ ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
 	if (rarp->ar_pro != htons(ETH_P_IP))
 		goto drop;
 
-	if (!pskb_may_pull(skb,
-			   sizeof(struct arphdr) +
-			   (2 * dev->addr_len) +
-			   (2 * 4)))
+	if (!pskb_may_pull(skb, arp_hdr_len(dev)))
 		goto drop;
 
 	/* OK, it is all there and looks valid, process... */
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index a7591ce344d..9b590448618 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -233,10 +233,7 @@ unsigned int arpt_do_table(struct sk_buff *skb,
 	void *table_base;
 	struct xt_table_info *private;
 
-	/* ARP header, plus 2 device addresses, plus 2 IP addresses.  */
-	if (!pskb_may_pull(skb, (sizeof(struct arphdr) +
-				 (2 * skb->dev->addr_len) +
-				 (2 * sizeof(u32)))))
+	if (!pskb_may_pull(skb, arp_hdr_len(skb->dev)))
 		return NF_DROP;
 
 	indev = in ? in->name : nulldevname;
-- 
cgit v1.2.3-70-g09d2


From 8082c37cdc31fb0ed178d9d706bf7568ada0edd9 Mon Sep 17 00:00:00 2001
From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Tue, 4 Mar 2008 14:55:03 +0900
Subject: [NET] NEIGHBOUR: Remove unpopular neigh_is_connected().

neigh_is_connected() is not popular at all, and the only user
drivers/net/cxgb3/l2t.c:t3_l2t_update() also have raw (expanded) expression.
Let's expand it and remove the inline function.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 drivers/net/cxgb3/l2t.c | 2 +-
 include/net/neighbour.h | 6 ------
 2 files changed, 1 insertion(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/cxgb3/l2t.c b/drivers/net/cxgb3/l2t.c
index 865faee53e1..f510140885a 100644
--- a/drivers/net/cxgb3/l2t.c
+++ b/drivers/net/cxgb3/l2t.c
@@ -407,7 +407,7 @@ found:
 			} else if (neigh->nud_state & (NUD_CONNECTED|NUD_STALE))
 				setup_l2e_send_pending(dev, NULL, e);
 		} else {
-			e->state = neigh_is_connected(neigh) ?
+			e->state = neigh->nud_state & NUD_CONNECTED ?
 			    L2T_STATE_VALID : L2T_STATE_STALE;
 			if (memcmp(e->dmac, neigh->ha, 6))
 				setup_l2e_send_pending(dev, NULL, e);
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index ebbfb509822..06228187206 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -284,12 +284,6 @@ static inline void neigh_confirm(struct neighbour *neigh)
 		neigh->confirmed = jiffies;
 }
 
-static inline int neigh_is_connected(struct neighbour *neigh)
-{
-	return neigh->nud_state&NUD_CONNECTED;
-}
-
-
 static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
 {
 	neigh->used = jiffies;
-- 
cgit v1.2.3-70-g09d2


From 6387c4bed539539b05fa773cf2ff26529dc3074c Mon Sep 17 00:00:00 2001
From: Matthias Kaehlcke <matthias@kaehlcke.net>
Date: Wed, 5 Mar 2008 18:53:01 -0800
Subject: COSA/SRP: convert channel_data.rsem to mutex

COSA/SRP driver: The semaphore channel_data.rsem is used as a mutex,
convert it to the mutex API

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/wan/cosa.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 1d706eae305..45ddfc9763c 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -90,6 +90,7 @@
 #include <linux/ioport.h>
 #include <linux/netdevice.h>
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 #include <linux/device.h>
 
 #undef COSA_SLOW_IO	/* for testing purposes only */
@@ -127,7 +128,8 @@ struct channel_data {
 	int (*tx_done)(struct channel_data *channel, int size);
 
 	/* Character device parts */
-	struct semaphore rsem, wsem;
+	struct mutex rlock;
+	struct semaphore wsem;
 	char *rxdata;
 	int rxsize;
 	wait_queue_head_t txwaitq, rxwaitq;
@@ -807,7 +809,7 @@ static struct net_device_stats *cosa_net_stats(struct net_device *dev)
 
 static void chardev_channel_init(struct channel_data *chan)
 {
-	init_MUTEX(&chan->rsem);
+	mutex_init(&chan->rlock);
 	init_MUTEX(&chan->wsem);
 }
 
@@ -825,12 +827,12 @@ static ssize_t cosa_read(struct file *file,
 			cosa->name, cosa->firmware_status);
 		return -EPERM;
 	}
-	if (down_interruptible(&chan->rsem))
+	if (mutex_lock_interruptible(&chan->rlock))
 		return -ERESTARTSYS;
 	
 	if ((chan->rxdata = kmalloc(COSA_MTU, GFP_DMA|GFP_KERNEL)) == NULL) {
 		printk(KERN_INFO "%s: cosa_read() - OOM\n", cosa->name);
-		up(&chan->rsem);
+		mutex_unlock(&chan->rlock);
 		return -ENOMEM;
 	}
 
@@ -848,7 +850,7 @@ static ssize_t cosa_read(struct file *file,
 			remove_wait_queue(&chan->rxwaitq, &wait);
 			current->state = TASK_RUNNING;
 			spin_unlock_irqrestore(&cosa->lock, flags);
-			up(&chan->rsem);
+			mutex_unlock(&chan->rlock);
 			return -ERESTARTSYS;
 		}
 	}
@@ -857,7 +859,7 @@ static ssize_t cosa_read(struct file *file,
 	kbuf = chan->rxdata;
 	count = chan->rxsize;
 	spin_unlock_irqrestore(&cosa->lock, flags);
-	up(&chan->rsem);
+	mutex_unlock(&chan->rlock);
 
 	if (copy_to_user(buf, kbuf, count)) {
 		kfree(kbuf);
-- 
cgit v1.2.3-70-g09d2


From d0709a65181beb787ef3f58cfe45536a2bb254c8 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Mon, 25 Feb 2008 16:27:46 +0100
Subject: mac80211: RCU-ify STA info structure access

This makes access to the STA hash table/list use RCU to protect
against freeing of items. However, it's not a true RCU, the
copy step is missing: whenever somebody changes a STA item it
is simply updated. This is an existing race condition that is
now somewhat understandable.

This patch also fixes the race key freeing vs. STA destruction
by making sure that sta_info_destroy() is always called under
RTNL and frees the key.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-rs.c |  31 ++-
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c |  27 +-
 net/mac80211/cfg.c                         | 110 ++++----
 net/mac80211/debugfs_sta.c                 |   4 +-
 net/mac80211/debugfs_sta.h                 |   2 +
 net/mac80211/ieee80211.c                   |  78 ++++--
 net/mac80211/ieee80211_i.h                 |  13 +-
 net/mac80211/ieee80211_iface.c             |  11 +-
 net/mac80211/ieee80211_ioctl.c             |  42 ++--
 net/mac80211/ieee80211_rate.c              |   8 +-
 net/mac80211/ieee80211_rate.h              |   1 +
 net/mac80211/ieee80211_sta.c               | 123 ++++++---
 net/mac80211/key.c                         |   8 +-
 net/mac80211/mesh.c                        |   5 +-
 net/mac80211/mesh.h                        |  16 +-
 net/mac80211/mesh_hwmp.c                   |   6 +-
 net/mac80211/mesh_pathtbl.c                |  30 ++-
 net/mac80211/mesh_plink.c                  | 101 ++++----
 net/mac80211/rc80211_pid_algo.c            |  25 +-
 net/mac80211/rc80211_simple.c              |  18 +-
 net/mac80211/rx.c                          |  24 +-
 net/mac80211/sta_info.c                    | 387 ++++++++++++++++++-----------
 net/mac80211/sta_info.h                    |  61 +++--
 net/mac80211/tx.c                          |  48 ++--
 net/mac80211/wme.c                         |   8 +-
 25 files changed, 701 insertions(+), 486 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index a8223c4cc97..c4bfba6f3c2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -471,10 +471,11 @@ static void rs_tx_status(void *priv_rate,
 		return;
 	}
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, hdr->addr1);
 	if (!sta || !sta->rate_ctrl_priv) {
-		if (sta)
-			sta_info_put(sta);
+		rcu_read_unlock();
 		IWL_DEBUG_RATE("leave: No STA priv data to update!\n");
 		return;
 	}
@@ -547,7 +548,7 @@ static void rs_tx_status(void *priv_rate,
 
 	spin_unlock_irqrestore(&rs_sta->lock, flags);
 
-	sta_info_put(sta);
+	rcu_read_unlock();
 
 	IWL_DEBUG_RATE("leave\n");
 
@@ -658,6 +659,8 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 
 	IWL_DEBUG_RATE("enter\n");
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, hdr->addr1);
 
 	/* Send management frames and broadcast/multicast data using lowest
@@ -668,8 +671,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 	    !sta || !sta->rate_ctrl_priv) {
 		IWL_DEBUG_RATE("leave: No STA priv data to update!\n");
 		sel->rate = rate_lowest(local, band, sta);
-		if (sta)
-			sta_info_put(sta);
+		rcu_read_unlock();
 		return;
 	}
 
@@ -811,7 +813,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 	else
 		sta->txrate_idx = sta->last_txrate_idx;
 
-	sta_info_put(sta);
+	rcu_read_unlock();
 
 	IWL_DEBUG_RATE("leave: %d\n", index);
 
@@ -843,13 +845,15 @@ int iwl3945_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
 	unsigned long now = jiffies;
 	u32 max_time = 0;
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, priv->stations[sta_id].sta.sta.addr);
 	if (!sta || !sta->rate_ctrl_priv) {
-		if (sta) {
-			sta_info_put(sta);
+		if (sta)
 			IWL_DEBUG_RATE("leave - no private rate data!\n");
-		} else
+		else
 			IWL_DEBUG_RATE("leave - no station!\n");
+		rcu_read_unlock();
 		return sprintf(buf, "station %d not found\n", sta_id);
 	}
 
@@ -890,7 +894,7 @@ int iwl3945_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
 		i = j;
 	}
 	spin_unlock_irqrestore(&rs_sta->lock, flags);
-	sta_info_put(sta);
+	rcu_read_unlock();
 
 	/* Display the average rate of all samples taken.
 	 *
@@ -927,11 +931,12 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
 		return;
 	}
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, priv->stations[sta_id].sta.sta.addr);
 	if (!sta || !sta->rate_ctrl_priv) {
-		if (sta)
-			sta_info_put(sta);
 		IWL_DEBUG_RATE("leave - no private rate data!\n");
+		rcu_read_unlock();
 		return;
 	}
 
@@ -958,7 +963,7 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
 		break;
 	}
 
-	sta_info_put(sta);
+	rcu_read_unlock();
 	spin_unlock_irqrestore(&rs_sta->lock, flags);
 
 	rssi = priv->last_rx_rssi;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 48a6a85355e..46d85fd07fa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -847,12 +847,12 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 	if (retries > 15)
 		retries = 15;
 
+	rcu_read_lock();
 
 	sta = sta_info_get(local, hdr->addr1);
 
 	if (!sta || !sta->rate_ctrl_priv) {
-		if (sta)
-			sta_info_put(sta);
+		rcu_read_unlock();
 		return;
 	}
 
@@ -891,7 +891,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 	if ((rs_index < 0) || (rs_index >= IWL_RATE_COUNT)) {
 		IWL_DEBUG_RATE("bad rate index at: %d rate 0x%X\n",
 			     rs_index, tx_mcs.rate_n_flags);
-		sta_info_put(sta);
+		rcu_read_unlock();
 		return;
 	}
 
@@ -909,7 +909,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 		IWL_DEBUG_RATE("initial rate does not match 0x%x 0x%x\n",
 				tx_mcs.rate_n_flags,
 				le32_to_cpu(table->rs_table[0].rate_n_flags));
-		sta_info_put(sta);
+		rcu_read_unlock();
 		return;
 	}
 
@@ -1025,7 +1025,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 
 	/* See if there's a better rate or modulation mode to try. */
 	rs_rate_scale_perform(priv, dev, hdr, sta);
-	sta_info_put(sta);
+	rcu_read_unlock();
 	return;
 }
 
@@ -2219,6 +2219,8 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 
 	IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n");
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, hdr->addr1);
 
 	/* Send management frames and broadcast/multicast data using lowest
@@ -2227,8 +2229,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 	if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) ||
 	    !sta || !sta->rate_ctrl_priv) {
 		sel->rate = rate_lowest(local, sband, sta);
-		if (sta)
-			sta_info_put(sta);
+		rcu_read_unlock();
 		return;
 	}
 
@@ -2261,7 +2262,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 		sel->rate = rate_lowest(local, sband, sta);
 		return;
 	}
-	sta_info_put(sta);
+	rcu_read_unlock();
 
 	sel->rate = &priv->ieee_rates[i];
 }
@@ -2735,13 +2736,15 @@ int iwl4965_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
 	u32 max_time = 0;
 	u8 lq_type, antenna;
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, priv->stations[sta_id].sta.sta.addr);
 	if (!sta || !sta->rate_ctrl_priv) {
-		if (sta) {
-			sta_info_put(sta);
+		if (sta)
 			IWL_DEBUG_RATE("leave - no private rate data!\n");
-		} else
+		else
 			IWL_DEBUG_RATE("leave - no station!\n");
+		rcu_read_unlock();
 		return sprintf(buf, "station %d not found\n", sta_id);
 	}
 
@@ -2808,7 +2811,7 @@ int iwl4965_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
 			 "active_search %d rate index %d\n", lq_type, antenna,
 			 lq_sta->search_better_tbl, sta->last_txrate_idx);
 
-	sta_info_put(sta);
+	rcu_read_unlock();
 	return cnt;
 }
 
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6ac49231efa..e9ba6fcc0e4 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -136,7 +136,6 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
 	struct ieee80211_sub_if_data *sdata;
 	struct sta_info *sta = NULL;
 	enum ieee80211_key_alg alg;
-	int ret;
 	struct ieee80211_key *key;
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -170,12 +169,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
 
 	ieee80211_key_link(key, sdata, sta);
 
-	ret = 0;
-
-	if (sta)
-		sta_info_put(sta);
-
-	return ret;
+	return 0;
 }
 
 static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
@@ -184,7 +178,6 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
 	struct ieee80211_sub_if_data *sdata;
 	struct sta_info *sta;
 	int ret;
-	struct ieee80211_key *key;
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
@@ -195,21 +188,18 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
 
 		ret = 0;
 		if (sta->key) {
-			key = sta->key;
-			ieee80211_key_free(key);
+			ieee80211_key_free(sta->key);
 			WARN_ON(sta->key);
 		} else
 			ret = -ENOENT;
 
-		sta_info_put(sta);
 		return ret;
 	}
 
 	if (!sdata->keys[key_idx])
 		return -ENOENT;
 
-	key = sdata->keys[key_idx];
-	ieee80211_key_free(key);
+	ieee80211_key_free(sdata->keys[key_idx]);
 	WARN_ON(sdata->keys[key_idx]);
 
 	return 0;
@@ -292,8 +282,6 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
 	err = 0;
 
  out:
-	if (sta)
-		sta_info_put(sta);
 	return err;
 }
 
@@ -311,7 +299,7 @@ static int ieee80211_config_default_key(struct wiphy *wiphy,
 
 static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	struct ieee80211_sub_if_data *sdata = sta->sdata;
 
 	sinfo->filled = STATION_INFO_INACTIVE_TIME |
 			STATION_INFO_RX_BYTES |
@@ -340,16 +328,20 @@ static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct sta_info *sta;
+	int ret = -ENOENT;
+
+	rcu_read_lock();
 
 	sta = sta_info_get_by_idx(local, idx, dev);
-	if (!sta)
-		return -ENOENT;
+	if (sta) {
+		ret = 0;
+		memcpy(mac, sta->addr, ETH_ALEN);
+		sta_set_sinfo(sta, sinfo);
+	}
 
-	memcpy(mac, sta->addr, ETH_ALEN);
-	sta_set_sinfo(sta, sinfo);
-	sta_info_put(sta);
+	rcu_read_unlock();
 
-	return 0;
+	return ret;
 }
 
 static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
@@ -357,16 +349,21 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct sta_info *sta;
+	int ret = -ENOENT;
 
-	sta = sta_info_get(local, mac);
-	if (!sta)
-		return -ENOENT;
+	rcu_read_lock();
 
 	/* XXX: verify sta->dev == dev */
-	sta_set_sinfo(sta, sinfo);
-	sta_info_put(sta);
 
-	return 0;
+	sta = sta_info_get(local, mac);
+	if (sta) {
+		ret = 0;
+		sta_set_sinfo(sta, sinfo);
+	}
+
+	rcu_read_unlock();
+
+	return ret;
 }
 
 /*
@@ -559,8 +556,8 @@ static void ieee80211_send_layer2_update(struct sta_info *sta)
 	msg->xid_info[1] = 1;	/* LLC types/classes: Type 1 LLC */
 	msg->xid_info[2] = 0;	/* XID sender's receive window size (RW) */
 
-	skb->dev = sta->dev;
-	skb->protocol = eth_type_trans(skb, sta->dev);
+	skb->dev = sta->sdata->dev;
+	skb->protocol = eth_type_trans(skb, sta->sdata->dev);
 	memset(skb->cb, 0, sizeof(skb->cb));
 	netif_rx(skb);
 }
@@ -572,7 +569,7 @@ static void sta_apply_parameters(struct ieee80211_local *local,
 	u32 rates;
 	int i, j;
 	struct ieee80211_supported_band *sband;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	struct ieee80211_sub_if_data *sdata = sta->sdata;
 
 	if (params->station_flags & STATION_FLAG_CHANGED) {
 		sta->flags &= ~WLAN_STA_AUTHORIZED;
@@ -644,14 +641,13 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
 		sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
 	if (ieee80211_vif_is_mesh(&sdata->vif))
-		sta = mesh_plink_add(mac, DEFAULT_RATES, dev);
+		sta = mesh_plink_add(mac, DEFAULT_RATES, sdata);
 	else
-		sta = sta_info_add(local, dev, mac, GFP_KERNEL);
+		sta = sta_info_add(sdata, mac);
 
 	if (IS_ERR(sta))
 		return PTR_ERR(sta);
 
-	sta->dev = sdata->dev;
 	if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN ||
 	    sdata->vif.type == IEEE80211_IF_TYPE_AP)
 		ieee80211_send_layer2_update(sta);
@@ -662,15 +658,14 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
 
 	rate_control_rate_init(sta, local);
 
-	sta_info_put(sta);
-
 	return 0;
 }
 
 static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
 				 u8 *mac)
 {
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
 	struct sta_info *sta;
 
 	if (mac) {
@@ -679,10 +674,14 @@ static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
 		if (!sta)
 			return -ENOENT;
 
-		sta_info_free(sta);
-		sta_info_put(sta);
+		sta_info_unlink(&sta);
+
+		if (sta) {
+			synchronize_rcu();
+			sta_info_destroy(sta);
+		}
 	} else
-		sta_info_flush(local, dev);
+		sta_info_flush(local, sdata);
 
 	return 0;
 }
@@ -701,21 +700,19 @@ static int ieee80211_change_station(struct wiphy *wiphy,
 	if (!sta)
 		return -ENOENT;
 
-	if (params->vlan && params->vlan != sta->dev) {
+	if (params->vlan && params->vlan != sta->sdata->dev) {
 		vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
 
 		if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN ||
 		    vlansdata->vif.type != IEEE80211_IF_TYPE_AP)
 			return -EINVAL;
 
-		sta->dev = params->vlan;
+		sta->sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
 		ieee80211_send_layer2_update(sta);
 	}
 
 	sta_apply_parameters(local, sta, params);
 
-	sta_info_put(sta);
-
 	return 0;
 }
 
@@ -735,23 +732,26 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
 	if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)
 		return -ENOTSUPP;
 
+	rcu_read_lock();
 	sta = sta_info_get(local, next_hop);
-	if (!sta)
+	if (!sta) {
+		rcu_read_unlock();
 		return -ENOENT;
+	}
 
 	err = mesh_path_add(dst, dev);
-	if (err)
+	if (err) {
+		rcu_read_unlock();
 		return err;
+	}
 
-	rcu_read_lock();
 	mpath = mesh_path_lookup(dst, dev);
 	if (!mpath) {
 		rcu_read_unlock();
-		sta_info_put(sta);
 		return -ENXIO;
 	}
 	mesh_path_fix_nexthop(mpath, sta);
-	sta_info_put(sta);
+
 	rcu_read_unlock();
 	return 0;
 }
@@ -760,7 +760,7 @@ static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
 				 u8 *dst)
 {
 	if (dst)
-		return mesh_path_del(dst, dev);
+		return mesh_path_del(dst, dev, false);
 
 	mesh_path_flush(dev);
 	return 0;
@@ -781,20 +781,22 @@ static int ieee80211_change_mpath(struct wiphy *wiphy,
 	if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)
 		return -ENOTSUPP;
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, next_hop);
-	if (!sta)
+	if (!sta) {
+		rcu_read_unlock();
 		return -ENOENT;
+	}
 
-	rcu_read_lock();
 	mpath = mesh_path_lookup(dst, dev);
 	if (!mpath) {
 		rcu_read_unlock();
-		sta_info_put(sta);
 		return -ENOENT;
 	}
 
 	mesh_path_fix_nexthop(mpath, sta);
-	sta_info_put(sta);
+
 	rcu_read_unlock();
 	return 0;
 }
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index ed7c9f3b460..73cfb4da464 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -51,7 +51,7 @@ static const struct file_operations sta_ ##name## _ops = {		\
 		STA_OPS(name)
 
 STA_FILE(aid, aid, D);
-STA_FILE(dev, dev->name, S);
+STA_FILE(dev, sdata->dev->name, S);
 STA_FILE(rx_packets, rx_packets, LU);
 STA_FILE(tx_packets, tx_packets, LU);
 STA_FILE(rx_bytes, rx_bytes, LU);
@@ -200,7 +200,7 @@ static ssize_t sta_agg_status_write(struct file *file,
 		const char __user *user_buf, size_t count, loff_t *ppos)
 {
 	struct sta_info *sta = file->private_data;
-	struct net_device *dev = sta->dev;
+	struct net_device *dev = sta->sdata->dev;
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct ieee80211_hw *hw = &local->hw;
 	u8 *da = sta->addr;
diff --git a/net/mac80211/debugfs_sta.h b/net/mac80211/debugfs_sta.h
index 574a1cd54b9..8b608903259 100644
--- a/net/mac80211/debugfs_sta.h
+++ b/net/mac80211/debugfs_sta.h
@@ -1,6 +1,8 @@
 #ifndef __MAC80211_DEBUGFS_STA_H
 #define __MAC80211_DEBUGFS_STA_H
 
+#include "sta_info.h"
+
 #ifdef CONFIG_MAC80211_DEBUGFS
 void ieee80211_sta_debugfs_add(struct sta_info *sta);
 void ieee80211_sta_debugfs_remove(struct sta_info *sta);
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 727af295c96..85b1391375c 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -375,15 +375,19 @@ static int ieee80211_stop(struct net_device *dev)
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-	list_for_each_entry(sta, &local->sta_list, list) {
-		if (sta->dev == dev)
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(sta, &local->sta_list, list) {
+		if (sta->sdata == sdata)
 			for (i = 0; i <  STA_TID_NUM; i++)
-				ieee80211_sta_stop_rx_ba_session(sta->dev,
+				ieee80211_sta_stop_rx_ba_session(sdata->dev,
 						sta->addr, i,
 						WLAN_BACK_RECIPIENT,
 						WLAN_REASON_QSTA_LEAVE_QBSS);
 	}
 
+	rcu_read_unlock();
+
 	netif_stop_queue(dev);
 
 	/*
@@ -449,7 +453,7 @@ static int ieee80211_stop(struct net_device *dev)
 		netif_tx_unlock_bh(local->mdev);
 		break;
 	case IEEE80211_IF_TYPE_MESH_POINT:
-		sta_info_flush(local, dev);
+		sta_info_flush(local, sdata);
 		/* fall through */
 	case IEEE80211_IF_TYPE_STA:
 	case IEEE80211_IF_TYPE_IBSS:
@@ -522,9 +526,12 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
 				print_mac(mac, ra), tid);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, ra);
 	if (!sta) {
 		printk(KERN_DEBUG "Could not find the station\n");
+		rcu_read_unlock();
 		return -ENOENT;
 	}
 
@@ -564,7 +571,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
 		spin_unlock_bh(&local->mdev->queue_lock);
 		goto start_ba_exit;
 	}
-	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	sdata = sta->sdata;
 
 	/* Ok, the Addba frame hasn't been sent yet, but if the driver calls the
 	 * call back right away, it must see that the flow has begun */
@@ -601,7 +608,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
 			sta->ampdu_mlme.dialog_token_allocator;
 	sta->ampdu_mlme.tid_tx[tid].ssn = start_seq_num;
 
-	ieee80211_send_addba_request(sta->dev, ra, tid,
+	ieee80211_send_addba_request(sta->sdata->dev, ra, tid,
 			 sta->ampdu_mlme.tid_tx[tid].dialog_token,
 			 sta->ampdu_mlme.tid_tx[tid].ssn,
 			 0x40, 5000);
@@ -614,7 +621,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
 
 start_ba_exit:
 	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-	sta_info_put(sta);
+	rcu_read_unlock();
 	return ret;
 }
 EXPORT_SYMBOL(ieee80211_start_tx_ba_session);
@@ -637,9 +644,12 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
 				print_mac(mac, ra), tid);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
 
+	rcu_read_lock();
 	sta = sta_info_get(local, ra);
-	if (!sta)
+	if (!sta) {
+		rcu_read_unlock();
 		return -ENOENT;
+	}
 
 	/* check if the TID is in aggregation */
 	state = &sta->ampdu_mlme.tid_tx[tid].state;
@@ -673,7 +683,7 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
 
 stop_BA_exit:
 	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-	sta_info_put(sta);
+	rcu_read_unlock();
 	return ret;
 }
 EXPORT_SYMBOL(ieee80211_stop_tx_ba_session);
@@ -691,8 +701,10 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid)
 		return;
 	}
 
+	rcu_read_lock();
 	sta = sta_info_get(local, ra);
 	if (!sta) {
+		rcu_read_unlock();
 		printk(KERN_DEBUG "Could not find station: %s\n",
 				print_mac(mac, ra));
 		return;
@@ -705,7 +717,7 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid)
 		printk(KERN_DEBUG "addBA was not requested yet, state is %d\n",
 				*state);
 		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-		sta_info_put(sta);
+		rcu_read_unlock();
 		return;
 	}
 
@@ -718,7 +730,7 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid)
 		ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]);
 	}
 	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-	sta_info_put(sta);
+	rcu_read_unlock();
 }
 EXPORT_SYMBOL(ieee80211_start_tx_ba_cb);
 
@@ -739,10 +751,12 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid)
 	printk(KERN_DEBUG "Stop a BA session requested on DA %s tid %d\n",
 				print_mac(mac, ra), tid);
 
+	rcu_read_lock();
 	sta = sta_info_get(local, ra);
 	if (!sta) {
 		printk(KERN_DEBUG "Could not find station: %s\n",
 				print_mac(mac, ra));
+		rcu_read_unlock();
 		return;
 	}
 	state = &sta->ampdu_mlme.tid_tx[tid].state;
@@ -750,13 +764,13 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid)
 	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
 	if ((*state & HT_AGG_STATE_REQ_STOP_BA_MSK) == 0) {
 		printk(KERN_DEBUG "unexpected callback to A-MPDU stop\n");
-		sta_info_put(sta);
 		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+		rcu_read_unlock();
 		return;
 	}
 
 	if (*state & HT_AGG_STATE_INITIATOR_MSK)
-		ieee80211_send_delba(sta->dev, ra, tid,
+		ieee80211_send_delba(sta->sdata->dev, ra, tid,
 			WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE);
 
 	agg_queue = sta->tid_to_tx_q[tid];
@@ -777,7 +791,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid)
 	sta->ampdu_mlme.tid_tx[tid].addba_req_num = 0;
 	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
 
-	sta_info_put(sta);
+	rcu_read_unlock();
 }
 EXPORT_SYMBOL(ieee80211_stop_tx_ba_cb);
 
@@ -887,32 +901,41 @@ int ieee80211_if_update_wds(struct net_device *dev, u8 *remote_addr)
 	struct sta_info *sta;
 	DECLARE_MAC_BUF(mac);
 
+	might_sleep();
+
 	if (compare_ether_addr(remote_addr, sdata->u.wds.remote_addr) == 0)
 		return 0;
 
+	rcu_read_lock();
+
 	/* Create STA entry for the new peer */
-	sta = sta_info_add(local, dev, remote_addr, GFP_KERNEL);
-	if (IS_ERR(sta))
+	sta = sta_info_add(sdata, remote_addr);
+	if (IS_ERR(sta)) {
+		rcu_read_unlock();
 		return PTR_ERR(sta);
+	}
 
 	sta->flags |= WLAN_STA_AUTHORIZED;
 
-	sta_info_put(sta);
-
 	/* Remove STA entry for the old peer */
 	sta = sta_info_get(local, sdata->u.wds.remote_addr);
-	if (sta) {
-		sta_info_free(sta);
-		sta_info_put(sta);
-	} else {
+	if (sta)
+		sta_info_unlink(&sta);
+	else
 		printk(KERN_DEBUG "%s: could not find STA entry for WDS link "
 		       "peer %s\n",
 		       dev->name, print_mac(mac, sdata->u.wds.remote_addr));
-	}
 
 	/* Update WDS link data */
 	memcpy(&sdata->u.wds.remote_addr, remote_addr, ETH_ALEN);
 
+	rcu_read_unlock();
+
+	if (sta) {
+		synchronize_rcu();
+		sta_info_destroy(sta);
+	}
+
 	return 0;
 }
 
@@ -1330,6 +1353,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb,
 		return;
 	}
 
+	rcu_read_lock();
+
 	if (status->excessive_retries) {
 		struct sta_info *sta;
 		sta = sta_info_get(local, hdr->addr1);
@@ -1343,10 +1368,9 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb,
 				status->flags |= IEEE80211_TX_STATUS_TX_FILTERED;
 				ieee80211_handle_filtered_frame(local, sta,
 								skb, status);
-				sta_info_put(sta);
+				rcu_read_unlock();
 				return;
 			}
-			sta_info_put(sta);
 		}
 	}
 
@@ -1356,12 +1380,14 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb,
 		if (sta) {
 			ieee80211_handle_filtered_frame(local, sta, skb,
 							status);
-			sta_info_put(sta);
+			rcu_read_unlock();
 			return;
 		}
 	} else
 		rate_control_tx_status(local->mdev, skb, status);
 
+	rcu_read_unlock();
+
 	ieee80211_led_tx(local, 0);
 
 	/* SNMP counters
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index d3b5cc57af4..8e440c5706d 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -574,6 +574,7 @@ struct ieee80211_local {
 	unsigned int filter_flags; /* FIF_* */
 	struct iw_statistics wstats;
 	u8 wstats_flags;
+	bool tim_in_locked_section; /* see ieee80211_beacon_get() */
 	int tx_headroom; /* required headroom for hardware/radiotap */
 
 	enum {
@@ -591,9 +592,15 @@ struct ieee80211_local {
 	struct sk_buff_head skb_queue;
 	struct sk_buff_head skb_queue_unreliable;
 
-	/* Station data structures */
-	rwlock_t sta_lock; /* protects STA data structures */
-	int num_sta; /* number of stations in sta_list */
+	/* Station data */
+	/*
+	 * The lock only protects the list, hash, timer and counter
+	 * against manipulation, reads are done in RCU. Additionally,
+	 * the lock protects each BSS's TIM bitmap and a few items
+	 * in a STA info structure.
+	 */
+	spinlock_t sta_lock;
+	unsigned long num_sta;
 	struct list_head sta_list;
 	struct sta_info *sta_hash[STA_HASH_SIZE];
 	struct timer_list sta_cleanup;
diff --git a/net/mac80211/ieee80211_iface.c b/net/mac80211/ieee80211_iface.c
index b0f17a2b1a4..98b22736e88 100644
--- a/net/mac80211/ieee80211_iface.c
+++ b/net/mac80211/ieee80211_iface.c
@@ -240,16 +240,21 @@ void ieee80211_if_reinit(struct net_device *dev)
 		break;
 	}
 	case IEEE80211_IF_TYPE_WDS:
+		rcu_read_lock();
 		sta = sta_info_get(local, sdata->u.wds.remote_addr);
 		if (sta) {
-			sta_info_free(sta);
-			sta_info_put(sta);
+			sta_info_unlink(&sta);
 		} else {
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
 			printk(KERN_DEBUG "%s: Someone had deleted my STA "
 			       "entry for the WDS link\n", dev->name);
 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
 		}
+		rcu_read_unlock();
+		if (sta) {
+			synchronize_rcu();
+			sta_info_destroy(sta);
+		}
 		break;
 	case IEEE80211_IF_TYPE_MESH_POINT:
 	case IEEE80211_IF_TYPE_STA:
@@ -275,7 +280,7 @@ void ieee80211_if_reinit(struct net_device *dev)
 	}
 
 	/* remove all STAs that are bound to this virtual interface */
-	sta_info_flush(local, dev);
+	sta_info_flush(local, sdata);
 
 	memset(&sdata->u, 0, sizeof(sdata->u));
 	ieee80211_if_sdata_init(sdata);
diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c
index 38e2d83e15f..5147152b926 100644
--- a/net/mac80211/ieee80211_ioctl.c
+++ b/net/mac80211/ieee80211_ioctl.c
@@ -33,8 +33,7 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
 				    size_t key_len)
 {
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	int ret;
-	struct sta_info *sta = NULL;
+	struct sta_info *sta;
 	struct ieee80211_key *key;
 	struct ieee80211_sub_if_data *sdata;
 
@@ -51,24 +50,23 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
 			key = sdata->keys[idx];
 		} else {
 			sta = sta_info_get(local, sta_addr);
-			if (!sta) {
-				ret = -ENOENT;
-				key = NULL;
-				goto err_out;
-			}
-
+			if (!sta)
+				return -ENOENT;
 			key = sta->key;
 		}
 
 		if (!key)
-			ret = -ENOENT;
-		else
-			ret = 0;
+			return -ENOENT;
+
+		ieee80211_key_free(key);
+		return 0;
 	} else {
 		key = ieee80211_key_alloc(alg, idx, key_len, _key);
 		if (!key)
 			return -ENOMEM;
 
+		sta = NULL;
+
 		if (!is_broadcast_ether_addr(sta_addr)) {
 			set_tx_key = 0;
 			/*
@@ -78,14 +76,14 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
 			 * work around this.
 			 */
 			if (idx != 0 && alg != ALG_WEP) {
-				ret = -EINVAL;
-				goto err_out;
+				ieee80211_key_free(key);
+				return -EINVAL;
 			}
 
 			sta = sta_info_get(local, sta_addr);
 			if (!sta) {
-				ret = -ENOENT;
-				goto err_out;
+				ieee80211_key_free(key);
+				return -ENOENT;
 			}
 		}
 
@@ -93,18 +91,9 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
 
 		if (set_tx_key || (!sta && !sdata->default_key && key))
 			ieee80211_set_default_key(sdata, idx);
-
-		/* don't free key later */
-		key = NULL;
-
-		ret = 0;
 	}
 
- err_out:
-	if (sta)
-		sta_info_put(sta);
-	ieee80211_key_free(key);
-	return ret;
+	return 0;
 }
 
 static int ieee80211_ioctl_siwgenie(struct net_device *dev,
@@ -625,7 +614,7 @@ static int ieee80211_ioctl_giwrate(struct net_device *dev,
 	else
 		rate->value = 0;
 	rate->value *= 100000;
-	sta_info_put(sta);
+
 	return 0;
 }
 
@@ -1000,7 +989,6 @@ static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev
 		wstats->qual.qual = sta->last_signal;
 		wstats->qual.noise = sta->last_noise;
 		wstats->qual.updated = local->wstats_flags;
-		sta_info_put(sta);
 	}
 	return wstats;
 }
diff --git a/net/mac80211/ieee80211_rate.c b/net/mac80211/ieee80211_rate.c
index ebe29b716b2..4de06f128d9 100644
--- a/net/mac80211/ieee80211_rate.c
+++ b/net/mac80211/ieee80211_rate.c
@@ -170,9 +170,12 @@ void rate_control_get_rate(struct net_device *dev,
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct rate_control_ref *ref = local->rate_ctrl;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	struct sta_info *sta = sta_info_get(local, hdr->addr1);
+	struct sta_info *sta;
 	int i;
 
+	rcu_read_lock();
+	sta = sta_info_get(local, hdr->addr1);
+
 	memset(sel, 0, sizeof(struct rate_selection));
 
 	ref->ops->get_rate(ref->priv, dev, sband, skb, sel);
@@ -190,8 +193,7 @@ void rate_control_get_rate(struct net_device *dev,
 		}
 	}
 
-	if (sta)
-		sta_info_put(sta);
+	rcu_read_unlock();
 }
 
 struct rate_control_ref *rate_control_get(struct rate_control_ref *ref)
diff --git a/net/mac80211/ieee80211_rate.h b/net/mac80211/ieee80211_rate.h
index 5f9a2ca49a5..bfd0a1982e4 100644
--- a/net/mac80211/ieee80211_rate.h
+++ b/net/mac80211/ieee80211_rate.h
@@ -14,6 +14,7 @@
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
 #include <linux/types.h>
+#include <linux/kref.h>
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
 #include "sta_info.h"
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 9f933aeca71..a3e96eb59eb 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -24,6 +24,7 @@
 #include <linux/wireless.h>
 #include <linux/random.h>
 #include <linux/etherdevice.h>
+#include <linux/rtnetlink.h>
 #include <net/iw_handler.h>
 #include <asm/types.h>
 
@@ -845,6 +846,8 @@ static void ieee80211_associated(struct net_device *dev,
 
 	ifsta->state = IEEE80211_ASSOCIATED;
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, ifsta->bssid);
 	if (!sta) {
 		printk(KERN_DEBUG "%s: No STA entry for own AP %s\n",
@@ -860,7 +863,7 @@ static void ieee80211_associated(struct net_device *dev,
 				       "range\n",
 				       dev->name, print_mac(mac, ifsta->bssid));
 				disassoc = 1;
-				sta_info_free(sta);
+				sta_info_unlink(&sta);
 			} else
 				ieee80211_send_probe_req(dev, ifsta->bssid,
 							 local->scan_ssid,
@@ -876,8 +879,17 @@ static void ieee80211_associated(struct net_device *dev,
 							 ifsta->ssid_len);
 			}
 		}
-		sta_info_put(sta);
 	}
+
+	rcu_read_unlock();
+
+	if (disassoc && sta) {
+		synchronize_rcu();
+		rtnl_lock();
+		sta_info_destroy(sta);
+		rtnl_unlock();
+	}
+
 	if (disassoc) {
 		ifsta->state = IEEE80211_DISABLED;
 		ieee80211_set_associated(dev, ifsta, 0);
@@ -1103,9 +1115,13 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
 	int ret = -EOPNOTSUPP;
 	DECLARE_MAC_BUF(mac);
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, mgmt->sa);
-	if (!sta)
+	if (!sta) {
+		rcu_read_unlock();
 		return;
+	}
 
 	/* extract session parameters from addba request frame */
 	dialog_token = mgmt->u.action.u.addba_req.dialog_token;
@@ -1197,9 +1213,9 @@ end:
 	spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
 
 end_no_lock:
-	ieee80211_send_addba_resp(sta->dev, sta->addr, tid, dialog_token,
-				status, 1, buf_size, timeout);
-	sta_info_put(sta);
+	ieee80211_send_addba_resp(sta->sdata->dev, sta->addr, tid,
+				  dialog_token, status, 1, buf_size, timeout);
+	rcu_read_unlock();
 }
 
 static void ieee80211_sta_process_addba_resp(struct net_device *dev,
@@ -1213,9 +1229,13 @@ static void ieee80211_sta_process_addba_resp(struct net_device *dev,
 	u16 tid;
 	u8 *state;
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, mgmt->sa);
-	if (!sta)
+	if (!sta) {
+		rcu_read_unlock();
 		return;
+	}
 
 	capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab);
 	tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
@@ -1230,7 +1250,7 @@ static void ieee80211_sta_process_addba_resp(struct net_device *dev,
 #ifdef CONFIG_MAC80211_HT_DEBUG
 		printk(KERN_DEBUG "wrong addBA response token, tid %d\n", tid);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
-		sta_info_put(sta);
+		rcu_read_unlock();
 		return;
 	}
 
@@ -1244,7 +1264,7 @@ static void ieee80211_sta_process_addba_resp(struct net_device *dev,
 			spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
 			printk(KERN_DEBUG "state not HT_ADDBA_REQUESTED_MSK:"
 				"%d\n", *state);
-			sta_info_put(sta);
+			rcu_read_unlock();
 			return;
 		}
 
@@ -1271,7 +1291,7 @@ static void ieee80211_sta_process_addba_resp(struct net_device *dev,
 		ieee80211_stop_tx_ba_session(hw, sta->addr, tid,
 					     WLAN_BACK_INITIATOR);
 	}
-	sta_info_put(sta);
+	rcu_read_unlock();
 }
 
 void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
@@ -1326,16 +1346,20 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
 	struct sta_info *sta;
 	int ret, i;
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, ra);
-	if (!sta)
+	if (!sta) {
+		rcu_read_unlock();
 		return;
+	}
 
 	/* check if TID is in operational state */
 	spin_lock_bh(&sta->ampdu_mlme.ampdu_rx);
 	if (sta->ampdu_mlme.tid_rx[tid].state
 				!= HT_AGG_STATE_OPERATIONAL) {
 		spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
-		sta_info_put(sta);
+		rcu_read_unlock();
 		return;
 	}
 	sta->ampdu_mlme.tid_rx[tid].state =
@@ -1374,7 +1398,7 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
 	kfree(sta->ampdu_mlme.tid_rx[tid].reorder_buf);
 
 	sta->ampdu_mlme.tid_rx[tid].state = HT_AGG_STATE_IDLE;
-	sta_info_put(sta);
+	rcu_read_unlock();
 }
 
 
@@ -1387,9 +1411,13 @@ static void ieee80211_sta_process_delba(struct net_device *dev,
 	u16 initiator;
 	DECLARE_MAC_BUF(mac);
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, mgmt->sa);
-	if (!sta)
+	if (!sta) {
+		rcu_read_unlock();
 		return;
+	}
 
 	params = le16_to_cpu(mgmt->u.action.u.delba.params);
 	tid = (params & IEEE80211_DELBA_PARAM_TID_MASK) >> 12;
@@ -1414,7 +1442,7 @@ static void ieee80211_sta_process_delba(struct net_device *dev,
 		ieee80211_stop_tx_ba_session(&local->hw, sta->addr, tid,
 					     WLAN_BACK_RECIPIENT);
 	}
-	sta_info_put(sta);
+	rcu_read_unlock();
 }
 
 /*
@@ -1437,9 +1465,13 @@ void sta_addba_resp_timer_expired(unsigned long data)
 	struct sta_info *sta;
 	u8 *state;
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, temp_sta->addr);
-	if (!sta)
+	if (!sta) {
+		rcu_read_unlock();
 		return;
+	}
 
 	state = &sta->ampdu_mlme.tid_tx[tid].state;
 	/* check if the TID waits for addBA response */
@@ -1461,7 +1493,7 @@ void sta_addba_resp_timer_expired(unsigned long data)
 				     WLAN_BACK_INITIATOR);
 
 timer_expired_exit:
-	sta_info_put(sta);
+	rcu_read_unlock();
 }
 
 /*
@@ -1481,8 +1513,8 @@ void sta_rx_agg_session_timer_expired(unsigned long data)
 					 timer_to_tid[0]);
 
 	printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid);
-	ieee80211_sta_stop_rx_ba_session(sta->dev, sta->addr, (u16)*ptid,
-					 WLAN_BACK_TIMER,
+	ieee80211_sta_stop_rx_ba_session(sta->sdata->dev, sta->addr,
+					 (u16)*ptid, WLAN_BACK_TIMER,
 					 WLAN_REASON_QSTA_TIMEOUT);
 }
 
@@ -1791,14 +1823,18 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 	if (ifsta->assocresp_ies)
 		memcpy(ifsta->assocresp_ies, pos, ifsta->assocresp_ies_len);
 
+	rcu_read_lock();
+
 	/* Add STA entry for the AP */
 	sta = sta_info_get(local, ifsta->bssid);
 	if (!sta) {
 		struct ieee80211_sta_bss *bss;
-		sta = sta_info_add(local, dev, ifsta->bssid, GFP_KERNEL);
+
+		sta = sta_info_add(sdata, ifsta->bssid);
 		if (IS_ERR(sta)) {
 			printk(KERN_DEBUG "%s: failed to add STA entry for the"
 			       " AP (error %ld)\n", dev->name, PTR_ERR(sta));
+			rcu_read_unlock();
 			return;
 		}
 		bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
@@ -1812,7 +1848,6 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 		}
 	}
 
-	sta->dev = dev;
 	sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_ASSOC_AP |
 		      WLAN_STA_AUTHORIZED;
 
@@ -1883,7 +1918,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 	bss_conf->aid = aid;
 	ieee80211_set_associated(dev, ifsta, 1);
 
-	sta_info_put(sta);
+	rcu_read_unlock();
 
 	ieee80211_associated(dev, ifsta);
 }
@@ -2329,6 +2364,8 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
 				      mesh_peer_accepts_plinks(&elems, dev));
 	}
 
+	rcu_read_lock();
+
 	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && elems.supp_rates &&
 	    memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0 &&
 	    (sta = sta_info_get(local, mgmt->sa))) {
@@ -2354,9 +2391,10 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
 			       (unsigned long long) supp_rates,
 			       (unsigned long long) sta->supp_rates[rx_status->band]);
 		}
-		sta_info_put(sta);
 	}
 
+	rcu_read_unlock();
+
 	if (elems.ds_params && elems.ds_params_len == 1)
 		freq = ieee80211_channel_to_frequency(elems.ds_params[0]);
 	else
@@ -2550,8 +2588,10 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
 				       "local TSF - IBSS merge with BSSID %s\n",
 				       dev->name, print_mac(mac, mgmt->bssid));
 			ieee80211_sta_join_ibss(dev, &sdata->u.sta, bss);
+			rcu_read_lock();
 			ieee80211_ibss_add_sta(dev, NULL,
 					       mgmt->bssid, mgmt->sa);
+			rcu_read_unlock();
 		}
 	}
 
@@ -2893,17 +2933,20 @@ static int ieee80211_sta_active_ibss(struct net_device *dev)
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	int active = 0;
 	struct sta_info *sta;
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-	read_lock_bh(&local->sta_lock);
-	list_for_each_entry(sta, &local->sta_list, list) {
-		if (sta->dev == dev &&
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(sta, &local->sta_list, list) {
+		if (sta->sdata == sdata &&
 		    time_after(sta->last_rx + IEEE80211_IBSS_MERGE_INTERVAL,
 			       jiffies)) {
 			active++;
 			break;
 		}
 	}
-	read_unlock_bh(&local->sta_lock);
+
+	rcu_read_unlock();
 
 	return active;
 }
@@ -2915,22 +2958,25 @@ static void ieee80211_sta_expire(struct net_device *dev, unsigned long exp_time)
 	struct sta_info *sta, *tmp;
 	LIST_HEAD(tmp_list);
 	DECLARE_MAC_BUF(mac);
+	unsigned long flags;
 
-	write_lock_bh(&local->sta_lock);
+	spin_lock_irqsave(&local->sta_lock, flags);
 	list_for_each_entry_safe(sta, tmp, &local->sta_list, list)
 		if (time_after(jiffies, sta->last_rx + exp_time)) {
 			printk(KERN_DEBUG "%s: expiring inactive STA %s\n",
 			       dev->name, print_mac(mac, sta->addr));
-			__sta_info_get(sta);
-			sta_info_remove(sta);
-			list_add(&sta->list, &tmp_list);
+			sta_info_unlink(&sta);
+			if (sta)
+				list_add(&sta->list, &tmp_list);
 		}
-	write_unlock_bh(&local->sta_lock);
+	spin_unlock_irqrestore(&local->sta_lock, flags);
 
-	list_for_each_entry_safe(sta, tmp, &tmp_list, list) {
-		sta_info_free(sta);
-		sta_info_put(sta);
-	}
+	synchronize_rcu();
+
+	rtnl_lock();
+	list_for_each_entry_safe(sta, tmp, &tmp_list, list)
+		sta_info_destroy(sta);
+	rtnl_unlock();
 }
 
 
@@ -3977,6 +4023,7 @@ int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len)
 }
 
 
+/* must be called under RCU read lock */
 struct sta_info * ieee80211_ibss_add_sta(struct net_device *dev,
 					 struct sk_buff *skb, u8 *bssid,
 					 u8 *addr)
@@ -3999,7 +4046,7 @@ struct sta_info * ieee80211_ibss_add_sta(struct net_device *dev,
 	printk(KERN_DEBUG "%s: Adding new IBSS station %s (dev=%s)\n",
 	       wiphy_name(local->hw.wiphy), print_mac(mac, addr), dev->name);
 
-	sta = sta_info_add(local, dev, addr, GFP_ATOMIC);
+	sta = sta_info_add(sdata, addr);
 	if (IS_ERR(sta))
 		return NULL;
 
@@ -4010,7 +4057,7 @@ struct sta_info * ieee80211_ibss_add_sta(struct net_device *dev,
 
 	rate_control_rate_init(sta, local);
 
-	return sta; /* caller will call sta_info_put() */
+	return sta;
 }
 
 
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index eac9c59dbc4..df0c04cedbe 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -240,14 +240,17 @@ void ieee80211_key_link(struct ieee80211_key *key,
 		if (sdata->vif.type == IEEE80211_IF_TYPE_STA) {
 			struct sta_info *ap;
 
+			rcu_read_lock();
+
 			/* same here, the AP could be using QoS */
 			ap = sta_info_get(key->local, key->sdata->u.sta.bssid);
 			if (ap) {
 				if (ap->flags & WLAN_STA_WME)
 					key->conf.flags |=
 						IEEE80211_KEY_FLAG_WMM_STA;
-				sta_info_put(ap);
 			}
+
+			rcu_read_unlock();
 		}
 	}
 
@@ -290,6 +293,9 @@ void ieee80211_key_free(struct ieee80211_key *key)
 			__ieee80211_key_replace(key->sdata, key->sta,
 						key, NULL);
 
+		/*
+		 * Do NOT remove this without looking at sta_info_destroy()
+		 */
 		synchronize_rcu();
 
 		/*
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index ebe1a7a80ba..9de1ccc11cf 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -83,11 +83,10 @@ bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie,
 /**
  * mesh_accept_plinks_update: update accepting_plink in local mesh beacons
  *
- * @dev: mesh interface in which mesh beacons are going to be updated
+ * @sdata: mesh interface in which mesh beacons are going to be updated
  */
-void mesh_accept_plinks_update(struct net_device *dev)
+void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	bool free_plinks;
 
 	/* In case mesh_plink_free_count > 0 and mesh_plinktbl_capacity == 0,
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index d565b3fb9e6..576eee83d85 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -65,9 +65,10 @@ enum mesh_path_flags {
  * @state_lock: mesh pat state lock
  *
  *
- * The combination of dst and dev is unique in the mesh path table. A reference
- * to the next_hop sta will be kept and in case this sta is removed, the
- * mesh_path structure must be also removed or substitued in a rcu safe way
+ * The combination of dst and dev is unique in the mesh path table. Since the
+ * next_hop STA is only protected by RCU as well, deleting the STA must also
+ * remove/substitute the mesh_path structure and wait until that is no longer
+ * reachable before destroying the STA completely.
  */
 struct mesh_path {
 	u8 dst[ETH_ALEN];
@@ -230,8 +231,9 @@ void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct net_device *dev,
 		bool add);
 bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie,
 			      struct net_device *dev);
-void mesh_accept_plinks_update(struct net_device *dev);
-struct sta_info *mesh_plink_add(u8 *hw_addr, u64 rates, struct net_device *dev);
+void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata);
+struct sta_info *mesh_plink_add(u8 *hw_addr, u64 rates,
+				struct ieee80211_sub_if_data *sdata);
 void mesh_plink_broken(struct sta_info *sta);
 void mesh_plink_deactivate(struct sta_info *sta);
 int mesh_plink_open(struct sta_info *sta);
@@ -254,7 +256,7 @@ void mesh_path_flush_pending(struct mesh_path *mpath);
 void mesh_path_tx_pending(struct mesh_path *mpath);
 int mesh_pathtbl_init(void);
 void mesh_pathtbl_unregister(void);
-int mesh_path_del(u8 *addr, struct net_device *dev);
+int mesh_path_del(u8 *addr, struct net_device *dev, bool force);
 void mesh_path_timer(unsigned long data);
 void mesh_path_flush_by_nexthop(struct sta_info *sta);
 void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev);
@@ -270,7 +272,7 @@ static inline int mesh_plink_free_count(struct ieee80211_sub_if_data *sdata)
 
 static inline bool mesh_plink_availables(struct ieee80211_sub_if_data *sdata)
 {
-	return (min(mesh_plink_free_count(sdata),
+	return (min_t(long, mesh_plink_free_count(sdata),
 		   MESH_MAX_PLINKS - sdata->local->num_sta)) > 0;
 }
 
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index c2f40ef418c..d8530fe7a0b 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -294,7 +294,6 @@ static u32 hwmp_route_info_get(struct net_device *dev,
 		orig_metric = PREP_IE_METRIC(hwmp_ie);
 		break;
 	default:
-		sta_info_put(sta);
 		rcu_read_unlock();
 		return 0;
 	}
@@ -330,7 +329,6 @@ static u32 hwmp_route_info_get(struct net_device *dev,
 			mpath = mesh_path_lookup(orig_addr, dev);
 			if (!mpath) {
 				rcu_read_unlock();
-				sta_info_put(sta);
 				return 0;
 			}
 			spin_lock_bh(&mpath->state_lock);
@@ -372,7 +370,6 @@ static u32 hwmp_route_info_get(struct net_device *dev,
 			mpath = mesh_path_lookup(ta, dev);
 			if (!mpath) {
 				rcu_read_unlock();
-				sta_info_put(sta);
 				return 0;
 			}
 			spin_lock_bh(&mpath->state_lock);
@@ -391,7 +388,6 @@ static u32 hwmp_route_info_get(struct net_device *dev,
 			spin_unlock_bh(&mpath->state_lock);
 	}
 
-	sta_info_put(sta);
 	rcu_read_unlock();
 
 	return process ? new_metric : 0;
@@ -861,5 +857,5 @@ void mesh_path_timer(unsigned long data)
 endmpathtimer:
 	rcu_read_unlock();
 	if (delete)
-		mesh_path_del(mpath->dst, mpath->dev);
+		mesh_path_del(mpath->dst, mpath->dev, false);
 }
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 3cbdbb23d75..a17f2b29904 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -55,10 +55,7 @@ static DEFINE_RWLOCK(pathtbl_resize_lock);
  */
 void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta)
 {
-	__sta_info_get(sta);
-	if (mpath->next_hop)
-		sta_info_put(mpath->next_hop);
-	mpath->next_hop = sta;
+	rcu_assign_pointer(mpath->next_hop, sta);
 }
 
 
@@ -236,7 +233,7 @@ void mesh_plink_broken(struct sta_info *sta)
 	struct mesh_path *mpath;
 	struct mpath_node *node;
 	struct hlist_node *p;
-	struct net_device *dev = sta->dev;
+	struct net_device *dev = sta->sdata->dev;
 	int i;
 
 	rcu_read_lock();
@@ -266,9 +263,9 @@ EXPORT_SYMBOL(mesh_plink_broken);
  *
  * RCU notes: this function is called when a mesh plink transitions from ESTAB
  * to any other state, since ESTAB state is the only one that allows path
- * creation. This will happen before the sta can be freed (since we hold
- * a reference to it) so any reader in a rcu read block will be protected
- * against the plink dissapearing.
+ * creation. This will happen before the sta can be freed (because
+ * sta_info_destroy() calls this) so any reader in a rcu read block will be
+ * protected against the plink disappearing.
  */
 void mesh_path_flush_by_nexthop(struct sta_info *sta)
 {
@@ -280,7 +277,7 @@ void mesh_path_flush_by_nexthop(struct sta_info *sta)
 	for_each_mesh_entry(mesh_paths, p, node, i) {
 		mpath = node->mpath;
 		if (mpath->next_hop == sta)
-			mesh_path_del(mpath->dst, mpath->dev);
+			mesh_path_del(mpath->dst, mpath->dev, true);
 	}
 }
 
@@ -294,7 +291,7 @@ void mesh_path_flush(struct net_device *dev)
 	for_each_mesh_entry(mesh_paths, p, node, i) {
 		mpath = node->mpath;
 		if (mpath->dev == dev)
-			mesh_path_del(mpath->dst, mpath->dev);
+			mesh_path_del(mpath->dst, mpath->dev, false);
 	}
 }
 
@@ -303,8 +300,8 @@ static void mesh_path_node_reclaim(struct rcu_head *rp)
 	struct mpath_node *node = container_of(rp, struct mpath_node, rcu);
 	struct ieee80211_sub_if_data *sdata =
 		IEEE80211_DEV_TO_SUB_IF(node->mpath->dev);
-	if (node->mpath->next_hop)
-		sta_info_put(node->mpath->next_hop);
+
+	rcu_assign_pointer(node->mpath->next_hop, NULL);
 	atomic_dec(&sdata->u.sta.mpaths);
 	kfree(node->mpath);
 	kfree(node);
@@ -319,9 +316,10 @@ static void mesh_path_node_reclaim(struct rcu_head *rp)
  * Returns: 0 if succesful
  *
  * State: if the path is being resolved, the deletion will be postponed until
- * the path resolution completes or times out.
+ * the path resolution completes or times out, unless the force parameter
+ * is given.
  */
-int mesh_path_del(u8 *addr, struct net_device *dev)
+int mesh_path_del(u8 *addr, struct net_device *dev, bool force)
 {
 	struct mesh_path *mpath;
 	struct mpath_node *node;
@@ -340,7 +338,7 @@ int mesh_path_del(u8 *addr, struct net_device *dev)
 		if (mpath->dev == dev &&
 				memcmp(addr, mpath->dst, ETH_ALEN) == 0) {
 			spin_lock_bh(&mpath->state_lock);
-			if (mpath->flags & MESH_PATH_RESOLVING) {
+			if (!force && mpath->flags & MESH_PATH_RESOLVING) {
 				mpath->flags |= MESH_PATH_DELETE;
 			} else {
 				mpath->flags |= MESH_PATH_RESOLVING;
@@ -510,7 +508,7 @@ void mesh_path_expire(struct net_device *dev)
 			time_after(jiffies,
 			 mpath->exp_time + MESH_PATH_EXPIRE)) {
 			spin_unlock_bh(&mpath->state_lock);
-			mesh_path_del(mpath->dst, mpath->dev);
+			mesh_path_del(mpath->dst, mpath->dev, false);
 		} else
 			spin_unlock_bh(&mpath->state_lock);
 	}
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index b5fbe970e48..c2b80500ae7 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -65,14 +65,14 @@ static inline
 void mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata)
 {
 	atomic_inc(&sdata->u.sta.mshstats.estab_plinks);
-	mesh_accept_plinks_update(sdata->dev);
+	mesh_accept_plinks_update(sdata);
 }
 
 static inline
 void mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata)
 {
 	atomic_dec(&sdata->u.sta.mshstats.estab_plinks);
-	mesh_accept_plinks_update(sdata->dev);
+	mesh_accept_plinks_update(sdata);
 }
 
 /**
@@ -99,12 +99,13 @@ static inline void mesh_plink_fsm_restart(struct sta_info *sta)
  *
  * Returns: non-NULL on success, ERR_PTR() on error.
  */
-struct sta_info *mesh_plink_add(u8 *hw_addr, u64 rates, struct net_device *dev)
+struct sta_info *mesh_plink_add(u8 *hw_addr, u64 rates,
+				struct ieee80211_sub_if_data *sdata)
 {
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_local *local = sdata->local;
 	struct sta_info *sta;
 
-	if (memcmp(hw_addr, dev->dev_addr, ETH_ALEN) == 0)
+	if (compare_ether_addr(hw_addr, sdata->dev->dev_addr) == 0)
 		/* never add ourselves as neighbours */
 		return ERR_PTR(-EINVAL);
 
@@ -114,7 +115,7 @@ struct sta_info *mesh_plink_add(u8 *hw_addr, u64 rates, struct net_device *dev)
 	if (local->num_sta >= MESH_MAX_PLINKS)
 		return ERR_PTR(-ENOSPC);
 
-	sta = sta_info_add(local, dev, hw_addr, GFP_KERNEL);
+	sta = sta_info_add(sdata, hw_addr);
 	if (IS_ERR(sta))
 		return sta;
 
@@ -125,7 +126,7 @@ struct sta_info *mesh_plink_add(u8 *hw_addr, u64 rates, struct net_device *dev)
 	sta->supp_rates[local->hw.conf.channel->band] = rates;
 	rate_control_rate_init(sta, local);
 
-	mesh_accept_plinks_update(dev);
+	mesh_accept_plinks_update(sdata);
 
 	return sta;
 }
@@ -141,7 +142,8 @@ struct sta_info *mesh_plink_add(u8 *hw_addr, u64 rates, struct net_device *dev)
  */
 static void __mesh_plink_deactivate(struct sta_info *sta)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	struct ieee80211_sub_if_data *sdata = sta->sdata;
+
 	if (sta->plink_state == ESTAB)
 		mesh_plink_dec_estab_count(sdata);
 	sta->plink_state = BLOCKED;
@@ -246,11 +248,15 @@ void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct net_device *dev,
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct sta_info *sta;
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, hw_addr);
 	if (!sta) {
-		sta = mesh_plink_add(hw_addr, rates, dev);
-		if (IS_ERR(sta))
+		sta = mesh_plink_add(hw_addr, rates, sdata);
+		if (IS_ERR(sta)) {
+			rcu_read_unlock();
 			return;
+		}
 	}
 
 	sta->last_rx = jiffies;
@@ -260,7 +266,7 @@ void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct net_device *dev,
 			sdata->u.sta.mshcfg.auto_open_plinks)
 		mesh_plink_open(sta);
 
-	sta_info_put(sta);
+	rcu_read_unlock();
 }
 
 static void mesh_plink_timer(unsigned long data)
@@ -273,6 +279,11 @@ static void mesh_plink_timer(unsigned long data)
 	DECLARE_MAC_BUF(mac);
 #endif
 
+	/*
+	 * This STA is valid because sta_info_destroy() will
+	 * del_timer_sync() this timer after having made sure
+	 * it cannot be readded (by deleting the plink.)
+	 */
 	sta = (struct sta_info *) data;
 
 	spin_lock_bh(&sta->plink_lock);
@@ -286,8 +297,8 @@ static void mesh_plink_timer(unsigned long data)
 	reason = 0;
 	llid = sta->llid;
 	plid = sta->plid;
-	dev = sta->dev;
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	sdata = sta->sdata;
+	dev = sdata->dev;
 
 	switch (sta->plink_state) {
 	case OPN_RCVD:
@@ -302,8 +313,7 @@ static void mesh_plink_timer(unsigned long data)
 			sta->plink_timeout = sta->plink_timeout +
 					     rand % sta->plink_timeout;
 			++sta->plink_retries;
-			if (!mod_plink_timer(sta, sta->plink_timeout))
-				__sta_info_get(sta);
+			mod_plink_timer(sta, sta->plink_timeout);
 			spin_unlock_bh(&sta->plink_lock);
 			mesh_plink_frame_tx(dev, PLINK_OPEN, sta->addr, llid,
 					    0, 0);
@@ -316,16 +326,14 @@ static void mesh_plink_timer(unsigned long data)
 		if (!reason)
 			reason = cpu_to_le16(MESH_CONFIRM_TIMEOUT);
 		sta->plink_state = HOLDING;
-		if (!mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata)))
-			__sta_info_get(sta);
+		mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata));
 		spin_unlock_bh(&sta->plink_lock);
 		mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, plid,
 				    reason);
 		break;
 	case HOLDING:
 		/* holding timer */
-		if (del_timer(&sta->plink_timer))
-			sta_info_put(sta);
+		del_timer(&sta->plink_timer);
 		mesh_plink_fsm_restart(sta);
 		spin_unlock_bh(&sta->plink_lock);
 		break;
@@ -333,8 +341,6 @@ static void mesh_plink_timer(unsigned long data)
 		spin_unlock_bh(&sta->plink_lock);
 		break;
 	}
-
-	sta_info_put(sta);
 }
 
 static inline void mesh_plink_timer_set(struct sta_info *sta, int timeout)
@@ -343,14 +349,13 @@ static inline void mesh_plink_timer_set(struct sta_info *sta, int timeout)
 	sta->plink_timer.data = (unsigned long) sta;
 	sta->plink_timer.function = mesh_plink_timer;
 	sta->plink_timeout = timeout;
-	__sta_info_get(sta);
 	add_timer(&sta->plink_timer);
 }
 
 int mesh_plink_open(struct sta_info *sta)
 {
 	__le16 llid;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	struct ieee80211_sub_if_data *sdata = sta->sdata;
 #ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG
 	DECLARE_MAC_BUF(mac);
 #endif
@@ -360,7 +365,6 @@ int mesh_plink_open(struct sta_info *sta)
 	sta->llid = llid;
 	if (sta->plink_state != LISTEN) {
 		spin_unlock_bh(&sta->plink_lock);
-		sta_info_put(sta);
 		return -EBUSY;
 	}
 	sta->plink_state = OPN_SNT;
@@ -369,7 +373,8 @@ int mesh_plink_open(struct sta_info *sta)
 	mpl_dbg("Mesh plink: starting establishment with %s\n",
 		print_mac(mac, sta->addr));
 
-	return mesh_plink_frame_tx(sta->dev, PLINK_OPEN, sta->addr, llid, 0, 0);
+	return mesh_plink_frame_tx(sdata->dev, PLINK_OPEN,
+				   sta->addr, llid, 0, 0);
 }
 
 void mesh_plink_block(struct sta_info *sta)
@@ -386,7 +391,7 @@ void mesh_plink_block(struct sta_info *sta)
 
 int mesh_plink_close(struct sta_info *sta)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	struct ieee80211_sub_if_data *sdata = sta->sdata;
 	int llid, plid, reason;
 #ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG
 	DECLARE_MAC_BUF(mac);
@@ -401,13 +406,11 @@ int mesh_plink_close(struct sta_info *sta)
 	if (sta->plink_state == LISTEN || sta->plink_state == BLOCKED) {
 		mesh_plink_fsm_restart(sta);
 		spin_unlock_bh(&sta->plink_lock);
-		sta_info_put(sta);
 		return 0;
 	} else if (sta->plink_state == ESTAB) {
 		__mesh_plink_deactivate(sta);
 		/* The timer should not be running */
-		if (!mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata)))
-			__sta_info_get(sta);
+		mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata));
 	} else if (!mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata)))
 		sta->ignore_plink_timer = true;
 
@@ -415,15 +418,16 @@ int mesh_plink_close(struct sta_info *sta)
 	llid = sta->llid;
 	plid = sta->plid;
 	spin_unlock_bh(&sta->plink_lock);
-	mesh_plink_frame_tx(sta->dev, PLINK_CLOSE, sta->addr, llid, plid,
-			    reason);
+	mesh_plink_frame_tx(sta->sdata->dev, PLINK_CLOSE, sta->addr, llid,
+			    plid, reason);
 	return 0;
 }
 
 void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
 			 size_t len, struct ieee80211_rx_status *rx_status)
 {
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
 	struct ieee802_11_elems elems;
 	struct sta_info *sta;
 	enum plink_event event;
@@ -435,7 +439,6 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
 #ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG
 	DECLARE_MAC_BUF(mac);
 #endif
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
 	if (is_multicast_ether_addr(mgmt->da)) {
 		mpl_dbg("Mesh plink: ignore frame from multicast address");
@@ -474,14 +477,17 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
 	if (ftype == PLINK_CONFIRM || (ftype == PLINK_CLOSE && ie_len == 7))
 		memcpy(&llid, PLINK_GET_PLID(elems.peer_link), 2);
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, mgmt->sa);
 	if (!sta && ftype != PLINK_OPEN) {
 		mpl_dbg("Mesh plink: cls or cnf from unknown peer\n");
+		rcu_read_unlock();
 		return;
 	}
 
 	if (sta && sta->plink_state == BLOCKED) {
-		sta_info_put(sta);
+		rcu_read_unlock();
 		return;
 	}
 
@@ -505,13 +511,15 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
 		u64 rates;
 		if (!mesh_plink_free_count(sdata)) {
 			mpl_dbg("Mesh plink error: no more free plinks\n");
+			rcu_read_unlock();
 			return;
 		}
 
 		rates = ieee80211_sta_get_rates(local, &elems, rx_status->band);
-		sta = mesh_plink_add(mgmt->sa, rates, dev);
+		sta = mesh_plink_add(mgmt->sa, rates, sdata);
 		if (IS_ERR(sta)) {
 			mpl_dbg("Mesh plink error: plink table full\n");
+			rcu_read_unlock();
 			return;
 		}
 		event = OPN_ACPT;
@@ -521,14 +529,14 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
 		switch (ftype) {
 		case PLINK_OPEN:
 			if (!mesh_plink_free_count(sdata) ||
-					(sta->plid && sta->plid != plid))
+			    (sta->plid && sta->plid != plid))
 				event = OPN_IGNR;
 			else
 				event = OPN_ACPT;
 			break;
 		case PLINK_CONFIRM:
 			if (!mesh_plink_free_count(sdata) ||
-				(sta->llid != llid || sta->plid != plid))
+			    (sta->llid != llid || sta->plid != plid))
 				event = CNF_IGNR;
 			else
 				event = CNF_ACPT;
@@ -555,7 +563,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
 		default:
 			mpl_dbg("Mesh plink: unknown frame subtype\n");
 			spin_unlock_bh(&sta->plink_lock);
-			sta_info_put(sta);
+			rcu_read_unlock();
 			return;
 		}
 	}
@@ -659,8 +667,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
 					    plid, 0);
 			break;
 		case CNF_ACPT:
-			if (del_timer(&sta->plink_timer))
-				sta_info_put(sta);
+			del_timer(&sta->plink_timer);
 			sta->plink_state = ESTAB;
 			mesh_plink_inc_estab_count(sdata);
 			spin_unlock_bh(&sta->plink_lock);
@@ -693,8 +700,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
 					    plid, reason);
 			break;
 		case OPN_ACPT:
-			if (del_timer(&sta->plink_timer))
-				sta_info_put(sta);
+			del_timer(&sta->plink_timer);
 			sta->plink_state = ESTAB;
 			mesh_plink_inc_estab_count(sdata);
 			spin_unlock_bh(&sta->plink_lock);
@@ -717,9 +723,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
 			__mesh_plink_deactivate(sta);
 			sta->plink_state = HOLDING;
 			llid = sta->llid;
-			if (!mod_plink_timer(sta,
-					dot11MeshHoldingTimeout(sdata)))
-				__sta_info_get(sta);
+			mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata));
 			spin_unlock_bh(&sta->plink_lock);
 			mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid,
 					    plid, reason);
@@ -738,10 +742,8 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
 	case HOLDING:
 		switch (event) {
 		case CLS_ACPT:
-			if (del_timer(&sta->plink_timer)) {
+			if (del_timer(&sta->plink_timer))
 				sta->ignore_plink_timer = 1;
-				sta_info_put(sta);
-			}
 			mesh_plink_fsm_restart(sta);
 			spin_unlock_bh(&sta->plink_lock);
 			break;
@@ -766,5 +768,6 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
 		spin_unlock_bh(&sta->plink_lock);
 		break;
 	}
-	sta_info_put(sta);
+
+	rcu_read_unlock();
 }
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index 217c0f487bb..a1993161de9 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -77,7 +77,7 @@ static void rate_control_pid_adjust_rate(struct ieee80211_local *local,
 	int cur_sorted, new_sorted, probe, tmp, n_bitrates, band;
 	int cur = sta->txrate_idx;
 
-	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	sdata = sta->sdata;
 	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 	band = sband->band;
 	n_bitrates = sband->n_bitrates;
@@ -149,7 +149,7 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo,
 				    struct sta_info *sta)
 {
 #ifdef CONFIG_MAC80211_MESH
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	struct ieee80211_sub_if_data *sdata = sta->sdata;
 #endif
 	struct rc_pid_sta_info *spinfo = sta->rate_ctrl_priv;
 	struct rc_pid_rateinfo *rinfo = pinfo->rinfo;
@@ -249,23 +249,25 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev,
 	unsigned long period;
 	struct ieee80211_supported_band *sband;
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, hdr->addr1);
 	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 
 	if (!sta)
-		return;
+		goto unlock;
 
 	/* Don't update the state if we're not controlling the rate. */
-	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	sdata = sta->sdata;
 	if (sdata->bss && sdata->bss->force_unicast_rateidx > -1) {
 		sta->txrate_idx = sdata->bss->max_ratectrl_rateidx;
-		return;
+		goto unlock;
 	}
 
 	/* Ignore all frames that were sent with a different rate than the rate
 	 * we currently advise mac80211 to use. */
 	if (status->control.tx_rate != &sband->bitrates[sta->txrate_idx])
-		goto ignore;
+		goto unlock;
 
 	spinfo = sta->rate_ctrl_priv;
 	spinfo->tx_num_xmit++;
@@ -303,8 +305,8 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev,
 	if (time_after(jiffies, spinfo->last_sample + period))
 		rate_control_pid_sample(pinfo, local, sta);
 
-ignore:
-	sta_info_put(sta);
+ unlock:
+	rcu_read_unlock();
 }
 
 static void rate_control_pid_get_rate(void *priv, struct net_device *dev,
@@ -319,6 +321,8 @@ static void rate_control_pid_get_rate(void *priv, struct net_device *dev,
 	int rateidx;
 	u16 fc;
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, hdr->addr1);
 
 	/* Send management frames and broadcast/multicast data using lowest
@@ -327,8 +331,7 @@ static void rate_control_pid_get_rate(void *priv, struct net_device *dev,
 	if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA ||
 	    is_multicast_ether_addr(hdr->addr1) || !sta) {
 		sel->rate = rate_lowest(local, sband, sta);
-		if (sta)
-			sta_info_put(sta);
+		rcu_read_unlock();
 		return;
 	}
 
@@ -344,7 +347,7 @@ static void rate_control_pid_get_rate(void *priv, struct net_device *dev,
 
 	sta->last_txrate_idx = rateidx;
 
-	sta_info_put(sta);
+	rcu_read_unlock();
 
 	sel->rate = &sband->bitrates[rateidx];
 
diff --git a/net/mac80211/rc80211_simple.c b/net/mac80211/rc80211_simple.c
index bcc541d4b95..4f72fdca7f1 100644
--- a/net/mac80211/rc80211_simple.c
+++ b/net/mac80211/rc80211_simple.c
@@ -40,7 +40,7 @@ static void rate_control_rate_inc(struct ieee80211_local *local,
 	int i = sta->txrate_idx;
 	int maxrate;
 
-	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	sdata = sta->sdata;
 	if (sdata->bss && sdata->bss->force_unicast_rateidx > -1) {
 		/* forced unicast rate - do not change STA rate */
 		return;
@@ -70,7 +70,7 @@ static void rate_control_rate_dec(struct ieee80211_local *local,
 	struct ieee80211_supported_band *sband;
 	int i = sta->txrate_idx;
 
-	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	sdata = sta->sdata;
 	if (sdata->bss && sdata->bss->force_unicast_rateidx > -1) {
 		/* forced unicast rate - do not change STA rate */
 		return;
@@ -118,10 +118,12 @@ static void rate_control_simple_tx_status(void *priv, struct net_device *dev,
 	struct sta_info *sta;
 	struct sta_rate_control *srctrl;
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, hdr->addr1);
 
 	if (!sta)
-	    return;
+		goto unlock;
 
 	srctrl = sta->rate_ctrl_priv;
 	srctrl->tx_num_xmit++;
@@ -191,7 +193,8 @@ static void rate_control_simple_tx_status(void *priv, struct net_device *dev,
 		}
 	}
 
-	sta_info_put(sta);
+ unlock:
+	rcu_read_unlock();
 }
 
 
@@ -208,6 +211,8 @@ rate_control_simple_get_rate(void *priv, struct net_device *dev,
 	int rateidx;
 	u16 fc;
 
+	rcu_read_lock();
+
 	sta = sta_info_get(local, hdr->addr1);
 
 	/* Send management frames and broadcast/multicast data using lowest
@@ -216,8 +221,7 @@ rate_control_simple_get_rate(void *priv, struct net_device *dev,
 	if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA ||
 	    is_multicast_ether_addr(hdr->addr1) || !sta) {
 		sel->rate = rate_lowest(local, sband, sta);
-		if (sta)
-			sta_info_put(sta);
+		rcu_read_unlock();
 		return;
 	}
 
@@ -233,7 +237,7 @@ rate_control_simple_get_rate(void *priv, struct net_device *dev,
 
 	sta->last_txrate_idx = rateidx;
 
-	sta_info_put(sta);
+	rcu_read_unlock();
 
 	sel->rate = &sband->bitrates[rateidx];
 }
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 2e65ca1cd1a..8e1e2859bfd 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -631,7 +631,7 @@ static void ap_sta_ps_start(struct net_device *dev, struct sta_info *sta)
 	struct ieee80211_sub_if_data *sdata;
 	DECLARE_MAC_BUF(mac);
 
-	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	sdata = sta->sdata;
 
 	if (sdata->bss)
 		atomic_inc(&sdata->bss->num_sta_ps);
@@ -652,7 +652,7 @@ static int ap_sta_ps_end(struct net_device *dev, struct sta_info *sta)
 	struct ieee80211_tx_packet_data *pkt_data;
 	DECLARE_MAC_BUF(mac);
 
-	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	sdata = sta->sdata;
 
 	if (sdata->bss)
 		atomic_dec(&sdata->bss->num_sta_ps);
@@ -1287,7 +1287,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
 				       "multicast frame\n", dev->name);
 		} else {
 			dsta = sta_info_get(local, skb->data);
-			if (dsta && dsta->dev == dev) {
+			if (dsta && dsta->sdata->dev == dev) {
 				/*
 				 * The destination station is associated to
 				 * this AP (in this VLAN), so send the frame
@@ -1297,8 +1297,6 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
 				xmit_skb = skb;
 				skb = NULL;
 			}
-			if (dsta)
-				sta_info_put(dsta);
 		}
 	}
 
@@ -1905,13 +1903,13 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
 
 	rx.sta = sta_info_get(local, hdr->addr2);
 	if (rx.sta) {
-		rx.dev = rx.sta->dev;
-		rx.sdata = IEEE80211_DEV_TO_SUB_IF(rx.dev);
+		rx.sdata = rx.sta->sdata;
+		rx.dev = rx.sta->sdata->dev;
 	}
 
 	if ((status->flag & RX_FLAG_MMIC_ERROR)) {
 		ieee80211_rx_michael_mic_report(local->mdev, hdr, &rx);
-		goto end;
+		return;
 	}
 
 	if (unlikely(local->sta_sw_scanning || local->sta_hw_scanning))
@@ -1970,10 +1968,6 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
 		ieee80211_invoke_rx_handlers(prev, &rx, skb);
 	} else
 		dev_kfree_skb(skb);
-
- end:
-	if (rx.sta)
-		sta_info_put(rx.sta);
 }
 
 #define SEQ_MODULO 0x1000
@@ -2150,7 +2144,7 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local,
 	/* if this mpdu is fragmented - terminate rx aggregation session */
 	sc = le16_to_cpu(hdr->seq_ctrl);
 	if (sc & IEEE80211_SCTL_FRAG) {
-		ieee80211_sta_stop_rx_ba_session(sta->dev, sta->addr,
+		ieee80211_sta_stop_rx_ba_session(sta->sdata->dev, sta->addr,
 			tid, 0, WLAN_REASON_QSTA_REQUIRE_SETUP);
 		ret = 1;
 		goto end_reorder;
@@ -2160,9 +2154,7 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local,
 	mpdu_seq_num = (sc & IEEE80211_SCTL_SEQ) >> 4;
 	ret = ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, skb,
 						mpdu_seq_num, 0);
-end_reorder:
-	if (sta)
-		sta_info_put(sta);
+ end_reorder:
 	return ret;
 }
 
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 81c4e3392f4..ee5b66abc0f 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -15,6 +15,7 @@
 #include <linux/skbuff.h>
 #include <linux/if_arp.h>
 #include <linux/timer.h>
+#include <linux/rtnetlink.h>
 
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
@@ -23,14 +24,43 @@
 #include "debugfs_sta.h"
 #include "mesh.h"
 
-/* Caller must hold local->sta_lock */
-static void sta_info_hash_add(struct ieee80211_local *local,
-			      struct sta_info *sta)
-{
-	sta->hnext = local->sta_hash[STA_HASH(sta->addr)];
-	local->sta_hash[STA_HASH(sta->addr)] = sta;
-}
-
+/**
+ * DOC: STA information lifetime rules
+ *
+ * STA info structures (&struct sta_info) are managed in a hash table
+ * for faster lookup and a list for iteration. They are managed using
+ * RCU, i.e. access to the list and hash table is protected by RCU.
+ *
+ * STA info structures are always "alive" when they are added with
+ * @sta_info_add() [this may be changed in the future to allow allocating
+ * outside of a critical section!], they are then added to the hash
+ * table and list. Therefore, @sta_info_add() must also be RCU protected,
+ * also, the caller of @sta_info_add() cannot assume that it owns the
+ * structure.
+ *
+ * Because there are debugfs entries for each station, and adding those
+ * must be able to sleep, it is also possible to "pin" a station entry,
+ * that means it can be removed from the hash table but not be freed.
+ * See the comment in @__sta_info_unlink() for more information.
+ *
+ * In order to remove a STA info structure, the caller needs to first
+ * unlink it (@sta_info_unlink()) from the list and hash tables and
+ * then wait for an RCU synchronisation before it can be freed. Due to
+ * the pinning and the possibility of multiple callers trying to remove
+ * the same STA info at the same time, @sta_info_unlink() can clear the
+ * STA info pointer it is passed to indicate that the STA info is owned
+ * by somebody else now.
+ *
+ * If @sta_info_unlink() did not clear the pointer then the caller owns
+ * the STA info structure now and is responsible of destroying it with
+ * a call to @sta_info_destroy(), not before RCU synchronisation, of
+ * course. Note that sta_info_destroy() must be protected by the RTNL.
+ *
+ * In all other cases, there is no concept of ownership on a STA entry,
+ * each structure is owned by the global hash table/list until it is
+ * removed. All users of the structure need to be RCU protected so that
+ * the structure won't be freed before they are done using it.
+ */
 
 /* Caller must hold local->sta_lock */
 static int sta_info_hash_del(struct ieee80211_local *local,
@@ -42,46 +72,39 @@ static int sta_info_hash_del(struct ieee80211_local *local,
 	if (!s)
 		return -ENOENT;
 	if (s == sta) {
-		local->sta_hash[STA_HASH(sta->addr)] = s->hnext;
+		rcu_assign_pointer(local->sta_hash[STA_HASH(sta->addr)],
+				   s->hnext);
 		return 0;
 	}
 
 	while (s->hnext && s->hnext != sta)
 		s = s->hnext;
 	if (s->hnext) {
-		s->hnext = sta->hnext;
+		rcu_assign_pointer(s->hnext, sta->hnext);
 		return 0;
 	}
 
 	return -ENOENT;
 }
 
-/* must hold local->sta_lock */
+/* protected by RCU */
 static struct sta_info *__sta_info_find(struct ieee80211_local *local,
 					u8 *addr)
 {
 	struct sta_info *sta;
 
-	sta = local->sta_hash[STA_HASH(addr)];
+	sta = rcu_dereference(local->sta_hash[STA_HASH(addr)]);
 	while (sta) {
 		if (compare_ether_addr(sta->addr, addr) == 0)
 			break;
-		sta = sta->hnext;
+		sta = rcu_dereference(sta->hnext);
 	}
 	return sta;
 }
 
 struct sta_info *sta_info_get(struct ieee80211_local *local, u8 *addr)
 {
-	struct sta_info *sta;
-
-	read_lock_bh(&local->sta_lock);
-	sta = __sta_info_find(local, addr);
-	if (sta)
-		__sta_info_get(sta);
-	read_unlock_bh(&local->sta_lock);
-
-	return sta;
+	return __sta_info_find(local, addr);
 }
 EXPORT_SYMBOL(sta_info_get);
 
@@ -91,81 +114,101 @@ struct sta_info *sta_info_get_by_idx(struct ieee80211_local *local, int idx,
 	struct sta_info *sta;
 	int i = 0;
 
-	read_lock_bh(&local->sta_lock);
-	list_for_each_entry(sta, &local->sta_list, list) {
+	list_for_each_entry_rcu(sta, &local->sta_list, list) {
 		if (i < idx) {
 			++i;
 			continue;
-		} else if (!dev || dev == sta->dev) {
-			__sta_info_get(sta);
-			read_unlock_bh(&local->sta_lock);
+		} else if (!dev || dev == sta->sdata->dev) {
 			return sta;
 		}
 	}
-	read_unlock_bh(&local->sta_lock);
 
 	return NULL;
 }
 
-static void sta_info_release(struct kref *kref)
+void sta_info_destroy(struct sta_info *sta)
 {
-	struct sta_info *sta = container_of(kref, struct sta_info, kref);
 	struct ieee80211_local *local = sta->local;
 	struct sk_buff *skb;
 	int i;
 
-	/* free sta structure; it has already been removed from
-	 * hash table etc. external structures. Make sure that all
-	 * buffered frames are release (one might have been added
-	 * after sta_info_free() was called). */
+	ASSERT_RTNL();
+	might_sleep();
+
+	rate_control_remove_sta_debugfs(sta);
+	ieee80211_sta_debugfs_remove(sta);
+
+#ifdef CONFIG_MAC80211_MESH
+	if (ieee80211_vif_is_mesh(&sta->sdata->vif))
+		mesh_plink_deactivate(sta);
+#endif
+
+	/*
+	 * NOTE: This will call synchronize_rcu() internally to
+	 * make sure no key references can be in use. We rely on
+	 * that here for the mesh code!
+	 */
+	ieee80211_key_free(sta->key);
+	WARN_ON(sta->key);
+
+#ifdef CONFIG_MAC80211_MESH
+	if (ieee80211_vif_is_mesh(&sta->sdata->vif))
+		del_timer_sync(&sta->plink_timer);
+#endif
+
 	while ((skb = skb_dequeue(&sta->ps_tx_buf)) != NULL) {
 		local->total_ps_buffered--;
 		dev_kfree_skb_any(skb);
 	}
-	while ((skb = skb_dequeue(&sta->tx_filtered)) != NULL) {
+
+	while ((skb = skb_dequeue(&sta->tx_filtered)) != NULL)
 		dev_kfree_skb_any(skb);
-	}
+
 	for (i = 0; i <  STA_TID_NUM; i++) {
 		del_timer_sync(&sta->ampdu_mlme.tid_rx[i].session_timer);
 		del_timer_sync(&sta->ampdu_mlme.tid_tx[i].addba_resp_timer);
 	}
 	rate_control_free_sta(sta->rate_ctrl, sta->rate_ctrl_priv);
 	rate_control_put(sta->rate_ctrl);
+
 	kfree(sta);
 }
 
 
-void sta_info_put(struct sta_info *sta)
+/* Caller must hold local->sta_lock */
+static void sta_info_hash_add(struct ieee80211_local *local,
+			      struct sta_info *sta)
 {
-	kref_put(&sta->kref, sta_info_release);
+	sta->hnext = local->sta_hash[STA_HASH(sta->addr)];
+	rcu_assign_pointer(local->sta_hash[STA_HASH(sta->addr)], sta);
 }
-EXPORT_SYMBOL(sta_info_put);
-
 
-struct sta_info *sta_info_add(struct ieee80211_local *local,
-			      struct net_device *dev, u8 *addr, gfp_t gfp)
+struct sta_info *sta_info_add(struct ieee80211_sub_if_data *sdata,
+			      u8 *addr)
 {
+	struct ieee80211_local *local = sdata->local;
 	struct sta_info *sta;
 	int i;
 	DECLARE_MAC_BUF(mac);
+	unsigned long flags;
 
-	sta = kzalloc(sizeof(*sta), gfp);
+	sta = kzalloc(sizeof(*sta), GFP_ATOMIC);
 	if (!sta)
 		return ERR_PTR(-ENOMEM);
 
-	kref_init(&sta->kref);
+	memcpy(sta->addr, addr, ETH_ALEN);
+	sta->local = local;
+	sta->sdata = sdata;
 
 	sta->rate_ctrl = rate_control_get(local->rate_ctrl);
-	sta->rate_ctrl_priv = rate_control_alloc_sta(sta->rate_ctrl, gfp);
+	sta->rate_ctrl_priv = rate_control_alloc_sta(sta->rate_ctrl,
+						     GFP_ATOMIC);
 	if (!sta->rate_ctrl_priv) {
 		rate_control_put(sta->rate_ctrl);
 		kfree(sta);
 		return ERR_PTR(-ENOMEM);
 	}
 
-	memcpy(sta->addr, addr, ETH_ALEN);
-	sta->local = local;
-	sta->dev = dev;
 	spin_lock_init(&sta->ampdu_mlme.ampdu_rx);
 	spin_lock_init(&sta->ampdu_mlme.ampdu_tx);
 	for (i = 0; i < STA_TID_NUM; i++) {
@@ -190,29 +233,26 @@ struct sta_info *sta_info_add(struct ieee80211_local *local,
 	}
 	skb_queue_head_init(&sta->ps_tx_buf);
 	skb_queue_head_init(&sta->tx_filtered);
-	write_lock_bh(&local->sta_lock);
-	/* mark sta as used (by caller) */
-	__sta_info_get(sta);
+	spin_lock_irqsave(&local->sta_lock, flags);
 	/* check if STA exists already */
 	if (__sta_info_find(local, addr)) {
-		write_unlock_bh(&local->sta_lock);
-		sta_info_put(sta);
+		spin_unlock_irqrestore(&local->sta_lock, flags);
 		return ERR_PTR(-EEXIST);
 	}
 	list_add(&sta->list, &local->sta_list);
 	local->num_sta++;
 	sta_info_hash_add(local, sta);
-	if (local->ops->sta_notify) {
-		struct ieee80211_sub_if_data *sdata;
 
-		sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	/* notify driver */
+	if (local->ops->sta_notify) {
 		if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN)
 			sdata = sdata->u.vlan.ap;
 
 		local->ops->sta_notify(local_to_hw(local), &sdata->vif,
 				       STA_NOTIFY_ADD, addr);
 	}
-	write_unlock_bh(&local->sta_lock);
+
+	spin_unlock_irqrestore(&local->sta_lock, flags);
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
 	printk(KERN_DEBUG "%s: Added STA %s\n",
@@ -252,19 +292,20 @@ static void __sta_info_set_tim_bit(struct ieee80211_if_ap *bss,
 {
 	if (bss)
 		__bss_tim_set(bss, sta->aid);
-	if (sta->local->ops->set_tim)
+	if (sta->local->ops->set_tim) {
+		sta->local->tim_in_locked_section = true;
 		sta->local->ops->set_tim(local_to_hw(sta->local), sta->aid, 1);
+		sta->local->tim_in_locked_section = false;
+	}
 }
 
 void sta_info_set_tim_bit(struct sta_info *sta)
 {
-	struct ieee80211_sub_if_data *sdata;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	unsigned long flags;
 
-	read_lock_bh(&sta->local->sta_lock);
-	__sta_info_set_tim_bit(sdata->bss, sta);
-	read_unlock_bh(&sta->local->sta_lock);
+	spin_lock_irqsave(&sta->local->sta_lock, flags);
+	__sta_info_set_tim_bit(sta->sdata->bss, sta);
+	spin_unlock_irqrestore(&sta->local->sta_lock, flags);
 }
 
 static void __sta_info_clear_tim_bit(struct ieee80211_if_ap *bss,
@@ -272,93 +313,135 @@ static void __sta_info_clear_tim_bit(struct ieee80211_if_ap *bss,
 {
 	if (bss)
 		__bss_tim_clear(bss, sta->aid);
-	if (sta->local->ops->set_tim)
+	if (sta->local->ops->set_tim) {
+		sta->local->tim_in_locked_section = true;
 		sta->local->ops->set_tim(local_to_hw(sta->local), sta->aid, 0);
+		sta->local->tim_in_locked_section = false;
+	}
 }
 
 void sta_info_clear_tim_bit(struct sta_info *sta)
 {
-	struct ieee80211_sub_if_data *sdata;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+	unsigned long flags;
 
-	read_lock_bh(&sta->local->sta_lock);
-	__sta_info_clear_tim_bit(sdata->bss, sta);
-	read_unlock_bh(&sta->local->sta_lock);
+	spin_lock_irqsave(&sta->local->sta_lock, flags);
+	__sta_info_clear_tim_bit(sta->sdata->bss, sta);
+	spin_unlock_irqrestore(&sta->local->sta_lock, flags);
 }
 
-/* Caller must hold local->sta_lock */
-void sta_info_remove(struct sta_info *sta)
+/*
+ * See comment in __sta_info_unlink,
+ * caller must hold local->sta_lock.
+ */
+static void __sta_info_pin(struct sta_info *sta)
 {
-	struct ieee80211_local *local = sta->local;
-	struct ieee80211_sub_if_data *sdata;
+	WARN_ON(sta->pin_status != STA_INFO_PIN_STAT_NORMAL);
+	sta->pin_status = STA_INFO_PIN_STAT_PINNED;
+}
 
-	/* don't do anything if we've been removed already */
-	if (sta_info_hash_del(local, sta))
-		return;
+/*
+ * See comment in __sta_info_unlink, returns sta if it
+ * needs to be destroyed.
+ */
+static struct sta_info *__sta_info_unpin(struct sta_info *sta)
+{
+	struct sta_info *ret = NULL;
+	unsigned long flags;
 
-	list_del(&sta->list);
-	sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
-	if (sta->flags & WLAN_STA_PS) {
-		sta->flags &= ~WLAN_STA_PS;
-		if (sdata->bss)
-			atomic_dec(&sdata->bss->num_sta_ps);
-		__sta_info_clear_tim_bit(sdata->bss, sta);
-	}
-	local->num_sta--;
+	spin_lock_irqsave(&sta->local->sta_lock, flags);
+	WARN_ON(sta->pin_status != STA_INFO_PIN_STAT_DESTROY &&
+		sta->pin_status != STA_INFO_PIN_STAT_PINNED);
+	if (sta->pin_status == STA_INFO_PIN_STAT_DESTROY)
+		ret = sta;
+	sta->pin_status = STA_INFO_PIN_STAT_NORMAL;
+	spin_unlock_irqrestore(&sta->local->sta_lock, flags);
 
-	if (ieee80211_vif_is_mesh(&sdata->vif))
-		mesh_accept_plinks_update(sdata->dev);
+	return ret;
 }
 
-void sta_info_free(struct sta_info *sta)
+static void __sta_info_unlink(struct sta_info **sta)
 {
-	struct sk_buff *skb;
-	struct ieee80211_local *local = sta->local;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
-
-	DECLARE_MAC_BUF(mac);
-
-	might_sleep();
+	struct ieee80211_local *local = (*sta)->local;
+	struct ieee80211_sub_if_data *sdata = (*sta)->sdata;
+#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+	DECLARE_MAC_BUF(mbuf);
+#endif
+	/*
+	 * pull caller's reference if we're already gone.
+	 */
+	if (sta_info_hash_del(local, *sta)) {
+		*sta = NULL;
+		return;
+	}
 
-	write_lock_bh(&local->sta_lock);
-	sta_info_remove(sta);
-	write_unlock_bh(&local->sta_lock);
+	/*
+	 * Also pull caller's reference if the STA is pinned by the
+	 * task that is adding the debugfs entries. In that case, we
+	 * leave the STA "to be freed".
+	 *
+	 * The rules are not trivial, but not too complex either:
+	 *  (1) pin_status is only modified under the sta_lock
+	 *  (2) sta_info_debugfs_add_work() will set the status
+	 *	to PINNED when it found an item that needs a new
+	 *	debugfs directory created. In that case, that item
+	 *	must not be freed although all *RCU* users are done
+	 *	with it. Hence, we tell the caller of _unlink()
+	 *	that the item is already gone (as can happen when
+	 *	two tasks try to unlink/destroy at the same time)
+	 *  (3) We set the pin_status to DESTROY here when we
+	 *	find such an item.
+	 *  (4) sta_info_debugfs_add_work() will reset the pin_status
+	 *	from PINNED to NORMAL when it is done with the item,
+	 *	but will check for DESTROY before resetting it in
+	 *	which case it will free the item.
+	 */
+	if ((*sta)->pin_status == STA_INFO_PIN_STAT_PINNED) {
+		(*sta)->pin_status = STA_INFO_PIN_STAT_DESTROY;
+		*sta = NULL;
+		return;
+	}
 
-	if (ieee80211_vif_is_mesh(&sdata->vif))
-		mesh_plink_deactivate(sta);
+	list_del(&(*sta)->list);
 
-	while ((skb = skb_dequeue(&sta->ps_tx_buf)) != NULL) {
-		local->total_ps_buffered--;
-		dev_kfree_skb(skb);
-	}
-	while ((skb = skb_dequeue(&sta->tx_filtered)) != NULL) {
-		dev_kfree_skb(skb);
+	if ((*sta)->flags & WLAN_STA_PS) {
+		(*sta)->flags &= ~WLAN_STA_PS;
+		if (sdata->bss)
+			atomic_dec(&sdata->bss->num_sta_ps);
+		__sta_info_clear_tim_bit(sdata->bss, *sta);
 	}
 
-#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "%s: Removed STA %s\n",
-	       wiphy_name(local->hw.wiphy), print_mac(mac, sta->addr));
-#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
-
-	ieee80211_key_free(sta->key);
-	WARN_ON(sta->key);
+	local->num_sta--;
 
 	if (local->ops->sta_notify) {
-
 		if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN)
 			sdata = sdata->u.vlan.ap;
 
 		local->ops->sta_notify(local_to_hw(local), &sdata->vif,
-				       STA_NOTIFY_REMOVE, sta->addr);
+				       STA_NOTIFY_REMOVE, (*sta)->addr);
 	}
 
-	rate_control_remove_sta_debugfs(sta);
-	ieee80211_sta_debugfs_remove(sta);
+	if (ieee80211_vif_is_mesh(&sdata->vif)) {
+		mesh_accept_plinks_update(sdata);
+#ifdef CONFIG_MAC80211_MESH
+		del_timer(&(*sta)->plink_timer);
+#endif
+	}
 
-	sta_info_put(sta);
+#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+	printk(KERN_DEBUG "%s: Removed STA %s\n",
+	       wiphy_name(local->hw.wiphy), print_mac(mbuf, (*sta)->addr));
+#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
 }
 
+void sta_info_unlink(struct sta_info **sta)
+{
+	struct ieee80211_local *local = (*sta)->local;
+	unsigned long flags;
+
+	spin_lock_irqsave(&local->sta_lock, flags);
+	__sta_info_unlink(sta);
+	spin_unlock_irqrestore(&local->sta_lock, flags);
+}
 
 static inline int sta_info_buffer_expired(struct ieee80211_local *local,
 					  struct sta_info *sta,
@@ -404,7 +487,7 @@ static void sta_info_cleanup_expire_buffered(struct ieee80211_local *local,
 		if (!skb)
 			break;
 
-		sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+		sdata = sta->sdata;
 		local->total_ps_buffered--;
 		printk(KERN_DEBUG "Buffered frame expired (STA "
 		       "%s)\n", print_mac(mac, sta->addr));
@@ -421,13 +504,10 @@ static void sta_info_cleanup(unsigned long data)
 	struct ieee80211_local *local = (struct ieee80211_local *) data;
 	struct sta_info *sta;
 
-	read_lock_bh(&local->sta_lock);
-	list_for_each_entry(sta, &local->sta_list, list) {
-		__sta_info_get(sta);
+	rcu_read_lock();
+	list_for_each_entry_rcu(sta, &local->sta_list, list)
 		sta_info_cleanup_expire_buffered(local, sta);
-		sta_info_put(sta);
-	}
-	read_unlock_bh(&local->sta_lock);
+	rcu_read_unlock();
 
 	local->sta_cleanup.expires =
 		round_jiffies(jiffies + STA_INFO_CLEANUP_INTERVAL);
@@ -435,37 +515,45 @@ static void sta_info_cleanup(unsigned long data)
 }
 
 #ifdef CONFIG_MAC80211_DEBUGFS
-static void sta_info_debugfs_add_task(struct work_struct *work)
+static void sta_info_debugfs_add_work(struct work_struct *work)
 {
 	struct ieee80211_local *local =
 		container_of(work, struct ieee80211_local, sta_debugfs_add);
 	struct sta_info *sta, *tmp;
+	unsigned long flags;
 
 	while (1) {
 		sta = NULL;
-		read_lock_bh(&local->sta_lock);
+
+		spin_lock_irqsave(&local->sta_lock, flags);
 		list_for_each_entry(tmp, &local->sta_list, list) {
 			if (!tmp->debugfs.dir) {
 				sta = tmp;
-				__sta_info_get(sta);
+				__sta_info_pin(sta);
 				break;
 			}
 		}
-		read_unlock_bh(&local->sta_lock);
+		spin_unlock_irqrestore(&local->sta_lock, flags);
 
 		if (!sta)
 			break;
 
 		ieee80211_sta_debugfs_add(sta);
 		rate_control_add_sta_debugfs(sta);
-		sta_info_put(sta);
+
+		sta = __sta_info_unpin(sta);
+
+		if (sta) {
+			synchronize_rcu();
+			sta_info_destroy(sta);
+		}
 	}
 }
 #endif
 
 void sta_info_init(struct ieee80211_local *local)
 {
-	rwlock_init(&local->sta_lock);
+	spin_lock_init(&local->sta_lock);
 	INIT_LIST_HEAD(&local->sta_list);
 
 	setup_timer(&local->sta_cleanup, sta_info_cleanup,
@@ -474,7 +562,7 @@ void sta_info_init(struct ieee80211_local *local)
 		round_jiffies(jiffies + STA_INFO_CLEANUP_INTERVAL);
 
 #ifdef CONFIG_MAC80211_DEBUGFS
-	INIT_WORK(&local->sta_debugfs_add, sta_info_debugfs_add_task);
+	INIT_WORK(&local->sta_debugfs_add, sta_info_debugfs_add_work);
 #endif
 }
 
@@ -493,24 +581,29 @@ void sta_info_stop(struct ieee80211_local *local)
 /**
  * sta_info_flush - flush matching STA entries from the STA table
  * @local: local interface data
- * @dev: matching rule for the net device (sta->dev) or %NULL to match all STAs
+ * @sdata: matching rule for the net device (sta->dev) or %NULL to match all STAs
  */
-void sta_info_flush(struct ieee80211_local *local, struct net_device *dev)
+void sta_info_flush(struct ieee80211_local *local,
+		    struct ieee80211_sub_if_data *sdata)
 {
 	struct sta_info *sta, *tmp;
 	LIST_HEAD(tmp_list);
+	unsigned long flags;
 
-	write_lock_bh(&local->sta_lock);
-	list_for_each_entry_safe(sta, tmp, &local->sta_list, list)
-		if (!dev || dev == sta->dev) {
-			__sta_info_get(sta);
-			sta_info_remove(sta);
-			list_add_tail(&sta->list, &tmp_list);
-		}
-	write_unlock_bh(&local->sta_lock);
+	might_sleep();
 
-	list_for_each_entry_safe(sta, tmp, &tmp_list, list) {
-		sta_info_free(sta);
-		sta_info_put(sta);
+	spin_lock_irqsave(&local->sta_lock, flags);
+	list_for_each_entry_safe(sta, tmp, &local->sta_list, list) {
+		if (!sdata || sdata == sta->sdata) {
+			__sta_info_unlink(&sta);
+			if (sta)
+				list_add_tail(&sta->list, &tmp_list);
+		}
 	}
+	spin_unlock_irqrestore(&local->sta_lock, flags);
+
+	synchronize_rcu();
+
+	list_for_each_entry_safe(sta, tmp, &tmp_list, list)
+		sta_info_destroy(sta);
 }
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index b9dfb6fa893..787124c253a 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -12,7 +12,6 @@
 #include <linux/list.h>
 #include <linux/types.h>
 #include <linux/if_ether.h>
-#include <linux/kref.h>
 #include "ieee80211_key.h"
 
 /**
@@ -134,8 +133,14 @@ struct sta_ampdu_mlme {
 	u8 dialog_token_allocator;
 };
 
+
+/* see __sta_info_unlink */
+#define STA_INFO_PIN_STAT_NORMAL	0
+#define STA_INFO_PIN_STAT_PINNED	1
+#define STA_INFO_PIN_STAT_DESTROY	2
+
+
 struct sta_info {
-	struct kref kref;
 	struct list_head list;
 	struct sta_info *hnext; /* next entry in hash table list */
 
@@ -166,8 +171,8 @@ struct sta_info {
 	/* last rates used to send a frame to this STA */
 	int last_txrate_idx, last_nonerp_txrate_idx;
 
-	struct net_device *dev; /* which net device is this station associated
-				 * to */
+	/* sub_if_data this sta belongs to */
+	struct ieee80211_sub_if_data *sdata;
 
 	struct ieee80211_key *key;
 
@@ -199,6 +204,12 @@ struct sta_info {
 
 	u16 listen_interval;
 
+	/*
+	 * for use by the internal lifetime management,
+	 * see __sta_info_unlink
+	 */
+	u8 pin_status;
+
 	struct ieee80211_ht_info ht_info; /* 802.11n HT capabilities
 					     of this STA */
 	struct sta_ampdu_mlme ampdu_mlme;
@@ -262,25 +273,37 @@ static inline enum plink_state sta_plink_state(struct sta_info *sta)
  */
 #define STA_INFO_CLEANUP_INTERVAL (10 * HZ)
 
-static inline void __sta_info_get(struct sta_info *sta)
-{
-	kref_get(&sta->kref);
-}
-
-struct sta_info * sta_info_get(struct ieee80211_local *local, u8 *addr);
+/*
+ * Get a STA info, must have be under RCU read lock.
+ */
+struct sta_info *sta_info_get(struct ieee80211_local *local, u8 *addr);
+/*
+ * Get STA info by index, BROKEN!
+ */
 struct sta_info *sta_info_get_by_idx(struct ieee80211_local *local, int idx,
 				      struct net_device *dev);
-void sta_info_put(struct sta_info *sta);
-struct sta_info *sta_info_add(struct ieee80211_local *local,
-			      struct net_device *dev, u8 *addr, gfp_t gfp);
-void sta_info_remove(struct sta_info *sta);
-void sta_info_free(struct sta_info *sta);
-void sta_info_init(struct ieee80211_local *local);
-int sta_info_start(struct ieee80211_local *local);
-void sta_info_stop(struct ieee80211_local *local);
-void sta_info_flush(struct ieee80211_local *local, struct net_device *dev);
+/*
+ * Add a new STA info, must be under RCU read lock
+ * because otherwise the returned reference isn't
+ * necessarily valid long enough.
+ */
+struct sta_info *sta_info_add(struct ieee80211_sub_if_data *sdata,
+			      u8 *addr);
+/*
+ * Unlink a STA info from the hash table/list.
+ * This can NULL the STA pointer if somebody else
+ * has already unlinked it.
+ */
+void sta_info_unlink(struct sta_info **sta);
 
+void sta_info_destroy(struct sta_info *sta);
 void sta_info_set_tim_bit(struct sta_info *sta);
 void sta_info_clear_tim_bit(struct sta_info *sta);
 
+void sta_info_init(struct ieee80211_local *local);
+int sta_info_start(struct ieee80211_local *local);
+void sta_info_stop(struct ieee80211_local *local);
+void sta_info_flush(struct ieee80211_local *local,
+		    struct ieee80211_sub_if_data *sdata);
+
 #endif /* STA_INFO_H */
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 33e314f3aab..80f4343a300 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -327,10 +327,8 @@ static void purge_old_ps_buffers(struct ieee80211_local *local)
 		}
 		total += skb_queue_len(&ap->ps_bc_buf);
 	}
-	rcu_read_unlock();
 
-	read_lock_bh(&local->sta_lock);
-	list_for_each_entry(sta, &local->sta_list, list) {
+	list_for_each_entry_rcu(sta, &local->sta_list, list) {
 		skb = skb_dequeue(&sta->ps_tx_buf);
 		if (skb) {
 			purged++;
@@ -338,7 +336,8 @@ static void purge_old_ps_buffers(struct ieee80211_local *local)
 		}
 		total += skb_queue_len(&sta->ps_tx_buf);
 	}
-	read_unlock_bh(&local->sta_lock);
+
+	rcu_read_unlock();
 
 	local->total_ps_buffered = total;
 	printk(KERN_DEBUG "%s: PS buffers full - purged %d frames\n",
@@ -1141,20 +1140,17 @@ static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb,
 		return 0;
 	}
 
+	rcu_read_lock();
+
 	/* initialises tx */
 	res_prepare = __ieee80211_tx_prepare(&tx, skb, dev, control);
 
 	if (res_prepare == TX_DROP) {
 		dev_kfree_skb(skb);
+		rcu_read_unlock();
 		return 0;
 	}
 
-	/*
-	 * key references are protected using RCU and this requires that
-	 * we are in a read-site RCU section during receive processing
-	 */
-	rcu_read_lock();
-
 	sta = tx.sta;
 	tx.channel = local->hw.conf.channel;
 
@@ -1167,9 +1163,6 @@ static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb,
 
 	skb = tx.skb; /* handlers are allowed to change skb */
 
-	if (sta)
-		sta_info_put(sta);
-
 	if (unlikely(res == TX_DROP)) {
 		I802_DEBUG_INC(local->tx_handlers_drop);
 		goto drop;
@@ -1489,11 +1482,11 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
 	 * in AP mode)
 	 */
 	if (!is_multicast_ether_addr(hdr.addr1)) {
+		rcu_read_lock();
 		sta = sta_info_get(local, hdr.addr1);
-		if (sta) {
+		if (sta)
 			sta_flags = sta->flags;
-			sta_info_put(sta);
-		}
+		rcu_read_unlock();
 	}
 
 	/* receiver is QoS enabled, use a QoS type frame */
@@ -1722,7 +1715,6 @@ static void ieee80211_beacon_add_tim(struct ieee80211_local *local,
 
 	/* Generate bitmap for TIM only if there are any STAs in power save
 	 * mode. */
-	read_lock_bh(&local->sta_lock);
 	if (atomic_read(&bss->num_sta_ps) > 0)
 		/* in the hope that this is faster than
 		 * checking byte-for-byte */
@@ -1773,7 +1765,6 @@ static void ieee80211_beacon_add_tim(struct ieee80211_local *local,
 		*pos++ = aid0; /* Bitmap control */
 		*pos++ = 0; /* Part Virt Bitmap */
 	}
-	read_unlock_bh(&local->sta_lock);
 }
 
 struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
@@ -1821,7 +1812,22 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
 			ieee80211_include_sequence(sdata,
 					(struct ieee80211_hdr *)skb->data);
 
-			ieee80211_beacon_add_tim(local, ap, skb, beacon);
+			/*
+			 * Not very nice, but we want to allow the driver to call
+			 * ieee80211_beacon_get() as a response to the set_tim()
+			 * callback. That, however, is already invoked under the
+			 * sta_lock to guarantee consistent and race-free update
+			 * of the tim bitmap in mac80211 and the driver.
+			 */
+			if (local->tim_in_locked_section) {
+				ieee80211_beacon_add_tim(local, ap, skb, beacon);
+			} else {
+				unsigned long flags;
+
+				spin_lock_irqsave(&local->sta_lock, flags);
+				ieee80211_beacon_add_tim(local, ap, skb, beacon);
+				spin_unlock_irqrestore(&local->sta_lock, flags);
+			}
 
 			if (beacon->tail)
 				memcpy(skb_put(skb, beacon->tail_len),
@@ -1965,7 +1971,6 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
 		rcu_read_unlock();
 		return NULL;
 	}
-	rcu_read_unlock();
 
 	if (bss->dtim_count != 0)
 		return NULL; /* send buffered bc/mc only after DTIM beacon */
@@ -2010,8 +2015,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
 		skb = NULL;
 	}
 
-	if (sta)
-		sta_info_put(sta);
+	rcu_read_unlock();
 
 	return skb;
 }
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 8cc036decc8..4e94e4026e7 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -153,6 +153,7 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd)
 
 	if (pkt_data->flags & IEEE80211_TXPD_REQUEUE) {
 		queue = pkt_data->queue;
+		rcu_read_lock();
 		sta = sta_info_get(local, hdr->addr1);
 		tid = skb->priority & QOS_CONTROL_TAG1D_MASK;
 		if (sta) {
@@ -164,8 +165,8 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd)
 			} else {
 				pkt_data->flags &= ~IEEE80211_TXPD_AMPDU;
 			}
-			sta_info_put(sta);
 		}
+		rcu_read_unlock();
 		skb_queue_tail(&q->requeued[queue], skb);
 		qd->q.qlen++;
 		return 0;
@@ -187,6 +188,8 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd)
 		p++;
 		*p = 0;
 
+		rcu_read_lock();
+
 		sta = sta_info_get(local, hdr->addr1);
 		if (sta) {
 			int ampdu_queue = sta->tid_to_tx_q[tid];
@@ -197,8 +200,9 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd)
 			} else {
 				pkt_data->flags &= ~IEEE80211_TXPD_AMPDU;
 			}
-			sta_info_put(sta);
 		}
+
+		rcu_read_unlock();
 	}
 
 	if (unlikely(queue >= local->hw.queues)) {
-- 
cgit v1.2.3-70-g09d2


From 38968d096b9f497e7ec4590b6b80eb8679e3646a Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Mon, 25 Feb 2008 16:27:50 +0100
Subject: b43: verify sta_notify mac80211 callback

This helps verify that nothing bad is going on in mac80211,
it is unfortunately not possible to implement this generically
in mac80211 easily because there we can't assume that we only
have a single vif which b43 currently can assume.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/main.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index f745308faaa..c93b62fb5f6 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3835,6 +3835,16 @@ static int b43_op_ibss_beacon_update(struct ieee80211_hw *hw,
 	return 0;
 }
 
+static void b43_op_sta_notify(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif,
+			      enum sta_notify_cmd notify_cmd,
+			      const u8 *addr)
+{
+	struct b43_wl *wl = hw_to_b43_wl(hw);
+
+	B43_WARN_ON(!vif || wl->vif != vif);
+}
+
 static const struct ieee80211_ops b43_hw_ops = {
 	.tx			= b43_op_tx,
 	.conf_tx		= b43_op_conf_tx,
@@ -3851,6 +3861,7 @@ static const struct ieee80211_ops b43_hw_ops = {
 	.set_retry_limit	= b43_op_set_retry_limit,
 	.set_tim		= b43_op_beacon_set_tim,
 	.beacon_update		= b43_op_ibss_beacon_update,
+	.sta_notify		= b43_op_sta_notify,
 };
 
 /* Hard-reset the chip. Do not call this directly.
-- 
cgit v1.2.3-70-g09d2


From aab547ce0d1493d400b6468c521a0137cd8c1edf Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Fri, 29 Feb 2008 11:36:12 +0100
Subject: ssb: Add Gigabit Ethernet driver

This adds the Gigabit Ethernet driver for the SSB
Gigabit Ethernet core. This driver actually is a frontend to
the Tigon3 driver. So the real work is done by tg3.
This device is used in the Linksys WRT350N.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/ssb/Kconfig                 |   9 ++
 drivers/ssb/Makefile                |   1 +
 drivers/ssb/driver_gige.c           | 294 ++++++++++++++++++++++++++++++++++++
 drivers/ssb/driver_mipscore.c       |   1 +
 drivers/ssb/driver_pcicore.c        | 160 +++++++++++---------
 drivers/ssb/embedded.c              |  90 +++++++++++
 drivers/ssb/main.c                  |  30 +++-
 drivers/ssb/ssb_private.h           |   2 +
 include/linux/ssb/ssb.h             |   7 +
 include/linux/ssb/ssb_driver_gige.h | 174 +++++++++++++++++++++
 include/linux/ssb/ssb_driver_pci.h  |  19 +++
 11 files changed, 715 insertions(+), 72 deletions(-)
 create mode 100644 drivers/ssb/driver_gige.c
 create mode 100644 include/linux/ssb/ssb_driver_gige.h

(limited to 'drivers')

diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index adea792fb67..f69ef0ba261 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -125,4 +125,13 @@ config SSB_DRIVER_EXTIF
 
 	  If unsure, say N
 
+config SSB_DRIVER_GIGE
+	bool "SSB Broadcom Gigabit Ethernet driver"
+	depends on SSB_PCIHOST_POSSIBLE && SSB_EMBEDDED && MIPS
+	help
+	  Driver for the Sonics Silicon Backplane attached
+	  Broadcom Gigabit Ethernet.
+
+	  If unsure, say N
+
 endmenu
diff --git a/drivers/ssb/Makefile b/drivers/ssb/Makefile
index de94c2eb7a3..910f35e32fc 100644
--- a/drivers/ssb/Makefile
+++ b/drivers/ssb/Makefile
@@ -11,6 +11,7 @@ ssb-y					+= driver_chipcommon.o
 ssb-$(CONFIG_SSB_DRIVER_MIPS)		+= driver_mipscore.o
 ssb-$(CONFIG_SSB_DRIVER_EXTIF)		+= driver_extif.o
 ssb-$(CONFIG_SSB_DRIVER_PCICORE)	+= driver_pcicore.o
+ssb-$(CONFIG_SSB_DRIVER_GIGE)		+= driver_gige.o
 
 # b43 pci-ssb-bridge driver
 # Not strictly a part of SSB, but kept here for convenience
diff --git a/drivers/ssb/driver_gige.c b/drivers/ssb/driver_gige.c
new file mode 100644
index 00000000000..172f90407b9
--- /dev/null
+++ b/drivers/ssb/driver_gige.c
@@ -0,0 +1,294 @@
+/*
+ * Sonics Silicon Backplane
+ * Broadcom Gigabit Ethernet core driver
+ *
+ * Copyright 2008, Broadcom Corporation
+ * Copyright 2008, Michael Buesch <mb@bu3sch.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/ssb/ssb.h>
+#include <linux/ssb/ssb_driver_gige.h>
+#include <linux/pci.h>
+#include <linux/pci_regs.h>
+
+
+/*
+MODULE_DESCRIPTION("SSB Broadcom Gigabit Ethernet driver");
+MODULE_AUTHOR("Michael Buesch");
+MODULE_LICENSE("GPL");
+*/
+
+static const struct ssb_device_id ssb_gige_tbl[] = {
+	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET_GBIT, SSB_ANY_REV),
+	SSB_DEVTABLE_END
+};
+/* MODULE_DEVICE_TABLE(ssb, ssb_gige_tbl); */
+
+
+static inline u8 gige_read8(struct ssb_gige *dev, u16 offset)
+{
+	return ssb_read8(dev->dev, offset);
+}
+
+static inline u16 gige_read16(struct ssb_gige *dev, u16 offset)
+{
+	return ssb_read16(dev->dev, offset);
+}
+
+static inline u32 gige_read32(struct ssb_gige *dev, u16 offset)
+{
+	return ssb_read32(dev->dev, offset);
+}
+
+static inline void gige_write8(struct ssb_gige *dev,
+			       u16 offset, u8 value)
+{
+	ssb_write8(dev->dev, offset, value);
+}
+
+static inline void gige_write16(struct ssb_gige *dev,
+				u16 offset, u16 value)
+{
+	ssb_write16(dev->dev, offset, value);
+}
+
+static inline void gige_write32(struct ssb_gige *dev,
+				u16 offset, u32 value)
+{
+	ssb_write32(dev->dev, offset, value);
+}
+
+static inline
+u8 gige_pcicfg_read8(struct ssb_gige *dev, unsigned int offset)
+{
+	BUG_ON(offset >= 256);
+	return gige_read8(dev, SSB_GIGE_PCICFG + offset);
+}
+
+static inline
+u16 gige_pcicfg_read16(struct ssb_gige *dev, unsigned int offset)
+{
+	BUG_ON(offset >= 256);
+	return gige_read16(dev, SSB_GIGE_PCICFG + offset);
+}
+
+static inline
+u32 gige_pcicfg_read32(struct ssb_gige *dev, unsigned int offset)
+{
+	BUG_ON(offset >= 256);
+	return gige_read32(dev, SSB_GIGE_PCICFG + offset);
+}
+
+static inline
+void gige_pcicfg_write8(struct ssb_gige *dev,
+			unsigned int offset, u8 value)
+{
+	BUG_ON(offset >= 256);
+	gige_write8(dev, SSB_GIGE_PCICFG + offset, value);
+}
+
+static inline
+void gige_pcicfg_write16(struct ssb_gige *dev,
+			 unsigned int offset, u16 value)
+{
+	BUG_ON(offset >= 256);
+	gige_write16(dev, SSB_GIGE_PCICFG + offset, value);
+}
+
+static inline
+void gige_pcicfg_write32(struct ssb_gige *dev,
+			 unsigned int offset, u32 value)
+{
+	BUG_ON(offset >= 256);
+	gige_write32(dev, SSB_GIGE_PCICFG + offset, value);
+}
+
+static int ssb_gige_pci_read_config(struct pci_bus *bus, unsigned int devfn,
+				    int reg, int size, u32 *val)
+{
+	struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops);
+	unsigned long flags;
+
+	if ((PCI_SLOT(devfn) > 0) || (PCI_FUNC(devfn) > 0))
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	if (reg >= 256)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	spin_lock_irqsave(&dev->lock, flags);
+	switch (size) {
+	case 1:
+		*val = gige_pcicfg_read8(dev, reg);
+		break;
+	case 2:
+		*val = gige_pcicfg_read16(dev, reg);
+		break;
+	case 4:
+		*val = gige_pcicfg_read32(dev, reg);
+		break;
+	default:
+		WARN_ON(1);
+	}
+	spin_unlock_irqrestore(&dev->lock, flags);
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int ssb_gige_pci_write_config(struct pci_bus *bus, unsigned int devfn,
+				     int reg, int size, u32 val)
+{
+	struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops);
+	unsigned long flags;
+
+	if ((PCI_SLOT(devfn) > 0) || (PCI_FUNC(devfn) > 0))
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	if (reg >= 256)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	spin_lock_irqsave(&dev->lock, flags);
+	switch (size) {
+	case 1:
+		gige_pcicfg_write8(dev, reg, val);
+		break;
+	case 2:
+		gige_pcicfg_write16(dev, reg, val);
+		break;
+	case 4:
+		gige_pcicfg_write32(dev, reg, val);
+		break;
+	default:
+		WARN_ON(1);
+	}
+	spin_unlock_irqrestore(&dev->lock, flags);
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id)
+{
+	struct ssb_gige *dev;
+	u32 base, tmslow, tmshigh;
+
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+	if (!dev)
+		return -ENOMEM;
+	dev->dev = sdev;
+
+	spin_lock_init(&dev->lock);
+	dev->pci_controller.pci_ops = &dev->pci_ops;
+	dev->pci_controller.io_resource = &dev->io_resource;
+	dev->pci_controller.mem_resource = &dev->mem_resource;
+	dev->pci_controller.io_map_base = 0x800;
+	dev->pci_ops.read = ssb_gige_pci_read_config;
+	dev->pci_ops.write = ssb_gige_pci_write_config;
+
+	dev->io_resource.name = SSB_GIGE_IO_RES_NAME;
+	dev->io_resource.start = 0x800;
+	dev->io_resource.end = 0x8FF;
+	dev->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED;
+
+	if (!ssb_device_is_enabled(sdev))
+		ssb_device_enable(sdev, 0);
+
+	/* Setup BAR0. This is a 64k MMIO region. */
+	base = ssb_admatch_base(ssb_read32(sdev, SSB_ADMATCH1));
+	gige_pcicfg_write32(dev, PCI_BASE_ADDRESS_0, base);
+	gige_pcicfg_write32(dev, PCI_BASE_ADDRESS_1, 0);
+
+	dev->mem_resource.name = SSB_GIGE_MEM_RES_NAME;
+	dev->mem_resource.start = base;
+	dev->mem_resource.end = base + 0x10000 - 1;
+	dev->mem_resource.flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
+
+	/* Enable the memory region. */
+	gige_pcicfg_write16(dev, PCI_COMMAND,
+			    gige_pcicfg_read16(dev, PCI_COMMAND)
+			    | PCI_COMMAND_MEMORY);
+
+	/* Write flushing is controlled by the Flush Status Control register.
+	 * We want to flush every register write with a timeout and we want
+	 * to disable the IRQ mask while flushing to avoid concurrency.
+	 * Note that automatic write flushing does _not_ work from
+	 * an IRQ handler. The driver must flush manually by reading a register.
+	 */
+	gige_write32(dev, SSB_GIGE_SHIM_FLUSHSTAT, 0x00000068);
+
+	/* Check if we have an RGMII or GMII PHY-bus.
+	 * On RGMII do not bypass the DLLs */
+	tmslow = ssb_read32(sdev, SSB_TMSLOW);
+	tmshigh = ssb_read32(sdev, SSB_TMSHIGH);
+	if (tmshigh & SSB_GIGE_TMSHIGH_RGMII) {
+		tmslow &= ~SSB_GIGE_TMSLOW_TXBYPASS;
+		tmslow &= ~SSB_GIGE_TMSLOW_RXBYPASS;
+		dev->has_rgmii = 1;
+	} else {
+		tmslow |= SSB_GIGE_TMSLOW_TXBYPASS;
+		tmslow |= SSB_GIGE_TMSLOW_RXBYPASS;
+		dev->has_rgmii = 0;
+	}
+	tmslow |= SSB_GIGE_TMSLOW_DLLEN;
+	ssb_write32(sdev, SSB_TMSLOW, tmslow);
+
+	ssb_set_drvdata(sdev, dev);
+	register_pci_controller(&dev->pci_controller);
+
+	return 0;
+}
+
+bool pdev_is_ssb_gige_core(struct pci_dev *pdev)
+{
+	if (!pdev->resource[0].name)
+		return 0;
+	return (strcmp(pdev->resource[0].name, SSB_GIGE_MEM_RES_NAME) == 0);
+}
+EXPORT_SYMBOL(pdev_is_ssb_gige_core);
+
+int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
+				   struct pci_dev *pdev)
+{
+	struct ssb_gige *dev = ssb_get_drvdata(sdev);
+	struct resource *res;
+
+	if (pdev->bus->ops != &dev->pci_ops) {
+		/* The PCI device is not on this SSB GigE bridge device. */
+		return -ENODEV;
+	}
+
+	/* Fixup the PCI resources. */
+	res = &(pdev->resource[0]);
+	res->flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
+	res->name = dev->mem_resource.name;
+	res->start = dev->mem_resource.start;
+	res->end = dev->mem_resource.end;
+
+	/* Fixup interrupt lines. */
+	pdev->irq = ssb_mips_irq(sdev) + 2;
+	pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, pdev->irq);
+
+	return 0;
+}
+
+int ssb_gige_map_irq(struct ssb_device *sdev,
+		     const struct pci_dev *pdev)
+{
+	struct ssb_gige *dev = ssb_get_drvdata(sdev);
+
+	if (pdev->bus->ops != &dev->pci_ops) {
+		/* The PCI device is not on this SSB GigE bridge device. */
+		return -ENODEV;
+	}
+
+	return ssb_mips_irq(sdev) + 2;
+}
+
+static struct ssb_driver ssb_gige_driver = {
+	.name		= "BCM-GigE",
+	.id_table	= ssb_gige_tbl,
+	.probe		= ssb_gige_probe,
+};
+
+int ssb_gige_init(void)
+{
+	return ssb_driver_register(&ssb_gige_driver);
+}
diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c
index 3d3dd32bf3a..e3fad3123ec 100644
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -209,6 +209,7 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore)
 			/* fallthrough */
 		case SSB_DEV_PCI:
 		case SSB_DEV_ETHERNET:
+		case SSB_DEV_ETHERNET_GBIT:
 		case SSB_DEV_80211:
 		case SSB_DEV_USB20_HOST:
 			/* These devices get their own IRQ line if available, the rest goes on IRQ0 */
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 74b9a8aea52..33a7d562047 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -60,77 +60,6 @@ static DEFINE_SPINLOCK(cfgspace_lock);
 /* Core to access the external PCI config space. Can only have one. */
 static struct ssb_pcicore *extpci_core;
 
-static u32 ssb_pcicore_pcibus_iobase = 0x100;
-static u32 ssb_pcicore_pcibus_membase = SSB_PCI_DMA;
-
-int pcibios_plat_dev_init(struct pci_dev *d)
-{
-	struct resource *res;
-	int pos, size;
-	u32 *base;
-
-	ssb_printk(KERN_INFO "PCI: Fixing up device %s\n",
-		   pci_name(d));
-
-	/* Fix up resource bases */
-	for (pos = 0; pos < 6; pos++) {
-		res = &d->resource[pos];
-		if (res->flags & IORESOURCE_IO)
-			base = &ssb_pcicore_pcibus_iobase;
-		else
-			base = &ssb_pcicore_pcibus_membase;
-		res->flags |= IORESOURCE_PCI_FIXED;
-		if (res->end) {
-			size = res->end - res->start + 1;
-			if (*base & (size - 1))
-				*base = (*base + size) & ~(size - 1);
-			res->start = *base;
-			res->end = res->start + size - 1;
-			*base += size;
-			pci_write_config_dword(d, PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
-		}
-		/* Fix up PCI bridge BAR0 only */
-		if (d->bus->number == 0 && PCI_SLOT(d->devfn) == 0)
-			break;
-	}
-	/* Fix up interrupt lines */
-	d->irq = ssb_mips_irq(extpci_core->dev) + 2;
-	pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
-
-	return 0;
-}
-
-static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
-{
-	u8 lat;
-
-	if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
-		return;
-
-	ssb_printk(KERN_INFO "PCI: Fixing up bridge %s\n", pci_name(dev));
-
-	/* Enable PCI bridge bus mastering and memory space */
-	pci_set_master(dev);
-	if (pcibios_enable_device(dev, ~0) < 0) {
-		ssb_printk(KERN_ERR "PCI: SSB bridge enable failed\n");
-		return;
-	}
-
-	/* Enable PCI bridge BAR1 prefetch and burst */
-	pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
-
-	/* Make sure our latency is high enough to handle the devices behind us */
-	lat = 168;
-	ssb_printk(KERN_INFO "PCI: Fixing latency timer of device %s to %u\n",
-		   pci_name(dev), lat);
-	pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
-}
-DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
-
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
-	return ssb_mips_irq(extpci_core->dev) + 2;
-}
 
 static u32 get_cfgspace_addr(struct ssb_pcicore *pc,
 			     unsigned int bus, unsigned int dev,
@@ -320,6 +249,95 @@ static struct pci_controller ssb_pcicore_controller = {
 	.mem_offset	= 0x24000000,
 };
 
+static u32 ssb_pcicore_pcibus_iobase = 0x100;
+static u32 ssb_pcicore_pcibus_membase = SSB_PCI_DMA;
+
+/* This function is called when doing a pci_enable_device().
+ * We must first check if the device is a device on the PCI-core bridge. */
+int ssb_pcicore_plat_dev_init(struct pci_dev *d)
+{
+	struct resource *res;
+	int pos, size;
+	u32 *base;
+
+	if (d->bus->ops != &ssb_pcicore_pciops) {
+		/* This is not a device on the PCI-core bridge. */
+		return -ENODEV;
+	}
+
+	ssb_printk(KERN_INFO "PCI: Fixing up device %s\n",
+		   pci_name(d));
+
+	/* Fix up resource bases */
+	for (pos = 0; pos < 6; pos++) {
+		res = &d->resource[pos];
+		if (res->flags & IORESOURCE_IO)
+			base = &ssb_pcicore_pcibus_iobase;
+		else
+			base = &ssb_pcicore_pcibus_membase;
+		res->flags |= IORESOURCE_PCI_FIXED;
+		if (res->end) {
+			size = res->end - res->start + 1;
+			if (*base & (size - 1))
+				*base = (*base + size) & ~(size - 1);
+			res->start = *base;
+			res->end = res->start + size - 1;
+			*base += size;
+			pci_write_config_dword(d, PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
+		}
+		/* Fix up PCI bridge BAR0 only */
+		if (d->bus->number == 0 && PCI_SLOT(d->devfn) == 0)
+			break;
+	}
+	/* Fix up interrupt lines */
+	d->irq = ssb_mips_irq(extpci_core->dev) + 2;
+	pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
+
+	return 0;
+}
+
+/* Early PCI fixup for a device on the PCI-core bridge. */
+static void ssb_pcicore_fixup_pcibridge(struct pci_dev *dev)
+{
+	u8 lat;
+
+	if (dev->bus->ops != &ssb_pcicore_pciops) {
+		/* This is not a device on the PCI-core bridge. */
+		return;
+	}
+	if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
+		return;
+
+	ssb_printk(KERN_INFO "PCI: Fixing up bridge %s\n", pci_name(dev));
+
+	/* Enable PCI bridge bus mastering and memory space */
+	pci_set_master(dev);
+	if (pcibios_enable_device(dev, ~0) < 0) {
+		ssb_printk(KERN_ERR "PCI: SSB bridge enable failed\n");
+		return;
+	}
+
+	/* Enable PCI bridge BAR1 prefetch and burst */
+	pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
+
+	/* Make sure our latency is high enough to handle the devices behind us */
+	lat = 168;
+	ssb_printk(KERN_INFO "PCI: Fixing latency timer of device %s to %u\n",
+		   pci_name(dev), lat);
+	pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_pcicore_fixup_pcibridge);
+
+/* PCI device IRQ mapping. */
+int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+	if (dev->bus->ops != &ssb_pcicore_pciops) {
+		/* This is not a device on the PCI-core bridge. */
+		return -ENODEV;
+	}
+	return ssb_mips_irq(extpci_core->dev) + 2;
+}
+
 static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
 {
 	u32 val;
diff --git a/drivers/ssb/embedded.c b/drivers/ssb/embedded.c
index d3ade821555..7dc3a6b4139 100644
--- a/drivers/ssb/embedded.c
+++ b/drivers/ssb/embedded.c
@@ -10,6 +10,9 @@
 
 #include <linux/ssb/ssb.h>
 #include <linux/ssb/ssb_embedded.h>
+#include <linux/ssb/ssb_driver_pci.h>
+#include <linux/ssb/ssb_driver_gige.h>
+#include <linux/pci.h>
 
 #include "ssb_private.h"
 
@@ -130,3 +133,90 @@ u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value)
 	return res;
 }
 EXPORT_SYMBOL(ssb_gpio_polarity);
+
+#ifdef CONFIG_SSB_DRIVER_GIGE
+static int gige_pci_init_callback(struct ssb_bus *bus, unsigned long data)
+{
+	struct pci_dev *pdev = (struct pci_dev *)data;
+	struct ssb_device *dev;
+	unsigned int i;
+	int res;
+
+	for (i = 0; i < bus->nr_devices; i++) {
+		dev = &(bus->devices[i]);
+		if (dev->id.coreid != SSB_DEV_ETHERNET_GBIT)
+			continue;
+		if (!dev->dev ||
+		    !dev->dev->driver ||
+		    !device_is_registered(dev->dev))
+			continue;
+		res = ssb_gige_pcibios_plat_dev_init(dev, pdev);
+		if (res >= 0)
+			return res;
+	}
+
+	return -ENODEV;
+}
+#endif /* CONFIG_SSB_DRIVER_GIGE */
+
+int ssb_pcibios_plat_dev_init(struct pci_dev *dev)
+{
+	int err;
+
+	err = ssb_pcicore_plat_dev_init(dev);
+	if (!err)
+		return 0;
+#ifdef CONFIG_SSB_DRIVER_GIGE
+	err = ssb_for_each_bus_call((unsigned long)dev, gige_pci_init_callback);
+	if (err >= 0)
+		return err;
+#endif
+	/* This is not a PCI device on any SSB device. */
+
+	return -ENODEV;
+}
+
+#ifdef CONFIG_SSB_DRIVER_GIGE
+static int gige_map_irq_callback(struct ssb_bus *bus, unsigned long data)
+{
+	const struct pci_dev *pdev = (const struct pci_dev *)data;
+	struct ssb_device *dev;
+	unsigned int i;
+	int res;
+
+	for (i = 0; i < bus->nr_devices; i++) {
+		dev = &(bus->devices[i]);
+		if (dev->id.coreid != SSB_DEV_ETHERNET_GBIT)
+			continue;
+		if (!dev->dev ||
+		    !dev->dev->driver ||
+		    !device_is_registered(dev->dev))
+			continue;
+		res = ssb_gige_map_irq(dev, pdev);
+		if (res >= 0)
+			return res;
+	}
+
+	return -ENODEV;
+}
+#endif /* CONFIG_SSB_DRIVER_GIGE */
+
+int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+	int res;
+
+	/* Check if this PCI device is a device on a SSB bus or device
+	 * and return the IRQ number for it. */
+
+	res = ssb_pcicore_pcibios_map_irq(dev, slot, pin);
+	if (res >= 0)
+		return res;
+#ifdef CONFIG_SSB_DRIVER_GIGE
+	res = ssb_for_each_bus_call((unsigned long)dev, gige_map_irq_callback);
+	if (res >= 0)
+		return res;
+#endif
+	/* This is not a PCI device on any SSB device. */
+
+	return -ENODEV;
+}
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 8db40c4b86e..49d7bbb9bea 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -14,6 +14,7 @@
 #include <linux/io.h>
 #include <linux/ssb/ssb.h>
 #include <linux/ssb/ssb_regs.h>
+#include <linux/ssb/ssb_driver_gige.h>
 #include <linux/dma-mapping.h>
 #include <linux/pci.h>
 
@@ -68,6 +69,25 @@ found:
 }
 #endif /* CONFIG_SSB_PCIHOST */
 
+int ssb_for_each_bus_call(unsigned long data,
+			  int (*func)(struct ssb_bus *bus, unsigned long data))
+{
+	struct ssb_bus *bus;
+	int res;
+
+	ssb_buses_lock();
+	list_for_each_entry(bus, &buses, list) {
+		res = func(bus, data);
+		if (res >= 0) {
+			ssb_buses_unlock();
+			return res;
+		}
+	}
+	ssb_buses_unlock();
+
+	return -ENODEV;
+}
+
 static struct ssb_device *ssb_device_get(struct ssb_device *dev)
 {
 	if (dev)
@@ -1171,7 +1191,14 @@ static int __init ssb_modinit(void)
 	err = b43_pci_ssb_bridge_init();
 	if (err) {
 		ssb_printk(KERN_ERR "Broadcom 43xx PCI-SSB-bridge "
-			   "initialization failed");
+			   "initialization failed\n");
+		/* don't fail SSB init because of this */
+		err = 0;
+	}
+	err = ssb_gige_init();
+	if (err) {
+		ssb_printk(KERN_ERR "SSB Broadcom Gigabit Ethernet "
+			   "driver initialization failed\n");
 		/* don't fail SSB init because of this */
 		err = 0;
 	}
@@ -1185,6 +1212,7 @@ fs_initcall(ssb_modinit);
 
 static void __exit ssb_modexit(void)
 {
+	ssb_gige_exit();
 	b43_pci_ssb_bridge_exit();
 	bus_unregister(&ssb_bustype);
 }
diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h
index 21eca2b5118..d03b20983b1 100644
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -118,6 +118,8 @@ extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
 extern int ssb_devices_freeze(struct ssb_bus *bus);
 extern int ssb_devices_thaw(struct ssb_bus *bus);
 extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
+int ssb_for_each_bus_call(unsigned long data,
+			  int (*func)(struct ssb_bus *bus, unsigned long data));
 
 /* b43_pci_bridge.c */
 #ifdef CONFIG_SSB_B43_PCI_BRIDGE
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 860d28c6d14..b7c388972fc 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -422,5 +422,12 @@ extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl);
 extern u32 ssb_admatch_base(u32 adm);
 extern u32 ssb_admatch_size(u32 adm);
 
+/* PCI device mapping and fixup routines.
+ * Called from the architecture pcibios init code.
+ * These are only available on SSB_EMBEDDED configurations. */
+#ifdef CONFIG_SSB_EMBEDDED
+int ssb_pcibios_plat_dev_init(struct pci_dev *dev);
+int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
+#endif /* CONFIG_SSB_EMBEDDED */
 
 #endif /* LINUX_SSB_H_ */
diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h
new file mode 100644
index 00000000000..01fbdf5fef2
--- /dev/null
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -0,0 +1,174 @@
+#ifndef LINUX_SSB_DRIVER_GIGE_H_
+#define LINUX_SSB_DRIVER_GIGE_H_
+
+#include <linux/ssb/ssb.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+
+
+#ifdef CONFIG_SSB_DRIVER_GIGE
+
+
+#define SSB_GIGE_PCIIO			0x0000 /* PCI I/O Registers (1024 bytes) */
+#define SSB_GIGE_RESERVED		0x0400 /* Reserved (1024 bytes) */
+#define SSB_GIGE_PCICFG			0x0800 /* PCI config space (256 bytes) */
+#define SSB_GIGE_SHIM_FLUSHSTAT		0x0C00 /* PCI to OCP: Flush status control (32bit) */
+#define SSB_GIGE_SHIM_FLUSHRDA		0x0C04 /* PCI to OCP: Flush read address (32bit) */
+#define SSB_GIGE_SHIM_FLUSHTO		0x0C08 /* PCI to OCP: Flush timeout counter (32bit) */
+#define SSB_GIGE_SHIM_BARRIER		0x0C0C /* PCI to OCP: Barrier register (32bit) */
+#define SSB_GIGE_SHIM_MAOCPSI		0x0C10 /* PCI to OCP: MaocpSI Control (32bit) */
+#define SSB_GIGE_SHIM_SIOCPMA		0x0C14 /* PCI to OCP: SiocpMa Control (32bit) */
+
+/* TM Status High flags */
+#define SSB_GIGE_TMSHIGH_RGMII		0x00010000 /* Have an RGMII PHY-bus */
+/* TM Status Low flags */
+#define SSB_GIGE_TMSLOW_TXBYPASS	0x00080000 /* TX bypass (no delay) */
+#define SSB_GIGE_TMSLOW_RXBYPASS	0x00100000 /* RX bypass (no delay) */
+#define SSB_GIGE_TMSLOW_DLLEN		0x01000000 /* Enable DLL controls */
+
+/* Boardflags (low) */
+#define SSB_GIGE_BFL_ROBOSWITCH		0x0010
+
+
+#define SSB_GIGE_MEM_RES_NAME		"SSB Broadcom 47xx GigE memory"
+#define SSB_GIGE_IO_RES_NAME		"SSB Broadcom 47xx GigE I/O"
+
+struct ssb_gige {
+	struct ssb_device *dev;
+
+	spinlock_t lock;
+
+	/* True, if the device has an RGMII bus.
+	 * False, if the device has a GMII bus. */
+	bool has_rgmii;
+
+	/* The PCI controller device. */
+	struct pci_controller pci_controller;
+	struct pci_ops pci_ops;
+	struct resource mem_resource;
+	struct resource io_resource;
+};
+
+/* Check whether a PCI device is a SSB Gigabit Ethernet core. */
+extern bool pdev_is_ssb_gige_core(struct pci_dev *pdev);
+
+/* Convert a pci_dev pointer to a ssb_gige pointer. */
+static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
+{
+	if (!pdev_is_ssb_gige_core(pdev))
+		return NULL;
+	return container_of(pdev->bus->ops, struct ssb_gige, pci_ops);
+}
+
+/* Returns whether the PHY is connected by an RGMII bus. */
+static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev)
+{
+	struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
+	return (dev ? dev->has_rgmii : 0);
+}
+
+/* Returns whether we have a Roboswitch. */
+static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
+{
+	struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
+	if (dev)
+		return !!(dev->dev->bus->sprom.boardflags_lo &
+			  SSB_GIGE_BFL_ROBOSWITCH);
+	return 0;
+}
+
+/* Returns whether we can only do one DMA at once. */
+static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
+{
+	struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
+	if (dev)
+		return ((dev->dev->bus->chip_id == 0x4785) &&
+			(dev->dev->bus->chip_rev < 2));
+	return 0;
+}
+
+/* Returns whether we must flush posted writes. */
+static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
+{
+	struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
+	if (dev)
+		return (dev->dev->bus->chip_id == 0x4785);
+	return 0;
+}
+
+extern char * nvram_get(const char *name);
+/* Get the device MAC address */
+static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
+{
+#ifdef CONFIG_BCM947XX
+	char *res = nvram_get("et0macaddr");
+	if (res)
+		memcpy(macaddr, res, 6);
+#endif
+}
+
+extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
+					  struct pci_dev *pdev);
+extern int ssb_gige_map_irq(struct ssb_device *sdev,
+			    const struct pci_dev *pdev);
+
+/* The GigE driver is not a standalone module, because we don't have support
+ * for unregistering the driver. So we could not unload the module anyway. */
+extern int ssb_gige_init(void);
+static inline void ssb_gige_exit(void)
+{
+	/* Currently we can not unregister the GigE driver,
+	 * because we can not unregister the PCI bridge. */
+	BUG();
+}
+
+
+#else /* CONFIG_SSB_DRIVER_GIGE */
+/* Gigabit Ethernet driver disabled */
+
+
+static inline int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
+						 struct pci_dev *pdev)
+{
+	return -ENOSYS;
+}
+static inline int ssb_gige_map_irq(struct ssb_device *sdev,
+				   const struct pci_dev *pdev)
+{
+	return -ENOSYS;
+}
+static inline int ssb_gige_init(void)
+{
+	return 0;
+}
+static inline void ssb_gige_exit(void)
+{
+}
+
+static inline bool pdev_is_ssb_gige_core(struct pci_dev *pdev)
+{
+	return 0;
+}
+static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
+{
+	return NULL;
+}
+static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev)
+{
+	return 0;
+}
+static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
+{
+	return 0;
+}
+static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
+{
+	return 0;
+}
+static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
+{
+	return 0;
+}
+
+#endif /* CONFIG_SSB_DRIVER_GIGE */
+#endif /* LINUX_SSB_DRIVER_GIGE_H_ */
diff --git a/include/linux/ssb/ssb_driver_pci.h b/include/linux/ssb/ssb_driver_pci.h
index 5e25bac4ed3..41e330e51c2 100644
--- a/include/linux/ssb/ssb_driver_pci.h
+++ b/include/linux/ssb/ssb_driver_pci.h
@@ -1,6 +1,11 @@
 #ifndef LINUX_SSB_PCICORE_H_
 #define LINUX_SSB_PCICORE_H_
 
+#include <linux/types.h>
+
+struct pci_dev;
+
+
 #ifdef CONFIG_SSB_DRIVER_PCICORE
 
 /* PCI core registers. */
@@ -88,6 +93,9 @@ extern void ssb_pcicore_init(struct ssb_pcicore *pc);
 extern int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
 					  struct ssb_device *dev);
 
+int ssb_pcicore_plat_dev_init(struct pci_dev *d);
+int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
+
 
 #else /* CONFIG_SSB_DRIVER_PCICORE */
 
@@ -107,5 +115,16 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
 	return 0;
 }
 
+static inline
+int ssb_pcicore_plat_dev_init(struct pci_dev *d)
+{
+	return -ENODEV;
+}
+static inline
+int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+	return -ENODEV;
+}
+
 #endif /* CONFIG_SSB_DRIVER_PCICORE */
 #endif /* LINUX_SSB_PCICORE_H_ */
-- 
cgit v1.2.3-70-g09d2


From 2acae16ee79386c73db10fa8e95c9cd42fbad272 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Sun, 2 Mar 2008 01:25:59 +0200
Subject: iwlwifi: removing unused priv->config

This patch removes unused variable in iwlYYYY_priv

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945.h     | 1 -
 drivers/net/wireless/iwlwifi/iwl-4965.h     | 1 -
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 3 +--
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 3 +--
 4 files changed, 2 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index dde389d3163..d36ae0045c5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -800,7 +800,6 @@ struct iwl3945_priv {
 	struct iwl3945_tx_queue txq[IWL_MAX_NUM_QUEUES];
 
 	unsigned long status;
-	u32 config;
 
 	int last_rx_rssi;	/* From Rx packet statisitics */
 	int last_rx_noise;	/* From beacon statistics */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index ce17e4fec83..cc0745bfd1f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1104,7 +1104,6 @@ struct iwl4965_priv {
 	u32 scd_base_addr;	/* scheduler sram base address */
 
 	unsigned long status;
-	u32 config;
 
 	int last_rx_rssi;	/* From Rx packet statisitics */
 	int last_rx_noise;	/* From beacon statistics */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 0fab832ce8c..139a4a24bc0 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4506,8 +4506,7 @@ static void iwl3945_dump_nic_error_log(struct iwl3945_priv *priv)
 
 	if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
 		IWL_ERROR("Start IWL Error Log Dump:\n");
-		IWL_ERROR("Status: 0x%08lX, Config: %08X count: %d\n",
-			  priv->status, priv->config, count);
+		IWL_ERROR("Status: 0x%08lX, count: %d\n", priv->status, count);
 	}
 
 	IWL_ERROR("Desc       Time       asrtPC  blink2 "
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 20d012d4f37..99a9f820bfd 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -4886,8 +4886,7 @@ static void iwl4965_dump_nic_error_log(struct iwl4965_priv *priv)
 
 	if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
 		IWL_ERROR("Start IWL Error Log Dump:\n");
-		IWL_ERROR("Status: 0x%08lX, Config: %08X count: %d\n",
-			  priv->status, priv->config, count);
+		IWL_ERROR("Status: 0x%08lX, count: %d\n", priv->status, count);
 	}
 
 	desc = iwl4965_read_targ_mem(priv, base + 1 * sizeof(u32));
-- 
cgit v1.2.3-70-g09d2


From 8211ef78d9023a8772e5acf6b7934598156b2fc8 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Sun, 2 Mar 2008 01:36:04 +0200
Subject: iwlwifi: refactor init geos function

This patch refactors init geos function. It also fixes few minor bugs.
IWL_MAX_RATE -> IWL_RATE_COUNT (IWL_MAX_RATE included also MCS setting)
There are 9 and 13 rates for 4965 in 2.4 and 5.2 respectively  (rate 60)

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-commands.h | 40 +++++++--------
 drivers/net/wireless/iwlwifi/iwl-3945-rs.h       |  4 +-
 drivers/net/wireless/iwlwifi/iwl-4965-commands.h | 40 +++++++--------
 drivers/net/wireless/iwlwifi/iwl3945-base.c      | 58 ++++++++++++---------
 drivers/net/wireless/iwlwifi/iwl4965-base.c      | 64 ++++++++++++++----------
 5 files changed, 115 insertions(+), 91 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
index 20fbb32c33b..8b7ef9f1b57 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
@@ -666,26 +666,26 @@ struct iwl3945_rx_frame_hdr {
 	u8 payload[0];
 } __attribute__ ((packed));
 
-#define	RX_RES_STATUS_NO_CRC32_ERROR	__constant_cpu_to_le32(1 << 0)
-#define	RX_RES_STATUS_NO_RXE_OVERFLOW	__constant_cpu_to_le32(1 << 1)
-
-#define	RX_RES_PHY_FLAGS_BAND_24_MSK	__constant_cpu_to_le16(1 << 0)
-#define	RX_RES_PHY_FLAGS_MOD_CCK_MSK		__constant_cpu_to_le16(1 << 1)
-#define	RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK	__constant_cpu_to_le16(1 << 2)
-#define	RX_RES_PHY_FLAGS_NARROW_BAND_MSK	__constant_cpu_to_le16(1 << 3)
-#define	RX_RES_PHY_FLAGS_ANTENNA_MSK		__constant_cpu_to_le16(0xf0)
-
-#define	RX_RES_STATUS_SEC_TYPE_MSK	(0x7 << 8)
-#define	RX_RES_STATUS_SEC_TYPE_NONE	(0x0 << 8)
-#define	RX_RES_STATUS_SEC_TYPE_WEP	(0x1 << 8)
-#define	RX_RES_STATUS_SEC_TYPE_CCMP	(0x2 << 8)
-#define	RX_RES_STATUS_SEC_TYPE_TKIP	(0x3 << 8)
-
-#define	RX_RES_STATUS_DECRYPT_TYPE_MSK	(0x3 << 11)
-#define	RX_RES_STATUS_NOT_DECRYPT	(0x0 << 11)
-#define	RX_RES_STATUS_DECRYPT_OK	(0x3 << 11)
-#define	RX_RES_STATUS_BAD_ICV_MIC	(0x1 << 11)
-#define	RX_RES_STATUS_BAD_KEY_TTAK	(0x2 << 11)
+#define RX_RES_STATUS_NO_CRC32_ERROR	__constant_cpu_to_le32(1 << 0)
+#define RX_RES_STATUS_NO_RXE_OVERFLOW	__constant_cpu_to_le32(1 << 1)
+
+#define RX_RES_PHY_FLAGS_BAND_24_MSK	__constant_cpu_to_le16(1 << 0)
+#define RX_RES_PHY_FLAGS_MOD_CCK_MSK		__constant_cpu_to_le16(1 << 1)
+#define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK	__constant_cpu_to_le16(1 << 2)
+#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK	__constant_cpu_to_le16(1 << 3)
+#define RX_RES_PHY_FLAGS_ANTENNA_MSK		__constant_cpu_to_le16(0xf0)
+
+#define RX_RES_STATUS_SEC_TYPE_MSK	(0x7 << 8)
+#define RX_RES_STATUS_SEC_TYPE_NONE	(0x0 << 8)
+#define RX_RES_STATUS_SEC_TYPE_WEP	(0x1 << 8)
+#define RX_RES_STATUS_SEC_TYPE_CCMP	(0x2 << 8)
+#define RX_RES_STATUS_SEC_TYPE_TKIP	(0x3 << 8)
+
+#define RX_RES_STATUS_DECRYPT_TYPE_MSK	(0x3 << 11)
+#define RX_RES_STATUS_NOT_DECRYPT	(0x0 << 11)
+#define RX_RES_STATUS_DECRYPT_OK	(0x3 << 11)
+#define RX_RES_STATUS_BAD_ICV_MIC	(0x1 << 11)
+#define RX_RES_STATUS_BAD_KEY_TTAK	(0x2 << 11)
 
 struct iwl3945_rx_frame_end {
 	__le32 status;
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
index d5e9220f871..3c61f08febe 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
@@ -36,8 +36,8 @@ struct iwl3945_rate_info {
 	u8 next_rs;		/* next rate used in rs algo */
 	u8 prev_rs_tgg;		/* previous rate used in TGG rs algo */
 	u8 next_rs_tgg;		/* next rate used in TGG rs algo */
-        u8 table_rs_index;	/* index in rate scale table cmd */
-        u8 prev_table_rs;	/* prev in rate table cmd */
+	u8 table_rs_index;	/* index in rate scale table cmd */
+	u8 prev_table_rs;	/* prev in rate table cmd */
 };
 
 /*
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
index b21ffea325c..327eabce182 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -875,26 +875,26 @@ struct iwl4965_rx_frame_hdr {
 	u8 payload[0];
 } __attribute__ ((packed));
 
-#define	RX_RES_STATUS_NO_CRC32_ERROR	__constant_cpu_to_le32(1 << 0)
-#define	RX_RES_STATUS_NO_RXE_OVERFLOW	__constant_cpu_to_le32(1 << 1)
-
-#define	RX_RES_PHY_FLAGS_BAND_24_MSK	__constant_cpu_to_le16(1 << 0)
-#define	RX_RES_PHY_FLAGS_MOD_CCK_MSK		__constant_cpu_to_le16(1 << 1)
-#define	RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK	__constant_cpu_to_le16(1 << 2)
-#define	RX_RES_PHY_FLAGS_NARROW_BAND_MSK	__constant_cpu_to_le16(1 << 3)
-#define	RX_RES_PHY_FLAGS_ANTENNA_MSK		__constant_cpu_to_le16(0xf0)
-
-#define	RX_RES_STATUS_SEC_TYPE_MSK	(0x7 << 8)
-#define	RX_RES_STATUS_SEC_TYPE_NONE	(0x0 << 8)
-#define	RX_RES_STATUS_SEC_TYPE_WEP	(0x1 << 8)
-#define	RX_RES_STATUS_SEC_TYPE_CCMP	(0x2 << 8)
-#define	RX_RES_STATUS_SEC_TYPE_TKIP	(0x3 << 8)
-
-#define	RX_RES_STATUS_DECRYPT_TYPE_MSK	(0x3 << 11)
-#define	RX_RES_STATUS_NOT_DECRYPT	(0x0 << 11)
-#define	RX_RES_STATUS_DECRYPT_OK	(0x3 << 11)
-#define	RX_RES_STATUS_BAD_ICV_MIC	(0x1 << 11)
-#define	RX_RES_STATUS_BAD_KEY_TTAK	(0x2 << 11)
+#define RX_RES_STATUS_NO_CRC32_ERROR	__constant_cpu_to_le32(1 << 0)
+#define RX_RES_STATUS_NO_RXE_OVERFLOW	__constant_cpu_to_le32(1 << 1)
+
+#define RX_RES_PHY_FLAGS_BAND_24_MSK	__constant_cpu_to_le16(1 << 0)
+#define RX_RES_PHY_FLAGS_MOD_CCK_MSK		__constant_cpu_to_le16(1 << 1)
+#define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK	__constant_cpu_to_le16(1 << 2)
+#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK	__constant_cpu_to_le16(1 << 3)
+#define RX_RES_PHY_FLAGS_ANTENNA_MSK		__constant_cpu_to_le16(0xf0)
+
+#define RX_RES_STATUS_SEC_TYPE_MSK	(0x7 << 8)
+#define RX_RES_STATUS_SEC_TYPE_NONE	(0x0 << 8)
+#define RX_RES_STATUS_SEC_TYPE_WEP	(0x1 << 8)
+#define RX_RES_STATUS_SEC_TYPE_CCMP	(0x2 << 8)
+#define RX_RES_STATUS_SEC_TYPE_TKIP	(0x3 << 8)
+
+#define RX_RES_STATUS_DECRYPT_TYPE_MSK	(0x3 << 11)
+#define RX_RES_STATUS_NOT_DECRYPT	(0x0 << 11)
+#define RX_RES_STATUS_DECRYPT_OK	(0x3 << 11)
+#define RX_RES_STATUS_BAD_ICV_MIC	(0x1 << 11)
+#define RX_RES_STATUS_BAD_KEY_TTAK	(0x2 << 11)
 
 struct iwl4965_rx_frame_end {
 	__le32 status;
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 139a4a24bc0..0cafbd42d84 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -5118,11 +5118,12 @@ static int iwl3945_init_channel_map(struct iwl3945_priv *priv)
 			ch_info->scan_power = eeprom_ch_info[ch].max_power_avg;
 			ch_info->min_power = 0;
 
-			IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x"
+			IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x"
 				       " %ddBm): Ad-Hoc %ssupported\n",
 				       ch_info->channel,
 				       is_channel_a_band(ch_info) ?
 				       "5.2" : "2.4",
+				       CHECK_AND_PRINT(VALID),
 				       CHECK_AND_PRINT(IBSS),
 				       CHECK_AND_PRINT(ACTIVE),
 				       CHECK_AND_PRINT(RADAR),
@@ -5332,7 +5333,7 @@ static void iwl3945_init_hw_rates(struct iwl3945_priv *priv,
 static int iwl3945_init_geos(struct iwl3945_priv *priv)
 {
 	struct iwl3945_channel_info *ch;
-	struct ieee80211_supported_band *band;
+	struct ieee80211_supported_band *sband;
 	struct ieee80211_channel *channels;
 	struct ieee80211_channel *geo_ch;
 	struct ieee80211_rate *rates;
@@ -5350,7 +5351,7 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
 	if (!channels)
 		return -ENOMEM;
 
-	rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_MAX_RATES + 1)),
+	rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_RATE_COUNT + 1)),
 			GFP_KERNEL);
 	if (!rates) {
 		kfree(channels);
@@ -5358,38 +5359,38 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
 	}
 
 	/* 5.2GHz channels start after the 2.4GHz channels */
-	band = &priv->bands[IEEE80211_BAND_5GHZ];
-	band->channels = &channels[ARRAY_SIZE(iwl3945_eeprom_band_1)];
-	band->bitrates = &rates[4];
-	band->n_bitrates = 8;	/* just OFDM */
-
-	band = &priv->bands[IEEE80211_BAND_2GHZ];
-	band->channels = channels;
-	band->bitrates = rates;
-	band->n_bitrates = 12;	/* OFDM & CCK */
+	sband = &priv->bands[IEEE80211_BAND_5GHZ];
+	sband->channels = &channels[ARRAY_SIZE(iwl3945_eeprom_band_1)];
+	/* just OFDM */
+	sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
+	sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE;
+
+	sband = &priv->bands[IEEE80211_BAND_2GHZ];
+	sband->channels = channels;
+	/* OFDM & CCK */
+	sband->bitrates = rates;
+	sband->n_bitrates = IWL_RATE_COUNT;
 
 	priv->ieee_channels = channels;
 	priv->ieee_rates = rates;
 
 	iwl3945_init_hw_rates(priv, rates);
 
-	for (i = 0, geo_ch = channels; i < priv->channel_count; i++) {
+	for (i = 0;  i < priv->channel_count; i++) {
 		ch = &priv->channel_info[i];
 
-		if (!is_channel_valid(ch)) {
-			IWL_DEBUG_INFO("Channel %d [%sGHz] is restricted -- "
-				    "skipping.\n",
-				    ch->channel, is_channel_a_band(ch) ?
-				    "5.2" : "2.4");
+		/* FIXME: might be removed if scan is OK*/
+		if (!is_channel_valid(ch))
 			continue;
-		}
 
 		if (is_channel_a_band(ch))
-			geo_ch = &priv->bands[IEEE80211_BAND_5GHZ].channels[priv->bands[IEEE80211_BAND_5GHZ].n_channels++];
+			sband =  &priv->bands[IEEE80211_BAND_5GHZ];
 		else
-			geo_ch = &priv->bands[IEEE80211_BAND_2GHZ].channels[priv->bands[IEEE80211_BAND_2GHZ].n_channels++];
+			sband =  &priv->bands[IEEE80211_BAND_2GHZ];
 
-		geo_ch->center_freq = ieee80211chan2mhz(ch->channel);
+		geo_ch = &sband->channels[sband->n_channels++];
+
+		geo_ch->center_freq = ieee80211_channel_to_frequency(ch->channel);
 		geo_ch->max_power = ch->max_power_avg;
 		geo_ch->max_antenna_gain = 0xff;
 		geo_ch->hw_value = ch->channel;
@@ -5407,8 +5408,19 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
 			if (ch->max_power_avg > priv->max_channel_txpower_limit)
 				priv->max_channel_txpower_limit =
 				    ch->max_power_avg;
-		} else
+		} else {
 			geo_ch->flags |= IEEE80211_CHAN_DISABLED;
+		}
+
+		/* Save flags for reg domain usage */
+		geo_ch->orig_flags = geo_ch->flags;
+
+		IWL_DEBUG_INFO("Channel %d Freq=%d[%sGHz] %s flag=0%X\n",
+				ch->channel, geo_ch->center_freq,
+				is_channel_a_band(ch) ?  "5.2" : "2.4",
+				geo_ch->flags & IEEE80211_CHAN_DISABLED ?
+				"restricted" : "valid",
+				 geo_ch->flags);
 	}
 
 	if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && priv->is_abg) {
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 99a9f820bfd..46a43ff5152 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -5501,11 +5501,12 @@ static int iwl4965_init_channel_map(struct iwl4965_priv *priv)
 			ch_info->scan_power = eeprom_ch_info[ch].max_power_avg;
 			ch_info->min_power = 0;
 
-			IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x"
+			IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x"
 				       " %ddBm): Ad-Hoc %ssupported\n",
 				       ch_info->channel,
 				       is_channel_a_band(ch_info) ?
 				       "5.2" : "2.4",
+				       CHECK_AND_PRINT(VALID),
 				       CHECK_AND_PRINT(IBSS),
 				       CHECK_AND_PRINT(ACTIVE),
 				       CHECK_AND_PRINT(RADAR),
@@ -5748,7 +5749,7 @@ static void iwl4965_init_hw_rates(struct iwl4965_priv *priv,
 static int iwl4965_init_geos(struct iwl4965_priv *priv)
 {
 	struct iwl4965_channel_info *ch;
-	struct ieee80211_supported_band *band;
+	struct ieee80211_supported_band *sband;
 	struct ieee80211_channel *channels;
 	struct ieee80211_channel *geo_ch;
 	struct ieee80211_rate *rates;
@@ -5766,7 +5767,7 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
 	if (!channels)
 		return -ENOMEM;
 
-	rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_MAX_RATES + 1)),
+	rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_RATE_COUNT + 1)),
 			GFP_KERNEL);
 	if (!rates) {
 		kfree(channels);
@@ -5774,42 +5775,42 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
 	}
 
 	/* 5.2GHz channels start after the 2.4GHz channels */
-	band = &priv->bands[IEEE80211_BAND_5GHZ];
-	band->channels = &channels[ARRAY_SIZE(iwl4965_eeprom_band_1)];
-	band->bitrates = &rates[4];
-	band->n_bitrates = 8;	/* just OFDM */
+	sband = &priv->bands[IEEE80211_BAND_5GHZ];
+	sband->channels = &channels[ARRAY_SIZE(iwl4965_eeprom_band_1)];
+	/* just OFDM */
+	sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
+	sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE;
 
-	iwl4965_init_ht_hw_capab(&band->ht_info, IEEE80211_BAND_5GHZ);
+	iwl4965_init_ht_hw_capab(&sband->ht_info, IEEE80211_BAND_5GHZ);
 
-	band = &priv->bands[IEEE80211_BAND_2GHZ];
-	band->channels = channels;
-	band->bitrates = rates;
-	band->n_bitrates = 12;	/* OFDM & CCK */
+	sband = &priv->bands[IEEE80211_BAND_2GHZ];
+	sband->channels = channels;
+	/* OFDM & CCK */
+	sband->bitrates = rates;
+	sband->n_bitrates = IWL_RATE_COUNT;
 
-	iwl4965_init_ht_hw_capab(&band->ht_info, IEEE80211_BAND_2GHZ);
+	iwl4965_init_ht_hw_capab(&sband->ht_info, IEEE80211_BAND_2GHZ);
 
 	priv->ieee_channels = channels;
 	priv->ieee_rates = rates;
 
 	iwl4965_init_hw_rates(priv, rates);
 
-	for (i = 0, geo_ch = channels; i < priv->channel_count; i++) {
+	for (i = 0;  i < priv->channel_count; i++) {
 		ch = &priv->channel_info[i];
 
-		if (!is_channel_valid(ch)) {
-			IWL_DEBUG_INFO("Channel %d [%sGHz] is restricted -- "
-				    "skipping.\n",
-				    ch->channel, is_channel_a_band(ch) ?
-				    "5.2" : "2.4");
+		/* FIXME: might be removed if scan is OK */
+		if (!is_channel_valid(ch))
 			continue;
-		}
 
-		if (is_channel_a_band(ch)) {
-			geo_ch = &priv->bands[IEEE80211_BAND_5GHZ].channels[priv->bands[IEEE80211_BAND_5GHZ].n_channels++];
-		} else
-			geo_ch = &priv->bands[IEEE80211_BAND_2GHZ].channels[priv->bands[IEEE80211_BAND_2GHZ].n_channels++];
+		if (is_channel_a_band(ch))
+			sband =  &priv->bands[IEEE80211_BAND_5GHZ];
+		else
+			sband =  &priv->bands[IEEE80211_BAND_2GHZ];
 
-		geo_ch->center_freq = ieee80211chan2mhz(ch->channel);
+		geo_ch = &sband->channels[sband->n_channels++];
+
+		geo_ch->center_freq = ieee80211_channel_to_frequency(ch->channel);
 		geo_ch->max_power = ch->max_power_avg;
 		geo_ch->max_antenna_gain = 0xff;
 		geo_ch->hw_value = ch->channel;
@@ -5827,8 +5828,19 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
 			if (ch->max_power_avg > priv->max_channel_txpower_limit)
 				priv->max_channel_txpower_limit =
 				    ch->max_power_avg;
-		} else
+		} else {
 			geo_ch->flags |= IEEE80211_CHAN_DISABLED;
+		}
+
+		/* Save flags for reg domain usage */
+		geo_ch->orig_flags = geo_ch->flags;
+
+		IWL_DEBUG_INFO("Channel %d Freq=%d[%sGHz] %s flag=0%X\n",
+				ch->channel, geo_ch->center_freq,
+				is_channel_a_band(ch) ?  "5.2" : "2.4",
+				geo_ch->flags & IEEE80211_CHAN_DISABLED ?
+				"restricted" : "valid",
+				 geo_ch->flags);
 	}
 
 	if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && priv->is_abg) {
-- 
cgit v1.2.3-70-g09d2


From 17744ff6ae7eafe33dac9772f2ef9ab5fb738db8 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Sun, 2 Mar 2008 01:52:00 +0200
Subject: iwlwifi: Fix 52 rate report in rx status

This patch fixes reporting rate in RX packets in 52 band.
The rate was updated from CCK rate index instead of OFDM rate 6M
Most of the patch is collateral clean up

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-debug.h |  17 +-
 drivers/net/wireless/iwlwifi/iwl-3945.c       | 231 ++++++++++++++++++++----
 drivers/net/wireless/iwlwifi/iwl-3945.h       |  20 ---
 drivers/net/wireless/iwlwifi/iwl-4965-debug.h |  16 ++
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c    |   6 +-
 drivers/net/wireless/iwlwifi/iwl-4965-rs.h    |   2 +-
 drivers/net/wireless/iwlwifi/iwl-4965.c       | 250 ++++++++++++++++++++++----
 drivers/net/wireless/iwlwifi/iwl-4965.h       |  10 --
 drivers/net/wireless/iwlwifi/iwl3945-base.c   | 182 -------------------
 drivers/net/wireless/iwlwifi/iwl4965-base.c   | 181 -------------------
 10 files changed, 449 insertions(+), 466 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-debug.h b/drivers/net/wireless/iwlwifi/iwl-3945-debug.h
index f853c6b9f76..28ecfe8d39a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-debug.h
@@ -40,6 +40,15 @@ do { if (iwl3945_debug_level & (level)) \
 do { if ((iwl3945_debug_level & (level)) && net_ratelimit()) \
   printk(KERN_ERR DRV_NAME": %c %s " fmt, \
 	 in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
+
+static inline void iwl3945_print_hex_dump(int level, void *p, u32 len)
+{
+	if (!(iwl3945_debug_level & level))
+		return;
+
+	print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1,
+			p, len, 1);
+}
 #else
 static inline void IWL_DEBUG(int level, const char *fmt, ...)
 {
@@ -47,7 +56,12 @@ static inline void IWL_DEBUG(int level, const char *fmt, ...)
 static inline void IWL_DEBUG_LIMIT(int level, const char *fmt, ...)
 {
 }
-#endif				/* CONFIG_IWL3945_DEBUG */
+static inline void iwl3945_print_hex_dump(int level, void *p, u32 len)
+{
+}
+#endif	/* CONFIG_IWL3945_DEBUG */
+
+
 
 /*
  * To use the debug system;
@@ -143,6 +157,7 @@ static inline void IWL_DEBUG_LIMIT(int level, const char *fmt, ...)
 	IWL_DEBUG_LIMIT(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
 #define IWL_DEBUG_HT(f, a...) IWL_DEBUG(IWL_DL_HT, f, ## a)
 #define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a)
+#define IWL_DEBUG_STATS_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_STATS, f, ## a)
 #define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a)
 #define IWL_DEBUG_QOS(f, a...)   IWL_DEBUG(IWL_DL_QOS, f, ## a)
 #define IWL_DEBUG_RADIO(f, a...)  IWL_DEBUG(IWL_DL_RADIO, f, ## a)
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 82d282730b7..63e832cdba7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -183,6 +183,16 @@ void iwl3945_disable_events(struct iwl3945_priv *priv)
 
 }
 
+static int iwl3945_hwrate_to_plcp_idx(u8 plcp)
+{
+	int idx;
+
+	for (idx = 0; idx < IWL_RATE_COUNT; idx++)
+		if (iwl3945_rates[idx].plcp == plcp)
+			return idx;
+	return -1;
+}
+
 /**
  * iwl3945_get_antenna_flags - Get antenna flags for RXON command
  * @priv: eeprom and antenna fields are used to determine antenna flags
@@ -238,6 +248,156 @@ void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_b
 	priv->last_statistics_time = jiffies;
 }
 
+/******************************************************************************
+ *
+ * Misc. internal state and helper functions
+ *
+ ******************************************************************************/
+#ifdef CONFIG_IWL3945_DEBUG
+
+/**
+ * iwl3945_report_frame - dump frame to syslog during debug sessions
+ *
+ * You may hack this function to show different aspects of received frames,
+ * including selective frame dumps.
+ * group100 parameter selects whether to show 1 out of 100 good frames.
+ */
+static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv,
+		      struct iwl3945_rx_packet *pkt,
+		      struct ieee80211_hdr *header, int group100)
+{
+	u32 to_us;
+	u32 print_summary = 0;
+	u32 print_dump = 0;	/* set to 1 to dump all frames' contents */
+	u32 hundred = 0;
+	u32 dataframe = 0;
+	u16 fc;
+	u16 seq_ctl;
+	u16 channel;
+	u16 phy_flags;
+	u16 length;
+	u16 status;
+	u16 bcn_tmr;
+	u32 tsf_low;
+	u64 tsf;
+	u8 rssi;
+	u8 agc;
+	u16 sig_avg;
+	u16 noise_diff;
+	struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt);
+	struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
+	struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt);
+	u8 *data = IWL_RX_DATA(pkt);
+
+	/* MAC header */
+	fc = le16_to_cpu(header->frame_control);
+	seq_ctl = le16_to_cpu(header->seq_ctrl);
+
+	/* metadata */
+	channel = le16_to_cpu(rx_hdr->channel);
+	phy_flags = le16_to_cpu(rx_hdr->phy_flags);
+	length = le16_to_cpu(rx_hdr->len);
+
+	/* end-of-frame status and timestamp */
+	status = le32_to_cpu(rx_end->status);
+	bcn_tmr = le32_to_cpu(rx_end->beacon_timestamp);
+	tsf_low = le64_to_cpu(rx_end->timestamp) & 0x0ffffffff;
+	tsf = le64_to_cpu(rx_end->timestamp);
+
+	/* signal statistics */
+	rssi = rx_stats->rssi;
+	agc = rx_stats->agc;
+	sig_avg = le16_to_cpu(rx_stats->sig_avg);
+	noise_diff = le16_to_cpu(rx_stats->noise_diff);
+
+	to_us = !compare_ether_addr(header->addr1, priv->mac_addr);
+
+	/* if data frame is to us and all is good,
+	 *   (optionally) print summary for only 1 out of every 100 */
+	if (to_us && (fc & ~IEEE80211_FCTL_PROTECTED) ==
+	    (IEEE80211_FCTL_FROMDS | IEEE80211_FTYPE_DATA)) {
+		dataframe = 1;
+		if (!group100)
+			print_summary = 1;	/* print each frame */
+		else if (priv->framecnt_to_us < 100) {
+			priv->framecnt_to_us++;
+			print_summary = 0;
+		} else {
+			priv->framecnt_to_us = 0;
+			print_summary = 1;
+			hundred = 1;
+		}
+	} else {
+		/* print summary for all other frames */
+		print_summary = 1;
+	}
+
+	if (print_summary) {
+		char *title;
+		u32 rate;
+
+		if (hundred)
+			title = "100Frames";
+		else if (fc & IEEE80211_FCTL_RETRY)
+			title = "Retry";
+		else if (ieee80211_is_assoc_response(fc))
+			title = "AscRsp";
+		else if (ieee80211_is_reassoc_response(fc))
+			title = "RasRsp";
+		else if (ieee80211_is_probe_response(fc)) {
+			title = "PrbRsp";
+			print_dump = 1;	/* dump frame contents */
+		} else if (ieee80211_is_beacon(fc)) {
+			title = "Beacon";
+			print_dump = 1;	/* dump frame contents */
+		} else if (ieee80211_is_atim(fc))
+			title = "ATIM";
+		else if (ieee80211_is_auth(fc))
+			title = "Auth";
+		else if (ieee80211_is_deauth(fc))
+			title = "DeAuth";
+		else if (ieee80211_is_disassoc(fc))
+			title = "DisAssoc";
+		else
+			title = "Frame";
+
+		rate = iwl3945_hwrate_to_plcp_idx(rx_hdr->rate);
+		if (rate == -1)
+			rate = 0;
+		else
+			rate = iwl3945_rates[rate].ieee / 2;
+
+		/* print frame summary.
+		 * MAC addresses show just the last byte (for brevity),
+		 *    but you can hack it to show more, if you'd like to. */
+		if (dataframe)
+			IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, "
+				     "len=%u, rssi=%d, chnl=%d, rate=%u, \n",
+				     title, fc, header->addr1[5],
+				     length, rssi, channel, rate);
+		else {
+			/* src/dst addresses assume managed mode */
+			IWL_DEBUG_RX("%s: 0x%04x, dst=0x%02x, "
+				     "src=0x%02x, rssi=%u, tim=%lu usec, "
+				     "phy=0x%02x, chnl=%d\n",
+				     title, fc, header->addr1[5],
+				     header->addr3[5], rssi,
+				     tsf_low - priv->scan_start_tsf,
+				     phy_flags, channel);
+		}
+	}
+	if (print_dump)
+		iwl3945_print_hex_dump(IWL_DL_RX, data, length);
+}
+#else
+static inline void iwl3945_dbg_report_frame(struct iwl3945_priv *priv,
+		      struct iwl3945_rx_packet *pkt,
+		      struct ieee80211_hdr *header, int group100)
+{
+}
+#endif
+
+
 static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
 				 struct sk_buff *skb,
 				 struct iwl3945_rx_frame_hdr *rx_hdr,
@@ -376,24 +536,28 @@ static void iwl3945_handle_data_packet(struct iwl3945_priv *priv, int is_data,
 static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
 				struct iwl3945_rx_mem_buffer *rxb)
 {
+	struct ieee80211_hdr *header;
+	struct ieee80211_rx_status rx_status;
 	struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data;
 	struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt);
 	struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
 	struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt);
-	struct ieee80211_hdr *header;
+	int snr;
 	u16 rx_stats_sig_avg = le16_to_cpu(rx_stats->sig_avg);
 	u16 rx_stats_noise_diff = le16_to_cpu(rx_stats->noise_diff);
-	struct ieee80211_rx_status stats = {
-		.mactime = le64_to_cpu(rx_end->timestamp),
-		.freq = ieee80211chan2mhz(le16_to_cpu(rx_hdr->channel)),
-		.band = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
-		IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ,
-		.antenna = 0,
-		.rate_idx = iwl3945_rate_index_from_plcp(rx_hdr->rate),
-		.flag = 0,
-	};
 	u8 network_packet;
-	int snr;
+
+	rx_status.antenna = 0;
+	rx_status.flag = 0;
+	rx_status.mactime = le64_to_cpu(rx_end->timestamp);
+	rx_status.freq = ieee80211chan2mhz(le16_to_cpu(rx_hdr->channel));
+	rx_status.band = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
+				IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+
+	rx_status.rate_idx = iwl3945_hwrate_to_plcp_idx(rx_hdr->rate);
+
+	if (rx_status.band == IEEE80211_BAND_5GHZ)
+		rx_status.rate_idx -= IWL_FIRST_OFDM_RATE;
 
 	if ((unlikely(rx_stats->phy_count > 20))) {
 		IWL_DEBUG_DROP
@@ -409,12 +573,12 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
 	}
 
 	if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
-		iwl3945_handle_data_packet(priv, 1, rxb, &stats);
+		iwl3945_handle_data_packet(priv, 1, rxb, &rx_status);
 		return;
 	}
 
 	/* Convert 3945's rssi indicator to dBm */
-	stats.ssi = rx_stats->rssi - IWL_RSSI_OFFSET;
+	rx_status.ssi = rx_stats->rssi - IWL_RSSI_OFFSET;
 
 	/* Set default noise value to -127 */
 	if (priv->last_rx_noise == 0)
@@ -430,50 +594,47 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
 	 *   signal-to-noise ratio (SNR) is (sig_avg / noise_diff).
 	 * Convert linear SNR to dB SNR, then subtract that from rssi dBm
 	 *   to obtain noise level in dBm.
-	 * Calculate stats.signal (quality indicator in %) based on SNR. */
+	 * Calculate rx_status.signal (quality indicator in %) based on SNR. */
 	if (rx_stats_noise_diff) {
 		snr = rx_stats_sig_avg / rx_stats_noise_diff;
-		stats.noise = stats.ssi - iwl3945_calc_db_from_ratio(snr);
-		stats.signal = iwl3945_calc_sig_qual(stats.ssi, stats.noise);
+		rx_status.noise = rx_status.ssi -
+					iwl3945_calc_db_from_ratio(snr);
+		rx_status.signal = iwl3945_calc_sig_qual(rx_status.ssi,
+							 rx_status.noise);
 
 	/* If noise info not available, calculate signal quality indicator (%)
 	 *   using just the dBm signal level. */
 	} else {
-		stats.noise = priv->last_rx_noise;
-		stats.signal = iwl3945_calc_sig_qual(stats.ssi, 0);
+		rx_status.noise = priv->last_rx_noise;
+		rx_status.signal = iwl3945_calc_sig_qual(rx_status.ssi, 0);
 	}
 
 
 	IWL_DEBUG_STATS("Rssi %d noise %d qual %d sig_avg %d noise_diff %d\n",
-			stats.ssi, stats.noise, stats.signal,
+			rx_status.ssi, rx_status.noise, rx_status.signal,
 			rx_stats_sig_avg, rx_stats_noise_diff);
 
-	/* can be covered by iwl3945_report_frame() in most cases */
-/*      IWL_DEBUG_RX("RX status: 0x%08X\n", rx_end->status); */
-
 	header = (struct ieee80211_hdr *)IWL_RX_DATA(pkt);
 
 	network_packet = iwl3945_is_network_packet(priv, header);
 
-#ifdef CONFIG_IWL3945_DEBUG
-	if (iwl3945_debug_level & IWL_DL_STATS && net_ratelimit())
-		IWL_DEBUG_STATS
-		    ("[%c] %d RSSI: %d Signal: %u, Noise: %u, Rate: %u\n",
-		     network_packet ? '*' : ' ',
-		     le16_to_cpu(rx_hdr->channel),
-		     stats.ssi, stats.ssi,
-		     stats.ssi, stats.rate_idx);
+	IWL_DEBUG_STATS_LIMIT("[%c] %d RSSI:%d Signal:%u, Noise:%u, Rate:%u\n",
+			      network_packet ? '*' : ' ',
+			      le16_to_cpu(rx_hdr->channel),
+			      rx_status.ssi, rx_status.ssi,
+			      rx_status.ssi, rx_status.rate_idx);
 
+#ifdef CONFIG_IWL3945_DEBUG
 	if (iwl3945_debug_level & (IWL_DL_RX))
 		/* Set "1" to report good data frames in groups of 100 */
-		iwl3945_report_frame(priv, pkt, header, 1);
+		iwl3945_dbg_report_frame(priv, pkt, header, 1);
 #endif
 
 	if (network_packet) {
 		priv->last_beacon_time = le32_to_cpu(rx_end->beacon_timestamp);
 		priv->last_tsf = le64_to_cpu(rx_end->timestamp);
-		priv->last_rx_rssi = stats.ssi;
-		priv->last_rx_noise = stats.noise;
+		priv->last_rx_rssi = rx_status.ssi;
+		priv->last_rx_noise = rx_status.noise;
 	}
 
 	switch (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FTYPE) {
@@ -560,7 +721,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
 			}
 		}
 
-		iwl3945_handle_data_packet(priv, 0, rxb, &stats);
+		iwl3945_handle_data_packet(priv, 0, rxb, &rx_status);
 		break;
 
 	case IEEE80211_FTYPE_CTL:
@@ -577,7 +738,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
 				       print_mac(mac2, header->addr2),
 				       print_mac(mac3, header->addr3));
 		else
-			iwl3945_handle_data_packet(priv, 1, rxb, &stats);
+			iwl3945_handle_data_packet(priv, 1, rxb, &rx_status);
 		break;
 	}
 	}
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index d36ae0045c5..d281e42964d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -558,16 +558,6 @@ extern int iwl3945_is_network_packet(struct iwl3945_priv *priv,
 				 struct ieee80211_hdr *header);
 extern int iwl3945_power_init_handle(struct iwl3945_priv *priv);
 extern int iwl3945_eeprom_init(struct iwl3945_priv *priv);
-#ifdef CONFIG_IWL3945_DEBUG
-extern void iwl3945_report_frame(struct iwl3945_priv *priv,
-			     struct iwl3945_rx_packet *pkt,
-			     struct ieee80211_hdr *header, int group100);
-#else
-static inline void iwl3945_report_frame(struct iwl3945_priv *priv,
-				    struct iwl3945_rx_packet *pkt,
-				    struct ieee80211_hdr *header,
-				    int group100) {}
-#endif
 extern void iwl3945_handle_data_packet_monitor(struct iwl3945_priv *priv,
 					   struct iwl3945_rx_mem_buffer *rxb,
 					   void *data, short len,
@@ -949,16 +939,6 @@ static inline int is_channel_ibss(const struct iwl3945_channel_info *ch)
 	return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0;
 }
 
-static inline int iwl3945_rate_index_from_plcp(int plcp)
-{
-	int i;
-
-	for (i = 0; i < IWL_RATE_COUNT; i++)
-		if (iwl3945_rates[i].plcp == plcp)
-			return i;
-	return -1;
-}
-
 extern const struct iwl3945_channel_info *iwl3945_get_channel_info(
 	const struct iwl3945_priv *priv, enum ieee80211_band band, u16 channel);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-debug.h b/drivers/net/wireless/iwlwifi/iwl-4965-debug.h
index 36696bbf170..baf07c715cf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-debug.h
@@ -40,15 +40,30 @@ do { if (iwl4965_debug_level & (level)) \
 do { if ((iwl4965_debug_level & (level)) && net_ratelimit()) \
   printk(KERN_ERR DRV_NAME": %c %s " fmt, \
 	 in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
+
+static inline void iwl4965_print_hex_dump(int level, void *p, u32 len)
+{
+	if (!(iwl4965_debug_level & level))
+		return;
+
+	print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1,
+			p, len, 1);
+}
 #else
+
 static inline void IWL_DEBUG(int level, const char *fmt, ...)
 {
 }
 static inline void IWL_DEBUG_LIMIT(int level, const char *fmt, ...)
 {
 }
+static inline void iwl4965_print_hex_dump(int level, void *p, u32 len)
+{
+}
 #endif				/* CONFIG_IWL4965_DEBUG */
 
+
+
 /*
  * To use the debug system;
  *
@@ -143,6 +158,7 @@ static inline void IWL_DEBUG_LIMIT(int level, const char *fmt, ...)
 	IWL_DEBUG_LIMIT(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
 #define IWL_DEBUG_HT(f, a...) IWL_DEBUG(IWL_DL_HT, f, ## a)
 #define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a)
+#define IWL_DEBUG_STATS_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_STATS, f, ## a)
 #define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a)
 #define IWL_DEBUG_QOS(f, a...)   IWL_DEBUG(IWL_DL_QOS, f, ## a)
 #define IWL_DEBUG_RADIO(f, a...)  IWL_DEBUG(IWL_DL_RADIO, f, ## a)
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 46d85fd07fa..cf7b569a222 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -570,7 +570,7 @@ static int rs_get_tbl_info_from_mcs(const struct iwl4965_rate *mcs_rate,
 	int index;
 	u32 ant_msk;
 
-	index = iwl4965_rate_index_from_plcp(mcs_rate->rate_n_flags);
+	index = iwl4965_hwrate_to_plcp_idx(mcs_rate->rate_n_flags);
 
 	if (index  == IWL_RATE_INVALID) {
 		*rate_idx = -1;
@@ -1921,7 +1921,7 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
 			tbl = &(lq_sta->lq_info[active_tbl]);
 
 			/* Revert to "active" rate and throughput info */
-			index = iwl4965_rate_index_from_plcp(
+			index = iwl4965_hwrate_to_plcp_idx(
 				tbl->current_rate.rate_n_flags);
 			current_tpt = lq_sta->last_tpt;
 
@@ -2077,7 +2077,7 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
 				rs_rate_scale_clear_window(&(tbl->win[i]));
 
 			/* Use new "search" start rate */
-			index = iwl4965_rate_index_from_plcp(
+			index = iwl4965_hwrate_to_plcp_idx(
 					tbl->current_rate.rate_n_flags);
 
 			IWL_DEBUG_HT("Switch current  mcs: %X index: %d\n",
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
index 13b6c72eeb7..911f21396fd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
@@ -259,7 +259,7 @@ static inline u8 iwl4965_get_prev_ieee_rate(u8 rate_index)
 	return rate;
 }
 
-extern int iwl4965_rate_index_from_plcp(int plcp);
+extern int iwl4965_hwrate_to_plcp_idx(u32 rate_n_flags);
 
 /**
  * iwl4965_fill_rs_info - Fill an output text buffer with the rate representation
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index a9c30bcb65b..8b9c419e094 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -122,6 +122,35 @@ static u8 is_single_stream(struct iwl4965_priv *priv)
 	return 0;
 }
 
+int iwl4965_hwrate_to_plcp_idx(u32 rate_n_flags)
+{
+	int idx = 0;
+
+	/* 4965 HT rate format */
+	if (rate_n_flags & RATE_MCS_HT_MSK) {
+		idx = (rate_n_flags & 0xff);
+
+		if (idx >= IWL_RATE_MIMO_6M_PLCP)
+			idx = idx - IWL_RATE_MIMO_6M_PLCP;
+
+		idx += IWL_FIRST_OFDM_RATE;
+		/* skip 9M not supported in ht*/
+		if (idx >= IWL_RATE_9M_INDEX)
+			idx += 1;
+		if ((idx >= IWL_FIRST_OFDM_RATE) && (idx <= IWL_LAST_OFDM_RATE))
+			return idx;
+
+	/* 4965 legacy rate format, search for match in table */
+	} else {
+		for (idx = 0; idx < ARRAY_SIZE(iwl4965_rates); idx++)
+			if (iwl4965_rates[idx].plcp == (rate_n_flags & 0xFF))
+				return idx;
+	}
+
+	return -1;
+}
+
+
 /*
  * Determine how many receiver/antenna chains to use.
  * More provides better reception via diversity.  Fewer saves power.
@@ -3523,6 +3552,160 @@ static void iwl4965_update_ps_mode(struct iwl4965_priv *priv, u16 ps_bit, u8 *ad
 		}
 	}
 }
+#ifdef CONFIG_IWL4965_DEBUG
+
+/**
+ * iwl4965_dbg_report_frame - dump frame to syslog during debug sessions
+ *
+ * You may hack this function to show different aspects of received frames,
+ * including selective frame dumps.
+ * group100 parameter selects whether to show 1 out of 100 good frames.
+ *
+ * TODO:  This was originally written for 3945, need to audit for
+ *        proper operation with 4965.
+ */
+static void iwl4965_dbg_report_frame(struct iwl4965_priv *priv,
+		      struct iwl4965_rx_packet *pkt,
+		      struct ieee80211_hdr *header, int group100)
+{
+	u32 to_us;
+	u32 print_summary = 0;
+	u32 print_dump = 0;	/* set to 1 to dump all frames' contents */
+	u32 hundred = 0;
+	u32 dataframe = 0;
+	u16 fc;
+	u16 seq_ctl;
+	u16 channel;
+	u16 phy_flags;
+	int rate_sym;
+	u16 length;
+	u16 status;
+	u16 bcn_tmr;
+	u32 tsf_low;
+	u64 tsf;
+	u8 rssi;
+	u8 agc;
+	u16 sig_avg;
+	u16 noise_diff;
+	struct iwl4965_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt);
+	struct iwl4965_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
+	struct iwl4965_rx_frame_end *rx_end = IWL_RX_END(pkt);
+	u8 *data = IWL_RX_DATA(pkt);
+
+	if (likely(!(iwl4965_debug_level & IWL_DL_RX)))
+		return;
+
+	/* MAC header */
+	fc = le16_to_cpu(header->frame_control);
+	seq_ctl = le16_to_cpu(header->seq_ctrl);
+
+	/* metadata */
+	channel = le16_to_cpu(rx_hdr->channel);
+	phy_flags = le16_to_cpu(rx_hdr->phy_flags);
+	rate_sym = rx_hdr->rate;
+	length = le16_to_cpu(rx_hdr->len);
+
+	/* end-of-frame status and timestamp */
+	status = le32_to_cpu(rx_end->status);
+	bcn_tmr = le32_to_cpu(rx_end->beacon_timestamp);
+	tsf_low = le64_to_cpu(rx_end->timestamp) & 0x0ffffffff;
+	tsf = le64_to_cpu(rx_end->timestamp);
+
+	/* signal statistics */
+	rssi = rx_stats->rssi;
+	agc = rx_stats->agc;
+	sig_avg = le16_to_cpu(rx_stats->sig_avg);
+	noise_diff = le16_to_cpu(rx_stats->noise_diff);
+
+	to_us = !compare_ether_addr(header->addr1, priv->mac_addr);
+
+	/* if data frame is to us and all is good,
+	 *   (optionally) print summary for only 1 out of every 100 */
+	if (to_us && (fc & ~IEEE80211_FCTL_PROTECTED) ==
+	    (IEEE80211_FCTL_FROMDS | IEEE80211_FTYPE_DATA)) {
+		dataframe = 1;
+		if (!group100)
+			print_summary = 1;	/* print each frame */
+		else if (priv->framecnt_to_us < 100) {
+			priv->framecnt_to_us++;
+			print_summary = 0;
+		} else {
+			priv->framecnt_to_us = 0;
+			print_summary = 1;
+			hundred = 1;
+		}
+	} else {
+		/* print summary for all other frames */
+		print_summary = 1;
+	}
+
+	if (print_summary) {
+		char *title;
+		int rate_idx;
+		u32 bitrate;
+
+		if (hundred)
+			title = "100Frames";
+		else if (fc & IEEE80211_FCTL_RETRY)
+			title = "Retry";
+		else if (ieee80211_is_assoc_response(fc))
+			title = "AscRsp";
+		else if (ieee80211_is_reassoc_response(fc))
+			title = "RasRsp";
+		else if (ieee80211_is_probe_response(fc)) {
+			title = "PrbRsp";
+			print_dump = 1;	/* dump frame contents */
+		} else if (ieee80211_is_beacon(fc)) {
+			title = "Beacon";
+			print_dump = 1;	/* dump frame contents */
+		} else if (ieee80211_is_atim(fc))
+			title = "ATIM";
+		else if (ieee80211_is_auth(fc))
+			title = "Auth";
+		else if (ieee80211_is_deauth(fc))
+			title = "DeAuth";
+		else if (ieee80211_is_disassoc(fc))
+			title = "DisAssoc";
+		else
+			title = "Frame";
+
+		rate_idx = iwl4965_hwrate_to_plcp_idx(rate_sym);
+		if (unlikely(rate_idx == -1))
+			bitrate = 0;
+		else
+			bitrate = iwl4965_rates[rate_idx].ieee / 2;
+
+		/* print frame summary.
+		 * MAC addresses show just the last byte (for brevity),
+		 *    but you can hack it to show more, if you'd like to. */
+		if (dataframe)
+			IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, "
+				     "len=%u, rssi=%d, chnl=%d, rate=%u, \n",
+				     title, fc, header->addr1[5],
+				     length, rssi, channel, bitrate);
+		else {
+			/* src/dst addresses assume managed mode */
+			IWL_DEBUG_RX("%s: 0x%04x, dst=0x%02x, "
+				     "src=0x%02x, rssi=%u, tim=%lu usec, "
+				     "phy=0x%02x, chnl=%d\n",
+				     title, fc, header->addr1[5],
+				     header->addr3[5], rssi,
+				     tsf_low - priv->scan_start_tsf,
+				     phy_flags, channel);
+		}
+	}
+	if (print_dump)
+		iwl4965_print_hex_dump(IWL_DL_RX, data, length);
+}
+#else
+static inline void iwl4965_dbg_report_frame(struct iwl4965_priv *priv,
+					    struct iwl4965_rx_packet *pkt,
+					    struct ieee80211_hdr *header,
+					    int group100)
+{
+}
+#endif
+
 
 #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
 
@@ -3531,6 +3714,8 @@ static void iwl4965_update_ps_mode(struct iwl4965_priv *priv, u16 ps_bit, u8 *ad
 static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
 				struct iwl4965_rx_mem_buffer *rxb)
 {
+	struct ieee80211_hdr *header;
+	struct ieee80211_rx_status rx_status;
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
 	/* Use phy data (Rx signal strength, etc.) contained within
 	 *   this rx packet for legacy frames,
@@ -3541,27 +3726,29 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
 		(struct iwl4965_rx_phy_res *)&priv->last_phy_res[1];
 	__le32 *rx_end;
 	unsigned int len = 0;
-	struct ieee80211_hdr *header;
 	u16 fc;
-	struct ieee80211_rx_status stats = {
-		.mactime = le64_to_cpu(rx_start->timestamp),
-		.freq = ieee80211chan2mhz(le16_to_cpu(rx_start->channel)),
-		.band =
-			(rx_start->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
-			IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ,
-		.antenna = 0,
-		.rate_idx = iwl4965_rate_index_from_plcp(
-				le32_to_cpu(rx_start->rate_n_flags)),
-		.flag = 0,
-	};
 	u8 network_packet;
 
+	rx_status.mactime = le64_to_cpu(rx_start->timestamp);
+	rx_status.freq = ieee80211chan2mhz(le16_to_cpu(rx_start->channel));
+	rx_status.band = (rx_start->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
+				IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+	rx_status.rate_idx = iwl4965_hwrate_to_plcp_idx(
+					le32_to_cpu(rx_start->rate_n_flags));
+
+	if (rx_status.band == IEEE80211_BAND_5GHZ)
+		rx_status.rate_idx -= IWL_FIRST_OFDM_RATE;
+
+	rx_status.antenna = 0;
+	rx_status.flag = 0;
+
 	if ((unlikely(rx_start->cfg_phy_cnt > 20))) {
 		IWL_DEBUG_DROP
 			("dsp size out of range [0,20]: "
 			 "%d/n", rx_start->cfg_phy_cnt);
 		return;
 	}
+
 	if (!include_phy) {
 		if (priv->last_phy_res[0])
 			rx_start = (struct iwl4965_rx_phy_res *)
@@ -3580,7 +3767,7 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
 						  + rx_start->cfg_phy_cnt);
 
 		len = le16_to_cpu(rx_start->byte_count);
-		rx_end = (__le32 *) (pkt->u.raw + rx_start->cfg_phy_cnt +
+		rx_end = (__le32 *)(pkt->u.raw + rx_start->cfg_phy_cnt +
 				  sizeof(struct iwl4965_rx_phy_res) + len);
 	} else {
 		struct iwl4965_rx_mpdu_res_start *amsdu =
@@ -3603,7 +3790,7 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
 	priv->ucode_beacon_time = le32_to_cpu(rx_start->beacon_time_stamp);
 
 	/* Find max signal strength (dBm) among 3 antenna/receiver chains */
-	stats.ssi = iwl4965_calc_rssi(rx_start);
+	rx_status.ssi = iwl4965_calc_rssi(rx_start);
 
 	/* Meaningful noise values are available only from beacon statistics,
 	 *   which are gathered only when associated, and indicate noise
@@ -3611,32 +3798,29 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
 	 * Ignore these noise values while scanning (other channels) */
 	if (iwl4965_is_associated(priv) &&
 	    !test_bit(STATUS_SCANNING, &priv->status)) {
-		stats.noise = priv->last_rx_noise;
-		stats.signal = iwl4965_calc_sig_qual(stats.ssi, stats.noise);
+		rx_status.noise = priv->last_rx_noise;
+		rx_status.signal = iwl4965_calc_sig_qual(rx_status.ssi,
+							 rx_status.noise);
 	} else {
-		stats.noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
-		stats.signal = iwl4965_calc_sig_qual(stats.ssi, 0);
+		rx_status.noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
+		rx_status.signal = iwl4965_calc_sig_qual(rx_status.ssi, 0);
 	}
 
 	/* Reset beacon noise level if not associated. */
 	if (!iwl4965_is_associated(priv))
 		priv->last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
 
-#ifdef CONFIG_IWL4965_DEBUG
-	/* TODO:  Parts of iwl4965_report_frame are broken for 4965 */
-	if (iwl4965_debug_level & (IWL_DL_RX))
-		/* Set "1" to report good data frames in groups of 100 */
-		iwl4965_report_frame(priv, pkt, header, 1);
-
-	if (iwl4965_debug_level & (IWL_DL_RX | IWL_DL_STATS))
-	IWL_DEBUG_RX("Rssi %d, noise %d, qual %d, TSF %lu\n",
-		stats.ssi, stats.noise, stats.signal,
-		 (long unsigned int)le64_to_cpu(rx_start->timestamp));
-#endif
+	/* Set "1" to report good data frames in groups of 100 */
+	/* FIXME: need to optimze the call: */
+	iwl4965_dbg_report_frame(priv, pkt, header, 1);
+
+	IWL_DEBUG_STATS_LIMIT("Rssi %d, noise %d, qual %d, TSF %llu\n",
+			      rx_status.ssi, rx_status.noise, rx_status.signal,
+			      rx_status.mactime);
 
 	network_packet = iwl4965_is_network_packet(priv, header);
 	if (network_packet) {
-		priv->last_rx_rssi = stats.ssi;
+		priv->last_rx_rssi = rx_status.ssi;
 		priv->last_beacon_time =  priv->ucode_beacon_time;
 		priv->last_tsf = le64_to_cpu(rx_start->timestamp);
 	}
@@ -3739,7 +3923,7 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
 				return;
 			}
 		}
-		iwl4965_handle_data_packet(priv, 0, include_phy, rxb, &stats);
+		iwl4965_handle_data_packet(priv, 0, include_phy, rxb, &rx_status);
 		break;
 
 	case IEEE80211_FTYPE_CTL:
@@ -3748,7 +3932,7 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
 		case IEEE80211_STYPE_BACK_REQ:
 			IWL_DEBUG_HT("IEEE80211_STYPE_BACK_REQ arrived\n");
 			iwl4965_handle_data_packet(priv, 0, include_phy,
-						rxb, &stats);
+						rxb, &rx_status);
 			break;
 		default:
 			break;
@@ -3778,7 +3962,7 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
 				       print_mac(mac3, header->addr3));
 		else
 			iwl4965_handle_data_packet(priv, 1, include_phy, rxb,
-						   &stats);
+						   &rx_status);
 		break;
 	}
 	default:
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index cc0745bfd1f..4b3def31a9c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -633,16 +633,6 @@ extern int iwl4965_is_network_packet(struct iwl4965_priv *priv,
 				 struct ieee80211_hdr *header);
 extern int iwl4965_power_init_handle(struct iwl4965_priv *priv);
 extern int iwl4965_eeprom_init(struct iwl4965_priv *priv);
-#ifdef CONFIG_IWL4965_DEBUG
-extern void iwl4965_report_frame(struct iwl4965_priv *priv,
-			     struct iwl4965_rx_packet *pkt,
-			     struct ieee80211_hdr *header, int group100);
-#else
-static inline void iwl4965_report_frame(struct iwl4965_priv *priv,
-				    struct iwl4965_rx_packet *pkt,
-				    struct ieee80211_hdr *header,
-				    int group100) {}
-#endif
 extern void iwl4965_handle_data_packet_monitor(struct iwl4965_priv *priv,
 					   struct iwl4965_rx_mem_buffer *rxb,
 					   void *data, short len,
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 0cafbd42d84..7a72048b0f4 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -162,17 +162,6 @@ static const char *iwl3945_escape_essid(const char *essid, u8 essid_len)
 	return escaped;
 }
 
-static void iwl3945_print_hex_dump(int level, void *p, u32 len)
-{
-#ifdef CONFIG_IWL3945_DEBUG
-	if (!(iwl3945_debug_level & level))
-		return;
-
-	print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1,
-			p, len, 1);
-#endif
-}
-
 /*************** DMA-QUEUE-GENERAL-FUNCTIONS  *****
  * DMA services
  *
@@ -1630,151 +1619,6 @@ int iwl3945_eeprom_init(struct iwl3945_priv *priv)
 	return 0;
 }
 
-/******************************************************************************
- *
- * Misc. internal state and helper functions
- *
- ******************************************************************************/
-#ifdef CONFIG_IWL3945_DEBUG
-
-/**
- * iwl3945_report_frame - dump frame to syslog during debug sessions
- *
- * You may hack this function to show different aspects of received frames,
- * including selective frame dumps.
- * group100 parameter selects whether to show 1 out of 100 good frames.
- */
-void iwl3945_report_frame(struct iwl3945_priv *priv,
-		      struct iwl3945_rx_packet *pkt,
-		      struct ieee80211_hdr *header, int group100)
-{
-	u32 to_us;
-	u32 print_summary = 0;
-	u32 print_dump = 0;	/* set to 1 to dump all frames' contents */
-	u32 hundred = 0;
-	u32 dataframe = 0;
-	u16 fc;
-	u16 seq_ctl;
-	u16 channel;
-	u16 phy_flags;
-	int rate_sym;
-	u16 length;
-	u16 status;
-	u16 bcn_tmr;
-	u32 tsf_low;
-	u64 tsf;
-	u8 rssi;
-	u8 agc;
-	u16 sig_avg;
-	u16 noise_diff;
-	struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt);
-	struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
-	struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt);
-	u8 *data = IWL_RX_DATA(pkt);
-
-	/* MAC header */
-	fc = le16_to_cpu(header->frame_control);
-	seq_ctl = le16_to_cpu(header->seq_ctrl);
-
-	/* metadata */
-	channel = le16_to_cpu(rx_hdr->channel);
-	phy_flags = le16_to_cpu(rx_hdr->phy_flags);
-	rate_sym = rx_hdr->rate;
-	length = le16_to_cpu(rx_hdr->len);
-
-	/* end-of-frame status and timestamp */
-	status = le32_to_cpu(rx_end->status);
-	bcn_tmr = le32_to_cpu(rx_end->beacon_timestamp);
-	tsf_low = le64_to_cpu(rx_end->timestamp) & 0x0ffffffff;
-	tsf = le64_to_cpu(rx_end->timestamp);
-
-	/* signal statistics */
-	rssi = rx_stats->rssi;
-	agc = rx_stats->agc;
-	sig_avg = le16_to_cpu(rx_stats->sig_avg);
-	noise_diff = le16_to_cpu(rx_stats->noise_diff);
-
-	to_us = !compare_ether_addr(header->addr1, priv->mac_addr);
-
-	/* if data frame is to us and all is good,
-	 *   (optionally) print summary for only 1 out of every 100 */
-	if (to_us && (fc & ~IEEE80211_FCTL_PROTECTED) ==
-	    (IEEE80211_FCTL_FROMDS | IEEE80211_FTYPE_DATA)) {
-		dataframe = 1;
-		if (!group100)
-			print_summary = 1;	/* print each frame */
-		else if (priv->framecnt_to_us < 100) {
-			priv->framecnt_to_us++;
-			print_summary = 0;
-		} else {
-			priv->framecnt_to_us = 0;
-			print_summary = 1;
-			hundred = 1;
-		}
-	} else {
-		/* print summary for all other frames */
-		print_summary = 1;
-	}
-
-	if (print_summary) {
-		char *title;
-		u32 rate;
-
-		if (hundred)
-			title = "100Frames";
-		else if (fc & IEEE80211_FCTL_RETRY)
-			title = "Retry";
-		else if (ieee80211_is_assoc_response(fc))
-			title = "AscRsp";
-		else if (ieee80211_is_reassoc_response(fc))
-			title = "RasRsp";
-		else if (ieee80211_is_probe_response(fc)) {
-			title = "PrbRsp";
-			print_dump = 1;	/* dump frame contents */
-		} else if (ieee80211_is_beacon(fc)) {
-			title = "Beacon";
-			print_dump = 1;	/* dump frame contents */
-		} else if (ieee80211_is_atim(fc))
-			title = "ATIM";
-		else if (ieee80211_is_auth(fc))
-			title = "Auth";
-		else if (ieee80211_is_deauth(fc))
-			title = "DeAuth";
-		else if (ieee80211_is_disassoc(fc))
-			title = "DisAssoc";
-		else
-			title = "Frame";
-
-		rate = iwl3945_rate_index_from_plcp(rate_sym);
-		if (rate == -1)
-			rate = 0;
-		else
-			rate = iwl3945_rates[rate].ieee / 2;
-
-		/* print frame summary.
-		 * MAC addresses show just the last byte (for brevity),
-		 *    but you can hack it to show more, if you'd like to. */
-		if (dataframe)
-			IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, "
-				     "len=%u, rssi=%d, chnl=%d, rate=%u, \n",
-				     title, fc, header->addr1[5],
-				     length, rssi, channel, rate);
-		else {
-			/* src/dst addresses assume managed mode */
-			IWL_DEBUG_RX("%s: 0x%04x, dst=0x%02x, "
-				     "src=0x%02x, rssi=%u, tim=%lu usec, "
-				     "phy=0x%02x, chnl=%d\n",
-				     title, fc, header->addr1[5],
-				     header->addr3[5], rssi,
-				     tsf_low - priv->scan_start_tsf,
-				     phy_flags, channel);
-		}
-	}
-	if (print_dump)
-		iwl3945_print_hex_dump(IWL_DL_RX, data, length);
-}
-#endif
-
 static void iwl3945_unset_hw_setting(struct iwl3945_priv *priv)
 {
 	if (priv->hw_setting.shared_virt)
@@ -7895,31 +7739,6 @@ static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR,
 		   show_measurement, store_measurement);
 #endif /* CONFIG_IWL3945_SPECTRUM_MEASUREMENT */
 
-static ssize_t show_rate(struct device *d,
-			 struct device_attribute *attr, char *buf)
-{
-	struct iwl3945_priv *priv = dev_get_drvdata(d);
-	unsigned long flags;
-	int i;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	if (priv->iw_mode == IEEE80211_IF_TYPE_STA)
-		i = priv->stations[IWL_AP_ID].current_rate.s.rate;
-	else
-		i = priv->stations[IWL_STA_ID].current_rate.s.rate;
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	i = iwl3945_rate_index_from_plcp(i);
-	if (i == -1)
-		return sprintf(buf, "0\n");
-
-	return sprintf(buf, "%d%s\n",
-		       (iwl3945_rates[i].ieee >> 1),
-		       (iwl3945_rates[i].ieee & 0x1) ? ".5" : "");
-}
-
-static DEVICE_ATTR(rate, S_IRUSR, show_rate, NULL);
-
 static ssize_t store_retry_rate(struct device *d,
 				struct device_attribute *attr,
 				const char *buf, size_t count)
@@ -8210,7 +8029,6 @@ static struct attribute *iwl3945_sysfs_entries[] = {
 	&dev_attr_measurement.attr,
 #endif
 	&dev_attr_power_level.attr,
-	&dev_attr_rate.attr,
 	&dev_attr_retry_rate.attr,
 	&dev_attr_rf_kill.attr,
 	&dev_attr_rs_window.attr,
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 46a43ff5152..2ed69376c96 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -161,17 +161,6 @@ static const char *iwl4965_escape_essid(const char *essid, u8 essid_len)
 	return escaped;
 }
 
-static void iwl4965_print_hex_dump(int level, void *p, u32 len)
-{
-#ifdef CONFIG_IWL4965_DEBUG
-	if (!(iwl4965_debug_level & level))
-		return;
-
-	print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1,
-			p, len, 1);
-#endif
-}
-
 /*************** DMA-QUEUE-GENERAL-FUNCTIONS  *****
  * DMA services
  *
@@ -1551,34 +1540,6 @@ unsigned int iwl4965_fill_beacon_frame(struct iwl4965_priv *priv,
 	return priv->ibss_beacon->len;
 }
 
-int iwl4965_rate_index_from_plcp(int plcp)
-{
-	int i = 0;
-
-	/* 4965 HT rate format */
-	if (plcp & RATE_MCS_HT_MSK) {
-		i = (plcp & 0xff);
-
-		if (i >= IWL_RATE_MIMO_6M_PLCP)
-			i = i - IWL_RATE_MIMO_6M_PLCP;
-
-		i += IWL_FIRST_OFDM_RATE;
-		/* skip 9M not supported in ht*/
-		if (i >= IWL_RATE_9M_INDEX)
-			i += 1;
-		if ((i >= IWL_FIRST_OFDM_RATE) &&
-		    (i <= IWL_LAST_OFDM_RATE))
-			return i;
-
-	/* 4965 legacy rate format, search for match in table */
-	} else {
-		for (i = 0; i < ARRAY_SIZE(iwl4965_rates); i++)
-			if (iwl4965_rates[i].plcp == (plcp &0xFF))
-				return i;
-	}
-	return -1;
-}
-
 static u8 iwl4965_rate_get_lowest_plcp(int rate_mask)
 {
 	u8 i;
@@ -1712,148 +1673,6 @@ done:
  * Misc. internal state and helper functions
  *
  ******************************************************************************/
-#ifdef CONFIG_IWL4965_DEBUG
-
-/**
- * iwl4965_report_frame - dump frame to syslog during debug sessions
- *
- * You may hack this function to show different aspects of received frames,
- * including selective frame dumps.
- * group100 parameter selects whether to show 1 out of 100 good frames.
- *
- * TODO:  This was originally written for 3945, need to audit for
- *        proper operation with 4965.
- */
-void iwl4965_report_frame(struct iwl4965_priv *priv,
-		      struct iwl4965_rx_packet *pkt,
-		      struct ieee80211_hdr *header, int group100)
-{
-	u32 to_us;
-	u32 print_summary = 0;
-	u32 print_dump = 0;	/* set to 1 to dump all frames' contents */
-	u32 hundred = 0;
-	u32 dataframe = 0;
-	u16 fc;
-	u16 seq_ctl;
-	u16 channel;
-	u16 phy_flags;
-	int rate_sym;
-	u16 length;
-	u16 status;
-	u16 bcn_tmr;
-	u32 tsf_low;
-	u64 tsf;
-	u8 rssi;
-	u8 agc;
-	u16 sig_avg;
-	u16 noise_diff;
-	struct iwl4965_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt);
-	struct iwl4965_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
-	struct iwl4965_rx_frame_end *rx_end = IWL_RX_END(pkt);
-	u8 *data = IWL_RX_DATA(pkt);
-
-	/* MAC header */
-	fc = le16_to_cpu(header->frame_control);
-	seq_ctl = le16_to_cpu(header->seq_ctrl);
-
-	/* metadata */
-	channel = le16_to_cpu(rx_hdr->channel);
-	phy_flags = le16_to_cpu(rx_hdr->phy_flags);
-	rate_sym = rx_hdr->rate;
-	length = le16_to_cpu(rx_hdr->len);
-
-	/* end-of-frame status and timestamp */
-	status = le32_to_cpu(rx_end->status);
-	bcn_tmr = le32_to_cpu(rx_end->beacon_timestamp);
-	tsf_low = le64_to_cpu(rx_end->timestamp) & 0x0ffffffff;
-	tsf = le64_to_cpu(rx_end->timestamp);
-
-	/* signal statistics */
-	rssi = rx_stats->rssi;
-	agc = rx_stats->agc;
-	sig_avg = le16_to_cpu(rx_stats->sig_avg);
-	noise_diff = le16_to_cpu(rx_stats->noise_diff);
-
-	to_us = !compare_ether_addr(header->addr1, priv->mac_addr);
-
-	/* if data frame is to us and all is good,
-	 *   (optionally) print summary for only 1 out of every 100 */
-	if (to_us && (fc & ~IEEE80211_FCTL_PROTECTED) ==
-	    (IEEE80211_FCTL_FROMDS | IEEE80211_FTYPE_DATA)) {
-		dataframe = 1;
-		if (!group100)
-			print_summary = 1;	/* print each frame */
-		else if (priv->framecnt_to_us < 100) {
-			priv->framecnt_to_us++;
-			print_summary = 0;
-		} else {
-			priv->framecnt_to_us = 0;
-			print_summary = 1;
-			hundred = 1;
-		}
-	} else {
-		/* print summary for all other frames */
-		print_summary = 1;
-	}
-
-	if (print_summary) {
-		char *title;
-		u32 rate;
-
-		if (hundred)
-			title = "100Frames";
-		else if (fc & IEEE80211_FCTL_RETRY)
-			title = "Retry";
-		else if (ieee80211_is_assoc_response(fc))
-			title = "AscRsp";
-		else if (ieee80211_is_reassoc_response(fc))
-			title = "RasRsp";
-		else if (ieee80211_is_probe_response(fc)) {
-			title = "PrbRsp";
-			print_dump = 1;	/* dump frame contents */
-		} else if (ieee80211_is_beacon(fc)) {
-			title = "Beacon";
-			print_dump = 1;	/* dump frame contents */
-		} else if (ieee80211_is_atim(fc))
-			title = "ATIM";
-		else if (ieee80211_is_auth(fc))
-			title = "Auth";
-		else if (ieee80211_is_deauth(fc))
-			title = "DeAuth";
-		else if (ieee80211_is_disassoc(fc))
-			title = "DisAssoc";
-		else
-			title = "Frame";
-
-		rate = iwl4965_rate_index_from_plcp(rate_sym);
-		if (rate == -1)
-			rate = 0;
-		else
-			rate = iwl4965_rates[rate].ieee / 2;
-
-		/* print frame summary.
-		 * MAC addresses show just the last byte (for brevity),
-		 *    but you can hack it to show more, if you'd like to. */
-		if (dataframe)
-			IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, "
-				     "len=%u, rssi=%d, chnl=%d, rate=%u, \n",
-				     title, fc, header->addr1[5],
-				     length, rssi, channel, rate);
-		else {
-			/* src/dst addresses assume managed mode */
-			IWL_DEBUG_RX("%s: 0x%04x, dst=0x%02x, "
-				     "src=0x%02x, rssi=%u, tim=%lu usec, "
-				     "phy=0x%02x, chnl=%d\n",
-				     title, fc, header->addr1[5],
-				     header->addr3[5], rssi,
-				     tsf_low - priv->scan_start_tsf,
-				     phy_flags, channel);
-		}
-	}
-	if (print_dump)
-		iwl4965_print_hex_dump(IWL_DL_RX, data, length);
-}
-#endif
 
 static void iwl4965_unset_hw_setting(struct iwl4965_priv *priv)
 {
-- 
cgit v1.2.3-70-g09d2


From 9e1228d00a8e959dd3f4d0bd7949fda1ce11b314 Mon Sep 17 00:00:00 2001
From: David Woodhouse <dwmw2@infradead.org>
Date: Mon, 3 Mar 2008 12:15:39 +0100
Subject: libertas: convert KEY_MATERIAL to a direct command

The struct enc_key probably wants to die too, but that can come later.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/assoc.c   |  12 +--
 drivers/net/wireless/libertas/cmd.c     | 127 +++++++++++++++++++-------------
 drivers/net/wireless/libertas/cmd.h     |   2 +
 drivers/net/wireless/libertas/cmdresp.c |  59 ---------------
 drivers/net/wireless/libertas/hostcmd.h |   3 +-
 5 files changed, 81 insertions(+), 122 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 75f6191e718..7fe37bedf31 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -349,11 +349,7 @@ static int assoc_helper_wpa_keys(struct lbs_private *priv,
 
 	if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
 		clear_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
-		ret = lbs_prepare_and_send_command(priv,
-					CMD_802_11_KEY_MATERIAL,
-					CMD_ACT_SET,
-					CMD_OPTION_WAITFORRSP,
-					0, assoc_req);
+		ret = lbs_cmd_802_11_key_material(priv, CMD_ACT_SET, assoc_req);
 		assoc_req->flags = flags;
 	}
 
@@ -363,11 +359,7 @@ static int assoc_helper_wpa_keys(struct lbs_private *priv,
 	if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
 		clear_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
 
-		ret = lbs_prepare_and_send_command(priv,
-					CMD_802_11_KEY_MATERIAL,
-					CMD_ACT_SET,
-					CMD_OPTION_WAITFORRSP,
-					0, assoc_req);
+		ret = lbs_cmd_802_11_key_material(priv, CMD_ACT_SET, assoc_req);
 		assoc_req->flags = flags;
 	}
 
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 3f9074df91e..34edc7d11da 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -338,75 +338,103 @@ int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action,
 	return ret;
 }
 
-static void set_one_wpa_key(struct MrvlIEtype_keyParamSet * pkeyparamset,
-                            struct enc_key * pkey)
+static void set_one_wpa_key(struct MrvlIEtype_keyParamSet *keyparam,
+                            struct enc_key *key)
 {
 	lbs_deb_enter(LBS_DEB_CMD);
 
-	if (pkey->flags & KEY_INFO_WPA_ENABLED) {
-		pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED);
-	}
-	if (pkey->flags & KEY_INFO_WPA_UNICAST) {
-		pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST);
-	}
-	if (pkey->flags & KEY_INFO_WPA_MCAST) {
-		pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST);
-	}
+	if (key->flags & KEY_INFO_WPA_ENABLED)
+		keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED);
+	if (key->flags & KEY_INFO_WPA_UNICAST)
+		keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST);
+	if (key->flags & KEY_INFO_WPA_MCAST)
+		keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST);
 
-	pkeyparamset->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
-	pkeyparamset->keytypeid = cpu_to_le16(pkey->type);
-	pkeyparamset->keylen = cpu_to_le16(pkey->len);
-	memcpy(pkeyparamset->key, pkey->key, pkey->len);
-	pkeyparamset->length = cpu_to_le16(  sizeof(pkeyparamset->keytypeid)
-	                                        + sizeof(pkeyparamset->keyinfo)
-	                                        + sizeof(pkeyparamset->keylen)
-	                                        + sizeof(pkeyparamset->key));
+	keyparam->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
+	keyparam->keytypeid = cpu_to_le16(key->type);
+	keyparam->keylen = cpu_to_le16(key->len);
+	memcpy(keyparam->key, key->key, key->len);
+
+	/* Length field doesn't include the {type,length} header */
+	keyparam->length = cpu_to_le16(sizeof(*keyparam) - 4);
 	lbs_deb_leave(LBS_DEB_CMD);
 }
 
-static int lbs_cmd_802_11_key_material(struct lbs_private *priv,
-					struct cmd_ds_command *cmd,
-					u16 cmd_action,
-					u32 cmd_oid, void *pdata_buf)
+int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action,
+				struct assoc_request *assoc)
 {
-	struct cmd_ds_802_11_key_material *pkeymaterial =
-	    &cmd->params.keymaterial;
-	struct assoc_request * assoc_req = pdata_buf;
+	struct cmd_ds_802_11_key_material cmd;
 	int ret = 0;
 	int index = 0;
 
 	lbs_deb_enter(LBS_DEB_CMD);
 
-	cmd->command = cpu_to_le16(CMD_802_11_KEY_MATERIAL);
-	pkeymaterial->action = cpu_to_le16(cmd_action);
+	cmd.action = cpu_to_le16(cmd_action);
+	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 
 	if (cmd_action == CMD_ACT_GET) {
-		cmd->size = cpu_to_le16(S_DS_GEN + sizeof (pkeymaterial->action));
-		ret = 0;
-		goto done;
-	}
+		cmd.hdr.size = cpu_to_le16(S_DS_GEN + 2);
+	} else {
+		memset(cmd.keyParamSet, 0, sizeof(cmd.keyParamSet));
 
-	memset(&pkeymaterial->keyParamSet, 0, sizeof(pkeymaterial->keyParamSet));
+		if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc->flags)) {
+			set_one_wpa_key(&cmd.keyParamSet[index],
+					&assoc->wpa_unicast_key);
+			index++;
+		}
 
-	if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
-		set_one_wpa_key(&pkeymaterial->keyParamSet[index],
-		                &assoc_req->wpa_unicast_key);
-		index++;
-	}
+		if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc->flags)) {
+			set_one_wpa_key(&cmd.keyParamSet[index],
+					&assoc->wpa_mcast_key);
+			index++;
+		}
 
-	if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
-		set_one_wpa_key(&pkeymaterial->keyParamSet[index],
-		                &assoc_req->wpa_mcast_key);
-		index++;
+		/* The common header and as many keys as we included */
+		cmd.hdr.size = cpu_to_le16(offsetof(typeof(cmd),
+						    keyParamSet[index]));
 	}
+	ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd);
+	/* Copy the returned key to driver private data */
+	if (!ret && cmd_action == CMD_ACT_GET) {
+		void *buf_ptr = cmd.keyParamSet;
+		void *resp_end = &(&cmd)[1];
+
+		while (buf_ptr < resp_end) {
+			struct MrvlIEtype_keyParamSet *keyparam = buf_ptr;
+			struct enc_key *key;
+			uint16_t param_set_len = le16_to_cpu(keyparam->length);
+			uint16_t key_len = le16_to_cpu(keyparam->keylen);
+			uint16_t key_flags = le16_to_cpu(keyparam->keyinfo);
+			uint16_t key_type = le16_to_cpu(keyparam->keytypeid);
+			void *end;
+
+			end = (void *)keyparam + sizeof(keyparam->type)
+				+ sizeof(keyparam->length) + param_set_len;
+
+			/* Make sure we don't access past the end of the IEs */
+			if (end > resp_end)
+				break;
 
-	cmd->size = cpu_to_le16(  S_DS_GEN
-	                        + sizeof (pkeymaterial->action)
-	                        + (index * sizeof(struct MrvlIEtype_keyParamSet)));
+			if (key_flags & KEY_INFO_WPA_UNICAST)
+				key = &priv->wpa_unicast_key;
+			else if (key_flags & KEY_INFO_WPA_MCAST)
+				key = &priv->wpa_mcast_key;
+			else
+				break;
 
-	ret = 0;
+			/* Copy returned key into driver */
+			memset(key, 0, sizeof(struct enc_key));
+			if (key_len > sizeof(key->key))
+				break;
+			key->type = key_type;
+			key->flags = key_flags;
+			key->len = key_len;
+			memcpy(key->key, keyparam->key, key->len);
+
+			buf_ptr = end + 1;
+		}
+	}
 
-done:
 	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
@@ -1435,11 +1463,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		ret = lbs_cmd_80211_ad_hoc_stop(priv, cmdptr);
 		break;
 
-	case CMD_802_11_KEY_MATERIAL:
-		ret = lbs_cmd_802_11_key_material(priv, cmdptr, cmd_action,
-				cmd_oid, pdata_buf);
-		break;
-
 	case CMD_802_11_PAIRWISE_TSC:
 		break;
 	case CMD_802_11_GROUP_TSC:
diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
index b9ab85cc791..d250e6bc060 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -57,5 +57,7 @@ int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action,
 			   struct assoc_request *assoc);
 int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action,
 			      uint16_t *enable);
+int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action,
+				struct assoc_request *assoc);
 
 #endif /* _LBS_CMD_H */
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 5d90b83f28e..b96fe58ec49 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -204,61 +204,6 @@ static int lbs_ret_802_11_snmp_mib(struct lbs_private *priv,
 	return 0;
 }
 
-static int lbs_ret_802_11_key_material(struct lbs_private *priv,
-					struct cmd_ds_command *resp)
-{
-	struct cmd_ds_802_11_key_material *pkeymaterial =
-	    &resp->params.keymaterial;
-	u16 action = le16_to_cpu(pkeymaterial->action);
-
-	lbs_deb_enter(LBS_DEB_CMD);
-
-	/* Copy the returned key to driver private data */
-	if (action == CMD_ACT_GET) {
-		u8 * buf_ptr = (u8 *) &pkeymaterial->keyParamSet;
-		u8 * resp_end = (u8 *) (resp + le16_to_cpu(resp->size));
-
-		while (buf_ptr < resp_end) {
-			struct MrvlIEtype_keyParamSet * pkeyparamset =
-			    (struct MrvlIEtype_keyParamSet *) buf_ptr;
-			struct enc_key * pkey;
-			u16 param_set_len = le16_to_cpu(pkeyparamset->length);
-			u16 key_len = le16_to_cpu(pkeyparamset->keylen);
-			u16 key_flags = le16_to_cpu(pkeyparamset->keyinfo);
-			u16 key_type = le16_to_cpu(pkeyparamset->keytypeid);
-			u8 * end;
-
-			end = (u8 *) pkeyparamset + sizeof (pkeyparamset->type)
-			                          + sizeof (pkeyparamset->length)
-			                          + param_set_len;
-			/* Make sure we don't access past the end of the IEs */
-			if (end > resp_end)
-				break;
-
-			if (key_flags & KEY_INFO_WPA_UNICAST)
-				pkey = &priv->wpa_unicast_key;
-			else if (key_flags & KEY_INFO_WPA_MCAST)
-				pkey = &priv->wpa_mcast_key;
-			else
-				break;
-
-			/* Copy returned key into driver */
-			memset(pkey, 0, sizeof(struct enc_key));
-			if (key_len > sizeof(pkey->key))
-				break;
-			pkey->type = key_type;
-			pkey->flags = key_flags;
-			pkey->len = key_len;
-			memcpy(pkey->key, pkeyparamset->key, pkey->len);
-
-			buf_ptr = end + 1;
-		}
-	}
-
-	lbs_deb_enter(LBS_DEB_CMD);
-	return 0;
-}
-
 static int lbs_ret_802_11_mac_address(struct lbs_private *priv,
 				       struct cmd_ds_command *resp)
 {
@@ -475,10 +420,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 		ret = lbs_ret_80211_ad_hoc_stop(priv, resp);
 		break;
 
-	case CMD_RET(CMD_802_11_KEY_MATERIAL):
-		ret = lbs_ret_802_11_key_material(priv, resp);
-		break;
-
 	case CMD_RET(CMD_802_11_EEPROM_ACCESS):
 		ret = lbs_ret_802_11_eeprom_access(priv, resp);
 		break;
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index d35b015b665..0a36748b8bf 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -572,6 +572,8 @@ struct cmd_ds_host_sleep {
 } __attribute__ ((packed));
 
 struct cmd_ds_802_11_key_material {
+	struct cmd_header hdr;
+
 	__le16 action;
 	struct MrvlIEtype_keyParamSet keyParamSet[2];
 } __attribute__ ((packed));
@@ -712,7 +714,6 @@ struct cmd_ds_command {
 		struct cmd_ds_802_11_rssi_rsp rssirsp;
 		struct cmd_ds_802_11_disassociate dassociate;
 		struct cmd_ds_802_11_mac_address macadd;
-		struct cmd_ds_802_11_key_material keymaterial;
 		struct cmd_ds_mac_reg_access macreg;
 		struct cmd_ds_bbp_reg_access bbpreg;
 		struct cmd_ds_rf_reg_access rfreg;
-- 
cgit v1.2.3-70-g09d2


From c5562e98332511c3e4d7f807ae4dd85f6db2a7e6 Mon Sep 17 00:00:00 2001
From: David Woodhouse <dwmw2@infradead.org>
Date: Mon, 3 Mar 2008 12:16:42 +0100
Subject: libertas: add LED control TLV to types.h

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/types.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/types.h b/drivers/net/wireless/libertas/types.h
index f0d57958b34..4031be42086 100644
--- a/drivers/net/wireless/libertas/types.h
+++ b/drivers/net/wireless/libertas/types.h
@@ -239,4 +239,17 @@ struct mrvlietypes_ledgpio {
 	struct led_pin ledpin[1];
 } __attribute__ ((packed));
 
+struct led_bhv {
+	uint8_t	firmwarestate;
+	uint8_t	led;
+	uint8_t	ledstate;
+	uint8_t	ledarg;
+} __attribute__ ((packed));
+
+
+struct mrvlietypes_ledbhv {
+	struct mrvlietypesheader header;
+	struct led_bhv ledbhv[1];
+} __attribute__ ((packed));
+
 #endif
-- 
cgit v1.2.3-70-g09d2


From fa62f99cf80af9c65bfc0f731d780e03e3ce6ede Mon Sep 17 00:00:00 2001
From: David Woodhouse <dwmw2@infradead.org>
Date: Mon, 3 Mar 2008 12:18:03 +0100
Subject: libertas: convert 802_11_SCAN to a direct command

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/cmd.c     |   4 --
 drivers/net/wireless/libertas/cmdresp.c |   4 --
 drivers/net/wireless/libertas/hostcmd.h |  16 +++--
 drivers/net/wireless/libertas/scan.c    | 122 +++++++++++---------------------
 drivers/net/wireless/libertas/scan.h    |  54 +-------------
 5 files changed, 53 insertions(+), 147 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 34edc7d11da..445c6dc0978 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1382,10 +1382,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		ret = lbs_cmd_802_11_ps_mode(priv, cmdptr, cmd_action);
 		break;
 
-	case CMD_802_11_SCAN:
-		ret = lbs_cmd_80211_scan(priv, cmdptr, pdata_buf);
-		break;
-
 	case CMD_MAC_CONTROL:
 		ret = lbs_cmd_mac_control(priv, cmdptr);
 		break;
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index b96fe58ec49..15e4ebdcd47 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -352,10 +352,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 		ret = lbs_ret_reg_access(priv, respcmd, resp);
 		break;
 
-	case CMD_RET(CMD_802_11_SCAN):
-		ret = lbs_ret_80211_scan(priv, resp);
-		break;
-
 	case CMD_RET(CMD_802_11_GET_LOG):
 		ret = lbs_ret_get_log(priv, resp);
 		break;
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index 0a36748b8bf..56bc1aa2bb0 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -174,9 +174,11 @@ struct cmd_ds_802_11_subscribe_event {
  * Define data structure for CMD_802_11_SCAN
  */
 struct cmd_ds_802_11_scan {
-	u8 bsstype;
-	u8 bssid[ETH_ALEN];
-	u8 tlvbuffer[1];
+	struct cmd_header hdr;
+
+	uint8_t bsstype;
+	uint8_t bssid[ETH_ALEN];
+	uint8_t tlvbuffer[0];
 #if 0
 	mrvlietypes_ssidparamset_t ssidParamSet;
 	mrvlietypes_chanlistparamset_t ChanListParamSet;
@@ -185,9 +187,11 @@ struct cmd_ds_802_11_scan {
 };
 
 struct cmd_ds_802_11_scan_rsp {
+	struct cmd_header hdr;
+
 	__le16 bssdescriptsize;
-	u8 nr_sets;
-	u8 bssdesc_and_tlvbuffer[1];
+	uint8_t nr_sets;
+	uint8_t bssdesc_and_tlvbuffer[0];
 };
 
 struct cmd_ds_802_11_get_log {
@@ -691,8 +695,6 @@ struct cmd_ds_command {
 	/* command Body */
 	union {
 		struct cmd_ds_802_11_ps_mode psmode;
-		struct cmd_ds_802_11_scan scan;
-		struct cmd_ds_802_11_scan_rsp scanresp;
 		struct cmd_ds_mac_control macctrl;
 		struct cmd_ds_802_11_associate associate;
 		struct cmd_ds_802_11_deauthenticate deauth;
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 7d4f3afa8cc..9f9c7d9c8bd 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -20,6 +20,7 @@
 #include "dev.h"
 #include "scan.h"
 #include "join.h"
+#include "cmd.h"
 
 //! Approximate amount of data needed to pass a scan result back to iwlist
 #define MAX_SCAN_CELL_SIZE  (IW_EV_ADDR_LEN             \
@@ -39,10 +40,9 @@
 //! Memory needed to store a max number/size SSID TLV for a firmware scan
 #define SSID_TLV_MAX_SIZE  (1 * sizeof(struct mrvlietypes_ssidparamset))
 
-//! Maximum memory needed for a lbs_scan_cmd_config with all TLVs at max
-#define MAX_SCAN_CFG_ALLOC (sizeof(struct lbs_scan_cmd_config)  \
-                            + CHAN_TLV_MAX_SIZE                 \
-                            + SSID_TLV_MAX_SIZE)
+//! Maximum memory needed for a cmd_ds_802_11_scan with all TLVs at max
+#define MAX_SCAN_CFG_ALLOC (sizeof(struct cmd_ds_802_11_scan)	\
+                            + CHAN_TLV_MAX_SIZE + SSID_TLV_MAX_SIZE)
 
 //! The maximum number of channels the firmware can scan per command
 #define MRVDRV_MAX_CHANNELS_PER_SCAN   14
@@ -64,8 +64,8 @@
 static const u8 zeromac[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 static const u8 bcastmac[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
 
-
-
+static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy,
+			      struct cmd_header *resp);
 
 /*********************************************************************/
 /*                                                                   */
@@ -492,24 +492,22 @@ static int lbs_scan_add_rates_tlv(u8 *tlv)
  * Generate the CMD_802_11_SCAN command with the proper tlv
  * for a bunch of channels.
  */
-static int lbs_do_scan(struct lbs_private *priv,
-	u8 bsstype,
-	struct chanscanparamset *chan_list,
-	int chan_count,
-	const struct lbs_ioctl_user_scan_cfg *user_cfg)
+static int lbs_do_scan(struct lbs_private *priv, uint8_t bsstype,
+		       struct chanscanparamset *chan_list, int chan_count,
+		       const struct lbs_ioctl_user_scan_cfg *user_cfg)
 {
 	int ret = -ENOMEM;
-	struct lbs_scan_cmd_config *scan_cmd;
-	u8 *tlv;    /* pointer into our current, growing TLV storage area */
+	struct cmd_ds_802_11_scan *scan_cmd;
+	uint8_t *tlv;	/* pointer into our current, growing TLV storage area */
 
-	lbs_deb_enter_args(LBS_DEB_SCAN, "bsstype %d, chanlist[].chan %d, "
-		"chan_count %d",
-		bsstype, chan_list[0].channumber, chan_count);
+	lbs_deb_enter_args(LBS_DEB_SCAN, "bsstype %d, chanlist[].chan %d, chan_count %d",
+			   bsstype, chan_list[0].channumber, chan_count);
 
 	/* create the fixed part for scan command */
 	scan_cmd = kzalloc(MAX_SCAN_CFG_ALLOC, GFP_KERNEL);
 	if (scan_cmd == NULL)
 		goto out;
+
 	tlv = scan_cmd->tlvbuffer;
 	if (user_cfg)
 		memcpy(scan_cmd->bssid, user_cfg->bssid, ETH_ALEN);
@@ -523,13 +521,16 @@ static int lbs_do_scan(struct lbs_private *priv,
 	tlv += lbs_scan_add_rates_tlv(tlv);
 
 	/* This is the final data we are about to send */
-	scan_cmd->tlvbufferlen = tlv - scan_cmd->tlvbuffer;
-	lbs_deb_hex(LBS_DEB_SCAN, "SCAN_CMD", (void *)scan_cmd, 1+6);
+	scan_cmd->hdr.size = cpu_to_le16(tlv - (uint8_t *)scan_cmd);
+	lbs_deb_hex(LBS_DEB_SCAN, "SCAN_CMD", (void *)scan_cmd,
+		    sizeof(*scan_cmd));
 	lbs_deb_hex(LBS_DEB_SCAN, "SCAN_TLV", scan_cmd->tlvbuffer,
-		scan_cmd->tlvbufferlen);
+		    tlv - scan_cmd->tlvbuffer);
+
+	ret = __lbs_cmd(priv, CMD_802_11_SCAN, &scan_cmd->hdr,
+			le16_to_cpu(scan_cmd->hdr.size),
+			lbs_ret_80211_scan, 0);
 
-	ret = lbs_prepare_and_send_command(priv, CMD_802_11_SCAN, 0,
-		CMD_OPTION_WAITFORRSP, 0, scan_cmd);
 out:
 	kfree(scan_cmd);
 	lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
@@ -1484,44 +1485,6 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
 /*********************************************************************/
 
 
-/**
- *  @brief Prepare a scan command to be sent to the firmware
- *
- *  Called via lbs_prepare_and_send_command(priv, CMD_802_11_SCAN, ...)
- *  from cmd.c
- *
- *  Sends a fixed length data part (specifying the BSS type and BSSID filters)
- *  as well as a variable number/length of TLVs to the firmware.
- *
- *  @param priv       A pointer to struct lbs_private structure
- *  @param cmd        A pointer to cmd_ds_command structure to be sent to
- *                    firmware with the cmd_DS_801_11_SCAN structure
- *  @param pdata_buf  Void pointer cast of a lbs_scan_cmd_config struct used
- *                    to set the fields/TLVs for the command sent to firmware
- *
- *  @return           0 or -1
- */
-int lbs_cmd_80211_scan(struct lbs_private *priv,
-	struct cmd_ds_command *cmd, void *pdata_buf)
-{
-	struct cmd_ds_802_11_scan *pscan = &cmd->params.scan;
-	struct lbs_scan_cmd_config *pscancfg = pdata_buf;
-
-	lbs_deb_enter(LBS_DEB_SCAN);
-
-	/* Set fixed field variables in scan command */
-	pscan->bsstype = pscancfg->bsstype;
-	memcpy(pscan->bssid, pscancfg->bssid, ETH_ALEN);
-	memcpy(pscan->tlvbuffer, pscancfg->tlvbuffer, pscancfg->tlvbufferlen);
-
-	/* size is equal to the sizeof(fixed portions) + the TLV len + header */
-	cmd->size = cpu_to_le16(sizeof(pscan->bsstype) + ETH_ALEN
-				+ pscancfg->tlvbufferlen + S_DS_GEN);
-
-	lbs_deb_leave(LBS_DEB_SCAN);
-	return 0;
-}
-
 /**
  *  @brief This function handles the command response of scan
  *
@@ -1548,13 +1511,14 @@ int lbs_cmd_80211_scan(struct lbs_private *priv,
  *
  *  @return        0 or -1
  */
-int lbs_ret_80211_scan(struct lbs_private *priv, struct cmd_ds_command *resp)
+static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy,
+			      struct cmd_header *resp)
 {
-	struct cmd_ds_802_11_scan_rsp *pscan;
+	struct cmd_ds_802_11_scan_rsp *scanresp = (void *)resp;
 	struct bss_descriptor * iter_bss;
 	struct bss_descriptor * safe;
-	u8 *pbssinfo;
-	u16 scanrespsize;
+	uint8_t *bssinfo;
+	uint16_t scanrespsize;
 	int bytesleft;
 	int idx;
 	int tlvbufsize;
@@ -1571,48 +1535,45 @@ int lbs_ret_80211_scan(struct lbs_private *priv, struct cmd_ds_command *resp)
 		clear_bss_descriptor(iter_bss);
 	}
 
-	pscan = &resp->params.scanresp;
-
-	if (pscan->nr_sets > MAX_NETWORK_COUNT) {
-		lbs_deb_scan(
-		       "SCAN_RESP: too many scan results (%d, max %d)!!\n",
-		       pscan->nr_sets, MAX_NETWORK_COUNT);
+	if (scanresp->nr_sets > MAX_NETWORK_COUNT) {
+		lbs_deb_scan("SCAN_RESP: too many scan results (%d, max %d)\n",
+			     scanresp->nr_sets, MAX_NETWORK_COUNT);
 		ret = -1;
 		goto done;
 	}
 
-	bytesleft = le16_to_cpu(pscan->bssdescriptsize);
+	bytesleft = le16_to_cpu(scanresp->bssdescriptsize);
 	lbs_deb_scan("SCAN_RESP: bssdescriptsize %d\n", bytesleft);
 
 	scanrespsize = le16_to_cpu(resp->size);
-	lbs_deb_scan("SCAN_RESP: scan results %d\n", pscan->nr_sets);
+	lbs_deb_scan("SCAN_RESP: scan results %d\n", scanresp->nr_sets);
 
-	pbssinfo = pscan->bssdesc_and_tlvbuffer;
+	bssinfo = scanresp->bssdesc_and_tlvbuffer;
 
 	/* The size of the TLV buffer is equal to the entire command response
 	 *   size (scanrespsize) minus the fixed fields (sizeof()'s), the
 	 *   BSS Descriptions (bssdescriptsize as bytesLef) and the command
 	 *   response header (S_DS_GEN)
 	 */
-	tlvbufsize = scanrespsize - (bytesleft + sizeof(pscan->bssdescriptsize)
-				     + sizeof(pscan->nr_sets)
+	tlvbufsize = scanrespsize - (bytesleft + sizeof(scanresp->bssdescriptsize)
+				     + sizeof(scanresp->nr_sets)
 				     + S_DS_GEN);
 
 	/*
-	 *  Process each scan response returned (pscan->nr_sets).  Save
+	 *  Process each scan response returned (scanresp->nr_sets). Save
 	 *    the information in the newbssentry and then insert into the
 	 *    driver scan table either as an update to an existing entry
 	 *    or as an addition at the end of the table
 	 */
-	for (idx = 0; idx < pscan->nr_sets && bytesleft; idx++) {
+	for (idx = 0; idx < scanresp->nr_sets && bytesleft; idx++) {
 		struct bss_descriptor new;
-		struct bss_descriptor * found = NULL;
-		struct bss_descriptor * oldest = NULL;
+		struct bss_descriptor *found = NULL;
+		struct bss_descriptor *oldest = NULL;
 		DECLARE_MAC_BUF(mac);
 
 		/* Process the data fields and IEs returned for this BSS */
 		memset(&new, 0, sizeof (struct bss_descriptor));
-		if (lbs_process_bss(&new, &pbssinfo, &bytesleft) != 0) {
+		if (lbs_process_bss(&new, &bssinfo, &bytesleft) != 0) {
 			/* error parsing the scan response, skipped */
 			lbs_deb_scan("SCAN_RESP: process_bss returned ERROR\n");
 			continue;
@@ -1647,8 +1608,7 @@ int lbs_ret_80211_scan(struct lbs_private *priv, struct cmd_ds_command *resp)
 			continue;
 		}
 
-		lbs_deb_scan("SCAN_RESP: BSSID %s\n",
-			     print_mac(mac, new.bssid));
+		lbs_deb_scan("SCAN_RESP: BSSID %s\n", print_mac(mac, new.bssid));
 
 		/* Copy the locally created newbssentry to the scan table */
 		memcpy(found, &new, offsetof(struct bss_descriptor, list));
diff --git a/drivers/net/wireless/libertas/scan.h b/drivers/net/wireless/libertas/scan.h
index 319f70dde35..10d1196acf7 100644
--- a/drivers/net/wireless/libertas/scan.h
+++ b/drivers/net/wireless/libertas/scan.h
@@ -17,56 +17,15 @@
  */
 #define LBS_IOCTL_USER_SCAN_CHAN_MAX  50
 
-//! Infrastructure BSS scan type in lbs_scan_cmd_config
+//! Infrastructure BSS scan type in cmd_ds_802_11_scan
 #define LBS_SCAN_BSS_TYPE_BSS         1
 
-//! Adhoc BSS scan type in lbs_scan_cmd_config
+//! Adhoc BSS scan type in cmd_ds_802_11_scan
 #define LBS_SCAN_BSS_TYPE_IBSS        2
 
-//! Adhoc or Infrastructure BSS scan type in lbs_scan_cmd_config, no filter
+//! Adhoc or Infrastructure BSS scan type in cmd_ds_802_11_scan, no filter
 #define LBS_SCAN_BSS_TYPE_ANY         3
 
-/**
- * @brief Structure used internally in the wlan driver to configure a scan.
- *
- * Sent to the command processing module to configure the firmware
- *   scan command prepared by lbs_cmd_80211_scan.
- *
- * @sa lbs_scan_networks
- *
- */
-struct lbs_scan_cmd_config {
-    /**
-     *  @brief BSS type to be sent in the firmware command
-     *
-     *  Field can be used to restrict the types of networks returned in the
-     *    scan.  valid settings are:
-     *
-     *   - LBS_SCAN_BSS_TYPE_BSS  (infrastructure)
-     *   - LBS_SCAN_BSS_TYPE_IBSS (adhoc)
-     *   - LBS_SCAN_BSS_TYPE_ANY  (unrestricted, adhoc and infrastructure)
-     */
-	u8 bsstype;
-
-    /**
-     *  @brief Specific BSSID used to filter scan results in the firmware
-     */
-	u8 bssid[ETH_ALEN];
-
-    /**
-     *  @brief length of TLVs sent in command starting at tlvBuffer
-     */
-	int tlvbufferlen;
-
-    /**
-     *  @brief SSID TLV(s) and ChanList TLVs to be sent in the firmware command
-     *
-     *  @sa TLV_TYPE_CHANLIST, mrvlietypes_chanlistparamset_t
-     *  @sa TLV_TYPE_SSID, mrvlietypes_ssidparamset_t
-     */
-	u8 tlvbuffer[1];	//!< SSID TLV(s) and ChanList TLVs are stored here
-};
-
 /**
  *  @brief IOCTL channel sub-structure sent in lbs_ioctl_user_scan_cfg
  *
@@ -179,13 +138,6 @@ int lbs_find_best_network_ssid(struct lbs_private *priv, u8 *out_ssid,
 int lbs_send_specific_ssid_scan(struct lbs_private *priv, u8 *ssid,
 				u8 ssid_len, u8 clear_ssid);
 
-int lbs_cmd_80211_scan(struct lbs_private *priv,
-				struct cmd_ds_command *cmd,
-				void *pdata_buf);
-
-int lbs_ret_80211_scan(struct lbs_private *priv,
-				struct cmd_ds_command *resp);
-
 int lbs_scan_networks(struct lbs_private *priv,
 	const struct lbs_ioctl_user_scan_cfg *puserscanin,
                 int full_scan);
-- 
cgit v1.2.3-70-g09d2


From f137e05468f2a648aba11377dc824d788683dff4 Mon Sep 17 00:00:00 2001
From: David Woodhouse <dwmw2@infradead.org>
Date: Mon, 3 Mar 2008 12:18:59 +0100
Subject: libertas: clean up scan.c, remove zeromac and bcastmac

Should be purely cosmetic apart from the removal of the two pointless
MAC addresses.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/scan.c | 415 +++++++++++++++--------------------
 1 file changed, 181 insertions(+), 234 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 9f9c7d9c8bd..99f11a56d84 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -61,9 +61,6 @@
 //! Scan time specified in the channel TLV for each channel for active scans
 #define MRVDRV_ACTIVE_SCAN_CHAN_TIME   100
 
-static const u8 zeromac[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-static const u8 bcastmac[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
-
 static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy,
 			      struct cmd_header *resp);
 
@@ -90,7 +87,7 @@ static void lbs_unset_basic_rate_flags(u8 *rates, size_t len)
 }
 
 
-static inline void clear_bss_descriptor (struct bss_descriptor * bss)
+static inline void clear_bss_descriptor(struct bss_descriptor *bss)
 {
 	/* Don't blow away ->list, just BSS data */
 	memset(bss, 0, offsetof(struct bss_descriptor, list));
@@ -104,7 +101,8 @@ static inline void clear_bss_descriptor (struct bss_descriptor * bss)
  *
  *  @return         0: ssid is same, otherwise is different
  */
-int lbs_ssid_cmp(u8 *ssid1, u8 ssid1_len, u8 *ssid2, u8 ssid2_len)
+int lbs_ssid_cmp(uint8_t *ssid1, uint8_t ssid1_len, uint8_t *ssid2,
+		 uint8_t ssid2_len)
 {
 	if (ssid1_len != ssid2_len)
 		return -1;
@@ -113,73 +111,66 @@ int lbs_ssid_cmp(u8 *ssid1, u8 ssid1_len, u8 *ssid2, u8 ssid2_len)
 }
 
 static inline int match_bss_no_security(struct lbs_802_11_security *secinfo,
-			struct bss_descriptor * match_bss)
+					struct bss_descriptor *match_bss)
 {
-	if (   !secinfo->wep_enabled
-	    && !secinfo->WPAenabled
+	if (!secinfo->wep_enabled  && !secinfo->WPAenabled
 	    && !secinfo->WPA2enabled
 	    && match_bss->wpa_ie[0] != MFIE_TYPE_GENERIC
 	    && match_bss->rsn_ie[0] != MFIE_TYPE_RSN
-	    && !(match_bss->capability & WLAN_CAPABILITY_PRIVACY)) {
+	    && !(match_bss->capability & WLAN_CAPABILITY_PRIVACY))
 		return 1;
-	}
-	return 0;
+	else
+		return 0;
 }
 
 static inline int match_bss_static_wep(struct lbs_802_11_security *secinfo,
-			struct bss_descriptor * match_bss)
+				       struct bss_descriptor *match_bss)
 {
-	if ( secinfo->wep_enabled
-	   && !secinfo->WPAenabled
-	   && !secinfo->WPA2enabled
-	   && (match_bss->capability & WLAN_CAPABILITY_PRIVACY)) {
+	if (secinfo->wep_enabled && !secinfo->WPAenabled
+	    && !secinfo->WPA2enabled
+	    && (match_bss->capability & WLAN_CAPABILITY_PRIVACY))
 		return 1;
-	}
-	return 0;
+	else
+		return 0;
 }
 
 static inline int match_bss_wpa(struct lbs_802_11_security *secinfo,
-			struct bss_descriptor * match_bss)
+				struct bss_descriptor *match_bss)
 {
-	if (  !secinfo->wep_enabled
-	   && secinfo->WPAenabled
-	   && (match_bss->wpa_ie[0] == MFIE_TYPE_GENERIC)
-	   /* privacy bit may NOT be set in some APs like LinkSys WRT54G
-	      && (match_bss->capability & WLAN_CAPABILITY_PRIVACY)) {
-	    */
-	   ) {
+	if (!secinfo->wep_enabled && secinfo->WPAenabled
+	    && (match_bss->wpa_ie[0] == MFIE_TYPE_GENERIC)
+	    /* privacy bit may NOT be set in some APs like LinkSys WRT54G
+	    && (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */
+	   )
 		return 1;
-	}
-	return 0;
+	else
+		return 0;
 }
 
 static inline int match_bss_wpa2(struct lbs_802_11_security *secinfo,
-			struct bss_descriptor * match_bss)
+				 struct bss_descriptor *match_bss)
 {
-	if (  !secinfo->wep_enabled
-	   && secinfo->WPA2enabled
-	   && (match_bss->rsn_ie[0] == MFIE_TYPE_RSN)
-	   /* privacy bit may NOT be set in some APs like LinkSys WRT54G
-	      && (match_bss->capability & WLAN_CAPABILITY_PRIVACY)) {
-	    */
-	   ) {
+	if (!secinfo->wep_enabled && secinfo->WPA2enabled
+	    && (match_bss->rsn_ie[0] == MFIE_TYPE_RSN)
+	    /* privacy bit may NOT be set in some APs like LinkSys WRT54G
+            && (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */
+	   )
 		return 1;
-	}
-	return 0;
+	else
+		return 0;
 }
 
 static inline int match_bss_dynamic_wep(struct lbs_802_11_security *secinfo,
-			struct bss_descriptor * match_bss)
+					struct bss_descriptor *match_bss)
 {
-	if (  !secinfo->wep_enabled
-	   && !secinfo->WPAenabled
-	   && !secinfo->WPA2enabled
-	   && (match_bss->wpa_ie[0] != MFIE_TYPE_GENERIC)
-	   && (match_bss->rsn_ie[0] != MFIE_TYPE_RSN)
-	   && (match_bss->capability & WLAN_CAPABILITY_PRIVACY)) {
+	if (!secinfo->wep_enabled && !secinfo->WPAenabled
+	    && !secinfo->WPA2enabled
+	    && (match_bss->wpa_ie[0] != MFIE_TYPE_GENERIC)
+	    && (match_bss->rsn_ie[0] != MFIE_TYPE_RSN)
+	    && (match_bss->capability & WLAN_CAPABILITY_PRIVACY))
 		return 1;
-	}
-	return 0;
+	else
+		return 0;
 }
 
 static inline int is_same_network(struct bss_descriptor *src,
@@ -214,7 +205,7 @@ static inline int is_same_network(struct bss_descriptor *src,
  *  @return        Index in scantable, or error code if negative
  */
 static int is_network_compatible(struct lbs_private *priv,
-		struct bss_descriptor * bss, u8 mode)
+				 struct bss_descriptor *bss, uint8_t mode)
 {
 	int matched = 0;
 
@@ -228,43 +219,39 @@ static int is_network_compatible(struct lbs_private *priv,
 	} else if ((matched = match_bss_static_wep(&priv->secinfo, bss))) {
 		goto done;
 	} else if ((matched = match_bss_wpa(&priv->secinfo, bss))) {
-		lbs_deb_scan(
-		       "is_network_compatible() WPA: wpa_ie 0x%x "
-		       "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s "
-		       "privacy 0x%x\n", bss->wpa_ie[0], bss->rsn_ie[0],
-		       priv->secinfo.wep_enabled ? "e" : "d",
-		       priv->secinfo.WPAenabled ? "e" : "d",
-		       priv->secinfo.WPA2enabled ? "e" : "d",
-		       (bss->capability & WLAN_CAPABILITY_PRIVACY));
+		lbs_deb_scan("is_network_compatible() WPA: wpa_ie 0x%x "
+			     "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s "
+			     "privacy 0x%x\n", bss->wpa_ie[0], bss->rsn_ie[0],
+			     priv->secinfo.wep_enabled ? "e" : "d",
+			     priv->secinfo.WPAenabled ? "e" : "d",
+			     priv->secinfo.WPA2enabled ? "e" : "d",
+			     (bss->capability & WLAN_CAPABILITY_PRIVACY));
 		goto done;
 	} else if ((matched = match_bss_wpa2(&priv->secinfo, bss))) {
-		lbs_deb_scan(
-		       "is_network_compatible() WPA2: wpa_ie 0x%x "
-		       "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s "
-		       "privacy 0x%x\n", bss->wpa_ie[0], bss->rsn_ie[0],
-		       priv->secinfo.wep_enabled ? "e" : "d",
-		       priv->secinfo.WPAenabled ? "e" : "d",
-		       priv->secinfo.WPA2enabled ? "e" : "d",
-		       (bss->capability & WLAN_CAPABILITY_PRIVACY));
+		lbs_deb_scan("is_network_compatible() WPA2: wpa_ie 0x%x "
+			     "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s "
+			     "privacy 0x%x\n", bss->wpa_ie[0], bss->rsn_ie[0],
+			     priv->secinfo.wep_enabled ? "e" : "d",
+			     priv->secinfo.WPAenabled ? "e" : "d",
+			     priv->secinfo.WPA2enabled ? "e" : "d",
+			     (bss->capability & WLAN_CAPABILITY_PRIVACY));
 		goto done;
 	} else if ((matched = match_bss_dynamic_wep(&priv->secinfo, bss))) {
-		lbs_deb_scan(
-		       "is_network_compatible() dynamic WEP: "
-		       "wpa_ie 0x%x wpa2_ie 0x%x privacy 0x%x\n",
-		       bss->wpa_ie[0], bss->rsn_ie[0],
-		       (bss->capability & WLAN_CAPABILITY_PRIVACY));
+		lbs_deb_scan("is_network_compatible() dynamic WEP: "
+			     "wpa_ie 0x%x wpa2_ie 0x%x privacy 0x%x\n",
+			     bss->wpa_ie[0], bss->rsn_ie[0],
+			     (bss->capability & WLAN_CAPABILITY_PRIVACY));
 		goto done;
 	}
 
 	/* bss security settings don't match those configured on card */
-	lbs_deb_scan(
-	       "is_network_compatible() FAILED: wpa_ie 0x%x "
-	       "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s privacy 0x%x\n",
-	       bss->wpa_ie[0], bss->rsn_ie[0],
-	       priv->secinfo.wep_enabled ? "e" : "d",
-	       priv->secinfo.WPAenabled ? "e" : "d",
-	       priv->secinfo.WPA2enabled ? "e" : "d",
-	       (bss->capability & WLAN_CAPABILITY_PRIVACY));
+	lbs_deb_scan("is_network_compatible() FAILED: wpa_ie 0x%x "
+		     "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s privacy 0x%x\n",
+		     bss->wpa_ie[0], bss->rsn_ie[0],
+		     priv->secinfo.wep_enabled ? "e" : "d",
+		     priv->secinfo.WPAenabled ? "e" : "d",
+		     priv->secinfo.WPA2enabled ? "e" : "d",
+		     (bss->capability & WLAN_CAPABILITY_PRIVACY));
 
 done:
 	lbs_deb_leave_args(LBS_DEB_SCAN, "matched: %d", matched);
@@ -311,16 +298,15 @@ void lbs_scan_worker(struct work_struct *work)
  *  @return              void
  */
 static int lbs_scan_create_channel_list(struct lbs_private *priv,
-					  struct chanscanparamset * scanchanlist,
-					  u8 filteredscan)
+					struct chanscanparamset *scanchanlist,
+					uint8_t filteredscan)
 {
-
 	struct region_channel *scanregion;
 	struct chan_freq_power *cfp;
 	int rgnidx;
 	int chanidx;
 	int nextchan;
-	u8 scantype;
+	uint8_t scantype;
 
 	chanidx = 0;
 
@@ -331,9 +317,8 @@ static int lbs_scan_create_channel_list(struct lbs_private *priv,
 	scantype = CMD_SCAN_TYPE_ACTIVE;
 
 	for (rgnidx = 0; rgnidx < ARRAY_SIZE(priv->region_channel); rgnidx++) {
-		if (priv->enable11d &&
-		    (priv->connect_status != LBS_CONNECTED) &&
-		    (priv->mesh_connect_status != LBS_CONNECTED)) {
+		if (priv->enable11d && (priv->connect_status != LBS_CONNECTED)
+		    && (priv->mesh_connect_status != LBS_CONNECTED)) {
 			/* Scan all the supported chan for the first scan */
 			if (!priv->universal_channel[rgnidx].valid)
 				continue;
@@ -348,45 +333,30 @@ static int lbs_scan_create_channel_list(struct lbs_private *priv,
 			scanregion = &priv->region_channel[rgnidx];
 		}
 
-		for (nextchan = 0;
-		     nextchan < scanregion->nrcfp; nextchan++, chanidx++) {
+		for (nextchan = 0; nextchan < scanregion->nrcfp; nextchan++, chanidx++) {
+			struct chanscanparamset *chan = &scanchanlist[chanidx];
 
 			cfp = scanregion->CFP + nextchan;
 
-			if (priv->enable11d) {
-				scantype =
-				    lbs_get_scan_type_11d(cfp->channel,
-							   &priv->
-							   parsed_region_chan);
-			}
+			if (priv->enable11d)
+				scantype = lbs_get_scan_type_11d(cfp->channel,
+								 &priv->parsed_region_chan);
 
-			switch (scanregion->band) {
-			case BAND_B:
-			case BAND_G:
-			default:
-				scanchanlist[chanidx].radiotype =
-				    CMD_SCAN_RADIO_TYPE_BG;
-				break;
-			}
+			if (scanregion->band == BAND_B || scanregion->band == BAND_G)
+				chan->radiotype = CMD_SCAN_RADIO_TYPE_BG;
 
 			if (scantype == CMD_SCAN_TYPE_PASSIVE) {
-				scanchanlist[chanidx].maxscantime =
-				    cpu_to_le16(MRVDRV_PASSIVE_SCAN_CHAN_TIME);
-				scanchanlist[chanidx].chanscanmode.passivescan =
-				    1;
+				chan->maxscantime = cpu_to_le16(MRVDRV_PASSIVE_SCAN_CHAN_TIME);
+				chan->chanscanmode.passivescan = 1;
 			} else {
-				scanchanlist[chanidx].maxscantime =
-				    cpu_to_le16(MRVDRV_ACTIVE_SCAN_CHAN_TIME);
-				scanchanlist[chanidx].chanscanmode.passivescan =
-				    0;
+				chan->maxscantime = cpu_to_le16(MRVDRV_ACTIVE_SCAN_CHAN_TIME);
+				chan->chanscanmode.passivescan = 0;
 			}
 
-			scanchanlist[chanidx].channumber = cfp->channel;
+			chan->channumber = cfp->channel;
 
-			if (filteredscan) {
-				scanchanlist[chanidx].chanscanmode.
-				    disablechanfilt = 1;
-			}
+			if (filteredscan)
+				chan->chanscanmode.disablechanfilt = 1;
 		}
 	}
 	return chanidx;
@@ -400,11 +370,11 @@ static int lbs_scan_create_channel_list(struct lbs_private *priv,
  * length          06 00
  * ssid            4d 4e 54 45 53 54
  */
-static int lbs_scan_add_ssid_tlv(u8 *tlv,
-	const struct lbs_ioctl_user_scan_cfg *user_cfg)
+static int lbs_scan_add_ssid_tlv(uint8_t *tlv,
+				 const struct lbs_ioctl_user_scan_cfg *user_cfg)
 {
-	struct mrvlietypes_ssidparamset *ssid_tlv =
-		(struct mrvlietypes_ssidparamset *)tlv;
+	struct mrvlietypes_ssidparamset *ssid_tlv = (void *)tlv;
+
 	ssid_tlv->header.type = cpu_to_le16(TLV_TYPE_SSID);
 	ssid_tlv->header.len = cpu_to_le16(user_cfg->ssid_len);
 	memcpy(ssid_tlv->ssid, user_cfg->ssid, user_cfg->ssid_len);
@@ -437,13 +407,12 @@ static int lbs_scan_add_ssid_tlv(u8 *tlv,
  * channel 13      00 0d 00 00 00 64 00
  *
  */
-static int lbs_scan_add_chanlist_tlv(u8 *tlv,
-	struct chanscanparamset *chan_list,
-	int chan_count)
+static int lbs_scan_add_chanlist_tlv(uint8_t *tlv,
+				     struct chanscanparamset *chan_list,
+				     int chan_count)
 {
-	size_t size = sizeof(struct chanscanparamset) * chan_count;
-	struct mrvlietypes_chanlistparamset *chan_tlv =
-		(struct mrvlietypes_chanlistparamset *) tlv;
+	size_t size = sizeof(struct chanscanparamset) *chan_count;
+	struct mrvlietypes_chanlistparamset *chan_tlv = (void *)tlv;
 
 	chan_tlv->header.type = cpu_to_le16(TLV_TYPE_CHANLIST);
 	memcpy(chan_tlv->chanscanparam, chan_list, size);
@@ -462,11 +431,10 @@ static int lbs_scan_add_chanlist_tlv(u8 *tlv,
  * The rates are in lbs_bg_rates[], but for the 802.11b
  * rates the high bit isn't set.
  */
-static int lbs_scan_add_rates_tlv(u8 *tlv)
+static int lbs_scan_add_rates_tlv(uint8_t *tlv)
 {
 	int i;
-	struct mrvlietypes_ratesparamset *rate_tlv =
-		(struct mrvlietypes_ratesparamset *) tlv;
+	struct mrvlietypes_ratesparamset *rate_tlv = (void *)tlv;
 
 	rate_tlv->header.type = cpu_to_le16(TLV_TYPE_RATES);
 	tlv += sizeof(rate_tlv->header);
@@ -554,14 +522,14 @@ out:
  *  @return              0 or < 0 if error
  */
 int lbs_scan_networks(struct lbs_private *priv,
-	const struct lbs_ioctl_user_scan_cfg *user_cfg,
-                       int full_scan)
+		      const struct lbs_ioctl_user_scan_cfg *user_cfg,
+		      int full_scan)
 {
 	int ret = -ENOMEM;
 	struct chanscanparamset *chan_list;
 	struct chanscanparamset *curr_chans;
 	int chan_count;
-	u8 bsstype = CMD_BSS_TYPE_ANY;
+	uint8_t bsstype = CMD_BSS_TYPE_ANY;
 	int numchannels = MRVDRV_CHANNELS_PER_SCAN_CMD;
 	int filteredscan = 0;
 	union iwreq_data wrqu;
@@ -571,8 +539,7 @@ int lbs_scan_networks(struct lbs_private *priv,
 	DECLARE_MAC_BUF(mac);
 #endif
 
-	lbs_deb_enter_args(LBS_DEB_SCAN, "full_scan %d",
-		full_scan);
+	lbs_deb_enter_args(LBS_DEB_SCAN, "full_scan %d", full_scan);
 
 	/* Cancel any partial outstanding partial scans if this scan
 	 * is a full scan.
@@ -584,26 +551,24 @@ int lbs_scan_networks(struct lbs_private *priv,
 	if (user_cfg) {
 		if (user_cfg->bsstype)
 			bsstype = user_cfg->bsstype;
-		if (compare_ether_addr(user_cfg->bssid, &zeromac[0]) != 0) {
+		if (!is_zero_ether_addr(user_cfg->bssid)) {
 			numchannels = MRVDRV_MAX_CHANNELS_PER_SCAN;
 			filteredscan = 1;
 		}
 	}
-	lbs_deb_scan("numchannels %d, bsstype %d, "
-		"filteredscan %d\n",
-		numchannels, bsstype, filteredscan);
+	lbs_deb_scan("numchannels %d, bsstype %d, filteredscan %d\n",
+		     numchannels, bsstype, filteredscan);
 
 	/* Create list of channels to scan */
 	chan_list = kzalloc(sizeof(struct chanscanparamset) *
-				LBS_IOCTL_USER_SCAN_CHAN_MAX, GFP_KERNEL);
+			    LBS_IOCTL_USER_SCAN_CHAN_MAX, GFP_KERNEL);
 	if (!chan_list) {
 		lbs_pr_alert("SCAN: chan_list empty\n");
 		goto out;
 	}
 
 	/* We want to scan all channels */
-	chan_count = lbs_scan_create_channel_list(priv, chan_list,
-		filteredscan);
+	chan_count = lbs_scan_create_channel_list(priv, chan_list, filteredscan);
 
 	netif_stop_queue(priv->dev);
 	netif_carrier_off(priv->dev);
@@ -630,9 +595,9 @@ int lbs_scan_networks(struct lbs_private *priv,
 	while (chan_count) {
 		int to_scan = min(numchannels, chan_count);
 		lbs_deb_scan("scanning %d of %d channels\n",
-			to_scan, chan_count);
+			     to_scan, chan_count);
 		ret = lbs_do_scan(priv, bsstype, curr_chans,
-			to_scan, user_cfg);
+				  to_scan, user_cfg);
 		if (ret) {
 			lbs_pr_err("SCAN_CMD failed\n");
 			goto out2;
@@ -641,8 +606,7 @@ int lbs_scan_networks(struct lbs_private *priv,
 		chan_count -= to_scan;
 
 		/* somehow schedule the next part of the scan */
-		if (chan_count &&
-		    !full_scan &&
+		if (chan_count && !full_scan &&
 		    !priv->surpriseremoved) {
 			/* -1 marks just that we're currently scanning */
 			if (priv->scan_channel < 0)
@@ -651,7 +615,7 @@ int lbs_scan_networks(struct lbs_private *priv,
 				priv->scan_channel += to_scan;
 			cancel_delayed_work(&priv->scan_work);
 			queue_delayed_work(priv->work_thread, &priv->scan_work,
-				msecs_to_jiffies(300));
+					   msecs_to_jiffies(300));
 			/* skip over GIWSCAN event */
 			goto out;
 		}
@@ -666,8 +630,8 @@ int lbs_scan_networks(struct lbs_private *priv,
 	lbs_deb_scan("scan table:\n");
 	list_for_each_entry(iter, &priv->network_list, list)
 		lbs_deb_scan("%02d: BSSID %s, RSSI %d, SSID '%s'\n",
-		       i++, print_mac(mac, iter->bssid), (s32) iter->rssi,
-		       escape_essid(iter->ssid, iter->ssid_len));
+			     i++, print_mac(mac, iter->bssid), (int)iter->rssi,
+			     escape_essid(iter->ssid, iter->ssid_len));
 	mutex_unlock(&priv->lock);
 #endif
 
@@ -712,7 +676,7 @@ out:
  *  @return             0 or -1
  */
 static int lbs_process_bss(struct bss_descriptor *bss,
-				u8 ** pbeaconinfo, int *bytesleft)
+			   uint8_t **pbeaconinfo, int *bytesleft)
 {
 	struct ieeetypes_fhparamset *pFH;
 	struct ieeetypes_dsparamset *pDS;
@@ -720,9 +684,9 @@ static int lbs_process_bss(struct bss_descriptor *bss,
 	struct ieeetypes_ibssparamset *pibss;
 	DECLARE_MAC_BUF(mac);
 	struct ieeetypes_countryinfoset *pcountryinfo;
-	u8 *pos, *end, *p;
-	u8 n_ex_rates = 0, got_basic_rates = 0, n_basic_rates = 0;
-	u16 beaconsize = 0;
+	uint8_t *pos, *end, *p;
+	uint8_t n_ex_rates = 0, got_basic_rates = 0, n_basic_rates = 0;
+	uint16_t beaconsize = 0;
 	int ret;
 
 	lbs_deb_enter(LBS_DEB_SCAN);
@@ -794,12 +758,11 @@ static int lbs_process_bss(struct bss_descriptor *bss,
 
 	/* process variable IE */
 	while (pos <= end - 2) {
-		struct ieee80211_info_element * elem =
-			(struct ieee80211_info_element *) pos;
+		struct ieee80211_info_element * elem = (void *)pos;
 
 		if (pos + elem->len > end) {
 			lbs_deb_scan("process_bss: error in processing IE, "
-			       "bytes left < IE length\n");
+				     "bytes left < IE length\n");
 			break;
 		}
 
@@ -813,7 +776,7 @@ static int lbs_process_bss(struct bss_descriptor *bss,
 			break;
 
 		case MFIE_TYPE_RATES:
-			n_basic_rates = min_t(u8, MAX_RATES, elem->len);
+			n_basic_rates = min_t(uint8_t, MAX_RATES, elem->len);
 			memcpy(bss->rates, elem->data, n_basic_rates);
 			got_basic_rates = 1;
 			lbs_deb_scan("got RATES IE\n");
@@ -854,19 +817,16 @@ static int lbs_process_bss(struct bss_descriptor *bss,
 			lbs_deb_scan("got COUNTRY IE\n");
 			if (pcountryinfo->len < sizeof(pcountryinfo->countrycode)
 			    || pcountryinfo->len > 254) {
-				lbs_deb_scan("process_bss: 11D- Err "
-				       "CountryInfo len %d, min %zd, max 254\n",
-				       pcountryinfo->len,
-				       sizeof(pcountryinfo->countrycode));
+				lbs_deb_scan("process_bss: 11D- Err CountryInfo len %d, min %zd, max 254\n",
+					     pcountryinfo->len, sizeof(pcountryinfo->countrycode));
 				ret = -1;
 				goto done;
 			}
 
-			memcpy(&bss->countryinfo,
-			       pcountryinfo, pcountryinfo->len + 2);
+			memcpy(&bss->countryinfo, pcountryinfo, pcountryinfo->len + 2);
 			lbs_deb_hex(LBS_DEB_SCAN, "process_bss: 11d countryinfo",
-				(u8 *) pcountryinfo,
-				(u32) (pcountryinfo->len + 2));
+				    (uint8_t *) pcountryinfo,
+				    (int) (pcountryinfo->len + 2));
 			break;
 
 		case MFIE_TYPE_RATES_EX:
@@ -890,26 +850,19 @@ static int lbs_process_bss(struct bss_descriptor *bss,
 
 		case MFIE_TYPE_GENERIC:
 			if (elem->len >= 4 &&
-			    elem->data[0] == 0x00 &&
-			    elem->data[1] == 0x50 &&
-			    elem->data[2] == 0xf2 &&
-			    elem->data[3] == 0x01) {
-				bss->wpa_ie_len = min(elem->len + 2,
-				                      MAX_WPA_IE_LEN);
+			    elem->data[0] == 0x00 && elem->data[1] == 0x50 &&
+			    elem->data[2] == 0xf2 && elem->data[3] == 0x01) {
+				bss->wpa_ie_len = min(elem->len + 2, MAX_WPA_IE_LEN);
 				memcpy(bss->wpa_ie, elem, bss->wpa_ie_len);
 				lbs_deb_scan("got WPA IE\n");
-				lbs_deb_hex(LBS_DEB_SCAN, "WPA IE", bss->wpa_ie,
-				            elem->len);
+				lbs_deb_hex(LBS_DEB_SCAN, "WPA IE", bss->wpa_ie, elem->len);
 			} else if (elem->len >= MARVELL_MESH_IE_LENGTH &&
-			    elem->data[0] == 0x00 &&
-			    elem->data[1] == 0x50 &&
-			    elem->data[2] == 0x43 &&
-			    elem->data[3] == 0x04) {
+				   elem->data[0] == 0x00 && elem->data[1] == 0x50 &&
+				   elem->data[2] == 0x43 && elem->data[3] == 0x04) {
 				lbs_deb_scan("got mesh IE\n");
 				bss->mesh = 1;
 			} else {
-				lbs_deb_scan("got generiec IE: "
-					"%02x:%02x:%02x:%02x, len %d\n",
+				lbs_deb_scan("got generic IE: %02x:%02x:%02x:%02x, len %d\n",
 					elem->data[0], elem->data[1],
 					elem->data[2], elem->data[3],
 					elem->len);
@@ -921,12 +874,12 @@ static int lbs_process_bss(struct bss_descriptor *bss,
 			bss->rsn_ie_len = min(elem->len + 2, MAX_WPA_IE_LEN);
 			memcpy(bss->rsn_ie, elem, bss->rsn_ie_len);
 			lbs_deb_hex(LBS_DEB_SCAN, "process_bss: RSN_IE",
-				bss->rsn_ie, elem->len);
+				    bss->rsn_ie, elem->len);
 			break;
 
 		default:
 			lbs_deb_scan("got IE 0x%04x, len %d\n",
-				elem->id, elem->len);
+				     elem->id, elem->len);
 			break;
 		}
 
@@ -956,18 +909,17 @@ done:
  *  @return         index in BSSID list, or error return code (< 0)
  */
 struct bss_descriptor *lbs_find_bssid_in_list(struct lbs_private *priv,
-		u8 * bssid, u8 mode)
+					      uint8_t *bssid, uint8_t mode)
 {
-	struct bss_descriptor * iter_bss;
-	struct bss_descriptor * found_bss = NULL;
+	struct bss_descriptor *iter_bss;
+	struct bss_descriptor *found_bss = NULL;
 
 	lbs_deb_enter(LBS_DEB_SCAN);
 
 	if (!bssid)
 		goto out;
 
-	lbs_deb_hex(LBS_DEB_SCAN, "looking for",
-		bssid, ETH_ALEN);
+	lbs_deb_hex(LBS_DEB_SCAN, "looking for", bssid, ETH_ALEN);
 
 	/* Look through the scan table for a compatible match.  The loop will
 	 *   continue past a matched bssid that is not compatible in case there
@@ -1009,10 +961,11 @@ out:
  *  @return         index in BSSID list
  */
 struct bss_descriptor *lbs_find_ssid_in_list(struct lbs_private *priv,
-		   u8 *ssid, u8 ssid_len, u8 * bssid, u8 mode,
-		   int channel)
+					     uint8_t *ssid, uint8_t ssid_len,
+					     uint8_t *bssid, uint8_t mode,
+					     int channel)
 {
-	u8 bestrssi = 0;
+	uint8_t bestrssi = 0;
 	struct bss_descriptor * iter_bss = NULL;
 	struct bss_descriptor * found_bss = NULL;
 	struct bss_descriptor * tmp_oldest = NULL;
@@ -1027,7 +980,7 @@ struct bss_descriptor *lbs_find_ssid_in_list(struct lbs_private *priv,
 			tmp_oldest = iter_bss;
 
 		if (lbs_ssid_cmp(iter_bss->ssid, iter_bss->ssid_len,
-		                      ssid, ssid_len) != 0)
+				 ssid, ssid_len) != 0)
 			continue; /* ssid doesn't match */
 		if (bssid && compare_ether_addr(iter_bss->bssid, bssid) != 0)
 			continue; /* bssid doesn't match */
@@ -1077,13 +1030,12 @@ out:
  *
  *  @return         index in BSSID list
  */
-static struct bss_descriptor *lbs_find_best_ssid_in_list(
-	struct lbs_private *priv,
-	u8 mode)
+static struct bss_descriptor *lbs_find_best_ssid_in_list(struct lbs_private *priv,
+							 uint8_t mode)
 {
-	u8 bestrssi = 0;
-	struct bss_descriptor * iter_bss;
-	struct bss_descriptor * best_bss = NULL;
+	uint8_t bestrssi = 0;
+	struct bss_descriptor *iter_bss;
+	struct bss_descriptor *best_bss = NULL;
 
 	lbs_deb_enter(LBS_DEB_SCAN);
 
@@ -1125,11 +1077,12 @@ static struct bss_descriptor *lbs_find_best_ssid_in_list(
  *
  *  @return             0--success, otherwise--fail
  */
-int lbs_find_best_network_ssid(struct lbs_private *priv,
-		u8 *out_ssid, u8 *out_ssid_len, u8 preferred_mode, u8 *out_mode)
+int lbs_find_best_network_ssid(struct lbs_private *priv, uint8_t *out_ssid,
+			       uint8_t *out_ssid_len, uint8_t preferred_mode,
+			       uint8_t *out_mode)
 {
 	int ret = -1;
-	struct bss_descriptor * found;
+	struct bss_descriptor *found;
 
 	lbs_deb_enter(LBS_DEB_SCAN);
 
@@ -1164,14 +1117,14 @@ out:
  *
  *  @return                0-success, otherwise fail
  */
-int lbs_send_specific_ssid_scan(struct lbs_private *priv,
-			u8 *ssid, u8 ssid_len, u8 clear_ssid)
+int lbs_send_specific_ssid_scan(struct lbs_private *priv, uint8_t *ssid,
+				uint8_t ssid_len, uint8_t clear_ssid)
 {
 	struct lbs_ioctl_user_scan_cfg scancfg;
 	int ret = 0;
 
 	lbs_deb_enter_args(LBS_DEB_SCAN, "SSID '%s', clear %d",
-		escape_essid(ssid, ssid_len), clear_ssid);
+			   escape_essid(ssid, ssid_len), clear_ssid);
 
 	if (!ssid_len)
 		goto out;
@@ -1205,17 +1158,17 @@ out:
 #define MAX_CUSTOM_LEN 64
 
 static inline char *lbs_translate_scan(struct lbs_private *priv,
-					char *start, char *stop,
-					struct bss_descriptor *bss)
+				       char *start, char *stop,
+				       struct bss_descriptor *bss)
 {
 	struct chan_freq_power *cfp;
 	char *current_val;	/* For rates */
 	struct iw_event iwe;	/* Temporary buffer */
 	int j;
-#define PERFECT_RSSI ((u8)50)
-#define WORST_RSSI   ((u8)0)
-#define RSSI_DIFF    ((u8)(PERFECT_RSSI - WORST_RSSI))
-	u8 rssi;
+#define PERFECT_RSSI ((uint8_t)50)
+#define WORST_RSSI   ((uint8_t)0)
+#define RSSI_DIFF    ((uint8_t)(PERFECT_RSSI - WORST_RSSI))
+	uint8_t rssi;
 
 	lbs_deb_enter(LBS_DEB_SCAN);
 
@@ -1235,7 +1188,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
 	/* SSID */
 	iwe.cmd = SIOCGIWESSID;
 	iwe.u.data.flags = 1;
-	iwe.u.data.length = min((u32) bss->ssid_len, (u32) IW_ESSID_MAX_SIZE);
+	iwe.u.data.length = min((uint32_t) bss->ssid_len, (uint32_t) IW_ESSID_MAX_SIZE);
 	start = iwe_stream_add_point(start, stop, &iwe, bss->ssid);
 
 	/* Mode */
@@ -1256,28 +1209,26 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
 
 	rssi = iwe.u.qual.level - MRVDRV_NF_DEFAULT_SCAN_VALUE;
 	iwe.u.qual.qual =
-	    (100 * RSSI_DIFF * RSSI_DIFF - (PERFECT_RSSI - rssi) *
-	     (15 * (RSSI_DIFF) + 62 * (PERFECT_RSSI - rssi))) /
-	    (RSSI_DIFF * RSSI_DIFF);
+		(100 * RSSI_DIFF * RSSI_DIFF - (PERFECT_RSSI - rssi) *
+		 (15 * (RSSI_DIFF) + 62 * (PERFECT_RSSI - rssi))) /
+		(RSSI_DIFF * RSSI_DIFF);
 	if (iwe.u.qual.qual > 100)
 		iwe.u.qual.qual = 100;
 
 	if (priv->NF[TYPE_BEACON][TYPE_NOAVG] == 0) {
 		iwe.u.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE;
 	} else {
-		iwe.u.qual.noise =
-		    CAL_NF(priv->NF[TYPE_BEACON][TYPE_NOAVG]);
+		iwe.u.qual.noise = CAL_NF(priv->NF[TYPE_BEACON][TYPE_NOAVG]);
 	}
 
 	/* Locally created ad-hoc BSSs won't have beacons if this is the
 	 * only station in the adhoc network; so get signal strength
 	 * from receive statistics.
 	 */
-	if ((priv->mode == IW_MODE_ADHOC)
-	    && priv->adhoccreate
+	if ((priv->mode == IW_MODE_ADHOC) && priv->adhoccreate
 	    && !lbs_ssid_cmp(priv->curbssparams.ssid,
-	                          priv->curbssparams.ssid_len,
-	                          bss->ssid, bss->ssid_len)) {
+			     priv->curbssparams.ssid_len,
+			     bss->ssid, bss->ssid_len)) {
 		int snr, nf;
 		snr = priv->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE;
 		nf = priv->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE;
@@ -1308,14 +1259,13 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
 		current_val = iwe_stream_add_value(start, current_val,
 					 stop, &iwe, IW_EV_PARAM_LEN);
 	}
-	if ((bss->mode == IW_MODE_ADHOC)
+	if ((bss->mode == IW_MODE_ADHOC) && priv->adhoccreate
 	    && !lbs_ssid_cmp(priv->curbssparams.ssid,
-	                          priv->curbssparams.ssid_len,
-	                          bss->ssid, bss->ssid_len)
-	    && priv->adhoccreate) {
+			     priv->curbssparams.ssid_len,
+			     bss->ssid, bss->ssid_len)) {
 		iwe.u.bitrate.value = 22 * 500000;
 		current_val = iwe_stream_add_value(start, current_val,
-					 stop, &iwe, IW_EV_PARAM_LEN);
+						   stop, &iwe, IW_EV_PARAM_LEN);
 	}
 	/* Check if we added any event */
 	if((current_val - start) > IW_EV_LCP_LEN)
@@ -1344,8 +1294,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
 		char *p = custom;
 
 		iwe.cmd = IWEVCUSTOM;
-		p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
-		              "mesh-type: olpc");
+		p += snprintf(p, MAX_CUSTOM_LEN, "mesh-type: olpc");
 		iwe.u.data.length = p - custom;
 		if (iwe.u.data.length)
 			start = iwe_stream_add_point(start, stop, &iwe, custom);
@@ -1368,7 +1317,7 @@ out:
  *  @return             0 --success, otherwise fail
  */
 int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
-		  struct iw_param *wrqu, char *extra)
+		 struct iw_param *wrqu, char *extra)
 {
 	struct lbs_private *priv = dev->priv;
 
@@ -1392,7 +1341,7 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
 
 	if (!delayed_work_pending(&priv->scan_work))
 		queue_delayed_work(priv->work_thread, &priv->scan_work,
-			msecs_to_jiffies(50));
+				   msecs_to_jiffies(50));
 	/* set marker that currently a scan is taking place */
 	priv->scan_channel = -1;
 
@@ -1415,15 +1364,15 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
  *  @return             0 --success, otherwise fail
  */
 int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
-		  struct iw_point *dwrq, char *extra)
+		 struct iw_point *dwrq, char *extra)
 {
 #define SCAN_ITEM_SIZE 128
 	struct lbs_private *priv = dev->priv;
 	int err = 0;
 	char *ev = extra;
 	char *stop = ev + dwrq->length;
-	struct bss_descriptor * iter_bss;
-	struct bss_descriptor * safe;
+	struct bss_descriptor *iter_bss;
+	struct bss_descriptor *safe;
 
 	lbs_deb_enter(LBS_DEB_SCAN);
 
@@ -1432,14 +1381,13 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
 		return -EAGAIN;
 
 	/* Update RSSI if current BSS is a locally created ad-hoc BSS */
-	if ((priv->mode == IW_MODE_ADHOC) && priv->adhoccreate) {
+	if ((priv->mode == IW_MODE_ADHOC) && priv->adhoccreate)
 		lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0,
-					CMD_OPTION_WAITFORRSP, 0, NULL);
-	}
+					     CMD_OPTION_WAITFORRSP, 0, NULL);
 
 	mutex_lock(&priv->lock);
 	list_for_each_entry_safe (iter_bss, safe, &priv->network_list, list) {
-		char * next_ev;
+		char *next_ev;
 		unsigned long stale_time;
 
 		if (stop - ev < SCAN_ITEM_SIZE) {
@@ -1454,8 +1402,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
 		/* Prune old an old scan result */
 		stale_time = iter_bss->last_scanned + DEFAULT_MAX_SCAN_AGE;
 		if (time_after(jiffies, stale_time)) {
-			list_move_tail (&iter_bss->list,
-			                &priv->network_free_list);
+			list_move_tail(&iter_bss->list, &priv->network_free_list);
 			clear_bss_descriptor(iter_bss);
 			continue;
 		}
@@ -1515,8 +1462,8 @@ static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy,
 			      struct cmd_header *resp)
 {
 	struct cmd_ds_802_11_scan_rsp *scanresp = (void *)resp;
-	struct bss_descriptor * iter_bss;
-	struct bss_descriptor * safe;
+	struct bss_descriptor *iter_bss;
+	struct bss_descriptor *safe;
 	uint8_t *bssinfo;
 	uint16_t scanrespsize;
 	int bytesleft;
-- 
cgit v1.2.3-70-g09d2


From 72e77a8a7921d952bdef2468d9315616eca6b464 Mon Sep 17 00:00:00 2001
From: Luis Carlos Cobo <luisca@cozybit.com>
Date: Mon, 3 Mar 2008 12:32:15 -0800
Subject: zd1211rw: support for mesh interface and beaconing

The previously unused CR_CAM_MODE register is set to MODE_AP_WDS. This makes the
driver ack mesh (WDS) frames. It does not affect Infra functionality of the
driver.

Previously missing beaconing support has been added. This might also help
implement a currently missing ah-hoc mode.

Support for interrupts from the device have been added, but we are not handling
most of them.

Mesh interfaces are considered associated as long as the interface is up.

Signed-off-by: Luis Carlos Cobo <luisca@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/zd1211rw/zd_chip.c |  1 +
 drivers/net/wireless/zd1211rw/zd_chip.h |  8 ++++
 drivers/net/wireless/zd1211rw/zd_mac.c  | 75 ++++++++++++++++++++++++++++++++-
 drivers/net/wireless/zd1211rw/zd_mac.h  |  3 ++
 drivers/net/wireless/zd1211rw/zd_usb.c  | 11 ++++-
 5 files changed, 94 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index db96adf90ae..0acb5c34573 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -809,6 +809,7 @@ static int hw_init_hmac(struct zd_chip *chip)
 		{ CR_AFTER_PNP,			0x1 },
 		{ CR_WEP_PROTECT,		0x114 },
 		{ CR_IFS_VALUE,			IFS_VALUE_DEFAULT },
+		{ CR_CAM_MODE,			MODE_AP_WDS},
 	};
 
 	ZD_ASSERT(mutex_is_locked(&chip->mutex));
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h
index 5b6e3a3751b..f8c061a9b6e 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.h
+++ b/drivers/net/wireless/zd1211rw/zd_chip.h
@@ -489,6 +489,7 @@ enum {
 
 #define CR_RX_OFFSET			CTL_REG(0x065c)
 
+#define CR_BCN_LENGTH			CTL_REG(0x0664)
 #define CR_PHY_DELAY			CTL_REG(0x066C)
 #define CR_BCN_FIFO			CTL_REG(0x0670)
 #define CR_SNIFFER_ON			CTL_REG(0x0674)
@@ -545,6 +546,8 @@ enum {
 #define RX_FILTER_CTRL (RX_FILTER_RTS | RX_FILTER_CTS | \
 	RX_FILTER_CFEND | RX_FILTER_CFACK)
 
+#define BCN_MODE_IBSS			0x2000000
+
 /* Monitor mode sets filter to 0xfffff */
 
 #define CR_ACK_TIMEOUT_EXT		CTL_REG(0x0690)
@@ -578,6 +581,11 @@ enum {
 
 /* CAM: Continuous Access Mode (power management) */
 #define CR_CAM_MODE			CTL_REG(0x0700)
+#define MODE_IBSS			0x0
+#define MODE_AP				0x1
+#define MODE_STA			0x2
+#define MODE_AP_WDS			0x3
+
 #define CR_CAM_ROLL_TB_LOW		CTL_REG(0x0704)
 #define CR_CAM_ROLL_TB_HIGH		CTL_REG(0x0708)
 #define CR_CAM_ADDRESS			CTL_REG(0x070C)
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index f90f03f676d..69c45ca9905 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -475,6 +475,46 @@ static void cs_set_control(struct zd_mac *mac, struct zd_ctrlset *cs,
 	/* FIXME: Management frame? */
 }
 
+void zd_mac_config_beacon(struct ieee80211_hw *hw, struct sk_buff *beacon)
+{
+	struct zd_mac *mac = zd_hw_mac(hw);
+	u32 tmp, j = 0;
+	/* 4 more bytes for tail CRC */
+	u32 full_len = beacon->len + 4;
+	zd_iowrite32(&mac->chip, CR_BCN_FIFO_SEMAPHORE, 0);
+	zd_ioread32(&mac->chip, CR_BCN_FIFO_SEMAPHORE, &tmp);
+	while (tmp & 0x2) {
+		zd_ioread32(&mac->chip, CR_BCN_FIFO_SEMAPHORE, &tmp);
+		if ((++j % 100) == 0) {
+			printk(KERN_ERR "CR_BCN_FIFO_SEMAPHORE not ready\n");
+			if (j >= 500)  {
+				printk(KERN_ERR "Giving up beacon config.\n");
+				return;
+			}
+		}
+		msleep(1);
+	}
+
+	zd_iowrite32(&mac->chip, CR_BCN_FIFO, full_len - 1);
+	if (zd_chip_is_zd1211b(&mac->chip))
+		zd_iowrite32(&mac->chip, CR_BCN_LENGTH, full_len - 1);
+
+	for (j = 0 ; j < beacon->len; j++)
+		zd_iowrite32(&mac->chip, CR_BCN_FIFO,
+				*((u8 *)(beacon->data + j)));
+
+	for (j = 0; j < 4; j++)
+		zd_iowrite32(&mac->chip, CR_BCN_FIFO, 0x0);
+
+	zd_iowrite32(&mac->chip, CR_BCN_FIFO_SEMAPHORE, 1);
+	/* 802.11b/g 2.4G CCK 1Mb
+	 * 802.11a, not yet implemented, uses different values (see GPL vendor
+	 * driver)
+	 */
+	zd_iowrite32(&mac->chip, CR_BCN_PLCP_CFG, 0x00000400 |
+			(full_len << 19));
+}
+
 static int fill_ctrlset(struct zd_mac *mac,
 			struct sk_buff *skb,
 			struct ieee80211_tx_control *control)
@@ -709,6 +749,7 @@ static int zd_op_add_interface(struct ieee80211_hw *hw,
 
 	switch (conf->type) {
 	case IEEE80211_IF_TYPE_MNTR:
+	case IEEE80211_IF_TYPE_MESH_POINT:
 	case IEEE80211_IF_TYPE_STA:
 		mac->type = conf->type;
 		break;
@@ -738,15 +779,43 @@ static int zd_op_config_interface(struct ieee80211_hw *hw,
 				   struct ieee80211_if_conf *conf)
 {
 	struct zd_mac *mac = zd_hw_mac(hw);
+	int associated;
+
+	if (mac->type == IEEE80211_IF_TYPE_MESH_POINT) {
+		associated = true;
+		if (conf->beacon) {
+			zd_mac_config_beacon(hw, conf->beacon);
+			kfree_skb(conf->beacon);
+			zd_set_beacon_interval(&mac->chip, BCN_MODE_IBSS |
+					hw->conf.beacon_int);
+		}
+	} else
+		associated = is_valid_ether_addr(conf->bssid);
 
 	spin_lock_irq(&mac->lock);
-	mac->associated = is_valid_ether_addr(conf->bssid);
+	mac->associated = associated;
 	spin_unlock_irq(&mac->lock);
 
 	/* TODO: do hardware bssid filtering */
 	return 0;
 }
 
+void zd_process_intr(struct work_struct *work)
+{
+	u16 int_status;
+	struct zd_mac *mac = container_of(work, struct zd_mac, process_intr);
+
+	int_status = le16_to_cpu(*(u16 *)(mac->intr_buffer+4));
+	if (int_status & INT_CFG_NEXT_BCN) {
+		if (net_ratelimit())
+			dev_dbg_f(zd_mac_dev(mac), "INT_CFG_NEXT_BCN\n");
+	} else
+		dev_dbg_f(zd_mac_dev(mac), "Unsupported interrupt\n");
+
+	zd_chip_enable_hwint(&mac->chip);
+}
+
+
 static void set_multicast_hash_handler(struct work_struct *work)
 {
 	struct zd_mac *mac =
@@ -912,7 +981,8 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
 
 	hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &mac->band;
 
-	hw->flags = IEEE80211_HW_RX_INCLUDES_FCS;
+	hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
+		    IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE;
 	hw->max_rssi = 100;
 	hw->max_signal = 100;
 
@@ -926,6 +996,7 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
 	INIT_WORK(&mac->set_multicast_hash_work, set_multicast_hash_handler);
 	INIT_WORK(&mac->set_rts_cts_work, set_rts_cts_work);
 	INIT_WORK(&mac->set_rx_filter_work, set_rx_filter_handler);
+	INIT_WORK(&mac->process_intr, zd_process_intr);
 
 	SET_IEEE80211_DEV(hw, &intf->dev);
 	return hw;
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h
index 67dea9739c8..71170244d2c 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.h
+++ b/drivers/net/wireless/zd1211rw/zd_mac.h
@@ -172,12 +172,15 @@ struct zd_tx_skb_control_block {
 struct zd_mac {
 	struct zd_chip chip;
 	spinlock_t lock;
+	spinlock_t intr_lock;
 	struct ieee80211_hw *hw;
 	struct housekeeping housekeeping;
 	struct work_struct set_multicast_hash_work;
 	struct work_struct set_rts_cts_work;
 	struct work_struct set_rx_filter_work;
+	struct work_struct process_intr;
 	struct zd_mc_hash multicast_hash;
+	u8 intr_buffer[USB_MAX_EP_INT_BUFFER];
 	u8 regdomain;
 	u8 default_regdomain;
 	int type;
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 7942b15acfe..e34675c2f8f 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -97,6 +97,7 @@ MODULE_DEVICE_TABLE(usb, usb_ids);
 #define FW_ZD1211B_PREFIX	"zd1211/zd1211b_"
 
 /* USB device initialization */
+static void int_urb_complete(struct urb *urb);
 
 static int request_fw_file(
 	const struct firmware **fw, const char *name, struct device *device)
@@ -336,11 +337,18 @@ static inline void handle_regs_int(struct urb *urb)
 	struct zd_usb *usb = urb->context;
 	struct zd_usb_interrupt *intr = &usb->intr;
 	int len;
+	u16 int_num;
 
 	ZD_ASSERT(in_interrupt());
 	spin_lock(&intr->lock);
 
-	if (intr->read_regs_enabled) {
+	int_num = le16_to_cpu(*(u16 *)(urb->transfer_buffer+2));
+	if (int_num == CR_INTERRUPT) {
+		struct zd_mac *mac = zd_hw_mac(zd_usb_to_hw(urb->context));
+		memcpy(&mac->intr_buffer, urb->transfer_buffer,
+				USB_MAX_EP_INT_BUFFER);
+		schedule_work(&mac->process_intr);
+	} else if (intr->read_regs_enabled) {
 		intr->read_regs.length = len = urb->actual_length;
 
 		if (len > sizeof(intr->read_regs.buffer))
@@ -351,7 +359,6 @@ static inline void handle_regs_int(struct urb *urb)
 		goto out;
 	}
 
-	dev_dbg_f(urb_dev(urb), "regs interrupt ignored\n");
 out:
 	spin_unlock(&intr->lock);
 }
-- 
cgit v1.2.3-70-g09d2


From 8daeef9717598f638e6fa8ea12770173d2dea771 Mon Sep 17 00:00:00 2001
From: Nick Kossifidis <mickflemm@gmail.com>
Date: Thu, 28 Feb 2008 14:40:00 -0500
Subject: ath5k: Add RF2413 srev values

 * Add RF2413 srev values and a new entry on ath5k_radio enum for it
  since it differs from RF5413 (it's not like 5112-2112).

Changes-licensed-under: ISC
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/ath5k.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index 18223d9833f..25c8e989d70 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -140,7 +140,8 @@ enum ath5k_radio {
 	AR5K_RF5110	= 0,
 	AR5K_RF5111	= 1,
 	AR5K_RF5112	= 2,
-	AR5K_RF5413	= 3,
+	AR5K_RF2413	= 3,
+	AR5K_RF5413	= 4,
 };
 
 /*
@@ -168,12 +169,15 @@ struct ath5k_srev_name {
 #define AR5K_SREV_VER_AR5212	0x50
 #define AR5K_SREV_VER_AR5213	0x55
 #define AR5K_SREV_VER_AR5213A	0x59
+#define AR5K_SREV_VER_AR2413	0x78
+#define AR5K_SREV_VER_AR2414	0x79
 #define AR5K_SREV_VER_AR2424	0xa0
 #define AR5K_SREV_VER_AR5424	0xa3
 #define AR5K_SREV_VER_AR5413	0xa4
 #define AR5K_SREV_VER_AR5414	0xa5
 #define AR5K_SREV_VER_AR5416	0xc0	/* ? */
 #define AR5K_SREV_VER_AR5418	0xca
+#define AR5K_SREV_VER_AR2425	0xe2
 
 #define AR5K_SREV_RAD_5110	0x00
 #define AR5K_SREV_RAD_5111	0x10
@@ -183,8 +187,9 @@ struct ath5k_srev_name {
 #define AR5K_SREV_RAD_5112A	0x35
 #define AR5K_SREV_RAD_2112	0x40
 #define AR5K_SREV_RAD_2112A	0x45
+#define AR5K_SREV_RAD_SC0	0x56	/* Found on 2413/2414 */
 #define AR5K_SREV_RAD_SC1	0x63	/* Found on 5413/5414 */
-#define AR5K_SREV_RAD_SC2	0xa2	/* Found on 2424/5424 */
+#define AR5K_SREV_RAD_SC2	0xa2	/* Found on 2424-5/5424 */
 #define AR5K_SREV_RAD_5133	0xc0	/* MIMO found on 5418 */
 
 /* IEEE defs */
-- 
cgit v1.2.3-70-g09d2


From f714dd6d452af8fda700d67dc67163c6ad9d4569 Mon Sep 17 00:00:00 2001
From: Nick Kossifidis <mickflemm@gmail.com>
Date: Thu, 28 Feb 2008 14:43:51 -0500
Subject: ath5k: Add RF2413 initial settings

* Add initial settings for RF2413

Changes-licensed-under: ISC
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/initvals.c | 233 +++++++++++++++++++++++++++++++++-
 drivers/net/wireless/ath5k/phy.c      | 163 +++++++++++++++++++++++-
 2 files changed, 392 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c
index cfcb1fe7bd3..fdbab2f0817 100644
--- a/drivers/net/wireless/ath5k/initvals.c
+++ b/drivers/net/wireless/ath5k/initvals.c
@@ -678,8 +678,8 @@ static const struct ath5k_ini ar5212_ini[] = {
 	{ AR5K_PHY(644), 0x00806333 },
 	{ AR5K_PHY(645), 0x00106c10 },
 	{ AR5K_PHY(646), 0x009c4060 },
-	/*{ AR5K_PHY(647), 0x1483800a },*/ /* Old value */
 	{ AR5K_PHY(647), 0x1483800a },
+	/* { AR5K_PHY(648), 0x018830c6 },*/ /* 2413 */
 	{ AR5K_PHY(648), 0x01831061 },
 	{ AR5K_PHY(649), 0x00000400 },
 	/*{ AR5K_PHY(650), 0x000001b5 },*/
@@ -1081,6 +1081,207 @@ static const struct ath5k_ini_mode rf5413_ini_mode_end[] = {
 		{ 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0 } },
 };
 
+/* Initial mode-specific settings for RF2413/2414 (Written after ar5212_ini) */
+/* XXX: No dumps for turbog yet, so turbog is the same with g here with some
+ * minor tweaking based on dumps from other chips */
+static const struct ath5k_ini_mode rf2413_ini_mode_end[] = {
+	{ AR5K_TXCFG,
+	/*	      b		g	    gTurbo */
+		{ 0x00000015, 0x00000015, 0x00000015 } },
+	{ AR5K_USEC_5211,
+		{ 0x04e01395, 0x12e013ab, 0x098813cf } },
+	{ AR5K_PHY(10),
+		{ 0x05020000, 0x0a020001, 0x0a020001 } },
+	{ AR5K_PHY(13),
+		{ 0x00000e00, 0x00000e00, 0x00000e00 } },
+	{ AR5K_PHY(14),
+		{ 0x0000000a, 0x0000000a, 0x0000000a } },
+	{ AR5K_PHY(18),
+		{ 0x001a6a64, 0x001a6a64, 0x001a6a64 } },
+	{ AR5K_PHY(20),
+		{ 0x0de8b0da, 0x0c98b0da, 0x0c98b0da } },
+	{ AR5K_PHY_SIG,
+		{ 0x7ee80d2e, 0x7ec80d2e, 0x7ec80d2e } },
+	{ AR5K_PHY_AGCCOARSE,
+		{ 0x3137665e, 0x3139605e, 0x3139605e } },
+	{ AR5K_PHY(27),
+		{ 0x050cb081, 0x050cb081, 0x050cb081 } },
+	{ AR5K_PHY_RX_DELAY,
+		{ 0x0000044c, 0x00000898, 0x000007d0 } },
+	{ AR5K_PHY_FRAME_CTL_5211,
+		{ 0xf7b80d00, 0xf7b81000, 0xf7b81000 } },
+	{ AR5K_PHY_CCKTXCTL,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ AR5K_PHY(642),
+		{ 0xd03e6788, 0xd03e6788, 0xd03e6788 } },
+	{ AR5K_PHY_GAIN_2GHZ,
+		{ 0x0042c140, 0x0042c140, 0x0042c140 } },
+	{ 0xa21c,
+		{ 0x1863800a, 0x1883800a, 0x1883800a } },
+	{ AR5K_DCU_FP,
+		{ 0x000003e0, 0x000003e0, 0x000003e0 } },
+	{ 0x8060,
+		{ 0x0000000f, 0x0000000f, 0x0000000f } },
+	{ 0x8118,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0x811c,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0x8120,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0x8124,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0x8128,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0x812c,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0x8130,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0x8134,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0x8138,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0x813c,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0x8140,
+		{ 0x800000a8, 0x800000a8, 0x800000a8 } },
+	{ 0x8144,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ AR5K_PHY_AGC,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ AR5K_PHY(11),
+		{ 0x0000a000, 0x0000a000, 0x0000a000 } },
+	{ AR5K_PHY(15),
+		{ 0x00200400, 0x00200400, 0x00200400 } },
+	{ AR5K_PHY(19),
+		{ 0x1284233c, 0x1284233c, 0x1284233c } },
+	{ AR5K_PHY_SCR,
+		{ 0x0000001f, 0x0000001f, 0x0000001f } },
+	{ AR5K_PHY_SLMT,
+		{ 0x00000080, 0x00000080, 0x00000080 } },
+	{ AR5K_PHY_SCAL,
+		{ 0x0000000e, 0x0000000e, 0x0000000e } },
+	{ AR5K_PHY(86),
+		{ 0x000000ff, 0x000000ff, 0x000000ff } },
+	{ AR5K_PHY(96),
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ AR5K_PHY(97),
+		{ 0x02800000, 0x02800000, 0x02800000 } },
+	{ AR5K_PHY(104),
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ AR5K_PHY(120),
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ AR5K_PHY(121),
+		{ 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa } },
+	{ AR5K_PHY(122),
+		{ 0x3c466478, 0x3c466478, 0x3c466478 } },
+	{ AR5K_PHY(123),
+		{ 0x000000aa, 0x000000aa, 0x000000aa } },
+	{ AR5K_PHY_SCLOCK,
+		{ 0x0000000c, 0x0000000c, 0x0000000c } },
+	{ AR5K_PHY_SDELAY,
+		{ 0x000000ff, 0x000000ff, 0x000000ff } },
+	{ AR5K_PHY_SPENDING,
+		{ 0x00000014, 0x00000014, 0x00000014 } },
+	{ 0xa228,
+		{ 0x000009b5, 0x000009b5, 0x000009b5 } },
+	{ 0xa23c,
+		{ 0x93c889af, 0x93c889af, 0x93c889af } },
+	{ 0xa24c,
+		{ 0x00000001, 0x00000001, 0x00000001 } },
+	{ 0xa250,
+		{ 0x0000a000, 0x0000a000, 0x0000a000 } },
+	{ 0xa254,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0xa258,
+		{ 0x0cc75380, 0x0cc75380, 0x0cc75380 } },
+	{ 0xa25c,
+		{ 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01 } },
+	{ 0xa260,
+		{ 0x5f690f01, 0x5f690f01, 0x5f690f01 } },
+	{ 0xa264,
+		{ 0x00418a11, 0x00418a11, 0x00418a11 } },
+	{ 0xa268,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0xa26c,
+		{ 0x0c30c16a, 0x0c30c16a, 0x0c30c16a } },
+	{ 0xa270,
+		{ 0x00820820, 0x00820820, 0x00820820 } },
+	{ 0xa274,
+		{ 0x001b7caa, 0x001b7caa, 0x001b7caa } },
+	{ 0xa278,
+		{ 0x1ce739ce, 0x1ce739ce, 0x1ce739ce } },
+	{ 0xa27c,
+		{ 0x051701ce, 0x051701ce, 0x051701ce } },
+	{ 0xa300,
+		{ 0x18010000, 0x18010000, 0x18010000 } },
+	{ 0xa304,
+		{ 0x30032602, 0x30032602, 0x30032602 } },
+	{ 0xa308,
+		{ 0x48073e06, 0x48073e06, 0x48073e06 } },
+	{ 0xa30c,
+		{ 0x560b4c0a, 0x560b4c0a, 0x560b4c0a } },
+	{ 0xa310,
+		{ 0x641a600f, 0x641a600f, 0x641a600f } },
+	{ 0xa314,
+		{ 0x784f6e1b, 0x784f6e1b, 0x784f6e1b } },
+	{ 0xa318,
+		{ 0x868f7c5a, 0x868f7c5a, 0x868f7c5a } },
+	{ 0xa31c,
+		{ 0x8ecf865b, 0x8ecf865b, 0x8ecf865b } },
+	{ 0xa320,
+		{ 0x9d4f970f, 0x9d4f970f, 0x9d4f970f } },
+	{ 0xa324,
+		{ 0xa5cfa18f, 0xa5cfa18f, 0xa5cfa18f } },
+	{ 0xa328,
+		{ 0xb55faf1f, 0xb55faf1f, 0xb55faf1f } },
+	{ 0xa32c,
+		{ 0xbddfb99f, 0xbddfb99f, 0xbddfb99f } },
+	{ 0xa330,
+		{ 0xcd7fc73f, 0xcd7fc73f, 0xcd7fc73f } },
+	{ 0xa334,
+		{ 0xd5ffd1bf, 0xd5ffd1bf, 0xd5ffd1bf } },
+	{ 0xa338,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0xa33c,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0xa340,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0xa344,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 0xa348,
+		{ 0x3fffffff, 0x3fffffff, 0x3fffffff } },
+	{ 0xa34c,
+		{ 0x3fffffff, 0x3fffffff, 0x3fffffff } },
+	{ 0xa350,
+		{ 0x3fffffff, 0x3fffffff, 0x3fffffff } },
+	{ 0xa354,
+		{ 0x0003ffff, 0x0003ffff, 0x0003ffff } },
+	{ 0xa358,
+		{ 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f } },
+	{ 0xa35c,
+		{ 0x066c420f, 0x066c420f, 0x066c420f } },
+	{ 0xa360,
+		{ 0x0f282207, 0x0f282207, 0x0f282207 } },
+	{ 0xa364,
+		{ 0x17601685, 0x17601685, 0x17601685 } },
+	{ 0xa368,
+		{ 0x1f801104, 0x1f801104, 0x1f801104 } },
+	{ 0xa36c,
+		{ 0x37a00c03, 0x37a00c03, 0x37a00c03 } },
+	{ 0xa370,
+		{ 0x3fc40883, 0x3fc40883, 0x3fc40883 } },
+	{ 0xa374,
+		{ 0x57c00803, 0x57c00803, 0x57c00803 } },
+	{ 0xa378,
+		{ 0x5fd80682, 0x5fd80682, 0x5fd80682 } },
+	{ 0xa37c,
+		{ 0x7fe00482, 0x7fe00482, 0x7fe00482 } },
+	{ 0xa380,
+		{ 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba } },
+	{ 0xa384,
+		{ 0xf3307ff0, 0xf3307ff0, 0xf3307ff0 } },
+};
+
 /*
  * Initial BaseBand Gain settings for RF5111/5112 (AR5210 comes with
  * RF5110 only so initial BB Gain settings are included in AR5K_AR5210_INI)
@@ -1290,29 +1491,57 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
 
 		/* Second set of mode-specific settings */
 		if (ah->ah_radio == AR5K_RF5111){
+
 			ath5k_hw_ini_mode_registers(ah,
 					ARRAY_SIZE(ar5212_rf5111_ini_mode_end),
 					ar5212_rf5111_ini_mode_end, mode);
+
 			/* Baseband gain table */
 			ath5k_hw_ini_registers(ah,
 					ARRAY_SIZE(rf5111_ini_bbgain),
 					rf5111_ini_bbgain, change_channel);
+
 		} else if (ah->ah_radio == AR5K_RF5112){
+
 			ath5k_hw_ini_mode_registers(ah,
 					ARRAY_SIZE(ar5212_rf5112_ini_mode_end),
 					ar5212_rf5112_ini_mode_end, mode);
-			/* Baseband gain table */
+
 			ath5k_hw_ini_registers(ah,
 					ARRAY_SIZE(rf5112_ini_bbgain),
 					rf5112_ini_bbgain, change_channel);
+
 		} else if (ah->ah_radio == AR5K_RF5413){
+
 			ath5k_hw_ini_mode_registers(ah,
 					ARRAY_SIZE(rf5413_ini_mode_end),
 					rf5413_ini_mode_end, mode);
+
+			ath5k_hw_ini_registers(ah,
+					ARRAY_SIZE(rf5112_ini_bbgain),
+					rf5112_ini_bbgain, change_channel);
+
+		} else if (ah->ah_radio == AR5K_RF2413) {
+
+			if (mode < 2) {
+				ATH5K_ERR(ah->ah_sc,
+					"unsupported channel mode: %d\n", mode);
+				return -EINVAL;
+			}
+			mode = mode - 2;
+
+			/* Override a setting from ar5212_ini */
+			ath5k_hw_reg_write(ah, 0x018830c6, AR5K_PHY(648));
+
+			ath5k_hw_ini_mode_registers(ah,
+					ARRAY_SIZE(rf2413_ini_mode_end),
+					rf2413_ini_mode_end, mode);
+
 			/* Baseband gain table */
 			ath5k_hw_ini_registers(ah,
 					ARRAY_SIZE(rf5112_ini_bbgain),
 					rf5112_ini_bbgain, change_channel);
+
 		}
 	/* For AR5211 */
 	} else if (ah->ah_version == AR5K_AR5211) {
diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c
index 405195ffb24..f108b08ff4a 100644
--- a/drivers/net/wireless/ath5k/phy.c
+++ b/drivers/net/wireless/ath5k/phy.c
@@ -666,6 +666,75 @@ static const struct ath5k_ini_rf rfregs_5413[] = {
 	    { 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e, 0x0000000e } },
 };
 
+/* RF2413/2414 mode-specific init registers */
+static const struct ath5k_ini_rf rfregs_2413[] = {
+	{ 1, AR5K_RF_BUFFER_CONTROL_4,
+		{ 0x00000020, 0x00000020, 0x00000020 } },
+	{ 2, AR5K_RF_BUFFER_CONTROL_3,
+		{ 0x02001408, 0x02001408, 0x02001408 } },
+	{ 3, AR5K_RF_BUFFER_CONTROL_6,
+		{ 0x00e020c0, 0x00e020c0, 0x00e020c0 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0xf0000000, 0xf0000000, 0xf0000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x03000000, 0x03000000, 0x03000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x40400000, 0x40400000, 0x40400000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x65050000, 0x65050000, 0x65050000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00420000, 0x00420000, 0x00420000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00b50000, 0x00b50000, 0x00b50000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00030000, 0x00030000, 0x00030000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00f70000, 0x00f70000, 0x00f70000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x009d0000, 0x009d0000, 0x009d0000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00220000, 0x00220000, 0x00220000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x04220000, 0x04220000, 0x04220000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00230018, 0x00230018, 0x00230018 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00280050, 0x00280050, 0x00280050 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x005000c3, 0x005000c3, 0x005000c3 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x0004007f, 0x0004007f, 0x0004007f } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000458, 0x00000458, 0x00000458 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x0000c000, 0x0000c000, 0x0000c000 } },
+	{ 6, AR5K_RF_BUFFER_CONTROL_5,
+		{ 0x00400230, 0x00400230, 0x00400230 } },
+	{ 7, AR5K_RF_BUFFER,
+		{ 0x00006400, 0x00006400, 0x00006400 } },
+	{ 7, AR5K_RF_BUFFER,
+		{ 0x00000800, 0x00000800, 0x00000800 } },
+	{ 7, AR5K_RF_BUFFER_CONTROL_2,
+		{ 0x0000000e, 0x0000000e, 0x0000000e } },
+};
 
 /* Initial RF Gain settings for RF5112 */
 static const struct ath5k_ini_rfgain rfgain_5112[] = {
@@ -805,6 +874,74 @@ static const struct ath5k_ini_rfgain rfgain_5413[] = {
 	{ AR5K_RF_GAIN(63),	{ 0x000000f9, 0x000000f9 } },
 };
 
+/* Initial RF Gain settings for RF2413 */
+static const struct ath5k_ini_rfgain rfgain_2413[] = {
+	{ AR5K_RF_GAIN(0), { 0x00000000 } },
+	{ AR5K_RF_GAIN(1), { 0x00000040 } },
+	{ AR5K_RF_GAIN(2), { 0x00000080 } },
+	{ AR5K_RF_GAIN(3), { 0x00000181 } },
+	{ AR5K_RF_GAIN(4), { 0x000001c1 } },
+	{ AR5K_RF_GAIN(5), { 0x00000001 } },
+	{ AR5K_RF_GAIN(6), { 0x00000041 } },
+	{ AR5K_RF_GAIN(7), { 0x00000081 } },
+	{ AR5K_RF_GAIN(8), { 0x00000168 } },
+	{ AR5K_RF_GAIN(9), { 0x000001a8 } },
+	{ AR5K_RF_GAIN(10), { 0x000001e8 } },
+	{ AR5K_RF_GAIN(11), { 0x00000028 } },
+	{ AR5K_RF_GAIN(12), { 0x00000068 } },
+	{ AR5K_RF_GAIN(13), { 0x00000189 } },
+	{ AR5K_RF_GAIN(14), { 0x000001c9 } },
+	{ AR5K_RF_GAIN(15), { 0x00000009 } },
+	{ AR5K_RF_GAIN(16), { 0x00000049 } },
+	{ AR5K_RF_GAIN(17), { 0x00000089 } },
+	{ AR5K_RF_GAIN(18), { 0x00000190 } },
+	{ AR5K_RF_GAIN(19), { 0x000001d0 } },
+	{ AR5K_RF_GAIN(20), { 0x00000010 } },
+	{ AR5K_RF_GAIN(21), { 0x00000050 } },
+	{ AR5K_RF_GAIN(22), { 0x00000090 } },
+	{ AR5K_RF_GAIN(23), { 0x00000191 } },
+	{ AR5K_RF_GAIN(24), { 0x000001d1 } },
+	{ AR5K_RF_GAIN(25), { 0x00000011 } },
+	{ AR5K_RF_GAIN(26), { 0x00000051 } },
+	{ AR5K_RF_GAIN(27), { 0x00000091 } },
+	{ AR5K_RF_GAIN(28), { 0x00000178 } },
+	{ AR5K_RF_GAIN(29), { 0x000001b8 } },
+	{ AR5K_RF_GAIN(30), { 0x000001f8 } },
+	{ AR5K_RF_GAIN(31), { 0x00000038 } },
+	{ AR5K_RF_GAIN(32), { 0x00000078 } },
+	{ AR5K_RF_GAIN(33), { 0x00000199 } },
+	{ AR5K_RF_GAIN(34), { 0x000001d9 } },
+	{ AR5K_RF_GAIN(35), { 0x00000019 } },
+	{ AR5K_RF_GAIN(36), { 0x00000059 } },
+	{ AR5K_RF_GAIN(37), { 0x00000099 } },
+	{ AR5K_RF_GAIN(38), { 0x000000d9 } },
+	{ AR5K_RF_GAIN(39), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(40), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(41), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(42), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(43), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(44), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(45), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(46), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(47), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(48), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(49), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(50), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(51), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(52), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(53), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(54), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(55), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(56), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(57), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(58), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(59), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(60), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(61), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(62), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(63), { 0x000000f9 } },
+};
+
 static const struct ath5k_gain_opt rfgain_opt_5112 = {
 	1,
 	8,
@@ -1226,8 +1363,21 @@ static int ath5k_hw_rf5413_rfregs(struct ath5k_hw *ah,
 
 	rf = ah->ah_rf_banks;
 
-	rf_ini = rfregs_5413;
-	rf_size = ARRAY_SIZE(rfregs_5413);
+	if (ah->ah_radio == AR5K_RF5413) {
+		rf_ini = rfregs_5413;
+		rf_size = ARRAY_SIZE(rfregs_5413);
+	} else if (ah->ah_radio == AR5K_RF2413) {
+		rf_ini = rfregs_2413;
+		rf_size = ARRAY_SIZE(rfregs_2413);
+		if (mode < 2) {
+			ATH5K_ERR(ah->ah_sc,
+				"invalid channel mode: %i\n", mode);
+			return -EINVAL;
+		}
+		mode = mode - 2;
+	} else {
+		return -EINVAL;
+	}
 
 	/* Copy values to modify them */
 	for (i = 0; i < rf_size; i++) {
@@ -1286,6 +1436,10 @@ int ath5k_hw_rfregs(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 		ah->ah_rf_banks_size = sizeof(rfregs_5413);
 		func = ath5k_hw_rf5413_rfregs;
 		break;
+	case AR5K_RF2413:
+		ah->ah_rf_banks_size = sizeof(rfregs_2413);
+		func = ath5k_hw_rf5413_rfregs;
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -1324,6 +1478,11 @@ int ath5k_hw_rfgain(struct ath5k_hw *ah, unsigned int freq)
 		ath5k_rfg = rfgain_5413;
 		size = ARRAY_SIZE(rfgain_5413);
 		break;
+	case AR5K_RF2413:
+		ath5k_rfg = rfgain_2413;
+		size = ARRAY_SIZE(rfgain_2413);
+		freq = 0; /* only 2Ghz */
+		break;
 	default:
 		return -EINVAL;
 	}
-- 
cgit v1.2.3-70-g09d2


From 0af2256319959aaca95959a493ed2282edaaae3e Mon Sep 17 00:00:00 2001
From: Nick Kossifidis <mickflemm@gmail.com>
Date: Thu, 28 Feb 2008 14:49:05 -0500
Subject: ath5k: Identify RF2413 and deal with PHY_SPENDING

 * Attach RF2413.

 * Propertly handle different AR5K_PHY_SPENDING settings for each RF
chip by adding a field in ath5k_hw. This way we won't have to check
inside hw_reset (see next patch).

Changes-licensed-under: ISC
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/ath5k.h |  1 +
 drivers/net/wireless/ath5k/hw.c    | 27 +++++++++++++++++++++++++--
 drivers/net/wireless/ath5k/reg.h   |  4 +++-
 3 files changed, 29 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index 25c8e989d70..c0b65961f55 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -966,6 +966,7 @@ struct ath5k_hw {
 	u16			ah_phy_revision;
 	u16			ah_radio_5ghz_revision;
 	u16			ah_radio_2ghz_revision;
+	u32			ah_phy_spending;
 
 	enum ath5k_version	ah_version;
 	enum ath5k_radio	ah_radio;
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index eec2b806a0d..f4d383e956a 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -208,7 +208,7 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
 
 	/* Identify single chip solutions */
 	if((srev <= AR5K_SREV_VER_AR5414) &&
-	(srev >= AR5K_SREV_VER_AR2424)) {
+	(srev >= AR5K_SREV_VER_AR2413)) {
 		ah->ah_single_chip = true;
 	} else {
 		ah->ah_single_chip = false;
@@ -223,10 +223,33 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
 		ah->ah_radio = AR5K_RF5110;
 	} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112) {
 		ah->ah_radio = AR5K_RF5111;
-	} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC1) {
+		ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5111;
+	} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC0) {
+
 		ah->ah_radio = AR5K_RF5112;
+
+		if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112A) {
+			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112;
+		} else {
+			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
+		}
+
+	} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC1) {
+		ah->ah_radio = AR5K_RF2413;
+		ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
 	} else {
+
 		ah->ah_radio = AR5K_RF5413;
+
+		if (ah->ah_mac_srev <= AR5K_SREV_VER_AR5424 &&
+			ah->ah_mac_srev >= AR5K_SREV_VER_AR2424)
+			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5424;
+		else if (ah->ah_mac_srev >= AR5K_SREV_VER_AR2425)
+			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112;
+		else
+			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
+
+
 	}
 
 	ah->ah_phy = AR5K_PHY(0);
diff --git a/drivers/net/wireless/ath5k/reg.h b/drivers/net/wireless/ath5k/reg.h
index 2f41c839860..30629b3e37c 100644
--- a/drivers/net/wireless/ath5k/reg.h
+++ b/drivers/net/wireless/ath5k/reg.h
@@ -1923,7 +1923,9 @@ after DFS is enabled */
 #define AR5K_PHY_SDELAY_32MHZ		0x000000ff
 #define AR5K_PHY_SPENDING		0x99f8
 #define AR5K_PHY_SPENDING_RF5111	0x00000018
-#define AR5K_PHY_SPENDING_RF5112	0x00000014
+#define AR5K_PHY_SPENDING_RF5112	0x00000014 /* <- i 've only seen this on 2425 dumps ! */
+#define AR5K_PHY_SPENDING_RF5112A	0x0000000e /* but since i only have 5112A-based chips */
+#define AR5K_PHY_SPENDING_RF5424	0x00000012 /* to test it might be also for old 5112.  */
 
 /*
  * Misc PHY/radio registers [5110 - 5111]
-- 
cgit v1.2.3-70-g09d2


From 903b474efabab6a4ce697063c367afd8e2ad83f3 Mon Sep 17 00:00:00 2001
From: Nick Kossifidis <mickflemm@gmail.com>
Date: Thu, 28 Feb 2008 14:50:50 -0500
Subject: ath5k: more RF2413 stuff

 * Add AR5K_RF2413 to radio check during hw_reset so it doesn't complain

 * Write ah_phy_spending value we set during attach instead of checking
each time for radio revision

 * Skip txpower setup for RF2413 because it can't transmit with it
(weird thing is that RF5413 has no problem with it).

Changes-licensed-under: ISC
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/hw.c  | 7 +++----
 drivers/net/wireless/ath5k/phy.c | 9 +++++++++
 2 files changed, 12 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index f4d383e956a..bd1513d1460 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -640,7 +640,8 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 	if (ah->ah_version != AR5K_AR5210) {
 		if (ah->ah_radio != AR5K_RF5111 &&
 			ah->ah_radio != AR5K_RF5112 &&
-			ah->ah_radio != AR5K_RF5413) {
+			ah->ah_radio != AR5K_RF5413 &&
+			ah->ah_radio != AR5K_RF2413) {
 			ATH5K_ERR(ah->ah_sc,
 				"invalid phy radio: %u\n", ah->ah_radio);
 			return -EINVAL;
@@ -1002,9 +1003,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 		ath5k_hw_reg_write(ah, AR5K_PHY_SCAL_32MHZ, AR5K_PHY_SCAL);
 		ath5k_hw_reg_write(ah, AR5K_PHY_SCLOCK_32MHZ, AR5K_PHY_SCLOCK);
 		ath5k_hw_reg_write(ah, AR5K_PHY_SDELAY_32MHZ, AR5K_PHY_SDELAY);
-		ath5k_hw_reg_write(ah, ah->ah_radio == AR5K_RF5111 ?
-			AR5K_PHY_SPENDING_RF5111 : AR5K_PHY_SPENDING_RF5112,
-			AR5K_PHY_SPENDING);
+		ath5k_hw_reg_write(ah, ah->ah_phy_spending, AR5K_PHY_SPENDING);
 	}
 
 	/*
diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c
index f108b08ff4a..40efd4d3b54 100644
--- a/drivers/net/wireless/ath5k/phy.c
+++ b/drivers/net/wireless/ath5k/phy.c
@@ -2178,6 +2178,15 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 		return -EINVAL;
 	}
 
+	/*
+	 * RF2413 for some reason can't
+	 * transmit anything if we call
+	 * this funtion, so we skip it
+	 * until we fix txpower.
+	 */
+	if (ah->ah_radio == AR5K_RF2413)
+		return 0;
+
 	/* Reset TX power values */
 	memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));
 	ah->ah_txpower.txp_tpc = tpc;
-- 
cgit v1.2.3-70-g09d2


From 74693a7f3096a52ecbf477d31dc4c595bf27a8d3 Mon Sep 17 00:00:00 2001
From: Nick Kossifidis <mickflemm@gmail.com>
Date: Thu, 28 Feb 2008 14:51:40 -0500
Subject: ath5k: Remove RF5413 from rf gain optimization functions

 * Since RF2413 it seems that RF_BUFFER settings are different (notice
that the last part -"bank 7" or whatever- is smaller than in 5111/5112).
So until we know what's going on we assume there is no gain optimization
stuff in post-5112 chips.

Changes-licensed-under: ISC
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/phy.c | 2 --
 1 file changed, 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c
index 40efd4d3b54..ee1dc0fc6ea 100644
--- a/drivers/net/wireless/ath5k/phy.c
+++ b/drivers/net/wireless/ath5k/phy.c
@@ -1092,7 +1092,6 @@ static s32 ath5k_hw_rfregs_gain_adjust(struct ath5k_hw *ah)
 		go = &rfgain_opt_5111;
 		break;
 	case AR5K_RF5112:
-	case AR5K_RF5413: /* ??? */
 		go = &rfgain_opt_5112;
 		break;
 	default:
@@ -1557,7 +1556,6 @@ int ath5k_hw_set_rfgain_opt(struct ath5k_hw *ah)
 		ah->ah_gain.g_active = 1;
 		break;
 	case AR5K_RF5112:
-	case AR5K_RF5413: /* ??? */
 		ah->ah_gain.g_step_idx = rfgain_opt_5112.go_default;
 		ah->ah_gain.g_step =
 		    &rfgain_opt_5112.go_step[ah->ah_gain.g_step_idx];
-- 
cgit v1.2.3-70-g09d2


From 56c9054f16ecb62bd83e9c55032522604d2f626c Mon Sep 17 00:00:00 2001
From: Nick Kossifidis <mickflemm@gmail.com>
Date: Thu, 28 Feb 2008 16:20:52 -0500
Subject: ath5k: Fixes for PCI-E cards

 * Fix nic_wakeup for PCI-E chips (don't set AR5K_RESET_CTL_PCI bit)

 * Fix dma size setting for PCI-E chips (thanx to Bob Copeland).

Changes-licensed-under: ISC
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/ath5k.h | 10 +++++-----
 drivers/net/wireless/ath5k/hw.c    | 39 ++++++++++++++++++++++++++++----------
 2 files changed, 34 insertions(+), 15 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index c0b65961f55..04efceef95a 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -171,13 +171,13 @@ struct ath5k_srev_name {
 #define AR5K_SREV_VER_AR5213A	0x59
 #define AR5K_SREV_VER_AR2413	0x78
 #define AR5K_SREV_VER_AR2414	0x79
-#define AR5K_SREV_VER_AR2424	0xa0
-#define AR5K_SREV_VER_AR5424	0xa3
+#define AR5K_SREV_VER_AR2424	0xa0 /* PCI-E */
+#define AR5K_SREV_VER_AR5424	0xa3 /* PCI-E */
 #define AR5K_SREV_VER_AR5413	0xa4
 #define AR5K_SREV_VER_AR5414	0xa5
-#define AR5K_SREV_VER_AR5416	0xc0	/* ? */
-#define AR5K_SREV_VER_AR5418	0xca
-#define AR5K_SREV_VER_AR2425	0xe2
+#define AR5K_SREV_VER_AR5416	0xc0 /* PCI-E */
+#define AR5K_SREV_VER_AR5418	0xca /* PCI-E */
+#define AR5K_SREV_VER_AR2425	0xe2 /* PCI-E */
 
 #define AR5K_SREV_RAD_5110	0x00
 #define AR5K_SREV_RAD_5111	0x10
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index bd1513d1460..b275b1f234a 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -300,7 +300,8 @@ err:
  */
 static int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
 {
-	u32 turbo, mode, clock;
+	struct pci_dev *pdev = ah->ah_sc->pdev;
+	u32 turbo, mode, clock, bus_flags;
 	int ret;
 
 	turbo = 0;
@@ -377,9 +378,15 @@ static int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
 					AR5K_PHY_TURBO);
 	}
 
-	/* ...reset chipset and PCI device */
-	if (ah->ah_single_chip == false && ath5k_hw_nic_reset(ah,
-				AR5K_RESET_CTL_CHIP | AR5K_RESET_CTL_PCI)) {
+	/* reseting PCI on PCI-E cards results card to hang
+	 * and always return 0xffff... so we ingore that flag
+	 * for PCI-E cards */
+	bus_flags = (pdev->is_pcie) ? 0 : AR5K_RESET_CTL_PCI;
+
+	/* Reset chipset */
+	ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU |
+		AR5K_RESET_CTL_BASEBAND | bus_flags);
+	if (ret) {
 		ATH5K_ERR(ah->ah_sc, "failed to reset the MAC Chip + PCI\n");
 		return -EIO;
 	}
@@ -588,7 +595,8 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 	struct ieee80211_channel *channel, bool change_channel)
 {
 	struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
-	u32 data, s_seq, s_ant, s_led[3];
+	struct pci_dev *pdev = ah->ah_sc->pdev;
+	u32 data, s_seq, s_ant, s_led[3], dma_size;
 	unsigned int i, mode, freq, ee_mode, ant[2];
 	int ret;
 
@@ -900,13 +908,24 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 
 	/*
 	 * Set Rx/Tx DMA Configuration
-	 *(passing dma size not available on 5210)
+	 *
+	 * Set maximum DMA size (512) except for PCI-E cards since
+	 * it causes rx overruns and tx errors (tested on 5424 but since
+	 * rx overruns also occur on 5416/5418 with madwifi we set 128
+	 * for all PCI-E cards to be safe).
+	 *
+	 * In dumps this is 128 for allchips.
+	 *
+	 * XXX: need to check 5210 for this
+	 * TODO: Check out tx triger level, it's always 64 on dumps but I
+	 * guess we can tweak it and see how it goes ;-)
 	 */
+	dma_size = (pdev->is_pcie) ? AR5K_DMASIZE_128B : AR5K_DMASIZE_512B;
 	if (ah->ah_version != AR5K_AR5210) {
-		AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG, AR5K_TXCFG_SDMAMR,
-				AR5K_DMASIZE_512B | AR5K_TXCFG_DMASIZE);
-		AR5K_REG_WRITE_BITS(ah, AR5K_RXCFG, AR5K_RXCFG_SDMAMW,
-				AR5K_DMASIZE_512B);
+		AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG,
+			AR5K_TXCFG_SDMAMR, dma_size);
+		AR5K_REG_WRITE_BITS(ah, AR5K_RXCFG,
+			AR5K_RXCFG_SDMAMW, dma_size);
 	}
 
 	/*
-- 
cgit v1.2.3-70-g09d2


From c87cdfd270e8fb24ba1b707c83da499b87ef1ade Mon Sep 17 00:00:00 2001
From: Nick Kossifidis <mickflemm@gmail.com>
Date: Fri, 7 Mar 2008 11:48:21 -0500
Subject: ath5k: Make some changes to follow register dumps.

Make some changes which mimic what we see in register dumps.
This patch does not add a helper to ath5k_hw_reset(). It
does seem clear we need a re-shuffle around ath5k_hw_reset()
though as code in there is lengthy and already hitting 80-char
limit. This can be dealt with later though.

Changes-licensed-under: ISC
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/hw.c | 37 +++++++++++++++++++++++++++++++------
 1 file changed, 31 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index b275b1f234a..3c399604f30 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -724,15 +724,26 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 		/*
 		 * Write some more initial register settings
 		 */
-		if (ah->ah_version > AR5K_AR5211){ /* found on 5213+ */
+		if (ah->ah_version == AR5K_AR5212) {
 			ath5k_hw_reg_write(ah, 0x0002a002, AR5K_PHY(11));
 
 			if (channel->hw_value == CHANNEL_G)
-				ath5k_hw_reg_write(ah, 0x00f80d80, AR5K_PHY(83)); /* 0x00fc0ec0 */
+				if (ah->ah_mac_srev < AR5K_SREV_VER_AR2413)
+					ath5k_hw_reg_write(ah, 0x00f80d80,
+						AR5K_PHY(83));
+				else if (ah->ah_mac_srev < AR5K_SREV_VER_AR2424)
+					ath5k_hw_reg_write(ah, 0x00380140,
+						AR5K_PHY(83));
+				else if (ah->ah_mac_srev < AR5K_SREV_VER_AR2425)
+					ath5k_hw_reg_write(ah, 0x00fc0ec0,
+						AR5K_PHY(83));
+				else /* 2425 */
+					ath5k_hw_reg_write(ah, 0x00fc0fc0,
+						AR5K_PHY(83));
 			else
-				ath5k_hw_reg_write(ah, 0x00000000, AR5K_PHY(83));
+				ath5k_hw_reg_write(ah, 0x00000000,
+					AR5K_PHY(83));
 
-			ath5k_hw_reg_write(ah, 0x000001b5, 0xa228); /* 0x000009b5 */
 			ath5k_hw_reg_write(ah, 0x000009b5, 0xa228);
 			ath5k_hw_reg_write(ah, 0x0000000f, 0x8060);
 			ath5k_hw_reg_write(ah, 0x00000000, 0xa254);
@@ -1015,6 +1026,8 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 
 	/*
 	 * Set the 32MHz reference clock on 5212 phy clock sleep register
+	 *
+	 * TODO: Find out how to switch to external 32Khz clock to save power
 	 */
 	if (ah->ah_version == AR5K_AR5212) {
 		ath5k_hw_reg_write(ah, AR5K_PHY_SCR_32MHZ, AR5K_PHY_SCR);
@@ -1025,6 +1038,14 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 		ath5k_hw_reg_write(ah, ah->ah_phy_spending, AR5K_PHY_SPENDING);
 	}
 
+	if (ah->ah_version == AR5K_AR5212) {
+		ath5k_hw_reg_write(ah, 0x000100aa, 0x8118);
+		ath5k_hw_reg_write(ah, 0x00003210, 0x811c);
+		ath5k_hw_reg_write(ah, 0x00000052, 0x8108);
+		if (ah->ah_mac_srev >= AR5K_SREV_VER_AR2413)
+			ath5k_hw_reg_write(ah, 0x00000004, 0x8120);
+	}
+
 	/*
 	 * Disable beacons and reset the register
 	 */
@@ -2269,8 +2290,8 @@ void ath5k_hw_set_associd(struct ath5k_hw *ah, const u8 *bssid, u16 assoc_id)
 	 * Set simple BSSID mask on 5212
 	 */
 	if (ah->ah_version == AR5K_AR5212) {
-		ath5k_hw_reg_write(ah, 0xfffffff, AR5K_BSS_IDM0);
-		ath5k_hw_reg_write(ah, 0xfffffff, AR5K_BSS_IDM1);
+		ath5k_hw_reg_write(ah, 0xffffffff, AR5K_BSS_IDM0);
+		ath5k_hw_reg_write(ah, 0xffffffff, AR5K_BSS_IDM1);
 	}
 
 	/*
@@ -2415,6 +2436,8 @@ void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah)
 {
 	ATH5K_TRACE(ah->ah_sc);
 	AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW, AR5K_DIAG_SW_DIS_RX);
+
+	/* TODO: ANI Support */
 }
 
 /*
@@ -2424,6 +2447,8 @@ void ath5k_hw_stop_pcu_recv(struct ath5k_hw *ah)
 {
 	ATH5K_TRACE(ah->ah_sc);
 	AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW, AR5K_DIAG_SW_DIS_RX);
+
+	/* TODO: ANI Support */
 }
 
 /*
-- 
cgit v1.2.3-70-g09d2


From bb0c9dc27e8fa360e108e6e96860da620a7c5d04 Mon Sep 17 00:00:00 2001
From: Nick Kossifidis <mickflemm@gmail.com>
Date: Fri, 7 Mar 2008 11:52:51 -0500
Subject: ath5k: Add 2413 to srev_names so that it shows up during module load

Add 2413 to srev_names so that it shows up during module load.
This is based on the new patch 7 which did not introduce a helper
on ath5k_hw_reset().

Changes-licensed-under: 3-clause-BSD
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/base.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 393b5f3c25a..fc4db8834c3 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -118,6 +118,8 @@ static struct ath5k_srev_name srev_names[] = {
 	{ "5212",	AR5K_VERSION_VER,	AR5K_SREV_VER_AR5212 },
 	{ "5213",	AR5K_VERSION_VER,	AR5K_SREV_VER_AR5213 },
 	{ "5213A",	AR5K_VERSION_VER,	AR5K_SREV_VER_AR5213A },
+	{ "2413",	AR5K_VERSION_VER,	AR5K_SREV_VER_AR2413 },
+	{ "2414",	AR5K_VERSION_VER,	AR5K_SREV_VER_AR2414 },
 	{ "2424",	AR5K_VERSION_VER,	AR5K_SREV_VER_AR2424 },
 	{ "5424",	AR5K_VERSION_VER,	AR5K_SREV_VER_AR5424 },
 	{ "5413",	AR5K_VERSION_VER,	AR5K_SREV_VER_AR5413 },
@@ -132,6 +134,7 @@ static struct ath5k_srev_name srev_names[] = {
 	{ "5112A",	AR5K_VERSION_RAD,	AR5K_SREV_RAD_5112A },
 	{ "2112",	AR5K_VERSION_RAD,	AR5K_SREV_RAD_2112 },
 	{ "2112A",	AR5K_VERSION_RAD,	AR5K_SREV_RAD_2112A },
+	{ "SChip",	AR5K_VERSION_RAD,	AR5K_SREV_RAD_SC0 },
 	{ "SChip",	AR5K_VERSION_RAD,	AR5K_SREV_RAD_SC1 },
 	{ "SChip",	AR5K_VERSION_RAD,	AR5K_SREV_RAD_SC2 },
 	{ "5133",	AR5K_VERSION_RAD,	AR5K_SREV_RAD_5133 },
-- 
cgit v1.2.3-70-g09d2


From e6f5b934fba8c44c87c551e066aa7ca6fde2939e Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Wed, 5 Mar 2008 21:18:49 +0100
Subject: b43: Add QOS support

This adds QOS support to the b43 driver.
QOS can be disabled on driver level with a module parameter for debugging purposes.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/b43.h  |  37 +++++++++
 drivers/net/wireless/b43/dma.c  |  90 +++++++++-----------
 drivers/net/wireless/b43/dma.h  |   3 +
 drivers/net/wireless/b43/main.c | 180 +++++++++++++++++++++++++++++++++++++++-
 drivers/net/wireless/b43/main.h |   4 +
 drivers/net/wireless/b43/xmit.c |  27 ------
 drivers/net/wireless/b43/xmit.h |  12 ---
 7 files changed, 262 insertions(+), 91 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 33459d61a71..55031463c39 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -99,6 +99,8 @@
 #define B43_MMIO_TSF_2			0x636	/* core rev < 3 only */
 #define B43_MMIO_TSF_3			0x638	/* core rev < 3 only */
 #define B43_MMIO_RNG			0x65A
+#define B43_MMIO_IFSCTL			0x688 /* Interframe space control */
+#define  B43_MMIO_IFSCTL_USE_EDCF	0x0004
 #define B43_MMIO_POWERUP_DELAY		0x6A8
 
 /* SPROM boardflags_lo values */
@@ -621,6 +623,35 @@ struct b43_key {
 	u8 algorithm;
 };
 
+/* SHM offsets to the QOS data structures for the 4 different queues. */
+#define B43_QOS_PARAMS(queue)	(B43_SHM_SH_EDCFQ + \
+				 (B43_NR_QOSPARAMS * sizeof(u16) * (queue)))
+#define B43_QOS_BACKGROUND	B43_QOS_PARAMS(0)
+#define B43_QOS_BESTEFFORT	B43_QOS_PARAMS(1)
+#define B43_QOS_VIDEO		B43_QOS_PARAMS(2)
+#define B43_QOS_VOICE		B43_QOS_PARAMS(3)
+
+/* QOS parameter hardware data structure offsets. */
+#define B43_NR_QOSPARAMS	22
+enum {
+	B43_QOSPARAM_TXOP = 0,
+	B43_QOSPARAM_CWMIN,
+	B43_QOSPARAM_CWMAX,
+	B43_QOSPARAM_CWCUR,
+	B43_QOSPARAM_AIFS,
+	B43_QOSPARAM_BSLOTS,
+	B43_QOSPARAM_REGGAP,
+	B43_QOSPARAM_STATUS,
+};
+
+/* QOS parameters for a queue. */
+struct b43_qos_params {
+	/* The QOS parameters */
+	struct ieee80211_tx_queue_params p;
+	/* Does this need to get uploaded to hardware? */
+	bool need_hw_update;
+};
+
 struct b43_wldev;
 
 /* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */
@@ -673,6 +704,12 @@ struct b43_wl {
 	struct sk_buff *current_beacon;
 	bool beacon0_uploaded;
 	bool beacon1_uploaded;
+
+	/* The current QOS parameters for the 4 queues.
+	 * This is protected by the irq_lock. */
+	struct b43_qos_params qos_params[4];
+	/* Workqueue for updating QOS parameters in hardware. */
+	struct work_struct qos_update_work;
 };
 
 /* In-memory representation of a cached microcode file. */
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 3dfb28a34be..c8ead465497 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -291,52 +291,6 @@ static inline int request_slot(struct b43_dmaring *ring)
 	return slot;
 }
 
-/* Mac80211-queue to b43-ring mapping */
-static struct b43_dmaring *priority_to_txring(struct b43_wldev *dev,
-					      int queue_priority)
-{
-	struct b43_dmaring *ring;
-
-/*FIXME: For now we always run on TX-ring-1 */
-	return dev->dma.tx_ring1;
-
-	/* 0 = highest priority */
-	switch (queue_priority) {
-	default:
-		B43_WARN_ON(1);
-		/* fallthrough */
-	case 0:
-		ring = dev->dma.tx_ring3;
-		break;
-	case 1:
-		ring = dev->dma.tx_ring2;
-		break;
-	case 2:
-		ring = dev->dma.tx_ring1;
-		break;
-	case 3:
-		ring = dev->dma.tx_ring0;
-		break;
-	}
-
-	return ring;
-}
-
-/* b43-ring to mac80211-queue mapping */
-static inline int txring_to_priority(struct b43_dmaring *ring)
-{
-	static const u8 idx_to_prio[] = { 3, 2, 1, 0, };
-	unsigned int index;
-
-/*FIXME: have only one queue, for now */
-	return 0;
-
-	index = ring->index;
-	if (B43_WARN_ON(index >= ARRAY_SIZE(idx_to_prio)))
-		index = 0;
-	return idx_to_prio[index];
-}
-
 static u16 b43_dmacontroller_base(enum b43_dmatype type, int controller_idx)
 {
 	static const u16 map64[] = {
@@ -1272,6 +1226,37 @@ static inline int should_inject_overflow(struct b43_dmaring *ring)
 	return 0;
 }
 
+/* Static mapping of mac80211's queues (priorities) to b43 DMA rings. */
+static struct b43_dmaring * select_ring_by_priority(struct b43_wldev *dev,
+						    u8 queue_prio)
+{
+	struct b43_dmaring *ring;
+
+	if (b43_modparam_qos) {
+		/* 0 = highest priority */
+		switch (queue_prio) {
+		default:
+			B43_WARN_ON(1);
+			/* fallthrough */
+		case 0:
+			ring = dev->dma.tx_ring3; /* AC_VO */
+			break;
+		case 1:
+			ring = dev->dma.tx_ring2; /* AC_VI */
+			break;
+		case 2:
+			ring = dev->dma.tx_ring1; /* AC_BE */
+			break;
+		case 3:
+			ring = dev->dma.tx_ring0; /* AC_BK */
+			break;
+		}
+	} else
+		ring = dev->dma.tx_ring1;
+
+	return ring;
+}
+
 int b43_dma_tx(struct b43_wldev *dev,
 	       struct sk_buff *skb, struct ieee80211_tx_control *ctl)
 {
@@ -1294,7 +1279,7 @@ int b43_dma_tx(struct b43_wldev *dev,
 		hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
 	} else {
 		/* Decide by priority where to put this frame. */
-		ring = priority_to_txring(dev, ctl->queue);
+		ring = select_ring_by_priority(dev, ctl->queue);
 	}
 
 	spin_lock_irqsave(&ring->lock, flags);
@@ -1309,6 +1294,11 @@ int b43_dma_tx(struct b43_wldev *dev,
 	 * That would be a mac80211 bug. */
 	B43_WARN_ON(ring->stopped);
 
+	/* Assign the queue number to the ring (if not already done before)
+	 * so TX status handling can use it. The queue to ring mapping is
+	 * static, so we don't need to store it per frame. */
+	ring->queue_prio = ctl->queue;
+
 	err = dma_tx_fragment(ring, skb, ctl);
 	if (unlikely(err == -ENOKEY)) {
 		/* Drop this packet, as we don't have the encryption key
@@ -1325,7 +1315,7 @@ int b43_dma_tx(struct b43_wldev *dev,
 	if ((free_slots(ring) < SLOTS_PER_PACKET) ||
 	    should_inject_overflow(ring)) {
 		/* This TX ring is full. */
-		ieee80211_stop_queue(dev->wl->hw, txring_to_priority(ring));
+		ieee80211_stop_queue(dev->wl->hw, ctl->queue);
 		ring->stopped = 1;
 		if (b43_debug(dev, B43_DBG_DMAVERBOSE)) {
 			b43dbg(dev->wl, "Stopped TX ring %d\n", ring->index);
@@ -1404,7 +1394,7 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 	dev->stats.last_tx = jiffies;
 	if (ring->stopped) {
 		B43_WARN_ON(free_slots(ring) < SLOTS_PER_PACKET);
-		ieee80211_wake_queue(dev->wl->hw, txring_to_priority(ring));
+		ieee80211_wake_queue(dev->wl->hw, ring->queue_prio);
 		ring->stopped = 0;
 		if (b43_debug(dev, B43_DBG_DMAVERBOSE)) {
 			b43dbg(dev->wl, "Woke up TX ring %d\n", ring->index);
@@ -1425,7 +1415,7 @@ void b43_dma_get_tx_stats(struct b43_wldev *dev,
 
 	for (i = 0; i < nr_queues; i++) {
 		data = &(stats->data[i]);
-		ring = priority_to_txring(dev, i);
+		ring = select_ring_by_priority(dev, i);
 
 		spin_lock_irqsave(&ring->lock, flags);
 		data->len = ring->used_slots / SLOTS_PER_PACKET;
diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h
index c0d6b69e650..9336286d97a 100644
--- a/drivers/net/wireless/b43/dma.h
+++ b/drivers/net/wireless/b43/dma.h
@@ -245,6 +245,9 @@ struct b43_dmaring {
 	enum b43_dmatype type;
 	/* Boolean. Is this ring stopped at ieee80211 level? */
 	bool stopped;
+	/* The QOS priority assigned to this ring. Only used for TX rings.
+	 * This is the mac80211 "queue" value. */
+	u8 queue_prio;
 	/* Lock, only used for TX. */
 	spinlock_t lock;
 	struct b43_wldev *dev;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index c93b62fb5f6..dbacb58d952 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -78,6 +78,11 @@ static int modparam_nohwcrypt;
 module_param_named(nohwcrypt, modparam_nohwcrypt, int, 0444);
 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
 
+int b43_modparam_qos = 1;
+module_param_named(qos, b43_modparam_qos, int, 0444);
+MODULE_PARM_DESC(qos, "Enable QOS support (default on)");
+
+
 static const struct ssb_device_id b43_ssb_tbl[] = {
 	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 5),
 	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 6),
@@ -2708,10 +2713,178 @@ out:
 	return NETDEV_TX_OK;
 }
 
+/* Locking: wl->irq_lock */
+static void b43_qos_params_upload(struct b43_wldev *dev,
+				  const struct ieee80211_tx_queue_params *p,
+				  u16 shm_offset)
+{
+	u16 params[B43_NR_QOSPARAMS];
+	int cw_min, cw_max, aifs, bslots, tmp;
+	unsigned int i;
+
+	const u16 aCWmin = 0x0001;
+	const u16 aCWmax = 0x03FF;
+
+	/* Calculate the default values for the parameters, if needed. */
+	switch (shm_offset) {
+	case B43_QOS_VOICE:
+		aifs = (p->aifs == -1) ? 2 : p->aifs;
+		cw_min = (p->cw_min == 0) ? ((aCWmin + 1) / 4 - 1) : p->cw_min;
+		cw_max = (p->cw_max == 0) ? ((aCWmin + 1) / 2 - 1) : p->cw_max;
+		break;
+	case B43_QOS_VIDEO:
+		aifs = (p->aifs == -1) ? 2 : p->aifs;
+		cw_min = (p->cw_min == 0) ? ((aCWmin + 1) / 2 - 1) : p->cw_min;
+		cw_max = (p->cw_max == 0) ? aCWmin : p->cw_max;
+		break;
+	case B43_QOS_BESTEFFORT:
+		aifs = (p->aifs == -1) ? 3 : p->aifs;
+		cw_min = (p->cw_min == 0) ? aCWmin : p->cw_min;
+		cw_max = (p->cw_max == 0) ? aCWmax : p->cw_max;
+		break;
+	case B43_QOS_BACKGROUND:
+		aifs = (p->aifs == -1) ? 7 : p->aifs;
+		cw_min = (p->cw_min == 0) ? aCWmin : p->cw_min;
+		cw_max = (p->cw_max == 0) ? aCWmax : p->cw_max;
+		break;
+	default:
+		B43_WARN_ON(1);
+		return;
+	}
+	if (cw_min <= 0)
+		cw_min = aCWmin;
+	if (cw_max <= 0)
+		cw_max = aCWmin;
+	bslots = b43_read16(dev, B43_MMIO_RNG) % cw_min;
+
+	memset(&params, 0, sizeof(params));
+
+	params[B43_QOSPARAM_TXOP] = p->txop * 32;
+	params[B43_QOSPARAM_CWMIN] = cw_min;
+	params[B43_QOSPARAM_CWMAX] = cw_max;
+	params[B43_QOSPARAM_CWCUR] = cw_min;
+	params[B43_QOSPARAM_AIFS] = aifs;
+	params[B43_QOSPARAM_BSLOTS] = bslots;
+	params[B43_QOSPARAM_REGGAP] = bslots + aifs;
+
+	for (i = 0; i < ARRAY_SIZE(params); i++) {
+		if (i == B43_QOSPARAM_STATUS) {
+			tmp = b43_shm_read16(dev, B43_SHM_SHARED,
+					     shm_offset + (i * 2));
+			/* Mark the parameters as updated. */
+			tmp |= 0x100;
+			b43_shm_write16(dev, B43_SHM_SHARED,
+					shm_offset + (i * 2),
+					tmp);
+		} else {
+			b43_shm_write16(dev, B43_SHM_SHARED,
+					shm_offset + (i * 2),
+					params[i]);
+		}
+	}
+}
+
+/* Update the QOS parameters in hardware. */
+static void b43_qos_update(struct b43_wldev *dev)
+{
+	struct b43_wl *wl = dev->wl;
+	struct b43_qos_params *params;
+	unsigned long flags;
+	unsigned int i;
+
+	/* Mapping of mac80211 queues to b43 SHM offsets. */
+	static const u16 qos_shm_offsets[] = {
+		[0] = B43_QOS_VOICE,
+		[1] = B43_QOS_VIDEO,
+		[2] = B43_QOS_BESTEFFORT,
+		[3] = B43_QOS_BACKGROUND,
+	};
+	BUILD_BUG_ON(ARRAY_SIZE(qos_shm_offsets) != ARRAY_SIZE(wl->qos_params));
+
+	b43_mac_suspend(dev);
+	spin_lock_irqsave(&wl->irq_lock, flags);
+
+	for (i = 0; i < ARRAY_SIZE(wl->qos_params); i++) {
+		params = &(wl->qos_params[i]);
+		if (params->need_hw_update) {
+			b43_qos_params_upload(dev, &(params->p),
+					      qos_shm_offsets[i]);
+			params->need_hw_update = 0;
+		}
+	}
+
+	spin_unlock_irqrestore(&wl->irq_lock, flags);
+	b43_mac_enable(dev);
+}
+
+static void b43_qos_clear(struct b43_wl *wl)
+{
+	struct b43_qos_params *params;
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(wl->qos_params); i++) {
+		params = &(wl->qos_params[i]);
+
+		memset(&(params->p), 0, sizeof(params->p));
+		params->p.aifs = -1;
+		params->need_hw_update = 1;
+	}
+}
+
+/* Initialize the core's QOS capabilities */
+static void b43_qos_init(struct b43_wldev *dev)
+{
+	struct b43_wl *wl = dev->wl;
+	unsigned int i;
+
+	/* Upload the current QOS parameters. */
+	for (i = 0; i < ARRAY_SIZE(wl->qos_params); i++)
+		wl->qos_params[i].need_hw_update = 1;
+	b43_qos_update(dev);
+
+	/* Enable QOS support. */
+	b43_hf_write(dev, b43_hf_read(dev) | B43_HF_EDCF);
+	b43_write16(dev, B43_MMIO_IFSCTL,
+		    b43_read16(dev, B43_MMIO_IFSCTL)
+		    | B43_MMIO_IFSCTL_USE_EDCF);
+}
+
+static void b43_qos_update_work(struct work_struct *work)
+{
+	struct b43_wl *wl = container_of(work, struct b43_wl, qos_update_work);
+	struct b43_wldev *dev;
+
+	mutex_lock(&wl->mutex);
+	dev = wl->current_dev;
+	if (likely(dev && (b43_status(dev) >= B43_STAT_INITIALIZED)))
+		b43_qos_update(dev);
+	mutex_unlock(&wl->mutex);
+}
+
 static int b43_op_conf_tx(struct ieee80211_hw *hw,
-			  int queue,
+			  int _queue,
 			  const struct ieee80211_tx_queue_params *params)
 {
+	struct b43_wl *wl = hw_to_b43_wl(hw);
+	unsigned long flags;
+	unsigned int queue = (unsigned int)_queue;
+	struct b43_qos_params *p;
+
+	if (queue >= ARRAY_SIZE(wl->qos_params)) {
+		/* Queue not available or don't support setting
+		 * params on this queue. Return success to not
+		 * confuse mac80211. */
+		return 0;
+	}
+
+	spin_lock_irqsave(&wl->irq_lock, flags);
+	p = &(wl->qos_params[queue]);
+	memcpy(&(p->p), params, sizeof(p->p));
+	p->need_hw_update = 1;
+	spin_unlock_irqrestore(&wl->irq_lock, flags);
+
+	queue_work(hw->workqueue, &wl->qos_update_work);
+
 	return 0;
 }
 
@@ -3732,6 +3905,7 @@ static int b43_op_start(struct ieee80211_hw *hw)
 	memset(wl->mac_addr, 0, ETH_ALEN);
 	wl->filter_flags = 0;
 	wl->radiotap_enabled = 0;
+	b43_qos_clear(wl);
 
 	/* First register RFkill.
 	 * LEDs that are registered later depend on it. */
@@ -3773,6 +3947,7 @@ static void b43_op_stop(struct ieee80211_hw *hw)
 	struct b43_wldev *dev = wl->current_dev;
 
 	b43_rfkill_exit(dev);
+	cancel_work_sync(&(wl->qos_update_work));
 
 	mutex_lock(&wl->mutex);
 	if (b43_status(dev) >= B43_STAT_STARTED)
@@ -4133,7 +4308,7 @@ static int b43_wireless_init(struct ssb_device *dev)
 	hw->max_signal = 100;
 	hw->max_rssi = -110;
 	hw->max_noise = -110;
-	hw->queues = 1;		/* FIXME: hardware has more queues */
+	hw->queues = b43_modparam_qos ? 4 : 1;
 	SET_IEEE80211_DEV(hw, dev->dev);
 	if (is_valid_ether_addr(sprom->et1mac))
 		SET_IEEE80211_PERM_ADDR(hw, sprom->et1mac);
@@ -4149,6 +4324,7 @@ static int b43_wireless_init(struct ssb_device *dev)
 	spin_lock_init(&wl->shm_lock);
 	mutex_init(&wl->mutex);
 	INIT_LIST_HEAD(&wl->devlist);
+	INIT_WORK(&wl->qos_update_work, b43_qos_update_work);
 
 	ssb_set_devtypedata(dev, wl);
 	b43info(wl, "Broadcom %04X WLAN found\n", dev->bus->chip_id);
diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h
index 24a79f5d6ff..1197975f920 100644
--- a/drivers/net/wireless/b43/main.h
+++ b/drivers/net/wireless/b43/main.h
@@ -38,6 +38,10 @@
 /* Magic helper macro to pad structures. Ignore those above. It's magic. */
 #define PAD_BYTES(nr_bytes)		P4D_BYTES( __LINE__ , (nr_bytes))
 
+
+extern int b43_modparam_qos;
+
+
 /* Lightweight function to convert a frequency (in Mhz) to a channel number. */
 static inline u8 b43_freq_to_channel_5ghz(int freq)
 {
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 187c11bee0f..ec10a8e182f 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -705,30 +705,3 @@ void b43_tx_resume(struct b43_wldev *dev)
 {
 	b43_dma_tx_resume(dev);
 }
-
-#if 0
-static void upload_qos_parms(struct b43_wldev *dev,
-			     const u16 * parms, u16 offset)
-{
-	int i;
-
-	for (i = 0; i < B43_NR_QOSPARMS; i++) {
-		b43_shm_write16(dev, B43_SHM_SHARED,
-				offset + (i * 2), parms[i]);
-	}
-}
-#endif
-
-/* Initialize the QoS parameters */
-void b43_qos_init(struct b43_wldev *dev)
-{
-	/* FIXME: This function must probably be called from the mac80211
-	 * config callback. */
-	return;
-
-	b43_hf_write(dev, b43_hf_read(dev) | B43_HF_EDCF);
-	//FIXME kill magic
-	b43_write16(dev, 0x688, b43_read16(dev, 0x688) | 0x4);
-
-	/*TODO: We might need some stack support here to get the values. */
-}
diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h
index 41765039552..bf58a8a8525 100644
--- a/drivers/net/wireless/b43/xmit.h
+++ b/drivers/net/wireless/b43/xmit.h
@@ -302,18 +302,6 @@ void b43_handle_hwtxstatus(struct b43_wldev *dev,
 void b43_tx_suspend(struct b43_wldev *dev);
 void b43_tx_resume(struct b43_wldev *dev);
 
-#define B43_NR_QOSPARMS		22
-enum {
-	B43_QOSPARM_TXOP = 0,
-	B43_QOSPARM_CWMIN,
-	B43_QOSPARM_CWMAX,
-	B43_QOSPARM_CWCUR,
-	B43_QOSPARM_AIFS,
-	B43_QOSPARM_BSLOTS,
-	B43_QOSPARM_REGGAP,
-	B43_QOSPARM_STATUS,
-};
-void b43_qos_init(struct b43_wldev *dev);
 
 /* Helper functions for converting the key-table index from "firmware-format"
  * to "raw-format" and back. The firmware API changed for this at some revision.
-- 
cgit v1.2.3-70-g09d2


From b27faf8ebf256429df8851477e02609448c0781f Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Thu, 6 Mar 2008 16:32:46 +0100
Subject: b43: Rename the DMA ring pointers

Rename the DMA ring pointers to have more descriptive and standard
names. Also remove the 6th unused TX ring. We can add it back later,
if we need it. The unused TX-status rx-ring is also removed, as that's
only used by legacy devices not supported by this driver anyway.

This is no functional change, except less memory allocation for
the removed rings.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/b43.h  |  16 ++-
 drivers/net/wireless/b43/dma.c  | 224 +++++++++++++---------------------------
 drivers/net/wireless/b43/main.c |   5 +-
 3 files changed, 82 insertions(+), 163 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 55031463c39..d40be156851 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -589,15 +589,13 @@ struct b43_phy {
 
 /* Data structures for DMA transmission, per 80211 core. */
 struct b43_dma {
-	struct b43_dmaring *tx_ring0;
-	struct b43_dmaring *tx_ring1;
-	struct b43_dmaring *tx_ring2;
-	struct b43_dmaring *tx_ring3;
-	struct b43_dmaring *tx_ring4;
-	struct b43_dmaring *tx_ring5;
-
-	struct b43_dmaring *rx_ring0;
-	struct b43_dmaring *rx_ring3;	/* only available on core.rev < 5 */
+	struct b43_dmaring *tx_ring_AC_BK; /* Background */
+	struct b43_dmaring *tx_ring_AC_BE; /* Best Effort */
+	struct b43_dmaring *tx_ring_AC_VI; /* Video */
+	struct b43_dmaring *tx_ring_AC_VO; /* Voice */
+	struct b43_dmaring *tx_ring_mcast; /* Multicast */
+
+	struct b43_dmaring *rx_ring;
 };
 
 /* Context information for a noise calculation (Link Quality). */
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index c8ead465497..3b1f0e76b9a 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -879,15 +879,15 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 }
 
 /* Main cleanup function. */
-static void b43_destroy_dmaring(struct b43_dmaring *ring)
+static void b43_destroy_dmaring(struct b43_dmaring *ring,
+				const char *ringname)
 {
 	if (!ring)
 		return;
 
-	b43dbg(ring->dev->wl, "DMA-%u 0x%04X (%s) max used slots: %d/%d\n",
-	       (unsigned int)(ring->type),
-	       ring->mmio_base,
-	       (ring->tx) ? "TX" : "RX", ring->max_used_slots, ring->nr_slots);
+	b43dbg(ring->dev->wl, "DMA-%u %s max used slots: %d/%d\n",
+	       (unsigned int)(ring->type), ringname,
+	       ring->max_used_slots, ring->nr_slots);
 	/* Device IRQs are disabled prior entering this function,
 	 * so no need to take care of concurrency with rx handler stuff.
 	 */
@@ -900,33 +900,26 @@ static void b43_destroy_dmaring(struct b43_dmaring *ring)
 	kfree(ring);
 }
 
+#define destroy_ring(dma, ring) do {				\
+	b43_destroy_dmaring((dma)->ring, __stringify(ring));	\
+	(dma)->ring = NULL;					\
+    } while (0)
+
 void b43_dma_free(struct b43_wldev *dev)
 {
 	struct b43_dma *dma = &dev->dma;
 
-	b43_destroy_dmaring(dma->rx_ring3);
-	dma->rx_ring3 = NULL;
-	b43_destroy_dmaring(dma->rx_ring0);
-	dma->rx_ring0 = NULL;
-
-	b43_destroy_dmaring(dma->tx_ring5);
-	dma->tx_ring5 = NULL;
-	b43_destroy_dmaring(dma->tx_ring4);
-	dma->tx_ring4 = NULL;
-	b43_destroy_dmaring(dma->tx_ring3);
-	dma->tx_ring3 = NULL;
-	b43_destroy_dmaring(dma->tx_ring2);
-	dma->tx_ring2 = NULL;
-	b43_destroy_dmaring(dma->tx_ring1);
-	dma->tx_ring1 = NULL;
-	b43_destroy_dmaring(dma->tx_ring0);
-	dma->tx_ring0 = NULL;
+	destroy_ring(dma, rx_ring);
+	destroy_ring(dma, tx_ring_AC_BK);
+	destroy_ring(dma, tx_ring_AC_BE);
+	destroy_ring(dma, tx_ring_AC_VI);
+	destroy_ring(dma, tx_ring_AC_VO);
+	destroy_ring(dma, tx_ring_mcast);
 }
 
 int b43_dma_init(struct b43_wldev *dev)
 {
 	struct b43_dma *dma = &dev->dma;
-	struct b43_dmaring *ring;
 	int err;
 	u64 dmamask;
 	enum b43_dmatype type;
@@ -956,83 +949,57 @@ int b43_dma_init(struct b43_wldev *dev)
 
 	err = -ENOMEM;
 	/* setup TX DMA channels. */
-	ring = b43_setup_dmaring(dev, 0, 1, type);
-	if (!ring)
+	dma->tx_ring_AC_BK = b43_setup_dmaring(dev, 0, 1, type);
+	if (!dma->tx_ring_AC_BK)
 		goto out;
-	dma->tx_ring0 = ring;
 
-	ring = b43_setup_dmaring(dev, 1, 1, type);
-	if (!ring)
-		goto err_destroy_tx0;
-	dma->tx_ring1 = ring;
+	dma->tx_ring_AC_BE = b43_setup_dmaring(dev, 1, 1, type);
+	if (!dma->tx_ring_AC_BE)
+		goto err_destroy_bk;
 
-	ring = b43_setup_dmaring(dev, 2, 1, type);
-	if (!ring)
-		goto err_destroy_tx1;
-	dma->tx_ring2 = ring;
+	dma->tx_ring_AC_VI = b43_setup_dmaring(dev, 2, 1, type);
+	if (!dma->tx_ring_AC_VI)
+		goto err_destroy_be;
 
-	ring = b43_setup_dmaring(dev, 3, 1, type);
-	if (!ring)
-		goto err_destroy_tx2;
-	dma->tx_ring3 = ring;
+	dma->tx_ring_AC_VO = b43_setup_dmaring(dev, 3, 1, type);
+	if (!dma->tx_ring_AC_VO)
+		goto err_destroy_vi;
 
-	ring = b43_setup_dmaring(dev, 4, 1, type);
-	if (!ring)
-		goto err_destroy_tx3;
-	dma->tx_ring4 = ring;
+	dma->tx_ring_mcast = b43_setup_dmaring(dev, 4, 1, type);
+	if (!dma->tx_ring_mcast)
+		goto err_destroy_vo;
 
-	ring = b43_setup_dmaring(dev, 5, 1, type);
-	if (!ring)
-		goto err_destroy_tx4;
-	dma->tx_ring5 = ring;
+	/* setup RX DMA channel. */
+	dma->rx_ring = b43_setup_dmaring(dev, 0, 0, type);
+	if (!dma->rx_ring)
+		goto err_destroy_mcast;
 
-	/* setup RX DMA channels. */
-	ring = b43_setup_dmaring(dev, 0, 0, type);
-	if (!ring)
-		goto err_destroy_tx5;
-	dma->rx_ring0 = ring;
-
-	if (dev->dev->id.revision < 5) {
-		ring = b43_setup_dmaring(dev, 3, 0, type);
-		if (!ring)
-			goto err_destroy_rx0;
-		dma->rx_ring3 = ring;
-	}
+	/* No support for the TX status DMA ring. */
+	B43_WARN_ON(dev->dev->id.revision < 5);
 
 	b43dbg(dev->wl, "%u-bit DMA initialized\n",
 	       (unsigned int)type);
 	err = 0;
-      out:
+out:
 	return err;
 
-      err_destroy_rx0:
-	b43_destroy_dmaring(dma->rx_ring0);
-	dma->rx_ring0 = NULL;
-      err_destroy_tx5:
-	b43_destroy_dmaring(dma->tx_ring5);
-	dma->tx_ring5 = NULL;
-      err_destroy_tx4:
-	b43_destroy_dmaring(dma->tx_ring4);
-	dma->tx_ring4 = NULL;
-      err_destroy_tx3:
-	b43_destroy_dmaring(dma->tx_ring3);
-	dma->tx_ring3 = NULL;
-      err_destroy_tx2:
-	b43_destroy_dmaring(dma->tx_ring2);
-	dma->tx_ring2 = NULL;
-      err_destroy_tx1:
-	b43_destroy_dmaring(dma->tx_ring1);
-	dma->tx_ring1 = NULL;
-      err_destroy_tx0:
-	b43_destroy_dmaring(dma->tx_ring0);
-	dma->tx_ring0 = NULL;
-	goto out;
+err_destroy_mcast:
+	destroy_ring(dma, tx_ring_mcast);
+err_destroy_vo:
+	destroy_ring(dma, tx_ring_AC_VO);
+err_destroy_vi:
+	destroy_ring(dma, tx_ring_AC_VI);
+err_destroy_be:
+	destroy_ring(dma, tx_ring_AC_BE);
+err_destroy_bk:
+	destroy_ring(dma, tx_ring_AC_BK);
+	return err;
 }
 
 /* Generate a cookie for the TX header. */
 static u16 generate_cookie(struct b43_dmaring *ring, int slot)
 {
-	u16 cookie = 0x1000;
+	u16 cookie;
 
 	/* Use the upper 4 bits of the cookie as
 	 * DMA controller ID and store the slot number
@@ -1042,30 +1009,9 @@ static u16 generate_cookie(struct b43_dmaring *ring, int slot)
 	 * It can also not be 0xFFFF because that is special
 	 * for multicast frames.
 	 */
-	switch (ring->index) {
-	case 0:
-		cookie = 0x1000;
-		break;
-	case 1:
-		cookie = 0x2000;
-		break;
-	case 2:
-		cookie = 0x3000;
-		break;
-	case 3:
-		cookie = 0x4000;
-		break;
-	case 4:
-		cookie = 0x5000;
-		break;
-	case 5:
-		cookie = 0x6000;
-		break;
-	default:
-		B43_WARN_ON(1);
-	}
+	cookie = (((u16)ring->index + 1) << 12);
 	B43_WARN_ON(slot & ~0x0FFF);
-	cookie |= (u16) slot;
+	cookie |= (u16)slot;
 
 	return cookie;
 }
@@ -1079,22 +1025,19 @@ struct b43_dmaring *parse_cookie(struct b43_wldev *dev, u16 cookie, int *slot)
 
 	switch (cookie & 0xF000) {
 	case 0x1000:
-		ring = dma->tx_ring0;
+		ring = dma->tx_ring_AC_BK;
 		break;
 	case 0x2000:
-		ring = dma->tx_ring1;
+		ring = dma->tx_ring_AC_BE;
 		break;
 	case 0x3000:
-		ring = dma->tx_ring2;
+		ring = dma->tx_ring_AC_VI;
 		break;
 	case 0x4000:
-		ring = dma->tx_ring3;
+		ring = dma->tx_ring_AC_VO;
 		break;
 	case 0x5000:
-		ring = dma->tx_ring4;
-		break;
-	case 0x6000:
-		ring = dma->tx_ring5;
+		ring = dma->tx_ring_mcast;
 		break;
 	default:
 		B43_WARN_ON(1);
@@ -1239,20 +1182,20 @@ static struct b43_dmaring * select_ring_by_priority(struct b43_wldev *dev,
 			B43_WARN_ON(1);
 			/* fallthrough */
 		case 0:
-			ring = dev->dma.tx_ring3; /* AC_VO */
+			ring = dev->dma.tx_ring_AC_VO;
 			break;
 		case 1:
-			ring = dev->dma.tx_ring2; /* AC_VI */
+			ring = dev->dma.tx_ring_AC_VI;
 			break;
 		case 2:
-			ring = dev->dma.tx_ring1; /* AC_BE */
+			ring = dev->dma.tx_ring_AC_BE;
 			break;
 		case 3:
-			ring = dev->dma.tx_ring0; /* AC_BK */
+			ring = dev->dma.tx_ring_AC_BK;
 			break;
 		}
 	} else
-		ring = dev->dma.tx_ring1;
+		ring = dev->dma.tx_ring_AC_BE;
 
 	return ring;
 }
@@ -1273,7 +1216,7 @@ int b43_dma_tx(struct b43_wldev *dev,
 	hdr = (struct ieee80211_hdr *)skb->data;
 	if (ctl->flags & IEEE80211_TXCTL_SEND_AFTER_DTIM) {
 		/* The multicast ring will be sent after the DTIM */
-		ring = dev->dma.tx_ring4;
+		ring = dev->dma.tx_ring_mcast;
 		/* Set the more-data bit. Ucode will clear it on
 		 * the last frame for us. */
 		hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
@@ -1441,25 +1384,6 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
 	sync_descbuffer_for_cpu(ring, meta->dmaaddr, ring->rx_buffersize);
 	skb = meta->skb;
 
-	if (ring->index == 3) {
-		/* We received an xmit status. */
-		struct b43_hwtxstatus *hw = (struct b43_hwtxstatus *)skb->data;
-		int i = 0;
-
-		while (hw->cookie == 0) {
-			if (i > 100)
-				break;
-			i++;
-			udelay(2);
-			barrier();
-		}
-		b43_handle_hwtxstatus(ring->dev, hw);
-		/* recycle the descriptor buffer. */
-		sync_descbuffer_for_device(ring, meta->dmaaddr,
-					   ring->rx_buffersize);
-
-		return;
-	}
 	rxhdr = (struct b43_rxhdr_fw4 *)skb->data;
 	len = le16_to_cpu(rxhdr->frame_len);
 	if (len == 0) {
@@ -1516,7 +1440,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
 	skb_pull(skb, ring->frameoffset);
 
 	b43_rx(ring->dev, skb, rxhdr);
-      drop:
+drop:
 	return;
 }
 
@@ -1562,21 +1486,19 @@ static void b43_dma_tx_resume_ring(struct b43_dmaring *ring)
 void b43_dma_tx_suspend(struct b43_wldev *dev)
 {
 	b43_power_saving_ctl_bits(dev, B43_PS_AWAKE);
-	b43_dma_tx_suspend_ring(dev->dma.tx_ring0);
-	b43_dma_tx_suspend_ring(dev->dma.tx_ring1);
-	b43_dma_tx_suspend_ring(dev->dma.tx_ring2);
-	b43_dma_tx_suspend_ring(dev->dma.tx_ring3);
-	b43_dma_tx_suspend_ring(dev->dma.tx_ring4);
-	b43_dma_tx_suspend_ring(dev->dma.tx_ring5);
+	b43_dma_tx_suspend_ring(dev->dma.tx_ring_AC_BK);
+	b43_dma_tx_suspend_ring(dev->dma.tx_ring_AC_BE);
+	b43_dma_tx_suspend_ring(dev->dma.tx_ring_AC_VI);
+	b43_dma_tx_suspend_ring(dev->dma.tx_ring_AC_VO);
+	b43_dma_tx_suspend_ring(dev->dma.tx_ring_mcast);
 }
 
 void b43_dma_tx_resume(struct b43_wldev *dev)
 {
-	b43_dma_tx_resume_ring(dev->dma.tx_ring5);
-	b43_dma_tx_resume_ring(dev->dma.tx_ring4);
-	b43_dma_tx_resume_ring(dev->dma.tx_ring3);
-	b43_dma_tx_resume_ring(dev->dma.tx_ring2);
-	b43_dma_tx_resume_ring(dev->dma.tx_ring1);
-	b43_dma_tx_resume_ring(dev->dma.tx_ring0);
+	b43_dma_tx_resume_ring(dev->dma.tx_ring_mcast);
+	b43_dma_tx_resume_ring(dev->dma.tx_ring_AC_VO);
+	b43_dma_tx_resume_ring(dev->dma.tx_ring_AC_VI);
+	b43_dma_tx_resume_ring(dev->dma.tx_ring_AC_BE);
+	b43_dma_tx_resume_ring(dev->dma.tx_ring_AC_BK);
 	b43_power_saving_ctl_bits(dev, 0);
 }
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index dbacb58d952..694e29570e5 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1594,11 +1594,10 @@ static void b43_interrupt_tasklet(struct b43_wldev *dev)
 
 	/* Check the DMA reason registers for received data. */
 	if (dma_reason[0] & B43_DMAIRQ_RX_DONE)
-		b43_dma_rx(dev->dma.rx_ring0);
-	if (dma_reason[3] & B43_DMAIRQ_RX_DONE)
-		b43_dma_rx(dev->dma.rx_ring3);
+		b43_dma_rx(dev->dma.rx_ring);
 	B43_WARN_ON(dma_reason[1] & B43_DMAIRQ_RX_DONE);
 	B43_WARN_ON(dma_reason[2] & B43_DMAIRQ_RX_DONE);
+	B43_WARN_ON(dma_reason[3] & B43_DMAIRQ_RX_DONE);
 	B43_WARN_ON(dma_reason[4] & B43_DMAIRQ_RX_DONE);
 	B43_WARN_ON(dma_reason[5] & B43_DMAIRQ_RX_DONE);
 
-- 
cgit v1.2.3-70-g09d2


From 57df40d278df552ad5fb4926fa05d06065c8150c Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Fri, 7 Mar 2008 15:50:02 +0100
Subject: b43: Add TX statistics debugging counters

This adds a few debugging counters, that are useful for debugging the
"card does not transmit" or "connection is unstable" kind of problems.
It's also useful for tuning an RC algorithm.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/dma.c | 88 +++++++++++++++++++++++++++++++++++-------
 drivers/net/wireless/b43/dma.h |  8 +++-
 2 files changed, 80 insertions(+), 16 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 3b1f0e76b9a..8e9497c526a 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -38,6 +38,7 @@
 #include <linux/delay.h>
 #include <linux/skbuff.h>
 #include <linux/etherdevice.h>
+#include <asm/div64.h>
 
 
 /* 32bit DMA ops. */
@@ -878,6 +879,17 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 	goto out;
 }
 
+#define divide(a, b)	({	\
+	typeof(a) __a = a;	\
+	do_div(__a, b);		\
+	__a;			\
+  })
+
+#define modulo(a, b)	({	\
+	typeof(a) __a = a;	\
+	do_div(__a, b);		\
+  })
+
 /* Main cleanup function. */
 static void b43_destroy_dmaring(struct b43_dmaring *ring,
 				const char *ringname)
@@ -885,9 +897,34 @@ static void b43_destroy_dmaring(struct b43_dmaring *ring,
 	if (!ring)
 		return;
 
-	b43dbg(ring->dev->wl, "DMA-%u %s max used slots: %d/%d\n",
-	       (unsigned int)(ring->type), ringname,
-	       ring->max_used_slots, ring->nr_slots);
+#ifdef CONFIG_B43_DEBUG
+	{
+		/* Print some statistics. */
+		u64 failed_packets = ring->nr_failed_tx_packets;
+		u64 succeed_packets = ring->nr_succeed_tx_packets;
+		u64 nr_packets = failed_packets + succeed_packets;
+		u64 permille_failed = 0, average_tries = 0;
+
+		if (nr_packets)
+			permille_failed = divide(failed_packets * 1000, nr_packets);
+		if (nr_packets)
+			average_tries = divide(ring->nr_total_packet_tries * 100, nr_packets);
+
+		b43dbg(ring->dev->wl, "DMA-%u %s: "
+		       "Used slots %d/%d, Failed frames %llu/%llu = %llu.%01llu%%, "
+		       "Average tries %llu.%02llu\n",
+		       (unsigned int)(ring->type), ringname,
+		       ring->max_used_slots,
+		       ring->nr_slots,
+		       (unsigned long long)failed_packets,
+		       (unsigned long long)succeed_packets,
+		       (unsigned long long)divide(permille_failed, 10),
+		       (unsigned long long)modulo(permille_failed, 10),
+		       (unsigned long long)divide(average_tries, 100),
+		       (unsigned long long)modulo(average_tries, 100));
+	}
+#endif /* DEBUG */
+
 	/* Device IRQs are disabled prior entering this function,
 	 * so no need to take care of concurrency with rx handler stuff.
 	 */
@@ -1270,6 +1307,38 @@ out_unlock:
 	return err;
 }
 
+static void b43_fill_txstatus_report(struct b43_dmaring *ring,
+				    struct ieee80211_tx_status *report,
+				    const struct b43_txstatus *status)
+{
+	bool frame_failed = 0;
+
+	if (status->acked) {
+		/* The frame was ACKed. */
+		report->flags |= IEEE80211_TX_STATUS_ACK;
+	} else {
+		/* The frame was not ACKed... */
+		if (!(report->control.flags & IEEE80211_TXCTL_NO_ACK)) {
+			/* ...but we expected an ACK. */
+			frame_failed = 1;
+			report->excessive_retries = 1;
+		}
+	}
+	if (status->frame_count == 0) {
+		/* The frame was not transmitted at all. */
+		report->retry_count = 0;
+	} else {
+		report->retry_count = status->frame_count - 1;
+#ifdef CONFIG_B43_DEBUG
+		if (frame_failed)
+			ring->nr_failed_tx_packets++;
+		else
+			ring->nr_succeed_tx_packets++;
+		ring->nr_total_packet_tries += status->frame_count;
+#endif /* DEBUG */
+	}
+}
+
 void b43_dma_handle_txstatus(struct b43_wldev *dev,
 			     const struct b43_txstatus *status)
 {
@@ -1304,18 +1373,7 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 			 * status of the transmission.
 			 * Some fields of txstat are already filled in dma_tx().
 			 */
-			if (status->acked) {
-				meta->txstat.flags |= IEEE80211_TX_STATUS_ACK;
-			} else {
-				if (!(meta->txstat.control.flags
-				      & IEEE80211_TXCTL_NO_ACK))
-					meta->txstat.excessive_retries = 1;
-			}
-			if (status->frame_count == 0) {
-				/* The frame was not transmitted at all. */
-				meta->txstat.retry_count = 0;
-			} else
-				meta->txstat.retry_count = status->frame_count - 1;
+			b43_fill_txstatus_report(ring, &(meta->txstat), status);
 			ieee80211_tx_status_irqsafe(dev->wl->hw, meta->skb,
 						    &(meta->txstat));
 			/* skb is freed by ieee80211_tx_status_irqsafe() */
diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h
index 9336286d97a..ea27085dec0 100644
--- a/drivers/net/wireless/b43/dma.h
+++ b/drivers/net/wireless/b43/dma.h
@@ -256,7 +256,13 @@ struct b43_dmaring {
 	int max_used_slots;
 	/* Last time we injected a ring overflow. */
 	unsigned long last_injected_overflow;
-#endif				/* CONFIG_B43_DEBUG */
+	/* Statistics: Number of successfully transmitted packets */
+	u64 nr_succeed_tx_packets;
+	/* Statistics: Number of failed TX packets */
+	u64 nr_failed_tx_packets;
+	/* Statistics: Total number of TX plus all retries. */
+	u64 nr_total_packet_tries;
+#endif /* CONFIG_B43_DEBUG */
 };
 
 static inline u32 b43_dma_read(struct b43_dmaring *ring, u16 offset)
-- 
cgit v1.2.3-70-g09d2


From 87d96114a73dfa323c12c77a2ea9f96f0020c690 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Fri, 7 Mar 2008 19:52:24 +0100
Subject: b43: Fix failed frames status report typo

This fixes a typo in the status report.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 8e9497c526a..663aed4e9e0 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -917,7 +917,7 @@ static void b43_destroy_dmaring(struct b43_dmaring *ring,
 		       ring->max_used_slots,
 		       ring->nr_slots,
 		       (unsigned long long)failed_packets,
-		       (unsigned long long)succeed_packets,
+		       (unsigned long long)nr_packets,
 		       (unsigned long long)divide(permille_failed, 10),
 		       (unsigned long long)modulo(permille_failed, 10),
 		       (unsigned long long)divide(average_tries, 100),
-- 
cgit v1.2.3-70-g09d2


From 134eb5d327270c5d3816f8d812e68aa27a335ca8 Mon Sep 17 00:00:00 2001
From: Guy Cohen <guy.cohen@intel.com>
Date: Tue, 4 Mar 2008 18:09:25 -0800
Subject: iwlwifi: 802.11n spec removes AUTO offset for FAT channel

This patch adapts to 802.11 patch and remove AUTO offset for FAT
channel

Signed-off-by: Guy Cohen <guy.cohen@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     |  8 +++-----
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  9 ++++-----
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 10 ++++++++--
 3 files changed, 15 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 8b9c419e094..bb8f00272af 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4416,7 +4416,7 @@ static u8 iwl4965_is_channel_extension(struct iwl4965_priv *priv,
 	if (!is_channel_valid(ch_info))
 		return 0;
 
-	if (extension_chan_offset == IWL_EXT_CHANNEL_OFFSET_AUTO)
+	if (extension_chan_offset == IWL_EXT_CHANNEL_OFFSET_NONE)
 		return 0;
 
 	if ((ch_info->fat_extension_channel == extension_chan_offset) ||
@@ -4433,7 +4433,7 @@ static u8 iwl4965_is_fat_tx_allowed(struct iwl4965_priv *priv,
 
 	if ((!iwl_ht_conf->is_ht) ||
 	   (iwl_ht_conf->supported_chan_width != IWL_CHANNEL_WIDTH_40MHZ) ||
-	   (iwl_ht_conf->extension_chan_offset == IWL_EXT_CHANNEL_OFFSET_AUTO))
+	   (iwl_ht_conf->extension_chan_offset == IWL_EXT_CHANNEL_OFFSET_NONE))
 		return 0;
 
 	if (sta_ht_inf) {
@@ -4478,9 +4478,7 @@ void iwl4965_set_rxon_ht(struct iwl4965_priv *priv, struct iwl_ht_info *ht_info)
 	case IWL_EXT_CHANNEL_OFFSET_BELOW:
 		rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
 		break;
-	case IWL_EXT_CHANNEL_OFFSET_AUTO:
-		rxon->flags &= ~RXON_FLG_CHANNEL_MODE_MIXED_MSK;
-		break;
+	case IWL_EXT_CHANNEL_OFFSET_NONE:
 	default:
 		rxon->flags &= ~RXON_FLG_CHANNEL_MODE_MIXED_MSK;
 		break;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 4b3def31a9c..de79816c006 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -798,11 +798,10 @@ struct iwl4965_kw {
 #define IWL_OPERATION_MODE_MIXED    2
 #define IWL_OPERATION_MODE_20MHZ    3
 
-#define IWL_EXT_CHANNEL_OFFSET_AUTO   0
-#define IWL_EXT_CHANNEL_OFFSET_ABOVE  1
-#define IWL_EXT_CHANNEL_OFFSET_       2
-#define IWL_EXT_CHANNEL_OFFSET_BELOW  3
-#define IWL_EXT_CHANNEL_OFFSET_MAX    4
+#define IWL_EXT_CHANNEL_OFFSET_NONE      0
+#define IWL_EXT_CHANNEL_OFFSET_ABOVE     1
+#define IWL_EXT_CHANNEL_OFFSET_RESERVE1  2
+#define IWL_EXT_CHANNEL_OFFSET_BELOW     3
 
 #define NRG_NUM_PREV_STAT_L     20
 #define NUM_RX_CHAINS           (3)
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 2ed69376c96..b0f6044fd6e 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -7957,15 +7957,21 @@ static void iwl4965_ht_info_fill(struct ieee80211_conf *conf,
 	iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD);
 	iwl_conf->max_amsdu_size =
 		!!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU);
+
 	iwl_conf->supported_chan_width =
 		!!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH);
+	iwl_conf->extension_chan_offset =
+		ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET;
+	/* If no above or below channel supplied disable FAT channel */
+	if (iwl_conf->extension_chan_offset != IWL_EXT_CHANNEL_OFFSET_ABOVE &&
+	    iwl_conf->extension_chan_offset != IWL_EXT_CHANNEL_OFFSET_BELOW)
+		iwl_conf->supported_chan_width = 0;
+
 	iwl_conf->tx_mimo_ps_mode =
 		(u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
 	memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16);
 
 	iwl_conf->control_channel = ht_bss_conf->primary_channel;
-	iwl_conf->extension_chan_offset =
-		ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET;
 	iwl_conf->tx_chan_width =
 		!!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH);
 	iwl_conf->ht_protection =
-- 
cgit v1.2.3-70-g09d2


From 4c424e4cc7bc9d3c4c22b408904c36b44afddc3e Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Tue, 4 Mar 2008 18:09:27 -0800
Subject: iwlwifi: use mac80211_tx_control_flags

This patch makes use of the new mac80211_tx_control_flags and tx_rate to
pass Tx data, regular and 11n, from the HW tx response into the rate scaling.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c  | 50 ++++++++++++++---------------
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 34 ++++++++++++++++++--
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  3 ++
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  9 +++---
 4 files changed, 64 insertions(+), 32 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index cf7b569a222..306fbdc6e62 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -823,6 +823,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	struct iwl4965_priv *priv = (struct iwl4965_priv *)priv_rate;
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_hw *hw = local_to_hw(local);
 	struct iwl4965_rate_scale_data *window = NULL;
 	struct iwl4965_rate_scale_data *search_win = NULL;
 	struct iwl4965_rate tx_mcs;
@@ -884,17 +885,6 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 	search_win = (struct iwl4965_rate_scale_data *)
 	    &(search_tbl->win[0]);
 
-	tx_mcs.rate_n_flags = tx_resp->control.tx_rate->hw_value;
-
-	rs_get_tbl_info_from_mcs(&tx_mcs, priv->band,
-				  &tbl_type, &rs_index);
-	if ((rs_index < 0) || (rs_index >= IWL_RATE_COUNT)) {
-		IWL_DEBUG_RATE("bad rate index at: %d rate 0x%X\n",
-			     rs_index, tx_mcs.rate_n_flags);
-		rcu_read_unlock();
-		return;
-	}
-
 	/*
 	 * Ignore this Tx frame response if its initial rate doesn't match
 	 * that of latest Link Quality command.  There may be stragglers
@@ -903,12 +893,28 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 	 * to check "search" mode, or a prior "search" mode after we've moved
 	 * to a new "search" mode (which might become the new "active" mode).
 	 */
-	if (retries &&
-	    (tx_mcs.rate_n_flags !=
-				le32_to_cpu(table->rs_table[0].rate_n_flags))) {
-		IWL_DEBUG_RATE("initial rate does not match 0x%x 0x%x\n",
-				tx_mcs.rate_n_flags,
-				le32_to_cpu(table->rs_table[0].rate_n_flags));
+	tx_mcs.rate_n_flags = le32_to_cpu(table->rs_table[0].rate_n_flags);
+	rs_get_tbl_info_from_mcs(&tx_mcs, priv->band, &tbl_type, &rs_index);
+	if (priv->band == IEEE80211_BAND_5GHZ)
+		rs_index -= IWL_FIRST_OFDM_RATE;
+
+	if ((tx_resp->control.tx_rate == NULL) ||
+	    (tbl_type.is_SGI ^
+		!!(tx_resp->control.flags & IEEE80211_TXCTL_SHORT_GI)) ||
+	    (tbl_type.is_fat ^
+		!!(tx_resp->control.flags & IEEE80211_TXCTL_40_MHZ_WIDTH)) ||
+	    (tbl_type.is_dup ^
+		!!(tx_resp->control.flags & IEEE80211_TXCTL_DUP_DATA)) ||
+	    (tbl_type.antenna_type ^
+		tx_resp->control.antenna_sel_tx) ||
+	    (!!(tx_mcs.rate_n_flags & RATE_MCS_HT_MSK) ^
+		!!(tx_resp->control.flags & IEEE80211_TXCTL_OFDM_HT)) ||
+	    (!!(tx_mcs.rate_n_flags & RATE_MCS_GF_MSK) ^
+		!!(tx_resp->control.flags & IEEE80211_TXCTL_GREEN_FIELD)) ||
+	    (hw->wiphy->bands[priv->band]->bitrates[rs_index].bitrate !=
+		tx_resp->control.tx_rate->bitrate)) {
+		IWL_DEBUG_RATE("initial rate does not match 0x%x\n",
+				tx_mcs.rate_n_flags);
 		rcu_read_unlock();
 		return;
 	}
@@ -959,14 +965,8 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 	 * if Tx was successful first try, use original rate,
 	 * else look up the rate that was, finally, successful.
 	 */
-	if (!tx_resp->retry_count)
-		tx_mcs.rate_n_flags = tx_resp->control.tx_rate->hw_value;
-	else
-		tx_mcs.rate_n_flags =
-			le32_to_cpu(table->rs_table[index].rate_n_flags);
-
-	rs_get_tbl_info_from_mcs(&tx_mcs, priv->band,
-				  &tbl_type, &rs_index);
+	tx_mcs.rate_n_flags = le32_to_cpu(table->rs_table[index].rate_n_flags);
+	rs_get_tbl_info_from_mcs(&tx_mcs, priv->band, &tbl_type, &rs_index);
 
 	/* Update frame history window with "success" if Tx got ACKed ... */
 	if (tx_resp->flags & IEEE80211_TX_STATUS_ACK)
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index bb8f00272af..05ad5a9a1a5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -150,6 +150,35 @@ int iwl4965_hwrate_to_plcp_idx(u32 rate_n_flags)
 	return -1;
 }
 
+/**
+ * translate ucode response to mac80211 tx status control values
+ */
+void iwl4965_hwrate_to_tx_control(struct iwl4965_priv *priv, u32 rate_n_flags,
+				  struct ieee80211_tx_control *control)
+{
+	int rate_index;
+
+	control->antenna_sel_tx =
+		((rate_n_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_A_POS);
+	if (rate_n_flags & RATE_MCS_HT_MSK)
+		control->flags |= IEEE80211_TXCTL_OFDM_HT;
+	if (rate_n_flags & RATE_MCS_GF_MSK)
+		control->flags |= IEEE80211_TXCTL_GREEN_FIELD;
+	if (rate_n_flags & RATE_MCS_FAT_MSK)
+		control->flags |= IEEE80211_TXCTL_40_MHZ_WIDTH;
+	if (rate_n_flags & RATE_MCS_DUP_MSK)
+		control->flags |= IEEE80211_TXCTL_DUP_DATA;
+	if (rate_n_flags & RATE_MCS_SGI_MSK)
+		control->flags |= IEEE80211_TXCTL_SHORT_GI;
+	/* since iwl4965_hwrate_to_plcp_idx is band indifferent, we always use
+	 * IEEE80211_BAND_2GHZ band as it contains all the rates */
+	rate_index = iwl4965_hwrate_to_plcp_idx(rate_n_flags);
+	if (rate_index == -1)
+		control->tx_rate = NULL;
+	else
+		control->tx_rate =
+			&priv->bands[IEEE80211_BAND_2GHZ].bitrates[rate_index];
+}
 
 /*
  * Determine how many receiver/antenna chains to use.
@@ -4084,9 +4113,8 @@ static int iwl4965_tx_status_reply_compressed_ba(struct iwl4965_priv *priv,
 	tx_status->flags |= IEEE80211_TX_STATUS_AMPDU;
 	tx_status->ampdu_ack_map = successes;
 	tx_status->ampdu_ack_len = agg->frame_count;
-	/* FIXME Wrong rate
-	tx_status->control.tx_rate = agg->rate_n_flags;
-	*/
+	iwl4965_hwrate_to_tx_control(priv, agg->rate_n_flags,
+				     &tx_status->control);
 
 	IWL_DEBUG_TX_REPLY("Bitmap %llx\n", bitmap);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index de79816c006..5c605129dfb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -757,6 +757,9 @@ extern int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv,
 				const struct iwl4965_eeprom_channel *eeprom_ch,
 				u8 fat_extension_channel);
 extern void iwl4965_rf_kill_ct_config(struct iwl4965_priv *priv);
+extern void iwl4965_hwrate_to_tx_control(struct iwl4965_priv *priv,
+					 u32 rate_n_flags,
+					 struct ieee80211_tx_control *control);
 
 #ifdef CONFIG_IWL4965_HT
 void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index b0f6044fd6e..f273395d4a3 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -3410,9 +3410,9 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv,
 		tx_status->control.flags &= ~IEEE80211_TXCTL_AMPDU;
 		tx_status->flags = iwl4965_is_tx_success(status)?
 			IEEE80211_TX_STATUS_ACK : 0;
-		/* FIXME Wrong Rate
-		tx_status->control.tx_rate =
-				iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags); */
+		iwl4965_hwrate_to_tx_control(priv,
+					     le32_to_cpu(tx_resp->rate_n_flags),
+					     &tx_status->control);
 		/* FIXME: code repetition end */
 
 		IWL_DEBUG_TX_REPLY("1 Frame 0x%x failure :%d\n",
@@ -3569,9 +3569,10 @@ static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv,
 	tx_status->queue_number = status;
 	tx_status->queue_length = tx_resp->bt_kill_count;
 	tx_status->queue_length |= tx_resp->failure_rts;
-
 	tx_status->flags =
 	    iwl4965_is_tx_success(status) ? IEEE80211_TX_STATUS_ACK : 0;
+	iwl4965_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
+				     &tx_status->control);
 
 	IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags 0x%x "
 		     "retries %d\n", txq_id, iwl4965_get_tx_fail_reason(status),
-- 
cgit v1.2.3-70-g09d2


From 6f83eaa170c05324fb33668eace007ea24c277d2 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 4 Mar 2008 18:09:28 -0800
Subject: iwlwifi: extract iwl-csr.h

This patch extract CSR Register definition into separate
header files as most of the definition are commons to both
3945 and 4965.

Definitions specific for 3945 and 4965 are properly prefixed

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-hw.h  | 135 -----------------
 drivers/net/wireless/iwlwifi/iwl-3945.c     |  18 +--
 drivers/net/wireless/iwlwifi/iwl-3945.h     |   3 +-
 drivers/net/wireless/iwlwifi/iwl-4965-hw.h  | 131 -----------------
 drivers/net/wireless/iwlwifi/iwl-4965.c     |   6 +-
 drivers/net/wireless/iwlwifi/iwl-4965.h     |   1 +
 drivers/net/wireless/iwlwifi/iwl-csr.h      | 217 ++++++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl3945-base.c |   4 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c |   4 +-
 9 files changed, 236 insertions(+), 283 deletions(-)
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-csr.h

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 6693767adc9..269224ba23b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -321,141 +321,6 @@ struct iwl3945_eeprom {
 #define PCI_REG_WUM8       0x0E8
 #define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT         (0x80000000)
 
-/*=== CSR (control and status registers) ===*/
-#define CSR_BASE    (0x000)
-
-#define CSR_HW_IF_CONFIG_REG    (CSR_BASE+0x000) /* hardware interface config */
-#define CSR_INT_COALESCING      (CSR_BASE+0x004) /* accum ints, 32-usec units */
-#define CSR_INT                 (CSR_BASE+0x008) /* host interrupt status/ack */
-#define CSR_INT_MASK            (CSR_BASE+0x00c) /* host interrupt enable */
-#define CSR_FH_INT_STATUS       (CSR_BASE+0x010) /* busmaster int status/ack*/
-#define CSR_GPIO_IN             (CSR_BASE+0x018) /* read external chip pins */
-#define CSR_RESET               (CSR_BASE+0x020) /* busmaster enable, NMI, etc*/
-#define CSR_GP_CNTRL            (CSR_BASE+0x024)
-
-/*
- * Hardware revision info
- * Bit fields:
- * 31-8:  Reserved
- *  7-4:  Type of device:  0x0 = 4965, 0xd = 3945
- *  3-2:  Revision step:  0 = A, 1 = B, 2 = C, 3 = D
- *  1-0:  "Dash" value, as in A-1, etc.
- */
-#define CSR_HW_REV              (CSR_BASE+0x028)
-
-/* EEPROM reads */
-#define CSR_EEPROM_REG          (CSR_BASE+0x02c)
-#define CSR_EEPROM_GP           (CSR_BASE+0x030)
-#define CSR_GP_UCODE		(CSR_BASE+0x044)
-#define CSR_UCODE_DRV_GP1       (CSR_BASE+0x054)
-#define CSR_UCODE_DRV_GP1_SET   (CSR_BASE+0x058)
-#define CSR_UCODE_DRV_GP1_CLR   (CSR_BASE+0x05c)
-#define CSR_UCODE_DRV_GP2       (CSR_BASE+0x060)
-#define CSR_GIO_CHICKEN_BITS    (CSR_BASE+0x100)
-
-/* Analog phase-lock-loop configuration (3945 only)
- * Set bit 24. */
-#define CSR_ANA_PLL_CFG         (CSR_BASE+0x20c)
-
-/* Bits for CSR_HW_IF_CONFIG_REG */
-#define CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MB         (0x00000100)
-#define CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MM         (0x00000200)
-#define CSR_HW_IF_CONFIG_REG_BIT_SKU_MRC            (0x00000400)
-#define CSR_HW_IF_CONFIG_REG_BIT_BOARD_TYPE         (0x00000800)
-#define CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A    (0x00000000)
-#define CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B    (0x00001000)
-#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM     (0x00200000)
-
-/* interrupt flags in INTA, set by uCode or hardware (e.g. dma),
- * acknowledged (reset) by host writing "1" to flagged bits. */
-#define CSR_INT_BIT_FH_RX        (1 << 31) /* Rx DMA, cmd responses, FH_INT[17:16] */
-#define CSR_INT_BIT_HW_ERR       (1 << 29) /* DMA hardware error FH_INT[31] */
-#define CSR_INT_BIT_DNLD         (1 << 28) /* uCode Download */
-#define CSR_INT_BIT_FH_TX        (1 << 27) /* Tx DMA FH_INT[1:0] */
-#define CSR_INT_BIT_SCD          (1 << 26) /* TXQ pointer advanced */
-#define CSR_INT_BIT_SW_ERR       (1 << 25) /* uCode error */
-#define CSR_INT_BIT_RF_KILL      (1 << 7)  /* HW RFKILL switch GP_CNTRL[27] toggled */
-#define CSR_INT_BIT_CT_KILL      (1 << 6)  /* Critical temp (chip too hot) rfkill */
-#define CSR_INT_BIT_SW_RX        (1 << 3)  /* Rx, command responses, 3945 */
-#define CSR_INT_BIT_WAKEUP       (1 << 1)  /* NIC controller waking up (pwr mgmt) */
-#define CSR_INT_BIT_ALIVE        (1 << 0)  /* uCode interrupts once it initializes */
-
-#define CSR_INI_SET_MASK	(CSR_INT_BIT_FH_RX   | \
-				 CSR_INT_BIT_HW_ERR  | \
-				 CSR_INT_BIT_FH_TX   | \
-				 CSR_INT_BIT_SW_ERR  | \
-				 CSR_INT_BIT_RF_KILL | \
-				 CSR_INT_BIT_SW_RX   | \
-				 CSR_INT_BIT_WAKEUP  | \
-				 CSR_INT_BIT_ALIVE)
-
-/* interrupt flags in FH (flow handler) (PCI busmaster DMA) */
-#define CSR_FH_INT_BIT_ERR       (1 << 31) /* Error */
-#define CSR_FH_INT_BIT_HI_PRIOR  (1 << 30) /* High priority Rx, bypass coalescing */
-#define CSR_FH_INT_BIT_RX_CHNL2  (1 << 18) /* Rx channel 2 (3945 only) */
-#define CSR_FH_INT_BIT_RX_CHNL1  (1 << 17) /* Rx channel 1 */
-#define CSR_FH_INT_BIT_RX_CHNL0  (1 << 16) /* Rx channel 0 */
-#define CSR_FH_INT_BIT_TX_CHNL6  (1 << 6)  /* Tx channel 6 (3945 only) */
-#define CSR_FH_INT_BIT_TX_CHNL1  (1 << 1)  /* Tx channel 1 */
-#define CSR_FH_INT_BIT_TX_CHNL0  (1 << 0)  /* Tx channel 0 */
-
-#define CSR_FH_INT_RX_MASK	(CSR_FH_INT_BIT_HI_PRIOR | \
-				 CSR_FH_INT_BIT_RX_CHNL2 | \
-				 CSR_FH_INT_BIT_RX_CHNL1 | \
-				 CSR_FH_INT_BIT_RX_CHNL0)
-
-#define CSR_FH_INT_TX_MASK	(CSR_FH_INT_BIT_TX_CHNL6 | \
-				 CSR_FH_INT_BIT_TX_CHNL1 | \
-				 CSR_FH_INT_BIT_TX_CHNL0)
-
-
-/* RESET */
-#define CSR_RESET_REG_FLAG_NEVO_RESET                (0x00000001)
-#define CSR_RESET_REG_FLAG_FORCE_NMI                 (0x00000002)
-#define CSR_RESET_REG_FLAG_SW_RESET                  (0x00000080)
-#define CSR_RESET_REG_FLAG_MASTER_DISABLED           (0x00000100)
-#define CSR_RESET_REG_FLAG_STOP_MASTER               (0x00000200)
-
-/* GP (general purpose) CONTROL */
-#define CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY        (0x00000001)
-#define CSR_GP_CNTRL_REG_FLAG_INIT_DONE              (0x00000004)
-#define CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ         (0x00000008)
-#define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP         (0x00000010)
-
-#define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN           (0x00000001)
-
-#define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE         (0x07000000)
-#define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE         (0x04000000)
-#define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW          (0x08000000)
-
-
-/* EEPROM REG */
-#define CSR_EEPROM_REG_READ_VALID_MSK	(0x00000001)
-#define CSR_EEPROM_REG_BIT_CMD		(0x00000002)
-
-/* EEPROM GP */
-#define CSR_EEPROM_GP_VALID_MSK		(0x00000006)
-#define CSR_EEPROM_GP_BAD_SIGNATURE	(0x00000000)
-#define CSR_EEPROM_GP_IF_OWNER_MSK	(0x00000180)
-
-/* UCODE DRV GP */
-#define CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP             (0x00000001)
-#define CSR_UCODE_SW_BIT_RFKILL                     (0x00000002)
-#define CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED           (0x00000004)
-#define CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT      (0x00000008)
-
-/* GPIO */
-#define CSR_GPIO_IN_BIT_AUX_POWER                   (0x00000200)
-#define CSR_GPIO_IN_VAL_VAUX_PWR_SRC                (0x00000000)
-#define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC		CSR_GPIO_IN_BIT_AUX_POWER
-
-/* GI Chicken Bits */
-#define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX  (0x00800000)
-#define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER  (0x20000000)
-
-/* CSR_ANA_PLL_CFG */
-#define CSR_ANA_PLL_CFG_SH		(0x00880300)
-
 /*=== HBUS (Host-side Bus) ===*/
 #define HBUS_BASE	(0x400)
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 63e832cdba7..0fca35650ad 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -1154,19 +1154,19 @@ int iwl3945_hw_nic_init(struct iwl3945_priv *priv)
 	if (rev_id & PCI_CFG_REV_ID_BIT_RTP)
 		IWL_DEBUG_INFO("RTP type \n");
 	else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) {
-		IWL_DEBUG_INFO("ALM-MB type\n");
+		IWL_DEBUG_INFO("3945 RADIO-MB type\n");
 		iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-			    CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MB);
+			    CSR39_HW_IF_CONFIG_REG_BIT_3945_MB);
 	} else {
-		IWL_DEBUG_INFO("ALM-MM type\n");
+		IWL_DEBUG_INFO("3945 RADIO-MM type\n");
 		iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-			    CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MM);
+			    CSR39_HW_IF_CONFIG_REG_BIT_3945_MM);
 	}
 
 	if (EEPROM_SKU_CAP_OP_MODE_MRC == priv->eeprom.sku_cap) {
 		IWL_DEBUG_INFO("SKU OP mode is mrc\n");
 		iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-			    CSR_HW_IF_CONFIG_REG_BIT_SKU_MRC);
+			    CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC);
 	} else
 		IWL_DEBUG_INFO("SKU OP mode is basic\n");
 
@@ -1174,24 +1174,24 @@ int iwl3945_hw_nic_init(struct iwl3945_priv *priv)
 		IWL_DEBUG_INFO("3945ABG revision is 0x%X\n",
 			       priv->eeprom.board_revision);
 		iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-			    CSR_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
+			    CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
 	} else {
 		IWL_DEBUG_INFO("3945ABG revision is 0x%X\n",
 			       priv->eeprom.board_revision);
 		iwl3945_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
-			      CSR_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
+			      CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
 	}
 
 	if (priv->eeprom.almgor_m_version <= 1) {
 		iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-			    CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A);
+			    CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A);
 		IWL_DEBUG_INFO("Card M type A version is 0x%X\n",
 			       priv->eeprom.almgor_m_version);
 	} else {
 		IWL_DEBUG_INFO("Card M type B version is 0x%X\n",
 			       priv->eeprom.almgor_m_version);
 		iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-			    CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B);
+			    CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B);
 	}
 	spin_unlock_irqrestore(&priv->lock, flags);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index d281e42964d..1701e0b9b87 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -40,8 +40,9 @@
 extern struct pci_device_id iwl3945_hw_card_ids[];
 
 #define DRV_NAME	"iwl3945"
-#include "iwl-3945-hw.h"
+#include "iwl-csr.h"
 #include "iwl-prph.h"
+#include "iwl-3945-hw.h"
 #include "iwl-3945-debug.h"
 
 /* Default noise level to report when noise measurement is not available.
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index cc726215ab9..7e8cc9928b5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -410,137 +410,6 @@ struct iwl4965_eeprom {
 #define PCI_REG_WUM8       0x0E8
 #define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT         (0x80000000)
 
-/*=== CSR (control and status registers) ===*/
-#define CSR_BASE    (0x000)
-
-#define CSR_HW_IF_CONFIG_REG    (CSR_BASE+0x000) /* hardware interface config */
-#define CSR_INT_COALESCING      (CSR_BASE+0x004) /* accum ints, 32-usec units */
-#define CSR_INT                 (CSR_BASE+0x008) /* host interrupt status/ack */
-#define CSR_INT_MASK            (CSR_BASE+0x00c) /* host interrupt enable */
-#define CSR_FH_INT_STATUS       (CSR_BASE+0x010) /* busmaster int status/ack*/
-#define CSR_GPIO_IN             (CSR_BASE+0x018) /* read external chip pins */
-#define CSR_RESET               (CSR_BASE+0x020) /* busmaster enable, NMI, etc*/
-#define CSR_GP_CNTRL            (CSR_BASE+0x024)
-
-/*
- * Hardware revision info
- * Bit fields:
- * 31-8:  Reserved
- *  7-4:  Type of device:  0x0 = 4965, 0xd = 3945
- *  3-2:  Revision step:  0 = A, 1 = B, 2 = C, 3 = D
- *  1-0:  "Dash" value, as in A-1, etc.
- *
- * NOTE:  Revision step affects calculation of CCK txpower for 4965.
- */
-#define CSR_HW_REV              (CSR_BASE+0x028)
-
-/* EEPROM reads */
-#define CSR_EEPROM_REG          (CSR_BASE+0x02c)
-#define CSR_EEPROM_GP           (CSR_BASE+0x030)
-#define CSR_GP_UCODE		(CSR_BASE+0x044)
-#define CSR_UCODE_DRV_GP1       (CSR_BASE+0x054)
-#define CSR_UCODE_DRV_GP1_SET   (CSR_BASE+0x058)
-#define CSR_UCODE_DRV_GP1_CLR   (CSR_BASE+0x05c)
-#define CSR_UCODE_DRV_GP2       (CSR_BASE+0x060)
-#define CSR_GIO_CHICKEN_BITS    (CSR_BASE+0x100)
-
-/*
- * Indicates hardware rev, to determine CCK backoff for txpower calculation.
- * Bit fields:
- *  3-2:  0 = A, 1 = B, 2 = C, 3 = D step
- */
-#define CSR_HW_REV_WA_REG	(CSR_BASE+0x22C)
-
-/* Hardware interface configuration bits */
-#define CSR_HW_IF_CONFIG_REG_BIT_KEDRON_R	(0x00000010)
-#define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER	(0x00000C00)
-#define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI		(0x00000100)
-#define CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI	(0x00000200)
-#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000)
-
-/* interrupt flags in INTA, set by uCode or hardware (e.g. dma),
- * acknowledged (reset) by host writing "1" to flagged bits. */
-#define CSR_INT_BIT_FH_RX        (1 << 31) /* Rx DMA, cmd responses, FH_INT[17:16] */
-#define CSR_INT_BIT_HW_ERR       (1 << 29) /* DMA hardware error FH_INT[31] */
-#define CSR_INT_BIT_DNLD         (1 << 28) /* uCode Download */
-#define CSR_INT_BIT_FH_TX        (1 << 27) /* Tx DMA FH_INT[1:0] */
-#define CSR_INT_BIT_SCD          (1 << 26) /* TXQ pointer advanced */
-#define CSR_INT_BIT_SW_ERR       (1 << 25) /* uCode error */
-#define CSR_INT_BIT_RF_KILL      (1 << 7)  /* HW RFKILL switch GP_CNTRL[27] toggled */
-#define CSR_INT_BIT_CT_KILL      (1 << 6)  /* Critical temp (chip too hot) rfkill */
-#define CSR_INT_BIT_SW_RX        (1 << 3)  /* Rx, command responses, 3945 */
-#define CSR_INT_BIT_WAKEUP       (1 << 1)  /* NIC controller waking up (pwr mgmt) */
-#define CSR_INT_BIT_ALIVE        (1 << 0)  /* uCode interrupts once it initializes */
-
-#define CSR_INI_SET_MASK	(CSR_INT_BIT_FH_RX   | \
-				 CSR_INT_BIT_HW_ERR  | \
-				 CSR_INT_BIT_FH_TX   | \
-				 CSR_INT_BIT_SW_ERR  | \
-				 CSR_INT_BIT_RF_KILL | \
-				 CSR_INT_BIT_SW_RX   | \
-				 CSR_INT_BIT_WAKEUP  | \
-				 CSR_INT_BIT_ALIVE)
-
-/* interrupt flags in FH (flow handler) (PCI busmaster DMA) */
-#define CSR_FH_INT_BIT_ERR       (1 << 31) /* Error */
-#define CSR_FH_INT_BIT_HI_PRIOR  (1 << 30) /* High priority Rx, bypass coalescing */
-#define CSR_FH_INT_BIT_RX_CHNL1  (1 << 17) /* Rx channel 1 */
-#define CSR_FH_INT_BIT_RX_CHNL0  (1 << 16) /* Rx channel 0 */
-#define CSR_FH_INT_BIT_TX_CHNL1  (1 << 1)  /* Tx channel 1 */
-#define CSR_FH_INT_BIT_TX_CHNL0  (1 << 0)  /* Tx channel 0 */
-
-#define CSR_FH_INT_RX_MASK	(CSR_FH_INT_BIT_HI_PRIOR | \
-				 CSR_FH_INT_BIT_RX_CHNL1 | \
-				 CSR_FH_INT_BIT_RX_CHNL0)
-
-#define CSR_FH_INT_TX_MASK	(CSR_FH_INT_BIT_TX_CHNL1 | \
-				 CSR_FH_INT_BIT_TX_CHNL0)
-
-
-/* RESET */
-#define CSR_RESET_REG_FLAG_NEVO_RESET                (0x00000001)
-#define CSR_RESET_REG_FLAG_FORCE_NMI                 (0x00000002)
-#define CSR_RESET_REG_FLAG_SW_RESET                  (0x00000080)
-#define CSR_RESET_REG_FLAG_MASTER_DISABLED           (0x00000100)
-#define CSR_RESET_REG_FLAG_STOP_MASTER               (0x00000200)
-
-/* GP (general purpose) CONTROL */
-#define CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY        (0x00000001)
-#define CSR_GP_CNTRL_REG_FLAG_INIT_DONE              (0x00000004)
-#define CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ         (0x00000008)
-#define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP         (0x00000010)
-
-#define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN           (0x00000001)
-
-#define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE         (0x07000000)
-#define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE         (0x04000000)
-#define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW          (0x08000000)
-
-
-/* EEPROM REG */
-#define CSR_EEPROM_REG_READ_VALID_MSK	(0x00000001)
-#define CSR_EEPROM_REG_BIT_CMD		(0x00000002)
-
-/* EEPROM GP */
-#define CSR_EEPROM_GP_VALID_MSK		(0x00000006)
-#define CSR_EEPROM_GP_BAD_SIGNATURE	(0x00000000)
-#define CSR_EEPROM_GP_IF_OWNER_MSK	(0x00000180)
-
-/* UCODE DRV GP */
-#define CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP             (0x00000001)
-#define CSR_UCODE_SW_BIT_RFKILL                     (0x00000002)
-#define CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED           (0x00000004)
-#define CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT      (0x00000008)
-
-/* GPIO */
-#define CSR_GPIO_IN_BIT_AUX_POWER                   (0x00000200)
-#define CSR_GPIO_IN_VAL_VAUX_PWR_SRC                (0x00000000)
-#define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC		CSR_GPIO_IN_BIT_AUX_POWER
-
-/* GI Chicken Bits */
-#define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX  (0x00800000)
-#define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER  (0x20000000)
-
 /*=== HBUS (Host-side Bus) ===*/
 #define HBUS_BASE	(0x400)
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 05ad5a9a1a5..2da153331a7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -604,9 +604,9 @@ int iwl4965_hw_nic_init(struct iwl4965_priv *priv)
 	/* set CSR_HW_CONFIG_REG for uCode use */
 
 	iwl4965_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-			CSR_HW_IF_CONFIG_REG_BIT_KEDRON_R |
-			CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
-			CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
+			CSR49_HW_IF_CONFIG_REG_BIT_4965_R |
+			CSR49_HW_IF_CONFIG_REG_BIT_RADIO_SI |
+			CSR49_HW_IF_CONFIG_REG_BIT_MAC_SI);
 
 	rc = iwl4965_grab_nic_access(priv);
 	if (rc < 0) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 5c605129dfb..a782c454e0d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -41,6 +41,7 @@ extern struct pci_device_id iwl4965_hw_card_ids[];
 
 #define DRV_NAME        "iwl4965"
 #include "iwl-4965-hw.h"
+#include "iwl-csr.h"
 #include "iwl-prph.h"
 #include "iwl-4965-debug.h"
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
new file mode 100644
index 00000000000..276ba281604
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -0,0 +1,217 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+/*=== CSR (control and status registers) ===*/
+#define CSR_BASE    (0x000)
+
+#define CSR_HW_IF_CONFIG_REG    (CSR_BASE+0x000) /* hardware interface config */
+#define CSR_INT_COALESCING      (CSR_BASE+0x004) /* accum ints, 32-usec units */
+#define CSR_INT                 (CSR_BASE+0x008) /* host interrupt status/ack */
+#define CSR_INT_MASK            (CSR_BASE+0x00c) /* host interrupt enable */
+#define CSR_FH_INT_STATUS       (CSR_BASE+0x010) /* busmaster int status/ack*/
+#define CSR_GPIO_IN             (CSR_BASE+0x018) /* read external chip pins */
+#define CSR_RESET               (CSR_BASE+0x020) /* busmaster enable, NMI, etc*/
+#define CSR_GP_CNTRL            (CSR_BASE+0x024)
+
+/*
+ * Hardware revision info
+ * Bit fields:
+ * 31-8:  Reserved
+ *  7-4:  Type of device:  0x0 = 4965, 0xd = 3945
+ *  3-2:  Revision step:  0 = A, 1 = B, 2 = C, 3 = D
+ *  1-0:  "Dash" value, as in A-1, etc.
+ *
+ * NOTE:  Revision step affects calculation of CCK txpower for 4965.
+ */
+#define CSR_HW_REV              (CSR_BASE+0x028)
+
+/* EEPROM reads */
+#define CSR_EEPROM_REG          (CSR_BASE+0x02c)
+#define CSR_EEPROM_GP           (CSR_BASE+0x030)
+#define CSR_GP_UCODE		(CSR_BASE+0x044)
+#define CSR_UCODE_DRV_GP1       (CSR_BASE+0x054)
+#define CSR_UCODE_DRV_GP1_SET   (CSR_BASE+0x058)
+#define CSR_UCODE_DRV_GP1_CLR   (CSR_BASE+0x05c)
+#define CSR_UCODE_DRV_GP2       (CSR_BASE+0x060)
+#define CSR_GIO_CHICKEN_BITS    (CSR_BASE+0x100)
+
+/* Analog phase-lock-loop configuration (3945 only)
+ * Set bit 24. */
+#define CSR_ANA_PLL_CFG         (CSR_BASE+0x20c)
+/*
+ * Indicates hardware rev, to determine CCK backoff for txpower calculation.
+ * Bit fields:
+ *  3-2:  0 = A, 1 = B, 2 = C, 3 = D step
+ */
+#define CSR_HW_REV_WA_REG	(CSR_BASE+0x22C)
+
+/* Bits for CSR_HW_IF_CONFIG_REG */
+#define CSR49_HW_IF_CONFIG_REG_BIT_4965_R	(0x00000010)
+#define CSR49_HW_IF_CONFIG_REG_MSK_BOARD_VER	(0x00000C00)
+#define CSR49_HW_IF_CONFIG_REG_BIT_MAC_SI		(0x00000100)
+#define CSR49_HW_IF_CONFIG_REG_BIT_RADIO_SI	(0x00000200)
+
+#define CSR39_HW_IF_CONFIG_REG_BIT_3945_MB         (0x00000100)
+#define CSR39_HW_IF_CONFIG_REG_BIT_3945_MM         (0x00000200)
+#define CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC            (0x00000400)
+#define CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE         (0x00000800)
+#define CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A    (0x00000000)
+#define CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B    (0x00001000)
+
+#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM     (0x00200000)
+
+/* interrupt flags in INTA, set by uCode or hardware (e.g. dma),
+ * acknowledged (reset) by host writing "1" to flagged bits. */
+#define CSR_INT_BIT_FH_RX        (1 << 31) /* Rx DMA, cmd responses, FH_INT[17:16] */
+#define CSR_INT_BIT_HW_ERR       (1 << 29) /* DMA hardware error FH_INT[31] */
+#define CSR_INT_BIT_DNLD         (1 << 28) /* uCode Download */
+#define CSR_INT_BIT_FH_TX        (1 << 27) /* Tx DMA FH_INT[1:0] */
+#define CSR_INT_BIT_SCD          (1 << 26) /* TXQ pointer advanced */
+#define CSR_INT_BIT_SW_ERR       (1 << 25) /* uCode error */
+#define CSR_INT_BIT_RF_KILL      (1 << 7)  /* HW RFKILL switch GP_CNTRL[27] toggled */
+#define CSR_INT_BIT_CT_KILL      (1 << 6)  /* Critical temp (chip too hot) rfkill */
+#define CSR_INT_BIT_SW_RX        (1 << 3)  /* Rx, command responses, 3945 */
+#define CSR_INT_BIT_WAKEUP       (1 << 1)  /* NIC controller waking up (pwr mgmt) */
+#define CSR_INT_BIT_ALIVE        (1 << 0)  /* uCode interrupts once it initializes */
+
+#define CSR_INI_SET_MASK	(CSR_INT_BIT_FH_RX   | \
+				 CSR_INT_BIT_HW_ERR  | \
+				 CSR_INT_BIT_FH_TX   | \
+				 CSR_INT_BIT_SW_ERR  | \
+				 CSR_INT_BIT_RF_KILL | \
+				 CSR_INT_BIT_SW_RX   | \
+				 CSR_INT_BIT_WAKEUP  | \
+				 CSR_INT_BIT_ALIVE)
+
+/* interrupt flags in FH (flow handler) (PCI busmaster DMA) */
+#define CSR_FH_INT_BIT_ERR       (1 << 31) /* Error */
+#define CSR_FH_INT_BIT_HI_PRIOR  (1 << 30) /* High priority Rx, bypass coalescing */
+#define CSR39_FH_INT_BIT_RX_CHNL2  (1 << 18) /* Rx channel 2 (3945 only) */
+#define CSR_FH_INT_BIT_RX_CHNL1  (1 << 17) /* Rx channel 1 */
+#define CSR_FH_INT_BIT_RX_CHNL0  (1 << 16) /* Rx channel 0 */
+#define CSR39_FH_INT_BIT_TX_CHNL6  (1 << 6)  /* Tx channel 6 (3945 only) */
+#define CSR_FH_INT_BIT_TX_CHNL1  (1 << 1)  /* Tx channel 1 */
+#define CSR_FH_INT_BIT_TX_CHNL0  (1 << 0)  /* Tx channel 0 */
+
+#define CSR39_FH_INT_RX_MASK	(CSR_FH_INT_BIT_HI_PRIOR | \
+				 CSR39_FH_INT_BIT_RX_CHNL2 | \
+				 CSR_FH_INT_BIT_RX_CHNL1 | \
+				 CSR_FH_INT_BIT_RX_CHNL0)
+
+
+#define CSR39_FH_INT_TX_MASK	(CSR39_FH_INT_BIT_TX_CHNL6 | \
+				 CSR_FH_INT_BIT_TX_CHNL1 | \
+				 CSR_FH_INT_BIT_TX_CHNL0)
+
+#define CSR49_FH_INT_RX_MASK	(CSR_FH_INT_BIT_HI_PRIOR | \
+				 CSR_FH_INT_BIT_RX_CHNL1 | \
+				 CSR_FH_INT_BIT_RX_CHNL0)
+
+#define CSR49_FH_INT_TX_MASK	(CSR_FH_INT_BIT_TX_CHNL1 | \
+				 CSR_FH_INT_BIT_TX_CHNL0)
+
+
+/* RESET */
+#define CSR_RESET_REG_FLAG_NEVO_RESET                (0x00000001)
+#define CSR_RESET_REG_FLAG_FORCE_NMI                 (0x00000002)
+#define CSR_RESET_REG_FLAG_SW_RESET                  (0x00000080)
+#define CSR_RESET_REG_FLAG_MASTER_DISABLED           (0x00000100)
+#define CSR_RESET_REG_FLAG_STOP_MASTER               (0x00000200)
+
+/* GP (general purpose) CONTROL */
+#define CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY        (0x00000001)
+#define CSR_GP_CNTRL_REG_FLAG_INIT_DONE              (0x00000004)
+#define CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ         (0x00000008)
+#define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP         (0x00000010)
+
+#define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN           (0x00000001)
+
+#define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE         (0x07000000)
+#define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE         (0x04000000)
+#define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW          (0x08000000)
+
+
+/* EEPROM REG */
+#define CSR_EEPROM_REG_READ_VALID_MSK	(0x00000001)
+#define CSR_EEPROM_REG_BIT_CMD		(0x00000002)
+
+/* EEPROM GP */
+#define CSR_EEPROM_GP_VALID_MSK		(0x00000006)
+#define CSR_EEPROM_GP_BAD_SIGNATURE	(0x00000000)
+#define CSR_EEPROM_GP_IF_OWNER_MSK	(0x00000180)
+
+/* UCODE DRV GP */
+#define CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP             (0x00000001)
+#define CSR_UCODE_SW_BIT_RFKILL                     (0x00000002)
+#define CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED           (0x00000004)
+#define CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT      (0x00000008)
+
+/* GPIO */
+#define CSR_GPIO_IN_BIT_AUX_POWER                   (0x00000200)
+#define CSR_GPIO_IN_VAL_VAUX_PWR_SRC                (0x00000000)
+#define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC		CSR_GPIO_IN_BIT_AUX_POWER
+
+/* GI Chicken Bits */
+#define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX  (0x00800000)
+#define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER  (0x20000000)
+
+
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 7a72048b0f4..cc71bdc8035 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4570,9 +4570,9 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv)
 	 * atomic, make sure that inta covers all the interrupts that
 	 * we've discovered, even if FH interrupt came in just after
 	 * reading CSR_INT. */
-	if (inta_fh & CSR_FH_INT_RX_MASK)
+	if (inta_fh & CSR39_FH_INT_RX_MASK)
 		inta |= CSR_INT_BIT_FH_RX;
-	if (inta_fh & CSR_FH_INT_TX_MASK)
+	if (inta_fh & CSR39_FH_INT_TX_MASK)
 		inta |= CSR_INT_BIT_FH_TX;
 
 	/* Now service all interrupt bits discovered above. */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index f273395d4a3..0c60f594dfe 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -4918,9 +4918,9 @@ static void iwl4965_irq_tasklet(struct iwl4965_priv *priv)
 	 * atomic, make sure that inta covers all the interrupts that
 	 * we've discovered, even if FH interrupt came in just after
 	 * reading CSR_INT. */
-	if (inta_fh & CSR_FH_INT_RX_MASK)
+	if (inta_fh & CSR49_FH_INT_RX_MASK)
 		inta |= CSR_INT_BIT_FH_RX;
-	if (inta_fh & CSR_FH_INT_TX_MASK)
+	if (inta_fh & CSR49_FH_INT_TX_MASK)
 		inta |= CSR_INT_BIT_FH_TX;
 
 	/* Now service all interrupt bits discovered above. */
-- 
cgit v1.2.3-70-g09d2


From 750fe6396614e267aeec0e2ff636740e2688d4d9 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 4 Mar 2008 18:09:29 -0800
Subject: iwlwifi: Move HBUS address to iwl-csr.h

HBUS is accessed through CSR registers
moved to iwl-csr.h

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-hw.h | 39 --------------------------
 drivers/net/wireless/iwlwifi/iwl-4965-hw.h | 44 ------------------------------
 drivers/net/wireless/iwlwifi/iwl-csr.h     | 42 ++++++++++++++++++++++++++++
 3 files changed, 42 insertions(+), 83 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 269224ba23b..7dc19136f41 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -321,45 +321,6 @@ struct iwl3945_eeprom {
 #define PCI_REG_WUM8       0x0E8
 #define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT         (0x80000000)
 
-/*=== HBUS (Host-side Bus) ===*/
-#define HBUS_BASE	(0x400)
-
-/*
- * Registers for accessing device's internal SRAM memory (e.g. SCD SRAM
- * structures, error log, event log, verifying uCode load).
- * First write to address register, then read from or write to data register
- * to complete the job.  Once the address register is set up, accesses to
- * data registers auto-increment the address by one dword.
- * Bit usage for address registers (read or write):
- *  0-31:  memory address within device
- */
-#define HBUS_TARG_MEM_RADDR     (HBUS_BASE+0x00c)
-#define HBUS_TARG_MEM_WADDR     (HBUS_BASE+0x010)
-#define HBUS_TARG_MEM_WDAT      (HBUS_BASE+0x018)
-#define HBUS_TARG_MEM_RDAT      (HBUS_BASE+0x01c)
-
-/*
- * Registers for accessing device's internal peripheral registers
- * (e.g. SCD, BSM, etc.).  First write to address register,
- * then read from or write to data register to complete the job.
- * Bit usage for address registers (read or write):
- *  0-15:  register address (offset) within device
- * 24-25:  (# bytes - 1) to read or write (e.g. 3 for dword)
- */
-#define HBUS_TARG_PRPH_WADDR    (HBUS_BASE+0x044)
-#define HBUS_TARG_PRPH_RADDR    (HBUS_BASE+0x048)
-#define HBUS_TARG_PRPH_WDAT     (HBUS_BASE+0x04c)
-#define HBUS_TARG_PRPH_RDAT     (HBUS_BASE+0x050)
-
-/*
- * Per-Tx-queue write pointer (index, really!) (3945 and 4965).
- * Indicates index to next TFD that driver will fill (1 past latest filled).
- * Bit usage:
- *  0-7:  queue write index
- * 11-8:  queue selector
- */
-#define HBUS_TARG_WRPTR         (HBUS_BASE+0x060)
-
 /* SCD (3945 Tx Frame Scheduler) */
 #define SCD_BASE                        (CSR_BASE + 0x2E00)
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index 7e8cc9928b5..24413a479a3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -410,50 +410,6 @@ struct iwl4965_eeprom {
 #define PCI_REG_WUM8       0x0E8
 #define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT         (0x80000000)
 
-/*=== HBUS (Host-side Bus) ===*/
-#define HBUS_BASE	(0x400)
-
-/*
- * Registers for accessing device's internal SRAM memory (e.g. SCD SRAM
- * structures, error log, event log, verifying uCode load).
- * First write to address register, then read from or write to data register
- * to complete the job.  Once the address register is set up, accesses to
- * data registers auto-increment the address by one dword.
- * Bit usage for address registers (read or write):
- *  0-31:  memory address within device
- */
-#define HBUS_TARG_MEM_RADDR     (HBUS_BASE+0x00c)
-#define HBUS_TARG_MEM_WADDR     (HBUS_BASE+0x010)
-#define HBUS_TARG_MEM_WDAT      (HBUS_BASE+0x018)
-#define HBUS_TARG_MEM_RDAT      (HBUS_BASE+0x01c)
-
-/*
- * Registers for accessing device's internal peripheral registers
- * (e.g. SCD, BSM, etc.).  First write to address register,
- * then read from or write to data register to complete the job.
- * Bit usage for address registers (read or write):
- *  0-15:  register address (offset) within device
- * 24-25:  (# bytes - 1) to read or write (e.g. 3 for dword)
- */
-#define HBUS_TARG_PRPH_WADDR    (HBUS_BASE+0x044)
-#define HBUS_TARG_PRPH_RADDR    (HBUS_BASE+0x048)
-#define HBUS_TARG_PRPH_WDAT     (HBUS_BASE+0x04c)
-#define HBUS_TARG_PRPH_RDAT     (HBUS_BASE+0x050)
-
-/*
- * Per-Tx-queue write pointer (index, really!) (3945 and 4965).
- * Driver sets this to indicate index to next TFD that driver will fill
- * (1 past latest filled).
- * Bit usage:
- *  0-7:  queue write index (0-255)
- * 11-8:  queue selector (0-15)
- */
-#define HBUS_TARG_WRPTR         (HBUS_BASE+0x060)
-
-#define HBUS_TARG_MBX_C         (HBUS_BASE+0x030)
-
-#define HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED         (0x00000004)
-
 #define TFD_QUEUE_SIZE_MAX      (256)
 
 #define IWL_NUM_SCAN_RATES         (2)
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 276ba281604..7016e5b41c5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -214,4 +214,46 @@
 #define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX  (0x00800000)
 #define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER  (0x20000000)
 
+/*=== HBUS (Host-side Bus) ===*/
+#define HBUS_BASE	(0x400)
+/*
+ * Registers for accessing device's internal SRAM memory (e.g. SCD SRAM
+ * structures, error log, event log, verifying uCode load).
+ * First write to address register, then read from or write to data register
+ * to complete the job.  Once the address register is set up, accesses to
+ * data registers auto-increment the address by one dword.
+ * Bit usage for address registers (read or write):
+ *  0-31:  memory address within device
+ */
+#define HBUS_TARG_MEM_RADDR     (HBUS_BASE+0x00c)
+#define HBUS_TARG_MEM_WADDR     (HBUS_BASE+0x010)
+#define HBUS_TARG_MEM_WDAT      (HBUS_BASE+0x018)
+#define HBUS_TARG_MEM_RDAT      (HBUS_BASE+0x01c)
+
+/*
+ * Registers for accessing device's internal peripheral registers
+ * (e.g. SCD, BSM, etc.).  First write to address register,
+ * then read from or write to data register to complete the job.
+ * Bit usage for address registers (read or write):
+ *  0-15:  register address (offset) within device
+ * 24-25:  (# bytes - 1) to read or write (e.g. 3 for dword)
+ */
+#define HBUS_TARG_PRPH_WADDR    (HBUS_BASE+0x044)
+#define HBUS_TARG_PRPH_RADDR    (HBUS_BASE+0x048)
+#define HBUS_TARG_PRPH_WDAT     (HBUS_BASE+0x04c)
+#define HBUS_TARG_PRPH_RDAT     (HBUS_BASE+0x050)
+
+/*
+ * Per-Tx-queue write pointer (index, really!) (3945 and 4965).
+ * Indicates index to next TFD that driver will fill (1 past latest filled).
+ * Bit usage:
+ *  0-7:  queue write index
+ * 11-8:  queue selector
+ */
+#define HBUS_TARG_WRPTR         (HBUS_BASE+0x060)
+#define HBUS_TARG_MBX_C         (HBUS_BASE+0x030)
+
+#define HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED         (0x00000004)
+
+
 
-- 
cgit v1.2.3-70-g09d2


From 82b9a1213132aa53ddbcc459ed77a335d031cd2e Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 4 Mar 2008 18:09:30 -0800
Subject: iwlwifi: add struct iwl_cfg

This patch introduces struct iwl_cfg. struct iwl_cfg defines static
configuration for each device type and sku. It is passed as driver_data
to the bus probe function.
This patch also introduce new common header file iwl-core.h
which will represent core functionality of iwlwifi driver

3945ABG uses separate iwl-3945-dev.h header file for now

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-core.h | 80 +++++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-3945.c      | 19 ++++++-
 drivers/net/wireless/iwlwifi/iwl-3945.h      |  2 +-
 drivers/net/wireless/iwlwifi/iwl-4965.c      | 10 +++-
 drivers/net/wireless/iwlwifi/iwl-4965.h      |  2 +-
 drivers/net/wireless/iwlwifi/iwl-core.h      | 81 ++++++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl3945-base.c  | 35 +++---------
 drivers/net/wireless/iwlwifi/iwl4965-base.c  | 11 ++--
 8 files changed, 203 insertions(+), 37 deletions(-)
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-3945-core.h
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-core.h

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-core.h b/drivers/net/wireless/iwlwifi/iwl-3945-core.h
new file mode 100644
index 00000000000..bc12f97ba0b
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-core.h
@@ -0,0 +1,80 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Tomas Winkler <tomas.winkler@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __iwl_3945_dev_h__
+#define __iwl_3945_dev_h__
+
+#define IWL_PCI_DEVICE(dev, subdev, cfg) \
+	.vendor = PCI_VENDOR_ID_INTEL,  .device = (dev), \
+	.subvendor = PCI_ANY_ID, .subdevice = (subdev), \
+	.driver_data = (kernel_ulong_t)&(cfg)
+
+#define IWL_SKU_G       0x1
+#define IWL_SKU_A       0x2
+
+struct iwl_3945_cfg {
+	const char *name;
+	const char *fw_name;
+	unsigned int sku;
+};
+
+#endif /* __iwl_dev_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 0fca35650ad..b9097643a64 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -39,6 +39,7 @@
 #include <asm/unaligned.h>
 #include <net/mac80211.h>
 
+#include "iwl-3945-core.h"
 #include "iwl-3945.h"
 #include "iwl-helpers.h"
 #include "iwl-3945-rs.h"
@@ -2523,9 +2524,23 @@ void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv)
 	cancel_delayed_work(&priv->thermal_periodic);
 }
 
+static struct iwl_3945_cfg iwl3945_bg_cfg = {
+	.name = "3945BG",
+	.sku = IWL_SKU_G,
+};
+
+static struct iwl_3945_cfg iwl3945_abg_cfg = {
+	.name = "3945ABG",
+	.sku = IWL_SKU_A|IWL_SKU_G,
+};
+
 struct pci_device_id iwl3945_hw_card_ids[] = {
-	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4222)},
-	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4227)},
+	{IWL_PCI_DEVICE(0x4222, 0x1005, iwl3945_bg_cfg)},
+	{IWL_PCI_DEVICE(0x4222, 0x1034, iwl3945_bg_cfg)},
+	{IWL_PCI_DEVICE(0x4222, 0x1044, iwl3945_bg_cfg)},
+	{IWL_PCI_DEVICE(0x4227, 0x1014, iwl3945_bg_cfg)},
+	{IWL_PCI_DEVICE(0x4222, PCI_ANY_ID, iwl3945_abg_cfg)},
+	{IWL_PCI_DEVICE(0x4227, PCI_ANY_ID, iwl3945_abg_cfg)},
 	{0}
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 1701e0b9b87..fa89da2db3e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -682,6 +682,7 @@ struct iwl3945_priv {
 	struct ieee80211_hw *hw;
 	struct ieee80211_channel *ieee_channels;
 	struct ieee80211_rate *ieee_rates;
+	struct iwl_3945_cfg *cfg; /* device configuration */
 
 	/* temporary frame storage list */
 	struct list_head free_frames;
@@ -820,7 +821,6 @@ struct iwl3945_priv {
 	int is_open;
 
 	u8 mac80211_registered;
-	int is_abg;
 
 	u32 notif_missed_beacons;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 2da153331a7..8cf1b9ce4da 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -38,6 +38,7 @@
 #include <linux/etherdevice.h>
 #include <asm/unaligned.h>
 
+#include "iwl-core.h"
 #include "iwl-4965.h"
 #include "iwl-helpers.h"
 
@@ -4820,9 +4821,14 @@ void iwl4965_hw_cancel_deferred_work(struct iwl4965_priv *priv)
 	cancel_delayed_work(&priv->init_alive_start);
 }
 
+static struct iwl_cfg iwl4965_agn_cfg = {
+	.name = "4965AGN",
+	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+};
+
 struct pci_device_id iwl4965_hw_card_ids[] = {
-	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4229)},
-	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4230)},
+	{IWL_PCI_DEVICE(0x4229, PCI_ANY_ID, iwl4965_agn_cfg)},
+	{IWL_PCI_DEVICE(0x4230, PCI_ANY_ID, iwl4965_agn_cfg)},
 	{0}
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index a782c454e0d..0bfd1b47589 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -967,6 +967,7 @@ struct iwl4965_priv {
 	struct ieee80211_hw *hw;
 	struct ieee80211_channel *ieee_channels;
 	struct ieee80211_rate *ieee_rates;
+	struct iwl_cfg *cfg;
 
 	/* temporary frame storage list */
 	struct list_head free_frames;
@@ -1126,7 +1127,6 @@ struct iwl4965_priv {
 	int is_open;
 
 	u8 mac80211_registered;
-	int is_abg;
 
 	u32 notif_missed_beacons;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
new file mode 100644
index 00000000000..e6449af590c
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -0,0 +1,81 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Tomas Winkler <tomas.winkler@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __iwl_core_h__
+#define __iwl_core_h__
+
+#define IWL_PCI_DEVICE(dev, subdev, cfg) \
+	.vendor = PCI_VENDOR_ID_INTEL,  .device = (dev), \
+	.subvendor = PCI_ANY_ID, .subdevice = (subdev), \
+	.driver_data = (kernel_ulong_t)&(cfg)
+
+#define IWL_SKU_G       0x1
+#define IWL_SKU_A       0x2
+#define IWL_SKU_N       0x8
+
+struct iwl_cfg {
+	const char *name;
+	const char *fw_name;
+	unsigned int sku;
+};
+
+#endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index cc71bdc8035..0cdc7f84b5a 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -46,6 +46,7 @@
 
 #include <asm/div64.h>
 
+#include "iwl-3945-core.h"
 #include "iwl-3945.h"
 #include "iwl-helpers.h"
 
@@ -5267,12 +5268,13 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
 				 geo_ch->flags);
 	}
 
-	if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && priv->is_abg) {
+	if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
+	     priv->cfg->sku & IWL_SKU_A) {
 		printk(KERN_INFO DRV_NAME
 		       ": Incorrectly detected BG card as ABG.  Please send "
 		       "your PCI ID 0x%04X:0x%04X to maintainer.\n",
 		       priv->pci_dev->device, priv->pci_dev->subsystem_device);
-		priv->is_abg = 0;
+		 priv->cfg->sku &= ~IWL_SKU_A;
 	}
 
 	printk(KERN_INFO DRV_NAME
@@ -8067,9 +8069,9 @@ static struct ieee80211_ops iwl3945_hw_ops = {
 static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	int err = 0;
-	u32 pci_id;
 	struct iwl3945_priv *priv;
 	struct ieee80211_hw *hw;
+	struct iwl_3945_cfg *cfg = (struct iwl_3945_cfg *)(ent->driver_data);
 	int i;
 	DECLARE_MAC_BUF(mac);
 
@@ -8105,6 +8107,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	priv->hw = hw;
 
 	priv->pci_dev = pdev;
+	priv->cfg = cfg;
 
 	/* Select antenna (may be helpful if only one antenna is connected) */
 	priv->antenna = (enum iwl3945_antenna)iwl3945_param_antenna;
@@ -8194,32 +8197,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
 	priv->iw_mode = IEEE80211_IF_TYPE_STA;
 
-	pci_id =
-	    (priv->pci_dev->device << 16) | priv->pci_dev->subsystem_device;
-
-	switch (pci_id) {
-	case 0x42221005:	/* 0x4222 0x8086 0x1005 is BG SKU */
-	case 0x42221034:	/* 0x4222 0x8086 0x1034 is BG SKU */
-	case 0x42271014:	/* 0x4227 0x8086 0x1014 is BG SKU */
-	case 0x42221044:	/* 0x4222 0x8086 0x1044 is BG SKU */
-		priv->is_abg = 0;
-		break;
-
-	/*
-	 * Rest are assumed ABG SKU -- if this is not the
-	 * case then the card will get the wrong 'Detected'
-	 * line in the kernel log however the code that
-	 * initializes the GEO table will detect no A-band
-	 * channels and remove the is_abg mask.
-	 */
-	default:
-		priv->is_abg = 1;
-		break;
-	}
-
 	printk(KERN_INFO DRV_NAME
-	       ": Detected Intel PRO/Wireless 3945%sBG Network Connection\n",
-	       priv->is_abg ? "A" : "");
+		": Detected Intel Wireless WiFi Link %s\n", priv->cfg->name);
 
 	/* Device-specific setup */
 	if (iwl3945_hw_set_hw_setting(priv)) {
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 0c60f594dfe..af97e0bdf48 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -45,6 +45,7 @@
 
 #include <asm/div64.h>
 
+#include "iwl-core.h"
 #include "iwl-4965.h"
 #include "iwl-helpers.h"
 
@@ -5663,12 +5664,13 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
 				 geo_ch->flags);
 	}
 
-	if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && priv->is_abg) {
+	if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
+	     priv->cfg->sku & IWL_SKU_A) {
 		printk(KERN_INFO DRV_NAME
 		       ": Incorrectly detected BG card as ABG.  Please send "
 		       "your PCI ID 0x%04X:0x%04X to maintainer.\n",
 		       priv->pci_dev->device, priv->pci_dev->subsystem_device);
-		priv->is_abg = 0;
+		priv->cfg->sku &= ~IWL_SKU_A;
 	}
 
 	printk(KERN_INFO DRV_NAME
@@ -8613,6 +8615,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	int err = 0;
 	struct iwl4965_priv *priv;
 	struct ieee80211_hw *hw;
+	struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
 	int i;
 	DECLARE_MAC_BUF(mac);
 
@@ -8646,6 +8649,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	IWL_DEBUG_INFO("*** LOAD DRIVER ***\n");
 	priv = hw->priv;
 	priv->hw = hw;
+	priv->cfg = cfg;
 
 	priv->pci_dev = pdev;
 	priv->antenna = (enum iwl4965_antenna)iwl4965_param_antenna;
@@ -8748,8 +8752,9 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	/* Choose which receivers/antennas to use */
 	iwl4965_set_rxon_chain(priv);
 
+
 	printk(KERN_INFO DRV_NAME
-	       ": Detected Intel Wireless WiFi Link 4965AGN\n");
+		": Detected Intel Wireless WiFi Link %s\n", priv->cfg->name);
 
 	/* Device-specific setup */
 	if (iwl4965_hw_set_hw_setting(priv)) {
-- 
cgit v1.2.3-70-g09d2


From 4bf775cdc08b8741f78fbf85e3d2e6bebe783d32 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 4 Mar 2008 18:09:31 -0800
Subject: iwlwifi: Take the fw file name from the iwl_cfg.

This patch adds fw_name to iwl_cfg. This allows run time selection
of needed fw/ucode file

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945.c     | 2 ++
 drivers/net/wireless/iwlwifi/iwl-3945.h     | 6 ++++++
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 1 +
 drivers/net/wireless/iwlwifi/iwl-4965.h     | 7 +++++++
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 7 +------
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 7 +------
 6 files changed, 18 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index b9097643a64..49b78110432 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -2526,11 +2526,13 @@ void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv)
 
 static struct iwl_3945_cfg iwl3945_bg_cfg = {
 	.name = "3945BG",
+	.fw_name = "iwlwifi-3945" IWL3945_UCODE_API ".ucode",
 	.sku = IWL_SKU_G,
 };
 
 static struct iwl_3945_cfg iwl3945_abg_cfg = {
 	.name = "3945ABG",
+	.fw_name = "iwlwifi-3945" IWL3945_UCODE_API ".ucode",
 	.sku = IWL_SKU_A|IWL_SKU_G,
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index fa89da2db3e..a238e833251 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -45,6 +45,12 @@ extern struct pci_device_id iwl3945_hw_card_ids[];
 #include "iwl-3945-hw.h"
 #include "iwl-3945-debug.h"
 
+/* Change firmware file name, using "-" and incrementing number,
+ *   *only* when uCode interface or architecture changes so that it
+ *   is not compatible with earlier drivers.
+ * This number will also appear in << 8 position of 1st dword of uCode file */
+#define IWL3945_UCODE_API "-1"
+
 /* Default noise level to report when noise measurement is not available.
  *   This may be because we're:
  *   1)  Not associated (4965, no beacon statistics being sent to driver)
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 8cf1b9ce4da..3e122a931f2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4823,6 +4823,7 @@ void iwl4965_hw_cancel_deferred_work(struct iwl4965_priv *priv)
 
 static struct iwl_cfg iwl4965_agn_cfg = {
 	.name = "4965AGN",
+	.fw_name = "iwlwifi-4965" IWL4965_UCODE_API ".ucode",
 	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 0bfd1b47589..057fa15d62f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -45,6 +45,13 @@ extern struct pci_device_id iwl4965_hw_card_ids[];
 #include "iwl-prph.h"
 #include "iwl-4965-debug.h"
 
+/* Change firmware file name, using "-" and incrementing number,
+ *   *only* when uCode interface or architecture changes so that it
+ *   is not compatible with earlier drivers.
+ * This number will also appear in << 8 position of 1st dword of uCode file */
+#define IWL4965_UCODE_API "-1"
+
+
 /* Default noise level to report when noise measurement is not available.
  *   This may be because we're:
  *   1)  Not associated (4965, no beacon statistics being sent to driver)
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 0cdc7f84b5a..a130f5d077f 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -96,11 +96,6 @@ int iwl3945_param_queues_num = IWL_MAX_NUM_QUEUES; /* def: 8 Tx queues */
 #define DRV_COPYRIGHT	"Copyright(c) 2003-2007 Intel Corporation"
 #define DRV_VERSION     IWLWIFI_VERSION
 
-/* Change firmware file name, using "-" and incrementing number,
- *   *only* when uCode interface or architecture changes so that it
- *   is not compatible with earlier drivers.
- * This number will also appear in << 8 position of 1st dword of uCode file */
-#define IWL3945_UCODE_API "-1"
 
 MODULE_DESCRIPTION(DRV_DESCRIPTION);
 MODULE_VERSION(DRV_VERSION);
@@ -5621,7 +5616,7 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv)
 	int ret = 0;
 	const struct firmware *ucode_raw;
 	/* firmware file name contains uCode/driver compatibility version */
-	const char *name = "iwlwifi-3945" IWL3945_UCODE_API ".ucode";
+	const char *name = priv->cfg->fw_name;
 	u8 *src;
 	size_t len;
 	u32 ver, inst_size, data_size, init_size, init_data_size, boot_size;
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index af97e0bdf48..d362c4c82db 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -95,11 +95,6 @@ int iwl4965_param_amsdu_size_8K;   /* def: enable 8K amsdu size */
 #define DRV_COPYRIGHT	"Copyright(c) 2003-2007 Intel Corporation"
 #define DRV_VERSION     IWLWIFI_VERSION
 
-/* Change firmware file name, using "-" and incrementing number,
- *   *only* when uCode interface or architecture changes so that it
- *   is not compatible with earlier drivers.
- * This number will also appear in << 8 position of 1st dword of uCode file */
-#define IWL4965_UCODE_API "-1"
 
 MODULE_DESCRIPTION(DRV_DESCRIPTION);
 MODULE_VERSION(DRV_VERSION);
@@ -6019,7 +6014,7 @@ static int iwl4965_read_ucode(struct iwl4965_priv *priv)
 	struct iwl4965_ucode *ucode;
 	int ret;
 	const struct firmware *ucode_raw;
-	const char *name = "iwlwifi-4965" IWL4965_UCODE_API ".ucode";
+	const char *name = priv->cfg->fw_name;
 	u8 *src;
 	size_t len;
 	u32 ver, inst_size, data_size, init_size, init_data_size, boot_size;
-- 
cgit v1.2.3-70-g09d2


From b716bb918f8f7967e361770eb1545d2b4bcffc26 Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Tue, 4 Mar 2008 18:09:32 -0800
Subject: iwlwifi: Cancel scanning upon association

This patch cancels an ongoing HW scan upon association. Not doing this
resulted in instability in association.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 17 ++++++-----------
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 17 ++++++-----------
 2 files changed, 12 insertions(+), 22 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index a130f5d077f..4aaced0b9f2 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -7004,6 +7004,12 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
 	if (conf == NULL)
 		return -EIO;
 
+	if (priv->vif != vif) {
+		IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
+		mutex_unlock(&priv->mutex);
+		return 0;
+	}
+
 	/* XXX: this MUST use conf->mac_addr */
 
 	if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) &&
@@ -7028,17 +7034,6 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
 	if (unlikely(test_bit(STATUS_SCANNING, &priv->status)) &&
 	    !(priv->hw->flags & IEEE80211_HW_NO_PROBE_FILTERING)) {
  */
-	if (unlikely(test_bit(STATUS_SCANNING, &priv->status))) {
-		IWL_DEBUG_MAC80211("leave - scanning\n");
-		mutex_unlock(&priv->mutex);
-		return 0;
-	}
-
-	if (priv->vif != vif) {
-		IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
-		mutex_unlock(&priv->mutex);
-		return 0;
-	}
 
 	if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
 		if (!conf->bssid) {
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index d362c4c82db..5005c951300 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -7424,6 +7424,12 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
 	if (conf == NULL)
 		return -EIO;
 
+	if (priv->vif != vif) {
+		IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
+		mutex_unlock(&priv->mutex);
+		return 0;
+	}
+
 	if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) &&
 	    (!conf->beacon || !conf->ssid_len)) {
 		IWL_DEBUG_MAC80211
@@ -7446,17 +7452,6 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
 	if (unlikely(test_bit(STATUS_SCANNING, &priv->status)) &&
 	    !(priv->hw->flags & IEEE80211_HW_NO_PROBE_FILTERING)) {
  */
-	if (unlikely(test_bit(STATUS_SCANNING, &priv->status))) {
-		IWL_DEBUG_MAC80211("leave - scanning\n");
-		mutex_unlock(&priv->mutex);
-		return 0;
-	}
-
-	if (priv->vif != vif) {
-		IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
-		mutex_unlock(&priv->mutex);
-		return 0;
-	}
 
 	if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
 		if (!conf->bssid) {
-- 
cgit v1.2.3-70-g09d2


From f4d6082d53c588036a1c37891cb7d65088be13f5 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Wed, 5 Mar 2008 11:31:00 -0800
Subject: iwlwifi: fix locking unbalance in 4965 rate scale

This patch fixes locking unbalance after adding rcu locking
for sta

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 306fbdc6e62..25e73864c2a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -852,19 +852,18 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 
 	sta = sta_info_get(local, hdr->addr1);
 
-	if (!sta || !sta->rate_ctrl_priv) {
-		rcu_read_unlock();
-		return;
-	}
+	if (!sta || !sta->rate_ctrl_priv)
+		goto out;
+
 
 	lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
 
 	if (!priv->lq_mngr.lq_ready)
-		return;
+		goto out;
 
 	if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
 	    !lq_sta->ibss_sta_added)
-		return;
+		goto out;
 
 	table = &lq_sta->lq;
 	active_index = lq_sta->active_tbl;
@@ -915,8 +914,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 		tx_resp->control.tx_rate->bitrate)) {
 		IWL_DEBUG_RATE("initial rate does not match 0x%x\n",
 				tx_mcs.rate_n_flags);
-		rcu_read_unlock();
-		return;
+		goto out;
 	}
 
 	/* Update frame history window with "failure" for each Tx retry. */
@@ -1025,6 +1023,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 
 	/* See if there's a better rate or modulation mode to try. */
 	rs_rate_scale_perform(priv, dev, hdr, sta);
+out:
 	rcu_read_unlock();
 	return;
 }
@@ -2229,8 +2228,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 	if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) ||
 	    !sta || !sta->rate_ctrl_priv) {
 		sel->rate = rate_lowest(local, sband, sta);
-		rcu_read_unlock();
-		return;
+		goto out;
 	}
 
 	lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
@@ -2257,14 +2255,15 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 			goto done;
 	}
 
- done:
+done:
 	if ((i < 0) || (i > IWL_RATE_COUNT)) {
 		sel->rate = rate_lowest(local, sband, sta);
-		return;
+		goto out;
 	}
-	rcu_read_unlock();
 
 	sel->rate = &priv->ieee_rates[i];
+out:
+	rcu_read_unlock();
 }
 
 static void *rs_alloc_sta(void *priv, gfp_t gfp)
-- 
cgit v1.2.3-70-g09d2


From df48c3235c90095a2f7dbcaba444add363ffb0ef Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Thu, 6 Mar 2008 10:40:19 -0800
Subject: iwlwifi: add iwl-core module

This patch adds iwl-core module to iwlwifi driver.
This module will contain common code and infrastracture for iwlwifi
driver

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/Kconfig        |  5 +++
 drivers/net/wireless/iwlwifi/Makefile       |  3 ++
 drivers/net/wireless/iwlwifi/iwl-core.c     | 47 +++++++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-core.h     |  3 ++
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  8 +----
 5 files changed, 59 insertions(+), 7 deletions(-)
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-core.c

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 24c3e3ddafc..5b7c0160e1f 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -1,7 +1,12 @@
+config IWLCORE
+	tristate "Intel Wireless Wifi Core"
+	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
+
 config IWL4965
 	tristate "Intel Wireless WiFi 4965AGN"
 	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
 	select FW_LOADER
+	select IWLCORE
 	---help---
 	  Select to build the driver supporting the:
 
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 3bbd38358d5..6b85cca9b3f 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -1,3 +1,6 @@
+obj-$(CONFIG_IWLCORE)	+= iwlcore.o
+iwlcore-objs 		= iwl-core.o
+
 obj-$(CONFIG_IWL3945)	+= iwl3945.o
 iwl3945-objs		= iwl3945-base.o iwl-3945.o iwl-3945-rs.o
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
new file mode 100644
index 00000000000..675b34b696b
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -0,0 +1,47 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Tomas Winkler <tomas.winkler@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+
+#include "iwl-4965-debug.h"
+#include "iwl-core.h"
+
+MODULE_DESCRIPTION("iwl core");
+MODULE_VERSION(IWLWIFI_VERSION);
+MODULE_AUTHOR(DRV_COPYRIGHT);
+MODULE_LICENSE("GPL/BSD");
+
+#ifdef CONFIG_IWL4965_DEBUG
+u32 iwl4965_debug_level;
+EXPORT_SYMBOL(iwl4965_debug_level);
+#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index e6449af590c..bdd32f89168 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -63,6 +63,9 @@
 #ifndef __iwl_core_h__
 #define __iwl_core_h__
 
+#define IWLWIFI_VERSION "1.2.26k"
+#define DRV_COPYRIGHT	"Copyright(c) 2003-2008 Intel Corporation"
+
 #define IWL_PCI_DEVICE(dev, subdev, cfg) \
 	.vendor = PCI_VENDOR_ID_INTEL,  .device = (dev), \
 	.subvendor = PCI_ANY_ID, .subdevice = (subdev), \
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 5005c951300..af95626a611 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -49,10 +49,6 @@
 #include "iwl-4965.h"
 #include "iwl-helpers.h"
 
-#ifdef CONFIG_IWL4965_DEBUG
-u32 iwl4965_debug_level;
-#endif
-
 static int iwl4965_tx_queue_update_write_ptr(struct iwl4965_priv *priv,
 				  struct iwl4965_tx_queue *txq);
 
@@ -91,9 +87,7 @@ int iwl4965_param_amsdu_size_8K;   /* def: enable 8K amsdu size */
 #define VS
 #endif
 
-#define IWLWIFI_VERSION "1.2.26k" VD VS
-#define DRV_COPYRIGHT	"Copyright(c) 2003-2007 Intel Corporation"
-#define DRV_VERSION     IWLWIFI_VERSION
+#define DRV_VERSION     IWLWIFI_VERSION VD VS
 
 
 MODULE_DESCRIPTION(DRV_DESCRIPTION);
-- 
cgit v1.2.3-70-g09d2


From 34cf6ff6dd42cbc61fd652f893dcf71eed6052a5 Mon Sep 17 00:00:00 2001
From: Assaf Krauss <assaf.krauss@intel.com>
Date: Thu, 6 Mar 2008 10:40:20 -0800
Subject: iwlwifi: Moving EEPROM handling in iwlcore module

This patch move EEPROM code into iwl core module

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-eeprom.c | 205 +++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-eeprom.h | 399 ++++++++++++++++++++++++++++++
 2 files changed, 604 insertions(+)
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-eeprom.c
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-eeprom.h

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
new file mode 100644
index 00000000000..0064387dea9
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -0,0 +1,205 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Tomas Winkler <tomas.winkler@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/init.h>
+
+#include <net/mac80211.h>
+
+#include "iwl-4965-commands.h"
+#include "iwl-4965.h"
+#include "iwl-core.h"
+#include "iwl-4965-debug.h"
+#include "iwl-eeprom.h"
+#include "iwl-4965-io.h"
+
+/******************************************************************************
+ *
+ * EEPROM related functions
+ *
+******************************************************************************/
+
+int iwlcore_eeprom_verify_signature(struct iwl4965_priv *priv)
+{
+	u32 gp = iwl4965_read32(priv, CSR_EEPROM_GP);
+	if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) {
+		IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp);
+		return -ENOENT;
+	}
+	return 0;
+}
+EXPORT_SYMBOL(iwlcore_eeprom_verify_signature);
+
+/*
+ * The device's EEPROM semaphore prevents conflicts between driver and uCode
+ * when accessing the EEPROM; each access is a series of pulses to/from the
+ * EEPROM chip, not a single event, so even reads could conflict if they
+ * weren't arbitrated by the semaphore.
+ */
+int iwlcore_eeprom_acquire_semaphore(struct iwl4965_priv *priv)
+{
+	u16 count;
+	int ret;
+
+	for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
+		/* Request semaphore */
+		iwl4965_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+			CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
+
+		/* See if we got it */
+		ret = iwl4965_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
+					CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+					CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+					EEPROM_SEM_TIMEOUT);
+		if (ret >= 0) {
+			IWL_DEBUG_IO("Acquired semaphore after %d tries.\n",
+				count+1);
+			return ret;
+		}
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL(iwlcore_eeprom_acquire_semaphore);
+
+void iwlcore_eeprom_release_semaphore(struct iwl4965_priv *priv)
+{
+	iwl4965_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
+		CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
+
+}
+EXPORT_SYMBOL(iwlcore_eeprom_release_semaphore);
+
+
+/**
+ * iwl_eeprom_init - read EEPROM contents
+ *
+ * Load the EEPROM contents from adapter into priv->eeprom
+ *
+ * NOTE:  This routine uses the non-debug IO access functions.
+ */
+int iwl_eeprom_init(struct iwl4965_priv *priv)
+{
+	u16 *e = (u16 *)&priv->eeprom;
+	u32 gp = iwl4965_read32(priv, CSR_EEPROM_GP);
+	u32 r;
+	int sz = sizeof(priv->eeprom);
+	int ret;
+	int i;
+	u16 addr;
+
+	/* The EEPROM structure has several padding buffers within it
+	 * and when adding new EEPROM maps is subject to programmer errors
+	 * which may be very difficult to identify without explicitly
+	 * checking the resulting size of the eeprom map. */
+	BUILD_BUG_ON(sizeof(priv->eeprom) != IWL_EEPROM_IMAGE_SIZE);
+
+	if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) {
+		IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp);
+		return -ENOENT;
+	}
+
+	/* Make sure driver (instead of uCode) is allowed to read EEPROM */
+	ret = priv->cfg->ops->lib->eeprom_ops.acquire_semaphore(priv);
+	if (ret < 0) {
+		IWL_ERROR("Failed to acquire EEPROM semaphore.\n");
+		return -ENOENT;
+	}
+
+	/* eeprom is an array of 16bit values */
+	for (addr = 0; addr < sz; addr += sizeof(u16)) {
+		_iwl4965_write32(priv, CSR_EEPROM_REG, addr << 1);
+		_iwl4965_clear_bit(priv, CSR_EEPROM_REG, CSR_EEPROM_REG_BIT_CMD);
+
+		for (i = 0; i < IWL_EEPROM_ACCESS_TIMEOUT;
+					i += IWL_EEPROM_ACCESS_DELAY) {
+			r = _iwl4965_read_direct32(priv, CSR_EEPROM_REG);
+			if (r & CSR_EEPROM_REG_READ_VALID_MSK)
+				break;
+			udelay(IWL_EEPROM_ACCESS_DELAY);
+		}
+
+		if (!(r & CSR_EEPROM_REG_READ_VALID_MSK)) {
+			IWL_ERROR("Time out reading EEPROM[%d]", addr);
+			ret = -ETIMEDOUT;
+			goto done;
+		}
+		e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16));
+	}
+	ret = 0;
+
+done:
+	priv->cfg->ops->lib->eeprom_ops.release_semaphore(priv);
+	return ret;
+}
+EXPORT_SYMBOL(iwl_eeprom_init);
+
+
+void iwl_eeprom_get_mac(const struct iwl4965_priv *priv, u8 *mac)
+{
+	memcpy(mac, priv->eeprom.mac_address, 6);
+}
+EXPORT_SYMBOL(iwl_eeprom_get_mac);
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
new file mode 100644
index 00000000000..7827566dcc8
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -0,0 +1,399 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Tomas Winkler <tomas.winkler@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __iwl_eeprom_h__
+#define __iwl_eeprom_h__
+
+struct iwl4965_priv;
+
+/*
+ * EEPROM access time values:
+ *
+ * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG,
+ *   then clearing (with subsequent read/modify/write) CSR_EEPROM_REG bit
+ *   CSR_EEPROM_REG_BIT_CMD (0x2).
+ * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1).
+ * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec.
+ * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG.
+ */
+#define IWL_EEPROM_ACCESS_TIMEOUT	5000 /* uSec */
+#define IWL_EEPROM_ACCESS_DELAY		10   /* uSec */
+
+#define IWL_EEPROM_SEM_TIMEOUT 		10   /* milliseconds */
+#define IWL_EEPROM_SEM_RETRY_LIMIT	1000 /* number of attempts (not time) */
+
+
+/*
+ * Regulatory channel usage flags in EEPROM struct iwl4965_eeprom_channel.flags.
+ *
+ * IBSS and/or AP operation is allowed *only* on those channels with
+ * (VALID && IBSS && ACTIVE && !RADAR).  This restriction is in place because
+ * RADAR detection is not supported by the 4965 driver, but is a
+ * requirement for establishing a new network for legal operation on channels
+ * requiring RADAR detection or restricting ACTIVE scanning.
+ *
+ * NOTE:  "WIDE" flag does not indicate anything about "FAT" 40 MHz channels.
+ *        It only indicates that 20 MHz channel use is supported; FAT channel
+ *        usage is indicated by a separate set of regulatory flags for each
+ *        FAT channel pair.
+ *
+ * NOTE:  Using a channel inappropriately will result in a uCode error!
+ */
+#define IWL_NUM_TX_CALIB_GROUPS 5
+enum {
+	EEPROM_CHANNEL_VALID = (1 << 0),	/* usable for this SKU/geo */
+	EEPROM_CHANNEL_IBSS = (1 << 1),		/* usable as an IBSS channel */
+	/* Bit 2 Reserved */
+	EEPROM_CHANNEL_ACTIVE = (1 << 3),	/* active scanning allowed */
+	EEPROM_CHANNEL_RADAR = (1 << 4),	/* radar detection required */
+	EEPROM_CHANNEL_WIDE = (1 << 5),		/* 20 MHz channel okay */
+	EEPROM_CHANNEL_NARROW = (1 << 6),	/* 10 MHz channel (not used) */
+	EEPROM_CHANNEL_DFS = (1 << 7),	/* dynamic freq selection candidate */
+};
+
+/* SKU Capabilities */
+#define EEPROM_SKU_CAP_SW_RF_KILL_ENABLE                (1 << 0)
+#define EEPROM_SKU_CAP_HW_RF_KILL_ENABLE                (1 << 1)
+
+/* *regulatory* channel data format in eeprom, one for each channel.
+ * There are separate entries for FAT (40 MHz) vs. normal (20 MHz) channels. */
+struct iwl4965_eeprom_channel {
+	u8 flags;		/* EEPROM_CHANNEL_* flags copied from EEPROM */
+	s8 max_power_avg;	/* max power (dBm) on this chnl, limit 31 */
+} __attribute__ ((packed));
+
+/* 4965 has two radio transmitters (and 3 radio receivers) */
+#define EEPROM_TX_POWER_TX_CHAINS      (2)
+
+/* 4965 has room for up to 8 sets of txpower calibration data */
+#define EEPROM_TX_POWER_BANDS          (8)
+
+/* 4965 factory calibration measures txpower gain settings for
+ * each of 3 target output levels */
+#define EEPROM_TX_POWER_MEASUREMENTS   (3)
+
+#define EEPROM_4965_TX_POWER_VERSION        (2)
+
+/* 4965 driver does not work with txpower calibration version < 5.
+ * Look for this in calib_version member of struct iwl4965_eeprom. */
+#define EEPROM_TX_POWER_VERSION_NEW    (5)
+
+
+/*
+ * 4965 factory calibration data for one txpower level, on one channel,
+ * measured on one of the 2 tx chains (radio transmitter and associated
+ * antenna).  EEPROM contains:
+ *
+ * 1)  Temperature (degrees Celsius) of device when measurement was made.
+ *
+ * 2)  Gain table index used to achieve the target measurement power.
+ *     This refers to the "well-known" gain tables (see iwl-4965-hw.h).
+ *
+ * 3)  Actual measured output power, in half-dBm ("34" = 17 dBm).
+ *
+ * 4)  RF power amplifier detector level measurement (not used).
+ */
+struct iwl4965_eeprom_calib_measure {
+	u8 temperature;		/* Device temperature (Celsius) */
+	u8 gain_idx;		/* Index into gain table */
+	u8 actual_pow;		/* Measured RF output power, half-dBm */
+	s8 pa_det;		/* Power amp detector level (not used) */
+} __attribute__ ((packed));
+
+
+/*
+ * 4965 measurement set for one channel.  EEPROM contains:
+ *
+ * 1)  Channel number measured
+ *
+ * 2)  Measurements for each of 3 power levels for each of 2 radio transmitters
+ *     (a.k.a. "tx chains") (6 measurements altogether)
+ */
+struct iwl4965_eeprom_calib_ch_info {
+	u8 ch_num;
+	struct iwl4965_eeprom_calib_measure
+		measurements[EEPROM_TX_POWER_TX_CHAINS]
+			[EEPROM_TX_POWER_MEASUREMENTS];
+} __attribute__ ((packed));
+
+/*
+ * 4965 txpower subband info.
+ *
+ * For each frequency subband, EEPROM contains the following:
+ *
+ * 1)  First and last channels within range of the subband.  "0" values
+ *     indicate that this sample set is not being used.
+ *
+ * 2)  Sample measurement sets for 2 channels close to the range endpoints.
+ */
+struct iwl4965_eeprom_calib_subband_info {
+	u8 ch_from;	/* channel number of lowest channel in subband */
+	u8 ch_to;	/* channel number of highest channel in subband */
+	struct iwl4965_eeprom_calib_ch_info ch1;
+	struct iwl4965_eeprom_calib_ch_info ch2;
+} __attribute__ ((packed));
+
+
+/*
+ * 4965 txpower calibration info.  EEPROM contains:
+ *
+ * 1)  Factory-measured saturation power levels (maximum levels at which
+ *     tx power amplifier can output a signal without too much distortion).
+ *     There is one level for 2.4 GHz band and one for 5 GHz band.  These
+ *     values apply to all channels within each of the bands.
+ *
+ * 2)  Factory-measured power supply voltage level.  This is assumed to be
+ *     constant (i.e. same value applies to all channels/bands) while the
+ *     factory measurements are being made.
+ *
+ * 3)  Up to 8 sets of factory-measured txpower calibration values.
+ *     These are for different frequency ranges, since txpower gain
+ *     characteristics of the analog radio circuitry vary with frequency.
+ *
+ *     Not all sets need to be filled with data;
+ *     struct iwl4965_eeprom_calib_subband_info contains range of channels
+ *     (0 if unused) for each set of data.
+ */
+struct iwl4965_eeprom_calib_info {
+	u8 saturation_power24;	/* half-dBm (e.g. "34" = 17 dBm) */
+	u8 saturation_power52;	/* half-dBm */
+	s16 voltage;		/* signed */
+	struct iwl4965_eeprom_calib_subband_info
+		band_info[EEPROM_TX_POWER_BANDS];
+} __attribute__ ((packed));
+
+
+
+/*
+ * 4965 EEPROM map
+ */
+struct iwl4965_eeprom {
+	u8 reserved0[16];
+#define EEPROM_DEVICE_ID                    (2*0x08)	/* 2 bytes */
+	u16 device_id;		/* abs.ofs: 16 */
+	u8 reserved1[2];
+#define EEPROM_PMC                          (2*0x0A)	/* 2 bytes */
+	u16 pmc;		/* abs.ofs: 20 */
+	u8 reserved2[20];
+#define EEPROM_MAC_ADDRESS                  (2*0x15)	/* 6  bytes */
+	u8 mac_address[6];	/* abs.ofs: 42 */
+	u8 reserved3[58];
+#define EEPROM_BOARD_REVISION               (2*0x35)	/* 2  bytes */
+	u16 board_revision;	/* abs.ofs: 106 */
+	u8 reserved4[11];
+#define EEPROM_BOARD_PBA_NUMBER             (2*0x3B+1)	/* 9  bytes */
+	u8 board_pba_number[9];	/* abs.ofs: 119 */
+	u8 reserved5[8];
+#define EEPROM_VERSION                      (2*0x44)	/* 2  bytes */
+	u16 version;		/* abs.ofs: 136 */
+#define EEPROM_SKU_CAP                      (2*0x45)	/* 1  bytes */
+	u8 sku_cap;		/* abs.ofs: 138 */
+#define EEPROM_LEDS_MODE                    (2*0x45+1)	/* 1  bytes */
+	u8 leds_mode;		/* abs.ofs: 139 */
+#define EEPROM_OEM_MODE                     (2*0x46)	/* 2  bytes */
+	u16 oem_mode;
+#define EEPROM_WOWLAN_MODE                  (2*0x47)	/* 2  bytes */
+	u16 wowlan_mode;	/* abs.ofs: 142 */
+#define EEPROM_LEDS_TIME_INTERVAL           (2*0x48)	/* 2  bytes */
+	u16 leds_time_interval;	/* abs.ofs: 144 */
+#define EEPROM_LEDS_OFF_TIME                (2*0x49)	/* 1  bytes */
+	u8 leds_off_time;	/* abs.ofs: 146 */
+#define EEPROM_LEDS_ON_TIME                 (2*0x49+1)	/* 1  bytes */
+	u8 leds_on_time;	/* abs.ofs: 147 */
+#define EEPROM_ALMGOR_M_VERSION             (2*0x4A)	/* 1  bytes */
+	u8 almgor_m_version;	/* abs.ofs: 148 */
+#define EEPROM_ANTENNA_SWITCH_TYPE          (2*0x4A+1)	/* 1  bytes */
+	u8 antenna_switch_type;	/* abs.ofs: 149 */
+	u8 reserved6[8];
+#define EEPROM_4965_BOARD_REVISION          (2*0x4F)	/* 2 bytes */
+	u16 board_revision_4965;	/* abs.ofs: 158 */
+	u8 reserved7[13];
+#define EEPROM_4965_BOARD_PBA               (2*0x56+1)	/* 9 bytes */
+	u8 board_pba_number_4965[9];	/* abs.ofs: 173 */
+	u8 reserved8[10];
+#define EEPROM_REGULATORY_SKU_ID            (2*0x60)	/* 4  bytes */
+	u8 sku_id[4];		/* abs.ofs: 192 */
+
+/*
+ * Per-channel regulatory data.
+ *
+ * Each channel that *might* be supported by 3945 or 4965 has a fixed location
+ * in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory
+ * txpower (MSB).
+ *
+ * Entries immediately below are for 20 MHz channel width.  FAT (40 MHz)
+ * channels (only for 4965, not supported by 3945) appear later in the EEPROM.
+ *
+ * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
+ */
+#define EEPROM_REGULATORY_BAND_1            (2*0x62)	/* 2  bytes */
+	u16 band_1_count;	/* abs.ofs: 196 */
+#define EEPROM_REGULATORY_BAND_1_CHANNELS   (2*0x63)	/* 28 bytes */
+	struct iwl4965_eeprom_channel band_1_channels[14]; /* abs.ofs: 196 */
+
+/*
+ * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196,
+ * 5.0 GHz channels 7, 8, 11, 12, 16
+ * (4915-5080MHz) (none of these is ever supported)
+ */
+#define EEPROM_REGULATORY_BAND_2            (2*0x71)	/* 2  bytes */
+	u16 band_2_count;	/* abs.ofs: 226 */
+#define EEPROM_REGULATORY_BAND_2_CHANNELS   (2*0x72)	/* 26 bytes */
+	struct iwl4965_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */
+
+/*
+ * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
+ * (5170-5320MHz)
+ */
+#define EEPROM_REGULATORY_BAND_3            (2*0x7F)	/* 2  bytes */
+	u16 band_3_count;	/* abs.ofs: 254 */
+#define EEPROM_REGULATORY_BAND_3_CHANNELS   (2*0x80)	/* 24 bytes */
+	struct iwl4965_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */
+
+/*
+ * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
+ * (5500-5700MHz)
+ */
+#define EEPROM_REGULATORY_BAND_4            (2*0x8C)	/* 2  bytes */
+	u16 band_4_count;	/* abs.ofs: 280 */
+#define EEPROM_REGULATORY_BAND_4_CHANNELS   (2*0x8D)	/* 22 bytes */
+	struct iwl4965_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */
+
+/*
+ * 5.7 GHz channels 145, 149, 153, 157, 161, 165
+ * (5725-5825MHz)
+ */
+#define EEPROM_REGULATORY_BAND_5            (2*0x98)	/* 2  bytes */
+	u16 band_5_count;	/* abs.ofs: 304 */
+#define EEPROM_REGULATORY_BAND_5_CHANNELS   (2*0x99)	/* 12 bytes */
+	struct iwl4965_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */
+
+	u8 reserved10[2];
+
+
+/*
+ * 2.4 GHz FAT channels 1 (5), 2 (6), 3 (7), 4 (8), 5 (9), 6 (10), 7 (11)
+ *
+ * The channel listed is the center of the lower 20 MHz half of the channel.
+ * The overall center frequency is actually 2 channels (10 MHz) above that,
+ * and the upper half of each FAT channel is centered 4 channels (20 MHz) away
+ * from the lower half; e.g. the upper half of FAT channel 1 is channel 5,
+ * and the overall FAT channel width centers on channel 3.
+ *
+ * NOTE:  The RXON command uses 20 MHz channel numbers to specify the
+ *        control channel to which to tune.  RXON also specifies whether the
+ *        control channel is the upper or lower half of a FAT channel.
+ *
+ * NOTE:  4965 does not support FAT channels on 2.4 GHz.
+ */
+#define EEPROM_REGULATORY_BAND_24_FAT_CHANNELS (2*0xA0)	/* 14 bytes */
+	struct iwl4965_eeprom_channel band_24_channels[7]; /* abs.ofs: 320 */
+	u8 reserved11[2];
+
+/*
+ * 5.2 GHz FAT channels 36 (40), 44 (48), 52 (56), 60 (64),
+ * 100 (104), 108 (112), 116 (120), 124 (128), 132 (136), 149 (153), 157 (161)
+ */
+#define EEPROM_REGULATORY_BAND_52_FAT_CHANNELS (2*0xA8)	/* 22 bytes */
+	struct iwl4965_eeprom_channel band_52_channels[11]; /* abs.ofs: 336 */
+	u8 reserved12[6];
+
+/*
+ * 4965 driver requires txpower calibration format version 5 or greater.
+ * Driver does not work with txpower calibration version < 5.
+ * This value is simply a 16-bit number, no major/minor versions here.
+ */
+#define EEPROM_CALIB_VERSION_OFFSET            (2*0xB6)	/* 2 bytes */
+	u16 calib_version;	/* abs.ofs: 364 */
+	u8 reserved13[2];
+	u8 reserved14[96];	/* abs.ofs: 368 */
+
+/*
+ * 4965 Txpower calibration data.
+ */
+#define EEPROM_IWL_CALIB_TXPOWER_OFFSET        (2*0xE8)	/* 48  bytes */
+	struct iwl4965_eeprom_calib_info calib_info;	/* abs.ofs: 464 */
+
+	u8 reserved16[140];	/* fill out to full 1024 byte block */
+
+
+} __attribute__ ((packed));
+
+#define IWL_EEPROM_IMAGE_SIZE 1024
+
+/* End of EEPROM */
+
+struct iwl_eeprom_ops {
+	int (*verify_signature) (struct iwl4965_priv *priv);
+	int (*acquire_semaphore) (struct iwl4965_priv *priv);
+	void (*release_semaphore) (struct iwl4965_priv *priv);
+};
+
+
+void iwl_eeprom_get_mac(const struct iwl4965_priv *priv, u8 *mac);
+int iwl_eeprom_init(struct iwl4965_priv *priv);
+
+int iwlcore_eeprom_verify_signature(struct iwl4965_priv *priv);
+int iwlcore_eeprom_acquire_semaphore(struct iwl4965_priv *priv);
+void iwlcore_eeprom_release_semaphore(struct iwl4965_priv *priv);
+
+#endif  /* __iwl_eeprom_h__ */
-- 
cgit v1.2.3-70-g09d2


From c54b679ddcd91604fd0d144cd793a0ddbd0ae03d Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Thu, 6 Mar 2008 17:36:53 -0800
Subject: iwlwifi: queue functions cleanup

This patch moves
1. iwl_queue_inc_wrap and int iwl_queue_dec_wrap
into  iwl-helpers.h these two functions are identical to common
for both iwl3956 and iwl4965
2. renames x2_queue_used to iwl3945_x2_queue_used
3. exports iwl3945_queue_space out of iwl3964-base.c

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945.h     |  3 ++
 drivers/net/wireless/iwlwifi/iwl-helpers.h  | 20 +++++++++++++
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 45 +++++++++--------------------
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 37 ++++++------------------
 4 files changed, 45 insertions(+), 60 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index a238e833251..0ab22d366d9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -116,6 +116,9 @@ struct iwl3945_queue {
 				* space less than this */
 } __attribute__ ((packed));
 
+int iwl3945_queue_space(const struct iwl3945_queue *q);
+int iwl3945_x2_queue_used(const struct iwl3945_queue *q, int i);
+
 #define MAX_NUM_OF_TBS          (20)
 
 /* One for each TFD */
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h
index 8993cca81b4..736b88881b0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-helpers.h
+++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h
@@ -254,6 +254,26 @@ static inline u8 iwl_get_dma_hi_address(dma_addr_t addr)
 	return sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0;
 }
 
+/**
+ * iwl_queue_inc_wrap - increment queue index, wrap back to beginning
+ * @index -- current index
+ * @n_bd -- total number of entries in queue (must be power of 2)
+ */
+static inline int iwl_queue_inc_wrap(int index, int n_bd)
+{
+	return ++index & (n_bd - 1);
+}
+
+/**
+ * iwl_queue_dec_wrap - decrement queue index, wrap back to end
+ * @index -- current index
+ * @n_bd -- total number of entries in queue (must be power of 2)
+ */
+static inline int iwl_queue_dec_wrap(int index, int n_bd)
+{
+	return --index & (n_bd - 1);
+}
+
 /* TODO: Move fw_desc functions to iwl-pci.ko */
 static inline void iwl_free_fw_desc(struct pci_dev *pci_dev,
 				    struct fw_desc *desc)
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 4aaced0b9f2..39fd5440a24 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -183,7 +183,7 @@ static const char *iwl3945_escape_essid(const char *essid, u8 essid_len)
  * (#0-3) for data tx via EDCA.  An additional 2 HCCA queues are unused.
  ***************************************************/
 
-static int iwl3945_queue_space(const struct iwl3945_queue *q)
+int iwl3945_queue_space(const struct iwl3945_queue *q)
 {
 	int s = q->read_ptr - q->write_ptr;
 
@@ -199,33 +199,14 @@ static int iwl3945_queue_space(const struct iwl3945_queue *q)
 	return s;
 }
 
-/**
- * iwl3945_queue_inc_wrap - increment queue index, wrap back to beginning
- * @index -- current index
- * @n_bd -- total number of entries in queue (must be power of 2)
- */
-static inline int iwl3945_queue_inc_wrap(int index, int n_bd)
-{
-	return ++index & (n_bd - 1);
-}
-
-/**
- * iwl3945_queue_dec_wrap - increment queue index, wrap back to end
- * @index -- current index
- * @n_bd -- total number of entries in queue (must be power of 2)
- */
-static inline int iwl3945_queue_dec_wrap(int index, int n_bd)
-{
-	return --index & (n_bd - 1);
-}
-
-static inline int x2_queue_used(const struct iwl3945_queue *q, int i)
+int iwl3945_x2_queue_used(const struct iwl3945_queue *q, int i)
 {
 	return q->write_ptr > q->read_ptr ?
 		(i >= q->read_ptr && i < q->write_ptr) :
 		!(i < q->read_ptr && i >= q->write_ptr);
 }
 
+
 static inline u8 get_cmd_index(struct iwl3945_queue *q, u32 index, int is_huge)
 {
 	/* This is for scan command, the big buffer at end of command array */
@@ -246,8 +227,8 @@ static int iwl3945_queue_init(struct iwl3945_priv *priv, struct iwl3945_queue *q
 	q->n_window = slots_num;
 	q->id = id;
 
-	/* count must be power-of-two size, otherwise iwl3945_queue_inc_wrap
-	 * and iwl3945_queue_dec_wrap are broken. */
+	/* count must be power-of-two size, otherwise iwl_queue_inc_wrap
+	 * and iwl_queue_dec_wrap are broken. */
 	BUG_ON(!is_power_of_2(count));
 
 	/* slots_num must be power-of-two size, otherwise
@@ -347,7 +328,7 @@ int iwl3945_tx_queue_init(struct iwl3945_priv *priv,
 	txq->need_update = 0;
 
 	/* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
-	 * iwl3945_queue_inc_wrap and iwl3945_queue_dec_wrap are broken. */
+	 * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */
 	BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1));
 
 	/* Initialize queue high/low-water, head/tail indexes */
@@ -378,7 +359,7 @@ void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *t
 
 	/* first, empty all BD's */
 	for (; q->write_ptr != q->read_ptr;
-	     q->read_ptr = iwl3945_queue_inc_wrap(q->read_ptr, q->n_bd))
+	     q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd))
 		iwl3945_hw_txq_free_tfd(priv, txq);
 
 	len = sizeof(struct iwl3945_cmd) * q->n_window;
@@ -717,7 +698,7 @@ static int iwl3945_enqueue_hcmd(struct iwl3945_priv *priv, struct iwl3945_host_c
 	txq->need_update = 1;
 
 	/* Increment and update queue's write index */
-	q->write_ptr = iwl3945_queue_inc_wrap(q->write_ptr, q->n_bd);
+	q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
 	ret = iwl3945_tx_queue_update_write_ptr(priv, txq);
 
 	spin_unlock_irqrestore(&priv->hcmd_lock, flags);
@@ -2797,7 +2778,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv,
 			   ieee80211_get_hdrlen(fc));
 
 	/* Tell device the write index *just past* this latest filled TFD */
-	q->write_ptr = iwl3945_queue_inc_wrap(q->write_ptr, q->n_bd);
+	q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
 	rc = iwl3945_tx_queue_update_write_ptr(priv, txq);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -3189,16 +3170,16 @@ static int iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv, int txq_id, int i
 	struct iwl3945_queue *q = &txq->q;
 	int nfreed = 0;
 
-	if ((index >= q->n_bd) || (x2_queue_used(q, index) == 0)) {
+	if ((index >= q->n_bd) || (iwl3945_x2_queue_used(q, index) == 0)) {
 		IWL_ERROR("Read index for DMA queue txq id (%d), index %d, "
 			  "is out of range [0-%d] %d %d.\n", txq_id,
 			  index, q->n_bd, q->write_ptr, q->read_ptr);
 		return 0;
 	}
 
-	for (index = iwl3945_queue_inc_wrap(index, q->n_bd);
+	for (index = iwl_queue_inc_wrap(index, q->n_bd);
 		q->read_ptr != index;
-		q->read_ptr = iwl3945_queue_inc_wrap(q->read_ptr, q->n_bd)) {
+		q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
 		if (txq_id != IWL_CMD_QUEUE_NUM) {
 			iwl3945_txstatus_to_ieee(priv,
 					&(txq->txb[txq->q.read_ptr]));
@@ -3245,7 +3226,7 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv,
 	struct iwl3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
 	u32  status = le32_to_cpu(tx_resp->status);
 
-	if ((index >= txq->q.n_bd) || (x2_queue_used(&txq->q, index) == 0)) {
+	if ((index >= txq->q.n_bd) || (iwl3945_x2_queue_used(&txq->q, index) == 0)) {
 		IWL_ERROR("Read index for DMA queue txq_id (%d) index %d "
 			  "is out of range [0-%d] %d %d\n", txq_id,
 			  index, txq->q.n_bd, txq->q.write_ptr,
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index af95626a611..28c64c39ef0 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -194,25 +194,6 @@ int iwl4965_queue_space(const struct iwl4965_queue *q)
 	return s;
 }
 
-/**
- * iwl4965_queue_inc_wrap - increment queue index, wrap back to beginning
- * @index -- current index
- * @n_bd -- total number of entries in queue (must be power of 2)
- */
-static inline int iwl4965_queue_inc_wrap(int index, int n_bd)
-{
-	return ++index & (n_bd - 1);
-}
-
-/**
- * iwl4965_queue_dec_wrap - decrement queue index, wrap back to end
- * @index -- current index
- * @n_bd -- total number of entries in queue (must be power of 2)
- */
-static inline int iwl4965_queue_dec_wrap(int index, int n_bd)
-{
-	return --index & (n_bd - 1);
-}
 
 static inline int x2_queue_used(const struct iwl4965_queue *q, int i)
 {
@@ -241,8 +222,8 @@ static int iwl4965_queue_init(struct iwl4965_priv *priv, struct iwl4965_queue *q
 	q->n_window = slots_num;
 	q->id = id;
 
-	/* count must be power-of-two size, otherwise iwl4965_queue_inc_wrap
-	 * and iwl4965_queue_dec_wrap are broken. */
+	/* count must be power-of-two size, otherwise iwl_queue_inc_wrap
+	 * and iwl_queue_dec_wrap are broken. */
 	BUG_ON(!is_power_of_2(count));
 
 	/* slots_num must be power-of-two size, otherwise
@@ -342,7 +323,7 @@ int iwl4965_tx_queue_init(struct iwl4965_priv *priv,
 	txq->need_update = 0;
 
 	/* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
-	 * iwl4965_queue_inc_wrap and iwl4965_queue_dec_wrap are broken. */
+	 * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */
 	BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1));
 
 	/* Initialize queue's high/low-water marks, and head/tail indexes */
@@ -373,7 +354,7 @@ void iwl4965_tx_queue_free(struct iwl4965_priv *priv, struct iwl4965_tx_queue *t
 
 	/* first, empty all BD's */
 	for (; q->write_ptr != q->read_ptr;
-	     q->read_ptr = iwl4965_queue_inc_wrap(q->read_ptr, q->n_bd))
+	     q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd))
 		iwl4965_hw_txq_free_tfd(priv, txq);
 
 	len = sizeof(struct iwl4965_cmd) * q->n_window;
@@ -714,7 +695,7 @@ static int iwl4965_enqueue_hcmd(struct iwl4965_priv *priv, struct iwl4965_host_c
 	ret = iwl4965_tx_queue_update_wr_ptr(priv, txq, 0);
 
 	/* Increment and update queue's write index */
-	q->write_ptr = iwl4965_queue_inc_wrap(q->write_ptr, q->n_bd);
+	q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
 	iwl4965_tx_queue_update_write_ptr(priv, txq);
 
 	spin_unlock_irqrestore(&priv->hcmd_lock, flags);
@@ -2897,7 +2878,7 @@ static int iwl4965_tx_skb(struct iwl4965_priv *priv,
 	iwl4965_tx_queue_update_wr_ptr(priv, txq, len);
 
 	/* Tell device the write index *just past* this latest filled TFD */
-	q->write_ptr = iwl4965_queue_inc_wrap(q->write_ptr, q->n_bd);
+	q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
 	rc = iwl4965_tx_queue_update_write_ptr(priv, txq);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -3291,9 +3272,9 @@ int iwl4965_tx_queue_reclaim(struct iwl4965_priv *priv, int txq_id, int index)
 		return 0;
 	}
 
-	for (index = iwl4965_queue_inc_wrap(index, q->n_bd);
+	for (index = iwl_queue_inc_wrap(index, q->n_bd);
 		q->read_ptr != index;
-		q->read_ptr = iwl4965_queue_inc_wrap(q->read_ptr, q->n_bd)) {
+		q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
 		if (txq_id != IWL_CMD_QUEUE_NUM) {
 			iwl4965_txstatus_to_ieee(priv,
 					&(txq->txb[txq->q.read_ptr]));
@@ -3538,7 +3519,7 @@ static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv,
 
 		if (txq->q.read_ptr != (scd_ssn & 0xff)) {
 			int freed;
-			index = iwl4965_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
+			index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
 			IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn "
 					   "%d index %d\n", scd_ssn , index);
 			freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
-- 
cgit v1.2.3-70-g09d2


From 28447f3cfdf72f6ea97b50cc1eefe35602107dff Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Thu, 6 Mar 2008 17:36:54 -0800
Subject: iwlwifi: Fix 3945 rate scaling

This patch fix 3945 rate scaling after cfg80211 rate/band changes

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-rs.c | 45 ++++++++++++++----------------
 drivers/net/wireless/iwlwifi/iwl-3945-rs.h |  2 +-
 2 files changed, 22 insertions(+), 25 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index c4bfba6f3c2..08604eb8291 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -158,9 +158,9 @@ static void iwl3945_clear_window(struct iwl3945_rate_scale_data *window)
 {
 	window->data = 0;
 	window->success_counter = 0;
-	window->success_ratio = IWL_INVALID_VALUE;
+	window->success_ratio = -1;
 	window->counter = 0;
-	window->average_tpt = IWL_INVALID_VALUE;
+	window->average_tpt = IWL_INV_TPT;
 	window->stamp = 0;
 }
 
@@ -459,13 +459,13 @@ static void rs_tx_status(void *priv_rate,
 	struct iwl3945_rs_sta *rs_sta;
 	struct ieee80211_supported_band *sband;
 
+	IWL_DEBUG_RATE("enter\n");
+
 	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 
-	IWL_DEBUG_RATE("enter\n");
 
 	retries = tx_resp->retry_count;
-	/* FIXME : this is wrong */
-	first_index = &sband->bitrates[0] - tx_resp->control.tx_rate;
+	first_index = tx_resp->control.tx_rate->hw_value;
 	if ((first_index < 0) || (first_index >= IWL_RATE_COUNT)) {
 		IWL_DEBUG_RATE("leave: Rate out of bounds: %d\n", first_index);
 		return;
@@ -634,7 +634,7 @@ static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta,
  *
  */
 static void rs_get_rate(void *priv_rate, struct net_device *dev,
-			struct ieee80211_supported_band *band,
+			struct ieee80211_supported_band *sband,
 			struct sk_buff *skb,
 			struct rate_selection *sel)
 {
@@ -644,9 +644,9 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 	int index;
 	struct iwl3945_rs_sta *rs_sta;
 	struct iwl3945_rate_scale_data *window = NULL;
-	int current_tpt = IWL_INVALID_VALUE;
-	int low_tpt = IWL_INVALID_VALUE;
-	int high_tpt = IWL_INVALID_VALUE;
+	int current_tpt = IWL_INV_TPT;
+	int low_tpt = IWL_INV_TPT;
+	int high_tpt = IWL_INV_TPT;
 	u32 fail_count;
 	s8 scale_action = 0;
 	unsigned long flags;
@@ -670,15 +670,15 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 	    is_multicast_ether_addr(hdr->addr1) ||
 	    !sta || !sta->rate_ctrl_priv) {
 		IWL_DEBUG_RATE("leave: No STA priv data to update!\n");
-		sel->rate = rate_lowest(local, band, sta);
+		sel->rate = rate_lowest(local, sband, sta);
 		rcu_read_unlock();
 		return;
 	}
 
-	rate_mask = sta->supp_rates[band->band];
+	rate_mask = sta->supp_rates[sband->band];
 	index = min(sta->last_txrate_idx & 0xffff, IWL_RATE_COUNT - 1);
 
-	if (priv->band == IEEE80211_BAND_5GHZ)
+	if (sband->band == IEEE80211_BAND_5GHZ)
 		rate_mask = rate_mask << IWL_FIRST_OFDM_RATE;
 
 	rs_sta = (void *)sta->rate_ctrl_priv;
@@ -710,7 +710,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 
 	if (((fail_count <= IWL_RATE_MIN_FAILURE_TH) &&
 	     (window->success_counter < IWL_RATE_MIN_SUCCESS_TH))) {
-		window->average_tpt = IWL_INVALID_VALUE;
+		window->average_tpt = IWL_INV_TPT;
 		spin_unlock_irqrestore(&rs_sta->lock, flags);
 
 		IWL_DEBUG_RATE("Invalid average_tpt on rate %d: "
@@ -729,7 +729,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 	current_tpt = window->average_tpt;
 
 	high_low = iwl3945_get_adjacent_rate(rs_sta, index, rate_mask,
-					     band->band);
+					     sband->band);
 	low = high_low & 0xff;
 	high = (high_low >> 8) & 0xff;
 
@@ -746,19 +746,16 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 	if ((window->success_ratio < IWL_RATE_DECREASE_TH) || !current_tpt) {
 		IWL_DEBUG_RATE("decrease rate because of low success_ratio\n");
 		scale_action = -1;
-	} else if ((low_tpt == IWL_INVALID_VALUE) &&
-		   (high_tpt == IWL_INVALID_VALUE))
+	} else if ((low_tpt == IWL_INV_TPT) && (high_tpt == IWL_INV_TPT))
 		scale_action = 1;
-	else if ((low_tpt != IWL_INVALID_VALUE) &&
-		   (high_tpt != IWL_INVALID_VALUE)
-		   && (low_tpt < current_tpt)
-		   && (high_tpt < current_tpt)) {
+	else if ((low_tpt != IWL_INV_TPT) && (high_tpt != IWL_INV_TPT) &&
+		 (low_tpt < current_tpt) && (high_tpt < current_tpt)) {
 		IWL_DEBUG_RATE("No action -- low [%d] & high [%d] < "
 			       "current_tpt [%d]\n",
 			       low_tpt, high_tpt, current_tpt);
 		scale_action = 0;
 	} else {
-		if (high_tpt != IWL_INVALID_VALUE) {
+		if (high_tpt != IWL_INV_TPT) {
 			if (high_tpt > current_tpt)
 				scale_action = 1;
 			else {
@@ -766,7 +763,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 				    ("decrease rate because of high tpt\n");
 				scale_action = -1;
 			}
-		} else if (low_tpt != IWL_INVALID_VALUE) {
+		} else if (low_tpt != IWL_INV_TPT) {
 			if (low_tpt > current_tpt) {
 				IWL_DEBUG_RATE
 				    ("decrease rate because of low tpt\n");
@@ -808,7 +805,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
  out:
 
 	sta->last_txrate_idx = index;
-	if (priv->band == IEEE80211_BAND_5GHZ)
+	if (sband->band == IEEE80211_BAND_5GHZ)
 		sta->txrate_idx = sta->last_txrate_idx - IWL_FIRST_OFDM_RATE;
 	else
 		sta->txrate_idx = sta->last_txrate_idx;
@@ -817,7 +814,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 
 	IWL_DEBUG_RATE("leave: %d\n", index);
 
-	sel->rate = &priv->ieee_rates[index];
+	sel->rate = &sband->bitrates[sta->txrate_idx];
 }
 
 static struct rate_control_ops rs_ops = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
index 3c61f08febe..b082a093ee2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
@@ -159,7 +159,7 @@ enum {
 
 #define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1)
 
-#define IWL_INVALID_VALUE    -1
+#define IWL_INV_TPT    -1
 
 #define IWL_MIN_RSSI_VAL                 -100
 #define IWL_MAX_RSSI_VAL                    0
-- 
cgit v1.2.3-70-g09d2


From 91c066f27b6dacb6589fb5190af373fb9f993397 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Thu, 6 Mar 2008 17:36:55 -0800
Subject: iwlwifi: 3945 split tx_complete to command and packet function

This patch
1. removes cmd completion from iwl3945_tx_queue_reclaim
and creates iwl3945_cmd_queue_reclaim.
1. removes 11n relevant elements from this function
2. removes call to ieee80211_tx_status_irqsafe
and uses ieee80211_tx_status only

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945.c     | 117 ++++++++++++++++-
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 188 +++++-----------------------
 2 files changed, 148 insertions(+), 157 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 49b78110432..dc3d695bf09 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -227,14 +227,126 @@ __le32 iwl3945_get_antenna_flags(const struct iwl3945_priv *priv)
 	return 0;		/* "diversity" is default if error */
 }
 
+#ifdef CONFIG_IWL3945_DEBUG
+#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
+
+static const char *iwl3945_get_tx_fail_reason(u32 status)
+{
+	switch (status & TX_STATUS_MSK) {
+	case TX_STATUS_SUCCESS:
+		return "SUCCESS";
+		TX_STATUS_ENTRY(SHORT_LIMIT);
+		TX_STATUS_ENTRY(LONG_LIMIT);
+		TX_STATUS_ENTRY(FIFO_UNDERRUN);
+		TX_STATUS_ENTRY(MGMNT_ABORT);
+		TX_STATUS_ENTRY(NEXT_FRAG);
+		TX_STATUS_ENTRY(LIFE_EXPIRE);
+		TX_STATUS_ENTRY(DEST_PS);
+		TX_STATUS_ENTRY(ABORTED);
+		TX_STATUS_ENTRY(BT_RETRY);
+		TX_STATUS_ENTRY(STA_INVALID);
+		TX_STATUS_ENTRY(FRAG_DROPPED);
+		TX_STATUS_ENTRY(TID_DISABLE);
+		TX_STATUS_ENTRY(FRAME_FLUSHED);
+		TX_STATUS_ENTRY(INSUFFICIENT_CF_POLL);
+		TX_STATUS_ENTRY(TX_LOCKED);
+		TX_STATUS_ENTRY(NO_BEACON_ON_RADAR);
+	}
+
+	return "UNKNOWN";
+}
+#else
+static inline const char *iwl3945_get_tx_fail_reason(u32 status)
+{
+	return "";
+}
+#endif
+
+
+/**
+ * iwl3945_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd
+ *
+ * When FW advances 'R' index, all entries between old and new 'R' index
+ * need to be reclaimed. As result, some free space forms. If there is
+ * enough free space (> low mark), wake the stack that feeds us.
+ */
+static void iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv,
+				     int txq_id, int index)
+{
+	struct iwl3945_tx_queue *txq = &priv->txq[txq_id];
+	struct iwl3945_queue *q = &txq->q;
+	struct iwl3945_tx_info *tx_info;
+
+	BUG_ON(txq_id == IWL_CMD_QUEUE_NUM);
+
+	for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index;
+		q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
+
+		tx_info = &txq->txb[txq->q.read_ptr];
+		ieee80211_tx_status(priv->hw, tx_info->skb[0],
+				    &tx_info->status);
+		tx_info->skb[0] = NULL;
+		iwl3945_hw_txq_free_tfd(priv, txq);
+	}
+
+	if (iwl3945_queue_space(q) > q->low_mark && (txq_id >= 0) &&
+			(txq_id != IWL_CMD_QUEUE_NUM) &&
+			priv->mac80211_registered)
+		ieee80211_wake_queue(priv->hw, txq_id);
+}
+
+/**
+ * iwl3945_rx_reply_tx - Handle Tx response
+ */
+static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv,
+			    struct iwl3945_rx_mem_buffer *rxb)
+{
+	struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data;
+	u16 sequence = le16_to_cpu(pkt->hdr.sequence);
+	int txq_id = SEQ_TO_QUEUE(sequence);
+	int index = SEQ_TO_INDEX(sequence);
+	struct iwl3945_tx_queue *txq = &priv->txq[txq_id];
+	struct ieee80211_tx_status *tx_status;
+	struct iwl3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
+	u32  status = le32_to_cpu(tx_resp->status);
+	int rate_idx;
+
+	if ((index >= txq->q.n_bd) || (iwl3945_x2_queue_used(&txq->q, index) == 0)) {
+		IWL_ERROR("Read index for DMA queue txq_id (%d) index %d "
+			  "is out of range [0-%d] %d %d\n", txq_id,
+			  index, txq->q.n_bd, txq->q.write_ptr,
+			  txq->q.read_ptr);
+		return;
+	}
+
+	tx_status = &(txq->txb[txq->q.read_ptr].status);
+
+	tx_status->retry_count = tx_resp->failure_frame;
+	/* tx_status->rts_retry_count = tx_resp->failure_rts; */
+	tx_status->flags = ((status & TX_STATUS_MSK) == TX_STATUS_SUCCESS) ?
+				IEEE80211_TX_STATUS_ACK : 0;
+
+	IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n",
+			txq_id, iwl3945_get_tx_fail_reason(status), status,
+			tx_resp->rate, tx_resp->failure_frame);
+
+	rate_idx = iwl3945_hwrate_to_plcp_idx(tx_resp->rate);
+	tx_status->control.tx_rate = &priv->ieee_rates[rate_idx];
+	IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
+	iwl3945_tx_queue_reclaim(priv, txq_id, index);
+
+	if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
+		IWL_ERROR("TODO:  Implement Tx ABORT REQUIRED!!!\n");
+}
+
+
+
 /*****************************************************************************
  *
  * Intel PRO/Wireless 3945ABG/BG Network Connection
  *
  *  RX handler implementations
  *
- *  Used by iwl-base.c
- *
  *****************************************************************************/
 
 void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb)
@@ -2510,6 +2622,7 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv,
 
 void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv)
 {
+	priv->rx_handlers[REPLY_TX] = iwl3945_rx_reply_tx;
 	priv->rx_handlers[REPLY_3945_RX] = iwl3945_rx_reply_rx;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 39fd5440a24..ecf749c2dc0 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2063,34 +2063,6 @@ int iwl3945_is_network_packet(struct iwl3945_priv *priv, struct ieee80211_hdr *h
 	return 1;
 }
 
-#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
-
-static const char *iwl3945_get_tx_fail_reason(u32 status)
-{
-	switch (status & TX_STATUS_MSK) {
-	case TX_STATUS_SUCCESS:
-		return "SUCCESS";
-		TX_STATUS_ENTRY(SHORT_LIMIT);
-		TX_STATUS_ENTRY(LONG_LIMIT);
-		TX_STATUS_ENTRY(FIFO_UNDERRUN);
-		TX_STATUS_ENTRY(MGMNT_ABORT);
-		TX_STATUS_ENTRY(NEXT_FRAG);
-		TX_STATUS_ENTRY(LIFE_EXPIRE);
-		TX_STATUS_ENTRY(DEST_PS);
-		TX_STATUS_ENTRY(ABORTED);
-		TX_STATUS_ENTRY(BT_RETRY);
-		TX_STATUS_ENTRY(STA_INVALID);
-		TX_STATUS_ENTRY(FRAG_DROPPED);
-		TX_STATUS_ENTRY(TID_DISABLE);
-		TX_STATUS_ENTRY(FRAME_FLUSHED);
-		TX_STATUS_ENTRY(INSUFFICIENT_CF_POLL);
-		TX_STATUS_ENTRY(TX_LOCKED);
-		TX_STATUS_ENTRY(NO_BEACON_ON_RADAR);
-	}
-
-	return "UNKNOWN";
-}
-
 /**
  * iwl3945_scan_cancel - Cancel any currently executing HW scan
  *
@@ -3138,125 +3110,6 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv,
 }
 #endif
 
-static void iwl3945_txstatus_to_ieee(struct iwl3945_priv *priv,
-				 struct iwl3945_tx_info *tx_sta)
-{
-
-	tx_sta->status.ack_signal = 0;
-	tx_sta->status.excessive_retries = 0;
-	tx_sta->status.queue_length = 0;
-	tx_sta->status.queue_number = 0;
-
-	if (in_interrupt())
-		ieee80211_tx_status_irqsafe(priv->hw,
-					    tx_sta->skb[0], &(tx_sta->status));
-	else
-		ieee80211_tx_status(priv->hw,
-				    tx_sta->skb[0], &(tx_sta->status));
-
-	tx_sta->skb[0] = NULL;
-}
-
-/**
- * iwl3945_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd
- *
- * When FW advances 'R' index, all entries between old and new 'R' index
- * need to be reclaimed. As result, some free space forms. If there is
- * enough free space (> low mark), wake the stack that feeds us.
- */
-static int iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv, int txq_id, int index)
-{
-	struct iwl3945_tx_queue *txq = &priv->txq[txq_id];
-	struct iwl3945_queue *q = &txq->q;
-	int nfreed = 0;
-
-	if ((index >= q->n_bd) || (iwl3945_x2_queue_used(q, index) == 0)) {
-		IWL_ERROR("Read index for DMA queue txq id (%d), index %d, "
-			  "is out of range [0-%d] %d %d.\n", txq_id,
-			  index, q->n_bd, q->write_ptr, q->read_ptr);
-		return 0;
-	}
-
-	for (index = iwl_queue_inc_wrap(index, q->n_bd);
-		q->read_ptr != index;
-		q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
-		if (txq_id != IWL_CMD_QUEUE_NUM) {
-			iwl3945_txstatus_to_ieee(priv,
-					&(txq->txb[txq->q.read_ptr]));
-			iwl3945_hw_txq_free_tfd(priv, txq);
-		} else if (nfreed > 1) {
-			IWL_ERROR("HCMD skipped: index (%d) %d %d\n", index,
-					q->write_ptr, q->read_ptr);
-			queue_work(priv->workqueue, &priv->restart);
-		}
-		nfreed++;
-	}
-
-	if (iwl3945_queue_space(q) > q->low_mark && (txq_id >= 0) &&
-			(txq_id != IWL_CMD_QUEUE_NUM) &&
-			priv->mac80211_registered)
-		ieee80211_wake_queue(priv->hw, txq_id);
-
-
-	return nfreed;
-}
-
-static int iwl3945_is_tx_success(u32 status)
-{
-	return (status & 0xFF) == 0x1;
-}
-
-/******************************************************************************
- *
- * Generic RX handler implementations
- *
- ******************************************************************************/
-/**
- * iwl3945_rx_reply_tx - Handle Tx response
- */
-static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv,
-			    struct iwl3945_rx_mem_buffer *rxb)
-{
-	struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data;
-	u16 sequence = le16_to_cpu(pkt->hdr.sequence);
-	int txq_id = SEQ_TO_QUEUE(sequence);
-	int index = SEQ_TO_INDEX(sequence);
-	struct iwl3945_tx_queue *txq = &priv->txq[txq_id];
-	struct ieee80211_tx_status *tx_status;
-	struct iwl3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
-	u32  status = le32_to_cpu(tx_resp->status);
-
-	if ((index >= txq->q.n_bd) || (iwl3945_x2_queue_used(&txq->q, index) == 0)) {
-		IWL_ERROR("Read index for DMA queue txq_id (%d) index %d "
-			  "is out of range [0-%d] %d %d\n", txq_id,
-			  index, txq->q.n_bd, txq->q.write_ptr,
-			  txq->q.read_ptr);
-		return;
-	}
-
-	tx_status = &(txq->txb[txq->q.read_ptr].status);
-
-	tx_status->retry_count = tx_resp->failure_frame;
-	tx_status->queue_number = status;
-	tx_status->queue_length = tx_resp->bt_kill_count;
-	tx_status->queue_length |= tx_resp->failure_rts;
-
-	tx_status->flags =
-	    iwl3945_is_tx_success(status) ? IEEE80211_TX_STATUS_ACK : 0;
-
-	IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n",
-			txq_id, iwl3945_get_tx_fail_reason(status), status,
-			tx_resp->rate, tx_resp->failure_frame);
-
-	IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
-	if (index != -1)
-		iwl3945_tx_queue_reclaim(priv, txq_id, index);
-
-	if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
-		IWL_ERROR("TODO:  Implement Tx ABORT REQUIRED!!!\n");
-}
-
-
 static void iwl3945_rx_reply_alive(struct iwl3945_priv *priv,
 			       struct iwl3945_rx_mem_buffer *rxb)
 {
@@ -3603,12 +3456,43 @@ static void iwl3945_setup_rx_handlers(struct iwl3945_priv *priv)
 	priv->rx_handlers[SCAN_COMPLETE_NOTIFICATION] =
 	    iwl3945_rx_scan_complete_notif;
 	priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl3945_rx_card_state_notif;
-	priv->rx_handlers[REPLY_TX] = iwl3945_rx_reply_tx;
 
 	/* Set up hardware specific Rx handlers */
 	iwl3945_hw_rx_handler_setup(priv);
 }
 
+/**
+ * iwl3945_cmd_queue_reclaim - Reclaim CMD queue entries
+ * When FW advances 'R' index, all entries between old and new 'R' index
+ * need to be reclaimed.
+ */
+static void iwl3945_cmd_queue_reclaim(struct iwl3945_priv *priv,
+				      int txq_id, int index)
+{
+	struct iwl3945_tx_queue *txq = &priv->txq[txq_id];
+	struct iwl3945_queue *q = &txq->q;
+	int nfreed = 0;
+
+	if ((index >= q->n_bd) || (iwl3945_x2_queue_used(q, index) == 0)) {
+		IWL_ERROR("Read index for DMA queue txq id (%d), index %d, "
+			  "is out of range [0-%d] %d %d.\n", txq_id,
+			  index, q->n_bd, q->write_ptr, q->read_ptr);
+		return;
+	}
+
+	for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index;
+		q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
+		if (nfreed > 1) {
+			IWL_ERROR("HCMD skipped: index (%d) %d %d\n", index,
+					q->write_ptr, q->read_ptr);
+			queue_work(priv->workqueue, &priv->restart);
+			break;
+		}
+		nfreed++;
+	}
+}
+
+
 /**
  * iwl3945_tx_cmd_complete - Pull unused buffers off the queue and reclaim them
  * @rxb: Rx buffer to reclaim
@@ -3628,12 +3512,6 @@ static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv,
 	int cmd_index;
 	struct iwl3945_cmd *cmd;
 
-	/* If a Tx command is being handled and it isn't in the actual
-	 * command queue then there a command routing bug has been introduced
-	 * in the queue management code. */
-	if (txq_id != IWL_CMD_QUEUE_NUM)
-		IWL_ERROR("Error wrong command queue %d command id 0x%X\n",
-			  txq_id, pkt->hdr.cmd);
 	BUG_ON(txq_id != IWL_CMD_QUEUE_NUM);
 
 	cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge);
@@ -3647,7 +3525,7 @@ static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv,
 		   !cmd->meta.u.callback(priv, cmd, rxb->skb))
 		rxb->skb = NULL;
 
-	iwl3945_tx_queue_reclaim(priv, txq_id, index);
+	iwl3945_cmd_queue_reclaim(priv, txq_id, index);
 
 	if (!(cmd->meta.flags & CMD_ASYNC)) {
 		clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
-- 
cgit v1.2.3-70-g09d2


From b095d03a7d724db7379b73f64b6035f7be2e0a7c Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Thu, 6 Mar 2008 17:36:56 -0800
Subject: iwlwifi: grab NIC access when disabling aggregations

This patch grabs NIC access inside iwl4965_tx_queue_agg_disable, instead of the
caller doing it.
The caller must still hold priv->lock when calling the function.

Signed-off-by: Max Stepanov <max.stepanov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c | 37 ++++++++++++++++++---------------
 1 file changed, 20 insertions(+), 17 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 3e122a931f2..4a7167dbc21 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4138,16 +4138,23 @@ static void iwl4965_tx_queue_stop_scheduler(struct iwl4965_priv *priv,
 
 /**
  * txq_id must be greater than IWL_BACK_QUEUE_FIRST_ID
+ * priv->lock must be held by the caller
  */
 static int iwl4965_tx_queue_agg_disable(struct iwl4965_priv *priv, u16 txq_id,
 					u16 ssn_idx, u8 tx_fifo)
 {
+	int ret = 0;
+
 	if (IWL_BACK_QUEUE_FIRST_ID > txq_id) {
 		IWL_WARNING("queue number too small: %d, must be > %d\n",
 				txq_id, IWL_BACK_QUEUE_FIRST_ID);
 		return -EINVAL;
 	}
 
+	ret = iwl4965_grab_nic_access(priv);
+	if (ret)
+		return ret;
+
 	iwl4965_tx_queue_stop_scheduler(priv, txq_id);
 
 	iwl4965_clear_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id));
@@ -4161,6 +4168,8 @@ static int iwl4965_tx_queue_agg_disable(struct iwl4965_priv *priv, u16 txq_id,
 	iwl4965_txq_ctx_deactivate(priv, txq_id);
 	iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
 
+	iwl4965_release_nic_access(priv);
+
 	return 0;
 }
 
@@ -4630,7 +4639,7 @@ static int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, const u8 *da,
 	int tx_fifo;
 	int txq_id;
 	int ssn = -1;
-	int rc = 0;
+	int ret = 0;
 	unsigned long flags;
 	struct iwl4965_tid_data *tid_data;
 	DECLARE_MAC_BUF(mac);
@@ -4663,12 +4672,12 @@ static int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, const u8 *da,
 	spin_unlock_irqrestore(&priv->sta_lock, flags);
 
 	*start_seq_num = ssn;
-	rc = iwl4965_tx_queue_agg_enable(priv, txq_id, tx_fifo,
-					   sta_id, tid, ssn);
-	if (rc)
-		return rc;
+	ret = iwl4965_tx_queue_agg_enable(priv, txq_id, tx_fifo,
+					  sta_id, tid, ssn);
+	if (ret)
+		return ret;
 
-	rc = 0;
+	ret = 0;
 	if (tid_data->tfds_in_queue == 0) {
 		printk(KERN_ERR "HW queue is empty\n");
 		tid_data->agg.state = IWL_AGG_ON;
@@ -4678,7 +4687,7 @@ static int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, const u8 *da,
 				tid_data->tfds_in_queue);
 		tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA;
 	}
-	return rc;
+	return ret;
 }
 
 static int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, const u8 *da,
@@ -4688,7 +4697,7 @@ static int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, const u8 *da,
 	struct iwl4965_priv *priv = hw->priv;
 	int tx_fifo_id, txq_id, sta_id, ssn = -1;
 	struct iwl4965_tid_data *tid_data;
-	int rc, write_ptr, read_ptr;
+	int ret, write_ptr, read_ptr;
 	unsigned long flags;
 	DECLARE_MAC_BUF(mac);
 
@@ -4728,17 +4737,11 @@ static int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, const u8 *da,
 	priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
 
 	spin_lock_irqsave(&priv->lock, flags);
-	rc = iwl4965_grab_nic_access(priv);
-	if (rc) {
-		spin_unlock_irqrestore(&priv->lock, flags);
-		return rc;
-	}
-	rc = iwl4965_tx_queue_agg_disable(priv, txq_id, ssn, tx_fifo_id);
-	iwl4965_release_nic_access(priv);
+	ret = iwl4965_tx_queue_agg_disable(priv, txq_id, ssn, tx_fifo_id);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-	if (rc)
-		return rc;
+	if (ret)
+		return ret;
 
 	ieee80211_stop_tx_ba_cb_irqsafe(priv->hw, da, tid);
 
-- 
cgit v1.2.3-70-g09d2


From 19fd6e5510f6991148e2210753b58f0eab95e0f6 Mon Sep 17 00:00:00 2001
From: Bruno Randolf <br1@einfach.org>
Date: Wed, 5 Mar 2008 18:35:23 +0900
Subject: ath5k: struct ath5k_desc cleanups

* make struct ath5k_desc clearer by directly including unions of structures,
  which correspond to the hardware descriptors of different HW versions (5210
  and 5212). before they were casted at onto ath5k_desc at different points
  (e.g.  ds_hw[2]).

* rename some structures and variable names to make their use clearer, e.g.
  struct ath5k_hw_4w_tx_desc to ath5k_hw_4w_tx_ctl.

* substitute "old" with "5210" and "new" with "5212" (eg. rename
  ath5k_hw_proc_new_rx_status() to ath5k_hw_proc_5212_rx_status()) because old
  and new are relative and we might have a newer structure at some point.

* unify structs ath5k_hw_old_rx_status and ath5k_hw_new_rx_status into one
  ath5k_hw_rx_status, because they only differ in the flags and masks.

drivers/net/wireless/ath5k/ath5k.h:     Changes-licensed-under: ISC
drivers/net/wireless/ath5k/debug.c:     Changes-licensed-under: GPL
drivers/net/wireless/ath5k/hw.c:        Changes-licensed-under: ISC
drivers/net/wireless/ath5k/hw.h:        Changes-licensed-under: ISC

Signed-off-by: Bruno Randolf <bruno@thinktube.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/ath5k.h |  23 ++--
 drivers/net/wireless/ath5k/debug.c |  12 ++-
 drivers/net/wireless/ath5k/hw.c    | 212 ++++++++++++++++++-------------------
 drivers/net/wireless/ath5k/hw.h    | 150 +++++++++++++++-----------
 4 files changed, 210 insertions(+), 187 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index 04efceef95a..2af7982f6f0 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -273,12 +273,13 @@ enum ath5k_driver_mode {
 #define SHPREAMBLE_FLAG(_ix) \
 	(HAS_SHPREAMBLE(_ix) ? AR5K_SET_SHORT_PREAMBLE : 0)
 
+
 /****************\
   TX DEFINITIONS
 \****************/
 
 /*
- * Tx Descriptor
+ * TX Status
  */
 struct ath5k_tx_status {
 	u16	ts_seqnum;
@@ -426,7 +427,7 @@ enum ath5k_dmasize {
 \****************/
 
 /*
- * Rx Descriptor
+ * RX Status
  */
 struct ath5k_rx_status {
 	u16	rs_datalen;
@@ -457,8 +458,6 @@ struct ath5k_mib_stats {
 };
 
 
-
-
 /**************************\
  BEACON TIMERS DEFINITIONS
 \**************************/
@@ -500,20 +499,22 @@ struct ath5k_beacon_state {
 #define TSF_TO_TU(_tsf) (u32)((_tsf) >> 10)
 
 
-
 /********************\
   COMMON DEFINITIONS
 \********************/
 
 /*
- * Atheros descriptor
+ * Atheros hardware descriptor
  */
 struct ath5k_desc {
-	u32	ds_link;
-	u32	ds_data;
-	u32	ds_ctl0;
-	u32	ds_ctl1;
-	u32	ds_hw[4];
+	u32	ds_link;	/* physical address of the next descriptor */
+	u32	ds_data;	/* physical address of data buffer (skb) */
+
+	union {
+		struct ath5k_hw_5210_tx_desc	ds_tx5210;
+		struct ath5k_hw_5212_tx_desc	ds_tx5212;
+		struct ath5k_hw_all_rx_desc	ds_rx;
+	} ud;
 
 	union {
 		struct ath5k_rx_status rx;
diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c
index 05bf4fb8f90..93014944f43 100644
--- a/drivers/net/wireless/ath5k/debug.c
+++ b/drivers/net/wireless/ath5k/debug.c
@@ -500,11 +500,13 @@ static inline void
 ath5k_debug_printrxbuf(struct ath5k_buf *bf, int done)
 {
 	struct ath5k_desc *ds = bf->desc;
+	struct ath5k_hw_all_rx_desc *rd = &ds->ud.ds_rx;
 
 	printk(KERN_DEBUG "R (%p %llx) %08x %08x %08x %08x %08x %08x %c\n",
 		ds, (unsigned long long)bf->daddr,
-		ds->ds_link, ds->ds_data, ds->ds_ctl0, ds->ds_ctl1,
-		ds->ds_hw[0], ds->ds_hw[1],
+		ds->ds_link, ds->ds_data,
+		rd->rx_ctl.rx_control_0, rd->rx_ctl.rx_control_1,
+		rd->u.rx_stat.rx_status_0, rd->u.rx_stat.rx_status_0,
 		!done ? ' ' : (ds->ds_rxstat.rs_status == 0) ? '*' : '!');
 }
 
@@ -554,14 +556,16 @@ ath5k_debug_printtxbuf(struct ath5k_softc *sc,
 			struct ath5k_buf *bf, int done)
 {
 	struct ath5k_desc *ds = bf->desc;
+	struct ath5k_hw_5212_tx_desc *td = &ds->ud.ds_tx5212;
 
 	if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
 		return;
 
 	printk(KERN_DEBUG "T (%p %llx) %08x %08x %08x %08x %08x %08x %08x "
 		"%08x %c\n", ds, (unsigned long long)bf->daddr, ds->ds_link,
-		ds->ds_data, ds->ds_ctl0, ds->ds_ctl1,
-		ds->ds_hw[0], ds->ds_hw[1], ds->ds_hw[2], ds->ds_hw[3],
+		ds->ds_data, td->tx_ctl.tx_control_0, td->tx_ctl.tx_control_1,
+		td->tx_ctl.tx_control_2, td->tx_ctl.tx_control_3,
+		td->tx_stat.tx_status_0, td->tx_stat.tx_status_1,
 		!done ? ' ' : (ds->ds_txstat.ts_status == 0) ? '*' : '!');
 }
 
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index 3c399604f30..f88adf52a1b 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -54,8 +54,8 @@ static int ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *, struct ath5k_desc *,
 	unsigned int, unsigned int, unsigned int, unsigned int, unsigned int,
 	unsigned int, unsigned int);
 static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *, struct ath5k_desc *);
-static int ath5k_hw_proc_new_rx_status(struct ath5k_hw *, struct ath5k_desc *);
-static int ath5k_hw_proc_old_rx_status(struct ath5k_hw *, struct ath5k_desc *);
+static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *, struct ath5k_desc *);
+static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *, struct ath5k_desc *);
 static int ath5k_hw_get_capabilities(struct ath5k_hw *);
 
 static int ath5k_eeprom_init(struct ath5k_hw *);
@@ -174,9 +174,9 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
 	}
 
 	if (ah->ah_version == AR5K_AR5212)
-		ah->ah_proc_rx_desc = ath5k_hw_proc_new_rx_status;
+		ah->ah_proc_rx_desc = ath5k_hw_proc_5212_rx_status;
 	else if (ah->ah_version <= AR5K_AR5211)
-		ah->ah_proc_rx_desc = ath5k_hw_proc_old_rx_status;
+		ah->ah_proc_rx_desc = ath5k_hw_proc_5210_rx_status;
 
 	/* Bring device out of sleep and reset it's units */
 	ret = ath5k_hw_nic_wakeup(ah, AR5K_INIT_MODE, true);
@@ -3522,10 +3522,10 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 	unsigned int rtscts_rate, unsigned int rtscts_duration)
 {
 	u32 frame_type;
-	struct ath5k_hw_2w_tx_desc *tx_desc;
+	struct ath5k_hw_2w_tx_ctl *tx_ctl;
 	unsigned int frame_len;
 
-	tx_desc = (struct ath5k_hw_2w_tx_desc *)&desc->ds_ctl0;
+	tx_ctl = &desc->ud.ds_tx5210.tx_ctl;
 
 	/*
 	 * Validate input
@@ -3544,12 +3544,8 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 		return -EINVAL;
 	}
 
-	/* Clear status descriptor */
-	memset(desc->ds_hw, 0, sizeof(struct ath5k_hw_tx_status));
-
-	/* Initialize control descriptor */
-	tx_desc->tx_control_0 = 0;
-	tx_desc->tx_control_1 = 0;
+	/* Clear descriptor */
+	memset(&desc->ud.ds_tx5210, 0, sizeof(struct ath5k_hw_5210_tx_desc));
 
 	/* Setup control descriptor */
 
@@ -3561,7 +3557,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 	if (frame_len & ~AR5K_2W_TX_DESC_CTL0_FRAME_LEN)
 		return -EINVAL;
 
-	tx_desc->tx_control_0 = frame_len & AR5K_2W_TX_DESC_CTL0_FRAME_LEN;
+	tx_ctl->tx_control_0 = frame_len & AR5K_2W_TX_DESC_CTL0_FRAME_LEN;
 
 	/* Verify and set buffer length */
 
@@ -3572,7 +3568,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 	if (pkt_len & ~AR5K_2W_TX_DESC_CTL1_BUF_LEN)
 		return -EINVAL;
 
-	tx_desc->tx_control_1 = pkt_len & AR5K_2W_TX_DESC_CTL1_BUF_LEN;
+	tx_ctl->tx_control_1 = pkt_len & AR5K_2W_TX_DESC_CTL1_BUF_LEN;
 
 	/*
 	 * Verify and set header length
@@ -3581,7 +3577,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 	if (ah->ah_version == AR5K_AR5210) {
 		if (hdr_len & ~AR5K_2W_TX_DESC_CTL0_HEADER_LEN)
 			return -EINVAL;
-		tx_desc->tx_control_0 |=
+		tx_ctl->tx_control_0 |=
 			AR5K_REG_SM(hdr_len, AR5K_2W_TX_DESC_CTL0_HEADER_LEN);
 	}
 
@@ -3597,19 +3593,19 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 			frame_type = type /*<< 2 ?*/;
 		}
 
-		tx_desc->tx_control_0 |=
+		tx_ctl->tx_control_0 |=
 			AR5K_REG_SM(frame_type, AR5K_2W_TX_DESC_CTL0_FRAME_TYPE) |
 			AR5K_REG_SM(tx_rate0, AR5K_2W_TX_DESC_CTL0_XMIT_RATE);
 	} else {
-		tx_desc->tx_control_0 |=
+		tx_ctl->tx_control_0 |=
 			AR5K_REG_SM(tx_rate0, AR5K_2W_TX_DESC_CTL0_XMIT_RATE) |
 			AR5K_REG_SM(antenna_mode, AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT);
-		tx_desc->tx_control_1 |=
+		tx_ctl->tx_control_1 |=
 			AR5K_REG_SM(type, AR5K_2W_TX_DESC_CTL1_FRAME_TYPE);
 	}
 #define _TX_FLAGS(_c, _flag)						\
 	if (flags & AR5K_TXDESC_##_flag)				\
-		tx_desc->tx_control_##_c |=				\
+		tx_ctl->tx_control_##_c |=				\
 			AR5K_2W_TX_DESC_CTL##_c##_##_flag
 
 	_TX_FLAGS(0, CLRDMASK);
@@ -3624,9 +3620,9 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 	 * WEP crap
 	 */
 	if (key_index != AR5K_TXKEYIX_INVALID) {
-		tx_desc->tx_control_0 |=
+		tx_ctl->tx_control_0 |=
 			AR5K_2W_TX_DESC_CTL0_ENCRYPT_KEY_VALID;
-		tx_desc->tx_control_1 |=
+		tx_ctl->tx_control_1 |=
 			AR5K_REG_SM(key_index,
 			AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX);
 	}
@@ -3636,7 +3632,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 	 */
 	if ((ah->ah_version == AR5K_AR5210) &&
 			(flags & (AR5K_TXDESC_RTSENA | AR5K_TXDESC_CTSENA)))
-		tx_desc->tx_control_1 |= rtscts_duration &
+		tx_ctl->tx_control_1 |= rtscts_duration &
 				AR5K_2W_TX_DESC_CTL1_RTS_DURATION;
 
 	return 0;
@@ -3652,13 +3648,11 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 	unsigned int antenna_mode, unsigned int flags, unsigned int rtscts_rate,
 	unsigned int rtscts_duration)
 {
-	struct ath5k_hw_4w_tx_desc *tx_desc;
-	struct ath5k_hw_tx_status *tx_status;
+	struct ath5k_hw_4w_tx_ctl *tx_ctl;
 	unsigned int frame_len;
 
 	ATH5K_TRACE(ah->ah_sc);
-	tx_desc = (struct ath5k_hw_4w_tx_desc *)&desc->ds_ctl0;
-	tx_status = (struct ath5k_hw_tx_status *)&desc->ds_hw[2];
+	tx_ctl = &desc->ud.ds_tx5212.tx_ctl;
 
 	/*
 	 * Validate input
@@ -3677,14 +3671,8 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 		return -EINVAL;
 	}
 
-	/* Clear status descriptor */
-	memset(tx_status, 0, sizeof(struct ath5k_hw_tx_status));
-
-	/* Initialize control descriptor */
-	tx_desc->tx_control_0 = 0;
-	tx_desc->tx_control_1 = 0;
-	tx_desc->tx_control_2 = 0;
-	tx_desc->tx_control_3 = 0;
+	/* Clear descriptor */
+	memset(&desc->ud.ds_tx5212, 0, sizeof(struct ath5k_hw_5212_tx_desc));
 
 	/* Setup control descriptor */
 
@@ -3696,7 +3684,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 	if (frame_len & ~AR5K_4W_TX_DESC_CTL0_FRAME_LEN)
 		return -EINVAL;
 
-	tx_desc->tx_control_0 = frame_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN;
+	tx_ctl->tx_control_0 = frame_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN;
 
 	/* Verify and set buffer length */
 
@@ -3707,20 +3695,20 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 	if (pkt_len & ~AR5K_4W_TX_DESC_CTL1_BUF_LEN)
 		return -EINVAL;
 
-	tx_desc->tx_control_1 = pkt_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN;
+	tx_ctl->tx_control_1 = pkt_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN;
 
-	tx_desc->tx_control_0 |=
+	tx_ctl->tx_control_0 |=
 		AR5K_REG_SM(tx_power, AR5K_4W_TX_DESC_CTL0_XMIT_POWER) |
 		AR5K_REG_SM(antenna_mode, AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT);
-	tx_desc->tx_control_1 |= AR5K_REG_SM(type,
+	tx_ctl->tx_control_1 |= AR5K_REG_SM(type,
 					AR5K_4W_TX_DESC_CTL1_FRAME_TYPE);
-	tx_desc->tx_control_2 = AR5K_REG_SM(tx_tries0 + AR5K_TUNE_HWTXTRIES,
+	tx_ctl->tx_control_2 = AR5K_REG_SM(tx_tries0 + AR5K_TUNE_HWTXTRIES,
 					AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0);
-	tx_desc->tx_control_3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0;
+	tx_ctl->tx_control_3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0;
 
 #define _TX_FLAGS(_c, _flag)			\
 	if (flags & AR5K_TXDESC_##_flag)	\
-		tx_desc->tx_control_##_c |=	\
+		tx_ctl->tx_control_##_c |=	\
 			AR5K_4W_TX_DESC_CTL##_c##_##_flag
 
 	_TX_FLAGS(0, CLRDMASK);
@@ -3736,8 +3724,8 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 	 * WEP crap
 	 */
 	if (key_index != AR5K_TXKEYIX_INVALID) {
-		tx_desc->tx_control_0 |= AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID;
-		tx_desc->tx_control_1 |= AR5K_REG_SM(key_index,
+		tx_ctl->tx_control_0 |= AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID;
+		tx_ctl->tx_control_1 |= AR5K_REG_SM(key_index,
 				AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX);
 	}
 
@@ -3748,9 +3736,9 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 		if ((flags & AR5K_TXDESC_RTSENA) &&
 				(flags & AR5K_TXDESC_CTSENA))
 			return -EINVAL;
-		tx_desc->tx_control_2 |= rtscts_duration &
+		tx_ctl->tx_control_2 |= rtscts_duration &
 				AR5K_4W_TX_DESC_CTL2_RTS_DURATION;
-		tx_desc->tx_control_3 |= AR5K_REG_SM(rtscts_rate,
+		tx_ctl->tx_control_3 |= AR5K_REG_SM(rtscts_rate,
 				AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE);
 	}
 
@@ -3765,7 +3753,7 @@ ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 	unsigned int tx_rate1, u_int tx_tries1, u_int tx_rate2, u_int tx_tries2,
 	unsigned int tx_rate3, u_int tx_tries3)
 {
-	struct ath5k_hw_4w_tx_desc *tx_desc;
+	struct ath5k_hw_4w_tx_ctl *tx_ctl;
 
 	/*
 	 * Rates can be 0 as long as the retry count is 0 too.
@@ -3782,14 +3770,14 @@ ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 	}
 
 	if (ah->ah_version == AR5K_AR5212) {
-		tx_desc = (struct ath5k_hw_4w_tx_desc *)&desc->ds_ctl0;
+		tx_ctl = &desc->ud.ds_tx5212.tx_ctl;
 
 #define _XTX_TRIES(_n)							\
 	if (tx_tries##_n) {						\
-		tx_desc->tx_control_2 |=				\
+		tx_ctl->tx_control_2 |=				\
 		    AR5K_REG_SM(tx_tries##_n,				\
 		    AR5K_4W_TX_DESC_CTL2_XMIT_TRIES##_n);		\
-		tx_desc->tx_control_3 |=				\
+		tx_ctl->tx_control_3 |=				\
 		    AR5K_REG_SM(tx_rate##_n,				\
 		    AR5K_4W_TX_DESC_CTL3_XMIT_RATE##_n);		\
 	}
@@ -3812,11 +3800,13 @@ ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah,
 		struct ath5k_desc *desc)
 {
+	struct ath5k_hw_2w_tx_ctl *tx_ctl;
 	struct ath5k_hw_tx_status *tx_status;
-	struct ath5k_hw_2w_tx_desc *tx_desc;
 
-	tx_desc = (struct ath5k_hw_2w_tx_desc *)&desc->ds_ctl0;
-	tx_status = (struct ath5k_hw_tx_status *)&desc->ds_hw[0];
+	ATH5K_TRACE(ah->ah_sc);
+
+	tx_ctl = &desc->ud.ds_tx5210.tx_ctl;
+	tx_status = &desc->ud.ds_tx5210.tx_stat;
 
 	/* No frame has been send or error */
 	if (unlikely((tx_status->tx_status_1 & AR5K_DESC_TX_STATUS1_DONE) == 0))
@@ -3838,7 +3828,7 @@ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah,
 		AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH);
 	desc->ds_us.tx.ts_antenna = 1;
 	desc->ds_us.tx.ts_status = 0;
-	desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_desc->tx_control_0,
+	desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_ctl->tx_control_0,
 		AR5K_2W_TX_DESC_CTL0_XMIT_RATE);
 
 	if ((tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK) == 0){
@@ -3862,12 +3852,13 @@ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah,
 static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah,
 		struct ath5k_desc *desc)
 {
+	struct ath5k_hw_4w_tx_ctl *tx_ctl;
 	struct ath5k_hw_tx_status *tx_status;
-	struct ath5k_hw_4w_tx_desc *tx_desc;
 
 	ATH5K_TRACE(ah->ah_sc);
-	tx_desc = (struct ath5k_hw_4w_tx_desc *)&desc->ds_ctl0;
-	tx_status = (struct ath5k_hw_tx_status *)&desc->ds_hw[2];
+
+	tx_ctl = &desc->ud.ds_tx5212.tx_ctl;
+	tx_status = &desc->ud.ds_tx5212.tx_stat;
 
 	/* No frame has been send or error */
 	if (unlikely((tx_status->tx_status_1 & AR5K_DESC_TX_STATUS1_DONE) == 0))
@@ -3893,25 +3884,25 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah,
 	switch (AR5K_REG_MS(tx_status->tx_status_1,
 			AR5K_DESC_TX_STATUS1_FINAL_TS_INDEX)) {
 	case 0:
-		desc->ds_us.tx.ts_rate = tx_desc->tx_control_3 &
+		desc->ds_us.tx.ts_rate = tx_ctl->tx_control_3 &
 			AR5K_4W_TX_DESC_CTL3_XMIT_RATE0;
 		break;
 	case 1:
-		desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_desc->tx_control_3,
+		desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3,
 			AR5K_4W_TX_DESC_CTL3_XMIT_RATE1);
-		desc->ds_us.tx.ts_longretry +=AR5K_REG_MS(tx_desc->tx_control_2,
+		desc->ds_us.tx.ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2,
 			AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1);
 		break;
 	case 2:
-		desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_desc->tx_control_3,
+		desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3,
 			AR5K_4W_TX_DESC_CTL3_XMIT_RATE2);
-		desc->ds_us.tx.ts_longretry +=AR5K_REG_MS(tx_desc->tx_control_2,
+		desc->ds_us.tx.ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2,
 			AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2);
 		break;
 	case 3:
-		desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_desc->tx_control_3,
+		desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3,
 			AR5K_4W_TX_DESC_CTL3_XMIT_RATE3);
-		desc->ds_us.tx.ts_longretry +=AR5K_REG_MS(tx_desc->tx_control_2,
+		desc->ds_us.tx.ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2,
 			AR5K_4W_TX_DESC_CTL2_XMIT_TRIES3);
 		break;
 	}
@@ -3941,31 +3932,27 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah,
 int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 			u32 size, unsigned int flags)
 {
-	struct ath5k_rx_desc *rx_desc;
+	struct ath5k_hw_rx_ctl *rx_ctl;
 
 	ATH5K_TRACE(ah->ah_sc);
-	rx_desc = (struct ath5k_rx_desc *)&desc->ds_ctl0;
+	rx_ctl = &desc->ud.ds_rx.rx_ctl;
 
 	/*
-	 *Clear ds_hw
+	 * Clear the descriptor
 	 * If we don't clean the status descriptor,
 	 * while scanning we get too many results,
 	 * most of them virtual, after some secs
 	 * of scanning system hangs. M.F.
 	*/
-	memset(desc->ds_hw, 0, sizeof(desc->ds_hw));
-
-	/*Initialize rx descriptor*/
-	rx_desc->rx_control_0 = 0;
-	rx_desc->rx_control_1 = 0;
+	memset(&desc->ud.ds_rx, 0, sizeof(struct ath5k_hw_all_rx_desc));
 
 	/* Setup descriptor */
-	rx_desc->rx_control_1 = size & AR5K_DESC_RX_CTL1_BUF_LEN;
-	if (unlikely(rx_desc->rx_control_1 != size))
+	rx_ctl->rx_control_1 = size & AR5K_DESC_RX_CTL1_BUF_LEN;
+	if (unlikely(rx_ctl->rx_control_1 != size))
 		return -EINVAL;
 
 	if (flags & AR5K_RXDESC_INTREQ)
-		rx_desc->rx_control_1 |= AR5K_DESC_RX_CTL1_INTREQ;
+		rx_ctl->rx_control_1 |= AR5K_DESC_RX_CTL1_INTREQ;
 
 	return 0;
 }
@@ -3973,15 +3960,15 @@ int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 /*
  * Proccess the rx status descriptor on 5210/5211
  */
-static int ath5k_hw_proc_old_rx_status(struct ath5k_hw *ah,
+static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
 		struct ath5k_desc *desc)
 {
-	struct ath5k_hw_old_rx_status *rx_status;
+	struct ath5k_hw_rx_status *rx_status;
 
-	rx_status = (struct ath5k_hw_old_rx_status *)&desc->ds_hw[0];
+	rx_status = &desc->ud.ds_rx.u.rx_stat;
 
 	/* No frame received / not ready */
-	if (unlikely((rx_status->rx_status_1 & AR5K_OLD_RX_DESC_STATUS1_DONE)
+	if (unlikely((rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_DONE)
 				== 0))
 		return -EINPROGRESS;
 
@@ -3989,50 +3976,51 @@ static int ath5k_hw_proc_old_rx_status(struct ath5k_hw *ah,
 	 * Frame receive status
 	 */
 	desc->ds_us.rx.rs_datalen = rx_status->rx_status_0 &
-		AR5K_OLD_RX_DESC_STATUS0_DATA_LEN;
+		AR5K_5210_RX_DESC_STATUS0_DATA_LEN;
 	desc->ds_us.rx.rs_rssi = AR5K_REG_MS(rx_status->rx_status_0,
-		AR5K_OLD_RX_DESC_STATUS0_RECEIVE_SIGNAL);
+		AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL);
 	desc->ds_us.rx.rs_rate = AR5K_REG_MS(rx_status->rx_status_0,
-		AR5K_OLD_RX_DESC_STATUS0_RECEIVE_RATE);
+		AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE);
 	desc->ds_us.rx.rs_antenna = rx_status->rx_status_0 &
-		AR5K_OLD_RX_DESC_STATUS0_RECEIVE_ANTENNA;
+		AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA;
 	desc->ds_us.rx.rs_more = rx_status->rx_status_0 &
-		AR5K_OLD_RX_DESC_STATUS0_MORE;
+		AR5K_5210_RX_DESC_STATUS0_MORE;
 	desc->ds_us.rx.rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
-		AR5K_OLD_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
+		AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
 	desc->ds_us.rx.rs_status = 0;
 
 	/*
 	 * Key table status
 	 */
-	if (rx_status->rx_status_1 & AR5K_OLD_RX_DESC_STATUS1_KEY_INDEX_VALID)
+	if (rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_VALID)
 		desc->ds_us.rx.rs_keyix = AR5K_REG_MS(rx_status->rx_status_1,
-			AR5K_OLD_RX_DESC_STATUS1_KEY_INDEX);
+			AR5K_5210_RX_DESC_STATUS1_KEY_INDEX);
 	else
 		desc->ds_us.rx.rs_keyix = AR5K_RXKEYIX_INVALID;
 
 	/*
 	 * Receive/descriptor errors
 	 */
-	if ((rx_status->rx_status_1 & AR5K_OLD_RX_DESC_STATUS1_FRAME_RECEIVE_OK)
-			== 0) {
-		if (rx_status->rx_status_1 & AR5K_OLD_RX_DESC_STATUS1_CRC_ERROR)
+	if ((rx_status->rx_status_1 &
+			AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK) == 0) {
+		if (rx_status->rx_status_1 &
+				AR5K_5210_RX_DESC_STATUS1_CRC_ERROR)
 			desc->ds_us.rx.rs_status |= AR5K_RXERR_CRC;
 
 		if (rx_status->rx_status_1 &
-				AR5K_OLD_RX_DESC_STATUS1_FIFO_OVERRUN)
+				AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN)
 			desc->ds_us.rx.rs_status |= AR5K_RXERR_FIFO;
 
 		if (rx_status->rx_status_1 &
-				AR5K_OLD_RX_DESC_STATUS1_PHY_ERROR) {
+				AR5K_5210_RX_DESC_STATUS1_PHY_ERROR) {
 			desc->ds_us.rx.rs_status |= AR5K_RXERR_PHY;
 			desc->ds_us.rx.rs_phyerr =
 				AR5K_REG_MS(rx_status->rx_status_1,
-					AR5K_OLD_RX_DESC_STATUS1_PHY_ERROR);
+					AR5K_5210_RX_DESC_STATUS1_PHY_ERROR);
 		}
 
 		if (rx_status->rx_status_1 &
-				AR5K_OLD_RX_DESC_STATUS1_DECRYPT_CRC_ERROR)
+				AR5K_5210_RX_DESC_STATUS1_DECRYPT_CRC_ERROR)
 			desc->ds_us.rx.rs_status |= AR5K_RXERR_DECRYPT;
 	}
 
@@ -4042,20 +4030,20 @@ static int ath5k_hw_proc_old_rx_status(struct ath5k_hw *ah,
 /*
  * Proccess the rx status descriptor on 5212
  */
-static int ath5k_hw_proc_new_rx_status(struct ath5k_hw *ah,
+static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
 		struct ath5k_desc *desc)
 {
-	struct ath5k_hw_new_rx_status *rx_status;
+	struct ath5k_hw_rx_status *rx_status;
 	struct ath5k_hw_rx_error *rx_err;
 
 	ATH5K_TRACE(ah->ah_sc);
-	rx_status = (struct ath5k_hw_new_rx_status *)&desc->ds_hw[0];
+	rx_status = &desc->ud.ds_rx.u.rx_stat;
 
 	/* Overlay on error */
-	rx_err = (struct ath5k_hw_rx_error *)&desc->ds_hw[0];
+	rx_err = &desc->ud.ds_rx.u.rx_err;
 
 	/* No frame received / not ready */
-	if (unlikely((rx_status->rx_status_1 & AR5K_NEW_RX_DESC_STATUS1_DONE)
+	if (unlikely((rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_DONE)
 				== 0))
 		return -EINPROGRESS;
 
@@ -4063,25 +4051,25 @@ static int ath5k_hw_proc_new_rx_status(struct ath5k_hw *ah,
 	 * Frame receive status
 	 */
 	desc->ds_us.rx.rs_datalen = rx_status->rx_status_0 &
-		AR5K_NEW_RX_DESC_STATUS0_DATA_LEN;
+		AR5K_5212_RX_DESC_STATUS0_DATA_LEN;
 	desc->ds_us.rx.rs_rssi = AR5K_REG_MS(rx_status->rx_status_0,
-		AR5K_NEW_RX_DESC_STATUS0_RECEIVE_SIGNAL);
+		AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL);
 	desc->ds_us.rx.rs_rate = AR5K_REG_MS(rx_status->rx_status_0,
-		AR5K_NEW_RX_DESC_STATUS0_RECEIVE_RATE);
+		AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE);
 	desc->ds_us.rx.rs_antenna = rx_status->rx_status_0 &
-		AR5K_NEW_RX_DESC_STATUS0_RECEIVE_ANTENNA;
+		AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA;
 	desc->ds_us.rx.rs_more = rx_status->rx_status_0 &
-		AR5K_NEW_RX_DESC_STATUS0_MORE;
+		AR5K_5212_RX_DESC_STATUS0_MORE;
 	desc->ds_us.rx.rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
-		AR5K_NEW_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
+		AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
 	desc->ds_us.rx.rs_status = 0;
 
 	/*
 	 * Key table status
 	 */
-	if (rx_status->rx_status_1 & AR5K_NEW_RX_DESC_STATUS1_KEY_INDEX_VALID)
+	if (rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID)
 		desc->ds_us.rx.rs_keyix = AR5K_REG_MS(rx_status->rx_status_1,
-				AR5K_NEW_RX_DESC_STATUS1_KEY_INDEX);
+				AR5K_5212_RX_DESC_STATUS1_KEY_INDEX);
 	else
 		desc->ds_us.rx.rs_keyix = AR5K_RXKEYIX_INVALID;
 
@@ -4089,12 +4077,13 @@ static int ath5k_hw_proc_new_rx_status(struct ath5k_hw *ah,
 	 * Receive/descriptor errors
 	 */
 	if ((rx_status->rx_status_1 &
-			AR5K_NEW_RX_DESC_STATUS1_FRAME_RECEIVE_OK) == 0) {
-		if (rx_status->rx_status_1 & AR5K_NEW_RX_DESC_STATUS1_CRC_ERROR)
+			AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK) == 0) {
+		if (rx_status->rx_status_1 &
+				AR5K_5212_RX_DESC_STATUS1_CRC_ERROR)
 			desc->ds_us.rx.rs_status |= AR5K_RXERR_CRC;
 
 		if (rx_status->rx_status_1 &
-				AR5K_NEW_RX_DESC_STATUS1_PHY_ERROR) {
+				AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) {
 			desc->ds_us.rx.rs_status |= AR5K_RXERR_PHY;
 			desc->ds_us.rx.rs_phyerr =
 				AR5K_REG_MS(rx_err->rx_error_1,
@@ -4102,10 +4091,11 @@ static int ath5k_hw_proc_new_rx_status(struct ath5k_hw *ah,
 		}
 
 		if (rx_status->rx_status_1 &
-				AR5K_NEW_RX_DESC_STATUS1_DECRYPT_CRC_ERROR)
+				AR5K_5212_RX_DESC_STATUS1_DECRYPT_CRC_ERROR)
 			desc->ds_us.rx.rs_status |= AR5K_RXERR_DECRYPT;
 
-		if (rx_status->rx_status_1 & AR5K_NEW_RX_DESC_STATUS1_MIC_ERROR)
+		if (rx_status->rx_status_1 &
+				AR5K_5212_RX_DESC_STATUS1_MIC_ERROR)
 			desc->ds_us.rx.rs_status |= AR5K_RXERR_MIC;
 	}
 
diff --git a/drivers/net/wireless/ath5k/hw.h b/drivers/net/wireless/ath5k/hw.h
index d9a7c0973f5..64fca8dcb38 100644
--- a/drivers/net/wireless/ath5k/hw.h
+++ b/drivers/net/wireless/ath5k/hw.h
@@ -173,7 +173,10 @@ struct ath5k_eeprom_info {
  * (rX: reserved fields possibily used by future versions of the ar5k chipset)
  */
 
-struct ath5k_rx_desc {
+/*
+ * common hardware RX control descriptor
+ */
+struct ath5k_hw_rx_ctl {
 	u32	rx_control_0; /* RX control word 0 */
 
 #define AR5K_DESC_RX_CTL0			0x00000000
@@ -185,69 +188,63 @@ struct ath5k_rx_desc {
 } __packed;
 
 /*
- * 5210/5211 rx status descriptor
+ * common hardware RX status descriptor
+ * 5210/11 and 5212 differ only in the flags defined below
  */
-struct ath5k_hw_old_rx_status {
+struct ath5k_hw_rx_status {
 	u32	rx_status_0; /* RX status word 0 */
-
-#define AR5K_OLD_RX_DESC_STATUS0_DATA_LEN		0x00000fff
-#define AR5K_OLD_RX_DESC_STATUS0_MORE			0x00001000
-#define AR5K_OLD_RX_DESC_STATUS0_RECEIVE_RATE		0x00078000
-#define AR5K_OLD_RX_DESC_STATUS0_RECEIVE_RATE_S		15
-#define AR5K_OLD_RX_DESC_STATUS0_RECEIVE_SIGNAL		0x07f80000
-#define AR5K_OLD_RX_DESC_STATUS0_RECEIVE_SIGNAL_S	19
-#define AR5K_OLD_RX_DESC_STATUS0_RECEIVE_ANTENNA	0x38000000
-#define AR5K_OLD_RX_DESC_STATUS0_RECEIVE_ANTENNA_S	27
-
 	u32	rx_status_1; /* RX status word 1 */
-
-#define AR5K_OLD_RX_DESC_STATUS1_DONE			0x00000001
-#define AR5K_OLD_RX_DESC_STATUS1_FRAME_RECEIVE_OK	0x00000002
-#define AR5K_OLD_RX_DESC_STATUS1_CRC_ERROR		0x00000004
-#define AR5K_OLD_RX_DESC_STATUS1_FIFO_OVERRUN		0x00000008
-#define AR5K_OLD_RX_DESC_STATUS1_DECRYPT_CRC_ERROR	0x00000010
-#define AR5K_OLD_RX_DESC_STATUS1_PHY_ERROR		0x000000e0
-#define AR5K_OLD_RX_DESC_STATUS1_PHY_ERROR_S		5
-#define AR5K_OLD_RX_DESC_STATUS1_KEY_INDEX_VALID	0x00000100
-#define AR5K_OLD_RX_DESC_STATUS1_KEY_INDEX		0x00007e00
-#define AR5K_OLD_RX_DESC_STATUS1_KEY_INDEX_S		9
-#define AR5K_OLD_RX_DESC_STATUS1_RECEIVE_TIMESTAMP	0x0fff8000
-#define AR5K_OLD_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S	15
-#define AR5K_OLD_RX_DESC_STATUS1_KEY_CACHE_MISS		0x10000000
 } __packed;
 
+/* 5210/5211 */
+#define AR5K_5210_RX_DESC_STATUS0_DATA_LEN		0x00000fff
+#define AR5K_5210_RX_DESC_STATUS0_MORE			0x00001000
+#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE		0x00078000
+#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE_S	15
+#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL	0x07f80000
+#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL_S	19
+#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA	0x38000000
+#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA_S	27
+#define AR5K_5210_RX_DESC_STATUS1_DONE			0x00000001
+#define AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK	0x00000002
+#define AR5K_5210_RX_DESC_STATUS1_CRC_ERROR		0x00000004
+#define AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN		0x00000008
+#define AR5K_5210_RX_DESC_STATUS1_DECRYPT_CRC_ERROR	0x00000010
+#define AR5K_5210_RX_DESC_STATUS1_PHY_ERROR		0x000000e0
+#define AR5K_5210_RX_DESC_STATUS1_PHY_ERROR_S		5
+#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_VALID	0x00000100
+#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX		0x00007e00
+#define AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_S		9
+#define AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP	0x0fff8000
+#define AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S	15
+#define AR5K_5210_RX_DESC_STATUS1_KEY_CACHE_MISS	0x10000000
+
+/* 5212 */
+#define AR5K_5212_RX_DESC_STATUS0_DATA_LEN		0x00000fff
+#define AR5K_5212_RX_DESC_STATUS0_MORE			0x00001000
+#define AR5K_5212_RX_DESC_STATUS0_DECOMP_CRC_ERROR	0x00002000
+#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE		0x000f8000
+#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE_S	15
+#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL	0x0ff00000
+#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL_S	20
+#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA	0xf0000000
+#define AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA_S	28
+#define AR5K_5212_RX_DESC_STATUS1_DONE			0x00000001
+#define AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK	0x00000002
+#define AR5K_5212_RX_DESC_STATUS1_CRC_ERROR		0x00000004
+#define AR5K_5212_RX_DESC_STATUS1_DECRYPT_CRC_ERROR	0x00000008
+#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR		0x00000010
+#define AR5K_5212_RX_DESC_STATUS1_MIC_ERROR		0x00000020
+#define AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID	0x00000100
+#define AR5K_5212_RX_DESC_STATUS1_KEY_INDEX		0x0000fe00
+#define AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_S		9
+#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP	0x7fff0000
+#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S	16
+#define AR5K_5212_RX_DESC_STATUS1_KEY_CACHE_MISS	0x80000000
+
 /*
- * 5212 rx status descriptor
+ * common hardware RX error descriptor
  */
-struct ath5k_hw_new_rx_status {
-	u32	rx_status_0; /* RX status word 0 */
-
-#define AR5K_NEW_RX_DESC_STATUS0_DATA_LEN		0x00000fff
-#define AR5K_NEW_RX_DESC_STATUS0_MORE			0x00001000
-#define AR5K_NEW_RX_DESC_STATUS0_DECOMP_CRC_ERROR	0x00002000
-#define AR5K_NEW_RX_DESC_STATUS0_RECEIVE_RATE		0x000f8000
-#define AR5K_NEW_RX_DESC_STATUS0_RECEIVE_RATE_S		15
-#define AR5K_NEW_RX_DESC_STATUS0_RECEIVE_SIGNAL		0x0ff00000
-#define AR5K_NEW_RX_DESC_STATUS0_RECEIVE_SIGNAL_S	20
-#define AR5K_NEW_RX_DESC_STATUS0_RECEIVE_ANTENNA	0xf0000000
-#define AR5K_NEW_RX_DESC_STATUS0_RECEIVE_ANTENNA_S	28
-
-	u32	rx_status_1; /* RX status word 1 */
-
-#define AR5K_NEW_RX_DESC_STATUS1_DONE			0x00000001
-#define AR5K_NEW_RX_DESC_STATUS1_FRAME_RECEIVE_OK	0x00000002
-#define AR5K_NEW_RX_DESC_STATUS1_CRC_ERROR		0x00000004
-#define AR5K_NEW_RX_DESC_STATUS1_DECRYPT_CRC_ERROR	0x00000008
-#define AR5K_NEW_RX_DESC_STATUS1_PHY_ERROR		0x00000010
-#define AR5K_NEW_RX_DESC_STATUS1_MIC_ERROR		0x00000020
-#define AR5K_NEW_RX_DESC_STATUS1_KEY_INDEX_VALID	0x00000100
-#define AR5K_NEW_RX_DESC_STATUS1_KEY_INDEX		0x0000fe00
-#define AR5K_NEW_RX_DESC_STATUS1_KEY_INDEX_S		9
-#define AR5K_NEW_RX_DESC_STATUS1_RECEIVE_TIMESTAMP	0x7fff0000
-#define AR5K_NEW_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S	16
-#define AR5K_NEW_RX_DESC_STATUS1_KEY_CACHE_MISS		0x80000000
-} __packed;
-
 struct ath5k_hw_rx_error {
 	u32	rx_error_0; /* RX error word 0 */
 
@@ -268,7 +265,10 @@ struct ath5k_hw_rx_error {
 #define AR5K_DESC_RX_PHY_ERROR_SERVICE		0xc0
 #define AR5K_DESC_RX_PHY_ERROR_TRANSMITOVR	0xe0
 
-struct ath5k_hw_2w_tx_desc {
+/*
+ * 5210/5211 hardware 2-word TX control descriptor
+ */
+struct ath5k_hw_2w_tx_ctl {
 	u32	tx_control_0; /* TX control word 0 */
 
 #define AR5K_2W_TX_DESC_CTL0_FRAME_LEN		0x00000fff
@@ -314,9 +314,9 @@ struct ath5k_hw_2w_tx_desc {
 #define AR5K_AR5210_TX_DESC_FRAME_TYPE_PIFS     0x10
 
 /*
- * 5212 4-word tx control descriptor
+ * 5212 hardware 4-word TX control descriptor
  */
-struct ath5k_hw_4w_tx_desc {
+struct ath5k_hw_4w_tx_ctl {
 	u32	tx_control_0; /* TX control word 0 */
 
 #define AR5K_4W_TX_DESC_CTL0_FRAME_LEN		0x00000fff
@@ -374,7 +374,7 @@ struct ath5k_hw_4w_tx_desc {
 } __packed;
 
 /*
- * Common tx status descriptor
+ * Common TX status descriptor
  */
 struct ath5k_hw_tx_status {
 	u32	tx_status_0; /* TX status word 0 */
@@ -414,6 +414,34 @@ struct ath5k_hw_tx_status {
 } __packed;
 
 
+/*
+ * 5210/5211 hardware TX descriptor
+ */
+struct ath5k_hw_5210_tx_desc {
+	struct ath5k_hw_2w_tx_ctl	tx_ctl;
+	struct ath5k_hw_tx_status	tx_stat;
+} __packed;
+
+/*
+ * 5212 hardware TX descriptor
+ */
+struct ath5k_hw_5212_tx_desc {
+	struct ath5k_hw_4w_tx_ctl	tx_ctl;
+	struct ath5k_hw_tx_status	tx_stat;
+} __packed;
+
+/*
+ * common hardware RX descriptor
+ */
+struct ath5k_hw_all_rx_desc {
+	struct ath5k_hw_rx_ctl			rx_ctl;
+	union {
+		struct ath5k_hw_rx_status	rx_stat;
+		struct ath5k_hw_rx_error	rx_err;
+	} u;
+} __packed;
+
+
 /*
  * AR5K REGISTER ACCESS
  */
-- 
cgit v1.2.3-70-g09d2


From b47f407bef0d5349dacf65cd3560a976609d4b45 Mon Sep 17 00:00:00 2001
From: Bruno Randolf <bruno@thinktube.com>
Date: Wed, 5 Mar 2008 18:35:45 +0900
Subject: ath5k: move rx and tx status structures out of hardware descriptor

move ath5k_tx_status and ath5k_rx_status structures out of the hardware
descriptor since they are not accessed by the hardware at all. they just
contain converted information from the hardware descriptor. since they are only
used in the rx and tx tasklets there is also no use to keep them for each
descriptor.

drivers/net/wireless/ath5k/ath5k.h:     Changes-licensed-under: ISC
drivers/net/wireless/ath5k/base.c:      Changes-licensed-under: 3-Clause-BSD
drivers/net/wireless/ath5k/debug.c:     Changes-licensed-under: GPL
drivers/net/wireless/ath5k/debug.h:     Changes-licensed-under: GPL
drivers/net/wireless/ath5k/hw.c:        Changes-licensed-under: ISC

Signed-off-by: Bruno Randolf <bruno@thinktube.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/ath5k.h |  16 ++---
 drivers/net/wireless/ath5k/base.c  |  74 +++++++++----------
 drivers/net/wireless/ath5k/debug.c |  19 +++--
 drivers/net/wireless/ath5k/debug.h |   6 +-
 drivers/net/wireless/ath5k/hw.c    | 141 +++++++++++++++++++------------------
 5 files changed, 126 insertions(+), 130 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index 2af7982f6f0..b21830771ea 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -505,6 +505,7 @@ struct ath5k_beacon_state {
 
 /*
  * Atheros hardware descriptor
+ * This is read and written to by the hardware
  */
 struct ath5k_desc {
 	u32	ds_link;	/* physical address of the next descriptor */
@@ -515,15 +516,6 @@ struct ath5k_desc {
 		struct ath5k_hw_5212_tx_desc	ds_tx5212;
 		struct ath5k_hw_all_rx_desc	ds_rx;
 	} ud;
-
-	union {
-		struct ath5k_rx_status rx;
-		struct ath5k_tx_status tx;
-	} ds_us;
-
-#define ds_rxstat ds_us.rx
-#define ds_txstat ds_us.tx
-
 } __packed;
 
 #define AR5K_RXDESC_INTREQ	0x0020
@@ -1043,8 +1035,10 @@ struct ath5k_hw {
 	int (*ah_setup_xtx_desc)(struct ath5k_hw *, struct ath5k_desc *,
 		unsigned int, unsigned int, unsigned int, unsigned int,
 		unsigned int, unsigned int);
-	int (*ah_proc_tx_desc)(struct ath5k_hw *, struct ath5k_desc *);
-	int (*ah_proc_rx_desc)(struct ath5k_hw *, struct ath5k_desc *);
+	int (*ah_proc_tx_desc)(struct ath5k_hw *, struct ath5k_desc *,
+		struct ath5k_tx_status *);
+	int (*ah_proc_rx_desc)(struct ath5k_hw *, struct ath5k_desc *,
+		struct ath5k_rx_status *);
 };
 
 /*
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index fc4db8834c3..73e7e613a3c 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -283,7 +283,8 @@ static int 	ath5k_rx_start(struct ath5k_softc *sc);
 static void 	ath5k_rx_stop(struct ath5k_softc *sc);
 static unsigned int ath5k_rx_decrypted(struct ath5k_softc *sc,
 					struct ath5k_desc *ds,
-					struct sk_buff *skb);
+					struct sk_buff *skb,
+					struct ath5k_rx_status *rs);
 static void 	ath5k_tasklet_rx(unsigned long data);
 /* Tx handling */
 static void 	ath5k_tx_processq(struct ath5k_softc *sc,
@@ -1563,8 +1564,7 @@ ath5k_txq_drainq(struct ath5k_softc *sc, struct ath5k_txq *txq)
 	 */
 	spin_lock_bh(&txq->lock);
 	list_for_each_entry_safe(bf, bf0, &txq->q, list) {
-		ath5k_debug_printtxbuf(sc, bf, !sc->ah->ah_proc_tx_desc(sc->ah,
-					bf->desc));
+		ath5k_debug_printtxbuf(sc, bf);
 
 		ath5k_txbuf_free(sc, bf);
 
@@ -1689,20 +1689,20 @@ ath5k_rx_stop(struct ath5k_softc *sc)
 
 static unsigned int
 ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds,
-		struct sk_buff *skb)
+		struct sk_buff *skb, struct ath5k_rx_status *rs)
 {
 	struct ieee80211_hdr *hdr = (void *)skb->data;
 	unsigned int keyix, hlen = ieee80211_get_hdrlen_from_skb(skb);
 
-	if (!(ds->ds_rxstat.rs_status & AR5K_RXERR_DECRYPT) &&
-			ds->ds_rxstat.rs_keyix != AR5K_RXKEYIX_INVALID)
+	if (!(rs->rs_status & AR5K_RXERR_DECRYPT) &&
+			rs->rs_keyix != AR5K_RXKEYIX_INVALID)
 		return RX_FLAG_DECRYPTED;
 
 	/* Apparently when a default key is used to decrypt the packet
 	   the hw does not set the index used to decrypt.  In such cases
 	   get the index from the packet. */
 	if ((le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_PROTECTED) &&
-			!(ds->ds_rxstat.rs_status & AR5K_RXERR_DECRYPT) &&
+			!(rs->rs_status & AR5K_RXERR_DECRYPT) &&
 			skb->len >= hlen + 4) {
 		keyix = skb->data[hlen + 3] >> 6;
 
@@ -1745,12 +1745,11 @@ static void
 ath5k_tasklet_rx(unsigned long data)
 {
 	struct ieee80211_rx_status rxs = {};
+	struct ath5k_rx_status rs = {};
 	struct sk_buff *skb;
 	struct ath5k_softc *sc = (void *)data;
 	struct ath5k_buf *bf;
 	struct ath5k_desc *ds;
-	u16 len;
-	u8 stat;
 	int ret;
 	int hdrlen;
 	int pad;
@@ -1773,7 +1772,7 @@ ath5k_tasklet_rx(unsigned long data)
 		if (unlikely(ds->ds_link == bf->daddr)) /* this is the end */
 			break;
 
-		ret = sc->ah->ah_proc_rx_desc(sc->ah, ds);
+		ret = sc->ah->ah_proc_rx_desc(sc->ah, ds, &rs);
 		if (unlikely(ret == -EINPROGRESS))
 			break;
 		else if (unlikely(ret)) {
@@ -1782,16 +1781,15 @@ ath5k_tasklet_rx(unsigned long data)
 			return;
 		}
 
-		if (unlikely(ds->ds_rxstat.rs_more)) {
+		if (unlikely(rs.rs_more)) {
 			ATH5K_WARN(sc, "unsupported jumbo\n");
 			goto next;
 		}
 
-		stat = ds->ds_rxstat.rs_status;
-		if (unlikely(stat)) {
-			if (stat & AR5K_RXERR_PHY)
+		if (unlikely(rs.rs_status)) {
+			if (rs.rs_status & AR5K_RXERR_PHY)
 				goto next;
-			if (stat & AR5K_RXERR_DECRYPT) {
+			if (rs.rs_status & AR5K_RXERR_DECRYPT) {
 				/*
 				 * Decrypt error.  If the error occurred
 				 * because there was no hardware key, then
@@ -1802,30 +1800,29 @@ ath5k_tasklet_rx(unsigned long data)
 				 *
 				 * XXX do key cache faulting
 				 */
-				if (ds->ds_rxstat.rs_keyix ==
-						AR5K_RXKEYIX_INVALID &&
-						!(stat & AR5K_RXERR_CRC))
+				if (rs.rs_keyix == AR5K_RXKEYIX_INVALID &&
+				    !(rs.rs_status & AR5K_RXERR_CRC))
 					goto accept;
 			}
-			if (stat & AR5K_RXERR_MIC) {
+			if (rs.rs_status & AR5K_RXERR_MIC) {
 				rxs.flag |= RX_FLAG_MMIC_ERROR;
 				goto accept;
 			}
 
 			/* let crypto-error packets fall through in MNTR */
-			if ((stat & ~(AR5K_RXERR_DECRYPT|AR5K_RXERR_MIC)) ||
+			if ((rs.rs_status &
+				~(AR5K_RXERR_DECRYPT|AR5K_RXERR_MIC)) ||
 					sc->opmode != IEEE80211_IF_TYPE_MNTR)
 				goto next;
 		}
 accept:
-		len = ds->ds_rxstat.rs_datalen;
-		pci_dma_sync_single_for_cpu(sc->pdev, bf->skbaddr, len,
-				PCI_DMA_FROMDEVICE);
+		pci_dma_sync_single_for_cpu(sc->pdev, bf->skbaddr,
+				rs.rs_datalen, PCI_DMA_FROMDEVICE);
 		pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize,
 				PCI_DMA_FROMDEVICE);
 		bf->skb = NULL;
 
-		skb_put(skb, len);
+		skb_put(skb, rs.rs_datalen);
 
 		/*
 		 * the hardware adds a padding to 4 byte boundaries between
@@ -1848,7 +1845,7 @@ accept:
 		 * 32768usec (about 32ms). it might be necessary to move this to
 		 * the interrupt handler, like it is done in madwifi.
 		 */
-		rxs.mactime = ath5k_extend_tsf(sc->ah, ds->ds_rxstat.rs_tstamp);
+		rxs.mactime = ath5k_extend_tsf(sc->ah, rs.rs_tstamp);
 		rxs.flag |= RX_FLAG_TSFT;
 
 		rxs.freq = sc->curchan->center_freq;
@@ -1862,17 +1859,16 @@ accept:
 		/* noise floor in dBm, from the last noise calibration */
 		rxs.noise = sc->ah->ah_noise_floor;
 		/* signal level in dBm */
-		rxs.ssi = rxs.noise + ds->ds_rxstat.rs_rssi;
+		rxs.ssi = rxs.noise + rs.rs_rssi;
 		/*
 		 * "signal" is actually displayed as Link Quality by iwconfig
 		 * we provide a percentage based on rssi (assuming max rssi 64)
 		 */
-		rxs.signal = ds->ds_rxstat.rs_rssi * 100 / 64;
+		rxs.signal = rs.rs_rssi * 100 / 64;
 
-		rxs.antenna = ds->ds_rxstat.rs_antenna;
-		rxs.rate_idx = ath5k_hw_to_driver_rix(sc,
-			ds->ds_rxstat.rs_rate);
-		rxs.flag |= ath5k_rx_decrypted(sc, ds, skb);
+		rxs.antenna = rs.rs_antenna;
+		rxs.rate_idx = ath5k_hw_to_driver_rix(sc, rs.rs_rate);
+		rxs.flag |= ath5k_rx_decrypted(sc, ds, skb, &rs);
 
 		ath5k_debug_dump_skb(sc, skb, "RX  ", 0);
 
@@ -1881,7 +1877,7 @@ accept:
 			ath5k_check_ibss_hw_merge(sc, skb);
 
 		__ieee80211_rx(sc->hw, skb, &rxs);
-		sc->led_rxrate = ds->ds_rxstat.rs_rate;
+		sc->led_rxrate = rs.rs_rate;
 		ath5k_led_event(sc, ATH_LED_RX);
 next:
 		list_move_tail(&bf->list, &sc->rxbuf);
@@ -1900,6 +1896,7 @@ static void
 ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
 {
 	struct ieee80211_tx_status txs = {};
+	struct ath5k_tx_status ts = {};
 	struct ath5k_buf *bf, *bf0;
 	struct ath5k_desc *ds;
 	struct sk_buff *skb;
@@ -1912,7 +1909,7 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
 		/* TODO only one segment */
 		pci_dma_sync_single_for_cpu(sc->pdev, sc->desc_daddr,
 				sc->desc_len, PCI_DMA_FROMDEVICE);
-		ret = sc->ah->ah_proc_tx_desc(sc->ah, ds);
+		ret = sc->ah->ah_proc_tx_desc(sc->ah, ds, &ts);
 		if (unlikely(ret == -EINPROGRESS))
 			break;
 		else if (unlikely(ret)) {
@@ -1927,17 +1924,16 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
 				PCI_DMA_TODEVICE);
 
 		txs.control = bf->ctl;
-		txs.retry_count = ds->ds_txstat.ts_shortretry +
-			ds->ds_txstat.ts_longretry / 6;
-		if (unlikely(ds->ds_txstat.ts_status)) {
+		txs.retry_count = ts.ts_shortretry + ts.ts_longretry / 6;
+		if (unlikely(ts.ts_status)) {
 			sc->ll_stats.dot11ACKFailureCount++;
-			if (ds->ds_txstat.ts_status & AR5K_TXERR_XRETRY)
+			if (ts.ts_status & AR5K_TXERR_XRETRY)
 				txs.excessive_retries = 1;
-			else if (ds->ds_txstat.ts_status & AR5K_TXERR_FILT)
+			else if (ts.ts_status & AR5K_TXERR_FILT)
 				txs.flags |= IEEE80211_TX_STATUS_TX_FILTERED;
 		} else {
 			txs.flags |= IEEE80211_TX_STATUS_ACK;
-			txs.ack_signal = ds->ds_txstat.ts_rssi;
+			txs.ack_signal = ts.ts_rssi;
 		}
 
 		ieee80211_tx_status(sc->hw, skb, &txs);
diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c
index 93014944f43..d3eb9e88c84 100644
--- a/drivers/net/wireless/ath5k/debug.c
+++ b/drivers/net/wireless/ath5k/debug.c
@@ -497,7 +497,8 @@ ath5k_debug_dump_bands(struct ath5k_softc *sc)
 }
 
 static inline void
-ath5k_debug_printrxbuf(struct ath5k_buf *bf, int done)
+ath5k_debug_printrxbuf(struct ath5k_buf *bf, int done,
+		       struct ath5k_rx_status *rs)
 {
 	struct ath5k_desc *ds = bf->desc;
 	struct ath5k_hw_all_rx_desc *rd = &ds->ud.ds_rx;
@@ -507,7 +508,7 @@ ath5k_debug_printrxbuf(struct ath5k_buf *bf, int done)
 		ds->ds_link, ds->ds_data,
 		rd->rx_ctl.rx_control_0, rd->rx_ctl.rx_control_1,
 		rd->u.rx_stat.rx_status_0, rd->u.rx_stat.rx_status_0,
-		!done ? ' ' : (ds->ds_rxstat.rs_status == 0) ? '*' : '!');
+		!done ? ' ' : (rs->rs_status == 0) ? '*' : '!');
 }
 
 void
@@ -515,6 +516,7 @@ ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah)
 {
 	struct ath5k_desc *ds;
 	struct ath5k_buf *bf;
+	struct ath5k_rx_status rs = {};
 	int status;
 
 	if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
@@ -526,9 +528,9 @@ ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah)
 	spin_lock_bh(&sc->rxbuflock);
 	list_for_each_entry(bf, &sc->rxbuf, list) {
 		ds = bf->desc;
-		status = ah->ah_proc_rx_desc(ah, ds);
+		status = ah->ah_proc_rx_desc(ah, ds, &rs);
 		if (!status)
-			ath5k_debug_printrxbuf(bf, status == 0);
+			ath5k_debug_printrxbuf(bf, status == 0, &rs);
 	}
 	spin_unlock_bh(&sc->rxbuflock);
 }
@@ -552,21 +554,24 @@ ath5k_debug_dump_skb(struct ath5k_softc *sc,
 }
 
 void
-ath5k_debug_printtxbuf(struct ath5k_softc *sc,
-			struct ath5k_buf *bf, int done)
+ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf)
 {
 	struct ath5k_desc *ds = bf->desc;
 	struct ath5k_hw_5212_tx_desc *td = &ds->ud.ds_tx5212;
+	struct ath5k_tx_status ts = {};
+	int done;
 
 	if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
 		return;
 
+	done = sc->ah->ah_proc_tx_desc(sc->ah, bf->desc, &ts);
+
 	printk(KERN_DEBUG "T (%p %llx) %08x %08x %08x %08x %08x %08x %08x "
 		"%08x %c\n", ds, (unsigned long long)bf->daddr, ds->ds_link,
 		ds->ds_data, td->tx_ctl.tx_control_0, td->tx_ctl.tx_control_1,
 		td->tx_ctl.tx_control_2, td->tx_ctl.tx_control_3,
 		td->tx_stat.tx_status_0, td->tx_stat.tx_status_1,
-		!done ? ' ' : (ds->ds_txstat.ts_status == 0) ? '*' : '!');
+		done ? ' ' : (ts.ts_status == 0) ? '*' : '!');
 }
 
 #endif /* ifdef CONFIG_ATH5K_DEBUG */
diff --git a/drivers/net/wireless/ath5k/debug.h b/drivers/net/wireless/ath5k/debug.h
index 8c0b5c57c76..2cf8d18b10e 100644
--- a/drivers/net/wireless/ath5k/debug.h
+++ b/drivers/net/wireless/ath5k/debug.h
@@ -160,8 +160,7 @@ ath5k_debug_dump_skb(struct ath5k_softc *sc,
 			struct sk_buff *skb, const char *prefix, int tx);
 
 void
-ath5k_debug_printtxbuf(struct ath5k_softc *sc,
-			struct ath5k_buf *bf, int done);
+ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf);
 
 #else /* no debugging */
 
@@ -199,8 +198,7 @@ ath5k_debug_dump_skb(struct ath5k_softc *sc,
 			struct sk_buff *skb, const char *prefix, int tx) {}
 
 static inline void
-ath5k_debug_printtxbuf(struct ath5k_softc *sc,
-			struct ath5k_buf *bf, int done) {}
+ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf) {}
 
 #endif /* ifdef CONFIG_ATH5K_DEBUG */
 
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index f88adf52a1b..a4e312d4226 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -48,14 +48,18 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *, struct ath5k_desc *,
 static int ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *, struct ath5k_desc *,
 	unsigned int, unsigned int, unsigned int, unsigned int, unsigned int,
 	unsigned int);
-static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *, struct ath5k_desc *);
+static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *, struct ath5k_desc *,
+					 struct ath5k_tx_status *);
 static int ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *, struct ath5k_desc *,
 	unsigned int, unsigned int, enum ath5k_pkt_type, unsigned int,
 	unsigned int, unsigned int, unsigned int, unsigned int, unsigned int,
 	unsigned int, unsigned int);
-static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *, struct ath5k_desc *);
-static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *, struct ath5k_desc *);
-static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *, struct ath5k_desc *);
+static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *, struct ath5k_desc *,
+					 struct ath5k_tx_status *);
+static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *, struct ath5k_desc *,
+					struct ath5k_rx_status *);
+static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *, struct ath5k_desc *,
+					struct ath5k_rx_status *);
 static int ath5k_hw_get_capabilities(struct ath5k_hw *);
 
 static int ath5k_eeprom_init(struct ath5k_hw *);
@@ -3798,7 +3802,7 @@ ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
  * Proccess the tx status descriptor on 5210/5211
  */
 static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah,
-		struct ath5k_desc *desc)
+		struct ath5k_desc *desc, struct ath5k_tx_status *ts)
 {
 	struct ath5k_hw_2w_tx_ctl *tx_ctl;
 	struct ath5k_hw_tx_status *tx_status;
@@ -3815,32 +3819,32 @@ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah,
 	/*
 	 * Get descriptor status
 	 */
-	desc->ds_us.tx.ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0,
+	ts->ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0,
 		AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP);
-	desc->ds_us.tx.ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0,
+	ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0,
 		AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT);
-	desc->ds_us.tx.ts_longretry = AR5K_REG_MS(tx_status->tx_status_0,
+	ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0,
 		AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT);
-	/*TODO: desc->ds_us.tx.ts_virtcol + test*/
-	desc->ds_us.tx.ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1,
+	/*TODO: ts->ts_virtcol + test*/
+	ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1,
 		AR5K_DESC_TX_STATUS1_SEQ_NUM);
-	desc->ds_us.tx.ts_rssi = AR5K_REG_MS(tx_status->tx_status_1,
+	ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1,
 		AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH);
-	desc->ds_us.tx.ts_antenna = 1;
-	desc->ds_us.tx.ts_status = 0;
-	desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_ctl->tx_control_0,
+	ts->ts_antenna = 1;
+	ts->ts_status = 0;
+	ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_0,
 		AR5K_2W_TX_DESC_CTL0_XMIT_RATE);
 
 	if ((tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK) == 0){
 		if (tx_status->tx_status_0 &
 				AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES)
-			desc->ds_us.tx.ts_status |= AR5K_TXERR_XRETRY;
+			ts->ts_status |= AR5K_TXERR_XRETRY;
 
 		if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN)
-			desc->ds_us.tx.ts_status |= AR5K_TXERR_FIFO;
+			ts->ts_status |= AR5K_TXERR_FIFO;
 
 		if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FILTERED)
-			desc->ds_us.tx.ts_status |= AR5K_TXERR_FILT;
+			ts->ts_status |= AR5K_TXERR_FILT;
 	}
 
 	return 0;
@@ -3850,7 +3854,7 @@ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah,
  * Proccess a tx descriptor on 5212
  */
 static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah,
-		struct ath5k_desc *desc)
+		struct ath5k_desc *desc, struct ath5k_tx_status *ts)
 {
 	struct ath5k_hw_4w_tx_ctl *tx_ctl;
 	struct ath5k_hw_tx_status *tx_status;
@@ -3867,42 +3871,42 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah,
 	/*
 	 * Get descriptor status
 	 */
-	desc->ds_us.tx.ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0,
+	ts->ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0,
 		AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP);
-	desc->ds_us.tx.ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0,
+	ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0,
 		AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT);
-	desc->ds_us.tx.ts_longretry = AR5K_REG_MS(tx_status->tx_status_0,
+	ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0,
 		AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT);
-	desc->ds_us.tx.ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1,
+	ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1,
 		AR5K_DESC_TX_STATUS1_SEQ_NUM);
-	desc->ds_us.tx.ts_rssi = AR5K_REG_MS(tx_status->tx_status_1,
+	ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1,
 		AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH);
-	desc->ds_us.tx.ts_antenna = (tx_status->tx_status_1 &
+	ts->ts_antenna = (tx_status->tx_status_1 &
 		AR5K_DESC_TX_STATUS1_XMIT_ANTENNA) ? 2 : 1;
-	desc->ds_us.tx.ts_status = 0;
+	ts->ts_status = 0;
 
 	switch (AR5K_REG_MS(tx_status->tx_status_1,
 			AR5K_DESC_TX_STATUS1_FINAL_TS_INDEX)) {
 	case 0:
-		desc->ds_us.tx.ts_rate = tx_ctl->tx_control_3 &
+		ts->ts_rate = tx_ctl->tx_control_3 &
 			AR5K_4W_TX_DESC_CTL3_XMIT_RATE0;
 		break;
 	case 1:
-		desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3,
+		ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3,
 			AR5K_4W_TX_DESC_CTL3_XMIT_RATE1);
-		desc->ds_us.tx.ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2,
+		ts->ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2,
 			AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1);
 		break;
 	case 2:
-		desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3,
+		ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3,
 			AR5K_4W_TX_DESC_CTL3_XMIT_RATE2);
-		desc->ds_us.tx.ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2,
+		ts->ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2,
 			AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2);
 		break;
 	case 3:
-		desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3,
+		ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3,
 			AR5K_4W_TX_DESC_CTL3_XMIT_RATE3);
-		desc->ds_us.tx.ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2,
+		ts->ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2,
 			AR5K_4W_TX_DESC_CTL2_XMIT_TRIES3);
 		break;
 	}
@@ -3910,13 +3914,13 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah,
 	if ((tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK) == 0){
 		if (tx_status->tx_status_0 &
 				AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES)
-			desc->ds_us.tx.ts_status |= AR5K_TXERR_XRETRY;
+			ts->ts_status |= AR5K_TXERR_XRETRY;
 
 		if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN)
-			desc->ds_us.tx.ts_status |= AR5K_TXERR_FIFO;
+			ts->ts_status |= AR5K_TXERR_FIFO;
 
 		if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FILTERED)
-			desc->ds_us.tx.ts_status |= AR5K_TXERR_FILT;
+			ts->ts_status |= AR5K_TXERR_FILT;
 	}
 
 	return 0;
@@ -3961,7 +3965,7 @@ int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
  * Proccess the rx status descriptor on 5210/5211
  */
 static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
-		struct ath5k_desc *desc)
+		struct ath5k_desc *desc, struct ath5k_rx_status *rs)
 {
 	struct ath5k_hw_rx_status *rx_status;
 
@@ -3975,28 +3979,29 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
 	/*
 	 * Frame receive status
 	 */
-	desc->ds_us.rx.rs_datalen = rx_status->rx_status_0 &
+	rs->rs_datalen = rx_status->rx_status_0 &
 		AR5K_5210_RX_DESC_STATUS0_DATA_LEN;
-	desc->ds_us.rx.rs_rssi = AR5K_REG_MS(rx_status->rx_status_0,
+	rs->rs_rssi = AR5K_REG_MS(rx_status->rx_status_0,
 		AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL);
-	desc->ds_us.rx.rs_rate = AR5K_REG_MS(rx_status->rx_status_0,
+	rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0,
 		AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE);
-	desc->ds_us.rx.rs_antenna = rx_status->rx_status_0 &
+	rs->rs_antenna = rx_status->rx_status_0 &
 		AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA;
-	desc->ds_us.rx.rs_more = rx_status->rx_status_0 &
+	rs->rs_more = rx_status->rx_status_0 &
 		AR5K_5210_RX_DESC_STATUS0_MORE;
-	desc->ds_us.rx.rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
+	/* TODO: this timestamp is 13 bit, later on we assume 15 bit */
+	rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
 		AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
-	desc->ds_us.rx.rs_status = 0;
+	rs->rs_status = 0;
 
 	/*
 	 * Key table status
 	 */
 	if (rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_VALID)
-		desc->ds_us.rx.rs_keyix = AR5K_REG_MS(rx_status->rx_status_1,
+		rs->rs_keyix = AR5K_REG_MS(rx_status->rx_status_1,
 			AR5K_5210_RX_DESC_STATUS1_KEY_INDEX);
 	else
-		desc->ds_us.rx.rs_keyix = AR5K_RXKEYIX_INVALID;
+		rs->rs_keyix = AR5K_RXKEYIX_INVALID;
 
 	/*
 	 * Receive/descriptor errors
@@ -4005,23 +4010,22 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
 			AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK) == 0) {
 		if (rx_status->rx_status_1 &
 				AR5K_5210_RX_DESC_STATUS1_CRC_ERROR)
-			desc->ds_us.rx.rs_status |= AR5K_RXERR_CRC;
+			rs->rs_status |= AR5K_RXERR_CRC;
 
 		if (rx_status->rx_status_1 &
 				AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN)
-			desc->ds_us.rx.rs_status |= AR5K_RXERR_FIFO;
+			rs->rs_status |= AR5K_RXERR_FIFO;
 
 		if (rx_status->rx_status_1 &
 				AR5K_5210_RX_DESC_STATUS1_PHY_ERROR) {
-			desc->ds_us.rx.rs_status |= AR5K_RXERR_PHY;
-			desc->ds_us.rx.rs_phyerr =
-				AR5K_REG_MS(rx_status->rx_status_1,
-					AR5K_5210_RX_DESC_STATUS1_PHY_ERROR);
+			rs->rs_status |= AR5K_RXERR_PHY;
+			rs->rs_phyerr = AR5K_REG_MS(rx_status->rx_status_1,
+					   AR5K_5210_RX_DESC_STATUS1_PHY_ERROR);
 		}
 
 		if (rx_status->rx_status_1 &
 				AR5K_5210_RX_DESC_STATUS1_DECRYPT_CRC_ERROR)
-			desc->ds_us.rx.rs_status |= AR5K_RXERR_DECRYPT;
+			rs->rs_status |= AR5K_RXERR_DECRYPT;
 	}
 
 	return 0;
@@ -4031,7 +4035,7 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
  * Proccess the rx status descriptor on 5212
  */
 static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
-		struct ath5k_desc *desc)
+		struct ath5k_desc *desc, struct ath5k_rx_status *rs)
 {
 	struct ath5k_hw_rx_status *rx_status;
 	struct ath5k_hw_rx_error *rx_err;
@@ -4050,28 +4054,28 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
 	/*
 	 * Frame receive status
 	 */
-	desc->ds_us.rx.rs_datalen = rx_status->rx_status_0 &
+	rs->rs_datalen = rx_status->rx_status_0 &
 		AR5K_5212_RX_DESC_STATUS0_DATA_LEN;
-	desc->ds_us.rx.rs_rssi = AR5K_REG_MS(rx_status->rx_status_0,
+	rs->rs_rssi = AR5K_REG_MS(rx_status->rx_status_0,
 		AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL);
-	desc->ds_us.rx.rs_rate = AR5K_REG_MS(rx_status->rx_status_0,
+	rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0,
 		AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE);
-	desc->ds_us.rx.rs_antenna = rx_status->rx_status_0 &
+	rs->rs_antenna = rx_status->rx_status_0 &
 		AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA;
-	desc->ds_us.rx.rs_more = rx_status->rx_status_0 &
+	rs->rs_more = rx_status->rx_status_0 &
 		AR5K_5212_RX_DESC_STATUS0_MORE;
-	desc->ds_us.rx.rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
+	rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1,
 		AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP);
-	desc->ds_us.rx.rs_status = 0;
+	rs->rs_status = 0;
 
 	/*
 	 * Key table status
 	 */
 	if (rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID)
-		desc->ds_us.rx.rs_keyix = AR5K_REG_MS(rx_status->rx_status_1,
+		rs->rs_keyix = AR5K_REG_MS(rx_status->rx_status_1,
 				AR5K_5212_RX_DESC_STATUS1_KEY_INDEX);
 	else
-		desc->ds_us.rx.rs_keyix = AR5K_RXKEYIX_INVALID;
+		rs->rs_keyix = AR5K_RXKEYIX_INVALID;
 
 	/*
 	 * Receive/descriptor errors
@@ -4080,23 +4084,22 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
 			AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK) == 0) {
 		if (rx_status->rx_status_1 &
 				AR5K_5212_RX_DESC_STATUS1_CRC_ERROR)
-			desc->ds_us.rx.rs_status |= AR5K_RXERR_CRC;
+			rs->rs_status |= AR5K_RXERR_CRC;
 
 		if (rx_status->rx_status_1 &
 				AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) {
-			desc->ds_us.rx.rs_status |= AR5K_RXERR_PHY;
-			desc->ds_us.rx.rs_phyerr =
-				AR5K_REG_MS(rx_err->rx_error_1,
-					AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE);
+			rs->rs_status |= AR5K_RXERR_PHY;
+			rs->rs_phyerr = AR5K_REG_MS(rx_err->rx_error_1,
+					   AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE);
 		}
 
 		if (rx_status->rx_status_1 &
 				AR5K_5212_RX_DESC_STATUS1_DECRYPT_CRC_ERROR)
-			desc->ds_us.rx.rs_status |= AR5K_RXERR_DECRYPT;
+			rs->rs_status |= AR5K_RXERR_DECRYPT;
 
 		if (rx_status->rx_status_1 &
 				AR5K_5212_RX_DESC_STATUS1_MIC_ERROR)
-			desc->ds_us.rx.rs_status |= AR5K_RXERR_MIC;
+			rs->rs_status |= AR5K_RXERR_MIC;
 	}
 
 	return 0;
-- 
cgit v1.2.3-70-g09d2


From e14296cabac60806606b4ebc1a83ee4697876346 Mon Sep 17 00:00:00 2001
From: Bruno Randolf <bruno@thinktube.com>
Date: Wed, 5 Mar 2008 18:36:05 +0900
Subject: ath5k: add notes about rx timestamp

add comments about the fact that we don't know when exactly the atheros
hardware takes the RX timestamp.

drivers/net/wireless/ath5k/base.c:      Changes-licensed-under: 3-Clause-BSD

Signed-off-by: Bruno Randolf <bruno@thinktube.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/base.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 73e7e613a3c..5eacc7cdd9e 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -1844,6 +1844,17 @@ accept:
 		 * 15bit only. that means TSF extension has to be done within
 		 * 32768usec (about 32ms). it might be necessary to move this to
 		 * the interrupt handler, like it is done in madwifi.
+		 *
+		 * Unfortunately we don't know when the hardware takes the rx
+		 * timestamp (beginning of phy frame, data frame, end of rx?).
+		 * The only thing we know is that it is hardware specific...
+		 * On AR5213 it seems the rx timestamp is at the end of the
+		 * frame, but i'm not sure.
+		 *
+		 * NOTE: mac80211 defines mactime at the beginning of the first
+		 * data symbol. Since we don't have any time references it's
+		 * impossible to comply to that. This affects IBSS merge only
+		 * right now, so it's not too bad...
 		 */
 		rxs.mactime = ath5k_extend_tsf(sc->ah, rs.rs_tstamp);
 		rxs.flag |= RX_FLAG_TSFT;
-- 
cgit v1.2.3-70-g09d2


From 6ba81c2c989291c5893014f84805ce9d196778b0 Mon Sep 17 00:00:00 2001
From: Bruno Randolf <bruno@thinktube.com>
Date: Wed, 5 Mar 2008 18:36:26 +0900
Subject: ath5k: work around wrong beacon rx timestamp in IBSS mode

atheros hardware has a problem with the rx timestamp of some IBSS beacons when
they caused a TSF update (they have the same BSSID).

the rx timestamp is wrong especially if the beacon frames get bigger than 78
byte (at least on AR5213 and AR5414 hardware). in that case ath5k_extend_tsf()
will assume a rs_tstamp overflow and give us a timestamp too far in the past
which will cause mac80211 to merge IBSS on every beacon (which is not necessary
since the BSSID already matches). but in this case we know that the HW must
have synced to the beacons TSF and the rx timestamp must be later than that so
we can adjust mactime accordingly.

also rename the function to ath5k_check_ibss_tsf() and change comments, since
"hw merge" is better described as a TSF update.

drivers/net/wireless/ath5k/base.c:      Changes-licensed-under: 3-Clause-BSD

Signed-off-by: Bruno Randolf <bruno@thinktube.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/base.c | 59 +++++++++++++++++++++++++++++----------
 1 file changed, 45 insertions(+), 14 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 5eacc7cdd9e..b5c0a0d7a81 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -1715,8 +1715,10 @@ ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds,
 
 
 static void
-ath5k_check_ibss_hw_merge(struct ath5k_softc *sc, struct sk_buff *skb)
+ath5k_check_ibss_tsf(struct ath5k_softc *sc, struct sk_buff *skb,
+		     struct ieee80211_rx_status *rxs)
 {
+	u64 tsf, bc_tstamp;
 	u32 hw_tu;
 	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
 
@@ -1727,16 +1729,45 @@ ath5k_check_ibss_hw_merge(struct ath5k_softc *sc, struct sk_buff *skb)
 	    le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS &&
 	    memcmp(mgmt->bssid, sc->ah->ah_bssid, ETH_ALEN) == 0) {
 		/*
-		 * Received an IBSS beacon with the same BSSID. Hardware might
-		 * have updated the TSF, check if we need to update timers.
+		 * Received an IBSS beacon with the same BSSID. Hardware *must*
+		 * have updated the local TSF. We have to work around various
+		 * hardware bugs, though...
 		 */
-		hw_tu = TSF_TO_TU(ath5k_hw_get_tsf64(sc->ah));
-		if (hw_tu >= sc->nexttbtt) {
-			ath5k_beacon_update_timers(sc,
-				le64_to_cpu(mgmt->u.beacon.timestamp));
+		tsf = ath5k_hw_get_tsf64(sc->ah);
+		bc_tstamp = le64_to_cpu(mgmt->u.beacon.timestamp);
+		hw_tu = TSF_TO_TU(tsf);
+
+		ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON,
+			"beacon %llx mactime %llx (diff %lld) tsf now %llx\n",
+			bc_tstamp, rxs->mactime,
+			(rxs->mactime - bc_tstamp), tsf);
+
+		/*
+		 * Sometimes the HW will give us a wrong tstamp in the rx
+		 * status, causing the timestamp extension to go wrong.
+		 * (This seems to happen especially with beacon frames bigger
+		 * than 78 byte (incl. FCS))
+		 * But we know that the receive timestamp must be later than the
+		 * timestamp of the beacon since HW must have synced to that.
+		 *
+		 * NOTE: here we assume mactime to be after the frame was
+		 * received, not like mac80211 which defines it at the start.
+		 */
+		if (bc_tstamp > rxs->mactime) {
 			ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON,
-				"detected HW merge from received beacon\n");
+				"fixing mactime from %llx to %llx\n",
+				rxs->mactime, tsf);
+			rxs->mactime = tsf;
 		}
+
+		/*
+		 * Local TSF might have moved higher than our beacon timers,
+		 * in that case we have to update them to continue sending
+		 * beacons. This also takes care of synchronizing beacon sending
+		 * times with other stations.
+		 */
+		if (hw_tu >= sc->nexttbtt)
+			ath5k_beacon_update_timers(sc, bc_tstamp);
 	}
 }
 
@@ -1885,7 +1916,7 @@ accept:
 
 		/* check beacons in IBSS mode */
 		if (sc->opmode == IEEE80211_IF_TYPE_IBSS)
-			ath5k_check_ibss_hw_merge(sc, skb);
+			ath5k_check_ibss_tsf(sc, skb, &rxs);
 
 		__ieee80211_rx(sc->hw, skb, &rxs);
 		sc->led_rxrate = rs.rs_rate;
@@ -2118,7 +2149,7 @@ ath5k_beacon_send(struct ath5k_softc *sc)
  * beacon timer registers.
  *
  * This is called in a variety of situations, e.g. when a beacon is received,
- * when a HW merge has been detected, but also when an new IBSS is created or
+ * when a TSF update has been detected, but also when an new IBSS is created or
  * when we otherwise know we have to update the timers, but we keep it in this
  * function to have it all together in one place.
  */
@@ -2218,7 +2249,7 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf)
  * another AP to associate with.
  *
  * In IBSS mode we use a self-linked tx descriptor if possible. We enable SWBA
- * interrupts to detect HW merges only.
+ * interrupts to detect TSF updates only.
  *
  * AP mode is missing.
  */
@@ -2238,7 +2269,7 @@ ath5k_beacon_config(struct ath5k_softc *sc)
 		 * hardware send the beacons automatically. We have to load it
 		 * only once here.
 		 * We use the SWBA interrupt only to keep track of the beacon
-		 * timers in order to detect HW merges (automatic TSF updates).
+		 * timers in order to detect automatic TSF updates.
 		 */
 		ath5k_beaconq_config(sc);
 
@@ -2451,8 +2482,8 @@ ath5k_intr(int irq, void *dev_id)
 				*
 				* In IBSS mode we use this interrupt just to
 				* keep track of the next TBTT (target beacon
-				* transmission time) in order to detect hardware
-				* merges (TSF updates).
+				* transmission time) in order to detect wether
+				* automatic TSF updates happened.
 				*/
 				if (sc->opmode == IEEE80211_IF_TYPE_IBSS) {
 					 /* XXX: only if VEOL suppported */
-- 
cgit v1.2.3-70-g09d2


From f868f4e196177ee96f77304ab707a0ad5ddd6fe4 Mon Sep 17 00:00:00 2001
From: "John W. Linville" <linville@tuxdriver.com>
Date: Fri, 7 Mar 2008 16:38:43 -0500
Subject: wireless: correct warnings from using '%llx' for type 'u64'

drivers/net/wireless/ath5k/debug.c: In function 'read_file_tsf': drivers/net/wireless/ath5k/debug.c:203: warning: format '%016llx'
expects type 'long long unsigned int', but argument 4 has type 'u64' drivers/net/wireless/ath5k/debug.c:203: warning: format '%016llx'
expects type 'long long unsigned int', but argument 4 has type 'u64' drivers/net/wireless/ath5k/debug.c: In function 'read_file_beacon':
drivers/net/wireless/ath5k/debug.c:274: warning: format '%016llx' expects type 'long long unsigned int', but argument 4 has type 'u64'
drivers/net/wireless/ath5k/debug.c:274: warning: format '%016llx' expects type 'long long unsigned int', but argument 4 has type 'u64'

drivers/net/wireless/iwlwifi/iwl-4965.c: In function 'iwl4965_tx_status_reply_compressed_ba':
drivers/net/wireless/iwlwifi/iwl-4965.c:3907: warning: format '%llx' expects type 'long long unsigned int', but argument 4 has type 'u64'
drivers/net/wireless/iwlwifi/iwl-4965.c: In function 'iwl4965_rx_reply_compressed_ba':
drivers/net/wireless/iwlwifi/iwl-4965.c:4039: warning: format '%llx' expects type 'long long unsigned int', but argument 6 has type '__le64'
drivers/net/wireless/iwlwifi/iwl-4965.c:4046: warning: format '%llx' expects type 'long long unsigned int', but argument 5 has type 'u64'
drivers/net/wireless/iwlwifi/iwl4965-base.c: In function 'iwl4965_tx_status_reply_tx':
drivers/net/wireless/iwlwifi/iwl4965-base.c:3661: warning: format '%llx' expects type 'long long unsigned int', but argument 6 has type 'u64'

Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/debug.c      | 6 ++++--
 drivers/net/wireless/iwlwifi/iwl-4965.c | 6 +++---
 2 files changed, 7 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c
index d3eb9e88c84..41d5fa34b54 100644
--- a/drivers/net/wireless/ath5k/debug.c
+++ b/drivers/net/wireless/ath5k/debug.c
@@ -200,7 +200,8 @@ static ssize_t read_file_tsf(struct file *file, char __user *user_buf,
 {
 	struct ath5k_softc *sc = file->private_data;
 	char buf[100];
-	snprintf(buf, sizeof(buf), "0x%016llx\n", ath5k_hw_get_tsf64(sc->ah));
+	snprintf(buf, sizeof(buf), "0x%016llx\n",
+		 (unsigned long long)ath5k_hw_get_tsf64(sc->ah));
 	return simple_read_from_buffer(user_buf, count, ppos, buf, 19);
 }
 
@@ -271,7 +272,8 @@ static ssize_t read_file_beacon(struct file *file, char __user *user_buf,
 
 	tsf = ath5k_hw_get_tsf64(sc->ah);
 	len += snprintf(buf+len, sizeof(buf)-len,
-		"TSF\t\t0x%016llx\tTU: %08x\n", tsf, TSF_TO_TU(tsf));
+		"TSF\t\t0x%016llx\tTU: %08x\n",
+		(unsigned long long)tsf, TSF_TO_TU(tsf));
 
 	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 4a7167dbc21..2f01a490c9e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4117,7 +4117,7 @@ static int iwl4965_tx_status_reply_compressed_ba(struct iwl4965_priv *priv,
 	iwl4965_hwrate_to_tx_control(priv, agg->rate_n_flags,
 				     &tx_status->control);
 
-	IWL_DEBUG_TX_REPLY("Bitmap %llx\n", bitmap);
+	IWL_DEBUG_TX_REPLY("Bitmap %llx\n", (unsigned long long)bitmap);
 
 	return 0;
 }
@@ -4262,12 +4262,12 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl4965_priv *priv,
 			   "%d, scd_ssn = %d\n",
 			   ba_resp->tid,
 			   ba_resp->seq_ctl,
-			   ba_resp->bitmap,
+			   (unsigned long long)ba_resp->bitmap,
 			   ba_resp->scd_flow,
 			   ba_resp->scd_ssn);
 	IWL_DEBUG_TX_REPLY("DAT start_idx = %d, bitmap = 0x%llx \n",
 			   agg->start_idx,
-			   agg->bitmap);
+			   (unsigned long long)agg->bitmap);
 
 	/* Update driver's record of ACK vs. not for each frame in window */
 	iwl4965_tx_status_reply_compressed_ba(priv, agg, ba_resp);
-- 
cgit v1.2.3-70-g09d2


From deedf504302ff747985db081352e045ff7087a11 Mon Sep 17 00:00:00 2001
From: Reinette Chatre <reinette.chatre@intel.com>
Date: Fri, 7 Mar 2008 13:47:20 -0800
Subject: iwlwifi: fix potential lock inversion deadlock

This is a change to a previous patch ("iwlwifi: 3945 split tx_complete
to command and packet function") to ensure we do not have hardirq safe
locks (priv->lock in this case) depend on hardirq unsafe locks.

We only call iwl3945_tx_queue_reclaim while in a tasklet so we have to use
the irqsafe version of the function.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index dc3d695bf09..50a641c0c5b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -283,8 +283,8 @@ static void iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv,
 		q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
 
 		tx_info = &txq->txb[txq->q.read_ptr];
-		ieee80211_tx_status(priv->hw, tx_info->skb[0],
-				    &tx_info->status);
+		ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb[0],
+					    &tx_info->status);
 		tx_info->skb[0] = NULL;
 		iwl3945_hw_txq_free_tfd(priv, txq);
 	}
-- 
cgit v1.2.3-70-g09d2


From affe0a02189eeec43757993b1ccb65f24e39afa5 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Tue, 4 Mar 2008 15:26:06 -0800
Subject: make b43_mac_{enable,suspend}() static

b43_mac_{enable,suspend}() can now become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/main.c | 4 ++--
 drivers/net/wireless/b43/main.h | 3 ---
 2 files changed, 2 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 694e29570e5..6c58f8b5dcf 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2154,7 +2154,7 @@ static void b43_gpio_cleanup(struct b43_wldev *dev)
 }
 
 /* http://bcm-specs.sipsolutions.net/EnableMac */
-void b43_mac_enable(struct b43_wldev *dev)
+static void b43_mac_enable(struct b43_wldev *dev)
 {
 	dev->mac_suspended--;
 	B43_WARN_ON(dev->mac_suspended < 0);
@@ -2178,7 +2178,7 @@ void b43_mac_enable(struct b43_wldev *dev)
 }
 
 /* http://bcm-specs.sipsolutions.net/SuspendMAC */
-void b43_mac_suspend(struct b43_wldev *dev)
+static void b43_mac_suspend(struct b43_wldev *dev)
 {
 	int i;
 	u32 tmp;
diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h
index 1197975f920..5230aeca78b 100644
--- a/drivers/net/wireless/b43/main.h
+++ b/drivers/net/wireless/b43/main.h
@@ -106,9 +106,6 @@ void b43_dummy_transmission(struct b43_wldev *dev);
 
 void b43_wireless_core_reset(struct b43_wldev *dev, u32 flags);
 
-void b43_mac_suspend(struct b43_wldev *dev);
-void b43_mac_enable(struct b43_wldev *dev);
-
 void b43_controller_restart(struct b43_wldev *dev, const char *reason);
 
 #define B43_PS_ENABLED	(1 << 0)	/* Force enable hardware power saving */
-- 
cgit v1.2.3-70-g09d2


From 2079fcdc06ea01c084044c348dbcd7b3e335ad49 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Tue, 4 Mar 2008 15:26:12 -0800
Subject: the scheduled bcm43xx removal

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: <Larry.Finger@lwfinger.net>
Cc: <stefano.brivio@polimi.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 Documentation/feature-removal-schedule.txt     |    9 -
 Documentation/laptops/acer-wmi.txt             |    2 +-
 Documentation/networking/bcm43xx.txt           |   89 -
 MAINTAINERS                                    |    9 -
 drivers/net/wireless/Kconfig                   |    1 -
 drivers/net/wireless/Makefile                  |    1 -
 drivers/net/wireless/bcm43xx/Kconfig           |   70 -
 drivers/net/wireless/bcm43xx/Makefile          |   12 -
 drivers/net/wireless/bcm43xx/bcm43xx.h         |  997 ------
 drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c |  556 ---
 drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h |  118 -
 drivers/net/wireless/bcm43xx/bcm43xx_dma.c     | 1263 -------
 drivers/net/wireless/bcm43xx/bcm43xx_dma.h     |  386 ---
 drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c |   50 -
 drivers/net/wireless/bcm43xx/bcm43xx_ethtool.h |    8 -
 drivers/net/wireless/bcm43xx/bcm43xx_ilt.c     |  352 --
 drivers/net/wireless/bcm43xx/bcm43xx_ilt.h     |   33 -
 drivers/net/wireless/bcm43xx/bcm43xx_leds.c    |  307 --
 drivers/net/wireless/bcm43xx/bcm43xx_leds.h    |   62 -
 drivers/net/wireless/bcm43xx/bcm43xx_main.c    | 4281 ------------------------
 drivers/net/wireless/bcm43xx/bcm43xx_main.h    |  133 -
 drivers/net/wireless/bcm43xx/bcm43xx_phy.c     | 2346 -------------
 drivers/net/wireless/bcm43xx/bcm43xx_phy.h     |   78 -
 drivers/net/wireless/bcm43xx/bcm43xx_pio.c     |  674 ----
 drivers/net/wireless/bcm43xx/bcm43xx_pio.h     |  163 -
 drivers/net/wireless/bcm43xx/bcm43xx_power.c   |  393 ---
 drivers/net/wireless/bcm43xx/bcm43xx_power.h   |   56 -
 drivers/net/wireless/bcm43xx/bcm43xx_radio.c   | 2170 ------------
 drivers/net/wireless/bcm43xx/bcm43xx_radio.h   |  115 -
 drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c   |  471 ---
 drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h   |    9 -
 drivers/net/wireless/bcm43xx/bcm43xx_wx.c      | 1035 ------
 drivers/net/wireless/bcm43xx/bcm43xx_wx.h      |   36 -
 drivers/net/wireless/bcm43xx/bcm43xx_xmit.c    |  565 ----
 drivers/net/wireless/bcm43xx/bcm43xx_xmit.h    |  150 -
 35 files changed, 1 insertion(+), 16999 deletions(-)
 delete mode 100644 Documentation/networking/bcm43xx.txt
 delete mode 100644 drivers/net/wireless/bcm43xx/Kconfig
 delete mode 100644 drivers/net/wireless/bcm43xx/Makefile
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx.h
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_dma.c
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_dma.h
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_ethtool.h
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_ilt.c
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_ilt.h
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_leds.c
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_leds.h
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_main.c
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_main.h
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_phy.c
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_phy.h
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_pio.c
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_pio.h
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_power.c
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_power.h
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_radio.c
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_radio.h
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_wx.c
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_wx.h
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_xmit.c
 delete mode 100644 drivers/net/wireless/bcm43xx/bcm43xx_xmit.h

(limited to 'drivers')

diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 4d3aa519ead..dade1d14f5b 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -230,15 +230,6 @@ Who:	Jean Delvare <khali@linux-fr.org>
 
 ---------------------------
 
-What:	bcm43xx wireless network driver
-When:	2.6.26
-Files:	drivers/net/wireless/bcm43xx
-Why:	This driver's functionality has been replaced by the
-	mac80211-based b43 and b43legacy drivers.
-Who:	John W. Linville <linville@tuxdriver.com>
-
----------------------------
-
 What:	ieee80211 softmac wireless networking component
 When:	2.6.26 (or after removal of bcm43xx and port of zd1211rw to mac80211)
 Files:	net/ieee80211/softmac
diff --git a/Documentation/laptops/acer-wmi.txt b/Documentation/laptops/acer-wmi.txt
index b06696329cf..68ef0fc0478 100644
--- a/Documentation/laptops/acer-wmi.txt
+++ b/Documentation/laptops/acer-wmi.txt
@@ -80,7 +80,7 @@ once you enable the radio, will depend on your hardware and driver combination.
 e.g. With the BCM4318 on the Acer Aspire 5020 series:
 
 ndiswrapper: Light blinks on when transmitting
-bcm43xx/b43: Solid light, blinks off when transmitting
+b43: Solid light, blinks off when transmitting
 
 Wireless radio control is unconditionally enabled - all Acer laptops that support
 acer-wmi come with built-in wireless. However, should you feel so inclined to
diff --git a/Documentation/networking/bcm43xx.txt b/Documentation/networking/bcm43xx.txt
deleted file mode 100644
index d602c8d6ff3..00000000000
--- a/Documentation/networking/bcm43xx.txt
+++ /dev/null
@@ -1,89 +0,0 @@
-
-			BCM43xx Linux Driver Project
-			============================
-
-Introduction
-------------
-
-Many of the wireless devices found in modern notebook computers are
-based on the wireless chips produced by Broadcom. These devices have
-been a problem for Linux users as there is no open-source driver
-available. In addition, Broadcom has not released specifications
-for the device, and driver availability has been limited to the
-binary-only form used in the GPL versions of AP hardware such as the
-Linksys WRT54G, and the Windows and OS X drivers.  Before this project
-began, the only way to use these devices were to use the Windows or
-OS X drivers with either the Linuxant or ndiswrapper modules. There
-is a strong penalty if this method is used as loading the binary-only
-module "taints" the kernel, and no kernel developer will help diagnose
-any kernel problems.
-
-Development
------------
-
-This driver has been developed using
-a clean-room technique that is described at
-http://bcm-specs.sipsolutions.net/ReverseEngineeringProcess. For legal
-reasons, none of the clean-room crew works on the on the Linux driver,
-and none of the Linux developers sees anything but the specifications,
-which are the ultimate product of the reverse-engineering group.
-
-Software
---------
-
-Since the release of the 2.6.17 kernel, the bcm43xx driver has been
-distributed with the kernel source, and is prebuilt in most, if not
-all, distributions.  There is, however, additional software that is
-required. The firmware used by the chip is the intellectual property
-of Broadcom and they have not given the bcm43xx team redistribution
-rights to this firmware.  Since we cannot legally redistribute
-the firmware we cannot include it with the driver. Furthermore, it
-cannot be placed in the downloadable archives of any distributing
-organization; therefore, the user is responsible for obtaining the
-firmware and placing it in the appropriate location so that the driver
-can find it when initializing.
-
-To help with this process, the bcm43xx developers provide a separate
-program named bcm43xx-fwcutter to "cut" the firmware out of a
-Windows or OS X driver and write the extracted files to the proper
-location. This program is usually provided with the distribution;
-however, it may be downloaded from
-
-http://developer.berlios.de/project/showfiles.php?group_id=4547
-
-The firmware is available in two versions. V3 firmware is used with
-the in-kernel bcm43xx driver that uses a software MAC layer called
-SoftMAC, and will have a microcode revision of 0x127 or smaller. The
-V4 firmware is used by an out-of-kernel driver employing a variation of
-the Devicescape MAC layer known as d80211. Once bcm43xx-d80211 reaches
-a satisfactory level of development, it will replace bcm43xx-softmac
-in the kernel as it is much more flexible and powerful.
-
-A source for the latest V3 firmware is
-
-http://downloads.openwrt.org/sources/wl_apsta-3.130.20.0.o
-
-Once this file is downloaded, the command
-'bcm43xx-fwcutter -w <dir> <filename>'
-will extract the microcode and write it to directory
-<dir>. The correct directory will depend on your distribution;
-however, most use '/lib/firmware'. Once this step is completed,
-the bcm3xx driver should load when the system is booted. To see
-any messages relating to the driver, issue the command 'dmesg |
-grep bcm43xx' from a terminal window. If there are any problems,
-please send that output to Bcm43xx-dev@lists.berlios.de.
-
-Although the driver has been in-kernel since 2.6.17, the earliest
-version is quite limited in its capability. Patches that include
-all features of later versions are available for the stable kernel
-versions from 2.6.18. These will be needed if you use a BCM4318,
-or a PCI Express version (BCM4311 and BCM4312). In addition, if you
-have an early BCM4306 and more than 1 GB RAM, your kernel will need
-to be patched.	These patches, which are being updated regularly,
-are available at ftp://lwfinger.dynalias.org/patches. Look for
-combined_2.6.YY.patch. Of course you will need kernel source downloaded
-from kernel.org, or the source from your distribution.
-
-If you build your own kernel, please enable CONFIG_BCM43XX_DEBUG
-and CONFIG_IEEE80211_SOFTMAC_DEBUG. The log information provided is
-essential for solving any problems.
diff --git a/MAINTAINERS b/MAINTAINERS
index 93e0de955b4..38b767611bb 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -825,15 +825,6 @@ L:	linux-wireless@vger.kernel.org
 W:	http://linuxwireless.org/en/users/Drivers/b43
 S:	Maintained
 
-BCM43XX WIRELESS DRIVER (SOFTMAC BASED VERSION)
-P:	Larry Finger
-M:	Larry.Finger@lwfinger.net
-P:	Stefano Brivio
-M:	stefano.brivio@polimi.it
-L:	linux-wireless@vger.kernel.org
-W:	http://bcm43xx.berlios.de/
-S:	Obsolete
-
 BEFS FILE SYSTEM
 P:	Sergey S. Kostyliov
 M:	rathamahata@php4.ru
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 3c3ef966c95..f4ca6fd4a29 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -741,7 +741,6 @@ config P54_PCI
 source "drivers/net/wireless/ath5k/Kconfig"
 source "drivers/net/wireless/iwlwifi/Kconfig"
 source "drivers/net/wireless/hostap/Kconfig"
-source "drivers/net/wireless/bcm43xx/Kconfig"
 source "drivers/net/wireless/b43/Kconfig"
 source "drivers/net/wireless/b43legacy/Kconfig"
 source "drivers/net/wireless/zd1211rw/Kconfig"
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 091dfe2e574..dd3899747b5 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -35,7 +35,6 @@ obj-$(CONFIG_PCMCIA_ATMEL)      += atmel_cs.o
 obj-$(CONFIG_PRISM54)		+= prism54/
 
 obj-$(CONFIG_HOSTAP)		+= hostap/
-obj-$(CONFIG_BCM43XX)		+= bcm43xx/
 obj-$(CONFIG_B43)		+= b43/
 obj-$(CONFIG_B43LEGACY)		+= b43legacy/
 obj-$(CONFIG_ZD1211RW)		+= zd1211rw/
diff --git a/drivers/net/wireless/bcm43xx/Kconfig b/drivers/net/wireless/bcm43xx/Kconfig
deleted file mode 100644
index afb8f4305c2..00000000000
--- a/drivers/net/wireless/bcm43xx/Kconfig
+++ /dev/null
@@ -1,70 +0,0 @@
-config BCM43XX
-	tristate "Broadcom BCM43xx wireless support (DEPRECATED)"
-	depends on PCI && IEEE80211 && IEEE80211_SOFTMAC && WLAN_80211 && (!SSB_B43_PCI_BRIDGE || SSB != y) && EXPERIMENTAL
-	select WIRELESS_EXT
-	select FW_LOADER
-	select HW_RANDOM
-	---help---
-	  This is an experimental driver for the Broadcom 43xx wireless
-	  chip, found in the Apple Airport Extreme and various other
-	  devices.  This driver is deprecated and will be removed
-	  from the kernel in the near future.  It has been replaced
-	  by the b43 and b43legacy drivers.
-
-config BCM43XX_DEBUG
-	bool "Broadcom BCM43xx debugging (RECOMMENDED)"
-	depends on BCM43XX
-	default y
-	---help---
-	  Broadcom 43xx debugging messages.
-	  Say Y, because the driver is still very experimental and
-	  this will help you get it running.
-
-config BCM43XX_DMA
-	bool
-	depends on BCM43XX
-
-config BCM43XX_PIO
-	bool
-	depends on BCM43XX
-
-choice
-	prompt "BCM43xx data transfer mode"
-	depends on BCM43XX
-	default BCM43XX_DMA_AND_PIO_MODE
-
-config BCM43XX_DMA_AND_PIO_MODE
-	bool "DMA + PIO"
-	select BCM43XX_DMA
-	select BCM43XX_PIO
-	---help---
-	  Include both, Direct Memory Access (DMA) and Programmed I/O (PIO)
-	  data transfer modes.
-	  The actually used mode is selectable through the module
-	  parameter "pio". If the module parameter is pio=0, DMA is used.
-	  Otherwise PIO is used. DMA is default.
-
-	  If unsure, choose this option.
-
-config BCM43XX_DMA_MODE
-	bool "DMA (Direct Memory Access) only"
-	select BCM43XX_DMA
-	---help---
-	  Only include Direct Memory Access (DMA).
-	  This reduces the size of the driver module, by omitting the PIO code.
-
-config BCM43XX_PIO_MODE
-	bool "PIO (Programmed I/O) only"
-	select BCM43XX_PIO
-	---help---
-	  Only include Programmed I/O (PIO).
-	  This reduces the size of the driver module, by omitting the DMA code.
-	  Please note that PIO transfers are slow (compared to DMA).
-
-	  Also note that not all devices of the 43xx series support PIO.
-	  The 4306 (Apple Airport Extreme and others) supports PIO, while
-	  the 4318 is known to _not_ support PIO.
-
-	  Only use PIO, if DMA does not work for you.
-
-endchoice
diff --git a/drivers/net/wireless/bcm43xx/Makefile b/drivers/net/wireless/bcm43xx/Makefile
deleted file mode 100644
index bb5220c629d..00000000000
--- a/drivers/net/wireless/bcm43xx/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-obj-$(CONFIG_BCM43XX) += bcm43xx.o
-bcm43xx-obj-$(CONFIG_BCM43XX_DEBUG) += bcm43xx_debugfs.o
-
-bcm43xx-obj-$(CONFIG_BCM43XX_DMA) += bcm43xx_dma.o
-bcm43xx-obj-$(CONFIG_BCM43XX_PIO) += bcm43xx_pio.o
-
-bcm43xx-objs := bcm43xx_main.o bcm43xx_ilt.o \
-		bcm43xx_radio.o bcm43xx_phy.o \
-		bcm43xx_power.o bcm43xx_wx.o \
-		bcm43xx_leds.o bcm43xx_ethtool.o \
-		bcm43xx_xmit.o bcm43xx_sysfs.o \
-		$(bcm43xx-obj-y)
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h
deleted file mode 100644
index 2ebd2edf586..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx.h
+++ /dev/null
@@ -1,997 +0,0 @@
-#ifndef BCM43xx_H_
-#define BCM43xx_H_
-
-#include <linux/hw_random.h>
-#include <linux/version.h>
-#include <linux/kernel.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/stringify.h>
-#include <linux/pci.h>
-#include <net/ieee80211.h>
-#include <net/ieee80211softmac.h>
-#include <asm/atomic.h>
-#include <asm/io.h>
-
-
-#include "bcm43xx_debugfs.h"
-#include "bcm43xx_leds.h"
-
-
-#define PFX				KBUILD_MODNAME ": "
-
-#define BCM43xx_SWITCH_CORE_MAX_RETRIES	50
-#define BCM43xx_IRQWAIT_MAX_RETRIES	100
-
-#define BCM43xx_IO_SIZE			8192
-
-/* Active Core PCI Configuration Register. */
-#define BCM43xx_PCICFG_ACTIVE_CORE	0x80
-/* SPROM control register. */
-#define BCM43xx_PCICFG_SPROMCTL		0x88
-/* Interrupt Control PCI Configuration Register. (Only on PCI cores with rev >= 6) */
-#define BCM43xx_PCICFG_ICR		0x94
-
-/* MMIO offsets */
-#define BCM43xx_MMIO_DMA0_REASON	0x20
-#define BCM43xx_MMIO_DMA0_IRQ_MASK	0x24
-#define BCM43xx_MMIO_DMA1_REASON	0x28
-#define BCM43xx_MMIO_DMA1_IRQ_MASK	0x2C
-#define BCM43xx_MMIO_DMA2_REASON	0x30
-#define BCM43xx_MMIO_DMA2_IRQ_MASK	0x34
-#define BCM43xx_MMIO_DMA3_REASON	0x38
-#define BCM43xx_MMIO_DMA3_IRQ_MASK	0x3C
-#define BCM43xx_MMIO_DMA4_REASON	0x40
-#define BCM43xx_MMIO_DMA4_IRQ_MASK	0x44
-#define BCM43xx_MMIO_DMA5_REASON	0x48
-#define BCM43xx_MMIO_DMA5_IRQ_MASK	0x4C
-#define BCM43xx_MMIO_STATUS_BITFIELD	0x120
-#define BCM43xx_MMIO_STATUS2_BITFIELD	0x124
-#define BCM43xx_MMIO_GEN_IRQ_REASON	0x128
-#define BCM43xx_MMIO_GEN_IRQ_MASK	0x12C
-#define BCM43xx_MMIO_RAM_CONTROL	0x130
-#define BCM43xx_MMIO_RAM_DATA		0x134
-#define BCM43xx_MMIO_PS_STATUS		0x140
-#define BCM43xx_MMIO_RADIO_HWENABLED_HI	0x158
-#define BCM43xx_MMIO_SHM_CONTROL	0x160
-#define BCM43xx_MMIO_SHM_DATA		0x164
-#define BCM43xx_MMIO_SHM_DATA_UNALIGNED	0x166
-#define BCM43xx_MMIO_XMITSTAT_0		0x170
-#define BCM43xx_MMIO_XMITSTAT_1		0x174
-#define BCM43xx_MMIO_REV3PLUS_TSF_LOW	0x180 /* core rev >= 3 only */
-#define BCM43xx_MMIO_REV3PLUS_TSF_HIGH	0x184 /* core rev >= 3 only */
-
-/* 32-bit DMA */
-#define BCM43xx_MMIO_DMA32_BASE0	0x200
-#define BCM43xx_MMIO_DMA32_BASE1	0x220
-#define BCM43xx_MMIO_DMA32_BASE2	0x240
-#define BCM43xx_MMIO_DMA32_BASE3	0x260
-#define BCM43xx_MMIO_DMA32_BASE4	0x280
-#define BCM43xx_MMIO_DMA32_BASE5	0x2A0
-/* 64-bit DMA */
-#define BCM43xx_MMIO_DMA64_BASE0	0x200
-#define BCM43xx_MMIO_DMA64_BASE1	0x240
-#define BCM43xx_MMIO_DMA64_BASE2	0x280
-#define BCM43xx_MMIO_DMA64_BASE3	0x2C0
-#define BCM43xx_MMIO_DMA64_BASE4	0x300
-#define BCM43xx_MMIO_DMA64_BASE5	0x340
-/* PIO */
-#define BCM43xx_MMIO_PIO1_BASE		0x300
-#define BCM43xx_MMIO_PIO2_BASE		0x310
-#define BCM43xx_MMIO_PIO3_BASE		0x320
-#define BCM43xx_MMIO_PIO4_BASE		0x330
-
-#define BCM43xx_MMIO_PHY_VER		0x3E0
-#define BCM43xx_MMIO_PHY_RADIO		0x3E2
-#define BCM43xx_MMIO_ANTENNA		0x3E8
-#define BCM43xx_MMIO_CHANNEL		0x3F0
-#define BCM43xx_MMIO_CHANNEL_EXT	0x3F4
-#define BCM43xx_MMIO_RADIO_CONTROL	0x3F6
-#define BCM43xx_MMIO_RADIO_DATA_HIGH	0x3F8
-#define BCM43xx_MMIO_RADIO_DATA_LOW	0x3FA
-#define BCM43xx_MMIO_PHY_CONTROL	0x3FC
-#define BCM43xx_MMIO_PHY_DATA		0x3FE
-#define BCM43xx_MMIO_MACFILTER_CONTROL	0x420
-#define BCM43xx_MMIO_MACFILTER_DATA	0x422
-#define BCM43xx_MMIO_RADIO_HWENABLED_LO	0x49A
-#define BCM43xx_MMIO_GPIO_CONTROL	0x49C
-#define BCM43xx_MMIO_GPIO_MASK		0x49E
-#define BCM43xx_MMIO_TSF_0		0x632 /* core rev < 3 only */
-#define BCM43xx_MMIO_TSF_1		0x634 /* core rev < 3 only */
-#define BCM43xx_MMIO_TSF_2		0x636 /* core rev < 3 only */
-#define BCM43xx_MMIO_TSF_3		0x638 /* core rev < 3 only */
-#define BCM43xx_MMIO_RNG		0x65A
-#define BCM43xx_MMIO_POWERUP_DELAY	0x6A8
-
-/* SPROM offsets. */
-#define BCM43xx_SPROM_BASE		0x1000
-#define BCM43xx_SPROM_BOARDFLAGS2	0x1c
-#define BCM43xx_SPROM_IL0MACADDR	0x24
-#define BCM43xx_SPROM_ET0MACADDR	0x27
-#define BCM43xx_SPROM_ET1MACADDR	0x2a
-#define BCM43xx_SPROM_ETHPHY		0x2d
-#define BCM43xx_SPROM_BOARDREV		0x2e
-#define BCM43xx_SPROM_PA0B0		0x2f
-#define BCM43xx_SPROM_PA0B1		0x30
-#define BCM43xx_SPROM_PA0B2		0x31
-#define BCM43xx_SPROM_WL0GPIO0		0x32
-#define BCM43xx_SPROM_WL0GPIO2		0x33
-#define BCM43xx_SPROM_MAXPWR		0x34
-#define BCM43xx_SPROM_PA1B0		0x35
-#define BCM43xx_SPROM_PA1B1		0x36
-#define BCM43xx_SPROM_PA1B2		0x37
-#define BCM43xx_SPROM_IDL_TSSI_TGT	0x38
-#define BCM43xx_SPROM_BOARDFLAGS	0x39
-#define BCM43xx_SPROM_ANTENNA_GAIN	0x3a
-#define BCM43xx_SPROM_VERSION		0x3f
-
-/* BCM43xx_SPROM_BOARDFLAGS values */
-#define BCM43xx_BFL_BTCOEXIST		0x0001 /* implements Bluetooth coexistance */
-#define BCM43xx_BFL_PACTRL		0x0002 /* GPIO 9 controlling the PA */
-#define BCM43xx_BFL_AIRLINEMODE		0x0004 /* implements GPIO 13 radio disable indication */
-#define BCM43xx_BFL_RSSI		0x0008 /* software calculates nrssi slope. */
-#define BCM43xx_BFL_ENETSPI		0x0010 /* has ephy roboswitch spi */
-#define BCM43xx_BFL_XTAL_NOSLOW		0x0020 /* no slow clock available */
-#define BCM43xx_BFL_CCKHIPWR		0x0040 /* can do high power CCK transmission */
-#define BCM43xx_BFL_ENETADM		0x0080 /* has ADMtek switch */
-#define BCM43xx_BFL_ENETVLAN		0x0100 /* can do vlan */
-#define BCM43xx_BFL_AFTERBURNER		0x0200 /* supports Afterburner mode */
-#define BCM43xx_BFL_NOPCI		0x0400 /* leaves PCI floating */
-#define BCM43xx_BFL_FEM			0x0800 /* supports the Front End Module */
-#define BCM43xx_BFL_EXTLNA		0x1000 /* has an external LNA */
-#define BCM43xx_BFL_HGPA		0x2000 /* had high gain PA */
-#define BCM43xx_BFL_BTCMOD		0x4000 /* BFL_BTCOEXIST is given in alternate GPIOs */
-#define BCM43xx_BFL_ALTIQ		0x8000 /* alternate I/Q settings */
-
-/* GPIO register offset, in both ChipCommon and PCI core. */
-#define BCM43xx_GPIO_CONTROL		0x6c
-
-/* SHM Routing */
-#define BCM43xx_SHM_SHARED		0x0001
-#define BCM43xx_SHM_WIRELESS		0x0002
-#define BCM43xx_SHM_PCM			0x0003
-#define BCM43xx_SHM_HWMAC		0x0004
-#define BCM43xx_SHM_UCODE		0x0300
-
-/* MacFilter offsets. */
-#define BCM43xx_MACFILTER_SELF		0x0000
-#define BCM43xx_MACFILTER_ASSOC		0x0003
-
-/* Chipcommon registers. */
-#define BCM43xx_CHIPCOMMON_CAPABILITIES 	0x04
-#define BCM43xx_CHIPCOMMON_CTL			0x28
-#define BCM43xx_CHIPCOMMON_PLLONDELAY		0xB0
-#define BCM43xx_CHIPCOMMON_FREFSELDELAY		0xB4
-#define BCM43xx_CHIPCOMMON_SLOWCLKCTL		0xB8
-#define BCM43xx_CHIPCOMMON_SYSCLKCTL		0xC0
-
-/* PCI core specific registers. */
-#define BCM43xx_PCICORE_BCAST_ADDR	0x50
-#define BCM43xx_PCICORE_BCAST_DATA	0x54
-#define BCM43xx_PCICORE_SBTOPCI2	0x108
-
-/* SBTOPCI2 values. */
-#define BCM43xx_SBTOPCI2_PREFETCH	0x4
-#define BCM43xx_SBTOPCI2_BURST		0x8
-#define BCM43xx_SBTOPCI2_MEMREAD_MULTI	0x20
-
-/* PCI-E core registers. */
-#define BCM43xx_PCIECORE_REG_ADDR      0x0130
-#define BCM43xx_PCIECORE_REG_DATA      0x0134
-#define BCM43xx_PCIECORE_MDIO_CTL      0x0128
-#define BCM43xx_PCIECORE_MDIO_DATA     0x012C
-
-/* PCI-E registers. */
-#define BCM43xx_PCIE_TLP_WORKAROUND    0x0004
-#define BCM43xx_PCIE_DLLP_LINKCTL      0x0100
-
-/* PCI-E MDIO bits. */
-#define BCM43xx_PCIE_MDIO_ST   0x40000000
-#define BCM43xx_PCIE_MDIO_WT   0x10000000
-#define BCM43xx_PCIE_MDIO_DEV  22
-#define BCM43xx_PCIE_MDIO_REG  18
-#define BCM43xx_PCIE_MDIO_TA   0x00020000
-#define BCM43xx_PCIE_MDIO_TC   0x0100
-
-/* MDIO devices. */
-#define BCM43xx_MDIO_SERDES_RX	0x1F
-
-/* SERDES RX registers. */
-#define BCM43xx_SERDES_RXTIMER	0x2
-#define BCM43xx_SERDES_CDR	0x6
-#define BCM43xx_SERDES_CDR_BW	0x7
-
-/* Chipcommon capabilities. */
-#define BCM43xx_CAPABILITIES_PCTL		0x00040000
-#define BCM43xx_CAPABILITIES_PLLMASK		0x00030000
-#define BCM43xx_CAPABILITIES_PLLSHIFT		16
-#define BCM43xx_CAPABILITIES_FLASHMASK		0x00000700
-#define BCM43xx_CAPABILITIES_FLASHSHIFT		8
-#define BCM43xx_CAPABILITIES_EXTBUSPRESENT	0x00000040
-#define BCM43xx_CAPABILITIES_UARTGPIO		0x00000020
-#define BCM43xx_CAPABILITIES_UARTCLOCKMASK	0x00000018
-#define BCM43xx_CAPABILITIES_UARTCLOCKSHIFT	3
-#define BCM43xx_CAPABILITIES_MIPSBIGENDIAN	0x00000004
-#define BCM43xx_CAPABILITIES_NRUARTSMASK	0x00000003
-
-/* PowerControl */
-#define BCM43xx_PCTL_IN			0xB0
-#define BCM43xx_PCTL_OUT		0xB4
-#define BCM43xx_PCTL_OUTENABLE		0xB8
-#define BCM43xx_PCTL_XTAL_POWERUP	0x40
-#define BCM43xx_PCTL_PLL_POWERDOWN	0x80
-
-/* PowerControl Clock Modes */
-#define BCM43xx_PCTL_CLK_FAST		0x00
-#define BCM43xx_PCTL_CLK_SLOW		0x01
-#define BCM43xx_PCTL_CLK_DYNAMIC	0x02
-
-#define BCM43xx_PCTL_FORCE_SLOW		0x0800
-#define BCM43xx_PCTL_FORCE_PLL		0x1000
-#define BCM43xx_PCTL_DYN_XTAL		0x2000
-
-/* COREIDs */
-#define BCM43xx_COREID_CHIPCOMMON	0x800
-#define BCM43xx_COREID_ILINE20          0x801
-#define BCM43xx_COREID_SDRAM            0x803
-#define BCM43xx_COREID_PCI		0x804
-#define BCM43xx_COREID_MIPS             0x805
-#define BCM43xx_COREID_ETHERNET         0x806
-#define BCM43xx_COREID_V90		0x807
-#define BCM43xx_COREID_USB11_HOSTDEV    0x80a
-#define BCM43xx_COREID_IPSEC            0x80b
-#define BCM43xx_COREID_PCMCIA		0x80d
-#define BCM43xx_COREID_EXT_IF           0x80f
-#define BCM43xx_COREID_80211		0x812
-#define BCM43xx_COREID_MIPS_3302        0x816
-#define BCM43xx_COREID_USB11_HOST       0x817
-#define BCM43xx_COREID_USB11_DEV        0x818
-#define BCM43xx_COREID_USB20_HOST       0x819
-#define BCM43xx_COREID_USB20_DEV        0x81a
-#define BCM43xx_COREID_SDIO_HOST        0x81b
-#define BCM43xx_COREID_PCIE		0x820
-
-/* Core Information Registers */
-#define BCM43xx_CIR_BASE		0xf00
-#define BCM43xx_CIR_SBTPSFLAG		(BCM43xx_CIR_BASE + 0x18)
-#define BCM43xx_CIR_SBIMSTATE		(BCM43xx_CIR_BASE + 0x90)
-#define BCM43xx_CIR_SBINTVEC		(BCM43xx_CIR_BASE + 0x94)
-#define BCM43xx_CIR_SBTMSTATELOW	(BCM43xx_CIR_BASE + 0x98)
-#define BCM43xx_CIR_SBTMSTATEHIGH	(BCM43xx_CIR_BASE + 0x9c)
-#define BCM43xx_CIR_SBIMCONFIGLOW	(BCM43xx_CIR_BASE + 0xa8)
-#define BCM43xx_CIR_SB_ID_HI		(BCM43xx_CIR_BASE + 0xfc)
-
-/* Mask to get the Backplane Flag Number from SBTPSFLAG. */
-#define BCM43xx_BACKPLANE_FLAG_NR_MASK	0x3f
-
-/* SBIMCONFIGLOW values/masks. */
-#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK		0x00000007
-#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT	0
-#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK		0x00000070
-#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT	4
-#define BCM43xx_SBIMCONFIGLOW_CONNID_MASK		0x00ff0000
-#define BCM43xx_SBIMCONFIGLOW_CONNID_SHIFT		16
-
-/* sbtmstatelow state flags */
-#define BCM43xx_SBTMSTATELOW_RESET		0x01
-#define BCM43xx_SBTMSTATELOW_REJECT		0x02
-#define BCM43xx_SBTMSTATELOW_CLOCK		0x10000
-#define BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK	0x20000
-#define BCM43xx_SBTMSTATELOW_G_MODE_ENABLE	0x20000000
-
-/* sbtmstatehigh state flags */
-#define BCM43xx_SBTMSTATEHIGH_SERROR		0x00000001
-#define BCM43xx_SBTMSTATEHIGH_BUSY		0x00000004
-#define BCM43xx_SBTMSTATEHIGH_TIMEOUT		0x00000020
-#define BCM43xx_SBTMSTATEHIGH_G_PHY_AVAIL	0x00010000
-#define BCM43xx_SBTMSTATEHIGH_A_PHY_AVAIL	0x00020000
-#define BCM43xx_SBTMSTATEHIGH_COREFLAGS		0x1FFF0000
-#define BCM43xx_SBTMSTATEHIGH_DMA64BIT		0x10000000
-#define BCM43xx_SBTMSTATEHIGH_GATEDCLK		0x20000000
-#define BCM43xx_SBTMSTATEHIGH_BISTFAILED	0x40000000
-#define BCM43xx_SBTMSTATEHIGH_BISTCOMPLETE	0x80000000
-
-/* sbimstate flags */
-#define BCM43xx_SBIMSTATE_IB_ERROR		0x20000
-#define BCM43xx_SBIMSTATE_TIMEOUT		0x40000
-
-/* PHYVersioning */
-#define BCM43xx_PHYTYPE_A		0x00
-#define BCM43xx_PHYTYPE_B		0x01
-#define BCM43xx_PHYTYPE_G		0x02
-
-/* PHYRegisters */
-#define BCM43xx_PHY_ILT_A_CTRL		0x0072
-#define BCM43xx_PHY_ILT_A_DATA1		0x0073
-#define BCM43xx_PHY_ILT_A_DATA2		0x0074
-#define BCM43xx_PHY_G_LO_CONTROL	0x0810
-#define BCM43xx_PHY_ILT_G_CTRL		0x0472
-#define BCM43xx_PHY_ILT_G_DATA1		0x0473
-#define BCM43xx_PHY_ILT_G_DATA2		0x0474
-#define BCM43xx_PHY_A_PCTL		0x007B
-#define BCM43xx_PHY_G_PCTL		0x0029
-#define BCM43xx_PHY_A_CRS		0x0029
-#define BCM43xx_PHY_RADIO_BITFIELD	0x0401
-#define BCM43xx_PHY_G_CRS		0x0429
-#define BCM43xx_PHY_NRSSILT_CTRL	0x0803
-#define BCM43xx_PHY_NRSSILT_DATA	0x0804
-
-/* RadioRegisters */
-#define BCM43xx_RADIOCTL_ID		0x01
-
-/* StatusBitField */
-#define BCM43xx_SBF_MAC_ENABLED		0x00000001
-#define BCM43xx_SBF_2			0x00000002 /*FIXME: fix name*/
-#define BCM43xx_SBF_CORE_READY		0x00000004
-#define BCM43xx_SBF_400			0x00000400 /*FIXME: fix name*/
-#define BCM43xx_SBF_4000		0x00004000 /*FIXME: fix name*/
-#define BCM43xx_SBF_8000		0x00008000 /*FIXME: fix name*/
-#define BCM43xx_SBF_XFER_REG_BYTESWAP	0x00010000
-#define BCM43xx_SBF_MODE_NOTADHOC	0x00020000
-#define BCM43xx_SBF_MODE_AP		0x00040000
-#define BCM43xx_SBF_RADIOREG_LOCK	0x00080000
-#define BCM43xx_SBF_MODE_MONITOR	0x00400000
-#define BCM43xx_SBF_MODE_PROMISC	0x01000000
-#define BCM43xx_SBF_PS1			0x02000000
-#define BCM43xx_SBF_PS2			0x04000000
-#define BCM43xx_SBF_NO_SSID_BCAST	0x08000000
-#define BCM43xx_SBF_TIME_UPDATE		0x10000000
-#define BCM43xx_SBF_MODE_G		0x80000000
-
-/* Microcode */
-#define BCM43xx_UCODE_REVISION		0x0000
-#define BCM43xx_UCODE_PATCHLEVEL	0x0002
-#define BCM43xx_UCODE_DATE		0x0004
-#define BCM43xx_UCODE_TIME		0x0006
-#define BCM43xx_UCODE_STATUS		0x0040
-
-/* MicrocodeFlagsBitfield (addr + lo-word values?)*/
-#define BCM43xx_UCODEFLAGS_OFFSET	0x005E
-
-#define BCM43xx_UCODEFLAG_AUTODIV	0x0001
-#define BCM43xx_UCODEFLAG_UNKBGPHY	0x0002
-#define BCM43xx_UCODEFLAG_UNKBPHY	0x0004
-#define BCM43xx_UCODEFLAG_UNKGPHY	0x0020
-#define BCM43xx_UCODEFLAG_UNKPACTRL	0x0040
-#define BCM43xx_UCODEFLAG_JAPAN		0x0080
-
-/* Hardware Radio Enable masks */
-#define BCM43xx_MMIO_RADIO_HWENABLED_HI_MASK (1 << 16)
-#define BCM43xx_MMIO_RADIO_HWENABLED_LO_MASK (1 << 4)
-
-/* Generic-Interrupt reasons. */
-#define BCM43xx_IRQ_READY		(1 << 0)
-#define BCM43xx_IRQ_BEACON		(1 << 1)
-#define BCM43xx_IRQ_PS			(1 << 2)
-#define BCM43xx_IRQ_REG124		(1 << 5)
-#define BCM43xx_IRQ_PMQ			(1 << 6)
-#define BCM43xx_IRQ_PIO_WORKAROUND	(1 << 8)
-#define BCM43xx_IRQ_XMIT_ERROR		(1 << 11)
-#define BCM43xx_IRQ_RX			(1 << 15)
-#define BCM43xx_IRQ_SCAN		(1 << 16)
-#define BCM43xx_IRQ_NOISE		(1 << 18)
-#define BCM43xx_IRQ_XMIT_STATUS		(1 << 29)
-
-#define BCM43xx_IRQ_ALL			0xffffffff
-#define BCM43xx_IRQ_INITIAL		(BCM43xx_IRQ_PS |		\
-					 BCM43xx_IRQ_REG124 |		\
-					 BCM43xx_IRQ_PMQ |		\
-					 BCM43xx_IRQ_XMIT_ERROR |	\
-					 BCM43xx_IRQ_RX |		\
-					 BCM43xx_IRQ_SCAN |		\
-					 BCM43xx_IRQ_NOISE |		\
-					 BCM43xx_IRQ_XMIT_STATUS)
-					 
-
-/* Initial default iw_mode */
-#define BCM43xx_INITIAL_IWMODE			IW_MODE_INFRA
-
-/* Bus type PCI. */
-#define BCM43xx_BUSTYPE_PCI	0
-/* Bus type Silicone Backplane Bus. */
-#define BCM43xx_BUSTYPE_SB	1
-/* Bus type PCMCIA. */
-#define BCM43xx_BUSTYPE_PCMCIA	2
-
-/* Threshold values. */
-#define BCM43xx_MIN_RTS_THRESHOLD		1U
-#define BCM43xx_MAX_RTS_THRESHOLD		2304U
-#define BCM43xx_DEFAULT_RTS_THRESHOLD		BCM43xx_MAX_RTS_THRESHOLD
-
-#define BCM43xx_DEFAULT_SHORT_RETRY_LIMIT	7
-#define BCM43xx_DEFAULT_LONG_RETRY_LIMIT	4
-
-/* FIXME: the next line is a guess as to what the maximum RSSI value might be */
-#define RX_RSSI_MAX				60
-
-/* Max size of a security key */
-#define BCM43xx_SEC_KEYSIZE			16
-/* Security algorithms. */
-enum {
-	BCM43xx_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */
-	BCM43xx_SEC_ALGO_WEP,
-	BCM43xx_SEC_ALGO_UNKNOWN,
-	BCM43xx_SEC_ALGO_AES,
-	BCM43xx_SEC_ALGO_WEP104,
-	BCM43xx_SEC_ALGO_TKIP,
-};
-
-#ifdef assert
-# undef assert
-#endif
-#ifdef CONFIG_BCM43XX_DEBUG
-#define assert(expr) \
-	do {									\
-		if (unlikely(!(expr))) {					\
-		printk(KERN_ERR PFX "ASSERTION FAILED (%s) at: %s:%d:%s()\n",	\
-			#expr, __FILE__, __LINE__, __FUNCTION__);		\
-		}								\
-	} while (0)
-#else
-#define assert(expr)	do { /* nothing */ } while (0)
-#endif
-
-/* rate limited printk(). */
-#ifdef printkl
-# undef printkl
-#endif
-#define printkl(f, x...)  do { if (printk_ratelimit()) printk(f ,##x); } while (0)
-/* rate limited printk() for debugging */
-#ifdef dprintkl
-# undef dprintkl
-#endif
-#ifdef CONFIG_BCM43XX_DEBUG
-# define dprintkl		printkl
-#else
-# define dprintkl(f, x...)	do { /* nothing */ } while (0)
-#endif
-
-/* Helper macro for if branches.
- * An if branch marked with this macro is only taken in DEBUG mode.
- * Example:
- *	if (DEBUG_ONLY(foo == bar)) {
- *		do something
- *	}
- *	In DEBUG mode, the branch will be taken if (foo == bar).
- *	In non-DEBUG mode, the branch will never be taken.
- */
-#ifdef DEBUG_ONLY
-# undef DEBUG_ONLY
-#endif
-#ifdef CONFIG_BCM43XX_DEBUG
-# define DEBUG_ONLY(x)	(x)
-#else
-# define DEBUG_ONLY(x)	0
-#endif
-
-/* debugging printk() */
-#ifdef dprintk
-# undef dprintk
-#endif
-#ifdef CONFIG_BCM43XX_DEBUG
-# define dprintk(f, x...)  do { printk(f ,##x); } while (0)
-#else
-# define dprintk(f, x...)  do { /* nothing */ } while (0)
-#endif
-
-
-struct net_device;
-struct pci_dev;
-struct bcm43xx_dmaring;
-struct bcm43xx_pioqueue;
-
-struct bcm43xx_initval {
-	__be16 offset;
-	__be16 size;
-	__be32 value;
-} __attribute__((__packed__));
-
-/* Values for bcm430x_sprominfo.locale */
-enum {
-	BCM43xx_LOCALE_WORLD = 0,
-	BCM43xx_LOCALE_THAILAND,
-	BCM43xx_LOCALE_ISRAEL,
-	BCM43xx_LOCALE_JORDAN,
-	BCM43xx_LOCALE_CHINA,
-	BCM43xx_LOCALE_JAPAN,
-	BCM43xx_LOCALE_USA_CANADA_ANZ,
-	BCM43xx_LOCALE_EUROPE,
-	BCM43xx_LOCALE_USA_LOW,
-	BCM43xx_LOCALE_JAPAN_HIGH,
-	BCM43xx_LOCALE_ALL,
-	BCM43xx_LOCALE_NONE,
-};
-
-#define BCM43xx_SPROM_SIZE	64 /* in 16-bit words. */
-struct bcm43xx_sprominfo {
-	u16 boardflags2;
-	u8 il0macaddr[6];
-	u8 et0macaddr[6];
-	u8 et1macaddr[6];
-	u8 et0phyaddr:5;
-	u8 et1phyaddr:5;
-	u8 boardrev;
-	u8 locale:4;
-	u8 antennas_aphy:2;
-	u8 antennas_bgphy:2;
-	u16 pa0b0;
-	u16 pa0b1;
-	u16 pa0b2;
-	u8 wl0gpio0;
-	u8 wl0gpio1;
-	u8 wl0gpio2;
-	u8 wl0gpio3;
-	u8 maxpower_aphy;
-	u8 maxpower_bgphy;
-	u16 pa1b0;
-	u16 pa1b1;
-	u16 pa1b2;
-	u8 idle_tssi_tgt_aphy;
-	u8 idle_tssi_tgt_bgphy;
-	u16 boardflags;
-	u16 antennagain_aphy;
-	u16 antennagain_bgphy;
-};
-
-/* Value pair to measure the LocalOscillator. */
-struct bcm43xx_lopair {
-	s8 low;
-	s8 high;
-	u8 used:1;
-};
-#define BCM43xx_LO_COUNT	(14*4)
-
-struct bcm43xx_phyinfo {
-	/* Hardware Data */
-	u8 analog;
-	u8 type;
-	u8 rev;
-	u16 antenna_diversity;
-	u16 savedpctlreg;
-	u16 minlowsig[2];
-	u16 minlowsigpos[2];
-	u8 connected:1,
-	   calibrated:1,
-	   is_locked:1, /* used in bcm43xx_phy_{un}lock() */
-	   dyn_tssi_tbl:1; /* used in bcm43xx_phy_init_tssi2dbm_table() */
-	/* LO Measurement Data.
-	 * Use bcm43xx_get_lopair() to get a value.
-	 */
-	struct bcm43xx_lopair *_lo_pairs;
-
-	/* TSSI to dBm table in use */
-	const s8 *tssi2dbm;
-	/* idle TSSI value */
-	s8 idle_tssi;
-
-	/* Values from bcm43xx_calc_loopback_gain() */
-	u16 loopback_gain[2];
-
-	/* PHY lock for core.rev < 3
-	 * This lock is only used by bcm43xx_phy_{un}lock()
-	 */
-	spinlock_t lock;
-
-	/* Firmware. */
-	const struct firmware *ucode;
-	const struct firmware *pcm;
-	const struct firmware *initvals0;
-	const struct firmware *initvals1;
-};
-
-
-struct bcm43xx_radioinfo {
-	u16 manufact;
-	u16 version;
-	u8 revision;
-
-	/* Desired TX power in dBm Q5.2 */
-	u16 txpower_desired;
-	/* TX Power control values. */
-	union {
-		/* B/G PHY */
-		struct {
-			u16 baseband_atten;
-			u16 radio_atten;
-			u16 txctl1;
-			u16 txctl2;
-		};
-		/* A PHY */
-		struct {
-			u16 txpwr_offset;
-		};
-	};
-
-	/* Current Interference Mitigation mode */
-	int interfmode;
-	/* Stack of saved values from the Interference Mitigation code.
-	 * Each value in the stack is layed out as follows:
-	 * bit 0-11:  offset
-	 * bit 12-15: register ID
-	 * bit 16-32: value
-	 * register ID is: 0x1 PHY, 0x2 Radio, 0x3 ILT
-	 */
-#define BCM43xx_INTERFSTACK_SIZE	26
-	u32 interfstack[BCM43xx_INTERFSTACK_SIZE];
-
-	/* Saved values from the NRSSI Slope calculation */
-	s16 nrssi[2];
-	s32 nrssislope;
-	/* In memory nrssi lookup table. */
-	s8 nrssi_lt[64];
-
-	/* current channel */
-	u8 channel;
-	u8 initial_channel;
-
-	u16 lofcal;
-
-	u16 initval;
-
-	u8 enabled:1;
-	/* ACI (adjacent channel interference) flags. */
-	u8 aci_enable:1,
-	   aci_wlan_automatic:1,
-	   aci_hw_rssi:1;
-};
-
-/* Data structures for DMA transmission, per 80211 core. */
-struct bcm43xx_dma {
-	struct bcm43xx_dmaring *tx_ring0;
-	struct bcm43xx_dmaring *tx_ring1;
-	struct bcm43xx_dmaring *tx_ring2;
-	struct bcm43xx_dmaring *tx_ring3;
-	struct bcm43xx_dmaring *tx_ring4;
-	struct bcm43xx_dmaring *tx_ring5;
-
-	struct bcm43xx_dmaring *rx_ring0;
-	struct bcm43xx_dmaring *rx_ring3; /* only available on core.rev < 5 */
-};
-
-/* Data structures for PIO transmission, per 80211 core. */
-struct bcm43xx_pio {
-	struct bcm43xx_pioqueue *queue0;
-	struct bcm43xx_pioqueue *queue1;
-	struct bcm43xx_pioqueue *queue2;
-	struct bcm43xx_pioqueue *queue3;
-};
-
-#define BCM43xx_MAX_80211_CORES		2
-
-/* Generic information about a core. */
-struct bcm43xx_coreinfo {
-	u8 available:1,
-	   enabled:1,
-	   initialized:1;
-	/** core_rev revision number */
-	u8 rev;
-	/** Index number for _switch_core() */
-	u8 index;
-	/** core_id ID number */
-	u16 id;
-	/** Core-specific data. */
-	void *priv;
-};
-
-/* Additional information for each 80211 core. */
-struct bcm43xx_coreinfo_80211 {
-	/* PHY device. */
-	struct bcm43xx_phyinfo phy;
-	/* Radio device. */
-	struct bcm43xx_radioinfo radio;
-	union {
-		/* DMA context. */
-		struct bcm43xx_dma dma;
-		/* PIO context. */
-		struct bcm43xx_pio pio;
-	};
-};
-
-/* Context information for a noise calculation (Link Quality). */
-struct bcm43xx_noise_calculation {
-	struct bcm43xx_coreinfo *core_at_start;
-	u8 channel_at_start;
-	u8 calculation_running:1;
-	u8 nr_samples;
-	s8 samples[8][4];
-};
-
-struct bcm43xx_stats {
-	u8 noise;
-	struct iw_statistics wstats;
-	/* Store the last TX/RX times here for updating the leds. */
-	unsigned long last_tx;
-	unsigned long last_rx;
-};
-
-struct bcm43xx_key {
-	u8 enabled:1;
-	u8 algorithm;
-};
-
-/* Driver initialization status. */
-enum {
-	BCM43xx_STAT_UNINIT,		/* Uninitialized. */
-	BCM43xx_STAT_INITIALIZING,	/* init_board() in progress. */
-	BCM43xx_STAT_INITIALIZED,	/* Fully operational. */
-	BCM43xx_STAT_SHUTTINGDOWN,	/* free_board() in progress. */
-	BCM43xx_STAT_RESTARTING,	/* controller_restart() called. */
-};
-#define bcm43xx_status(bcm)		atomic_read(&(bcm)->init_status)
-#define bcm43xx_set_status(bcm, stat)	do {			\
-		atomic_set(&(bcm)->init_status, (stat));	\
-		smp_wmb();					\
-					} while (0)
-
-/*    *** THEORY OF LOCKING ***
- *
- * We have two different locks in the bcm43xx driver.
- * => bcm->mutex:    General sleeping mutex. Protects struct bcm43xx_private
- *                   and the device registers. This mutex does _not_ protect
- *                   against concurrency from the IRQ handler.
- * => bcm->irq_lock: IRQ spinlock. Protects against IRQ handler concurrency.
- *
- * Please note that, if you only take the irq_lock, you are not protected
- * against concurrency from the periodic work handlers.
- * Most times you want to take _both_ locks.
- */
-
-struct bcm43xx_private {
-	struct ieee80211_device *ieee;
-	struct ieee80211softmac_device *softmac;
-
-	struct net_device *net_dev;
-	struct pci_dev *pci_dev;
-	unsigned int irq;
-
-	void __iomem *mmio_addr;
-
-	spinlock_t irq_lock;
-	struct mutex mutex;
-
-	/* Driver initialization status BCM43xx_STAT_*** */
-	atomic_t init_status;
-
-	u16 was_initialized:1,		/* for PCI suspend/resume. */
-	    __using_pio:1,		/* Internal, use bcm43xx_using_pio(). */
-	    bad_frames_preempt:1,	/* Use "Bad Frames Preemption" (default off) */
-	    reg124_set_0x4:1,		/* Some variable to keep track of IRQ stuff. */
-	    short_preamble:1,		/* TRUE, if short preamble is enabled. */
-	    firmware_norelease:1,	/* Do not release the firmware. Used on suspend. */
-	    radio_hw_enable:1;		/* TRUE if radio is hardware enabled */
-
-	struct bcm43xx_stats stats;
-
-	/* Bus type we are connected to.
-	 * This is currently always BCM43xx_BUSTYPE_PCI
-	 */
-	u8 bustype;
-	u64 dma_mask;
-
-	u16 board_vendor;
-	u16 board_type;
-	u16 board_revision;
-
-	u16 chip_id;
-	u8 chip_rev;
-	u8 chip_package;
-
-	struct bcm43xx_sprominfo sprom;
-#define BCM43xx_NR_LEDS		4
-	struct bcm43xx_led leds[BCM43xx_NR_LEDS];
-	spinlock_t leds_lock;
-
-	/* The currently active core. */
-	struct bcm43xx_coreinfo *current_core;
-	struct bcm43xx_coreinfo *active_80211_core;
-	/* coreinfo structs for all possible cores follow.
-	 * Note that a core might not exist.
-	 * So check the coreinfo flags before using it.
-	 */
-	struct bcm43xx_coreinfo core_chipcommon;
-	struct bcm43xx_coreinfo core_pci;
-	struct bcm43xx_coreinfo core_80211[ BCM43xx_MAX_80211_CORES ];
-	/* Additional information, specific to the 80211 cores. */
-	struct bcm43xx_coreinfo_80211 core_80211_ext[ BCM43xx_MAX_80211_CORES ];
-	/* Number of available 80211 cores. */
-	int nr_80211_available;
-
-	u32 chipcommon_capabilities;
-
-	/* Reason code of the last interrupt. */
-	u32 irq_reason;
-	u32 dma_reason[6];
-	/* saved irq enable/disable state bitfield. */
-	u32 irq_savedstate;
-	/* Link Quality calculation context. */
-	struct bcm43xx_noise_calculation noisecalc;
-	/* if > 0 MAC is suspended. if == 0 MAC is enabled. */
-	int mac_suspended;
-
-	/* Threshold values. */
-	//TODO: The RTS thr has to be _used_. Currently, it is only set via WX.
-	u32 rts_threshold;
-
-	/* Interrupt Service Routine tasklet (bottom-half) */
-	struct tasklet_struct isr_tasklet;
-
-	/* Periodic tasks */
-	struct delayed_work periodic_work;
-	unsigned int periodic_state;
-
-	struct work_struct restart_work;
-
-	/* Informational stuff. */
-	char nick[IW_ESSID_MAX_SIZE + 1];
-
-	/* encryption/decryption */
-	u16 security_offset;
-	struct bcm43xx_key key[54];
-	u8 default_key_idx;
-
-	/* Random Number Generator. */
-	struct hwrng rng;
-	char rng_name[20 + 1];
-
-	/* Debugging stuff follows. */
-#ifdef CONFIG_BCM43XX_DEBUG
-	struct bcm43xx_dfsentry *dfsentry;
-#endif
-};
-
-
-static inline
-struct bcm43xx_private * bcm43xx_priv(struct net_device *dev)
-{
-	return ieee80211softmac_priv(dev);
-}
-
-struct device;
-
-static inline
-struct bcm43xx_private * dev_to_bcm(struct device *dev)
-{
-	struct net_device *net_dev;
-	struct bcm43xx_private *bcm;
-
-	net_dev = dev_get_drvdata(dev);
-	bcm = bcm43xx_priv(net_dev);
-
-	return bcm;
-}
-
-
-/* Helper function, which returns a boolean.
- * TRUE, if PIO is used; FALSE, if DMA is used.
- */
-#if defined(CONFIG_BCM43XX_DMA) && defined(CONFIG_BCM43XX_PIO)
-static inline
-int bcm43xx_using_pio(struct bcm43xx_private *bcm)
-{
-	return bcm->__using_pio;
-}
-#elif defined(CONFIG_BCM43XX_DMA)
-static inline
-int bcm43xx_using_pio(struct bcm43xx_private *bcm)
-{
-	return 0;
-}
-#elif defined(CONFIG_BCM43XX_PIO)
-static inline
-int bcm43xx_using_pio(struct bcm43xx_private *bcm)
-{
-	return 1;
-}
-#else
-# error "Using neither DMA nor PIO? Confused..."
-#endif
-
-/* Helper functions to access data structures private to the 80211 cores.
- * Note that we _must_ have an 80211 core mapped when calling
- * any of these functions.
- */
-static inline
-struct bcm43xx_coreinfo_80211 *
-bcm43xx_current_80211_priv(struct bcm43xx_private *bcm)
-{
-	assert(bcm->current_core->id == BCM43xx_COREID_80211);
-	return bcm->current_core->priv;
-}
-static inline
-struct bcm43xx_pio * bcm43xx_current_pio(struct bcm43xx_private *bcm)
-{
-	assert(bcm43xx_using_pio(bcm));
-	return &(bcm43xx_current_80211_priv(bcm)->pio);
-}
-static inline
-struct bcm43xx_dma * bcm43xx_current_dma(struct bcm43xx_private *bcm)
-{
-	assert(!bcm43xx_using_pio(bcm));
-	return &(bcm43xx_current_80211_priv(bcm)->dma);
-}
-static inline
-struct bcm43xx_phyinfo * bcm43xx_current_phy(struct bcm43xx_private *bcm)
-{
-	return &(bcm43xx_current_80211_priv(bcm)->phy);
-}
-static inline
-struct bcm43xx_radioinfo * bcm43xx_current_radio(struct bcm43xx_private *bcm)
-{
-	return &(bcm43xx_current_80211_priv(bcm)->radio);
-}
-
-
-static inline
-struct bcm43xx_lopair * bcm43xx_get_lopair(struct bcm43xx_phyinfo *phy,
-					   u16 radio_attenuation,
-					   u16 baseband_attenuation)
-{
-	return phy->_lo_pairs + (radio_attenuation + 14 * (baseband_attenuation / 2));
-}
-
-
-static inline
-u16 bcm43xx_read16(struct bcm43xx_private *bcm, u16 offset)
-{
-	return ioread16(bcm->mmio_addr + offset);
-}
-
-static inline
-void bcm43xx_write16(struct bcm43xx_private *bcm, u16 offset, u16 value)
-{
-	iowrite16(value, bcm->mmio_addr + offset);
-}
-
-static inline
-u32 bcm43xx_read32(struct bcm43xx_private *bcm, u16 offset)
-{
-	return ioread32(bcm->mmio_addr + offset);
-}
-
-static inline
-void bcm43xx_write32(struct bcm43xx_private *bcm, u16 offset, u32 value)
-{
-	iowrite32(value, bcm->mmio_addr + offset);
-}
-
-static inline
-int bcm43xx_pci_read_config16(struct bcm43xx_private *bcm, int offset, u16 *value)
-{
-	return pci_read_config_word(bcm->pci_dev, offset, value);
-}
-
-static inline
-int bcm43xx_pci_read_config32(struct bcm43xx_private *bcm, int offset, u32 *value)
-{
-	return pci_read_config_dword(bcm->pci_dev, offset, value);
-}
-
-static inline
-int bcm43xx_pci_write_config16(struct bcm43xx_private *bcm, int offset, u16 value)
-{
-	return pci_write_config_word(bcm->pci_dev, offset, value);
-}
-
-static inline
-int bcm43xx_pci_write_config32(struct bcm43xx_private *bcm, int offset, u32 value)
-{
-	return pci_write_config_dword(bcm->pci_dev, offset, value);
-}
-
-/** Limit a value between two limits */
-#ifdef limit_value
-# undef limit_value
-#endif
-#define limit_value(value, min, max)  \
-	({						\
-		typeof(value) __value = (value);	\
-	 	typeof(value) __min = (min);		\
-	 	typeof(value) __max = (max);		\
-	 	if (__value < __min)			\
-	 		__value = __min;		\
-	 	else if (__value > __max)		\
-	 		__value = __max;		\
-	 	__value;				\
-	})
-
-#endif /* BCM43xx_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
deleted file mode 100644
index 76e9dd843fa..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
+++ /dev/null
@@ -1,556 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  debugfs driver debugging code
-
-  Copyright (c) 2005 Michael Buesch <mbuesch@freenet.de>
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-
-
-#include <linux/fs.h>
-#include <linux/debugfs.h>
-#include <linux/slab.h>
-#include <linux/netdevice.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-
-#include "bcm43xx.h"
-#include "bcm43xx_main.h"
-#include "bcm43xx_debugfs.h"
-#include "bcm43xx_dma.h"
-#include "bcm43xx_pio.h"
-#include "bcm43xx_xmit.h"
-
-#define REALLY_BIG_BUFFER_SIZE	(1024*256)
-
-static struct bcm43xx_debugfs fs;
-static char really_big_buffer[REALLY_BIG_BUFFER_SIZE];
-static DECLARE_MUTEX(big_buffer_sem);
-
-
-static ssize_t write_file_dummy(struct file *file, const char __user *buf,
-				size_t count, loff_t *ppos)
-{
-	return count;
-}
-
-static int open_file_generic(struct inode *inode, struct file *file)
-{
-	file->private_data = inode->i_private;
-	return 0;
-}
-
-#define fappend(fmt, x...)	pos += snprintf(buf + pos, len - pos, fmt , ##x)
-
-static ssize_t devinfo_read_file(struct file *file, char __user *userbuf,
-				 size_t count, loff_t *ppos)
-{
-	const size_t len = REALLY_BIG_BUFFER_SIZE;
-
-	struct bcm43xx_private *bcm = file->private_data;
-	char *buf = really_big_buffer;
-	size_t pos = 0;
-	ssize_t res;
-	struct net_device *net_dev;
-	struct pci_dev *pci_dev;
-	unsigned long flags;
-	u16 tmp16;
-	int i;
-
-	down(&big_buffer_sem);
-
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
-		fappend("Board not initialized.\n");
-		goto out;
-	}
-	net_dev = bcm->net_dev;
-	pci_dev = bcm->pci_dev;
-
-	/* This is where the information is written to the "devinfo" file */
-	fappend("*** %s devinfo ***\n", net_dev->name);
-	fappend("vendor:           0x%04x   device:           0x%04x\n",
-		pci_dev->vendor, pci_dev->device);
-	fappend("subsystem_vendor: 0x%04x   subsystem_device: 0x%04x\n",
-		pci_dev->subsystem_vendor, pci_dev->subsystem_device);
-	fappend("IRQ: %d\n", bcm->irq);
-	fappend("mmio_addr: 0x%p\n", bcm->mmio_addr);
-	fappend("chip_id: 0x%04x   chip_rev: 0x%02x\n", bcm->chip_id, bcm->chip_rev);
-	if ((bcm->core_80211[0].rev >= 3) && (bcm43xx_read32(bcm, 0x0158) & (1 << 16)))
-		fappend("Radio disabled by hardware!\n");
-	if ((bcm->core_80211[0].rev < 3) && !(bcm43xx_read16(bcm, 0x049A) & (1 << 4)))
-		fappend("Radio disabled by hardware!\n");
-	fappend("board_vendor: 0x%04x   board_type: 0x%04x\n", bcm->board_vendor,
-	        bcm->board_type);
-
-	fappend("\nCores:\n");
-#define fappend_core(name, info) fappend("core \"" name "\" %s, %s, id: 0x%04x, "	\
-					 "rev: 0x%02x, index: 0x%02x\n",		\
-					 (info).available				\
-						? "available" : "nonavailable",		\
-					 (info).enabled					\
-						? "enabled" : "disabled",		\
-					 (info).id, (info).rev, (info).index)
-	fappend_core("CHIPCOMMON", bcm->core_chipcommon);
-	fappend_core("PCI", bcm->core_pci);
-	fappend_core("first 80211", bcm->core_80211[0]);
-	fappend_core("second 80211", bcm->core_80211[1]);
-#undef fappend_core
-	tmp16 = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
-	fappend("LEDs: ");
-	for (i = 0; i < BCM43xx_NR_LEDS; i++)
-		fappend("%d ", !!(tmp16 & (1 << i)));
-	fappend("\n");
-
-out:
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-	res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
-	up(&big_buffer_sem);
-	return res;
-}
-
-static ssize_t drvinfo_read_file(struct file *file, char __user *userbuf,
-				 size_t count, loff_t *ppos)
-{
-	const size_t len = REALLY_BIG_BUFFER_SIZE;
-
-	char *buf = really_big_buffer;
-	size_t pos = 0;
-	ssize_t res;
-
-	down(&big_buffer_sem);
-
-	/* This is where the information is written to the "driver" file */
-	fappend(KBUILD_MODNAME " driver\n");
-	fappend("Compiled at: %s %s\n", __DATE__, __TIME__);
-
-	res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
-	up(&big_buffer_sem);
-	return res;
-}
-
-static ssize_t spromdump_read_file(struct file *file, char __user *userbuf,
-				 size_t count, loff_t *ppos)
-{
-	const size_t len = REALLY_BIG_BUFFER_SIZE;
-
-	struct bcm43xx_private *bcm = file->private_data;
-	char *buf = really_big_buffer;
-	size_t pos = 0;
-	ssize_t res;
-	unsigned long flags;
-
-	down(&big_buffer_sem);
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
-		fappend("Board not initialized.\n");
-		goto out;
-	}
-
-	/* This is where the information is written to the "sprom_dump" file */
-	fappend("boardflags: 0x%04x\n", bcm->sprom.boardflags);
-
-out:
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-	res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
-	up(&big_buffer_sem);
-	return res;
-}
-
-static ssize_t tsf_read_file(struct file *file, char __user *userbuf,
-			     size_t count, loff_t *ppos)
-{
-	const size_t len = REALLY_BIG_BUFFER_SIZE;
-
-	struct bcm43xx_private *bcm = file->private_data;
-	char *buf = really_big_buffer;
-	size_t pos = 0;
-	ssize_t res;
-	unsigned long flags;
-	u64 tsf;
-
-	down(&big_buffer_sem);
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
-		fappend("Board not initialized.\n");
-		goto out;
-	}
-	bcm43xx_tsf_read(bcm, &tsf);
-	fappend("0x%08x%08x\n",
-		(unsigned int)((tsf & 0xFFFFFFFF00000000ULL) >> 32),
-		(unsigned int)(tsf & 0xFFFFFFFFULL));
-
-out:
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-	res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
-	up(&big_buffer_sem);
-	return res;
-}
-
-static ssize_t tsf_write_file(struct file *file, const char __user *user_buf,
-			      size_t count, loff_t *ppos)
-{
-	struct bcm43xx_private *bcm = file->private_data;
-	char *buf = really_big_buffer;
-	ssize_t buf_size;
-	ssize_t res;
-	unsigned long flags;
-	unsigned long long tsf;
-
-	buf_size = min(count, sizeof (really_big_buffer) - 1);
-	down(&big_buffer_sem);
-	if (copy_from_user(buf, user_buf, buf_size)) {
-	        res = -EFAULT;
-		goto out_up;
-	}
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
-		printk(KERN_INFO PFX "debugfs: Board not initialized.\n");
-		res = -EFAULT;
-		goto out_unlock;
-	}
-	if (sscanf(buf, "%lli", &tsf) != 1) {
-		printk(KERN_INFO PFX "debugfs: invalid values for \"tsf\"\n");
-		res = -EINVAL;
-		goto out_unlock;
-	}
-	bcm43xx_tsf_write(bcm, tsf);
-	mmiowb();
-	res = buf_size;
-	
-out_unlock:
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-out_up:
-	up(&big_buffer_sem);
-	return res;
-}
-
-static ssize_t txstat_read_file(struct file *file, char __user *userbuf,
-				size_t count, loff_t *ppos)
-{
-	const size_t len = REALLY_BIG_BUFFER_SIZE;
-
-	struct bcm43xx_private *bcm = file->private_data;
-	char *buf = really_big_buffer;
-	size_t pos = 0;
-	ssize_t res;
-	unsigned long flags;
-	struct bcm43xx_dfsentry *e;
-	struct bcm43xx_xmitstatus *status;
-	int i, cnt, j = 0;
-
-	down(&big_buffer_sem);
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-
-	fappend("Last %d logged xmitstatus blobs (Latest first):\n\n",
-		BCM43xx_NR_LOGGED_XMITSTATUS);
-	e = bcm->dfsentry;
-	if (e->xmitstatus_printing == 0) {
-		/* At the beginning, make a copy of all data to avoid
-		 * concurrency, as this function is called multiple
-		 * times for big logs. Without copying, the data might
-		 * change between reads. This would result in total trash.
-		 */
-		e->xmitstatus_printing = 1;
-		e->saved_xmitstatus_ptr = e->xmitstatus_ptr;
-		e->saved_xmitstatus_cnt = e->xmitstatus_cnt;
-		memcpy(e->xmitstatus_print_buffer, e->xmitstatus_buffer,
-		       BCM43xx_NR_LOGGED_XMITSTATUS * sizeof(*(e->xmitstatus_buffer)));
-	}
-	i = e->saved_xmitstatus_ptr - 1;
-	if (i < 0)
-		i = BCM43xx_NR_LOGGED_XMITSTATUS - 1;
-	cnt = e->saved_xmitstatus_cnt;
-	while (cnt) {
-		status = e->xmitstatus_print_buffer + i;
-		fappend("0x%02x:   cookie: 0x%04x,  flags: 0x%02x,  "
-			"cnt1: 0x%02x,  cnt2: 0x%02x,  seq: 0x%04x,  "
-			"unk: 0x%04x\n", j,
-			status->cookie, status->flags,
-			status->cnt1, status->cnt2, status->seq,
-			status->unknown);
-		j++;
-		cnt--;
-		i--;
-		if (i < 0)
-			i = BCM43xx_NR_LOGGED_XMITSTATUS - 1;
-	}
-
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	if (*ppos == pos) {
-		/* Done. Drop the copied data. */
-		e->xmitstatus_printing = 0;
-	}
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-	up(&big_buffer_sem);
-	return res;
-}
-
-static ssize_t restart_write_file(struct file *file, const char __user *user_buf,
-				  size_t count, loff_t *ppos)
-{
-	struct bcm43xx_private *bcm = file->private_data;
-	char *buf = really_big_buffer;
-	ssize_t buf_size;
-	ssize_t res;
-	unsigned long flags;
-
-	buf_size = min(count, sizeof (really_big_buffer) - 1);
-	down(&big_buffer_sem);
-	if (copy_from_user(buf, user_buf, buf_size)) {
-	        res = -EFAULT;
-		goto out_up;
-	}
-	mutex_lock(&(bcm)->mutex);
-	spin_lock_irqsave(&(bcm)->irq_lock, flags);
-	if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
-		printk(KERN_INFO PFX "debugfs: Board not initialized.\n");
-		res = -EFAULT;
-		goto out_unlock;
-	}
-	if (count > 0 && buf[0] == '1') {
-		bcm43xx_controller_restart(bcm, "manually restarted");
-		res = count;
-	} else
-		res = -EINVAL;
-
-out_unlock:
-	spin_unlock_irqrestore(&(bcm)->irq_lock, flags);
-	mutex_unlock(&(bcm)->mutex);
-out_up:
-	up(&big_buffer_sem);
-	return res;
-}
-
-#undef fappend
-
-
-static const struct file_operations devinfo_fops = {
-	.read = devinfo_read_file,
-	.write = write_file_dummy,
-	.open = open_file_generic,
-};
-
-static const struct file_operations spromdump_fops = {
-	.read = spromdump_read_file,
-	.write = write_file_dummy,
-	.open = open_file_generic,
-};
-
-static const struct file_operations drvinfo_fops = {
-	.read = drvinfo_read_file,
-	.write = write_file_dummy,
-	.open = open_file_generic,
-};
-
-static const struct file_operations tsf_fops = {
-	.read = tsf_read_file,
-	.write = tsf_write_file,
-	.open = open_file_generic,
-};
-
-static const struct file_operations txstat_fops = {
-	.read = txstat_read_file,
-	.write = write_file_dummy,
-	.open = open_file_generic,
-};
-
-static const struct file_operations restart_fops = {
-	.write = restart_write_file,
-	.open = open_file_generic,
-};
-
-
-void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_dfsentry *e;
-	char devdir[IFNAMSIZ];
-
-	assert(bcm);
-	e = kzalloc(sizeof(*e), GFP_KERNEL);
-	if (!e) {
-		printk(KERN_ERR PFX "out of memory\n");
-		return;
-	}
-	e->bcm = bcm;
-	e->xmitstatus_buffer = kzalloc(BCM43xx_NR_LOGGED_XMITSTATUS
-				       * sizeof(*(e->xmitstatus_buffer)),
-				       GFP_KERNEL);
-	if (!e->xmitstatus_buffer) {
-		printk(KERN_ERR PFX "out of memory\n");
-		kfree(e);
-		return;
-	}
-	e->xmitstatus_print_buffer = kzalloc(BCM43xx_NR_LOGGED_XMITSTATUS
-					     * sizeof(*(e->xmitstatus_buffer)),
-					     GFP_KERNEL);
-	if (!e->xmitstatus_print_buffer) {
-		printk(KERN_ERR PFX "out of memory\n");
-		kfree(e);
-		return;
-	}
-
-
-	bcm->dfsentry = e;
-
-	strncpy(devdir, bcm->net_dev->name, ARRAY_SIZE(devdir));
-	e->subdir = debugfs_create_dir(devdir, fs.root);
-	e->dentry_devinfo = debugfs_create_file("devinfo", 0444, e->subdir,
-						bcm, &devinfo_fops);
-	if (!e->dentry_devinfo)
-		printk(KERN_ERR PFX "debugfs: creating \"devinfo\" for \"%s\" failed!\n", devdir);
-	e->dentry_spromdump = debugfs_create_file("sprom_dump", 0444, e->subdir,
-						  bcm, &spromdump_fops);
-	if (!e->dentry_spromdump)
-		printk(KERN_ERR PFX "debugfs: creating \"sprom_dump\" for \"%s\" failed!\n", devdir);
-	e->dentry_tsf = debugfs_create_file("tsf", 0666, e->subdir,
-	                                    bcm, &tsf_fops);
-	if (!e->dentry_tsf)
-		printk(KERN_ERR PFX "debugfs: creating \"tsf\" for \"%s\" failed!\n", devdir);
-	e->dentry_txstat = debugfs_create_file("tx_status", 0444, e->subdir,
-						bcm, &txstat_fops);
-	if (!e->dentry_txstat)
-		printk(KERN_ERR PFX "debugfs: creating \"tx_status\" for \"%s\" failed!\n", devdir);
-	e->dentry_restart = debugfs_create_file("restart", 0222, e->subdir,
-						bcm, &restart_fops);
-	if (!e->dentry_restart)
-		printk(KERN_ERR PFX "debugfs: creating \"restart\" for \"%s\" failed!\n", devdir);
-}
-
-void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_dfsentry *e;
-
-	if (!bcm)
-		return;
-
-	e = bcm->dfsentry;
-	assert(e);
-	debugfs_remove(e->dentry_spromdump);
-	debugfs_remove(e->dentry_devinfo);
-	debugfs_remove(e->dentry_tsf);
-	debugfs_remove(e->dentry_txstat);
-	debugfs_remove(e->dentry_restart);
-	debugfs_remove(e->subdir);
-	kfree(e->xmitstatus_buffer);
-	kfree(e->xmitstatus_print_buffer);
-	kfree(e);
-}
-
-void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
-				struct bcm43xx_xmitstatus *status)
-{
-	struct bcm43xx_dfsentry *e;
-	struct bcm43xx_xmitstatus *savedstatus;
-
-	/* This is protected by bcm->_lock */
-	e = bcm->dfsentry;
-	assert(e);
-	savedstatus = e->xmitstatus_buffer + e->xmitstatus_ptr;
-	memcpy(savedstatus, status, sizeof(*status));
-	e->xmitstatus_ptr++;
-	if (e->xmitstatus_ptr >= BCM43xx_NR_LOGGED_XMITSTATUS)
-		e->xmitstatus_ptr = 0;
-	if (e->xmitstatus_cnt < BCM43xx_NR_LOGGED_XMITSTATUS)
-		e->xmitstatus_cnt++;
-}
-
-void bcm43xx_debugfs_init(void)
-{
-	memset(&fs, 0, sizeof(fs));
-	fs.root = debugfs_create_dir(KBUILD_MODNAME, NULL);
-	if (!fs.root)
-		printk(KERN_ERR PFX "debugfs: creating \"" KBUILD_MODNAME "\" subdir failed!\n");
-	fs.dentry_driverinfo = debugfs_create_file("driver", 0444, fs.root, NULL, &drvinfo_fops);
-	if (!fs.dentry_driverinfo)
-		printk(KERN_ERR PFX "debugfs: creating \"" KBUILD_MODNAME "/driver\" failed!\n");
-}
-
-void bcm43xx_debugfs_exit(void)
-{
-	debugfs_remove(fs.dentry_driverinfo);
-	debugfs_remove(fs.root);
-}
-
-void bcm43xx_printk_dump(const char *data,
-			 size_t size,
-			 const char *description)
-{
-	size_t i;
-	char c;
-
-	printk(KERN_INFO PFX "Data dump (%s, %zd bytes):",
-	       description, size);
-	for (i = 0; i < size; i++) {
-		c = data[i];
-		if (i % 8 == 0)
-			printk("\n" KERN_INFO PFX "0x%08zx:  0x%02x, ", i, c & 0xff);
-		else
-			printk("0x%02x, ", c & 0xff);
-	}
-	printk("\n");
-}
-
-void bcm43xx_printk_bitdump(const unsigned char *data,
-			    size_t bytes, int msb_to_lsb,
-			    const char *description)
-{
-	size_t i;
-	int j;
-	const unsigned char *d;
-
-	printk(KERN_INFO PFX "*** Bitdump (%s, %zd bytes, %s) ***",
-	       description, bytes, msb_to_lsb ? "MSB to LSB" : "LSB to MSB");
-	for (i = 0; i < bytes; i++) {
-		d = data + i;
-		if (i % 8 == 0)
-			printk("\n" KERN_INFO PFX "0x%08zx:  ", i);
-		if (msb_to_lsb) {
-			for (j = 7; j >= 0; j--) {
-				if (*d & (1 << j))
-					printk("1");
-				else
-					printk("0");
-			}
-		} else {
-			for (j = 0; j < 8; j++) {
-				if (*d & (1 << j))
-					printk("1");
-				else
-					printk("0");
-			}
-		}
-		printk(" ");
-	}
-	printk("\n");
-}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h
deleted file mode 100644
index a40d1af3554..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h
+++ /dev/null
@@ -1,118 +0,0 @@
-#ifndef BCM43xx_DEBUGFS_H_
-#define BCM43xx_DEBUGFS_H_
-
-struct bcm43xx_private;
-struct bcm43xx_xmitstatus;
-
-#ifdef CONFIG_BCM43XX_DEBUG
-
-#include <linux/list.h>
-#include <asm/semaphore.h>
-
-struct dentry;
-
-/* limited by the size of the "really_big_buffer" */
-#define BCM43xx_NR_LOGGED_XMITSTATUS	100
-
-struct bcm43xx_dfsentry {
-	struct dentry *subdir;
-	struct dentry *dentry_devinfo;
-	struct dentry *dentry_spromdump;
-	struct dentry *dentry_tsf;
-	struct dentry *dentry_txstat;
-	struct dentry *dentry_restart;
-
-	struct bcm43xx_private *bcm;
-
-	/* saved xmitstatus. */
-	struct bcm43xx_xmitstatus *xmitstatus_buffer;
-	int xmitstatus_ptr;
-	int xmitstatus_cnt;
-	/* We need a seperate buffer while printing to avoid
-	 * concurrency issues. (New xmitstatus can arrive
-	 * while we are printing).
-	 */
-	struct bcm43xx_xmitstatus *xmitstatus_print_buffer;
-	int saved_xmitstatus_ptr;
-	int saved_xmitstatus_cnt;
-	int xmitstatus_printing;
-};
-
-struct bcm43xx_debugfs {
-	struct dentry *root;
-	struct dentry *dentry_driverinfo;
-};
-
-void bcm43xx_debugfs_init(void);
-void bcm43xx_debugfs_exit(void);
-void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm);
-void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm);
-void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
-				struct bcm43xx_xmitstatus *status);
-
-/* Debug helper: Dump binary data through printk. */
-void bcm43xx_printk_dump(const char *data,
-			 size_t size,
-			 const char *description);
-/* Debug helper: Dump bitwise binary data through printk. */
-void bcm43xx_printk_bitdump(const unsigned char *data,
-			    size_t bytes, int msb_to_lsb,
-			    const char *description);
-#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) \
-	do {									\
-		bcm43xx_printk_bitdump((const unsigned char *)(pointer),	\
-				       sizeof(*(pointer)),			\
-				       (msb_to_lsb),				\
-				       (description));				\
-	} while (0)
-
-#else /* CONFIG_BCM43XX_DEBUG*/
-
-static inline
-void bcm43xx_debugfs_init(void) { }
-static inline
-void bcm43xx_debugfs_exit(void) { }
-static inline
-void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm) { }
-static inline
-void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm) { }
-static inline
-void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
-				struct bcm43xx_xmitstatus *status) { }
-
-static inline
-void bcm43xx_printk_dump(const char *data,
-			 size_t size,
-			 const char *description)
-{
-}
-static inline
-void bcm43xx_printk_bitdump(const unsigned char *data,
-			    size_t bytes, int msb_to_lsb,
-			    const char *description)
-{
-}
-#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description)  do { /* nothing */ } while (0)
-
-#endif /* CONFIG_BCM43XX_DEBUG*/
-
-/* Ugly helper macros to make incomplete code more verbose on runtime */
-#ifdef TODO
-# undef TODO
-#endif
-#define TODO()  \
-	do {										\
-		printk(KERN_INFO PFX "TODO: Incomplete code in %s() at %s:%d\n",	\
-		       __FUNCTION__, __FILE__, __LINE__);				\
-	} while (0)
-
-#ifdef FIXME
-# undef FIXME
-#endif
-#define FIXME()  \
-	do {										\
-		printk(KERN_INFO PFX "FIXME: Possibly broken code in %s() at %s:%d\n",	\
-		       __FUNCTION__, __FILE__, __LINE__);				\
-	} while (0)
-
-#endif /* BCM43xx_DEBUGFS_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
deleted file mode 100644
index 1f7731fcfbd..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
+++ /dev/null
@@ -1,1263 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  DMA ringbuffer and descriptor allocation/management
-
-  Copyright (c) 2005, 2006 Michael Buesch <mbuesch@freenet.de>
-
-  Some code in this file is derived from the b44.c driver
-  Copyright (C) 2002 David S. Miller
-  Copyright (C) Pekka Pietikainen
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#include "bcm43xx.h"
-#include "bcm43xx_dma.h"
-#include "bcm43xx_main.h"
-#include "bcm43xx_debugfs.h"
-#include "bcm43xx_power.h"
-#include "bcm43xx_xmit.h"
-
-#include <linux/dma-mapping.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/skbuff.h>
-
-
-static inline int free_slots(struct bcm43xx_dmaring *ring)
-{
-	return (ring->nr_slots - ring->used_slots);
-}
-
-static inline int next_slot(struct bcm43xx_dmaring *ring, int slot)
-{
-	assert(slot >= -1 && slot <= ring->nr_slots - 1);
-	if (slot == ring->nr_slots - 1)
-		return 0;
-	return slot + 1;
-}
-
-static inline int prev_slot(struct bcm43xx_dmaring *ring, int slot)
-{
-	assert(slot >= 0 && slot <= ring->nr_slots - 1);
-	if (slot == 0)
-		return ring->nr_slots - 1;
-	return slot - 1;
-}
-
-/* Request a slot for usage. */
-static inline
-int request_slot(struct bcm43xx_dmaring *ring)
-{
-	int slot;
-
-	assert(ring->tx);
-	assert(!ring->suspended);
-	assert(free_slots(ring) != 0);
-
-	slot = next_slot(ring, ring->current_slot);
-	ring->current_slot = slot;
-	ring->used_slots++;
-
-	/* Check the number of available slots and suspend TX,
-	 * if we are running low on free slots.
-	 */
-	if (unlikely(free_slots(ring) < ring->suspend_mark)) {
-		netif_stop_queue(ring->bcm->net_dev);
-		ring->suspended = 1;
-	}
-#ifdef CONFIG_BCM43XX_DEBUG
-	if (ring->used_slots > ring->max_used_slots)
-		ring->max_used_slots = ring->used_slots;
-#endif /* CONFIG_BCM43XX_DEBUG*/
-
-	return slot;
-}
-
-/* Return a slot to the free slots. */
-static inline
-void return_slot(struct bcm43xx_dmaring *ring, int slot)
-{
-	assert(ring->tx);
-
-	ring->used_slots--;
-
-	/* Check if TX is suspended and check if we have
-	 * enough free slots to resume it again.
-	 */
-	if (unlikely(ring->suspended)) {
-		if (free_slots(ring) >= ring->resume_mark) {
-			ring->suspended = 0;
-			netif_wake_queue(ring->bcm->net_dev);
-		}
-	}
-}
-
-u16 bcm43xx_dmacontroller_base(int dma64bit, int controller_idx)
-{
-	static const u16 map64[] = {
-		BCM43xx_MMIO_DMA64_BASE0,
-		BCM43xx_MMIO_DMA64_BASE1,
-		BCM43xx_MMIO_DMA64_BASE2,
-		BCM43xx_MMIO_DMA64_BASE3,
-		BCM43xx_MMIO_DMA64_BASE4,
-		BCM43xx_MMIO_DMA64_BASE5,
-	};
-	static const u16 map32[] = {
-		BCM43xx_MMIO_DMA32_BASE0,
-		BCM43xx_MMIO_DMA32_BASE1,
-		BCM43xx_MMIO_DMA32_BASE2,
-		BCM43xx_MMIO_DMA32_BASE3,
-		BCM43xx_MMIO_DMA32_BASE4,
-		BCM43xx_MMIO_DMA32_BASE5,
-	};
-
-	if (dma64bit) {
-		assert(controller_idx >= 0 &&
-		       controller_idx < ARRAY_SIZE(map64));
-		return map64[controller_idx];
-	}
-	assert(controller_idx >= 0 &&
-	       controller_idx < ARRAY_SIZE(map32));
-	return map32[controller_idx];
-}
-
-static inline
-dma_addr_t map_descbuffer(struct bcm43xx_dmaring *ring,
-			  unsigned char *buf,
-			  size_t len,
-			  int tx)
-{
-	dma_addr_t dmaaddr;
-	int direction = PCI_DMA_FROMDEVICE;
-
-	if (tx)
-		direction = PCI_DMA_TODEVICE;
-
-	dmaaddr = pci_map_single(ring->bcm->pci_dev,
-					 buf, len,
-					 direction);
-
-	return dmaaddr;
-}
-
-static inline
-void unmap_descbuffer(struct bcm43xx_dmaring *ring,
-		      dma_addr_t addr,
-		      size_t len,
-		      int tx)
-{
-	if (tx) {
-		pci_unmap_single(ring->bcm->pci_dev,
-				 addr, len,
-				 PCI_DMA_TODEVICE);
-	} else {
-		pci_unmap_single(ring->bcm->pci_dev,
-				 addr, len,
-				 PCI_DMA_FROMDEVICE);
-	}
-}
-
-static inline
-void sync_descbuffer_for_cpu(struct bcm43xx_dmaring *ring,
-			     dma_addr_t addr,
-			     size_t len)
-{
-	assert(!ring->tx);
-
-	pci_dma_sync_single_for_cpu(ring->bcm->pci_dev,
-				    addr, len, PCI_DMA_FROMDEVICE);
-}
-
-static inline
-void sync_descbuffer_for_device(struct bcm43xx_dmaring *ring,
-				dma_addr_t addr,
-				size_t len)
-{
-	assert(!ring->tx);
-
-	pci_dma_sync_single_for_cpu(ring->bcm->pci_dev,
-				    addr, len, PCI_DMA_TODEVICE);
-}
-
-/* Unmap and free a descriptor buffer. */
-static inline
-void free_descriptor_buffer(struct bcm43xx_dmaring *ring,
-			    struct bcm43xx_dmadesc_meta *meta,
-			    int irq_context)
-{
-	assert(meta->skb);
-	if (irq_context)
-		dev_kfree_skb_irq(meta->skb);
-	else
-		dev_kfree_skb(meta->skb);
-	meta->skb = NULL;
-}
-
-static int alloc_ringmemory(struct bcm43xx_dmaring *ring)
-{
-	ring->descbase = pci_alloc_consistent(ring->bcm->pci_dev, BCM43xx_DMA_RINGMEMSIZE,
-					    &(ring->dmabase));
-	if (!ring->descbase) {
-		/* Allocation may have failed due to pci_alloc_consistent
-		   insisting on use of GFP_DMA, which is more restrictive
-		   than necessary...  */
-		struct dma_desc *rx_ring;
-		dma_addr_t rx_ring_dma;
-
-		rx_ring = kzalloc(BCM43xx_DMA_RINGMEMSIZE, GFP_KERNEL);
-		if (!rx_ring)
-			goto out_err;
-
-		rx_ring_dma = pci_map_single(ring->bcm->pci_dev, rx_ring,
-					     BCM43xx_DMA_RINGMEMSIZE,
-					     PCI_DMA_BIDIRECTIONAL);
-
-		if (pci_dma_mapping_error(rx_ring_dma) ||
-		    rx_ring_dma + BCM43xx_DMA_RINGMEMSIZE > ring->bcm->dma_mask) {
-			/* Sigh... */
-			if (!pci_dma_mapping_error(rx_ring_dma))
-				pci_unmap_single(ring->bcm->pci_dev,
-						 rx_ring_dma, BCM43xx_DMA_RINGMEMSIZE,
-						 PCI_DMA_BIDIRECTIONAL);
-			rx_ring_dma = pci_map_single(ring->bcm->pci_dev,
-						 rx_ring, BCM43xx_DMA_RINGMEMSIZE,
-						 PCI_DMA_BIDIRECTIONAL);
-			if (pci_dma_mapping_error(rx_ring_dma) ||
-			    rx_ring_dma + BCM43xx_DMA_RINGMEMSIZE > ring->bcm->dma_mask) {
-				assert(0);
-				if (!pci_dma_mapping_error(rx_ring_dma))
-					pci_unmap_single(ring->bcm->pci_dev,
-							 rx_ring_dma, BCM43xx_DMA_RINGMEMSIZE,
-							 PCI_DMA_BIDIRECTIONAL);
-				goto out_err;
-			}
-                }
-
-                ring->descbase = rx_ring;
-                ring->dmabase = rx_ring_dma;
-	}
-	memset(ring->descbase, 0, BCM43xx_DMA_RINGMEMSIZE);
-
-	return 0;
-out_err:
-	printk(KERN_ERR PFX "DMA ringmemory allocation failed\n");
-	return -ENOMEM;
-}
-
-static void free_ringmemory(struct bcm43xx_dmaring *ring)
-{
-	struct device *dev = &(ring->bcm->pci_dev->dev);
-
-	dma_free_coherent(dev, BCM43xx_DMA_RINGMEMSIZE,
-			  ring->descbase, ring->dmabase);
-}
-
-/* Reset the RX DMA channel */
-int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm,
-				   u16 mmio_base, int dma64)
-{
-	int i;
-	u32 value;
-	u16 offset;
-
-	offset = dma64 ? BCM43xx_DMA64_RXCTL : BCM43xx_DMA32_RXCTL;
-	bcm43xx_write32(bcm, mmio_base + offset, 0);
-	for (i = 0; i < 1000; i++) {
-		offset = dma64 ? BCM43xx_DMA64_RXSTATUS : BCM43xx_DMA32_RXSTATUS;
-		value = bcm43xx_read32(bcm, mmio_base + offset);
-		if (dma64) {
-			value &= BCM43xx_DMA64_RXSTAT;
-			if (value == BCM43xx_DMA64_RXSTAT_DISABLED) {
-				i = -1;
-				break;
-			}
-		} else {
-			value &= BCM43xx_DMA32_RXSTATE;
-			if (value == BCM43xx_DMA32_RXSTAT_DISABLED) {
-				i = -1;
-				break;
-			}
-		}
-		udelay(10);
-	}
-	if (i != -1) {
-		printk(KERN_ERR PFX "Error: Wait on DMA RX status timed out.\n");
-		return -ENODEV;
-	}
-
-	return 0;
-}
-
-/* Reset the RX DMA channel */
-int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm,
-				   u16 mmio_base, int dma64)
-{
-	int i;
-	u32 value;
-	u16 offset;
-
-	for (i = 0; i < 1000; i++) {
-		offset = dma64 ? BCM43xx_DMA64_TXSTATUS : BCM43xx_DMA32_TXSTATUS;
-		value = bcm43xx_read32(bcm, mmio_base + offset);
-		if (dma64) {
-			value &= BCM43xx_DMA64_TXSTAT;
-			if (value == BCM43xx_DMA64_TXSTAT_DISABLED ||
-			    value == BCM43xx_DMA64_TXSTAT_IDLEWAIT ||
-			    value == BCM43xx_DMA64_TXSTAT_STOPPED)
-				break;
-		} else {
-			value &= BCM43xx_DMA32_TXSTATE;
-			if (value == BCM43xx_DMA32_TXSTAT_DISABLED ||
-			    value == BCM43xx_DMA32_TXSTAT_IDLEWAIT ||
-			    value == BCM43xx_DMA32_TXSTAT_STOPPED)
-				break;
-		}
-		udelay(10);
-	}
-	offset = dma64 ? BCM43xx_DMA64_TXCTL : BCM43xx_DMA32_TXCTL;
-	bcm43xx_write32(bcm, mmio_base + offset, 0);
-	for (i = 0; i < 1000; i++) {
-		offset = dma64 ? BCM43xx_DMA64_TXSTATUS : BCM43xx_DMA32_TXSTATUS;
-		value = bcm43xx_read32(bcm, mmio_base + offset);
-		if (dma64) {
-			value &= BCM43xx_DMA64_TXSTAT;
-			if (value == BCM43xx_DMA64_TXSTAT_DISABLED) {
-				i = -1;
-				break;
-			}
-		} else {
-			value &= BCM43xx_DMA32_TXSTATE;
-			if (value == BCM43xx_DMA32_TXSTAT_DISABLED) {
-				i = -1;
-				break;
-			}
-		}
-		udelay(10);
-	}
-	if (i != -1) {
-		printk(KERN_ERR PFX "Error: Wait on DMA TX status timed out.\n");
-		return -ENODEV;
-	}
-	/* ensure the reset is completed. */
-	udelay(300);
-
-	return 0;
-}
-
-static void fill_descriptor(struct bcm43xx_dmaring *ring,
-			    struct bcm43xx_dmadesc_generic *desc,
-			    dma_addr_t dmaaddr,
-			    u16 bufsize,
-			    int start, int end, int irq)
-{
-	int slot;
-
-	slot = bcm43xx_dma_desc2idx(ring, desc);
-	assert(slot >= 0 && slot < ring->nr_slots);
-
-	if (ring->dma64) {
-		u32 ctl0 = 0, ctl1 = 0;
-		u32 addrlo, addrhi;
-		u32 addrext;
-
-		addrlo = (u32)(dmaaddr & 0xFFFFFFFF);
-		addrhi = (((u64)dmaaddr >> 32) & ~BCM43xx_DMA64_ROUTING);
-		addrext = (((u64)dmaaddr >> 32) >> BCM43xx_DMA64_ROUTING_SHIFT);
-		addrhi |= ring->routing;
-		if (slot == ring->nr_slots - 1)
-			ctl0 |= BCM43xx_DMA64_DCTL0_DTABLEEND;
-		if (start)
-			ctl0 |= BCM43xx_DMA64_DCTL0_FRAMESTART;
-		if (end)
-			ctl0 |= BCM43xx_DMA64_DCTL0_FRAMEEND;
-		if (irq)
-			ctl0 |= BCM43xx_DMA64_DCTL0_IRQ;
-		ctl1 |= (bufsize - ring->frameoffset)
-			& BCM43xx_DMA64_DCTL1_BYTECNT;
-		ctl1 |= (addrext << BCM43xx_DMA64_DCTL1_ADDREXT_SHIFT)
-			& BCM43xx_DMA64_DCTL1_ADDREXT_MASK;
-
-		desc->dma64.control0 = cpu_to_le32(ctl0);
-		desc->dma64.control1 = cpu_to_le32(ctl1);
-		desc->dma64.address_low = cpu_to_le32(addrlo);
-		desc->dma64.address_high = cpu_to_le32(addrhi);
-	} else {
-		u32 ctl;
-		u32 addr;
-		u32 addrext;
-
-		addr = (u32)(dmaaddr & ~BCM43xx_DMA32_ROUTING);
-		addrext = (u32)(dmaaddr & BCM43xx_DMA32_ROUTING)
-			   >> BCM43xx_DMA32_ROUTING_SHIFT;
-		addr |= ring->routing;
-		ctl = (bufsize - ring->frameoffset)
-		      & BCM43xx_DMA32_DCTL_BYTECNT;
-		if (slot == ring->nr_slots - 1)
-			ctl |= BCM43xx_DMA32_DCTL_DTABLEEND;
-		if (start)
-			ctl |= BCM43xx_DMA32_DCTL_FRAMESTART;
-		if (end)
-			ctl |= BCM43xx_DMA32_DCTL_FRAMEEND;
-		if (irq)
-			ctl |= BCM43xx_DMA32_DCTL_IRQ;
-		ctl |= (addrext << BCM43xx_DMA32_DCTL_ADDREXT_SHIFT)
-		       & BCM43xx_DMA32_DCTL_ADDREXT_MASK;
-
-		desc->dma32.control = cpu_to_le32(ctl);
-		desc->dma32.address = cpu_to_le32(addr);
-	}
-}
-
-static int setup_rx_descbuffer(struct bcm43xx_dmaring *ring,
-			       struct bcm43xx_dmadesc_generic *desc,
-			       struct bcm43xx_dmadesc_meta *meta,
-			       gfp_t gfp_flags)
-{
-	struct bcm43xx_rxhdr *rxhdr;
-	struct bcm43xx_hwxmitstatus *xmitstat;
-	dma_addr_t dmaaddr;
-	struct sk_buff *skb;
-
-	assert(!ring->tx);
-
-	skb = __dev_alloc_skb(ring->rx_buffersize, gfp_flags);
-	if (unlikely(!skb))
-		return -ENOMEM;
-	dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0);
-	/* This hardware bug work-around adapted from the b44 driver.
-	   The chip may be unable to do PCI DMA to/from anything above 1GB */
-	if (pci_dma_mapping_error(dmaaddr) ||
-	    dmaaddr + ring->rx_buffersize > ring->bcm->dma_mask) {
-		/* This one has 30-bit addressing... */
-		if (!pci_dma_mapping_error(dmaaddr))
-			pci_unmap_single(ring->bcm->pci_dev,
-					 dmaaddr, ring->rx_buffersize,
-					 PCI_DMA_FROMDEVICE);
-		dev_kfree_skb_any(skb);
-		skb = __dev_alloc_skb(ring->rx_buffersize,GFP_DMA);
-		if (skb == NULL)
-			return -ENOMEM;
-		dmaaddr = pci_map_single(ring->bcm->pci_dev,
-					 skb->data, ring->rx_buffersize,
-					 PCI_DMA_FROMDEVICE);
-		if (pci_dma_mapping_error(dmaaddr) ||
-		    dmaaddr + ring->rx_buffersize > ring->bcm->dma_mask) {
-			assert(0);
-			dev_kfree_skb_any(skb);
-			return -ENOMEM;
-		}
-	}
-	meta->skb = skb;
-	meta->dmaaddr = dmaaddr;
-	skb->dev = ring->bcm->net_dev;
-
-	fill_descriptor(ring, desc, dmaaddr,
-			ring->rx_buffersize, 0, 0, 0);
-
-	rxhdr = (struct bcm43xx_rxhdr *)(skb->data);
-	rxhdr->frame_length = 0;
-	rxhdr->flags1 = 0;
-	xmitstat = (struct bcm43xx_hwxmitstatus *)(skb->data);
-	xmitstat->cookie = 0;
-
-	return 0;
-}
-
-/* Allocate the initial descbuffers.
- * This is used for an RX ring only.
- */
-static int alloc_initial_descbuffers(struct bcm43xx_dmaring *ring)
-{
-	int i, err = -ENOMEM;
-	struct bcm43xx_dmadesc_generic *desc;
-	struct bcm43xx_dmadesc_meta *meta;
-
-	for (i = 0; i < ring->nr_slots; i++) {
-		desc = bcm43xx_dma_idx2desc(ring, i, &meta);
-
-		err = setup_rx_descbuffer(ring, desc, meta, GFP_KERNEL);
-		if (err)
-			goto err_unwind;
-	}
-	mb();
-	ring->used_slots = ring->nr_slots;
-	err = 0;
-out:
-	return err;
-
-err_unwind:
-	for (i--; i >= 0; i--) {
-		desc = bcm43xx_dma_idx2desc(ring, i, &meta);
-
-		unmap_descbuffer(ring, meta->dmaaddr, ring->rx_buffersize, 0);
-		dev_kfree_skb(meta->skb);
-	}
-	goto out;
-}
-
-/* Do initial setup of the DMA controller.
- * Reset the controller, write the ring busaddress
- * and switch the "enable" bit on.
- */
-static int dmacontroller_setup(struct bcm43xx_dmaring *ring)
-{
-	int err = 0;
-	u32 value;
-	u32 addrext;
-
-	if (ring->tx) {
-		if (ring->dma64) {
-			u64 ringbase = (u64)(ring->dmabase);
-
-			addrext = ((ringbase >> 32) >> BCM43xx_DMA64_ROUTING_SHIFT);
-			value = BCM43xx_DMA64_TXENABLE;
-			value |= (addrext << BCM43xx_DMA64_TXADDREXT_SHIFT)
-				& BCM43xx_DMA64_TXADDREXT_MASK;
-			bcm43xx_dma_write(ring, BCM43xx_DMA64_TXCTL, value);
-			bcm43xx_dma_write(ring, BCM43xx_DMA64_TXRINGLO,
-					(ringbase & 0xFFFFFFFF));
-			bcm43xx_dma_write(ring, BCM43xx_DMA64_TXRINGHI,
-					((ringbase >> 32) & ~BCM43xx_DMA64_ROUTING)
-					| ring->routing);
-		} else {
-			u32 ringbase = (u32)(ring->dmabase);
-
-			addrext = (ringbase >> BCM43xx_DMA32_ROUTING_SHIFT);
-			value = BCM43xx_DMA32_TXENABLE;
-			value |= (addrext << BCM43xx_DMA32_TXADDREXT_SHIFT)
-				& BCM43xx_DMA32_TXADDREXT_MASK;
-			bcm43xx_dma_write(ring, BCM43xx_DMA32_TXCTL, value);
-			bcm43xx_dma_write(ring, BCM43xx_DMA32_TXRING,
-					(ringbase & ~BCM43xx_DMA32_ROUTING)
-					| ring->routing);
-		}
-	} else {
-		err = alloc_initial_descbuffers(ring);
-		if (err)
-			goto out;
-		if (ring->dma64) {
-			u64 ringbase = (u64)(ring->dmabase);
-
-			addrext = ((ringbase >> 32) >> BCM43xx_DMA64_ROUTING_SHIFT);
-			value = (ring->frameoffset << BCM43xx_DMA64_RXFROFF_SHIFT);
-			value |= BCM43xx_DMA64_RXENABLE;
-			value |= (addrext << BCM43xx_DMA64_RXADDREXT_SHIFT)
-				& BCM43xx_DMA64_RXADDREXT_MASK;
-			bcm43xx_dma_write(ring, BCM43xx_DMA64_RXCTL, value);
-			bcm43xx_dma_write(ring, BCM43xx_DMA64_RXRINGLO,
-					(ringbase & 0xFFFFFFFF));
-			bcm43xx_dma_write(ring, BCM43xx_DMA64_RXRINGHI,
-					((ringbase >> 32) & ~BCM43xx_DMA64_ROUTING)
-					| ring->routing);
-			bcm43xx_dma_write(ring, BCM43xx_DMA64_RXINDEX, 200);
-		} else {
-			u32 ringbase = (u32)(ring->dmabase);
-
-			addrext = (ringbase >> BCM43xx_DMA32_ROUTING_SHIFT);
-			value = (ring->frameoffset << BCM43xx_DMA32_RXFROFF_SHIFT);
-			value |= BCM43xx_DMA32_RXENABLE;
-			value |= (addrext << BCM43xx_DMA32_RXADDREXT_SHIFT)
-				& BCM43xx_DMA32_RXADDREXT_MASK;
-			bcm43xx_dma_write(ring, BCM43xx_DMA32_RXCTL, value);
-			bcm43xx_dma_write(ring, BCM43xx_DMA32_RXRING,
-					(ringbase & ~BCM43xx_DMA32_ROUTING)
-					| ring->routing);
-			bcm43xx_dma_write(ring, BCM43xx_DMA32_RXINDEX, 200);
-		}
-	}
-
-out:
-	return err;
-}
-
-/* Shutdown the DMA controller. */
-static void dmacontroller_cleanup(struct bcm43xx_dmaring *ring)
-{
-	if (ring->tx) {
-		bcm43xx_dmacontroller_tx_reset(ring->bcm, ring->mmio_base, ring->dma64);
-		if (ring->dma64) {
-			bcm43xx_dma_write(ring, BCM43xx_DMA64_TXRINGLO, 0);
-			bcm43xx_dma_write(ring, BCM43xx_DMA64_TXRINGHI, 0);
-		} else
-			bcm43xx_dma_write(ring, BCM43xx_DMA32_TXRING, 0);
-	} else {
-		bcm43xx_dmacontroller_rx_reset(ring->bcm, ring->mmio_base, ring->dma64);
-		if (ring->dma64) {
-			bcm43xx_dma_write(ring, BCM43xx_DMA64_RXRINGLO, 0);
-			bcm43xx_dma_write(ring, BCM43xx_DMA64_RXRINGHI, 0);
-		} else
-			bcm43xx_dma_write(ring, BCM43xx_DMA32_RXRING, 0);
-	}
-}
-
-static void free_all_descbuffers(struct bcm43xx_dmaring *ring)
-{
-	struct bcm43xx_dmadesc_generic *desc;
-	struct bcm43xx_dmadesc_meta *meta;
-	int i;
-
-	if (!ring->used_slots)
-		return;
-	for (i = 0; i < ring->nr_slots; i++) {
-		desc = bcm43xx_dma_idx2desc(ring, i, &meta);
-
-		if (!meta->skb) {
-			assert(ring->tx);
-			continue;
-		}
-		if (ring->tx) {
-			unmap_descbuffer(ring, meta->dmaaddr,
-					meta->skb->len, 1);
-		} else {
-			unmap_descbuffer(ring, meta->dmaaddr,
-					ring->rx_buffersize, 0);
-		}
-		free_descriptor_buffer(ring, meta, 0);
-	}
-}
-
-/* Main initialization function. */
-static
-struct bcm43xx_dmaring * bcm43xx_setup_dmaring(struct bcm43xx_private *bcm,
-					       int controller_index,
-					       int for_tx,
-					       int dma64)
-{
-	struct bcm43xx_dmaring *ring;
-	int err;
-	int nr_slots;
-
-	ring = kzalloc(sizeof(*ring), GFP_KERNEL);
-	if (!ring)
-		goto out;
-
-	nr_slots = BCM43xx_RXRING_SLOTS;
-	if (for_tx)
-		nr_slots = BCM43xx_TXRING_SLOTS;
-
-	ring->meta = kcalloc(nr_slots, sizeof(struct bcm43xx_dmadesc_meta),
-			     GFP_KERNEL);
-	if (!ring->meta)
-		goto err_kfree_ring;
-
-	ring->routing = BCM43xx_DMA32_CLIENTTRANS;
-	if (dma64)
-		ring->routing = BCM43xx_DMA64_CLIENTTRANS;
-
-	ring->bcm = bcm;
-	ring->nr_slots = nr_slots;
-	ring->suspend_mark = ring->nr_slots * BCM43xx_TXSUSPEND_PERCENT / 100;
-	ring->resume_mark = ring->nr_slots * BCM43xx_TXRESUME_PERCENT / 100;
-	assert(ring->suspend_mark < ring->resume_mark);
-	ring->mmio_base = bcm43xx_dmacontroller_base(dma64, controller_index);
-	ring->index = controller_index;
-	ring->dma64 = !!dma64;
-	if (for_tx) {
-		ring->tx = 1;
-		ring->current_slot = -1;
-	} else {
-		if (ring->index == 0) {
-			ring->rx_buffersize = BCM43xx_DMA0_RX_BUFFERSIZE;
-			ring->frameoffset = BCM43xx_DMA0_RX_FRAMEOFFSET;
-		} else if (ring->index == 3) {
-			ring->rx_buffersize = BCM43xx_DMA3_RX_BUFFERSIZE;
-			ring->frameoffset = BCM43xx_DMA3_RX_FRAMEOFFSET;
-		} else
-			assert(0);
-	}
-
-	err = alloc_ringmemory(ring);
-	if (err)
-		goto err_kfree_meta;
-	err = dmacontroller_setup(ring);
-	if (err)
-		goto err_free_ringmemory;
-	return ring;
-
-out:
-	printk(KERN_ERR PFX "Error in bcm43xx_setup_dmaring\n");
-	return ring;
-
-err_free_ringmemory:
-	free_ringmemory(ring);
-err_kfree_meta:
-	kfree(ring->meta);
-err_kfree_ring:
-	kfree(ring);
-	ring = NULL;
-	goto out;
-}
-
-/* Main cleanup function. */
-static void bcm43xx_destroy_dmaring(struct bcm43xx_dmaring *ring)
-{
-	if (!ring)
-		return;
-
-	dprintk(KERN_INFO PFX "DMA-%s 0x%04X (%s) max used slots: %d/%d\n",
-		(ring->dma64) ? "64" : "32",
-		ring->mmio_base,
-		(ring->tx) ? "TX" : "RX",
-		ring->max_used_slots, ring->nr_slots);
-	/* Device IRQs are disabled prior entering this function,
-	 * so no need to take care of concurrency with rx handler stuff.
-	 */
-	dmacontroller_cleanup(ring);
-	free_all_descbuffers(ring);
-	free_ringmemory(ring);
-
-	kfree(ring->meta);
-	kfree(ring);
-}
-
-void bcm43xx_dma_free(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_dma *dma;
-
-	if (bcm43xx_using_pio(bcm))
-		return;
-	dma = bcm43xx_current_dma(bcm);
-
-	bcm43xx_destroy_dmaring(dma->rx_ring3);
-	dma->rx_ring3 = NULL;
-	bcm43xx_destroy_dmaring(dma->rx_ring0);
-	dma->rx_ring0 = NULL;
-
-	bcm43xx_destroy_dmaring(dma->tx_ring5);
-	dma->tx_ring5 = NULL;
-	bcm43xx_destroy_dmaring(dma->tx_ring4);
-	dma->tx_ring4 = NULL;
-	bcm43xx_destroy_dmaring(dma->tx_ring3);
-	dma->tx_ring3 = NULL;
-	bcm43xx_destroy_dmaring(dma->tx_ring2);
-	dma->tx_ring2 = NULL;
-	bcm43xx_destroy_dmaring(dma->tx_ring1);
-	dma->tx_ring1 = NULL;
-	bcm43xx_destroy_dmaring(dma->tx_ring0);
-	dma->tx_ring0 = NULL;
-}
-
-int bcm43xx_dma_init(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_dma *dma = bcm43xx_current_dma(bcm);
-	struct bcm43xx_dmaring *ring;
-	int err = -ENOMEM;
-	int dma64 = 0;
-
-	bcm->dma_mask = bcm43xx_get_supported_dma_mask(bcm);
-	if (bcm->dma_mask == DMA_64BIT_MASK)
-		dma64 = 1;
-	err = pci_set_dma_mask(bcm->pci_dev, bcm->dma_mask);
-	if (err)
-		goto no_dma;
-	err = pci_set_consistent_dma_mask(bcm->pci_dev, bcm->dma_mask);
-	if (err)
-		goto no_dma;
-
-	/* setup TX DMA channels. */
-	ring = bcm43xx_setup_dmaring(bcm, 0, 1, dma64);
-	if (!ring)
-		goto out;
-	dma->tx_ring0 = ring;
-
-	ring = bcm43xx_setup_dmaring(bcm, 1, 1, dma64);
-	if (!ring)
-		goto err_destroy_tx0;
-	dma->tx_ring1 = ring;
-
-	ring = bcm43xx_setup_dmaring(bcm, 2, 1, dma64);
-	if (!ring)
-		goto err_destroy_tx1;
-	dma->tx_ring2 = ring;
-
-	ring = bcm43xx_setup_dmaring(bcm, 3, 1, dma64);
-	if (!ring)
-		goto err_destroy_tx2;
-	dma->tx_ring3 = ring;
-
-	ring = bcm43xx_setup_dmaring(bcm, 4, 1, dma64);
-	if (!ring)
-		goto err_destroy_tx3;
-	dma->tx_ring4 = ring;
-
-	ring = bcm43xx_setup_dmaring(bcm, 5, 1, dma64);
-	if (!ring)
-		goto err_destroy_tx4;
-	dma->tx_ring5 = ring;
-
-	/* setup RX DMA channels. */
-	ring = bcm43xx_setup_dmaring(bcm, 0, 0, dma64);
-	if (!ring)
-		goto err_destroy_tx5;
-	dma->rx_ring0 = ring;
-
-	if (bcm->current_core->rev < 5) {
-		ring = bcm43xx_setup_dmaring(bcm, 3, 0, dma64);
-		if (!ring)
-			goto err_destroy_rx0;
-		dma->rx_ring3 = ring;
-	}
-
-	dprintk(KERN_INFO PFX "%d-bit DMA initialized\n",
-		(bcm->dma_mask == DMA_64BIT_MASK) ? 64 :
-		(bcm->dma_mask == DMA_32BIT_MASK) ? 32 : 30);
-	err = 0;
-out:
-	return err;
-
-err_destroy_rx0:
-	bcm43xx_destroy_dmaring(dma->rx_ring0);
-	dma->rx_ring0 = NULL;
-err_destroy_tx5:
-	bcm43xx_destroy_dmaring(dma->tx_ring5);
-	dma->tx_ring5 = NULL;
-err_destroy_tx4:
-	bcm43xx_destroy_dmaring(dma->tx_ring4);
-	dma->tx_ring4 = NULL;
-err_destroy_tx3:
-	bcm43xx_destroy_dmaring(dma->tx_ring3);
-	dma->tx_ring3 = NULL;
-err_destroy_tx2:
-	bcm43xx_destroy_dmaring(dma->tx_ring2);
-	dma->tx_ring2 = NULL;
-err_destroy_tx1:
-	bcm43xx_destroy_dmaring(dma->tx_ring1);
-	dma->tx_ring1 = NULL;
-err_destroy_tx0:
-	bcm43xx_destroy_dmaring(dma->tx_ring0);
-	dma->tx_ring0 = NULL;
-no_dma:
-#ifdef CONFIG_BCM43XX_PIO
-	printk(KERN_WARNING PFX "DMA not supported on this device."
-				" Falling back to PIO.\n");
-	bcm->__using_pio = 1;
-	return -ENOSYS;
-#else
-	printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. "
-			    "Please recompile the driver with PIO support.\n");
-	return -ENODEV;
-#endif /* CONFIG_BCM43XX_PIO */
-}
-
-/* Generate a cookie for the TX header. */
-static u16 generate_cookie(struct bcm43xx_dmaring *ring,
-			   int slot)
-{
-	u16 cookie = 0x1000;
-
-	/* Use the upper 4 bits of the cookie as
-	 * DMA controller ID and store the slot number
-	 * in the lower 12 bits.
-	 * Note that the cookie must never be 0, as this
-	 * is a special value used in RX path.
-	 */
-	switch (ring->index) {
-	case 0:
-		cookie = 0xA000;
-		break;
-	case 1:
-		cookie = 0xB000;
-		break;
-	case 2:
-		cookie = 0xC000;
-		break;
-	case 3:
-		cookie = 0xD000;
-		break;
-	case 4:
-		cookie = 0xE000;
-		break;
-	case 5:
-		cookie = 0xF000;
-		break;
-	}
-	assert(((u16)slot & 0xF000) == 0x0000);
-	cookie |= (u16)slot;
-
-	return cookie;
-}
-
-/* Inspect a cookie and find out to which controller/slot it belongs. */
-static
-struct bcm43xx_dmaring * parse_cookie(struct bcm43xx_private *bcm,
-				      u16 cookie, int *slot)
-{
-	struct bcm43xx_dma *dma = bcm43xx_current_dma(bcm);
-	struct bcm43xx_dmaring *ring = NULL;
-
-	switch (cookie & 0xF000) {
-	case 0xA000:
-		ring = dma->tx_ring0;
-		break;
-	case 0xB000:
-		ring = dma->tx_ring1;
-		break;
-	case 0xC000:
-		ring = dma->tx_ring2;
-		break;
-	case 0xD000:
-		ring = dma->tx_ring3;
-		break;
-	case 0xE000:
-		ring = dma->tx_ring4;
-		break;
-	case 0xF000:
-		ring = dma->tx_ring5;
-		break;
-	default:
-		assert(0);
-	}
-	*slot = (cookie & 0x0FFF);
-	assert(*slot >= 0 && *slot < ring->nr_slots);
-
-	return ring;
-}
-
-static void dmacontroller_poke_tx(struct bcm43xx_dmaring *ring,
-				  int slot)
-{
-	u16 offset;
-	int descsize;
-
-	/* Everything is ready to start. Buffers are DMA mapped and
-	 * associated with slots.
-	 * "slot" is the last slot of the new frame we want to transmit.
-	 * Close your seat belts now, please.
-	 */
-	wmb();
-	slot = next_slot(ring, slot);
-	offset = (ring->dma64) ? BCM43xx_DMA64_TXINDEX : BCM43xx_DMA32_TXINDEX;
-	descsize = (ring->dma64) ? sizeof(struct bcm43xx_dmadesc64)
-		: sizeof(struct bcm43xx_dmadesc32);
-	bcm43xx_dma_write(ring, offset,
-			(u32)(slot * descsize));
-}
-
-static void dma_tx_fragment(struct bcm43xx_dmaring *ring,
-			    struct sk_buff *skb,
-			    u8 cur_frag)
-{
-	int slot;
-	struct bcm43xx_dmadesc_generic *desc;
-	struct bcm43xx_dmadesc_meta *meta;
-	dma_addr_t dmaaddr;
-	struct sk_buff *bounce_skb;
-
-	assert(skb_shinfo(skb)->nr_frags == 0);
-
-	slot = request_slot(ring);
-	desc = bcm43xx_dma_idx2desc(ring, slot, &meta);
-
-	/* Add a device specific TX header. */
-	assert(skb_headroom(skb) >= sizeof(struct bcm43xx_txhdr));
-	/* Reserve enough headroom for the device tx header. */
-	__skb_push(skb, sizeof(struct bcm43xx_txhdr));
-	/* Now calculate and add the tx header.
-	 * The tx header includes the PLCP header.
-	 */
-	bcm43xx_generate_txhdr(ring->bcm,
-			       (struct bcm43xx_txhdr *)skb->data,
-			       skb->data + sizeof(struct bcm43xx_txhdr),
-			       skb->len - sizeof(struct bcm43xx_txhdr),
-			       (cur_frag == 0),
-			       generate_cookie(ring, slot));
-	dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
-	if (dma_mapping_error(dmaaddr) || dmaaddr + skb->len > ring->bcm->dma_mask) {
-		/* chip cannot handle DMA to/from > 1GB, use bounce buffer (copied from b44 driver) */
-		if (!dma_mapping_error(dmaaddr))
-			unmap_descbuffer(ring, dmaaddr, skb->len, 1);
-		bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC|GFP_DMA);
-		if (!bounce_skb)
-			return;
-		dmaaddr = map_descbuffer(ring, bounce_skb->data, bounce_skb->len, 1);
-		if (dma_mapping_error(dmaaddr) || dmaaddr + skb->len > ring->bcm->dma_mask) {
-			if (!dma_mapping_error(dmaaddr))
-				unmap_descbuffer(ring, dmaaddr, skb->len, 1);
-			dev_kfree_skb_any(bounce_skb);
-			assert(0);
-			return;
-		}
-		skb_copy_from_linear_data(skb, skb_put(bounce_skb, skb->len),
-					  skb->len);
-		dev_kfree_skb_any(skb);
-		skb = bounce_skb;
-	}
-
-	meta->skb = skb;
-	meta->dmaaddr = dmaaddr;
-
-	fill_descriptor(ring, desc, dmaaddr,
-			skb->len, 1, 1, 1);
-
-	/* Now transfer the whole frame. */
-	dmacontroller_poke_tx(ring, slot);
-}
-
-int bcm43xx_dma_tx(struct bcm43xx_private *bcm,
-		   struct ieee80211_txb *txb)
-{
-	/* We just received a packet from the kernel network subsystem.
-	 * Add headers and DMA map the memory. Poke
-	 * the device to send the stuff.
-	 * Note that this is called from atomic context.
-	 */
-	struct bcm43xx_dmaring *ring = bcm43xx_current_dma(bcm)->tx_ring1;
-	u8 i;
-	struct sk_buff *skb;
-
-	assert(ring->tx);
-	if (unlikely(free_slots(ring) < txb->nr_frags)) {
-		/* The queue should be stopped,
-		 * if we are low on free slots.
-		 * If this ever triggers, we have to lower the suspend_mark.
-		 */
-		dprintkl(KERN_ERR PFX "Out of DMA descriptor slots!\n");
-		return -ENOMEM;
-	}
-
-	for (i = 0; i < txb->nr_frags; i++) {
-		skb = txb->fragments[i];
-		/* Take skb from ieee80211_txb_free */
-		txb->fragments[i] = NULL;
-		dma_tx_fragment(ring, skb, i);
-	}
-	ieee80211_txb_free(txb);
-
-	return 0;
-}
-
-void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm,
-				   struct bcm43xx_xmitstatus *status)
-{
-	struct bcm43xx_dmaring *ring;
-	struct bcm43xx_dmadesc_generic *desc;
-	struct bcm43xx_dmadesc_meta *meta;
-	int is_last_fragment;
-	int slot;
-	u32 tmp;
-
-	ring = parse_cookie(bcm, status->cookie, &slot);
-	assert(ring);
-	assert(ring->tx);
-	while (1) {
-		assert(slot >= 0 && slot < ring->nr_slots);
-		desc = bcm43xx_dma_idx2desc(ring, slot, &meta);
-
-		if (ring->dma64) {
-			tmp = le32_to_cpu(desc->dma64.control0);
-			is_last_fragment = !!(tmp & BCM43xx_DMA64_DCTL0_FRAMEEND);
-		} else {
-			tmp = le32_to_cpu(desc->dma32.control);
-			is_last_fragment = !!(tmp & BCM43xx_DMA32_DCTL_FRAMEEND);
-		}
-		unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1);
-		free_descriptor_buffer(ring, meta, 1);
-		/* Everything belonging to the slot is unmapped
-		 * and freed, so we can return it.
-		 */
-		return_slot(ring, slot);
-
-		if (is_last_fragment)
-			break;
-		slot = next_slot(ring, slot);
-	}
-	bcm->stats.last_tx = jiffies;
-}
-
-static void dma_rx(struct bcm43xx_dmaring *ring,
-		   int *slot)
-{
-	struct bcm43xx_dmadesc_generic *desc;
-	struct bcm43xx_dmadesc_meta *meta;
-	struct bcm43xx_rxhdr *rxhdr;
-	struct sk_buff *skb;
-	u16 len;
-	int err;
-	dma_addr_t dmaaddr;
-
-	desc = bcm43xx_dma_idx2desc(ring, *slot, &meta);
-
-	sync_descbuffer_for_cpu(ring, meta->dmaaddr, ring->rx_buffersize);
-	skb = meta->skb;
-
-	if (ring->index == 3) {
-		/* We received an xmit status. */
-		struct bcm43xx_hwxmitstatus *hw = (struct bcm43xx_hwxmitstatus *)skb->data;
-		struct bcm43xx_xmitstatus stat;
-		int i = 0;
-
-		stat.cookie = le16_to_cpu(hw->cookie);
-		while (stat.cookie == 0) {
-			if (unlikely(++i >= 10000)) {
-				assert(0);
-				break;
-			}
-			udelay(2);
-			barrier();
-			stat.cookie = le16_to_cpu(hw->cookie);
-		}
-		stat.flags = hw->flags;
-		stat.cnt1 = hw->cnt1;
-		stat.cnt2 = hw->cnt2;
-		stat.seq = le16_to_cpu(hw->seq);
-		stat.unknown = le16_to_cpu(hw->unknown);
-
-		bcm43xx_debugfs_log_txstat(ring->bcm, &stat);
-		bcm43xx_dma_handle_xmitstatus(ring->bcm, &stat);
-		/* recycle the descriptor buffer. */
-		sync_descbuffer_for_device(ring, meta->dmaaddr, ring->rx_buffersize);
-
-		return;
-	}
-	rxhdr = (struct bcm43xx_rxhdr *)skb->data;
-	len = le16_to_cpu(rxhdr->frame_length);
-	if (len == 0) {
-		int i = 0;
-
-		do {
-			udelay(2);
-			barrier();
-			len = le16_to_cpu(rxhdr->frame_length);
-		} while (len == 0 && i++ < 5);
-		if (unlikely(len == 0)) {
-			/* recycle the descriptor buffer. */
-			sync_descbuffer_for_device(ring, meta->dmaaddr,
-						   ring->rx_buffersize);
-			goto drop;
-		}
-	}
-	if (unlikely(len > ring->rx_buffersize)) {
-		/* The data did not fit into one descriptor buffer
-		 * and is split over multiple buffers.
-		 * This should never happen, as we try to allocate buffers
-		 * big enough. So simply ignore this packet.
-		 */
-		int cnt = 0;
-		s32 tmp = len;
-
-		while (1) {
-			desc = bcm43xx_dma_idx2desc(ring, *slot, &meta);
-			/* recycle the descriptor buffer. */
-			sync_descbuffer_for_device(ring, meta->dmaaddr,
-						   ring->rx_buffersize);
-			*slot = next_slot(ring, *slot);
-			cnt++;
-			tmp -= ring->rx_buffersize;
-			if (tmp <= 0)
-				break;
-		}
-		printkl(KERN_ERR PFX "DMA RX buffer too small "
-			"(len: %u, buffer: %u, nr-dropped: %d)\n",
-			len, ring->rx_buffersize, cnt);
-		goto drop;
-	}
-	len -= IEEE80211_FCS_LEN;
-
-	dmaaddr = meta->dmaaddr;
-	err = setup_rx_descbuffer(ring, desc, meta, GFP_ATOMIC);
-	if (unlikely(err)) {
-		dprintkl(KERN_ERR PFX "DMA RX: setup_rx_descbuffer() failed\n");
-		sync_descbuffer_for_device(ring, dmaaddr,
-					   ring->rx_buffersize);
-		goto drop;
-	}
-
-	unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0);
-	skb_put(skb, len + ring->frameoffset);
-	skb_pull(skb, ring->frameoffset);
-
-	err = bcm43xx_rx(ring->bcm, skb, rxhdr);
-	if (err) {
-		dev_kfree_skb_irq(skb);
-		goto drop;
-	}
-
-drop:
-	return;
-}
-
-void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring)
-{
-	u32 status;
-	u16 descptr;
-	int slot, current_slot;
-#ifdef CONFIG_BCM43XX_DEBUG
-	int used_slots = 0;
-#endif
-
-	assert(!ring->tx);
-	if (ring->dma64) {
-		status = bcm43xx_dma_read(ring, BCM43xx_DMA64_RXSTATUS);
-		descptr = (status & BCM43xx_DMA64_RXSTATDPTR);
-		current_slot = descptr / sizeof(struct bcm43xx_dmadesc64);
-	} else {
-		status = bcm43xx_dma_read(ring, BCM43xx_DMA32_RXSTATUS);
-		descptr = (status & BCM43xx_DMA32_RXDPTR);
-		current_slot = descptr / sizeof(struct bcm43xx_dmadesc32);
-	}
-	assert(current_slot >= 0 && current_slot < ring->nr_slots);
-
-	slot = ring->current_slot;
-	for ( ; slot != current_slot; slot = next_slot(ring, slot)) {
-		dma_rx(ring, &slot);
-#ifdef CONFIG_BCM43XX_DEBUG
-		if (++used_slots > ring->max_used_slots)
-			ring->max_used_slots = used_slots;
-#endif
-	}
-	if (ring->dma64) {
-		bcm43xx_dma_write(ring, BCM43xx_DMA64_RXINDEX,
-				(u32)(slot * sizeof(struct bcm43xx_dmadesc64)));
-	} else {
-		bcm43xx_dma_write(ring, BCM43xx_DMA32_RXINDEX,
-				(u32)(slot * sizeof(struct bcm43xx_dmadesc32)));
-	}
-	ring->current_slot = slot;
-}
-
-void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring)
-{
-	assert(ring->tx);
-	bcm43xx_power_saving_ctl_bits(ring->bcm, -1, 1);
-	if (ring->dma64) {
-		bcm43xx_dma_write(ring, BCM43xx_DMA64_TXCTL,
-				bcm43xx_dma_read(ring, BCM43xx_DMA64_TXCTL)
-				| BCM43xx_DMA64_TXSUSPEND);
-	} else {
-		bcm43xx_dma_write(ring, BCM43xx_DMA32_TXCTL,
-				bcm43xx_dma_read(ring, BCM43xx_DMA32_TXCTL)
-				| BCM43xx_DMA32_TXSUSPEND);
-	}
-}
-
-void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring)
-{
-	assert(ring->tx);
-	if (ring->dma64) {
-		bcm43xx_dma_write(ring, BCM43xx_DMA64_TXCTL,
-				bcm43xx_dma_read(ring, BCM43xx_DMA64_TXCTL)
-				& ~BCM43xx_DMA64_TXSUSPEND);
-	} else {
-		bcm43xx_dma_write(ring, BCM43xx_DMA32_TXCTL,
-				bcm43xx_dma_read(ring, BCM43xx_DMA32_TXCTL)
-				& ~BCM43xx_DMA32_TXSUSPEND);
-	}
-	bcm43xx_power_saving_ctl_bits(ring->bcm, -1, -1);
-}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
deleted file mode 100644
index d1105e569a4..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
+++ /dev/null
@@ -1,386 +0,0 @@
-#ifndef BCM43xx_DMA_H_
-#define BCM43xx_DMA_H_
-
-#include <linux/list.h>
-#include <linux/spinlock.h>
-#include <linux/workqueue.h>
-#include <linux/dma-mapping.h>
-#include <linux/linkage.h>
-#include <asm/atomic.h>
-
-
-/* DMA-Interrupt reasons. */
-#define BCM43xx_DMAIRQ_FATALMASK	((1 << 10) | (1 << 11) | (1 << 12) \
-					 | (1 << 14) | (1 << 15))
-#define BCM43xx_DMAIRQ_NONFATALMASK	(1 << 13)
-#define BCM43xx_DMAIRQ_RX_DONE		(1 << 16)
-
-
-/*** 32-bit DMA Engine. ***/
-
-/* 32-bit DMA controller registers. */
-#define BCM43xx_DMA32_TXCTL				0x00
-#define		BCM43xx_DMA32_TXENABLE			0x00000001
-#define		BCM43xx_DMA32_TXSUSPEND			0x00000002
-#define		BCM43xx_DMA32_TXLOOPBACK		0x00000004
-#define		BCM43xx_DMA32_TXFLUSH			0x00000010
-#define		BCM43xx_DMA32_TXADDREXT_MASK		0x00030000
-#define		BCM43xx_DMA32_TXADDREXT_SHIFT		16
-#define BCM43xx_DMA32_TXRING				0x04
-#define BCM43xx_DMA32_TXINDEX				0x08
-#define BCM43xx_DMA32_TXSTATUS				0x0C
-#define		BCM43xx_DMA32_TXDPTR			0x00000FFF
-#define		BCM43xx_DMA32_TXSTATE			0x0000F000
-#define			BCM43xx_DMA32_TXSTAT_DISABLED	0x00000000
-#define			BCM43xx_DMA32_TXSTAT_ACTIVE	0x00001000
-#define			BCM43xx_DMA32_TXSTAT_IDLEWAIT	0x00002000
-#define			BCM43xx_DMA32_TXSTAT_STOPPED	0x00003000
-#define			BCM43xx_DMA32_TXSTAT_SUSP	0x00004000
-#define		BCM43xx_DMA32_TXERROR			0x000F0000
-#define			BCM43xx_DMA32_TXERR_NOERR	0x00000000
-#define			BCM43xx_DMA32_TXERR_PROT	0x00010000
-#define			BCM43xx_DMA32_TXERR_UNDERRUN	0x00020000
-#define			BCM43xx_DMA32_TXERR_BUFREAD	0x00030000
-#define			BCM43xx_DMA32_TXERR_DESCREAD	0x00040000
-#define		BCM43xx_DMA32_TXACTIVE			0xFFF00000
-#define BCM43xx_DMA32_RXCTL				0x10
-#define		BCM43xx_DMA32_RXENABLE			0x00000001
-#define		BCM43xx_DMA32_RXFROFF_MASK		0x000000FE
-#define		BCM43xx_DMA32_RXFROFF_SHIFT		1
-#define		BCM43xx_DMA32_RXDIRECTFIFO		0x00000100
-#define		BCM43xx_DMA32_RXADDREXT_MASK		0x00030000
-#define		BCM43xx_DMA32_RXADDREXT_SHIFT		16
-#define BCM43xx_DMA32_RXRING				0x14
-#define BCM43xx_DMA32_RXINDEX				0x18
-#define BCM43xx_DMA32_RXSTATUS				0x1C
-#define		BCM43xx_DMA32_RXDPTR			0x00000FFF
-#define		BCM43xx_DMA32_RXSTATE			0x0000F000
-#define			BCM43xx_DMA32_RXSTAT_DISABLED	0x00000000
-#define			BCM43xx_DMA32_RXSTAT_ACTIVE	0x00001000
-#define			BCM43xx_DMA32_RXSTAT_IDLEWAIT	0x00002000
-#define			BCM43xx_DMA32_RXSTAT_STOPPED	0x00003000
-#define		BCM43xx_DMA32_RXERROR			0x000F0000
-#define			BCM43xx_DMA32_RXERR_NOERR	0x00000000
-#define			BCM43xx_DMA32_RXERR_PROT	0x00010000
-#define			BCM43xx_DMA32_RXERR_OVERFLOW	0x00020000
-#define			BCM43xx_DMA32_RXERR_BUFWRITE	0x00030000
-#define			BCM43xx_DMA32_RXERR_DESCREAD	0x00040000
-#define		BCM43xx_DMA32_RXACTIVE			0xFFF00000
-
-/* 32-bit DMA descriptor. */
-struct bcm43xx_dmadesc32 {
-	__le32 control;
-	__le32 address;
-} __attribute__((__packed__));
-#define BCM43xx_DMA32_DCTL_BYTECNT		0x00001FFF
-#define BCM43xx_DMA32_DCTL_ADDREXT_MASK		0x00030000
-#define BCM43xx_DMA32_DCTL_ADDREXT_SHIFT	16
-#define BCM43xx_DMA32_DCTL_DTABLEEND		0x10000000
-#define BCM43xx_DMA32_DCTL_IRQ			0x20000000
-#define BCM43xx_DMA32_DCTL_FRAMEEND		0x40000000
-#define BCM43xx_DMA32_DCTL_FRAMESTART		0x80000000
-
-/* Address field Routing value. */
-#define BCM43xx_DMA32_ROUTING			0xC0000000
-#define BCM43xx_DMA32_ROUTING_SHIFT		30
-#define		BCM43xx_DMA32_NOTRANS		0x00000000
-#define		BCM43xx_DMA32_CLIENTTRANS	0x40000000
-
-
-
-/*** 64-bit DMA Engine. ***/
-
-/* 64-bit DMA controller registers. */
-#define BCM43xx_DMA64_TXCTL				0x00
-#define		BCM43xx_DMA64_TXENABLE			0x00000001
-#define		BCM43xx_DMA64_TXSUSPEND			0x00000002
-#define		BCM43xx_DMA64_TXLOOPBACK		0x00000004
-#define		BCM43xx_DMA64_TXFLUSH			0x00000010
-#define		BCM43xx_DMA64_TXADDREXT_MASK		0x00030000
-#define		BCM43xx_DMA64_TXADDREXT_SHIFT		16
-#define BCM43xx_DMA64_TXINDEX				0x04
-#define BCM43xx_DMA64_TXRINGLO				0x08
-#define BCM43xx_DMA64_TXRINGHI				0x0C
-#define BCM43xx_DMA64_TXSTATUS				0x10
-#define		BCM43xx_DMA64_TXSTATDPTR		0x00001FFF
-#define		BCM43xx_DMA64_TXSTAT			0xF0000000
-#define			BCM43xx_DMA64_TXSTAT_DISABLED	0x00000000
-#define			BCM43xx_DMA64_TXSTAT_ACTIVE	0x10000000
-#define			BCM43xx_DMA64_TXSTAT_IDLEWAIT	0x20000000
-#define			BCM43xx_DMA64_TXSTAT_STOPPED	0x30000000
-#define			BCM43xx_DMA64_TXSTAT_SUSP	0x40000000
-#define BCM43xx_DMA64_TXERROR				0x14
-#define		BCM43xx_DMA64_TXERRDPTR			0x0001FFFF
-#define		BCM43xx_DMA64_TXERR			0xF0000000
-#define			BCM43xx_DMA64_TXERR_NOERR	0x00000000
-#define			BCM43xx_DMA64_TXERR_PROT	0x10000000
-#define			BCM43xx_DMA64_TXERR_UNDERRUN	0x20000000
-#define			BCM43xx_DMA64_TXERR_TRANSFER	0x30000000
-#define			BCM43xx_DMA64_TXERR_DESCREAD	0x40000000
-#define			BCM43xx_DMA64_TXERR_CORE	0x50000000
-#define BCM43xx_DMA64_RXCTL				0x20
-#define		BCM43xx_DMA64_RXENABLE			0x00000001
-#define		BCM43xx_DMA64_RXFROFF_MASK		0x000000FE
-#define		BCM43xx_DMA64_RXFROFF_SHIFT		1
-#define		BCM43xx_DMA64_RXDIRECTFIFO		0x00000100
-#define		BCM43xx_DMA64_RXADDREXT_MASK		0x00030000
-#define		BCM43xx_DMA64_RXADDREXT_SHIFT		16
-#define BCM43xx_DMA64_RXINDEX				0x24
-#define BCM43xx_DMA64_RXRINGLO				0x28
-#define BCM43xx_DMA64_RXRINGHI				0x2C
-#define BCM43xx_DMA64_RXSTATUS				0x30
-#define		BCM43xx_DMA64_RXSTATDPTR		0x00001FFF
-#define		BCM43xx_DMA64_RXSTAT			0xF0000000
-#define			BCM43xx_DMA64_RXSTAT_DISABLED	0x00000000
-#define			BCM43xx_DMA64_RXSTAT_ACTIVE	0x10000000
-#define			BCM43xx_DMA64_RXSTAT_IDLEWAIT	0x20000000
-#define			BCM43xx_DMA64_RXSTAT_STOPPED	0x30000000
-#define			BCM43xx_DMA64_RXSTAT_SUSP	0x40000000
-#define BCM43xx_DMA64_RXERROR				0x34
-#define		BCM43xx_DMA64_RXERRDPTR			0x0001FFFF
-#define		BCM43xx_DMA64_RXERR			0xF0000000
-#define			BCM43xx_DMA64_RXERR_NOERR	0x00000000
-#define			BCM43xx_DMA64_RXERR_PROT	0x10000000
-#define			BCM43xx_DMA64_RXERR_UNDERRUN	0x20000000
-#define			BCM43xx_DMA64_RXERR_TRANSFER	0x30000000
-#define			BCM43xx_DMA64_RXERR_DESCREAD	0x40000000
-#define			BCM43xx_DMA64_RXERR_CORE	0x50000000
-
-/* 64-bit DMA descriptor. */
-struct bcm43xx_dmadesc64 {
-	__le32 control0;
-	__le32 control1;
-	__le32 address_low;
-	__le32 address_high;
-} __attribute__((__packed__));
-#define BCM43xx_DMA64_DCTL0_DTABLEEND		0x10000000
-#define BCM43xx_DMA64_DCTL0_IRQ			0x20000000
-#define BCM43xx_DMA64_DCTL0_FRAMEEND		0x40000000
-#define BCM43xx_DMA64_DCTL0_FRAMESTART		0x80000000
-#define BCM43xx_DMA64_DCTL1_BYTECNT		0x00001FFF
-#define BCM43xx_DMA64_DCTL1_ADDREXT_MASK	0x00030000
-#define BCM43xx_DMA64_DCTL1_ADDREXT_SHIFT	16
-
-/* Address field Routing value. */
-#define BCM43xx_DMA64_ROUTING			0xC0000000
-#define BCM43xx_DMA64_ROUTING_SHIFT		30
-#define		BCM43xx_DMA64_NOTRANS		0x00000000
-#define		BCM43xx_DMA64_CLIENTTRANS	0x80000000
-
-
-
-struct bcm43xx_dmadesc_generic {
-	union {
-		struct bcm43xx_dmadesc32 dma32;
-		struct bcm43xx_dmadesc64 dma64;
-	} __attribute__((__packed__));
-} __attribute__((__packed__));
-
-
-/* Misc DMA constants */
-#define BCM43xx_DMA_RINGMEMSIZE		PAGE_SIZE
-#define BCM43xx_DMA0_RX_FRAMEOFFSET	30
-#define BCM43xx_DMA3_RX_FRAMEOFFSET	0
-
-
-/* DMA engine tuning knobs */
-#define BCM43xx_TXRING_SLOTS		512
-#define BCM43xx_RXRING_SLOTS		64
-#define BCM43xx_DMA0_RX_BUFFERSIZE	(2304 + 100)
-#define BCM43xx_DMA3_RX_BUFFERSIZE	16
-/* Suspend the tx queue, if less than this percent slots are free. */
-#define BCM43xx_TXSUSPEND_PERCENT	20
-/* Resume the tx queue, if more than this percent slots are free. */
-#define BCM43xx_TXRESUME_PERCENT	50
-
-
-
-#ifdef CONFIG_BCM43XX_DMA
-
-
-struct sk_buff;
-struct bcm43xx_private;
-struct bcm43xx_xmitstatus;
-
-
-struct bcm43xx_dmadesc_meta {
-	/* The kernel DMA-able buffer. */
-	struct sk_buff *skb;
-	/* DMA base bus-address of the descriptor buffer. */
-	dma_addr_t dmaaddr;
-};
-
-struct bcm43xx_dmaring {
-	/* Kernel virtual base address of the ring memory. */
-	void *descbase;
-	/* Meta data about all descriptors. */
-	struct bcm43xx_dmadesc_meta *meta;
-	/* DMA Routing value. */
-	u32 routing;
-	/* (Unadjusted) DMA base bus-address of the ring memory. */
-	dma_addr_t dmabase;
-	/* Number of descriptor slots in the ring. */
-	int nr_slots;
-	/* Number of used descriptor slots. */
-	int used_slots;
-	/* Currently used slot in the ring. */
-	int current_slot;
-	/* Marks to suspend/resume the queue. */
-	int suspend_mark;
-	int resume_mark;
-	/* Frameoffset in octets. */
-	u32 frameoffset;
-	/* Descriptor buffer size. */
-	u16 rx_buffersize;
-	/* The MMIO base register of the DMA controller. */
-	u16 mmio_base;
-	/* DMA controller index number (0-5). */
-	int index;
-	/* Boolean. Is this a TX ring? */
-	u8 tx;
-	/* Boolean. 64bit DMA if true, 32bit DMA otherwise. */
-	u8 dma64;
-	/* Boolean. Are transfers suspended on this ring? */
-	u8 suspended;
-	struct bcm43xx_private *bcm;
-#ifdef CONFIG_BCM43XX_DEBUG
-	/* Maximum number of used slots. */
-	int max_used_slots;
-#endif /* CONFIG_BCM43XX_DEBUG*/
-};
-
-
-static inline
-int bcm43xx_dma_desc2idx(struct bcm43xx_dmaring *ring,
-			 struct bcm43xx_dmadesc_generic *desc)
-{
-	if (ring->dma64) {
-		struct bcm43xx_dmadesc64 *dd64 = ring->descbase;
-		return (int)(&(desc->dma64) - dd64);
-	} else {
-		struct bcm43xx_dmadesc32 *dd32 = ring->descbase;
-		return (int)(&(desc->dma32) - dd32);
-	}
-}
-
-static inline
-struct bcm43xx_dmadesc_generic * bcm43xx_dma_idx2desc(struct bcm43xx_dmaring *ring,
-						      int slot,
-						      struct bcm43xx_dmadesc_meta **meta)
-{
-	*meta = &(ring->meta[slot]);
-	if (ring->dma64) {
-		struct bcm43xx_dmadesc64 *dd64 = ring->descbase;
-		return (struct bcm43xx_dmadesc_generic *)(&(dd64[slot]));
-	} else {
-		struct bcm43xx_dmadesc32 *dd32 = ring->descbase;
-		return (struct bcm43xx_dmadesc_generic *)(&(dd32[slot]));
-	}
-}
-
-static inline
-u32 bcm43xx_dma_read(struct bcm43xx_dmaring *ring,
-		     u16 offset)
-{
-	return bcm43xx_read32(ring->bcm, ring->mmio_base + offset);
-}
-
-static inline
-void bcm43xx_dma_write(struct bcm43xx_dmaring *ring,
-		       u16 offset, u32 value)
-{
-	bcm43xx_write32(ring->bcm, ring->mmio_base + offset, value);
-}
-
-
-int bcm43xx_dma_init(struct bcm43xx_private *bcm);
-void bcm43xx_dma_free(struct bcm43xx_private *bcm);
-
-int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm,
-				   u16 dmacontroller_mmio_base,
-				   int dma64);
-int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm,
-				   u16 dmacontroller_mmio_base,
-				   int dma64);
-
-u16 bcm43xx_dmacontroller_base(int dma64bit, int dmacontroller_idx);
-
-void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring);
-void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring);
-
-void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm,
-				   struct bcm43xx_xmitstatus *status);
-
-int bcm43xx_dma_tx(struct bcm43xx_private *bcm,
-		   struct ieee80211_txb *txb);
-void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring);
-
-/* Helper function that returns the dma mask for this device. */
-static inline
-u64 bcm43xx_get_supported_dma_mask(struct bcm43xx_private *bcm)
-{
-	int dma64 = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH) &
-				   BCM43xx_SBTMSTATEHIGH_DMA64BIT;
-	u16 mmio_base = bcm43xx_dmacontroller_base(dma64, 0);
-	u32 mask = BCM43xx_DMA32_TXADDREXT_MASK;
-
-	if (dma64)
-		return DMA_64BIT_MASK;
-	bcm43xx_write32(bcm, mmio_base + BCM43xx_DMA32_TXCTL, mask);
-	if (bcm43xx_read32(bcm, mmio_base + BCM43xx_DMA32_TXCTL) & mask)
-		return DMA_32BIT_MASK;
-	return DMA_30BIT_MASK;
-}
-
-#else /* CONFIG_BCM43XX_DMA */
-
-
-static inline
-int bcm43xx_dma_init(struct bcm43xx_private *bcm)
-{
-	return 0;
-}
-static inline
-void bcm43xx_dma_free(struct bcm43xx_private *bcm)
-{
-}
-static inline
-int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm,
-				   u16 dmacontroller_mmio_base,
-				   int dma64)
-{
-	return 0;
-}
-static inline
-int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm,
-				   u16 dmacontroller_mmio_base,
-				   int dma64)
-{
-	return 0;
-}
-static inline
-int bcm43xx_dma_tx(struct bcm43xx_private *bcm,
-		   struct ieee80211_txb *txb)
-{
-	return 0;
-}
-static inline
-void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm,
-				   struct bcm43xx_xmitstatus *status)
-{
-}
-static inline
-void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring)
-{
-}
-static inline
-void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring)
-{
-}
-static inline
-void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring)
-{
-}
-
-#endif /* CONFIG_BCM43XX_DMA */
-#endif /* BCM43xx_DMA_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c b/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c
deleted file mode 100644
index d2df6a0100a..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  ethtool support
-
-  Copyright (c) 2006 Jason Lunz <lunz@falooley.org>
-
-  Some code in this file is derived from the 8139too.c driver
-  Copyright (C) 2002 Jeff Garzik
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#include "bcm43xx.h"
-#include "bcm43xx_ethtool.h"
-
-#include <linux/netdevice.h>
-#include <linux/pci.h>
-#include <linux/string.h>
-#include <linux/utsname.h>
-
-
-static void bcm43xx_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(dev);
-
-	strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
-	strncpy(info->version, utsname()->release, sizeof(info->version));
-	strncpy(info->bus_info, pci_name(bcm->pci_dev), ETHTOOL_BUSINFO_LEN);
-}
-
-const struct ethtool_ops bcm43xx_ethtool_ops = {
-	.get_drvinfo = bcm43xx_get_drvinfo,
-	.get_link = ethtool_op_get_link,
-};
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.h b/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.h
deleted file mode 100644
index 6f8d42d3cdf..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef BCM43xx_ETHTOOL_H_
-#define BCM43xx_ETHTOOL_H_
-
-#include <linux/ethtool.h>
-
-extern const struct ethtool_ops bcm43xx_ethtool_ops;
-
-#endif /* BCM43xx_ETHTOOL_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c b/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c
deleted file mode 100644
index f2b8dbac55a..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-                     Stefano Brivio <st3@riseup.net>
-                     Michael Buesch <mbuesch@freenet.de>
-                     Danny van Dyk <kugelfang@gentoo.org>
-                     Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#include "bcm43xx.h"
-#include "bcm43xx_ilt.h"
-#include "bcm43xx_phy.h"
-
-
-/**** Initial Internal Lookup Tables ****/
-
-const u32 bcm43xx_ilt_rotor[BCM43xx_ILT_ROTOR_SIZE] = {
-	0xFEB93FFD, 0xFEC63FFD, /* 0 */
-	0xFED23FFD, 0xFEDF3FFD,
-	0xFEEC3FFE, 0xFEF83FFE,
-	0xFF053FFE, 0xFF113FFE,
-	0xFF1E3FFE, 0xFF2A3FFF, /* 8 */
-	0xFF373FFF, 0xFF443FFF,
-	0xFF503FFF, 0xFF5D3FFF,
-	0xFF693FFF, 0xFF763FFF,
-	0xFF824000, 0xFF8F4000, /* 16 */
-	0xFF9B4000, 0xFFA84000,
-	0xFFB54000, 0xFFC14000,
-	0xFFCE4000, 0xFFDA4000,
-	0xFFE74000, 0xFFF34000, /* 24 */
-	0x00004000, 0x000D4000,
-	0x00194000, 0x00264000,
-	0x00324000, 0x003F4000,
-	0x004B4000, 0x00584000, /* 32 */
-	0x00654000, 0x00714000,
-	0x007E4000, 0x008A3FFF,
-	0x00973FFF, 0x00A33FFF,
-	0x00B03FFF, 0x00BC3FFF, /* 40 */
-	0x00C93FFF, 0x00D63FFF,
-	0x00E23FFE, 0x00EF3FFE,
-	0x00FB3FFE, 0x01083FFE,
-	0x01143FFE, 0x01213FFD, /* 48 */
-	0x012E3FFD, 0x013A3FFD,
-	0x01473FFD,
-};
-
-const u32 bcm43xx_ilt_retard[BCM43xx_ILT_RETARD_SIZE] = {
-	0xDB93CB87, 0xD666CF64, /* 0 */
-	0xD1FDD358, 0xCDA6D826,
-	0xCA38DD9F, 0xC729E2B4,
-	0xC469E88E, 0xC26AEE2B,
-	0xC0DEF46C, 0xC073FA62, /* 8 */
-	0xC01D00D5, 0xC0760743,
-	0xC1560D1E, 0xC2E51369,
-	0xC4ED18FF, 0xC7AC1ED7,
-	0xCB2823B2, 0xCEFA28D9, /* 16 */
-	0xD2F62D3F, 0xD7BB3197,
-	0xDCE53568, 0xE1FE3875,
-	0xE7D13B35, 0xED663D35,
-	0xF39B3EC4, 0xF98E3FA7, /* 24 */
-	0x00004000, 0x06723FA7,
-	0x0C653EC4, 0x129A3D35,
-	0x182F3B35, 0x1E023875,
-	0x231B3568, 0x28453197, /* 32 */
-	0x2D0A2D3F, 0x310628D9,
-	0x34D823B2, 0x38541ED7,
-	0x3B1318FF, 0x3D1B1369,
-	0x3EAA0D1E, 0x3F8A0743, /* 40 */
-	0x3FE300D5, 0x3F8DFA62,
-	0x3F22F46C, 0x3D96EE2B,
-	0x3B97E88E, 0x38D7E2B4,
-	0x35C8DD9F, 0x325AD826, /* 48 */
-	0x2E03D358, 0x299ACF64,
-	0x246DCB87,
-};
-
-const u16 bcm43xx_ilt_finefreqa[BCM43xx_ILT_FINEFREQA_SIZE] = {
-	0x0082, 0x0082, 0x0102, 0x0182, /* 0 */
- 	0x0202, 0x0282, 0x0302, 0x0382,
- 	0x0402, 0x0482, 0x0502, 0x0582,
- 	0x05E2, 0x0662, 0x06E2, 0x0762,
- 	0x07E2, 0x0842, 0x08C2, 0x0942, /* 16 */
- 	0x09C2, 0x0A22, 0x0AA2, 0x0B02,
- 	0x0B82, 0x0BE2, 0x0C62, 0x0CC2,
- 	0x0D42, 0x0DA2, 0x0E02, 0x0E62,
- 	0x0EE2, 0x0F42, 0x0FA2, 0x1002, /* 32 */
- 	0x1062, 0x10C2, 0x1122, 0x1182,
- 	0x11E2, 0x1242, 0x12A2, 0x12E2,
- 	0x1342, 0x13A2, 0x1402, 0x1442,
- 	0x14A2, 0x14E2, 0x1542, 0x1582, /* 48 */
- 	0x15E2, 0x1622, 0x1662, 0x16C1,
- 	0x1701, 0x1741, 0x1781, 0x17E1,
- 	0x1821, 0x1861, 0x18A1, 0x18E1,
- 	0x1921, 0x1961, 0x19A1, 0x19E1, /* 64 */
- 	0x1A21, 0x1A61, 0x1AA1, 0x1AC1,
- 	0x1B01, 0x1B41, 0x1B81, 0x1BA1,
- 	0x1BE1, 0x1C21, 0x1C41, 0x1C81,
- 	0x1CA1, 0x1CE1, 0x1D01, 0x1D41, /* 80 */
- 	0x1D61, 0x1DA1, 0x1DC1, 0x1E01,
- 	0x1E21, 0x1E61, 0x1E81, 0x1EA1,
- 	0x1EE1, 0x1F01, 0x1F21, 0x1F41,
- 	0x1F81, 0x1FA1, 0x1FC1, 0x1FE1, /* 96 */
- 	0x2001, 0x2041, 0x2061, 0x2081,
- 	0x20A1, 0x20C1, 0x20E1, 0x2101,
- 	0x2121, 0x2141, 0x2161, 0x2181,
- 	0x21A1, 0x21C1, 0x21E1, 0x2201, /* 112 */
- 	0x2221, 0x2241, 0x2261, 0x2281,
- 	0x22A1, 0x22C1, 0x22C1, 0x22E1,
- 	0x2301, 0x2321, 0x2341, 0x2361,
- 	0x2361, 0x2381, 0x23A1, 0x23C1, /* 128 */
- 	0x23E1, 0x23E1, 0x2401, 0x2421,
- 	0x2441, 0x2441, 0x2461, 0x2481,
- 	0x2481, 0x24A1, 0x24C1, 0x24C1,
- 	0x24E1, 0x2501, 0x2501, 0x2521, /* 144 */
- 	0x2541, 0x2541, 0x2561, 0x2561,
- 	0x2581, 0x25A1, 0x25A1, 0x25C1,
- 	0x25C1, 0x25E1, 0x2601, 0x2601,
- 	0x2621, 0x2621, 0x2641, 0x2641, /* 160 */
- 	0x2661, 0x2661, 0x2681, 0x2681,
- 	0x26A1, 0x26A1, 0x26C1, 0x26C1,
- 	0x26E1, 0x26E1, 0x2701, 0x2701,
- 	0x2721, 0x2721, 0x2740, 0x2740, /* 176 */
- 	0x2760, 0x2760, 0x2780, 0x2780,
- 	0x2780, 0x27A0, 0x27A0, 0x27C0,
- 	0x27C0, 0x27E0, 0x27E0, 0x27E0,
- 	0x2800, 0x2800, 0x2820, 0x2820, /* 192 */
- 	0x2820, 0x2840, 0x2840, 0x2840,
- 	0x2860, 0x2860, 0x2880, 0x2880,
- 	0x2880, 0x28A0, 0x28A0, 0x28A0,
- 	0x28C0, 0x28C0, 0x28C0, 0x28E0, /* 208 */
- 	0x28E0, 0x28E0, 0x2900, 0x2900,
- 	0x2900, 0x2920, 0x2920, 0x2920,
- 	0x2940, 0x2940, 0x2940, 0x2960,
- 	0x2960, 0x2960, 0x2960, 0x2980, /* 224 */
- 	0x2980, 0x2980, 0x29A0, 0x29A0,
- 	0x29A0, 0x29A0, 0x29C0, 0x29C0,
- 	0x29C0, 0x29E0, 0x29E0, 0x29E0,
- 	0x29E0, 0x2A00, 0x2A00, 0x2A00, /* 240 */
- 	0x2A00, 0x2A20, 0x2A20, 0x2A20,
- 	0x2A20, 0x2A40, 0x2A40, 0x2A40,
- 	0x2A40, 0x2A60, 0x2A60, 0x2A60,
-};
-
-const u16 bcm43xx_ilt_finefreqg[BCM43xx_ILT_FINEFREQG_SIZE] = {
-	0x0089, 0x02E9, 0x0409, 0x04E9, /* 0 */
-	0x05A9, 0x0669, 0x0709, 0x0789,
-	0x0829, 0x08A9, 0x0929, 0x0989,
-	0x0A09, 0x0A69, 0x0AC9, 0x0B29,
-	0x0BA9, 0x0BE9, 0x0C49, 0x0CA9, /* 16 */
-	0x0D09, 0x0D69, 0x0DA9, 0x0E09,
-	0x0E69, 0x0EA9, 0x0F09, 0x0F49,
-	0x0FA9, 0x0FE9, 0x1029, 0x1089,
-	0x10C9, 0x1109, 0x1169, 0x11A9, /* 32 */
-	0x11E9, 0x1229, 0x1289, 0x12C9,
-	0x1309, 0x1349, 0x1389, 0x13C9,
-	0x1409, 0x1449, 0x14A9, 0x14E9,
-	0x1529, 0x1569, 0x15A9, 0x15E9, /* 48 */
-	0x1629, 0x1669, 0x16A9, 0x16E8,
-	0x1728, 0x1768, 0x17A8, 0x17E8,
-	0x1828, 0x1868, 0x18A8, 0x18E8,
-	0x1928, 0x1968, 0x19A8, 0x19E8, /* 64 */
-	0x1A28, 0x1A68, 0x1AA8, 0x1AE8,
-	0x1B28, 0x1B68, 0x1BA8, 0x1BE8,
-	0x1C28, 0x1C68, 0x1CA8, 0x1CE8,
-	0x1D28, 0x1D68, 0x1DC8, 0x1E08, /* 80 */
-	0x1E48, 0x1E88, 0x1EC8, 0x1F08,
-	0x1F48, 0x1F88, 0x1FE8, 0x2028,
-	0x2068, 0x20A8, 0x2108, 0x2148,
-	0x2188, 0x21C8, 0x2228, 0x2268, /* 96 */
-	0x22C8, 0x2308, 0x2348, 0x23A8,
-	0x23E8, 0x2448, 0x24A8, 0x24E8,
-	0x2548, 0x25A8, 0x2608, 0x2668,
-	0x26C8, 0x2728, 0x2787, 0x27E7, /* 112 */
-	0x2847, 0x28C7, 0x2947, 0x29A7,
-	0x2A27, 0x2AC7, 0x2B47, 0x2BE7,
-	0x2CA7, 0x2D67, 0x2E47, 0x2F67,
-	0x3247, 0x3526, 0x3646, 0x3726, /* 128 */
-	0x3806, 0x38A6, 0x3946, 0x39E6,
-	0x3A66, 0x3AE6, 0x3B66, 0x3BC6,
-	0x3C45, 0x3CA5, 0x3D05, 0x3D85,
-	0x3DE5, 0x3E45, 0x3EA5, 0x3EE5, /* 144 */
-	0x3F45, 0x3FA5, 0x4005, 0x4045,
-	0x40A5, 0x40E5, 0x4145, 0x4185,
-	0x41E5, 0x4225, 0x4265, 0x42C5,
-	0x4305, 0x4345, 0x43A5, 0x43E5, /* 160 */
-	0x4424, 0x4464, 0x44C4, 0x4504,
-	0x4544, 0x4584, 0x45C4, 0x4604,
-	0x4644, 0x46A4, 0x46E4, 0x4724,
-	0x4764, 0x47A4, 0x47E4, 0x4824, /* 176 */
-	0x4864, 0x48A4, 0x48E4, 0x4924,
-	0x4964, 0x49A4, 0x49E4, 0x4A24,
-	0x4A64, 0x4AA4, 0x4AE4, 0x4B23,
-	0x4B63, 0x4BA3, 0x4BE3, 0x4C23, /* 192 */
-	0x4C63, 0x4CA3, 0x4CE3, 0x4D23,
-	0x4D63, 0x4DA3, 0x4DE3, 0x4E23,
-	0x4E63, 0x4EA3, 0x4EE3, 0x4F23,
-	0x4F63, 0x4FC3, 0x5003, 0x5043, /* 208 */
-	0x5083, 0x50C3, 0x5103, 0x5143,
-	0x5183, 0x51E2, 0x5222, 0x5262,
-	0x52A2, 0x52E2, 0x5342, 0x5382,
-	0x53C2, 0x5402, 0x5462, 0x54A2, /* 224 */
-	0x5502, 0x5542, 0x55A2, 0x55E2,
-	0x5642, 0x5682, 0x56E2, 0x5722,
-	0x5782, 0x57E1, 0x5841, 0x58A1,
-	0x5901, 0x5961, 0x59C1, 0x5A21, /* 240 */
-	0x5AA1, 0x5B01, 0x5B81, 0x5BE1,
-	0x5C61, 0x5D01, 0x5D80, 0x5E20,
-	0x5EE0, 0x5FA0, 0x6080, 0x61C0,
-};
-
-const u16 bcm43xx_ilt_noisea2[BCM43xx_ILT_NOISEA2_SIZE] = {
-	0x0001, 0x0001, 0x0001, 0xFFFE,
-	0xFFFE, 0x3FFF, 0x1000, 0x0393,
-};
-
-const u16 bcm43xx_ilt_noisea3[BCM43xx_ILT_NOISEA3_SIZE] = {
-	0x4C4C, 0x4C4C, 0x4C4C, 0x2D36,
-	0x4C4C, 0x4C4C, 0x4C4C, 0x2D36,
-};
-
-const u16 bcm43xx_ilt_noiseg1[BCM43xx_ILT_NOISEG1_SIZE] = {
-	0x013C, 0x01F5, 0x031A, 0x0631,
-	0x0001, 0x0001, 0x0001, 0x0001,
-};
-
-const u16 bcm43xx_ilt_noiseg2[BCM43xx_ILT_NOISEG2_SIZE] = {
-	0x5484, 0x3C40, 0x0000, 0x0000,
-	0x0000, 0x0000, 0x0000, 0x0000,
-};
-
-const u16 bcm43xx_ilt_noisescaleg1[BCM43xx_ILT_NOISESCALEG_SIZE] = {
-	0x6C77, 0x5162, 0x3B40, 0x3335, /* 0 */
-	0x2F2D, 0x2A2A, 0x2527, 0x1F21,
-	0x1A1D, 0x1719, 0x1616, 0x1414,
-	0x1414, 0x1400, 0x1414, 0x1614,
-	0x1716, 0x1A19, 0x1F1D, 0x2521, /* 16 */
-	0x2A27, 0x2F2A, 0x332D, 0x3B35,
-	0x5140, 0x6C62, 0x0077,
-};
-
-const u16 bcm43xx_ilt_noisescaleg2[BCM43xx_ILT_NOISESCALEG_SIZE] = {
-	0xD8DD, 0xCBD4, 0xBCC0, 0XB6B7, /* 0 */
-	0xB2B0, 0xADAD, 0xA7A9, 0x9FA1,
-	0x969B, 0x9195, 0x8F8F, 0x8A8A,
-	0x8A8A, 0x8A00, 0x8A8A, 0x8F8A,
-	0x918F, 0x9695, 0x9F9B, 0xA7A1, /* 16 */
-	0xADA9, 0xB2AD, 0xB6B0, 0xBCB7,
-	0xCBC0, 0xD8D4, 0x00DD,
-};
-
-const u16 bcm43xx_ilt_noisescaleg3[BCM43xx_ILT_NOISESCALEG_SIZE] = {
-	0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, /* 0 */
-	0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
-	0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
-	0xA4A4, 0xA400, 0xA4A4, 0xA4A4,
-	0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, /* 16 */
-	0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
-	0xA4A4, 0xA4A4, 0x00A4,
-};
-
-const u16 bcm43xx_ilt_sigmasqr1[BCM43xx_ILT_SIGMASQR_SIZE] = {
-	0x007A, 0x0075, 0x0071, 0x006C, /* 0 */
-	0x0067, 0x0063, 0x005E, 0x0059,
-	0x0054, 0x0050, 0x004B, 0x0046,
-	0x0042, 0x003D, 0x003D, 0x003D,
-	0x003D, 0x003D, 0x003D, 0x003D, /* 16 */
-	0x003D, 0x003D, 0x003D, 0x003D,
-	0x003D, 0x003D, 0x0000, 0x003D,
-	0x003D, 0x003D, 0x003D, 0x003D,
-	0x003D, 0x003D, 0x003D, 0x003D, /* 32 */
-	0x003D, 0x003D, 0x003D, 0x003D,
-	0x0042, 0x0046, 0x004B, 0x0050,
-	0x0054, 0x0059, 0x005E, 0x0063,
-	0x0067, 0x006C, 0x0071, 0x0075, /* 48 */
-	0x007A,
-};
-
-const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE] = {
-	0x00DE, 0x00DC, 0x00DA, 0x00D8, /* 0 */
-	0x00D6, 0x00D4, 0x00D2, 0x00CF,
-	0x00CD, 0x00CA, 0x00C7, 0x00C4,
-	0x00C1, 0x00BE, 0x00BE, 0x00BE,
-	0x00BE, 0x00BE, 0x00BE, 0x00BE, /* 16 */
-	0x00BE, 0x00BE, 0x00BE, 0x00BE,
-	0x00BE, 0x00BE, 0x0000, 0x00BE,
-	0x00BE, 0x00BE, 0x00BE, 0x00BE,
-	0x00BE, 0x00BE, 0x00BE, 0x00BE, /* 32 */
-	0x00BE, 0x00BE, 0x00BE, 0x00BE,
-	0x00C1, 0x00C4, 0x00C7, 0x00CA,
-	0x00CD, 0x00CF, 0x00D2, 0x00D4,
-	0x00D6, 0x00D8, 0x00DA, 0x00DC, /* 48 */
-	0x00DE,
-};
-
-/**** Helper functions to access the device Internal Lookup Tables ****/
-
-void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val)
-{
-	if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) {
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
-		mmiowb();
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, val);
-	} else {
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
-		mmiowb();
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA1, val);
-	}
-}
-
-void bcm43xx_ilt_write32(struct bcm43xx_private *bcm, u16 offset, u32 val)
-{
-	if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) {
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
-		mmiowb();
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA2, (val & 0xFFFF0000) >> 16);
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, val & 0x0000FFFF);
-	} else {
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
-		mmiowb();
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA2, (val & 0xFFFF0000) >> 16);
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA1, val & 0x0000FFFF);
-	}
-}
-
-u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset)
-{
-	if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) {
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
-		return bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_A_DATA1);
-	} else {
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
-		return bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_G_DATA1);
-	}
-}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h b/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h
deleted file mode 100644
index d7eaf5f25b7..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h
+++ /dev/null
@@ -1,33 +0,0 @@
-#ifndef BCM43xx_ILT_H_
-#define BCM43xx_ILT_H_
-
-#define BCM43xx_ILT_ROTOR_SIZE		53
-extern const u32 bcm43xx_ilt_rotor[BCM43xx_ILT_ROTOR_SIZE];
-#define BCM43xx_ILT_RETARD_SIZE		53
-extern const u32 bcm43xx_ilt_retard[BCM43xx_ILT_RETARD_SIZE];
-#define BCM43xx_ILT_FINEFREQA_SIZE	256
-extern const u16 bcm43xx_ilt_finefreqa[BCM43xx_ILT_FINEFREQA_SIZE];
-#define BCM43xx_ILT_FINEFREQG_SIZE	256
-extern const u16 bcm43xx_ilt_finefreqg[BCM43xx_ILT_FINEFREQG_SIZE];
-#define BCM43xx_ILT_NOISEA2_SIZE	8
-extern const u16 bcm43xx_ilt_noisea2[BCM43xx_ILT_NOISEA2_SIZE];
-#define BCM43xx_ILT_NOISEA3_SIZE	8
-extern const u16 bcm43xx_ilt_noisea3[BCM43xx_ILT_NOISEA3_SIZE];
-#define BCM43xx_ILT_NOISEG1_SIZE	8
-extern const u16 bcm43xx_ilt_noiseg1[BCM43xx_ILT_NOISEG1_SIZE];
-#define BCM43xx_ILT_NOISEG2_SIZE	8
-extern const u16 bcm43xx_ilt_noiseg2[BCM43xx_ILT_NOISEG2_SIZE];
-#define BCM43xx_ILT_NOISESCALEG_SIZE	27
-extern const u16 bcm43xx_ilt_noisescaleg1[BCM43xx_ILT_NOISESCALEG_SIZE];
-extern const u16 bcm43xx_ilt_noisescaleg2[BCM43xx_ILT_NOISESCALEG_SIZE];
-extern const u16 bcm43xx_ilt_noisescaleg3[BCM43xx_ILT_NOISESCALEG_SIZE];
-#define BCM43xx_ILT_SIGMASQR_SIZE	53
-extern const u16 bcm43xx_ilt_sigmasqr1[BCM43xx_ILT_SIGMASQR_SIZE];
-extern const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE];
-
-
-void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val);
-void bcm43xx_ilt_write32(struct bcm43xx_private *bcm, u16 offset, u32 val);
-u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset);
-
-#endif /* BCM43xx_ILT_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c
deleted file mode 100644
index cb51dc51cce..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c
+++ /dev/null
@@ -1,307 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-                     Stefano Brivio <st3@riseup.net>
-                     Michael Buesch <mbuesch@freenet.de>
-                     Danny van Dyk <kugelfang@gentoo.org>
-                     Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#include "bcm43xx_leds.h"
-#include "bcm43xx_radio.h"
-#include "bcm43xx.h"
-
-#include <linux/bitops.h>
-
-
-static void bcm43xx_led_changestate(struct bcm43xx_led *led)
-{
-	struct bcm43xx_private *bcm = led->bcm;
-	const int index = bcm43xx_led_index(led);
-	const u16 mask = (1 << index);
-	u16 ledctl;
-
-	assert(index >= 0 && index < BCM43xx_NR_LEDS);
-	assert(led->blink_interval);
-	ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
-	ledctl = (ledctl & mask) ? (ledctl & ~mask) : (ledctl | mask);
-	bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
-}
-
-static void bcm43xx_led_blink(unsigned long d)
-{
-	struct bcm43xx_led *led = (struct bcm43xx_led *)d;
-	struct bcm43xx_private *bcm = led->bcm;
-	unsigned long flags;
-
-	spin_lock_irqsave(&bcm->leds_lock, flags);
-	if (led->blink_interval) {
-		bcm43xx_led_changestate(led);
-		mod_timer(&led->blink_timer, jiffies + led->blink_interval);
-	}
-	spin_unlock_irqrestore(&bcm->leds_lock, flags);
-}
-
-static void bcm43xx_led_blink_start(struct bcm43xx_led *led,
-				    unsigned long interval)
-{
-	if (led->blink_interval)
-		return;
-	led->blink_interval = interval;
-	bcm43xx_led_changestate(led);
-	led->blink_timer.expires = jiffies + interval;
-	add_timer(&led->blink_timer);
-}
-
-static void bcm43xx_led_blink_stop(struct bcm43xx_led *led, int sync)
-{
-	struct bcm43xx_private *bcm = led->bcm;
-	const int index = bcm43xx_led_index(led);
-	u16 ledctl;
-
-	if (!led->blink_interval)
-		return;
-	if (unlikely(sync))
-		del_timer_sync(&led->blink_timer);
-	else
-		del_timer(&led->blink_timer);
-	led->blink_interval = 0;
-
-	/* Make sure the LED is turned off. */
-	assert(index >= 0 && index < BCM43xx_NR_LEDS);
-	ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
-	if (led->activelow)
-		ledctl |= (1 << index);
-	else
-		ledctl &= ~(1 << index);
-	bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
-}
-
-static void bcm43xx_led_init_hardcoded(struct bcm43xx_private *bcm,
-				       struct bcm43xx_led *led,
-				       int led_index)
-{
-	/* This function is called, if the behaviour (and activelow)
-	 * information for a LED is missing in the SPROM.
-	 * We hardcode the behaviour values for various devices here.
-	 * Note that the BCM43xx_LED_TEST_XXX behaviour values can
-	 * be used to figure out which led is mapped to which index.
-	 */
-
-	switch (led_index) {
-	case 0:
-		led->behaviour = BCM43xx_LED_ACTIVITY;
-		led->activelow = 1;
-		if (bcm->board_vendor == PCI_VENDOR_ID_COMPAQ)
-			led->behaviour = BCM43xx_LED_RADIO_ALL;
-		break;
-	case 1:
-		led->behaviour = BCM43xx_LED_RADIO_B;
-		if (bcm->board_vendor == PCI_VENDOR_ID_ASUSTEK)
-			led->behaviour = BCM43xx_LED_ASSOC;
-		break;
-	case 2:
-		led->behaviour = BCM43xx_LED_RADIO_A;
-		break;
-	case 3:
-		led->behaviour = BCM43xx_LED_OFF;
-		break;
-	default:
-		assert(0);
-	}
-}
-
-int bcm43xx_leds_init(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_led *led;
-	u8 sprom[4];
-	int i;
-
-	sprom[0] = bcm->sprom.wl0gpio0;
-	sprom[1] = bcm->sprom.wl0gpio1;
-	sprom[2] = bcm->sprom.wl0gpio2;
-	sprom[3] = bcm->sprom.wl0gpio3;
-
-	for (i = 0; i < BCM43xx_NR_LEDS; i++) {
-		led = &(bcm->leds[i]);
-		led->bcm = bcm;
-		setup_timer(&led->blink_timer,
-			    bcm43xx_led_blink,
-			    (unsigned long)led);
-
-		if (sprom[i] == 0xFF) {
-			bcm43xx_led_init_hardcoded(bcm, led, i);
-		} else {
-			led->behaviour = sprom[i] & BCM43xx_LED_BEHAVIOUR;
-			led->activelow = !!(sprom[i] & BCM43xx_LED_ACTIVELOW);
-		}
-	}
-
-	return 0;
-}
-
-void bcm43xx_leds_exit(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_led *led;
-	int i;
-
-	for (i = 0; i < BCM43xx_NR_LEDS; i++) {
-		led = &(bcm->leds[i]);
-		bcm43xx_led_blink_stop(led, 1);
-	}
-	bcm43xx_leds_switch_all(bcm, 0);
-}
-
-void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity)
-{
-	struct bcm43xx_led *led;
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	const int transferring = (jiffies - bcm->stats.last_tx) < BCM43xx_LED_XFER_THRES;
-	int i, turn_on;
-	unsigned long interval = 0;
-	u16 ledctl;
-	unsigned long flags;
-
-	spin_lock_irqsave(&bcm->leds_lock, flags);
-	ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
-	for (i = 0; i < BCM43xx_NR_LEDS; i++) {
-		led = &(bcm->leds[i]);
-
-		turn_on = 0;
-		switch (led->behaviour) {
-		case BCM43xx_LED_INACTIVE:
-			continue;
-		case BCM43xx_LED_OFF:
-		case BCM43xx_LED_BCM4303_3:
-			break;
-		case BCM43xx_LED_ON:
-			turn_on = 1;
-			break;
-		case BCM43xx_LED_ACTIVITY:
-		case BCM43xx_LED_BCM4303_0:
-			turn_on = activity;
-			break;
-		case BCM43xx_LED_RADIO_ALL:
-			turn_on = radio->enabled && bcm43xx_is_hw_radio_enabled(bcm);
-			break;
-		case BCM43xx_LED_RADIO_A:
-		case BCM43xx_LED_BCM4303_2:
-			turn_on = (radio->enabled && bcm43xx_is_hw_radio_enabled(bcm) &&
-				   phy->type == BCM43xx_PHYTYPE_A);
-			break;
-		case BCM43xx_LED_RADIO_B:
-		case BCM43xx_LED_BCM4303_1:
-			turn_on = (radio->enabled && bcm43xx_is_hw_radio_enabled(bcm) &&
-				   (phy->type == BCM43xx_PHYTYPE_B ||
-				    phy->type == BCM43xx_PHYTYPE_G));
-			break;
-		case BCM43xx_LED_MODE_BG:
-			if (phy->type == BCM43xx_PHYTYPE_G && bcm43xx_is_hw_radio_enabled(bcm) &&
-			    1/*FIXME: using G rates.*/)
-				turn_on = 1;
-			break;
-		case BCM43xx_LED_TRANSFER:
-			if (transferring)
-				bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_MEDIUM);
-			else
-				bcm43xx_led_blink_stop(led, 0);
-			continue;
-		case BCM43xx_LED_APTRANSFER:
-			if (bcm->ieee->iw_mode == IW_MODE_MASTER) {
-				if (transferring) {
-					interval = BCM43xx_LEDBLINK_FAST;
-					turn_on = 1;
-				}
-			} else {
-				turn_on = 1;
-				if (0/*TODO: not assoc*/)
-					interval = BCM43xx_LEDBLINK_SLOW;
-				else if (transferring)
-					interval = BCM43xx_LEDBLINK_FAST;
-				else
-					turn_on = 0;
-			}
-			if (turn_on)
-				bcm43xx_led_blink_start(led, interval);
-			else
-				bcm43xx_led_blink_stop(led, 0);
-			continue;
-		case BCM43xx_LED_WEIRD:
-			//TODO
-			break;
-		case BCM43xx_LED_ASSOC:
-			if (bcm->softmac->associnfo.associated)
-				turn_on = 1;
-			break;
-#ifdef CONFIG_BCM43XX_DEBUG
-		case BCM43xx_LED_TEST_BLINKSLOW:
-			bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_SLOW);
-			continue;
-		case BCM43xx_LED_TEST_BLINKMEDIUM:
-			bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_MEDIUM);
-			continue;
-		case BCM43xx_LED_TEST_BLINKFAST:
-			bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_FAST);
-			continue;
-#endif /* CONFIG_BCM43XX_DEBUG */
-		default:
-			dprintkl(KERN_INFO PFX "Bad value in leds_update,"
-				" led->behaviour: 0x%x\n", led->behaviour);
-		};
-
-		if (led->activelow)
-			turn_on = !turn_on;
-		if (turn_on)
-			ledctl |= (1 << i);
-		else
-			ledctl &= ~(1 << i);
-	}
-	bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
-	spin_unlock_irqrestore(&bcm->leds_lock, flags);
-}
-
-void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on)
-{
-	struct bcm43xx_led *led;
-	u16 ledctl;
-	int i;
-	int bit_on;
-	unsigned long flags;
-
-	spin_lock_irqsave(&bcm->leds_lock, flags);
-	ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
-	for (i = 0; i < BCM43xx_NR_LEDS; i++) {
-		led = &(bcm->leds[i]);
-		if (led->behaviour == BCM43xx_LED_INACTIVE)
-			continue;
-		if (on)
-			bit_on = led->activelow ? 0 : 1;
-		else
-			bit_on = led->activelow ? 1 : 0;
-		if (bit_on)
-			ledctl |= (1 << i);
-		else
-			ledctl &= ~(1 << i);
-	}
-	bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
-	spin_unlock_irqrestore(&bcm->leds_lock, flags);
-}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.h b/drivers/net/wireless/bcm43xx/bcm43xx_leds.h
deleted file mode 100644
index 811e14a8119..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_leds.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#ifndef BCM43xx_LEDS_H_
-#define BCM43xx_LEDS_H_
-
-#include <linux/types.h>
-#include <linux/timer.h>
-
-
-struct bcm43xx_led {
-	u8 behaviour:7;
-	u8 activelow:1;
-
-	struct bcm43xx_private *bcm;
-	struct timer_list blink_timer;
-	unsigned long blink_interval;
-};
-#define bcm43xx_led_index(led)	((int)((led) - (led)->bcm->leds))
-
-/* Delay between state changes when blinking in jiffies */
-#define BCM43xx_LEDBLINK_SLOW		(HZ / 1)
-#define BCM43xx_LEDBLINK_MEDIUM		(HZ / 4)
-#define BCM43xx_LEDBLINK_FAST		(HZ / 8)
-
-#define BCM43xx_LED_XFER_THRES		(HZ / 100)
-
-#define BCM43xx_LED_BEHAVIOUR		0x7F
-#define BCM43xx_LED_ACTIVELOW		0x80
-enum { /* LED behaviour values */
-	BCM43xx_LED_OFF,
-	BCM43xx_LED_ON,
-	BCM43xx_LED_ACTIVITY,
-	BCM43xx_LED_RADIO_ALL,
-	BCM43xx_LED_RADIO_A,
-	BCM43xx_LED_RADIO_B,
-	BCM43xx_LED_MODE_BG,
-	BCM43xx_LED_TRANSFER,
-	BCM43xx_LED_APTRANSFER,
-	BCM43xx_LED_WEIRD,//FIXME
-	BCM43xx_LED_ASSOC,
-	BCM43xx_LED_INACTIVE,
-
-	/* Behaviour values for testing.
-	 * With these values it is easier to figure out
-	 * the real behaviour of leds, in case the SPROM
-	 * is missing information.
-	 */
-	BCM43xx_LED_TEST_BLINKSLOW,
-	BCM43xx_LED_TEST_BLINKMEDIUM,
-	BCM43xx_LED_TEST_BLINKFAST,
-
-	/* Misc values for BCM4303 */
-	BCM43xx_LED_BCM4303_0 = 0x2B,
-	BCM43xx_LED_BCM4303_1 = 0x78,
-	BCM43xx_LED_BCM4303_2 = 0x2E,
-	BCM43xx_LED_BCM4303_3 = 0x19,
-};
-
-int bcm43xx_leds_init(struct bcm43xx_private *bcm);
-void bcm43xx_leds_exit(struct bcm43xx_private *bcm);
-void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity);
-void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on);
-
-#endif /* BCM43xx_LEDS_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
deleted file mode 100644
index b96a325b6ec..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ /dev/null
@@ -1,4281 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-                     Stefano Brivio <st3@riseup.net>
-                     Michael Buesch <mbuesch@freenet.de>
-                     Danny van Dyk <kugelfang@gentoo.org>
-                     Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  Some parts of the code in this file are derived from the ipw2200
-  driver  Copyright(c) 2003 - 2004 Intel Corporation.
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/moduleparam.h>
-#include <linux/if_arp.h>
-#include <linux/etherdevice.h>
-#include <linux/version.h>
-#include <linux/firmware.h>
-#include <linux/wireless.h>
-#include <linux/workqueue.h>
-#include <linux/skbuff.h>
-#include <linux/dma-mapping.h>
-#include <net/iw_handler.h>
-
-#include "bcm43xx.h"
-#include "bcm43xx_main.h"
-#include "bcm43xx_debugfs.h"
-#include "bcm43xx_radio.h"
-#include "bcm43xx_phy.h"
-#include "bcm43xx_dma.h"
-#include "bcm43xx_pio.h"
-#include "bcm43xx_power.h"
-#include "bcm43xx_wx.h"
-#include "bcm43xx_ethtool.h"
-#include "bcm43xx_xmit.h"
-#include "bcm43xx_sysfs.h"
-
-
-MODULE_DESCRIPTION("Broadcom BCM43xx wireless driver");
-MODULE_AUTHOR("Martin Langer");
-MODULE_AUTHOR("Stefano Brivio");
-MODULE_AUTHOR("Michael Buesch");
-MODULE_LICENSE("GPL");
-
-#if defined(CONFIG_BCM43XX_DMA) && defined(CONFIG_BCM43XX_PIO)
-static int modparam_pio;
-module_param_named(pio, modparam_pio, int, 0444);
-MODULE_PARM_DESC(pio, "enable(1) / disable(0) PIO mode");
-#elif defined(CONFIG_BCM43XX_DMA)
-# define modparam_pio	0
-#elif defined(CONFIG_BCM43XX_PIO)
-# define modparam_pio	1
-#endif
-
-static int modparam_bad_frames_preempt;
-module_param_named(bad_frames_preempt, modparam_bad_frames_preempt, int, 0444);
-MODULE_PARM_DESC(bad_frames_preempt, "enable(1) / disable(0) Bad Frames Preemption");
-
-static int modparam_short_retry = BCM43xx_DEFAULT_SHORT_RETRY_LIMIT;
-module_param_named(short_retry, modparam_short_retry, int, 0444);
-MODULE_PARM_DESC(short_retry, "Short-Retry-Limit (0 - 15)");
-
-static int modparam_long_retry = BCM43xx_DEFAULT_LONG_RETRY_LIMIT;
-module_param_named(long_retry, modparam_long_retry, int, 0444);
-MODULE_PARM_DESC(long_retry, "Long-Retry-Limit (0 - 15)");
-
-static int modparam_locale = -1;
-module_param_named(locale, modparam_locale, int, 0444);
-MODULE_PARM_DESC(country, "Select LocaleCode 0-11 (For travelers)");
-
-static int modparam_noleds;
-module_param_named(noleds, modparam_noleds, int, 0444);
-MODULE_PARM_DESC(noleds, "Turn off all LED activity");
-
-static char modparam_fwpostfix[64];
-module_param_string(fwpostfix, modparam_fwpostfix, 64, 0444);
-MODULE_PARM_DESC(fwpostfix, "Postfix for .fw files. Useful for using multiple firmware image versions.");
-
-
-/* If you want to debug with just a single device, enable this,
- * where the string is the pci device ID (as given by the kernel's
- * pci_name function) of the device to be used.
- */
-//#define DEBUG_SINGLE_DEVICE_ONLY	"0001:11:00.0"
-
-/* If you want to enable printing of each MMIO access, enable this. */
-//#define DEBUG_ENABLE_MMIO_PRINT
-
-/* If you want to enable printing of MMIO access within
- * ucode/pcm upload, initvals write, enable this.
- */
-//#define DEBUG_ENABLE_UCODE_MMIO_PRINT
-
-/* If you want to enable printing of PCI Config Space access, enable this */
-//#define DEBUG_ENABLE_PCILOG
-
-
-/* Detailed list maintained at:
- * http://openfacts.berlios.de/index-en.phtml?title=Bcm43xxDevices
- */
-	static struct pci_device_id bcm43xx_pci_tbl[] = {
-	/* Broadcom 4303 802.11b */
-	{ PCI_VENDOR_ID_BROADCOM, 0x4301, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	/* Broadcom 4307 802.11b */
-	{ PCI_VENDOR_ID_BROADCOM, 0x4307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	/* Broadcom 4311 802.11(a)/b/g */
-	{ PCI_VENDOR_ID_BROADCOM, 0x4311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	/* Broadcom 4312 802.11a/b/g */
-	{ PCI_VENDOR_ID_BROADCOM, 0x4312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	/* Broadcom 4318 802.11b/g */
-	{ PCI_VENDOR_ID_BROADCOM, 0x4318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	/* Broadcom 4319 802.11a/b/g */
-	{ PCI_VENDOR_ID_BROADCOM, 0x4319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	/* Broadcom 4306 802.11b/g */
-	{ PCI_VENDOR_ID_BROADCOM, 0x4320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	/* Broadcom 4306 802.11a */
-//	{ PCI_VENDOR_ID_BROADCOM, 0x4321, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	/* Broadcom 4309 802.11a/b/g */
-	{ PCI_VENDOR_ID_BROADCOM, 0x4324, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	/* Broadcom 43XG 802.11b/g */
-	{ PCI_VENDOR_ID_BROADCOM, 0x4325, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	{ 0 },
-};
-MODULE_DEVICE_TABLE(pci, bcm43xx_pci_tbl);
-
-static void bcm43xx_ram_write(struct bcm43xx_private *bcm, u16 offset, u32 val)
-{
-	u32 status;
-
-	status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
-	if (!(status & BCM43xx_SBF_XFER_REG_BYTESWAP))
-		val = swab32(val);
-
-	bcm43xx_write32(bcm, BCM43xx_MMIO_RAM_CONTROL, offset);
-	mmiowb();
-	bcm43xx_write32(bcm, BCM43xx_MMIO_RAM_DATA, val);
-}
-
-static inline
-void bcm43xx_shm_control_word(struct bcm43xx_private *bcm,
-			      u16 routing, u16 offset)
-{
-	u32 control;
-
-	/* "offset" is the WORD offset. */
-
-	control = routing;
-	control <<= 16;
-	control |= offset;
-	bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_CONTROL, control);
-}
-
-u32 bcm43xx_shm_read32(struct bcm43xx_private *bcm,
-		       u16 routing, u16 offset)
-{
-	u32 ret;
-
-	if (routing == BCM43xx_SHM_SHARED) {
-		if (offset & 0x0003) {
-			/* Unaligned access */
-			bcm43xx_shm_control_word(bcm, routing, offset >> 2);
-			ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED);
-			ret <<= 16;
-			bcm43xx_shm_control_word(bcm, routing, (offset >> 2) + 1);
-			ret |= bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA);
-
-			return ret;
-		}
-		offset >>= 2;
-	}
-	bcm43xx_shm_control_word(bcm, routing, offset);
-	ret = bcm43xx_read32(bcm, BCM43xx_MMIO_SHM_DATA);
-
-	return ret;
-}
-
-u16 bcm43xx_shm_read16(struct bcm43xx_private *bcm,
-		       u16 routing, u16 offset)
-{
-	u16 ret;
-
-	if (routing == BCM43xx_SHM_SHARED) {
-		if (offset & 0x0003) {
-			/* Unaligned access */
-			bcm43xx_shm_control_word(bcm, routing, offset >> 2);
-			ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED);
-
-			return ret;
-		}
-		offset >>= 2;
-	}
-	bcm43xx_shm_control_word(bcm, routing, offset);
-	ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA);
-
-	return ret;
-}
-
-void bcm43xx_shm_write32(struct bcm43xx_private *bcm,
-			 u16 routing, u16 offset,
-			 u32 value)
-{
-	if (routing == BCM43xx_SHM_SHARED) {
-		if (offset & 0x0003) {
-			/* Unaligned access */
-			bcm43xx_shm_control_word(bcm, routing, offset >> 2);
-			mmiowb();
-			bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED,
-					(value >> 16) & 0xffff);
-			mmiowb();
-			bcm43xx_shm_control_word(bcm, routing, (offset >> 2) + 1);
-			mmiowb();
-			bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA,
-					value & 0xffff);
-			return;
-		}
-		offset >>= 2;
-	}
-	bcm43xx_shm_control_word(bcm, routing, offset);
-	mmiowb();
-	bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, value);
-}
-
-void bcm43xx_shm_write16(struct bcm43xx_private *bcm,
-			 u16 routing, u16 offset,
-			 u16 value)
-{
-	if (routing == BCM43xx_SHM_SHARED) {
-		if (offset & 0x0003) {
-			/* Unaligned access */
-			bcm43xx_shm_control_word(bcm, routing, offset >> 2);
-			mmiowb();
-			bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED,
-					value);
-			return;
-		}
-		offset >>= 2;
-	}
-	bcm43xx_shm_control_word(bcm, routing, offset);
-	mmiowb();
-	bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA, value);
-}
-
-void bcm43xx_tsf_read(struct bcm43xx_private *bcm, u64 *tsf)
-{
-	/* We need to be careful. As we read the TSF from multiple
-	 * registers, we should take care of register overflows.
-	 * In theory, the whole tsf read process should be atomic.
-	 * We try to be atomic here, by restaring the read process,
-	 * if any of the high registers changed (overflew).
-	 */
-	if (bcm->current_core->rev >= 3) {
-		u32 low, high, high2;
-
-		do {
-			high = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH);
-			low = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW);
-			high2 = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH);
-		} while (unlikely(high != high2));
-
-		*tsf = high;
-		*tsf <<= 32;
-		*tsf |= low;
-	} else {
-		u64 tmp;
-		u16 v0, v1, v2, v3;
-		u16 test1, test2, test3;
-
-		do {
-			v3 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_3);
-			v2 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_2);
-			v1 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_1);
-			v0 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_0);
-
-			test3 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_3);
-			test2 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_2);
-			test1 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_1);
-		} while (v3 != test3 || v2 != test2 || v1 != test1);
-
-		*tsf = v3;
-		*tsf <<= 48;
-		tmp = v2;
-		tmp <<= 32;
-		*tsf |= tmp;
-		tmp = v1;
-		tmp <<= 16;
-		*tsf |= tmp;
-		*tsf |= v0;
-	}
-}
-
-void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf)
-{
-	u32 status;
-
-	status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
-	status |= BCM43xx_SBF_TIME_UPDATE;
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
-	mmiowb();
-
-	/* Be careful with the in-progress timer.
-	 * First zero out the low register, so we have a full
-	 * register-overflow duration to complete the operation.
-	 */
-	if (bcm->current_core->rev >= 3) {
-		u32 lo = (tsf & 0x00000000FFFFFFFFULL);
-		u32 hi = (tsf & 0xFFFFFFFF00000000ULL) >> 32;
-
-		bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW, 0);
-		mmiowb();
-		bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH, hi);
-		mmiowb();
-		bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW, lo);
-	} else {
-		u16 v0 = (tsf & 0x000000000000FFFFULL);
-		u16 v1 = (tsf & 0x00000000FFFF0000ULL) >> 16;
-		u16 v2 = (tsf & 0x0000FFFF00000000ULL) >> 32;
-		u16 v3 = (tsf & 0xFFFF000000000000ULL) >> 48;
-
-		bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_0, 0);
-		mmiowb();
-		bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_3, v3);
-		mmiowb();
-		bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_2, v2);
-		mmiowb();
-		bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_1, v1);
-		mmiowb();
-		bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_0, v0);
-	}
-
-	status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
-	status &= ~BCM43xx_SBF_TIME_UPDATE;
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
-}
-
-static
-void bcm43xx_macfilter_set(struct bcm43xx_private *bcm,
-			   u16 offset,
-			   const u8 *mac)
-{
-	u16 data;
-
-	offset |= 0x0020;
-	bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_CONTROL, offset);
-
-	data = mac[0];
-	data |= mac[1] << 8;
-	bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data);
-	data = mac[2];
-	data |= mac[3] << 8;
-	bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data);
-	data = mac[4];
-	data |= mac[5] << 8;
-	bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data);
-}
-
-static void bcm43xx_macfilter_clear(struct bcm43xx_private *bcm,
-				    u16 offset)
-{
-	const u8 zero_addr[ETH_ALEN] = { 0 };
-
-	bcm43xx_macfilter_set(bcm, offset, zero_addr);
-}
-
-static void bcm43xx_write_mac_bssid_templates(struct bcm43xx_private *bcm)
-{
-	const u8 *mac = (const u8 *)(bcm->net_dev->dev_addr);
-	const u8 *bssid = (const u8 *)(bcm->ieee->bssid);
-	u8 mac_bssid[ETH_ALEN * 2];
-	int i;
-
-	memcpy(mac_bssid, mac, ETH_ALEN);
-	memcpy(mac_bssid + ETH_ALEN, bssid, ETH_ALEN);
-
-	/* Write our MAC address and BSSID to template ram */
-	for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32))
-		bcm43xx_ram_write(bcm, 0x20 + i, *((u32 *)(mac_bssid + i)));
-	for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32))
-		bcm43xx_ram_write(bcm, 0x78 + i, *((u32 *)(mac_bssid + i)));
-	for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32))
-		bcm43xx_ram_write(bcm, 0x478 + i, *((u32 *)(mac_bssid + i)));
-}
-
-//FIXME: Well, we should probably call them from somewhere.
-#if 0
-static void bcm43xx_set_slot_time(struct bcm43xx_private *bcm, u16 slot_time)
-{
-	/* slot_time is in usec. */
-	if (bcm43xx_current_phy(bcm)->type != BCM43xx_PHYTYPE_G)
-		return;
-	bcm43xx_write16(bcm, 0x684, 510 + slot_time);
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0010, slot_time);
-}
-
-static void bcm43xx_short_slot_timing_enable(struct bcm43xx_private *bcm)
-{
-	bcm43xx_set_slot_time(bcm, 9);
-}
-
-static void bcm43xx_short_slot_timing_disable(struct bcm43xx_private *bcm)
-{
-	bcm43xx_set_slot_time(bcm, 20);
-}
-#endif
-
-/* FIXME: To get the MAC-filter working, we need to implement the
- *        following functions (and rename them :)
- */
-#if 0
-static void bcm43xx_disassociate(struct bcm43xx_private *bcm)
-{
-	bcm43xx_mac_suspend(bcm);
-	bcm43xx_macfilter_clear(bcm, BCM43xx_MACFILTER_ASSOC);
-
-	bcm43xx_ram_write(bcm, 0x0026, 0x0000);
-	bcm43xx_ram_write(bcm, 0x0028, 0x0000);
-	bcm43xx_ram_write(bcm, 0x007E, 0x0000);
-	bcm43xx_ram_write(bcm, 0x0080, 0x0000);
-	bcm43xx_ram_write(bcm, 0x047E, 0x0000);
-	bcm43xx_ram_write(bcm, 0x0480, 0x0000);
-
-	if (bcm->current_core->rev < 3) {
-		bcm43xx_write16(bcm, 0x0610, 0x8000);
-		bcm43xx_write16(bcm, 0x060E, 0x0000);
-	} else
-		bcm43xx_write32(bcm, 0x0188, 0x80000000);
-
-	bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0004, 0x000003ff);
-
-	if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_G &&
-	    ieee80211_is_ofdm_rate(bcm->softmac->txrates.default_rate))
-		bcm43xx_short_slot_timing_enable(bcm);
-
-	bcm43xx_mac_enable(bcm);
-}
-
-static void bcm43xx_associate(struct bcm43xx_private *bcm,
-			      const u8 *mac)
-{
-	memcpy(bcm->ieee->bssid, mac, ETH_ALEN);
-
-	bcm43xx_mac_suspend(bcm);
-	bcm43xx_macfilter_set(bcm, BCM43xx_MACFILTER_ASSOC, mac);
-	bcm43xx_write_mac_bssid_templates(bcm);
-	bcm43xx_mac_enable(bcm);
-}
-#endif
-
-/* Enable a Generic IRQ. "mask" is the mask of which IRQs to enable.
- * Returns the _previously_ enabled IRQ mask.
- */
-static inline u32 bcm43xx_interrupt_enable(struct bcm43xx_private *bcm, u32 mask)
-{
-	u32 old_mask;
-
-	old_mask = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK, old_mask | mask);
-
-	return old_mask;
-}
-
-/* Disable a Generic IRQ. "mask" is the mask of which IRQs to disable.
- * Returns the _previously_ enabled IRQ mask.
- */
-static inline u32 bcm43xx_interrupt_disable(struct bcm43xx_private *bcm, u32 mask)
-{
-	u32 old_mask;
-
-	old_mask = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK, old_mask & ~mask);
-
-	return old_mask;
-}
-
-/* Synchronize IRQ top- and bottom-half.
- * IRQs must be masked before calling this.
- * This must not be called with the irq_lock held.
- */
-static void bcm43xx_synchronize_irq(struct bcm43xx_private *bcm)
-{
-	synchronize_irq(bcm->irq);
-	tasklet_disable(&bcm->isr_tasklet);
-}
-
-/* Make sure we don't receive more data from the device. */
-static int bcm43xx_disable_interrupts_sync(struct bcm43xx_private *bcm)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	if (unlikely(bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED)) {
-		spin_unlock_irqrestore(&bcm->irq_lock, flags);
-		return -EBUSY;
-	}
-	bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
-	bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK); /* flush */
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	bcm43xx_synchronize_irq(bcm);
-
-	return 0;
-}
-
-static int bcm43xx_read_radioinfo(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	u32 radio_id;
-	u16 manufact;
-	u16 version;
-	u8 revision;
-
-	if (bcm->chip_id == 0x4317) {
-		if (bcm->chip_rev == 0x00)
-			radio_id = 0x3205017F;
-		else if (bcm->chip_rev == 0x01)
-			radio_id = 0x4205017F;
-		else
-			radio_id = 0x5205017F;
-	} else {
-		bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, BCM43xx_RADIOCTL_ID);
-		radio_id = bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_DATA_HIGH);
-		radio_id <<= 16;
-		bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, BCM43xx_RADIOCTL_ID);
-		radio_id |= bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_DATA_LOW);
-	}
-
-	manufact = (radio_id & 0x00000FFF);
-	version = (radio_id & 0x0FFFF000) >> 12;
-	revision = (radio_id & 0xF0000000) >> 28;
-
-	dprintk(KERN_INFO PFX "Detected Radio: ID: %x (Manuf: %x Ver: %x Rev: %x)\n",
-		radio_id, manufact, version, revision);
-
-	switch (phy->type) {
-	case BCM43xx_PHYTYPE_A:
-		if ((version != 0x2060) || (revision != 1) || (manufact != 0x17f))
-			goto err_unsupported_radio;
-		break;
-	case BCM43xx_PHYTYPE_B:
-		if ((version & 0xFFF0) != 0x2050)
-			goto err_unsupported_radio;
-		break;
-	case BCM43xx_PHYTYPE_G:
-		if (version != 0x2050)
-			goto err_unsupported_radio;
-		break;
-	}
-
-	radio->manufact = manufact;
-	radio->version = version;
-	radio->revision = revision;
-
-	if (phy->type == BCM43xx_PHYTYPE_A)
-		radio->txpower_desired = bcm->sprom.maxpower_aphy;
-	else
-		radio->txpower_desired = bcm->sprom.maxpower_bgphy;
-
-	return 0;
-
-err_unsupported_radio:
-	printk(KERN_ERR PFX "Unsupported Radio connected to the PHY!\n");
-	return -ENODEV;
-}
-
-static const char * bcm43xx_locale_iso(u8 locale)
-{
-	/* ISO 3166-1 country codes.
-	 * Note that there aren't ISO 3166-1 codes for
-	 * all or locales. (Not all locales are countries)
-	 */
-	switch (locale) {
-	case BCM43xx_LOCALE_WORLD:
-	case BCM43xx_LOCALE_ALL:
-		return "XX";
-	case BCM43xx_LOCALE_THAILAND:
-		return "TH";
-	case BCM43xx_LOCALE_ISRAEL:
-		return "IL";
-	case BCM43xx_LOCALE_JORDAN:
-		return "JO";
-	case BCM43xx_LOCALE_CHINA:
-		return "CN";
-	case BCM43xx_LOCALE_JAPAN:
-	case BCM43xx_LOCALE_JAPAN_HIGH:
-		return "JP";
-	case BCM43xx_LOCALE_USA_CANADA_ANZ:
-	case BCM43xx_LOCALE_USA_LOW:
-		return "US";
-	case BCM43xx_LOCALE_EUROPE:
-		return "EU";
-	case BCM43xx_LOCALE_NONE:
-		return "  ";
-	}
-	assert(0);
-	return "  ";
-}
-
-static const char * bcm43xx_locale_string(u8 locale)
-{
-	switch (locale) {
-	case BCM43xx_LOCALE_WORLD:
-		return "World";
-	case BCM43xx_LOCALE_THAILAND:
-		return "Thailand";
-	case BCM43xx_LOCALE_ISRAEL:
-		return "Israel";
-	case BCM43xx_LOCALE_JORDAN:
-		return "Jordan";
-	case BCM43xx_LOCALE_CHINA:
-		return "China";
-	case BCM43xx_LOCALE_JAPAN:
-		return "Japan";
-	case BCM43xx_LOCALE_USA_CANADA_ANZ:
-		return "USA/Canada/ANZ";
-	case BCM43xx_LOCALE_EUROPE:
-		return "Europe";
-	case BCM43xx_LOCALE_USA_LOW:
-		return "USAlow";
-	case BCM43xx_LOCALE_JAPAN_HIGH:
-		return "JapanHigh";
-	case BCM43xx_LOCALE_ALL:
-		return "All";
-	case BCM43xx_LOCALE_NONE:
-		return "None";
-	}
-	assert(0);
-	return "";
-}
-
-static inline u8 bcm43xx_crc8(u8 crc, u8 data)
-{
-	static const u8 t[] = {
-		0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B,
-		0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21,
-		0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF,
-		0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5,
-		0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14,
-		0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E,
-		0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80,
-		0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA,
-		0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95,
-		0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF,
-		0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01,
-		0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B,
-		0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA,
-		0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0,
-		0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E,
-		0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34,
-		0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0,
-		0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A,
-		0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54,
-		0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E,
-		0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF,
-		0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5,
-		0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B,
-		0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61,
-		0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E,
-		0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74,
-		0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA,
-		0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0,
-		0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41,
-		0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B,
-		0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5,
-		0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F,
-	};
-	return t[crc ^ data];
-}
-
-static u8 bcm43xx_sprom_crc(const u16 *sprom)
-{
-	int word;
-	u8 crc = 0xFF;
-
-	for (word = 0; word < BCM43xx_SPROM_SIZE - 1; word++) {
-		crc = bcm43xx_crc8(crc, sprom[word] & 0x00FF);
-		crc = bcm43xx_crc8(crc, (sprom[word] & 0xFF00) >> 8);
-	}
-	crc = bcm43xx_crc8(crc, sprom[BCM43xx_SPROM_VERSION] & 0x00FF);
-	crc ^= 0xFF;
-
-	return crc;
-}
-
-int bcm43xx_sprom_read(struct bcm43xx_private *bcm, u16 *sprom)
-{
-	int i;
-	u8 crc, expected_crc;
-
-	for (i = 0; i < BCM43xx_SPROM_SIZE; i++)
-		sprom[i] = bcm43xx_read16(bcm, BCM43xx_SPROM_BASE + (i * 2));
-	/* CRC-8 check. */
-	crc = bcm43xx_sprom_crc(sprom);
-	expected_crc = (sprom[BCM43xx_SPROM_VERSION] & 0xFF00) >> 8;
-	if (crc != expected_crc) {
-		printk(KERN_WARNING PFX "WARNING: Invalid SPROM checksum "
-					"(0x%02X, expected: 0x%02X)\n",
-		       crc, expected_crc);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-int bcm43xx_sprom_write(struct bcm43xx_private *bcm, const u16 *sprom)
-{
-	int i, err;
-	u8 crc, expected_crc;
-	u32 spromctl;
-
-	/* CRC-8 validation of the input data. */
-	crc = bcm43xx_sprom_crc(sprom);
-	expected_crc = (sprom[BCM43xx_SPROM_VERSION] & 0xFF00) >> 8;
-	if (crc != expected_crc) {
-		printk(KERN_ERR PFX "SPROM input data: Invalid CRC\n");
-		return -EINVAL;
-	}
-
-	printk(KERN_INFO PFX "Writing SPROM. Do NOT turn off the power! Please stand by...\n");
-	err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_SPROMCTL, &spromctl);
-	if (err)
-		goto err_ctlreg;
-	spromctl |= 0x10; /* SPROM WRITE enable. */
-	err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_SPROMCTL, spromctl);
-	if (err)
-		goto err_ctlreg;
-	/* We must burn lots of CPU cycles here, but that does not
-	 * really matter as one does not write the SPROM every other minute...
-	 */
-	printk(KERN_INFO PFX "[ 0%%");
-	mdelay(500);
-	for (i = 0; i < BCM43xx_SPROM_SIZE; i++) {
-		if (i == 16)
-			printk("25%%");
-		else if (i == 32)
-			printk("50%%");
-		else if (i == 48)
-			printk("75%%");
-		else if (i % 2)
-			printk(".");
-		bcm43xx_write16(bcm, BCM43xx_SPROM_BASE + (i * 2), sprom[i]);
-		mmiowb();
-		mdelay(20);
-	}
-	spromctl &= ~0x10; /* SPROM WRITE enable. */
-	err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_SPROMCTL, spromctl);
-	if (err)
-		goto err_ctlreg;
-	mdelay(500);
-	printk("100%% ]\n");
-	printk(KERN_INFO PFX "SPROM written.\n");
-	bcm43xx_controller_restart(bcm, "SPROM update");
-
-	return 0;
-err_ctlreg:
-	printk(KERN_ERR PFX "Could not access SPROM control register.\n");
-	return -ENODEV;
-}
-
-static int bcm43xx_sprom_extract(struct bcm43xx_private *bcm)
-{
-	u16 value;
-	u16 *sprom;
-
-	sprom = kzalloc(BCM43xx_SPROM_SIZE * sizeof(u16),
-			GFP_KERNEL);
-	if (!sprom) {
-		printk(KERN_ERR PFX "sprom_extract OOM\n");
-		return -ENOMEM;
-	}
-	bcm43xx_sprom_read(bcm, sprom);
-
-	/* boardflags2 */
-	value = sprom[BCM43xx_SPROM_BOARDFLAGS2];
-	bcm->sprom.boardflags2 = value;
-
-	/* il0macaddr */
-	value = sprom[BCM43xx_SPROM_IL0MACADDR + 0];
-	*(((__be16 *)bcm->sprom.il0macaddr) + 0) = cpu_to_be16(value);
-	value = sprom[BCM43xx_SPROM_IL0MACADDR + 1];
-	*(((__be16 *)bcm->sprom.il0macaddr) + 1) = cpu_to_be16(value);
-	value = sprom[BCM43xx_SPROM_IL0MACADDR + 2];
-	*(((__be16 *)bcm->sprom.il0macaddr) + 2) = cpu_to_be16(value);
-
-	/* et0macaddr */
-	value = sprom[BCM43xx_SPROM_ET0MACADDR + 0];
-	*(((__be16 *)bcm->sprom.et0macaddr) + 0) = cpu_to_be16(value);
-	value = sprom[BCM43xx_SPROM_ET0MACADDR + 1];
-	*(((__be16 *)bcm->sprom.et0macaddr) + 1) = cpu_to_be16(value);
-	value = sprom[BCM43xx_SPROM_ET0MACADDR + 2];
-	*(((__be16 *)bcm->sprom.et0macaddr) + 2) = cpu_to_be16(value);
-
-	/* et1macaddr */
-	value = sprom[BCM43xx_SPROM_ET1MACADDR + 0];
-	*(((__be16 *)bcm->sprom.et1macaddr) + 0) = cpu_to_be16(value);
-	value = sprom[BCM43xx_SPROM_ET1MACADDR + 1];
-	*(((__be16 *)bcm->sprom.et1macaddr) + 1) = cpu_to_be16(value);
-	value = sprom[BCM43xx_SPROM_ET1MACADDR + 2];
-	*(((__be16 *)bcm->sprom.et1macaddr) + 2) = cpu_to_be16(value);
-
-	/* ethernet phy settings */
-	value = sprom[BCM43xx_SPROM_ETHPHY];
-	bcm->sprom.et0phyaddr = (value & 0x001F);
-	bcm->sprom.et1phyaddr = (value & 0x03E0) >> 5;
-
-	/* boardrev, antennas, locale */
-	value = sprom[BCM43xx_SPROM_BOARDREV];
-	bcm->sprom.boardrev = (value & 0x00FF);
-	bcm->sprom.locale = (value & 0x0F00) >> 8;
-	bcm->sprom.antennas_aphy = (value & 0x3000) >> 12;
-	bcm->sprom.antennas_bgphy = (value & 0xC000) >> 14;
-	if (modparam_locale != -1) {
-		if (modparam_locale >= 0 && modparam_locale <= 11) {
-			bcm->sprom.locale = modparam_locale;
-			printk(KERN_WARNING PFX "Operating with modified "
-						"LocaleCode %u (%s)\n",
-			       bcm->sprom.locale,
-			       bcm43xx_locale_string(bcm->sprom.locale));
-		} else {
-			printk(KERN_WARNING PFX "Module parameter \"locale\" "
-						"invalid value. (0 - 11)\n");
-		}
-	}
-
-	/* pa0b* */
-	value = sprom[BCM43xx_SPROM_PA0B0];
-	bcm->sprom.pa0b0 = value;
-	value = sprom[BCM43xx_SPROM_PA0B1];
-	bcm->sprom.pa0b1 = value;
-	value = sprom[BCM43xx_SPROM_PA0B2];
-	bcm->sprom.pa0b2 = value;
-
-	/* wl0gpio* */
-	value = sprom[BCM43xx_SPROM_WL0GPIO0];
-	if (value == 0x0000)
-		value = 0xFFFF;
-	bcm->sprom.wl0gpio0 = value & 0x00FF;
-	bcm->sprom.wl0gpio1 = (value & 0xFF00) >> 8;
-	value = sprom[BCM43xx_SPROM_WL0GPIO2];
-	if (value == 0x0000)
-		value = 0xFFFF;
-	bcm->sprom.wl0gpio2 = value & 0x00FF;
-	bcm->sprom.wl0gpio3 = (value & 0xFF00) >> 8;
-
-	/* maxpower */
-	value = sprom[BCM43xx_SPROM_MAXPWR];
-	bcm->sprom.maxpower_aphy = (value & 0xFF00) >> 8;
-	bcm->sprom.maxpower_bgphy = value & 0x00FF;
-
-	/* pa1b* */
-	value = sprom[BCM43xx_SPROM_PA1B0];
-	bcm->sprom.pa1b0 = value;
-	value = sprom[BCM43xx_SPROM_PA1B1];
-	bcm->sprom.pa1b1 = value;
-	value = sprom[BCM43xx_SPROM_PA1B2];
-	bcm->sprom.pa1b2 = value;
-
-	/* idle tssi target */
-	value = sprom[BCM43xx_SPROM_IDL_TSSI_TGT];
-	bcm->sprom.idle_tssi_tgt_aphy = value & 0x00FF;
-	bcm->sprom.idle_tssi_tgt_bgphy = (value & 0xFF00) >> 8;
-
-	/* boardflags */
-	value = sprom[BCM43xx_SPROM_BOARDFLAGS];
-	if (value == 0xFFFF)
-		value = 0x0000;
-	bcm->sprom.boardflags = value;
-	/* boardflags workarounds */
-	if (bcm->board_vendor == PCI_VENDOR_ID_DELL &&
-	    bcm->chip_id == 0x4301 &&
-	    bcm->board_revision == 0x74)
-		bcm->sprom.boardflags |= BCM43xx_BFL_BTCOEXIST;
-	if (bcm->board_vendor == PCI_VENDOR_ID_APPLE &&
-	    bcm->board_type == 0x4E &&
-	    bcm->board_revision > 0x40)
-		bcm->sprom.boardflags |= BCM43xx_BFL_PACTRL;
-
-	/* antenna gain */
-	value = sprom[BCM43xx_SPROM_ANTENNA_GAIN];
-	if (value == 0x0000 || value == 0xFFFF)
-		value = 0x0202;
-	/* convert values to Q5.2 */
-	bcm->sprom.antennagain_aphy = ((value & 0xFF00) >> 8) * 4;
-	bcm->sprom.antennagain_bgphy = (value & 0x00FF) * 4;
-
-	kfree(sprom);
-
-	return 0;
-}
-
-static int bcm43xx_geo_init(struct bcm43xx_private *bcm)
-{
-	struct ieee80211_geo *geo;
-	struct ieee80211_channel *chan;
-	int have_a = 0, have_bg = 0;
-	int i;
-	u8 channel;
-	struct bcm43xx_phyinfo *phy;
-	const char *iso_country;
-	u8 max_bg_channel;
-
-	geo = kzalloc(sizeof(*geo), GFP_KERNEL);
-	if (!geo)
-		return -ENOMEM;
-
-	for (i = 0; i < bcm->nr_80211_available; i++) {
-		phy = &(bcm->core_80211_ext[i].phy);
-		switch (phy->type) {
-		case BCM43xx_PHYTYPE_B:
-		case BCM43xx_PHYTYPE_G:
-			have_bg = 1;
-			break;
-		case BCM43xx_PHYTYPE_A:
-			have_a = 1;
-			break;
-		default:
-			assert(0);
-		}
-	}
-	iso_country = bcm43xx_locale_iso(bcm->sprom.locale);
-
-/* set the maximum channel based on locale set in sprom or witle locale option */
-	switch (bcm->sprom.locale) {
-	case BCM43xx_LOCALE_THAILAND:
-	case BCM43xx_LOCALE_ISRAEL:
-	case BCM43xx_LOCALE_JORDAN:
-	case BCM43xx_LOCALE_USA_CANADA_ANZ:
-	case BCM43xx_LOCALE_USA_LOW:
-		max_bg_channel = 11;
-		break;
-	case BCM43xx_LOCALE_JAPAN:
-	case BCM43xx_LOCALE_JAPAN_HIGH:
-		max_bg_channel = 14;
-		break;
-	default:
-		max_bg_channel = 13;
-	}
-
- 	if (have_a) {
-		for (i = 0, channel = IEEE80211_52GHZ_MIN_CHANNEL;
-		      channel <= IEEE80211_52GHZ_MAX_CHANNEL; channel++) {
-			chan = &geo->a[i++];
-			chan->freq = bcm43xx_channel_to_freq_a(channel);
-			chan->channel = channel;
-		}
-		geo->a_channels = i;
-	}
-	if (have_bg) {
-		for (i = 0, channel = IEEE80211_24GHZ_MIN_CHANNEL;
-		      channel <= max_bg_channel; channel++) {
-			chan = &geo->bg[i++];
-			chan->freq = bcm43xx_channel_to_freq_bg(channel);
-			chan->channel = channel;
-		}
-		geo->bg_channels = i;
-	}
-	memcpy(geo->name, iso_country, 2);
-	if (0 /*TODO: Outdoor use only */)
-		geo->name[2] = 'O';
-	else if (0 /*TODO: Indoor use only */)
-		geo->name[2] = 'I';
-	else
-		geo->name[2] = ' ';
-	geo->name[3] = '\0';
-
-	ieee80211_set_geo(bcm->ieee, geo);
-	kfree(geo);
-
-	return 0;
-}
-
-/* DummyTransmission function, as documented on 
- * http://bcm-specs.sipsolutions.net/DummyTransmission
- */
-void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	unsigned int i, max_loop;
-	u16 value = 0;
-	u32 buffer[5] = {
-		0x00000000,
-		0x0000D400,
-		0x00000000,
-		0x00000001,
-		0x00000000,
-	};
-
-	switch (phy->type) {
-	case BCM43xx_PHYTYPE_A:
-		max_loop = 0x1E;
-		buffer[0] = 0xCC010200;
-		break;
-	case BCM43xx_PHYTYPE_B:
-	case BCM43xx_PHYTYPE_G:
-		max_loop = 0xFA;
-		buffer[0] = 0x6E840B00; 
-		break;
-	default:
-		assert(0);
-		return;
-	}
-
-	for (i = 0; i < 5; i++)
-		bcm43xx_ram_write(bcm, i * 4, buffer[i]);
-
-	bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */
-
-	bcm43xx_write16(bcm, 0x0568, 0x0000);
-	bcm43xx_write16(bcm, 0x07C0, 0x0000);
-	bcm43xx_write16(bcm, 0x050C, ((phy->type == BCM43xx_PHYTYPE_A) ? 1 : 0));
-	bcm43xx_write16(bcm, 0x0508, 0x0000);
-	bcm43xx_write16(bcm, 0x050A, 0x0000);
-	bcm43xx_write16(bcm, 0x054C, 0x0000);
-	bcm43xx_write16(bcm, 0x056A, 0x0014);
-	bcm43xx_write16(bcm, 0x0568, 0x0826);
-	bcm43xx_write16(bcm, 0x0500, 0x0000);
-	bcm43xx_write16(bcm, 0x0502, 0x0030);
-
-	if (radio->version == 0x2050 && radio->revision <= 0x5)
-		bcm43xx_radio_write16(bcm, 0x0051, 0x0017);
-	for (i = 0x00; i < max_loop; i++) {
-		value = bcm43xx_read16(bcm, 0x050E);
-		if (value & 0x0080)
-			break;
-		udelay(10);
-	}
-	for (i = 0x00; i < 0x0A; i++) {
-		value = bcm43xx_read16(bcm, 0x050E);
-		if (value & 0x0400)
-			break;
-		udelay(10);
-	}
-	for (i = 0x00; i < 0x0A; i++) {
-		value = bcm43xx_read16(bcm, 0x0690);
-		if (!(value & 0x0100))
-			break;
-		udelay(10);
-	}
-	if (radio->version == 0x2050 && radio->revision <= 0x5)
-		bcm43xx_radio_write16(bcm, 0x0051, 0x0037);
-}
-
-static void key_write(struct bcm43xx_private *bcm,
-		      u8 index, u8 algorithm, const __le16 *key)
-{
-	unsigned int i, basic_wep = 0;
-	u32 offset;
-	u16 value;
- 
-	/* Write associated key information */
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x100 + (index * 2),
-			    ((index << 4) | (algorithm & 0x0F)));
- 
-	/* The first 4 WEP keys need extra love */
-	if (((algorithm == BCM43xx_SEC_ALGO_WEP) ||
-	    (algorithm == BCM43xx_SEC_ALGO_WEP104)) && (index < 4))
-		basic_wep = 1;
- 
-	/* Write key payload, 8 little endian words */
-	offset = bcm->security_offset + (index * BCM43xx_SEC_KEYSIZE);
-	for (i = 0; i < (BCM43xx_SEC_KEYSIZE / sizeof(u16)); i++) {
-		value = le16_to_cpu(key[i]);
-		bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
-				    offset + (i * 2), value);
- 
-		if (!basic_wep)
-			continue;
- 
-		bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
-				    offset + (i * 2) + 4 * BCM43xx_SEC_KEYSIZE,
-				    value);
-	}
-}
-
-static void keymac_write(struct bcm43xx_private *bcm,
-			 u8 index, const __be32 *addr)
-{
-	/* for keys 0-3 there is no associated mac address */
-	if (index < 4)
-		return;
-
-	index -= 4;
-	if (bcm->current_core->rev >= 5) {
-		bcm43xx_shm_write32(bcm,
-				    BCM43xx_SHM_HWMAC,
-				    index * 2,
-				    be32_to_cpu(*addr));
-		bcm43xx_shm_write16(bcm,
-				    BCM43xx_SHM_HWMAC,
-				    (index * 2) + 1,
-				    be16_to_cpu(*((__be16 *)(addr + 1))));
-	} else {
-		if (index < 8) {
-			TODO(); /* Put them in the macaddress filter */
-		} else {
-			TODO();
-			/* Put them BCM43xx_SHM_SHARED, stating index 0x0120.
-			   Keep in mind to update the count of keymacs in 0x003E as well! */
-		}
-	}
-}
-
-static int bcm43xx_key_write(struct bcm43xx_private *bcm,
-			     u8 index, u8 algorithm,
-			     const u8 *_key, int key_len,
-			     const u8 *mac_addr)
-{
-	u8 key[BCM43xx_SEC_KEYSIZE] = { 0 };
-
-	if (index >= ARRAY_SIZE(bcm->key))
-		return -EINVAL;
-	if (key_len > ARRAY_SIZE(key))
-		return -EINVAL;
-	if (algorithm < 1 || algorithm > 5)
-		return -EINVAL;
-
-	memcpy(key, _key, key_len);
-	key_write(bcm, index, algorithm, (const __le16 *)key);
-	keymac_write(bcm, index, (const __be32 *)mac_addr);
-
-	bcm->key[index].algorithm = algorithm;
-
-	return 0;
-}
-
-static void bcm43xx_clear_keys(struct bcm43xx_private *bcm)
-{
-	static const __be32 zero_mac[2] = { 0 };
-	unsigned int i,j, nr_keys = 54;
-	u16 offset;
-
-	if (bcm->current_core->rev < 5)
-		nr_keys = 16;
-	assert(nr_keys <= ARRAY_SIZE(bcm->key));
-
-	for (i = 0; i < nr_keys; i++) {
-		bcm->key[i].enabled = 0;
-		/* returns for i < 4 immediately */
-		keymac_write(bcm, i, zero_mac);
-		bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
-				    0x100 + (i * 2), 0x0000);
-		for (j = 0; j < 8; j++) {
-			offset = bcm->security_offset + (j * 4) + (i * BCM43xx_SEC_KEYSIZE);
-			bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
-					    offset, 0x0000);
-		}
-	}
-	dprintk(KERN_INFO PFX "Keys cleared\n");
-}
-
-/* Lowlevel core-switch function. This is only to be used in
- * bcm43xx_switch_core() and bcm43xx_probe_cores()
- */
-static int _switch_core(struct bcm43xx_private *bcm, int core)
-{
-	int err;
-	int attempts = 0;
-	u32 current_core;
-
-	assert(core >= 0);
-	while (1) {
-		err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_ACTIVE_CORE,
-						 (core * 0x1000) + 0x18000000);
-		if (unlikely(err))
-			goto error;
-		err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_ACTIVE_CORE,
-						&current_core);
-		if (unlikely(err))
-			goto error;
-		current_core = (current_core - 0x18000000) / 0x1000;
-		if (current_core == core)
-			break;
-
-		if (unlikely(attempts++ > BCM43xx_SWITCH_CORE_MAX_RETRIES))
-			goto error;
-		udelay(10);
-	}
-
-	return 0;
-error:
-	printk(KERN_ERR PFX "Failed to switch to core %d\n", core);
-	return -ENODEV;
-}
-
-int bcm43xx_switch_core(struct bcm43xx_private *bcm, struct bcm43xx_coreinfo *new_core)
-{
-	int err;
-
-	if (unlikely(!new_core))
-		return 0;
-	if (!new_core->available)
-		return -ENODEV;
-	if (bcm->current_core == new_core)
-		return 0;
-	err = _switch_core(bcm, new_core->index);
-	if (unlikely(err))
-		goto out;
-
-	bcm->current_core = new_core;
-out:
-	return err;
-}
-
-static int bcm43xx_core_enabled(struct bcm43xx_private *bcm)
-{
-	u32 value;
-
-	value = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
-	value &= BCM43xx_SBTMSTATELOW_CLOCK | BCM43xx_SBTMSTATELOW_RESET
-		 | BCM43xx_SBTMSTATELOW_REJECT;
-
-	return (value == BCM43xx_SBTMSTATELOW_CLOCK);
-}
-
-/* disable current core */
-static int bcm43xx_core_disable(struct bcm43xx_private *bcm, u32 core_flags)
-{
-	u32 sbtmstatelow;
-	u32 sbtmstatehigh;
-	int i;
-
-	/* fetch sbtmstatelow from core information registers */
-	sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
-
-	/* core is already in reset */
-	if (sbtmstatelow & BCM43xx_SBTMSTATELOW_RESET)
-		goto out;
-
-	if (sbtmstatelow & BCM43xx_SBTMSTATELOW_CLOCK) {
-		sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK |
-			       BCM43xx_SBTMSTATELOW_REJECT;
-		bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
-
-		for (i = 0; i < 1000; i++) {
-			sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
-			if (sbtmstatelow & BCM43xx_SBTMSTATELOW_REJECT) {
-				i = -1;
-				break;
-			}
-			udelay(10);
-		}
-		if (i != -1) {
-			printk(KERN_ERR PFX "Error: core_disable() REJECT timeout!\n");
-			return -EBUSY;
-		}
-
-		for (i = 0; i < 1000; i++) {
-			sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
-			if (!(sbtmstatehigh & BCM43xx_SBTMSTATEHIGH_BUSY)) {
-				i = -1;
-				break;
-			}
-			udelay(10);
-		}
-		if (i != -1) {
-			printk(KERN_ERR PFX "Error: core_disable() BUSY timeout!\n");
-			return -EBUSY;
-		}
-
-		sbtmstatelow = BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK |
-			       BCM43xx_SBTMSTATELOW_REJECT |
-			       BCM43xx_SBTMSTATELOW_RESET |
-			       BCM43xx_SBTMSTATELOW_CLOCK |
-			       core_flags;
-		bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
-		udelay(10);
-	}
-
-	sbtmstatelow = BCM43xx_SBTMSTATELOW_RESET |
-		       BCM43xx_SBTMSTATELOW_REJECT |
-		       core_flags;
-	bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
-
-out:
-	bcm->current_core->enabled = 0;
-
-	return 0;
-}
-
-/* enable (reset) current core */
-static int bcm43xx_core_enable(struct bcm43xx_private *bcm, u32 core_flags)
-{
-	u32 sbtmstatelow;
-	u32 sbtmstatehigh;
-	u32 sbimstate;
-	int err;
-
-	err = bcm43xx_core_disable(bcm, core_flags);
-	if (err)
-		goto out;
-
-	sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK |
-		       BCM43xx_SBTMSTATELOW_RESET |
-		       BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK |
-		       core_flags;
-	bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
-	udelay(1);
-
-	sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
-	if (sbtmstatehigh & BCM43xx_SBTMSTATEHIGH_SERROR) {
-		sbtmstatehigh = 0x00000000;
-		bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATEHIGH, sbtmstatehigh);
-	}
-
-	sbimstate = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMSTATE);
-	if (sbimstate & (BCM43xx_SBIMSTATE_IB_ERROR | BCM43xx_SBIMSTATE_TIMEOUT)) {
-		sbimstate &= ~(BCM43xx_SBIMSTATE_IB_ERROR | BCM43xx_SBIMSTATE_TIMEOUT);
-		bcm43xx_write32(bcm, BCM43xx_CIR_SBIMSTATE, sbimstate);
-	}
-
-	sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK |
-		       BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK |
-		       core_flags;
-	bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
-	udelay(1);
-
-	sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK | core_flags;
-	bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
-	udelay(1);
-
-	bcm->current_core->enabled = 1;
-	assert(err == 0);
-out:
-	return err;
-}
-
-/* http://bcm-specs.sipsolutions.net/80211CoreReset */
-void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy)
-{
-	u32 flags = 0x00040000;
-
-	if ((bcm43xx_core_enabled(bcm)) &&
-	    !bcm43xx_using_pio(bcm)) {
-	}
-	if (bcm43xx_status(bcm) == BCM43xx_STAT_SHUTTINGDOWN) {
-		bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
-		                bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
-				& ~(BCM43xx_SBF_MAC_ENABLED | 0x00000002));
-	} else {
-		if (connect_phy)
-			flags |= BCM43xx_SBTMSTATELOW_G_MODE_ENABLE;
-		bcm43xx_phy_connect(bcm, connect_phy);
-		bcm43xx_core_enable(bcm, flags);
-		bcm43xx_write16(bcm, 0x03E6, 0x0000);
-		bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
-				bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
-				| BCM43xx_SBF_400);
-	}
-}
-
-static void bcm43xx_wireless_core_disable(struct bcm43xx_private *bcm)
-{
-	bcm43xx_radio_turn_off(bcm);
-	bcm43xx_write16(bcm, 0x03E6, 0x00F4);
-	bcm43xx_core_disable(bcm, 0);
-}
-
-/* Mark the current 80211 core inactive. */
-static void bcm43xx_wireless_core_mark_inactive(struct bcm43xx_private *bcm)
-{
-	u32 sbtmstatelow;
-
-	bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
-	bcm43xx_radio_turn_off(bcm);
-	sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
-	sbtmstatelow &= 0xDFF5FFFF;
-	sbtmstatelow |= 0x000A0000;
-	bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
-	udelay(1);
-	sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
-	sbtmstatelow &= 0xFFF5FFFF;
-	sbtmstatelow |= 0x00080000;
-	bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
-	udelay(1);
-}
-
-static void handle_irq_transmit_status(struct bcm43xx_private *bcm)
-{
-	u32 v0, v1;
-	u16 tmp;
-	struct bcm43xx_xmitstatus stat;
-
-	while (1) {
-		v0 = bcm43xx_read32(bcm, BCM43xx_MMIO_XMITSTAT_0);
-		if (!v0)
-			break;
-		v1 = bcm43xx_read32(bcm, BCM43xx_MMIO_XMITSTAT_1);
-
-		stat.cookie = (v0 >> 16) & 0x0000FFFF;
-		tmp = (u16)((v0 & 0xFFF0) | ((v0 & 0xF) >> 1));
-		stat.flags = tmp & 0xFF;
-		stat.cnt1 = (tmp & 0x0F00) >> 8;
-		stat.cnt2 = (tmp & 0xF000) >> 12;
-		stat.seq = (u16)(v1 & 0xFFFF);
-		stat.unknown = (u16)((v1 >> 16) & 0xFF);
-
-		bcm43xx_debugfs_log_txstat(bcm, &stat);
-
-		if (stat.flags & BCM43xx_TXSTAT_FLAG_AMPDU)
-			continue;
-		if (stat.flags & BCM43xx_TXSTAT_FLAG_INTER)
-			continue;
-
-		if (bcm43xx_using_pio(bcm))
-			bcm43xx_pio_handle_xmitstatus(bcm, &stat);
-		else
-			bcm43xx_dma_handle_xmitstatus(bcm, &stat);
-	}
-}
-
-static void drain_txstatus_queue(struct bcm43xx_private *bcm)
-{
-	u32 dummy;
-
-	if (bcm->current_core->rev < 5)
-		return;
-	/* Read all entries from the microcode TXstatus FIFO
-	 * and throw them away.
-	 */
-	while (1) {
-		dummy = bcm43xx_read32(bcm, BCM43xx_MMIO_XMITSTAT_0);
-		if (!dummy)
-			break;
-		dummy = bcm43xx_read32(bcm, BCM43xx_MMIO_XMITSTAT_1);
-	}
-}
-
-static void bcm43xx_generate_noise_sample(struct bcm43xx_private *bcm)
-{
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x408, 0x7F7F);
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x40A, 0x7F7F);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD,
-			bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD) | (1 << 4));
-	assert(bcm->noisecalc.core_at_start == bcm->current_core);
-	assert(bcm->noisecalc.channel_at_start == bcm43xx_current_radio(bcm)->channel);
-}
-
-static void bcm43xx_calculate_link_quality(struct bcm43xx_private *bcm)
-{
-	/* Top half of Link Quality calculation. */
-
-	if (bcm->noisecalc.calculation_running)
-		return;
-	bcm->noisecalc.core_at_start = bcm->current_core;
-	bcm->noisecalc.channel_at_start = bcm43xx_current_radio(bcm)->channel;
-	bcm->noisecalc.calculation_running = 1;
-	bcm->noisecalc.nr_samples = 0;
-
-	bcm43xx_generate_noise_sample(bcm);
-}
-
-static void handle_irq_noise(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 tmp;
-	u8 noise[4];
-	u8 i, j;
-	s32 average;
-
-	/* Bottom half of Link Quality calculation. */
-
-	assert(bcm->noisecalc.calculation_running);
-	if (bcm->noisecalc.core_at_start != bcm->current_core ||
-	    bcm->noisecalc.channel_at_start != radio->channel)
-		goto drop_calculation;
-	tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x408);
-	noise[0] = (tmp & 0x00FF);
-	noise[1] = (tmp & 0xFF00) >> 8;
-	tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x40A);
-	noise[2] = (tmp & 0x00FF);
-	noise[3] = (tmp & 0xFF00) >> 8;
-	if (noise[0] == 0x7F || noise[1] == 0x7F ||
-	    noise[2] == 0x7F || noise[3] == 0x7F)
-		goto generate_new;
-
-	/* Get the noise samples. */
-	assert(bcm->noisecalc.nr_samples < 8);
-	i = bcm->noisecalc.nr_samples;
-	noise[0] = limit_value(noise[0], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
-	noise[1] = limit_value(noise[1], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
-	noise[2] = limit_value(noise[2], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
-	noise[3] = limit_value(noise[3], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
-	bcm->noisecalc.samples[i][0] = radio->nrssi_lt[noise[0]];
-	bcm->noisecalc.samples[i][1] = radio->nrssi_lt[noise[1]];
-	bcm->noisecalc.samples[i][2] = radio->nrssi_lt[noise[2]];
-	bcm->noisecalc.samples[i][3] = radio->nrssi_lt[noise[3]];
-	bcm->noisecalc.nr_samples++;
-	if (bcm->noisecalc.nr_samples == 8) {
-		/* Calculate the Link Quality by the noise samples. */
-		average = 0;
-		for (i = 0; i < 8; i++) {
-			for (j = 0; j < 4; j++)
-				average += bcm->noisecalc.samples[i][j];
-		}
-		average /= (8 * 4);
-		average *= 125;
-		average += 64;
-		average /= 128;
-
-		tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x40C);
-		tmp = (tmp / 128) & 0x1F;
-		if (tmp >= 8)
-			average += 2;
-		else
-			average -= 25;
-		if (tmp == 8)
-			average -= 72;
-		else
-			average -= 48;
-
-		bcm->stats.noise = average;
-drop_calculation:
-		bcm->noisecalc.calculation_running = 0;
-		return;
-	}
-generate_new:
-	bcm43xx_generate_noise_sample(bcm);
-}
-
-static void handle_irq_ps(struct bcm43xx_private *bcm)
-{
-	if (bcm->ieee->iw_mode == IW_MODE_MASTER) {
-		///TODO: PS TBTT
-	} else {
-		if (1/*FIXME: the last PSpoll frame was sent successfully */)
-			bcm43xx_power_saving_ctl_bits(bcm, -1, -1);
-	}
-	if (bcm->ieee->iw_mode == IW_MODE_ADHOC)
-		bcm->reg124_set_0x4 = 1;
-	//FIXME else set to false?
-}
-
-static void handle_irq_reg124(struct bcm43xx_private *bcm)
-{
-	if (!bcm->reg124_set_0x4)
-		return;
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD,
-			bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD)
-			| 0x4);
-	//FIXME: reset reg124_set_0x4 to false?
-}
-
-static void handle_irq_pmq(struct bcm43xx_private *bcm)
-{
-	u32 tmp;
-
-	//TODO: AP mode.
-
-	while (1) {
-		tmp = bcm43xx_read32(bcm, BCM43xx_MMIO_PS_STATUS);
-		if (!(tmp & 0x00000008))
-			break;
-	}
-	/* 16bit write is odd, but correct. */
-	bcm43xx_write16(bcm, BCM43xx_MMIO_PS_STATUS, 0x0002);
-}
-
-static void bcm43xx_generate_beacon_template(struct bcm43xx_private *bcm,
-					     u16 ram_offset, u16 shm_size_offset)
-{
-	u32 value;
-	u16 size = 0;
-
-	/* Timestamp. */
-	//FIXME: assumption: The chip sets the timestamp
-	value = 0;
-	bcm43xx_ram_write(bcm, ram_offset++, value);
-	bcm43xx_ram_write(bcm, ram_offset++, value);
-	size += 8;
-
-	/* Beacon Interval / Capability Information */
-	value = 0x0000;//FIXME: Which interval?
-	value |= (1 << 0) << 16; /* ESS */
-	value |= (1 << 2) << 16; /* CF Pollable */	//FIXME?
-	value |= (1 << 3) << 16; /* CF Poll Request */	//FIXME?
-	if (!bcm->ieee->open_wep)
-		value |= (1 << 4) << 16; /* Privacy */
-	bcm43xx_ram_write(bcm, ram_offset++, value);
-	size += 4;
-
-	/* SSID */
-	//TODO
-
-	/* FH Parameter Set */
-	//TODO
-
-	/* DS Parameter Set */
-	//TODO
-
-	/* CF Parameter Set */
-	//TODO
-
-	/* TIM */
-	//TODO
-
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, shm_size_offset, size);
-}
-
-static void handle_irq_beacon(struct bcm43xx_private *bcm)
-{
-	u32 status;
-
-	bcm->irq_savedstate &= ~BCM43xx_IRQ_BEACON;
-	status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD);
-
-	if ((status & 0x1) && (status & 0x2)) {
-		/* ACK beacon IRQ. */
-		bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON,
-				BCM43xx_IRQ_BEACON);
-		bcm->irq_savedstate |= BCM43xx_IRQ_BEACON;
-		return;
-	}
-	if (!(status & 0x1)) {
-		bcm43xx_generate_beacon_template(bcm, 0x68, 0x18);
-		status |= 0x1;
-		bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD, status);
-	}
-	if (!(status & 0x2)) {
-		bcm43xx_generate_beacon_template(bcm, 0x468, 0x1A);
-		status |= 0x2;
-		bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD, status);
-	}
-}
-
-/* Interrupt handler bottom-half */
-static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm)
-{
-	u32 reason;
-	u32 dma_reason[6];
-	u32 merged_dma_reason = 0;
-	int i, activity = 0;
-	unsigned long flags;
-
-#ifdef CONFIG_BCM43XX_DEBUG
-	u32 _handled = 0x00000000;
-# define bcmirq_handled(irq)	do { _handled |= (irq); } while (0)
-#else
-# define bcmirq_handled(irq)	do { /* nothing */ } while (0)
-#endif /* CONFIG_BCM43XX_DEBUG*/
-
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	reason = bcm->irq_reason;
-	for (i = 5; i >= 0; i--) {
-		dma_reason[i] = bcm->dma_reason[i];
-		merged_dma_reason |= dma_reason[i];
-	}
-
-	if (unlikely(reason & BCM43xx_IRQ_XMIT_ERROR)) {
-		/* TX error. We get this when Template Ram is written in wrong endianess
-		 * in dummy_tx(). We also get this if something is wrong with the TX header
-		 * on DMA or PIO queues.
-		 * Maybe we get this in other error conditions, too.
-		 */
-		printkl(KERN_ERR PFX "FATAL ERROR: BCM43xx_IRQ_XMIT_ERROR\n");
-		bcmirq_handled(BCM43xx_IRQ_XMIT_ERROR);
-	}
-	if (unlikely(merged_dma_reason & BCM43xx_DMAIRQ_FATALMASK)) {
-		printkl(KERN_ERR PFX "FATAL ERROR: Fatal DMA error: "
-				     "0x%08X, 0x%08X, 0x%08X, "
-				     "0x%08X, 0x%08X, 0x%08X\n",
-		        dma_reason[0], dma_reason[1],
-			dma_reason[2], dma_reason[3],
-			dma_reason[4], dma_reason[5]);
-		bcm43xx_controller_restart(bcm, "DMA error");
-		mmiowb();
-		spin_unlock_irqrestore(&bcm->irq_lock, flags);
-		return;
-	}
-	if (unlikely(merged_dma_reason & BCM43xx_DMAIRQ_NONFATALMASK)) {
-		printkl(KERN_ERR PFX "DMA error: "
-				     "0x%08X, 0x%08X, 0x%08X, "
-				     "0x%08X, 0x%08X, 0x%08X\n",
-		        dma_reason[0], dma_reason[1],
-			dma_reason[2], dma_reason[3],
-			dma_reason[4], dma_reason[5]);
-	}
-
-	if (reason & BCM43xx_IRQ_PS) {
-		handle_irq_ps(bcm);
-		bcmirq_handled(BCM43xx_IRQ_PS);
-	}
-
-	if (reason & BCM43xx_IRQ_REG124) {
-		handle_irq_reg124(bcm);
-		bcmirq_handled(BCM43xx_IRQ_REG124);
-	}
-
-	if (reason & BCM43xx_IRQ_BEACON) {
-		if (bcm->ieee->iw_mode == IW_MODE_MASTER)
-			handle_irq_beacon(bcm);
-		bcmirq_handled(BCM43xx_IRQ_BEACON);
-	}
-
-	if (reason & BCM43xx_IRQ_PMQ) {
-		handle_irq_pmq(bcm);
-		bcmirq_handled(BCM43xx_IRQ_PMQ);
-	}
-
-	if (reason & BCM43xx_IRQ_SCAN) {
-		/*TODO*/
-		//bcmirq_handled(BCM43xx_IRQ_SCAN);
-	}
-
-	if (reason & BCM43xx_IRQ_NOISE) {
-		handle_irq_noise(bcm);
-		bcmirq_handled(BCM43xx_IRQ_NOISE);
-	}
-
-	/* Check the DMA reason registers for received data. */
-	if (dma_reason[0] & BCM43xx_DMAIRQ_RX_DONE) {
-		if (bcm43xx_using_pio(bcm))
-			bcm43xx_pio_rx(bcm43xx_current_pio(bcm)->queue0);
-		else
-			bcm43xx_dma_rx(bcm43xx_current_dma(bcm)->rx_ring0);
-		/* We intentionally don't set "activity" to 1, here. */
-	}
-	assert(!(dma_reason[1] & BCM43xx_DMAIRQ_RX_DONE));
-	assert(!(dma_reason[2] & BCM43xx_DMAIRQ_RX_DONE));
-	if (dma_reason[3] & BCM43xx_DMAIRQ_RX_DONE) {
-		if (bcm43xx_using_pio(bcm))
-			bcm43xx_pio_rx(bcm43xx_current_pio(bcm)->queue3);
-		else
-			bcm43xx_dma_rx(bcm43xx_current_dma(bcm)->rx_ring3);
-		activity = 1;
-	}
-	assert(!(dma_reason[4] & BCM43xx_DMAIRQ_RX_DONE));
-	assert(!(dma_reason[5] & BCM43xx_DMAIRQ_RX_DONE));
-	bcmirq_handled(BCM43xx_IRQ_RX);
-
-	if (reason & BCM43xx_IRQ_XMIT_STATUS) {
-		handle_irq_transmit_status(bcm);
-		activity = 1;
-		//TODO: In AP mode, this also causes sending of powersave responses.
-		bcmirq_handled(BCM43xx_IRQ_XMIT_STATUS);
-	}
-
-	/* IRQ_PIO_WORKAROUND is handled in the top-half. */
-	bcmirq_handled(BCM43xx_IRQ_PIO_WORKAROUND);
-#ifdef CONFIG_BCM43XX_DEBUG
-	if (unlikely(reason & ~_handled)) {
-		printkl(KERN_WARNING PFX
-			"Unhandled IRQ! Reason: 0x%08x,  Unhandled: 0x%08x,  "
-			"DMA: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n",
-			reason, (reason & ~_handled),
-			dma_reason[0], dma_reason[1],
-			dma_reason[2], dma_reason[3]);
-	}
-#endif
-#undef bcmirq_handled
-
-	if (!modparam_noleds)
-		bcm43xx_leds_update(bcm, activity);
-	bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate);
-	mmiowb();
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-}
-
-static void pio_irq_workaround(struct bcm43xx_private *bcm,
-			       u16 base, int queueidx)
-{
-	u16 rxctl;
-
-	rxctl = bcm43xx_read16(bcm, base + BCM43xx_PIO_RXCTL);
-	if (rxctl & BCM43xx_PIO_RXCTL_DATAAVAILABLE)
-		bcm->dma_reason[queueidx] |= BCM43xx_DMAIRQ_RX_DONE;
-	else
-		bcm->dma_reason[queueidx] &= ~BCM43xx_DMAIRQ_RX_DONE;
-}
-
-static void bcm43xx_interrupt_ack(struct bcm43xx_private *bcm, u32 reason)
-{
-	if (bcm43xx_using_pio(bcm) &&
-	    (bcm->current_core->rev < 3) &&
-	    (!(reason & BCM43xx_IRQ_PIO_WORKAROUND))) {
-		/* Apply a PIO specific workaround to the dma_reasons */
-		pio_irq_workaround(bcm, BCM43xx_MMIO_PIO1_BASE, 0);
-		pio_irq_workaround(bcm, BCM43xx_MMIO_PIO2_BASE, 1);
-		pio_irq_workaround(bcm, BCM43xx_MMIO_PIO3_BASE, 2);
-		pio_irq_workaround(bcm, BCM43xx_MMIO_PIO4_BASE, 3);
-	}
-
-	bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, reason);
-
-	bcm43xx_write32(bcm, BCM43xx_MMIO_DMA0_REASON,
-			bcm->dma_reason[0]);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_DMA1_REASON,
-			bcm->dma_reason[1]);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_DMA2_REASON,
-			bcm->dma_reason[2]);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_DMA3_REASON,
-			bcm->dma_reason[3]);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_DMA4_REASON,
-			bcm->dma_reason[4]);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_DMA5_REASON,
-			bcm->dma_reason[5]);
-}
-
-/* Interrupt handler top-half */
-static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id)
-{
-	irqreturn_t ret = IRQ_HANDLED;
-	struct bcm43xx_private *bcm = dev_id;
-	u32 reason;
-
-	if (!bcm)
-		return IRQ_NONE;
-
-	spin_lock(&bcm->irq_lock);
-
-	reason = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
-	if (reason == 0xffffffff) {
-		/* irq not for us (shared irq) */
-		ret = IRQ_NONE;
-		goto out;
-	}
-	reason &= bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK);
-	if (!reason)
-		goto out;
-
-	assert(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED);
-	assert(bcm->current_core->id == BCM43xx_COREID_80211);
-
-	bcm->dma_reason[0] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA0_REASON)
-			     & 0x0001DC00;
-	bcm->dma_reason[1] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA1_REASON)
-			     & 0x0000DC00;
-	bcm->dma_reason[2] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA2_REASON)
-			     & 0x0000DC00;
-	bcm->dma_reason[3] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA3_REASON)
-			     & 0x0001DC00;
-	bcm->dma_reason[4] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA4_REASON)
-			     & 0x0000DC00;
-	bcm->dma_reason[5] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA5_REASON)
-			     & 0x0000DC00;
-
-	bcm43xx_interrupt_ack(bcm, reason);
-
-	/* disable all IRQs. They are enabled again in the bottom half. */
-	bcm->irq_savedstate = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
-	/* save the reason code and call our bottom half. */
-	bcm->irq_reason = reason;
-	tasklet_schedule(&bcm->isr_tasklet);
-
-out:
-	mmiowb();
-	spin_unlock(&bcm->irq_lock);
-
-	return ret;
-}
-
-static void bcm43xx_release_firmware(struct bcm43xx_private *bcm, int force)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-
-	if (bcm->firmware_norelease && !force)
-		return; /* Suspending or controller reset. */
-	release_firmware(phy->ucode);
-	phy->ucode = NULL;
-	release_firmware(phy->pcm);
-	phy->pcm = NULL;
-	release_firmware(phy->initvals0);
-	phy->initvals0 = NULL;
-	release_firmware(phy->initvals1);
-	phy->initvals1 = NULL;
-}
-
-static int bcm43xx_request_firmware(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	u8 rev = bcm->current_core->rev;
-	int err = 0;
-	int nr;
-	char buf[22 + sizeof(modparam_fwpostfix) - 1] = { 0 };
-
-	if (!phy->ucode) {
-		snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_microcode%d%s.fw",
-			 (rev >= 5 ? 5 : rev),
-			 modparam_fwpostfix);
-		err = request_firmware(&phy->ucode, buf, &bcm->pci_dev->dev);
-		if (err) {
-			printk(KERN_ERR PFX 
-			       "Error: Microcode \"%s\" not available or load failed.\n",
-			        buf);
-			goto error;
-		}
-	}
-
-	if (!phy->pcm) {
-		snprintf(buf, ARRAY_SIZE(buf),
-			 "bcm43xx_pcm%d%s.fw",
-			 (rev < 5 ? 4 : 5),
-			 modparam_fwpostfix);
-		err = request_firmware(&phy->pcm, buf, &bcm->pci_dev->dev);
-		if (err) {
-			printk(KERN_ERR PFX
-			       "Error: PCM \"%s\" not available or load failed.\n",
-			       buf);
-			goto error;
-		}
-	}
-
-	if (!phy->initvals0) {
-		if (rev == 2 || rev == 4) {
-			switch (phy->type) {
-			case BCM43xx_PHYTYPE_A:
-				nr = 3;
-				break;
-			case BCM43xx_PHYTYPE_B:
-			case BCM43xx_PHYTYPE_G:
-				nr = 1;
-				break;
-			default:
-				goto err_noinitval;
-			}
-		
-		} else if (rev >= 5) {
-			switch (phy->type) {
-			case BCM43xx_PHYTYPE_A:
-				nr = 7;
-				break;
-			case BCM43xx_PHYTYPE_B:
-			case BCM43xx_PHYTYPE_G:
-				nr = 5;
-				break;
-			default:
-				goto err_noinitval;
-			}
-		} else
-			goto err_noinitval;
-		snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_initval%02d%s.fw",
-			 nr, modparam_fwpostfix);
-
-		err = request_firmware(&phy->initvals0, buf, &bcm->pci_dev->dev);
-		if (err) {
-			printk(KERN_ERR PFX 
-			       "Error: InitVals \"%s\" not available or load failed.\n",
-			        buf);
-			goto error;
-		}
-		if (phy->initvals0->size % sizeof(struct bcm43xx_initval)) {
-			printk(KERN_ERR PFX "InitVals fileformat error.\n");
-			goto error;
-		}
-	}
-
-	if (!phy->initvals1) {
-		if (rev >= 5) {
-			u32 sbtmstatehigh;
-
-			switch (phy->type) {
-			case BCM43xx_PHYTYPE_A:
-				sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
-				if (sbtmstatehigh & 0x00010000)
-					nr = 9;
-				else
-					nr = 10;
-				break;
-			case BCM43xx_PHYTYPE_B:
-			case BCM43xx_PHYTYPE_G:
-					nr = 6;
-				break;
-			default:
-				goto err_noinitval;
-			}
-			snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_initval%02d%s.fw",
-				 nr, modparam_fwpostfix);
-
-			err = request_firmware(&phy->initvals1, buf, &bcm->pci_dev->dev);
-			if (err) {
-				printk(KERN_ERR PFX 
-				       "Error: InitVals \"%s\" not available or load failed.\n",
-			        	buf);
-				goto error;
-			}
-			if (phy->initvals1->size % sizeof(struct bcm43xx_initval)) {
-				printk(KERN_ERR PFX "InitVals fileformat error.\n");
-				goto error;
-			}
-		}
-	}
-
-out:
-	return err;
-error:
-	bcm43xx_release_firmware(bcm, 1);
-	goto out;
-err_noinitval:
-	printk(KERN_ERR PFX "Error: No InitVals available!\n");
-	err = -ENOENT;
-	goto error;
-}
-
-static void bcm43xx_upload_microcode(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	const __be32 *data;
-	unsigned int i, len;
-
-	/* Upload Microcode. */
-	data = (__be32 *)(phy->ucode->data);
-	len = phy->ucode->size / sizeof(u32);
-	bcm43xx_shm_control_word(bcm, BCM43xx_SHM_UCODE, 0x0000);
-	for (i = 0; i < len; i++) {
-		bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA,
-				be32_to_cpu(data[i]));
-		udelay(10);
-	}
-
-	/* Upload PCM data. */
-	data = (__be32 *)(phy->pcm->data);
-	len = phy->pcm->size / sizeof(u32);
-	bcm43xx_shm_control_word(bcm, BCM43xx_SHM_PCM, 0x01ea);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, 0x00004000);
-	bcm43xx_shm_control_word(bcm, BCM43xx_SHM_PCM, 0x01eb);
-	for (i = 0; i < len; i++) {
-		bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA,
-				be32_to_cpu(data[i]));
-		udelay(10);
-	}
-}
-
-static int bcm43xx_write_initvals(struct bcm43xx_private *bcm,
-				  const struct bcm43xx_initval *data,
-				  const unsigned int len)
-{
-	u16 offset, size;
-	u32 value;
-	unsigned int i;
-
-	for (i = 0; i < len; i++) {
-		offset = be16_to_cpu(data[i].offset);
-		size = be16_to_cpu(data[i].size);
-		value = be32_to_cpu(data[i].value);
-
-		if (unlikely(offset >= 0x1000))
-			goto err_format;
-		if (size == 2) {
-			if (unlikely(value & 0xFFFF0000))
-				goto err_format;
-			bcm43xx_write16(bcm, offset, (u16)value);
-		} else if (size == 4) {
-			bcm43xx_write32(bcm, offset, value);
-		} else
-			goto err_format;
-	}
-
-	return 0;
-
-err_format:
-	printk(KERN_ERR PFX "InitVals (bcm43xx_initvalXX.fw) file-format error. "
-			    "Please fix your bcm43xx firmware files.\n");
-	return -EPROTO;
-}
-
-static int bcm43xx_upload_initvals(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	int err;
-
-	err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)phy->initvals0->data,
-				     phy->initvals0->size / sizeof(struct bcm43xx_initval));
-	if (err)
-		goto out;
-	if (phy->initvals1) {
-		err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)phy->initvals1->data,
-					     phy->initvals1->size / sizeof(struct bcm43xx_initval));
-		if (err)
-			goto out;
-	}
-out:
-	return err;
-}
-
-static int bcm43xx_initialize_irq(struct bcm43xx_private *bcm)
-{
-	int err;
-
-	bcm->irq = bcm->pci_dev->irq;
-	err = request_irq(bcm->irq, bcm43xx_interrupt_handler,
-			  IRQF_SHARED, KBUILD_MODNAME, bcm);
-	if (err)
-		printk(KERN_ERR PFX "Cannot register IRQ%d\n", bcm->irq);
-
-	return err;
-}
-
-/* Switch to the core used to write the GPIO register.
- * This is either the ChipCommon, or the PCI core.
- */
-static int switch_to_gpio_core(struct bcm43xx_private *bcm)
-{
-	int err;
-
-	/* Where to find the GPIO register depends on the chipset.
-	 * If it has a ChipCommon, its register at offset 0x6c is the GPIO
-	 * control register. Otherwise the register at offset 0x6c in the
-	 * PCI core is the GPIO control register.
-	 */
-	err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
-	if (err == -ENODEV) {
-		err = bcm43xx_switch_core(bcm, &bcm->core_pci);
-		if (unlikely(err == -ENODEV)) {
-			printk(KERN_ERR PFX "gpio error: "
-			       "Neither ChipCommon nor PCI core available!\n");
-		}
-	}
-
-	return err;
-}
-
-/* Initialize the GPIOs
- * http://bcm-specs.sipsolutions.net/GPIO
- */
-static int bcm43xx_gpio_init(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_coreinfo *old_core;
-	int err;
-	u32 mask, set;
-
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
-			bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
-			& 0xFFFF3FFF);
-
-	bcm43xx_leds_switch_all(bcm, 0);
-	bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK,
-			bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK) | 0x000F);
-
-	mask = 0x0000001F;
-	set = 0x0000000F;
-	if (bcm->chip_id == 0x4301) {
-		mask |= 0x0060;
-		set |= 0x0060;
-	}
-	if (0 /* FIXME: conditional unknown */) {
-		bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK,
-				bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK)
-				| 0x0100);
-		mask |= 0x0180;
-		set |= 0x0180;
-	}
-	if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) {
-		bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK,
-				bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK)
-				| 0x0200);
-		mask |= 0x0200;
-		set |= 0x0200;
-	}
-	if (bcm->current_core->rev >= 2)
-		mask  |= 0x0010; /* FIXME: This is redundant. */
-
-	old_core = bcm->current_core;
-	err = switch_to_gpio_core(bcm);
-	if (err)
-		goto out;
-	bcm43xx_write32(bcm, BCM43xx_GPIO_CONTROL,
-	                (bcm43xx_read32(bcm, BCM43xx_GPIO_CONTROL) & mask) | set);
-	err = bcm43xx_switch_core(bcm, old_core);
-out:
-	return err;
-}
-
-/* Turn off all GPIO stuff. Call this on module unload, for example. */
-static int bcm43xx_gpio_cleanup(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_coreinfo *old_core;
-	int err;
-
-	old_core = bcm->current_core;
-	err = switch_to_gpio_core(bcm);
-	if (err)
-		return err;
-	bcm43xx_write32(bcm, BCM43xx_GPIO_CONTROL, 0x00000000);
-	err = bcm43xx_switch_core(bcm, old_core);
-	assert(err == 0);
-
-	return 0;
-}
-
-/* http://bcm-specs.sipsolutions.net/EnableMac */
-void bcm43xx_mac_enable(struct bcm43xx_private *bcm)
-{
-	bcm->mac_suspended--;
-	assert(bcm->mac_suspended >= 0);
-	if (bcm->mac_suspended == 0) {
-		bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
-		                bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
-				| BCM43xx_SBF_MAC_ENABLED);
-		bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, BCM43xx_IRQ_READY);
-		bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */
-		bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */
-		bcm43xx_power_saving_ctl_bits(bcm, -1, -1);
-	}
-}
-
-/* http://bcm-specs.sipsolutions.net/SuspendMAC */
-void bcm43xx_mac_suspend(struct bcm43xx_private *bcm)
-{
-	int i;
-	u32 tmp;
-
-	assert(bcm->mac_suspended >= 0);
-	if (bcm->mac_suspended == 0) {
-		bcm43xx_power_saving_ctl_bits(bcm, -1, 1);
-		bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
-		                bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
-				& ~BCM43xx_SBF_MAC_ENABLED);
-		bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */
-		for (i = 10000; i; i--) {
-			tmp = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
-			if (tmp & BCM43xx_IRQ_READY)
-				goto out;
-			udelay(1);
-		}
-		printkl(KERN_ERR PFX "MAC suspend failed\n");
-	}
-out:
-	bcm->mac_suspended++;
-}
-
-void bcm43xx_set_iwmode(struct bcm43xx_private *bcm,
-			int iw_mode)
-{
-	unsigned long flags;
-	struct net_device *net_dev = bcm->net_dev;
-	u32 status;
-	u16 value;
-
-	spin_lock_irqsave(&bcm->ieee->lock, flags);
-	bcm->ieee->iw_mode = iw_mode;
-	spin_unlock_irqrestore(&bcm->ieee->lock, flags);
-	if (iw_mode == IW_MODE_MONITOR)
-		net_dev->type = ARPHRD_IEEE80211;
-	else
-		net_dev->type = ARPHRD_ETHER;
-
-	status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
-	/* Reset status to infrastructured mode */
-	status &= ~(BCM43xx_SBF_MODE_AP | BCM43xx_SBF_MODE_MONITOR);
-	status &= ~BCM43xx_SBF_MODE_PROMISC;
-	status |= BCM43xx_SBF_MODE_NOTADHOC;
-
-/* FIXME: Always enable promisc mode, until we get the MAC filters working correctly. */
-status |= BCM43xx_SBF_MODE_PROMISC;
-
-	switch (iw_mode) {
-	case IW_MODE_MONITOR:
-		status |= BCM43xx_SBF_MODE_MONITOR;
-		status |= BCM43xx_SBF_MODE_PROMISC;
-		break;
-	case IW_MODE_ADHOC:
-		status &= ~BCM43xx_SBF_MODE_NOTADHOC;
-		break;
-	case IW_MODE_MASTER:
-		status |= BCM43xx_SBF_MODE_AP;
-		break;
-	case IW_MODE_SECOND:
-	case IW_MODE_REPEAT:
-		TODO(); /* TODO */
-		break;
-	case IW_MODE_INFRA:
-		/* nothing to be done here... */
-		break;
-	default:
-		dprintk(KERN_ERR PFX "Unknown mode in set_iwmode: %d\n", iw_mode);
-	}
-	if (net_dev->flags & IFF_PROMISC)
-		status |= BCM43xx_SBF_MODE_PROMISC;
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
-
-	value = 0x0002;
-	if (iw_mode != IW_MODE_ADHOC && iw_mode != IW_MODE_MASTER) {
-		if (bcm->chip_id == 0x4306 && bcm->chip_rev == 3)
-			value = 0x0064;
-		else
-			value = 0x0032;
-	}
-	bcm43xx_write16(bcm, 0x0612, value);
-}
-
-/* This is the opposite of bcm43xx_chip_init() */
-static void bcm43xx_chip_cleanup(struct bcm43xx_private *bcm)
-{
-	bcm43xx_radio_turn_off(bcm);
-	if (!modparam_noleds)
-		bcm43xx_leds_exit(bcm);
-	bcm43xx_gpio_cleanup(bcm);
-	bcm43xx_release_firmware(bcm, 0);
-}
-
-/* Initialize the chip
- * http://bcm-specs.sipsolutions.net/ChipInit
- */
-static int bcm43xx_chip_init(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	int err;
-	int i, tmp;
-	u32 value32;
-	u16 value16;
-
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
-			BCM43xx_SBF_CORE_READY
-			| BCM43xx_SBF_400);
-
-	err = bcm43xx_request_firmware(bcm);
-	if (err)
-		goto out;
-	bcm43xx_upload_microcode(bcm);
-
-	bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, 0xFFFFFFFF);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, 0x00020402);
-	i = 0;
-	while (1) {
-		value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
-		if (value32 == BCM43xx_IRQ_READY)
-			break;
-		i++;
-		if (i >= BCM43xx_IRQWAIT_MAX_RETRIES) {
-			printk(KERN_ERR PFX "IRQ_READY timeout\n");
-			err = -ENODEV;
-			goto err_release_fw;
-		}
-		udelay(10);
-	}
-	bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */
-
-	value16 = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
-				     BCM43xx_UCODE_REVISION);
-
-	dprintk(KERN_INFO PFX "Microcode rev 0x%x, pl 0x%x "
-		"(20%.2i-%.2i-%.2i  %.2i:%.2i:%.2i)\n", value16,
-		bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
-				   BCM43xx_UCODE_PATCHLEVEL),
-		(bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
-				    BCM43xx_UCODE_DATE) >> 12) & 0xf,
-		(bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
-				    BCM43xx_UCODE_DATE) >> 8) & 0xf,
-		bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
-				   BCM43xx_UCODE_DATE) & 0xff,
-		(bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
-				   BCM43xx_UCODE_TIME) >> 11) & 0x1f,
-		(bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
-				   BCM43xx_UCODE_TIME) >> 5) & 0x3f,
-		bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
-				   BCM43xx_UCODE_TIME) & 0x1f);
-
-	if ( value16 > 0x128 ) {
-		printk(KERN_ERR PFX
-			"Firmware: no support for microcode extracted "
-			"from version 4.x binary drivers.\n");
-		err = -EOPNOTSUPP;
-		goto err_release_fw;
-	}
-
-	err = bcm43xx_gpio_init(bcm);
-	if (err)
-		goto err_release_fw;
-
-	err = bcm43xx_upload_initvals(bcm);
-	if (err)
-		goto err_gpio_cleanup;
-	bcm43xx_radio_turn_on(bcm);
-	bcm->radio_hw_enable = bcm43xx_is_hw_radio_enabled(bcm);
-	printk(KERN_INFO PFX "Radio %s by hardware\n",
-		(bcm->radio_hw_enable == 0) ? "disabled" : "enabled");
-
-	bcm43xx_write16(bcm, 0x03E6, 0x0000);
-	err = bcm43xx_phy_init(bcm);
-	if (err)
-		goto err_radio_off;
-
-	/* Select initial Interference Mitigation. */
-	tmp = radio->interfmode;
-	radio->interfmode = BCM43xx_RADIO_INTERFMODE_NONE;
-	bcm43xx_radio_set_interference_mitigation(bcm, tmp);
-
-	bcm43xx_phy_set_antenna_diversity(bcm);
-	bcm43xx_radio_set_txantenna(bcm, BCM43xx_RADIO_TXANTENNA_DEFAULT);
-	if (phy->type == BCM43xx_PHYTYPE_B) {
-		value16 = bcm43xx_read16(bcm, 0x005E);
-		value16 |= 0x0004;
-		bcm43xx_write16(bcm, 0x005E, value16);
-	}
-	bcm43xx_write32(bcm, 0x0100, 0x01000000);
-	if (bcm->current_core->rev < 5)
-		bcm43xx_write32(bcm, 0x010C, 0x01000000);
-
-	value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
-	value32 &= ~ BCM43xx_SBF_MODE_NOTADHOC;
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32);
-	value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
-	value32 |= BCM43xx_SBF_MODE_NOTADHOC;
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32);
-
-	value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
-	value32 |= 0x100000;
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32);
-
-	if (bcm43xx_using_pio(bcm)) {
-		bcm43xx_write32(bcm, 0x0210, 0x00000100);
-		bcm43xx_write32(bcm, 0x0230, 0x00000100);
-		bcm43xx_write32(bcm, 0x0250, 0x00000100);
-		bcm43xx_write32(bcm, 0x0270, 0x00000100);
-		bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0034, 0x0000);
-	}
-
-	/* Probe Response Timeout value */
-	/* FIXME: Default to 0, has to be set by ioctl probably... :-/ */
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0074, 0x0000);
-
-	/* Initially set the wireless operation mode. */
-	bcm43xx_set_iwmode(bcm, bcm->ieee->iw_mode);
-
-	if (bcm->current_core->rev < 3) {
-		bcm43xx_write16(bcm, 0x060E, 0x0000);
-		bcm43xx_write16(bcm, 0x0610, 0x8000);
-		bcm43xx_write16(bcm, 0x0604, 0x0000);
-		bcm43xx_write16(bcm, 0x0606, 0x0200);
-	} else {
-		bcm43xx_write32(bcm, 0x0188, 0x80000000);
-		bcm43xx_write32(bcm, 0x018C, 0x02000000);
-	}
-	bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, 0x00004000);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_DMA0_IRQ_MASK, 0x0001DC00);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_DMA1_IRQ_MASK, 0x0000DC00);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_DMA2_IRQ_MASK, 0x0000DC00);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_DMA3_IRQ_MASK, 0x0001DC00);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_DMA4_IRQ_MASK, 0x0000DC00);
-	bcm43xx_write32(bcm, BCM43xx_MMIO_DMA5_IRQ_MASK, 0x0000DC00);
-
-	value32 = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
-	value32 |= 0x00100000;
-	bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, value32);
-
-	bcm43xx_write16(bcm, BCM43xx_MMIO_POWERUP_DELAY, bcm43xx_pctl_powerup_delay(bcm));
-
-	assert(err == 0);
-	dprintk(KERN_INFO PFX "Chip initialized\n");
-out:
-	return err;
-
-err_radio_off:
-	bcm43xx_radio_turn_off(bcm);
-err_gpio_cleanup:
-	bcm43xx_gpio_cleanup(bcm);
-err_release_fw:
-	bcm43xx_release_firmware(bcm, 1);
-	goto out;
-}
-	
-/* Validate chip access
- * http://bcm-specs.sipsolutions.net/ValidateChipAccess */
-static int bcm43xx_validate_chip(struct bcm43xx_private *bcm)
-{
-	u32 value;
-	u32 shm_backup;
-
-	shm_backup = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000);
-	bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, 0xAA5555AA);
-	if (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000) != 0xAA5555AA)
-		goto error;
-	bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, 0x55AAAA55);
-	if (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000) != 0x55AAAA55)
-		goto error;
-	bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, shm_backup);
-
-	value = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
-	if ((value | 0x80000000) != 0x80000400)
-		goto error;
-
-	value = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
-	if (value != 0x00000000)
-		goto error;
-
-	return 0;
-error:
-	printk(KERN_ERR PFX "Failed to validate the chipaccess\n");
-	return -ENODEV;
-}
-
-static void bcm43xx_init_struct_phyinfo(struct bcm43xx_phyinfo *phy)
-{
-	/* Initialize a "phyinfo" structure. The structure is already
-	 * zeroed out.
-	 * This is called on insmod time to initialize members.
-	 */
-	phy->savedpctlreg = 0xFFFF;
-	spin_lock_init(&phy->lock);
-}
-
-static void bcm43xx_init_struct_radioinfo(struct bcm43xx_radioinfo *radio)
-{
-	/* Initialize a "radioinfo" structure. The structure is already
-	 * zeroed out.
-	 * This is called on insmod time to initialize members.
-	 */
-	radio->interfmode = BCM43xx_RADIO_INTERFMODE_NONE;
-	radio->channel = 0xFF;
-	radio->initial_channel = 0xFF;
-}
-
-static int bcm43xx_probe_cores(struct bcm43xx_private *bcm)
-{
-	int err, i;
-	int current_core;
-	u32 core_vendor, core_id, core_rev;
-	u32 sb_id_hi, chip_id_32 = 0;
-	u16 pci_device, chip_id_16;
-	u8 core_count;
-
-	memset(&bcm->core_chipcommon, 0, sizeof(struct bcm43xx_coreinfo));
-	memset(&bcm->core_pci, 0, sizeof(struct bcm43xx_coreinfo));
-	memset(&bcm->core_80211, 0, sizeof(struct bcm43xx_coreinfo)
-				    * BCM43xx_MAX_80211_CORES);
-	memset(&bcm->core_80211_ext, 0, sizeof(struct bcm43xx_coreinfo_80211)
-					* BCM43xx_MAX_80211_CORES);
-	bcm->nr_80211_available = 0;
-	bcm->current_core = NULL;
-	bcm->active_80211_core = NULL;
-
-	/* map core 0 */
-	err = _switch_core(bcm, 0);
-	if (err)
-		goto out;
-
-	/* fetch sb_id_hi from core information registers */
-	sb_id_hi = bcm43xx_read32(bcm, BCM43xx_CIR_SB_ID_HI);
-
-	core_id = (sb_id_hi & 0x8FF0) >> 4;
-	core_rev = (sb_id_hi & 0x7000) >> 8;
-	core_rev |= (sb_id_hi & 0xF);
-	core_vendor = (sb_id_hi & 0xFFFF0000) >> 16;
-
-	/* if present, chipcommon is always core 0; read the chipid from it */
-	if (core_id == BCM43xx_COREID_CHIPCOMMON) {
-		chip_id_32 = bcm43xx_read32(bcm, 0);
-		chip_id_16 = chip_id_32 & 0xFFFF;
-		bcm->core_chipcommon.available = 1;
-		bcm->core_chipcommon.id = core_id;
-		bcm->core_chipcommon.rev = core_rev;
-		bcm->core_chipcommon.index = 0;
-		/* While we are at it, also read the capabilities. */
-		bcm->chipcommon_capabilities = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_CAPABILITIES);
-	} else {
-		/* without a chipCommon, use a hard coded table. */
-		pci_device = bcm->pci_dev->device;
-		if (pci_device == 0x4301)
-			chip_id_16 = 0x4301;
-		else if ((pci_device >= 0x4305) && (pci_device <= 0x4307))
-			chip_id_16 = 0x4307;
-		else if ((pci_device >= 0x4402) && (pci_device <= 0x4403))
-			chip_id_16 = 0x4402;
-		else if ((pci_device >= 0x4610) && (pci_device <= 0x4615))
-			chip_id_16 = 0x4610;
-		else if ((pci_device >= 0x4710) && (pci_device <= 0x4715))
-			chip_id_16 = 0x4710;
-		else {
-			printk(KERN_ERR PFX "Could not determine Chip ID\n");
-			return -ENODEV;
-		}
-	}
-
-	/* ChipCommon with Core Rev >=4 encodes number of cores,
-	 * otherwise consult hardcoded table */
-	if ((core_id == BCM43xx_COREID_CHIPCOMMON) && (core_rev >= 4)) {
-		core_count = (chip_id_32 & 0x0F000000) >> 24;
-	} else {
-		switch (chip_id_16) {
-			case 0x4610:
-			case 0x4704:
-			case 0x4710:
-				core_count = 9;
-				break;
-			case 0x4310:
-				core_count = 8;
-				break;
-			case 0x5365:
-				core_count = 7;
-				break;
-			case 0x4306:
-				core_count = 6;
-				break;
-			case 0x4301:
-			case 0x4307:
-				core_count = 5;
-				break;
-			case 0x4402:
-				core_count = 3;
-				break;
-			default:
-				/* SOL if we get here */
-				assert(0);
-				core_count = 1;
-		}
-	}
-
-	bcm->chip_id = chip_id_16;
-	bcm->chip_rev = (chip_id_32 & 0x000F0000) >> 16;
-	bcm->chip_package = (chip_id_32 & 0x00F00000) >> 20;
-
-	dprintk(KERN_INFO PFX "Chip ID 0x%x, rev 0x%x\n",
-		bcm->chip_id, bcm->chip_rev);
-	dprintk(KERN_INFO PFX "Number of cores: %d\n", core_count);
-	if (bcm->core_chipcommon.available) {
-		dprintk(KERN_INFO PFX "Core 0: ID 0x%x, rev 0x%x, vendor 0x%x\n",
-			core_id, core_rev, core_vendor);
-		current_core = 1;
-	} else
-		current_core = 0;
-	for ( ; current_core < core_count; current_core++) {
-		struct bcm43xx_coreinfo *core;
-		struct bcm43xx_coreinfo_80211 *ext_80211;
-
-		err = _switch_core(bcm, current_core);
-		if (err)
-			goto out;
-		/* Gather information */
-		/* fetch sb_id_hi from core information registers */
-		sb_id_hi = bcm43xx_read32(bcm, BCM43xx_CIR_SB_ID_HI);
-
-		/* extract core_id, core_rev, core_vendor */
-		core_id = (sb_id_hi & 0x8FF0) >> 4;
-		core_rev = ((sb_id_hi & 0xF) | ((sb_id_hi & 0x7000) >> 8));
-		core_vendor = (sb_id_hi & 0xFFFF0000) >> 16;
-
-		dprintk(KERN_INFO PFX "Core %d: ID 0x%x, rev 0x%x, vendor 0x%x\n",
-			current_core, core_id, core_rev, core_vendor);
-
-		core = NULL;
-		switch (core_id) {
-		case BCM43xx_COREID_PCI:
-		case BCM43xx_COREID_PCIE:
-			core = &bcm->core_pci;
-			if (core->available) {
-				printk(KERN_WARNING PFX "Multiple PCI cores found.\n");
-				continue;
-			}
-			break;
-		case BCM43xx_COREID_80211:
-			for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
-				core = &(bcm->core_80211[i]);
-				ext_80211 = &(bcm->core_80211_ext[i]);
-				if (!core->available)
-					break;
-				core = NULL;
-			}
-			if (!core) {
-				printk(KERN_WARNING PFX "More than %d cores of type 802.11 found.\n",
-				       BCM43xx_MAX_80211_CORES);
-				continue;
-			}
-			if (i != 0) {
-				/* More than one 80211 core is only supported
-				 * by special chips.
-				 * There are chips with two 80211 cores, but with
-				 * dangling pins on the second core. Be careful
-				 * and ignore these cores here.
-				 */
-				if (1 /*bcm->pci_dev->device != 0x4324*/ ) {
-				/* TODO: A PHY */
-					dprintk(KERN_INFO PFX "Ignoring additional 802.11a core.\n");
-					continue;
-				}
-			}
-			switch (core_rev) {
-			case 2:
-			case 4:
-			case 5:
-			case 6:
-			case 7:
-			case 9:
-			case 10:
-				break;
-			default:
-				printk(KERN_WARNING PFX
-				       "Unsupported 80211 core revision %u\n",
-				       core_rev);
-			}
-			bcm->nr_80211_available++;
-			core->priv = ext_80211;
-			bcm43xx_init_struct_phyinfo(&ext_80211->phy);
-			bcm43xx_init_struct_radioinfo(&ext_80211->radio);
-			break;
-		case BCM43xx_COREID_CHIPCOMMON:
-			printk(KERN_WARNING PFX "Multiple CHIPCOMMON cores found.\n");
-			break;
-		}
-		if (core) {
-			core->available = 1;
-			core->id = core_id;
-			core->rev = core_rev;
-			core->index = current_core;
-		}
-	}
-
-	if (!bcm->core_80211[0].available) {
-		printk(KERN_ERR PFX "Error: No 80211 core found!\n");
-		err = -ENODEV;
-		goto out;
-	}
-
-	err = bcm43xx_switch_core(bcm, &bcm->core_80211[0]);
-
-	assert(err == 0);
-out:
-	return err;
-}
-
-static void bcm43xx_gen_bssid(struct bcm43xx_private *bcm)
-{
-	const u8 *mac = (const u8*)(bcm->net_dev->dev_addr);
-	u8 *bssid = bcm->ieee->bssid;
-
-	switch (bcm->ieee->iw_mode) {
-	case IW_MODE_ADHOC:
-		random_ether_addr(bssid);
-		break;
-	case IW_MODE_MASTER:
-	case IW_MODE_INFRA:
-	case IW_MODE_REPEAT:
-	case IW_MODE_SECOND:
-	case IW_MODE_MONITOR:
-		memcpy(bssid, mac, ETH_ALEN);
-		break;
-	default:
-		assert(0);
-	}
-}
-
-static void bcm43xx_rate_memory_write(struct bcm43xx_private *bcm,
-				      u16 rate,
-				      int is_ofdm)
-{
-	u16 offset;
-
-	if (is_ofdm) {
-		offset = 0x480;
-		offset += (bcm43xx_plcp_get_ratecode_ofdm(rate) & 0x000F) * 2;
-	}
-	else {
-		offset = 0x4C0;
-		offset += (bcm43xx_plcp_get_ratecode_cck(rate) & 0x000F) * 2;
-	}
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, offset + 0x20,
-			    bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, offset));
-}
-
-static void bcm43xx_rate_memory_init(struct bcm43xx_private *bcm)
-{
-	switch (bcm43xx_current_phy(bcm)->type) {
-	case BCM43xx_PHYTYPE_A:
-	case BCM43xx_PHYTYPE_G:
-		bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_6MB, 1);
-		bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_12MB, 1);
-		bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_18MB, 1);
-		bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_24MB, 1);
-		bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_36MB, 1);
-		bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_48MB, 1);
-		bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_54MB, 1);
-	case BCM43xx_PHYTYPE_B:
-		bcm43xx_rate_memory_write(bcm, IEEE80211_CCK_RATE_1MB, 0);
-		bcm43xx_rate_memory_write(bcm, IEEE80211_CCK_RATE_2MB, 0);
-		bcm43xx_rate_memory_write(bcm, IEEE80211_CCK_RATE_5MB, 0);
-		bcm43xx_rate_memory_write(bcm, IEEE80211_CCK_RATE_11MB, 0);
-		break;
-	default:
-		assert(0);
-	}
-}
-
-static void bcm43xx_wireless_core_cleanup(struct bcm43xx_private *bcm)
-{
-	bcm43xx_chip_cleanup(bcm);
-	bcm43xx_pio_free(bcm);
-	bcm43xx_dma_free(bcm);
-
-	bcm->current_core->initialized = 0;
-}
-
-/* http://bcm-specs.sipsolutions.net/80211Init */
-static int bcm43xx_wireless_core_init(struct bcm43xx_private *bcm,
-				      int active_wlcore)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u32 ucodeflags;
-	int err;
-	u32 sbimconfiglow;
-	u8 limit;
-
-	if (bcm->core_pci.rev <= 5 && bcm->core_pci.id != BCM43xx_COREID_PCIE) {
-		sbimconfiglow = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMCONFIGLOW);
-		sbimconfiglow &= ~ BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK;
-		sbimconfiglow &= ~ BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK;
-		if (bcm->bustype == BCM43xx_BUSTYPE_PCI)
-			sbimconfiglow |= 0x32;
-		else
-			sbimconfiglow |= 0x53;
-		bcm43xx_write32(bcm, BCM43xx_CIR_SBIMCONFIGLOW, sbimconfiglow);
-	}
-
-	bcm43xx_phy_calibrate(bcm);
-	err = bcm43xx_chip_init(bcm);
-	if (err)
-		goto out;
-
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0016, bcm->current_core->rev);
-	ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, BCM43xx_UCODEFLAGS_OFFSET);
-
-	if (0 /*FIXME: which condition has to be used here? */)
-		ucodeflags |= 0x00000010;
-
-	/* HW decryption needs to be set now */
-	ucodeflags |= 0x40000000;
-	
-	if (phy->type == BCM43xx_PHYTYPE_G) {
-		ucodeflags |= BCM43xx_UCODEFLAG_UNKBGPHY;
-		if (phy->rev == 1)
-			ucodeflags |= BCM43xx_UCODEFLAG_UNKGPHY;
-		if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
-			ucodeflags |= BCM43xx_UCODEFLAG_UNKPACTRL;
-	} else if (phy->type == BCM43xx_PHYTYPE_B) {
-		ucodeflags |= BCM43xx_UCODEFLAG_UNKBGPHY;
-		if (phy->rev >= 2 && radio->version == 0x2050)
-			ucodeflags &= ~BCM43xx_UCODEFLAG_UNKGPHY;
-	}
-
-	if (ucodeflags != bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
-					     BCM43xx_UCODEFLAGS_OFFSET)) {
-		bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
-				    BCM43xx_UCODEFLAGS_OFFSET, ucodeflags);
-	}
-
-	/* Short/Long Retry Limit.
-	 * The retry-limit is a 4-bit counter. Enforce this to avoid overflowing
-	 * the chip-internal counter.
-	 */
-	limit = limit_value(modparam_short_retry, 0, 0xF);
-	bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0006, limit);
-	limit = limit_value(modparam_long_retry, 0, 0xF);
-	bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0007, limit);
-
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0044, 3);
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0046, 2);
-
-	bcm43xx_rate_memory_init(bcm);
-
-	/* Minimum Contention Window */
-	if (phy->type == BCM43xx_PHYTYPE_B)
-		bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0003, 0x0000001f);
-	else
-		bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0003, 0x0000000f);
-	/* Maximum Contention Window */
-	bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0004, 0x000003ff);
-
-	bcm43xx_gen_bssid(bcm);
-	bcm43xx_write_mac_bssid_templates(bcm);
-
-	if (bcm->current_core->rev >= 5)
-		bcm43xx_write16(bcm, 0x043C, 0x000C);
-
-	if (active_wlcore) {
-		if (bcm43xx_using_pio(bcm)) {
-			err = bcm43xx_pio_init(bcm);
-		} else {
-			err = bcm43xx_dma_init(bcm);
-			if (err == -ENOSYS)
-				err = bcm43xx_pio_init(bcm);
-		}
-		if (err)
-			goto err_chip_cleanup;
-	}
-	bcm43xx_write16(bcm, 0x0612, 0x0050);
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0416, 0x0050);
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0414, 0x01F4);
-
-	if (active_wlcore) {
-		if (radio->initial_channel != 0xFF)
-			bcm43xx_radio_selectchannel(bcm, radio->initial_channel, 0);
-	}
-
-	/* Don't enable MAC/IRQ here, as it will race with the IRQ handler.
-	 * We enable it later.
-	 */
-	bcm->current_core->initialized = 1;
-out:
-	return err;
-
-err_chip_cleanup:
-	bcm43xx_chip_cleanup(bcm);
-	goto out;
-}
-
-static int bcm43xx_chipset_attach(struct bcm43xx_private *bcm)
-{
-	int err;
-	u16 pci_status;
-
-	err = bcm43xx_pctl_set_crystal(bcm, 1);
-	if (err)
-		goto out;
-	err = bcm43xx_pci_read_config16(bcm, PCI_STATUS, &pci_status);
-	if (err)
-		goto out;
-	err = bcm43xx_pci_write_config16(bcm, PCI_STATUS, pci_status & ~PCI_STATUS_SIG_TARGET_ABORT);
-
-out:
-	return err;
-}
-
-static void bcm43xx_chipset_detach(struct bcm43xx_private *bcm)
-{
-	bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_SLOW);
-	bcm43xx_pctl_set_crystal(bcm, 0);
-}
-
-static void bcm43xx_pcicore_broadcast_value(struct bcm43xx_private *bcm,
-					    u32 address,
-					    u32 data)
-{
-	bcm43xx_write32(bcm, BCM43xx_PCICORE_BCAST_ADDR, address);
-	bcm43xx_write32(bcm, BCM43xx_PCICORE_BCAST_DATA, data);
-}
-
-static int bcm43xx_pcicore_commit_settings(struct bcm43xx_private *bcm)
-{
-	int err = 0;
-
-	bcm->irq_savedstate = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
-
-	if (bcm->core_chipcommon.available) {
-		err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
-		if (err)
-			goto out;
-
-		bcm43xx_pcicore_broadcast_value(bcm, 0xfd8, 0x00000000);
-
-		/* this function is always called when a PCI core is mapped */
-		err = bcm43xx_switch_core(bcm, &bcm->core_pci);
-		if (err)
-			goto out;
-	} else
-		bcm43xx_pcicore_broadcast_value(bcm, 0xfd8, 0x00000000);
-
-	bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate);
-
-out:
-	return err;
-}
-
-static u32 bcm43xx_pcie_reg_read(struct bcm43xx_private *bcm, u32 address)
-{
-	bcm43xx_write32(bcm, BCM43xx_PCIECORE_REG_ADDR, address);
-	return bcm43xx_read32(bcm, BCM43xx_PCIECORE_REG_DATA);
-}
-
-static void bcm43xx_pcie_reg_write(struct bcm43xx_private *bcm, u32 address,
-				    u32 data)
-{
-	bcm43xx_write32(bcm, BCM43xx_PCIECORE_REG_ADDR, address);
-	bcm43xx_write32(bcm, BCM43xx_PCIECORE_REG_DATA, data);
-}
-
-static void bcm43xx_pcie_mdio_write(struct bcm43xx_private *bcm, u8 dev, u8 reg,
-				    u16 data)
-{
-	int i;
-
-	bcm43xx_write32(bcm, BCM43xx_PCIECORE_MDIO_CTL, 0x0082);
-	bcm43xx_write32(bcm, BCM43xx_PCIECORE_MDIO_DATA, BCM43xx_PCIE_MDIO_ST |
-			BCM43xx_PCIE_MDIO_WT | (dev << BCM43xx_PCIE_MDIO_DEV) |
-			(reg << BCM43xx_PCIE_MDIO_REG) | BCM43xx_PCIE_MDIO_TA |
-			data);
-	udelay(10);
-
-	for (i = 0; i < 10; i++) {
-		if (bcm43xx_read32(bcm, BCM43xx_PCIECORE_MDIO_CTL) &
-		    BCM43xx_PCIE_MDIO_TC)
-			break;
-		msleep(1);
-	}
-	bcm43xx_write32(bcm, BCM43xx_PCIECORE_MDIO_CTL, 0);
-}
-
-/* Make an I/O Core usable. "core_mask" is the bitmask of the cores to enable.
- * To enable core 0, pass a core_mask of 1<<0
- */
-static int bcm43xx_setup_backplane_pci_connection(struct bcm43xx_private *bcm,
-						  u32 core_mask)
-{
-	u32 backplane_flag_nr;
-	u32 value;
-	struct bcm43xx_coreinfo *old_core;
-	int err = 0;
-
-	value = bcm43xx_read32(bcm, BCM43xx_CIR_SBTPSFLAG);
-	backplane_flag_nr = value & BCM43xx_BACKPLANE_FLAG_NR_MASK;
-
-	old_core = bcm->current_core;
-	err = bcm43xx_switch_core(bcm, &bcm->core_pci);
-	if (err)
-		goto out;
-
-	if (bcm->current_core->rev < 6 &&
-		bcm->current_core->id == BCM43xx_COREID_PCI) {
-		value = bcm43xx_read32(bcm, BCM43xx_CIR_SBINTVEC);
-		value |= (1 << backplane_flag_nr);
-		bcm43xx_write32(bcm, BCM43xx_CIR_SBINTVEC, value);
-	} else {
-		err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_ICR, &value);
-		if (err) {
-			printk(KERN_ERR PFX "Error: ICR setup failure!\n");
-			goto out_switch_back;
-		}
-		value |= core_mask << 8;
-		err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_ICR, value);
-		if (err) {
-			printk(KERN_ERR PFX "Error: ICR setup failure!\n");
-			goto out_switch_back;
-		}
-	}
-
-	if (bcm->current_core->id == BCM43xx_COREID_PCI) {
-		value = bcm43xx_read32(bcm, BCM43xx_PCICORE_SBTOPCI2);
-		value |= BCM43xx_SBTOPCI2_PREFETCH | BCM43xx_SBTOPCI2_BURST;
-		bcm43xx_write32(bcm, BCM43xx_PCICORE_SBTOPCI2, value);
-
-		if (bcm->current_core->rev < 5) {
-			value = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMCONFIGLOW);
-			value |= (2 << BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT)
-				 & BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK;
-			value |= (3 << BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT)
-				 & BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK;
-			bcm43xx_write32(bcm, BCM43xx_CIR_SBIMCONFIGLOW, value);
-			err = bcm43xx_pcicore_commit_settings(bcm);
-			assert(err == 0);
-		} else if (bcm->current_core->rev >= 11) {
-			value = bcm43xx_read32(bcm, BCM43xx_PCICORE_SBTOPCI2);
-			value |= BCM43xx_SBTOPCI2_MEMREAD_MULTI;
-			bcm43xx_write32(bcm, BCM43xx_PCICORE_SBTOPCI2, value);
-		}
-	} else {
-		if (bcm->current_core->rev == 0 || bcm->current_core->rev == 1) {
-			value = bcm43xx_pcie_reg_read(bcm, BCM43xx_PCIE_TLP_WORKAROUND);
-			value |= 0x8;
-			bcm43xx_pcie_reg_write(bcm, BCM43xx_PCIE_TLP_WORKAROUND,
-					       value);
-		}
-		if (bcm->current_core->rev == 0) {
-			bcm43xx_pcie_mdio_write(bcm, BCM43xx_MDIO_SERDES_RX,
-						BCM43xx_SERDES_RXTIMER, 0x8128);
-			bcm43xx_pcie_mdio_write(bcm, BCM43xx_MDIO_SERDES_RX,
-						BCM43xx_SERDES_CDR, 0x0100);
-			bcm43xx_pcie_mdio_write(bcm, BCM43xx_MDIO_SERDES_RX,
-						BCM43xx_SERDES_CDR_BW, 0x1466);
-		} else if (bcm->current_core->rev == 1) {
-			value = bcm43xx_pcie_reg_read(bcm, BCM43xx_PCIE_DLLP_LINKCTL);
-			value |= 0x40;
-			bcm43xx_pcie_reg_write(bcm, BCM43xx_PCIE_DLLP_LINKCTL,
-					       value);
-		}
-	}
-out_switch_back:
-	err = bcm43xx_switch_core(bcm, old_core);
-out:
-	return err;
-}
-
-static void bcm43xx_periodic_every120sec(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-
-	if (phy->type != BCM43xx_PHYTYPE_G || phy->rev < 2)
-		return;
-
-	bcm43xx_mac_suspend(bcm);
-	bcm43xx_phy_lo_g_measure(bcm);
-	bcm43xx_mac_enable(bcm);
-}
-
-static void bcm43xx_periodic_every60sec(struct bcm43xx_private *bcm)
-{
-	bcm43xx_phy_lo_mark_all_unused(bcm);
-	if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
-		bcm43xx_mac_suspend(bcm);
-		bcm43xx_calc_nrssi_slope(bcm);
-		bcm43xx_mac_enable(bcm);
-	}
-}
-
-static void bcm43xx_periodic_every30sec(struct bcm43xx_private *bcm)
-{
-	/* Update device statistics. */
-	bcm43xx_calculate_link_quality(bcm);
-}
-
-static void bcm43xx_periodic_every15sec(struct bcm43xx_private *bcm)
-{
-	bcm43xx_phy_xmitpower(bcm); //FIXME: unless scanning?
-	//TODO for APHY (temperature?)
-}
-
-static void bcm43xx_periodic_every1sec(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	int radio_hw_enable;
-
-	/* check if radio hardware enabled status changed */
-	radio_hw_enable = bcm43xx_is_hw_radio_enabled(bcm);
-	if (unlikely(bcm->radio_hw_enable != radio_hw_enable)) {
-		bcm->radio_hw_enable = radio_hw_enable;
-		printk(KERN_INFO PFX "Radio hardware status changed to %s\n",
-		       (radio_hw_enable == 0) ? "disabled" : "enabled");
-		bcm43xx_leds_update(bcm, 0);
-	}
-	if (phy->type == BCM43xx_PHYTYPE_G) {
-		//TODO: update_aci_moving_average
-		if (radio->aci_enable && radio->aci_wlan_automatic) {
-			bcm43xx_mac_suspend(bcm);
-			if (!radio->aci_enable && 1 /*TODO: not scanning? */) {
-				if (0 /*TODO: bunch of conditions*/) {
-					bcm43xx_radio_set_interference_mitigation(bcm,
-										  BCM43xx_RADIO_INTERFMODE_MANUALWLAN);
-				}
-			} else if (1/*TODO*/) {
-				/*
-				if ((aci_average > 1000) && !(bcm43xx_radio_aci_scan(bcm))) {
-					bcm43xx_radio_set_interference_mitigation(bcm,
-										  BCM43xx_RADIO_INTERFMODE_NONE);
-				}
-				*/
-			}
-			bcm43xx_mac_enable(bcm);
-		} else if (radio->interfmode == BCM43xx_RADIO_INTERFMODE_NONWLAN &&
-			   phy->rev == 1) {
-			//TODO: implement rev1 workaround
-		}
-	}
-}
-
-static void do_periodic_work(struct bcm43xx_private *bcm)
-{
-	if (bcm->periodic_state % 120 == 0)
-		bcm43xx_periodic_every120sec(bcm);
-	if (bcm->periodic_state % 60 == 0)
-		bcm43xx_periodic_every60sec(bcm);
-	if (bcm->periodic_state % 30 == 0)
-		bcm43xx_periodic_every30sec(bcm);
-	if (bcm->periodic_state % 15 == 0)
-		bcm43xx_periodic_every15sec(bcm);
-	bcm43xx_periodic_every1sec(bcm);
-
-	schedule_delayed_work(&bcm->periodic_work, HZ);
-}
-
-static void bcm43xx_periodic_work_handler(struct work_struct *work)
-{
-	struct bcm43xx_private *bcm =
-		container_of(work, struct bcm43xx_private, periodic_work.work);
-	struct net_device *net_dev = bcm->net_dev;
-	unsigned long flags;
-	u32 savedirqs = 0;
-	unsigned long orig_trans_start = 0;
-
-	mutex_lock(&bcm->mutex);
-	/* keep from doing and rearming periodic work if shutting down */
-	if (bcm43xx_status(bcm) == BCM43xx_STAT_UNINIT)
-		goto unlock_mutex;
-	if (unlikely(bcm->periodic_state % 60 == 0)) {
-		/* Periodic work will take a long time, so we want it to
-		 * be preemtible.
-		 */
-
-		netif_tx_lock_bh(net_dev);
-		/* We must fake a started transmission here, as we are going to
-		 * disable TX. If we wouldn't fake a TX, it would be possible to
-		 * trigger the netdev watchdog, if the last real TX is already
-		 * some time on the past (slightly less than 5secs)
-		 */
-		orig_trans_start = net_dev->trans_start;
-		net_dev->trans_start = jiffies;
-		netif_stop_queue(net_dev);
-		netif_tx_unlock_bh(net_dev);
-
-		spin_lock_irqsave(&bcm->irq_lock, flags);
-		bcm43xx_mac_suspend(bcm);
-		if (bcm43xx_using_pio(bcm))
-			bcm43xx_pio_freeze_txqueues(bcm);
-		savedirqs = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
-		spin_unlock_irqrestore(&bcm->irq_lock, flags);
-		bcm43xx_synchronize_irq(bcm);
-	} else {
-		/* Periodic work should take short time, so we want low
-		 * locking overhead.
-		 */
-		spin_lock_irqsave(&bcm->irq_lock, flags);
-	}
-
-	do_periodic_work(bcm);
-
-	if (unlikely(bcm->periodic_state % 60 == 0)) {
-		spin_lock_irqsave(&bcm->irq_lock, flags);
-		tasklet_enable(&bcm->isr_tasklet);
-		bcm43xx_interrupt_enable(bcm, savedirqs);
-		if (bcm43xx_using_pio(bcm))
-			bcm43xx_pio_thaw_txqueues(bcm);
-		bcm43xx_mac_enable(bcm);
-		netif_wake_queue(bcm->net_dev);
-		net_dev->trans_start = orig_trans_start;
-	}
-	mmiowb();
-	bcm->periodic_state++;
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-unlock_mutex:
-	mutex_unlock(&bcm->mutex);
-}
-
-void bcm43xx_periodic_tasks_setup(struct bcm43xx_private *bcm)
-{
-	struct delayed_work *work = &bcm->periodic_work;
-
-	assert(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED);
-	INIT_DELAYED_WORK(work, bcm43xx_periodic_work_handler);
-	schedule_delayed_work(work, 0);
-}
-
-static void bcm43xx_security_init(struct bcm43xx_private *bcm)
-{
-	bcm->security_offset = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
-						  0x0056) * 2;
-	bcm43xx_clear_keys(bcm);
-}
-
-static int bcm43xx_rng_read(struct hwrng *rng, u32 *data)
-{
-	struct bcm43xx_private *bcm = (struct bcm43xx_private *)rng->priv;
-	unsigned long flags;
-
-	spin_lock_irqsave(&(bcm)->irq_lock, flags);
-	*data = bcm43xx_read16(bcm, BCM43xx_MMIO_RNG);
-	spin_unlock_irqrestore(&(bcm)->irq_lock, flags);
-
-	return (sizeof(u16));
-}
-
-static void bcm43xx_rng_exit(struct bcm43xx_private *bcm)
-{
-	hwrng_unregister(&bcm->rng);
-}
-
-static int bcm43xx_rng_init(struct bcm43xx_private *bcm)
-{
-	int err;
-
-	snprintf(bcm->rng_name, ARRAY_SIZE(bcm->rng_name),
-		 "%s_%s", KBUILD_MODNAME, bcm->net_dev->name);
-	bcm->rng.name = bcm->rng_name;
-	bcm->rng.data_read = bcm43xx_rng_read;
-	bcm->rng.priv = (unsigned long)bcm;
-	err = hwrng_register(&bcm->rng);
-	if (err)
-		printk(KERN_ERR PFX "RNG init failed (%d)\n", err);
-
-	return err;
-}
-
-void bcm43xx_cancel_work(struct bcm43xx_private *bcm)
-{
-	/* The system must be unlocked when this routine is entered.
-	 * If not, the next 2 steps may deadlock */
-	cancel_work_sync(&bcm->restart_work);
-	cancel_delayed_work_sync(&bcm->periodic_work);
-}
-
-static int bcm43xx_shutdown_all_wireless_cores(struct bcm43xx_private *bcm)
-{
-	int ret = 0;
-	int i, err;
-	struct bcm43xx_coreinfo *core;
-
-	bcm43xx_set_status(bcm, BCM43xx_STAT_SHUTTINGDOWN);
-	for (i = 0; i < bcm->nr_80211_available; i++) {
-		core = &(bcm->core_80211[i]);
-		assert(core->available);
-		if (!core->initialized)
-			continue;
-		err = bcm43xx_switch_core(bcm, core);
-		if (err) {
-			dprintk(KERN_ERR PFX "shutdown_all_wireless_cores "
-					     "switch_core failed (%d)\n", err);
-			ret = err;
-			continue;
-		}
-		bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
-		bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */
-		bcm43xx_wireless_core_cleanup(bcm);
-		if (core == bcm->active_80211_core)
-			bcm->active_80211_core = NULL;
-	}
-	free_irq(bcm->irq, bcm);
-	bcm43xx_set_status(bcm, BCM43xx_STAT_UNINIT);
-
-	return ret;
-}
-
-/* This is the opposite of bcm43xx_init_board() */
-static void bcm43xx_free_board(struct bcm43xx_private *bcm)
-{
-	bcm43xx_rng_exit(bcm);
-	bcm43xx_sysfs_unregister(bcm);
-
-	mutex_lock(&(bcm)->mutex);
-	bcm43xx_set_status(bcm, BCM43xx_STAT_UNINIT);
-	mutex_unlock(&(bcm)->mutex);
-
-	bcm43xx_cancel_work(bcm);
-
-	mutex_lock(&(bcm)->mutex);
-	bcm43xx_shutdown_all_wireless_cores(bcm);
-	bcm43xx_pctl_set_crystal(bcm, 0);
-	mutex_unlock(&(bcm)->mutex);
-}
-
-static void prepare_phydata_for_init(struct bcm43xx_phyinfo *phy)
-{
-	phy->antenna_diversity = 0xFFFF;
-	memset(phy->minlowsig, 0xFF, sizeof(phy->minlowsig));
-	memset(phy->minlowsigpos, 0, sizeof(phy->minlowsigpos));
-
-	/* Flags */
-	phy->calibrated = 0;
-	phy->is_locked = 0;
-
-	if (phy->_lo_pairs) {
-		memset(phy->_lo_pairs, 0,
-		       sizeof(struct bcm43xx_lopair) * BCM43xx_LO_COUNT);
-	}
-	memset(phy->loopback_gain, 0, sizeof(phy->loopback_gain));
-}
-
-static void prepare_radiodata_for_init(struct bcm43xx_private *bcm,
-				       struct bcm43xx_radioinfo *radio)
-{
-	int i;
-
-	/* Set default attenuation values. */
-	radio->baseband_atten = bcm43xx_default_baseband_attenuation(bcm);
-	radio->radio_atten = bcm43xx_default_radio_attenuation(bcm);
-	radio->txctl1 = bcm43xx_default_txctl1(bcm);
-	radio->txctl2 = 0xFFFF;
-	radio->txpwr_offset = 0;
-
-	/* NRSSI */
-	radio->nrssislope = 0;
-	for (i = 0; i < ARRAY_SIZE(radio->nrssi); i++)
-		radio->nrssi[i] = -1000;
-	for (i = 0; i < ARRAY_SIZE(radio->nrssi_lt); i++)
-		radio->nrssi_lt[i] = i;
-
-	radio->lofcal = 0xFFFF;
-	radio->initval = 0xFFFF;
-
-	radio->aci_enable = 0;
-	radio->aci_wlan_automatic = 0;
-	radio->aci_hw_rssi = 0;
-}
-
-static void prepare_priv_for_init(struct bcm43xx_private *bcm)
-{
-	int i;
-	struct bcm43xx_coreinfo *core;
-	struct bcm43xx_coreinfo_80211 *wlext;
-
-	assert(!bcm->active_80211_core);
-
-	bcm43xx_set_status(bcm, BCM43xx_STAT_INITIALIZING);
-
-	/* Flags */
-	bcm->was_initialized = 0;
-	bcm->reg124_set_0x4 = 0;
-
-	/* Stats */
-	memset(&bcm->stats, 0, sizeof(bcm->stats));
-
-	/* Wireless core data */
-	for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
-		core = &(bcm->core_80211[i]);
-		wlext = core->priv;
-
-		if (!core->available)
-			continue;
-		assert(wlext == &(bcm->core_80211_ext[i]));
-
-		prepare_phydata_for_init(&wlext->phy);
-		prepare_radiodata_for_init(bcm, &wlext->radio);
-	}
-
-	/* IRQ related flags */
-	bcm->irq_reason = 0;
-	memset(bcm->dma_reason, 0, sizeof(bcm->dma_reason));
-	bcm->irq_savedstate = BCM43xx_IRQ_INITIAL;
-
-	bcm->mac_suspended = 1;
-
-	/* Noise calculation context */
-	memset(&bcm->noisecalc, 0, sizeof(bcm->noisecalc));
-
-	/* Periodic work context */
-	bcm->periodic_state = 0;
-}
-
-static int wireless_core_up(struct bcm43xx_private *bcm,
-			    int active_wlcore)
-{
-	int err;
-
-	if (!bcm43xx_core_enabled(bcm))
-		bcm43xx_wireless_core_reset(bcm, 1);
-	if (!active_wlcore)
-		bcm43xx_wireless_core_mark_inactive(bcm);
-	err = bcm43xx_wireless_core_init(bcm, active_wlcore);
-	if (err)
-		goto out;
-	if (!active_wlcore)
-		bcm43xx_radio_turn_off(bcm);
-out:
-	return err;
-}
-
-/* Select and enable the "to be used" wireless core.
- * Locking: bcm->mutex must be aquired before calling this.
- *          bcm->irq_lock must not be aquired.
- */
-int bcm43xx_select_wireless_core(struct bcm43xx_private *bcm,
-				 int phytype)
-{
-	int i, err;
-	struct bcm43xx_coreinfo *active_core = NULL;
-	struct bcm43xx_coreinfo_80211 *active_wlext = NULL;
-	struct bcm43xx_coreinfo *core;
-	struct bcm43xx_coreinfo_80211 *wlext;
-	int adjust_active_sbtmstatelow = 0;
-
-	might_sleep();
-
-	if (phytype < 0) {
-		/* If no phytype is requested, select the first core. */
-		assert(bcm->core_80211[0].available);
-		wlext = bcm->core_80211[0].priv;
-		phytype = wlext->phy.type;
-	}
-	/* Find the requested core. */
-	for (i = 0; i < bcm->nr_80211_available; i++) {
-		core = &(bcm->core_80211[i]);
-		wlext = core->priv;
-		if (wlext->phy.type == phytype) {
-			active_core = core;
-			active_wlext = wlext;
-			break;
-		}
-	}
-	if (!active_core)
-		return -ESRCH; /* No such PHYTYPE on this board. */
-
-	if (bcm->active_80211_core) {
-		/* We already selected a wl core in the past.
-		 * So first clean up everything.
-		 */
-		dprintk(KERN_INFO PFX "select_wireless_core: cleanup\n");
-		ieee80211softmac_stop(bcm->net_dev);
-		bcm43xx_set_status(bcm, BCM43xx_STAT_INITIALIZED);
-		err = bcm43xx_disable_interrupts_sync(bcm);
-		assert(!err);
-		tasklet_enable(&bcm->isr_tasklet);
-		err = bcm43xx_shutdown_all_wireless_cores(bcm);
-		if (err)
-			goto error;
-		/* Ok, everything down, continue to re-initialize. */
-		bcm43xx_set_status(bcm, BCM43xx_STAT_INITIALIZING);
-	}
-
-	/* Reset all data structures. */
-	prepare_priv_for_init(bcm);
-
-	err = bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_FAST);
-	if (err)
-		goto error;
-
-	/* Mark all unused cores "inactive". */
-	for (i = 0; i < bcm->nr_80211_available; i++) {
-		core = &(bcm->core_80211[i]);
-		wlext = core->priv;
-
-		if (core == active_core)
-			continue;
-		err = bcm43xx_switch_core(bcm, core);
-		if (err) {
-			dprintk(KERN_ERR PFX "Could not switch to inactive "
-					     "802.11 core (%d)\n", err);
-			goto error;
-		}
-		err = wireless_core_up(bcm, 0);
-		if (err) {
-			dprintk(KERN_ERR PFX "core_up for inactive 802.11 core "
-					     "failed (%d)\n", err);
-			goto error;
-		}
-		adjust_active_sbtmstatelow = 1;
-	}
-
-	/* Now initialize the active 802.11 core. */
-	err = bcm43xx_switch_core(bcm, active_core);
-	if (err) {
-		dprintk(KERN_ERR PFX "Could not switch to active "
-				     "802.11 core (%d)\n", err);
-		goto error;
-	}
-	if (adjust_active_sbtmstatelow &&
-	    active_wlext->phy.type == BCM43xx_PHYTYPE_G) {
-		u32 sbtmstatelow;
-
-		sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
-		sbtmstatelow |= BCM43xx_SBTMSTATELOW_G_MODE_ENABLE;
-		bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
-	}
-	err = wireless_core_up(bcm, 1);
-	if (err) {
-		dprintk(KERN_ERR PFX "core_up for active 802.11 core "
-				     "failed (%d)\n", err);
-		goto error;
-	}
-	err = bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_DYNAMIC);
-	if (err)
-		goto error;
-	bcm->active_80211_core = active_core;
-
-	bcm43xx_macfilter_clear(bcm, BCM43xx_MACFILTER_ASSOC);
-	bcm43xx_macfilter_set(bcm, BCM43xx_MACFILTER_SELF, (u8 *)(bcm->net_dev->dev_addr));
-	bcm43xx_security_init(bcm);
-	drain_txstatus_queue(bcm);
-	ieee80211softmac_start(bcm->net_dev);
-
-	/* Let's go! Be careful after enabling the IRQs.
-	 * Don't switch cores, for example.
-	 */
-	bcm43xx_mac_enable(bcm);
-	bcm43xx_set_status(bcm, BCM43xx_STAT_INITIALIZED);
-	err = bcm43xx_initialize_irq(bcm);
-	if (err)
-		goto error;
-	bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate);
-
-	dprintk(KERN_INFO PFX "Selected 802.11 core (phytype %d)\n",
-		active_wlext->phy.type);
-
-	return 0;
-
-error:
-	bcm43xx_set_status(bcm, BCM43xx_STAT_UNINIT);
-	bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_SLOW);
-	return err;
-}
-
-static int bcm43xx_init_board(struct bcm43xx_private *bcm)
-{
-	int err;
-
-	mutex_lock(&(bcm)->mutex);
-
-	tasklet_enable(&bcm->isr_tasklet);
-	err = bcm43xx_pctl_set_crystal(bcm, 1);
-	if (err)
-		goto err_tasklet;
-	err = bcm43xx_pctl_init(bcm);
-	if (err)
-		goto err_crystal_off;
-	err = bcm43xx_select_wireless_core(bcm, -1);
-	if (err)
-		goto err_crystal_off;
-	err = bcm43xx_sysfs_register(bcm);
-	if (err)
-		goto err_wlshutdown;
-	err = bcm43xx_rng_init(bcm);
-	if (err)
-		goto err_sysfs_unreg;
-	bcm43xx_periodic_tasks_setup(bcm);
-
-	/*FIXME: This should be handled by softmac instead. */
-	schedule_delayed_work(&bcm->softmac->associnfo.work, 0);
-
-out:
-	mutex_unlock(&(bcm)->mutex);
-
-	return err;
-
-err_sysfs_unreg:
-	bcm43xx_sysfs_unregister(bcm);
-err_wlshutdown:
-	bcm43xx_shutdown_all_wireless_cores(bcm);
-err_crystal_off:
-	bcm43xx_pctl_set_crystal(bcm, 0);
-err_tasklet:
-	tasklet_disable(&bcm->isr_tasklet);
-	goto out;
-}
-
-static void bcm43xx_detach_board(struct bcm43xx_private *bcm)
-{
-	struct pci_dev *pci_dev = bcm->pci_dev;
-	int i;
-
-	bcm43xx_chipset_detach(bcm);
-	/* Do _not_ access the chip, after it is detached. */
-	pci_iounmap(pci_dev, bcm->mmio_addr);
-	pci_release_regions(pci_dev);
-	pci_disable_device(pci_dev);
-
-	/* Free allocated structures/fields */
-	for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
-		kfree(bcm->core_80211_ext[i].phy._lo_pairs);
-		if (bcm->core_80211_ext[i].phy.dyn_tssi_tbl)
-			kfree(bcm->core_80211_ext[i].phy.tssi2dbm);
-	}
-}	
-
-static int bcm43xx_read_phyinfo(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	u16 value;
-	u8 phy_analog;
-	u8 phy_type;
-	u8 phy_rev;
-	int phy_rev_ok = 1;
-	void *p;
-
-	value = bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_VER);
-
-	phy_analog = (value & 0xF000) >> 12;
-	phy_type = (value & 0x0F00) >> 8;
-	phy_rev = (value & 0x000F);
-
-	dprintk(KERN_INFO PFX "Detected PHY: Analog: %x, Type %x, Revision %x\n",
-		phy_analog, phy_type, phy_rev);
-
-	switch (phy_type) {
-	case BCM43xx_PHYTYPE_A:
-		if (phy_rev >= 4)
-			phy_rev_ok = 0;
-		/*FIXME: We need to switch the ieee->modulation, etc.. flags,
-		 *       if we switch 80211 cores after init is done.
-		 *       As we do not implement on the fly switching between
-		 *       wireless cores, I will leave this as a future task.
-		 */
-		bcm->ieee->modulation = IEEE80211_OFDM_MODULATION;
-		bcm->ieee->mode = IEEE_A;
-		bcm->ieee->freq_band = IEEE80211_52GHZ_BAND |
-				       IEEE80211_24GHZ_BAND;
-		break;
-	case BCM43xx_PHYTYPE_B:
-		if (phy_rev != 2 && phy_rev != 4 && phy_rev != 6 && phy_rev != 7)
-			phy_rev_ok = 0;
-		bcm->ieee->modulation = IEEE80211_CCK_MODULATION;
-		bcm->ieee->mode = IEEE_B;
-		bcm->ieee->freq_band = IEEE80211_24GHZ_BAND;
-		break;
-	case BCM43xx_PHYTYPE_G:
-		if (phy_rev > 8)
-			phy_rev_ok = 0;
-		bcm->ieee->modulation = IEEE80211_OFDM_MODULATION |
-					IEEE80211_CCK_MODULATION;
-		bcm->ieee->mode = IEEE_G;
-		bcm->ieee->freq_band = IEEE80211_24GHZ_BAND;
-		break;
-	default:
-		printk(KERN_ERR PFX "Error: Unknown PHY Type %x\n",
-		       phy_type);
-		return -ENODEV;
-	};
-	bcm->ieee->perfect_rssi = RX_RSSI_MAX;
-	bcm->ieee->worst_rssi = 0;
-	if (!phy_rev_ok) {
-		printk(KERN_WARNING PFX "Invalid PHY Revision %x\n",
-		       phy_rev);
-	}
-
-	phy->analog = phy_analog;
-	phy->type = phy_type;
-	phy->rev = phy_rev;
-	if ((phy_type == BCM43xx_PHYTYPE_B) || (phy_type == BCM43xx_PHYTYPE_G)) {
-		p = kzalloc(sizeof(struct bcm43xx_lopair) * BCM43xx_LO_COUNT,
-			    GFP_KERNEL);
-		if (!p)
-			return -ENOMEM;
-		phy->_lo_pairs = p;
-	}
-
-	return 0;
-}
-
-static int bcm43xx_attach_board(struct bcm43xx_private *bcm)
-{
-	struct pci_dev *pci_dev = bcm->pci_dev;
-	struct net_device *net_dev = bcm->net_dev;
-	int err;
-	int i;
-	u32 coremask;
-
-	err = pci_enable_device(pci_dev);
-	if (err) {
-		printk(KERN_ERR PFX "pci_enable_device() failed\n");
-		goto out;
-	}
-	err = pci_request_regions(pci_dev, KBUILD_MODNAME);
-	if (err) {
-		printk(KERN_ERR PFX "pci_request_regions() failed\n");
-		goto err_pci_disable;
-	}
-	/* enable PCI bus-mastering */
-	pci_set_master(pci_dev);
-	bcm->mmio_addr = pci_iomap(pci_dev, 0, ~0UL);
-	if (!bcm->mmio_addr) {
-		printk(KERN_ERR PFX "pci_iomap() failed\n");
-		err = -EIO;
-		goto err_pci_release;
-	}
-	net_dev->base_addr = (unsigned long)bcm->mmio_addr;
-
-	err = bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_VENDOR_ID,
-	                          &bcm->board_vendor);
-	if (err)
-		goto err_iounmap;
-	err = bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_ID,
-	                          &bcm->board_type);
-	if (err)
-		goto err_iounmap;
-
-	bcm->board_revision = bcm->pci_dev->revision;
-
-	err = bcm43xx_chipset_attach(bcm);
-	if (err)
-		goto err_iounmap;
-	err = bcm43xx_pctl_init(bcm);
-	if (err)
-		goto err_chipset_detach;
-	err = bcm43xx_probe_cores(bcm);
-	if (err)
-		goto err_chipset_detach;
-	
-	/* Attach all IO cores to the backplane. */
-	coremask = 0;
-	for (i = 0; i < bcm->nr_80211_available; i++)
-		coremask |= (1 << bcm->core_80211[i].index);
-	//FIXME: Also attach some non80211 cores?
-	err = bcm43xx_setup_backplane_pci_connection(bcm, coremask);
-	if (err) {
-		printk(KERN_ERR PFX "Backplane->PCI connection failed!\n");
-		goto err_chipset_detach;
-	}
-
-	err = bcm43xx_sprom_extract(bcm);
-	if (err)
-		goto err_chipset_detach;
-	err = bcm43xx_leds_init(bcm);
-	if (err)
-		goto err_chipset_detach;
-
-	for (i = 0; i < bcm->nr_80211_available; i++) {
-		err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]);
-		assert(err != -ENODEV);
-		if (err)
-			goto err_80211_unwind;
-
-		/* Enable the selected wireless core.
-		 * Connect PHY only on the first core.
-		 */
-		bcm43xx_wireless_core_reset(bcm, (i == 0));
-
-		err = bcm43xx_read_phyinfo(bcm);
-		if (err && (i == 0))
-			goto err_80211_unwind;
-
-		err = bcm43xx_read_radioinfo(bcm);
-		if (err && (i == 0))
-			goto err_80211_unwind;
-
-		err = bcm43xx_validate_chip(bcm);
-		if (err && (i == 0))
-			goto err_80211_unwind;
-
-		bcm43xx_radio_turn_off(bcm);
-		err = bcm43xx_phy_init_tssi2dbm_table(bcm);
-		if (err)
-			goto err_80211_unwind;
-		bcm43xx_wireless_core_disable(bcm);
-	}
-	err = bcm43xx_geo_init(bcm);
-	if (err)
-		goto err_80211_unwind;
-	bcm43xx_pctl_set_crystal(bcm, 0);
-
-	/* Set the MAC address in the networking subsystem */
-	if (is_valid_ether_addr(bcm->sprom.et1macaddr))
-		memcpy(bcm->net_dev->dev_addr, bcm->sprom.et1macaddr, 6);
-	else
-		memcpy(bcm->net_dev->dev_addr, bcm->sprom.il0macaddr, 6);
-
-	snprintf(bcm->nick, IW_ESSID_MAX_SIZE,
-		 "Broadcom %04X", bcm->chip_id);
-
-	assert(err == 0);
-out:
-	return err;
-
-err_80211_unwind:
-	for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
-		kfree(bcm->core_80211_ext[i].phy._lo_pairs);
-		if (bcm->core_80211_ext[i].phy.dyn_tssi_tbl)
-			kfree(bcm->core_80211_ext[i].phy.tssi2dbm);
-	}
-err_chipset_detach:
-	bcm43xx_chipset_detach(bcm);
-err_iounmap:
-	pci_iounmap(pci_dev, bcm->mmio_addr);
-err_pci_release:
-	pci_release_regions(pci_dev);
-err_pci_disable:
-	pci_disable_device(pci_dev);
-	printk(KERN_ERR PFX "Unable to attach board\n");
-	goto out;
-}
-
-/* Do the Hardware IO operations to send the txb */
-static inline int bcm43xx_tx(struct bcm43xx_private *bcm,
-			     struct ieee80211_txb *txb)
-{
-	int err = -ENODEV;
-
-	if (bcm43xx_using_pio(bcm))
-		err = bcm43xx_pio_tx(bcm, txb);
-	else
-		err = bcm43xx_dma_tx(bcm, txb);
-	bcm->net_dev->trans_start = jiffies;
-
-	return err;
-}
-
-static void bcm43xx_ieee80211_set_chan(struct net_device *net_dev,
-				       u8 channel)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	struct bcm43xx_radioinfo *radio;
-	unsigned long flags;
-
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) {
-		bcm43xx_mac_suspend(bcm);
-		bcm43xx_radio_selectchannel(bcm, channel, 0);
-		bcm43xx_mac_enable(bcm);
-	} else {
-		radio = bcm43xx_current_radio(bcm);
-		radio->initial_channel = channel;
-	}
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-}
-
-/* set_security() callback in struct ieee80211_device */
-static void bcm43xx_ieee80211_set_security(struct net_device *net_dev,
-					   struct ieee80211_security *sec)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	struct ieee80211_security *secinfo = &bcm->ieee->sec;
-	unsigned long flags;
-	int keyidx;
-	
-	dprintk(KERN_INFO PFX "set security called");
-
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-
-	for (keyidx = 0; keyidx<WEP_KEYS; keyidx++)
-		if (sec->flags & (1<<keyidx)) {
-			secinfo->encode_alg[keyidx] = sec->encode_alg[keyidx];
-			secinfo->key_sizes[keyidx] = sec->key_sizes[keyidx];
-			memcpy(secinfo->keys[keyidx], sec->keys[keyidx], SCM_KEY_LEN);
-		}
-	
-	if (sec->flags & SEC_ACTIVE_KEY) {
-		secinfo->active_key = sec->active_key;
-		dprintk(", .active_key = %d", sec->active_key);
-	}
-	if (sec->flags & SEC_UNICAST_GROUP) {
-		secinfo->unicast_uses_group = sec->unicast_uses_group;
-		dprintk(", .unicast_uses_group = %d", sec->unicast_uses_group);
-	}
-	if (sec->flags & SEC_LEVEL) {
-		secinfo->level = sec->level;
-		dprintk(", .level = %d", sec->level);
-	}
-	if (sec->flags & SEC_ENABLED) {
-		secinfo->enabled = sec->enabled;
-		dprintk(", .enabled = %d", sec->enabled);
-	}
-	if (sec->flags & SEC_ENCRYPT) {
-		secinfo->encrypt = sec->encrypt;
-		dprintk(", .encrypt = %d", sec->encrypt);
-	}
-	if (sec->flags & SEC_AUTH_MODE) {
-		secinfo->auth_mode = sec->auth_mode;
-		dprintk(", .auth_mode = %d", sec->auth_mode);
-	}
-	dprintk("\n");
-	if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED &&
-	    !bcm->ieee->host_encrypt) {
-		if (secinfo->enabled) {
-			/* upload WEP keys to hardware */
-			char null_address[6] = { 0 };
-			u8 algorithm = 0;
-			for (keyidx = 0; keyidx<WEP_KEYS; keyidx++) {
-				if (!(sec->flags & (1<<keyidx)))
-					continue;
-				switch (sec->encode_alg[keyidx]) {
-					case SEC_ALG_NONE: algorithm = BCM43xx_SEC_ALGO_NONE; break;
-					case SEC_ALG_WEP:
-						algorithm = BCM43xx_SEC_ALGO_WEP;
-						if (secinfo->key_sizes[keyidx] == 13)
-							algorithm = BCM43xx_SEC_ALGO_WEP104;
-						break;
-					case SEC_ALG_TKIP:
-						FIXME();
-						algorithm = BCM43xx_SEC_ALGO_TKIP;
-						break;
-					case SEC_ALG_CCMP:
-						FIXME();
-						algorithm = BCM43xx_SEC_ALGO_AES;
-						break;
-					default:
-						assert(0);
-						break;
-				}
-				bcm43xx_key_write(bcm, keyidx, algorithm, sec->keys[keyidx], secinfo->key_sizes[keyidx], &null_address[0]);
-				bcm->key[keyidx].enabled = 1;
-				bcm->key[keyidx].algorithm = algorithm;
-			}
-		} else
-				bcm43xx_clear_keys(bcm);
-	}
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-}
-
-/* hard_start_xmit() callback in struct ieee80211_device */
-static int bcm43xx_ieee80211_hard_start_xmit(struct ieee80211_txb *txb,
-					     struct net_device *net_dev,
-					     int pri)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	int err = -ENODEV;
-	unsigned long flags;
-
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	if (likely(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED))
-		err = bcm43xx_tx(bcm, txb);
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-
-	if (unlikely(err))
-		return NETDEV_TX_BUSY;
-	return NETDEV_TX_OK;
-}
-
-static void bcm43xx_net_tx_timeout(struct net_device *net_dev)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	unsigned long flags;
-
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	bcm43xx_controller_restart(bcm, "TX timeout");
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void bcm43xx_net_poll_controller(struct net_device *net_dev)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	unsigned long flags;
-
-	local_irq_save(flags);
-	if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED)
-		bcm43xx_interrupt_handler(bcm->irq, bcm);
-	local_irq_restore(flags);
-}
-#endif /* CONFIG_NET_POLL_CONTROLLER */
-
-static int bcm43xx_net_open(struct net_device *net_dev)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-
-	return bcm43xx_init_board(bcm);
-}
-
-static int bcm43xx_net_stop(struct net_device *net_dev)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	int err;
-
-	ieee80211softmac_stop(net_dev);
-	err = bcm43xx_disable_interrupts_sync(bcm);
-	assert(!err);
-	bcm43xx_free_board(bcm);
-	bcm43xx_cancel_work(bcm);
-
-	return 0;
-}
-
-static int bcm43xx_init_private(struct bcm43xx_private *bcm,
-				struct net_device *net_dev,
-				struct pci_dev *pci_dev)
-{
-	bcm43xx_set_status(bcm, BCM43xx_STAT_UNINIT);
-	bcm->ieee = netdev_priv(net_dev);
-	bcm->softmac = ieee80211_priv(net_dev);
-	bcm->softmac->set_channel = bcm43xx_ieee80211_set_chan;
-
-	bcm->irq_savedstate = BCM43xx_IRQ_INITIAL;
-	bcm->mac_suspended = 1;
-	bcm->pci_dev = pci_dev;
-	bcm->net_dev = net_dev;
-	bcm->bad_frames_preempt = modparam_bad_frames_preempt;
-	spin_lock_init(&bcm->irq_lock);
-	spin_lock_init(&bcm->leds_lock);
-	mutex_init(&bcm->mutex);
-	tasklet_init(&bcm->isr_tasklet,
-		     (void (*)(unsigned long))bcm43xx_interrupt_tasklet,
-		     (unsigned long)bcm);
-	tasklet_disable_nosync(&bcm->isr_tasklet);
-	if (modparam_pio)
-		bcm->__using_pio = 1;
-	bcm->rts_threshold = BCM43xx_DEFAULT_RTS_THRESHOLD;
-
-	/* default to sw encryption for now */
-	bcm->ieee->host_build_iv = 0;
-	bcm->ieee->host_encrypt = 1;
-	bcm->ieee->host_decrypt = 1;
-	
-	bcm->ieee->iw_mode = BCM43xx_INITIAL_IWMODE;
-	bcm->ieee->tx_headroom = sizeof(struct bcm43xx_txhdr);
-	bcm->ieee->set_security = bcm43xx_ieee80211_set_security;
-	bcm->ieee->hard_start_xmit = bcm43xx_ieee80211_hard_start_xmit;
-
-	return 0;
-}
-
-static int __devinit bcm43xx_init_one(struct pci_dev *pdev,
-				      const struct pci_device_id *ent)
-{
-	struct net_device *net_dev;
-	struct bcm43xx_private *bcm;
-	int err;
-
-#ifdef DEBUG_SINGLE_DEVICE_ONLY
-	if (strcmp(pci_name(pdev), DEBUG_SINGLE_DEVICE_ONLY))
-		return -ENODEV;
-#endif
-
-	net_dev = alloc_ieee80211softmac(sizeof(*bcm));
-	if (!net_dev) {
-		printk(KERN_ERR PFX
-		       "could not allocate ieee80211 device %s\n",
-		       pci_name(pdev));
-		err = -ENOMEM;
-		goto out;
-	}
-	/* initialize the net_device struct */
-	SET_NETDEV_DEV(net_dev, &pdev->dev);
-
-	net_dev->open = bcm43xx_net_open;
-	net_dev->stop = bcm43xx_net_stop;
-	net_dev->tx_timeout = bcm43xx_net_tx_timeout;
-#ifdef CONFIG_NET_POLL_CONTROLLER
-	net_dev->poll_controller = bcm43xx_net_poll_controller;
-#endif
-	net_dev->wireless_handlers = &bcm43xx_wx_handlers_def;
-	net_dev->irq = pdev->irq;
-	SET_ETHTOOL_OPS(net_dev, &bcm43xx_ethtool_ops);
-
-	/* initialize the bcm43xx_private struct */
-	bcm = bcm43xx_priv(net_dev);
-	memset(bcm, 0, sizeof(*bcm));
-	err = bcm43xx_init_private(bcm, net_dev, pdev);
-	if (err)
-		goto err_free_netdev;
-
-	pci_set_drvdata(pdev, net_dev);
-
-	err = bcm43xx_attach_board(bcm);
-	if (err)
-		goto err_free_netdev;
-
-	err = register_netdev(net_dev);
-	if (err) {
-		printk(KERN_ERR PFX "Cannot register net device, "
-		       "aborting.\n");
-		err = -ENOMEM;
-		goto err_detach_board;
-	}
-
-	bcm43xx_debugfs_add_device(bcm);
-
-	assert(err == 0);
-out:
-	return err;
-
-err_detach_board:
-	bcm43xx_detach_board(bcm);
-err_free_netdev:
-	free_ieee80211softmac(net_dev);
-	goto out;
-}
-
-static void __devexit bcm43xx_remove_one(struct pci_dev *pdev)
-{
-	struct net_device *net_dev = pci_get_drvdata(pdev);
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-
-	bcm43xx_debugfs_remove_device(bcm);
-	unregister_netdev(net_dev);
-	bcm43xx_detach_board(bcm);
-	free_ieee80211softmac(net_dev);
-}
-
-/* Hard-reset the chip. Do not call this directly.
- * Use bcm43xx_controller_restart()
- */
-static void bcm43xx_chip_reset(struct work_struct *work)
-{
-	struct bcm43xx_private *bcm =
-		container_of(work, struct bcm43xx_private, restart_work);
-	struct bcm43xx_phyinfo *phy;
-	int err = -ENODEV;
-
-	bcm43xx_cancel_work(bcm);
-	mutex_lock(&(bcm)->mutex);
-	if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) {
-		phy = bcm43xx_current_phy(bcm);
-		err = bcm43xx_select_wireless_core(bcm, phy->type);
-		if (!err)
-			bcm43xx_periodic_tasks_setup(bcm);
-	}
-	mutex_unlock(&(bcm)->mutex);
-
-	printk(KERN_ERR PFX "Controller restart%s\n",
-	       (err == 0) ? "ed" : " failed");
-}
-
-/* Hard-reset the chip.
- * This can be called from interrupt or process context.
- * bcm->irq_lock must be locked.
- */
-void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason)
-{
-	if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED)
-		return;
-	printk(KERN_ERR PFX "Controller RESET (%s) ...\n", reason);
-	INIT_WORK(&bcm->restart_work, bcm43xx_chip_reset);
-	schedule_work(&bcm->restart_work);
-}
-
-#ifdef CONFIG_PM
-
-static int bcm43xx_suspend(struct pci_dev *pdev, pm_message_t state)
-{
-	struct net_device *net_dev = pci_get_drvdata(pdev);
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	int err;
-
-	dprintk(KERN_INFO PFX "Suspending...\n");
-
-	netif_device_detach(net_dev);
-	bcm->was_initialized = 0;
-	if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) {
-		bcm->was_initialized = 1;
-		ieee80211softmac_stop(net_dev);
-		err = bcm43xx_disable_interrupts_sync(bcm);
-		if (unlikely(err)) {
-			dprintk(KERN_ERR PFX "Suspend failed.\n");
-			return -EAGAIN;
-		}
-		bcm->firmware_norelease = 1;
-		bcm43xx_free_board(bcm);
-		bcm->firmware_norelease = 0;
-	}
-	bcm43xx_chipset_detach(bcm);
-
-	pci_save_state(pdev);
-	pci_disable_device(pdev);
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
-	dprintk(KERN_INFO PFX "Device suspended.\n");
-
-	return 0;
-}
-
-static int bcm43xx_resume(struct pci_dev *pdev)
-{
-	struct net_device *net_dev = pci_get_drvdata(pdev);
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	int err = 0;
-
-	dprintk(KERN_INFO PFX "Resuming...\n");
-
-	pci_set_power_state(pdev, 0);
-	err = pci_enable_device(pdev);
-	if (err) {
-		printk(KERN_ERR PFX "Failure with pci_enable_device!\n");
-		return err;
-	}
-	pci_restore_state(pdev);
-
-	bcm43xx_chipset_attach(bcm);
-	if (bcm->was_initialized)
-		err = bcm43xx_init_board(bcm);
-	if (err) {
-		printk(KERN_ERR PFX "Resume failed!\n");
-		return err;
-	}
-	netif_device_attach(net_dev);
-
-	dprintk(KERN_INFO PFX "Device resumed.\n");
-
-	return 0;
-}
-
-#endif				/* CONFIG_PM */
-
-static struct pci_driver bcm43xx_pci_driver = {
-	.name = KBUILD_MODNAME,
-	.id_table = bcm43xx_pci_tbl,
-	.probe = bcm43xx_init_one,
-	.remove = __devexit_p(bcm43xx_remove_one),
-#ifdef CONFIG_PM
-	.suspend = bcm43xx_suspend,
-	.resume = bcm43xx_resume,
-#endif				/* CONFIG_PM */
-};
-
-static int __init bcm43xx_init(void)
-{
-	printk(KERN_INFO KBUILD_MODNAME " driver\n");
-	bcm43xx_debugfs_init();
-	return pci_register_driver(&bcm43xx_pci_driver);
-}
-
-static void __exit bcm43xx_exit(void)
-{
-	pci_unregister_driver(&bcm43xx_pci_driver);
-	bcm43xx_debugfs_exit();
-}
-
-module_init(bcm43xx_init)
-module_exit(bcm43xx_exit)
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.h b/drivers/net/wireless/bcm43xx/bcm43xx_main.h
deleted file mode 100644
index 14cfbeb582e..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.h
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-                     Stefano Brivio <st3@riseup.net>
-                     Michael Buesch <mbuesch@freenet.de>
-                     Danny van Dyk <kugelfang@gentoo.org>
-                     Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  Some parts of the code in this file are derived from the ipw2200
-  driver  Copyright(c) 2003 - 2004 Intel Corporation.
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#ifndef BCM43xx_MAIN_H_
-#define BCM43xx_MAIN_H_
-
-#include "bcm43xx.h"
-
-#define P4D_BYT3S(magic, nr_bytes)	u8 __p4dding##magic[nr_bytes]
-#define P4D_BYTES(line, nr_bytes)	P4D_BYT3S(line, nr_bytes)
-/* Magic helper macro to pad structures. Ignore those above. It's magic. */
-#define PAD_BYTES(nr_bytes)		P4D_BYTES( __LINE__ , (nr_bytes))
-
-
-/* Lightweight function to convert a frequency (in Mhz) to a channel number. */
-static inline
-u8 bcm43xx_freq_to_channel_a(int freq)
-{
-	return ((freq - 5000) / 5);
-}
-static inline
-u8 bcm43xx_freq_to_channel_bg(int freq)
-{
-	u8 channel;
-
-	if (freq == 2484)
-		channel = 14;
-	else
-		channel = (freq - 2407) / 5;
-
-	return channel;
-}
-static inline
-u8 bcm43xx_freq_to_channel(struct bcm43xx_private *bcm,
-			   int freq)
-{
-	if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
-		return bcm43xx_freq_to_channel_a(freq);
-	return bcm43xx_freq_to_channel_bg(freq);
-}
-
-/* Lightweight function to convert a channel number to a frequency (in Mhz). */
-static inline
-int bcm43xx_channel_to_freq_a(u8 channel)
-{
-	return (5000 + (5 * channel));
-}
-static inline
-int bcm43xx_channel_to_freq_bg(u8 channel)
-{
-	int freq;
-
-	if (channel == 14)
-		freq = 2484;
-	else
-		freq = 2407 + (5 * channel);
-
-	return freq;
-}
-static inline
-int bcm43xx_channel_to_freq(struct bcm43xx_private *bcm,
-			    u8 channel)
-{
-	if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
-		return bcm43xx_channel_to_freq_a(channel);
-	return bcm43xx_channel_to_freq_bg(channel);
-}
-
-void bcm43xx_tsf_read(struct bcm43xx_private *bcm, u64 *tsf);
-void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf);
-
-void bcm43xx_set_iwmode(struct bcm43xx_private *bcm,
-			int iw_mode);
-
-u32 bcm43xx_shm_read32(struct bcm43xx_private *bcm,
-		       u16 routing, u16 offset);
-u16 bcm43xx_shm_read16(struct bcm43xx_private *bcm,
-		       u16 routing, u16 offset);
-void bcm43xx_shm_write32(struct bcm43xx_private *bcm,
-			 u16 routing, u16 offset,
-			 u32 value);
-void bcm43xx_shm_write16(struct bcm43xx_private *bcm,
-			 u16 routing, u16 offset,
-			 u16 value);
-
-void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm);
-
-int bcm43xx_switch_core(struct bcm43xx_private *bcm, struct bcm43xx_coreinfo *new_core);
-
-int bcm43xx_select_wireless_core(struct bcm43xx_private *bcm,
-				 int phytype);
-
-void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy);
-
-void bcm43xx_mac_suspend(struct bcm43xx_private *bcm);
-void bcm43xx_mac_enable(struct bcm43xx_private *bcm);
-
-void bcm43xx_cancel_work(struct bcm43xx_private *bcm);
-void bcm43xx_periodic_tasks_setup(struct bcm43xx_private *bcm);
-
-void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason);
-
-int bcm43xx_sprom_read(struct bcm43xx_private *bcm, u16 *sprom);
-int bcm43xx_sprom_write(struct bcm43xx_private *bcm, const u16 *sprom);
-
-#endif /* BCM43xx_MAIN_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
deleted file mode 100644
index af3de334365..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
+++ /dev/null
@@ -1,2346 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-                     Stefano Brivio <st3@riseup.net>
-                     Michael Buesch <mbuesch@freenet.de>
-                     Danny van Dyk <kugelfang@gentoo.org>
-                     Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  Some parts of the code in this file are derived from the ipw2200
-  driver  Copyright(c) 2003 - 2004 Intel Corporation.
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#include <linux/delay.h>
-#include <linux/pci.h>
-#include <linux/types.h>
-
-#include "bcm43xx.h"
-#include "bcm43xx_phy.h"
-#include "bcm43xx_main.h"
-#include "bcm43xx_radio.h"
-#include "bcm43xx_ilt.h"
-#include "bcm43xx_power.h"
-
-
-static const s8 bcm43xx_tssi2dbm_b_table[] = {
-	0x4D, 0x4C, 0x4B, 0x4A,
-	0x4A, 0x49, 0x48, 0x47,
-	0x47, 0x46, 0x45, 0x45,
-	0x44, 0x43, 0x42, 0x42,
-	0x41, 0x40, 0x3F, 0x3E,
-	0x3D, 0x3C, 0x3B, 0x3A,
-	0x39, 0x38, 0x37, 0x36,
-	0x35, 0x34, 0x32, 0x31,
-	0x30, 0x2F, 0x2D, 0x2C,
-	0x2B, 0x29, 0x28, 0x26,
-	0x25, 0x23, 0x21, 0x1F,
-	0x1D, 0x1A, 0x17, 0x14,
-	0x10, 0x0C, 0x06, 0x00,
-	  -7,   -7,   -7,   -7,
-	  -7,   -7,   -7,   -7,
-	  -7,   -7,   -7,   -7,
-};
-
-static const s8 bcm43xx_tssi2dbm_g_table[] = {
-	 77,  77,  77,  76,
-	 76,  76,  75,  75,
-	 74,  74,  73,  73,
-	 73,  72,  72,  71,
-	 71,  70,  70,  69,
-	 68,  68,  67,  67,
-	 66,  65,  65,  64,
-	 63,  63,  62,  61,
-	 60,  59,  58,  57,
-	 56,  55,  54,  53,
-	 52,  50,  49,  47,
-	 45,  43,  40,  37,
-	 33,  28,  22,  14,
-	  5,  -7, -20, -20,
-	-20, -20, -20, -20,
-	-20, -20, -20, -20,
-};
-
-static void bcm43xx_phy_initg(struct bcm43xx_private *bcm);
-
-
-static inline
-void bcm43xx_voluntary_preempt(void)
-{
-	assert(!in_atomic() && !in_irq() &&
-	       !in_interrupt() && !irqs_disabled());
-#ifndef CONFIG_PREEMPT
-	cond_resched();
-#endif /* CONFIG_PREEMPT */
-}
-
-void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-
-	assert(irqs_disabled());
-	if (bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) == 0x00000000) {
-		phy->is_locked = 0;
-		return;
-	}
-	if (bcm->current_core->rev < 3) {
-		bcm43xx_mac_suspend(bcm);
-		spin_lock(&phy->lock);
-	} else {
-		if (bcm->ieee->iw_mode != IW_MODE_MASTER)
-			bcm43xx_power_saving_ctl_bits(bcm, -1, 1);
-	}
-	phy->is_locked = 1;
-}
-
-void bcm43xx_raw_phy_unlock(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-
-	assert(irqs_disabled());
-	if (bcm->current_core->rev < 3) {
-		if (phy->is_locked) {
-			spin_unlock(&phy->lock);
-			bcm43xx_mac_enable(bcm);
-		}
-	} else {
-		if (bcm->ieee->iw_mode != IW_MODE_MASTER)
-			bcm43xx_power_saving_ctl_bits(bcm, -1, -1);
-	}
-	phy->is_locked = 0;
-}
-
-u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset)
-{
-	bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset);
-	return bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_DATA);
-}
-
-void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val)
-{
-	bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset);
-	mmiowb();
-	bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_DATA, val);
-}
-
-void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-
-	bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* Dummy read. */
-	if (phy->calibrated)
-		return;
-	if (phy->type == BCM43xx_PHYTYPE_G && phy->rev == 1) {
-		bcm43xx_wireless_core_reset(bcm, 0);
-		bcm43xx_phy_initg(bcm);
-		bcm43xx_wireless_core_reset(bcm, 1);
-	}
-	phy->calibrated = 1;
-}
-
-/* Connect the PHY 
- * http://bcm-specs.sipsolutions.net/SetPHY
- */
-int bcm43xx_phy_connect(struct bcm43xx_private *bcm, int connect)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	u32 flags;
-
-	if (bcm->current_core->rev < 5)
-		goto out;
-
-	flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
-	if (connect) {
-		if (!(flags & BCM43xx_SBTMSTATEHIGH_G_PHY_AVAIL))
-			return -ENODEV;
-		flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
-		flags |= BCM43xx_SBTMSTATELOW_G_MODE_ENABLE;
-		bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags);
-	} else {
-		if (!(flags & BCM43xx_SBTMSTATEHIGH_A_PHY_AVAIL))
-			return -ENODEV;
-		flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
-		flags &= ~BCM43xx_SBTMSTATELOW_G_MODE_ENABLE;
-		bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags);
-	}
-out:
-	phy->connected = connect;
-	if (connect)
-		dprintk(KERN_INFO PFX "PHY connected\n");
-	else
-		dprintk(KERN_INFO PFX "PHY disconnected\n");
-
-	return 0;
-}
-
-/* intialize B PHY power control
- * as described in http://bcm-specs.sipsolutions.net/InitPowerControl
- */
-static void bcm43xx_phy_init_pctl(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 saved_batt = 0, saved_ratt = 0, saved_txctl1 = 0;
-	int must_reset_txpower = 0;
-
-	assert(phy->type != BCM43xx_PHYTYPE_A);
-	if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
-	    (bcm->board_type == 0x0416))
-		return;
-
-	bcm43xx_phy_write(bcm, 0x0028, 0x8018);
-	bcm43xx_write16(bcm, 0x03E6, bcm43xx_read16(bcm, 0x03E6) & 0xFFDF);
-
-	if (phy->type == BCM43xx_PHYTYPE_G) {
-		if (!phy->connected)
-			return;
-		bcm43xx_phy_write(bcm, 0x047A, 0xC111);
-	}
-	if (phy->savedpctlreg != 0xFFFF)
-		return;
-
-	if (phy->type == BCM43xx_PHYTYPE_B &&
-	    phy->rev >= 2 &&
-	    radio->version == 0x2050) {
-		bcm43xx_radio_write16(bcm, 0x0076,
-				      bcm43xx_radio_read16(bcm, 0x0076) | 0x0084);
-	} else {
-		saved_batt = radio->baseband_atten;
-		saved_ratt = radio->radio_atten;
-		saved_txctl1 = radio->txctl1;
-		if ((radio->revision >= 6) && (radio->revision <= 8)
-		    && /*FIXME: incomplete specs for 5 < revision < 9 */ 0)
-			bcm43xx_radio_set_txpower_bg(bcm, 0xB, 0x1F, 0);
-		else
-			bcm43xx_radio_set_txpower_bg(bcm, 0xB, 9, 0);
-		must_reset_txpower = 1;
-	}
-	bcm43xx_dummy_transmission(bcm);
-
-	phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_PCTL);
-
-	if (must_reset_txpower)
-		bcm43xx_radio_set_txpower_bg(bcm, saved_batt, saved_ratt, saved_txctl1);
-	else
-		bcm43xx_radio_write16(bcm, 0x0076, bcm43xx_radio_read16(bcm, 0x0076) & 0xFF7B);
-	bcm43xx_radio_clear_tssi(bcm);
-}
-
-static void bcm43xx_phy_agcsetup(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	u16 offset = 0x0000;
-
-	if (phy->rev == 1)
-		offset = 0x4C00;
-
-	bcm43xx_ilt_write(bcm, offset, 0x00FE);
-	bcm43xx_ilt_write(bcm, offset + 1, 0x000D);
-	bcm43xx_ilt_write(bcm, offset + 2, 0x0013);
-	bcm43xx_ilt_write(bcm, offset + 3, 0x0019);
-
-	if (phy->rev == 1) {
-		bcm43xx_ilt_write(bcm, 0x1800, 0x2710);
-		bcm43xx_ilt_write(bcm, 0x1801, 0x9B83);
-		bcm43xx_ilt_write(bcm, 0x1802, 0x9B83);
-		bcm43xx_ilt_write(bcm, 0x1803, 0x0F8D);
-		bcm43xx_phy_write(bcm, 0x0455, 0x0004);
-	}
-
-	bcm43xx_phy_write(bcm, 0x04A5, (bcm43xx_phy_read(bcm, 0x04A5) & 0x00FF) | 0x5700);
-	bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xFF80) | 0x000F);
-	bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xC07F) | 0x2B80);
-	bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xF0FF) | 0x0300);
-
-	bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0008);
-
-	bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xFFF0) | 0x0008);
-	bcm43xx_phy_write(bcm, 0x04A1, (bcm43xx_phy_read(bcm, 0x04A1) & 0xF0FF) | 0x0600);
-	bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xF0FF) | 0x0700);
-	bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xF0FF) | 0x0100);
-
-	if (phy->rev == 1)
-		bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xFFF0) | 0x0007);
-
-	bcm43xx_phy_write(bcm, 0x0488, (bcm43xx_phy_read(bcm, 0x0488) & 0xFF00) | 0x001C);
-	bcm43xx_phy_write(bcm, 0x0488, (bcm43xx_phy_read(bcm, 0x0488) & 0xC0FF) | 0x0200);
-	bcm43xx_phy_write(bcm, 0x0496, (bcm43xx_phy_read(bcm, 0x0496) & 0xFF00) | 0x001C);
-	bcm43xx_phy_write(bcm, 0x0489, (bcm43xx_phy_read(bcm, 0x0489) & 0xFF00) | 0x0020);
-	bcm43xx_phy_write(bcm, 0x0489, (bcm43xx_phy_read(bcm, 0x0489) & 0xC0FF) | 0x0200);
-	bcm43xx_phy_write(bcm, 0x0482, (bcm43xx_phy_read(bcm, 0x0482) & 0xFF00) | 0x002E);
-	bcm43xx_phy_write(bcm, 0x0496, (bcm43xx_phy_read(bcm, 0x0496) & 0x00FF) | 0x1A00);
-	bcm43xx_phy_write(bcm, 0x0481, (bcm43xx_phy_read(bcm, 0x0481) & 0xFF00) | 0x0028);
-	bcm43xx_phy_write(bcm, 0x0481, (bcm43xx_phy_read(bcm, 0x0481) & 0x00FF) | 0x2C00);
-
-	if (phy->rev == 1) {
-		bcm43xx_phy_write(bcm, 0x0430, 0x092B);
-		bcm43xx_phy_write(bcm, 0x041B, (bcm43xx_phy_read(bcm, 0x041B) & 0xFFE1) | 0x0002);
-	} else {
-		bcm43xx_phy_write(bcm, 0x041B, bcm43xx_phy_read(bcm, 0x041B) & 0xFFE1);
-		bcm43xx_phy_write(bcm, 0x041F, 0x287A);
-		bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0xFFF0) | 0x0004);
-	}
-
-	if (phy->rev > 2) {
-		bcm43xx_phy_write(bcm, 0x0422, 0x287A);
-		bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420)
-				  & 0x0FFF) | 0x3000);
-	}
-		
-	bcm43xx_phy_write(bcm, 0x04A8, (bcm43xx_phy_read(bcm, 0x04A8) & 0x8080)
-					| 0x7874);
-	bcm43xx_phy_write(bcm, 0x048E, 0x1C00);
-
-	if (phy->rev == 1) {
-		bcm43xx_phy_write(bcm, 0x04AB, (bcm43xx_phy_read(bcm, 0x04AB)
-				  & 0xF0FF) | 0x0600);
-		bcm43xx_phy_write(bcm, 0x048B, 0x005E);
-		bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C)
-				  & 0xFF00) | 0x001E);
-		bcm43xx_phy_write(bcm, 0x048D, 0x0002);
-	}
-
-	bcm43xx_ilt_write(bcm, offset + 0x0800, 0);
-	bcm43xx_ilt_write(bcm, offset + 0x0801, 7);
-	bcm43xx_ilt_write(bcm, offset + 0x0802, 16);
-	bcm43xx_ilt_write(bcm, offset + 0x0803, 28);
-
-	if (phy->rev >= 6) {
-		bcm43xx_phy_write(bcm, 0x0426, (bcm43xx_phy_read(bcm, 0x0426)
-				  & 0xFFFC));
-		bcm43xx_phy_write(bcm, 0x0426, (bcm43xx_phy_read(bcm, 0x0426)
-				  & 0xEFFF));
-	}
-}
-
-static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	u16 i;
-
-	assert(phy->type == BCM43xx_PHYTYPE_G);
-	if (phy->rev == 1) {
-		bcm43xx_phy_write(bcm, 0x0406, 0x4F19);
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
-				  (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS)
-				  & 0xFC3F) | 0x0340);
-		bcm43xx_phy_write(bcm, 0x042C, 0x005A);
-		bcm43xx_phy_write(bcm, 0x0427, 0x001A);
-
-		for (i = 0; i < BCM43xx_ILT_FINEFREQG_SIZE; i++)
-			bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqg[i]);
-		for (i = 0; i < BCM43xx_ILT_NOISEG1_SIZE; i++)
-			bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg1[i]);
-		for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++)
-			bcm43xx_ilt_write32(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]);
-	} else {
-		/* nrssi values are signed 6-bit values. Not sure why we write 0x7654 here... */
-		bcm43xx_nrssi_hw_write(bcm, 0xBA98, (s16)0x7654);
-
-		if (phy->rev == 2) {
-			bcm43xx_phy_write(bcm, 0x04C0, 0x1861);
-			bcm43xx_phy_write(bcm, 0x04C1, 0x0271);
-		} else if (phy->rev > 2) {
-			bcm43xx_phy_write(bcm, 0x04C0, 0x0098);
-			bcm43xx_phy_write(bcm, 0x04C1, 0x0070);
-			bcm43xx_phy_write(bcm, 0x04C9, 0x0080);
-		}
-		bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x800);
-
-		for (i = 0; i < 64; i++)
-			bcm43xx_ilt_write(bcm, 0x4000 + i, i);
-		for (i = 0; i < BCM43xx_ILT_NOISEG2_SIZE; i++)
-			bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg2[i]);
-	}
-	
-	if (phy->rev <= 2)
-		for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
-			bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg1[i]);
-	else if ((phy->rev >= 7) && (bcm43xx_phy_read(bcm, 0x0449) & 0x0200))
-		for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
-			bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg3[i]);
-	else
-		for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
-			bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg2[i]);
-	
-	if (phy->rev == 2)
-		for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
-			bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]);
-	else if ((phy->rev > 2) && (phy->rev <= 8))
-		for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
-			bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr2[i]);
-	
-	if (phy->rev == 1) {
-		for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++)
-			bcm43xx_ilt_write32(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]);
-		for (i = 0; i < 4; i++) {
-			bcm43xx_ilt_write(bcm, 0x5404 + i, 0x0020);
-			bcm43xx_ilt_write(bcm, 0x5408 + i, 0x0020);
-			bcm43xx_ilt_write(bcm, 0x540C + i, 0x0020);
-			bcm43xx_ilt_write(bcm, 0x5410 + i, 0x0020);
-		}
-		bcm43xx_phy_agcsetup(bcm);
-
-		if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
-		    (bcm->board_type == 0x0416) &&
-		    (bcm->board_revision == 0x0017))
-			return;
-
-		bcm43xx_ilt_write(bcm, 0x5001, 0x0002);
-		bcm43xx_ilt_write(bcm, 0x5002, 0x0001);
-	} else {
-		for (i = 0; i <= 0x2F; i++)
-			bcm43xx_ilt_write(bcm, 0x1000 + i, 0x0820);
-		bcm43xx_phy_agcsetup(bcm);
-		bcm43xx_phy_read(bcm, 0x0400); /* dummy read */
-		bcm43xx_phy_write(bcm, 0x0403, 0x1000);
-		bcm43xx_ilt_write(bcm, 0x3C02, 0x000F);
-		bcm43xx_ilt_write(bcm, 0x3C03, 0x0014);
-
-		if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
-		    (bcm->board_type == 0x0416) &&
-		    (bcm->board_revision == 0x0017))
-			return;
-
-		bcm43xx_ilt_write(bcm, 0x0401, 0x0002);
-		bcm43xx_ilt_write(bcm, 0x0402, 0x0001);
-	}
-}
-
-/* Initialize the noisescaletable for APHY */
-static void bcm43xx_phy_init_noisescaletbl(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	int i;
-
-	bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, 0x1400);
-	for (i = 0; i < 12; i++) {
-		if (phy->rev == 2)
-			bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6767);
-		else
-			bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2323);
-	}
-	if (phy->rev == 2)
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6700);
-	else
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2300);
-	for (i = 0; i < 11; i++) {
-		if (phy->rev == 2)
-			bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6767);
-		else
-			bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2323);
-	}
-	if (phy->rev == 2)
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x0067);
-	else
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x0023);
-}
-
-static void bcm43xx_phy_setupa(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	u16 i;
-
-	assert(phy->type == BCM43xx_PHYTYPE_A);
-	switch (phy->rev) {
-	case 2:
-		bcm43xx_phy_write(bcm, 0x008E, 0x3800);
-		bcm43xx_phy_write(bcm, 0x0035, 0x03FF);
-		bcm43xx_phy_write(bcm, 0x0036, 0x0400);
-
-		bcm43xx_ilt_write(bcm, 0x3807, 0x0051);
-
-		bcm43xx_phy_write(bcm, 0x001C, 0x0FF9);
-		bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F);
-		bcm43xx_ilt_write(bcm, 0x3C0C, 0x07BF);
-		bcm43xx_radio_write16(bcm, 0x0002, 0x07BF);
-
-		bcm43xx_phy_write(bcm, 0x0024, 0x4680);
-		bcm43xx_phy_write(bcm, 0x0020, 0x0003);
-		bcm43xx_phy_write(bcm, 0x001D, 0x0F40);
-		bcm43xx_phy_write(bcm, 0x001F, 0x1C00);
-
-		bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400);
-		bcm43xx_phy_write(bcm, 0x002B, bcm43xx_phy_read(bcm, 0x002B) & 0xFBFF);
-		bcm43xx_phy_write(bcm, 0x008E, 0x58C1);
-
-		bcm43xx_ilt_write(bcm, 0x0803, 0x000F);
-		bcm43xx_ilt_write(bcm, 0x0804, 0x001F);
-		bcm43xx_ilt_write(bcm, 0x0805, 0x002A);
-		bcm43xx_ilt_write(bcm, 0x0805, 0x0030);
-		bcm43xx_ilt_write(bcm, 0x0807, 0x003A);
-
-		bcm43xx_ilt_write(bcm, 0x0000, 0x0013);
-		bcm43xx_ilt_write(bcm, 0x0001, 0x0013);
-		bcm43xx_ilt_write(bcm, 0x0002, 0x0013);
-		bcm43xx_ilt_write(bcm, 0x0003, 0x0013);
-		bcm43xx_ilt_write(bcm, 0x0004, 0x0015);
-		bcm43xx_ilt_write(bcm, 0x0005, 0x0015);
-		bcm43xx_ilt_write(bcm, 0x0006, 0x0019);
-
-		bcm43xx_ilt_write(bcm, 0x0404, 0x0003);
-		bcm43xx_ilt_write(bcm, 0x0405, 0x0003);
-		bcm43xx_ilt_write(bcm, 0x0406, 0x0007);
-
-		for (i = 0; i < 16; i++)
-			bcm43xx_ilt_write(bcm, 0x4000 + i, (0x8 + i) & 0x000F);
-
-		bcm43xx_ilt_write(bcm, 0x3003, 0x1044);
-		bcm43xx_ilt_write(bcm, 0x3004, 0x7201);
-		bcm43xx_ilt_write(bcm, 0x3006, 0x0040);
-		bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008);
-
-		for (i = 0; i < BCM43xx_ILT_FINEFREQA_SIZE; i++)
-			bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqa[i]);
-		for (i = 0; i < BCM43xx_ILT_NOISEA2_SIZE; i++)
-			bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea2[i]);
-		for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++)
-			bcm43xx_ilt_write32(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]);
-		bcm43xx_phy_init_noisescaletbl(bcm);
-		for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++)
-			bcm43xx_ilt_write32(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]);
-		break;
-	case 3:
-		for (i = 0; i < 64; i++)
-			bcm43xx_ilt_write(bcm, 0x4000 + i, i);
-
-		bcm43xx_ilt_write(bcm, 0x3807, 0x0051);
-
-		bcm43xx_phy_write(bcm, 0x001C, 0x0FF9);
-		bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F);
-		bcm43xx_radio_write16(bcm, 0x0002, 0x07BF);
-
-		bcm43xx_phy_write(bcm, 0x0024, 0x4680);
-		bcm43xx_phy_write(bcm, 0x0020, 0x0003);
-		bcm43xx_phy_write(bcm, 0x001D, 0x0F40);
-		bcm43xx_phy_write(bcm, 0x001F, 0x1C00);
-		bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400);
-
-		bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008);
-		for (i = 0; i < BCM43xx_ILT_NOISEA3_SIZE; i++)
-			bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea3[i]);
-		bcm43xx_phy_init_noisescaletbl(bcm);
-		for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
-			bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]);
-
-		bcm43xx_phy_write(bcm, 0x0003, 0x1808);
-
-		bcm43xx_ilt_write(bcm, 0x0803, 0x000F);
-		bcm43xx_ilt_write(bcm, 0x0804, 0x001F);
-		bcm43xx_ilt_write(bcm, 0x0805, 0x002A);
-		bcm43xx_ilt_write(bcm, 0x0805, 0x0030);
-		bcm43xx_ilt_write(bcm, 0x0807, 0x003A);
-
-		bcm43xx_ilt_write(bcm, 0x0000, 0x0013);
-		bcm43xx_ilt_write(bcm, 0x0001, 0x0013);
-		bcm43xx_ilt_write(bcm, 0x0002, 0x0013);
-		bcm43xx_ilt_write(bcm, 0x0003, 0x0013);
-		bcm43xx_ilt_write(bcm, 0x0004, 0x0015);
-		bcm43xx_ilt_write(bcm, 0x0005, 0x0015);
-		bcm43xx_ilt_write(bcm, 0x0006, 0x0019);
-
-		bcm43xx_ilt_write(bcm, 0x0404, 0x0003);
-		bcm43xx_ilt_write(bcm, 0x0405, 0x0003);
-		bcm43xx_ilt_write(bcm, 0x0406, 0x0007);
-
-		bcm43xx_ilt_write(bcm, 0x3C02, 0x000F);
-		bcm43xx_ilt_write(bcm, 0x3C03, 0x0014);
-		break;
-	default:
-		assert(0);
-	}
-}
-
-/* Initialize APHY. This is also called for the GPHY in some cases. */
-static void bcm43xx_phy_inita(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 tval;
-
-	if (phy->type == BCM43xx_PHYTYPE_A) {
-		bcm43xx_phy_setupa(bcm);
-	} else {
-		bcm43xx_phy_setupg(bcm);
-		if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
-			bcm43xx_phy_write(bcm, 0x046E, 0x03CF);
-		return;
-	}
-
-	bcm43xx_phy_write(bcm, BCM43xx_PHY_A_CRS,
-	                  (bcm43xx_phy_read(bcm, BCM43xx_PHY_A_CRS) & 0xF83C) | 0x0340);
-	bcm43xx_phy_write(bcm, 0x0034, 0x0001);
-
-	TODO();//TODO: RSSI AGC
-	bcm43xx_phy_write(bcm, BCM43xx_PHY_A_CRS,
-	                  bcm43xx_phy_read(bcm, BCM43xx_PHY_A_CRS) | (1 << 14));
-	bcm43xx_radio_init2060(bcm);
-
-	if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM)
-	    && ((bcm->board_type == 0x0416) || (bcm->board_type == 0x040A))) {
-		if (radio->lofcal == 0xFFFF) {
-			TODO();//TODO: LOF Cal
-			bcm43xx_radio_set_tx_iq(bcm);
-		} else
-			bcm43xx_radio_write16(bcm, 0x001E, radio->lofcal);
-	}
-
-	bcm43xx_phy_write(bcm, 0x007A, 0xF111);
-
-	if (phy->savedpctlreg == 0xFFFF) {
-		bcm43xx_radio_write16(bcm, 0x0019, 0x0000);
-		bcm43xx_radio_write16(bcm, 0x0017, 0x0020);
-
-		tval = bcm43xx_ilt_read(bcm, 0x3001);
-		if (phy->rev == 1) {
-			bcm43xx_ilt_write(bcm, 0x3001,
-					  (bcm43xx_ilt_read(bcm, 0x3001) & 0xFF87)
-					  | 0x0058);
-		} else {
-			bcm43xx_ilt_write(bcm, 0x3001,
-					  (bcm43xx_ilt_read(bcm, 0x3001) & 0xFFC3)
-					  | 0x002C);
-		}
-		bcm43xx_dummy_transmission(bcm);
-		phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_A_PCTL);
-		bcm43xx_ilt_write(bcm, 0x3001, tval);
-
-		bcm43xx_radio_set_txpower_a(bcm, 0x0018);
-	}
-	bcm43xx_radio_clear_tssi(bcm);
-}
-
-static void bcm43xx_phy_initb2(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 offset, val;
-
-	bcm43xx_write16(bcm, 0x03EC, 0x3F22);
-	bcm43xx_phy_write(bcm, 0x0020, 0x301C);
-	bcm43xx_phy_write(bcm, 0x0026, 0x0000);
-	bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
-	bcm43xx_phy_write(bcm, 0x0088, 0x3E00);
-	val = 0x3C3D;
-	for (offset = 0x0089; offset < 0x00A7; offset++) {
-		bcm43xx_phy_write(bcm, offset, val);
-		val -= 0x0202;
-	}
-	bcm43xx_phy_write(bcm, 0x03E4, 0x3000);
-	if (radio->channel == 0xFF)
-		bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
-	else
-		bcm43xx_radio_selectchannel(bcm, radio->channel, 0);
-	if (radio->version != 0x2050) {
-		bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
-		bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
-	}
-	bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
-	bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
-	if (radio->version == 0x2050) {
-		bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
-		bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
-		bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
-		bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
-		bcm43xx_radio_write16(bcm, 0x007A, 0x000F);
-		bcm43xx_phy_write(bcm, 0x0038, 0x0677);
-		bcm43xx_radio_init2050(bcm);
-	}
-	bcm43xx_phy_write(bcm, 0x0014, 0x0080);
-	bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
-	bcm43xx_phy_write(bcm, 0x0032, 0x00CC);
-	bcm43xx_phy_write(bcm, 0x0035, 0x07C2);
-	bcm43xx_phy_lo_b_measure(bcm);
-	bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
-	if (radio->version != 0x2050)
-		bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
-	bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x1000);
-	bcm43xx_phy_write(bcm, 0x002A, 0x88A3);
-	if (radio->version != 0x2050)
-		bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
-	bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
-	bcm43xx_phy_init_pctl(bcm);
-}
-
-static void bcm43xx_phy_initb4(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 offset, val;
-
-	bcm43xx_write16(bcm, 0x03EC, 0x3F22);
-	bcm43xx_phy_write(bcm, 0x0020, 0x301C);
-	bcm43xx_phy_write(bcm, 0x0026, 0x0000);
-	bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
-	bcm43xx_phy_write(bcm, 0x0088, 0x3E00);
-	val = 0x3C3D;
-	for (offset = 0x0089; offset < 0x00A7; offset++) {
-		bcm43xx_phy_write(bcm, offset, val);
-		val -= 0x0202;
-	}
-	bcm43xx_phy_write(bcm, 0x03E4, 0x3000);
-	if (radio->channel == 0xFF)
-		bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
-	else
-		bcm43xx_radio_selectchannel(bcm, radio->channel, 0);
-	if (radio->version != 0x2050) {
-		bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
-		bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
-	}
-	bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
-	bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
-	if (radio->version == 0x2050) {
-		bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
-		bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
-		bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
-		bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
-		bcm43xx_radio_write16(bcm, 0x007A, 0x000F);
-		bcm43xx_phy_write(bcm, 0x0038, 0x0677);
-		bcm43xx_radio_init2050(bcm);
-	}
-	bcm43xx_phy_write(bcm, 0x0014, 0x0080);
-	bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
-	if (radio->version == 0x2050)
-		bcm43xx_phy_write(bcm, 0x0032, 0x00E0);
-	bcm43xx_phy_write(bcm, 0x0035, 0x07C2);
-
-	bcm43xx_phy_lo_b_measure(bcm);
-
-	bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
-	if (radio->version == 0x2050)
-		bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
-	bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x1100);
-	bcm43xx_phy_write(bcm, 0x002A, 0x88A3);
-	if (radio->version == 0x2050)
-		bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
-	bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
-	if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
-		bcm43xx_calc_nrssi_slope(bcm);
-		bcm43xx_calc_nrssi_threshold(bcm);
-	}
-	bcm43xx_phy_init_pctl(bcm);
-}
-
-static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 offset;
-	u16 value;
-	u8 old_channel;
-
-	if (phy->analog == 1)
-		bcm43xx_radio_write16(bcm, 0x007A,
-				      bcm43xx_radio_read16(bcm, 0x007A)
-				      | 0x0050);
-	if ((bcm->board_vendor != PCI_VENDOR_ID_BROADCOM) &&
-	    (bcm->board_type != 0x0416)) {
-		value = 0x2120;
-		for (offset = 0x00A8 ; offset < 0x00C7; offset++) {
-			bcm43xx_phy_write(bcm, offset, value);
-			value += 0x0202;
-		}
-	}
-	bcm43xx_phy_write(bcm, 0x0035,
-			  (bcm43xx_phy_read(bcm, 0x0035) & 0xF0FF)
-			  | 0x0700);
-	if (radio->version == 0x2050)
-		bcm43xx_phy_write(bcm, 0x0038, 0x0667);
-
-	if (phy->connected) {
-		if (radio->version == 0x2050) {
-			bcm43xx_radio_write16(bcm, 0x007A,
-					      bcm43xx_radio_read16(bcm, 0x007A)
-					      | 0x0020);
-			bcm43xx_radio_write16(bcm, 0x0051,
-					      bcm43xx_radio_read16(bcm, 0x0051)
-					      | 0x0004);
-		}
-		bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO, 0x0000);
-
-		bcm43xx_phy_write(bcm, 0x0802, bcm43xx_phy_read(bcm, 0x0802) | 0x0100);
-		bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x2000);
-
-		bcm43xx_phy_write(bcm, 0x001C, 0x186A);
-
-		bcm43xx_phy_write(bcm, 0x0013, (bcm43xx_phy_read(bcm, 0x0013) & 0x00FF) | 0x1900);
-		bcm43xx_phy_write(bcm, 0x0035, (bcm43xx_phy_read(bcm, 0x0035) & 0xFFC0) | 0x0064);
-		bcm43xx_phy_write(bcm, 0x005D, (bcm43xx_phy_read(bcm, 0x005D) & 0xFF80) | 0x000A);
-	}
-
-	if (bcm->bad_frames_preempt) {
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
-				  bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) | (1 << 11));
-	}
-
-	if (phy->analog == 1) {
-		bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
-		bcm43xx_phy_write(bcm, 0x0021, 0x3763);
-		bcm43xx_phy_write(bcm, 0x0022, 0x1BC3);
-		bcm43xx_phy_write(bcm, 0x0023, 0x06F9);
-		bcm43xx_phy_write(bcm, 0x0024, 0x037E);
-	} else
-		bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
-	bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
-	bcm43xx_write16(bcm, 0x03EC, 0x3F22);
-
-	if (phy->analog == 1)
-		bcm43xx_phy_write(bcm, 0x0020, 0x3E1C);
-	else
-		bcm43xx_phy_write(bcm, 0x0020, 0x301C);
-
-	if (phy->analog == 0)
-		bcm43xx_write16(bcm, 0x03E4, 0x3000);
-
-	old_channel = radio->channel;
-	/* Force to channel 7, even if not supported. */
-	bcm43xx_radio_selectchannel(bcm, 7, 0);
-
-	if (radio->version != 0x2050) {
-		bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
-		bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
-	}
-
-	bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
-	bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
-
-	if (radio->version == 0x2050) {
-		bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
-		bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
-	}
-
-	bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
-	bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
-
-	bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0007);
-
-	bcm43xx_radio_selectchannel(bcm, old_channel, 0);
-
-	bcm43xx_phy_write(bcm, 0x0014, 0x0080);
-	bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
-	bcm43xx_phy_write(bcm, 0x002A, 0x88A3);
-
-	bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
-
-	if (radio->version == 0x2050)
-		bcm43xx_radio_write16(bcm, 0x005D, 0x000D);
-
-	bcm43xx_write16(bcm, 0x03E4, (bcm43xx_read16(bcm, 0x03E4) & 0xFFC0) | 0x0004);
-}
-
-static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 offset, val;
-	u8 old_channel;
-
-	bcm43xx_phy_write(bcm, 0x003E, 0x817A);
-	bcm43xx_radio_write16(bcm, 0x007A,
-	                      (bcm43xx_radio_read16(bcm, 0x007A) | 0x0058));
-	if (radio->revision == 4 ||
-	     radio->revision == 5) {
-		bcm43xx_radio_write16(bcm, 0x0051, 0x0037);
-		bcm43xx_radio_write16(bcm, 0x0052, 0x0070);
-		bcm43xx_radio_write16(bcm, 0x0053, 0x00B3);
-		bcm43xx_radio_write16(bcm, 0x0054, 0x009B);
-		bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
-		bcm43xx_radio_write16(bcm, 0x005B, 0x0088);
-		bcm43xx_radio_write16(bcm, 0x005D, 0x0088);
-		bcm43xx_radio_write16(bcm, 0x005E, 0x0088);
-		bcm43xx_radio_write16(bcm, 0x007D, 0x0088);
-		bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
-				    BCM43xx_UCODEFLAGS_OFFSET,
-				    (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
-				    BCM43xx_UCODEFLAGS_OFFSET)
-				    | 0x00000200));
-	}
-	if (radio->revision == 8) {
-		bcm43xx_radio_write16(bcm, 0x0051, 0x0000);
-		bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
-		bcm43xx_radio_write16(bcm, 0x0053, 0x00B7);
-		bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
-		bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
-		bcm43xx_radio_write16(bcm, 0x005B, 0x006B);
-		bcm43xx_radio_write16(bcm, 0x005C, 0x000F);
-		if (bcm->sprom.boardflags & 0x8000) {
-			bcm43xx_radio_write16(bcm, 0x005D, 0x00FA);
-			bcm43xx_radio_write16(bcm, 0x005E, 0x00D8);
-		} else {
-			bcm43xx_radio_write16(bcm, 0x005D, 0x00F5);
-			bcm43xx_radio_write16(bcm, 0x005E, 0x00B8);
-		}
-		bcm43xx_radio_write16(bcm, 0x0073, 0x0003);
-		bcm43xx_radio_write16(bcm, 0x007D, 0x00A8);
-		bcm43xx_radio_write16(bcm, 0x007C, 0x0001);
-		bcm43xx_radio_write16(bcm, 0x007E, 0x0008);
-	}
-	val = 0x1E1F;
-	for (offset = 0x0088; offset < 0x0098; offset++) {
-		bcm43xx_phy_write(bcm, offset, val);
-		val -= 0x0202;
-	}
-	val = 0x3E3F;
-	for (offset = 0x0098; offset < 0x00A8; offset++) {
-		bcm43xx_phy_write(bcm, offset, val);
-		val -= 0x0202;
-	}
-	val = 0x2120;
-	for (offset = 0x00A8; offset < 0x00C8; offset++) {
-		bcm43xx_phy_write(bcm, offset, (val & 0x3F3F));
-		val += 0x0202;
-	}
-	if (phy->type == BCM43xx_PHYTYPE_G) {
-		bcm43xx_radio_write16(bcm, 0x007A,
-		                      bcm43xx_radio_read16(bcm, 0x007A) | 0x0020);
-		bcm43xx_radio_write16(bcm, 0x0051,
-		                      bcm43xx_radio_read16(bcm, 0x0051) | 0x0004);
-		bcm43xx_phy_write(bcm, 0x0802,
-		                  bcm43xx_phy_read(bcm, 0x0802) | 0x0100);
-		bcm43xx_phy_write(bcm, 0x042B,
-		                  bcm43xx_phy_read(bcm, 0x042B) | 0x2000);
-		bcm43xx_phy_write(bcm, 0x5B, 0x0000);
-		bcm43xx_phy_write(bcm, 0x5C, 0x0000);
-	}
-
-	old_channel = radio->channel;
-	if (old_channel >= 8)
-		bcm43xx_radio_selectchannel(bcm, 1, 0);
-	else
-		bcm43xx_radio_selectchannel(bcm, 13, 0);
-
-	bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
-	bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
-	udelay(40);
-	if (radio->revision < 6 || radio-> revision == 8) {
-		bcm43xx_radio_write16(bcm, 0x007C, (bcm43xx_radio_read16(bcm, 0x007C)
-				      | 0x0002));
-		bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
-	}
-	if (radio->revision <= 2) {
-		bcm43xx_radio_write16(bcm, 0x007C, 0x0020);
-		bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
-		bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
-		bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
-	}
-	bcm43xx_radio_write16(bcm, 0x007A,
-	                      (bcm43xx_radio_read16(bcm, 0x007A) & 0x00F8) | 0x0007);
-
-	bcm43xx_radio_selectchannel(bcm, old_channel, 0);
-
-	bcm43xx_phy_write(bcm, 0x0014, 0x0200);
-	if (radio->revision >= 6)
-		bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
-	else
-		bcm43xx_phy_write(bcm, 0x002A, 0x8AC0);
-	bcm43xx_phy_write(bcm, 0x0038, 0x0668);
-	bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
-	if (radio->revision <= 5)
-		bcm43xx_phy_write(bcm, 0x005D, (bcm43xx_phy_read(bcm, 0x005D)
-			          & 0xFF80) | 0x0003);
-	if (radio->revision <= 2)
-		bcm43xx_radio_write16(bcm, 0x005D, 0x000D);
-	
-	if (phy->analog == 4){
-		bcm43xx_write16(bcm, 0x03E4, 0x0009);
-		bcm43xx_phy_write(bcm, 0x61, bcm43xx_phy_read(bcm, 0x61) & 0xFFF);
-	} else {
-		bcm43xx_phy_write(bcm, 0x0002, (bcm43xx_phy_read(bcm, 0x0002) & 0xFFC0) | 0x0004);
-	}
-	if (phy->type == BCM43xx_PHYTYPE_G)
-		bcm43xx_write16(bcm, 0x03E6, 0x0);
-	if (phy->type == BCM43xx_PHYTYPE_B) {
-		bcm43xx_write16(bcm, 0x03E6, 0x8140);
-		bcm43xx_phy_write(bcm, 0x0016, 0x0410);
-		bcm43xx_phy_write(bcm, 0x0017, 0x0820);
-		bcm43xx_phy_write(bcm, 0x0062, 0x0007);
-		bcm43xx_radio_init2050(bcm);
-		bcm43xx_phy_lo_g_measure(bcm);
-		if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
-			bcm43xx_calc_nrssi_slope(bcm);
-			bcm43xx_calc_nrssi_threshold(bcm);
-		}
-		bcm43xx_phy_init_pctl(bcm);
-	}
-}
-
-static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 backup_phy[15] = {0};
-	u16 backup_radio[3];
-	u16 backup_bband;
-	u16 i;
-	u16 loop1_cnt, loop1_done, loop1_omitted;
-	u16 loop2_done;
-
-	backup_phy[0] = bcm43xx_phy_read(bcm, 0x0429);
-	backup_phy[1] = bcm43xx_phy_read(bcm, 0x0001);
-	backup_phy[2] = bcm43xx_phy_read(bcm, 0x0811);
-	backup_phy[3] = bcm43xx_phy_read(bcm, 0x0812);
-	if (phy->rev != 1) {
-		backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814);
-		backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815);
-	}
-	backup_phy[6] = bcm43xx_phy_read(bcm, 0x005A);
-	backup_phy[7] = bcm43xx_phy_read(bcm, 0x0059);
-	backup_phy[8] = bcm43xx_phy_read(bcm, 0x0058);
-	backup_phy[9] = bcm43xx_phy_read(bcm, 0x000A);
-	backup_phy[10] = bcm43xx_phy_read(bcm, 0x0003);
-	backup_phy[11] = bcm43xx_phy_read(bcm, 0x080F);
-	backup_phy[12] = bcm43xx_phy_read(bcm, 0x0810);
-	backup_phy[13] = bcm43xx_phy_read(bcm, 0x002B);
-	backup_phy[14] = bcm43xx_phy_read(bcm, 0x0015);
-	bcm43xx_phy_read(bcm, 0x002D); /* dummy read */
-	backup_bband = radio->baseband_atten;
-	backup_radio[0] = bcm43xx_radio_read16(bcm, 0x0052);
-	backup_radio[1] = bcm43xx_radio_read16(bcm, 0x0043);
-	backup_radio[2] = bcm43xx_radio_read16(bcm, 0x007A);
-
-	bcm43xx_phy_write(bcm, 0x0429,
-			  bcm43xx_phy_read(bcm, 0x0429) & 0x3FFF);
-	bcm43xx_phy_write(bcm, 0x0001,
-			  bcm43xx_phy_read(bcm, 0x0001) & 0x8000);
-	bcm43xx_phy_write(bcm, 0x0811,
-			  bcm43xx_phy_read(bcm, 0x0811) | 0x0002);
-	bcm43xx_phy_write(bcm, 0x0812,
-			  bcm43xx_phy_read(bcm, 0x0812) & 0xFFFD);
-	bcm43xx_phy_write(bcm, 0x0811,
-			  bcm43xx_phy_read(bcm, 0x0811) | 0x0001);
-	bcm43xx_phy_write(bcm, 0x0812,
-			  bcm43xx_phy_read(bcm, 0x0812) & 0xFFFE);
-	if (phy->rev != 1) {
-		bcm43xx_phy_write(bcm, 0x0814,
-				  bcm43xx_phy_read(bcm, 0x0814) | 0x0001);
-		bcm43xx_phy_write(bcm, 0x0815,
-				  bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE);
-		bcm43xx_phy_write(bcm, 0x0814,
-				  bcm43xx_phy_read(bcm, 0x0814) | 0x0002);
-		bcm43xx_phy_write(bcm, 0x0815,
-				  bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD);
-	}
-	bcm43xx_phy_write(bcm, 0x0811,
-			  bcm43xx_phy_read(bcm, 0x0811) | 0x000C);
-	bcm43xx_phy_write(bcm, 0x0812,
-			  bcm43xx_phy_read(bcm, 0x0812) | 0x000C);
-
-	bcm43xx_phy_write(bcm, 0x0811,
-			  (bcm43xx_phy_read(bcm, 0x0811)
-			   & 0xFFCF) | 0x0030);
-	bcm43xx_phy_write(bcm, 0x0812,
-			  (bcm43xx_phy_read(bcm, 0x0812)
-			   & 0xFFCF) | 0x0010);
-
-	bcm43xx_phy_write(bcm, 0x005A, 0x0780);
-	bcm43xx_phy_write(bcm, 0x0059, 0xC810);
-	bcm43xx_phy_write(bcm, 0x0058, 0x000D);
-	if (phy->analog == 0) {
-		bcm43xx_phy_write(bcm, 0x0003, 0x0122);
-	} else {
-		bcm43xx_phy_write(bcm, 0x000A,
-				  bcm43xx_phy_read(bcm, 0x000A)
-				  | 0x2000);
-	}
-	if (phy->rev != 1) {
-		bcm43xx_phy_write(bcm, 0x0814,
-				  bcm43xx_phy_read(bcm, 0x0814) | 0x0004);
-		bcm43xx_phy_write(bcm, 0x0815,
-				  bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB);
-	}
-	bcm43xx_phy_write(bcm, 0x0003,
-			  (bcm43xx_phy_read(bcm, 0x0003)
-			   & 0xFF9F) | 0x0040);
-	if (radio->version == 0x2050 && radio->revision == 2) {
-		bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
-		bcm43xx_radio_write16(bcm, 0x0043,
-				      (bcm43xx_radio_read16(bcm, 0x0043)
-				       & 0xFFF0) | 0x0009);
-		loop1_cnt = 9;
-	} else if (radio->revision == 8) {
-		bcm43xx_radio_write16(bcm, 0x0043, 0x000F);
-		loop1_cnt = 15;
-	} else
-		loop1_cnt = 0;
-
-	bcm43xx_phy_set_baseband_attenuation(bcm, 11);
-
-	if (phy->rev >= 3)
-		bcm43xx_phy_write(bcm, 0x080F, 0xC020);
-	else
-		bcm43xx_phy_write(bcm, 0x080F, 0x8020);
-	bcm43xx_phy_write(bcm, 0x0810, 0x0000);
-
-	bcm43xx_phy_write(bcm, 0x002B,
-			  (bcm43xx_phy_read(bcm, 0x002B)
-			   & 0xFFC0) | 0x0001);
-	bcm43xx_phy_write(bcm, 0x002B,
-			  (bcm43xx_phy_read(bcm, 0x002B)
-			   & 0xC0FF) | 0x0800);
-	bcm43xx_phy_write(bcm, 0x0811,
-			  bcm43xx_phy_read(bcm, 0x0811) | 0x0100);
-	bcm43xx_phy_write(bcm, 0x0812,
-			  bcm43xx_phy_read(bcm, 0x0812) & 0xCFFF);
-	if (bcm->sprom.boardflags & BCM43xx_BFL_EXTLNA) {
-		if (phy->rev >= 7) {
-			bcm43xx_phy_write(bcm, 0x0811,
-					  bcm43xx_phy_read(bcm, 0x0811)
-					  | 0x0800);
-			bcm43xx_phy_write(bcm, 0x0812,
-					  bcm43xx_phy_read(bcm, 0x0812)
-					  | 0x8000);
-		}
-	}
-	bcm43xx_radio_write16(bcm, 0x007A,
-			      bcm43xx_radio_read16(bcm, 0x007A)
-			      & 0x00F7);
-
-	for (i = 0; i < loop1_cnt; i++) {
-		bcm43xx_radio_write16(bcm, 0x0043, loop1_cnt);
-		bcm43xx_phy_write(bcm, 0x0812,
-				  (bcm43xx_phy_read(bcm, 0x0812)
-				   & 0xF0FF) | (i << 8));
-		bcm43xx_phy_write(bcm, 0x0015,
-				  (bcm43xx_phy_read(bcm, 0x0015)
-				   & 0x0FFF) | 0xA000);
-		bcm43xx_phy_write(bcm, 0x0015,
-				  (bcm43xx_phy_read(bcm, 0x0015)
-				   & 0x0FFF) | 0xF000);
-		udelay(20);
-		if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC)
-			break;
-	}
-	loop1_done = i;
-	loop1_omitted = loop1_cnt - loop1_done;
-
-	loop2_done = 0;
-	if (loop1_done >= 8) {
-		bcm43xx_phy_write(bcm, 0x0812,
-				  bcm43xx_phy_read(bcm, 0x0812)
-				  | 0x0030);
-		for (i = loop1_done - 8; i < 16; i++) {
-			bcm43xx_phy_write(bcm, 0x0812,
-					  (bcm43xx_phy_read(bcm, 0x0812)
-					   & 0xF0FF) | (i << 8));
-			bcm43xx_phy_write(bcm, 0x0015,
-					  (bcm43xx_phy_read(bcm, 0x0015)
-					   & 0x0FFF) | 0xA000);
-			bcm43xx_phy_write(bcm, 0x0015,
-					  (bcm43xx_phy_read(bcm, 0x0015)
-					   & 0x0FFF) | 0xF000);
-			udelay(20);
-			if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC)
-				break;
-		}
-	}
-
-	if (phy->rev != 1) {
-		bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]);
-		bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]);
-	}
-	bcm43xx_phy_write(bcm, 0x005A, backup_phy[6]);
-	bcm43xx_phy_write(bcm, 0x0059, backup_phy[7]);
-	bcm43xx_phy_write(bcm, 0x0058, backup_phy[8]);
-	bcm43xx_phy_write(bcm, 0x000A, backup_phy[9]);
-	bcm43xx_phy_write(bcm, 0x0003, backup_phy[10]);
-	bcm43xx_phy_write(bcm, 0x080F, backup_phy[11]);
-	bcm43xx_phy_write(bcm, 0x0810, backup_phy[12]);
-	bcm43xx_phy_write(bcm, 0x002B, backup_phy[13]);
-	bcm43xx_phy_write(bcm, 0x0015, backup_phy[14]);
-
-	bcm43xx_phy_set_baseband_attenuation(bcm, backup_bband);
-
-	bcm43xx_radio_write16(bcm, 0x0052, backup_radio[0]);
-	bcm43xx_radio_write16(bcm, 0x0043, backup_radio[1]);
-	bcm43xx_radio_write16(bcm, 0x007A, backup_radio[2]);
-
-	bcm43xx_phy_write(bcm, 0x0811, backup_phy[2] | 0x0003);
-	udelay(10);
-	bcm43xx_phy_write(bcm, 0x0811, backup_phy[2]);
-	bcm43xx_phy_write(bcm, 0x0812, backup_phy[3]);
-	bcm43xx_phy_write(bcm, 0x0429, backup_phy[0]);
-	bcm43xx_phy_write(bcm, 0x0001, backup_phy[1]);
-
-	phy->loopback_gain[0] = ((loop1_done * 6) - (loop1_omitted * 4)) - 11;
-	phy->loopback_gain[1] = (24 - (3 * loop2_done)) * 2;
-}
-
-static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 tmp;
-
-	if (phy->rev == 1)
-		bcm43xx_phy_initb5(bcm);
-	else
-		bcm43xx_phy_initb6(bcm);
-	if (phy->rev >= 2 || phy->connected)
-		bcm43xx_phy_inita(bcm);
-
-	if (phy->rev >= 2) {
-		bcm43xx_phy_write(bcm, 0x0814, 0x0000);
-		bcm43xx_phy_write(bcm, 0x0815, 0x0000);
-	}
-	if (phy->rev == 2) {
-		bcm43xx_phy_write(bcm, 0x0811, 0x0000);
-		bcm43xx_phy_write(bcm, 0x0015, 0x00C0);
-	}
-	if (phy->rev > 5) {
-		bcm43xx_phy_write(bcm, 0x0811, 0x0400);
-		bcm43xx_phy_write(bcm, 0x0015, 0x00C0);
-	}
-	if (phy->rev >= 2 && phy->connected) {
-		tmp = bcm43xx_phy_read(bcm, 0x0400) & 0xFF;
-		if (tmp ==3 || tmp == 5) {
-			bcm43xx_phy_write(bcm, 0x04C2, 0x1816);
-			bcm43xx_phy_write(bcm, 0x04C3, 0x8006);
-			if (tmp == 5) {
-				bcm43xx_phy_write(bcm, 0x04CC,
-						  (bcm43xx_phy_read(bcm, 0x04CC)
-						   & 0x00FF) | 0x1F00);
-			}
-		}
-		bcm43xx_phy_write(bcm, 0x047E, 0x0078);
-	}
-	if (radio->revision == 8) {
-		bcm43xx_phy_write(bcm, 0x0801, bcm43xx_phy_read(bcm, 0x0801) | 0x0080);
-		bcm43xx_phy_write(bcm, 0x043E, bcm43xx_phy_read(bcm, 0x043E) | 0x0004);
-	}
-	if (phy->rev >= 2 && phy->connected)
-		bcm43xx_calc_loopback_gain(bcm);
-	if (radio->revision != 8) {
-		if (radio->initval == 0xFFFF)
-			radio->initval = bcm43xx_radio_init2050(bcm);
-		else
-			bcm43xx_radio_write16(bcm, 0x0078, radio->initval);
-	}
-	if (radio->txctl2 == 0xFFFF) {
-		bcm43xx_phy_lo_g_measure(bcm);
-	} else {
-		if (radio->version == 0x2050 && radio->revision == 8) {
-			bcm43xx_radio_write16(bcm, 0x0052,
-					      (radio->txctl1 << 4) | radio->txctl2);
-		} else {
-			bcm43xx_radio_write16(bcm, 0x0052,
-					      (bcm43xx_radio_read16(bcm, 0x0052)
-					       & 0xFFF0) | radio->txctl1);
-		}
-		if (phy->rev >= 6) {
-			bcm43xx_phy_write(bcm, 0x0036,
-					  (bcm43xx_phy_read(bcm, 0x0036)
-					   & 0x0FFF) | (radio->txctl2 << 12));
-		}
-		if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
-			bcm43xx_phy_write(bcm, 0x002E, 0x8075);
-		else
-			bcm43xx_phy_write(bcm, 0x002E, 0x807F);
-		if (phy->rev < 2)
-			bcm43xx_phy_write(bcm, 0x002F, 0x0101);
-		else
-			bcm43xx_phy_write(bcm, 0x002F, 0x0202);
-	}
-	if (phy->connected || phy->rev >= 2) {
-		bcm43xx_phy_lo_adjust(bcm, 0);
-		bcm43xx_phy_write(bcm, 0x080F, 0x8078);
-	}
-
-	if (!(bcm->sprom.boardflags & BCM43xx_BFL_RSSI)) {
-		/* The specs state to update the NRSSI LT with
-		 * the value 0x7FFFFFFF here. I think that is some weird
-		 * compiler optimization in the original driver.
-		 * Essentially, what we do here is resetting all NRSSI LT
-		 * entries to -32 (see the limit_value() in nrssi_hw_update())
-		 */
-		bcm43xx_nrssi_hw_update(bcm, 0xFFFF);
-		bcm43xx_calc_nrssi_threshold(bcm);
-	} else if (phy->connected || phy->rev >= 2) {
-		if (radio->nrssi[0] == -1000) {
-			assert(radio->nrssi[1] == -1000);
-			bcm43xx_calc_nrssi_slope(bcm);
-		} else {
-			assert(radio->nrssi[1] != -1000);
-			bcm43xx_calc_nrssi_threshold(bcm);
-		}
-	}
-	if (radio->revision == 8)
-		bcm43xx_phy_write(bcm, 0x0805, 0x3230);
-	bcm43xx_phy_init_pctl(bcm);
-	if (bcm->chip_id == 0x4306 && bcm->chip_package == 2) {
-		bcm43xx_phy_write(bcm, 0x0429,
-				  bcm43xx_phy_read(bcm, 0x0429) & 0xBFFF);
-		bcm43xx_phy_write(bcm, 0x04C3,
-				  bcm43xx_phy_read(bcm, 0x04C3) & 0x7FFF);
-	}
-}
-
-static u16 bcm43xx_phy_lo_b_r15_loop(struct bcm43xx_private *bcm)
-{
-	int i;
-	u16 ret = 0;
-	unsigned long flags;
-
-	local_irq_save(flags);
-	for (i = 0; i < 10; i++){
-		bcm43xx_phy_write(bcm, 0x0015, 0xAFA0);
-		udelay(1);
-		bcm43xx_phy_write(bcm, 0x0015, 0xEFA0);
-		udelay(10);
-		bcm43xx_phy_write(bcm, 0x0015, 0xFFA0);
-		udelay(40);
-		ret += bcm43xx_phy_read(bcm, 0x002C);
-	}
-	local_irq_restore(flags);
-	bcm43xx_voluntary_preempt();
-
-	return ret;
-}
-
-void bcm43xx_phy_lo_b_measure(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	u16 regstack[12] = { 0 };
-	u16 mls;
-	u16 fval;
-	int i, j;
-
-	regstack[0] = bcm43xx_phy_read(bcm, 0x0015);
-	regstack[1] = bcm43xx_radio_read16(bcm, 0x0052) & 0xFFF0;
-
-	if (radio->version == 0x2053) {
-		regstack[2] = bcm43xx_phy_read(bcm, 0x000A);
-		regstack[3] = bcm43xx_phy_read(bcm, 0x002A);
-		regstack[4] = bcm43xx_phy_read(bcm, 0x0035);
-		regstack[5] = bcm43xx_phy_read(bcm, 0x0003);
-		regstack[6] = bcm43xx_phy_read(bcm, 0x0001);
-		regstack[7] = bcm43xx_phy_read(bcm, 0x0030);
-
-		regstack[8] = bcm43xx_radio_read16(bcm, 0x0043);
-		regstack[9] = bcm43xx_radio_read16(bcm, 0x007A);
-		regstack[10] = bcm43xx_read16(bcm, 0x03EC);
-		regstack[11] = bcm43xx_radio_read16(bcm, 0x0052) & 0x00F0;
-
-		bcm43xx_phy_write(bcm, 0x0030, 0x00FF);
-		bcm43xx_write16(bcm, 0x03EC, 0x3F3F);
-		bcm43xx_phy_write(bcm, 0x0035, regstack[4] & 0xFF7F);
-		bcm43xx_radio_write16(bcm, 0x007A, regstack[9] & 0xFFF0);
-	}
-	bcm43xx_phy_write(bcm, 0x0015, 0xB000);
-	bcm43xx_phy_write(bcm, 0x002B, 0x0004);
-
-	if (radio->version == 0x2053) {
-		bcm43xx_phy_write(bcm, 0x002B, 0x0203);
-		bcm43xx_phy_write(bcm, 0x002A, 0x08A3);
-	}
-
-	phy->minlowsig[0] = 0xFFFF;
-
-	for (i = 0; i < 4; i++) {
-		bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | i);
-		bcm43xx_phy_lo_b_r15_loop(bcm);
-	}
-	for (i = 0; i < 10; i++) {
-		bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | i);
-		mls = bcm43xx_phy_lo_b_r15_loop(bcm) / 10;
-		if (mls < phy->minlowsig[0]) {
-			phy->minlowsig[0] = mls;
-			phy->minlowsigpos[0] = i;
-		}
-	}
-	bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | phy->minlowsigpos[0]);
-
-	phy->minlowsig[1] = 0xFFFF;
-
-	for (i = -4; i < 5; i += 2) {
-		for (j = -4; j < 5; j += 2) {
-			if (j < 0)
-				fval = (0x0100 * i) + j + 0x0100;
-			else
-				fval = (0x0100 * i) + j;
-			bcm43xx_phy_write(bcm, 0x002F, fval);
-			mls = bcm43xx_phy_lo_b_r15_loop(bcm) / 10;
-			if (mls < phy->minlowsig[1]) {
-				phy->minlowsig[1] = mls;
-				phy->minlowsigpos[1] = fval;
-			}
-		}
-	}
-	phy->minlowsigpos[1] += 0x0101;
-
-	bcm43xx_phy_write(bcm, 0x002F, phy->minlowsigpos[1]);
-	if (radio->version == 0x2053) {
-		bcm43xx_phy_write(bcm, 0x000A, regstack[2]);
-		bcm43xx_phy_write(bcm, 0x002A, regstack[3]);
-		bcm43xx_phy_write(bcm, 0x0035, regstack[4]);
-		bcm43xx_phy_write(bcm, 0x0003, regstack[5]);
-		bcm43xx_phy_write(bcm, 0x0001, regstack[6]);
-		bcm43xx_phy_write(bcm, 0x0030, regstack[7]);
-
-		bcm43xx_radio_write16(bcm, 0x0043, regstack[8]);
-		bcm43xx_radio_write16(bcm, 0x007A, regstack[9]);
-
-		bcm43xx_radio_write16(bcm, 0x0052,
-		                      (bcm43xx_radio_read16(bcm, 0x0052) & 0x000F)
-				      | regstack[11]);
-
-		bcm43xx_write16(bcm, 0x03EC, regstack[10]);
-	}
-	bcm43xx_phy_write(bcm, 0x0015, regstack[0]);
-}
-
-static inline
-u16 bcm43xx_phy_lo_g_deviation_subval(struct bcm43xx_private *bcm, u16 control)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	u16 ret;
-	unsigned long flags;
-
-	local_irq_save(flags);
-	if (phy->connected) {
-		bcm43xx_phy_write(bcm, 0x15, 0xE300);
-		control <<= 8;
-		bcm43xx_phy_write(bcm, 0x0812, control | 0x00B0);
-		udelay(5);
-		bcm43xx_phy_write(bcm, 0x0812, control | 0x00B2);
-		udelay(2);
-		bcm43xx_phy_write(bcm, 0x0812, control | 0x00B3);
-		udelay(4);
-		bcm43xx_phy_write(bcm, 0x0015, 0xF300);
-		udelay(8);
-	} else {
-		bcm43xx_phy_write(bcm, 0x0015, control | 0xEFA0);
-		udelay(2);
-		bcm43xx_phy_write(bcm, 0x0015, control | 0xEFE0);
-		udelay(4);
-		bcm43xx_phy_write(bcm, 0x0015, control | 0xFFE0);
-		udelay(8);
-	}
-	ret = bcm43xx_phy_read(bcm, 0x002D);
-	local_irq_restore(flags);
-	bcm43xx_voluntary_preempt();
-
-	return ret;
-}
-
-static u32 bcm43xx_phy_lo_g_singledeviation(struct bcm43xx_private *bcm, u16 control)
-{
-	int i;
-	u32 ret = 0;
-
-	for (i = 0; i < 8; i++)
-		ret += bcm43xx_phy_lo_g_deviation_subval(bcm, control);
-
-	return ret;
-}
-
-/* Write the LocalOscillator CONTROL */
-static inline
-void bcm43xx_lo_write(struct bcm43xx_private *bcm,
-		      struct bcm43xx_lopair *pair)
-{
-	u16 value;
-
-	value = (u8)(pair->low);
-	value |= ((u8)(pair->high)) << 8;
-
-#ifdef CONFIG_BCM43XX_DEBUG
-	/* Sanity check. */
-	if (pair->low < -8 || pair->low > 8 ||
-	    pair->high < -8 || pair->high > 8) {
-		printk(KERN_WARNING PFX
-		       "WARNING: Writing invalid LOpair "
-		       "(low: %d, high: %d, index: %lu)\n",
-		       pair->low, pair->high,
-		       (unsigned long)(pair - bcm43xx_current_phy(bcm)->_lo_pairs));
-		dump_stack();
-	}
-#endif
-
-	bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, value);
-}
-
-static inline
-struct bcm43xx_lopair * bcm43xx_find_lopair(struct bcm43xx_private *bcm,
-					    u16 baseband_attenuation,
-					    u16 radio_attenuation,
-					    u16 tx)
-{
-	static const u8 dict[10] = { 11, 10, 11, 12, 13, 12, 13, 12, 13, 12 };
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-
-	if (baseband_attenuation > 6)
-		baseband_attenuation = 6;
-	assert(radio_attenuation < 10);
-
-	if (tx == 3) {
-		return bcm43xx_get_lopair(phy,
-					  radio_attenuation,
-					  baseband_attenuation);
-	}
-	return bcm43xx_get_lopair(phy, dict[radio_attenuation], baseband_attenuation);
-}
-
-static inline
-struct bcm43xx_lopair * bcm43xx_current_lopair(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-
-	return bcm43xx_find_lopair(bcm,
-				   radio->baseband_atten,
-				   radio->radio_atten,
-				   radio->txctl1);
-}
-
-/* Adjust B/G LO */
-void bcm43xx_phy_lo_adjust(struct bcm43xx_private *bcm, int fixed)
-{
-	struct bcm43xx_lopair *pair;
-
-	if (fixed) {
-		/* Use fixed values. Only for initialization. */
-		pair = bcm43xx_find_lopair(bcm, 2, 3, 0);
-	} else
-		pair = bcm43xx_current_lopair(bcm);
-	bcm43xx_lo_write(bcm, pair);
-}
-
-static void bcm43xx_phy_lo_g_measure_txctl2(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 txctl2 = 0, i;
-	u32 smallest, tmp;
-
-	bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
-	udelay(10);
-	smallest = bcm43xx_phy_lo_g_singledeviation(bcm, 0);
-	for (i = 0; i < 16; i++) {
-		bcm43xx_radio_write16(bcm, 0x0052, i);
-		udelay(10);
-		tmp = bcm43xx_phy_lo_g_singledeviation(bcm, 0);
-		if (tmp < smallest) {
-			smallest = tmp;
-			txctl2 = i;
-		}
-	}
-	radio->txctl2 = txctl2;
-}
-
-static
-void bcm43xx_phy_lo_g_state(struct bcm43xx_private *bcm,
-			    const struct bcm43xx_lopair *in_pair,
-			    struct bcm43xx_lopair *out_pair,
-			    u16 r27)
-{
-	static const struct bcm43xx_lopair transitions[8] = {
-		{ .high =  1,  .low =  1, },
-		{ .high =  1,  .low =  0, },
-		{ .high =  1,  .low = -1, },
-		{ .high =  0,  .low = -1, },
-		{ .high = -1,  .low = -1, },
-		{ .high = -1,  .low =  0, },
-		{ .high = -1,  .low =  1, },
-		{ .high =  0,  .low =  1, },
-	};
-	struct bcm43xx_lopair lowest_transition = {
-		.high = in_pair->high,
-		.low = in_pair->low,
-	};
-	struct bcm43xx_lopair tmp_pair;
-	struct bcm43xx_lopair transition;
-	int i = 12;
-	int state = 0;
-	int found_lower;
-	int j, begin, end;
-	u32 lowest_deviation;
-	u32 tmp;
-
-	/* Note that in_pair and out_pair can point to the same pair. Be careful. */
-
-	bcm43xx_lo_write(bcm, &lowest_transition);
-	lowest_deviation = bcm43xx_phy_lo_g_singledeviation(bcm, r27);
-	do {
-		found_lower = 0;
-		assert(state >= 0 && state <= 8);
-		if (state == 0) {
-			begin = 1;
-			end = 8;
-		} else if (state % 2 == 0) {
-			begin = state - 1;
-			end = state + 1;
-		} else {
-			begin = state - 2;
-			end = state + 2;
-		}
-		if (begin < 1)
-			begin += 8;
-		if (end > 8)
-			end -= 8;
-
-		j = begin;
-		tmp_pair.high = lowest_transition.high;
-		tmp_pair.low = lowest_transition.low;
-		while (1) {
-			assert(j >= 1 && j <= 8);
-			transition.high = tmp_pair.high + transitions[j - 1].high;
-			transition.low = tmp_pair.low + transitions[j - 1].low;
-			if ((abs(transition.low) < 9) && (abs(transition.high) < 9)) {
-				bcm43xx_lo_write(bcm, &transition);
-				tmp = bcm43xx_phy_lo_g_singledeviation(bcm, r27);
-				if (tmp < lowest_deviation) {
-					lowest_deviation = tmp;
-					state = j;
-					found_lower = 1;
-
-					lowest_transition.high = transition.high;
-					lowest_transition.low = transition.low;
-				}
-			}
-			if (j == end)
-				break;
-			if (j == 8)
-				j = 1;
-			else
-				j++;
-		}
-	} while (i-- && found_lower);
-
-	out_pair->high = lowest_transition.high;
-	out_pair->low = lowest_transition.low;
-}
-
-/* Set the baseband attenuation value on chip. */
-void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_private *bcm,
-					  u16 baseband_attenuation)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	u16 value;
-
-	if (phy->analog == 0) {
-		value = (bcm43xx_read16(bcm, 0x03E6) & 0xFFF0);
-		value |= (baseband_attenuation & 0x000F);
-		bcm43xx_write16(bcm, 0x03E6, value);
-		return;
-	}
-
-	if (phy->analog > 1) {
-		value = bcm43xx_phy_read(bcm, 0x0060) & ~0x003C;
-		value |= (baseband_attenuation << 2) & 0x003C;
-	} else {
-		value = bcm43xx_phy_read(bcm, 0x0060) & ~0x0078;
-		value |= (baseband_attenuation << 3) & 0x0078;
-	}
-	bcm43xx_phy_write(bcm, 0x0060, value);
-}
-
-/* http://bcm-specs.sipsolutions.net/LocalOscillator/Measure */
-void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm)
-{
-	static const u8 pairorder[10] = { 3, 1, 5, 7, 9, 2, 0, 4, 6, 8 };
-	const int is_initializing = (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZING);
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 h, i, oldi = 0, j;
-	struct bcm43xx_lopair control;
-	struct bcm43xx_lopair *tmp_control;
-	u16 tmp;
-	u16 regstack[16] = { 0 };
-	u8 oldchannel;
-
-	//XXX: What are these?
-	u8 r27 = 0, r31;
-
-	oldchannel = radio->channel;
-	/* Setup */
-	if (phy->connected) {
-		regstack[0] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS);
-		regstack[1] = bcm43xx_phy_read(bcm, 0x0802);
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0] & 0x7FFF);
-		bcm43xx_phy_write(bcm, 0x0802, regstack[1] & 0xFFFC);
-	}
-	regstack[3] = bcm43xx_read16(bcm, 0x03E2);
-	bcm43xx_write16(bcm, 0x03E2, regstack[3] | 0x8000);
-	regstack[4] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
-	regstack[5] = bcm43xx_phy_read(bcm, 0x15);
-	regstack[6] = bcm43xx_phy_read(bcm, 0x2A);
-	regstack[7] = bcm43xx_phy_read(bcm, 0x35);
-	regstack[8] = bcm43xx_phy_read(bcm, 0x60);
-	regstack[9] = bcm43xx_radio_read16(bcm, 0x43);
-	regstack[10] = bcm43xx_radio_read16(bcm, 0x7A);
-	regstack[11] = bcm43xx_radio_read16(bcm, 0x52);
-	if (phy->connected) {
-		regstack[12] = bcm43xx_phy_read(bcm, 0x0811);
-		regstack[13] = bcm43xx_phy_read(bcm, 0x0812);
-		regstack[14] = bcm43xx_phy_read(bcm, 0x0814);
-		regstack[15] = bcm43xx_phy_read(bcm, 0x0815);
-	}
-	bcm43xx_radio_selectchannel(bcm, 6, 0);
-	if (phy->connected) {
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0] & 0x7FFF);
-		bcm43xx_phy_write(bcm, 0x0802, regstack[1] & 0xFFFC);
-		bcm43xx_dummy_transmission(bcm);
-	}
-	bcm43xx_radio_write16(bcm, 0x0043, 0x0006);
-
-	bcm43xx_phy_set_baseband_attenuation(bcm, 2);
-
-	bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x0000);
-	bcm43xx_phy_write(bcm, 0x002E, 0x007F);
-	bcm43xx_phy_write(bcm, 0x080F, 0x0078);
-	bcm43xx_phy_write(bcm, 0x0035, regstack[7] & ~(1 << 7));
-	bcm43xx_radio_write16(bcm, 0x007A, regstack[10] & 0xFFF0);
-	bcm43xx_phy_write(bcm, 0x002B, 0x0203);
-	bcm43xx_phy_write(bcm, 0x002A, 0x08A3);
-	if (phy->connected) {
-		bcm43xx_phy_write(bcm, 0x0814, regstack[14] | 0x0003);
-		bcm43xx_phy_write(bcm, 0x0815, regstack[15] & 0xFFFC);
-		bcm43xx_phy_write(bcm, 0x0811, 0x01B3);
-		bcm43xx_phy_write(bcm, 0x0812, 0x00B2);
-	}
-	if (is_initializing)
-		bcm43xx_phy_lo_g_measure_txctl2(bcm);
-	bcm43xx_phy_write(bcm, 0x080F, 0x8078);
-
-	/* Measure */
-	control.low = 0;
-	control.high = 0;
-	for (h = 0; h < 10; h++) {
-		/* Loop over each possible RadioAttenuation (0-9) */
-		i = pairorder[h];
-		if (is_initializing) {
-			if (i == 3) {
-				control.low = 0;
-				control.high = 0;
-			} else if (((i % 2 == 1) && (oldi % 2 == 1)) ||
-				  ((i % 2 == 0) && (oldi % 2 == 0))) {
-				tmp_control = bcm43xx_get_lopair(phy, oldi, 0);
-				memcpy(&control, tmp_control, sizeof(control));
-			} else {
-				tmp_control = bcm43xx_get_lopair(phy, 3, 0);
-				memcpy(&control, tmp_control, sizeof(control));
-			}
-		}
-		/* Loop over each possible BasebandAttenuation/2 */
-		for (j = 0; j < 4; j++) {
-			if (is_initializing) {
-				tmp = i * 2 + j;
-				r27 = 0;
-				r31 = 0;
-				if (tmp > 14) {
-					r31 = 1;
-					if (tmp > 17)
-						r27 = 1;
-					if (tmp > 19)
-						r27 = 2;
-				}
-			} else {
-				tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
-				if (!tmp_control->used)
-					continue;
-				memcpy(&control, tmp_control, sizeof(control));
-				r27 = 3;
-				r31 = 0;
-			}
-			bcm43xx_radio_write16(bcm, 0x43, i);
-			bcm43xx_radio_write16(bcm, 0x52, radio->txctl2);
-			udelay(10);
-			bcm43xx_voluntary_preempt();
-
-			bcm43xx_phy_set_baseband_attenuation(bcm, j * 2);
-
-			tmp = (regstack[10] & 0xFFF0);
-			if (r31)
-				tmp |= 0x0008;
-			bcm43xx_radio_write16(bcm, 0x007A, tmp);
-
-			tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
-			bcm43xx_phy_lo_g_state(bcm, &control, tmp_control, r27);
-		}
-		oldi = i;
-	}
-	/* Loop over each possible RadioAttenuation (10-13) */
-	for (i = 10; i < 14; i++) {
-		/* Loop over each possible BasebandAttenuation/2 */
-		for (j = 0; j < 4; j++) {
-			if (is_initializing) {
-				tmp_control = bcm43xx_get_lopair(phy, i - 9, j * 2);
-				memcpy(&control, tmp_control, sizeof(control));
-				tmp = (i - 9) * 2 + j - 5;//FIXME: This is wrong, as the following if statement can never trigger.
-				r27 = 0;
-				r31 = 0;
-				if (tmp > 14) {
-					r31 = 1;
-					if (tmp > 17)
-						r27 = 1;
-					if (tmp > 19)
-						r27 = 2;
-				}
-			} else {
-				tmp_control = bcm43xx_get_lopair(phy, i - 9, j * 2);
-				if (!tmp_control->used)
-					continue;
-				memcpy(&control, tmp_control, sizeof(control));
-				r27 = 3;
-				r31 = 0;
-			}
-			bcm43xx_radio_write16(bcm, 0x43, i - 9);
-			bcm43xx_radio_write16(bcm, 0x52,
-					      radio->txctl2
-					      | (3/*txctl1*/ << 4));//FIXME: shouldn't txctl1 be zero here and 3 in the loop above?
-			udelay(10);
-			bcm43xx_voluntary_preempt();
-
-			bcm43xx_phy_set_baseband_attenuation(bcm, j * 2);
-
-			tmp = (regstack[10] & 0xFFF0);
-			if (r31)
-				tmp |= 0x0008;
-			bcm43xx_radio_write16(bcm, 0x7A, tmp);
-
-			tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
-			bcm43xx_phy_lo_g_state(bcm, &control, tmp_control, r27);
-		}
-	}
-
-	/* Restoration */
-	if (phy->connected) {
-		bcm43xx_phy_write(bcm, 0x0015, 0xE300);
-		bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA0);
-		udelay(5);
-		bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA2);
-		udelay(2);
-		bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA3);
-		bcm43xx_voluntary_preempt();
-	} else
-		bcm43xx_phy_write(bcm, 0x0015, r27 | 0xEFA0);
-	bcm43xx_phy_lo_adjust(bcm, is_initializing);
-	bcm43xx_phy_write(bcm, 0x002E, 0x807F);
-	if (phy->connected)
-		bcm43xx_phy_write(bcm, 0x002F, 0x0202);
-	else
-		bcm43xx_phy_write(bcm, 0x002F, 0x0101);
-	bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, regstack[4]);
-	bcm43xx_phy_write(bcm, 0x0015, regstack[5]);
-	bcm43xx_phy_write(bcm, 0x002A, regstack[6]);
-	bcm43xx_phy_write(bcm, 0x0035, regstack[7]);
-	bcm43xx_phy_write(bcm, 0x0060, regstack[8]);
-	bcm43xx_radio_write16(bcm, 0x0043, regstack[9]);
-	bcm43xx_radio_write16(bcm, 0x007A, regstack[10]);
-	regstack[11] &= 0x00F0;
-	regstack[11] |= (bcm43xx_radio_read16(bcm, 0x52) & 0x000F);
-	bcm43xx_radio_write16(bcm, 0x52, regstack[11]);
-	bcm43xx_write16(bcm, 0x03E2, regstack[3]);
-	if (phy->connected) {
-		bcm43xx_phy_write(bcm, 0x0811, regstack[12]);
-		bcm43xx_phy_write(bcm, 0x0812, regstack[13]);
-		bcm43xx_phy_write(bcm, 0x0814, regstack[14]);
-		bcm43xx_phy_write(bcm, 0x0815, regstack[15]);
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0]);
-		bcm43xx_phy_write(bcm, 0x0802, regstack[1]);
-	}
-	bcm43xx_radio_selectchannel(bcm, oldchannel, 1);
-
-#ifdef CONFIG_BCM43XX_DEBUG
-	{
-		/* Sanity check for all lopairs. */
-		for (i = 0; i < BCM43xx_LO_COUNT; i++) {
-			tmp_control = phy->_lo_pairs + i;
-			if (tmp_control->low < -8 || tmp_control->low > 8 ||
-			    tmp_control->high < -8 || tmp_control->high > 8) {
-				printk(KERN_WARNING PFX
-				       "WARNING: Invalid LOpair (low: %d, high: %d, index: %d)\n",
-				       tmp_control->low, tmp_control->high, i);
-			}
-		}
-	}
-#endif /* CONFIG_BCM43XX_DEBUG */
-}
-
-static
-void bcm43xx_phy_lo_mark_current_used(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_lopair *pair;
-
-	pair = bcm43xx_current_lopair(bcm);
-	pair->used = 1;
-}
-
-void bcm43xx_phy_lo_mark_all_unused(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_lopair *pair;
-	int i;
-
-	for (i = 0; i < BCM43xx_LO_COUNT; i++) {
-		pair = phy->_lo_pairs + i;
-		pair->used = 0;
-	}
-}
-
-/* http://bcm-specs.sipsolutions.net/EstimatePowerOut
- * This function converts a TSSI value to dBm in Q5.2
- */
-static s8 bcm43xx_phy_estimate_power_out(struct bcm43xx_private *bcm, s8 tssi)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	s8 dbm = 0;
-	s32 tmp;
-
-	tmp = phy->idle_tssi;
-	tmp += tssi;
-	tmp -= phy->savedpctlreg;
-
-	switch (phy->type) {
-		case BCM43xx_PHYTYPE_A:
-			tmp += 0x80;
-			tmp = limit_value(tmp, 0x00, 0xFF);
-			dbm = phy->tssi2dbm[tmp];
-			TODO(); //TODO: There's a FIXME on the specs
-			break;
-		case BCM43xx_PHYTYPE_B:
-		case BCM43xx_PHYTYPE_G:
-			tmp = limit_value(tmp, 0x00, 0x3F);
-			dbm = phy->tssi2dbm[tmp];
-			break;
-		default:
-			assert(0);
-	}
-
-	return dbm;
-}
-
-/* http://bcm-specs.sipsolutions.net/RecalculateTransmissionPower */
-void bcm43xx_phy_xmitpower(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	
-	if (phy->savedpctlreg == 0xFFFF)
-		return;
-	if ((bcm->board_type == 0x0416) &&
-	    (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM))
-		return;
-	
-	switch (phy->type) {
-	case BCM43xx_PHYTYPE_A: {
-
-		TODO(); //TODO: Nothing for A PHYs yet :-/
-
-		break;
-	}
-	case BCM43xx_PHYTYPE_B:
-	case BCM43xx_PHYTYPE_G: {
-		u16 tmp;
-		u16 txpower;
-		s8 v0, v1, v2, v3;
-		s8 average;
-		u8 max_pwr;
-		s16 desired_pwr, estimated_pwr, pwr_adjust;
-		s16 radio_att_delta, baseband_att_delta;
-		s16 radio_attenuation, baseband_attenuation;
-		unsigned long phylock_flags;
-
-		tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0058);
-		v0 = (s8)(tmp & 0x00FF);
-		v1 = (s8)((tmp & 0xFF00) >> 8);
-		tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x005A);
-		v2 = (s8)(tmp & 0x00FF);
-		v3 = (s8)((tmp & 0xFF00) >> 8);
-		tmp = 0;
-
-		if (v0 == 0x7F || v1 == 0x7F || v2 == 0x7F || v3 == 0x7F) {
-			tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0070);
-			v0 = (s8)(tmp & 0x00FF);
-			v1 = (s8)((tmp & 0xFF00) >> 8);
-			tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0072);
-			v2 = (s8)(tmp & 0x00FF);
-			v3 = (s8)((tmp & 0xFF00) >> 8);
-			if (v0 == 0x7F || v1 == 0x7F || v2 == 0x7F || v3 == 0x7F)
-				return;
-			v0 = (v0 + 0x20) & 0x3F;
-			v1 = (v1 + 0x20) & 0x3F;
-			v2 = (v2 + 0x20) & 0x3F;
-			v3 = (v3 + 0x20) & 0x3F;
-			tmp = 1;
-		}
-		bcm43xx_radio_clear_tssi(bcm);
-
-		average = (v0 + v1 + v2 + v3 + 2) / 4;
-
-		if (tmp && (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x005E) & 0x8))
-			average -= 13;
-
-		estimated_pwr = bcm43xx_phy_estimate_power_out(bcm, average);
-
-		max_pwr = bcm->sprom.maxpower_bgphy;
-
-		if ((bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) &&
-		    (phy->type == BCM43xx_PHYTYPE_G))
-			max_pwr -= 0x3;
-
-		/*TODO:
-		max_pwr = min(REG - bcm->sprom.antennagain_bgphy - 0x6, max_pwr)
-			where REG is the max power as per the regulatory domain
-		*/
-
-		desired_pwr = limit_value(radio->txpower_desired, 0, max_pwr);
-		/* Check if we need to adjust the current power. */
-		pwr_adjust = desired_pwr - estimated_pwr;
-		radio_att_delta = -(pwr_adjust + 7) >> 3;
-		baseband_att_delta = -(pwr_adjust >> 1) - (4 * radio_att_delta);
-		if ((radio_att_delta == 0) && (baseband_att_delta == 0)) {
-			bcm43xx_phy_lo_mark_current_used(bcm);
-			return;
-		}
-
-		/* Calculate the new attenuation values. */
-		baseband_attenuation = radio->baseband_atten;
-		baseband_attenuation += baseband_att_delta;
-		radio_attenuation = radio->radio_atten;
-		radio_attenuation += radio_att_delta;
-
-		/* Get baseband and radio attenuation values into their permitted ranges.
-		 * baseband 0-11, radio 0-9.
-		 * Radio attenuation affects power level 4 times as much as baseband.
-		 */
-		if (radio_attenuation < 0) {
-			baseband_attenuation -= (4 * -radio_attenuation);
-			radio_attenuation = 0;
-		} else if (radio_attenuation > 9) {
-			baseband_attenuation += (4 * (radio_attenuation - 9));
-			radio_attenuation = 9;
-		} else {
-			while (baseband_attenuation < 0 && radio_attenuation > 0) {
-				baseband_attenuation += 4;
-				radio_attenuation--;
-			}
-			while (baseband_attenuation > 11 && radio_attenuation < 9) {
-				baseband_attenuation -= 4;
-				radio_attenuation++;
-			}
-		}
-		baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
-
-		txpower = radio->txctl1;
-		if ((radio->version == 0x2050) && (radio->revision == 2)) {
-			if (radio_attenuation <= 1) {
-				if (txpower == 0) {
-					txpower = 3;
-					radio_attenuation += 2;
-					baseband_attenuation += 2;
-				} else if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) {
-					baseband_attenuation += 4 * (radio_attenuation - 2);
-					radio_attenuation = 2;
-				}
-			} else if (radio_attenuation > 4 && txpower != 0) {
-				txpower = 0;
-				if (baseband_attenuation < 3) {
-					radio_attenuation -= 3;
-					baseband_attenuation += 2;
-				} else {
-					radio_attenuation -= 2;
-					baseband_attenuation -= 2;
-				}
-			}
-		}
-		radio->txctl1 = txpower;
-		baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
-		radio_attenuation = limit_value(radio_attenuation, 0, 9);
-
-		bcm43xx_phy_lock(bcm, phylock_flags);
-		bcm43xx_radio_lock(bcm);
-		bcm43xx_radio_set_txpower_bg(bcm, baseband_attenuation,
-					     radio_attenuation, txpower);
-		bcm43xx_phy_lo_mark_current_used(bcm);
-		bcm43xx_radio_unlock(bcm);
-		bcm43xx_phy_unlock(bcm, phylock_flags);
-		break;
-	}
-	default:
-		assert(0);
-	}
-}
-
-static inline
-s32 bcm43xx_tssi2dbm_ad(s32 num, s32 den)
-{
-	if (num < 0)
-		return num/den;
-	else
-		return (num+den/2)/den;
-}
-
-static inline
-s8 bcm43xx_tssi2dbm_entry(s8 entry [], u8 index, s16 pab0, s16 pab1, s16 pab2)
-{
-	s32 m1, m2, f = 256, q, delta;
-	s8 i = 0;
-	
-	m1 = bcm43xx_tssi2dbm_ad(16 * pab0 + index * pab1, 32);
-	m2 = max(bcm43xx_tssi2dbm_ad(32768 + index * pab2, 256), 1);
-	do {
-		if (i > 15)
-			return -EINVAL;
-		q = bcm43xx_tssi2dbm_ad(f * 4096 -
-					bcm43xx_tssi2dbm_ad(m2 * f, 16) * f, 2048);
-		delta = abs(q - f);
-		f = q;
-		i++;
-	} while (delta >= 2);
-	entry[index] = limit_value(bcm43xx_tssi2dbm_ad(m1 * f, 8192), -127, 128);
-	return 0;
-}
-
-/* http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table */
-int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	s16 pab0, pab1, pab2;
-	u8 idx;
-	s8 *dyn_tssi2dbm;
-	
-	if (phy->type == BCM43xx_PHYTYPE_A) {
-		pab0 = (s16)(bcm->sprom.pa1b0);
-		pab1 = (s16)(bcm->sprom.pa1b1);
-		pab2 = (s16)(bcm->sprom.pa1b2);
-	} else {
-		pab0 = (s16)(bcm->sprom.pa0b0);
-		pab1 = (s16)(bcm->sprom.pa0b1);
-		pab2 = (s16)(bcm->sprom.pa0b2);
-	}
-
-	if ((bcm->chip_id == 0x4301) && (radio->version != 0x2050)) {
-		phy->idle_tssi = 0x34;
-		phy->tssi2dbm = bcm43xx_tssi2dbm_b_table;
-		return 0;
-	}
-
-	if (pab0 != 0 && pab1 != 0 && pab2 != 0 &&
-	    pab0 != -1 && pab1 != -1 && pab2 != -1) {
-		/* The pabX values are set in SPROM. Use them. */
-		if (phy->type == BCM43xx_PHYTYPE_A) {
-			if ((s8)bcm->sprom.idle_tssi_tgt_aphy != 0 &&
-			    (s8)bcm->sprom.idle_tssi_tgt_aphy != -1)
-				phy->idle_tssi = (s8)(bcm->sprom.idle_tssi_tgt_aphy);
-			else
-				phy->idle_tssi = 62;
-		} else {
-			if ((s8)bcm->sprom.idle_tssi_tgt_bgphy != 0 &&
-			    (s8)bcm->sprom.idle_tssi_tgt_bgphy != -1)
-				phy->idle_tssi = (s8)(bcm->sprom.idle_tssi_tgt_bgphy);
-			else
-				phy->idle_tssi = 62;
-		}
-		dyn_tssi2dbm = kmalloc(64, GFP_KERNEL);
-		if (dyn_tssi2dbm == NULL) {
-			printk(KERN_ERR PFX "Could not allocate memory "
-					    "for tssi2dbm table\n");
-			return -ENOMEM;
-		}
-		for (idx = 0; idx < 64; idx++)
-			if (bcm43xx_tssi2dbm_entry(dyn_tssi2dbm, idx, pab0, pab1, pab2)) {
-				phy->tssi2dbm = NULL;
-				printk(KERN_ERR PFX "Could not generate "
-						    "tssi2dBm table\n");
-				kfree(dyn_tssi2dbm);
-				return -ENODEV;
-			}
-		phy->tssi2dbm = dyn_tssi2dbm;
-		phy->dyn_tssi_tbl = 1;
-	} else {
-		/* pabX values not set in SPROM. */
-		switch (phy->type) {
-		case BCM43xx_PHYTYPE_A:
-			/* APHY needs a generated table. */
-			phy->tssi2dbm = NULL;
-			printk(KERN_ERR PFX "Could not generate tssi2dBm "
-					    "table (wrong SPROM info)!\n");
-			return -ENODEV;
-		case BCM43xx_PHYTYPE_B:
-			phy->idle_tssi = 0x34;
-			phy->tssi2dbm = bcm43xx_tssi2dbm_b_table;
-			break;
-		case BCM43xx_PHYTYPE_G:
-			phy->idle_tssi = 0x34;
-			phy->tssi2dbm = bcm43xx_tssi2dbm_g_table;
-			break;
-		}
-	}
-
-	return 0;
-}
-
-int bcm43xx_phy_init(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	int err = -ENODEV;
-
-	switch (phy->type) {
-	case BCM43xx_PHYTYPE_A:
-		if (phy->rev == 2 || phy->rev == 3) {
-			bcm43xx_phy_inita(bcm);
-			err = 0;
-		}
-		break;
-	case BCM43xx_PHYTYPE_B:
-		switch (phy->rev) {
-		case 2:
-			bcm43xx_phy_initb2(bcm);
-			err = 0;
-			break;
-		case 4:
-			bcm43xx_phy_initb4(bcm);
-			err = 0;
-			break;
-		case 5:
-			bcm43xx_phy_initb5(bcm);
-			err = 0;
-			break;
-		case 6:
-			bcm43xx_phy_initb6(bcm);
-			err = 0;
-			break;
-		}
-		break;
-	case BCM43xx_PHYTYPE_G:
-		bcm43xx_phy_initg(bcm);
-		err = 0;
-		break;
-	}
-	if (err)
-		printk(KERN_WARNING PFX "Unknown PHYTYPE found!\n");
-
-	return err;
-}
-
-void bcm43xx_phy_set_antenna_diversity(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	u16 antennadiv;
-	u16 offset;
-	u16 value;
-	u32 ucodeflags;
-
-	antennadiv = phy->antenna_diversity;
-
-	if (antennadiv == 0xFFFF)
-		antennadiv = 3;
-	assert(antennadiv <= 3);
-
-	ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
-					BCM43xx_UCODEFLAGS_OFFSET);
-	bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
-			    BCM43xx_UCODEFLAGS_OFFSET,
-			    ucodeflags & ~BCM43xx_UCODEFLAG_AUTODIV);
-
-	switch (phy->type) {
-	case BCM43xx_PHYTYPE_A:
-	case BCM43xx_PHYTYPE_G:
-		if (phy->type == BCM43xx_PHYTYPE_A)
-			offset = 0x0000;
-		else
-			offset = 0x0400;
-
-		if (antennadiv == 2)
-			value = (3/*automatic*/ << 7);
-		else
-			value = (antennadiv << 7);
-		bcm43xx_phy_write(bcm, offset + 1,
-				  (bcm43xx_phy_read(bcm, offset + 1)
-				   & 0x7E7F) | value);
-
-		if (antennadiv >= 2) {
-			if (antennadiv == 2)
-				value = (antennadiv << 7);
-			else
-				value = (0/*force0*/ << 7);
-			bcm43xx_phy_write(bcm, offset + 0x2B,
-					  (bcm43xx_phy_read(bcm, offset + 0x2B)
-					   & 0xFEFF) | value);
-		}
-
-		if (phy->type == BCM43xx_PHYTYPE_G) {
-			if (antennadiv >= 2)
-				bcm43xx_phy_write(bcm, 0x048C,
-						  bcm43xx_phy_read(bcm, 0x048C)
-						   | 0x2000);
-			else
-				bcm43xx_phy_write(bcm, 0x048C,
-						  bcm43xx_phy_read(bcm, 0x048C)
-						   & ~0x2000);
-			if (phy->rev >= 2) {
-				bcm43xx_phy_write(bcm, 0x0461,
-						  bcm43xx_phy_read(bcm, 0x0461)
-						   | 0x0010);
-				bcm43xx_phy_write(bcm, 0x04AD,
-						  (bcm43xx_phy_read(bcm, 0x04AD)
-						   & 0x00FF) | 0x0015);
-				if (phy->rev == 2)
-					bcm43xx_phy_write(bcm, 0x0427, 0x0008);
-				else
-					bcm43xx_phy_write(bcm, 0x0427,
-						(bcm43xx_phy_read(bcm, 0x0427)
-						 & 0x00FF) | 0x0008);
-			}
-			else if (phy->rev >= 6)
-				bcm43xx_phy_write(bcm, 0x049B, 0x00DC);
-		} else {
-			if (phy->rev < 3)
-				bcm43xx_phy_write(bcm, 0x002B,
-						  (bcm43xx_phy_read(bcm, 0x002B)
-						   & 0x00FF) | 0x0024);
-			else {
-				bcm43xx_phy_write(bcm, 0x0061,
-						  bcm43xx_phy_read(bcm, 0x0061)
-						   | 0x0010);
-				if (phy->rev == 3) {
-					bcm43xx_phy_write(bcm, 0x0093, 0x001D);
-					bcm43xx_phy_write(bcm, 0x0027, 0x0008);
-				} else {
-					bcm43xx_phy_write(bcm, 0x0093, 0x003A);
-					bcm43xx_phy_write(bcm, 0x0027,
-						(bcm43xx_phy_read(bcm, 0x0027)
-						 & 0x00FF) | 0x0008);
-				}
-			}
-		}
-		break;
-	case BCM43xx_PHYTYPE_B:
-		if (bcm->current_core->rev == 2)
-			value = (3/*automatic*/ << 7);
-		else
-			value = (antennadiv << 7);
-		bcm43xx_phy_write(bcm, 0x03E2,
-				  (bcm43xx_phy_read(bcm, 0x03E2)
-				   & 0xFE7F) | value);
-		break;
-	default:
-		assert(0);
-	}
-
-	if (antennadiv >= 2) {
-		ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
-						BCM43xx_UCODEFLAGS_OFFSET);
-		bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
-				    BCM43xx_UCODEFLAGS_OFFSET,
-				    ucodeflags | BCM43xx_UCODEFLAG_AUTODIV);
-	}
-
-	phy->antenna_diversity = antennadiv;
-}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.h b/drivers/net/wireless/bcm43xx/bcm43xx_phy.h
deleted file mode 100644
index 73118364b55..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-                     Stefano Brivio <st3@riseup.net>
-                     Michael Buesch <mbuesch@freenet.de>
-                     Danny van Dyk <kugelfang@gentoo.org>
-                     Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  Some parts of the code in this file are derived from the ipw2200
-  driver  Copyright(c) 2003 - 2004 Intel Corporation.
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#ifndef BCM43xx_PHY_H_
-#define BCM43xx_PHY_H_
-
-#include <linux/types.h>
-
-struct bcm43xx_private;
-
-void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm);
-#define bcm43xx_phy_lock(bcm, flags) \
-	do {					\
-		local_irq_save(flags);		\
-		bcm43xx_raw_phy_lock(bcm);	\
-	} while (0)
-void bcm43xx_raw_phy_unlock(struct bcm43xx_private *bcm);
-#define bcm43xx_phy_unlock(bcm, flags) \
-	do {					\
-		bcm43xx_raw_phy_unlock(bcm);	\
-		local_irq_restore(flags);	\
-	} while (0)
-
-/* Card uses the loopback gain stuff */
-#define has_loopback_gain(phy) \
-        (((phy)->rev > 1) || ((phy)->connected))
-
-u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset);
-void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val);
-
-int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm);
-int bcm43xx_phy_init(struct bcm43xx_private *bcm);
-
-void bcm43xx_phy_set_antenna_diversity(struct bcm43xx_private *bcm);
-void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm);
-int bcm43xx_phy_connect(struct bcm43xx_private *bcm, int connect);
-
-void bcm43xx_phy_lo_b_measure(struct bcm43xx_private *bcm);
-void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm);
-void bcm43xx_phy_xmitpower(struct bcm43xx_private *bcm);
-
-/* Adjust the LocalOscillator to the saved values.
- * "fixed" is only set to 1 once in initialization. Set to 0 otherwise.
- */
-void bcm43xx_phy_lo_adjust(struct bcm43xx_private *bcm, int fixed);
-void bcm43xx_phy_lo_mark_all_unused(struct bcm43xx_private *bcm);
-
-void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_private *bcm,
-					  u16 baseband_attenuation);
-
-#endif /* BCM43xx_PHY_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
deleted file mode 100644
index 76ab109cd2d..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
+++ /dev/null
@@ -1,674 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  PIO Transmission
-
-  Copyright (c) 2005 Michael Buesch <mbuesch@freenet.de>
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#include "bcm43xx.h"
-#include "bcm43xx_pio.h"
-#include "bcm43xx_main.h"
-#include "bcm43xx_xmit.h"
-#include "bcm43xx_power.h"
-
-#include <linux/delay.h>
-
-
-static void tx_start(struct bcm43xx_pioqueue *queue)
-{
-	bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
-			  BCM43xx_PIO_TXCTL_INIT);
-}
-
-static void tx_octet(struct bcm43xx_pioqueue *queue,
-		     u8 octet)
-{
-	if (queue->need_workarounds) {
-		bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
-				  octet);
-		bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
-				  BCM43xx_PIO_TXCTL_WRITELO);
-	} else {
-		bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
-				  BCM43xx_PIO_TXCTL_WRITELO);
-		bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
-				  octet);
-	}
-}
-
-static u16 tx_get_next_word(struct bcm43xx_txhdr *txhdr,
-			    const u8 *packet,
-			    unsigned int *pos)
-{
-	const u8 *source;
-	unsigned int i = *pos;
-	u16 ret;
-
-	if (i < sizeof(*txhdr)) {
-		source = (const u8 *)txhdr;
-	} else {
-		source = packet;
-		i -= sizeof(*txhdr);
-	}
-	ret = le16_to_cpu( *((__le16 *)(source + i)) );
-	*pos += 2;
-
-	return ret;
-}
-
-static void tx_data(struct bcm43xx_pioqueue *queue,
-		    struct bcm43xx_txhdr *txhdr,
-		    const u8 *packet,
-		    unsigned int octets)
-{
-	u16 data;
-	unsigned int i = 0;
-
-	if (queue->need_workarounds) {
-		data = tx_get_next_word(txhdr, packet, &i);
-		bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, data);
-	}
-	bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
-			  BCM43xx_PIO_TXCTL_WRITELO |
-			  BCM43xx_PIO_TXCTL_WRITEHI);
-	while (i < octets - 1) {
-		data = tx_get_next_word(txhdr, packet, &i);
-		bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, data);
-	}
-	if (octets % 2)
-		tx_octet(queue, packet[octets - sizeof(*txhdr) - 1]);
-}
-
-static void tx_complete(struct bcm43xx_pioqueue *queue,
-			struct sk_buff *skb)
-{
-	if (queue->need_workarounds) {
-		bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
-				  skb->data[skb->len - 1]);
-		bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
-				  BCM43xx_PIO_TXCTL_WRITELO |
-				  BCM43xx_PIO_TXCTL_COMPLETE);
-	} else {
-		bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
-				  BCM43xx_PIO_TXCTL_COMPLETE);
-	}
-}
-
-static u16 generate_cookie(struct bcm43xx_pioqueue *queue,
-			   struct bcm43xx_pio_txpacket *packet)
-{
-	u16 cookie = 0x0000;
-	int packetindex;
-
-	/* We use the upper 4 bits for the PIO
-	 * controller ID and the lower 12 bits
-	 * for the packet index (in the cache).
-	 */
-	switch (queue->mmio_base) {
-	case BCM43xx_MMIO_PIO1_BASE:
-		break;
-	case BCM43xx_MMIO_PIO2_BASE:
-		cookie = 0x1000;
-		break;
-	case BCM43xx_MMIO_PIO3_BASE:
-		cookie = 0x2000;
-		break;
-	case BCM43xx_MMIO_PIO4_BASE:
-		cookie = 0x3000;
-		break;
-	default:
-		assert(0);
-	}
-	packetindex = pio_txpacket_getindex(packet);
-	assert(((u16)packetindex & 0xF000) == 0x0000);
-	cookie |= (u16)packetindex;
-
-	return cookie;
-}
-
-static
-struct bcm43xx_pioqueue * parse_cookie(struct bcm43xx_private *bcm,
-				       u16 cookie,
-				       struct bcm43xx_pio_txpacket **packet)
-{
-	struct bcm43xx_pio *pio = bcm43xx_current_pio(bcm);
-	struct bcm43xx_pioqueue *queue = NULL;
-	int packetindex;
-
-	switch (cookie & 0xF000) {
-	case 0x0000:
-		queue = pio->queue0;
-		break;
-	case 0x1000:
-		queue = pio->queue1;
-		break;
-	case 0x2000:
-		queue = pio->queue2;
-		break;
-	case 0x3000:
-		queue = pio->queue3;
-		break;
-	default:
-		assert(0);
-	}
-	packetindex = (cookie & 0x0FFF);
-	assert(packetindex >= 0 && packetindex < BCM43xx_PIO_MAXTXPACKETS);
-	*packet = &(queue->tx_packets_cache[packetindex]);
-
-	return queue;
-}
-
-static void pio_tx_write_fragment(struct bcm43xx_pioqueue *queue,
-				  struct sk_buff *skb,
-				  struct bcm43xx_pio_txpacket *packet)
-{
-	struct bcm43xx_txhdr txhdr;
-	unsigned int octets;
-
-	assert(skb_shinfo(skb)->nr_frags == 0);
-	bcm43xx_generate_txhdr(queue->bcm,
-			       &txhdr, skb->data, skb->len,
-			       (packet->xmitted_frags == 0),
-			       generate_cookie(queue, packet));
-
-	tx_start(queue);
-	octets = skb->len + sizeof(txhdr);
-	if (queue->need_workarounds)
-		octets--;
-	tx_data(queue, &txhdr, (u8 *)skb->data, octets);
-	tx_complete(queue, skb);
-}
-
-static void free_txpacket(struct bcm43xx_pio_txpacket *packet,
-			  int irq_context)
-{
-	struct bcm43xx_pioqueue *queue = packet->queue;
-
-	ieee80211_txb_free(packet->txb);
-	list_move(&packet->list, &queue->txfree);
-	queue->nr_txfree++;
-
-	assert(queue->tx_devq_used >= packet->xmitted_octets);
-	assert(queue->tx_devq_packets >= packet->xmitted_frags);
-	queue->tx_devq_used -= packet->xmitted_octets;
-	queue->tx_devq_packets -= packet->xmitted_frags;
-}
-
-static int pio_tx_packet(struct bcm43xx_pio_txpacket *packet)
-{
-	struct bcm43xx_pioqueue *queue = packet->queue;
-	struct ieee80211_txb *txb = packet->txb;
-	struct sk_buff *skb;
-	u16 octets;
-	int i;
-
-	for (i = packet->xmitted_frags; i < txb->nr_frags; i++) {
-		skb = txb->fragments[i];
-
-		octets = (u16)skb->len + sizeof(struct bcm43xx_txhdr);
-		assert(queue->tx_devq_size >= octets);
-		assert(queue->tx_devq_packets <= BCM43xx_PIO_MAXTXDEVQPACKETS);
-		assert(queue->tx_devq_used <= queue->tx_devq_size);
-		/* Check if there is sufficient free space on the device
-		 * TX queue. If not, return and let the TX tasklet
-		 * retry later.
-		 */
-		if (queue->tx_devq_packets == BCM43xx_PIO_MAXTXDEVQPACKETS)
-			return -EBUSY;
-		if (queue->tx_devq_used + octets > queue->tx_devq_size)
-			return -EBUSY;
-		/* Now poke the device. */
-		pio_tx_write_fragment(queue, skb, packet);
-
-		/* Account for the packet size.
-		 * (We must not overflow the device TX queue)
-		 */
-		queue->tx_devq_packets++;
-		queue->tx_devq_used += octets;
-
-		assert(packet->xmitted_frags < packet->txb->nr_frags);
-		packet->xmitted_frags++;
-		packet->xmitted_octets += octets;
-	}
-	list_move_tail(&packet->list, &queue->txrunning);
-
-	return 0;
-}
-
-static void tx_tasklet(unsigned long d)
-{
-	struct bcm43xx_pioqueue *queue = (struct bcm43xx_pioqueue *)d;
-	struct bcm43xx_private *bcm = queue->bcm;
-	unsigned long flags;
-	struct bcm43xx_pio_txpacket *packet, *tmp_packet;
-	int err;
-	u16 txctl;
-
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-
-	if (queue->tx_frozen)
-		goto out_unlock;
-	txctl = bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL);
-	if (txctl & BCM43xx_PIO_TXCTL_SUSPEND)
-		goto out_unlock;
-
-	list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list) {
-		assert(packet->xmitted_frags < packet->txb->nr_frags);
-		if (packet->xmitted_frags == 0) {
-			int i;
-			struct sk_buff *skb;
-
-			/* Check if the device queue is big
-			 * enough for every fragment. If not, drop the
-			 * whole packet.
-			 */
-			for (i = 0; i < packet->txb->nr_frags; i++) {
-				skb = packet->txb->fragments[i];
-				if (unlikely(skb->len > queue->tx_devq_size)) {
-					dprintkl(KERN_ERR PFX "PIO TX device queue too small. "
-							      "Dropping packet.\n");
-					free_txpacket(packet, 1);
-					goto next_packet;
-				}
-			}
-		}
-		/* Try to transmit the packet.
-		 * This may not completely succeed.
-		 */
-		err = pio_tx_packet(packet);
-		if (err)
-			break;
-	next_packet:
-		continue;
-	}
-out_unlock:
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-}
-
-static void setup_txqueues(struct bcm43xx_pioqueue *queue)
-{
-	struct bcm43xx_pio_txpacket *packet;
-	int i;
-
-	queue->nr_txfree = BCM43xx_PIO_MAXTXPACKETS;
-	for (i = 0; i < BCM43xx_PIO_MAXTXPACKETS; i++) {
-		packet = &(queue->tx_packets_cache[i]);
-
-		packet->queue = queue;
-		INIT_LIST_HEAD(&packet->list);
-
-		list_add(&packet->list, &queue->txfree);
-	}
-}
-
-static
-struct bcm43xx_pioqueue * bcm43xx_setup_pioqueue(struct bcm43xx_private *bcm,
-						 u16 pio_mmio_base)
-{
-	struct bcm43xx_pioqueue *queue;
-	u32 value;
-	u16 qsize;
-
-	queue = kzalloc(sizeof(*queue), GFP_KERNEL);
-	if (!queue)
-		goto out;
-
-	queue->bcm = bcm;
-	queue->mmio_base = pio_mmio_base;
-	queue->need_workarounds = (bcm->current_core->rev < 3);
-
-	INIT_LIST_HEAD(&queue->txfree);
-	INIT_LIST_HEAD(&queue->txqueue);
-	INIT_LIST_HEAD(&queue->txrunning);
-	tasklet_init(&queue->txtask, tx_tasklet,
-		     (unsigned long)queue);
-
-	value = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
-	value &= ~BCM43xx_SBF_XFER_REG_BYTESWAP;
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value);
-
-	qsize = bcm43xx_read16(bcm, queue->mmio_base + BCM43xx_PIO_TXQBUFSIZE);
-	if (qsize == 0) {
-		printk(KERN_ERR PFX "ERROR: This card does not support PIO "
-				    "operation mode. Please use DMA mode "
-				    "(module parameter pio=0).\n");
-		goto err_freequeue;
-	}
-	if (qsize <= BCM43xx_PIO_TXQADJUST) {
-		printk(KERN_ERR PFX "PIO tx device-queue too small (%u)\n",
-		       qsize);
-		goto err_freequeue;
-	}
-	qsize -= BCM43xx_PIO_TXQADJUST;
-	queue->tx_devq_size = qsize;
-
-	setup_txqueues(queue);
-
-out:
-	return queue;
-
-err_freequeue:
-	kfree(queue);
-	queue = NULL;
-	goto out;
-}
-
-static void cancel_transfers(struct bcm43xx_pioqueue *queue)
-{
-	struct bcm43xx_pio_txpacket *packet, *tmp_packet;
-
-	netif_tx_disable(queue->bcm->net_dev);
-	tasklet_disable(&queue->txtask);
-
-	list_for_each_entry_safe(packet, tmp_packet, &queue->txrunning, list)
-		free_txpacket(packet, 0);
-	list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list)
-		free_txpacket(packet, 0);
-}
-
-static void bcm43xx_destroy_pioqueue(struct bcm43xx_pioqueue *queue)
-{
-	if (!queue)
-		return;
-
-	cancel_transfers(queue);
-	kfree(queue);
-}
-
-void bcm43xx_pio_free(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_pio *pio;
-
-	if (!bcm43xx_using_pio(bcm))
-		return;
-	pio = bcm43xx_current_pio(bcm);
-
-	bcm43xx_destroy_pioqueue(pio->queue3);
-	pio->queue3 = NULL;
-	bcm43xx_destroy_pioqueue(pio->queue2);
-	pio->queue2 = NULL;
-	bcm43xx_destroy_pioqueue(pio->queue1);
-	pio->queue1 = NULL;
-	bcm43xx_destroy_pioqueue(pio->queue0);
-	pio->queue0 = NULL;
-}
-
-int bcm43xx_pio_init(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_pio *pio = bcm43xx_current_pio(bcm);
-	struct bcm43xx_pioqueue *queue;
-	int err = -ENOMEM;
-
-	queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO1_BASE);
-	if (!queue)
-		goto out;
-	pio->queue0 = queue;
-
-	queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO2_BASE);
-	if (!queue)
-		goto err_destroy0;
-	pio->queue1 = queue;
-
-	queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO3_BASE);
-	if (!queue)
-		goto err_destroy1;
-	pio->queue2 = queue;
-
-	queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO4_BASE);
-	if (!queue)
-		goto err_destroy2;
-	pio->queue3 = queue;
-
-	if (bcm->current_core->rev < 3)
-		bcm->irq_savedstate |= BCM43xx_IRQ_PIO_WORKAROUND;
-
-	dprintk(KERN_INFO PFX "PIO initialized\n");
-	err = 0;
-out:
-	return err;
-
-err_destroy2:
-	bcm43xx_destroy_pioqueue(pio->queue2);
-	pio->queue2 = NULL;
-err_destroy1:
-	bcm43xx_destroy_pioqueue(pio->queue1);
-	pio->queue1 = NULL;
-err_destroy0:
-	bcm43xx_destroy_pioqueue(pio->queue0);
-	pio->queue0 = NULL;
-	goto out;
-}
-
-int bcm43xx_pio_tx(struct bcm43xx_private *bcm,
-		   struct ieee80211_txb *txb)
-{
-	struct bcm43xx_pioqueue *queue = bcm43xx_current_pio(bcm)->queue1;
-	struct bcm43xx_pio_txpacket *packet;
-
-	assert(!queue->tx_suspended);
-	assert(!list_empty(&queue->txfree));
-
-	packet = list_entry(queue->txfree.next, struct bcm43xx_pio_txpacket, list);
-	packet->txb = txb;
-	packet->xmitted_frags = 0;
-	packet->xmitted_octets = 0;
-	list_move_tail(&packet->list, &queue->txqueue);
-	queue->nr_txfree--;
-	assert(queue->nr_txfree < BCM43xx_PIO_MAXTXPACKETS);
-
-	/* Suspend TX, if we are out of packets in the "free" queue. */
-	if (list_empty(&queue->txfree)) {
-		netif_stop_queue(queue->bcm->net_dev);
-		queue->tx_suspended = 1;
-	}
-
-	tasklet_schedule(&queue->txtask);
-
-	return 0;
-}
-
-void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm,
-				   struct bcm43xx_xmitstatus *status)
-{
-	struct bcm43xx_pioqueue *queue;
-	struct bcm43xx_pio_txpacket *packet;
-
-	queue = parse_cookie(bcm, status->cookie, &packet);
-	assert(queue);
-
-	free_txpacket(packet, 1);
-	if (queue->tx_suspended) {
-		queue->tx_suspended = 0;
-		netif_wake_queue(queue->bcm->net_dev);
-	}
-	/* If there are packets on the txqueue, poke the tasklet
-	 * to transmit them.
-	 */
-	if (!list_empty(&queue->txqueue))
-		tasklet_schedule(&queue->txtask);
-}
-
-static void pio_rx_error(struct bcm43xx_pioqueue *queue,
-			 int clear_buffers,
-			 const char *error)
-{
-	int i;
-
-	printkl("PIO RX error: %s\n", error);
-	bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL,
-			  BCM43xx_PIO_RXCTL_READY);
-	if (clear_buffers) {
-		assert(queue->mmio_base == BCM43xx_MMIO_PIO1_BASE);
-		for (i = 0; i < 15; i++) {
-			/* Dummy read. */
-			bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
-		}
-	}
-}
-
-void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue)
-{
-	__le16 preamble[21] = { 0 };
-	struct bcm43xx_rxhdr *rxhdr;
-	u16 tmp, len, rxflags2;
-	int i, preamble_readwords;
-	struct sk_buff *skb;
-
-	tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL);
-	if (!(tmp & BCM43xx_PIO_RXCTL_DATAAVAILABLE))
-		return;
-	bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL,
-			  BCM43xx_PIO_RXCTL_DATAAVAILABLE);
-
-	for (i = 0; i < 10; i++) {
-		tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL);
-		if (tmp & BCM43xx_PIO_RXCTL_READY)
-			goto data_ready;
-		udelay(10);
-	}
-	dprintkl(KERN_ERR PFX "PIO RX timed out\n");
-	return;
-data_ready:
-
-	len = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
-	if (unlikely(len > 0x700)) {
-		pio_rx_error(queue, 0, "len > 0x700");
-		return;
-	}
-	if (unlikely(len == 0 && queue->mmio_base != BCM43xx_MMIO_PIO4_BASE)) {
-		pio_rx_error(queue, 0, "len == 0");
-		return;
-	}
-	preamble[0] = cpu_to_le16(len);
-	if (queue->mmio_base == BCM43xx_MMIO_PIO4_BASE)
-		preamble_readwords = 14 / sizeof(u16);
-	else
-		preamble_readwords = 18 / sizeof(u16);
-	for (i = 0; i < preamble_readwords; i++) {
-		tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
-		preamble[i + 1] = cpu_to_le16(tmp);
-	}
-	rxhdr = (struct bcm43xx_rxhdr *)preamble;
-	rxflags2 = le16_to_cpu(rxhdr->flags2);
-	if (unlikely(rxflags2 & BCM43xx_RXHDR_FLAGS2_INVALIDFRAME)) {
-		pio_rx_error(queue,
-			     (queue->mmio_base == BCM43xx_MMIO_PIO1_BASE),
-			     "invalid frame");
-		return;
-	}
-	if (queue->mmio_base == BCM43xx_MMIO_PIO4_BASE) {
-		/* We received an xmit status. */
-		struct bcm43xx_hwxmitstatus *hw;
-		struct bcm43xx_xmitstatus stat;
-
-		hw = (struct bcm43xx_hwxmitstatus *)(preamble + 1);
-		stat.cookie = le16_to_cpu(hw->cookie);
-		stat.flags = hw->flags;
-		stat.cnt1 = hw->cnt1;
-		stat.cnt2 = hw->cnt2;
-		stat.seq = le16_to_cpu(hw->seq);
-		stat.unknown = le16_to_cpu(hw->unknown);
-
-		bcm43xx_debugfs_log_txstat(queue->bcm, &stat);
-		bcm43xx_pio_handle_xmitstatus(queue->bcm, &stat);
-
-		return;
-	}
-
-	skb = dev_alloc_skb(len);
-	if (unlikely(!skb)) {
-		pio_rx_error(queue, 1, "OOM");
-		return;
-	}
-	skb_put(skb, len);
-	for (i = 0; i < len - 1; i += 2) {
-		tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
-		*((__le16 *)(skb->data + i)) = cpu_to_le16(tmp);
-	}
-	if (len % 2) {
-		tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
-		skb->data[len - 1] = (tmp & 0x00FF);
-/* The specs say the following is required, but
- * it is wrong and corrupts the PLCP. If we don't do
- * this, the PLCP seems to be correct. So ifdef it out for now.
- */
-#if 0
-		if (rxflags2 & BCM43xx_RXHDR_FLAGS2_TYPE2FRAME)
-			skb->data[2] = (tmp & 0xFF00) >> 8;
-		else
-			skb->data[0] = (tmp & 0xFF00) >> 8;
-#endif
-	}
-	skb_trim(skb, len - IEEE80211_FCS_LEN);
-	bcm43xx_rx(queue->bcm, skb, rxhdr);
-}
-
-void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue)
-{
-	bcm43xx_power_saving_ctl_bits(queue->bcm, -1, 1);
-	bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
-			  bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL)
-			  | BCM43xx_PIO_TXCTL_SUSPEND);
-}
-
-void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue)
-{
-	bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
-			  bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL)
-			  & ~BCM43xx_PIO_TXCTL_SUSPEND);
-	bcm43xx_power_saving_ctl_bits(queue->bcm, -1, -1);
-	if (!list_empty(&queue->txqueue))
-		tasklet_schedule(&queue->txtask);
-}
-
-void bcm43xx_pio_freeze_txqueues(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_pio *pio;
-
-	assert(bcm43xx_using_pio(bcm));
-	pio = bcm43xx_current_pio(bcm);
-	pio->queue0->tx_frozen = 1;
-	pio->queue1->tx_frozen = 1;
-	pio->queue2->tx_frozen = 1;
-	pio->queue3->tx_frozen = 1;
-}
-
-void bcm43xx_pio_thaw_txqueues(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_pio *pio;
-
-	assert(bcm43xx_using_pio(bcm));
-	pio = bcm43xx_current_pio(bcm);
-	pio->queue0->tx_frozen = 0;
-	pio->queue1->tx_frozen = 0;
-	pio->queue2->tx_frozen = 0;
-	pio->queue3->tx_frozen = 0;
-	if (!list_empty(&pio->queue0->txqueue))
-		tasklet_schedule(&pio->queue0->txtask);
-	if (!list_empty(&pio->queue1->txqueue))
-		tasklet_schedule(&pio->queue1->txtask);
-	if (!list_empty(&pio->queue2->txqueue))
-		tasklet_schedule(&pio->queue2->txtask);
-	if (!list_empty(&pio->queue3->txqueue))
-		tasklet_schedule(&pio->queue3->txtask);
-}
-
-
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.h b/drivers/net/wireless/bcm43xx/bcm43xx_pio.h
deleted file mode 100644
index bc78a3c2caf..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.h
+++ /dev/null
@@ -1,163 +0,0 @@
-#ifndef BCM43xx_PIO_H_
-#define BCM43xx_PIO_H_
-
-#include "bcm43xx.h"
-
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/skbuff.h>
-
-
-#define BCM43xx_PIO_TXCTL		0x00
-#define BCM43xx_PIO_TXDATA		0x02
-#define BCM43xx_PIO_TXQBUFSIZE		0x04
-#define BCM43xx_PIO_RXCTL		0x08
-#define BCM43xx_PIO_RXDATA		0x0A
-
-#define BCM43xx_PIO_TXCTL_WRITELO	(1 << 0)
-#define BCM43xx_PIO_TXCTL_WRITEHI	(1 << 1)
-#define BCM43xx_PIO_TXCTL_COMPLETE	(1 << 2)
-#define BCM43xx_PIO_TXCTL_INIT		(1 << 3)
-#define BCM43xx_PIO_TXCTL_SUSPEND	(1 << 7)
-
-#define BCM43xx_PIO_RXCTL_DATAAVAILABLE	(1 << 0)
-#define BCM43xx_PIO_RXCTL_READY		(1 << 1)
-
-/* PIO constants */
-#define BCM43xx_PIO_MAXTXDEVQPACKETS	31
-#define BCM43xx_PIO_TXQADJUST		80
-
-/* PIO tuning knobs */
-#define BCM43xx_PIO_MAXTXPACKETS	256
-
-
-
-#ifdef CONFIG_BCM43XX_PIO
-
-
-struct bcm43xx_pioqueue;
-struct bcm43xx_xmitstatus;
-
-struct bcm43xx_pio_txpacket {
-	struct bcm43xx_pioqueue *queue;
-	struct ieee80211_txb *txb;
-	struct list_head list;
-
-	u8 xmitted_frags;
-	u16 xmitted_octets;
-};
-
-#define pio_txpacket_getindex(packet) ((int)((packet) - (packet)->queue->tx_packets_cache)) 
-
-struct bcm43xx_pioqueue {
-	struct bcm43xx_private *bcm;
-	u16 mmio_base;
-
-	u8 tx_suspended:1,
-	   tx_frozen:1,
-	   need_workarounds:1; /* Workarounds needed for core.rev < 3 */
-
-	/* Adjusted size of the device internal TX buffer. */
-	u16 tx_devq_size;
-	/* Used octets of the device internal TX buffer. */
-	u16 tx_devq_used;
-	/* Used packet slots in the device internal TX buffer. */
-	u8 tx_devq_packets;
-	/* Packets from the txfree list can
-	 * be taken on incoming TX requests.
-	 */
-	struct list_head txfree;
-	unsigned int nr_txfree;
-	/* Packets on the txqueue are queued,
-	 * but not completely written to the chip, yet.
-	 */
-	struct list_head txqueue;
-	/* Packets on the txrunning queue are completely
-	 * posted to the device. We are waiting for the txstatus.
-	 */
-	struct list_head txrunning;
-	/* Total number or packets sent.
-	 * (This counter can obviously wrap).
-	 */
-	unsigned int nr_tx_packets;
-	struct tasklet_struct txtask;
-	struct bcm43xx_pio_txpacket tx_packets_cache[BCM43xx_PIO_MAXTXPACKETS];
-};
-
-static inline
-u16 bcm43xx_pio_read(struct bcm43xx_pioqueue *queue,
-		     u16 offset)
-{
-	return bcm43xx_read16(queue->bcm, queue->mmio_base + offset);
-}
-
-static inline
-void bcm43xx_pio_write(struct bcm43xx_pioqueue *queue,
-		       u16 offset, u16 value)
-{
-	bcm43xx_write16(queue->bcm, queue->mmio_base + offset, value);
-	mmiowb();
-}
-
-
-int bcm43xx_pio_init(struct bcm43xx_private *bcm);
-void bcm43xx_pio_free(struct bcm43xx_private *bcm);
-
-int bcm43xx_pio_tx(struct bcm43xx_private *bcm,
-		   struct ieee80211_txb *txb);
-void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm,
-				   struct bcm43xx_xmitstatus *status);
-void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue);
-
-/* Suspend a TX queue on hardware level. */
-void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue);
-void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue);
-/* Suspend (freeze) the TX tasklet (software level). */
-void bcm43xx_pio_freeze_txqueues(struct bcm43xx_private *bcm);
-void bcm43xx_pio_thaw_txqueues(struct bcm43xx_private *bcm);
-
-#else /* CONFIG_BCM43XX_PIO */
-
-static inline
-int bcm43xx_pio_init(struct bcm43xx_private *bcm)
-{
-	return 0;
-}
-static inline
-void bcm43xx_pio_free(struct bcm43xx_private *bcm)
-{
-}
-static inline
-int bcm43xx_pio_tx(struct bcm43xx_private *bcm,
-		   struct ieee80211_txb *txb)
-{
-	return 0;
-}
-static inline
-void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm,
-				   struct bcm43xx_xmitstatus *status)
-{
-}
-static inline
-void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue)
-{
-}
-static inline
-void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue)
-{
-}
-static inline
-void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue)
-{
-}
-static inline
-void bcm43xx_pio_freeze_txqueues(struct bcm43xx_private *bcm)
-{
-}
-static inline
-void bcm43xx_pio_thaw_txqueues(struct bcm43xx_private *bcm)
-{
-}
-
-#endif /* CONFIG_BCM43XX_PIO */
-#endif /* BCM43xx_PIO_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_power.c b/drivers/net/wireless/bcm43xx/bcm43xx_power.c
deleted file mode 100644
index 7e774f41095..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_power.c
+++ /dev/null
@@ -1,393 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-                     Stefano Brivio <st3@riseup.net>
-                     Michael Buesch <mbuesch@freenet.de>
-                     Danny van Dyk <kugelfang@gentoo.org>
-                     Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  Some parts of the code in this file are derived from the ipw2200
-  driver  Copyright(c) 2003 - 2004 Intel Corporation.
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#include <linux/delay.h>
-
-#include "bcm43xx.h"
-#include "bcm43xx_power.h"
-#include "bcm43xx_main.h"
-
-
-/* Get the Slow Clock Source */
-static int bcm43xx_pctl_get_slowclksrc(struct bcm43xx_private *bcm)
-{
-	u32 tmp;
-	int err;
-
-	assert(bcm->current_core == &bcm->core_chipcommon);
-	if (bcm->current_core->rev < 6) {
-		if (bcm->bustype == BCM43xx_BUSTYPE_PCMCIA ||
-		    bcm->bustype == BCM43xx_BUSTYPE_SB)
-			return BCM43xx_PCTL_CLKSRC_XTALOS;
-		if (bcm->bustype == BCM43xx_BUSTYPE_PCI) {
-			err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUT, &tmp);
-			assert(!err);
-			if (tmp & 0x10)
-				return BCM43xx_PCTL_CLKSRC_PCI;
-			return BCM43xx_PCTL_CLKSRC_XTALOS;
-		}
-	}
-	if (bcm->current_core->rev < 10) {
-		tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL);
-		tmp &= 0x7;
-		if (tmp == 0)
-			return BCM43xx_PCTL_CLKSRC_LOPWROS;
-		if (tmp == 1)
-			return BCM43xx_PCTL_CLKSRC_XTALOS;
-		if (tmp == 2)
-			return BCM43xx_PCTL_CLKSRC_PCI;
-	}
-
-	return BCM43xx_PCTL_CLKSRC_XTALOS;
-}
-
-/* Get max/min slowclock frequency
- * as described in http://bcm-specs.sipsolutions.net/PowerControl
- */
-static int bcm43xx_pctl_clockfreqlimit(struct bcm43xx_private *bcm,
-				       int get_max)
-{
-	int limit;
-	int clocksrc;
-	int divisor;
-	u32 tmp;
-
-	assert(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL);
-	assert(bcm->current_core == &bcm->core_chipcommon);
-
-	clocksrc = bcm43xx_pctl_get_slowclksrc(bcm);
-	if (bcm->current_core->rev < 6) {
-		switch (clocksrc) {
-		case BCM43xx_PCTL_CLKSRC_PCI:
-			divisor = 64;
-			break;
-		case BCM43xx_PCTL_CLKSRC_XTALOS:
-			divisor = 32;
-			break;
-		default:
-			assert(0);
-			divisor = 1;
-		}
-	} else if (bcm->current_core->rev < 10) {
-		switch (clocksrc) {
-		case BCM43xx_PCTL_CLKSRC_LOPWROS:
-			divisor = 1;
-			break;
-		case BCM43xx_PCTL_CLKSRC_XTALOS:
-		case BCM43xx_PCTL_CLKSRC_PCI:
-			tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL);
-			divisor = ((tmp & 0xFFFF0000) >> 16) + 1;
-			divisor *= 4;
-			break;
-		default:
-			assert(0);
-			divisor = 1;
-		}
-	} else {
-		tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SYSCLKCTL);
-		divisor = ((tmp & 0xFFFF0000) >> 16) + 1;
-		divisor *= 4;
-	}
-
-	switch (clocksrc) {
-	case BCM43xx_PCTL_CLKSRC_LOPWROS:
-		if (get_max)
-			limit = 43000;
-		else
-			limit = 25000;
-		break;
-	case BCM43xx_PCTL_CLKSRC_XTALOS:
-		if (get_max)
-			limit = 20200000;
-		else
-			limit = 19800000;
-		break;
-	case BCM43xx_PCTL_CLKSRC_PCI:
-		if (get_max)
-			limit = 34000000;
-		else
-			limit = 25000000;
-		break;
-	default:
-		assert(0);
-		limit = 0;
-	}
-	limit /= divisor;
-
-	return limit;
-}
-
-
-/* init power control
- * as described in http://bcm-specs.sipsolutions.net/PowerControl
- */
-int bcm43xx_pctl_init(struct bcm43xx_private *bcm)
-{
-	int err, maxfreq;
-	struct bcm43xx_coreinfo *old_core;
-
-	old_core = bcm->current_core;
-	err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
-	if (err == -ENODEV)
-		return 0;
-	if (err)
-		goto out;
-
-	if (bcm->chip_id == 0x4321) {
-		if (bcm->chip_rev == 0)
-			bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_CTL, 0x03A4);
-		if (bcm->chip_rev == 1)
-			bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_CTL, 0x00A4);
-	}
-
-	if (bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL) {
-		if (bcm->current_core->rev >= 10) {
-			/* Set Idle Power clock rate to 1Mhz */
-			bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_SYSCLKCTL,
-				       (bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SYSCLKCTL)
-				       & 0x0000FFFF) | 0x40000);
-		} else {
-			maxfreq = bcm43xx_pctl_clockfreqlimit(bcm, 1);
-			bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_PLLONDELAY,
-				       (maxfreq * 150 + 999999) / 1000000);
-			bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_FREFSELDELAY,
-				       (maxfreq * 15 + 999999) / 1000000);
-		}
-	}
-
-	err = bcm43xx_switch_core(bcm, old_core);
-	assert(err == 0);
-
-out:
-	return err;
-}
-
-u16 bcm43xx_pctl_powerup_delay(struct bcm43xx_private *bcm)
-{
-	u16 delay = 0;
-	int err;
-	u32 pll_on_delay;
-	struct bcm43xx_coreinfo *old_core;
-	int minfreq;
-
-	if (bcm->bustype != BCM43xx_BUSTYPE_PCI)
-		goto out;
-	if (!(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL))
-		goto out;
-	old_core = bcm->current_core;
-	err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
-	if (err == -ENODEV)
-		goto out;
-
-	minfreq = bcm43xx_pctl_clockfreqlimit(bcm, 0);
-	pll_on_delay = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_PLLONDELAY);
-	delay = (((pll_on_delay + 2) * 1000000) + (minfreq - 1)) / minfreq;
-
-	err = bcm43xx_switch_core(bcm, old_core);
-	assert(err == 0);
-
-out:
-	return delay;
-}
-
-/* set the powercontrol clock
- * as described in http://bcm-specs.sipsolutions.net/PowerControl
- */
-int bcm43xx_pctl_set_clock(struct bcm43xx_private *bcm, u16 mode)
-{
-	int err;
-	struct bcm43xx_coreinfo *old_core;
-	u32 tmp;
-
-	old_core = bcm->current_core;
-	err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
-	if (err == -ENODEV)
-		return 0;
-	if (err)
-		goto out;
-	
-	if (bcm->core_chipcommon.rev < 6) {
-		if (mode == BCM43xx_PCTL_CLK_FAST) {
-			err = bcm43xx_pctl_set_crystal(bcm, 1);
-			if (err)
-				goto out;
-		}
-	} else {
-		if ((bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL) &&
-			(bcm->core_chipcommon.rev < 10)) {
-			switch (mode) {
-			case BCM43xx_PCTL_CLK_FAST:
-				tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL);
-				tmp = (tmp & ~BCM43xx_PCTL_FORCE_SLOW) | BCM43xx_PCTL_FORCE_PLL;
-				bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL, tmp);
-				break;
-			case BCM43xx_PCTL_CLK_SLOW:
-				tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL);
-				tmp |= BCM43xx_PCTL_FORCE_SLOW;
-				bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL, tmp);
-				break;
-			case BCM43xx_PCTL_CLK_DYNAMIC:
-				tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL);
-				tmp &= ~BCM43xx_PCTL_FORCE_SLOW;
-				tmp |= BCM43xx_PCTL_FORCE_PLL;
-				tmp &= ~BCM43xx_PCTL_DYN_XTAL;
-				bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL, tmp);
-			}
-		}
-	}
-	
-	err = bcm43xx_switch_core(bcm, old_core);
-	assert(err == 0);
-
-out:
-	return err;
-}
-
-int bcm43xx_pctl_set_crystal(struct bcm43xx_private *bcm, int on)
-{
-	int err;
-	u32 in, out, outenable;
-
-	err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_IN, &in);
-	if (err)
-		goto err_pci;
-	err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUT, &out);
-	if (err)
-		goto err_pci;
-	err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUTENABLE, &outenable);
-	if (err)
-		goto err_pci;
-
-	outenable |= (BCM43xx_PCTL_XTAL_POWERUP | BCM43xx_PCTL_PLL_POWERDOWN);
-
-	if (on) {
-		if (in & 0x40)
-			return 0;
-
-		out |= (BCM43xx_PCTL_XTAL_POWERUP | BCM43xx_PCTL_PLL_POWERDOWN);
-
-		err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUT, out);
-		if (err)
-			goto err_pci;
-		err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUTENABLE, outenable);
-		if (err)
-			goto err_pci;
-		udelay(1000);
-
-		out &= ~BCM43xx_PCTL_PLL_POWERDOWN;
-		err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUT, out);
-		if (err)
-			goto err_pci;
-		udelay(5000);
-	} else {
-		if (bcm->current_core->rev < 5)
-			return 0;
-		if (bcm->sprom.boardflags & BCM43xx_BFL_XTAL_NOSLOW)
-			return 0;
-
-/*		XXX: Why BCM43xx_MMIO_RADIO_HWENABLED_xx can't be read at this time?
- *		err = bcm43xx_switch_core(bcm, bcm->active_80211_core);
- *		if (err)
- *			return err;
- *		if (((bcm->current_core->rev >= 3) &&
- *			(bcm43xx_read32(bcm, BCM43xx_MMIO_RADIO_HWENABLED_HI) & (1 << 16))) ||
- *		      ((bcm->current_core->rev < 3) &&
- *			!(bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_HWENABLED_LO) & (1 << 4))))
- *			return 0;
- *		err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
- *		if (err)
- *			return err;
- */
-		
-		err = bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_SLOW);
-		if (err)
-			goto out;
-		out &= ~BCM43xx_PCTL_XTAL_POWERUP;
-		out |= BCM43xx_PCTL_PLL_POWERDOWN;
-		err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUT, out);
-		if (err)
-			goto err_pci;
-		err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUTENABLE, outenable);
-		if (err)
-			goto err_pci;
-	}
-
-out:
-	return err;
-
-err_pci:
-	printk(KERN_ERR PFX "Error: pctl_set_clock() could not access PCI config space!\n");
-	err = -EBUSY;
-	goto out;
-}
-
-/* Set the PowerSavingControlBits.
- * Bitvalues:
- *   0  => unset the bit
- *   1  => set the bit
- *   -1 => calculate the bit
- */
-void bcm43xx_power_saving_ctl_bits(struct bcm43xx_private *bcm,
-				   int bit25, int bit26)
-{
-	int i;
-	u32 status;
-
-//FIXME: Force 25 to off and 26 to on for now:
-bit25 = 0;
-bit26 = 1;
-
-	if (bit25 == -1) {
-		//TODO: If powersave is not off and FIXME is not set and we are not in adhoc
-		//	and thus is not an AP and we are associated, set bit 25
-	}
-	if (bit26 == -1) {
-		//TODO: If the device is awake or this is an AP, or we are scanning, or FIXME,
-		//	or we are associated, or FIXME, or the latest PS-Poll packet sent was
-		//	successful, set bit26
-	}
-	status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
-	if (bit25)
-		status |= BCM43xx_SBF_PS1;
-	else
-		status &= ~BCM43xx_SBF_PS1;
-	if (bit26)
-		status |= BCM43xx_SBF_PS2;
-	else
-		status &= ~BCM43xx_SBF_PS2;
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
-	if (bit26 && bcm->current_core->rev >= 5) {
-		for (i = 0; i < 100; i++) {
-			if (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0040) != 4)
-				break;
-			udelay(10);
-		}
-	}
-}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_power.h b/drivers/net/wireless/bcm43xx/bcm43xx_power.h
deleted file mode 100644
index c966ab3a5a8..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_power.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-                     Stefano Brivio <st3@riseup.net>
-                     Michael Buesch <mbuesch@freenet.de>
-                     Danny van Dyk <kugelfang@gentoo.org>
-                     Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  Some parts of the code in this file are derived from the ipw2200
-  driver  Copyright(c) 2003 - 2004 Intel Corporation.
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#ifndef BCM43xx_POWER_H_
-#define BCM43xx_POWER_H_
-
-#include <linux/types.h>
-
-/* Clock sources */
-enum {
-	/* PCI clock */
-	BCM43xx_PCTL_CLKSRC_PCI,
-	/* Crystal slow clock oscillator */
-	BCM43xx_PCTL_CLKSRC_XTALOS,
-	/* Low power oscillator */
-	BCM43xx_PCTL_CLKSRC_LOPWROS,
-};
-
-struct bcm43xx_private;
-
-int bcm43xx_pctl_init(struct bcm43xx_private *bcm);
-int bcm43xx_pctl_set_clock(struct bcm43xx_private *bcm, u16 mode);
-int bcm43xx_pctl_set_crystal(struct bcm43xx_private *bcm, int on);
-u16 bcm43xx_pctl_powerup_delay(struct bcm43xx_private *bcm);
-
-void bcm43xx_power_saving_ctl_bits(struct bcm43xx_private *bcm,
-				   int bit25, int bit26);
-
-#endif /* BCM43xx_POWER_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_radio.c b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c
deleted file mode 100644
index c605099c9ba..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_radio.c
+++ /dev/null
@@ -1,2170 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-                     Stefano Brivio <st3@riseup.net>
-                     Michael Buesch <mbuesch@freenet.de>
-                     Danny van Dyk <kugelfang@gentoo.org>
-                     Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  Some parts of the code in this file are derived from the ipw2200
-  driver  Copyright(c) 2003 - 2004 Intel Corporation.
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#include <linux/delay.h>
-
-#include "bcm43xx.h"
-#include "bcm43xx_main.h"
-#include "bcm43xx_phy.h"
-#include "bcm43xx_radio.h"
-#include "bcm43xx_ilt.h"
-
-
-/* Table for bcm43xx_radio_calibrationvalue() */
-static const u16 rcc_table[16] = {
-	0x0002, 0x0003, 0x0001, 0x000F,
-	0x0006, 0x0007, 0x0005, 0x000F,
-	0x000A, 0x000B, 0x0009, 0x000F,
-	0x000E, 0x000F, 0x000D, 0x000F,
-};
-
-/* Reverse the bits of a 4bit value.
- * Example:  1101 is flipped 1011
- */
-static u16 flip_4bit(u16 value)
-{
-	u16 flipped = 0x0000;
-
-	assert((value & ~0x000F) == 0x0000);
-
-	flipped |= (value & 0x0001) << 3;
-	flipped |= (value & 0x0002) << 1;
-	flipped |= (value & 0x0004) >> 1;
-	flipped |= (value & 0x0008) >> 3;
-
-	return flipped;
-}
-
-/* Get the freq, as it has to be written to the device. */
-static inline
-u16 channel2freq_bg(u8 channel)
-{
-	/* Frequencies are given as frequencies_bg[index] + 2.4GHz
-	 * Starting with channel 1
-	 */
-	static const u16 frequencies_bg[14] = {
-		12, 17, 22, 27,
-		32, 37, 42, 47,
-		52, 57, 62, 67,
-		72, 84,
-	};
-
-	assert(channel >= 1 && channel <= 14);
-
-	return frequencies_bg[channel - 1];
-}
-
-/* Get the freq, as it has to be written to the device. */
-static inline
-u16 channel2freq_a(u8 channel)
-{
-	assert(channel <= 200);
-
-	return (5000 + 5 * channel);
-}
-
-void bcm43xx_radio_lock(struct bcm43xx_private *bcm)
-{
-	u32 status;
-
-	status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
-	status |= BCM43xx_SBF_RADIOREG_LOCK;
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
-	mmiowb();
-	udelay(10);
-}
-
-void bcm43xx_radio_unlock(struct bcm43xx_private *bcm)
-{
-	u32 status;
-
-	bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_VER); /* dummy read */
-	status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
-	status &= ~BCM43xx_SBF_RADIOREG_LOCK;
-	bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
-	mmiowb();
-}
-
-u16 bcm43xx_radio_read16(struct bcm43xx_private *bcm, u16 offset)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-
-	switch (phy->type) {
-	case BCM43xx_PHYTYPE_A:
-		offset |= 0x0040;
-		break;
-	case BCM43xx_PHYTYPE_B:
-		if (radio->version == 0x2053) {
-			if (offset < 0x70)
-				offset += 0x80;
-			else if (offset < 0x80)
-				offset += 0x70;
-		} else if (radio->version == 0x2050) {
-			offset |= 0x80;
-		} else
-			assert(0);
-		break;
-	case BCM43xx_PHYTYPE_G:
-		offset |= 0x80;
-		break;
-	}
-
-	bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, offset);
-	return bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_DATA_LOW);
-}
-
-void bcm43xx_radio_write16(struct bcm43xx_private *bcm, u16 offset, u16 val)
-{
-	bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, offset);
-	mmiowb();
-	bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_DATA_LOW, val);
-}
-
-static void bcm43xx_set_all_gains(struct bcm43xx_private *bcm,
-				  s16 first, s16 second, s16 third)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	u16 i;
-	u16 start = 0x08, end = 0x18;
-	u16 offset = 0x0400;
-	u16 tmp;
-
-	if (phy->rev <= 1) {
-		offset = 0x5000;
-		start = 0x10;
-		end = 0x20;
-	}
-
-	for (i = 0; i < 4; i++)
-		bcm43xx_ilt_write(bcm, offset + i, first);
-
-	for (i = start; i < end; i++)
-		bcm43xx_ilt_write(bcm, offset + i, second);
-
-	if (third != -1) {
-		tmp = ((u16)third << 14) | ((u16)third << 6);
-		bcm43xx_phy_write(bcm, 0x04A0,
-		                  (bcm43xx_phy_read(bcm, 0x04A0) & 0xBFBF) | tmp);
-		bcm43xx_phy_write(bcm, 0x04A1,
-		                  (bcm43xx_phy_read(bcm, 0x04A1) & 0xBFBF) | tmp);
-		bcm43xx_phy_write(bcm, 0x04A2,
-		                  (bcm43xx_phy_read(bcm, 0x04A2) & 0xBFBF) | tmp);
-	}
-	bcm43xx_dummy_transmission(bcm);
-}
-
-static void bcm43xx_set_original_gains(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	u16 i, tmp;
-	u16 offset = 0x0400;
-	u16 start = 0x0008, end = 0x0018;
-
-	if (phy->rev <= 1) {
-		offset = 0x5000;
-		start = 0x0010;
-		end = 0x0020;
-	}
-
-	for (i = 0; i < 4; i++) {
-		tmp = (i & 0xFFFC);
-		tmp |= (i & 0x0001) << 1;
-		tmp |= (i & 0x0002) >> 1;
-
-		bcm43xx_ilt_write(bcm, offset + i, tmp);
-	}
-
-	for (i = start; i < end; i++)
-		bcm43xx_ilt_write(bcm, offset + i, i - start);
-
-	bcm43xx_phy_write(bcm, 0x04A0,
-	                  (bcm43xx_phy_read(bcm, 0x04A0) & 0xBFBF) | 0x4040);
-	bcm43xx_phy_write(bcm, 0x04A1,
-	                  (bcm43xx_phy_read(bcm, 0x04A1) & 0xBFBF) | 0x4040);
-	bcm43xx_phy_write(bcm, 0x04A2,
-	                  (bcm43xx_phy_read(bcm, 0x04A2) & 0xBFBF) | 0x4000);
-	bcm43xx_dummy_transmission(bcm);
-}
-
-/* Synthetic PU workaround */
-static void bcm43xx_synth_pu_workaround(struct bcm43xx_private *bcm, u8 channel)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	
-	if (radio->version != 0x2050 || radio->revision >= 6) {
-		/* We do not need the workaround. */
-		return;
-	}
-
-	if (channel <= 10) {
-		bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL,
-				channel2freq_bg(channel + 4));
-	} else {
-		bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL,
-				channel2freq_bg(1));
-	}
-	udelay(100);
-	bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL,
-			channel2freq_bg(channel));
-}
-
-u8 bcm43xx_radio_aci_detect(struct bcm43xx_private *bcm, u8 channel)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u8 ret = 0;
-	u16 saved, rssi, temp;
-	int i, j = 0;
-
-	saved = bcm43xx_phy_read(bcm, 0x0403);
-	bcm43xx_radio_selectchannel(bcm, channel, 0);
-	bcm43xx_phy_write(bcm, 0x0403, (saved & 0xFFF8) | 5);
-	if (radio->aci_hw_rssi)
-		rssi = bcm43xx_phy_read(bcm, 0x048A) & 0x3F;
-	else
-		rssi = saved & 0x3F;
-	/* clamp temp to signed 5bit */
-	if (rssi > 32)
-		rssi -= 64;
-	for (i = 0;i < 100; i++) {
-		temp = (bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x3F;
-		if (temp > 32)
-			temp -= 64;
-		if (temp < rssi)
-			j++;
-		if (j >= 20)
-			ret = 1;
-	}
-	bcm43xx_phy_write(bcm, 0x0403, saved);
-
-	return ret;
-}
-
-u8 bcm43xx_radio_aci_scan(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u8 ret[13];
-	unsigned int channel = radio->channel;
-	unsigned int i, j, start, end;
-	unsigned long phylock_flags;
-
-	if (!((phy->type == BCM43xx_PHYTYPE_G) && (phy->rev > 0)))
-		return 0;
-
-	bcm43xx_phy_lock(bcm, phylock_flags);
-	bcm43xx_radio_lock(bcm);
-	bcm43xx_phy_write(bcm, 0x0802,
-	                  bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC);
-	bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
-	                  bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0x7FFF);
-	bcm43xx_set_all_gains(bcm, 3, 8, 1);
-
-	start = (channel - 5 > 0) ? channel - 5 : 1;
-	end = (channel + 5 < 14) ? channel + 5 : 13;
-
-	for (i = start; i <= end; i++) {
-		if (abs(channel - i) > 2)
-			ret[i-1] = bcm43xx_radio_aci_detect(bcm, i);
-	}
-	bcm43xx_radio_selectchannel(bcm, channel, 0);
-	bcm43xx_phy_write(bcm, 0x0802,
-	                  (bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC) | 0x0003);
-	bcm43xx_phy_write(bcm, 0x0403,
-	                  bcm43xx_phy_read(bcm, 0x0403) & 0xFFF8);
-	bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
-	                  bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x8000);
-	bcm43xx_set_original_gains(bcm);
-	for (i = 0; i < 13; i++) {
-		if (!ret[i])
-			continue;
-		end = (i + 5 < 13) ? i + 5 : 13;
-		for (j = i; j < end; j++)
-			ret[j] = 1;
-	}
-	bcm43xx_radio_unlock(bcm);
-	bcm43xx_phy_unlock(bcm, phylock_flags);
-
-	return ret[channel - 1];
-}
-
-/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
-void bcm43xx_nrssi_hw_write(struct bcm43xx_private *bcm, u16 offset, s16 val)
-{
-	bcm43xx_phy_write(bcm, BCM43xx_PHY_NRSSILT_CTRL, offset);
-	mmiowb();
-	bcm43xx_phy_write(bcm, BCM43xx_PHY_NRSSILT_DATA, (u16)val);
-}
-
-/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
-s16 bcm43xx_nrssi_hw_read(struct bcm43xx_private *bcm, u16 offset)
-{
-	u16 val;
-
-	bcm43xx_phy_write(bcm, BCM43xx_PHY_NRSSILT_CTRL, offset);
-	val = bcm43xx_phy_read(bcm, BCM43xx_PHY_NRSSILT_DATA);
-
-	return (s16)val;
-}
-
-/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
-void bcm43xx_nrssi_hw_update(struct bcm43xx_private *bcm, u16 val)
-{
-	u16 i;
-	s16 tmp;
-
-	for (i = 0; i < 64; i++) {
-		tmp = bcm43xx_nrssi_hw_read(bcm, i);
-		tmp -= val;
-		tmp = limit_value(tmp, -32, 31);
-		bcm43xx_nrssi_hw_write(bcm, i, tmp);
-	}
-}
-
-/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
-void bcm43xx_nrssi_mem_update(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	s16 i, delta;
-	s32 tmp;
-
-	delta = 0x1F - radio->nrssi[0];
-	for (i = 0; i < 64; i++) {
-		tmp = (i - delta) * radio->nrssislope;
-		tmp /= 0x10000;
-		tmp += 0x3A;
-		tmp = limit_value(tmp, 0, 0x3F);
-		radio->nrssi_lt[i] = tmp;
-	}
-}
-
-static void bcm43xx_calc_nrssi_offset(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	u16 backup[20] = { 0 };
-	s16 v47F;
-	u16 i;
-	u16 saved = 0xFFFF;
-
-	backup[0] = bcm43xx_phy_read(bcm, 0x0001);
-	backup[1] = bcm43xx_phy_read(bcm, 0x0811);
-	backup[2] = bcm43xx_phy_read(bcm, 0x0812);
-	backup[3] = bcm43xx_phy_read(bcm, 0x0814);
-	backup[4] = bcm43xx_phy_read(bcm, 0x0815);
-	backup[5] = bcm43xx_phy_read(bcm, 0x005A);
-	backup[6] = bcm43xx_phy_read(bcm, 0x0059);
-	backup[7] = bcm43xx_phy_read(bcm, 0x0058);
-	backup[8] = bcm43xx_phy_read(bcm, 0x000A);
-	backup[9] = bcm43xx_phy_read(bcm, 0x0003);
-	backup[10] = bcm43xx_radio_read16(bcm, 0x007A);
-	backup[11] = bcm43xx_radio_read16(bcm, 0x0043);
-
-	bcm43xx_phy_write(bcm, 0x0429,
-			  bcm43xx_phy_read(bcm, 0x0429) & 0x7FFF);
-	bcm43xx_phy_write(bcm, 0x0001,
-			  (bcm43xx_phy_read(bcm, 0x0001) & 0x3FFF) | 0x4000);
-	bcm43xx_phy_write(bcm, 0x0811,
-			  bcm43xx_phy_read(bcm, 0x0811) | 0x000C);
-	bcm43xx_phy_write(bcm, 0x0812,
-			  (bcm43xx_phy_read(bcm, 0x0812) & 0xFFF3) | 0x0004);
-	bcm43xx_phy_write(bcm, 0x0802,
-			  bcm43xx_phy_read(bcm, 0x0802) & ~(0x1 | 0x2));
-	if (phy->rev >= 6) {
-		backup[12] = bcm43xx_phy_read(bcm, 0x002E);
-		backup[13] = bcm43xx_phy_read(bcm, 0x002F);
-		backup[14] = bcm43xx_phy_read(bcm, 0x080F);
-		backup[15] = bcm43xx_phy_read(bcm, 0x0810);
-		backup[16] = bcm43xx_phy_read(bcm, 0x0801);
-		backup[17] = bcm43xx_phy_read(bcm, 0x0060);
-		backup[18] = bcm43xx_phy_read(bcm, 0x0014);
-		backup[19] = bcm43xx_phy_read(bcm, 0x0478);
-
-		bcm43xx_phy_write(bcm, 0x002E, 0);
-		bcm43xx_phy_write(bcm, 0x002F, 0);
-		bcm43xx_phy_write(bcm, 0x080F, 0);
-		bcm43xx_phy_write(bcm, 0x0810, 0);
-		bcm43xx_phy_write(bcm, 0x0478,
-				  bcm43xx_phy_read(bcm, 0x0478) | 0x0100);
-		bcm43xx_phy_write(bcm, 0x0801,
-				  bcm43xx_phy_read(bcm, 0x0801) | 0x0040);
-		bcm43xx_phy_write(bcm, 0x0060,
-				  bcm43xx_phy_read(bcm, 0x0060) | 0x0040);
-		bcm43xx_phy_write(bcm, 0x0014,
-				  bcm43xx_phy_read(bcm, 0x0014) | 0x0200);
-	}
-	bcm43xx_radio_write16(bcm, 0x007A,
-			      bcm43xx_radio_read16(bcm, 0x007A) | 0x0070);
-	bcm43xx_radio_write16(bcm, 0x007A,
-			      bcm43xx_radio_read16(bcm, 0x007A) | 0x0080);
-	udelay(30);
-
-	v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
-	if (v47F >= 0x20)
-		v47F -= 0x40;
-	if (v47F == 31) {
-		for (i = 7; i >= 4; i--) {
-			bcm43xx_radio_write16(bcm, 0x007B, i);
-			udelay(20);
-			v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
-			if (v47F >= 0x20)
-				v47F -= 0x40;
-			if (v47F < 31 && saved == 0xFFFF)
-				saved = i;
-		}
-		if (saved == 0xFFFF)
-			saved = 4;
-	} else {
-		bcm43xx_radio_write16(bcm, 0x007A,
-				      bcm43xx_radio_read16(bcm, 0x007A) & 0x007F);
-		bcm43xx_phy_write(bcm, 0x0814,
-				  bcm43xx_phy_read(bcm, 0x0814) | 0x0001);
-		bcm43xx_phy_write(bcm, 0x0815,
-				  bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE);
-		bcm43xx_phy_write(bcm, 0x0811,
-				  bcm43xx_phy_read(bcm, 0x0811) | 0x000C);
-		bcm43xx_phy_write(bcm, 0x0812,
-				  bcm43xx_phy_read(bcm, 0x0812) | 0x000C);
-		bcm43xx_phy_write(bcm, 0x0811,
-				  bcm43xx_phy_read(bcm, 0x0811) | 0x0030);
-		bcm43xx_phy_write(bcm, 0x0812,
-				  bcm43xx_phy_read(bcm, 0x0812) | 0x0030);
-		bcm43xx_phy_write(bcm, 0x005A, 0x0480);
-		bcm43xx_phy_write(bcm, 0x0059, 0x0810);
-		bcm43xx_phy_write(bcm, 0x0058, 0x000D);
-		if (phy->analog == 0) {
-			bcm43xx_phy_write(bcm, 0x0003, 0x0122);
-		} else {
-			bcm43xx_phy_write(bcm, 0x000A,
-					  bcm43xx_phy_read(bcm, 0x000A)
-					  | 0x2000);
-		}
-		bcm43xx_phy_write(bcm, 0x0814,
-				  bcm43xx_phy_read(bcm, 0x0814) | 0x0004);
-		bcm43xx_phy_write(bcm, 0x0815,
-				  bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB);
-		bcm43xx_phy_write(bcm, 0x0003,
-				  (bcm43xx_phy_read(bcm, 0x0003) & 0xFF9F)
-				  | 0x0040);
-		bcm43xx_radio_write16(bcm, 0x007A,
-				      bcm43xx_radio_read16(bcm, 0x007A) | 0x000F);
-		bcm43xx_set_all_gains(bcm, 3, 0, 1);
-		bcm43xx_radio_write16(bcm, 0x0043,
-				      (bcm43xx_radio_read16(bcm, 0x0043)
-				       & 0x00F0) | 0x000F);
-		udelay(30);
-		v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
-		if (v47F >= 0x20)
-			v47F -= 0x40;
-		if (v47F == -32) {
-			for (i = 0; i < 4; i++) {
-				bcm43xx_radio_write16(bcm, 0x007B, i);
-				udelay(20);
-				v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
-				if (v47F >= 0x20)
-					v47F -= 0x40;
-				if (v47F > -31 && saved == 0xFFFF)
-					saved = i;
-			}
-			if (saved == 0xFFFF)
-				saved = 3;
-		} else
-			saved = 0;
-	}
-	bcm43xx_radio_write16(bcm, 0x007B, saved);
-
-	if (phy->rev >= 6) {
-		bcm43xx_phy_write(bcm, 0x002E, backup[12]);
-		bcm43xx_phy_write(bcm, 0x002F, backup[13]);
-		bcm43xx_phy_write(bcm, 0x080F, backup[14]);
-		bcm43xx_phy_write(bcm, 0x0810, backup[15]);
-	}
-	bcm43xx_phy_write(bcm, 0x0814, backup[3]);
-	bcm43xx_phy_write(bcm, 0x0815, backup[4]);
-	bcm43xx_phy_write(bcm, 0x005A, backup[5]);
-	bcm43xx_phy_write(bcm, 0x0059, backup[6]);
-	bcm43xx_phy_write(bcm, 0x0058, backup[7]);
-	bcm43xx_phy_write(bcm, 0x000A, backup[8]);
-	bcm43xx_phy_write(bcm, 0x0003, backup[9]);
-	bcm43xx_radio_write16(bcm, 0x0043, backup[11]);
-	bcm43xx_radio_write16(bcm, 0x007A, backup[10]);
-	bcm43xx_phy_write(bcm, 0x0802,
-			  bcm43xx_phy_read(bcm, 0x0802) | 0x1 | 0x2);
-	bcm43xx_phy_write(bcm, 0x0429,
-			  bcm43xx_phy_read(bcm, 0x0429) | 0x8000);
-	bcm43xx_set_original_gains(bcm);
-	if (phy->rev >= 6) {
-		bcm43xx_phy_write(bcm, 0x0801, backup[16]);
-		bcm43xx_phy_write(bcm, 0x0060, backup[17]);
-		bcm43xx_phy_write(bcm, 0x0014, backup[18]);
-		bcm43xx_phy_write(bcm, 0x0478, backup[19]);
-	}
-	bcm43xx_phy_write(bcm, 0x0001, backup[0]);
-	bcm43xx_phy_write(bcm, 0x0812, backup[2]);
-	bcm43xx_phy_write(bcm, 0x0811, backup[1]);
-}
-
-void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 backup[18] = { 0 };
-	u16 tmp;
-	s16 nrssi0, nrssi1;
-
-	switch (phy->type) {
-	case BCM43xx_PHYTYPE_B:
-		backup[0] = bcm43xx_radio_read16(bcm, 0x007A);
-		backup[1] = bcm43xx_radio_read16(bcm, 0x0052);
-		backup[2] = bcm43xx_radio_read16(bcm, 0x0043);
-		backup[3] = bcm43xx_phy_read(bcm, 0x0030);
-		backup[4] = bcm43xx_phy_read(bcm, 0x0026);
-		backup[5] = bcm43xx_phy_read(bcm, 0x0015);
-		backup[6] = bcm43xx_phy_read(bcm, 0x002A);
-		backup[7] = bcm43xx_phy_read(bcm, 0x0020);
-		backup[8] = bcm43xx_phy_read(bcm, 0x005A);
-		backup[9] = bcm43xx_phy_read(bcm, 0x0059);
-		backup[10] = bcm43xx_phy_read(bcm, 0x0058);
-		backup[11] = bcm43xx_read16(bcm, 0x03E2);
-		backup[12] = bcm43xx_read16(bcm, 0x03E6);
-		backup[13] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
-
-		tmp  = bcm43xx_radio_read16(bcm, 0x007A);
-		tmp &= (phy->rev >= 5) ? 0x007F : 0x000F;
-		bcm43xx_radio_write16(bcm, 0x007A, tmp);
-		bcm43xx_phy_write(bcm, 0x0030, 0x00FF);
-		bcm43xx_write16(bcm, 0x03EC, 0x7F7F);
-		bcm43xx_phy_write(bcm, 0x0026, 0x0000);
-		bcm43xx_phy_write(bcm, 0x0015,
-				  bcm43xx_phy_read(bcm, 0x0015) | 0x0020);
-		bcm43xx_phy_write(bcm, 0x002A, 0x08A3);
-		bcm43xx_radio_write16(bcm, 0x007A,
-				      bcm43xx_radio_read16(bcm, 0x007A) | 0x0080);
-
-		nrssi0 = (s16)bcm43xx_phy_read(bcm, 0x0027);
-		bcm43xx_radio_write16(bcm, 0x007A,
-				      bcm43xx_radio_read16(bcm, 0x007A) & 0x007F);
-		if (phy->analog >= 2) {
-			bcm43xx_write16(bcm, 0x03E6, 0x0040);
-		} else if (phy->analog == 0) {
-			bcm43xx_write16(bcm, 0x03E6, 0x0122);
-		} else {
-			bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
-					bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT) & 0x2000);
-		}
-		bcm43xx_phy_write(bcm, 0x0020, 0x3F3F);
-		bcm43xx_phy_write(bcm, 0x0015, 0xF330);
-		bcm43xx_radio_write16(bcm, 0x005A, 0x0060);
-		bcm43xx_radio_write16(bcm, 0x0043,
-				      bcm43xx_radio_read16(bcm, 0x0043) & 0x00F0);
-		bcm43xx_phy_write(bcm, 0x005A, 0x0480);
-		bcm43xx_phy_write(bcm, 0x0059, 0x0810);
-		bcm43xx_phy_write(bcm, 0x0058, 0x000D);
-		udelay(20);
-
-		nrssi1 = (s16)bcm43xx_phy_read(bcm, 0x0027);
-		bcm43xx_phy_write(bcm, 0x0030, backup[3]);
-		bcm43xx_radio_write16(bcm, 0x007A, backup[0]);
-		bcm43xx_write16(bcm, 0x03E2, backup[11]);
-		bcm43xx_phy_write(bcm, 0x0026, backup[4]);
-		bcm43xx_phy_write(bcm, 0x0015, backup[5]);
-		bcm43xx_phy_write(bcm, 0x002A, backup[6]);
-		bcm43xx_synth_pu_workaround(bcm, radio->channel);
-		if (phy->analog != 0)
-			bcm43xx_write16(bcm, 0x03F4, backup[13]);
-
-		bcm43xx_phy_write(bcm, 0x0020, backup[7]);
-		bcm43xx_phy_write(bcm, 0x005A, backup[8]);
-		bcm43xx_phy_write(bcm, 0x0059, backup[9]);
-		bcm43xx_phy_write(bcm, 0x0058, backup[10]);
-		bcm43xx_radio_write16(bcm, 0x0052, backup[1]);
-		bcm43xx_radio_write16(bcm, 0x0043, backup[2]);
-
-		if (nrssi0 == nrssi1)
-			radio->nrssislope = 0x00010000;
-		else 
-			radio->nrssislope = 0x00400000 / (nrssi0 - nrssi1);
-
-		if (nrssi0 <= -4) {
-			radio->nrssi[0] = nrssi0;
-			radio->nrssi[1] = nrssi1;
-		}
-		break;
-	case BCM43xx_PHYTYPE_G:
-		if (radio->revision >= 9)
-			return;
-		if (radio->revision == 8)
-			bcm43xx_calc_nrssi_offset(bcm);
-
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
-				  bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0x7FFF);
-		bcm43xx_phy_write(bcm, 0x0802,
-				  bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC);
-		backup[7] = bcm43xx_read16(bcm, 0x03E2);
-		bcm43xx_write16(bcm, 0x03E2,
-				bcm43xx_read16(bcm, 0x03E2) | 0x8000);
-		backup[0] = bcm43xx_radio_read16(bcm, 0x007A);
-		backup[1] = bcm43xx_radio_read16(bcm, 0x0052);
-		backup[2] = bcm43xx_radio_read16(bcm, 0x0043);
-		backup[3] = bcm43xx_phy_read(bcm, 0x0015);
-		backup[4] = bcm43xx_phy_read(bcm, 0x005A);
-		backup[5] = bcm43xx_phy_read(bcm, 0x0059);
-		backup[6] = bcm43xx_phy_read(bcm, 0x0058);
-		backup[8] = bcm43xx_read16(bcm, 0x03E6);
-		backup[9] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
-		if (phy->rev >= 3) {
-			backup[10] = bcm43xx_phy_read(bcm, 0x002E);
-			backup[11] = bcm43xx_phy_read(bcm, 0x002F);
-			backup[12] = bcm43xx_phy_read(bcm, 0x080F);
-			backup[13] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_LO_CONTROL);
-			backup[14] = bcm43xx_phy_read(bcm, 0x0801);
-			backup[15] = bcm43xx_phy_read(bcm, 0x0060);
-			backup[16] = bcm43xx_phy_read(bcm, 0x0014);
-			backup[17] = bcm43xx_phy_read(bcm, 0x0478);
-			bcm43xx_phy_write(bcm, 0x002E, 0);
-			bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, 0);
-			switch (phy->rev) {
-			case 4: case 6: case 7:
-				bcm43xx_phy_write(bcm, 0x0478,
-						  bcm43xx_phy_read(bcm, 0x0478)
-						  | 0x0100);
-				bcm43xx_phy_write(bcm, 0x0801,
-						  bcm43xx_phy_read(bcm, 0x0801)
-						  | 0x0040);
-				break;
-			case 3: case 5:
-				bcm43xx_phy_write(bcm, 0x0801,
-						  bcm43xx_phy_read(bcm, 0x0801)
-						  & 0xFFBF);
-				break;
-			}
-			bcm43xx_phy_write(bcm, 0x0060,
-					  bcm43xx_phy_read(bcm, 0x0060)
-					  | 0x0040);
-			bcm43xx_phy_write(bcm, 0x0014,
-					  bcm43xx_phy_read(bcm, 0x0014)
-					  | 0x0200);
-		}
-		bcm43xx_radio_write16(bcm, 0x007A,
-				      bcm43xx_radio_read16(bcm, 0x007A) | 0x0070);
-		bcm43xx_set_all_gains(bcm, 0, 8, 0);
-		bcm43xx_radio_write16(bcm, 0x007A,
-				      bcm43xx_radio_read16(bcm, 0x007A) & 0x00F7);
-		if (phy->rev >= 2) {
-			bcm43xx_phy_write(bcm, 0x0811,
-					  (bcm43xx_phy_read(bcm, 0x0811) & 0xFFCF) | 0x0030);
-			bcm43xx_phy_write(bcm, 0x0812,
-					  (bcm43xx_phy_read(bcm, 0x0812) & 0xFFCF) | 0x0010);
-		}
-		bcm43xx_radio_write16(bcm, 0x007A,
-				      bcm43xx_radio_read16(bcm, 0x007A) | 0x0080);
-		udelay(20);
-
-		nrssi0 = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
-		if (nrssi0 >= 0x0020)
-			nrssi0 -= 0x0040;
-
-		bcm43xx_radio_write16(bcm, 0x007A,
-				      bcm43xx_radio_read16(bcm, 0x007A) & 0x007F);
-		if (phy->analog >= 2) {
-			bcm43xx_phy_write(bcm, 0x0003,
-					  (bcm43xx_phy_read(bcm, 0x0003)
-					   & 0xFF9F) | 0x0040);
-		}
-
-		bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
-				bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT)
-				| 0x2000);
-		bcm43xx_radio_write16(bcm, 0x007A,
-				      bcm43xx_radio_read16(bcm, 0x007A) | 0x000F);
-		bcm43xx_phy_write(bcm, 0x0015, 0xF330);
-		if (phy->rev >= 2) {
-			bcm43xx_phy_write(bcm, 0x0812,
-					  (bcm43xx_phy_read(bcm, 0x0812) & 0xFFCF) | 0x0020);
-			bcm43xx_phy_write(bcm, 0x0811,
-					  (bcm43xx_phy_read(bcm, 0x0811) & 0xFFCF) | 0x0020);
-		}
-
-		bcm43xx_set_all_gains(bcm, 3, 0, 1);
-		if (radio->revision == 8) {
-			bcm43xx_radio_write16(bcm, 0x0043, 0x001F);
-		} else {
-			tmp = bcm43xx_radio_read16(bcm, 0x0052) & 0xFF0F;
-			bcm43xx_radio_write16(bcm, 0x0052, tmp | 0x0060);
-			tmp = bcm43xx_radio_read16(bcm, 0x0043) & 0xFFF0;
-			bcm43xx_radio_write16(bcm, 0x0043, tmp | 0x0009);
-		}
-		bcm43xx_phy_write(bcm, 0x005A, 0x0480);
-		bcm43xx_phy_write(bcm, 0x0059, 0x0810);
-		bcm43xx_phy_write(bcm, 0x0058, 0x000D);
-		udelay(20);
-		nrssi1 = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
-		if (nrssi1 >= 0x0020)
-			nrssi1 -= 0x0040;
-		if (nrssi0 == nrssi1)
-			radio->nrssislope = 0x00010000;
-		else
-			radio->nrssislope = 0x00400000 / (nrssi0 - nrssi1);
-		if (nrssi0 >= -4) {
-			radio->nrssi[0] = nrssi1;
-			radio->nrssi[1] = nrssi0;
-		}
-		if (phy->rev >= 3) {
-			bcm43xx_phy_write(bcm, 0x002E, backup[10]);
-			bcm43xx_phy_write(bcm, 0x002F, backup[11]);
-			bcm43xx_phy_write(bcm, 0x080F, backup[12]);
-			bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, backup[13]);
-		}
-		if (phy->rev >= 2) {
-			bcm43xx_phy_write(bcm, 0x0812,
-					  bcm43xx_phy_read(bcm, 0x0812) & 0xFFCF);
-			bcm43xx_phy_write(bcm, 0x0811,
-					  bcm43xx_phy_read(bcm, 0x0811) & 0xFFCF);
-		}
-
-		bcm43xx_radio_write16(bcm, 0x007A, backup[0]);
-		bcm43xx_radio_write16(bcm, 0x0052, backup[1]);
-		bcm43xx_radio_write16(bcm, 0x0043, backup[2]);
-		bcm43xx_write16(bcm, 0x03E2, backup[7]);
-		bcm43xx_write16(bcm, 0x03E6, backup[8]);
-		bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, backup[9]);
-		bcm43xx_phy_write(bcm, 0x0015, backup[3]);
-		bcm43xx_phy_write(bcm, 0x005A, backup[4]);
-		bcm43xx_phy_write(bcm, 0x0059, backup[5]);
-		bcm43xx_phy_write(bcm, 0x0058, backup[6]);
-		bcm43xx_synth_pu_workaround(bcm, radio->channel);
-		bcm43xx_phy_write(bcm, 0x0802,
-				  bcm43xx_phy_read(bcm, 0x0802) | (0x0001 | 0x0002));
-		bcm43xx_set_original_gains(bcm);
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
-				  bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x8000);
-		if (phy->rev >= 3) {
-			bcm43xx_phy_write(bcm, 0x0801, backup[14]);
-			bcm43xx_phy_write(bcm, 0x0060, backup[15]);
-			bcm43xx_phy_write(bcm, 0x0014, backup[16]);
-			bcm43xx_phy_write(bcm, 0x0478, backup[17]);
-		}
-		bcm43xx_nrssi_mem_update(bcm);
-		bcm43xx_calc_nrssi_threshold(bcm);
-		break;
-	default:
-		assert(0);
-	}
-}
-
-void bcm43xx_calc_nrssi_threshold(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	s32 threshold;
-	s32 a, b;
-	s16 tmp16;
-	u16 tmp_u16;
-
-	switch (phy->type) {
-	case BCM43xx_PHYTYPE_B: {
-		if (radio->version != 0x2050)
-			return;
-		if (!(bcm->sprom.boardflags & BCM43xx_BFL_RSSI))
-			return;
-
-		if (radio->revision >= 6) {
-			threshold = (radio->nrssi[1] - radio->nrssi[0]) * 32;
-			threshold += 20 * (radio->nrssi[0] + 1);
-			threshold /= 40;
-		} else
-			threshold = radio->nrssi[1] - 5;
-
-		threshold = limit_value(threshold, 0, 0x3E);
-		bcm43xx_phy_read(bcm, 0x0020); /* dummy read */
-		bcm43xx_phy_write(bcm, 0x0020, (((u16)threshold) << 8) | 0x001C);
-
-		if (radio->revision >= 6) {
-			bcm43xx_phy_write(bcm, 0x0087, 0x0E0D);
-			bcm43xx_phy_write(bcm, 0x0086, 0x0C0B);
-			bcm43xx_phy_write(bcm, 0x0085, 0x0A09);
-			bcm43xx_phy_write(bcm, 0x0084, 0x0808);
-			bcm43xx_phy_write(bcm, 0x0083, 0x0808);
-			bcm43xx_phy_write(bcm, 0x0082, 0x0604);
-			bcm43xx_phy_write(bcm, 0x0081, 0x0302);
-			bcm43xx_phy_write(bcm, 0x0080, 0x0100);
-		}
-		break;
-	}
-	case BCM43xx_PHYTYPE_G:
-		if (!phy->connected ||
-		    !(bcm->sprom.boardflags & BCM43xx_BFL_RSSI)) {
-			tmp16 = bcm43xx_nrssi_hw_read(bcm, 0x20);
-			if (tmp16 >= 0x20)
-				tmp16 -= 0x40;
-			if (tmp16 < 3) {
-				bcm43xx_phy_write(bcm, 0x048A,
-						  (bcm43xx_phy_read(bcm, 0x048A)
-						   & 0xF000) | 0x09EB);
-			} else {
-				bcm43xx_phy_write(bcm, 0x048A,
-						  (bcm43xx_phy_read(bcm, 0x048A)
-						   & 0xF000) | 0x0AED);
-			}
-		} else {
-			if (radio->interfmode == BCM43xx_RADIO_INTERFMODE_NONWLAN) {
-				a = 0xE;
-				b = 0xA;
-			} else if (!radio->aci_wlan_automatic && radio->aci_enable) {
-				a = 0x13;
-				b = 0x12;
-			} else {
-				a = 0xE;
-				b = 0x11;
-			}
-
-			a = a * (radio->nrssi[1] - radio->nrssi[0]);
-			a += (radio->nrssi[0] << 6);
-			if (a < 32)
-				a += 31;
-			else
-				a += 32;
-			a = a >> 6;
-			a = limit_value(a, -31, 31);
-
-			b = b * (radio->nrssi[1] - radio->nrssi[0]);
-			b += (radio->nrssi[0] << 6);
-			if (b < 32)
-				b += 31;
-			else
-				b += 32;
-			b = b >> 6;
-			b = limit_value(b, -31, 31);
-
-			tmp_u16 = bcm43xx_phy_read(bcm, 0x048A) & 0xF000;
-			tmp_u16 |= ((u32)b & 0x0000003F);
-			tmp_u16 |= (((u32)a & 0x0000003F) << 6);
-			bcm43xx_phy_write(bcm, 0x048A, tmp_u16);
-		}
-		break;
-	default:
-		assert(0);
-	}
-}
-
-/* Stack implementation to save/restore values from the
- * interference mitigation code.
- * It is save to restore values in random order.
- */
-static void _stack_save(u32 *_stackptr, size_t *stackidx,
-			u8 id, u16 offset, u16 value)
-{
-	u32 *stackptr = &(_stackptr[*stackidx]);
-
-	assert((offset & 0xE000) == 0x0000);
-	assert((id & 0xF8) == 0x00);
-	*stackptr = offset;
-	*stackptr |= ((u32)id) << 13;
-	*stackptr |= ((u32)value) << 16;
-	(*stackidx)++;
-	assert(*stackidx < BCM43xx_INTERFSTACK_SIZE);
-}
-
-static u16 _stack_restore(u32 *stackptr,
-			  u8 id, u16 offset)
-{
-	size_t i;
-
-	assert((offset & 0xE000) == 0x0000);
-	assert((id & 0xF8) == 0x00);
-	for (i = 0; i < BCM43xx_INTERFSTACK_SIZE; i++, stackptr++) {
-		if ((*stackptr & 0x00001FFF) != offset)
-			continue;
-		if (((*stackptr & 0x00007000) >> 13) != id)
-			continue;
-		return ((*stackptr & 0xFFFF0000) >> 16);
-	}
-	assert(0);
-
-	return 0;
-}
-
-#define phy_stacksave(offset)					\
-	do {							\
-		_stack_save(stack, &stackidx, 0x1, (offset),	\
-			    bcm43xx_phy_read(bcm, (offset)));	\
-	} while (0)
-#define phy_stackrestore(offset)				\
-	do {							\
-		bcm43xx_phy_write(bcm, (offset),		\
-				  _stack_restore(stack, 0x1,	\
-					  	 (offset)));	\
-	} while (0)
-#define radio_stacksave(offset)						\
-	do {								\
-		_stack_save(stack, &stackidx, 0x2, (offset),		\
-			    bcm43xx_radio_read16(bcm, (offset)));	\
-	} while (0)
-#define radio_stackrestore(offset)					\
-	do {								\
-		bcm43xx_radio_write16(bcm, (offset),			\
-				      _stack_restore(stack, 0x2,	\
-						     (offset)));	\
-	} while (0)
-#define ilt_stacksave(offset)					\
-	do {							\
-		_stack_save(stack, &stackidx, 0x3, (offset),	\
-			    bcm43xx_ilt_read(bcm, (offset)));	\
-	} while (0)
-#define ilt_stackrestore(offset)				\
-	do {							\
-		bcm43xx_ilt_write(bcm, (offset),		\
-				  _stack_restore(stack, 0x3,	\
-						 (offset)));	\
-	} while (0)
-
-static void
-bcm43xx_radio_interference_mitigation_enable(struct bcm43xx_private *bcm,
-					     int mode)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 tmp, flipped;
-	u32 tmp32;
-	size_t stackidx = 0;
-	u32 *stack = radio->interfstack;
-
-	switch (mode) {
-	case BCM43xx_RADIO_INTERFMODE_NONWLAN:
-		if (phy->rev != 1) {
-			bcm43xx_phy_write(bcm, 0x042B,
-			                  bcm43xx_phy_read(bcm, 0x042B) | 0x0800);
-			bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
-			                  bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & ~0x4000);
-			break;
-		}
-		radio_stacksave(0x0078);
-		tmp = (bcm43xx_radio_read16(bcm, 0x0078) & 0x001E);
-		flipped = flip_4bit(tmp);
-		if (flipped < 10 && flipped >= 8)
-			flipped = 7;
-		else if (flipped >= 10)
-			flipped -= 3;
-		flipped = flip_4bit(flipped);
-		flipped = (flipped << 1) | 0x0020;
-		bcm43xx_radio_write16(bcm, 0x0078, flipped);
-
-		bcm43xx_calc_nrssi_threshold(bcm);
-
-		phy_stacksave(0x0406);
-		bcm43xx_phy_write(bcm, 0x0406, 0x7E28);
-
-		bcm43xx_phy_write(bcm, 0x042B,
-		                  bcm43xx_phy_read(bcm, 0x042B) | 0x0800);
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
-		                  bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) | 0x1000);
-
-		phy_stacksave(0x04A0);
-		bcm43xx_phy_write(bcm, 0x04A0,
-		                  (bcm43xx_phy_read(bcm, 0x04A0) & 0xC0C0) | 0x0008);
-		phy_stacksave(0x04A1);
-		bcm43xx_phy_write(bcm, 0x04A1,
-				  (bcm43xx_phy_read(bcm, 0x04A1) & 0xC0C0) | 0x0605);
-		phy_stacksave(0x04A2);
-		bcm43xx_phy_write(bcm, 0x04A2,
-				  (bcm43xx_phy_read(bcm, 0x04A2) & 0xC0C0) | 0x0204);
-		phy_stacksave(0x04A8);
-		bcm43xx_phy_write(bcm, 0x04A8,
-				  (bcm43xx_phy_read(bcm, 0x04A8) & 0xC0C0) | 0x0803);
-		phy_stacksave(0x04AB);
-		bcm43xx_phy_write(bcm, 0x04AB,
-				  (bcm43xx_phy_read(bcm, 0x04AB) & 0xC0C0) | 0x0605);
-
-		phy_stacksave(0x04A7);
-		bcm43xx_phy_write(bcm, 0x04A7, 0x0002);
-		phy_stacksave(0x04A3);
-		bcm43xx_phy_write(bcm, 0x04A3, 0x287A);
-		phy_stacksave(0x04A9);
-		bcm43xx_phy_write(bcm, 0x04A9, 0x2027);
-		phy_stacksave(0x0493);
-		bcm43xx_phy_write(bcm, 0x0493, 0x32F5);
-		phy_stacksave(0x04AA);
-		bcm43xx_phy_write(bcm, 0x04AA, 0x2027);
-		phy_stacksave(0x04AC);
-		bcm43xx_phy_write(bcm, 0x04AC, 0x32F5);
-		break;
-	case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
-		if (bcm43xx_phy_read(bcm, 0x0033) & 0x0800)
-			break;
-
-		radio->aci_enable = 1;
-
-		phy_stacksave(BCM43xx_PHY_RADIO_BITFIELD);
-		phy_stacksave(BCM43xx_PHY_G_CRS);
-		if (phy->rev < 2) {
-			phy_stacksave(0x0406);
-		} else {
-			phy_stacksave(0x04C0);
-			phy_stacksave(0x04C1);
-		}
-		phy_stacksave(0x0033);
-		phy_stacksave(0x04A7);
-		phy_stacksave(0x04A3);
-		phy_stacksave(0x04A9);
-		phy_stacksave(0x04AA);
-		phy_stacksave(0x04AC);
-		phy_stacksave(0x0493);
-		phy_stacksave(0x04A1);
-		phy_stacksave(0x04A0);
-		phy_stacksave(0x04A2);
-		phy_stacksave(0x048A);
-		phy_stacksave(0x04A8);
-		phy_stacksave(0x04AB);
-		if (phy->rev == 2) {
-			phy_stacksave(0x04AD);
-			phy_stacksave(0x04AE);
-		} else if (phy->rev >= 3) {
-			phy_stacksave(0x04AD);
-			phy_stacksave(0x0415);
-			phy_stacksave(0x0416);
-			phy_stacksave(0x0417);
-			ilt_stacksave(0x1A00 + 0x2);
-			ilt_stacksave(0x1A00 + 0x3);
-		}
-		phy_stacksave(0x042B);
-		phy_stacksave(0x048C);
-
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
-				  bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD)
-				  & ~0x1000);
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
-				  (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS)
-				   & 0xFFFC) | 0x0002);
-
-		bcm43xx_phy_write(bcm, 0x0033, 0x0800);
-		bcm43xx_phy_write(bcm, 0x04A3, 0x2027);
-		bcm43xx_phy_write(bcm, 0x04A9, 0x1CA8);
-		bcm43xx_phy_write(bcm, 0x0493, 0x287A);
-		bcm43xx_phy_write(bcm, 0x04AA, 0x1CA8);
-		bcm43xx_phy_write(bcm, 0x04AC, 0x287A);
-
-		bcm43xx_phy_write(bcm, 0x04A0,
-				  (bcm43xx_phy_read(bcm, 0x04A0)
-				   & 0xFFC0) | 0x001A);
-		bcm43xx_phy_write(bcm, 0x04A7, 0x000D);
-
-		if (phy->rev < 2) {
-			bcm43xx_phy_write(bcm, 0x0406, 0xFF0D);
-		} else if (phy->rev == 2) {
-			bcm43xx_phy_write(bcm, 0x04C0, 0xFFFF);
-			bcm43xx_phy_write(bcm, 0x04C1, 0x00A9);
-		} else {
-			bcm43xx_phy_write(bcm, 0x04C0, 0x00C1);
-			bcm43xx_phy_write(bcm, 0x04C1, 0x0059);
-		}
-
-		bcm43xx_phy_write(bcm, 0x04A1,
-		                  (bcm43xx_phy_read(bcm, 0x04A1)
-				   & 0xC0FF) | 0x1800);
-		bcm43xx_phy_write(bcm, 0x04A1,
-		                  (bcm43xx_phy_read(bcm, 0x04A1)
-				   & 0xFFC0) | 0x0015);
-		bcm43xx_phy_write(bcm, 0x04A8,
-		                  (bcm43xx_phy_read(bcm, 0x04A8)
-				   & 0xCFFF) | 0x1000);
-		bcm43xx_phy_write(bcm, 0x04A8,
-		                  (bcm43xx_phy_read(bcm, 0x04A8)
-				   & 0xF0FF) | 0x0A00);
-		bcm43xx_phy_write(bcm, 0x04AB,
-		                  (bcm43xx_phy_read(bcm, 0x04AB)
-				   & 0xCFFF) | 0x1000);
-		bcm43xx_phy_write(bcm, 0x04AB,
-		                  (bcm43xx_phy_read(bcm, 0x04AB)
-				   & 0xF0FF) | 0x0800);
-		bcm43xx_phy_write(bcm, 0x04AB,
-		                  (bcm43xx_phy_read(bcm, 0x04AB)
-				   & 0xFFCF) | 0x0010);
-		bcm43xx_phy_write(bcm, 0x04AB,
-		                  (bcm43xx_phy_read(bcm, 0x04AB)
-				   & 0xFFF0) | 0x0005);
-		bcm43xx_phy_write(bcm, 0x04A8,
-		                  (bcm43xx_phy_read(bcm, 0x04A8)
-				   & 0xFFCF) | 0x0010);
-		bcm43xx_phy_write(bcm, 0x04A8,
-		                  (bcm43xx_phy_read(bcm, 0x04A8)
-				   & 0xFFF0) | 0x0006);
-		bcm43xx_phy_write(bcm, 0x04A2,
-		                  (bcm43xx_phy_read(bcm, 0x04A2)
-				   & 0xF0FF) | 0x0800);
-		bcm43xx_phy_write(bcm, 0x04A0,
-				  (bcm43xx_phy_read(bcm, 0x04A0)
-				   & 0xF0FF) | 0x0500);
-		bcm43xx_phy_write(bcm, 0x04A2,
-				  (bcm43xx_phy_read(bcm, 0x04A2)
-				   & 0xFFF0) | 0x000B);
-
-		if (phy->rev >= 3) {
-			bcm43xx_phy_write(bcm, 0x048A,
-					  bcm43xx_phy_read(bcm, 0x048A)
-					  & ~0x8000);
-			bcm43xx_phy_write(bcm, 0x0415,
-					  (bcm43xx_phy_read(bcm, 0x0415)
-					   & 0x8000) | 0x36D8);
-			bcm43xx_phy_write(bcm, 0x0416,
-					  (bcm43xx_phy_read(bcm, 0x0416)
-					   & 0x8000) | 0x36D8);
-			bcm43xx_phy_write(bcm, 0x0417,
-					  (bcm43xx_phy_read(bcm, 0x0417)
-					   & 0xFE00) | 0x016D);
-		} else {
-			bcm43xx_phy_write(bcm, 0x048A,
-					  bcm43xx_phy_read(bcm, 0x048A)
-					  | 0x1000);
-			bcm43xx_phy_write(bcm, 0x048A,
-					  (bcm43xx_phy_read(bcm, 0x048A)
-					   & 0x9FFF) | 0x2000);
-			tmp32 = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
-						   BCM43xx_UCODEFLAGS_OFFSET);
-			if (!(tmp32 & 0x800)) {
-				tmp32 |= 0x800;
-				bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
-						    BCM43xx_UCODEFLAGS_OFFSET,
-						    tmp32);
-			}
-		}
-		if (phy->rev >= 2) {
-			bcm43xx_phy_write(bcm, 0x042B,
-					  bcm43xx_phy_read(bcm, 0x042B)
-					  | 0x0800);
-		}
-		bcm43xx_phy_write(bcm, 0x048C,
-				  (bcm43xx_phy_read(bcm, 0x048C)
-				   & 0xF0FF) | 0x0200);
-		if (phy->rev == 2) {
-			bcm43xx_phy_write(bcm, 0x04AE,
-					  (bcm43xx_phy_read(bcm, 0x04AE)
-					   & 0xFF00) | 0x007F);
-			bcm43xx_phy_write(bcm, 0x04AD,
-					  (bcm43xx_phy_read(bcm, 0x04AD)
-					   & 0x00FF) | 0x1300);
-		} else if (phy->rev >= 6) {
-			bcm43xx_ilt_write(bcm, 0x1A00 + 0x3, 0x007F);
-			bcm43xx_ilt_write(bcm, 0x1A00 + 0x2, 0x007F);
-			bcm43xx_phy_write(bcm, 0x04AD,
-					  bcm43xx_phy_read(bcm, 0x04AD)
-					  & 0x00FF);
-		}
-		bcm43xx_calc_nrssi_slope(bcm);
-		break;
-	default:
-		assert(0);
-	}
-}
-
-static void
-bcm43xx_radio_interference_mitigation_disable(struct bcm43xx_private *bcm,
-					      int mode)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u32 tmp32;
-	u32 *stack = radio->interfstack;
-
-	switch (mode) {
-	case BCM43xx_RADIO_INTERFMODE_NONWLAN:
-		if (phy->rev != 1) {
-			bcm43xx_phy_write(bcm, 0x042B,
-			                  bcm43xx_phy_read(bcm, 0x042B) & ~0x0800);
-			bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
-			                  bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x4000);
-			break;
-		}
-		phy_stackrestore(0x0078);
-		bcm43xx_calc_nrssi_threshold(bcm);
-		phy_stackrestore(0x0406);
-		bcm43xx_phy_write(bcm, 0x042B,
-				  bcm43xx_phy_read(bcm, 0x042B) & ~0x0800);
-		if (!bcm->bad_frames_preempt) {
-			bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
-					  bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD)
-					  & ~(1 << 11));
-		}
-		bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
-				  bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x4000);
-		phy_stackrestore(0x04A0);
-		phy_stackrestore(0x04A1);
-		phy_stackrestore(0x04A2);
-		phy_stackrestore(0x04A8);
-		phy_stackrestore(0x04AB);
-		phy_stackrestore(0x04A7);
-		phy_stackrestore(0x04A3);
-		phy_stackrestore(0x04A9);
-		phy_stackrestore(0x0493);
-		phy_stackrestore(0x04AA);
-		phy_stackrestore(0x04AC);
-		break;
-	case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
-		if (!(bcm43xx_phy_read(bcm, 0x0033) & 0x0800))
-			break;
-
-		radio->aci_enable = 0;
-
-		phy_stackrestore(BCM43xx_PHY_RADIO_BITFIELD);
-		phy_stackrestore(BCM43xx_PHY_G_CRS);
-		phy_stackrestore(0x0033);
-		phy_stackrestore(0x04A3);
-		phy_stackrestore(0x04A9);
-		phy_stackrestore(0x0493);
-		phy_stackrestore(0x04AA);
-		phy_stackrestore(0x04AC);
-		phy_stackrestore(0x04A0);
-		phy_stackrestore(0x04A7);
-		if (phy->rev >= 2) {
-			phy_stackrestore(0x04C0);
-			phy_stackrestore(0x04C1);
-		} else
-			phy_stackrestore(0x0406);
-		phy_stackrestore(0x04A1);
-		phy_stackrestore(0x04AB);
-		phy_stackrestore(0x04A8);
-		if (phy->rev == 2) {
-			phy_stackrestore(0x04AD);
-			phy_stackrestore(0x04AE);
-		} else if (phy->rev >= 3) {
-			phy_stackrestore(0x04AD);
-			phy_stackrestore(0x0415);
-			phy_stackrestore(0x0416);
-			phy_stackrestore(0x0417);
-			ilt_stackrestore(0x1A00 + 0x2);
-			ilt_stackrestore(0x1A00 + 0x3);
-		}
-		phy_stackrestore(0x04A2);
-		phy_stackrestore(0x04A8);
-		phy_stackrestore(0x042B);
-		phy_stackrestore(0x048C);
-		tmp32 = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
-					   BCM43xx_UCODEFLAGS_OFFSET);
-		if (tmp32 & 0x800) {
-			tmp32 &= ~0x800;
-			bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
-					    BCM43xx_UCODEFLAGS_OFFSET,
-					    tmp32);
-		}
-		bcm43xx_calc_nrssi_slope(bcm);
-		break;
-	default:
-		assert(0);
-	}
-}
-
-#undef phy_stacksave
-#undef phy_stackrestore
-#undef radio_stacksave
-#undef radio_stackrestore
-#undef ilt_stacksave
-#undef ilt_stackrestore
-
-int bcm43xx_radio_set_interference_mitigation(struct bcm43xx_private *bcm,
-					      int mode)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	int currentmode;
-
-	if ((phy->type != BCM43xx_PHYTYPE_G) ||
-	    (phy->rev == 0) ||
-	    (!phy->connected))
-		return -ENODEV;
-
-	radio->aci_wlan_automatic = 0;
-	switch (mode) {
-	case BCM43xx_RADIO_INTERFMODE_AUTOWLAN:
-		radio->aci_wlan_automatic = 1;
-		if (radio->aci_enable)
-			mode = BCM43xx_RADIO_INTERFMODE_MANUALWLAN;
-		else
-			mode = BCM43xx_RADIO_INTERFMODE_NONE;
-		break;
-	case BCM43xx_RADIO_INTERFMODE_NONE:
-	case BCM43xx_RADIO_INTERFMODE_NONWLAN:
-	case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	currentmode = radio->interfmode;
-	if (currentmode == mode)
-		return 0;
-	if (currentmode != BCM43xx_RADIO_INTERFMODE_NONE)
-		bcm43xx_radio_interference_mitigation_disable(bcm, currentmode);
-
-	if (mode == BCM43xx_RADIO_INTERFMODE_NONE) {
-		radio->aci_enable = 0;
-		radio->aci_hw_rssi = 0;
-	} else
-		bcm43xx_radio_interference_mitigation_enable(bcm, mode);
-	radio->interfmode = mode;
-
-	return 0;
-}
-
-u16 bcm43xx_radio_calibrationvalue(struct bcm43xx_private *bcm)
-{
-	u16 reg, index, ret;
-
-	reg = bcm43xx_radio_read16(bcm, 0x0060);
-	index = (reg & 0x001E) >> 1;
-	ret = rcc_table[index] << 1;
-	ret |= (reg & 0x0001);
-	ret |= 0x0020;
-
-	return ret;
-}
-
-#define LPD(L, P, D)    (((L) << 2) | ((P) << 1) | ((D) << 0))
-static u16 bcm43xx_get_812_value(struct bcm43xx_private *bcm, u8 lpd)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 loop_or = 0;
-	u16 adj_loopback_gain = phy->loopback_gain[0];
-	u8 loop;
-	u16 extern_lna_control;
-
-	if (!phy->connected)
-		return 0;
-	if (!has_loopback_gain(phy)) {
-		if (phy->rev < 7 || !(bcm->sprom.boardflags
-		    & BCM43xx_BFL_EXTLNA)) {
-			switch (lpd) {
-			case LPD(0, 1, 1):
-				return 0x0FB2;
-			case LPD(0, 0, 1):
-				return 0x00B2;
-			case LPD(1, 0, 1):
-				return 0x30B2;
-			case LPD(1, 0, 0):
-				return 0x30B3;
-			default:
-				assert(0);
-			}
-		} else {
-			switch (lpd) {
-			case LPD(0, 1, 1):
-				return 0x8FB2;
-			case LPD(0, 0, 1):
-				return 0x80B2;
-			case LPD(1, 0, 1):
-				return 0x20B2;
-			case LPD(1, 0, 0):
-				return 0x20B3;
-			default:
-				assert(0);
-			}
-		}
-	} else {
-		if (radio->revision == 8)
-			adj_loopback_gain += 0x003E;
-		else
-			adj_loopback_gain += 0x0026;
-		if (adj_loopback_gain >= 0x46) {
-			adj_loopback_gain -= 0x46;
-			extern_lna_control = 0x3000;
-		} else if (adj_loopback_gain >= 0x3A) {
-			adj_loopback_gain -= 0x3A;
-			extern_lna_control = 0x2000;
-		} else if (adj_loopback_gain >= 0x2E) {
-			adj_loopback_gain -= 0x2E;
-			extern_lna_control = 0x1000;
-		} else {
-			adj_loopback_gain -= 0x10;
-			extern_lna_control = 0x0000;
-		}
-		for (loop = 0; loop < 16; loop++) {
-			u16 tmp = adj_loopback_gain - 6 * loop;
-			if (tmp < 6)
-				break;
-		}
-
-		loop_or = (loop << 8) | extern_lna_control;
-		if (phy->rev >= 7 && bcm->sprom.boardflags
-		    & BCM43xx_BFL_EXTLNA) {
-			if (extern_lna_control)
-				loop_or |= 0x8000;
-			switch (lpd) {
-			case LPD(0, 1, 1):
-				return 0x8F92;
-			case LPD(0, 0, 1):
-				return (0x8092 | loop_or);
-			case LPD(1, 0, 1):
-				return (0x2092 | loop_or);
-			case LPD(1, 0, 0):
-				return (0x2093 | loop_or);
-			default:
-				assert(0);
-			}
-		} else {
-			switch (lpd) {
-			case LPD(0, 1, 1):
-				return 0x0F92;
-			case LPD(0, 0, 1):
-			case LPD(1, 0, 1):
-				return (0x0092 | loop_or);
-			case LPD(1, 0, 0):
-				return (0x0093 | loop_or);
-			default:
-				assert(0);
-			}
-		}
-	}
-	return 0;
-}
-
-u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 backup[21] = { 0 };
-	u16 ret;
-	u16 i, j;
-	u32 tmp1 = 0, tmp2 = 0;
-
-	backup[0] = bcm43xx_radio_read16(bcm, 0x0043);
-	backup[14] = bcm43xx_radio_read16(bcm, 0x0051);
-	backup[15] = bcm43xx_radio_read16(bcm, 0x0052);
-	backup[1] = bcm43xx_phy_read(bcm, 0x0015);
-	backup[16] = bcm43xx_phy_read(bcm, 0x005A);
-	backup[17] = bcm43xx_phy_read(bcm, 0x0059);
-	backup[18] = bcm43xx_phy_read(bcm, 0x0058);
-	if (phy->type == BCM43xx_PHYTYPE_B) {
-		backup[2] = bcm43xx_phy_read(bcm, 0x0030);
-		backup[3] = bcm43xx_read16(bcm, 0x03EC);
-		bcm43xx_phy_write(bcm, 0x0030, 0x00FF);
-		bcm43xx_write16(bcm, 0x03EC, 0x3F3F);
-	} else {
-		if (phy->connected) {
-			backup[4] = bcm43xx_phy_read(bcm, 0x0811);
-			backup[5] = bcm43xx_phy_read(bcm, 0x0812);
-			backup[6] = bcm43xx_phy_read(bcm, 0x0814);
-			backup[7] = bcm43xx_phy_read(bcm, 0x0815);
-			backup[8] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS);
-			backup[9] = bcm43xx_phy_read(bcm, 0x0802);
-			bcm43xx_phy_write(bcm, 0x0814,
-			                  (bcm43xx_phy_read(bcm, 0x0814)
-					  | 0x0003));
-			bcm43xx_phy_write(bcm, 0x0815,
-			                  (bcm43xx_phy_read(bcm, 0x0815)
-					  & 0xFFFC));
-			bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
-			                  (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS)
-					  & 0x7FFF));
-			bcm43xx_phy_write(bcm, 0x0802,
-			                  (bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC));
-			if (phy->rev > 1) { /* loopback gain enabled */
-				backup[19] = bcm43xx_phy_read(bcm, 0x080F);
-				backup[20] = bcm43xx_phy_read(bcm, 0x0810);
-				if (phy->rev >= 3)
-					bcm43xx_phy_write(bcm, 0x080F, 0xC020);
-				else
-					bcm43xx_phy_write(bcm, 0x080F, 0x8020);
-				bcm43xx_phy_write(bcm, 0x0810, 0x0000);
-			}
-			bcm43xx_phy_write(bcm, 0x0812,
-					  bcm43xx_get_812_value(bcm, LPD(0, 1, 1)));
-			if (phy->rev < 7 || !(bcm->sprom.boardflags
-			    & BCM43xx_BFL_EXTLNA))
-				bcm43xx_phy_write(bcm, 0x0811, 0x01B3);
-			else
-				bcm43xx_phy_write(bcm, 0x0811, 0x09B3);
-		}
-	}
-	bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO,
-	                (bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_RADIO) | 0x8000));
-	backup[10] = bcm43xx_phy_read(bcm, 0x0035);
-	bcm43xx_phy_write(bcm, 0x0035,
-	                  (bcm43xx_phy_read(bcm, 0x0035) & 0xFF7F));
-	backup[11] = bcm43xx_read16(bcm, 0x03E6);
-	backup[12] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
-
-	// Initialization
-	if (phy->analog == 0) {
-		bcm43xx_write16(bcm, 0x03E6, 0x0122);
-	} else {
-		if (phy->analog >= 2)
-			bcm43xx_phy_write(bcm, 0x0003,
-					  (bcm43xx_phy_read(bcm, 0x0003)
-					  & 0xFFBF) | 0x0040);
-		bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
-		                (bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT)
-				| 0x2000));
-	}
-
-	ret = bcm43xx_radio_calibrationvalue(bcm);
-
-	if (phy->type == BCM43xx_PHYTYPE_B)
-		bcm43xx_radio_write16(bcm, 0x0078, 0x0026);
-
-	if (phy->connected)
-		bcm43xx_phy_write(bcm, 0x0812,
-				  bcm43xx_get_812_value(bcm, LPD(0, 1, 1)));
-	bcm43xx_phy_write(bcm, 0x0015, 0xBFAF);
-	bcm43xx_phy_write(bcm, 0x002B, 0x1403);
-	if (phy->connected)
-		bcm43xx_phy_write(bcm, 0x0812,
-				  bcm43xx_get_812_value(bcm, LPD(0, 0, 1)));
-	bcm43xx_phy_write(bcm, 0x0015, 0xBFA0);
-	bcm43xx_radio_write16(bcm, 0x0051,
-	                      (bcm43xx_radio_read16(bcm, 0x0051) | 0x0004));
-	if (radio->revision == 8)
-		bcm43xx_radio_write16(bcm, 0x0043, 0x001F);
-	else {
-		bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
-		bcm43xx_radio_write16(bcm, 0x0043,
-				      (bcm43xx_radio_read16(bcm, 0x0043) & 0xFFF0)
-				      | 0x0009);
-	}
-	bcm43xx_phy_write(bcm, 0x0058, 0x0000);
-
-	for (i = 0; i < 16; i++) {
-		bcm43xx_phy_write(bcm, 0x005A, 0x0480);
-		bcm43xx_phy_write(bcm, 0x0059, 0xC810);
-		bcm43xx_phy_write(bcm, 0x0058, 0x000D);
-		if (phy->connected)
-			bcm43xx_phy_write(bcm, 0x0812,
-					  bcm43xx_get_812_value(bcm, LPD(1, 0, 1)));
-		bcm43xx_phy_write(bcm, 0x0015, 0xAFB0);
-		udelay(10);
-		if (phy->connected)
-			bcm43xx_phy_write(bcm, 0x0812,
-					  bcm43xx_get_812_value(bcm, LPD(1, 0, 1)));
-		bcm43xx_phy_write(bcm, 0x0015, 0xEFB0);
-		udelay(10);
-		if (phy->connected)
-			bcm43xx_phy_write(bcm, 0x0812,
-					  bcm43xx_get_812_value(bcm, LPD(1, 0, 0)));
-		bcm43xx_phy_write(bcm, 0x0015, 0xFFF0);
-		udelay(20);
-		tmp1 += bcm43xx_phy_read(bcm, 0x002D);
-		bcm43xx_phy_write(bcm, 0x0058, 0x0000);
-		if (phy->connected)
-			bcm43xx_phy_write(bcm, 0x0812,
-					  bcm43xx_get_812_value(bcm, LPD(1, 0, 1)));
-		bcm43xx_phy_write(bcm, 0x0015, 0xAFB0);
-	}
-
-	tmp1++;
-	tmp1 >>= 9;
-	udelay(10);
-	bcm43xx_phy_write(bcm, 0x0058, 0x0000);
-
-	for (i = 0; i < 16; i++) {
-		bcm43xx_radio_write16(bcm, 0x0078, (flip_4bit(i) << 1) | 0x0020);
-		backup[13] = bcm43xx_radio_read16(bcm, 0x0078);
-		udelay(10);
-		for (j = 0; j < 16; j++) {
-			bcm43xx_phy_write(bcm, 0x005A, 0x0D80);
-			bcm43xx_phy_write(bcm, 0x0059, 0xC810);
-			bcm43xx_phy_write(bcm, 0x0058, 0x000D);
-			if (phy->connected)
-				bcm43xx_phy_write(bcm, 0x0812,
-						  bcm43xx_get_812_value(bcm,
-						  LPD(1, 0, 1)));
-			bcm43xx_phy_write(bcm, 0x0015, 0xAFB0);
-			udelay(10);
-			if (phy->connected)
-				bcm43xx_phy_write(bcm, 0x0812,
-						  bcm43xx_get_812_value(bcm,
-						  LPD(1, 0, 1)));
-			bcm43xx_phy_write(bcm, 0x0015, 0xEFB0);
-			udelay(10);
-			if (phy->connected)
-				bcm43xx_phy_write(bcm, 0x0812,
-						  bcm43xx_get_812_value(bcm,
-						  LPD(1, 0, 0)));
-			bcm43xx_phy_write(bcm, 0x0015, 0xFFF0);
-			udelay(10);
-			tmp2 += bcm43xx_phy_read(bcm, 0x002D);
-			bcm43xx_phy_write(bcm, 0x0058, 0x0000);
-			if (phy->connected)
-				bcm43xx_phy_write(bcm, 0x0812,
-						  bcm43xx_get_812_value(bcm,
-						  LPD(1, 0, 1)));
-			bcm43xx_phy_write(bcm, 0x0015, 0xAFB0);
-		}
-		tmp2++;
-		tmp2 >>= 8;
-		if (tmp1 < tmp2)
-			break;
-	}
-
-	/* Restore the registers */
-	bcm43xx_phy_write(bcm, 0x0015, backup[1]);
-	bcm43xx_radio_write16(bcm, 0x0051, backup[14]);
-	bcm43xx_radio_write16(bcm, 0x0052, backup[15]);
-	bcm43xx_radio_write16(bcm, 0x0043, backup[0]);
-	bcm43xx_phy_write(bcm, 0x005A, backup[16]);
-	bcm43xx_phy_write(bcm, 0x0059, backup[17]);
-	bcm43xx_phy_write(bcm, 0x0058, backup[18]);
-	bcm43xx_write16(bcm, 0x03E6, backup[11]);
-	if (phy->analog != 0)
-		bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, backup[12]);
-	bcm43xx_phy_write(bcm, 0x0035, backup[10]);
-	bcm43xx_radio_selectchannel(bcm, radio->channel, 1);
-	if (phy->type == BCM43xx_PHYTYPE_B) {
-		bcm43xx_phy_write(bcm, 0x0030, backup[2]);
-		bcm43xx_write16(bcm, 0x03EC, backup[3]);
-	} else {
-		if (phy->connected) {
-			bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO,
-					(bcm43xx_read16(bcm,
-					BCM43xx_MMIO_PHY_RADIO) & 0x7FFF));
-			bcm43xx_phy_write(bcm, 0x0811, backup[4]);
-			bcm43xx_phy_write(bcm, 0x0812, backup[5]);
-			bcm43xx_phy_write(bcm, 0x0814, backup[6]);
-			bcm43xx_phy_write(bcm, 0x0815, backup[7]);
-			bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, backup[8]);
-			bcm43xx_phy_write(bcm, 0x0802, backup[9]);
-			if (phy->rev > 1) {
-				bcm43xx_phy_write(bcm, 0x080F, backup[19]);
-				bcm43xx_phy_write(bcm, 0x0810, backup[20]);
-			}
-		}
-	}
-	if (i >= 15)
-		ret = backup[13];
-
-	return ret;
-}
-
-void bcm43xx_radio_init2060(struct bcm43xx_private *bcm)
-{
-	int err;
-
-	bcm43xx_radio_write16(bcm, 0x0004, 0x00C0);
-	bcm43xx_radio_write16(bcm, 0x0005, 0x0008);
-	bcm43xx_radio_write16(bcm, 0x0009, 0x0040);
-	bcm43xx_radio_write16(bcm, 0x0005, 0x00AA);
-	bcm43xx_radio_write16(bcm, 0x0032, 0x008F);
-	bcm43xx_radio_write16(bcm, 0x0006, 0x008F);
-	bcm43xx_radio_write16(bcm, 0x0034, 0x008F);
-	bcm43xx_radio_write16(bcm, 0x002C, 0x0007);
-	bcm43xx_radio_write16(bcm, 0x0082, 0x0080);
-	bcm43xx_radio_write16(bcm, 0x0080, 0x0000);
-	bcm43xx_radio_write16(bcm, 0x003F, 0x00DA);
-	bcm43xx_radio_write16(bcm, 0x0005, bcm43xx_radio_read16(bcm, 0x0005) & ~0x0008);
-	bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0010);
-	bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0020);
-	bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0020);
-	udelay(400);
-
-	bcm43xx_radio_write16(bcm, 0x0081, (bcm43xx_radio_read16(bcm, 0x0081) & ~0x0020) | 0x0010);
-	udelay(400);
-
-	bcm43xx_radio_write16(bcm, 0x0005, (bcm43xx_radio_read16(bcm, 0x0005) & ~0x0008) | 0x0008);
-	bcm43xx_radio_write16(bcm, 0x0085, bcm43xx_radio_read16(bcm, 0x0085) & ~0x0010);
-	bcm43xx_radio_write16(bcm, 0x0005, bcm43xx_radio_read16(bcm, 0x0005) & ~0x0008);
-	bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0040);
-	bcm43xx_radio_write16(bcm, 0x0081, (bcm43xx_radio_read16(bcm, 0x0081) & ~0x0040) | 0x0040);
-	bcm43xx_radio_write16(bcm, 0x0005, (bcm43xx_radio_read16(bcm, 0x0081) & ~0x0008) | 0x0008);
-	bcm43xx_phy_write(bcm, 0x0063, 0xDDC6);
-	bcm43xx_phy_write(bcm, 0x0069, 0x07BE);
-	bcm43xx_phy_write(bcm, 0x006A, 0x0000);
-
-	err = bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_A, 0);
-	assert(err == 0);
-	udelay(1000);
-}
-
-static inline
-u16 freq_r3A_value(u16 frequency)
-{
-	u16 value;
-
-	if (frequency < 5091)
-		value = 0x0040;
-	else if (frequency < 5321)
-		value = 0x0000;
-	else if (frequency < 5806)
-		value = 0x0080;
-	else
-		value = 0x0040;
-
-	return value;
-}
-
-void bcm43xx_radio_set_tx_iq(struct bcm43xx_private *bcm)
-{
-	static const u8 data_high[5] = { 0x00, 0x40, 0x80, 0x90, 0xD0 };
-	static const u8 data_low[5]  = { 0x00, 0x01, 0x05, 0x06, 0x0A };
-	u16 tmp = bcm43xx_radio_read16(bcm, 0x001E);
-	int i, j;
-	
-	for (i = 0; i < 5; i++) {
-		for (j = 0; j < 5; j++) {
-			if (tmp == (data_high[i] | data_low[j])) {
-				bcm43xx_phy_write(bcm, 0x0069, (i - j) << 8 | 0x00C0);
-				return;
-			}
-		}
-	}
-}
-
-int bcm43xx_radio_selectchannel(struct bcm43xx_private *bcm,
-				u8 channel,
-				int synthetic_pu_workaround)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 r8, tmp;
-	u16 freq;
-
-	if (!ieee80211_is_valid_channel(bcm->ieee, channel))
-		return -EINVAL;
-	if ((radio->manufact == 0x17F) &&
-	    (radio->version == 0x2060) &&
-	    (radio->revision == 1)) {
-		freq = channel2freq_a(channel);
-
-		r8 = bcm43xx_radio_read16(bcm, 0x0008);
-		bcm43xx_write16(bcm, 0x03F0, freq);
-		bcm43xx_radio_write16(bcm, 0x0008, r8);
-
-		TODO();//TODO: write max channel TX power? to Radio 0x2D
-		tmp = bcm43xx_radio_read16(bcm, 0x002E);
-		tmp &= 0x0080;
-		TODO();//TODO: OR tmp with the Power out estimation for this channel?
-		bcm43xx_radio_write16(bcm, 0x002E, tmp);
-
-		if (freq >= 4920 && freq <= 5500) {
-			/* 
-			 * r8 = (((freq * 15 * 0xE1FC780F) >> 32) / 29) & 0x0F;
-			 *    = (freq * 0.025862069
-			 */
-			r8 = 3 * freq / 116; /* is equal to r8 = freq * 0.025862 */
-		}
-		bcm43xx_radio_write16(bcm, 0x0007, (r8 << 4) | r8);
-		bcm43xx_radio_write16(bcm, 0x0020, (r8 << 4) | r8);
-		bcm43xx_radio_write16(bcm, 0x0021, (r8 << 4) | r8);
-		bcm43xx_radio_write16(bcm, 0x0022,
-				      (bcm43xx_radio_read16(bcm, 0x0022)
-				       & 0x000F) | (r8 << 4));
-		bcm43xx_radio_write16(bcm, 0x002A, (r8 << 4));
-		bcm43xx_radio_write16(bcm, 0x002B, (r8 << 4));
-		bcm43xx_radio_write16(bcm, 0x0008,
-				      (bcm43xx_radio_read16(bcm, 0x0008)
-				       & 0x00F0) | (r8 << 4));
-		bcm43xx_radio_write16(bcm, 0x0029,
-				      (bcm43xx_radio_read16(bcm, 0x0029)
-				       & 0xFF0F) | 0x00B0);
-		bcm43xx_radio_write16(bcm, 0x0035, 0x00AA);
-		bcm43xx_radio_write16(bcm, 0x0036, 0x0085);
-		bcm43xx_radio_write16(bcm, 0x003A,
-				      (bcm43xx_radio_read16(bcm, 0x003A)
-				       & 0xFF20) | freq_r3A_value(freq));
-		bcm43xx_radio_write16(bcm, 0x003D,
-				      bcm43xx_radio_read16(bcm, 0x003D) & 0x00FF);
-		bcm43xx_radio_write16(bcm, 0x0081,
-				      (bcm43xx_radio_read16(bcm, 0x0081)
-				       & 0xFF7F) | 0x0080);
-		bcm43xx_radio_write16(bcm, 0x0035,
-				      bcm43xx_radio_read16(bcm, 0x0035) & 0xFFEF);
-		bcm43xx_radio_write16(bcm, 0x0035,
-				      (bcm43xx_radio_read16(bcm, 0x0035)
-				       & 0xFFEF) | 0x0010);
-		bcm43xx_radio_set_tx_iq(bcm);
-		TODO();	//TODO:	TSSI2dbm workaround
-		bcm43xx_phy_xmitpower(bcm);//FIXME correct?
-	} else {
-		if (synthetic_pu_workaround)
-			bcm43xx_synth_pu_workaround(bcm, channel);
-
-		bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL,
-				channel2freq_bg(channel));
-
-		if (channel == 14) {
-			if (bcm->sprom.locale == BCM43xx_LOCALE_JAPAN) {
-				bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
-						    BCM43xx_UCODEFLAGS_OFFSET,
-						    bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
-								       BCM43xx_UCODEFLAGS_OFFSET)
-						    & ~(1 << 7));
-			} else {
-				bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
-						    BCM43xx_UCODEFLAGS_OFFSET,
-						    bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
-								       BCM43xx_UCODEFLAGS_OFFSET)
-						    | (1 << 7));
-			}
-			bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
-					bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT)
-					| (1 << 11));
-		} else {
-			bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
-					bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT)
-					& 0xF7BF);
-		}
-	}
-
-	radio->channel = channel;
-	//XXX: Using the longer of 2 timeouts (8000 vs 2000 usecs). Specs states
-	//     that 2000 usecs might suffice.
-	udelay(8000);
-
-	return 0;
-}
-
-void bcm43xx_radio_set_txantenna(struct bcm43xx_private *bcm, u32 val)
-{
-	u16 tmp;
-
-	val <<= 8;
-	tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0022) & 0xFCFF;
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0022, tmp | val);
-	tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x03A8) & 0xFCFF;
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x03A8, tmp | val);
-	tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0054) & 0xFCFF;
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0054, tmp | val);
-}
-
-/* http://bcm-specs.sipsolutions.net/TX_Gain_Base_Band */
-static u16 bcm43xx_get_txgain_base_band(u16 txpower)
-{
-	u16 ret;
-
-	assert(txpower <= 63);
-
-	if (txpower >= 54)
-		ret = 2;
-	else if (txpower >= 49)
-		ret = 4;
-	else if (txpower >= 44)
-		ret = 5;
-	else
-		ret = 6;
-
-	return ret;
-}
-
-/* http://bcm-specs.sipsolutions.net/TX_Gain_Radio_Frequency_Power_Amplifier */
-static u16 bcm43xx_get_txgain_freq_power_amp(u16 txpower)
-{
-	u16 ret;
-
-	assert(txpower <= 63);
-
-	if (txpower >= 32)
-		ret = 0;
-	else if (txpower >= 25)
-		ret = 1;
-	else if (txpower >= 20)
-		ret = 2;
-	else if (txpower >= 12)
-		ret = 3;
-	else
-		ret = 4;
-
-	return ret;
-}
-
-/* http://bcm-specs.sipsolutions.net/TX_Gain_Digital_Analog_Converter */
-static u16 bcm43xx_get_txgain_dac(u16 txpower)
-{
-	u16 ret;
-
-	assert(txpower <= 63);
-
-	if (txpower >= 54)
-		ret = txpower - 53;
-	else if (txpower >= 49)
-		ret = txpower - 42;
-	else if (txpower >= 44)
-		ret = txpower - 37;
-	else if (txpower >= 32)
-		ret = txpower - 32;
-	else if (txpower >= 25)
-		ret = txpower - 20;
-	else if (txpower >= 20)
-		ret = txpower - 13;
-	else if (txpower >= 12)
-		ret = txpower - 8;
-	else
-		ret = txpower;
-
-	return ret;
-}
-
-void bcm43xx_radio_set_txpower_a(struct bcm43xx_private *bcm, u16 txpower)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 pamp, base, dac, ilt;
-
-	txpower = limit_value(txpower, 0, 63);
-
-	pamp = bcm43xx_get_txgain_freq_power_amp(txpower);
-	pamp <<= 5;
-	pamp &= 0x00E0;
-	bcm43xx_phy_write(bcm, 0x0019, pamp);
-
-	base = bcm43xx_get_txgain_base_band(txpower);
-	base &= 0x000F;
-	bcm43xx_phy_write(bcm, 0x0017, base | 0x0020);
-
-	ilt = bcm43xx_ilt_read(bcm, 0x3001);
-	ilt &= 0x0007;
-
-	dac = bcm43xx_get_txgain_dac(txpower);
-	dac <<= 3;
-	dac |= ilt;
-
-	bcm43xx_ilt_write(bcm, 0x3001, dac);
-
-	radio->txpwr_offset = txpower;
-
-	TODO();
-	//TODO: FuncPlaceholder (Adjust BB loft cancel)
-}
-
-void bcm43xx_radio_set_txpower_bg(struct bcm43xx_private *bcm,
-                                 u16 baseband_attenuation, u16 radio_attenuation,
-                                 u16 txpower)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-
-	if (baseband_attenuation == 0xFFFF)
-		baseband_attenuation = radio->baseband_atten;
-	if (radio_attenuation == 0xFFFF)
-		radio_attenuation = radio->radio_atten;
-	if (txpower == 0xFFFF)
-		txpower = radio->txctl1;
-	radio->baseband_atten = baseband_attenuation;
-	radio->radio_atten = radio_attenuation;
-	radio->txctl1 = txpower;
-
-	assert(/*baseband_attenuation >= 0 &&*/ baseband_attenuation <= 11);
-	if (radio->revision < 6)
-		assert(/*radio_attenuation >= 0 &&*/ radio_attenuation <= 9);
-	else
-		assert(/* radio_attenuation >= 0 &&*/ radio_attenuation <= 31);
-	assert(/*txpower >= 0 &&*/ txpower <= 7);
-
-	bcm43xx_phy_set_baseband_attenuation(bcm, baseband_attenuation);
-	bcm43xx_radio_write16(bcm, 0x0043, radio_attenuation);
-	bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0064, radio_attenuation);
-	if (radio->version == 0x2050) {
-		bcm43xx_radio_write16(bcm, 0x0052,
-		                      (bcm43xx_radio_read16(bcm, 0x0052) & ~0x0070)
-				       | ((txpower << 4) & 0x0070));
-	}
-	//FIXME: The spec is very weird and unclear here.
-	if (phy->type == BCM43xx_PHYTYPE_G)
-		bcm43xx_phy_lo_adjust(bcm, 0);
-}
-
-u16 bcm43xx_default_baseband_attenuation(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-
-	if (radio->version == 0x2050 && radio->revision < 6)
-		return 0;
-	return 2;
-}
-
-u16 bcm43xx_default_radio_attenuation(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	u16 att = 0xFFFF;
-
-	if (phy->type == BCM43xx_PHYTYPE_A)
-		return 0x60;
-
-	switch (radio->version) {
-	case 0x2053:
-		switch (radio->revision) {
-		case 1:
-			att = 6;
-			break;
-		}
-		break;
-	case 0x2050:
-		switch (radio->revision) {
-		case 0:
-			att = 5;
-			break;
-		case 1:
-			if (phy->type == BCM43xx_PHYTYPE_G) {
-				if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
-				    bcm->board_type == 0x421 &&
-				    bcm->board_revision >= 30)
-					att = 3;
-				else if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
-					 bcm->board_type == 0x416)
-					att = 3;
-				else
-					att = 1;
-			} else {
-				if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
-				    bcm->board_type == 0x421 &&
-				    bcm->board_revision >= 30)
-					att = 7;
-				else
-					att = 6;
-			}
-			break;
-		case 2:
-			if (phy->type == BCM43xx_PHYTYPE_G) {
-				if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
-				    bcm->board_type == 0x421 &&
-				    bcm->board_revision >= 30)
-					att = 3;
-				else if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
-					 bcm->board_type == 0x416)
-					att = 5;
-				else if (bcm->chip_id == 0x4320)
-					att = 4;
-				else
-					att = 3;
-			} else
-				att = 6;
-			break;
-		case 3:
-			att = 5;
-			break;
-		case 4:
-		case 5:
-			att = 1;
-			break;
-		case 6:
-		case 7:
-			att = 5;
-			break;
-		case 8:
-			att = 0x1A;
-			break;
-		case 9:
-		default:
-			att = 5;
-		}
-	}
-	if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
-	    bcm->board_type == 0x421) {
-		if (bcm->board_revision < 0x43)
-			att = 2;
-		else if (bcm->board_revision < 0x51)
-			att = 3;
-	}
-	if (att == 0xFFFF)
-		att = 5;
-
-	return att;
-}
-
-u16 bcm43xx_default_txctl1(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-
-	if (radio->version != 0x2050)
-		return 0;
-	if (radio->revision == 1)
-		return 3;
-	if (radio->revision < 6)
-		return 2;
-	if (radio->revision == 8)
-		return 1;
-	return 0;
-}
-
-void bcm43xx_radio_turn_on(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	int err;
-
-	if (radio->enabled)
-		return;
-
-	switch (phy->type) {
-	case BCM43xx_PHYTYPE_A:
-		bcm43xx_radio_write16(bcm, 0x0004, 0x00C0);
-		bcm43xx_radio_write16(bcm, 0x0005, 0x0008);
-		bcm43xx_phy_write(bcm, 0x0010, bcm43xx_phy_read(bcm, 0x0010) & 0xFFF7);
-		bcm43xx_phy_write(bcm, 0x0011, bcm43xx_phy_read(bcm, 0x0011) & 0xFFF7);
-		bcm43xx_radio_init2060(bcm);	
-		break;
-	case BCM43xx_PHYTYPE_B:
-	case BCM43xx_PHYTYPE_G:
-		bcm43xx_phy_write(bcm, 0x0015, 0x8000);
-		bcm43xx_phy_write(bcm, 0x0015, 0xCC00);
-		bcm43xx_phy_write(bcm, 0x0015, (phy->connected ? 0x00C0 : 0x0000));
-		err = bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 1);
-		assert(err == 0);
-		break;
-	default:
-		assert(0);
-	}
-	radio->enabled = 1;
-	dprintk(KERN_INFO PFX "Radio turned on\n");
-	bcm43xx_leds_update(bcm, 0);
-}
-	
-void bcm43xx_radio_turn_off(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-
-	if (phy->type == BCM43xx_PHYTYPE_A) {
-		bcm43xx_radio_write16(bcm, 0x0004, 0x00FF);
-		bcm43xx_radio_write16(bcm, 0x0005, 0x00FB);
-		bcm43xx_phy_write(bcm, 0x0010, bcm43xx_phy_read(bcm, 0x0010) | 0x0008);
-		bcm43xx_phy_write(bcm, 0x0011, bcm43xx_phy_read(bcm, 0x0011) | 0x0008);
-	}
-	if (phy->type == BCM43xx_PHYTYPE_G && bcm->current_core->rev >= 5) {
-		bcm43xx_phy_write(bcm, 0x0811, bcm43xx_phy_read(bcm, 0x0811) | 0x008C);
-		bcm43xx_phy_write(bcm, 0x0812, bcm43xx_phy_read(bcm, 0x0812) & 0xFF73);
-	} else
-		bcm43xx_phy_write(bcm, 0x0015, 0xAA00);
-	radio->enabled = 0;
-	dprintk(KERN_INFO PFX "Radio initialized\n");
-	bcm43xx_leds_update(bcm, 0);
-}
-
-void bcm43xx_radio_clear_tssi(struct bcm43xx_private *bcm)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-
-	switch (phy->type) {
-	case BCM43xx_PHYTYPE_A:
-		bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0068, 0x7F7F);
-		bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x006a, 0x7F7F);
-		break;
-	case BCM43xx_PHYTYPE_B:
-	case BCM43xx_PHYTYPE_G:
-		bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0058, 0x7F7F);
-		bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x005a, 0x7F7F);
-		bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0070, 0x7F7F);
-		bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0072, 0x7F7F);
-		break;
-	}
-}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_radio.h b/drivers/net/wireless/bcm43xx/bcm43xx_radio.h
deleted file mode 100644
index 77a98a53a2e..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_radio.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-                     Stefano Brivio <st3@riseup.net>
-                     Michael Buesch <mbuesch@freenet.de>
-                     Danny van Dyk <kugelfang@gentoo.org>
-                     Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  Some parts of the code in this file are derived from the ipw2200
-  driver  Copyright(c) 2003 - 2004 Intel Corporation.
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#ifndef BCM43xx_RADIO_H_
-#define BCM43xx_RADIO_H_
-
-#include "bcm43xx.h"
-
-
-#define BCM43xx_RADIO_DEFAULT_CHANNEL_A		36
-#define BCM43xx_RADIO_DEFAULT_CHANNEL_BG	6
-
-/* Force antenna 0. */
-#define BCM43xx_RADIO_TXANTENNA_0		0
-/* Force antenna 1. */
-#define BCM43xx_RADIO_TXANTENNA_1		1
-/* Use the RX antenna, that was selected for the most recently
- * received good PLCP header.
- */
-#define BCM43xx_RADIO_TXANTENNA_LASTPLCP	3
-#define BCM43xx_RADIO_TXANTENNA_DEFAULT		BCM43xx_RADIO_TXANTENNA_LASTPLCP
-
-#define BCM43xx_RADIO_INTERFMODE_NONE		0
-#define BCM43xx_RADIO_INTERFMODE_NONWLAN	1
-#define BCM43xx_RADIO_INTERFMODE_MANUALWLAN	2
-#define BCM43xx_RADIO_INTERFMODE_AUTOWLAN	3
-
-
-void bcm43xx_radio_lock(struct bcm43xx_private *bcm);
-void bcm43xx_radio_unlock(struct bcm43xx_private *bcm);
-
-u16 bcm43xx_radio_read16(struct bcm43xx_private *bcm, u16 offset);
-void bcm43xx_radio_write16(struct bcm43xx_private *bcm, u16 offset, u16 val);
-
-u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm);
-void bcm43xx_radio_init2060(struct bcm43xx_private *bcm);
-
-void bcm43xx_radio_turn_on(struct bcm43xx_private *bcm);
-void bcm43xx_radio_turn_off(struct bcm43xx_private *bcm);
-
-static inline
-int bcm43xx_is_hw_radio_enabled(struct bcm43xx_private *bcm)
-{
-	/* function to return state of hardware enable of radio
-	 * returns 0 if radio disabled, 1 if radio enabled
-	 */
-	if (bcm->current_core->rev >= 3)
-		return ((bcm43xx_read32(bcm, BCM43xx_MMIO_RADIO_HWENABLED_HI)
-					& BCM43xx_MMIO_RADIO_HWENABLED_HI_MASK)
-					== 0) ? 1 : 0;
-	else
-		return ((bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_HWENABLED_LO)
-					& BCM43xx_MMIO_RADIO_HWENABLED_LO_MASK)
-					== 0) ? 0 : 1;
-}
-
-int bcm43xx_radio_selectchannel(struct bcm43xx_private *bcm, u8 channel,
-				int synthetic_pu_workaround);
-
-void bcm43xx_radio_set_txpower_a(struct bcm43xx_private *bcm, u16 txpower);
-void bcm43xx_radio_set_txpower_bg(struct bcm43xx_private *bcm,
-                               u16 baseband_attenuation, u16 attenuation,
-			       u16 txpower);
-
-u16 bcm43xx_default_baseband_attenuation(struct bcm43xx_private *bcm);
-u16 bcm43xx_default_radio_attenuation(struct bcm43xx_private *bcm);
-u16 bcm43xx_default_txctl1(struct bcm43xx_private *bcm);
-
-void bcm43xx_radio_set_txantenna(struct bcm43xx_private *bcm, u32 val);
-
-void bcm43xx_radio_clear_tssi(struct bcm43xx_private *bcm);
-
-u8 bcm43xx_radio_aci_detect(struct bcm43xx_private *bcm, u8 channel);
-u8 bcm43xx_radio_aci_scan(struct bcm43xx_private *bcm);
-
-int bcm43xx_radio_set_interference_mitigation(struct bcm43xx_private *bcm, int mode);
-
-void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm);
-void bcm43xx_calc_nrssi_threshold(struct bcm43xx_private *bcm);
-s16 bcm43xx_nrssi_hw_read(struct bcm43xx_private *bcm, u16 offset);
-void bcm43xx_nrssi_hw_write(struct bcm43xx_private *bcm, u16 offset, s16 val);
-void bcm43xx_nrssi_hw_update(struct bcm43xx_private *bcm, u16 val);
-void bcm43xx_nrssi_mem_update(struct bcm43xx_private *bcm);
-
-void bcm43xx_radio_set_tx_iq(struct bcm43xx_private *bcm);
-u16 bcm43xx_radio_calibrationvalue(struct bcm43xx_private *bcm);
-
-#endif /* BCM43xx_RADIO_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c
deleted file mode 100644
index 8ab5f93d192..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c
+++ /dev/null
@@ -1,471 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  SYSFS support routines
-
-  Copyright (c) 2006 Michael Buesch <mbuesch@freenet.de>
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#include "bcm43xx_sysfs.h"
-#include "bcm43xx.h"
-#include "bcm43xx_main.h"
-#include "bcm43xx_radio.h"
-
-#include <linux/capability.h>
-
-
-#define GENERIC_FILESIZE	64
-
-
-static int get_integer(const char *buf, size_t count)
-{
-	char tmp[10 + 1] = { 0 };
-	int ret = -EINVAL;
-
-	if (count == 0)
-		goto out;
-	count = min(count, (size_t)10);
-	memcpy(tmp, buf, count);
-	ret = simple_strtol(tmp, NULL, 10);
-out:
-	return ret;
-}
-
-static int get_boolean(const char *buf, size_t count)
-{
-	if (count != 0) {
-		if (buf[0] == '1')
-			return 1;
-		if (buf[0] == '0')
-			return 0;
-		if (count >= 4 && memcmp(buf, "true", 4) == 0)
-			return 1;
-		if (count >= 5 && memcmp(buf, "false", 5) == 0)
-			return 0;
-		if (count >= 3 && memcmp(buf, "yes", 3) == 0)
-			return 1;
-		if (count >= 2 && memcmp(buf, "no", 2) == 0)
-			return 0;
-		if (count >= 2 && memcmp(buf, "on", 2) == 0)
-			return 1;
-		if (count >= 3 && memcmp(buf, "off", 3) == 0)
-			return 0;
-	}
-	return -EINVAL;
-}
-
-static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len)
-{
-	int i, pos = 0;
-
-	for (i = 0; i < BCM43xx_SPROM_SIZE; i++) {
-		pos += snprintf(buf + pos, buf_len - pos - 1,
-				"%04X", swab16(sprom[i]) & 0xFFFF);
-	}
-	pos += snprintf(buf + pos, buf_len - pos - 1, "\n");
-
-	return pos + 1;
-}
-
-static int hex2sprom(u16 *sprom, const char *dump, size_t len)
-{
-	char tmp[5] = { 0 };
-	int cnt = 0;
-	unsigned long parsed;
-
-	if (len < BCM43xx_SPROM_SIZE * sizeof(u16) * 2)
-		return -EINVAL;
-
-	while (cnt < BCM43xx_SPROM_SIZE) {
-		memcpy(tmp, dump, 4);
-		dump += 4;
-		parsed = simple_strtoul(tmp, NULL, 16);
-		sprom[cnt++] = swab16((u16)parsed);
-	}
-
-	return 0;
-}
-
-static ssize_t bcm43xx_attr_sprom_show(struct device *dev,
-				       struct device_attribute *attr,
-				       char *buf)
-{
-	struct bcm43xx_private *bcm = dev_to_bcm(dev);
-	u16 *sprom;
-	unsigned long flags;
-	int err;
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	assert(BCM43xx_SPROM_SIZE * sizeof(u16) <= PAGE_SIZE);
-	sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom),
-			GFP_KERNEL);
-	if (!sprom)
-		return -ENOMEM;
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	err = bcm43xx_sprom_read(bcm, sprom);
-	if (!err)
-		err = sprom2hex(sprom, buf, PAGE_SIZE);
-	mmiowb();
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-	kfree(sprom);
-
-	return err;
-}
-
-static ssize_t bcm43xx_attr_sprom_store(struct device *dev,
-					struct device_attribute *attr,
-					const char *buf, size_t count)
-{
-	struct bcm43xx_private *bcm = dev_to_bcm(dev);
-	u16 *sprom;
-	unsigned long flags;
-	int err;
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom),
-			GFP_KERNEL);
-	if (!sprom)
-		return -ENOMEM;
-	err = hex2sprom(sprom, buf, count);
-	if (err)
-		goto out_kfree;
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	spin_lock(&bcm->leds_lock);
-	err = bcm43xx_sprom_write(bcm, sprom);
-	mmiowb();
-	spin_unlock(&bcm->leds_lock);
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-out_kfree:
-	kfree(sprom);
-
-	return err ? err : count;
-
-}
-
-static DEVICE_ATTR(sprom, 0600,
-		   bcm43xx_attr_sprom_show,
-		   bcm43xx_attr_sprom_store);
-
-static ssize_t bcm43xx_attr_interfmode_show(struct device *dev,
-					    struct device_attribute *attr,
-					    char *buf)
-{
-	struct bcm43xx_private *bcm = dev_to_bcm(dev);
-	ssize_t count = 0;
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	mutex_lock(&bcm->mutex);
-
-	switch (bcm43xx_current_radio(bcm)->interfmode) {
-	case BCM43xx_RADIO_INTERFMODE_NONE:
-		count = snprintf(buf, PAGE_SIZE, "0 (No Interference Mitigation)\n");
-		break;
-	case BCM43xx_RADIO_INTERFMODE_NONWLAN:
-		count = snprintf(buf, PAGE_SIZE, "1 (Non-WLAN Interference Mitigation)\n");
-		break;
-	case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
-		count = snprintf(buf, PAGE_SIZE, "2 (WLAN Interference Mitigation)\n");
-		break;
-	default:
-		assert(0);
-	}
-
-	mutex_unlock(&bcm->mutex);
-
-	return count;
-
-}
-
-static ssize_t bcm43xx_attr_interfmode_store(struct device *dev,
-					     struct device_attribute *attr,
-					     const char *buf, size_t count)
-{
-	struct bcm43xx_private *bcm = dev_to_bcm(dev);
-	unsigned long flags;
-	int err;
-	int mode;
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	mode = get_integer(buf, count);
-	switch (mode) {
-	case 0:
-		mode = BCM43xx_RADIO_INTERFMODE_NONE;
-		break;
-	case 1:
-		mode = BCM43xx_RADIO_INTERFMODE_NONWLAN;
-		break;
-	case 2:
-		mode = BCM43xx_RADIO_INTERFMODE_MANUALWLAN;
-		break;
-	case 3:
-		mode = BCM43xx_RADIO_INTERFMODE_AUTOWLAN;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-
-	err = bcm43xx_radio_set_interference_mitigation(bcm, mode);
-	if (err) {
-		printk(KERN_ERR PFX "Interference Mitigation not "
-				    "supported by device\n");
-	}
-	mmiowb();
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-
-	return err ? err : count;
-}
-
-static DEVICE_ATTR(interference, 0644,
-		   bcm43xx_attr_interfmode_show,
-		   bcm43xx_attr_interfmode_store);
-
-static ssize_t bcm43xx_attr_preamble_show(struct device *dev,
-					  struct device_attribute *attr,
-					  char *buf)
-{
-	struct bcm43xx_private *bcm = dev_to_bcm(dev);
-	ssize_t count;
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	mutex_lock(&bcm->mutex);
-
-	if (bcm->short_preamble)
-		count = snprintf(buf, PAGE_SIZE, "1 (Short Preamble enabled)\n");
-	else
-		count = snprintf(buf, PAGE_SIZE, "0 (Short Preamble disabled)\n");
-
-	mutex_unlock(&bcm->mutex);
-
-	return count;
-}
-
-static ssize_t bcm43xx_attr_preamble_store(struct device *dev,
-					   struct device_attribute *attr,
-					   const char *buf, size_t count)
-{
-	struct bcm43xx_private *bcm = dev_to_bcm(dev);
-	unsigned long flags;
-	int value;
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	value = get_boolean(buf, count);
-	if (value < 0)
-		return value;
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-
-	bcm->short_preamble = !!value;
-
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-
-	return count;
-}
-
-static DEVICE_ATTR(shortpreamble, 0644,
-		   bcm43xx_attr_preamble_show,
-		   bcm43xx_attr_preamble_store);
-
-static ssize_t bcm43xx_attr_phymode_store(struct device *dev,
-					  struct device_attribute *attr,
-					  const char *buf, size_t count)
-{
-	struct bcm43xx_private *bcm = dev_to_bcm(dev);
-	int phytype;
-	int err = -EINVAL;
-
-	if (count < 1)
-		goto out;
-	switch (buf[0]) {
-	case 'a':  case 'A':
-		phytype = BCM43xx_PHYTYPE_A;
-		break;
-	case 'b':  case 'B':
-		phytype = BCM43xx_PHYTYPE_B;
-		break;
-	case 'g':  case 'G':
-		phytype = BCM43xx_PHYTYPE_G;
-		break;
-	default:
-		goto out;
-	}
-
-	bcm43xx_cancel_work(bcm);
-	mutex_lock(&(bcm)->mutex);
-	err = bcm43xx_select_wireless_core(bcm, phytype);
-	if (!err)
-		bcm43xx_periodic_tasks_setup(bcm);
-	mutex_unlock(&(bcm)->mutex);
-	if (err == -ESRCH)
-		err = -ENODEV;
-
-out:
-	return err ? err : count;
-}
-
-static ssize_t bcm43xx_attr_phymode_show(struct device *dev,
-					 struct device_attribute *attr,
-					 char *buf)
-{
-	struct bcm43xx_private *bcm = dev_to_bcm(dev);
-	ssize_t count = 0;
-
-	mutex_lock(&(bcm)->mutex);
-	switch (bcm43xx_current_phy(bcm)->type) {
-	case BCM43xx_PHYTYPE_A:
-		snprintf(buf, PAGE_SIZE, "A");
-		break;
-	case BCM43xx_PHYTYPE_B:
-		snprintf(buf, PAGE_SIZE, "B");
-		break;
-	case BCM43xx_PHYTYPE_G:
-		snprintf(buf, PAGE_SIZE, "G");
-		break;
-	default:
-		assert(0);
-	}
-	mutex_unlock(&(bcm)->mutex);
-
-	return count;
-}
-
-static DEVICE_ATTR(phymode, 0644,
-		   bcm43xx_attr_phymode_show,
-		   bcm43xx_attr_phymode_store);
-
-static ssize_t bcm43xx_attr_microcode_show(struct device *dev,
-					   struct device_attribute *attr,
-					   char *buf)
-{
-	unsigned long flags;
-	struct bcm43xx_private *bcm = dev_to_bcm(dev);
-	ssize_t count = 0;
-	u16 status;
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	mutex_lock(&(bcm)->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	status = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
-				    BCM43xx_UCODE_STATUS);
-
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&(bcm)->mutex);
-	switch (status) {
-	case 0x0000:
-		count = snprintf(buf, PAGE_SIZE, "0x%.4x (invalid)\n",
-				 status);
-		break;
-	case 0x0001:
-		count = snprintf(buf, PAGE_SIZE, "0x%.4x (init)\n",
-				 status);
-		break;
-	case 0x0002:
-		count = snprintf(buf, PAGE_SIZE, "0x%.4x (active)\n",
-				 status);
-		break;
-	case 0x0003:
-		count = snprintf(buf, PAGE_SIZE, "0x%.4x (suspended)\n",
-				 status);
-		break;
-	case 0x0004:
-		count = snprintf(buf, PAGE_SIZE, "0x%.4x (asleep)\n",
-				 status);
-		break;
-	default:
-		count = snprintf(buf, PAGE_SIZE, "0x%.4x (unknown)\n",
-				 status);
-		break;
-	}
-
-	return count;
-}
-
-static DEVICE_ATTR(microcodestatus, 0444,
-		   bcm43xx_attr_microcode_show,
-		   NULL);
-
-int bcm43xx_sysfs_register(struct bcm43xx_private *bcm)
-{
-	struct device *dev = &bcm->pci_dev->dev;
-	int err;
-
-	assert(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED);
-
-	err = device_create_file(dev, &dev_attr_sprom);
-	if (err)
-		goto out;
-	err = device_create_file(dev, &dev_attr_interference);
-	if (err)
-		goto err_remove_sprom;
-	err = device_create_file(dev, &dev_attr_shortpreamble);
-	if (err)
-		goto err_remove_interfmode;
-	err = device_create_file(dev, &dev_attr_phymode);
-	if (err)
-		goto err_remove_shortpreamble;
-	err = device_create_file(dev, &dev_attr_microcodestatus);
-	if (err)
-		goto err_remove_phymode;
-
-out:
-	return err;
-err_remove_phymode:
-	device_remove_file(dev, &dev_attr_phymode);
-err_remove_shortpreamble:
-	device_remove_file(dev, &dev_attr_shortpreamble);
-err_remove_interfmode:
-	device_remove_file(dev, &dev_attr_interference);
-err_remove_sprom:
-	device_remove_file(dev, &dev_attr_sprom);
-	goto out;
-}
-
-void bcm43xx_sysfs_unregister(struct bcm43xx_private *bcm)
-{
-	struct device *dev = &bcm->pci_dev->dev;
-
-	device_remove_file(dev, &dev_attr_microcodestatus);
-	device_remove_file(dev, &dev_attr_phymode);
-	device_remove_file(dev, &dev_attr_shortpreamble);
-	device_remove_file(dev, &dev_attr_interference);
-	device_remove_file(dev, &dev_attr_sprom);
-}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h
deleted file mode 100644
index cc701df71e2..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef BCM43xx_SYSFS_H_
-#define BCM43xx_SYSFS_H_
-
-struct bcm43xx_private;
-
-int bcm43xx_sysfs_register(struct bcm43xx_private *bcm);
-void bcm43xx_sysfs_unregister(struct bcm43xx_private *bcm);
-
-#endif /* BCM43xx_SYSFS_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
deleted file mode 100644
index 6acfdc49dcc..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
+++ /dev/null
@@ -1,1035 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-                     Stefano Brivio <st3@riseup.net>
-                     Michael Buesch <mbuesch@freenet.de>
-                     Danny van Dyk <kugelfang@gentoo.org>
-                     Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  Some parts of the code in this file are derived from the ipw2200
-  driver  Copyright(c) 2003 - 2004 Intel Corporation.
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#include <linux/wireless.h>
-#include <net/iw_handler.h>
-#include <net/ieee80211softmac.h>
-#include <net/ieee80211softmac_wx.h>
-#include <linux/capability.h>
-#include <linux/delay.h>
-
-#include "bcm43xx.h"
-#include "bcm43xx_wx.h"
-#include "bcm43xx_main.h"
-#include "bcm43xx_radio.h"
-#include "bcm43xx_phy.h"
-
-
-/* The WIRELESS_EXT version, which is implemented by this driver. */
-#define BCM43xx_WX_VERSION	18
-
-#define MAX_WX_STRING		80
-
-static int bcm43xx_wx_get_name(struct net_device *net_dev,
-                               struct iw_request_info *info,
-			       union iwreq_data *data,
-			       char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	int i;
-	struct bcm43xx_phyinfo *phy;
-	char suffix[7] = { 0 };
-	int have_a = 0, have_b = 0, have_g = 0;
-
-	mutex_lock(&bcm->mutex);
-	for (i = 0; i < bcm->nr_80211_available; i++) {
-		phy = &(bcm->core_80211_ext[i].phy);
-		switch (phy->type) {
-		case BCM43xx_PHYTYPE_A:
-			have_a = 1;
-			break;
-		case BCM43xx_PHYTYPE_G:
-			have_g = 1;
-		case BCM43xx_PHYTYPE_B:
-			have_b = 1;
-			break;
-		default:
-			assert(0);
-		}
-	}
-	mutex_unlock(&bcm->mutex);
-
-	i = 0;
-	if (have_a) {
-		suffix[i++] = 'a';
-		suffix[i++] = '/';
-	}
-	if (have_b) {
-		suffix[i++] = 'b';
-		suffix[i++] = '/';
-	}
-	if (have_g) {
-		suffix[i++] = 'g';
-		suffix[i++] = '/';
-	}
-	if (i != 0) 
-		suffix[i - 1] = '\0';
-
-	snprintf(data->name, IFNAMSIZ, "IEEE 802.11%s", suffix);
-
-	return 0;
-}
-
-static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev,
-				      struct iw_request_info *info,
-				      union iwreq_data *data,
-				      char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	unsigned long flags;
-	u8 channel;
-	s8 expon;
-	int freq;
-	int err = -EINVAL;
-
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-
-	if ((data->freq.e == 0) &&
-	    (data->freq.m >= 0) && (data->freq.m <= 1000)) {
-		channel = data->freq.m;
-		freq = bcm43xx_channel_to_freq(bcm, channel);
-	} else {
-		freq = data->freq.m;
-		expon = 6 - data->freq.e;
-		while (--expon >= 0)    /* scale down the frequency to MHz */
-			freq /= 10;
-		assert(freq > 1000);
-		channel = bcm43xx_freq_to_channel(bcm, freq);
-	}
-	if (!ieee80211_is_valid_channel(bcm->ieee, channel))
-		goto out_unlock;
-	if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) {
-		//ieee80211softmac_disassoc(softmac, $REASON);
-		bcm43xx_mac_suspend(bcm);
-		err = bcm43xx_radio_selectchannel(bcm, channel, 0);
-		bcm43xx_mac_enable(bcm);
-	} else {
-		bcm43xx_current_radio(bcm)->initial_channel = channel;
-		err = 0;
-	}
-out_unlock:
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-
-	return err;
-}
-
-static int bcm43xx_wx_get_channelfreq(struct net_device *net_dev,
-				      struct iw_request_info *info,
-				      union iwreq_data *data,
-				      char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	struct bcm43xx_radioinfo *radio;
-	int err = -ENODEV;
-	u16 channel;
-
-	mutex_lock(&bcm->mutex);
-	radio = bcm43xx_current_radio(bcm);
-	channel = radio->channel;
-	if (channel == 0xFF) {
-		channel = radio->initial_channel;
-		if (channel == 0xFF)
-			goto out_unlock;
-	}
-	assert(channel > 0 && channel <= 1000);
-	data->freq.e = 1;
-	data->freq.m = bcm43xx_channel_to_freq(bcm, channel) * 100000;
-	data->freq.flags = 1;
-
-	err = 0;
-out_unlock:
-	mutex_unlock(&bcm->mutex);
-
-	return err;
-}
-
-static int bcm43xx_wx_set_mode(struct net_device *net_dev,
-			       struct iw_request_info *info,
-			       union iwreq_data *data,
-			       char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	unsigned long flags;
-	int mode;
-
-	mode = data->mode;
-	if (mode == IW_MODE_AUTO)
-		mode = BCM43xx_INITIAL_IWMODE;
-
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) {
-		if (bcm->ieee->iw_mode != mode)
-			bcm43xx_set_iwmode(bcm, mode);
-	} else
-		bcm->ieee->iw_mode = mode;
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-
-	return 0;
-}
-
-static int bcm43xx_wx_get_mode(struct net_device *net_dev,
-			       struct iw_request_info *info,
-			       union iwreq_data *data,
-			       char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-
-	mutex_lock(&bcm->mutex);
-	data->mode = bcm->ieee->iw_mode;
-	mutex_unlock(&bcm->mutex);
-
-	return 0;
-}
-
-static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
-				      struct iw_request_info *info,
-				      union iwreq_data *data,
-				      char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	struct iw_range *range = (struct iw_range *)extra;
-	const struct ieee80211_geo *geo;
-	int i, j;
-	struct bcm43xx_phyinfo *phy;
-
-	data->data.length = sizeof(*range);
-	memset(range, 0, sizeof(*range));
-
-	//TODO: What about 802.11b?
-	/* 54Mb/s == ~27Mb/s payload throughput (802.11g) */
-	range->throughput = 27 * 1000 * 1000;
-
-	range->max_qual.qual = 100;
-	range->max_qual.level = 146; /* set floor at -110 dBm (146 - 256) */
-	range->max_qual.noise = 146;
-	range->max_qual.updated = IW_QUAL_ALL_UPDATED;
-
-	range->avg_qual.qual = 50;
-	range->avg_qual.level = 0;
-	range->avg_qual.noise = 0;
-	range->avg_qual.updated = IW_QUAL_ALL_UPDATED;
-
-	range->min_rts = BCM43xx_MIN_RTS_THRESHOLD;
-	range->max_rts = BCM43xx_MAX_RTS_THRESHOLD;
-	range->min_frag = MIN_FRAG_THRESHOLD;
-	range->max_frag = MAX_FRAG_THRESHOLD;
-
-	range->encoding_size[0] = 5;
-	range->encoding_size[1] = 13;
-	range->num_encoding_sizes = 2;
-	range->max_encoding_tokens = WEP_KEYS;
-
-	range->we_version_compiled = WIRELESS_EXT;
-	range->we_version_source = BCM43xx_WX_VERSION;
-
-	range->enc_capa = IW_ENC_CAPA_WPA |
-			  IW_ENC_CAPA_WPA2 |
-			  IW_ENC_CAPA_CIPHER_TKIP |
-			  IW_ENC_CAPA_CIPHER_CCMP;
-
-	mutex_lock(&bcm->mutex);
-	phy = bcm43xx_current_phy(bcm);
-
-	range->num_bitrates = 0;
-	i = 0;
-	if (phy->type == BCM43xx_PHYTYPE_A ||
-	    phy->type == BCM43xx_PHYTYPE_G) {
-		range->num_bitrates = 8;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_6MB * 500000;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_9MB * 500000;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_12MB * 500000;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_18MB * 500000;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_24MB * 500000;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_36MB * 500000;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_48MB * 500000;
-		range->bitrate[i++] = IEEE80211_OFDM_RATE_54MB * 500000;
-	}
-	if (phy->type == BCM43xx_PHYTYPE_B ||
-	    phy->type == BCM43xx_PHYTYPE_G) {
-		range->num_bitrates += 4;
-		range->bitrate[i++] = IEEE80211_CCK_RATE_1MB * 500000;
-		range->bitrate[i++] = IEEE80211_CCK_RATE_2MB * 500000;
-		range->bitrate[i++] = IEEE80211_CCK_RATE_5MB * 500000;
-		range->bitrate[i++] = IEEE80211_CCK_RATE_11MB * 500000;
-	}
-
-	geo = ieee80211_get_geo(bcm->ieee);
-	range->num_channels = geo->a_channels + geo->bg_channels;
-	j = 0;
-	for (i = 0; i < geo->a_channels; i++) {
-		if (j == IW_MAX_FREQUENCIES)
-			break;
-		range->freq[j].i = j + 1;
-		range->freq[j].m = geo->a[i].freq * 100000;
-		range->freq[j].e = 1;
-		j++;
-	}
-	for (i = 0; i < geo->bg_channels; i++) {
-		if (j == IW_MAX_FREQUENCIES)
-			break;
-		range->freq[j].i = j + 1;
-		range->freq[j].m = geo->bg[i].freq * 100000;
-		range->freq[j].e = 1;
-		j++;
-	}
-	range->num_frequency = j;
-
-	mutex_unlock(&bcm->mutex);
-
-	return 0;
-}
-
-static int bcm43xx_wx_set_nick(struct net_device *net_dev,
-			       struct iw_request_info *info,
-			       union iwreq_data *data,
-			       char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	size_t len;
-
-	mutex_lock(&bcm->mutex);
-	len =  min((size_t)data->data.length, (size_t)IW_ESSID_MAX_SIZE);
-	memcpy(bcm->nick, extra, len);
-	bcm->nick[len] = '\0';
-	mutex_unlock(&bcm->mutex);
-
-	return 0;
-}
-
-static int bcm43xx_wx_get_nick(struct net_device *net_dev,
-			       struct iw_request_info *info,
-			       union iwreq_data *data,
-			       char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	size_t len;
-
-	mutex_lock(&bcm->mutex);
-	len = strlen(bcm->nick);
-	memcpy(extra, bcm->nick, len);
-	data->data.length = (__u16)len;
-	data->data.flags = 1;
-	mutex_unlock(&bcm->mutex);
-
-	return 0;
-}
-
-static int bcm43xx_wx_set_rts(struct net_device *net_dev,
-			      struct iw_request_info *info,
-			      union iwreq_data *data,
-			      char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	unsigned long flags;
-	int err = -EINVAL;
-
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	if (data->rts.disabled) {
-		bcm->rts_threshold = BCM43xx_MAX_RTS_THRESHOLD;
-		err = 0;
-	} else {
-		if (data->rts.value >= BCM43xx_MIN_RTS_THRESHOLD &&
-		    data->rts.value <= BCM43xx_MAX_RTS_THRESHOLD) {
-			bcm->rts_threshold = data->rts.value;
-			err = 0;
-		}
-	}
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-
-	return err;
-}
-
-static int bcm43xx_wx_get_rts(struct net_device *net_dev,
-			      struct iw_request_info *info,
-			      union iwreq_data *data,
-			      char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-
-	mutex_lock(&bcm->mutex);
-	data->rts.value = bcm->rts_threshold;
-	data->rts.fixed = 0;
-	data->rts.disabled = (bcm->rts_threshold == BCM43xx_MAX_RTS_THRESHOLD);
-	mutex_unlock(&bcm->mutex);
-
-	return 0;
-}
-
-static int bcm43xx_wx_set_frag(struct net_device *net_dev,
-			       struct iw_request_info *info,
-			       union iwreq_data *data,
-			       char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	unsigned long flags;
-	int err = -EINVAL;
-
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	if (data->frag.disabled) {
-		bcm->ieee->fts = MAX_FRAG_THRESHOLD;
-		err = 0;
-	} else {
-		if (data->frag.value >= MIN_FRAG_THRESHOLD &&
-		    data->frag.value <= MAX_FRAG_THRESHOLD) {
-			bcm->ieee->fts = data->frag.value & ~0x1;
-			err = 0;
-		}
-	}
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-
-	return err;
-}
-
-static int bcm43xx_wx_get_frag(struct net_device *net_dev,
-			       struct iw_request_info *info,
-			       union iwreq_data *data,
-			       char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-
-	mutex_lock(&bcm->mutex);
-	data->frag.value = bcm->ieee->fts;
-	data->frag.fixed = 0;
-	data->frag.disabled = (bcm->ieee->fts == MAX_FRAG_THRESHOLD);
-	mutex_unlock(&bcm->mutex);
-
-	return 0;
-}
-
-static int bcm43xx_wx_set_xmitpower(struct net_device *net_dev,
-				    struct iw_request_info *info,
-				    union iwreq_data *data,
-				    char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	struct bcm43xx_radioinfo *radio;
-	struct bcm43xx_phyinfo *phy;
-	unsigned long flags;
-	int err = -ENODEV;
-	u16 maxpower;
-
-	if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) {
-		printk(KERN_ERR PFX "TX power not in dBm.\n");
-		return -EOPNOTSUPP;
-	}
-
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED)
-		goto out_unlock;
-	radio = bcm43xx_current_radio(bcm);
-	phy = bcm43xx_current_phy(bcm);
-	if (data->txpower.disabled != (!(radio->enabled))) {
-		if (data->txpower.disabled)
-			bcm43xx_radio_turn_off(bcm);
-		else
-			bcm43xx_radio_turn_on(bcm);
-	}
-	if (data->txpower.value > 0) {
-		/* desired and maxpower dBm values are in Q5.2 */
-		if (phy->type == BCM43xx_PHYTYPE_A)
-			maxpower = bcm->sprom.maxpower_aphy;
-		else
-			maxpower = bcm->sprom.maxpower_bgphy;
-		radio->txpower_desired = limit_value(data->txpower.value << 2,
-						     0, maxpower);
-		bcm43xx_phy_xmitpower(bcm);
-	}
-	err = 0;
-
-out_unlock:
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-
-	return err;
-}
-
-static int bcm43xx_wx_get_xmitpower(struct net_device *net_dev,
-				    struct iw_request_info *info,
-				    union iwreq_data *data,
-				    char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	struct bcm43xx_radioinfo *radio;
-	int err = -ENODEV;
-
-	mutex_lock(&bcm->mutex);
-	if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED)
-		goto out_unlock;
-	radio = bcm43xx_current_radio(bcm);
-	/* desired dBm value is in Q5.2 */
-	data->txpower.value = radio->txpower_desired >> 2;
-	data->txpower.fixed = 1;
-	data->txpower.flags = IW_TXPOW_DBM;
-	data->txpower.disabled = !(radio->enabled);
-
-	err = 0;
-out_unlock:
-	mutex_unlock(&bcm->mutex);
-
-	return err;
-}
-
-static int bcm43xx_wx_set_encoding(struct net_device *net_dev,
-				   struct iw_request_info *info,
-				   union iwreq_data *data,
-				   char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	int err;
-
-	err = ieee80211_wx_set_encode(bcm->ieee, info, data, extra);
-
-	return err;
-}
-
-static int bcm43xx_wx_set_encodingext(struct net_device *net_dev,
-                                   struct iw_request_info *info,
-                                   union iwreq_data *data,
-                                   char *extra)
-{
-        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-        int err;
-
-        err = ieee80211_wx_set_encodeext(bcm->ieee, info, data, extra);
-
-        return err;
-}
-
-static int bcm43xx_wx_get_encoding(struct net_device *net_dev,
-				   struct iw_request_info *info,
-				   union iwreq_data *data,
-				   char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	int err;
-
-	err = ieee80211_wx_get_encode(bcm->ieee, info, data, extra);
-
-	return err;
-}
-
-static int bcm43xx_wx_get_encodingext(struct net_device *net_dev,
-                                   struct iw_request_info *info,
-                                   union iwreq_data *data,
-                                   char *extra)
-{
-        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-        int err;
-
-        err = ieee80211_wx_get_encodeext(bcm->ieee, info, data, extra);
-
-        return err;
-}
-
-static int bcm43xx_wx_set_interfmode(struct net_device *net_dev,
-				     struct iw_request_info *info,
-				     union iwreq_data *data,
-				     char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	unsigned long flags;
-	int mode, err = 0;
-
-	mode = *((int *)extra);
-	switch (mode) {
-	case 0:
-		mode = BCM43xx_RADIO_INTERFMODE_NONE;
-		break;
-	case 1:
-		mode = BCM43xx_RADIO_INTERFMODE_NONWLAN;
-		break;
-	case 2:
-		mode = BCM43xx_RADIO_INTERFMODE_MANUALWLAN;
-		break;
-	case 3:
-		mode = BCM43xx_RADIO_INTERFMODE_AUTOWLAN;
-		break;
-	default:
-		printk(KERN_ERR PFX "set_interfmode allowed parameters are: "
-				    "0 => None,  1 => Non-WLAN,  2 => WLAN,  "
-				    "3 => Auto-WLAN\n");
-		return -EINVAL;
-	}
-
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) {
-		err = bcm43xx_radio_set_interference_mitigation(bcm, mode);
-		if (err) {
-			printk(KERN_ERR PFX "Interference Mitigation not "
-					    "supported by device\n");
-		}
-	} else {
-		if (mode == BCM43xx_RADIO_INTERFMODE_AUTOWLAN) {
-			printk(KERN_ERR PFX "Interference Mitigation mode Auto-WLAN "
-					    "not supported while the interface is down.\n");
-			err = -ENODEV;
-		} else
-			bcm43xx_current_radio(bcm)->interfmode = mode;
-	}
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-
-	return err;
-}
-
-static int bcm43xx_wx_get_interfmode(struct net_device *net_dev,
-				     struct iw_request_info *info,
-				     union iwreq_data *data,
-				     char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	int mode;
-
-	mutex_lock(&bcm->mutex);
-	mode = bcm43xx_current_radio(bcm)->interfmode;
-	mutex_unlock(&bcm->mutex);
-
-	switch (mode) {
-	case BCM43xx_RADIO_INTERFMODE_NONE:
-		strncpy(extra, "0 (No Interference Mitigation)", MAX_WX_STRING);
-		break;
-	case BCM43xx_RADIO_INTERFMODE_NONWLAN:
-		strncpy(extra, "1 (Non-WLAN Interference Mitigation)", MAX_WX_STRING);
-		break;
-	case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
-		strncpy(extra, "2 (WLAN Interference Mitigation)", MAX_WX_STRING);
-		break;
-	default:
-		assert(0);
-	}
-	data->data.length = strlen(extra) + 1;
-
-	return 0;
-}
-
-static int bcm43xx_wx_set_shortpreamble(struct net_device *net_dev,
-					struct iw_request_info *info,
-					union iwreq_data *data,
-					char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	unsigned long flags;
-	int on;
-
-	on = *((int *)extra);
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	bcm->short_preamble = !!on;
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-
-	return 0;
-}
-
-static int bcm43xx_wx_get_shortpreamble(struct net_device *net_dev,
-					struct iw_request_info *info,
-					union iwreq_data *data,
-					char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	int on;
-
-	mutex_lock(&bcm->mutex);
-	on = bcm->short_preamble;
-	mutex_unlock(&bcm->mutex);
-
-	if (on)
-		strncpy(extra, "1 (Short Preamble enabled)", MAX_WX_STRING);
-	else
-		strncpy(extra, "0 (Short Preamble disabled)", MAX_WX_STRING);
-	data->data.length = strlen(extra) + 1;
-
-	return 0;
-}
-
-static int bcm43xx_wx_set_swencryption(struct net_device *net_dev,
-				       struct iw_request_info *info,
-				       union iwreq_data *data,
-				       char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	unsigned long flags;
-	int on;
-	
-	on = *((int *)extra);
-
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	bcm->ieee->host_encrypt = !!on;
-	bcm->ieee->host_decrypt = !!on;
-	bcm->ieee->host_build_iv = !on;
-	bcm->ieee->host_strip_iv_icv = !on;
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-
-	return 0;
-}
-
-static int bcm43xx_wx_get_swencryption(struct net_device *net_dev,
-				       struct iw_request_info *info,
-				       union iwreq_data *data,
-				       char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	int on;
-
-	mutex_lock(&bcm->mutex);
-	on = bcm->ieee->host_encrypt;
-	mutex_unlock(&bcm->mutex);
-
-	if (on)
-		strncpy(extra, "1 (SW encryption enabled) ", MAX_WX_STRING);
-	else
-		strncpy(extra, "0 (SW encryption disabled) ", MAX_WX_STRING);
-	data->data.length = strlen(extra + 1);
-
-	return 0;
-}
-
-/* Enough buffer to hold a hexdump of the sprom data. */
-#define SPROM_BUFFERSIZE	512
-
-static int sprom2hex(const u16 *sprom, char *dump)
-{
-	int i, pos = 0;
-
-	for (i = 0; i < BCM43xx_SPROM_SIZE; i++) {
-		pos += snprintf(dump + pos, SPROM_BUFFERSIZE - pos - 1,
-				"%04X", swab16(sprom[i]) & 0xFFFF);
-	}
-
-	return pos + 1;
-}
-
-static int hex2sprom(u16 *sprom, const char *dump, unsigned int len)
-{
-	char tmp[5] = { 0 };
-	int cnt = 0;
-	unsigned long parsed;
-
-	if (len < BCM43xx_SPROM_SIZE * sizeof(u16) * 2)
-		return -EINVAL;
-	while (cnt < BCM43xx_SPROM_SIZE) {
-		memcpy(tmp, dump, 4);
-		dump += 4;
-		parsed = simple_strtoul(tmp, NULL, 16);
-		sprom[cnt++] = swab16((u16)parsed);
-	}
-
-	return 0;
-}
-
-static int bcm43xx_wx_sprom_read(struct net_device *net_dev,
-				 struct iw_request_info *info,
-				 union iwreq_data *data,
-				 char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	int err = -EPERM;
-	u16 *sprom;
-	unsigned long flags;
-
-	if (!capable(CAP_SYS_RAWIO))
-		goto out;
-
-	err = -ENOMEM;
-	sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom),
-			GFP_KERNEL);
-	if (!sprom)
-		goto out;
-
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	err = -ENODEV;
-	if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED)
-		err = bcm43xx_sprom_read(bcm, sprom);
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-	if (!err)
-		data->data.length = sprom2hex(sprom, extra);
-	kfree(sprom);
-out:
-	return err;
-}
-
-static int bcm43xx_wx_sprom_write(struct net_device *net_dev,
-				  struct iw_request_info *info,
-				  union iwreq_data *data,
-				  char *extra)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	int err = -EPERM;
-	u16 *sprom;
-	unsigned long flags;
-	char *input;
-	unsigned int len;
-
-	if (!capable(CAP_SYS_RAWIO))
-		goto out;
-
-	err = -ENOMEM;
-	sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom),
-			GFP_KERNEL);
-	if (!sprom)
-		goto out;
-
-	len = data->data.length;
-	extra[len - 1] = '\0';
-	input = strchr(extra, ':');
-	if (input) {
-		input++;
-		len -= input - extra;
-	} else
-		input = extra;
-	err = hex2sprom(sprom, input, len);
-	if (err)
-		goto out_kfree;
-
-	mutex_lock(&bcm->mutex);
-	spin_lock_irqsave(&bcm->irq_lock, flags);
-	spin_lock(&bcm->leds_lock);
-	err = -ENODEV;
-	if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED)
-		err = bcm43xx_sprom_write(bcm, sprom);
-	spin_unlock(&bcm->leds_lock);
-	spin_unlock_irqrestore(&bcm->irq_lock, flags);
-	mutex_unlock(&bcm->mutex);
-out_kfree:
-	kfree(sprom);
-out:
-	return err;
-}
-
-/* Get wireless statistics.  Called by /proc/net/wireless and by SIOCGIWSTATS */
-
-static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_dev)
-{
-	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
-	struct iw_statistics *wstats;
-	struct ieee80211_network *network = NULL;
-	static int tmp_level = 0;
-	static int tmp_qual = 0;
-	unsigned long flags;
-
-	wstats = &bcm->stats.wstats;
-	if (!mac->associnfo.associated) {
-		wstats->miss.beacon = 0;
-//		bcm->ieee->ieee_stats.tx_retry_limit_exceeded = 0; // FIXME: should this be cleared here?
-		wstats->discard.retries = 0;
-//		bcm->ieee->ieee_stats.tx_discards_wrong_sa = 0; // FIXME: same question
-		wstats->discard.nwid = 0;
-//		bcm->ieee->ieee_stats.rx_discards_undecryptable = 0; // FIXME: ditto
-		wstats->discard.code = 0;
-//		bcm->ieee->ieee_stats.rx_fragments = 0;  // FIXME: same here
-		wstats->discard.fragment = 0;
-		wstats->discard.misc = 0;
-		wstats->qual.qual = 0;
-		wstats->qual.level = 0;
-		wstats->qual.noise = 0;
-		wstats->qual.updated = 7;
-		wstats->qual.updated |= IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
-		return wstats;
-	}
-	/* fill in the real statistics when iface associated */
-	spin_lock_irqsave(&mac->ieee->lock, flags);
-	list_for_each_entry(network, &mac->ieee->network_list, list) {
-		if (!memcmp(mac->associnfo.bssid, network->bssid, ETH_ALEN)) {
-			if (!tmp_level)	{	/* get initial values */
-				tmp_level = network->stats.signal;
-				tmp_qual = network->stats.rssi;
-			} else {		/* smooth results */
-				tmp_level = (15 * tmp_level + network->stats.signal)/16;
-				tmp_qual = (15 * tmp_qual + network->stats.rssi)/16;
-			}
-			break;
-		}
-	}
-	spin_unlock_irqrestore(&mac->ieee->lock, flags);
-	wstats->qual.level = tmp_level;
-	wstats->qual.qual = 100 * tmp_qual / RX_RSSI_MAX;
-	wstats->qual.noise = bcm->stats.noise;
-	wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
-	wstats->discard.code = bcm->ieee->ieee_stats.rx_discards_undecryptable;
-	wstats->discard.retries = bcm->ieee->ieee_stats.tx_retry_limit_exceeded;
-	wstats->discard.nwid = bcm->ieee->ieee_stats.tx_discards_wrong_sa;
-	wstats->discard.fragment = bcm->ieee->ieee_stats.rx_fragments;
-	wstats->discard.misc = 0;	// FIXME
-	wstats->miss.beacon = 0;	// FIXME
-	return wstats;
-}
-
-
-#ifdef WX
-# undef WX
-#endif
-#define WX(ioctl)  [(ioctl) - SIOCSIWCOMMIT]
-static const iw_handler bcm43xx_wx_handlers[] = {
-	/* Wireless Identification */
-	WX(SIOCGIWNAME)		= bcm43xx_wx_get_name,
-	/* Basic operations */
-	WX(SIOCSIWFREQ)		= bcm43xx_wx_set_channelfreq,
-	WX(SIOCGIWFREQ)		= bcm43xx_wx_get_channelfreq,
-	WX(SIOCSIWMODE)		= bcm43xx_wx_set_mode,
-	WX(SIOCGIWMODE)		= bcm43xx_wx_get_mode,
-	/* Informative stuff */
-	WX(SIOCGIWRANGE)	= bcm43xx_wx_get_rangeparams,
-	/* Access Point manipulation */
-	WX(SIOCSIWAP)           = ieee80211softmac_wx_set_wap,
-	WX(SIOCGIWAP)           = ieee80211softmac_wx_get_wap,
-	WX(SIOCSIWSCAN)		= ieee80211softmac_wx_trigger_scan,
-	WX(SIOCGIWSCAN)		= ieee80211softmac_wx_get_scan_results,
-	/* 802.11 specific support */
-	WX(SIOCSIWESSID)	= ieee80211softmac_wx_set_essid,
-	WX(SIOCGIWESSID)	= ieee80211softmac_wx_get_essid,
-	WX(SIOCSIWNICKN)	= bcm43xx_wx_set_nick,
-	WX(SIOCGIWNICKN)	= bcm43xx_wx_get_nick,
-	/* Other parameters */
-	WX(SIOCSIWRATE)		= ieee80211softmac_wx_set_rate,
-	WX(SIOCGIWRATE)		= ieee80211softmac_wx_get_rate,
-	WX(SIOCSIWRTS)		= bcm43xx_wx_set_rts,
-	WX(SIOCGIWRTS)		= bcm43xx_wx_get_rts,
-	WX(SIOCSIWFRAG)		= bcm43xx_wx_set_frag,
-	WX(SIOCGIWFRAG)		= bcm43xx_wx_get_frag,
-	WX(SIOCSIWTXPOW)	= bcm43xx_wx_set_xmitpower,
-	WX(SIOCGIWTXPOW)	= bcm43xx_wx_get_xmitpower,
-//TODO	WX(SIOCSIWRETRY)	= bcm43xx_wx_set_retry,
-//TODO	WX(SIOCGIWRETRY)	= bcm43xx_wx_get_retry,
-	/* Encoding */
-	WX(SIOCSIWENCODE)	= bcm43xx_wx_set_encoding,
-	WX(SIOCGIWENCODE)	= bcm43xx_wx_get_encoding,
-	WX(SIOCSIWENCODEEXT)	= bcm43xx_wx_set_encodingext,
-	WX(SIOCGIWENCODEEXT)	= bcm43xx_wx_get_encodingext,
-	/* Power saving */
-//TODO	WX(SIOCSIWPOWER)	= bcm43xx_wx_set_power,
-//TODO	WX(SIOCGIWPOWER)	= bcm43xx_wx_get_power,
-	WX(SIOCSIWGENIE)	= ieee80211softmac_wx_set_genie,
-	WX(SIOCGIWGENIE)	= ieee80211softmac_wx_get_genie,
-	WX(SIOCSIWAUTH)		= ieee80211_wx_set_auth,
-	WX(SIOCGIWAUTH)		= ieee80211_wx_get_auth,
-};
-#undef WX
-
-static const iw_handler bcm43xx_priv_wx_handlers[] = {
-	/* Set Interference Mitigation Mode. */
-	bcm43xx_wx_set_interfmode,
-	/* Get Interference Mitigation Mode. */
-	bcm43xx_wx_get_interfmode,
-	/* Enable/Disable Short Preamble mode. */
-	bcm43xx_wx_set_shortpreamble,
-	/* Get Short Preamble mode. */
-	bcm43xx_wx_get_shortpreamble,
-	/* Enable/Disable Software Encryption mode */
-	bcm43xx_wx_set_swencryption,
-	/* Get Software Encryption mode */
-	bcm43xx_wx_get_swencryption,
-	/* Write SRPROM data. */
-	bcm43xx_wx_sprom_write,
-	/* Read SPROM data. */
-	bcm43xx_wx_sprom_read,
-};
-
-#define PRIV_WX_SET_INTERFMODE		(SIOCIWFIRSTPRIV + 0)
-#define PRIV_WX_GET_INTERFMODE		(SIOCIWFIRSTPRIV + 1)
-#define PRIV_WX_SET_SHORTPREAMBLE	(SIOCIWFIRSTPRIV + 2)
-#define PRIV_WX_GET_SHORTPREAMBLE	(SIOCIWFIRSTPRIV + 3)
-#define PRIV_WX_SET_SWENCRYPTION	(SIOCIWFIRSTPRIV + 4)
-#define PRIV_WX_GET_SWENCRYPTION	(SIOCIWFIRSTPRIV + 5)
-#define PRIV_WX_SPROM_WRITE		(SIOCIWFIRSTPRIV + 6)
-#define PRIV_WX_SPROM_READ		(SIOCIWFIRSTPRIV + 7)
-
-#define PRIV_WX_DUMMY(ioctl)	\
-	{					\
-		.cmd		= (ioctl),	\
-		.name		= "__unused"	\
-	}
-
-static const struct iw_priv_args bcm43xx_priv_wx_args[] = {
-	{
-		.cmd		= PRIV_WX_SET_INTERFMODE,
-		.set_args	= IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
-		.name		= "set_interfmode",
-	},
-	{
-		.cmd		= PRIV_WX_GET_INTERFMODE,
-		.get_args	= IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
-		.name		= "get_interfmode",
-	},
-	{
-		.cmd		= PRIV_WX_SET_SHORTPREAMBLE,
-		.set_args	= IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
-		.name		= "set_shortpreamb",
-	},
-	{
-		.cmd		= PRIV_WX_GET_SHORTPREAMBLE,
-		.get_args	= IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
-		.name		= "get_shortpreamb",
-	},
-	{
-		.cmd		= PRIV_WX_SET_SWENCRYPTION,
-		.set_args	= IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
-		.name		= "set_swencrypt",
-	},
-	{
-		.cmd		= PRIV_WX_GET_SWENCRYPTION,
-		.get_args	= IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
-		.name		= "get_swencrypt",
-	},
-	{
-		.cmd		= PRIV_WX_SPROM_WRITE,
-		.set_args	= IW_PRIV_TYPE_CHAR | SPROM_BUFFERSIZE,
-		.name		= "write_sprom",
-	},
-	{
-		.cmd		= PRIV_WX_SPROM_READ,
-		.get_args	= IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | SPROM_BUFFERSIZE,
-		.name		= "read_sprom",
-	},
-};
-
-const struct iw_handler_def bcm43xx_wx_handlers_def = {
-	.standard		= bcm43xx_wx_handlers,
-	.num_standard		= ARRAY_SIZE(bcm43xx_wx_handlers),
-	.num_private		= ARRAY_SIZE(bcm43xx_priv_wx_handlers),
-	.num_private_args	= ARRAY_SIZE(bcm43xx_priv_wx_args),
-	.private		= bcm43xx_priv_wx_handlers,
-	.private_args		= bcm43xx_priv_wx_args,
-	.get_wireless_stats	= bcm43xx_get_wireless_stats,
-};
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.h b/drivers/net/wireless/bcm43xx/bcm43xx_wx.h
deleted file mode 100644
index 1f29ff3aa4c..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-                     Stefano Brivio <st3@riseup.net>
-                     Michael Buesch <mbuesch@freenet.de>
-                     Danny van Dyk <kugelfang@gentoo.org>
-                     Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  Some parts of the code in this file are derived from the ipw2200
-  driver  Copyright(c) 2003 - 2004 Intel Corporation.
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#ifndef BCM43xx_WX_H_
-#define BCM43xx_WX_H_
-
-extern const struct iw_handler_def bcm43xx_wx_handlers_def;
-
-#endif /* BCM43xx_WX_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c
deleted file mode 100644
index f79fe11f9e8..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c
+++ /dev/null
@@ -1,565 +0,0 @@
-/*
-
-  Broadcom BCM43xx wireless driver
-
-  Transmission (TX/RX) related functions.
-
-  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
-                     Stefano Brivio <st3@riseup.net>
-                     Michael Buesch <mbuesch@freenet.de>
-                     Danny van Dyk <kugelfang@gentoo.org>
-                     Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#include "bcm43xx_xmit.h"
-
-#include <linux/etherdevice.h>
-
-
-/* Extract the bitrate out of a CCK PLCP header. */
-static u8 bcm43xx_plcp_get_bitrate_cck(struct bcm43xx_plcp_hdr4 *plcp)
-{
-	switch (plcp->raw[0]) {
-	case 0x0A:
-		return IEEE80211_CCK_RATE_1MB;
-	case 0x14:
-		return IEEE80211_CCK_RATE_2MB;
-	case 0x37:
-		return IEEE80211_CCK_RATE_5MB;
-	case 0x6E:
-		return IEEE80211_CCK_RATE_11MB;
-	}
-	assert(0);
-	return 0;
-}
-
-/* Extract the bitrate out of an OFDM PLCP header. */
-static u8 bcm43xx_plcp_get_bitrate_ofdm(struct bcm43xx_plcp_hdr4 *plcp)
-{
-	switch (plcp->raw[0] & 0xF) {
-	case 0xB:
-		return IEEE80211_OFDM_RATE_6MB;
-	case 0xF:
-		return IEEE80211_OFDM_RATE_9MB;
-	case 0xA:
-		return IEEE80211_OFDM_RATE_12MB;
-	case 0xE:
-		return IEEE80211_OFDM_RATE_18MB;
-	case 0x9:
-		return IEEE80211_OFDM_RATE_24MB;
-	case 0xD:
-		return IEEE80211_OFDM_RATE_36MB;
-	case 0x8:
-		return IEEE80211_OFDM_RATE_48MB;
-	case 0xC:
-		return IEEE80211_OFDM_RATE_54MB;
-	}
-	assert(0);
-	return 0;
-}
-
-u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate)
-{
-	switch (bitrate) {
-	case IEEE80211_CCK_RATE_1MB:
-		return 0x0A;
-	case IEEE80211_CCK_RATE_2MB:
-		return 0x14;
-	case IEEE80211_CCK_RATE_5MB:
-		return 0x37;
-	case IEEE80211_CCK_RATE_11MB:
-		return 0x6E;
-	}
-	assert(0);
-	return 0;
-}
-
-u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate)
-{
-	switch (bitrate) {
-	case IEEE80211_OFDM_RATE_6MB:
-		return 0xB;
-	case IEEE80211_OFDM_RATE_9MB:
-		return 0xF;
-	case IEEE80211_OFDM_RATE_12MB:
-		return 0xA;
-	case IEEE80211_OFDM_RATE_18MB:
-		return 0xE;
-	case IEEE80211_OFDM_RATE_24MB:
-		return 0x9;
-	case IEEE80211_OFDM_RATE_36MB:
-		return 0xD;
-	case IEEE80211_OFDM_RATE_48MB:
-		return 0x8;
-	case IEEE80211_OFDM_RATE_54MB:
-		return 0xC;
-	}
-	assert(0);
-	return 0;
-}
-
-static void bcm43xx_generate_plcp_hdr(struct bcm43xx_plcp_hdr4 *plcp,
-				      const u16 octets, const u8 bitrate,
-				      const int ofdm_modulation)
-{
-	__le32 *data = &(plcp->data);
-	__u8 *raw = plcp->raw;
-
-	if (ofdm_modulation) {
-		u32 val = bcm43xx_plcp_get_ratecode_ofdm(bitrate);
-		assert(!(octets & 0xF000));
-		val |= (octets << 5);
-		*data = cpu_to_le32(val);
-	} else {
-		u32 plen;
-
-		plen = octets * 16 / bitrate;
-		if ((octets * 16 % bitrate) > 0) {
-			plen++;
-			if ((bitrate == IEEE80211_CCK_RATE_11MB)
-			    && ((octets * 8 % 11) < 4)) {
-				raw[1] = 0x84;
-			} else
-				raw[1] = 0x04;
-		} else
-			raw[1] = 0x04;
-		*data |= cpu_to_le32(plen << 16);
-		raw[0] = bcm43xx_plcp_get_ratecode_cck(bitrate);
-	}
-}
-
-static u8 bcm43xx_calc_fallback_rate(u8 bitrate)
-{
-	switch (bitrate) {
-	case IEEE80211_CCK_RATE_1MB:
-		return IEEE80211_CCK_RATE_1MB;
-	case IEEE80211_CCK_RATE_2MB:
-		return IEEE80211_CCK_RATE_1MB;
-	case IEEE80211_CCK_RATE_5MB:
-		return IEEE80211_CCK_RATE_2MB;
-	case IEEE80211_CCK_RATE_11MB:
-		return IEEE80211_CCK_RATE_5MB;
-	case IEEE80211_OFDM_RATE_6MB:
-		return IEEE80211_CCK_RATE_5MB;
-	case IEEE80211_OFDM_RATE_9MB:
-		return IEEE80211_OFDM_RATE_6MB;
-	case IEEE80211_OFDM_RATE_12MB:
-		return IEEE80211_OFDM_RATE_9MB;
-	case IEEE80211_OFDM_RATE_18MB:
-		return IEEE80211_OFDM_RATE_12MB;
-	case IEEE80211_OFDM_RATE_24MB:
-		return IEEE80211_OFDM_RATE_18MB;
-	case IEEE80211_OFDM_RATE_36MB:
-		return IEEE80211_OFDM_RATE_24MB;
-	case IEEE80211_OFDM_RATE_48MB:
-		return IEEE80211_OFDM_RATE_36MB;
-	case IEEE80211_OFDM_RATE_54MB:
-		return IEEE80211_OFDM_RATE_48MB;
-	}
-	assert(0);
-	return 0;
-}
-
-static
-__le16 bcm43xx_calc_duration_id(const struct ieee80211_hdr *wireless_header,
-				u8 bitrate)
-{
-	const u16 frame_ctl = le16_to_cpu(wireless_header->frame_ctl);
-	__le16 duration_id = wireless_header->duration_id;
-
-	switch (WLAN_FC_GET_TYPE(frame_ctl)) {
-	case IEEE80211_FTYPE_DATA:
-	case IEEE80211_FTYPE_MGMT:
-		//TODO: Steal the code from ieee80211, once it is completed there.
-		break;
-	case IEEE80211_FTYPE_CTL:
-		/* Use the original duration/id. */
-		break;
-	default:
-		assert(0);
-	}
-
-	return duration_id;
-}
-
-static inline
-u16 ceiling_div(u16 dividend, u16 divisor)
-{
-	return ((dividend + divisor - 1) / divisor);
-}
-
-static void bcm43xx_generate_rts(const struct bcm43xx_phyinfo *phy,
-				 struct bcm43xx_txhdr *txhdr,
-				 u16 *flags,
-				 u8 bitrate,
-				 const struct ieee80211_hdr_4addr *wlhdr)
-{
-	u16 fctl;
-	u16 dur;
-	u8 fallback_bitrate;
-	int ofdm_modulation;
-	int fallback_ofdm_modulation;
-//	u8 *sa, *da;
-	u16 flen;
-
-//FIXME	sa = ieee80211_get_SA((struct ieee80211_hdr *)wlhdr);
-//FIXME	da = ieee80211_get_DA((struct ieee80211_hdr *)wlhdr);
-	fallback_bitrate = bcm43xx_calc_fallback_rate(bitrate);
-	ofdm_modulation = !(ieee80211_is_cck_rate(bitrate));
-	fallback_ofdm_modulation = !(ieee80211_is_cck_rate(fallback_bitrate));
-
-	flen = sizeof(u16) + sizeof(u16) + ETH_ALEN + ETH_ALEN + IEEE80211_FCS_LEN,
-	bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->rts_cts_plcp),
-				  flen, bitrate,
-				  !ieee80211_is_cck_rate(bitrate));
-	bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->rts_cts_fallback_plcp),
-				  flen, fallback_bitrate,
-				  !ieee80211_is_cck_rate(fallback_bitrate));
-	fctl = IEEE80211_FTYPE_CTL;
-	fctl |= IEEE80211_STYPE_RTS;
-	dur = le16_to_cpu(wlhdr->duration_id);
-/*FIXME: should we test for dur==0 here and let it unmodified in this case?
- *       The following assert checks for this case...
- */
-assert(dur);
-/*FIXME: The duration calculation is not really correct.
- *       I am not 100% sure which bitrate to use. We use the RTS rate here,
- *       but this is likely to be wrong.
- */
-	if (phy->type == BCM43xx_PHYTYPE_A) {
-		/* Three times SIFS */
-		dur += 16 * 3;
-		/* Add ACK duration. */
-		dur += ceiling_div((16 + 8 * (14 /*bytes*/) + 6) * 10,
-				   bitrate * 4);
-		/* Add CTS duration. */
-		dur += ceiling_div((16 + 8 * (14 /*bytes*/) + 6) * 10,
-				   bitrate * 4);
-	} else {
-		/* Three times SIFS */
-		dur += 10 * 3;
-		/* Add ACK duration. */
-		dur += ceiling_div(8 * (14 /*bytes*/) * 10,
-				   bitrate);
-		/* Add CTS duration. */
-		dur += ceiling_div(8 * (14 /*bytes*/) * 10,
-				   bitrate);
-	}
-
-	txhdr->rts_cts_frame_control = cpu_to_le16(fctl);
-	txhdr->rts_cts_dur = cpu_to_le16(dur);
-//printk(BCM43xx_MACFMT "  " BCM43xx_MACFMT "  " BCM43xx_MACFMT "\n", BCM43xx_MACARG(wlhdr->addr1), BCM43xx_MACARG(wlhdr->addr2), BCM43xx_MACARG(wlhdr->addr3));
-//printk(BCM43xx_MACFMT "  " BCM43xx_MACFMT "\n", BCM43xx_MACARG(sa), BCM43xx_MACARG(da));
-	memcpy(txhdr->rts_cts_mac1, wlhdr->addr1, ETH_ALEN);//FIXME!
-//	memcpy(txhdr->rts_cts_mac2, sa, ETH_ALEN);
-
-	*flags |= BCM43xx_TXHDRFLAG_RTSCTS;
-	*flags |= BCM43xx_TXHDRFLAG_RTS;
-	if (ofdm_modulation)
-		*flags |= BCM43xx_TXHDRFLAG_RTSCTS_OFDM;
-	if (fallback_ofdm_modulation)
-		*flags |= BCM43xx_TXHDRFLAG_RTSCTSFALLBACK_OFDM;
-}
-				 
-void bcm43xx_generate_txhdr(struct bcm43xx_private *bcm,
-			    struct bcm43xx_txhdr *txhdr,
-			    const unsigned char *fragment_data,
-			    const unsigned int fragment_len,
-			    const int is_first_fragment,
-			    const u16 cookie)
-{
-	const struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	const struct ieee80211_hdr_4addr *wireless_header = (const struct ieee80211_hdr_4addr *)fragment_data;
-	const struct ieee80211_security *secinfo = &bcm->ieee->sec;
-	u8 bitrate;
-	u8 fallback_bitrate;
-	int ofdm_modulation;
-	int fallback_ofdm_modulation;
-	u16 plcp_fragment_len = fragment_len;
-	u16 flags = 0;
-	u16 control = 0;
-	u16 wsec_rate = 0;
-	u16 encrypt_frame;
-	const u16 ftype = WLAN_FC_GET_TYPE(le16_to_cpu(wireless_header->frame_ctl));
-	const int is_mgt = (ftype == IEEE80211_FTYPE_MGMT);
-
-	/* Now construct the TX header. */
-	memset(txhdr, 0, sizeof(*txhdr));
-
-	bitrate = ieee80211softmac_suggest_txrate(bcm->softmac,
-		is_multicast_ether_addr(wireless_header->addr1), is_mgt);
-	ofdm_modulation = !(ieee80211_is_cck_rate(bitrate));
-	fallback_bitrate = bcm43xx_calc_fallback_rate(bitrate);
-	fallback_ofdm_modulation = !(ieee80211_is_cck_rate(fallback_bitrate));
-
-	/* Set Frame Control from 80211 header. */
-	txhdr->frame_control = wireless_header->frame_ctl;
-	/* Copy address1 from 80211 header. */
-	memcpy(txhdr->mac1, wireless_header->addr1, 6);
-	/* Set the fallback duration ID. */
-	txhdr->fallback_dur_id = bcm43xx_calc_duration_id((const struct ieee80211_hdr *)wireless_header,
-							  fallback_bitrate);
-	/* Set the cookie (used as driver internal ID for the frame) */
-	txhdr->cookie = cpu_to_le16(cookie);
-
-	/* Hardware appends FCS. */
-	plcp_fragment_len += IEEE80211_FCS_LEN;
-
-	/* Hardware encryption. */
-	encrypt_frame = le16_to_cpup(&wireless_header->frame_ctl) & IEEE80211_FCTL_PROTECTED;
-	if (encrypt_frame && !bcm->ieee->host_encrypt) {
-		const struct ieee80211_hdr_3addr *hdr = (struct ieee80211_hdr_3addr *)wireless_header;
-		memcpy(txhdr->wep_iv, hdr->payload, 4);
-		/* Hardware appends ICV. */
-		plcp_fragment_len += 4;
-
-		wsec_rate |= (bcm->key[secinfo->active_key].algorithm << BCM43xx_TXHDR_WSEC_ALGO_SHIFT)
-			     & BCM43xx_TXHDR_WSEC_ALGO_MASK;
-		wsec_rate |= (secinfo->active_key << BCM43xx_TXHDR_WSEC_KEYINDEX_SHIFT)
-			     & BCM43xx_TXHDR_WSEC_KEYINDEX_MASK;
-	}
-
-	/* Generate the PLCP header and the fallback PLCP header. */
-	bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->plcp),
-				  plcp_fragment_len,
-				  bitrate, ofdm_modulation);
-	bcm43xx_generate_plcp_hdr(&txhdr->fallback_plcp, plcp_fragment_len,
-				  fallback_bitrate, fallback_ofdm_modulation);
-
-	/* Set the CONTROL field */
-	if (ofdm_modulation)
-		control |= BCM43xx_TXHDRCTL_OFDM;
-	if (bcm->short_preamble) //FIXME: could be the other way around, please test
-		control |= BCM43xx_TXHDRCTL_SHORT_PREAMBLE;
-	control |= (phy->antenna_diversity << BCM43xx_TXHDRCTL_ANTENNADIV_SHIFT)
-		   & BCM43xx_TXHDRCTL_ANTENNADIV_MASK;
-
-	/* Set the FLAGS field */
-	if (!is_multicast_ether_addr(wireless_header->addr1) &&
-	    !is_broadcast_ether_addr(wireless_header->addr1))
-		flags |= BCM43xx_TXHDRFLAG_EXPECTACK;
-	if (1 /* FIXME: PS poll?? */)
-		flags |= 0x10; // FIXME: unknown meaning.
-	if (fallback_ofdm_modulation)
-		flags |= BCM43xx_TXHDRFLAG_FALLBACKOFDM;
-	if (is_first_fragment)
-		flags |= BCM43xx_TXHDRFLAG_FIRSTFRAGMENT;
-
-	/* Set WSEC/RATE field */
-	wsec_rate |= (txhdr->plcp.raw[0] << BCM43xx_TXHDR_RATE_SHIFT)
-		     & BCM43xx_TXHDR_RATE_MASK;
-
-	/* Generate the RTS/CTS packet, if required. */
-	/* FIXME: We should first try with CTS-to-self,
-	 *        if we are on 80211g. If we get too many
-	 *        failures (hidden nodes), we should switch back to RTS/CTS.
-	 */
-	if (0/*FIXME txctl->use_rts_cts*/) {
-		bcm43xx_generate_rts(phy, txhdr, &flags,
-				     0/*FIXME txctl->rts_cts_rate*/,
-				     wireless_header);
-	}
-
-	txhdr->flags = cpu_to_le16(flags);
-	txhdr->control = cpu_to_le16(control);
-	txhdr->wsec_rate = cpu_to_le16(wsec_rate);
-}
-
-static s8 bcm43xx_rssi_postprocess(struct bcm43xx_private *bcm,
-				   u8 in_rssi, int ofdm,
-				   int adjust_2053, int adjust_2050)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	s32 tmp;
-
-	switch (radio->version) {
-	case 0x2050:
-		if (ofdm) {
-			tmp = in_rssi;
-			if (tmp > 127)
-				tmp -= 256;
-			tmp *= 73;
-			tmp /= 64;
-			if (adjust_2050)
-				tmp += 25;
-			else
-				tmp -= 3;
-		} else {
-			if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
-				if (in_rssi > 63)
-					in_rssi = 63;
-				tmp = radio->nrssi_lt[in_rssi];
-				tmp = 31 - tmp;
-				tmp *= -131;
-				tmp /= 128;
-				tmp -= 57;
-			} else {
-				tmp = in_rssi;
-				tmp = 31 - tmp;
-				tmp *= -149;
-				tmp /= 128;
-				tmp -= 68;
-			}
-			if (phy->type == BCM43xx_PHYTYPE_G &&
-			    adjust_2050)
-				tmp += 25;
-		}
-		break;
-	case 0x2060:
-		if (in_rssi > 127)
-			tmp = in_rssi - 256;
-		else
-			tmp = in_rssi;
-		break;
-	default:
-		tmp = in_rssi;
-		tmp -= 11;
-		tmp *= 103;
-		tmp /= 64;
-		if (adjust_2053)
-			tmp -= 109;
-		else
-			tmp -= 83;
-	}
-
-	return (s8)tmp;
-}
-
-//TODO
-#if 0
-static s8 bcm43xx_rssinoise_postprocess(struct bcm43xx_private *bcm,
-					u8 in_rssi)
-{
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	s8 ret;
-
-	if (phy->type == BCM43xx_PHYTYPE_A) {
-		//TODO: Incomplete specs.
-		ret = 0;
-	} else
-		ret = bcm43xx_rssi_postprocess(bcm, in_rssi, 0, 1, 1);
-
-	return ret;
-}
-#endif
-
-int bcm43xx_rx(struct bcm43xx_private *bcm,
-	       struct sk_buff *skb,
-	       struct bcm43xx_rxhdr *rxhdr)
-{
-	struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
-	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
-	struct bcm43xx_plcp_hdr4 *plcp;
-	struct ieee80211_rx_stats stats;
-	struct ieee80211_hdr_4addr *wlhdr;
-	u16 frame_ctl;
-	int is_packet_for_us = 0;
-	int err = -EINVAL;
-	const u16 rxflags1 = le16_to_cpu(rxhdr->flags1);
-	const u16 rxflags2 = le16_to_cpu(rxhdr->flags2);
-	const u16 rxflags3 = le16_to_cpu(rxhdr->flags3);
-	const int is_ofdm = !!(rxflags1 & BCM43xx_RXHDR_FLAGS1_OFDM);
-
-	if (rxflags2 & BCM43xx_RXHDR_FLAGS2_TYPE2FRAME) {
-		plcp = (struct bcm43xx_plcp_hdr4 *)(skb->data + 2);
-		/* Skip two unknown bytes and the PLCP header. */
-		skb_pull(skb, 2 + sizeof(struct bcm43xx_plcp_hdr6));
-	} else {
-		plcp = (struct bcm43xx_plcp_hdr4 *)(skb->data);
-		/* Skip the PLCP header. */
-		skb_pull(skb, sizeof(struct bcm43xx_plcp_hdr6));
-	}
-	/* The SKB contains the PAYLOAD (wireless header + data)
-	 * at this point. The FCS at the end is stripped.
-	 */
-
-	memset(&stats, 0, sizeof(stats));
-	stats.mac_time = le16_to_cpu(rxhdr->mactime);
-	stats.rssi = rxhdr->rssi;
-	stats.signal = bcm43xx_rssi_postprocess(bcm, rxhdr->rssi, is_ofdm,
-					      !!(rxflags1 & BCM43xx_RXHDR_FLAGS1_2053RSSIADJ),
-					      !!(rxflags3 & BCM43xx_RXHDR_FLAGS3_2050RSSIADJ));
-	stats.noise = bcm->stats.noise;
-	if (is_ofdm)
-		stats.rate = bcm43xx_plcp_get_bitrate_ofdm(plcp);
-	else
-		stats.rate = bcm43xx_plcp_get_bitrate_cck(plcp);
-	stats.received_channel = radio->channel;
-	stats.mask = IEEE80211_STATMASK_SIGNAL |
-		     IEEE80211_STATMASK_NOISE |
-		     IEEE80211_STATMASK_RATE |
-		     IEEE80211_STATMASK_RSSI;
-	if (phy->type == BCM43xx_PHYTYPE_A)
-		stats.freq = IEEE80211_52GHZ_BAND;
-	else
-		stats.freq = IEEE80211_24GHZ_BAND;
-	stats.len = skb->len;
-
-	bcm->stats.last_rx = jiffies;
-	if (bcm->ieee->iw_mode == IW_MODE_MONITOR) {
-		err = ieee80211_rx(bcm->ieee, skb, &stats);
-		return (err == 0) ? -EINVAL : 0;
-	}
-
-	wlhdr = (struct ieee80211_hdr_4addr *)(skb->data);
-
-	switch (bcm->ieee->iw_mode) {
-	case IW_MODE_ADHOC:
-		if (memcmp(wlhdr->addr1, bcm->net_dev->dev_addr, ETH_ALEN) == 0 ||
-		    memcmp(wlhdr->addr3, bcm->ieee->bssid, ETH_ALEN) == 0 ||
-		    is_broadcast_ether_addr(wlhdr->addr1) ||
-		    is_multicast_ether_addr(wlhdr->addr1) ||
-		    bcm->net_dev->flags & IFF_PROMISC)
-			is_packet_for_us = 1;
-		break;
-	case IW_MODE_INFRA:
-	default:
-		/* When receiving multicast or broadcast packets, filter out
-		   the packets we send ourself; we shouldn't see those */
-		if (memcmp(wlhdr->addr3, bcm->ieee->bssid, ETH_ALEN) == 0 ||
-		    memcmp(wlhdr->addr1, bcm->net_dev->dev_addr, ETH_ALEN) == 0 ||
-		    (memcmp(wlhdr->addr3, bcm->net_dev->dev_addr, ETH_ALEN) &&
-		     (is_broadcast_ether_addr(wlhdr->addr1) ||
-		      is_multicast_ether_addr(wlhdr->addr1) ||
-		      bcm->net_dev->flags & IFF_PROMISC)))
-			is_packet_for_us = 1;
-		break;
-	}
-
-	frame_ctl = le16_to_cpu(wlhdr->frame_ctl);
-	switch (WLAN_FC_GET_TYPE(frame_ctl)) {
-	case IEEE80211_FTYPE_MGMT:
-		ieee80211_rx_mgt(bcm->ieee, wlhdr, &stats);
-		break;
-	case IEEE80211_FTYPE_DATA:
-		if (is_packet_for_us) {
-			err = ieee80211_rx(bcm->ieee, skb, &stats);
-			err = (err == 0) ? -EINVAL : 0;
-		}
-		break;
-	case IEEE80211_FTYPE_CTL:
-		break;
-	default:
-		assert(0);
-		return -EINVAL;
-	}
-
-	return err;
-}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h
deleted file mode 100644
index 47c135a7f4d..00000000000
--- a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h
+++ /dev/null
@@ -1,150 +0,0 @@
-#ifndef BCM43xx_XMIT_H_
-#define BCM43xx_XMIT_H_
-
-#include "bcm43xx_main.h"
-
-
-#define _bcm43xx_declare_plcp_hdr(size) \
-	struct bcm43xx_plcp_hdr##size {		\
-		union {				\
-			__le32 data;		\
-			__u8 raw[size];		\
-		} __attribute__((__packed__));	\
-	} __attribute__((__packed__))
-
-/* struct bcm43xx_plcp_hdr4 */
-_bcm43xx_declare_plcp_hdr(4);
-/* struct bcm43xx_plcp_hdr6 */
-_bcm43xx_declare_plcp_hdr(6);
-
-#undef _bcm43xx_declare_plcp_hdr
-
-/* Device specific TX header. To be prepended to TX frames. */
-struct bcm43xx_txhdr {
-	union {
-		struct {
-			__le16 flags;
-			__le16 wsec_rate;
-			__le16 frame_control;
-			u16 unknown_zeroed_0;
-			__le16 control;
-			u8 wep_iv[10];
-			u8 unknown_wsec_tkip_data[3]; //FIXME
-			PAD_BYTES(3);
-			u8 mac1[6];
-			u16 unknown_zeroed_1;
-			struct bcm43xx_plcp_hdr4 rts_cts_fallback_plcp;
-			__le16 rts_cts_dur_fallback;
-			struct bcm43xx_plcp_hdr4 fallback_plcp;
-			__le16 fallback_dur_id;
-			PAD_BYTES(2);
-			__le16 cookie;
-			__le16 unknown_scb_stuff; //FIXME
-			struct bcm43xx_plcp_hdr6 rts_cts_plcp;
-			__le16 rts_cts_frame_control;
-			__le16 rts_cts_dur;
-			u8 rts_cts_mac1[6];
-			u8 rts_cts_mac2[6];
-			PAD_BYTES(2);
-			struct bcm43xx_plcp_hdr6 plcp;
-		} __attribute__((__packed__));
-		u8 raw[82];
-	} __attribute__((__packed__));
-} __attribute__((__packed__));
-
-/* Values/Masks for the device TX header */
-#define BCM43xx_TXHDRFLAG_EXPECTACK		0x0001
-#define BCM43xx_TXHDRFLAG_RTSCTS		0x0002
-#define BCM43xx_TXHDRFLAG_RTS			0x0004
-#define BCM43xx_TXHDRFLAG_FIRSTFRAGMENT		0x0008
-#define BCM43xx_TXHDRFLAG_DESTPSMODE		0x0020
-#define BCM43xx_TXHDRFLAG_RTSCTS_OFDM		0x0080
-#define BCM43xx_TXHDRFLAG_FALLBACKOFDM		0x0100
-#define BCM43xx_TXHDRFLAG_RTSCTSFALLBACK_OFDM	0x0200
-#define BCM43xx_TXHDRFLAG_CTS			0x0400
-#define BCM43xx_TXHDRFLAG_FRAMEBURST		0x0800
-
-#define BCM43xx_TXHDRCTL_OFDM			0x0001
-#define BCM43xx_TXHDRCTL_SHORT_PREAMBLE		0x0010
-#define BCM43xx_TXHDRCTL_ANTENNADIV_MASK	0x0030
-#define BCM43xx_TXHDRCTL_ANTENNADIV_SHIFT	8
-
-#define BCM43xx_TXHDR_RATE_MASK			0x0F00
-#define BCM43xx_TXHDR_RATE_SHIFT		8
-#define BCM43xx_TXHDR_RTSRATE_MASK		0xF000
-#define BCM43xx_TXHDR_RTSRATE_SHIFT		12
-#define BCM43xx_TXHDR_WSEC_KEYINDEX_MASK	0x00F0
-#define BCM43xx_TXHDR_WSEC_KEYINDEX_SHIFT	4
-#define BCM43xx_TXHDR_WSEC_ALGO_MASK		0x0003
-#define BCM43xx_TXHDR_WSEC_ALGO_SHIFT		0
-
-void bcm43xx_generate_txhdr(struct bcm43xx_private *bcm,
-			    struct bcm43xx_txhdr *txhdr,
-			    const unsigned char *fragment_data,
-			    const unsigned int fragment_len,
-			    const int is_first_fragment,
-			    const u16 cookie);
-
-/* RX header as received from the hardware. */
-struct bcm43xx_rxhdr {
-	/* Frame Length. Must be generated explicitly in PIO mode. */
-	__le16 frame_length;
-	PAD_BYTES(2);
-	/* Flags field 1 */
-	__le16 flags1;
-	u8 rssi;
-	u8 signal_quality;
-	PAD_BYTES(2);
-	/* Flags field 3 */
-	__le16 flags3;
-	/* Flags field 2 */
-	__le16 flags2;
-	/* Lower 16bits of the TSF at the time the frame started. */
-	__le16 mactime;
-	PAD_BYTES(14);
-} __attribute__((__packed__));
-
-#define BCM43xx_RXHDR_FLAGS1_OFDM		(1 << 0)
-/*#define BCM43xx_RXHDR_FLAGS1_SIGNAL???	(1 << 3) FIXME */
-#define BCM43xx_RXHDR_FLAGS1_SHORTPREAMBLE	(1 << 7)
-#define BCM43xx_RXHDR_FLAGS1_2053RSSIADJ	(1 << 14)
-
-#define BCM43xx_RXHDR_FLAGS2_INVALIDFRAME	(1 << 0)
-#define BCM43xx_RXHDR_FLAGS2_TYPE2FRAME		(1 << 2)
-/*FIXME: WEP related flags */
-
-#define BCM43xx_RXHDR_FLAGS3_2050RSSIADJ	(1 << 10)
-
-/* Transmit Status as received from the hardware. */
-struct bcm43xx_hwxmitstatus {
-	PAD_BYTES(4);
-	__le16 cookie;
-	u8 flags;
-	u8 cnt1:4,
-	   cnt2:4;
-	PAD_BYTES(2);
-	__le16 seq;
-	__le16 unknown; //FIXME
-} __attribute__((__packed__));
-
-/* Transmit Status in CPU byteorder. */
-struct bcm43xx_xmitstatus {
-	u16 cookie;
-	u8 flags;
-	u8 cnt1:4,
-	   cnt2:4;
-	u16 seq;
-	u16 unknown; //FIXME
-};
-
-#define BCM43xx_TXSTAT_FLAG_AMPDU	0x10
-#define BCM43xx_TXSTAT_FLAG_INTER	0x20
-
-u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate);
-u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate);
-
-int bcm43xx_rx(struct bcm43xx_private *bcm,
-	       struct sk_buff *skb,
-	       struct bcm43xx_rxhdr *rxhdr);
-
-#endif /* BCM43xx_XMIT_H_ */
-- 
cgit v1.2.3-70-g09d2


From 52933d815bff78605a490582a2212a8131482e00 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 5 Mar 2008 07:05:32 +0100
Subject: libertas: implement SSID scanning for SIOCSIWSCAN

After my bit scan re-writing the SIOCSIWSCAN wext ioctl no longer supported
scanning for a specific SSID. However, wpa_supplicant is a possible user of
this ioctl, so here is code that add's this.

While passing, removed even more of the debugfs-based scanning. You can (and
should) the SIOCSIWSCAN to ask for scans, so there is no need for
proprietary interfaces for scanning. And, besides, the scan result couldn't
be used further, e.g. not for associating.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/assoc.c   |   4 +-
 drivers/net/wireless/libertas/debugfs.c | 169 --------------------------------
 drivers/net/wireless/libertas/dev.h     |   2 +
 drivers/net/wireless/libertas/scan.c    | 145 +++++++++++++--------------
 drivers/net/wireless/libertas/scan.h    |  69 +------------
 drivers/net/wireless/libertas/wext.c    |   3 +
 6 files changed, 76 insertions(+), 316 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 7fe37bedf31..707b7ff592e 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -38,7 +38,7 @@ static int assoc_helper_essid(struct lbs_private *priv,
 	              escape_essid(assoc_req->ssid, assoc_req->ssid_len));
 	if (assoc_req->mode == IW_MODE_INFRA) {
 		lbs_send_specific_ssid_scan(priv, assoc_req->ssid,
-			assoc_req->ssid_len, 0);
+			assoc_req->ssid_len);
 
 		bss = lbs_find_ssid_in_list(priv, assoc_req->ssid,
 				assoc_req->ssid_len, NULL, IW_MODE_INFRA, channel);
@@ -53,7 +53,7 @@ static int assoc_helper_essid(struct lbs_private *priv,
 		 *   scan data will cause us to join a non-existant adhoc network
 		 */
 		lbs_send_specific_ssid_scan(priv, assoc_req->ssid,
-			assoc_req->ssid_len, 1);
+			assoc_req->ssid_len);
 
 		/* Search for the requested SSID in the scan table */
 		bss = lbs_find_ssid_in_list(priv, assoc_req->ssid,
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index b600f2439b5..8f88786b036 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -164,173 +164,6 @@ out_unlock:
 	return ret;
 }
 
-static ssize_t lbs_extscan(struct file *file, const char __user *userbuf,
-				  size_t count, loff_t *ppos)
-{
-	struct lbs_private *priv = file->private_data;
-	ssize_t res, buf_size;
-	union iwreq_data wrqu;
-	unsigned long addr = get_zeroed_page(GFP_KERNEL);
-	char *buf = (char *)addr;
-
-	buf_size = min(count, len - 1);
-	if (copy_from_user(buf, userbuf, buf_size)) {
-		res = -EFAULT;
-		goto out_unlock;
-	}
-
-	lbs_send_specific_ssid_scan(priv, buf, strlen(buf)-1, 0);
-
-	memset(&wrqu, 0, sizeof(union iwreq_data));
-	wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL);
-
-out_unlock:
-	free_page(addr);
-	return count;
-}
-
-static void lbs_parse_bssid(char *buf, size_t count,
-	struct lbs_ioctl_user_scan_cfg *scan_cfg)
-{
-	char *hold;
-	unsigned int mac[ETH_ALEN];
-
-	hold = strstr(buf, "bssid=");
-	if (!hold)
-		return;
-	hold += 6;
-	sscanf(hold, "%02x:%02x:%02x:%02x:%02x:%02x",
-	       mac, mac+1, mac+2, mac+3, mac+4, mac+5);
-	memcpy(scan_cfg->bssid, mac, ETH_ALEN);
-}
-
-static void lbs_parse_ssid(char *buf, size_t count,
-	struct lbs_ioctl_user_scan_cfg *scan_cfg)
-{
-	char *hold, *end;
-	ssize_t size;
-
-	hold = strstr(buf, "ssid=");
-	if (!hold)
-		return;
-	hold += 5;
-	end = strchr(hold, ' ');
-	if (!end)
-		end = buf + count - 1;
-
-	size = min((size_t)IW_ESSID_MAX_SIZE, (size_t) (end - hold));
-	strncpy(scan_cfg->ssid, hold, size);
-
-	return;
-}
-
-static int lbs_parse_clear(char *buf, size_t count, const char *tag)
-{
-	char *hold;
-	int val;
-
-	hold = strstr(buf, tag);
-	if (!hold)
-		return 0;
-	hold += strlen(tag);
-	sscanf(hold, "%d", &val);
-
-	if (val != 0)
-		val = 1;
-
-	return val;
-}
-
-static int lbs_parse_dur(char *buf, size_t count,
-	struct lbs_ioctl_user_scan_cfg *scan_cfg)
-{
-	char *hold;
-	int val;
-
-	hold = strstr(buf, "dur=");
-	if (!hold)
-		return 0;
-	hold += 4;
-	sscanf(hold, "%d", &val);
-
-	return val;
-}
-
-static void lbs_parse_type(char *buf, size_t count,
-	struct lbs_ioctl_user_scan_cfg *scan_cfg)
-{
-	char *hold;
-	int val;
-
-	hold = strstr(buf, "type=");
-	if (!hold)
-		return;
-	hold += 5;
-	sscanf(hold, "%d", &val);
-
-	/* type=1,2 or 3 */
-	if (val < 1 || val > 3)
-		return;
-
-	scan_cfg->bsstype = val;
-
-	return;
-}
-
-static ssize_t lbs_setuserscan(struct file *file,
-				    const char __user *userbuf,
-				    size_t count, loff_t *ppos)
-{
-	struct lbs_private *priv = file->private_data;
-	ssize_t res, buf_size;
-	struct lbs_ioctl_user_scan_cfg *scan_cfg;
-	union iwreq_data wrqu;
-	int dur;
-	char *buf = (char *)get_zeroed_page(GFP_KERNEL);
-
-	if (!buf)
-		return -ENOMEM;
-
-	buf_size = min(count, len - 1);
-	if (copy_from_user(buf, userbuf, buf_size)) {
-		res = -EFAULT;
-		goto out_buf;
-	}
-
-	scan_cfg = kzalloc(sizeof(struct lbs_ioctl_user_scan_cfg), GFP_KERNEL);
-	if (!scan_cfg) {
-		res = -ENOMEM;
-		goto out_buf;
-	}
-	res = count;
-
-	scan_cfg->bsstype = LBS_SCAN_BSS_TYPE_ANY;
-
-	dur = lbs_parse_dur(buf, count, scan_cfg);
-	lbs_parse_bssid(buf, count, scan_cfg);
-	scan_cfg->clear_bssid = lbs_parse_clear(buf, count, "clear_bssid=");
-	lbs_parse_ssid(buf, count, scan_cfg);
-	scan_cfg->clear_ssid = lbs_parse_clear(buf, count, "clear_ssid=");
-	lbs_parse_type(buf, count, scan_cfg);
-
-	lbs_scan_networks(priv, scan_cfg, 1);
-	wait_event_interruptible(priv->cmd_pending,
-				 priv->surpriseremoved || !priv->scan_channel);
-
-	if (priv->surpriseremoved)
-		goto out_scan_cfg;
-
-	memset(&wrqu, 0x00, sizeof(union iwreq_data));
-	wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL);
-
- out_scan_cfg:
-	kfree(scan_cfg);
- out_buf:
-	free_page((unsigned long)buf);
-	return res;
-}
-
-
 /*
  * When calling CMD_802_11_SUBSCRIBE_EVENT with CMD_ACT_GET, me might
  * get a bunch of vendor-specific TLVs (a.k.a. IEs) back from the
@@ -857,8 +690,6 @@ static struct lbs_debugfs_files debugfs_files[] = {
 					write_file_dummy), },
 	{ "sleepparams", 0644, FOPS(lbs_sleepparams_read,
 				lbs_sleepparams_write), },
-	{ "extscan", 0600, FOPS(NULL, lbs_extscan), },
-	{ "setuserscan", 0600, FOPS(NULL, lbs_setuserscan), },
 };
 
 static struct lbs_debugfs_files debugfs_events_files[] = {
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index fd1fcc74801..ff2c046ca73 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -149,6 +149,8 @@ struct lbs_private {
 	struct work_struct sync_channel;
 	/* remember which channel was scanned last, != 0 if currently scanning */
 	int scan_channel;
+	u8 scan_ssid[IW_ESSID_MAX_SIZE + 1];
+	u8 scan_ssid_len;
 
 	/** Hardware access */
 	int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 99f11a56d84..0598541451d 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -260,24 +260,12 @@ done:
 
 
 
-
 /*********************************************************************/
 /*                                                                   */
 /*  Main scanning support                                            */
 /*                                                                   */
 /*********************************************************************/
 
-void lbs_scan_worker(struct work_struct *work)
-{
-	struct lbs_private *priv =
-		container_of(work, struct lbs_private, scan_work.work);
-
-	lbs_deb_enter(LBS_DEB_SCAN);
-	lbs_scan_networks(priv, NULL, 0);
-	lbs_deb_leave(LBS_DEB_SCAN);
-}
-
-
 /**
  *  @brief Create a channel list for the driver to scan based on region info
  *
@@ -289,17 +277,11 @@ void lbs_scan_worker(struct work_struct *work)
  *
  *  @param priv          A pointer to struct lbs_private structure
  *  @param scanchanlist  Output parameter: resulting channel list to scan
- *  @param filteredscan  Flag indicating whether or not a BSSID or SSID filter
- *                       is being sent in the command to firmware.  Used to
- *                       increase the number of channels sent in a scan
- *                       command and to disable the firmware channel scan
- *                       filter.
  *
  *  @return              void
  */
 static int lbs_scan_create_channel_list(struct lbs_private *priv,
-					struct chanscanparamset *scanchanlist,
-					uint8_t filteredscan)
+					struct chanscanparamset *scanchanlist)
 {
 	struct region_channel *scanregion;
 	struct chan_freq_power *cfp;
@@ -354,9 +336,6 @@ static int lbs_scan_create_channel_list(struct lbs_private *priv,
 			}
 
 			chan->channumber = cfp->channel;
-
-			if (filteredscan)
-				chan->chanscanmode.disablechanfilt = 1;
 		}
 	}
 	return chanidx;
@@ -370,15 +349,14 @@ static int lbs_scan_create_channel_list(struct lbs_private *priv,
  * length          06 00
  * ssid            4d 4e 54 45 53 54
  */
-static int lbs_scan_add_ssid_tlv(uint8_t *tlv,
-				 const struct lbs_ioctl_user_scan_cfg *user_cfg)
+static int lbs_scan_add_ssid_tlv(struct lbs_private *priv, u8 *tlv)
 {
 	struct mrvlietypes_ssidparamset *ssid_tlv = (void *)tlv;
 
 	ssid_tlv->header.type = cpu_to_le16(TLV_TYPE_SSID);
-	ssid_tlv->header.len = cpu_to_le16(user_cfg->ssid_len);
-	memcpy(ssid_tlv->ssid, user_cfg->ssid, user_cfg->ssid_len);
-	return sizeof(ssid_tlv->header) + user_cfg->ssid_len;
+	ssid_tlv->header.len = cpu_to_le16(priv->scan_ssid_len);
+	memcpy(ssid_tlv->ssid, priv->scan_ssid, priv->scan_ssid_len);
+	return sizeof(ssid_tlv->header) + priv->scan_ssid_len;
 }
 
 
@@ -461,8 +439,7 @@ static int lbs_scan_add_rates_tlv(uint8_t *tlv)
  * for a bunch of channels.
  */
 static int lbs_do_scan(struct lbs_private *priv, uint8_t bsstype,
-		       struct chanscanparamset *chan_list, int chan_count,
-		       const struct lbs_ioctl_user_scan_cfg *user_cfg)
+		       struct chanscanparamset *chan_list, int chan_count)
 {
 	int ret = -ENOMEM;
 	struct cmd_ds_802_11_scan *scan_cmd;
@@ -477,13 +454,13 @@ static int lbs_do_scan(struct lbs_private *priv, uint8_t bsstype,
 		goto out;
 
 	tlv = scan_cmd->tlvbuffer;
-	if (user_cfg)
-		memcpy(scan_cmd->bssid, user_cfg->bssid, ETH_ALEN);
+	/* TODO: do we need to scan for a specific BSSID?
+	memcpy(scan_cmd->bssid, priv->scan_bssid, ETH_ALEN); */
 	scan_cmd->bsstype = bsstype;
 
 	/* add TLVs */
-	if (user_cfg && user_cfg->ssid_len)
-		tlv += lbs_scan_add_ssid_tlv(tlv, user_cfg);
+	if (priv->scan_ssid_len)
+		tlv += lbs_scan_add_ssid_tlv(priv, tlv);
 	if (chan_list && chan_count)
 		tlv += lbs_scan_add_chanlist_tlv(tlv, chan_list, chan_count);
 	tlv += lbs_scan_add_rates_tlv(tlv);
@@ -516,14 +493,11 @@ out:
  *    update the internal driver scan table
  *
  *  @param priv          A pointer to struct lbs_private structure
- *  @param puserscanin   Pointer to the input configuration for the requested
- *                       scan.
+ *  @param full_scan     Do a full-scan (blocking)
  *
  *  @return              0 or < 0 if error
  */
-int lbs_scan_networks(struct lbs_private *priv,
-		      const struct lbs_ioctl_user_scan_cfg *user_cfg,
-		      int full_scan)
+static int lbs_scan_networks(struct lbs_private *priv, int full_scan)
 {
 	int ret = -ENOMEM;
 	struct chanscanparamset *chan_list;
@@ -531,7 +505,6 @@ int lbs_scan_networks(struct lbs_private *priv,
 	int chan_count;
 	uint8_t bsstype = CMD_BSS_TYPE_ANY;
 	int numchannels = MRVDRV_CHANNELS_PER_SCAN_CMD;
-	int filteredscan = 0;
 	union iwreq_data wrqu;
 #ifdef CONFIG_LIBERTAS_DEBUG
 	struct bss_descriptor *iter;
@@ -547,17 +520,16 @@ int lbs_scan_networks(struct lbs_private *priv,
 	if (full_scan && delayed_work_pending(&priv->scan_work))
 		cancel_delayed_work(&priv->scan_work);
 
-	/* Determine same scan parameters */
+	/* User-specified bsstype or channel list
+	TODO: this can be implemented if some user-space application
+	need the feature. Formerly, it was accessible from debugfs,
+	but then nowhere used.
 	if (user_cfg) {
 		if (user_cfg->bsstype)
-			bsstype = user_cfg->bsstype;
-		if (!is_zero_ether_addr(user_cfg->bssid)) {
-			numchannels = MRVDRV_MAX_CHANNELS_PER_SCAN;
-			filteredscan = 1;
-		}
-	}
-	lbs_deb_scan("numchannels %d, bsstype %d, filteredscan %d\n",
-		     numchannels, bsstype, filteredscan);
+		bsstype = user_cfg->bsstype;
+	} */
+
+	lbs_deb_scan("numchannels %d, bsstype %d\n", numchannels, bsstype);
 
 	/* Create list of channels to scan */
 	chan_list = kzalloc(sizeof(struct chanscanparamset) *
@@ -568,7 +540,7 @@ int lbs_scan_networks(struct lbs_private *priv,
 	}
 
 	/* We want to scan all channels */
-	chan_count = lbs_scan_create_channel_list(priv, chan_list, filteredscan);
+	chan_count = lbs_scan_create_channel_list(priv, chan_list);
 
 	netif_stop_queue(priv->dev);
 	netif_carrier_off(priv->dev);
@@ -597,7 +569,7 @@ int lbs_scan_networks(struct lbs_private *priv,
 		lbs_deb_scan("scanning %d of %d channels\n",
 			     to_scan, chan_count);
 		ret = lbs_do_scan(priv, bsstype, curr_chans,
-				  to_scan, user_cfg);
+				  to_scan);
 		if (ret) {
 			lbs_pr_err("SCAN_CMD failed\n");
 			goto out2;
@@ -658,6 +630,17 @@ out:
 
 
 
+void lbs_scan_worker(struct work_struct *work)
+{
+	struct lbs_private *priv =
+		container_of(work, struct lbs_private, scan_work.work);
+
+	lbs_deb_enter(LBS_DEB_SCAN);
+	lbs_scan_networks(priv, 0);
+	lbs_deb_leave(LBS_DEB_SCAN);
+}
+
+
 /*********************************************************************/
 /*                                                                   */
 /*  Result interpretation                                            */
@@ -1068,7 +1051,7 @@ static struct bss_descriptor *lbs_find_best_ssid_in_list(struct lbs_private *pri
 }
 
 /**
- *  @brief Find the AP with specific ssid in the scan list
+ *  @brief Find the best AP
  *
  *  Used from association worker.
  *
@@ -1086,7 +1069,8 @@ int lbs_find_best_network_ssid(struct lbs_private *priv, uint8_t *out_ssid,
 
 	lbs_deb_enter(LBS_DEB_SCAN);
 
-	lbs_scan_networks(priv, NULL, 1);
+	priv->scan_ssid_len = 0;
+	lbs_scan_networks(priv, 1);
 	if (priv->surpriseremoved)
 		goto out;
 
@@ -1112,29 +1096,24 @@ out:
  *  @param priv             A pointer to struct lbs_private structure
  *  @param ssid             A pointer to the SSID to scan for
  *  @param ssid_len         Length of the SSID
- *  @param clear_ssid       Should existing scan results with this SSID
- *                          be cleared?
  *
  *  @return                0-success, otherwise fail
  */
 int lbs_send_specific_ssid_scan(struct lbs_private *priv, uint8_t *ssid,
-				uint8_t ssid_len, uint8_t clear_ssid)
+				uint8_t ssid_len)
 {
-	struct lbs_ioctl_user_scan_cfg scancfg;
 	int ret = 0;
 
-	lbs_deb_enter_args(LBS_DEB_SCAN, "SSID '%s', clear %d",
-			   escape_essid(ssid, ssid_len), clear_ssid);
+	lbs_deb_enter_args(LBS_DEB_SCAN, "SSID '%s'\n",
+			   escape_essid(ssid, ssid_len));
 
 	if (!ssid_len)
 		goto out;
 
-	memset(&scancfg, 0x00, sizeof(scancfg));
-	memcpy(scancfg.ssid, ssid, ssid_len);
-	scancfg.ssid_len = ssid_len;
-	scancfg.clear_ssid = clear_ssid;
+	memcpy(priv->scan_ssid, ssid, ssid_len);
+	priv->scan_ssid_len = ssid_len;
 
-	lbs_scan_networks(priv, &scancfg, 1);
+	lbs_scan_networks(priv, 1);
 	if (priv->surpriseremoved) {
 		ret = -1;
 		goto out;
@@ -1317,27 +1296,36 @@ out:
  *  @return             0 --success, otherwise fail
  */
 int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
-		 struct iw_param *wrqu, char *extra)
+		 union iwreq_data *wrqu, char *extra)
 {
 	struct lbs_private *priv = dev->priv;
+	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_SCAN);
+	lbs_deb_enter(LBS_DEB_WEXT);
 
-	if (!netif_running(dev))
-		return -ENETDOWN;
+	if (!netif_running(dev)) {
+		ret = -ENETDOWN;
+		goto out;
+	}
 
 	/* mac80211 does this:
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->type != IEEE80211_IF_TYPE_xxx)
-		return -EOPNOTSUPP;
+	if (sdata->type != IEEE80211_IF_TYPE_xxx) {
+		ret = -EOPNOTSUPP;
+		goto out;
+	}
+	*/
 
 	if (wrqu->data.length == sizeof(struct iw_scan_req) &&
 	    wrqu->data.flags & IW_SCAN_THIS_ESSID) {
-		req = (struct iw_scan_req *)extra;
-			ssid = req->essid;
-		ssid_len = req->essid_len;
+		struct iw_scan_req *req = (struct iw_scan_req *)extra;
+		priv->scan_ssid_len = req->essid_len;
+		memcpy(priv->scan_ssid, req->essid, priv->scan_ssid_len);
+		lbs_deb_wext("set_scan, essid '%s'\n",
+			escape_essid(priv->scan_ssid, priv->scan_ssid_len));
+	} else {
+		priv->scan_ssid_len = 0;
 	}
-	*/
 
 	if (!delayed_work_pending(&priv->scan_work))
 		queue_delayed_work(priv->work_thread, &priv->scan_work,
@@ -1346,10 +1334,11 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
 	priv->scan_channel = -1;
 
 	if (priv->surpriseremoved)
-		return -EIO;
+		ret = -EIO;
 
-	lbs_deb_leave(LBS_DEB_SCAN);
-	return 0;
+out:
+	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
+	return ret;
 }
 
 
@@ -1374,7 +1363,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
 	struct bss_descriptor *iter_bss;
 	struct bss_descriptor *safe;
 
-	lbs_deb_enter(LBS_DEB_SCAN);
+	lbs_deb_enter(LBS_DEB_WEXT);
 
 	/* iwlist should wait until the current scan is finished */
 	if (priv->scan_channel)
@@ -1418,7 +1407,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
 	dwrq->length = (ev - extra);
 	dwrq->flags = 0;
 
-	lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", err);
+	lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", err);
 	return err;
 }
 
diff --git a/drivers/net/wireless/libertas/scan.h b/drivers/net/wireless/libertas/scan.h
index 10d1196acf7..c50c8b74714 100644
--- a/drivers/net/wireless/libertas/scan.h
+++ b/drivers/net/wireless/libertas/scan.h
@@ -12,8 +12,6 @@
 
 /**
  *  @brief Maximum number of channels that can be sent in a setuserscan ioctl
- *
- *  @sa lbs_ioctl_user_scan_cfg
  */
 #define LBS_IOCTL_USER_SCAN_CHAN_MAX  50
 
@@ -26,60 +24,6 @@
 //! Adhoc or Infrastructure BSS scan type in cmd_ds_802_11_scan, no filter
 #define LBS_SCAN_BSS_TYPE_ANY         3
 
-/**
- *  @brief IOCTL channel sub-structure sent in lbs_ioctl_user_scan_cfg
- *
- *  Multiple instances of this structure are included in the IOCTL command
- *   to configure a instance of a scan on the specific channel.
- */
-struct lbs_ioctl_user_scan_chan {
-	u8 channumber;		//!< channel Number to scan
-	u8 radiotype;		//!< Radio type: 'B/G' band = 0, 'A' band = 1
-	u8 scantype;		//!< Scan type: Active = 0, Passive = 1
-	u16 scantime;		//!< Scan duration in milliseconds; if 0 default used
-};
-
-/**
- *  @brief IOCTL input structure to configure an immediate scan cmd to firmware
- *
- *  Used in the setuserscan (LBS_SET_USER_SCAN) private ioctl.  Specifies
- *   a number of parameters to be used in general for the scan as well
- *   as a channel list (lbs_ioctl_user_scan_chan) for each scan period
- *   desired.
- *
- *  @sa lbs_set_user_scan_ioctl
- */
-struct lbs_ioctl_user_scan_cfg {
-    /**
-     *  @brief BSS type to be sent in the firmware command
-     *
-     *  Field can be used to restrict the types of networks returned in the
-     *    scan.  valid settings are:
-     *
-     *   - LBS_SCAN_BSS_TYPE_BSS  (infrastructure)
-     *   - LBS_SCAN_BSS_TYPE_IBSS (adhoc)
-     *   - LBS_SCAN_BSS_TYPE_ANY  (unrestricted, adhoc and infrastructure)
-     */
-	u8 bsstype;
-
-	/**
-	 *  @brief BSSID filter sent in the firmware command to limit the results
-	 */
-	u8 bssid[ETH_ALEN];
-
-	/* Clear existing scan results matching this BSSID */
-	u8 clear_bssid;
-
-	/**
-	 *  @brief SSID filter sent in the firmware command to limit the results
-	 */
-	char ssid[IW_ESSID_MAX_SIZE];
-	u8 ssid_len;
-
-	/* Clear existing scan results matching this SSID */
-	u8 clear_ssid;
-};
-
 /**
  *  @brief Structure used to store information for each beacon/probe response
  */
@@ -136,21 +80,12 @@ int lbs_find_best_network_ssid(struct lbs_private *priv, u8 *out_ssid,
 			u8 *out_ssid_len, u8 preferred_mode, u8 *out_mode);
 
 int lbs_send_specific_ssid_scan(struct lbs_private *priv, u8 *ssid,
-				u8 ssid_len, u8 clear_ssid);
-
-int lbs_scan_networks(struct lbs_private *priv,
-	const struct lbs_ioctl_user_scan_cfg *puserscanin,
-                int full_scan);
-
-struct ifreq;
+				u8 ssid_len);
 
-struct iw_point;
-struct iw_param;
-struct iw_request_info;
 int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
 			 struct iw_point *dwrq, char *extra);
 int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
-			 struct iw_param *vwrq, char *extra);
+			 union iwreq_data *wrqu, char *extra);
 
 void lbs_scan_worker(struct work_struct *work);
 
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index e8bfc26b10a..cded4bb6916 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -579,6 +579,9 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info,
 	       range->num_bitrates);
 
 	range->num_frequency = 0;
+
+	range->scan_capa = IW_SCAN_CAPA_ESSID;
+
 	if (priv->enable11d &&
 	    (priv->connect_status == LBS_CONNECTED ||
 	    priv->mesh_connect_status == LBS_CONNECTED)) {
-- 
cgit v1.2.3-70-g09d2


From e9010e2fdfe68360da374e31f7008a6d9935c783 Mon Sep 17 00:00:00 2001
From: Joe Perches <joe@perches.com>
Date: Fri, 7 Mar 2008 14:21:16 -0800
Subject: drivers/net/wireless/ath5k - convert == (true|false) to simple
 logical tests

(test == true) is not nice.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/hw.c  | 36 ++++++++++++++++++------------------
 drivers/net/wireless/ath5k/phy.c | 10 +++++-----
 2 files changed, 23 insertions(+), 23 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index a4e312d4226..677600b302d 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -1,4 +1,4 @@
- /*
+/*
  * Copyright (c) 2004-2007 Reyk Floeter <reyk@openbsd.org>
  * Copyright (c) 2006-2007 Nick Kossifidis <mickflemm@gmail.com>
  * Copyright (c) 2007 Matthew W. S. Bell  <mentor@madwifi.org>
@@ -85,12 +85,12 @@ static int ath5k_hw_disable_pspoll(struct ath5k_hw *);
 
 static inline unsigned int ath5k_hw_htoclock(unsigned int usec, bool turbo)
 {
-	return turbo == true ? (usec * 80) : (usec * 40);
+	return turbo ? (usec * 80) : (usec * 40);
 }
 
 static inline unsigned int ath5k_hw_clocktoh(unsigned int clock, bool turbo)
 {
-	return turbo == true ? (clock / 80) : (clock / 40);
+	return turbo ? (clock / 80) : (clock / 40);
 }
 
 /*
@@ -104,7 +104,7 @@ int ath5k_hw_register_timeout(struct ath5k_hw *ah, u32 reg, u32 flag, u32 val,
 
 	for (i = AR5K_TUNE_REGISTER_TIMEOUT; i > 0; i--) {
 		data = ath5k_hw_reg_read(ah, reg);
-		if ((is_set == true) && (data & flag))
+		if (is_set && (data & flag))
 			break;
 		else if ((data & flag) == val)
 			break;
@@ -617,7 +617,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 	 */
 	/*DCU/Antenna selection not available on 5210*/
 	if (ah->ah_version != AR5K_AR5210) {
-		if (change_channel == true) {
+		if (change_channel) {
 			/* Seq number for queue 0 -do this for all queues ? */
 			s_seq = ath5k_hw_reg_read(ah,
 					AR5K_QUEUE_DFS_SEQNUM(0));
@@ -631,7 +631,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 	s_led[1] = ath5k_hw_reg_read(ah, AR5K_GPIOCR);
 	s_led[2] = ath5k_hw_reg_read(ah, AR5K_GPIODO);
 
-	if (change_channel == true && ah->ah_rf_banks != NULL)
+	if (change_channel && ah->ah_rf_banks != NULL)
 		ath5k_hw_get_rf_gain(ah);
 
 
@@ -1122,7 +1122,7 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
 		staid &= ~AR5K_STA_ID1_DEFAULT_ANTENNA;
 		/* fallthrough */
 	case AR5K_PM_NETWORK_SLEEP:
-		if (set_chip == true)
+		if (set_chip)
 			ath5k_hw_reg_write(ah,
 				AR5K_SLEEP_CTL_SLE | sleep_duration,
 				AR5K_SLEEP_CTL);
@@ -1131,7 +1131,7 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
 		break;
 
 	case AR5K_PM_FULL_SLEEP:
-		if (set_chip == true)
+		if (set_chip)
 			ath5k_hw_reg_write(ah, AR5K_SLEEP_CTL_SLE_SLP,
 				AR5K_SLEEP_CTL);
 
@@ -1139,7 +1139,7 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
 		break;
 
 	case AR5K_PM_AWAKE:
-		if (set_chip == false)
+		if (!set_chip)
 			goto commit;
 
 		ath5k_hw_reg_write(ah, AR5K_SLEEP_CTL_SLE_WAKE,
@@ -1446,7 +1446,7 @@ int ath5k_hw_update_tx_triglevel(struct ath5k_hw *ah, bool increase)
 	trigger_level = AR5K_REG_MS(ath5k_hw_reg_read(ah, AR5K_TXCFG),
 			AR5K_TXCFG_TXFULL);
 
-	if (increase == false) {
+	if (!increase) {
 		if (--trigger_level < AR5K_TUNE_MIN_TX_FIFO_THRES)
 			goto done;
 	} else
@@ -3205,19 +3205,19 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
 			return 0;
 
 		/* Set Slot time */
-		ath5k_hw_reg_write(ah, ah->ah_turbo == true ?
+		ath5k_hw_reg_write(ah, ah->ah_turbo ?
 			AR5K_INIT_SLOT_TIME_TURBO : AR5K_INIT_SLOT_TIME,
 			AR5K_SLOT_TIME);
 		/* Set ACK_CTS timeout */
-		ath5k_hw_reg_write(ah, ah->ah_turbo == true ?
+		ath5k_hw_reg_write(ah, ah->ah_turbo ?
 			AR5K_INIT_ACK_CTS_TIMEOUT_TURBO :
 			AR5K_INIT_ACK_CTS_TIMEOUT, AR5K_SLOT_TIME);
 		/* Set Transmit Latency */
-		ath5k_hw_reg_write(ah, ah->ah_turbo == true ?
+		ath5k_hw_reg_write(ah, ah->ah_turbo ?
 			AR5K_INIT_TRANSMIT_LATENCY_TURBO :
 			AR5K_INIT_TRANSMIT_LATENCY, AR5K_USEC_5210);
 		/* Set IFS0 */
-		if (ah->ah_turbo == true)
+		if (ah->ah_turbo)
 			 ath5k_hw_reg_write(ah, ((AR5K_INIT_SIFS_TURBO +
 				(ah->ah_aifs + tq->tqi_aifs) *
 				AR5K_INIT_SLOT_TIME_TURBO) <<
@@ -3230,16 +3230,16 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
 				AR5K_INIT_SIFS, AR5K_IFS0);
 
 		/* Set IFS1 */
-		ath5k_hw_reg_write(ah, ah->ah_turbo == true ?
+		ath5k_hw_reg_write(ah, ah->ah_turbo ?
 			AR5K_INIT_PROTO_TIME_CNTRL_TURBO :
 			AR5K_INIT_PROTO_TIME_CNTRL, AR5K_IFS1);
 		/* Set PHY register 0x9844 (??) */
-		ath5k_hw_reg_write(ah, ah->ah_turbo == true ?
+		ath5k_hw_reg_write(ah, ah->ah_turbo ?
 			(ath5k_hw_reg_read(ah, AR5K_PHY(17)) & ~0x7F) | 0x38 :
 			(ath5k_hw_reg_read(ah, AR5K_PHY(17)) & ~0x7F) | 0x1C,
 			AR5K_PHY(17));
 		/* Set Frame Control Register */
-		ath5k_hw_reg_write(ah, ah->ah_turbo == true ?
+		ath5k_hw_reg_write(ah, ah->ah_turbo ?
 			(AR5K_PHY_FRAME_CTL_INI | AR5K_PHY_TURBO_MODE |
 			AR5K_PHY_TURBO_SHORT | 0x2020) :
 			(AR5K_PHY_FRAME_CTL_INI | 0x1020),
@@ -3278,7 +3278,7 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
 	/*
 	 * Calculate and set retry limits
 	 */
-	if (ah->ah_software_retry == true) {
+	if (ah->ah_software_retry) {
 		/* XXX Need to test this */
 		retry_lg = ah->ah_limit_tx_retries;
 		retry_sh = retry_lg = retry_lg > AR5K_DCU_RETRY_LMT_SH_RETRY ?
diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c
index ee1dc0fc6ea..890ecce8bed 100644
--- a/drivers/net/wireless/ath5k/phy.c
+++ b/drivers/net/wireless/ath5k/phy.c
@@ -981,14 +981,14 @@ static unsigned int ath5k_hw_rfregs_op(u32 *rf, u32 offset, u32 reg, u32 bits,
 	entry = ((first - 1) / 8) + offset;
 	position = (first - 1) % 8;
 
-	if (set == true)
+	if (set)
 		data = ath5k_hw_bitswap(reg, bits);
 
 	for (i = shift = 0, left = bits; left > 0; position = 0, entry++, i++) {
 		last = (position + left > 8) ? 8 : position + left;
 		mask = (((1 << last) - 1) ^ ((1 << position) - 1)) << (col * 8);
 
-		if (set == true) {
+		if (set) {
 			rf[entry] &= ~mask;
 			rf[entry] |= ((data << position) << (col * 8)) & mask;
 			data >>= (8 - position);
@@ -1001,7 +1001,7 @@ static unsigned int ath5k_hw_rfregs_op(u32 *rf, u32 offset, u32 reg, u32 bits,
 		left -= 8 - position;
 	}
 
-	data = set == true ? 1 : ath5k_hw_bitswap(data, bits);
+	data = set ? 1 : ath5k_hw_bitswap(data, bits);
 
 	return data;
 }
@@ -1986,7 +1986,7 @@ static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah,
 	s32 iq_corr, i_coff, i_coffd, q_coff, q_coffd;
 	ATH5K_TRACE(ah->ah_sc);
 
-	if (ah->ah_calibration == false ||
+	if (!ah->ah_calibration ||
 			ath5k_hw_reg_read(ah, AR5K_PHY_IQ) & AR5K_PHY_IQ_RUN)
 		goto done;
 
@@ -2218,7 +2218,7 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 		AR5K_TXPOWER_CCK(13, 16) | AR5K_TXPOWER_CCK(12, 8) |
 		AR5K_TXPOWER_CCK(11, 0), AR5K_PHY_TXPOWER_RATE4);
 
-	if (ah->ah_txpower.txp_tpc == true)
+	if (ah->ah_txpower.txp_tpc)
 		ath5k_hw_reg_write(ah, AR5K_PHY_TXPOWER_RATE_MAX_TPC_ENABLE |
 			AR5K_TUNE_MAX_TXPOWER, AR5K_PHY_TXPOWER_RATE_MAX);
 	else
-- 
cgit v1.2.3-70-g09d2


From 1e41e1d2771456274ae2c748ed2cc74524a5863f Mon Sep 17 00:00:00 2001
From: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Date: Sat, 8 Mar 2008 01:23:17 +0200
Subject: rndis_wlan: cleanup, rename and reorder enums and structures

Rename enums and structures to ndis_80211_* for greater readability.
Also change order so that enumerations are presented first.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rndis_wlan.c | 213 ++++++++++++++++++--------------------
 1 file changed, 103 insertions(+), 110 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 10b776c1adc..157c4646342 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -154,107 +154,100 @@ MODULE_PARM_DESC(workaround_interval,
 #define NDIS_802_11_LENGTH_RATES 8
 #define NDIS_802_11_LENGTH_RATES_EX 16
 
-struct NDIS_802_11_SSID {
+enum ndis_80211_net_type {
+	ndis_80211_type_freq_hop,
+	ndis_80211_type_direct_seq,
+	ndis_80211_type_ofdm_a,
+	ndis_80211_type_ofdm_g
+};
+
+enum ndis_80211_net_infra {
+	ndis_80211_infra_adhoc,
+	ndis_80211_infra_infra,
+	ndis_80211_infra_auto_unknown
+};
+
+enum ndis_80211_auth_mode {
+	ndis_80211_auth_open,
+	ndis_80211_auth_shared,
+	ndis_80211_auth_auto_switch,
+	ndis_80211_auth_wpa,
+	ndis_80211_auth_wpa_psk,
+	ndis_80211_auth_wpa_none,
+	ndis_80211_auth_wpa2,
+	ndis_80211_auth_wpa2_psk
+};
+
+enum ndis_80211_encr_status {
+	ndis_80211_encr_wep_enabled,
+	ndis_80211_encr_disabled,
+	ndis_80211_encr_wep_key_absent,
+	ndis_80211_encr_not_supported,
+	ndis_80211_encr_tkip_enabled,
+	ndis_80211_encr_tkip_key_absent,
+	ndis_80211_encr_ccmp_enabled,
+	ndis_80211_encr_ccmp_key_absent
+};
+
+enum ndis_80211_priv_filter {
+	ndis_80211_priv_accept_all,
+	ndis_80211_priv_8021x_wep
+};
+
+struct ndis_80211_ssid {
 	__le32 SsidLength;
 	u8 Ssid[NDIS_802_11_LENGTH_SSID];
 } __attribute__((packed));
 
-enum NDIS_802_11_NETWORK_TYPE {
-	Ndis802_11FH,
-	Ndis802_11DS,
-	Ndis802_11OFDM5,
-	Ndis802_11OFDM24,
-	Ndis802_11NetworkTypeMax
-};
-
-struct NDIS_802_11_CONFIGURATION_FH {
+struct ndis_80211_conf_freq_hop {
 	__le32 Length;
 	__le32 HopPattern;
 	__le32 HopSet;
 	__le32 DwellTime;
 } __attribute__((packed));
 
-struct NDIS_802_11_CONFIGURATION {
+struct ndis_80211_conf {
 	__le32 Length;
 	__le32 BeaconPeriod;
 	__le32 ATIMWindow;
 	__le32 DSConfig;
-	struct NDIS_802_11_CONFIGURATION_FH FHConfig;
+	struct ndis_80211_conf_freq_hop FHConfig;
 } __attribute__((packed));
 
-enum NDIS_802_11_NETWORK_INFRASTRUCTURE {
-	Ndis802_11IBSS,
-	Ndis802_11Infrastructure,
-	Ndis802_11AutoUnknown,
-	Ndis802_11InfrastructureMax
-};
-
-enum NDIS_802_11_AUTHENTICATION_MODE {
-	Ndis802_11AuthModeOpen,
-	Ndis802_11AuthModeShared,
-	Ndis802_11AuthModeAutoSwitch,
-	Ndis802_11AuthModeWPA,
-	Ndis802_11AuthModeWPAPSK,
-	Ndis802_11AuthModeWPANone,
-	Ndis802_11AuthModeWPA2,
-	Ndis802_11AuthModeWPA2PSK,
-	Ndis802_11AuthModeMax
-};
-
-enum NDIS_802_11_ENCRYPTION_STATUS {
-	Ndis802_11WEPEnabled,
-	Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
-	Ndis802_11WEPDisabled,
-	Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
-	Ndis802_11WEPKeyAbsent,
-	Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
-	Ndis802_11WEPNotSupported,
-	Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
-	Ndis802_11Encryption2Enabled,
-	Ndis802_11Encryption2KeyAbsent,
-	Ndis802_11Encryption3Enabled,
-	Ndis802_11Encryption3KeyAbsent
-};
-
-enum NDIS_802_11_PRIVACY_FILTER {
-	Ndis802_11PrivFilterAcceptAll,
-	Ndis802_11PrivFilter8021xWEP
-};
-
-struct NDIS_WLAN_BSSID_EX {
+struct ndis_80211_bssid_ex {
 	__le32 Length;
 	u8 MacAddress[6];
 	u8 Padding[2];
-	struct NDIS_802_11_SSID Ssid;
+	struct ndis_80211_ssid Ssid;
 	__le32 Privacy;
 	__le32 Rssi;
 	__le32 NetworkTypeInUse;
-	struct NDIS_802_11_CONFIGURATION Configuration;
+	struct ndis_80211_conf Configuration;
 	__le32 InfrastructureMode;
 	u8 SupportedRates[NDIS_802_11_LENGTH_RATES_EX];
 	__le32 IELength;
 	u8 IEs[0];
 } __attribute__((packed));
 
-struct NDIS_802_11_BSSID_LIST_EX {
+struct ndis_80211_bssid_list_ex {
 	__le32 NumberOfItems;
-	struct NDIS_WLAN_BSSID_EX Bssid[0];
+	struct ndis_80211_bssid_ex Bssid[0];
 } __attribute__((packed));
 
-struct NDIS_802_11_FIXED_IEs {
+struct ndis_80211_fixed_ies {
 	u8 Timestamp[8];
 	__le16 BeaconInterval;
 	__le16 Capabilities;
 } __attribute__((packed));
 
-struct NDIS_802_11_WEP {
+struct ndis_80211_wep_key {
 	__le32 Length;
 	__le32 KeyIndex;
 	__le32 KeyLength;
 	u8 KeyMaterial[32];
 } __attribute__((packed));
 
-struct NDIS_802_11_KEY {
+struct ndis_80211_key {
 	__le32 Length;
 	__le32 KeyIndex;
 	__le32 KeyLength;
@@ -264,13 +257,13 @@ struct NDIS_802_11_KEY {
 	u8 KeyMaterial[32];
 } __attribute__((packed));
 
-struct NDIS_802_11_REMOVE_KEY {
+struct ndis_80211_remove_key {
 	__le32 Length;
 	__le32 KeyIndex;
 	u8 Bssid[6];
 } __attribute__((packed));
 
-struct RNDIS_CONFIG_PARAMETER_INFOBUFFER {
+struct ndis_config_param {
 	__le32 ParameterNameOffset;
 	__le32 ParameterNameLength;
 	__le32 ParameterType;
@@ -334,7 +327,7 @@ struct rndis_wext_private {
 	/* hardware state */
 	int radio_on;
 	int infra_mode;
-	struct NDIS_802_11_SSID essid;
+	struct ndis_80211_ssid essid;
 
 	/* encryption stuff */
 	int  encr_tx_key_index;
@@ -484,7 +477,7 @@ static int rndis_set_oid(struct usbnet *dev, __le32 oid, void *data, int len)
 static int rndis_set_config_parameter(struct usbnet *dev, char *param,
 						int value_type, void *value)
 {
-	struct RNDIS_CONFIG_PARAMETER_INFOBUFFER *infobuf;
+	struct ndis_config_param *infobuf;
 	int value_len, info_len, param_len, ret, i;
 	__le16 *unibuf;
 	__le32 *dst_value;
@@ -630,7 +623,7 @@ static int freq_to_dsconfig(struct iw_freq *freq, unsigned int *dsconfig)
 static int
 add_wep_key(struct usbnet *usbdev, char *key, int key_len, int index);
 
-static int get_essid(struct usbnet *usbdev, struct NDIS_802_11_SSID *ssid)
+static int get_essid(struct usbnet *usbdev, struct ndis_80211_ssid *ssid)
 {
 	int ret, len;
 
@@ -653,7 +646,7 @@ static int get_essid(struct usbnet *usbdev, struct NDIS_802_11_SSID *ssid)
 }
 
 
-static int set_essid(struct usbnet *usbdev, struct NDIS_802_11_SSID *ssid)
+static int set_essid(struct usbnet *usbdev, struct ndis_80211_ssid *ssid)
 {
 	struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
 	int ret;
@@ -697,7 +690,7 @@ static int is_associated(struct usbnet *usbdev)
 static int disassociate(struct usbnet *usbdev, int reset_ssid)
 {
 	struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
-	struct NDIS_802_11_SSID ssid;
+	struct ndis_80211_ssid ssid;
 	int i, ret = 0;
 
 	if (priv->radio_on) {
@@ -737,23 +730,23 @@ static int set_auth_mode(struct usbnet *usbdev, int wpa_version, int authalg)
 
 	if (wpa_version & IW_AUTH_WPA_VERSION_WPA2) {
 		if (priv->wpa_keymgmt & IW_AUTH_KEY_MGMT_802_1X)
-			auth_mode = Ndis802_11AuthModeWPA2;
+			auth_mode = ndis_80211_auth_wpa2;
 		else
-			auth_mode = Ndis802_11AuthModeWPA2PSK;
+			auth_mode = ndis_80211_auth_wpa2_psk;
 	} else if (wpa_version & IW_AUTH_WPA_VERSION_WPA) {
 		if (priv->wpa_keymgmt & IW_AUTH_KEY_MGMT_802_1X)
-			auth_mode = Ndis802_11AuthModeWPA;
+			auth_mode = ndis_80211_auth_wpa;
 		else if (priv->wpa_keymgmt & IW_AUTH_KEY_MGMT_PSK)
-			auth_mode = Ndis802_11AuthModeWPAPSK;
+			auth_mode = ndis_80211_auth_wpa_psk;
 		else
-			auth_mode = Ndis802_11AuthModeWPANone;
+			auth_mode = ndis_80211_auth_wpa_none;
 	} else if (authalg & IW_AUTH_ALG_SHARED_KEY) {
 		if (authalg & IW_AUTH_ALG_OPEN_SYSTEM)
-			auth_mode = Ndis802_11AuthModeAutoSwitch;
+			auth_mode = ndis_80211_auth_auto_switch;
 		else
-			auth_mode = Ndis802_11AuthModeShared;
+			auth_mode = ndis_80211_auth_shared;
 	} else
-		auth_mode = Ndis802_11AuthModeOpen;
+		auth_mode = ndis_80211_auth_open;
 
 	tmp = cpu_to_le32(auth_mode);
 	ret = rndis_set_oid(usbdev, OID_802_11_AUTHENTICATION_MODE, &tmp,
@@ -778,9 +771,9 @@ static int set_priv_filter(struct usbnet *usbdev)
 
 	if (priv->wpa_version & IW_AUTH_WPA_VERSION_WPA2 ||
 	    priv->wpa_version & IW_AUTH_WPA_VERSION_WPA)
-		tmp = cpu_to_le32(Ndis802_11PrivFilter8021xWEP);
+		tmp = cpu_to_le32(ndis_80211_priv_8021x_wep);
 	else
-		tmp = cpu_to_le32(Ndis802_11PrivFilterAcceptAll);
+		tmp = cpu_to_le32(ndis_80211_priv_accept_all);
 
 	return rndis_set_oid(usbdev, OID_802_11_PRIVACY_FILTER, &tmp,
 								sizeof(tmp));
@@ -798,18 +791,18 @@ static int set_encr_mode(struct usbnet *usbdev, int pairwise, int groupwise)
 		groupwise);
 
 	if (pairwise & IW_AUTH_CIPHER_CCMP)
-		encr_mode = Ndis802_11Encryption3Enabled;
+		encr_mode = ndis_80211_encr_ccmp_enabled;
 	else if (pairwise & IW_AUTH_CIPHER_TKIP)
-		encr_mode = Ndis802_11Encryption2Enabled;
+		encr_mode = ndis_80211_encr_tkip_enabled;
 	else if (pairwise &
 		 (IW_AUTH_CIPHER_WEP40 | IW_AUTH_CIPHER_WEP104))
-		encr_mode = Ndis802_11Encryption1Enabled;
+		encr_mode = ndis_80211_encr_wep_enabled;
 	else if (groupwise & IW_AUTH_CIPHER_CCMP)
-		encr_mode = Ndis802_11Encryption3Enabled;
+		encr_mode = ndis_80211_encr_ccmp_enabled;
 	else if (groupwise & IW_AUTH_CIPHER_TKIP)
-		encr_mode = Ndis802_11Encryption2Enabled;
+		encr_mode = ndis_80211_encr_tkip_enabled;
 	else
-		encr_mode = Ndis802_11EncryptionDisabled;
+		encr_mode = ndis_80211_encr_disabled;
 
 	tmp = cpu_to_le32(encr_mode);
 	ret = rndis_set_oid(usbdev, OID_802_11_ENCRYPTION_STATUS, &tmp,
@@ -877,7 +870,7 @@ static void set_default_iw_params(struct usbnet *usbdev)
 	priv->wpa_keymgmt = 0;
 	priv->wpa_version = 0;
 
-	set_infra_mode(usbdev, Ndis802_11Infrastructure);
+	set_infra_mode(usbdev, ndis_80211_infra_infra);
 	set_auth_mode(usbdev, IW_AUTH_WPA_VERSION_DISABLED,
 				IW_AUTH_ALG_OPEN_SYSTEM);
 	set_priv_filter(usbdev);
@@ -899,7 +892,7 @@ static int deauthenticate(struct usbnet *usbdev)
 static int add_wep_key(struct usbnet *usbdev, char *key, int key_len, int index)
 {
 	struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
-	struct NDIS_802_11_WEP ndis_key;
+	struct ndis_80211_wep_key ndis_key;
 	int ret;
 
 	if (key_len <= 0 || key_len > 32 || index < 0 || index >= 4)
@@ -940,7 +933,7 @@ static int add_wep_key(struct usbnet *usbdev, char *key, int key_len, int index)
 static int remove_key(struct usbnet *usbdev, int index, u8 bssid[ETH_ALEN])
 {
 	struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
-	struct NDIS_802_11_REMOVE_KEY remove_key;
+	struct ndis_80211_remove_key remove_key;
 	__le32 keyindex;
 	int ret;
 
@@ -1184,7 +1177,7 @@ static int rndis_iw_get_name(struct net_device *dev,
 static int rndis_iw_set_essid(struct net_device *dev,
     struct iw_request_info *info, union iwreq_data *wrqu, char *essid)
 {
-	struct NDIS_802_11_SSID ssid;
+	struct ndis_80211_ssid ssid;
 	int length = wrqu->essid.length;
 	struct usbnet *usbdev = dev->priv;
 
@@ -1212,7 +1205,7 @@ static int rndis_iw_set_essid(struct net_device *dev,
 static int rndis_iw_get_essid(struct net_device *dev,
     struct iw_request_info *info, union iwreq_data *wrqu, char *essid)
 {
-	struct NDIS_802_11_SSID ssid;
+	struct ndis_80211_ssid ssid;
 	struct usbnet *usbdev = dev->priv;
 	int ret;
 
@@ -1398,13 +1391,13 @@ static int rndis_iw_get_mode(struct net_device *dev,
 	struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
 
 	switch (priv->infra_mode) {
-	case Ndis802_11IBSS:
+	case ndis_80211_infra_adhoc:
 		wrqu->mode = IW_MODE_ADHOC;
 		break;
-	case Ndis802_11Infrastructure:
+	case ndis_80211_infra_infra:
 		wrqu->mode = IW_MODE_INFRA;
 		break;
-	/*case Ndis802_11AutoUnknown:*/
+	/*case ndis_80211_infra_auto_unknown:*/
 	default:
 		wrqu->mode = IW_MODE_AUTO;
 		break;
@@ -1424,14 +1417,14 @@ static int rndis_iw_set_mode(struct net_device *dev,
 
 	switch (wrqu->mode) {
 	case IW_MODE_ADHOC:
-		mode = Ndis802_11IBSS;
+		mode = ndis_80211_infra_adhoc;
 		break;
 	case IW_MODE_INFRA:
-		mode = Ndis802_11Infrastructure;
+		mode = ndis_80211_infra_infra;
 		break;
 	/*case IW_MODE_AUTO:*/
 	default:
-		mode = Ndis802_11AutoUnknown;
+		mode = ndis_80211_infra_auto_unknown;
 		break;
 	}
 
@@ -1507,7 +1500,7 @@ static int rndis_iw_set_encode_ext(struct net_device *dev,
 	struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
 	struct usbnet *usbdev = dev->priv;
 	struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
-	struct NDIS_802_11_KEY ndis_key;
+	struct ndis_80211_key ndis_key;
 	int keyidx, ret;
 	u8 *addr;
 
@@ -1550,7 +1543,7 @@ static int rndis_iw_set_encode_ext(struct net_device *dev,
 	addr = ext->addr.sa_data;
 	if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
 		/* group key */
-		if (priv->infra_mode == Ndis802_11IBSS)
+		if (priv->infra_mode == ndis_80211_infra_adhoc)
 			memset(ndis_key.Bssid, 0xff, ETH_ALEN);
 		else
 			get_bssid(usbdev, ndis_key.Bssid);
@@ -1611,7 +1604,7 @@ static int rndis_iw_set_scan(struct net_device *dev,
 
 
 static char *rndis_translate_scan(struct net_device *dev,
-    char *cev, char *end_buf, struct NDIS_WLAN_BSSID_EX *bssid)
+    char *cev, char *end_buf, struct ndis_80211_bssid_ex *bssid)
 {
 #ifdef DEBUG
 	struct usbnet *usbdev = dev->priv;
@@ -1645,13 +1638,13 @@ static char *rndis_translate_scan(struct net_device *dev,
 			le32_to_cpu(bssid->InfrastructureMode));
 	iwe.cmd = SIOCGIWMODE;
 	switch (le32_to_cpu(bssid->InfrastructureMode)) {
-	case Ndis802_11IBSS:
+	case ndis_80211_infra_adhoc:
 		iwe.u.mode = IW_MODE_ADHOC;
 		break;
-	case Ndis802_11Infrastructure:
+	case ndis_80211_infra_infra:
 		iwe.u.mode = IW_MODE_INFRA;
 		break;
-	/*case Ndis802_11AutoUnknown:*/
+	/*case ndis_80211_infra_auto_unknown:*/
 	default:
 		iwe.u.mode = IW_MODE_AUTO;
 		break;
@@ -1677,7 +1670,7 @@ static char *rndis_translate_scan(struct net_device *dev,
 	devdbg(usbdev, "ENCODE %d", le32_to_cpu(bssid->Privacy));
 	iwe.cmd = SIOCGIWENCODE;
 	iwe.u.data.length = 0;
-	if (le32_to_cpu(bssid->Privacy) == Ndis802_11PrivFilterAcceptAll)
+	if (le32_to_cpu(bssid->Privacy) == ndis_80211_priv_accept_all)
 		iwe.u.data.flags = IW_ENCODE_DISABLED;
 	else
 		iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
@@ -1716,10 +1709,10 @@ static char *rndis_translate_scan(struct net_device *dev,
 	iwe.u.data.length = strlen(sbuf);
 	cev = iwe_stream_add_point(cev, end_buf, &iwe, sbuf);
 
-	ie = (void *)(bssid->IEs + sizeof(struct NDIS_802_11_FIXED_IEs));
+	ie = (void *)(bssid->IEs + sizeof(struct ndis_80211_fixed_ies));
 	ie_len = min(bssid_len - (int)sizeof(*bssid),
 					(int)le32_to_cpu(bssid->IELength));
-	ie_len -= sizeof(struct NDIS_802_11_FIXED_IEs);
+	ie_len -= sizeof(struct ndis_80211_fixed_ies);
 	while (ie_len >= sizeof(*ie) && sizeof(*ie) + ie->len <= ie_len) {
 		if ((ie->id == MFIE_TYPE_GENERIC && ie->len >= 4 &&
 				memcmp(ie->data, "\x00\x50\xf2\x01", 4) == 0) ||
@@ -1746,8 +1739,8 @@ static int rndis_iw_get_scan(struct net_device *dev,
 	struct usbnet *usbdev = dev->priv;
 	void *buf = NULL;
 	char *cev = extra;
-	struct NDIS_802_11_BSSID_LIST_EX *bssid_list;
-	struct NDIS_WLAN_BSSID_EX *bssid;
+	struct ndis_80211_bssid_list_ex *bssid_list;
+	struct ndis_80211_bssid_ex *bssid;
 	int ret = -EINVAL, len, count, bssid_len;
 
 	devdbg(usbdev, "SIOCGIWSCAN");
@@ -1948,7 +1941,7 @@ static int rndis_iw_set_freq(struct net_device *dev,
     struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
 {
 	struct usbnet *usbdev = dev->priv;
-	struct NDIS_802_11_CONFIGURATION config;
+	struct ndis_80211_conf config;
 	unsigned int dsconfig;
 	int len, ret;
 
@@ -1979,7 +1972,7 @@ static int rndis_iw_get_freq(struct net_device *dev,
     struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
 {
 	struct usbnet *usbdev = dev->priv;
-	struct NDIS_802_11_CONFIGURATION config;
+	struct ndis_80211_conf config;
 	int len, ret;
 
 	len = sizeof(config);
@@ -2266,14 +2259,14 @@ static int rndis_wext_get_caps(struct usbnet *dev)
 			n = 8;
 		for (i = 0; i < n; i++) {
 			switch (le32_to_cpu(networks_supported.items[i])) {
-			case Ndis802_11FH:
-			case Ndis802_11DS:
+			case ndis_80211_type_freq_hop:
+			case ndis_80211_type_direct_seq:
 				priv->caps |= CAP_MODE_80211B;
 				break;
-			case Ndis802_11OFDM5:
+			case ndis_80211_type_ofdm_a:
 				priv->caps |= CAP_MODE_80211A;
 				break;
-			case Ndis802_11OFDM24:
+			case ndis_80211_type_ofdm_g:
 				priv->caps |= CAP_MODE_80211G;
 				break;
 			}
-- 
cgit v1.2.3-70-g09d2


From 461b3f2aa3c45eb2e85751b6a3b75a8dd1abd04a Mon Sep 17 00:00:00 2001
From: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Date: Sat, 8 Mar 2008 01:23:25 +0200
Subject: rndis_wlan: cleanup, rename structure members

Rename members of ndis_80211_* structures to match the style of
the rest of the code.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rndis_wlan.c | 258 +++++++++++++++++++-------------------
 1 file changed, 126 insertions(+), 132 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 157c4646342..977751f372f 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -195,80 +195,80 @@ enum ndis_80211_priv_filter {
 };
 
 struct ndis_80211_ssid {
-	__le32 SsidLength;
-	u8 Ssid[NDIS_802_11_LENGTH_SSID];
+	__le32 length;
+	u8 essid[NDIS_802_11_LENGTH_SSID];
 } __attribute__((packed));
 
 struct ndis_80211_conf_freq_hop {
-	__le32 Length;
-	__le32 HopPattern;
-	__le32 HopSet;
-	__le32 DwellTime;
+	__le32 length;
+	__le32 hop_pattern;
+	__le32 hop_set;
+	__le32 dwell_time;
 } __attribute__((packed));
 
 struct ndis_80211_conf {
-	__le32 Length;
-	__le32 BeaconPeriod;
-	__le32 ATIMWindow;
-	__le32 DSConfig;
-	struct ndis_80211_conf_freq_hop FHConfig;
+	__le32 length;
+	__le32 beacon_period;
+	__le32 atim_window;
+	__le32 ds_config;
+	struct ndis_80211_conf_freq_hop fh_config;
 } __attribute__((packed));
 
 struct ndis_80211_bssid_ex {
-	__le32 Length;
-	u8 MacAddress[6];
-	u8 Padding[2];
-	struct ndis_80211_ssid Ssid;
-	__le32 Privacy;
-	__le32 Rssi;
-	__le32 NetworkTypeInUse;
-	struct ndis_80211_conf Configuration;
-	__le32 InfrastructureMode;
-	u8 SupportedRates[NDIS_802_11_LENGTH_RATES_EX];
-	__le32 IELength;
-	u8 IEs[0];
+	__le32 length;
+	u8 mac[6];
+	u8 padding[2];
+	struct ndis_80211_ssid ssid;
+	__le32 privacy;
+	__le32 rssi;
+	__le32 net_type;
+	struct ndis_80211_conf config;
+	__le32 net_infra;
+	u8 rates[NDIS_802_11_LENGTH_RATES_EX];
+	__le32 ie_length;
+	u8 ies[0];
 } __attribute__((packed));
 
 struct ndis_80211_bssid_list_ex {
-	__le32 NumberOfItems;
-	struct ndis_80211_bssid_ex Bssid[0];
+	__le32 num_items;
+	struct ndis_80211_bssid_ex bssid[0];
 } __attribute__((packed));
 
 struct ndis_80211_fixed_ies {
-	u8 Timestamp[8];
-	__le16 BeaconInterval;
-	__le16 Capabilities;
+	u8 timestamp[8];
+	__le16 beacon_interval;
+	__le16 capabilities;
 } __attribute__((packed));
 
 struct ndis_80211_wep_key {
-	__le32 Length;
-	__le32 KeyIndex;
-	__le32 KeyLength;
-	u8 KeyMaterial[32];
+	__le32 size;
+	__le32 index;
+	__le32 length;
+	u8 material[32];
 } __attribute__((packed));
 
 struct ndis_80211_key {
-	__le32 Length;
-	__le32 KeyIndex;
-	__le32 KeyLength;
-	u8 Bssid[6];
-	u8 Padding[6];
-	u8 KeyRSC[8];
-	u8 KeyMaterial[32];
+	__le32 size;
+	__le32 index;
+	__le32 length;
+	u8 bssid[6];
+	u8 padding[6];
+	u8 rsc[8];
+	u8 material[32];
 } __attribute__((packed));
 
 struct ndis_80211_remove_key {
-	__le32 Length;
-	__le32 KeyIndex;
-	u8 Bssid[6];
+	__le32 size;
+	__le32 index;
+	u8 bssid[6];
 } __attribute__((packed));
 
 struct ndis_config_param {
-	__le32 ParameterNameOffset;
-	__le32 ParameterNameLength;
-	__le32 ParameterType;
-	__le32 ParameterValueOffset;
-	__le32 ParameterValueLength;
+	__le32 name_offs;
+	__le32 name_length;
+	__le32 type;
+	__le32 value_offs;
+	__le32 value_length;
 } __attribute__((packed));
 
 /* these have to match what is in wpa_supplicant */
@@ -512,12 +512,11 @@ static int rndis_set_config_parameter(struct usbnet *dev, char *param,
 		devdbg(dev, "setting config parameter: %s, value: %d",
 						param, *(u32 *)value);
 
-	infobuf->ParameterNameOffset = cpu_to_le32(sizeof(*infobuf));
-	infobuf->ParameterNameLength = cpu_to_le32(param_len);
-	infobuf->ParameterType = cpu_to_le32(value_type);
-	infobuf->ParameterValueOffset = cpu_to_le32(sizeof(*infobuf) +
-								param_len);
-	infobuf->ParameterValueLength = cpu_to_le32(value_len);
+	infobuf->name_offs = cpu_to_le32(sizeof(*infobuf));
+	infobuf->name_length = cpu_to_le32(param_len);
+	infobuf->type = cpu_to_le32(value_type);
+	infobuf->value_offs = cpu_to_le32(sizeof(*infobuf) + param_len);
+	infobuf->value_length = cpu_to_le32(value_len);
 
 	/* simple string to unicode string conversion */
 	unibuf = (void *)infobuf + sizeof(*infobuf);
@@ -631,14 +630,14 @@ static int get_essid(struct usbnet *usbdev, struct ndis_80211_ssid *ssid)
 	ret = rndis_query_oid(usbdev, OID_802_11_SSID, ssid, &len);
 
 	if (ret != 0)
-		ssid->SsidLength = 0;
+		ssid->length = 0;
 
 #ifdef DEBUG
 	{
 		unsigned char tmp[NDIS_802_11_LENGTH_SSID + 1];
 
-		memcpy(tmp, ssid->Ssid, le32_to_cpu(ssid->SsidLength));
-		tmp[le32_to_cpu(ssid->SsidLength)] = 0;
+		memcpy(tmp, ssid->essid, le32_to_cpu(ssid->length));
+		tmp[le32_to_cpu(ssid->length)] = 0;
 		devdbg(usbdev, "get_essid: '%s', ret: %d", tmp, ret);
 	}
 #endif
@@ -707,12 +706,12 @@ static int disassociate(struct usbnet *usbdev, int reset_ssid)
 	/* disassociate causes radio to be turned off; if reset_ssid
 	 * is given, set random ssid to enable radio */
 	if (reset_ssid) {
-		ssid.SsidLength = cpu_to_le32(sizeof(ssid.Ssid));
-		get_random_bytes(&ssid.Ssid[2], sizeof(ssid.Ssid)-2);
-		ssid.Ssid[0] = 0x1;
-		ssid.Ssid[1] = 0xff;
-		for (i = 2; i < sizeof(ssid.Ssid); i++)
-			ssid.Ssid[i] = 0x1 + (ssid.Ssid[i] * 0xfe / 0xff);
+		ssid.length = cpu_to_le32(sizeof(ssid.essid));
+		get_random_bytes(&ssid.essid[2], sizeof(ssid.essid)-2);
+		ssid.essid[0] = 0x1;
+		ssid.essid[1] = 0xff;
+		for (i = 2; i < sizeof(ssid.essid); i++)
+			ssid.essid[i] = 0x1 + (ssid.essid[i] * 0xfe / 0xff);
 		ret = set_essid(usbdev, &ssid);
 	}
 	return ret;
@@ -900,13 +899,13 @@ static int add_wep_key(struct usbnet *usbdev, char *key, int key_len, int index)
 
 	memset(&ndis_key, 0, sizeof(ndis_key));
 
-	ndis_key.Length = cpu_to_le32(sizeof(ndis_key));
-	ndis_key.KeyLength = cpu_to_le32(key_len);
-	ndis_key.KeyIndex = cpu_to_le32(index);
-	memcpy(&ndis_key.KeyMaterial, key, key_len);
+	ndis_key.size = cpu_to_le32(sizeof(ndis_key));
+	ndis_key.length = cpu_to_le32(key_len);
+	ndis_key.index = cpu_to_le32(index);
+	memcpy(&ndis_key.material, key, key_len);
 
 	if (index == priv->encr_tx_key_index) {
-		ndis_key.KeyIndex |= cpu_to_le32(1 << 31);
+		ndis_key.index |= cpu_to_le32(1 << 31);
 		ret = set_encr_mode(usbdev, IW_AUTH_CIPHER_WEP104,
 						IW_AUTH_CIPHER_NONE);
 		if (ret)
@@ -947,17 +946,17 @@ static int remove_key(struct usbnet *usbdev, int index, u8 bssid[ETH_ALEN])
 	    priv->wpa_cipher_pair == IW_AUTH_CIPHER_CCMP ||
 	    priv->wpa_cipher_group == IW_AUTH_CIPHER_TKIP ||
 	    priv->wpa_cipher_group == IW_AUTH_CIPHER_CCMP) {
-		remove_key.Length = cpu_to_le32(sizeof(remove_key));
-		remove_key.KeyIndex = cpu_to_le32(index);
+		remove_key.size = cpu_to_le32(sizeof(remove_key));
+		remove_key.index = cpu_to_le32(index);
 		if (bssid) {
 			/* pairwise key */
 			if (memcmp(bssid, ffff_bssid, ETH_ALEN) != 0)
-				remove_key.KeyIndex |= cpu_to_le32(1 << 30);
-			memcpy(remove_key.Bssid, bssid,
-					sizeof(remove_key.Bssid));
+				remove_key.index |= cpu_to_le32(1 << 30);
+			memcpy(remove_key.bssid, bssid,
+					sizeof(remove_key.bssid));
 		} else
-			memset(remove_key.Bssid, 0xff,
-						sizeof(remove_key.Bssid));
+			memset(remove_key.bssid, 0xff,
+						sizeof(remove_key.bssid));
 
 		ret = rndis_set_oid(usbdev, OID_802_11_REMOVE_KEY, &remove_key,
 							sizeof(remove_key));
@@ -1187,11 +1186,11 @@ static int rndis_iw_set_essid(struct net_device *dev,
 	if (length > NDIS_802_11_LENGTH_SSID)
 		length = NDIS_802_11_LENGTH_SSID;
 
-	ssid.SsidLength = cpu_to_le32(length);
+	ssid.length = cpu_to_le32(length);
 	if (length > 0)
-		memcpy(ssid.Ssid, essid, length);
+		memcpy(ssid.essid, essid, length);
 	else
-		memset(ssid.Ssid, 0, NDIS_802_11_LENGTH_SSID);
+		memset(ssid.essid, 0, NDIS_802_11_LENGTH_SSID);
 
 	set_assoc_params(usbdev);
 
@@ -1211,10 +1210,10 @@ static int rndis_iw_get_essid(struct net_device *dev,
 
 	ret = get_essid(usbdev, &ssid);
 
-	if (ret == 0 && le32_to_cpu(ssid.SsidLength) > 0) {
+	if (ret == 0 && le32_to_cpu(ssid.length) > 0) {
 		wrqu->essid.flags = 1;
-		wrqu->essid.length = le32_to_cpu(ssid.SsidLength);
-		memcpy(essid, ssid.Ssid, wrqu->essid.length);
+		wrqu->essid.length = le32_to_cpu(ssid.length);
+		memcpy(essid, ssid.essid, wrqu->essid.length);
 		essid[wrqu->essid.length] = 0;
 	} else {
 		memset(essid, 0, sizeof(NDIS_802_11_LENGTH_SSID));
@@ -1525,54 +1524,54 @@ static int rndis_iw_set_encode_ext(struct net_device *dev,
 	    ext->alg == IW_ENCODE_ALG_NONE || ext->key_len == 0)
 		return remove_key(usbdev, keyidx, NULL);
 
-	if (ext->key_len > sizeof(ndis_key.KeyMaterial))
+	if (ext->key_len > sizeof(ndis_key.material))
 		return -1;
 
 	memset(&ndis_key, 0, sizeof(ndis_key));
 
-	ndis_key.Length = cpu_to_le32(sizeof(ndis_key) -
-				sizeof(ndis_key.KeyMaterial) + ext->key_len);
-	ndis_key.KeyLength = cpu_to_le32(ext->key_len);
-	ndis_key.KeyIndex = cpu_to_le32(keyidx);
+	ndis_key.size = cpu_to_le32(sizeof(ndis_key) -
+				sizeof(ndis_key.material) + ext->key_len);
+	ndis_key.length = cpu_to_le32(ext->key_len);
+	ndis_key.index = cpu_to_le32(keyidx);
 
 	if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
-		memcpy(ndis_key.KeyRSC, ext->rx_seq, 6);
-		ndis_key.KeyIndex |= cpu_to_le32(1 << 29);
+		memcpy(ndis_key.rsc, ext->rx_seq, 6);
+		ndis_key.index |= cpu_to_le32(1 << 29);
 	}
 
 	addr = ext->addr.sa_data;
 	if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
 		/* group key */
 		if (priv->infra_mode == ndis_80211_infra_adhoc)
-			memset(ndis_key.Bssid, 0xff, ETH_ALEN);
+			memset(ndis_key.bssid, 0xff, ETH_ALEN);
 		else
-			get_bssid(usbdev, ndis_key.Bssid);
+			get_bssid(usbdev, ndis_key.bssid);
 	} else {
 		/* pairwise key */
-		ndis_key.KeyIndex |= cpu_to_le32(1 << 30);
-		memcpy(ndis_key.Bssid, addr, ETH_ALEN);
+		ndis_key.index |= cpu_to_le32(1 << 30);
+		memcpy(ndis_key.bssid, addr, ETH_ALEN);
 	}
 
 	if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
-		ndis_key.KeyIndex |= cpu_to_le32(1 << 31);
+		ndis_key.index |= cpu_to_le32(1 << 31);
 
 	if (ext->alg == IW_ENCODE_ALG_TKIP && ext->key_len == 32) {
 		/* wpa_supplicant gives us the Michael MIC RX/TX keys in
 		 * different order than NDIS spec, so swap the order here. */
-		memcpy(ndis_key.KeyMaterial, ext->key, 16);
-		memcpy(ndis_key.KeyMaterial + 16, ext->key + 24, 8);
-		memcpy(ndis_key.KeyMaterial + 24, ext->key + 16, 8);
+		memcpy(ndis_key.material, ext->key, 16);
+		memcpy(ndis_key.material + 16, ext->key + 24, 8);
+		memcpy(ndis_key.material + 24, ext->key + 16, 8);
 	} else
-		memcpy(ndis_key.KeyMaterial, ext->key, ext->key_len);
+		memcpy(ndis_key.material, ext->key, ext->key_len);
 
 	ret = rndis_set_oid(usbdev, OID_802_11_ADD_KEY, &ndis_key,
-					le32_to_cpu(ndis_key.Length));
+					le32_to_cpu(ndis_key.size));
 	devdbg(usbdev, "SIOCSIWENCODEEXT: OID_802_11_ADD_KEY -> %08X", ret);
 	if (ret != 0)
 		return ret;
 
 	priv->encr_key_len[keyidx] = ext->key_len;
-	memcpy(&priv->encr_keys[keyidx], ndis_key.KeyMaterial, ext->key_len);
+	memcpy(&priv->encr_keys[keyidx], ndis_key.material, ext->key_len);
 	if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
 		priv->encr_tx_key_index = keyidx;
 
@@ -1617,27 +1616,24 @@ static char *rndis_translate_scan(struct net_device *dev,
 	unsigned char sbuf[32];
 	DECLARE_MAC_BUF(mac);
 
-	bssid_len = le32_to_cpu(bssid->Length);
+	bssid_len = le32_to_cpu(bssid->length);
 
-	devdbg(usbdev, "BSSID %s", print_mac(mac, bssid->MacAddress));
+	devdbg(usbdev, "BSSID %s", print_mac(mac, bssid->mac));
 	iwe.cmd = SIOCGIWAP;
 	iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
-	memcpy(iwe.u.ap_addr.sa_data, bssid->MacAddress, ETH_ALEN);
+	memcpy(iwe.u.ap_addr.sa_data, bssid->mac, ETH_ALEN);
 	cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_ADDR_LEN);
 
-	devdbg(usbdev, "SSID(%d) %s",
-		le32_to_cpu(bssid->Ssid.SsidLength),
-		bssid->Ssid.Ssid);
+	devdbg(usbdev, "SSID(%d) %s", le32_to_cpu(bssid->ssid.length),
+						bssid->ssid.essid);
 	iwe.cmd = SIOCGIWESSID;
-	iwe.u.essid.length = le32_to_cpu(bssid->Ssid.SsidLength);
+	iwe.u.essid.length = le32_to_cpu(bssid->ssid.length);
 	iwe.u.essid.flags = 1;
-	cev = iwe_stream_add_point(cev, end_buf, &iwe,
-						bssid->Ssid.Ssid);
+	cev = iwe_stream_add_point(cev, end_buf, &iwe, bssid->ssid.essid);
 
-	devdbg(usbdev, "MODE %d",
-			le32_to_cpu(bssid->InfrastructureMode));
+	devdbg(usbdev, "MODE %d", le32_to_cpu(bssid->net_infra));
 	iwe.cmd = SIOCGIWMODE;
-	switch (le32_to_cpu(bssid->InfrastructureMode)) {
+	switch (le32_to_cpu(bssid->net_infra)) {
 	case ndis_80211_infra_adhoc:
 		iwe.u.mode = IW_MODE_ADHOC;
 		break;
@@ -1651,26 +1647,24 @@ static char *rndis_translate_scan(struct net_device *dev,
 	}
 	cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_UINT_LEN);
 
-	devdbg(usbdev, "FREQ %d kHz",
-		le32_to_cpu(bssid->Configuration.DSConfig));
+	devdbg(usbdev, "FREQ %d kHz", le32_to_cpu(bssid->config.ds_config));
 	iwe.cmd = SIOCGIWFREQ;
-	dsconfig_to_freq(le32_to_cpu(bssid->Configuration.DSConfig),
-								&iwe.u.freq);
+	dsconfig_to_freq(le32_to_cpu(bssid->config.ds_config), &iwe.u.freq);
 	cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_FREQ_LEN);
 
-	devdbg(usbdev, "QUAL %d", le32_to_cpu(bssid->Rssi));
+	devdbg(usbdev, "QUAL %d", le32_to_cpu(bssid->rssi));
 	iwe.cmd = IWEVQUAL;
-	iwe.u.qual.qual  = level_to_qual(le32_to_cpu(bssid->Rssi));
-	iwe.u.qual.level = le32_to_cpu(bssid->Rssi);
+	iwe.u.qual.qual  = level_to_qual(le32_to_cpu(bssid->rssi));
+	iwe.u.qual.level = le32_to_cpu(bssid->rssi);
 	iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED
 			| IW_QUAL_LEVEL_UPDATED
 			| IW_QUAL_NOISE_INVALID;
 	cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_QUAL_LEN);
 
-	devdbg(usbdev, "ENCODE %d", le32_to_cpu(bssid->Privacy));
+	devdbg(usbdev, "ENCODE %d", le32_to_cpu(bssid->privacy));
 	iwe.cmd = SIOCGIWENCODE;
 	iwe.u.data.length = 0;
-	if (le32_to_cpu(bssid->Privacy) == ndis_80211_priv_accept_all)
+	if (le32_to_cpu(bssid->privacy) == ndis_80211_priv_accept_all)
 		iwe.u.data.flags = IW_ENCODE_DISABLED;
 	else
 		iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
@@ -1680,10 +1674,10 @@ static char *rndis_translate_scan(struct net_device *dev,
 	devdbg(usbdev, "RATES:");
 	current_val = cev + IW_EV_LCP_LEN;
 	iwe.cmd = SIOCGIWRATE;
-	for (i = 0; i < sizeof(bssid->SupportedRates); i++) {
-		if (bssid->SupportedRates[i] & 0x7f) {
+	for (i = 0; i < sizeof(bssid->rates); i++) {
+		if (bssid->rates[i] & 0x7f) {
 			iwe.u.bitrate.value =
-				((bssid->SupportedRates[i] & 0x7f) *
+				((bssid->rates[i] & 0x7f) *
 				500000);
 			devdbg(usbdev, " %d", iwe.u.bitrate.value);
 			current_val = iwe_stream_add_value(cev,
@@ -1695,23 +1689,23 @@ static char *rndis_translate_scan(struct net_device *dev,
 	if ((current_val - cev) > IW_EV_LCP_LEN)
 		cev = current_val;
 
-	beacon = le32_to_cpu(bssid->Configuration.BeaconPeriod);
+	beacon = le32_to_cpu(bssid->config.beacon_period);
 	devdbg(usbdev, "BCN_INT %d", beacon);
 	iwe.cmd = IWEVCUSTOM;
 	snprintf(sbuf, sizeof(sbuf), "bcn_int=%d", beacon);
 	iwe.u.data.length = strlen(sbuf);
 	cev = iwe_stream_add_point(cev, end_buf, &iwe, sbuf);
 
-	atim = le32_to_cpu(bssid->Configuration.ATIMWindow);
+	atim = le32_to_cpu(bssid->config.atim_window);
 	devdbg(usbdev, "ATIM %d", atim);
 	iwe.cmd = IWEVCUSTOM;
 	snprintf(sbuf, sizeof(sbuf), "atim=%u", atim);
 	iwe.u.data.length = strlen(sbuf);
 	cev = iwe_stream_add_point(cev, end_buf, &iwe, sbuf);
 
-	ie = (void *)(bssid->IEs + sizeof(struct ndis_80211_fixed_ies));
+	ie = (void *)(bssid->ies + sizeof(struct ndis_80211_fixed_ies));
 	ie_len = min(bssid_len - (int)sizeof(*bssid),
-					(int)le32_to_cpu(bssid->IELength));
+					(int)le32_to_cpu(bssid->ie_length));
 	ie_len -= sizeof(struct ndis_80211_fixed_ies);
 	while (ie_len >= sizeof(*ie) && sizeof(*ie) + ie->len <= ie_len) {
 		if ((ie->id == MFIE_TYPE_GENERIC && ie->len >= 4 &&
@@ -1758,16 +1752,16 @@ static int rndis_iw_get_scan(struct net_device *dev,
 		goto out;
 
 	bssid_list = buf;
-	bssid = bssid_list->Bssid;
-	bssid_len = le32_to_cpu(bssid->Length);
-	count = le32_to_cpu(bssid_list->NumberOfItems);
+	bssid = bssid_list->bssid;
+	bssid_len = le32_to_cpu(bssid->length);
+	count = le32_to_cpu(bssid_list->num_items);
 	devdbg(usbdev, "SIOCGIWSCAN: %d BSSIDs found", count);
 
 	while (count && ((void *)bssid + bssid_len) <= (buf + len)) {
 		cev = rndis_translate_scan(dev, cev, extra + IW_SCAN_MAX_DATA,
 									bssid);
 		bssid = (void *)bssid + bssid_len;
-		bssid_len = le32_to_cpu(bssid->Length);
+		bssid_len = le32_to_cpu(bssid->length);
 		count--;
 	}
 
@@ -1960,7 +1954,7 @@ static int rndis_iw_set_freq(struct net_device *dev,
 		return 0;
 	}
 
-	config.DSConfig = cpu_to_le32(dsconfig);
+	config.ds_config = cpu_to_le32(dsconfig);
 
 	devdbg(usbdev, "SIOCSIWFREQ: %d * 10^%d", wrqu->freq.m, wrqu->freq.e);
 	return rndis_set_oid(usbdev, OID_802_11_CONFIGURATION, &config,
@@ -1978,7 +1972,7 @@ static int rndis_iw_get_freq(struct net_device *dev,
 	len = sizeof(config);
 	ret = rndis_query_oid(usbdev, OID_802_11_CONFIGURATION, &config, &len);
 	if (ret == 0)
-		dsconfig_to_freq(le32_to_cpu(config.DSConfig), &wrqu->freq);
+		dsconfig_to_freq(le32_to_cpu(config.ds_config), &wrqu->freq);
 
 	devdbg(usbdev, "SIOCGIWFREQ: %d", wrqu->freq.m);
 	return ret;
-- 
cgit v1.2.3-70-g09d2


From 40e024de932cca8b54fbcd0e5faf8f364cc84ec0 Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Sat, 8 Mar 2008 02:40:38 -0800
Subject: b43: pull out helpers for writing noise table

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/wa.c | 45 ++++++++++++++++++++++---------------------
 1 file changed, 23 insertions(+), 22 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/wa.c b/drivers/net/wireless/b43/wa.c
index e632125cb77..daa94211f83 100644
--- a/drivers/net/wireless/b43/wa.c
+++ b/drivers/net/wireless/b43/wa.c
@@ -204,42 +204,43 @@ static void b43_wa_rt(struct b43_wldev *dev) /* Rotor table */
 		b43_ofdmtab_write32(dev, B43_OFDMTAB_ROTOR, i, b43_tab_rotor[i]);
 }
 
+static void b43_write_null_nst(struct b43_wldev *dev)
+{
+	int i;
+
+	for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
+		b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, i, 0);
+}
+
+static void b43_write_nst(struct b43_wldev *dev, const u16 *nst)
+{
+	int i;
+
+	for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
+		b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, i, nst[i]);
+}
+
 static void b43_wa_nst(struct b43_wldev *dev) /* Noise scale table */
 {
 	struct b43_phy *phy = &dev->phy;
-	int i;
 
 	if (phy->type == B43_PHYTYPE_A) {
 		if (phy->rev <= 1)
-			for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
-				b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE,
-							i, 0);
+			b43_write_null_nst(dev);
 		else if (phy->rev == 2)
-			for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
-				b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE,
-							i, b43_tab_noisescalea2[i]);
+			b43_write_nst(dev, b43_tab_noisescalea2);
 		else if (phy->rev == 3)
-			for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
-				b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE,
-							i, b43_tab_noisescalea3[i]);
+			b43_write_nst(dev, b43_tab_noisescalea3);
 		else
-			for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
-				b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE,
-							i, b43_tab_noisescaleg3[i]);
+			b43_write_nst(dev, b43_tab_noisescaleg3);
 	} else {
 		if (phy->rev >= 6) {
 			if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
-				for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
-					b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE,
-						i, b43_tab_noisescaleg3[i]);
+				b43_write_nst(dev, b43_tab_noisescaleg3);
 			else
-				for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
-					b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE,
-						i, b43_tab_noisescaleg2[i]);
+				b43_write_nst(dev, b43_tab_noisescaleg2);
 		} else {
-			for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
-				b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE,
-							i, b43_tab_noisescaleg1[i]);
+			b43_write_nst(dev, b43_tab_noisescaleg1);
 		}
 	}
 }
-- 
cgit v1.2.3-70-g09d2


From f855c10b6e7b0c448c35b88266f788dd3738375e Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:38:18 +0100
Subject: rt2x00: Align RX descriptor to 4 bytes

Some architectures give problems when reading
RX frame descriptor words when the descriptor
is not aligned on a 4 byte boundrary.

Due to optimalizations for the ieee80211 payload
4 byte alignment, it is no longer guarenteed
that the descriptor is placed on the 4 byte
boundrary (In fact, for rt73usb it is absolutely
never aligned to 4 bytes, for rt2500usb it depends
on the length of the payload).

This will copy the descriptor to a 4 byte aligned
location before it is read for the first time.
This will also move the payload data alignment
in rt2x00usb (instead of inside the driver) where
it has always belonged.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2500usb.c | 37 ++++++++++++++-----------------
 drivers/net/wireless/rt2x00/rt2x00usb.c | 17 ++++++++++++--
 drivers/net/wireless/rt2x00/rt73usb.c   | 39 ++++++++++++++-------------------
 3 files changed, 49 insertions(+), 44 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 9f59db91cfc..86cd9a5eee2 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1117,11 +1117,24 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
 	__le32 *rxd =
 	    (__le32 *)(entry->skb->data +
 		       (priv_rx->urb->actual_length - entry->queue->desc_size));
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data;
-	int header_size = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
+	unsigned int offset = entry->queue->desc_size + 2;
 	u32 word0;
 	u32 word1;
 
+	/*
+	 * Copy descriptor to the available headroom inside the skbuffer.
+	 * Remove the original copy by trimming the skbuffer.
+	 */
+	skb_push(entry->skb, offset);
+	memcpy(entry->skb->data, rxd, entry->queue->desc_size);
+	rxd = (__le32 *)entry->skb->data;
+	skb_pull(entry->skb, offset);
+	skb_trim(entry->skb, rxdesc->size);
+
+	/*
+	 * The descriptor is now aligned to 4 bytes and thus it is
+	 * now safe to read it on all architectures.
+	 */
 	rt2x00_desc_read(rxd, 0, &word0);
 	rt2x00_desc_read(rxd, 1, &word1);
 
@@ -1142,28 +1155,12 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
 	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
 
 	/*
-	 * The data behind the ieee80211 header must be
-	 * aligned on a 4 byte boundary.
-	 */
-	if (header_size % 4 == 0) {
-		skb_push(entry->skb, 2);
-		memmove(entry->skb->data, entry->skb->data + 2,
-			entry->skb->len - 2);
-	}
-
-	/*
-	 * Set descriptor pointer.
+	 * Set descriptor and data pointer.
 	 */
 	skbdesc->data = entry->skb->data;
 	skbdesc->data_len = rxdesc->size;
-	skbdesc->desc = entry->skb->data + rxdesc->size;
+	skbdesc->desc = entry->skb->data - offset;
 	skbdesc->desc_len = entry->queue->desc_size;
-
-	/*
-	 * Remove descriptor from skb buffer and trim the whole thing
-	 * down to only contain data.
-	 */
-	skb_trim(entry->skb, rxdesc->size);
 }
 
 /*
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 063b167da31..512ff391481 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -247,11 +247,11 @@ static struct sk_buff* rt2x00usb_alloc_rxskb(struct data_queue *queue)
 	 * advance.
 	 */
 	frame_size = queue->data_size + queue->desc_size;
-	skb = dev_alloc_skb(frame_size + 2);
+	skb = dev_alloc_skb(queue->desc_size + frame_size + 2);
 	if (!skb)
 		return NULL;
 
-	skb_reserve(skb, 2);
+	skb_reserve(skb, queue->desc_size + 2);
 	skb_put(skb, frame_size);
 
 	return skb;
@@ -264,6 +264,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
 	struct sk_buff *skb;
 	struct skb_frame_desc *skbdesc;
 	struct rxdone_entry_desc rxdesc;
+	int header_size;
 
 	if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
 	    !test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
@@ -287,6 +288,18 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
 	memset(&rxdesc, 0, sizeof(rxdesc));
 	rt2x00dev->ops->lib->fill_rxdone(entry, &rxdesc);
 
+	/*
+	 * The data behind the ieee80211 header must be
+	 * aligned on a 4 byte boundary.
+	 */
+	header_size = ieee80211_get_hdrlen_from_skb(entry->skb);
+	if (header_size % 4 == 0) {
+		skb_push(entry->skb, 2);
+		memmove(entry->skb->data, entry->skb->data + 2,
+			entry->skb->len - 2);
+		skbdesc->data = entry->skb->data;
+	}
+
 	/*
 	 * Allocate a new sk buffer to replace the current one.
 	 * If allocation fails, we should drop the current frame
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 6546b0d607b..b4b70850edf 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1370,12 +1370,24 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
 {
 	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 	__le32 *rxd = (__le32 *)entry->skb->data;
-	struct ieee80211_hdr *hdr =
-	    (struct ieee80211_hdr *)entry->skb->data + entry->queue->desc_size;
-	int header_size = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
+	unsigned int offset = entry->queue->desc_size + 2;
 	u32 word0;
 	u32 word1;
 
+	/*
+	 * Copy descriptor to the available headroom inside the skbuffer.
+	 * Remove the original copy by pulling the skbuffer.
+	 */
+	skb_push(entry->skb, offset);
+	memcpy(entry->skb->data, rxd, entry->queue->desc_size);
+	rxd = (__le32 *)entry->skb->data;
+	skb_pull(entry->skb, offset + skbdesc->desc_len);
+	skb_trim(entry->skb, rxdesc->size);
+
+	/*
+	 * The descriptor is now aligned to 4 bytes and thus it is
+	 * now safe to read it on all architectures.
+	 */
 	rt2x00_desc_read(rxd, 0, &word0);
 	rt2x00_desc_read(rxd, 1, &word1);
 
@@ -1392,30 +1404,13 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
 	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
 	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
 
-	/*
-	 * The data behind the ieee80211 header must be
-	 * aligned on a 4 byte boundary.
-	 */
-	if (header_size % 4 == 0) {
-		skb_push(entry->skb, 2);
-		memmove(entry->skb->data, entry->skb->data + 2,
-			entry->skb->len - 2);
-	}
-
 	/*
 	 * Set descriptor and data pointer.
 	 */
-	skbdesc->data = entry->skb->data + entry->queue->desc_size;
+	skbdesc->data = entry->skb->data;
 	skbdesc->data_len = rxdesc->size;
-	skbdesc->desc = entry->skb->data;
+	skbdesc->desc = entry->skb->data - offset;
 	skbdesc->desc_len = entry->queue->desc_size;
-
-	/*
-	 * Remove descriptor from skb buffer and trim the whole thing
-	 * down to only contain data.
-	 */
-	skb_pull(entry->skb, skbdesc->desc_len);
-	skb_trim(entry->skb, rxdesc->size);
 }
 
 /*
-- 
cgit v1.2.3-70-g09d2


From 92f5ac6320d74fbb7230626cb88141f3ec9a694c Mon Sep 17 00:00:00 2001
From: Mattias Nissler <mattias.nissler@gmx.de>
Date: Sun, 9 Mar 2008 22:38:54 +0100
Subject: rt2x00: Initialize TX control field in data entries

In the TX path, the driver didn't copy the TX control data structure. Thus, it
was invalid in the TX done handler, causing serious trouble and misbehaviour.

Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00pci.c | 1 +
 drivers/net/wireless/rt2x00/rt2x00usb.c | 1 +
 2 files changed, 2 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 1960d938d73..7867ec64bd2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -67,6 +67,7 @@ int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev,
 	skbdesc->desc_len = queue->desc_size;
 	skbdesc->entry = entry;
 
+	memcpy(&priv_tx->control, control, sizeof(priv_tx->control));
 	memcpy(priv_tx->data, skb->data, skb->len);
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 512ff391481..eec91111e76 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -206,6 +206,7 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
 	skbdesc->desc_len = queue->desc_size;
 	skbdesc->entry = entry;
 
+	memcpy(&priv_tx->control, control, sizeof(priv_tx->control));
 	rt2x00lib_write_tx_desc(rt2x00dev, skb, control);
 
 	/*
-- 
cgit v1.2.3-70-g09d2


From 95db4d4d5f00cc9b2aa703a05a70902776d8c2f2 Mon Sep 17 00:00:00 2001
From: Mattias Nissler <mattias.nissler@gmx.de>
Date: Sun, 9 Mar 2008 22:39:32 +0100
Subject: rt2x00: Use the correct size when copying the control info in txdone

The sizeof() operator was incorrectly applied to the pointer, not the struct.

Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index b3a639aa054..141b9b8a199 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -521,7 +521,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 	tx_status.ack_signal = 0;
 	tx_status.excessive_retries = (txdesc->status == TX_FAIL_RETRY);
 	tx_status.retry_count = txdesc->retry;
-	memcpy(&tx_status.control, txdesc->control, sizeof(txdesc->control));
+	memcpy(&tx_status.control, txdesc->control, sizeof(*txdesc->control));
 
 	if (!(tx_status.control.flags & IEEE80211_TXCTL_NO_ACK)) {
 		if (success)
-- 
cgit v1.2.3-70-g09d2


From 2d1be5b0d17134ddba65c752557b1f47c8009db2 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:40:06 +0100
Subject: rt2x00: Don't use uninitialized desc_len

skbdesc->desc_len is uninitialized at the start
of the function. So it is a _bad_ idea to use it...

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt73usb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index b4b70850edf..a48c82f0921 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1381,7 +1381,7 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
 	skb_push(entry->skb, offset);
 	memcpy(entry->skb->data, rxd, entry->queue->desc_size);
 	rxd = (__le32 *)entry->skb->data;
-	skb_pull(entry->skb, offset + skbdesc->desc_len);
+	skb_pull(entry->skb, offset + entry->queue->desc_size);
 	skb_trim(entry->skb, rxdesc->size);
 
 	/*
-- 
cgit v1.2.3-70-g09d2


From 2ae23854dc0af617d9a0e3ab51a0cc51485ebbf2 Mon Sep 17 00:00:00 2001
From: Mattias Nissler <mattias.nissler@gmx.de>
Date: Sun, 9 Mar 2008 22:41:22 +0100
Subject: rt2x00: Don't use unitialized rxdesc->size

rxdesc->size is unitialized before the desriptor has been read.
Move the truncation of the sk buffer to the moment all variables
have been initialized.

Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2500usb.c | 11 +++++++----
 drivers/net/wireless/rt2x00/rt73usb.c   | 11 +++++++----
 2 files changed, 14 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 86cd9a5eee2..559131fc6d5 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1123,13 +1123,10 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
 
 	/*
 	 * Copy descriptor to the available headroom inside the skbuffer.
-	 * Remove the original copy by trimming the skbuffer.
 	 */
 	skb_push(entry->skb, offset);
 	memcpy(entry->skb->data, rxd, entry->queue->desc_size);
 	rxd = (__le32 *)entry->skb->data;
-	skb_pull(entry->skb, offset);
-	skb_trim(entry->skb, rxdesc->size);
 
 	/*
 	 * The descriptor is now aligned to 4 bytes and thus it is
@@ -1154,12 +1151,18 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
 	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
 	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
 
+	/*
+	 * Adjust the skb memory window to the frame boundaries.
+	 */
+	skb_pull(entry->skb, offset);
+	skb_trim(entry->skb, rxdesc->size);
+
 	/*
 	 * Set descriptor and data pointer.
 	 */
 	skbdesc->data = entry->skb->data;
 	skbdesc->data_len = rxdesc->size;
-	skbdesc->desc = entry->skb->data - offset;
+	skbdesc->desc = rxd;
 	skbdesc->desc_len = entry->queue->desc_size;
 }
 
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index a48c82f0921..468039f1bff 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1376,13 +1376,10 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
 
 	/*
 	 * Copy descriptor to the available headroom inside the skbuffer.
-	 * Remove the original copy by pulling the skbuffer.
 	 */
 	skb_push(entry->skb, offset);
 	memcpy(entry->skb->data, rxd, entry->queue->desc_size);
 	rxd = (__le32 *)entry->skb->data;
-	skb_pull(entry->skb, offset + entry->queue->desc_size);
-	skb_trim(entry->skb, rxdesc->size);
 
 	/*
 	 * The descriptor is now aligned to 4 bytes and thus it is
@@ -1404,12 +1401,18 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
 	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
 	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
 
+	/*
+	 * Adjust the skb memory window to the frame boundaries.
+	 */
+	skb_pull(entry->skb, offset + entry->queue->desc_size);
+	skb_trim(entry->skb, rxdesc->size);
+
 	/*
 	 * Set descriptor and data pointer.
 	 */
 	skbdesc->data = entry->skb->data;
 	skbdesc->data_len = rxdesc->size;
-	skbdesc->desc = entry->skb->data - offset;
+	skbdesc->desc = rxd;
 	skbdesc->desc_len = entry->queue->desc_size;
 }
 
-- 
cgit v1.2.3-70-g09d2


From 3976ae6c2b09608cd6a13663737a6b219245b651 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:41:53 +0100
Subject: rt2x00: Use skbdesc fields for descriptor initialization

In rt2x00lib_write_tx_desc() the skb->data and skb->len fields
were incorrectly used. For USB drivers both of those values
contain invalid data (skb->data points to the device descriptor,
skb->len contains the frame _and_ descriptor length).

Instead of using the skbuffer fields we should use the skbdesc
fields which are correctly initialized and contain all the data
that we need.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00dev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 141b9b8a199..455d0763503 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -630,7 +630,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 {
 	struct txentry_desc txdesc;
 	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skbdesc->data;
 	const struct rt2x00_rate *rate;
 	int tx_rate;
 	int length;
@@ -710,7 +710,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	txdesc.signal = rate->plcp;
 	txdesc.service = 0x04;
 
-	length = skb->len + FCS_LEN;
+	length = skbdesc->data_len + FCS_LEN;
 	if (rate->flags & DEV_RATE_OFDM) {
 		__set_bit(ENTRY_TXD_OFDM_RATE, &txdesc.flags);
 
-- 
cgit v1.2.3-70-g09d2


From 8af244ccb14a4367568db11c5e78b45a4c2cf77e Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:42:59 +0100
Subject: rt2x00: Only disable beaconing just before beacon update

We should not write 0 to the beacon sync register during
config_intf() since that will clear out the beacon interval
and forces the beacon to be send out at the lowest interval.
(reported by Mattias Nissler).

The side effect of the same bug was that while working with
multiple virtual AP interfaces a change for any of those
interfaces would disable beaconing untill an beacon update
was provided.

This is resolved by only updating the TSF_SYNC value during
config_intf(). In update_beacon() we disable beaconing
temporarily to prevent fake beacons to be transmitted.
Finally kick_tx_queue() will enable beaconing again.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c | 20 +++++++++++++-------
 drivers/net/wireless/rt2x00/rt2500pci.c | 19 +++++++++++++------
 drivers/net/wireless/rt2x00/rt2500usb.c | 19 +++++++++++++------
 drivers/net/wireless/rt2x00/rt61pci.c   | 18 +++++++++++++-----
 drivers/net/wireless/rt2x00/rt73usb.c   | 18 +++++++++++++-----
 5 files changed, 65 insertions(+), 29 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 460ef2fb510..a1c38a14414 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -279,8 +279,6 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
 	u32 reg;
 
 	if (flags & CONFIG_UPDATE_TYPE) {
-		rt2x00pci_register_write(rt2x00dev, CSR14, 0);
-
 		/*
 		 * Enable beacon config
 		 */
@@ -293,10 +291,6 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
 		 * Enable synchronisation.
 		 */
 		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
-		rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
-		rt2x00_set_field32(&reg, CSR14_TBCN,
-				   (conf->sync == TSF_SYNC_BEACON));
-		rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
 		rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
 		rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 	}
@@ -1040,6 +1034,8 @@ static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 	if (queue == RT2X00_BCN_QUEUE_BEACON) {
 		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
 		if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) {
+			rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
+			rt2x00_set_field32(&reg, CSR14_TBCN, 1);
 			rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
 			rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 		}
@@ -1517,10 +1513,10 @@ static int rt2400pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	struct rt2x00_intf *intf = vif_to_intf(control->vif);
 	struct queue_entry_priv_pci_tx *priv_tx;
 	struct skb_frame_desc *skbdesc;
+	u32 reg;
 
 	if (unlikely(!intf->beacon))
 		return -ENOBUFS;
-
 	priv_tx = intf->beacon->priv_data;
 
 	/*
@@ -1535,6 +1531,16 @@ static int rt2400pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	skbdesc->desc_len = intf->beacon->queue->desc_size;
 	skbdesc->entry = intf->beacon;
 
+	/*
+	 * Disable beaconing while we are reloading the beacon data,
+	 * otherwise we might be sending out invalid data.
+	 */
+	rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
+	rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
+	rt2x00_set_field32(&reg, CSR14_TBCN, 0);
+	rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
+	rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+
 	/*
 	 * mac80211 doesn't provide the control->queue variable
 	 * for beacons. Set our own queue identification so
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index ffcd996df06..09623276305 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -281,8 +281,6 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
 	u32 reg;
 
 	if (flags & CONFIG_UPDATE_TYPE) {
-		rt2x00pci_register_write(rt2x00dev, CSR14, 0);
-
 		/*
 		 * Enable beacon config
 		 */
@@ -296,10 +294,6 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
 		 * Enable synchronisation.
 		 */
 		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
-		rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
-		rt2x00_set_field32(&reg, CSR14_TBCN,
-				   (conf->sync == TSF_SYNC_BEACON));
-		rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
 		rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
 		rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 	}
@@ -1193,6 +1187,8 @@ static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 	if (queue == RT2X00_BCN_QUEUE_BEACON) {
 		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
 		if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) {
+			rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
+			rt2x00_set_field32(&reg, CSR14_TBCN, 1);
 			rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
 			rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 		}
@@ -1828,6 +1824,7 @@ static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	struct rt2x00_intf *intf = vif_to_intf(control->vif);
 	struct queue_entry_priv_pci_tx *priv_tx;
 	struct skb_frame_desc *skbdesc;
+	u32 reg;
 
 	if (unlikely(!intf->beacon))
 		return -ENOBUFS;
@@ -1846,6 +1843,16 @@ static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	skbdesc->desc_len = intf->beacon->queue->desc_size;
 	skbdesc->entry = intf->beacon;
 
+	/*
+	 * Disable beaconing while we are reloading the beacon data,
+	 * otherwise we might be sending out invalid data.
+	 */
+	rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
+	rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
+	rt2x00_set_field32(&reg, CSR14_TBCN, 0);
+	rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
+	rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+
 	/*
 	 * mac80211 doesn't provide the control->queue variable
 	 * for beacons. Set our own queue identification so
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 559131fc6d5..b6c6f7dd9ed 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -324,8 +324,6 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
 	u16 reg;
 
 	if (flags & CONFIG_UPDATE_TYPE) {
-		rt2500usb_register_write(rt2x00dev, TXRX_CSR19, 0);
-
 		/*
 		 * Enable beacon config
 		 */
@@ -344,10 +342,6 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
 		rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
 
 		rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
-		rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
-		rt2x00_set_field16(&reg, TXRX_CSR19_TBCN,
-				   (conf->sync == TSF_SYNC_BEACON));
-		rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
 		rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, conf->sync);
 		rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
 	}
@@ -1092,6 +1086,8 @@ static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 
 	rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
 	if (!rt2x00_get_field16(reg, TXRX_CSR19_BEACON_GEN)) {
+		rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
+		rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
 		rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 1);
 		/*
 		 * Beacon generation will fail initially.
@@ -1740,6 +1736,7 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 	struct skb_frame_desc *skbdesc;
 	int pipe = usb_sndbulkpipe(usb_dev, 1);
 	int length;
+	u16 reg;
 
 	if (unlikely(!intf->beacon))
 		return -ENOBUFS;
@@ -1764,6 +1761,16 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 	skbdesc->desc_len = intf->beacon->queue->desc_size;
 	skbdesc->entry = intf->beacon;
 
+	/*
+	 * Disable beaconing while we are reloading the beacon data,
+	 * otherwise we might be sending out invalid data.
+	 */
+	rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+	rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 0);
+	rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 0);
+	rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
+	rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
+
 	/*
 	 * mac80211 doesn't provide the control->queue variable
 	 * for beacons. Set our own queue identification so
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 091fe398676..13b918db185 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -336,17 +336,12 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev,
 		 * bits which (when set to 0) will invalidate the entire beacon.
 		 */
 		beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
-		rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0);
 		rt2x00pci_register_write(rt2x00dev, beacon_base, 0);
 
 		/*
 		 * Enable synchronisation.
 		 */
 		rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
-		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
-		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE,
-				  (conf->sync == TSF_SYNC_BEACON));
-		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
 		rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
 	}
@@ -1562,6 +1557,8 @@ static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 
 		rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
 		if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) {
+			rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
+			rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
 			rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
 			rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
 		}
@@ -2373,6 +2370,7 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	struct rt2x00_intf *intf = vif_to_intf(control->vif);
 	struct skb_frame_desc *skbdesc;
 	unsigned int beacon_base;
+	u32 reg;
 
 	if (unlikely(!intf->beacon))
 		return -ENOBUFS;
@@ -2407,6 +2405,16 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	skbdesc->desc_len = intf->beacon->queue->desc_size;
 	skbdesc->entry = intf->beacon;
 
+	/*
+	 * Disable beaconing while we are reloading the beacon data,
+	 * otherwise we might be sending out invalid data.
+	 */
+	rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
+	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+	rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+
 	/*
 	 * mac80211 doesn't provide the control->queue variable
 	 * for beacons. Set our own queue identification so
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 468039f1bff..a28c1d84ba9 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -347,17 +347,12 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
 		 * bits which (when set to 0) will invalidate the entire beacon.
 		 */
 		beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
-		rt73usb_register_write(rt2x00dev, TXRX_CSR9, 0);
 		rt73usb_register_write(rt2x00dev, beacon_base, 0);
 
 		/*
 		 * Enable synchronisation.
 		 */
 		rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
-		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
-		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE,
-				  (conf->sync == TSF_SYNC_BEACON));
-		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
 		rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
 	}
@@ -1312,6 +1307,8 @@ static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 
 	rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
 	if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) {
+		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
+		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
 		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
 		rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
 	}
@@ -1987,6 +1984,7 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	struct skb_frame_desc *skbdesc;
 	unsigned int beacon_base;
 	unsigned int timeout;
+	u32 reg;
 
 	if (unlikely(!intf->beacon))
 		return -ENOBUFS;
@@ -2009,6 +2007,16 @@ static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	skbdesc->desc_len = intf->beacon->queue->desc_size;
 	skbdesc->entry = intf->beacon;
 
+	/*
+	 * Disable beaconing while we are reloading the beacon data,
+	 * otherwise we might be sending out invalid data.
+	 */
+	rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+	rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+
 	/*
 	 * mac80211 doesn't provide the control->queue variable
 	 * for beacons. Set our own queue identification so
-- 
cgit v1.2.3-70-g09d2


From fd07e06380a1fe2b2c505d00563a63cfb63d7ceb Mon Sep 17 00:00:00 2001
From: Adam Baker <linux@baker-net.org.uk>
Date: Sun, 9 Mar 2008 22:43:27 +0100
Subject: rt2x00:correct rx packet length for USB devices

When fixing up the packet alignment, if we had to add 2 bytes to the front of
the skb we need to remember to take them off the end afterwards. This fixes
reception of encrypted packets which were otherwise failing with an invalid
ICV.

Signed-off-by: Adam Baker <linux@baker-net.org.uk>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00usb.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index eec91111e76..5a331674dcb 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -299,6 +299,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
 		memmove(entry->skb->data, entry->skb->data + 2,
 			entry->skb->len - 2);
 		skbdesc->data = entry->skb->data;
+		skb_trim(entry->skb,entry->skb->len - 2);
 	}
 
 	/*
-- 
cgit v1.2.3-70-g09d2


From 61191fb272dfa413763416ee828aae28bfd9746e Mon Sep 17 00:00:00 2001
From: Luis Correia <luis.f.correia@gmail.com>
Date: Sun, 9 Mar 2008 22:43:58 +0100
Subject: rt2x00: Fix trivial log message

Fix trivial log message.

Signed-off-by: Luis Correia <luis.f.correia@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2500usb.c | 3 ++-
 drivers/net/wireless/rt2x00/rt73usb.c   | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index b6c6f7dd9ed..b9e2f3a4990 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -294,7 +294,8 @@ static void rt2500usb_led_brightness(struct led_classdev *led_cdev,
 
 	if (in_atomic()) {
 		NOTICE(led->rt2x00dev,
-		       "Ignoring LED brightness command for led %d", led->type);
+		       "Ignoring LED brightness command for led %d\n",
+		       led->type);
 		return;
 	}
 
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index a28c1d84ba9..82dd4ced400 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -292,7 +292,8 @@ static void rt73usb_led_brightness(struct led_classdev *led_cdev,
 
 	if (in_atomic()) {
 		NOTICE(led->rt2x00dev,
-		       "Ignoring LED brightness command for led %d", led->type);
+		       "Ignoring LED brightness command for led %d\n",
+		       led->type);
 		return;
 	}
 
-- 
cgit v1.2.3-70-g09d2


From 5f46c4d0537a870f9d9c1fd998aa9d6dac682595 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:44:30 +0100
Subject: rt2x00: Upgrade queue->lock to use irqsave

The queue->lock could be grabbed from interrupt context,
which could lead to lockdep panic like this:

kernel: ======================================================
kernel: [ INFO: soft-safe -> soft-unsafe lock order detected ]
kernel: 2.6.25-0.95.rc4.fc9 #1
kernel: ------------------------------------------------------
kernel: rt2500pci/1251 [HC0[0]:SC0[1]:HE1:SE0] is trying to acquire:
kernel:  (&queue->lock){--..}, at: [<ffffffff88213339>] rt2x00queue_get_entry+0x5a/0x81 [rt2x00lib]
kernel:
kernel: and this task is already holding:
kernel:  (_xmit_IEEE80211){-...}, at: [<ffffffff8122e9a3>] __qdisc_run+0x84/0x1a9
kernel: which would create a new lock dependency:
kernel:  (_xmit_IEEE80211){-...} -> (&queue->lock){--..}
kernel:
kernel: but this new dependency connects a soft-irq-safe lock:
kernel:  (_xmit_ETHER){-+..}
kernel: ... which became soft-irq-safe at:
kernel:   [<ffffffffffffffff>] 0xffffffffffffffff
kernel:
kernel: to a soft-irq-unsafe lock:
kernel:  (&queue->lock){--..}
kernel: ... which became soft-irq-unsafe at:
kernel: ...  [<ffffffff810545a2>] __lock_acquire+0x62d/0xd63
kernel:   [<ffffffff81054d36>] lock_acquire+0x5e/0x78
kernel:   [<ffffffff812a1497>] _spin_lock+0x26/0x53
kernel:   [<ffffffff88212f98>] rt2x00queue_reset+0x16/0x40 [rt2x00lib]
kernel:   [<ffffffff88212fd4>] rt2x00queue_alloc_entries+0x12/0xab [rt2x00lib]
kernel:   [<ffffffff88213091>] rt2x00queue_initialize+0x24/0xf2 [rt2x00lib]
kernel:   [<ffffffff88212036>] rt2x00lib_start+0x3b/0xd4 [rt2x00lib]
kernel:   [<ffffffff88212609>] rt2x00mac_start+0x18/0x1a [rt2x00lib]
kernel:   [<ffffffff881b9a4b>] ieee80211_open+0x1f3/0x46d [mac80211]
kernel:   [<ffffffff8121d980>] dev_open+0x4d/0x8b
kernel:   [<ffffffff8121d41e>] dev_change_flags+0xaf/0x172
kernel:   [<ffffffff81224fc2>] do_setlink+0x276/0x338
kernel:   [<ffffffff81225198>] rtnl_setlink+0x114/0x116
kernel:   [<ffffffff812262fc>] rtnetlink_rcv_msg+0x1d8/0x1f9
kernel:   [<ffffffff8123649a>] netlink_rcv_skb+0x3e/0xac
kernel:   [<ffffffff8122611a>] rtnetlink_rcv+0x29/0x33
kernel:   [<ffffffff81235eed>] netlink_unicast+0x1fe/0x26b
kernel:   [<ffffffff81236224>] netlink_sendmsg+0x2ca/0x2dd
kernel:   [<ffffffff812103b3>] sock_sendmsg+0xfd/0x120
kernel:   [<ffffffff812105a8>] sys_sendmsg+0x1d2/0x23c
kernel:   [<ffffffff8100c1c7>] tracesys+0xdc/0xe1
kernel:   [<ffffffffffffffff>] 0xffffffffffffffff

This can be fixed by using the irqsave/irqrestore versions
during the queue->lock handling.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00debug.c |  5 +++--
 drivers/net/wireless/rt2x00/rt2x00queue.c | 17 +++++++++++------
 2 files changed, 14 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index 21af11a9733..bfab3b8780d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -278,6 +278,7 @@ static ssize_t rt2x00debug_read_queue_stats(struct file *file,
 {
 	struct rt2x00debug_intf *intf = file->private_data;
 	struct data_queue *queue;
+	unsigned long irqflags;
 	unsigned int lines = 1 + intf->rt2x00dev->data_queues;
 	size_t size;
 	char *data;
@@ -294,7 +295,7 @@ static ssize_t rt2x00debug_read_queue_stats(struct file *file,
 	    sprintf(data, "qid\tcount\tlimit\tlength\tindex\tdone\tcrypto\n");
 
 	queue_for_each(intf->rt2x00dev, queue) {
-		spin_lock(&queue->lock);
+		spin_lock_irqsave(&queue->lock, irqflags);
 
 		temp += sprintf(temp, "%d\t%d\t%d\t%d\t%d\t%d\t%d\n", queue->qid,
 				queue->count, queue->limit, queue->length,
@@ -302,7 +303,7 @@ static ssize_t rt2x00debug_read_queue_stats(struct file *file,
 				queue->index[Q_INDEX_DONE],
 				queue->index[Q_INDEX_CRYPTO]);
 
-		spin_unlock(&queue->lock);
+		spin_unlock_irqrestore(&queue->lock, irqflags);
 	}
 
 	size = strlen(data);
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 9188323f067..659e9f44c40 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -53,6 +53,7 @@ struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue,
 					  enum queue_index index)
 {
 	struct queue_entry *entry;
+	unsigned long irqflags;
 
 	if (unlikely(index >= Q_INDEX_MAX)) {
 		ERROR(queue->rt2x00dev,
@@ -60,11 +61,11 @@ struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue,
 		return NULL;
 	}
 
-	spin_lock(&queue->lock);
+	spin_lock_irqsave(&queue->lock, irqflags);
 
 	entry = &queue->entries[queue->index[index]];
 
-	spin_unlock(&queue->lock);
+	spin_unlock_irqrestore(&queue->lock, irqflags);
 
 	return entry;
 }
@@ -72,13 +73,15 @@ EXPORT_SYMBOL_GPL(rt2x00queue_get_entry);
 
 void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index)
 {
+	unsigned long irqflags;
+
 	if (unlikely(index >= Q_INDEX_MAX)) {
 		ERROR(queue->rt2x00dev,
 		      "Index change on invalid index type (%d)\n", index);
 		return;
 	}
 
-	spin_lock(&queue->lock);
+	spin_lock_irqsave(&queue->lock, irqflags);
 
 	queue->index[index]++;
 	if (queue->index[index] >= queue->limit)
@@ -91,19 +94,21 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index)
 		queue->count ++;
 	}
 
-	spin_unlock(&queue->lock);
+	spin_unlock_irqrestore(&queue->lock, irqflags);
 }
 EXPORT_SYMBOL_GPL(rt2x00queue_index_inc);
 
 static void rt2x00queue_reset(struct data_queue *queue)
 {
-	spin_lock(&queue->lock);
+	unsigned long irqflags;
+
+	spin_lock_irqsave(&queue->lock, irqflags);
 
 	queue->count = 0;
 	queue->length = 0;
 	memset(queue->index, 0, sizeof(queue->index));
 
-	spin_unlock(&queue->lock);
+	spin_unlock_irqrestore(&queue->lock, irqflags);
 }
 
 void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev)
-- 
cgit v1.2.3-70-g09d2


From a7f3a06cbb63a16ad7a1720506591d8d12a03029 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:44:54 +0100
Subject: rt2x00: Move firmware checksumming to driver

rt2x00lib depended on 2 crc algorithms because rt61/rt73
use a different algorithm then rt2800. This means that
even when only 1 algorithm was needed, the dependency was
still present for both.
By moving the checksum generation to the driver we can clean
up 2 annoying flags (which indicated which checksum was required)
and move the dependency to where it belongs: the driver.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/Kconfig          |  4 ++--
 drivers/net/wireless/rt2x00/rt2x00.h         |  3 +--
 drivers/net/wireless/rt2x00/rt2x00firmware.c | 34 +---------------------------
 drivers/net/wireless/rt2x00/rt61pci.c        | 28 +++++++++++++++++++----
 drivers/net/wireless/rt2x00/rt73usb.c        | 28 +++++++++++++++++++----
 5 files changed, 50 insertions(+), 47 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index d5240aa0623..4709c11da41 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -27,8 +27,6 @@ config RT2X00_LIB_USB
 config RT2X00_LIB_FIRMWARE
 	boolean
 	depends on RT2X00_LIB
-	select CRC_CCITT
-	select CRC_ITU_T
 	select FW_LOADER
 
 config RT2X00_LIB_RFKILL
@@ -102,6 +100,7 @@ config RT61PCI
 	depends on PCI
 	select RT2X00_LIB_PCI
 	select RT2X00_LIB_FIRMWARE
+	select CRC_ITU_T
 	select EEPROM_93CX6
 	---help---
 	  This is an experimental driver for the Ralink rt61 wireless chip.
@@ -145,6 +144,7 @@ config RT73USB
 	depends on USB
 	select RT2X00_LIB_USB
 	select RT2X00_LIB_FIRMWARE
+	select CRC_ITU_T
 	---help---
 	  This is an experimental driver for the Ralink rt73 wireless chip.
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index fd65fccbdae..8718ad3dcc0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -495,6 +495,7 @@ struct rt2x00lib_ops {
 	 */
 	int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
 	char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
+	u16 (*get_firmware_crc) (void *data, const size_t len);
 	int (*load_firmware) (struct rt2x00_dev *rt2x00dev, void *data,
 			      const size_t len);
 
@@ -613,8 +614,6 @@ enum rt2x00_flags {
 	 */
 	DRIVER_SUPPORT_MIXED_INTERFACES,
 	DRIVER_REQUIRE_FIRMWARE,
-	DRIVER_REQUIRE_FIRMWARE_CRC_ITU_T,
-	DRIVER_REQUIRE_FIRMWARE_CCITT,
 	DRIVER_REQUIRE_BEACON_GUARD,
 	DRIVER_REQUIRE_ATIM_QUEUE,
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c
index 4f9fe56f4f2..b971bc6e7ee 100644
--- a/drivers/net/wireless/rt2x00/rt2x00firmware.c
+++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c
@@ -23,8 +23,6 @@
 	Abstract: rt2x00 firmware loading routines.
  */
 
-#include <linux/crc-ccitt.h>
-#include <linux/crc-itu-t.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 
@@ -63,36 +61,7 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev)
 		return -ENOENT;
 	}
 
-	/*
-	 * Perform crc validation on the firmware.
-	 * The last 2 bytes in the firmware array are the crc checksum itself,
-	 * this means that we should never pass those 2 bytes to the crc
-	 * algorithm.
-	 */
-	if (test_bit(DRIVER_REQUIRE_FIRMWARE_CRC_ITU_T, &rt2x00dev->flags)) {
-		/*
-		 * Use the crc itu-t algorithm.
-		 * Use 0 for the last 2 bytes to complete the checksum.
-		 */
-		crc = crc_itu_t(0, fw->data, fw->size - 2);
-		crc = crc_itu_t_byte(crc, 0);
-		crc = crc_itu_t_byte(crc, 0);
-	} else if (test_bit(DRIVER_REQUIRE_FIRMWARE_CCITT, &rt2x00dev->flags)) {
-		/*
-		 * Use the crc ccitt algorithm.
-		 * This will return the same value as the legacy driver which
-		 * used bit ordering reversion on the both the firmware bytes
-		 * before input input as well as on the final output.
-		 * Obviously using crc ccitt directly is much more efficient.
-		 */
-		crc = crc_ccitt(~0, fw->data, fw->size - 2);
-	} else {
-		ERROR(rt2x00dev, "No checksum algorithm selected "
-		      "for firmware validation.\n");
-		retval = -ENOENT;
-		goto exit;
-	}
-
+	crc = rt2x00dev->ops->lib->get_firmware_crc(fw->data, fw->size);
 	if (crc != (fw->data[fw->size - 2] << 8 | fw->data[fw->size - 1])) {
 		ERROR(rt2x00dev, "Firmware checksum error.\n");
 		retval = -ENOENT;
@@ -139,4 +108,3 @@ void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev)
 	release_firmware(rt2x00dev->fw);
 	rt2x00dev->fw = NULL;
 }
-
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 13b918db185..23b3e163b9b 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -24,6 +24,7 @@
 	Supported chipsets: RT2561, RT2561s, RT2661.
  */
 
+#include <linux/crc-itu-t.h>
 #include <linux/delay.h>
 #include <linux/etherdevice.h>
 #include <linux/init.h>
@@ -856,7 +857,7 @@ dynamic_cca_tune:
 }
 
 /*
- * Firmware name function.
+ * Firmware functions
  */
 static char *rt61pci_get_firmware_name(struct rt2x00_dev *rt2x00dev)
 {
@@ -880,9 +881,23 @@ static char *rt61pci_get_firmware_name(struct rt2x00_dev *rt2x00dev)
 	return fw_name;
 }
 
-/*
- * Initialization functions.
- */
+static u16 rt61pci_get_firmware_crc(void *data, const size_t len)
+{
+	u16 crc;
+
+	/*
+	 * Use the crc itu-t algorithm.
+	 * The last 2 bytes in the firmware array are the crc checksum itself,
+	 * this means that we should never pass those 2 bytes to the crc
+	 * algorithm.
+	 */
+	crc = crc_itu_t(0, data, len - 2);
+	crc = crc_itu_t_byte(crc, 0);
+	crc = crc_itu_t_byte(crc, 0);
+
+	return crc;
+}
+
 static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
 				 const size_t len)
 {
@@ -963,6 +978,9 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
 	return 0;
 }
 
+/*
+ * Initialization functions.
+ */
 static void rt61pci_init_rxentry(struct rt2x00_dev *rt2x00dev,
 				 struct queue_entry *entry)
 {
@@ -2257,7 +2275,6 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 	 * This device requires firmware.
 	 */
 	__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
-	__set_bit(DRIVER_REQUIRE_FIRMWARE_CRC_ITU_T, &rt2x00dev->flags);
 
 	/*
 	 * Set the rssi offset.
@@ -2457,6 +2474,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
 	.irq_handler		= rt61pci_interrupt,
 	.probe_hw		= rt61pci_probe_hw,
 	.get_firmware_name	= rt61pci_get_firmware_name,
+	.get_firmware_crc	= rt61pci_get_firmware_crc,
 	.load_firmware		= rt61pci_load_firmware,
 	.initialize		= rt2x00pci_initialize,
 	.uninitialize		= rt2x00pci_uninitialize,
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 82dd4ced400..72c2827ee57 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -24,6 +24,7 @@
 	Supported chipsets: rt2571W & rt2671.
  */
 
+#include <linux/crc-itu-t.h>
 #include <linux/delay.h>
 #include <linux/etherdevice.h>
 #include <linux/init.h>
@@ -817,16 +818,30 @@ dynamic_cca_tune:
 }
 
 /*
- * Firmware name function.
+ * Firmware functions
  */
 static char *rt73usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
 {
 	return FIRMWARE_RT2571;
 }
 
-/*
- * Initialization functions.
- */
+static u16 rt73usb_get_firmware_crc(void *data, const size_t len)
+{
+	u16 crc;
+
+	/*
+	 * Use the crc itu-t algorithm.
+	 * The last 2 bytes in the firmware array are the crc checksum itself,
+	 * this means that we should never pass those 2 bytes to the crc
+	 * algorithm.
+	 */
+	crc = crc_itu_t(0, data, len - 2);
+	crc = crc_itu_t_byte(crc, 0);
+	crc = crc_itu_t_byte(crc, 0);
+
+	return crc;
+}
+
 static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
 				 const size_t len)
 {
@@ -896,6 +911,9 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
 	return 0;
 }
 
+/*
+ * Initialization functions.
+ */
 static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
@@ -1852,7 +1870,6 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 	 * This device requires firmware.
 	 */
 	__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
-	__set_bit(DRIVER_REQUIRE_FIRMWARE_CRC_ITU_T, &rt2x00dev->flags);
 
 	/*
 	 * Set the rssi offset.
@@ -2061,6 +2078,7 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = {
 static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
 	.probe_hw		= rt73usb_probe_hw,
 	.get_firmware_name	= rt73usb_get_firmware_name,
+	.get_firmware_crc	= rt73usb_get_firmware_crc,
 	.load_firmware		= rt73usb_load_firmware,
 	.initialize		= rt2x00usb_initialize,
 	.uninitialize		= rt2x00usb_uninitialize,
-- 
cgit v1.2.3-70-g09d2


From a4fe07d913096f4573512c9369f8ca824fbc2d8f Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:45:21 +0100
Subject: rt2x00: Start bugging when rt2x00lib doesn't filter SW diversity

rt2x00lib should filter SW diversity out before sending any configuration
changes to the driver. When rt2x00lib fails to do this, it is important
that such events are reported because it _must_ be fixed.
So upgrading the error level to a BUG_ON() which will make sure
this bug gets noticed whenever it happens.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c | 23 +++++++++------------
 drivers/net/wireless/rt2x00/rt2500pci.c | 25 +++++++++--------------
 drivers/net/wireless/rt2x00/rt2500usb.c | 23 +++++++++------------
 drivers/net/wireless/rt2x00/rt61pci.c   | 36 ++++++++++++---------------------
 drivers/net/wireless/rt2x00/rt73usb.c   | 23 +++++++++------------
 5 files changed, 49 insertions(+), 81 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index a1c38a14414..0ac0c6e0873 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -417,6 +417,13 @@ static void rt2400pci_config_antenna(struct rt2x00_dev *rt2x00dev,
 	u8 r1;
 	u8 r4;
 
+	/*
+	 * We should never come here because rt2x00lib is supposed
+	 * to catch this and send us the correct antenna explicitely.
+	 */
+	BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
+	       ant->tx == ANTENNA_SW_DIVERSITY);
+
 	rt2400pci_bbp_read(rt2x00dev, 4, &r4);
 	rt2400pci_bbp_read(rt2x00dev, 1, &r1);
 
@@ -430,14 +437,8 @@ static void rt2400pci_config_antenna(struct rt2x00_dev *rt2x00dev,
 	case ANTENNA_A:
 		rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0);
 		break;
-	case ANTENNA_SW_DIVERSITY:
-		/*
-		 * NOTE: We should never come here because rt2x00lib is
-		 * supposed to catch this and send us the correct antenna
-		 * explicitely. However we are nog going to bug about this.
-		 * Instead, just default to antenna B.
-		 */
 	case ANTENNA_B:
+	default:
 		rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2);
 		break;
 	}
@@ -452,14 +453,8 @@ static void rt2400pci_config_antenna(struct rt2x00_dev *rt2x00dev,
 	case ANTENNA_A:
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0);
 		break;
-	case ANTENNA_SW_DIVERSITY:
-		/*
-		 * NOTE: We should never come here because rt2x00lib is
-		 * supposed to catch this and send us the correct antenna
-		 * explicitely. However we are nog going to bug about this.
-		 * Instead, just default to antenna B.
-		 */
 	case ANTENNA_B:
+	default:
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
 		break;
 	}
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 09623276305..d85e1a44d5c 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -444,6 +444,13 @@ static void rt2500pci_config_antenna(struct rt2x00_dev *rt2x00dev,
 	u8 r14;
 	u8 r2;
 
+	/*
+	 * We should never come here because rt2x00lib is supposed
+	 * to catch this and send us the correct antenna explicitely.
+	 */
+	BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
+	       ant->tx == ANTENNA_SW_DIVERSITY);
+
 	rt2x00pci_register_read(rt2x00dev, BBPCSR1, &reg);
 	rt2500pci_bbp_read(rt2x00dev, 14, &r14);
 	rt2500pci_bbp_read(rt2x00dev, 2, &r2);
@@ -457,15 +464,8 @@ static void rt2500pci_config_antenna(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field32(&reg, BBPCSR1_CCK, 0);
 		rt2x00_set_field32(&reg, BBPCSR1_OFDM, 0);
 		break;
-	case ANTENNA_HW_DIVERSITY:
-	case ANTENNA_SW_DIVERSITY:
-		/*
-		 * NOTE: We should never come here because rt2x00lib is
-		 * supposed to catch this and send us the correct antenna
-		 * explicitely. However we are nog going to bug about this.
-		 * Instead, just default to antenna B.
-		 */
 	case ANTENNA_B:
+	default:
 		rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2);
 		rt2x00_set_field32(&reg, BBPCSR1_CCK, 2);
 		rt2x00_set_field32(&reg, BBPCSR1_OFDM, 2);
@@ -479,15 +479,8 @@ static void rt2500pci_config_antenna(struct rt2x00_dev *rt2x00dev,
 	case ANTENNA_A:
 		rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0);
 		break;
-	case ANTENNA_HW_DIVERSITY:
-	case ANTENNA_SW_DIVERSITY:
-		/*
-		 * NOTE: We should never come here because rt2x00lib is
-		 * supposed to catch this and send us the correct antenna
-		 * explicitely. However we are nog going to bug about this.
-		 * Instead, just default to antenna B.
-		 */
 	case ANTENNA_B:
+	default:
 		rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2);
 		break;
 	}
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index b9e2f3a4990..7ea4247442b 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -437,6 +437,13 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev,
 	u16 csr5;
 	u16 csr6;
 
+	/*
+	 * We should never come here because rt2x00lib is supposed
+	 * to catch this and send us the correct antenna explicitely.
+	 */
+	BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
+	       ant->tx == ANTENNA_SW_DIVERSITY);
+
 	rt2500usb_bbp_read(rt2x00dev, 2, &r2);
 	rt2500usb_bbp_read(rt2x00dev, 14, &r14);
 	rt2500usb_register_read(rt2x00dev, PHY_CSR5, &csr5);
@@ -456,14 +463,8 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field16(&csr5, PHY_CSR5_CCK, 0);
 		rt2x00_set_field16(&csr6, PHY_CSR6_OFDM, 0);
 		break;
-	case ANTENNA_SW_DIVERSITY:
-		/*
-		 * NOTE: We should never come here because rt2x00lib is
-		 * supposed to catch this and send us the correct antenna
-		 * explicitely. However we are nog going to bug about this.
-		 * Instead, just default to antenna B.
-		 */
 	case ANTENNA_B:
+	default:
 		rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2);
 		rt2x00_set_field16(&csr5, PHY_CSR5_CCK, 2);
 		rt2x00_set_field16(&csr6, PHY_CSR6_OFDM, 2);
@@ -480,14 +481,8 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev,
 	case ANTENNA_A:
 		rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0);
 		break;
-	case ANTENNA_SW_DIVERSITY:
-		/*
-		 * NOTE: We should never come here because rt2x00lib is
-		 * supposed to catch this and send us the correct antenna
-		 * explicitely. However we are nog going to bug about this.
-		 * Instead, just default to antenna B.
-		 */
 	case ANTENNA_B:
+	default:
 		rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2);
 		break;
 	}
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 23b3e163b9b..f912a8515b5 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -481,14 +481,8 @@ static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
 		else
 			rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
 		break;
-	case ANTENNA_SW_DIVERSITY:
-		/*
-		 * NOTE: We should never come here because rt2x00lib is
-		 * supposed to catch this and send us the correct antenna
-		 * explicitely. However we are nog going to bug about this.
-		 * Instead, just default to antenna B.
-		 */
 	case ANTENNA_B:
+	default:
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
 		rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
 		if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)
@@ -530,14 +524,8 @@ static void rt61pci_config_antenna_2x(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
 		rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
 		break;
-	case ANTENNA_SW_DIVERSITY:
-		/*
-		 * NOTE: We should never come here because rt2x00lib is
-		 * supposed to catch this and send us the correct antenna
-		 * explicitely. However we are nog going to bug about this.
-		 * Instead, just default to antenna B.
-		 */
 	case ANTENNA_B:
+	default:
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
 		rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0);
 		break;
@@ -575,10 +563,6 @@ static void rt61pci_config_antenna_2529(struct rt2x00_dev *rt2x00dev,
 	rt61pci_bbp_read(rt2x00dev, 4, &r4);
 	rt61pci_bbp_read(rt2x00dev, 77, &r77);
 
-	/* FIXME: Antenna selection for the rf 2529 is very confusing in the
-	 * legacy driver. The code below should be ok for non-diversity setups.
-	 */
-
 	/*
 	 * Configure the RX antenna.
 	 */
@@ -588,15 +572,14 @@ static void rt61pci_config_antenna_2529(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0);
 		rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 0);
 		break;
-	case ANTENNA_SW_DIVERSITY:
 	case ANTENNA_HW_DIVERSITY:
 		/*
-		 * NOTE: We should never come here because rt2x00lib is
-		 * supposed to catch this and send us the correct antenna
-		 * explicitely. However we are nog going to bug about this.
-		 * Instead, just default to antenna B.
+		 * FIXME: Antenna selection for the rf 2529 is very confusing
+		 * in the legacy driver. Just default to antenna B until the
+		 * legacy code can be properly translated into rt2x00 code.
 		 */
 	case ANTENNA_B:
+	default:
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
 		rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
 		rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 1);
@@ -647,6 +630,13 @@ static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev,
 	unsigned int i;
 	u32 reg;
 
+	/*
+	 * We should never come here because rt2x00lib is supposed
+	 * to catch this and send us the correct antenna explicitely.
+	 */
+	BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
+	       ant->tx == ANTENNA_SW_DIVERSITY);
+
 	if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
 		sel = antenna_sel_a;
 		lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 72c2827ee57..d0e97e1dfaf 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -497,14 +497,8 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
 		else
 			rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
 		break;
-	case ANTENNA_SW_DIVERSITY:
-		/*
-		 * NOTE: We should never come here because rt2x00lib is
-		 * supposed to catch this and send us the correct antenna
-		 * explicitely. However we are nog going to bug about this.
-		 * Instead, just default to antenna B.
-		 */
 	case ANTENNA_B:
+	default:
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
 		rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
 		if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)
@@ -545,14 +539,8 @@ static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
 		break;
-	case ANTENNA_SW_DIVERSITY:
-		/*
-		 * NOTE: We should never come here because rt2x00lib is
-		 * supposed to catch this and send us the correct antenna
-		 * explicitely. However we are nog going to bug about this.
-		 * Instead, just default to antenna B.
-		 */
 	case ANTENNA_B:
+	default:
 		rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0);
 		rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
 		break;
@@ -602,6 +590,13 @@ static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev,
 	unsigned int i;
 	u32 reg;
 
+	/*
+	 * We should never come here because rt2x00lib is supposed
+	 * to catch this and send us the correct antenna explicitely.
+	 */
+	BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
+	       ant->tx == ANTENNA_SW_DIVERSITY);
+
 	if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
 		sel = antenna_sel_a;
 		lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
-- 
cgit v1.2.3-70-g09d2


From e4030a2f40a9575bccc71c3e156ca78c7d6fded6 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:45:47 +0100
Subject: rt2x00: Check IEEE80211_TXCTL_SEND_AFTER_DTIM flag

When mac sets the IEEE80211_TXCTL_SEND_AFTER_DTIM flag, we should
check if the ATIM queue is available in the driver and put the
frame in that queue for proper behavior (send frame after beacon interval).
Unfortunately not all drivers have this ATIM queue, and will lack
this feature for now.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00mac.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index a54f6873e9e..76a2a7c118b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -99,7 +99,11 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 	/*
 	 * Determine which queue to put packet on.
 	 */
-	queue = rt2x00queue_get_queue(rt2x00dev, control->queue);
+	if (control->flags & IEEE80211_TXCTL_SEND_AFTER_DTIM &&
+	    test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags))
+		queue = rt2x00queue_get_queue(rt2x00dev, RT2X00_BCN_QUEUE_ATIM);
+	else
+		queue = rt2x00queue_get_queue(rt2x00dev, control->queue);
 	if (unlikely(!queue)) {
 		ERROR(rt2x00dev,
 		      "Attempt to send packet over invalid queue %d.\n"
-- 
cgit v1.2.3-70-g09d2


From 728103794316f7ff8d98bc2ce044aff7a260ee21 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:46:18 +0100
Subject: rt2x00: Rename config_preamble() to config_erp()

Rename config_preamble() to config_erp() and cleanup argument
list by putting it all into a single structure.
This will make the function more meaningful and easier to
expand later. This second option is mostly intended to make
the patch "mac80211: proper short-slot handling" from Johannes Berg
easier to apply for rt2x00.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c    | 16 +++++------
 drivers/net/wireless/rt2x00/rt2500pci.c    | 16 +++++------
 drivers/net/wireless/rt2x00/rt2500usb.c    | 12 ++++-----
 drivers/net/wireless/rt2x00/rt2x00.h       | 18 +++++++++----
 drivers/net/wireless/rt2x00/rt2x00config.c | 43 ++++++++++++++----------------
 drivers/net/wireless/rt2x00/rt2x00dev.c    |  5 ++--
 drivers/net/wireless/rt2x00/rt2x00lib.h    |  6 ++---
 drivers/net/wireless/rt2x00/rt2x00mac.c    | 16 +++++------
 drivers/net/wireless/rt2x00/rt61pci.c      | 12 ++++-----
 drivers/net/wireless/rt2x00/rt73usb.c      | 12 ++++-----
 10 files changed, 76 insertions(+), 80 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 0ac0c6e0873..70f711e8636 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -304,10 +304,8 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
 					      conf->bssid, sizeof(conf->bssid));
 }
 
-static int rt2400pci_config_preamble(struct rt2x00_dev *rt2x00dev,
-				     const int short_preamble,
-				     const int ack_timeout,
-				     const int ack_consume_time)
+static int rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
+				struct rt2x00lib_erp *erp)
 {
 	int preamble_mask;
 	u32 reg;
@@ -315,11 +313,13 @@ static int rt2400pci_config_preamble(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * When short preamble is enabled, we should set bit 0x08
 	 */
-	preamble_mask = short_preamble << 3;
+	preamble_mask = erp->short_preamble << 3;
 
 	rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
-	rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, ack_timeout);
-	rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, ack_consume_time);
+	rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT,
+			   erp->ack_timeout);
+	rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME,
+			   erp->ack_consume_time);
 	rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
 
 	rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
@@ -1601,7 +1601,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
 	.kick_tx_queue		= rt2400pci_kick_tx_queue,
 	.fill_rxdone		= rt2400pci_fill_rxdone,
 	.config_intf		= rt2400pci_config_intf,
-	.config_preamble	= rt2400pci_config_preamble,
+	.config_erp		= rt2400pci_config_erp,
 	.config			= rt2400pci_config,
 };
 
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index d85e1a44d5c..a46206c6976 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -307,10 +307,8 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
 					      conf->bssid, sizeof(conf->bssid));
 }
 
-static int rt2500pci_config_preamble(struct rt2x00_dev *rt2x00dev,
-				     const int short_preamble,
-				     const int ack_timeout,
-				     const int ack_consume_time)
+static int rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
+				struct rt2x00lib_erp *erp)
 {
 	int preamble_mask;
 	u32 reg;
@@ -318,11 +316,13 @@ static int rt2500pci_config_preamble(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * When short preamble is enabled, we should set bit 0x08
 	 */
-	preamble_mask = short_preamble << 3;
+	preamble_mask = erp->short_preamble << 3;
 
 	rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
-	rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, ack_timeout);
-	rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, ack_consume_time);
+	rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT,
+			   erp->ack_timeout);
+	rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME,
+			   erp->ack_consume_time);
 	rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
 
 	rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
@@ -1911,7 +1911,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
 	.kick_tx_queue		= rt2500pci_kick_tx_queue,
 	.fill_rxdone		= rt2500pci_fill_rxdone,
 	.config_intf		= rt2500pci_config_intf,
-	.config_preamble	= rt2500pci_config_preamble,
+	.config_erp		= rt2500pci_config_erp,
 	.config			= rt2500pci_config,
 };
 
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 7ea4247442b..43da93a22e7 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -356,10 +356,8 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
 					      (3 * sizeof(__le16)));
 }
 
-static int rt2500usb_config_preamble(struct rt2x00_dev *rt2x00dev,
-				     const int short_preamble,
-				     const int ack_timeout,
-				     const int ack_consume_time)
+static int rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
+				struct rt2x00lib_erp *erp)
 {
 	u16 reg;
 
@@ -371,12 +369,12 @@ static int rt2500usb_config_preamble(struct rt2x00_dev *rt2x00dev,
 		return -EAGAIN;
 
 	rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
-	rt2x00_set_field16(&reg, TXRX_CSR1_ACK_TIMEOUT, ack_timeout);
+	rt2x00_set_field16(&reg, TXRX_CSR1_ACK_TIMEOUT, erp->ack_timeout);
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
 
 	rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
 	rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
-			   !!short_preamble);
+			   !!erp->short_preamble);
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
 
 	return 0;
@@ -1842,7 +1840,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
 	.kick_tx_queue		= rt2500usb_kick_tx_queue,
 	.fill_rxdone		= rt2500usb_fill_rxdone,
 	.config_intf		= rt2500usb_config_intf,
-	.config_preamble	= rt2500usb_config_preamble,
+	.config_erp		= rt2500usb_config_erp,
 	.config			= rt2500usb_config,
 };
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 8718ad3dcc0..a324ff3ed7e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -384,7 +384,7 @@ struct rt2x00_intf {
 	 */
 	unsigned int delayed_flags;
 #define DELAYED_UPDATE_BEACON		0x00000001
-#define DELAYED_CONFIG_PREAMBLE		0x00000002
+#define DELAYED_CONFIG_ERP		0x00000002
 };
 
 static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
@@ -450,6 +450,16 @@ struct rt2x00lib_conf {
 	short eifs;
 };
 
+/*
+ * Configuration structure for erp settings.
+ */
+struct rt2x00lib_erp {
+	int short_preamble;
+
+	int ack_timeout;
+	int ack_consume_time;
+};
+
 /*
  * Configuration structure wrapper around the
  * rt2x00 interface configuration handler.
@@ -558,10 +568,8 @@ struct rt2x00lib_ops {
 #define CONFIG_UPDATE_MAC		( 1 << 2 )
 #define CONFIG_UPDATE_BSSID		( 1 << 3 )
 
-	int (*config_preamble) (struct rt2x00_dev *rt2x00dev,
-				const int short_preamble,
-				const int ack_timeout,
-				const int ack_consume_time);
+	int (*config_erp) (struct rt2x00_dev *rt2x00dev,
+			   struct rt2x00lib_erp *erp);
 	void (*config) (struct rt2x00_dev *rt2x00dev,
 			struct rt2x00lib_conf *libconf,
 			const unsigned int flags);
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 69959124d25..72111694154 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -75,43 +75,40 @@ void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev,
 	rt2x00dev->ops->lib->config_intf(rt2x00dev, intf, &conf, flags);
 }
 
-void rt2x00lib_config_preamble(struct rt2x00_dev *rt2x00dev,
-			       struct rt2x00_intf *intf,
-			       const unsigned int short_preamble)
+void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
+			  struct rt2x00_intf *intf,
+			  struct ieee80211_bss_conf *bss_conf)
 {
+	struct rt2x00lib_erp erp;
 	int retval;
-	int ack_timeout;
-	int ack_consume_time;
 
-	ack_timeout = PLCP + get_duration(ACK_SIZE, 10);
-	ack_consume_time = SIFS + PLCP + get_duration(ACK_SIZE, 10);
+	memset(&erp, 0, sizeof(erp));
+
+	erp.short_preamble = bss_conf->use_short_preamble;
+	erp.ack_timeout = PLCP + get_duration(ACK_SIZE, 10);
+	erp.ack_consume_time = SIFS + PLCP + get_duration(ACK_SIZE, 10);
 
 	if (rt2x00dev->hw->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME)
-		ack_timeout += SHORT_DIFS;
+		erp.ack_timeout += SHORT_DIFS;
 	else
-		ack_timeout += DIFS;
+		erp.ack_timeout += DIFS;
 
-	if (short_preamble) {
-		ack_timeout += SHORT_PREAMBLE;
-		ack_consume_time += SHORT_PREAMBLE;
+	if (bss_conf->use_short_preamble) {
+		erp.ack_timeout += SHORT_PREAMBLE;
+		erp.ack_consume_time += SHORT_PREAMBLE;
 	} else {
-		ack_timeout += PREAMBLE;
-		ack_consume_time += PREAMBLE;
+		erp.ack_timeout += PREAMBLE;
+		erp.ack_consume_time += PREAMBLE;
 	}
 
-	retval = rt2x00dev->ops->lib->config_preamble(rt2x00dev,
-						      short_preamble,
-						      ack_timeout,
-						      ack_consume_time);
-
-	spin_lock(&intf->lock);
+	retval = rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp);
 
 	if (retval) {
-		intf->delayed_flags |= DELAYED_CONFIG_PREAMBLE;
+		spin_lock(&intf->lock);
+		intf->delayed_flags |= DELAYED_CONFIG_ERP;
 		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
+		spin_unlock(&intf->lock);
 	}
-
-	spin_unlock(&intf->lock);
 }
 
 void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 455d0763503..d6b12789ba7 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -447,9 +447,8 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
 		}
 	}
 
-	if (delayed_flags & DELAYED_CONFIG_PREAMBLE)
-		rt2x00lib_config_preamble(rt2x00dev, intf,
-					  intf->conf.use_short_preamble);
+	if (delayed_flags & DELAYED_CONFIG_ERP)
+		rt2x00lib_config_erp(rt2x00dev, intf, &intf->conf);
 }
 
 static void rt2x00lib_intf_scheduled(struct work_struct *work)
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 34ccb3de687..6bd5a01ddfc 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -100,9 +100,9 @@ void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev,
 			   struct rt2x00_intf *intf,
 			   enum ieee80211_if_types type,
 			   u8 *mac, u8 *bssid);
-void rt2x00lib_config_preamble(struct rt2x00_dev *rt2x00dev,
-			       struct rt2x00_intf *intf,
-			       const unsigned int short_preamble);
+void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
+			  struct rt2x00_intf *intf,
+			  struct ieee80211_bss_conf *conf);
 void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
 			      enum antenna rx, enum antenna tx);
 void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 76a2a7c118b..0a11c27d603 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -436,17 +436,15 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
 	}
 
 	/*
-	 * When the preamble mode has changed, we should perform additional
-	 * configuration steps. For all other changes we are already done.
+	 * When the erp information has changed, we should perform
+	 * additional configuration steps. For all other changes we are done.
 	 */
-	if (changes & BSS_CHANGED_ERP_PREAMBLE) {
-		rt2x00lib_config_preamble(rt2x00dev, intf,
-					  bss_conf->use_short_preamble);
+	if (changes & BSS_CHANGED_ERP_PREAMBLE)
+		rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
 
-		spin_lock(&intf->lock);
-		memcpy(&intf->conf, bss_conf, sizeof(*bss_conf));
-		spin_unlock(&intf->lock);
-	}
+	spin_lock(&intf->lock);
+	memcpy(&intf->conf, bss_conf, sizeof(*bss_conf));
+	spin_unlock(&intf->lock);
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed);
 
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index f912a8515b5..99f18d4ae85 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -366,20 +366,18 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev,
 	}
 }
 
-static int rt61pci_config_preamble(struct rt2x00_dev *rt2x00dev,
-				   const int short_preamble,
-				   const int ack_timeout,
-				   const int ack_consume_time)
+static int rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
+			      struct rt2x00lib_erp *erp)
 {
 	u32 reg;
 
 	rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
-	rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, ack_timeout);
+	rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout);
 	rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
 
 	rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, &reg);
 	rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
-			   !!short_preamble);
+			   !!erp->short_preamble);
 	rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
 
 	return 0;
@@ -2481,7 +2479,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
 	.kick_tx_queue		= rt61pci_kick_tx_queue,
 	.fill_rxdone		= rt61pci_fill_rxdone,
 	.config_intf		= rt61pci_config_intf,
-	.config_preamble	= rt61pci_config_preamble,
+	.config_erp		= rt61pci_config_erp,
 	.config			= rt61pci_config,
 };
 
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index d0e97e1dfaf..ddb59c03775 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -378,10 +378,8 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
 	}
 }
 
-static int rt73usb_config_preamble(struct rt2x00_dev *rt2x00dev,
-				   const int short_preamble,
-				   const int ack_timeout,
-				   const int ack_consume_time)
+static int rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
+			      struct rt2x00lib_erp *erp)
 {
 	u32 reg;
 
@@ -393,12 +391,12 @@ static int rt73usb_config_preamble(struct rt2x00_dev *rt2x00dev,
 		return -EAGAIN;
 
 	rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
-	rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, ack_timeout);
+	rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout);
 	rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
 
 	rt73usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
 	rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
-			   !!short_preamble);
+			   !!erp->short_preamble);
 	rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
 
 	return 0;
@@ -2090,7 +2088,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
 	.kick_tx_queue		= rt73usb_kick_tx_queue,
 	.fill_rxdone		= rt73usb_fill_rxdone,
 	.config_intf		= rt73usb_config_intf,
-	.config_preamble	= rt73usb_config_preamble,
+	.config_erp		= rt73usb_config_erp,
 	.config			= rt73usb_config,
 };
 
-- 
cgit v1.2.3-70-g09d2


From 72fa559bf44aab30ac5fc8317472ef3441f4aa64 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:47:08 +0100
Subject: rt2x00: Make rt2x00leds_register return void

rt2x00dev isn't interested in the rt2x00leds_register() value
anyway. So lets make it return void to even prevent people from
assuming there is anybody interested in the returnvalue.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00leds.c | 7 +++----
 drivers/net/wireless/rt2x00/rt2x00lib.h  | 5 ++---
 2 files changed, 5 insertions(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c
index 9c29d17e0cc..ca2d282a9f7 100644
--- a/drivers/net/wireless/rt2x00/rt2x00leds.c
+++ b/drivers/net/wireless/rt2x00/rt2x00leds.c
@@ -109,7 +109,7 @@ static int rt2x00leds_register_led(struct rt2x00_dev *rt2x00dev,
 	return 0;
 }
 
-int rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
+void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
 {
 	char *trigger;
 	char dev_name[16];
@@ -117,7 +117,7 @@ int rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
 	int retval;
 
 	if (!rt2x00dev->ops->lib->led_brightness)
-		return 0;
+		return;
 
 	snprintf(dev_name, sizeof(dev_name), "%s-%s",
 		 rt2x00dev->ops->name, wiphy_name(rt2x00dev->hw->wiphy));
@@ -161,11 +161,10 @@ int rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
 			goto exit_fail;
 	}
 
-	return 0;
+	return;
 
 exit_fail:
 	rt2x00leds_unregister(rt2x00dev);
-	return retval;
 }
 
 static void rt2x00leds_unregister_trigger(struct rt2x00_trigger *trigger)
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 6bd5a01ddfc..a15227d2fe4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -189,7 +189,7 @@ static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
  */
 #ifdef CONFIG_RT2X00_LIB_LEDS
 void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi);
-int rt2x00leds_register(struct rt2x00_dev *rt2x00dev);
+void rt2x00leds_register(struct rt2x00_dev *rt2x00dev);
 void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev);
 void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev);
 void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev);
@@ -199,9 +199,8 @@ static inline void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev,
 {
 }
 
-static inline int rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
+static inline void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
 {
-	return 0;
 }
 
 static inline void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev)
-- 
cgit v1.2.3-70-g09d2


From fd3c91c5e57eef8db71cf52e2473832c330bf5db Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:47:43 +0100
Subject: rt2x00: Always enable TSF ticking

Whatever mode we are in, according to the legacy drivers
we should always enable TSF ticking/counting.
We should also always enable the TBCN/TBTT field,
this field is only disabled during beacon regeneration.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c | 2 ++
 drivers/net/wireless/rt2x00/rt2500pci.c | 2 ++
 drivers/net/wireless/rt2x00/rt2500usb.c | 2 ++
 drivers/net/wireless/rt2x00/rt61pci.c   | 2 ++
 drivers/net/wireless/rt2x00/rt73usb.c   | 2 ++
 5 files changed, 10 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 70f711e8636..e2bb63496db 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -291,7 +291,9 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
 		 * Enable synchronisation.
 		 */
 		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
+		rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
 		rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
+		rt2x00_set_field32(&reg, CSR14_TBCN, 1);
 		rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 	}
 
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index a46206c6976..4e312cb0ff0 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -294,7 +294,9 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
 		 * Enable synchronisation.
 		 */
 		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
+		rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
 		rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
+		rt2x00_set_field32(&reg, CSR14_TBCN, 1);
 		rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 	}
 
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 43da93a22e7..8dfebfd695d 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -343,7 +343,9 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
 		rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
 
 		rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+		rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
 		rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, conf->sync);
+		rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
 		rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
 	}
 
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 99f18d4ae85..914aee0ce8c 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -343,7 +343,9 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev,
 		 * Enable synchronisation.
 		 */
 		rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
+		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
+		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
 		rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
 	}
 
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index ddb59c03775..fc38c0c5cc3 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -355,7 +355,9 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
 		 * Enable synchronisation.
 		 */
 		rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
+		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
 		rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
 	}
 
-- 
cgit v1.2.3-70-g09d2


From aa776721b472e343a8db7f3c0673b1fa24e6c7f7 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:48:08 +0100
Subject: rt2x00: Fix basic rate initialization

The basic rate which is configured in the register
should not match all supported rates, but only the _basic_ rates.

Fix this by adding a new flag to the rt2x00_rate structure
and whenever the mode is changed, loop over all available rates
for that band to get the basic rate mask.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00.h       |  4 ++--
 drivers/net/wireless/rt2x00/rt2x00config.c | 19 ++++++++++++---
 drivers/net/wireless/rt2x00/rt2x00dev.c    | 38 +++++++++++++++---------------
 drivers/net/wireless/rt2x00/rt2x00lib.h    | 14 +----------
 4 files changed, 38 insertions(+), 37 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index a324ff3ed7e..ea2786ce1cf 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -441,8 +441,8 @@ struct rt2x00lib_conf {
 
 	enum ieee80211_band band;
 
-	int basic_rates;
-	int slot_time;
+	u32 basic_rates;
+	u32 slot_time;
 
 	short sifs;
 	short pifs;
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 72111694154..5e2d81a9e43 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -145,12 +145,26 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
 		rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON_LINK);
 }
 
+static u32 rt2x00lib_get_basic_rates(struct ieee80211_supported_band *band)
+{
+	const struct rt2x00_rate *rate;
+	unsigned int i;
+	u32 mask = 0;
+
+	for (i = 0; i < band->n_bitrates; i++) {
+		rate = rt2x00_get_rate(band->bitrates[i].hw_value);
+		if (rate->flags & DEV_RATE_BASIC)
+			mask |= rate->ratemask;
+	}
+
+	return mask;
+}
+
 void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
 		      struct ieee80211_conf *conf, const int force_config)
 {
 	struct rt2x00lib_conf libconf;
 	struct ieee80211_supported_band *band;
-	struct ieee80211_rate *rate;
 	struct antenna_setup *default_ant = &rt2x00dev->default_ant;
 	struct antenna_setup *active_ant = &rt2x00dev->link.ant.active;
 	int flags = 0;
@@ -227,10 +241,9 @@ config:
 
 	if (flags & CONFIG_UPDATE_PHYMODE) {
 		band = &rt2x00dev->bands[conf->channel->band];
-		rate = &band->bitrates[band->n_bitrates - 1];
 
 		libconf.band = conf->channel->band;
-		libconf.basic_rates = rt2x00_get_rate(rate->hw_value)->ratemask;
+		libconf.basic_rates = rt2x00lib_get_basic_rates(band);
 	}
 
 	if (flags & CONFIG_UPDATE_CHANNEL) {
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index d6b12789ba7..eb2d21c4e8e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -766,75 +766,75 @@ EXPORT_SYMBOL_GPL(rt2x00lib_write_tx_desc);
  */
 const struct rt2x00_rate rt2x00_supported_rates[12] = {
 	{
-		.flags = DEV_RATE_CCK,
+		.flags = DEV_RATE_CCK | DEV_RATE_BASIC,
 		.bitrate = 10,
-		.ratemask = DEV_RATEMASK_1MB,
+		.ratemask = BIT(0),
 		.plcp = 0x00,
 	},
 	{
-		.flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
+		.flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC,
 		.bitrate = 20,
-		.ratemask = DEV_RATEMASK_2MB,
+		.ratemask = BIT(1),
 		.plcp = 0x01,
 	},
 	{
-		.flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
+		.flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC,
 		.bitrate = 55,
-		.ratemask = DEV_RATEMASK_5_5MB,
+		.ratemask = BIT(2),
 		.plcp = 0x02,
 	},
 	{
-		.flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
+		.flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC,
 		.bitrate = 110,
-		.ratemask = DEV_RATEMASK_11MB,
+		.ratemask = BIT(3),
 		.plcp = 0x03,
 	},
 	{
-		.flags = DEV_RATE_OFDM,
+		.flags = DEV_RATE_OFDM | DEV_RATE_BASIC,
 		.bitrate = 60,
-		.ratemask = DEV_RATEMASK_6MB,
+		.ratemask = BIT(4),
 		.plcp = 0x0b,
 	},
 	{
 		.flags = DEV_RATE_OFDM,
 		.bitrate = 90,
-		.ratemask = DEV_RATEMASK_9MB,
+		.ratemask = BIT(5),
 		.plcp = 0x0f,
 	},
 	{
-		.flags = DEV_RATE_OFDM,
+		.flags = DEV_RATE_OFDM | DEV_RATE_BASIC,
 		.bitrate = 120,
-		.ratemask = DEV_RATEMASK_12MB,
+		.ratemask = BIT(6),
 		.plcp = 0x0a,
 	},
 	{
 		.flags = DEV_RATE_OFDM,
 		.bitrate = 180,
-		.ratemask = DEV_RATEMASK_18MB,
+		.ratemask = BIT(7),
 		.plcp = 0x0e,
 	},
 	{
-		.flags = DEV_RATE_OFDM,
+		.flags = DEV_RATE_OFDM | DEV_RATE_BASIC,
 		.bitrate = 240,
-		.ratemask = DEV_RATEMASK_24MB,
+		.ratemask = BIT(8),
 		.plcp = 0x09,
 	},
 	{
 		.flags = DEV_RATE_OFDM,
 		.bitrate = 360,
-		.ratemask = DEV_RATEMASK_36MB,
+		.ratemask = BIT(9),
 		.plcp = 0x0d,
 	},
 	{
 		.flags = DEV_RATE_OFDM,
 		.bitrate = 480,
-		.ratemask = DEV_RATEMASK_48MB,
+		.ratemask = BIT(10),
 		.plcp = 0x08,
 	},
 	{
 		.flags = DEV_RATE_OFDM,
 		.bitrate = 540,
-		.ratemask = DEV_RATEMASK_54MB,
+		.ratemask = BIT(11),
 		.plcp = 0x0c,
 	},
 };
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index a15227d2fe4..e4b4dd23d61 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -41,22 +41,10 @@ struct rt2x00_rate {
 #define DEV_RATE_CCK			0x0001
 #define DEV_RATE_OFDM			0x0002
 #define DEV_RATE_SHORT_PREAMBLE		0x0004
+#define DEV_RATE_BASIC			0x0008
 
 	unsigned short bitrate; /* In 100kbit/s */
-
 	unsigned short ratemask;
-#define DEV_RATEMASK_1MB	( (1 << 1) - 1 )
-#define DEV_RATEMASK_2MB	( (1 << 2) - 1 )
-#define DEV_RATEMASK_5_5MB	( (1 << 3) - 1 )
-#define DEV_RATEMASK_11MB	( (1 << 4) - 1 )
-#define DEV_RATEMASK_6MB	( (1 << 5) - 1 )
-#define DEV_RATEMASK_9MB	( (1 << 6) - 1 )
-#define DEV_RATEMASK_12MB	( (1 << 7) - 1 )
-#define DEV_RATEMASK_18MB	( (1 << 8) - 1 )
-#define DEV_RATEMASK_24MB	( (1 << 9) - 1 )
-#define DEV_RATEMASK_36MB	( (1 << 10) - 1 )
-#define DEV_RATEMASK_48MB	( (1 << 11) - 1 )
-#define DEV_RATEMASK_54MB	( (1 << 12) - 1 )
 
 	unsigned short plcp;
 };
-- 
cgit v1.2.3-70-g09d2


From dac37d720860bbbc535adc90249184308501c1f0 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:48:46 +0100
Subject: rt2x00: Fix RX DMA ring initialization

Due to a terrible typo the RX DMA base address
was initialized to the beacon base address.
Obviously bad things happen with bugs like that....

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c | 2 +-
 drivers/net/wireless/rt2x00/rt2500pci.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index e2bb63496db..a92626bc536 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -669,7 +669,7 @@ static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev)
 
 	priv_rx = rt2x00dev->rx->entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, RXCSR2, &reg);
-	rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER, priv_tx->desc_dma);
+	rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER, priv_rx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, RXCSR2, reg);
 
 	return 0;
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 4e312cb0ff0..4ae09b41870 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -751,7 +751,7 @@ static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
 
 	priv_rx = rt2x00dev->rx->entries[0].priv_data;
 	rt2x00pci_register_read(rt2x00dev, RXCSR2, &reg);
-	rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER, priv_tx->desc_dma);
+	rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER, priv_rx->desc_dma);
 	rt2x00pci_register_write(rt2x00dev, RXCSR2, reg);
 
 	return 0;
-- 
cgit v1.2.3-70-g09d2


From 89993890aeb8fe58b2d49b2661965524802ab73c Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:49:04 +0100
Subject: rt2x00: Fix rt2400pci signal

After sampling hundreds of RX frame descriptors,
the results were conclusive:
- The Ralink documentation regarding the SIGNAL and RSSI are wrong.

It turns out that of the 5 BBR registers, we should not use BBR0 and BBR1
for SIGNAL and RSSI respectively, but actually BBR1 and BBR2.
BBR0 does show values, but the exact meaning remains unclear,
but they cannot be translated into a SIGNAL or RSSI field.
BBR3, BBR4 and BBR5 are always 0, so their meaning is unknown.

As it turns out, the reported SIGNAL is the PLCP value, this
in contradiction to what was expected looking at rt2500pci which
only reported the PLCP values for OFDM rates and bitrate values
for CCK rates.

This means we should let the driver raise the flag about the contents
of the SIGNAL field so rt2x00lib can always do the right thing based
on what the driver reports.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c   |  6 +++++-
 drivers/net/wireless/rt2x00/rt2400pci.h   |  6 +++---
 drivers/net/wireless/rt2x00/rt2500pci.c   |  9 ++++++++-
 drivers/net/wireless/rt2x00/rt2500usb.c   |  6 +++++-
 drivers/net/wireless/rt2x00/rt2x00dev.c   | 16 +++++++++-------
 drivers/net/wireless/rt2x00/rt2x00queue.h |  3 +++
 drivers/net/wireless/rt2x00/rt61pci.c     |  6 +++++-
 drivers/net/wireless/rt2x00/rt73usb.c     |  6 +++++-
 8 files changed, 43 insertions(+), 15 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index a92626bc536..4cd284209d1 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1058,9 +1058,11 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry,
 	struct queue_entry_priv_pci_rx *priv_rx = entry->priv_data;
 	u32 word0;
 	u32 word2;
+	u32 word3;
 
 	rt2x00_desc_read(priv_rx->desc, 0, &word0);
 	rt2x00_desc_read(priv_rx->desc, 2, &word2);
+	rt2x00_desc_read(priv_rx->desc, 3, &word3);
 
 	rxdesc->flags = 0;
 	if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
@@ -1070,9 +1072,11 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry,
 
 	/*
 	 * Obtain the status about this packet.
+	 * The signal is the PLCP value.
 	 */
 	rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
-	rxdesc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
+	rxdesc->signal_plcp = 1;
+	rxdesc->rssi = rt2x00_get_field32(word2, RXD_W3_RSSI) -
 	    entry->queue->rt2x00dev->rssi_offset;
 	rxdesc->ofdm = 0;
 	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index da178d44660..a5210f9a336 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -899,13 +899,13 @@
  * Word2
  */
 #define RXD_W2_BUFFER_LENGTH		FIELD32(0x0000ffff)
-#define RXD_W2_SIGNAL			FIELD32(0x00ff0000)
-#define RXD_W2_RSSI			FIELD32(0xff000000)
+#define RXD_W2_BBR0			FIELD32(0x00ff0000)
+#define RXD_W2_SIGNAL			FIELD32(0xff000000)
 
 /*
  * Word3
  */
-#define RXD_W3_BBR2			FIELD32(0x000000ff)
+#define RXD_W3_RSSI			FIELD32(0x000000ff)
 #define RXD_W3_BBR3			FIELD32(0x0000ff00)
 #define RXD_W3_BBR4			FIELD32(0x00ff0000)
 #define RXD_W3_BBR5			FIELD32(0xff000000)
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 4ae09b41870..0f5139a2f23 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1219,10 +1219,17 @@ static void rt2500pci_fill_rxdone(struct queue_entry *entry,
 	if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
 		rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC;
 
+	/*
+	 * Obtain the status about this packet.
+	 * When frame was received with an OFDM bitrate,
+	 * the signal is the PLCP value. If it was received with
+	 * a CCK bitrate the signal is the rate in 100kbit/s.
+	 */
+	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
 	rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
+	rxdesc->signal_plcp = rxdesc->ofdm;
 	rxdesc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
 	    entry->queue->rt2x00dev->rssi_offset;
-	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
 	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
 	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
 }
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 8dfebfd695d..c8216d75583 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1135,11 +1135,15 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
 
 	/*
 	 * Obtain the status about this packet.
+	 * When frame was received with an OFDM bitrate,
+	 * the signal is the PLCP value. If it was received with
+	 * a CCK bitrate the signal is the rate in 100kbit/s.
 	 */
+	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
 	rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
+	rxdesc->signal_plcp = rxdesc->ofdm;
 	rxdesc->rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) -
 	    entry->queue->rt2x00dev->rssi_offset;
-	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
 	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
 	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index eb2d21c4e8e..a885254d2e8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -573,6 +573,13 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
 	int idx = -1;
 	u16 fc;
 
+	/*
+	 * If the signal is the plcp value,
+	 * we need to strip the preamble bit (0x08).
+	 */
+	if (rxdesc->signal_plcp)
+		rxdesc->signal &= ~0x08;
+
 	/*
 	 * Update RX statistics.
 	 */
@@ -580,13 +587,8 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
 	for (i = 0; i < sband->n_bitrates; i++) {
 		rate = rt2x00_get_rate(sband->bitrates[i].hw_value);
 
-		/*
-		 * When frame was received with an OFDM bitrate,
-		 * the signal is the PLCP value. If it was received with
-		 * a CCK bitrate the signal is the rate in 100kbit/s.
-		 */
-		if ((rxdesc->ofdm && rate->plcp == rxdesc->signal) ||
-		    (!rxdesc->ofdm && rate->bitrate == rxdesc->signal)) {
+		if ((rxdesc->signal_plcp && rate->plcp == rxdesc->signal) ||
+		    (!rxdesc->signal_plcp && rate->bitrate == rxdesc->signal)) {
 			idx = i;
 			break;
 		}
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index fbabf389b62..c5f46f23408 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -134,6 +134,8 @@ static inline struct skb_frame_desc* get_skb_frame_desc(struct sk_buff *skb)
  * Summary of information that has been read from the RX frame descriptor.
  *
  * @signal: Signal of the received frame.
+ * @signal_plcp: Does the signal field contain the plcp value,
+ *	or does it contain the bitrate itself.
  * @rssi: RSSI of the received frame.
  * @ofdm: Was frame send with an OFDM rate.
  * @size: Data size of the received frame.
@@ -142,6 +144,7 @@ static inline struct skb_frame_desc* get_skb_frame_desc(struct sk_buff *skb)
  */
 struct rxdone_entry_desc {
 	int signal;
+	int signal_plcp;
 	int rssi;
 	int ofdm;
 	int size;
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 914aee0ce8c..4baa916b80c 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1645,10 +1645,14 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
 
 	/*
 	 * Obtain the status about this packet.
+	 * When frame was received with an OFDM bitrate,
+	 * the signal is the PLCP value. If it was received with
+	 * a CCK bitrate the signal is the rate in 100kbit/s.
 	 */
+	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
 	rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
+	rxdesc->signal_plcp = rxdesc->ofdm;
 	rxdesc->rssi = rt61pci_agc_to_rssi(entry->queue->rt2x00dev, word1);
-	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
 	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
 	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
 }
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index fc38c0c5cc3..48938819ee2 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1405,10 +1405,14 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
 
 	/*
 	 * Obtain the status about this packet.
+	 * When frame was received with an OFDM bitrate,
+	 * the signal is the PLCP value. If it was received with
+	 * a CCK bitrate the signal is the rate in 100kbit/s.
 	 */
+	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
 	rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
+	rxdesc->signal_plcp = rxdesc->ofdm;
 	rxdesc->rssi = rt73usb_agc_to_rssi(entry->queue->rt2x00dev, word1);
-	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
 	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
 	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
 
-- 
cgit v1.2.3-70-g09d2


From f0e62e46c3cace185eed10ebf53ef060ba6d7bb1 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sun, 9 Mar 2008 22:49:21 +0100
Subject: rt2x00: Release rt2x00 2.1.4

Version bump to 2.1.4

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index ea2786ce1cf..dfd0af0e0a1 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -44,7 +44,7 @@
 /*
  * Module information.
  */
-#define DRV_VERSION	"2.1.3"
+#define DRV_VERSION	"2.1.4"
 #define DRV_PROJECT	"http://rt2x00.serialmonkey.com"
 
 /*
-- 
cgit v1.2.3-70-g09d2


From 8ed09854073ae0a19556d4d93cf79cf368c23673 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Mon, 10 Mar 2008 00:30:44 +0100
Subject: rt2x00: Only strip preamble bit in rt2400pci

Only rt2400pci can have the preamble bit set in the PLCP value,
for all other drivers it should not be cleared since that will
conflict with the plcp values for OFDM rates.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c | 5 +++--
 drivers/net/wireless/rt2x00/rt2x00dev.c | 7 -------
 2 files changed, 3 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 4cd284209d1..1f49561d3dd 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1072,9 +1072,10 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry,
 
 	/*
 	 * Obtain the status about this packet.
-	 * The signal is the PLCP value.
+	 * The signal is the PLCP value, and needs to be stripped
+	 * of the preamble bit (0x08).
 	 */
-	rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
+	rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL) & ~0x08;
 	rxdesc->signal_plcp = 1;
 	rxdesc->rssi = rt2x00_get_field32(word2, RXD_W3_RSSI) -
 	    entry->queue->rt2x00dev->rssi_offset;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index a885254d2e8..b81efc9b058 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -573,13 +573,6 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
 	int idx = -1;
 	u16 fc;
 
-	/*
-	 * If the signal is the plcp value,
-	 * we need to strip the preamble bit (0x08).
-	 */
-	if (rxdesc->signal_plcp)
-		rxdesc->signal &= ~0x08;
-
 	/*
 	 * Update RX statistics.
 	 */
-- 
cgit v1.2.3-70-g09d2


From e7ec2e3230633a858af1b0b359f6c4670dbeb997 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Mon, 10 Mar 2008 17:26:32 +0100
Subject: ssb: Add SPROM/invariants support for PCMCIA devices

This adds support for reading/writing the SPROM invariants
for PCMCIA based devices.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/ssb/Kconfig       |   6 +
 drivers/ssb/Makefile      |   1 +
 drivers/ssb/main.c        |  23 +-
 drivers/ssb/pci.c         | 113 +---------
 drivers/ssb/pcmcia.c      | 518 ++++++++++++++++++++++++++++++++++++++++------
 drivers/ssb/sprom.c       | 133 ++++++++++++
 drivers/ssb/ssb_private.h |  17 ++
 include/linux/ssb/ssb.h   |   4 +-
 8 files changed, 648 insertions(+), 167 deletions(-)
 create mode 100644 drivers/ssb/sprom.c

(limited to 'drivers')

diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index f69ef0ba261..0f7cce2560d 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -20,6 +20,10 @@ config SSB
 
 	  If unsure, say N.
 
+# Common SPROM support routines
+config SSB_SPROM
+	bool
+
 config SSB_PCIHOST_POSSIBLE
 	bool
 	depends on SSB && (PCI = y || PCI = SSB)
@@ -28,6 +32,7 @@ config SSB_PCIHOST_POSSIBLE
 config SSB_PCIHOST
 	bool "Support for SSB on PCI-bus host"
 	depends on SSB_PCIHOST_POSSIBLE
+	select SSB_SPROM
 	default y
 	help
 	  Support for a Sonics Silicon Backplane on top
@@ -48,6 +53,7 @@ config SSB_PCMCIAHOST_POSSIBLE
 config SSB_PCMCIAHOST
 	bool "Support for SSB on PCMCIA-bus host (EXPERIMENTAL)"
 	depends on SSB_PCMCIAHOST_POSSIBLE
+	select SSB_SPROM
 	help
 	  Support for a Sonics Silicon Backplane on top
 	  of a PCMCIA device.
diff --git a/drivers/ssb/Makefile b/drivers/ssb/Makefile
index 910f35e32fc..6f255e9c5af 100644
--- a/drivers/ssb/Makefile
+++ b/drivers/ssb/Makefile
@@ -1,6 +1,7 @@
 # core
 ssb-y					+= main.o scan.o
 ssb-$(CONFIG_SSB_EMBEDDED)		+= embedded.o
+ssb-$(CONFIG_SSB_SPROM)			+= sprom.o
 
 # host support
 ssb-$(CONFIG_SSB_PCIHOST)		+= pci.o pcihost_wrapper.o
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 49d7bbb9bea..e1237191644 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -69,6 +69,25 @@ found:
 }
 #endif /* CONFIG_SSB_PCIHOST */
 
+#ifdef CONFIG_SSB_PCMCIAHOST
+struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev)
+{
+	struct ssb_bus *bus;
+
+	ssb_buses_lock();
+	list_for_each_entry(bus, &buses, list) {
+		if (bus->bustype == SSB_BUSTYPE_PCMCIA &&
+		    bus->host_pcmcia == pdev)
+			goto found;
+	}
+	bus = NULL;
+found:
+	ssb_buses_unlock();
+
+	return bus;
+}
+#endif /* CONFIG_SSB_PCMCIAHOST */
+
 int ssb_for_each_bus_call(unsigned long data,
 			  int (*func)(struct ssb_bus *bus, unsigned long data))
 {
@@ -398,7 +417,7 @@ void ssb_bus_unregister(struct ssb_bus *bus)
 	list_del(&bus->list);
 	ssb_buses_unlock();
 
-	/* ssb_pcmcia_exit(bus); */
+	ssb_pcmcia_exit(bus);
 	ssb_pci_exit(bus);
 	ssb_iounmap(bus);
 }
@@ -663,7 +682,7 @@ out:
 err_dequeue:
 	list_del(&bus->list);
 err_pcmcia_exit:
-/*	ssb_pcmcia_exit(bus); */
+	ssb_pcmcia_exit(bus);
 err_pci_exit:
 	ssb_pci_exit(bus);
 err_unmap:
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index 1facc7620fc..f1514b33cfa 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -227,7 +227,7 @@ static u8 ssb_sprom_crc(const u16 *sprom, u16 size)
 	return crc;
 }
 
-static int sprom_check_crc(const u16 *sprom, u16 size)
+static int sprom_check_crc(const u16 *sprom, size_t size)
 {
 	u8 crc;
 	u8 expected_crc;
@@ -242,12 +242,14 @@ static int sprom_check_crc(const u16 *sprom, u16 size)
 	return 0;
 }
 
-static void sprom_do_read(struct ssb_bus *bus, u16 *sprom)
+static int sprom_do_read(struct ssb_bus *bus, u16 *sprom)
 {
 	int i;
 
 	for (i = 0; i < bus->sprom_size; i++)
 		sprom[i] = ioread16(bus->mmio + SSB_SPROM_BASE + (i * 2));
+
+	return 0;
 }
 
 static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom)
@@ -660,71 +662,18 @@ const struct ssb_bus_ops ssb_pci_ops = {
 	.write32	= ssb_pci_write32,
 };
 
-static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len, u16 size)
-{
-	int i, pos = 0;
-
-	for (i = 0; i < size; i++)
-		pos += snprintf(buf + pos, buf_len - pos - 1,
-				"%04X", swab16(sprom[i]) & 0xFFFF);
-	pos += snprintf(buf + pos, buf_len - pos - 1, "\n");
-
-	return pos + 1;
-}
-
-static int hex2sprom(u16 *sprom, const char *dump, size_t len, u16 size)
-{
-	char tmp[5] = { 0 };
-	int cnt = 0;
-	unsigned long parsed;
-
-	if (len < size * 2)
-		return -EINVAL;
-
-	while (cnt < size) {
-		memcpy(tmp, dump, 4);
-		dump += 4;
-		parsed = simple_strtoul(tmp, NULL, 16);
-		sprom[cnt++] = swab16((u16)parsed);
-	}
-
-	return 0;
-}
-
 static ssize_t ssb_pci_attr_sprom_show(struct device *pcidev,
 				       struct device_attribute *attr,
 				       char *buf)
 {
 	struct pci_dev *pdev = container_of(pcidev, struct pci_dev, dev);
 	struct ssb_bus *bus;
-	u16 *sprom;
-	int err = -ENODEV;
-	ssize_t count = 0;
 
 	bus = ssb_pci_dev_to_bus(pdev);
 	if (!bus)
-		goto out;
-	err = -ENOMEM;
-	sprom = kcalloc(bus->sprom_size, sizeof(u16), GFP_KERNEL);
-	if (!sprom)
-		goto out;
+		return -ENODEV;
 
-	/* Use interruptible locking, as the SPROM write might
-	 * be holding the lock for several seconds. So allow userspace
-	 * to cancel operation. */
-	err = -ERESTARTSYS;
-	if (mutex_lock_interruptible(&bus->pci_sprom_mutex))
-		goto out_kfree;
-	sprom_do_read(bus, sprom);
-	mutex_unlock(&bus->pci_sprom_mutex);
-
-	count = sprom2hex(sprom, buf, PAGE_SIZE, bus->sprom_size);
-	err = 0;
-
-out_kfree:
-	kfree(sprom);
-out:
-	return err ? err : count;
+	return ssb_attr_sprom_show(bus, buf, sprom_do_read);
 }
 
 static ssize_t ssb_pci_attr_sprom_store(struct device *pcidev,
@@ -733,55 +682,13 @@ static ssize_t ssb_pci_attr_sprom_store(struct device *pcidev,
 {
 	struct pci_dev *pdev = container_of(pcidev, struct pci_dev, dev);
 	struct ssb_bus *bus;
-	u16 *sprom;
-	int res = 0, err = -ENODEV;
 
 	bus = ssb_pci_dev_to_bus(pdev);
 	if (!bus)
-		goto out;
-	err = -ENOMEM;
-	sprom = kcalloc(bus->sprom_size, sizeof(u16), GFP_KERNEL);
-	if (!sprom)
-		goto out;
-	err = hex2sprom(sprom, buf, count, bus->sprom_size);
-	if (err) {
-		err = -EINVAL;
-		goto out_kfree;
-	}
-	err = sprom_check_crc(sprom, bus->sprom_size);
-	if (err) {
-		err = -EINVAL;
-		goto out_kfree;
-	}
+		return -ENODEV;
 
-	/* Use interruptible locking, as the SPROM write might
-	 * be holding the lock for several seconds. So allow userspace
-	 * to cancel operation. */
-	err = -ERESTARTSYS;
-	if (mutex_lock_interruptible(&bus->pci_sprom_mutex))
-		goto out_kfree;
-	err = ssb_devices_freeze(bus);
-	if (err == -EOPNOTSUPP) {
-		ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze devices. "
-			   "No suspend support. Is CONFIG_PM enabled?\n");
-		goto out_unlock;
-	}
-	if (err) {
-		ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze all devices\n");
-		goto out_unlock;
-	}
-	res = sprom_do_write(bus, sprom);
-	err = ssb_devices_thaw(bus);
-	if (err)
-		ssb_printk(KERN_ERR PFX "SPROM write: Could not thaw all devices\n");
-out_unlock:
-	mutex_unlock(&bus->pci_sprom_mutex);
-out_kfree:
-	kfree(sprom);
-out:
-	if (res)
-		return res;
-	return err ? err : count;
+	return ssb_attr_sprom_store(bus, buf, count,
+				    sprom_check_crc, sprom_do_write);
 }
 
 static DEVICE_ATTR(ssb_sprom, 0600,
@@ -808,7 +715,7 @@ int ssb_pci_init(struct ssb_bus *bus)
 		return 0;
 
 	pdev = bus->host_pci;
-	mutex_init(&bus->pci_sprom_mutex);
+	mutex_init(&bus->sprom_mutex);
 	err = device_create_file(&pdev->dev, &dev_attr_ssb_sprom);
 	if (err)
 		goto out;
diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c
index 84b3a845a8a..cd49f7c6553 100644
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -3,7 +3,7 @@
  * PCMCIA-Hostbus related functions
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2007 Michael Buesch <mb@bu3sch.de>
+ * Copyright 2007-2008 Michael Buesch <mb@bu3sch.de>
  *
  * Licensed under the GNU/GPL. See COPYING for details.
  */
@@ -11,6 +11,7 @@
 #include <linux/ssb/ssb.h>
 #include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/etherdevice.h>
 
 #include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>
@@ -26,59 +27,132 @@
 #define SSB_VERBOSE_PCMCIACORESWITCH_DEBUG		0
 
 
+/* PCMCIA configuration registers */
+#define SSB_PCMCIA_CORECTL		0x00
+#define  SSB_PCMCIA_CORECTL_RESET	0x80 /* Core reset */
+#define  SSB_PCMCIA_CORECTL_IRQEN	0x04 /* IRQ enable */
+#define  SSB_PCMCIA_CORECTL_FUNCEN	0x01 /* Function enable */
+#define SSB_PCMCIA_CORECTL2		0x80
+#define SSB_PCMCIA_ADDRESS0		0x2E
+#define SSB_PCMCIA_ADDRESS1		0x30
+#define SSB_PCMCIA_ADDRESS2		0x32
+#define SSB_PCMCIA_MEMSEG		0x34
+#define SSB_PCMCIA_SPROMCTL		0x36
+#define  SSB_PCMCIA_SPROMCTL_IDLE	0
+#define  SSB_PCMCIA_SPROMCTL_WRITE	1
+#define  SSB_PCMCIA_SPROMCTL_READ	2
+#define  SSB_PCMCIA_SPROMCTL_WRITEEN	4
+#define  SSB_PCMCIA_SPROMCTL_WRITEDIS	7
+#define  SSB_PCMCIA_SPROMCTL_DONE	8
+#define SSB_PCMCIA_SPROM_DATALO		0x38
+#define SSB_PCMCIA_SPROM_DATAHI		0x3A
+#define SSB_PCMCIA_SPROM_ADDRLO		0x3C
+#define SSB_PCMCIA_SPROM_ADDRHI		0x3E
+
+/* Hardware invariants CIS tuples */
+#define SSB_PCMCIA_CIS			0x80
+#define  SSB_PCMCIA_CIS_ID		0x01
+#define  SSB_PCMCIA_CIS_BOARDREV	0x02
+#define  SSB_PCMCIA_CIS_PA		0x03
+#define   SSB_PCMCIA_CIS_PA_PA0B0_LO	0
+#define   SSB_PCMCIA_CIS_PA_PA0B0_HI	1
+#define   SSB_PCMCIA_CIS_PA_PA0B1_LO	2
+#define   SSB_PCMCIA_CIS_PA_PA0B1_HI	3
+#define   SSB_PCMCIA_CIS_PA_PA0B2_LO	4
+#define   SSB_PCMCIA_CIS_PA_PA0B2_HI	5
+#define   SSB_PCMCIA_CIS_PA_ITSSI	6
+#define   SSB_PCMCIA_CIS_PA_MAXPOW	7
+#define  SSB_PCMCIA_CIS_OEMNAME		0x04
+#define  SSB_PCMCIA_CIS_CCODE		0x05
+#define  SSB_PCMCIA_CIS_ANTENNA		0x06
+#define  SSB_PCMCIA_CIS_ANTGAIN		0x07
+#define  SSB_PCMCIA_CIS_BFLAGS		0x08
+#define  SSB_PCMCIA_CIS_LEDS		0x09
+
+/* PCMCIA SPROM size. */
+#define SSB_PCMCIA_SPROM_SIZE		256
+#define SSB_PCMCIA_SPROM_SIZE_BYTES	(SSB_PCMCIA_SPROM_SIZE * sizeof(u16))
+
+
+/* Write to a PCMCIA configuration register. */
+static int ssb_pcmcia_cfg_write(struct ssb_bus *bus, u8 offset, u8 value)
+{
+	conf_reg_t reg;
+	int res;
+
+	memset(&reg, 0, sizeof(reg));
+	reg.Offset = offset;
+	reg.Action = CS_WRITE;
+	reg.Value = value;
+	res = pcmcia_access_configuration_register(bus->host_pcmcia, &reg);
+	if (unlikely(res != CS_SUCCESS))
+		return -EBUSY;
+
+	return 0;
+}
+
+/* Read from a PCMCIA configuration register. */
+static int ssb_pcmcia_cfg_read(struct ssb_bus *bus, u8 offset, u8 *value)
+{
+	conf_reg_t reg;
+	int res;
+
+	memset(&reg, 0, sizeof(reg));
+	reg.Offset = offset;
+	reg.Action = CS_READ;
+	res = pcmcia_access_configuration_register(bus->host_pcmcia, &reg);
+	if (unlikely(res != CS_SUCCESS))
+		return -EBUSY;
+	*value = reg.Value;
+
+	return 0;
+}
+
 int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
 			      u8 coreidx)
 {
-	struct pcmcia_device *pdev = bus->host_pcmcia;
 	int err;
 	int attempts = 0;
 	u32 cur_core;
-	conf_reg_t reg;
 	u32 addr;
 	u32 read_addr;
+	u8 val;
 
 	addr = (coreidx * SSB_CORE_SIZE) + SSB_ENUM_BASE;
 	while (1) {
-		reg.Action = CS_WRITE;
-		reg.Offset = 0x2E;
-		reg.Value = (addr & 0x0000F000) >> 12;
-		err = pcmcia_access_configuration_register(pdev, &reg);
-		if (err != CS_SUCCESS)
+		err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_ADDRESS0,
+					   (addr & 0x0000F000) >> 12);
+		if (err)
 			goto error;
-		reg.Offset = 0x30;
-		reg.Value = (addr & 0x00FF0000) >> 16;
-		err = pcmcia_access_configuration_register(pdev, &reg);
-		if (err != CS_SUCCESS)
+		err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_ADDRESS1,
+					   (addr & 0x00FF0000) >> 16);
+		if (err)
 			goto error;
-		reg.Offset = 0x32;
-		reg.Value = (addr & 0xFF000000) >> 24;
-		err = pcmcia_access_configuration_register(pdev, &reg);
-		if (err != CS_SUCCESS)
+		err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_ADDRESS2,
+					   (addr & 0xFF000000) >> 24);
+		if (err)
 			goto error;
 
 		read_addr = 0;
 
-		reg.Action = CS_READ;
-		reg.Offset = 0x2E;
-		err = pcmcia_access_configuration_register(pdev, &reg);
-		if (err != CS_SUCCESS)
+		err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_ADDRESS0, &val);
+		if (err)
 			goto error;
-		read_addr |= ((u32)(reg.Value & 0x0F)) << 12;
-		reg.Offset = 0x30;
-		err = pcmcia_access_configuration_register(pdev, &reg);
-		if (err != CS_SUCCESS)
+		read_addr |= ((u32)(val & 0x0F)) << 12;
+		err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_ADDRESS1, &val);
+		if (err)
 			goto error;
-		read_addr |= ((u32)reg.Value) << 16;
-		reg.Offset = 0x32;
-		err = pcmcia_access_configuration_register(pdev, &reg);
-		if (err != CS_SUCCESS)
+		read_addr |= ((u32)val) << 16;
+		err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_ADDRESS2, &val);
+		if (err)
 			goto error;
-		read_addr |= ((u32)reg.Value) << 24;
+		read_addr |= ((u32)val) << 24;
 
 		cur_core = (read_addr - SSB_ENUM_BASE) / SSB_CORE_SIZE;
 		if (cur_core == coreidx)
 			break;
 
+		err = -ETIMEDOUT;
 		if (attempts++ > SSB_BAR0_MAX_RETRIES)
 			goto error;
 		udelay(10);
@@ -87,7 +161,7 @@ int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
 	return 0;
 error:
 	ssb_printk(KERN_ERR PFX "Failed to switch to core %u\n", coreidx);
-	return -ENODEV;
+	return err;
 }
 
 int ssb_pcmcia_switch_core(struct ssb_bus *bus,
@@ -112,27 +186,21 @@ int ssb_pcmcia_switch_core(struct ssb_bus *bus,
 int ssb_pcmcia_switch_segment(struct ssb_bus *bus, u8 seg)
 {
 	int attempts = 0;
-	conf_reg_t reg;
-	int res;
+	int err;
+	u8 val;
 
 	SSB_WARN_ON((seg != 0) && (seg != 1));
-	reg.Offset = 0x34;
-	reg.Function = 0;
 	while (1) {
-		reg.Action = CS_WRITE;
-		reg.Value = seg;
-		res = pcmcia_access_configuration_register(bus->host_pcmcia, &reg);
-		if (unlikely(res != CS_SUCCESS))
+		err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_MEMSEG, seg);
+		if (err)
 			goto error;
-		reg.Value = 0xFF;
-		reg.Action = CS_READ;
-		res = pcmcia_access_configuration_register(bus->host_pcmcia, &reg);
-		if (unlikely(res != CS_SUCCESS))
+		err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_MEMSEG, &val);
+		if (err)
 			goto error;
-
-		if (reg.Value == seg)
+		if (val == seg)
 			break;
 
+		err = -ETIMEDOUT;
 		if (unlikely(attempts++ > SSB_BAR0_MAX_RETRIES))
 			goto error;
 		udelay(10);
@@ -142,7 +210,7 @@ int ssb_pcmcia_switch_segment(struct ssb_bus *bus, u8 seg)
 	return 0;
 error:
 	ssb_printk(KERN_ERR PFX "Failed to switch pcmcia segment\n");
-	return -ENODEV;
+	return err;
 }
 
 static int select_core_and_segment(struct ssb_device *dev,
@@ -276,18 +344,344 @@ const struct ssb_bus_ops ssb_pcmcia_ops = {
 	.write32	= ssb_pcmcia_write32,
 };
 
-#include <linux/etherdevice.h>
+static int ssb_pcmcia_sprom_command(struct ssb_bus *bus, u8 command)
+{
+	unsigned int i;
+	int err;
+	u8 value;
+
+	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROMCTL, command);
+	if (err)
+		return err;
+	for (i = 0; i < 1000; i++) {
+		err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_SPROMCTL, &value);
+		if (err)
+			return err;
+		if (value & SSB_PCMCIA_SPROMCTL_DONE)
+			return 0;
+		udelay(10);
+	}
+
+	return -ETIMEDOUT;
+}
+
+/* offset is the 16bit word offset */
+static int ssb_pcmcia_sprom_read(struct ssb_bus *bus, u16 offset, u16 *value)
+{
+	int err;
+	u8 lo, hi;
+
+	offset *= 2; /* Make byte offset */
+
+	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRLO,
+				   (offset & 0x00FF));
+	if (err)
+		return err;
+	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRHI,
+				   (offset & 0xFF00) >> 8);
+	if (err)
+		return err;
+	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_READ);
+	if (err)
+		return err;
+	err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_SPROM_DATALO, &lo);
+	if (err)
+		return err;
+	err = ssb_pcmcia_cfg_read(bus, SSB_PCMCIA_SPROM_DATAHI, &hi);
+	if (err)
+		return err;
+	*value = (lo | (((u16)hi) << 8));
+
+	return 0;
+}
+
+/* offset is the 16bit word offset */
+static int ssb_pcmcia_sprom_write(struct ssb_bus *bus, u16 offset, u16 value)
+{
+	int err;
+
+	offset *= 2; /* Make byte offset */
+
+	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRLO,
+				   (offset & 0x00FF));
+	if (err)
+		return err;
+	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_ADDRHI,
+				   (offset & 0xFF00) >> 8);
+	if (err)
+		return err;
+	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_DATALO,
+				   (value & 0x00FF));
+	if (err)
+		return err;
+	err = ssb_pcmcia_cfg_write(bus, SSB_PCMCIA_SPROM_DATAHI,
+				   (value & 0xFF00) >> 8);
+	if (err)
+		return err;
+	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITE);
+	if (err)
+		return err;
+	msleep(20);
+
+	return 0;
+}
+
+/* Read the SPROM image. bufsize is in 16bit words. */
+static int ssb_pcmcia_sprom_read_all(struct ssb_bus *bus, u16 *sprom)
+{
+	int err, i;
+
+	for (i = 0; i < SSB_PCMCIA_SPROM_SIZE; i++) {
+		err = ssb_pcmcia_sprom_read(bus, i, &sprom[i]);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+/* Write the SPROM image. size is in 16bit words. */
+static int ssb_pcmcia_sprom_write_all(struct ssb_bus *bus, const u16 *sprom)
+{
+	int i, err;
+	bool failed = 0;
+	size_t size = SSB_PCMCIA_SPROM_SIZE;
+
+	ssb_printk(KERN_NOTICE PFX
+		   "Writing SPROM. Do NOT turn off the power! "
+		   "Please stand by...\n");
+	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITEEN);
+	if (err) {
+		ssb_printk(KERN_NOTICE PFX
+			   "Could not enable SPROM write access.\n");
+		return -EBUSY;
+	}
+	ssb_printk(KERN_NOTICE PFX "[ 0%%");
+	msleep(500);
+	for (i = 0; i < size; i++) {
+		if (i == size / 4)
+			ssb_printk("25%%");
+		else if (i == size / 2)
+			ssb_printk("50%%");
+		else if (i == (size * 3) / 4)
+			ssb_printk("75%%");
+		else if (i % 2)
+			ssb_printk(".");
+		err = ssb_pcmcia_sprom_write(bus, i, sprom[i]);
+		if (err) {
+			ssb_printk("\n" KERN_NOTICE PFX
+				   "Failed to write to SPROM.\n");
+			failed = 1;
+			break;
+		}
+	}
+	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITEDIS);
+	if (err) {
+		ssb_printk("\n" KERN_NOTICE PFX
+			   "Could not disable SPROM write access.\n");
+		failed = 1;
+	}
+	msleep(500);
+	if (!failed) {
+		ssb_printk("100%% ]\n");
+		ssb_printk(KERN_NOTICE PFX "SPROM written.\n");
+	}
+
+	return failed ? -EBUSY : 0;
+}
+
+static int ssb_pcmcia_sprom_check_crc(const u16 *sprom, size_t size)
+{
+	//TODO
+	return 0;
+}
+
+#define GOTO_ERROR_ON(condition, description) do {	\
+	if (unlikely(condition)) {			\
+		error_description = description;	\
+		goto error;				\
+	}						\
+  } while (0)
+
 int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
 			      struct ssb_init_invariants *iv)
 {
-	//TODO
-	random_ether_addr(iv->sprom.il0mac);
+	tuple_t tuple;
+	int res;
+	unsigned char buf[32];
+	struct ssb_sprom *sprom = &iv->sprom;
+	struct ssb_boardinfo *bi = &iv->boardinfo;
+	const char *error_description;
+
+	memset(sprom, 0xFF, sizeof(*sprom));
+	sprom->revision = 1;
+	sprom->boardflags_lo = 0;
+	sprom->boardflags_hi = 0;
+
+	/* First fetch the MAC address. */
+	memset(&tuple, 0, sizeof(tuple));
+	tuple.DesiredTuple = CISTPL_FUNCE;
+	tuple.TupleData = buf;
+	tuple.TupleDataMax = sizeof(buf);
+	res = pcmcia_get_first_tuple(bus->host_pcmcia, &tuple);
+	GOTO_ERROR_ON(res != CS_SUCCESS, "MAC first tpl");
+	res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple);
+	GOTO_ERROR_ON(res != CS_SUCCESS, "MAC first tpl data");
+	while (1) {
+		GOTO_ERROR_ON(tuple.TupleDataLen < 1, "MAC tpl < 1");
+		if (tuple.TupleData[0] == CISTPL_FUNCE_LAN_NODE_ID)
+			break;
+		res = pcmcia_get_next_tuple(bus->host_pcmcia, &tuple);
+		GOTO_ERROR_ON(res != CS_SUCCESS, "MAC next tpl");
+		res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple);
+		GOTO_ERROR_ON(res != CS_SUCCESS, "MAC next tpl data");
+	}
+	GOTO_ERROR_ON(tuple.TupleDataLen != ETH_ALEN + 2, "MAC tpl size");
+	memcpy(sprom->il0mac, &tuple.TupleData[2], ETH_ALEN);
+
+	/* Fetch the vendor specific tuples. */
+	memset(&tuple, 0, sizeof(tuple));
+	tuple.DesiredTuple = SSB_PCMCIA_CIS;
+	tuple.TupleData = buf;
+	tuple.TupleDataMax = sizeof(buf);
+	res = pcmcia_get_first_tuple(bus->host_pcmcia, &tuple);
+	GOTO_ERROR_ON(res != CS_SUCCESS, "VEN first tpl");
+	res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple);
+	GOTO_ERROR_ON(res != CS_SUCCESS, "VEN first tpl data");
+	while (1) {
+		GOTO_ERROR_ON(tuple.TupleDataLen < 1, "VEN tpl < 1");
+		switch (tuple.TupleData[0]) {
+		case SSB_PCMCIA_CIS_ID:
+			GOTO_ERROR_ON((tuple.TupleDataLen != 5) &&
+				      (tuple.TupleDataLen != 7),
+				      "id tpl size");
+			bi->vendor = tuple.TupleData[1] |
+			       ((u16)tuple.TupleData[2] << 8);
+			break;
+		case SSB_PCMCIA_CIS_BOARDREV:
+			GOTO_ERROR_ON(tuple.TupleDataLen != 2,
+				      "boardrev tpl size");
+			sprom->board_rev = tuple.TupleData[1];
+			break;
+		case SSB_PCMCIA_CIS_PA:
+			GOTO_ERROR_ON(tuple.TupleDataLen != 9,
+				      "pa tpl size");
+			sprom->pa0b0 = tuple.TupleData[1] |
+				 ((u16)tuple.TupleData[2] << 8);
+			sprom->pa0b1 = tuple.TupleData[3] |
+				 ((u16)tuple.TupleData[4] << 8);
+			sprom->pa0b2 = tuple.TupleData[5] |
+				 ((u16)tuple.TupleData[6] << 8);
+			sprom->itssi_a = tuple.TupleData[7];
+			sprom->itssi_bg = tuple.TupleData[7];
+			sprom->maxpwr_a = tuple.TupleData[8];
+			sprom->maxpwr_bg = tuple.TupleData[8];
+			break;
+		case SSB_PCMCIA_CIS_OEMNAME:
+			/* We ignore this. */
+			break;
+		case SSB_PCMCIA_CIS_CCODE:
+			GOTO_ERROR_ON(tuple.TupleDataLen != 2,
+				      "ccode tpl size");
+			sprom->country_code = tuple.TupleData[1];
+			break;
+		case SSB_PCMCIA_CIS_ANTENNA:
+			GOTO_ERROR_ON(tuple.TupleDataLen != 2,
+				      "ant tpl size");
+			sprom->ant_available_a = tuple.TupleData[1];
+			sprom->ant_available_bg = tuple.TupleData[1];
+			break;
+		case SSB_PCMCIA_CIS_ANTGAIN:
+			GOTO_ERROR_ON(tuple.TupleDataLen != 2,
+				      "antg tpl size");
+			sprom->antenna_gain.ghz24.a0 = tuple.TupleData[1];
+			sprom->antenna_gain.ghz24.a1 = tuple.TupleData[1];
+			sprom->antenna_gain.ghz24.a2 = tuple.TupleData[1];
+			sprom->antenna_gain.ghz24.a3 = tuple.TupleData[1];
+			sprom->antenna_gain.ghz5.a0 = tuple.TupleData[1];
+			sprom->antenna_gain.ghz5.a1 = tuple.TupleData[1];
+			sprom->antenna_gain.ghz5.a2 = tuple.TupleData[1];
+			sprom->antenna_gain.ghz5.a3 = tuple.TupleData[1];
+			break;
+		case SSB_PCMCIA_CIS_BFLAGS:
+			GOTO_ERROR_ON(tuple.TupleDataLen != 3,
+				      "bfl tpl size");
+			sprom->boardflags_lo = tuple.TupleData[1] |
+					 ((u16)tuple.TupleData[2] << 8);
+			break;
+		case SSB_PCMCIA_CIS_LEDS:
+			GOTO_ERROR_ON(tuple.TupleDataLen != 5,
+				      "leds tpl size");
+			sprom->gpio0 = tuple.TupleData[1];
+			sprom->gpio1 = tuple.TupleData[2];
+			sprom->gpio2 = tuple.TupleData[3];
+			sprom->gpio3 = tuple.TupleData[4];
+			break;
+		}
+		res = pcmcia_get_next_tuple(bus->host_pcmcia, &tuple);
+		if (res == CS_NO_MORE_ITEMS)
+			break;
+		GOTO_ERROR_ON(res != CS_SUCCESS, "VEN next tpl");
+		res = pcmcia_get_tuple_data(bus->host_pcmcia, &tuple);
+		GOTO_ERROR_ON(res != CS_SUCCESS, "VEN next tpl data");
+	}
+
 	return 0;
+error:
+	ssb_printk(KERN_ERR PFX
+		   "PCMCIA: Failed to fetch device invariants: %s\n",
+		   error_description);
+	return -ENODEV;
+}
+
+static ssize_t ssb_pcmcia_attr_sprom_show(struct device *pcmciadev,
+					  struct device_attribute *attr,
+					  char *buf)
+{
+	struct pcmcia_device *pdev =
+		container_of(pcmciadev, struct pcmcia_device, dev);
+	struct ssb_bus *bus;
+
+	bus = ssb_pcmcia_dev_to_bus(pdev);
+	if (!bus)
+		return -ENODEV;
+
+	return ssb_attr_sprom_show(bus, buf,
+				   ssb_pcmcia_sprom_read_all);
+}
+
+static ssize_t ssb_pcmcia_attr_sprom_store(struct device *pcmciadev,
+					   struct device_attribute *attr,
+					   const char *buf, size_t count)
+{
+	struct pcmcia_device *pdev =
+		container_of(pcmciadev, struct pcmcia_device, dev);
+	struct ssb_bus *bus;
+
+	bus = ssb_pcmcia_dev_to_bus(pdev);
+	if (!bus)
+		return -ENODEV;
+
+	return ssb_attr_sprom_store(bus, buf, count,
+				    ssb_pcmcia_sprom_check_crc,
+				    ssb_pcmcia_sprom_write_all);
+}
+
+static DEVICE_ATTR(ssb_sprom, 0600,
+		   ssb_pcmcia_attr_sprom_show,
+		   ssb_pcmcia_attr_sprom_store);
+
+void ssb_pcmcia_exit(struct ssb_bus *bus)
+{
+	if (bus->bustype != SSB_BUSTYPE_PCMCIA)
+		return;
+
+	device_remove_file(&bus->host_pcmcia->dev, &dev_attr_ssb_sprom);
 }
 
 int ssb_pcmcia_init(struct ssb_bus *bus)
 {
-	conf_reg_t reg;
+	u8 val, offset;
 	int err;
 
 	if (bus->bustype != SSB_BUSTYPE_PCMCIA)
@@ -298,22 +692,26 @@ int ssb_pcmcia_init(struct ssb_bus *bus)
 	ssb_pcmcia_switch_segment(bus, 0);
 
 	/* Init IRQ routing */
-	reg.Action = CS_READ;
-	reg.Function = 0;
 	if (bus->chip_id == 0x4306)
-		reg.Offset = 0x00;
+		offset = SSB_PCMCIA_CORECTL;
 	else
-		reg.Offset = 0x80;
-	err = pcmcia_access_configuration_register(bus->host_pcmcia, &reg);
-	if (err != CS_SUCCESS)
+		offset = SSB_PCMCIA_CORECTL2;
+	err = ssb_pcmcia_cfg_read(bus, offset, &val);
+	if (err)
 		goto error;
-	reg.Action = CS_WRITE;
-	reg.Value |= 0x04 | 0x01;
-	err = pcmcia_access_configuration_register(bus->host_pcmcia, &reg);
-	if (err != CS_SUCCESS)
+	val |= SSB_PCMCIA_CORECTL_IRQEN | SSB_PCMCIA_CORECTL_FUNCEN;
+	err = ssb_pcmcia_cfg_write(bus, offset, val);
+	if (err)
+		goto error;
+
+	bus->sprom_size = SSB_PCMCIA_SPROM_SIZE;
+	mutex_init(&bus->sprom_mutex);
+	err = device_create_file(&bus->host_pcmcia->dev, &dev_attr_ssb_sprom);
+	if (err)
 		goto error;
 
 	return 0;
 error:
-	return -ENODEV;
+	ssb_printk(KERN_ERR PFX "Failed to initialize PCMCIA host device\n");
+	return err;
 }
diff --git a/drivers/ssb/sprom.c b/drivers/ssb/sprom.c
new file mode 100644
index 00000000000..3668edb3931
--- /dev/null
+++ b/drivers/ssb/sprom.c
@@ -0,0 +1,133 @@
+/*
+ * Sonics Silicon Backplane
+ * Common SPROM support routines
+ *
+ * Copyright (C) 2005-2008 Michael Buesch <mb@bu3sch.de>
+ * Copyright (C) 2005 Martin Langer <martin-langer@gmx.de>
+ * Copyright (C) 2005 Stefano Brivio <st3@riseup.net>
+ * Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org>
+ * Copyright (C) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include "ssb_private.h"
+
+
+static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len,
+		     size_t sprom_size_words)
+{
+	int i, pos = 0;
+
+	for (i = 0; i < sprom_size_words; i++)
+		pos += snprintf(buf + pos, buf_len - pos - 1,
+				"%04X", swab16(sprom[i]) & 0xFFFF);
+	pos += snprintf(buf + pos, buf_len - pos - 1, "\n");
+
+	return pos + 1;
+}
+
+static int hex2sprom(u16 *sprom, const char *dump, size_t len,
+		     size_t sprom_size_words)
+{
+	char tmp[5] = { 0 };
+	int cnt = 0;
+	unsigned long parsed;
+
+	if (len < sprom_size_words * 2)
+		return -EINVAL;
+
+	while (cnt < sprom_size_words) {
+		memcpy(tmp, dump, 4);
+		dump += 4;
+		parsed = simple_strtoul(tmp, NULL, 16);
+		sprom[cnt++] = swab16((u16)parsed);
+	}
+
+	return 0;
+}
+
+/* Common sprom device-attribute show-handler */
+ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf,
+			    int (*sprom_read)(struct ssb_bus *bus, u16 *sprom))
+{
+	u16 *sprom;
+	int err = -ENOMEM;
+	ssize_t count = 0;
+	size_t sprom_size_words = bus->sprom_size;
+
+	sprom = kcalloc(sprom_size_words, sizeof(u16), GFP_KERNEL);
+	if (!sprom)
+		goto out;
+
+	/* Use interruptible locking, as the SPROM write might
+	 * be holding the lock for several seconds. So allow userspace
+	 * to cancel operation. */
+	err = -ERESTARTSYS;
+	if (mutex_lock_interruptible(&bus->sprom_mutex))
+		goto out_kfree;
+	err = sprom_read(bus, sprom);
+	mutex_unlock(&bus->sprom_mutex);
+
+	if (!err)
+		count = sprom2hex(sprom, buf, PAGE_SIZE, sprom_size_words);
+
+out_kfree:
+	kfree(sprom);
+out:
+	return err ? err : count;
+}
+
+/* Common sprom device-attribute store-handler */
+ssize_t ssb_attr_sprom_store(struct ssb_bus *bus,
+			     const char *buf, size_t count,
+			     int (*sprom_check_crc)(const u16 *sprom, size_t size),
+			     int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom))
+{
+	u16 *sprom;
+	int res = 0, err = -ENOMEM;
+	size_t sprom_size_words = bus->sprom_size;
+
+	sprom = kcalloc(bus->sprom_size, sizeof(u16), GFP_KERNEL);
+	if (!sprom)
+		goto out;
+	err = hex2sprom(sprom, buf, count, sprom_size_words);
+	if (err) {
+		err = -EINVAL;
+		goto out_kfree;
+	}
+	err = sprom_check_crc(sprom, sprom_size_words);
+	if (err) {
+		err = -EINVAL;
+		goto out_kfree;
+	}
+
+	/* Use interruptible locking, as the SPROM write might
+	 * be holding the lock for several seconds. So allow userspace
+	 * to cancel operation. */
+	err = -ERESTARTSYS;
+	if (mutex_lock_interruptible(&bus->sprom_mutex))
+		goto out_kfree;
+	err = ssb_devices_freeze(bus);
+	if (err == -EOPNOTSUPP) {
+		ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze devices. "
+			   "No suspend support. Is CONFIG_PM enabled?\n");
+		goto out_unlock;
+	}
+	if (err) {
+		ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze all devices\n");
+		goto out_unlock;
+	}
+	res = sprom_write(bus, sprom);
+	err = ssb_devices_thaw(bus);
+	if (err)
+		ssb_printk(KERN_ERR PFX "SPROM write: Could not thaw all devices\n");
+out_unlock:
+	mutex_unlock(&bus->sprom_mutex);
+out_kfree:
+	kfree(sprom);
+out:
+	if (res)
+		return res;
+	return err ? err : count;
+}
diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h
index d03b20983b1..a83bf7a4d80 100644
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -81,6 +81,7 @@ extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
 				     u8 seg);
 extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
 				     struct ssb_init_invariants *iv);
+extern void ssb_pcmcia_exit(struct ssb_bus *bus);
 extern int ssb_pcmcia_init(struct ssb_bus *bus);
 extern const struct ssb_bus_ops ssb_pcmcia_ops;
 #else /* CONFIG_SSB_PCMCIAHOST */
@@ -99,6 +100,9 @@ static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
 {
 	return 0;
 }
+static inline void ssb_pcmcia_exit(struct ssb_bus *bus)
+{
+}
 static inline int ssb_pcmcia_init(struct ssb_bus *bus)
 {
 	return 0;
@@ -113,6 +117,17 @@ extern int ssb_bus_scan(struct ssb_bus *bus,
 extern void ssb_iounmap(struct ssb_bus *ssb);
 
 
+/* sprom.c */
+extern
+ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf,
+			    int (*sprom_read)(struct ssb_bus *bus, u16 *sprom));
+extern
+ssize_t ssb_attr_sprom_store(struct ssb_bus *bus,
+			     const char *buf, size_t count,
+			     int (*sprom_check_crc)(const u16 *sprom, size_t size),
+			     int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom));
+
+
 /* core.c */
 extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
 extern int ssb_devices_freeze(struct ssb_bus *bus);
@@ -120,6 +135,8 @@ extern int ssb_devices_thaw(struct ssb_bus *bus);
 extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
 int ssb_for_each_bus_call(unsigned long data,
 			  int (*func)(struct ssb_bus *bus, unsigned long data));
+extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev);
+
 
 /* b43_pci_bridge.c */
 #ifdef CONFIG_SSB_B43_PCI_BRIDGE
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index b7c388972fc..8644e03cf58 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -245,9 +245,9 @@ struct ssb_bus {
 	/* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */
 	struct pcmcia_device *host_pcmcia;
 
-#ifdef CONFIG_SSB_PCIHOST
+#ifdef CONFIG_SSB_SPROM
 	/* Mutex to protect the SPROM writing. */
-	struct mutex pci_sprom_mutex;
+	struct mutex sprom_mutex;
 #endif
 
 	/* ID information about the Chip. */
-- 
cgit v1.2.3-70-g09d2


From a4062b8fd231d2625236ad46bff07906c9bc7160 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 11 Mar 2008 16:17:16 -0700
Subject: iwlwifi: Use sta_bcast_id variable instead of BROADCAST_ID constant

This patch removes iwlYYY_BROADCAST_ID from run time usage.
hw_setting.sta_bcast_id is used instead.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945.c | 4 ++--
 drivers/net/wireless/iwlwifi/iwl-4965.c | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 50a641c0c5b..9a9918e5272 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -980,7 +980,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv,
 	priv->stations[sta_id].current_rate.rate_n_flags = rate;
 
 	if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
-	    (sta_id != IWL3945_BROADCAST_ID) &&
+	    (sta_id != priv->hw_setting.bcast_sta_id) &&
 		(sta_id != IWL_MULTICAST_ID))
 		priv->stations[IWL_STA_ID].current_rate.rate_n_flags = rate;
 
@@ -2595,7 +2595,7 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv,
 	tx_beacon_cmd = (struct iwl3945_tx_beacon_cmd *)&frame->u;
 	memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
 
-	tx_beacon_cmd->tx.sta_id = IWL3945_BROADCAST_ID;
+	tx_beacon_cmd->tx.sta_id = priv->hw_setting.bcast_sta_id;
 	tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 
 	frame_size = iwl3945_fill_beacon_frame(priv,
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 2f01a490c9e..1fe8cc4e74d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -254,7 +254,7 @@ u8 iwl4965_hw_find_station(struct iwl4965_priv *priv, const u8 *addr)
 		start = IWL_STA_ID;
 
 	if (is_broadcast_ether_addr(addr))
-		return IWL4965_BROADCAST_ID;
+		return priv->hw_setting.bcast_sta_id;
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
 	for (i = start; i < priv->hw_setting.max_stations; i++)
@@ -2836,7 +2836,7 @@ unsigned int iwl4965_hw_get_beacon_cmd(struct iwl4965_priv *priv,
 	tx_beacon_cmd = &frame->u.beacon;
 	memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
 
-	tx_beacon_cmd->tx.sta_id = IWL4965_BROADCAST_ID;
+	tx_beacon_cmd->tx.sta_id = priv->hw_setting.bcast_sta_id;
 	tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 
 	frame_size = iwl4965_fill_beacon_frame(priv,
@@ -4436,7 +4436,7 @@ void iwl4965_add_station(struct iwl4965_priv *priv, const u8 *addr, int is_ap)
 	link_cmd.agg_params.agg_time_limit = cpu_to_le16(4000);
 
 	/* Update the rate scaling for control frame Tx to AP */
-	link_cmd.sta_id = is_ap ? IWL_AP_ID : IWL4965_BROADCAST_ID;
+	link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_setting.bcast_sta_id;
 
 	iwl4965_send_cmd_pdu(priv, REPLY_TX_LINK_QUALITY_CMD, sizeof(link_cmd),
 			 &link_cmd);
-- 
cgit v1.2.3-70-g09d2


From eb7ae89cb0b03e6e6e39737b1c8bcc1912281a00 Mon Sep 17 00:00:00 2001
From: Reinette Chatre <reinette.chatre@intel.com>
Date: Tue, 11 Mar 2008 16:17:17 -0700
Subject: iwlwifi: update copyright year

Also fix a copy and paste error in header of iwl-core.c. This file
is not dual licensed.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-commands.h | 4 ++--
 drivers/net/wireless/iwlwifi/iwl-3945-debug.h    | 2 +-
 drivers/net/wireless/iwlwifi/iwl-3945-hw.h       | 4 ++--
 drivers/net/wireless/iwlwifi/iwl-3945-io.h       | 2 +-
 drivers/net/wireless/iwlwifi/iwl-3945-rs.c       | 2 +-
 drivers/net/wireless/iwlwifi/iwl-3945-rs.h       | 2 +-
 drivers/net/wireless/iwlwifi/iwl-3945.c          | 2 +-
 drivers/net/wireless/iwlwifi/iwl-3945.h          | 2 +-
 drivers/net/wireless/iwlwifi/iwl-4965-commands.h | 4 ++--
 drivers/net/wireless/iwlwifi/iwl-4965-debug.h    | 2 +-
 drivers/net/wireless/iwlwifi/iwl-4965-hw.h       | 4 ++--
 drivers/net/wireless/iwlwifi/iwl-4965-io.h       | 2 +-
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c       | 2 +-
 drivers/net/wireless/iwlwifi/iwl-4965-rs.h       | 2 +-
 drivers/net/wireless/iwlwifi/iwl-4965.c          | 2 +-
 drivers/net/wireless/iwlwifi/iwl-4965.h          | 2 +-
 drivers/net/wireless/iwlwifi/iwl-core.c          | 3 ---
 drivers/net/wireless/iwlwifi/iwl-csr.h           | 2 +-
 drivers/net/wireless/iwlwifi/iwl-helpers.h       | 2 +-
 drivers/net/wireless/iwlwifi/iwl-prph.h          | 4 ++--
 drivers/net/wireless/iwlwifi/iwl-spectrum.h      | 2 +-
 drivers/net/wireless/iwlwifi/iwl3945-base.c      | 4 ++--
 drivers/net/wireless/iwlwifi/iwl4965-base.c      | 2 +-
 23 files changed, 28 insertions(+), 31 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
index 8b7ef9f1b57..824a6e532de 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-debug.h b/drivers/net/wireless/iwlwifi/iwl-3945-debug.h
index 28ecfe8d39a..f1d002f7b79 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-debug.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project.
  *
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 7dc19136f41..1ca6fa494e4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-io.h b/drivers/net/wireless/iwlwifi/iwl-3945-io.h
index 4a187298202..0b947511461 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-io.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project.
  *
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 08604eb8291..157e572ebc8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
index b082a093ee2..e88b1d31f56 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 9a9918e5272..e116ed77c5a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 0ab22d366d9..931c465f9e5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
index 327eabce182..35f592dc40c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-debug.h b/drivers/net/wireless/iwlwifi/iwl-4965-debug.h
index baf07c715cf..df329481bb4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-debug.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project.
  *
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index 24413a479a3..4a29b44950a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-io.h b/drivers/net/wireless/iwlwifi/iwl-4965-io.h
index 4af0c0175da..07fca8888f4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-io.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project.
  *
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 25e73864c2a..4b46226ff35 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
index 911f21396fd..ae827e1fb0f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 1fe8cc4e74d..a79e8c383a3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 057fa15d62f..6ce40813736 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 675b34b696b..b8383c83f18 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1,7 +1,4 @@
 /******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license.  When using or
- * redistributing this file, you may do so under either license.
  *
  * GPL LICENSE SUMMARY
  *
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 7016e5b41c5..f0a2c8d180f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h
index 736b88881b0..a443472bea6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-helpers.h
+++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index 4ba12163487..ecf651ae259 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-spectrum.h b/drivers/net/wireless/iwlwifi/iwl-spectrum.h
index b576ff24eb4..a40a2174df9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-spectrum.h
+++ b/drivers/net/wireless/iwlwifi/iwl-spectrum.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ieee80211 subsystem header files.
  *
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index ecf749c2dc0..bf3925fdb9b 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.
@@ -93,7 +93,7 @@ int iwl3945_param_queues_num = IWL_MAX_NUM_QUEUES; /* def: 8 Tx queues */
 #endif
 
 #define IWLWIFI_VERSION "1.2.26k" VD VS
-#define DRV_COPYRIGHT	"Copyright(c) 2003-2007 Intel Corporation"
+#define DRV_COPYRIGHT	"Copyright(c) 2003-2008 Intel Corporation"
 #define DRV_VERSION     IWLWIFI_VERSION
 
 
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 28c64c39ef0..ce1c3f68fde 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.
-- 
cgit v1.2.3-70-g09d2


From 6bc913bd965e03b5273a5366eecce5c28c9b01da Mon Sep 17 00:00:00 2001
From: Assaf Krauss <assaf.krauss@intel.com>
Date: Tue, 11 Mar 2008 16:17:18 -0700
Subject: iwlwifi: Use eeprom form iwlcore

This patch puts in use eeprom from iwlcore module

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/Makefile       |   2 +-
 drivers/net/wireless/iwlwifi/iwl-4965-hw.h  | 310 ----------------------------
 drivers/net/wireless/iwlwifi/iwl-4965.c     |  45 ++--
 drivers/net/wireless/iwlwifi/iwl-4965.h     |   4 +-
 drivers/net/wireless/iwlwifi/iwl-core.c     |   1 +
 drivers/net/wireless/iwlwifi/iwl-core.h     |  10 +
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  84 +-------
 7 files changed, 30 insertions(+), 426 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 6b85cca9b3f..59d9c90d361 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -1,5 +1,5 @@
 obj-$(CONFIG_IWLCORE)	+= iwlcore.o
-iwlcore-objs 		= iwl-core.o
+iwlcore-objs 		= iwl-core.o iwl-eeprom.o
 
 obj-$(CONFIG_IWL3945)	+= iwl3945.o
 iwl3945-objs		= iwl3945-base.o iwl-3945.o iwl-3945-rs.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index 4a29b44950a..c66993eb5b6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -92,316 +92,6 @@
 /* RSSI to dBm */
 #define IWL_RSSI_OFFSET	44
 
-/*
- * EEPROM related constants, enums, and structures.
- */
-
-/*
- * EEPROM access time values:
- *
- * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG,
- *   then clearing (with subsequent read/modify/write) CSR_EEPROM_REG bit
- *   CSR_EEPROM_REG_BIT_CMD (0x2).
- * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1).
- * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec.
- * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG.
- */
-#define IWL_EEPROM_ACCESS_TIMEOUT	5000 /* uSec */
-#define IWL_EEPROM_ACCESS_DELAY		10   /* uSec */
-
-/*
- * Regulatory channel usage flags in EEPROM struct iwl4965_eeprom_channel.flags.
- *
- * IBSS and/or AP operation is allowed *only* on those channels with
- * (VALID && IBSS && ACTIVE && !RADAR).  This restriction is in place because
- * RADAR detection is not supported by the 4965 driver, but is a
- * requirement for establishing a new network for legal operation on channels
- * requiring RADAR detection or restricting ACTIVE scanning.
- *
- * NOTE:  "WIDE" flag does not indicate anything about "FAT" 40 MHz channels.
- *        It only indicates that 20 MHz channel use is supported; FAT channel
- *        usage is indicated by a separate set of regulatory flags for each
- *        FAT channel pair.
- *
- * NOTE:  Using a channel inappropriately will result in a uCode error!
- */
-enum {
-	EEPROM_CHANNEL_VALID = (1 << 0),	/* usable for this SKU/geo */
-	EEPROM_CHANNEL_IBSS = (1 << 1),		/* usable as an IBSS channel */
-	/* Bit 2 Reserved */
-	EEPROM_CHANNEL_ACTIVE = (1 << 3),	/* active scanning allowed */
-	EEPROM_CHANNEL_RADAR = (1 << 4),	/* radar detection required */
-	EEPROM_CHANNEL_WIDE = (1 << 5),		/* 20 MHz channel okay */
-	EEPROM_CHANNEL_NARROW = (1 << 6),	/* 10 MHz channel (not used) */
-	EEPROM_CHANNEL_DFS = (1 << 7),	/* dynamic freq selection candidate */
-};
-
-/* SKU Capabilities */
-#define EEPROM_SKU_CAP_SW_RF_KILL_ENABLE                (1 << 0)
-#define EEPROM_SKU_CAP_HW_RF_KILL_ENABLE                (1 << 1)
-
-/* *regulatory* channel data format in eeprom, one for each channel.
- * There are separate entries for FAT (40 MHz) vs. normal (20 MHz) channels. */
-struct iwl4965_eeprom_channel {
-	u8 flags;		/* EEPROM_CHANNEL_* flags copied from EEPROM */
-	s8 max_power_avg;	/* max power (dBm) on this chnl, limit 31 */
-} __attribute__ ((packed));
-
-/* 4965 has two radio transmitters (and 3 radio receivers) */
-#define EEPROM_TX_POWER_TX_CHAINS      (2)
-
-/* 4965 has room for up to 8 sets of txpower calibration data */
-#define EEPROM_TX_POWER_BANDS          (8)
-
-/* 4965 factory calibration measures txpower gain settings for
- * each of 3 target output levels */
-#define EEPROM_TX_POWER_MEASUREMENTS   (3)
-
-/* 4965 driver does not work with txpower calibration version < 5.
- * Look for this in calib_version member of struct iwl4965_eeprom. */
-#define EEPROM_TX_POWER_VERSION_NEW    (5)
-
-
-/*
- * 4965 factory calibration data for one txpower level, on one channel,
- * measured on one of the 2 tx chains (radio transmitter and associated
- * antenna).  EEPROM contains:
- *
- * 1)  Temperature (degrees Celsius) of device when measurement was made.
- *
- * 2)  Gain table index used to achieve the target measurement power.
- *     This refers to the "well-known" gain tables (see iwl-4965-hw.h).
- *
- * 3)  Actual measured output power, in half-dBm ("34" = 17 dBm).
- *
- * 4)  RF power amplifier detector level measurement (not used).
- */
-struct iwl4965_eeprom_calib_measure {
-	u8 temperature;		/* Device temperature (Celsius) */
-	u8 gain_idx;		/* Index into gain table */
-	u8 actual_pow;		/* Measured RF output power, half-dBm */
-	s8 pa_det;		/* Power amp detector level (not used) */
-} __attribute__ ((packed));
-
-
-/*
- * 4965 measurement set for one channel.  EEPROM contains:
- *
- * 1)  Channel number measured
- *
- * 2)  Measurements for each of 3 power levels for each of 2 radio transmitters
- *     (a.k.a. "tx chains") (6 measurements altogether)
- */
-struct iwl4965_eeprom_calib_ch_info {
-	u8 ch_num;
-	struct iwl4965_eeprom_calib_measure measurements[EEPROM_TX_POWER_TX_CHAINS]
-		[EEPROM_TX_POWER_MEASUREMENTS];
-} __attribute__ ((packed));
-
-/*
- * 4965 txpower subband info.
- *
- * For each frequency subband, EEPROM contains the following:
- *
- * 1)  First and last channels within range of the subband.  "0" values
- *     indicate that this sample set is not being used.
- *
- * 2)  Sample measurement sets for 2 channels close to the range endpoints.
- */
-struct iwl4965_eeprom_calib_subband_info {
-	u8 ch_from;	/* channel number of lowest channel in subband */
-	u8 ch_to;	/* channel number of highest channel in subband */
-	struct iwl4965_eeprom_calib_ch_info ch1;
-	struct iwl4965_eeprom_calib_ch_info ch2;
-} __attribute__ ((packed));
-
-
-/*
- * 4965 txpower calibration info.  EEPROM contains:
- *
- * 1)  Factory-measured saturation power levels (maximum levels at which
- *     tx power amplifier can output a signal without too much distortion).
- *     There is one level for 2.4 GHz band and one for 5 GHz band.  These
- *     values apply to all channels within each of the bands.
- *
- * 2)  Factory-measured power supply voltage level.  This is assumed to be
- *     constant (i.e. same value applies to all channels/bands) while the
- *     factory measurements are being made.
- *
- * 3)  Up to 8 sets of factory-measured txpower calibration values.
- *     These are for different frequency ranges, since txpower gain
- *     characteristics of the analog radio circuitry vary with frequency.
- *
- *     Not all sets need to be filled with data;
- *     struct iwl4965_eeprom_calib_subband_info contains range of channels
- *     (0 if unused) for each set of data.
- */
-struct iwl4965_eeprom_calib_info {
-	u8 saturation_power24;	/* half-dBm (e.g. "34" = 17 dBm) */
-	u8 saturation_power52;	/* half-dBm */
-	s16 voltage;		/* signed */
-	struct iwl4965_eeprom_calib_subband_info band_info[EEPROM_TX_POWER_BANDS];
-} __attribute__ ((packed));
-
-
-/*
- * 4965 EEPROM map
- */
-struct iwl4965_eeprom {
-	u8 reserved0[16];
-#define EEPROM_DEVICE_ID                    (2*0x08)	/* 2 bytes */
-	u16 device_id;		/* abs.ofs: 16 */
-	u8 reserved1[2];
-#define EEPROM_PMC                          (2*0x0A)	/* 2 bytes */
-	u16 pmc;		/* abs.ofs: 20 */
-	u8 reserved2[20];
-#define EEPROM_MAC_ADDRESS                  (2*0x15)	/* 6  bytes */
-	u8 mac_address[6];	/* abs.ofs: 42 */
-	u8 reserved3[58];
-#define EEPROM_BOARD_REVISION               (2*0x35)	/* 2  bytes */
-	u16 board_revision;	/* abs.ofs: 106 */
-	u8 reserved4[11];
-#define EEPROM_BOARD_PBA_NUMBER             (2*0x3B+1)	/* 9  bytes */
-	u8 board_pba_number[9];	/* abs.ofs: 119 */
-	u8 reserved5[8];
-#define EEPROM_VERSION                      (2*0x44)	/* 2  bytes */
-	u16 version;		/* abs.ofs: 136 */
-#define EEPROM_SKU_CAP                      (2*0x45)	/* 1  bytes */
-	u8 sku_cap;		/* abs.ofs: 138 */
-#define EEPROM_LEDS_MODE                    (2*0x45+1)	/* 1  bytes */
-	u8 leds_mode;		/* abs.ofs: 139 */
-#define EEPROM_OEM_MODE                     (2*0x46)	/* 2  bytes */
-	u16 oem_mode;
-#define EEPROM_WOWLAN_MODE                  (2*0x47)	/* 2  bytes */
-	u16 wowlan_mode;	/* abs.ofs: 142 */
-#define EEPROM_LEDS_TIME_INTERVAL           (2*0x48)	/* 2  bytes */
-	u16 leds_time_interval;	/* abs.ofs: 144 */
-#define EEPROM_LEDS_OFF_TIME                (2*0x49)	/* 1  bytes */
-	u8 leds_off_time;	/* abs.ofs: 146 */
-#define EEPROM_LEDS_ON_TIME                 (2*0x49+1)	/* 1  bytes */
-	u8 leds_on_time;	/* abs.ofs: 147 */
-#define EEPROM_ALMGOR_M_VERSION             (2*0x4A)	/* 1  bytes */
-	u8 almgor_m_version;	/* abs.ofs: 148 */
-#define EEPROM_ANTENNA_SWITCH_TYPE          (2*0x4A+1)	/* 1  bytes */
-	u8 antenna_switch_type;	/* abs.ofs: 149 */
-	u8 reserved6[8];
-#define EEPROM_4965_BOARD_REVISION          (2*0x4F)	/* 2 bytes */
-	u16 board_revision_4965;	/* abs.ofs: 158 */
-	u8 reserved7[13];
-#define EEPROM_4965_BOARD_PBA               (2*0x56+1)	/* 9 bytes */
-	u8 board_pba_number_4965[9];	/* abs.ofs: 173 */
-	u8 reserved8[10];
-#define EEPROM_REGULATORY_SKU_ID            (2*0x60)	/* 4  bytes */
-	u8 sku_id[4];		/* abs.ofs: 192 */
-
-/*
- * Per-channel regulatory data.
- *
- * Each channel that *might* be supported by 3945 or 4965 has a fixed location
- * in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory
- * txpower (MSB).
- *
- * Entries immediately below are for 20 MHz channel width.  FAT (40 MHz)
- * channels (only for 4965, not supported by 3945) appear later in the EEPROM.
- *
- * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
- */
-#define EEPROM_REGULATORY_BAND_1            (2*0x62)	/* 2  bytes */
-	u16 band_1_count;	/* abs.ofs: 196 */
-#define EEPROM_REGULATORY_BAND_1_CHANNELS   (2*0x63)	/* 28 bytes */
-	struct iwl4965_eeprom_channel band_1_channels[14]; /* abs.ofs: 196 */
-
-/*
- * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196,
- * 5.0 GHz channels 7, 8, 11, 12, 16
- * (4915-5080MHz) (none of these is ever supported)
- */
-#define EEPROM_REGULATORY_BAND_2            (2*0x71)	/* 2  bytes */
-	u16 band_2_count;	/* abs.ofs: 226 */
-#define EEPROM_REGULATORY_BAND_2_CHANNELS   (2*0x72)	/* 26 bytes */
-	struct iwl4965_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */
-
-/*
- * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
- * (5170-5320MHz)
- */
-#define EEPROM_REGULATORY_BAND_3            (2*0x7F)	/* 2  bytes */
-	u16 band_3_count;	/* abs.ofs: 254 */
-#define EEPROM_REGULATORY_BAND_3_CHANNELS   (2*0x80)	/* 24 bytes */
-	struct iwl4965_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */
-
-/*
- * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
- * (5500-5700MHz)
- */
-#define EEPROM_REGULATORY_BAND_4            (2*0x8C)	/* 2  bytes */
-	u16 band_4_count;	/* abs.ofs: 280 */
-#define EEPROM_REGULATORY_BAND_4_CHANNELS   (2*0x8D)	/* 22 bytes */
-	struct iwl4965_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */
-
-/*
- * 5.7 GHz channels 145, 149, 153, 157, 161, 165
- * (5725-5825MHz)
- */
-#define EEPROM_REGULATORY_BAND_5            (2*0x98)	/* 2  bytes */
-	u16 band_5_count;	/* abs.ofs: 304 */
-#define EEPROM_REGULATORY_BAND_5_CHANNELS   (2*0x99)	/* 12 bytes */
-	struct iwl4965_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */
-
-	u8 reserved10[2];
-
-
-/*
- * 2.4 GHz FAT channels 1 (5), 2 (6), 3 (7), 4 (8), 5 (9), 6 (10), 7 (11)
- *
- * The channel listed is the center of the lower 20 MHz half of the channel.
- * The overall center frequency is actually 2 channels (10 MHz) above that,
- * and the upper half of each FAT channel is centered 4 channels (20 MHz) away
- * from the lower half; e.g. the upper half of FAT channel 1 is channel 5,
- * and the overall FAT channel width centers on channel 3.
- *
- * NOTE:  The RXON command uses 20 MHz channel numbers to specify the
- *        control channel to which to tune.  RXON also specifies whether the
- *        control channel is the upper or lower half of a FAT channel.
- *
- * NOTE:  4965 does not support FAT channels on 2.4 GHz.
- */
-#define EEPROM_REGULATORY_BAND_24_FAT_CHANNELS (2*0xA0)	/* 14 bytes */
-	struct iwl4965_eeprom_channel band_24_channels[7]; /* abs.ofs: 320 */
-	u8 reserved11[2];
-
-/*
- * 5.2 GHz FAT channels 36 (40), 44 (48), 52 (56), 60 (64),
- * 100 (104), 108 (112), 116 (120), 124 (128), 132 (136), 149 (153), 157 (161)
- */
-#define EEPROM_REGULATORY_BAND_52_FAT_CHANNELS (2*0xA8)	/* 22 bytes */
-	struct iwl4965_eeprom_channel band_52_channels[11]; /* abs.ofs: 336 */
-	u8 reserved12[6];
-
-/*
- * 4965 driver requires txpower calibration format version 5 or greater.
- * Driver does not work with txpower calibration version < 5.
- * This value is simply a 16-bit number, no major/minor versions here.
- */
-#define EEPROM_CALIB_VERSION_OFFSET            (2*0xB6)	/* 2 bytes */
-	u16 calib_version;	/* abs.ofs: 364 */
-	u8 reserved13[2];
-	u8 reserved14[96];	/* abs.ofs: 368 */
-
-/*
- * 4965 Txpower calibration data.
- */
-#define EEPROM_IWL_CALIB_TXPOWER_OFFSET        (2*0xE8)	/* 48  bytes */
-	struct iwl4965_eeprom_calib_info calib_info;	/* abs.ofs: 464 */
-
-	u8 reserved16[140];	/* fill out to full 1024 byte block */
-
-
-} __attribute__ ((packed));
-
-#define IWL_EEPROM_IMAGE_SIZE 1024
-
-/* End of EEPROM */
 
 #include "iwl-4965-commands.h"
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index a79e8c383a3..dc55ff294b7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -38,6 +38,7 @@
 #include <linux/etherdevice.h>
 #include <asm/unaligned.h>
 
+#include "iwl-eeprom.h"
 #include "iwl-core.h"
 #include "iwl-4965.h"
 #include "iwl-helpers.h"
@@ -4824,10 +4825,23 @@ void iwl4965_hw_cancel_deferred_work(struct iwl4965_priv *priv)
 	cancel_delayed_work(&priv->init_alive_start);
 }
 
+static struct iwl_lib_ops iwl4965_lib = {
+	.eeprom_ops = {
+		.verify_signature  = iwlcore_eeprom_verify_signature,
+		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
+		.release_semaphore = iwlcore_eeprom_release_semaphore,
+	},
+};
+
+static struct iwl_ops iwl4965_ops = {
+	.lib = &iwl4965_lib,
+};
+
 static struct iwl_cfg iwl4965_agn_cfg = {
 	.name = "4965AGN",
 	.fw_name = "iwlwifi-4965" IWL4965_UCODE_API ".ucode",
 	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+	.ops = &iwl4965_ops,
 };
 
 struct pci_device_id iwl4965_hw_card_ids[] = {
@@ -4836,35 +4850,4 @@ struct pci_device_id iwl4965_hw_card_ids[] = {
 	{0}
 };
 
-/*
- * The device's EEPROM semaphore prevents conflicts between driver and uCode
- * when accessing the EEPROM; each access is a series of pulses to/from the
- * EEPROM chip, not a single event, so even reads could conflict if they
- * weren't arbitrated by the semaphore.
- */
-int iwl4965_eeprom_acquire_semaphore(struct iwl4965_priv *priv)
-{
-	u16 count;
-	int rc;
-
-	for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
-		/* Request semaphore */
-		iwl4965_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-			CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
-
-		/* See if we got it */
-		rc = iwl4965_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
-					CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
-					CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
-					EEPROM_SEM_TIMEOUT);
-		if (rc >= 0) {
-			IWL_DEBUG_IO("Acquired semaphore after %d tries.\n",
-				count+1);
-			return rc;
-		}
-	}
-
-	return rc;
-}
-
 MODULE_DEVICE_TABLE(pci, iwl4965_hw_card_ids);
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 6ce40813736..f4e395fcb80 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -40,6 +40,7 @@
 extern struct pci_device_id iwl4965_hw_card_ids[];
 
 #define DRV_NAME        "iwl4965"
+#include "iwl-eeprom.h"
 #include "iwl-4965-hw.h"
 #include "iwl-csr.h"
 #include "iwl-prph.h"
@@ -640,7 +641,6 @@ extern u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *addr,
 extern int iwl4965_is_network_packet(struct iwl4965_priv *priv,
 				 struct ieee80211_hdr *header);
 extern int iwl4965_power_init_handle(struct iwl4965_priv *priv);
-extern int iwl4965_eeprom_init(struct iwl4965_priv *priv);
 extern void iwl4965_handle_data_packet_monitor(struct iwl4965_priv *priv,
 					   struct iwl4965_rx_mem_buffer *rxb,
 					   void *data, short len,
@@ -746,8 +746,6 @@ struct iwl4965_priv;
 /*
  * Forward declare iwl-4965.c functions for iwl-base.c
  */
-extern int iwl4965_eeprom_acquire_semaphore(struct iwl4965_priv *priv);
-
 extern int iwl4965_tx_queue_update_wr_ptr(struct iwl4965_priv *priv,
 					  struct iwl4965_tx_queue *txq,
 					  u16 byte_cnt);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index b8383c83f18..9ca539861db 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -31,6 +31,7 @@
 #include <linux/version.h>
 
 #include "iwl-4965-debug.h"
+#include "iwl-eeprom.h"
 #include "iwl-core.h"
 
 MODULE_DESCRIPTION("iwl core");
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index bdd32f89168..88fd49abdab 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -75,10 +75,20 @@
 #define IWL_SKU_A       0x2
 #define IWL_SKU_N       0x8
 
+struct iwl_lib_ops {
+	/* eeprom operations (as defined in iwl-eeprom.h) */
+	struct iwl_eeprom_ops eeprom_ops;
+};
+
+struct iwl_ops {
+	const struct iwl_lib_ops *lib;
+};
+
 struct iwl_cfg {
 	const char *name;
 	const char *fw_name;
 	unsigned int sku;
+	const struct iwl_ops *ops;
 };
 
 #endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index ce1c3f68fde..d84a7f296d9 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -45,6 +45,7 @@
 
 #include <asm/div64.h>
 
+#include "iwl-eeprom.h"
 #include "iwl-core.h"
 #include "iwl-4965.h"
 #include "iwl-helpers.h"
@@ -1560,85 +1561,6 @@ static int iwl4965_send_beacon_cmd(struct iwl4965_priv *priv)
 	return rc;
 }
 
-/******************************************************************************
- *
- * EEPROM related functions
- *
- ******************************************************************************/
-
-static void get_eeprom_mac(struct iwl4965_priv *priv, u8 *mac)
-{
-	memcpy(mac, priv->eeprom.mac_address, 6);
-}
-
-static inline void iwl4965_eeprom_release_semaphore(struct iwl4965_priv *priv)
-{
-	iwl4965_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
-		CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
-}
-
-/**
- * iwl4965_eeprom_init - read EEPROM contents
- *
- * Load the EEPROM contents from adapter into priv->eeprom
- *
- * NOTE:  This routine uses the non-debug IO access functions.
- */
-int iwl4965_eeprom_init(struct iwl4965_priv *priv)
-{
-	u16 *e = (u16 *)&priv->eeprom;
-	u32 gp = iwl4965_read32(priv, CSR_EEPROM_GP);
-	u32 r;
-	int sz = sizeof(priv->eeprom);
-	int rc;
-	int i;
-	u16 addr;
-
-	/* The EEPROM structure has several padding buffers within it
-	 * and when adding new EEPROM maps is subject to programmer errors
-	 * which may be very difficult to identify without explicitly
-	 * checking the resulting size of the eeprom map. */
-	BUILD_BUG_ON(sizeof(priv->eeprom) != IWL_EEPROM_IMAGE_SIZE);
-
-	if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) {
-		IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp);
-		return -ENOENT;
-	}
-
-	/* Make sure driver (instead of uCode) is allowed to read EEPROM */
-	rc = iwl4965_eeprom_acquire_semaphore(priv);
-	if (rc < 0) {
-		IWL_ERROR("Failed to acquire EEPROM semaphore.\n");
-		return -ENOENT;
-	}
-
-	/* eeprom is an array of 16bit values */
-	for (addr = 0; addr < sz; addr += sizeof(u16)) {
-		_iwl4965_write32(priv, CSR_EEPROM_REG, addr << 1);
-		_iwl4965_clear_bit(priv, CSR_EEPROM_REG, CSR_EEPROM_REG_BIT_CMD);
-
-		for (i = 0; i < IWL_EEPROM_ACCESS_TIMEOUT;
-					i += IWL_EEPROM_ACCESS_DELAY) {
-			r = _iwl4965_read_direct32(priv, CSR_EEPROM_REG);
-			if (r & CSR_EEPROM_REG_READ_VALID_MSK)
-				break;
-			udelay(IWL_EEPROM_ACCESS_DELAY);
-		}
-
-		if (!(r & CSR_EEPROM_REG_READ_VALID_MSK)) {
-			IWL_ERROR("Time out reading EEPROM[%d]", addr);
-			rc = -ETIMEDOUT;
-			goto done;
-		}
-		e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16));
-	}
-	rc = 0;
-
-done:
-	iwl4965_eeprom_release_semaphore(priv);
-	return rc;
-}
-
 /******************************************************************************
  *
  * Misc. internal state and helper functions
@@ -8765,13 +8687,13 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 		goto out_remove_sysfs;
         }
 	/* Read the EEPROM */
-	err = iwl4965_eeprom_init(priv);
+	err = iwl_eeprom_init(priv);
 	if (err) {
 		IWL_ERROR("Unable to init EEPROM\n");
 		goto out_remove_sysfs;
 	}
 	/* MAC Address location in EEPROM same for 3945/4965 */
-	get_eeprom_mac(priv, priv->mac_addr);
+	iwl_eeprom_get_mac(priv, priv->mac_addr);
 	IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr));
 	SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
 
-- 
cgit v1.2.3-70-g09d2


From 0310ae721d1b7aaf10dd8b712a3a83c355786970 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 11 Mar 2008 16:17:19 -0700
Subject: iwlwifi: Fix endianity in debug print

This patch fix debug print out endianity issue for bitmap
Since u64 and le64 variables are casted to unsigned long long,
after patch 'wireless: correct warnings from using '%llx' for type 'u64'
also bitmaps need to be converted to native endianity

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index dc55ff294b7..3401f2a30cc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4263,7 +4263,7 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl4965_priv *priv,
 			   "%d, scd_ssn = %d\n",
 			   ba_resp->tid,
 			   ba_resp->seq_ctl,
-			   (unsigned long long)ba_resp->bitmap,
+			   (unsigned long long)le64_to_cpu(ba_resp->bitmap),
 			   ba_resp->scd_flow,
 			   ba_resp->scd_ssn);
 	IWL_DEBUG_TX_REPLY("DAT start_idx = %d, bitmap = 0x%llx \n",
-- 
cgit v1.2.3-70-g09d2


From 35cdeaf4103b9a5c8a86899a5ed12a86c6a12a37 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 11 Mar 2008 16:17:20 -0700
Subject: iwlwifi: change rate number to a constant

This patch moves a number to an understandable define

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index d84a7f296d9..b78ca7720bd 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -5450,8 +5450,9 @@ static void iwl4965_init_hw_rates(struct iwl4965_priv *priv,
 			/*
 			 * If CCK != 1M then set short preamble rate flag.
 			 */
-			rates[i].flags |= (iwl4965_rates[i].plcp == 10) ?
-				0 : IEEE80211_RATE_SHORT_PREAMBLE;
+			rates[i].flags |=
+				(iwl4965_rates[i].plcp == IWL_RATE_1M_PLCP) ?
+					0 : IEEE80211_RATE_SHORT_PREAMBLE;
 		}
 	}
 }
-- 
cgit v1.2.3-70-g09d2


From 26c0f03f6b77c513cb7bc37b73a06819bdbb791b Mon Sep 17 00:00:00 2001
From: Reinette Chatre <reinette.chatre@intel.com>
Date: Tue, 11 Mar 2008 16:17:15 -0700
Subject: iwlwifi: fix bug to show hidden APs during scan

Indirect scanning ('iwlist scan') should report information about
hidden APs. When an AP is hidden it does not respond to active scanning,
we thus have to use passive scanning to locate these APs.

This fixes http://bughost.org/bugzilla/show_bug.cgi?id=1499

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Tested-by: Bill Moss <bmoss@clemson.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 21 +++++++++++++--------
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 21 +++++++++++++--------
 2 files changed, 26 insertions(+), 16 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index bf3925fdb9b..093b863ef90 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -6309,18 +6309,23 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
 	if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR)
 		scan->filter_flags = RXON_FILTER_PROMISC_MSK;
 
-	if (direct_mask)
+	if (direct_mask) {
 		IWL_DEBUG_SCAN
 		    ("Initiating direct scan for %s.\n",
 		     iwl3945_escape_essid(priv->essid, priv->essid_len));
-	else
+		scan->channel_count =
+			iwl3945_get_channels_for_scan(
+				priv, band, 1, /* active */
+				direct_mask,
+				(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+	} else {
 		IWL_DEBUG_SCAN("Initiating indirect scan.\n");
-
-	scan->channel_count =
-		iwl3945_get_channels_for_scan(
-			priv, band, 1, /* active */
-			direct_mask,
-			(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+		scan->channel_count =
+			iwl3945_get_channels_for_scan(
+				priv, band, 0, /* passive */
+				direct_mask,
+				(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+	}
 
 	cmd.len += le16_to_cpu(scan->tx_cmd.len) +
 	    scan->channel_count * sizeof(struct iwl3945_scan_channel);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index b78ca7720bd..0b733518171 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -6744,18 +6744,23 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 	if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR)
 		scan->filter_flags = RXON_FILTER_PROMISC_MSK;
 
-	if (direct_mask)
+	if (direct_mask) {
 		IWL_DEBUG_SCAN
 		    ("Initiating direct scan for %s.\n",
 		     iwl4965_escape_essid(priv->essid, priv->essid_len));
-	else
+		scan->channel_count =
+			iwl4965_get_channels_for_scan(
+				priv, band, 1, /* active */
+				direct_mask,
+				(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+	} else {
 		IWL_DEBUG_SCAN("Initiating indirect scan.\n");
-
-	scan->channel_count =
-		iwl4965_get_channels_for_scan(
-			priv, band, 1, /* active */
-			direct_mask,
-			(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+		scan->channel_count =
+			iwl4965_get_channels_for_scan(
+				priv, band, 0, /* passive */
+				direct_mask,
+				(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+	}
 
 	cmd.len += le16_to_cpu(scan->tx_cmd.len) +
 	    scan->channel_count * sizeof(struct iwl4965_scan_channel);
-- 
cgit v1.2.3-70-g09d2


From 548c36e983f346621b5cb9ab031e4383e9996576 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <shemminger@linux-foundation.org>
Date: Wed, 30 Jan 2008 22:04:05 -0800
Subject: sk98lin: remove obsolete driver

All the hardware supported by this driver is now supported
by the skge driver. The last remaining issue was support for ancient
dual port SysKonnect fiber boards, and the skge driver now does these
correctly (p.s. sk98lin was always broken on these old dual port
boards anyway).

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 Documentation/feature-removal-schedule.txt |   10 -
 drivers/net/Kconfig                        |   87 -
 drivers/net/Makefile                       |    1 -
 drivers/net/sk98lin/Makefile               |   87 -
 drivers/net/sk98lin/h/lm80.h               |  179 -
 drivers/net/sk98lin/h/skaddr.h             |  285 -
 drivers/net/sk98lin/h/skcsum.h             |  213 -
 drivers/net/sk98lin/h/skdebug.h            |   74 -
 drivers/net/sk98lin/h/skdrv1st.h           |  188 -
 drivers/net/sk98lin/h/skdrv2nd.h           |  447 --
 drivers/net/sk98lin/h/skerror.h            |   55 -
 drivers/net/sk98lin/h/skgedrv.h            |   51 -
 drivers/net/sk98lin/h/skgehw.h             | 2126 --------
 drivers/net/sk98lin/h/skgehwt.h            |   48 -
 drivers/net/sk98lin/h/skgei2c.h            |  210 -
 drivers/net/sk98lin/h/skgeinit.h           |  797 ---
 drivers/net/sk98lin/h/skgepnm2.h           |  334 --
 drivers/net/sk98lin/h/skgepnmi.h           |  962 ----
 drivers/net/sk98lin/h/skgesirq.h           |  110 -
 drivers/net/sk98lin/h/ski2c.h              |  174 -
 drivers/net/sk98lin/h/skqueue.h            |   94 -
 drivers/net/sk98lin/h/skrlmt.h             |  438 --
 drivers/net/sk98lin/h/sktimer.h            |   63 -
 drivers/net/sk98lin/h/sktypes.h            |   69 -
 drivers/net/sk98lin/h/skversion.h          |   38 -
 drivers/net/sk98lin/h/skvpd.h              |  248 -
 drivers/net/sk98lin/h/xmac_ii.h            | 1579 ------
 drivers/net/sk98lin/skaddr.c               | 1788 ------
 drivers/net/sk98lin/skdim.c                |  742 ---
 drivers/net/sk98lin/skethtool.c            |  627 ---
 drivers/net/sk98lin/skge.c                 | 5218 ------------------
 drivers/net/sk98lin/skgehwt.c              |  171 -
 drivers/net/sk98lin/skgeinit.c             | 2005 -------
 drivers/net/sk98lin/skgemib.c              | 1075 ----
 drivers/net/sk98lin/skgepnmi.c             | 8198 ----------------------------
 drivers/net/sk98lin/skgesirq.c             | 2229 --------
 drivers/net/sk98lin/ski2c.c                | 1296 -----
 drivers/net/sk98lin/sklm80.c               |  141 -
 drivers/net/sk98lin/skqueue.c              |  179 -
 drivers/net/sk98lin/skrlmt.c               | 3257 -----------
 drivers/net/sk98lin/sktimer.c              |  250 -
 drivers/net/sk98lin/skvpd.c                | 1091 ----
 drivers/net/sk98lin/skxmac2.c              | 4160 --------------
 43 files changed, 41394 deletions(-)
 delete mode 100644 drivers/net/sk98lin/Makefile
 delete mode 100644 drivers/net/sk98lin/h/lm80.h
 delete mode 100644 drivers/net/sk98lin/h/skaddr.h
 delete mode 100644 drivers/net/sk98lin/h/skcsum.h
 delete mode 100644 drivers/net/sk98lin/h/skdebug.h
 delete mode 100644 drivers/net/sk98lin/h/skdrv1st.h
 delete mode 100644 drivers/net/sk98lin/h/skdrv2nd.h
 delete mode 100644 drivers/net/sk98lin/h/skerror.h
 delete mode 100644 drivers/net/sk98lin/h/skgedrv.h
 delete mode 100644 drivers/net/sk98lin/h/skgehw.h
 delete mode 100644 drivers/net/sk98lin/h/skgehwt.h
 delete mode 100644 drivers/net/sk98lin/h/skgei2c.h
 delete mode 100644 drivers/net/sk98lin/h/skgeinit.h
 delete mode 100644 drivers/net/sk98lin/h/skgepnm2.h
 delete mode 100644 drivers/net/sk98lin/h/skgepnmi.h
 delete mode 100644 drivers/net/sk98lin/h/skgesirq.h
 delete mode 100644 drivers/net/sk98lin/h/ski2c.h
 delete mode 100644 drivers/net/sk98lin/h/skqueue.h
 delete mode 100644 drivers/net/sk98lin/h/skrlmt.h
 delete mode 100644 drivers/net/sk98lin/h/sktimer.h
 delete mode 100644 drivers/net/sk98lin/h/sktypes.h
 delete mode 100644 drivers/net/sk98lin/h/skversion.h
 delete mode 100644 drivers/net/sk98lin/h/skvpd.h
 delete mode 100644 drivers/net/sk98lin/h/xmac_ii.h
 delete mode 100644 drivers/net/sk98lin/skaddr.c
 delete mode 100644 drivers/net/sk98lin/skdim.c
 delete mode 100644 drivers/net/sk98lin/skethtool.c
 delete mode 100644 drivers/net/sk98lin/skge.c
 delete mode 100644 drivers/net/sk98lin/skgehwt.c
 delete mode 100644 drivers/net/sk98lin/skgeinit.c
 delete mode 100644 drivers/net/sk98lin/skgemib.c
 delete mode 100644 drivers/net/sk98lin/skgepnmi.c
 delete mode 100644 drivers/net/sk98lin/skgesirq.c
 delete mode 100644 drivers/net/sk98lin/ski2c.c
 delete mode 100644 drivers/net/sk98lin/sklm80.c
 delete mode 100644 drivers/net/sk98lin/skqueue.c
 delete mode 100644 drivers/net/sk98lin/skrlmt.c
 delete mode 100644 drivers/net/sk98lin/sktimer.c
 delete mode 100644 drivers/net/sk98lin/skvpd.c
 delete mode 100644 drivers/net/sk98lin/skxmac2.c

(limited to 'drivers')

diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index c1d1fd0c299..57eadfdfd88 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -213,14 +213,6 @@ Who:  linuxppc-dev@ozlabs.org
 
 ---------------------------
 
-What:   sk98lin network driver
-When:   Feburary 2008
-Why:    In kernel tree version of driver is unmaintained. Sk98lin driver
-	replaced by the skge driver. 
-Who:    Stephen Hemminger <shemminger@linux-foundation.org>
-
----------------------------
-
 What:	i386/x86_64 bzImage symlinks
 When:	April 2008
 
@@ -231,8 +223,6 @@ Who:	Thomas Gleixner <tglx@linutronix.de>
 
 ---------------------------
 
----------------------------
-
 What:	i2c-i810, i2c-prosavage and i2c-savage4
 When:	May 2008
 Why:	These drivers are superseded by i810fb, intelfb and savagefb.
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index fe7b5ec0970..978e72ab39c 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2220,93 +2220,6 @@ config SKY2_DEBUG
 
 	 If unsure, say N.
 
-config SK98LIN
-	tristate "Marvell Yukon Chipset / SysKonnect SK-98xx Support (DEPRECATED)"
-	depends on PCI
-	---help---
-	  Say Y here if you have a Marvell Yukon or SysKonnect SK-98xx/SK-95xx
-	  compliant Gigabit Ethernet Adapter.
-
-	  This driver supports the original Yukon chipset. This driver is
-	  deprecated and will be removed from the kernel in the near future,
-	  it has been replaced by the skge driver. skge is cleaner and
-	  seems to work better.
-
-	  This driver does not support the newer Yukon2 chipset. A separate
-	  driver, sky2, is provided to support Yukon2-based adapters.
-
-	  The following adapters are supported by this driver:
-	    - 3Com 3C940 Gigabit LOM Ethernet Adapter
-	    - 3Com 3C941 Gigabit LOM Ethernet Adapter
-	    - Allied Telesyn AT-2970LX Gigabit Ethernet Adapter
-	    - Allied Telesyn AT-2970LX/2SC Gigabit Ethernet Adapter
-	    - Allied Telesyn AT-2970SX Gigabit Ethernet Adapter
-	    - Allied Telesyn AT-2970SX/2SC Gigabit Ethernet Adapter
-	    - Allied Telesyn AT-2970TX Gigabit Ethernet Adapter
-	    - Allied Telesyn AT-2970TX/2TX Gigabit Ethernet Adapter
-	    - Allied Telesyn AT-2971SX Gigabit Ethernet Adapter
-	    - Allied Telesyn AT-2971T Gigabit Ethernet Adapter
-	    - Belkin Gigabit Desktop Card 10/100/1000Base-T Adapter, Copper RJ-45
-	    - EG1032 v2 Instant Gigabit Network Adapter
-	    - EG1064 v2 Instant Gigabit Network Adapter
-	    - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Abit)
-	    - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Albatron)
-	    - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Asus)
-	    - Marvell 88E8001 Gigabit LOM Ethernet Adapter (ECS)
-	    - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Epox)
-	    - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Foxconn)
-	    - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Gigabyte)
-	    - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Iwill)
-	    - Marvell 88E8050 Gigabit LOM Ethernet Adapter (Intel)
-	    - Marvell RDK-8001 Adapter
-	    - Marvell RDK-8002 Adapter
-	    - Marvell RDK-8003 Adapter
-	    - Marvell RDK-8004 Adapter
-	    - Marvell RDK-8006 Adapter
-	    - Marvell RDK-8007 Adapter
-	    - Marvell RDK-8008 Adapter
-	    - Marvell RDK-8009 Adapter
-	    - Marvell RDK-8010 Adapter
-	    - Marvell RDK-8011 Adapter
-	    - Marvell RDK-8012 Adapter
-	    - Marvell RDK-8052 Adapter
-	    - Marvell Yukon Gigabit Ethernet 10/100/1000Base-T Adapter (32 bit)
-	    - Marvell Yukon Gigabit Ethernet 10/100/1000Base-T Adapter (64 bit)
-	    - N-Way PCI-Bus Giga-Card 1000/100/10Mbps(L)
-	    - SK-9521 10/100/1000Base-T Adapter
-	    - SK-9521 V2.0 10/100/1000Base-T Adapter
-	    - SK-9821 Gigabit Ethernet Server Adapter (SK-NET GE-T)
-	    - SK-9821 V2.0 Gigabit Ethernet 10/100/1000Base-T Adapter
-	    - SK-9822 Gigabit Ethernet Server Adapter (SK-NET GE-T dual link)
-	    - SK-9841 Gigabit Ethernet Server Adapter (SK-NET GE-LX)
-	    - SK-9841 V2.0 Gigabit Ethernet 1000Base-LX Adapter
-	    - SK-9842 Gigabit Ethernet Server Adapter (SK-NET GE-LX dual link)
-	    - SK-9843 Gigabit Ethernet Server Adapter (SK-NET GE-SX)
-	    - SK-9843 V2.0 Gigabit Ethernet 1000Base-SX Adapter
-	    - SK-9844 Gigabit Ethernet Server Adapter (SK-NET GE-SX dual link)
-	    - SK-9851 V2.0 Gigabit Ethernet 1000Base-SX Adapter
-	    - SK-9861 Gigabit Ethernet Server Adapter (SK-NET GE-SX Volition)
-	    - SK-9861 V2.0 Gigabit Ethernet 1000Base-SX Adapter
-	    - SK-9862 Gigabit Ethernet Server Adapter (SK-NET GE-SX Volition dual link)
-	    - SK-9871 Gigabit Ethernet Server Adapter (SK-NET GE-ZX)
-	    - SK-9871 V2.0 Gigabit Ethernet 1000Base-ZX Adapter
-	    - SK-9872 Gigabit Ethernet Server Adapter (SK-NET GE-ZX dual link)
-	    - SMC EZ Card 1000 (SMC9452TXV.2)
-	  
-	  The adapters support Jumbo Frames.
-	  The dual link adapters support link-failover and dual port features.
-	  Both Marvell Yukon and SysKonnect SK-98xx/SK-95xx adapters support 
-	  the scatter-gather functionality with sendfile(). Please refer to 
-	  <file:Documentation/networking/sk98lin.txt> for more information about
-	  optional driver parameters.
-	  Questions concerning this driver may be addressed to:
-	      <linux@syskonnect.de>
-	  
-	  If you want to compile this driver as a module ( = code which can be
-	  inserted in and removed from the running kernel whenever you want),
-	  say M here and read <file:Documentation/kbuild/modules.txt>. The module will
-	  be called sk98lin. This is recommended.
-
 config VIA_VELOCITY
 	tristate "VIA Velocity support"
 	depends on PCI
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 3b1ea321dc0..b8756eb9030 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -75,7 +75,6 @@ ps3_gelic-objs += ps3_gelic_net.o $(gelic_wireless-y)
 obj-$(CONFIG_TC35815) += tc35815.o
 obj-$(CONFIG_SKGE) += skge.o
 obj-$(CONFIG_SKY2) += sky2.o
-obj-$(CONFIG_SK98LIN) += sk98lin/
 obj-$(CONFIG_SKFP) += skfp/
 obj-$(CONFIG_VIA_RHINE) += via-rhine.o
 obj-$(CONFIG_VIA_VELOCITY) += via-velocity.o
diff --git a/drivers/net/sk98lin/Makefile b/drivers/net/sk98lin/Makefile
deleted file mode 100644
index afd900d5d73..00000000000
--- a/drivers/net/sk98lin/Makefile
+++ /dev/null
@@ -1,87 +0,0 @@
-#
-# Makefile for the SysKonnect SK-98xx device driver.
-#
-
-
-#
-# Standalone driver params
-# SKPARAM += -DSK_KERNEL_24
-# SKPARAM += -DSK_KERNEL_24_26
-# SKPARAM += -DSK_KERNEL_26
-# SKPARAM += -DSK_KERNEL_22_24
-
-obj-$(CONFIG_SK98LIN) += sk98lin.o
-sk98lin-objs    :=	\
-		skge.o		\
-		skethtool.o	\
-		skdim.o		\
-		skaddr.o	\
-		skgehwt.o	\
-		skgeinit.o	\
-		skgepnmi.o	\
-		skgesirq.o	\
-		ski2c.o		\
-		sklm80.o	\
-		skqueue.o	\
-		skrlmt.o	\
-		sktimer.o	\
-		skvpd.o		\
-		skxmac2.o
-
-# DBGDEF =  \
-# -DDEBUG
-
-ifdef DEBUG
-DBGDEF +=  \
--DSK_DEBUG_CHKMOD=0x00000000L \
--DSK_DEBUG_CHKCAT=0x00000000L
-endif
-
-
-# **** possible debug modules for SK_DEBUG_CHKMOD *****************
-# SK_DBGMOD_MERR        0x00000001L     /* general module error indication */
-# SK_DBGMOD_HWM         0x00000002L     /* Hardware init module */
-# SK_DBGMOD_RLMT        0x00000004L     /* RLMT module */
-# SK_DBGMOD_VPD         0x00000008L     /* VPD module */
-# SK_DBGMOD_I2C         0x00000010L     /* I2C module */
-# SK_DBGMOD_PNMI        0x00000020L     /* PNMI module */
-# SK_DBGMOD_CSUM        0x00000040L     /* CSUM module */
-# SK_DBGMOD_ADDR        0x00000080L     /* ADDR module */
-# SK_DBGMOD_DRV         0x00010000L     /* DRV module */
-
-# **** possible debug categories for SK_DEBUG_CHKCAT **************
-# *** common modules ***
-# SK_DBGCAT_INIT        0x00000001L     module/driver initialization
-# SK_DBGCAT_CTRL        0x00000002L     controlling: add/rmv MCA/MAC and other controls (IOCTL)
-# SK_DBGCAT_ERR         0x00000004L     error handling paths
-# SK_DBGCAT_TX          0x00000008L     transmit path
-# SK_DBGCAT_RX          0x00000010L     receive path
-# SK_DBGCAT_IRQ         0x00000020L     general IRQ handling
-# SK_DBGCAT_QUEUE       0x00000040L     any queue management
-# SK_DBGCAT_DUMP        0x00000080L     large data output e.g. hex dump
-# SK_DBGCAT_FATAL       0x00000100L     large data output e.g. hex dump
-
-# *** driver (file skge.c) ***
-# SK_DBGCAT_DRV_ENTRY           0x00010000      entry points
-# SK_DBGCAT_DRV_???             0x00020000      not used
-# SK_DBGCAT_DRV_MCA             0x00040000      multicast
-# SK_DBGCAT_DRV_TX_PROGRESS     0x00080000      tx path
-# SK_DBGCAT_DRV_RX_PROGRESS     0x00100000      rx path
-# SK_DBGCAT_DRV_PROGRESS        0x00200000      general runtime
-# SK_DBGCAT_DRV_???             0x00400000      not used
-# SK_DBGCAT_DRV_PROM            0x00800000      promiscuous mode
-# SK_DBGCAT_DRV_TX_FRAME        0x01000000      display tx frames
-# SK_DBGCAT_DRV_ERROR           0x02000000      error conditions
-# SK_DBGCAT_DRV_INT_SRC         0x04000000      interrupts sources
-# SK_DBGCAT_DRV_EVENT           0x08000000      driver events
-
-EXTRA_CFLAGS += -Idrivers/net/sk98lin -DSK_DIAG_SUPPORT -DGENESIS -DYUKON $(DBGDEF) $(SKPARAM)
-
-clean:
-	rm -f core *.o *.a *.s
-
-
-
-
-
-
diff --git a/drivers/net/sk98lin/h/lm80.h b/drivers/net/sk98lin/h/lm80.h
deleted file mode 100644
index 4e2dbbf7800..00000000000
--- a/drivers/net/sk98lin/h/lm80.h
+++ /dev/null
@@ -1,179 +0,0 @@
-/******************************************************************************
- *
- * Name:	lm80.h	
- * Project:	Gigabit Ethernet Adapters, Common Modules
- * Version:	$Revision: 1.6 $
- * Date:	$Date: 2003/05/13 17:26:52 $
- * Purpose:	Contains all defines for the LM80 Chip
- *		(National Semiconductor).
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#ifndef __INC_LM80_H
-#define __INC_LM80_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif	/* __cplusplus */
-
-/* defines ********************************************************************/
-
-/*
- * LM80 register definition
- *
- * All registers are 8 bit wide
- */
-#define LM80_CFG			0x00	/* Configuration Register */
-#define LM80_ISRC_1			0x01	/* Interrupt Status Register 1 */
-#define LM80_ISRC_2			0x02	/* Interrupt Status Register 2 */
-#define LM80_IMSK_1			0x03	/* Interrupt Mask Register 1 */
-#define LM80_IMSK_2			0x04	/* Interrupt Mask Register 2 */
-#define LM80_FAN_CTRL		0x05	/* Fan Devisor/RST#/OS# Register */
-#define LM80_TEMP_CTRL		0x06	/* OS# Config, Temp Res. Reg */
-	/* 0x07 - 0x1f reserved	*/
-	/* current values */
-#define LM80_VT0_IN			0x20	/* current Voltage 0 value */
-#define LM80_VT1_IN			0x21	/* current Voltage 1 value */
-#define LM80_VT2_IN			0x22	/* current Voltage 2 value */
-#define LM80_VT3_IN			0x23	/* current Voltage 3 value */
-#define LM80_VT4_IN			0x24	/* current Voltage 4 value */
-#define LM80_VT5_IN			0x25	/* current Voltage 5 value */
-#define LM80_VT6_IN			0x26	/* current Voltage 6 value */
-#define LM80_TEMP_IN		0x27	/* current Temperature value */
-#define LM80_FAN1_IN		0x28	/* current Fan 1 count */
-#define LM80_FAN2_IN		0x29	/* current Fan 2 count */
-	/* limit values */
-#define LM80_VT0_HIGH_LIM	0x2a	/* high limit val for Voltage 0 */
-#define LM80_VT0_LOW_LIM	0x2b	/* low limit val for Voltage 0 */
-#define LM80_VT1_HIGH_LIM	0x2c	/* high limit val for Voltage 1 */
-#define LM80_VT1_LOW_LIM	0x2d	/* low limit val for Voltage 1 */
-#define LM80_VT2_HIGH_LIM	0x2e	/* high limit val for Voltage 2 */
-#define LM80_VT2_LOW_LIM	0x2f	/* low limit val for Voltage 2 */
-#define LM80_VT3_HIGH_LIM	0x30	/* high limit val for Voltage 3 */
-#define LM80_VT3_LOW_LIM	0x31	/* low limit val for Voltage 3 */
-#define LM80_VT4_HIGH_LIM	0x32	/* high limit val for Voltage 4 */
-#define LM80_VT4_LOW_LIM	0x33	/* low limit val for Voltage 4 */
-#define LM80_VT5_HIGH_LIM	0x34	/* high limit val for Voltage 5 */
-#define LM80_VT5_LOW_LIM	0x35	/* low limit val for Voltage 5 */
-#define LM80_VT6_HIGH_LIM	0x36	/* high limit val for Voltage 6 */
-#define LM80_VT6_LOW_LIM	0x37	/* low limit val for Voltage 6 */
-#define LM80_THOT_LIM_UP	0x38	/* hot temperature limit (high) */
-#define LM80_THOT_LIM_LO	0x39	/* hot temperature limit (low) */
-#define LM80_TOS_LIM_UP		0x3a	/* OS temperature limit (high) */
-#define LM80_TOS_LIM_LO		0x3b	/* OS temperature limit (low) */
-#define LM80_FAN1_COUNT_LIM	0x3c	/* Fan 1 count limit (high) */
-#define LM80_FAN2_COUNT_LIM	0x3d	/* Fan 2 count limit (low) */
-	/* 0x3e - 0x3f reserved	*/
-
-/*
- * LM80 bit definitions
- */
-
-/*	LM80_CFG		Configuration Register */
-#define LM80_CFG_START		(1<<0)	/* start monitoring operation */
-#define LM80_CFG_INT_ENA	(1<<1)	/* enables the INT# Interrupt output */
-#define LM80_CFG_INT_POL	(1<<2)	/* INT# pol: 0 act low, 1 act high */
-#define LM80_CFG_INT_CLR	(1<<3)	/* disables INT#/RST_OUT#/OS# outputs */
-#define LM80_CFG_RESET		(1<<4)	/* signals a reset */
-#define LM80_CFG_CHASS_CLR	(1<<5)	/* clears Chassis Intrusion (CI) pin */
-#define LM80_CFG_GPO		(1<<6)	/* drives the GPO# pin */
-#define LM80_CFG_INIT		(1<<7)	/* restore power on defaults */
-
-/*	LM80_ISRC_1		Interrupt Status Register 1 */
-/*	LM80_IMSK_1		Interrupt Mask Register 1 */
-#define LM80_IS_VT0			(1<<0)	/* limit exceeded for Voltage 0 */
-#define LM80_IS_VT1			(1<<1)	/* limit exceeded for Voltage 1 */
-#define LM80_IS_VT2			(1<<2)	/* limit exceeded for Voltage 2 */
-#define LM80_IS_VT3			(1<<3)	/* limit exceeded for Voltage 3 */
-#define LM80_IS_VT4			(1<<4)	/* limit exceeded for Voltage 4 */
-#define LM80_IS_VT5			(1<<5)	/* limit exceeded for Voltage 5 */
-#define LM80_IS_VT6			(1<<6)	/* limit exceeded for Voltage 6 */
-#define LM80_IS_INT_IN		(1<<7)	/* state of INT_IN# */
-
-/*	LM80_ISRC_2		Interrupt Status Register 2 */
-/*	LM80_IMSK_2		Interrupt Mask Register 2 */
-#define LM80_IS_TEMP		(1<<0)	/* HOT temperature limit exceeded */
-#define LM80_IS_BTI			(1<<1)	/* state of BTI# pin */
-#define LM80_IS_FAN1		(1<<2)	/* count limit exceeded for Fan 1 */
-#define LM80_IS_FAN2		(1<<3)	/* count limit exceeded for Fan 2 */
-#define LM80_IS_CI			(1<<4)	/* Chassis Intrusion occured */
-#define LM80_IS_OS			(1<<5)	/* OS temperature limit exceeded */
-	/* bit 6 and 7 are reserved in LM80_ISRC_2 */
-#define LM80_IS_HT_IRQ_MD	(1<<6)	/* Hot temperature interrupt mode */
-#define LM80_IS_OT_IRQ_MD	(1<<7)	/* OS temperature interrupt mode */
-
-/*	LM80_FAN_CTRL		Fan Devisor/RST#/OS# Register */
-#define LM80_FAN1_MD_SEL	(1<<0)	/* Fan 1 mode select */
-#define LM80_FAN2_MD_SEL	(1<<1)	/* Fan 2 mode select */
-#define LM80_FAN1_PRM_CTL	(3<<2)	/* Fan 1 speed control */
-#define LM80_FAN2_PRM_CTL	(3<<4)	/* Fan 2 speed control */
-#define LM80_FAN_OS_ENA		(1<<6)	/* enable OS mode on RST_OUT#/OS# pins*/
-#define LM80_FAN_RST_ENA	(1<<7)	/* sets RST_OUT#/OS# pins in RST mode */
-
-/*	LM80_TEMP_CTRL		OS# Config, Temp Res. Reg */
-#define LM80_TEMP_OS_STAT	(1<<0)	/* mirrors the state of RST_OUT#/OS# */
-#define LM80_TEMP_OS_POL	(1<<1)	/* select OS# polarity */
-#define LM80_TEMP_OS_MODE	(1<<2)	/* selects Interrupt mode */
-#define LM80_TEMP_RES		(1<<3)	/* selects 9 or 11 bit temp resulution*/
-#define LM80_TEMP_LSB		(0xf<<4)/* 4 LSBs of 11 bit temp data */
-#define LM80_TEMP_LSB_9		(1<<7)	/* LSB of 9 bit temperature data */
-
-	/* 0x07 - 0x1f reserved	*/
-/*	LM80_VT0_IN		current Voltage 0 value */
-/*	LM80_VT1_IN		current Voltage 1 value */
-/*	LM80_VT2_IN		current Voltage 2 value */
-/*	LM80_VT3_IN		current Voltage 3 value */
-/*	LM80_VT4_IN		current Voltage 4 value */
-/*	LM80_VT5_IN		current Voltage 5 value */
-/*	LM80_VT6_IN		current Voltage 6 value */
-/*	LM80_TEMP_IN		current temperature value */
-/*	LM80_FAN1_IN		current Fan 1 count */
-/*	LM80_FAN2_IN		current Fan 2 count */
-/*	LM80_VT0_HIGH_LIM	high limit val for Voltage 0 */
-/*	LM80_VT0_LOW_LIM	low limit val for Voltage 0 */
-/*	LM80_VT1_HIGH_LIM	high limit val for Voltage 1 */
-/*	LM80_VT1_LOW_LIM	low limit val for Voltage 1 */
-/*	LM80_VT2_HIGH_LIM	high limit val for Voltage 2 */
-/*	LM80_VT2_LOW_LIM	low limit val for Voltage 2 */
-/*	LM80_VT3_HIGH_LIM	high limit val for Voltage 3 */
-/*	LM80_VT3_LOW_LIM	low limit val for Voltage 3 */
-/*	LM80_VT4_HIGH_LIM	high limit val for Voltage 4 */
-/*	LM80_VT4_LOW_LIM	low limit val for Voltage 4 */
-/*	LM80_VT5_HIGH_LIM	high limit val for Voltage 5 */
-/*	LM80_VT5_LOW_LIM	low limit val for Voltage 5 */
-/*	LM80_VT6_HIGH_LIM	high limit val for Voltage 6 */
-/*	LM80_VT6_LOW_LIM	low limit val for Voltage 6 */
-/*	LM80_THOT_LIM_UP	hot temperature limit (high) */
-/*	LM80_THOT_LIM_LO	hot temperature limit (low) */
-/*	LM80_TOS_LIM_UP		OS temperature limit (high) */
-/*	LM80_TOS_LIM_LO		OS temperature limit (low) */
-/*	LM80_FAN1_COUNT_LIM	Fan 1 count limit (high) */
-/*	LM80_FAN2_COUNT_LIM	Fan 2 count limit (low) */
-	/* 0x3e - 0x3f reserved	*/
-
-#define LM80_ADDR		0x28	/* LM80 default addr */
-
-/* typedefs *******************************************************************/
-
-
-/* function prototypes ********************************************************/
-
-#ifdef __cplusplus
-}
-#endif	/* __cplusplus */
-
-#endif	/* __INC_LM80_H */
diff --git a/drivers/net/sk98lin/h/skaddr.h b/drivers/net/sk98lin/h/skaddr.h
deleted file mode 100644
index 423ad063d09..00000000000
--- a/drivers/net/sk98lin/h/skaddr.h
+++ /dev/null
@@ -1,285 +0,0 @@
-/******************************************************************************
- *
- * Name:	skaddr.h
- * Project:	Gigabit Ethernet Adapters, ADDR-Modul
- * Version:	$Revision: 1.29 $
- * Date:	$Date: 2003/05/13 16:57:24 $
- * Purpose:	Header file for Address Management (MC, UC, Prom).
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * Description:
- *
- * This module is intended to manage multicast addresses and promiscuous mode
- * on GEnesis adapters.
- *
- * Include File Hierarchy:
- *
- *	"skdrv1st.h"
- *	...
- *	"sktypes.h"
- *	"skqueue.h"
- *	"skaddr.h"
- *	...
- *	"skdrv2nd.h"
- *
- ******************************************************************************/
-
-#ifndef __INC_SKADDR_H
-#define __INC_SKADDR_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif	/* cplusplus */
-
-/* defines ********************************************************************/
-
-#define SK_MAC_ADDR_LEN				6	/* Length of MAC address. */
-#define	SK_MAX_ADDRS				14	/* #Addrs for exact match. */
-
-/* ----- Common return values ----- */
-
-#define SK_ADDR_SUCCESS				0	/* Function returned successfully. */
-#define SK_ADDR_ILLEGAL_PORT			100	/* Port number too high. */
-#define SK_ADDR_TOO_EARLY			101	/* Function called too early. */
-
-/* ----- Clear/Add flag bits ----- */
-
-#define SK_ADDR_PERMANENT			1	/* RLMT Address */
-
-/* ----- Additional Clear flag bits ----- */
-
-#define SK_MC_SW_ONLY				2	/* Do not update HW when clearing. */
-
-/* ----- Override flag bits ----- */
-
-#define SK_ADDR_LOGICAL_ADDRESS		0
-#define SK_ADDR_VIRTUAL_ADDRESS		(SK_ADDR_LOGICAL_ADDRESS)	/* old */
-#define SK_ADDR_PHYSICAL_ADDRESS	1
-#define SK_ADDR_CLEAR_LOGICAL		2
-#define SK_ADDR_SET_LOGICAL			4
-
-/* ----- Override return values ----- */
-
-#define SK_ADDR_OVERRIDE_SUCCESS	(SK_ADDR_SUCCESS)
-#define SK_ADDR_DUPLICATE_ADDRESS	1
-#define SK_ADDR_MULTICAST_ADDRESS	2
-
-/* ----- Partitioning of excact match table ----- */
-
-#define SK_ADDR_EXACT_MATCHES		16	/* #Exact match entries. */
-
-#define SK_ADDR_FIRST_MATCH_RLMT	1
-#define SK_ADDR_LAST_MATCH_RLMT		2
-#define SK_ADDR_FIRST_MATCH_DRV		3
-#define SK_ADDR_LAST_MATCH_DRV		(SK_ADDR_EXACT_MATCHES - 1)
-
-/* ----- SkAddrMcAdd/SkAddrMcUpdate return values ----- */
-
-#define SK_MC_FILTERING_EXACT		0	/* Exact filtering. */
-#define SK_MC_FILTERING_INEXACT		1	/* Inexact filtering. */
-
-/* ----- Additional SkAddrMcAdd return values ----- */
-
-#define SK_MC_ILLEGAL_ADDRESS		2	/* Illegal address. */
-#define SK_MC_ILLEGAL_PORT			3	/* Illegal port (not the active one). */
-#define SK_MC_RLMT_OVERFLOW			4	/* Too many RLMT mc addresses. */
-
-/* Promiscuous mode bits ----- */
-
-#define SK_PROM_MODE_NONE			0	/* Normal receive. */
-#define SK_PROM_MODE_LLC			1	/* Receive all LLC frames. */
-#define SK_PROM_MODE_ALL_MC			2	/* Receive all multicast frames. */
-/* #define SK_PROM_MODE_NON_LLC		4 */	/* Receive all non-LLC frames. */
-
-/* Macros */
-
-#ifdef OLD_STUFF
-#ifndef SK_ADDR_EQUAL
-/*
- * "&" instead of "&&" allows better optimization on IA-64.
- * The replacement is safe here, as all bytes exist.
- */
-#ifndef SK_ADDR_DWORD_COMPARE
-#define SK_ADDR_EQUAL(A1,A2)	( \
-	(((SK_U8 *)(A1))[5] == ((SK_U8 *)(A2))[5]) & \
-	(((SK_U8 *)(A1))[4] == ((SK_U8 *)(A2))[4]) & \
-	(((SK_U8 *)(A1))[3] == ((SK_U8 *)(A2))[3]) & \
-	(((SK_U8 *)(A1))[2] == ((SK_U8 *)(A2))[2]) & \
-	(((SK_U8 *)(A1))[1] == ((SK_U8 *)(A2))[1]) & \
-	(((SK_U8 *)(A1))[0] == ((SK_U8 *)(A2))[0]))
-#else	/* SK_ADDR_DWORD_COMPARE */
-#define SK_ADDR_EQUAL(A1,A2)	( \
-	(*(SK_U32 *)&(((SK_U8 *)(A1))[2]) == *(SK_U32 *)&(((SK_U8 *)(A2))[2])) & \
-	(*(SK_U32 *)&(((SK_U8 *)(A1))[0]) == *(SK_U32 *)&(((SK_U8 *)(A2))[0])))
-#endif	/* SK_ADDR_DWORD_COMPARE */
-#endif	/* SK_ADDR_EQUAL */
-#endif /* 0 */
-
-#ifndef SK_ADDR_EQUAL
-#ifndef SK_ADDR_DWORD_COMPARE
-#define SK_ADDR_EQUAL(A1,A2)	( \
-	(((SK_U8 SK_FAR *)(A1))[5] == ((SK_U8 SK_FAR *)(A2))[5]) & \
-	(((SK_U8 SK_FAR *)(A1))[4] == ((SK_U8 SK_FAR *)(A2))[4]) & \
-	(((SK_U8 SK_FAR *)(A1))[3] == ((SK_U8 SK_FAR *)(A2))[3]) & \
-	(((SK_U8 SK_FAR *)(A1))[2] == ((SK_U8 SK_FAR *)(A2))[2]) & \
-	(((SK_U8 SK_FAR *)(A1))[1] == ((SK_U8 SK_FAR *)(A2))[1]) & \
-	(((SK_U8 SK_FAR *)(A1))[0] == ((SK_U8 SK_FAR *)(A2))[0]))
-#else	/* SK_ADDR_DWORD_COMPARE */
-#define SK_ADDR_EQUAL(A1,A2)	( \
-	(*(SK_U16 SK_FAR *)&(((SK_U8 SK_FAR *)(A1))[4]) == \
-	*(SK_U16 SK_FAR *)&(((SK_U8 SK_FAR *)(A2))[4])) && \
-	(*(SK_U32 SK_FAR *)&(((SK_U8 SK_FAR *)(A1))[0]) == \
-	*(SK_U32 SK_FAR *)&(((SK_U8 SK_FAR *)(A2))[0])))
-#endif	/* SK_ADDR_DWORD_COMPARE */
-#endif	/* SK_ADDR_EQUAL */
-
-/* typedefs *******************************************************************/
-
-typedef struct s_MacAddr {
-	SK_U8	a[SK_MAC_ADDR_LEN];
-} SK_MAC_ADDR;
-
-
-/* SK_FILTER is used to ensure alignment of the filter. */
-typedef union s_InexactFilter {
-	SK_U8	Bytes[8];
-	SK_U64	Val;	/* Dummy entry for alignment only. */
-} SK_FILTER64;
-
-
-typedef struct s_AddrNet SK_ADDR_NET;
-
-
-typedef struct s_AddrPort {
-
-/* ----- Public part (read-only) ----- */
-
-	SK_MAC_ADDR	CurrentMacAddress;	/* Current physical MAC Address. */
-	SK_MAC_ADDR	PermanentMacAddress;	/* Permanent physical MAC Address. */
-	int		PromMode;		/* Promiscuous Mode. */
-
-/* ----- Private part ----- */
-
-	SK_MAC_ADDR	PreviousMacAddress;	/* Prev. phys. MAC Address. */
-	SK_BOOL		CurrentMacAddressSet;	/* CurrentMacAddress is set. */
-	SK_U8		Align01;
-
-	SK_U32		FirstExactMatchRlmt;
-	SK_U32		NextExactMatchRlmt;
-	SK_U32		FirstExactMatchDrv;
-	SK_U32		NextExactMatchDrv;
-	SK_MAC_ADDR	Exact[SK_ADDR_EXACT_MATCHES];
-	SK_FILTER64	InexactFilter;			/* For 64-bit hash register. */
-	SK_FILTER64	InexactRlmtFilter;		/* For 64-bit hash register. */
-	SK_FILTER64	InexactDrvFilter;		/* For 64-bit hash register. */
-} SK_ADDR_PORT;
-
-
-struct s_AddrNet {
-/* ----- Public part (read-only) ----- */
-
-	SK_MAC_ADDR		CurrentMacAddress;	/* Logical MAC Address. */
-	SK_MAC_ADDR		PermanentMacAddress;	/* Logical MAC Address. */
-
-/* ----- Private part ----- */
-
-	SK_U32			ActivePort;		/* View of module ADDR. */
-	SK_BOOL			CurrentMacAddressSet;	/* CurrentMacAddress is set. */
-	SK_U8			Align01;
-	SK_U16			Align02;
-};
-
-
-typedef struct s_Addr {
-
-/* ----- Public part (read-only) ----- */
-
-	SK_ADDR_NET		Net[SK_MAX_NETS];
-	SK_ADDR_PORT	Port[SK_MAX_MACS];
-
-/* ----- Private part ----- */
-} SK_ADDR;
-
-/* function prototypes ********************************************************/
-
-#ifndef SK_KR_PROTO
-
-/* Functions provided by SkAddr */
-
-/* ANSI/C++ compliant function prototypes */
-
-extern	int	SkAddrInit(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int	Level);
-
-extern	int	SkAddrMcClear(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	SK_U32	PortNumber,
-	int	Flags);
-
-extern	int	SkAddrMcAdd(
-	SK_AC		*pAC,
-	SK_IOC		IoC,
-	SK_U32		PortNumber,
-	SK_MAC_ADDR	*pMc,
-	int		Flags);
-
-extern	int	SkAddrMcUpdate(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	SK_U32	PortNumber);
-
-extern	int	SkAddrOverride(
-	SK_AC		*pAC,
-	SK_IOC		IoC,
-	SK_U32		PortNumber,
-	SK_MAC_ADDR	SK_FAR *pNewAddr,
-	int		Flags);
-
-extern	int	SkAddrPromiscuousChange(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	SK_U32	PortNumber,
-	int	NewPromMode);
-
-#ifndef SK_SLIM
-extern	int	SkAddrSwap(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	SK_U32	FromPortNumber,
-	SK_U32	ToPortNumber);
-#endif
-
-#else	/* defined(SK_KR_PROTO)) */
-
-/* Non-ANSI/C++ compliant function prototypes */
-
-#error KR-style prototypes are not yet provided.
-
-#endif	/* defined(SK_KR_PROTO)) */
-
-
-#ifdef __cplusplus
-}
-#endif	/* __cplusplus */
-
-#endif	/* __INC_SKADDR_H */
diff --git a/drivers/net/sk98lin/h/skcsum.h b/drivers/net/sk98lin/h/skcsum.h
deleted file mode 100644
index 6e256bd9a28..00000000000
--- a/drivers/net/sk98lin/h/skcsum.h
+++ /dev/null
@@ -1,213 +0,0 @@
-/******************************************************************************
- *
- * Name:	skcsum.h
- * Project:	GEnesis - SysKonnect SK-NET Gigabit Ethernet (SK-98xx)
- * Version:	$Revision: 1.10 $
- * Date:	$Date: 2003/08/20 13:59:57 $
- * Purpose:	Store/verify Internet checksum in send/receive packets.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2001 SysKonnect GmbH.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * Description:
- *
- * Public header file for the "GEnesis" common module "CSUM".
- *
- * "GEnesis" is an abbreviation of "Gigabit Ethernet Network System in Silicon"
- * and is the code name of this SysKonnect project.
- *
- * Compilation Options:
- *
- *	SK_USE_CSUM - Define if CSUM is to be used. Otherwise, CSUM will be an
- *	empty module.
- *
- *	SKCS_OVERWRITE_PROTO - Define to overwrite the default protocol id
- *	definitions. In this case, all SKCS_PROTO_xxx definitions must be made
- *	external.
- *
- *	SKCS_OVERWRITE_STATUS - Define to overwrite the default return status
- *	definitions. In this case, all SKCS_STATUS_xxx definitions must be made
- *	external.
- *
- * Include File Hierarchy:
- *
- *	"h/skcsum.h"
- *	 "h/sktypes.h"
- *	 "h/skqueue.h"
- *
- ******************************************************************************/
-
-#ifndef __INC_SKCSUM_H
-#define __INC_SKCSUM_H
-
-#include "h/sktypes.h"
-#include "h/skqueue.h"
-
-/* defines ********************************************************************/
-
-/*
- * Define the default bit flags for 'SKCS_PACKET_INFO.ProtocolFlags'  if no user
- * overwrite.
- */
-#ifndef SKCS_OVERWRITE_PROTO	/* User overwrite? */
-#define SKCS_PROTO_IP	0x1	/* IP (Internet Protocol version 4) */
-#define SKCS_PROTO_TCP	0x2	/* TCP (Transmission Control Protocol) */
-#define SKCS_PROTO_UDP	0x4	/* UDP (User Datagram Protocol) */
-
-/* Indices for protocol statistics. */
-#define SKCS_PROTO_STATS_IP	0
-#define SKCS_PROTO_STATS_UDP	1
-#define SKCS_PROTO_STATS_TCP	2
-#define SKCS_NUM_PROTOCOLS	3	/* Number of supported protocols. */
-#endif	/* !SKCS_OVERWRITE_PROTO */
-
-/*
- * Define the default SKCS_STATUS type and values if no user overwrite.
- *
- *	SKCS_STATUS_UNKNOWN_IP_VERSION - Not an IP v4 frame.
- *	SKCS_STATUS_IP_CSUM_ERROR - IP checksum error.
- *	SKCS_STATUS_IP_CSUM_ERROR_TCP - IP checksum error in TCP frame.
- *	SKCS_STATUS_IP_CSUM_ERROR_UDP - IP checksum error in UDP frame
- *	SKCS_STATUS_IP_FRAGMENT - IP fragment (IP checksum ok).
- *	SKCS_STATUS_IP_CSUM_OK - IP checksum ok (not a TCP or UDP frame).
- *	SKCS_STATUS_TCP_CSUM_ERROR - TCP checksum error (IP checksum ok).
- *	SKCS_STATUS_UDP_CSUM_ERROR - UDP checksum error (IP checksum ok).
- *	SKCS_STATUS_TCP_CSUM_OK - IP and TCP checksum ok.
- *	SKCS_STATUS_UDP_CSUM_OK - IP and UDP checksum ok.
- *	SKCS_STATUS_IP_CSUM_OK_NO_UDP - IP checksum OK and no UDP checksum. 
- */
-#ifndef SKCS_OVERWRITE_STATUS	/* User overwrite? */
-#define SKCS_STATUS	int	/* Define status type. */
-
-#define SKCS_STATUS_UNKNOWN_IP_VERSION	1
-#define SKCS_STATUS_IP_CSUM_ERROR		2
-#define SKCS_STATUS_IP_FRAGMENT			3
-#define SKCS_STATUS_IP_CSUM_OK			4
-#define SKCS_STATUS_TCP_CSUM_ERROR		5
-#define SKCS_STATUS_UDP_CSUM_ERROR		6
-#define SKCS_STATUS_TCP_CSUM_OK			7
-#define SKCS_STATUS_UDP_CSUM_OK			8
-/* needed for Microsoft */
-#define SKCS_STATUS_IP_CSUM_ERROR_UDP	9
-#define SKCS_STATUS_IP_CSUM_ERROR_TCP	10
-/* UDP checksum may be omitted */
-#define SKCS_STATUS_IP_CSUM_OK_NO_UDP	11
-#endif	/* !SKCS_OVERWRITE_STATUS */
-
-/* Clear protocol statistics event. */
-#define SK_CSUM_EVENT_CLEAR_PROTO_STATS	1
-
-/*
- * Add two values in one's complement.
- *
- * Note: One of the two input values may be "longer" than 16-bit, but then the
- * resulting sum may be 17 bits long. In this case, add zero to the result using
- * SKCS_OC_ADD() again.
- *
- *	Result = Value1 + Value2
- */
-#define SKCS_OC_ADD(Result, Value1, Value2) {				\
-	unsigned long Sum;						\
-									\
-	Sum = (unsigned long) (Value1) + (unsigned long) (Value2);	\
-	/* Add-in any carry. */						\
-	(Result) = (Sum & 0xffff) + (Sum >> 16);			\
-}
-
-/*
- * Subtract two values in one's complement.
- *
- *	Result = Value1 - Value2
- */
-#define SKCS_OC_SUB(Result, Value1, Value2)	\
-	SKCS_OC_ADD((Result), (Value1), ~(Value2) & 0xffff)
-
-/* typedefs *******************************************************************/
-
-/*
- * SKCS_PROTO_STATS - The CSUM protocol statistics structure.
- *
- * There is one instance of this structure for each protocol supported.
- */
-typedef struct s_CsProtocolStatistics {
-	SK_U64 RxOkCts;		/* Receive checksum ok. */
-	SK_U64 RxUnableCts;	/* Unable to verify receive checksum. */
-	SK_U64 RxErrCts;	/* Receive checksum error. */
-	SK_U64 TxOkCts;		/* Transmit checksum ok. */
-	SK_U64 TxUnableCts;	/* Unable to calculate checksum in hw. */
-} SKCS_PROTO_STATS;
-
-/*
- * s_Csum - The CSUM module context structure.
- */
-typedef struct s_Csum {
-	/* Enabled receive SK_PROTO_XXX bit flags. */
-	unsigned ReceiveFlags[SK_MAX_NETS];
-#ifdef TX_CSUM
-	unsigned TransmitFlags[SK_MAX_NETS];
-#endif /* TX_CSUM */
-
-	/* The protocol statistics structure; one per supported protocol. */
-	SKCS_PROTO_STATS ProtoStats[SK_MAX_NETS][SKCS_NUM_PROTOCOLS];
-} SK_CSUM;
-
-/*
- * SKCS_PACKET_INFO - The packet information structure.
- */
-typedef struct s_CsPacketInfo {
-	/* Bit field specifiying the desired/found protocols. */
-	unsigned ProtocolFlags;
-
-	/* Length of complete IP header, including any option fields. */
-	unsigned IpHeaderLength;
-
-	/* IP header checksum. */
-	unsigned IpHeaderChecksum;
-
-	/* TCP/UDP pseudo header checksum. */
-	unsigned PseudoHeaderChecksum;
-} SKCS_PACKET_INFO;
-
-/* function prototypes ********************************************************/
-
-#ifndef SK_CS_CALCULATE_CHECKSUM
-extern unsigned SkCsCalculateChecksum(
-	void		*pData,
-	unsigned	Length);
-#endif /* SK_CS_CALCULATE_CHECKSUM */
-
-extern int SkCsEvent(
-	SK_AC		*pAc,
-	SK_IOC		Ioc,
-	SK_U32		Event,
-	SK_EVPARA	Param);
-
-extern SKCS_STATUS SkCsGetReceiveInfo(
-	SK_AC		*pAc,
-	void		*pIpHeader,
-	unsigned	Checksum1,
-	unsigned	Checksum2,
-	int			NetNumber);
-
-extern void SkCsSetReceiveFlags(
-	SK_AC		*pAc,
-	unsigned	ReceiveFlags,
-	unsigned	*pChecksum1Offset,
-	unsigned	*pChecksum2Offset,
-	int			NetNumber);
-
-#endif	/* __INC_SKCSUM_H */
diff --git a/drivers/net/sk98lin/h/skdebug.h b/drivers/net/sk98lin/h/skdebug.h
deleted file mode 100644
index 3cba171d74b..00000000000
--- a/drivers/net/sk98lin/h/skdebug.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/******************************************************************************
- *
- * Name:	skdebug.h
- * Project:	Gigabit Ethernet Adapters, Common Modules
- * Version:	$Revision: 1.14 $
- * Date:	$Date: 2003/05/13 17:26:00 $
- * Purpose:	SK specific DEBUG support
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#ifndef __INC_SKDEBUG_H
-#define __INC_SKDEBUG_H
-
-#ifdef	DEBUG
-#ifndef SK_DBG_MSG
-#define SK_DBG_MSG(pAC,comp,cat,arg) \
-		if ( ((comp) & SK_DBG_CHKMOD(pAC)) && 	\
-		      ((cat) & SK_DBG_CHKCAT(pAC)) ) { 	\
-			SK_DBG_PRINTF arg ;		\
-		}
-#endif
-#else
-#define SK_DBG_MSG(pAC,comp,lev,arg)
-#endif
-
-/* PLS NOTE:
- * =========
- * Due to any restrictions of kernel printf routines do not use other
- * format identifiers as: %x %d %c %s .
- * Never use any combined format identifiers such as: %lx %ld in your
- * printf - argument (arg) because some OS specific kernel printfs may
- * only support some basic identifiers.
- */
-
-/* Debug modules */
-
-#define SK_DBGMOD_MERR	0x00000001L	/* general module error indication */
-#define SK_DBGMOD_HWM	0x00000002L	/* Hardware init module */
-#define SK_DBGMOD_RLMT	0x00000004L	/* RLMT module */
-#define SK_DBGMOD_VPD	0x00000008L	/* VPD module */
-#define SK_DBGMOD_I2C	0x00000010L	/* I2C module */
-#define SK_DBGMOD_PNMI	0x00000020L	/* PNMI module */
-#define SK_DBGMOD_CSUM	0x00000040L	/* CSUM module */
-#define SK_DBGMOD_ADDR	0x00000080L	/* ADDR module */
-#define SK_DBGMOD_PECP	0x00000100L	/* PECP module */
-#define SK_DBGMOD_POWM	0x00000200L	/* Power Management module */
-
-/* Debug events */
-
-#define SK_DBGCAT_INIT	0x00000001L	/* module/driver initialization */
-#define SK_DBGCAT_CTRL	0x00000002L	/* controlling devices */
-#define SK_DBGCAT_ERR	0x00000004L	/* error handling paths */
-#define SK_DBGCAT_TX	0x00000008L	/* transmit path */
-#define SK_DBGCAT_RX	0x00000010L	/* receive path */
-#define SK_DBGCAT_IRQ	0x00000020L	/* general IRQ handling */
-#define SK_DBGCAT_QUEUE	0x00000040L	/* any queue management */
-#define SK_DBGCAT_DUMP	0x00000080L	/* large data output e.g. hex dump */
-#define SK_DBGCAT_FATAL	0x00000100L	/* fatal error */
-
-#endif	/* __INC_SKDEBUG_H */
diff --git a/drivers/net/sk98lin/h/skdrv1st.h b/drivers/net/sk98lin/h/skdrv1st.h
deleted file mode 100644
index 91b8d4f4590..00000000000
--- a/drivers/net/sk98lin/h/skdrv1st.h
+++ /dev/null
@@ -1,188 +0,0 @@
-/******************************************************************************
- *
- * Name:	skdrv1st.h
- * Project:	GEnesis, PCI Gigabit Ethernet Adapter
- * Version:	$Revision: 1.4 $
- * Date:	$Date: 2003/11/12 14:28:14 $
- * Purpose:	First header file for driver and all other modules
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * Description:
- *
- * This is the first include file of the driver, which includes all
- * neccessary system header files and some of the GEnesis header files.
- * It also defines some basic items.
- *
- * Include File Hierarchy:
- *
- *	see skge.c
- *
- ******************************************************************************/
-
-#ifndef __INC_SKDRV1ST_H
-#define __INC_SKDRV1ST_H
-
-typedef struct s_AC	SK_AC;
-
-/* Set card versions */
-#define SK_FAR
-
-/* override some default functions with optimized linux functions */
-
-#define SK_PNMI_STORE_U16(p,v)		memcpy((char*)(p),(char*)&(v),2)
-#define SK_PNMI_STORE_U32(p,v)		memcpy((char*)(p),(char*)&(v),4)
-#define SK_PNMI_STORE_U64(p,v)		memcpy((char*)(p),(char*)&(v),8)
-#define SK_PNMI_READ_U16(p,v)		memcpy((char*)&(v),(char*)(p),2)
-#define SK_PNMI_READ_U32(p,v)		memcpy((char*)&(v),(char*)(p),4)
-#define SK_PNMI_READ_U64(p,v)		memcpy((char*)&(v),(char*)(p),8)
-
-#define SK_ADDR_EQUAL(a1,a2)		(!memcmp(a1,a2,6))
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/bitops.h>
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-
-#include <linux/init.h>
-#include <asm/uaccess.h>
-#include <net/checksum.h>
-
-#define SK_CS_CALCULATE_CHECKSUM
-#ifndef CONFIG_X86_64
-#define SkCsCalculateChecksum(p,l)	((~ip_compute_csum(p, l)) & 0xffff)
-#else
-#define SkCsCalculateChecksum(p,l)	((~ip_fast_csum(p, l)) & 0xffff)
-#endif
-
-#include	"h/sktypes.h"
-#include	"h/skerror.h"
-#include	"h/skdebug.h"
-#include	"h/lm80.h"
-#include	"h/xmac_ii.h"
-
-#ifdef __LITTLE_ENDIAN
-#define SK_LITTLE_ENDIAN
-#else
-#define SK_BIG_ENDIAN
-#endif
-
-#define SK_NET_DEVICE	net_device
-
-
-/* we use gethrtime(), return unit: nanoseconds */
-#define SK_TICKS_PER_SEC	100
-
-#define	SK_MEM_MAPPED_IO
-
-// #define SK_RLMT_SLOW_LOOKAHEAD
-
-#define SK_MAX_MACS		2
-#define SK_MAX_NETS		2
-
-#define SK_IOC			char __iomem *
-
-typedef struct s_DrvRlmtMbuf SK_MBUF;
-
-#define	SK_CONST64	INT64_C
-#define	SK_CONSTU64	UINT64_C
-
-#define SK_MEMCPY(dest,src,size)	memcpy(dest,src,size)
-#define SK_MEMCMP(s1,s2,size)		memcmp(s1,s2,size)
-#define SK_MEMSET(dest,val,size)	memset(dest,val,size)
-#define SK_STRLEN(pStr)			strlen((char*)(pStr))
-#define SK_STRNCPY(pDest,pSrc,size)	strncpy((char*)(pDest),(char*)(pSrc),size)
-#define SK_STRCMP(pStr1,pStr2)		strcmp((char*)(pStr1),(char*)(pStr2))
-
-/* macros to access the adapter */
-#define SK_OUT8(b,a,v)		writeb((v), ((b)+(a)))	
-#define SK_OUT16(b,a,v)		writew((v), ((b)+(a)))	
-#define SK_OUT32(b,a,v)		writel((v), ((b)+(a)))	
-#define SK_IN8(b,a,pv)		(*(pv) = readb((b)+(a)))
-#define SK_IN16(b,a,pv)		(*(pv) = readw((b)+(a)))
-#define SK_IN32(b,a,pv)		(*(pv) = readl((b)+(a)))
-
-#define int8_t		char
-#define int16_t		short
-#define int32_t		long
-#define int64_t		long long
-#define uint8_t		u_char
-#define uint16_t	u_short
-#define uint32_t	u_long
-#define uint64_t	unsigned long long
-#define t_scalar_t	int
-#define t_uscalar_t	unsigned int
-#define uintptr_t	unsigned long
-
-#define __CONCAT__(A,B) A##B
-
-#define INT32_C(a)		__CONCAT__(a,L)
-#define INT64_C(a)		__CONCAT__(a,LL)
-#define UINT32_C(a)		__CONCAT__(a,UL)
-#define UINT64_C(a)		__CONCAT__(a,ULL)
-
-#ifdef DEBUG
-#define SK_DBG_PRINTF		printk
-#ifndef SK_DEBUG_CHKMOD
-#define SK_DEBUG_CHKMOD		0
-#endif
-#ifndef SK_DEBUG_CHKCAT
-#define SK_DEBUG_CHKCAT		0
-#endif
-/* those come from the makefile */
-#define SK_DBG_CHKMOD(pAC)	(SK_DEBUG_CHKMOD)
-#define SK_DBG_CHKCAT(pAC)	(SK_DEBUG_CHKCAT)
-
-extern void SkDbgPrintf(const char *format,...);
-
-#define SK_DBGMOD_DRV			0x00010000
-
-/**** possible driver debug categories ********************************/
-#define SK_DBGCAT_DRV_ENTRY		0x00010000
-#define SK_DBGCAT_DRV_SAP		0x00020000
-#define SK_DBGCAT_DRV_MCA		0x00040000
-#define SK_DBGCAT_DRV_TX_PROGRESS	0x00080000
-#define SK_DBGCAT_DRV_RX_PROGRESS	0x00100000
-#define SK_DBGCAT_DRV_PROGRESS		0x00200000
-#define SK_DBGCAT_DRV_MSG		0x00400000
-#define SK_DBGCAT_DRV_PROM		0x00800000
-#define SK_DBGCAT_DRV_TX_FRAME		0x01000000
-#define SK_DBGCAT_DRV_ERROR		0x02000000
-#define SK_DBGCAT_DRV_INT_SRC		0x04000000
-#define SK_DBGCAT_DRV_EVENT		0x08000000
-
-#endif
-
-#define SK_ERR_LOG		SkErrorLog
-
-extern void SkErrorLog(SK_AC*, int, int, char*);
-
-#endif
-
diff --git a/drivers/net/sk98lin/h/skdrv2nd.h b/drivers/net/sk98lin/h/skdrv2nd.h
deleted file mode 100644
index 3fa67171e83..00000000000
--- a/drivers/net/sk98lin/h/skdrv2nd.h
+++ /dev/null
@@ -1,447 +0,0 @@
-/******************************************************************************
- *
- * Name:	skdrv2nd.h
- * Project:	GEnesis, PCI Gigabit Ethernet Adapter
- * Version:	$Revision: 1.10 $
- * Date:	$Date: 2003/12/11 16:04:45 $
- * Purpose:	Second header file for driver and all other modules
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * Description:
- *
- * This is the second include file of the driver, which includes all other
- * neccessary files and defines all structures and constants used by the
- * driver and the common modules.
- *
- * Include File Hierarchy:
- *
- *	see skge.c
- *
- ******************************************************************************/
-
-#ifndef __INC_SKDRV2ND_H
-#define __INC_SKDRV2ND_H
-
-#include "h/skqueue.h"
-#include "h/skgehwt.h"
-#include "h/sktimer.h"
-#include "h/ski2c.h"
-#include "h/skgepnmi.h"
-#include "h/skvpd.h"
-#include "h/skgehw.h"
-#include "h/skgeinit.h"
-#include "h/skaddr.h"
-#include "h/skgesirq.h"
-#include "h/skcsum.h"
-#include "h/skrlmt.h"
-#include "h/skgedrv.h"
-
-
-extern SK_MBUF		*SkDrvAllocRlmtMbuf(SK_AC*, SK_IOC, unsigned);
-extern void		SkDrvFreeRlmtMbuf(SK_AC*, SK_IOC, SK_MBUF*);
-extern SK_U64		SkOsGetTime(SK_AC*);
-extern int		SkPciReadCfgDWord(SK_AC*, int, SK_U32*);
-extern int		SkPciReadCfgWord(SK_AC*, int, SK_U16*);
-extern int		SkPciReadCfgByte(SK_AC*, int, SK_U8*);
-extern int		SkPciWriteCfgWord(SK_AC*, int, SK_U16);
-extern int		SkPciWriteCfgByte(SK_AC*, int, SK_U8);
-extern int		SkDrvEvent(SK_AC*, SK_IOC IoC, SK_U32, SK_EVPARA);
-
-#ifdef SK_DIAG_SUPPORT
-extern int		SkDrvEnterDiagMode(SK_AC *pAc);
-extern int		SkDrvLeaveDiagMode(SK_AC *pAc);
-#endif
-
-struct s_DrvRlmtMbuf {
-	SK_MBUF		*pNext;		/* Pointer to next RLMT Mbuf. */
-	SK_U8		*pData;		/* Data buffer (virtually contig.). */
-	unsigned	Size;		/* Data buffer size. */
-	unsigned	Length;		/* Length of packet (<= Size). */
-	SK_U32		PortIdx;	/* Receiving/transmitting port. */
-#ifdef SK_RLMT_MBUF_PRIVATE
-	SK_RLMT_MBUF	Rlmt;		/* Private part for RLMT. */
-#endif  /* SK_RLMT_MBUF_PRIVATE */
-	struct sk_buff	*pOs;		/* Pointer to message block */
-};
-
-
-/*
- * Time macros
- */
-#if SK_TICKS_PER_SEC == 100
-#define SK_PNMI_HUNDREDS_SEC(t)	(t)
-#else
-#define SK_PNMI_HUNDREDS_SEC(t)	((((unsigned long)t) * 100) / \
-										(SK_TICKS_PER_SEC))
-#endif
-
-/*
- * New SkOsGetTime
- */
-#define SkOsGetTimeCurrent(pAC, pUsec) {\
-	struct timeval t;\
-	do_gettimeofday(&t);\
-	*pUsec = ((((t.tv_sec) * 1000000L)+t.tv_usec)/10000);\
-}
-
-
-/*
- * ioctl definitions
- */
-#define		SK_IOCTL_BASE		(SIOCDEVPRIVATE)
-#define		SK_IOCTL_GETMIB		(SK_IOCTL_BASE + 0)
-#define		SK_IOCTL_SETMIB		(SK_IOCTL_BASE + 1)
-#define		SK_IOCTL_PRESETMIB	(SK_IOCTL_BASE + 2)
-#define		SK_IOCTL_GEN		(SK_IOCTL_BASE + 3)
-#define		SK_IOCTL_DIAG		(SK_IOCTL_BASE + 4)
-
-typedef struct s_IOCTL	SK_GE_IOCTL;
-
-struct s_IOCTL {
-	char __user *	pData;
-	unsigned int	Len;
-};
-
-
-/*
- * define sizes of descriptor rings in bytes
- */
-
-#define		TX_RING_SIZE	(8*1024)
-#define		RX_RING_SIZE	(24*1024)
-
-/*
- * Buffer size for ethernet packets
- */
-#define	ETH_BUF_SIZE	1540
-#define	ETH_MAX_MTU	1514
-#define ETH_MIN_MTU	60
-#define ETH_MULTICAST_BIT	0x01
-#define SK_JUMBO_MTU	9000
-
-/*
- * transmit priority selects the queue: LOW=asynchron, HIGH=synchron
- */
-#define TX_PRIO_LOW	0
-#define TX_PRIO_HIGH	1
-
-/*
- * alignment of rx/tx descriptors
- */
-#define DESCR_ALIGN	64
-
-/*
- * definitions for pnmi. TODO
- */
-#define SK_DRIVER_RESET(pAC, IoC)	0
-#define SK_DRIVER_SENDEVENT(pAC, IoC)	0
-#define SK_DRIVER_SELFTEST(pAC, IoC)	0
-/* For get mtu you must add an own function */
-#define SK_DRIVER_GET_MTU(pAc,IoC,i)	0
-#define SK_DRIVER_SET_MTU(pAc,IoC,i,v)	0
-#define SK_DRIVER_PRESET_MTU(pAc,IoC,i,v)	0
-
-/*
-** Interim definition of SK_DRV_TIMER placed in this file until 
-** common modules have been finalized
-*/
-#define SK_DRV_TIMER			11 
-#define	SK_DRV_MODERATION_TIMER		1
-#define SK_DRV_MODERATION_TIMER_LENGTH  1000000  /* 1 second */
-#define SK_DRV_RX_CLEANUP_TIMER		2
-#define SK_DRV_RX_CLEANUP_TIMER_LENGTH	1000000	 /* 100 millisecs */
-
-/*
-** Definitions regarding transmitting frames 
-** any calculating any checksum.
-*/
-#define C_LEN_ETHERMAC_HEADER_DEST_ADDR 6
-#define C_LEN_ETHERMAC_HEADER_SRC_ADDR  6
-#define C_LEN_ETHERMAC_HEADER_LENTYPE   2
-#define C_LEN_ETHERMAC_HEADER           ( (C_LEN_ETHERMAC_HEADER_DEST_ADDR) + \
-                                          (C_LEN_ETHERMAC_HEADER_SRC_ADDR)  + \
-                                          (C_LEN_ETHERMAC_HEADER_LENTYPE) )
-
-#define C_LEN_ETHERMTU_MINSIZE          46
-#define C_LEN_ETHERMTU_MAXSIZE_STD      1500
-#define C_LEN_ETHERMTU_MAXSIZE_JUMBO    9000
-
-#define C_LEN_ETHERNET_MINSIZE          ( (C_LEN_ETHERMAC_HEADER) + \
-                                          (C_LEN_ETHERMTU_MINSIZE) )
-
-#define C_OFFSET_IPHEADER               C_LEN_ETHERMAC_HEADER
-#define C_OFFSET_IPHEADER_IPPROTO       9
-#define C_OFFSET_TCPHEADER_TCPCS        16
-#define C_OFFSET_UDPHEADER_UDPCS        6
-
-#define C_OFFSET_IPPROTO                ( (C_LEN_ETHERMAC_HEADER) + \
-                                          (C_OFFSET_IPHEADER_IPPROTO) )
-
-#define C_PROTO_ID_UDP                  17       /* refer to RFC 790 or Stevens'   */
-#define C_PROTO_ID_TCP                  6        /* TCP/IP illustrated for details */
-
-/* TX and RX descriptors *****************************************************/
-
-typedef struct s_RxD RXD; /* the receive descriptor */
-
-struct s_RxD {
-	volatile SK_U32	RBControl;	/* Receive Buffer Control */
-	SK_U32		VNextRxd;	/* Next receive descriptor,low dword */
-	SK_U32		VDataLow;	/* Receive buffer Addr, low dword */
-	SK_U32		VDataHigh;	/* Receive buffer Addr, high dword */
-	SK_U32		FrameStat;	/* Receive Frame Status word */
-	SK_U32		TimeStamp;	/* Time stamp from XMAC */
-	SK_U32		TcpSums;	/* TCP Sum 2 / TCP Sum 1 */
-	SK_U32		TcpSumStarts;	/* TCP Sum Start 2 / TCP Sum Start 1 */
-	RXD		*pNextRxd;	/* Pointer to next Rxd */
-	struct sk_buff	*pMBuf;		/* Pointer to Linux' socket buffer */
-};
-
-typedef struct s_TxD TXD; /* the transmit descriptor */
-
-struct s_TxD {
-	volatile SK_U32	TBControl;	/* Transmit Buffer Control */
-	SK_U32		VNextTxd;	/* Next transmit descriptor,low dword */
-	SK_U32		VDataLow;	/* Transmit Buffer Addr, low dword */
-	SK_U32		VDataHigh;	/* Transmit Buffer Addr, high dword */
-	SK_U32		FrameStat;	/* Transmit Frame Status Word */
-	SK_U32		TcpSumOfs;	/* Reserved / TCP Sum Offset */
-	SK_U16		TcpSumSt;	/* TCP Sum Start */
-	SK_U16		TcpSumWr;	/* TCP Sum Write */
-	SK_U32		TcpReserved;	/* not used */
-	TXD		*pNextTxd;	/* Pointer to next Txd */
-	struct sk_buff	*pMBuf;		/* Pointer to Linux' socket buffer */
-};
-
-/* Used interrupt bits in the interrupts source register *********************/
-
-#define DRIVER_IRQS	((IS_IRQ_SW)   | \
-			(IS_R1_F)      |(IS_R2_F)  | \
-			(IS_XS1_F)     |(IS_XA1_F) | \
-			(IS_XS2_F)     |(IS_XA2_F))
-
-#define SPECIAL_IRQS	((IS_HW_ERR)   |(IS_I2C_READY)  | \
-			(IS_EXT_REG)   |(IS_TIMINT)     | \
-			(IS_PA_TO_RX1) |(IS_PA_TO_RX2)  | \
-			(IS_PA_TO_TX1) |(IS_PA_TO_TX2)  | \
-			(IS_MAC1)      |(IS_LNK_SYNC_M1)| \
-			(IS_MAC2)      |(IS_LNK_SYNC_M2)| \
-			(IS_R1_C)      |(IS_R2_C)       | \
-			(IS_XS1_C)     |(IS_XA1_C)      | \
-			(IS_XS2_C)     |(IS_XA2_C))
-
-#define IRQ_MASK	((IS_IRQ_SW)   | \
-			(IS_R1_B)      |(IS_R1_F)     |(IS_R2_B) |(IS_R2_F) | \
-			(IS_XS1_B)     |(IS_XS1_F)    |(IS_XA1_B)|(IS_XA1_F)| \
-			(IS_XS2_B)     |(IS_XS2_F)    |(IS_XA2_B)|(IS_XA2_F)| \
-			(IS_HW_ERR)    |(IS_I2C_READY)| \
-			(IS_EXT_REG)   |(IS_TIMINT)   | \
-			(IS_PA_TO_RX1) |(IS_PA_TO_RX2)| \
-			(IS_PA_TO_TX1) |(IS_PA_TO_TX2)| \
-			(IS_MAC1)      |(IS_MAC2)     | \
-			(IS_R1_C)      |(IS_R2_C)     | \
-			(IS_XS1_C)     |(IS_XA1_C)    | \
-			(IS_XS2_C)     |(IS_XA2_C))
-
-#define IRQ_HWE_MASK	(IS_ERR_MSK) /* enable all HW irqs */
-
-typedef struct s_DevNet DEV_NET;
-
-struct s_DevNet {
-	int             PortNr;
-	int             NetNr;
-	SK_AC   *pAC;
-};  
-
-typedef struct s_TxPort		TX_PORT;
-
-struct s_TxPort {
-	/* the transmit descriptor rings */
-	caddr_t		pTxDescrRing;	/* descriptor area memory */
-	SK_U64		VTxDescrRing;	/* descr. area bus virt. addr. */
-	TXD		*pTxdRingHead;	/* Head of Tx rings */
-	TXD		*pTxdRingTail;	/* Tail of Tx rings */
-	TXD		*pTxdRingPrev;	/* descriptor sent previously */
-	int		TxdRingFree;	/* # of free entrys */
-	spinlock_t	TxDesRingLock;	/* serialize descriptor accesses */
-	SK_IOC		HwAddr;		/* bmu registers address */
-	int		PortIndex;	/* index number of port (0 or 1) */
-};
-
-typedef struct s_RxPort		RX_PORT;
-
-struct s_RxPort {
-	/* the receive descriptor rings */
-	caddr_t		pRxDescrRing;	/* descriptor area memory */
-	SK_U64		VRxDescrRing;   /* descr. area bus virt. addr. */
-	RXD		*pRxdRingHead;	/* Head of Rx rings */
-	RXD		*pRxdRingTail;	/* Tail of Rx rings */
-	RXD		*pRxdRingPrev;	/* descriptor given to BMU previously */
-	int		RxdRingFree;	/* # of free entrys */
-	int		RxCsum;		/* use receive checksum hardware */
-	spinlock_t	RxDesRingLock;	/* serialize descriptor accesses */
-	int		RxFillLimit;	/* limit for buffers in ring */
-	SK_IOC		HwAddr;		/* bmu registers address */
-	int		PortIndex;	/* index number of port (0 or 1) */
-};
-
-/* Definitions needed for interrupt moderation *******************************/
-
-#define IRQ_EOF_AS_TX     ((IS_XA1_F)     | (IS_XA2_F))
-#define IRQ_EOF_SY_TX     ((IS_XS1_F)     | (IS_XS2_F))
-#define IRQ_MASK_TX_ONLY  ((IRQ_EOF_AS_TX)| (IRQ_EOF_SY_TX))
-#define IRQ_MASK_RX_ONLY  ((IS_R1_F)      | (IS_R2_F))
-#define IRQ_MASK_SP_ONLY  (SPECIAL_IRQS)
-#define IRQ_MASK_TX_RX    ((IRQ_MASK_TX_ONLY)| (IRQ_MASK_RX_ONLY))
-#define IRQ_MASK_SP_RX    ((SPECIAL_IRQS)    | (IRQ_MASK_RX_ONLY))
-#define IRQ_MASK_SP_TX    ((SPECIAL_IRQS)    | (IRQ_MASK_TX_ONLY))
-#define IRQ_MASK_RX_TX_SP ((SPECIAL_IRQS)    | (IRQ_MASK_TX_RX))
-
-#define C_INT_MOD_NONE                 1
-#define C_INT_MOD_STATIC               2
-#define C_INT_MOD_DYNAMIC              4
-
-#define C_CLK_FREQ_GENESIS      53215000 /* shorter: 53.125 MHz  */
-#define C_CLK_FREQ_YUKON        78215000 /* shorter: 78.125 MHz  */
-
-#define C_INTS_PER_SEC_DEFAULT      2000 
-#define C_INT_MOD_ENABLE_PERCENTAGE   50 /* if higher 50% enable */
-#define C_INT_MOD_DISABLE_PERCENTAGE  50 /* if lower 50% disable */
-#define C_INT_MOD_IPS_LOWER_RANGE     30
-#define C_INT_MOD_IPS_UPPER_RANGE     40000
-
-
-typedef struct s_DynIrqModInfo  DIM_INFO;
-struct s_DynIrqModInfo {
-	unsigned long   PrevTimeVal;
-	unsigned int    PrevSysLoad;
-	unsigned int    PrevUsedTime;
-	unsigned int    PrevTotalTime;
-	int             PrevUsedDescrRatio;
-	int             NbrProcessedDescr;
-        SK_U64          PrevPort0RxIntrCts;
-        SK_U64          PrevPort1RxIntrCts;
-        SK_U64          PrevPort0TxIntrCts;
-        SK_U64          PrevPort1TxIntrCts;
-	SK_BOOL         ModJustEnabled;     /* Moderation just enabled yes/no */
-
-	int             MaxModIntsPerSec;            /* Moderation Threshold */
-	int             MaxModIntsPerSecUpperLimit;  /* Upper limit for DIM  */
-	int             MaxModIntsPerSecLowerLimit;  /* Lower limit for DIM  */
-
-	long            MaskIrqModeration;   /* ModIrqType (eg. 'TxRx')      */
-	SK_BOOL         DisplayStats;        /* Stats yes/no                 */
-	SK_BOOL         AutoSizing;          /* Resize DIM-timer on/off      */
-	int             IntModTypeSelect;    /* EnableIntMod (eg. 'dynamic') */
-
-	SK_TIMER        ModTimer; /* just some timer */
-};
-
-typedef struct s_PerStrm	PER_STRM;
-
-#define SK_ALLOC_IRQ	0x00000001
-
-#ifdef SK_DIAG_SUPPORT
-#define	DIAG_ACTIVE		1
-#define	DIAG_NOTACTIVE		0
-#endif
-
-/****************************************************************************
- * Per board structure / Adapter Context structure:
- *	Allocated within attach(9e) and freed within detach(9e).
- *	Contains all 'per device' necessary handles, flags, locks etc.:
- */
-struct s_AC  {
-	SK_GEINIT	GIni;		/* GE init struct */
-	SK_PNMI		Pnmi;		/* PNMI data struct */
-	SK_VPD		vpd;		/* vpd data struct */
-	SK_QUEUE	Event;		/* Event queue */
-	SK_HWT		Hwt;		/* Hardware Timer control struct */
-	SK_TIMCTRL	Tim;		/* Software Timer control struct */
-	SK_I2C		I2c;		/* I2C relevant data structure */
-	SK_ADDR		Addr;		/* for Address module */
-	SK_CSUM		Csum;		/* for checksum module */
-	SK_RLMT		Rlmt;		/* for rlmt module */
-	spinlock_t	SlowPathLock;	/* Normal IRQ lock */
-	struct timer_list BlinkTimer;	/* for LED blinking */
-	int		LedsOn;
-	SK_PNMI_STRUCT_DATA PnmiStruct;	/* structure to get all Pnmi-Data */
-	int			RlmtMode;	/* link check mode to set */
-	int			RlmtNets;	/* Number of nets */
-	
-	SK_IOC		IoBase;		/* register set of adapter */
-	int		BoardLevel;	/* level of active hw init (0-2) */
-
-	SK_U32		AllocFlag;	/* flag allocation of resources */
-	struct pci_dev	*PciDev;	/* for access to pci config space */
-	struct SK_NET_DEVICE	*dev[2];	/* pointer to device struct */
-
-	int		RxBufSize;	/* length of receive buffers */
-        struct net_device_stats stats;	/* linux 'netstat -i' statistics */
-	int		Index;		/* internal board index number */
-
-	/* adapter RAM sizes for queues of active port */
-	int		RxQueueSize;	/* memory used for receive queue */
-	int		TxSQueueSize;	/* memory used for sync. tx queue */
-	int		TxAQueueSize;	/* memory used for async. tx queue */
-
-	int		PromiscCount;	/* promiscuous mode counter  */
-	int		AllMultiCount;  /* allmulticast mode counter */
-	int		MulticCount;	/* number of different MC    */
-					/*  addresses for this board */
-					/*  (may be more than HW can)*/
-
-	int		HWRevision;	/* Hardware revision */
-	int		ActivePort;	/* the active XMAC port */
-	int		MaxPorts;		/* number of activated ports */
-	int		TxDescrPerRing;	/* # of descriptors per tx ring */
-	int		RxDescrPerRing;	/* # of descriptors per rx ring */
-
-	caddr_t		pDescrMem;	/* Pointer to the descriptor area */
-	dma_addr_t	pDescrMemDMA;	/* PCI DMA address of area */
-
-	/* the port structures with descriptor rings */
-	TX_PORT		TxPort[SK_MAX_MACS][2];
-	RX_PORT		RxPort[SK_MAX_MACS];
-
-	SK_BOOL		CheckQueue;	/* check event queue soon */
-	SK_TIMER        DrvCleanupTimer;/* to check for pending descriptors */
-	DIM_INFO        DynIrqModInfo;  /* all data related to DIM */
-
-	/* Only for tests */
-	int		PortDown;
-	int		ChipsetType;	/*  Chipset family type 
-					 *  0 == Genesis family support
-					 *  1 == Yukon family support
-					 */
-#ifdef SK_DIAG_SUPPORT
-	SK_U32		DiagModeActive;		/* is diag active?	*/
-	SK_BOOL		DiagFlowCtrl;		/* for control purposes	*/
-	SK_PNMI_STRUCT_DATA PnmiBackup;		/* backup structure for all Pnmi-Data */
-	SK_BOOL         WasIfUp[SK_MAX_MACS];   /* for OpenClose while 
-						 * DIAG is busy with NIC 
-						 */
-#endif
-
-};
-
-
-#endif /* __INC_SKDRV2ND_H */
-
diff --git a/drivers/net/sk98lin/h/skerror.h b/drivers/net/sk98lin/h/skerror.h
deleted file mode 100644
index da062f76623..00000000000
--- a/drivers/net/sk98lin/h/skerror.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/******************************************************************************
- *
- * Name:	skerror.h
- * Project:	Gigabit Ethernet Adapters, Common Modules
- * Version:	$Revision: 1.7 $
- * Date:	$Date: 2003/05/13 17:25:13 $
- * Purpose:	SK specific Error log support
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#ifndef _INC_SKERROR_H_
-#define _INC_SKERROR_H_
-
-/*
- * Define Error Classes
- */
-#define	SK_ERRCL_OTHER		(0)		/* Other error */
-#define	SK_ERRCL_CONFIG		(1L<<0)	/* Configuration error */
-#define	SK_ERRCL_INIT		(1L<<1)	/* Initialization error */
-#define	SK_ERRCL_NORES		(1L<<2)	/* Out of Resources error */
-#define	SK_ERRCL_SW			(1L<<3)	/* Internal Software error */
-#define	SK_ERRCL_HW			(1L<<4)	/* Hardware Failure */
-#define	SK_ERRCL_COMM		(1L<<5)	/* Communication error */
-
-
-/*
- * Define Error Code Bases
- */
-#define	SK_ERRBASE_RLMT		 100	/* Base Error number for RLMT */
-#define	SK_ERRBASE_HWINIT	 200	/* Base Error number for HWInit */
-#define	SK_ERRBASE_VPD		 300	/* Base Error number for VPD */
-#define	SK_ERRBASE_PNMI		 400	/* Base Error number for PNMI */
-#define	SK_ERRBASE_CSUM		 500	/* Base Error number for Checksum */
-#define	SK_ERRBASE_SIRQ		 600	/* Base Error number for Special IRQ */
-#define	SK_ERRBASE_I2C		 700	/* Base Error number for I2C module */
-#define	SK_ERRBASE_QUEUE	 800	/* Base Error number for Scheduler */
-#define	SK_ERRBASE_ADDR		 900	/* Base Error number for Address module */
-#define SK_ERRBASE_PECP		1000    /* Base Error number for PECP */
-#define	SK_ERRBASE_DRV		1100	/* Base Error number for Driver */
-
-#endif	/* _INC_SKERROR_H_ */
diff --git a/drivers/net/sk98lin/h/skgedrv.h b/drivers/net/sk98lin/h/skgedrv.h
deleted file mode 100644
index 44fd4c3de81..00000000000
--- a/drivers/net/sk98lin/h/skgedrv.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/******************************************************************************
- *
- * Name:	skgedrv.h
- * Project:	Gigabit Ethernet Adapters, Common Modules
- * Version:	$Revision: 1.10 $
- * Date:	$Date: 2003/07/04 12:25:01 $
- * Purpose:	Interface with the driver
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#ifndef __INC_SKGEDRV_H_
-#define __INC_SKGEDRV_H_
-
-/* defines ********************************************************************/
-
-/*
- * Define the driver events.
- * Usually the events are defined by the destination module.
- * In case of the driver we put the definition of the events here.
- */
-#define SK_DRV_PORT_RESET		 1	/* The port needs to be reset */
-#define SK_DRV_NET_UP   		 2	/* The net is operational */
-#define SK_DRV_NET_DOWN			 3	/* The net is down */
-#define SK_DRV_SWITCH_SOFT		 4	/* Ports switch with both links connected */
-#define SK_DRV_SWITCH_HARD		 5	/* Port switch due to link failure */
-#define SK_DRV_RLMT_SEND		 6	/* Send a RLMT packet */
-#define SK_DRV_ADAP_FAIL		 7	/* The whole adapter fails */
-#define SK_DRV_PORT_FAIL		 8	/* One port fails */
-#define SK_DRV_SWITCH_INTERN	 9	/* Port switch by the driver itself */
-#define SK_DRV_POWER_DOWN		10	/* Power down mode */
-#define SK_DRV_TIMER			11	/* Timer for free use */
-#ifdef SK_NO_RLMT
-#define SK_DRV_LINK_UP  		12	/* Link Up event for driver */
-#define SK_DRV_LINK_DOWN		13	/* Link Down event for driver */
-#endif
-#define SK_DRV_DOWNSHIFT_DET	14	/* Downshift 4-Pair / 2-Pair (YUKON only) */
-#endif /* __INC_SKGEDRV_H_ */
diff --git a/drivers/net/sk98lin/h/skgehw.h b/drivers/net/sk98lin/h/skgehw.h
deleted file mode 100644
index f6282b7956d..00000000000
--- a/drivers/net/sk98lin/h/skgehw.h
+++ /dev/null
@@ -1,2126 +0,0 @@
-/******************************************************************************
- *
- * Name:	skgehw.h
- * Project:	Gigabit Ethernet Adapters, Common Modules
- * Version:	$Revision: 1.56 $
- * Date:	$Date: 2003/09/23 09:01:00 $
- * Purpose:	Defines and Macros for the Gigabit Ethernet Adapter Product Family
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#ifndef __INC_SKGEHW_H
-#define __INC_SKGEHW_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif	/* __cplusplus */
-
-/* defines ********************************************************************/
-
-#define BIT_31		(1UL << 31)
-#define BIT_30		(1L << 30)
-#define BIT_29		(1L << 29)
-#define BIT_28		(1L << 28)
-#define BIT_27		(1L << 27)
-#define BIT_26		(1L << 26)
-#define BIT_25		(1L << 25)
-#define BIT_24		(1L << 24)
-#define BIT_23		(1L << 23)
-#define BIT_22		(1L << 22)
-#define BIT_21		(1L << 21)
-#define BIT_20		(1L << 20)
-#define BIT_19		(1L << 19)
-#define BIT_18		(1L << 18)
-#define BIT_17		(1L << 17)
-#define BIT_16		(1L << 16)
-#define BIT_15		(1L << 15)
-#define BIT_14		(1L << 14)
-#define BIT_13		(1L << 13)
-#define BIT_12		(1L << 12)
-#define BIT_11		(1L << 11)
-#define BIT_10		(1L << 10)
-#define BIT_9		(1L << 9)
-#define BIT_8		(1L << 8)
-#define BIT_7		(1L << 7)
-#define BIT_6		(1L << 6)
-#define BIT_5		(1L << 5)
-#define BIT_4		(1L << 4)
-#define BIT_3		(1L << 3)
-#define BIT_2		(1L << 2)
-#define BIT_1		(1L << 1)
-#define BIT_0		1L
-
-#define BIT_15S		(1U << 15)
-#define BIT_14S		(1 << 14)
-#define BIT_13S		(1 << 13)
-#define BIT_12S		(1 << 12)
-#define BIT_11S		(1 << 11)
-#define BIT_10S		(1 << 10)
-#define BIT_9S		(1 << 9)
-#define BIT_8S		(1 << 8)
-#define BIT_7S 		(1 << 7)
-#define BIT_6S		(1 << 6)
-#define BIT_5S		(1 << 5)
-#define BIT_4S		(1 << 4)
-#define BIT_3S		(1 << 3)
-#define BIT_2S		(1 << 2)
-#define BIT_1S		(1 << 1)
-#define BIT_0S		1
-
-#define SHIFT31(x)	((x) << 31)
-#define SHIFT30(x)	((x) << 30)
-#define SHIFT29(x)	((x) << 29)
-#define SHIFT28(x)	((x) << 28)
-#define SHIFT27(x)	((x) << 27)
-#define SHIFT26(x)	((x) << 26)
-#define SHIFT25(x)	((x) << 25)
-#define SHIFT24(x)	((x) << 24)
-#define SHIFT23(x)	((x) << 23)
-#define SHIFT22(x)	((x) << 22)
-#define SHIFT21(x)	((x) << 21)
-#define SHIFT20(x)	((x) << 20)
-#define SHIFT19(x)	((x) << 19)
-#define SHIFT18(x)	((x) << 18)
-#define SHIFT17(x)	((x) << 17)
-#define SHIFT16(x)	((x) << 16)
-#define SHIFT15(x)	((x) << 15)
-#define SHIFT14(x)	((x) << 14)
-#define SHIFT13(x)	((x) << 13)
-#define SHIFT12(x)	((x) << 12)
-#define SHIFT11(x)	((x) << 11)
-#define SHIFT10(x)	((x) << 10)
-#define SHIFT9(x)	((x) << 9)
-#define SHIFT8(x)	((x) << 8)
-#define SHIFT7(x)	((x) << 7)
-#define SHIFT6(x)	((x) << 6)
-#define SHIFT5(x)	((x) << 5)
-#define SHIFT4(x)	((x) << 4)
-#define SHIFT3(x)	((x) << 3)
-#define SHIFT2(x)	((x) << 2)
-#define SHIFT1(x)	((x) << 1)
-#define SHIFT0(x)	((x) << 0)
-
-/*
- * Configuration Space header
- * Since this module is used for different OS', those may be
- * duplicate on some of them (e.g. Linux). But to keep the
- * common source, we have to live with this...
- */
-#define PCI_VENDOR_ID	0x00	/* 16 bit	Vendor ID */
-#define PCI_DEVICE_ID	0x02	/* 16 bit	Device ID */
-#define PCI_COMMAND		0x04	/* 16 bit	Command */
-#define PCI_STATUS		0x06	/* 16 bit	Status */
-#define PCI_REV_ID		0x08	/*  8 bit	Revision ID */
-#define PCI_CLASS_CODE	0x09	/* 24 bit	Class Code */
-#define PCI_CACHE_LSZ	0x0c	/*  8 bit	Cache Line Size */
-#define PCI_LAT_TIM		0x0d	/*  8 bit	Latency Timer */
-#define PCI_HEADER_T	0x0e	/*  8 bit	Header Type */
-#define PCI_BIST		0x0f	/*  8 bit	Built-in selftest */
-#define PCI_BASE_1ST	0x10	/* 32 bit	1st Base address */
-#define PCI_BASE_2ND	0x14	/* 32 bit	2nd Base address */
-	/* Byte 0x18..0x2b:	reserved */
-#define PCI_SUB_VID		0x2c	/* 16 bit	Subsystem Vendor ID */
-#define PCI_SUB_ID		0x2e	/* 16 bit	Subsystem ID */
-#define PCI_BASE_ROM	0x30	/* 32 bit	Expansion ROM Base Address */
-#define PCI_CAP_PTR		0x34	/*  8 bit 	Capabilities Ptr */
-	/* Byte 0x35..0x3b:	reserved */
-#define PCI_IRQ_LINE	0x3c	/*  8 bit	Interrupt Line */
-#define PCI_IRQ_PIN		0x3d	/*  8 bit	Interrupt Pin */
-#define PCI_MIN_GNT		0x3e	/*  8 bit	Min_Gnt */
-#define PCI_MAX_LAT		0x3f	/*  8 bit	Max_Lat */
-	/* Device Dependent Region */
-#define PCI_OUR_REG_1	0x40	/* 32 bit 	Our Register 1 */
-#define PCI_OUR_REG_2	0x44	/* 32 bit 	Our Register 2 */
-	/* Power Management Region */
-#define PCI_PM_CAP_ID	0x48	/*  8 bit 	Power Management Cap. ID */
-#define PCI_PM_NITEM	0x49	/*  8 bit 	Next Item Ptr */
-#define PCI_PM_CAP_REG	0x4a	/* 16 bit 	Power Management Capabilities */
-#define PCI_PM_CTL_STS	0x4c	/* 16 bit 	Power Manag. Control/Status */
-	/* Byte 0x4e:	reserved */
-#define PCI_PM_DAT_REG	0x4f	/*  8 bit 	Power Manag. Data Register */
-	/* VPD Region */
-#define PCI_VPD_CAP_ID	0x50	/*  8 bit 	VPD Cap. ID */
-#define PCI_VPD_NITEM	0x51	/*  8 bit 	Next Item Ptr */
-#define PCI_VPD_ADR_REG	0x52	/* 16 bit 	VPD Address Register */
-#define PCI_VPD_DAT_REG	0x54	/* 32 bit 	VPD Data Register */
-	/* Byte 0x58..0x59:	reserved */
-#define PCI_SER_LD_CTRL	0x5a	/* 16 bit 	SEEPROM Loader Ctrl (YUKON only) */
-	/* Byte 0x5c..0xff:	reserved */
-
-/*
- * I2C Address (PCI Config)
- *
- * Note: The temperature and voltage sensors are relocated on a different
- *	 I2C bus.
- */
-#define I2C_ADDR_VPD	0xa0	/* I2C address for the VPD EEPROM */
-
-/*
- * Define Bits and Values of the registers
- */
-/*	PCI_COMMAND	16 bit	Command */
-								/* Bit 15..11:	reserved */
-#define PCI_INT_DIS		BIT_10S		/* Interrupt INTx# disable (PCI 2.3) */
-#define PCI_FBTEN		BIT_9S		/* Fast Back-To-Back enable */
-#define PCI_SERREN		BIT_8S		/* SERR enable */
-#define PCI_ADSTEP		BIT_7S		/* Address Stepping */
-#define PCI_PERREN		BIT_6S		/* Parity Report Response enable */
-#define PCI_VGA_SNOOP	BIT_5S		/* VGA palette snoop */
-#define PCI_MWIEN		BIT_4S		/* Memory write an inv cycl ena */
-#define PCI_SCYCEN		BIT_3S		/* Special Cycle enable */
-#define PCI_BMEN		BIT_2S		/* Bus Master enable */
-#define PCI_MEMEN		BIT_1S		/* Memory Space Access enable */
-#define PCI_IOEN		BIT_0S		/* I/O Space Access enable */
-
-#define PCI_COMMAND_VAL	(PCI_FBTEN | PCI_SERREN | PCI_PERREN | PCI_MWIEN |\
-						 PCI_BMEN | PCI_MEMEN | PCI_IOEN)
-
-/*	PCI_STATUS	16 bit	Status */
-#define PCI_PERR		BIT_15S		/* Parity Error */
-#define PCI_SERR		BIT_14S		/* Signaled SERR */
-#define PCI_RMABORT		BIT_13S		/* Received Master Abort */
-#define PCI_RTABORT		BIT_12S		/* Received Target Abort */
-								/* Bit 11:	reserved */
-#define PCI_DEVSEL		(3<<9)		/* Bit 10.. 9:	DEVSEL Timing */
-#define PCI_DEV_FAST	(0<<9)		/*		fast */
-#define PCI_DEV_MEDIUM	(1<<9)		/*		medium */
-#define PCI_DEV_SLOW	(2<<9)		/*		slow */
-#define PCI_DATAPERR	BIT_8S		/* DATA Parity error detected */
-#define PCI_FB2BCAP		BIT_7S		/* Fast Back-to-Back Capability */
-#define PCI_UDF			BIT_6S		/* User Defined Features */
-#define PCI_66MHZCAP	BIT_5S		/* 66 MHz PCI bus clock capable */
-#define PCI_NEWCAP		BIT_4S		/* New cap. list implemented */
-#define PCI_INT_STAT	BIT_3S		/* Interrupt INTx# Status (PCI 2.3) */
-								/* Bit  2.. 0:	reserved */
-
-#define PCI_ERRBITS	(PCI_PERR | PCI_SERR | PCI_RMABORT | PCI_RTABORT |\
-			PCI_DATAPERR)
-
-/*	PCI_CLASS_CODE	24 bit	Class Code */
-/*	Byte 2:		Base Class		(02) */
-/*	Byte 1:		SubClass		(00) */
-/*	Byte 0:		Programming Interface	(00) */
-
-/*	PCI_CACHE_LSZ	8 bit	Cache Line Size */
-/*	Possible values: 0,2,4,8,16,32,64,128	*/
-
-/*	PCI_HEADER_T	8 bit	Header Type */
-#define PCI_HD_MF_DEV	BIT_7S	/* 0= single, 1= multi-func dev */
-#define PCI_HD_TYPE		0x7f	/* Bit 6..0:	Header Layout 0= normal */
-
-/*	PCI_BIST	8 bit	Built-in selftest */
-/*	Built-in Self test not supported (optional) */
-
-/*	PCI_BASE_1ST	32 bit	1st Base address */
-#define PCI_MEMSIZE		0x4000L		/* use 16 kB Memory Base */
-#define PCI_MEMBASE_MSK 0xffffc000L	/* Bit 31..14:	Memory Base Address */
-#define PCI_MEMSIZE_MSK 0x00003ff0L	/* Bit 13.. 4:	Memory Size Req. */
-#define PCI_PREFEN		BIT_3		/* Prefetchable */
-#define PCI_MEM_TYP		(3L<<2)		/* Bit	2.. 1:	Memory Type */
-#define PCI_MEM32BIT	(0L<<1)		/* Base addr anywhere in 32 Bit range */
-#define PCI_MEM1M		(1L<<1)		/* Base addr below 1 MegaByte */
-#define PCI_MEM64BIT	(2L<<1)		/* Base addr anywhere in 64 Bit range */
-#define PCI_MEMSPACE	BIT_0		/* Memory Space Indicator */
-
-/*	PCI_BASE_2ND	32 bit	2nd Base address */
-#define PCI_IOBASE		0xffffff00L	/* Bit 31.. 8:	I/O Base address */
-#define PCI_IOSIZE		0x000000fcL	/* Bit	7.. 2:	I/O Size Requirements */
-									/* Bit	1:	reserved */
-#define PCI_IOSPACE		BIT_0		/* I/O Space Indicator */
-
-/*	PCI_BASE_ROM	32 bit	Expansion ROM Base Address */
-#define PCI_ROMBASE_MSK	0xfffe0000L	/* Bit 31..17:	ROM Base address */
-#define PCI_ROMBASE_SIZ	(0x1cL<<14)	/* Bit 16..14:	Treat as Base or Size */
-#define PCI_ROMSIZE		(0x38L<<11)	/* Bit 13..11:	ROM Size Requirements */
-									/* Bit 10.. 1:	reserved */
-#define PCI_ROMEN		BIT_0		/* Address Decode enable */
-
-/* Device Dependent Region */
-/*	PCI_OUR_REG_1		32 bit	Our Register 1 */
-									/* Bit 31..29:	reserved */
-#define PCI_PHY_COMA	BIT_28		/* Set PHY to Coma Mode (YUKON only) */
-#define PCI_TEST_CAL	BIT_27		/* Test PCI buffer calib. (YUKON only) */
-#define PCI_EN_CAL		BIT_26		/* Enable PCI buffer calib. (YUKON only) */
-#define PCI_VIO			BIT_25		/* PCI I/O Voltage, 0 = 3.3V, 1 = 5V */
-#define PCI_DIS_BOOT	BIT_24		/* Disable BOOT via ROM */
-#define PCI_EN_IO		BIT_23		/* Mapping to I/O space */
-#define PCI_EN_FPROM	BIT_22		/* Enable FLASH mapping to memory */
-									/*		1 = Map Flash to memory */
-									/*		0 = Disable addr. dec */
-#define PCI_PAGESIZE	(3L<<20)	/* Bit 21..20:	FLASH Page Size	*/
-#define PCI_PAGE_16		(0L<<20)	/*		16 k pages	*/
-#define PCI_PAGE_32K	(1L<<20)	/*		32 k pages	*/
-#define PCI_PAGE_64K	(2L<<20)	/*		64 k pages	*/
-#define PCI_PAGE_128K	(3L<<20)	/*		128 k pages	*/
-									/* Bit 19:	reserved	*/
-#define PCI_PAGEREG		(7L<<16)	/* Bit 18..16:	Page Register	*/
-#define PCI_NOTAR		BIT_15		/* No turnaround cycle */
-#define PCI_FORCE_BE	BIT_14		/* Assert all BEs on MR */
-#define PCI_DIS_MRL		BIT_13		/* Disable Mem Read Line */
-#define PCI_DIS_MRM		BIT_12		/* Disable Mem Read Multiple */
-#define PCI_DIS_MWI		BIT_11		/* Disable Mem Write & Invalidate */
-#define PCI_DISC_CLS	BIT_10		/* Disc: cacheLsz bound */
-#define PCI_BURST_DIS	BIT_9		/* Burst Disable */
-#define PCI_DIS_PCI_CLK	BIT_8		/* Disable PCI clock driving */
-#define PCI_SKEW_DAS	(0xfL<<4)	/* Bit	7.. 4:	Skew Ctrl, DAS Ext */
-#define PCI_SKEW_BASE	0xfL		/* Bit	3.. 0:	Skew Ctrl, Base	*/
-
-
-/*	PCI_OUR_REG_2		32 bit	Our Register 2 */
-#define PCI_VPD_WR_THR	(0xffL<<24)	/* Bit 31..24:	VPD Write Threshold */
-#define PCI_DEV_SEL		(0x7fL<<17)	/* Bit 23..17:	EEPROM Device Select */
-#define PCI_VPD_ROM_SZ	(7L<<14)	/* Bit 16..14:	VPD ROM Size	*/
-									/* Bit 13..12:	reserved	*/
-#define PCI_PATCH_DIR	(0xfL<<8)	/* Bit 11.. 8:	Ext Patches dir 3..0 */
-#define PCI_PATCH_DIR_3	BIT_11
-#define PCI_PATCH_DIR_2	BIT_10
-#define PCI_PATCH_DIR_1	BIT_9
-#define PCI_PATCH_DIR_0	BIT_8
-#define PCI_EXT_PATCHS	(0xfL<<4)	/* Bit	7.. 4:	Extended Patches 3..0 */
-#define PCI_EXT_PATCH_3	BIT_7
-#define PCI_EXT_PATCH_2	BIT_6
-#define PCI_EXT_PATCH_1	BIT_5
-#define PCI_EXT_PATCH_0	BIT_4
-#define PCI_EN_DUMMY_RD	BIT_3		/* Enable Dummy Read */
-#define PCI_REV_DESC	BIT_2		/* Reverse Desc. Bytes */
-									/* Bit	1:	reserved */
-#define PCI_USEDATA64	BIT_0		/* Use 64Bit Data bus ext */
-
-
-/* Power Management Region */
-/*	PCI_PM_CAP_REG		16 bit	Power Management Capabilities */
-#define PCI_PME_SUP_MSK	(0x1f<<11)	/* Bit 15..11:	PM Event Support Mask */
-#define PCI_PME_D3C_SUP	BIT_15S		/* PME from D3cold Support (if Vaux) */
-#define PCI_PME_D3H_SUP	BIT_14S		/* PME from D3hot Support */
-#define PCI_PME_D2_SUP	BIT_13S		/* PME from D2 Support */
-#define PCI_PME_D1_SUP	BIT_12S		/* PME from D1 Support */
-#define PCI_PME_D0_SUP	BIT_11S		/* PME from D0 Support */
-#define PCI_PM_D2_SUP	BIT_10S		/* D2 Support in 33 MHz mode */
-#define PCI_PM_D1_SUP	BIT_9S		/* D1 Support */
-									/* Bit	8.. 6:	reserved */
-#define PCI_PM_DSI		BIT_5S		/* Device Specific Initialization */
-#define PCI_PM_APS		BIT_4S		/* Auxialiary Power Source */
-#define PCI_PME_CLOCK	BIT_3S		/* PM Event Clock */
-#define PCI_PM_VER_MSK		7		/* Bit	2.. 0:	PM PCI Spec. version */
-
-/*	PCI_PM_CTL_STS		16 bit	Power Management Control/Status */
-#define PCI_PME_STATUS	BIT_15S		/* PME Status (YUKON only) */
-#define PCI_PM_DAT_SCL	(3<<13)		/* Bit 14..13:	Data Reg. scaling factor */
-#define PCI_PM_DAT_SEL	(0xf<<9)	/* Bit 12.. 9:	PM data selector field */
-#define PCI_PME_EN		BIT_8S		/* Enable PME# generation (YUKON only) */
-									/* Bit	7.. 2:	reserved */
-#define PCI_PM_STATE_MSK	3		/* Bit	1.. 0:	Power Management State */
-
-#define PCI_PM_STATE_D0		0		/* D0:	Operational (default) */
-#define PCI_PM_STATE_D1		1		/* D1:	(YUKON only) */
-#define PCI_PM_STATE_D2		2		/* D2:	(YUKON only) */
-#define PCI_PM_STATE_D3 	3		/* D3:	HOT, Power Down and Reset */
-
-/* VPD Region */
-/*	PCI_VPD_ADR_REG		16 bit	VPD Address Register */
-#define PCI_VPD_FLAG	BIT_15S		/* starts VPD rd/wr cycle */
-#define PCI_VPD_ADR_MSK	0x7fffL		/* Bit 14.. 0:	VPD address mask */
-
-/*	Control Register File (Address Map) */
-
-/*
- *	Bank 0
- */
-#define B0_RAP			0x0000	/*  8 bit	Register Address Port */
-	/* 0x0001 - 0x0003:	reserved */
-#define B0_CTST			0x0004	/* 16 bit	Control/Status register */
-#define B0_LED			0x0006	/*  8 Bit	LED register */
-#define B0_POWER_CTRL	0x0007	/*  8 Bit	Power Control reg (YUKON only) */
-#define B0_ISRC			0x0008	/* 32 bit	Interrupt Source Register */
-#define B0_IMSK			0x000c	/* 32 bit	Interrupt Mask Register */
-#define B0_HWE_ISRC		0x0010	/* 32 bit	HW Error Interrupt Src Reg */
-#define B0_HWE_IMSK		0x0014	/* 32 bit	HW Error Interrupt Mask Reg */
-#define B0_SP_ISRC		0x0018	/* 32 bit	Special Interrupt Source Reg */
-	/* 0x001c:		reserved */
-
-/* B0 XMAC 1 registers (GENESIS only) */
-#define B0_XM1_IMSK		0x0020	/* 16 bit r/w	XMAC 1 Interrupt Mask Register*/
-	/* 0x0022 - 0x0027:	reserved */
-#define B0_XM1_ISRC		0x0028	/* 16 bit ro	XMAC 1 Interrupt Status Reg */
-	/* 0x002a - 0x002f:	reserved */
-#define B0_XM1_PHY_ADDR 0x0030	/* 16 bit r/w	XMAC 1 PHY Address Register */
-	/* 0x0032 - 0x0033:	reserved */
-#define B0_XM1_PHY_DATA 0x0034	/* 16 bit r/w	XMAC 1 PHY Data Register */
-	/* 0x0036 - 0x003f:	reserved */
-
-/* B0 XMAC 2 registers (GENESIS only) */
-#define B0_XM2_IMSK		0x0040	/* 16 bit r/w	XMAC 2 Interrupt Mask Register*/
-	/* 0x0042 - 0x0047:	reserved */
-#define B0_XM2_ISRC		0x0048	/* 16 bit ro	XMAC 2 Interrupt Status Reg */
-	/* 0x004a - 0x004f:	reserved */
-#define B0_XM2_PHY_ADDR 0x0050	/* 16 bit r/w	XMAC 2 PHY Address Register */
-	/* 0x0052 - 0x0053:	reserved */
-#define B0_XM2_PHY_DATA 0x0054	/* 16 bit r/w	XMAC 2 PHY Data Register */
-	/* 0x0056 - 0x005f:	reserved */
-
-/* BMU Control Status Registers */
-#define B0_R1_CSR		0x0060	/* 32 bit	BMU Ctrl/Stat Rx Queue 1 */
-#define B0_R2_CSR		0x0064	/* 32 bit	BMU Ctrl/Stat Rx Queue 2 */
-#define B0_XS1_CSR		0x0068	/* 32 bit	BMU Ctrl/Stat Sync Tx Queue 1 */
-#define B0_XA1_CSR		0x006c	/* 32 bit	BMU Ctrl/Stat Async Tx Queue 1*/
-#define B0_XS2_CSR		0x0070	/* 32 bit	BMU Ctrl/Stat Sync Tx Queue 2 */
-#define B0_XA2_CSR		0x0074	/* 32 bit	BMU Ctrl/Stat Async Tx Queue 2*/
-	/* 0x0078 - 0x007f:	reserved */
-
-/*
- *	Bank 1
- *	- completely empty (this is the RAP Block window)
- *	Note: if RAP = 1 this page is reserved
- */
-
-/*
- *	Bank 2
- */
-/* NA reg = 48 bit Network Address Register, 3x16 or 8x8 bit readable */
-#define B2_MAC_1		0x0100	/* NA reg	 MAC Address 1 */
-	/* 0x0106 - 0x0107:	reserved */
-#define B2_MAC_2		0x0108	/* NA reg	 MAC Address 2 */
-	/* 0x010e - 0x010f:	reserved */
-#define B2_MAC_3		0x0110	/* NA reg	 MAC Address 3 */
-	/* 0x0116 - 0x0117:	reserved */
-#define B2_CONN_TYP		0x0118	/*  8 bit	Connector type */
-#define B2_PMD_TYP		0x0119	/*  8 bit	PMD type */
-#define B2_MAC_CFG		0x011a	/*  8 bit	MAC Configuration / Chip Revision */
-#define B2_CHIP_ID		0x011b	/*  8 bit 	Chip Identification Number */
-	/* Eprom registers are currently of no use */
-#define B2_E_0			0x011c	/*  8 bit	EPROM Byte 0 (ext. SRAM size */
-#define B2_E_1			0x011d	/*  8 bit	EPROM Byte 1 (PHY type) */
-#define B2_E_2			0x011e	/*  8 bit	EPROM Byte 2 */
-#define B2_E_3			0x011f	/*  8 bit	EPROM Byte 3 */
-#define B2_FAR			0x0120	/* 32 bit	Flash-Prom Addr Reg/Cnt */
-#define B2_FDP			0x0124	/*  8 bit	Flash-Prom Data Port */
-	/* 0x0125 - 0x0127:	reserved */
-#define B2_LD_CTRL		0x0128	/*  8 bit	EPROM loader control register */
-#define B2_LD_TEST		0x0129	/*  8 bit	EPROM loader test register */
-	/* 0x012a - 0x012f:	reserved */
-#define B2_TI_INI		0x0130	/* 32 bit	Timer Init Value */
-#define B2_TI_VAL		0x0134	/* 32 bit	Timer Value */
-#define B2_TI_CTRL		0x0138	/*  8 bit	Timer Control */
-#define B2_TI_TEST		0x0139	/*  8 Bit	Timer Test */
-	/* 0x013a - 0x013f:	reserved */
-#define B2_IRQM_INI		0x0140	/* 32 bit	IRQ Moderation Timer Init Reg.*/
-#define B2_IRQM_VAL		0x0144	/* 32 bit	IRQ Moderation Timer Value */
-#define B2_IRQM_CTRL	0x0148	/*  8 bit	IRQ Moderation Timer Control */
-#define B2_IRQM_TEST	0x0149	/*  8 bit	IRQ Moderation Timer Test */
-#define B2_IRQM_MSK 	0x014c	/* 32 bit	IRQ Moderation Mask */
-#define B2_IRQM_HWE_MSK 0x0150	/* 32 bit	IRQ Moderation HW Error Mask */
-	/* 0x0154 - 0x0157:	reserved */
-#define B2_TST_CTRL1	0x0158	/*  8 bit	Test Control Register 1 */
-#define B2_TST_CTRL2	0x0159	/*  8 bit	Test Control Register 2 */
-	/* 0x015a - 0x015b:	reserved */
-#define B2_GP_IO		0x015c	/* 32 bit	General Purpose I/O Register */
-#define B2_I2C_CTRL		0x0160	/* 32 bit	I2C HW Control Register */
-#define B2_I2C_DATA		0x0164	/* 32 bit	I2C HW Data Register */
-#define B2_I2C_IRQ		0x0168	/* 32 bit	I2C HW IRQ Register */
-#define B2_I2C_SW		0x016c	/* 32 bit	I2C SW Port Register */
-
-/* Blink Source Counter (GENESIS only) */
-#define B2_BSC_INI		0x0170	/* 32 bit	Blink Source Counter Init Val */
-#define B2_BSC_VAL		0x0174	/* 32 bit	Blink Source Counter Value */
-#define B2_BSC_CTRL		0x0178	/*  8 bit	Blink Source Counter Control */
-#define B2_BSC_STAT		0x0179	/*  8 bit	Blink Source Counter Status */
-#define B2_BSC_TST		0x017a	/* 16 bit	Blink Source Counter Test Reg */
-	/* 0x017c - 0x017f:	reserved */
-
-/*
- *	Bank 3
- */
-/* RAM Random Registers */
-#define B3_RAM_ADDR		0x0180	/* 32 bit	RAM Address, to read or write */
-#define B3_RAM_DATA_LO	0x0184	/* 32 bit	RAM Data Word (low dWord) */
-#define B3_RAM_DATA_HI	0x0188	/* 32 bit	RAM Data Word (high dWord) */
-	/* 0x018c - 0x018f:	reserved */
-
-/* RAM Interface Registers */
-/*
- * The HW-Spec. calls this registers Timeout Value 0..11. But this names are
- * not usable in SW. Please notice these are NOT real timeouts, these are
- * the number of qWords transferred continuously.
- */
-#define B3_RI_WTO_R1	0x0190	/*  8 bit	WR Timeout Queue R1		(TO0) */
-#define B3_RI_WTO_XA1	0x0191	/*  8 bit	WR Timeout Queue XA1	(TO1) */
-#define B3_RI_WTO_XS1	0x0192	/*  8 bit	WR Timeout Queue XS1	(TO2) */
-#define B3_RI_RTO_R1	0x0193	/*  8 bit	RD Timeout Queue R1		(TO3) */
-#define B3_RI_RTO_XA1	0x0194	/*  8 bit	RD Timeout Queue XA1	(TO4) */
-#define B3_RI_RTO_XS1	0x0195	/*  8 bit	RD Timeout Queue XS1	(TO5) */
-#define B3_RI_WTO_R2	0x0196	/*  8 bit	WR Timeout Queue R2		(TO6) */
-#define B3_RI_WTO_XA2	0x0197	/*  8 bit	WR Timeout Queue XA2	(TO7) */
-#define B3_RI_WTO_XS2	0x0198	/*  8 bit	WR Timeout Queue XS2	(TO8) */
-#define B3_RI_RTO_R2	0x0199	/*  8 bit	RD Timeout Queue R2		(TO9) */
-#define B3_RI_RTO_XA2	0x019a	/*  8 bit	RD Timeout Queue XA2	(TO10)*/
-#define B3_RI_RTO_XS2	0x019b	/*  8 bit	RD Timeout Queue XS2	(TO11)*/
-#define B3_RI_TO_VAL	0x019c	/*  8 bit	Current Timeout Count Val */
-	/* 0x019d - 0x019f:	reserved */
-#define B3_RI_CTRL		0x01a0	/* 16 bit	RAM Interface Control Register */
-#define B3_RI_TEST		0x01a2	/*  8 bit	RAM Interface Test Register */
-	/* 0x01a3 - 0x01af:	reserved */
-
-/* MAC Arbiter Registers (GENESIS only) */
-/* these are the no. of qWord transferred continuously and NOT real timeouts */
-#define B3_MA_TOINI_RX1	0x01b0	/*  8 bit	Timeout Init Val Rx Path MAC 1 */
-#define B3_MA_TOINI_RX2	0x01b1	/*  8 bit	Timeout Init Val Rx Path MAC 2 */
-#define B3_MA_TOINI_TX1	0x01b2	/*  8 bit	Timeout Init Val Tx Path MAC 1 */
-#define B3_MA_TOINI_TX2	0x01b3	/*  8 bit	Timeout Init Val Tx Path MAC 2 */
-#define B3_MA_TOVAL_RX1	0x01b4	/*  8 bit	Timeout Value Rx Path MAC 1 */
-#define B3_MA_TOVAL_RX2	0x01b5	/*  8 bit	Timeout Value Rx Path MAC 1 */
-#define B3_MA_TOVAL_TX1	0x01b6	/*  8 bit	Timeout Value Tx Path MAC 2 */
-#define B3_MA_TOVAL_TX2	0x01b7	/*  8 bit	Timeout Value Tx Path MAC 2 */
-#define B3_MA_TO_CTRL	0x01b8	/* 16 bit	MAC Arbiter Timeout Ctrl Reg */
-#define B3_MA_TO_TEST	0x01ba	/* 16 bit	MAC Arbiter Timeout Test Reg */
-	/* 0x01bc - 0x01bf:	reserved */
-#define B3_MA_RCINI_RX1	0x01c0	/*  8 bit	Recovery Init Val Rx Path MAC 1 */
-#define B3_MA_RCINI_RX2	0x01c1	/*  8 bit	Recovery Init Val Rx Path MAC 2 */
-#define B3_MA_RCINI_TX1	0x01c2	/*  8 bit	Recovery Init Val Tx Path MAC 1 */
-#define B3_MA_RCINI_TX2	0x01c3	/*  8 bit	Recovery Init Val Tx Path MAC 2 */
-#define B3_MA_RCVAL_RX1	0x01c4	/*  8 bit	Recovery Value Rx Path MAC 1 */
-#define B3_MA_RCVAL_RX2	0x01c5	/*  8 bit	Recovery Value Rx Path MAC 1 */
-#define B3_MA_RCVAL_TX1	0x01c6	/*  8 bit	Recovery Value Tx Path MAC 2 */
-#define B3_MA_RCVAL_TX2	0x01c7	/*  8 bit	Recovery Value Tx Path MAC 2 */
-#define B3_MA_RC_CTRL	0x01c8	/* 16 bit	MAC Arbiter Recovery Ctrl Reg */
-#define B3_MA_RC_TEST	0x01ca	/* 16 bit	MAC Arbiter Recovery Test Reg */
-	/* 0x01cc - 0x01cf:	reserved */
-
-/* Packet Arbiter Registers (GENESIS only) */
-/* these are real timeouts */
-#define B3_PA_TOINI_RX1	0x01d0	/* 16 bit	Timeout Init Val Rx Path MAC 1 */
-	/* 0x01d2 - 0x01d3:	reserved */
-#define B3_PA_TOINI_RX2	0x01d4	/* 16 bit	Timeout Init Val Rx Path MAC 2 */
-	/* 0x01d6 - 0x01d7:	reserved */
-#define B3_PA_TOINI_TX1	0x01d8	/* 16 bit	Timeout Init Val Tx Path MAC 1 */
-	/* 0x01da - 0x01db:	reserved */
-#define B3_PA_TOINI_TX2	0x01dc	/* 16 bit	Timeout Init Val Tx Path MAC 2 */
-	/* 0x01de - 0x01df:	reserved */
-#define B3_PA_TOVAL_RX1	0x01e0	/* 16 bit	Timeout Val Rx Path MAC 1 */
-	/* 0x01e2 - 0x01e3:	reserved */
-#define B3_PA_TOVAL_RX2	0x01e4	/* 16 bit	Timeout Val Rx Path MAC 2 */
-	/* 0x01e6 - 0x01e7:	reserved */
-#define B3_PA_TOVAL_TX1	0x01e8	/* 16 bit	Timeout Val Tx Path MAC 1 */
-	/* 0x01ea - 0x01eb:	reserved */
-#define B3_PA_TOVAL_TX2	0x01ec	/* 16 bit	Timeout Val Tx Path MAC 2 */
-	/* 0x01ee - 0x01ef:	reserved */
-#define B3_PA_CTRL	0x01f0	/* 16 bit	Packet Arbiter Ctrl Register */
-#define B3_PA_TEST	0x01f2	/* 16 bit	Packet Arbiter Test Register */
-	/* 0x01f4 - 0x01ff:	reserved */
-
-/*
- *	Bank 4 - 5
- */
-/* Transmit Arbiter Registers MAC 1 and 2, use MR_ADDR() to access */
-#define TXA_ITI_INI		0x0200	/* 32 bit	Tx Arb Interval Timer Init Val*/
-#define TXA_ITI_VAL		0x0204	/* 32 bit	Tx Arb Interval Timer Value */
-#define TXA_LIM_INI		0x0208	/* 32 bit	Tx Arb Limit Counter Init Val */
-#define TXA_LIM_VAL		0x020c	/* 32 bit	Tx Arb Limit Counter Value */
-#define TXA_CTRL		0x0210	/*  8 bit	Tx Arbiter Control Register */
-#define TXA_TEST		0x0211	/*  8 bit	Tx Arbiter Test Register */
-#define TXA_STAT		0x0212	/*  8 bit	Tx Arbiter Status Register */
-	/* 0x0213 - 0x027f:	reserved */
-	/* 0x0280 - 0x0292:	MAC 2 */
-	/* 0x0213 - 0x027f:	reserved */
-
-/*
- *	Bank 6
- */
-/* External registers (GENESIS only) */
-#define B6_EXT_REG		0x0300
-
-/*
- *	Bank 7
- */
-/* This is a copy of the Configuration register file (lower half) */
-#define B7_CFG_SPC		0x0380
-
-/*
- *	Bank 8 - 15
- */
-/* Receive and Transmit Queue Registers, use Q_ADDR() to access */
-#define B8_Q_REGS		0x0400
-
-/* Queue Register Offsets, use Q_ADDR() to access */
-#define Q_D		0x00	/* 8*32	bit	Current Descriptor */
-#define Q_DA_L	0x20	/* 32 bit	Current Descriptor Address Low dWord */
-#define Q_DA_H	0x24	/* 32 bit	Current Descriptor Address High dWord */
-#define Q_AC_L	0x28	/* 32 bit	Current Address Counter Low dWord */
-#define Q_AC_H	0x2c	/* 32 bit	Current Address Counter High dWord */
-#define Q_BC	0x30	/* 32 bit	Current Byte Counter */
-#define Q_CSR	0x34	/* 32 bit	BMU Control/Status Register */
-#define Q_F		0x38	/* 32 bit	Flag Register */
-#define Q_T1	0x3c	/* 32 bit	Test Register 1 */
-#define Q_T1_TR	0x3c	/*  8 bit	Test Register 1 Transfer SM */
-#define Q_T1_WR	0x3d	/*  8 bit	Test Register 1 Write Descriptor SM */
-#define Q_T1_RD	0x3e	/*  8 bit	Test Register 1 Read Descriptor SM */
-#define Q_T1_SV	0x3f	/*  8 bit	Test Register 1 Supervisor SM */
-#define Q_T2	0x40	/* 32 bit	Test Register 2	*/
-#define Q_T3	0x44	/* 32 bit	Test Register 3	*/
-	/* 0x48 - 0x7f:	reserved */
-
-/*
- *	Bank 16 - 23
- */
-/* RAM Buffer Registers */
-#define B16_RAM_REGS	0x0800
-
-/* RAM Buffer Register Offsets, use RB_ADDR() to access */
-#define RB_START		0x00	/* 32 bit	RAM Buffer Start Address */
-#define RB_END			0x04	/* 32 bit	RAM Buffer End Address */
-#define RB_WP			0x08	/* 32 bit	RAM Buffer Write Pointer */
-#define RB_RP			0x0c	/* 32 bit	RAM Buffer Read Pointer */
-#define RB_RX_UTPP		0x10	/* 32 bit	Rx Upper Threshold, Pause Pack */
-#define RB_RX_LTPP		0x14	/* 32 bit	Rx Lower Threshold, Pause Pack */
-#define RB_RX_UTHP		0x18	/* 32 bit	Rx Upper Threshold, High Prio */
-#define RB_RX_LTHP		0x1c	/* 32 bit	Rx Lower Threshold, High Prio */
-	/* 0x10 - 0x1f:	reserved at Tx RAM Buffer Registers */
-#define RB_PC			0x20	/* 32 bit	RAM Buffer Packet Counter */
-#define RB_LEV			0x24	/* 32 bit	RAM Buffer Level Register */
-#define RB_CTRL			0x28	/*  8 bit	RAM Buffer Control Register */
-#define RB_TST1			0x29	/*  8 bit	RAM Buffer Test Register 1 */
-#define RB_TST2			0x2A	/*  8 bit	RAM Buffer Test Register 2 */
-	/* 0x2c - 0x7f:	reserved */
-
-/*
- *	Bank 24
- */
-/*
- * Receive MAC FIFO, Receive LED, and Link_Sync regs (GENESIS only)
- * use MR_ADDR() to access
- */
-#define RX_MFF_EA		0x0c00	/* 32 bit	Receive MAC FIFO End Address */
-#define RX_MFF_WP		0x0c04	/* 32 bit 	Receive MAC FIFO Write Pointer */
-	/* 0x0c08 - 0x0c0b:	reserved */
-#define RX_MFF_RP		0x0c0c	/* 32 bit	Receive MAC FIFO Read Pointer */
-#define RX_MFF_PC		0x0c10	/* 32 bit	Receive MAC FIFO Packet Cnt */
-#define RX_MFF_LEV		0x0c14	/* 32 bit	Receive MAC FIFO Level */
-#define RX_MFF_CTRL1	0x0c18	/* 16 bit	Receive MAC FIFO Control Reg 1*/
-#define RX_MFF_STAT_TO	0x0c1a	/*  8 bit	Receive MAC Status Timeout */
-#define RX_MFF_TIST_TO	0x0c1b	/*  8 bit	Receive MAC Time Stamp Timeout */
-#define RX_MFF_CTRL2	0x0c1c	/*  8 bit	Receive MAC FIFO Control Reg 2*/
-#define RX_MFF_TST1		0x0c1d	/*  8 bit	Receive MAC FIFO Test Reg 1 */
-#define RX_MFF_TST2		0x0c1e	/*  8 bit	Receive MAC FIFO Test Reg 2 */
-	/* 0x0c1f:	reserved */
-#define RX_LED_INI		0x0c20	/* 32 bit	Receive LED Cnt Init Value */
-#define RX_LED_VAL		0x0c24	/* 32 bit	Receive LED Cnt Current Value */
-#define RX_LED_CTRL		0x0c28	/*  8 bit	Receive LED Cnt Control Reg */
-#define RX_LED_TST		0x0c29	/*  8 bit	Receive LED Cnt Test Register */
-	/* 0x0c2a - 0x0c2f:	reserved */
-#define LNK_SYNC_INI	0x0c30	/* 32 bit	Link Sync Cnt Init Value */
-#define LNK_SYNC_VAL	0x0c34	/* 32 bit	Link Sync Cnt Current Value */
-#define LNK_SYNC_CTRL	0x0c38	/*  8 bit	Link Sync Cnt Control Register */
-#define LNK_SYNC_TST	0x0c39	/*  8 bit	Link Sync Cnt Test Register */
-	/* 0x0c3a - 0x0c3b:	reserved */
-#define LNK_LED_REG		0x0c3c	/*  8 bit	Link LED Register */
-	/* 0x0c3d - 0x0c3f:	reserved */
-
-/* Receive GMAC FIFO (YUKON only), use MR_ADDR() to access */
-#define RX_GMF_EA		0x0c40	/* 32 bit	Rx GMAC FIFO End Address */
-#define RX_GMF_AF_THR	0x0c44	/* 32 bit	Rx GMAC FIFO Almost Full Thresh. */
-#define RX_GMF_CTRL_T	0x0c48	/* 32 bit	Rx GMAC FIFO Control/Test */
-#define RX_GMF_FL_MSK	0x0c4c	/* 32 bit	Rx GMAC FIFO Flush Mask */
-#define RX_GMF_FL_THR	0x0c50	/* 32 bit	Rx GMAC FIFO Flush Threshold */
-	/* 0x0c54 - 0x0c5f:	reserved */
-#define RX_GMF_WP		0x0c60	/* 32 bit 	Rx GMAC FIFO Write Pointer */
-	/* 0x0c64 - 0x0c67:	reserved */
-#define RX_GMF_WLEV		0x0c68	/* 32 bit 	Rx GMAC FIFO Write Level */
-	/* 0x0c6c - 0x0c6f:	reserved */
-#define RX_GMF_RP		0x0c70	/* 32 bit 	Rx GMAC FIFO Read Pointer */
-	/* 0x0c74 - 0x0c77:	reserved */
-#define RX_GMF_RLEV		0x0c78	/* 32 bit 	Rx GMAC FIFO Read Level */
-	/* 0x0c7c - 0x0c7f:	reserved */
-
-/*
- *	Bank 25
- */
-	/* 0x0c80 - 0x0cbf:	MAC 2 */
-	/* 0x0cc0 - 0x0cff:	reserved */
-
-/*
- *	Bank 26
- */
-/*
- * Transmit MAC FIFO and Transmit LED Registers (GENESIS only),
- * use MR_ADDR() to access
- */
-#define TX_MFF_EA		0x0d00	/* 32 bit	Transmit MAC FIFO End Address */
-#define TX_MFF_WP		0x0d04	/* 32 bit 	Transmit MAC FIFO WR Pointer */
-#define TX_MFF_WSP		0x0d08	/* 32 bit	Transmit MAC FIFO WR Shadow Ptr */
-#define TX_MFF_RP		0x0d0c	/* 32 bit	Transmit MAC FIFO RD Pointer */
-#define TX_MFF_PC		0x0d10	/* 32 bit	Transmit MAC FIFO Packet Cnt */
-#define TX_MFF_LEV		0x0d14	/* 32 bit	Transmit MAC FIFO Level */
-#define TX_MFF_CTRL1	0x0d18	/* 16 bit	Transmit MAC FIFO Ctrl Reg 1 */
-#define TX_MFF_WAF		0x0d1a	/*  8 bit	Transmit MAC Wait after flush */
-	/* 0x0c1b:	reserved */
-#define TX_MFF_CTRL2	0x0d1c	/*  8 bit	Transmit MAC FIFO Ctrl Reg 2 */
-#define TX_MFF_TST1		0x0d1d	/*  8 bit	Transmit MAC FIFO Test Reg 1 */
-#define TX_MFF_TST2		0x0d1e	/*  8 bit	Transmit MAC FIFO Test Reg 2 */
-	/* 0x0d1f:	reserved */
-#define TX_LED_INI		0x0d20	/* 32 bit	Transmit LED Cnt Init Value */
-#define TX_LED_VAL		0x0d24	/* 32 bit	Transmit LED Cnt Current Val */
-#define TX_LED_CTRL		0x0d28	/*  8 bit	Transmit LED Cnt Control Reg */
-#define TX_LED_TST		0x0d29	/*  8 bit	Transmit LED Cnt Test Reg */
-	/* 0x0d2a - 0x0d3f:	reserved */
-
-/* Transmit GMAC FIFO (YUKON only), use MR_ADDR() to access */
-#define TX_GMF_EA		0x0d40	/* 32 bit	Tx GMAC FIFO End Address */
-#define TX_GMF_AE_THR	0x0d44	/* 32 bit	Tx GMAC FIFO Almost Empty Thresh.*/
-#define TX_GMF_CTRL_T	0x0d48	/* 32 bit	Tx GMAC FIFO Control/Test */
-	/* 0x0d4c - 0x0d5f:	reserved */
-#define TX_GMF_WP		0x0d60	/* 32 bit 	Tx GMAC FIFO Write Pointer */
-#define TX_GMF_WSP		0x0d64	/* 32 bit 	Tx GMAC FIFO Write Shadow Ptr. */
-#define TX_GMF_WLEV		0x0d68	/* 32 bit 	Tx GMAC FIFO Write Level */
-	/* 0x0d6c - 0x0d6f:	reserved */
-#define TX_GMF_RP		0x0d70	/* 32 bit 	Tx GMAC FIFO Read Pointer */
-#define TX_GMF_RSTP		0x0d74	/* 32 bit 	Tx GMAC FIFO Restart Pointer */
-#define TX_GMF_RLEV		0x0d78	/* 32 bit 	Tx GMAC FIFO Read Level */
-	/* 0x0d7c - 0x0d7f:	reserved */
-
-/*
- *	Bank 27
- */
-	/* 0x0d80 - 0x0dbf:	MAC 2 */
-	/* 0x0daa - 0x0dff:	reserved */
-
-/*
- *	Bank 28
- */
-/* Descriptor Poll Timer Registers */
-#define B28_DPT_INI		0x0e00	/* 24 bit	Descriptor Poll Timer Init Val */
-#define B28_DPT_VAL		0x0e04	/* 24 bit	Descriptor Poll Timer Curr Val */
-#define B28_DPT_CTRL	0x0e08	/*  8 bit	Descriptor Poll Timer Ctrl Reg */
-	/* 0x0e09:	reserved */
-#define B28_DPT_TST		0x0e0a	/*  8 bit	Descriptor Poll Timer Test Reg */
-	/* 0x0e0b:	reserved */
-
-/* Time Stamp Timer Registers (YUKON only) */
-	/* 0x0e10:	reserved */
-#define GMAC_TI_ST_VAL	0x0e14	/* 32 bit	Time Stamp Timer Curr Val */
-#define GMAC_TI_ST_CTRL	0x0e18	/*  8 bit	Time Stamp Timer Ctrl Reg */
-	/* 0x0e19:	reserved */
-#define GMAC_TI_ST_TST	0x0e1a	/*  8 bit	Time Stamp Timer Test Reg */
-	/* 0x0e1b - 0x0e7f:	reserved */
-
-/*
- *	Bank 29
- */
-	/* 0x0e80 - 0x0efc:	reserved */
-
-/*
- *	Bank 30
- */
-/* GMAC and GPHY Control Registers (YUKON only) */
-#define GMAC_CTRL		0x0f00	/* 32 bit	GMAC Control Reg */
-#define GPHY_CTRL		0x0f04	/* 32 bit	GPHY Control Reg */
-#define GMAC_IRQ_SRC	0x0f08	/*  8 bit	GMAC Interrupt Source Reg */
-	/* 0x0f09 - 0x0f0b:	reserved */
-#define GMAC_IRQ_MSK	0x0f0c	/*  8 bit	GMAC Interrupt Mask Reg */
-	/* 0x0f0d - 0x0f0f:	reserved */
-#define GMAC_LINK_CTRL	0x0f10	/* 16 bit	Link Control Reg */
-	/* 0x0f14 - 0x0f1f:	reserved */
-
-/* Wake-up Frame Pattern Match Control Registers (YUKON only) */
-
-#define WOL_REG_OFFS	0x20	/* HW-Bug: Address is + 0x20 against spec. */
-
-#define WOL_CTRL_STAT	0x0f20	/* 16 bit	WOL Control/Status Reg */
-#define WOL_MATCH_CTL	0x0f22	/*  8 bit	WOL Match Control Reg */
-#define WOL_MATCH_RES	0x0f23	/*  8 bit	WOL Match Result Reg */
-#define WOL_MAC_ADDR_LO	0x0f24	/* 32 bit	WOL MAC Address Low */
-#define WOL_MAC_ADDR_HI	0x0f28	/* 16 bit	WOL MAC Address High */
-#define WOL_PATT_RPTR	0x0f2c	/*  8 bit	WOL Pattern Read Ptr */
-
-/* use this macro to access above registers */
-#define WOL_REG(Reg)	((Reg) + (pAC->GIni.GIWolOffs))
-
-
-/* WOL Pattern Length Registers (YUKON only) */
-
-#define WOL_PATT_LEN_LO	0x0f30		/* 32 bit	WOL Pattern Length 3..0 */
-#define WOL_PATT_LEN_HI	0x0f34		/* 24 bit	WOL Pattern Length 6..4 */
-
-/* WOL Pattern Counter Registers (YUKON only) */
-
-#define WOL_PATT_CNT_0	0x0f38		/* 32 bit	WOL Pattern Counter 3..0 */
-#define WOL_PATT_CNT_4	0x0f3c		/* 24 bit	WOL Pattern Counter 6..4 */
-	/* 0x0f40 - 0x0f7f:	reserved */
-
-/*
- *	Bank 31
- */
-/* 0x0f80 - 0x0fff:	reserved */
-
-/*
- *	Bank 32	- 33
- */
-#define WOL_PATT_RAM_1	0x1000	/*  WOL Pattern RAM Link 1 */
-
-/*
- *	Bank 0x22 - 0x3f
- */
-/* 0x1100 - 0x1fff:	reserved */
-
-/*
- *	Bank 0x40 - 0x4f
- */
-#define BASE_XMAC_1		0x2000	/* XMAC 1 registers */
-
-/*
- *	Bank 0x50 - 0x5f
- */
-
-#define BASE_GMAC_1		0x2800	/* GMAC 1 registers */
-
-/*
- *	Bank 0x60 - 0x6f
- */
-#define BASE_XMAC_2		0x3000	/* XMAC 2 registers */
-
-/*
- *	Bank 0x70 - 0x7f
- */
-#define BASE_GMAC_2		0x3800	/* GMAC 2 registers */
-
-/*
- *	Control Register Bit Definitions:
- */
-/*	B0_RAP		8 bit	Register Address Port */
-								/* Bit 7:	reserved */
-#define RAP_RAP			0x3f	/* Bit 6..0:	0 = block 0,..,6f = block 6f */
-
-/*	B0_CTST			16 bit	Control/Status register */
-								/* Bit 15..14:	reserved */
-#define CS_CLK_RUN_HOT	BIT_13S		/* CLK_RUN hot m. (YUKON-Lite only) */
-#define CS_CLK_RUN_RST	BIT_12S		/* CLK_RUN reset  (YUKON-Lite only) */
-#define CS_CLK_RUN_ENA	BIT_11S		/* CLK_RUN enable (YUKON-Lite only) */
-#define CS_VAUX_AVAIL	BIT_10S		/* VAUX available (YUKON only) */
-#define CS_BUS_CLOCK	BIT_9S		/* Bus Clock 0/1 = 33/66 MHz */
-#define CS_BUS_SLOT_SZ	BIT_8S		/* Slot Size 0/1 = 32/64 bit slot */
-#define CS_ST_SW_IRQ	BIT_7S		/* Set IRQ SW Request */
-#define CS_CL_SW_IRQ	BIT_6S		/* Clear IRQ SW Request */
-#define CS_STOP_DONE	BIT_5S		/* Stop Master is finished */
-#define CS_STOP_MAST	BIT_4S		/* Command Bit to stop the master */
-#define CS_MRST_CLR		BIT_3S		/* Clear Master reset	*/
-#define CS_MRST_SET		BIT_2S		/* Set Master reset	*/
-#define CS_RST_CLR		BIT_1S		/* Clear Software reset	*/
-#define CS_RST_SET		BIT_0S		/* Set   Software reset	*/
-
-/*	B0_LED			 8 Bit	LED register */
-								/* Bit  7.. 2:	reserved */
-#define LED_STAT_ON		BIT_1S		/* Status LED on	*/
-#define LED_STAT_OFF	BIT_0S		/* Status LED off	*/
-
-/*	B0_POWER_CTRL	 8 Bit	Power Control reg (YUKON only) */
-#define PC_VAUX_ENA		BIT_7		/* Switch VAUX Enable  */
-#define PC_VAUX_DIS		BIT_6       /* Switch VAUX Disable */
-#define PC_VCC_ENA		BIT_5       /* Switch VCC Enable  */
-#define PC_VCC_DIS		BIT_4       /* Switch VCC Disable */
-#define PC_VAUX_ON		BIT_3       /* Switch VAUX On  */
-#define PC_VAUX_OFF		BIT_2       /* Switch VAUX Off */
-#define PC_VCC_ON		BIT_1       /* Switch VCC On  */
-#define PC_VCC_OFF		BIT_0       /* Switch VCC Off */
-
-/*	B0_ISRC			32 bit	Interrupt Source Register */
-/*	B0_IMSK			32 bit	Interrupt Mask Register */
-/*	B0_SP_ISRC		32 bit	Special Interrupt Source Reg */
-/*	B2_IRQM_MSK 	32 bit	IRQ Moderation Mask */
-#define IS_ALL_MSK		0xbfffffffUL	/* All Interrupt bits */
-#define IS_HW_ERR		BIT_31		/* Interrupt HW Error */
-								/* Bit 30:	reserved */
-#define IS_PA_TO_RX1	BIT_29		/* Packet Arb Timeout Rx1 */
-#define IS_PA_TO_RX2	BIT_28		/* Packet Arb Timeout Rx2 */
-#define IS_PA_TO_TX1	BIT_27		/* Packet Arb Timeout Tx1 */
-#define IS_PA_TO_TX2	BIT_26		/* Packet Arb Timeout Tx2 */
-#define IS_I2C_READY	BIT_25		/* IRQ on end of I2C Tx */
-#define IS_IRQ_SW		BIT_24		/* SW forced IRQ	*/
-#define IS_EXT_REG		BIT_23		/* IRQ from LM80 or PHY (GENESIS only) */
-									/* IRQ from PHY (YUKON only) */
-#define IS_TIMINT		BIT_22		/* IRQ from Timer	*/
-#define IS_MAC1			BIT_21		/* IRQ from MAC 1	*/
-#define IS_LNK_SYNC_M1	BIT_20		/* Link Sync Cnt wrap MAC 1 */
-#define IS_MAC2			BIT_19		/* IRQ from MAC 2	*/
-#define IS_LNK_SYNC_M2	BIT_18		/* Link Sync Cnt wrap MAC 2 */
-/* Receive Queue 1 */
-#define IS_R1_B			BIT_17		/* Q_R1 End of Buffer */
-#define IS_R1_F			BIT_16		/* Q_R1 End of Frame */
-#define IS_R1_C			BIT_15		/* Q_R1 Encoding Error */
-/* Receive Queue 2 */
-#define IS_R2_B			BIT_14		/* Q_R2 End of Buffer */
-#define IS_R2_F			BIT_13		/* Q_R2 End of Frame */
-#define IS_R2_C			BIT_12		/* Q_R2 Encoding Error */
-/* Synchronous Transmit Queue 1 */
-#define IS_XS1_B		BIT_11		/* Q_XS1 End of Buffer */
-#define IS_XS1_F		BIT_10		/* Q_XS1 End of Frame */
-#define IS_XS1_C		BIT_9		/* Q_XS1 Encoding Error */
-/* Asynchronous Transmit Queue 1 */
-#define IS_XA1_B		BIT_8		/* Q_XA1 End of Buffer */
-#define IS_XA1_F		BIT_7		/* Q_XA1 End of Frame */
-#define IS_XA1_C		BIT_6		/* Q_XA1 Encoding Error */
-/* Synchronous Transmit Queue 2 */
-#define IS_XS2_B		BIT_5		/* Q_XS2 End of Buffer */
-#define IS_XS2_F		BIT_4		/* Q_XS2 End of Frame */
-#define IS_XS2_C		BIT_3		/* Q_XS2 Encoding Error */
-/* Asynchronous Transmit Queue 2 */
-#define IS_XA2_B		BIT_2		/* Q_XA2 End of Buffer */
-#define IS_XA2_F		BIT_1		/* Q_XA2 End of Frame */
-#define IS_XA2_C		BIT_0		/* Q_XA2 Encoding Error */
-
-
-/*	B0_HWE_ISRC		32 bit	HW Error Interrupt Src Reg */
-/*	B0_HWE_IMSK		32 bit	HW Error Interrupt Mask Reg */
-/*	B2_IRQM_HWE_MSK	32 bit	IRQ Moderation HW Error Mask */
-#define IS_ERR_MSK		0x00000fffL	/* 		All Error bits */
-								/* Bit 31..14:	reserved */
-#define IS_IRQ_TIST_OV	BIT_13	/* Time Stamp Timer Overflow (YUKON only) */
-#define IS_IRQ_SENSOR	BIT_12	/* IRQ from Sensor (YUKON only) */
-#define IS_IRQ_MST_ERR	BIT_11	/* IRQ master error detected */
-#define IS_IRQ_STAT		BIT_10	/* IRQ status exception */
-#define IS_NO_STAT_M1	BIT_9	/* No Rx Status from MAC 1 */
-#define IS_NO_STAT_M2	BIT_8	/* No Rx Status from MAC 2 */
-#define IS_NO_TIST_M1	BIT_7	/* No Time Stamp from MAC 1 */
-#define IS_NO_TIST_M2	BIT_6	/* No Time Stamp from MAC 2 */
-#define IS_RAM_RD_PAR	BIT_5	/* RAM Read  Parity Error */
-#define IS_RAM_WR_PAR	BIT_4	/* RAM Write Parity Error */
-#define IS_M1_PAR_ERR	BIT_3	/* MAC 1 Parity Error */
-#define IS_M2_PAR_ERR	BIT_2	/* MAC 2 Parity Error */
-#define IS_R1_PAR_ERR	BIT_1	/* Queue R1 Parity Error */
-#define IS_R2_PAR_ERR	BIT_0	/* Queue R2 Parity Error */
-
-/*	B2_CONN_TYP		 8 bit	Connector type */
-/*	B2_PMD_TYP		 8 bit	PMD type */
-/*	Values of connector and PMD type comply to SysKonnect internal std */
-
-/*	B2_MAC_CFG		 8 bit	MAC Configuration / Chip Revision */
-#define CFG_CHIP_R_MSK	(0xf<<4)	/* Bit 7.. 4: Chip Revision */
-									/* Bit 3.. 2:	reserved */
-#define CFG_DIS_M2_CLK	BIT_1S		/* Disable Clock for 2nd MAC */
-#define CFG_SNG_MAC		BIT_0S		/* MAC Config: 0=2 MACs / 1=1 MAC*/
-
-/*	B2_CHIP_ID		 8 bit 	Chip Identification Number */
-#define CHIP_ID_GENESIS		0x0a	/* Chip ID for GENESIS */
-#define CHIP_ID_YUKON		0xb0	/* Chip ID for YUKON */
-#define CHIP_ID_YUKON_LITE	0xb1	/* Chip ID for YUKON-Lite (Rev. A1-A3) */
-#define CHIP_ID_YUKON_LP	0xb2	/* Chip ID for YUKON-LP */
-
-#define CHIP_REV_YU_LITE_A1	3		/* Chip Rev. for YUKON-Lite A1,A2 */
-#define CHIP_REV_YU_LITE_A3	7		/* Chip Rev. for YUKON-Lite A3 */
-
-/*	B2_FAR			32 bit	Flash-Prom Addr Reg/Cnt */
-#define FAR_ADDR		0x1ffffL	/* Bit 16.. 0:	FPROM Address mask */
-
-/*	B2_LD_CTRL		 8 bit	EPROM loader control register */
-/*	Bits are currently reserved */
-
-/*	B2_LD_TEST		 8 bit	EPROM loader test register */
-								/* Bit 7.. 4:	reserved */
-#define LD_T_ON			BIT_3S	/* Loader Test mode on */
-#define LD_T_OFF		BIT_2S	/* Loader Test mode off */
-#define LD_T_STEP		BIT_1S	/* Decrement FPROM addr. Counter */
-#define LD_START		BIT_0S	/* Start loading FPROM */
-
-/*
- *	Timer Section
- */
-/*	B2_TI_CTRL		 8 bit	Timer control */
-/*	B2_IRQM_CTRL	 8 bit	IRQ Moderation Timer Control */
-								/* Bit 7.. 3:	reserved */
-#define TIM_START		BIT_2S	/* Start Timer */
-#define TIM_STOP		BIT_1S	/* Stop  Timer */
-#define TIM_CLR_IRQ		BIT_0S	/* Clear Timer IRQ (!IRQM) */
-
-/*	B2_TI_TEST		 8 Bit	Timer Test */
-/*	B2_IRQM_TEST	 8 bit	IRQ Moderation Timer Test */
-/*	B28_DPT_TST		 8 bit	Descriptor Poll Timer Test Reg */
-								/* Bit 7.. 3:	reserved */
-#define TIM_T_ON		BIT_2S	/* Test mode on */
-#define TIM_T_OFF		BIT_1S	/* Test mode off */
-#define TIM_T_STEP		BIT_0S	/* Test step */
-
-/*	B28_DPT_INI	32 bit	Descriptor Poll Timer Init Val */
-/*	B28_DPT_VAL	32 bit	Descriptor Poll Timer Curr Val */
-								/* Bit 31..24:	reserved */
-#define DPT_MSK		0x00ffffffL	/* Bit 23.. 0:	Desc Poll Timer Bits */
-
-/*	B28_DPT_CTRL	 8 bit	Descriptor Poll Timer Ctrl Reg */
-								/* Bit  7.. 2:	reserved */
-#define DPT_START		BIT_1S	/* Start Descriptor Poll Timer */
-#define DPT_STOP		BIT_0S	/* Stop  Descriptor Poll Timer */
-
-/*	B2_E_3			 8 bit 	lower 4 bits used for HW self test result */
-#define B2_E3_RES_MASK	0x0f
-
-/*	B2_TST_CTRL1	 8 bit	Test Control Register 1 */
-#define TST_FRC_DPERR_MR	BIT_7S	/* force DATAPERR on MST RD */
-#define TST_FRC_DPERR_MW	BIT_6S	/* force DATAPERR on MST WR */
-#define TST_FRC_DPERR_TR	BIT_5S	/* force DATAPERR on TRG RD */
-#define TST_FRC_DPERR_TW	BIT_4S	/* force DATAPERR on TRG WR */
-#define TST_FRC_APERR_M		BIT_3S	/* force ADDRPERR on MST */
-#define TST_FRC_APERR_T		BIT_2S	/* force ADDRPERR on TRG */
-#define TST_CFG_WRITE_ON	BIT_1S	/* Enable  Config Reg WR */
-#define TST_CFG_WRITE_OFF	BIT_0S	/* Disable Config Reg WR */
-
-/*	B2_TST_CTRL2	 8 bit	Test Control Register 2 */
-									/* Bit 7.. 4:	reserved */
-			/* force the following error on the next master read/write	*/
-#define TST_FRC_DPERR_MR64	BIT_3S	/* DataPERR RD 64	*/
-#define TST_FRC_DPERR_MW64	BIT_2S	/* DataPERR WR 64	*/
-#define TST_FRC_APERR_1M64	BIT_1S	/* AddrPERR on 1. phase */
-#define TST_FRC_APERR_2M64	BIT_0S	/* AddrPERR on 2. phase */
-
-/*	B2_GP_IO		32 bit	General Purpose I/O Register */
-							/* Bit 31..26:	reserved */
-#define GP_DIR_9	BIT_25	/* IO_9 direct, 0=In/1=Out */
-#define GP_DIR_8	BIT_24	/* IO_8 direct, 0=In/1=Out */
-#define GP_DIR_7	BIT_23	/* IO_7 direct, 0=In/1=Out */
-#define GP_DIR_6	BIT_22	/* IO_6 direct, 0=In/1=Out */
-#define GP_DIR_5	BIT_21	/* IO_5 direct, 0=In/1=Out */
-#define GP_DIR_4	BIT_20	/* IO_4 direct, 0=In/1=Out */
-#define GP_DIR_3	BIT_19	/* IO_3 direct, 0=In/1=Out */
-#define GP_DIR_2	BIT_18	/* IO_2 direct, 0=In/1=Out */
-#define GP_DIR_1	BIT_17	/* IO_1 direct, 0=In/1=Out */
-#define GP_DIR_0	BIT_16	/* IO_0 direct, 0=In/1=Out */
-						/* Bit 15..10:	reserved */
-#define GP_IO_9		BIT_9	/* IO_9 pin */
-#define GP_IO_8		BIT_8	/* IO_8 pin */
-#define GP_IO_7		BIT_7	/* IO_7 pin */
-#define GP_IO_6		BIT_6	/* IO_6 pin */
-#define GP_IO_5		BIT_5	/* IO_5 pin */
-#define GP_IO_4		BIT_4	/* IO_4 pin */
-#define GP_IO_3		BIT_3	/* IO_3 pin */
-#define GP_IO_2		BIT_2	/* IO_2 pin */
-#define GP_IO_1		BIT_1	/* IO_1 pin */
-#define GP_IO_0		BIT_0	/* IO_0 pin */
-
-/*	B2_I2C_CTRL		32 bit	I2C HW Control Register */
-#define I2C_FLAG		BIT_31		/* Start read/write if WR */
-#define I2C_ADDR		(0x7fffL<<16)	/* Bit 30..16:	Addr to be RD/WR */
-#define I2C_DEV_SEL		(0x7fL<<9)		/* Bit 15.. 9:	I2C Device Select */
-								/* Bit	8.. 5:	reserved	*/
-#define I2C_BURST_LEN	BIT_4		/* Burst Len, 1/4 bytes */
-#define I2C_DEV_SIZE	(7<<1)		/* Bit	3.. 1:	I2C Device Size	*/
-#define I2C_025K_DEV	(0<<1)		/*		0: 256 Bytes or smal. */
-#define I2C_05K_DEV		(1<<1)		/* 		1: 512	Bytes	*/
-#define I2C_1K_DEV		(2<<1)		/*		2: 1024 Bytes	*/
-#define I2C_2K_DEV		(3<<1)		/*		3: 2048	Bytes	*/
-#define I2C_4K_DEV		(4<<1)		/*		4: 4096 Bytes	*/
-#define I2C_8K_DEV		(5<<1)		/*		5: 8192 Bytes	*/
-#define I2C_16K_DEV		(6<<1)		/*		6: 16384 Bytes	*/
-#define I2C_32K_DEV		(7<<1)		/*		7: 32768 Bytes	*/
-#define I2C_STOP		BIT_0		/* Interrupt I2C transfer */
-
-/*	B2_I2C_IRQ		32 bit	I2C HW IRQ Register */
-								/* Bit 31.. 1	reserved */
-#define I2C_CLR_IRQ		BIT_0	/* Clear I2C IRQ */
-
-/*	B2_I2C_SW		32 bit (8 bit access)	I2C HW SW Port Register */
-								/* Bit  7.. 3:	reserved */
-#define I2C_DATA_DIR	BIT_2S		/* direction of I2C_DATA */
-#define I2C_DATA		BIT_1S		/* I2C Data Port	*/
-#define I2C_CLK			BIT_0S		/* I2C Clock Port	*/
-
-/*
- * I2C Address
- */
-#define I2C_SENS_ADDR	LM80_ADDR	/* I2C Sensor Address, (Volt and Temp)*/
-
-
-/*	B2_BSC_CTRL		 8 bit	Blink Source Counter Control */
-							/* Bit  7.. 2:	reserved */
-#define BSC_START	BIT_1S		/* Start Blink Source Counter */
-#define BSC_STOP	BIT_0S		/* Stop  Blink Source Counter */
-
-/*	B2_BSC_STAT		 8 bit	Blink Source Counter Status */
-							/* Bit  7.. 1:	reserved */
-#define BSC_SRC		BIT_0S		/* Blink Source, 0=Off / 1=On */
-
-/*	B2_BSC_TST		16 bit	Blink Source Counter Test Reg */
-#define BSC_T_ON	BIT_2S		/* Test mode on */
-#define BSC_T_OFF	BIT_1S		/* Test mode off */
-#define BSC_T_STEP	BIT_0S		/* Test step */
-
-
-/*	B3_RAM_ADDR		32 bit	RAM Address, to read or write */
-					/* Bit 31..19:	reserved */
-#define RAM_ADR_RAN	0x0007ffffL	/* Bit 18.. 0:	RAM Address Range */
-
-/* RAM Interface Registers */
-/*	B3_RI_CTRL		16 bit	RAM Iface Control Register */
-								/* Bit 15..10:	reserved */
-#define RI_CLR_RD_PERR	BIT_9S	/* Clear IRQ RAM Read Parity Err */
-#define RI_CLR_WR_PERR	BIT_8S	/* Clear IRQ RAM Write Parity Err*/
-								/* Bit	7.. 2:	reserved */
-#define RI_RST_CLR		BIT_1S	/* Clear RAM Interface Reset */
-#define RI_RST_SET		BIT_0S	/* Set   RAM Interface Reset */
-
-/*	B3_RI_TEST		 8 bit	RAM Iface Test Register */
-								/* Bit 15.. 4:	reserved */
-#define RI_T_EV			BIT_3S	/* Timeout Event occured */
-#define RI_T_ON			BIT_2S	/* Timeout Timer Test On */
-#define RI_T_OFF		BIT_1S	/* Timeout Timer Test Off */
-#define RI_T_STEP		BIT_0S	/* Timeout Timer Step */
-
-/* MAC Arbiter Registers */
-/*	B3_MA_TO_CTRL	16 bit	MAC Arbiter Timeout Ctrl Reg */
-								/* Bit 15.. 4:	reserved */
-#define MA_FOE_ON		BIT_3S	/* XMAC Fast Output Enable ON */
-#define MA_FOE_OFF		BIT_2S	/* XMAC Fast Output Enable OFF */
-#define MA_RST_CLR		BIT_1S	/* Clear MAC Arbiter Reset */
-#define MA_RST_SET		BIT_0S	/* Set   MAC Arbiter Reset */
-
-/*	B3_MA_RC_CTRL	16 bit	MAC Arbiter Recovery Ctrl Reg */
-								/* Bit 15.. 8:	reserved */
-#define MA_ENA_REC_TX2	BIT_7S	/* Enable  Recovery Timer TX2 */
-#define MA_DIS_REC_TX2	BIT_6S	/* Disable Recovery Timer TX2 */
-#define MA_ENA_REC_TX1	BIT_5S	/* Enable  Recovery Timer TX1 */
-#define MA_DIS_REC_TX1	BIT_4S	/* Disable Recovery Timer TX1 */
-#define MA_ENA_REC_RX2	BIT_3S	/* Enable  Recovery Timer RX2 */
-#define MA_DIS_REC_RX2	BIT_2S	/* Disable Recovery Timer RX2 */
-#define MA_ENA_REC_RX1	BIT_1S	/* Enable  Recovery Timer RX1 */
-#define MA_DIS_REC_RX1	BIT_0S	/* Disable Recovery Timer RX1 */
-
-/* Packet Arbiter Registers */
-/*	B3_PA_CTRL		16 bit	Packet Arbiter Ctrl Register */
-								/* Bit 15..14:	reserved */
-#define PA_CLR_TO_TX2	BIT_13S	/* Clear IRQ Packet Timeout TX2 */
-#define PA_CLR_TO_TX1	BIT_12S	/* Clear IRQ Packet Timeout TX1 */
-#define PA_CLR_TO_RX2	BIT_11S	/* Clear IRQ Packet Timeout RX2 */
-#define PA_CLR_TO_RX1	BIT_10S	/* Clear IRQ Packet Timeout RX1 */
-#define PA_ENA_TO_TX2	BIT_9S	/* Enable  Timeout Timer TX2 */
-#define PA_DIS_TO_TX2	BIT_8S	/* Disable Timeout Timer TX2 */
-#define PA_ENA_TO_TX1	BIT_7S	/* Enable  Timeout Timer TX1 */
-#define PA_DIS_TO_TX1	BIT_6S	/* Disable Timeout Timer TX1 */
-#define PA_ENA_TO_RX2	BIT_5S	/* Enable  Timeout Timer RX2 */
-#define PA_DIS_TO_RX2	BIT_4S	/* Disable Timeout Timer RX2 */
-#define PA_ENA_TO_RX1	BIT_3S	/* Enable  Timeout Timer RX1 */
-#define PA_DIS_TO_RX1	BIT_2S	/* Disable Timeout Timer RX1 */
-#define PA_RST_CLR		BIT_1S	/* Clear MAC Arbiter Reset */
-#define PA_RST_SET		BIT_0S	/* Set   MAC Arbiter Reset */
-
-#define PA_ENA_TO_ALL	(PA_ENA_TO_RX1 | PA_ENA_TO_RX2 |\
-						PA_ENA_TO_TX1 | PA_ENA_TO_TX2)
-
-/* Rx/Tx Path related Arbiter Test Registers */
-/*	B3_MA_TO_TEST	16 bit	MAC Arbiter Timeout Test Reg */
-/*	B3_MA_RC_TEST	16 bit	MAC Arbiter Recovery Test Reg */
-/*	B3_PA_TEST		16 bit	Packet Arbiter Test Register */
-/*			Bit 15, 11, 7, and 3 are reserved in B3_PA_TEST */
-#define TX2_T_EV	BIT_15S		/* TX2 Timeout/Recv Event occured */
-#define TX2_T_ON	BIT_14S		/* TX2 Timeout/Recv Timer Test On */
-#define TX2_T_OFF	BIT_13S		/* TX2 Timeout/Recv Timer Tst Off */
-#define TX2_T_STEP	BIT_12S		/* TX2 Timeout/Recv Timer Step */
-#define TX1_T_EV	BIT_11S		/* TX1 Timeout/Recv Event occured */
-#define TX1_T_ON	BIT_10S		/* TX1 Timeout/Recv Timer Test On */
-#define TX1_T_OFF	BIT_9S		/* TX1 Timeout/Recv Timer Tst Off */
-#define TX1_T_STEP	BIT_8S		/* TX1 Timeout/Recv Timer Step */
-#define RX2_T_EV	BIT_7S		/* RX2 Timeout/Recv Event occured */
-#define RX2_T_ON	BIT_6S		/* RX2 Timeout/Recv Timer Test On */
-#define RX2_T_OFF	BIT_5S		/* RX2 Timeout/Recv Timer Tst Off */
-#define RX2_T_STEP	BIT_4S		/* RX2 Timeout/Recv Timer Step */
-#define RX1_T_EV	BIT_3S		/* RX1 Timeout/Recv Event occured */
-#define RX1_T_ON	BIT_2S		/* RX1 Timeout/Recv Timer Test On */
-#define RX1_T_OFF	BIT_1S		/* RX1 Timeout/Recv Timer Tst Off */
-#define RX1_T_STEP	BIT_0S		/* RX1 Timeout/Recv Timer Step */
-
-
-/* Transmit Arbiter Registers MAC 1 and 2, use MR_ADDR() to access */
-/*	TXA_ITI_INI		32 bit	Tx Arb Interval Timer Init Val */
-/*	TXA_ITI_VAL		32 bit	Tx Arb Interval Timer Value */
-/*	TXA_LIM_INI		32 bit	Tx Arb Limit Counter Init Val */
-/*	TXA_LIM_VAL		32 bit	Tx Arb Limit Counter Value */
-								/* Bit 31..24:	reserved */
-#define TXA_MAX_VAL	0x00ffffffUL/* Bit 23.. 0:	Max TXA Timer/Cnt Val */
-
-/*	TXA_CTRL		 8 bit	Tx Arbiter Control Register */
-#define TXA_ENA_FSYNC	BIT_7S	/* Enable  force of sync Tx queue */
-#define TXA_DIS_FSYNC	BIT_6S	/* Disable force of sync Tx queue */
-#define TXA_ENA_ALLOC	BIT_5S	/* Enable  alloc of free bandwidth */
-#define TXA_DIS_ALLOC	BIT_4S	/* Disable alloc of free bandwidth */
-#define TXA_START_RC	BIT_3S	/* Start sync Rate Control */
-#define TXA_STOP_RC		BIT_2S	/* Stop  sync Rate Control */
-#define TXA_ENA_ARB		BIT_1S	/* Enable  Tx Arbiter */
-#define TXA_DIS_ARB		BIT_0S	/* Disable Tx Arbiter */
-
-/*	TXA_TEST		 8 bit	Tx Arbiter Test Register */
-								/* Bit 7.. 6:	reserved */
-#define TXA_INT_T_ON	BIT_5S	/* Tx Arb Interval Timer Test On */
-#define TXA_INT_T_OFF	BIT_4S	/* Tx Arb Interval Timer Test Off */
-#define TXA_INT_T_STEP	BIT_3S	/* Tx Arb Interval Timer Step */
-#define TXA_LIM_T_ON	BIT_2S	/* Tx Arb Limit Timer Test On */
-#define TXA_LIM_T_OFF	BIT_1S	/* Tx Arb Limit Timer Test Off */
-#define TXA_LIM_T_STEP	BIT_0S	/* Tx Arb Limit Timer Step */
-
-/*	TXA_STAT		 8 bit	Tx Arbiter Status Register */
-								/* Bit 7.. 1:	reserved */
-#define TXA_PRIO_XS		BIT_0S	/* sync queue has prio to send */
-
-/*	Q_BC			32 bit	Current Byte Counter */
-								/* Bit 31..16:	reserved */
-#define BC_MAX			0xffff	/* Bit 15.. 0:	Byte counter */
-
-/* BMU Control Status Registers */
-/*	B0_R1_CSR		32 bit	BMU Ctrl/Stat Rx Queue 1 */
-/*	B0_R2_CSR		32 bit	BMU Ctrl/Stat Rx Queue 2 */
-/*	B0_XA1_CSR		32 bit	BMU Ctrl/Stat Sync Tx Queue 1 */
-/*	B0_XS1_CSR		32 bit	BMU Ctrl/Stat Async Tx Queue 1 */
-/*	B0_XA2_CSR		32 bit	BMU Ctrl/Stat Sync Tx Queue 2 */
-/*	B0_XS2_CSR		32 bit	BMU Ctrl/Stat Async Tx Queue 2 */
-/*	Q_CSR			32 bit	BMU Control/Status Register */
-								/* Bit 31..25:	reserved */
-#define CSR_SV_IDLE		BIT_24		/* BMU SM Idle */
-								/* Bit 23..22:	reserved */
-#define CSR_DESC_CLR	BIT_21		/* Clear Reset for Descr */
-#define CSR_DESC_SET	BIT_20		/* Set   Reset for Descr */
-#define CSR_FIFO_CLR	BIT_19		/* Clear Reset for FIFO */
-#define CSR_FIFO_SET	BIT_18		/* Set   Reset for FIFO */
-#define CSR_HPI_RUN		BIT_17		/* Release HPI SM */
-#define CSR_HPI_RST		BIT_16		/* Reset   HPI SM to Idle */
-#define CSR_SV_RUN		BIT_15		/* Release Supervisor SM */
-#define CSR_SV_RST		BIT_14		/* Reset   Supervisor SM */
-#define CSR_DREAD_RUN	BIT_13		/* Release Descr Read SM */
-#define CSR_DREAD_RST	BIT_12		/* Reset   Descr Read SM */
-#define CSR_DWRITE_RUN	BIT_11		/* Release Descr Write SM */
-#define CSR_DWRITE_RST	BIT_10		/* Reset   Descr Write SM */
-#define CSR_TRANS_RUN	BIT_9		/* Release Transfer SM */
-#define CSR_TRANS_RST	BIT_8		/* Reset   Transfer SM */
-#define CSR_ENA_POL		BIT_7		/* Enable  Descr Polling */
-#define CSR_DIS_POL		BIT_6		/* Disable Descr Polling */
-#define CSR_STOP		BIT_5		/* Stop  Rx/Tx Queue */
-#define CSR_START		BIT_4		/* Start Rx/Tx Queue */
-#define CSR_IRQ_CL_P	BIT_3		/* (Rx)	Clear Parity IRQ */
-#define CSR_IRQ_CL_B	BIT_2		/* Clear EOB IRQ */
-#define CSR_IRQ_CL_F	BIT_1		/* Clear EOF IRQ */
-#define CSR_IRQ_CL_C	BIT_0		/* Clear ERR IRQ */
-
-#define CSR_SET_RESET	(CSR_DESC_SET | CSR_FIFO_SET | CSR_HPI_RST |\
-						CSR_SV_RST | CSR_DREAD_RST | CSR_DWRITE_RST |\
-						CSR_TRANS_RST)
-#define CSR_CLR_RESET	(CSR_DESC_CLR | CSR_FIFO_CLR | CSR_HPI_RUN |\
-						CSR_SV_RUN | CSR_DREAD_RUN | CSR_DWRITE_RUN |\
-						CSR_TRANS_RUN)
-
-/*	Q_F				32 bit	Flag Register */
-									/* Bit 31..28:	reserved */
-#define F_ALM_FULL		BIT_27		/* Rx FIFO: almost full */
-#define F_EMPTY			BIT_27		/* Tx FIFO: empty flag */
-#define F_FIFO_EOF		BIT_26		/* Tag (EOF Flag) bit in FIFO */
-#define F_WM_REACHED	BIT_25		/* Watermark reached */
-									/* reserved */
-#define F_FIFO_LEVEL	(0x1fL<<16)	/* Bit 23..16:	# of Qwords in FIFO */
-									/* Bit 15..11: 	reserved */
-#define F_WATER_MARK	0x0007ffL	/* Bit 10.. 0:	Watermark */
-
-/*	Q_T1			32 bit	Test Register 1 */
-/*		Holds four State Machine control Bytes */
-#define SM_CTRL_SV_MSK	(0xffL<<24)	/* Bit 31..24:	Control Supervisor SM */
-#define SM_CTRL_RD_MSK	(0xffL<<16)	/* Bit 23..16:	Control Read Desc SM */
-#define SM_CTRL_WR_MSK	(0xffL<<8)	/* Bit 15.. 8:	Control Write Desc SM */
-#define SM_CTRL_TR_MSK	0xffL		/* Bit	7.. 0:	Control Transfer SM */
-
-/*	Q_T1_TR			 8 bit	Test Register 1 Transfer SM */
-/*	Q_T1_WR			 8 bit	Test Register 1 Write Descriptor SM */
-/*	Q_T1_RD			 8 bit	Test Register 1 Read Descriptor SM */
-/*	Q_T1_SV			 8 bit	Test Register 1 Supervisor SM */
-
-/* The control status byte of each machine looks like ... */
-#define SM_STATE		0xf0	/* Bit 7.. 4:	State which shall be loaded */
-#define SM_LOAD			BIT_3S	/* Load the SM with SM_STATE */
-#define SM_TEST_ON		BIT_2S	/* Switch on SM Test Mode */
-#define SM_TEST_OFF		BIT_1S	/* Go off the Test Mode */
-#define SM_STEP			BIT_0S	/* Step the State Machine */
-/* The encoding of the states is not supported by the Diagnostics Tool */
-
-/*	Q_T2			32 bit	Test Register 2	*/
-								/* Bit 31.. 8:	reserved */
-#define T2_AC_T_ON		BIT_7	/* Address Counter Test Mode on */
-#define T2_AC_T_OFF		BIT_6	/* Address Counter Test Mode off */
-#define T2_BC_T_ON		BIT_5	/* Byte Counter Test Mode on */
-#define T2_BC_T_OFF		BIT_4	/* Byte Counter Test Mode off */
-#define T2_STEP04		BIT_3	/* Inc AC/Dec BC by 4 */
-#define T2_STEP03		BIT_2	/* Inc AC/Dec BC by 3 */
-#define T2_STEP02		BIT_1	/* Inc AC/Dec BC by 2 */
-#define T2_STEP01		BIT_0	/* Inc AC/Dec BC by 1 */
-
-/*	Q_T3			32 bit	Test Register 3	*/
-								/* Bit 31.. 7:	reserved */
-#define T3_MUX_MSK		(7<<4)	/* Bit  6.. 4:	Mux Position */
-								/* Bit  3:	reserved */
-#define T3_VRAM_MSK		7		/* Bit  2.. 0:	Virtual RAM Buffer Address */
-
-/* RAM Buffer Register Offsets, use RB_ADDR(Queue, Offs) to access */
-/*	RB_START		32 bit	RAM Buffer Start Address */
-/*	RB_END			32 bit	RAM Buffer End Address */
-/*	RB_WP			32 bit	RAM Buffer Write Pointer */
-/*	RB_RP			32 bit	RAM Buffer Read Pointer */
-/*	RB_RX_UTPP		32 bit	Rx Upper Threshold, Pause Pack */
-/*	RB_RX_LTPP		32 bit	Rx Lower Threshold, Pause Pack */
-/*	RB_RX_UTHP		32 bit	Rx Upper Threshold, High Prio */
-/*	RB_RX_LTHP		32 bit	Rx Lower Threshold, High Prio */
-/*	RB_PC			32 bit	RAM Buffer Packet Counter */
-/*	RB_LEV			32 bit	RAM Buffer Level Register */
-				/* Bit 31..19:	reserved */
-#define RB_MSK	0x0007ffff	/* Bit 18.. 0:	RAM Buffer Pointer Bits */
-
-/*	RB_TST2			 8 bit	RAM Buffer Test Register 2 */
-								/* Bit 7.. 4:	reserved */
-#define RB_PC_DEC		BIT_3S	/* Packet Counter Decrem */
-#define RB_PC_T_ON		BIT_2S	/* Packet Counter Test On */
-#define RB_PC_T_OFF		BIT_1S	/* Packet Counter Tst Off */
-#define RB_PC_INC		BIT_0S	/* Packet Counter Increm */
-
-/*	RB_TST1			 8 bit	RAM Buffer Test Register 1 */
-							/* Bit 7:	reserved */
-#define RB_WP_T_ON		BIT_6S	/* Write Pointer Test On */
-#define RB_WP_T_OFF		BIT_5S	/* Write Pointer Test Off */
-#define RB_WP_INC		BIT_4S	/* Write Pointer Increm */
-								/* Bit 3:	reserved */
-#define RB_RP_T_ON		BIT_2S	/* Read Pointer Test On */
-#define RB_RP_T_OFF		BIT_1S	/* Read Pointer Test Off */
-#define RB_RP_DEC		BIT_0S	/* Read Pointer Decrement */
-
-/*	RB_CTRL			 8 bit	RAM Buffer Control Register */
-								/* Bit 7.. 6:	reserved */
-#define RB_ENA_STFWD	BIT_5S	/* Enable  Store & Forward */
-#define RB_DIS_STFWD	BIT_4S	/* Disable Store & Forward */
-#define RB_ENA_OP_MD	BIT_3S	/* Enable  Operation Mode */
-#define RB_DIS_OP_MD	BIT_2S	/* Disable Operation Mode */
-#define RB_RST_CLR		BIT_1S	/* Clear RAM Buf STM Reset */
-#define RB_RST_SET		BIT_0S	/* Set   RAM Buf STM Reset */
-
-
-/* Receive and Transmit MAC FIFO Registers (GENESIS only) */
-
-/*	RX_MFF_EA		32 bit	Receive MAC FIFO End Address */
-/*	RX_MFF_WP		32 bit 	Receive MAC FIFO Write Pointer */
-/*	RX_MFF_RP		32 bit	Receive MAC FIFO Read Pointer */
-/*	RX_MFF_PC		32 bit	Receive MAC FIFO Packet Counter */
-/*	RX_MFF_LEV		32 bit	Receive MAC FIFO Level */
-/*	TX_MFF_EA		32 bit	Transmit MAC FIFO End Address */
-/*	TX_MFF_WP		32 bit 	Transmit MAC FIFO Write Pointer */
-/*	TX_MFF_WSP		32 bit	Transmit MAC FIFO WR Shadow Pointer */
-/*	TX_MFF_RP		32 bit	Transmit MAC FIFO Read Pointer */
-/*	TX_MFF_PC		32 bit	Transmit MAC FIFO Packet Cnt */
-/*	TX_MFF_LEV		32 bit	Transmit MAC FIFO Level */
-								/* Bit 31.. 6:	reserved */
-#define MFF_MSK			0x007fL	/* Bit	5.. 0:	MAC FIFO Address/Ptr Bits */
-
-/*	RX_MFF_CTRL1	16 bit	Receive MAC FIFO Control Reg 1 */
-								/* Bit 15..14:	reserved */
-#define MFF_ENA_RDY_PAT	BIT_13S		/* Enable  Ready Patch */
-#define MFF_DIS_RDY_PAT	BIT_12S		/* Disable Ready Patch */
-#define MFF_ENA_TIM_PAT	BIT_11S		/* Enable  Timing Patch */
-#define MFF_DIS_TIM_PAT	BIT_10S		/* Disable Timing Patch */
-#define MFF_ENA_ALM_FUL	BIT_9S		/* Enable  AlmostFull Sign */
-#define MFF_DIS_ALM_FUL	BIT_8S		/* Disable AlmostFull Sign */
-#define MFF_ENA_PAUSE	BIT_7S		/* Enable  Pause Signaling */
-#define MFF_DIS_PAUSE	BIT_6S		/* Disable Pause Signaling */
-#define MFF_ENA_FLUSH	BIT_5S		/* Enable  Frame Flushing */
-#define MFF_DIS_FLUSH	BIT_4S		/* Disable Frame Flushing */
-#define MFF_ENA_TIST	BIT_3S		/* Enable  Time Stamp Gener */
-#define MFF_DIS_TIST	BIT_2S		/* Disable Time Stamp Gener */
-#define MFF_CLR_INTIST	BIT_1S		/* Clear IRQ No Time Stamp */
-#define MFF_CLR_INSTAT	BIT_0S		/* Clear IRQ No Status */
-
-#define MFF_RX_CTRL_DEF MFF_ENA_TIM_PAT
-
-/*	TX_MFF_CTRL1	16 bit	Transmit MAC FIFO Control Reg 1 */
-#define MFF_CLR_PERR	BIT_15S		/* Clear Parity Error IRQ */
-								/* Bit 14:	reserved */
-#define MFF_ENA_PKT_REC	BIT_13S		/* Enable  Packet Recovery */
-#define MFF_DIS_PKT_REC BIT_12S		/* Disable Packet Recovery */
-/*	MFF_ENA_TIM_PAT	 (see RX_MFF_CTRL1) Bit 11:	Enable  Timing Patch */
-/*	MFF_DIS_TIM_PAT	 (see RX_MFF_CTRL1) Bit 10:	Disable Timing Patch */
-/*	MFF_ENA_ALM_FUL	 (see RX_MFF_CTRL1) Bit	 9:	Enable  Almost Full Sign */
-/*	MFF_DIS_ALM_FUL	 (see RX_MFF_CTRL1) Bit	 8:	Disable Almost Full Sign */
-#define MFF_ENA_W4E		BIT_7S		/* Enable  Wait for Empty */
-#define MFF_DIS_W4E		BIT_6S		/* Disable Wait for Empty */
-/*	MFF_ENA_FLUSH	 (see RX_MFF_CTRL1) Bit	 5:	Enable  Frame Flushing */
-/*	MFF_DIS_FLUSH	 (see RX_MFF_CTRL1) Bit	 4:	Disable Frame Flushing */
-#define MFF_ENA_LOOPB	BIT_3S		/* Enable  Loopback */
-#define MFF_DIS_LOOPB	BIT_2S		/* Disable Loopback */
-#define MFF_CLR_MAC_RST	BIT_1S		/* Clear XMAC Reset */
-#define MFF_SET_MAC_RST	BIT_0S		/* Set   XMAC Reset */
-
-#define MFF_TX_CTRL_DEF	(MFF_ENA_PKT_REC | MFF_ENA_TIM_PAT | MFF_ENA_FLUSH)
-
-/*	RX_MFF_TST2	 	 8 bit	Receive MAC FIFO Test Register 2 */
-/*	TX_MFF_TST2	 	 8 bit	Transmit MAC FIFO Test Register 2 */
-								/* Bit 7:	reserved */
-#define MFF_WSP_T_ON	BIT_6S	/* Tx: Write Shadow Ptr TestOn */
-#define MFF_WSP_T_OFF	BIT_5S	/* Tx: Write Shadow Ptr TstOff */
-#define MFF_WSP_INC		BIT_4S	/* Tx: Write Shadow Ptr Increment */
-#define MFF_PC_DEC		BIT_3S	/* Packet Counter Decrement */
-#define MFF_PC_T_ON		BIT_2S	/* Packet Counter Test On */
-#define MFF_PC_T_OFF	BIT_1S	/* Packet Counter Test Off */
-#define MFF_PC_INC		BIT_0S	/* Packet Counter Increment */
-
-/*	RX_MFF_TST1	 	 8 bit	Receive MAC FIFO Test Register 1 */
-/*	TX_MFF_TST1	 	 8 bit	Transmit MAC FIFO Test Register 1 */
-					/* Bit 7:	reserved */
-#define MFF_WP_T_ON		BIT_6S	/* Write Pointer Test On */
-#define MFF_WP_T_OFF	BIT_5S	/* Write Pointer Test Off */
-#define MFF_WP_INC		BIT_4S	/* Write Pointer Increm */
-							/* Bit 3:	reserved */
-#define MFF_RP_T_ON		BIT_2S	/* Read Pointer Test On */
-#define MFF_RP_T_OFF	BIT_1S	/* Read Pointer Test Off */
-#define MFF_RP_DEC		BIT_0S	/* Read Pointer Decrement */
-
-/*	RX_MFF_CTRL2	 8 bit	Receive MAC FIFO Control Reg 2 */
-/*	TX_MFF_CTRL2	 8 bit	Transmit MAC FIFO Control Reg 2 */
-								/* Bit 7..4:	reserved */
-#define MFF_ENA_OP_MD	BIT_3S	/* Enable  Operation Mode */
-#define MFF_DIS_OP_MD	BIT_2S	/* Disable Operation Mode */
-#define MFF_RST_CLR		BIT_1S	/* Clear MAC FIFO Reset */
-#define MFF_RST_SET		BIT_0S	/* Set   MAC FIFO Reset */
-
-
-/*	Link LED Counter Registers (GENESIS only) */
-
-/*	RX_LED_CTRL		 8 bit	Receive LED Cnt Control Reg */
-/*	TX_LED_CTRL		 8 bit	Transmit LED Cnt Control Reg */
-/*	LNK_SYNC_CTRL	 8 bit	Link Sync Cnt Control Register */
-							/* Bit 7.. 3:	reserved */
-#define LED_START		BIT_2S	/* Start Timer */
-#define LED_STOP		BIT_1S	/* Stop Timer */
-#define LED_STATE		BIT_0S	/* Rx/Tx: LED State, 1=LED on */
-#define LED_CLR_IRQ		BIT_0S	/* Lnk: 	Clear Link IRQ */
-
-/*	RX_LED_TST		 8 bit	Receive LED Cnt Test Register */
-/*	TX_LED_TST		 8 bit	Transmit LED Cnt Test Register */
-/*	LNK_SYNC_TST	 8 bit	Link Sync Cnt Test Register */
-							/* Bit 7.. 3:	reserved */
-#define LED_T_ON		BIT_2S	/* LED Counter Test mode On */
-#define LED_T_OFF		BIT_1S	/* LED Counter Test mode Off */
-#define LED_T_STEP		BIT_0S	/* LED Counter Step */
-
-/*	LNK_LED_REG	 	 8 bit	Link LED Register */
-								/* Bit 7.. 6:	reserved */
-#define LED_BLK_ON		BIT_5S	/* Link LED Blinking On */
-#define LED_BLK_OFF		BIT_4S	/* Link LED Blinking Off */
-#define LED_SYNC_ON		BIT_3S	/* Use Sync Wire to switch LED */
-#define LED_SYNC_OFF	BIT_2S	/* Disable Sync Wire Input */
-#define LED_ON			BIT_1S	/* switch LED on */
-#define LED_OFF			BIT_0S	/* switch LED off */
-
-/*	Receive and Transmit GMAC FIFO Registers (YUKON only) */
-
-/*	RX_GMF_EA		32 bit	Rx GMAC FIFO End Address */
-/*	RX_GMF_AF_THR	32 bit	Rx GMAC FIFO Almost Full Thresh. */
-/*	RX_GMF_WP		32 bit 	Rx GMAC FIFO Write Pointer */
-/*	RX_GMF_WLEV		32 bit 	Rx GMAC FIFO Write Level */
-/*	RX_GMF_RP		32 bit 	Rx GMAC FIFO Read Pointer */
-/*	RX_GMF_RLEV		32 bit 	Rx GMAC FIFO Read Level */
-/*	TX_GMF_EA		32 bit	Tx GMAC FIFO End Address */
-/*	TX_GMF_AE_THR	32 bit	Tx GMAC FIFO Almost Empty Thresh.*/
-/*	TX_GMF_WP		32 bit 	Tx GMAC FIFO Write Pointer */
-/*	TX_GMF_WSP		32 bit 	Tx GMAC FIFO Write Shadow Ptr. */
-/*	TX_GMF_WLEV		32 bit 	Tx GMAC FIFO Write Level */
-/*	TX_GMF_RP		32 bit 	Tx GMAC FIFO Read Pointer */
-/*	TX_GMF_RSTP		32 bit 	Tx GMAC FIFO Restart Pointer */
-/*	TX_GMF_RLEV		32 bit 	Tx GMAC FIFO Read Level */
-
-/*	RX_GMF_CTRL_T	32 bit	Rx GMAC FIFO Control/Test */
-						/* Bits 31..15:	reserved */
-#define GMF_WP_TST_ON	BIT_14		/* Write Pointer Test On */
-#define GMF_WP_TST_OFF	BIT_13		/* Write Pointer Test Off */
-#define GMF_WP_STEP		BIT_12		/* Write Pointer Step/Increment */
-						/* Bit 11:	reserved */
-#define GMF_RP_TST_ON	BIT_10		/* Read Pointer Test On */
-#define GMF_RP_TST_OFF	BIT_9		/* Read Pointer Test Off */
-#define GMF_RP_STEP		BIT_8		/* Read Pointer Step/Increment */
-#define GMF_RX_F_FL_ON	BIT_7		/* Rx FIFO Flush Mode On */
-#define GMF_RX_F_FL_OFF	BIT_6		/* Rx FIFO Flush Mode Off */
-#define GMF_CLI_RX_FO	BIT_5		/* Clear IRQ Rx FIFO Overrun */
-#define GMF_CLI_RX_FC	BIT_4		/* Clear IRQ Rx Frame Complete */
-#define GMF_OPER_ON		BIT_3		/* Operational Mode On */
-#define GMF_OPER_OFF	BIT_2		/* Operational Mode Off */
-#define GMF_RST_CLR		BIT_1		/* Clear GMAC FIFO Reset */
-#define GMF_RST_SET		BIT_0		/* Set   GMAC FIFO Reset */
-
-/*	TX_GMF_CTRL_T	32 bit	Tx GMAC FIFO Control/Test */
-						/* Bits 31..19:	reserved */
-#define GMF_WSP_TST_ON	BIT_18		/* Write Shadow Pointer Test On */
-#define GMF_WSP_TST_OFF	BIT_17		/* Write Shadow Pointer Test Off */
-#define GMF_WSP_STEP	BIT_16		/* Write Shadow Pointer Step/Increment */
-						/* Bits 15..7: same as for RX_GMF_CTRL_T */
-#define GMF_CLI_TX_FU	BIT_6		/* Clear IRQ Tx FIFO Underrun */
-#define GMF_CLI_TX_FC	BIT_5		/* Clear IRQ Tx Frame Complete */
-#define GMF_CLI_TX_PE	BIT_4		/* Clear IRQ Tx Parity Error */
-						/* Bits 3..0: same as for RX_GMF_CTRL_T */
-
-#define GMF_RX_CTRL_DEF		(GMF_OPER_ON | GMF_RX_F_FL_ON)
-#define GMF_TX_CTRL_DEF		GMF_OPER_ON
-
-#define RX_GMF_FL_THR_DEF	0x0a	/* Rx GMAC FIFO Flush Threshold default */
-
-/*	GMAC_TI_ST_CTRL	 8 bit	Time Stamp Timer Ctrl Reg (YUKON only) */
-								/* Bit 7.. 3:	reserved */
-#define GMT_ST_START	BIT_2S		/* Start Time Stamp Timer */
-#define GMT_ST_STOP		BIT_1S		/* Stop  Time Stamp Timer */
-#define GMT_ST_CLR_IRQ	BIT_0S		/* Clear Time Stamp Timer IRQ */
-
-/*	GMAC_CTRL		32 bit	GMAC Control Reg (YUKON only) */
-						/* Bits 31.. 8:	reserved */
-#define GMC_H_BURST_ON	BIT_7		/* Half Duplex Burst Mode On */
-#define GMC_H_BURST_OFF	BIT_6		/* Half Duplex Burst Mode Off */
-#define GMC_F_LOOPB_ON	BIT_5		/* FIFO Loopback On */
-#define GMC_F_LOOPB_OFF	BIT_4		/* FIFO Loopback Off */
-#define GMC_PAUSE_ON	BIT_3		/* Pause On */
-#define GMC_PAUSE_OFF	BIT_2		/* Pause Off */
-#define GMC_RST_CLR		BIT_1		/* Clear GMAC Reset */
-#define GMC_RST_SET		BIT_0		/* Set   GMAC Reset */
-
-/*	GPHY_CTRL		32 bit	GPHY Control Reg (YUKON only) */
-						/* Bits 31..29:	reserved */
-#define GPC_SEL_BDT		BIT_28	/* Select Bi-Dir. Transfer for MDC/MDIO */
-#define GPC_INT_POL_HI	BIT_27	/* IRQ Polarity is Active HIGH */
-#define GPC_75_OHM		BIT_26	/* Use 75 Ohm Termination instead of 50 */
-#define GPC_DIS_FC		BIT_25	/* Disable Automatic Fiber/Copper Detection */
-#define GPC_DIS_SLEEP	BIT_24	/* Disable Energy Detect */
-#define GPC_HWCFG_M_3	BIT_23	/* HWCFG_MODE[3] */
-#define GPC_HWCFG_M_2	BIT_22	/* HWCFG_MODE[2] */
-#define GPC_HWCFG_M_1	BIT_21	/* HWCFG_MODE[1] */
-#define GPC_HWCFG_M_0	BIT_20	/* HWCFG_MODE[0] */
-#define GPC_ANEG_0		BIT_19	/* ANEG[0] */
-#define GPC_ENA_XC		BIT_18	/* Enable MDI crossover */
-#define GPC_DIS_125		BIT_17	/* Disable 125 MHz clock */
-#define GPC_ANEG_3		BIT_16	/* ANEG[3] */
-#define GPC_ANEG_2		BIT_15	/* ANEG[2] */
-#define GPC_ANEG_1		BIT_14	/* ANEG[1] */
-#define GPC_ENA_PAUSE	BIT_13	/* Enable Pause (SYM_OR_REM) */
-#define GPC_PHYADDR_4	BIT_12	/* Bit 4 of Phy Addr */
-#define GPC_PHYADDR_3	BIT_11	/* Bit 3 of Phy Addr */
-#define GPC_PHYADDR_2	BIT_10	/* Bit 2 of Phy Addr */
-#define GPC_PHYADDR_1	BIT_9	/* Bit 1 of Phy Addr */
-#define GPC_PHYADDR_0	BIT_8	/* Bit 0 of Phy Addr */
-						/* Bits  7..2:	reserved */
-#define GPC_RST_CLR		BIT_1	/* Clear GPHY Reset */
-#define GPC_RST_SET		BIT_0	/* Set   GPHY Reset */
-
-#define GPC_HWCFG_GMII_COP	(GPC_HWCFG_M_3 | GPC_HWCFG_M_2 | \
-							 GPC_HWCFG_M_1 | GPC_HWCFG_M_0)
-
-#define GPC_HWCFG_GMII_FIB	(				 GPC_HWCFG_M_2 | \
-							 GPC_HWCFG_M_1 | GPC_HWCFG_M_0)
-
-#define GPC_ANEG_ADV_ALL_M	(GPC_ANEG_3 | GPC_ANEG_2 | \
-							 GPC_ANEG_1 | GPC_ANEG_0)
-
-/* forced speed and duplex mode (don't mix with other ANEG bits) */
-#define GPC_FRC10MBIT_HALF	0
-#define GPC_FRC10MBIT_FULL	GPC_ANEG_0
-#define GPC_FRC100MBIT_HALF	GPC_ANEG_1
-#define GPC_FRC100MBIT_FULL	(GPC_ANEG_0 | GPC_ANEG_1)
-
-/* auto-negotiation with limited advertised speeds */
-/* mix only with master/slave settings (for copper) */
-#define GPC_ADV_1000_HALF	GPC_ANEG_2
-#define GPC_ADV_1000_FULL	GPC_ANEG_3
-#define GPC_ADV_ALL			(GPC_ANEG_2 | GPC_ANEG_3)
-
-/* master/slave settings */
-/* only for copper with 1000 Mbps */
-#define GPC_FORCE_MASTER	0
-#define GPC_FORCE_SLAVE		GPC_ANEG_0
-#define GPC_PREF_MASTER		GPC_ANEG_1
-#define GPC_PREF_SLAVE		(GPC_ANEG_1 | GPC_ANEG_0)
-
-/*	GMAC_IRQ_SRC	 8 bit	GMAC Interrupt Source Reg (YUKON only) */
-/*	GMAC_IRQ_MSK	 8 bit	GMAC Interrupt Mask   Reg (YUKON only) */
-#define GM_IS_TX_CO_OV	BIT_5		/* Transmit Counter Overflow IRQ */
-#define GM_IS_RX_CO_OV	BIT_4		/* Receive Counter Overflow IRQ */
-#define GM_IS_TX_FF_UR	BIT_3		/* Transmit FIFO Underrun */
-#define GM_IS_TX_COMPL	BIT_2		/* Frame Transmission Complete */
-#define GM_IS_RX_FF_OR	BIT_1		/* Receive FIFO Overrun */
-#define GM_IS_RX_COMPL	BIT_0		/* Frame Reception Complete */
-
-#define GMAC_DEF_MSK	(GM_IS_TX_CO_OV | GM_IS_RX_CO_OV | \
-						GM_IS_TX_FF_UR)
-
-/*	GMAC_LINK_CTRL	16 bit	GMAC Link Control Reg (YUKON only) */
-						/* Bits 15.. 2:	reserved */
-#define GMLC_RST_CLR	BIT_1S		/* Clear GMAC Link Reset */
-#define GMLC_RST_SET	BIT_0S		/* Set   GMAC Link Reset */
-
-
-/*	WOL_CTRL_STAT	16 bit	WOL Control/Status Reg */
-#define WOL_CTL_LINK_CHG_OCC			BIT_15S
-#define WOL_CTL_MAGIC_PKT_OCC			BIT_14S
-#define WOL_CTL_PATTERN_OCC				BIT_13S
-
-#define WOL_CTL_CLEAR_RESULT			BIT_12S
-
-#define WOL_CTL_ENA_PME_ON_LINK_CHG		BIT_11S
-#define WOL_CTL_DIS_PME_ON_LINK_CHG		BIT_10S
-#define WOL_CTL_ENA_PME_ON_MAGIC_PKT	BIT_9S
-#define WOL_CTL_DIS_PME_ON_MAGIC_PKT	BIT_8S
-#define WOL_CTL_ENA_PME_ON_PATTERN		BIT_7S
-#define WOL_CTL_DIS_PME_ON_PATTERN		BIT_6S
-
-#define WOL_CTL_ENA_LINK_CHG_UNIT		BIT_5S
-#define WOL_CTL_DIS_LINK_CHG_UNIT		BIT_4S
-#define WOL_CTL_ENA_MAGIC_PKT_UNIT		BIT_3S
-#define WOL_CTL_DIS_MAGIC_PKT_UNIT		BIT_2S
-#define WOL_CTL_ENA_PATTERN_UNIT		BIT_1S
-#define WOL_CTL_DIS_PATTERN_UNIT		BIT_0S
-
-#define WOL_CTL_DEFAULT				\
-	(WOL_CTL_DIS_PME_ON_LINK_CHG |	\
-	WOL_CTL_DIS_PME_ON_PATTERN |	\
-	WOL_CTL_DIS_PME_ON_MAGIC_PKT |	\
-	WOL_CTL_DIS_LINK_CHG_UNIT |		\
-	WOL_CTL_DIS_PATTERN_UNIT |		\
-	WOL_CTL_DIS_MAGIC_PKT_UNIT)
-
-/*	WOL_MATCH_CTL	 8 bit	WOL Match Control Reg */
-#define WOL_CTL_PATT_ENA(x)				(BIT_0 << (x))
-
-#define SK_NUM_WOL_PATTERN		7
-#define SK_PATTERN_PER_WORD		4
-#define SK_BITMASK_PATTERN		7
-#define SK_POW_PATTERN_LENGTH	128
-
-#define WOL_LENGTH_MSK		0x7f
-#define WOL_LENGTH_SHIFT	8
-
-
-/* Receive and Transmit Descriptors ******************************************/
-
-/* Transmit Descriptor struct */
-typedef	struct s_HwTxd {
-	SK_U32 volatile	TxCtrl;	/* Transmit Buffer Control Field */
-	SK_U32	TxNext;			/* Physical Address Pointer to the next TxD */
-	SK_U32	TxAdrLo;		/* Physical Tx Buffer Address lower dword */
-	SK_U32	TxAdrHi;		/* Physical Tx Buffer Address upper dword */
-	SK_U32	TxStat;			/* Transmit Frame Status Word */
-#ifndef	SK_USE_REV_DESC
-	SK_U16	TxTcpOffs;		/* TCP Checksum Calculation Start Value */
-	SK_U16	TxRes1;			/* 16 bit reserved field */
-	SK_U16	TxTcpWp;		/* TCP Checksum Write Position */
-	SK_U16	TxTcpSp;		/* TCP Checksum Calculation Start Position */
-#else	/* SK_USE_REV_DESC */
-	SK_U16	TxRes1;			/* 16 bit reserved field */
-	SK_U16	TxTcpOffs;		/* TCP Checksum Calculation Start Value */
-	SK_U16	TxTcpSp;		/* TCP Checksum Calculation Start Position */
-	SK_U16	TxTcpWp;		/* TCP Checksum Write Position */
-#endif	/* SK_USE_REV_DESC */
-	SK_U32  TxRes2;			/* 32 bit reserved field */
-} SK_HWTXD;
-
-/* Receive Descriptor struct */
-typedef	struct s_HwRxd {
-	SK_U32 volatile RxCtrl;	/* Receive Buffer Control Field */
-	SK_U32	RxNext;			/* Physical Address Pointer to the next RxD */
-	SK_U32	RxAdrLo;		/* Physical Rx Buffer Address lower dword */
-	SK_U32	RxAdrHi;		/* Physical Rx Buffer Address upper dword */
-	SK_U32	RxStat;			/* Receive Frame Status Word */
-	SK_U32	RxTiSt;			/* Receive Time Stamp (from XMAC on GENESIS) */
-#ifndef	SK_USE_REV_DESC
-	SK_U16	RxTcpSum1;		/* TCP Checksum 1 */
-	SK_U16	RxTcpSum2;		/* TCP Checksum 2 */
-	SK_U16	RxTcpSp1;		/* TCP Checksum Calculation Start Position 1 */
-	SK_U16	RxTcpSp2;		/* TCP Checksum Calculation Start Position 2 */
-#else	/* SK_USE_REV_DESC */
-	SK_U16	RxTcpSum2;		/* TCP Checksum 2 */
-	SK_U16	RxTcpSum1;		/* TCP Checksum 1 */
-	SK_U16	RxTcpSp2;		/* TCP Checksum Calculation Start Position 2 */
-	SK_U16	RxTcpSp1;		/* TCP Checksum Calculation Start Position 1 */
-#endif	/* SK_USE_REV_DESC */
-} SK_HWRXD;
-
-/*
- * Drivers which use the reverse descriptor feature (PCI_OUR_REG_2)
- * should set the define SK_USE_REV_DESC.
- * Structures are 'normaly' not endianess dependent. But in
- * this case the SK_U16 fields are bound to bit positions inside the
- * descriptor. RxTcpSum1 e.g. must start at bit 0 within the 6.th DWord.
- * The bit positions inside a DWord are of course endianess dependent and
- * swaps if the DWord is swapped by the hardware.
- */
-
-
-/* Descriptor Bit Definition */
-/*	TxCtrl		Transmit Buffer Control Field */
-/*	RxCtrl		Receive  Buffer Control Field */
-#define BMU_OWN			BIT_31	/* OWN bit: 0=host/1=BMU */
-#define BMU_STF			BIT_30	/* Start of Frame */
-#define BMU_EOF			BIT_29	/* End of Frame */
-#define BMU_IRQ_EOB		BIT_28	/* Req "End of Buffer" IRQ */
-#define BMU_IRQ_EOF		BIT_27	/* Req "End of Frame" IRQ */
-/* TxCtrl specific bits */
-#define BMU_STFWD		BIT_26	/* (Tx)	Store & Forward Frame */
-#define BMU_NO_FCS		BIT_25	/* (Tx) Disable MAC FCS (CRC) generation */
-#define BMU_SW			BIT_24	/* (Tx)	1 bit res. for SW use */
-/* RxCtrl specific bits */
-#define BMU_DEV_0		BIT_26	/* (Rx)	Transfer data to Dev0 */
-#define BMU_STAT_VAL	BIT_25	/* (Rx)	Rx Status Valid */
-#define BMU_TIST_VAL	BIT_24	/* (Rx)	Rx TimeStamp Valid */
-								/* Bit 23..16:	BMU Check Opcodes */
-#define BMU_CHECK		(0x55L<<16)	/* Default BMU check */
-#define BMU_TCP_CHECK	(0x56L<<16)	/* Descr with TCP ext */
-#define BMU_UDP_CHECK	(0x57L<<16)	/* Descr with UDP ext (YUKON only) */
-#define BMU_BBC			0xffffL	/* Bit 15.. 0:	Buffer Byte Counter */
-
-/*	TxStat		Transmit Frame Status Word */
-/*	RxStat		Receive Frame Status Word */
-/*
- *Note: TxStat is reserved for ASIC loopback mode only
- *
- *	The Bits of the Status words are defined in xmac_ii.h
- *	(see XMR_FS bits)
- */
-
-/* macros ********************************************************************/
-
-/* Receive and Transmit Queues */
-#define Q_R1	0x0000		/* Receive Queue 1 */
-#define Q_R2	0x0080		/* Receive Queue 2 */
-#define Q_XS1	0x0200		/* Synchronous Transmit Queue 1 */
-#define Q_XA1	0x0280		/* Asynchronous Transmit Queue 1 */
-#define Q_XS2	0x0300		/* Synchronous Transmit Queue 2 */
-#define Q_XA2	0x0380		/* Asynchronous Transmit Queue 2 */
-
-/*
- *	Macro Q_ADDR()
- *
- *	Use this macro to access the Receive and Transmit Queue Registers.
- *
- * para:
- *	Queue	Queue to access.
- *				Values: Q_R1, Q_R2, Q_XS1, Q_XA1, Q_XS2, and Q_XA2
- *	Offs	Queue register offset.
- *				Values: Q_D, Q_DA_L ... Q_T2, Q_T3
- *
- * usage	SK_IN32(pAC, Q_ADDR(Q_R2, Q_BC), pVal)
- */
-#define Q_ADDR(Queue, Offs)	(B8_Q_REGS + (Queue) + (Offs))
-
-/*
- *	Macro RB_ADDR()
- *
- *	Use this macro to access the RAM Buffer Registers.
- *
- * para:
- *	Queue	Queue to access.
- *				Values: Q_R1, Q_R2, Q_XS1, Q_XA1, Q_XS2, and Q_XA2
- *	Offs	Queue register offset.
- *				Values: RB_START, RB_END ... RB_LEV, RB_CTRL
- *
- * usage	SK_IN32(pAC, RB_ADDR(Q_R2, RB_RP), pVal)
- */
-#define RB_ADDR(Queue, Offs)	(B16_RAM_REGS + (Queue) + (Offs))
-
-
-/* MAC Related Registers */
-#define MAC_1		0	/* belongs to the port near the slot */
-#define MAC_2		1	/* belongs to the port far away from the slot */
-
-/*
- *	Macro MR_ADDR()
- *
- *	Use this macro to access a MAC Related Registers inside the ASIC.
- *
- * para:
- *	Mac		MAC to access.
- *				Values: MAC_1, MAC_2
- *	Offs	MAC register offset.
- *				Values: RX_MFF_EA, RX_MFF_WP ... LNK_LED_REG,
- *						TX_MFF_EA, TX_MFF_WP ... TX_LED_TST
- *
- * usage	SK_IN32(pAC, MR_ADDR(MAC_1, TX_MFF_EA), pVal)
- */
-#define MR_ADDR(Mac, Offs)	(((Mac) << 7) + (Offs))
-
-#ifdef	SK_LITTLE_ENDIAN
-#define XM_WORD_LO	0
-#define XM_WORD_HI	1
-#else	/* !SK_LITTLE_ENDIAN */
-#define XM_WORD_LO	1
-#define XM_WORD_HI	0
-#endif	/* !SK_LITTLE_ENDIAN */
-
-
-/*
- * macros to access the XMAC (GENESIS only)
- *
- * XM_IN16(),		to read a 16 bit register (e.g. XM_MMU_CMD)
- * XM_OUT16(),		to write a 16 bit register (e.g. XM_MMU_CMD)
- * XM_IN32(),		to read a 32 bit register (e.g. XM_TX_EV_CNT)
- * XM_OUT32(),		to write a 32 bit register (e.g. XM_TX_EV_CNT)
- * XM_INADDR(),		to read a network address register (e.g. XM_SRC_CHK)
- * XM_OUTADDR(),	to write a network address register (e.g. XM_SRC_CHK)
- * XM_INHASH(),		to read the XM_HSM_CHK register
- * XM_OUTHASH()		to write the XM_HSM_CHK register
- *
- * para:
- *	Mac		XMAC to access		values: MAC_1 or MAC_2
- *	IoC		I/O context needed for SK I/O macros
- *	Reg		XMAC Register to read or write
- *	(p)Val	Value or pointer to the value which should be read or written
- *
- * usage:	XM_OUT16(IoC, MAC_1, XM_MMU_CMD, Value);
- */
-
-#define XMA(Mac, Reg)									\
-	((BASE_XMAC_1 + (Mac) * (BASE_XMAC_2 - BASE_XMAC_1)) | ((Reg) << 1))
-
-#define XM_IN16(IoC, Mac, Reg, pVal)					\
-	SK_IN16((IoC), XMA((Mac), (Reg)), (pVal))
-
-#define XM_OUT16(IoC, Mac, Reg, Val)					\
-	SK_OUT16((IoC), XMA((Mac), (Reg)), (Val))
-
-#define XM_IN32(IoC, Mac, Reg, pVal) {					\
-	SK_IN16((IoC), XMA((Mac), (Reg)),					\
-		(SK_U16 SK_FAR*)&((SK_U16 SK_FAR*)(pVal))[XM_WORD_LO]);		\
-	SK_IN16((IoC), XMA((Mac), (Reg+2)),					\
-		(SK_U16 SK_FAR*)&((SK_U16 SK_FAR*)(pVal))[XM_WORD_HI]);		\
-}
-
-#define XM_OUT32(IoC, Mac, Reg, Val) {										\
-	SK_OUT16((IoC), XMA((Mac), (Reg)), (SK_U16)((Val) & 0xffffL));			\
-	SK_OUT16((IoC), XMA((Mac), (Reg+2)), (SK_U16)(((Val) >> 16) & 0xffffL));\
-}
-
-/* Remember: we are always writing to / reading from LITTLE ENDIAN memory */
-
-#define XM_INADDR(IoC, Mac, Reg, pVal) {				\
-	SK_U16	Word;										\
-	SK_U8	*pByte;										\
-	pByte = (SK_U8 *)&((SK_U8 *)(pVal))[0];				\
-	SK_IN16((IoC), XMA((Mac), (Reg)), &Word);			\
-	pByte[0] = (SK_U8)(Word  & 0x00ff);					\
-	pByte[1] = (SK_U8)((Word >> 8) & 0x00ff);			\
-	SK_IN16((IoC), XMA((Mac), (Reg+2)), &Word);			\
-	pByte[2] = (SK_U8)(Word  & 0x00ff);					\
-	pByte[3] = (SK_U8)((Word >> 8) & 0x00ff);			\
-	SK_IN16((IoC), XMA((Mac), (Reg+4)), &Word);			\
-	pByte[4] = (SK_U8)(Word  & 0x00ff);					\
-	pByte[5] = (SK_U8)((Word >> 8) & 0x00ff);			\
-}
-
-#define XM_OUTADDR(IoC, Mac, Reg, pVal) {				\
-	SK_U8	SK_FAR *pByte;								\
-	pByte = (SK_U8 SK_FAR *)&((SK_U8 SK_FAR *)(pVal))[0];	\
-	SK_OUT16((IoC), XMA((Mac), (Reg)), (SK_U16)			\
-		(((SK_U16)(pByte[0]) & 0x00ff) |				\
-		(((SK_U16)(pByte[1]) << 8) & 0xff00)));			\
-	SK_OUT16((IoC), XMA((Mac), (Reg+2)), (SK_U16)		\
-		(((SK_U16)(pByte[2]) & 0x00ff) |				\
-		(((SK_U16)(pByte[3]) << 8) & 0xff00)));			\
-	SK_OUT16((IoC), XMA((Mac), (Reg+4)), (SK_U16)		\
-		(((SK_U16)(pByte[4]) & 0x00ff) |				\
-		(((SK_U16)(pByte[5]) << 8) & 0xff00)));			\
-}
-
-#define XM_INHASH(IoC, Mac, Reg, pVal) {				\
-	SK_U16	Word;										\
-	SK_U8	SK_FAR *pByte;								\
-	pByte = (SK_U8 SK_FAR *)&((SK_U8 SK_FAR *)(pVal))[0];	\
-	SK_IN16((IoC), XMA((Mac), (Reg)), &Word);			\
-	pByte[0] = (SK_U8)(Word  & 0x00ff);					\
-	pByte[1] = (SK_U8)((Word >> 8) & 0x00ff);			\
-	SK_IN16((IoC), XMA((Mac), (Reg+2)), &Word);			\
-	pByte[2] = (SK_U8)(Word  & 0x00ff);					\
-	pByte[3] = (SK_U8)((Word >> 8) & 0x00ff);			\
-	SK_IN16((IoC), XMA((Mac), (Reg+4)), &Word);			\
-	pByte[4] = (SK_U8)(Word  & 0x00ff);					\
-	pByte[5] = (SK_U8)((Word >> 8) & 0x00ff);			\
-	SK_IN16((IoC), XMA((Mac), (Reg+6)), &Word);			\
-	pByte[6] = (SK_U8)(Word  & 0x00ff);					\
-	pByte[7] = (SK_U8)((Word >> 8) & 0x00ff);			\
-}
-
-#define XM_OUTHASH(IoC, Mac, Reg, pVal) {				\
-	SK_U8	SK_FAR *pByte;								\
-	pByte = (SK_U8 SK_FAR *)&((SK_U8 SK_FAR *)(pVal))[0];	\
-	SK_OUT16((IoC), XMA((Mac), (Reg)), (SK_U16)			\
-		(((SK_U16)(pByte[0]) & 0x00ff)|					\
-		(((SK_U16)(pByte[1]) << 8) & 0xff00)));			\
-	SK_OUT16((IoC), XMA((Mac), (Reg+2)), (SK_U16)		\
-		(((SK_U16)(pByte[2]) & 0x00ff)|					\
-		(((SK_U16)(pByte[3]) << 8) & 0xff00)));			\
-	SK_OUT16((IoC), XMA((Mac), (Reg+4)), (SK_U16)		\
-		(((SK_U16)(pByte[4]) & 0x00ff)|					\
-		(((SK_U16)(pByte[5]) << 8) & 0xff00)));			\
-	SK_OUT16((IoC), XMA((Mac), (Reg+6)), (SK_U16)		\
-		(((SK_U16)(pByte[6]) & 0x00ff)|					\
-		(((SK_U16)(pByte[7]) << 8) & 0xff00)));			\
-}
-
-/*
- * macros to access the GMAC (YUKON only)
- *
- * GM_IN16(),		to read  a 16 bit register (e.g. GM_GP_STAT)
- * GM_OUT16(),		to write a 16 bit register (e.g. GM_GP_CTRL)
- * GM_IN32(),		to read  a 32 bit register (e.g. GM_)
- * GM_OUT32(),		to write a 32 bit register (e.g. GM_)
- * GM_INADDR(),		to read  a network address register (e.g. GM_SRC_ADDR_1L)
- * GM_OUTADDR(),	to write a network address register (e.g. GM_SRC_ADDR_2L)
- * GM_INHASH(),		to read  the GM_MC_ADDR_H1 register
- * GM_OUTHASH()		to write the GM_MC_ADDR_H1 register
- *
- * para:
- *	Mac		GMAC to access		values: MAC_1 or MAC_2
- *	IoC		I/O context needed for SK I/O macros
- *	Reg		GMAC Register to read or write
- *	(p)Val	Value or pointer to the value which should be read or written
- *
- * usage:	GM_OUT16(IoC, MAC_1, GM_GP_CTRL, Value);
- */
-
-#define GMA(Mac, Reg)									\
-	((BASE_GMAC_1 + (Mac) * (BASE_GMAC_2 - BASE_GMAC_1)) | (Reg))
-
-#define GM_IN16(IoC, Mac, Reg, pVal)					\
-	SK_IN16((IoC), GMA((Mac), (Reg)), (pVal))
-
-#define GM_OUT16(IoC, Mac, Reg, Val)					\
-	SK_OUT16((IoC), GMA((Mac), (Reg)), (Val))
-
-#define GM_IN32(IoC, Mac, Reg, pVal) {					\
-	SK_IN16((IoC), GMA((Mac), (Reg)),					\
-		(SK_U16 SK_FAR*)&((SK_U16 SK_FAR*)(pVal))[XM_WORD_LO]);		\
-	SK_IN16((IoC), GMA((Mac), (Reg+4)),					\
-		(SK_U16 SK_FAR*)&((SK_U16 SK_FAR*)(pVal))[XM_WORD_HI]);		\
-}
-
-#define GM_OUT32(IoC, Mac, Reg, Val) {										\
-	SK_OUT16((IoC), GMA((Mac), (Reg)), (SK_U16)((Val) & 0xffffL));			\
-	SK_OUT16((IoC), GMA((Mac), (Reg+4)), (SK_U16)(((Val) >> 16) & 0xffffL));\
-}
-
-#define GM_INADDR(IoC, Mac, Reg, pVal) {				\
-	SK_U16	Word;										\
-	SK_U8	*pByte;										\
-	pByte = (SK_U8 *)&((SK_U8 *)(pVal))[0];				\
-	SK_IN16((IoC), GMA((Mac), (Reg)), &Word);			\
-	pByte[0] = (SK_U8)(Word  & 0x00ff);					\
-	pByte[1] = (SK_U8)((Word >> 8) & 0x00ff);			\
-	SK_IN16((IoC), GMA((Mac), (Reg+4)), &Word);			\
-	pByte[2] = (SK_U8)(Word  & 0x00ff);					\
-	pByte[3] = (SK_U8)((Word >> 8) & 0x00ff);			\
-	SK_IN16((IoC), GMA((Mac), (Reg+8)), &Word);			\
-	pByte[4] = (SK_U8)(Word  & 0x00ff);					\
-	pByte[5] = (SK_U8)((Word >> 8) & 0x00ff);			\
-}
-
-#define GM_OUTADDR(IoC, Mac, Reg, pVal) {				\
-	SK_U8	SK_FAR *pByte;								\
-	pByte = (SK_U8 SK_FAR *)&((SK_U8 SK_FAR *)(pVal))[0];	\
-	SK_OUT16((IoC), GMA((Mac), (Reg)), (SK_U16)			\
-		(((SK_U16)(pByte[0]) & 0x00ff) |				\
-		(((SK_U16)(pByte[1]) << 8) & 0xff00)));			\
-	SK_OUT16((IoC), GMA((Mac), (Reg+4)), (SK_U16)		\
-		(((SK_U16)(pByte[2]) & 0x00ff) |				\
-		(((SK_U16)(pByte[3]) << 8) & 0xff00)));			\
-	SK_OUT16((IoC), GMA((Mac), (Reg+8)), (SK_U16)		\
-		(((SK_U16)(pByte[4]) & 0x00ff) |				\
-		(((SK_U16)(pByte[5]) << 8) & 0xff00)));			\
-}
-
-#define GM_INHASH(IoC, Mac, Reg, pVal) {				\
-	SK_U16	Word;										\
-	SK_U8	*pByte;										\
-	pByte = (SK_U8 *)&((SK_U8 *)(pVal))[0];				\
-	SK_IN16((IoC), GMA((Mac), (Reg)), &Word);			\
-	pByte[0] = (SK_U8)(Word  & 0x00ff);					\
-	pByte[1] = (SK_U8)((Word >> 8) & 0x00ff);			\
-	SK_IN16((IoC), GMA((Mac), (Reg+4)), &Word);			\
-	pByte[2] = (SK_U8)(Word  & 0x00ff);					\
-	pByte[3] = (SK_U8)((Word >> 8) & 0x00ff);			\
-	SK_IN16((IoC), GMA((Mac), (Reg+8)), &Word);			\
-	pByte[4] = (SK_U8)(Word  & 0x00ff);					\
-	pByte[5] = (SK_U8)((Word >> 8) & 0x00ff);			\
-	SK_IN16((IoC), GMA((Mac), (Reg+12)), &Word);		\
-	pByte[6] = (SK_U8)(Word  & 0x00ff);					\
-	pByte[7] = (SK_U8)((Word >> 8) & 0x00ff);			\
-}
-
-#define GM_OUTHASH(IoC, Mac, Reg, pVal) {				\
-	SK_U8	*pByte;										\
-	pByte = (SK_U8 *)&((SK_U8 *)(pVal))[0];				\
-	SK_OUT16((IoC), GMA((Mac), (Reg)), (SK_U16)			\
-		(((SK_U16)(pByte[0]) & 0x00ff)|					\
-		(((SK_U16)(pByte[1]) << 8) & 0xff00)));			\
-	SK_OUT16((IoC), GMA((Mac), (Reg+4)), (SK_U16)		\
-		(((SK_U16)(pByte[2]) & 0x00ff)|					\
-		(((SK_U16)(pByte[3]) << 8) & 0xff00)));			\
-	SK_OUT16((IoC), GMA((Mac), (Reg+8)), (SK_U16)		\
-		(((SK_U16)(pByte[4]) & 0x00ff)|					\
-		(((SK_U16)(pByte[5]) << 8) & 0xff00)));			\
-	SK_OUT16((IoC), GMA((Mac), (Reg+12)), (SK_U16)		\
-		(((SK_U16)(pByte[6]) & 0x00ff)|					\
-		(((SK_U16)(pByte[7]) << 8) & 0xff00)));			\
-}
-
-/*
- * Different MAC Types
- */
-#define SK_MAC_XMAC		0	/* Xaqti XMAC II */
-#define SK_MAC_GMAC		1	/* Marvell GMAC */
-
-/*
- * Different PHY Types
- */
-#define SK_PHY_XMAC			0	/* integrated in XMAC II */
-#define SK_PHY_BCOM			1	/* Broadcom BCM5400 */
-#define SK_PHY_LONE			2	/* Level One LXT1000 */
-#define SK_PHY_NAT			3	/* National DP83891 */
-#define SK_PHY_MARV_COPPER	4	/* Marvell 88E1011S */
-#define SK_PHY_MARV_FIBER	5	/* Marvell 88E1011S working on fiber */
-
-/*
- * PHY addresses (bits 12..8 of PHY address reg)
- */
-#define PHY_ADDR_XMAC	(0<<8)
-#define PHY_ADDR_BCOM	(1<<8)
-#define PHY_ADDR_LONE	(3<<8)
-#define PHY_ADDR_NAT	(0<<8)
-
-/* GPHY address (bits 15..11 of SMI control reg) */
-#define PHY_ADDR_MARV	0
-
-/*
- * macros to access the PHY
- *
- * PHY_READ()		read a 16 bit value from the PHY
- * PHY_WRITE()		write a 16 bit value to the PHY
- *
- * para:
- * 	IoC		I/O context needed for SK I/O macros
- * 	pPort	Pointer to port struct for PhyAddr
- * 	Mac		XMAC to access		values: MAC_1 or MAC_2
- * 	PhyReg	PHY Register to read or write
- * 	(p)Val	Value or pointer to the value which should be read or
- *			written.
- *
- * usage:	PHY_READ(IoC, pPort, MAC_1, PHY_CTRL, Value);
- * Warning: a PHY_READ on an uninitialized PHY (PHY still in reset) never
- *          comes back. This is checked in DEBUG mode.
- */
-#ifndef DEBUG
-#define PHY_READ(IoC, pPort, Mac, PhyReg, pVal) {						\
-	SK_U16 Mmu;  														\
-																		\
-	XM_OUT16((IoC), (Mac), XM_PHY_ADDR, (PhyReg) | (pPort)->PhyAddr);	\
-	XM_IN16((IoC), (Mac), XM_PHY_DATA, (pVal));							\
-	if ((pPort)->PhyType != SK_PHY_XMAC) {								\
-		do {  															\
-			XM_IN16((IoC), (Mac), XM_MMU_CMD, &Mmu);					\
-		} while ((Mmu & XM_MMU_PHY_RDY) == 0);							\
-		XM_IN16((IoC), (Mac), XM_PHY_DATA, (pVal));						\
-	}  																	\
-}
-#else
-#define PHY_READ(IoC, pPort, Mac, PhyReg, pVal) {						\
-	SK_U16 Mmu;  														\
-	int __i = 0;														\
-																		\
-	XM_OUT16((IoC), (Mac), XM_PHY_ADDR, (PhyReg) | (pPort)->PhyAddr);	\
-	XM_IN16((IoC), (Mac), XM_PHY_DATA, (pVal));							\
-	if ((pPort)->PhyType != SK_PHY_XMAC) {								\
-		do {  															\
-			XM_IN16((IoC), (Mac), XM_MMU_CMD, &Mmu);					\
-			__i++;														\
-			if (__i > 100000) {											\
-				SK_DBG_PRINTF("*****************************\n");		\
-				SK_DBG_PRINTF("PHY_READ on uninitialized PHY\n");		\
-				SK_DBG_PRINTF("*****************************\n");		\
-				break;													\
-			}															\
-		} while ((Mmu & XM_MMU_PHY_RDY) == 0);							\
-		XM_IN16((IoC), (Mac), XM_PHY_DATA, (pVal));						\
-	}  																	\
-}
-#endif /* DEBUG */
-
-#define PHY_WRITE(IoC, pPort, Mac, PhyReg, Val) {						\
-	SK_U16 Mmu;															\
-																		\
-	if ((pPort)->PhyType != SK_PHY_XMAC) {								\
-		do {  															\
-			XM_IN16((IoC), (Mac), XM_MMU_CMD, &Mmu);					\
-		} while ((Mmu & XM_MMU_PHY_BUSY) != 0);							\
-	}  																	\
-	XM_OUT16((IoC), (Mac), XM_PHY_ADDR, (PhyReg) | (pPort)->PhyAddr);	\
-	XM_OUT16((IoC), (Mac), XM_PHY_DATA, (Val));							\
-	if ((pPort)->PhyType != SK_PHY_XMAC) {								\
-		do {  															\
-			XM_IN16((IoC), (Mac), XM_MMU_CMD, &Mmu);					\
-		} while ((Mmu & XM_MMU_PHY_BUSY) != 0);							\
-	}  																	\
-}
-
-/*
- *	Macro PCI_C()
- *
- *	Use this macro to access PCI config register from the I/O space.
- *
- * para:
- *	Addr	PCI configuration register to access.
- *			Values:	PCI_VENDOR_ID ... PCI_VPD_ADR_REG,
- *
- * usage	SK_IN16(pAC, PCI_C(PCI_VENDOR_ID), pVal);
- */
-#define PCI_C(Addr)	(B7_CFG_SPC + (Addr))	/* PCI Config Space */
-
-/*
- *	Macro SK_HW_ADDR(Base, Addr)
- *
- *	Calculates the effective HW address
- *
- * para:
- *	Base	I/O or memory base address
- *	Addr	Address offset
- *
- * usage:	May be used in SK_INxx and SK_OUTxx macros
- *		#define SK_IN8(pAC, Addr, pVal) ...\
- *			*pVal = (SK_U8)inp(SK_HW_ADDR(pAC->Hw.Iop, Addr)))
- */
-#ifdef SK_MEM_MAPPED_IO
-#define SK_HW_ADDR(Base, Addr)	((Base) + (Addr))
-#else  /* SK_MEM_MAPPED_IO */
-#define SK_HW_ADDR(Base, Addr)	\
-			((Base) + (((Addr) & 0x7f) | (((Addr) >> 7 > 0) ? 0x80 : 0)))
-#endif /* SK_MEM_MAPPED_IO */
-
-#define SZ_LONG	(sizeof(SK_U32))
-
-/*
- *	Macro SK_HWAC_LINK_LED()
- *
- *	Use this macro to set the link LED mode.
- * para:
- *	pAC		Pointer to adapter context struct
- *	IoC		I/O context needed for SK I/O macros
- *  Port	Port number
- *	Mode	Mode to set for this LED
- */
-#define SK_HWAC_LINK_LED(pAC, IoC, Port, Mode) \
-	SK_OUT8(IoC, MR_ADDR(Port, LNK_LED_REG), Mode);
-
-
-/* typedefs *******************************************************************/
-
-
-/* function prototypes ********************************************************/
-
-#ifdef __cplusplus
-}
-#endif	/* __cplusplus */
-
-#endif	/* __INC_SKGEHW_H */
diff --git a/drivers/net/sk98lin/h/skgehwt.h b/drivers/net/sk98lin/h/skgehwt.h
deleted file mode 100644
index e6b0016a695..00000000000
--- a/drivers/net/sk98lin/h/skgehwt.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/******************************************************************************
- *
- * Name:	skhwt.h
- * Project:	Gigabit Ethernet Adapters, Event Scheduler Module
- * Version:	$Revision: 1.7 $
- * Date:	$Date: 2003/09/16 12:55:08 $
- * Purpose:	Defines for the hardware timer functions
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/*
- * SKGEHWT.H	contains all defines and types for the timer functions
- */
-
-#ifndef	_SKGEHWT_H_
-#define _SKGEHWT_H_
-
-/*
- * SK Hardware Timer
- * - needed wherever the HWT module is used
- * - use in Adapters context name pAC->Hwt
- */
-typedef	struct s_Hwt {
-	SK_U32		TStart;	/* HWT start */
-	SK_U32		TStop;	/* HWT stop */
-	int		TActive;	/* HWT: flag : active/inactive */
-} SK_HWT;
-
-extern void SkHwtInit(SK_AC *pAC, SK_IOC Ioc);
-extern void SkHwtStart(SK_AC *pAC, SK_IOC Ioc, SK_U32 Time);
-extern void SkHwtStop(SK_AC *pAC, SK_IOC Ioc);
-extern SK_U32 SkHwtRead(SK_AC *pAC, SK_IOC Ioc);
-extern void SkHwtIsr(SK_AC *pAC, SK_IOC Ioc);
-#endif	/* _SKGEHWT_H_ */
diff --git a/drivers/net/sk98lin/h/skgei2c.h b/drivers/net/sk98lin/h/skgei2c.h
deleted file mode 100644
index d9b6f6d8dfe..00000000000
--- a/drivers/net/sk98lin/h/skgei2c.h
+++ /dev/null
@@ -1,210 +0,0 @@
-/******************************************************************************
- *
- * Name:	skgei2c.h
- * Project:	Gigabit Ethernet Adapters, TWSI-Module
- * Version:	$Revision: 1.25 $
- * Date:	$Date: 2003/10/20 09:06:05 $
- * Purpose:	Special defines for TWSI
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/*
- * SKGEI2C.H	contains all SK-98xx specific defines for the TWSI handling
- */
-
-#ifndef _INC_SKGEI2C_H_
-#define _INC_SKGEI2C_H_
-
-/*
- * Macros to access the B2_I2C_CTRL
- */
-#define SK_I2C_CTL(IoC, flag, dev, dev_size, reg, burst) \
-	SK_OUT32(IoC, B2_I2C_CTRL,\
-		(flag ? 0x80000000UL : 0x0L) | \
-		(((SK_U32)reg << 16) & I2C_ADDR) | \
-		(((SK_U32)dev << 9) & I2C_DEV_SEL) | \
-		(dev_size & I2C_DEV_SIZE) | \
-		((burst << 4) & I2C_BURST_LEN))
-
-#define SK_I2C_STOP(IoC) {				\
-	SK_U32	I2cCtrl;				\
-	SK_IN32(IoC, B2_I2C_CTRL, &I2cCtrl);		\
-	SK_OUT32(IoC, B2_I2C_CTRL, I2cCtrl | I2C_STOP);	\
-}
-
-#define SK_I2C_GET_CTL(IoC, pI2cCtrl)	SK_IN32(IoC, B2_I2C_CTRL, pI2cCtrl)
-
-/*
- * Macros to access the TWSI SW Registers
- */
-#define SK_I2C_SET_BIT(IoC, SetBits) {			\
-	SK_U8	OrgBits;				\
-	SK_IN8(IoC, B2_I2C_SW, &OrgBits);		\
-	SK_OUT8(IoC, B2_I2C_SW, OrgBits | (SK_U8)(SetBits));	\
-}
-
-#define SK_I2C_CLR_BIT(IoC, ClrBits) {			\
-	SK_U8	OrgBits;				\
-	SK_IN8(IoC, B2_I2C_SW, &OrgBits);		\
-	SK_OUT8(IoC, B2_I2C_SW, OrgBits & ~((SK_U8)(ClrBits)));	\
-}
-
-#define SK_I2C_GET_SW(IoC, pI2cSw)	SK_IN8(IoC, B2_I2C_SW, pI2cSw)
-
-/*
- * define the possible sensor states
- */
-#define	SK_SEN_IDLE		0	/* Idle: sensor not read */
-#define	SK_SEN_VALUE	1	/* Value Read cycle */
-#define	SK_SEN_VALEXT	2	/* Extended Value Read cycle */
-
-/*
- * Conversion factor to convert read Voltage sensor to milli Volt
- * Conversion factor to convert read Temperature sensor to 10th degree Celsius
- */
-#define	SK_LM80_VT_LSB		22	/* 22mV LSB resolution */
-#define	SK_LM80_TEMP_LSB	10	/* 1 degree LSB resolution */
-#define	SK_LM80_TEMPEXT_LSB	 5	/* 0.5 degree LSB resolution for ext. val. */
-
-/*
- * formula: counter = (22500*60)/(rpm * divisor * pulses/2)
- * assuming: 6500rpm, 4 pulses, divisor 1
- */
-#define SK_LM80_FAN_FAKTOR	((22500L*60)/(1*2))
-
-/*
- * Define sensor management data
- * Maximum is reached on Genesis copper dual port and Yukon-64
- * Board specific maximum is in pAC->I2c.MaxSens
- */
-#define	SK_MAX_SENSORS	8	/* maximal no. of installed sensors */
-#define	SK_MIN_SENSORS	5	/* minimal no. of installed sensors */
-
-/*
- * To watch the state machine (SM) use the timer in two ways
- * instead of one as hitherto
- */
-#define	SK_TIMER_WATCH_SM		0	/* Watch the SM to finish in a spec. time */
-#define	SK_TIMER_NEW_GAUGING	1	/* Start a new gauging when timer expires */
-
-/*
- * Defines for the individual thresholds
- */
-
-/* Temperature sensor */
-#define	SK_SEN_TEMP_HIGH_ERR	800	/* Temperature High Err  Threshold */
-#define	SK_SEN_TEMP_HIGH_WARN	700	/* Temperature High Warn Threshold */
-#define	SK_SEN_TEMP_LOW_WARN	100	/* Temperature Low  Warn Threshold */
-#define	SK_SEN_TEMP_LOW_ERR		  0	/* Temperature Low  Err  Threshold */
-
-/* VCC which should be 5 V */
-#define	SK_SEN_PCI_5V_HIGH_ERR		5588	/* Voltage PCI High Err  Threshold */
-#define	SK_SEN_PCI_5V_HIGH_WARN		5346	/* Voltage PCI High Warn Threshold */
-#define	SK_SEN_PCI_5V_LOW_WARN		4664	/* Voltage PCI Low  Warn Threshold */
-#define	SK_SEN_PCI_5V_LOW_ERR		4422	/* Voltage PCI Low  Err  Threshold */
-
-/*
- * VIO may be 5 V or 3.3 V. Initialization takes two parts:
- * 1. Initialize lowest lower limit and highest higher limit.
- * 2. After the first value is read correct the upper or the lower limit to
- *    the appropriate C constant.
- *
- * Warning limits are +-5% of the exepected voltage.
- * Error limits are +-10% of the expected voltage.
- */
-
-/* Bug fix AF: 16.Aug.2001: Correct the init base of LM80 sensor */
-
-#define	SK_SEN_PCI_IO_5V_HIGH_ERR	5566	/* + 10% V PCI-IO High Err Threshold */
-#define	SK_SEN_PCI_IO_5V_HIGH_WARN	5324	/* +  5% V PCI-IO High Warn Threshold */
-					/*		5000	mVolt */
-#define	SK_SEN_PCI_IO_5V_LOW_WARN	4686	/* -  5% V PCI-IO Low Warn Threshold */
-#define	SK_SEN_PCI_IO_5V_LOW_ERR	4444	/* - 10% V PCI-IO Low Err Threshold */
-
-#define	SK_SEN_PCI_IO_RANGE_LIMITER	4000	/* 4000 mV range delimiter */
-
-/* correction values for the second pass */
-#define	SK_SEN_PCI_IO_3V3_HIGH_ERR	3850	/* + 15% V PCI-IO High Err Threshold */
-#define	SK_SEN_PCI_IO_3V3_HIGH_WARN	3674	/* + 10% V PCI-IO High Warn Threshold */
-					/*		3300	mVolt */
-#define	SK_SEN_PCI_IO_3V3_LOW_WARN	2926	/* - 10% V PCI-IO Low Warn Threshold */
-#define	SK_SEN_PCI_IO_3V3_LOW_ERR	2772	/* - 15% V PCI-IO Low Err  Threshold */
-
-/*
- * VDD voltage
- */
-#define	SK_SEN_VDD_HIGH_ERR		3630	/* Voltage ASIC High Err  Threshold */
-#define	SK_SEN_VDD_HIGH_WARN	3476	/* Voltage ASIC High Warn Threshold */
-#define	SK_SEN_VDD_LOW_WARN		3146	/* Voltage ASIC Low  Warn Threshold */
-#define	SK_SEN_VDD_LOW_ERR		2970	/* Voltage ASIC Low  Err  Threshold */
-
-/*
- * PHY PLL 3V3 voltage
- */
-#define	SK_SEN_PLL_3V3_HIGH_ERR		3630	/* Voltage PMA High Err  Threshold */
-#define	SK_SEN_PLL_3V3_HIGH_WARN	3476	/* Voltage PMA High Warn Threshold */
-#define	SK_SEN_PLL_3V3_LOW_WARN		3146	/* Voltage PMA Low  Warn Threshold */
-#define	SK_SEN_PLL_3V3_LOW_ERR		2970	/* Voltage PMA Low  Err  Threshold */
-
-/*
- * VAUX (YUKON only)
- */
-#define	SK_SEN_VAUX_3V3_HIGH_ERR	3630	/* Voltage VAUX High Err Threshold */
-#define	SK_SEN_VAUX_3V3_HIGH_WARN	3476	/* Voltage VAUX High Warn Threshold */
-#define	SK_SEN_VAUX_3V3_LOW_WARN	3146	/* Voltage VAUX Low Warn Threshold */
-#define	SK_SEN_VAUX_3V3_LOW_ERR		2970	/* Voltage VAUX Low Err Threshold */
-#define	SK_SEN_VAUX_0V_WARN_ERR		   0	/* if VAUX not present */
-#define	SK_SEN_VAUX_RANGE_LIMITER	1000	/* 1000 mV range delimiter */
-
-/*
- * PHY 2V5 voltage
- */
-#define	SK_SEN_PHY_2V5_HIGH_ERR		2750	/* Voltage PHY High Err Threshold */
-#define	SK_SEN_PHY_2V5_HIGH_WARN	2640	/* Voltage PHY High Warn Threshold */
-#define	SK_SEN_PHY_2V5_LOW_WARN		2376	/* Voltage PHY Low Warn Threshold */
-#define	SK_SEN_PHY_2V5_LOW_ERR		2222	/* Voltage PHY Low Err Threshold */
-
-/*
- * ASIC Core 1V5 voltage (YUKON only)
- */
-#define	SK_SEN_CORE_1V5_HIGH_ERR	1650	/* Voltage ASIC Core High Err Threshold */
-#define	SK_SEN_CORE_1V5_HIGH_WARN	1575	/* Voltage ASIC Core High Warn Threshold */
-#define	SK_SEN_CORE_1V5_LOW_WARN	1425	/* Voltage ASIC Core Low Warn Threshold */
-#define	SK_SEN_CORE_1V5_LOW_ERR 	1350	/* Voltage ASIC Core Low Err Threshold */
-
-/*
- * FAN 1 speed
- */
-/* assuming: 6500rpm +-15%, 4 pulses,
- * warning at:	80 %
- * error at:	70 %
- * no upper limit
- */
-#define	SK_SEN_FAN_HIGH_ERR		20000	/* FAN Speed High Err Threshold */
-#define	SK_SEN_FAN_HIGH_WARN	20000	/* FAN Speed High Warn Threshold */
-#define	SK_SEN_FAN_LOW_WARN		 5200	/* FAN Speed Low Warn Threshold */
-#define	SK_SEN_FAN_LOW_ERR		 4550	/* FAN Speed Low Err Threshold */
-
-/*
- * Some Voltages need dynamic thresholds
- */
-#define	SK_SEN_DYN_INIT_NONE		 0  /* No dynamic init of thresholds */
-#define	SK_SEN_DYN_INIT_PCI_IO		10  /* Init PCI-IO with new thresholds */
-#define	SK_SEN_DYN_INIT_VAUX		11  /* Init VAUX with new thresholds */
-
-extern	int SkLm80ReadSensor(SK_AC *pAC, SK_IOC IoC, SK_SENSOR *pSen);
-#endif	/* n_INC_SKGEI2C_H */
diff --git a/drivers/net/sk98lin/h/skgeinit.h b/drivers/net/sk98lin/h/skgeinit.h
deleted file mode 100644
index 143e635ec24..00000000000
--- a/drivers/net/sk98lin/h/skgeinit.h
+++ /dev/null
@@ -1,797 +0,0 @@
-/******************************************************************************
- *
- * Name:	skgeinit.h
- * Project:	Gigabit Ethernet Adapters, Common Modules
- * Version:	$Revision: 1.83 $
- * Date:	$Date: 2003/09/16 14:07:37 $
- * Purpose:	Structures and prototypes for the GE Init Module
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#ifndef __INC_SKGEINIT_H_
-#define __INC_SKGEINIT_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif	/* __cplusplus */
-
-/* defines ********************************************************************/
-
-#define SK_TEST_VAL		0x11335577UL
-
-/* modifying Link LED behaviour (used with SkGeLinkLED()) */
-#define SK_LNK_OFF		LED_OFF
-#define SK_LNK_ON		(LED_ON | LED_BLK_OFF | LED_SYNC_OFF)
-#define SK_LNK_BLINK	(LED_ON | LED_BLK_ON  | LED_SYNC_ON)
-#define SK_LNK_PERM		(LED_ON | LED_BLK_OFF | LED_SYNC_ON)
-#define SK_LNK_TST		(LED_ON | LED_BLK_ON  | LED_SYNC_OFF)
-
-/* parameter 'Mode' when calling SK_HWAC_LINK_LED() */
-#define SK_LED_OFF		LED_OFF
-#define SK_LED_ACTIVE	(LED_ON | LED_BLK_OFF | LED_SYNC_OFF)
-#define SK_LED_STANDBY	(LED_ON | LED_BLK_ON  | LED_SYNC_OFF)
-
-/* addressing LED Registers in SkGeXmitLED() */
-#define XMIT_LED_INI	0
-#define XMIT_LED_CNT	(RX_LED_VAL - RX_LED_INI)
-#define XMIT_LED_CTRL	(RX_LED_CTRL- RX_LED_INI)
-#define XMIT_LED_TST	(RX_LED_TST - RX_LED_INI)
-
-/* parameter 'Mode' when calling SkGeXmitLED() */
-#define SK_LED_DIS	0
-#define SK_LED_ENA	1
-#define SK_LED_TST	2
-
-/* Counter and Timer constants, for a host clock of 62.5 MHz */
-#define SK_XMIT_DUR		0x002faf08UL	/*  50 ms */
-#define SK_BLK_DUR		0x01dcd650UL	/* 500 ms */
-
-#define SK_DPOLL_DEF	0x00ee6b28UL	/* 250 ms at 62.5 MHz */
-
-#define SK_DPOLL_MAX	0x00ffffffUL	/* 268 ms at 62.5 MHz */
-										/* 215 ms at 78.12 MHz */
-
-#define SK_FACT_62		100			/* is given in percent */
-#define SK_FACT_53		 85         /* on GENESIS:	53.12 MHz */
-#define SK_FACT_78		125			/* on YUKON:	78.12 MHz */
-
-/* Timeout values */
-#define SK_MAC_TO_53	72			/* MAC arbiter timeout */
-#define SK_PKT_TO_53	0x2000		/* Packet arbiter timeout */
-#define SK_PKT_TO_MAX	0xffff		/* Maximum value */
-#define SK_RI_TO_53		36			/* RAM interface timeout */
-
-#define SK_PHY_ACC_TO	600000		/* PHY access timeout */
-
-/* RAM Buffer High Pause Threshold values */
-#define SK_RB_ULPP		( 8 * 1024)	/* Upper Level in kB/8 */
-#define SK_RB_LLPP_S	(10 * 1024)	/* Lower Level for small Queues */
-#define SK_RB_LLPP_B	(16 * 1024)	/* Lower Level for big Queues */
-
-#ifndef SK_BMU_RX_WM
-#define SK_BMU_RX_WM	0x600		/* BMU Rx Watermark */
-#endif
-#ifndef SK_BMU_TX_WM
-#define SK_BMU_TX_WM	0x600		/* BMU Tx Watermark */
-#endif
-
-/* XMAC II Rx High Watermark */
-#define SK_XM_RX_HI_WM	0x05aa		/* 1450 */
-
-/* XMAC II Tx Threshold */
-#define SK_XM_THR_REDL	0x01fb		/* .. for redundant link usage */
-#define SK_XM_THR_SL	0x01fb		/* .. for single link adapters */
-#define SK_XM_THR_MULL	0x01fb		/* .. for multiple link usage */
-#define SK_XM_THR_JUMBO	0x03fc		/* .. for jumbo frame usage */
-
-/* values for GIPortUsage */
-#define SK_RED_LINK		1		/* redundant link usage */
-#define SK_MUL_LINK		2		/* multiple link usage */
-#define SK_JUMBO_LINK	3		/* driver uses jumbo frames */
-
-/* Minimum RAM Buffer Rx Queue Size */
-#define SK_MIN_RXQ_SIZE	16		/* 16 kB */
-
-/* Minimum RAM Buffer Tx Queue Size */
-#define SK_MIN_TXQ_SIZE	16		/* 16 kB */
-
-/* Queue Size units */
-#define QZ_UNITS		0x7
-#define QZ_STEP			8
-
-/* Percentage of queue size from whole memory */
-/* 80 % for receive */
-#define RAM_QUOTA_RX	80L
-/* 0% for sync transfer */
-#define	RAM_QUOTA_SYNC	0L
-/* the rest (20%) is taken for async transfer */
-
-/* Get the rounded queue size in Bytes in 8k steps */
-#define ROUND_QUEUE_SIZE(SizeInBytes)					\
-	((((unsigned long) (SizeInBytes) + (QZ_STEP*1024L)-1) / 1024) &	\
-	~(QZ_STEP-1))
-
-/* Get the rounded queue size in KBytes in 8k steps */
-#define ROUND_QUEUE_SIZE_KB(Kilobytes) \
-	ROUND_QUEUE_SIZE((Kilobytes) * 1024L)
-
-/* Types of RAM Buffer Queues */
-#define SK_RX_SRAM_Q	1	/* small receive queue */
-#define SK_RX_BRAM_Q	2	/* big receive queue */
-#define SK_TX_RAM_Q		3	/* small or big transmit queue */
-
-/* parameter 'Dir' when calling SkGeStopPort() */
-#define SK_STOP_TX	1	/* Stops the transmit path, resets the XMAC */
-#define SK_STOP_RX	2	/* Stops the receive path */
-#define SK_STOP_ALL	3	/* Stops Rx and Tx path, resets the XMAC */
-
-/* parameter 'RstMode' when calling SkGeStopPort() */
-#define SK_SOFT_RST	1	/* perform a software reset */
-#define SK_HARD_RST	2	/* perform a hardware reset */
-
-/* Init Levels */
-#define SK_INIT_DATA	0	/* Init level 0: init data structures */
-#define SK_INIT_IO		1	/* Init level 1: init with IOs */
-#define SK_INIT_RUN		2	/* Init level 2: init for run time */
-
-/* Link Mode Parameter */
-#define SK_LMODE_HALF		1	/* Half Duplex Mode */
-#define SK_LMODE_FULL		2	/* Full Duplex Mode */
-#define SK_LMODE_AUTOHALF	3	/* AutoHalf Duplex Mode */
-#define SK_LMODE_AUTOFULL	4	/* AutoFull Duplex Mode */
-#define SK_LMODE_AUTOBOTH	5	/* AutoBoth Duplex Mode */
-#define SK_LMODE_AUTOSENSE	6	/* configured mode auto sensing */
-#define SK_LMODE_INDETERMINATED	7	/* indeterminated */
-
-/* Auto-negotiation timeout in 100ms granularity */
-#define SK_AND_MAX_TO		6	/* Wait 600 msec before link comes up */
-
-/* Auto-negotiation error codes */
-#define SK_AND_OK			0	/* no error */
-#define SK_AND_OTHER		1	/* other error than below */
-#define SK_AND_DUP_CAP		2	/* Duplex capabilities error */
-
-
-/* Link Speed Capabilities */
-#define SK_LSPEED_CAP_AUTO			(1<<0)	/* Automatic resolution */
-#define SK_LSPEED_CAP_10MBPS		(1<<1)	/* 10 Mbps */
-#define SK_LSPEED_CAP_100MBPS		(1<<2)	/* 100 Mbps */
-#define SK_LSPEED_CAP_1000MBPS		(1<<3)	/* 1000 Mbps */
-#define SK_LSPEED_CAP_INDETERMINATED (1<<4) /* indeterminated */
-
-/* Link Speed Parameter */
-#define SK_LSPEED_AUTO				1	/* Automatic resolution */
-#define SK_LSPEED_10MBPS			2	/* 10 Mbps */
-#define SK_LSPEED_100MBPS			3	/* 100 Mbps */
-#define SK_LSPEED_1000MBPS			4	/* 1000 Mbps */
-#define SK_LSPEED_INDETERMINATED	5	/* indeterminated */
-
-/* Link Speed Current State */
-#define SK_LSPEED_STAT_UNKNOWN		1
-#define SK_LSPEED_STAT_10MBPS		2
-#define SK_LSPEED_STAT_100MBPS 		3
-#define SK_LSPEED_STAT_1000MBPS		4
-#define SK_LSPEED_STAT_INDETERMINATED 5
-
-
-/* Link Capability Parameter */
-#define SK_LMODE_CAP_HALF		(1<<0)	/* Half Duplex Mode */
-#define SK_LMODE_CAP_FULL		(1<<1)	/* Full Duplex Mode */
-#define SK_LMODE_CAP_AUTOHALF	(1<<2)	/* AutoHalf Duplex Mode */
-#define SK_LMODE_CAP_AUTOFULL	(1<<3)	/* AutoFull Duplex Mode */
-#define SK_LMODE_CAP_INDETERMINATED (1<<4) /* indeterminated */
-
-/* Link Mode Current State */
-#define SK_LMODE_STAT_UNKNOWN	1	/* Unknown Duplex Mode */
-#define SK_LMODE_STAT_HALF		2	/* Half Duplex Mode */
-#define SK_LMODE_STAT_FULL		3	/* Full Duplex Mode */
-#define SK_LMODE_STAT_AUTOHALF	4	/* Half Duplex Mode obtained by Auto-Neg */
-#define SK_LMODE_STAT_AUTOFULL	5	/* Full Duplex Mode obtained by Auto-Neg */
-#define SK_LMODE_STAT_INDETERMINATED 6	/* indeterminated */
-
-/* Flow Control Mode Parameter (and capabilities) */
-#define SK_FLOW_MODE_NONE		1	/* No Flow-Control */
-#define SK_FLOW_MODE_LOC_SEND	2	/* Local station sends PAUSE */
-#define SK_FLOW_MODE_SYMMETRIC	3	/* Both stations may send PAUSE */
-#define SK_FLOW_MODE_SYM_OR_REM	4	/* Both stations may send PAUSE or
-					 * just the remote station may send PAUSE
-					 */
-#define SK_FLOW_MODE_INDETERMINATED 5	/* indeterminated */
-
-/* Flow Control Status Parameter */
-#define SK_FLOW_STAT_NONE		1	/* No Flow Control */
-#define SK_FLOW_STAT_REM_SEND	2	/* Remote Station sends PAUSE */
-#define SK_FLOW_STAT_LOC_SEND	3	/* Local station sends PAUSE */
-#define SK_FLOW_STAT_SYMMETRIC	4	/* Both station may send PAUSE */
-#define SK_FLOW_STAT_INDETERMINATED 5	/* indeterminated */
-
-/* Master/Slave Mode Capabilities */
-#define SK_MS_CAP_AUTO		(1<<0)	/* Automatic resolution */
-#define SK_MS_CAP_MASTER	(1<<1)	/* This station is master */
-#define SK_MS_CAP_SLAVE		(1<<2)	/* This station is slave */
-#define SK_MS_CAP_INDETERMINATED (1<<3)	/* indeterminated */
-
-/* Set Master/Slave Mode Parameter (and capabilities) */
-#define SK_MS_MODE_AUTO		1	/* Automatic resolution */
-#define SK_MS_MODE_MASTER	2	/* This station is master */
-#define SK_MS_MODE_SLAVE	3	/* This station is slave */
-#define SK_MS_MODE_INDETERMINATED 4	/* indeterminated */
-
-/* Master/Slave Status Parameter */
-#define SK_MS_STAT_UNSET	1	/* The M/S status is not set */
-#define SK_MS_STAT_MASTER	2	/* This station is master */
-#define SK_MS_STAT_SLAVE	3	/* This station is slave */
-#define SK_MS_STAT_FAULT	4	/* M/S resolution failed */
-#define SK_MS_STAT_INDETERMINATED 5	/* indeterminated */
-
-/* parameter 'Mode' when calling SkXmSetRxCmd() */
-#define SK_STRIP_FCS_ON		(1<<0)	/* Enable  FCS stripping of Rx frames */
-#define SK_STRIP_FCS_OFF	(1<<1)	/* Disable FCS stripping of Rx frames */
-#define SK_STRIP_PAD_ON		(1<<2)	/* Enable  pad byte stripping of Rx fr */
-#define SK_STRIP_PAD_OFF	(1<<3)	/* Disable pad byte stripping of Rx fr */
-#define SK_LENERR_OK_ON		(1<<4)	/* Don't chk fr for in range len error */
-#define SK_LENERR_OK_OFF	(1<<5)	/* Check frames for in range len error */
-#define SK_BIG_PK_OK_ON		(1<<6)	/* Don't set Rx Error bit for big frames */
-#define SK_BIG_PK_OK_OFF	(1<<7)	/* Set Rx Error bit for big frames */
-#define SK_SELF_RX_ON		(1<<8)	/* Enable  Rx of own packets */
-#define SK_SELF_RX_OFF		(1<<9)	/* Disable Rx of own packets */
-
-/* parameter 'Para' when calling SkMacSetRxTxEn() */
-#define SK_MAC_LOOPB_ON		(1<<0)	/* Enable  MAC Loopback Mode */
-#define SK_MAC_LOOPB_OFF	(1<<1)	/* Disable MAC Loopback Mode */
-#define SK_PHY_LOOPB_ON		(1<<2)	/* Enable  PHY Loopback Mode */
-#define SK_PHY_LOOPB_OFF	(1<<3)	/* Disable PHY Loopback Mode */
-#define SK_PHY_FULLD_ON		(1<<4)	/* Enable  GMII Full Duplex */
-#define SK_PHY_FULLD_OFF	(1<<5)	/* Disable GMII Full Duplex */
-
-/* States of PState */
-#define SK_PRT_RESET	0	/* the port is reset */
-#define SK_PRT_STOP		1	/* the port is stopped (similar to SW reset) */
-#define SK_PRT_INIT		2	/* the port is initialized */
-#define SK_PRT_RUN		3	/* the port has an active link */
-
-/* PHY power down modes */
-#define PHY_PM_OPERATIONAL_MODE		0	/* PHY operational mode */
-#define PHY_PM_DEEP_SLEEP			1	/* coma mode --> minimal power */
-#define PHY_PM_IEEE_POWER_DOWN		2	/* IEEE 22.2.4.1.5 compl. power down */
-#define PHY_PM_ENERGY_DETECT		3	/* energy detect */
-#define PHY_PM_ENERGY_DETECT_PLUS	4	/* energy detect plus */
-
-/* Default receive frame limit for Workaround of XMAC Errata */
-#define SK_DEF_RX_WA_LIM	SK_CONSTU64(100)
-
-/* values for GILedBlinkCtrl (LED Blink Control) */
-#define SK_ACT_LED_BLINK	(1<<0)	/* Active LED blinking */
-#define SK_DUP_LED_NORMAL	(1<<1)	/* Duplex LED normal */
-#define SK_LED_LINK100_ON	(1<<2)	/* Link 100M LED on */
-
-/* Link Partner Status */
-#define SK_LIPA_UNKNOWN	0	/* Link partner is in unknown state */
-#define SK_LIPA_MANUAL	1	/* Link partner is in detected manual state */
-#define SK_LIPA_AUTO	2	/* Link partner is in auto-negotiation state */
-
-/* Maximum Restarts before restart is ignored (3Com WA) */
-#define SK_MAX_LRESTART	3	/* Max. 3 times the link is restarted */
-
-/* Max. Auto-neg. timeouts before link detection in sense mode is reset */
-#define SK_MAX_ANEG_TO	10	/* Max. 10 times the sense mode is reset */
-
-/* structures *****************************************************************/
-
-/*
- * MAC specific functions
- */
-typedef struct s_GeMacFunc {
-	int  (*pFnMacUpdateStats)(SK_AC *pAC, SK_IOC IoC, unsigned int Port);
-	int  (*pFnMacStatistic)(SK_AC *pAC, SK_IOC IoC, unsigned int Port,
-							SK_U16 StatAddr, SK_U32 SK_FAR *pVal);
-	int  (*pFnMacResetCounter)(SK_AC *pAC, SK_IOC IoC, unsigned int Port);
-	int  (*pFnMacOverflow)(SK_AC *pAC, SK_IOC IoC, unsigned int Port,
-						   SK_U16 IStatus, SK_U64 SK_FAR *pVal);
-} SK_GEMACFUNC;
-
-/*
- * Port Structure
- */
-typedef	struct s_GePort {
-#ifndef SK_DIAG
-	SK_TIMER	PWaTimer;	/* Workaround Timer */
-	SK_TIMER	HalfDupChkTimer;
-#endif /* SK_DIAG */
-	SK_U32	PPrevShorts;	/* Previous Short Counter checking */
-	SK_U32	PPrevFcs;		/* Previous FCS Error Counter checking */
-	SK_U64	PPrevRx;		/* Previous RxOk Counter checking */
-	SK_U64	PRxLim;			/* Previous RxOk Counter checking */
-	SK_U64	LastOctets;		/* For half duplex hang check */
-	int		PLinkResCt;		/* Link Restart Counter */
-	int		PAutoNegTimeOut;/* Auto-negotiation timeout current value */
-	int		PAutoNegTOCt;	/* Auto-negotiation Timeout Counter */
-	int		PRxQSize;		/* Port Rx Queue Size in kB */
-	int		PXSQSize;		/* Port Synchronous  Transmit Queue Size in kB */
-	int		PXAQSize;		/* Port Asynchronous Transmit Queue Size in kB */
-	SK_U32	PRxQRamStart;	/* Receive Queue RAM Buffer Start Address */
-	SK_U32	PRxQRamEnd;		/* Receive Queue RAM Buffer End Address */
-	SK_U32	PXsQRamStart;	/* Sync Tx Queue RAM Buffer Start Address */
-	SK_U32	PXsQRamEnd;		/* Sync Tx Queue RAM Buffer End Address */
-	SK_U32	PXaQRamStart;	/* Async Tx Queue RAM Buffer Start Address */
-	SK_U32	PXaQRamEnd;		/* Async Tx Queue RAM Buffer End Address */
-	SK_U32	PRxOverCnt;		/* Receive Overflow Counter */
-	int		PRxQOff;		/* Rx Queue Address Offset */
-	int		PXsQOff;		/* Synchronous Tx Queue Address Offset */
-	int		PXaQOff;		/* Asynchronous Tx Queue Address Offset */
-	int		PhyType;		/* PHY used on this port */
-	int		PState;			/* Port status (reset, stop, init, run) */
-	SK_U16	PhyId1;			/* PHY Id1 on this port */
-	SK_U16	PhyAddr;		/* MDIO/MDC PHY address */
-	SK_U16	PIsave;			/* Saved Interrupt status word */
-	SK_U16	PSsave;			/* Saved PHY status word */
-	SK_U16	PGmANegAdv;		/* Saved GPhy AutoNegAdvertisment register */
-	SK_BOOL	PHWLinkUp;		/* The hardware Link is up (wiring) */
-	SK_BOOL	PLinkBroken;	/* Is Link broken ? */
-	SK_BOOL	PCheckPar;		/* Do we check for parity errors ? */
-	SK_BOOL	HalfDupTimerActive;
-	SK_U8	PLinkCap;		/* Link Capabilities */
-	SK_U8	PLinkModeConf;	/* Link Mode configured */
-	SK_U8	PLinkMode;		/* Link Mode currently used */
-	SK_U8	PLinkModeStatus;/* Link Mode Status */
-	SK_U8	PLinkSpeedCap;	/* Link Speed Capabilities(10/100/1000 Mbps) */
-	SK_U8	PLinkSpeed;		/* configured Link Speed (10/100/1000 Mbps) */
-	SK_U8	PLinkSpeedUsed;	/* current Link Speed (10/100/1000 Mbps) */
-	SK_U8	PFlowCtrlCap;	/* Flow Control Capabilities */
-	SK_U8	PFlowCtrlMode;	/* Flow Control Mode */
-	SK_U8	PFlowCtrlStatus;/* Flow Control Status */
-	SK_U8	PMSCap;			/* Master/Slave Capabilities */
-	SK_U8	PMSMode;		/* Master/Slave Mode */
-	SK_U8	PMSStatus;		/* Master/Slave Status */
-	SK_BOOL	PAutoNegFail;	/* Auto-negotiation fail flag */
-	SK_U8	PLipaAutoNeg;	/* Auto-negotiation possible with Link Partner */
-	SK_U8	PCableLen;		/* Cable Length */
-	SK_U8	PMdiPairLen[4];	/* MDI[0..3] Pair Length */
-	SK_U8	PMdiPairSts[4];	/* MDI[0..3] Pair Diagnostic Status */
-	SK_U8	PPhyPowerState;	/* PHY current power state */
-	int		PMacColThres;	/* MAC Collision Threshold */
-	int		PMacJamLen;		/* MAC Jam length */
-	int		PMacJamIpgVal;	/* MAC Jam IPG */
-	int		PMacJamIpgData;	/* MAC IPG Jam to Data */
-	int		PMacIpgData;	/* MAC Data IPG */
-	SK_BOOL PMacLimit4;		/* reset collision counter and backoff algorithm */
-} SK_GEPORT;
-
-/*
- * Gigabit Ethernet Initialization Struct
- * (has to be included in the adapter context)
- */
-typedef	struct s_GeInit {
-	int			GIChipId;		/* Chip Identification Number */
-	int			GIChipRev;		/* Chip Revision Number */
-	SK_U8		GIPciHwRev;		/* PCI HW Revision Number */
-	SK_BOOL		GIGenesis;		/* Genesis adapter ? */
-	SK_BOOL		GIYukon;		/* YUKON-A1/Bx chip */
-	SK_BOOL		GIYukonLite;	/* YUKON-Lite chip */
-	SK_BOOL		GICopperType;	/* Copper Type adapter ? */
-	SK_BOOL		GIPciSlot64;	/* 64-bit PCI Slot */
-	SK_BOOL		GIPciClock66;	/* 66 MHz PCI Clock */
-	SK_BOOL		GIVauxAvail;	/* VAUX available (YUKON) */
-	SK_BOOL		GIYukon32Bit;	/* 32-Bit YUKON adapter */
-	SK_U16		GILedBlinkCtrl;	/* LED Blink Control */
-	int			GIMacsFound;	/* Number of MACs found on this adapter */
-	int			GIMacType;		/* MAC Type used on this adapter */
-	int			GIHstClkFact;	/* Host Clock Factor (62.5 / HstClk * 100) */
-	int			GIPortUsage;	/* Driver Port Usage */
-	int			GILevel;		/* Initialization Level completed */
-	int			GIRamSize;		/* The RAM size of the adapter in kB */
-	int			GIWolOffs;		/* WOL Register Offset (HW-Bug in Rev. A) */
-	SK_U32		GIRamOffs;		/* RAM Address Offset for addr calculation */
-	SK_U32		GIPollTimerVal;	/* Descr. Poll Timer Init Val (HstClk ticks) */
-	SK_U32		GIValIrqMask;	/* Value for Interrupt Mask */
-	SK_U32		GITimeStampCnt;	/* Time Stamp High Counter (YUKON only) */
-	SK_GEPORT	GP[SK_MAX_MACS];/* Port Dependent Information */
-	SK_GEMACFUNC GIFunc;		/* MAC depedent functions */
-} SK_GEINIT;
-
-/*
- * Error numbers and messages for skxmac2.c and skgeinit.c
- */
-#define SKERR_HWI_E001		(SK_ERRBASE_HWINIT)
-#define SKERR_HWI_E001MSG	"SkXmClrExactAddr() has got illegal parameters"
-#define SKERR_HWI_E002		(SKERR_HWI_E001+1)
-#define SKERR_HWI_E002MSG	"SkGeInit(): Level 1 call missing"
-#define SKERR_HWI_E003		(SKERR_HWI_E002+1)
-#define SKERR_HWI_E003MSG	"SkGeInit() called with illegal init Level"
-#define SKERR_HWI_E004		(SKERR_HWI_E003+1)
-#define SKERR_HWI_E004MSG	"SkGeInitPort(): Queue Size illegal configured"
-#define SKERR_HWI_E005		(SKERR_HWI_E004+1)
-#define SKERR_HWI_E005MSG	"SkGeInitPort(): cannot init running ports"
-#define SKERR_HWI_E006		(SKERR_HWI_E005+1)
-#define SKERR_HWI_E006MSG	"SkGeMacInit(): PState does not match HW state"
-#define SKERR_HWI_E007		(SKERR_HWI_E006+1)
-#define SKERR_HWI_E007MSG	"SkXmInitDupMd() called with invalid Dup Mode"
-#define SKERR_HWI_E008		(SKERR_HWI_E007+1)
-#define SKERR_HWI_E008MSG	"SkXmSetRxCmd() called with invalid Mode"
-#define SKERR_HWI_E009		(SKERR_HWI_E008+1)
-#define SKERR_HWI_E009MSG	"SkGeCfgSync() called although PXSQSize zero"
-#define SKERR_HWI_E010		(SKERR_HWI_E009+1)
-#define SKERR_HWI_E010MSG	"SkGeCfgSync() called with invalid parameters"
-#define SKERR_HWI_E011		(SKERR_HWI_E010+1)
-#define SKERR_HWI_E011MSG	"SkGeInitPort(): Receive Queue Size too small"
-#define SKERR_HWI_E012		(SKERR_HWI_E011+1)
-#define SKERR_HWI_E012MSG	"SkGeInitPort(): invalid Queue Size specified"
-#define SKERR_HWI_E013		(SKERR_HWI_E012+1)
-#define SKERR_HWI_E013MSG	"SkGeInitPort(): cfg changed for running queue"
-#define SKERR_HWI_E014		(SKERR_HWI_E013+1)
-#define SKERR_HWI_E014MSG	"SkGeInitPort(): unknown GIPortUsage specified"
-#define SKERR_HWI_E015		(SKERR_HWI_E014+1)
-#define SKERR_HWI_E015MSG	"Illegal Link mode parameter"
-#define SKERR_HWI_E016		(SKERR_HWI_E015+1)
-#define SKERR_HWI_E016MSG	"Illegal Flow control mode parameter"
-#define SKERR_HWI_E017		(SKERR_HWI_E016+1)
-#define SKERR_HWI_E017MSG	"Illegal value specified for GIPollTimerVal"
-#define SKERR_HWI_E018		(SKERR_HWI_E017+1)
-#define SKERR_HWI_E018MSG	"FATAL: SkGeStopPort() does not terminate (Tx)"
-#define SKERR_HWI_E019		(SKERR_HWI_E018+1)
-#define SKERR_HWI_E019MSG	"Illegal Speed parameter"
-#define SKERR_HWI_E020		(SKERR_HWI_E019+1)
-#define SKERR_HWI_E020MSG	"Illegal Master/Slave parameter"
-#define SKERR_HWI_E021		(SKERR_HWI_E020+1)
-#define	SKERR_HWI_E021MSG	"MacUpdateStats(): cannot update statistic counter"
-#define	SKERR_HWI_E022		(SKERR_HWI_E021+1)
-#define	SKERR_HWI_E022MSG	"MacStatistic(): illegal statistic base address"
-#define SKERR_HWI_E023		(SKERR_HWI_E022+1)
-#define SKERR_HWI_E023MSG	"SkGeInitPort(): Transmit Queue Size too small"
-#define SKERR_HWI_E024		(SKERR_HWI_E023+1)
-#define SKERR_HWI_E024MSG	"FATAL: SkGeStopPort() does not terminate (Rx)"
-#define SKERR_HWI_E025		(SKERR_HWI_E024+1)
-#define SKERR_HWI_E025MSG	""
-
-/* function prototypes ********************************************************/
-
-#ifndef	SK_KR_PROTO
-
-/*
- * public functions in skgeinit.c
- */
-extern void	SkGePollTxD(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	SK_BOOL PollTxD);
-
-extern void	SkGeYellowLED(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		State);
-
-extern int	SkGeCfgSync(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	SK_U32	IntTime,
-	SK_U32	LimCount,
-	int		SyncMode);
-
-extern void	SkGeLoadLnkSyncCnt(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	SK_U32	CntVal);
-
-extern void	SkGeStopPort(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	int		Dir,
-	int		RstMode);
-
-extern int	SkGeInit(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Level);
-
-extern void	SkGeDeInit(
-	SK_AC	*pAC,
-	SK_IOC	IoC);
-
-extern int	SkGeInitPort(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port);
-
-extern void	SkGeXmitLED(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Led,
-	int		Mode);
-
-extern int	SkGeInitAssignRamToQueues(
-	SK_AC	*pAC,
-	int		ActivePort,
-	SK_BOOL	DualNet);
-
-/*
- * public functions in skxmac2.c
- */
-extern void SkMacRxTxDisable(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port);
-
-extern void	SkMacSoftRst(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port);
-
-extern void	SkMacHardRst(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port);
-
-extern void	SkXmInitMac(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port);
-
-extern void	SkGmInitMac(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port);
-
-extern void SkMacInitPhy(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	SK_BOOL	DoLoop);
-
-extern void SkMacIrqDisable(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port);
-
-extern void	SkMacFlushTxFifo(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port);
-
-extern void	SkMacIrq(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port);
-
-extern int	SkMacAutoNegDone(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port);
-
-extern void	SkMacAutoNegLipaPhy(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	SK_U16	IStatus);
-
-extern int  SkMacRxTxEnable(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port);
-
-extern void	SkMacPromiscMode(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	SK_BOOL	Enable);
-
-extern void	SkMacHashing(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	SK_BOOL	Enable);
-
-extern void	SkXmPhyRead(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	int		Addr,
-	SK_U16	SK_FAR *pVal);
-
-extern void	SkXmPhyWrite(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	int		Addr,
-	SK_U16	Val);
-
-extern void	SkGmPhyRead(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	int		Addr,
-	SK_U16	SK_FAR *pVal);
-
-extern void	SkGmPhyWrite(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	int		Addr,
-	SK_U16	Val);
-
-extern void	SkXmClrExactAddr(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	int		StartNum,
-	int		StopNum);
-
-extern void	SkXmAutoNegLipaXmac(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	SK_U16	IStatus);
-
-extern int SkXmUpdateStats(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	unsigned int Port);
-
-extern int SkGmUpdateStats(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	unsigned int Port);
-
-extern int SkXmMacStatistic(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	unsigned int Port,
-	SK_U16	StatAddr,
-	SK_U32	SK_FAR *pVal);
-
-extern int SkGmMacStatistic(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	unsigned int Port,
-	SK_U16	StatAddr,
-	SK_U32	SK_FAR *pVal);
-
-extern int SkXmResetCounter(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	unsigned int Port);
-
-extern int SkGmResetCounter(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	unsigned int Port);
-
-extern int SkXmOverflowStatus(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	unsigned int Port,
-	SK_U16  IStatus,
-	SK_U64	SK_FAR *pStatus);
-
-extern int SkGmOverflowStatus(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	unsigned int Port,
-	SK_U16	MacStatus,
-	SK_U64	SK_FAR *pStatus);
-
-extern int SkGmCableDiagStatus(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	SK_BOOL	StartTest);
-
-#ifdef SK_DIAG
-extern void	SkGePhyRead(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	int		Addr,
-	SK_U16	*pVal);
-
-extern void	SkGePhyWrite(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	int		Addr,
-	SK_U16	Val);
-
-extern void	SkMacSetRxCmd(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	int		Mode);
-extern void	SkMacCrcGener(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	SK_BOOL	Enable);
-extern void	SkMacTimeStamp(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	SK_BOOL	Enable);
-extern void	SkXmSendCont(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Port,
-	SK_BOOL	Enable);
-#endif /* SK_DIAG */
-
-#else	/* SK_KR_PROTO */
-
-/*
- * public functions in skgeinit.c
- */
-extern void	SkGePollTxD();
-extern void	SkGeYellowLED();
-extern int	SkGeCfgSync();
-extern void	SkGeLoadLnkSyncCnt();
-extern void	SkGeStopPort();
-extern int	SkGeInit();
-extern void	SkGeDeInit();
-extern int	SkGeInitPort();
-extern void	SkGeXmitLED();
-extern int	SkGeInitAssignRamToQueues();
-
-/*
- * public functions in skxmac2.c
- */
-extern void SkMacRxTxDisable();
-extern void	SkMacSoftRst();
-extern void	SkMacHardRst();
-extern void SkMacInitPhy();
-extern int  SkMacRxTxEnable();
-extern void SkMacPromiscMode();
-extern void SkMacHashing();
-extern void SkMacIrqDisable();
-extern void	SkMacFlushTxFifo();
-extern void	SkMacIrq();
-extern int	SkMacAutoNegDone();
-extern void	SkMacAutoNegLipaPhy();
-extern void	SkXmInitMac();
-extern void	SkXmPhyRead();
-extern void	SkXmPhyWrite();
-extern void	SkGmInitMac();
-extern void	SkGmPhyRead();
-extern void	SkGmPhyWrite();
-extern void	SkXmClrExactAddr();
-extern void	SkXmAutoNegLipaXmac();
-extern int	SkXmUpdateStats();
-extern int	SkGmUpdateStats();
-extern int	SkXmMacStatistic();
-extern int	SkGmMacStatistic();
-extern int	SkXmResetCounter();
-extern int	SkGmResetCounter();
-extern int	SkXmOverflowStatus();
-extern int	SkGmOverflowStatus();
-extern int	SkGmCableDiagStatus();
-
-#ifdef SK_DIAG
-extern void	SkGePhyRead();
-extern void	SkGePhyWrite();
-extern void	SkMacSetRxCmd();
-extern void	SkMacCrcGener();
-extern void	SkMacTimeStamp();
-extern void	SkXmSendCont();
-#endif /* SK_DIAG */
-
-#endif	/* SK_KR_PROTO */
-
-#ifdef __cplusplus
-}
-#endif	/* __cplusplus */
-
-#endif	/* __INC_SKGEINIT_H_ */
diff --git a/drivers/net/sk98lin/h/skgepnm2.h b/drivers/net/sk98lin/h/skgepnm2.h
deleted file mode 100644
index ddd304f1a48..00000000000
--- a/drivers/net/sk98lin/h/skgepnm2.h
+++ /dev/null
@@ -1,334 +0,0 @@
-/*****************************************************************************
- *
- * Name:	skgepnm2.h
- * Project:	GEnesis, PCI Gigabit Ethernet Adapter
- * Version:	$Revision: 1.36 $
- * Date:	$Date: 2003/05/23 12:45:13 $
- * Purpose:	Defines for Private Network Management Interface
- *
- ****************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#ifndef _SKGEPNM2_H_
-#define _SKGEPNM2_H_
-
-/*
- * General definitions
- */
-#define SK_PNMI_CHIPSET_XMAC	1	/* XMAC11800FP */
-#define SK_PNMI_CHIPSET_YUKON	2	/* YUKON */
-
-#define	SK_PNMI_BUS_PCI		1	/* PCI bus*/
-
-/*
- * Actions
- */
-#define SK_PNMI_ACT_IDLE		1
-#define SK_PNMI_ACT_RESET		2
-#define SK_PNMI_ACT_SELFTEST	3
-#define SK_PNMI_ACT_RESETCNT	4
-
-/*
- * VPD releated defines
- */
-
-#define SK_PNMI_VPD_RW		1
-#define SK_PNMI_VPD_RO		2
-
-#define SK_PNMI_VPD_OK			0
-#define SK_PNMI_VPD_NOTFOUND	1
-#define SK_PNMI_VPD_CUT			2
-#define SK_PNMI_VPD_TIMEOUT		3
-#define SK_PNMI_VPD_FULL		4
-#define SK_PNMI_VPD_NOWRITE		5
-#define SK_PNMI_VPD_FATAL		6
-
-#define SK_PNMI_VPD_IGNORE	0
-#define SK_PNMI_VPD_CREATE	1
-#define SK_PNMI_VPD_DELETE	2
-
-
-/*
- * RLMT related defines
- */
-#define SK_PNMI_DEF_RLMT_CHG_THRES	240	/* 4 changes per minute */
-
-
-/*
- * VCT internal status values
- */
-#define SK_PNMI_VCT_PENDING	32
-#define SK_PNMI_VCT_TEST_DONE	64
-#define SK_PNMI_VCT_LINK	128
-
-/*
- * Internal table definitions
- */
-#define SK_PNMI_GET		0
-#define SK_PNMI_PRESET	1
-#define SK_PNMI_SET		2
-
-#define SK_PNMI_RO		0
-#define SK_PNMI_RW		1
-#define SK_PNMI_WO		2
-
-typedef struct s_OidTabEntry {
-	SK_U32			Id;
-	SK_U32			InstanceNo;
-	unsigned int	StructSize;
-	unsigned int	Offset;
-	int				Access;
-	int				(* Func)(SK_AC *pAc, SK_IOC pIo, int action,
-							 SK_U32 Id, char* pBuf, unsigned int* pLen,
-							 SK_U32 Instance, unsigned int TableIndex,
-							 SK_U32 NetNumber);
-	SK_U16			Param;
-} SK_PNMI_TAB_ENTRY;
-
-
-/*
- * Trap lengths
- */
-#define SK_PNMI_TRAP_SIMPLE_LEN			17
-#define SK_PNMI_TRAP_SENSOR_LEN_BASE	46
-#define SK_PNMI_TRAP_RLMT_CHANGE_LEN	23
-#define SK_PNMI_TRAP_RLMT_PORT_LEN		23
-
-/*
- * Number of MAC types supported
- */
-#define SK_PNMI_MAC_TYPES	(SK_MAC_GMAC + 1)
-
-/*
- * MAC statistic data list (overall set for MAC types used)
- */
-enum SK_MACSTATS {
-	SK_PNMI_HTX				= 0,
-	SK_PNMI_HTX_OCTET,
-	SK_PNMI_HTX_OCTETHIGH 	= SK_PNMI_HTX_OCTET,
-	SK_PNMI_HTX_OCTETLOW,
-	SK_PNMI_HTX_BROADCAST,
-	SK_PNMI_HTX_MULTICAST,
-	SK_PNMI_HTX_UNICAST,
-	SK_PNMI_HTX_BURST,
-	SK_PNMI_HTX_PMACC,
-	SK_PNMI_HTX_MACC,
-	SK_PNMI_HTX_COL,
-	SK_PNMI_HTX_SINGLE_COL,
-	SK_PNMI_HTX_MULTI_COL,
-	SK_PNMI_HTX_EXCESS_COL,
-	SK_PNMI_HTX_LATE_COL,
-	SK_PNMI_HTX_DEFFERAL,
-	SK_PNMI_HTX_EXCESS_DEF,
-	SK_PNMI_HTX_UNDERRUN,
-	SK_PNMI_HTX_CARRIER,
-	SK_PNMI_HTX_UTILUNDER,
-	SK_PNMI_HTX_UTILOVER,
-	SK_PNMI_HTX_64,
-	SK_PNMI_HTX_127,
-	SK_PNMI_HTX_255,
-	SK_PNMI_HTX_511,
-	SK_PNMI_HTX_1023,
-	SK_PNMI_HTX_MAX,
-	SK_PNMI_HTX_LONGFRAMES,
-	SK_PNMI_HTX_SYNC,
-	SK_PNMI_HTX_SYNC_OCTET,
-	SK_PNMI_HTX_RESERVED,
-	
-	SK_PNMI_HRX,
-	SK_PNMI_HRX_OCTET,
-	SK_PNMI_HRX_OCTETHIGH	= SK_PNMI_HRX_OCTET,
-	SK_PNMI_HRX_OCTETLOW,
-	SK_PNMI_HRX_BADOCTET,
-	SK_PNMI_HRX_BADOCTETHIGH = SK_PNMI_HRX_BADOCTET,
-	SK_PNMI_HRX_BADOCTETLOW,
-	SK_PNMI_HRX_BROADCAST,
-	SK_PNMI_HRX_MULTICAST,
-	SK_PNMI_HRX_UNICAST,
-	SK_PNMI_HRX_PMACC,
-	SK_PNMI_HRX_MACC,
-	SK_PNMI_HRX_PMACC_ERR,
-	SK_PNMI_HRX_MACC_UNKWN,
-	SK_PNMI_HRX_BURST,
-	SK_PNMI_HRX_MISSED,
-	SK_PNMI_HRX_FRAMING,
-	SK_PNMI_HRX_UNDERSIZE,
-	SK_PNMI_HRX_OVERFLOW,
-	SK_PNMI_HRX_JABBER,
-	SK_PNMI_HRX_CARRIER,
-	SK_PNMI_HRX_IRLENGTH,
-	SK_PNMI_HRX_SYMBOL,
-	SK_PNMI_HRX_SHORTS,
-	SK_PNMI_HRX_RUNT,
-	SK_PNMI_HRX_TOO_LONG,
-	SK_PNMI_HRX_FCS,
-	SK_PNMI_HRX_CEXT,
-	SK_PNMI_HRX_UTILUNDER,
-	SK_PNMI_HRX_UTILOVER,
-	SK_PNMI_HRX_64,
-	SK_PNMI_HRX_127,
-	SK_PNMI_HRX_255,
-	SK_PNMI_HRX_511,
-	SK_PNMI_HRX_1023,
-	SK_PNMI_HRX_MAX,
-	SK_PNMI_HRX_LONGFRAMES,
-	
-	SK_PNMI_HRX_RESERVED,
-	
-	SK_PNMI_MAX_IDX		/* NOTE: Ensure SK_PNMI_CNT_NO is set to this value */
-};
-
-/*
- * MAC specific data
- */
-typedef struct s_PnmiStatAddr {
-	SK_U16		Reg;		/* MAC register containing the value */
-	SK_BOOL		GetOffset;	/* TRUE: Offset managed by PNMI (call GetStatVal())*/
-} SK_PNMI_STATADDR;
-
-
-/*
- * SK_PNMI_STRUCT_DATA copy offset evaluation macros
- */
-#define SK_PNMI_OFF(e)		((SK_U32)(SK_UPTR)&(((SK_PNMI_STRUCT_DATA *)0)->e))
-#define SK_PNMI_MAI_OFF(e)	((SK_U32)(SK_UPTR)&(((SK_PNMI_STRUCT_DATA *)0)->e))
-#define SK_PNMI_VPD_OFF(e)	((SK_U32)(SK_UPTR)&(((SK_PNMI_VPD *)0)->e))
-#define SK_PNMI_SEN_OFF(e)	((SK_U32)(SK_UPTR)&(((SK_PNMI_SENSOR *)0)->e))
-#define SK_PNMI_CHK_OFF(e)	((SK_U32)(SK_UPTR)&(((SK_PNMI_CHECKSUM *)0)->e))
-#define SK_PNMI_STA_OFF(e)	((SK_U32)(SK_UPTR)&(((SK_PNMI_STAT *)0)->e))
-#define SK_PNMI_CNF_OFF(e)	((SK_U32)(SK_UPTR)&(((SK_PNMI_CONF *)0)->e))
-#define SK_PNMI_RLM_OFF(e)	((SK_U32)(SK_UPTR)&(((SK_PNMI_RLMT *)0)->e))
-#define SK_PNMI_MON_OFF(e)	((SK_U32)(SK_UPTR)&(((SK_PNMI_RLMT_MONITOR *)0)->e))
-#define SK_PNMI_TRP_OFF(e)	((SK_U32)(SK_UPTR)&(((SK_PNMI_TRAP *)0)->e))
-
-#define SK_PNMI_SET_STAT(b,s,o)	{SK_U32	Val32; char *pVal; \
-					Val32 = (s); \
-					pVal = (char *)(b) + ((SK_U32)(SK_UPTR) \
-						&(((SK_PNMI_STRUCT_DATA *)0)-> \
-						ReturnStatus.ErrorStatus)); \
-					SK_PNMI_STORE_U32(pVal, Val32); \
-					Val32 = (o); \
-					pVal = (char *)(b) + ((SK_U32)(SK_UPTR) \
-						&(((SK_PNMI_STRUCT_DATA *)0)-> \
-						ReturnStatus.ErrorOffset)); \
-					SK_PNMI_STORE_U32(pVal, Val32);}
-
-/*
- * Time macros
- */
-#ifndef SK_PNMI_HUNDREDS_SEC
-#if SK_TICKS_PER_SEC == 100
-#define SK_PNMI_HUNDREDS_SEC(t)	(t)
-#else
-#define SK_PNMI_HUNDREDS_SEC(t)	(((t) * 100) / (SK_TICKS_PER_SEC))
-#endif /* !SK_TICKS_PER_SEC */
-#endif /* !SK_PNMI_HUNDREDS_SEC */
-
-/*
- * Macros to work around alignment problems
- */
-#ifndef SK_PNMI_STORE_U16
-#define SK_PNMI_STORE_U16(p,v)	{*(char *)(p) = *((char *)&(v)); \
-					*((char *)(p) + 1) = \
-						*(((char *)&(v)) + 1);}
-#endif
-
-#ifndef SK_PNMI_STORE_U32
-#define SK_PNMI_STORE_U32(p,v)	{*(char *)(p) = *((char *)&(v)); \
-					*((char *)(p) + 1) = \
-						*(((char *)&(v)) + 1); \
-					*((char *)(p) + 2) = \
-						*(((char *)&(v)) + 2); \
-					*((char *)(p) + 3) = \
-						*(((char *)&(v)) + 3);}
-#endif
-
-#ifndef SK_PNMI_STORE_U64
-#define SK_PNMI_STORE_U64(p,v)	{*(char *)(p) = *((char *)&(v)); \
-					*((char *)(p) + 1) = \
-						*(((char *)&(v)) + 1); \
-					*((char *)(p) + 2) = \
-						*(((char *)&(v)) + 2); \
-					*((char *)(p) + 3) = \
-						*(((char *)&(v)) + 3); \
-					*((char *)(p) + 4) = \
-						*(((char *)&(v)) + 4); \
-					*((char *)(p) + 5) = \
-						*(((char *)&(v)) + 5); \
-					*((char *)(p) + 6) = \
-						*(((char *)&(v)) + 6); \
-					*((char *)(p) + 7) = \
-						*(((char *)&(v)) + 7);}
-#endif
-
-#ifndef SK_PNMI_READ_U16
-#define SK_PNMI_READ_U16(p,v)	{*((char *)&(v)) = *(char *)(p); \
-					*(((char *)&(v)) + 1) = \
-						*((char *)(p) + 1);}
-#endif
-
-#ifndef SK_PNMI_READ_U32
-#define SK_PNMI_READ_U32(p,v)	{*((char *)&(v)) = *(char *)(p); \
-					*(((char *)&(v)) + 1) = \
-						*((char *)(p) + 1); \
-					*(((char *)&(v)) + 2) = \
-						*((char *)(p) + 2); \
-					*(((char *)&(v)) + 3) = \
-						*((char *)(p) + 3);}
-#endif
-
-#ifndef SK_PNMI_READ_U64
-#define SK_PNMI_READ_U64(p,v)	{*((char *)&(v)) = *(char *)(p); \
-					*(((char *)&(v)) + 1) = \
-						*((char *)(p) + 1); \
-					*(((char *)&(v)) + 2) = \
-						*((char *)(p) + 2); \
-					*(((char *)&(v)) + 3) = \
-						*((char *)(p) + 3); \
-					*(((char *)&(v)) + 4) = \
-						*((char *)(p) + 4); \
-					*(((char *)&(v)) + 5) = \
-						*((char *)(p) + 5); \
-					*(((char *)&(v)) + 6) = \
-						*((char *)(p) + 6); \
-					*(((char *)&(v)) + 7) = \
-						*((char *)(p) + 7);}
-#endif
-
-/*
- * Macros for Debug
- */
-#ifdef DEBUG
-
-#define SK_PNMI_CHECKFLAGS(vSt)	{if (pAC->Pnmi.MacUpdatedFlag > 0 || \
-					pAC->Pnmi.RlmtUpdatedFlag > 0 || \
-					pAC->Pnmi.SirqUpdatedFlag > 0) { \
-						SK_DBG_MSG(pAC, \
-						SK_DBGMOD_PNMI, \
-						SK_DBGCAT_CTRL,	\
-						("PNMI: ERR: %s MacUFlag=%d, RlmtUFlag=%d, SirqUFlag=%d\n", \
-						vSt, \
-						pAC->Pnmi.MacUpdatedFlag, \
-						pAC->Pnmi.RlmtUpdatedFlag, \
-						pAC->Pnmi.SirqUpdatedFlag))}}
-
-#else	/* !DEBUG */
-
-#define SK_PNMI_CHECKFLAGS(vSt)	/* Nothing */
-
-#endif	/* !DEBUG */
-
-#endif	/* _SKGEPNM2_H_ */
diff --git a/drivers/net/sk98lin/h/skgepnmi.h b/drivers/net/sk98lin/h/skgepnmi.h
deleted file mode 100644
index 1ed214ccb25..00000000000
--- a/drivers/net/sk98lin/h/skgepnmi.h
+++ /dev/null
@@ -1,962 +0,0 @@
-/*****************************************************************************
- *
- * Name:	skgepnmi.h
- * Project:	GEnesis, PCI Gigabit Ethernet Adapter
- * Version:	$Revision: 1.62 $
- * Date:	$Date: 2003/08/15 12:31:52 $
- * Purpose:	Defines for Private Network Management Interface
- *
- ****************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#ifndef _SKGEPNMI_H_
-#define _SKGEPNMI_H_
-
-/*
- * Include dependencies
- */
-#include "h/sktypes.h"
-#include "h/skerror.h"
-#include "h/sktimer.h"
-#include "h/ski2c.h"
-#include "h/skaddr.h"
-#include "h/skrlmt.h"
-#include "h/skvpd.h"
-
-/*
- * Management Database Version
- */
-#define SK_PNMI_MDB_VERSION		0x00030001	/* 3.1 */
-
-
-/*
- * Event definitions
- */
-#define SK_PNMI_EVT_SIRQ_OVERFLOW		1	/* Counter overflow */
-#define SK_PNMI_EVT_SEN_WAR_LOW			2	/* Lower war thres exceeded */
-#define SK_PNMI_EVT_SEN_WAR_UPP			3	/* Upper war thres exceeded */
-#define SK_PNMI_EVT_SEN_ERR_LOW			4	/* Lower err thres exceeded */
-#define SK_PNMI_EVT_SEN_ERR_UPP			5	/* Upper err thres exceeded */
-#define SK_PNMI_EVT_CHG_EST_TIMER		6	/* Timer event for RLMT Chg */
-#define SK_PNMI_EVT_UTILIZATION_TIMER	7	/* Timer event for Utiliza. */
-#define SK_PNMI_EVT_CLEAR_COUNTER		8	/* Clear statistic counters */
-#define SK_PNMI_EVT_XMAC_RESET			9	/* XMAC will be reset */
-
-#define SK_PNMI_EVT_RLMT_PORT_UP		10	/* Port came logically up */
-#define SK_PNMI_EVT_RLMT_PORT_DOWN		11	/* Port went logically down */
-#define SK_PNMI_EVT_RLMT_SEGMENTATION	13	/* Two SP root bridges found */
-#define SK_PNMI_EVT_RLMT_ACTIVE_DOWN	14	/* Port went logically down */
-#define SK_PNMI_EVT_RLMT_ACTIVE_UP		15	/* Port came logically up */
-#define SK_PNMI_EVT_RLMT_SET_NETS		16	/* 1. Parameter is number of nets
-												1 = single net; 2 = dual net */
-#define SK_PNMI_EVT_VCT_RESET		17	/* VCT port reset timer event started with SET. */
-
-
-/*
- * Return values
- */
-#define SK_PNMI_ERR_OK				0
-#define SK_PNMI_ERR_GENERAL			1
-#define SK_PNMI_ERR_TOO_SHORT		2
-#define SK_PNMI_ERR_BAD_VALUE		3
-#define SK_PNMI_ERR_READ_ONLY		4
-#define SK_PNMI_ERR_UNKNOWN_OID		5
-#define SK_PNMI_ERR_UNKNOWN_INST	6
-#define SK_PNMI_ERR_UNKNOWN_NET 	7
-#define SK_PNMI_ERR_NOT_SUPPORTED	10
-
-
-/*
- * Return values of driver reset function SK_DRIVER_RESET() and
- * driver event function SK_DRIVER_EVENT()
- */
-#define SK_PNMI_ERR_OK			0
-#define SK_PNMI_ERR_FAIL		1
-
-
-/*
- * Return values of driver test function SK_DRIVER_SELFTEST()
- */
-#define SK_PNMI_TST_UNKNOWN		(1 << 0)
-#define SK_PNMI_TST_TRANCEIVER		(1 << 1)
-#define SK_PNMI_TST_ASIC		(1 << 2)
-#define SK_PNMI_TST_SENSOR		(1 << 3)
-#define SK_PNMI_TST_POWERMGMT		(1 << 4)
-#define SK_PNMI_TST_PCI			(1 << 5)
-#define SK_PNMI_TST_MAC			(1 << 6)
-
-
-/*
- * RLMT specific definitions
- */
-#define SK_PNMI_RLMT_STATUS_STANDBY	1
-#define SK_PNMI_RLMT_STATUS_ACTIVE	2
-#define SK_PNMI_RLMT_STATUS_ERROR	3
-
-#define SK_PNMI_RLMT_LSTAT_PHY_DOWN	1
-#define SK_PNMI_RLMT_LSTAT_AUTONEG	2
-#define SK_PNMI_RLMT_LSTAT_LOG_DOWN	3
-#define SK_PNMI_RLMT_LSTAT_LOG_UP	4
-#define SK_PNMI_RLMT_LSTAT_INDETERMINATED 5
-
-#define SK_PNMI_RLMT_MODE_CHK_LINK	(SK_RLMT_CHECK_LINK)
-#define SK_PNMI_RLMT_MODE_CHK_RX	(SK_RLMT_CHECK_LOC_LINK)
-#define SK_PNMI_RLMT_MODE_CHK_SPT	(SK_RLMT_CHECK_SEG)
-/* #define SK_PNMI_RLMT_MODE_CHK_EX */
-
-/*
- * OID definition
- */
-#ifndef _NDIS_	/* Check, whether NDIS already included OIDs */
-
-#define OID_GEN_XMIT_OK					0x00020101
-#define OID_GEN_RCV_OK					0x00020102
-#define OID_GEN_XMIT_ERROR				0x00020103
-#define OID_GEN_RCV_ERROR				0x00020104
-#define OID_GEN_RCV_NO_BUFFER			0x00020105
-
-/* #define OID_GEN_DIRECTED_BYTES_XMIT	0x00020201 */
-#define OID_GEN_DIRECTED_FRAMES_XMIT	0x00020202
-/* #define OID_GEN_MULTICAST_BYTES_XMIT	0x00020203 */
-#define OID_GEN_MULTICAST_FRAMES_XMIT	0x00020204
-/* #define OID_GEN_BROADCAST_BYTES_XMIT	0x00020205 */
-#define OID_GEN_BROADCAST_FRAMES_XMIT	0x00020206
-/* #define OID_GEN_DIRECTED_BYTES_RCV	0x00020207 */
-#define OID_GEN_DIRECTED_FRAMES_RCV		0x00020208
-/* #define OID_GEN_MULTICAST_BYTES_RCV	0x00020209 */
-#define OID_GEN_MULTICAST_FRAMES_RCV	0x0002020A
-/* #define OID_GEN_BROADCAST_BYTES_RCV	0x0002020B */
-#define OID_GEN_BROADCAST_FRAMES_RCV	0x0002020C
-#define OID_GEN_RCV_CRC_ERROR			0x0002020D
-#define OID_GEN_TRANSMIT_QUEUE_LENGTH	0x0002020E
-
-#define OID_802_3_PERMANENT_ADDRESS		0x01010101
-#define OID_802_3_CURRENT_ADDRESS		0x01010102
-/* #define OID_802_3_MULTICAST_LIST		0x01010103 */
-/* #define OID_802_3_MAXIMUM_LIST_SIZE	0x01010104 */
-/* #define OID_802_3_MAC_OPTIONS		0x01010105 */
-			
-#define OID_802_3_RCV_ERROR_ALIGNMENT	0x01020101
-#define OID_802_3_XMIT_ONE_COLLISION	0x01020102
-#define OID_802_3_XMIT_MORE_COLLISIONS	0x01020103
-#define OID_802_3_XMIT_DEFERRED			0x01020201
-#define OID_802_3_XMIT_MAX_COLLISIONS	0x01020202
-#define OID_802_3_RCV_OVERRUN			0x01020203
-#define OID_802_3_XMIT_UNDERRUN			0x01020204
-#define OID_802_3_XMIT_TIMES_CRS_LOST	0x01020206
-#define OID_802_3_XMIT_LATE_COLLISIONS	0x01020207
-
-/*
- * PnP and PM OIDs
- */
-#ifdef SK_POWER_MGMT
-#define OID_PNP_CAPABILITIES			0xFD010100
-#define OID_PNP_SET_POWER				0xFD010101
-#define OID_PNP_QUERY_POWER				0xFD010102
-#define OID_PNP_ADD_WAKE_UP_PATTERN		0xFD010103
-#define OID_PNP_REMOVE_WAKE_UP_PATTERN	0xFD010104
-#define OID_PNP_ENABLE_WAKE_UP			0xFD010106
-#endif /* SK_POWER_MGMT */
-
-#endif /* _NDIS_ */
-
-#define OID_SKGE_MDB_VERSION			0xFF010100
-#define OID_SKGE_SUPPORTED_LIST			0xFF010101
-#define OID_SKGE_VPD_FREE_BYTES			0xFF010102
-#define OID_SKGE_VPD_ENTRIES_LIST		0xFF010103
-#define OID_SKGE_VPD_ENTRIES_NUMBER		0xFF010104
-#define OID_SKGE_VPD_KEY				0xFF010105
-#define OID_SKGE_VPD_VALUE				0xFF010106
-#define OID_SKGE_VPD_ACCESS				0xFF010107
-#define OID_SKGE_VPD_ACTION				0xFF010108
-			
-#define OID_SKGE_PORT_NUMBER			0xFF010110
-#define OID_SKGE_DEVICE_TYPE			0xFF010111
-#define OID_SKGE_DRIVER_DESCR			0xFF010112
-#define OID_SKGE_DRIVER_VERSION			0xFF010113
-#define OID_SKGE_HW_DESCR				0xFF010114
-#define OID_SKGE_HW_VERSION				0xFF010115
-#define OID_SKGE_CHIPSET				0xFF010116
-#define OID_SKGE_ACTION					0xFF010117
-#define OID_SKGE_RESULT					0xFF010118
-#define OID_SKGE_BUS_TYPE				0xFF010119
-#define OID_SKGE_BUS_SPEED				0xFF01011A
-#define OID_SKGE_BUS_WIDTH				0xFF01011B
-/* 0xFF01011C unused */
-#define OID_SKGE_DIAG_ACTION			0xFF01011D
-#define OID_SKGE_DIAG_RESULT			0xFF01011E
-#define OID_SKGE_MTU					0xFF01011F
-#define OID_SKGE_PHYS_CUR_ADDR			0xFF010120
-#define OID_SKGE_PHYS_FAC_ADDR			0xFF010121
-#define OID_SKGE_PMD					0xFF010122
-#define OID_SKGE_CONNECTOR				0xFF010123
-#define OID_SKGE_LINK_CAP				0xFF010124
-#define OID_SKGE_LINK_MODE				0xFF010125
-#define OID_SKGE_LINK_MODE_STATUS		0xFF010126
-#define OID_SKGE_LINK_STATUS			0xFF010127
-#define OID_SKGE_FLOWCTRL_CAP			0xFF010128
-#define OID_SKGE_FLOWCTRL_MODE			0xFF010129
-#define OID_SKGE_FLOWCTRL_STATUS		0xFF01012A
-#define OID_SKGE_PHY_OPERATION_CAP		0xFF01012B
-#define OID_SKGE_PHY_OPERATION_MODE		0xFF01012C
-#define OID_SKGE_PHY_OPERATION_STATUS	0xFF01012D
-#define OID_SKGE_MULTICAST_LIST			0xFF01012E
-#define OID_SKGE_CURRENT_PACKET_FILTER	0xFF01012F
-
-#define OID_SKGE_TRAP					0xFF010130
-#define OID_SKGE_TRAP_NUMBER			0xFF010131
-
-#define OID_SKGE_RLMT_MODE				0xFF010140
-#define OID_SKGE_RLMT_PORT_NUMBER		0xFF010141
-#define OID_SKGE_RLMT_PORT_ACTIVE		0xFF010142
-#define OID_SKGE_RLMT_PORT_PREFERRED	0xFF010143
-#define OID_SKGE_INTERMEDIATE_SUPPORT	0xFF010160
-
-#define OID_SKGE_SPEED_CAP				0xFF010170
-#define OID_SKGE_SPEED_MODE				0xFF010171
-#define OID_SKGE_SPEED_STATUS			0xFF010172
-
-#define OID_SKGE_BOARDLEVEL				0xFF010180
-
-#define OID_SKGE_SENSOR_NUMBER			0xFF020100			
-#define OID_SKGE_SENSOR_INDEX			0xFF020101
-#define OID_SKGE_SENSOR_DESCR			0xFF020102
-#define OID_SKGE_SENSOR_TYPE			0xFF020103
-#define OID_SKGE_SENSOR_VALUE			0xFF020104
-#define OID_SKGE_SENSOR_WAR_THRES_LOW	0xFF020105
-#define OID_SKGE_SENSOR_WAR_THRES_UPP	0xFF020106
-#define OID_SKGE_SENSOR_ERR_THRES_LOW	0xFF020107
-#define OID_SKGE_SENSOR_ERR_THRES_UPP	0xFF020108
-#define OID_SKGE_SENSOR_STATUS			0xFF020109
-#define OID_SKGE_SENSOR_WAR_CTS			0xFF02010A
-#define OID_SKGE_SENSOR_ERR_CTS			0xFF02010B
-#define OID_SKGE_SENSOR_WAR_TIME		0xFF02010C
-#define OID_SKGE_SENSOR_ERR_TIME		0xFF02010D
-
-#define OID_SKGE_CHKSM_NUMBER			0xFF020110
-#define OID_SKGE_CHKSM_RX_OK_CTS		0xFF020111
-#define OID_SKGE_CHKSM_RX_UNABLE_CTS	0xFF020112
-#define OID_SKGE_CHKSM_RX_ERR_CTS		0xFF020113
-#define OID_SKGE_CHKSM_TX_OK_CTS		0xFF020114
-#define OID_SKGE_CHKSM_TX_UNABLE_CTS	0xFF020115
-
-#define OID_SKGE_STAT_TX				0xFF020120
-#define OID_SKGE_STAT_TX_OCTETS			0xFF020121
-#define OID_SKGE_STAT_TX_BROADCAST		0xFF020122
-#define OID_SKGE_STAT_TX_MULTICAST		0xFF020123
-#define OID_SKGE_STAT_TX_UNICAST		0xFF020124
-#define OID_SKGE_STAT_TX_LONGFRAMES		0xFF020125
-#define OID_SKGE_STAT_TX_BURST			0xFF020126
-#define OID_SKGE_STAT_TX_PFLOWC			0xFF020127
-#define OID_SKGE_STAT_TX_FLOWC			0xFF020128
-#define OID_SKGE_STAT_TX_SINGLE_COL		0xFF020129
-#define OID_SKGE_STAT_TX_MULTI_COL		0xFF02012A
-#define OID_SKGE_STAT_TX_EXCESS_COL		0xFF02012B
-#define OID_SKGE_STAT_TX_LATE_COL		0xFF02012C
-#define OID_SKGE_STAT_TX_DEFFERAL		0xFF02012D
-#define OID_SKGE_STAT_TX_EXCESS_DEF		0xFF02012E
-#define OID_SKGE_STAT_TX_UNDERRUN		0xFF02012F
-#define OID_SKGE_STAT_TX_CARRIER		0xFF020130
-/* #define OID_SKGE_STAT_TX_UTIL		0xFF020131 */
-#define OID_SKGE_STAT_TX_64				0xFF020132
-#define OID_SKGE_STAT_TX_127			0xFF020133
-#define OID_SKGE_STAT_TX_255			0xFF020134
-#define OID_SKGE_STAT_TX_511			0xFF020135
-#define OID_SKGE_STAT_TX_1023			0xFF020136
-#define OID_SKGE_STAT_TX_MAX			0xFF020137
-#define OID_SKGE_STAT_TX_SYNC			0xFF020138
-#define OID_SKGE_STAT_TX_SYNC_OCTETS	0xFF020139
-#define OID_SKGE_STAT_RX				0xFF02013A
-#define OID_SKGE_STAT_RX_OCTETS			0xFF02013B
-#define OID_SKGE_STAT_RX_BROADCAST		0xFF02013C
-#define OID_SKGE_STAT_RX_MULTICAST		0xFF02013D
-#define OID_SKGE_STAT_RX_UNICAST		0xFF02013E
-#define OID_SKGE_STAT_RX_PFLOWC			0xFF02013F
-#define OID_SKGE_STAT_RX_FLOWC			0xFF020140
-#define OID_SKGE_STAT_RX_PFLOWC_ERR		0xFF020141
-#define OID_SKGE_STAT_RX_FLOWC_UNKWN	0xFF020142
-#define OID_SKGE_STAT_RX_BURST			0xFF020143
-#define OID_SKGE_STAT_RX_MISSED			0xFF020144
-#define OID_SKGE_STAT_RX_FRAMING		0xFF020145
-#define OID_SKGE_STAT_RX_OVERFLOW		0xFF020146
-#define OID_SKGE_STAT_RX_JABBER			0xFF020147
-#define OID_SKGE_STAT_RX_CARRIER		0xFF020148
-#define OID_SKGE_STAT_RX_IR_LENGTH		0xFF020149
-#define OID_SKGE_STAT_RX_SYMBOL			0xFF02014A
-#define OID_SKGE_STAT_RX_SHORTS			0xFF02014B
-#define OID_SKGE_STAT_RX_RUNT			0xFF02014C
-#define OID_SKGE_STAT_RX_CEXT			0xFF02014D
-#define OID_SKGE_STAT_RX_TOO_LONG		0xFF02014E
-#define OID_SKGE_STAT_RX_FCS			0xFF02014F
-/* #define OID_SKGE_STAT_RX_UTIL		0xFF020150 */
-#define OID_SKGE_STAT_RX_64				0xFF020151
-#define OID_SKGE_STAT_RX_127			0xFF020152
-#define OID_SKGE_STAT_RX_255			0xFF020153
-#define OID_SKGE_STAT_RX_511			0xFF020154
-#define OID_SKGE_STAT_RX_1023			0xFF020155
-#define OID_SKGE_STAT_RX_MAX			0xFF020156
-#define OID_SKGE_STAT_RX_LONGFRAMES		0xFF020157
-
-#define OID_SKGE_RLMT_CHANGE_CTS		0xFF020160
-#define OID_SKGE_RLMT_CHANGE_TIME		0xFF020161
-#define OID_SKGE_RLMT_CHANGE_ESTIM		0xFF020162
-#define OID_SKGE_RLMT_CHANGE_THRES		0xFF020163
-
-#define OID_SKGE_RLMT_PORT_INDEX		0xFF020164
-#define OID_SKGE_RLMT_STATUS			0xFF020165
-#define OID_SKGE_RLMT_TX_HELLO_CTS		0xFF020166
-#define OID_SKGE_RLMT_RX_HELLO_CTS		0xFF020167
-#define OID_SKGE_RLMT_TX_SP_REQ_CTS		0xFF020168
-#define OID_SKGE_RLMT_RX_SP_CTS			0xFF020169
-
-#define OID_SKGE_RLMT_MONITOR_NUMBER	0xFF010150
-#define OID_SKGE_RLMT_MONITOR_INDEX		0xFF010151
-#define OID_SKGE_RLMT_MONITOR_ADDR		0xFF010152
-#define OID_SKGE_RLMT_MONITOR_ERRS		0xFF010153
-#define OID_SKGE_RLMT_MONITOR_TIMESTAMP	0xFF010154
-#define OID_SKGE_RLMT_MONITOR_ADMIN		0xFF010155
-
-#define OID_SKGE_TX_SW_QUEUE_LEN		0xFF020170
-#define OID_SKGE_TX_SW_QUEUE_MAX		0xFF020171
-#define OID_SKGE_TX_RETRY				0xFF020172
-#define OID_SKGE_RX_INTR_CTS			0xFF020173
-#define OID_SKGE_TX_INTR_CTS			0xFF020174
-#define OID_SKGE_RX_NO_BUF_CTS			0xFF020175
-#define OID_SKGE_TX_NO_BUF_CTS			0xFF020176
-#define OID_SKGE_TX_USED_DESCR_NO		0xFF020177
-#define OID_SKGE_RX_DELIVERED_CTS		0xFF020178
-#define OID_SKGE_RX_OCTETS_DELIV_CTS	0xFF020179
-#define OID_SKGE_RX_HW_ERROR_CTS		0xFF02017A
-#define OID_SKGE_TX_HW_ERROR_CTS		0xFF02017B
-#define OID_SKGE_IN_ERRORS_CTS			0xFF02017C
-#define OID_SKGE_OUT_ERROR_CTS			0xFF02017D
-#define OID_SKGE_ERR_RECOVERY_CTS		0xFF02017E
-#define OID_SKGE_SYSUPTIME				0xFF02017F
-
-#define OID_SKGE_ALL_DATA				0xFF020190
-
-/* Defines for VCT. */
-#define OID_SKGE_VCT_GET				0xFF020200
-#define OID_SKGE_VCT_SET				0xFF020201
-#define OID_SKGE_VCT_STATUS				0xFF020202
-
-#ifdef SK_DIAG_SUPPORT
-/* Defines for driver DIAG mode. */
-#define OID_SKGE_DIAG_MODE				0xFF020204
-#endif /* SK_DIAG_SUPPORT */
-
-/* New OIDs */
-#define OID_SKGE_DRIVER_RELDATE			0xFF020210
-#define OID_SKGE_DRIVER_FILENAME		0xFF020211
-#define OID_SKGE_CHIPID					0xFF020212
-#define OID_SKGE_RAMSIZE				0xFF020213
-#define OID_SKGE_VAUXAVAIL				0xFF020214
-#define OID_SKGE_PHY_TYPE				0xFF020215
-#define OID_SKGE_PHY_LP_MODE			0xFF020216
-
-/* VCT struct to store a backup copy of VCT data after a port reset. */
-typedef struct s_PnmiVct {
-	SK_U8			VctStatus;
-	SK_U8			PCableLen;
-	SK_U32			PMdiPairLen[4];
-	SK_U8			PMdiPairSts[4];
-} SK_PNMI_VCT;
-
-
-/* VCT status values (to be given to CPA via OID_SKGE_VCT_STATUS). */
-#define SK_PNMI_VCT_NONE		0
-#define SK_PNMI_VCT_OLD_VCT_DATA	1
-#define SK_PNMI_VCT_NEW_VCT_DATA	2
-#define SK_PNMI_VCT_OLD_DSP_DATA	4
-#define SK_PNMI_VCT_NEW_DSP_DATA	8
-#define SK_PNMI_VCT_RUNNING		16
-
-
-/* VCT cable test status. */
-#define SK_PNMI_VCT_NORMAL_CABLE		0
-#define SK_PNMI_VCT_SHORT_CABLE			1
-#define SK_PNMI_VCT_OPEN_CABLE			2
-#define SK_PNMI_VCT_TEST_FAIL			3
-#define SK_PNMI_VCT_IMPEDANCE_MISMATCH		4
-
-#define	OID_SKGE_TRAP_SEN_WAR_LOW		500
-#define OID_SKGE_TRAP_SEN_WAR_UPP		501
-#define	OID_SKGE_TRAP_SEN_ERR_LOW		502
-#define OID_SKGE_TRAP_SEN_ERR_UPP		503
-#define OID_SKGE_TRAP_RLMT_CHANGE_THRES	520
-#define OID_SKGE_TRAP_RLMT_CHANGE_PORT	521
-#define OID_SKGE_TRAP_RLMT_PORT_DOWN	522
-#define OID_SKGE_TRAP_RLMT_PORT_UP		523
-#define OID_SKGE_TRAP_RLMT_SEGMENTATION	524
-
-#ifdef SK_DIAG_SUPPORT
-/* Defines for driver DIAG mode. */
-#define SK_DIAG_ATTACHED	2
-#define SK_DIAG_RUNNING		1
-#define SK_DIAG_IDLE		0
-#endif /* SK_DIAG_SUPPORT */
-
-/*
- * Generic PNMI IOCTL subcommand definitions.
- */
-#define	SK_GET_SINGLE_VAR		1
-#define	SK_SET_SINGLE_VAR		2
-#define	SK_PRESET_SINGLE_VAR	3
-#define	SK_GET_FULL_MIB			4
-#define	SK_SET_FULL_MIB			5
-#define	SK_PRESET_FULL_MIB		6
-
-
-/*
- * Define error numbers and messages for syslog
- */
-#define SK_PNMI_ERR001		(SK_ERRBASE_PNMI + 1)
-#define SK_PNMI_ERR001MSG	"SkPnmiGetStruct: Unknown OID"
-#define SK_PNMI_ERR002		(SK_ERRBASE_PNMI + 2)
-#define SK_PNMI_ERR002MSG	"SkPnmiGetStruct: Cannot read VPD keys"
-#define SK_PNMI_ERR003		(SK_ERRBASE_PNMI + 3)
-#define SK_PNMI_ERR003MSG	"OidStruct: Called with wrong OID"
-#define SK_PNMI_ERR004		(SK_ERRBASE_PNMI + 4)
-#define SK_PNMI_ERR004MSG	"OidStruct: Called with wrong action"
-#define SK_PNMI_ERR005		(SK_ERRBASE_PNMI + 5)
-#define SK_PNMI_ERR005MSG	"Perform: Cannot reset driver"
-#define SK_PNMI_ERR006		(SK_ERRBASE_PNMI + 6)
-#define SK_PNMI_ERR006MSG	"Perform: Unknown OID action command"
-#define SK_PNMI_ERR007		(SK_ERRBASE_PNMI + 7)
-#define SK_PNMI_ERR007MSG	"General: Driver description not initialized"
-#define SK_PNMI_ERR008		(SK_ERRBASE_PNMI + 8)
-#define SK_PNMI_ERR008MSG	"Addr: Tried to get unknown OID"
-#define SK_PNMI_ERR009		(SK_ERRBASE_PNMI + 9)
-#define SK_PNMI_ERR009MSG	"Addr: Unknown OID"
-#define SK_PNMI_ERR010		(SK_ERRBASE_PNMI + 10)
-#define SK_PNMI_ERR010MSG	"CsumStat: Unknown OID"
-#define SK_PNMI_ERR011		(SK_ERRBASE_PNMI + 11)
-#define SK_PNMI_ERR011MSG	"SensorStat: Sensor descr string too long"
-#define SK_PNMI_ERR012		(SK_ERRBASE_PNMI + 12)
-#define SK_PNMI_ERR012MSG	"SensorStat: Unknown OID"
-#define SK_PNMI_ERR013		(SK_ERRBASE_PNMI + 13)
-#define SK_PNMI_ERR013MSG	""
-#define SK_PNMI_ERR014		(SK_ERRBASE_PNMI + 14)
-#define SK_PNMI_ERR014MSG	"Vpd: Cannot read VPD keys"
-#define SK_PNMI_ERR015		(SK_ERRBASE_PNMI + 15)
-#define SK_PNMI_ERR015MSG	"Vpd: Internal array for VPD keys to small"
-#define SK_PNMI_ERR016		(SK_ERRBASE_PNMI + 16)
-#define SK_PNMI_ERR016MSG	"Vpd: Key string too long"
-#define SK_PNMI_ERR017		(SK_ERRBASE_PNMI + 17)
-#define SK_PNMI_ERR017MSG	"Vpd: Invalid VPD status pointer"
-#define SK_PNMI_ERR018		(SK_ERRBASE_PNMI + 18)
-#define SK_PNMI_ERR018MSG	"Vpd: VPD data not valid"
-#define SK_PNMI_ERR019		(SK_ERRBASE_PNMI + 19)
-#define SK_PNMI_ERR019MSG	"Vpd: VPD entries list string too long"
-#define SK_PNMI_ERR021		(SK_ERRBASE_PNMI + 21)
-#define SK_PNMI_ERR021MSG	"Vpd: VPD data string too long"
-#define SK_PNMI_ERR022		(SK_ERRBASE_PNMI + 22)
-#define SK_PNMI_ERR022MSG	"Vpd: VPD data string too long should be errored before"
-#define SK_PNMI_ERR023		(SK_ERRBASE_PNMI + 23)
-#define SK_PNMI_ERR023MSG	"Vpd: Unknown OID in get action"
-#define SK_PNMI_ERR024		(SK_ERRBASE_PNMI + 24)
-#define SK_PNMI_ERR024MSG	"Vpd: Unknown OID in preset/set action"
-#define SK_PNMI_ERR025		(SK_ERRBASE_PNMI + 25)
-#define SK_PNMI_ERR025MSG	"Vpd: Cannot write VPD after modify entry"
-#define SK_PNMI_ERR026		(SK_ERRBASE_PNMI + 26)
-#define SK_PNMI_ERR026MSG	"Vpd: Cannot update VPD"
-#define SK_PNMI_ERR027		(SK_ERRBASE_PNMI + 27)
-#define SK_PNMI_ERR027MSG	"Vpd: Cannot delete VPD entry"
-#define SK_PNMI_ERR028		(SK_ERRBASE_PNMI + 28)
-#define SK_PNMI_ERR028MSG	"Vpd: Cannot update VPD after delete entry"
-#define SK_PNMI_ERR029		(SK_ERRBASE_PNMI + 29)
-#define SK_PNMI_ERR029MSG	"General: Driver description string too long"
-#define SK_PNMI_ERR030		(SK_ERRBASE_PNMI + 30)
-#define SK_PNMI_ERR030MSG	"General: Driver version not initialized"
-#define SK_PNMI_ERR031		(SK_ERRBASE_PNMI + 31)
-#define SK_PNMI_ERR031MSG	"General: Driver version string too long"
-#define SK_PNMI_ERR032		(SK_ERRBASE_PNMI + 32)
-#define SK_PNMI_ERR032MSG	"General: Cannot read VPD Name for HW descr"
-#define SK_PNMI_ERR033		(SK_ERRBASE_PNMI + 33)
-#define SK_PNMI_ERR033MSG	"General: HW description string too long"
-#define SK_PNMI_ERR034		(SK_ERRBASE_PNMI + 34)
-#define SK_PNMI_ERR034MSG	"General: Unknown OID"
-#define SK_PNMI_ERR035		(SK_ERRBASE_PNMI + 35)
-#define SK_PNMI_ERR035MSG	"Rlmt: Unknown OID"
-#define SK_PNMI_ERR036		(SK_ERRBASE_PNMI + 36)
-#define SK_PNMI_ERR036MSG	""
-#define SK_PNMI_ERR037		(SK_ERRBASE_PNMI + 37)
-#define SK_PNMI_ERR037MSG	"Rlmt: SK_RLMT_MODE_CHANGE event return not 0"
-#define SK_PNMI_ERR038		(SK_ERRBASE_PNMI + 38)
-#define SK_PNMI_ERR038MSG	"Rlmt: SK_RLMT_PREFPORT_CHANGE event return not 0"
-#define SK_PNMI_ERR039		(SK_ERRBASE_PNMI + 39)
-#define SK_PNMI_ERR039MSG	"RlmtStat: Unknown OID"
-#define SK_PNMI_ERR040		(SK_ERRBASE_PNMI + 40)
-#define SK_PNMI_ERR040MSG	"PowerManagement: Unknown OID"
-#define SK_PNMI_ERR041		(SK_ERRBASE_PNMI + 41)
-#define SK_PNMI_ERR041MSG	"MacPrivateConf: Unknown OID"
-#define SK_PNMI_ERR042		(SK_ERRBASE_PNMI + 42)
-#define SK_PNMI_ERR042MSG	"MacPrivateConf: SK_HWEV_SET_ROLE returned not 0"
-#define SK_PNMI_ERR043		(SK_ERRBASE_PNMI + 43)
-#define SK_PNMI_ERR043MSG	"MacPrivateConf: SK_HWEV_SET_LMODE returned not 0"
-#define SK_PNMI_ERR044		(SK_ERRBASE_PNMI + 44)
-#define SK_PNMI_ERR044MSG	"MacPrivateConf: SK_HWEV_SET_FLOWMODE returned not 0"
-#define SK_PNMI_ERR045		(SK_ERRBASE_PNMI + 45)
-#define SK_PNMI_ERR045MSG	"MacPrivateConf: SK_HWEV_SET_SPEED returned not 0"
-#define SK_PNMI_ERR046		(SK_ERRBASE_PNMI + 46)
-#define SK_PNMI_ERR046MSG	"Monitor: Unknown OID"
-#define SK_PNMI_ERR047		(SK_ERRBASE_PNMI + 47)
-#define SK_PNMI_ERR047MSG	"SirqUpdate: Event function returns not 0"
-#define SK_PNMI_ERR048		(SK_ERRBASE_PNMI + 48)
-#define SK_PNMI_ERR048MSG	"RlmtUpdate: Event function returns not 0"
-#define SK_PNMI_ERR049		(SK_ERRBASE_PNMI + 49)
-#define SK_PNMI_ERR049MSG	"SkPnmiInit: Invalid size of 'CounterOffset' struct!!"
-#define SK_PNMI_ERR050		(SK_ERRBASE_PNMI + 50)
-#define SK_PNMI_ERR050MSG	"SkPnmiInit: Invalid size of 'StatAddr' table!!"
-#define SK_PNMI_ERR051		(SK_ERRBASE_PNMI + 51)
-#define SK_PNMI_ERR051MSG	"SkPnmiEvent: Port switch suspicious"
-#define SK_PNMI_ERR052		(SK_ERRBASE_PNMI + 52)
-#define SK_PNMI_ERR052MSG	""
-#define SK_PNMI_ERR053		(SK_ERRBASE_PNMI + 53)
-#define SK_PNMI_ERR053MSG	"General: Driver release date not initialized"
-#define SK_PNMI_ERR054		(SK_ERRBASE_PNMI + 54)
-#define SK_PNMI_ERR054MSG	"General: Driver release date string too long"
-#define SK_PNMI_ERR055		(SK_ERRBASE_PNMI + 55)
-#define SK_PNMI_ERR055MSG	"General: Driver file name not initialized"
-#define SK_PNMI_ERR056		(SK_ERRBASE_PNMI + 56)
-#define SK_PNMI_ERR056MSG	"General: Driver file name string too long"
-
-/*
- * Management counter macros called by the driver
- */
-#define SK_PNMI_SET_DRIVER_DESCR(pAC,v)	((pAC)->Pnmi.pDriverDescription = \
-	(char *)(v))
-
-#define SK_PNMI_SET_DRIVER_VER(pAC,v)	((pAC)->Pnmi.pDriverVersion = \
-	(char *)(v))
-
-#define SK_PNMI_SET_DRIVER_RELDATE(pAC,v)	((pAC)->Pnmi.pDriverReleaseDate = \
-	(char *)(v))
-
-#define SK_PNMI_SET_DRIVER_FILENAME(pAC,v)	((pAC)->Pnmi.pDriverFileName = \
-	(char *)(v))
-
-#define SK_PNMI_CNT_TX_QUEUE_LEN(pAC,v,p) \
-	{ \
-		(pAC)->Pnmi.Port[p].TxSwQueueLen = (SK_U64)(v); \
-		if ((pAC)->Pnmi.Port[p].TxSwQueueLen > (pAC)->Pnmi.Port[p].TxSwQueueMax) { \
-			(pAC)->Pnmi.Port[p].TxSwQueueMax = (pAC)->Pnmi.Port[p].TxSwQueueLen; \
-		} \
-	}
-#define SK_PNMI_CNT_TX_RETRY(pAC,p)	(((pAC)->Pnmi.Port[p].TxRetryCts)++)
-#define SK_PNMI_CNT_RX_INTR(pAC,p)	(((pAC)->Pnmi.Port[p].RxIntrCts)++)
-#define SK_PNMI_CNT_TX_INTR(pAC,p)	(((pAC)->Pnmi.Port[p].TxIntrCts)++)
-#define SK_PNMI_CNT_NO_RX_BUF(pAC,p)	(((pAC)->Pnmi.Port[p].RxNoBufCts)++)
-#define SK_PNMI_CNT_NO_TX_BUF(pAC,p)	(((pAC)->Pnmi.Port[p].TxNoBufCts)++)
-#define SK_PNMI_CNT_USED_TX_DESCR(pAC,v,p) \
-	((pAC)->Pnmi.Port[p].TxUsedDescrNo=(SK_U64)(v));
-#define SK_PNMI_CNT_RX_OCTETS_DELIVERED(pAC,v,p) \
-	{ \
-		((pAC)->Pnmi.Port[p].RxDeliveredCts)++; \
-		(pAC)->Pnmi.Port[p].RxOctetsDeliveredCts += (SK_U64)(v); \
-	}
-#define SK_PNMI_CNT_ERR_RECOVERY(pAC,p)	(((pAC)->Pnmi.Port[p].ErrRecoveryCts)++);
-
-#define SK_PNMI_CNT_SYNC_OCTETS(pAC,p,v) \
-	{ \
-		if ((p) < SK_MAX_MACS) { \
-			((pAC)->Pnmi.Port[p].StatSyncCts)++; \
-			(pAC)->Pnmi.Port[p].StatSyncOctetsCts += (SK_U64)(v); \
-		} \
-	}
-
-#define SK_PNMI_CNT_RX_LONGFRAMES(pAC,p) \
-	{ \
-		if ((p) < SK_MAX_MACS) { \
-			((pAC)->Pnmi.Port[p].StatRxLongFrameCts++); \
-		} \
-	}
-
-#define SK_PNMI_CNT_RX_FRAMETOOLONG(pAC,p) \
-	{ \
-		if ((p) < SK_MAX_MACS) { \
-			((pAC)->Pnmi.Port[p].StatRxFrameTooLongCts++); \
-		} \
-	}
-
-#define SK_PNMI_CNT_RX_PMACC_ERR(pAC,p) \
-	{ \
-		if ((p) < SK_MAX_MACS) { \
-			((pAC)->Pnmi.Port[p].StatRxPMaccErr++); \
-		} \
-	}
-
-/*
- * Conversion Macros
- */
-#define SK_PNMI_PORT_INST2LOG(i)	((unsigned int)(i) - 1)
-#define SK_PNMI_PORT_LOG2INST(l)	((unsigned int)(l) + 1)
-#define SK_PNMI_PORT_PHYS2LOG(p)	((unsigned int)(p) + 1)
-#define SK_PNMI_PORT_LOG2PHYS(pAC,l)	((unsigned int)(l) - 1)
-#define SK_PNMI_PORT_PHYS2INST(pAC,p)	\
-	(pAC->Pnmi.DualNetActiveFlag ? 2 : ((unsigned int)(p) + 2))
-#define SK_PNMI_PORT_INST2PHYS(pAC,i)	((unsigned int)(i) - 2)
-
-/*
- * Structure definition for SkPnmiGetStruct and SkPnmiSetStruct
- */
-#define SK_PNMI_VPD_KEY_SIZE	5
-#define SK_PNMI_VPD_BUFSIZE		(VPD_SIZE)
-#define SK_PNMI_VPD_ENTRIES		(VPD_SIZE / 4)
-#define SK_PNMI_VPD_DATALEN		128 /*  Number of data bytes */
-
-#define SK_PNMI_MULTICAST_LISTLEN	64
-#define SK_PNMI_SENSOR_ENTRIES		(SK_MAX_SENSORS)
-#define SK_PNMI_CHECKSUM_ENTRIES	3
-#define SK_PNMI_MAC_ENTRIES			(SK_MAX_MACS + 1)
-#define SK_PNMI_MONITOR_ENTRIES		20
-#define SK_PNMI_TRAP_ENTRIES		10
-#define SK_PNMI_TRAPLEN				128
-#define SK_PNMI_STRINGLEN1			80
-#define SK_PNMI_STRINGLEN2			25
-#define SK_PNMI_TRAP_QUEUE_LEN		512
-
-typedef struct s_PnmiVpd {
-	char			VpdKey[SK_PNMI_VPD_KEY_SIZE];
-	char			VpdValue[SK_PNMI_VPD_DATALEN];
-	SK_U8			VpdAccess;
-	SK_U8			VpdAction;
-} SK_PNMI_VPD;
-
-typedef struct s_PnmiSensor {
-	SK_U8			SensorIndex;
-	char			SensorDescr[SK_PNMI_STRINGLEN2];
-	SK_U8			SensorType;
-	SK_U32			SensorValue;
-	SK_U32			SensorWarningThresholdLow;
-	SK_U32			SensorWarningThresholdHigh;
-	SK_U32			SensorErrorThresholdLow;
-	SK_U32			SensorErrorThresholdHigh;
-	SK_U8			SensorStatus;
-	SK_U64			SensorWarningCts;
-	SK_U64			SensorErrorCts;
-	SK_U64			SensorWarningTimestamp;
-	SK_U64			SensorErrorTimestamp;
-} SK_PNMI_SENSOR;
-
-typedef struct s_PnmiChecksum {
-	SK_U64			ChecksumRxOkCts;
-	SK_U64			ChecksumRxUnableCts;
-	SK_U64			ChecksumRxErrCts;
-	SK_U64			ChecksumTxOkCts;
-	SK_U64			ChecksumTxUnableCts;
-} SK_PNMI_CHECKSUM;
-
-typedef struct s_PnmiStat {
-	SK_U64			StatTxOkCts;
-	SK_U64			StatTxOctetsOkCts;
-	SK_U64			StatTxBroadcastOkCts;
-	SK_U64			StatTxMulticastOkCts;
-	SK_U64			StatTxUnicastOkCts;
-	SK_U64			StatTxLongFramesCts;
-	SK_U64			StatTxBurstCts;
-	SK_U64			StatTxPauseMacCtrlCts;
-	SK_U64			StatTxMacCtrlCts;
-	SK_U64			StatTxSingleCollisionCts;
-	SK_U64			StatTxMultipleCollisionCts;
-	SK_U64			StatTxExcessiveCollisionCts;
-	SK_U64			StatTxLateCollisionCts;
-	SK_U64			StatTxDeferralCts;
-	SK_U64			StatTxExcessiveDeferralCts;
-	SK_U64			StatTxFifoUnderrunCts;
-	SK_U64			StatTxCarrierCts;
-	SK_U64			Dummy1; /* StatTxUtilization */
-	SK_U64			StatTx64Cts;
-	SK_U64			StatTx127Cts;
-	SK_U64			StatTx255Cts;
-	SK_U64			StatTx511Cts;
-	SK_U64			StatTx1023Cts;
-	SK_U64			StatTxMaxCts;
-	SK_U64			StatTxSyncCts;
-	SK_U64			StatTxSyncOctetsCts;
-	SK_U64			StatRxOkCts;
-	SK_U64			StatRxOctetsOkCts;
-	SK_U64			StatRxBroadcastOkCts;
-	SK_U64			StatRxMulticastOkCts;
-	SK_U64			StatRxUnicastOkCts;
-	SK_U64			StatRxLongFramesCts;
-	SK_U64			StatRxPauseMacCtrlCts;
-	SK_U64			StatRxMacCtrlCts;
-	SK_U64			StatRxPauseMacCtrlErrorCts;
-	SK_U64			StatRxMacCtrlUnknownCts;
-	SK_U64			StatRxBurstCts;
-	SK_U64			StatRxMissedCts;
-	SK_U64			StatRxFramingCts;
-	SK_U64			StatRxFifoOverflowCts;
-	SK_U64			StatRxJabberCts;
-	SK_U64			StatRxCarrierCts;
-	SK_U64			StatRxIRLengthCts;
-	SK_U64			StatRxSymbolCts;
-	SK_U64			StatRxShortsCts;
-	SK_U64			StatRxRuntCts;
-	SK_U64			StatRxCextCts;
-	SK_U64			StatRxTooLongCts;
-	SK_U64			StatRxFcsCts;
-	SK_U64			Dummy2; /* StatRxUtilization */
-	SK_U64			StatRx64Cts;
-	SK_U64			StatRx127Cts;
-	SK_U64			StatRx255Cts;
-	SK_U64			StatRx511Cts;
-	SK_U64			StatRx1023Cts;
-	SK_U64			StatRxMaxCts;
-} SK_PNMI_STAT;
-
-typedef struct s_PnmiConf {
-	char			ConfMacCurrentAddr[6];
-	char			ConfMacFactoryAddr[6];
-	SK_U8			ConfPMD;
-	SK_U8			ConfConnector;
-	SK_U32			ConfPhyType;
-	SK_U32			ConfPhyMode;
-	SK_U8			ConfLinkCapability;
-	SK_U8			ConfLinkMode;
-	SK_U8			ConfLinkModeStatus;
-	SK_U8			ConfLinkStatus;
-	SK_U8			ConfFlowCtrlCapability;
-	SK_U8			ConfFlowCtrlMode;
-	SK_U8			ConfFlowCtrlStatus;
-	SK_U8			ConfPhyOperationCapability;
-	SK_U8			ConfPhyOperationMode;
-	SK_U8			ConfPhyOperationStatus;
-	SK_U8			ConfSpeedCapability;
-	SK_U8			ConfSpeedMode;
-	SK_U8			ConfSpeedStatus;
-} SK_PNMI_CONF;
-
-typedef struct s_PnmiRlmt {
-	SK_U32			RlmtIndex;
-	SK_U32			RlmtStatus;
-	SK_U64			RlmtTxHelloCts;
-	SK_U64			RlmtRxHelloCts;
-	SK_U64			RlmtTxSpHelloReqCts;
-	SK_U64			RlmtRxSpHelloCts;
-} SK_PNMI_RLMT;
-
-typedef struct s_PnmiRlmtMonitor {
-	SK_U32			RlmtMonitorIndex;
-	char			RlmtMonitorAddr[6];
-	SK_U64			RlmtMonitorErrorCts;
-	SK_U64			RlmtMonitorTimestamp;
-	SK_U8			RlmtMonitorAdmin;
-} SK_PNMI_RLMT_MONITOR;
-
-typedef struct s_PnmiRequestStatus {
-	SK_U32			ErrorStatus;
-	SK_U32			ErrorOffset;
-} SK_PNMI_REQUEST_STATUS;
-
-typedef struct s_PnmiStrucData {
-	SK_U32			MgmtDBVersion;
-	SK_PNMI_REQUEST_STATUS	ReturnStatus;
-	SK_U32			VpdFreeBytes;
-	char			VpdEntriesList[SK_PNMI_VPD_ENTRIES * SK_PNMI_VPD_KEY_SIZE];
-	SK_U32			VpdEntriesNumber;
-	SK_PNMI_VPD		Vpd[SK_PNMI_VPD_ENTRIES];
-	SK_U32			PortNumber;
-	SK_U32			DeviceType;
-	char			DriverDescr[SK_PNMI_STRINGLEN1];
-	char			DriverVersion[SK_PNMI_STRINGLEN2];
-	char			DriverReleaseDate[SK_PNMI_STRINGLEN1];
-	char			DriverFileName[SK_PNMI_STRINGLEN1];
-	char			HwDescr[SK_PNMI_STRINGLEN1];
-	char			HwVersion[SK_PNMI_STRINGLEN2];
-	SK_U16			Chipset;
-	SK_U32			ChipId;
-	SK_U8			VauxAvail;
-	SK_U32			RamSize;
-	SK_U32			MtuSize;
-	SK_U32			Action;
-	SK_U32			TestResult;
-	SK_U8			BusType;
-	SK_U8			BusSpeed;
-	SK_U8			BusWidth;
-	SK_U8			SensorNumber;
-	SK_PNMI_SENSOR	Sensor[SK_PNMI_SENSOR_ENTRIES];
-	SK_U8			ChecksumNumber;
-	SK_PNMI_CHECKSUM	Checksum[SK_PNMI_CHECKSUM_ENTRIES];
-	SK_PNMI_STAT	Stat[SK_PNMI_MAC_ENTRIES];
-	SK_PNMI_CONF	Conf[SK_PNMI_MAC_ENTRIES];
-	SK_U8			RlmtMode;
-	SK_U32			RlmtPortNumber;
-	SK_U8			RlmtPortActive;
-	SK_U8			RlmtPortPreferred;
-	SK_U64			RlmtChangeCts;
-	SK_U64			RlmtChangeTime;
-	SK_U64			RlmtChangeEstimate;
-	SK_U64			RlmtChangeThreshold;
-	SK_PNMI_RLMT	Rlmt[SK_MAX_MACS];
-	SK_U32			RlmtMonitorNumber;
-	SK_PNMI_RLMT_MONITOR	RlmtMonitor[SK_PNMI_MONITOR_ENTRIES];
-	SK_U32			TrapNumber;
-	SK_U8			Trap[SK_PNMI_TRAP_QUEUE_LEN];
-	SK_U64			TxSwQueueLen;
-	SK_U64			TxSwQueueMax;
-	SK_U64			TxRetryCts;
-	SK_U64			RxIntrCts;
-	SK_U64			TxIntrCts;
-	SK_U64			RxNoBufCts;
-	SK_U64			TxNoBufCts;
-	SK_U64			TxUsedDescrNo;
-	SK_U64			RxDeliveredCts;
-	SK_U64			RxOctetsDeliveredCts;
-	SK_U64			RxHwErrorsCts;
-	SK_U64			TxHwErrorsCts;
-	SK_U64			InErrorsCts;
-	SK_U64			OutErrorsCts;
-	SK_U64			ErrRecoveryCts;
-	SK_U64			SysUpTime;
-} SK_PNMI_STRUCT_DATA;
-
-#define SK_PNMI_STRUCT_SIZE	(sizeof(SK_PNMI_STRUCT_DATA))
-#define SK_PNMI_MIN_STRUCT_SIZE	((unsigned int)(SK_UPTR)\
-				 &(((SK_PNMI_STRUCT_DATA *)0)->VpdFreeBytes))
-														/*
-														 * ReturnStatus field
-														 * must be located
-														 * before VpdFreeBytes
-														 */
-
-/*
- * Various definitions
- */
-#define SK_PNMI_MAX_PROTOS		3
-
-#define SK_PNMI_CNT_NO			66	/* Must have the value of the enum
-									 * SK_PNMI_MAX_IDX. Define SK_PNMI_CHECK
-									 * for check while init phase 1
-									 */
-
-/*
- * Estimate data structure
- */
-typedef struct s_PnmiEstimate {
-	unsigned int	EstValueIndex;
-	SK_U64			EstValue[7];
-	SK_U64			Estimate;
-	SK_TIMER		EstTimer;
-} SK_PNMI_ESTIMATE;
-
-
-/*
- * VCT timer data structure
- */
-typedef struct s_VctTimer {
-	SK_TIMER		VctTimer;
-} SK_PNMI_VCT_TIMER;
-
-
-/*
- * PNMI specific adapter context structure
- */
-typedef struct s_PnmiPort {
-	SK_U64			StatSyncCts;
-	SK_U64			StatSyncOctetsCts;
-	SK_U64			StatRxLongFrameCts;
-	SK_U64			StatRxFrameTooLongCts;
-	SK_U64			StatRxPMaccErr;
-	SK_U64			TxSwQueueLen;
-	SK_U64			TxSwQueueMax;
-	SK_U64			TxRetryCts;
-	SK_U64			RxIntrCts;
-	SK_U64			TxIntrCts;
-	SK_U64			RxNoBufCts;
-	SK_U64			TxNoBufCts;
-	SK_U64			TxUsedDescrNo;
-	SK_U64			RxDeliveredCts;
-	SK_U64			RxOctetsDeliveredCts;
-	SK_U64			RxHwErrorsCts;
-	SK_U64			TxHwErrorsCts;
-	SK_U64			InErrorsCts;
-	SK_U64			OutErrorsCts;
-	SK_U64			ErrRecoveryCts;
-	SK_U64			RxShortZeroMark;
-	SK_U64			CounterOffset[SK_PNMI_CNT_NO];
-	SK_U32			CounterHigh[SK_PNMI_CNT_NO];
-	SK_BOOL			ActiveFlag;
-	SK_U8			Align[3];
-} SK_PNMI_PORT;
-
-
-typedef struct s_PnmiData {
-	SK_PNMI_PORT	Port	[SK_MAX_MACS];
-	SK_PNMI_PORT	BufPort	[SK_MAX_MACS]; /* 2002-09-13 pweber  */
-	SK_U64			VirtualCounterOffset[SK_PNMI_CNT_NO];
-	SK_U32			TestResult;
-	char			HwVersion[10];
-	SK_U16			Align01;
-
-	char			*pDriverDescription;
-	char			*pDriverVersion;
-	char			*pDriverReleaseDate;
-	char			*pDriverFileName;
-
-	int				MacUpdatedFlag;
-	int				RlmtUpdatedFlag;
-	int				SirqUpdatedFlag;
-
-	SK_U64			RlmtChangeCts;
-	SK_U64			RlmtChangeTime;
-	SK_PNMI_ESTIMATE	RlmtChangeEstimate;
-	SK_U64			RlmtChangeThreshold;
-
-	SK_U64			StartUpTime;
-	SK_U32			DeviceType;
-	char			PciBusSpeed;
-	char			PciBusWidth;
-	char			Chipset;
-	char			PMD;
-	char			Connector;
-	SK_BOOL			DualNetActiveFlag;
-	SK_U16			Align02;
-
-	char			TrapBuf[SK_PNMI_TRAP_QUEUE_LEN];
-	unsigned int	TrapBufFree;
-	unsigned int	TrapQueueBeg;
-	unsigned int	TrapQueueEnd;
-	unsigned int	TrapBufPad;
-	unsigned int	TrapUnique;
-	SK_U8		VctStatus[SK_MAX_MACS];
-	SK_PNMI_VCT	VctBackup[SK_MAX_MACS];
-	SK_PNMI_VCT_TIMER VctTimeout[SK_MAX_MACS];
-#ifdef SK_DIAG_SUPPORT
-	SK_U32			DiagAttached;
-#endif /* SK_DIAG_SUPPORT */
-} SK_PNMI;
-
-
-/*
- * Function prototypes
- */
-extern int SkPnmiInit(SK_AC *pAC, SK_IOC IoC, int Level);
-extern int SkPnmiSetVar(SK_AC *pAC, SK_IOC IoC, SK_U32 Id, void* pBuf,
-	unsigned int *pLen, SK_U32 Instance, SK_U32 NetIndex);
-extern int SkPnmiGetStruct(SK_AC *pAC, SK_IOC IoC, void* pBuf,
-	unsigned int *pLen, SK_U32 NetIndex);
-extern int SkPnmiPreSetStruct(SK_AC *pAC, SK_IOC IoC, void* pBuf,
-	unsigned int *pLen, SK_U32 NetIndex);
-extern int SkPnmiSetStruct(SK_AC *pAC, SK_IOC IoC, void* pBuf,
-	unsigned int *pLen, SK_U32 NetIndex);
-extern int SkPnmiEvent(SK_AC *pAC, SK_IOC IoC, SK_U32 Event,
-	SK_EVPARA Param);
-extern int SkPnmiGenIoctl(SK_AC *pAC, SK_IOC IoC, void * pBuf,
-	unsigned int * pLen, SK_U32 NetIndex);
-
-#endif
diff --git a/drivers/net/sk98lin/h/skgesirq.h b/drivers/net/sk98lin/h/skgesirq.h
deleted file mode 100644
index 3eec6274e41..00000000000
--- a/drivers/net/sk98lin/h/skgesirq.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/******************************************************************************
- *
- * Name:	skgesirq.h
- * Project:	Gigabit Ethernet Adapters, Common Modules
- * Version:	$Revision: 1.30 $
- * Date:	$Date: 2003/07/04 12:34:13 $
- * Purpose:	SK specific Gigabit Ethernet special IRQ functions
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#ifndef _INC_SKGESIRQ_H_
-#define _INC_SKGESIRQ_H_
-
-/* Define return codes of SkGePortCheckUp and CheckShort */
-#define	SK_HW_PS_NONE		0	/* No action needed */
-#define	SK_HW_PS_RESTART	1	/* Restart needed */
-#define	SK_HW_PS_LINK		2	/* Link Up actions needed */
-
-/*
- * Define the Event the special IRQ/INI module can handle
- */
-#define SK_HWEV_WATIM			1	/* Timeout for WA Errata #2 XMAC */
-#define SK_HWEV_PORT_START		2	/* Port Start Event by RLMT */
-#define SK_HWEV_PORT_STOP		3	/* Port Stop Event by RLMT */
-#define SK_HWEV_CLEAR_STAT		4	/* Clear Statistics by PNMI */
-#define SK_HWEV_UPDATE_STAT		5	/* Update Statistics by PNMI */
-#define SK_HWEV_SET_LMODE		6	/* Set Link Mode by PNMI */
-#define SK_HWEV_SET_FLOWMODE	7	/* Set Flow Control Mode by PNMI */
-#define SK_HWEV_SET_ROLE		8	/* Set Master/Slave (Role) by PNMI */
-#define SK_HWEV_SET_SPEED		9	/* Set Link Speed by PNMI */
-#define SK_HWEV_HALFDUP_CHK		10	/* Half Duplex Hangup Workaround */
-
-#define SK_WA_ACT_TIME		(5000000UL)	/* 5 sec */
-#define SK_WA_INA_TIME		(100000UL)	/* 100 msec */
-
-#define SK_HALFDUP_CHK_TIME	(10000UL)	/* 10 msec */
-
-/*
- * Define the error numbers and messages
- */
-#define SKERR_SIRQ_E001		(SK_ERRBASE_SIRQ+0)
-#define SKERR_SIRQ_E001MSG	"Unknown event"
-#define SKERR_SIRQ_E002		(SKERR_SIRQ_E001+1)
-#define SKERR_SIRQ_E002MSG	"Packet timeout RX1"
-#define SKERR_SIRQ_E003		(SKERR_SIRQ_E002+1)
-#define SKERR_SIRQ_E003MSG	"Packet timeout RX2"
-#define SKERR_SIRQ_E004		(SKERR_SIRQ_E003+1)
-#define SKERR_SIRQ_E004MSG	"MAC 1 not correctly initialized"
-#define SKERR_SIRQ_E005		(SKERR_SIRQ_E004+1)
-#define SKERR_SIRQ_E005MSG	"MAC 2 not correctly initialized"
-#define SKERR_SIRQ_E006		(SKERR_SIRQ_E005+1)
-#define SKERR_SIRQ_E006MSG	"CHECK failure R1"
-#define SKERR_SIRQ_E007		(SKERR_SIRQ_E006+1)
-#define SKERR_SIRQ_E007MSG	"CHECK failure R2"
-#define SKERR_SIRQ_E008		(SKERR_SIRQ_E007+1)
-#define SKERR_SIRQ_E008MSG	"CHECK failure XS1"
-#define SKERR_SIRQ_E009		(SKERR_SIRQ_E008+1)
-#define SKERR_SIRQ_E009MSG	"CHECK failure XA1"
-#define SKERR_SIRQ_E010		(SKERR_SIRQ_E009+1)
-#define SKERR_SIRQ_E010MSG	"CHECK failure XS2"
-#define SKERR_SIRQ_E011		(SKERR_SIRQ_E010+1)
-#define SKERR_SIRQ_E011MSG	"CHECK failure XA2"
-#define SKERR_SIRQ_E012		(SKERR_SIRQ_E011+1)
-#define SKERR_SIRQ_E012MSG	"unexpected IRQ Master error"
-#define SKERR_SIRQ_E013		(SKERR_SIRQ_E012+1)
-#define SKERR_SIRQ_E013MSG	"unexpected IRQ Status error"
-#define SKERR_SIRQ_E014		(SKERR_SIRQ_E013+1)
-#define SKERR_SIRQ_E014MSG	"Parity error on RAM (read)"
-#define SKERR_SIRQ_E015		(SKERR_SIRQ_E014+1)
-#define SKERR_SIRQ_E015MSG	"Parity error on RAM (write)"
-#define SKERR_SIRQ_E016		(SKERR_SIRQ_E015+1)
-#define SKERR_SIRQ_E016MSG	"Parity error MAC 1"
-#define SKERR_SIRQ_E017		(SKERR_SIRQ_E016+1)
-#define SKERR_SIRQ_E017MSG	"Parity error MAC 2"
-#define SKERR_SIRQ_E018		(SKERR_SIRQ_E017+1)
-#define SKERR_SIRQ_E018MSG	"Parity error RX 1"
-#define SKERR_SIRQ_E019		(SKERR_SIRQ_E018+1)
-#define SKERR_SIRQ_E019MSG	"Parity error RX 2"
-#define SKERR_SIRQ_E020		(SKERR_SIRQ_E019+1)
-#define SKERR_SIRQ_E020MSG	"MAC transmit FIFO underrun"
-#define SKERR_SIRQ_E021		(SKERR_SIRQ_E020+1)
-#define SKERR_SIRQ_E021MSG	"Spurious TWSI interrupt"
-#define SKERR_SIRQ_E022		(SKERR_SIRQ_E021+1)
-#define SKERR_SIRQ_E022MSG	"Cable pair swap error"
-#define SKERR_SIRQ_E023		(SKERR_SIRQ_E022+1)
-#define SKERR_SIRQ_E023MSG	"Auto-negotiation error"
-#define SKERR_SIRQ_E024		(SKERR_SIRQ_E023+1)
-#define SKERR_SIRQ_E024MSG	"FIFO overflow error"
-#define SKERR_SIRQ_E025		(SKERR_SIRQ_E024+1)
-#define SKERR_SIRQ_E025MSG	"2 Pair Downshift detected"
-
-extern void SkGeSirqIsr(SK_AC *pAC, SK_IOC IoC, SK_U32 Istatus);
-extern int  SkGeSirqEvent(SK_AC *pAC, SK_IOC IoC, SK_U32 Event, SK_EVPARA Para);
-extern void SkHWLinkDown(SK_AC *pAC, SK_IOC IoC, int Port);
-
-#endif	/* _INC_SKGESIRQ_H_ */
diff --git a/drivers/net/sk98lin/h/ski2c.h b/drivers/net/sk98lin/h/ski2c.h
deleted file mode 100644
index 6a63f4a15de..00000000000
--- a/drivers/net/sk98lin/h/ski2c.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/******************************************************************************
- *
- * Name:	ski2c.h
- * Project:	Gigabit Ethernet Adapters, TWSI-Module
- * Version:	$Revision: 1.35 $
- * Date:	$Date: 2003/10/20 09:06:30 $
- * Purpose:	Defines to access Voltage and Temperature Sensor
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/*
- * SKI2C.H	contains all I2C specific defines
- */
-
-#ifndef _SKI2C_H_
-#define _SKI2C_H_
-
-typedef struct  s_Sensor SK_SENSOR;
-
-#include "h/skgei2c.h"
-
-/*
- * Define the I2C events.
- */
-#define SK_I2CEV_IRQ	1	/* IRQ happened Event */
-#define SK_I2CEV_TIM	2	/* Timeout event */
-#define SK_I2CEV_CLEAR	3	/* Clear MIB Values */
-
-/*
- * Define READ and WRITE Constants.
- */
-#define I2C_READ	0
-#define I2C_WRITE	1
-#define I2C_BURST	1
-#define I2C_SINGLE	0
-
-#define SKERR_I2C_E001		(SK_ERRBASE_I2C+0)
-#define SKERR_I2C_E001MSG	"Sensor index unknown"
-#define SKERR_I2C_E002		(SKERR_I2C_E001+1)
-#define SKERR_I2C_E002MSG	"TWSI: transfer does not complete"
-#define SKERR_I2C_E003		(SKERR_I2C_E002+1)
-#define SKERR_I2C_E003MSG	"LM80: NAK on device send"
-#define SKERR_I2C_E004		(SKERR_I2C_E003+1)
-#define SKERR_I2C_E004MSG	"LM80: NAK on register send"
-#define SKERR_I2C_E005		(SKERR_I2C_E004+1)
-#define SKERR_I2C_E005MSG	"LM80: NAK on device (2) send"
-#define SKERR_I2C_E006		(SKERR_I2C_E005+1)
-#define SKERR_I2C_E006MSG	"Unknown event"
-#define SKERR_I2C_E007		(SKERR_I2C_E006+1)
-#define SKERR_I2C_E007MSG	"LM80 read out of state"
-#define SKERR_I2C_E008		(SKERR_I2C_E007+1)
-#define SKERR_I2C_E008MSG	"Unexpected sensor read completed"
-#define SKERR_I2C_E009		(SKERR_I2C_E008+1)
-#define SKERR_I2C_E009MSG	"WARNING: temperature sensor out of range"
-#define SKERR_I2C_E010		(SKERR_I2C_E009+1)
-#define SKERR_I2C_E010MSG	"WARNING: voltage sensor out of range"
-#define SKERR_I2C_E011		(SKERR_I2C_E010+1)
-#define SKERR_I2C_E011MSG	"ERROR: temperature sensor out of range"
-#define SKERR_I2C_E012		(SKERR_I2C_E011+1)
-#define SKERR_I2C_E012MSG	"ERROR: voltage sensor out of range"
-#define SKERR_I2C_E013		(SKERR_I2C_E012+1)
-#define SKERR_I2C_E013MSG	"ERROR: couldn't init sensor"
-#define SKERR_I2C_E014		(SKERR_I2C_E013+1)
-#define SKERR_I2C_E014MSG	"WARNING: fan sensor out of range"
-#define SKERR_I2C_E015		(SKERR_I2C_E014+1)
-#define SKERR_I2C_E015MSG	"ERROR: fan sensor out of range"
-#define SKERR_I2C_E016		(SKERR_I2C_E015+1)
-#define SKERR_I2C_E016MSG	"TWSI: active transfer does not complete"
-
-/*
- * Define Timeout values
- */
-#define SK_I2C_TIM_LONG		2000000L	/* 2 seconds */
-#define SK_I2C_TIM_SHORT	 100000L	/* 100 milliseconds */
-#define SK_I2C_TIM_WATCH	1000000L	/* 1 second */
-
-/*
- * Define trap and error log hold times
- */
-#ifndef	SK_SEN_ERR_TR_HOLD
-#define SK_SEN_ERR_TR_HOLD		(4*SK_TICKS_PER_SEC)
-#endif
-#ifndef	SK_SEN_ERR_LOG_HOLD
-#define SK_SEN_ERR_LOG_HOLD		(60*SK_TICKS_PER_SEC)
-#endif
-#ifndef	SK_SEN_WARN_TR_HOLD
-#define SK_SEN_WARN_TR_HOLD		(15*SK_TICKS_PER_SEC)
-#endif
-#ifndef	SK_SEN_WARN_LOG_HOLD
-#define SK_SEN_WARN_LOG_HOLD	(15*60*SK_TICKS_PER_SEC)
-#endif
-
-/*
- * Defines for SenType
- */
-#define SK_SEN_UNKNOWN	0
-#define SK_SEN_TEMP		1
-#define SK_SEN_VOLT		2
-#define SK_SEN_FAN		3
-
-/*
- * Define for the SenErrorFlag
- */
-#define SK_SEN_ERR_NOT_PRESENT	0	/* Error Flag: Sensor not present */
-#define SK_SEN_ERR_OK			1	/* Error Flag: O.K. */
-#define SK_SEN_ERR_WARN			2	/* Error Flag: Warning */
-#define SK_SEN_ERR_ERR			3	/* Error Flag: Error */
-#define SK_SEN_ERR_FAULTY		4	/* Error Flag: Faulty */
-
-/*
- * Define the Sensor struct
- */
-struct	s_Sensor {
-	char	*SenDesc;			/* Description */
-	int		SenType;			/* Voltage or Temperature */
-	SK_I32	SenValue;			/* Current value of the sensor */
-	SK_I32	SenThreErrHigh;		/* High error Threshhold of this sensor */
-	SK_I32	SenThreWarnHigh;	/* High warning Threshhold of this sensor */
-	SK_I32	SenThreErrLow;		/* Lower error Threshold of the sensor */
-	SK_I32	SenThreWarnLow;		/* Lower warning Threshold of the sensor */
-	int		SenErrFlag;			/* Sensor indicated an error */
-	SK_BOOL	SenInit;			/* Is sensor initialized ? */
-	SK_U64	SenErrCts;			/* Error trap counter */
-	SK_U64	SenWarnCts;			/* Warning trap counter */
-	SK_U64	SenBegErrTS;		/* Begin error timestamp */
-	SK_U64	SenBegWarnTS;		/* Begin warning timestamp */
-	SK_U64	SenLastErrTrapTS;	/* Last error trap timestamp */
-	SK_U64	SenLastErrLogTS;	/* Last error log timestamp */
-	SK_U64	SenLastWarnTrapTS;	/* Last warning trap timestamp */
-	SK_U64	SenLastWarnLogTS;	/* Last warning log timestamp */
-	int		SenState;			/* Sensor State (see HW specific include) */
-	int		(*SenRead)(SK_AC *pAC, SK_IOC IoC, struct s_Sensor *pSen);
-								/* Sensors read function */
-	SK_U16	SenReg;				/* Register Address for this sensor */
-	SK_U8	SenDev;				/* Device Selection for this sensor */
-};
-
-typedef	struct	s_I2c {
-	SK_SENSOR	SenTable[SK_MAX_SENSORS];	/* Sensor Table */
-	int			CurrSens;	/* Which sensor is currently queried */
-	int			MaxSens;	/* Max. number of sensors */
-	int			TimerMode;	/* Use the timer also to watch the state machine */
-	int			InitLevel;	/* Initialized Level */
-#ifndef SK_DIAG
-	int			DummyReads;	/* Number of non-checked dummy reads */
-	SK_TIMER	SenTimer;	/* Sensors timer */
-#endif /* !SK_DIAG */
-} SK_I2C;
-
-extern int SkI2cInit(SK_AC *pAC, SK_IOC IoC, int Level);
-#ifdef SK_DIAG
-extern	SK_U32 SkI2cRead(SK_AC *pAC, SK_IOC IoC, int Dev, int Size, int Reg,
-						 int Burst);
-#else /* !SK_DIAG */
-extern int SkI2cEvent(SK_AC *pAC, SK_IOC IoC, SK_U32 Event, SK_EVPARA Para);
-extern void SkI2cWaitIrq(SK_AC *pAC, SK_IOC IoC);
-extern void SkI2cIsr(SK_AC *pAC, SK_IOC IoC);
-#endif /* !SK_DIAG */
-#endif /* n_SKI2C_H */
-
diff --git a/drivers/net/sk98lin/h/skqueue.h b/drivers/net/sk98lin/h/skqueue.h
deleted file mode 100644
index 2ec40d4fdf6..00000000000
--- a/drivers/net/sk98lin/h/skqueue.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/******************************************************************************
- *
- * Name:	skqueue.h
- * Project:	Gigabit Ethernet Adapters, Event Scheduler Module
- * Version:	$Revision: 1.16 $
- * Date:	$Date: 2003/09/16 12:50:32 $
- * Purpose:	Defines for the Event queue
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/*
- * SKQUEUE.H	contains all defines and types for the event queue
- */
-
-#ifndef _SKQUEUE_H_
-#define _SKQUEUE_H_
-
-
-/*
- * define the event classes to be served
- */
-#define	SKGE_DRV	1	/* Driver Event Class */
-#define	SKGE_RLMT	2	/* RLMT Event Class */
-#define	SKGE_I2C	3	/* I2C Event Class */
-#define	SKGE_PNMI	4	/* PNMI Event Class */
-#define	SKGE_CSUM	5	/* Checksum Event Class */
-#define	SKGE_HWAC	6	/* Hardware Access Event Class */
-
-#define	SKGE_SWT	9	/* Software Timer Event Class */
-#define	SKGE_LACP	10	/* LACP Aggregation Event Class */
-#define	SKGE_RSF	11	/* RSF Aggregation Event Class */
-#define	SKGE_MARKER	12	/* MARKER Aggregation Event Class */
-#define	SKGE_FD		13	/* FD Distributor Event Class */
-
-/*
- * define event queue as circular buffer
- */
-#define SK_MAX_EVENT	64
-
-/*
- * Parameter union for the Para stuff
- */
-typedef	union u_EvPara {
-	void	*pParaPtr;	/* Parameter Pointer */
-	SK_U64	Para64;		/* Parameter 64bit version */
-	SK_U32	Para32[2];	/* Parameter Array of 32bit parameters */
-} SK_EVPARA;
-
-/*
- * Event Queue
- *	skqueue.c
- * events are class/value pairs
- *	class	is addressee, e.g. RLMT, PNMI etc.
- *	value	is command, e.g. line state change, ring op change etc.
- */
-typedef	struct s_EventElem {
-	SK_U32		Class;			/* Event class */
-	SK_U32		Event;			/* Event value */
-	SK_EVPARA	Para;			/* Event parameter */
-} SK_EVENTELEM;
-
-typedef	struct s_Queue {
-	SK_EVENTELEM	EvQueue[SK_MAX_EVENT];
-	SK_EVENTELEM	*EvPut;
-	SK_EVENTELEM	*EvGet;
-} SK_QUEUE;
-
-extern	void SkEventInit(SK_AC *pAC, SK_IOC Ioc, int Level);
-extern	void SkEventQueue(SK_AC *pAC, SK_U32 Class, SK_U32 Event,
-	SK_EVPARA Para);
-extern	int SkEventDispatcher(SK_AC *pAC, SK_IOC Ioc);
-
-
-/* Define Error Numbers and messages */
-#define	SKERR_Q_E001	(SK_ERRBASE_QUEUE+0)
-#define	SKERR_Q_E001MSG	"Event queue overflow"
-#define	SKERR_Q_E002	(SKERR_Q_E001+1)
-#define	SKERR_Q_E002MSG	"Undefined event class"
-#endif	/* _SKQUEUE_H_ */
-
diff --git a/drivers/net/sk98lin/h/skrlmt.h b/drivers/net/sk98lin/h/skrlmt.h
deleted file mode 100644
index ca75dfdcf2d..00000000000
--- a/drivers/net/sk98lin/h/skrlmt.h
+++ /dev/null
@@ -1,438 +0,0 @@
-/******************************************************************************
- *
- * Name:	skrlmt.h
- * Project:	GEnesis, PCI Gigabit Ethernet Adapter
- * Version:	$Revision: 1.37 $
- * Date:	$Date: 2003/04/15 09:43:43 $
- * Purpose:	Header file for Redundant Link ManagemenT.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * Description:
- *
- * This is the header file for Redundant Link ManagemenT.
- *
- * Include File Hierarchy:
- *
- *	"skdrv1st.h"
- *	...
- *	"sktypes.h"
- *	"skqueue.h"
- *	"skaddr.h"
- *	"skrlmt.h"
- *	...
- *	"skdrv2nd.h"
- *
- ******************************************************************************/
-
-#ifndef __INC_SKRLMT_H
-#define __INC_SKRLMT_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif	/* cplusplus */
-
-/* defines ********************************************************************/
-
-#define	SK_RLMT_NET_DOWN_TEMP	1	/* NET_DOWN due to last port down. */
-#define	SK_RLMT_NET_DOWN_FINAL	2	/* NET_DOWN due to RLMT_STOP. */
-
-/* ----- Default queue sizes - must be multiples of 8 KB ----- */
-
-/* Less than 8 KB free in RX queue => pause frames. */
-#define SK_RLMT_STANDBY_QRXSIZE	128	/* Size of rx standby queue in KB. */
-#define SK_RLMT_STANDBY_QXASIZE	32	/* Size of async standby queue in KB. */
-#define SK_RLMT_STANDBY_QXSSIZE	0	/* Size of sync standby queue in KB. */
-
-#define SK_RLMT_MAX_TX_BUF_SIZE	60	/* Maximum RLMT transmit size. */
-
-/* ----- PORT states ----- */
-
-#define SK_RLMT_PS_INIT			0	/* Port state: Init. */
-#define SK_RLMT_PS_LINK_DOWN	1	/* Port state: Link down. */
-#define SK_RLMT_PS_DOWN			2	/* Port state: Port down. */
-#define SK_RLMT_PS_GOING_UP		3	/* Port state: Going up. */
-#define SK_RLMT_PS_UP			4	/* Port state: Up. */
-
-/* ----- RLMT states ----- */
-
-#define SK_RLMT_RS_INIT			0	/* RLMT state: Init. */
-#define SK_RLMT_RS_NET_DOWN		1	/* RLMT state: Net down. */
-#define SK_RLMT_RS_NET_UP		2	/* RLMT state: Net up. */
-
-/* ----- PORT events ----- */
-
-#define SK_RLMT_LINK_UP			1001	/* Link came up. */
-#define SK_RLMT_LINK_DOWN		1002	/* Link went down. */
-#define SK_RLMT_PORT_ADDR		1003	/* Port address changed. */
-
-/* ----- RLMT events ----- */
-
-#define SK_RLMT_START			2001	/* Start RLMT. */
-#define SK_RLMT_STOP			2002	/* Stop RLMT. */
-#define SK_RLMT_PACKET_RECEIVED	2003	/* Packet was received for RLMT. */
-#define SK_RLMT_STATS_CLEAR		2004	/* Clear statistics. */
-#define SK_RLMT_STATS_UPDATE	2005	/* Update statistics. */
-#define SK_RLMT_PREFPORT_CHANGE	2006	/* Change preferred port. */
-#define SK_RLMT_MODE_CHANGE		2007	/* New RlmtMode. */
-#define SK_RLMT_SET_NETS		2008	/* Number of Nets (1 or 2). */
-
-/* ----- RLMT mode bits ----- */
-
-/*
- * CAUTION:	These defines are private to RLMT.
- *			Please use the RLMT mode defines below.
- */
-
-#define SK_RLMT_CHECK_LINK		  1		/* Check Link. */
-#define SK_RLMT_CHECK_LOC_LINK	  2		/* Check other link on same adapter. */
-#define SK_RLMT_CHECK_SEG		  4		/* Check segmentation. */
-
-#ifndef RLMT_CHECK_REMOTE
-#define SK_RLMT_CHECK_OTHERS	SK_RLMT_CHECK_LOC_LINK
-#else	/* RLMT_CHECK_REMOTE */
-#define SK_RLMT_CHECK_REM_LINK	  8		/* Check link(s) on other adapter(s). */
-#define SK_RLMT_MAX_REMOTE_PORTS_CHECKED	3
-#define SK_RLMT_CHECK_OTHERS	\
-		(SK_RLMT_CHECK_LOC_LINK | SK_RLMT_CHECK_REM_LINK)
-#endif	/* RLMT_CHECK_REMOTE */
-
-#ifndef SK_RLMT_ENABLE_TRANSPARENT
-#define SK_RLMT_TRANSPARENT		  0		/* RLMT transparent - inactive. */
-#else	/* SK_RLMT_ENABLE_TRANSPARENT */
-#define SK_RLMT_TRANSPARENT		128		/* RLMT transparent. */
-#endif	/* SK_RLMT_ENABLE_TRANSPARENT */
-
-/* ----- RLMT modes ----- */
-
-/* Check Link State. */
-#define SK_RLMT_MODE_CLS	(SK_RLMT_CHECK_LINK)
-
-/* Check Local Ports: check other links on the same adapter. */
-#define SK_RLMT_MODE_CLP	(SK_RLMT_CHECK_LINK | SK_RLMT_CHECK_LOC_LINK)
-
-/* Check Local Ports and Segmentation Status. */
-#define SK_RLMT_MODE_CLPSS	\
-		(SK_RLMT_CHECK_LINK | SK_RLMT_CHECK_LOC_LINK | SK_RLMT_CHECK_SEG)
-
-#ifdef RLMT_CHECK_REMOTE
-/* Check Local and Remote Ports: check links (local or remote). */
-	Name of define TBD!
-#define SK_RLMT_MODE_CRP	\
-		(SK_RLMT_CHECK_LINK | SK_RLMT_CHECK_LOC_LINK | SK_RLMT_CHECK_REM_LINK)
-
-/* Check Local and Remote Ports and Segmentation Status. */
-	Name of define TBD!
-#define SK_RLMT_MODE_CRPSS	\
-		(SK_RLMT_CHECK_LINK | SK_RLMT_CHECK_LOC_LINK | \
-		SK_RLMT_CHECK_REM_LINK | SK_RLMT_CHECK_SEG)
-#endif	/* RLMT_CHECK_REMOTE */
-
-/* ----- RLMT lookahead result bits ----- */
-
-#define SK_RLMT_RX_RLMT			1	/* Give packet to RLMT. */
-#define SK_RLMT_RX_PROTOCOL		2	/* Give packet to protocol. */
-
-/* Macros */
-
-#if 0
-SK_AC		*pAC		/* adapter context */
-SK_U32		PortNum		/* receiving port */
-unsigned	PktLen		/* received packet's length */
-SK_BOOL		IsBc		/* Flag: packet is broadcast */
-unsigned	*pOffset	/* offs. of bytes to present to SK_RLMT_LOOKAHEAD */
-unsigned	*pNumBytes	/* #Bytes to present to SK_RLMT_LOOKAHEAD */
-#endif	/* 0 */
-
-#define SK_RLMT_PRE_LOOKAHEAD(pAC,PortNum,PktLen,IsBc,pOffset,pNumBytes) { \
-	SK_AC	*_pAC; \
-	SK_U32	_PortNum; \
-	_pAC = (pAC); \
-	_PortNum = (SK_U32)(PortNum); \
-	/* _pAC->Rlmt.Port[_PortNum].PacketsRx++; */ \
-	_pAC->Rlmt.Port[_PortNum].PacketsPerTimeSlot++; \
-    if (_pAC->Rlmt.RlmtOff) { \
-		*(pNumBytes) = 0; \
-    } \
-    else {\
-        if ((_pAC->Rlmt.Port[_PortNum].Net->RlmtMode & SK_RLMT_TRANSPARENT) != 0) { \
-    		*(pNumBytes) = 0; \
-    	} \
-    	else if (IsBc) { \
-    		if (_pAC->Rlmt.Port[_PortNum].Net->RlmtMode != SK_RLMT_MODE_CLS) { \
-    			*(pNumBytes) = 6; \
-    			*(pOffset) = 6; \
-    		} \
-    		else { \
-    			*(pNumBytes) = 0; \
-    		} \
-    	} \
-    	else { \
-    		if ((PktLen) > SK_RLMT_MAX_TX_BUF_SIZE) { \
-    			/* _pAC->Rlmt.Port[_PortNum].DataPacketsPerTimeSlot++; */ \
-    			*(pNumBytes) = 0; \
-    		} \
-    		else { \
-    			*(pNumBytes) = 6; \
-    			*(pOffset) = 0; \
-    		} \
-    	} \
-    } \
-}
-
-#if 0
-SK_AC		*pAC		/* adapter context */
-SK_U32		PortNum		/* receiving port */
-SK_U8		*pLaPacket,	/* received packet's data (points to pOffset) */
-SK_BOOL		IsBc		/* Flag: packet is broadcast */
-SK_BOOL		IsMc		/* Flag: packet is multicast */
-unsigned	*pForRlmt	/* Result: bits SK_RLMT_RX_RLMT, SK_RLMT_RX_PROTOCOL */
-SK_RLMT_LOOKAHEAD() expects *pNumBytes from
-packet offset *pOffset (s.a.) at *pLaPacket.
-
-If you use SK_RLMT_LOOKAHEAD in a path where you already know if the packet is
-BC, MC, or UC, you should use constants for IsBc and IsMc, so that your compiler
-can trash unneeded parts of the if construction.
-#endif	/* 0 */
-
-#define SK_RLMT_LOOKAHEAD(pAC,PortNum,pLaPacket,IsBc,IsMc,pForRlmt) { \
-	SK_AC	*_pAC; \
-	SK_U32	_PortNum; \
-	SK_U8	*_pLaPacket; \
-	_pAC = (pAC); \
-	_PortNum = (SK_U32)(PortNum); \
-	_pLaPacket = (SK_U8 *)(pLaPacket); \
-	if (IsBc) {\
-		if (!SK_ADDR_EQUAL(_pLaPacket, _pAC->Addr.Net[_pAC->Rlmt.Port[ \
-			_PortNum].Net->NetNumber].CurrentMacAddress.a)) { \
-			_pAC->Rlmt.Port[_PortNum].BcTimeStamp = SkOsGetTime(_pAC); \
-			_pAC->Rlmt.CheckSwitch = SK_TRUE; \
-		} \
-		/* _pAC->Rlmt.Port[_PortNum].DataPacketsPerTimeSlot++; */ \
-		*(pForRlmt) = SK_RLMT_RX_PROTOCOL; \
-	} \
-	else if (IsMc) { \
-		if (SK_ADDR_EQUAL(_pLaPacket, BridgeMcAddr.a)) { \
-			_pAC->Rlmt.Port[_PortNum].BpduPacketsPerTimeSlot++; \
-			if (_pAC->Rlmt.Port[_PortNum].Net->RlmtMode & SK_RLMT_CHECK_SEG) { \
-				*(pForRlmt) = SK_RLMT_RX_RLMT | SK_RLMT_RX_PROTOCOL; \
-			} \
-			else { \
-				*(pForRlmt) = SK_RLMT_RX_PROTOCOL; \
-			} \
-		} \
-		else if (SK_ADDR_EQUAL(_pLaPacket, SkRlmtMcAddr.a)) { \
-			*(pForRlmt) = SK_RLMT_RX_RLMT; \
-		} \
-		else { \
-			/* _pAC->Rlmt.Port[_PortNum].DataPacketsPerTimeSlot++; */ \
-			*(pForRlmt) = SK_RLMT_RX_PROTOCOL; \
-		} \
-	} \
-	else { \
-		if (SK_ADDR_EQUAL( \
-			_pLaPacket, \
-			_pAC->Addr.Port[_PortNum].CurrentMacAddress.a)) { \
-			*(pForRlmt) = SK_RLMT_RX_RLMT; \
-		} \
-		else { \
-			/* _pAC->Rlmt.Port[_PortNum].DataPacketsPerTimeSlot++; */ \
-			*(pForRlmt) = SK_RLMT_RX_PROTOCOL; \
-		} \
-	} \
-}
-
-#ifdef SK_RLMT_FAST_LOOKAHEAD
-Error: SK_RLMT_FAST_LOOKAHEAD no longer used. Use new macros for lookahead.
-#endif	/* SK_RLMT_FAST_LOOKAHEAD */
-#ifdef SK_RLMT_SLOW_LOOKAHEAD
-Error: SK_RLMT_SLOW_LOOKAHEAD no longer used. Use new macros for lookahead.
-#endif	/* SK_RLMT_SLOW_LOOKAHEAD */
-
-/* typedefs *******************************************************************/
-
-#ifdef SK_RLMT_MBUF_PRIVATE
-typedef struct s_RlmtMbuf {
-	some content
-} SK_RLMT_MBUF;
-#endif	/* SK_RLMT_MBUF_PRIVATE */
-
-
-#ifdef SK_LA_INFO
-typedef struct s_Rlmt_PacketInfo {
-	unsigned	PacketLength;			/* Length of packet. */
-	unsigned	PacketType;				/* Directed/Multicast/Broadcast. */
-} SK_RLMT_PINFO;
-#endif	/* SK_LA_INFO */
-
-
-typedef struct s_RootId {
-	SK_U8		Id[8];					/* Root Bridge Id. */
-} SK_RLMT_ROOT_ID;
-
-
-typedef struct s_port {
-	SK_MAC_ADDR	CheckAddr;
-	SK_BOOL		SuspectTx;
-} SK_PORT_CHECK;
-
-
-typedef struct s_RlmtNet SK_RLMT_NET;
-
-
-typedef struct s_RlmtPort {
-
-/* ----- Public part (read-only) ----- */
-
-	SK_U8			PortState;				/* Current state of this port. */
-
-	/* For PNMI */
-	SK_BOOL			LinkDown;
-	SK_BOOL			PortDown;
-	SK_U8			Align01;
-
-	SK_U32			PortNumber;				/* Number of port on adapter. */
-	SK_RLMT_NET *	Net;					/* Net port belongs to. */
-
-	SK_U64			TxHelloCts;
-	SK_U64			RxHelloCts;
-	SK_U64			TxSpHelloReqCts;
-	SK_U64			RxSpHelloCts;
-
-/* ----- Private part ----- */
-
-/*	SK_U64			PacketsRx; */				/* Total packets received. */
-	SK_U32			PacketsPerTimeSlot;		/* Packets rxed between TOs. */
-/*	SK_U32			DataPacketsPerTimeSlot; */	/* Data packets ... */
-	SK_U32			BpduPacketsPerTimeSlot;	/* BPDU packets rxed in TS. */
-	SK_U64			BcTimeStamp;			/* Time of last BC receive. */
-	SK_U64			GuTimeStamp;			/* Time of entering GOING_UP. */
-
-	SK_TIMER		UpTimer;				/* Timer struct Link/Port up. */
-	SK_TIMER		DownRxTimer;			/* Timer struct down rx. */
-	SK_TIMER		DownTxTimer;			/* Timer struct down tx. */
-
-	SK_U32			CheckingState;			/* Checking State. */
-
-	SK_ADDR_PORT *	AddrPort;
-
-	SK_U8			Random[4];				/* Random value. */
-	unsigned		PortsChecked;			/* #ports checked. */
-	unsigned		PortsSuspect;			/* #ports checked that are s. */
-	SK_PORT_CHECK	PortCheck[1];
-/*	SK_PORT_CHECK	PortCheck[SK_MAX_MACS - 1]; */
-
-	SK_BOOL			PortStarted;			/* Port is started. */
-	SK_BOOL			PortNoRx;				/* NoRx for >= 1 time slot. */
-	SK_BOOL			RootIdSet;
-	SK_RLMT_ROOT_ID	Root;					/* Root Bridge Id. */
-} SK_RLMT_PORT;
-
-
-struct s_RlmtNet {
-
-/* ----- Public part (read-only) ----- */
-
-	SK_U32			NetNumber;			/* Number of net. */
-
-	SK_RLMT_PORT *	Port[SK_MAX_MACS];	/* Ports that belong to this net. */
-	SK_U32			NumPorts;			/* Number of ports. */
-	SK_U32			PrefPort;			/* Preferred port. */
-
-	/* For PNMI */
-
-	SK_U32			ChgBcPrio;			/* Change Priority of last broadcast received */
-	SK_U32			RlmtMode;			/* Check ... */
-	SK_U32			ActivePort;			/* Active port. */
-	SK_U32			Preference;		/* 0xFFFFFFFF: Automatic. */
-
-	SK_U8			RlmtState;			/* Current RLMT state. */
-
-/* ----- Private part ----- */
-	SK_BOOL			RootIdSet;
-	SK_U16			Align01;
-
-	int				LinksUp;			/* #Links up. */
-	int				PortsUp;			/* #Ports up. */
-	SK_U32			TimeoutValue;		/* RLMT timeout value. */
-
-	SK_U32			CheckingState;		/* Checking State. */
-	SK_RLMT_ROOT_ID	Root;				/* Root Bridge Id. */
-
-	SK_TIMER		LocTimer;			/* Timer struct. */
-	SK_TIMER		SegTimer;			/* Timer struct. */
-};
-
-
-typedef struct s_Rlmt {
-
-/* ----- Public part (read-only) ----- */
-
-	SK_U32			NumNets;			/* Number of nets. */
-	SK_U32			NetsStarted;		/* Number of nets started. */
-	SK_RLMT_NET		Net[SK_MAX_NETS];	/* Array of available nets. */
-	SK_RLMT_PORT	Port[SK_MAX_MACS];	/* Array of available ports. */
-
-/* ----- Private part ----- */
-	SK_BOOL			CheckSwitch;
-	SK_BOOL			RlmtOff;            /* set to zero if the Mac addresses 
-                                           are equal or the second one 
-                                           is zero */
-	SK_U16			Align01;
-
-} SK_RLMT;
-
-
-extern	SK_MAC_ADDR	BridgeMcAddr;
-extern	SK_MAC_ADDR	SkRlmtMcAddr;
-
-/* function prototypes ********************************************************/
-
-
-#ifndef SK_KR_PROTO
-
-/* Functions provided by SkRlmt */
-
-/* ANSI/C++ compliant function prototypes */
-
-extern	void	SkRlmtInit(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	int		Level);
-
-extern	int	SkRlmtEvent(
-	SK_AC		*pAC,
-	SK_IOC		IoC,
-	SK_U32		Event,
-	SK_EVPARA	Para);
-
-#else	/* defined(SK_KR_PROTO) */
-
-/* Non-ANSI/C++ compliant function prototypes */
-
-#error KR-style function prototypes are not yet provided.
-
-#endif	/* defined(SK_KR_PROTO)) */
-
-
-#ifdef __cplusplus
-}
-#endif	/* __cplusplus */
-
-#endif	/* __INC_SKRLMT_H */
diff --git a/drivers/net/sk98lin/h/sktimer.h b/drivers/net/sk98lin/h/sktimer.h
deleted file mode 100644
index 04e6d7c1ec3..00000000000
--- a/drivers/net/sk98lin/h/sktimer.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/******************************************************************************
- *
- * Name:	sktimer.h
- * Project:	Gigabit Ethernet Adapters, Event Scheduler Module
- * Version:	$Revision: 1.11 $
- * Date:	$Date: 2003/09/16 12:58:18 $
- * Purpose:	Defines for the timer functions
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/*
- * SKTIMER.H	contains all defines and types for the timer functions
- */
-
-#ifndef	_SKTIMER_H_
-#define _SKTIMER_H_
-
-#include "h/skqueue.h"
-
-/*
- * SK timer
- * - needed wherever a timer is used. Put this in your data structure
- *   wherever you want.
- */
-typedef	struct s_Timer SK_TIMER;
-
-struct s_Timer {
-	SK_TIMER	*TmNext;	/* linked list */
-	SK_U32		TmClass;	/* Timer Event class */
-	SK_U32		TmEvent;	/* Timer Event value */
-	SK_EVPARA	TmPara;		/* Timer Event parameter */
-	SK_U32		TmDelta;	/* delta time */
-	int			TmActive;	/* flag: active/inactive */
-};
-
-/*
- * Timer control struct.
- * - use in Adapters context name pAC->Tim
- */
-typedef	struct s_TimCtrl {
-	SK_TIMER	*StQueue;	/* Head of Timer queue */
-} SK_TIMCTRL;
-
-extern void SkTimerInit(SK_AC *pAC, SK_IOC Ioc, int Level);
-extern void SkTimerStop(SK_AC *pAC, SK_IOC Ioc, SK_TIMER *pTimer);
-extern void SkTimerStart(SK_AC *pAC, SK_IOC Ioc, SK_TIMER *pTimer,
-	SK_U32 Time, SK_U32 Class, SK_U32 Event, SK_EVPARA Para);
-extern void SkTimerDone(SK_AC *pAC, SK_IOC Ioc);
-#endif	/* _SKTIMER_H_ */
diff --git a/drivers/net/sk98lin/h/sktypes.h b/drivers/net/sk98lin/h/sktypes.h
deleted file mode 100644
index 40edc96e105..00000000000
--- a/drivers/net/sk98lin/h/sktypes.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/******************************************************************************
- *
- * Name:	sktypes.h
- * Project:	GEnesis, PCI Gigabit Ethernet Adapter
- * Version:	$Revision: 1.2 $
- * Date:	$Date: 2003/10/07 08:16:51 $
- * Purpose:	Define data types for Linux
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
- 
-/******************************************************************************
- *
- * Description:
- *
- * In this file, all data types that are needed by the common modules
- * are mapped to Linux data types.
- * 
- *
- * Include File Hierarchy:
- *
- *
- ******************************************************************************/
-
-#ifndef __INC_SKTYPES_H
-#define __INC_SKTYPES_H
-
-
-/* defines *******************************************************************/
-
-/*
- * Data types with a specific size. 'I' = signed, 'U' = unsigned.
- */
-#define SK_I8	s8
-#define SK_U8	u8
-#define SK_I16	s16
-#define SK_U16	u16
-#define SK_I32	s32
-#define SK_U32	u32
-#define SK_I64	s64
-#define SK_U64	u64
-
-#define SK_UPTR	ulong		/* casting pointer <-> integral */
-
-/*
-* Boolean type.
-*/
-#define SK_BOOL		SK_U8
-#define SK_FALSE	0
-#define SK_TRUE		(!SK_FALSE)
-
-/* typedefs *******************************************************************/
-
-/* function prototypes ********************************************************/
-
-#endif	/* __INC_SKTYPES_H */
diff --git a/drivers/net/sk98lin/h/skversion.h b/drivers/net/sk98lin/h/skversion.h
deleted file mode 100644
index a1a7294828e..00000000000
--- a/drivers/net/sk98lin/h/skversion.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/******************************************************************************
- *
- * Name:	version.h
- * Project:	GEnesis, PCI Gigabit Ethernet Adapter
- * Version:	$Revision: 1.5 $
- * Date:	$Date: 2003/10/07 08:16:51 $
- * Purpose:	SK specific Error log support
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#ifdef	lint
-static const char SysKonnectFileId[] = "@(#) (C) SysKonnect GmbH.";
-static const char SysKonnectBuildNumber[] =
-	"@(#)SK-BUILD: 6.23 PL: 01"; 
-#endif	/* !defined(lint) */
-
-#define BOOT_STRING	"sk98lin: Network Device Driver v6.23\n" \
-			"(C)Copyright 1999-2004 Marvell(R)."
-
-#define VER_STRING	"6.23"
-#define DRIVER_FILE_NAME	"sk98lin"
-#define DRIVER_REL_DATE		"Feb-13-2004"
-
-
diff --git a/drivers/net/sk98lin/h/skvpd.h b/drivers/net/sk98lin/h/skvpd.h
deleted file mode 100644
index fdd9e48e804..00000000000
--- a/drivers/net/sk98lin/h/skvpd.h
+++ /dev/null
@@ -1,248 +0,0 @@
-/******************************************************************************
- *
- * Name:	skvpd.h
- * Project:	GEnesis, PCI Gigabit Ethernet Adapter
- * Version:	$Revision: 1.15 $
- * Date:	$Date: 2003/01/13 10:39:38 $
- * Purpose:	Defines and Macros for VPD handling
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2003 SysKonnect GmbH.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/*
- * skvpd.h	contains Diagnostic specific defines for VPD handling
- */
-
-#ifndef __INC_SKVPD_H_
-#define __INC_SKVPD_H_
-
-/*
- * Define Resource Type Identifiers and VPD keywords
- */
-#define	RES_ID		0x82	/* Resource Type ID String (Product Name) */
-#define RES_VPD_R	0x90	/* start of VPD read only area */
-#define RES_VPD_W	0x91	/* start of VPD read/write area */
-#define RES_END		0x78	/* Resource Type End Tag */
-
-#ifndef VPD_NAME
-#define VPD_NAME	"Name"	/* Product Name, VPD name of RES_ID */
-#endif	/* VPD_NAME */
-#define VPD_PN		"PN"	/* Adapter Part Number */
-#define	VPD_EC		"EC"	/* Adapter Engineering Level */
-#define VPD_MN		"MN"	/* Manufacture ID */
-#define VPD_SN		"SN"	/* Serial Number */
-#define VPD_CP		"CP"	/* Extended Capability */
-#define VPD_RV		"RV"	/* Checksum and Reserved */
-#define	VPD_YA		"YA"	/* Asset Tag Identifier */
-#define VPD_VL		"VL"	/* First Error Log Message (SK specific) */
-#define VPD_VF		"VF"	/* Second Error Log Message (SK specific) */
-#define VPD_RW		"RW"	/* Remaining Read / Write Area */
-
-/* 'type' values for vpd_setup_para() */
-#define VPD_RO_KEY	1	/* RO keys are "PN", "EC", "MN", "SN", "RV" */
-#define VPD_RW_KEY	2	/* RW keys are "Yx", "Vx", and "RW" */
-
-/* 'op' values for vpd_setup_para() */
-#define	ADD_KEY		1	/* add the key at the pos "RV" or "RW" */
-#define OWR_KEY		2	/* overwrite key if already exists */
-
-/*
- * Define READ and WRITE Constants.
- */
-
-#define VPD_DEV_ID_GENESIS 	0x4300
-
-#define	VPD_SIZE_YUKON		256
-#define	VPD_SIZE_GENESIS	512
-#define	VPD_SIZE			512
-#define VPD_READ	0x0000
-#define VPD_WRITE	0x8000
-
-#define VPD_STOP(pAC,IoC)	VPD_OUT16(pAC,IoC,PCI_VPD_ADR_REG,VPD_WRITE)
-
-#define VPD_GET_RES_LEN(p)	((unsigned int) \
-					(* (SK_U8 *)&(p)[1]) |\
-					((* (SK_U8 *)&(p)[2]) << 8))
-#define VPD_GET_VPD_LEN(p)	((unsigned int)(* (SK_U8 *)&(p)[2]))
-#define VPD_GET_VAL(p)		((char *)&(p)[3])
-
-#define VPD_MAX_LEN	50
-
-/* VPD status */
-	/* bit 7..1 reserved */
-#define VPD_VALID	(1<<0)	/* VPD data buffer, vpd_free_ro, */
-							/* and vpd_free_rw valid	 */
-
-/*
- * VPD structs
- */
-typedef	struct s_vpd_status {
-	unsigned short	Align01;			/* Alignment */
-	unsigned short	vpd_status;			/* VPD status, description see above */
-	int				vpd_free_ro;		/* unused bytes in read only area */
-	int				vpd_free_rw;		/* bytes available in read/write area */
-} SK_VPD_STATUS;
-
-typedef	struct s_vpd {
-	SK_VPD_STATUS	v;					/* VPD status structure */
-	char			vpd_buf[VPD_SIZE];	/* VPD buffer */
-	int				rom_size;			/* VPD ROM Size from PCI_OUR_REG_2 */
-	int				vpd_size;			/* saved VPD-size */
-} SK_VPD;
-
-typedef	struct s_vpd_para {
-	unsigned int	p_len;	/* parameter length */
-	char			*p_val;	/* points to the value */
-} SK_VPD_PARA;
-
-/*
- * structure of Large Resource Type Identifiers
- */
-
-/* was removed because of alignment problems */
-
-/*
- * structure of VPD keywords
- */
-typedef	struct s_vpd_key {
-	char			p_key[2];	/* 2 bytes ID string */
-	unsigned char	p_len;		/* 1 byte length */
-	char			p_val;		/* start of the value string */
-} SK_VPD_KEY;
-
-
-/*
- * System specific VPD macros
- */
-#ifndef SKDIAG
-#ifndef VPD_DO_IO
-#define VPD_OUT8(pAC,IoC,Addr,Val)	(void)SkPciWriteCfgByte(pAC,Addr,Val)
-#define VPD_OUT16(pAC,IoC,Addr,Val)	(void)SkPciWriteCfgWord(pAC,Addr,Val)
-#define VPD_IN8(pAC,IoC,Addr,pVal)	(void)SkPciReadCfgByte(pAC,Addr,pVal)
-#define VPD_IN16(pAC,IoC,Addr,pVal)	(void)SkPciReadCfgWord(pAC,Addr,pVal)
-#define VPD_IN32(pAC,IoC,Addr,pVal)	(void)SkPciReadCfgDWord(pAC,Addr,pVal)
-#else	/* VPD_DO_IO */
-#define VPD_OUT8(pAC,IoC,Addr,Val)	SK_OUT8(IoC,PCI_C(Addr),Val)
-#define VPD_OUT16(pAC,IoC,Addr,Val)	SK_OUT16(IoC,PCI_C(Addr),Val)
-#define VPD_IN8(pAC,IoC,Addr,pVal)	SK_IN8(IoC,PCI_C(Addr),pVal)
-#define VPD_IN16(pAC,IoC,Addr,pVal)	SK_IN16(IoC,PCI_C(Addr),pVal)
-#define VPD_IN32(pAC,IoC,Addr,pVal)	SK_IN32(IoC,PCI_C(Addr),pVal)
-#endif	/* VPD_DO_IO */
-#else	/* SKDIAG */
-#define VPD_OUT8(pAC,Ioc,Addr,Val) {			\
-		if ((pAC)->DgT.DgUseCfgCycle)			\
-			SkPciWriteCfgByte(pAC,Addr,Val);	\
-		else									\
-			SK_OUT8(pAC,PCI_C(Addr),Val);		\
-		}
-#define VPD_OUT16(pAC,Ioc,Addr,Val) {			\
-		if ((pAC)->DgT.DgUseCfgCycle)			\
-			SkPciWriteCfgWord(pAC,Addr,Val);	\
-		else						\
-			SK_OUT16(pAC,PCI_C(Addr),Val);		\
-		}
-#define VPD_IN8(pAC,Ioc,Addr,pVal) {			\
-		if ((pAC)->DgT.DgUseCfgCycle) 			\
-			SkPciReadCfgByte(pAC,Addr,pVal);	\
-		else						\
-			SK_IN8(pAC,PCI_C(Addr),pVal); 		\
-		}
-#define VPD_IN16(pAC,Ioc,Addr,pVal) {			\
-		if ((pAC)->DgT.DgUseCfgCycle) 			\
-			SkPciReadCfgWord(pAC,Addr,pVal);	\
-		else						\
-			SK_IN16(pAC,PCI_C(Addr),pVal); 		\
-		}
-#define VPD_IN32(pAC,Ioc,Addr,pVal) {			\
-		if ((pAC)->DgT.DgUseCfgCycle)			\
-			SkPciReadCfgDWord(pAC,Addr,pVal);	\
-		else						\
-			SK_IN32(pAC,PCI_C(Addr),pVal);		\
-		}
-#endif	/* nSKDIAG */
-
-/* function prototypes ********************************************************/
-
-#ifndef	SK_KR_PROTO
-#ifdef SKDIAG
-extern SK_U32	VpdReadDWord(
-	SK_AC		*pAC,
-	SK_IOC		IoC,
-	int			addr);
-#endif	/* SKDIAG */
-
-extern SK_VPD_STATUS	*VpdStat(
-	SK_AC		*pAC,
-	SK_IOC		IoC);
-
-extern int	VpdKeys(
-	SK_AC		*pAC,
-	SK_IOC		IoC,
-	char		*buf,
-	int			*len,
-	int			*elements);
-
-extern int	VpdRead(
-	SK_AC		*pAC,
-	SK_IOC		IoC,
-	const char	*key,
-	char		*buf,
-	int			*len);
-
-extern SK_BOOL	VpdMayWrite(
-	char		*key);
-
-extern int	VpdWrite(
-	SK_AC		*pAC,
-	SK_IOC		IoC,
-	const char	*key,
-	const char	*buf);
-
-extern int	VpdDelete(
-	SK_AC		*pAC,
-	SK_IOC		IoC,
-	char		*key);
-
-extern int	VpdUpdate(
-	SK_AC		*pAC,
-	SK_IOC		IoC);
-
-#ifdef	SKDIAG
-extern int	VpdReadBlock(
-	SK_AC		*pAC,
-	SK_IOC		IoC,
-	char		*buf,
-	int			addr,
-	int			len);
-
-extern int	VpdWriteBlock(
-	SK_AC		*pAC,
-	SK_IOC		IoC,
-	char		*buf,
-	int			addr,
-	int			len);
-#endif	/* SKDIAG */
-#else	/* SK_KR_PROTO */
-extern SK_U32	VpdReadDWord();
-extern SK_VPD_STATUS	*VpdStat();
-extern int	VpdKeys();
-extern int	VpdRead();
-extern SK_BOOL	VpdMayWrite();
-extern int	VpdWrite();
-extern int	VpdDelete();
-extern int	VpdUpdate();
-#endif	/* SK_KR_PROTO */
-
-#endif	/* __INC_SKVPD_H_ */
diff --git a/drivers/net/sk98lin/h/xmac_ii.h b/drivers/net/sk98lin/h/xmac_ii.h
deleted file mode 100644
index 7f8e6d0084c..00000000000
--- a/drivers/net/sk98lin/h/xmac_ii.h
+++ /dev/null
@@ -1,1579 +0,0 @@
-/******************************************************************************
- *
- * Name:	xmac_ii.h
- * Project:	Gigabit Ethernet Adapters, Common Modules
- * Version:	$Revision: 1.52 $
- * Date:	$Date: 2003/10/02 16:35:50 $
- * Purpose:	Defines and Macros for Gigabit Ethernet Controller
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#ifndef __INC_XMAC_H
-#define __INC_XMAC_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif	/* __cplusplus */
-
-/* defines ********************************************************************/
-
-/*
- * XMAC II registers
- *
- * The XMAC registers are 16 or 32 bits wide.
- * The XMACs host processor interface is set to 16 bit mode,
- * therefore ALL registers will be addressed with 16 bit accesses.
- *
- * The following macros are provided to access the XMAC registers
- * XM_IN16(), XM_OUT16, XM_IN32(), XM_OUT32(), XM_INADR(), XM_OUTADR(),
- * XM_INHASH(), and XM_OUTHASH().
- * The macros are defined in SkGeHw.h.
- *
- * Note:	NA reg	= Network Address e.g DA, SA etc.
- *
- */
-#define XM_MMU_CMD		0x0000	/* 16 bit r/w	MMU Command Register */
-	/* 0x0004:		reserved */
-#define XM_POFF			0x0008	/* 32 bit r/w	Packet Offset Register */
-#define XM_BURST		0x000c	/* 32 bit r/w	Burst Register for half duplex*/
-#define XM_1L_VLAN_TAG	0x0010	/* 16 bit r/w	One Level VLAN Tag ID */
-#define XM_2L_VLAN_TAG	0x0014	/* 16 bit r/w	Two Level VLAN Tag ID */
-	/* 0x0018 - 0x001e:	reserved */
-#define XM_TX_CMD		0x0020	/* 16 bit r/w	Transmit Command Register */
-#define XM_TX_RT_LIM	0x0024	/* 16 bit r/w	Transmit Retry Limit Register */
-#define XM_TX_STIME		0x0028	/* 16 bit r/w	Transmit Slottime Register */
-#define XM_TX_IPG		0x002c	/* 16 bit r/w	Transmit Inter Packet Gap */
-#define XM_RX_CMD		0x0030	/* 16 bit r/w	Receive Command Register */
-#define XM_PHY_ADDR		0x0034	/* 16 bit r/w	PHY Address Register */
-#define XM_PHY_DATA		0x0038	/* 16 bit r/w	PHY Data Register */
-	/* 0x003c: 		reserved */
-#define XM_GP_PORT		0x0040	/* 32 bit r/w	General Purpose Port Register */
-#define XM_IMSK			0x0044	/* 16 bit r/w	Interrupt Mask Register */
-#define XM_ISRC			0x0048	/* 16 bit r/o	Interrupt Status Register */
-#define XM_HW_CFG		0x004c	/* 16 bit r/w	Hardware Config Register */
-	/* 0x0050 - 0x005e:	reserved */
-#define XM_TX_LO_WM		0x0060	/* 16 bit r/w	Tx FIFO Low Water Mark */
-#define XM_TX_HI_WM		0x0062	/* 16 bit r/w	Tx FIFO High Water Mark */
-#define XM_TX_THR		0x0064	/* 16 bit r/w	Tx Request Threshold */
-#define XM_HT_THR		0x0066	/* 16 bit r/w	Host Request Threshold */
-#define XM_PAUSE_DA		0x0068	/* NA reg r/w	Pause Destination Address */
-	/* 0x006e: 		reserved */
-#define XM_CTL_PARA		0x0070	/* 32 bit r/w	Control Parameter Register */
-#define XM_MAC_OPCODE	0x0074	/* 16 bit r/w	Opcode for MAC control frames */
-#define XM_MAC_PTIME	0x0076	/* 16 bit r/w	Pause time for MAC ctrl frames*/
-#define XM_TX_STAT		0x0078	/* 32 bit r/o	Tx Status LIFO Register */
-
-	/* 0x0080 - 0x00fc:	16 NA reg r/w	Exact Match Address Registers */
-	/* 				use the XM_EXM() macro to address */
-#define XM_EXM_START	0x0080	/* r/w	Start Address of the EXM Regs */
-
-	/*
-	 * XM_EXM(Reg)
-	 *
-	 * returns the XMAC address offset of specified Exact Match Addr Reg
-	 *
-	 * para:	Reg	EXM register to addr	(0 .. 15)
-	 *
-	 * usage:	XM_INADDR(IoC, MAC_1, XM_EXM(i), &val[i]);
-	 */
-#define XM_EXM(Reg)	(XM_EXM_START + ((Reg) << 3))
-
-#define XM_SRC_CHK		0x0100	/* NA reg r/w	Source Check Address Register */
-#define XM_SA			0x0108	/* NA reg r/w	Station Address Register */
-#define XM_HSM			0x0110	/* 64 bit r/w	Hash Match Address Registers */
-#define XM_RX_LO_WM		0x0118	/* 16 bit r/w	Receive Low Water Mark */
-#define XM_RX_HI_WM		0x011a	/* 16 bit r/w	Receive High Water Mark */
-#define XM_RX_THR		0x011c	/* 32 bit r/w	Receive Request Threshold */
-#define XM_DEV_ID		0x0120	/* 32 bit r/o	Device ID Register */
-#define XM_MODE			0x0124	/* 32 bit r/w	Mode Register */
-#define XM_LSA			0x0128	/* NA reg r/o	Last Source Register */
-	/* 0x012e:		reserved */
-#define XM_TS_READ		0x0130	/* 32 bit r/o	Time Stamp Read Register */
-#define XM_TS_LOAD		0x0134	/* 32 bit r/o	Time Stamp Load Value */
-	/* 0x0138 - 0x01fe:	reserved */
-#define XM_STAT_CMD	0x0200	/* 16 bit r/w	Statistics Command Register */
-#define XM_RX_CNT_EV	0x0204	/* 32 bit r/o	Rx Counter Event Register */
-#define XM_TX_CNT_EV	0x0208	/* 32 bit r/o	Tx Counter Event Register */
-#define XM_RX_EV_MSK	0x020c	/* 32 bit r/w	Rx Counter Event Mask */
-#define XM_TX_EV_MSK	0x0210	/* 32 bit r/w	Tx Counter Event Mask */
-	/* 0x0204 - 0x027e:	reserved */
-#define XM_TXF_OK		0x0280	/* 32 bit r/o	Frames Transmitted OK Conuter */
-#define XM_TXO_OK_HI	0x0284	/* 32 bit r/o	Octets Transmitted OK High Cnt*/
-#define XM_TXO_OK_LO	0x0288	/* 32 bit r/o	Octets Transmitted OK Low Cnt */
-#define XM_TXF_BC_OK	0x028c	/* 32 bit r/o	Broadcast Frames Xmitted OK */
-#define XM_TXF_MC_OK	0x0290	/* 32 bit r/o	Multicast Frames Xmitted OK */
-#define XM_TXF_UC_OK	0x0294	/* 32 bit r/o	Unicast Frames Xmitted OK */
-#define XM_TXF_LONG		0x0298	/* 32 bit r/o	Tx Long Frame Counter */
-#define XM_TXE_BURST	0x029c	/* 32 bit r/o	Tx Burst Event Counter */
-#define XM_TXF_MPAUSE	0x02a0	/* 32 bit r/o	Tx Pause MAC Ctrl Frame Cnt */
-#define XM_TXF_MCTRL	0x02a4	/* 32 bit r/o	Tx MAC Ctrl Frame Counter */
-#define XM_TXF_SNG_COL	0x02a8	/* 32 bit r/o	Tx Single Collision Counter */
-#define XM_TXF_MUL_COL	0x02ac	/* 32 bit r/o	Tx Multiple Collision Counter */
-#define XM_TXF_ABO_COL	0x02b0	/* 32 bit r/o	Tx aborted due to Exces. Col. */
-#define XM_TXF_LAT_COL	0x02b4	/* 32 bit r/o	Tx Late Collision Counter */
-#define XM_TXF_DEF		0x02b8	/* 32 bit r/o	Tx Deferred Frame Counter */
-#define XM_TXF_EX_DEF	0x02bc	/* 32 bit r/o	Tx Excessive Deferall Counter */
-#define XM_TXE_FIFO_UR	0x02c0	/* 32 bit r/o	Tx FIFO Underrun Event Cnt */
-#define XM_TXE_CS_ERR	0x02c4	/* 32 bit r/o	Tx Carrier Sense Error Cnt */
-#define XM_TXP_UTIL		0x02c8	/* 32 bit r/o	Tx Utilization in % */
-	/* 0x02cc - 0x02ce:	reserved */
-#define XM_TXF_64B		0x02d0	/* 32 bit r/o	64 Byte Tx Frame Counter */
-#define XM_TXF_127B		0x02d4	/* 32 bit r/o	65-127 Byte Tx Frame Counter */
-#define XM_TXF_255B		0x02d8	/* 32 bit r/o	128-255 Byte Tx Frame Counter */
-#define XM_TXF_511B		0x02dc	/* 32 bit r/o	256-511 Byte Tx Frame Counter */
-#define XM_TXF_1023B	0x02e0	/* 32 bit r/o	512-1023 Byte Tx Frame Counter*/
-#define XM_TXF_MAX_SZ	0x02e4	/* 32 bit r/o	1024-MaxSize Byte Tx Frame Cnt*/
-	/* 0x02e8 - 0x02fe:	reserved */
-#define XM_RXF_OK		0x0300	/* 32 bit r/o	Frames Received OK */
-#define XM_RXO_OK_HI	0x0304	/* 32 bit r/o	Octets Received OK High Cnt */
-#define XM_RXO_OK_LO	0x0308	/* 32 bit r/o	Octets Received OK Low Counter*/
-#define XM_RXF_BC_OK	0x030c	/* 32 bit r/o	Broadcast Frames Received OK */
-#define XM_RXF_MC_OK	0x0310	/* 32 bit r/o	Multicast Frames Received OK */
-#define XM_RXF_UC_OK	0x0314	/* 32 bit r/o	Unicast Frames Received OK */
-#define XM_RXF_MPAUSE	0x0318	/* 32 bit r/o	Rx Pause MAC Ctrl Frame Cnt */
-#define XM_RXF_MCTRL	0x031c	/* 32 bit r/o	Rx MAC Ctrl Frame Counter */
-#define XM_RXF_INV_MP	0x0320	/* 32 bit r/o	Rx invalid Pause Frame Cnt */
-#define XM_RXF_INV_MOC	0x0324	/* 32 bit r/o	Rx Frames with inv. MAC Opcode*/
-#define XM_RXE_BURST	0x0328	/* 32 bit r/o	Rx Burst Event Counter */
-#define XM_RXE_FMISS	0x032c	/* 32 bit r/o	Rx Missed Frames Event Cnt */
-#define XM_RXF_FRA_ERR	0x0330	/* 32 bit r/o	Rx Framing Error Counter */
-#define XM_RXE_FIFO_OV	0x0334	/* 32 bit r/o	Rx FIFO overflow Event Cnt */
-#define XM_RXF_JAB_PKT	0x0338	/* 32 bit r/o	Rx Jabber Packet Frame Cnt */
-#define XM_RXE_CAR_ERR	0x033c	/* 32 bit r/o	Rx Carrier Event Error Cnt */
-#define XM_RXF_LEN_ERR	0x0340	/* 32 bit r/o	Rx in Range Length Error */
-#define XM_RXE_SYM_ERR	0x0344	/* 32 bit r/o	Rx Symbol Error Counter */
-#define XM_RXE_SHT_ERR	0x0348	/* 32 bit r/o	Rx Short Event Error Cnt */
-#define XM_RXE_RUNT		0x034c	/* 32 bit r/o	Rx Runt Event Counter */
-#define XM_RXF_LNG_ERR	0x0350	/* 32 bit r/o	Rx Frame too Long Error Cnt */
-#define XM_RXF_FCS_ERR	0x0354	/* 32 bit r/o	Rx Frame Check Seq. Error Cnt */
-	/* 0x0358 - 0x035a:	reserved */
-#define XM_RXF_CEX_ERR	0x035c	/* 32 bit r/o	Rx Carrier Ext Error Frame Cnt*/
-#define XM_RXP_UTIL		0x0360	/* 32 bit r/o	Rx Utilization in % */
-	/* 0x0364 - 0x0366:	reserved */
-#define XM_RXF_64B		0x0368	/* 32 bit r/o	64 Byte Rx Frame Counter */
-#define XM_RXF_127B		0x036c	/* 32 bit r/o	65-127 Byte Rx Frame Counter */
-#define XM_RXF_255B		0x0370	/* 32 bit r/o	128-255 Byte Rx Frame Counter */
-#define XM_RXF_511B		0x0374	/* 32 bit r/o	256-511 Byte Rx Frame Counter */
-#define XM_RXF_1023B	0x0378	/* 32 bit r/o	512-1023 Byte Rx Frame Counter*/
-#define XM_RXF_MAX_SZ	0x037c	/* 32 bit r/o	1024-MaxSize Byte Rx Frame Cnt*/
-	/* 0x02e8 - 0x02fe:	reserved */
-
-
-/*----------------------------------------------------------------------------*/
-/*
- * XMAC Bit Definitions
- *
- * If the bit access behaviour differs from the register access behaviour
- * (r/w, r/o) this is documented after the bit number.
- * The following bit access behaviours are used:
- *	(sc)	self clearing
- *	(ro)	read only
- */
-
-/*	XM_MMU_CMD	16 bit r/w	MMU Command Register */
-								/* Bit 15..13:	reserved */
-#define XM_MMU_PHY_RDY	(1<<12)	/* Bit 12:	PHY Read Ready */
-#define XM_MMU_PHY_BUSY	(1<<11)	/* Bit 11:	PHY Busy */
-#define XM_MMU_IGN_PF	(1<<10)	/* Bit 10:	Ignore Pause Frame */
-#define XM_MMU_MAC_LB	(1<<9)	/* Bit  9:	Enable MAC Loopback */
-								/* Bit  8:	reserved */
-#define XM_MMU_FRC_COL	(1<<7)	/* Bit  7:	Force Collision */
-#define XM_MMU_SIM_COL	(1<<6)	/* Bit  6:	Simulate Collision */
-#define XM_MMU_NO_PRE	(1<<5)	/* Bit  5:	No MDIO Preamble */
-#define XM_MMU_GMII_FD	(1<<4)	/* Bit  4:	GMII uses Full Duplex */
-#define XM_MMU_RAT_CTRL	(1<<3)	/* Bit  3:	Enable Rate Control */
-#define XM_MMU_GMII_LOOP (1<<2)	/* Bit  2:	PHY is in Loopback Mode */
-#define XM_MMU_ENA_RX	(1<<1)	/* Bit  1:	Enable Receiver */
-#define XM_MMU_ENA_TX	(1<<0)	/* Bit  0:	Enable Transmitter */
-
-
-/*	XM_TX_CMD	16 bit r/w	Transmit Command Register */
-								/* Bit 15..7:	reserved */
-#define XM_TX_BK2BK		(1<<6)	/* Bit  6:	Ignor Carrier Sense (Tx Bk2Bk)*/
-#define XM_TX_ENC_BYP	(1<<5)	/* Bit  5:	Set Encoder in Bypass Mode */
-#define XM_TX_SAM_LINE	(1<<4)	/* Bit  4: (sc)	Start utilization calculation */
-#define XM_TX_NO_GIG_MD	(1<<3)	/* Bit  3:	Disable Carrier Extension */
-#define XM_TX_NO_PRE	(1<<2)	/* Bit  2:	Disable Preamble Generation */
-#define XM_TX_NO_CRC	(1<<1)	/* Bit  1:	Disable CRC Generation */
-#define XM_TX_AUTO_PAD	(1<<0)	/* Bit  0:	Enable Automatic Padding */
-
-
-/*	XM_TX_RT_LIM	16 bit r/w	Transmit Retry Limit Register */
-								/* Bit 15..5:	reserved */
-#define XM_RT_LIM_MSK	0x1f	/* Bit  4..0:	Tx Retry Limit */
-
-
-/*	XM_TX_STIME	16 bit r/w	Transmit Slottime Register */
-								/* Bit 15..7:	reserved */
-#define XM_STIME_MSK	0x7f	/* Bit  6..0:	Tx Slottime bits */
-
-
-/*	XM_TX_IPG	16 bit r/w	Transmit Inter Packet Gap */
-								/* Bit 15..8:	reserved */
-#define XM_IPG_MSK		0xff	/* Bit  7..0:	IPG value bits */
-
-
-/*	XM_RX_CMD	16 bit r/w	Receive Command Register */
-								/* Bit 15..9:	reserved */
-#define XM_RX_LENERR_OK (1<<8)	/* Bit  8	don't set Rx Err bit for */
-								/*		inrange error packets */
-#define XM_RX_BIG_PK_OK	(1<<7)	/* Bit  7	don't set Rx Err bit for */
-								/*		jumbo packets */
-#define XM_RX_IPG_CAP	(1<<6)	/* Bit  6	repl. type field with IPG */
-#define XM_RX_TP_MD		(1<<5)	/* Bit  5:	Enable transparent Mode */
-#define XM_RX_STRIP_FCS	(1<<4)	/* Bit  4:	Enable FCS Stripping */
-#define XM_RX_SELF_RX	(1<<3)	/* Bit  3: 	Enable Rx of own packets */
-#define XM_RX_SAM_LINE	(1<<2)	/* Bit  2: (sc)	Start utilization calculation */
-#define XM_RX_STRIP_PAD	(1<<1)	/* Bit  1:	Strip pad bytes of Rx frames */
-#define XM_RX_DIS_CEXT	(1<<0)	/* Bit  0:	Disable carrier ext. check */
-
-
-/*	XM_PHY_ADDR	16 bit r/w	PHY Address Register */
-								/* Bit 15..5:	reserved */
-#define XM_PHY_ADDR_SZ	0x1f	/* Bit  4..0:	PHY Address bits */
-
-
-/*	XM_GP_PORT	32 bit r/w	General Purpose Port Register */
-								/* Bit 31..7:	reserved */
-#define XM_GP_ANIP		(1L<<6)	/* Bit  6: (ro)	Auto-Neg. in progress */
-#define XM_GP_FRC_INT	(1L<<5)	/* Bit  5: (sc)	Force Interrupt */
-								/* Bit  4:	reserved */
-#define XM_GP_RES_MAC	(1L<<3)	/* Bit  3: (sc)	Reset MAC and FIFOs */
-#define XM_GP_RES_STAT	(1L<<2)	/* Bit  2: (sc)	Reset the statistics module */
-								/* Bit  1:	reserved */
-#define XM_GP_INP_ASS	(1L<<0)	/* Bit  0: (ro) GP Input Pin asserted */
-
-
-/*	XM_IMSK		16 bit r/w	Interrupt Mask Register */
-/*	XM_ISRC		16 bit r/o	Interrupt Status Register */
-								/* Bit 15:	reserved */
-#define XM_IS_LNK_AE	(1<<14) /* Bit 14:	Link Asynchronous Event */
-#define XM_IS_TX_ABORT	(1<<13) /* Bit 13:	Transmit Abort, late Col. etc */
-#define XM_IS_FRC_INT	(1<<12) /* Bit 12:	Force INT bit set in GP */
-#define XM_IS_INP_ASS	(1<<11)	/* Bit 11:	Input Asserted, GP bit 0 set */
-#define XM_IS_LIPA_RC	(1<<10)	/* Bit 10:	Link Partner requests config */
-#define XM_IS_RX_PAGE	(1<<9)	/* Bit  9:	Page Received */
-#define XM_IS_TX_PAGE	(1<<8)	/* Bit  8:	Next Page Loaded for Transmit */
-#define XM_IS_AND		(1<<7)	/* Bit  7:	Auto-Negotiation Done */
-#define XM_IS_TSC_OV	(1<<6)	/* Bit  6:	Time Stamp Counter Overflow */
-#define XM_IS_RXC_OV	(1<<5)	/* Bit  5:	Rx Counter Event Overflow */
-#define XM_IS_TXC_OV	(1<<4)	/* Bit  4:	Tx Counter Event Overflow */
-#define XM_IS_RXF_OV	(1<<3)	/* Bit  3:	Receive FIFO Overflow */
-#define XM_IS_TXF_UR	(1<<2)	/* Bit  2:	Transmit FIFO Underrun */
-#define XM_IS_TX_COMP	(1<<1)	/* Bit  1:	Frame Tx Complete */
-#define XM_IS_RX_COMP	(1<<0)	/* Bit  0:	Frame Rx Complete */
-
-#define XM_DEF_MSK	(~(XM_IS_INP_ASS | XM_IS_LIPA_RC | XM_IS_RX_PAGE |\
-			XM_IS_AND | XM_IS_RXC_OV | XM_IS_TXC_OV | XM_IS_TXF_UR))
-
-
-/*	XM_HW_CFG	16 bit r/w	Hardware Config Register */
-								/* Bit 15.. 4:	reserved */
-#define XM_HW_GEN_EOP	(1<<3)	/* Bit  3:	generate End of Packet pulse */
-#define XM_HW_COM4SIG	(1<<2)	/* Bit  2:	use Comma Detect for Sig. Det.*/
-								/* Bit  1:	reserved */
-#define XM_HW_GMII_MD	(1<<0)	/* Bit  0:	GMII Interface selected */
-
-
-/*	XM_TX_LO_WM	16 bit r/w	Tx FIFO Low Water Mark */
-/*	XM_TX_HI_WM	16 bit r/w	Tx FIFO High Water Mark */
-								/* Bit 15..10	reserved */
-#define XM_TX_WM_MSK	0x01ff	/* Bit  9.. 0	Tx FIFO Watermark bits */
-
-/*	XM_TX_THR	16 bit r/w	Tx Request Threshold */
-/*	XM_HT_THR	16 bit r/w	Host Request Threshold */
-/*	XM_RX_THR	16 bit r/w	Rx Request Threshold */
-								/* Bit 15..11	reserved */
-#define XM_THR_MSK		0x03ff	/* Bit 10.. 0	Rx/Tx Request Threshold bits */
-
-
-/*	XM_TX_STAT	32 bit r/o	Tx Status LIFO Register */
-#define XM_ST_VALID		(1UL<<31)	/* Bit 31:	Status Valid */
-#define XM_ST_BYTE_CNT	(0x3fffL<<17)	/* Bit 30..17:	Tx frame Length */
-#define XM_ST_RETRY_CNT	(0x1fL<<12)	/* Bit 16..12:	Retry Count */
-#define XM_ST_EX_COL	(1L<<11)	/* Bit 11:	Excessive Collisions */
-#define XM_ST_EX_DEF	(1L<<10)	/* Bit 10:	Excessive Deferral */
-#define XM_ST_BURST		(1L<<9)		/* Bit  9:	p. xmitted in burst md*/
-#define XM_ST_DEFER		(1L<<8)		/* Bit  8:	packet was defered */
-#define XM_ST_BC		(1L<<7)		/* Bit  7:	Broadcast packet */
-#define XM_ST_MC		(1L<<6)		/* Bit  6:	Multicast packet */
-#define XM_ST_UC		(1L<<5)		/* Bit  5:	Unicast packet */
-#define XM_ST_TX_UR		(1L<<4)		/* Bit  4:	FIFO Underrun occured */
-#define XM_ST_CS_ERR	(1L<<3)		/* Bit  3:	Carrier Sense Error */
-#define XM_ST_LAT_COL	(1L<<2)		/* Bit  2:	Late Collision Error */
-#define XM_ST_MUL_COL	(1L<<1)		/* Bit  1:	Multiple Collisions */
-#define XM_ST_SGN_COL	(1L<<0)		/* Bit  0:	Single Collision */
-
-/*	XM_RX_LO_WM	16 bit r/w	Receive Low Water Mark */
-/*	XM_RX_HI_WM	16 bit r/w	Receive High Water Mark */
-									/* Bit 15..11:	reserved */
-#define XM_RX_WM_MSK	0x03ff		/* Bit 11.. 0:	Rx FIFO Watermark bits */
-
-
-/*	XM_DEV_ID	32 bit r/o	Device ID Register */
-#define XM_DEV_OUI	(0x00ffffffUL<<8)	/* Bit 31..8:	Device OUI */
-#define XM_DEV_REV	(0x07L << 5)		/* Bit  7..5:	Chip Rev Num */
-
-
-/*	XM_MODE		32 bit r/w	Mode Register */
-									/* Bit 31..27:	reserved */
-#define XM_MD_ENA_REJ	(1L<<26)	/* Bit 26:	Enable Frame Reject */
-#define XM_MD_SPOE_E	(1L<<25)	/* Bit 25:	Send Pause on Edge */
-									/* 		extern generated */
-#define XM_MD_TX_REP	(1L<<24)	/* Bit 24:	Transmit Repeater Mode */
-#define XM_MD_SPOFF_I	(1L<<23)	/* Bit 23:	Send Pause on FIFO full */
-									/*		intern generated */
-#define XM_MD_LE_STW	(1L<<22)	/* Bit 22:	Rx Stat Word in Little Endian */
-#define XM_MD_TX_CONT	(1L<<21)	/* Bit 21:	Send Continuous */
-#define XM_MD_TX_PAUSE	(1L<<20)	/* Bit 20: (sc)	Send Pause Frame */
-#define XM_MD_ATS		(1L<<19)	/* Bit 19:	Append Time Stamp */
-#define XM_MD_SPOL_I	(1L<<18)	/* Bit 18:	Send Pause on Low */
-									/*		intern generated */
-#define XM_MD_SPOH_I	(1L<<17)	/* Bit 17:	Send Pause on High */
-									/*		intern generated */
-#define XM_MD_CAP		(1L<<16)	/* Bit 16:	Check Address Pair */
-#define XM_MD_ENA_HASH	(1L<<15)	/* Bit 15:	Enable Hashing */
-#define XM_MD_CSA		(1L<<14)	/* Bit 14:	Check Station Address */
-#define XM_MD_CAA		(1L<<13)	/* Bit 13:	Check Address Array */
-#define XM_MD_RX_MCTRL	(1L<<12)	/* Bit 12:	Rx MAC Control Frame */
-#define XM_MD_RX_RUNT	(1L<<11)	/* Bit 11:	Rx Runt Frames */
-#define XM_MD_RX_IRLE	(1L<<10)	/* Bit 10:	Rx in Range Len Err Frame */
-#define XM_MD_RX_LONG	(1L<<9)		/* Bit  9:	Rx Long Frame */
-#define XM_MD_RX_CRCE	(1L<<8)		/* Bit  8:	Rx CRC Error Frame */
-#define XM_MD_RX_ERR	(1L<<7)		/* Bit  7:	Rx Error Frame */
-#define XM_MD_DIS_UC	(1L<<6)		/* Bit  6:	Disable Rx Unicast */
-#define XM_MD_DIS_MC	(1L<<5)		/* Bit  5:	Disable Rx Multicast */
-#define XM_MD_DIS_BC	(1L<<4)		/* Bit  4:	Disable Rx Broadcast */
-#define XM_MD_ENA_PROM	(1L<<3)		/* Bit  3:	Enable Promiscuous */
-#define XM_MD_ENA_BE	(1L<<2)		/* Bit  2:	Enable Big Endian */
-#define XM_MD_FTF		(1L<<1)		/* Bit  1: (sc)	Flush Tx FIFO */
-#define XM_MD_FRF		(1L<<0)		/* Bit  0: (sc)	Flush Rx FIFO */
-
-#define XM_PAUSE_MODE	(XM_MD_SPOE_E | XM_MD_SPOL_I | XM_MD_SPOH_I)
-#define XM_DEF_MODE		(XM_MD_RX_RUNT | XM_MD_RX_IRLE | XM_MD_RX_LONG |\
-				XM_MD_RX_CRCE | XM_MD_RX_ERR | XM_MD_CSA | XM_MD_CAA)
-
-/*	XM_STAT_CMD	16 bit r/w	Statistics Command Register */
-								/* Bit 16..6:	reserved */
-#define XM_SC_SNP_RXC	(1<<5)	/* Bit  5: (sc)	Snap Rx Counters */
-#define XM_SC_SNP_TXC	(1<<4)	/* Bit  4: (sc)	Snap Tx Counters */
-#define XM_SC_CP_RXC	(1<<3)	/* Bit  3: 	Copy Rx Counters Continuously */
-#define XM_SC_CP_TXC	(1<<2)	/* Bit  2:	Copy Tx Counters Continuously */
-#define XM_SC_CLR_RXC	(1<<1)	/* Bit  1: (sc)	Clear Rx Counters */
-#define XM_SC_CLR_TXC	(1<<0)	/* Bit  0: (sc) Clear Tx Counters */
-
-
-/*	XM_RX_CNT_EV	32 bit r/o	Rx Counter Event Register */
-/*	XM_RX_EV_MSK	32 bit r/w	Rx Counter Event Mask */
-#define XMR_MAX_SZ_OV	(1UL<<31)	/* Bit 31:	1024-MaxSize Rx Cnt Ov*/
-#define XMR_1023B_OV	(1L<<30)	/* Bit 30:	512-1023Byte Rx Cnt Ov*/
-#define XMR_511B_OV		(1L<<29)	/* Bit 29:	256-511 Byte Rx Cnt Ov*/
-#define XMR_255B_OV		(1L<<28)	/* Bit 28:	128-255 Byte Rx Cnt Ov*/
-#define XMR_127B_OV		(1L<<27)	/* Bit 27:	65-127 Byte Rx Cnt Ov */
-#define XMR_64B_OV		(1L<<26)	/* Bit 26:	64 Byte Rx Cnt Ov */
-#define XMR_UTIL_OV		(1L<<25)	/* Bit 25:	Rx Util Cnt Overflow */
-#define XMR_UTIL_UR		(1L<<24)	/* Bit 24:	Rx Util Cnt Underrun */
-#define XMR_CEX_ERR_OV	(1L<<23)	/* Bit 23:	CEXT Err Cnt Ov */
-									/* Bit 22:	reserved */
-#define XMR_FCS_ERR_OV	(1L<<21)	/* Bit 21:	Rx FCS Error Cnt Ov */
-#define XMR_LNG_ERR_OV	(1L<<20)	/* Bit 20:	Rx too Long Err Cnt Ov*/
-#define XMR_RUNT_OV		(1L<<19)	/* Bit 19:	Runt Event Cnt Ov */
-#define XMR_SHT_ERR_OV	(1L<<18)	/* Bit 18:	Rx Short Ev Err Cnt Ov*/
-#define XMR_SYM_ERR_OV	(1L<<17)	/* Bit 17:	Rx Sym Err Cnt Ov */
-									/* Bit 16:	reserved */
-#define XMR_CAR_ERR_OV	(1L<<15)	/* Bit 15:	Rx Carr Ev Err Cnt Ov */
-#define XMR_JAB_PKT_OV	(1L<<14)	/* Bit 14:	Rx Jabb Packet Cnt Ov */
-#define XMR_FIFO_OV		(1L<<13)	/* Bit 13:	Rx FIFO Ov Ev Cnt Ov */
-#define XMR_FRA_ERR_OV	(1L<<12)	/* Bit 12:	Rx Framing Err Cnt Ov */
-#define XMR_FMISS_OV	(1L<<11)	/* Bit 11:	Rx Missed Ev Cnt Ov */
-#define XMR_BURST		(1L<<10)	/* Bit 10:	Rx Burst Event Cnt Ov */
-#define XMR_INV_MOC		(1L<<9)		/* Bit  9:	Rx with inv. MAC OC Ov*/
-#define XMR_INV_MP		(1L<<8)		/* Bit  8:	Rx inv Pause Frame Ov */
-#define XMR_MCTRL_OV	(1L<<7)		/* Bit  7:	Rx MAC Ctrl-F Cnt Ov */
-#define XMR_MPAUSE_OV	(1L<<6)		/* Bit  6:	Rx Pause MAC Ctrl-F Ov*/
-#define XMR_UC_OK_OV	(1L<<5)		/* Bit  5:	Rx Unicast Frame CntOv*/
-#define XMR_MC_OK_OV	(1L<<4)		/* Bit  4:	Rx Multicast Cnt Ov */
-#define XMR_BC_OK_OV	(1L<<3)		/* Bit  3:	Rx Broadcast Cnt Ov */
-#define XMR_OK_LO_OV	(1L<<2)		/* Bit  2:	Octets Rx OK Low CntOv*/
-#define XMR_OK_HI_OV	(1L<<1)		/* Bit  1:	Octets Rx OK Hi Cnt Ov*/
-#define XMR_OK_OV		(1L<<0)		/* Bit  0:	Frames Received Ok Ov */
-
-#define XMR_DEF_MSK		(XMR_OK_LO_OV | XMR_OK_HI_OV)
-
-/*	XM_TX_CNT_EV	32 bit r/o	Tx Counter Event Register */
-/*	XM_TX_EV_MSK	32 bit r/w	Tx Counter Event Mask */
-									/* Bit 31..26:	reserved */
-#define XMT_MAX_SZ_OV	(1L<<25)	/* Bit 25:	1024-MaxSize Tx Cnt Ov*/
-#define XMT_1023B_OV	(1L<<24)	/* Bit 24:	512-1023Byte Tx Cnt Ov*/
-#define XMT_511B_OV		(1L<<23)	/* Bit 23:	256-511 Byte Tx Cnt Ov*/
-#define XMT_255B_OV		(1L<<22)	/* Bit 22:	128-255 Byte Tx Cnt Ov*/
-#define XMT_127B_OV		(1L<<21)	/* Bit 21:	65-127 Byte Tx Cnt Ov */
-#define XMT_64B_OV		(1L<<20)	/* Bit 20:	64 Byte Tx Cnt Ov */
-#define XMT_UTIL_OV		(1L<<19)	/* Bit 19:	Tx Util Cnt Overflow */
-#define XMT_UTIL_UR		(1L<<18)	/* Bit 18:	Tx Util Cnt Underrun */
-#define XMT_CS_ERR_OV	(1L<<17)	/* Bit 17:	Tx Carr Sen Err Cnt Ov*/
-#define XMT_FIFO_UR_OV	(1L<<16)	/* Bit 16:	Tx FIFO Ur Ev Cnt Ov */
-#define XMT_EX_DEF_OV	(1L<<15)	/* Bit 15:	Tx Ex Deferall Cnt Ov */
-#define XMT_DEF			(1L<<14)	/* Bit 14:	Tx Deferred Cnt Ov */
-#define XMT_LAT_COL_OV	(1L<<13)	/* Bit 13:	Tx Late Col Cnt Ov */
-#define XMT_ABO_COL_OV	(1L<<12)	/* Bit 12:	Tx abo dueto Ex Col Ov*/
-#define XMT_MUL_COL_OV	(1L<<11)	/* Bit 11:	Tx Mult Col Cnt Ov */
-#define XMT_SNG_COL		(1L<<10)	/* Bit 10:	Tx Single Col Cnt Ov */
-#define XMT_MCTRL_OV	(1L<<9)		/* Bit  9:	Tx MAC Ctrl Counter Ov*/
-#define XMT_MPAUSE		(1L<<8)		/* Bit  8:	Tx Pause MAC Ctrl-F Ov*/
-#define XMT_BURST		(1L<<7)		/* Bit  7:	Tx Burst Event Cnt Ov */
-#define XMT_LONG		(1L<<6)		/* Bit  6:	Tx Long Frame Cnt Ov */
-#define XMT_UC_OK_OV	(1L<<5)		/* Bit  5:	Tx Unicast Cnt Ov */
-#define XMT_MC_OK_OV	(1L<<4)		/* Bit  4:	Tx Multicast Cnt Ov */
-#define XMT_BC_OK_OV	(1L<<3)		/* Bit  3:	Tx Broadcast Cnt Ov */
-#define XMT_OK_LO_OV	(1L<<2)		/* Bit  2:	Octets Tx OK Low CntOv*/
-#define XMT_OK_HI_OV	(1L<<1)		/* Bit  1:	Octets Tx OK Hi Cnt Ov*/
-#define XMT_OK_OV		(1L<<0)		/* Bit  0:	Frames Tx Ok Ov */
-
-#define XMT_DEF_MSK		(XMT_OK_LO_OV | XMT_OK_HI_OV)
-
-/*
- * Receive Frame Status Encoding
- */
-#define XMR_FS_LEN	(0x3fffUL<<18)	/* Bit 31..18:	Rx Frame Length */
-#define XMR_FS_2L_VLAN	(1L<<17)	/* Bit 17:	tagged wh 2Lev VLAN ID*/
-#define XMR_FS_1L_VLAN	(1L<<16)	/* Bit 16:	tagged wh 1Lev VLAN ID*/
-#define XMR_FS_BC		(1L<<15)	/* Bit 15:	Broadcast Frame */
-#define XMR_FS_MC		(1L<<14)	/* Bit 14:	Multicast Frame */
-#define XMR_FS_UC		(1L<<13)	/* Bit 13:	Unicast Frame */
-									/* Bit 12:	reserved */
-#define XMR_FS_BURST	(1L<<11)	/* Bit 11:	Burst Mode */
-#define XMR_FS_CEX_ERR	(1L<<10)	/* Bit 10:	Carrier Ext. Error */
-#define XMR_FS_802_3	(1L<<9)		/* Bit  9:	802.3 Frame */
-#define XMR_FS_COL_ERR	(1L<<8)		/* Bit  8:	Collision Error */
-#define XMR_FS_CAR_ERR	(1L<<7)		/* Bit  7:	Carrier Event Error */
-#define XMR_FS_LEN_ERR	(1L<<6)		/* Bit  6:	In-Range Length Error */
-#define XMR_FS_FRA_ERR	(1L<<5)		/* Bit  5:	Framing Error */
-#define XMR_FS_RUNT		(1L<<4)		/* Bit  4:	Runt Frame */
-#define XMR_FS_LNG_ERR	(1L<<3)		/* Bit  3:	Giant (Jumbo) Frame */
-#define XMR_FS_FCS_ERR	(1L<<2)		/* Bit  2:	Frame Check Sequ Err */
-#define XMR_FS_ERR		(1L<<1)		/* Bit  1:	Frame Error */
-#define XMR_FS_MCTRL	(1L<<0)		/* Bit  0:	MAC Control Packet */
-
-/*
- * XMR_FS_ERR will be set if
- *	XMR_FS_FCS_ERR, XMR_FS_LNG_ERR, XMR_FS_RUNT,
- *	XMR_FS_FRA_ERR, XMR_FS_LEN_ERR, or XMR_FS_CEX_ERR
- * is set. XMR_FS_LNG_ERR and XMR_FS_LEN_ERR will issue
- * XMR_FS_ERR unless the corresponding bit in the Receive Command
- * Register is set.
- */
-#define XMR_FS_ANY_ERR	XMR_FS_ERR
-
-/*----------------------------------------------------------------------------*/
-/*
- * XMAC-PHY Registers, indirect addressed over the XMAC
- */
-#define PHY_XMAC_CTRL		0x00	/* 16 bit r/w	PHY Control Register */
-#define PHY_XMAC_STAT		0x01	/* 16 bit r/w	PHY Status Register */
-#define PHY_XMAC_ID0		0x02	/* 16 bit r/o	PHY ID0 Register */
-#define PHY_XMAC_ID1		0x03	/* 16 bit r/o	PHY ID1 Register */
-#define PHY_XMAC_AUNE_ADV	0x04	/* 16 bit r/w	Auto-Neg. Advertisement */
-#define PHY_XMAC_AUNE_LP	0x05	/* 16 bit r/o	Link Partner Abi Reg */
-#define PHY_XMAC_AUNE_EXP	0x06	/* 16 bit r/o	Auto-Neg. Expansion Reg */
-#define PHY_XMAC_NEPG		0x07	/* 16 bit r/w	Next Page Register */
-#define PHY_XMAC_NEPG_LP	0x08	/* 16 bit r/o	Next Page Link Partner */
-	/* 0x09 - 0x0e:		reserved */
-#define PHY_XMAC_EXT_STAT	0x0f	/* 16 bit r/o	Ext Status Register */
-#define PHY_XMAC_RES_ABI	0x10	/* 16 bit r/o	PHY Resolved Ability */
-
-/*----------------------------------------------------------------------------*/
-/*
- * Broadcom-PHY Registers, indirect addressed over XMAC
- */
-#define PHY_BCOM_CTRL		0x00	/* 16 bit r/w	PHY Control Register */
-#define PHY_BCOM_STAT		0x01	/* 16 bit r/o	PHY Status Register */
-#define PHY_BCOM_ID0		0x02	/* 16 bit r/o	PHY ID0 Register */
-#define PHY_BCOM_ID1		0x03	/* 16 bit r/o	PHY ID1 Register */
-#define PHY_BCOM_AUNE_ADV	0x04	/* 16 bit r/w	Auto-Neg. Advertisement */
-#define PHY_BCOM_AUNE_LP	0x05	/* 16 bit r/o	Link Part Ability Reg */
-#define PHY_BCOM_AUNE_EXP	0x06	/* 16 bit r/o	Auto-Neg. Expansion Reg */
-#define PHY_BCOM_NEPG		0x07	/* 16 bit r/w	Next Page Register */
-#define PHY_BCOM_NEPG_LP	0x08	/* 16 bit r/o	Next Page Link Partner */
-	/* Broadcom-specific registers */
-#define PHY_BCOM_1000T_CTRL	0x09	/* 16 bit r/w	1000Base-T Ctrl Reg */
-#define PHY_BCOM_1000T_STAT	0x0a	/* 16 bit r/o	1000Base-T Status Reg */
-	/* 0x0b - 0x0e:		reserved */
-#define PHY_BCOM_EXT_STAT	0x0f	/* 16 bit r/o	Extended Status Reg */
-#define PHY_BCOM_P_EXT_CTRL	0x10	/* 16 bit r/w	PHY Extended Ctrl Reg */
-#define PHY_BCOM_P_EXT_STAT	0x11	/* 16 bit r/o	PHY Extended Stat Reg */
-#define PHY_BCOM_RE_CTR		0x12	/* 16 bit r/w	Receive Error Counter */
-#define PHY_BCOM_FC_CTR		0x13	/* 16 bit r/w	False Carrier Sense Cnt */
-#define PHY_BCOM_RNO_CTR	0x14	/* 16 bit r/w	Receiver NOT_OK Cnt */
-	/* 0x15 - 0x17:		reserved */
-#define PHY_BCOM_AUX_CTRL	0x18	/* 16 bit r/w	Auxiliary Control Reg */
-#define PHY_BCOM_AUX_STAT	0x19	/* 16 bit r/o	Auxiliary Stat Summary */
-#define PHY_BCOM_INT_STAT	0x1a	/* 16 bit r/o	Interrupt Status Reg */
-#define PHY_BCOM_INT_MASK	0x1b	/* 16 bit r/w	Interrupt Mask Reg */
-	/* 0x1c:		reserved */
-	/* 0x1d - 0x1f:		test registers */
-
-/*----------------------------------------------------------------------------*/
-/*
- * Marvel-PHY Registers, indirect addressed over GMAC
- */
-#define PHY_MARV_CTRL		0x00	/* 16 bit r/w	PHY Control Register */
-#define PHY_MARV_STAT		0x01	/* 16 bit r/o	PHY Status Register */
-#define PHY_MARV_ID0		0x02	/* 16 bit r/o	PHY ID0 Register */
-#define PHY_MARV_ID1		0x03	/* 16 bit r/o	PHY ID1 Register */
-#define PHY_MARV_AUNE_ADV	0x04	/* 16 bit r/w	Auto-Neg. Advertisement */
-#define PHY_MARV_AUNE_LP	0x05	/* 16 bit r/o	Link Part Ability Reg */
-#define PHY_MARV_AUNE_EXP	0x06	/* 16 bit r/o	Auto-Neg. Expansion Reg */
-#define PHY_MARV_NEPG		0x07	/* 16 bit r/w	Next Page Register */
-#define PHY_MARV_NEPG_LP	0x08	/* 16 bit r/o	Next Page Link Partner */
-	/* Marvel-specific registers */
-#define PHY_MARV_1000T_CTRL	0x09	/* 16 bit r/w	1000Base-T Ctrl Reg */
-#define PHY_MARV_1000T_STAT	0x0a	/* 16 bit r/o	1000Base-T Status Reg */
-	/* 0x0b - 0x0e:		reserved */
-#define PHY_MARV_EXT_STAT	0x0f	/* 16 bit r/o	Extended Status Reg */
-#define PHY_MARV_PHY_CTRL	0x10	/* 16 bit r/w	PHY Specific Ctrl Reg */
-#define PHY_MARV_PHY_STAT	0x11	/* 16 bit r/o	PHY Specific Stat Reg */
-#define PHY_MARV_INT_MASK	0x12	/* 16 bit r/w	Interrupt Mask Reg */
-#define PHY_MARV_INT_STAT	0x13	/* 16 bit r/o	Interrupt Status Reg */
-#define PHY_MARV_EXT_CTRL	0x14	/* 16 bit r/w	Ext. PHY Specific Ctrl */
-#define PHY_MARV_RXE_CNT	0x15	/* 16 bit r/w	Receive Error Counter */
-#define PHY_MARV_EXT_ADR	0x16	/* 16 bit r/w	Ext. Ad. for Cable Diag. */
-	/* 0x17:		reserved */
-#define PHY_MARV_LED_CTRL	0x18	/* 16 bit r/w	LED Control Reg */
-#define PHY_MARV_LED_OVER	0x19	/* 16 bit r/w	Manual LED Override Reg */
-#define PHY_MARV_EXT_CTRL_2	0x1a	/* 16 bit r/w	Ext. PHY Specific Ctrl 2 */
-#define PHY_MARV_EXT_P_STAT	0x1b	/* 16 bit r/w	Ext. PHY Spec. Stat Reg */
-#define PHY_MARV_CABLE_DIAG	0x1c	/* 16 bit r/o	Cable Diagnostic Reg */
-	/* 0x1d - 0x1f:		reserved */
-
-/*----------------------------------------------------------------------------*/
-/*
- * Level One-PHY Registers, indirect addressed over XMAC
- */
-#define PHY_LONE_CTRL		0x00	/* 16 bit r/w	PHY Control Register */
-#define PHY_LONE_STAT		0x01	/* 16 bit r/o	PHY Status Register */
-#define PHY_LONE_ID0		0x02	/* 16 bit r/o	PHY ID0 Register */
-#define PHY_LONE_ID1		0x03	/* 16 bit r/o	PHY ID1 Register */
-#define PHY_LONE_AUNE_ADV	0x04	/* 16 bit r/w	Auto-Neg. Advertisement */
-#define PHY_LONE_AUNE_LP	0x05	/* 16 bit r/o	Link Part Ability Reg */
-#define PHY_LONE_AUNE_EXP	0x06	/* 16 bit r/o	Auto-Neg. Expansion Reg */
-#define PHY_LONE_NEPG		0x07	/* 16 bit r/w	Next Page Register */
-#define PHY_LONE_NEPG_LP	0x08	/* 16 bit r/o	Next Page Link Partner */
-	/* Level One-specific registers */
-#define PHY_LONE_1000T_CTRL	0x09	/* 16 bit r/w	1000Base-T Control Reg*/
-#define PHY_LONE_1000T_STAT	0x0a	/* 16 bit r/o	1000Base-T Status Reg */
-	/* 0x0b -0x0e:		reserved */
-#define PHY_LONE_EXT_STAT	0x0f	/* 16 bit r/o	Extended Status Reg */
-#define PHY_LONE_PORT_CFG	0x10	/* 16 bit r/w	Port Configuration Reg*/
-#define PHY_LONE_Q_STAT		0x11	/* 16 bit r/o	Quick Status Reg */
-#define PHY_LONE_INT_ENAB	0x12	/* 16 bit r/w	Interrupt Enable Reg */
-#define PHY_LONE_INT_STAT	0x13	/* 16 bit r/o	Interrupt Status Reg */
-#define PHY_LONE_LED_CFG	0x14	/* 16 bit r/w	LED Configuration Reg */
-#define PHY_LONE_PORT_CTRL	0x15	/* 16 bit r/w	Port Control Reg */
-#define PHY_LONE_CIM		0x16	/* 16 bit r/o	CIM Reg */
-	/* 0x17 -0x1c:		reserved */
-
-/*----------------------------------------------------------------------------*/
-/*
- * National-PHY Registers, indirect addressed over XMAC
- */
-#define PHY_NAT_CTRL		0x00	/* 16 bit r/w	PHY Control Register */
-#define PHY_NAT_STAT		0x01	/* 16 bit r/w	PHY Status Register */
-#define PHY_NAT_ID0			0x02	/* 16 bit r/o	PHY ID0 Register */
-#define PHY_NAT_ID1			0x03	/* 16 bit r/o	PHY ID1 Register */
-#define PHY_NAT_AUNE_ADV	0x04	/* 16 bit r/w	Auto-Neg. Advertisement */
-#define PHY_NAT_AUNE_LP		0x05	/* 16 bit r/o	Link Partner Ability Reg */
-#define PHY_NAT_AUNE_EXP	0x06	/* 16 bit r/o	Auto-Neg. Expansion Reg */
-#define PHY_NAT_NEPG		0x07	/* 16 bit r/w	Next Page Register */
-#define PHY_NAT_NEPG_LP		0x08	/* 16 bit r/o	Next Page Link Partner Reg */
-	/* National-specific registers */
-#define PHY_NAT_1000T_CTRL	0x09	/* 16 bit r/w	1000Base-T Control Reg */
-#define PHY_NAT_1000T_STAT	0x0a	/* 16 bit r/o	1000Base-T Status Reg */
-	/* 0x0b -0x0e:		reserved */
-#define PHY_NAT_EXT_STAT	0x0f	/* 16 bit r/o	Extended Status Register */
-#define PHY_NAT_EXT_CTRL1	0x10	/* 16 bit r/o	Extended Control Reg1 */
-#define PHY_NAT_Q_STAT1		0x11	/* 16 bit r/o	Quick Status Reg1 */
-#define PHY_NAT_10B_OP		0x12	/* 16 bit r/o	10Base-T Operations Reg */
-#define PHY_NAT_EXT_CTRL2	0x13	/* 16 bit r/o	Extended Control Reg1 */
-#define PHY_NAT_Q_STAT2		0x14	/* 16 bit r/o	Quick Status Reg2 */
-	/* 0x15 -0x18:		reserved */
-#define PHY_NAT_PHY_ADDR	0x19	/* 16 bit r/o	PHY Address Register */
-
-
-/*----------------------------------------------------------------------------*/
-
-/*
- * PHY bit definitions
- * Bits defined as PHY_X_..., PHY_B_..., PHY_L_... or PHY_N_... are
- * XMAC/Broadcom/LevelOne/National/Marvell-specific.
- * All other are general.
- */
-
-/*****  PHY_XMAC_CTRL	16 bit r/w	PHY Control Register *****/
-/*****  PHY_BCOM_CTRL	16 bit r/w	PHY Control Register *****/
-/*****  PHY_MARV_CTRL	16 bit r/w	PHY Status Register *****/
-/*****  PHY_LONE_CTRL	16 bit r/w	PHY Control Register *****/
-#define PHY_CT_RESET	(1<<15)	/* Bit 15: (sc)	clear all PHY related regs */
-#define PHY_CT_LOOP		(1<<14)	/* Bit 14:	enable Loopback over PHY */
-#define PHY_CT_SPS_LSB	(1<<13) /* Bit 13: (BC,L1) Speed select, lower bit */
-#define PHY_CT_ANE		(1<<12)	/* Bit 12:	Auto-Negotiation Enabled */
-#define PHY_CT_PDOWN	(1<<11)	/* Bit 11: (BC,L1) Power Down Mode */
-#define PHY_CT_ISOL		(1<<10)	/* Bit 10: (BC,L1) Isolate Mode */
-#define PHY_CT_RE_CFG	(1<<9)	/* Bit  9: (sc) Restart Auto-Negotiation */
-#define PHY_CT_DUP_MD	(1<<8)	/* Bit  8:	Duplex Mode */
-#define PHY_CT_COL_TST	(1<<7)	/* Bit  7: (BC,L1) Collision Test enabled */
-#define PHY_CT_SPS_MSB	(1<<6)	/* Bit  6: (BC,L1) Speed select, upper bit */
-								/* Bit  5..0:	reserved */
-
-#define PHY_CT_SP1000	PHY_CT_SPS_MSB	/* enable speed of 1000 Mbps */
-#define PHY_CT_SP100	PHY_CT_SPS_LSB	/* enable speed of  100 Mbps */
-#define PHY_CT_SP10		(0)				/* enable speed of   10 Mbps */
-
-
-/*****  PHY_XMAC_STAT	16 bit r/w	PHY Status Register *****/
-/*****  PHY_BCOM_STAT	16 bit r/w	PHY Status Register *****/
-/*****  PHY_MARV_STAT	16 bit r/w	PHY Status Register *****/
-/*****  PHY_LONE_STAT	16 bit r/w	PHY Status Register *****/
-								/* Bit 15..9:	reserved */
-				/*	(BC/L1) 100/10 Mbps cap bits ignored*/
-#define PHY_ST_EXT_ST	(1<<8)	/* Bit  8:	Extended Status Present */
-								/* Bit  7:	reserved */
-#define PHY_ST_PRE_SUP	(1<<6)	/* Bit  6: (BC/L1) preamble suppression */
-#define PHY_ST_AN_OVER	(1<<5)	/* Bit  5:	Auto-Negotiation Over */
-#define PHY_ST_REM_FLT	(1<<4)	/* Bit  4:	Remote Fault Condition Occured */
-#define PHY_ST_AN_CAP	(1<<3)	/* Bit  3:	Auto-Negotiation Capability */
-#define PHY_ST_LSYNC	(1<<2)	/* Bit  2:	Link Synchronized */
-#define PHY_ST_JAB_DET	(1<<1)	/* Bit  1: (BC/L1) Jabber Detected */
-#define PHY_ST_EXT_REG	(1<<0)	/* Bit  0:	Extended Register available */
-
-
-/*****	PHY_XMAC_ID1		16 bit r/o	PHY ID1 Register */
-/*****	PHY_BCOM_ID1		16 bit r/o	PHY ID1 Register */
-/*****	PHY_MARV_ID1		16 bit r/o	PHY ID1 Register */
-/*****	PHY_LONE_ID1		16 bit r/o	PHY ID1 Register */
-#define PHY_I1_OUI_MSK	(0x3f<<10)	/* Bit 15..10:	Organization Unique ID */
-#define PHY_I1_MOD_NUM	(0x3f<<4)	/* Bit  9.. 4:	Model Number */
-#define PHY_I1_REV_MSK	0x0f		/* Bit  3.. 0:	Revision Number */
-
-/* different Broadcom PHY Ids */
-#define PHY_BCOM_ID1_A1		0x6041
-#define PHY_BCOM_ID1_B2		0x6043
-#define PHY_BCOM_ID1_C0		0x6044
-#define PHY_BCOM_ID1_C5		0x6047
-
-
-/*****  PHY_XMAC_AUNE_ADV	16 bit r/w	Auto-Negotiation Advertisement *****/
-/*****  PHY_XMAC_AUNE_LP	16 bit r/o	Link Partner Ability Reg *****/
-#define PHY_AN_NXT_PG	(1<<15)	/* Bit 15:	Request Next Page */
-#define PHY_X_AN_ACK	(1<<14)	/* Bit 14: (ro)	Acknowledge Received */
-#define PHY_X_AN_RFB	(3<<12)	/* Bit 13..12:	Remote Fault Bits */
-								/* Bit 11.. 9:	reserved */
-#define PHY_X_AN_PAUSE	(3<<7)	/* Bit  8.. 7:	Pause Bits */
-#define PHY_X_AN_HD		(1<<6)	/* Bit  6:	Half Duplex */
-#define PHY_X_AN_FD		(1<<5)	/* Bit  5:	Full Duplex */
-								/* Bit  4.. 0:	reserved */
-
-/*****  PHY_BCOM_AUNE_ADV	16 bit r/w	Auto-Negotiation Advertisement *****/
-/*****  PHY_BCOM_AUNE_LP	16 bit r/o	Link Partner Ability Reg *****/
-/*	PHY_AN_NXT_PG		(see XMAC) Bit 15:	Request Next Page */
-								/* Bit 14:	reserved */
-#define PHY_B_AN_RF		(1<<13)	/* Bit 13:	Remote Fault */
-								/* Bit 12:	reserved */
-#define PHY_B_AN_ASP	(1<<11)	/* Bit 11:	Asymmetric Pause */
-#define PHY_B_AN_PC		(1<<10)	/* Bit 10:	Pause Capable */
-								/* Bit  9..5:	100/10 BT cap bits ingnored */
-#define PHY_B_AN_SEL	0x1f	/* Bit 4..0:	Selector Field, 00001=Ethernet*/
-
-/*****  PHY_LONE_AUNE_ADV	16 bit r/w	Auto-Negotiation Advertisement *****/
-/*****  PHY_LONE_AUNE_LP	16 bit r/o	Link Partner Ability Reg *****/
-/*	PHY_AN_NXT_PG		(see XMAC) Bit 15:	Request Next Page */
-								/* Bit 14:	reserved */
-#define PHY_L_AN_RF		(1<<13)	/* Bit 13:	Remote Fault */
-								/* Bit 12:	reserved */
-#define PHY_L_AN_ASP	(1<<11)	/* Bit 11:	Asymmetric Pause */
-#define PHY_L_AN_PC		(1<<10)	/* Bit 10:	Pause Capable */
-								/* Bit  9..5:	100/10 BT cap bits ingnored */
-#define PHY_L_AN_SEL	0x1f	/* Bit 4..0:	Selector Field, 00001=Ethernet*/
-
-/*****  PHY_NAT_AUNE_ADV	16 bit r/w	Auto-Negotiation Advertisement *****/
-/*****  PHY_NAT_AUNE_LP		16 bit r/o	Link Partner Ability Reg *****/
-/*	PHY_AN_NXT_PG		(see XMAC) Bit 15:	Request Next Page */
-								/* Bit 14:	reserved */
-#define PHY_N_AN_RF		(1<<13)	/* Bit 13:	Remote Fault */
-								/* Bit 12:	reserved */
-#define PHY_N_AN_100F	(1<<11)	/* Bit 11:	100Base-T2 FD Support */
-#define PHY_N_AN_100H	(1<<10)	/* Bit 10:	100Base-T2 HD Support */
-								/* Bit  9..5:	100/10 BT cap bits ingnored */
-#define PHY_N_AN_SEL	0x1f	/* Bit 4..0:	Selector Field, 00001=Ethernet*/
-
-/* field type definition for PHY_x_AN_SEL */
-#define PHY_SEL_TYPE	0x01	/* 00001 = Ethernet */
-
-/*****  PHY_XMAC_AUNE_EXP	16 bit r/o	Auto-Negotiation Expansion Reg *****/
-								/* Bit 15..4:	reserved */
-#define PHY_ANE_LP_NP	(1<<3)	/* Bit  3:	Link Partner can Next Page */
-#define PHY_ANE_LOC_NP	(1<<2)	/* Bit  2:	Local PHY can Next Page */
-#define PHY_ANE_RX_PG	(1<<1)	/* Bit  1:	Page Received */
-								/* Bit  0:	reserved */
-
-/*****  PHY_BCOM_AUNE_EXP	16 bit r/o	Auto-Negotiation Expansion Reg *****/
-/*****  PHY_LONE_AUNE_EXP	16 bit r/o	Auto-Negotiation Expansion Reg *****/
-/*****  PHY_MARV_AUNE_EXP	16 bit r/o	Auto-Negotiation Expansion Reg *****/
-								/* Bit 15..5:	reserved */
-#define PHY_ANE_PAR_DF	(1<<4)	/* Bit  4:	Parallel Detection Fault */
-/*	PHY_ANE_LP_NP		(see XMAC) Bit  3:	Link Partner can Next Page */
-/*	PHY_ANE_LOC_NP		(see XMAC) Bit  2:	Local PHY can Next Page */
-/*	PHY_ANE_RX_PG		(see XMAC) Bit  1:	Page Received */
-#define PHY_ANE_LP_CAP	(1<<0)	/* Bit  0:	Link Partner Auto-Neg. Cap. */ 	
-
-/*****  PHY_XMAC_NEPG		16 bit r/w	Next Page Register *****/
-/*****  PHY_BCOM_NEPG		16 bit r/w	Next Page Register *****/
-/*****  PHY_LONE_NEPG		16 bit r/w	Next Page Register *****/
-/*****  PHY_XMAC_NEPG_LP	16 bit r/o	Next Page Link Partner *****/
-/*****  PHY_BCOM_NEPG_LP	16 bit r/o	Next Page Link Partner *****/
-/*****  PHY_LONE_NEPG_LP	16 bit r/o	Next Page Link Partner *****/
-#define PHY_NP_MORE		(1<<15)	/* Bit 15:	More, Next Pages to follow */
-#define PHY_NP_ACK1		(1<<14)	/* Bit 14: (ro)	Ack1, for receiving a message */
-#define PHY_NP_MSG_VAL	(1<<13)	/* Bit 13:	Message Page valid */
-#define PHY_NP_ACK2		(1<<12)	/* Bit 12:	Ack2, comply with msg content */
-#define PHY_NP_TOG		(1<<11)	/* Bit 11:	Toggle Bit, ensure sync */
-#define PHY_NP_MSG		0x07ff	/* Bit 10..0:	Message from/to Link Partner */
-
-/*
- * XMAC-Specific
- */
-/*****  PHY_XMAC_EXT_STAT	16 bit r/w	Extended Status Register *****/
-#define PHY_X_EX_FD		(1<<15)	/* Bit 15:	Device Supports Full Duplex */
-#define PHY_X_EX_HD		(1<<14)	/* Bit 14:	Device Supports Half Duplex */
-								/* Bit 13..0:	reserved */
-
-/*****  PHY_XMAC_RES_ABI	16 bit r/o	PHY Resolved Ability *****/
-								/* Bit 15..9:	reserved */
-#define PHY_X_RS_PAUSE	(3<<7)	/* Bit  8..7:	selected Pause Mode */
-#define PHY_X_RS_HD		(1<<6)	/* Bit  6:	Half Duplex Mode selected */
-#define PHY_X_RS_FD		(1<<5)	/* Bit  5:	Full Duplex Mode selected */
-#define PHY_X_RS_ABLMIS (1<<4)	/* Bit  4:	duplex or pause cap mismatch */
-#define PHY_X_RS_PAUMIS (1<<3)	/* Bit  3:	pause capability mismatch */
-								/* Bit  2..0:	reserved */
-/*
- * Remote Fault Bits (PHY_X_AN_RFB) encoding
- */
-#define X_RFB_OK		(0<<12)	/* Bit 13..12	No errors, Link OK */
-#define X_RFB_LF		(1<<12)	/* Bit 13..12	Link Failure */
-#define X_RFB_OFF		(2<<12)	/* Bit 13..12	Offline */
-#define X_RFB_AN_ERR	(3<<12)	/* Bit 13..12	Auto-Negotiation Error */
-
-/*
- * Pause Bits (PHY_X_AN_PAUSE and PHY_X_RS_PAUSE) encoding
- */
-#define PHY_X_P_NO_PAUSE	(0<<7)	/* Bit  8..7:	no Pause Mode */
-#define PHY_X_P_SYM_MD		(1<<7)	/* Bit  8..7:	symmetric Pause Mode */
-#define PHY_X_P_ASYM_MD		(2<<7)	/* Bit  8..7:	asymmetric Pause Mode */
-#define PHY_X_P_BOTH_MD		(3<<7)	/* Bit  8..7:	both Pause Mode */
-
-
-/*
- * Broadcom-Specific
- */
-/*****  PHY_BCOM_1000T_CTRL	16 bit r/w	1000Base-T Control Reg *****/
-#define PHY_B_1000C_TEST	(7<<13)	/* Bit 15..13:	Test Modes */
-#define PHY_B_1000C_MSE		(1<<12)	/* Bit 12:	Master/Slave Enable */
-#define PHY_B_1000C_MSC		(1<<11)	/* Bit 11:	M/S Configuration */
-#define PHY_B_1000C_RD		(1<<10)	/* Bit 10:	Repeater/DTE */
-#define PHY_B_1000C_AFD		(1<<9)	/* Bit  9:	Advertise Full Duplex */
-#define PHY_B_1000C_AHD		(1<<8)	/* Bit  8:	Advertise Half Duplex */
-									/* Bit  7..0:	reserved */
-
-/*****  PHY_BCOM_1000T_STAT	16 bit r/o	1000Base-T Status Reg *****/
-/*****  PHY_MARV_1000T_STAT	16 bit r/o	1000Base-T Status Reg *****/
-#define PHY_B_1000S_MSF		(1<<15)	/* Bit 15:	Master/Slave Fault */
-#define PHY_B_1000S_MSR		(1<<14)	/* Bit 14:	Master/Slave Result */
-#define PHY_B_1000S_LRS		(1<<13)	/* Bit 13:	Local Receiver Status */
-#define PHY_B_1000S_RRS		(1<<12)	/* Bit 12:	Remote Receiver Status */
-#define PHY_B_1000S_LP_FD	(1<<11)	/* Bit 11:	Link Partner can FD */
-#define PHY_B_1000S_LP_HD	(1<<10)	/* Bit 10:	Link Partner can HD */
-									/* Bit  9..8:	reserved */
-#define PHY_B_1000S_IEC		0xff	/* Bit  7..0:	Idle Error Count */
-
-/*****  PHY_BCOM_EXT_STAT	16 bit r/o	Extended Status Register *****/
-#define PHY_B_ES_X_FD_CAP	(1<<15)	/* Bit 15:	1000Base-X FD capable */
-#define PHY_B_ES_X_HD_CAP	(1<<14)	/* Bit 14:	1000Base-X HD capable */
-#define PHY_B_ES_T_FD_CAP	(1<<13)	/* Bit 13:	1000Base-T FD capable */
-#define PHY_B_ES_T_HD_CAP	(1<<12)	/* Bit 12:	1000Base-T HD capable */
-									/* Bit 11..0:	reserved */
-
-/*****  PHY_BCOM_P_EXT_CTRL	16 bit r/w	PHY Extended Control Reg *****/
-#define PHY_B_PEC_MAC_PHY	(1<<15)	/* Bit 15:	10BIT/GMI-Interface */
-#define PHY_B_PEC_DIS_CROSS	(1<<14)	/* Bit 14:	Disable MDI Crossover */
-#define PHY_B_PEC_TX_DIS	(1<<13)	/* Bit 13:	Tx output Disabled */
-#define PHY_B_PEC_INT_DIS	(1<<12)	/* Bit 12:	Interrupts Disabled */
-#define PHY_B_PEC_F_INT		(1<<11)	/* Bit 11:	Force Interrupt */
-#define PHY_B_PEC_BY_45		(1<<10)	/* Bit 10:	Bypass 4B5B-Decoder */
-#define PHY_B_PEC_BY_SCR	(1<<9)	/* Bit  9:	Bypass Scrambler */
-#define PHY_B_PEC_BY_MLT3	(1<<8)	/* Bit  8:	Bypass MLT3 Encoder */
-#define PHY_B_PEC_BY_RXA	(1<<7)	/* Bit  7:	Bypass Rx Alignm. */
-#define PHY_B_PEC_RES_SCR	(1<<6)	/* Bit  6:	Reset Scrambler */
-#define PHY_B_PEC_EN_LTR	(1<<5)	/* Bit  5:	Ena LED Traffic Mode */
-#define PHY_B_PEC_LED_ON	(1<<4)	/* Bit  4:	Force LED's on */
-#define PHY_B_PEC_LED_OFF	(1<<3)	/* Bit  3:	Force LED's off */
-#define PHY_B_PEC_EX_IPG	(1<<2)	/* Bit  2:	Extend Tx IPG Mode */
-#define PHY_B_PEC_3_LED		(1<<1)	/* Bit  1:	Three Link LED mode */
-#define PHY_B_PEC_HIGH_LA	(1<<0)	/* Bit  0:	GMII FIFO Elasticy */
-
-/*****  PHY_BCOM_P_EXT_STAT	16 bit r/o	PHY Extended Status Reg *****/
-									/* Bit 15..14:	reserved */
-#define PHY_B_PES_CROSS_STAT	(1<<13)	/* Bit 13:	MDI Crossover Status */
-#define PHY_B_PES_INT_STAT	(1<<12)	/* Bit 12:	Interrupt Status */
-#define PHY_B_PES_RRS		(1<<11)	/* Bit 11:	Remote Receiver Stat. */
-#define PHY_B_PES_LRS		(1<<10)	/* Bit 10:	Local Receiver Stat. */
-#define PHY_B_PES_LOCKED	(1<<9)	/* Bit  9:	Locked */
-#define PHY_B_PES_LS		(1<<8)	/* Bit  8:	Link Status */
-#define PHY_B_PES_RF		(1<<7)	/* Bit  7:	Remote Fault */
-#define PHY_B_PES_CE_ER		(1<<6)	/* Bit  6:	Carrier Ext Error */
-#define PHY_B_PES_BAD_SSD	(1<<5)	/* Bit  5:	Bad SSD */
-#define PHY_B_PES_BAD_ESD	(1<<4)	/* Bit  4:	Bad ESD */
-#define PHY_B_PES_RX_ER		(1<<3)	/* Bit  3:	Receive Error */
-#define PHY_B_PES_TX_ER		(1<<2)	/* Bit  2:	Transmit Error */
-#define PHY_B_PES_LOCK_ER	(1<<1)	/* Bit  1:	Lock Error */
-#define PHY_B_PES_MLT3_ER	(1<<0)	/* Bit  0:	MLT3 code Error */
-
-/*****  PHY_BCOM_FC_CTR		16 bit r/w	False Carrier Counter *****/
-									/* Bit 15..8:	reserved */
-#define PHY_B_FC_CTR		0xff	/* Bit  7..0:	False Carrier Counter */
-
-/*****  PHY_BCOM_RNO_CTR	16 bit r/w	Receive NOT_OK Counter *****/
-#define PHY_B_RC_LOC_MSK	0xff00	/* Bit 15..8:	Local Rx NOT_OK cnt */
-#define PHY_B_RC_REM_MSK	0x00ff	/* Bit  7..0:	Remote Rx NOT_OK cnt */
-
-/*****  PHY_BCOM_AUX_CTRL	16 bit r/w	Auxiliary Control Reg *****/
-#define PHY_B_AC_L_SQE		(1<<15)	/* Bit 15:	Low Squelch */
-#define PHY_B_AC_LONG_PACK	(1<<14)	/* Bit 14:	Rx Long Packets */
-#define PHY_B_AC_ER_CTRL	(3<<12)	/* Bit 13..12:	Edgerate Control */
-									/* Bit 11:	reserved */
-#define PHY_B_AC_TX_TST		(1<<10) /* Bit 10:	Tx test bit, always 1 */
-									/* Bit  9.. 8:	reserved */
-#define PHY_B_AC_DIS_PRF	(1<<7)	/* Bit  7:	dis part resp filter */
-									/* Bit  6:	reserved */
-#define PHY_B_AC_DIS_PM		(1<<5)	/* Bit  5:	dis power management */
-									/* Bit  4:	reserved */
-#define PHY_B_AC_DIAG		(1<<3)	/* Bit  3:	Diagnostic Mode */
-									/* Bit  2.. 0:	reserved */
-
-/*****  PHY_BCOM_AUX_STAT	16 bit r/o	Auxiliary Status Reg *****/
-#define PHY_B_AS_AN_C		(1<<15)	/* Bit 15:	AutoNeg complete */
-#define PHY_B_AS_AN_CA		(1<<14)	/* Bit 14:	AN Complete Ack */
-#define PHY_B_AS_ANACK_D	(1<<13)	/* Bit 13:	AN Ack Detect */
-#define PHY_B_AS_ANAB_D		(1<<12)	/* Bit 12:	AN Ability Detect */
-#define PHY_B_AS_NPW		(1<<11)	/* Bit 11:	AN Next Page Wait */
-#define PHY_B_AS_AN_RES_MSK	(7<<8)	/* Bit 10..8:	AN HDC */
-#define PHY_B_AS_PDF		(1<<7)	/* Bit  7:	Parallel Detect. Fault */
-#define PHY_B_AS_RF			(1<<6)	/* Bit  6:	Remote Fault */
-#define PHY_B_AS_ANP_R		(1<<5)	/* Bit  5:	AN Page Received */
-#define PHY_B_AS_LP_ANAB	(1<<4)	/* Bit  4:	LP AN Ability */
-#define PHY_B_AS_LP_NPAB	(1<<3)	/* Bit  3:	LP Next Page Ability */
-#define PHY_B_AS_LS			(1<<2)	/* Bit  2:	Link Status */
-#define PHY_B_AS_PRR		(1<<1)	/* Bit  1:	Pause Resolution-Rx */
-#define PHY_B_AS_PRT		(1<<0)	/* Bit  0:	Pause Resolution-Tx */
-
-#define PHY_B_AS_PAUSE_MSK	(PHY_B_AS_PRR | PHY_B_AS_PRT)
-
-/*****  PHY_BCOM_INT_STAT	16 bit r/o	Interrupt Status Reg *****/
-/*****  PHY_BCOM_INT_MASK	16 bit r/w	Interrupt Mask Reg *****/
-									/* Bit 15:	reserved */
-#define PHY_B_IS_PSE		(1<<14)	/* Bit 14:	Pair Swap Error */
-#define PHY_B_IS_MDXI_SC	(1<<13)	/* Bit 13:	MDIX Status Change */
-#define PHY_B_IS_HCT		(1<<12)	/* Bit 12:	counter above 32k */
-#define PHY_B_IS_LCT		(1<<11)	/* Bit 11:	counter above 128 */
-#define PHY_B_IS_AN_PR		(1<<10)	/* Bit 10:	Page Received */
-#define PHY_B_IS_NO_HDCL	(1<<9)	/* Bit  9:	No HCD Link */
-#define PHY_B_IS_NO_HDC		(1<<8)	/* Bit  8:	No HCD */
-#define PHY_B_IS_NEG_USHDC	(1<<7)	/* Bit  7:	Negotiated Unsup. HCD */
-#define PHY_B_IS_SCR_S_ER	(1<<6)	/* Bit  6:	Scrambler Sync Error */
-#define PHY_B_IS_RRS_CHANGE	(1<<5)	/* Bit  5:	Remote Rx Stat Change */
-#define PHY_B_IS_LRS_CHANGE	(1<<4)	/* Bit  4:	Local Rx Stat Change */
-#define PHY_B_IS_DUP_CHANGE	(1<<3)	/* Bit  3:	Duplex Mode Change */
-#define PHY_B_IS_LSP_CHANGE	(1<<2)	/* Bit  2:	Link Speed Change */
-#define PHY_B_IS_LST_CHANGE	(1<<1)	/* Bit  1:	Link Status Changed */
-#define PHY_B_IS_CRC_ER		(1<<0)	/* Bit  0:	CRC Error */
-
-#define PHY_B_DEF_MSK	(~(PHY_B_IS_AN_PR | PHY_B_IS_LST_CHANGE))
-
-/* Pause Bits (PHY_B_AN_ASP and PHY_B_AN_PC) encoding */
-#define PHY_B_P_NO_PAUSE	(0<<10)	/* Bit 11..10:	no Pause Mode */
-#define PHY_B_P_SYM_MD		(1<<10)	/* Bit 11..10:	symmetric Pause Mode */
-#define PHY_B_P_ASYM_MD		(2<<10)	/* Bit 11..10:	asymmetric Pause Mode */
-#define PHY_B_P_BOTH_MD		(3<<10)	/* Bit 11..10:	both Pause Mode */
-
-/*
- * Resolved Duplex mode and Capabilities (Aux Status Summary Reg)
- */
-#define PHY_B_RES_1000FD	(7<<8)	/* Bit 10..8:	1000Base-T Full Dup. */
-#define PHY_B_RES_1000HD	(6<<8)	/* Bit 10..8:	1000Base-T Half Dup. */
-/* others: 100/10: invalid for us */
-
-/*
- * Level One-Specific
- */
-/*****  PHY_LONE_1000T_CTRL	16 bit r/w	1000Base-T Control Reg *****/
-#define PHY_L_1000C_TEST	(7<<13)	/* Bit 15..13:	Test Modes */
-#define PHY_L_1000C_MSE		(1<<12)	/* Bit 12:	Master/Slave Enable */
-#define PHY_L_1000C_MSC		(1<<11)	/* Bit 11:	M/S Configuration */
-#define PHY_L_1000C_RD		(1<<10)	/* Bit 10:	Repeater/DTE */
-#define PHY_L_1000C_AFD		(1<<9)	/* Bit  9:	Advertise Full Duplex */
-#define PHY_L_1000C_AHD		(1<<8)	/* Bit  8:	Advertise Half Duplex */
-									/* Bit  7..0:	reserved */
-
-/*****  PHY_LONE_1000T_STAT	16 bit r/o	1000Base-T Status Reg *****/
-#define PHY_L_1000S_MSF		(1<<15)	/* Bit 15:	Master/Slave Fault */
-#define PHY_L_1000S_MSR		(1<<14)	/* Bit 14:	Master/Slave Result */
-#define PHY_L_1000S_LRS		(1<<13)	/* Bit 13:	Local Receiver Status */
-#define PHY_L_1000S_RRS		(1<<12)	/* Bit 12:	Remote Receiver Status */
-#define PHY_L_1000S_LP_FD	(1<<11)	/* Bit 11:	Link Partner can FD */
-#define PHY_L_1000S_LP_HD	(1<<10)	/* Bit 10:	Link Partner can HD */
-									/* Bit  9..8:	reserved */
-#define PHY_B_1000S_IEC		0xff	/* Bit  7..0:	Idle Error Count */
-
-/*****  PHY_LONE_EXT_STAT	16 bit r/o	Extended Status Register *****/
-#define PHY_L_ES_X_FD_CAP	(1<<15)	/* Bit 15:	1000Base-X FD capable */
-#define PHY_L_ES_X_HD_CAP	(1<<14)	/* Bit 14:	1000Base-X HD capable */
-#define PHY_L_ES_T_FD_CAP	(1<<13)	/* Bit 13:	1000Base-T FD capable */
-#define PHY_L_ES_T_HD_CAP	(1<<12)	/* Bit 12:	1000Base-T HD capable */
-									/* Bit 11..0:	reserved */
-
-/*****  PHY_LONE_PORT_CFG	16 bit r/w	Port Configuration Reg *****/
-#define PHY_L_PC_REP_MODE	(1<<15)	/* Bit 15:	Repeater Mode */
-									/* Bit 14:	reserved */
-#define PHY_L_PC_TX_DIS		(1<<13)	/* Bit 13:	Tx output Disabled */
-#define PHY_L_PC_BY_SCR		(1<<12)	/* Bit 12:	Bypass Scrambler */
-#define PHY_L_PC_BY_45		(1<<11)	/* Bit 11:	Bypass 4B5B-Decoder */
-#define PHY_L_PC_JAB_DIS	(1<<10)	/* Bit 10:	Jabber Disabled */
-#define PHY_L_PC_SQE		(1<<9)	/* Bit  9:	Enable Heartbeat */
-#define PHY_L_PC_TP_LOOP	(1<<8)	/* Bit  8:	TP Loopback */
-#define PHY_L_PC_SSS		(1<<7)	/* Bit  7:	Smart Speed Selection */
-#define PHY_L_PC_FIFO_SIZE	(1<<6)	/* Bit  6:	FIFO Size */
-#define PHY_L_PC_PRE_EN		(1<<5)	/* Bit  5:	Preamble Enable */
-#define PHY_L_PC_CIM		(1<<4)	/* Bit  4:	Carrier Integrity Mon */
-#define PHY_L_PC_10_SER		(1<<3)	/* Bit  3:	Use Serial Output */
-#define PHY_L_PC_ANISOL		(1<<2)	/* Bit  2:	Unisolate Port */
-#define PHY_L_PC_TEN_BIT	(1<<1)	/* Bit  1:	10bit iface mode on */
-#define PHY_L_PC_ALTCLOCK	(1<<0)	/* Bit  0: (ro)	ALTCLOCK Mode on */
-
-/*****  PHY_LONE_Q_STAT		16 bit r/o	Quick Status Reg *****/
-#define PHY_L_QS_D_RATE		(3<<14)	/* Bit 15..14:	Data Rate */
-#define PHY_L_QS_TX_STAT	(1<<13)	/* Bit 13:	Transmitting */
-#define PHY_L_QS_RX_STAT	(1<<12)	/* Bit 12:	Receiving */
-#define PHY_L_QS_COL_STAT	(1<<11)	/* Bit 11:	Collision */
-#define PHY_L_QS_L_STAT		(1<<10)	/* Bit 10:	Link is up */
-#define PHY_L_QS_DUP_MOD	(1<<9)	/* Bit  9:	Full/Half Duplex */
-#define PHY_L_QS_AN			(1<<8)	/* Bit  8:	AutoNeg is On */
-#define PHY_L_QS_AN_C		(1<<7)	/* Bit  7:	AN is Complete */
-#define PHY_L_QS_LLE		(7<<4)	/* Bit  6:	Line Length Estim. */
-#define PHY_L_QS_PAUSE		(1<<3)	/* Bit  3:	LP advertised Pause */
-#define PHY_L_QS_AS_PAUSE	(1<<2)	/* Bit  2:	LP adv. asym. Pause */
-#define PHY_L_QS_ISOLATE	(1<<1)	/* Bit  1:	CIM Isolated */
-#define PHY_L_QS_EVENT		(1<<0)	/* Bit  0:	Event has occurred */
-
-/*****  PHY_LONE_INT_ENAB	16 bit r/w	Interrupt Enable Reg *****/
-/*****  PHY_LONE_INT_STAT	16 bit r/o	Interrupt Status Reg *****/
-									/* Bit 15..14:	reserved */
-#define PHY_L_IS_AN_F		(1<<13)	/* Bit 13:	Auto-Negotiation fault */
-									/* Bit 12:	not described */
-#define PHY_L_IS_CROSS		(1<<11)	/* Bit 11:	Crossover used */
-#define PHY_L_IS_POL		(1<<10)	/* Bit 10:	Polarity correct. used */
-#define PHY_L_IS_SS			(1<<9)	/* Bit  9:	Smart Speed Downgrade */
-#define PHY_L_IS_CFULL		(1<<8)	/* Bit  8:	Counter Full */
-#define PHY_L_IS_AN_C		(1<<7)	/* Bit  7:	AutoNeg Complete */
-#define PHY_L_IS_SPEED		(1<<6)	/* Bit  6:	Speed Changed */
-#define PHY_L_IS_DUP		(1<<5)	/* Bit  5:	Duplex Changed */
-#define PHY_L_IS_LS			(1<<4)	/* Bit  4:	Link Status Changed */
-#define PHY_L_IS_ISOL		(1<<3)	/* Bit  3:	Isolate Occured */
-#define PHY_L_IS_MDINT		(1<<2)	/* Bit  2: (ro)	STAT: MII Int Pending */
-#define PHY_L_IS_INTEN		(1<<1)	/* Bit  1:	ENAB: Enable IRQs */
-#define PHY_L_IS_FORCE		(1<<0)	/* Bit  0:	ENAB: Force Interrupt */
-
-/* int. mask */
-#define PHY_L_DEF_MSK		(PHY_L_IS_LS | PHY_L_IS_ISOL | PHY_L_IS_INTEN)
-
-/*****  PHY_LONE_LED_CFG	16 bit r/w	LED Configuration Reg *****/
-#define PHY_L_LC_LEDC		(3<<14)	/* Bit 15..14:	Col/Blink/On/Off */
-#define PHY_L_LC_LEDR		(3<<12)	/* Bit 13..12:	Rx/Blink/On/Off */
-#define PHY_L_LC_LEDT		(3<<10)	/* Bit 11..10:	Tx/Blink/On/Off */
-#define PHY_L_LC_LEDG		(3<<8)	/* Bit  9..8:	Giga/Blink/On/Off */
-#define PHY_L_LC_LEDS		(3<<6)	/* Bit  7..6:	10-100/Blink/On/Off */
-#define PHY_L_LC_LEDL		(3<<4)	/* Bit  5..4:	Link/Blink/On/Off */
-#define PHY_L_LC_LEDF		(3<<2)	/* Bit  3..2:	Duplex/Blink/On/Off */
-#define PHY_L_LC_PSTRECH	(1<<1)	/* Bit  1:	Strech LED Pulses */
-#define PHY_L_LC_FREQ		(1<<0)	/* Bit  0:	30/100 ms */
-
-/*****  PHY_LONE_PORT_CTRL	16 bit r/w	Port Control Reg *****/
-#define PHY_L_PC_TX_TCLK	(1<<15)	/* Bit 15:	Enable TX_TCLK */
-									/* Bit 14:	reserved */
-#define PHY_L_PC_ALT_NP		(1<<13)	/* Bit 14:	Alternate Next Page */
-#define PHY_L_PC_GMII_ALT	(1<<12)	/* Bit 13:	Alternate GMII driver */
-									/* Bit 11:	reserved */
-#define PHY_L_PC_TEN_CRS	(1<<10)	/* Bit 10:	Extend CRS*/
-									/* Bit  9..0:	not described */
-
-/*****  PHY_LONE_CIM		16 bit r/o	CIM Reg *****/
-#define PHY_L_CIM_ISOL		(255<<8)/* Bit 15..8:	Isolate Count */
-#define PHY_L_CIM_FALSE_CAR	(255<<0)/* Bit  7..0:	False Carrier Count */
-
-
-/*
- * Pause Bits (PHY_L_AN_ASP and PHY_L_AN_PC) encoding
- */
-#define PHY_L_P_NO_PAUSE	(0<<10)	/* Bit 11..10:	no Pause Mode */
-#define PHY_L_P_SYM_MD		(1<<10)	/* Bit 11..10:	symmetric Pause Mode */
-#define PHY_L_P_ASYM_MD		(2<<10)	/* Bit 11..10:	asymmetric Pause Mode */
-#define PHY_L_P_BOTH_MD		(3<<10)	/* Bit 11..10:	both Pause Mode */
-
-
-/*
- * National-Specific
- */
-/*****  PHY_NAT_1000T_CTRL	16 bit r/w	1000Base-T Control Reg *****/
-#define PHY_N_1000C_TEST	(7<<13)	/* Bit 15..13:	Test Modes */
-#define PHY_N_1000C_MSE		(1<<12)	/* Bit 12:	Master/Slave Enable */
-#define PHY_N_1000C_MSC		(1<<11)	/* Bit 11:	M/S Configuration */
-#define PHY_N_1000C_RD		(1<<10)	/* Bit 10:	Repeater/DTE */
-#define PHY_N_1000C_AFD		(1<<9)	/* Bit  9:	Advertise Full Duplex */
-#define PHY_N_1000C_AHD		(1<<8)	/* Bit  8:	Advertise Half Duplex */
-#define PHY_N_1000C_APC		(1<<7)	/* Bit  7:	Asymmetric Pause Cap. */
-									/* Bit  6..0:	reserved */
-
-/*****  PHY_NAT_1000T_STAT	16 bit r/o	1000Base-T Status Reg *****/
-#define PHY_N_1000S_MSF		(1<<15)	/* Bit 15:	Master/Slave Fault */
-#define PHY_N_1000S_MSR		(1<<14)	/* Bit 14:	Master/Slave Result */
-#define PHY_N_1000S_LRS		(1<<13)	/* Bit 13:	Local Receiver Status */
-#define PHY_N_1000S_RRS		(1<<12)	/* Bit 12:	Remote Receiver Status*/
-#define PHY_N_1000S_LP_FD	(1<<11)	/* Bit 11:	Link Partner can FD */
-#define PHY_N_1000S_LP_HD	(1<<10)	/* Bit 10:	Link Partner can HD */
-#define PHY_N_1000C_LP_APC	(1<<9)	/* Bit  9:	LP Asym. Pause Cap. */
-									/* Bit  8:	reserved */
-#define PHY_N_1000S_IEC		0xff	/* Bit  7..0:	Idle Error Count */
-
-/*****  PHY_NAT_EXT_STAT	16 bit r/o	Extended Status Register *****/
-#define PHY_N_ES_X_FD_CAP	(1<<15)	/* Bit 15:	1000Base-X FD capable */
-#define PHY_N_ES_X_HD_CAP	(1<<14)	/* Bit 14:	1000Base-X HD capable */
-#define PHY_N_ES_T_FD_CAP	(1<<13)	/* Bit 13:	1000Base-T FD capable */
-#define PHY_N_ES_T_HD_CAP	(1<<12)	/* Bit 12:	1000Base-T HD capable */
-									/* Bit 11..0:	reserved */
-
-/* todo: those are still missing */
-/*****  PHY_NAT_EXT_CTRL1	16 bit r/o	Extended Control Reg1 *****/
-/*****  PHY_NAT_Q_STAT1		16 bit r/o	Quick Status Reg1 *****/
-/*****  PHY_NAT_10B_OP		16 bit r/o	10Base-T Operations Reg *****/
-/*****  PHY_NAT_EXT_CTRL2	16 bit r/o	Extended Control Reg1 *****/
-/*****  PHY_NAT_Q_STAT2		16 bit r/o	Quick Status Reg2 *****/
-/*****  PHY_NAT_PHY_ADDR	16 bit r/o	PHY Address Register *****/
-
-/*
- * Marvell-Specific
- */
-/*****  PHY_MARV_AUNE_ADV	16 bit r/w	Auto-Negotiation Advertisement *****/
-/*****  PHY_MARV_AUNE_LP	16 bit r/w	Link Part Ability Reg *****/
-#define PHY_M_AN_NXT_PG		BIT_15	/* Request Next Page */
-#define PHY_M_AN_ACK		BIT_14	/* (ro)	Acknowledge Received */
-#define PHY_M_AN_RF			BIT_13	/* Remote Fault */
-									/* Bit 12:	reserved */
-#define PHY_M_AN_ASP		BIT_11	/* Asymmetric Pause */
-#define PHY_M_AN_PC			BIT_10	/* MAC Pause implemented */
-#define PHY_M_AN_100_FD		BIT_8	/* Advertise 100Base-TX Full Duplex */
-#define PHY_M_AN_100_HD		BIT_7	/* Advertise 100Base-TX Half Duplex */
-#define PHY_M_AN_10_FD		BIT_6	/* Advertise 10Base-TX Full Duplex */
-#define PHY_M_AN_10_HD		BIT_5	/* Advertise 10Base-TX Half Duplex */
-
-/* special defines for FIBER (88E1011S only) */
-#define PHY_M_AN_ASP_X		BIT_8	/* Asymmetric Pause */
-#define PHY_M_AN_PC_X		BIT_7	/* MAC Pause implemented */
-#define PHY_M_AN_1000X_AHD	BIT_6	/* Advertise 10000Base-X Half Duplex */
-#define PHY_M_AN_1000X_AFD	BIT_5	/* Advertise 10000Base-X Full Duplex */
-
-/* Pause Bits (PHY_M_AN_ASP_X and PHY_M_AN_PC_X) encoding */
-#define PHY_M_P_NO_PAUSE_X	(0<<7)	/* Bit  8.. 7:	no Pause Mode */
-#define PHY_M_P_SYM_MD_X	(1<<7)	/* Bit  8.. 7:	symmetric Pause Mode */
-#define PHY_M_P_ASYM_MD_X	(2<<7)	/* Bit  8.. 7:	asymmetric Pause Mode */
-#define PHY_M_P_BOTH_MD_X	(3<<7)	/* Bit  8.. 7:	both Pause Mode */
-
-/*****  PHY_MARV_1000T_CTRL	16 bit r/w	1000Base-T Control Reg *****/
-#define PHY_M_1000C_TEST	(7<<13)	/* Bit 15..13:	Test Modes */
-#define PHY_M_1000C_MSE		(1<<12)	/* Bit 12:	Manual Master/Slave Enable */
-#define PHY_M_1000C_MSC		(1<<11)	/* Bit 11:	M/S Configuration (1=Master) */
-#define PHY_M_1000C_MPD		(1<<10)	/* Bit 10:	Multi-Port Device */
-#define PHY_M_1000C_AFD		(1<<9)	/* Bit  9:	Advertise Full Duplex */
-#define PHY_M_1000C_AHD		(1<<8)	/* Bit  8:	Advertise Half Duplex */
-									/* Bit  7..0:	reserved */
-
-/*****  PHY_MARV_PHY_CTRL	16 bit r/w	PHY Specific Ctrl Reg *****/
-#define PHY_M_PC_TX_FFD_MSK	(3<<14)	/* Bit 15..14:	Tx FIFO Depth Mask */
-#define PHY_M_PC_RX_FFD_MSK	(3<<12)	/* Bit 13..12:	Rx FIFO Depth Mask */
-#define PHY_M_PC_ASS_CRS_TX	(1<<11)	/* Bit 11:	Assert CRS on Transmit */
-#define PHY_M_PC_FL_GOOD	(1<<10)	/* Bit 10:	Force Link Good */
-#define PHY_M_PC_EN_DET_MSK	(3<<8)	/* Bit  9.. 8:	Energy Detect Mask */
-#define PHY_M_PC_ENA_EXT_D	(1<<7)	/* Bit  7:	Enable Ext. Distance (10BT) */
-#define PHY_M_PC_MDIX_MSK	(3<<5)	/* Bit  6.. 5:	MDI/MDIX Config. Mask */
-#define PHY_M_PC_DIS_125CLK	(1<<4)	/* Bit  4:	Disable 125 CLK */
-#define PHY_M_PC_MAC_POW_UP	(1<<3)	/* Bit  3:	MAC Power up */
-#define PHY_M_PC_SQE_T_ENA	(1<<2)	/* Bit  2:	SQE Test Enabled */
-#define PHY_M_PC_POL_R_DIS	(1<<1)	/* Bit  1:	Polarity Reversal Disabled */
-#define PHY_M_PC_DIS_JABBER	(1<<0)	/* Bit  0:	Disable Jabber */
-
-#define PHY_M_PC_EN_DET			SHIFT8(2)	/* Energy Detect (Mode 1) */
-#define PHY_M_PC_EN_DET_PLUS	SHIFT8(3)	/* Energy Detect Plus (Mode 2) */
-
-#define PHY_M_PC_MDI_XMODE(x)	SHIFT5(x)	
-#define PHY_M_PC_MAN_MDI	0    	/* 00 = Manual MDI configuration */
-#define PHY_M_PC_MAN_MDIX	1		/* 01 = Manual MDIX configuration */
-#define PHY_M_PC_ENA_AUTO	3		/* 11 = Enable Automatic Crossover */
-
-/*****  PHY_MARV_PHY_STAT	16 bit r/o	PHY Specific Status Reg *****/
-#define PHY_M_PS_SPEED_MSK	(3<<14)	/* Bit 15..14:	Speed Mask */
-#define PHY_M_PS_SPEED_1000	(1<<15)	/*       10 = 1000 Mbps */
-#define PHY_M_PS_SPEED_100	(1<<14)	/*       01 =  100 Mbps */
-#define PHY_M_PS_SPEED_10	0		/*       00 =   10 Mbps */
-#define PHY_M_PS_FULL_DUP	(1<<13)	/* Bit 13:	Full Duplex */
-#define PHY_M_PS_PAGE_REC	(1<<12)	/* Bit 12:	Page Received */
-#define PHY_M_PS_SPDUP_RES	(1<<11)	/* Bit 11:	Speed & Duplex Resolved */
-#define PHY_M_PS_LINK_UP	(1<<10)	/* Bit 10:	Link Up */
-#define PHY_M_PS_CABLE_MSK	(3<<7)	/* Bit  9.. 7:	Cable Length Mask */
-#define PHY_M_PS_MDI_X_STAT	(1<<6)	/* Bit  6:	MDI Crossover Stat (1=MDIX) */
-#define PHY_M_PS_DOWNS_STAT	(1<<5)	/* Bit  5:	Downshift Status (1=downsh.) */
-#define PHY_M_PS_ENDET_STAT	(1<<4)	/* Bit  4:	Energy Detect Status (1=act) */
-#define PHY_M_PS_TX_P_EN	(1<<3)	/* Bit  3:	Tx Pause Enabled */
-#define PHY_M_PS_RX_P_EN	(1<<2)	/* Bit  2:	Rx Pause Enabled */
-#define PHY_M_PS_POL_REV	(1<<1)	/* Bit  1:	Polarity Reversed */
-#define PHY_M_PC_JABBER		(1<<0)	/* Bit  0:	Jabber */
-
-#define PHY_M_PS_PAUSE_MSK	(PHY_M_PS_TX_P_EN | PHY_M_PS_RX_P_EN)
-
-/*****  PHY_MARV_INT_MASK	16 bit r/w	Interrupt Mask Reg *****/
-/*****  PHY_MARV_INT_STAT	16 bit r/o	Interrupt Status Reg *****/
-#define PHY_M_IS_AN_ERROR	(1<<15)	/* Bit 15:	Auto-Negotiation Error */
-#define PHY_M_IS_LSP_CHANGE	(1<<14)	/* Bit 14:	Link Speed Changed */
-#define PHY_M_IS_DUP_CHANGE	(1<<13)	/* Bit 13:	Duplex Mode Changed */
-#define PHY_M_IS_AN_PR		(1<<12)	/* Bit 12:	Page Received */
-#define PHY_M_IS_AN_COMPL	(1<<11)	/* Bit 11:	Auto-Negotiation Completed */
-#define PHY_M_IS_LST_CHANGE	(1<<10)	/* Bit 10:	Link Status Changed */
-#define PHY_M_IS_SYMB_ERROR	(1<<9)	/* Bit  9:	Symbol Error */
-#define PHY_M_IS_FALSE_CARR	(1<<8)	/* Bit  8:	False Carrier */
-#define PHY_M_IS_FIFO_ERROR	(1<<7)	/* Bit  7:	FIFO Overflow/Underrun Error */
-#define PHY_M_IS_MDI_CHANGE	(1<<6)	/* Bit  6:	MDI Crossover Changed */
-#define PHY_M_IS_DOWNSH_DET	(1<<5)	/* Bit  5:	Downshift Detected */
-#define PHY_M_IS_END_CHANGE	(1<<4)	/* Bit  4:	Energy Detect Changed */
-									/* Bit  3..2:	reserved */
-#define PHY_M_IS_POL_CHANGE	(1<<1)	/* Bit  1:	Polarity Changed */
-#define PHY_M_IS_JABBER		(1<<0)	/* Bit  0:	Jabber */
-
-#define PHY_M_DEF_MSK		(PHY_M_IS_AN_ERROR | PHY_M_IS_AN_PR | \
-							PHY_M_IS_LST_CHANGE | PHY_M_IS_FIFO_ERROR)
-
-/*****  PHY_MARV_EXT_CTRL	16 bit r/w	Ext. PHY Specific Ctrl *****/
-#define PHY_M_EC_M_DSC_MSK	(3<<10)	/* Bit 11..10:	Master downshift counter */
-#define PHY_M_EC_S_DSC_MSK	(3<<8)	/* Bit  9.. 8:	Slave  downshift counter */
-#define PHY_M_EC_MAC_S_MSK	(7<<4)	/* Bit  6.. 4:	Def. MAC interface speed */
-#define PHY_M_EC_FIB_AN_ENA	(1<<3)	/* Bit  3:	Fiber Auto-Neg. Enable */
-
-#define PHY_M_EC_M_DSC(x)		SHIFT10(x)	/* 00=1x; 01=2x; 10=3x; 11=4x */
-#define PHY_M_EC_S_DSC(x)		SHIFT8(x)	/* 00=dis; 01=1x; 10=2x; 11=3x */
-#define PHY_M_EC_MAC_S(x)		SHIFT4(x)	/* 01X=0; 110=2.5; 111=25 (MHz) */
-
-#define MAC_TX_CLK_0_MHZ	2
-#define MAC_TX_CLK_2_5_MHZ	6
-#define MAC_TX_CLK_25_MHZ	7
-
-/*****  PHY_MARV_LED_CTRL	16 bit r/w	LED Control Reg *****/
-#define PHY_M_LEDC_DIS_LED	(1<<15)	/* Bit 15:	Disable LED */
-#define PHY_M_LEDC_PULS_MSK	(7<<12)	/* Bit 14..12:  Pulse Stretch Mask */
-#define PHY_M_LEDC_F_INT	(1<<11)	/* Bit 11:	Force Interrupt */
-#define PHY_M_LEDC_BL_R_MSK	(7<<8)	/* Bit 10.. 8:  Blink Rate Mask */
-									/* Bit  7.. 5:	reserved */
-#define PHY_M_LEDC_LINK_MSK	(3<<3)	/* Bit  4.. 3:	Link Control Mask */
-#define PHY_M_LEDC_DP_CTRL	(1<<2)	/* Bit  2:	Duplex Control */
-#define PHY_M_LEDC_RX_CTRL	(1<<1)	/* Bit  1:	Rx activity / Link */
-#define PHY_M_LEDC_TX_CTRL	(1<<0)	/* Bit  0:	Tx activity / Link */
-
-#define PHY_M_LED_PULS_DUR(x)	SHIFT12(x)	/* Pulse Stretch Duration */
-
-#define	PULS_NO_STR		0		/* no pulse stretching */
-#define	PULS_21MS		1		/* 21 ms to 42 ms */
-#define PULS_42MS		2		/* 42 ms to 84 ms */
-#define PULS_84MS		3		/* 84 ms to 170 ms */
-#define PULS_170MS		4		/* 170 ms to 340 ms */
-#define PULS_340MS		5		/* 340 ms to 670 ms */
-#define PULS_670MS		6		/* 670 ms to 1.3 s */
-#define PULS_1300MS		7		/* 1.3 s to 2.7 s */
-
-#define PHY_M_LED_BLINK_RT(x)	SHIFT8(x)	/* Blink Rate */
-
-#define BLINK_42MS		0		/* 42 ms */
-#define BLINK_84MS		1		/* 84 ms */
-#define BLINK_170MS		2		/* 170 ms */
-#define BLINK_340MS		3		/* 340 ms */
-#define BLINK_670MS		4		/* 670 ms */
-								/* values 5 - 7: reserved */
-
-/*****  PHY_MARV_LED_OVER	16 bit r/w	Manual LED Override Reg *****/
-#define PHY_M_LED_MO_DUP(x)		SHIFT10(x)	/* Bit 11..10:  Duplex */
-#define PHY_M_LED_MO_10(x)		SHIFT8(x)	/* Bit  9.. 8:  Link 10 */
-#define PHY_M_LED_MO_100(x)		SHIFT6(x)	/* Bit  7.. 6:  Link 100 */
-#define PHY_M_LED_MO_1000(x)	SHIFT4(x)	/* Bit  5.. 4:  Link 1000 */
-#define PHY_M_LED_MO_RX(x)		SHIFT2(x)	/* Bit  3.. 2:  Rx */
-#define PHY_M_LED_MO_TX(x)		SHIFT0(x)	/* Bit  1.. 0:  Tx */
-
-#define MO_LED_NORM			0
-#define MO_LED_BLINK		1
-#define MO_LED_OFF			2
-#define MO_LED_ON			3
-
-/*****  PHY_MARV_EXT_CTRL_2	16 bit r/w	Ext. PHY Specific Ctrl 2 *****/
-									/* Bit 15.. 7:	reserved */
-#define PHY_M_EC2_FI_IMPED	(1<<6)	/* Bit  6:	Fiber Input  Impedance */
-#define PHY_M_EC2_FO_IMPED	(1<<5)	/* Bit  5:	Fiber Output Impedance */
-#define PHY_M_EC2_FO_M_CLK	(1<<4)	/* Bit  4:	Fiber Mode Clock Enable */
-#define PHY_M_EC2_FO_BOOST	(1<<3)	/* Bit  3:	Fiber Output Boost */
-#define PHY_M_EC2_FO_AM_MSK	7		/* Bit  2.. 0:	Fiber Output Amplitude */
-
-/*****	PHY_MARV_EXT_P_STAT 16 bit r/w	Ext. PHY Specific Status *****/
-#define PHY_M_FC_AUTO_SEL	(1<<15)	/* Bit 15:	Fiber/Copper Auto Sel. dis. */
-#define PHY_M_FC_AN_REG_ACC (1<<14) /* Bit 14:	Fiber/Copper Autoneg. reg acc */
-#define PHY_M_FC_RESULUTION (1<<13)	/* Bit 13:	Fiber/Copper Resulution */
-#define PHY_M_SER_IF_AN_BP  (1<<12) /* Bit 12:	Ser IF autoneg. bypass enable */
-#define PHY_M_SER_IF_BP_ST	(1<<11) /* Bit 11:	Ser IF autoneg. bypass status */
-#define PHY_M_IRQ_POLARITY	(1<<10) /* Bit 10:	IRQ polarity */
-									/* Bit 9..4: reserved */
-#define PHY_M_UNDOC1		(1<< 7) /* undocumented bit !! */
-#define PHY_M_MODE_MASK		(0xf<<0)/* Bit 3..0: copy of HWCFG MODE[3:0] */
-
-
-/*****  PHY_MARV_CABLE_DIAG	16 bit r/o	Cable Diagnostic Reg *****/
-#define PHY_M_CABD_ENA_TEST	(1<<15)	/* Bit 15:	Enable Test */
-#define PHY_M_CABD_STAT_MSK	(3<<13)	/* Bit 14..13:	Status */
-									/* Bit 12.. 8:	reserved */
-#define PHY_M_CABD_DIST_MSK	0xff	/* Bit  7.. 0:	Distance */
-
-/* values for Cable Diagnostic Status (11=fail; 00=OK; 10=open; 01=short) */
-#define CABD_STAT_NORMAL	0
-#define CABD_STAT_SHORT		1
-#define CABD_STAT_OPEN		2
-#define CABD_STAT_FAIL		3
-
-
-/*
- * GMAC registers
- *
- * The GMAC registers are 16 or 32 bits wide.
- * The GMACs host processor interface is 16 bits wide,
- * therefore ALL registers will be addressed with 16 bit accesses.
- *
- * The following macros are provided to access the GMAC registers
- * GM_IN16(), GM_OUT16, GM_IN32(), GM_OUT32(), GM_INADR(), GM_OUTADR(),
- * GM_INHASH(), and GM_OUTHASH().
- * The macros are defined in SkGeHw.h.
- *
- * Note:	NA reg	= Network Address e.g DA, SA etc.
- *
- */
-
-/* Port Registers */
-#define GM_GP_STAT		0x0000		/* 16 bit r/o	General Purpose Status */
-#define GM_GP_CTRL		0x0004		/* 16 bit r/w	General Purpose Control */
-#define GM_TX_CTRL		0x0008		/* 16 bit r/w	Transmit Control Reg. */
-#define GM_RX_CTRL		0x000c		/* 16 bit r/w	Receive Control Reg. */
-#define GM_TX_FLOW_CTRL	0x0010		/* 16 bit r/w	Transmit Flow-Control */
-#define GM_TX_PARAM		0x0014		/* 16 bit r/w	Transmit Parameter Reg. */
-#define GM_SERIAL_MODE	0x0018		/* 16 bit r/w	Serial Mode Register */
-
-/* Source Address Registers */
-#define GM_SRC_ADDR_1L	0x001c		/* 16 bit r/w	Source Address 1 (low) */
-#define GM_SRC_ADDR_1M	0x0020		/* 16 bit r/w	Source Address 1 (middle) */
-#define GM_SRC_ADDR_1H	0x0024		/* 16 bit r/w	Source Address 1 (high) */
-#define GM_SRC_ADDR_2L	0x0028		/* 16 bit r/w	Source Address 2 (low) */
-#define GM_SRC_ADDR_2M	0x002c		/* 16 bit r/w	Source Address 2 (middle) */
-#define GM_SRC_ADDR_2H	0x0030		/* 16 bit r/w	Source Address 2 (high) */
-
-/* Multicast Address Hash Registers */
-#define GM_MC_ADDR_H1	0x0034		/* 16 bit r/w	Multicast Address Hash 1 */
-#define GM_MC_ADDR_H2	0x0038		/* 16 bit r/w	Multicast Address Hash 2 */
-#define GM_MC_ADDR_H3	0x003c		/* 16 bit r/w	Multicast Address Hash 3 */
-#define GM_MC_ADDR_H4	0x0040		/* 16 bit r/w	Multicast Address Hash 4 */
-
-/* Interrupt Source Registers */
-#define GM_TX_IRQ_SRC	0x0044		/* 16 bit r/o	Tx Overflow IRQ Source */
-#define GM_RX_IRQ_SRC	0x0048		/* 16 bit r/o	Rx Overflow IRQ Source */
-#define GM_TR_IRQ_SRC	0x004c		/* 16 bit r/o	Tx/Rx Over. IRQ Source */
-
-/* Interrupt Mask Registers */
-#define GM_TX_IRQ_MSK	0x0050		/* 16 bit r/w	Tx Overflow IRQ Mask */
-#define GM_RX_IRQ_MSK	0x0054		/* 16 bit r/w	Rx Overflow IRQ Mask */
-#define GM_TR_IRQ_MSK	0x0058		/* 16 bit r/w	Tx/Rx Over. IRQ Mask */
-
-/* Serial Management Interface (SMI) Registers */
-#define GM_SMI_CTRL		0x0080		/* 16 bit r/w	SMI Control Register */
-#define GM_SMI_DATA		0x0084		/* 16 bit r/w	SMI Data Register */
-#define GM_PHY_ADDR		0x0088		/* 16 bit r/w	GPHY Address Register */
-
-/* MIB Counters */
-#define GM_MIB_CNT_BASE	0x0100		/* Base Address of MIB Counters */
-#define GM_MIB_CNT_SIZE	44			/* Number of MIB Counters */
-
-/*
- * MIB Counters base address definitions (low word) -
- * use offset 4 for access to high word	(32 bit r/o)
- */
-#define GM_RXF_UC_OK \
-			(GM_MIB_CNT_BASE + 0)	/* Unicast Frames Received OK */
-#define GM_RXF_BC_OK \
-			(GM_MIB_CNT_BASE + 8)	/* Broadcast Frames Received OK */
-#define GM_RXF_MPAUSE \
-			(GM_MIB_CNT_BASE + 16)	/* Pause MAC Ctrl Frames Received */
-#define GM_RXF_MC_OK \
-			(GM_MIB_CNT_BASE + 24)	/* Multicast Frames Received OK */
-#define GM_RXF_FCS_ERR \
-			(GM_MIB_CNT_BASE + 32)	/* Rx Frame Check Seq. Error */
-	/* GM_MIB_CNT_BASE + 40:	reserved */
-#define GM_RXO_OK_LO \
-			(GM_MIB_CNT_BASE + 48)	/* Octets Received OK Low */
-#define GM_RXO_OK_HI \
-			(GM_MIB_CNT_BASE + 56)	/* Octets Received OK High */
-#define GM_RXO_ERR_LO \
-			(GM_MIB_CNT_BASE + 64)	/* Octets Received Invalid Low */
-#define GM_RXO_ERR_HI \
-			(GM_MIB_CNT_BASE + 72)	/* Octets Received Invalid High */
-#define GM_RXF_SHT \
-			(GM_MIB_CNT_BASE + 80)	/* Frames <64 Byte Received OK */
-#define GM_RXE_FRAG \
-			(GM_MIB_CNT_BASE + 88)	/* Frames <64 Byte Received with FCS Err */
-#define GM_RXF_64B \
-			(GM_MIB_CNT_BASE + 96)	/* 64 Byte Rx Frame */
-#define GM_RXF_127B \
-			(GM_MIB_CNT_BASE + 104)	/* 65-127 Byte Rx Frame */
-#define GM_RXF_255B \
-			(GM_MIB_CNT_BASE + 112)	/* 128-255 Byte Rx Frame */
-#define GM_RXF_511B \
-			(GM_MIB_CNT_BASE + 120)	/* 256-511 Byte Rx Frame */
-#define GM_RXF_1023B \
-			(GM_MIB_CNT_BASE + 128)	/* 512-1023 Byte Rx Frame */
-#define GM_RXF_1518B \
-			(GM_MIB_CNT_BASE + 136)	/* 1024-1518 Byte Rx Frame */
-#define GM_RXF_MAX_SZ \
-			(GM_MIB_CNT_BASE + 144)	/* 1519-MaxSize Byte Rx Frame */
-#define GM_RXF_LNG_ERR \
-			(GM_MIB_CNT_BASE + 152)	/* Rx Frame too Long Error */
-#define GM_RXF_JAB_PKT \
-			(GM_MIB_CNT_BASE + 160)	/* Rx Jabber Packet Frame */
-	/* GM_MIB_CNT_BASE + 168:	reserved */
-#define GM_RXE_FIFO_OV \
-			(GM_MIB_CNT_BASE + 176)	/* Rx FIFO overflow Event */
-	/* GM_MIB_CNT_BASE + 184:	reserved */
-#define GM_TXF_UC_OK \
-			(GM_MIB_CNT_BASE + 192)	/* Unicast Frames Xmitted OK */
-#define GM_TXF_BC_OK \
-			(GM_MIB_CNT_BASE + 200)	/* Broadcast Frames Xmitted OK */
-#define GM_TXF_MPAUSE \
-			(GM_MIB_CNT_BASE + 208)	/* Pause MAC Ctrl Frames Xmitted */
-#define GM_TXF_MC_OK \
-			(GM_MIB_CNT_BASE + 216)	/* Multicast Frames Xmitted OK */
-#define GM_TXO_OK_LO \
-			(GM_MIB_CNT_BASE + 224)	/* Octets Transmitted OK Low */
-#define GM_TXO_OK_HI \
-			(GM_MIB_CNT_BASE + 232)	/* Octets Transmitted OK High */
-#define GM_TXF_64B \
-			(GM_MIB_CNT_BASE + 240)	/* 64 Byte Tx Frame */
-#define GM_TXF_127B \
-			(GM_MIB_CNT_BASE + 248)	/* 65-127 Byte Tx Frame */
-#define GM_TXF_255B \
-			(GM_MIB_CNT_BASE + 256)	/* 128-255 Byte Tx Frame */
-#define GM_TXF_511B \
-			(GM_MIB_CNT_BASE + 264)	/* 256-511 Byte Tx Frame */
-#define GM_TXF_1023B \
-			(GM_MIB_CNT_BASE + 272)	/* 512-1023 Byte Tx Frame */
-#define GM_TXF_1518B \
-			(GM_MIB_CNT_BASE + 280)	/* 1024-1518 Byte Tx Frame */
-#define GM_TXF_MAX_SZ \
-			(GM_MIB_CNT_BASE + 288)	/* 1519-MaxSize Byte Tx Frame */
-	/* GM_MIB_CNT_BASE + 296:	reserved */
-#define GM_TXF_COL \
-			(GM_MIB_CNT_BASE + 304)	/* Tx Collision */
-#define GM_TXF_LAT_COL \
-			(GM_MIB_CNT_BASE + 312)	/* Tx Late Collision */
-#define GM_TXF_ABO_COL \
-			(GM_MIB_CNT_BASE + 320)	/* Tx aborted due to Exces. Col. */
-#define GM_TXF_MUL_COL \
-			(GM_MIB_CNT_BASE + 328)	/* Tx Multiple Collision */
-#define GM_TXF_SNG_COL \
-			(GM_MIB_CNT_BASE + 336)	/* Tx Single Collision */
-#define GM_TXE_FIFO_UR \
-			(GM_MIB_CNT_BASE + 344)	/* Tx FIFO Underrun Event */
-
-/*----------------------------------------------------------------------------*/
-/*
- * GMAC Bit Definitions
- *
- * If the bit access behaviour differs from the register access behaviour
- * (r/w, r/o) this is documented after the bit number.
- * The following bit access behaviours are used:
- *	(sc)	self clearing
- *	(r/o)	read only
- */
-
-/*	GM_GP_STAT	16 bit r/o	General Purpose Status Register */
-#define GM_GPSR_SPEED		(1<<15) /* Bit 15:	Port Speed (1 = 100 Mbps) */
-#define GM_GPSR_DUPLEX		(1<<14) /* Bit 14:	Duplex Mode (1 = Full) */
-#define GM_GPSR_FC_TX_DIS	(1<<13) /* Bit 13:	Tx Flow-Control Mode Disabled */
-#define GM_GPSR_LINK_UP		(1<<12)	/* Bit 12:	Link Up Status */
-#define GM_GPSR_PAUSE		(1<<11)	/* Bit 11:	Pause State */
-#define GM_GPSR_TX_ACTIVE	(1<<10)	/* Bit 10:	Tx in Progress */
-#define GM_GPSR_EXC_COL		(1<<9)	/* Bit  9:	Excessive Collisions Occured */
-#define GM_GPSR_LAT_COL		(1<<8)	/* Bit  8:	Late Collisions Occured */
-								/* Bit  7..6:	reserved */
-#define GM_GPSR_PHY_ST_CH	(1<<5)	/* Bit  5:	PHY Status Change */
-#define GM_GPSR_GIG_SPEED	(1<<4)	/* Bit  4:	Gigabit Speed (1 = 1000 Mbps) */
-#define GM_GPSR_PART_MODE	(1<<3)	/* Bit  3:	Partition mode */
-#define GM_GPSR_FC_RX_DIS	(1<<2)	/* Bit  2:	Rx Flow-Control Mode Disabled */
-#define GM_GPSR_PROM_EN		(1<<1)	/* Bit  1:	Promiscuous Mode Enabled */
-								/* Bit  0:	reserved */
-	
-/*	GM_GP_CTRL	16 bit r/w	General Purpose Control Register */
-								/* Bit 15:	reserved */
-#define GM_GPCR_PROM_ENA	(1<<14)	/* Bit 14:	Enable Promiscuous Mode */
-#define GM_GPCR_FC_TX_DIS	(1<<13) /* Bit 13:	Disable Tx Flow-Control Mode */
-#define GM_GPCR_TX_ENA		(1<<12) /* Bit 12:	Enable Transmit */
-#define GM_GPCR_RX_ENA		(1<<11) /* Bit 11:	Enable Receive */
-#define GM_GPCR_BURST_ENA	(1<<10)	/* Bit 10:	Enable Burst Mode */
-#define GM_GPCR_LOOP_ENA	(1<<9)	/* Bit  9:	Enable MAC Loopback Mode */
-#define GM_GPCR_PART_ENA	(1<<8)	/* Bit  8:	Enable Partition Mode */
-#define GM_GPCR_GIGS_ENA	(1<<7)	/* Bit  7:	Gigabit Speed (1000 Mbps) */
-#define GM_GPCR_FL_PASS		(1<<6)	/* Bit  6:	Force Link Pass */
-#define GM_GPCR_DUP_FULL	(1<<5)	/* Bit  5:	Full Duplex Mode */
-#define GM_GPCR_FC_RX_DIS	(1<<4)	/* Bit  4:	Disable Rx Flow-Control Mode */
-#define GM_GPCR_SPEED_100	(1<<3)  /* Bit  3:	Port Speed 100 Mbps */
-#define GM_GPCR_AU_DUP_DIS	(1<<2)	/* Bit  2:	Disable Auto-Update Duplex */
-#define GM_GPCR_AU_FCT_DIS	(1<<1)	/* Bit  1:	Disable Auto-Update Flow-C. */
-#define GM_GPCR_AU_SPD_DIS	(1<<0)	/* Bit  0:	Disable Auto-Update Speed */
-
-#define GM_GPCR_SPEED_1000	(GM_GPCR_GIGS_ENA | GM_GPCR_SPEED_100)
-#define GM_GPCR_AU_ALL_DIS	(GM_GPCR_AU_DUP_DIS | GM_GPCR_AU_FCT_DIS |\
-							 GM_GPCR_AU_SPD_DIS)
-	
-/*	GM_TX_CTRL				16 bit r/w	Transmit Control Register */
-#define GM_TXCR_FORCE_JAM	(1<<15)	/* Bit 15:	Force Jam / Flow-Control */
-#define GM_TXCR_CRC_DIS		(1<<14)	/* Bit 14:	Disable insertion of CRC */
-#define GM_TXCR_PAD_DIS		(1<<13)	/* Bit 13:	Disable padding of packets */
-#define GM_TXCR_COL_THR_MSK	(7<<10)	/* Bit 12..10:	Collision Threshold */
-
-#define TX_COL_THR(x)		(SHIFT10(x) & GM_TXCR_COL_THR_MSK)
-
-#define TX_COL_DEF			0x04
-	
-/*	GM_RX_CTRL				16 bit r/w	Receive Control Register */
-#define GM_RXCR_UCF_ENA		(1<<15)	/* Bit 15:	Enable Unicast filtering */
-#define GM_RXCR_MCF_ENA		(1<<14)	/* Bit 14:	Enable Multicast filtering */
-#define GM_RXCR_CRC_DIS		(1<<13)	/* Bit 13:	Remove 4-byte CRC */
-#define GM_RXCR_PASS_FC		(1<<12)	/* Bit 12:	Pass FC packets to FIFO */
-	
-/*	GM_TX_PARAM				16 bit r/w	Transmit Parameter Register */
-#define GM_TXPA_JAMLEN_MSK	(0x03<<14)	/* Bit 15..14:	Jam Length */
-#define GM_TXPA_JAMIPG_MSK	(0x1f<<9)	/* Bit 13..9:	Jam IPG */
-#define GM_TXPA_JAMDAT_MSK	(0x1f<<4)	/* Bit  8..4:	IPG Jam to Data */
-								/* Bit  3..0:	reserved */
-
-#define TX_JAM_LEN_VAL(x)	(SHIFT14(x) & GM_TXPA_JAMLEN_MSK)
-#define TX_JAM_IPG_VAL(x)	(SHIFT9(x) & GM_TXPA_JAMIPG_MSK)
-#define TX_IPG_JAM_DATA(x)	(SHIFT4(x) & GM_TXPA_JAMDAT_MSK)
-
-#define TX_JAM_LEN_DEF		0x03
-#define TX_JAM_IPG_DEF		0x0b
-#define TX_IPG_JAM_DEF		0x1c
-
-/*	GM_SERIAL_MODE			16 bit r/w	Serial Mode Register */
-#define GM_SMOD_DATABL_MSK	(0x1f<<11)	/* Bit 15..11:	Data Blinder (r/o) */
-#define GM_SMOD_LIMIT_4		(1<<10)	/* Bit 10:	4 consecutive Tx trials */
-#define GM_SMOD_VLAN_ENA	(1<<9)	/* Bit  9:	Enable VLAN  (Max. Frame Len) */
-#define GM_SMOD_JUMBO_ENA	(1<<8)	/* Bit  8:	Enable Jumbo (Max. Frame Len) */
-								/* Bit  7..5:	reserved */
-#define GM_SMOD_IPG_MSK		0x1f	/* Bit 4..0:	Inter-Packet Gap (IPG) */
-	
-#define DATA_BLIND_VAL(x)	(SHIFT11(x) & GM_SMOD_DATABL_MSK)
-#define DATA_BLIND_DEF		0x04
-
-#define IPG_DATA_VAL(x)		(x & GM_SMOD_IPG_MSK)
-#define IPG_DATA_DEF		0x1e
-
-/*	GM_SMI_CTRL				16 bit r/w	SMI Control Register */
-#define GM_SMI_CT_PHY_A_MSK	(0x1f<<11)	/* Bit 15..11:	PHY Device Address */
-#define GM_SMI_CT_REG_A_MSK	(0x1f<<6)	/* Bit 10.. 6:	PHY Register Address */
-#define GM_SMI_CT_OP_RD		(1<<5)	/* Bit  5:	OpCode Read (0=Write)*/
-#define GM_SMI_CT_RD_VAL	(1<<4)	/* Bit  4:	Read Valid (Read completed) */
-#define GM_SMI_CT_BUSY		(1<<3)	/* Bit  3:	Busy (Operation in progress) */
-								/* Bit   2..0:	reserved */
-	
-#define GM_SMI_CT_PHY_AD(x)	(SHIFT11(x) & GM_SMI_CT_PHY_A_MSK)
-#define GM_SMI_CT_REG_AD(x)	(SHIFT6(x) & GM_SMI_CT_REG_A_MSK)
-
-	/*	GM_PHY_ADDR				16 bit r/w	GPHY Address Register */
-								/* Bit  15..6:	reserved */
-#define GM_PAR_MIB_CLR		(1<<5)	/* Bit  5:	Set MIB Clear Counter Mode */
-#define GM_PAR_MIB_TST		(1<<4)	/* Bit  4:	MIB Load Counter (Test Mode) */
-								/* Bit   3..0:	reserved */
-	
-/* Receive Frame Status Encoding */
-#define GMR_FS_LEN	(0xffffUL<<16)	/* Bit 31..16:	Rx Frame Length */
-								/* Bit  15..14:	reserved */
-#define GMR_FS_VLAN		(1L<<13)	/* Bit 13:	VLAN Packet */
-#define GMR_FS_JABBER	(1L<<12)	/* Bit 12:	Jabber Packet */
-#define GMR_FS_UN_SIZE	(1L<<11)	/* Bit 11:	Undersize Packet */
-#define GMR_FS_MC		(1L<<10)	/* Bit 10:	Multicast Packet */
-#define GMR_FS_BC		(1L<<9)		/* Bit  9:	Broadcast Packet */
-#define GMR_FS_RX_OK	(1L<<8)		/* Bit  8:	Receive OK (Good Packet) */
-#define GMR_FS_GOOD_FC	(1L<<7)		/* Bit  7:	Good Flow-Control Packet */
-#define GMR_FS_BAD_FC	(1L<<6)		/* Bit  6:	Bad  Flow-Control Packet */
-#define GMR_FS_MII_ERR	(1L<<5)		/* Bit  5:	MII Error */
-#define GMR_FS_LONG_ERR	(1L<<4)		/* Bit  4:	Too Long Packet */
-#define GMR_FS_FRAGMENT	(1L<<3)		/* Bit  3:	Fragment */
-								/* Bit  2:	reserved */
-#define GMR_FS_CRC_ERR	(1L<<1)		/* Bit  1:	CRC Error */
-#define GMR_FS_RX_FF_OV	(1L<<0)		/* Bit  0:	Rx FIFO Overflow */
-
-/*
- * GMR_FS_ANY_ERR (analogous to XMR_FS_ANY_ERR)
- */
-#define GMR_FS_ANY_ERR	(GMR_FS_CRC_ERR | \
-			GMR_FS_LONG_ERR | \
-			GMR_FS_MII_ERR | \
-			GMR_FS_BAD_FC | \
-			GMR_FS_GOOD_FC | \
-			GMR_FS_JABBER)
-
-/* Rx GMAC FIFO Flush Mask (default) */
-#define RX_FF_FL_DEF_MSK	(GMR_FS_CRC_ERR | \
-			GMR_FS_RX_FF_OV | \
-			GMR_FS_MII_ERR | \
-			GMR_FS_BAD_FC | \
-			GMR_FS_GOOD_FC | \
-			GMR_FS_UN_SIZE | \
-			GMR_FS_JABBER)
-
-/* typedefs *******************************************************************/
-
-
-/* function prototypes ********************************************************/
-
-#ifdef __cplusplus
-}
-#endif	/* __cplusplus */
-
-#endif	/* __INC_XMAC_H */
diff --git a/drivers/net/sk98lin/skaddr.c b/drivers/net/sk98lin/skaddr.c
deleted file mode 100644
index 6e6c56aa6d6..00000000000
--- a/drivers/net/sk98lin/skaddr.c
+++ /dev/null
@@ -1,1788 +0,0 @@
-/******************************************************************************
- *
- * Name:	skaddr.c
- * Project:	Gigabit Ethernet Adapters, ADDR-Module
- * Version:	$Revision: 1.52 $
- * Date:	$Date: 2003/06/02 13:46:15 $
- * Purpose:	Manage Addresses (Multicast and Unicast) and Promiscuous Mode.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * Description:
- *
- * This module is intended to manage multicast addresses, address override,
- * and promiscuous mode on GEnesis and Yukon adapters.
- *
- * Address Layout:
- *	port address:		physical MAC address
- *	1st exact match:	logical MAC address (GEnesis only)
- *	2nd exact match:	RLMT multicast (GEnesis only)
- *	exact match 3-13:	OS-specific multicasts (GEnesis only)
- *
- * Include File Hierarchy:
- *
- *	"skdrv1st.h"
- *	"skdrv2nd.h"
- *
- ******************************************************************************/
-
-#if (defined(DEBUG) || ((!defined(LINT)) && (!defined(SK_SLIM))))
-static const char SysKonnectFileId[] =
-	"@(#) $Id: skaddr.c,v 1.52 2003/06/02 13:46:15 tschilli Exp $ (C) Marvell.";
-#endif /* DEBUG ||!LINT || !SK_SLIM */
-
-#define __SKADDR_C
-
-#ifdef __cplusplus
-extern "C" {
-#endif	/* cplusplus */
-
-#include "h/skdrv1st.h"
-#include "h/skdrv2nd.h"
-
-/* defines ********************************************************************/
-
-
-#define XMAC_POLY	0xEDB88320UL	/* CRC32-Poly - XMAC: Little Endian */
-#define GMAC_POLY	0x04C11DB7L	/* CRC16-Poly - GMAC: Little Endian */
-#define HASH_BITS	6				/* #bits in hash */
-#define	SK_MC_BIT	0x01
-
-/* Error numbers and messages. */
-
-#define SKERR_ADDR_E001		(SK_ERRBASE_ADDR + 0)
-#define SKERR_ADDR_E001MSG	"Bad Flags."
-#define SKERR_ADDR_E002		(SKERR_ADDR_E001 + 1)
-#define SKERR_ADDR_E002MSG	"New Error."
-
-/* typedefs *******************************************************************/
-
-/* None. */
-
-/* global variables ***********************************************************/
-
-/* 64-bit hash values with all bits set. */
-
-static const SK_U16	OnesHash[4] = {0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF};
-
-/* local variables ************************************************************/
-
-#ifdef DEBUG
-static int	Next0[SK_MAX_MACS] = {0};
-#endif	/* DEBUG */
-
-static int SkAddrGmacMcAdd(SK_AC *pAC, SK_IOC IoC, SK_U32 PortNumber,
-			   SK_MAC_ADDR *pMc, int Flags);
-static int SkAddrGmacMcClear(SK_AC *pAC, SK_IOC IoC, SK_U32 PortNumber,
-			     int Flags);
-static int SkAddrGmacMcUpdate(SK_AC *pAC, SK_IOC IoC, SK_U32 PortNumber);
-static int SkAddrGmacPromiscuousChange(SK_AC *pAC, SK_IOC IoC,
-				       SK_U32 PortNumber, int NewPromMode);
-static int SkAddrXmacMcAdd(SK_AC *pAC, SK_IOC IoC, SK_U32 PortNumber,
-			   SK_MAC_ADDR *pMc, int Flags);
-static int SkAddrXmacMcClear(SK_AC *pAC, SK_IOC IoC, SK_U32 PortNumber,
-			     int Flags);
-static int SkAddrXmacMcUpdate(SK_AC *pAC, SK_IOC IoC, SK_U32 PortNumber);
-static int SkAddrXmacPromiscuousChange(SK_AC *pAC, SK_IOC IoC,
-				       SK_U32 PortNumber, int NewPromMode);
-
-/* functions ******************************************************************/
-
-/******************************************************************************
- *
- *	SkAddrInit - initialize data, set state to init
- *
- * Description:
- *
- *	SK_INIT_DATA
- *	============
- *
- *	This routine clears the multicast tables and resets promiscuous mode.
- *	Some entries are reserved for the "logical MAC address", the
- *	SK-RLMT multicast address, and the BPDU multicast address.
- *
- *
- *	SK_INIT_IO
- *	==========
- *
- *	All permanent MAC addresses are read from EPROM.
- *	If the current MAC addresses are not already set in software,
- *	they are set to the values of the permanent addresses.
- *	The current addresses are written to the corresponding MAC.
- *
- *
- *	SK_INIT_RUN
- *	===========
- *
- *	Nothing.
- *
- * Context:
- *	init, pageable
- *
- * Returns:
- *	SK_ADDR_SUCCESS
- */
-int	SkAddrInit(
-SK_AC	*pAC,	/* the adapter context */
-SK_IOC	IoC,	/* I/O context */
-int		Level)	/* initialization level */
-{
-	int			j;
-	SK_U32		i;
-	SK_U8		*InAddr;
-	SK_U16		*OutAddr;
-	SK_ADDR_PORT	*pAPort;
-
-	switch (Level) {
-	case SK_INIT_DATA:
-		SK_MEMSET((char *) &pAC->Addr, (SK_U8) 0,
-            (SK_U16) sizeof(SK_ADDR));
-
-		for (i = 0; i < SK_MAX_MACS; i++) {
-			pAPort = &pAC->Addr.Port[i];
-			pAPort->PromMode = SK_PROM_MODE_NONE;
-			
-			pAPort->FirstExactMatchRlmt = SK_ADDR_FIRST_MATCH_RLMT;
-			pAPort->FirstExactMatchDrv = SK_ADDR_FIRST_MATCH_DRV;
-			pAPort->NextExactMatchRlmt = SK_ADDR_FIRST_MATCH_RLMT;
-			pAPort->NextExactMatchDrv = SK_ADDR_FIRST_MATCH_DRV;
-		}
-#ifdef xDEBUG
-		for (i = 0; i < SK_MAX_MACS; i++) {
-			if (pAC->Addr.Port[i].NextExactMatchRlmt <
-				SK_ADDR_FIRST_MATCH_RLMT) {
-				Next0[i] |= 4;
-			}
-		}
-#endif	/* DEBUG */
-		/* pAC->Addr.InitDone = SK_INIT_DATA; */
-		break;
-
-    case SK_INIT_IO:
-#ifndef SK_NO_RLMT
-		for (i = 0; i < SK_MAX_NETS; i++) {
-			pAC->Addr.Net[i].ActivePort = pAC->Rlmt.Net[i].ActivePort;
-		}
-#endif /* !SK_NO_RLMT */
-#ifdef xDEBUG
-		for (i = 0; i < SK_MAX_MACS; i++) {
-			if (pAC->Addr.Port[i].NextExactMatchRlmt <
-				SK_ADDR_FIRST_MATCH_RLMT) {
-				Next0[i] |= 8;
-			}
-		}
-#endif	/* DEBUG */
-		
-		/* Read permanent logical MAC address from Control Register File. */
-		for (j = 0; j < SK_MAC_ADDR_LEN; j++) {
-			InAddr = (SK_U8 *) &pAC->Addr.Net[0].PermanentMacAddress.a[j];
-			SK_IN8(IoC, B2_MAC_1 + j, InAddr);
-		}
-
-		if (!pAC->Addr.Net[0].CurrentMacAddressSet) {
-			/* Set the current logical MAC address to the permanent one. */
-			pAC->Addr.Net[0].CurrentMacAddress =
-				pAC->Addr.Net[0].PermanentMacAddress;
-			pAC->Addr.Net[0].CurrentMacAddressSet = SK_TRUE;
-		}
-
-		/* Set the current logical MAC address. */
-		pAC->Addr.Port[pAC->Addr.Net[0].ActivePort].Exact[0] =
-			pAC->Addr.Net[0].CurrentMacAddress;
-#if SK_MAX_NETS > 1
-		/* Set logical MAC address for net 2 to (log | 3). */
-		if (!pAC->Addr.Net[1].CurrentMacAddressSet) {
-			pAC->Addr.Net[1].PermanentMacAddress =
-				pAC->Addr.Net[0].PermanentMacAddress;
-			pAC->Addr.Net[1].PermanentMacAddress.a[5] |= 3;
-			/* Set the current logical MAC address to the permanent one. */
-			pAC->Addr.Net[1].CurrentMacAddress =
-				pAC->Addr.Net[1].PermanentMacAddress;
-			pAC->Addr.Net[1].CurrentMacAddressSet = SK_TRUE;
-		}
-#endif	/* SK_MAX_NETS > 1 */
-
-#ifdef DEBUG
-		for (i = 0; i < (SK_U32) pAC->GIni.GIMacsFound; i++) {
-			SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_INIT,
-				("Permanent MAC Address (Net%d): %02X %02X %02X %02X %02X %02X\n",
-					i,
-					pAC->Addr.Net[i].PermanentMacAddress.a[0],
-					pAC->Addr.Net[i].PermanentMacAddress.a[1],
-					pAC->Addr.Net[i].PermanentMacAddress.a[2],
-					pAC->Addr.Net[i].PermanentMacAddress.a[3],
-					pAC->Addr.Net[i].PermanentMacAddress.a[4],
-					pAC->Addr.Net[i].PermanentMacAddress.a[5]))
-			
-			SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_INIT,
-				("Logical MAC Address (Net%d): %02X %02X %02X %02X %02X %02X\n",
-					i,
-					pAC->Addr.Net[i].CurrentMacAddress.a[0],
-					pAC->Addr.Net[i].CurrentMacAddress.a[1],
-					pAC->Addr.Net[i].CurrentMacAddress.a[2],
-					pAC->Addr.Net[i].CurrentMacAddress.a[3],
-					pAC->Addr.Net[i].CurrentMacAddress.a[4],
-					pAC->Addr.Net[i].CurrentMacAddress.a[5]))
-		}
-#endif	/* DEBUG */
-
-		for (i = 0; i < (SK_U32) pAC->GIni.GIMacsFound; i++) {
-			pAPort = &pAC->Addr.Port[i];
-
-			/* Read permanent port addresses from Control Register File. */
-			for (j = 0; j < SK_MAC_ADDR_LEN; j++) {
-				InAddr = (SK_U8 *) &pAPort->PermanentMacAddress.a[j];
-				SK_IN8(IoC, B2_MAC_2 + 8 * i + j, InAddr);
-			}
-
-			if (!pAPort->CurrentMacAddressSet) {
-				/*
-				 * Set the current and previous physical MAC address
-				 * of this port to its permanent MAC address.
-				 */
-				pAPort->CurrentMacAddress = pAPort->PermanentMacAddress;
-				pAPort->PreviousMacAddress = pAPort->PermanentMacAddress;
-				pAPort->CurrentMacAddressSet = SK_TRUE;
-			}
-
-			/* Set port's current physical MAC address. */
-			OutAddr = (SK_U16 *) &pAPort->CurrentMacAddress.a[0];
-#ifdef GENESIS
-			if (pAC->GIni.GIGenesis) {
-				XM_OUTADDR(IoC, i, XM_SA, OutAddr);
-			}
-#endif /* GENESIS */
-#ifdef YUKON
-			if (!pAC->GIni.GIGenesis) {
-				GM_OUTADDR(IoC, i, GM_SRC_ADDR_1L, OutAddr);
-			}
-#endif /* YUKON */
-#ifdef DEBUG
-			SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_INIT,
-				("SkAddrInit: Permanent Physical MAC Address: %02X %02X %02X %02X %02X %02X\n",
-					pAPort->PermanentMacAddress.a[0],
-					pAPort->PermanentMacAddress.a[1],
-					pAPort->PermanentMacAddress.a[2],
-					pAPort->PermanentMacAddress.a[3],
-					pAPort->PermanentMacAddress.a[4],
-					pAPort->PermanentMacAddress.a[5]))
-			
-			SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_INIT,
-				("SkAddrInit: Physical MAC Address: %02X %02X %02X %02X %02X %02X\n",
-					pAPort->CurrentMacAddress.a[0],
-					pAPort->CurrentMacAddress.a[1],
-					pAPort->CurrentMacAddress.a[2],
-					pAPort->CurrentMacAddress.a[3],
-					pAPort->CurrentMacAddress.a[4],
-					pAPort->CurrentMacAddress.a[5]))
-#endif /* DEBUG */
-		}
-		/* pAC->Addr.InitDone = SK_INIT_IO; */
-		break;
-
-	case SK_INIT_RUN:
-#ifdef xDEBUG
-		for (i = 0; i < SK_MAX_MACS; i++) {
-			if (pAC->Addr.Port[i].NextExactMatchRlmt <
-				SK_ADDR_FIRST_MATCH_RLMT) {
-				Next0[i] |= 16;
-			}
-		}
-#endif	/* DEBUG */
-
-		/* pAC->Addr.InitDone = SK_INIT_RUN; */
-		break;
-
-	default:	/* error */
-		break;
-	}
-
-	return (SK_ADDR_SUCCESS);
-	
-}	/* SkAddrInit */
-
-#ifndef SK_SLIM
-
-/******************************************************************************
- *
- *	SkAddrMcClear - clear the multicast table
- *
- * Description:
- *	This routine clears the multicast table.
- *
- *	If not suppressed by Flag SK_MC_SW_ONLY, the hardware is updated
- *	immediately.
- *
- *	It calls either SkAddrXmacMcClear or SkAddrGmacMcClear, according
- *	to the adapter in use. The real work is done there.
- *
- * Context:
- *	runtime, pageable
- *	may be called starting with SK_INIT_DATA with flag SK_MC_SW_ONLY
- *	may be called after SK_INIT_IO without limitation
- *
- * Returns:
- *	SK_ADDR_SUCCESS
- *	SK_ADDR_ILLEGAL_PORT
- */
-int	SkAddrMcClear(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* I/O context */
-SK_U32	PortNumber,	/* Index of affected port */
-int		Flags)		/* permanent/non-perm, sw-only */
-{
-	int ReturnCode;
-	
-	if (PortNumber >= (SK_U32) pAC->GIni.GIMacsFound) {
-		return (SK_ADDR_ILLEGAL_PORT);
-	}
-	
-	if (pAC->GIni.GIGenesis) {
-		ReturnCode = SkAddrXmacMcClear(pAC, IoC, PortNumber, Flags);
-	}
-	else {
-		ReturnCode = SkAddrGmacMcClear(pAC, IoC, PortNumber, Flags);
-	}
-
-	return (ReturnCode);
-
-}	/* SkAddrMcClear */
-
-#endif /* !SK_SLIM */
-
-#ifndef SK_SLIM
-
-/******************************************************************************
- *
- *	SkAddrXmacMcClear - clear the multicast table
- *
- * Description:
- *	This routine clears the multicast table
- *	(either entry 2 or entries 3-16 and InexactFilter) of the given port.
- *	If not suppressed by Flag SK_MC_SW_ONLY, the hardware is updated
- *	immediately.
- *
- * Context:
- *	runtime, pageable
- *	may be called starting with SK_INIT_DATA with flag SK_MC_SW_ONLY
- *	may be called after SK_INIT_IO without limitation
- *
- * Returns:
- *	SK_ADDR_SUCCESS
- *	SK_ADDR_ILLEGAL_PORT
- */
-static int	SkAddrXmacMcClear(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* I/O context */
-SK_U32	PortNumber,	/* Index of affected port */
-int		Flags)		/* permanent/non-perm, sw-only */
-{
-	int i;
-
-	if (Flags & SK_ADDR_PERMANENT) {	/* permanent => RLMT */
-
-		/* Clear RLMT multicast addresses. */
-		pAC->Addr.Port[PortNumber].NextExactMatchRlmt = SK_ADDR_FIRST_MATCH_RLMT;
-	}
-	else {	/* not permanent => DRV */
-
-		/* Clear InexactFilter */
-		for (i = 0; i < 8; i++) {
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] = 0;
-		}
-
-		/* Clear DRV multicast addresses. */
-
-		pAC->Addr.Port[PortNumber].NextExactMatchDrv = SK_ADDR_FIRST_MATCH_DRV;
-	}
-
-	if (!(Flags & SK_MC_SW_ONLY)) {
-		(void) SkAddrXmacMcUpdate(pAC, IoC, PortNumber);
-	}
-
-	return (SK_ADDR_SUCCESS);
-	
-}	/* SkAddrXmacMcClear */
-
-#endif /* !SK_SLIM */
-
-#ifndef SK_SLIM
-
-/******************************************************************************
- *
- *	SkAddrGmacMcClear - clear the multicast table
- *
- * Description:
- *	This routine clears the multicast hashing table (InexactFilter)
- *	(either the RLMT or the driver bits) of the given port.
- *
- *	If not suppressed by Flag SK_MC_SW_ONLY, the hardware is updated
- *	immediately.
- *
- * Context:
- *	runtime, pageable
- *	may be called starting with SK_INIT_DATA with flag SK_MC_SW_ONLY
- *	may be called after SK_INIT_IO without limitation
- *
- * Returns:
- *	SK_ADDR_SUCCESS
- *	SK_ADDR_ILLEGAL_PORT
- */
-static int	SkAddrGmacMcClear(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* I/O context */
-SK_U32	PortNumber,	/* Index of affected port */
-int		Flags)		/* permanent/non-perm, sw-only */
-{
-	int i;
-
-#ifdef DEBUG
-	SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
-		("GMAC InexactFilter (not cleared): %02X %02X %02X %02X %02X %02X %02X %02X\n",
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[0],
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[1],
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[2],
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[3],
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[4],
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[5],
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[6],
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[7]))
-#endif	/* DEBUG */
-
-	/* Clear InexactFilter */
-	for (i = 0; i < 8; i++) {
-		pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] = 0;
-	}
-	
-	if (Flags & SK_ADDR_PERMANENT) {	/* permanent => RLMT */
-		
-		/* Copy DRV bits to InexactFilter. */
-		for (i = 0; i < 8; i++) {
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] |=
-				pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[i];
-			
-			/* Clear InexactRlmtFilter. */
-			pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[i] = 0;
-
-		}		
-	}
-	else {	/* not permanent => DRV */
-		
-		/* Copy RLMT bits to InexactFilter. */
-		for (i = 0; i < 8; i++) {
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] |=
-				pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[i];
-			
-			/* Clear InexactDrvFilter. */
-			pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[i] = 0;
-		}
-	}
-	
-#ifdef DEBUG
-	SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
-		("GMAC InexactFilter (cleared): %02X %02X %02X %02X %02X %02X %02X %02X\n",
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[0],
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[1],
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[2],
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[3],
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[4],
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[5],
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[6],
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[7]))
-#endif	/* DEBUG */
-	
-	if (!(Flags & SK_MC_SW_ONLY)) {
-		(void) SkAddrGmacMcUpdate(pAC, IoC, PortNumber);
-	}
-	
-	return (SK_ADDR_SUCCESS);
-
-}	/* SkAddrGmacMcClear */
-
-#ifndef SK_ADDR_CHEAT
-
-/******************************************************************************
- *
- *	SkXmacMcHash - hash multicast address
- *
- * Description:
- *	This routine computes the hash value for a multicast address.
- *	A CRC32 algorithm is used.
- *
- * Notes:
- *	The code was adapted from the XaQti data sheet.
- *
- * Context:
- *	runtime, pageable
- *
- * Returns:
- *	Hash value of multicast address.
- */
-static SK_U32 SkXmacMcHash(
-unsigned char *pMc)	/* Multicast address */
-{
-	SK_U32 Idx;
-	SK_U32 Bit;
-	SK_U32 Data;
-	SK_U32 Crc;
-
-	Crc = 0xFFFFFFFFUL;
-	for (Idx = 0; Idx < SK_MAC_ADDR_LEN; Idx++) {
-		Data = *pMc++;
-		for (Bit = 0; Bit < 8; Bit++, Data >>= 1) {
-			Crc = (Crc >> 1) ^ (((Crc ^ Data) & 1) ? XMAC_POLY : 0);
-		}
-	}
-
-	return (Crc & ((1 << HASH_BITS) - 1));
-
-}	/* SkXmacMcHash */
-
-
-/******************************************************************************
- *
- *	SkGmacMcHash - hash multicast address
- *
- * Description:
- *	This routine computes the hash value for a multicast address.
- *	A CRC16 algorithm is used.
- *
- * Notes:
- *
- *
- * Context:
- *	runtime, pageable
- *
- * Returns:
- *	Hash value of multicast address.
- */
-static SK_U32 SkGmacMcHash(
-unsigned char *pMc)	/* Multicast address */
-{
-	SK_U32 Data;
-	SK_U32 TmpData;
-	SK_U32 Crc;
-	int Byte;
-	int Bit;
-
-	Crc = 0xFFFFFFFFUL;
-	for (Byte = 0; Byte < 6; Byte++) {
-		/* Get next byte. */
-		Data = (SK_U32) pMc[Byte];
-		
-		/* Change bit order in byte. */
-		TmpData = Data;
-		for (Bit = 0; Bit < 8; Bit++) {
-			if (TmpData & 1L) {
-				Data |=  1L << (7 - Bit);
-			}
-			else {
-				Data &= ~(1L << (7 - Bit));
-			}
-			TmpData >>= 1;
-		}
-		
-		Crc ^= (Data << 24);
-		for (Bit = 0; Bit < 8; Bit++) {
-			if (Crc & 0x80000000) {
-				Crc = (Crc << 1) ^ GMAC_POLY;
-			}
-			else {
-				Crc <<= 1;
-			}
-		}
-	}
-	
-	return (Crc & ((1 << HASH_BITS) - 1));
-
-}	/* SkGmacMcHash */
-
-#endif	/* !SK_ADDR_CHEAT */
-
-/******************************************************************************
- *
- *	SkAddrMcAdd - add a multicast address to a port
- *
- * Description:
- *	This routine enables reception for a given address on the given port.
- *
- *	It calls either SkAddrXmacMcAdd or SkAddrGmacMcAdd, according to the
- *	adapter in use. The real work is done there.
- *
- * Notes:
- *	The return code is only valid for SK_PROM_MODE_NONE.
- *
- * Context:
- *	runtime, pageable
- *	may be called after SK_INIT_DATA
- *
- * Returns:
- *	SK_MC_FILTERING_EXACT
- *	SK_MC_FILTERING_INEXACT
- *	SK_MC_ILLEGAL_ADDRESS
- *	SK_MC_ILLEGAL_PORT
- *	SK_MC_RLMT_OVERFLOW
- */
-int	SkAddrMcAdd(
-SK_AC		*pAC,		/* adapter context */
-SK_IOC		IoC,		/* I/O context */
-SK_U32		PortNumber,	/* Port Number */
-SK_MAC_ADDR	*pMc,		/* multicast address to be added */
-int			Flags)		/* permanent/non-permanent */
-{
-	int ReturnCode;
-	
-	if (PortNumber >= (SK_U32) pAC->GIni.GIMacsFound) {
-		return (SK_ADDR_ILLEGAL_PORT);
-	}
-	
-	if (pAC->GIni.GIGenesis) {
-		ReturnCode = SkAddrXmacMcAdd(pAC, IoC, PortNumber, pMc, Flags);
-	}
-	else {
-		ReturnCode = SkAddrGmacMcAdd(pAC, IoC, PortNumber, pMc, Flags);
-	}
-
-	return (ReturnCode);
-
-}	/* SkAddrMcAdd */
-
-
-/******************************************************************************
- *
- *	SkAddrXmacMcAdd - add a multicast address to a port
- *
- * Description:
- *	This routine enables reception for a given address on the given port.
- *
- * Notes:
- *	The return code is only valid for SK_PROM_MODE_NONE.
- *
- *	The multicast bit is only checked if there are no free exact match
- *	entries.
- *
- * Context:
- *	runtime, pageable
- *	may be called after SK_INIT_DATA
- *
- * Returns:
- *	SK_MC_FILTERING_EXACT
- *	SK_MC_FILTERING_INEXACT
- *	SK_MC_ILLEGAL_ADDRESS
- *	SK_MC_RLMT_OVERFLOW
- */
-static int	SkAddrXmacMcAdd(
-SK_AC		*pAC,		/* adapter context */
-SK_IOC		IoC,		/* I/O context */
-SK_U32		PortNumber,	/* Port Number */
-SK_MAC_ADDR	*pMc,		/* multicast address to be added */
-int		Flags)		/* permanent/non-permanent */
-{
-	int	i;
-	SK_U8	Inexact;
-#ifndef SK_ADDR_CHEAT
-	SK_U32 HashBit;
-#endif	/* !defined(SK_ADDR_CHEAT) */
-
-	if (Flags & SK_ADDR_PERMANENT) {	/* permanent => RLMT */
-#ifdef xDEBUG
-		if (pAC->Addr.Port[PortNumber].NextExactMatchRlmt <
-			SK_ADDR_FIRST_MATCH_RLMT) {
-			Next0[PortNumber] |= 1;
-			return (SK_MC_RLMT_OVERFLOW);
-		}
-#endif	/* DEBUG */
-		
-		if (pAC->Addr.Port[PortNumber].NextExactMatchRlmt >
-			SK_ADDR_LAST_MATCH_RLMT) {
-			return (SK_MC_RLMT_OVERFLOW);
-		}
-
-		/* Set a RLMT multicast address. */
-
-		pAC->Addr.Port[PortNumber].Exact[
-			pAC->Addr.Port[PortNumber].NextExactMatchRlmt++] = *pMc;
-
-		return (SK_MC_FILTERING_EXACT);
-	}
-
-#ifdef xDEBUG
-	if (pAC->Addr.Port[PortNumber].NextExactMatchDrv <
-		SK_ADDR_FIRST_MATCH_DRV) {
-			Next0[PortNumber] |= 2;
-		return (SK_MC_RLMT_OVERFLOW);
-	}
-#endif	/* DEBUG */
-	
-	if (pAC->Addr.Port[PortNumber].NextExactMatchDrv <= SK_ADDR_LAST_MATCH_DRV) {
-
-		/* Set exact match entry. */
-		pAC->Addr.Port[PortNumber].Exact[
-			pAC->Addr.Port[PortNumber].NextExactMatchDrv++] = *pMc;
-
-		/* Clear InexactFilter */
-		for (i = 0; i < 8; i++) {
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] = 0;
-		}
-	}
-	else {
-		if (!(pMc->a[0] & SK_MC_BIT)) {
-			/* Hashing only possible with multicast addresses */
-			return (SK_MC_ILLEGAL_ADDRESS);
-		}
-#ifndef SK_ADDR_CHEAT
-		/* Compute hash value of address. */
-		HashBit = 63 - SkXmacMcHash(&pMc->a[0]);
-
-		/* Add bit to InexactFilter. */
-		pAC->Addr.Port[PortNumber].InexactFilter.Bytes[HashBit / 8] |=
-			1 << (HashBit % 8);
-#else	/* SK_ADDR_CHEAT */
-		/* Set all bits in InexactFilter. */
-		for (i = 0; i < 8; i++) {
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] = 0xFF;
-		}
-#endif	/* SK_ADDR_CHEAT */
-	}
-
-	for (Inexact = 0, i = 0; i < 8; i++) {
-		Inexact |= pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i];
-	}
-
-	if (Inexact == 0 && pAC->Addr.Port[PortNumber].PromMode == 0) {
-		return (SK_MC_FILTERING_EXACT);
-	}
-	else {
-		return (SK_MC_FILTERING_INEXACT);
-	}
-
-}	/* SkAddrXmacMcAdd */
-
-
-/******************************************************************************
- *
- *	SkAddrGmacMcAdd - add a multicast address to a port
- *
- * Description:
- *	This routine enables reception for a given address on the given port.
- *
- * Notes:
- *	The return code is only valid for SK_PROM_MODE_NONE.
- *
- * Context:
- *	runtime, pageable
- *	may be called after SK_INIT_DATA
- *
- * Returns:
- *	SK_MC_FILTERING_INEXACT
- *	SK_MC_ILLEGAL_ADDRESS
- */
-static int	SkAddrGmacMcAdd(
-SK_AC		*pAC,		/* adapter context */
-SK_IOC		IoC,		/* I/O context */
-SK_U32		PortNumber,	/* Port Number */
-SK_MAC_ADDR	*pMc,		/* multicast address to be added */
-int		Flags)		/* permanent/non-permanent */
-{
-	int	i;
-#ifndef SK_ADDR_CHEAT
-	SK_U32 HashBit;
-#endif	/* !defined(SK_ADDR_CHEAT) */
-		
-	if (!(pMc->a[0] & SK_MC_BIT)) {
-		/* Hashing only possible with multicast addresses */
-		return (SK_MC_ILLEGAL_ADDRESS);
-	}
-	
-#ifndef SK_ADDR_CHEAT
-	
-	/* Compute hash value of address. */
-	HashBit = SkGmacMcHash(&pMc->a[0]);
-	
-	if (Flags & SK_ADDR_PERMANENT) {	/* permanent => RLMT */
-		
-		/* Add bit to InexactRlmtFilter. */
-		pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[HashBit / 8] |=
-			1 << (HashBit % 8);
-		
-		/* Copy bit to InexactFilter. */
-		for (i = 0; i < 8; i++) {
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] |=
-				pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[i];
-		}
-#ifdef DEBUG
-		SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
-		("GMAC InexactRlmtFilter: %02X %02X %02X %02X %02X %02X %02X %02X\n",
-			pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[0],
-			pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[1],
-			pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[2],
-			pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[3],
-			pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[4],
-			pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[5],
-			pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[6],
-			pAC->Addr.Port[PortNumber].InexactRlmtFilter.Bytes[7]))
-#endif	/* DEBUG */
-	}
-	else {	/* not permanent => DRV */
-		
-		/* Add bit to InexactDrvFilter. */
-		pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[HashBit / 8] |=
-			1 << (HashBit % 8);
-		
-		/* Copy bit to InexactFilter. */
-		for (i = 0; i < 8; i++) {
-			pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] |=
-				pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[i];
-		}
-#ifdef DEBUG
-		SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
-		("GMAC InexactDrvFilter: %02X %02X %02X %02X %02X %02X %02X %02X\n",
-			pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[0],
-			pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[1],
-			pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[2],
-			pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[3],
-			pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[4],
-			pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[5],
-			pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[6],
-			pAC->Addr.Port[PortNumber].InexactDrvFilter.Bytes[7]))
-#endif	/* DEBUG */
-	}
-	
-#else	/* SK_ADDR_CHEAT */
-	
-	/* Set all bits in InexactFilter. */
-	for (i = 0; i < 8; i++) {
-		pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i] = 0xFF;
-	}
-#endif	/* SK_ADDR_CHEAT */
-		
-	return (SK_MC_FILTERING_INEXACT);
-	
-}	/* SkAddrGmacMcAdd */
-
-#endif /* !SK_SLIM */
-
-/******************************************************************************
- *
- *	SkAddrMcUpdate - update the HW MC address table and set the MAC address
- *
- * Description:
- *	This routine enables reception of the addresses contained in a local
- *	table for a given port.
- *	It also programs the port's current physical MAC address.
- *
- *	It calls either SkAddrXmacMcUpdate or SkAddrGmacMcUpdate, according
- *	to the adapter in use. The real work is done there.
- *
- * Notes:
- *	The return code is only valid for SK_PROM_MODE_NONE.
- *
- * Context:
- *	runtime, pageable
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	SK_MC_FILTERING_EXACT
- *	SK_MC_FILTERING_INEXACT
- *	SK_ADDR_ILLEGAL_PORT
- */
-int	SkAddrMcUpdate(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* I/O context */
-SK_U32	PortNumber)	/* Port Number */
-{
-	int ReturnCode = 0;
-#if (!defined(SK_SLIM) || defined(DEBUG))
-	if (PortNumber >= (SK_U32) pAC->GIni.GIMacsFound) {
-		return (SK_ADDR_ILLEGAL_PORT);
-	}
-#endif /* !SK_SLIM || DEBUG */
-
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		ReturnCode = SkAddrXmacMcUpdate(pAC, IoC, PortNumber);
-	}
-#endif /* GENESIS */
-#ifdef YUKON
-	if (!pAC->GIni.GIGenesis) {
-		ReturnCode = SkAddrGmacMcUpdate(pAC, IoC, PortNumber);
-	}
-#endif /* YUKON */
-	return (ReturnCode);
-
-}	/* SkAddrMcUpdate */
-
-
-#ifdef GENESIS
-
-/******************************************************************************
- *
- *	SkAddrXmacMcUpdate - update the HW MC address table and set the MAC address
- *
- * Description:
- *	This routine enables reception of the addresses contained in a local
- *	table for a given port.
- *	It also programs the port's current physical MAC address.
- *
- * Notes:
- *	The return code is only valid for SK_PROM_MODE_NONE.
- *
- * Context:
- *	runtime, pageable
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	SK_MC_FILTERING_EXACT
- *	SK_MC_FILTERING_INEXACT
- *	SK_ADDR_ILLEGAL_PORT
- */
-static int	SkAddrXmacMcUpdate(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* I/O context */
-SK_U32	PortNumber)	/* Port Number */
-{
-	SK_U32		i;
-	SK_U8		Inexact;
-	SK_U16		*OutAddr;
-	SK_ADDR_PORT	*pAPort;
-
-	SK_DBG_MSG(pAC,SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
-		("SkAddrXmacMcUpdate on Port %u.\n", PortNumber))
-	
-	pAPort = &pAC->Addr.Port[PortNumber];
-
-#ifdef DEBUG
-	SK_DBG_MSG(pAC,SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
-		("Next0 on Port %d: %d\n", PortNumber, Next0[PortNumber]))
-#endif /* DEBUG */
-
-	/* Start with 0 to also program the logical MAC address. */
-	for (i = 0; i < pAPort->NextExactMatchRlmt; i++) {
-		/* Set exact match address i on XMAC */
-		OutAddr = (SK_U16 *) &pAPort->Exact[i].a[0];
-		XM_OUTADDR(IoC, PortNumber, XM_EXM(i), OutAddr);
-	}
-
-	/* Clear other permanent exact match addresses on XMAC */
-	if (pAPort->NextExactMatchRlmt <= SK_ADDR_LAST_MATCH_RLMT) {
-		
-		SkXmClrExactAddr(pAC, IoC, PortNumber, pAPort->NextExactMatchRlmt,
-			SK_ADDR_LAST_MATCH_RLMT);
-	}
-
-	for (i = pAPort->FirstExactMatchDrv; i < pAPort->NextExactMatchDrv; i++) {
-		OutAddr = (SK_U16 *) &pAPort->Exact[i].a[0];
-		XM_OUTADDR(IoC, PortNumber, XM_EXM(i), OutAddr);
-	}
-
-	/* Clear other non-permanent exact match addresses on XMAC */
-	if (pAPort->NextExactMatchDrv <= SK_ADDR_LAST_MATCH_DRV) {
-		
-		SkXmClrExactAddr(pAC, IoC, PortNumber, pAPort->NextExactMatchDrv,
-			SK_ADDR_LAST_MATCH_DRV);
-	}
-
-	for (Inexact = 0, i = 0; i < 8; i++) {
-		Inexact |= pAPort->InexactFilter.Bytes[i];
-	}
-
-	if (pAPort->PromMode & SK_PROM_MODE_ALL_MC) {
-		
-		/* Set all bits in 64-bit hash register. */
-		XM_OUTHASH(IoC, PortNumber, XM_HSM, &OnesHash);
-		
-		/* Enable Hashing */
-		SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
-	}
-	else if (Inexact != 0) {
-		
-		/* Set 64-bit hash register to InexactFilter. */
-		XM_OUTHASH(IoC, PortNumber, XM_HSM, &pAPort->InexactFilter.Bytes[0]);
-		
-		/* Enable Hashing */
-		SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
-	}
-	else {
-		/* Disable Hashing */
-		SkMacHashing(pAC, IoC, (int) PortNumber, SK_FALSE);
-	}
-
-	if (pAPort->PromMode != SK_PROM_MODE_NONE) {
-		(void) SkAddrXmacPromiscuousChange(pAC, IoC, PortNumber, pAPort->PromMode);
-	}
-
-	/* Set port's current physical MAC address. */
-	OutAddr = (SK_U16 *) &pAPort->CurrentMacAddress.a[0];
-	
-	XM_OUTADDR(IoC, PortNumber, XM_SA, OutAddr);
-
-#ifdef xDEBUG
-	for (i = 0; i < pAPort->NextExactMatchRlmt; i++) {
-		SK_U8		InAddr8[6];
-		SK_U16		*InAddr;
-
-		/* Get exact match address i from port PortNumber. */
-		InAddr = (SK_U16 *) &InAddr8[0];
-		
-		XM_INADDR(IoC, PortNumber, XM_EXM(i), InAddr);
-		
-		SK_DBG_MSG(pAC,SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
-			("SkAddrXmacMcUpdate: MC address %d on Port %u: ",
-			 "%02x %02x %02x %02x %02x %02x -- %02x %02x %02x %02x %02x %02x\n",
-				i,
-				PortNumber,
-				InAddr8[0],
-				InAddr8[1],
-				InAddr8[2],
-				InAddr8[3],
-				InAddr8[4],
-				InAddr8[5],
-				pAPort->Exact[i].a[0],
-				pAPort->Exact[i].a[1],
-				pAPort->Exact[i].a[2],
-				pAPort->Exact[i].a[3],
-				pAPort->Exact[i].a[4],
-				pAPort->Exact[i].a[5]))
-	}
-#endif /* DEBUG */
-
-	/* Determine return value. */
-	if (Inexact == 0 && pAPort->PromMode == 0) {
-		return (SK_MC_FILTERING_EXACT);
-	}
-	else {
-		return (SK_MC_FILTERING_INEXACT);
-	}
-	
-}	/* SkAddrXmacMcUpdate */
-
-#endif  /* GENESIS */
-
-#ifdef YUKON
-
-/******************************************************************************
- *
- *	SkAddrGmacMcUpdate - update the HW MC address table and set the MAC address
- *
- * Description:
- *	This routine enables reception of the addresses contained in a local
- *	table for a given port.
- *	It also programs the port's current physical MAC address.
- *
- * Notes:
- *	The return code is only valid for SK_PROM_MODE_NONE.
- *
- * Context:
- *	runtime, pageable
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	SK_MC_FILTERING_EXACT
- *	SK_MC_FILTERING_INEXACT
- *	SK_ADDR_ILLEGAL_PORT
- */
-static int	SkAddrGmacMcUpdate(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* I/O context */
-SK_U32	PortNumber)	/* Port Number */
-{
-#ifndef SK_SLIM
-	SK_U32		i;
-	SK_U8		Inexact;
-#endif	/* not SK_SLIM */
-	SK_U16		*OutAddr;
-	SK_ADDR_PORT	*pAPort;
-
-	SK_DBG_MSG(pAC,SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
-		("SkAddrGmacMcUpdate on Port %u.\n", PortNumber))
-	
-	pAPort = &pAC->Addr.Port[PortNumber];
-
-#ifdef DEBUG
-	SK_DBG_MSG(pAC,SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
-		("Next0 on Port %d: %d\n", PortNumber, Next0[PortNumber]))
-#endif /* DEBUG */
-	
-#ifndef SK_SLIM
-	for (Inexact = 0, i = 0; i < 8; i++) {
-		Inexact |= pAPort->InexactFilter.Bytes[i];
-	}
-	
-	/* Set 64-bit hash register to InexactFilter. */
-	GM_OUTHASH(IoC, PortNumber, GM_MC_ADDR_H1,
-		&pAPort->InexactFilter.Bytes[0]);
-	
-	if (pAPort->PromMode & SK_PROM_MODE_ALL_MC) {				
-		
-		/* Set all bits in 64-bit hash register. */
-		GM_OUTHASH(IoC, PortNumber, GM_MC_ADDR_H1, &OnesHash);
-		
-		/* Enable Hashing */
-		SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
-	}
-	else {	
-		/* Enable Hashing. */
-		SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
-	}
-	
-	if (pAPort->PromMode != SK_PROM_MODE_NONE) {
-		(void) SkAddrGmacPromiscuousChange(pAC, IoC, PortNumber, pAPort->PromMode);
-	}
-#else /* SK_SLIM */
-
-	/* Set all bits in 64-bit hash register. */
-	GM_OUTHASH(IoC, PortNumber, GM_MC_ADDR_H1, &OnesHash);
-
-	/* Enable Hashing */
-	SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
-	
-	(void) SkAddrGmacPromiscuousChange(pAC, IoC, PortNumber, pAPort->PromMode);
-	
-#endif /* SK_SLIM */
-	
-	/* Set port's current physical MAC address. */
-	OutAddr = (SK_U16 *) &pAPort->CurrentMacAddress.a[0];
-	GM_OUTADDR(IoC, PortNumber, GM_SRC_ADDR_1L, OutAddr);
-	
-	/* Set port's current logical MAC address. */
-	OutAddr = (SK_U16 *) &pAPort->Exact[0].a[0];
-	GM_OUTADDR(IoC, PortNumber, GM_SRC_ADDR_2L, OutAddr);
-	
-#ifdef DEBUG
-	SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
-		("SkAddrGmacMcUpdate: Permanent Physical MAC Address: %02X %02X %02X %02X %02X %02X\n",
-			pAPort->Exact[0].a[0],
-			pAPort->Exact[0].a[1],
-			pAPort->Exact[0].a[2],
-			pAPort->Exact[0].a[3],
-			pAPort->Exact[0].a[4],
-			pAPort->Exact[0].a[5]))
-	
-	SK_DBG_MSG(pAC, SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
-		("SkAddrGmacMcUpdate: Physical MAC Address: %02X %02X %02X %02X %02X %02X\n",
-			pAPort->CurrentMacAddress.a[0],
-			pAPort->CurrentMacAddress.a[1],
-			pAPort->CurrentMacAddress.a[2],
-			pAPort->CurrentMacAddress.a[3],
-			pAPort->CurrentMacAddress.a[4],
-			pAPort->CurrentMacAddress.a[5]))
-#endif /* DEBUG */
-	
-#ifndef SK_SLIM
-	/* Determine return value. */
-	if (Inexact == 0 && pAPort->PromMode == 0) {
-		return (SK_MC_FILTERING_EXACT);
-	}
-	else {
-		return (SK_MC_FILTERING_INEXACT);
-	}
-#else /* SK_SLIM */
-	return (SK_MC_FILTERING_INEXACT);
-#endif /* SK_SLIM */
-	
-}	/* SkAddrGmacMcUpdate */
-
-#endif /* YUKON */
-
-#ifndef SK_NO_MAO
-
-/******************************************************************************
- *
- *	SkAddrOverride - override a port's MAC address
- *
- * Description:
- *	This routine overrides the MAC address of one port.
- *
- * Context:
- *	runtime, pageable
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	SK_ADDR_SUCCESS if successful.
- *	SK_ADDR_DUPLICATE_ADDRESS if duplicate MAC address.
- *	SK_ADDR_MULTICAST_ADDRESS if multicast or broadcast address.
- *	SK_ADDR_TOO_EARLY if SK_INIT_IO was not executed before.
- */
-int	SkAddrOverride(
-SK_AC		*pAC,				/* adapter context */
-SK_IOC		IoC,				/* I/O context */
-SK_U32		PortNumber,			/* Port Number */
-SK_MAC_ADDR	SK_FAR *pNewAddr,	/* new MAC address */
-int			Flags)				/* logical/physical MAC address */
-{
-#ifndef SK_NO_RLMT
-	SK_EVPARA	Para;
-#endif /* !SK_NO_RLMT */
-	SK_U32		NetNumber;
-	SK_U32		i;
-	SK_U16		SK_FAR *OutAddr;
-
-#ifndef SK_NO_RLMT
-	NetNumber = pAC->Rlmt.Port[PortNumber].Net->NetNumber;
-#else
-	NetNumber = 0;
-#endif /* SK_NO_RLMT */
-#if (!defined(SK_SLIM) || defined(DEBUG))
-	if (PortNumber >= (SK_U32) pAC->GIni.GIMacsFound) {
-		return (SK_ADDR_ILLEGAL_PORT);
-	}
-#endif /* !SK_SLIM || DEBUG */
-	if (pNewAddr != NULL && (pNewAddr->a[0] & SK_MC_BIT) != 0) {
-		return (SK_ADDR_MULTICAST_ADDRESS);
-	}
-
-	if (!pAC->Addr.Net[NetNumber].CurrentMacAddressSet) {
-		return (SK_ADDR_TOO_EARLY);
-	}
-
-	if (Flags & SK_ADDR_SET_LOGICAL) {	/* Activate logical MAC address. */
-		/* Parameter *pNewAddr is ignored. */
-		for (i = 0; i < (SK_U32) pAC->GIni.GIMacsFound; i++) {
-			if (!pAC->Addr.Port[i].CurrentMacAddressSet) {
-				return (SK_ADDR_TOO_EARLY);
-			}
-		}
-#ifndef SK_NO_RLMT
-		/* Set PortNumber to number of net's active port. */
-		PortNumber = pAC->Rlmt.Net[NetNumber].
-			Port[pAC->Addr.Net[NetNumber].ActivePort]->PortNumber;
-#endif /* !SK_NO_RLMT */
-		pAC->Addr.Port[PortNumber].Exact[0] =
-			pAC->Addr.Net[NetNumber].CurrentMacAddress;
-
-		/* Write address to first exact match entry of active port. */
-		(void) SkAddrMcUpdate(pAC, IoC, PortNumber);
-	}
-	else if (Flags & SK_ADDR_CLEAR_LOGICAL) {
-		/* Deactivate logical MAC address. */
-		/* Parameter *pNewAddr is ignored. */
-		for (i = 0; i < (SK_U32) pAC->GIni.GIMacsFound; i++) {
-			if (!pAC->Addr.Port[i].CurrentMacAddressSet) {
-				return (SK_ADDR_TOO_EARLY);
-			}
-		}
-#ifndef SK_NO_RLMT
-		/* Set PortNumber to number of net's active port. */
-		PortNumber = pAC->Rlmt.Net[NetNumber].
-			Port[pAC->Addr.Net[NetNumber].ActivePort]->PortNumber;
-#endif /* !SK_NO_RLMT */
-		for (i = 0; i < SK_MAC_ADDR_LEN; i++ ) {
-			pAC->Addr.Port[PortNumber].Exact[0].a[i] = 0;
-		}
-
-		/* Write address to first exact match entry of active port. */
-		(void) SkAddrMcUpdate(pAC, IoC, PortNumber);
-	}
-	else if (Flags & SK_ADDR_PHYSICAL_ADDRESS) {	/* Physical MAC address. */
-		if (SK_ADDR_EQUAL(pNewAddr->a,
-			pAC->Addr.Net[NetNumber].CurrentMacAddress.a)) {
-			return (SK_ADDR_DUPLICATE_ADDRESS);
-		}
-
-		for (i = 0; i < (SK_U32) pAC->GIni.GIMacsFound; i++) {
-			if (!pAC->Addr.Port[i].CurrentMacAddressSet) {
-				return (SK_ADDR_TOO_EARLY);
-			}
-
-			if (SK_ADDR_EQUAL(pNewAddr->a,
-				pAC->Addr.Port[i].CurrentMacAddress.a)) {
-				if (i == PortNumber) {
-					return (SK_ADDR_SUCCESS);
-				}
-				else {
-					return (SK_ADDR_DUPLICATE_ADDRESS);
-				}
-			}
-		}
-
-		pAC->Addr.Port[PortNumber].PreviousMacAddress =
-			pAC->Addr.Port[PortNumber].CurrentMacAddress;
-		pAC->Addr.Port[PortNumber].CurrentMacAddress = *pNewAddr;
-
-		/* Change port's physical MAC address. */
-		OutAddr = (SK_U16 SK_FAR *) pNewAddr;
-#ifdef GENESIS
-		if (pAC->GIni.GIGenesis) {
-			XM_OUTADDR(IoC, PortNumber, XM_SA, OutAddr);
-		}
-#endif /* GENESIS */
-#ifdef YUKON
-		if (!pAC->GIni.GIGenesis) {
-			GM_OUTADDR(IoC, PortNumber, GM_SRC_ADDR_1L, OutAddr);
-		}
-#endif /* YUKON */
-
-#ifndef SK_NO_RLMT
-		/* Report address change to RLMT. */
-		Para.Para32[0] = PortNumber;
-		Para.Para32[0] = -1;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_PORT_ADDR, Para);
-#endif /* !SK_NO_RLMT */
-	}
-	else {	/* Logical MAC address. */
-		if (SK_ADDR_EQUAL(pNewAddr->a,
-			pAC->Addr.Net[NetNumber].CurrentMacAddress.a)) {
-			return (SK_ADDR_SUCCESS);
-		}
-		
-		for (i = 0; i < (SK_U32) pAC->GIni.GIMacsFound; i++) {
-			if (!pAC->Addr.Port[i].CurrentMacAddressSet) {
-				return (SK_ADDR_TOO_EARLY);
-			}
-
-			if (SK_ADDR_EQUAL(pNewAddr->a,
-				pAC->Addr.Port[i].CurrentMacAddress.a)) {
-				return (SK_ADDR_DUPLICATE_ADDRESS);
-			}
-		}
-		
-		/*
-		 * In case that the physical and the logical MAC addresses are equal
-		 * we must also change the physical MAC address here.
-		 * In this case we have an adapter which initially was programmed with
-		 * two identical MAC addresses.
-		 */
-		if (SK_ADDR_EQUAL(pAC->Addr.Port[PortNumber].CurrentMacAddress.a,
-				pAC->Addr.Port[PortNumber].Exact[0].a)) {
-			
-			pAC->Addr.Port[PortNumber].PreviousMacAddress =
-				pAC->Addr.Port[PortNumber].CurrentMacAddress;
-			pAC->Addr.Port[PortNumber].CurrentMacAddress = *pNewAddr;
-			
-#ifndef SK_NO_RLMT
-			/* Report address change to RLMT. */
-			Para.Para32[0] = PortNumber;
-			Para.Para32[0] = -1;
-			SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_PORT_ADDR, Para);
-#endif /* !SK_NO_RLMT */
-		}
-		
-#ifndef SK_NO_RLMT
-		/* Set PortNumber to number of net's active port. */
-		PortNumber = pAC->Rlmt.Net[NetNumber].
-			Port[pAC->Addr.Net[NetNumber].ActivePort]->PortNumber;
-#endif /* !SK_NO_RLMT */
-		pAC->Addr.Net[NetNumber].CurrentMacAddress = *pNewAddr;
-		pAC->Addr.Port[PortNumber].Exact[0] = *pNewAddr;
-#ifdef DEBUG
-		SK_DBG_MSG(pAC,SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
-			("SkAddrOverride: Permanent MAC Address: %02X %02X %02X %02X %02X %02X\n",
-				pAC->Addr.Net[NetNumber].PermanentMacAddress.a[0],
-				pAC->Addr.Net[NetNumber].PermanentMacAddress.a[1],
-				pAC->Addr.Net[NetNumber].PermanentMacAddress.a[2],
-				pAC->Addr.Net[NetNumber].PermanentMacAddress.a[3],
-				pAC->Addr.Net[NetNumber].PermanentMacAddress.a[4],
-				pAC->Addr.Net[NetNumber].PermanentMacAddress.a[5]))
-		
-		SK_DBG_MSG(pAC,SK_DBGMOD_ADDR, SK_DBGCAT_CTRL,
-			("SkAddrOverride: New logical MAC Address: %02X %02X %02X %02X %02X %02X\n",
-				pAC->Addr.Net[NetNumber].CurrentMacAddress.a[0],
-				pAC->Addr.Net[NetNumber].CurrentMacAddress.a[1],
-				pAC->Addr.Net[NetNumber].CurrentMacAddress.a[2],
-				pAC->Addr.Net[NetNumber].CurrentMacAddress.a[3],
-				pAC->Addr.Net[NetNumber].CurrentMacAddress.a[4],
-				pAC->Addr.Net[NetNumber].CurrentMacAddress.a[5]))
-#endif /* DEBUG */
-
-        /* Write address to first exact match entry of active port. */
-		(void) SkAddrMcUpdate(pAC, IoC, PortNumber);
-	}
-
-	return (SK_ADDR_SUCCESS);
-	
-}	/* SkAddrOverride */
-
-
-#endif /* SK_NO_MAO */
-
-/******************************************************************************
- *
- *	SkAddrPromiscuousChange - set promiscuous mode for given port
- *
- * Description:
- *	This routine manages promiscuous mode:
- *	- none
- *	- all LLC frames
- *	- all MC frames
- *
- *	It calls either SkAddrXmacPromiscuousChange or
- *	SkAddrGmacPromiscuousChange, according to the adapter in use.
- *	The real work is done there.
- *
- * Context:
- *	runtime, pageable
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	SK_ADDR_SUCCESS
- *	SK_ADDR_ILLEGAL_PORT
- */
-int	SkAddrPromiscuousChange(
-SK_AC	*pAC,			/* adapter context */
-SK_IOC	IoC,			/* I/O context */
-SK_U32	PortNumber,		/* port whose promiscuous mode changes */
-int		NewPromMode)	/* new promiscuous mode */
-{
-	int ReturnCode = 0;
-#if (!defined(SK_SLIM) || defined(DEBUG))
-	if (PortNumber >= (SK_U32) pAC->GIni.GIMacsFound) {
-		return (SK_ADDR_ILLEGAL_PORT);
-	}
-#endif /* !SK_SLIM || DEBUG */
-
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		ReturnCode =
-			SkAddrXmacPromiscuousChange(pAC, IoC, PortNumber, NewPromMode);
-	}
-#endif /* GENESIS */
-#ifdef YUKON
-	if (!pAC->GIni.GIGenesis) {
-		ReturnCode =
-			SkAddrGmacPromiscuousChange(pAC, IoC, PortNumber, NewPromMode);
-	}
-#endif /* YUKON */
-
-	return (ReturnCode);
-
-}	/* SkAddrPromiscuousChange */
-
-#ifdef GENESIS
-
-/******************************************************************************
- *
- *	SkAddrXmacPromiscuousChange - set promiscuous mode for given port
- *
- * Description:
- *	This routine manages promiscuous mode:
- *	- none
- *	- all LLC frames
- *	- all MC frames
- *
- * Context:
- *	runtime, pageable
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	SK_ADDR_SUCCESS
- *	SK_ADDR_ILLEGAL_PORT
- */
-static int	SkAddrXmacPromiscuousChange(
-SK_AC	*pAC,			/* adapter context */
-SK_IOC	IoC,			/* I/O context */
-SK_U32	PortNumber,		/* port whose promiscuous mode changes */
-int		NewPromMode)	/* new promiscuous mode */
-{
-	int			i;
-	SK_BOOL		InexactModeBit;
-	SK_U8		Inexact;
-	SK_U8		HwInexact;
-	SK_FILTER64	HwInexactFilter;
-	SK_U16		LoMode;		/* Lower 16 bits of XMAC Mode Register. */
-	int			CurPromMode = SK_PROM_MODE_NONE;
-
-	/* Read CurPromMode from Hardware. */
-	XM_IN16(IoC, PortNumber, XM_MODE, &LoMode);
-
-	if ((LoMode & XM_MD_ENA_PROM) != 0) {
-		/* Promiscuous mode! */
-		CurPromMode |= SK_PROM_MODE_LLC;
-	}
-	
-	for (Inexact = 0xFF, i = 0; i < 8; i++) {
-		Inexact &= pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i];
-	}
-	if (Inexact == 0xFF) {
-		CurPromMode |= (pAC->Addr.Port[PortNumber].PromMode & SK_PROM_MODE_ALL_MC);
-	}
-	else {
-		/* Get InexactModeBit (bit XM_MD_ENA_HASH in mode register) */
-		XM_IN16(IoC, PortNumber, XM_MODE, &LoMode);
-		
-		InexactModeBit = (LoMode & XM_MD_ENA_HASH) != 0;
-
-		/* Read 64-bit hash register from XMAC */
-		XM_INHASH(IoC, PortNumber, XM_HSM, &HwInexactFilter.Bytes[0]);
-
-		for (HwInexact = 0xFF, i = 0; i < 8; i++) {
-			HwInexact &= HwInexactFilter.Bytes[i];
-		}
-
-		if (InexactModeBit && (HwInexact == 0xFF)) {
-			CurPromMode |= SK_PROM_MODE_ALL_MC;
-		}
-	}
-
-	pAC->Addr.Port[PortNumber].PromMode = NewPromMode;
-
-	if (NewPromMode == CurPromMode) {
-		return (SK_ADDR_SUCCESS);
-	}
-
-	if ((NewPromMode & SK_PROM_MODE_ALL_MC) &&
-		!(CurPromMode & SK_PROM_MODE_ALL_MC)) {	/* All MC. */
-		
-		/* Set all bits in 64-bit hash register. */
-		XM_OUTHASH(IoC, PortNumber, XM_HSM, &OnesHash);
-
-		/* Enable Hashing */
-		SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
-	}
-	else if ((CurPromMode & SK_PROM_MODE_ALL_MC) &&
-		!(NewPromMode & SK_PROM_MODE_ALL_MC)) {	/* Norm MC. */
-		for (Inexact = 0, i = 0; i < 8; i++) {
-			Inexact |= pAC->Addr.Port[PortNumber].InexactFilter.Bytes[i];
-		}
-		if (Inexact == 0) {
-			/* Disable Hashing */
-			SkMacHashing(pAC, IoC, (int) PortNumber, SK_FALSE);
-		}
-		else {
-			/* Set 64-bit hash register to InexactFilter. */
-			XM_OUTHASH(IoC, PortNumber, XM_HSM,
-				&pAC->Addr.Port[PortNumber].InexactFilter.Bytes[0]);
-
-			/* Enable Hashing */
-			SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
-		}
-	}
-
-	if ((NewPromMode & SK_PROM_MODE_LLC) &&
-		!(CurPromMode & SK_PROM_MODE_LLC)) {	/* Prom. LLC */
-		/* Set the MAC in Promiscuous Mode */
-		SkMacPromiscMode(pAC, IoC, (int) PortNumber, SK_TRUE);
-	}
-	else if ((CurPromMode & SK_PROM_MODE_LLC) &&
-		!(NewPromMode & SK_PROM_MODE_LLC)) {	/* Norm. LLC. */
-		/* Clear Promiscuous Mode */
-		SkMacPromiscMode(pAC, IoC, (int) PortNumber, SK_FALSE);
-	}
-	
-	return (SK_ADDR_SUCCESS);
-	
-}	/* SkAddrXmacPromiscuousChange */
-
-#endif /* GENESIS */
-
-#ifdef YUKON
-
-/******************************************************************************
- *
- *	SkAddrGmacPromiscuousChange - set promiscuous mode for given port
- *
- * Description:
- *	This routine manages promiscuous mode:
- *	- none
- *	- all LLC frames
- *	- all MC frames
- *
- * Context:
- *	runtime, pageable
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	SK_ADDR_SUCCESS
- *	SK_ADDR_ILLEGAL_PORT
- */
-static int	SkAddrGmacPromiscuousChange(
-SK_AC	*pAC,			/* adapter context */
-SK_IOC	IoC,			/* I/O context */
-SK_U32	PortNumber,		/* port whose promiscuous mode changes */
-int		NewPromMode)	/* new promiscuous mode */
-{
-	SK_U16		ReceiveControl;	/* GMAC Receive Control Register */
-	int		CurPromMode = SK_PROM_MODE_NONE;
-
-	/* Read CurPromMode from Hardware. */
-	GM_IN16(IoC, PortNumber, GM_RX_CTRL, &ReceiveControl);
-
-	if ((ReceiveControl & (GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA)) == 0) {
-		/* Promiscuous mode! */
-		CurPromMode |= SK_PROM_MODE_LLC;
-	}
-
-	if ((ReceiveControl & GM_RXCR_MCF_ENA) == 0) {
-		/* All Multicast mode! */
-		CurPromMode |= (pAC->Addr.Port[PortNumber].PromMode & SK_PROM_MODE_ALL_MC);
-	}
-
-	pAC->Addr.Port[PortNumber].PromMode = NewPromMode;
-
-	if (NewPromMode == CurPromMode) {
-		return (SK_ADDR_SUCCESS);
-	}
-	
-	if ((NewPromMode & SK_PROM_MODE_ALL_MC) &&
-		!(CurPromMode & SK_PROM_MODE_ALL_MC)) {	/* All MC */
-		
-		/* Set all bits in 64-bit hash register. */
-		GM_OUTHASH(IoC, PortNumber, GM_MC_ADDR_H1, &OnesHash);
-		
-		/* Enable Hashing */
-		SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
-	}
-	
-	if ((CurPromMode & SK_PROM_MODE_ALL_MC) &&
-		!(NewPromMode & SK_PROM_MODE_ALL_MC)) {	/* Norm. MC */
-
-		/* Set 64-bit hash register to InexactFilter. */
-		GM_OUTHASH(IoC, PortNumber, GM_MC_ADDR_H1,
-			&pAC->Addr.Port[PortNumber].InexactFilter.Bytes[0]);
-
-		/* Enable Hashing. */
-		SkMacHashing(pAC, IoC, (int) PortNumber, SK_TRUE);
-	}
-
-	if ((NewPromMode & SK_PROM_MODE_LLC) &&
-		!(CurPromMode & SK_PROM_MODE_LLC)) {	/* Prom. LLC */
-		
-		/* Set the MAC to Promiscuous Mode. */
-		SkMacPromiscMode(pAC, IoC, (int) PortNumber, SK_TRUE);
-	}
-	else if ((CurPromMode & SK_PROM_MODE_LLC) &&
-		!(NewPromMode & SK_PROM_MODE_LLC)) {	/* Norm. LLC */
-		
-		/* Clear Promiscuous Mode. */
-		SkMacPromiscMode(pAC, IoC, (int) PortNumber, SK_FALSE);
-	}
-
-	return (SK_ADDR_SUCCESS);
-	
-}	/* SkAddrGmacPromiscuousChange */
-
-#endif /* YUKON */
-
-#ifndef SK_SLIM
-
-/******************************************************************************
- *
- *	SkAddrSwap - swap address info
- *
- * Description:
- *	This routine swaps address info of two ports.
- *
- * Context:
- *	runtime, pageable
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	SK_ADDR_SUCCESS
- *	SK_ADDR_ILLEGAL_PORT
- */
-int	SkAddrSwap(
-SK_AC	*pAC,			/* adapter context */
-SK_IOC	IoC,			/* I/O context */
-SK_U32	FromPortNumber,		/* Port1 Index */
-SK_U32	ToPortNumber)		/* Port2 Index */
-{
-	int			i;
-	SK_U8		Byte;
-	SK_MAC_ADDR	MacAddr;
-	SK_U32		DWord;
-
-	if (FromPortNumber >= (SK_U32) pAC->GIni.GIMacsFound) {
-		return (SK_ADDR_ILLEGAL_PORT);
-	}
-
-	if (ToPortNumber >= (SK_U32) pAC->GIni.GIMacsFound) {
-		return (SK_ADDR_ILLEGAL_PORT);
-	}
-
-	if (pAC->Rlmt.Port[FromPortNumber].Net != pAC->Rlmt.Port[ToPortNumber].Net) {
-		return (SK_ADDR_ILLEGAL_PORT);
-	}
-
-	/*
-	 * Swap:
-	 * - Exact Match Entries (GEnesis and Yukon)
-	 *   Yukon uses first entry for the logical MAC
-	 *   address (stored in the second GMAC register).
-	 * - FirstExactMatchRlmt (GEnesis only)
-	 * - NextExactMatchRlmt (GEnesis only)
-	 * - FirstExactMatchDrv (GEnesis only)
-	 * - NextExactMatchDrv (GEnesis only)
-	 * - 64-bit filter (InexactFilter)
-	 * - Promiscuous Mode
-	 * of ports.
-	 */
-
-	for (i = 0; i < SK_ADDR_EXACT_MATCHES; i++) {
-		MacAddr = pAC->Addr.Port[FromPortNumber].Exact[i];
-		pAC->Addr.Port[FromPortNumber].Exact[i] =
-			pAC->Addr.Port[ToPortNumber].Exact[i];
-		pAC->Addr.Port[ToPortNumber].Exact[i] = MacAddr;
-	}
-
-	for (i = 0; i < 8; i++) {
-		Byte = pAC->Addr.Port[FromPortNumber].InexactFilter.Bytes[i];
-		pAC->Addr.Port[FromPortNumber].InexactFilter.Bytes[i] =
-			pAC->Addr.Port[ToPortNumber].InexactFilter.Bytes[i];
-		pAC->Addr.Port[ToPortNumber].InexactFilter.Bytes[i] = Byte;
-	}
-	
-	i = pAC->Addr.Port[FromPortNumber].PromMode;
-	pAC->Addr.Port[FromPortNumber].PromMode = pAC->Addr.Port[ToPortNumber].PromMode;
-	pAC->Addr.Port[ToPortNumber].PromMode = i;
-	
-	if (pAC->GIni.GIGenesis) {
-		DWord = pAC->Addr.Port[FromPortNumber].FirstExactMatchRlmt;
-		pAC->Addr.Port[FromPortNumber].FirstExactMatchRlmt =
-			pAC->Addr.Port[ToPortNumber].FirstExactMatchRlmt;
-		pAC->Addr.Port[ToPortNumber].FirstExactMatchRlmt = DWord;
-		
-		DWord = pAC->Addr.Port[FromPortNumber].NextExactMatchRlmt;
-		pAC->Addr.Port[FromPortNumber].NextExactMatchRlmt =
-			pAC->Addr.Port[ToPortNumber].NextExactMatchRlmt;
-		pAC->Addr.Port[ToPortNumber].NextExactMatchRlmt = DWord;
-		
-		DWord = pAC->Addr.Port[FromPortNumber].FirstExactMatchDrv;
-		pAC->Addr.Port[FromPortNumber].FirstExactMatchDrv =
-			pAC->Addr.Port[ToPortNumber].FirstExactMatchDrv;
-		pAC->Addr.Port[ToPortNumber].FirstExactMatchDrv = DWord;
-		
-		DWord = pAC->Addr.Port[FromPortNumber].NextExactMatchDrv;
-		pAC->Addr.Port[FromPortNumber].NextExactMatchDrv =
-			pAC->Addr.Port[ToPortNumber].NextExactMatchDrv;
-		pAC->Addr.Port[ToPortNumber].NextExactMatchDrv = DWord;
-	}
-	
-	/* CAUTION: Solution works if only ports of one adapter are in use. */
-	for (i = 0; (SK_U32) i < pAC->Rlmt.Net[pAC->Rlmt.Port[ToPortNumber].
-		Net->NetNumber].NumPorts; i++) {
-		if (pAC->Rlmt.Net[pAC->Rlmt.Port[ToPortNumber].Net->NetNumber].
-			Port[i]->PortNumber == ToPortNumber) {
-			pAC->Addr.Net[pAC->Rlmt.Port[ToPortNumber].Net->NetNumber].
-				ActivePort = i;
-			/* 20001207 RA: Was "ToPortNumber;". */
-		}
-	}
-	
-	(void) SkAddrMcUpdate(pAC, IoC, FromPortNumber);
-	(void) SkAddrMcUpdate(pAC, IoC, ToPortNumber);
-
-	return (SK_ADDR_SUCCESS);
-	
-}	/* SkAddrSwap */
-
-#endif /* !SK_SLIM */
-
-#ifdef __cplusplus
-}
-#endif	/* __cplusplus */
-
diff --git a/drivers/net/sk98lin/skdim.c b/drivers/net/sk98lin/skdim.c
deleted file mode 100644
index 37ce03fb8de..00000000000
--- a/drivers/net/sk98lin/skdim.c
+++ /dev/null
@@ -1,742 +0,0 @@
-/******************************************************************************
- *
- * Name:	skdim.c
- * Project:	GEnesis, PCI Gigabit Ethernet Adapter
- * Version:	$Revision: 1.5 $
- * Date:	$Date: 2003/11/28 12:55:40 $
- * Purpose:	All functions to maintain interrupt moderation
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * Description:
- *
- * This module is intended to manage the dynamic interrupt moderation on both   
- * GEnesis and Yukon adapters.
- *
- * Include File Hierarchy:
- *
- *	"skdrv1st.h"
- *	"skdrv2nd.h"
- *
- ******************************************************************************/
-
-#ifndef	lint
-static const char SysKonnectFileId[] =
-	"@(#) $Id: skdim.c,v 1.5 2003/11/28 12:55:40 rroesler Exp $ (C) SysKonnect.";
-#endif
-
-#define __SKADDR_C
-
-#ifdef __cplusplus
-#error C++ is not yet supported.
-extern "C" {
-#endif
-
-/*******************************************************************************
-**
-** Includes
-**
-*******************************************************************************/
-
-#ifndef __INC_SKDRV1ST_H
-#include "h/skdrv1st.h"
-#endif
-
-#ifndef __INC_SKDRV2ND_H
-#include "h/skdrv2nd.h"
-#endif
-
-#include	<linux/kernel_stat.h>
-
-/*******************************************************************************
-**
-** Defines
-**
-*******************************************************************************/
-
-/*******************************************************************************
-**
-** Typedefs
-**
-*******************************************************************************/
-
-/*******************************************************************************
-**
-** Local function prototypes 
-**
-*******************************************************************************/
-
-static unsigned int GetCurrentSystemLoad(SK_AC *pAC);
-static SK_U64       GetIsrCalls(SK_AC *pAC);
-static SK_BOOL      IsIntModEnabled(SK_AC *pAC);
-static void         SetCurrIntCtr(SK_AC *pAC);
-static void         EnableIntMod(SK_AC *pAC); 
-static void         DisableIntMod(SK_AC *pAC);
-static void         ResizeDimTimerDuration(SK_AC *pAC);
-static void         DisplaySelectedModerationType(SK_AC *pAC);
-static void         DisplaySelectedModerationMask(SK_AC *pAC);
-static void         DisplayDescrRatio(SK_AC *pAC);
-
-/*******************************************************************************
-**
-** Global variables
-**
-*******************************************************************************/
-
-/*******************************************************************************
-**
-** Local variables
-**
-*******************************************************************************/
-
-/*******************************************************************************
-**
-** Global functions 
-**
-*******************************************************************************/
-
-/*******************************************************************************
-** Function     : SkDimModerate
-** Description  : Called in every ISR to check if moderation is to be applied
-**                or not for the current number of interrupts
-** Programmer   : Ralph Roesler
-** Last Modified: 22-mar-03
-** Returns      : void (!)
-** Notes        : -
-*******************************************************************************/
-
-void 
-SkDimModerate(SK_AC *pAC) {
-    unsigned int CurrSysLoad    = 0;  /* expressed in percent */
-    unsigned int LoadIncrease   = 0;  /* expressed in percent */
-    SK_U64       ThresholdInts  = 0;
-    SK_U64       IsrCallsPerSec = 0;
-
-#define M_DIMINFO pAC->DynIrqModInfo
-
-    if (!IsIntModEnabled(pAC)) {
-        if (M_DIMINFO.IntModTypeSelect == C_INT_MOD_DYNAMIC) {
-            CurrSysLoad = GetCurrentSystemLoad(pAC);
-            if (CurrSysLoad > 75) {
-                    /* 
-                    ** More than 75% total system load! Enable the moderation 
-                    ** to shield the system against too many interrupts.
-                    */
-                    EnableIntMod(pAC);
-            } else if (CurrSysLoad > M_DIMINFO.PrevSysLoad) {
-                LoadIncrease = (CurrSysLoad - M_DIMINFO.PrevSysLoad);
-                if (LoadIncrease > ((M_DIMINFO.PrevSysLoad *
-                                         C_INT_MOD_ENABLE_PERCENTAGE) / 100)) {
-                    if (CurrSysLoad > 10) {
-                        /* 
-                        ** More than 50% increase with respect to the 
-                        ** previous load of the system. Most likely this 
-                        ** is due to our ISR-proc...
-                        */
-                        EnableIntMod(pAC);
-                    }
-                }
-            } else {
-                /*
-                ** Neither too much system load at all nor too much increase
-                ** with respect to the previous system load. Hence, we can leave
-                ** the ISR-handling like it is without enabling moderation.
-                */
-            }
-            M_DIMINFO.PrevSysLoad = CurrSysLoad;
-        }   
-    } else {
-        if (M_DIMINFO.IntModTypeSelect == C_INT_MOD_DYNAMIC) {
-            ThresholdInts  = ((M_DIMINFO.MaxModIntsPerSec *
-                                   C_INT_MOD_DISABLE_PERCENTAGE) / 100);
-            IsrCallsPerSec = GetIsrCalls(pAC);
-            if (IsrCallsPerSec <= ThresholdInts) {
-                /* 
-                ** The number of interrupts within the last second is 
-                ** lower than the disable_percentage of the desried 
-                ** maxrate. Therefore we can disable the moderation.
-                */
-                DisableIntMod(pAC);
-                M_DIMINFO.MaxModIntsPerSec = 
-                   (M_DIMINFO.MaxModIntsPerSecUpperLimit +
-                    M_DIMINFO.MaxModIntsPerSecLowerLimit) / 2;
-            } else {
-                /*
-                ** The number of interrupts per sec is the same as expected.
-                ** Evalulate the descriptor-ratio. If it has changed, a resize 
-                ** in the moderation timer might be useful
-                */
-                if (M_DIMINFO.AutoSizing) {
-                    ResizeDimTimerDuration(pAC);
-                }
-            }
-        }
-    }
-
-    /*
-    ** Some information to the log...
-    */
-    if (M_DIMINFO.DisplayStats) {
-        DisplaySelectedModerationType(pAC);
-        DisplaySelectedModerationMask(pAC);
-        DisplayDescrRatio(pAC);
-    }
-
-    M_DIMINFO.NbrProcessedDescr = 0; 
-    SetCurrIntCtr(pAC);
-}
-
-/*******************************************************************************
-** Function     : SkDimStartModerationTimer
-** Description  : Starts the audit-timer for the dynamic interrupt moderation
-** Programmer   : Ralph Roesler
-** Last Modified: 22-mar-03
-** Returns      : void (!)
-** Notes        : -
-*******************************************************************************/
-
-void 
-SkDimStartModerationTimer(SK_AC *pAC) {
-    SK_EVPARA    EventParam;   /* Event struct for timer event */
- 
-    SK_MEMSET((char *) &EventParam, 0, sizeof(EventParam));
-    EventParam.Para32[0] = SK_DRV_MODERATION_TIMER;
-    SkTimerStart(pAC, pAC->IoBase, &pAC->DynIrqModInfo.ModTimer,
-                 SK_DRV_MODERATION_TIMER_LENGTH,
-                 SKGE_DRV, SK_DRV_TIMER, EventParam);
-}
-
-/*******************************************************************************
-** Function     : SkDimEnableModerationIfNeeded
-** Description  : Either enables or disables moderation
-** Programmer   : Ralph Roesler
-** Last Modified: 22-mar-03
-** Returns      : void (!)
-** Notes        : This function is called when a particular adapter is opened
-**                There is no Disable function, because when all interrupts 
-**                might be disable, the moderation timer has no meaning at all
-******************************************************************************/
-
-void
-SkDimEnableModerationIfNeeded(SK_AC *pAC) {
-
-    if (M_DIMINFO.IntModTypeSelect == C_INT_MOD_STATIC) {
-        EnableIntMod(pAC);   /* notification print in this function */
-    } else if (M_DIMINFO.IntModTypeSelect == C_INT_MOD_DYNAMIC) {
-        SkDimStartModerationTimer(pAC);
-        if (M_DIMINFO.DisplayStats) {
-            printk("Dynamic moderation has been enabled\n");
-        }
-    } else {
-        if (M_DIMINFO.DisplayStats) {
-            printk("No moderation has been enabled\n");
-        }
-    }
-}
-
-/*******************************************************************************
-** Function     : SkDimDisplayModerationSettings
-** Description  : Displays the current settings regarding interrupt moderation
-** Programmer   : Ralph Roesler
-** Last Modified: 22-mar-03
-** Returns      : void (!)
-** Notes        : -
-*******************************************************************************/
-
-void 
-SkDimDisplayModerationSettings(SK_AC *pAC) {
-    DisplaySelectedModerationType(pAC);
-    DisplaySelectedModerationMask(pAC);
-}
-
-/*******************************************************************************
-**
-** Local functions 
-**
-*******************************************************************************/
-
-/*******************************************************************************
-** Function     : GetCurrentSystemLoad
-** Description  : Retrieves the current system load of the system. This load
-**                is evaluated for all processors within the system.
-** Programmer   : Ralph Roesler
-** Last Modified: 22-mar-03
-** Returns      : unsigned int: load expressed in percentage
-** Notes        : The possible range being returned is from 0 up to 100.
-**                Whereas 0 means 'no load at all' and 100 'system fully loaded'
-**                It is impossible to determine what actually causes the system
-**                to be in 100%, but maybe that is due to too much interrupts.
-*******************************************************************************/
-
-static unsigned int
-GetCurrentSystemLoad(SK_AC *pAC) {
-	unsigned long jif         = jiffies;
-	unsigned int  UserTime    = 0;
-	unsigned int  SystemTime  = 0;
-	unsigned int  NiceTime    = 0;
-	unsigned int  IdleTime    = 0;
-	unsigned int  TotalTime   = 0;
-	unsigned int  UsedTime    = 0;
-	unsigned int  SystemLoad  = 0;
-
-	/* unsigned int  NbrCpu      = 0; */
-
-	/*
-	** The following lines have been commented out, because
-	** from kernel 2.5.44 onwards, the kernel-owned structure
-	**
-	**      struct kernel_stat kstat
-	**
-	** is not marked as an exported symbol in the file
-	**
-	**      kernel/ksyms.c 
-	**
-	** As a consequence, using this driver as KLM is not possible
-	** and any access of the structure kernel_stat via the 
-	** dedicated macros kstat_cpu(i).cpustat.xxx is to be avoided.
-	**
-	** The kstat-information might be added again in future 
-	** versions of the 2.5.xx kernel, but for the time being, 
-	** number of interrupts will serve as indication how much 
-	** load we currently have... 
-	**
-	** for (NbrCpu = 0; NbrCpu < num_online_cpus(); NbrCpu++) {
-	**	UserTime   = UserTime   + kstat_cpu(NbrCpu).cpustat.user;
-	**	NiceTime   = NiceTime   + kstat_cpu(NbrCpu).cpustat.nice;
-	**	SystemTime = SystemTime + kstat_cpu(NbrCpu).cpustat.system;
-	** }
-	*/
-	SK_U64 ThresholdInts  = 0;
-	SK_U64 IsrCallsPerSec = 0;
-
-	ThresholdInts  = ((M_DIMINFO.MaxModIntsPerSec *
-			   C_INT_MOD_ENABLE_PERCENTAGE) + 100);
-	IsrCallsPerSec = GetIsrCalls(pAC);
-	if (IsrCallsPerSec >= ThresholdInts) {
-	    /*
-	    ** We do not know how much the real CPU-load is!
-	    ** Return 80% as a default in order to activate DIM
-	    */
-	    SystemLoad = 80;
-	    return (SystemLoad);  
-	} 
-
-	UsedTime  = UserTime + NiceTime + SystemTime;
-
-	IdleTime  = jif * num_online_cpus() - UsedTime;
-	TotalTime = UsedTime + IdleTime;
-
-	SystemLoad = ( 100 * (UsedTime  - M_DIMINFO.PrevUsedTime) ) /
-						(TotalTime - M_DIMINFO.PrevTotalTime);
-
-	if (M_DIMINFO.DisplayStats) {
-		printk("Current system load is: %u\n", SystemLoad);
-	}
-
-	M_DIMINFO.PrevTotalTime = TotalTime;
-	M_DIMINFO.PrevUsedTime  = UsedTime;
-
-	return (SystemLoad);
-}
-
-/*******************************************************************************
-** Function     : GetIsrCalls
-** Description  : Depending on the selected moderation mask, this function will
-**                return the number of interrupts handled in the previous time-
-**                frame. This evaluated number is based on the current number 
-**                of interrupts stored in PNMI-context and the previous stored 
-**                interrupts.
-** Programmer   : Ralph Roesler
-** Last Modified: 23-mar-03
-** Returns      : int:   the number of interrupts being executed in the last
-**                       timeframe
-** Notes        : It makes only sense to call this function, when dynamic 
-**                interrupt moderation is applied
-*******************************************************************************/
-
-static SK_U64
-GetIsrCalls(SK_AC *pAC) {
-    SK_U64   RxPort0IntDiff = 0;
-    SK_U64   RxPort1IntDiff = 0;
-    SK_U64   TxPort0IntDiff = 0;
-    SK_U64   TxPort1IntDiff = 0;
-
-    if (pAC->DynIrqModInfo.MaskIrqModeration == IRQ_MASK_TX_ONLY) {
-        if (pAC->GIni.GIMacsFound == 2) {
-            TxPort1IntDiff = pAC->Pnmi.Port[1].TxIntrCts - 
-                             pAC->DynIrqModInfo.PrevPort1TxIntrCts;
-        }
-        TxPort0IntDiff = pAC->Pnmi.Port[0].TxIntrCts - 
-                         pAC->DynIrqModInfo.PrevPort0TxIntrCts;
-    } else if (pAC->DynIrqModInfo.MaskIrqModeration == IRQ_MASK_RX_ONLY) {
-        if (pAC->GIni.GIMacsFound == 2) {
-            RxPort1IntDiff = pAC->Pnmi.Port[1].RxIntrCts - 
-                             pAC->DynIrqModInfo.PrevPort1RxIntrCts;
-        }
-        RxPort0IntDiff = pAC->Pnmi.Port[0].RxIntrCts - 
-                         pAC->DynIrqModInfo.PrevPort0RxIntrCts;
-    } else {
-        if (pAC->GIni.GIMacsFound == 2) {
-            RxPort1IntDiff = pAC->Pnmi.Port[1].RxIntrCts - 
-                             pAC->DynIrqModInfo.PrevPort1RxIntrCts;
-            TxPort1IntDiff = pAC->Pnmi.Port[1].TxIntrCts - 
-                             pAC->DynIrqModInfo.PrevPort1TxIntrCts;
-        } 
-        RxPort0IntDiff = pAC->Pnmi.Port[0].RxIntrCts - 
-                         pAC->DynIrqModInfo.PrevPort0RxIntrCts;
-        TxPort0IntDiff = pAC->Pnmi.Port[0].TxIntrCts - 
-                         pAC->DynIrqModInfo.PrevPort0TxIntrCts;
-    }
-
-    return (RxPort0IntDiff + RxPort1IntDiff + TxPort0IntDiff + TxPort1IntDiff);
-}
-
-/*******************************************************************************
-** Function     : GetRxCalls
-** Description  : This function will return the number of times a receive inter-
-**                rupt was processed. This is needed to evaluate any resizing 
-**                factor.
-** Programmer   : Ralph Roesler
-** Last Modified: 23-mar-03
-** Returns      : SK_U64: the number of RX-ints being processed
-** Notes        : It makes only sense to call this function, when dynamic 
-**                interrupt moderation is applied
-*******************************************************************************/
-
-static SK_U64
-GetRxCalls(SK_AC *pAC) {
-    SK_U64   RxPort0IntDiff = 0;
-    SK_U64   RxPort1IntDiff = 0;
-
-    if (pAC->GIni.GIMacsFound == 2) {
-        RxPort1IntDiff = pAC->Pnmi.Port[1].RxIntrCts - 
-                         pAC->DynIrqModInfo.PrevPort1RxIntrCts;
-    }
-    RxPort0IntDiff = pAC->Pnmi.Port[0].RxIntrCts - 
-                     pAC->DynIrqModInfo.PrevPort0RxIntrCts;
-
-    return (RxPort0IntDiff + RxPort1IntDiff);
-}
-
-/*******************************************************************************
-** Function     : SetCurrIntCtr
-** Description  : Will store the current number orf occured interrupts in the 
-**                adapter context. This is needed to evaluated the number of 
-**                interrupts within a current timeframe.
-** Programmer   : Ralph Roesler
-** Last Modified: 23-mar-03
-** Returns      : void (!)
-** Notes        : -
-*******************************************************************************/
-
-static void
-SetCurrIntCtr(SK_AC *pAC) {
-    if (pAC->GIni.GIMacsFound == 2) {
-        pAC->DynIrqModInfo.PrevPort1RxIntrCts = pAC->Pnmi.Port[1].RxIntrCts;
-        pAC->DynIrqModInfo.PrevPort1TxIntrCts = pAC->Pnmi.Port[1].TxIntrCts;
-    } 
-    pAC->DynIrqModInfo.PrevPort0RxIntrCts = pAC->Pnmi.Port[0].RxIntrCts;
-    pAC->DynIrqModInfo.PrevPort0TxIntrCts = pAC->Pnmi.Port[0].TxIntrCts;
-}
-
-/*******************************************************************************
-** Function     : IsIntModEnabled()
-** Description  : Retrieves the current value of the interrupts moderation
-**                command register. Its content determines whether any 
-**                moderation is running or not.
-** Programmer   : Ralph Roesler
-** Last Modified: 23-mar-03
-** Returns      : SK_TRUE  : if mod timer running
-**                SK_FALSE : if no moderation is being performed
-** Notes        : -
-*******************************************************************************/
-
-static SK_BOOL
-IsIntModEnabled(SK_AC *pAC) {
-    unsigned long CtrCmd;
-
-    SK_IN32(pAC->IoBase, B2_IRQM_CTRL, &CtrCmd);
-    if ((CtrCmd & TIM_START) == TIM_START) {
-       return SK_TRUE;
-    } else {
-       return SK_FALSE;
-    }
-}
-
-/*******************************************************************************
-** Function     : EnableIntMod()
-** Description  : Enables the interrupt moderation using the values stored in
-**                in the pAC->DynIntMod data structure
-** Programmer   : Ralph Roesler
-** Last Modified: 22-mar-03
-** Returns      : -
-** Notes        : -
-*******************************************************************************/
-
-static void
-EnableIntMod(SK_AC *pAC) {
-    unsigned long ModBase;
-
-    if (pAC->GIni.GIChipId == CHIP_ID_GENESIS) {
-       ModBase = C_CLK_FREQ_GENESIS / pAC->DynIrqModInfo.MaxModIntsPerSec;
-    } else {
-       ModBase = C_CLK_FREQ_YUKON / pAC->DynIrqModInfo.MaxModIntsPerSec;
-    }
-
-    SK_OUT32(pAC->IoBase, B2_IRQM_INI,  ModBase);
-    SK_OUT32(pAC->IoBase, B2_IRQM_MSK,  pAC->DynIrqModInfo.MaskIrqModeration);
-    SK_OUT32(pAC->IoBase, B2_IRQM_CTRL, TIM_START);
-    if (M_DIMINFO.DisplayStats) {
-        printk("Enabled interrupt moderation (%i ints/sec)\n",
-               M_DIMINFO.MaxModIntsPerSec);
-    }
-}
-
-/*******************************************************************************
-** Function     : DisableIntMod()
-** Description  : Disables the interrupt moderation independent of what inter-
-**                rupts are running or not
-** Programmer   : Ralph Roesler
-** Last Modified: 23-mar-03
-** Returns      : -
-** Notes        : -
-*******************************************************************************/
-
-static void 
-DisableIntMod(SK_AC *pAC) {
-
-    SK_OUT32(pAC->IoBase, B2_IRQM_CTRL, TIM_STOP);
-    if (M_DIMINFO.DisplayStats) {
-        printk("Disabled interrupt moderation\n");
-    }
-} 
-
-/*******************************************************************************
-** Function     : ResizeDimTimerDuration();
-** Description  : Checks the current used descriptor ratio and resizes the 
-**                duration timer (longer/smaller) if possible. 
-** Programmer   : Ralph Roesler
-** Last Modified: 23-mar-03
-** Returns      : -
-** Notes        : There are both maximum and minimum timer duration value. 
-**                This function assumes that interrupt moderation is already
-**                enabled!
-*******************************************************************************/
-
-static void 
-ResizeDimTimerDuration(SK_AC *pAC) {
-    SK_BOOL IncreaseTimerDuration;
-    int     TotalMaxNbrDescr;
-    int     UsedDescrRatio;
-    int     RatioDiffAbs;
-    int     RatioDiffRel;
-    int     NewMaxModIntsPerSec;
-    int     ModAdjValue;
-    long    ModBase;
-
-    /*
-    ** Check first if we are allowed to perform any modification
-    */
-    if (IsIntModEnabled(pAC)) { 
-        if (M_DIMINFO.IntModTypeSelect != C_INT_MOD_DYNAMIC) {
-            return; 
-        } else {
-            if (M_DIMINFO.ModJustEnabled) {
-                M_DIMINFO.ModJustEnabled = SK_FALSE;
-                return;
-            }
-        }
-    }
-
-    /*
-    ** If we got until here, we have to evaluate the amount of the
-    ** descriptor ratio change...
-    */
-    TotalMaxNbrDescr = pAC->RxDescrPerRing * GetRxCalls(pAC);
-    UsedDescrRatio   = (M_DIMINFO.NbrProcessedDescr * 100) / TotalMaxNbrDescr;
-
-    if (UsedDescrRatio > M_DIMINFO.PrevUsedDescrRatio) {
-        RatioDiffAbs = (UsedDescrRatio - M_DIMINFO.PrevUsedDescrRatio);
-        RatioDiffRel = (RatioDiffAbs * 100) / UsedDescrRatio;
-        M_DIMINFO.PrevUsedDescrRatio = UsedDescrRatio;
-        IncreaseTimerDuration = SK_FALSE;  /* in other words: DECREASE */
-    } else if (UsedDescrRatio < M_DIMINFO.PrevUsedDescrRatio) {
-        RatioDiffAbs = (M_DIMINFO.PrevUsedDescrRatio - UsedDescrRatio);
-        RatioDiffRel = (RatioDiffAbs * 100) / M_DIMINFO.PrevUsedDescrRatio;
-        M_DIMINFO.PrevUsedDescrRatio = UsedDescrRatio;
-        IncreaseTimerDuration = SK_TRUE;   /* in other words: INCREASE */
-    } else {
-        RatioDiffAbs = (M_DIMINFO.PrevUsedDescrRatio - UsedDescrRatio);
-        RatioDiffRel = (RatioDiffAbs * 100) / M_DIMINFO.PrevUsedDescrRatio;
-        M_DIMINFO.PrevUsedDescrRatio = UsedDescrRatio;
-        IncreaseTimerDuration = SK_TRUE;   /* in other words: INCREASE */
-    }
-
-    /*
-    ** Now we can determine the change in percent
-    */
-    if ((RatioDiffRel >= 0) && (RatioDiffRel <= 5) ) {
-       ModAdjValue = 1;  /*  1% change - maybe some other value in future */
-    } else if ((RatioDiffRel > 5) && (RatioDiffRel <= 10) ) {
-       ModAdjValue = 1;  /*  1% change - maybe some other value in future */
-    } else if ((RatioDiffRel > 10) && (RatioDiffRel <= 15) ) {
-       ModAdjValue = 1;  /*  1% change - maybe some other value in future */
-    } else {
-       ModAdjValue = 1;  /*  1% change - maybe some other value in future */
-    }
-
-    if (IncreaseTimerDuration) {
-       NewMaxModIntsPerSec =  M_DIMINFO.MaxModIntsPerSec +
-                             (M_DIMINFO.MaxModIntsPerSec * ModAdjValue) / 100;
-    } else {
-       NewMaxModIntsPerSec =  M_DIMINFO.MaxModIntsPerSec -
-                             (M_DIMINFO.MaxModIntsPerSec * ModAdjValue) / 100;
-    }
-
-    /* 
-    ** Check if we exceed boundaries...
-    */
-    if ( (NewMaxModIntsPerSec > M_DIMINFO.MaxModIntsPerSecUpperLimit) ||
-         (NewMaxModIntsPerSec < M_DIMINFO.MaxModIntsPerSecLowerLimit)) {
-        if (M_DIMINFO.DisplayStats) {
-            printk("Cannot change ModTim from %i to %i ints/sec\n",
-                   M_DIMINFO.MaxModIntsPerSec, NewMaxModIntsPerSec);
-        }
-        return;
-    } else {
-        if (M_DIMINFO.DisplayStats) {
-            printk("Resized ModTim from %i to %i ints/sec\n",
-                   M_DIMINFO.MaxModIntsPerSec, NewMaxModIntsPerSec);
-        }
-    }
-
-    M_DIMINFO.MaxModIntsPerSec = NewMaxModIntsPerSec;
-
-    if (pAC->GIni.GIChipId == CHIP_ID_GENESIS) {
-        ModBase = C_CLK_FREQ_GENESIS / pAC->DynIrqModInfo.MaxModIntsPerSec;
-    } else {
-        ModBase = C_CLK_FREQ_YUKON / pAC->DynIrqModInfo.MaxModIntsPerSec;
-    }
-
-    /* 
-    ** We do not need to touch any other registers
-    */
-    SK_OUT32(pAC->IoBase, B2_IRQM_INI, ModBase);
-} 
-
-/*******************************************************************************
-** Function     : DisplaySelectedModerationType()
-** Description  : Displays what type of moderation we have
-** Programmer   : Ralph Roesler
-** Last Modified: 23-mar-03
-** Returns      : void!
-** Notes        : -
-*******************************************************************************/
-
-static void
-DisplaySelectedModerationType(SK_AC *pAC) {
-
-    if (pAC->DynIrqModInfo.DisplayStats) {
-        if (pAC->DynIrqModInfo.IntModTypeSelect == C_INT_MOD_STATIC) {
-             printk("Static int moderation runs with %i INTS/sec\n",
-                    pAC->DynIrqModInfo.MaxModIntsPerSec);
-        } else if (pAC->DynIrqModInfo.IntModTypeSelect == C_INT_MOD_DYNAMIC) {
-             if (IsIntModEnabled(pAC)) {
-                printk("Dynamic int moderation runs with %i INTS/sec\n",
-                       pAC->DynIrqModInfo.MaxModIntsPerSec);
-             } else {
-                printk("Dynamic int moderation currently not applied\n");
-             }
-        } else {
-             printk("No interrupt moderation selected!\n");
-        }
-    }
-}
-
-/*******************************************************************************
-** Function     : DisplaySelectedModerationMask()
-** Description  : Displays what interrupts are moderated
-** Programmer   : Ralph Roesler
-** Last Modified: 23-mar-03
-** Returns      : void!
-** Notes        : -
-*******************************************************************************/
-
-static void
-DisplaySelectedModerationMask(SK_AC *pAC) {
-
-    if (pAC->DynIrqModInfo.DisplayStats) {
-        if (pAC->DynIrqModInfo.IntModTypeSelect != C_INT_MOD_NONE) {
-            switch (pAC->DynIrqModInfo.MaskIrqModeration) {
-                case IRQ_MASK_TX_ONLY: 
-                   printk("Only Tx-interrupts are moderated\n");
-                   break;
-                case IRQ_MASK_RX_ONLY: 
-                   printk("Only Rx-interrupts are moderated\n");
-                   break;
-                case IRQ_MASK_SP_ONLY: 
-                   printk("Only special-interrupts are moderated\n");
-                   break;
-                case IRQ_MASK_TX_RX: 
-                   printk("Tx- and Rx-interrupts are moderated\n");
-                   break;
-                case IRQ_MASK_SP_RX: 
-                   printk("Special- and Rx-interrupts are moderated\n");
-                   break;
-                case IRQ_MASK_SP_TX: 
-                   printk("Special- and Tx-interrupts are moderated\n");
-                   break;
-                case IRQ_MASK_RX_TX_SP:
-                   printk("All Rx-, Tx and special-interrupts are moderated\n");
-                   break;
-                default:
-                   printk("Don't know what is moderated\n");
-                   break;
-            }
-        } else {
-            printk("No specific interrupts masked for moderation\n");
-        }
-    } 
-}
-
-/*******************************************************************************
-** Function     : DisplayDescrRatio
-** Description  : Like the name states...
-** Programmer   : Ralph Roesler
-** Last Modified: 23-mar-03
-** Returns      : void!
-** Notes        : -
-*******************************************************************************/
-
-static void
-DisplayDescrRatio(SK_AC *pAC) {
-    int TotalMaxNbrDescr = 0;
-
-    if (pAC->DynIrqModInfo.DisplayStats) {
-        TotalMaxNbrDescr = pAC->RxDescrPerRing * GetRxCalls(pAC);
-        printk("Ratio descriptors: %i/%i\n",
-               M_DIMINFO.NbrProcessedDescr, TotalMaxNbrDescr);
-    }
-}
-
-/*******************************************************************************
-**
-** End of file
-**
-*******************************************************************************/
diff --git a/drivers/net/sk98lin/skethtool.c b/drivers/net/sk98lin/skethtool.c
deleted file mode 100644
index 5a6da8950fa..00000000000
--- a/drivers/net/sk98lin/skethtool.c
+++ /dev/null
@@ -1,627 +0,0 @@
-/******************************************************************************
- *
- * Name:        skethtool.c
- * Project:     GEnesis, PCI Gigabit Ethernet Adapter
- * Version:     $Revision: 1.7 $
- * Date:        $Date: 2004/09/29 13:32:07 $
- * Purpose:     All functions regarding ethtool handling
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2004 Marvell.
- *
- *	Driver for Marvell Yukon/2 chipset and SysKonnect Gigabit Ethernet 
- *      Server Adapters.
- *
- *	Author: Ralph Roesler (rroesler@syskonnect.de)
- *	        Mirko Lindner (mlindner@syskonnect.de)
- *
- *	Address all question to: linux@syskonnect.de
- *
- *	The technical manual for the adapters is available from SysKonnect's
- *	web pages: www.syskonnect.com
- *	
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- *****************************************************************************/
-
-#include "h/skdrv1st.h"
-#include "h/skdrv2nd.h"
-#include "h/skversion.h"
-
-#include <linux/ethtool.h>
-#include <linux/timer.h>
-#include <linux/delay.h>
-
-/******************************************************************************
- *
- * Defines
- *
- *****************************************************************************/
-
-#define SUPP_COPPER_ALL (SUPPORTED_10baseT_Half  | SUPPORTED_10baseT_Full  | \
-                         SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \
-                         SUPPORTED_1000baseT_Half| SUPPORTED_1000baseT_Full| \
-                         SUPPORTED_TP)
-
-#define ADV_COPPER_ALL  (ADVERTISED_10baseT_Half  | ADVERTISED_10baseT_Full  | \
-                         ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | \
-                         ADVERTISED_1000baseT_Half| ADVERTISED_1000baseT_Full| \
-                         ADVERTISED_TP)
-
-#define SUPP_FIBRE_ALL  (SUPPORTED_1000baseT_Full | \
-                         SUPPORTED_FIBRE          | \
-                         SUPPORTED_Autoneg)
-
-#define ADV_FIBRE_ALL   (ADVERTISED_1000baseT_Full | \
-                         ADVERTISED_FIBRE          | \
-                         ADVERTISED_Autoneg)
-
-
-/******************************************************************************
- *
- * Local Functions
- *
- *****************************************************************************/
-
-/*****************************************************************************
- *
- * 	getSettings - retrieves the current settings of the selected adapter
- *
- * Description:
- *	The current configuration of the selected adapter is returned.
- *	This configuration involves a)speed, b)duplex and c)autoneg plus
- *	a number of other variables.
- *
- * Returns:    always 0
- *
- */
-static int getSettings(struct net_device *dev, struct ethtool_cmd *ecmd)
-{
-	const DEV_NET *pNet = netdev_priv(dev);
-	int port = pNet->PortNr;
-	const SK_AC *pAC = pNet->pAC;
-	const SK_GEPORT *pPort = &pAC->GIni.GP[port];
-
-	static int DuplexAutoNegConfMap[9][3]= {
-		{ -1                     , -1         , -1              },
-		{ 0                      , -1         , -1              },
-		{ SK_LMODE_HALF          , DUPLEX_HALF, AUTONEG_DISABLE },
-		{ SK_LMODE_FULL          , DUPLEX_FULL, AUTONEG_DISABLE },
-		{ SK_LMODE_AUTOHALF      , DUPLEX_HALF, AUTONEG_ENABLE  },
-		{ SK_LMODE_AUTOFULL      , DUPLEX_FULL, AUTONEG_ENABLE  },
-		{ SK_LMODE_AUTOBOTH      , DUPLEX_FULL, AUTONEG_ENABLE  },
-		{ SK_LMODE_AUTOSENSE     , -1         , -1              },
-		{ SK_LMODE_INDETERMINATED, -1         , -1              }
-	};
-	static int SpeedConfMap[6][2] = {
-		{ 0                       , -1         },
-		{ SK_LSPEED_AUTO          , -1         },
-		{ SK_LSPEED_10MBPS        , SPEED_10   },
-		{ SK_LSPEED_100MBPS       , SPEED_100  },
-		{ SK_LSPEED_1000MBPS      , SPEED_1000 },
-		{ SK_LSPEED_INDETERMINATED, -1         }
-	};
-	static int AdvSpeedMap[6][2] = {
-		{ 0                       , -1         },
-		{ SK_LSPEED_AUTO          , -1         },
-		{ SK_LSPEED_10MBPS        , ADVERTISED_10baseT_Half   | ADVERTISED_10baseT_Full },
-		{ SK_LSPEED_100MBPS       , ADVERTISED_100baseT_Half  | ADVERTISED_100baseT_Full },
-		{ SK_LSPEED_1000MBPS      , ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full},
-		{ SK_LSPEED_INDETERMINATED, -1         }
-	};
-
-	ecmd->phy_address = port;
-	ecmd->speed       = SpeedConfMap[pPort->PLinkSpeedUsed][1];
-	ecmd->duplex      = DuplexAutoNegConfMap[pPort->PLinkModeStatus][1];
-	ecmd->autoneg     = DuplexAutoNegConfMap[pPort->PLinkModeStatus][2];
-	ecmd->transceiver = XCVR_INTERNAL;
-
-	if (pAC->GIni.GICopperType) {
-		ecmd->port        = PORT_TP;
-		ecmd->supported   = (SUPP_COPPER_ALL|SUPPORTED_Autoneg);
-		if (pAC->GIni.GIGenesis) {
-			ecmd->supported &= ~(SUPPORTED_10baseT_Half);
-			ecmd->supported &= ~(SUPPORTED_10baseT_Full);
-			ecmd->supported &= ~(SUPPORTED_100baseT_Half);
-			ecmd->supported &= ~(SUPPORTED_100baseT_Full);
-		} else {
-			if (pAC->GIni.GIChipId == CHIP_ID_YUKON) {
-				ecmd->supported &= ~(SUPPORTED_1000baseT_Half);
-			} 
-#ifdef CHIP_ID_YUKON_FE
-			if (pAC->GIni.GIChipId == CHIP_ID_YUKON_FE) {
-				ecmd->supported &= ~(SUPPORTED_1000baseT_Half);
-				ecmd->supported &= ~(SUPPORTED_1000baseT_Full);
-			}
-#endif
-		}
-		if (pAC->GIni.GP[0].PLinkSpeed != SK_LSPEED_AUTO) {
-			ecmd->advertising = AdvSpeedMap[pPort->PLinkSpeed][1];
-			if (pAC->GIni.GIChipId == CHIP_ID_YUKON) {
-				ecmd->advertising &= ~(SUPPORTED_1000baseT_Half);
-			} 
-		} else {
-			ecmd->advertising = ecmd->supported;
-		}
-
-		if (ecmd->autoneg == AUTONEG_ENABLE) 
-			ecmd->advertising |= ADVERTISED_Autoneg;
-	} else {
-		ecmd->port        = PORT_FIBRE;
-		ecmd->supported   = SUPP_FIBRE_ALL;
-		ecmd->advertising = ADV_FIBRE_ALL;
-	}
-	return 0;
-}
-
-/*
- * MIB infrastructure uses instance value starting at 1
- * based on board and port.
- */
-static inline u32 pnmiInstance(const DEV_NET *pNet)
-{
-	return 1 + (pNet->pAC->RlmtNets == 2) + pNet->PortNr;
-}
-
-/*****************************************************************************
- *
- *	setSettings - configures the settings of a selected adapter
- *
- * Description:
- *	Possible settings that may be altered are a)speed, b)duplex or 
- *	c)autonegotiation.
- *
- * Returns:
- *	0:	everything fine, no error
- *	<0:	the return value is the error code of the failure 
- */
-static int setSettings(struct net_device *dev, struct ethtool_cmd *ecmd)
-{
-	DEV_NET *pNet = netdev_priv(dev);
-	SK_AC *pAC = pNet->pAC;
-	u32 instance;
-	char buf[4];
-	int len = 1;
-
-	if (ecmd->speed != SPEED_10 && ecmd->speed != SPEED_100 
-	    && ecmd->speed != SPEED_1000)
-		return -EINVAL;
-
-	if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL)
-		return -EINVAL;
-
-	if (ecmd->autoneg != AUTONEG_DISABLE && ecmd->autoneg != AUTONEG_ENABLE)
-		return -EINVAL;
-
-	if (ecmd->autoneg == AUTONEG_DISABLE)
-		*buf = (ecmd->duplex == DUPLEX_FULL) 
-			? SK_LMODE_FULL : SK_LMODE_HALF;
-	else
-		*buf = (ecmd->duplex == DUPLEX_FULL) 
-			? SK_LMODE_AUTOFULL : SK_LMODE_AUTOHALF;
-	
-	instance = pnmiInstance(pNet);
-	if (SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_LINK_MODE, 
-			   &buf, &len, instance, pNet->NetNr) != SK_PNMI_ERR_OK)
-		return -EINVAL;
-
-	switch(ecmd->speed) {
-	case SPEED_1000:
-		*buf = SK_LSPEED_1000MBPS;
-		break;
-	case SPEED_100:
-		*buf = SK_LSPEED_100MBPS;
-		break;
-	case SPEED_10:
-		*buf = SK_LSPEED_10MBPS;
-	}
-
-	if (SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_SPEED_MODE, 
-			 &buf, &len, instance, pNet->NetNr) != SK_PNMI_ERR_OK)
-		return -EINVAL;
-
-	return 0;
-}
-
-/*****************************************************************************
- *
- * 	getDriverInfo - returns generic driver and adapter information
- *
- * Description:
- *	Generic driver information is returned via this function, such as
- *	the name of the driver, its version and and firmware version.
- *	In addition to this, the location of the selected adapter is 
- *	returned as a bus info string (e.g. '01:05.0').
- *	
- * Returns:	N/A
- *
- */
-static void getDriverInfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
-	const DEV_NET	*pNet = netdev_priv(dev);
-	const SK_AC *pAC = pNet->pAC;
-	char vers[32];
-
-	snprintf(vers, sizeof(vers)-1, VER_STRING "(v%d.%d)",
-		(pAC->GIni.GIPciHwRev >> 4) & 0xf, pAC->GIni.GIPciHwRev & 0xf);
-
-	strlcpy(info->driver, DRIVER_FILE_NAME, sizeof(info->driver));
-	strcpy(info->version, vers);
-	strcpy(info->fw_version, "N/A");
-	strlcpy(info->bus_info, pci_name(pAC->PciDev), ETHTOOL_BUSINFO_LEN);
-}
-
-/*
- * Ethtool statistics support.
- */
-static const char StringsStats[][ETH_GSTRING_LEN] = {
-	"rx_packets",	"tx_packets",
-	"rx_bytes",	"tx_bytes",
-	"rx_errors",	"tx_errors",	
-	"rx_dropped",	"tx_dropped",
-	"multicasts",	"collisions",	
-	"rx_length_errors",		"rx_buffer_overflow_errors",
-	"rx_crc_errors",		"rx_frame_errors",
-	"rx_too_short_errors",		"rx_too_long_errors",
-	"rx_carrier_extension_errors",	"rx_symbol_errors",
-	"rx_llc_mac_size_errors",	"rx_carrier_errors",	
-	"rx_jabber_errors",		"rx_missed_errors",
-	"tx_abort_collision_errors",	"tx_carrier_errors",
-	"tx_buffer_underrun_errors",	"tx_heartbeat_errors",
-	"tx_window_errors",
-};
-
-static int getStatsCount(struct net_device *dev)
-{
-	return ARRAY_SIZE(StringsStats);
-}
-
-static void getStrings(struct net_device *dev, u32 stringset, u8 *data)
-{
-	switch(stringset) {
-	case ETH_SS_STATS:
-		memcpy(data, *StringsStats, sizeof(StringsStats));
-		break;
-	}
-}
-
-static void getEthtoolStats(struct net_device *dev,
-			    struct ethtool_stats *stats, u64 *data)
-{
-	const DEV_NET	*pNet = netdev_priv(dev);
-	const SK_AC *pAC = pNet->pAC;
-	const SK_PNMI_STRUCT_DATA *pPnmiStruct = &pAC->PnmiStruct;
-
-	*data++ = pPnmiStruct->Stat[0].StatRxOkCts;
-	*data++ = pPnmiStruct->Stat[0].StatTxOkCts;
-	*data++ = pPnmiStruct->Stat[0].StatRxOctetsOkCts;
-	*data++ = pPnmiStruct->Stat[0].StatTxOctetsOkCts;
-	*data++ = pPnmiStruct->InErrorsCts;
-	*data++ = pPnmiStruct->Stat[0].StatTxSingleCollisionCts;
-	*data++ = pPnmiStruct->RxNoBufCts;
-	*data++ = pPnmiStruct->TxNoBufCts;
-	*data++ = pPnmiStruct->Stat[0].StatRxMulticastOkCts;
-	*data++ = pPnmiStruct->Stat[0].StatTxSingleCollisionCts;
-	*data++ = pPnmiStruct->Stat[0].StatRxRuntCts;
-	*data++ = pPnmiStruct->Stat[0].StatRxFifoOverflowCts;
-	*data++ = pPnmiStruct->Stat[0].StatRxFcsCts;
-	*data++ = pPnmiStruct->Stat[0].StatRxFramingCts;
-	*data++ = pPnmiStruct->Stat[0].StatRxShortsCts;
-	*data++ = pPnmiStruct->Stat[0].StatRxTooLongCts;
-	*data++ = pPnmiStruct->Stat[0].StatRxCextCts;
-	*data++ = pPnmiStruct->Stat[0].StatRxSymbolCts;
-	*data++ = pPnmiStruct->Stat[0].StatRxIRLengthCts;
-	*data++ = pPnmiStruct->Stat[0].StatRxCarrierCts;
-	*data++ = pPnmiStruct->Stat[0].StatRxJabberCts;
-	*data++ = pPnmiStruct->Stat[0].StatRxMissedCts;
-	*data++ = pAC->stats.tx_aborted_errors;
-	*data++ = pPnmiStruct->Stat[0].StatTxCarrierCts;
-	*data++ = pPnmiStruct->Stat[0].StatTxFifoUnderrunCts;
-	*data++ = pPnmiStruct->Stat[0].StatTxCarrierCts;
-	*data++ = pAC->stats.tx_window_errors;
-}
-
-
-/*****************************************************************************
- *
- * 	toggleLeds - Changes the LED state of an adapter
- *
- * Description:
- *	This function changes the current state of all LEDs of an adapter so
- *	that it can be located by a user. 
- *
- * Returns:	N/A
- *
- */
-static void toggleLeds(DEV_NET *pNet, int on)
-{
-	SK_AC *pAC = pNet->pAC;
-	int port = pNet->PortNr;
-	void __iomem *io = pAC->IoBase;
-
-	if (pAC->GIni.GIGenesis) {
-		SK_OUT8(io, MR_ADDR(port,LNK_LED_REG), 
-			on ? SK_LNK_ON : SK_LNK_OFF);
-		SkGeYellowLED(pAC, io, 
-			      on ? (LED_ON >> 1) : (LED_OFF >> 1));
-		SkGeXmitLED(pAC, io, MR_ADDR(port,RX_LED_INI),
-			    on ? SK_LED_TST : SK_LED_DIS);
-
-		if (pAC->GIni.GP[port].PhyType == SK_PHY_BCOM)
-			SkXmPhyWrite(pAC, io, port, PHY_BCOM_P_EXT_CTRL, 
-				     on ? PHY_B_PEC_LED_ON : PHY_B_PEC_LED_OFF);
-		else if (pAC->GIni.GP[port].PhyType == SK_PHY_LONE)
-			SkXmPhyWrite(pAC, io, port, PHY_LONE_LED_CFG,
-				     on ? 0x0800 : PHY_L_LC_LEDT);
-		else
-			SkGeXmitLED(pAC, io, MR_ADDR(port,TX_LED_INI),
-				    on ? SK_LED_TST : SK_LED_DIS);
-	} else {
-		const u16 YukLedOn = (PHY_M_LED_MO_DUP(MO_LED_ON)  |
-				      PHY_M_LED_MO_10(MO_LED_ON)   |
-				      PHY_M_LED_MO_100(MO_LED_ON)  |
-				      PHY_M_LED_MO_1000(MO_LED_ON) | 
-				      PHY_M_LED_MO_RX(MO_LED_ON));
-		const u16  YukLedOff = (PHY_M_LED_MO_DUP(MO_LED_OFF)  |
-					PHY_M_LED_MO_10(MO_LED_OFF)   |
-					PHY_M_LED_MO_100(MO_LED_OFF)  |
-					PHY_M_LED_MO_1000(MO_LED_OFF) | 
-					PHY_M_LED_MO_RX(MO_LED_OFF));
-	
-
-		SkGmPhyWrite(pAC,io,port,PHY_MARV_LED_CTRL,0);
-		SkGmPhyWrite(pAC,io,port,PHY_MARV_LED_OVER, 
-			     on ? YukLedOn : YukLedOff);
-	}
-}
-
-/*****************************************************************************
- *
- * 	skGeBlinkTimer - Changes the LED state of an adapter
- *
- * Description:
- *	This function changes the current state of all LEDs of an adapter so
- *	that it can be located by a user. If the requested time interval for
- *	this test has elapsed, this function cleans up everything that was 
- *	temporarily setup during the locate NIC test. This involves of course
- *	also closing or opening any adapter so that the initial board state 
- *	is recovered.
- *
- * Returns:	N/A
- *
- */
-void SkGeBlinkTimer(unsigned long data)
-{
-	struct net_device *dev = (struct net_device *) data;
-	DEV_NET *pNet = netdev_priv(dev);
-	SK_AC *pAC = pNet->pAC;
-
-	toggleLeds(pNet, pAC->LedsOn);
-
-	pAC->LedsOn = !pAC->LedsOn;
-	mod_timer(&pAC->BlinkTimer, jiffies + HZ/4);
-}
-
-/*****************************************************************************
- *
- * 	locateDevice - start the locate NIC feature of the elected adapter 
- *
- * Description:
- *	This function is used if the user want to locate a particular NIC.
- *	All LEDs are regularly switched on and off, so the NIC can easily
- *	be identified.
- *
- * Returns:	
- *	==0:	everything fine, no error, locateNIC test was started
- *	!=0:	one locateNIC test runs already
- *
- */
-static int locateDevice(struct net_device *dev, u32 data)
-{
-	DEV_NET *pNet = netdev_priv(dev);
-	SK_AC *pAC = pNet->pAC;
-
-	if(!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
-		data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ);
-
-	/* start blinking */
-	pAC->LedsOn = 0;
-	mod_timer(&pAC->BlinkTimer, jiffies);
-	msleep_interruptible(data * 1000);
-	del_timer_sync(&pAC->BlinkTimer);
-	toggleLeds(pNet, 0);
-
-	return 0;
-}
-
-/*****************************************************************************
- *
- * 	getPauseParams - retrieves the pause parameters
- *
- * Description:
- *	All current pause parameters of a selected adapter are placed 
- *	in the passed ethtool_pauseparam structure and are returned.
- *
- * Returns:	N/A
- *
- */
-static void getPauseParams(struct net_device *dev, struct ethtool_pauseparam *epause) 
-{
-	DEV_NET	*pNet = netdev_priv(dev);
-	SK_AC *pAC = pNet->pAC;
-	SK_GEPORT *pPort = &pAC->GIni.GP[pNet->PortNr];
-
-	epause->rx_pause = (pPort->PFlowCtrlMode == SK_FLOW_MODE_SYMMETRIC) ||
-		  (pPort->PFlowCtrlMode == SK_FLOW_MODE_SYM_OR_REM);
-
-	epause->tx_pause = epause->rx_pause || (pPort->PFlowCtrlMode == SK_FLOW_MODE_LOC_SEND);
-	epause->autoneg = epause->rx_pause || epause->tx_pause;
-}
-
-/*****************************************************************************
- *
- *	setPauseParams - configures the pause parameters of an adapter
- *
- * Description:
- *	This function sets the Rx or Tx pause parameters 
- *
- * Returns:
- *	==0:	everything fine, no error
- *	!=0:	the return value is the error code of the failure 
- */
-static int setPauseParams(struct net_device *dev , struct ethtool_pauseparam *epause)
-{
-	DEV_NET	*pNet = netdev_priv(dev);
-	SK_AC *pAC = pNet->pAC;
-	SK_GEPORT *pPort = &pAC->GIni.GP[pNet->PortNr];
-	u32	instance = pnmiInstance(pNet);
-	struct ethtool_pauseparam old;
-	u8	oldspeed = pPort->PLinkSpeedUsed;
-	char	buf[4];
-	int	len = 1;
-	int ret;
-
-	/*
-	** we have to determine the current settings to see if 
-	** the operator requested any modification of the flow 
-	** control parameters...
-	*/
-	getPauseParams(dev, &old);
-
-	/*
-	** perform modifications regarding the changes 
-	** requested by the operator
-	*/
-	if (epause->autoneg != old.autoneg) 
-		*buf = epause->autoneg ? SK_FLOW_MODE_NONE : SK_FLOW_MODE_SYMMETRIC;
-	else {
-		if (epause->rx_pause && epause->tx_pause) 
-			*buf = SK_FLOW_MODE_SYMMETRIC;
-		else if (epause->rx_pause && !epause->tx_pause)
-			*buf =  SK_FLOW_MODE_SYM_OR_REM;
-		else if (!epause->rx_pause && epause->tx_pause)
-			*buf =  SK_FLOW_MODE_LOC_SEND;
-		else
-			*buf = SK_FLOW_MODE_NONE;
-	}
-
-	ret = SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_FLOWCTRL_MODE,
-			 &buf, &len, instance, pNet->NetNr);
-
-	if (ret != SK_PNMI_ERR_OK) {
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_CTRL,
-			   ("ethtool (sk98lin): error changing rx/tx pause (%i)\n", ret));
-		goto err;
-	}
-
-	/*
-	** It may be that autoneg has been disabled! Therefore
-	** set the speed to the previously used value...
-	*/
-	if (!epause->autoneg) {
-		len = 1;
-		ret = SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_SPEED_MODE, 
-				   &oldspeed, &len, instance, pNet->NetNr);
-		if (ret != SK_PNMI_ERR_OK) 
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_CTRL,
-				   ("ethtool (sk98lin): error setting speed (%i)\n", ret));
-	}
- err:
-        return ret ? -EIO : 0;
-}
-
-/* Only Yukon supports checksum offload. */
-static int setScatterGather(struct net_device *dev, u32 data)
-{
-	DEV_NET *pNet = netdev_priv(dev);
-	SK_AC *pAC = pNet->pAC;
-
-	if (pAC->GIni.GIChipId == CHIP_ID_GENESIS)
-		return -EOPNOTSUPP;
-	return ethtool_op_set_sg(dev, data);
-}
-
-static int setTxCsum(struct net_device *dev, u32 data)
-{
-	DEV_NET *pNet = netdev_priv(dev);
-	SK_AC *pAC = pNet->pAC;
-
-	if (pAC->GIni.GIChipId == CHIP_ID_GENESIS)
-		return -EOPNOTSUPP;
-
-	return ethtool_op_set_tx_csum(dev, data);
-}
-
-static u32 getRxCsum(struct net_device *dev)
-{
-	DEV_NET *pNet = netdev_priv(dev);
-	SK_AC *pAC = pNet->pAC;
-
-	return pAC->RxPort[pNet->PortNr].RxCsum;
-}
-
-static int setRxCsum(struct net_device *dev, u32 data)
-{
-	DEV_NET *pNet = netdev_priv(dev);
-	SK_AC *pAC = pNet->pAC;
-
-	if (pAC->GIni.GIChipId == CHIP_ID_GENESIS)
-		return -EOPNOTSUPP;
-
-	pAC->RxPort[pNet->PortNr].RxCsum = data != 0;
-	return 0;
-}
-
-static int getRegsLen(struct net_device *dev)
-{
-	return 0x4000;
-}
-
-/*
- * Returns copy of whole control register region
- * Note: skip RAM address register because accessing it will
- * 	 cause bus hangs!
- */
-static void getRegs(struct net_device *dev, struct ethtool_regs *regs,
-			  void *p)
-{
-	DEV_NET *pNet = netdev_priv(dev);
-	const void __iomem *io = pNet->pAC->IoBase;
-
-	regs->version = 1;
-	memset(p, 0, regs->len);
-	memcpy_fromio(p, io, B3_RAM_ADDR);
-
-	memcpy_fromio(p + B3_RI_WTO_R1, io + B3_RI_WTO_R1,
-		      regs->len - B3_RI_WTO_R1);
-}
-
-const struct ethtool_ops SkGeEthtoolOps = {
-	.get_settings		= getSettings,
-	.set_settings		= setSettings,
-	.get_drvinfo		= getDriverInfo,
-	.get_strings		= getStrings,
-	.get_stats_count	= getStatsCount,
-	.get_ethtool_stats	= getEthtoolStats,
-	.phys_id		= locateDevice,
-	.get_pauseparam		= getPauseParams,
-	.set_pauseparam		= setPauseParams,
-	.get_link		= ethtool_op_get_link,
-	.get_sg			= ethtool_op_get_sg,
-	.set_sg			= setScatterGather,
-	.get_tx_csum		= ethtool_op_get_tx_csum,
-	.set_tx_csum		= setTxCsum,
-	.get_rx_csum		= getRxCsum,
-	.set_rx_csum		= setRxCsum,
-	.get_regs		= getRegs,
-	.get_regs_len		= getRegsLen,
-};
diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
deleted file mode 100644
index 20890e44f99..00000000000
--- a/drivers/net/sk98lin/skge.c
+++ /dev/null
@@ -1,5218 +0,0 @@
-/******************************************************************************
- *
- * Name:	skge.c
- * Project:	GEnesis, PCI Gigabit Ethernet Adapter
- * Version:	$Revision: 1.45 $
- * Date:       	$Date: 2004/02/12 14:41:02 $
- * Purpose:	The main driver source module
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	Driver for Marvell Yukon chipset and SysKonnect Gigabit Ethernet 
- *      Server Adapters.
- *
- *	Created 10-Feb-1999, based on Linux' acenic.c, 3c59x.c and
- *	SysKonnects GEnesis Solaris driver
- *	Author: Christoph Goos (cgoos@syskonnect.de)
- *	        Mirko Lindner (mlindner@syskonnect.de)
- *
- *	Address all question to: linux@syskonnect.de
- *
- *	The technical manual for the adapters is available from SysKonnect's
- *	web pages: www.syskonnect.com
- *	Goto "Support" and search Knowledge Base for "manual".
- *	
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * Possible compiler options (#define xxx / -Dxxx):
- *
- *	debugging can be enable by changing SK_DEBUG_CHKMOD and
- *	SK_DEBUG_CHKCAT in makefile (described there).
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * Description:
- *
- *	This is the main module of the Linux GE driver.
- *	
- *	All source files except skge.c, skdrv1st.h, skdrv2nd.h and sktypes.h
- *	are part of SysKonnect's COMMON MODULES for the SK-98xx adapters.
- *	Those are used for drivers on multiple OS', so some thing may seem
- *	unnecessary complicated on Linux. Please do not try to 'clean up'
- *	them without VERY good reasons, because this will make it more
- *	difficult to keep the Linux driver in synchronisation with the
- *	other versions.
- *
- * Include file hierarchy:
- *
- *	<linux/module.h>
- *
- *	"h/skdrv1st.h"
- *		<linux/types.h>
- *		<linux/kernel.h>
- *		<linux/string.h>
- *		<linux/errno.h>
- *		<linux/ioport.h>
- *		<linux/slab.h>
- *		<linux/interrupt.h>
- *		<linux/pci.h>
- *		<linux/bitops.h>
- *		<asm/byteorder.h>
- *		<asm/io.h>
- *		<linux/netdevice.h>
- *		<linux/etherdevice.h>
- *		<linux/skbuff.h>
- *	    those three depending on kernel version used:
- *		<linux/bios32.h>
- *		<linux/init.h>
- *		<asm/uaccess.h>
- *		<net/checksum.h>
- *
- *		"h/skerror.h"
- *		"h/skdebug.h"
- *		"h/sktypes.h"
- *		"h/lm80.h"
- *		"h/xmac_ii.h"
- *
- *      "h/skdrv2nd.h"
- *		"h/skqueue.h"
- *		"h/skgehwt.h"
- *		"h/sktimer.h"
- *		"h/ski2c.h"
- *		"h/skgepnmi.h"
- *		"h/skvpd.h"
- *		"h/skgehw.h"
- *		"h/skgeinit.h"
- *		"h/skaddr.h"
- *		"h/skgesirq.h"
- *		"h/skrlmt.h"
- *
- ******************************************************************************/
-
-#include	"h/skversion.h"
-
-#include	<linux/in.h>
-#include	<linux/module.h>
-#include	<linux/moduleparam.h>
-#include	<linux/init.h>
-#include	<linux/dma-mapping.h>
-#include	<linux/ip.h>
-#include	<linux/mii.h>
-#include	<linux/mm.h>
-
-#include	"h/skdrv1st.h"
-#include	"h/skdrv2nd.h"
-
-/*******************************************************************************
- *
- * Defines
- *
- ******************************************************************************/
-
-/* for debuging on x86 only */
-/* #define BREAKPOINT() asm(" int $3"); */
-
-/* use the transmit hw checksum driver functionality */
-#define USE_SK_TX_CHECKSUM
-
-/* use the receive hw checksum driver functionality */
-#define USE_SK_RX_CHECKSUM
-
-/* use the scatter-gather functionality with sendfile() */
-#define SK_ZEROCOPY
-
-/* use of a transmit complete interrupt */
-#define USE_TX_COMPLETE
-
-/*
- * threshold for copying small receive frames
- * set to 0 to avoid copying, set to 9001 to copy all frames
- */
-#define SK_COPY_THRESHOLD	50
-
-/* number of adapters that can be configured via command line params */
-#define SK_MAX_CARD_PARAM	16
-
-
-
-/*
- * use those defines for a compile-in version of the driver instead
- * of command line parameters
- */
-// #define LINK_SPEED_A	{"Auto", }
-// #define LINK_SPEED_B	{"Auto", }
-// #define AUTO_NEG_A	{"Sense", }
-// #define AUTO_NEG_B	{"Sense", }
-// #define DUP_CAP_A	{"Both", }
-// #define DUP_CAP_B	{"Both", }
-// #define FLOW_CTRL_A	{"SymOrRem", }
-// #define FLOW_CTRL_B	{"SymOrRem", }
-// #define ROLE_A	{"Auto", }
-// #define ROLE_B	{"Auto", }
-// #define PREF_PORT	{"A", }
-// #define CON_TYPE 	{"Auto", }
-// #define RLMT_MODE	{"CheckLinkState", }
-
-#define DEV_KFREE_SKB(skb) dev_kfree_skb(skb)
-#define DEV_KFREE_SKB_IRQ(skb) dev_kfree_skb_irq(skb)
-#define DEV_KFREE_SKB_ANY(skb) dev_kfree_skb_any(skb)
-
-
-/* Set blink mode*/
-#define OEM_CONFIG_VALUE (	SK_ACT_LED_BLINK | \
-				SK_DUP_LED_NORMAL | \
-				SK_LED_LINK100_ON)
-
-
-/* Isr return value */
-#define SkIsrRetVar	irqreturn_t
-#define SkIsrRetNone	IRQ_NONE
-#define SkIsrRetHandled	IRQ_HANDLED
-
-
-/*******************************************************************************
- *
- * Local Function Prototypes
- *
- ******************************************************************************/
-
-static void	FreeResources(struct SK_NET_DEVICE *dev);
-static int	SkGeBoardInit(struct SK_NET_DEVICE *dev, SK_AC *pAC);
-static SK_BOOL	BoardAllocMem(SK_AC *pAC);
-static void	BoardFreeMem(SK_AC *pAC);
-static void	BoardInitMem(SK_AC *pAC);
-static void	SetupRing(SK_AC*, void*, uintptr_t, RXD**, RXD**, RXD**, int*, SK_BOOL);
-static SkIsrRetVar	SkGeIsr(int irq, void *dev_id);
-static SkIsrRetVar	SkGeIsrOnePort(int irq, void *dev_id);
-static int	SkGeOpen(struct SK_NET_DEVICE *dev);
-static int	SkGeClose(struct SK_NET_DEVICE *dev);
-static int	SkGeXmit(struct sk_buff *skb, struct SK_NET_DEVICE *dev);
-static int	SkGeSetMacAddr(struct SK_NET_DEVICE *dev, void *p);
-static void	SkGeSetRxMode(struct SK_NET_DEVICE *dev);
-static struct	net_device_stats *SkGeStats(struct SK_NET_DEVICE *dev);
-static int	SkGeIoctl(struct SK_NET_DEVICE *dev, struct ifreq *rq, int cmd);
-static void	GetConfiguration(SK_AC*);
-static int	XmitFrame(SK_AC*, TX_PORT*, struct sk_buff*);
-static void	FreeTxDescriptors(SK_AC*pAC, TX_PORT*);
-static void	FillRxRing(SK_AC*, RX_PORT*);
-static SK_BOOL	FillRxDescriptor(SK_AC*, RX_PORT*);
-static void	ReceiveIrq(SK_AC*, RX_PORT*, SK_BOOL);
-static void	ClearAndStartRx(SK_AC*, int);
-static void	ClearTxIrq(SK_AC*, int, int);
-static void	ClearRxRing(SK_AC*, RX_PORT*);
-static void	ClearTxRing(SK_AC*, TX_PORT*);
-static int	SkGeChangeMtu(struct SK_NET_DEVICE *dev, int new_mtu);
-static void	PortReInitBmu(SK_AC*, int);
-static int	SkGeIocMib(DEV_NET*, unsigned int, int);
-static int	SkGeInitPCI(SK_AC *pAC);
-static void	StartDrvCleanupTimer(SK_AC *pAC);
-static void	StopDrvCleanupTimer(SK_AC *pAC);
-static int	XmitFrameSG(SK_AC*, TX_PORT*, struct sk_buff*);
-
-#ifdef SK_DIAG_SUPPORT
-static SK_U32   ParseDeviceNbrFromSlotName(const char *SlotName);
-static int      SkDrvInitAdapter(SK_AC *pAC, int devNbr);
-static int      SkDrvDeInitAdapter(SK_AC *pAC, int devNbr);
-#endif
-
-/*******************************************************************************
- *
- * Extern Function Prototypes
- *
- ******************************************************************************/
-extern void SkDimEnableModerationIfNeeded(SK_AC *pAC);	
-extern void SkDimDisplayModerationSettings(SK_AC *pAC);
-extern void SkDimStartModerationTimer(SK_AC *pAC);
-extern void SkDimModerate(SK_AC *pAC);
-extern void SkGeBlinkTimer(unsigned long data);
-
-#ifdef DEBUG
-static void	DumpMsg(struct sk_buff*, char*);
-static void	DumpData(char*, int);
-static void	DumpLong(char*, int);
-#endif
-
-/* global variables *********************************************************/
-static SK_BOOL DoPrintInterfaceChange = SK_TRUE;
-extern const struct ethtool_ops SkGeEthtoolOps;
-
-/* local variables **********************************************************/
-static uintptr_t TxQueueAddr[SK_MAX_MACS][2] = {{0x680, 0x600},{0x780, 0x700}};
-static uintptr_t RxQueueAddr[SK_MAX_MACS] = {0x400, 0x480};
-
-/*****************************************************************************
- *
- *	SkPciWriteCfgDWord - write a 32 bit value to pci config space
- *
- * Description:
- *	This routine writes a 32 bit value to the pci configuration
- *	space.
- *
- * Returns:
- *	0 - indicate everything worked ok.
- *	!= 0 - error indication
- */
-static inline int SkPciWriteCfgDWord(
-SK_AC *pAC,	/* Adapter Control structure pointer */
-int PciAddr,		/* PCI register address */
-SK_U32 Val)		/* pointer to store the read value */
-{
-	pci_write_config_dword(pAC->PciDev, PciAddr, Val);
-	return(0);
-} /* SkPciWriteCfgDWord */
-
-/*****************************************************************************
- *
- * 	SkGeInitPCI - Init the PCI resources
- *
- * Description:
- *	This function initialize the PCI resources and IO
- *
- * Returns:
- *	0 - indicate everything worked ok.
- *	!= 0 - error indication
- */
-static __devinit int SkGeInitPCI(SK_AC *pAC)
-{
-	struct SK_NET_DEVICE *dev = pAC->dev[0];
-	struct pci_dev *pdev = pAC->PciDev;
-	int retval;
-
-	dev->mem_start = pci_resource_start (pdev, 0);
-	pci_set_master(pdev);
-
-	retval = pci_request_regions(pdev, "sk98lin");
-	if (retval)
-		goto out;
-
-#ifdef SK_BIG_ENDIAN
-	/*
-	 * On big endian machines, we use the adapter's aibility of
-	 * reading the descriptors as big endian.
-	 */
-	{
-		SK_U32		our2;
-		SkPciReadCfgDWord(pAC, PCI_OUR_REG_2, &our2);
-		our2 |= PCI_REV_DESC;
-		SkPciWriteCfgDWord(pAC, PCI_OUR_REG_2, our2);
-	}
-#endif
-
-	/*
-	 * Remap the regs into kernel space.
-	 */
-	pAC->IoBase = ioremap_nocache(dev->mem_start, 0x4000);
-	if (!pAC->IoBase) {
-		retval = -EIO;
-		goto out_release;
-	}
-
-	return 0;
-
- out_release:
-	pci_release_regions(pdev);
- out:
-	return retval;
-}
-
-
-/*****************************************************************************
- *
- * 	FreeResources - release resources allocated for adapter
- *
- * Description:
- *	This function releases the IRQ, unmaps the IO and
- *	frees the desriptor ring.
- *
- * Returns: N/A
- *	
- */
-static void FreeResources(struct SK_NET_DEVICE *dev)
-{
-SK_U32 AllocFlag;
-DEV_NET		*pNet;
-SK_AC		*pAC;
-
-	pNet = netdev_priv(dev);
-	pAC = pNet->pAC;
-	AllocFlag = pAC->AllocFlag;
-	if (pAC->PciDev) {
-		pci_release_regions(pAC->PciDev);
-	}
-	if (AllocFlag & SK_ALLOC_IRQ) {
-		free_irq(dev->irq, dev);
-	}
-	if (pAC->IoBase) {
-		iounmap(pAC->IoBase);
-	}
-	if (pAC->pDescrMem) {
-		BoardFreeMem(pAC);
-	}
-	
-} /* FreeResources */
-
-MODULE_AUTHOR("Mirko Lindner <mlindner@syskonnect.de>");
-MODULE_DESCRIPTION("SysKonnect SK-NET Gigabit Ethernet SK-98xx driver");
-MODULE_LICENSE("GPL");
-
-#ifdef LINK_SPEED_A
-static char *Speed_A[SK_MAX_CARD_PARAM] = LINK_SPEED;
-#else
-static char *Speed_A[SK_MAX_CARD_PARAM] = {"", };
-#endif
-
-#ifdef LINK_SPEED_B
-static char *Speed_B[SK_MAX_CARD_PARAM] = LINK_SPEED;
-#else
-static char *Speed_B[SK_MAX_CARD_PARAM] = {"", };
-#endif
-
-#ifdef AUTO_NEG_A
-static char *AutoNeg_A[SK_MAX_CARD_PARAM] = AUTO_NEG_A;
-#else
-static char *AutoNeg_A[SK_MAX_CARD_PARAM] = {"", };
-#endif
-
-#ifdef DUP_CAP_A
-static char *DupCap_A[SK_MAX_CARD_PARAM] = DUP_CAP_A;
-#else
-static char *DupCap_A[SK_MAX_CARD_PARAM] = {"", };
-#endif
-
-#ifdef FLOW_CTRL_A
-static char *FlowCtrl_A[SK_MAX_CARD_PARAM] = FLOW_CTRL_A;
-#else
-static char *FlowCtrl_A[SK_MAX_CARD_PARAM] = {"", };
-#endif
-
-#ifdef ROLE_A
-static char *Role_A[SK_MAX_CARD_PARAM] = ROLE_A;
-#else
-static char *Role_A[SK_MAX_CARD_PARAM] = {"", };
-#endif
-
-#ifdef AUTO_NEG_B
-static char *AutoNeg_B[SK_MAX_CARD_PARAM] = AUTO_NEG_B;
-#else
-static char *AutoNeg_B[SK_MAX_CARD_PARAM] = {"", };
-#endif
-
-#ifdef DUP_CAP_B
-static char *DupCap_B[SK_MAX_CARD_PARAM] = DUP_CAP_B;
-#else
-static char *DupCap_B[SK_MAX_CARD_PARAM] = {"", };
-#endif
-
-#ifdef FLOW_CTRL_B
-static char *FlowCtrl_B[SK_MAX_CARD_PARAM] = FLOW_CTRL_B;
-#else
-static char *FlowCtrl_B[SK_MAX_CARD_PARAM] = {"", };
-#endif
-
-#ifdef ROLE_B
-static char *Role_B[SK_MAX_CARD_PARAM] = ROLE_B;
-#else
-static char *Role_B[SK_MAX_CARD_PARAM] = {"", };
-#endif
-
-#ifdef CON_TYPE
-static char *ConType[SK_MAX_CARD_PARAM] = CON_TYPE;
-#else
-static char *ConType[SK_MAX_CARD_PARAM] = {"", };
-#endif
-
-#ifdef PREF_PORT
-static char *PrefPort[SK_MAX_CARD_PARAM] = PREF_PORT;
-#else
-static char *PrefPort[SK_MAX_CARD_PARAM] = {"", };
-#endif
-
-#ifdef RLMT_MODE
-static char *RlmtMode[SK_MAX_CARD_PARAM] = RLMT_MODE;
-#else
-static char *RlmtMode[SK_MAX_CARD_PARAM] = {"", };
-#endif
-
-static int   IntsPerSec[SK_MAX_CARD_PARAM];
-static char *Moderation[SK_MAX_CARD_PARAM];
-static char *ModerationMask[SK_MAX_CARD_PARAM];
-static char *AutoSizing[SK_MAX_CARD_PARAM];
-static char *Stats[SK_MAX_CARD_PARAM];
-
-module_param_array(Speed_A, charp, NULL, 0);
-module_param_array(Speed_B, charp, NULL, 0);
-module_param_array(AutoNeg_A, charp, NULL, 0);
-module_param_array(AutoNeg_B, charp, NULL, 0);
-module_param_array(DupCap_A, charp, NULL, 0);
-module_param_array(DupCap_B, charp, NULL, 0);
-module_param_array(FlowCtrl_A, charp, NULL, 0);
-module_param_array(FlowCtrl_B, charp, NULL, 0);
-module_param_array(Role_A, charp, NULL, 0);
-module_param_array(Role_B, charp, NULL, 0);
-module_param_array(ConType, charp, NULL, 0);
-module_param_array(PrefPort, charp, NULL, 0);
-module_param_array(RlmtMode, charp, NULL, 0);
-/* used for interrupt moderation */
-module_param_array(IntsPerSec, int, NULL, 0);
-module_param_array(Moderation, charp, NULL, 0);
-module_param_array(Stats, charp, NULL, 0);
-module_param_array(ModerationMask, charp, NULL, 0);
-module_param_array(AutoSizing, charp, NULL, 0);
-
-/*****************************************************************************
- *
- * 	SkGeBoardInit - do level 0 and 1 initialization
- *
- * Description:
- *	This function prepares the board hardware for running. The desriptor
- *	ring is set up, the IRQ is allocated and the configuration settings
- *	are examined.
- *
- * Returns:
- *	0, if everything is ok
- *	!=0, on error
- */
-static int __devinit SkGeBoardInit(struct SK_NET_DEVICE *dev, SK_AC *pAC)
-{
-short	i;
-unsigned long Flags;
-char	*DescrString = "sk98lin: Driver for Linux"; /* this is given to PNMI */
-char	*VerStr	= VER_STRING;
-int	Ret;			/* return code of request_irq */
-SK_BOOL	DualNet;
-
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("IoBase: %08lX\n", (unsigned long)pAC->IoBase));
-	for (i=0; i<SK_MAX_MACS; i++) {
-		pAC->TxPort[i][0].HwAddr = pAC->IoBase + TxQueueAddr[i][0];
-		pAC->TxPort[i][0].PortIndex = i;
-		pAC->RxPort[i].HwAddr = pAC->IoBase + RxQueueAddr[i];
-		pAC->RxPort[i].PortIndex = i;
-	}
-
-	/* Initialize the mutexes */
-	for (i=0; i<SK_MAX_MACS; i++) {
-		spin_lock_init(&pAC->TxPort[i][0].TxDesRingLock);
-		spin_lock_init(&pAC->RxPort[i].RxDesRingLock);
-	}
-	spin_lock_init(&pAC->SlowPathLock);
-
-	/* setup phy_id blink timer */
-	pAC->BlinkTimer.function = SkGeBlinkTimer;
-	pAC->BlinkTimer.data = (unsigned long) dev;
-	init_timer(&pAC->BlinkTimer);
-
-	/* level 0 init common modules here */
-	
-	spin_lock_irqsave(&pAC->SlowPathLock, Flags);
-	/* Does a RESET on board ...*/
-	if (SkGeInit(pAC, pAC->IoBase, SK_INIT_DATA) != 0) {
-		printk("HWInit (0) failed.\n");
-		spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-		return -EIO;
-	}
-	SkI2cInit(  pAC, pAC->IoBase, SK_INIT_DATA);
-	SkEventInit(pAC, pAC->IoBase, SK_INIT_DATA);
-	SkPnmiInit( pAC, pAC->IoBase, SK_INIT_DATA);
-	SkAddrInit( pAC, pAC->IoBase, SK_INIT_DATA);
-	SkRlmtInit( pAC, pAC->IoBase, SK_INIT_DATA);
-	SkTimerInit(pAC, pAC->IoBase, SK_INIT_DATA);
-
-	pAC->BoardLevel = SK_INIT_DATA;
-	pAC->RxBufSize  = ETH_BUF_SIZE;
-
-	SK_PNMI_SET_DRIVER_DESCR(pAC, DescrString);
-	SK_PNMI_SET_DRIVER_VER(pAC, VerStr);
-
-	spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-
-	/* level 1 init common modules here (HW init) */
-	spin_lock_irqsave(&pAC->SlowPathLock, Flags);
-	if (SkGeInit(pAC, pAC->IoBase, SK_INIT_IO) != 0) {
-		printk("sk98lin: HWInit (1) failed.\n");
-		spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-		return -EIO;
-	}
-	SkI2cInit(  pAC, pAC->IoBase, SK_INIT_IO);
-	SkEventInit(pAC, pAC->IoBase, SK_INIT_IO);
-	SkPnmiInit( pAC, pAC->IoBase, SK_INIT_IO);
-	SkAddrInit( pAC, pAC->IoBase, SK_INIT_IO);
-	SkRlmtInit( pAC, pAC->IoBase, SK_INIT_IO);
-	SkTimerInit(pAC, pAC->IoBase, SK_INIT_IO);
-
-	/* Set chipset type support */
-	pAC->ChipsetType = 0;
-	if ((pAC->GIni.GIChipId == CHIP_ID_YUKON) ||
-		(pAC->GIni.GIChipId == CHIP_ID_YUKON_LITE)) {
-		pAC->ChipsetType = 1;
-	}
-
-	GetConfiguration(pAC);
-	if (pAC->RlmtNets == 2) {
-		pAC->GIni.GIPortUsage = SK_MUL_LINK;
-	}
-
-	pAC->BoardLevel = SK_INIT_IO;
-	spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-
-	if (pAC->GIni.GIMacsFound == 2) {
-		 Ret = request_irq(dev->irq, SkGeIsr, IRQF_SHARED, "sk98lin", dev);
-	} else if (pAC->GIni.GIMacsFound == 1) {
-		Ret = request_irq(dev->irq, SkGeIsrOnePort, IRQF_SHARED,
-			"sk98lin", dev);
-	} else {
-		printk(KERN_WARNING "sk98lin: Illegal number of ports: %d\n",
-		       pAC->GIni.GIMacsFound);
-		return -EIO;
-	}
-
-	if (Ret) {
-		printk(KERN_WARNING "sk98lin: Requested IRQ %d is busy.\n",
-		       dev->irq);
-		return Ret;
-	}
-	pAC->AllocFlag |= SK_ALLOC_IRQ;
-
-	/* Alloc memory for this board (Mem for RxD/TxD) : */
-	if(!BoardAllocMem(pAC)) {
-		printk("No memory for descriptor rings.\n");
-		return -ENOMEM;
-	}
-
-	BoardInitMem(pAC);
-	/* tschilling: New common function with minimum size check. */
-	DualNet = SK_FALSE;
-	if (pAC->RlmtNets == 2) {
-		DualNet = SK_TRUE;
-	}
-	
-	if (SkGeInitAssignRamToQueues(
-		pAC,
-		pAC->ActivePort,
-		DualNet)) {
-		BoardFreeMem(pAC);
-		printk("sk98lin: SkGeInitAssignRamToQueues failed.\n");
-		return -EIO;
-	}
-
-	return (0);
-} /* SkGeBoardInit */
-
-
-/*****************************************************************************
- *
- * 	BoardAllocMem - allocate the memory for the descriptor rings
- *
- * Description:
- *	This function allocates the memory for all descriptor rings.
- *	Each ring is aligned for the desriptor alignment and no ring
- *	has a 4 GByte boundary in it (because the upper 32 bit must
- *	be constant for all descriptiors in one rings).
- *
- * Returns:
- *	SK_TRUE, if all memory could be allocated
- *	SK_FALSE, if not
- */
-static __devinit SK_BOOL BoardAllocMem(SK_AC	*pAC)
-{
-caddr_t		pDescrMem;	/* pointer to descriptor memory area */
-size_t		AllocLength;	/* length of complete descriptor area */
-int		i;		/* loop counter */
-unsigned long	BusAddr;
-
-	
-	/* rings plus one for alignment (do not cross 4 GB boundary) */
-	/* RX_RING_SIZE is assumed bigger than TX_RING_SIZE */
-#if (BITS_PER_LONG == 32)
-	AllocLength = (RX_RING_SIZE + TX_RING_SIZE) * pAC->GIni.GIMacsFound + 8;
-#else
-	AllocLength = (RX_RING_SIZE + TX_RING_SIZE) * pAC->GIni.GIMacsFound
-		+ RX_RING_SIZE + 8;
-#endif
-
-	pDescrMem = pci_alloc_consistent(pAC->PciDev, AllocLength,
-					 &pAC->pDescrMemDMA);
-
-	if (pDescrMem == NULL) {
-		return (SK_FALSE);
-	}
-	pAC->pDescrMem = pDescrMem;
-	BusAddr = (unsigned long) pAC->pDescrMemDMA;
-
-	/* Descriptors need 8 byte alignment, and this is ensured
-	 * by pci_alloc_consistent.
-	 */
-	for (i=0; i<pAC->GIni.GIMacsFound; i++) {
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_TX_PROGRESS,
-			("TX%d/A: pDescrMem: %lX,   PhysDescrMem: %lX\n",
-			i, (unsigned long) pDescrMem,
-			BusAddr));
-		pAC->TxPort[i][0].pTxDescrRing = pDescrMem;
-		pAC->TxPort[i][0].VTxDescrRing = BusAddr;
-		pDescrMem += TX_RING_SIZE;
-		BusAddr += TX_RING_SIZE;
-	
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_TX_PROGRESS,
-			("RX%d: pDescrMem: %lX,   PhysDescrMem: %lX\n",
-			i, (unsigned long) pDescrMem,
-			(unsigned long)BusAddr));
-		pAC->RxPort[i].pRxDescrRing = pDescrMem;
-		pAC->RxPort[i].VRxDescrRing = BusAddr;
-		pDescrMem += RX_RING_SIZE;
-		BusAddr += RX_RING_SIZE;
-	} /* for */
-	
-	return (SK_TRUE);
-} /* BoardAllocMem */
-
-
-/****************************************************************************
- *
- *	BoardFreeMem - reverse of BoardAllocMem
- *
- * Description:
- *	Free all memory allocated in BoardAllocMem: adapter context,
- *	descriptor rings, locks.
- *
- * Returns:	N/A
- */
-static void BoardFreeMem(
-SK_AC		*pAC)
-{
-size_t		AllocLength;	/* length of complete descriptor area */
-
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("BoardFreeMem\n"));
-#if (BITS_PER_LONG == 32)
-	AllocLength = (RX_RING_SIZE + TX_RING_SIZE) * pAC->GIni.GIMacsFound + 8;
-#else
-	AllocLength = (RX_RING_SIZE + TX_RING_SIZE) * pAC->GIni.GIMacsFound
-		+ RX_RING_SIZE + 8;
-#endif
-
-	pci_free_consistent(pAC->PciDev, AllocLength,
-			    pAC->pDescrMem, pAC->pDescrMemDMA);
-	pAC->pDescrMem = NULL;
-} /* BoardFreeMem */
-
-
-/*****************************************************************************
- *
- * 	BoardInitMem - initiate the descriptor rings
- *
- * Description:
- *	This function sets the descriptor rings up in memory.
- *	The adapter is initialized with the descriptor start addresses.
- *
- * Returns:	N/A
- */
-static __devinit void BoardInitMem(SK_AC *pAC)
-{
-int	i;		/* loop counter */
-int	RxDescrSize;	/* the size of a rx descriptor rounded up to alignment*/
-int	TxDescrSize;	/* the size of a tx descriptor rounded up to alignment*/
-
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("BoardInitMem\n"));
-
-	RxDescrSize = (((sizeof(RXD) - 1) / DESCR_ALIGN) + 1) * DESCR_ALIGN;
-	pAC->RxDescrPerRing = RX_RING_SIZE / RxDescrSize;
-	TxDescrSize = (((sizeof(TXD) - 1) / DESCR_ALIGN) + 1) * DESCR_ALIGN;
-	pAC->TxDescrPerRing = TX_RING_SIZE / RxDescrSize;
-	
-	for (i=0; i<pAC->GIni.GIMacsFound; i++) {
-		SetupRing(
-			pAC,
-			pAC->TxPort[i][0].pTxDescrRing,
-			pAC->TxPort[i][0].VTxDescrRing,
-			(RXD**)&pAC->TxPort[i][0].pTxdRingHead,
-			(RXD**)&pAC->TxPort[i][0].pTxdRingTail,
-			(RXD**)&pAC->TxPort[i][0].pTxdRingPrev,
-			&pAC->TxPort[i][0].TxdRingFree,
-			SK_TRUE);
-		SetupRing(
-			pAC,
-			pAC->RxPort[i].pRxDescrRing,
-			pAC->RxPort[i].VRxDescrRing,
-			&pAC->RxPort[i].pRxdRingHead,
-			&pAC->RxPort[i].pRxdRingTail,
-			&pAC->RxPort[i].pRxdRingPrev,
-			&pAC->RxPort[i].RxdRingFree,
-			SK_FALSE);
-	}
-} /* BoardInitMem */
-
-
-/*****************************************************************************
- *
- * 	SetupRing - create one descriptor ring
- *
- * Description:
- *	This function creates one descriptor ring in the given memory area.
- *	The head, tail and number of free descriptors in the ring are set.
- *
- * Returns:
- *	none
- */
-static void SetupRing(
-SK_AC		*pAC,
-void		*pMemArea,	/* a pointer to the memory area for the ring */
-uintptr_t	VMemArea,	/* the virtual bus address of the memory area */
-RXD		**ppRingHead,	/* address where the head should be written */
-RXD		**ppRingTail,	/* address where the tail should be written */
-RXD		**ppRingPrev,	/* address where the tail should be written */
-int		*pRingFree,	/* address where the # of free descr. goes */
-SK_BOOL		IsTx)		/* flag: is this a tx ring */
-{
-int	i;		/* loop counter */
-int	DescrSize;	/* the size of a descriptor rounded up to alignment*/
-int	DescrNum;	/* number of descriptors per ring */
-RXD	*pDescr;	/* pointer to a descriptor (receive or transmit) */
-RXD	*pNextDescr;	/* pointer to the next descriptor */
-RXD	*pPrevDescr;	/* pointer to the previous descriptor */
-uintptr_t VNextDescr;	/* the virtual bus address of the next descriptor */
-
-	if (IsTx == SK_TRUE) {
-		DescrSize = (((sizeof(TXD) - 1) / DESCR_ALIGN) + 1) *
-			DESCR_ALIGN;
-		DescrNum = TX_RING_SIZE / DescrSize;
-	} else {
-		DescrSize = (((sizeof(RXD) - 1) / DESCR_ALIGN) + 1) *
-			DESCR_ALIGN;
-		DescrNum = RX_RING_SIZE / DescrSize;
-	}
-	
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_TX_PROGRESS,
-		("Descriptor size: %d   Descriptor Number: %d\n",
-		DescrSize,DescrNum));
-	
-	pDescr = (RXD*) pMemArea;
-	pPrevDescr = NULL;
-	pNextDescr = (RXD*) (((char*)pDescr) + DescrSize);
-	VNextDescr = VMemArea + DescrSize;
-	for(i=0; i<DescrNum; i++) {
-		/* set the pointers right */
-		pDescr->VNextRxd = VNextDescr & 0xffffffffULL;
-		pDescr->pNextRxd = pNextDescr;
-		if (!IsTx) pDescr->TcpSumStarts = ETH_HLEN << 16 | ETH_HLEN;
-
-		/* advance one step */
-		pPrevDescr = pDescr;
-		pDescr = pNextDescr;
-		pNextDescr = (RXD*) (((char*)pDescr) + DescrSize);
-		VNextDescr += DescrSize;
-	}
-	pPrevDescr->pNextRxd = (RXD*) pMemArea;
-	pPrevDescr->VNextRxd = VMemArea;
-	pDescr = (RXD*) pMemArea;
-	*ppRingHead = (RXD*) pMemArea;
-	*ppRingTail = *ppRingHead;
-	*ppRingPrev = pPrevDescr;
-	*pRingFree = DescrNum;
-} /* SetupRing */
-
-
-/*****************************************************************************
- *
- * 	PortReInitBmu - re-initiate the descriptor rings for one port
- *
- * Description:
- *	This function reinitializes the descriptor rings of one port
- *	in memory. The port must be stopped before.
- *	The HW is initialized with the descriptor start addresses.
- *
- * Returns:
- *	none
- */
-static void PortReInitBmu(
-SK_AC	*pAC,		/* pointer to adapter context */
-int	PortIndex)	/* index of the port for which to re-init */
-{
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("PortReInitBmu "));
-
-	/* set address of first descriptor of ring in BMU */
-	SK_OUT32(pAC->IoBase, TxQueueAddr[PortIndex][TX_PRIO_LOW]+ Q_DA_L,
-		(uint32_t)(((caddr_t)
-		(pAC->TxPort[PortIndex][TX_PRIO_LOW].pTxdRingHead) -
-		pAC->TxPort[PortIndex][TX_PRIO_LOW].pTxDescrRing +
-		pAC->TxPort[PortIndex][TX_PRIO_LOW].VTxDescrRing) &
-		0xFFFFFFFF));
-	SK_OUT32(pAC->IoBase, TxQueueAddr[PortIndex][TX_PRIO_LOW]+ Q_DA_H,
-		(uint32_t)(((caddr_t)
-		(pAC->TxPort[PortIndex][TX_PRIO_LOW].pTxdRingHead) -
-		pAC->TxPort[PortIndex][TX_PRIO_LOW].pTxDescrRing +
-		pAC->TxPort[PortIndex][TX_PRIO_LOW].VTxDescrRing) >> 32));
-	SK_OUT32(pAC->IoBase, RxQueueAddr[PortIndex]+Q_DA_L,
-		(uint32_t)(((caddr_t)(pAC->RxPort[PortIndex].pRxdRingHead) -
-		pAC->RxPort[PortIndex].pRxDescrRing +
-		pAC->RxPort[PortIndex].VRxDescrRing) & 0xFFFFFFFF));
-	SK_OUT32(pAC->IoBase, RxQueueAddr[PortIndex]+Q_DA_H,
-		(uint32_t)(((caddr_t)(pAC->RxPort[PortIndex].pRxdRingHead) -
-		pAC->RxPort[PortIndex].pRxDescrRing +
-		pAC->RxPort[PortIndex].VRxDescrRing) >> 32));
-} /* PortReInitBmu */
-
-
-/****************************************************************************
- *
- *	SkGeIsr - handle adapter interrupts
- *
- * Description:
- *	The interrupt routine is called when the network adapter
- *	generates an interrupt. It may also be called if another device
- *	shares this interrupt vector with the driver.
- *
- * Returns: N/A
- *
- */
-static SkIsrRetVar SkGeIsr(int irq, void *dev_id)
-{
-struct SK_NET_DEVICE *dev = (struct SK_NET_DEVICE *)dev_id;
-DEV_NET		*pNet;
-SK_AC		*pAC;
-SK_U32		IntSrc;		/* interrupts source register contents */	
-
-	pNet = netdev_priv(dev);
-	pAC = pNet->pAC;
-	
-	/*
-	 * Check and process if its our interrupt
-	 */
-	SK_IN32(pAC->IoBase, B0_SP_ISRC, &IntSrc);
-	if (IntSrc == 0) {
-		return SkIsrRetNone;
-	}
-
-	while (((IntSrc & IRQ_MASK) & ~SPECIAL_IRQS) != 0) {
-#if 0 /* software irq currently not used */
-		if (IntSrc & IS_IRQ_SW) {
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_INT_SRC,
-				("Software IRQ\n"));
-		}
-#endif
-		if (IntSrc & IS_R1_F) {
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_INT_SRC,
-				("EOF RX1 IRQ\n"));
-			ReceiveIrq(pAC, &pAC->RxPort[0], SK_TRUE);
-			SK_PNMI_CNT_RX_INTR(pAC, 0);
-		}
-		if (IntSrc & IS_R2_F) {
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_INT_SRC,
-				("EOF RX2 IRQ\n"));
-			ReceiveIrq(pAC, &pAC->RxPort[1], SK_TRUE);
-			SK_PNMI_CNT_RX_INTR(pAC, 1);
-		}
-#ifdef USE_TX_COMPLETE /* only if tx complete interrupt used */
-		if (IntSrc & IS_XA1_F) {
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_INT_SRC,
-				("EOF AS TX1 IRQ\n"));
-			SK_PNMI_CNT_TX_INTR(pAC, 0);
-			spin_lock(&pAC->TxPort[0][TX_PRIO_LOW].TxDesRingLock);
-			FreeTxDescriptors(pAC, &pAC->TxPort[0][TX_PRIO_LOW]);
-			spin_unlock(&pAC->TxPort[0][TX_PRIO_LOW].TxDesRingLock);
-		}
-		if (IntSrc & IS_XA2_F) {
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_INT_SRC,
-				("EOF AS TX2 IRQ\n"));
-			SK_PNMI_CNT_TX_INTR(pAC, 1);
-			spin_lock(&pAC->TxPort[1][TX_PRIO_LOW].TxDesRingLock);
-			FreeTxDescriptors(pAC, &pAC->TxPort[1][TX_PRIO_LOW]);
-			spin_unlock(&pAC->TxPort[1][TX_PRIO_LOW].TxDesRingLock);
-		}
-#if 0 /* only if sync. queues used */
-		if (IntSrc & IS_XS1_F) {
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_INT_SRC,
-				("EOF SY TX1 IRQ\n"));
-			SK_PNMI_CNT_TX_INTR(pAC, 1);
-			spin_lock(&pAC->TxPort[0][TX_PRIO_HIGH].TxDesRingLock);
-			FreeTxDescriptors(pAC, 0, TX_PRIO_HIGH);
-			spin_unlock(&pAC->TxPort[0][TX_PRIO_HIGH].TxDesRingLock);
-			ClearTxIrq(pAC, 0, TX_PRIO_HIGH);
-		}
-		if (IntSrc & IS_XS2_F) {
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_INT_SRC,
-				("EOF SY TX2 IRQ\n"));
-			SK_PNMI_CNT_TX_INTR(pAC, 1);
-			spin_lock(&pAC->TxPort[1][TX_PRIO_HIGH].TxDesRingLock);
-			FreeTxDescriptors(pAC, 1, TX_PRIO_HIGH);
-			spin_unlock(&pAC->TxPort[1][TX_PRIO_HIGH].TxDesRingLock);
-			ClearTxIrq(pAC, 1, TX_PRIO_HIGH);
-		}
-#endif
-#endif
-
-		/* do all IO at once */
-		if (IntSrc & IS_R1_F)
-			ClearAndStartRx(pAC, 0);
-		if (IntSrc & IS_R2_F)
-			ClearAndStartRx(pAC, 1);
-#ifdef USE_TX_COMPLETE /* only if tx complete interrupt used */
-		if (IntSrc & IS_XA1_F)
-			ClearTxIrq(pAC, 0, TX_PRIO_LOW);
-		if (IntSrc & IS_XA2_F)
-			ClearTxIrq(pAC, 1, TX_PRIO_LOW);
-#endif
-		SK_IN32(pAC->IoBase, B0_ISRC, &IntSrc);
-	} /* while (IntSrc & IRQ_MASK != 0) */
-
-	IntSrc &= pAC->GIni.GIValIrqMask;
-	if ((IntSrc & SPECIAL_IRQS) || pAC->CheckQueue) {
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_INT_SRC,
-			("SPECIAL IRQ DP-Cards => %x\n", IntSrc));
-		pAC->CheckQueue = SK_FALSE;
-		spin_lock(&pAC->SlowPathLock);
-		if (IntSrc & SPECIAL_IRQS)
-			SkGeSirqIsr(pAC, pAC->IoBase, IntSrc);
-
-		SkEventDispatcher(pAC, pAC->IoBase);
-		spin_unlock(&pAC->SlowPathLock);
-	}
-	/*
-	 * do it all again is case we cleared an interrupt that
-	 * came in after handling the ring (OUTs may be delayed
-	 * in hardware buffers, but are through after IN)
-	 *
-	 * rroesler: has been commented out and shifted to
-	 *           SkGeDrvEvent(), because it is timer
-	 *           guarded now
-	 *
-	ReceiveIrq(pAC, &pAC->RxPort[0], SK_TRUE);
-	ReceiveIrq(pAC, &pAC->RxPort[1], SK_TRUE);
-	 */
-
-	if (pAC->CheckQueue) {
-		pAC->CheckQueue = SK_FALSE;
-		spin_lock(&pAC->SlowPathLock);
-		SkEventDispatcher(pAC, pAC->IoBase);
-		spin_unlock(&pAC->SlowPathLock);
-	}
-
-	/* IRQ is processed - Enable IRQs again*/
-	SK_OUT32(pAC->IoBase, B0_IMSK, pAC->GIni.GIValIrqMask);
-
-		return SkIsrRetHandled;
-} /* SkGeIsr */
-
-
-/****************************************************************************
- *
- *	SkGeIsrOnePort - handle adapter interrupts for single port adapter
- *
- * Description:
- *	The interrupt routine is called when the network adapter
- *	generates an interrupt. It may also be called if another device
- *	shares this interrupt vector with the driver.
- *	This is the same as above, but handles only one port.
- *
- * Returns: N/A
- *
- */
-static SkIsrRetVar SkGeIsrOnePort(int irq, void *dev_id)
-{
-struct SK_NET_DEVICE *dev = (struct SK_NET_DEVICE *)dev_id;
-DEV_NET		*pNet;
-SK_AC		*pAC;
-SK_U32		IntSrc;		/* interrupts source register contents */	
-
-	pNet = netdev_priv(dev);
-	pAC = pNet->pAC;
-	
-	/*
-	 * Check and process if its our interrupt
-	 */
-	SK_IN32(pAC->IoBase, B0_SP_ISRC, &IntSrc);
-	if (IntSrc == 0) {
-		return SkIsrRetNone;
-	}
-	
-	while (((IntSrc & IRQ_MASK) & ~SPECIAL_IRQS) != 0) {
-#if 0 /* software irq currently not used */
-		if (IntSrc & IS_IRQ_SW) {
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_INT_SRC,
-				("Software IRQ\n"));
-		}
-#endif
-		if (IntSrc & IS_R1_F) {
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_INT_SRC,
-				("EOF RX1 IRQ\n"));
-			ReceiveIrq(pAC, &pAC->RxPort[0], SK_TRUE);
-			SK_PNMI_CNT_RX_INTR(pAC, 0);
-		}
-#ifdef USE_TX_COMPLETE /* only if tx complete interrupt used */
-		if (IntSrc & IS_XA1_F) {
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_INT_SRC,
-				("EOF AS TX1 IRQ\n"));
-			SK_PNMI_CNT_TX_INTR(pAC, 0);
-			spin_lock(&pAC->TxPort[0][TX_PRIO_LOW].TxDesRingLock);
-			FreeTxDescriptors(pAC, &pAC->TxPort[0][TX_PRIO_LOW]);
-			spin_unlock(&pAC->TxPort[0][TX_PRIO_LOW].TxDesRingLock);
-		}
-#if 0 /* only if sync. queues used */
-		if (IntSrc & IS_XS1_F) {
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_INT_SRC,
-				("EOF SY TX1 IRQ\n"));
-			SK_PNMI_CNT_TX_INTR(pAC, 0);
-			spin_lock(&pAC->TxPort[0][TX_PRIO_HIGH].TxDesRingLock);
-			FreeTxDescriptors(pAC, 0, TX_PRIO_HIGH);
-			spin_unlock(&pAC->TxPort[0][TX_PRIO_HIGH].TxDesRingLock);
-			ClearTxIrq(pAC, 0, TX_PRIO_HIGH);
-		}
-#endif
-#endif
-
-		/* do all IO at once */
-		if (IntSrc & IS_R1_F)
-			ClearAndStartRx(pAC, 0);
-#ifdef USE_TX_COMPLETE /* only if tx complete interrupt used */
-		if (IntSrc & IS_XA1_F)
-			ClearTxIrq(pAC, 0, TX_PRIO_LOW);
-#endif
-		SK_IN32(pAC->IoBase, B0_ISRC, &IntSrc);
-	} /* while (IntSrc & IRQ_MASK != 0) */
-	
-	IntSrc &= pAC->GIni.GIValIrqMask;
-	if ((IntSrc & SPECIAL_IRQS) || pAC->CheckQueue) {
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_INT_SRC,
-			("SPECIAL IRQ SP-Cards => %x\n", IntSrc));
-		pAC->CheckQueue = SK_FALSE;
-		spin_lock(&pAC->SlowPathLock);
-		if (IntSrc & SPECIAL_IRQS)
-			SkGeSirqIsr(pAC, pAC->IoBase, IntSrc);
-
-		SkEventDispatcher(pAC, pAC->IoBase);
-		spin_unlock(&pAC->SlowPathLock);
-	}
-	/*
-	 * do it all again is case we cleared an interrupt that
-	 * came in after handling the ring (OUTs may be delayed
-	 * in hardware buffers, but are through after IN)
-	 *
-	 * rroesler: has been commented out and shifted to
-	 *           SkGeDrvEvent(), because it is timer
-	 *           guarded now
-	 *
-	ReceiveIrq(pAC, &pAC->RxPort[0], SK_TRUE);
-	 */
-
-	/* IRQ is processed - Enable IRQs again*/
-	SK_OUT32(pAC->IoBase, B0_IMSK, pAC->GIni.GIValIrqMask);
-
-		return SkIsrRetHandled;
-} /* SkGeIsrOnePort */
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/****************************************************************************
- *
- * 	SkGePollController - polling receive, for netconsole
- *
- * Description:
- *	Polling receive - used by netconsole and other diagnostic tools
- *	to allow network i/o with interrupts disabled.
- *
- * Returns: N/A
- */
-static void SkGePollController(struct net_device *dev)
-{
-	disable_irq(dev->irq);
-	SkGeIsr(dev->irq, dev);
-	enable_irq(dev->irq);
-}
-#endif
-
-/****************************************************************************
- *
- *	SkGeOpen - handle start of initialized adapter
- *
- * Description:
- *	This function starts the initialized adapter.
- *	The board level variable is set and the adapter is
- *	brought to full functionality.
- *	The device flags are set for operation.
- *	Do all necessary level 2 initialization, enable interrupts and
- *	give start command to RLMT.
- *
- * Returns:
- *	0 on success
- *	!= 0 on error
- */
-static int SkGeOpen(
-struct SK_NET_DEVICE	*dev)
-{
-	DEV_NET			*pNet;
-	SK_AC			*pAC;
-	unsigned long	Flags;		/* for spin lock */
-	int				i;
-	SK_EVPARA		EvPara;		/* an event parameter union */
-
-	pNet = netdev_priv(dev);
-	pAC = pNet->pAC;
-	
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("SkGeOpen: pAC=0x%lX:\n", (unsigned long)pAC));
-
-#ifdef SK_DIAG_SUPPORT
-	if (pAC->DiagModeActive == DIAG_ACTIVE) {
-		if (pAC->Pnmi.DiagAttached == SK_DIAG_RUNNING) {
-			return (-1);   /* still in use by diag; deny actions */
-		} 
-	}
-#endif
-
-	/* Set blink mode */
-	if ((pAC->PciDev->vendor == 0x1186) || (pAC->PciDev->vendor == 0x11ab ))
-		pAC->GIni.GILedBlinkCtrl = OEM_CONFIG_VALUE;
-
-	if (pAC->BoardLevel == SK_INIT_DATA) {
-		/* level 1 init common modules here */
-		if (SkGeInit(pAC, pAC->IoBase, SK_INIT_IO) != 0) {
-			printk("%s: HWInit (1) failed.\n", pAC->dev[pNet->PortNr]->name);
-			return (-1);
-		}
-		SkI2cInit	(pAC, pAC->IoBase, SK_INIT_IO);
-		SkEventInit	(pAC, pAC->IoBase, SK_INIT_IO);
-		SkPnmiInit	(pAC, pAC->IoBase, SK_INIT_IO);
-		SkAddrInit	(pAC, pAC->IoBase, SK_INIT_IO);
-		SkRlmtInit	(pAC, pAC->IoBase, SK_INIT_IO);
-		SkTimerInit	(pAC, pAC->IoBase, SK_INIT_IO);
-		pAC->BoardLevel = SK_INIT_IO;
-	}
-
-	if (pAC->BoardLevel != SK_INIT_RUN) {
-		/* tschilling: Level 2 init modules here, check return value. */
-		if (SkGeInit(pAC, pAC->IoBase, SK_INIT_RUN) != 0) {
-			printk("%s: HWInit (2) failed.\n", pAC->dev[pNet->PortNr]->name);
-			return (-1);
-		}
-		SkI2cInit	(pAC, pAC->IoBase, SK_INIT_RUN);
-		SkEventInit	(pAC, pAC->IoBase, SK_INIT_RUN);
-		SkPnmiInit	(pAC, pAC->IoBase, SK_INIT_RUN);
-		SkAddrInit	(pAC, pAC->IoBase, SK_INIT_RUN);
-		SkRlmtInit	(pAC, pAC->IoBase, SK_INIT_RUN);
-		SkTimerInit	(pAC, pAC->IoBase, SK_INIT_RUN);
-		pAC->BoardLevel = SK_INIT_RUN;
-	}
-
-	for (i=0; i<pAC->GIni.GIMacsFound; i++) {
-		/* Enable transmit descriptor polling. */
-		SkGePollTxD(pAC, pAC->IoBase, i, SK_TRUE);
-		FillRxRing(pAC, &pAC->RxPort[i]);
-	}
-	SkGeYellowLED(pAC, pAC->IoBase, 1);
-
-	StartDrvCleanupTimer(pAC);
-	SkDimEnableModerationIfNeeded(pAC);	
-	SkDimDisplayModerationSettings(pAC);
-
-	pAC->GIni.GIValIrqMask &= IRQ_MASK;
-
-	/* enable Interrupts */
-	SK_OUT32(pAC->IoBase, B0_IMSK, pAC->GIni.GIValIrqMask);
-	SK_OUT32(pAC->IoBase, B0_HWE_IMSK, IRQ_HWE_MASK);
-
-	spin_lock_irqsave(&pAC->SlowPathLock, Flags);
-
-	if ((pAC->RlmtMode != 0) && (pAC->MaxPorts == 0)) {
-		EvPara.Para32[0] = pAC->RlmtNets;
-		EvPara.Para32[1] = -1;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_SET_NETS,
-			EvPara);
-		EvPara.Para32[0] = pAC->RlmtMode;
-		EvPara.Para32[1] = 0;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_MODE_CHANGE,
-			EvPara);
-	}
-
-	EvPara.Para32[0] = pNet->NetNr;
-	EvPara.Para32[1] = -1;
-	SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_START, EvPara);
-	SkEventDispatcher(pAC, pAC->IoBase);
-	spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-
-	pAC->MaxPorts++;
-
-
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("SkGeOpen suceeded\n"));
-
-	return (0);
-} /* SkGeOpen */
-
-
-/****************************************************************************
- *
- *	SkGeClose - Stop initialized adapter
- *
- * Description:
- *	Close initialized adapter.
- *
- * Returns:
- *	0 - on success
- *	error code - on error
- */
-static int SkGeClose(
-struct SK_NET_DEVICE	*dev)
-{
-	DEV_NET		*pNet;
-	DEV_NET		*newPtrNet;
-	SK_AC		*pAC;
-
-	unsigned long	Flags;		/* for spin lock */
-	int		i;
-	int		PortIdx;
-	SK_EVPARA	EvPara;
-
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("SkGeClose: pAC=0x%lX ", (unsigned long)pAC));
-
-	pNet = netdev_priv(dev);
-	pAC = pNet->pAC;
-
-#ifdef SK_DIAG_SUPPORT
-	if (pAC->DiagModeActive == DIAG_ACTIVE) {
-		if (pAC->DiagFlowCtrl == SK_FALSE) {
-			/* 
-			** notify that the interface which has been closed
-			** by operator interaction must not be started up 
-			** again when the DIAG has finished. 
-			*/
-			newPtrNet = netdev_priv(pAC->dev[0]);
-			if (newPtrNet == pNet) {
-				pAC->WasIfUp[0] = SK_FALSE;
-			} else {
-				pAC->WasIfUp[1] = SK_FALSE;
-			}
-			return 0; /* return to system everything is fine... */
-		} else {
-			pAC->DiagFlowCtrl = SK_FALSE;
-		}
-	}
-#endif
-
-	netif_stop_queue(dev);
-
-	if (pAC->RlmtNets == 1)
-		PortIdx = pAC->ActivePort;
-	else
-		PortIdx = pNet->NetNr;
-
-        StopDrvCleanupTimer(pAC);
-
-	/*
-	 * Clear multicast table, promiscuous mode ....
-	 */
-	SkAddrMcClear(pAC, pAC->IoBase, PortIdx, 0);
-	SkAddrPromiscuousChange(pAC, pAC->IoBase, PortIdx,
-		SK_PROM_MODE_NONE);
-
-	if (pAC->MaxPorts == 1) {
-		spin_lock_irqsave(&pAC->SlowPathLock, Flags);
-		/* disable interrupts */
-		SK_OUT32(pAC->IoBase, B0_IMSK, 0);
-		EvPara.Para32[0] = pNet->NetNr;
-		EvPara.Para32[1] = -1;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara);
-		SkEventDispatcher(pAC, pAC->IoBase);
-		SK_OUT32(pAC->IoBase, B0_IMSK, 0);
-		/* stop the hardware */
-		SkGeDeInit(pAC, pAC->IoBase);
-		pAC->BoardLevel = SK_INIT_DATA;
-		spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-	} else {
-
-		spin_lock_irqsave(&pAC->SlowPathLock, Flags);
-		EvPara.Para32[0] = pNet->NetNr;
-		EvPara.Para32[1] = -1;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara);
-		SkPnmiEvent(pAC, pAC->IoBase, SK_PNMI_EVT_XMAC_RESET, EvPara);
-		SkEventDispatcher(pAC, pAC->IoBase);
-		spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-		
-		/* Stop port */
-		spin_lock_irqsave(&pAC->TxPort[pNet->PortNr]
-			[TX_PRIO_LOW].TxDesRingLock, Flags);
-		SkGeStopPort(pAC, pAC->IoBase, pNet->PortNr,
-			SK_STOP_ALL, SK_HARD_RST);
-		spin_unlock_irqrestore(&pAC->TxPort[pNet->PortNr]
-			[TX_PRIO_LOW].TxDesRingLock, Flags);
-	}
-
-	if (pAC->RlmtNets == 1) {
-		/* clear all descriptor rings */
-		for (i=0; i<pAC->GIni.GIMacsFound; i++) {
-			ReceiveIrq(pAC, &pAC->RxPort[i], SK_TRUE);
-			ClearRxRing(pAC, &pAC->RxPort[i]);
-			ClearTxRing(pAC, &pAC->TxPort[i][TX_PRIO_LOW]);
-		}
-	} else {
-		/* clear port descriptor rings */
-		ReceiveIrq(pAC, &pAC->RxPort[pNet->PortNr], SK_TRUE);
-		ClearRxRing(pAC, &pAC->RxPort[pNet->PortNr]);
-		ClearTxRing(pAC, &pAC->TxPort[pNet->PortNr][TX_PRIO_LOW]);
-	}
-
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("SkGeClose: done "));
-
-	SK_MEMSET(&(pAC->PnmiBackup), 0, sizeof(SK_PNMI_STRUCT_DATA));
-	SK_MEMCPY(&(pAC->PnmiBackup), &(pAC->PnmiStruct), 
-			sizeof(SK_PNMI_STRUCT_DATA));
-
-	pAC->MaxPorts--;
-
-	return (0);
-} /* SkGeClose */
-
-
-/*****************************************************************************
- *
- * 	SkGeXmit - Linux frame transmit function
- *
- * Description:
- *	The system calls this function to send frames onto the wire.
- *	It puts the frame in the tx descriptor ring. If the ring is
- *	full then, the 'tbusy' flag is set.
- *
- * Returns:
- *	0, if everything is ok
- *	!=0, on error
- * WARNING: returning 1 in 'tbusy' case caused system crashes (double
- *	allocated skb's) !!!
- */
-static int SkGeXmit(struct sk_buff *skb, struct SK_NET_DEVICE *dev)
-{
-DEV_NET		*pNet;
-SK_AC		*pAC;
-int			Rc;	/* return code of XmitFrame */
-
-	pNet = netdev_priv(dev);
-	pAC = pNet->pAC;
-
-	if ((!skb_shinfo(skb)->nr_frags) ||
-		(pAC->GIni.GIChipId == CHIP_ID_GENESIS)) {
-		/* Don't activate scatter-gather and hardware checksum */
-
-		if (pAC->RlmtNets == 2)
-			Rc = XmitFrame(
-				pAC,
-				&pAC->TxPort[pNet->PortNr][TX_PRIO_LOW],
-				skb);
-		else
-			Rc = XmitFrame(
-				pAC,
-				&pAC->TxPort[pAC->ActivePort][TX_PRIO_LOW],
-				skb);
-	} else {
-		/* scatter-gather and hardware TCP checksumming anabled*/
-		if (pAC->RlmtNets == 2)
-			Rc = XmitFrameSG(
-				pAC,
-				&pAC->TxPort[pNet->PortNr][TX_PRIO_LOW],
-				skb);
-		else
-			Rc = XmitFrameSG(
-				pAC,
-				&pAC->TxPort[pAC->ActivePort][TX_PRIO_LOW],
-				skb);
-	}
-
-	/* Transmitter out of resources? */
-	if (Rc <= 0) {
-		netif_stop_queue(dev);
-	}
-
-	/* If not taken, give buffer ownership back to the
-	 * queueing layer.
-	 */
-	if (Rc < 0)
-		return (1);
-
-	dev->trans_start = jiffies;
-	return (0);
-} /* SkGeXmit */
-
-
-/*****************************************************************************
- *
- * 	XmitFrame - fill one socket buffer into the transmit ring
- *
- * Description:
- *	This function puts a message into the transmit descriptor ring
- *	if there is a descriptors left.
- *	Linux skb's consist of only one continuous buffer.
- *	The first step locks the ring. It is held locked
- *	all time to avoid problems with SWITCH_../PORT_RESET.
- *	Then the descriptoris allocated.
- *	The second part is linking the buffer to the descriptor.
- *	At the very last, the Control field of the descriptor
- *	is made valid for the BMU and a start TX command is given
- *	if necessary.
- *
- * Returns:
- *	> 0 - on succes: the number of bytes in the message
- *	= 0 - on resource shortage: this frame sent or dropped, now
- *		the ring is full ( -> set tbusy)
- *	< 0 - on failure: other problems ( -> return failure to upper layers)
- */
-static int XmitFrame(
-SK_AC 		*pAC,		/* pointer to adapter context           */
-TX_PORT		*pTxPort,	/* pointer to struct of port to send to */
-struct sk_buff	*pMessage)	/* pointer to send-message              */
-{
-	TXD		*pTxd;		/* the rxd to fill */
-	TXD		*pOldTxd;
-	unsigned long	 Flags;
-	SK_U64		 PhysAddr;
-	int		 BytesSend = pMessage->len;
-
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_TX_PROGRESS, ("X"));
-
-	spin_lock_irqsave(&pTxPort->TxDesRingLock, Flags);
-#ifndef USE_TX_COMPLETE
-	FreeTxDescriptors(pAC, pTxPort);
-#endif
-	if (pTxPort->TxdRingFree == 0) {
-		/* 
-		** no enough free descriptors in ring at the moment.
-		** Maybe free'ing some old one help?
-		*/
-		FreeTxDescriptors(pAC, pTxPort);
-		if (pTxPort->TxdRingFree == 0) {
-			spin_unlock_irqrestore(&pTxPort->TxDesRingLock, Flags);
-			SK_PNMI_CNT_NO_TX_BUF(pAC, pTxPort->PortIndex);
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_TX_PROGRESS,
-				("XmitFrame failed\n"));
-			/* 
-			** the desired message can not be sent
-			** Because tbusy seems to be set, the message 
-			** should not be freed here. It will be used 
-			** by the scheduler of the ethernet handler 
-			*/
-			return (-1);
-		}
-	}
-
-	/*
-	** If the passed socket buffer is of smaller MTU-size than 60,
-	** copy everything into new buffer and fill all bytes between
-	** the original packet end and the new packet end of 60 with 0x00.
-	** This is to resolve faulty padding by the HW with 0xaa bytes.
-	*/
-	if (BytesSend < C_LEN_ETHERNET_MINSIZE) {
-		if (skb_padto(pMessage, C_LEN_ETHERNET_MINSIZE)) {
-			spin_unlock_irqrestore(&pTxPort->TxDesRingLock, Flags);
-			return 0;
-		}
-		pMessage->len = C_LEN_ETHERNET_MINSIZE;
-	}
-
-	/* 
-	** advance head counter behind descriptor needed for this frame, 
-	** so that needed descriptor is reserved from that on. The next
-	** action will be to add the passed buffer to the TX-descriptor
-	*/
-	pTxd = pTxPort->pTxdRingHead;
-	pTxPort->pTxdRingHead = pTxd->pNextTxd;
-	pTxPort->TxdRingFree--;
-
-#ifdef SK_DUMP_TX
-	DumpMsg(pMessage, "XmitFrame");
-#endif
-
-	/* 
-	** First step is to map the data to be sent via the adapter onto
-	** the DMA memory. Kernel 2.2 uses virt_to_bus(), but kernels 2.4
-	** and 2.6 need to use pci_map_page() for that mapping.
-	*/
-	PhysAddr = (SK_U64) pci_map_page(pAC->PciDev,
-					virt_to_page(pMessage->data),
-					((unsigned long) pMessage->data & ~PAGE_MASK),
-					pMessage->len,
-					PCI_DMA_TODEVICE);
-	pTxd->VDataLow  = (SK_U32) (PhysAddr & 0xffffffff);
-	pTxd->VDataHigh = (SK_U32) (PhysAddr >> 32);
-	pTxd->pMBuf     = pMessage;
-
-	if (pMessage->ip_summed == CHECKSUM_PARTIAL) {
-		u16 hdrlen = skb_transport_offset(pMessage);
-		u16 offset = hdrlen + pMessage->csum_offset;
-
-		if ((ipip_hdr(pMessage)->protocol == IPPROTO_UDP) &&
-			(pAC->GIni.GIChipRev == 0) &&
-			(pAC->GIni.GIChipId == CHIP_ID_YUKON)) {
-			pTxd->TBControl = BMU_TCP_CHECK;
-		} else {
-			pTxd->TBControl = BMU_UDP_CHECK;
-		}
-
-		pTxd->TcpSumOfs = 0;
-		pTxd->TcpSumSt  = hdrlen;
-		pTxd->TcpSumWr  = offset;
-
-		pTxd->TBControl |= BMU_OWN | BMU_STF | 
-				   BMU_SW  | BMU_EOF |
-#ifdef USE_TX_COMPLETE
-				   BMU_IRQ_EOF |
-#endif
-				   pMessage->len;
-        } else {
-		pTxd->TBControl = BMU_OWN | BMU_STF | BMU_CHECK | 
-				  BMU_SW  | BMU_EOF |
-#ifdef USE_TX_COMPLETE
-				   BMU_IRQ_EOF |
-#endif
-			pMessage->len;
-	}
-
-	/* 
-	** If previous descriptor already done, give TX start cmd 
-	*/
-	pOldTxd = xchg(&pTxPort->pTxdRingPrev, pTxd);
-	if ((pOldTxd->TBControl & BMU_OWN) == 0) {
-		SK_OUT8(pTxPort->HwAddr, Q_CSR, CSR_START);
-	}	
-
-	/* 
-	** after releasing the lock, the skb may immediately be free'd 
-	*/
-	spin_unlock_irqrestore(&pTxPort->TxDesRingLock, Flags);
-	if (pTxPort->TxdRingFree != 0) {
-		return (BytesSend);
-	} else {
-		return (0);
-	}
-
-} /* XmitFrame */
-
-/*****************************************************************************
- *
- * 	XmitFrameSG - fill one socket buffer into the transmit ring
- *                (use SG and TCP/UDP hardware checksumming)
- *
- * Description:
- *	This function puts a message into the transmit descriptor ring
- *	if there is a descriptors left.
- *
- * Returns:
- *	> 0 - on succes: the number of bytes in the message
- *	= 0 - on resource shortage: this frame sent or dropped, now
- *		the ring is full ( -> set tbusy)
- *	< 0 - on failure: other problems ( -> return failure to upper layers)
- */
-static int XmitFrameSG(
-SK_AC 		*pAC,		/* pointer to adapter context           */
-TX_PORT		*pTxPort,	/* pointer to struct of port to send to */
-struct sk_buff	*pMessage)	/* pointer to send-message              */
-{
-
-	TXD		*pTxd;
-	TXD		*pTxdFst;
-	TXD		*pTxdLst;
-	int 	 	 CurrFrag;
-	int		 BytesSend;
-	skb_frag_t	*sk_frag;
-	SK_U64		 PhysAddr;
-	unsigned long	 Flags;
-	SK_U32		 Control;
-
-	spin_lock_irqsave(&pTxPort->TxDesRingLock, Flags);
-#ifndef USE_TX_COMPLETE
-	FreeTxDescriptors(pAC, pTxPort);
-#endif
-	if ((skb_shinfo(pMessage)->nr_frags +1) > pTxPort->TxdRingFree) {
-		FreeTxDescriptors(pAC, pTxPort);
-		if ((skb_shinfo(pMessage)->nr_frags + 1) > pTxPort->TxdRingFree) {
-			spin_unlock_irqrestore(&pTxPort->TxDesRingLock, Flags);
-			SK_PNMI_CNT_NO_TX_BUF(pAC, pTxPort->PortIndex);
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_TX_PROGRESS,
-				("XmitFrameSG failed - Ring full\n"));
-				/* this message can not be sent now */
-			return(-1);
-		}
-	}
-
-	pTxd      = pTxPort->pTxdRingHead;
-	pTxdFst   = pTxd;
-	pTxdLst   = pTxd;
-	BytesSend = 0;
-
-	/* 
-	** Map the first fragment (header) into the DMA-space
-	*/
-	PhysAddr = (SK_U64) pci_map_page(pAC->PciDev,
-			virt_to_page(pMessage->data),
-			((unsigned long) pMessage->data & ~PAGE_MASK),
-			skb_headlen(pMessage),
-			PCI_DMA_TODEVICE);
-
-	pTxd->VDataLow  = (SK_U32) (PhysAddr & 0xffffffff);
-	pTxd->VDataHigh = (SK_U32) (PhysAddr >> 32);
-
-	/* 
-	** Does the HW need to evaluate checksum for TCP or UDP packets? 
-	*/
-	if (pMessage->ip_summed == CHECKSUM_PARTIAL) {
-		u16 hdrlen = skb_transport_offset(pMessage);
-		u16 offset = hdrlen + pMessage->csum_offset;
-
-		Control = BMU_STFWD;
-
-		/* 
-		** We have to use the opcode for tcp here,  because the
-		** opcode for udp is not working in the hardware yet 
-		** (Revision 2.0)
-		*/
-		if ((ipip_hdr(pMessage)->protocol == IPPROTO_UDP) &&
-			(pAC->GIni.GIChipRev == 0) &&
-			(pAC->GIni.GIChipId == CHIP_ID_YUKON)) {
-			Control |= BMU_TCP_CHECK;
-		} else {
-			Control |= BMU_UDP_CHECK;
-		}
-
-		pTxd->TcpSumOfs = 0;
-		pTxd->TcpSumSt  = hdrlen;
-		pTxd->TcpSumWr  = offset;
-	} else
-		Control = BMU_CHECK | BMU_SW;
-
-	pTxd->TBControl = BMU_STF | Control | skb_headlen(pMessage);
-
-	pTxd = pTxd->pNextTxd;
-	pTxPort->TxdRingFree--;
-	BytesSend += skb_headlen(pMessage);
-
-	/* 
-	** Browse over all SG fragments and map each of them into the DMA space
-	*/
-	for (CurrFrag = 0; CurrFrag < skb_shinfo(pMessage)->nr_frags; CurrFrag++) {
-		sk_frag = &skb_shinfo(pMessage)->frags[CurrFrag];
-		/* 
-		** we already have the proper value in entry
-		*/
-		PhysAddr = (SK_U64) pci_map_page(pAC->PciDev,
-						 sk_frag->page,
-						 sk_frag->page_offset,
-						 sk_frag->size,
-						 PCI_DMA_TODEVICE);
-
-		pTxd->VDataLow  = (SK_U32) (PhysAddr & 0xffffffff);
-		pTxd->VDataHigh = (SK_U32) (PhysAddr >> 32);
-		pTxd->pMBuf     = pMessage;
-		
-		pTxd->TBControl = Control | BMU_OWN | sk_frag->size;
-
-		/* 
-		** Do we have the last fragment? 
-		*/
-		if( (CurrFrag+1) == skb_shinfo(pMessage)->nr_frags )  {
-#ifdef USE_TX_COMPLETE
-			pTxd->TBControl |= BMU_EOF | BMU_IRQ_EOF;
-#else
-			pTxd->TBControl |= BMU_EOF;
-#endif
-			pTxdFst->TBControl |= BMU_OWN | BMU_SW;
-		}
-		pTxdLst = pTxd;
-		pTxd    = pTxd->pNextTxd;
-		pTxPort->TxdRingFree--;
-		BytesSend += sk_frag->size;
-	}
-
-	/* 
-	** If previous descriptor already done, give TX start cmd 
-	*/
-	if ((pTxPort->pTxdRingPrev->TBControl & BMU_OWN) == 0) {
-		SK_OUT8(pTxPort->HwAddr, Q_CSR, CSR_START);
-	}
-
-	pTxPort->pTxdRingPrev = pTxdLst;
-	pTxPort->pTxdRingHead = pTxd;
-
-	spin_unlock_irqrestore(&pTxPort->TxDesRingLock, Flags);
-
-	if (pTxPort->TxdRingFree > 0) {
-		return (BytesSend);
-	} else {
-		return (0);
-	}
-}
-
-/*****************************************************************************
- *
- * 	FreeTxDescriptors - release descriptors from the descriptor ring
- *
- * Description:
- *	This function releases descriptors from a transmit ring if they
- *	have been sent by the BMU.
- *	If a descriptors is sent, it can be freed and the message can
- *	be freed, too.
- *	The SOFTWARE controllable bit is used to prevent running around a
- *	completely free ring for ever. If this bit is no set in the
- *	frame (by XmitFrame), this frame has never been sent or is
- *	already freed.
- *	The Tx descriptor ring lock must be held while calling this function !!!
- *
- * Returns:
- *	none
- */
-static void FreeTxDescriptors(
-SK_AC	*pAC,		/* pointer to the adapter context */
-TX_PORT	*pTxPort)	/* pointer to destination port structure */
-{
-TXD	*pTxd;		/* pointer to the checked descriptor */
-TXD	*pNewTail;	/* pointer to 'end' of the ring */
-SK_U32	Control;	/* TBControl field of descriptor */
-SK_U64	PhysAddr;	/* address of DMA mapping */
-
-	pNewTail = pTxPort->pTxdRingTail;
-	pTxd     = pNewTail;
-	/*
-	** loop forever; exits if BMU_SW bit not set in start frame
-	** or BMU_OWN bit set in any frame
-	*/
-	while (1) {
-		Control = pTxd->TBControl;
-		if ((Control & BMU_SW) == 0) {
-			/*
-			** software controllable bit is set in first
-			** fragment when given to BMU. Not set means that
-			** this fragment was never sent or is already
-			** freed ( -> ring completely free now).
-			*/
-			pTxPort->pTxdRingTail = pTxd;
-			netif_wake_queue(pAC->dev[pTxPort->PortIndex]);
-			return;
-		}
-		if (Control & BMU_OWN) {
-			pTxPort->pTxdRingTail = pTxd;
-			if (pTxPort->TxdRingFree > 0) {
-				netif_wake_queue(pAC->dev[pTxPort->PortIndex]);
-			}
-			return;
-		}
-		
-		/* 
-		** release the DMA mapping, because until not unmapped
-		** this buffer is considered being under control of the
-		** adapter card!
-		*/
-		PhysAddr = ((SK_U64) pTxd->VDataHigh) << (SK_U64) 32;
-		PhysAddr |= (SK_U64) pTxd->VDataLow;
-		pci_unmap_page(pAC->PciDev, PhysAddr,
-				 pTxd->pMBuf->len,
-				 PCI_DMA_TODEVICE);
-
-		if (Control & BMU_EOF)
-			DEV_KFREE_SKB_ANY(pTxd->pMBuf);	/* free message */
-
-		pTxPort->TxdRingFree++;
-		pTxd->TBControl &= ~BMU_SW;
-		pTxd = pTxd->pNextTxd; /* point behind fragment with EOF */
-	} /* while(forever) */
-} /* FreeTxDescriptors */
-
-/*****************************************************************************
- *
- * 	FillRxRing - fill the receive ring with valid descriptors
- *
- * Description:
- *	This function fills the receive ring descriptors with data
- *	segments and makes them valid for the BMU.
- *	The active ring is filled completely, if possible.
- *	The non-active ring is filled only partial to save memory.
- *
- * Description of rx ring structure:
- *	head - points to the descriptor which will be used next by the BMU
- *	tail - points to the next descriptor to give to the BMU
- *	
- * Returns:	N/A
- */
-static void FillRxRing(
-SK_AC		*pAC,		/* pointer to the adapter context */
-RX_PORT		*pRxPort)	/* ptr to port struct for which the ring
-				   should be filled */
-{
-unsigned long	Flags;
-
-	spin_lock_irqsave(&pRxPort->RxDesRingLock, Flags);
-	while (pRxPort->RxdRingFree > pRxPort->RxFillLimit) {
-		if(!FillRxDescriptor(pAC, pRxPort))
-			break;
-	}
-	spin_unlock_irqrestore(&pRxPort->RxDesRingLock, Flags);
-} /* FillRxRing */
-
-
-/*****************************************************************************
- *
- * 	FillRxDescriptor - fill one buffer into the receive ring
- *
- * Description:
- *	The function allocates a new receive buffer and
- *	puts it into the next descriptor.
- *
- * Returns:
- *	SK_TRUE - a buffer was added to the ring
- *	SK_FALSE - a buffer could not be added
- */
-static SK_BOOL FillRxDescriptor(
-SK_AC		*pAC,		/* pointer to the adapter context struct */
-RX_PORT		*pRxPort)	/* ptr to port struct of ring to fill */
-{
-struct sk_buff	*pMsgBlock;	/* pointer to a new message block */
-RXD		*pRxd;		/* the rxd to fill */
-SK_U16		Length;		/* data fragment length */
-SK_U64		PhysAddr;	/* physical address of a rx buffer */
-
-	pMsgBlock = alloc_skb(pAC->RxBufSize, GFP_ATOMIC);
-	if (pMsgBlock == NULL) {
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-			SK_DBGCAT_DRV_ENTRY,
-			("%s: Allocation of rx buffer failed !\n",
-			pAC->dev[pRxPort->PortIndex]->name));
-		SK_PNMI_CNT_NO_RX_BUF(pAC, pRxPort->PortIndex);
-		return(SK_FALSE);
-	}
-	skb_reserve(pMsgBlock, 2); /* to align IP frames */
-	/* skb allocated ok, so add buffer */
-	pRxd = pRxPort->pRxdRingTail;
-	pRxPort->pRxdRingTail = pRxd->pNextRxd;
-	pRxPort->RxdRingFree--;
-	Length = pAC->RxBufSize;
-	PhysAddr = (SK_U64) pci_map_page(pAC->PciDev,
-		virt_to_page(pMsgBlock->data),
-		((unsigned long) pMsgBlock->data &
-		~PAGE_MASK),
-		pAC->RxBufSize - 2,
-		PCI_DMA_FROMDEVICE);
-
-	pRxd->VDataLow  = (SK_U32) (PhysAddr & 0xffffffff);
-	pRxd->VDataHigh = (SK_U32) (PhysAddr >> 32);
-	pRxd->pMBuf     = pMsgBlock;
-	pRxd->RBControl = BMU_OWN       | 
-			  BMU_STF       | 
-			  BMU_IRQ_EOF   | 
-			  BMU_TCP_CHECK | 
-			  Length;
-	return (SK_TRUE);
-
-} /* FillRxDescriptor */
-
-
-/*****************************************************************************
- *
- * 	ReQueueRxBuffer - fill one buffer back into the receive ring
- *
- * Description:
- *	Fill a given buffer back into the rx ring. The buffer
- *	has been previously allocated and aligned, and its phys.
- *	address calculated, so this is no more necessary.
- *
- * Returns: N/A
- */
-static void ReQueueRxBuffer(
-SK_AC		*pAC,		/* pointer to the adapter context struct */
-RX_PORT		*pRxPort,	/* ptr to port struct of ring to fill */
-struct sk_buff	*pMsg,		/* pointer to the buffer */
-SK_U32		PhysHigh,	/* phys address high dword */
-SK_U32		PhysLow)	/* phys address low dword */
-{
-RXD		*pRxd;		/* the rxd to fill */
-SK_U16		Length;		/* data fragment length */
-
-	pRxd = pRxPort->pRxdRingTail;
-	pRxPort->pRxdRingTail = pRxd->pNextRxd;
-	pRxPort->RxdRingFree--;
-	Length = pAC->RxBufSize;
-
-	pRxd->VDataLow  = PhysLow;
-	pRxd->VDataHigh = PhysHigh;
-	pRxd->pMBuf     = pMsg;
-	pRxd->RBControl = BMU_OWN       | 
-			  BMU_STF       |
-			  BMU_IRQ_EOF   | 
-			  BMU_TCP_CHECK | 
-			  Length;
-	return;
-} /* ReQueueRxBuffer */
-
-/*****************************************************************************
- *
- * 	ReceiveIrq - handle a receive IRQ
- *
- * Description:
- *	This function is called when a receive IRQ is set.
- *	It walks the receive descriptor ring and sends up all
- *	frames that are complete.
- *
- * Returns:	N/A
- */
-static void ReceiveIrq(
-	SK_AC		*pAC,			/* pointer to adapter context */
-	RX_PORT		*pRxPort,		/* pointer to receive port struct */
-	SK_BOOL		SlowPathLock)	/* indicates if SlowPathLock is needed */
-{
-RXD				*pRxd;			/* pointer to receive descriptors */
-SK_U32			Control;		/* control field of descriptor */
-struct sk_buff	*pMsg;			/* pointer to message holding frame */
-struct sk_buff	*pNewMsg;		/* pointer to a new message for copying frame */
-int				FrameLength;	/* total length of received frame */
-SK_MBUF			*pRlmtMbuf;		/* ptr to a buffer for giving a frame to rlmt */
-SK_EVPARA		EvPara;			/* an event parameter union */	
-unsigned long	Flags;			/* for spin lock */
-int				PortIndex = pRxPort->PortIndex;
-unsigned int	Offset;
-unsigned int	NumBytes;
-unsigned int	ForRlmt;
-SK_BOOL			IsBc;
-SK_BOOL			IsMc;
-SK_BOOL  IsBadFrame; 			/* Bad frame */
-
-SK_U32			FrameStat;
-SK_U64			PhysAddr;
-
-rx_start:	
-	/* do forever; exit if BMU_OWN found */
-	for ( pRxd = pRxPort->pRxdRingHead ;
-		  pRxPort->RxdRingFree < pAC->RxDescrPerRing ;
-		  pRxd = pRxd->pNextRxd,
-		  pRxPort->pRxdRingHead = pRxd,
-		  pRxPort->RxdRingFree ++) {
-
-		/*
-		 * For a better understanding of this loop
-		 * Go through every descriptor beginning at the head
-		 * Please note: the ring might be completely received so the OWN bit
-		 * set is not a good crirteria to leave that loop.
-		 * Therefore the RingFree counter is used.
-		 * On entry of this loop pRxd is a pointer to the Rxd that needs
-		 * to be checked next.
-		 */
-
-		Control = pRxd->RBControl;
-	
-		/* check if this descriptor is ready */
-		if ((Control & BMU_OWN) != 0) {
-			/* this descriptor is not yet ready */
-			/* This is the usual end of the loop */
-			/* We don't need to start the ring again */
-			FillRxRing(pAC, pRxPort);
-			return;
-		}
-                pAC->DynIrqModInfo.NbrProcessedDescr++;
-
-		/* get length of frame and check it */
-		FrameLength = Control & BMU_BBC;
-		if (FrameLength > pAC->RxBufSize) {
-			goto rx_failed;
-		}
-
-		/* check for STF and EOF */
-		if ((Control & (BMU_STF | BMU_EOF)) != (BMU_STF | BMU_EOF)) {
-			goto rx_failed;
-		}
-
-		/* here we have a complete frame in the ring */
-		pMsg = pRxd->pMBuf;
-
-		FrameStat = pRxd->FrameStat;
-
-		/* check for frame length mismatch */
-#define XMR_FS_LEN_SHIFT        18
-#define GMR_FS_LEN_SHIFT        16
-		if (pAC->GIni.GIChipId == CHIP_ID_GENESIS) {
-			if (FrameLength != (SK_U32) (FrameStat >> XMR_FS_LEN_SHIFT)) {
-				SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-					SK_DBGCAT_DRV_RX_PROGRESS,
-					("skge: Frame length mismatch (%u/%u).\n",
-					FrameLength,
-					(SK_U32) (FrameStat >> XMR_FS_LEN_SHIFT)));
-				goto rx_failed;
-			}
-		}
-		else {
-			if (FrameLength != (SK_U32) (FrameStat >> GMR_FS_LEN_SHIFT)) {
-				SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-					SK_DBGCAT_DRV_RX_PROGRESS,
-					("skge: Frame length mismatch (%u/%u).\n",
-					FrameLength,
-					(SK_U32) (FrameStat >> XMR_FS_LEN_SHIFT)));
-				goto rx_failed;
-			}
-		}
-
-		/* Set Rx Status */
-		if (pAC->GIni.GIChipId == CHIP_ID_GENESIS) {
-			IsBc = (FrameStat & XMR_FS_BC) != 0;
-			IsMc = (FrameStat & XMR_FS_MC) != 0;
-			IsBadFrame = (FrameStat &
-				(XMR_FS_ANY_ERR | XMR_FS_2L_VLAN)) != 0;
-		} else {
-			IsBc = (FrameStat & GMR_FS_BC) != 0;
-			IsMc = (FrameStat & GMR_FS_MC) != 0;
-			IsBadFrame = (((FrameStat & GMR_FS_ANY_ERR) != 0) ||
-							((FrameStat & GMR_FS_RX_OK) == 0));
-		}
-
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, 0,
-			("Received frame of length %d on port %d\n",
-			FrameLength, PortIndex));
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, 0,
-			("Number of free rx descriptors: %d\n",
-			pRxPort->RxdRingFree));
-/* DumpMsg(pMsg, "Rx");	*/
-
-		if ((Control & BMU_STAT_VAL) != BMU_STAT_VAL || (IsBadFrame)) {
-#if 0
-			(FrameStat & (XMR_FS_ANY_ERR | XMR_FS_2L_VLAN)) != 0) {
-#endif
-			/* there is a receive error in this frame */
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_RX_PROGRESS,
-				("skge: Error in received frame, dropped!\n"
-				"Control: %x\nRxStat: %x\n",
-				Control, FrameStat));
-
-			ReQueueRxBuffer(pAC, pRxPort, pMsg,
-				pRxd->VDataHigh, pRxd->VDataLow);
-
-			continue;
-		}
-
-		/*
-		 * if short frame then copy data to reduce memory waste
-		 */
-		if ((FrameLength < SK_COPY_THRESHOLD) &&
-			((pNewMsg = alloc_skb(FrameLength+2, GFP_ATOMIC)) != NULL)) {
-			/*
-			 * Short frame detected and allocation successfull
-			 */
-			/* use new skb and copy data */
-			skb_reserve(pNewMsg, 2);
-			skb_put(pNewMsg, FrameLength);
-			PhysAddr = ((SK_U64) pRxd->VDataHigh) << (SK_U64)32;
-			PhysAddr |= (SK_U64) pRxd->VDataLow;
-
-			pci_dma_sync_single_for_cpu(pAC->PciDev,
-						    (dma_addr_t) PhysAddr,
-						    FrameLength,
-						    PCI_DMA_FROMDEVICE);
-			skb_copy_to_linear_data(pNewMsg, pMsg, FrameLength);
-
-			pci_dma_sync_single_for_device(pAC->PciDev,
-						       (dma_addr_t) PhysAddr,
-						       FrameLength,
-						       PCI_DMA_FROMDEVICE);
-			ReQueueRxBuffer(pAC, pRxPort, pMsg,
-				pRxd->VDataHigh, pRxd->VDataLow);
-
-			pMsg = pNewMsg;
-
-		}
-		else {
-			/*
-			 * if large frame, or SKB allocation failed, pass
-			 * the SKB directly to the networking
-			 */
-
-			PhysAddr = ((SK_U64) pRxd->VDataHigh) << (SK_U64)32;
-			PhysAddr |= (SK_U64) pRxd->VDataLow;
-
-			/* release the DMA mapping */
-			pci_unmap_single(pAC->PciDev,
-					 PhysAddr,
-					 pAC->RxBufSize - 2,
-					 PCI_DMA_FROMDEVICE);
-
-			/* set length in message */
-			skb_put(pMsg, FrameLength);
-		} /* frame > SK_COPY_TRESHOLD */
-
-#ifdef USE_SK_RX_CHECKSUM
-		pMsg->csum = pRxd->TcpSums & 0xffff;
-		pMsg->ip_summed = CHECKSUM_COMPLETE;
-#else
-		pMsg->ip_summed = CHECKSUM_NONE;
-#endif
-
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV,	1,("V"));
-		ForRlmt = SK_RLMT_RX_PROTOCOL;
-#if 0
-		IsBc = (FrameStat & XMR_FS_BC)==XMR_FS_BC;
-#endif
-		SK_RLMT_PRE_LOOKAHEAD(pAC, PortIndex, FrameLength,
-			IsBc, &Offset, &NumBytes);
-		if (NumBytes != 0) {
-#if 0
-			IsMc = (FrameStat & XMR_FS_MC)==XMR_FS_MC;
-#endif
-			SK_RLMT_LOOKAHEAD(pAC, PortIndex,
-				&pMsg->data[Offset],
-				IsBc, IsMc, &ForRlmt);
-		}
-		if (ForRlmt == SK_RLMT_RX_PROTOCOL) {
-					SK_DBG_MSG(NULL, SK_DBGMOD_DRV,	1,("W"));
-			/* send up only frames from active port */
-			if ((PortIndex == pAC->ActivePort) ||
-				(pAC->RlmtNets == 2)) {
-				/* frame for upper layer */
-				SK_DBG_MSG(NULL, SK_DBGMOD_DRV, 1,("U"));
-#ifdef xDEBUG
-				DumpMsg(pMsg, "Rx");
-#endif
-				SK_PNMI_CNT_RX_OCTETS_DELIVERED(pAC,
-					FrameLength, pRxPort->PortIndex);
-
-				pMsg->protocol = eth_type_trans(pMsg,
-					pAC->dev[pRxPort->PortIndex]);
-				netif_rx(pMsg);
-				pAC->dev[pRxPort->PortIndex]->last_rx = jiffies;
-			}
-			else {
-				/* drop frame */
-				SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-					SK_DBGCAT_DRV_RX_PROGRESS,
-					("D"));
-				DEV_KFREE_SKB(pMsg);
-			}
-			
-		} /* if not for rlmt */
-		else {
-			/* packet for rlmt */
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-				SK_DBGCAT_DRV_RX_PROGRESS, ("R"));
-			pRlmtMbuf = SkDrvAllocRlmtMbuf(pAC,
-				pAC->IoBase, FrameLength);
-			if (pRlmtMbuf != NULL) {
-				pRlmtMbuf->pNext = NULL;
-				pRlmtMbuf->Length = FrameLength;
-				pRlmtMbuf->PortIdx = PortIndex;
-				EvPara.pParaPtr = pRlmtMbuf;
-				memcpy((char*)(pRlmtMbuf->pData),
-					   (char*)(pMsg->data),
-					   FrameLength);
-
-				/* SlowPathLock needed? */
-				if (SlowPathLock == SK_TRUE) {
-					spin_lock_irqsave(&pAC->SlowPathLock, Flags);
-					SkEventQueue(pAC, SKGE_RLMT,
-						SK_RLMT_PACKET_RECEIVED,
-						EvPara);
-					pAC->CheckQueue = SK_TRUE;
-					spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-				} else {
-					SkEventQueue(pAC, SKGE_RLMT,
-						SK_RLMT_PACKET_RECEIVED,
-						EvPara);
-					pAC->CheckQueue = SK_TRUE;
-				}
-
-				SK_DBG_MSG(NULL, SK_DBGMOD_DRV,
-					SK_DBGCAT_DRV_RX_PROGRESS,
-					("Q"));
-			}
-			if ((pAC->dev[pRxPort->PortIndex]->flags &
-				(IFF_PROMISC | IFF_ALLMULTI)) != 0 ||
-				(ForRlmt & SK_RLMT_RX_PROTOCOL) ==
-				SK_RLMT_RX_PROTOCOL) {
-				pMsg->protocol = eth_type_trans(pMsg,
-					pAC->dev[pRxPort->PortIndex]);
-				netif_rx(pMsg);
-				pAC->dev[pRxPort->PortIndex]->last_rx = jiffies;
-			}
-			else {
-				DEV_KFREE_SKB(pMsg);
-			}
-
-		} /* if packet for rlmt */
-	} /* for ... scanning the RXD ring */
-
-	/* RXD ring is empty -> fill and restart */
-	FillRxRing(pAC, pRxPort);
-	/* do not start if called from Close */
-	if (pAC->BoardLevel > SK_INIT_DATA) {
-		ClearAndStartRx(pAC, PortIndex);
-	}
-	return;
-
-rx_failed:
-	/* remove error frame */
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ERROR,
-		("Schrottdescriptor, length: 0x%x\n", FrameLength));
-
-	/* release the DMA mapping */
-
-	PhysAddr = ((SK_U64) pRxd->VDataHigh) << (SK_U64)32;
-	PhysAddr |= (SK_U64) pRxd->VDataLow;
-	pci_unmap_page(pAC->PciDev,
-			 PhysAddr,
-			 pAC->RxBufSize - 2,
-			 PCI_DMA_FROMDEVICE);
-	DEV_KFREE_SKB_IRQ(pRxd->pMBuf);
-	pRxd->pMBuf = NULL;
-	pRxPort->RxdRingFree++;
-	pRxPort->pRxdRingHead = pRxd->pNextRxd;
-	goto rx_start;
-
-} /* ReceiveIrq */
-
-
-/*****************************************************************************
- *
- * 	ClearAndStartRx - give a start receive command to BMU, clear IRQ
- *
- * Description:
- *	This function sends a start command and a clear interrupt
- *	command for one receive queue to the BMU.
- *
- * Returns: N/A
- *	none
- */
-static void ClearAndStartRx(
-SK_AC	*pAC,		/* pointer to the adapter context */
-int	PortIndex)	/* index of the receive port (XMAC) */
-{
-	SK_OUT8(pAC->IoBase,
-		RxQueueAddr[PortIndex]+Q_CSR,
-		CSR_START | CSR_IRQ_CL_F);
-} /* ClearAndStartRx */
-
-
-/*****************************************************************************
- *
- * 	ClearTxIrq - give a clear transmit IRQ command to BMU
- *
- * Description:
- *	This function sends a clear tx IRQ command for one
- *	transmit queue to the BMU.
- *
- * Returns: N/A
- */
-static void ClearTxIrq(
-SK_AC	*pAC,		/* pointer to the adapter context */
-int	PortIndex,	/* index of the transmit port (XMAC) */
-int	Prio)		/* priority or normal queue */
-{
-	SK_OUT8(pAC->IoBase, 
-		TxQueueAddr[PortIndex][Prio]+Q_CSR,
-		CSR_IRQ_CL_F);
-} /* ClearTxIrq */
-
-
-/*****************************************************************************
- *
- * 	ClearRxRing - remove all buffers from the receive ring
- *
- * Description:
- *	This function removes all receive buffers from the ring.
- *	The receive BMU must be stopped before calling this function.
- *
- * Returns: N/A
- */
-static void ClearRxRing(
-SK_AC	*pAC,		/* pointer to adapter context */
-RX_PORT	*pRxPort)	/* pointer to rx port struct */
-{
-RXD		*pRxd;	/* pointer to the current descriptor */
-unsigned long	Flags;
-SK_U64		PhysAddr;
-
-	if (pRxPort->RxdRingFree == pAC->RxDescrPerRing) {
-		return;
-	}
-	spin_lock_irqsave(&pRxPort->RxDesRingLock, Flags);
-	pRxd = pRxPort->pRxdRingHead;
-	do {
-		if (pRxd->pMBuf != NULL) {
-
-			PhysAddr = ((SK_U64) pRxd->VDataHigh) << (SK_U64)32;
-			PhysAddr |= (SK_U64) pRxd->VDataLow;
-			pci_unmap_page(pAC->PciDev,
-					 PhysAddr,
-					 pAC->RxBufSize - 2,
-					 PCI_DMA_FROMDEVICE);
-			DEV_KFREE_SKB(pRxd->pMBuf);
-			pRxd->pMBuf = NULL;
-		}
-		pRxd->RBControl &= BMU_OWN;
-		pRxd = pRxd->pNextRxd;
-		pRxPort->RxdRingFree++;
-	} while (pRxd != pRxPort->pRxdRingTail);
-	pRxPort->pRxdRingTail = pRxPort->pRxdRingHead;
-	spin_unlock_irqrestore(&pRxPort->RxDesRingLock, Flags);
-} /* ClearRxRing */
-
-/*****************************************************************************
- *
- *	ClearTxRing - remove all buffers from the transmit ring
- *
- * Description:
- *	This function removes all transmit buffers from the ring.
- *	The transmit BMU must be stopped before calling this function
- *	and transmitting at the upper level must be disabled.
- *	The BMU own bit of all descriptors is cleared, the rest is
- *	done by calling FreeTxDescriptors.
- *
- * Returns: N/A
- */
-static void ClearTxRing(
-SK_AC	*pAC,		/* pointer to adapter context */
-TX_PORT	*pTxPort)	/* pointer to tx prt struct */
-{
-TXD		*pTxd;		/* pointer to the current descriptor */
-int		i;
-unsigned long	Flags;
-
-	spin_lock_irqsave(&pTxPort->TxDesRingLock, Flags);
-	pTxd = pTxPort->pTxdRingHead;
-	for (i=0; i<pAC->TxDescrPerRing; i++) {
-		pTxd->TBControl &= ~BMU_OWN;
-		pTxd = pTxd->pNextTxd;
-	}
-	FreeTxDescriptors(pAC, pTxPort);
-	spin_unlock_irqrestore(&pTxPort->TxDesRingLock, Flags);
-} /* ClearTxRing */
-
-/*****************************************************************************
- *
- * 	SkGeSetMacAddr - Set the hardware MAC address
- *
- * Description:
- *	This function sets the MAC address used by the adapter.
- *
- * Returns:
- *	0, if everything is ok
- *	!=0, on error
- */
-static int SkGeSetMacAddr(struct SK_NET_DEVICE *dev, void *p)
-{
-
-DEV_NET *pNet = netdev_priv(dev);
-SK_AC	*pAC = pNet->pAC;
-
-struct sockaddr	*addr = p;
-unsigned long	Flags;
-	
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("SkGeSetMacAddr starts now...\n"));
-	if(netif_running(dev))
-		return -EBUSY;
-
-	memcpy(dev->dev_addr, addr->sa_data,dev->addr_len);
-	
-	spin_lock_irqsave(&pAC->SlowPathLock, Flags);
-
-	if (pAC->RlmtNets == 2)
-		SkAddrOverride(pAC, pAC->IoBase, pNet->NetNr,
-			(SK_MAC_ADDR*)dev->dev_addr, SK_ADDR_VIRTUAL_ADDRESS);
-	else
-		SkAddrOverride(pAC, pAC->IoBase, pAC->ActivePort,
-			(SK_MAC_ADDR*)dev->dev_addr, SK_ADDR_VIRTUAL_ADDRESS);
-
-	
-	
-	spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-	return 0;
-} /* SkGeSetMacAddr */
-
-
-/*****************************************************************************
- *
- * 	SkGeSetRxMode - set receive mode
- *
- * Description:
- *	This function sets the receive mode of an adapter. The adapter
- *	supports promiscuous mode, allmulticast mode and a number of
- *	multicast addresses. If more multicast addresses the available
- *	are selected, a hash function in the hardware is used.
- *
- * Returns:
- *	0, if everything is ok
- *	!=0, on error
- */
-static void SkGeSetRxMode(struct SK_NET_DEVICE *dev)
-{
-
-DEV_NET		*pNet;
-SK_AC		*pAC;
-
-struct dev_mc_list	*pMcList;
-int			i;
-int			PortIdx;
-unsigned long		Flags;
-
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("SkGeSetRxMode starts now... "));
-
-	pNet = netdev_priv(dev);
-	pAC = pNet->pAC;
-	if (pAC->RlmtNets == 1)
-		PortIdx = pAC->ActivePort;
-	else
-		PortIdx = pNet->NetNr;
-
-	spin_lock_irqsave(&pAC->SlowPathLock, Flags);
-	if (dev->flags & IFF_PROMISC) {
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-			("PROMISCUOUS mode\n"));
-		SkAddrPromiscuousChange(pAC, pAC->IoBase, PortIdx,
-			SK_PROM_MODE_LLC);
-	} else if (dev->flags & IFF_ALLMULTI) {
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-			("ALLMULTI mode\n"));
-		SkAddrPromiscuousChange(pAC, pAC->IoBase, PortIdx,
-			SK_PROM_MODE_ALL_MC);
-	} else {
-		SkAddrPromiscuousChange(pAC, pAC->IoBase, PortIdx,
-			SK_PROM_MODE_NONE);
-		SkAddrMcClear(pAC, pAC->IoBase, PortIdx, 0);
-
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-			("Number of MC entries: %d ", dev->mc_count));
-		
-		pMcList = dev->mc_list;
-		for (i=0; i<dev->mc_count; i++, pMcList = pMcList->next) {
-			SkAddrMcAdd(pAC, pAC->IoBase, PortIdx,
-				(SK_MAC_ADDR*)pMcList->dmi_addr, 0);
-			SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_MCA,
-				("%02x:%02x:%02x:%02x:%02x:%02x\n",
-				pMcList->dmi_addr[0],
-				pMcList->dmi_addr[1],
-				pMcList->dmi_addr[2],
-				pMcList->dmi_addr[3],
-				pMcList->dmi_addr[4],
-				pMcList->dmi_addr[5]));
-		}
-		SkAddrMcUpdate(pAC, pAC->IoBase, PortIdx);
-	}
-	spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-	
-	return;
-} /* SkGeSetRxMode */
-
-
-/*****************************************************************************
- *
- * 	SkGeChangeMtu - set the MTU to another value
- *
- * Description:
- *	This function sets is called whenever the MTU size is changed
- *	(ifconfig mtu xxx dev ethX). If the MTU is bigger than standard
- *	ethernet MTU size, long frame support is activated.
- *
- * Returns:
- *	0, if everything is ok
- *	!=0, on error
- */
-static int SkGeChangeMtu(struct SK_NET_DEVICE *dev, int NewMtu)
-{
-DEV_NET		*pNet;
-struct net_device *pOtherDev;
-SK_AC		*pAC;
-unsigned long	Flags;
-int		i;
-SK_EVPARA 	EvPara;
-
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("SkGeChangeMtu starts now...\n"));
-
-	pNet = netdev_priv(dev);
-	pAC  = pNet->pAC;
-
-	if ((NewMtu < 68) || (NewMtu > SK_JUMBO_MTU)) {
-		return -EINVAL;
-	}
-
-	if(pAC->BoardLevel != SK_INIT_RUN) {
-		return -EINVAL;
-	}
-
-#ifdef SK_DIAG_SUPPORT
-	if (pAC->DiagModeActive == DIAG_ACTIVE) {
-		if (pAC->DiagFlowCtrl == SK_FALSE) {
-			return -1; /* still in use, deny any actions of MTU */
-		} else {
-			pAC->DiagFlowCtrl = SK_FALSE;
-		}
-	}
-#endif
-
-	pOtherDev = pAC->dev[1 - pNet->NetNr];
-
-	if ( netif_running(pOtherDev) && (pOtherDev->mtu > 1500)
-	     && (NewMtu <= 1500))
-		return 0;
-
-	pAC->RxBufSize = NewMtu + 32;
-	dev->mtu = NewMtu;
-
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("New MTU: %d\n", NewMtu));
-
-	/* 
-	** Prevent any reconfiguration while changing the MTU 
-	** by disabling any interrupts 
-	*/
-	SK_OUT32(pAC->IoBase, B0_IMSK, 0);
-	spin_lock_irqsave(&pAC->SlowPathLock, Flags);
-
-	/* 
-	** Notify RLMT that any ports are to be stopped
-	*/
-	EvPara.Para32[0] =  0;
-	EvPara.Para32[1] = -1;
-	if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) {
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara);
-		EvPara.Para32[0] =  1;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara);
-	} else {
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara);
-	}
-
-	/*
-	** After calling the SkEventDispatcher(), RLMT is aware about
-	** the stopped ports -> configuration can take place!
-	*/
-	SkEventDispatcher(pAC, pAC->IoBase);
-
-	for (i=0; i<pAC->GIni.GIMacsFound; i++) {
-		spin_lock(&pAC->TxPort[i][TX_PRIO_LOW].TxDesRingLock);
-		netif_stop_queue(pAC->dev[i]);
-
-	}
-
-	/*
-	** Depending on the desired MTU size change, a different number of 
-	** RX buffers need to be allocated
-	*/
-	if (NewMtu > 1500) {
-	    /* 
-	    ** Use less rx buffers 
-	    */
-	    for (i=0; i<pAC->GIni.GIMacsFound; i++) {
-		if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) {
-		    pAC->RxPort[i].RxFillLimit =  pAC->RxDescrPerRing -
-						 (pAC->RxDescrPerRing / 4);
-		} else {
-		    if (i == pAC->ActivePort) {
-			pAC->RxPort[i].RxFillLimit = pAC->RxDescrPerRing - 
-						    (pAC->RxDescrPerRing / 4);
-		    } else {
-			pAC->RxPort[i].RxFillLimit = pAC->RxDescrPerRing - 
-						    (pAC->RxDescrPerRing / 10);
-		    }
-		}
-	    }
-	} else {
-	    /* 
-	    ** Use the normal amount of rx buffers 
-	    */
-	    for (i=0; i<pAC->GIni.GIMacsFound; i++) {
-		if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) {
-		    pAC->RxPort[i].RxFillLimit = 1;
-		} else {
-		    if (i == pAC->ActivePort) {
-			pAC->RxPort[i].RxFillLimit = 1;
-		    } else {
-			pAC->RxPort[i].RxFillLimit = pAC->RxDescrPerRing -
-						    (pAC->RxDescrPerRing / 4);
-		    }
-		}
-	    }
-	}
-	
-	SkGeDeInit(pAC, pAC->IoBase);
-
-	/*
-	** enable/disable hardware support for long frames
-	*/
-	if (NewMtu > 1500) {
-// pAC->JumboActivated = SK_TRUE; /* is never set back !!! */
-		pAC->GIni.GIPortUsage = SK_JUMBO_LINK;
-	} else {
-	    if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) {
-		pAC->GIni.GIPortUsage = SK_MUL_LINK;
-	    } else {
-		pAC->GIni.GIPortUsage = SK_RED_LINK;
-	    }
-	}
-
-	SkGeInit(   pAC, pAC->IoBase, SK_INIT_IO);
-	SkI2cInit(  pAC, pAC->IoBase, SK_INIT_IO);
-	SkEventInit(pAC, pAC->IoBase, SK_INIT_IO);
-	SkPnmiInit( pAC, pAC->IoBase, SK_INIT_IO);
-	SkAddrInit( pAC, pAC->IoBase, SK_INIT_IO);
-	SkRlmtInit( pAC, pAC->IoBase, SK_INIT_IO);
-	SkTimerInit(pAC, pAC->IoBase, SK_INIT_IO);
-	
-	/*
-	** tschilling:
-	** Speed and others are set back to default in level 1 init!
-	*/
-	GetConfiguration(pAC);
-	
-	SkGeInit(   pAC, pAC->IoBase, SK_INIT_RUN);
-	SkI2cInit(  pAC, pAC->IoBase, SK_INIT_RUN);
-	SkEventInit(pAC, pAC->IoBase, SK_INIT_RUN);
-	SkPnmiInit( pAC, pAC->IoBase, SK_INIT_RUN);
-	SkAddrInit( pAC, pAC->IoBase, SK_INIT_RUN);
-	SkRlmtInit( pAC, pAC->IoBase, SK_INIT_RUN);
-	SkTimerInit(pAC, pAC->IoBase, SK_INIT_RUN);
-
-	/*
-	** clear and reinit the rx rings here
-	*/
-	for (i=0; i<pAC->GIni.GIMacsFound; i++) {
-		ReceiveIrq(pAC, &pAC->RxPort[i], SK_TRUE);
-		ClearRxRing(pAC, &pAC->RxPort[i]);
-		FillRxRing(pAC, &pAC->RxPort[i]);
-
-		/* 
-		** Enable transmit descriptor polling
-		*/
-		SkGePollTxD(pAC, pAC->IoBase, i, SK_TRUE);
-		FillRxRing(pAC, &pAC->RxPort[i]);
-	};
-
-	SkGeYellowLED(pAC, pAC->IoBase, 1);
-	SkDimEnableModerationIfNeeded(pAC);	
-	SkDimDisplayModerationSettings(pAC);
-
-	netif_start_queue(pAC->dev[pNet->PortNr]);
-	for (i=pAC->GIni.GIMacsFound-1; i>=0; i--) {
-		spin_unlock(&pAC->TxPort[i][TX_PRIO_LOW].TxDesRingLock);
-	}
-
-	/* 
-	** Enable Interrupts again 
-	*/
-	SK_OUT32(pAC->IoBase, B0_IMSK, pAC->GIni.GIValIrqMask);
-	SK_OUT32(pAC->IoBase, B0_HWE_IMSK, IRQ_HWE_MASK);
-
-	SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_START, EvPara);
-	SkEventDispatcher(pAC, pAC->IoBase);
-
-	/* 
-	** Notify RLMT about the changing and restarting one (or more) ports
-	*/
-	if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) {
-		EvPara.Para32[0] = pAC->RlmtNets;
-		EvPara.Para32[1] = -1;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_SET_NETS, EvPara);
-		EvPara.Para32[0] = pNet->PortNr;
-		EvPara.Para32[1] = -1;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_START, EvPara);
-			
-		if (netif_running(pOtherDev)) {
-			DEV_NET *pOtherNet = netdev_priv(pOtherDev);
-			EvPara.Para32[0] = pOtherNet->PortNr;
-			SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_START, EvPara);
-		}
-	} else {
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_START, EvPara);
-	}
-
-	SkEventDispatcher(pAC, pAC->IoBase);
-	spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-	
-	/*
-	** While testing this driver with latest kernel 2.5 (2.5.70), it 
-	** seems as if upper layers have a problem to handle a successful
-	** return value of '0'. If such a zero is returned, the complete 
-	** system hangs for several minutes (!), which is in acceptable.
-	**
-	** Currently it is not clear, what the exact reason for this problem
-	** is. The implemented workaround for 2.5 is to return the desired 
-	** new MTU size if all needed changes for the new MTU size where 
-	** performed. In kernels 2.2 and 2.4, a zero value is returned,
-	** which indicates the successful change of the mtu-size.
-	*/
-	return NewMtu;
-
-} /* SkGeChangeMtu */
-
-
-/*****************************************************************************
- *
- * 	SkGeStats - return ethernet device statistics
- *
- * Description:
- *	This function return statistic data about the ethernet device
- *	to the operating system.
- *
- * Returns:
- *	pointer to the statistic structure.
- */
-static struct net_device_stats *SkGeStats(struct SK_NET_DEVICE *dev)
-{
-DEV_NET *pNet = netdev_priv(dev);
-SK_AC	*pAC = pNet->pAC;
-SK_PNMI_STRUCT_DATA *pPnmiStruct;       /* structure for all Pnmi-Data */
-SK_PNMI_STAT    *pPnmiStat;             /* pointer to virtual XMAC stat. data */
-SK_PNMI_CONF    *pPnmiConf;             /* pointer to virtual link config. */
-unsigned int    Size;                   /* size of pnmi struct */
-unsigned long	Flags;			/* for spin lock */
-
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("SkGeStats starts now...\n"));
-	pPnmiStruct = &pAC->PnmiStruct;
-
-#ifdef SK_DIAG_SUPPORT
-        if ((pAC->DiagModeActive == DIAG_NOTACTIVE) &&
-                (pAC->BoardLevel == SK_INIT_RUN)) {
-#endif
-        SK_MEMSET(pPnmiStruct, 0, sizeof(SK_PNMI_STRUCT_DATA));
-        spin_lock_irqsave(&pAC->SlowPathLock, Flags);
-        Size = SK_PNMI_STRUCT_SIZE;
-		SkPnmiGetStruct(pAC, pAC->IoBase, pPnmiStruct, &Size, pNet->NetNr);
-        spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-#ifdef SK_DIAG_SUPPORT
-	}
-#endif
-
-        pPnmiStat = &pPnmiStruct->Stat[0];
-        pPnmiConf = &pPnmiStruct->Conf[0];
-
-	pAC->stats.rx_packets = (SK_U32) pPnmiStruct->RxDeliveredCts & 0xFFFFFFFF;
-	pAC->stats.tx_packets = (SK_U32) pPnmiStat->StatTxOkCts & 0xFFFFFFFF;
-	pAC->stats.rx_bytes = (SK_U32) pPnmiStruct->RxOctetsDeliveredCts;
-	pAC->stats.tx_bytes = (SK_U32) pPnmiStat->StatTxOctetsOkCts;
-	
-        if (dev->mtu <= 1500) {
-                pAC->stats.rx_errors = (SK_U32) pPnmiStruct->InErrorsCts & 0xFFFFFFFF;
-        } else {
-                pAC->stats.rx_errors = (SK_U32) ((pPnmiStruct->InErrorsCts -
-                        pPnmiStat->StatRxTooLongCts) & 0xFFFFFFFF);
-	}
-
-
-	if (pAC->GIni.GP[0].PhyType == SK_PHY_XMAC && pAC->HWRevision < 12)
-		pAC->stats.rx_errors = pAC->stats.rx_errors - pPnmiStat->StatRxShortsCts;
-
-	pAC->stats.tx_errors = (SK_U32) pPnmiStat->StatTxSingleCollisionCts & 0xFFFFFFFF;
-	pAC->stats.rx_dropped = (SK_U32) pPnmiStruct->RxNoBufCts & 0xFFFFFFFF;
-	pAC->stats.tx_dropped = (SK_U32) pPnmiStruct->TxNoBufCts & 0xFFFFFFFF;
-	pAC->stats.multicast = (SK_U32) pPnmiStat->StatRxMulticastOkCts & 0xFFFFFFFF;
-	pAC->stats.collisions = (SK_U32) pPnmiStat->StatTxSingleCollisionCts & 0xFFFFFFFF;
-
-	/* detailed rx_errors: */
-	pAC->stats.rx_length_errors = (SK_U32) pPnmiStat->StatRxRuntCts & 0xFFFFFFFF;
-	pAC->stats.rx_over_errors = (SK_U32) pPnmiStat->StatRxFifoOverflowCts & 0xFFFFFFFF;
-	pAC->stats.rx_crc_errors = (SK_U32) pPnmiStat->StatRxFcsCts & 0xFFFFFFFF;
-	pAC->stats.rx_frame_errors = (SK_U32) pPnmiStat->StatRxFramingCts & 0xFFFFFFFF;
-	pAC->stats.rx_fifo_errors = (SK_U32) pPnmiStat->StatRxFifoOverflowCts & 0xFFFFFFFF;
-	pAC->stats.rx_missed_errors = (SK_U32) pPnmiStat->StatRxMissedCts & 0xFFFFFFFF;
-
-	/* detailed tx_errors */
-	pAC->stats.tx_aborted_errors = (SK_U32) 0;
-	pAC->stats.tx_carrier_errors = (SK_U32) pPnmiStat->StatTxCarrierCts & 0xFFFFFFFF;
-	pAC->stats.tx_fifo_errors = (SK_U32) pPnmiStat->StatTxFifoUnderrunCts & 0xFFFFFFFF;
-	pAC->stats.tx_heartbeat_errors = (SK_U32) pPnmiStat->StatTxCarrierCts & 0xFFFFFFFF;
-	pAC->stats.tx_window_errors = (SK_U32) 0;
-
-	return(&pAC->stats);
-} /* SkGeStats */
-
-/*
- * Basic MII register access
- */
-static int SkGeMiiIoctl(struct net_device *dev,
-			struct mii_ioctl_data *data, int cmd)
-{
-	DEV_NET *pNet = netdev_priv(dev);
-	SK_AC *pAC = pNet->pAC;
-	SK_IOC IoC = pAC->IoBase;
-	int Port = pNet->PortNr;
-	SK_GEPORT *pPrt = &pAC->GIni.GP[Port];
-	unsigned long Flags;
-	int err = 0;
-	int reg = data->reg_num & 0x1f;
-	SK_U16 val = data->val_in;
-
-	if (!netif_running(dev))
-		return -ENODEV;	/* Phy still in reset */
-
-	spin_lock_irqsave(&pAC->SlowPathLock, Flags);
-	switch(cmd) {
-	case SIOCGMIIPHY:
-		data->phy_id = pPrt->PhyAddr;
-
-		/* fallthru */
-	case SIOCGMIIREG:
-		if (pAC->GIni.GIGenesis)
-			SkXmPhyRead(pAC, IoC, Port, reg, &val);
-		else
-			SkGmPhyRead(pAC, IoC, Port, reg, &val);
-
-		data->val_out = val;
-		break;
-
-	case SIOCSMIIREG:
-		if (!capable(CAP_NET_ADMIN))
-			err = -EPERM;
-
-		else if (pAC->GIni.GIGenesis)
-			SkXmPhyWrite(pAC, IoC, Port, reg, val);
-		else
-			SkGmPhyWrite(pAC, IoC, Port, reg, val);
-		break;
-	default:
-		err = -EOPNOTSUPP;
-	}
-        spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-	return err;
-}
-
-
-/*****************************************************************************
- *
- * 	SkGeIoctl - IO-control function
- *
- * Description:
- *	This function is called if an ioctl is issued on the device.
- *	There are three subfunction for reading, writing and test-writing
- *	the private MIB data structure (useful for SysKonnect-internal tools).
- *
- * Returns:
- *	0, if everything is ok
- *	!=0, on error
- */
-static int SkGeIoctl(struct SK_NET_DEVICE *dev, struct ifreq *rq, int cmd)
-{
-DEV_NET		*pNet;
-SK_AC		*pAC;
-void		*pMemBuf;
-struct pci_dev  *pdev = NULL;
-SK_GE_IOCTL	Ioctl;
-unsigned int	Err = 0;
-int		Size = 0;
-int             Ret = 0;
-unsigned int	Length = 0;
-int		HeaderLength = sizeof(SK_U32) + sizeof(SK_U32);
-
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("SkGeIoctl starts now...\n"));
-
-	pNet = netdev_priv(dev);
-	pAC = pNet->pAC;
-	
-	if (cmd == SIOCGMIIPHY || cmd == SIOCSMIIREG || cmd == SIOCGMIIREG)
-	    return SkGeMiiIoctl(dev, if_mii(rq), cmd);
-
-	if(copy_from_user(&Ioctl, rq->ifr_data, sizeof(SK_GE_IOCTL))) {
-		return -EFAULT;
-	}
-
-	switch(cmd) {
-	case SK_IOCTL_SETMIB:
-	case SK_IOCTL_PRESETMIB:
-		if (!capable(CAP_NET_ADMIN)) return -EPERM;
- 	case SK_IOCTL_GETMIB:
-		if(copy_from_user(&pAC->PnmiStruct, Ioctl.pData,
-			Ioctl.Len<sizeof(pAC->PnmiStruct)?
-			Ioctl.Len : sizeof(pAC->PnmiStruct))) {
-			return -EFAULT;
-		}
-		Size = SkGeIocMib(pNet, Ioctl.Len, cmd);
-		if(copy_to_user(Ioctl.pData, &pAC->PnmiStruct,
-			Ioctl.Len<Size? Ioctl.Len : Size)) {
-			return -EFAULT;
-		}
-		Ioctl.Len = Size;
-		if(copy_to_user(rq->ifr_data, &Ioctl, sizeof(SK_GE_IOCTL))) {
-			return -EFAULT;
-		}
-		break;
-	case SK_IOCTL_GEN:
-		if (Ioctl.Len < (sizeof(pAC->PnmiStruct) + HeaderLength)) {
-			Length = Ioctl.Len;
-		} else {
-			Length = sizeof(pAC->PnmiStruct) + HeaderLength;
-		}
-		if (NULL == (pMemBuf = kmalloc(Length, GFP_KERNEL))) {
-			return -ENOMEM;
-		}
-		if(copy_from_user(pMemBuf, Ioctl.pData, Length)) {
-			Err = -EFAULT;
-			goto fault_gen;
-		}
-		if ((Ret = SkPnmiGenIoctl(pAC, pAC->IoBase, pMemBuf, &Length, 0)) < 0) {
-			Err = -EFAULT;
-			goto fault_gen;
-		}
-		if(copy_to_user(Ioctl.pData, pMemBuf, Length) ) {
-			Err = -EFAULT;
-			goto fault_gen;
-		}
-		Ioctl.Len = Length;
-		if(copy_to_user(rq->ifr_data, &Ioctl, sizeof(SK_GE_IOCTL))) {
-			Err = -EFAULT;
-			goto fault_gen;
-		}
-fault_gen:
-		kfree(pMemBuf); /* cleanup everything */
-		break;
-#ifdef SK_DIAG_SUPPORT
-       case SK_IOCTL_DIAG:
-		if (!capable(CAP_NET_ADMIN)) return -EPERM;
-		if (Ioctl.Len < (sizeof(pAC->PnmiStruct) + HeaderLength)) {
-			Length = Ioctl.Len;
-		} else {
-			Length = sizeof(pAC->PnmiStruct) + HeaderLength;
-		}
-		if (NULL == (pMemBuf = kmalloc(Length, GFP_KERNEL))) {
-			return -ENOMEM;
-		}
-		if(copy_from_user(pMemBuf, Ioctl.pData, Length)) {
-			Err = -EFAULT;
-			goto fault_diag;
-		}
-		pdev = pAC->PciDev;
-		Length = 3 * sizeof(SK_U32);  /* Error, Bus and Device */
-		/* 
-		** While coding this new IOCTL interface, only a few lines of code
-		** are to to be added. Therefore no dedicated function has been 
-		** added. If more functionality is added, a separate function 
-		** should be used...
-		*/
-		* ((SK_U32 *)pMemBuf) = 0;
-		* ((SK_U32 *)pMemBuf + 1) = pdev->bus->number;
-		* ((SK_U32 *)pMemBuf + 2) = ParseDeviceNbrFromSlotName(pci_name(pdev));
-		if(copy_to_user(Ioctl.pData, pMemBuf, Length) ) {
-			Err = -EFAULT;
-			goto fault_diag;
-		}
-		Ioctl.Len = Length;
-		if(copy_to_user(rq->ifr_data, &Ioctl, sizeof(SK_GE_IOCTL))) {
-			Err = -EFAULT;
-			goto fault_diag;
-		}
-fault_diag:
-		kfree(pMemBuf); /* cleanup everything */
-		break;
-#endif
-	default:
-		Err = -EOPNOTSUPP;
-	}
-
-	return(Err);
-
-} /* SkGeIoctl */
-
-
-/*****************************************************************************
- *
- * 	SkGeIocMib - handle a GetMib, SetMib- or PresetMib-ioctl message
- *
- * Description:
- *	This function reads/writes the MIB data using PNMI (Private Network
- *	Management Interface).
- *	The destination for the data must be provided with the
- *	ioctl call and is given to the driver in the form of
- *	a user space address.
- *	Copying from the user-provided data area into kernel messages
- *	and back is done by copy_from_user and copy_to_user calls in
- *	SkGeIoctl.
- *
- * Returns:
- *	returned size from PNMI call
- */
-static int SkGeIocMib(
-DEV_NET		*pNet,	/* pointer to the adapter context */
-unsigned int	Size,	/* length of ioctl data */
-int		mode)	/* flag for set/preset */
-{
-unsigned long	Flags;	/* for spin lock */
-SK_AC		*pAC;
-
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("SkGeIocMib starts now...\n"));
-	pAC = pNet->pAC;
-	/* access MIB */
-	spin_lock_irqsave(&pAC->SlowPathLock, Flags);
-	switch(mode) {
-	case SK_IOCTL_GETMIB:
-		SkPnmiGetStruct(pAC, pAC->IoBase, &pAC->PnmiStruct, &Size,
-			pNet->NetNr);
-		break;
-	case SK_IOCTL_PRESETMIB:
-		SkPnmiPreSetStruct(pAC, pAC->IoBase, &pAC->PnmiStruct, &Size,
-			pNet->NetNr);
-		break;
-	case SK_IOCTL_SETMIB:
-		SkPnmiSetStruct(pAC, pAC->IoBase, &pAC->PnmiStruct, &Size,
-			pNet->NetNr);
-		break;
-	default:
-		break;
-	}
-	spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_ENTRY,
-		("MIB data access succeeded\n"));
-	return (Size);
-} /* SkGeIocMib */
-
-
-/*****************************************************************************
- *
- * 	GetConfiguration - read configuration information
- *
- * Description:
- *	This function reads per-adapter configuration information from
- *	the options provided on the command line.
- *
- * Returns:
- *	none
- */
-static void GetConfiguration(
-SK_AC	*pAC)	/* pointer to the adapter context structure */
-{
-SK_I32	Port;		/* preferred port */
-SK_BOOL	AutoSet;
-SK_BOOL DupSet;
-int	LinkSpeed          = SK_LSPEED_AUTO;	/* Link speed */
-int	AutoNeg            = 1;			/* autoneg off (0) or on (1) */
-int	DuplexCap          = 0;			/* 0=both,1=full,2=half */
-int	FlowCtrl           = SK_FLOW_MODE_SYM_OR_REM;	/* FlowControl  */
-int	MSMode             = SK_MS_MODE_AUTO;	/* master/slave mode    */
-
-SK_BOOL IsConTypeDefined   = SK_TRUE;
-SK_BOOL IsLinkSpeedDefined = SK_TRUE;
-SK_BOOL IsFlowCtrlDefined  = SK_TRUE;
-SK_BOOL IsRoleDefined      = SK_TRUE;
-SK_BOOL IsModeDefined      = SK_TRUE;
-/*
- *	The two parameters AutoNeg. and DuplexCap. map to one configuration
- *	parameter. The mapping is described by this table:
- *	DuplexCap ->	|	both	|	full	|	half	|
- *	AutoNeg		|		|		|		|
- *	-----------------------------------------------------------------
- *	Off		|    illegal	|	Full	|	Half	|
- *	-----------------------------------------------------------------
- *	On		|   AutoBoth	|   AutoFull	|   AutoHalf	|
- *	-----------------------------------------------------------------
- *	Sense		|   AutoSense	|   AutoSense	|   AutoSense	|
- */
-int	Capabilities[3][3] =
-		{ {                -1, SK_LMODE_FULL     , SK_LMODE_HALF     },
-		  {SK_LMODE_AUTOBOTH , SK_LMODE_AUTOFULL , SK_LMODE_AUTOHALF },
-		  {SK_LMODE_AUTOSENSE, SK_LMODE_AUTOSENSE, SK_LMODE_AUTOSENSE} };
-
-#define DC_BOTH	0
-#define DC_FULL 1
-#define DC_HALF 2
-#define AN_OFF	0
-#define AN_ON	1
-#define AN_SENS	2
-#define M_CurrPort pAC->GIni.GP[Port]
-
-
-	/*
-	** Set the default values first for both ports!
-	*/
-	for (Port = 0; Port < SK_MAX_MACS; Port++) {
-		M_CurrPort.PLinkModeConf = Capabilities[AN_ON][DC_BOTH];
-		M_CurrPort.PFlowCtrlMode = SK_FLOW_MODE_SYM_OR_REM;
-		M_CurrPort.PMSMode       = SK_MS_MODE_AUTO;
-		M_CurrPort.PLinkSpeed    = SK_LSPEED_AUTO;
-	}
-
-	/*
-	** Check merged parameter ConType. If it has not been used,
-	** verify any other parameter (e.g. AutoNeg) and use default values. 
-	**
-	** Stating both ConType and other lowlevel link parameters is also
-	** possible. If this is the case, the passed ConType-parameter is 
-	** overwritten by the lowlevel link parameter.
-	**
-	** The following settings are used for a merged ConType-parameter:
-	**
-	** ConType   DupCap   AutoNeg   FlowCtrl      Role      Speed
-	** -------   ------   -------   --------   ----------   -----
-	**  Auto      Both      On      SymOrRem      Auto       Auto
-	**  100FD     Full      Off       None      <ignored>    100
-	**  100HD     Half      Off       None      <ignored>    100
-	**  10FD      Full      Off       None      <ignored>    10
-	**  10HD      Half      Off       None      <ignored>    10
-	** 
-	** This ConType parameter is used for all ports of the adapter!
-	*/
-        if ( (ConType != NULL)                && 
-	     (pAC->Index < SK_MAX_CARD_PARAM) &&
-	     (ConType[pAC->Index] != NULL) ) {
-
-			/* Check chipset family */
-			if ((!pAC->ChipsetType) && 
-				(strcmp(ConType[pAC->Index],"Auto")!=0) &&
-				(strcmp(ConType[pAC->Index],"")!=0)) {
-				/* Set the speed parameter back */
-					printk("sk98lin: Illegal value \"%s\" " 
-							"for ConType."
-							" Using Auto.\n", 
-							ConType[pAC->Index]);
-
-					sprintf(ConType[pAC->Index], "Auto");	
-			}
-
-				if (strcmp(ConType[pAC->Index],"")==0) {
-			IsConTypeDefined = SK_FALSE; /* No ConType defined */
-				} else if (strcmp(ConType[pAC->Index],"Auto")==0) {
-		    for (Port = 0; Port < SK_MAX_MACS; Port++) {
-			M_CurrPort.PLinkModeConf = Capabilities[AN_ON][DC_BOTH];
-			M_CurrPort.PFlowCtrlMode = SK_FLOW_MODE_SYM_OR_REM;
-			M_CurrPort.PMSMode       = SK_MS_MODE_AUTO;
-			M_CurrPort.PLinkSpeed    = SK_LSPEED_AUTO;
-		    }
-                } else if (strcmp(ConType[pAC->Index],"100FD")==0) {
-		    for (Port = 0; Port < SK_MAX_MACS; Port++) {
-			M_CurrPort.PLinkModeConf = Capabilities[AN_OFF][DC_FULL];
-			M_CurrPort.PFlowCtrlMode = SK_FLOW_MODE_NONE;
-			M_CurrPort.PMSMode       = SK_MS_MODE_AUTO;
-			M_CurrPort.PLinkSpeed    = SK_LSPEED_100MBPS;
-		    }
-                } else if (strcmp(ConType[pAC->Index],"100HD")==0) {
-		    for (Port = 0; Port < SK_MAX_MACS; Port++) {
-			M_CurrPort.PLinkModeConf = Capabilities[AN_OFF][DC_HALF];
-			M_CurrPort.PFlowCtrlMode = SK_FLOW_MODE_NONE;
-			M_CurrPort.PMSMode       = SK_MS_MODE_AUTO;
-			M_CurrPort.PLinkSpeed    = SK_LSPEED_100MBPS;
-		    }
-                } else if (strcmp(ConType[pAC->Index],"10FD")==0) {
-		    for (Port = 0; Port < SK_MAX_MACS; Port++) {
-			M_CurrPort.PLinkModeConf = Capabilities[AN_OFF][DC_FULL];
-			M_CurrPort.PFlowCtrlMode = SK_FLOW_MODE_NONE;
-			M_CurrPort.PMSMode       = SK_MS_MODE_AUTO;
-			M_CurrPort.PLinkSpeed    = SK_LSPEED_10MBPS;
-		    }
-                } else if (strcmp(ConType[pAC->Index],"10HD")==0) {
-		    for (Port = 0; Port < SK_MAX_MACS; Port++) {
-			M_CurrPort.PLinkModeConf = Capabilities[AN_OFF][DC_HALF];
-			M_CurrPort.PFlowCtrlMode = SK_FLOW_MODE_NONE;
-			M_CurrPort.PMSMode       = SK_MS_MODE_AUTO;
-			M_CurrPort.PLinkSpeed    = SK_LSPEED_10MBPS;
-		    }
-                } else { 
-		    printk("sk98lin: Illegal value \"%s\" for ConType\n", 
-			ConType[pAC->Index]);
-		    IsConTypeDefined = SK_FALSE; /* Wrong ConType defined */
-		}
-        } else {
-	    IsConTypeDefined = SK_FALSE; /* No ConType defined */
-	}
-
-	/*
-	** Parse any parameter settings for port A:
-	** a) any LinkSpeed stated?
-	*/
-	if (Speed_A != NULL && pAC->Index<SK_MAX_CARD_PARAM &&
-		Speed_A[pAC->Index] != NULL) {
-		if (strcmp(Speed_A[pAC->Index],"")==0) {
-		    IsLinkSpeedDefined = SK_FALSE;
-		} else if (strcmp(Speed_A[pAC->Index],"Auto")==0) {
-		    LinkSpeed = SK_LSPEED_AUTO;
-		} else if (strcmp(Speed_A[pAC->Index],"10")==0) {
-		    LinkSpeed = SK_LSPEED_10MBPS;
-		} else if (strcmp(Speed_A[pAC->Index],"100")==0) {
-		    LinkSpeed = SK_LSPEED_100MBPS;
-		} else if (strcmp(Speed_A[pAC->Index],"1000")==0) {
-		    LinkSpeed = SK_LSPEED_1000MBPS;
-		} else {
-		    printk("sk98lin: Illegal value \"%s\" for Speed_A\n",
-			Speed_A[pAC->Index]);
-		    IsLinkSpeedDefined = SK_FALSE;
-		}
-	} else {
-	    IsLinkSpeedDefined = SK_FALSE;
-	}
-
-	/* 
-	** Check speed parameter: 
-	**    Only copper type adapter and GE V2 cards 
-	*/
-	if (((!pAC->ChipsetType) || (pAC->GIni.GICopperType != SK_TRUE)) &&
-		((LinkSpeed != SK_LSPEED_AUTO) &&
-		(LinkSpeed != SK_LSPEED_1000MBPS))) {
-		printk("sk98lin: Illegal value for Speed_A. "
-			"Not a copper card or GE V2 card\n    Using "
-			"speed 1000\n");
-		LinkSpeed = SK_LSPEED_1000MBPS;
-	}
-	
-	/*	
-	** Decide whether to set new config value if somethig valid has
-	** been received.
-	*/
-	if (IsLinkSpeedDefined) {
-		pAC->GIni.GP[0].PLinkSpeed = LinkSpeed;
-	} 
-
-	/* 
-	** b) Any Autonegotiation and DuplexCapabilities set?
-	**    Please note that both belong together...
-	*/
-	AutoNeg = AN_ON; /* tschilling: Default: Autonegotiation on! */
-	AutoSet = SK_FALSE;
-	if (AutoNeg_A != NULL && pAC->Index<SK_MAX_CARD_PARAM &&
-		AutoNeg_A[pAC->Index] != NULL) {
-		AutoSet = SK_TRUE;
-		if (strcmp(AutoNeg_A[pAC->Index],"")==0) {
-		    AutoSet = SK_FALSE;
-		} else if (strcmp(AutoNeg_A[pAC->Index],"On")==0) {
-		    AutoNeg = AN_ON;
-		} else if (strcmp(AutoNeg_A[pAC->Index],"Off")==0) {
-		    AutoNeg = AN_OFF;
-		} else if (strcmp(AutoNeg_A[pAC->Index],"Sense")==0) {
-		    AutoNeg = AN_SENS;
-		} else {
-		    printk("sk98lin: Illegal value \"%s\" for AutoNeg_A\n",
-			AutoNeg_A[pAC->Index]);
-		}
-	}
-
-	DuplexCap = DC_BOTH;
-	DupSet    = SK_FALSE;
-	if (DupCap_A != NULL && pAC->Index<SK_MAX_CARD_PARAM &&
-		DupCap_A[pAC->Index] != NULL) {
-		DupSet = SK_TRUE;
-		if (strcmp(DupCap_A[pAC->Index],"")==0) {
-		    DupSet = SK_FALSE;
-		} else if (strcmp(DupCap_A[pAC->Index],"Both")==0) {
-		    DuplexCap = DC_BOTH;
-		} else if (strcmp(DupCap_A[pAC->Index],"Full")==0) {
-		    DuplexCap = DC_FULL;
-		} else if (strcmp(DupCap_A[pAC->Index],"Half")==0) {
-		    DuplexCap = DC_HALF;
-		} else {
-		    printk("sk98lin: Illegal value \"%s\" for DupCap_A\n",
-			DupCap_A[pAC->Index]);
-		}
-	}
-
-	/* 
-	** Check for illegal combinations 
-	*/
-	if ((LinkSpeed == SK_LSPEED_1000MBPS) &&
-		((DuplexCap == SK_LMODE_STAT_AUTOHALF) ||
-		(DuplexCap == SK_LMODE_STAT_HALF)) &&
-		(pAC->ChipsetType)) {
-		    printk("sk98lin: Half Duplex not possible with Gigabit speed!\n"
-					"    Using Full Duplex.\n");
-				DuplexCap = DC_FULL;
-	}
-
-	if ( AutoSet && AutoNeg==AN_SENS && DupSet) {
-		printk("sk98lin, Port A: DuplexCapabilities"
-			" ignored using Sense mode\n");
-	}
-
-	if (AutoSet && AutoNeg==AN_OFF && DupSet && DuplexCap==DC_BOTH){
-		printk("sk98lin: Port A: Illegal combination"
-			" of values AutoNeg. and DuplexCap.\n    Using "
-			"Full Duplex\n");
-		DuplexCap = DC_FULL;
-	}
-
-	if (AutoSet && AutoNeg==AN_OFF && !DupSet) {
-		DuplexCap = DC_FULL;
-	}
-	
-	if (!AutoSet && DupSet) {
-		printk("sk98lin: Port A: Duplex setting not"
-			" possible in\n    default AutoNegotiation mode"
-			" (Sense).\n    Using AutoNegotiation On\n");
-		AutoNeg = AN_ON;
-	}
-	
-	/* 
-	** set the desired mode 
-	*/
-	if (AutoSet || DupSet) {
-	    pAC->GIni.GP[0].PLinkModeConf = Capabilities[AutoNeg][DuplexCap];
-	}
-	
-	/* 
-	** c) Any Flowcontrol-parameter set?
-	*/
-	if (FlowCtrl_A != NULL && pAC->Index<SK_MAX_CARD_PARAM &&
-		FlowCtrl_A[pAC->Index] != NULL) {
-		if (strcmp(FlowCtrl_A[pAC->Index],"") == 0) {
-		    IsFlowCtrlDefined = SK_FALSE;
-		} else if (strcmp(FlowCtrl_A[pAC->Index],"SymOrRem") == 0) {
-		    FlowCtrl = SK_FLOW_MODE_SYM_OR_REM;
-		} else if (strcmp(FlowCtrl_A[pAC->Index],"Sym")==0) {
-		    FlowCtrl = SK_FLOW_MODE_SYMMETRIC;
-		} else if (strcmp(FlowCtrl_A[pAC->Index],"LocSend")==0) {
-		    FlowCtrl = SK_FLOW_MODE_LOC_SEND;
-		} else if (strcmp(FlowCtrl_A[pAC->Index],"None")==0) {
-		    FlowCtrl = SK_FLOW_MODE_NONE;
-		} else {
-		    printk("sk98lin: Illegal value \"%s\" for FlowCtrl_A\n",
-                        FlowCtrl_A[pAC->Index]);
-		    IsFlowCtrlDefined = SK_FALSE;
-		}
-	} else {
-	   IsFlowCtrlDefined = SK_FALSE;
-	}
-
-	if (IsFlowCtrlDefined) {
-	    if ((AutoNeg == AN_OFF) && (FlowCtrl != SK_FLOW_MODE_NONE)) {
-		printk("sk98lin: Port A: FlowControl"
-			" impossible without AutoNegotiation,"
-			" disabled\n");
-		FlowCtrl = SK_FLOW_MODE_NONE;
-	    }
-	    pAC->GIni.GP[0].PFlowCtrlMode = FlowCtrl;
-	}
-
-	/*
-	** d) What is with the RoleParameter?
-	*/
-	if (Role_A != NULL && pAC->Index<SK_MAX_CARD_PARAM &&
-		Role_A[pAC->Index] != NULL) {
-		if (strcmp(Role_A[pAC->Index],"")==0) {
-		   IsRoleDefined = SK_FALSE;
-		} else if (strcmp(Role_A[pAC->Index],"Auto")==0) {
-		    MSMode = SK_MS_MODE_AUTO;
-		} else if (strcmp(Role_A[pAC->Index],"Master")==0) {
-		    MSMode = SK_MS_MODE_MASTER;
-		} else if (strcmp(Role_A[pAC->Index],"Slave")==0) {
-		    MSMode = SK_MS_MODE_SLAVE;
-		} else {
-		    printk("sk98lin: Illegal value \"%s\" for Role_A\n",
-			Role_A[pAC->Index]);
-		    IsRoleDefined = SK_FALSE;
-		}
-	} else {
-	   IsRoleDefined = SK_FALSE;
-	}
-
-	if (IsRoleDefined == SK_TRUE) {
-	    pAC->GIni.GP[0].PMSMode = MSMode;
-	}
-	
-
-	
-	/* 
-	** Parse any parameter settings for port B:
-	** a) any LinkSpeed stated?
-	*/
-	IsConTypeDefined   = SK_TRUE;
-	IsLinkSpeedDefined = SK_TRUE;
-	IsFlowCtrlDefined  = SK_TRUE;
-	IsModeDefined      = SK_TRUE;
-
-	if (Speed_B != NULL && pAC->Index<SK_MAX_CARD_PARAM &&
-		Speed_B[pAC->Index] != NULL) {
-		if (strcmp(Speed_B[pAC->Index],"")==0) {
-		    IsLinkSpeedDefined = SK_FALSE;
-		} else if (strcmp(Speed_B[pAC->Index],"Auto")==0) {
-		    LinkSpeed = SK_LSPEED_AUTO;
-		} else if (strcmp(Speed_B[pAC->Index],"10")==0) {
-		    LinkSpeed = SK_LSPEED_10MBPS;
-		} else if (strcmp(Speed_B[pAC->Index],"100")==0) {
-		    LinkSpeed = SK_LSPEED_100MBPS;
-		} else if (strcmp(Speed_B[pAC->Index],"1000")==0) {
-		    LinkSpeed = SK_LSPEED_1000MBPS;
-		} else {
-		    printk("sk98lin: Illegal value \"%s\" for Speed_B\n",
-			Speed_B[pAC->Index]);
-		    IsLinkSpeedDefined = SK_FALSE;
-		}
-	} else {
-	    IsLinkSpeedDefined = SK_FALSE;
-	}
-
-	/* 
-	** Check speed parameter:
-	**    Only copper type adapter and GE V2 cards 
-	*/
-	if (((!pAC->ChipsetType) || (pAC->GIni.GICopperType != SK_TRUE)) &&
-		((LinkSpeed != SK_LSPEED_AUTO) &&
-		(LinkSpeed != SK_LSPEED_1000MBPS))) {
-		printk("sk98lin: Illegal value for Speed_B. "
-			"Not a copper card or GE V2 card\n    Using "
-			"speed 1000\n");
-		LinkSpeed = SK_LSPEED_1000MBPS;
-	}
-
-	/*      
-	** Decide whether to set new config value if somethig valid has
-	** been received.
-	*/
-        if (IsLinkSpeedDefined) {
-	    pAC->GIni.GP[1].PLinkSpeed = LinkSpeed;
-	}
-
-	/* 
-	** b) Any Autonegotiation and DuplexCapabilities set?
-	**    Please note that both belong together...
-	*/
-	AutoNeg = AN_SENS; /* default: do auto Sense */
-	AutoSet = SK_FALSE;
-	if (AutoNeg_B != NULL && pAC->Index<SK_MAX_CARD_PARAM &&
-		AutoNeg_B[pAC->Index] != NULL) {
-		AutoSet = SK_TRUE;
-		if (strcmp(AutoNeg_B[pAC->Index],"")==0) {
-		    AutoSet = SK_FALSE;
-		} else if (strcmp(AutoNeg_B[pAC->Index],"On")==0) {
-		    AutoNeg = AN_ON;
-		} else if (strcmp(AutoNeg_B[pAC->Index],"Off")==0) {
-		    AutoNeg = AN_OFF;
-		} else if (strcmp(AutoNeg_B[pAC->Index],"Sense")==0) {
-		    AutoNeg = AN_SENS;
-		} else {
-		    printk("sk98lin: Illegal value \"%s\" for AutoNeg_B\n",
-			AutoNeg_B[pAC->Index]);
-		}
-	}
-
-	DuplexCap = DC_BOTH;
-	DupSet    = SK_FALSE;
-	if (DupCap_B != NULL && pAC->Index<SK_MAX_CARD_PARAM &&
-		DupCap_B[pAC->Index] != NULL) {
-		DupSet = SK_TRUE;
-		if (strcmp(DupCap_B[pAC->Index],"")==0) {
-		    DupSet = SK_FALSE;
-		} else if (strcmp(DupCap_B[pAC->Index],"Both")==0) {
-		    DuplexCap = DC_BOTH;
-		} else if (strcmp(DupCap_B[pAC->Index],"Full")==0) {
-		    DuplexCap = DC_FULL;
-		} else if (strcmp(DupCap_B[pAC->Index],"Half")==0) {
-		    DuplexCap = DC_HALF;
-		} else {
-		    printk("sk98lin: Illegal value \"%s\" for DupCap_B\n",
-			DupCap_B[pAC->Index]);
-		}
-	}
-
-	
-	/* 
-	** Check for illegal combinations 
-	*/
-	if ((LinkSpeed == SK_LSPEED_1000MBPS) &&
-		((DuplexCap == SK_LMODE_STAT_AUTOHALF) ||
-		(DuplexCap == SK_LMODE_STAT_HALF)) &&
-		(pAC->ChipsetType)) {
-		    printk("sk98lin: Half Duplex not possible with Gigabit speed!\n"
-					"    Using Full Duplex.\n");
-				DuplexCap = DC_FULL;
-	}
-
-	if (AutoSet && AutoNeg==AN_SENS && DupSet) {
-		printk("sk98lin, Port B: DuplexCapabilities"
-			" ignored using Sense mode\n");
-	}
-
-	if (AutoSet && AutoNeg==AN_OFF && DupSet && DuplexCap==DC_BOTH){
-		printk("sk98lin: Port B: Illegal combination"
-			" of values AutoNeg. and DuplexCap.\n    Using "
-			"Full Duplex\n");
-		DuplexCap = DC_FULL;
-	}
-
-	if (AutoSet && AutoNeg==AN_OFF && !DupSet) {
-		DuplexCap = DC_FULL;
-	}
-	
-	if (!AutoSet && DupSet) {
-		printk("sk98lin: Port B: Duplex setting not"
-			" possible in\n    default AutoNegotiation mode"
-			" (Sense).\n    Using AutoNegotiation On\n");
-		AutoNeg = AN_ON;
-	}
-
-	/* 
-	** set the desired mode 
-	*/
-	if (AutoSet || DupSet) {
-	    pAC->GIni.GP[1].PLinkModeConf = Capabilities[AutoNeg][DuplexCap];
-	}
-
-	/*
-	** c) Any FlowCtrl parameter set?
-	*/
-	if (FlowCtrl_B != NULL && pAC->Index<SK_MAX_CARD_PARAM &&
-		FlowCtrl_B[pAC->Index] != NULL) {
-		if (strcmp(FlowCtrl_B[pAC->Index],"") == 0) {
-		    IsFlowCtrlDefined = SK_FALSE;
-		} else if (strcmp(FlowCtrl_B[pAC->Index],"SymOrRem") == 0) {
-		    FlowCtrl = SK_FLOW_MODE_SYM_OR_REM;
-		} else if (strcmp(FlowCtrl_B[pAC->Index],"Sym")==0) {
-		    FlowCtrl = SK_FLOW_MODE_SYMMETRIC;
-		} else if (strcmp(FlowCtrl_B[pAC->Index],"LocSend")==0) {
-		    FlowCtrl = SK_FLOW_MODE_LOC_SEND;
-		} else if (strcmp(FlowCtrl_B[pAC->Index],"None")==0) {
-		    FlowCtrl = SK_FLOW_MODE_NONE;
-		} else {
-		    printk("sk98lin: Illegal value \"%s\" for FlowCtrl_B\n",
-			FlowCtrl_B[pAC->Index]);
-		    IsFlowCtrlDefined = SK_FALSE;
-		}
-	} else {
-		IsFlowCtrlDefined = SK_FALSE;
-	}
-
-	if (IsFlowCtrlDefined) {
-	    if ((AutoNeg == AN_OFF) && (FlowCtrl != SK_FLOW_MODE_NONE)) {
-		printk("sk98lin: Port B: FlowControl"
-			" impossible without AutoNegotiation,"
-			" disabled\n");
-		FlowCtrl = SK_FLOW_MODE_NONE;
-	    }
-	    pAC->GIni.GP[1].PFlowCtrlMode = FlowCtrl;
-	}
-
-	/*
-	** d) What is the RoleParameter?
-	*/
-	if (Role_B != NULL && pAC->Index<SK_MAX_CARD_PARAM &&
-		Role_B[pAC->Index] != NULL) {
-		if (strcmp(Role_B[pAC->Index],"")==0) {
-		    IsRoleDefined = SK_FALSE;
-		} else if (strcmp(Role_B[pAC->Index],"Auto")==0) {
-		    MSMode = SK_MS_MODE_AUTO;
-		} else if (strcmp(Role_B[pAC->Index],"Master")==0) {
-		    MSMode = SK_MS_MODE_MASTER;
-		} else if (strcmp(Role_B[pAC->Index],"Slave")==0) {
-		    MSMode = SK_MS_MODE_SLAVE;
-		} else {
-		    printk("sk98lin: Illegal value \"%s\" for Role_B\n",
-			Role_B[pAC->Index]);
-		    IsRoleDefined = SK_FALSE;
-		}
-	} else {
-	    IsRoleDefined = SK_FALSE;
-	}
-
-	if (IsRoleDefined) {
-	    pAC->GIni.GP[1].PMSMode = MSMode;
-	}
-	
-	/*
-	** Evaluate settings for both ports
-	*/
-	pAC->ActivePort = 0;
-	if (PrefPort != NULL && pAC->Index<SK_MAX_CARD_PARAM &&
-		PrefPort[pAC->Index] != NULL) {
-		if (strcmp(PrefPort[pAC->Index],"") == 0) { /* Auto */
-			pAC->ActivePort             =  0;
-			pAC->Rlmt.Net[0].Preference = -1; /* auto */
-			pAC->Rlmt.Net[0].PrefPort   =  0;
-		} else if (strcmp(PrefPort[pAC->Index],"A") == 0) {
-			/*
-			** do not set ActivePort here, thus a port
-			** switch is issued after net up.
-			*/
-			Port                        = 0;
-			pAC->Rlmt.Net[0].Preference = Port;
-			pAC->Rlmt.Net[0].PrefPort   = Port;
-		} else if (strcmp(PrefPort[pAC->Index],"B") == 0) {
-			/*
-			** do not set ActivePort here, thus a port
-			** switch is issued after net up.
-			*/
-			if (pAC->GIni.GIMacsFound == 1) {
-				printk("sk98lin: Illegal value \"B\" for PrefPort.\n"
-					"      Port B not available on single port adapters.\n");
-
-				pAC->ActivePort             =  0;
-				pAC->Rlmt.Net[0].Preference = -1; /* auto */
-				pAC->Rlmt.Net[0].PrefPort   =  0;
-			} else {
-				Port                        = 1;
-				pAC->Rlmt.Net[0].Preference = Port;
-				pAC->Rlmt.Net[0].PrefPort   = Port;
-			}
-		} else {
-		    printk("sk98lin: Illegal value \"%s\" for PrefPort\n",
-			PrefPort[pAC->Index]);
-		}
-	}
-
-	pAC->RlmtNets = 1;
-
-	if (RlmtMode != NULL && pAC->Index<SK_MAX_CARD_PARAM &&
-		RlmtMode[pAC->Index] != NULL) {
-		if (strcmp(RlmtMode[pAC->Index], "") == 0) {
-			pAC->RlmtMode = 0;
-		} else if (strcmp(RlmtMode[pAC->Index], "CheckLinkState") == 0) {
-			pAC->RlmtMode = SK_RLMT_CHECK_LINK;
-		} else if (strcmp(RlmtMode[pAC->Index], "CheckLocalPort") == 0) {
-			pAC->RlmtMode = SK_RLMT_CHECK_LINK |
-					SK_RLMT_CHECK_LOC_LINK;
-		} else if (strcmp(RlmtMode[pAC->Index], "CheckSeg") == 0) {
-			pAC->RlmtMode = SK_RLMT_CHECK_LINK     |
-					SK_RLMT_CHECK_LOC_LINK |
-					SK_RLMT_CHECK_SEG;
-		} else if ((strcmp(RlmtMode[pAC->Index], "DualNet") == 0) &&
-			(pAC->GIni.GIMacsFound == 2)) {
-			pAC->RlmtMode = SK_RLMT_CHECK_LINK;
-			pAC->RlmtNets = 2;
-		} else {
-		    printk("sk98lin: Illegal value \"%s\" for"
-			" RlmtMode, using default\n", 
-			RlmtMode[pAC->Index]);
-			pAC->RlmtMode = 0;
-		}
-	} else {
-		pAC->RlmtMode = 0;
-	}
-	
-	/*
-	** Check the interrupt moderation parameters
-	*/
-	if (Moderation[pAC->Index] != NULL) {
-		if (strcmp(Moderation[pAC->Index], "") == 0) {
-			pAC->DynIrqModInfo.IntModTypeSelect = C_INT_MOD_NONE;
-		} else if (strcmp(Moderation[pAC->Index], "Static") == 0) {
-			pAC->DynIrqModInfo.IntModTypeSelect = C_INT_MOD_STATIC;
-		} else if (strcmp(Moderation[pAC->Index], "Dynamic") == 0) {
-			pAC->DynIrqModInfo.IntModTypeSelect = C_INT_MOD_DYNAMIC;
-		} else if (strcmp(Moderation[pAC->Index], "None") == 0) {
-			pAC->DynIrqModInfo.IntModTypeSelect = C_INT_MOD_NONE;
-		} else {
-	   		printk("sk98lin: Illegal value \"%s\" for Moderation.\n"
-				"      Disable interrupt moderation.\n",
-				Moderation[pAC->Index]);
-			pAC->DynIrqModInfo.IntModTypeSelect = C_INT_MOD_NONE;
-		}
-	} else {
-		pAC->DynIrqModInfo.IntModTypeSelect = C_INT_MOD_NONE;
-	}
-
-	if (Stats[pAC->Index] != NULL) {
-		if (strcmp(Stats[pAC->Index], "Yes") == 0) {
-			pAC->DynIrqModInfo.DisplayStats = SK_TRUE;
-		} else {
-			pAC->DynIrqModInfo.DisplayStats = SK_FALSE;
-		}
-	} else {
-		pAC->DynIrqModInfo.DisplayStats = SK_FALSE;
-	}
-
-	if (ModerationMask[pAC->Index] != NULL) {
-		if (strcmp(ModerationMask[pAC->Index], "Rx") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_ONLY;
-		} else if (strcmp(ModerationMask[pAC->Index], "Tx") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_TX_ONLY;
-		} else if (strcmp(ModerationMask[pAC->Index], "Sp") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_SP_ONLY;
-		} else if (strcmp(ModerationMask[pAC->Index], "RxSp") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_SP_RX;
-		} else if (strcmp(ModerationMask[pAC->Index], "SpRx") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_SP_RX;
-		} else if (strcmp(ModerationMask[pAC->Index], "RxTx") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_TX_RX;
-		} else if (strcmp(ModerationMask[pAC->Index], "TxRx") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_TX_RX;
-		} else if (strcmp(ModerationMask[pAC->Index], "TxSp") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_SP_TX;
-		} else if (strcmp(ModerationMask[pAC->Index], "SpTx") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_SP_TX;
-		} else if (strcmp(ModerationMask[pAC->Index], "RxTxSp") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_TX_SP;
-		} else if (strcmp(ModerationMask[pAC->Index], "RxSpTx") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_TX_SP;
-		} else if (strcmp(ModerationMask[pAC->Index], "TxRxSp") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_TX_SP;
-		} else if (strcmp(ModerationMask[pAC->Index], "TxSpRx") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_TX_SP;
-		} else if (strcmp(ModerationMask[pAC->Index], "SpTxRx") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_TX_SP;
-		} else if (strcmp(ModerationMask[pAC->Index], "SpRxTx") == 0) {
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_TX_SP;
-		} else { /* some rubbish */
-			pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_RX_ONLY;
-		}
-	} else {  /* operator has stated nothing */
-		pAC->DynIrqModInfo.MaskIrqModeration = IRQ_MASK_TX_RX;
-	}
-
-	if (AutoSizing[pAC->Index] != NULL) {
-		if (strcmp(AutoSizing[pAC->Index], "On") == 0) {
-			pAC->DynIrqModInfo.AutoSizing = SK_FALSE;
-		} else {
-			pAC->DynIrqModInfo.AutoSizing = SK_FALSE;
-		}
-	} else {  /* operator has stated nothing */
-		pAC->DynIrqModInfo.AutoSizing = SK_FALSE;
-	}
-
-	if (IntsPerSec[pAC->Index] != 0) {
-		if ((IntsPerSec[pAC->Index]< C_INT_MOD_IPS_LOWER_RANGE) || 
-			(IntsPerSec[pAC->Index] > C_INT_MOD_IPS_UPPER_RANGE)) {
-	   		printk("sk98lin: Illegal value \"%d\" for IntsPerSec. (Range: %d - %d)\n"
-				"      Using default value of %i.\n", 
-				IntsPerSec[pAC->Index],
-				C_INT_MOD_IPS_LOWER_RANGE,
-				C_INT_MOD_IPS_UPPER_RANGE,
-				C_INTS_PER_SEC_DEFAULT);
-			pAC->DynIrqModInfo.MaxModIntsPerSec = C_INTS_PER_SEC_DEFAULT;
-		} else {
-			pAC->DynIrqModInfo.MaxModIntsPerSec = IntsPerSec[pAC->Index];
-		}
-	} else {
-		pAC->DynIrqModInfo.MaxModIntsPerSec = C_INTS_PER_SEC_DEFAULT;
-	}
-
-	/*
-	** Evaluate upper and lower moderation threshold
-	*/
-	pAC->DynIrqModInfo.MaxModIntsPerSecUpperLimit =
-		pAC->DynIrqModInfo.MaxModIntsPerSec +
-		(pAC->DynIrqModInfo.MaxModIntsPerSec / 2);
-
-	pAC->DynIrqModInfo.MaxModIntsPerSecLowerLimit =
-		pAC->DynIrqModInfo.MaxModIntsPerSec -
-		(pAC->DynIrqModInfo.MaxModIntsPerSec / 2);
-
-	pAC->DynIrqModInfo.PrevTimeVal = jiffies;  /* initial value */
-
-
-} /* GetConfiguration */
-
-
-/*****************************************************************************
- *
- * 	ProductStr - return a adapter identification string from vpd
- *
- * Description:
- *	This function reads the product name string from the vpd area
- *	and puts it the field pAC->DeviceString.
- *
- * Returns: N/A
- */
-static inline int ProductStr(
-	SK_AC	*pAC,		/* pointer to adapter context */
-	char    *DeviceStr,	/* result string */
-	int      StrLen		/* length of the string */
-)
-{
-char	Keyword[] = VPD_NAME;	/* vpd productname identifier */
-int	ReturnCode;		/* return code from vpd_read */
-unsigned long Flags;
-
-	spin_lock_irqsave(&pAC->SlowPathLock, Flags);
-	ReturnCode = VpdRead(pAC, pAC->IoBase, Keyword, DeviceStr, &StrLen);
-	spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-
-	return ReturnCode;
-} /* ProductStr */
-
-/*****************************************************************************
- *
- *      StartDrvCleanupTimer - Start timer to check for descriptors which
- *                             might be placed in descriptor ring, but
- *                             havent been handled up to now
- *
- * Description:
- *      This function requests a HW-timer fo the Yukon card. The actions to
- *      perform when this timer expires, are located in the SkDrvEvent().
- *
- * Returns: N/A
- */
-static void
-StartDrvCleanupTimer(SK_AC *pAC) {
-    SK_EVPARA    EventParam;   /* Event struct for timer event */
-
-    SK_MEMSET((char *) &EventParam, 0, sizeof(EventParam));
-    EventParam.Para32[0] = SK_DRV_RX_CLEANUP_TIMER;
-    SkTimerStart(pAC, pAC->IoBase, &pAC->DrvCleanupTimer,
-                 SK_DRV_RX_CLEANUP_TIMER_LENGTH,
-                 SKGE_DRV, SK_DRV_TIMER, EventParam);
-}
-
-/*****************************************************************************
- *
- *      StopDrvCleanupTimer - Stop timer to check for descriptors
- *
- * Description:
- *      This function requests a HW-timer fo the Yukon card. The actions to
- *      perform when this timer expires, are located in the SkDrvEvent().
- *
- * Returns: N/A
- */
-static void
-StopDrvCleanupTimer(SK_AC *pAC) {
-    SkTimerStop(pAC, pAC->IoBase, &pAC->DrvCleanupTimer);
-    SK_MEMSET((char *) &pAC->DrvCleanupTimer, 0, sizeof(SK_TIMER));
-}
-
-/****************************************************************************/
-/* functions for common modules *********************************************/
-/****************************************************************************/
-
-
-/*****************************************************************************
- *
- *	SkDrvAllocRlmtMbuf - allocate an RLMT mbuf
- *
- * Description:
- *	This routine returns an RLMT mbuf or NULL. The RLMT Mbuf structure
- *	is embedded into a socket buff data area.
- *
- * Context:
- *	runtime
- *
- * Returns:
- *	NULL or pointer to Mbuf.
- */
-SK_MBUF *SkDrvAllocRlmtMbuf(
-SK_AC		*pAC,		/* pointer to adapter context */
-SK_IOC		IoC,		/* the IO-context */
-unsigned	BufferSize)	/* size of the requested buffer */
-{
-SK_MBUF		*pRlmtMbuf;	/* pointer to a new rlmt-mbuf structure */
-struct sk_buff	*pMsgBlock;	/* pointer to a new message block */
-
-	pMsgBlock = alloc_skb(BufferSize + sizeof(SK_MBUF), GFP_ATOMIC);
-	if (pMsgBlock == NULL) {
-		return (NULL);
-	}
-	pRlmtMbuf = (SK_MBUF*) pMsgBlock->data;
-	skb_reserve(pMsgBlock, sizeof(SK_MBUF));
-	pRlmtMbuf->pNext = NULL;
-	pRlmtMbuf->pOs = pMsgBlock;
-	pRlmtMbuf->pData = pMsgBlock->data;	/* Data buffer. */
-	pRlmtMbuf->Size = BufferSize;		/* Data buffer size. */
-	pRlmtMbuf->Length = 0;		/* Length of packet (<= Size). */
-	return (pRlmtMbuf);
-
-} /* SkDrvAllocRlmtMbuf */
-
-
-/*****************************************************************************
- *
- *	SkDrvFreeRlmtMbuf - free an RLMT mbuf
- *
- * Description:
- *	This routine frees one or more RLMT mbuf(s).
- *
- * Context:
- *	runtime
- *
- * Returns:
- *	Nothing
- */
-void  SkDrvFreeRlmtMbuf(
-SK_AC		*pAC,		/* pointer to adapter context */
-SK_IOC		IoC,		/* the IO-context */
-SK_MBUF		*pMbuf)		/* size of the requested buffer */
-{
-SK_MBUF		*pFreeMbuf;
-SK_MBUF		*pNextMbuf;
-
-	pFreeMbuf = pMbuf;
-	do {
-		pNextMbuf = pFreeMbuf->pNext;
-		DEV_KFREE_SKB_ANY(pFreeMbuf->pOs);
-		pFreeMbuf = pNextMbuf;
-	} while ( pFreeMbuf != NULL );
-} /* SkDrvFreeRlmtMbuf */
-
-
-/*****************************************************************************
- *
- *	SkOsGetTime - provide a time value
- *
- * Description:
- *	This routine provides a time value. The unit is 1/HZ (defined by Linux).
- *	It is not used for absolute time, but only for time differences.
- *
- *
- * Returns:
- *	Time value
- */
-SK_U64 SkOsGetTime(SK_AC *pAC)
-{
-	SK_U64	PrivateJiffies;
-	SkOsGetTimeCurrent(pAC, &PrivateJiffies);
-	return PrivateJiffies;
-} /* SkOsGetTime */
-
-
-/*****************************************************************************
- *
- *	SkPciReadCfgDWord - read a 32 bit value from pci config space
- *
- * Description:
- *	This routine reads a 32 bit value from the pci configuration
- *	space.
- *
- * Returns:
- *	0 - indicate everything worked ok.
- *	!= 0 - error indication
- */
-int SkPciReadCfgDWord(
-SK_AC *pAC,		/* Adapter Control structure pointer */
-int PciAddr,		/* PCI register address */
-SK_U32 *pVal)		/* pointer to store the read value */
-{
-	pci_read_config_dword(pAC->PciDev, PciAddr, pVal);
-	return(0);
-} /* SkPciReadCfgDWord */
-
-
-/*****************************************************************************
- *
- *	SkPciReadCfgWord - read a 16 bit value from pci config space
- *
- * Description:
- *	This routine reads a 16 bit value from the pci configuration
- *	space.
- *
- * Returns:
- *	0 - indicate everything worked ok.
- *	!= 0 - error indication
- */
-int SkPciReadCfgWord(
-SK_AC *pAC,	/* Adapter Control structure pointer */
-int PciAddr,		/* PCI register address */
-SK_U16 *pVal)		/* pointer to store the read value */
-{
-	pci_read_config_word(pAC->PciDev, PciAddr, pVal);
-	return(0);
-} /* SkPciReadCfgWord */
-
-
-/*****************************************************************************
- *
- *	SkPciReadCfgByte - read a 8 bit value from pci config space
- *
- * Description:
- *	This routine reads a 8 bit value from the pci configuration
- *	space.
- *
- * Returns:
- *	0 - indicate everything worked ok.
- *	!= 0 - error indication
- */
-int SkPciReadCfgByte(
-SK_AC *pAC,	/* Adapter Control structure pointer */
-int PciAddr,		/* PCI register address */
-SK_U8 *pVal)		/* pointer to store the read value */
-{
-	pci_read_config_byte(pAC->PciDev, PciAddr, pVal);
-	return(0);
-} /* SkPciReadCfgByte */
-
-
-/*****************************************************************************
- *
- *	SkPciWriteCfgWord - write a 16 bit value to pci config space
- *
- * Description:
- *	This routine writes a 16 bit value to the pci configuration
- *	space. The flag PciConfigUp indicates whether the config space
- *	is accesible or must be set up first.
- *
- * Returns:
- *	0 - indicate everything worked ok.
- *	!= 0 - error indication
- */
-int SkPciWriteCfgWord(
-SK_AC *pAC,	/* Adapter Control structure pointer */
-int PciAddr,		/* PCI register address */
-SK_U16 Val)		/* pointer to store the read value */
-{
-	pci_write_config_word(pAC->PciDev, PciAddr, Val);
-	return(0);
-} /* SkPciWriteCfgWord */
-
-
-/*****************************************************************************
- *
- *	SkPciWriteCfgWord - write a 8 bit value to pci config space
- *
- * Description:
- *	This routine writes a 8 bit value to the pci configuration
- *	space. The flag PciConfigUp indicates whether the config space
- *	is accesible or must be set up first.
- *
- * Returns:
- *	0 - indicate everything worked ok.
- *	!= 0 - error indication
- */
-int SkPciWriteCfgByte(
-SK_AC *pAC,	/* Adapter Control structure pointer */
-int PciAddr,		/* PCI register address */
-SK_U8 Val)		/* pointer to store the read value */
-{
-	pci_write_config_byte(pAC->PciDev, PciAddr, Val);
-	return(0);
-} /* SkPciWriteCfgByte */
-
-
-/*****************************************************************************
- *
- *	SkDrvEvent - handle driver events
- *
- * Description:
- *	This function handles events from all modules directed to the driver
- *
- * Context:
- *	Is called under protection of slow path lock.
- *
- * Returns:
- *	0 if everything ok
- *	< 0  on error
- *	
- */
-int SkDrvEvent(
-SK_AC *pAC,		/* pointer to adapter context */
-SK_IOC IoC,		/* io-context */
-SK_U32 Event,		/* event-id */
-SK_EVPARA Param)	/* event-parameter */
-{
-SK_MBUF		*pRlmtMbuf;	/* pointer to a rlmt-mbuf structure */
-struct sk_buff	*pMsg;		/* pointer to a message block */
-int		FromPort;	/* the port from which we switch away */
-int		ToPort;		/* the port we switch to */
-SK_EVPARA	NewPara;	/* parameter for further events */
-int		Stat;
-unsigned long	Flags;
-SK_BOOL		DualNet;
-
-	switch (Event) {
-	case SK_DRV_ADAP_FAIL:
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT,
-			("ADAPTER FAIL EVENT\n"));
-		printk("%s: Adapter failed.\n", pAC->dev[0]->name);
-		/* disable interrupts */
-		SK_OUT32(pAC->IoBase, B0_IMSK, 0);
-		/* cgoos */
-		break;
-	case SK_DRV_PORT_FAIL:
-		FromPort = Param.Para32[0];
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT,
-			("PORT FAIL EVENT, Port: %d\n", FromPort));
-		if (FromPort == 0) {
-			printk("%s: Port A failed.\n", pAC->dev[0]->name);
-		} else {
-			printk("%s: Port B failed.\n", pAC->dev[1]->name);
-		}
-		/* cgoos */
-		break;
-	case SK_DRV_PORT_RESET:	 /* SK_U32 PortIdx */
-		/* action list 4 */
-		FromPort = Param.Para32[0];
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT,
-			("PORT RESET EVENT, Port: %d ", FromPort));
-		NewPara.Para64 = FromPort;
-		SkPnmiEvent(pAC, IoC, SK_PNMI_EVT_XMAC_RESET, NewPara);
-		spin_lock_irqsave(
-			&pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock,
-			Flags);
-
-		SkGeStopPort(pAC, IoC, FromPort, SK_STOP_ALL, SK_HARD_RST);
-		netif_carrier_off(pAC->dev[Param.Para32[0]]);
-		spin_unlock_irqrestore(
-			&pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock,
-			Flags);
-		
-		/* clear rx ring from received frames */
-		ReceiveIrq(pAC, &pAC->RxPort[FromPort], SK_FALSE);
-		
-		ClearTxRing(pAC, &pAC->TxPort[FromPort][TX_PRIO_LOW]);
-		spin_lock_irqsave(
-			&pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock,
-			Flags);
-		
-		/* tschilling: Handling of return value inserted. */
-		if (SkGeInitPort(pAC, IoC, FromPort)) {
-			if (FromPort == 0) {
-				printk("%s: SkGeInitPort A failed.\n", pAC->dev[0]->name);
-			} else {
-				printk("%s: SkGeInitPort B failed.\n", pAC->dev[1]->name);
-			}
-		}
-		SkAddrMcUpdate(pAC,IoC, FromPort);
-		PortReInitBmu(pAC, FromPort);
-		SkGePollTxD(pAC, IoC, FromPort, SK_TRUE);
-		ClearAndStartRx(pAC, FromPort);
-		spin_unlock_irqrestore(
-			&pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock,
-			Flags);
-		break;
-	case SK_DRV_NET_UP:	 /* SK_U32 PortIdx */
-	{	struct net_device *dev = pAC->dev[Param.Para32[0]];
-		/* action list 5 */
-		FromPort = Param.Para32[0];
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT,
-			("NET UP EVENT, Port: %d ", Param.Para32[0]));
-		/* Mac update */
-		SkAddrMcUpdate(pAC,IoC, FromPort);
-
-		if (DoPrintInterfaceChange) {
-		printk("%s: network connection up using"
-			" port %c\n", pAC->dev[Param.Para32[0]]->name, 'A'+Param.Para32[0]);
-
-		/* tschilling: Values changed according to LinkSpeedUsed. */
-		Stat = pAC->GIni.GP[FromPort].PLinkSpeedUsed;
-		if (Stat == SK_LSPEED_STAT_10MBPS) {
-			printk("    speed:           10\n");
-		} else if (Stat == SK_LSPEED_STAT_100MBPS) {
-			printk("    speed:           100\n");
-		} else if (Stat == SK_LSPEED_STAT_1000MBPS) {
-			printk("    speed:           1000\n");
-		} else {
-			printk("    speed:           unknown\n");
-		}
-
-
-		Stat = pAC->GIni.GP[FromPort].PLinkModeStatus;
-		if (Stat == SK_LMODE_STAT_AUTOHALF ||
-			Stat == SK_LMODE_STAT_AUTOFULL) {
-			printk("    autonegotiation: yes\n");
-		}
-		else {
-			printk("    autonegotiation: no\n");
-		}
-		if (Stat == SK_LMODE_STAT_AUTOHALF ||
-			Stat == SK_LMODE_STAT_HALF) {
-			printk("    duplex mode:     half\n");
-		}
-		else {
-			printk("    duplex mode:     full\n");
-		}
-		Stat = pAC->GIni.GP[FromPort].PFlowCtrlStatus;
-		if (Stat == SK_FLOW_STAT_REM_SEND ) {
-			printk("    flowctrl:        remote send\n");
-		}
-		else if (Stat == SK_FLOW_STAT_LOC_SEND ){
-			printk("    flowctrl:        local send\n");
-		}
-		else if (Stat == SK_FLOW_STAT_SYMMETRIC ){
-			printk("    flowctrl:        symmetric\n");
-		}
-		else {
-			printk("    flowctrl:        none\n");
-		}
-		
-		/* tschilling: Check against CopperType now. */
-		if ((pAC->GIni.GICopperType == SK_TRUE) &&
-			(pAC->GIni.GP[FromPort].PLinkSpeedUsed ==
-			SK_LSPEED_STAT_1000MBPS)) {
-			Stat = pAC->GIni.GP[FromPort].PMSStatus;
-			if (Stat == SK_MS_STAT_MASTER ) {
-				printk("    role:            master\n");
-			}
-			else if (Stat == SK_MS_STAT_SLAVE ) {
-				printk("    role:            slave\n");
-			}
-			else {
-				printk("    role:            ???\n");
-			}
-		}
-
-		/* 
-		   Display dim (dynamic interrupt moderation) 
-		   informations
-		 */
-		if (pAC->DynIrqModInfo.IntModTypeSelect == C_INT_MOD_STATIC)
-			printk("    irq moderation:  static (%d ints/sec)\n",
-					pAC->DynIrqModInfo.MaxModIntsPerSec);
-		else if (pAC->DynIrqModInfo.IntModTypeSelect == C_INT_MOD_DYNAMIC)
-			printk("    irq moderation:  dynamic (%d ints/sec)\n",
-					pAC->DynIrqModInfo.MaxModIntsPerSec);
-		else
-			printk("    irq moderation:  disabled\n");
-
-
-		printk("    scatter-gather:  %s\n",
-		       (dev->features & NETIF_F_SG) ? "enabled" : "disabled");
-		printk("    tx-checksum:     %s\n",
-		       (dev->features & NETIF_F_IP_CSUM) ? "enabled" : "disabled");
-		printk("    rx-checksum:     %s\n",
-		       pAC->RxPort[Param.Para32[0]].RxCsum ? "enabled" : "disabled");
-
-		} else {
-                        DoPrintInterfaceChange = SK_TRUE;
-                }
-	
-		if ((Param.Para32[0] != pAC->ActivePort) &&
-			(pAC->RlmtNets == 1)) {
-			NewPara.Para32[0] = pAC->ActivePort;
-			NewPara.Para32[1] = Param.Para32[0];
-			SkEventQueue(pAC, SKGE_DRV, SK_DRV_SWITCH_INTERN,
-				NewPara);
-		}
-
-		/* Inform the world that link protocol is up. */
-		netif_carrier_on(dev);
-		break;
-	}
-	case SK_DRV_NET_DOWN:	 /* SK_U32 Reason */
-		/* action list 7 */
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT,
-			("NET DOWN EVENT "));
-		if (DoPrintInterfaceChange) {
-			printk("%s: network connection down\n", 
-				pAC->dev[Param.Para32[1]]->name);
-		} else {
-			DoPrintInterfaceChange = SK_TRUE;
-		}
-		netif_carrier_off(pAC->dev[Param.Para32[1]]);
-		break;
-	case SK_DRV_SWITCH_HARD: /* SK_U32 FromPortIdx SK_U32 ToPortIdx */
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT,
-			("PORT SWITCH HARD "));
-	case SK_DRV_SWITCH_SOFT: /* SK_U32 FromPortIdx SK_U32 ToPortIdx */
-	/* action list 6 */
-		printk("%s: switching to port %c\n", pAC->dev[0]->name,
-			'A'+Param.Para32[1]);
-	case SK_DRV_SWITCH_INTERN: /* SK_U32 FromPortIdx SK_U32 ToPortIdx */
-		FromPort = Param.Para32[0];
-		ToPort = Param.Para32[1];
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT,
-			("PORT SWITCH EVENT, From: %d  To: %d (Pref %d) ",
-			FromPort, ToPort, pAC->Rlmt.Net[0].PrefPort));
-		NewPara.Para64 = FromPort;
-		SkPnmiEvent(pAC, IoC, SK_PNMI_EVT_XMAC_RESET, NewPara);
-		NewPara.Para64 = ToPort;
-		SkPnmiEvent(pAC, IoC, SK_PNMI_EVT_XMAC_RESET, NewPara);
-		spin_lock_irqsave(
-			&pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock,
-			Flags);
-		spin_lock(&pAC->TxPort[ToPort][TX_PRIO_LOW].TxDesRingLock);
-		SkGeStopPort(pAC, IoC, FromPort, SK_STOP_ALL, SK_SOFT_RST);
-		SkGeStopPort(pAC, IoC, ToPort, SK_STOP_ALL, SK_SOFT_RST);
-		spin_unlock(&pAC->TxPort[ToPort][TX_PRIO_LOW].TxDesRingLock);
-		spin_unlock_irqrestore(
-			&pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock,
-			Flags);
-
-		ReceiveIrq(pAC, &pAC->RxPort[FromPort], SK_FALSE); /* clears rx ring */
-		ReceiveIrq(pAC, &pAC->RxPort[ToPort], SK_FALSE); /* clears rx ring */
-		
-		ClearTxRing(pAC, &pAC->TxPort[FromPort][TX_PRIO_LOW]);
-		ClearTxRing(pAC, &pAC->TxPort[ToPort][TX_PRIO_LOW]);
-		spin_lock_irqsave(
-			&pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock,
-			Flags);
-		spin_lock(&pAC->TxPort[ToPort][TX_PRIO_LOW].TxDesRingLock);
-		pAC->ActivePort = ToPort;
-#if 0
-		SetQueueSizes(pAC);
-#else
-		/* tschilling: New common function with minimum size check. */
-		DualNet = SK_FALSE;
-		if (pAC->RlmtNets == 2) {
-			DualNet = SK_TRUE;
-		}
-		
-		if (SkGeInitAssignRamToQueues(
-			pAC,
-			pAC->ActivePort,
-			DualNet)) {
-			spin_unlock(&pAC->TxPort[ToPort][TX_PRIO_LOW].TxDesRingLock);
-			spin_unlock_irqrestore(
-				&pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock,
-				Flags);
-			printk("SkGeInitAssignRamToQueues failed.\n");
-			break;
-		}
-#endif
-		/* tschilling: Handling of return values inserted. */
-		if (SkGeInitPort(pAC, IoC, FromPort) ||
-			SkGeInitPort(pAC, IoC, ToPort)) {
-			printk("%s: SkGeInitPort failed.\n", pAC->dev[0]->name);
-		}
-		if (Event == SK_DRV_SWITCH_SOFT) {
-			SkMacRxTxEnable(pAC, IoC, FromPort);
-		}
-		SkMacRxTxEnable(pAC, IoC, ToPort);
-		SkAddrSwap(pAC, IoC, FromPort, ToPort);
-		SkAddrMcUpdate(pAC, IoC, FromPort);
-		SkAddrMcUpdate(pAC, IoC, ToPort);
-		PortReInitBmu(pAC, FromPort);
-		PortReInitBmu(pAC, ToPort);
-		SkGePollTxD(pAC, IoC, FromPort, SK_TRUE);
-		SkGePollTxD(pAC, IoC, ToPort, SK_TRUE);
-		ClearAndStartRx(pAC, FromPort);
-		ClearAndStartRx(pAC, ToPort);
-		spin_unlock(&pAC->TxPort[ToPort][TX_PRIO_LOW].TxDesRingLock);
-		spin_unlock_irqrestore(
-			&pAC->TxPort[FromPort][TX_PRIO_LOW].TxDesRingLock,
-			Flags);
-		break;
-	case SK_DRV_RLMT_SEND:	 /* SK_MBUF *pMb */
-		SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT,
-			("RLS "));
-		pRlmtMbuf = (SK_MBUF*) Param.pParaPtr;
-		pMsg = (struct sk_buff*) pRlmtMbuf->pOs;
-		skb_put(pMsg, pRlmtMbuf->Length);
-		if (XmitFrame(pAC, &pAC->TxPort[pRlmtMbuf->PortIdx][TX_PRIO_LOW],
-			pMsg) < 0)
-
-			DEV_KFREE_SKB_ANY(pMsg);
-		break;
-	case SK_DRV_TIMER:
-		if (Param.Para32[0] == SK_DRV_MODERATION_TIMER) {
-			/*
-			** expiration of the moderation timer implies that
-			** dynamic moderation is to be applied
-			*/
-			SkDimStartModerationTimer(pAC);
-			SkDimModerate(pAC);
-                        if (pAC->DynIrqModInfo.DisplayStats) {
-			    SkDimDisplayModerationSettings(pAC);
-                        }
-                } else if (Param.Para32[0] == SK_DRV_RX_CLEANUP_TIMER) {
-			/*
-			** check if we need to check for descriptors which
-			** haven't been handled the last millisecs
-			*/
-			StartDrvCleanupTimer(pAC);
-			if (pAC->GIni.GIMacsFound == 2) {
-				ReceiveIrq(pAC, &pAC->RxPort[1], SK_FALSE);
-			}
-			ReceiveIrq(pAC, &pAC->RxPort[0], SK_FALSE);
-		} else {
-			printk("Expiration of unknown timer\n");
-		}
-		break;
-	default:
-		break;
-	}
-	SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_DRV_EVENT,
-		("END EVENT "));
-	
-	return (0);
-} /* SkDrvEvent */
-
-
-/*****************************************************************************
- *
- *	SkErrorLog - log errors
- *
- * Description:
- *	This function logs errors to the system buffer and to the console
- *
- * Returns:
- *	0 if everything ok
- *	< 0  on error
- *	
- */
-void SkErrorLog(
-SK_AC	*pAC,
-int	ErrClass,
-int	ErrNum,
-char	*pErrorMsg)
-{
-char	ClassStr[80];
-
-	switch (ErrClass) {
-	case SK_ERRCL_OTHER:
-		strcpy(ClassStr, "Other error");
-		break;
-	case SK_ERRCL_CONFIG:
-		strcpy(ClassStr, "Configuration error");
-		break;
-	case SK_ERRCL_INIT:
-		strcpy(ClassStr, "Initialization error");
-		break;
-	case SK_ERRCL_NORES:
-		strcpy(ClassStr, "Out of resources error");
-		break;
-	case SK_ERRCL_SW:
-		strcpy(ClassStr, "internal Software error");
-		break;
-	case SK_ERRCL_HW:
-		strcpy(ClassStr, "Hardware failure");
-		break;
-	case SK_ERRCL_COMM:
-		strcpy(ClassStr, "Communication error");
-		break;
-	}
-	printk(KERN_INFO "%s: -- ERROR --\n        Class:  %s\n"
-		"        Nr:  0x%x\n        Msg:  %s\n", pAC->dev[0]->name,
-		ClassStr, ErrNum, pErrorMsg);
-
-} /* SkErrorLog */
-
-#ifdef SK_DIAG_SUPPORT
-
-/*****************************************************************************
- *
- *	SkDrvEnterDiagMode - handles DIAG attach request
- *
- * Description:
- *	Notify the kernel to NOT access the card any longer due to DIAG
- *	Deinitialize the Card
- *
- * Returns:
- *	int
- */
-int SkDrvEnterDiagMode(
-SK_AC   *pAc)   /* pointer to adapter context */
-{
-	DEV_NET *pNet = netdev_priv(pAc->dev[0]);
-	SK_AC   *pAC  = pNet->pAC;
-
-	SK_MEMCPY(&(pAc->PnmiBackup), &(pAc->PnmiStruct), 
-			sizeof(SK_PNMI_STRUCT_DATA));
-
-	pAC->DiagModeActive = DIAG_ACTIVE;
-	if (pAC->BoardLevel > SK_INIT_DATA) {
-		if (netif_running(pAC->dev[0])) {
-			pAC->WasIfUp[0] = SK_TRUE;
-			pAC->DiagFlowCtrl = SK_TRUE; /* for SkGeClose      */
-			DoPrintInterfaceChange = SK_FALSE;
-			SkDrvDeInitAdapter(pAC, 0);  /* performs SkGeClose */
-		} else {
-			pAC->WasIfUp[0] = SK_FALSE;
-		}
-		if (pNet != netdev_priv(pAC->dev[1])) {
-			pNet = netdev_priv(pAC->dev[1]);
-			if (netif_running(pAC->dev[1])) {
-				pAC->WasIfUp[1] = SK_TRUE;
-				pAC->DiagFlowCtrl = SK_TRUE; /* for SkGeClose */
-				DoPrintInterfaceChange = SK_FALSE;
-				SkDrvDeInitAdapter(pAC, 1);  /* do SkGeClose  */
-			} else {
-				pAC->WasIfUp[1] = SK_FALSE;
-			}
-		}
-		pAC->BoardLevel = SK_INIT_DATA;
-	}
-	return(0);
-}
-
-/*****************************************************************************
- *
- *	SkDrvLeaveDiagMode - handles DIAG detach request
- *
- * Description:
- *	Notify the kernel to may access the card again after use by DIAG
- *	Initialize the Card
- *
- * Returns:
- * 	int
- */
-int SkDrvLeaveDiagMode(
-SK_AC   *pAc)   /* pointer to adapter control context */
-{ 
-	SK_MEMCPY(&(pAc->PnmiStruct), &(pAc->PnmiBackup), 
-			sizeof(SK_PNMI_STRUCT_DATA));
-	pAc->DiagModeActive    = DIAG_NOTACTIVE;
-	pAc->Pnmi.DiagAttached = SK_DIAG_IDLE;
-        if (pAc->WasIfUp[0] == SK_TRUE) {
-                pAc->DiagFlowCtrl = SK_TRUE; /* for SkGeClose */
-		DoPrintInterfaceChange = SK_FALSE;
-                SkDrvInitAdapter(pAc, 0);    /* first device  */
-        }
-        if (pAc->WasIfUp[1] == SK_TRUE) {
-                pAc->DiagFlowCtrl = SK_TRUE; /* for SkGeClose */
-		DoPrintInterfaceChange = SK_FALSE;
-                SkDrvInitAdapter(pAc, 1);    /* second device */
-        }
-	return(0);
-}
-
-/*****************************************************************************
- *
- *	ParseDeviceNbrFromSlotName - Evaluate PCI device number
- *
- * Description:
- * 	This function parses the PCI slot name information string and will
- *	retrieve the devcie number out of it. The slot_name maintianed by
- *	linux is in the form of '02:0a.0', whereas the first two characters 
- *	represent the bus number in hex (in the sample above this is 
- *	pci bus 0x02) and the next two characters the device number (0x0a).
- *
- * Returns:
- *	SK_U32: The device number from the PCI slot name
- */ 
-
-static SK_U32 ParseDeviceNbrFromSlotName(
-const char *SlotName)   /* pointer to pci slot name eg. '02:0a.0' */
-{
-	char	*CurrCharPos	= (char *) SlotName;
-	int	FirstNibble	= -1;
-	int	SecondNibble	= -1;
-	SK_U32	Result		=  0;
-
-	while (*CurrCharPos != '\0') {
-		if (*CurrCharPos == ':') { 
-			while (*CurrCharPos != '.') {
-				CurrCharPos++;  
-				if (	(*CurrCharPos >= '0') && 
-					(*CurrCharPos <= '9')) {
-					if (FirstNibble == -1) {
-						/* dec. value for '0' */
-						FirstNibble = *CurrCharPos - 48;
-					} else {
-						SecondNibble = *CurrCharPos - 48;
-					}  
-				} else if (	(*CurrCharPos >= 'a') && 
-						(*CurrCharPos <= 'f')  ) {
-					if (FirstNibble == -1) {
-						FirstNibble = *CurrCharPos - 87; 
-					} else {
-						SecondNibble = *CurrCharPos - 87; 
-					}
-				} else {
-					Result = 0;
-				}
-			}
-
-			Result = FirstNibble;
-			Result = Result << 4; /* first nibble is higher one */
-			Result = Result | SecondNibble;
-		}
-		CurrCharPos++;   /* next character */
-	}
-	return (Result);
-}
-
-/****************************************************************************
- *
- *	SkDrvDeInitAdapter - deinitialize adapter (this function is only 
- *				called if Diag attaches to that card)
- *
- * Description:
- *	Close initialized adapter.
- *
- * Returns:
- *	0 - on success
- *	error code - on error
- */
-static int SkDrvDeInitAdapter(
-SK_AC   *pAC,		/* pointer to adapter context   */
-int      devNbr)	/* what device is to be handled */
-{
-	struct SK_NET_DEVICE *dev;
-
-	dev = pAC->dev[devNbr];
-
-	/* On Linux 2.6 the network driver does NOT mess with reference
-	** counts.  The driver MUST be able to be unloaded at any time
-	** due to the possibility of hotplug.
-	*/
-	if (SkGeClose(dev) != 0) {
-		return (-1);
-	}
-	return (0);
-
-} /* SkDrvDeInitAdapter() */
-
-/****************************************************************************
- *
- *	SkDrvInitAdapter - Initialize adapter (this function is only 
- *				called if Diag deattaches from that card)
- *
- * Description:
- *	Close initialized adapter.
- *
- * Returns:
- *	0 - on success
- *	error code - on error
- */
-static int SkDrvInitAdapter(
-SK_AC   *pAC,		/* pointer to adapter context   */
-int      devNbr)	/* what device is to be handled */
-{
-	struct SK_NET_DEVICE *dev;
-
-	dev = pAC->dev[devNbr];
-
-	if (SkGeOpen(dev) != 0) {
-		return (-1);
-	}
-
-	/*
-	** Use correct MTU size and indicate to kernel TX queue can be started
-	*/ 
-	if (SkGeChangeMtu(dev, dev->mtu) != 0) {
-		return (-1);
-	} 
-	return (0);
-
-} /* SkDrvInitAdapter */
-
-#endif
-
-#ifdef DEBUG
-/****************************************************************************/
-/* "debug only" section *****************************************************/
-/****************************************************************************/
-
-
-/*****************************************************************************
- *
- *	DumpMsg - print a frame
- *
- * Description:
- *	This function prints frames to the system logfile/to the console.
- *
- * Returns: N/A
- *	
- */
-static void DumpMsg(struct sk_buff *skb, char *str)
-{
-	int	msglen;
-
-	if (skb == NULL) {
-		printk("DumpMsg(): NULL-Message\n");
-		return;
-	}
-
-	if (skb->data == NULL) {
-		printk("DumpMsg(): Message empty\n");
-		return;
-	}
-
-	msglen = skb->len;
-	if (msglen > 64)
-		msglen = 64;
-
-	printk("--- Begin of message from %s , len %d (from %d) ----\n", str, msglen, skb->len);
-
-	DumpData((char *)skb->data, msglen);
-
-	printk("------- End of message ---------\n");
-} /* DumpMsg */
-
-
-
-/*****************************************************************************
- *
- *	DumpData - print a data area
- *
- * Description:
- *	This function prints a area of data to the system logfile/to the
- *	console.
- *
- * Returns: N/A
- *	
- */
-static void DumpData(char *p, int size)
-{
-register int    i;
-int	haddr, addr;
-char	hex_buffer[180];
-char	asc_buffer[180];
-char	HEXCHAR[] = "0123456789ABCDEF";
-
-	addr = 0;
-	haddr = 0;
-	hex_buffer[0] = 0;
-	asc_buffer[0] = 0;
-	for (i=0; i < size; ) {
-		if (*p >= '0' && *p <='z')
-			asc_buffer[addr] = *p;
-		else
-			asc_buffer[addr] = '.';
-		addr++;
-		asc_buffer[addr] = 0;
-		hex_buffer[haddr] = HEXCHAR[(*p & 0xf0) >> 4];
-		haddr++;
-		hex_buffer[haddr] = HEXCHAR[*p & 0x0f];
-		haddr++;
-		hex_buffer[haddr] = ' ';
-		haddr++;
-		hex_buffer[haddr] = 0;
-		p++;
-		i++;
-		if (i%16 == 0) {
-			printk("%s  %s\n", hex_buffer, asc_buffer);
-			addr = 0;
-			haddr = 0;
-		}
-	}
-} /* DumpData */
-
-
-/*****************************************************************************
- *
- *	DumpLong - print a data area as long values
- *
- * Description:
- *	This function prints a area of data to the system logfile/to the
- *	console.
- *
- * Returns: N/A
- *	
- */
-static void DumpLong(char *pc, int size)
-{
-register int    i;
-int	haddr, addr;
-char	hex_buffer[180];
-char	asc_buffer[180];
-char	HEXCHAR[] = "0123456789ABCDEF";
-long	*p;
-int	l;
-
-	addr = 0;
-	haddr = 0;
-	hex_buffer[0] = 0;
-	asc_buffer[0] = 0;
-	p = (long*) pc;
-	for (i=0; i < size; ) {
-		l = (long) *p;
-		hex_buffer[haddr] = HEXCHAR[(l >> 28) & 0xf];
-		haddr++;
-		hex_buffer[haddr] = HEXCHAR[(l >> 24) & 0xf];
-		haddr++;
-		hex_buffer[haddr] = HEXCHAR[(l >> 20) & 0xf];
-		haddr++;
-		hex_buffer[haddr] = HEXCHAR[(l >> 16) & 0xf];
-		haddr++;
-		hex_buffer[haddr] = HEXCHAR[(l >> 12) & 0xf];
-		haddr++;
-		hex_buffer[haddr] = HEXCHAR[(l >> 8) & 0xf];
-		haddr++;
-		hex_buffer[haddr] = HEXCHAR[(l >> 4) & 0xf];
-		haddr++;
-		hex_buffer[haddr] = HEXCHAR[l & 0x0f];
-		haddr++;
-		hex_buffer[haddr] = ' ';
-		haddr++;
-		hex_buffer[haddr] = 0;
-		p++;
-		i++;
-		if (i%8 == 0) {
-			printk("%4x %s\n", (i-8)*4, hex_buffer);
-			haddr = 0;
-		}
-	}
-	printk("------------------------\n");
-} /* DumpLong */
-
-#endif
-
-static int __devinit skge_probe_one(struct pci_dev *pdev,
-		const struct pci_device_id *ent)
-{
-	SK_AC			*pAC;
-	DEV_NET			*pNet = NULL;
-	struct net_device	*dev = NULL;
-	static int boards_found = 0;
-	int error = -ENODEV;
-	int using_dac = 0;
-	char DeviceStr[80];
-
-	if (pci_enable_device(pdev))
-		goto out;
- 
-	/* Configure DMA attributes. */
-	if (sizeof(dma_addr_t) > sizeof(u32) &&
-	    !(error = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
-		using_dac = 1;
-		error = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
-		if (error < 0) {
-			printk(KERN_ERR "sk98lin %s unable to obtain 64 bit DMA "
-			       "for consistent allocations\n", pci_name(pdev));
-			goto out_disable_device;
-		}
-	} else {
-		error = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
-		if (error) {
-			printk(KERN_ERR "sk98lin %s no usable DMA configuration\n",
-			       pci_name(pdev));
-			goto out_disable_device;
-		}
-	}
-
- 	error = -ENOMEM;
- 	dev = alloc_etherdev(sizeof(DEV_NET));
- 	if (!dev) {
-		printk(KERN_ERR "sk98lin: unable to allocate etherdev "
-		       "structure!\n");
-		goto out_disable_device;
-	}
-
-	pNet = netdev_priv(dev);
-	pNet->pAC = kzalloc(sizeof(SK_AC), GFP_KERNEL);
-	if (!pNet->pAC) {
-		printk(KERN_ERR "sk98lin: unable to allocate adapter "
-		       "structure!\n");
-		goto out_free_netdev;
-	}
-
-	pAC = pNet->pAC;
-	pAC->PciDev = pdev;
-
-	pAC->dev[0] = dev;
-	pAC->dev[1] = dev;
-	pAC->CheckQueue = SK_FALSE;
-
-	dev->irq = pdev->irq;
-
-	error = SkGeInitPCI(pAC);
-	if (error) {
-		printk(KERN_ERR "sk98lin: PCI setup failed: %i\n", error);
-		goto out_free_netdev;
-	}
-
-	dev->open =		&SkGeOpen;
-	dev->stop =		&SkGeClose;
-	dev->hard_start_xmit =	&SkGeXmit;
-	dev->get_stats =	&SkGeStats;
-	dev->set_multicast_list = &SkGeSetRxMode;
-	dev->set_mac_address =	&SkGeSetMacAddr;
-	dev->do_ioctl =		&SkGeIoctl;
-	dev->change_mtu =	&SkGeChangeMtu;
-#ifdef CONFIG_NET_POLL_CONTROLLER
-	dev->poll_controller =	&SkGePollController;
-#endif
-	SET_NETDEV_DEV(dev, &pdev->dev);
-	SET_ETHTOOL_OPS(dev, &SkGeEthtoolOps);
-
-	/* Use only if yukon hardware */
-	if (pAC->ChipsetType) {
-#ifdef USE_SK_TX_CHECKSUM
-		dev->features |= NETIF_F_IP_CSUM;
-#endif
-#ifdef SK_ZEROCOPY
-		dev->features |= NETIF_F_SG;
-#endif
-#ifdef USE_SK_RX_CHECKSUM
-		pAC->RxPort[0].RxCsum = 1;
-#endif
-	}
-
-	if (using_dac)
-		dev->features |= NETIF_F_HIGHDMA;
-
-	pAC->Index = boards_found++;
-
-	error = SkGeBoardInit(dev, pAC);
-	if (error)
-		goto out_free_netdev;
-
-	/* Read Adapter name from VPD */
-	if (ProductStr(pAC, DeviceStr, sizeof(DeviceStr)) != 0) {
-		error = -EIO;
-		printk(KERN_ERR "sk98lin: Could not read VPD data.\n");
-		goto out_free_resources;
-	}
-
-	/* Register net device */
-	error = register_netdev(dev);
-	if (error) {
-		printk(KERN_ERR "sk98lin: Could not register device.\n");
-		goto out_free_resources;
-	}
-
-	/* Print adapter specific string from vpd */
-	printk("%s: %s\n", dev->name, DeviceStr);
-
-	/* Print configuration settings */
-	printk("      PrefPort:%c  RlmtMode:%s\n",
-		'A' + pAC->Rlmt.Net[0].Port[pAC->Rlmt.Net[0].PrefPort]->PortNumber,
-		(pAC->RlmtMode==0)  ? "Check Link State" :
-		((pAC->RlmtMode==1) ? "Check Link State" :
-		((pAC->RlmtMode==3) ? "Check Local Port" :
-		((pAC->RlmtMode==7) ? "Check Segmentation" :
-		((pAC->RlmtMode==17) ? "Dual Check Link State" :"Error")))));
-
-	SkGeYellowLED(pAC, pAC->IoBase, 1);
-
-	memcpy(&dev->dev_addr, &pAC->Addr.Net[0].CurrentMacAddress, 6);
-	memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
-
-	pNet->PortNr = 0;
-	pNet->NetNr  = 0;
-
-	boards_found++;
-
-	pci_set_drvdata(pdev, dev);
-
-	/* More then one port found */
-	if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) {
-		dev = alloc_etherdev(sizeof(DEV_NET));
-		if (!dev) {
-			printk(KERN_ERR "sk98lin: unable to allocate etherdev "
-				"structure!\n");
-			goto single_port;
-		}
-
-		pNet          = netdev_priv(dev);
-		pNet->PortNr  = 1;
-		pNet->NetNr   = 1;
-		pNet->pAC     = pAC;
-
-		dev->open               = &SkGeOpen;
-		dev->stop               = &SkGeClose;
-		dev->hard_start_xmit    = &SkGeXmit;
-		dev->get_stats          = &SkGeStats;
-		dev->set_multicast_list = &SkGeSetRxMode;
-		dev->set_mac_address    = &SkGeSetMacAddr;
-		dev->do_ioctl           = &SkGeIoctl;
-		dev->change_mtu         = &SkGeChangeMtu;
-		SET_NETDEV_DEV(dev, &pdev->dev);
-		SET_ETHTOOL_OPS(dev, &SkGeEthtoolOps);
-
-		if (pAC->ChipsetType) {
-#ifdef USE_SK_TX_CHECKSUM
-			dev->features |= NETIF_F_IP_CSUM;
-#endif
-#ifdef SK_ZEROCOPY
-			dev->features |= NETIF_F_SG;
-#endif
-#ifdef USE_SK_RX_CHECKSUM
-			pAC->RxPort[1].RxCsum = 1;
-#endif
-		}
-
-		if (using_dac)
-			dev->features |= NETIF_F_HIGHDMA;
-
-		error = register_netdev(dev);
-		if (error) {
-			printk(KERN_ERR "sk98lin: Could not register device"
-			       " for second port. (%d)\n", error);
-			free_netdev(dev);
-			goto single_port;
-		}
-
-		pAC->dev[1]   = dev;
-		memcpy(&dev->dev_addr,
-		       &pAC->Addr.Net[1].CurrentMacAddress, 6);
-		memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
-
-		printk("%s: %s\n", dev->name, DeviceStr);
-		printk("      PrefPort:B  RlmtMode:Dual Check Link State\n");
-	}
-
-single_port:
-
-	/* Save the hardware revision */
-	pAC->HWRevision = (((pAC->GIni.GIPciHwRev >> 4) & 0x0F)*10) +
-		(pAC->GIni.GIPciHwRev & 0x0F);
-
-	/* Set driver globals */
-	pAC->Pnmi.pDriverFileName    = DRIVER_FILE_NAME;
-	pAC->Pnmi.pDriverReleaseDate = DRIVER_REL_DATE;
-
-	memset(&pAC->PnmiBackup, 0, sizeof(SK_PNMI_STRUCT_DATA));
-	memcpy(&pAC->PnmiBackup, &pAC->PnmiStruct, sizeof(SK_PNMI_STRUCT_DATA));
-
-	return 0;
-
- out_free_resources:
-	FreeResources(dev);
- out_free_netdev:
-	free_netdev(dev);
- out_disable_device:
-	pci_disable_device(pdev);
- out:
-	return error;
-}
-
-static void __devexit skge_remove_one(struct pci_dev *pdev)
-{
-	struct net_device *dev = pci_get_drvdata(pdev);
-	DEV_NET *pNet = netdev_priv(dev);
-	SK_AC *pAC = pNet->pAC;
-	struct net_device *otherdev = pAC->dev[1];
-
-	unregister_netdev(dev);
-
-	SkGeYellowLED(pAC, pAC->IoBase, 0);
-
-	if (pAC->BoardLevel == SK_INIT_RUN) {
-		SK_EVPARA EvPara;
-		unsigned long Flags;
-
-		/* board is still alive */
-		spin_lock_irqsave(&pAC->SlowPathLock, Flags);
-		EvPara.Para32[0] = 0;
-		EvPara.Para32[1] = -1;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara);
-		EvPara.Para32[0] = 1;
-		EvPara.Para32[1] = -1;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STOP, EvPara);
-		SkEventDispatcher(pAC, pAC->IoBase);
-		/* disable interrupts */
-		SK_OUT32(pAC->IoBase, B0_IMSK, 0);
-		SkGeDeInit(pAC, pAC->IoBase);
-		spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
-		pAC->BoardLevel = SK_INIT_DATA;
-		/* We do NOT check here, if IRQ was pending, of course*/
-	}
-
-	if (pAC->BoardLevel == SK_INIT_IO) {
-		/* board is still alive */
-		SkGeDeInit(pAC, pAC->IoBase);
-		pAC->BoardLevel = SK_INIT_DATA;
-	}
-
-	FreeResources(dev);
-	free_netdev(dev);
-	if (otherdev != dev)
-		free_netdev(otherdev);
-	kfree(pAC);
-}
-
-#ifdef CONFIG_PM
-static int skge_suspend(struct pci_dev *pdev, pm_message_t state)
-{
-	struct net_device *dev = pci_get_drvdata(pdev);
-	DEV_NET *pNet = netdev_priv(dev);
-	SK_AC *pAC = pNet->pAC;
-	struct net_device *otherdev = pAC->dev[1];
-
-	if (netif_running(dev)) {
-		netif_carrier_off(dev);
-		DoPrintInterfaceChange = SK_FALSE;
-		SkDrvDeInitAdapter(pAC, 0);  /* performs SkGeClose */
-		netif_device_detach(dev);
-	}
-	if (otherdev != dev) {
-		if (netif_running(otherdev)) {
-			netif_carrier_off(otherdev);
-			DoPrintInterfaceChange = SK_FALSE;
-			SkDrvDeInitAdapter(pAC, 1);  /* performs SkGeClose */
-			netif_device_detach(otherdev);
-		}
-	}
-
-	pci_save_state(pdev);
-	pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
-	if (pAC->AllocFlag & SK_ALLOC_IRQ) {
-		free_irq(dev->irq, dev);
-	}
-	pci_disable_device(pdev);
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
-	return 0;
-}
-
-static int skge_resume(struct pci_dev *pdev)
-{
-	struct net_device *dev = pci_get_drvdata(pdev);
-	DEV_NET *pNet = netdev_priv(dev);
-	SK_AC *pAC = pNet->pAC;
-	struct net_device *otherdev = pAC->dev[1];
-	int ret;
-
-	pci_set_power_state(pdev, PCI_D0);
-	pci_restore_state(pdev);
-	ret = pci_enable_device(pdev);
-	if (ret) {
-		printk(KERN_WARNING "sk98lin: unable to enable device %s "
-				"in resume\n", dev->name);
-		goto err_out;
-	}
-	pci_set_master(pdev);
-	if (pAC->GIni.GIMacsFound == 2)
-		ret = request_irq(dev->irq, SkGeIsr, IRQF_SHARED, "sk98lin", dev);
-	else
-		ret = request_irq(dev->irq, SkGeIsrOnePort, IRQF_SHARED, "sk98lin", dev);
-	if (ret) {
-		printk(KERN_WARNING "sk98lin: unable to acquire IRQ %d\n", dev->irq);
-		ret = -EBUSY;
-		goto err_out_disable_pdev;
-	}
-
-	netif_device_attach(dev);
-	if (netif_running(dev)) {
-		DoPrintInterfaceChange = SK_FALSE;
-		SkDrvInitAdapter(pAC, 0);    /* first device  */
-	}
-	if (otherdev != dev) {
-		netif_device_attach(otherdev);
-		if (netif_running(otherdev)) {
-			DoPrintInterfaceChange = SK_FALSE;
-			SkDrvInitAdapter(pAC, 1);    /* second device  */
-		}
-	}
-
-	return 0;
-
-err_out_disable_pdev:
-	pci_disable_device(pdev);
-err_out:
-	pAC->AllocFlag &= ~SK_ALLOC_IRQ;
-	dev->irq = 0;
-	return ret;
-}
-#else
-#define skge_suspend NULL
-#define skge_resume NULL
-#endif
-
-static struct pci_device_id skge_pci_tbl[] = {
-#ifdef SK98LIN_ALL_DEVICES
-	{ PCI_VENDOR_ID_3COM, 0x1700, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	{ PCI_VENDOR_ID_3COM, 0x80eb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-#endif
-#ifdef GENESIS
-	/* Generic SysKonnect SK-98xx Gigabit Ethernet Server Adapter */	
-	{ PCI_VENDOR_ID_SYSKONNECT, 0x4300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-#endif
-	/* Generic SysKonnect SK-98xx V2.0 Gigabit Ethernet Adapter */	
-	{ PCI_VENDOR_ID_SYSKONNECT, 0x4320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-#ifdef SK98LIN_ALL_DEVICES
-/* DLink card does not have valid VPD so this driver gags
- *	{ PCI_VENDOR_ID_DLINK, 0x4c00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- */
-	{ PCI_VENDOR_ID_MARVELL, 0x4320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	{ PCI_VENDOR_ID_MARVELL, 0x5005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	{ PCI_VENDOR_ID_CNET, 0x434e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	{ PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0015, },
-	{ PCI_VENDOR_ID_LINKSYS, 0x1064, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-#endif
-	{ 0 }
-};
-
-MODULE_DEVICE_TABLE(pci, skge_pci_tbl);
-
-static struct pci_driver skge_driver = {
-	.name		= "sk98lin",
-	.id_table	= skge_pci_tbl,
-	.probe		= skge_probe_one,
-	.remove		= __devexit_p(skge_remove_one),
-	.suspend	= skge_suspend,
-	.resume		= skge_resume,
-};
-
-static int __init skge_init(void)
-{
-	printk(KERN_NOTICE "sk98lin: driver has been replaced by the skge driver"
-	       " and is scheduled for removal\n");
-
-	return pci_register_driver(&skge_driver);
-}
-
-static void __exit skge_exit(void)
-{
-	pci_unregister_driver(&skge_driver);
-}
-
-module_init(skge_init);
-module_exit(skge_exit);
diff --git a/drivers/net/sk98lin/skgehwt.c b/drivers/net/sk98lin/skgehwt.c
deleted file mode 100644
index db670993c2d..00000000000
--- a/drivers/net/sk98lin/skgehwt.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/******************************************************************************
- *
- * Name:	skgehwt.c
- * Project:	Gigabit Ethernet Adapters, Event Scheduler Module
- * Version:	$Revision: 1.15 $
- * Date:	$Date: 2003/09/16 13:41:23 $
- * Purpose:	Hardware Timer
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/*
- *	Event queue and dispatcher
- */
-#if (defined(DEBUG) || ((!defined(LINT)) && (!defined(SK_SLIM))))
-static const char SysKonnectFileId[] =
-	"@(#) $Id: skgehwt.c,v 1.15 2003/09/16 13:41:23 rschmidt Exp $ (C) Marvell.";
-#endif
-
-#include "h/skdrv1st.h"		/* Driver Specific Definitions */
-#include "h/skdrv2nd.h"		/* Adapter Control- and Driver specific Def. */
-
-#ifdef __C2MAN__
-/*
- *   Hardware Timer function queue management.
- */
-intro()
-{}
-#endif
-
-/*
- * Prototypes of local functions.
- */
-#define	SK_HWT_MAX	(65000)
-
-/* correction factor */
-#define	SK_HWT_FAC	(1000 * (SK_U32)pAC->GIni.GIHstClkFact / 100)
-
-/*
- * Initialize hardware timer.
- *
- * Must be called during init level 1.
- */
-void	SkHwtInit(
-SK_AC	*pAC,	/* Adapters context */
-SK_IOC	Ioc)	/* IoContext */
-{
-	pAC->Hwt.TStart = 0 ;
-	pAC->Hwt.TStop	= 0 ;
-	pAC->Hwt.TActive = SK_FALSE;
-
-	SkHwtStop(pAC, Ioc);
-}
-
-/*
- *
- * Start hardware timer (clock ticks are 16us).
- *
- */
-void	SkHwtStart(
-SK_AC	*pAC,	/* Adapters context */
-SK_IOC	Ioc,	/* IoContext */
-SK_U32	Time)	/* Time in units of 16us to load the timer with. */
-{
-	SK_U32	Cnt;
-
-	if (Time > SK_HWT_MAX)
-		Time = SK_HWT_MAX;
-
-	pAC->Hwt.TStart = Time;
-	pAC->Hwt.TStop = 0L;
-
-	Cnt = Time;
-
-	/*
-	 * if time < 16 us
-	 *	time = 16 us
-	 */
-	if (!Cnt) {
-		Cnt++;
-	}
-
-	SK_OUT32(Ioc, B2_TI_INI, Cnt * SK_HWT_FAC);
-	
-	SK_OUT16(Ioc, B2_TI_CTRL, TIM_START);	/* Start timer. */
-
-	pAC->Hwt.TActive = SK_TRUE;
-}
-
-/*
- * Stop hardware timer.
- * and clear the timer IRQ
- */
-void	SkHwtStop(
-SK_AC	*pAC,	/* Adapters context */
-SK_IOC	Ioc)	/* IoContext */
-{
-	SK_OUT16(Ioc, B2_TI_CTRL, TIM_STOP);
-	
-	SK_OUT16(Ioc, B2_TI_CTRL, TIM_CLR_IRQ);
-
-	pAC->Hwt.TActive = SK_FALSE;
-}
-
-
-/*
- *	Stop hardware timer and read time elapsed since last start.
- *
- * returns
- *	The elapsed time since last start in units of 16us.
- *
- */
-SK_U32	SkHwtRead(
-SK_AC	*pAC,	/* Adapters context */
-SK_IOC	Ioc)	/* IoContext */
-{
-	SK_U32	TRead;
-	SK_U32	IStatus;
-
-	if (pAC->Hwt.TActive) {
-		
-		SkHwtStop(pAC, Ioc);
-
-		SK_IN32(Ioc, B2_TI_VAL, &TRead);
-		TRead /= SK_HWT_FAC;
-
-		SK_IN32(Ioc, B0_ISRC, &IStatus);
-
-		/* Check if timer expired (or wraped around) */
-		if ((TRead > pAC->Hwt.TStart) || (IStatus & IS_TIMINT)) {
-			
-			SkHwtStop(pAC, Ioc);
-			
-			pAC->Hwt.TStop = pAC->Hwt.TStart;
-		}
-		else {
-			
-			pAC->Hwt.TStop = pAC->Hwt.TStart - TRead;
-		}
-	}
-	return(pAC->Hwt.TStop);
-}
-
-/*
- * interrupt source= timer
- */
-void	SkHwtIsr(
-SK_AC	*pAC,	/* Adapters context */
-SK_IOC	Ioc)	/* IoContext */
-{
-	SkHwtStop(pAC, Ioc);
-	
-	pAC->Hwt.TStop = pAC->Hwt.TStart;
-	
-	SkTimerDone(pAC, Ioc);
-}
-
-/* End of file */
diff --git a/drivers/net/sk98lin/skgeinit.c b/drivers/net/sk98lin/skgeinit.c
deleted file mode 100644
index 67f1d6a5c15..00000000000
--- a/drivers/net/sk98lin/skgeinit.c
+++ /dev/null
@@ -1,2005 +0,0 @@
-/******************************************************************************
- *
- * Name:	skgeinit.c
- * Project:	Gigabit Ethernet Adapters, Common Modules
- * Version:	$Revision: 1.97 $
- * Date:	$Date: 2003/10/02 16:45:31 $
- * Purpose:	Contains functions to initialize the adapter
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#include "h/skdrv1st.h"
-#include "h/skdrv2nd.h"
-
-/* global variables ***********************************************************/
-
-/* local variables ************************************************************/
-
-#if (defined(DEBUG) || ((!defined(LINT)) && (!defined(SK_SLIM))))
-static const char SysKonnectFileId[] =
-	"@(#) $Id: skgeinit.c,v 1.97 2003/10/02 16:45:31 rschmidt Exp $ (C) Marvell.";
-#endif
-
-struct s_QOffTab {
-	int	RxQOff;		/* Receive Queue Address Offset */
-	int	XsQOff;		/* Sync Tx Queue Address Offset */
-	int	XaQOff;		/* Async Tx Queue Address Offset */
-};
-static struct s_QOffTab QOffTab[] = {
-	{Q_R1, Q_XS1, Q_XA1}, {Q_R2, Q_XS2, Q_XA2}
-};
-
-struct s_Config {
-	char	ScanString[8];
-	SK_U32	Value;
-};
-
-static struct s_Config OemConfig = {
-	{'O','E','M','_','C','o','n','f'},
-#ifdef SK_OEM_CONFIG
-	OEM_CONFIG_VALUE,
-#else
-	0,
-#endif
-};
-
-/******************************************************************************
- *
- *	SkGePollTxD() - Enable / Disable Descriptor Polling of TxD Rings
- *
- * Description:
- *	Enable or disable the descriptor polling of the transmit descriptor
- *	ring(s) (TxD) for port 'Port'.
- *	The new configuration is *not* saved over any SkGeStopPort() and
- *	SkGeInitPort() calls.
- *
- * Returns:
- *	nothing
- */
-void SkGePollTxD(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-SK_BOOL PollTxD)	/* SK_TRUE (enable pol.), SK_FALSE (disable pol.) */
-{
-	SK_GEPORT *pPrt;
-	SK_U32	DWord;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	DWord = (SK_U32)(PollTxD ? CSR_ENA_POL : CSR_DIS_POL);
-
-	if (pPrt->PXSQSize != 0) {
-		SK_OUT32(IoC, Q_ADDR(pPrt->PXsQOff, Q_CSR), DWord);
-	}
-	
-	if (pPrt->PXAQSize != 0) {
-		SK_OUT32(IoC, Q_ADDR(pPrt->PXaQOff, Q_CSR), DWord);
-	}
-}	/* SkGePollTxD */
-
-
-/******************************************************************************
- *
- *	SkGeYellowLED() - Switch the yellow LED on or off.
- *
- * Description:
- *	Switch the yellow LED on or off.
- *
- * Note:
- *	This function may be called any time after SkGeInit(Level 1).
- *
- * Returns:
- *	nothing
- */
-void SkGeYellowLED(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		State)		/* yellow LED state, 0 = OFF, 0 != ON */
-{
-	if (State == 0) {
-		/* Switch yellow LED OFF */
-		SK_OUT8(IoC, B0_LED, LED_STAT_OFF);
-	}
-	else {
-		/* Switch yellow LED ON */
-		SK_OUT8(IoC, B0_LED, LED_STAT_ON);
-	}
-}	/* SkGeYellowLED */
-
-
-#if (!defined(SK_SLIM) || defined(GENESIS))
-/******************************************************************************
- *
- *	SkGeXmitLED() - Modify the Operational Mode of a transmission LED.
- *
- * Description:
- *	The Rx or Tx LED which is specified by 'Led' will be
- *	enabled, disabled or switched on in test mode.
- *
- * Note:
- *	'Led' must contain the address offset of the LEDs INI register.
- *
- * Usage:
- *	SkGeXmitLED(pAC, IoC, MR_ADDR(Port, TX_LED_INI), SK_LED_ENA);
- *
- * Returns:
- *	nothing
- */
-void SkGeXmitLED(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Led,		/* offset to the LED Init Value register */
-int		Mode)		/* Mode may be SK_LED_DIS, SK_LED_ENA, SK_LED_TST */
-{
-	SK_U32	LedIni;
-
-	switch (Mode) {
-	case SK_LED_ENA:
-		LedIni = SK_XMIT_DUR * (SK_U32)pAC->GIni.GIHstClkFact / 100;
-		SK_OUT32(IoC, Led + XMIT_LED_INI, LedIni);
-		SK_OUT8(IoC, Led + XMIT_LED_CTRL, LED_START);
-		break;
-	case SK_LED_TST:
-		SK_OUT8(IoC, Led + XMIT_LED_TST, LED_T_ON);
-		SK_OUT32(IoC, Led + XMIT_LED_CNT, 100);
-		SK_OUT8(IoC, Led + XMIT_LED_CTRL, LED_START);
-		break;
-	case SK_LED_DIS:
-	default:
-		/*
-		 * Do NOT stop the LED Timer here. The LED might be
-		 * in on state. But it needs to go off.
-		 */
-		SK_OUT32(IoC, Led + XMIT_LED_CNT, 0);
-		SK_OUT8(IoC, Led + XMIT_LED_TST, LED_T_OFF);
-		break;
-	}
-			
-	/*
-	 * 1000BT: The Transmit LED is driven by the PHY.
-	 * But the default LED configuration is used for
-	 * Level One and Broadcom PHYs.
-	 * (Broadcom: It may be that PHY_B_PEC_EN_LTR has to be set.)
-	 * (In this case it has to be added here. But we will see. XXX)
-	 */
-}	/* SkGeXmitLED */
-#endif	/* !SK_SLIM || GENESIS */
-
-
-/******************************************************************************
- *
- *	DoCalcAddr() - Calculates the start and the end address of a queue.
- *
- * Description:
- *	This function calculates the start and the end address of a queue.
- *  Afterwards the 'StartVal' is incremented to the next start position.
- *	If the port is already initialized the calculated values
- *	will be checked against the configured values and an
- *	error will be returned, if they are not equal.
- *	If the port is not initialized the values will be written to
- *	*StartAdr and *EndAddr.
- *
- * Returns:
- *	0:	success
- *	1:	configuration error
- */
-static int DoCalcAddr(
-SK_AC		*pAC, 				/* adapter context */
-SK_GEPORT	SK_FAR *pPrt,		/* port index */
-int			QuSize,				/* size of the queue to configure in kB */
-SK_U32		SK_FAR *StartVal,	/* start value for address calculation */
-SK_U32		SK_FAR *QuStartAddr,/* start addr to calculate */
-SK_U32		SK_FAR *QuEndAddr)	/* end address to calculate */
-{
-	SK_U32	EndVal;
-	SK_U32	NextStart;
-	int		Rtv;
-
-	Rtv = 0;
-	if (QuSize == 0) {
-		EndVal = *StartVal;
-		NextStart = EndVal;
-	}
-	else {
-		EndVal = *StartVal + ((SK_U32)QuSize * 1024) - 1;
-		NextStart = EndVal + 1;
-	}
-
-	if (pPrt->PState >= SK_PRT_INIT) {
-		if (*StartVal != *QuStartAddr || EndVal != *QuEndAddr) {
-			Rtv = 1;
-		}
-	}
-	else {
-		*QuStartAddr = *StartVal;
-		*QuEndAddr = EndVal;
-	}
-
-	*StartVal = NextStart;
-	return(Rtv);
-}	/* DoCalcAddr */
-
-/******************************************************************************
- *
- *	SkGeInitAssignRamToQueues() - allocate default queue sizes
- *
- * Description:
- *	This function assigns the memory to the different queues and ports.
- *	When DualNet is set to SK_TRUE all ports get the same amount of memory.
- *  Otherwise the first port gets most of the memory and all the
- *	other ports just the required minimum.
- *	This function can only be called when pAC->GIni.GIRamSize and
- *	pAC->GIni.GIMacsFound have been initialized, usually this happens
- *	at init level 1
- *
- * Returns:
- *	0 - ok
- *	1 - invalid input values
- *	2 - not enough memory
- */
-
-int SkGeInitAssignRamToQueues(
-SK_AC	*pAC,			/* Adapter context */
-int		ActivePort,		/* Active Port in RLMT mode */
-SK_BOOL	DualNet)		/* adapter context */
-{
-	int	i;
-	int	UsedKilobytes;			/* memory already assigned */
-	int	ActivePortKilobytes;	/* memory available for active port */
-	SK_GEPORT *pGePort;
-
-	UsedKilobytes = 0;
-
-	if (ActivePort >= pAC->GIni.GIMacsFound) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_INIT,
-			("SkGeInitAssignRamToQueues: ActivePort (%d) invalid\n",
-			ActivePort));
-		return(1);
-	}
-	if (((pAC->GIni.GIMacsFound * (SK_MIN_RXQ_SIZE + SK_MIN_TXQ_SIZE)) +
-		((RAM_QUOTA_SYNC == 0) ? 0 : SK_MIN_TXQ_SIZE)) > pAC->GIni.GIRamSize) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_INIT,
-			("SkGeInitAssignRamToQueues: Not enough memory (%d)\n",
-			 pAC->GIni.GIRamSize));
-		return(2);
-	}
-
-	if (DualNet) {
-		/* every port gets the same amount of memory */
-		ActivePortKilobytes = pAC->GIni.GIRamSize / pAC->GIni.GIMacsFound;
-		for (i = 0; i < pAC->GIni.GIMacsFound; i++) {
-
-			pGePort = &pAC->GIni.GP[i];
-			
-			/* take away the minimum memory for active queues */
-			ActivePortKilobytes -= (SK_MIN_RXQ_SIZE + SK_MIN_TXQ_SIZE);
-
-			/* receive queue gets the minimum + 80% of the rest */
-			pGePort->PRxQSize = (int) (ROUND_QUEUE_SIZE_KB((
-				ActivePortKilobytes * (unsigned long) RAM_QUOTA_RX) / 100))
-				+ SK_MIN_RXQ_SIZE;
-
-			ActivePortKilobytes -= (pGePort->PRxQSize - SK_MIN_RXQ_SIZE);
-
-			/* synchronous transmit queue */
-			pGePort->PXSQSize = 0;
-
-			/* asynchronous transmit queue */
-			pGePort->PXAQSize = (int) ROUND_QUEUE_SIZE_KB(ActivePortKilobytes +
-				SK_MIN_TXQ_SIZE);
-		}
-	}
-	else {	
-		/* Rlmt Mode or single link adapter */
-
-		/* Set standby queue size defaults for all standby ports */
-		for (i = 0; i < pAC->GIni.GIMacsFound; i++) {
-
-			if (i != ActivePort) {
-				pGePort = &pAC->GIni.GP[i];
-
-				pGePort->PRxQSize = SK_MIN_RXQ_SIZE;
-				pGePort->PXAQSize = SK_MIN_TXQ_SIZE;
-				pGePort->PXSQSize = 0;
-
-				/* Count used RAM */
-				UsedKilobytes += pGePort->PRxQSize + pGePort->PXAQSize;
-			}
-		}
-		/* what's left? */
-		ActivePortKilobytes = pAC->GIni.GIRamSize - UsedKilobytes;
-
-		/* assign it to the active port */
-		/* first take away the minimum memory */
-		ActivePortKilobytes -= (SK_MIN_RXQ_SIZE + SK_MIN_TXQ_SIZE);
-		pGePort = &pAC->GIni.GP[ActivePort];
-
-		/* receive queue get's the minimum + 80% of the rest */
-		pGePort->PRxQSize = (int) (ROUND_QUEUE_SIZE_KB((ActivePortKilobytes *
-			(unsigned long) RAM_QUOTA_RX) / 100)) + SK_MIN_RXQ_SIZE;
-
-		ActivePortKilobytes -= (pGePort->PRxQSize - SK_MIN_RXQ_SIZE);
-
-		/* synchronous transmit queue */
-		pGePort->PXSQSize = 0;
-
-		/* asynchronous transmit queue */
-		pGePort->PXAQSize = (int) ROUND_QUEUE_SIZE_KB(ActivePortKilobytes) +
-			SK_MIN_TXQ_SIZE;
-	}
-#ifdef VCPU
-	VCPUprintf(0, "PRxQSize=%u, PXSQSize=%u, PXAQSize=%u\n",
-		pGePort->PRxQSize, pGePort->PXSQSize, pGePort->PXAQSize);
-#endif /* VCPU */
-
-	return(0);
-}	/* SkGeInitAssignRamToQueues */
-
-/******************************************************************************
- *
- *	SkGeCheckQSize() - Checks the Adapters Queue Size Configuration
- *
- * Description:
- *	This function verifies the Queue Size Configuration specified
- *	in the variables PRxQSize, PXSQSize, and PXAQSize of all
- *	used ports.
- *	This requirements must be fullfilled to have a valid configuration:
- *		- The size of all queues must not exceed GIRamSize.
- *		- The queue sizes must be specified in units of 8 kB.
- *		- The size of Rx queues of available ports must not be
- *		  smaller than 16 kB.
- *		- The size of at least one Tx queue (synch. or asynch.)
- *        of available ports must not be smaller than 16 kB
- *        when Jumbo Frames are used.
- *		- The RAM start and end addresses must not be changed
- *		  for ports which are already initialized.
- *	Furthermore SkGeCheckQSize() defines the Start and End Addresses
- *  of all ports and stores them into the HWAC port	structure.
- *
- * Returns:
- *	0:	Queue Size Configuration valid
- *	1:	Queue Size Configuration invalid
- */
-static int SkGeCheckQSize(
-SK_AC	 *pAC,		/* adapter context */
-int		 Port)		/* port index */
-{
-	SK_GEPORT *pPrt;
-	int	i;
-	int	Rtv;
-	int	Rtv2;
-	SK_U32	StartAddr;
-#ifndef SK_SLIM
-	int	UsedMem;	/* total memory used (max. found ports) */
-#endif	
-
-	Rtv = 0;
-	
-#ifndef SK_SLIM
-
-	UsedMem = 0;
-	for (i = 0; i < pAC->GIni.GIMacsFound; i++) {
-		pPrt = &pAC->GIni.GP[i];
-
-		if ((pPrt->PRxQSize & QZ_UNITS) != 0 ||
-			(pPrt->PXSQSize & QZ_UNITS) != 0 ||
-			(pPrt->PXAQSize & QZ_UNITS) != 0) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E012, SKERR_HWI_E012MSG);
-			return(1);
-		}
-
-		if (i == Port && pPrt->PRxQSize < SK_MIN_RXQ_SIZE) {
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E011, SKERR_HWI_E011MSG);
-			return(1);
-		}
-		
-		/*
-		 * the size of at least one Tx queue (synch. or asynch.) has to be > 0.
-		 * if Jumbo Frames are used, this size has to be >= 16 kB.
-		 */
-		if ((i == Port && pPrt->PXSQSize == 0 && pPrt->PXAQSize == 0) ||
-			(pAC->GIni.GIPortUsage == SK_JUMBO_LINK &&
-            ((pPrt->PXSQSize > 0 && pPrt->PXSQSize < SK_MIN_TXQ_SIZE) ||
-			 (pPrt->PXAQSize > 0 && pPrt->PXAQSize < SK_MIN_TXQ_SIZE)))) {
-				SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E023, SKERR_HWI_E023MSG);
-				return(1);
-		}
-		
-		UsedMem += pPrt->PRxQSize + pPrt->PXSQSize + pPrt->PXAQSize;
-	}
-	
-	if (UsedMem > pAC->GIni.GIRamSize) {
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E012, SKERR_HWI_E012MSG);
-		return(1);
-	}
-#endif	/* !SK_SLIM */
-
-	/* Now start address calculation */
-	StartAddr = pAC->GIni.GIRamOffs;
-	for (i = 0; i < pAC->GIni.GIMacsFound; i++) {
-		pPrt = &pAC->GIni.GP[i];
-
-		/* Calculate/Check values for the receive queue */
-		Rtv2 = DoCalcAddr(pAC, pPrt, pPrt->PRxQSize, &StartAddr,
-			&pPrt->PRxQRamStart, &pPrt->PRxQRamEnd);
-		Rtv |= Rtv2;
-
-		/* Calculate/Check values for the synchronous Tx queue */
-		Rtv2 = DoCalcAddr(pAC, pPrt, pPrt->PXSQSize, &StartAddr,
-			&pPrt->PXsQRamStart, &pPrt->PXsQRamEnd);
-		Rtv |= Rtv2;
-
-		/* Calculate/Check values for the asynchronous Tx queue */
-		Rtv2 = DoCalcAddr(pAC, pPrt, pPrt->PXAQSize, &StartAddr,
-			&pPrt->PXaQRamStart, &pPrt->PXaQRamEnd);
-		Rtv |= Rtv2;
-
-		if (Rtv) {
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E013, SKERR_HWI_E013MSG);
-			return(1);
-		}
-	}
-
-	return(0);
-}	/* SkGeCheckQSize */
-
-
-#ifdef GENESIS
-/******************************************************************************
- *
- *	SkGeInitMacArb() - Initialize the MAC Arbiter
- *
- * Description:
- *	This function initializes the MAC Arbiter.
- *	It must not be called if there is still an
- *	initialized or active port.
- *
- * Returns:
- *	nothing
- */
-static void SkGeInitMacArb(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC)		/* IO context */
-{
-	/* release local reset */
-	SK_OUT16(IoC, B3_MA_TO_CTRL, MA_RST_CLR);
-
-	/* configure timeout values */
-	SK_OUT8(IoC, B3_MA_TOINI_RX1, SK_MAC_TO_53);
-	SK_OUT8(IoC, B3_MA_TOINI_RX2, SK_MAC_TO_53);
-	SK_OUT8(IoC, B3_MA_TOINI_TX1, SK_MAC_TO_53);
-	SK_OUT8(IoC, B3_MA_TOINI_TX2, SK_MAC_TO_53);
-
-	SK_OUT8(IoC, B3_MA_RCINI_RX1, 0);
-	SK_OUT8(IoC, B3_MA_RCINI_RX2, 0);
-	SK_OUT8(IoC, B3_MA_RCINI_TX1, 0);
-	SK_OUT8(IoC, B3_MA_RCINI_TX2, 0);
-
-	/* recovery values are needed for XMAC II Rev. B2 only */
-	/* Fast Output Enable Mode was intended to use with Rev. B2, but now? */
-
-	/*
-	 * There is no start or enable button to push, therefore
-	 * the MAC arbiter is configured and enabled now.
-	 */
-}	/* SkGeInitMacArb */
-
-
-/******************************************************************************
- *
- *	SkGeInitPktArb() - Initialize the Packet Arbiter
- *
- * Description:
- *	This function initializes the Packet Arbiter.
- *	It must not be called if there is still an
- *	initialized or active port.
- *
- * Returns:
- *	nothing
- */
-static void SkGeInitPktArb(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC)		/* IO context */
-{
-	/* release local reset */
-	SK_OUT16(IoC, B3_PA_CTRL, PA_RST_CLR);
-
-	/* configure timeout values */
-	SK_OUT16(IoC, B3_PA_TOINI_RX1, SK_PKT_TO_MAX);
-	SK_OUT16(IoC, B3_PA_TOINI_RX2, SK_PKT_TO_MAX);
-	SK_OUT16(IoC, B3_PA_TOINI_TX1, SK_PKT_TO_MAX);
-	SK_OUT16(IoC, B3_PA_TOINI_TX2, SK_PKT_TO_MAX);
-
-	/*
-	 * enable timeout timers if jumbo frames not used
-	 * NOTE: the packet arbiter timeout interrupt is needed for
-	 * half duplex hangup workaround
-	 */
-	if (pAC->GIni.GIPortUsage != SK_JUMBO_LINK) {
-		if (pAC->GIni.GIMacsFound == 1) {
-			SK_OUT16(IoC, B3_PA_CTRL, PA_ENA_TO_TX1);
-		}
-		else {
-			SK_OUT16(IoC, B3_PA_CTRL, PA_ENA_TO_TX1 | PA_ENA_TO_TX2);
-		}
-	}
-}	/* SkGeInitPktArb */
-#endif /* GENESIS */
-
-
-/******************************************************************************
- *
- *	SkGeInitMacFifo() - Initialize the MAC FIFOs
- *
- * Description:
- *	Initialize all MAC FIFOs of the specified port
- *
- * Returns:
- *	nothing
- */
-static void SkGeInitMacFifo(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_U16	Word;
-#ifdef VCPU
-	SK_U32	DWord;
-#endif /* VCPU */
-	/*
-	 * For each FIFO:
-	 *	- release local reset
-	 *	- use default value for MAC FIFO size
-	 *	- setup defaults for the control register
-	 *	- enable the FIFO
-	 */
-	
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		/* Configure Rx MAC FIFO */
-		SK_OUT8(IoC, MR_ADDR(Port, RX_MFF_CTRL2), MFF_RST_CLR);
-		SK_OUT16(IoC, MR_ADDR(Port, RX_MFF_CTRL1), MFF_RX_CTRL_DEF);
-		SK_OUT8(IoC, MR_ADDR(Port, RX_MFF_CTRL2), MFF_ENA_OP_MD);
-	
-		/* Configure Tx MAC FIFO */
-		SK_OUT8(IoC, MR_ADDR(Port, TX_MFF_CTRL2), MFF_RST_CLR);
-		SK_OUT16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), MFF_TX_CTRL_DEF);
-		SK_OUT8(IoC, MR_ADDR(Port, TX_MFF_CTRL2), MFF_ENA_OP_MD);
-	
-		/* Enable frame flushing if jumbo frames used */
-		if (pAC->GIni.GIPortUsage == SK_JUMBO_LINK) {
-			SK_OUT16(IoC, MR_ADDR(Port, RX_MFF_CTRL1), MFF_ENA_FLUSH);
-		}
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		/* set Rx GMAC FIFO Flush Mask */
-		SK_OUT16(IoC, MR_ADDR(Port, RX_GMF_FL_MSK), (SK_U16)RX_FF_FL_DEF_MSK);
-		
-		Word = (SK_U16)GMF_RX_CTRL_DEF;
-
-		/* disable Rx GMAC FIFO Flush for YUKON-Lite Rev. A0 only */
-		if (pAC->GIni.GIYukonLite && pAC->GIni.GIChipId == CHIP_ID_YUKON) {
-
-			Word &= ~GMF_RX_F_FL_ON;
-		}
-		
-		/* Configure Rx MAC FIFO */
-		SK_OUT8(IoC, MR_ADDR(Port, RX_GMF_CTRL_T), (SK_U8)GMF_RST_CLR);
-		SK_OUT16(IoC, MR_ADDR(Port, RX_GMF_CTRL_T), Word);
-		
-		/* set Rx GMAC FIFO Flush Threshold (default: 0x0a -> 56 bytes) */
-		SK_OUT16(IoC, MR_ADDR(Port, RX_GMF_FL_THR), RX_GMF_FL_THR_DEF);
-		
-		/* Configure Tx MAC FIFO */
-		SK_OUT8(IoC, MR_ADDR(Port, TX_GMF_CTRL_T), (SK_U8)GMF_RST_CLR);
-		SK_OUT16(IoC, MR_ADDR(Port, TX_GMF_CTRL_T), (SK_U16)GMF_TX_CTRL_DEF);
-		
-#ifdef VCPU
-		SK_IN32(IoC, MR_ADDR(Port, RX_GMF_AF_THR), &DWord);
-		SK_IN32(IoC, MR_ADDR(Port, TX_GMF_AE_THR), &DWord);
-#endif /* VCPU */
-		
-		/* set Tx GMAC FIFO Almost Empty Threshold */
-/*		SK_OUT32(IoC, MR_ADDR(Port, TX_GMF_AE_THR), 0); */
-	}
-#endif /* YUKON */
-
-}	/* SkGeInitMacFifo */
-
-#ifdef	SK_LNK_SYNC_CNT
-/******************************************************************************
- *
- *	SkGeLoadLnkSyncCnt() - Load the Link Sync Counter and starts counting
- *
- * Description:
- *	This function starts the Link Sync Counter of the specified
- *	port and enables the generation of an Link Sync IRQ.
- *	The Link Sync Counter may be used to detect an active link,
- *	if autonegotiation is not used.
- *
- * Note:
- *	o To ensure receiving the Link Sync Event the LinkSyncCounter
- *	  should be initialized BEFORE clearing the XMAC's reset!
- *	o Enable IS_LNK_SYNC_M1 and IS_LNK_SYNC_M2 after calling this
- *	  function.
- *
- * Returns:
- *	nothing
- */
-void SkGeLoadLnkSyncCnt(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-SK_U32	CntVal)		/* Counter value */
-{
-	SK_U32	OrgIMsk;
-	SK_U32	NewIMsk;
-	SK_U32	ISrc;
-	SK_BOOL	IrqPend;
-
-	/* stop counter */
-	SK_OUT8(IoC, MR_ADDR(Port, LNK_SYNC_CTRL), LED_STOP);
-
-	/*
-	 * ASIC problem:
-	 * Each time starting the Link Sync Counter an IRQ is generated
-	 * by the adapter. See problem report entry from 21.07.98
-	 *
-	 * Workaround:	Disable Link Sync IRQ and clear the unexpeced IRQ
-	 *		if no IRQ is already pending.
-	 */
-	IrqPend = SK_FALSE;
-	SK_IN32(IoC, B0_ISRC, &ISrc);
-	SK_IN32(IoC, B0_IMSK, &OrgIMsk);
-	if (Port == MAC_1) {
-		NewIMsk = OrgIMsk & ~IS_LNK_SYNC_M1;
-		if ((ISrc & IS_LNK_SYNC_M1) != 0) {
-			IrqPend = SK_TRUE;
-		}
-	}
-	else {
-		NewIMsk = OrgIMsk & ~IS_LNK_SYNC_M2;
-		if ((ISrc & IS_LNK_SYNC_M2) != 0) {
-			IrqPend = SK_TRUE;
-		}
-	}
-	if (!IrqPend) {
-		SK_OUT32(IoC, B0_IMSK, NewIMsk);
-	}
-
-	/* load counter */
-	SK_OUT32(IoC, MR_ADDR(Port, LNK_SYNC_INI), CntVal);
-
-	/* start counter */
-	SK_OUT8(IoC, MR_ADDR(Port, LNK_SYNC_CTRL), LED_START);
-
-	if (!IrqPend) {
-		/* clear the unexpected IRQ, and restore the interrupt mask */
-		SK_OUT8(IoC, MR_ADDR(Port, LNK_SYNC_CTRL), LED_CLR_IRQ);
-		SK_OUT32(IoC, B0_IMSK, OrgIMsk);
-	}
-}	/* SkGeLoadLnkSyncCnt*/
-#endif	/* SK_LNK_SYNC_CNT */
-
-#if defined(SK_DIAG) || defined(SK_CFG_SYNC)
-/******************************************************************************
- *
- *	SkGeCfgSync() - Configure synchronous bandwidth for this port.
- *
- * Description:
- *	This function may be used to configure synchronous bandwidth
- *	to the specified port. This may be done any time after
- *	initializing the port. The configuration values are NOT saved
- *	in the HWAC port structure and will be overwritten any
- *	time when stopping and starting the port.
- *	Any values for the synchronous configuration will be ignored
- *	if the size of the synchronous queue is zero!
- *
- *	The default configuration for the synchronous service is
- *	TXA_ENA_FSYNC. This means if the size of
- *	the synchronous queue is unequal zero but no specific
- *	synchronous bandwidth is configured, the synchronous queue
- *	will always have the 'unlimited' transmit priority!
- *
- *	This mode will be restored if the synchronous bandwidth is
- *	deallocated ('IntTime' = 0 and 'LimCount' = 0).
- *
- * Returns:
- *	0:	success
- *	1:	parameter configuration error
- *	2:	try to configure quality of service although no
- *		synchronous queue is configured
- */
-int SkGeCfgSync(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-SK_U32	IntTime,	/* Interval Timer Value in units of 8ns */
-SK_U32	LimCount,	/* Number of bytes to transfer during IntTime */
-int		SyncMode)	/* Sync Mode: TXA_ENA_ALLOC | TXA_DIS_ALLOC | 0 */
-{
-	int Rtv;
-
-	Rtv = 0;
-
-	/* check the parameters */
-	if (LimCount > IntTime ||
-		(LimCount == 0 && IntTime != 0) ||
-		(LimCount != 0 && IntTime == 0)) {
-
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E010, SKERR_HWI_E010MSG);
-		return(1);
-	}
-	
-	if (pAC->GIni.GP[Port].PXSQSize == 0) {
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E009, SKERR_HWI_E009MSG);
-		return(2);
-	}
-	
-	/* calculate register values */
-	IntTime = (IntTime / 2) * pAC->GIni.GIHstClkFact / 100;
-	LimCount = LimCount / 8;
-	
-	if (IntTime > TXA_MAX_VAL || LimCount > TXA_MAX_VAL) {
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E010, SKERR_HWI_E010MSG);
-		return(1);
-	}
-
-	/*
-	 * - Enable 'Force Sync' to ensure the synchronous queue
-	 *   has the priority while configuring the new values.
-	 * - Also 'disable alloc' to ensure the settings complies
-	 *   to the SyncMode parameter.
-	 * - Disable 'Rate Control' to configure the new values.
-	 * - write IntTime and LimCount
-	 * - start 'Rate Control' and disable 'Force Sync'
-	 *   if Interval Timer or Limit Counter not zero.
-	 */
-	SK_OUT8(IoC, MR_ADDR(Port, TXA_CTRL),
-		TXA_ENA_FSYNC | TXA_DIS_ALLOC | TXA_STOP_RC);
-	
-	SK_OUT32(IoC, MR_ADDR(Port, TXA_ITI_INI), IntTime);
-	SK_OUT32(IoC, MR_ADDR(Port, TXA_LIM_INI), LimCount);
-	
-	SK_OUT8(IoC, MR_ADDR(Port, TXA_CTRL),
-		(SK_U8)(SyncMode & (TXA_ENA_ALLOC | TXA_DIS_ALLOC)));
-	
-	if (IntTime != 0 || LimCount != 0) {
-		SK_OUT8(IoC, MR_ADDR(Port, TXA_CTRL), TXA_DIS_FSYNC | TXA_START_RC);
-	}
-
-	return(0);
-}	/* SkGeCfgSync */
-#endif /* SK_DIAG || SK_CFG_SYNC*/
-
-
-/******************************************************************************
- *
- *	DoInitRamQueue() - Initialize the RAM Buffer Address of a single Queue
- *
- * Desccription:
- *	If the queue is used, enable and initialize it.
- *	Make sure the queue is still reset, if it is not used.
- *
- * Returns:
- *	nothing
- */
-static void DoInitRamQueue(
-SK_AC	*pAC,			/* adapter context */
-SK_IOC	IoC,			/* IO context */
-int		QuIoOffs,		/* Queue IO Address Offset */
-SK_U32	QuStartAddr,	/* Queue Start Address */
-SK_U32	QuEndAddr,		/* Queue End Address */
-int		QuType)			/* Queue Type (SK_RX_SRAM_Q|SK_RX_BRAM_Q|SK_TX_RAM_Q) */
-{
-	SK_U32	RxUpThresVal;
-	SK_U32	RxLoThresVal;
-
-	if (QuStartAddr != QuEndAddr) {
-		/* calculate thresholds, assume we have a big Rx queue */
-		RxUpThresVal = (QuEndAddr + 1 - QuStartAddr - SK_RB_ULPP) / 8;
-		RxLoThresVal = (QuEndAddr + 1 - QuStartAddr - SK_RB_LLPP_B)/8;
-
-		/* build HW address format */
-		QuStartAddr = QuStartAddr / 8;
-		QuEndAddr = QuEndAddr / 8;
-
-		/* release local reset */
-		SK_OUT8(IoC, RB_ADDR(QuIoOffs, RB_CTRL), RB_RST_CLR);
-
-		/* configure addresses */
-		SK_OUT32(IoC, RB_ADDR(QuIoOffs, RB_START), QuStartAddr);
-		SK_OUT32(IoC, RB_ADDR(QuIoOffs, RB_END), QuEndAddr);
-		SK_OUT32(IoC, RB_ADDR(QuIoOffs, RB_WP), QuStartAddr);
-		SK_OUT32(IoC, RB_ADDR(QuIoOffs, RB_RP), QuStartAddr);
-
-		switch (QuType) {
-		case SK_RX_SRAM_Q:
-			/* configure threshold for small Rx Queue */
-			RxLoThresVal += (SK_RB_LLPP_B - SK_RB_LLPP_S) / 8;
-
-			/* continue with SK_RX_BRAM_Q */
-		case SK_RX_BRAM_Q:
-			/* write threshold for Rx Queue */
-
-			SK_OUT32(IoC, RB_ADDR(QuIoOffs, RB_RX_UTPP), RxUpThresVal);
-			SK_OUT32(IoC, RB_ADDR(QuIoOffs, RB_RX_LTPP), RxLoThresVal);
-
-			/* the high priority threshold not used */
-			break;
-		case SK_TX_RAM_Q:
-			/*
-			 * Do NOT use Store & Forward under normal operation due to
-			 * performance optimization (GENESIS only).
-			 * But if Jumbo Frames are configured (XMAC Tx FIFO is only 4 kB)
-			 * or YUKON is used ((GMAC Tx FIFO is only 1 kB)
-			 * we NEED Store & Forward of the RAM buffer.
-			 */
-			if (pAC->GIni.GIPortUsage == SK_JUMBO_LINK ||
-				pAC->GIni.GIYukon) {
-				/* enable Store & Forward Mode for the Tx Side */
-				SK_OUT8(IoC, RB_ADDR(QuIoOffs, RB_CTRL), RB_ENA_STFWD);
-			}
-			break;
-		}
-
-		/* set queue operational */
-		SK_OUT8(IoC, RB_ADDR(QuIoOffs, RB_CTRL), RB_ENA_OP_MD);
-	}
-	else {
-		/* ensure the queue is still disabled */
-		SK_OUT8(IoC, RB_ADDR(QuIoOffs, RB_CTRL), RB_RST_SET);
-	}
-}	/* DoInitRamQueue */
-
-
-/******************************************************************************
- *
- *	SkGeInitRamBufs() - Initialize the RAM Buffer Queues
- *
- * Description:
- *	Initialize all RAM Buffer Queues of the specified port
- *
- * Returns:
- *	nothing
- */
-static void SkGeInitRamBufs(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT *pPrt;
-	int RxQType;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if (pPrt->PRxQSize == SK_MIN_RXQ_SIZE) {
-		RxQType = SK_RX_SRAM_Q; 	/* small Rx Queue */
-	}
-	else {
-		RxQType = SK_RX_BRAM_Q;		/* big Rx Queue */
-	}
-
-	DoInitRamQueue(pAC, IoC, pPrt->PRxQOff, pPrt->PRxQRamStart,
-		pPrt->PRxQRamEnd, RxQType);
-	
-	DoInitRamQueue(pAC, IoC, pPrt->PXsQOff, pPrt->PXsQRamStart,
-		pPrt->PXsQRamEnd, SK_TX_RAM_Q);
-	
-	DoInitRamQueue(pAC, IoC, pPrt->PXaQOff, pPrt->PXaQRamStart,
-		pPrt->PXaQRamEnd, SK_TX_RAM_Q);
-
-}	/* SkGeInitRamBufs */
-
-
-/******************************************************************************
- *
- *	SkGeInitRamIface() - Initialize the RAM Interface
- *
- * Description:
- *	This function initializes the Adapters RAM Interface.
- *
- * Note:
- *	This function is used in the diagnostics.
- *
- * Returns:
- *	nothing
- */
-static void SkGeInitRamIface(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC)		/* IO context */
-{
-	/* release local reset */
-	SK_OUT16(IoC, B3_RI_CTRL, RI_RST_CLR);
-
-	/* configure timeout values */
-	SK_OUT8(IoC, B3_RI_WTO_R1, SK_RI_TO_53);
-	SK_OUT8(IoC, B3_RI_WTO_XA1, SK_RI_TO_53);
-	SK_OUT8(IoC, B3_RI_WTO_XS1, SK_RI_TO_53);
-	SK_OUT8(IoC, B3_RI_RTO_R1, SK_RI_TO_53);
-	SK_OUT8(IoC, B3_RI_RTO_XA1, SK_RI_TO_53);
-	SK_OUT8(IoC, B3_RI_RTO_XS1, SK_RI_TO_53);
-	SK_OUT8(IoC, B3_RI_WTO_R2, SK_RI_TO_53);
-	SK_OUT8(IoC, B3_RI_WTO_XA2, SK_RI_TO_53);
-	SK_OUT8(IoC, B3_RI_WTO_XS2, SK_RI_TO_53);
-	SK_OUT8(IoC, B3_RI_RTO_R2, SK_RI_TO_53);
-	SK_OUT8(IoC, B3_RI_RTO_XA2, SK_RI_TO_53);
-	SK_OUT8(IoC, B3_RI_RTO_XS2, SK_RI_TO_53);
-
-}	/* SkGeInitRamIface */
-
-
-/******************************************************************************
- *
- *	SkGeInitBmu() - Initialize the BMU state machines
- *
- * Description:
- *	Initialize all BMU state machines of the specified port
- *
- * Returns:
- *	nothing
- */
-static void SkGeInitBmu(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-	SK_U32		RxWm;
-	SK_U32		TxWm;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	RxWm = SK_BMU_RX_WM;
-	TxWm = SK_BMU_TX_WM;
-	
-	if (!pAC->GIni.GIPciSlot64 && !pAC->GIni.GIPciClock66) {
-		/* for better performance */
-		RxWm /= 2;
-		TxWm /= 2;
-	}
-
-	/* Rx Queue: Release all local resets and set the watermark */
-	SK_OUT32(IoC, Q_ADDR(pPrt->PRxQOff, Q_CSR), CSR_CLR_RESET);
-	SK_OUT32(IoC, Q_ADDR(pPrt->PRxQOff, Q_F), RxWm);
-
-	/*
-	 * Tx Queue: Release all local resets if the queue is used !
-	 * 		set watermark
-	 */
-	if (pPrt->PXSQSize != 0) {
-		SK_OUT32(IoC, Q_ADDR(pPrt->PXsQOff, Q_CSR), CSR_CLR_RESET);
-		SK_OUT32(IoC, Q_ADDR(pPrt->PXsQOff, Q_F), TxWm);
-	}
-	
-	if (pPrt->PXAQSize != 0) {
-		SK_OUT32(IoC, Q_ADDR(pPrt->PXaQOff, Q_CSR), CSR_CLR_RESET);
-		SK_OUT32(IoC, Q_ADDR(pPrt->PXaQOff, Q_F), TxWm);
-	}
-	/*
-	 * Do NOT enable the descriptor poll timers here, because
-	 * the descriptor addresses are not specified yet.
-	 */
-}	/* SkGeInitBmu */
-
-
-/******************************************************************************
- *
- *	TestStopBit() -	Test the stop bit of the queue
- *
- * Description:
- *	Stopping a queue is not as simple as it seems to be.
- *	If descriptor polling is enabled, it may happen
- *	that RX/TX stop is done and SV idle is NOT set.
- *	In this case we have to issue another stop command.
- *
- * Returns:
- *	The queues control status register
- */
-static SK_U32 TestStopBit(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* IO Context */
-int		QuIoOffs)	/* Queue IO Address Offset */
-{
-	SK_U32	QuCsr;	/* CSR contents */
-
-	SK_IN32(IoC, Q_ADDR(QuIoOffs, Q_CSR), &QuCsr);
-	
-	if ((QuCsr & (CSR_STOP | CSR_SV_IDLE)) == 0) {
-		/* Stop Descriptor overridden by start command */
-		SK_OUT32(IoC, Q_ADDR(QuIoOffs, Q_CSR), CSR_STOP);
-
-		SK_IN32(IoC, Q_ADDR(QuIoOffs, Q_CSR), &QuCsr);
-	}
-	
-	return(QuCsr);
-}	/* TestStopBit */
-
-
-/******************************************************************************
- *
- *	SkGeStopPort() - Stop the Rx/Tx activity of the port 'Port'.
- *
- * Description:
- *	After calling this function the descriptor rings and Rx and Tx
- *	queues of this port may be reconfigured.
- *
- *	It is possible to stop the receive and transmit path separate or
- *	both together.
- *
- *	Dir =	SK_STOP_TX 	Stops the transmit path only and resets the MAC.
- *				The receive queue is still active and
- *				the pending Rx frames may be still transferred
- *				into the RxD.
- *		SK_STOP_RX	Stop the receive path. The tansmit path
- *				has to be stopped once before.
- *		SK_STOP_ALL	SK_STOP_TX + SK_STOP_RX
- *
- *	RstMode = SK_SOFT_RST	Resets the MAC. The PHY is still alive.
- *			SK_HARD_RST	Resets the MAC and the PHY.
- *
- * Example:
- *	1) A Link Down event was signaled for a port. Therefore the activity
- *	of this port should be stopped and a hardware reset should be issued
- *	to enable the workaround of XMAC Errata #2. But the received frames
- *	should not be discarded.
- *		...
- *		SkGeStopPort(pAC, IoC, Port, SK_STOP_TX, SK_HARD_RST);
- *		(transfer all pending Rx frames)
- *		SkGeStopPort(pAC, IoC, Port, SK_STOP_RX, SK_HARD_RST);
- *		...
- *
- *	2) An event was issued which request the driver to switch
- *	the 'virtual active' link to an other already active port
- *	as soon as possible. The frames in the receive queue of this
- *	port may be lost. But the PHY must not be reset during this
- *	event.
- *		...
- *		SkGeStopPort(pAC, IoC, Port, SK_STOP_ALL, SK_SOFT_RST);
- *		...
- *
- * Extended Description:
- *	If SK_STOP_TX is set,
- *		o disable the MAC's receive and transmitter to prevent
- *		  from sending incomplete frames
- *		o stop the port's transmit queues before terminating the
- *		  BMUs to prevent from performing incomplete PCI cycles
- *		  on the PCI bus
- *		- The network Rx and Tx activity and PCI Tx transfer is
- *		  disabled now.
- *		o reset the MAC depending on the RstMode
- *		o Stop Interval Timer and Limit Counter of Tx Arbiter,
- *		  also disable Force Sync bit and Enable Alloc bit.
- *		o perform a local reset of the port's Tx path
- *			- reset the PCI FIFO of the async Tx queue
- *			- reset the PCI FIFO of the sync Tx queue
- *			- reset the RAM Buffer async Tx queue
- *			- reset the RAM Buffer sync Tx queue
- *			- reset the MAC Tx FIFO
- *		o switch Link and Tx LED off, stop the LED counters
- *
- *	If SK_STOP_RX is set,
- *		o stop the port's receive queue
- *		- The path data transfer activity is fully stopped now.
- *		o perform a local reset of the port's Rx path
- *			- reset the PCI FIFO of the Rx queue
- *			- reset the RAM Buffer receive queue
- *			- reset the MAC Rx FIFO
- *		o switch Rx LED off, stop the LED counter
- *
- *	If all ports are stopped,
- *		o reset the RAM Interface.
- *
- * Notes:
- *	o This function may be called during the driver states RESET_PORT and
- *	  SWITCH_PORT.
- */
-void SkGeStopPort(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* I/O context */
-int		Port,	/* port to stop (MAC_1 + n) */
-int		Dir,	/* Direction to Stop (SK_STOP_RX, SK_STOP_TX, SK_STOP_ALL) */
-int		RstMode)/* Reset Mode (SK_SOFT_RST, SK_HARD_RST) */
-{
-#ifndef SK_DIAG
-	SK_EVPARA Para;
-#endif /* !SK_DIAG */
-	SK_GEPORT *pPrt;
-	SK_U32	DWord;
-	SK_U32	XsCsr;
-	SK_U32	XaCsr;
-	SK_U64	ToutStart;
-	int		i;
-	int		ToutCnt;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if ((Dir & SK_STOP_TX) != 0) {
-		/* disable receiver and transmitter */
-		SkMacRxTxDisable(pAC, IoC, Port);
-		
-		/* stop both transmit queues */
-		/*
-		 * If the BMU is in the reset state CSR_STOP will terminate
-		 * immediately.
-		 */
-		SK_OUT32(IoC, Q_ADDR(pPrt->PXsQOff, Q_CSR), CSR_STOP);
-		SK_OUT32(IoC, Q_ADDR(pPrt->PXaQOff, Q_CSR), CSR_STOP);
-
-		ToutStart = SkOsGetTime(pAC);
-		ToutCnt = 0;
-		do {
-			/*
-			 * Clear packet arbiter timeout to make sure
-			 * this loop will terminate.
-			 */
-			SK_OUT16(IoC, B3_PA_CTRL, (SK_U16)((Port == MAC_1) ?
-				PA_CLR_TO_TX1 : PA_CLR_TO_TX2));
-
-			/*
-			 * If the transfer stucks at the MAC the STOP command will not
-			 * terminate if we don't flush the XMAC's transmit FIFO !
-			 */
-			SkMacFlushTxFifo(pAC, IoC, Port);
-
-			XsCsr = TestStopBit(pAC, IoC, pPrt->PXsQOff);
-			XaCsr = TestStopBit(pAC, IoC, pPrt->PXaQOff);
-
-			if (SkOsGetTime(pAC) - ToutStart > (SK_TICKS_PER_SEC / 18)) {
-				/*
-				 * Timeout of 1/18 second reached.
-				 * This needs to be checked at 1/18 sec only.
-				 */
-				ToutCnt++;
-				if (ToutCnt > 1) {
-					/* Might be a problem when the driver event handler
-					 * calls StopPort again. XXX.
-					 */
-
-					/* Fatal Error, Loop aborted */
-					SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_HWI_E018,
-						SKERR_HWI_E018MSG);
-#ifndef SK_DIAG
-					Para.Para64 = Port;
-					SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
-#endif /* !SK_DIAG */
-					return;
-				}
-				/*
-				 * Cache incoherency workaround: Assume a start command
-				 * has been lost while sending the frame.
-				 */
-				ToutStart = SkOsGetTime(pAC);
-
-				if ((XsCsr & CSR_STOP) != 0) {
-					SK_OUT32(IoC, Q_ADDR(pPrt->PXsQOff, Q_CSR), CSR_START);
-				}
-				if ((XaCsr & CSR_STOP) != 0) {
-					SK_OUT32(IoC, Q_ADDR(pPrt->PXaQOff, Q_CSR), CSR_START);
-				}
-			}
-
-			/*
-			 * Because of the ASIC problem report entry from 21.08.1998 it is
-			 * required to wait until CSR_STOP is reset and CSR_SV_IDLE is set.
-			 */
-		} while ((XsCsr & (CSR_STOP | CSR_SV_IDLE)) != CSR_SV_IDLE ||
-				 (XaCsr & (CSR_STOP | CSR_SV_IDLE)) != CSR_SV_IDLE);
-
-		/* Reset the MAC depending on the RstMode */
-		if (RstMode == SK_SOFT_RST) {
-			SkMacSoftRst(pAC, IoC, Port);
-		}
-		else {
-			SkMacHardRst(pAC, IoC, Port);
-		}
- 		
-		/* Disable Force Sync bit and Enable Alloc bit */
-		SK_OUT8(IoC, MR_ADDR(Port, TXA_CTRL),
-			TXA_DIS_FSYNC | TXA_DIS_ALLOC | TXA_STOP_RC);
-		
-		/* Stop Interval Timer and Limit Counter of Tx Arbiter */
-		SK_OUT32(IoC, MR_ADDR(Port, TXA_ITI_INI), 0L);
-		SK_OUT32(IoC, MR_ADDR(Port, TXA_LIM_INI), 0L);
-
-		/* Perform a local reset of the port's Tx path */
-
-		/* Reset the PCI FIFO of the async Tx queue */
-		SK_OUT32(IoC, Q_ADDR(pPrt->PXaQOff, Q_CSR), CSR_SET_RESET);
-		/* Reset the PCI FIFO of the sync Tx queue */
-		SK_OUT32(IoC, Q_ADDR(pPrt->PXsQOff, Q_CSR), CSR_SET_RESET);
-		/* Reset the RAM Buffer async Tx queue */
-		SK_OUT8(IoC, RB_ADDR(pPrt->PXaQOff, RB_CTRL), RB_RST_SET);
-		/* Reset the RAM Buffer sync Tx queue */
-		SK_OUT8(IoC, RB_ADDR(pPrt->PXsQOff, RB_CTRL), RB_RST_SET);
-		
-		/* Reset Tx MAC FIFO */
-#ifdef GENESIS
-		if (pAC->GIni.GIGenesis) {
-			/* Note: MFF_RST_SET does NOT reset the XMAC ! */
-			SK_OUT8(IoC, MR_ADDR(Port, TX_MFF_CTRL2), MFF_RST_SET);
-
-			/* switch Link and Tx LED off, stop the LED counters */
-			/* Link LED is switched off by the RLMT and the Diag itself */
-			SkGeXmitLED(pAC, IoC, MR_ADDR(Port, TX_LED_INI), SK_LED_DIS);
-		}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-		if (pAC->GIni.GIYukon) {
-			/* Reset TX MAC FIFO */
-			SK_OUT8(IoC, MR_ADDR(Port, TX_GMF_CTRL_T), (SK_U8)GMF_RST_SET);
-		}
-#endif /* YUKON */
-	}
-
-	if ((Dir & SK_STOP_RX) != 0) {
-		/*
-		 * The RX Stop Command will not terminate if no buffers
-		 * are queued in the RxD ring. But it will always reach
-		 * the Idle state. Therefore we can use this feature to
-		 * stop the transfer of received packets.
-		 */
-		/* stop the port's receive queue */
-		SK_OUT32(IoC, Q_ADDR(pPrt->PRxQOff, Q_CSR), CSR_STOP);
-		
-		i = 100;
-		do {
-			/*
-			 * Clear packet arbiter timeout to make sure
-			 * this loop will terminate
-			 */
-			SK_OUT16(IoC, B3_PA_CTRL, (SK_U16)((Port == MAC_1) ?
-				PA_CLR_TO_RX1 : PA_CLR_TO_RX2));
-
-			DWord = TestStopBit(pAC, IoC, pPrt->PRxQOff);
-
-			/* timeout if i==0 (bug fix for #10748) */
-			if (--i == 0) {
-				SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_HWI_E024,
-					SKERR_HWI_E024MSG);
-				break;
-			}
-			/*
-			 * because of the ASIC problem report entry from 21.08.98
-			 * it is required to wait until CSR_STOP is reset and
-			 * CSR_SV_IDLE is set.
-			 */
-		} while ((DWord & (CSR_STOP | CSR_SV_IDLE)) != CSR_SV_IDLE);
-
-		/* The path data transfer activity is fully stopped now */
-
-		/* Perform a local reset of the port's Rx path */
-
-		 /*	Reset the PCI FIFO of the Rx queue */
-		SK_OUT32(IoC, Q_ADDR(pPrt->PRxQOff, Q_CSR), CSR_SET_RESET);
-		/* Reset the RAM Buffer receive queue */
-		SK_OUT8(IoC, RB_ADDR(pPrt->PRxQOff, RB_CTRL), RB_RST_SET);
-
-		/* Reset Rx MAC FIFO */
-#ifdef GENESIS
-		if (pAC->GIni.GIGenesis) {
-			
-			SK_OUT8(IoC, MR_ADDR(Port, RX_MFF_CTRL2), MFF_RST_SET);
-
-			/* switch Rx LED off, stop the LED counter */
-			SkGeXmitLED(pAC, IoC, MR_ADDR(Port, RX_LED_INI), SK_LED_DIS);
-		}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-		if (pAC->GIni.GIYukon) {
-			/* Reset Rx MAC FIFO */
-			SK_OUT8(IoC, MR_ADDR(Port, RX_GMF_CTRL_T), (SK_U8)GMF_RST_SET);
-		}
-#endif /* YUKON */
-	}
-}	/* SkGeStopPort */
-
-
-/******************************************************************************
- *
- *	SkGeInit0() - Level 0 Initialization
- *
- * Description:
- *	- Initialize the BMU address offsets
- *
- * Returns:
- *	nothing
- */
-static void SkGeInit0(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC)		/* IO context */
-{
-	int i;
-	SK_GEPORT *pPrt;
-
-	for (i = 0; i < SK_MAX_MACS; i++) {
-		pPrt = &pAC->GIni.GP[i];
-
-		pPrt->PState = SK_PRT_RESET;
-		pPrt->PRxQOff = QOffTab[i].RxQOff;
-		pPrt->PXsQOff = QOffTab[i].XsQOff;
-		pPrt->PXaQOff = QOffTab[i].XaQOff;
-		pPrt->PCheckPar = SK_FALSE;
-		pPrt->PIsave = 0;
-		pPrt->PPrevShorts = 0;
-		pPrt->PLinkResCt = 0;
-		pPrt->PAutoNegTOCt = 0;
-		pPrt->PPrevRx = 0;
-		pPrt->PPrevFcs = 0;
-		pPrt->PRxLim = SK_DEF_RX_WA_LIM;
-		pPrt->PLinkMode = (SK_U8)SK_LMODE_AUTOFULL;
-		pPrt->PLinkSpeedCap = (SK_U8)SK_LSPEED_CAP_1000MBPS;
-		pPrt->PLinkSpeed = (SK_U8)SK_LSPEED_1000MBPS;
-		pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_UNKNOWN;
-		pPrt->PLinkModeConf = (SK_U8)SK_LMODE_AUTOSENSE;
-		pPrt->PFlowCtrlMode = (SK_U8)SK_FLOW_MODE_SYM_OR_REM;
-		pPrt->PLinkCap = (SK_U8)(SK_LMODE_CAP_HALF | SK_LMODE_CAP_FULL |
-			SK_LMODE_CAP_AUTOHALF | SK_LMODE_CAP_AUTOFULL);
-		pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_UNKNOWN;
-		pPrt->PFlowCtrlCap = (SK_U8)SK_FLOW_MODE_SYM_OR_REM;
-		pPrt->PFlowCtrlStatus = (SK_U8)SK_FLOW_STAT_NONE;
-		pPrt->PMSCap = 0;
-		pPrt->PMSMode = (SK_U8)SK_MS_MODE_AUTO;
-		pPrt->PMSStatus = (SK_U8)SK_MS_STAT_UNSET;
-		pPrt->PLipaAutoNeg = (SK_U8)SK_LIPA_UNKNOWN;
-		pPrt->PAutoNegFail = SK_FALSE;
-		pPrt->PHWLinkUp = SK_FALSE;
-		pPrt->PLinkBroken = SK_TRUE; /* See WA code */
-		pPrt->PPhyPowerState = PHY_PM_OPERATIONAL_MODE;
-		pPrt->PMacColThres = TX_COL_DEF;
-		pPrt->PMacJamLen = TX_JAM_LEN_DEF;
-		pPrt->PMacJamIpgVal	= TX_JAM_IPG_DEF;
-		pPrt->PMacJamIpgData = TX_IPG_JAM_DEF;
-		pPrt->PMacIpgData = IPG_DATA_DEF;
-		pPrt->PMacLimit4 = SK_FALSE;
-	}
-
-	pAC->GIni.GIPortUsage = SK_RED_LINK;
-	pAC->GIni.GILedBlinkCtrl = (SK_U16)OemConfig.Value;
-	pAC->GIni.GIValIrqMask = IS_ALL_MSK;
-
-}	/* SkGeInit0*/
-
-
-/******************************************************************************
- *
- *	SkGeInit1() - Level 1 Initialization
- *
- * Description:
- *	o Do a software reset.
- *	o Clear all reset bits.
- *	o Verify that the detected hardware is present.
- *	  Return an error if not.
- *	o Get the hardware configuration
- *		+ Read the number of MACs/Ports.
- *		+ Read the RAM size.
- *		+ Read the PCI Revision Id.
- *		+ Find out the adapters host clock speed
- *		+ Read and check the PHY type
- *
- * Returns:
- *	0:	success
- *	5:	Unexpected PHY type detected
- *	6:	HW self test failed
- */
-static int SkGeInit1(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC)		/* IO context */
-{
-	SK_U8	Byte;
-	SK_U16	Word;
-	SK_U16	CtrlStat;
-	SK_U32	DWord;
-	int	RetVal;
-	int	i;
-
-	RetVal = 0;
-
-	/* save CLK_RUN bits (YUKON-Lite) */
-	SK_IN16(IoC, B0_CTST, &CtrlStat);
-
-	/* do the SW-reset */
-	SK_OUT8(IoC, B0_CTST, CS_RST_SET);
-
-	/* release the SW-reset */
-	SK_OUT8(IoC, B0_CTST, CS_RST_CLR);
-
-	/* reset all error bits in the PCI STATUS register */
-	/*
-	 * Note: PCI Cfg cycles cannot be used, because they are not
-	 *		 available on some platforms after 'boot time'.
-	 */
-	SK_IN16(IoC, PCI_C(PCI_STATUS), &Word);
-	
-	SK_OUT8(IoC, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-	SK_OUT16(IoC, PCI_C(PCI_STATUS), (SK_U16)(Word | PCI_ERRBITS));
-	SK_OUT8(IoC, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
-
-	/* release Master Reset */
-	SK_OUT8(IoC, B0_CTST, CS_MRST_CLR);
-
-#ifdef CLK_RUN
-	CtrlStat |= CS_CLK_RUN_ENA;
-#endif /* CLK_RUN */
-
-	/* restore CLK_RUN bits */
-	SK_OUT16(IoC, B0_CTST, (SK_U16)(CtrlStat &
-		(CS_CLK_RUN_HOT | CS_CLK_RUN_RST | CS_CLK_RUN_ENA)));
-
-	/* read Chip Identification Number */
-	SK_IN8(IoC, B2_CHIP_ID, &Byte);
-	pAC->GIni.GIChipId = Byte;
-	
-	/* read number of MACs */
-	SK_IN8(IoC, B2_MAC_CFG, &Byte);
-	pAC->GIni.GIMacsFound = (Byte & CFG_SNG_MAC) ? 1 : 2;
-	
-	/* get Chip Revision Number */
-	pAC->GIni.GIChipRev = (SK_U8)((Byte & CFG_CHIP_R_MSK) >> 4);
-
-	/* get diff. PCI parameters */
-	SK_IN16(IoC, B0_CTST, &CtrlStat);
-	
-	/* read the adapters RAM size */
-	SK_IN8(IoC, B2_E_0, &Byte);
-	
-	pAC->GIni.GIGenesis = SK_FALSE;
-	pAC->GIni.GIYukon = SK_FALSE;
-	pAC->GIni.GIYukonLite = SK_FALSE;
-
-#ifdef GENESIS
-	if (pAC->GIni.GIChipId == CHIP_ID_GENESIS) {
-
-		pAC->GIni.GIGenesis = SK_TRUE;
-
-		if (Byte == (SK_U8)3) {						
-			/* special case: 4 x 64k x 36, offset = 0x80000 */
-			pAC->GIni.GIRamSize = 1024;
-			pAC->GIni.GIRamOffs = (SK_U32)512 * 1024;
-		}
-		else {
-			pAC->GIni.GIRamSize = (int)Byte * 512;
-			pAC->GIni.GIRamOffs = 0;
-		}
-		/* all GE adapters work with 53.125 MHz host clock */
-		pAC->GIni.GIHstClkFact = SK_FACT_53;
-		
-		/* set Descr. Poll Timer Init Value to 250 ms */
-		pAC->GIni.GIPollTimerVal =
-			SK_DPOLL_DEF * (SK_U32)pAC->GIni.GIHstClkFact / 100;
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIChipId != CHIP_ID_GENESIS) {
-		
-		pAC->GIni.GIYukon = SK_TRUE;
-		
-		pAC->GIni.GIRamSize = (Byte == (SK_U8)0) ? 128 : (int)Byte * 4;
-		
-		pAC->GIni.GIRamOffs = 0;
-		
-		/* WA for chip Rev. A */
-		pAC->GIni.GIWolOffs = (pAC->GIni.GIChipId == CHIP_ID_YUKON &&
-			pAC->GIni.GIChipRev == 0) ? WOL_REG_OFFS : 0;
-		
-		/* get PM Capabilities of PCI config space */
-		SK_IN16(IoC, PCI_C(PCI_PM_CAP_REG), &Word);
-
-		/* check if VAUX is available */
-		if (((CtrlStat & CS_VAUX_AVAIL) != 0) &&
-			/* check also if PME from D3cold is set */
-			((Word & PCI_PME_D3C_SUP) != 0)) {
-			/* set entry in GE init struct */
-			pAC->GIni.GIVauxAvail = SK_TRUE;
-		}
-		
-		if (pAC->GIni.GIChipId == CHIP_ID_YUKON_LITE) {
-			/* this is Rev. A1 */
-			pAC->GIni.GIYukonLite = SK_TRUE;
-		}
-		else {
-			/* save Flash-Address Register */
-			SK_IN32(IoC, B2_FAR, &DWord);
-
-			/* test Flash-Address Register */
-			SK_OUT8(IoC, B2_FAR + 3, 0xff);
-			SK_IN8(IoC, B2_FAR + 3, &Byte);
-
-			if (Byte != 0) {
-				/* this is Rev. A0 */
-				pAC->GIni.GIYukonLite = SK_TRUE;
-
-				/* restore Flash-Address Register */
-				SK_OUT32(IoC, B2_FAR, DWord);
-			}
-		}
-
-		/* switch power to VCC (WA for VAUX problem) */
-		SK_OUT8(IoC, B0_POWER_CTRL, (SK_U8)(PC_VAUX_ENA | PC_VCC_ENA |
-			PC_VAUX_OFF | PC_VCC_ON));
-
-		/* read the Interrupt source */
-		SK_IN32(IoC, B0_ISRC, &DWord);
-		
-		if ((DWord & IS_HW_ERR) != 0) {
-			/* read the HW Error Interrupt source */
-			SK_IN32(IoC, B0_HWE_ISRC, &DWord);
-			
-			if ((DWord & IS_IRQ_SENSOR) != 0) {
-				/* disable HW Error IRQ */
-				pAC->GIni.GIValIrqMask &= ~IS_HW_ERR;
-			}
-		}
-		
-		for (i = 0; i < pAC->GIni.GIMacsFound; i++) {
-			/* set GMAC Link Control reset */
-			SK_OUT16(IoC, MR_ADDR(i, GMAC_LINK_CTRL), GMLC_RST_SET);
-
-			/* clear GMAC Link Control reset */
-			SK_OUT16(IoC, MR_ADDR(i, GMAC_LINK_CTRL), GMLC_RST_CLR);
-		}
-		/* all YU chips work with 78.125 MHz host clock */
-		pAC->GIni.GIHstClkFact = SK_FACT_78;
-		
-		pAC->GIni.GIPollTimerVal = SK_DPOLL_MAX;	/* 215 ms */
-	}
-#endif /* YUKON */
-
-	/* check if 64-bit PCI Slot is present */
-	pAC->GIni.GIPciSlot64 = (SK_BOOL)((CtrlStat & CS_BUS_SLOT_SZ) != 0);
-	
-	/* check if 66 MHz PCI Clock is active */
-	pAC->GIni.GIPciClock66 = (SK_BOOL)((CtrlStat & CS_BUS_CLOCK) != 0);
-
-	/* read PCI HW Revision Id. */
-	SK_IN8(IoC, PCI_C(PCI_REV_ID), &Byte);
-	pAC->GIni.GIPciHwRev = Byte;
-
-	/* read the PMD type */
-	SK_IN8(IoC, B2_PMD_TYP, &Byte);
-	pAC->GIni.GICopperType = (SK_U8)(Byte == 'T');
-
-	/* read the PHY type */
-	SK_IN8(IoC, B2_E_1, &Byte);
-
-	Byte &= 0x0f;	/* the PHY type is stored in the lower nibble */
-	for (i = 0; i < pAC->GIni.GIMacsFound; i++) {
-		
-#ifdef GENESIS
-		if (pAC->GIni.GIGenesis) {
-			switch (Byte) {
-			case SK_PHY_XMAC:
-				pAC->GIni.GP[i].PhyAddr = PHY_ADDR_XMAC;
-				break;
-			case SK_PHY_BCOM:
-				pAC->GIni.GP[i].PhyAddr = PHY_ADDR_BCOM;
-				pAC->GIni.GP[i].PMSCap = (SK_U8)(SK_MS_CAP_AUTO |
-					SK_MS_CAP_MASTER | SK_MS_CAP_SLAVE);
-				break;
-#ifdef OTHER_PHY
-			case SK_PHY_LONE:
-				pAC->GIni.GP[i].PhyAddr = PHY_ADDR_LONE;
-				break;
-			case SK_PHY_NAT:
-				pAC->GIni.GP[i].PhyAddr = PHY_ADDR_NAT;
-				break;
-#endif /* OTHER_PHY */
-			default:
-				/* ERROR: unexpected PHY type detected */
-				RetVal = 5;
-				break;
-			}
-		}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-		if (pAC->GIni.GIYukon) {
-			
-			if (Byte < (SK_U8)SK_PHY_MARV_COPPER) {
-				/* if this field is not initialized */
-				Byte = (SK_U8)SK_PHY_MARV_COPPER;
-				
-				pAC->GIni.GICopperType = SK_TRUE;
-			}
-			
-			pAC->GIni.GP[i].PhyAddr = PHY_ADDR_MARV;
-			
-			if (pAC->GIni.GICopperType) {
-
-				pAC->GIni.GP[i].PLinkSpeedCap = (SK_U8)(SK_LSPEED_CAP_AUTO |
-					SK_LSPEED_CAP_10MBPS | SK_LSPEED_CAP_100MBPS |
-					SK_LSPEED_CAP_1000MBPS);
-				
-				pAC->GIni.GP[i].PLinkSpeed = (SK_U8)SK_LSPEED_AUTO;
-				
-				pAC->GIni.GP[i].PMSCap = (SK_U8)(SK_MS_CAP_AUTO |
-					SK_MS_CAP_MASTER | SK_MS_CAP_SLAVE);
-			}
-			else {
-				Byte = (SK_U8)SK_PHY_MARV_FIBER;
-			}
-		}
-#endif /* YUKON */
-		
-		pAC->GIni.GP[i].PhyType = (int)Byte;
-		
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_INIT,
-			("PHY type: %d  PHY addr: %04x\n", Byte,
-			pAC->GIni.GP[i].PhyAddr));
-	}
-	
-	/* get MAC Type & set function pointers dependent on */
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		
-		pAC->GIni.GIMacType = SK_MAC_XMAC;
-
-		pAC->GIni.GIFunc.pFnMacUpdateStats	= SkXmUpdateStats;
-		pAC->GIni.GIFunc.pFnMacStatistic	= SkXmMacStatistic;
-		pAC->GIni.GIFunc.pFnMacResetCounter	= SkXmResetCounter;
-		pAC->GIni.GIFunc.pFnMacOverflow		= SkXmOverflowStatus;
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		
-		pAC->GIni.GIMacType = SK_MAC_GMAC;
-
-		pAC->GIni.GIFunc.pFnMacUpdateStats	= SkGmUpdateStats;
-		pAC->GIni.GIFunc.pFnMacStatistic	= SkGmMacStatistic;
-		pAC->GIni.GIFunc.pFnMacResetCounter	= SkGmResetCounter;
-		pAC->GIni.GIFunc.pFnMacOverflow		= SkGmOverflowStatus;
-
-#ifdef SPECIAL_HANDLING
-		if (pAC->GIni.GIChipId == CHIP_ID_YUKON) {
-			/* check HW self test result */
-			SK_IN8(IoC, B2_E_3, &Byte);
-			if (Byte & B2_E3_RES_MASK) {
-				RetVal = 6;
-			}
-		}
-#endif
-	}
-#endif /* YUKON */
-	
-	return(RetVal);
-}	/* SkGeInit1 */
-
-
-/******************************************************************************
- *
- *	SkGeInit2() - Level 2 Initialization
- *
- * Description:
- *	- start the Blink Source Counter
- *	- start the Descriptor Poll Timer
- *	- configure the MAC-Arbiter
- *	- configure the Packet-Arbiter
- *	- enable the Tx Arbiters
- *	- enable the RAM Interface Arbiter
- *
- * Returns:
- *	nothing
- */
-static void SkGeInit2(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC)		/* IO context */
-{
-#ifdef GENESIS
-	SK_U32	DWord;
-#endif /* GENESIS */
-	int		i;
-
-	/* start the Descriptor Poll Timer */
-	if (pAC->GIni.GIPollTimerVal != 0) {
-		if (pAC->GIni.GIPollTimerVal > SK_DPOLL_MAX) {
-			pAC->GIni.GIPollTimerVal = SK_DPOLL_MAX;
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E017, SKERR_HWI_E017MSG);
-		}
-		SK_OUT32(IoC, B28_DPT_INI, pAC->GIni.GIPollTimerVal);
-		SK_OUT8(IoC, B28_DPT_CTRL, DPT_START);
-	}
-
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		/* start the Blink Source Counter */
-		DWord = SK_BLK_DUR * (SK_U32)pAC->GIni.GIHstClkFact / 100;
-
-		SK_OUT32(IoC, B2_BSC_INI, DWord);
-		SK_OUT8(IoC, B2_BSC_CTRL, BSC_START);
-
-		/*
-		 * Configure the MAC Arbiter and the Packet Arbiter.
-		 * They will be started once and never be stopped.
-		 */
-		SkGeInitMacArb(pAC, IoC);
-
-		SkGeInitPktArb(pAC, IoC);
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		/* start Time Stamp Timer */
-		SK_OUT8(IoC, GMAC_TI_ST_CTRL, (SK_U8)GMT_ST_START);
-	}
-#endif /* YUKON */
-
-	/* enable the Tx Arbiters */
-	for (i = 0; i < pAC->GIni.GIMacsFound; i++) {
-		SK_OUT8(IoC, MR_ADDR(i, TXA_CTRL), TXA_ENA_ARB);
-	}
-
-	/* enable the RAM Interface Arbiter */
-	SkGeInitRamIface(pAC, IoC);
-
-}	/* SkGeInit2 */
-
-/******************************************************************************
- *
- *	SkGeInit() - Initialize the GE Adapter with the specified level.
- *
- * Description:
- *	Level	0:	Initialize the Module structures.
- *	Level	1:	Generic Hardware Initialization. The IOP/MemBase pointer has
- *				to be set before calling this level.
- *
- *			o Do a software reset.
- *			o Clear all reset bits.
- *			o Verify that the detected hardware is present.
- *			  Return an error if not.
- *			o Get the hardware configuration
- *				+ Set GIMacsFound with the number of MACs.
- *				+ Store the RAM size in GIRamSize.
- *				+ Save the PCI Revision ID in GIPciHwRev.
- *			o return an error
- *				if Number of MACs > SK_MAX_MACS
- *
- *			After returning from Level 0 the adapter
- *			may be accessed with IO operations.
- *
- *	Level	2:	start the Blink Source Counter
- *
- * Returns:
- *	0:	success
- *	1:	Number of MACs exceeds SK_MAX_MACS	(after level 1)
- *	2:	Adapter not present or not accessible
- *	3:	Illegal initialization level
- *	4:	Initialization Level 1 Call missing
- *	5:	Unexpected PHY type detected
- *	6:	HW self test failed
- */
-int	SkGeInit(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Level)		/* initialization level */
-{
-	int		RetVal;		/* return value */
-	SK_U32	DWord;
-
-	RetVal = 0;
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_INIT,
-		("SkGeInit(Level %d)\n", Level));
-
-	switch (Level) {
-	case SK_INIT_DATA:
-		/* Initialization Level 0 */
-		SkGeInit0(pAC, IoC);
-		pAC->GIni.GILevel = SK_INIT_DATA;
-		break;
-	
-	case SK_INIT_IO:
-		/* Initialization Level 1 */
-		RetVal = SkGeInit1(pAC, IoC);
-		if (RetVal != 0) {
-			break;
-		}
-
-		/* check if the adapter seems to be accessible */
-		SK_OUT32(IoC, B2_IRQM_INI, SK_TEST_VAL);
-		SK_IN32(IoC, B2_IRQM_INI, &DWord);
-		SK_OUT32(IoC, B2_IRQM_INI, 0L);
-		
-		if (DWord != SK_TEST_VAL) {
-			RetVal = 2;
-			break;
-		}
-
-		/* check if the number of GIMacsFound matches SK_MAX_MACS */
-		if (pAC->GIni.GIMacsFound > SK_MAX_MACS) {
-			RetVal = 1;
-			break;
-		}
-
-		/* Level 1 successfully passed */
-		pAC->GIni.GILevel = SK_INIT_IO;
-		break;
-	
-	case SK_INIT_RUN:
-		/* Initialization Level 2 */
-		if (pAC->GIni.GILevel != SK_INIT_IO) {
-#ifndef SK_DIAG
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E002, SKERR_HWI_E002MSG);
-#endif /* !SK_DIAG */
-			RetVal = 4;
-			break;
-		}
-		SkGeInit2(pAC, IoC);
-
-		/* Level 2 successfully passed */
-		pAC->GIni.GILevel = SK_INIT_RUN;
-		break;
-	
-	default:
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E003, SKERR_HWI_E003MSG);
-		RetVal = 3;
-		break;
-	}
-
-	return(RetVal);
-}	/* SkGeInit */
-
-
-/******************************************************************************
- *
- *	SkGeDeInit() - Deinitialize the adapter
- *
- * Description:
- *	All ports of the adapter will be stopped if not already done.
- *	Do a software reset and switch off all LEDs.
- *
- * Returns:
- *	nothing
- */
-void SkGeDeInit(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC)		/* IO context */
-{
-	int	i;
-	SK_U16	Word;
-
-#if (!defined(SK_SLIM) && !defined(VCPU))
-	/* ensure I2C is ready */
-	SkI2cWaitIrq(pAC, IoC);
-#endif	
-
-	/* stop all current transfer activity */
-	for (i = 0; i < pAC->GIni.GIMacsFound; i++) {
-		if (pAC->GIni.GP[i].PState != SK_PRT_STOP &&
-			pAC->GIni.GP[i].PState != SK_PRT_RESET) {
-
-			SkGeStopPort(pAC, IoC, i, SK_STOP_ALL, SK_HARD_RST);
-		}
-	}
-
-	/* Reset all bits in the PCI STATUS register */
-	/*
-	 * Note: PCI Cfg cycles cannot be used, because they are not
-	 *	 available on some platforms after 'boot time'.
-	 */
-	SK_IN16(IoC, PCI_C(PCI_STATUS), &Word);
-	
-	SK_OUT8(IoC, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-	SK_OUT16(IoC, PCI_C(PCI_STATUS), (SK_U16)(Word | PCI_ERRBITS));
-	SK_OUT8(IoC, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
-
-	/* do the reset, all LEDs are switched off now */
-	SK_OUT8(IoC, B0_CTST, CS_RST_SET);
-	
-	pAC->GIni.GILevel = SK_INIT_DATA;
-}	/* SkGeDeInit */
-
-
-/******************************************************************************
- *
- *	SkGeInitPort()	Initialize the specified port.
- *
- * Description:
- *	PRxQSize, PXSQSize, and PXAQSize has to be
- *	configured for the specified port before calling this function.
- *  The descriptor rings has to be initialized too.
- *
- *	o (Re)configure queues of the specified port.
- *	o configure the MAC of the specified port.
- *	o put ASIC and MAC(s) in operational mode.
- *	o initialize Rx/Tx and Sync LED
- *	o initialize RAM Buffers and MAC FIFOs
- *
- *	The port is ready to connect when returning.
- *
- * Note:
- *	The MAC's Rx and Tx state machine is still disabled when returning.
- *
- * Returns:
- *	0:	success
- *	1:	Queue size initialization error. The configured values
- *		for PRxQSize, PXSQSize, or PXAQSize are invalid for one
- *		or more queues. The specified port was NOT initialized.
- *		An error log entry was generated.
- *	2:	The port has to be stopped before it can be initialized again.
- */
-int SkGeInitPort(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port to configure */
-{
-	SK_GEPORT *pPrt;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if (SkGeCheckQSize(pAC, Port) != 0) {
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E004, SKERR_HWI_E004MSG);
-		return(1);
-	}
-	
-	if (pPrt->PState == SK_PRT_INIT || pPrt->PState == SK_PRT_RUN) {
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E005, SKERR_HWI_E005MSG);
-		return(2);
-	}
-
-	/* configuration ok, initialize the Port now */
-
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		/* initialize Rx, Tx and Link LED */
-		/*
-		 * If 1000BT Phy needs LED initialization than swap
-		 * LED and XMAC initialization order
-		 */
-		SkGeXmitLED(pAC, IoC, MR_ADDR(Port, TX_LED_INI), SK_LED_ENA);
-		SkGeXmitLED(pAC, IoC, MR_ADDR(Port, RX_LED_INI), SK_LED_ENA);
-		/* The Link LED is initialized by RLMT or Diagnostics itself */
-		
-		SkXmInitMac(pAC, IoC, Port);
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-
-		SkGmInitMac(pAC, IoC, Port);
-	}
-#endif /* YUKON */
-	
-	/* do NOT initialize the Link Sync Counter */
-
-	SkGeInitMacFifo(pAC, IoC, Port);
-	
-	SkGeInitRamBufs(pAC, IoC, Port);
-	
-	if (pPrt->PXSQSize != 0) {
-		/* enable Force Sync bit if synchronous queue available */
-		SK_OUT8(IoC, MR_ADDR(Port, TXA_CTRL), TXA_ENA_FSYNC);
-	}
-	
-	SkGeInitBmu(pAC, IoC, Port);
-
-	/* mark port as initialized */
-	pPrt->PState = SK_PRT_INIT;
-
-	return(0);
-}	/* SkGeInitPort */
diff --git a/drivers/net/sk98lin/skgemib.c b/drivers/net/sk98lin/skgemib.c
deleted file mode 100644
index fde45083eb7..00000000000
--- a/drivers/net/sk98lin/skgemib.c
+++ /dev/null
@@ -1,1075 +0,0 @@
-/*****************************************************************************
- *
- * Name:	skgemib.c
- * Project:	GEnesis, PCI Gigabit Ethernet Adapter
- * Version:	$Revision: 1.11 $
- * Date:	$Date: 2003/09/15 13:38:12 $
- * Purpose:	Private Network Management Interface Management Database
- *
- ****************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/*
- * PRIVATE OID handler function prototypes
- */
-PNMI_STATIC int Addr(SK_AC *pAC, SK_IOC IoC, int action,
-	SK_U32 Id, char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-PNMI_STATIC int CsumStat(SK_AC *pAC, SK_IOC IoC, int action, SK_U32 Id,
-	char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-PNMI_STATIC int General(SK_AC *pAC, SK_IOC IoC, int action, SK_U32 Id,
-	char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-PNMI_STATIC int Mac8023Stat(SK_AC *pAC, SK_IOC IoC, int action, SK_U32 Id,
-	char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-PNMI_STATIC int MacPrivateConf(SK_AC *pAC, SK_IOC IoC, int action, SK_U32 Id,
-	char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-PNMI_STATIC int MacPrivateStat(SK_AC *pAC, SK_IOC IoC, int action, SK_U32 Id,
-	char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-PNMI_STATIC int Monitor(SK_AC *pAC, SK_IOC IoC, int action,
-	SK_U32 Id, char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-PNMI_STATIC int OidStruct(SK_AC *pAC, SK_IOC IoC, int action, SK_U32 Id,
-	char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-PNMI_STATIC int Perform(SK_AC *pAC, SK_IOC IoC, int action, SK_U32 Id,
-	char *pBuf, unsigned int* pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-PNMI_STATIC int Rlmt(SK_AC *pAC, SK_IOC IoC, int action, SK_U32 Id,
-	char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-PNMI_STATIC int RlmtStat(SK_AC *pAC, SK_IOC IoC, int action, SK_U32 Id,
-	char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-PNMI_STATIC int SensorStat(SK_AC *pAC, SK_IOC IoC, int action, SK_U32 Id,
-	char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-PNMI_STATIC int Vpd(SK_AC *pAC, SK_IOC IoC, int action, SK_U32 Id,
-	char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-PNMI_STATIC int Vct(SK_AC *pAC, SK_IOC IoC, int action, SK_U32 Id,
-	char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-
-#ifdef SK_POWER_MGMT
-PNMI_STATIC int PowerManagement(SK_AC *pAC, SK_IOC IoC, int action, SK_U32 Id,
-	char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-#endif /* SK_POWER_MGMT */
-
-#ifdef SK_DIAG_SUPPORT
-PNMI_STATIC int DiagActions(SK_AC *pAC, SK_IOC IoC, int action, SK_U32 Id,
-	char *pBuf, unsigned int *pLen, SK_U32 Instance,
-	unsigned int TableIndex, SK_U32 NetIndex);
-#endif /* SK_DIAG_SUPPORT */
-
-
-/* defines *******************************************************************/
-#define ID_TABLE_SIZE	ARRAY_SIZE(IdTable)
-
-
-/* global variables **********************************************************/
-
-/*
- * Table to correlate OID with handler function and index to
- * hardware register stored in StatAddress if applicable.
- */
-PNMI_STATIC const SK_PNMI_TAB_ENTRY IdTable[] = {
-	{OID_GEN_XMIT_OK,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HTX},
-	{OID_GEN_RCV_OK,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HRX},
-	{OID_GEN_XMIT_ERROR,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, General, 0},
-	{OID_GEN_RCV_ERROR,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, General, 0},
-	{OID_GEN_RCV_NO_BUFFER,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, General, 0},
-	{OID_GEN_DIRECTED_FRAMES_XMIT,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HTX_UNICAST},
-	{OID_GEN_MULTICAST_FRAMES_XMIT,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HTX_MULTICAST},
-	{OID_GEN_BROADCAST_FRAMES_XMIT,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HTX_BROADCAST},
-	{OID_GEN_DIRECTED_FRAMES_RCV,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HRX_UNICAST},
-	{OID_GEN_MULTICAST_FRAMES_RCV,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HRX_MULTICAST},
-	{OID_GEN_BROADCAST_FRAMES_RCV,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HRX_BROADCAST},
-	{OID_GEN_RCV_CRC_ERROR,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HRX_FCS},
-	{OID_GEN_TRANSMIT_QUEUE_LENGTH,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, General, 0},
-	{OID_802_3_PERMANENT_ADDRESS,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, 0},
-	{OID_802_3_CURRENT_ADDRESS,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, 0},
-	{OID_802_3_RCV_ERROR_ALIGNMENT,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HRX_FRAMING},
-	{OID_802_3_XMIT_ONE_COLLISION,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HTX_SINGLE_COL},
-	{OID_802_3_XMIT_MORE_COLLISIONS,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HTX_MULTI_COL},
-	{OID_802_3_XMIT_DEFERRED,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HTX_DEFFERAL},
-	{OID_802_3_XMIT_MAX_COLLISIONS,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HTX_EXCESS_COL},
-	{OID_802_3_RCV_OVERRUN,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HRX_OVERFLOW},
-	{OID_802_3_XMIT_UNDERRUN,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HTX_UNDERRUN},
-	{OID_802_3_XMIT_TIMES_CRS_LOST,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HTX_CARRIER},
-	{OID_802_3_XMIT_LATE_COLLISIONS,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Mac8023Stat, SK_PNMI_HTX_LATE_COL},
-#ifdef SK_POWER_MGMT
-	{OID_PNP_CAPABILITIES,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, PowerManagement, 0},
-	{OID_PNP_SET_POWER,
-		0,
-		0,
-		0,
-		SK_PNMI_WO, PowerManagement, 0},
-	{OID_PNP_QUERY_POWER,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, PowerManagement, 0},
-	{OID_PNP_ADD_WAKE_UP_PATTERN,
-		0,
-		0,
-		0,
-		SK_PNMI_WO, PowerManagement, 0},
-	{OID_PNP_REMOVE_WAKE_UP_PATTERN,
-		0,
-		0,
-		0,
-		SK_PNMI_WO, PowerManagement, 0},
-	{OID_PNP_ENABLE_WAKE_UP,
-		0,
-		0,
-		0,
-		SK_PNMI_RW, PowerManagement, 0},
-#endif /* SK_POWER_MGMT */
-#ifdef SK_DIAG_SUPPORT
-	{OID_SKGE_DIAG_MODE,
-		0,
-		0,
-		0,
-		SK_PNMI_RW, DiagActions, 0},
-#endif /* SK_DIAG_SUPPORT */
-	{OID_SKGE_MDB_VERSION,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(MgmtDBVersion),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_SUPPORTED_LIST,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_ALL_DATA,
-		0,
-		0,
-		0,
-		SK_PNMI_RW, OidStruct, 0},
-	{OID_SKGE_VPD_FREE_BYTES,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(VpdFreeBytes),
-		SK_PNMI_RO, Vpd, 0},
-	{OID_SKGE_VPD_ENTRIES_LIST,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(VpdEntriesList),
-		SK_PNMI_RO, Vpd, 0},
-	{OID_SKGE_VPD_ENTRIES_NUMBER,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(VpdEntriesNumber),
-		SK_PNMI_RO, Vpd, 0},
-	{OID_SKGE_VPD_KEY,
-		SK_PNMI_VPD_ENTRIES,
-		sizeof(SK_PNMI_VPD),
-		SK_PNMI_OFF(Vpd) + SK_PNMI_VPD_OFF(VpdKey),
-		SK_PNMI_RO, Vpd, 0},
-	{OID_SKGE_VPD_VALUE,
-		SK_PNMI_VPD_ENTRIES,
-		sizeof(SK_PNMI_VPD),
-		SK_PNMI_OFF(Vpd) + SK_PNMI_VPD_OFF(VpdValue),
-		SK_PNMI_RO, Vpd, 0},
-	{OID_SKGE_VPD_ACCESS,
-		SK_PNMI_VPD_ENTRIES,
-		sizeof(SK_PNMI_VPD),
-		SK_PNMI_OFF(Vpd) + SK_PNMI_VPD_OFF(VpdAccess),
-		SK_PNMI_RO, Vpd, 0},
-	{OID_SKGE_VPD_ACTION,
-		SK_PNMI_VPD_ENTRIES,
-		sizeof(SK_PNMI_VPD),
-		SK_PNMI_OFF(Vpd) + SK_PNMI_VPD_OFF(VpdAction),
-		SK_PNMI_RW, Vpd, 0},
-	{OID_SKGE_PORT_NUMBER,		
-		1,
-		0,
-		SK_PNMI_MAI_OFF(PortNumber),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_DEVICE_TYPE,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(DeviceType),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_DRIVER_DESCR,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(DriverDescr),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_DRIVER_VERSION,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(DriverVersion),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_DRIVER_RELDATE,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(DriverReleaseDate),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_DRIVER_FILENAME,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(DriverFileName),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_HW_DESCR,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(HwDescr),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_HW_VERSION,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(HwVersion),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_CHIPSET,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(Chipset),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_CHIPID,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(ChipId),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_RAMSIZE,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RamSize),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_VAUXAVAIL,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(VauxAvail),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_ACTION,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(Action),
-		SK_PNMI_RW, Perform, 0},
-	{OID_SKGE_RESULT,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(TestResult),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_BUS_TYPE,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(BusType),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_BUS_SPEED,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(BusSpeed),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_BUS_WIDTH,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(BusWidth),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_TX_SW_QUEUE_LEN,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(TxSwQueueLen),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_TX_SW_QUEUE_MAX,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(TxSwQueueMax),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_TX_RETRY,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(TxRetryCts),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_RX_INTR_CTS,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RxIntrCts),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_TX_INTR_CTS,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(TxIntrCts),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_RX_NO_BUF_CTS,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RxNoBufCts),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_TX_NO_BUF_CTS,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(TxNoBufCts),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_TX_USED_DESCR_NO,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(TxUsedDescrNo),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_RX_DELIVERED_CTS,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RxDeliveredCts),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_RX_OCTETS_DELIV_CTS,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RxOctetsDeliveredCts),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_RX_HW_ERROR_CTS,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RxHwErrorsCts),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_TX_HW_ERROR_CTS,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(TxHwErrorsCts),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_IN_ERRORS_CTS,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(InErrorsCts),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_OUT_ERROR_CTS,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(OutErrorsCts),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_ERR_RECOVERY_CTS,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(ErrRecoveryCts),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_SYSUPTIME,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(SysUpTime),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_SENSOR_NUMBER,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(SensorNumber),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_SENSOR_INDEX,
-		SK_PNMI_SENSOR_ENTRIES,
-		sizeof(SK_PNMI_SENSOR),
-		SK_PNMI_OFF(Sensor) + SK_PNMI_SEN_OFF(SensorIndex),
-		SK_PNMI_RO, SensorStat, 0},
-	{OID_SKGE_SENSOR_DESCR,
-		SK_PNMI_SENSOR_ENTRIES,
-		sizeof(SK_PNMI_SENSOR),
-		SK_PNMI_OFF(Sensor) + SK_PNMI_SEN_OFF(SensorDescr),
-		SK_PNMI_RO, SensorStat, 0},
-	{OID_SKGE_SENSOR_TYPE,
-		SK_PNMI_SENSOR_ENTRIES,
-		sizeof(SK_PNMI_SENSOR),
-		SK_PNMI_OFF(Sensor) + SK_PNMI_SEN_OFF(SensorType),
-		SK_PNMI_RO, SensorStat, 0},
-	{OID_SKGE_SENSOR_VALUE,
-		SK_PNMI_SENSOR_ENTRIES,
-		sizeof(SK_PNMI_SENSOR),
-		SK_PNMI_OFF(Sensor) + SK_PNMI_SEN_OFF(SensorValue),
-		SK_PNMI_RO, SensorStat, 0},
-	{OID_SKGE_SENSOR_WAR_THRES_LOW,
-		SK_PNMI_SENSOR_ENTRIES,
-		sizeof(SK_PNMI_SENSOR),
-		SK_PNMI_OFF(Sensor) + SK_PNMI_SEN_OFF(SensorWarningThresholdLow),
-		SK_PNMI_RO, SensorStat, 0},
-	{OID_SKGE_SENSOR_WAR_THRES_UPP,
-		SK_PNMI_SENSOR_ENTRIES,
-		sizeof(SK_PNMI_SENSOR),
-		SK_PNMI_OFF(Sensor) + SK_PNMI_SEN_OFF(SensorWarningThresholdHigh),
-		SK_PNMI_RO, SensorStat, 0},
-	{OID_SKGE_SENSOR_ERR_THRES_LOW,
-		SK_PNMI_SENSOR_ENTRIES,
-		sizeof(SK_PNMI_SENSOR),
-		SK_PNMI_OFF(Sensor) + SK_PNMI_SEN_OFF(SensorErrorThresholdLow),
-		SK_PNMI_RO, SensorStat, 0},
-	{OID_SKGE_SENSOR_ERR_THRES_UPP,
-		SK_PNMI_SENSOR_ENTRIES,
-		sizeof(SK_PNMI_SENSOR),
-		SK_PNMI_OFF(Sensor) + SK_PNMI_SEN_OFF(SensorErrorThresholdHigh),
-		SK_PNMI_RO, SensorStat, 0},
-	{OID_SKGE_SENSOR_STATUS,
-		SK_PNMI_SENSOR_ENTRIES,
-		sizeof(SK_PNMI_SENSOR),
-		SK_PNMI_OFF(Sensor) + SK_PNMI_SEN_OFF(SensorStatus),
-		SK_PNMI_RO, SensorStat, 0},
-	{OID_SKGE_SENSOR_WAR_CTS,
-		SK_PNMI_SENSOR_ENTRIES,
-		sizeof(SK_PNMI_SENSOR),
-		SK_PNMI_OFF(Sensor) + SK_PNMI_SEN_OFF(SensorWarningCts),
-		SK_PNMI_RO, SensorStat, 0},
-	{OID_SKGE_SENSOR_ERR_CTS,
-		SK_PNMI_SENSOR_ENTRIES,
-		sizeof(SK_PNMI_SENSOR),
-		SK_PNMI_OFF(Sensor) + SK_PNMI_SEN_OFF(SensorErrorCts),
-		SK_PNMI_RO, SensorStat, 0},
-	{OID_SKGE_SENSOR_WAR_TIME,
-		SK_PNMI_SENSOR_ENTRIES,
-		sizeof(SK_PNMI_SENSOR),
-		SK_PNMI_OFF(Sensor) + SK_PNMI_SEN_OFF(SensorWarningTimestamp),
-		SK_PNMI_RO, SensorStat, 0},
-	{OID_SKGE_SENSOR_ERR_TIME,
-		SK_PNMI_SENSOR_ENTRIES,
-		sizeof(SK_PNMI_SENSOR),
-		SK_PNMI_OFF(Sensor) + SK_PNMI_SEN_OFF(SensorErrorTimestamp),
-		SK_PNMI_RO, SensorStat, 0},
-	{OID_SKGE_CHKSM_NUMBER,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(ChecksumNumber),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_CHKSM_RX_OK_CTS,
-		SKCS_NUM_PROTOCOLS,
-		sizeof(SK_PNMI_CHECKSUM),
-		SK_PNMI_OFF(Checksum) + SK_PNMI_CHK_OFF(ChecksumRxOkCts),
-		SK_PNMI_RO, CsumStat, 0},
-	{OID_SKGE_CHKSM_RX_UNABLE_CTS,
-		SKCS_NUM_PROTOCOLS,
-		sizeof(SK_PNMI_CHECKSUM),
-		SK_PNMI_OFF(Checksum) + SK_PNMI_CHK_OFF(ChecksumRxUnableCts),
-		SK_PNMI_RO, CsumStat, 0},
-	{OID_SKGE_CHKSM_RX_ERR_CTS,
-		SKCS_NUM_PROTOCOLS,
-		sizeof(SK_PNMI_CHECKSUM),
-		SK_PNMI_OFF(Checksum) + SK_PNMI_CHK_OFF(ChecksumRxErrCts),
-		SK_PNMI_RO, CsumStat, 0},
-	{OID_SKGE_CHKSM_TX_OK_CTS,
-		SKCS_NUM_PROTOCOLS,
-		sizeof(SK_PNMI_CHECKSUM),
-		SK_PNMI_OFF(Checksum) + SK_PNMI_CHK_OFF(ChecksumTxOkCts),
-		SK_PNMI_RO, CsumStat, 0},
-	{OID_SKGE_CHKSM_TX_UNABLE_CTS,
-		SKCS_NUM_PROTOCOLS,
-		sizeof(SK_PNMI_CHECKSUM),
-		SK_PNMI_OFF(Checksum) + SK_PNMI_CHK_OFF(ChecksumTxUnableCts),
-		SK_PNMI_RO, CsumStat, 0},
-	{OID_SKGE_STAT_TX,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxOkCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX},
-	{OID_SKGE_STAT_TX_OCTETS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxOctetsOkCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_OCTET},
-	{OID_SKGE_STAT_TX_BROADCAST,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxBroadcastOkCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_BROADCAST},
-	{OID_SKGE_STAT_TX_MULTICAST,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxMulticastOkCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_MULTICAST},
-	{OID_SKGE_STAT_TX_UNICAST,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxUnicastOkCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_UNICAST},
-	{OID_SKGE_STAT_TX_LONGFRAMES,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxLongFramesCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_LONGFRAMES},
-	{OID_SKGE_STAT_TX_BURST,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxBurstCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_BURST},
-	{OID_SKGE_STAT_TX_PFLOWC,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxPauseMacCtrlCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_PMACC},
-	{OID_SKGE_STAT_TX_FLOWC,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxMacCtrlCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_MACC},
-	{OID_SKGE_STAT_TX_SINGLE_COL,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxSingleCollisionCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_SINGLE_COL},
-	{OID_SKGE_STAT_TX_MULTI_COL,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxMultipleCollisionCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_MULTI_COL},
-	{OID_SKGE_STAT_TX_EXCESS_COL,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxExcessiveCollisionCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_EXCESS_COL},
-	{OID_SKGE_STAT_TX_LATE_COL,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxLateCollisionCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_LATE_COL},
-	{OID_SKGE_STAT_TX_DEFFERAL,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxDeferralCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_DEFFERAL},
-	{OID_SKGE_STAT_TX_EXCESS_DEF,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxExcessiveDeferralCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_EXCESS_DEF},
-	{OID_SKGE_STAT_TX_UNDERRUN,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxFifoUnderrunCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_UNDERRUN},
-	{OID_SKGE_STAT_TX_CARRIER,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxCarrierCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_CARRIER},
-/*	{OID_SKGE_STAT_TX_UTIL,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxUtilization),
-		SK_PNMI_RO, MacPrivateStat, (SK_U16)(-1)}, */
-	{OID_SKGE_STAT_TX_64,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTx64Cts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_64},
-	{OID_SKGE_STAT_TX_127,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTx127Cts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_127},
-	{OID_SKGE_STAT_TX_255,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTx255Cts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_255},
-	{OID_SKGE_STAT_TX_511,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTx511Cts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_511},
-	{OID_SKGE_STAT_TX_1023,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTx1023Cts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_1023},
-	{OID_SKGE_STAT_TX_MAX,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxMaxCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_MAX},
-	{OID_SKGE_STAT_TX_SYNC,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxSyncCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_SYNC},
-	{OID_SKGE_STAT_TX_SYNC_OCTETS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatTxSyncOctetsCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HTX_SYNC_OCTET},
-	{OID_SKGE_STAT_RX,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxOkCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX},
-	{OID_SKGE_STAT_RX_OCTETS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxOctetsOkCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_OCTET},
-	{OID_SKGE_STAT_RX_BROADCAST,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxBroadcastOkCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_BROADCAST},
-	{OID_SKGE_STAT_RX_MULTICAST,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxMulticastOkCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_MULTICAST},
-	{OID_SKGE_STAT_RX_UNICAST,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxUnicastOkCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_UNICAST},
-	{OID_SKGE_STAT_RX_LONGFRAMES,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxLongFramesCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_LONGFRAMES},
-	{OID_SKGE_STAT_RX_PFLOWC,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxPauseMacCtrlCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_PMACC},
-	{OID_SKGE_STAT_RX_FLOWC,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxMacCtrlCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_MACC},
-	{OID_SKGE_STAT_RX_PFLOWC_ERR,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxPauseMacCtrlErrorCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_PMACC_ERR},
-	{OID_SKGE_STAT_RX_FLOWC_UNKWN,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxMacCtrlUnknownCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_MACC_UNKWN},
-	{OID_SKGE_STAT_RX_BURST,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxBurstCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_BURST},
-	{OID_SKGE_STAT_RX_MISSED,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxMissedCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_MISSED},
-	{OID_SKGE_STAT_RX_FRAMING,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxFramingCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_FRAMING},
-	{OID_SKGE_STAT_RX_OVERFLOW,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxFifoOverflowCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_OVERFLOW},
-	{OID_SKGE_STAT_RX_JABBER,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxJabberCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_JABBER},
-	{OID_SKGE_STAT_RX_CARRIER,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxCarrierCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_CARRIER},
-	{OID_SKGE_STAT_RX_IR_LENGTH,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxIRLengthCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_IRLENGTH},
-	{OID_SKGE_STAT_RX_SYMBOL,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxSymbolCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_SYMBOL},
-	{OID_SKGE_STAT_RX_SHORTS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxShortsCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_SHORTS},
-	{OID_SKGE_STAT_RX_RUNT,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxRuntCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_RUNT},
-	{OID_SKGE_STAT_RX_CEXT,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxCextCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_CEXT},
-	{OID_SKGE_STAT_RX_TOO_LONG,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxTooLongCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_TOO_LONG},
-	{OID_SKGE_STAT_RX_FCS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxFcsCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_FCS},
-/*	{OID_SKGE_STAT_RX_UTIL,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxUtilization),
-		SK_PNMI_RO, MacPrivateStat, (SK_U16)(-1)}, */
-	{OID_SKGE_STAT_RX_64,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRx64Cts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_64},
-	{OID_SKGE_STAT_RX_127,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRx127Cts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_127},
-	{OID_SKGE_STAT_RX_255,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRx255Cts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_255},
-	{OID_SKGE_STAT_RX_511,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRx511Cts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_511},
-	{OID_SKGE_STAT_RX_1023,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRx1023Cts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_1023},
-	{OID_SKGE_STAT_RX_MAX,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_STAT),
-		SK_PNMI_OFF(Stat) + SK_PNMI_STA_OFF(StatRxMaxCts),
-		SK_PNMI_RO, MacPrivateStat, SK_PNMI_HRX_MAX},
-	{OID_SKGE_PHYS_CUR_ADDR,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfMacCurrentAddr),
-		SK_PNMI_RW, Addr, 0},
-	{OID_SKGE_PHYS_FAC_ADDR,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfMacFactoryAddr),
-		SK_PNMI_RO, Addr, 0},
-	{OID_SKGE_PMD,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfPMD),
-		SK_PNMI_RO, MacPrivateConf, 0},
-	{OID_SKGE_CONNECTOR,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfConnector),
-		SK_PNMI_RO, MacPrivateConf, 0},
-	{OID_SKGE_PHY_TYPE,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfPhyType),
-		SK_PNMI_RO, MacPrivateConf, 0},
-	{OID_SKGE_LINK_CAP,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfLinkCapability),
-		SK_PNMI_RO, MacPrivateConf, 0},
-	{OID_SKGE_LINK_MODE,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfLinkMode),
-		SK_PNMI_RW, MacPrivateConf, 0},
-	{OID_SKGE_LINK_MODE_STATUS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfLinkModeStatus),
-		SK_PNMI_RO, MacPrivateConf, 0},
-	{OID_SKGE_LINK_STATUS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfLinkStatus),
-		SK_PNMI_RO, MacPrivateConf, 0},
-	{OID_SKGE_FLOWCTRL_CAP,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfFlowCtrlCapability),
-		SK_PNMI_RO, MacPrivateConf, 0},
-	{OID_SKGE_FLOWCTRL_MODE,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfFlowCtrlMode),
-		SK_PNMI_RW, MacPrivateConf, 0},
-	{OID_SKGE_FLOWCTRL_STATUS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfFlowCtrlStatus),
-		SK_PNMI_RO, MacPrivateConf, 0},
-	{OID_SKGE_PHY_OPERATION_CAP,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfPhyOperationCapability),
-		SK_PNMI_RO, MacPrivateConf, 0},
-	{OID_SKGE_PHY_OPERATION_MODE,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfPhyOperationMode),
-		SK_PNMI_RW, MacPrivateConf, 0},
-	{OID_SKGE_PHY_OPERATION_STATUS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfPhyOperationStatus),
-		SK_PNMI_RO, MacPrivateConf, 0},
-	{OID_SKGE_SPEED_CAP,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfSpeedCapability),
-		SK_PNMI_RO, MacPrivateConf, 0},
-	{OID_SKGE_SPEED_MODE,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfSpeedMode),
-		SK_PNMI_RW, MacPrivateConf, 0},
-	{OID_SKGE_SPEED_STATUS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_CONF),
-		SK_PNMI_OFF(Conf) + SK_PNMI_CNF_OFF(ConfSpeedStatus),
-		SK_PNMI_RO, MacPrivateConf, 0},
-	{OID_SKGE_TRAP,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(Trap),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_TRAP_NUMBER,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(TrapNumber),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_RLMT_MODE,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RlmtMode),
-		SK_PNMI_RW, Rlmt, 0},
-	{OID_SKGE_RLMT_PORT_NUMBER,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RlmtPortNumber),
-		SK_PNMI_RO, Rlmt, 0},
-	{OID_SKGE_RLMT_PORT_ACTIVE,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RlmtPortActive),
-		SK_PNMI_RO, Rlmt, 0},
-	{OID_SKGE_RLMT_PORT_PREFERRED,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RlmtPortPreferred),
-		SK_PNMI_RW, Rlmt, 0},
-	{OID_SKGE_RLMT_CHANGE_CTS,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RlmtChangeCts),
-		SK_PNMI_RO, Rlmt, 0},
-	{OID_SKGE_RLMT_CHANGE_TIME,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RlmtChangeTime),
-		SK_PNMI_RO, Rlmt, 0},
-	{OID_SKGE_RLMT_CHANGE_ESTIM,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RlmtChangeEstimate),
-		SK_PNMI_RO, Rlmt, 0},
-	{OID_SKGE_RLMT_CHANGE_THRES,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RlmtChangeThreshold),
-		SK_PNMI_RW, Rlmt, 0},
-	{OID_SKGE_RLMT_PORT_INDEX,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_RLMT),
-		SK_PNMI_OFF(Rlmt) + SK_PNMI_RLM_OFF(RlmtIndex),
-		SK_PNMI_RO, RlmtStat, 0},
-	{OID_SKGE_RLMT_STATUS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_RLMT),
-		SK_PNMI_OFF(Rlmt) + SK_PNMI_RLM_OFF(RlmtStatus),
-		SK_PNMI_RO, RlmtStat, 0},
-	{OID_SKGE_RLMT_TX_HELLO_CTS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_RLMT),
-		SK_PNMI_OFF(Rlmt) + SK_PNMI_RLM_OFF(RlmtTxHelloCts),
-		SK_PNMI_RO, RlmtStat, 0},
-	{OID_SKGE_RLMT_RX_HELLO_CTS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_RLMT),
-		SK_PNMI_OFF(Rlmt) + SK_PNMI_RLM_OFF(RlmtRxHelloCts),
-		SK_PNMI_RO, RlmtStat, 0},
-	{OID_SKGE_RLMT_TX_SP_REQ_CTS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_RLMT),
-		SK_PNMI_OFF(Rlmt) + SK_PNMI_RLM_OFF(RlmtTxSpHelloReqCts),
-		SK_PNMI_RO, RlmtStat, 0},
-	{OID_SKGE_RLMT_RX_SP_CTS,
-		SK_PNMI_MAC_ENTRIES,
-		sizeof(SK_PNMI_RLMT),
-		SK_PNMI_OFF(Rlmt) + SK_PNMI_RLM_OFF(RlmtRxSpHelloCts),
-		SK_PNMI_RO, RlmtStat, 0},
-	{OID_SKGE_RLMT_MONITOR_NUMBER,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(RlmtMonitorNumber),
-		SK_PNMI_RO, General, 0},
-	{OID_SKGE_RLMT_MONITOR_INDEX,
-		SK_PNMI_MONITOR_ENTRIES,
-		sizeof(SK_PNMI_RLMT_MONITOR),
-		SK_PNMI_OFF(RlmtMonitor) + SK_PNMI_MON_OFF(RlmtMonitorIndex),
-		SK_PNMI_RO, Monitor, 0},
-	{OID_SKGE_RLMT_MONITOR_ADDR,
-		SK_PNMI_MONITOR_ENTRIES,
-		sizeof(SK_PNMI_RLMT_MONITOR),
-		SK_PNMI_OFF(RlmtMonitor) + SK_PNMI_MON_OFF(RlmtMonitorAddr),
-		SK_PNMI_RO, Monitor, 0},
-	{OID_SKGE_RLMT_MONITOR_ERRS,
-		SK_PNMI_MONITOR_ENTRIES,
-		sizeof(SK_PNMI_RLMT_MONITOR),
-		SK_PNMI_OFF(RlmtMonitor) + SK_PNMI_MON_OFF(RlmtMonitorErrorCts),
-		SK_PNMI_RO, Monitor, 0},
-	{OID_SKGE_RLMT_MONITOR_TIMESTAMP,
-		SK_PNMI_MONITOR_ENTRIES,
-		sizeof(SK_PNMI_RLMT_MONITOR),
-		SK_PNMI_OFF(RlmtMonitor) + SK_PNMI_MON_OFF(RlmtMonitorTimestamp),
-		SK_PNMI_RO, Monitor, 0},
-	{OID_SKGE_RLMT_MONITOR_ADMIN,
-		SK_PNMI_MONITOR_ENTRIES,
-		sizeof(SK_PNMI_RLMT_MONITOR),
-		SK_PNMI_OFF(RlmtMonitor) + SK_PNMI_MON_OFF(RlmtMonitorAdmin),
-		SK_PNMI_RW, Monitor, 0},
-	{OID_SKGE_MTU,
-		1,
-		0,
-		SK_PNMI_MAI_OFF(MtuSize),
-		SK_PNMI_RW, MacPrivateConf, 0},
-	{OID_SKGE_VCT_GET,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Vct, 0},
-	{OID_SKGE_VCT_SET,
-		0,
-		0,
-		0,
-		SK_PNMI_WO, Vct, 0},
-	{OID_SKGE_VCT_STATUS,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, Vct, 0},
-	{OID_SKGE_BOARDLEVEL,
-		0,
-		0,
-		0,
-		SK_PNMI_RO, General, 0},
-};
-
diff --git a/drivers/net/sk98lin/skgepnmi.c b/drivers/net/sk98lin/skgepnmi.c
deleted file mode 100644
index 876bb2158fa..00000000000
--- a/drivers/net/sk98lin/skgepnmi.c
+++ /dev/null
@@ -1,8198 +0,0 @@
-/*****************************************************************************
- *
- * Name:	skgepnmi.c
- * Project:	GEnesis, PCI Gigabit Ethernet Adapter
- * Version:	$Revision: 1.111 $
- * Date:	$Date: 2003/09/15 13:35:35 $
- * Purpose:	Private Network Management Interface
- *
- ****************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-
-#ifndef _lint
-static const char SysKonnectFileId[] =
-	"@(#) $Id: skgepnmi.c,v 1.111 2003/09/15 13:35:35 tschilli Exp $ (C) Marvell.";
-#endif /* !_lint */
-
-#include "h/skdrv1st.h"
-#include "h/sktypes.h"
-#include "h/xmac_ii.h"
-#include "h/skdebug.h"
-#include "h/skqueue.h"
-#include "h/skgepnmi.h"
-#include "h/skgesirq.h"
-#include "h/skcsum.h"
-#include "h/skvpd.h"
-#include "h/skgehw.h"
-#include "h/skgeinit.h"
-#include "h/skdrv2nd.h"
-#include "h/skgepnm2.h"
-#ifdef SK_POWER_MGMT
-#include "h/skgepmgt.h"
-#endif
-/* defines *******************************************************************/
-
-#ifndef DEBUG
-#define PNMI_STATIC	static
-#else	/* DEBUG */
-#define PNMI_STATIC
-#endif /* DEBUG */
-
-/*
- * Public Function prototypes
- */
-int SkPnmiInit(SK_AC *pAC, SK_IOC IoC, int level);
-int SkPnmiSetVar(SK_AC *pAC, SK_IOC IoC, SK_U32 Id, void *pBuf,
-	unsigned int *pLen, SK_U32 Instance, SK_U32 NetIndex);
-int SkPnmiGetStruct(SK_AC *pAC, SK_IOC IoC, void *pBuf,
-	unsigned int *pLen, SK_U32 NetIndex);
-int SkPnmiPreSetStruct(SK_AC *pAC, SK_IOC IoC, void *pBuf,
-	unsigned int *pLen, SK_U32 NetIndex);
-int SkPnmiSetStruct(SK_AC *pAC, SK_IOC IoC, void *pBuf,
-	unsigned int *pLen, SK_U32 NetIndex);
-int SkPnmiEvent(SK_AC *pAC, SK_IOC IoC, SK_U32 Event, SK_EVPARA Param);
-int SkPnmiGenIoctl(SK_AC *pAC, SK_IOC IoC, void * pBuf,
-	unsigned int * pLen, SK_U32 NetIndex);
-
-
-/*
- * Private Function prototypes
- */
-
-PNMI_STATIC SK_U8 CalculateLinkModeStatus(SK_AC *pAC, SK_IOC IoC, unsigned int
-	PhysPortIndex);
-PNMI_STATIC SK_U8 CalculateLinkStatus(SK_AC *pAC, SK_IOC IoC, unsigned int
-	PhysPortIndex);
-PNMI_STATIC void CopyMac(char *pDst, SK_MAC_ADDR *pMac);
-PNMI_STATIC void CopyTrapQueue(SK_AC *pAC, char *pDstBuf);
-PNMI_STATIC SK_U64 GetPhysStatVal(SK_AC *pAC, SK_IOC IoC,
-	unsigned int PhysPortIndex, unsigned int StatIndex);
-PNMI_STATIC SK_U64 GetStatVal(SK_AC *pAC, SK_IOC IoC, unsigned int LogPortIndex,
-	unsigned int StatIndex, SK_U32 NetIndex);
-PNMI_STATIC char* GetTrapEntry(SK_AC *pAC, SK_U32 TrapId, unsigned int Size);
-PNMI_STATIC void GetTrapQueueLen(SK_AC *pAC, unsigned int *pLen,
-	unsigned int *pEntries);
-PNMI_STATIC int GetVpdKeyArr(SK_AC *pAC, SK_IOC IoC, char *pKeyArr,
-	unsigned int KeyArrLen, unsigned int *pKeyNo);
-PNMI_STATIC int LookupId(SK_U32 Id);
-PNMI_STATIC int MacUpdate(SK_AC *pAC, SK_IOC IoC, unsigned int FirstMac,
-	unsigned int LastMac);
-PNMI_STATIC int PnmiStruct(SK_AC *pAC, SK_IOC IoC, int Action, char *pBuf,
-	unsigned int *pLen, SK_U32 NetIndex);
-PNMI_STATIC int PnmiVar(SK_AC *pAC, SK_IOC IoC, int Action, SK_U32 Id,
-	char *pBuf, unsigned int *pLen, SK_U32 Instance, SK_U32 NetIndex);
-PNMI_STATIC void QueueRlmtNewMacTrap(SK_AC *pAC, unsigned int ActiveMac);
-PNMI_STATIC void QueueRlmtPortTrap(SK_AC *pAC, SK_U32 TrapId,
-	unsigned int PortIndex);
-PNMI_STATIC void QueueSensorTrap(SK_AC *pAC, SK_U32 TrapId,
-	unsigned int SensorIndex);
-PNMI_STATIC void QueueSimpleTrap(SK_AC *pAC, SK_U32 TrapId);
-PNMI_STATIC void ResetCounter(SK_AC *pAC, SK_IOC IoC, SK_U32 NetIndex);
-PNMI_STATIC int RlmtUpdate(SK_AC *pAC, SK_IOC IoC, SK_U32 NetIndex);
-PNMI_STATIC int SirqUpdate(SK_AC *pAC, SK_IOC IoC);
-PNMI_STATIC void VirtualConf(SK_AC *pAC, SK_IOC IoC, SK_U32 Id, char *pBuf);
-PNMI_STATIC int Vct(SK_AC *pAC, SK_IOC IoC, int Action, SK_U32 Id, char *pBuf,
-	unsigned int *pLen, SK_U32 Instance, unsigned int TableIndex, SK_U32 NetIndex);
-PNMI_STATIC void CheckVctStatus(SK_AC *, SK_IOC, char *, SK_U32, SK_U32);
-
-/*
- * Table to correlate OID with handler function and index to
- * hardware register stored in StatAddress if applicable.
- */
-#include "skgemib.c"
-
-/* global variables **********************************************************/
-
-/*
- * Overflow status register bit table and corresponding counter
- * dependent on MAC type - the number relates to the size of overflow
- * mask returned by the pFnMacOverflow function
- */
-PNMI_STATIC const SK_U16 StatOvrflwBit[][SK_PNMI_MAC_TYPES] = {
-/* Bit0  */	{ SK_PNMI_HTX, 				SK_PNMI_HTX_UNICAST},
-/* Bit1  */	{ SK_PNMI_HTX_OCTETHIGH, 	SK_PNMI_HTX_BROADCAST},
-/* Bit2  */	{ SK_PNMI_HTX_OCTETLOW, 	SK_PNMI_HTX_PMACC},
-/* Bit3  */	{ SK_PNMI_HTX_BROADCAST, 	SK_PNMI_HTX_MULTICAST},
-/* Bit4  */	{ SK_PNMI_HTX_MULTICAST, 	SK_PNMI_HTX_OCTETLOW},
-/* Bit5  */	{ SK_PNMI_HTX_UNICAST, 		SK_PNMI_HTX_OCTETHIGH},
-/* Bit6  */	{ SK_PNMI_HTX_LONGFRAMES, 	SK_PNMI_HTX_64},
-/* Bit7  */	{ SK_PNMI_HTX_BURST, 		SK_PNMI_HTX_127},
-/* Bit8  */	{ SK_PNMI_HTX_PMACC, 		SK_PNMI_HTX_255},
-/* Bit9  */	{ SK_PNMI_HTX_MACC, 		SK_PNMI_HTX_511},
-/* Bit10 */	{ SK_PNMI_HTX_SINGLE_COL, 	SK_PNMI_HTX_1023},
-/* Bit11 */	{ SK_PNMI_HTX_MULTI_COL, 	SK_PNMI_HTX_MAX},
-/* Bit12 */	{ SK_PNMI_HTX_EXCESS_COL, 	SK_PNMI_HTX_LONGFRAMES},
-/* Bit13 */	{ SK_PNMI_HTX_LATE_COL, 	SK_PNMI_HTX_RESERVED},
-/* Bit14 */	{ SK_PNMI_HTX_DEFFERAL, 	SK_PNMI_HTX_COL},
-/* Bit15 */	{ SK_PNMI_HTX_EXCESS_DEF, 	SK_PNMI_HTX_LATE_COL},
-/* Bit16 */	{ SK_PNMI_HTX_UNDERRUN, 	SK_PNMI_HTX_EXCESS_COL},
-/* Bit17 */	{ SK_PNMI_HTX_CARRIER, 		SK_PNMI_HTX_MULTI_COL},
-/* Bit18 */	{ SK_PNMI_HTX_UTILUNDER, 	SK_PNMI_HTX_SINGLE_COL},
-/* Bit19 */	{ SK_PNMI_HTX_UTILOVER, 	SK_PNMI_HTX_UNDERRUN},
-/* Bit20 */	{ SK_PNMI_HTX_64, 			SK_PNMI_HTX_RESERVED},
-/* Bit21 */	{ SK_PNMI_HTX_127, 			SK_PNMI_HTX_RESERVED},
-/* Bit22 */	{ SK_PNMI_HTX_255, 			SK_PNMI_HTX_RESERVED},
-/* Bit23 */	{ SK_PNMI_HTX_511, 			SK_PNMI_HTX_RESERVED},
-/* Bit24 */	{ SK_PNMI_HTX_1023, 		SK_PNMI_HTX_RESERVED},
-/* Bit25 */	{ SK_PNMI_HTX_MAX, 			SK_PNMI_HTX_RESERVED},
-/* Bit26 */	{ SK_PNMI_HTX_RESERVED, 	SK_PNMI_HTX_RESERVED},
-/* Bit27 */	{ SK_PNMI_HTX_RESERVED, 	SK_PNMI_HTX_RESERVED},
-/* Bit28 */	{ SK_PNMI_HTX_RESERVED, 	SK_PNMI_HTX_RESERVED},
-/* Bit29 */	{ SK_PNMI_HTX_RESERVED, 	SK_PNMI_HTX_RESERVED},
-/* Bit30 */	{ SK_PNMI_HTX_RESERVED, 	SK_PNMI_HTX_RESERVED},
-/* Bit31 */	{ SK_PNMI_HTX_RESERVED, 	SK_PNMI_HTX_RESERVED},
-/* Bit32 */	{ SK_PNMI_HRX, 				SK_PNMI_HRX_UNICAST},
-/* Bit33 */	{ SK_PNMI_HRX_OCTETHIGH, 	SK_PNMI_HRX_BROADCAST},
-/* Bit34 */	{ SK_PNMI_HRX_OCTETLOW, 	SK_PNMI_HRX_PMACC},
-/* Bit35 */	{ SK_PNMI_HRX_BROADCAST, 	SK_PNMI_HRX_MULTICAST},
-/* Bit36 */	{ SK_PNMI_HRX_MULTICAST, 	SK_PNMI_HRX_FCS},
-/* Bit37 */	{ SK_PNMI_HRX_UNICAST, 		SK_PNMI_HRX_RESERVED},
-/* Bit38 */	{ SK_PNMI_HRX_PMACC, 		SK_PNMI_HRX_OCTETLOW},
-/* Bit39 */	{ SK_PNMI_HRX_MACC, 		SK_PNMI_HRX_OCTETHIGH},
-/* Bit40 */	{ SK_PNMI_HRX_PMACC_ERR, 	SK_PNMI_HRX_BADOCTETLOW},
-/* Bit41 */	{ SK_PNMI_HRX_MACC_UNKWN,	SK_PNMI_HRX_BADOCTETHIGH},
-/* Bit42 */	{ SK_PNMI_HRX_BURST, 		SK_PNMI_HRX_UNDERSIZE},
-/* Bit43 */	{ SK_PNMI_HRX_MISSED, 		SK_PNMI_HRX_RUNT},
-/* Bit44 */	{ SK_PNMI_HRX_FRAMING, 		SK_PNMI_HRX_64},
-/* Bit45 */	{ SK_PNMI_HRX_OVERFLOW, 	SK_PNMI_HRX_127},
-/* Bit46 */	{ SK_PNMI_HRX_JABBER, 		SK_PNMI_HRX_255},
-/* Bit47 */	{ SK_PNMI_HRX_CARRIER, 		SK_PNMI_HRX_511},
-/* Bit48 */	{ SK_PNMI_HRX_IRLENGTH, 	SK_PNMI_HRX_1023},
-/* Bit49 */	{ SK_PNMI_HRX_SYMBOL, 		SK_PNMI_HRX_MAX},
-/* Bit50 */	{ SK_PNMI_HRX_SHORTS, 		SK_PNMI_HRX_LONGFRAMES},
-/* Bit51 */	{ SK_PNMI_HRX_RUNT, 		SK_PNMI_HRX_TOO_LONG},
-/* Bit52 */	{ SK_PNMI_HRX_TOO_LONG, 	SK_PNMI_HRX_JABBER},
-/* Bit53 */	{ SK_PNMI_HRX_FCS, 			SK_PNMI_HRX_RESERVED},
-/* Bit54 */	{ SK_PNMI_HRX_RESERVED, 	SK_PNMI_HRX_OVERFLOW},
-/* Bit55 */	{ SK_PNMI_HRX_CEXT, 		SK_PNMI_HRX_RESERVED},
-/* Bit56 */	{ SK_PNMI_HRX_UTILUNDER, 	SK_PNMI_HRX_RESERVED},
-/* Bit57 */	{ SK_PNMI_HRX_UTILOVER, 	SK_PNMI_HRX_RESERVED},
-/* Bit58 */	{ SK_PNMI_HRX_64, 			SK_PNMI_HRX_RESERVED},
-/* Bit59 */	{ SK_PNMI_HRX_127, 			SK_PNMI_HRX_RESERVED},
-/* Bit60 */	{ SK_PNMI_HRX_255, 			SK_PNMI_HRX_RESERVED},
-/* Bit61 */	{ SK_PNMI_HRX_511, 			SK_PNMI_HRX_RESERVED},
-/* Bit62 */	{ SK_PNMI_HRX_1023, 		SK_PNMI_HRX_RESERVED},
-/* Bit63 */	{ SK_PNMI_HRX_MAX, 			SK_PNMI_HRX_RESERVED}
-};
-
-/*
- * Table for hardware register saving on resets and port switches
- */
-PNMI_STATIC const SK_PNMI_STATADDR StatAddr[SK_PNMI_MAX_IDX][SK_PNMI_MAC_TYPES] = {
-	/* SK_PNMI_HTX */
-	{{XM_TXF_OK, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HTX_OCTETHIGH */
-	{{XM_TXO_OK_HI, SK_TRUE}, {GM_TXO_OK_HI, SK_TRUE}},
-	/* SK_PNMI_HTX_OCTETLOW */
-	{{XM_TXO_OK_LO, SK_FALSE}, {GM_TXO_OK_LO, SK_FALSE}},
-	/* SK_PNMI_HTX_BROADCAST */
-	{{XM_TXF_BC_OK, SK_TRUE}, {GM_TXF_BC_OK, SK_TRUE}},
-	/* SK_PNMI_HTX_MULTICAST */
-	{{XM_TXF_MC_OK, SK_TRUE}, {GM_TXF_MC_OK, SK_TRUE}},
-	/* SK_PNMI_HTX_UNICAST */
-	{{XM_TXF_UC_OK, SK_TRUE}, {GM_TXF_UC_OK, SK_TRUE}},
-	/* SK_PNMI_HTX_BURST */
-	{{XM_TXE_BURST, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HTX_PMACC */
-	{{XM_TXF_MPAUSE, SK_TRUE}, {GM_TXF_MPAUSE, SK_TRUE}},
-	/* SK_PNMI_HTX_MACC */
-	{{XM_TXF_MCTRL, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HTX_COL */
-	{{0, SK_FALSE}, {GM_TXF_COL, SK_TRUE}},
-	/* SK_PNMI_HTX_SINGLE_COL */
-	{{XM_TXF_SNG_COL, SK_TRUE}, {GM_TXF_SNG_COL, SK_TRUE}},
-	/* SK_PNMI_HTX_MULTI_COL */
-	{{XM_TXF_MUL_COL, SK_TRUE}, {GM_TXF_MUL_COL, SK_TRUE}},
-	/* SK_PNMI_HTX_EXCESS_COL */
-	{{XM_TXF_ABO_COL, SK_TRUE}, {GM_TXF_ABO_COL, SK_TRUE}},
-	/* SK_PNMI_HTX_LATE_COL */
-	{{XM_TXF_LAT_COL, SK_TRUE}, {GM_TXF_LAT_COL, SK_TRUE}},
-	/* SK_PNMI_HTX_DEFFERAL */
-	{{XM_TXF_DEF, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HTX_EXCESS_DEF */
-	{{XM_TXF_EX_DEF, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HTX_UNDERRUN */
-	{{XM_TXE_FIFO_UR, SK_TRUE}, {GM_TXE_FIFO_UR, SK_TRUE}},
-	/* SK_PNMI_HTX_CARRIER */
-	{{XM_TXE_CS_ERR, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HTX_UTILUNDER */
-	{{0, SK_FALSE}, {0, SK_FALSE}},
-	/* SK_PNMI_HTX_UTILOVER */
-	{{0, SK_FALSE}, {0, SK_FALSE}},
-	/* SK_PNMI_HTX_64 */
-	{{XM_TXF_64B, SK_TRUE}, {GM_TXF_64B, SK_TRUE}},
-	/* SK_PNMI_HTX_127 */
-	{{XM_TXF_127B, SK_TRUE}, {GM_TXF_127B, SK_TRUE}},
-	/* SK_PNMI_HTX_255 */
-	{{XM_TXF_255B, SK_TRUE}, {GM_TXF_255B, SK_TRUE}},
-	/* SK_PNMI_HTX_511 */
-	{{XM_TXF_511B, SK_TRUE}, {GM_TXF_511B, SK_TRUE}},
-	/* SK_PNMI_HTX_1023 */
-	{{XM_TXF_1023B, SK_TRUE}, {GM_TXF_1023B, SK_TRUE}},
-	/* SK_PNMI_HTX_MAX */
-	{{XM_TXF_MAX_SZ, SK_TRUE}, {GM_TXF_1518B, SK_TRUE}},
-	/* SK_PNMI_HTX_LONGFRAMES  */
-	{{XM_TXF_LONG, SK_TRUE}, {GM_TXF_MAX_SZ, SK_TRUE}},
-	/* SK_PNMI_HTX_SYNC */
-	{{0, SK_FALSE}, {0, SK_FALSE}},
-	/* SK_PNMI_HTX_SYNC_OCTET */
-	{{0, SK_FALSE}, {0, SK_FALSE}},
-	/* SK_PNMI_HTX_RESERVED */
-	{{0, SK_FALSE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX */
-	{{XM_RXF_OK, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX_OCTETHIGH */
-	{{XM_RXO_OK_HI, SK_TRUE}, {GM_RXO_OK_HI, SK_TRUE}},
-	/* SK_PNMI_HRX_OCTETLOW */
-	{{XM_RXO_OK_LO, SK_FALSE}, {GM_RXO_OK_LO, SK_FALSE}},
-	/* SK_PNMI_HRX_BADOCTETHIGH */
-	{{0, SK_FALSE}, {GM_RXO_ERR_HI, SK_TRUE}},
-	/* SK_PNMI_HRX_BADOCTETLOW */
-	{{0, SK_FALSE}, {GM_RXO_ERR_LO, SK_TRUE}},
-	/* SK_PNMI_HRX_BROADCAST */
-	{{XM_RXF_BC_OK, SK_TRUE}, {GM_RXF_BC_OK, SK_TRUE}},
-	/* SK_PNMI_HRX_MULTICAST */
-	{{XM_RXF_MC_OK, SK_TRUE}, {GM_RXF_MC_OK, SK_TRUE}},
-	/* SK_PNMI_HRX_UNICAST */
-	{{XM_RXF_UC_OK, SK_TRUE}, {GM_RXF_UC_OK, SK_TRUE}},
-	/* SK_PNMI_HRX_PMACC */
-	{{XM_RXF_MPAUSE, SK_TRUE}, {GM_RXF_MPAUSE, SK_TRUE}},
-	/* SK_PNMI_HRX_MACC */
-	{{XM_RXF_MCTRL, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX_PMACC_ERR */
-	{{XM_RXF_INV_MP, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX_MACC_UNKWN */
-	{{XM_RXF_INV_MOC, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX_BURST */
-	{{XM_RXE_BURST, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX_MISSED */
-	{{XM_RXE_FMISS, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX_FRAMING */
-	{{XM_RXF_FRA_ERR, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX_UNDERSIZE */
-	{{0, SK_FALSE}, {GM_RXF_SHT, SK_TRUE}},
-	/* SK_PNMI_HRX_OVERFLOW */
-	{{XM_RXE_FIFO_OV, SK_TRUE}, {GM_RXE_FIFO_OV, SK_TRUE}},
-	/* SK_PNMI_HRX_JABBER */
-	{{XM_RXF_JAB_PKT, SK_TRUE}, {GM_RXF_JAB_PKT, SK_TRUE}},
-	/* SK_PNMI_HRX_CARRIER */
-	{{XM_RXE_CAR_ERR, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX_IRLENGTH */
-	{{XM_RXF_LEN_ERR, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX_SYMBOL */
-	{{XM_RXE_SYM_ERR, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX_SHORTS */
-	{{XM_RXE_SHT_ERR, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX_RUNT */
-	{{XM_RXE_RUNT, SK_TRUE}, {GM_RXE_FRAG, SK_TRUE}},
-	/* SK_PNMI_HRX_TOO_LONG */
-	{{XM_RXF_LNG_ERR, SK_TRUE}, {GM_RXF_LNG_ERR, SK_TRUE}},
-	/* SK_PNMI_HRX_FCS */
-	{{XM_RXF_FCS_ERR, SK_TRUE}, {GM_RXF_FCS_ERR, SK_TRUE}},
-	/* SK_PNMI_HRX_CEXT */
-	{{XM_RXF_CEX_ERR, SK_TRUE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX_UTILUNDER */
-	{{0, SK_FALSE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX_UTILOVER */
-	{{0, SK_FALSE}, {0, SK_FALSE}},
-	/* SK_PNMI_HRX_64 */
-	{{XM_RXF_64B, SK_TRUE}, {GM_RXF_64B, SK_TRUE}},
-	/* SK_PNMI_HRX_127 */
-	{{XM_RXF_127B, SK_TRUE}, {GM_RXF_127B, SK_TRUE}},
-	/* SK_PNMI_HRX_255 */
-	{{XM_RXF_255B, SK_TRUE}, {GM_RXF_255B, SK_TRUE}},
-	/* SK_PNMI_HRX_511 */
-	{{XM_RXF_511B, SK_TRUE}, {GM_RXF_511B, SK_TRUE}},
-	/* SK_PNMI_HRX_1023 */
-	{{XM_RXF_1023B, SK_TRUE}, {GM_RXF_1023B, SK_TRUE}},
-	/* SK_PNMI_HRX_MAX */
-	{{XM_RXF_MAX_SZ, SK_TRUE}, {GM_RXF_1518B, SK_TRUE}},
-	/* SK_PNMI_HRX_LONGFRAMES */
-	{{0, SK_FALSE}, {GM_RXF_MAX_SZ, SK_TRUE}},
-	/* SK_PNMI_HRX_RESERVED */
-	{{0, SK_FALSE}, {0, SK_FALSE}}
-};
-
-
-/*****************************************************************************
- *
- * Public functions
- *
- */
-
-/*****************************************************************************
- *
- * SkPnmiInit - Init function of PNMI
- *
- * Description:
- *	SK_INIT_DATA: Initialises the data structures
- *	SK_INIT_IO:   Resets the XMAC statistics, determines the device and
- *	              connector type.
- *	SK_INIT_RUN:  Starts a timer event for port switch per hour
- *	              calculation.
- *
- * Returns:
- *	Always 0
- */
-int SkPnmiInit(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Level)		/* Initialization level */
-{
-	unsigned int	PortMax;	/* Number of ports */
-	unsigned int	PortIndex;	/* Current port index in loop */
-	SK_U16		Val16;		/* Multiple purpose 16 bit variable */
-	SK_U8		Val8;		/* Mulitple purpose 8 bit variable */
-	SK_EVPARA	EventParam;	/* Event struct for timer event */
-	SK_PNMI_VCT	*pVctBackupData;
-
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-		("PNMI: SkPnmiInit: Called, level=%d\n", Level));
-
-	switch (Level) {
-
-	case SK_INIT_DATA:
-		SK_MEMSET((char *)&pAC->Pnmi, 0, sizeof(pAC->Pnmi));
-		pAC->Pnmi.TrapBufFree = SK_PNMI_TRAP_QUEUE_LEN;
-		pAC->Pnmi.StartUpTime = SK_PNMI_HUNDREDS_SEC(SkOsGetTime(pAC));
-		pAC->Pnmi.RlmtChangeThreshold = SK_PNMI_DEF_RLMT_CHG_THRES;
-		for (PortIndex = 0; PortIndex < SK_MAX_MACS; PortIndex ++) {
-
-			pAC->Pnmi.Port[PortIndex].ActiveFlag = SK_FALSE;
-			pAC->Pnmi.DualNetActiveFlag = SK_FALSE;
-		}
-
-#ifdef SK_PNMI_CHECK
-		if (SK_PNMI_MAX_IDX != SK_PNMI_CNT_NO) {
-			
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR049, SK_PNMI_ERR049MSG);
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_INIT | SK_DBGCAT_FATAL,
-					   ("CounterOffset struct size (%d) differs from "
-						"SK_PNMI_MAX_IDX (%d)\n",
-						SK_PNMI_CNT_NO, SK_PNMI_MAX_IDX));
-		}
-
-#endif /* SK_PNMI_CHECK */
-		break;
-
-	case SK_INIT_IO:
-		/*
-		 * Reset MAC counters
-		 */
-		PortMax = pAC->GIni.GIMacsFound;
-
-		for (PortIndex = 0; PortIndex < PortMax; PortIndex ++) {
-
-			pAC->GIni.GIFunc.pFnMacResetCounter(pAC, IoC, PortIndex);
-		}
-		
-		/* Initialize DSP variables for Vct() to 0xff => Never written! */		
-		for (PortIndex = 0; PortIndex < PortMax; PortIndex ++) {
-			pAC->GIni.GP[PortIndex].PCableLen = 0xff;
-			pVctBackupData = &pAC->Pnmi.VctBackup[PortIndex];
-			pVctBackupData->PCableLen = 0xff;
-		}
-		
-		/*
-		 * Get pci bus speed
-		 */
-		SK_IN16(IoC, B0_CTST, &Val16);
-		if ((Val16 & CS_BUS_CLOCK) == 0) {
-
-			pAC->Pnmi.PciBusSpeed = 33;
-		}
-		else {
-			pAC->Pnmi.PciBusSpeed = 66;
-		}
-
-		/*
-		 * Get pci bus width
-		 */
-		SK_IN16(IoC, B0_CTST, &Val16);
-		if ((Val16 & CS_BUS_SLOT_SZ) == 0) {
-
-			pAC->Pnmi.PciBusWidth = 32;
-		}
-		else {
-			pAC->Pnmi.PciBusWidth = 64;
-		}
-
-		/*
-		 * Get chipset
-		 */
-		switch (pAC->GIni.GIChipId) {
-		case CHIP_ID_GENESIS:
-			pAC->Pnmi.Chipset = SK_PNMI_CHIPSET_XMAC;
-			break;
-
-		case CHIP_ID_YUKON:
-			pAC->Pnmi.Chipset = SK_PNMI_CHIPSET_YUKON;
-			break;
-
-		default:
-			break;
-		}
-
-		/*
-		 * Get PMD and DeviceType
-		 */
-		SK_IN8(IoC, B2_PMD_TYP, &Val8);
-		switch (Val8) {
-		case 'S':
-			pAC->Pnmi.PMD = 3;
-			if (pAC->GIni.GIMacsFound > 1) {
-
-				pAC->Pnmi.DeviceType = 0x00020002;
-			}
-			else {
-				pAC->Pnmi.DeviceType = 0x00020001;
-			}
-			break;
-
-		case 'L':
-			pAC->Pnmi.PMD = 2;
-			if (pAC->GIni.GIMacsFound > 1) {
-
-				pAC->Pnmi.DeviceType = 0x00020004;
-			}
-			else {
-				pAC->Pnmi.DeviceType = 0x00020003;
-			}
-			break;
-
-		case 'C':
-			pAC->Pnmi.PMD = 4;
-			if (pAC->GIni.GIMacsFound > 1) {
-
-				pAC->Pnmi.DeviceType = 0x00020006;
-			}
-			else {
-				pAC->Pnmi.DeviceType = 0x00020005;
-			}
-			break;
-
-		case 'T':
-			pAC->Pnmi.PMD = 5;
-			if (pAC->GIni.GIMacsFound > 1) {
-
-				pAC->Pnmi.DeviceType = 0x00020008;
-			}
-			else {
-				pAC->Pnmi.DeviceType = 0x00020007;
-			}
-			break;
-
-		default :
-			pAC->Pnmi.PMD = 1;
-			pAC->Pnmi.DeviceType = 0;
-			break;
-		}
-
-		/*
-		 * Get connector
-		 */
-		SK_IN8(IoC, B2_CONN_TYP, &Val8);
-		switch (Val8) {
-		case 'C':
-			pAC->Pnmi.Connector = 2;
-			break;
-
-		case 'D':
-			pAC->Pnmi.Connector = 3;
-			break;
-
-		case 'F':
-			pAC->Pnmi.Connector = 4;
-			break;
-
-		case 'J':
-			pAC->Pnmi.Connector = 5;
-			break;
-
-		case 'V':
-			pAC->Pnmi.Connector = 6;
-			break;
-
-		default:
-			pAC->Pnmi.Connector = 1;
-			break;
-		}
-		break;
-
-	case SK_INIT_RUN:
-		/*
-		 * Start timer for RLMT change counter
-		 */
-		SK_MEMSET((char *)&EventParam, 0, sizeof(EventParam));
-		SkTimerStart(pAC, IoC, &pAC->Pnmi.RlmtChangeEstimate.EstTimer,
-			28125000, SKGE_PNMI, SK_PNMI_EVT_CHG_EST_TIMER,
-			EventParam);
-		break;
-
-	default:
-		break; /* Nothing todo */
-	}
-
-	return (0);
-}
-
-/*****************************************************************************
- *
- * SkPnmiGetVar - Retrieves the value of a single OID
- *
- * Description:
- *	Calls a general sub-function for all this stuff. If the instance
- *	-1 is passed, the values of all instances are returned in an
- *	array of values.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to take
- *	                         the data.
- *	SK_PNMI_ERR_UNKNOWN_OID  The requested OID is unknown
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-static int SkPnmiGetVar(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-SK_U32 Id,		/* Object ID that is to be processed */
-void *pBuf,		/* Buffer to which the management data will be copied */
-unsigned int *pLen,	/* On call: buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-		("PNMI: SkPnmiGetVar: Called, Id=0x%x, BufLen=%d, Instance=%d, NetIndex=%d\n",
-			Id, *pLen, Instance, NetIndex));
-
-	return (PnmiVar(pAC, IoC, SK_PNMI_GET, Id, (char *)pBuf, pLen,
-		Instance, NetIndex));
-}
-
-/*****************************************************************************
- *
- * SkPnmiPreSetVar - Presets the value of a single OID
- *
- * Description:
- *	Calls a general sub-function for all this stuff. The preset does
- *	the same as a set, but returns just before finally setting the
- *	new value. This is useful to check if a set might be successfull.
- *	If the instance -1 is passed, an array of values is supposed and
- *	all instances of the OID will be set.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_BAD_VALUE    The passed value is not in the valid
- *	                         value range.
- *	SK_PNMI_ERR_READ_ONLY    The OID is read-only and cannot be set.
- *	SK_PNMI_ERR_UNKNOWN_OID  The requested OID is unknown.
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-static int SkPnmiPreSetVar(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-SK_U32 Id,		/* Object ID that is to be processed */
-void *pBuf,		/* Buffer to which the management data will be copied */
-unsigned int *pLen,	/* Total length of management data */
-SK_U32 Instance,	/* Instance (1..n) that is to be set or -1 */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-		("PNMI: SkPnmiPreSetVar: Called, Id=0x%x, BufLen=%d, Instance=%d, NetIndex=%d\n",
-			Id, *pLen, Instance, NetIndex));
-
-
-	return (PnmiVar(pAC, IoC, SK_PNMI_PRESET, Id, (char *)pBuf, pLen,
-		Instance, NetIndex));
-}
-
-/*****************************************************************************
- *
- * SkPnmiSetVar - Sets the value of a single OID
- *
- * Description:
- *	Calls a general sub-function for all this stuff. The preset does
- *	the same as a set, but returns just before finally setting the
- *	new value. This is useful to check if a set might be successfull.
- *	If the instance -1 is passed, an array of values is supposed and
- *	all instances of the OID will be set.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_BAD_VALUE    The passed value is not in the valid
- *	                         value range.
- *	SK_PNMI_ERR_READ_ONLY    The OID is read-only and cannot be set.
- *	SK_PNMI_ERR_UNKNOWN_OID  The requested OID is unknown.
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-int SkPnmiSetVar(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-SK_U32 Id,		/* Object ID that is to be processed */
-void *pBuf,		/* Buffer to which the management data will be copied */
-unsigned int *pLen,	/* Total length of management data */
-SK_U32 Instance,	/* Instance (1..n) that is to be set or -1 */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-		("PNMI: SkPnmiSetVar: Called, Id=0x%x, BufLen=%d, Instance=%d, NetIndex=%d\n",
-			Id, *pLen, Instance, NetIndex));
-
-	return (PnmiVar(pAC, IoC, SK_PNMI_SET, Id, (char *)pBuf, pLen,
-		Instance, NetIndex));
-}
-
-/*****************************************************************************
- *
- * SkPnmiGetStruct - Retrieves the management database in SK_PNMI_STRUCT_DATA
- *
- * Description:
- *	Runs through the IdTable, queries the single OIDs and stores the
- *	returned data into the management database structure
- *	SK_PNMI_STRUCT_DATA. The offset of the OID in the structure
- *	is stored in the IdTable. The return value of the function will also
- *	be stored in SK_PNMI_STRUCT_DATA if the passed buffer has the
- *	minimum size of SK_PNMI_MIN_STRUCT_SIZE.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to take
- *	                         the data.
- *	SK_PNMI_ERR_UNKNOWN_NET  The requested NetIndex doesn't exist
- */
-int SkPnmiGetStruct(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-void *pBuf,		/* Buffer to which the management data will be copied. */
-unsigned int *pLen,	/* Length of buffer */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	int		Ret;
-	unsigned int	TableIndex;
-	unsigned int	DstOffset;
-	unsigned int	InstanceNo;
-	unsigned int	InstanceCnt;
-	SK_U32		Instance;
-	unsigned int	TmpLen;
-	char		KeyArr[SK_PNMI_VPD_ENTRIES][SK_PNMI_VPD_KEY_SIZE];
-
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-		("PNMI: SkPnmiGetStruct: Called, BufLen=%d, NetIndex=%d\n",
-			*pLen, NetIndex));
-
-	if (*pLen < SK_PNMI_STRUCT_SIZE) {
-
-		if (*pLen >= SK_PNMI_MIN_STRUCT_SIZE) {
-
-			SK_PNMI_SET_STAT(pBuf, SK_PNMI_ERR_TOO_SHORT,
-				(SK_U32)(-1));
-		}
-
-		*pLen = SK_PNMI_STRUCT_SIZE;
-		return (SK_PNMI_ERR_TOO_SHORT);
-	}
-
-    /*
-     * Check NetIndex
-     */
-	if (NetIndex >= pAC->Rlmt.NumNets) {
-		return (SK_PNMI_ERR_UNKNOWN_NET);
-	}
-
-	/* Update statistic */
-	SK_PNMI_CHECKFLAGS("SkPnmiGetStruct: On call");
-
-	if ((Ret = MacUpdate(pAC, IoC, 0, pAC->GIni.GIMacsFound - 1)) !=
-		SK_PNMI_ERR_OK) {
-
-		SK_PNMI_SET_STAT(pBuf, Ret, (SK_U32)(-1));
-		*pLen = SK_PNMI_MIN_STRUCT_SIZE;
-		return (Ret);
-	}
-
-	if ((Ret = RlmtUpdate(pAC, IoC, NetIndex)) != SK_PNMI_ERR_OK) {
-
-		SK_PNMI_SET_STAT(pBuf, Ret, (SK_U32)(-1));
-		*pLen = SK_PNMI_MIN_STRUCT_SIZE;
-		return (Ret);
-	}
-
-	if ((Ret = SirqUpdate(pAC, IoC)) != SK_PNMI_ERR_OK) {
-
-		SK_PNMI_SET_STAT(pBuf, Ret, (SK_U32)(-1));
-		*pLen = SK_PNMI_MIN_STRUCT_SIZE;
-		return (Ret);
-	}
-
-	/*
-	 * Increment semaphores to indicate that an update was
-	 * already done
-	 */
-	pAC->Pnmi.MacUpdatedFlag ++;
-	pAC->Pnmi.RlmtUpdatedFlag ++;
-	pAC->Pnmi.SirqUpdatedFlag ++;
-
-	/* Get vpd keys for instance calculation */
-	Ret = GetVpdKeyArr(pAC, IoC, &KeyArr[0][0], sizeof(KeyArr), &TmpLen);
-	if (Ret != SK_PNMI_ERR_OK) {
-
-		pAC->Pnmi.MacUpdatedFlag --;
-		pAC->Pnmi.RlmtUpdatedFlag --;
-		pAC->Pnmi.SirqUpdatedFlag --;
-
-		SK_PNMI_CHECKFLAGS("SkPnmiGetStruct: On return");
-		SK_PNMI_SET_STAT(pBuf, Ret, (SK_U32)(-1));
-		*pLen = SK_PNMI_MIN_STRUCT_SIZE;
-		return (SK_PNMI_ERR_GENERAL);
-	}
-
-	/* Retrieve values */
-	SK_MEMSET((char *)pBuf, 0, SK_PNMI_STRUCT_SIZE);
-	for (TableIndex = 0; TableIndex < ID_TABLE_SIZE; TableIndex ++) {
-
-		InstanceNo = IdTable[TableIndex].InstanceNo;
-		for (InstanceCnt = 1; InstanceCnt <= InstanceNo;
-			InstanceCnt ++) {
-
-			DstOffset = IdTable[TableIndex].Offset +
-				(InstanceCnt - 1) *
-				IdTable[TableIndex].StructSize;
-
-			/*
-			 * For the VPD the instance is not an index number
-			 * but the key itself. Determin with the instance
-			 * counter the VPD key to be used.
-			 */
-			if (IdTable[TableIndex].Id == OID_SKGE_VPD_KEY ||
-				IdTable[TableIndex].Id == OID_SKGE_VPD_VALUE ||
-				IdTable[TableIndex].Id == OID_SKGE_VPD_ACCESS ||
-				IdTable[TableIndex].Id == OID_SKGE_VPD_ACTION) {
-
-				SK_STRNCPY((char *)&Instance, KeyArr[InstanceCnt - 1], 4);
-			}
-			else {
-				Instance = (SK_U32)InstanceCnt;
-			}
-
-			TmpLen = *pLen - DstOffset;
-			Ret = IdTable[TableIndex].Func(pAC, IoC, SK_PNMI_GET,
-				IdTable[TableIndex].Id, (char *)pBuf +
-				DstOffset, &TmpLen, Instance, TableIndex, NetIndex);
-
-			/*
-			 * An unknown instance error means that we reached
-			 * the last instance of that variable. Proceed with
-			 * the next OID in the table and ignore the return
-			 * code.
-			 */
-			if (Ret == SK_PNMI_ERR_UNKNOWN_INST) {
-
-                break;
-			}
-
-			if (Ret != SK_PNMI_ERR_OK) {
-
-				pAC->Pnmi.MacUpdatedFlag --;
-				pAC->Pnmi.RlmtUpdatedFlag --;
-				pAC->Pnmi.SirqUpdatedFlag --;
-
-				SK_PNMI_CHECKFLAGS("SkPnmiGetStruct: On return");
-				SK_PNMI_SET_STAT(pBuf, Ret, DstOffset);
-				*pLen = SK_PNMI_MIN_STRUCT_SIZE;
-				return (Ret);
-			}
-		}
-	}
-
-	pAC->Pnmi.MacUpdatedFlag --;
-	pAC->Pnmi.RlmtUpdatedFlag --;
-	pAC->Pnmi.SirqUpdatedFlag --;
-
-	*pLen = SK_PNMI_STRUCT_SIZE;
-	SK_PNMI_CHECKFLAGS("SkPnmiGetStruct: On return");
-	SK_PNMI_SET_STAT(pBuf, SK_PNMI_ERR_OK, (SK_U32)(-1));
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * SkPnmiPreSetStruct - Presets the management database in SK_PNMI_STRUCT_DATA
- *
- * Description:
- *	Calls a general sub-function for all this set stuff. The preset does
- *	the same as a set, but returns just before finally setting the
- *	new value. This is useful to check if a set might be successfull.
- *	The sub-function runs through the IdTable, checks which OIDs are able
- *	to set, and calls the handler function of the OID to perform the
- *	preset. The return value of the function will also be stored in
- *	SK_PNMI_STRUCT_DATA if the passed buffer has the minimum size of
- *	SK_PNMI_MIN_STRUCT_SIZE.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_BAD_VALUE    The passed value is not in the valid
- *	                         value range.
- */
-int SkPnmiPreSetStruct(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-void *pBuf,		/* Buffer which contains the data to be set */
-unsigned int *pLen,	/* Length of buffer */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-		("PNMI: SkPnmiPreSetStruct: Called, BufLen=%d, NetIndex=%d\n",
-			*pLen, NetIndex));
-
-	return (PnmiStruct(pAC, IoC, SK_PNMI_PRESET, (char *)pBuf,
-    					pLen, NetIndex));
-}
-
-/*****************************************************************************
- *
- * SkPnmiSetStruct - Sets the management database in SK_PNMI_STRUCT_DATA
- *
- * Description:
- *	Calls a general sub-function for all this set stuff. The return value
- *	of the function will also be stored in SK_PNMI_STRUCT_DATA if the
- *	passed buffer has the minimum size of SK_PNMI_MIN_STRUCT_SIZE.
- *	The sub-function runs through the IdTable, checks which OIDs are able
- *	to set, and calls the handler function of the OID to perform the
- *	set. The return value of the function will also be stored in
- *	SK_PNMI_STRUCT_DATA if the passed buffer has the minimum size of
- *	SK_PNMI_MIN_STRUCT_SIZE.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_BAD_VALUE    The passed value is not in the valid
- *	                         value range.
- */
-int SkPnmiSetStruct(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-void *pBuf,		/* Buffer which contains the data to be set */
-unsigned int *pLen,	/* Length of buffer */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-		("PNMI: SkPnmiSetStruct: Called, BufLen=%d, NetIndex=%d\n",
-			*pLen, NetIndex));
-
-	return (PnmiStruct(pAC, IoC, SK_PNMI_SET, (char *)pBuf,
-    					pLen, NetIndex));
-}
-
-/*****************************************************************************
- *
- * SkPnmiEvent - Event handler
- *
- * Description:
- *	Handles the following events:
- *	SK_PNMI_EVT_SIRQ_OVERFLOW     When a hardware counter overflows an
- *	                              interrupt will be generated which is
- *	                              first handled by SIRQ which generates a
- *	                              this event. The event increments the
- *	                              upper 32 bit of the 64 bit counter.
- *	SK_PNMI_EVT_SEN_XXX           The event is generated by the I2C module
- *	                              when a sensor reports a warning or
- *	                              error. The event will store a trap
- *	                              message in the trap buffer.
- *	SK_PNMI_EVT_CHG_EST_TIMER     The timer event was initiated by this
- *	                              module and is used to calculate the
- *	                              port switches per hour.
- *	SK_PNMI_EVT_CLEAR_COUNTER     The event clears all counters and
- *	                              timestamps.
- *	SK_PNMI_EVT_XMAC_RESET        The event is generated by the driver
- *	                              before a hard reset of the XMAC is
- *	                              performed. All counters will be saved
- *	                              and added to the hardware counter
- *	                              values after reset to grant continuous
- *	                              counter values.
- *	SK_PNMI_EVT_RLMT_PORT_UP      Generated by RLMT to notify that a port
- *	                              went logically up. A trap message will
- *	                              be stored to the trap buffer.
- *	SK_PNMI_EVT_RLMT_PORT_DOWN    Generated by RLMT to notify that a port
- *	                              went logically down. A trap message will
- *	                              be stored to the trap buffer.
- *	SK_PNMI_EVT_RLMT_SEGMENTATION Generated by RLMT to notify that two
- *	                              spanning tree root bridges were
- *	                              detected. A trap message will be stored
- *	                              to the trap buffer.
- *	SK_PNMI_EVT_RLMT_ACTIVE_DOWN  Notifies PNMI that an active port went
- *	                              down. PNMI will not further add the
- *	                              statistic values to the virtual port.
- *	SK_PNMI_EVT_RLMT_ACTIVE_UP    Notifies PNMI that a port went up and
- *	                              is now an active port. PNMI will now
- *	                              add the statistic data of this port to
- *	                              the virtual port.
- *	SK_PNMI_EVT_RLMT_SET_NETS     Notifies PNMI about the net mode. The first parameter
- *	                              contains the number of nets. 1 means single net, 2 means
- *	                              dual net. The second parameter is -1
- *
- * Returns:
- *	Always 0
- */
-int SkPnmiEvent(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-SK_U32 Event,		/* Event-Id */
-SK_EVPARA Param)	/* Event dependent parameter */
-{
-	unsigned int	PhysPortIndex;
-    unsigned int	MaxNetNumber;
-	int			CounterIndex;
-	int			Ret;
-	SK_U16		MacStatus;
-	SK_U64		OverflowStatus;
-	SK_U64		Mask;
-	int			MacType;
-	SK_U64		Value;
-	SK_U32		Val32;
-	SK_U16		Register;
-	SK_EVPARA	EventParam;
-	SK_U64		NewestValue;
-	SK_U64		OldestValue;
-	SK_U64		Delta;
-	SK_PNMI_ESTIMATE *pEst;
-	SK_U32		NetIndex;
-	SK_GEPORT	*pPrt;
-	SK_PNMI_VCT	*pVctBackupData;
-	SK_U32		RetCode;
-	int		i;
-	SK_U32		CableLength;
-
-
-#ifdef DEBUG
-	if (Event != SK_PNMI_EVT_XMAC_RESET) {
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-			("PNMI: SkPnmiEvent: Called, Event=0x%x, Param=0x%x\n",
-			(unsigned int)Event, (unsigned int)Param.Para64));
-	}
-#endif /* DEBUG */
-	SK_PNMI_CHECKFLAGS("SkPnmiEvent: On call");
-
-	MacType = pAC->GIni.GIMacType;
-	
-	switch (Event) {
-
-	case SK_PNMI_EVT_SIRQ_OVERFLOW:
-		PhysPortIndex = (int)Param.Para32[0];
-		MacStatus = (SK_U16)Param.Para32[1];
-#ifdef DEBUG
-		if (PhysPortIndex >= SK_MAX_MACS) {
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_SIRQ_OVERFLOW parameter"
-				 " wrong, PhysPortIndex=0x%x\n",
-				PhysPortIndex));
-			return (0);
-		}
-#endif /* DEBUG */
-		OverflowStatus = 0;
-
-		/*
-		 * Check which source caused an overflow interrupt.
-		 */
-		if ((pAC->GIni.GIFunc.pFnMacOverflow(pAC, IoC, PhysPortIndex,
-				MacStatus, &OverflowStatus) != 0) ||
-			(OverflowStatus == 0)) {
-
-			SK_PNMI_CHECKFLAGS("SkPnmiEvent: On return");
-			return (0);
-		}
-
-		/*
-		 * Check the overflow status register and increment
-		 * the upper dword of corresponding counter.
-		 */
-		for (CounterIndex = 0; CounterIndex < sizeof(Mask) * 8;
-			CounterIndex ++) {
-
-			Mask = (SK_U64)1 << CounterIndex;
-			if ((OverflowStatus & Mask) == 0) {
-
-				continue;
-			}
-
-			switch (StatOvrflwBit[CounterIndex][MacType]) {
-
-			case SK_PNMI_HTX_UTILUNDER:
-			case SK_PNMI_HTX_UTILOVER:
-				if (MacType == SK_MAC_XMAC) {
-					XM_IN16(IoC, PhysPortIndex, XM_TX_CMD, &Register);
-					Register |= XM_TX_SAM_LINE;
-					XM_OUT16(IoC, PhysPortIndex, XM_TX_CMD, Register);
-				}
-				break;
-
-			case SK_PNMI_HRX_UTILUNDER:
-			case SK_PNMI_HRX_UTILOVER:
-				if (MacType == SK_MAC_XMAC) {
-					XM_IN16(IoC, PhysPortIndex, XM_RX_CMD, &Register);
-					Register |= XM_RX_SAM_LINE;
-					XM_OUT16(IoC, PhysPortIndex, XM_RX_CMD, Register);
-				}
-				break;
-
-			case SK_PNMI_HTX_OCTETHIGH:
-			case SK_PNMI_HTX_OCTETLOW:
-			case SK_PNMI_HTX_RESERVED:
-			case SK_PNMI_HRX_OCTETHIGH:
-			case SK_PNMI_HRX_OCTETLOW:
-			case SK_PNMI_HRX_IRLENGTH:
-			case SK_PNMI_HRX_RESERVED:
-			
-			/*
-			 * the following counters aren't be handled (id > 63)
-			 */
-			case SK_PNMI_HTX_SYNC:
-			case SK_PNMI_HTX_SYNC_OCTET:
-				break;
-
-			case SK_PNMI_HRX_LONGFRAMES:
-				if (MacType == SK_MAC_GMAC) {
-					pAC->Pnmi.Port[PhysPortIndex].
-						CounterHigh[CounterIndex] ++;
-				}
-				break;
-
-			default:
-				pAC->Pnmi.Port[PhysPortIndex].
-					CounterHigh[CounterIndex] ++;
-			}
-		}
-		break;
-
-	case SK_PNMI_EVT_SEN_WAR_LOW:
-#ifdef DEBUG
-		if ((unsigned int)Param.Para64 >= (unsigned int)pAC->I2c.MaxSens) {
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_SEN_WAR_LOW parameter wrong, SensorIndex=%d\n",
-				(unsigned int)Param.Para64));
-			return (0);
-		}
-#endif /* DEBUG */
-
-		/*
-		 * Store a trap message in the trap buffer and generate
-		 * an event for user space applications with the
-		 * SK_DRIVER_SENDEVENT macro.
-		 */
-		QueueSensorTrap(pAC, OID_SKGE_TRAP_SEN_WAR_LOW,
-			(unsigned int)Param.Para64);
-		(void)SK_DRIVER_SENDEVENT(pAC, IoC);
-		break;
-
-	case SK_PNMI_EVT_SEN_WAR_UPP:
-#ifdef DEBUG
-		if ((unsigned int)Param.Para64 >= (unsigned int)pAC->I2c.MaxSens) {
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_SEN_WAR_UPP parameter wrong, SensorIndex=%d\n",
-				(unsigned int)Param.Para64));
-			return (0);
-		}
-#endif /* DEBUG */
-
-		/*
-		 * Store a trap message in the trap buffer and generate
-		 * an event for user space applications with the
-		 * SK_DRIVER_SENDEVENT macro.
-		 */
-		QueueSensorTrap(pAC, OID_SKGE_TRAP_SEN_WAR_UPP,
-			(unsigned int)Param.Para64);
-		(void)SK_DRIVER_SENDEVENT(pAC, IoC);
-		break;
-
-	case SK_PNMI_EVT_SEN_ERR_LOW:
-#ifdef DEBUG
-		if ((unsigned int)Param.Para64 >= (unsigned int)pAC->I2c.MaxSens) {
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_SEN_ERR_LOW parameter wrong, SensorIndex=%d\n",
-				(unsigned int)Param.Para64));
-			return (0);
-		}
-#endif /* DEBUG */
-
-		/*
-		 * Store a trap message in the trap buffer and generate
-		 * an event for user space applications with the
-		 * SK_DRIVER_SENDEVENT macro.
-		 */
-		QueueSensorTrap(pAC, OID_SKGE_TRAP_SEN_ERR_LOW,
-			(unsigned int)Param.Para64);
-		(void)SK_DRIVER_SENDEVENT(pAC, IoC);
-		break;
-	
-	case SK_PNMI_EVT_SEN_ERR_UPP:
-#ifdef DEBUG
-		if ((unsigned int)Param.Para64 >= (unsigned int)pAC->I2c.MaxSens) {
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_SEN_ERR_UPP parameter wrong, SensorIndex=%d\n",
-				(unsigned int)Param.Para64));
-			return (0);
-		}
-#endif /* DEBUG */
-
-		/*
-		 * Store a trap message in the trap buffer and generate
-		 * an event for user space applications with the
-		 * SK_DRIVER_SENDEVENT macro.
-		 */
-		QueueSensorTrap(pAC, OID_SKGE_TRAP_SEN_ERR_UPP,
-			(unsigned int)Param.Para64);
-		(void)SK_DRIVER_SENDEVENT(pAC, IoC);
-		break;
-
-	case SK_PNMI_EVT_CHG_EST_TIMER:
-		/*
-		 * Calculate port switch average on a per hour basis
-		 *   Time interval for check       : 28125 ms
-		 *   Number of values for average  : 8
-		 *
-		 * Be careful in changing these values, on change check
-		 *   - typedef of SK_PNMI_ESTIMATE (Size of EstValue
-		 *     array one less than value number)
-		 *   - Timer initialization SkTimerStart() in SkPnmiInit
-		 *   - Delta value below must be multiplicated with
-		 *     power of 2
-		 *
-		 */
-		pEst = &pAC->Pnmi.RlmtChangeEstimate;
-		CounterIndex = pEst->EstValueIndex + 1;
-		if (CounterIndex == 7) {
-
-			CounterIndex = 0;
-		}
-		pEst->EstValueIndex = CounterIndex;
-
-		NewestValue = pAC->Pnmi.RlmtChangeCts;
-		OldestValue = pEst->EstValue[CounterIndex];
-		pEst->EstValue[CounterIndex] = NewestValue;
-
-		/*
-		 * Calculate average. Delta stores the number of
-		 * port switches per 28125 * 8 = 225000 ms
-		 */
-		if (NewestValue >= OldestValue) {
-
-			Delta = NewestValue - OldestValue;
-		}
-		else {
-			/* Overflow situation */
-			Delta = (SK_U64)(0 - OldestValue) + NewestValue;
-		}
-
-		/*
-		 * Extrapolate delta to port switches per hour.
-		 *     Estimate = Delta * (3600000 / 225000)
-		 *              = Delta * 16
-		 *              = Delta << 4
-		 */
-		pAC->Pnmi.RlmtChangeEstimate.Estimate = Delta << 4;
-
-		/*
-		 * Check if threshold is exceeded. If the threshold is
-		 * permanently exceeded every 28125 ms an event will be
-		 * generated to remind the user of this condition.
-		 */
-		if ((pAC->Pnmi.RlmtChangeThreshold != 0) &&
-			(pAC->Pnmi.RlmtChangeEstimate.Estimate >=
-			pAC->Pnmi.RlmtChangeThreshold)) {
-
-			QueueSimpleTrap(pAC, OID_SKGE_TRAP_RLMT_CHANGE_THRES);
-			(void)SK_DRIVER_SENDEVENT(pAC, IoC);
-		}
-
-		SK_MEMSET((char *)&EventParam, 0, sizeof(EventParam));
-		SkTimerStart(pAC, IoC, &pAC->Pnmi.RlmtChangeEstimate.EstTimer,
-			28125000, SKGE_PNMI, SK_PNMI_EVT_CHG_EST_TIMER,
-			EventParam);
-		break;
-
-	case SK_PNMI_EVT_CLEAR_COUNTER:
-		/*
-		 *  Param.Para32[0] contains the NetIndex (0 ..1).
-		 *  Param.Para32[1] is reserved, contains -1.
-		 */
-		NetIndex = (SK_U32)Param.Para32[0];
-
-#ifdef DEBUG
-		if (NetIndex >= pAC->Rlmt.NumNets) {
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_CLEAR_COUNTER parameter wrong, NetIndex=%d\n",
-				NetIndex));
-
-			return (0);
-		}
-#endif /* DEBUG */
-
-		/*
-		 * Set all counters and timestamps to zero.
-		 * The according NetIndex is required as a
-		 * parameter of the event.
-		 */
-		ResetCounter(pAC, IoC, NetIndex);
-		break;
-
-	case SK_PNMI_EVT_XMAC_RESET:
-		/*
-		 * To grant continuous counter values store the current
-		 * XMAC statistic values to the entries 1..n of the
-		 * CounterOffset array. XMAC Errata #2
-		 */
-#ifdef DEBUG
-		if ((unsigned int)Param.Para64 >= SK_MAX_MACS) {
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_XMAC_RESET parameter wrong, PhysPortIndex=%d\n",
-				(unsigned int)Param.Para64));
-			return (0);
-		}
-#endif
-		PhysPortIndex = (unsigned int)Param.Para64;
-
-		/*
-		 * Update XMAC statistic to get fresh values
-		 */
-		Ret = MacUpdate(pAC, IoC, 0, pAC->GIni.GIMacsFound - 1);
-		if (Ret != SK_PNMI_ERR_OK) {
-
-			SK_PNMI_CHECKFLAGS("SkPnmiEvent: On return");
-			return (0);
-		}
-		/*
-		 * Increment semaphore to indicate that an update was
-		 * already done
-		 */
-		pAC->Pnmi.MacUpdatedFlag ++;
-
-		for (CounterIndex = 0; CounterIndex < SK_PNMI_MAX_IDX;
-			CounterIndex ++) {
-
-			if (!StatAddr[CounterIndex][MacType].GetOffset) {
-
-				continue;
-			}
-
-			pAC->Pnmi.Port[PhysPortIndex].CounterOffset[CounterIndex] =
-				GetPhysStatVal(pAC, IoC, PhysPortIndex, CounterIndex);
-			
-			pAC->Pnmi.Port[PhysPortIndex].CounterHigh[CounterIndex] = 0;
-		}
-
-		pAC->Pnmi.MacUpdatedFlag --;
-		break;
-
-	case SK_PNMI_EVT_RLMT_PORT_UP:
-		PhysPortIndex = (unsigned int)Param.Para32[0];
-#ifdef DEBUG
-		if (PhysPortIndex >= SK_MAX_MACS) {
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_RLMT_PORT_UP parameter"
-                 " wrong, PhysPortIndex=%d\n", PhysPortIndex));
-
-			return (0);
-		}
-#endif /* DEBUG */
-
-		/*
-		 * Store a trap message in the trap buffer and generate an event for
-		 * user space applications with the SK_DRIVER_SENDEVENT macro.
-		 */
-		QueueRlmtPortTrap(pAC, OID_SKGE_TRAP_RLMT_PORT_UP, PhysPortIndex);
-		(void)SK_DRIVER_SENDEVENT(pAC, IoC);
-
-		/* Bugfix for XMAC errata (#10620)*/
-		if (MacType == SK_MAC_XMAC) {
-			/* Add incremental difference to offset (#10620)*/
-			(void)pAC->GIni.GIFunc.pFnMacStatistic(pAC, IoC, PhysPortIndex,
-				XM_RXE_SHT_ERR, &Val32);
-			
-			Value = (((SK_U64)pAC->Pnmi.Port[PhysPortIndex].
-				 CounterHigh[SK_PNMI_HRX_SHORTS] << 32) | (SK_U64)Val32);
-			pAC->Pnmi.Port[PhysPortIndex].CounterOffset[SK_PNMI_HRX_SHORTS] +=
-				Value - pAC->Pnmi.Port[PhysPortIndex].RxShortZeroMark;
-		}
-		
-		/* Tell VctStatus() that a link was up meanwhile. */
-		pAC->Pnmi.VctStatus[PhysPortIndex] |= SK_PNMI_VCT_LINK;		
-		break;
-
-    case SK_PNMI_EVT_RLMT_PORT_DOWN:
-		PhysPortIndex = (unsigned int)Param.Para32[0];
-
-#ifdef DEBUG
-		if (PhysPortIndex >= SK_MAX_MACS) {
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_RLMT_PORT_DOWN parameter"
-                 " wrong, PhysPortIndex=%d\n", PhysPortIndex));
-
-			return (0);
-		}
-#endif /* DEBUG */
-
-		/*
-		 * Store a trap message in the trap buffer and generate an event for
-		 * user space applications with the SK_DRIVER_SENDEVENT macro.
-		 */
-		QueueRlmtPortTrap(pAC, OID_SKGE_TRAP_RLMT_PORT_DOWN, PhysPortIndex);
-		(void)SK_DRIVER_SENDEVENT(pAC, IoC);
-
-		/* Bugfix #10620 - get zero level for incremental difference */
-		if (MacType == SK_MAC_XMAC) {
-
-			(void)pAC->GIni.GIFunc.pFnMacStatistic(pAC, IoC, PhysPortIndex,
-				XM_RXE_SHT_ERR, &Val32);
-			
-			pAC->Pnmi.Port[PhysPortIndex].RxShortZeroMark =
-				(((SK_U64)pAC->Pnmi.Port[PhysPortIndex].
-				 CounterHigh[SK_PNMI_HRX_SHORTS] << 32) | (SK_U64)Val32);
-		}
-		break;
-
-	case SK_PNMI_EVT_RLMT_ACTIVE_DOWN:
-		PhysPortIndex = (unsigned int)Param.Para32[0];
-		NetIndex = (SK_U32)Param.Para32[1];
-
-#ifdef DEBUG
-		if (PhysPortIndex >= SK_MAX_MACS) {
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_RLMT_ACTIVE_DOWN parameter too high, PhysPort=%d\n",
-				PhysPortIndex));
-		}
-
-		if (NetIndex >= pAC->Rlmt.NumNets) {
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_RLMT_ACTIVE_DOWN parameter too high, NetIndex=%d\n",
-				NetIndex));
-		}
-#endif /* DEBUG */
-
-		/*
-		 * For now, ignore event if NetIndex != 0.
-		 */
-		if (Param.Para32[1] != 0) {
-
-			return (0);
-		}
-
-		/*
-		 * Nothing to do if port is already inactive
-		 */
-		if (!pAC->Pnmi.Port[PhysPortIndex].ActiveFlag) {
-
-			return (0);
-		}
-
-		/*
-		 * Update statistic counters to calculate new offset for the virtual
-		 * port and increment semaphore to indicate that an update was already
-		 * done.
-		 */
-		if (MacUpdate(pAC, IoC, 0, pAC->GIni.GIMacsFound - 1) !=
-			SK_PNMI_ERR_OK) {
-
-			SK_PNMI_CHECKFLAGS("SkPnmiEvent: On return");
-			return (0);
-		}
-		pAC->Pnmi.MacUpdatedFlag ++;
-
-		/*
-		 * Calculate new counter offset for virtual port to grant continous
-		 * counting on port switches. The virtual port consists of all currently
-		 * active ports. The port down event indicates that a port is removed
-		 * from the virtual port. Therefore add the counter value of the removed
-		 * port to the CounterOffset for the virtual port to grant the same
-		 * counter value.
-		 */
-		for (CounterIndex = 0; CounterIndex < SK_PNMI_MAX_IDX;
-			CounterIndex ++) {
-
-			if (!StatAddr[CounterIndex][MacType].GetOffset) {
-
-				continue;
-			}
-
-			Value = GetPhysStatVal(pAC, IoC, PhysPortIndex, CounterIndex);
-
-			pAC->Pnmi.VirtualCounterOffset[CounterIndex] += Value;
-		}
-
-		/*
-		 * Set port to inactive
-		 */
-		pAC->Pnmi.Port[PhysPortIndex].ActiveFlag = SK_FALSE;
-
-		pAC->Pnmi.MacUpdatedFlag --;
-		break;
-
-	case SK_PNMI_EVT_RLMT_ACTIVE_UP:
-		PhysPortIndex = (unsigned int)Param.Para32[0];
-		NetIndex = (SK_U32)Param.Para32[1];
-
-#ifdef DEBUG
-		if (PhysPortIndex >= SK_MAX_MACS) {
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_RLMT_ACTIVE_UP parameter too high, PhysPort=%d\n",
-				PhysPortIndex));
-		}
-
-		if (NetIndex >= pAC->Rlmt.NumNets) {
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_CTRL,
-				("PNMI: ERR: SkPnmiEvent: SK_PNMI_EVT_RLMT_ACTIVE_UP parameter too high, NetIndex=%d\n",
-				NetIndex));
-		}
-#endif /* DEBUG */
-
-		/*
-		 * For now, ignore event if NetIndex != 0.
-		 */
-		if (Param.Para32[1] != 0) {
-
-			return (0);
-		}
-
-		/*
-		 * Nothing to do if port is already active
-		 */
-		if (pAC->Pnmi.Port[PhysPortIndex].ActiveFlag) {
-
-			return (0);
-		}
-
-		/*
-		 * Statistic maintenance
-		 */
-		pAC->Pnmi.RlmtChangeCts ++;
-		pAC->Pnmi.RlmtChangeTime = SK_PNMI_HUNDREDS_SEC(SkOsGetTime(pAC));
-
-		/*
-		 * Store a trap message in the trap buffer and generate an event for
-		 * user space applications with the SK_DRIVER_SENDEVENT macro.
-		 */
-		QueueRlmtNewMacTrap(pAC, PhysPortIndex);
-		(void)SK_DRIVER_SENDEVENT(pAC, IoC);
-
-		/*
-		 * Update statistic counters to calculate new offset for the virtual
-		 * port and increment semaphore to indicate that an update was
-		 * already done.
-		 */
-		if (MacUpdate(pAC, IoC, 0, pAC->GIni.GIMacsFound - 1) !=
-			SK_PNMI_ERR_OK) {
-
-			SK_PNMI_CHECKFLAGS("SkPnmiEvent: On return");
-			return (0);
-		}
-		pAC->Pnmi.MacUpdatedFlag ++;
-
-		/*
-		 * Calculate new counter offset for virtual port to grant continous
-		 * counting on port switches. A new port is added to the virtual port.
-		 * Therefore substract the counter value of the new port from the
-		 * CounterOffset for the virtual port to grant the same value.
-		 */
-		for (CounterIndex = 0; CounterIndex < SK_PNMI_MAX_IDX;
-			CounterIndex ++) {
-
-			if (!StatAddr[CounterIndex][MacType].GetOffset) {
-
-				continue;
-			}
-
-			Value = GetPhysStatVal(pAC, IoC, PhysPortIndex, CounterIndex);
-
-			pAC->Pnmi.VirtualCounterOffset[CounterIndex] -= Value;
-		}
-
-		/* Set port to active */
-		pAC->Pnmi.Port[PhysPortIndex].ActiveFlag = SK_TRUE;
-
-		pAC->Pnmi.MacUpdatedFlag --;
-		break;
-
-	case SK_PNMI_EVT_RLMT_SEGMENTATION:
-		/*
-		 * Para.Para32[0] contains the NetIndex.
-		 */
-
-		/*
-		 * Store a trap message in the trap buffer and generate an event for
-		 * user space applications with the SK_DRIVER_SENDEVENT macro.
-		 */
-		QueueSimpleTrap(pAC, OID_SKGE_TRAP_RLMT_SEGMENTATION);
-		(void)SK_DRIVER_SENDEVENT(pAC, IoC);
-		break;
-
-    case SK_PNMI_EVT_RLMT_SET_NETS:
-		/*
-		 *  Param.Para32[0] contains the number of Nets.
-		 *  Param.Para32[1] is reserved, contains -1.
-		 */
-	    /*
-    	 * Check number of nets
-		 */
-		MaxNetNumber = pAC->GIni.GIMacsFound;
-		if (((unsigned int)Param.Para32[0] < 1)
-			|| ((unsigned int)Param.Para32[0] > MaxNetNumber)) {
-			return (SK_PNMI_ERR_UNKNOWN_NET);
-		}
-
-        if ((unsigned int)Param.Para32[0] == 1) { /* single net mode */
-        	pAC->Pnmi.DualNetActiveFlag = SK_FALSE;
-        }
-        else { /* dual net mode */
-        	pAC->Pnmi.DualNetActiveFlag = SK_TRUE;
-        }
-        break;
-
-    case SK_PNMI_EVT_VCT_RESET:
-		PhysPortIndex = Param.Para32[0];
-		pPrt = &pAC->GIni.GP[PhysPortIndex];
-		pVctBackupData = &pAC->Pnmi.VctBackup[PhysPortIndex];
-		
-		if (pAC->Pnmi.VctStatus[PhysPortIndex] & SK_PNMI_VCT_PENDING) {
-			RetCode = SkGmCableDiagStatus(pAC, IoC, PhysPortIndex, SK_FALSE);
-			if (RetCode == 2) {
-				/*
-				 * VCT test is still running.
-				 * Start VCT timer counter again.
-				 */
-				SK_MEMSET((char *) &Param, 0, sizeof(Param));
-				Param.Para32[0] = PhysPortIndex;
-				Param.Para32[1] = -1;
-				SkTimerStart(pAC, IoC,
-					&pAC->Pnmi.VctTimeout[PhysPortIndex].VctTimer,
-				4000000, SKGE_PNMI, SK_PNMI_EVT_VCT_RESET, Param);
-				break;
-			}
-			pAC->Pnmi.VctStatus[PhysPortIndex] &= ~SK_PNMI_VCT_PENDING;
-			pAC->Pnmi.VctStatus[PhysPortIndex] |=
-				(SK_PNMI_VCT_NEW_VCT_DATA | SK_PNMI_VCT_TEST_DONE);
-			
-			/* Copy results for later use to PNMI struct. */
-			for (i = 0; i < 4; i++)  {
-				if (pPrt->PMdiPairSts[i] == SK_PNMI_VCT_NORMAL_CABLE) {
-					if ((pPrt->PMdiPairLen[i] > 35) &&
-						(pPrt->PMdiPairLen[i] < 0xff)) {
-						pPrt->PMdiPairSts[i] = SK_PNMI_VCT_IMPEDANCE_MISMATCH;
-					}
-				}
-				if ((pPrt->PMdiPairLen[i] > 35) &&
-					(pPrt->PMdiPairLen[i] != 0xff)) {
-					CableLength = 1000 *
-						(((175 * pPrt->PMdiPairLen[i]) / 210) - 28);
-				}
-				else {
-					CableLength = 0;
-				}
-				pVctBackupData->PMdiPairLen[i] = CableLength;
-				pVctBackupData->PMdiPairSts[i] = pPrt->PMdiPairSts[i];
-			}
-			
-			Param.Para32[0] = PhysPortIndex;
-			Param.Para32[1] = -1;
-			SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_RESET, Param);
-			SkEventDispatcher(pAC, IoC);
-		}
-		
-		break;
-
-	default:
-		break;
-	}
-
-	SK_PNMI_CHECKFLAGS("SkPnmiEvent: On return");
-	return (0);
-}
-
-
-/******************************************************************************
- *
- * Private functions
- *
- */
-
-/*****************************************************************************
- *
- * PnmiVar - Gets, presets, and sets single OIDs
- *
- * Description:
- *	Looks up the requested OID, calls the corresponding handler
- *	function, and passes the parameters with the get, preset, or
- *	set command. The function is called by SkGePnmiGetVar,
- *	SkGePnmiPreSetVar, or SkGePnmiSetVar.
- *
- * Returns:
- *	SK_PNMI_ERR_XXX. For details have a look at the description of the
- *	calling functions.
- *	SK_PNMI_ERR_UNKNOWN_NET  The requested NetIndex doesn't exist
- */
-PNMI_STATIC int PnmiVar(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* Total length of pBuf management data  */
-SK_U32 Instance,	/* Instance (1..n) that is to be set or -1 */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	unsigned int	TableIndex;
-	int		Ret;
-
-
-	if ((TableIndex = LookupId(Id)) == (unsigned int)(-1)) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_UNKNOWN_OID);
-	}
-	
-    /* Check NetIndex */
-	if (NetIndex >= pAC->Rlmt.NumNets) {
-		return (SK_PNMI_ERR_UNKNOWN_NET);
-	}
-
-	SK_PNMI_CHECKFLAGS("PnmiVar: On call");
-
-	Ret = IdTable[TableIndex].Func(pAC, IoC, Action, Id, pBuf, pLen,
-		Instance, TableIndex, NetIndex);
-
-	SK_PNMI_CHECKFLAGS("PnmiVar: On return");
-
-	return (Ret);
-}
-
-/*****************************************************************************
- *
- * PnmiStruct - Presets and Sets data in structure SK_PNMI_STRUCT_DATA
- *
- * Description:
- *	The return value of the function will also be stored in
- *	SK_PNMI_STRUCT_DATA if the passed buffer has the minimum size of
- *	SK_PNMI_MIN_STRUCT_SIZE. The sub-function runs through the IdTable,
- *	checks which OIDs are able to set, and calls the handler function of
- *	the OID to perform the set. The return value of the function will
- *	also be stored in SK_PNMI_STRUCT_DATA if the passed buffer has the
- *	minimum size of SK_PNMI_MIN_STRUCT_SIZE. The function is called
- *	by SkGePnmiPreSetStruct and SkGePnmiSetStruct.
- *
- * Returns:
- *	SK_PNMI_ERR_XXX. The codes are described in the calling functions.
- *	SK_PNMI_ERR_UNKNOWN_NET  The requested NetIndex doesn't exist
- */
-PNMI_STATIC int PnmiStruct(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int  Action,	/* PRESET/SET action to be performed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* Length of pBuf management data buffer */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	int		Ret;
-	unsigned int	TableIndex;
-	unsigned int	DstOffset;
-	unsigned int	Len;
-	unsigned int	InstanceNo;
-	unsigned int	InstanceCnt;
-	SK_U32		Instance;
-	SK_U32		Id;
-
-
-	/* Check if the passed buffer has the right size */
-	if (*pLen < SK_PNMI_STRUCT_SIZE) {
-
-		/* Check if we can return the error within the buffer */
-		if (*pLen >= SK_PNMI_MIN_STRUCT_SIZE) {
-
-			SK_PNMI_SET_STAT(pBuf, SK_PNMI_ERR_TOO_SHORT,
-				(SK_U32)(-1));
-		}
-
-		*pLen = SK_PNMI_STRUCT_SIZE;
-		return (SK_PNMI_ERR_TOO_SHORT);
-	}
-	
-    /* Check NetIndex */
-	if (NetIndex >= pAC->Rlmt.NumNets) {
-		return (SK_PNMI_ERR_UNKNOWN_NET);
-	}
-	
-	SK_PNMI_CHECKFLAGS("PnmiStruct: On call");
-
-	/*
-	 * Update the values of RLMT and SIRQ and increment semaphores to
-	 * indicate that an update was already done.
-	 */
-	if ((Ret = RlmtUpdate(pAC, IoC, NetIndex)) != SK_PNMI_ERR_OK) {
-
-		SK_PNMI_SET_STAT(pBuf, Ret, (SK_U32)(-1));
-		*pLen = SK_PNMI_MIN_STRUCT_SIZE;
-		return (Ret);
-	}
-
-	if ((Ret = SirqUpdate(pAC, IoC)) != SK_PNMI_ERR_OK) {
-
-		SK_PNMI_SET_STAT(pBuf, Ret, (SK_U32)(-1));
-		*pLen = SK_PNMI_MIN_STRUCT_SIZE;
-		return (Ret);
-	}
-
-	pAC->Pnmi.RlmtUpdatedFlag ++;
-	pAC->Pnmi.SirqUpdatedFlag ++;
-
-	/* Preset/Set values */
-	for (TableIndex = 0; TableIndex < ID_TABLE_SIZE; TableIndex ++) {
-
-		if ((IdTable[TableIndex].Access != SK_PNMI_RW) &&
-			(IdTable[TableIndex].Access != SK_PNMI_WO)) {
-
-			continue;
-		}
-
-		InstanceNo = IdTable[TableIndex].InstanceNo;
-		Id = IdTable[TableIndex].Id;
-
-		for (InstanceCnt = 1; InstanceCnt <= InstanceNo;
-			InstanceCnt ++) {
-
-			DstOffset = IdTable[TableIndex].Offset +
-				(InstanceCnt - 1) *
-				IdTable[TableIndex].StructSize;
-
-			/*
-			 * Because VPD multiple instance variables are
-			 * not setable we do not need to evaluate VPD
-			 * instances. Have a look to VPD instance
-			 * calculation in SkPnmiGetStruct().
-			 */
-			Instance = (SK_U32)InstanceCnt;
-
-			/*
-			 * Evaluate needed buffer length
-			 */
-			Len = 0;
-			Ret = IdTable[TableIndex].Func(pAC, IoC,
-				SK_PNMI_GET, IdTable[TableIndex].Id,
-				NULL, &Len, Instance, TableIndex, NetIndex);
-
-			if (Ret == SK_PNMI_ERR_UNKNOWN_INST) {
-
-				break;
-			}
-			if (Ret != SK_PNMI_ERR_TOO_SHORT) {
-
-				pAC->Pnmi.RlmtUpdatedFlag --;
-				pAC->Pnmi.SirqUpdatedFlag --;
-
-				SK_PNMI_CHECKFLAGS("PnmiStruct: On return");
-				SK_PNMI_SET_STAT(pBuf,
-					SK_PNMI_ERR_GENERAL, DstOffset);
-				*pLen = SK_PNMI_MIN_STRUCT_SIZE;
-				return (SK_PNMI_ERR_GENERAL);
-			}
-			if (Id == OID_SKGE_VPD_ACTION) {
-
-				switch (*(pBuf + DstOffset)) {
-
-				case SK_PNMI_VPD_CREATE:
-					Len = 3 + *(pBuf + DstOffset + 3);
-					break;
-
-				case SK_PNMI_VPD_DELETE:
-					Len = 3;
-					break;
-
-				default:
-					Len = 1;
-					break;
-				}
-			}
-
-			/* Call the OID handler function */
-			Ret = IdTable[TableIndex].Func(pAC, IoC, Action,
-				IdTable[TableIndex].Id, pBuf + DstOffset,
-				&Len, Instance, TableIndex, NetIndex);
-
-			if (Ret != SK_PNMI_ERR_OK) {
-
-				pAC->Pnmi.RlmtUpdatedFlag --;
-				pAC->Pnmi.SirqUpdatedFlag --;
-
-				SK_PNMI_CHECKFLAGS("PnmiStruct: On return");
-				SK_PNMI_SET_STAT(pBuf, SK_PNMI_ERR_BAD_VALUE,
-					DstOffset);
-				*pLen = SK_PNMI_MIN_STRUCT_SIZE;
-				return (SK_PNMI_ERR_BAD_VALUE);
-			}
-		}
-	}
-
-	pAC->Pnmi.RlmtUpdatedFlag --;
-	pAC->Pnmi.SirqUpdatedFlag --;
-
-	SK_PNMI_CHECKFLAGS("PnmiStruct: On return");
-	SK_PNMI_SET_STAT(pBuf, SK_PNMI_ERR_OK, (SK_U32)(-1));
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * LookupId - Lookup an OID in the IdTable
- *
- * Description:
- *	Scans the IdTable to find the table entry of an OID.
- *
- * Returns:
- *	The table index or -1 if not found.
- */
-PNMI_STATIC int LookupId(
-SK_U32 Id)		/* Object identifier to be searched */
-{
-	int i;
-
-	for (i = 0; i < ID_TABLE_SIZE; i++) {
-
-		if (IdTable[i].Id == Id) {
-
-			return i;
-		}
-	}
-
-	return (-1);
-}
-
-/*****************************************************************************
- *
- * OidStruct - Handler of OID_SKGE_ALL_DATA
- *
- * Description:
- *	This OID performs a Get/Preset/SetStruct call and returns all data
- *	in a SK_PNMI_STRUCT_DATA structure.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_BAD_VALUE    The passed value is not in the valid
- *	                         value range.
- *	SK_PNMI_ERR_READ_ONLY    The OID is read-only and cannot be set.
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-PNMI_STATIC int OidStruct(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	if (Id != OID_SKGE_ALL_DATA) {
-
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR003,
-			SK_PNMI_ERR003MSG);
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_GENERAL);
-	}
-
-	/*
-	 * Check instance. We only handle single instance variables
-	 */
-	if (Instance != (SK_U32)(-1) && Instance != 1) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_UNKNOWN_INST);
-	}
-
-	switch (Action) {
-
-	case SK_PNMI_GET:
-		return (SkPnmiGetStruct(pAC, IoC, pBuf, pLen, NetIndex));
-
-	case SK_PNMI_PRESET:
-		return (SkPnmiPreSetStruct(pAC, IoC, pBuf, pLen, NetIndex));
-
-	case SK_PNMI_SET:
-		return (SkPnmiSetStruct(pAC, IoC, pBuf, pLen, NetIndex));
-	}
-
-	SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR004, SK_PNMI_ERR004MSG);
-
-	*pLen = 0;
-	return (SK_PNMI_ERR_GENERAL);
-}
-
-/*****************************************************************************
- *
- * Perform - OID handler of OID_SKGE_ACTION
- *
- * Description:
- *	None.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_BAD_VALUE    The passed value is not in the valid
- *	                         value range.
- *	SK_PNMI_ERR_READ_ONLY    The OID is read-only and cannot be set.
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-PNMI_STATIC int Perform(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	int	Ret;
-	SK_U32	ActionOp;
-
-
-	/*
-	 * Check instance. We only handle single instance variables
-	 */
-	if (Instance != (SK_U32)(-1) && Instance != 1) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_UNKNOWN_INST);
-	}
-
-	if (*pLen < sizeof(SK_U32)) {
-
-		*pLen = sizeof(SK_U32);
-		return (SK_PNMI_ERR_TOO_SHORT);
-	}
-
-	/* Check if a get should be performed */
-	if (Action == SK_PNMI_GET) {
-
-		/* A get is easy. We always return the same value */
-		ActionOp = (SK_U32)SK_PNMI_ACT_IDLE;
-		SK_PNMI_STORE_U32(pBuf, ActionOp);
-		*pLen = sizeof(SK_U32);
-
-		return (SK_PNMI_ERR_OK);
-	}
-
-	/* Continue with PRESET/SET action */
-	if (*pLen > sizeof(SK_U32)) {
-
-		return (SK_PNMI_ERR_BAD_VALUE);
-	}
-
-	/* Check if the command is a known one */
-	SK_PNMI_READ_U32(pBuf, ActionOp);
-	if (*pLen > sizeof(SK_U32) ||
-		(ActionOp != SK_PNMI_ACT_IDLE &&
-		ActionOp != SK_PNMI_ACT_RESET &&
-		ActionOp != SK_PNMI_ACT_SELFTEST &&
-		ActionOp != SK_PNMI_ACT_RESETCNT)) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_BAD_VALUE);
-	}
-
-	/* A preset ends here */
-	if (Action == SK_PNMI_PRESET) {
-
-		return (SK_PNMI_ERR_OK);
-	}
-
-	switch (ActionOp) {
-
-	case SK_PNMI_ACT_IDLE:
-		/* Nothing to do */
-		break;
-
-	case SK_PNMI_ACT_RESET:
-		/*
-		 * Perform a driver reset or something that comes near
-		 * to this.
-		 */
-		Ret = SK_DRIVER_RESET(pAC, IoC);
-		if (Ret != 0) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR005,
-				SK_PNMI_ERR005MSG);
-
-			return (SK_PNMI_ERR_GENERAL);
-		}
-		break;
-
-	case SK_PNMI_ACT_SELFTEST:
-		/*
-		 * Perform a driver selftest or something similar to this.
-		 * Currently this feature is not used and will probably
-		 * implemented in another way.
-		 */
-		Ret = SK_DRIVER_SELFTEST(pAC, IoC);
-		pAC->Pnmi.TestResult = Ret;
-		break;
-
-	case SK_PNMI_ACT_RESETCNT:
-		/* Set all counters and timestamps to zero */
-		ResetCounter(pAC, IoC, NetIndex);
-		break;
-
-	default:
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR006,
-			SK_PNMI_ERR006MSG);
-
-		return (SK_PNMI_ERR_GENERAL);
-	}
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * Mac8023Stat - OID handler of OID_GEN_XXX and OID_802_3_XXX
- *
- * Description:
- *	Retrieves the statistic values of the virtual port (logical
- *	index 0). Only special OIDs of NDIS are handled which consist
- *	of a 32 bit instead of a 64 bit value. The OIDs are public
- *	because perhaps some other platform can use them too.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-PNMI_STATIC int Mac8023Stat(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex,	/* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	int     Ret;
-	SK_U64  StatVal;
-	SK_U32  StatVal32;
-	SK_BOOL Is64BitReq = SK_FALSE;
-
-	/*
-	 * Only the active Mac is returned
-	 */
-	if (Instance != (SK_U32)(-1) && Instance != 1) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_UNKNOWN_INST);
-	}
-
-	/*
-	 * Check action type
-	 */
-	if (Action != SK_PNMI_GET) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_READ_ONLY);
-	}
-
-	/* Check length */
-	switch (Id) {
-
-	case OID_802_3_PERMANENT_ADDRESS:
-	case OID_802_3_CURRENT_ADDRESS:
-		if (*pLen < sizeof(SK_MAC_ADDR)) {
-
-			*pLen = sizeof(SK_MAC_ADDR);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		break;
-
-	default:
-#ifndef SK_NDIS_64BIT_CTR
-		if (*pLen < sizeof(SK_U32)) {
-			*pLen = sizeof(SK_U32);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-
-#else /* SK_NDIS_64BIT_CTR */
-
-		/* for compatibility, at least 32bit are required for OID */
-		if (*pLen < sizeof(SK_U32)) {
-			/*
-			* but indicate handling for 64bit values,
-			* if insufficient space is provided
-			*/
-			*pLen = sizeof(SK_U64);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-
-		Is64BitReq = (*pLen < sizeof(SK_U64)) ? SK_FALSE : SK_TRUE;
-#endif /* SK_NDIS_64BIT_CTR */
-		break;
-	}
-
-	/*
-	 * Update all statistics, because we retrieve virtual MAC, which
-	 * consists of multiple physical statistics and increment semaphore
-	 * to indicate that an update was already done.
-	 */
-	Ret = MacUpdate(pAC, IoC, 0, pAC->GIni.GIMacsFound - 1);
-	if ( Ret != SK_PNMI_ERR_OK) {
-
-		*pLen = 0;
-		return (Ret);
-	}
-	pAC->Pnmi.MacUpdatedFlag ++;
-
-	/*
-	 * Get value (MAC Index 0 identifies the virtual MAC)
-	 */
-	switch (Id) {
-
-	case OID_802_3_PERMANENT_ADDRESS:
-		CopyMac(pBuf, &pAC->Addr.Net[NetIndex].PermanentMacAddress);
-		*pLen = sizeof(SK_MAC_ADDR);
-		break;
-
-	case OID_802_3_CURRENT_ADDRESS:
-		CopyMac(pBuf, &pAC->Addr.Net[NetIndex].CurrentMacAddress);
-		*pLen = sizeof(SK_MAC_ADDR);
-		break;
-
-	default:
-		StatVal = GetStatVal(pAC, IoC, 0, IdTable[TableIndex].Param, NetIndex);
-
-		/* by default 32bit values are evaluated */
-		if (!Is64BitReq) {
-			StatVal32 = (SK_U32)StatVal;
-			SK_PNMI_STORE_U32(pBuf, StatVal32);
-			*pLen = sizeof(SK_U32);
-		}
-		else {
-			SK_PNMI_STORE_U64(pBuf, StatVal);
-			*pLen = sizeof(SK_U64);
-		}
-		break;
-	}
-
-	pAC->Pnmi.MacUpdatedFlag --;
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * MacPrivateStat - OID handler function of OID_SKGE_STAT_XXX
- *
- * Description:
- *	Retrieves the MAC statistic data.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-PNMI_STATIC int MacPrivateStat(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	unsigned int	LogPortMax;
-	unsigned int	LogPortIndex;
-	unsigned int	PhysPortMax;
-	unsigned int	Limit;
-	unsigned int	Offset;
-	int				MacType;
-	int				Ret;
-	SK_U64			StatVal;
-	
-	
-
-	/* Calculate instance if wished. MAC index 0 is the virtual MAC */
-	PhysPortMax = pAC->GIni.GIMacsFound;
-	LogPortMax = SK_PNMI_PORT_PHYS2LOG(PhysPortMax);
-	
-	MacType = pAC->GIni.GIMacType;
-
-	if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) { /* Dual net mode */
-		LogPortMax--;
-	}
-
-	if ((Instance != (SK_U32)(-1))) { /* Only one specific instance is queried */
-		/* Check instance range */
-		if ((Instance < 1) || (Instance > LogPortMax)) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_UNKNOWN_INST);
-		}
-		LogPortIndex = SK_PNMI_PORT_INST2LOG(Instance);
-		Limit = LogPortIndex + 1;
-	}
-
-	else { /* Instance == (SK_U32)(-1), get all Instances of that OID */
-
-		LogPortIndex = 0;
-		Limit = LogPortMax;
-	}
-
-	/* Check action */
-	if (Action != SK_PNMI_GET) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_READ_ONLY);
-	}
-
-	/* Check length */
-	if (*pLen < (Limit - LogPortIndex) * sizeof(SK_U64)) {
-
-		*pLen = (Limit - LogPortIndex) * sizeof(SK_U64);
-		return (SK_PNMI_ERR_TOO_SHORT);
-	}
-
-	/*
-	 * Update MAC statistic and increment semaphore to indicate that
-	 * an update was already done.
-	 */
-	Ret = MacUpdate(pAC, IoC, 0, pAC->GIni.GIMacsFound - 1);
-	if (Ret != SK_PNMI_ERR_OK) {
-
-		*pLen = 0;
-		return (Ret);
-	}
-	pAC->Pnmi.MacUpdatedFlag ++;
-
-	/* Get value */
-	Offset = 0;
-	for (; LogPortIndex < Limit; LogPortIndex ++) {
-
-		switch (Id) {
-
-/* XXX not yet implemented due to XMAC problems
-		case OID_SKGE_STAT_TX_UTIL:
-			return (SK_PNMI_ERR_GENERAL);
-*/
-/* XXX not yet implemented due to XMAC problems
-		case OID_SKGE_STAT_RX_UTIL:
-			return (SK_PNMI_ERR_GENERAL);
-*/
-		case OID_SKGE_STAT_RX:
-			if (MacType == SK_MAC_GMAC) {
-				StatVal =
-					GetStatVal(pAC, IoC, LogPortIndex,
-							   SK_PNMI_HRX_BROADCAST, NetIndex) +
-					GetStatVal(pAC, IoC, LogPortIndex,
-							   SK_PNMI_HRX_MULTICAST, NetIndex) +
-					GetStatVal(pAC, IoC, LogPortIndex,
-							   SK_PNMI_HRX_UNICAST, NetIndex) +
-					GetStatVal(pAC, IoC, LogPortIndex,
-							   SK_PNMI_HRX_UNDERSIZE, NetIndex);
-			}
-			else {
-				StatVal = GetStatVal(pAC, IoC, LogPortIndex,
-					IdTable[TableIndex].Param, NetIndex);
-			}
-			break;
-
-		case OID_SKGE_STAT_TX:
-			if (MacType == SK_MAC_GMAC) {
-				StatVal =
-					GetStatVal(pAC, IoC, LogPortIndex,
-							   SK_PNMI_HTX_BROADCAST, NetIndex) +
-					GetStatVal(pAC, IoC, LogPortIndex,
-							   SK_PNMI_HTX_MULTICAST, NetIndex) +
-					GetStatVal(pAC, IoC, LogPortIndex,
-							   SK_PNMI_HTX_UNICAST, NetIndex);
-			}
-			else {
-				StatVal = GetStatVal(pAC, IoC, LogPortIndex,
-					IdTable[TableIndex].Param, NetIndex);
-			}
-			break;
-
-		default:
-			StatVal = GetStatVal(pAC, IoC, LogPortIndex,
-				IdTable[TableIndex].Param, NetIndex);
-		}
-		SK_PNMI_STORE_U64(pBuf + Offset, StatVal);
-
-		Offset += sizeof(SK_U64);
-	}
-	*pLen = Offset;
-
-	pAC->Pnmi.MacUpdatedFlag --;
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * Addr - OID handler function of OID_SKGE_PHYS_CUR_ADDR and _FAC_ADDR
- *
- * Description:
- *	Get/Presets/Sets the current and factory MAC address. The MAC
- *	address of the virtual port, which is reported to the OS, may
- *	not be changed, but the physical ones. A set to the virtual port
- *	will be ignored. No error should be reported because otherwise
- *	a multiple instance set (-1) would always fail.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_BAD_VALUE    The passed value is not in the valid
- *	                         value range.
- *	SK_PNMI_ERR_READ_ONLY    The OID is read-only and cannot be set.
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-PNMI_STATIC int Addr(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	int		Ret;
-	unsigned int	LogPortMax;
-	unsigned int	PhysPortMax;
-	unsigned int	LogPortIndex;
-	unsigned int	PhysPortIndex;
-	unsigned int	Limit;
-	unsigned int	Offset = 0;
-
-	/*
-	 * Calculate instance if wished. MAC index 0 is the virtual
-	 * MAC.
-	 */
-	PhysPortMax = pAC->GIni.GIMacsFound;
-	LogPortMax = SK_PNMI_PORT_PHYS2LOG(PhysPortMax);
-
-	if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) { /* Dual net mode */
-		LogPortMax--;
-	}
-
-	if ((Instance != (SK_U32)(-1))) { /* Only one specific instance is queried */
-		/* Check instance range */
-		if ((Instance < 1) || (Instance > LogPortMax)) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_UNKNOWN_INST);
-		}
-		LogPortIndex = SK_PNMI_PORT_INST2LOG(Instance);
-		Limit = LogPortIndex + 1;
-	}
-	else { /* Instance == (SK_U32)(-1), get all Instances of that OID */
-
-		LogPortIndex = 0;
-		Limit = LogPortMax;
-	}
-
-	/*
-	 * Perform Action
-	 */
-	if (Action == SK_PNMI_GET) {
-
-		/* Check length */
-		if (*pLen < (Limit - LogPortIndex) * 6) {
-
-			*pLen = (Limit - LogPortIndex) * 6;
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-
-		/*
-		 * Get value
-		 */
-		for (; LogPortIndex < Limit; LogPortIndex ++) {
-
-			switch (Id) {
-
-			case OID_SKGE_PHYS_CUR_ADDR:
-				if (LogPortIndex == 0) {
-					CopyMac(pBuf + Offset, &pAC->Addr.Net[NetIndex].CurrentMacAddress);
-				}
-				else {
-					PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(pAC, LogPortIndex);
-
-					CopyMac(pBuf + Offset,
-						&pAC->Addr.Port[PhysPortIndex].CurrentMacAddress);
-				}
-				Offset += 6;
-				break;
-
-			case OID_SKGE_PHYS_FAC_ADDR:
-				if (LogPortIndex == 0) {
-					CopyMac(pBuf + Offset,
-						&pAC->Addr.Net[NetIndex].PermanentMacAddress);
-				}
-				else {
-					PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-						pAC, LogPortIndex);
-
-					CopyMac(pBuf + Offset,
-						&pAC->Addr.Port[PhysPortIndex].PermanentMacAddress);
-				}
-				Offset += 6;
-				break;
-
-			default:
-				SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR008,
-					SK_PNMI_ERR008MSG);
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_GENERAL);
-			}
-		}
-
-		*pLen = Offset;
-	}
-	else {
-		/*
-		 * The logical MAC address may not be changed only
-		 * the physical ones
-		 */
-		if (Id == OID_SKGE_PHYS_FAC_ADDR) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_READ_ONLY);
-		}
-
-		/*
-		 * Only the current address may be changed
-		 */
-		if (Id != OID_SKGE_PHYS_CUR_ADDR) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR009,
-				SK_PNMI_ERR009MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		/* Check length */
-		if (*pLen < (Limit - LogPortIndex) * 6) {
-
-			*pLen = (Limit - LogPortIndex) * 6;
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		if (*pLen > (Limit - LogPortIndex) * 6) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_BAD_VALUE);
-		}
-
-		/*
-		 * Check Action
-		 */
-		if (Action == SK_PNMI_PRESET) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_OK);
-		}
-
-		/*
-		 * Set OID_SKGE_MAC_CUR_ADDR
-		 */
-		for (; LogPortIndex < Limit; LogPortIndex ++, Offset += 6) {
-
-			/*
-			 * A set to virtual port and set of broadcast
-			 * address will be ignored
-			 */
-			if (LogPortIndex == 0 || SK_MEMCMP(pBuf + Offset,
-				"\xff\xff\xff\xff\xff\xff", 6) == 0) {
-
-				continue;
-			}
-
-			PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(pAC,
-				LogPortIndex);
-
-			Ret = SkAddrOverride(pAC, IoC, PhysPortIndex,
-				(SK_MAC_ADDR *)(pBuf + Offset),
-				(LogPortIndex == 0 ? SK_ADDR_VIRTUAL_ADDRESS :
-				SK_ADDR_PHYSICAL_ADDRESS));
-			if (Ret != SK_ADDR_OVERRIDE_SUCCESS) {
-
-				return (SK_PNMI_ERR_GENERAL);
-			}
-		}
-		*pLen = Offset;
-	}
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * CsumStat - OID handler function of OID_SKGE_CHKSM_XXX
- *
- * Description:
- *	Retrieves the statistic values of the CSUM module. The CSUM data
- *	structure must be available in the SK_AC even if the CSUM module
- *	is not included, because PNMI reads the statistic data from the
- *	CSUM part of SK_AC directly.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-PNMI_STATIC int CsumStat(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	unsigned int	Index;
-	unsigned int	Limit;
-	unsigned int	Offset = 0;
-	SK_U64		StatVal;
-
-
-	/*
-	 * Calculate instance if wished
-	 */
-	if (Instance != (SK_U32)(-1)) {
-
-		if ((Instance < 1) || (Instance > SKCS_NUM_PROTOCOLS)) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_UNKNOWN_INST);
-		}
-		Index = (unsigned int)Instance - 1;
-		Limit = Index + 1;
-	}
-	else {
-		Index = 0;
-		Limit = SKCS_NUM_PROTOCOLS;
-	}
-
-	/*
-	 * Check action
-	 */
-	if (Action != SK_PNMI_GET) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_READ_ONLY);
-	}
-
-	/* Check length */
-	if (*pLen < (Limit - Index) * sizeof(SK_U64)) {
-
-		*pLen = (Limit - Index) * sizeof(SK_U64);
-		return (SK_PNMI_ERR_TOO_SHORT);
-	}
-
-	/*
-	 * Get value
-	 */
-	for (; Index < Limit; Index ++) {
-
-		switch (Id) {
-
-		case OID_SKGE_CHKSM_RX_OK_CTS:
-			StatVal = pAC->Csum.ProtoStats[NetIndex][Index].RxOkCts;
-			break;
-
-		case OID_SKGE_CHKSM_RX_UNABLE_CTS:
-			StatVal = pAC->Csum.ProtoStats[NetIndex][Index].RxUnableCts;
-			break;
-
-		case OID_SKGE_CHKSM_RX_ERR_CTS:
-			StatVal = pAC->Csum.ProtoStats[NetIndex][Index].RxErrCts;
-			break;
-
-		case OID_SKGE_CHKSM_TX_OK_CTS:
-			StatVal = pAC->Csum.ProtoStats[NetIndex][Index].TxOkCts;
-			break;
-
-		case OID_SKGE_CHKSM_TX_UNABLE_CTS:
-			StatVal = pAC->Csum.ProtoStats[NetIndex][Index].TxUnableCts;
-			break;
-
-		default:
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR010,
-				SK_PNMI_ERR010MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		SK_PNMI_STORE_U64(pBuf + Offset, StatVal);
-		Offset += sizeof(SK_U64);
-	}
-
-	/*
-	 * Store used buffer space
-	 */
-	*pLen = Offset;
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * SensorStat - OID handler function of OID_SKGE_SENSOR_XXX
- *
- * Description:
- *	Retrieves the statistic values of the I2C module, which handles
- *	the temperature and voltage sensors.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-PNMI_STATIC int SensorStat(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	unsigned int	i;
-	unsigned int	Index;
-	unsigned int	Limit;
-	unsigned int	Offset;
-	unsigned int	Len;
-	SK_U32		Val32;
-	SK_U64		Val64;
-
-
-	/*
-	 * Calculate instance if wished
-	 */
-	if ((Instance != (SK_U32)(-1))) {
-
-		if ((Instance < 1) || (Instance > (SK_U32)pAC->I2c.MaxSens)) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_UNKNOWN_INST);
-		}
-
-		Index = (unsigned int)Instance -1;
-		Limit = (unsigned int)Instance;
-	}
-	else {
-		Index = 0;
-		Limit = (unsigned int) pAC->I2c.MaxSens;
-	}
-
-	/*
-	 * Check action
-	 */
-	if (Action != SK_PNMI_GET) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_READ_ONLY);
-	}
-
-	/* Check length */
-	switch (Id) {
-
-	case OID_SKGE_SENSOR_VALUE:
-	case OID_SKGE_SENSOR_WAR_THRES_LOW:
-	case OID_SKGE_SENSOR_WAR_THRES_UPP:
-	case OID_SKGE_SENSOR_ERR_THRES_LOW:
-	case OID_SKGE_SENSOR_ERR_THRES_UPP:
-		if (*pLen < (Limit - Index) * sizeof(SK_U32)) {
-
-			*pLen = (Limit - Index) * sizeof(SK_U32);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		break;
-
-	case OID_SKGE_SENSOR_DESCR:
-		for (Offset = 0, i = Index; i < Limit; i ++) {
-
-			Len = (unsigned int)
-				SK_STRLEN(pAC->I2c.SenTable[i].SenDesc) + 1;
-			if (Len >= SK_PNMI_STRINGLEN2) {
-
-				SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR011,
-					SK_PNMI_ERR011MSG);
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_GENERAL);
-			}
-			Offset += Len;
-		}
-		if (*pLen < Offset) {
-
-			*pLen = Offset;
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		break;
-
-	case OID_SKGE_SENSOR_INDEX:
-	case OID_SKGE_SENSOR_TYPE:
-	case OID_SKGE_SENSOR_STATUS:
-		if (*pLen < Limit - Index) {
-
-			*pLen = Limit - Index;
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		break;
-
-	case OID_SKGE_SENSOR_WAR_CTS:
-	case OID_SKGE_SENSOR_WAR_TIME:
-	case OID_SKGE_SENSOR_ERR_CTS:
-	case OID_SKGE_SENSOR_ERR_TIME:
-		if (*pLen < (Limit - Index) * sizeof(SK_U64)) {
-
-			*pLen = (Limit - Index) * sizeof(SK_U64);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		break;
-
-	default:
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR012,
-			SK_PNMI_ERR012MSG);
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_GENERAL);
-
-	}
-
-	/*
-	 * Get value
-	 */
-	for (Offset = 0; Index < Limit; Index ++) {
-
-		switch (Id) {
-
-		case OID_SKGE_SENSOR_INDEX:
-			*(pBuf + Offset) = (char)Index;
-			Offset += sizeof(char);
-			break;
-
-		case OID_SKGE_SENSOR_DESCR:
-			Len = SK_STRLEN(pAC->I2c.SenTable[Index].SenDesc);
-			SK_MEMCPY(pBuf + Offset + 1,
-				pAC->I2c.SenTable[Index].SenDesc, Len);
-			*(pBuf + Offset) = (char)Len;
-			Offset += Len + 1;
-			break;
-
-		case OID_SKGE_SENSOR_TYPE:
-			*(pBuf + Offset) =
-				(char)pAC->I2c.SenTable[Index].SenType;
-			Offset += sizeof(char);
-			break;
-
-		case OID_SKGE_SENSOR_VALUE:
-			Val32 = (SK_U32)pAC->I2c.SenTable[Index].SenValue;
-			SK_PNMI_STORE_U32(pBuf + Offset, Val32);
-			Offset += sizeof(SK_U32);
-			break;
-
-		case OID_SKGE_SENSOR_WAR_THRES_LOW:
-			Val32 = (SK_U32)pAC->I2c.SenTable[Index].
-				SenThreWarnLow;
-			SK_PNMI_STORE_U32(pBuf + Offset, Val32);
-			Offset += sizeof(SK_U32);
-			break;
-
-		case OID_SKGE_SENSOR_WAR_THRES_UPP:
-			Val32 = (SK_U32)pAC->I2c.SenTable[Index].
-				SenThreWarnHigh;
-			SK_PNMI_STORE_U32(pBuf + Offset, Val32);
-			Offset += sizeof(SK_U32);
-			break;
-
-		case OID_SKGE_SENSOR_ERR_THRES_LOW:
-			Val32 = (SK_U32)pAC->I2c.SenTable[Index].
-				SenThreErrLow;
-			SK_PNMI_STORE_U32(pBuf + Offset, Val32);
-			Offset += sizeof(SK_U32);
-			break;
-
-		case OID_SKGE_SENSOR_ERR_THRES_UPP:
-			Val32 = pAC->I2c.SenTable[Index].SenThreErrHigh;
-			SK_PNMI_STORE_U32(pBuf + Offset, Val32);
-			Offset += sizeof(SK_U32);
-			break;
-
-		case OID_SKGE_SENSOR_STATUS:
-			*(pBuf + Offset) =
-				(char)pAC->I2c.SenTable[Index].SenErrFlag;
-			Offset += sizeof(char);
-			break;
-
-		case OID_SKGE_SENSOR_WAR_CTS:
-			Val64 = pAC->I2c.SenTable[Index].SenWarnCts;
-			SK_PNMI_STORE_U64(pBuf + Offset, Val64);
-			Offset += sizeof(SK_U64);
-			break;
-
-		case OID_SKGE_SENSOR_ERR_CTS:
-			Val64 = pAC->I2c.SenTable[Index].SenErrCts;
-			SK_PNMI_STORE_U64(pBuf + Offset, Val64);
-			Offset += sizeof(SK_U64);
-			break;
-
-		case OID_SKGE_SENSOR_WAR_TIME:
-			Val64 = SK_PNMI_HUNDREDS_SEC(pAC->I2c.SenTable[Index].
-				SenBegWarnTS);
-			SK_PNMI_STORE_U64(pBuf + Offset, Val64);
-			Offset += sizeof(SK_U64);
-			break;
-
-		case OID_SKGE_SENSOR_ERR_TIME:
-			Val64 = SK_PNMI_HUNDREDS_SEC(pAC->I2c.SenTable[Index].
-				SenBegErrTS);
-			SK_PNMI_STORE_U64(pBuf + Offset, Val64);
-			Offset += sizeof(SK_U64);
-			break;
-
-		default:
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_ERR,
-				("SensorStat: Unknown OID should be handled before"));
-
-			return (SK_PNMI_ERR_GENERAL);
-		}
-	}
-
-	/*
-	 * Store used buffer space
-	 */
-	*pLen = Offset;
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * Vpd - OID handler function of OID_SKGE_VPD_XXX
- *
- * Description:
- *	Get/preset/set of VPD data. As instance the name of a VPD key
- *	can be passed. The Instance parameter is a SK_U32 and can be
- *	used as a string buffer for the VPD key, because their maximum
- *	length is 4 byte.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_BAD_VALUE    The passed value is not in the valid
- *	                         value range.
- *	SK_PNMI_ERR_READ_ONLY    The OID is read-only and cannot be set.
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-PNMI_STATIC int Vpd(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	SK_VPD_STATUS	*pVpdStatus;
-	unsigned int	BufLen;
-	char		Buf[256];
-	char		KeyArr[SK_PNMI_VPD_ENTRIES][SK_PNMI_VPD_KEY_SIZE];
-	char		KeyStr[SK_PNMI_VPD_KEY_SIZE];
-	unsigned int	KeyNo;
-	unsigned int	Offset;
-	unsigned int	Index;
-	unsigned int	FirstIndex;
-	unsigned int	LastIndex;
-	unsigned int	Len;
-	int		Ret;
-	SK_U32		Val32;
-
-	/*
-	 * Get array of all currently stored VPD keys
-	 */
-	Ret = GetVpdKeyArr(pAC, IoC, &KeyArr[0][0], sizeof(KeyArr), &KeyNo);
-	if (Ret != SK_PNMI_ERR_OK) {
-		*pLen = 0;
-		return (Ret);
-	}
-
-	/*
-	 * If instance is not -1, try to find the requested VPD key for
-	 * the multiple instance variables. The other OIDs as for example
-	 * OID VPD_ACTION are single instance variables and must be
-	 * handled separatly.
-	 */
-	FirstIndex = 0;
-	LastIndex = KeyNo;
-
-	if ((Instance != (SK_U32)(-1))) {
-
-		if (Id == OID_SKGE_VPD_KEY || Id == OID_SKGE_VPD_VALUE ||
-			Id == OID_SKGE_VPD_ACCESS) {
-
-			SK_STRNCPY(KeyStr, (char *)&Instance, 4);
-			KeyStr[4] = 0;
-
-			for (Index = 0; Index < KeyNo; Index ++) {
-
-				if (SK_STRCMP(KeyStr, KeyArr[Index]) == 0) {
-					FirstIndex = Index;
-					LastIndex = Index+1;
-					break;
-				}
-			}
-			if (Index == KeyNo) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_UNKNOWN_INST);
-			}
-		}
-		else if (Instance != 1) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_UNKNOWN_INST);
-		}
-	}
-
-	/*
-	 * Get value, if a query should be performed
-	 */
-	if (Action == SK_PNMI_GET) {
-
-		switch (Id) {
-
-		case OID_SKGE_VPD_FREE_BYTES:
-			/* Check length of buffer */
-			if (*pLen < sizeof(SK_U32)) {
-
-				*pLen = sizeof(SK_U32);
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-			/* Get number of free bytes */
-			pVpdStatus = VpdStat(pAC, IoC);
-			if (pVpdStatus == NULL) {
-
-				SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR017,
-					SK_PNMI_ERR017MSG);
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_GENERAL);
-			}
-			if ((pVpdStatus->vpd_status & VPD_VALID) == 0) {
-
-				SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR018,
-					SK_PNMI_ERR018MSG);
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_GENERAL);
-			}
-			
-			Val32 = (SK_U32)pVpdStatus->vpd_free_rw;
-			SK_PNMI_STORE_U32(pBuf, Val32);
-			*pLen = sizeof(SK_U32);
-			break;
-
-		case OID_SKGE_VPD_ENTRIES_LIST:
-			/* Check length */
-			for (Len = 0, Index = 0; Index < KeyNo; Index ++) {
-
-				Len += SK_STRLEN(KeyArr[Index]) + 1;
-			}
-			if (*pLen < Len) {
-
-				*pLen = Len;
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-
-			/* Get value */
-			*(pBuf) = (char)Len - 1;
-			for (Offset = 1, Index = 0; Index < KeyNo; Index ++) {
-
-				Len = SK_STRLEN(KeyArr[Index]);
-				SK_MEMCPY(pBuf + Offset, KeyArr[Index], Len);
-
-				Offset += Len;
-
-				if (Index < KeyNo - 1) {
-
-					*(pBuf + Offset) = ' ';
-					Offset ++;
-				}
-			}
-			*pLen = Offset;
-			break;
-
-		case OID_SKGE_VPD_ENTRIES_NUMBER:
-			/* Check length */
-			if (*pLen < sizeof(SK_U32)) {
-
-				*pLen = sizeof(SK_U32);
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-
-			Val32 = (SK_U32)KeyNo;
-			SK_PNMI_STORE_U32(pBuf, Val32);
-			*pLen = sizeof(SK_U32);
-			break;
-
-		case OID_SKGE_VPD_KEY:
-			/* Check buffer length, if it is large enough */
-			for (Len = 0, Index = FirstIndex;
-				Index < LastIndex; Index ++) {
-
-				Len += SK_STRLEN(KeyArr[Index]) + 1;
-			}
-			if (*pLen < Len) {
-
-				*pLen = Len;
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-
-			/*
-			 * Get the key to an intermediate buffer, because
-			 * we have to prepend a length byte.
-			 */
-			for (Offset = 0, Index = FirstIndex;
-				Index < LastIndex; Index ++) {
-
-				Len = SK_STRLEN(KeyArr[Index]);
-
-				*(pBuf + Offset) = (char)Len;
-				SK_MEMCPY(pBuf + Offset + 1, KeyArr[Index],
-					Len);
-				Offset += Len + 1;
-			}
-			*pLen = Offset;
-			break;
-
-		case OID_SKGE_VPD_VALUE:
-			/* Check the buffer length if it is large enough */
-			for (Offset = 0, Index = FirstIndex;
-				Index < LastIndex; Index ++) {
-
-				BufLen = 256;
-				if (VpdRead(pAC, IoC, KeyArr[Index], Buf,
-					(int *)&BufLen) > 0 ||
-					BufLen >= SK_PNMI_VPD_DATALEN) {
-
-					SK_ERR_LOG(pAC, SK_ERRCL_SW,
-						SK_PNMI_ERR021,
-						SK_PNMI_ERR021MSG);
-
-					return (SK_PNMI_ERR_GENERAL);
-				}
-				Offset += BufLen + 1;
-			}
-			if (*pLen < Offset) {
-
-				*pLen = Offset;
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-
-			/*
-			 * Get the value to an intermediate buffer, because
-			 * we have to prepend a length byte.
-			 */
-			for (Offset = 0, Index = FirstIndex;
-				Index < LastIndex; Index ++) {
-
-				BufLen = 256;
-				if (VpdRead(pAC, IoC, KeyArr[Index], Buf,
-					(int *)&BufLen) > 0 ||
-					BufLen >= SK_PNMI_VPD_DATALEN) {
-
-					SK_ERR_LOG(pAC, SK_ERRCL_SW,
-						SK_PNMI_ERR022,
-						SK_PNMI_ERR022MSG);
-
-					*pLen = 0;
-					return (SK_PNMI_ERR_GENERAL);
-				}
-
-				*(pBuf + Offset) = (char)BufLen;
-				SK_MEMCPY(pBuf + Offset + 1, Buf, BufLen);
-				Offset += BufLen + 1;
-			}
-			*pLen = Offset;
-			break;
-
-		case OID_SKGE_VPD_ACCESS:
-			if (*pLen < LastIndex - FirstIndex) {
-
-				*pLen = LastIndex - FirstIndex;
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-
-			for (Offset = 0, Index = FirstIndex;
-				Index < LastIndex; Index ++) {
-
-				if (VpdMayWrite(KeyArr[Index])) {
-
-					*(pBuf + Offset) = SK_PNMI_VPD_RW;
-				}
-				else {
-					*(pBuf + Offset) = SK_PNMI_VPD_RO;
-				}
-				Offset ++;
-			}
-			*pLen = Offset;
-			break;
-
-		case OID_SKGE_VPD_ACTION:
-			Offset = LastIndex - FirstIndex;
-			if (*pLen < Offset) {
-
-				*pLen = Offset;
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-			SK_MEMSET(pBuf, 0, Offset);
-			*pLen = Offset;
-			break;
-
-		default:
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR023,
-				SK_PNMI_ERR023MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-	}
-	else {
-		/* The only OID which can be set is VPD_ACTION */
-		if (Id != OID_SKGE_VPD_ACTION) {
-
-			if (Id == OID_SKGE_VPD_FREE_BYTES ||
-				Id == OID_SKGE_VPD_ENTRIES_LIST ||
-				Id == OID_SKGE_VPD_ENTRIES_NUMBER ||
-				Id == OID_SKGE_VPD_KEY ||
-				Id == OID_SKGE_VPD_VALUE ||
-				Id == OID_SKGE_VPD_ACCESS) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_READ_ONLY);
-			}
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR024,
-				SK_PNMI_ERR024MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		/*
-		 * From this point we handle VPD_ACTION. Check the buffer
-		 * length. It should at least have the size of one byte.
-		 */
-		if (*pLen < 1) {
-
-			*pLen = 1;
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-
-		/*
-		 * The first byte contains the VPD action type we should
-		 * perform.
-		 */
-		switch (*pBuf) {
-
-		case SK_PNMI_VPD_IGNORE:
-			/* Nothing to do */
-			break;
-
-		case SK_PNMI_VPD_CREATE:
-			/*
-			 * We have to create a new VPD entry or we modify
-			 * an existing one. Check first the buffer length.
-			 */
-			if (*pLen < 4) {
-
-				*pLen = 4;
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-			KeyStr[0] = pBuf[1];
-			KeyStr[1] = pBuf[2];
-			KeyStr[2] = 0;
-
-			/*
-			 * Is the entry writable or does it belong to the
-			 * read-only area?
-			 */
-			if (!VpdMayWrite(KeyStr)) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_BAD_VALUE);
-			}
-
-			Offset = (int)pBuf[3] & 0xFF;
-
-			SK_MEMCPY(Buf, pBuf + 4, Offset);
-			Buf[Offset] = 0;
-
-			/* A preset ends here */
-			if (Action == SK_PNMI_PRESET) {
-
-				return (SK_PNMI_ERR_OK);
-			}
-
-			/* Write the new entry or modify an existing one */
-			Ret = VpdWrite(pAC, IoC, KeyStr, Buf);
-			if (Ret == SK_PNMI_VPD_NOWRITE ) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_BAD_VALUE);
-			}
-			else if (Ret != SK_PNMI_VPD_OK) {
-
-				SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR025,
-					SK_PNMI_ERR025MSG);
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_GENERAL);
-			}
-
-			/*
-			 * Perform an update of the VPD data. This is
-			 * not mandantory, but just to be sure.
-			 */
-			Ret = VpdUpdate(pAC, IoC);
-			if (Ret != SK_PNMI_VPD_OK) {
-
-				SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR026,
-					SK_PNMI_ERR026MSG);
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_GENERAL);
-			}
-			break;
-
-		case SK_PNMI_VPD_DELETE:
-			/* Check if the buffer size is plausible */
-			if (*pLen < 3) {
-
-				*pLen = 3;
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-			if (*pLen > 3) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_BAD_VALUE);
-			}
-			KeyStr[0] = pBuf[1];
-			KeyStr[1] = pBuf[2];
-			KeyStr[2] = 0;
-
-			/* Find the passed key in the array */
-			for (Index = 0; Index < KeyNo; Index ++) {
-
-				if (SK_STRCMP(KeyStr, KeyArr[Index]) == 0) {
-
-					break;
-				}
-			}
-			/*
-			 * If we cannot find the key it is wrong, so we
-			 * return an appropriate error value.
-			 */
-			if (Index == KeyNo) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_BAD_VALUE);
-			}
-
-			if (Action == SK_PNMI_PRESET) {
-
-				return (SK_PNMI_ERR_OK);
-			}
-
-			/* Ok, you wanted it and you will get it */
-			Ret = VpdDelete(pAC, IoC, KeyStr);
-			if (Ret != SK_PNMI_VPD_OK) {
-
-				SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR027,
-					SK_PNMI_ERR027MSG);
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_GENERAL);
-			}
-
-			/*
-			 * Perform an update of the VPD data. This is
-			 * not mandantory, but just to be sure.
-			 */
-			Ret = VpdUpdate(pAC, IoC);
-			if (Ret != SK_PNMI_VPD_OK) {
-
-				SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR028,
-					SK_PNMI_ERR028MSG);
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_GENERAL);
-			}
-			break;
-
-		default:
-			*pLen = 0;
-			return (SK_PNMI_ERR_BAD_VALUE);
-		}
-	}
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * General - OID handler function of various single instance OIDs
- *
- * Description:
- *	The code is simple. No description necessary.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-PNMI_STATIC int General(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	int		Ret;
-	unsigned int	Index;
-	unsigned int	Len;
-	unsigned int	Offset;
-	unsigned int	Val;
-	SK_U8		Val8;
-	SK_U16		Val16;
-	SK_U32		Val32;
-	SK_U64		Val64;
-	SK_U64		Val64RxHwErrs = 0;
-	SK_U64		Val64TxHwErrs = 0;
-	SK_BOOL		Is64BitReq = SK_FALSE;
-	char		Buf[256];
-	int			MacType;
-
-	/*
-	 * Check instance. We only handle single instance variables.
-	 */
-	if (Instance != (SK_U32)(-1) && Instance != 1) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_UNKNOWN_INST);
-	}
-
-	/*
-	 * Check action. We only allow get requests.
-	 */
-	if (Action != SK_PNMI_GET) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_READ_ONLY);
-	}
-	
-	MacType = pAC->GIni.GIMacType;
-	
-	/*
-	 * Check length for the various supported OIDs
-	 */
-	switch (Id) {
-
-	case OID_GEN_XMIT_ERROR:
-	case OID_GEN_RCV_ERROR:
-	case OID_GEN_RCV_NO_BUFFER:
-#ifndef SK_NDIS_64BIT_CTR
-		if (*pLen < sizeof(SK_U32)) {
-			*pLen = sizeof(SK_U32);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-
-#else /* SK_NDIS_64BIT_CTR */
-
-		/*
-		 * for compatibility, at least 32bit are required for oid
-		 */
-		if (*pLen < sizeof(SK_U32)) {
-			/*
-			* but indicate handling for 64bit values,
-			* if insufficient space is provided
-			*/
-			*pLen = sizeof(SK_U64);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-
-		Is64BitReq = (*pLen < sizeof(SK_U64)) ? SK_FALSE : SK_TRUE;
-#endif /* SK_NDIS_64BIT_CTR */
-		break;
-
-	case OID_SKGE_PORT_NUMBER:
-	case OID_SKGE_DEVICE_TYPE:
-	case OID_SKGE_RESULT:
-	case OID_SKGE_RLMT_MONITOR_NUMBER:
-	case OID_GEN_TRANSMIT_QUEUE_LENGTH:
-	case OID_SKGE_TRAP_NUMBER:
-	case OID_SKGE_MDB_VERSION:
-	case OID_SKGE_BOARDLEVEL:
-	case OID_SKGE_CHIPID:
-	case OID_SKGE_RAMSIZE:
-		if (*pLen < sizeof(SK_U32)) {
-
-			*pLen = sizeof(SK_U32);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		break;
-
-	case OID_SKGE_CHIPSET:
-		if (*pLen < sizeof(SK_U16)) {
-
-			*pLen = sizeof(SK_U16);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		break;
-
-	case OID_SKGE_BUS_TYPE:
-	case OID_SKGE_BUS_SPEED:
-	case OID_SKGE_BUS_WIDTH:
-	case OID_SKGE_SENSOR_NUMBER:
-	case OID_SKGE_CHKSM_NUMBER:
-	case OID_SKGE_VAUXAVAIL:
-		if (*pLen < sizeof(SK_U8)) {
-
-			*pLen = sizeof(SK_U8);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		break;
-
-	case OID_SKGE_TX_SW_QUEUE_LEN:
-	case OID_SKGE_TX_SW_QUEUE_MAX:
-	case OID_SKGE_TX_RETRY:
-	case OID_SKGE_RX_INTR_CTS:
-	case OID_SKGE_TX_INTR_CTS:
-	case OID_SKGE_RX_NO_BUF_CTS:
-	case OID_SKGE_TX_NO_BUF_CTS:
-	case OID_SKGE_TX_USED_DESCR_NO:
-	case OID_SKGE_RX_DELIVERED_CTS:
-	case OID_SKGE_RX_OCTETS_DELIV_CTS:
-	case OID_SKGE_RX_HW_ERROR_CTS:
-	case OID_SKGE_TX_HW_ERROR_CTS:
-	case OID_SKGE_IN_ERRORS_CTS:
-	case OID_SKGE_OUT_ERROR_CTS:
-	case OID_SKGE_ERR_RECOVERY_CTS:
-	case OID_SKGE_SYSUPTIME:
-		if (*pLen < sizeof(SK_U64)) {
-
-			*pLen = sizeof(SK_U64);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		break;
-
-	default:
-		/* Checked later */
-		break;
-	}
-
-	/* Update statistic */
-	if (Id == OID_SKGE_RX_HW_ERROR_CTS ||
-		Id == OID_SKGE_TX_HW_ERROR_CTS ||
-		Id == OID_SKGE_IN_ERRORS_CTS ||
-		Id == OID_SKGE_OUT_ERROR_CTS ||
-		Id == OID_GEN_XMIT_ERROR ||
-		Id == OID_GEN_RCV_ERROR) {
-
-		/* Force the XMAC to update its statistic counters and
-		 * Increment semaphore to indicate that an update was
-		 * already done.
-		 */
-		Ret = MacUpdate(pAC, IoC, 0, pAC->GIni.GIMacsFound - 1);
-		if (Ret != SK_PNMI_ERR_OK) {
-
-			*pLen = 0;
-			return (Ret);
-		}
-		pAC->Pnmi.MacUpdatedFlag ++;
-
-		/*
-		 * Some OIDs consist of multiple hardware counters. Those
-		 * values which are contained in all of them will be added
-		 * now.
-		 */
-		switch (Id) {
-
-		case OID_SKGE_RX_HW_ERROR_CTS:
-		case OID_SKGE_IN_ERRORS_CTS:
-		case OID_GEN_RCV_ERROR:
-			Val64RxHwErrs =
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HRX_MISSED, NetIndex) +
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HRX_FRAMING, NetIndex) +
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HRX_OVERFLOW, NetIndex) +
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HRX_JABBER, NetIndex) +
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HRX_CARRIER, NetIndex) +
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HRX_IRLENGTH, NetIndex) +
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HRX_SYMBOL, NetIndex) +
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HRX_SHORTS, NetIndex) +
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HRX_RUNT, NetIndex) +
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HRX_TOO_LONG, NetIndex) +
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HRX_FCS, NetIndex) +
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HRX_CEXT, NetIndex);
-	        break;
-
-		case OID_SKGE_TX_HW_ERROR_CTS:
-		case OID_SKGE_OUT_ERROR_CTS:
-		case OID_GEN_XMIT_ERROR:
-			Val64TxHwErrs =
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HTX_EXCESS_COL, NetIndex) +
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HTX_LATE_COL, NetIndex) +
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HTX_UNDERRUN, NetIndex) +
-				GetStatVal(pAC, IoC, 0, SK_PNMI_HTX_CARRIER, NetIndex);
-			break;
-		}
-	}
-
-	/*
-	 * Retrieve value
-	 */
-	switch (Id) {
-
-	case OID_SKGE_SUPPORTED_LIST:
-		Len = ID_TABLE_SIZE * sizeof(SK_U32);
-		if (*pLen < Len) {
-
-			*pLen = Len;
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		for (Offset = 0, Index = 0; Offset < Len;
-			Offset += sizeof(SK_U32), Index ++) {
-
-			Val32 = (SK_U32)IdTable[Index].Id;
-			SK_PNMI_STORE_U32(pBuf + Offset, Val32);
-		}
-		*pLen = Len;
-		break;
-
-	case OID_SKGE_BOARDLEVEL:
-		Val32 = (SK_U32)pAC->GIni.GILevel;
-		SK_PNMI_STORE_U32(pBuf, Val32);
-		*pLen = sizeof(SK_U32);
-		break;
-
-	case OID_SKGE_PORT_NUMBER:
-		Val32 = (SK_U32)pAC->GIni.GIMacsFound;
-		SK_PNMI_STORE_U32(pBuf, Val32);
-		*pLen = sizeof(SK_U32);
-		break;
-
-	case OID_SKGE_DEVICE_TYPE:
-		Val32 = (SK_U32)pAC->Pnmi.DeviceType;
-		SK_PNMI_STORE_U32(pBuf, Val32);
-		*pLen = sizeof(SK_U32);
-		break;
-
-	case OID_SKGE_DRIVER_DESCR:
-		if (pAC->Pnmi.pDriverDescription == NULL) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR007,
-				SK_PNMI_ERR007MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		Len = SK_STRLEN(pAC->Pnmi.pDriverDescription) + 1;
-		if (Len > SK_PNMI_STRINGLEN1) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR029,
-				SK_PNMI_ERR029MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		if (*pLen < Len) {
-
-			*pLen = Len;
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		*pBuf = (char)(Len - 1);
-		SK_MEMCPY(pBuf + 1, pAC->Pnmi.pDriverDescription, Len - 1);
-		*pLen = Len;
-		break;
-
-	case OID_SKGE_DRIVER_VERSION:
-		if (pAC->Pnmi.pDriverVersion == NULL) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR030,
-				SK_PNMI_ERR030MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		Len = SK_STRLEN(pAC->Pnmi.pDriverVersion) + 1;
-		if (Len > SK_PNMI_STRINGLEN1) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR031,
-				SK_PNMI_ERR031MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		if (*pLen < Len) {
-
-			*pLen = Len;
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		*pBuf = (char)(Len - 1);
-		SK_MEMCPY(pBuf + 1, pAC->Pnmi.pDriverVersion, Len - 1);
-		*pLen = Len;
-		break;
-
-	case OID_SKGE_DRIVER_RELDATE:
-		if (pAC->Pnmi.pDriverReleaseDate == NULL) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR030,
-				SK_PNMI_ERR053MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		Len = SK_STRLEN(pAC->Pnmi.pDriverReleaseDate) + 1;
-		if (Len > SK_PNMI_STRINGLEN1) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR031,
-				SK_PNMI_ERR054MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		if (*pLen < Len) {
-
-			*pLen = Len;
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		*pBuf = (char)(Len - 1);
-		SK_MEMCPY(pBuf + 1, pAC->Pnmi.pDriverReleaseDate, Len - 1);
-		*pLen = Len;
-		break;
-
-	case OID_SKGE_DRIVER_FILENAME:
-		if (pAC->Pnmi.pDriverFileName == NULL) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR030,
-				SK_PNMI_ERR055MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		Len = SK_STRLEN(pAC->Pnmi.pDriverFileName) + 1;
-		if (Len > SK_PNMI_STRINGLEN1) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR031,
-				SK_PNMI_ERR056MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		if (*pLen < Len) {
-
-			*pLen = Len;
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		*pBuf = (char)(Len - 1);
-		SK_MEMCPY(pBuf + 1, pAC->Pnmi.pDriverFileName, Len - 1);
-		*pLen = Len;
-		break;
-
-	case OID_SKGE_HW_DESCR:
-		/*
-		 * The hardware description is located in the VPD. This
-		 * query may move to the initialisation routine. But
-		 * the VPD data is cached and therefore a call here
-		 * will not make much difference.
-		 */
-		Len = 256;
-		if (VpdRead(pAC, IoC, VPD_NAME, Buf, (int *)&Len) > 0) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR032,
-				SK_PNMI_ERR032MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-		Len ++;
-		if (Len > SK_PNMI_STRINGLEN1) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR033,
-				SK_PNMI_ERR033MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-		if (*pLen < Len) {
-
-			*pLen = Len;
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		*pBuf = (char)(Len - 1);
-		SK_MEMCPY(pBuf + 1, Buf, Len - 1);
-		*pLen = Len;
-		break;
-
-	case OID_SKGE_HW_VERSION:
-		/* Oh, I love to do some string manipulation */
-		if (*pLen < 5) {
-
-			*pLen = 5;
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		Val8 = (SK_U8)pAC->GIni.GIPciHwRev;
-		pBuf[0] = 4;
-		pBuf[1] = 'v';
-		pBuf[2] = (char)(0x30 | ((Val8 >> 4) & 0x0F));
-		pBuf[3] = '.';
-		pBuf[4] = (char)(0x30 | (Val8 & 0x0F));
-		*pLen = 5;
-		break;
-
-	case OID_SKGE_CHIPSET:
-		Val16 = pAC->Pnmi.Chipset;
-		SK_PNMI_STORE_U16(pBuf, Val16);
-		*pLen = sizeof(SK_U16);
-		break;
-
-	case OID_SKGE_CHIPID:
-		Val32 = pAC->GIni.GIChipId;
-		SK_PNMI_STORE_U32(pBuf, Val32);
-		*pLen = sizeof(SK_U32);
-		break;
-
-	case OID_SKGE_RAMSIZE:
-		Val32 = pAC->GIni.GIRamSize;
-		SK_PNMI_STORE_U32(pBuf, Val32);
-		*pLen = sizeof(SK_U32);
-		break;
-
-	case OID_SKGE_VAUXAVAIL:
-		*pBuf = (char) pAC->GIni.GIVauxAvail;
-		*pLen = sizeof(char);
-		break;
-
-	case OID_SKGE_BUS_TYPE:
-		*pBuf = (char) SK_PNMI_BUS_PCI;
-		*pLen = sizeof(char);
-		break;
-
-	case OID_SKGE_BUS_SPEED:
-		*pBuf = pAC->Pnmi.PciBusSpeed;
-		*pLen = sizeof(char);
-		break;
-
-	case OID_SKGE_BUS_WIDTH:
-		*pBuf = pAC->Pnmi.PciBusWidth;
-		*pLen = sizeof(char);
-		break;
-
-	case OID_SKGE_RESULT:
-		Val32 = pAC->Pnmi.TestResult;
-		SK_PNMI_STORE_U32(pBuf, Val32);
-		*pLen = sizeof(SK_U32);
-		break;
-
-	case OID_SKGE_SENSOR_NUMBER:
-		*pBuf = (char)pAC->I2c.MaxSens;
-		*pLen = sizeof(char);
-		break;
-
-	case OID_SKGE_CHKSM_NUMBER:
-		*pBuf = SKCS_NUM_PROTOCOLS;
-		*pLen = sizeof(char);
-		break;
-
-	case OID_SKGE_TRAP_NUMBER:
-		GetTrapQueueLen(pAC, &Len, &Val);
-		Val32 = (SK_U32)Val;
-		SK_PNMI_STORE_U32(pBuf, Val32);
-		*pLen = sizeof(SK_U32);
-		break;
-
-	case OID_SKGE_TRAP:
-		GetTrapQueueLen(pAC, &Len, &Val);
-		if (*pLen < Len) {
-
-			*pLen = Len;
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		CopyTrapQueue(pAC, pBuf);
-		*pLen = Len;
-		break;
-
-	case OID_SKGE_RLMT_MONITOR_NUMBER:
-/* XXX Not yet implemented by RLMT therefore we return zero elements */
-		Val32 = 0;
-		SK_PNMI_STORE_U32(pBuf, Val32);
-		*pLen = sizeof(SK_U32);
-		break;
-
-	case OID_SKGE_TX_SW_QUEUE_LEN:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.BufPort[NetIndex].TxSwQueueLen;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.BufPort[0].TxSwQueueLen +
-					pAC->Pnmi.BufPort[1].TxSwQueueLen;
-			}			
-		}
-		else {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.Port[NetIndex].TxSwQueueLen;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.Port[0].TxSwQueueLen +
-					pAC->Pnmi.Port[1].TxSwQueueLen;
-			}			
-		}
-		SK_PNMI_STORE_U64(pBuf, Val64);
-		*pLen = sizeof(SK_U64);
-		break;
-
-
-	case OID_SKGE_TX_SW_QUEUE_MAX:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.BufPort[NetIndex].TxSwQueueMax;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.BufPort[0].TxSwQueueMax +
-					pAC->Pnmi.BufPort[1].TxSwQueueMax;
-			}
-		}
-		else {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.Port[NetIndex].TxSwQueueMax;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.Port[0].TxSwQueueMax +
-					pAC->Pnmi.Port[1].TxSwQueueMax;
-			}
-		}
-		SK_PNMI_STORE_U64(pBuf, Val64);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_TX_RETRY:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.BufPort[NetIndex].TxRetryCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.BufPort[0].TxRetryCts +
-					pAC->Pnmi.BufPort[1].TxRetryCts;
-			}
-		}
-		else {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.Port[NetIndex].TxRetryCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.Port[0].TxRetryCts +
-					pAC->Pnmi.Port[1].TxRetryCts;
-			}
-		}
-		SK_PNMI_STORE_U64(pBuf, Val64);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_RX_INTR_CTS:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.BufPort[NetIndex].RxIntrCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.BufPort[0].RxIntrCts +
-					pAC->Pnmi.BufPort[1].RxIntrCts;
-			}
-		}
-		else {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.Port[NetIndex].RxIntrCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.Port[0].RxIntrCts +
-					pAC->Pnmi.Port[1].RxIntrCts;
-			}
-		}
-		SK_PNMI_STORE_U64(pBuf, Val64);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_TX_INTR_CTS:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.BufPort[NetIndex].TxIntrCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.BufPort[0].TxIntrCts +
-					pAC->Pnmi.BufPort[1].TxIntrCts;
-			}
-		}
-		else {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.Port[NetIndex].TxIntrCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.Port[0].TxIntrCts +
-					pAC->Pnmi.Port[1].TxIntrCts;
-			}
-		}
-		SK_PNMI_STORE_U64(pBuf, Val64);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_RX_NO_BUF_CTS:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.BufPort[NetIndex].RxNoBufCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.BufPort[0].RxNoBufCts +
-					pAC->Pnmi.BufPort[1].RxNoBufCts;
-			}
-		}
-		else {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.Port[NetIndex].RxNoBufCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.Port[0].RxNoBufCts +
-					pAC->Pnmi.Port[1].RxNoBufCts;
-			}
-		}
-		SK_PNMI_STORE_U64(pBuf, Val64);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_TX_NO_BUF_CTS:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.BufPort[NetIndex].TxNoBufCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.BufPort[0].TxNoBufCts +
-					pAC->Pnmi.BufPort[1].TxNoBufCts;
-			}
-		}
-		else {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.Port[NetIndex].TxNoBufCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.Port[0].TxNoBufCts +
-					pAC->Pnmi.Port[1].TxNoBufCts;
-			}
-		}
-		SK_PNMI_STORE_U64(pBuf, Val64);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_TX_USED_DESCR_NO:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.BufPort[NetIndex].TxUsedDescrNo;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.BufPort[0].TxUsedDescrNo +
-					pAC->Pnmi.BufPort[1].TxUsedDescrNo;
-			}
-		}
-		else {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.Port[NetIndex].TxUsedDescrNo;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.Port[0].TxUsedDescrNo +
-					pAC->Pnmi.Port[1].TxUsedDescrNo;
-			}
-		}
-		SK_PNMI_STORE_U64(pBuf, Val64);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_RX_DELIVERED_CTS:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.BufPort[NetIndex].RxDeliveredCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.BufPort[0].RxDeliveredCts +
-					pAC->Pnmi.BufPort[1].RxDeliveredCts;
-			}
-		}
-		else {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.Port[NetIndex].RxDeliveredCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.Port[0].RxDeliveredCts +
-					pAC->Pnmi.Port[1].RxDeliveredCts;
-			}
-		}
-		SK_PNMI_STORE_U64(pBuf, Val64);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_RX_OCTETS_DELIV_CTS:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.BufPort[NetIndex].RxOctetsDeliveredCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.BufPort[0].RxOctetsDeliveredCts +
-					pAC->Pnmi.BufPort[1].RxOctetsDeliveredCts;
-			}
-		}
-		else {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.Port[NetIndex].RxOctetsDeliveredCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.Port[0].RxOctetsDeliveredCts +
-					pAC->Pnmi.Port[1].RxOctetsDeliveredCts;
-			}
-		}
-		SK_PNMI_STORE_U64(pBuf, Val64);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_RX_HW_ERROR_CTS:
-		SK_PNMI_STORE_U64(pBuf, Val64RxHwErrs);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_TX_HW_ERROR_CTS:
-		SK_PNMI_STORE_U64(pBuf, Val64TxHwErrs);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_IN_ERRORS_CTS:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = Val64RxHwErrs + pAC->Pnmi.BufPort[NetIndex].RxNoBufCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = Val64RxHwErrs +
-					pAC->Pnmi.BufPort[0].RxNoBufCts +
-					pAC->Pnmi.BufPort[1].RxNoBufCts;
-			}
-		}
-		else {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = Val64RxHwErrs + pAC->Pnmi.Port[NetIndex].RxNoBufCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = Val64RxHwErrs +
-					pAC->Pnmi.Port[0].RxNoBufCts +
-					pAC->Pnmi.Port[1].RxNoBufCts;
-			}
-		}
-		SK_PNMI_STORE_U64(pBuf, Val64);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_OUT_ERROR_CTS:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = Val64TxHwErrs + pAC->Pnmi.BufPort[NetIndex].TxNoBufCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = Val64TxHwErrs +
-					pAC->Pnmi.BufPort[0].TxNoBufCts +
-					pAC->Pnmi.BufPort[1].TxNoBufCts;
-			}
-		}
-		else {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = Val64TxHwErrs + pAC->Pnmi.Port[NetIndex].TxNoBufCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = Val64TxHwErrs +
-					pAC->Pnmi.Port[0].TxNoBufCts +
-					pAC->Pnmi.Port[1].TxNoBufCts;
-			}
-		}
-		SK_PNMI_STORE_U64(pBuf, Val64);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_ERR_RECOVERY_CTS:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.BufPort[NetIndex].ErrRecoveryCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.BufPort[0].ErrRecoveryCts +
-					pAC->Pnmi.BufPort[1].ErrRecoveryCts;
-			}
-		}
-		else {
-			/* Dual net mode */
-			if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-				Val64 = pAC->Pnmi.Port[NetIndex].ErrRecoveryCts;
-			}
-			/* Single net mode */
-			else {
-				Val64 = pAC->Pnmi.Port[0].ErrRecoveryCts +
-					pAC->Pnmi.Port[1].ErrRecoveryCts;
-			}
-		}
-		SK_PNMI_STORE_U64(pBuf, Val64);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_SYSUPTIME:
-		Val64 = SK_PNMI_HUNDREDS_SEC(SkOsGetTime(pAC));
-		Val64 -= pAC->Pnmi.StartUpTime;
-		SK_PNMI_STORE_U64(pBuf, Val64);
-		*pLen = sizeof(SK_U64);
-		break;
-
-	case OID_SKGE_MDB_VERSION:
-		Val32 = SK_PNMI_MDB_VERSION;
-		SK_PNMI_STORE_U32(pBuf, Val32);
-		*pLen = sizeof(SK_U32);
-		break;
-
-	case OID_GEN_RCV_ERROR:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			Val64 = Val64RxHwErrs + pAC->Pnmi.BufPort[NetIndex].RxNoBufCts;
-		}
-		else {
-			Val64 = Val64RxHwErrs + pAC->Pnmi.Port[NetIndex].RxNoBufCts;
-		}
-
-		/*
-		 * by default 32bit values are evaluated
-		 */
-		if (!Is64BitReq) {
-			Val32 = (SK_U32)Val64;
-			SK_PNMI_STORE_U32(pBuf, Val32);
-			*pLen = sizeof(SK_U32);
-		}
-		else {
-			SK_PNMI_STORE_U64(pBuf, Val64);
-			*pLen = sizeof(SK_U64);
-		}
-		break;
-
-	case OID_GEN_XMIT_ERROR:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			Val64 = Val64TxHwErrs + pAC->Pnmi.BufPort[NetIndex].TxNoBufCts;
-		}
-		else {
-			Val64 = Val64TxHwErrs + pAC->Pnmi.Port[NetIndex].TxNoBufCts;
-		}
-
-		/*
-		 * by default 32bit values are evaluated
-		 */
-		if (!Is64BitReq) {
-			Val32 = (SK_U32)Val64;
-			SK_PNMI_STORE_U32(pBuf, Val32);
-			*pLen = sizeof(SK_U32);
-		}
-		else {
-			SK_PNMI_STORE_U64(pBuf, Val64);
-			*pLen = sizeof(SK_U64);
-		}
-		break;
-
-	case OID_GEN_RCV_NO_BUFFER:
-		/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-		if (MacType == SK_MAC_XMAC) {
-			Val64 = pAC->Pnmi.BufPort[NetIndex].RxNoBufCts;
-		}
-		else {
-			Val64 = pAC->Pnmi.Port[NetIndex].RxNoBufCts;
-		}
-
-		/*
-		 * by default 32bit values are evaluated
-		 */
-		if (!Is64BitReq) {
-			Val32 = (SK_U32)Val64;
-			SK_PNMI_STORE_U32(pBuf, Val32);
-			*pLen = sizeof(SK_U32);
-		}
-		else {
-			SK_PNMI_STORE_U64(pBuf, Val64);
-			*pLen = sizeof(SK_U64);
-		}
-		break;
-
-	case OID_GEN_TRANSMIT_QUEUE_LENGTH:
-		Val32 = (SK_U32)pAC->Pnmi.Port[NetIndex].TxSwQueueLen;
-		SK_PNMI_STORE_U32(pBuf, Val32);
-		*pLen = sizeof(SK_U32);
-		break;
-
-	default:
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR034,
-			SK_PNMI_ERR034MSG);
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_GENERAL);
-	}
-
-	if (Id == OID_SKGE_RX_HW_ERROR_CTS ||
-		Id == OID_SKGE_TX_HW_ERROR_CTS ||
-		Id == OID_SKGE_IN_ERRORS_CTS ||
-		Id == OID_SKGE_OUT_ERROR_CTS ||
-		Id == OID_GEN_XMIT_ERROR ||
-		Id == OID_GEN_RCV_ERROR) {
-
-		pAC->Pnmi.MacUpdatedFlag --;
-	}
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * Rlmt - OID handler function of OID_SKGE_RLMT_XXX single instance.
- *
- * Description:
- *	Get/Presets/Sets the RLMT OIDs.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_BAD_VALUE    The passed value is not in the valid
- *	                         value range.
- *	SK_PNMI_ERR_READ_ONLY    The OID is read-only and cannot be set.
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-PNMI_STATIC int Rlmt(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	int		Ret;
-	unsigned int	PhysPortIndex;
-	unsigned int	PhysPortMax;
-	SK_EVPARA	EventParam;
-	SK_U32		Val32;
-	SK_U64		Val64;
-
-
-	/*
-	 * Check instance. Only single instance OIDs are allowed here.
-	 */
-	if (Instance != (SK_U32)(-1) && Instance != 1) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_UNKNOWN_INST);
-	}
-
-	/*
-	 * Perform the requested action.
-	 */
-	if (Action == SK_PNMI_GET) {
-
-		/*
-		 * Check if the buffer length is large enough.
-		 */
-
-		switch (Id) {
-
-		case OID_SKGE_RLMT_MODE:
-		case OID_SKGE_RLMT_PORT_ACTIVE:
-		case OID_SKGE_RLMT_PORT_PREFERRED:
-			if (*pLen < sizeof(SK_U8)) {
-
-				*pLen = sizeof(SK_U8);
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-			break;
-
-		case OID_SKGE_RLMT_PORT_NUMBER:
-			if (*pLen < sizeof(SK_U32)) {
-
-				*pLen = sizeof(SK_U32);
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-			break;
-
-		case OID_SKGE_RLMT_CHANGE_CTS:
-		case OID_SKGE_RLMT_CHANGE_TIME:
-		case OID_SKGE_RLMT_CHANGE_ESTIM:
-		case OID_SKGE_RLMT_CHANGE_THRES:
-			if (*pLen < sizeof(SK_U64)) {
-
-				*pLen = sizeof(SK_U64);
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-			break;
-
-		default:
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR035,
-				SK_PNMI_ERR035MSG);
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		/*
-		 * Update RLMT statistic and increment semaphores to indicate
-		 * that an update was already done. Maybe RLMT will hold its
-		 * statistic always up to date some time. Then we can
-		 * remove this type of call.
-		 */
-		if ((Ret = RlmtUpdate(pAC, IoC, NetIndex)) != SK_PNMI_ERR_OK) {
-
-			*pLen = 0;
-			return (Ret);
-		}
-		pAC->Pnmi.RlmtUpdatedFlag ++;
-
-		/*
-		 * Retrieve Value
-		*/
-		switch (Id) {
-
-		case OID_SKGE_RLMT_MODE:
-			*pBuf = (char)pAC->Rlmt.Net[0].RlmtMode;
-			*pLen = sizeof(char);
-			break;
-
-		case OID_SKGE_RLMT_PORT_NUMBER:
-			Val32 = (SK_U32)pAC->GIni.GIMacsFound;
-			SK_PNMI_STORE_U32(pBuf, Val32);
-			*pLen = sizeof(SK_U32);
-			break;
-
-		case OID_SKGE_RLMT_PORT_ACTIVE:
-			*pBuf = 0;
-			/*
-			 * If multiple ports may become active this OID
-			 * doesn't make sense any more. A new variable in
-			 * the port structure should be created. However,
-			 * for this variable the first active port is
-			 * returned.
-			 */
-			PhysPortMax = pAC->GIni.GIMacsFound;
-
-			for (PhysPortIndex = 0; PhysPortIndex < PhysPortMax;
-				PhysPortIndex ++) {
-
-				if (pAC->Pnmi.Port[PhysPortIndex].ActiveFlag) {
-
-					*pBuf = (char)SK_PNMI_PORT_PHYS2LOG(PhysPortIndex);
-					break;
-				}
-			}
-			*pLen = sizeof(char);
-			break;
-
-		case OID_SKGE_RLMT_PORT_PREFERRED:
-			*pBuf = (char)SK_PNMI_PORT_PHYS2LOG(pAC->Rlmt.Net[NetIndex].Preference);
-			*pLen = sizeof(char);
-			break;
-
-		case OID_SKGE_RLMT_CHANGE_CTS:
-			Val64 = pAC->Pnmi.RlmtChangeCts;
-			SK_PNMI_STORE_U64(pBuf, Val64);
-			*pLen = sizeof(SK_U64);
-			break;
-
-		case OID_SKGE_RLMT_CHANGE_TIME:
-			Val64 = pAC->Pnmi.RlmtChangeTime;
-			SK_PNMI_STORE_U64(pBuf, Val64);
-			*pLen = sizeof(SK_U64);
-			break;
-
-		case OID_SKGE_RLMT_CHANGE_ESTIM:
-			Val64 = pAC->Pnmi.RlmtChangeEstimate.Estimate;
-			SK_PNMI_STORE_U64(pBuf, Val64);
-			*pLen = sizeof(SK_U64);
-			break;
-
-		case OID_SKGE_RLMT_CHANGE_THRES:
-			Val64 = pAC->Pnmi.RlmtChangeThreshold;
-			SK_PNMI_STORE_U64(pBuf, Val64);
-			*pLen = sizeof(SK_U64);
-			break;
-
-		default:
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_ERR,
-				("Rlmt: Unknown OID should be handled before"));
-
-			pAC->Pnmi.RlmtUpdatedFlag --;
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		pAC->Pnmi.RlmtUpdatedFlag --;
-	}
-	else {
-		/* Perform a preset or set */
-		switch (Id) {
-
-		case OID_SKGE_RLMT_MODE:
-			/* Check if the buffer length is plausible */
-			if (*pLen < sizeof(char)) {
-
-				*pLen = sizeof(char);
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-			/* Check if the value range is correct */
-			if (*pLen != sizeof(char) ||
-				(*pBuf & SK_PNMI_RLMT_MODE_CHK_LINK) == 0 ||
-				*(SK_U8 *)pBuf > 15) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_BAD_VALUE);
-			}
-			/* The preset ends here */
-			if (Action == SK_PNMI_PRESET) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_OK);
-			}
-			/* Send an event to RLMT to change the mode */
-			SK_MEMSET((char *)&EventParam, 0, sizeof(EventParam));
-			EventParam.Para32[0] |= (SK_U32)(*pBuf);
-			EventParam.Para32[1] = 0;
-			if (SkRlmtEvent(pAC, IoC, SK_RLMT_MODE_CHANGE,
-				EventParam) > 0) {
-
-				SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR037,
-					SK_PNMI_ERR037MSG);
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_GENERAL);
-			}
-			break;
-
-		case OID_SKGE_RLMT_PORT_PREFERRED:
-			/* Check if the buffer length is plausible */
-			if (*pLen < sizeof(char)) {
-
-				*pLen = sizeof(char);
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-			/* Check if the value range is correct */
-			if (*pLen != sizeof(char) || *(SK_U8 *)pBuf >
-				(SK_U8)pAC->GIni.GIMacsFound) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_BAD_VALUE);
-			}
-			/* The preset ends here */
-			if (Action == SK_PNMI_PRESET) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_OK);
-			}
-
-			/*
-			 * Send an event to RLMT change the preferred port.
-			 * A param of -1 means automatic mode. RLMT will
-			 * make the decision which is the preferred port.
-			 */
-			SK_MEMSET((char *)&EventParam, 0, sizeof(EventParam));
-			EventParam.Para32[0] = (SK_U32)(*pBuf) - 1;
-			EventParam.Para32[1] = NetIndex;
-			if (SkRlmtEvent(pAC, IoC, SK_RLMT_PREFPORT_CHANGE,
-				EventParam) > 0) {
-
-				SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR038,
-					SK_PNMI_ERR038MSG);
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_GENERAL);
-			}
-			break;
-
-		case OID_SKGE_RLMT_CHANGE_THRES:
-			/* Check if the buffer length is plausible */
-			if (*pLen < sizeof(SK_U64)) {
-
-				*pLen = sizeof(SK_U64);
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-			/*
-			 * There are not many restrictions to the
-			 * value range.
-			 */
-			if (*pLen != sizeof(SK_U64)) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_BAD_VALUE);
-			}
-			/* A preset ends here */
-			if (Action == SK_PNMI_PRESET) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_OK);
-			}
-			/*
-			 * Store the new threshold, which will be taken
-			 * on the next timer event.
-			 */
-			SK_PNMI_READ_U64(pBuf, Val64);
-			pAC->Pnmi.RlmtChangeThreshold = Val64;
-			break;
-
-		default:
-			/* The other OIDs are not be able for set */
-			*pLen = 0;
-			return (SK_PNMI_ERR_READ_ONLY);
-		}
-	}
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * RlmtStat - OID handler function of OID_SKGE_RLMT_XXX multiple instance.
- *
- * Description:
- *	Performs get requests on multiple instance variables.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-PNMI_STATIC int RlmtStat(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	unsigned int	PhysPortMax;
-	unsigned int	PhysPortIndex;
-	unsigned int	Limit;
-	unsigned int	Offset;
-	int		Ret;
-	SK_U32		Val32;
-	SK_U64		Val64;
-
-	/*
-	 * Calculate the port indexes from the instance.
-	 */
-	PhysPortMax = pAC->GIni.GIMacsFound;
-
-	if ((Instance != (SK_U32)(-1))) {
-		/* Check instance range */
-		if ((Instance < 1) || (Instance > PhysPortMax)) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_UNKNOWN_INST);
-		}
-
-		/* Single net mode */
-		PhysPortIndex = Instance - 1;
-
-		/* Dual net mode */
-		if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-			PhysPortIndex = NetIndex;
-		}
-
-		/* Both net modes */
-		Limit = PhysPortIndex + 1;
-	}
-	else {
-		/* Single net mode */
-		PhysPortIndex = 0;
-		Limit = PhysPortMax;
-
-		/* Dual net mode */
-		if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-			PhysPortIndex = NetIndex;
-			Limit = PhysPortIndex + 1;
-		}
-	}
-
-	/*
-	 * Currently only get requests are allowed.
-	 */
-	if (Action != SK_PNMI_GET) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_READ_ONLY);
-	}
-
-	/*
-	 * Check if the buffer length is large enough.
-	 */
-	switch (Id) {
-
-	case OID_SKGE_RLMT_PORT_INDEX:
-	case OID_SKGE_RLMT_STATUS:
-		if (*pLen < (Limit - PhysPortIndex) * sizeof(SK_U32)) {
-
-			*pLen = (Limit - PhysPortIndex) * sizeof(SK_U32);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		break;
-
-	case OID_SKGE_RLMT_TX_HELLO_CTS:
-	case OID_SKGE_RLMT_RX_HELLO_CTS:
-	case OID_SKGE_RLMT_TX_SP_REQ_CTS:
-	case OID_SKGE_RLMT_RX_SP_CTS:
-		if (*pLen < (Limit - PhysPortIndex) * sizeof(SK_U64)) {
-
-			*pLen = (Limit - PhysPortIndex) * sizeof(SK_U64);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		break;
-
-	default:
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR039,
-			SK_PNMI_ERR039MSG);
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_GENERAL);
-
-	}
-
-	/*
-	 * Update statistic and increment semaphores to indicate that
-	 * an update was already done.
-	 */
-	if ((Ret = RlmtUpdate(pAC, IoC, NetIndex)) != SK_PNMI_ERR_OK) {
-
-		*pLen = 0;
-		return (Ret);
-	}
-	pAC->Pnmi.RlmtUpdatedFlag ++;
-
-	/*
-	 * Get value
-	 */
-	Offset = 0;
-	for (; PhysPortIndex < Limit; PhysPortIndex ++) {
-
-		switch (Id) {
-
-		case OID_SKGE_RLMT_PORT_INDEX:
-			Val32 = PhysPortIndex;
-			SK_PNMI_STORE_U32(pBuf + Offset, Val32);
-			Offset += sizeof(SK_U32);
-			break;
-
-		case OID_SKGE_RLMT_STATUS:
-			if (pAC->Rlmt.Port[PhysPortIndex].PortState ==
-				SK_RLMT_PS_INIT ||
-				pAC->Rlmt.Port[PhysPortIndex].PortState ==
-				SK_RLMT_PS_DOWN) {
-
-				Val32 = SK_PNMI_RLMT_STATUS_ERROR;
-			}
-			else if (pAC->Pnmi.Port[PhysPortIndex].ActiveFlag) {
-
-				Val32 = SK_PNMI_RLMT_STATUS_ACTIVE;
-			}
-			else {
-				Val32 = SK_PNMI_RLMT_STATUS_STANDBY;
-			}
-			SK_PNMI_STORE_U32(pBuf + Offset, Val32);
-			Offset += sizeof(SK_U32);
-			break;
-
-		case OID_SKGE_RLMT_TX_HELLO_CTS:
-			Val64 = pAC->Rlmt.Port[PhysPortIndex].TxHelloCts;
-			SK_PNMI_STORE_U64(pBuf + Offset, Val64);
-			Offset += sizeof(SK_U64);
-			break;
-
-		case OID_SKGE_RLMT_RX_HELLO_CTS:
-			Val64 = pAC->Rlmt.Port[PhysPortIndex].RxHelloCts;
-			SK_PNMI_STORE_U64(pBuf + Offset, Val64);
-			Offset += sizeof(SK_U64);
-			break;
-
-		case OID_SKGE_RLMT_TX_SP_REQ_CTS:
-			Val64 = pAC->Rlmt.Port[PhysPortIndex].TxSpHelloReqCts;
-			SK_PNMI_STORE_U64(pBuf + Offset, Val64);
-			Offset += sizeof(SK_U64);
-			break;
-
-		case OID_SKGE_RLMT_RX_SP_CTS:
-			Val64 = pAC->Rlmt.Port[PhysPortIndex].RxSpHelloCts;
-			SK_PNMI_STORE_U64(pBuf + Offset, Val64);
-			Offset += sizeof(SK_U64);
-			break;
-
-		default:
-			SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_ERR,
-				("RlmtStat: Unknown OID should be errored before"));
-
-			pAC->Pnmi.RlmtUpdatedFlag --;
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-	}
-	*pLen = Offset;
-
-	pAC->Pnmi.RlmtUpdatedFlag --;
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * MacPrivateConf - OID handler function of OIDs concerning the configuration
- *
- * Description:
- *	Get/Presets/Sets the OIDs concerning the configuration.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_BAD_VALUE    The passed value is not in the valid
- *	                         value range.
- *	SK_PNMI_ERR_READ_ONLY    The OID is read-only and cannot be set.
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-PNMI_STATIC int MacPrivateConf(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	unsigned int	PhysPortMax;
-	unsigned int	PhysPortIndex;
-	unsigned int	LogPortMax;
-	unsigned int	LogPortIndex;
-	unsigned int	Limit;
-	unsigned int	Offset;
-	char		Val8;
-	char 		*pBufPtr;
-	int			Ret;
-	SK_EVPARA	EventParam;
-	SK_U32		Val32;
-
-	/*
-	 * Calculate instance if wished. MAC index 0 is the virtual MAC.
-	 */
-	PhysPortMax = pAC->GIni.GIMacsFound;
-	LogPortMax = SK_PNMI_PORT_PHYS2LOG(PhysPortMax);
-
-	if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) { /* Dual net mode */
-		LogPortMax--;
-	}
-
-	if ((Instance != (SK_U32)(-1))) { /* Only one specific instance is queried */
-		/* Check instance range */
-		if ((Instance < 1) || (Instance > LogPortMax)) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_UNKNOWN_INST);
-		}
-		LogPortIndex = SK_PNMI_PORT_INST2LOG(Instance);
-		Limit = LogPortIndex + 1;
-	}
-
-	else { /* Instance == (SK_U32)(-1), get all Instances of that OID */
-
-		LogPortIndex = 0;
-		Limit = LogPortMax;
-	}
-
-	/*
-	 * Perform action
-	 */
-	if (Action == SK_PNMI_GET) {
-
-		/* Check length */
-		switch (Id) {
-
-		case OID_SKGE_PMD:
-		case OID_SKGE_CONNECTOR:
-		case OID_SKGE_LINK_CAP:
-		case OID_SKGE_LINK_MODE:
-		case OID_SKGE_LINK_MODE_STATUS:
-		case OID_SKGE_LINK_STATUS:
-		case OID_SKGE_FLOWCTRL_CAP:
-		case OID_SKGE_FLOWCTRL_MODE:
-		case OID_SKGE_FLOWCTRL_STATUS:
-		case OID_SKGE_PHY_OPERATION_CAP:
-		case OID_SKGE_PHY_OPERATION_MODE:
-		case OID_SKGE_PHY_OPERATION_STATUS:
-		case OID_SKGE_SPEED_CAP:
-		case OID_SKGE_SPEED_MODE:
-		case OID_SKGE_SPEED_STATUS:
-			if (*pLen < (Limit - LogPortIndex) * sizeof(SK_U8)) {
-
-				*pLen = (Limit - LogPortIndex) * sizeof(SK_U8);
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-			break;
-
-        case OID_SKGE_MTU:
-        case OID_SKGE_PHY_TYPE:
-			if (*pLen < (Limit - LogPortIndex) * sizeof(SK_U32)) {
-
-				*pLen = (Limit - LogPortIndex) * sizeof(SK_U32);
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-			break;
-
-		default:
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR041,
-				SK_PNMI_ERR041MSG);
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		/*
-		 * Update statistic and increment semaphore to indicate
-		 * that an update was already done.
-		 */
-		if ((Ret = SirqUpdate(pAC, IoC)) != SK_PNMI_ERR_OK) {
-
-			*pLen = 0;
-			return (Ret);
-		}
-		pAC->Pnmi.SirqUpdatedFlag ++;
-
-		/*
-		 * Get value
-		 */
-		Offset = 0;
-		for (; LogPortIndex < Limit; LogPortIndex ++) {
-
-			pBufPtr = pBuf + Offset;
-			
-			switch (Id) {
-
-			case OID_SKGE_PMD:
-				*pBufPtr = pAC->Pnmi.PMD;
-				Offset += sizeof(char);
-				break;
-
-			case OID_SKGE_CONNECTOR:
-				*pBufPtr = pAC->Pnmi.Connector;
-				Offset += sizeof(char);
-				break;
-
-			case OID_SKGE_PHY_TYPE:
-				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
-					if (LogPortIndex == 0) {
-						continue;
-					}
-					else {
-						/* Get value for physical ports */
-						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-							pAC, LogPortIndex);
-						Val32 = pAC->GIni.GP[PhysPortIndex].PhyType;
-						SK_PNMI_STORE_U32(pBufPtr, Val32);
-					}
-				}
-				else { /* DualNetMode */
-					
-					Val32 = pAC->GIni.GP[NetIndex].PhyType;
-					SK_PNMI_STORE_U32(pBufPtr, Val32);
-				}
-				Offset += sizeof(SK_U32);
-				break;
-
-			case OID_SKGE_LINK_CAP:
-				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
-					if (LogPortIndex == 0) {
-						/* Get value for virtual port */
-						VirtualConf(pAC, IoC, Id, pBufPtr);
-					}
-					else {
-						/* Get value for physical ports */
-						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-							pAC, LogPortIndex);
-
-						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PLinkCap;
-					}
-				}
-				else { /* DualNetMode */
-					
-					*pBufPtr = pAC->GIni.GP[NetIndex].PLinkCap;
-				}
-				Offset += sizeof(char);
-				break;
-
-			case OID_SKGE_LINK_MODE:
-				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
-					if (LogPortIndex == 0) {
-						/* Get value for virtual port */
-						VirtualConf(pAC, IoC, Id, pBufPtr);
-					}
-					else {
-						/* Get value for physical ports */
-						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-							pAC, LogPortIndex);
-
-						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PLinkModeConf;
-					}
-				}
-				else { /* DualNetMode */
-				
-					*pBufPtr = pAC->GIni.GP[NetIndex].PLinkModeConf;
-				}
-				Offset += sizeof(char);
-				break;
-
-			case OID_SKGE_LINK_MODE_STATUS:
-				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
-					if (LogPortIndex == 0) {
-						/* Get value for virtual port */
-						VirtualConf(pAC, IoC, Id, pBufPtr);
-					}
-					else {
-						/* Get value for physical port */
-						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-							pAC, LogPortIndex);
-
-						*pBufPtr =
-							CalculateLinkModeStatus(pAC, IoC, PhysPortIndex);
-					}
-				}
-				else { /* DualNetMode */
-					
-					*pBufPtr = CalculateLinkModeStatus(pAC, IoC, NetIndex);
-				}
-				Offset += sizeof(char);
-				break;
-
-			case OID_SKGE_LINK_STATUS:
-				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
-					if (LogPortIndex == 0) {
-						/* Get value for virtual port */
-						VirtualConf(pAC, IoC, Id, pBufPtr);
-					}
-					else {
-						/* Get value for physical ports */
-						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-							pAC, LogPortIndex);
-	
-						*pBufPtr = CalculateLinkStatus(pAC, IoC, PhysPortIndex);
-					}
-				}
-				else { /* DualNetMode */
-
-					*pBufPtr = CalculateLinkStatus(pAC, IoC, NetIndex);
-				}
-				Offset += sizeof(char);
-				break;
-
-			case OID_SKGE_FLOWCTRL_CAP:
-				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
-					if (LogPortIndex == 0) {
-						/* Get value for virtual port */
-						VirtualConf(pAC, IoC, Id, pBufPtr);
-					}
-					else {
-						/* Get value for physical ports */
-						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-							pAC, LogPortIndex);
-	
-						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PFlowCtrlCap;
-					}
-				}
-				else { /* DualNetMode */
-				
-					*pBufPtr = pAC->GIni.GP[NetIndex].PFlowCtrlCap;
-				}
-				Offset += sizeof(char);
-				break;
-
-			case OID_SKGE_FLOWCTRL_MODE:
-				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
-					if (LogPortIndex == 0) {
-						/* Get value for virtual port */
-						VirtualConf(pAC, IoC, Id, pBufPtr);
-					}
-					else {
-						/* Get value for physical port */
-						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-							pAC, LogPortIndex);
-	
-						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PFlowCtrlMode;
-					}
-				}
-				else { /* DualNetMode */
-
-					*pBufPtr = pAC->GIni.GP[NetIndex].PFlowCtrlMode;
-				}
-				Offset += sizeof(char);
-				break;
-
-			case OID_SKGE_FLOWCTRL_STATUS:
-				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
-					if (LogPortIndex == 0) {
-						/* Get value for virtual port */
-						VirtualConf(pAC, IoC, Id, pBufPtr);
-					}
-					else {
-						/* Get value for physical port */
-						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-							pAC, LogPortIndex);
-	
-						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PFlowCtrlStatus;
-					}
-				}
-				else { /* DualNetMode */
-
-					*pBufPtr = pAC->GIni.GP[NetIndex].PFlowCtrlStatus;
-				}
-				Offset += sizeof(char);
-				break;
-
-			case OID_SKGE_PHY_OPERATION_CAP:
-				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
-					if (LogPortIndex == 0) {
-						/* Get value for virtual port */
-						VirtualConf(pAC, IoC, Id, pBufPtr);
-					}
-					else {
-						/* Get value for physical ports */
-						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-							pAC, LogPortIndex);
-	
-						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PMSCap;
-					}
-				}
-				else { /* DualNetMode */
-				
-					*pBufPtr = pAC->GIni.GP[NetIndex].PMSCap;
-				}
-				Offset += sizeof(char);
-				break;
-
-			case OID_SKGE_PHY_OPERATION_MODE:
-				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
-					if (LogPortIndex == 0) {
-						/* Get value for virtual port */
-						VirtualConf(pAC, IoC, Id, pBufPtr);
-					}
-					else {
-						/* Get value for physical port */
-						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-							pAC, LogPortIndex);
-
-						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PMSMode;
-					}
-				}
-				else { /* DualNetMode */
-				
-					*pBufPtr = pAC->GIni.GP[NetIndex].PMSMode;
-				}
-				Offset += sizeof(char);
-				break;
-
-			case OID_SKGE_PHY_OPERATION_STATUS:
-				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
-					if (LogPortIndex == 0) {
-						/* Get value for virtual port */
-						VirtualConf(pAC, IoC, Id, pBufPtr);
-					}
-					else {
-						/* Get value for physical port */
-						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-							pAC, LogPortIndex);
-	
-						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PMSStatus;
-					}
-				}
-				else {
-				
-					*pBufPtr = pAC->GIni.GP[NetIndex].PMSStatus;
-				}
-				Offset += sizeof(char);
-				break;
-
-			case OID_SKGE_SPEED_CAP:
-				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
-					if (LogPortIndex == 0) {
-						/* Get value for virtual port */
-						VirtualConf(pAC, IoC, Id, pBufPtr);
-					}
-					else {
-						/* Get value for physical ports */
-						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-							pAC, LogPortIndex);
-	
-						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PLinkSpeedCap;
-					}
-				}
-				else { /* DualNetMode */
-				
-					*pBufPtr = pAC->GIni.GP[NetIndex].PLinkSpeedCap;
-				}
-				Offset += sizeof(char);
-				break;
-
-			case OID_SKGE_SPEED_MODE:
-				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
-					if (LogPortIndex == 0) {
-						/* Get value for virtual port */
-						VirtualConf(pAC, IoC, Id, pBufPtr);
-					}
-					else {
-						/* Get value for physical port */
-						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-							pAC, LogPortIndex);
-	
-						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PLinkSpeed;
-					}
-				}
-				else { /* DualNetMode */
-
-					*pBufPtr = pAC->GIni.GP[NetIndex].PLinkSpeed;
-				}
-				Offset += sizeof(char);
-				break;
-
-			case OID_SKGE_SPEED_STATUS:
-				if (!pAC->Pnmi.DualNetActiveFlag) { /* SingleNetMode */
-					if (LogPortIndex == 0) {
-						/* Get value for virtual port */
-						VirtualConf(pAC, IoC, Id, pBufPtr);
-					}
-					else {
-						/* Get value for physical port */
-						PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(
-							pAC, LogPortIndex);
-	
-						*pBufPtr = pAC->GIni.GP[PhysPortIndex].PLinkSpeedUsed;
-					}
-				}
-				else { /* DualNetMode */
-
-					*pBufPtr = pAC->GIni.GP[NetIndex].PLinkSpeedUsed;
-				}
-				Offset += sizeof(char);
-				break;
-			
-			case OID_SKGE_MTU:
-				Val32 = SK_DRIVER_GET_MTU(pAC, IoC, NetIndex);
-				SK_PNMI_STORE_U32(pBufPtr, Val32);
-				Offset += sizeof(SK_U32);
-				break;
-
-			default:
-				SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_ERR,
-					("MacPrivateConf: Unknown OID should be handled before"));
-
-				pAC->Pnmi.SirqUpdatedFlag --;
-				return (SK_PNMI_ERR_GENERAL);
-			}
-		}
-		*pLen = Offset;
-		pAC->Pnmi.SirqUpdatedFlag --;
-
-		return (SK_PNMI_ERR_OK);
-	}
-
-	/*
-	 * From here SET or PRESET action. Check if the passed
-	 * buffer length is plausible.
-	 */
-	switch (Id) {
-
-	case OID_SKGE_LINK_MODE:
-	case OID_SKGE_FLOWCTRL_MODE:
-	case OID_SKGE_PHY_OPERATION_MODE:
-	case OID_SKGE_SPEED_MODE:
-		if (*pLen < Limit - LogPortIndex) {
-
-			*pLen = Limit - LogPortIndex;
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		if (*pLen != Limit - LogPortIndex) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_BAD_VALUE);
-		}
-		break;
-
-	case OID_SKGE_MTU:
-		if (*pLen < sizeof(SK_U32)) {
-
-			*pLen = sizeof(SK_U32);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		if (*pLen != sizeof(SK_U32)) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_BAD_VALUE);
-		}
-		break;
-
-    default:
-		*pLen = 0;
-		return (SK_PNMI_ERR_READ_ONLY);
-	}
-
-	/*
-	 * Perform preset or set
-	 */
-	Offset = 0;
-	for (; LogPortIndex < Limit; LogPortIndex ++) {
-
-		switch (Id) {
-
-		case OID_SKGE_LINK_MODE:
-			/* Check the value range */
-			Val8 = *(pBuf + Offset);
-			if (Val8 == 0) {
-
-				Offset += sizeof(char);
-				break;
-			}
-			if (Val8 < SK_LMODE_HALF ||
-				(LogPortIndex != 0 && Val8 > SK_LMODE_AUTOSENSE) ||
-				(LogPortIndex == 0 && Val8 > SK_LMODE_INDETERMINATED)) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_BAD_VALUE);
-			}
-
-			/* The preset ends here */
-			if (Action == SK_PNMI_PRESET) {
-
-				return (SK_PNMI_ERR_OK);
-			}
-
-			if (LogPortIndex == 0) {
-
-				/*
-				 * The virtual port consists of all currently
-				 * active ports. Find them and send an event
-				 * with the new link mode to SIRQ.
-				 */
-				for (PhysPortIndex = 0;
-					PhysPortIndex < PhysPortMax;
-					PhysPortIndex ++) {
-
-					if (!pAC->Pnmi.Port[PhysPortIndex].
-						ActiveFlag) {
-
-						continue;
-					}
-
-					EventParam.Para32[0] = PhysPortIndex;
-					EventParam.Para32[1] = (SK_U32)Val8;
-					if (SkGeSirqEvent(pAC, IoC,
-						SK_HWEV_SET_LMODE,
-						EventParam) > 0) {
-
-						SK_ERR_LOG(pAC, SK_ERRCL_SW,
-							SK_PNMI_ERR043,
-							SK_PNMI_ERR043MSG);
-
-						*pLen = 0;
-						return (SK_PNMI_ERR_GENERAL);
-					}
-				}
-			}
-			else {
-				/*
-				 * Send an event with the new link mode to
-				 * the SIRQ module.
-				 */
-				EventParam.Para32[0] = SK_PNMI_PORT_LOG2PHYS(
-					pAC, LogPortIndex);
-				EventParam.Para32[1] = (SK_U32)Val8;
-				if (SkGeSirqEvent(pAC, IoC, SK_HWEV_SET_LMODE,
-					EventParam) > 0) {
-
-					SK_ERR_LOG(pAC, SK_ERRCL_SW,
-						SK_PNMI_ERR043,
-						SK_PNMI_ERR043MSG);
-
-					*pLen = 0;
-					return (SK_PNMI_ERR_GENERAL);
-				}
-			}
-			Offset += sizeof(char);
-			break;
-
-		case OID_SKGE_FLOWCTRL_MODE:
-			/* Check the value range */
-			Val8 = *(pBuf + Offset);
-			if (Val8 == 0) {
-
-				Offset += sizeof(char);
-				break;
-			}
-			if (Val8 < SK_FLOW_MODE_NONE ||
-				(LogPortIndex != 0 && Val8 > SK_FLOW_MODE_SYM_OR_REM) ||
-				(LogPortIndex == 0 && Val8 > SK_FLOW_MODE_INDETERMINATED)) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_BAD_VALUE);
-			}
-
-			/* The preset ends here */
-			if (Action == SK_PNMI_PRESET) {
-
-				return (SK_PNMI_ERR_OK);
-			}
-
-			if (LogPortIndex == 0) {
-
-				/*
-				 * The virtual port consists of all currently
-				 * active ports. Find them and send an event
-				 * with the new flow control mode to SIRQ.
-				 */
-				for (PhysPortIndex = 0;
-					PhysPortIndex < PhysPortMax;
-					PhysPortIndex ++) {
-
-					if (!pAC->Pnmi.Port[PhysPortIndex].
-						ActiveFlag) {
-
-						continue;
-					}
-
-					EventParam.Para32[0] = PhysPortIndex;
-					EventParam.Para32[1] = (SK_U32)Val8;
-					if (SkGeSirqEvent(pAC, IoC,
-						SK_HWEV_SET_FLOWMODE,
-						EventParam) > 0) {
-
-						SK_ERR_LOG(pAC, SK_ERRCL_SW,
-							SK_PNMI_ERR044,
-							SK_PNMI_ERR044MSG);
-
-						*pLen = 0;
-						return (SK_PNMI_ERR_GENERAL);
-					}
-				}
-			}
-			else {
-				/*
-				 * Send an event with the new flow control
-				 * mode to the SIRQ module.
-				 */
-				EventParam.Para32[0] = SK_PNMI_PORT_LOG2PHYS(
-					pAC, LogPortIndex);
-				EventParam.Para32[1] = (SK_U32)Val8;
-				if (SkGeSirqEvent(pAC, IoC,
-					SK_HWEV_SET_FLOWMODE, EventParam)
-					> 0) {
-
-					SK_ERR_LOG(pAC, SK_ERRCL_SW,
-						SK_PNMI_ERR044,
-						SK_PNMI_ERR044MSG);
-
-					*pLen = 0;
-					return (SK_PNMI_ERR_GENERAL);
-				}
-			}
-			Offset += sizeof(char);
-			break;
-
-		case OID_SKGE_PHY_OPERATION_MODE :
-			/* Check the value range */
-			Val8 = *(pBuf + Offset);
-			if (Val8 == 0) {
-				/* mode of this port remains unchanged */
-				Offset += sizeof(char);
-				break;
-			}
-			if (Val8 < SK_MS_MODE_AUTO ||
-				(LogPortIndex != 0 && Val8 > SK_MS_MODE_SLAVE) ||
-				(LogPortIndex == 0 && Val8 > SK_MS_MODE_INDETERMINATED)) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_BAD_VALUE);
-			}
-
-			/* The preset ends here */
-			if (Action == SK_PNMI_PRESET) {
-
-				return (SK_PNMI_ERR_OK);
-			}
-
-			if (LogPortIndex == 0) {
-
-				/*
-				 * The virtual port consists of all currently
-				 * active ports. Find them and send an event
-				 * with new master/slave (role) mode to SIRQ.
-				 */
-				for (PhysPortIndex = 0;
-					PhysPortIndex < PhysPortMax;
-					PhysPortIndex ++) {
-
-					if (!pAC->Pnmi.Port[PhysPortIndex].
-						ActiveFlag) {
-
-						continue;
-					}
-
-					EventParam.Para32[0] = PhysPortIndex;
-					EventParam.Para32[1] = (SK_U32)Val8;
-					if (SkGeSirqEvent(pAC, IoC,
-						SK_HWEV_SET_ROLE,
-						EventParam) > 0) {
-
-						SK_ERR_LOG(pAC, SK_ERRCL_SW,
-							SK_PNMI_ERR042,
-							SK_PNMI_ERR042MSG);
-
-						*pLen = 0;
-						return (SK_PNMI_ERR_GENERAL);
-					}
-				}
-			}
-			else {
-				/*
-				 * Send an event with the new master/slave
-				 * (role) mode to the SIRQ module.
-				 */
-				EventParam.Para32[0] = SK_PNMI_PORT_LOG2PHYS(
-					pAC, LogPortIndex);
-				EventParam.Para32[1] = (SK_U32)Val8;
-				if (SkGeSirqEvent(pAC, IoC,
-					SK_HWEV_SET_ROLE, EventParam) > 0) {
-
-					SK_ERR_LOG(pAC, SK_ERRCL_SW,
-						SK_PNMI_ERR042,
-						SK_PNMI_ERR042MSG);
-
-					*pLen = 0;
-					return (SK_PNMI_ERR_GENERAL);
-				}
-			}
-
-			Offset += sizeof(char);
-			break;
-
-		case OID_SKGE_SPEED_MODE:
-			/* Check the value range */
-			Val8 = *(pBuf + Offset);
-			if (Val8 == 0) {
-
-				Offset += sizeof(char);
-				break;
-			}
-			if (Val8 < (SK_LSPEED_AUTO) ||
-				(LogPortIndex != 0 && Val8 > (SK_LSPEED_1000MBPS)) ||
-				(LogPortIndex == 0 && Val8 > (SK_LSPEED_INDETERMINATED))) {
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_BAD_VALUE);
-			}
-
-			/* The preset ends here */
-			if (Action == SK_PNMI_PRESET) {
-
-				return (SK_PNMI_ERR_OK);
-			}
-
-			if (LogPortIndex == 0) {
-
-				/*
-				 * The virtual port consists of all currently
-				 * active ports. Find them and send an event
-				 * with the new flow control mode to SIRQ.
-				 */
-				for (PhysPortIndex = 0;
-					PhysPortIndex < PhysPortMax;
-					PhysPortIndex ++) {
-
-					if (!pAC->Pnmi.Port[PhysPortIndex].ActiveFlag) {
-
-						continue;
-					}
-
-					EventParam.Para32[0] = PhysPortIndex;
-					EventParam.Para32[1] = (SK_U32)Val8;
-					if (SkGeSirqEvent(pAC, IoC,
-						SK_HWEV_SET_SPEED,
-						EventParam) > 0) {
-
-						SK_ERR_LOG(pAC, SK_ERRCL_SW,
-							SK_PNMI_ERR045,
-							SK_PNMI_ERR045MSG);
-
-						*pLen = 0;
-						return (SK_PNMI_ERR_GENERAL);
-					}
-				}
-			}
-			else {
-				/*
-				 * Send an event with the new flow control
-				 * mode to the SIRQ module.
-				 */
-				EventParam.Para32[0] = SK_PNMI_PORT_LOG2PHYS(
-					pAC, LogPortIndex);
-				EventParam.Para32[1] = (SK_U32)Val8;
-				if (SkGeSirqEvent(pAC, IoC,
-					SK_HWEV_SET_SPEED,
-					EventParam) > 0) {
-
-					SK_ERR_LOG(pAC, SK_ERRCL_SW,
-						SK_PNMI_ERR045,
-						SK_PNMI_ERR045MSG);
-
-					*pLen = 0;
-					return (SK_PNMI_ERR_GENERAL);
-				}
-			}
-			Offset += sizeof(char);
-			break;
-
-		case OID_SKGE_MTU :
-			/* Check the value range */
-			Val32 = *(SK_U32*)(pBuf + Offset);
-			if (Val32 == 0) {
-				/* mtu of this port remains unchanged */
-				Offset += sizeof(SK_U32);
-				break;
-			}
-			if (SK_DRIVER_PRESET_MTU(pAC, IoC, NetIndex, Val32) != 0) {
-				*pLen = 0;
-				return (SK_PNMI_ERR_BAD_VALUE);
-			}
-
-			/* The preset ends here */
-			if (Action == SK_PNMI_PRESET) {
-				return (SK_PNMI_ERR_OK);
-			}
-
-			if (SK_DRIVER_SET_MTU(pAC, IoC, NetIndex, Val32) != 0) {
-				return (SK_PNMI_ERR_GENERAL);
-			}
-
-			Offset += sizeof(SK_U32);
-			break;
-		
-		default:
-            SK_DBG_MSG(pAC, SK_DBGMOD_PNMI, SK_DBGCAT_ERR,
-                ("MacPrivateConf: Unknown OID should be handled before set"));
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-	}
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * Monitor - OID handler function for RLMT_MONITOR_XXX
- *
- * Description:
- *	Because RLMT currently does not support the monitoring of
- *	remote adapter cards, we return always an empty table.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_BAD_VALUE    The passed value is not in the valid
- *	                         value range.
- *	SK_PNMI_ERR_READ_ONLY    The OID is read-only and cannot be set.
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-PNMI_STATIC int Monitor(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	unsigned int	Index;
-	unsigned int	Limit;
-	unsigned int	Offset;
-	unsigned int	Entries;
-
-	
-	/*
-	 * Calculate instance if wished.
-	 */
-	/* XXX Not yet implemented. Return always an empty table. */
-	Entries = 0;
-
-	if ((Instance != (SK_U32)(-1))) {
-
-		if ((Instance < 1) || (Instance > Entries)) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_UNKNOWN_INST);
-		}
-
-		Index = (unsigned int)Instance - 1;
-		Limit = (unsigned int)Instance;
-	}
-	else {
-		Index = 0;
-		Limit = Entries;
-	}
-
-	/*
-	 * Get/Set value
-	*/
-	if (Action == SK_PNMI_GET) {
-
-		for (Offset=0; Index < Limit; Index ++) {
-
-			switch (Id) {
-
-			case OID_SKGE_RLMT_MONITOR_INDEX:
-			case OID_SKGE_RLMT_MONITOR_ADDR:
-			case OID_SKGE_RLMT_MONITOR_ERRS:
-			case OID_SKGE_RLMT_MONITOR_TIMESTAMP:
-			case OID_SKGE_RLMT_MONITOR_ADMIN:
-				break;
-
-			default:
-				SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR046,
-					SK_PNMI_ERR046MSG);
-
-				*pLen = 0;
-				return (SK_PNMI_ERR_GENERAL);
-			}
-		}
-		*pLen = Offset;
-	}
-	else {
-		/* Only MONITOR_ADMIN can be set */
-		if (Id != OID_SKGE_RLMT_MONITOR_ADMIN) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_READ_ONLY);
-		}
-
-		/* Check if the length is plausible */
-		if (*pLen < (Limit - Index)) {
-
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		/* Okay, we have a wide value range */
-		if (*pLen != (Limit - Index)) {
-
-			*pLen = 0;
-			return (SK_PNMI_ERR_BAD_VALUE);
-		}
-/*
-		for (Offset=0; Index < Limit; Index ++) {
-		}
-*/
-/*
- * XXX Not yet implemented. Return always BAD_VALUE, because the table
- * is empty.
- */
-		*pLen = 0;
-		return (SK_PNMI_ERR_BAD_VALUE);
-	}
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * VirtualConf - Calculates the values of configuration OIDs for virtual port
- *
- * Description:
- *	We handle here the get of the configuration group OIDs, which are
- *	a little bit complicated. The virtual port consists of all currently
- *	active physical ports. If multiple ports are active and configured
- *	differently we get in some trouble to return a single value. So we
- *	get the value of the first active port and compare it with that of
- *	the other active ports. If they are not the same, we return a value
- *	that indicates that the state is indeterminated.
- *
- * Returns:
- *	Nothing
- */
-PNMI_STATIC void VirtualConf(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf)		/* Buffer used for the management data transfer */
-{
-	unsigned int	PhysPortMax;
-	unsigned int	PhysPortIndex;
-	SK_U8		Val8;
-	SK_U32		Val32;
-	SK_BOOL		PortActiveFlag;
-	SK_GEPORT	*pPrt;
-
-	*pBuf = 0;
-	PortActiveFlag = SK_FALSE;
-	PhysPortMax = pAC->GIni.GIMacsFound;
-	
-	for (PhysPortIndex = 0; PhysPortIndex < PhysPortMax;
-		PhysPortIndex ++) {
-
-		pPrt = &pAC->GIni.GP[PhysPortIndex];
-
-		/* Check if the physical port is active */
-		if (!pAC->Pnmi.Port[PhysPortIndex].ActiveFlag) {
-
-			continue;
-		}
-
-		PortActiveFlag = SK_TRUE;
-
-		switch (Id) {
-
-		case OID_SKGE_PHY_TYPE:
-			/* Check if it is the first active port */
-			if (*pBuf == 0) {
-				Val32 = pPrt->PhyType;
-				SK_PNMI_STORE_U32(pBuf, Val32);
-				continue;
-			}
-
-		case OID_SKGE_LINK_CAP:
-
-			/*
-			 * Different capabilities should not happen, but
-			 * in the case of the cases OR them all together.
-			 * From a curious point of view the virtual port
-			 * is capable of all found capabilities.
-			 */
-			*pBuf |= pPrt->PLinkCap;
-			break;
-
-		case OID_SKGE_LINK_MODE:
-			/* Check if it is the first active port */
-			if (*pBuf == 0) {
-
-				*pBuf = pPrt->PLinkModeConf;
-				continue;
-			}
-
-			/*
-			 * If we find an active port with a different link
-			 * mode than the first one we return a value that
-			 * indicates that the link mode is indeterminated.
-			 */
-			if (*pBuf != pPrt->PLinkModeConf) {
-
-				*pBuf = SK_LMODE_INDETERMINATED;
-			}
-			break;
-
-		case OID_SKGE_LINK_MODE_STATUS:
-			/* Get the link mode of the physical port */
-			Val8 = CalculateLinkModeStatus(pAC, IoC, PhysPortIndex);
-
-			/* Check if it is the first active port */
-			if (*pBuf == 0) {
-
-				*pBuf = Val8;
-				continue;
-			}
-
-			/*
-			 * If we find an active port with a different link
-			 * mode status than the first one we return a value
-			 * that indicates that the link mode status is
-			 * indeterminated.
-			 */
-			if (*pBuf != Val8) {
-
-				*pBuf = SK_LMODE_STAT_INDETERMINATED;
-			}
-			break;
-
-		case OID_SKGE_LINK_STATUS:
-			/* Get the link status of the physical port */
-			Val8 = CalculateLinkStatus(pAC, IoC, PhysPortIndex);
-
-			/* Check if it is the first active port */
-			if (*pBuf == 0) {
-
-				*pBuf = Val8;
-				continue;
-			}
-
-			/*
-			 * If we find an active port with a different link
-			 * status than the first one, we return a value
-			 * that indicates that the link status is
-			 * indeterminated.
-			 */
-			if (*pBuf != Val8) {
-
-				*pBuf = SK_PNMI_RLMT_LSTAT_INDETERMINATED;
-			}
-			break;
-
-		case OID_SKGE_FLOWCTRL_CAP:
-			/* Check if it is the first active port */
-			if (*pBuf == 0) {
-
-				*pBuf = pPrt->PFlowCtrlCap;
-				continue;
-			}
-
-			/*
-			 * From a curious point of view the virtual port
-			 * is capable of all found capabilities.
-			 */
-			*pBuf |= pPrt->PFlowCtrlCap;
-			break;
-
-		case OID_SKGE_FLOWCTRL_MODE:
-			/* Check if it is the first active port */
-			if (*pBuf == 0) {
-
-				*pBuf = pPrt->PFlowCtrlMode;
-				continue;
-			}
-
-			/*
-			 * If we find an active port with a different flow
-			 * control mode than the first one, we return a value
-			 * that indicates that the mode is indeterminated.
-			 */
-			if (*pBuf != pPrt->PFlowCtrlMode) {
-
-				*pBuf = SK_FLOW_MODE_INDETERMINATED;
-			}
-			break;
-
-		case OID_SKGE_FLOWCTRL_STATUS:
-			/* Check if it is the first active port */
-			if (*pBuf == 0) {
-
-				*pBuf = pPrt->PFlowCtrlStatus;
-				continue;
-			}
-
-			/*
-			 * If we find an active port with a different flow
-			 * control status than the first one, we return a
-			 * value that indicates that the status is
-			 * indeterminated.
-			 */
-			if (*pBuf != pPrt->PFlowCtrlStatus) {
-
-				*pBuf = SK_FLOW_STAT_INDETERMINATED;
-			}
-			break;
-		
-		case OID_SKGE_PHY_OPERATION_CAP:
-			/* Check if it is the first active port */
-			if (*pBuf == 0) {
-
-				*pBuf = pPrt->PMSCap;
-				continue;
-			}
-
-			/*
-			 * From a curious point of view the virtual port
-			 * is capable of all found capabilities.
-			 */
-			*pBuf |= pPrt->PMSCap;
-			break;
-
-		case OID_SKGE_PHY_OPERATION_MODE:
-			/* Check if it is the first active port */
-			if (*pBuf == 0) {
-
-				*pBuf = pPrt->PMSMode;
-				continue;
-			}
-
-			/*
-			 * If we find an active port with a different master/
-			 * slave mode than the first one, we return a value
-			 * that indicates that the mode is indeterminated.
-			 */
-			if (*pBuf != pPrt->PMSMode) {
-
-				*pBuf = SK_MS_MODE_INDETERMINATED;
-			}
-			break;
-
-		case OID_SKGE_PHY_OPERATION_STATUS:
-			/* Check if it is the first active port */
-			if (*pBuf == 0) {
-
-				*pBuf = pPrt->PMSStatus;
-				continue;
-			}
-
-			/*
-			 * If we find an active port with a different master/
-			 * slave status than the first one, we return a
-			 * value that indicates that the status is
-			 * indeterminated.
-			 */
-			if (*pBuf != pPrt->PMSStatus) {
-
-				*pBuf = SK_MS_STAT_INDETERMINATED;
-			}
-			break;
-		
-		case OID_SKGE_SPEED_MODE:
-			/* Check if it is the first active port */
-			if (*pBuf == 0) {
-
-				*pBuf = pPrt->PLinkSpeed;
-				continue;
-			}
-
-			/*
-			 * If we find an active port with a different flow
-			 * control mode than the first one, we return a value
-			 * that indicates that the mode is indeterminated.
-			 */
-			if (*pBuf != pPrt->PLinkSpeed) {
-
-				*pBuf = SK_LSPEED_INDETERMINATED;
-			}
-			break;
-		
-		case OID_SKGE_SPEED_STATUS:
-			/* Check if it is the first active port */
-			if (*pBuf == 0) {
-
-				*pBuf = pPrt->PLinkSpeedUsed;
-				continue;
-			}
-
-			/*
-			 * If we find an active port with a different flow
-			 * control status than the first one, we return a
-			 * value that indicates that the status is
-			 * indeterminated.
-			 */
-			if (*pBuf != pPrt->PLinkSpeedUsed) {
-
-				*pBuf = SK_LSPEED_STAT_INDETERMINATED;
-			}
-			break;
-		}
-	}
-
-	/*
-	 * If no port is active return an indeterminated answer
-	 */
-	if (!PortActiveFlag) {
-
-		switch (Id) {
-
-		case OID_SKGE_LINK_CAP:
-			*pBuf = SK_LMODE_CAP_INDETERMINATED;
-			break;
-
-		case OID_SKGE_LINK_MODE:
-			*pBuf = SK_LMODE_INDETERMINATED;
-			break;
-
-		case OID_SKGE_LINK_MODE_STATUS:
-			*pBuf = SK_LMODE_STAT_INDETERMINATED;
-			break;
-
-		case OID_SKGE_LINK_STATUS:
-			*pBuf = SK_PNMI_RLMT_LSTAT_INDETERMINATED;
-			break;
-
-		case OID_SKGE_FLOWCTRL_CAP:
-		case OID_SKGE_FLOWCTRL_MODE:
-			*pBuf = SK_FLOW_MODE_INDETERMINATED;
-			break;
-
-		case OID_SKGE_FLOWCTRL_STATUS:
-			*pBuf = SK_FLOW_STAT_INDETERMINATED;
-			break;
-			
-		case OID_SKGE_PHY_OPERATION_CAP:
-			*pBuf = SK_MS_CAP_INDETERMINATED;
-			break;
-
-		case OID_SKGE_PHY_OPERATION_MODE:
-			*pBuf = SK_MS_MODE_INDETERMINATED;
-			break;
-
-		case OID_SKGE_PHY_OPERATION_STATUS:
-			*pBuf = SK_MS_STAT_INDETERMINATED;
-			break;
-		case OID_SKGE_SPEED_CAP:
-			*pBuf = SK_LSPEED_CAP_INDETERMINATED;
-			break;
-
-		case OID_SKGE_SPEED_MODE:
-			*pBuf = SK_LSPEED_INDETERMINATED;
-			break;
-
-		case OID_SKGE_SPEED_STATUS:
-			*pBuf = SK_LSPEED_STAT_INDETERMINATED;
-			break;
-		}
-	}
-}
-
-/*****************************************************************************
- *
- * CalculateLinkStatus - Determins the link status of a physical port
- *
- * Description:
- *	Determins the link status the following way:
- *	  LSTAT_PHY_DOWN:  Link is down
- *	  LSTAT_AUTONEG:   Auto-negotiation failed
- *	  LSTAT_LOG_DOWN:  Link is up but RLMT did not yet put the port
- *	                   logically up.
- *	  LSTAT_LOG_UP:    RLMT marked the port as up
- *
- * Returns:
- *	Link status of physical port
- */
-PNMI_STATIC SK_U8 CalculateLinkStatus(
-SK_AC *pAC,			/* Pointer to adapter context */
-SK_IOC IoC,			/* IO context handle */
-unsigned int PhysPortIndex)	/* Physical port index */
-{
-	SK_U8	Result;
-
-	if (!pAC->GIni.GP[PhysPortIndex].PHWLinkUp) {
-
-		Result = SK_PNMI_RLMT_LSTAT_PHY_DOWN;
-	}
-	else if (pAC->GIni.GP[PhysPortIndex].PAutoNegFail > 0) {
-
-		Result = SK_PNMI_RLMT_LSTAT_AUTONEG;
-				}
-	else if (!pAC->Rlmt.Port[PhysPortIndex].PortDown) {
-
-		Result = SK_PNMI_RLMT_LSTAT_LOG_UP;
-	}
-	else {
-		Result = SK_PNMI_RLMT_LSTAT_LOG_DOWN;
-	}
-
-	return (Result);
-}
-
-/*****************************************************************************
- *
- * CalculateLinkModeStatus - Determins the link mode status of a phys. port
- *
- * Description:
- *	The COMMON module only tells us if the mode is half or full duplex.
- *	But in the decade of auto sensing it is useful for the user to
- *	know if the mode was negotiated or forced. Therefore we have a
- *	look to the mode, which was last used by the negotiation process.
- *
- * Returns:
- *	The link mode status
- */
-PNMI_STATIC SK_U8 CalculateLinkModeStatus(
-SK_AC *pAC,			/* Pointer to adapter context */
-SK_IOC IoC,			/* IO context handle */
-unsigned int PhysPortIndex)	/* Physical port index */
-{
-	SK_U8	Result;
-
-	/* Get the current mode, which can be full or half duplex */
-	Result = pAC->GIni.GP[PhysPortIndex].PLinkModeStatus;
-
-	/* Check if no valid mode could be found (link is down) */
-	if (Result < SK_LMODE_STAT_HALF) {
-
-		Result = SK_LMODE_STAT_UNKNOWN;
-	}
-	else if (pAC->GIni.GP[PhysPortIndex].PLinkMode >= SK_LMODE_AUTOHALF) {
-
-		/*
-		 * Auto-negotiation was used to bring up the link. Change
-		 * the already found duplex status that it indicates
-		 * auto-negotiation was involved.
-		 */
-		if (Result == SK_LMODE_STAT_HALF) {
-
-			Result = SK_LMODE_STAT_AUTOHALF;
-		}
-		else if (Result == SK_LMODE_STAT_FULL) {
-
-			Result = SK_LMODE_STAT_AUTOFULL;
-		}
-	}
-
-	return (Result);
-}
-
-/*****************************************************************************
- *
- * GetVpdKeyArr - Obtain an array of VPD keys
- *
- * Description:
- *	Read the VPD keys and build an array of VPD keys, which are
- *	easy to access.
- *
- * Returns:
- *	SK_PNMI_ERR_OK	     Task successfully performed.
- *	SK_PNMI_ERR_GENERAL  Something went wrong.
- */
-PNMI_STATIC int GetVpdKeyArr(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-char *pKeyArr,		/* Ptr KeyArray */
-unsigned int KeyArrLen,	/* Length of array in bytes */
-unsigned int *pKeyNo)	/* Number of keys */
-{
-	unsigned int		BufKeysLen = SK_PNMI_VPD_BUFSIZE;
-	char			BufKeys[SK_PNMI_VPD_BUFSIZE];
-	unsigned int		StartOffset;
-	unsigned int		Offset;
-	int			Index;
-	int			Ret;
-
-
-	SK_MEMSET(pKeyArr, 0, KeyArrLen);
-
-	/*
-	 * Get VPD key list
-	 */
-	Ret = VpdKeys(pAC, IoC, (char *)&BufKeys, (int *)&BufKeysLen,
-		(int *)pKeyNo);
-	if (Ret > 0) {
-
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR014,
-			SK_PNMI_ERR014MSG);
-
-		return (SK_PNMI_ERR_GENERAL);
-	}
-	/* If no keys are available return now */
-	if (*pKeyNo == 0 || BufKeysLen == 0) {
-
-		return (SK_PNMI_ERR_OK);
-	}
-	/*
-	 * If the key list is too long for us trunc it and give a
-	 * errorlog notification. This case should not happen because
-	 * the maximum number of keys is limited due to RAM limitations
-	 */
-	if (*pKeyNo > SK_PNMI_VPD_ENTRIES) {
-
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR015,
-			SK_PNMI_ERR015MSG);
-
-		*pKeyNo = SK_PNMI_VPD_ENTRIES;
-	}
-
-	/*
-	 * Now build an array of fixed string length size and copy
-	 * the keys together.
-	 */
-	for (Index = 0, StartOffset = 0, Offset = 0; Offset < BufKeysLen;
-		Offset ++) {
-
-		if (BufKeys[Offset] != 0) {
-
-			continue;
-		}
-
-		if (Offset - StartOffset > SK_PNMI_VPD_KEY_SIZE) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR016,
-				SK_PNMI_ERR016MSG);
-			return (SK_PNMI_ERR_GENERAL);
-		}
-
-		SK_STRNCPY(pKeyArr + Index * SK_PNMI_VPD_KEY_SIZE,
-			&BufKeys[StartOffset], SK_PNMI_VPD_KEY_SIZE);
-
-		Index ++;
-		StartOffset = Offset + 1;
-	}
-
-	/* Last key not zero terminated? Get it anyway */
-	if (StartOffset < Offset) {
-
-		SK_STRNCPY(pKeyArr + Index * SK_PNMI_VPD_KEY_SIZE,
-			&BufKeys[StartOffset], SK_PNMI_VPD_KEY_SIZE);
-	}
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * SirqUpdate - Let the SIRQ update its internal values
- *
- * Description:
- *	Just to be sure that the SIRQ module holds its internal data
- *	structures up to date, we send an update event before we make
- *	any access.
- *
- * Returns:
- *	SK_PNMI_ERR_OK	     Task successfully performed.
- *	SK_PNMI_ERR_GENERAL  Something went wrong.
- */
-PNMI_STATIC int SirqUpdate(
-SK_AC *pAC,	/* Pointer to adapter context */
-SK_IOC IoC)	/* IO context handle */
-{
-	SK_EVPARA	EventParam;
-
-
-	/* Was the module already updated during the current PNMI call? */
-	if (pAC->Pnmi.SirqUpdatedFlag > 0) {
-
-		return (SK_PNMI_ERR_OK);
-	}
-
-	/* Send an synchronuous update event to the module */
-	SK_MEMSET((char *)&EventParam, 0, sizeof(EventParam));
-	if (SkGeSirqEvent(pAC, IoC, SK_HWEV_UPDATE_STAT, EventParam) > 0) {
-
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR047,
-			SK_PNMI_ERR047MSG);
-
-		return (SK_PNMI_ERR_GENERAL);
-	}
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * RlmtUpdate - Let the RLMT update its internal values
- *
- * Description:
- *	Just to be sure that the RLMT module holds its internal data
- *	structures up to date, we send an update event before we make
- *	any access.
- *
- * Returns:
- *	SK_PNMI_ERR_OK	     Task successfully performed.
- *	SK_PNMI_ERR_GENERAL  Something went wrong.
- */
-PNMI_STATIC int RlmtUpdate(
-SK_AC *pAC,	/* Pointer to adapter context */
-SK_IOC IoC,	/* IO context handle */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode allways zero */
-{
-	SK_EVPARA	EventParam;
-
-
-	/* Was the module already updated during the current PNMI call? */
-	if (pAC->Pnmi.RlmtUpdatedFlag > 0) {
-
-		return (SK_PNMI_ERR_OK);
-	}
-
-	/* Send an synchronuous update event to the module */
-	SK_MEMSET((char *)&EventParam, 0, sizeof(EventParam));
-	EventParam.Para32[0] = NetIndex;
-	EventParam.Para32[1] = (SK_U32)-1;
-	if (SkRlmtEvent(pAC, IoC, SK_RLMT_STATS_UPDATE, EventParam) > 0) {
-
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR048,
-			SK_PNMI_ERR048MSG);
-
-		return (SK_PNMI_ERR_GENERAL);
-	}
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * MacUpdate - Force the XMAC to output the current statistic
- *
- * Description:
- *	The XMAC holds its statistic internally. To obtain the current
- *	values we must send a command so that the statistic data will
- *	be written to a predefined memory area on the adapter.
- *
- * Returns:
- *	SK_PNMI_ERR_OK	     Task successfully performed.
- *	SK_PNMI_ERR_GENERAL  Something went wrong.
- */
-PNMI_STATIC int MacUpdate(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-unsigned int FirstMac,	/* Index of the first Mac to be updated */
-unsigned int LastMac)	/* Index of the last Mac to be updated */
-{
-	unsigned int	MacIndex;
-
-	/*
-	 * Were the statistics already updated during the
-	 * current PNMI call?
-	 */
-	if (pAC->Pnmi.MacUpdatedFlag > 0) {
-
-		return (SK_PNMI_ERR_OK);
-	}
-
-	/* Send an update command to all MACs specified */
-	for (MacIndex = FirstMac; MacIndex <= LastMac; MacIndex ++) {
-
-		/*
-		 * 2002-09-13 pweber:	Freeze the current SW counters.
-		 *                      (That should be done as close as
-		 *                      possible to the update of the
-		 *                      HW counters)
-		 */
-		if (pAC->GIni.GIMacType == SK_MAC_XMAC) {
-			pAC->Pnmi.BufPort[MacIndex] = pAC->Pnmi.Port[MacIndex];
-		}
-			
-		/* 2002-09-13 pweber:  Update the HW counter  */
-		if (pAC->GIni.GIFunc.pFnMacUpdateStats(pAC, IoC, MacIndex) != 0) {
-
-			return (SK_PNMI_ERR_GENERAL);
-		}
-	}
-
-	return (SK_PNMI_ERR_OK);
-}
-
-/*****************************************************************************
- *
- * GetStatVal - Retrieve an XMAC statistic counter
- *
- * Description:
- *	Retrieves the statistic counter of a virtual or physical port. The
- *	virtual port is identified by the index 0. It consists of all
- *	currently active ports. To obtain the counter value for this port
- *	we must add the statistic counter of all active ports. To grant
- *	continuous counter values for the virtual port even when port
- *	switches occur we must additionally add a delta value, which was
- *	calculated during a SK_PNMI_EVT_RLMT_ACTIVE_UP event.
- *
- * Returns:
- *	Requested statistic value
- */
-PNMI_STATIC SK_U64 GetStatVal(
-SK_AC *pAC,					/* Pointer to adapter context */
-SK_IOC IoC,					/* IO context handle */
-unsigned int LogPortIndex,	/* Index of the logical Port to be processed */
-unsigned int StatIndex,		/* Index to statistic value */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode allways zero */
-{
-	unsigned int	PhysPortIndex;
-	unsigned int	PhysPortMax;
-	SK_U64			Val = 0;
-
-
-	if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {	/* Dual net mode */
-
-		PhysPortIndex = NetIndex;
-		
-		Val = GetPhysStatVal(pAC, IoC, PhysPortIndex, StatIndex);
-	}
-	else {	/* Single Net mode */
-
-		if (LogPortIndex == 0) {
-
-			PhysPortMax = pAC->GIni.GIMacsFound;
-
-			/* Add counter of all active ports */
-			for (PhysPortIndex = 0; PhysPortIndex < PhysPortMax;
-				PhysPortIndex ++) {
-
-				if (pAC->Pnmi.Port[PhysPortIndex].ActiveFlag) {
-
-					Val += GetPhysStatVal(pAC, IoC, PhysPortIndex, StatIndex);
-				}
-			}
-
-			/* Correct value because of port switches */
-			Val += pAC->Pnmi.VirtualCounterOffset[StatIndex];
-		}
-		else {
-			/* Get counter value of physical port */
-			PhysPortIndex = SK_PNMI_PORT_LOG2PHYS(pAC, LogPortIndex);
-			
-			Val = GetPhysStatVal(pAC, IoC, PhysPortIndex, StatIndex);
-		}
-	}
-	return (Val);
-}
-
-/*****************************************************************************
- *
- * GetPhysStatVal - Get counter value for physical port
- *
- * Description:
- *	Builds a 64bit counter value. Except for the octet counters
- *	the lower 32bit are counted in hardware and the upper 32bit
- *	in software by monitoring counter overflow interrupts in the
- *	event handler. To grant continous counter values during XMAC
- *	resets (caused by a workaround) we must add a delta value.
- *	The delta was calculated in the event handler when a
- *	SK_PNMI_EVT_XMAC_RESET was received.
- *
- * Returns:
- *	Counter value
- */
-PNMI_STATIC SK_U64 GetPhysStatVal(
-SK_AC *pAC,					/* Pointer to adapter context */
-SK_IOC IoC,					/* IO context handle */
-unsigned int PhysPortIndex,	/* Index of the logical Port to be processed */
-unsigned int StatIndex)		/* Index to statistic value */
-{
-	SK_U64	Val = 0;
-	SK_U32	LowVal = 0;
-	SK_U32	HighVal = 0;
-	SK_U16	Word;
-	int		MacType;
-	unsigned int HelpIndex;
-	SK_GEPORT	*pPrt;
-	
-	SK_PNMI_PORT	*pPnmiPrt;
-	SK_GEMACFUNC	*pFnMac;
-	
-	pPrt = &pAC->GIni.GP[PhysPortIndex];
-	
-	MacType = pAC->GIni.GIMacType;
-	
-	/* 2002-09-17 pweber: For XMAC, use the frozen SW counters (BufPort) */
-	if (MacType == SK_MAC_XMAC) {
-		pPnmiPrt = &pAC->Pnmi.BufPort[PhysPortIndex];
-	}
-	else {
-		pPnmiPrt = &pAC->Pnmi.Port[PhysPortIndex];
-	}
-	
-	pFnMac   = &pAC->GIni.GIFunc;
-
-	switch (StatIndex) {
-	case SK_PNMI_HTX:
-		if (MacType == SK_MAC_GMAC) {
-			(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-							StatAddr[SK_PNMI_HTX_BROADCAST][MacType].Reg,
-							&LowVal);
-			(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-							StatAddr[SK_PNMI_HTX_MULTICAST][MacType].Reg,
-							&HighVal);
-			LowVal += HighVal;
-			(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-							StatAddr[SK_PNMI_HTX_UNICAST][MacType].Reg,
-							&HighVal);
-			LowVal += HighVal;
-		}
-		else {
-			(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-										  StatAddr[StatIndex][MacType].Reg,
-										  &LowVal);
-		}
-		HighVal = pPnmiPrt->CounterHigh[StatIndex];
-		break;
-	
-	case SK_PNMI_HRX:
-		if (MacType == SK_MAC_GMAC) {
-			(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-							StatAddr[SK_PNMI_HRX_BROADCAST][MacType].Reg,
-							&LowVal);
-			(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-							StatAddr[SK_PNMI_HRX_MULTICAST][MacType].Reg,
-							&HighVal);
-			LowVal += HighVal;
-			(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-							StatAddr[SK_PNMI_HRX_UNICAST][MacType].Reg,
-							&HighVal);
-			LowVal += HighVal;
-		}
-		else {
-			(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-										  StatAddr[StatIndex][MacType].Reg,
-										  &LowVal);
-		}
-		HighVal = pPnmiPrt->CounterHigh[StatIndex];
-		break;
-
-	case SK_PNMI_HTX_OCTET:
-	case SK_PNMI_HRX_OCTET:
-		(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-									  StatAddr[StatIndex][MacType].Reg,
-									  &HighVal);
-		(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-									  StatAddr[StatIndex + 1][MacType].Reg,
-									  &LowVal);
-		break;
-
-	case SK_PNMI_HTX_BURST:
-	case SK_PNMI_HTX_EXCESS_DEF:
-	case SK_PNMI_HTX_CARRIER:
-		/* Not supported by GMAC */
-		if (MacType == SK_MAC_GMAC) {
-			return (Val);
-		}
-
-		(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-									  StatAddr[StatIndex][MacType].Reg,
-									  &LowVal);
-		HighVal = pPnmiPrt->CounterHigh[StatIndex];
-		break;
-
-	case SK_PNMI_HTX_MACC:
-		/* GMAC only supports PAUSE MAC control frames */
-		if (MacType == SK_MAC_GMAC) {
-			HelpIndex = SK_PNMI_HTX_PMACC;
-		}
-		else {
-			HelpIndex = StatIndex;
-		}
-		
-		(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-								StatAddr[HelpIndex][MacType].Reg,
-								&LowVal);
-
-		HighVal = pPnmiPrt->CounterHigh[StatIndex];
-		break;
-
-	case SK_PNMI_HTX_COL:
-	case SK_PNMI_HRX_UNDERSIZE:
-		/* Not supported by XMAC */
-		if (MacType == SK_MAC_XMAC) {
-			return (Val);
-		}
-
-		(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-									  StatAddr[StatIndex][MacType].Reg,
-									  &LowVal);
-		HighVal = pPnmiPrt->CounterHigh[StatIndex];
-		break;
-
-	case SK_PNMI_HTX_DEFFERAL:
-		/* Not supported by GMAC */
-		if (MacType == SK_MAC_GMAC) {
-			return (Val);
-		}
-		
-		/*
-		 * XMAC counts frames with deferred transmission
-		 * even in full-duplex mode.
-		 *
-		 * In full-duplex mode the counter remains constant!
-		 */
-		if ((pPrt->PLinkModeStatus == SK_LMODE_STAT_AUTOFULL) ||
-			(pPrt->PLinkModeStatus == SK_LMODE_STAT_FULL)) {
-
-			LowVal = 0;
-			HighVal = 0;
-		}
-		else {
-			/* Otherwise get contents of hardware register */
-			(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-										  StatAddr[StatIndex][MacType].Reg,
-										  &LowVal);
-			HighVal = pPnmiPrt->CounterHigh[StatIndex];
-		}
-		break;
-
-	case SK_PNMI_HRX_BADOCTET:
-		/* Not supported by XMAC */
-		if (MacType == SK_MAC_XMAC) {
-			return (Val);
-		}
-
-		(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-									  StatAddr[StatIndex][MacType].Reg,
-									  &HighVal);
-		(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-									  StatAddr[StatIndex + 1][MacType].Reg,
-                                      &LowVal);
-		break;
-
-	case SK_PNMI_HTX_OCTETLOW:
-	case SK_PNMI_HRX_OCTETLOW:
-	case SK_PNMI_HRX_BADOCTETLOW:
-		return (Val);
-
-	case SK_PNMI_HRX_LONGFRAMES:
-		/* For XMAC the SW counter is managed by PNMI */
-		if (MacType == SK_MAC_XMAC) {
-			return (pPnmiPrt->StatRxLongFrameCts);
-		}
-		
-		(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-									  StatAddr[StatIndex][MacType].Reg,
-									  &LowVal);
-		HighVal = pPnmiPrt->CounterHigh[StatIndex];
-		break;
-		
-	case SK_PNMI_HRX_TOO_LONG:
-		(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-								StatAddr[StatIndex][MacType].Reg,
-								&LowVal);
-		HighVal = pPnmiPrt->CounterHigh[StatIndex];
-		
-		Val = (((SK_U64)HighVal << 32) | (SK_U64)LowVal);
-
-		if (MacType == SK_MAC_GMAC) {
-			/* For GMAC the SW counter is additionally managed by PNMI */
-			Val += pPnmiPrt->StatRxFrameTooLongCts;
-		}
-		else {
-			/*
-			 * Frames longer than IEEE 802.3 frame max size are counted
-			 * by XMAC in frame_too_long counter even reception of long
-			 * frames was enabled and the frame was correct.
-			 * So correct the value by subtracting RxLongFrame counter.
-			 */
-			Val -= pPnmiPrt->StatRxLongFrameCts;
-		}
-
-		LowVal = (SK_U32)Val;
-		HighVal = (SK_U32)(Val >> 32);
-		break;
-		
-	case SK_PNMI_HRX_SHORTS:
-		/* Not supported by GMAC */
-		if (MacType == SK_MAC_GMAC) {
-			/* GM_RXE_FRAG?? */
-			return (Val);
-		}
-		
-		/*
-		 * XMAC counts short frame errors even if link down (#10620)
-		 *
-		 * If link-down the counter remains constant
-		 */
-		if (pPrt->PLinkModeStatus != SK_LMODE_STAT_UNKNOWN) {
-
-			/* Otherwise get incremental difference */
-			(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-										  StatAddr[StatIndex][MacType].Reg,
-										  &LowVal);
-			HighVal = pPnmiPrt->CounterHigh[StatIndex];
-
-			Val = (((SK_U64)HighVal << 32) | (SK_U64)LowVal);
-			Val -= pPnmiPrt->RxShortZeroMark;
-
-			LowVal = (SK_U32)Val;
-			HighVal = (SK_U32)(Val >> 32);
-		}
-		break;
-
-	case SK_PNMI_HRX_MACC:
-	case SK_PNMI_HRX_MACC_UNKWN:
-	case SK_PNMI_HRX_BURST:
-	case SK_PNMI_HRX_MISSED:
-	case SK_PNMI_HRX_FRAMING:
-	case SK_PNMI_HRX_CARRIER:
-	case SK_PNMI_HRX_IRLENGTH:
-	case SK_PNMI_HRX_SYMBOL:
-	case SK_PNMI_HRX_CEXT:
-		/* Not supported by GMAC */
-		if (MacType == SK_MAC_GMAC) {
-			return (Val);
-		}
-
-		(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-									  StatAddr[StatIndex][MacType].Reg,
-									  &LowVal);
-		HighVal = pPnmiPrt->CounterHigh[StatIndex];
-		break;
-
-	case SK_PNMI_HRX_PMACC_ERR:
-		/* For GMAC the SW counter is managed by PNMI */
-		if (MacType == SK_MAC_GMAC) {
-			return (pPnmiPrt->StatRxPMaccErr);
-		}
-		
-		(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-									  StatAddr[StatIndex][MacType].Reg,
-									  &LowVal);
-		HighVal = pPnmiPrt->CounterHigh[StatIndex];
-		break;
-
-	/* SW counter managed by PNMI */
-	case SK_PNMI_HTX_SYNC:
-		LowVal = (SK_U32)pPnmiPrt->StatSyncCts;
-		HighVal = (SK_U32)(pPnmiPrt->StatSyncCts >> 32);
-		break;
-
-	/* SW counter managed by PNMI */
-	case SK_PNMI_HTX_SYNC_OCTET:
-		LowVal = (SK_U32)pPnmiPrt->StatSyncOctetsCts;
-		HighVal = (SK_U32)(pPnmiPrt->StatSyncOctetsCts >> 32);
-		break;
-
-	case SK_PNMI_HRX_FCS:
-		/*
-		 * Broadcom filters FCS errors and counts it in
-		 * Receive Error Counter register
-		 */
-		if (pPrt->PhyType == SK_PHY_BCOM) {
-			/* do not read while not initialized (PHY_READ hangs!)*/
-			if (pPrt->PState != SK_PRT_RESET) {
-				SkXmPhyRead(pAC, IoC, PhysPortIndex, PHY_BCOM_RE_CTR, &Word);
-				
-				LowVal = Word;
-			}
-			HighVal = pPnmiPrt->CounterHigh[StatIndex];
-		}
-		else {
-			(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-										  StatAddr[StatIndex][MacType].Reg,
-										  &LowVal);
-			HighVal = pPnmiPrt->CounterHigh[StatIndex];
-		}
-		break;
-
-	default:
-		(void)pFnMac->pFnMacStatistic(pAC, IoC, PhysPortIndex,
-									  StatAddr[StatIndex][MacType].Reg,
-									  &LowVal);
-		HighVal = pPnmiPrt->CounterHigh[StatIndex];
-		break;
-	}
-
-	Val = (((SK_U64)HighVal << 32) | (SK_U64)LowVal);
-
-	/* Correct value because of possible XMAC reset. XMAC Errata #2 */
-	Val += pPnmiPrt->CounterOffset[StatIndex];
-
-	return (Val);
-}
-
-/*****************************************************************************
- *
- * ResetCounter - Set all counters and timestamps to zero
- *
- * Description:
- *	Notifies other common modules which store statistic data to
- *	reset their counters and finally reset our own counters.
- *
- * Returns:
- *	Nothing
- */
-PNMI_STATIC void ResetCounter(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-SK_U32 NetIndex)
-{
-	unsigned int	PhysPortIndex;
-	SK_EVPARA	EventParam;
-
-
-	SK_MEMSET((char *)&EventParam, 0, sizeof(EventParam));
-
-	/* Notify sensor module */
-	SkEventQueue(pAC, SKGE_I2C, SK_I2CEV_CLEAR, EventParam);
-
-	/* Notify RLMT module */
-	EventParam.Para32[0] = NetIndex;
-	EventParam.Para32[1] = (SK_U32)-1;
-	SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_STATS_CLEAR, EventParam);
-	EventParam.Para32[1] = 0;
-
-	/* Notify SIRQ module */
-	SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_CLEAR_STAT, EventParam);
-
-	/* Notify CSUM module */
-#ifdef SK_USE_CSUM
-	EventParam.Para32[0] = NetIndex;
-	EventParam.Para32[1] = (SK_U32)-1;
-	SkEventQueue(pAC, SKGE_CSUM, SK_CSUM_EVENT_CLEAR_PROTO_STATS,
-		EventParam);
-#endif /* SK_USE_CSUM */
-	
-	/* Clear XMAC statistic */
-	for (PhysPortIndex = 0; PhysPortIndex <
-		(unsigned int)pAC->GIni.GIMacsFound; PhysPortIndex ++) {
-
-		(void)pAC->GIni.GIFunc.pFnMacResetCounter(pAC, IoC, PhysPortIndex);
-
-		SK_MEMSET((char *)&pAC->Pnmi.Port[PhysPortIndex].CounterHigh,
-			0, sizeof(pAC->Pnmi.Port[PhysPortIndex].CounterHigh));
-		SK_MEMSET((char *)&pAC->Pnmi.Port[PhysPortIndex].
-			CounterOffset, 0, sizeof(pAC->Pnmi.Port[
-			PhysPortIndex].CounterOffset));
-		SK_MEMSET((char *)&pAC->Pnmi.Port[PhysPortIndex].StatSyncCts,
-			0, sizeof(pAC->Pnmi.Port[PhysPortIndex].StatSyncCts));
-		SK_MEMSET((char *)&pAC->Pnmi.Port[PhysPortIndex].
-			StatSyncOctetsCts, 0, sizeof(pAC->Pnmi.Port[
-			PhysPortIndex].StatSyncOctetsCts));
-		SK_MEMSET((char *)&pAC->Pnmi.Port[PhysPortIndex].
-			StatRxLongFrameCts, 0, sizeof(pAC->Pnmi.Port[
-			PhysPortIndex].StatRxLongFrameCts));
-		SK_MEMSET((char *)&pAC->Pnmi.Port[PhysPortIndex].
-				  StatRxFrameTooLongCts, 0, sizeof(pAC->Pnmi.Port[
-			PhysPortIndex].StatRxFrameTooLongCts));
-		SK_MEMSET((char *)&pAC->Pnmi.Port[PhysPortIndex].
-				  StatRxPMaccErr, 0, sizeof(pAC->Pnmi.Port[
-			PhysPortIndex].StatRxPMaccErr));
-	}
-
-	/*
-	 * Clear local statistics
-	 */
-	SK_MEMSET((char *)&pAC->Pnmi.VirtualCounterOffset, 0,
-		  sizeof(pAC->Pnmi.VirtualCounterOffset));
-	pAC->Pnmi.RlmtChangeCts = 0;
-	pAC->Pnmi.RlmtChangeTime = 0;
-	SK_MEMSET((char *)&pAC->Pnmi.RlmtChangeEstimate.EstValue[0], 0,
-		sizeof(pAC->Pnmi.RlmtChangeEstimate.EstValue));
-	pAC->Pnmi.RlmtChangeEstimate.EstValueIndex = 0;
-	pAC->Pnmi.RlmtChangeEstimate.Estimate = 0;
-	pAC->Pnmi.Port[NetIndex].TxSwQueueMax = 0;
-	pAC->Pnmi.Port[NetIndex].TxRetryCts = 0;
-	pAC->Pnmi.Port[NetIndex].RxIntrCts = 0;
-	pAC->Pnmi.Port[NetIndex].TxIntrCts = 0;
-	pAC->Pnmi.Port[NetIndex].RxNoBufCts = 0;
-	pAC->Pnmi.Port[NetIndex].TxNoBufCts = 0;
-	pAC->Pnmi.Port[NetIndex].TxUsedDescrNo = 0;
-	pAC->Pnmi.Port[NetIndex].RxDeliveredCts = 0;
-	pAC->Pnmi.Port[NetIndex].RxOctetsDeliveredCts = 0;
-	pAC->Pnmi.Port[NetIndex].ErrRecoveryCts = 0;
-}
-
-/*****************************************************************************
- *
- * GetTrapEntry - Get an entry in the trap buffer
- *
- * Description:
- *	The trap buffer stores various events. A user application somehow
- *	gets notified that an event occured and retrieves the trap buffer
- *	contens (or simply polls the buffer). The buffer is organized as
- *	a ring which stores the newest traps at the beginning. The oldest
- *	traps are overwritten by the newest ones. Each trap entry has a
- *	unique number, so that applications may detect new trap entries.
- *
- * Returns:
- *	A pointer to the trap entry
- */
-PNMI_STATIC char* GetTrapEntry(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_U32 TrapId,		/* SNMP ID of the trap */
-unsigned int Size)	/* Space needed for trap entry */
-{
-	unsigned int		BufPad = pAC->Pnmi.TrapBufPad;
-	unsigned int		BufFree = pAC->Pnmi.TrapBufFree;
-	unsigned int		Beg = pAC->Pnmi.TrapQueueBeg;
-	unsigned int		End = pAC->Pnmi.TrapQueueEnd;
-	char			*pBuf = &pAC->Pnmi.TrapBuf[0];
-	int			Wrap;
-	unsigned int		NeededSpace;
-	unsigned int		EntrySize;
-	SK_U32			Val32;
-	SK_U64			Val64;
-
-
-	/* Last byte of entry will get a copy of the entry length */
-	Size ++;
-
-	/*
-	 * Calculate needed buffer space */
-	if (Beg >= Size) {
-
-		NeededSpace = Size;
-		Wrap = SK_FALSE;
-	}
-	else {
-		NeededSpace = Beg + Size;
-		Wrap = SK_TRUE;
-	}
-
-	/*
-	 * Check if enough buffer space is provided. Otherwise
-	 * free some entries. Leave one byte space between begin
-	 * and end of buffer to make it possible to detect whether
-	 * the buffer is full or empty
-	 */
-	while (BufFree < NeededSpace + 1) {
-
-		if (End == 0) {
-
-			End = SK_PNMI_TRAP_QUEUE_LEN;
-		}
-
-		EntrySize = (unsigned int)*((unsigned char *)pBuf + End - 1);
-		BufFree += EntrySize;
-		End -= EntrySize;
-#ifdef DEBUG
-		SK_MEMSET(pBuf + End, (char)(-1), EntrySize);
-#endif /* DEBUG */
-		if (End == BufPad) {
-#ifdef DEBUG
-			SK_MEMSET(pBuf, (char)(-1), End);
-#endif /* DEBUG */
-			BufFree += End;
-			End = 0;
-			BufPad = 0;
-		}
-	}
-
-	/*
-	 * Insert new entry as first entry. Newest entries are
-	 * stored at the beginning of the queue.
-	 */
-	if (Wrap) {
-
-		BufPad = Beg;
-		Beg = SK_PNMI_TRAP_QUEUE_LEN - Size;
-	}
-	else {
-		Beg = Beg - Size;
-	}
-	BufFree -= NeededSpace;
-
-	/* Save the current offsets */
-	pAC->Pnmi.TrapQueueBeg = Beg;
-	pAC->Pnmi.TrapQueueEnd = End;
-	pAC->Pnmi.TrapBufPad = BufPad;
-	pAC->Pnmi.TrapBufFree = BufFree;
-
-	/* Initialize the trap entry */
-	*(pBuf + Beg + Size - 1) = (char)Size;
-	*(pBuf + Beg) = (char)Size;
-	Val32 = (pAC->Pnmi.TrapUnique) ++;
-	SK_PNMI_STORE_U32(pBuf + Beg + 1, Val32);
-	SK_PNMI_STORE_U32(pBuf + Beg + 1 + sizeof(SK_U32), TrapId);
-	Val64 = SK_PNMI_HUNDREDS_SEC(SkOsGetTime(pAC));
-	SK_PNMI_STORE_U64(pBuf + Beg + 1 + 2 * sizeof(SK_U32), Val64);
-
-	return (pBuf + Beg);
-}
-
-/*****************************************************************************
- *
- * CopyTrapQueue - Copies the trap buffer for the TRAP OID
- *
- * Description:
- *	On a query of the TRAP OID the trap buffer contents will be
- *	copied continuously to the request buffer, which must be large
- *	enough. No length check is performed.
- *
- * Returns:
- *	Nothing
- */
-PNMI_STATIC void CopyTrapQueue(
-SK_AC *pAC,		/* Pointer to adapter context */
-char *pDstBuf)		/* Buffer to which the queued traps will be copied */
-{
-	unsigned int	BufPad = pAC->Pnmi.TrapBufPad;
-	unsigned int	Trap = pAC->Pnmi.TrapQueueBeg;
-	unsigned int	End = pAC->Pnmi.TrapQueueEnd;
-	char		*pBuf = &pAC->Pnmi.TrapBuf[0];
-	unsigned int	Len;
-	unsigned int	DstOff = 0;
-
-
-	while (Trap != End) {
-
-		Len = (unsigned int)*(pBuf + Trap);
-
-		/*
-		 * Last byte containing a copy of the length will
-		 * not be copied.
-		 */
-		*(pDstBuf + DstOff) = (char)(Len - 1);
-		SK_MEMCPY(pDstBuf + DstOff + 1, pBuf + Trap + 1, Len - 2);
-		DstOff += Len - 1;
-
-		Trap += Len;
-		if (Trap == SK_PNMI_TRAP_QUEUE_LEN) {
-
-			Trap = BufPad;
-		}
-	}
-}
-
-/*****************************************************************************
- *
- * GetTrapQueueLen - Get the length of the trap buffer
- *
- * Description:
- *	Evaluates the number of currently stored traps and the needed
- *	buffer size to retrieve them.
- *
- * Returns:
- *	Nothing
- */
-PNMI_STATIC void GetTrapQueueLen(
-SK_AC *pAC,		/* Pointer to adapter context */
-unsigned int *pLen,	/* Length in Bytes of all queued traps */
-unsigned int *pEntries)	/* Returns number of trapes stored in queue */
-{
-	unsigned int	BufPad = pAC->Pnmi.TrapBufPad;
-	unsigned int	Trap = pAC->Pnmi.TrapQueueBeg;
-	unsigned int	End = pAC->Pnmi.TrapQueueEnd;
-	char		*pBuf = &pAC->Pnmi.TrapBuf[0];
-	unsigned int	Len;
-	unsigned int	Entries = 0;
-	unsigned int	TotalLen = 0;
-
-
-	while (Trap != End) {
-
-		Len = (unsigned int)*(pBuf + Trap);
-		TotalLen += Len - 1;
-		Entries ++;
-
-		Trap += Len;
-		if (Trap == SK_PNMI_TRAP_QUEUE_LEN) {
-
-			Trap = BufPad;
-		}
-	}
-
-	*pEntries = Entries;
-	*pLen = TotalLen;
-}
-
-/*****************************************************************************
- *
- * QueueSimpleTrap - Store a simple trap to the trap buffer
- *
- * Description:
- *	A simple trap is a trap with now additional data. It consists
- *	simply of a trap code.
- *
- * Returns:
- *	Nothing
- */
-PNMI_STATIC void QueueSimpleTrap(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_U32 TrapId)		/* Type of sensor trap */
-{
-	GetTrapEntry(pAC, TrapId, SK_PNMI_TRAP_SIMPLE_LEN);
-}
-
-/*****************************************************************************
- *
- * QueueSensorTrap - Stores a sensor trap in the trap buffer
- *
- * Description:
- *	Gets an entry in the trap buffer and fills it with sensor related
- *	data.
- *
- * Returns:
- *	Nothing
- */
-PNMI_STATIC void QueueSensorTrap(
-SK_AC *pAC,			/* Pointer to adapter context */
-SK_U32 TrapId,			/* Type of sensor trap */
-unsigned int SensorIndex)	/* Index of sensor which caused the trap */
-{
-	char		*pBuf;
-	unsigned int	Offset;
-	unsigned int	DescrLen;
-	SK_U32		Val32;
-
-
-	/* Get trap buffer entry */
-	DescrLen = SK_STRLEN(pAC->I2c.SenTable[SensorIndex].SenDesc);
-	pBuf = GetTrapEntry(pAC, TrapId,
-		SK_PNMI_TRAP_SENSOR_LEN_BASE + DescrLen);
-	Offset = SK_PNMI_TRAP_SIMPLE_LEN;
-
-	/* Store additionally sensor trap related data */
-	Val32 = OID_SKGE_SENSOR_INDEX;
-	SK_PNMI_STORE_U32(pBuf + Offset, Val32);
-	*(pBuf + Offset + 4) = 4;
-	Val32 = (SK_U32)SensorIndex;
-	SK_PNMI_STORE_U32(pBuf + Offset + 5, Val32);
-	Offset += 9;
-	
-	Val32 = (SK_U32)OID_SKGE_SENSOR_DESCR;
-	SK_PNMI_STORE_U32(pBuf + Offset, Val32);
-	*(pBuf + Offset + 4) = (char)DescrLen;
-	SK_MEMCPY(pBuf + Offset + 5, pAC->I2c.SenTable[SensorIndex].SenDesc,
-		DescrLen);
-	Offset += DescrLen + 5;
-
-	Val32 = OID_SKGE_SENSOR_TYPE;
-	SK_PNMI_STORE_U32(pBuf + Offset, Val32);
-	*(pBuf + Offset + 4) = 1;
-	*(pBuf + Offset + 5) = (char)pAC->I2c.SenTable[SensorIndex].SenType;
-	Offset += 6;
-
-	Val32 = OID_SKGE_SENSOR_VALUE;
-	SK_PNMI_STORE_U32(pBuf + Offset, Val32);
-	*(pBuf + Offset + 4) = 4;
-	Val32 = (SK_U32)pAC->I2c.SenTable[SensorIndex].SenValue;
-	SK_PNMI_STORE_U32(pBuf + Offset + 5, Val32);
-}
-
-/*****************************************************************************
- *
- * QueueRlmtNewMacTrap - Store a port switch trap in the trap buffer
- *
- * Description:
- *	Nothing further to explain.
- *
- * Returns:
- *	Nothing
- */
-PNMI_STATIC void QueueRlmtNewMacTrap(
-SK_AC *pAC,		/* Pointer to adapter context */
-unsigned int ActiveMac)	/* Index (0..n) of the currently active port */
-{
-	char	*pBuf;
-	SK_U32	Val32;
-
-
-	pBuf = GetTrapEntry(pAC, OID_SKGE_TRAP_RLMT_CHANGE_PORT,
-		SK_PNMI_TRAP_RLMT_CHANGE_LEN);
-
-	Val32 = OID_SKGE_RLMT_PORT_ACTIVE;
-	SK_PNMI_STORE_U32(pBuf + SK_PNMI_TRAP_SIMPLE_LEN, Val32);
-	*(pBuf + SK_PNMI_TRAP_SIMPLE_LEN + 4) = 1;
-	*(pBuf + SK_PNMI_TRAP_SIMPLE_LEN + 5) = (char)ActiveMac;
-}
-
-/*****************************************************************************
- *
- * QueueRlmtPortTrap - Store port related RLMT trap to trap buffer
- *
- * Description:
- *	Nothing further to explain.
- *
- * Returns:
- *	Nothing
- */
-PNMI_STATIC void QueueRlmtPortTrap(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_U32 TrapId,		/* Type of RLMT port trap */
-unsigned int PortIndex)	/* Index of the port, which changed its state */
-{
-	char	*pBuf;
-	SK_U32	Val32;
-
-
-	pBuf = GetTrapEntry(pAC, TrapId, SK_PNMI_TRAP_RLMT_PORT_LEN);
-
-	Val32 = OID_SKGE_RLMT_PORT_INDEX;
-	SK_PNMI_STORE_U32(pBuf + SK_PNMI_TRAP_SIMPLE_LEN, Val32);
-	*(pBuf + SK_PNMI_TRAP_SIMPLE_LEN + 4) = 1;
-	*(pBuf + SK_PNMI_TRAP_SIMPLE_LEN + 5) = (char)PortIndex;
-}
-
-/*****************************************************************************
- *
- * CopyMac - Copies a MAC address
- *
- * Description:
- *	Nothing further to explain.
- *
- * Returns:
- *	Nothing
- */
-PNMI_STATIC void CopyMac(
-char *pDst,		/* Pointer to destination buffer */
-SK_MAC_ADDR *pMac)	/* Pointer of Source */
-{
-	int	i;
-
-
-	for (i = 0; i < sizeof(SK_MAC_ADDR); i ++) {
-
-		*(pDst + i) = pMac->a[i];
-	}
-}
-
-#ifdef SK_POWER_MGMT
-/*****************************************************************************
- *
- * PowerManagement - OID handler function of PowerManagement OIDs
- *
- * Description:
- *	The code is simple. No description necessary.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                               exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-
-PNMI_STATIC int PowerManagement(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* Get/PreSet/Set action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer to which to mgmt data will be retrieved */
-unsigned int *pLen,	/* On call: buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode allways zero */
-{
-	
-	SK_U32	RetCode = SK_PNMI_ERR_GENERAL;
-
-	/*
-	 * Check instance. We only handle single instance variables
-	 */
-	if (Instance != (SK_U32)(-1) && Instance != 1) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_UNKNOWN_INST);
-	}
-	
-    
-    /* Check length */
-    switch (Id) {
-
-    case OID_PNP_CAPABILITIES:
-        if (*pLen < sizeof(SK_PNP_CAPABILITIES)) {
-
-            *pLen = sizeof(SK_PNP_CAPABILITIES);
-            return (SK_PNMI_ERR_TOO_SHORT);
-        }
-        break;
-
-	case OID_PNP_SET_POWER:
-    case OID_PNP_QUERY_POWER:
-    	if (*pLen < sizeof(SK_DEVICE_POWER_STATE))
-    	{
-    		*pLen = sizeof(SK_DEVICE_POWER_STATE);
-    		return (SK_PNMI_ERR_TOO_SHORT);
-    	}
-        break;
-
-    case OID_PNP_ADD_WAKE_UP_PATTERN:
-    case OID_PNP_REMOVE_WAKE_UP_PATTERN:
-		if (*pLen < sizeof(SK_PM_PACKET_PATTERN)) {
-
-			*pLen = sizeof(SK_PM_PACKET_PATTERN);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		break;
-
-    case OID_PNP_ENABLE_WAKE_UP:
-        if (*pLen < sizeof(SK_U32)) {
-
-            *pLen = sizeof(SK_U32);
-            return (SK_PNMI_ERR_TOO_SHORT);
-        }
-        break;
-    }
-	
-    /*
-	 * Perform action
-	 */
-	if (Action == SK_PNMI_GET) {
-
-		/*
-		 * Get value
-		 */
-		switch (Id) {
-
-		case OID_PNP_CAPABILITIES:
-			RetCode = SkPowerQueryPnPCapabilities(pAC, IoC, pBuf, pLen);
-			break;
-
-		case OID_PNP_QUERY_POWER:
-			/* The Windows DDK describes: An OID_PNP_QUERY_POWER requests
-			 the miniport to indicate whether it can transition its NIC
-			 to the low-power state.
-			 A miniport driver must always return NDIS_STATUS_SUCCESS
-			 to a query of OID_PNP_QUERY_POWER. */
-			*pLen = sizeof(SK_DEVICE_POWER_STATE);
-            RetCode = SK_PNMI_ERR_OK;
-			break;
-
-			/* NDIS handles these OIDs as write-only.
-			 * So in case of get action the buffer with written length = 0
-			 * is returned
-			 */
-		case OID_PNP_SET_POWER:
-		case OID_PNP_ADD_WAKE_UP_PATTERN:
-		case OID_PNP_REMOVE_WAKE_UP_PATTERN:
-			*pLen = 0;	
-            RetCode = SK_PNMI_ERR_NOT_SUPPORTED;
-			break;
-
-		case OID_PNP_ENABLE_WAKE_UP:
-			RetCode = SkPowerGetEnableWakeUp(pAC, IoC, pBuf, pLen);
-			break;
-
-		default:
-			RetCode = SK_PNMI_ERR_GENERAL;
-			break;
-		}
-
-		return (RetCode);
-	}
-	
-
-	/*
-	 * Perform preset or set
-	 */
-	
-	/* POWER module does not support PRESET action */
-	if (Action == SK_PNMI_PRESET) {
-		return (SK_PNMI_ERR_OK);
-	}
-
-	switch (Id) {
-	case OID_PNP_SET_POWER:
-		RetCode = SkPowerSetPower(pAC, IoC, pBuf, pLen);	
-		break;
-
-	case OID_PNP_ADD_WAKE_UP_PATTERN:
-		RetCode = SkPowerAddWakeUpPattern(pAC, IoC, pBuf, pLen);	
-		break;
-		
-	case OID_PNP_REMOVE_WAKE_UP_PATTERN:
-		RetCode = SkPowerRemoveWakeUpPattern(pAC, IoC, pBuf, pLen);	
-		break;
-		
-	case OID_PNP_ENABLE_WAKE_UP:
-		RetCode = SkPowerSetEnableWakeUp(pAC, IoC, pBuf, pLen);
-		break;
-		
-	default:
-		RetCode = SK_PNMI_ERR_READ_ONLY;
-	}
-	
-	return (RetCode);
-}
-#endif /* SK_POWER_MGMT */
-
-#ifdef SK_DIAG_SUPPORT
-/*****************************************************************************
- *
- * DiagActions - OID handler function of Diagnostic driver 
- *
- * Description:
- *	The code is simple. No description necessary.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-
-PNMI_STATIC int DiagActions(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (1..n) that is to be queried or -1 */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-
-	SK_U32	DiagStatus;
-	SK_U32	RetCode = SK_PNMI_ERR_GENERAL;
-
-	/*
-	 * Check instance. We only handle single instance variables.
-	 */
-	if (Instance != (SK_U32)(-1) && Instance != 1) {
-
-		*pLen = 0;
-		return (SK_PNMI_ERR_UNKNOWN_INST);
-	}
-
-	/*
-	 * Check length.
-	 */
-	switch (Id) {
-
-	case OID_SKGE_DIAG_MODE:
-		if (*pLen < sizeof(SK_U32)) {
-
-			*pLen = sizeof(SK_U32);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		break;
-
-	default:
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SK_PNMI_ERR040, SK_PNMI_ERR040MSG);
-		*pLen = 0;
-		return (SK_PNMI_ERR_GENERAL);
-	}
-
-	/* Perform action. */
-
-	/* GET value. */
-	if (Action == SK_PNMI_GET) {
-
-		switch (Id) {
-
-		case OID_SKGE_DIAG_MODE:
-			DiagStatus = pAC->Pnmi.DiagAttached;
-			SK_PNMI_STORE_U32(pBuf, DiagStatus);
-			*pLen = sizeof(SK_U32);	
-			RetCode = SK_PNMI_ERR_OK;
-			break;
-
-		default:
-			*pLen = 0;	
-			RetCode = SK_PNMI_ERR_GENERAL;
-			break;
-		}
-		return (RetCode); 
-	}
-
-	/* From here SET or PRESET value. */
-	
-	/* PRESET value is not supported. */
-	if (Action == SK_PNMI_PRESET) {
-		return (SK_PNMI_ERR_OK); 
-	}
-
-	/* SET value. */
-	switch (Id) {
-		case OID_SKGE_DIAG_MODE:
-
-			/* Handle the SET. */
-			switch (*pBuf) {
-
-				/* Attach the DIAG to this adapter. */
-				case SK_DIAG_ATTACHED:
-					/* Check if we come from running */
-					if (pAC->Pnmi.DiagAttached == SK_DIAG_RUNNING) {
-
-						RetCode = SkDrvLeaveDiagMode(pAC);
-
-					}
-					else if (pAC->Pnmi.DiagAttached == SK_DIAG_IDLE) {
-
-						RetCode = SK_PNMI_ERR_OK;
-					}	
-					
-					else {
-
-						RetCode = SK_PNMI_ERR_GENERAL;
-
-					}
-					
-					if (RetCode == SK_PNMI_ERR_OK) {
-
-						pAC->Pnmi.DiagAttached = SK_DIAG_ATTACHED;
-					}
-					break;
-
-				/* Enter the DIAG mode in the driver. */
-				case SK_DIAG_RUNNING:
-					RetCode = SK_PNMI_ERR_OK;
-					
-					/*
-					 * If DiagAttached is set, we can tell the driver
-					 * to enter the DIAG mode.
-					 */
-					if (pAC->Pnmi.DiagAttached == SK_DIAG_ATTACHED) {
-						/* If DiagMode is not active, we can enter it. */
-						if (!pAC->DiagModeActive) {
-
-							RetCode = SkDrvEnterDiagMode(pAC); 
-						}
-						else {
-
-							RetCode = SK_PNMI_ERR_GENERAL;
-						}
-					}
-					else {
-
-						RetCode = SK_PNMI_ERR_GENERAL;
-					}
-					
-					if (RetCode == SK_PNMI_ERR_OK) {
-
-						pAC->Pnmi.DiagAttached = SK_DIAG_RUNNING;
-					}
-					break;
-
-				case SK_DIAG_IDLE:
-					/* Check if we come from running */
-					if (pAC->Pnmi.DiagAttached == SK_DIAG_RUNNING) {
-
-						RetCode = SkDrvLeaveDiagMode(pAC);
-
-					}
-					else if (pAC->Pnmi.DiagAttached == SK_DIAG_ATTACHED) {
-
-						RetCode = SK_PNMI_ERR_OK;
-					}	
-					
-					else {
-
-						RetCode = SK_PNMI_ERR_GENERAL;
-
-					}
-
-					if (RetCode == SK_PNMI_ERR_OK) {
-
-						pAC->Pnmi.DiagAttached = SK_DIAG_IDLE;
-					}
-					break;
-
-				default:
-					RetCode = SK_PNMI_ERR_BAD_VALUE;
-					break;
-			}
-			break;
-
-		default:
-			RetCode = SK_PNMI_ERR_GENERAL;
-	}
-
-	if (RetCode == SK_PNMI_ERR_OK) {
-		*pLen = sizeof(SK_U32);
-	}
-	else {
-
-		*pLen = 0;
-	}
-	return (RetCode);
-}
-#endif /* SK_DIAG_SUPPORT */
-
-/*****************************************************************************
- *
- * Vct - OID handler function of  OIDs
- *
- * Description:
- *	The code is simple. No description necessary.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was performed successfully.
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured.
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to contain
- *	                         the correct data (e.g. a 32bit value is
- *	                         needed, but a 16 bit value was passed).
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter).
- *	SK_PNMI_ERR_READ_ONLY	 Only the Get action is allowed.
- *
- */
-
-PNMI_STATIC int Vct(
-SK_AC *pAC,		/* Pointer to adapter context */
-SK_IOC IoC,		/* IO context handle */
-int Action,		/* GET/PRESET/SET action */
-SK_U32 Id,		/* Object ID that is to be processed */
-char *pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,	/* On call: pBuf buffer length. On return: used buffer */
-SK_U32 Instance,	/* Instance (-1,2..n) that is to be queried */
-unsigned int TableIndex, /* Index to the Id table */
-SK_U32 NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-	SK_GEPORT	*pPrt;
-	SK_PNMI_VCT	*pVctBackupData;
-	SK_U32		LogPortMax;
-	SK_U32		PhysPortMax;
-	SK_U32		PhysPortIndex;
-	SK_U32		Limit;
-	SK_U32		Offset;
-	SK_BOOL		Link;
-	SK_U32		RetCode = SK_PNMI_ERR_GENERAL;
-	int		i;
-	SK_EVPARA	Para;
-	SK_U32		CableLength;
-	
-	/*
-	 * Calculate the port indexes from the instance.
-	 */
-	PhysPortMax = pAC->GIni.GIMacsFound;
-	LogPortMax = SK_PNMI_PORT_PHYS2LOG(PhysPortMax);
-	
-	/* Dual net mode? */
-	if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-		LogPortMax--;
-	}
-	
-	if ((Instance != (SK_U32) (-1))) {
-		/* Check instance range. */
-		if ((Instance < 2) || (Instance > LogPortMax)) {
-			*pLen = 0;
-			return (SK_PNMI_ERR_UNKNOWN_INST);
-		}
-		
-		if (pAC->Pnmi.DualNetActiveFlag == SK_TRUE) {
-			PhysPortIndex = NetIndex;
-		}
-		else {
-			PhysPortIndex = Instance - 2;
-		}
-		Limit = PhysPortIndex + 1;
-	}
-	else {
-		/*
-		 * Instance == (SK_U32) (-1), get all Instances of that OID.
-		 *
-		 * Not implemented yet. May be used in future releases.
-		 */
-		PhysPortIndex = 0;
-		Limit = PhysPortMax;
-	}
-	
-	pPrt = &pAC->GIni.GP[PhysPortIndex];
-	if (pPrt->PHWLinkUp) {
-		Link = SK_TRUE;
-	}
-	else {
-		Link = SK_FALSE;
-	}
-	
-	/* Check MAC type */
-	if (pPrt->PhyType != SK_PHY_MARV_COPPER) {
-		*pLen = 0;
-		return (SK_PNMI_ERR_GENERAL);
-	}
-	
-	/* Initialize backup data pointer. */
-	pVctBackupData = &pAC->Pnmi.VctBackup[PhysPortIndex];
-	
-	/* Check action type */
-	if (Action == SK_PNMI_GET) {
-		/* Check length */
-		switch (Id) {
-		
-		case OID_SKGE_VCT_GET:
-			if (*pLen < (Limit - PhysPortIndex) * sizeof(SK_PNMI_VCT)) {
-				*pLen = (Limit - PhysPortIndex) * sizeof(SK_PNMI_VCT);
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-			break;
-		
-		case OID_SKGE_VCT_STATUS:
-			if (*pLen < (Limit - PhysPortIndex) * sizeof(SK_U8)) {
-				*pLen = (Limit - PhysPortIndex) * sizeof(SK_U8);
-				return (SK_PNMI_ERR_TOO_SHORT);
-			}
-			break;
-		
-		default:
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}	
-		
-		/* Get value */
-		Offset = 0;
-		for (; PhysPortIndex < Limit; PhysPortIndex++) {
-			switch (Id) {
-			
-			case OID_SKGE_VCT_GET:
-				if ((Link == SK_FALSE) &&
-					(pAC->Pnmi.VctStatus[PhysPortIndex] & SK_PNMI_VCT_PENDING)) {
-					RetCode = SkGmCableDiagStatus(pAC, IoC, PhysPortIndex, SK_FALSE);
-					if (RetCode == 0) {
-						pAC->Pnmi.VctStatus[PhysPortIndex] &= ~SK_PNMI_VCT_PENDING;
-						pAC->Pnmi.VctStatus[PhysPortIndex] |=
-							(SK_PNMI_VCT_NEW_VCT_DATA | SK_PNMI_VCT_TEST_DONE);
-						
-						/* Copy results for later use to PNMI struct. */
-						for (i = 0; i < 4; i++)  {
-							if (pPrt->PMdiPairSts[i] == SK_PNMI_VCT_NORMAL_CABLE) {
-								if ((pPrt->PMdiPairLen[i] > 35) && (pPrt->PMdiPairLen[i] < 0xff)) {
-									pPrt->PMdiPairSts[i] = SK_PNMI_VCT_IMPEDANCE_MISMATCH;
-								}
-							}
-							if ((pPrt->PMdiPairLen[i] > 35) && (pPrt->PMdiPairLen[i] != 0xff)) {
-								CableLength = 1000 * (((175 * pPrt->PMdiPairLen[i]) / 210) - 28);
-							}
-							else {
-								CableLength = 0;
-							}
-							pVctBackupData->PMdiPairLen[i] = CableLength;
-							pVctBackupData->PMdiPairSts[i] = pPrt->PMdiPairSts[i];
-						}
-
-						Para.Para32[0] = PhysPortIndex;
-						Para.Para32[1] = -1;
-						SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_RESET, Para);
-						SkEventDispatcher(pAC, IoC);
-					}
-					else {
-						; /* VCT test is running. */
-					}
-				}
-				
-				/* Get all results. */
-				CheckVctStatus(pAC, IoC, pBuf, Offset, PhysPortIndex);
-				Offset += sizeof(SK_U8);
-				*(pBuf + Offset) = pPrt->PCableLen;
-				Offset += sizeof(SK_U8);
-				for (i = 0; i < 4; i++)  {
-					SK_PNMI_STORE_U32((pBuf + Offset), pVctBackupData->PMdiPairLen[i]);
-					Offset += sizeof(SK_U32);
-				}
-				for (i = 0; i < 4; i++)  {
-					*(pBuf + Offset) = pVctBackupData->PMdiPairSts[i];
-					Offset += sizeof(SK_U8);
-				}
-				
-				RetCode = SK_PNMI_ERR_OK;
-				break;
-		
-			case OID_SKGE_VCT_STATUS:
-				CheckVctStatus(pAC, IoC, pBuf, Offset, PhysPortIndex);
-				Offset += sizeof(SK_U8);
-				RetCode = SK_PNMI_ERR_OK;
-				break;
-			
-			default:
-				*pLen = 0;
-				return (SK_PNMI_ERR_GENERAL);
-			}
-		} /* for */
-		*pLen = Offset;
-		return (RetCode);
-	
-	} /* if SK_PNMI_GET */
-	
-	/*
-	 * From here SET or PRESET action. Check if the passed
-	 * buffer length is plausible.
-	 */
-	
-	/* Check length */
-	switch (Id) {
-	case OID_SKGE_VCT_SET:
-		if (*pLen < (Limit - PhysPortIndex) * sizeof(SK_U32)) {
-			*pLen = (Limit - PhysPortIndex) * sizeof(SK_U32);
-			return (SK_PNMI_ERR_TOO_SHORT);
-		}
-		break;
-	
-	default:
-		*pLen = 0;
-		return (SK_PNMI_ERR_GENERAL);
-	}
-	
-	/*
-	 * Perform preset or set.
-	 */
-	
-	/* VCT does not support PRESET action. */
-	if (Action == SK_PNMI_PRESET) {
-		return (SK_PNMI_ERR_OK);
-	}
-	
-	Offset = 0;
-	for (; PhysPortIndex < Limit; PhysPortIndex++) {
-		switch (Id) {
-		case OID_SKGE_VCT_SET: /* Start VCT test. */
-			if (Link == SK_FALSE) {
-				SkGeStopPort(pAC, IoC, PhysPortIndex, SK_STOP_ALL, SK_SOFT_RST);
-				
-				RetCode = SkGmCableDiagStatus(pAC, IoC, PhysPortIndex, SK_TRUE);
-				if (RetCode == 0) { /* RetCode: 0 => Start! */
-					pAC->Pnmi.VctStatus[PhysPortIndex] |= SK_PNMI_VCT_PENDING;
-					pAC->Pnmi.VctStatus[PhysPortIndex] &= ~SK_PNMI_VCT_NEW_VCT_DATA;
-					pAC->Pnmi.VctStatus[PhysPortIndex] &= ~SK_PNMI_VCT_LINK;
-					
-					/*
-					 * Start VCT timer counter.
-					 */
-					SK_MEMSET((char *) &Para, 0, sizeof(Para));
-					Para.Para32[0] = PhysPortIndex;
-					Para.Para32[1] = -1;
-					SkTimerStart(pAC, IoC, &pAC->Pnmi.VctTimeout[PhysPortIndex].VctTimer,
-						4000000, SKGE_PNMI, SK_PNMI_EVT_VCT_RESET, Para);
-					SK_PNMI_STORE_U32((pBuf + Offset), RetCode);
-					RetCode = SK_PNMI_ERR_OK;
-				}
-				else { /* RetCode: 2 => Running! */
-					SK_PNMI_STORE_U32((pBuf + Offset), RetCode);
-					RetCode = SK_PNMI_ERR_OK;
-				}
-			}
-			else { /* RetCode: 4 => Link! */
-				RetCode = 4;
-				SK_PNMI_STORE_U32((pBuf + Offset), RetCode);
-				RetCode = SK_PNMI_ERR_OK;
-			}
-			Offset += sizeof(SK_U32);
-			break;
-	
-		default:
-			*pLen = 0;
-			return (SK_PNMI_ERR_GENERAL);
-		}
-	} /* for */
-	*pLen = Offset;
-	return (RetCode);
-
-} /* Vct */
-
-
-PNMI_STATIC void CheckVctStatus(
-SK_AC		*pAC,
-SK_IOC		IoC,
-char		*pBuf,
-SK_U32		Offset,
-SK_U32		PhysPortIndex)
-{
-	SK_GEPORT 	*pPrt;
-	SK_PNMI_VCT	*pVctData;
-	SK_U32		RetCode;
-	
-	pPrt = &pAC->GIni.GP[PhysPortIndex];
-	
-	pVctData = (SK_PNMI_VCT *) (pBuf + Offset);
-	pVctData->VctStatus = SK_PNMI_VCT_NONE;
-	
-	if (!pPrt->PHWLinkUp) {
-		
-		/* Was a VCT test ever made before? */
-		if (pAC->Pnmi.VctStatus[PhysPortIndex] & SK_PNMI_VCT_TEST_DONE) {
-			if ((pAC->Pnmi.VctStatus[PhysPortIndex] & SK_PNMI_VCT_LINK)) {
-				pVctData->VctStatus |= SK_PNMI_VCT_OLD_VCT_DATA;
-			}
-			else {
-				pVctData->VctStatus |= SK_PNMI_VCT_NEW_VCT_DATA;
-			}
-		}
-		
-		/* Check VCT test status. */
-		RetCode = SkGmCableDiagStatus(pAC,IoC, PhysPortIndex, SK_FALSE);
-		if (RetCode == 2) { /* VCT test is running. */
-			pVctData->VctStatus |= SK_PNMI_VCT_RUNNING;
-		}
-		else { /* VCT data was copied to pAC here. Check PENDING state. */
-			if (pAC->Pnmi.VctStatus[PhysPortIndex] & SK_PNMI_VCT_PENDING) {
-				pVctData->VctStatus |= SK_PNMI_VCT_NEW_VCT_DATA;
-			}
-		}
-		
-		if (pPrt->PCableLen != 0xff) { /* Old DSP value. */
-			pVctData->VctStatus |= SK_PNMI_VCT_OLD_DSP_DATA;
-		}
-	}
-	else {
-		
-		/* Was a VCT test ever made before? */
-		if (pAC->Pnmi.VctStatus[PhysPortIndex] & SK_PNMI_VCT_TEST_DONE) {
-			pVctData->VctStatus &= ~SK_PNMI_VCT_NEW_VCT_DATA;
-			pVctData->VctStatus |= SK_PNMI_VCT_OLD_VCT_DATA;
-		}
-		
-		/* DSP only valid in 100/1000 modes. */
-		if (pAC->GIni.GP[PhysPortIndex].PLinkSpeedUsed !=
-			SK_LSPEED_STAT_10MBPS) {	
-			pVctData->VctStatus |= SK_PNMI_VCT_NEW_DSP_DATA;
-		}
-	}
-} /* CheckVctStatus */
-
-
-/*****************************************************************************
- *
- *      SkPnmiGenIoctl - Handles new generic PNMI IOCTL, calls the needed
- *                       PNMI function depending on the subcommand and
- *                       returns all data belonging to the complete database
- *                       or OID request.
- *
- * Description:
- *	Looks up the requested subcommand, calls the corresponding handler
- *	function and passes all required parameters to it.
- *	The function is called by the driver. It is needed to handle the new
- *  generic PNMI IOCTL. This IOCTL is given to the driver and contains both
- *  the OID and a subcommand to decide what kind of request has to be done.
- *
- * Returns:
- *	SK_PNMI_ERR_OK           The request was successfully performed
- *	SK_PNMI_ERR_GENERAL      A general severe internal error occured
- *	SK_PNMI_ERR_TOO_SHORT    The passed buffer is too short to take
- *	                         the data.
- *	SK_PNMI_ERR_UNKNOWN_OID  The requested OID is unknown
- *	SK_PNMI_ERR_UNKNOWN_INST The requested instance of the OID doesn't
- *                           exist (e.g. port instance 3 on a two port
- *	                         adapter.
- */
-int SkPnmiGenIoctl(
-SK_AC		*pAC,		/* Pointer to adapter context struct */
-SK_IOC		IoC,		/* I/O context */
-void		*pBuf,		/* Buffer used for the management data transfer */
-unsigned int *pLen,		/* Length of buffer */
-SK_U32		NetIndex)	/* NetIndex (0..n), in single net mode always zero */
-{
-SK_I32	Mode;			/* Store value of subcommand. */
-SK_U32	Oid;			/* Store value of OID. */
-int		ReturnCode;		/* Store return value to show status of PNMI action. */
-int 	HeaderLength;	/* Length of desired action plus OID. */
-
-	ReturnCode = SK_PNMI_ERR_GENERAL;
-	
-	SK_MEMCPY(&Mode, pBuf, sizeof(SK_I32));
-	SK_MEMCPY(&Oid, (char *) pBuf + sizeof(SK_I32), sizeof(SK_U32));
-	HeaderLength = sizeof(SK_I32) + sizeof(SK_U32);
-	*pLen = *pLen - HeaderLength;
-	SK_MEMCPY((char *) pBuf + sizeof(SK_I32), (char *) pBuf + HeaderLength, *pLen);
-	
-	switch(Mode) {
-	case SK_GET_SINGLE_VAR:
-		ReturnCode = SkPnmiGetVar(pAC, IoC, Oid, 
-				(char *) pBuf + sizeof(SK_I32), pLen,
-				((SK_U32) (-1)), NetIndex);
-		SK_PNMI_STORE_U32(pBuf, ReturnCode);
-		*pLen = *pLen + sizeof(SK_I32);
-		break;
-	case SK_PRESET_SINGLE_VAR:
-		ReturnCode = SkPnmiPreSetVar(pAC, IoC, Oid, 
-				(char *) pBuf + sizeof(SK_I32), pLen,
-				((SK_U32) (-1)), NetIndex);
-		SK_PNMI_STORE_U32(pBuf, ReturnCode);
-		*pLen = *pLen + sizeof(SK_I32);
-		break;
-	case SK_SET_SINGLE_VAR:
-		ReturnCode = SkPnmiSetVar(pAC, IoC, Oid, 
-				(char *) pBuf + sizeof(SK_I32), pLen,
-				((SK_U32) (-1)), NetIndex);
-		SK_PNMI_STORE_U32(pBuf, ReturnCode);
-		*pLen = *pLen + sizeof(SK_I32);
-		break;
-	case SK_GET_FULL_MIB:
-		ReturnCode = SkPnmiGetStruct(pAC, IoC, pBuf, pLen, NetIndex);
-		break;
-	case SK_PRESET_FULL_MIB:
-		ReturnCode = SkPnmiPreSetStruct(pAC, IoC, pBuf, pLen, NetIndex);
-		break;
-	case SK_SET_FULL_MIB:
-		ReturnCode = SkPnmiSetStruct(pAC, IoC, pBuf, pLen, NetIndex);
-		break;
-	default:
-		break;
-	}
-	
-	return (ReturnCode);
-
-} /* SkGeIocGen */
diff --git a/drivers/net/sk98lin/skgesirq.c b/drivers/net/sk98lin/skgesirq.c
deleted file mode 100644
index e5ee6d63ba4..00000000000
--- a/drivers/net/sk98lin/skgesirq.c
+++ /dev/null
@@ -1,2229 +0,0 @@
-/******************************************************************************
- *
- * Name:	skgesirq.c
- * Project:	Gigabit Ethernet Adapters, Common Modules
- * Version:	$Revision: 1.92 $
- * Date:	$Date: 2003/09/16 14:37:07 $
- * Purpose:	Special IRQ module
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/*
- *	Special Interrupt handler
- *
- *	The following abstract should show how this module is included
- *	in the driver path:
- *
- *	In the ISR of the driver the bits for frame transmission complete and
- *	for receive complete are checked and handled by the driver itself.
- *	The bits of the slow path mask are checked after that and then the
- *	entry into the so-called "slow path" is prepared. It is an implementors
- *	decision whether this is executed directly or just scheduled by
- *	disabling the mask. In the interrupt service routine some events may be
- *	generated, so it would be a good idea to call the EventDispatcher
- *	right after this ISR.
- *
- *	The Interrupt source register of the adapter is NOT read by this module.
- *  SO if the drivers implementor needs a while loop around the
- *	slow data paths interrupt bits, he needs to call the SkGeSirqIsr() for
- *	each loop entered.
- *
- *	However, the MAC Interrupt status registers are read in a while loop.
- *
- */
-
-#if (defined(DEBUG) || ((!defined(LINT)) && (!defined(SK_SLIM))))
-static const char SysKonnectFileId[] =
-	"@(#) $Id: skgesirq.c,v 1.92 2003/09/16 14:37:07 rschmidt Exp $ (C) Marvell.";
-#endif
-
-#include "h/skdrv1st.h"		/* Driver Specific Definitions */
-#ifndef SK_SLIM
-#include "h/skgepnmi.h"		/* PNMI Definitions */
-#include "h/skrlmt.h"		/* RLMT Definitions */
-#endif
-#include "h/skdrv2nd.h"		/* Adapter Control and Driver specific Def. */
-
-/* local function prototypes */
-#ifdef GENESIS
-static int	SkGePortCheckUpXmac(SK_AC*, SK_IOC, int, SK_BOOL);
-static int	SkGePortCheckUpBcom(SK_AC*, SK_IOC, int, SK_BOOL);
-static void	SkPhyIsrBcom(SK_AC*, SK_IOC, int, SK_U16);
-#endif /* GENESIS */
-#ifdef YUKON
-static int	SkGePortCheckUpGmac(SK_AC*, SK_IOC, int, SK_BOOL);
-static void	SkPhyIsrGmac(SK_AC*, SK_IOC, int, SK_U16);
-#endif /* YUKON */
-#ifdef OTHER_PHY
-static int	SkGePortCheckUpLone(SK_AC*, SK_IOC, int, SK_BOOL);
-static int	SkGePortCheckUpNat(SK_AC*, SK_IOC, int, SK_BOOL);
-static void	SkPhyIsrLone(SK_AC*, SK_IOC, int, SK_U16);
-#endif /* OTHER_PHY */
-
-#ifdef GENESIS
-/*
- * array of Rx counter from XMAC which are checked
- * in AutoSense mode to check whether a link is not able to auto-negotiate.
- */
-static const SK_U16 SkGeRxRegs[]= {
-	XM_RXF_64B,
-	XM_RXF_127B,
-	XM_RXF_255B,
-	XM_RXF_511B,
-	XM_RXF_1023B,
-	XM_RXF_MAX_SZ
-} ;
-#endif /* GENESIS */
-
-#ifdef __C2MAN__
-/*
- *	Special IRQ function
- *
- *	General Description:
- *
- */
-intro()
-{}
-#endif
-
-/******************************************************************************
- *
- *	SkHWInitDefSense() - Default Autosensing mode initialization
- *
- * Description: sets the PLinkMode for HWInit
- *
- * Returns: N/A
- */
-static void SkHWInitDefSense(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port)	/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	pPrt->PAutoNegTimeOut = 0;
-
-	if (pPrt->PLinkModeConf != SK_LMODE_AUTOSENSE) {
-		pPrt->PLinkMode = pPrt->PLinkModeConf;
-		return;
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-		("AutoSensing: First mode %d on Port %d\n",
-		(int)SK_LMODE_AUTOFULL, Port));
-
-	pPrt->PLinkMode = (SK_U8)SK_LMODE_AUTOFULL;
-
-	return;
-}	/* SkHWInitDefSense */
-
-
-#ifdef GENESIS
-/******************************************************************************
- *
- *	SkHWSenseGetNext() - Get Next Autosensing Mode
- *
- * Description: gets the appropriate next mode
- *
- * Note:
- *
- */
-static SK_U8 SkHWSenseGetNext(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port)	/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	pPrt->PAutoNegTimeOut = 0;
-
-    if (pPrt->PLinkModeConf != (SK_U8)SK_LMODE_AUTOSENSE) {
-		/* Leave all as configured */
-		return(pPrt->PLinkModeConf);
-	}
-
-    if (pPrt->PLinkMode == (SK_U8)SK_LMODE_AUTOFULL) {
-		/* Return next mode AUTOBOTH */
-        return ((SK_U8)SK_LMODE_AUTOBOTH);
-	}
-
-	/* Return default autofull */
-    return ((SK_U8)SK_LMODE_AUTOFULL);
-}	/* SkHWSenseGetNext */
-
-
-/******************************************************************************
- *
- *	SkHWSenseSetNext() - Autosensing Set next mode
- *
- * Description:	sets the appropriate next mode
- *
- * Returns: N/A
- */
-static void SkHWSenseSetNext(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-SK_U8	NewMode)	/* New Mode to be written in sense mode */
-{
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	pPrt->PAutoNegTimeOut = 0;
-
-    if (pPrt->PLinkModeConf != (SK_U8)SK_LMODE_AUTOSENSE) {
-		return;
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-		("AutoSensing: next mode %d on Port %d\n",
-		(int)NewMode, Port));
-
-	pPrt->PLinkMode = NewMode;
-
-	return;
-}	/* SkHWSenseSetNext */
-#endif /* GENESIS */
-
-
-/******************************************************************************
- *
- *	SkHWLinkDown() - Link Down handling
- *
- * Description: handles the hardware link down signal
- *
- * Returns: N/A
- */
-void SkHWLinkDown(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	/* Disable all MAC interrupts */
-	SkMacIrqDisable(pAC, IoC, Port);
-
-	/* Disable Receiver and Transmitter */
-	SkMacRxTxDisable(pAC, IoC, Port);
-	
-	/* Init default sense mode */
-	SkHWInitDefSense(pAC, IoC, Port);
-
-	if (pPrt->PHWLinkUp == SK_FALSE) {
-		return;
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-		("Link down Port %d\n", Port));
-
-	/* Set Link to DOWN */
-	pPrt->PHWLinkUp = SK_FALSE;
-
-	/* Reset Port stati */
-    pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_UNKNOWN;
-    pPrt->PFlowCtrlStatus = (SK_U8)SK_FLOW_STAT_NONE;
-	pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_INDETERMINATED;
-
-	/* Re-init Phy especially when the AutoSense default is set now */
-	SkMacInitPhy(pAC, IoC, Port, SK_FALSE);
-
-	/* GP0: used for workaround of Rev. C Errata 2 */
-
-	/* Do NOT signal to RLMT */
-
-	/* Do NOT start the timer here */
-}	/* SkHWLinkDown */
-
-
-/******************************************************************************
- *
- *	SkHWLinkUp() - Link Up handling
- *
- * Description: handles the hardware link up signal
- *
- * Returns: N/A
- */
-static void SkHWLinkUp(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port)	/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if (pPrt->PHWLinkUp) {
-		/* We do NOT need to proceed on active link */
-		return;
-	}
-
-	pPrt->PHWLinkUp = SK_TRUE;
-	pPrt->PAutoNegFail = SK_FALSE;
-    pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_UNKNOWN;
-
-    if (pPrt->PLinkMode != (SK_U8)SK_LMODE_AUTOHALF &&
-        pPrt->PLinkMode != (SK_U8)SK_LMODE_AUTOFULL &&
-        pPrt->PLinkMode != (SK_U8)SK_LMODE_AUTOBOTH) {
-		/* Link is up and no Auto-negotiation should be done */
-
-		/* Link speed should be the configured one */
-		switch (pPrt->PLinkSpeed) {
-		case SK_LSPEED_AUTO:
-			/* default is 1000 Mbps */
-		case SK_LSPEED_1000MBPS:
-			pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_1000MBPS;
-			break;
-		case SK_LSPEED_100MBPS:
-			pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_100MBPS;
-			break;
-		case SK_LSPEED_10MBPS:
-			pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_10MBPS;
-			break;
-		}
-
-		/* Set Link Mode Status */
-		if (pPrt->PLinkMode == SK_LMODE_FULL) {
-			pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_FULL;
-		}
-		else {
-            pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_HALF;
-		}
-
-		/* No flow control without auto-negotiation */
-        pPrt->PFlowCtrlStatus = (SK_U8)SK_FLOW_STAT_NONE;
-
-		/* enable Rx/Tx */
-        (void)SkMacRxTxEnable(pAC, IoC, Port);
-	}
-}	/* SkHWLinkUp */
-
-
-/******************************************************************************
- *
- *	SkMacParity() - MAC parity workaround
- *
- * Description: handles MAC parity errors correctly
- *
- * Returns: N/A
- */
-static void SkMacParity(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port)	/* Port Index of the port failed */
-{
-	SK_EVPARA	Para;
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-	SK_U32		TxMax;		/* Tx Max Size Counter */
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	/* Clear IRQ Tx Parity Error */
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-
-		SK_OUT16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), MFF_CLR_PERR);
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		/* HW-Bug #8: cleared by GMF_CLI_TX_FC instead of GMF_CLI_TX_PE */
-		SK_OUT8(IoC, MR_ADDR(Port, TX_GMF_CTRL_T),
-			(SK_U8)((pAC->GIni.GIChipId == CHIP_ID_YUKON &&
-			pAC->GIni.GIChipRev == 0) ? GMF_CLI_TX_FC : GMF_CLI_TX_PE));
-	}
-#endif /* YUKON */
-	
-	if (pPrt->PCheckPar) {
-
-		if (Port == MAC_1) {
-			SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E016, SKERR_SIRQ_E016MSG);
-		}
-		else {
-			SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E017, SKERR_SIRQ_E017MSG);
-		}
-		Para.Para64 = Port;
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
-		
-		Para.Para32[0] = Port;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-
-		return;
-	}
-
-	/* Check whether frames with a size of 1k were sent */
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		/* Snap statistic counters */
-		(void)SkXmUpdateStats(pAC, IoC, Port);
-		
-		(void)SkXmMacStatistic(pAC, IoC, Port, XM_TXF_MAX_SZ, &TxMax);
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-
-		(void)SkGmMacStatistic(pAC, IoC, Port, GM_TXF_1518B, &TxMax);
-	}
-#endif /* YUKON */
-	
-	if (TxMax > 0) {
-		/* From now on check the parity */
-		pPrt->PCheckPar = SK_TRUE;
-	}
-}	/* SkMacParity */
-
-
-/******************************************************************************
- *
- *	SkGeHwErr() - Hardware Error service routine
- *
- * Description: handles all HW Error interrupts
- *
- * Returns: N/A
- */
-static void SkGeHwErr(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-SK_U32	HwStatus)	/* Interrupt status word */
-{
-	SK_EVPARA	Para;
-	SK_U16		Word;
-
-	if ((HwStatus & (IS_IRQ_MST_ERR | IS_IRQ_STAT)) != 0) {
-		/* PCI Errors occured */
-		if ((HwStatus & IS_IRQ_STAT) != 0) {
-			SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E013, SKERR_SIRQ_E013MSG);
-		}
-		else {
-			SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E012, SKERR_SIRQ_E012MSG);
-		}
-
-		/* Reset all bits in the PCI STATUS register */
-		SK_IN16(IoC, PCI_C(PCI_STATUS), &Word);
-		
-		SK_OUT8(IoC, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-        SK_OUT16(IoC, PCI_C(PCI_STATUS), (SK_U16)(Word | PCI_ERRBITS));
-		SK_OUT8(IoC, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
-
-		Para.Para64 = 0;
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_ADAP_FAIL, Para);
-	}
-
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-
-		if ((HwStatus & IS_NO_STAT_M1) != 0) {
-			/* Ignore it */
-			/* This situation is also indicated in the descriptor */
-			SK_OUT16(IoC, MR_ADDR(MAC_1, RX_MFF_CTRL1), MFF_CLR_INSTAT);
-		}
-
-		if ((HwStatus & IS_NO_STAT_M2) != 0) {
-			/* Ignore it */
-			/* This situation is also indicated in the descriptor */
-			SK_OUT16(IoC, MR_ADDR(MAC_2, RX_MFF_CTRL1), MFF_CLR_INSTAT);
-		}
-
-		if ((HwStatus & IS_NO_TIST_M1) != 0) {
-			/* Ignore it */
-			/* This situation is also indicated in the descriptor */
-			SK_OUT16(IoC, MR_ADDR(MAC_1, RX_MFF_CTRL1), MFF_CLR_INTIST);
-		}
-
-		if ((HwStatus & IS_NO_TIST_M2) != 0) {
-			/* Ignore it */
-			/* This situation is also indicated in the descriptor */
-			SK_OUT16(IoC, MR_ADDR(MAC_2, RX_MFF_CTRL1), MFF_CLR_INTIST);
-		}
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		/* This is necessary only for Rx timing measurements */
-		if ((HwStatus & IS_IRQ_TIST_OV) != 0) {
-			/* increment Time Stamp Timer counter (high) */
-			pAC->GIni.GITimeStampCnt++;
-
-			/* Clear Time Stamp Timer IRQ */
-			SK_OUT8(IoC, GMAC_TI_ST_CTRL, (SK_U8)GMT_ST_CLR_IRQ);
-		}
-
-		if ((HwStatus & IS_IRQ_SENSOR) != 0) {
-			/* no sensors on 32-bit Yukon */
-			if (pAC->GIni.GIYukon32Bit) {
-				/* disable HW Error IRQ */
-				pAC->GIni.GIValIrqMask &= ~IS_HW_ERR;
-			}
-		}
-	}
-#endif /* YUKON */
-
-	if ((HwStatus & IS_RAM_RD_PAR) != 0) {
-		SK_OUT16(IoC, B3_RI_CTRL, RI_CLR_RD_PERR);
-		SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E014, SKERR_SIRQ_E014MSG);
-		Para.Para64 = 0;
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_ADAP_FAIL, Para);
-	}
-
-	if ((HwStatus & IS_RAM_WR_PAR) != 0) {
-		SK_OUT16(IoC, B3_RI_CTRL, RI_CLR_WR_PERR);
-		SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E015, SKERR_SIRQ_E015MSG);
-		Para.Para64 = 0;
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_ADAP_FAIL, Para);
-	}
-
-	if ((HwStatus & IS_M1_PAR_ERR) != 0) {
-		SkMacParity(pAC, IoC, MAC_1);
-	}
-
-	if ((HwStatus & IS_M2_PAR_ERR) != 0) {
-		SkMacParity(pAC, IoC, MAC_2);
-	}
-
-	if ((HwStatus & IS_R1_PAR_ERR) != 0) {
-		/* Clear IRQ */
-		SK_OUT32(IoC, B0_R1_CSR, CSR_IRQ_CL_P);
-
-		SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E018, SKERR_SIRQ_E018MSG);
-		Para.Para64 = MAC_1;
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
-		
-		Para.Para32[0] = MAC_1;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-	}
-
-	if ((HwStatus & IS_R2_PAR_ERR) != 0) {
-		/* Clear IRQ */
-		SK_OUT32(IoC, B0_R2_CSR, CSR_IRQ_CL_P);
-
-		SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E019, SKERR_SIRQ_E019MSG);
-		Para.Para64 = MAC_2;
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
-		
-		Para.Para32[0] = MAC_2;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-	}
-}	/* SkGeHwErr */
-
-
-/******************************************************************************
- *
- *	SkGeSirqIsr() - Special Interrupt Service Routine
- *
- * Description: handles all non data transfer specific interrupts (slow path)
- *
- * Returns: N/A
- */
-void SkGeSirqIsr(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-SK_U32	Istatus)	/* Interrupt status word */
-{
-	SK_EVPARA	Para;
-	SK_U32		RegVal32;	/* Read register value */
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-	SK_U16 		PhyInt;
-	int			i;
-
-	if (((Istatus & IS_HW_ERR) & pAC->GIni.GIValIrqMask) != 0) {
-		/* read the HW Error Interrupt source */
-		SK_IN32(IoC, B0_HWE_ISRC, &RegVal32);
-		
-		SkGeHwErr(pAC, IoC, RegVal32);
-	}
-
-	/*
-	 * Packet Timeout interrupts
-	 */
-	/* Check whether MACs are correctly initialized */
-	if (((Istatus & (IS_PA_TO_RX1 | IS_PA_TO_TX1)) != 0) &&
-		pAC->GIni.GP[MAC_1].PState == SK_PRT_RESET) {
-		/* MAC 1 was not initialized but Packet timeout occured */
-		SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E004,
-			SKERR_SIRQ_E004MSG);
-	}
-
-	if (((Istatus & (IS_PA_TO_RX2 | IS_PA_TO_TX2)) != 0) &&
-	    pAC->GIni.GP[MAC_2].PState == SK_PRT_RESET) {
-		/* MAC 2 was not initialized but Packet timeout occured */
-		SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E005,
-			SKERR_SIRQ_E005MSG);
-	}
-
-	if ((Istatus & IS_PA_TO_RX1) != 0) {
-		/* Means network is filling us up */
-		SK_ERR_LOG(pAC, SK_ERRCL_HW | SK_ERRCL_INIT, SKERR_SIRQ_E002,
-			SKERR_SIRQ_E002MSG);
-		SK_OUT16(IoC, B3_PA_CTRL, PA_CLR_TO_RX1);
-	}
-
-	if ((Istatus & IS_PA_TO_RX2) != 0) {
-		/* Means network is filling us up */
-		SK_ERR_LOG(pAC, SK_ERRCL_HW | SK_ERRCL_INIT, SKERR_SIRQ_E003,
-			SKERR_SIRQ_E003MSG);
-		SK_OUT16(IoC, B3_PA_CTRL, PA_CLR_TO_RX2);
-	}
-
-	if ((Istatus & IS_PA_TO_TX1) != 0) {
-		
-		pPrt = &pAC->GIni.GP[0];
-
-		/* May be a normal situation in a server with a slow network */
-		SK_OUT16(IoC, B3_PA_CTRL, PA_CLR_TO_TX1);
-
-#ifdef GENESIS
-		if (pAC->GIni.GIGenesis) {
-			/*
-			 * workaround: if in half duplex mode, check for Tx hangup.
-			 * Read number of TX'ed bytes, wait for 10 ms, then compare
-			 * the number with current value. If nothing changed, we assume
-			 * that Tx is hanging and do a FIFO flush (see event routine).
-			 */
-			if ((pPrt->PLinkModeStatus == SK_LMODE_STAT_HALF ||
-				pPrt->PLinkModeStatus == SK_LMODE_STAT_AUTOHALF) &&
-				!pPrt->HalfDupTimerActive) {
-				/*
-				 * many more pack. arb. timeouts may come in between,
-				 * we ignore those
-				 */
-				pPrt->HalfDupTimerActive = SK_TRUE;
-				/* Snap statistic counters */
-				(void)SkXmUpdateStats(pAC, IoC, 0);
-
-				(void)SkXmMacStatistic(pAC, IoC, 0, XM_TXO_OK_HI, &RegVal32);
-
-				pPrt->LastOctets = (SK_U64)RegVal32 << 32;
-				
-				(void)SkXmMacStatistic(pAC, IoC, 0, XM_TXO_OK_LO, &RegVal32);
-
-				pPrt->LastOctets += RegVal32;
-				
-				Para.Para32[0] = 0;
-				SkTimerStart(pAC, IoC, &pPrt->HalfDupChkTimer, SK_HALFDUP_CHK_TIME,
-					SKGE_HWAC, SK_HWEV_HALFDUP_CHK, Para);
-			}
-		}
-#endif /* GENESIS */
-	}
-
-	if ((Istatus & IS_PA_TO_TX2) != 0) {
-		
-		pPrt = &pAC->GIni.GP[1];
-
-		/* May be a normal situation in a server with a slow network */
-		SK_OUT16(IoC, B3_PA_CTRL, PA_CLR_TO_TX2);
-
-#ifdef GENESIS
-		if (pAC->GIni.GIGenesis) {
-			/* workaround: see above */
-			if ((pPrt->PLinkModeStatus == SK_LMODE_STAT_HALF ||
-				 pPrt->PLinkModeStatus == SK_LMODE_STAT_AUTOHALF) &&
-				!pPrt->HalfDupTimerActive) {
-				pPrt->HalfDupTimerActive = SK_TRUE;
-				/* Snap statistic counters */
-				(void)SkXmUpdateStats(pAC, IoC, 1);
-
-				(void)SkXmMacStatistic(pAC, IoC, 1, XM_TXO_OK_HI, &RegVal32);
-
-				pPrt->LastOctets = (SK_U64)RegVal32 << 32;
-				
-				(void)SkXmMacStatistic(pAC, IoC, 1, XM_TXO_OK_LO, &RegVal32);
-
-				pPrt->LastOctets += RegVal32;
-				
-				Para.Para32[0] = 1;
-				SkTimerStart(pAC, IoC, &pPrt->HalfDupChkTimer, SK_HALFDUP_CHK_TIME,
-					SKGE_HWAC, SK_HWEV_HALFDUP_CHK, Para);
-			}
-		}
-#endif /* GENESIS */
-	}
-
-	/* Check interrupts of the particular queues */
-	if ((Istatus & IS_R1_C) != 0) {
-		/* Clear IRQ */
-		SK_OUT32(IoC, B0_R1_CSR, CSR_IRQ_CL_C);
-		SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E006,
-			SKERR_SIRQ_E006MSG);
-		Para.Para64 = MAC_1;
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
-		Para.Para32[0] = MAC_1;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-	}
-
-	if ((Istatus & IS_R2_C) != 0) {
-		/* Clear IRQ */
-		SK_OUT32(IoC, B0_R2_CSR, CSR_IRQ_CL_C);
-		SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E007,
-			SKERR_SIRQ_E007MSG);
-		Para.Para64 = MAC_2;
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
-		Para.Para32[0] = MAC_2;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-	}
-
-	if ((Istatus & IS_XS1_C) != 0) {
-		/* Clear IRQ */
-		SK_OUT32(IoC, B0_XS1_CSR, CSR_IRQ_CL_C);
-		SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E008,
-			SKERR_SIRQ_E008MSG);
-		Para.Para64 = MAC_1;
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
-		Para.Para32[0] = MAC_1;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-	}
-
-	if ((Istatus & IS_XA1_C) != 0) {
-		/* Clear IRQ */
-		SK_OUT32(IoC, B0_XA1_CSR, CSR_IRQ_CL_C);
-		SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E009,
-			SKERR_SIRQ_E009MSG);
-		Para.Para64 = MAC_1;
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
-		Para.Para32[0] = MAC_1;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-	}
-
-	if ((Istatus & IS_XS2_C) != 0) {
-		/* Clear IRQ */
-		SK_OUT32(IoC, B0_XS2_CSR, CSR_IRQ_CL_C);
-		SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E010,
-			SKERR_SIRQ_E010MSG);
-		Para.Para64 = MAC_2;
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
-		Para.Para32[0] = MAC_2;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-	}
-
-	if ((Istatus & IS_XA2_C) != 0) {
-		/* Clear IRQ */
-		SK_OUT32(IoC, B0_XA2_CSR, CSR_IRQ_CL_C);
-		SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_SIRQ_E011,
-			SKERR_SIRQ_E011MSG);
-		Para.Para64 = MAC_2;
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_FAIL, Para);
-		Para.Para32[0] = MAC_2;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-	}
-
-	/* External reg interrupt */
-	if ((Istatus & IS_EXT_REG) != 0) {
-		/* Test IRQs from PHY */
-		for (i = 0; i < pAC->GIni.GIMacsFound; i++) {
-			
-			pPrt = &pAC->GIni.GP[i];
-			
-			if (pPrt->PState == SK_PRT_RESET) {
-				continue;
-			}
-			
-#ifdef GENESIS
-			if (pAC->GIni.GIGenesis) {
-				
-				switch (pPrt->PhyType) {
-				
-				case SK_PHY_XMAC:
-					break;
-				
-				case SK_PHY_BCOM:
-					SkXmPhyRead(pAC, IoC, i, PHY_BCOM_INT_STAT, &PhyInt);
-	
-					if ((PhyInt & ~PHY_B_DEF_MSK) != 0) {
-						SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-							("Port %d Bcom Int: 0x%04X\n",
-							i, PhyInt));
-						SkPhyIsrBcom(pAC, IoC, i, PhyInt);
-					}
-					break;
-#ifdef OTHER_PHY
-				case SK_PHY_LONE:
-					SkXmPhyRead(pAC, IoC, i, PHY_LONE_INT_STAT, &PhyInt);
-					
-					if ((PhyInt & PHY_L_DEF_MSK) != 0) {
-						SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-							("Port %d Lone Int: %x\n",
-							i, PhyInt));
-						SkPhyIsrLone(pAC, IoC, i, PhyInt);
-					}
-					break;
-#endif /* OTHER_PHY */
-				}
-			}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-			if (pAC->GIni.GIYukon) {
-				/* Read PHY Interrupt Status */
-				SkGmPhyRead(pAC, IoC, i, PHY_MARV_INT_STAT, &PhyInt);
-
-				if ((PhyInt & PHY_M_DEF_MSK) != 0) {
-					SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-						("Port %d Marv Int: 0x%04X\n",
-						i, PhyInt));
-					SkPhyIsrGmac(pAC, IoC, i, PhyInt);
-				}
-			}
-#endif /* YUKON */
-		}
-	}
-
-	/* I2C Ready interrupt */
-	if ((Istatus & IS_I2C_READY) != 0) {
-#ifdef SK_SLIM
-        SK_OUT32(IoC, B2_I2C_IRQ, I2C_CLR_IRQ);
-#else		
-		SkI2cIsr(pAC, IoC);
-#endif		
-	}
-
-	/* SW forced interrupt */
-	if ((Istatus & IS_IRQ_SW) != 0) {
-		/* clear the software IRQ */
-		SK_OUT8(IoC, B0_CTST, CS_CL_SW_IRQ);
-	}
-
-	if ((Istatus & IS_LNK_SYNC_M1) != 0) {
-		/*
-		 * We do NOT need the Link Sync interrupt, because it shows
-		 * us only a link going down.
-		 */
-		/* clear interrupt */
-		SK_OUT8(IoC, MR_ADDR(MAC_1, LNK_SYNC_CTRL), LED_CLR_IRQ);
-	}
-
-	/* Check MAC after link sync counter */
-	if ((Istatus & IS_MAC1) != 0) {
-		/* IRQ from MAC 1 */
-		SkMacIrq(pAC, IoC, MAC_1);
-	}
-
-	if ((Istatus & IS_LNK_SYNC_M2) != 0) {
-		/*
-		 * We do NOT need the Link Sync interrupt, because it shows
-		 * us only a link going down.
-		 */
-		/* clear interrupt */
-		SK_OUT8(IoC, MR_ADDR(MAC_2, LNK_SYNC_CTRL), LED_CLR_IRQ);
-	}
-
-	/* Check MAC after link sync counter */
-	if ((Istatus & IS_MAC2) != 0) {
-		/* IRQ from MAC 2 */
-		SkMacIrq(pAC, IoC, MAC_2);
-	}
-
-	/* Timer interrupt (served last) */
-	if ((Istatus & IS_TIMINT) != 0) {
-		/* check for HW Errors */
-		if (((Istatus & IS_HW_ERR) & ~pAC->GIni.GIValIrqMask) != 0) {
-			/* read the HW Error Interrupt source */
-			SK_IN32(IoC, B0_HWE_ISRC, &RegVal32);
-
-			SkGeHwErr(pAC, IoC, RegVal32);
-		}
-
-		SkHwtIsr(pAC, IoC);
-	}
-
-}	/* SkGeSirqIsr */
-
-
-#ifdef GENESIS
-/******************************************************************************
- *
- * SkGePortCheckShorts() - Implementing XMAC Workaround Errata # 2
- *
- * return:
- *	0	o.k. nothing needed
- *	1	Restart needed on this port
- */
-static int SkGePortCheckShorts(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* IO Context */
-int		Port)		/* Which port should be checked */
-{
-	SK_U32		Shorts;			/* Short Event Counter */
-	SK_U32		CheckShorts;	/* Check value for Short Event Counter */
-	SK_U64		RxCts;			/* Rx Counter (packets on network) */
-	SK_U32		RxTmp;			/* Rx temp. Counter */
-	SK_U32		FcsErrCts;		/* FCS Error Counter */
-	SK_GEPORT	*pPrt;			/* GIni Port struct pointer */
-	int			Rtv;			/* Return value */
-	int			i;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	/* Default: no action */
-	Rtv = SK_HW_PS_NONE;
-
-	(void)SkXmUpdateStats(pAC, IoC, Port);
-
-	/* Extra precaution: check for short Event counter */
-	(void)SkXmMacStatistic(pAC, IoC, Port, XM_RXE_SHT_ERR, &Shorts);
-
-	/*
-	 * Read Rx counters (packets seen on the network and not necessarily
-	 * really received.
-	 */
-	RxCts = 0;
-
-	for (i = 0; i < ARRAY_SIZE(SkGeRxRegs); i++) {
-		
-		(void)SkXmMacStatistic(pAC, IoC, Port, SkGeRxRegs[i], &RxTmp);
-		
-		RxCts += (SK_U64)RxTmp;
-	}
-
-	/* On default: check shorts against zero */
-	CheckShorts = 0;
-
-	/* Extra precaution on active links */
-	if (pPrt->PHWLinkUp) {
-		/* Reset Link Restart counter */
-		pPrt->PLinkResCt = 0;
-		pPrt->PAutoNegTOCt = 0;
-
-		/* If link is up check for 2 */
-		CheckShorts = 2;
-
-		(void)SkXmMacStatistic(pAC, IoC, Port, XM_RXF_FCS_ERR, &FcsErrCts);
-		
-		if (pPrt->PLinkModeConf == SK_LMODE_AUTOSENSE &&
-		    pPrt->PLipaAutoNeg == SK_LIPA_UNKNOWN &&
-		    (pPrt->PLinkMode == SK_LMODE_HALF ||
-			 pPrt->PLinkMode == SK_LMODE_FULL)) {
-			/*
-			 * This is autosensing and we are in the fallback
-			 * manual full/half duplex mode.
-			 */
-			if (RxCts == pPrt->PPrevRx) {
-				/* Nothing received, restart link */
-				pPrt->PPrevFcs = FcsErrCts;
-				pPrt->PPrevShorts = Shorts;
-				
-				return(SK_HW_PS_RESTART);
-			}
-			else {
-				pPrt->PLipaAutoNeg = SK_LIPA_MANUAL;
-			}
-		}
-
-		if (((RxCts - pPrt->PPrevRx) > pPrt->PRxLim) ||
-		    (!(FcsErrCts - pPrt->PPrevFcs))) {
-			/*
-			 * Note: The compare with zero above has to be done the way shown,
-			 * otherwise the Linux driver will have a problem.
-			 */
-			/*
-			 * We received a bunch of frames or no CRC error occured on the
-			 * network -> ok.
-			 */
-			pPrt->PPrevRx = RxCts;
-			pPrt->PPrevFcs = FcsErrCts;
-			pPrt->PPrevShorts = Shorts;
-
-			return(SK_HW_PS_NONE);
-		}
-
-		pPrt->PPrevFcs = FcsErrCts;
-	}
-
-
-	if ((Shorts - pPrt->PPrevShorts) > CheckShorts) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-			("Short Event Count Restart Port %d \n", Port));
-		Rtv = SK_HW_PS_RESTART;
-	}
-
-	pPrt->PPrevShorts = Shorts;
-	pPrt->PPrevRx = RxCts;
-
-	return(Rtv);
-}	/* SkGePortCheckShorts */
-#endif /* GENESIS */
-
-
-/******************************************************************************
- *
- * SkGePortCheckUp() - Check if the link is up
- *
- * return:
- *	0	o.k. nothing needed
- *	1	Restart needed on this port
- *	2	Link came up
- */
-static int SkGePortCheckUp(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* IO Context */
-int		Port)		/* Which port should be checked */
-{
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-	SK_BOOL		AutoNeg;	/* Is Auto-negotiation used ? */
-	int			Rtv;		/* Return value */
-
-	Rtv = SK_HW_PS_NONE;
-	
-	pPrt = &pAC->GIni.GP[Port];
-
-	if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
-		AutoNeg = SK_FALSE;
-	}
-	else {
-		AutoNeg = SK_TRUE;
-	}
-
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-
-		switch (pPrt->PhyType) {
-		
-		case SK_PHY_XMAC:
-			Rtv = SkGePortCheckUpXmac(pAC, IoC, Port, AutoNeg);
-			break;
-		case SK_PHY_BCOM:
-			Rtv = SkGePortCheckUpBcom(pAC, IoC, Port, AutoNeg);
-			break;
-#ifdef OTHER_PHY
-		case SK_PHY_LONE:
-			Rtv = SkGePortCheckUpLone(pAC, IoC, Port, AutoNeg);
-			break;
-		case SK_PHY_NAT:
-			Rtv = SkGePortCheckUpNat(pAC, IoC, Port, AutoNeg);
-			break;
-#endif /* OTHER_PHY */
-		}
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		
-		Rtv = SkGePortCheckUpGmac(pAC, IoC, Port, AutoNeg);
-	}
-#endif /* YUKON */
-
-	return(Rtv);	
-}	/* SkGePortCheckUp */
-
-
-#ifdef GENESIS
-/******************************************************************************
- *
- * SkGePortCheckUpXmac() - Implementing of the Workaround Errata # 2
- *
- * return:
- *	0	o.k. nothing needed
- *	1	Restart needed on this port
- *	2	Link came up
- */
-static int SkGePortCheckUpXmac(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* IO Context */
-int		Port,		/* Which port should be checked */
-SK_BOOL	AutoNeg)	/* Is Auto-negotiation used ? */
-{
-	SK_U32		Shorts;		/* Short Event Counter */
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-	int			Done;
-	SK_U32		GpReg;		/* General Purpose register value */
-	SK_U16		Isrc;		/* Interrupt source register */
-	SK_U16		IsrcSum;	/* Interrupt source register sum */
-	SK_U16		LpAb;		/* Link Partner Ability */
-	SK_U16		ResAb;		/* Resolved Ability */
-	SK_U16		ExtStat;	/* Extended Status Register */
-	SK_U8		NextMode;	/* Next AutoSensing Mode */
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if (pPrt->PHWLinkUp) {
-		if (pPrt->PhyType != SK_PHY_XMAC) {
-			return(SK_HW_PS_NONE);
-		}
-		else {
-			return(SkGePortCheckShorts(pAC, IoC, Port));
-		}
-	}
-
-	IsrcSum = pPrt->PIsave;
-	pPrt->PIsave = 0;
-
-	/* Now wait for each port's link */
-	if (pPrt->PLinkBroken) {
-		/* Link was broken */
-		XM_IN32(IoC, Port, XM_GP_PORT, &GpReg);
-
-		if ((GpReg & XM_GP_INP_ASS) == 0) {
-			/* The Link is in sync */
-			XM_IN16(IoC, Port, XM_ISRC, &Isrc);
-			IsrcSum |= Isrc;
-			SkXmAutoNegLipaXmac(pAC, IoC, Port, IsrcSum);
-			
-			if ((Isrc & XM_IS_INP_ASS) == 0) {
-				/* It has been in sync since last time */
-				/* Restart the PORT */
-				SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-					("Link in sync Restart Port %d\n", Port));
-
-				(void)SkXmUpdateStats(pAC, IoC, Port);
-
-				/* We now need to reinitialize the PrevShorts counter */
-				(void)SkXmMacStatistic(pAC, IoC, Port, XM_RXE_SHT_ERR, &Shorts);
-				pPrt->PPrevShorts = Shorts;
-
-				pPrt->PLinkBroken = SK_FALSE;
-
-				/*
-				 * Link Restart Workaround:
-				 *  it may be possible that the other Link side
-				 *  restarts its link as well an we detect
-				 *  another LinkBroken. To prevent this
-				 *  happening we check for a maximum number
-				 *  of consecutive restart. If those happens,
-				 *  we do NOT restart the active link and
-				 *  check whether the link is now o.k.
-				 */
-				pPrt->PLinkResCt++;
-				
-				pPrt->PAutoNegTimeOut = 0;
-
-				if (pPrt->PLinkResCt < SK_MAX_LRESTART) {
-					return(SK_HW_PS_RESTART);
-				}
-
-				pPrt->PLinkResCt = 0;
-				
-				SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-					("Do NOT restart on Port %d %x %x\n", Port, Isrc, IsrcSum));
-			}
-			else {
-				pPrt->PIsave = (SK_U16)(IsrcSum & XM_IS_AND);
-				
-				SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-					("Save Sync/nosync Port %d %x %x\n", Port, Isrc, IsrcSum));
-
-				/* Do nothing more if link is broken */
-				return(SK_HW_PS_NONE);
-			}
-		}
-		else {
-			/* Do nothing more if link is broken */
-			return(SK_HW_PS_NONE);
-		}
-
-	}
-	else {
-		/* Link was not broken, check if it is */
-		XM_IN16(IoC, Port, XM_ISRC, &Isrc);
-		IsrcSum |= Isrc;
-		if ((Isrc & XM_IS_INP_ASS) != 0) {
-			XM_IN16(IoC, Port, XM_ISRC, &Isrc);
-			IsrcSum |= Isrc;
-			if ((Isrc & XM_IS_INP_ASS) != 0) {
-				XM_IN16(IoC, Port, XM_ISRC, &Isrc);
-				IsrcSum |= Isrc;
-				if ((Isrc & XM_IS_INP_ASS) != 0) {
-					pPrt->PLinkBroken = SK_TRUE;
-					/* Re-Init Link partner Autoneg flag */
-					pPrt->PLipaAutoNeg = SK_LIPA_UNKNOWN;
-					SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-						("Link broken Port %d\n", Port));
-
-					/* Cable removed-> reinit sense mode */
-					SkHWInitDefSense(pAC, IoC, Port);
-
-					return(SK_HW_PS_RESTART);
-				}
-			}
-		}
-		else {
-			SkXmAutoNegLipaXmac(pAC, IoC, Port, Isrc);
-			
-			if (SkGePortCheckShorts(pAC, IoC, Port) == SK_HW_PS_RESTART) {
-				return(SK_HW_PS_RESTART);
-			}
-		}
-	}
-
-	/*
-	 * here we usually can check whether the link is in sync and
-	 * auto-negotiation is done.
-	 */
-	XM_IN32(IoC, Port, XM_GP_PORT, &GpReg);
-	XM_IN16(IoC, Port, XM_ISRC, &Isrc);
-	IsrcSum |= Isrc;
-
-	SkXmAutoNegLipaXmac(pAC, IoC, Port, IsrcSum);
-	
-	if ((GpReg & XM_GP_INP_ASS) != 0 || (IsrcSum & XM_IS_INP_ASS) != 0) {
-		if ((GpReg & XM_GP_INP_ASS) == 0) {
-			/* Save Auto-negotiation Done interrupt only if link is in sync */
-			pPrt->PIsave = (SK_U16)(IsrcSum & XM_IS_AND);
-		}
-#ifdef DEBUG
-		if ((pPrt->PIsave & XM_IS_AND) != 0) {
-			SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-				("AutoNeg done rescheduled Port %d\n", Port));
-		}
-#endif /* DEBUG */
-		return(SK_HW_PS_NONE);
-	}
-
-	if (AutoNeg) {
-		if ((IsrcSum & XM_IS_AND) != 0) {
-			SkHWLinkUp(pAC, IoC, Port);
-			Done = SkMacAutoNegDone(pAC, IoC, Port);
-			if (Done != SK_AND_OK) {
-				/* Get PHY parameters, for debugging only */
-				SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_AUNE_LP, &LpAb);
-				SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_RES_ABI, &ResAb);
-				SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-					("AutoNeg FAIL Port %d (LpAb %x, ResAb %x)\n",
-					 Port, LpAb, ResAb));
-					
-				/* Try next possible mode */
-				NextMode = SkHWSenseGetNext(pAC, IoC, Port);
-				SkHWLinkDown(pAC, IoC, Port);
-				if (Done == SK_AND_DUP_CAP) {
-					/* GoTo next mode */
-					SkHWSenseSetNext(pAC, IoC, Port, NextMode);
-				}
-
-				return(SK_HW_PS_RESTART);
-			}
-			/*
-			 * Dummy Read extended status to prevent extra link down/ups
-			 * (clear Page Received bit if set)
-			 */
-			SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_AUNE_EXP, &ExtStat);
-			
-			return(SK_HW_PS_LINK);
-		}
-		
-		/* AutoNeg not done, but HW link is up. Check for timeouts */
-		pPrt->PAutoNegTimeOut++;
-		if (pPrt->PAutoNegTimeOut >= SK_AND_MAX_TO) {
-			/* Increase the Timeout counter */
-			pPrt->PAutoNegTOCt++;
-
-			/* Timeout occured */
-			SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-				("AutoNeg timeout Port %d\n", Port));
-			if (pPrt->PLinkModeConf == SK_LMODE_AUTOSENSE &&
-				pPrt->PLipaAutoNeg != SK_LIPA_AUTO) {
-				/* Set Link manually up */
-				SkHWSenseSetNext(pAC, IoC, Port, SK_LMODE_FULL);
-				SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-					("Set manual full duplex Port %d\n", Port));
-			}
-
-			if (pPrt->PLinkModeConf == SK_LMODE_AUTOSENSE &&
-				pPrt->PLipaAutoNeg == SK_LIPA_AUTO &&
-				pPrt->PAutoNegTOCt >= SK_MAX_ANEG_TO) {
-				/*
-				 * This is rather complicated.
-				 * we need to check here whether the LIPA_AUTO
-				 * we saw before is false alert. We saw at one
-				 * switch ( SR8800) that on boot time it sends
-				 * just one auto-neg packet and does no further
-				 * auto-negotiation.
-				 * Solution: we restart the autosensing after
-				 * a few timeouts.
-				 */
-				pPrt->PAutoNegTOCt = 0;
-				pPrt->PLipaAutoNeg = SK_LIPA_UNKNOWN;
-				SkHWInitDefSense(pAC, IoC, Port);
-			}
-
-			/* Do the restart */
-			return(SK_HW_PS_RESTART);
-		}
-	}
-	else {
-		/* Link is up and we don't need more */
-#ifdef DEBUG
-		if (pPrt->PLipaAutoNeg == SK_LIPA_AUTO) {
-			SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-				("ERROR: Lipa auto detected on port %d\n", Port));
-		}
-#endif /* DEBUG */
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-			("Link sync(GP), Port %d\n", Port));
-		SkHWLinkUp(pAC, IoC, Port);
-		
-		/*
-		 * Link sync (GP) and so assume a good connection. But if not received
-		 * a bunch of frames received in a time slot (maybe broken tx cable)
-		 * the port is restart.
-		 */
-		return(SK_HW_PS_LINK);
-	}
-
-	return(SK_HW_PS_NONE);
-}	/* SkGePortCheckUpXmac */
-
-
-/******************************************************************************
- *
- * SkGePortCheckUpBcom() - Check if the link is up on Bcom PHY
- *
- * return:
- *	0	o.k. nothing needed
- *	1	Restart needed on this port
- *	2	Link came up
- */
-static int SkGePortCheckUpBcom(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* IO Context */
-int		Port,		/* Which port should be checked */
-SK_BOOL	AutoNeg)	/* Is Auto-negotiation used ? */
-{
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-	int			Done;
-	SK_U16		Isrc;		/* Interrupt source register */
-	SK_U16		PhyStat;	/* Phy Status Register */
-	SK_U16		ResAb;		/* Master/Slave resolution */
-	SK_U16		Ctrl;		/* Broadcom control flags */
-#ifdef DEBUG
-	SK_U16		LpAb;
-	SK_U16		ExtStat;
-#endif /* DEBUG */
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	/* Check for No HCD Link events (#10523) */
-	SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_INT_STAT, &Isrc);
-
-#ifdef xDEBUG
-	if ((Isrc & ~(PHY_B_IS_HCT | PHY_B_IS_LCT)) ==
-		(PHY_B_IS_SCR_S_ER | PHY_B_IS_RRS_CHANGE | PHY_B_IS_LRS_CHANGE)) {
-
-		SK_U32	Stat1, Stat2, Stat3;
-
-		Stat1 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_INT_MASK, &Stat1);
-		CMSMPrintString(
-			pAC->pConfigTable,
-			MSG_TYPE_RUNTIME_INFO,
-			"CheckUp1 - Stat: %x, Mask: %x",
-			(void *)Isrc,
-			(void *)Stat1);
-
-		Stat1 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_CTRL, &Stat1);
-		Stat2 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_STAT, &Stat2);
-		Stat1 = Stat1 << 16 | Stat2;
-		Stat2 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_ADV, &Stat2);
-		Stat3 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_LP, &Stat3);
-		Stat2 = Stat2 << 16 | Stat3;
-		CMSMPrintString(
-			pAC->pConfigTable,
-			MSG_TYPE_RUNTIME_INFO,
-			"Ctrl/Stat: %x, AN Adv/LP: %x",
-			(void *)Stat1,
-			(void *)Stat2);
-
-		Stat1 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_EXP, &Stat1);
-		Stat2 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_EXT_STAT, &Stat2);
-		Stat1 = Stat1 << 16 | Stat2;
-		Stat2 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_CTRL, &Stat2);
-		Stat3 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_STAT, &Stat3);
-		Stat2 = Stat2 << 16 | Stat3;
-		CMSMPrintString(
-			pAC->pConfigTable,
-			MSG_TYPE_RUNTIME_INFO,
-			"AN Exp/IEEE Ext: %x, 1000T Ctrl/Stat: %x",
-			(void *)Stat1,
-			(void *)Stat2);
-
-		Stat1 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_P_EXT_CTRL, &Stat1);
-		Stat2 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_P_EXT_STAT, &Stat2);
-		Stat1 = Stat1 << 16 | Stat2;
-		Stat2 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, &Stat2);
-		Stat3 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_STAT, &Stat3);
-		Stat2 = Stat2 << 16 | Stat3;
-		CMSMPrintString(
-			pAC->pConfigTable,
-			MSG_TYPE_RUNTIME_INFO,
-			"PHY Ext Ctrl/Stat: %x, Aux Ctrl/Stat: %x",
-			(void *)Stat1,
-			(void *)Stat2);
-	}
-#endif /* DEBUG */
-
-	if ((Isrc & (PHY_B_IS_NO_HDCL /* | PHY_B_IS_NO_HDC */)) != 0) {
-		/*
-		 * Workaround BCom Errata:
-		 *	enable and disable loopback mode if "NO HCD" occurs.
-		 */
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_CTRL, &Ctrl);
-		SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_CTRL,
-			(SK_U16)(Ctrl | PHY_CT_LOOP));
-		SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_CTRL,
-			(SK_U16)(Ctrl & ~PHY_CT_LOOP));
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("No HCD Link event, Port %d\n", Port));
-#ifdef xDEBUG
-		CMSMPrintString(
-			pAC->pConfigTable,
-			MSG_TYPE_RUNTIME_INFO,
-			"No HCD link event, port %d.",
-			(void *)Port,
-			(void *)NULL);
-#endif /* DEBUG */
-	}
-
-	/* Not obsolete: link status bit is latched to 0 and autoclearing! */
-	SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_STAT, &PhyStat);
-
-	if (pPrt->PHWLinkUp) {
-		return(SK_HW_PS_NONE);
-	}
-
-#ifdef xDEBUG
-	{
-		SK_U32	Stat1, Stat2, Stat3;
-
-		Stat1 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_INT_MASK, &Stat1);
-		CMSMPrintString(
-			pAC->pConfigTable,
-			MSG_TYPE_RUNTIME_INFO,
-			"CheckUp1a - Stat: %x, Mask: %x",
-			(void *)Isrc,
-			(void *)Stat1);
-
-		Stat1 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_CTRL, &Stat1);
-		Stat2 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_STAT, &PhyStat);
-		Stat1 = Stat1 << 16 | PhyStat;
-		Stat2 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_ADV, &Stat2);
-		Stat3 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_LP, &Stat3);
-		Stat2 = Stat2 << 16 | Stat3;
-		CMSMPrintString(
-			pAC->pConfigTable,
-			MSG_TYPE_RUNTIME_INFO,
-			"Ctrl/Stat: %x, AN Adv/LP: %x",
-			(void *)Stat1,
-			(void *)Stat2);
-
-		Stat1 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_EXP, &Stat1);
-		Stat2 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_EXT_STAT, &Stat2);
-		Stat1 = Stat1 << 16 | Stat2;
-		Stat2 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_CTRL, &Stat2);
-		Stat3 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_STAT, &ResAb);
-		Stat2 = Stat2 << 16 | ResAb;
-		CMSMPrintString(
-			pAC->pConfigTable,
-			MSG_TYPE_RUNTIME_INFO,
-			"AN Exp/IEEE Ext: %x, 1000T Ctrl/Stat: %x",
-			(void *)Stat1,
-			(void *)Stat2);
-
-		Stat1 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_P_EXT_CTRL, &Stat1);
-		Stat2 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_P_EXT_STAT, &Stat2);
-		Stat1 = Stat1 << 16 | Stat2;
-		Stat2 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, &Stat2);
-		Stat3 = 0;
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_STAT, &Stat3);
-		Stat2 = Stat2 << 16 | Stat3;
-		CMSMPrintString(
-			pAC->pConfigTable,
-			MSG_TYPE_RUNTIME_INFO,
-			"PHY Ext Ctrl/Stat: %x, Aux Ctrl/Stat: %x",
-			(void *)Stat1,
-			(void *)Stat2);
-	}
-#endif /* DEBUG */
-
-	/*
-	 * Here we usually can check whether the link is in sync and
-	 * auto-negotiation is done.
-	 */
-
-	SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_STAT, &PhyStat);
-
-	SkMacAutoNegLipaPhy(pAC, IoC, Port, PhyStat);
-	
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("CheckUp Port %d, PhyStat: 0x%04X\n", Port, PhyStat));
-
-	SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_STAT, &ResAb);
-
-	if ((ResAb & PHY_B_1000S_MSF) != 0) {
-		/* Error */
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("Master/Slave Fault port %d\n", Port));
-		
-		pPrt->PAutoNegFail = SK_TRUE;
-		pPrt->PMSStatus = SK_MS_STAT_FAULT;
-		
-		return(SK_HW_PS_RESTART);
-	}
-
-	if ((PhyStat & PHY_ST_LSYNC) == 0) {
-		return(SK_HW_PS_NONE);
-	}
-	
-	pPrt->PMSStatus = ((ResAb & PHY_B_1000S_MSR) != 0) ?
-		SK_MS_STAT_MASTER : SK_MS_STAT_SLAVE;
-	
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("Port %d, ResAb: 0x%04X\n", Port, ResAb));
-
-	if (AutoNeg) {
-		if ((PhyStat & PHY_ST_AN_OVER) != 0) {
-			
-			SkHWLinkUp(pAC, IoC, Port);
-			
-			Done = SkMacAutoNegDone(pAC, IoC, Port);
-			
-			if (Done != SK_AND_OK) {
-#ifdef DEBUG
-				/* Get PHY parameters, for debugging only */
-				SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_LP, &LpAb);
-				SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_STAT, &ExtStat);
-				SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-					("AutoNeg FAIL Port %d (LpAb %x, 1000TStat %x)\n",
-					Port, LpAb, ExtStat));
-#endif /* DEBUG */
-				return(SK_HW_PS_RESTART);
-			}
-			else {
-#ifdef xDEBUG
-				/* Dummy read ISR to prevent extra link downs/ups */
-				SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_INT_STAT, &ExtStat);
-
-				if ((ExtStat & ~(PHY_B_IS_HCT | PHY_B_IS_LCT)) != 0) {
-					CMSMPrintString(
-						pAC->pConfigTable,
-						MSG_TYPE_RUNTIME_INFO,
-						"CheckUp2 - Stat: %x",
-						(void *)ExtStat,
-						(void *)NULL);
-				}
-#endif /* DEBUG */
-				return(SK_HW_PS_LINK);
-			}
-		}
-	}
-	else {	/* !AutoNeg */
-		/* Link is up and we don't need more. */
-#ifdef DEBUG
-		if (pPrt->PLipaAutoNeg == SK_LIPA_AUTO) {
-			SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-				("ERROR: Lipa auto detected on port %d\n", Port));
-		}
-#endif /* DEBUG */
-
-#ifdef xDEBUG
-		/* Dummy read ISR to prevent extra link downs/ups */
-		SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_INT_STAT, &ExtStat);
-
-		if ((ExtStat & ~(PHY_B_IS_HCT | PHY_B_IS_LCT)) != 0) {
-			CMSMPrintString(
-				pAC->pConfigTable,
-				MSG_TYPE_RUNTIME_INFO,
-				"CheckUp3 - Stat: %x",
-				(void *)ExtStat,
-				(void *)NULL);
-		}
-#endif /* DEBUG */
-		
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-			("Link sync(GP), Port %d\n", Port));
-		SkHWLinkUp(pAC, IoC, Port);
-		
-		return(SK_HW_PS_LINK);
-	}
-
-	return(SK_HW_PS_NONE);
-}	/* SkGePortCheckUpBcom */
-#endif /* GENESIS */
-
-
-#ifdef YUKON
-/******************************************************************************
- *
- * SkGePortCheckUpGmac() - Check if the link is up on Marvell PHY
- *
- * return:
- *	0	o.k. nothing needed
- *	1	Restart needed on this port
- *	2	Link came up
- */
-static int SkGePortCheckUpGmac(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* IO Context */
-int		Port,		/* Which port should be checked */
-SK_BOOL	AutoNeg)	/* Is Auto-negotiation used ? */
-{
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-	int			Done;
-	SK_U16		PhyIsrc;	/* PHY Interrupt source */
-	SK_U16		PhyStat;	/* PPY Status */
-	SK_U16		PhySpecStat;/* PHY Specific Status */
-	SK_U16		ResAb;		/* Master/Slave resolution */
-	SK_EVPARA	Para;
-#ifdef DEBUG
-	SK_U16		Word;		/* I/O helper */
-#endif /* DEBUG */
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if (pPrt->PHWLinkUp) {
-		return(SK_HW_PS_NONE);
-	}
-
-	/* Read PHY Status */
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_STAT, &PhyStat);
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("CheckUp Port %d, PhyStat: 0x%04X\n", Port, PhyStat));
-
-	/* Read PHY Interrupt Status */
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_INT_STAT, &PhyIsrc);
-
-	if ((PhyIsrc & PHY_M_IS_AN_COMPL) != 0) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("Auto-Negotiation Completed, PhyIsrc: 0x%04X\n", PhyIsrc));
-	}
-
-	if ((PhyIsrc & PHY_M_IS_LSP_CHANGE) != 0) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("Link Speed Changed, PhyIsrc: 0x%04X\n", PhyIsrc));
-	}
-
-	SkMacAutoNegLipaPhy(pAC, IoC, Port, PhyStat);
-	
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_1000T_STAT, &ResAb);
-
-	if ((ResAb & PHY_B_1000S_MSF) != 0) {
-		/* Error */
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("Master/Slave Fault port %d\n", Port));
-		
-		pPrt->PAutoNegFail = SK_TRUE;
-		pPrt->PMSStatus = SK_MS_STAT_FAULT;
-		
-		return(SK_HW_PS_RESTART);
-	}
-
-	/* Read PHY Specific Status */
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_PHY_STAT, &PhySpecStat);
-	
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("Phy1000BT: 0x%04X, PhySpecStat: 0x%04X\n", ResAb, PhySpecStat));
-
-#ifdef DEBUG
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_AUNE_EXP, &Word);
-
-	if ((PhyIsrc & PHY_M_IS_AN_PR) != 0 || (Word & PHY_ANE_RX_PG) != 0 ||
-		(PhySpecStat & PHY_M_PS_PAGE_REC) != 0)  {
-		/* Read PHY Next Page Link Partner */
-		SkGmPhyRead(pAC, IoC, Port, PHY_MARV_NEPG_LP, &Word);
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("Page Received, NextPage: 0x%04X\n", Word));
-	}
-#endif /* DEBUG */
-
-	if ((PhySpecStat & PHY_M_PS_LINK_UP) == 0) {
-		return(SK_HW_PS_NONE);
-	}
-	
-	if ((PhySpecStat & PHY_M_PS_DOWNS_STAT) != 0 ||
-		(PhyIsrc & PHY_M_IS_DOWNSH_DET) != 0) {
-		/* Downshift detected */
-		SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E025, SKERR_SIRQ_E025MSG);
-		
-		Para.Para64 = Port;
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_DOWNSHIFT_DET, Para);
-		
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("Downshift detected, PhyIsrc: 0x%04X\n", PhyIsrc));
-	}
-
-	pPrt->PMSStatus = ((ResAb & PHY_B_1000S_MSR) != 0) ?
-		SK_MS_STAT_MASTER : SK_MS_STAT_SLAVE;
-	
-	pPrt->PCableLen = (SK_U8)((PhySpecStat & PHY_M_PS_CABLE_MSK) >> 7);
-	
-	if (AutoNeg) {
-		/* Auto-Negotiation Over ? */
-		if ((PhyStat & PHY_ST_AN_OVER) != 0) {
-			
-			SkHWLinkUp(pAC, IoC, Port);
-			
-			Done = SkMacAutoNegDone(pAC, IoC, Port);
-			
-			if (Done != SK_AND_OK) {
-				return(SK_HW_PS_RESTART);
-			}
-			
-			return(SK_HW_PS_LINK);
-		}
-	}
-	else {	/* !AutoNeg */
-		/* Link is up and we don't need more */
-#ifdef DEBUG
-		if (pPrt->PLipaAutoNeg == SK_LIPA_AUTO) {
-			SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-				("ERROR: Lipa auto detected on port %d\n", Port));
-		}
-#endif /* DEBUG */
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-			("Link sync, Port %d\n", Port));
-		SkHWLinkUp(pAC, IoC, Port);
-		
-		return(SK_HW_PS_LINK);
-	}
-
-	return(SK_HW_PS_NONE);
-}	/* SkGePortCheckUpGmac */
-#endif /* YUKON */
-
-
-#ifdef OTHER_PHY
-/******************************************************************************
- *
- * SkGePortCheckUpLone() - Check if the link is up on Level One PHY
- *
- * return:
- *	0	o.k. nothing needed
- *	1	Restart needed on this port
- *	2	Link came up
- */
-static int SkGePortCheckUpLone(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* IO Context */
-int		Port,		/* Which port should be checked */
-SK_BOOL	AutoNeg)	/* Is Auto-negotiation used ? */
-{
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-	int			Done;
-	SK_U16		Isrc;		/* Interrupt source register */
-	SK_U16		LpAb;		/* Link Partner Ability */
-	SK_U16		ExtStat;	/* Extended Status Register */
-	SK_U16		PhyStat;	/* Phy Status Register */
-	SK_U16		StatSum;
-	SK_U8		NextMode;	/* Next AutoSensing Mode */
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if (pPrt->PHWLinkUp) {
-		return(SK_HW_PS_NONE);
-	}
-
-	StatSum = pPrt->PIsave;
-	pPrt->PIsave = 0;
-
-	/*
-	 * here we usually can check whether the link is in sync and
-	 * auto-negotiation is done.
-	 */
-	SkXmPhyRead(pAC, IoC, Port, PHY_LONE_STAT, &PhyStat);
-	StatSum |= PhyStat;
-
-	SkMacAutoNegLipaPhy(pAC, IoC, Port, PhyStat);
-	
-	if ((PhyStat & PHY_ST_LSYNC) == 0) {
-		/* Save Auto-negotiation Done bit */
-		pPrt->PIsave = (SK_U16)(StatSum & PHY_ST_AN_OVER);
-#ifdef DEBUG
-		if ((pPrt->PIsave & PHY_ST_AN_OVER) != 0) {
-			SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-				("AutoNeg done rescheduled Port %d\n", Port));
-		}
-#endif /* DEBUG */
-		return(SK_HW_PS_NONE);
-	}
-
-	if (AutoNeg) {
-		if ((StatSum & PHY_ST_AN_OVER) != 0) {
-			SkHWLinkUp(pAC, IoC, Port);
-			Done = SkMacAutoNegDone(pAC, IoC, Port);
-			if (Done != SK_AND_OK) {
-				/* Get PHY parameters, for debugging only */
-				SkXmPhyRead(pAC, IoC, Port, PHY_LONE_AUNE_LP, &LpAb);
-				SkXmPhyRead(pAC, IoC, Port, PHY_LONE_1000T_STAT, &ExtStat);
-				SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-					("AutoNeg FAIL Port %d (LpAb %x, 1000TStat %x)\n",
-					 Port, LpAb, ExtStat));
-					
-				/* Try next possible mode */
-				NextMode = SkHWSenseGetNext(pAC, IoC, Port);
-				SkHWLinkDown(pAC, IoC, Port);
-				if (Done == SK_AND_DUP_CAP) {
-					/* GoTo next mode */
-					SkHWSenseSetNext(pAC, IoC, Port, NextMode);
-				}
-
-				return(SK_HW_PS_RESTART);
-
-			}
-			else {
-				/*
-				 * Dummy Read interrupt status to prevent
-				 * extra link down/ups
-				 */
-				SkXmPhyRead(pAC, IoC, Port, PHY_LONE_INT_STAT, &ExtStat);
-				return(SK_HW_PS_LINK);
-			}
-		}
-		
-		/* AutoNeg not done, but HW link is up. Check for timeouts */
-		pPrt->PAutoNegTimeOut++;
-		if (pPrt->PAutoNegTimeOut >= SK_AND_MAX_TO) {
-			/* Timeout occured */
-			SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-				("AutoNeg timeout Port %d\n", Port));
-			if (pPrt->PLinkModeConf == SK_LMODE_AUTOSENSE &&
-				pPrt->PLipaAutoNeg != SK_LIPA_AUTO) {
-				/* Set Link manually up */
-				SkHWSenseSetNext(pAC, IoC, Port, SK_LMODE_FULL);
-				SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-					("Set manual full duplex Port %d\n", Port));
-			}
-
-			/* Do the restart */
-			return(SK_HW_PS_RESTART);
-		}
-	}
-	else {
-		/* Link is up and we don't need more */
-#ifdef DEBUG
-		if (pPrt->PLipaAutoNeg == SK_LIPA_AUTO) {
-			SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-				("ERROR: Lipa auto detected on port %d\n", Port));
-		}
-#endif /* DEBUG */
-
-		/*
-		 * Dummy Read interrupt status to prevent
-		 * extra link down/ups
-		 */
-		SkXmPhyRead(pAC, IoC, Port, PHY_LONE_INT_STAT, &ExtStat);
-		
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-			("Link sync(GP), Port %d\n", Port));
-		SkHWLinkUp(pAC, IoC, Port);
-		
-		return(SK_HW_PS_LINK);
-	}
-
-	return(SK_HW_PS_NONE);
-}	/* SkGePortCheckUpLone */
-
-
-/******************************************************************************
- *
- * SkGePortCheckUpNat() - Check if the link is up on National PHY
- *
- * return:
- *	0	o.k. nothing needed
- *	1	Restart needed on this port
- *	2	Link came up
- */
-static int SkGePortCheckUpNat(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* IO Context */
-int		Port,		/* Which port should be checked */
-SK_BOOL	AutoNeg)	/* Is Auto-negotiation used ? */
-{
-	/* todo: National */
-	return(SK_HW_PS_NONE);
-}	/* SkGePortCheckUpNat */
-#endif /* OTHER_PHY */
-
-
-/******************************************************************************
- *
- *	SkGeSirqEvent() - Event Service Routine
- *
- * Description:
- *
- * Notes:
- */
-int	SkGeSirqEvent(
-SK_AC		*pAC,		/* Adapter Context */
-SK_IOC		IoC,		/* Io Context */
-SK_U32		Event,		/* Module specific Event */
-SK_EVPARA	Para)		/* Event specific Parameter */
-{
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-	SK_U32		Port;
-	SK_U32		Val32;
-	int			PortStat;
-	SK_U8		Val8;
-#ifdef GENESIS
-	SK_U64		Octets;
-#endif /* GENESIS */
-
-	Port = Para.Para32[0];
-	pPrt = &pAC->GIni.GP[Port];
-
-	switch (Event) {
-	case SK_HWEV_WATIM:
-		if (pPrt->PState == SK_PRT_RESET) {
-		
-			PortStat = SK_HW_PS_NONE;
-		}
-		else {
-			/* Check whether port came up */
-			PortStat = SkGePortCheckUp(pAC, IoC, (int)Port);
-		}
-
-		switch (PortStat) {
-		case SK_HW_PS_RESTART:
-			if (pPrt->PHWLinkUp) {
-				/* Set Link to down */
-				SkHWLinkDown(pAC, IoC, (int)Port);
-
-				/*
-				 * Signal directly to RLMT to ensure correct
-				 * sequence of SWITCH and RESET event.
-				 */
-				SkRlmtEvent(pAC, IoC, SK_RLMT_LINK_DOWN, Para);
-			}
-
-			/* Restart needed */
-			SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_RESET, Para);
-			break;
-
-		case SK_HW_PS_LINK:
-			/* Signal to RLMT */
-			SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_UP, Para);
-			break;
-		}
-		
-		/* Start again the check Timer */
-		if (pPrt->PHWLinkUp) {
-			Val32 = SK_WA_ACT_TIME;
-		}
-		else {
-			Val32 = SK_WA_INA_TIME;
-		}
-
-		/* Todo: still needed for non-XMAC PHYs??? */
-		/* Start workaround Errata #2 timer */
-		SkTimerStart(pAC, IoC, &pPrt->PWaTimer, Val32,
-			SKGE_HWAC, SK_HWEV_WATIM, Para);
-		break;
-
-	case SK_HWEV_PORT_START:
-		if (pPrt->PHWLinkUp) {
-			/*
-			 * Signal directly to RLMT to ensure correct
-			 * sequence of SWITCH and RESET event.
-			 */
-			SkRlmtEvent(pAC, IoC, SK_RLMT_LINK_DOWN, Para);
-		}
-
-		SkHWLinkDown(pAC, IoC, (int)Port);
-
-		/* Schedule Port RESET */
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_PORT_RESET, Para);
-
-		/* Start workaround Errata #2 timer */
-		SkTimerStart(pAC, IoC, &pPrt->PWaTimer, SK_WA_INA_TIME,
-			SKGE_HWAC, SK_HWEV_WATIM, Para);
-		break;
-
-	case SK_HWEV_PORT_STOP:
-		if (pPrt->PHWLinkUp) {
-			/*
-			 * Signal directly to RLMT to ensure correct
-			 * sequence of SWITCH and RESET event.
-			 */
-			SkRlmtEvent(pAC, IoC, SK_RLMT_LINK_DOWN, Para);
-		}
-
-		/* Stop Workaround Timer */
-		SkTimerStop(pAC, IoC, &pPrt->PWaTimer);
-
-		SkHWLinkDown(pAC, IoC, (int)Port);
-		break;
-
-	case SK_HWEV_UPDATE_STAT:
-		/* We do NOT need to update any statistics */
-		break;
-
-	case SK_HWEV_CLEAR_STAT:
-		/* We do NOT need to clear any statistics */
-		for (Port = 0; Port < (SK_U32)pAC->GIni.GIMacsFound; Port++) {
-			pPrt->PPrevRx = 0;
-			pPrt->PPrevFcs = 0;
-			pPrt->PPrevShorts = 0;
-		}
-		break;
-
-	case SK_HWEV_SET_LMODE:
-		Val8 = (SK_U8)Para.Para32[1];
-		if (pPrt->PLinkModeConf != Val8) {
-			/* Set New link mode */
-			pPrt->PLinkModeConf = Val8;
-
-			/* Restart Port */
-			SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_STOP, Para);
-			SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_START, Para);
-		}
-		break;
-
-	case SK_HWEV_SET_FLOWMODE:
-		Val8 = (SK_U8)Para.Para32[1];
-		if (pPrt->PFlowCtrlMode != Val8) {
-			/* Set New Flow Control mode */
-			pPrt->PFlowCtrlMode = Val8;
-
-			/* Restart Port */
-			SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_STOP, Para);
-			SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_START, Para);
-		}
-		break;
-
-	case SK_HWEV_SET_ROLE:
-		/* not possible for fiber */
-		if (!pAC->GIni.GICopperType) {
-			break;
-		}
-		Val8 = (SK_U8)Para.Para32[1];
-		if (pPrt->PMSMode != Val8) {
-			/* Set New Role (Master/Slave) mode */
-			pPrt->PMSMode = Val8;
-
-			/* Restart Port */
-			SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_STOP, Para);
-			SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_START, Para);
-		}
-		break;
-
-	case SK_HWEV_SET_SPEED:
-		if (pPrt->PhyType != SK_PHY_MARV_COPPER) {
-			break;
-		}
-		Val8 = (SK_U8)Para.Para32[1];
-		if (pPrt->PLinkSpeed != Val8) {
-			/* Set New Speed parameter */
-			pPrt->PLinkSpeed = Val8;
-
-			/* Restart Port */
-			SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_STOP, Para);
-			SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_START, Para);
-		}
-		break;
-
-#ifdef GENESIS
-	case SK_HWEV_HALFDUP_CHK:
-		if (pAC->GIni.GIGenesis) {
-			/*
-			 * half duplex hangup workaround.
-			 * See packet arbiter timeout interrupt for description
-			 */
-			pPrt->HalfDupTimerActive = SK_FALSE;
-			if (pPrt->PLinkModeStatus == SK_LMODE_STAT_HALF ||
-				pPrt->PLinkModeStatus == SK_LMODE_STAT_AUTOHALF) {
-				/* Snap statistic counters */
-				(void)SkXmUpdateStats(pAC, IoC, Port);
-
-				(void)SkXmMacStatistic(pAC, IoC, Port, XM_TXO_OK_HI, &Val32);
-
-				Octets = (SK_U64)Val32 << 32;
-				
-				(void)SkXmMacStatistic(pAC, IoC, Port, XM_TXO_OK_LO, &Val32);
-
-				Octets += Val32;
-				
-				if (pPrt->LastOctets == Octets) {
-					/* Tx hanging, a FIFO flush restarts it */
-					SkMacFlushTxFifo(pAC, IoC, Port);
-				}
-			}
-		}
-		break;
-#endif /* GENESIS */
-	
-	default:
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_SIRQ_E001, SKERR_SIRQ_E001MSG);
-		break;
-	}
-
-	return(0);
-}	/* SkGeSirqEvent */
-
-
-#ifdef GENESIS
-/******************************************************************************
- *
- *	SkPhyIsrBcom() - PHY interrupt service routine
- *
- * Description: handles all interrupts from BCom PHY
- *
- * Returns: N/A
- */
-static void SkPhyIsrBcom(
-SK_AC		*pAC,		/* Adapter Context */
-SK_IOC		IoC,		/* Io Context */
-int			Port,		/* Port Num = PHY Num */
-SK_U16		IStatus)	/* Interrupt Status */
-{
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-	SK_EVPARA	Para;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if ((IStatus & PHY_B_IS_PSE) != 0) {
-		/* Incorrectable pair swap error */
-		SK_ERR_LOG(pAC, SK_ERRCL_HW | SK_ERRCL_INIT, SKERR_SIRQ_E022,
-			SKERR_SIRQ_E022MSG);
-	}
-	
-	if ((IStatus & (PHY_B_IS_AN_PR | PHY_B_IS_LST_CHANGE)) != 0) {
-
-		SkHWLinkDown(pAC, IoC, Port);
-
-		Para.Para32[0] = (SK_U32)Port;
-		/* Signal to RLMT */
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-
-		/* Start workaround Errata #2 timer */
-		SkTimerStart(pAC, IoC, &pPrt->PWaTimer, SK_WA_INA_TIME,
-			SKGE_HWAC, SK_HWEV_WATIM, Para);
-	}
-
-}	/* SkPhyIsrBcom */
-#endif /* GENESIS */
-
-
-#ifdef YUKON
-/******************************************************************************
- *
- *	SkPhyIsrGmac() - PHY interrupt service routine
- *
- * Description: handles all interrupts from Marvell PHY
- *
- * Returns: N/A
- */
-static void SkPhyIsrGmac(
-SK_AC		*pAC,		/* Adapter Context */
-SK_IOC		IoC,		/* Io Context */
-int			Port,		/* Port Num = PHY Num */
-SK_U16		IStatus)	/* Interrupt Status */
-{
-	SK_GEPORT	*pPrt;		/* GIni Port struct pointer */
-	SK_EVPARA	Para;
-	SK_U16		Word;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if ((IStatus & (PHY_M_IS_AN_PR | PHY_M_IS_LST_CHANGE)) != 0) {
-
-		SkHWLinkDown(pAC, IoC, Port);
-
-		SkGmPhyRead(pAC, IoC, Port, PHY_MARV_AUNE_ADV, &Word);
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("AutoNeg.Adv: 0x%04X\n", Word));
-		
-		/* Set Auto-negotiation advertisement */
-		if (pPrt->PFlowCtrlMode == SK_FLOW_MODE_SYM_OR_REM) {
-			/* restore Asymmetric Pause bit */
-			SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_AUNE_ADV,
-				(SK_U16)(Word | PHY_M_AN_ASP));
-		}
-		
-		Para.Para32[0] = (SK_U32)Port;
-		/* Signal to RLMT */
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-	}
-	
-	if ((IStatus & PHY_M_IS_AN_ERROR) != 0) {
-		/* Auto-Negotiation Error */
-		SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E023, SKERR_SIRQ_E023MSG);
-	}
-	
-	if ((IStatus & PHY_M_IS_FIFO_ERROR) != 0) {
-		/* FIFO Overflow/Underrun Error */
-		SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E024, SKERR_SIRQ_E024MSG);
-	}
-	
-}	/* SkPhyIsrGmac */
-#endif /* YUKON */
-
-
-#ifdef OTHER_PHY
-/******************************************************************************
- *
- *	SkPhyIsrLone() - PHY interrupt service routine
- *
- * Description: handles all interrupts from LONE PHY
- *
- * Returns: N/A
- */
-static void SkPhyIsrLone(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* Io Context */
-int		Port,		/* Port Num = PHY Num */
-SK_U16	IStatus)	/* Interrupt Status */
-{
-	SK_EVPARA	Para;
-
-	if (IStatus & (PHY_L_IS_DUP | PHY_L_IS_ISOL)) {
-		
-		SkHWLinkDown(pAC, IoC, Port);
-
-		Para.Para32[0] = (SK_U32)Port;
-		/* Signal to RLMT */
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-	}
-
-}	/* SkPhyIsrLone */
-#endif /* OTHER_PHY */
-
-/* End of File */
diff --git a/drivers/net/sk98lin/ski2c.c b/drivers/net/sk98lin/ski2c.c
deleted file mode 100644
index 79bf57cb532..00000000000
--- a/drivers/net/sk98lin/ski2c.c
+++ /dev/null
@@ -1,1296 +0,0 @@
-/******************************************************************************
- *
- * Name:	ski2c.c
- * Project:	Gigabit Ethernet Adapters, TWSI-Module
- * Version:	$Revision: 1.59 $
- * Date:	$Date: 2003/10/20 09:07:25 $
- * Purpose:	Functions to access Voltage and Temperature Sensor
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/*
- *	I2C Protocol
- */
-#if (defined(DEBUG) || ((!defined(LINT)) && (!defined(SK_SLIM))))
-static const char SysKonnectFileId[] =
-	"@(#) $Id: ski2c.c,v 1.59 2003/10/20 09:07:25 rschmidt Exp $ (C) Marvell. ";
-#endif
-
-#include "h/skdrv1st.h"		/* Driver Specific Definitions */
-#include "h/lm80.h"
-#include "h/skdrv2nd.h"		/* Adapter Control- and Driver specific Def. */
-
-#ifdef __C2MAN__
-/*
-	I2C protocol implementation.
-
-	General Description:
-
-	The I2C protocol is used for the temperature sensors and for
-	the serial EEPROM which hold the configuration.
-
-	This file covers functions that allow to read write and do
-	some bulk requests a specified I2C address.
-
-	The Genesis has 2 I2C buses. One for the EEPROM which holds
-	the VPD Data and one for temperature and voltage sensor.
-	The following picture shows the I2C buses, I2C devices and
-	their control registers.
-
-	Note: The VPD functions are in skvpd.c
-.
-.	PCI Config I2C Bus for VPD Data:
-.
-.		      +------------+
-.		      | VPD EEPROM |
-.		      +------------+
-.			     |
-.			     | <-- I2C
-.			     |
-.		 +-----------+-----------+
-.		 |			 |
-.	+-----------------+	+-----------------+
-.	| PCI_VPD_ADR_REG |	| PCI_VPD_DAT_REG |
-.	+-----------------+	+-----------------+
-.
-.
-.	I2C Bus for LM80 sensor:
-.
-.			+-----------------+
-.			| Temperature and |
-.			| Voltage Sensor  |
-.			| 	LM80	  |
-.			+-----------------+
-.				|
-.				|
-.			I2C --> |
-.				|
-.			     +----+
-.	     +-------------->| OR |<--+
-.	     |		     +----+   |
-.     +------+------+		      |
-.     |		    |		      |
-. +--------+	+--------+	+----------+
-. | B2_I2C |	| B2_I2C |	|  B2_I2C  |
-. | _CTRL  |	| _DATA  |	|   _SW    |
-. +--------+	+--------+	+----------+
-.
-	The I2C bus may be driven by the B2_I2C_SW or by the B2_I2C_CTRL
-	and B2_I2C_DATA registers.
-	For driver software it is recommended to use the I2C control and
-	data register, because I2C bus timing is done by the ASIC and
-	an interrupt may be received when the I2C request is completed.
-
-	Clock Rate Timing:			MIN	MAX	generated by
-		VPD EEPROM:			50 kHz	100 kHz		HW
-		LM80 over I2C Ctrl/Data reg.	50 kHz	100 kHz		HW
-		LM80 over B2_I2C_SW register	0	400 kHz		SW
-
-	Note:	The clock generated by the hardware is dependend on the
-		PCI clock. If the PCI bus clock is 33 MHz, the I2C/VPD
-		clock is 50 kHz.
- */
-intro()
-{}
-#endif
-
-#ifdef SK_DIAG
-/*
- * I2C Fast Mode timing values used by the LM80.
- * If new devices are added to the I2C bus the timing values have to be checked.
- */
-#ifndef I2C_SLOW_TIMING
-#define	T_CLK_LOW			1300L	/* clock low time in ns */
-#define	T_CLK_HIGH		 	 600L	/* clock high time in ns */
-#define T_DATA_IN_SETUP		 100L	/* data in Set-up Time */
-#define T_START_HOLD		 600L	/* start condition hold time */
-#define T_START_SETUP		 600L	/* start condition Set-up time */
-#define	T_STOP_SETUP		 600L	/* stop condition Set-up time */
-#define T_BUS_IDLE			1300L	/* time the bus must free after Tx */
-#define	T_CLK_2_DATA_OUT	 900L	/* max. clock low to data output valid */
-#else	/* I2C_SLOW_TIMING */
-/* I2C Standard Mode Timing */
-#define	T_CLK_LOW			4700L	/* clock low time in ns */
-#define	T_CLK_HIGH			4000L	/* clock high time in ns */
-#define T_DATA_IN_SETUP		 250L	/* data in Set-up Time */
-#define T_START_HOLD		4000L	/* start condition hold time */
-#define T_START_SETUP		4700L	/* start condition Set-up time */
-#define	T_STOP_SETUP		4000L	/* stop condition Set-up time */
-#define T_BUS_IDLE			4700L	/* time the bus must free after Tx */
-#endif	/* !I2C_SLOW_TIMING */
-
-#define NS2BCLK(x)	(((x)*125)/10000)
-
-/*
- * I2C Wire Operations
- *
- * About I2C_CLK_LOW():
- *
- * The Data Direction bit (I2C_DATA_DIR) has to be set to input when setting
- * clock to low, to prevent the ASIC and the I2C data client from driving the
- * serial data line simultaneously (ASIC: last bit of a byte = '1', I2C client
- * send an 'ACK'). See also Concentrator Bugreport No. 10192.
- */
-#define I2C_DATA_HIGH(IoC)	SK_I2C_SET_BIT(IoC, I2C_DATA)
-#define	I2C_DATA_LOW(IoC)	SK_I2C_CLR_BIT(IoC, I2C_DATA)
-#define	I2C_DATA_OUT(IoC)	SK_I2C_SET_BIT(IoC, I2C_DATA_DIR)
-#define	I2C_DATA_IN(IoC)	SK_I2C_CLR_BIT(IoC, I2C_DATA_DIR | I2C_DATA)
-#define	I2C_CLK_HIGH(IoC)	SK_I2C_SET_BIT(IoC, I2C_CLK)
-#define	I2C_CLK_LOW(IoC)	SK_I2C_CLR_BIT(IoC, I2C_CLK | I2C_DATA_DIR)
-#define	I2C_START_COND(IoC)	SK_I2C_CLR_BIT(IoC, I2C_CLK)
-
-#define NS2CLKT(x)	((x*125L)/10000)
-
-/*--------------- I2C Interface Register Functions --------------- */
-
-/*
- * sending one bit
- */
-void SkI2cSndBit(
-SK_IOC	IoC,	/* I/O Context */
-SK_U8	Bit)	/* Bit to send */
-{
-	I2C_DATA_OUT(IoC);
-	if (Bit) {
-		I2C_DATA_HIGH(IoC);
-	}
-	else {
-		I2C_DATA_LOW(IoC);
-	}
-	SkDgWaitTime(IoC, NS2BCLK(T_DATA_IN_SETUP));
-	I2C_CLK_HIGH(IoC);
-	SkDgWaitTime(IoC, NS2BCLK(T_CLK_HIGH));
-	I2C_CLK_LOW(IoC);
-}	/* SkI2cSndBit*/
-
-
-/*
- * Signal a start to the I2C Bus.
- *
- * A start is signaled when data goes to low in a high clock cycle.
- *
- * Ends with Clock Low.
- *
- * Status: not tested
- */
-void SkI2cStart(
-SK_IOC	IoC)	/* I/O Context */
-{
-	/* Init data and Clock to output lines */
-	/* Set Data high */
-	I2C_DATA_OUT(IoC);
-	I2C_DATA_HIGH(IoC);
-	/* Set Clock high */
-	I2C_CLK_HIGH(IoC);
-
-	SkDgWaitTime(IoC, NS2BCLK(T_START_SETUP));
-
-	/* Set Data Low */
-	I2C_DATA_LOW(IoC);
-
-	SkDgWaitTime(IoC, NS2BCLK(T_START_HOLD));
-
-	/* Clock low without Data to Input */
-	I2C_START_COND(IoC);
-
-	SkDgWaitTime(IoC, NS2BCLK(T_CLK_LOW));
-}	/* SkI2cStart */
-
-
-void SkI2cStop(
-SK_IOC	IoC)	/* I/O Context */
-{
-	/* Init data and Clock to output lines */
-	/* Set Data low */
-	I2C_DATA_OUT(IoC);
-	I2C_DATA_LOW(IoC);
-
-	SkDgWaitTime(IoC, NS2BCLK(T_CLK_2_DATA_OUT));
-
-	/* Set Clock high */
-	I2C_CLK_HIGH(IoC);
-
-	SkDgWaitTime(IoC, NS2BCLK(T_STOP_SETUP));
-
-	/*
-	 * Set Data High:	Do it by setting the Data Line to Input.
-	 *			Because of a pull up resistor the Data Line
-	 *			floods to high.
-	 */
-	I2C_DATA_IN(IoC);
-
-	/*
-	 *	When I2C activity is stopped
-	 *	 o	DATA should be set to input and
-	 *	 o	CLOCK should be set to high!
-	 */
-	SkDgWaitTime(IoC, NS2BCLK(T_BUS_IDLE));
-}	/* SkI2cStop */
-
-
-/*
- * Receive just one bit via the I2C bus.
- *
- * Note:	Clock must be set to LOW before calling this function.
- *
- * Returns The received bit.
- */
-int SkI2cRcvBit(
-SK_IOC	IoC)	/* I/O Context */
-{
-	int	Bit;
-	SK_U8	I2cSwCtrl;
-
-	/* Init data as input line */
-	I2C_DATA_IN(IoC);
-
-	SkDgWaitTime(IoC, NS2BCLK(T_CLK_2_DATA_OUT));
-
-	I2C_CLK_HIGH(IoC);
-
-	SkDgWaitTime(IoC, NS2BCLK(T_CLK_HIGH));
-
-	SK_I2C_GET_SW(IoC, &I2cSwCtrl);
-	
-	Bit = (I2cSwCtrl & I2C_DATA) ? 1 : 0;
-
-	I2C_CLK_LOW(IoC);
-	SkDgWaitTime(IoC, NS2BCLK(T_CLK_LOW-T_CLK_2_DATA_OUT));
-
-	return(Bit);
-}	/* SkI2cRcvBit */
-
-
-/*
- * Receive an ACK.
- *
- * returns	0 If acknowledged
- *		1 in case of an error
- */
-int SkI2cRcvAck(
-SK_IOC	IoC)	/* I/O Context */
-{
-	/*
-	 * Received bit must be zero.
-	 */
-	return(SkI2cRcvBit(IoC) != 0);
-}	/* SkI2cRcvAck */
-
-
-/*
- * Send an NACK.
- */
-void SkI2cSndNAck(
-SK_IOC	IoC)	/* I/O Context */
-{
-	/*
-	 * Received bit must be zero.
-	 */
-	SkI2cSndBit(IoC, 1);
-}	/* SkI2cSndNAck */
-
-
-/*
- * Send an ACK.
- */
-void SkI2cSndAck(
-SK_IOC IoC)	/* I/O Context */
-{
-	/*
-	 * Received bit must be zero.
-	 */
-	SkI2cSndBit(IoC, 0);
-}	/* SkI2cSndAck */
-
-
-/*
- * Send one byte to the I2C device and wait for ACK.
- *
- * Return acknowleged status.
- */
-int SkI2cSndByte(
-SK_IOC	IoC,	/* I/O Context */
-int		Byte)	/* byte to send */
-{
-	int	i;
-
-	for (i = 0; i < 8; i++) {
-		if (Byte & (1<<(7-i))) {
-			SkI2cSndBit(IoC, 1);
-		}
-		else {
-			SkI2cSndBit(IoC, 0);
-		}
-	}
-
-	return(SkI2cRcvAck(IoC));
-}	/* SkI2cSndByte */
-
-
-/*
- * Receive one byte and ack it.
- *
- * Return byte.
- */
-int SkI2cRcvByte(
-SK_IOC	IoC,	/* I/O Context */
-int		Last)	/* Last Byte Flag */
-{
-	int	i;
-	int	Byte = 0;
-
-	for (i = 0; i < 8; i++) {
-		Byte <<= 1;
-		Byte |= SkI2cRcvBit(IoC);
-	}
-
-	if (Last) {
-		SkI2cSndNAck(IoC);
-	}
-	else {
-		SkI2cSndAck(IoC);
-	}
-
-	return(Byte);
-}	/* SkI2cRcvByte */
-
-
-/*
- * Start dialog and send device address
- *
- * Return 0 if acknowleged, 1 in case of an error
- */
-int	SkI2cSndDev(
-SK_IOC	IoC,	/* I/O Context */
-int		Addr,	/* Device Address */
-int		Rw)		/* Read / Write Flag */
-{
-	SkI2cStart(IoC);
-	Rw = ~Rw;
-	Rw &= I2C_WRITE;
-	return(SkI2cSndByte(IoC, (Addr<<1) | Rw));
-}	/* SkI2cSndDev */
-
-#endif /* SK_DIAG */
-
-/*----------------- I2C CTRL Register Functions ----------*/
-
-/*
- * waits for a completion of an I2C transfer
- *
- * returns	0:	success, transfer completes
- *			1:	error,	 transfer does not complete, I2C transfer
- *						 killed, wait loop terminated.
- */
-static int	SkI2cWait(
-SK_AC	*pAC,	/* Adapter Context */
-SK_IOC	IoC,	/* I/O Context */
-int		Event)	/* complete event to wait for (I2C_READ or I2C_WRITE) */
-{
-	SK_U64	StartTime;
-	SK_U64	CurrentTime;
-	SK_U32	I2cCtrl;
-
-	StartTime = SkOsGetTime(pAC);
-	
-	do {
-		CurrentTime = SkOsGetTime(pAC);
-
-		if (CurrentTime - StartTime > SK_TICKS_PER_SEC / 8) {
-			
-			SK_I2C_STOP(IoC);
-#ifndef SK_DIAG
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_I2C_E002, SKERR_I2C_E002MSG);
-#endif /* !SK_DIAG */
-			return(1);
-		}
-		
-		SK_I2C_GET_CTL(IoC, &I2cCtrl);
-
-#ifdef xYUKON_DBG
-		printf("StartTime=%lu, CurrentTime=%lu\n",
-			StartTime, CurrentTime);
-		if (kbhit()) {
-			return(1);
-		}
-#endif /* YUKON_DBG */
-	
-	} while ((I2cCtrl & I2C_FLAG) == (SK_U32)Event << 31);
-
-	return(0);
-}	/* SkI2cWait */
-
-
-/*
- * waits for a completion of an I2C transfer
- *
- * Returns
- *	Nothing
- */
-void SkI2cWaitIrq(
-SK_AC	*pAC,	/* Adapter Context */
-SK_IOC	IoC)	/* I/O Context */
-{
-	SK_SENSOR	*pSen;
-	SK_U64		StartTime;
-	SK_U32		IrqSrc;
-
-	pSen = &pAC->I2c.SenTable[pAC->I2c.CurrSens];
-
-	if (pSen->SenState == SK_SEN_IDLE) {
-		return;
-	}
-
-	StartTime = SkOsGetTime(pAC);
-	
-	do {
-		if (SkOsGetTime(pAC) - StartTime > SK_TICKS_PER_SEC / 8) {
-			
-			SK_I2C_STOP(IoC);
-#ifndef SK_DIAG
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_I2C_E016, SKERR_I2C_E016MSG);
-#endif /* !SK_DIAG */
-			return;
-		}
-		
-		SK_IN32(IoC, B0_ISRC, &IrqSrc);
-
-	} while ((IrqSrc & IS_I2C_READY) == 0);
-
-	pSen->SenState = SK_SEN_IDLE;
-	return;
-}	/* SkI2cWaitIrq */
-
-/*
- * writes a single byte or 4 bytes into the I2C device
- *
- * returns	0:	success
- *			1:	error
- */
-static int SkI2cWrite(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* I/O Context */
-SK_U32	I2cData,	/* I2C Data to write */
-int		I2cDev,		/* I2C Device Address */
-int		I2cDevSize, /* I2C Device Size (e.g. I2C_025K_DEV or I2C_2K_DEV) */
-int		I2cReg,		/* I2C Device Register Address */
-int		I2cBurst)	/* I2C Burst Flag */
-{
-	SK_OUT32(IoC, B2_I2C_DATA, I2cData);
-	
-	SK_I2C_CTL(IoC, I2C_WRITE, I2cDev, I2cDevSize, I2cReg, I2cBurst);
-	
-	return(SkI2cWait(pAC, IoC, I2C_WRITE));
-}	/* SkI2cWrite*/
-
-
-#ifdef	SK_DIAG
-/*
- * reads a single byte or 4 bytes from the I2C device
- *
- * returns	the word read
- */
-SK_U32 SkI2cRead(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* I/O Context */
-int		I2cDev,		/* I2C Device Address */
-int		I2cDevSize, /* I2C Device Size (e.g. I2C_025K_DEV or I2C_2K_DEV) */
-int		I2cReg,		/* I2C Device Register Address */
-int		I2cBurst)	/* I2C Burst Flag */
-{
-	SK_U32	Data;
-
-	SK_OUT32(IoC, B2_I2C_DATA, 0);
-	SK_I2C_CTL(IoC, I2C_READ, I2cDev, I2cDevSize, I2cReg, I2cBurst);
-	
-	if (SkI2cWait(pAC, IoC, I2C_READ) != 0) {
-		w_print("%s\n", SKERR_I2C_E002MSG);
-	}
-	
-	SK_IN32(IoC, B2_I2C_DATA, &Data);
-	
-	return(Data);
-}	/* SkI2cRead */
-#endif /* SK_DIAG */
-
-
-/*
- * read a sensor's value
- *
- * This function reads a sensor's value from the I2C sensor chip. The sensor
- * is defined by its index into the sensors database in the struct pAC points
- * to.
- * Returns
- *		1 if the read is completed
- *		0 if the read must be continued (I2C Bus still allocated)
- */
-static int	SkI2cReadSensor(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_SENSOR	*pSen)	/* Sensor to be read */
-{
-    if (pSen->SenRead != NULL) {
-        return((*pSen->SenRead)(pAC, IoC, pSen));
-    }
-	else {
-        return(0); /* no success */
-	}
-}	/* SkI2cReadSensor */
-
-/*
- * Do the Init state 0 initialization
- */
-static int SkI2cInit0(
-SK_AC	*pAC)	/* Adapter Context */
-{
-	int	i;
-
-	/* Begin with first sensor */
-	pAC->I2c.CurrSens = 0;
-	
-	/* Begin with timeout control for state machine */
-	pAC->I2c.TimerMode = SK_TIMER_WATCH_SM;
-	
-	/* Set sensor number to zero */
-	pAC->I2c.MaxSens = 0;
-
-#ifndef SK_DIAG
-	/* Initialize Number of Dummy Reads */
-	pAC->I2c.DummyReads = SK_MAX_SENSORS;
-#endif
-
-	for (i = 0; i < SK_MAX_SENSORS; i++) {
-		pAC->I2c.SenTable[i].SenDesc = "unknown";
-		pAC->I2c.SenTable[i].SenType = SK_SEN_UNKNOWN;
-		pAC->I2c.SenTable[i].SenThreErrHigh = 0;
-		pAC->I2c.SenTable[i].SenThreErrLow = 0;
-		pAC->I2c.SenTable[i].SenThreWarnHigh = 0;
-		pAC->I2c.SenTable[i].SenThreWarnLow = 0;
-		pAC->I2c.SenTable[i].SenReg = LM80_FAN2_IN;
-		pAC->I2c.SenTable[i].SenInit = SK_SEN_DYN_INIT_NONE;
-		pAC->I2c.SenTable[i].SenValue = 0;
-		pAC->I2c.SenTable[i].SenErrFlag = SK_SEN_ERR_NOT_PRESENT;
-		pAC->I2c.SenTable[i].SenErrCts = 0;
-		pAC->I2c.SenTable[i].SenBegErrTS = 0;
-		pAC->I2c.SenTable[i].SenState = SK_SEN_IDLE;
-		pAC->I2c.SenTable[i].SenRead = NULL;
-		pAC->I2c.SenTable[i].SenDev = 0;
-	}
-
-	/* Now we are "INIT data"ed */
-	pAC->I2c.InitLevel = SK_INIT_DATA;
-	return(0);
-}	/* SkI2cInit0*/
-
-
-/*
- * Do the init state 1 initialization
- *
- * initialize the following register of the LM80:
- * Configuration register:
- * - START, noINT, activeLOW, noINT#Clear, noRESET, noCI, noGPO#, noINIT
- *
- * Interrupt Mask Register 1:
- * - all interrupts are Disabled (0xff)
- *
- * Interrupt Mask Register 2:
- * - all interrupts are Disabled (0xff) Interrupt modi doesn't matter.
- *
- * Fan Divisor/RST_OUT register:
- * - Divisors set to 1 (bits 00), all others 0s.
- *
- * OS# Configuration/Temperature resolution Register:
- * - all 0s
- *
- */
-static int SkI2cInit1(
-SK_AC	*pAC,	/* Adapter Context */
-SK_IOC	IoC)	/* I/O Context */
-{
-    int i;
-    SK_U8 I2cSwCtrl;
-	SK_GEPORT *pPrt;	/* GIni Port struct pointer */
-
-	if (pAC->I2c.InitLevel != SK_INIT_DATA) {
-		/* ReInit not needed in I2C module */
-		return(0);
-	}
-
-    /* Set the Direction of I2C-Data Pin to IN */
-    SK_I2C_CLR_BIT(IoC, I2C_DATA_DIR | I2C_DATA);
-    /* Check for 32-Bit Yukon with Low at I2C-Data Pin */
-	SK_I2C_GET_SW(IoC, &I2cSwCtrl);
-
-	if ((I2cSwCtrl & I2C_DATA) == 0) {
-		/* this is a 32-Bit board */
-		pAC->GIni.GIYukon32Bit = SK_TRUE;
-        return(0);
-    }
-
-	/* Check for 64 Bit Yukon without sensors */
-	if (SkI2cWrite(pAC, IoC, 0, LM80_ADDR, I2C_025K_DEV, LM80_CFG, 0) != 0) {
-        return(0);
-    }
-
-	(void)SkI2cWrite(pAC, IoC, 0xffUL, LM80_ADDR, I2C_025K_DEV, LM80_IMSK_1, 0);
-	
-	(void)SkI2cWrite(pAC, IoC, 0xffUL, LM80_ADDR, I2C_025K_DEV, LM80_IMSK_2, 0);
-	
-	(void)SkI2cWrite(pAC, IoC, 0, LM80_ADDR, I2C_025K_DEV, LM80_FAN_CTRL, 0);
-	
-	(void)SkI2cWrite(pAC, IoC, 0, LM80_ADDR, I2C_025K_DEV, LM80_TEMP_CTRL, 0);
-	
-	(void)SkI2cWrite(pAC, IoC, (SK_U32)LM80_CFG_START, LM80_ADDR, I2C_025K_DEV,
-		LM80_CFG, 0);
-	
-	/*
-	 * MaxSens has to be updated here, because PhyType is not
-	 * set when performing Init Level 0
-	 */
-    pAC->I2c.MaxSens = 5;
-	
-	pPrt = &pAC->GIni.GP[0];
-	
-	if (pAC->GIni.GIGenesis) {
-		if (pPrt->PhyType == SK_PHY_BCOM) {
-			if (pAC->GIni.GIMacsFound == 1) {
-				pAC->I2c.MaxSens += 1;
-			}
-			else {
-				pAC->I2c.MaxSens += 3;
-			}
-		}
-	}
-	else {
-		pAC->I2c.MaxSens += 3;
-	}
-	
-	for (i = 0; i < pAC->I2c.MaxSens; i++) {
-		switch (i) {
-		case 0:
-			pAC->I2c.SenTable[i].SenDesc = "Temperature";
-			pAC->I2c.SenTable[i].SenType = SK_SEN_TEMP;
-			pAC->I2c.SenTable[i].SenThreErrHigh = SK_SEN_TEMP_HIGH_ERR;
-			pAC->I2c.SenTable[i].SenThreWarnHigh = SK_SEN_TEMP_HIGH_WARN;
-			pAC->I2c.SenTable[i].SenThreWarnLow = SK_SEN_TEMP_LOW_WARN;
-			pAC->I2c.SenTable[i].SenThreErrLow = SK_SEN_TEMP_LOW_ERR;
-			pAC->I2c.SenTable[i].SenReg = LM80_TEMP_IN;
-			break;
-		case 1:
-			pAC->I2c.SenTable[i].SenDesc = "Voltage PCI";
-			pAC->I2c.SenTable[i].SenType = SK_SEN_VOLT;
-			pAC->I2c.SenTable[i].SenThreErrHigh = SK_SEN_PCI_5V_HIGH_ERR;
-			pAC->I2c.SenTable[i].SenThreWarnHigh = SK_SEN_PCI_5V_HIGH_WARN;
-			pAC->I2c.SenTable[i].SenThreWarnLow = SK_SEN_PCI_5V_LOW_WARN;
-			pAC->I2c.SenTable[i].SenThreErrLow = SK_SEN_PCI_5V_LOW_ERR;
-			pAC->I2c.SenTable[i].SenReg = LM80_VT0_IN;
-			break;
-		case 2:
-			pAC->I2c.SenTable[i].SenDesc = "Voltage PCI-IO";
-			pAC->I2c.SenTable[i].SenType = SK_SEN_VOLT;
-			pAC->I2c.SenTable[i].SenThreErrHigh = SK_SEN_PCI_IO_5V_HIGH_ERR;
-			pAC->I2c.SenTable[i].SenThreWarnHigh = SK_SEN_PCI_IO_5V_HIGH_WARN;
-			pAC->I2c.SenTable[i].SenThreWarnLow = SK_SEN_PCI_IO_3V3_LOW_WARN;
-			pAC->I2c.SenTable[i].SenThreErrLow = SK_SEN_PCI_IO_3V3_LOW_ERR;
-			pAC->I2c.SenTable[i].SenReg = LM80_VT1_IN;
-			pAC->I2c.SenTable[i].SenInit = SK_SEN_DYN_INIT_PCI_IO;
-			break;
-		case 3:
-			pAC->I2c.SenTable[i].SenDesc = "Voltage ASIC";
-			pAC->I2c.SenTable[i].SenType = SK_SEN_VOLT;
-			pAC->I2c.SenTable[i].SenThreErrHigh = SK_SEN_VDD_HIGH_ERR;
-			pAC->I2c.SenTable[i].SenThreWarnHigh = SK_SEN_VDD_HIGH_WARN;
-			pAC->I2c.SenTable[i].SenThreWarnLow = SK_SEN_VDD_LOW_WARN;
-			pAC->I2c.SenTable[i].SenThreErrLow = SK_SEN_VDD_LOW_ERR;
-			pAC->I2c.SenTable[i].SenReg = LM80_VT2_IN;
-			break;
-		case 4:
-			if (pAC->GIni.GIGenesis) {
-				if (pPrt->PhyType == SK_PHY_BCOM) {
-					pAC->I2c.SenTable[i].SenDesc = "Voltage PHY A PLL";
-					pAC->I2c.SenTable[i].SenThreErrHigh = SK_SEN_PLL_3V3_HIGH_ERR;
-					pAC->I2c.SenTable[i].SenThreWarnHigh = SK_SEN_PLL_3V3_HIGH_WARN;
-					pAC->I2c.SenTable[i].SenThreWarnLow = SK_SEN_PLL_3V3_LOW_WARN;
-					pAC->I2c.SenTable[i].SenThreErrLow = SK_SEN_PLL_3V3_LOW_ERR;
-				}
-				else {
-					pAC->I2c.SenTable[i].SenDesc = "Voltage PMA";
-					pAC->I2c.SenTable[i].SenThreErrHigh = SK_SEN_PLL_3V3_HIGH_ERR;
-					pAC->I2c.SenTable[i].SenThreWarnHigh = SK_SEN_PLL_3V3_HIGH_WARN;
-					pAC->I2c.SenTable[i].SenThreWarnLow = SK_SEN_PLL_3V3_LOW_WARN;
-					pAC->I2c.SenTable[i].SenThreErrLow = SK_SEN_PLL_3V3_LOW_ERR;
-				}
-			}
-			else {
-				pAC->I2c.SenTable[i].SenDesc = "Voltage VAUX";
-				pAC->I2c.SenTable[i].SenThreErrHigh = SK_SEN_VAUX_3V3_HIGH_ERR;
-				pAC->I2c.SenTable[i].SenThreWarnHigh = SK_SEN_VAUX_3V3_HIGH_WARN;
-				if (pAC->GIni.GIVauxAvail) {
-					pAC->I2c.SenTable[i].SenThreWarnLow = SK_SEN_VAUX_3V3_LOW_WARN;
-					pAC->I2c.SenTable[i].SenThreErrLow = SK_SEN_VAUX_3V3_LOW_ERR;
-				}
-				else {
-					pAC->I2c.SenTable[i].SenThreErrLow = SK_SEN_VAUX_0V_WARN_ERR;
-					pAC->I2c.SenTable[i].SenThreWarnLow = SK_SEN_VAUX_0V_WARN_ERR;
-				}
-			}
-			pAC->I2c.SenTable[i].SenType = SK_SEN_VOLT;
-			pAC->I2c.SenTable[i].SenReg = LM80_VT3_IN;
-			break;
-		case 5:
-			if (pAC->GIni.GIGenesis) {
-				pAC->I2c.SenTable[i].SenDesc = "Voltage PHY 2V5";
-				pAC->I2c.SenTable[i].SenThreErrHigh = SK_SEN_PHY_2V5_HIGH_ERR;
-				pAC->I2c.SenTable[i].SenThreWarnHigh = SK_SEN_PHY_2V5_HIGH_WARN;
-				pAC->I2c.SenTable[i].SenThreWarnLow = SK_SEN_PHY_2V5_LOW_WARN;
-				pAC->I2c.SenTable[i].SenThreErrLow = SK_SEN_PHY_2V5_LOW_ERR;
-			}
-			else {
-				pAC->I2c.SenTable[i].SenDesc = "Voltage Core 1V5";
-				pAC->I2c.SenTable[i].SenThreErrHigh = SK_SEN_CORE_1V5_HIGH_ERR;
-				pAC->I2c.SenTable[i].SenThreWarnHigh = SK_SEN_CORE_1V5_HIGH_WARN;
-				pAC->I2c.SenTable[i].SenThreWarnLow = SK_SEN_CORE_1V5_LOW_WARN;
-				pAC->I2c.SenTable[i].SenThreErrLow = SK_SEN_CORE_1V5_LOW_ERR;
-			}
-			pAC->I2c.SenTable[i].SenType = SK_SEN_VOLT;
-			pAC->I2c.SenTable[i].SenReg = LM80_VT4_IN;
-			break;
-		case 6:
-			if (pAC->GIni.GIGenesis) {
-				pAC->I2c.SenTable[i].SenDesc = "Voltage PHY B PLL";
-			}
-			else {
-				pAC->I2c.SenTable[i].SenDesc = "Voltage PHY 3V3";
-			}
-			pAC->I2c.SenTable[i].SenType = SK_SEN_VOLT;
-			pAC->I2c.SenTable[i].SenThreErrHigh = SK_SEN_PLL_3V3_HIGH_ERR;
-			pAC->I2c.SenTable[i].SenThreWarnHigh = SK_SEN_PLL_3V3_HIGH_WARN;
-			pAC->I2c.SenTable[i].SenThreWarnLow = SK_SEN_PLL_3V3_LOW_WARN;
-			pAC->I2c.SenTable[i].SenThreErrLow = SK_SEN_PLL_3V3_LOW_ERR;
-			pAC->I2c.SenTable[i].SenReg = LM80_VT5_IN;
-			break;
-		case 7:
-			if (pAC->GIni.GIGenesis) {
-				pAC->I2c.SenTable[i].SenDesc = "Speed Fan";
-				pAC->I2c.SenTable[i].SenType = SK_SEN_FAN;
-				pAC->I2c.SenTable[i].SenThreErrHigh = SK_SEN_FAN_HIGH_ERR;
-				pAC->I2c.SenTable[i].SenThreWarnHigh = SK_SEN_FAN_HIGH_WARN;
-				pAC->I2c.SenTable[i].SenThreWarnLow = SK_SEN_FAN_LOW_WARN;
-				pAC->I2c.SenTable[i].SenThreErrLow = SK_SEN_FAN_LOW_ERR;
-				pAC->I2c.SenTable[i].SenReg = LM80_FAN2_IN;
-			}
-			else {
-				pAC->I2c.SenTable[i].SenDesc = "Voltage PHY 2V5";
-				pAC->I2c.SenTable[i].SenType = SK_SEN_VOLT;
-				pAC->I2c.SenTable[i].SenThreErrHigh = SK_SEN_PHY_2V5_HIGH_ERR;
-				pAC->I2c.SenTable[i].SenThreWarnHigh = SK_SEN_PHY_2V5_HIGH_WARN;
-				pAC->I2c.SenTable[i].SenThreWarnLow = SK_SEN_PHY_2V5_LOW_WARN;
-				pAC->I2c.SenTable[i].SenThreErrLow = SK_SEN_PHY_2V5_LOW_ERR;
-				pAC->I2c.SenTable[i].SenReg = LM80_VT6_IN;
-			}
-			break;
-		default:
-			SK_ERR_LOG(pAC, SK_ERRCL_INIT | SK_ERRCL_SW,
-				SKERR_I2C_E001, SKERR_I2C_E001MSG);
-			break;
-		}
-
-		pAC->I2c.SenTable[i].SenValue = 0;
-		pAC->I2c.SenTable[i].SenErrFlag = SK_SEN_ERR_OK;
-		pAC->I2c.SenTable[i].SenErrCts = 0;
-		pAC->I2c.SenTable[i].SenBegErrTS = 0;
-		pAC->I2c.SenTable[i].SenState = SK_SEN_IDLE;
-		pAC->I2c.SenTable[i].SenRead = SkLm80ReadSensor;
-		pAC->I2c.SenTable[i].SenDev = LM80_ADDR;
-	}
-
-#ifndef SK_DIAG
-	pAC->I2c.DummyReads = pAC->I2c.MaxSens;
-#endif /* !SK_DIAG */
-	
-	/* Clear I2C IRQ */
-	SK_OUT32(IoC, B2_I2C_IRQ, I2C_CLR_IRQ);
-	
-	/* Now we are I/O initialized */
-	pAC->I2c.InitLevel = SK_INIT_IO;
-	return(0);
-}	/* SkI2cInit1 */
-
-
-/*
- * Init level 2: Start first sensor read.
- */
-static int SkI2cInit2(
-SK_AC	*pAC,	/* Adapter Context */
-SK_IOC	IoC)	/* I/O Context */
-{
-	int		ReadComplete;
-	SK_SENSOR	*pSen;
-
-	if (pAC->I2c.InitLevel != SK_INIT_IO) {
-		/* ReInit not needed in I2C module */
-		/* Init0 and Init2 not permitted */
-		return(0);
-	}
-
-	pSen = &pAC->I2c.SenTable[pAC->I2c.CurrSens];
-	ReadComplete = SkI2cReadSensor(pAC, IoC, pSen);
-
-	if (ReadComplete) {
-		SK_ERR_LOG(pAC, SK_ERRCL_INIT, SKERR_I2C_E008, SKERR_I2C_E008MSG);
-	}
-
-	/* Now we are correctly initialized */
-	pAC->I2c.InitLevel = SK_INIT_RUN;
-
-	return(0);
-}	/* SkI2cInit2*/
-
-
-/*
- * Initialize I2C devices
- *
- * Get the first voltage value and discard it.
- * Go into temperature read mode. A default pointer is not set.
- *
- * The things to be done depend on the init level in the parameter list:
- * Level 0:
- *	Initialize only the data structures. Do NOT access hardware.
- * Level 1:
- *	Initialize hardware through SK_IN / SK_OUT commands. Do NOT use interrupts.
- * Level 2:
- *	Everything is possible. Interrupts may be used from now on.
- *
- * return:
- *	0 = success
- *	other = error.
- */
-int	SkI2cInit(
-SK_AC	*pAC,	/* Adapter Context */
-SK_IOC	IoC,	/* I/O Context needed in levels 1 and 2 */
-int		Level)	/* Init Level */
-{
-
-	switch (Level) {
-	case SK_INIT_DATA:
-		return(SkI2cInit0(pAC));
-	case SK_INIT_IO:
-		return(SkI2cInit1(pAC, IoC));
-	case SK_INIT_RUN:
-		return(SkI2cInit2(pAC, IoC));
-	default:
-		break;
-	}
-
-	return(0);
-}	/* SkI2cInit */
-
-
-#ifndef SK_DIAG
-
-/*
- * Interrupt service function for the I2C Interface
- *
- * Clears the Interrupt source
- *
- * Reads the register and check it for sending a trap.
- *
- * Starts the timer if necessary.
- */
-void SkI2cIsr(
-SK_AC	*pAC,	/* Adapter Context */
-SK_IOC	IoC)	/* I/O Context */
-{
-	SK_EVPARA	Para;
-
-	/* Clear I2C IRQ */
-	SK_OUT32(IoC, B2_I2C_IRQ, I2C_CLR_IRQ);
-
-	Para.Para64 = 0;
-	SkEventQueue(pAC, SKGE_I2C, SK_I2CEV_IRQ, Para);
-}	/* SkI2cIsr */
-
-
-/*
- * Check this sensors Value against the threshold and send events.
- */
-static void SkI2cCheckSensor(
-SK_AC		*pAC,	/* Adapter Context */
-SK_SENSOR	*pSen)
-{
-	SK_EVPARA	ParaLocal;
-	SK_BOOL		TooHigh;	/* Is sensor too high? */
-	SK_BOOL		TooLow;		/* Is sensor too low? */
-	SK_U64		CurrTime;	/* Current Time */
-	SK_BOOL		DoTrapSend;	/* We need to send a trap */
-	SK_BOOL		DoErrLog;	/* We need to log the error */
-	SK_BOOL		IsError;	/* We need to log the error */
-
-	/* Check Dummy Reads first */
-	if (pAC->I2c.DummyReads > 0) {
-		pAC->I2c.DummyReads--;
-		return;
-	}
-
-	/* Get the current time */
-	CurrTime = SkOsGetTime(pAC);
-
-	/* Set para to the most useful setting: The current sensor. */
-	ParaLocal.Para64 = (SK_U64)pAC->I2c.CurrSens;
-
-	/* Check the Value against the thresholds. First: Error Thresholds */
-	TooHigh = (pSen->SenValue > pSen->SenThreErrHigh);
-	TooLow = (pSen->SenValue < pSen->SenThreErrLow);
-		
-	IsError = SK_FALSE;
-	if (TooHigh || TooLow) {
-		/* Error condition is satisfied */
-		DoTrapSend = SK_TRUE;
-		DoErrLog = SK_TRUE;
-
-		/* Now error condition is satisfied */
-		IsError = SK_TRUE;
-
-		if (pSen->SenErrFlag == SK_SEN_ERR_ERR) {
-			/* This state is the former one */
-
-			/* So check first whether we have to send a trap */
-			if (pSen->SenLastErrTrapTS + SK_SEN_ERR_TR_HOLD >
-			    CurrTime) {
-				/*
-				 * Do NOT send the Trap. The hold back time
-				 * has to run out first.
-				 */
-				DoTrapSend = SK_FALSE;
-			}
-
-			/* Check now whether we have to log an Error */
-			if (pSen->SenLastErrLogTS + SK_SEN_ERR_LOG_HOLD >
-			    CurrTime) {
-				/*
-				 * Do NOT log the error. The hold back time
-				 * has to run out first.
-				 */
-				DoErrLog = SK_FALSE;
-			}
-		}
-		else {
-			/* We came from a different state -> Set Begin Time Stamp */
-			pSen->SenBegErrTS = CurrTime;
-			pSen->SenErrFlag = SK_SEN_ERR_ERR;
-		}
-
-		if (DoTrapSend) {
-			/* Set current Time */
-			pSen->SenLastErrTrapTS = CurrTime;
-			pSen->SenErrCts++;
-
-			/* Queue PNMI Event */
-			SkEventQueue(pAC, SKGE_PNMI, (TooHigh ?
-				SK_PNMI_EVT_SEN_ERR_UPP :
-				SK_PNMI_EVT_SEN_ERR_LOW),
-				ParaLocal);
-		}
-
-		if (DoErrLog) {
-			/* Set current Time */
-			pSen->SenLastErrLogTS = CurrTime;
-
-			if (pSen->SenType == SK_SEN_TEMP) {
-				SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_I2C_E011, SKERR_I2C_E011MSG);
-			}
-			else if (pSen->SenType == SK_SEN_VOLT) {
-				SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_I2C_E012, SKERR_I2C_E012MSG);
-			}
-			else {
-				SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_I2C_E015, SKERR_I2C_E015MSG);
-			}
-		}
-	}
-
-	/* Check the Value against the thresholds */
-	/* 2nd: Warning thresholds */
-	TooHigh = (pSen->SenValue > pSen->SenThreWarnHigh);
-	TooLow = (pSen->SenValue < pSen->SenThreWarnLow);
-		
-	if (!IsError && (TooHigh || TooLow)) {
-		/* Error condition is satisfied */
-		DoTrapSend = SK_TRUE;
-		DoErrLog = SK_TRUE;
-
-		if (pSen->SenErrFlag == SK_SEN_ERR_WARN) {
-			/* This state is the former one */
-
-			/* So check first whether we have to send a trap */
-			if (pSen->SenLastWarnTrapTS + SK_SEN_WARN_TR_HOLD > CurrTime) {
-				/*
-				 * Do NOT send the Trap. The hold back time
-				 * has to run out first.
-				 */
-				DoTrapSend = SK_FALSE;
-			}
-
-			/* Check now whether we have to log an Error */
-			if (pSen->SenLastWarnLogTS + SK_SEN_WARN_LOG_HOLD > CurrTime) {
-				/*
-				 * Do NOT log the error. The hold back time
-				 * has to run out first.
-				 */
-				DoErrLog = SK_FALSE;
-			}
-		}
-		else {
-			/* We came from a different state -> Set Begin Time Stamp */
-			pSen->SenBegWarnTS = CurrTime;
-			pSen->SenErrFlag = SK_SEN_ERR_WARN;
-		}
-
-		if (DoTrapSend) {
-			/* Set current Time */
-			pSen->SenLastWarnTrapTS = CurrTime;
-			pSen->SenWarnCts++;
-
-			/* Queue PNMI Event */
-			SkEventQueue(pAC, SKGE_PNMI, (TooHigh ?
-				SK_PNMI_EVT_SEN_WAR_UPP :
-				SK_PNMI_EVT_SEN_WAR_LOW),
-				ParaLocal);
-		}
-
-		if (DoErrLog) {
-			/* Set current Time */
-			pSen->SenLastWarnLogTS = CurrTime;
-
-			if (pSen->SenType == SK_SEN_TEMP) {
-				SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_I2C_E009, SKERR_I2C_E009MSG);
-			}
-			else if (pSen->SenType == SK_SEN_VOLT) {
-				SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_I2C_E010, SKERR_I2C_E010MSG);
-			}
-			else {
-				SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_I2C_E014, SKERR_I2C_E014MSG);
-			}
-		}
-	}
-
-	/* Check for NO error at all */
-	if (!IsError && !TooHigh && !TooLow) {
-		/* Set o.k. Status if no error and no warning condition */
-		pSen->SenErrFlag = SK_SEN_ERR_OK;
-	}
-
-	/* End of check against the thresholds */
-
-	/* Bug fix AF: 16.Aug.2001: Correct the init base
-	 * of LM80 sensor.
-	 */
-	if (pSen->SenInit == SK_SEN_DYN_INIT_PCI_IO) {
-
-        pSen->SenInit = SK_SEN_DYN_INIT_NONE;
-
-		if (pSen->SenValue > SK_SEN_PCI_IO_RANGE_LIMITER) {
-			/* 5V PCI-IO Voltage */
-			pSen->SenThreWarnLow = SK_SEN_PCI_IO_5V_LOW_WARN;
-			pSen->SenThreErrLow = SK_SEN_PCI_IO_5V_LOW_ERR;
-		}
-		else {
-			/* 3.3V PCI-IO Voltage */
-			pSen->SenThreWarnHigh = SK_SEN_PCI_IO_3V3_HIGH_WARN;
-			pSen->SenThreErrHigh = SK_SEN_PCI_IO_3V3_HIGH_ERR;
-		}
-	}
-	
-#ifdef TEST_ONLY
-    /* Dynamic thresholds also for VAUX of LM80 sensor */
-	if (pSen->SenInit == SK_SEN_DYN_INIT_VAUX) {
-
-        pSen->SenInit = SK_SEN_DYN_INIT_NONE;
-
-		/* 3.3V VAUX Voltage */
-		if (pSen->SenValue > SK_SEN_VAUX_RANGE_LIMITER) {
-			pSen->SenThreWarnLow = SK_SEN_VAUX_3V3_LOW_WARN;
-			pSen->SenThreErrLow = SK_SEN_VAUX_3V3_LOW_ERR;
-		}
-		/* 0V VAUX Voltage */
-		else {
-			pSen->SenThreWarnHigh = SK_SEN_VAUX_0V_WARN_ERR;
-			pSen->SenThreErrHigh = SK_SEN_VAUX_0V_WARN_ERR;
-		}
-	}
-
-	/*
-	 * Check initialization state:
-	 * The VIO Thresholds need adaption
-	 */
-	if (!pSen->SenInit && pSen->SenReg == LM80_VT1_IN &&
-	     pSen->SenValue > SK_SEN_WARNLOW2C &&
-	     pSen->SenValue < SK_SEN_WARNHIGH2) {
-		pSen->SenThreErrLow = SK_SEN_ERRLOW2C;
-		pSen->SenThreWarnLow = SK_SEN_WARNLOW2C;
-		pSen->SenInit = SK_TRUE;
-	}
-
-	if (!pSen->SenInit && pSen->SenReg == LM80_VT1_IN &&
-	     pSen->SenValue > SK_SEN_WARNLOW2 &&
-	     pSen->SenValue < SK_SEN_WARNHIGH2C) {
-		pSen->SenThreErrHigh = SK_SEN_ERRHIGH2C;
-		pSen->SenThreWarnHigh = SK_SEN_WARNHIGH2C;
-		pSen->SenInit = SK_TRUE;
-	}
-#endif
-
-	if (pSen->SenInit != SK_SEN_DYN_INIT_NONE) {
-		SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_I2C_E013, SKERR_I2C_E013MSG);
-	}
-}	/* SkI2cCheckSensor */
-
-
-/*
- * The only Event to be served is the timeout event
- *
- */
-int	SkI2cEvent(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_U32		Event,	/* Module specific Event */
-SK_EVPARA	Para)	/* Event specific Parameter */
-{
-	int			ReadComplete;
-	SK_SENSOR	*pSen;
-	SK_U32		Time;
-	SK_EVPARA	ParaLocal;
-	int			i;
-
-	/* New case: no sensors */
-	if (pAC->I2c.MaxSens == 0) {
-		return(0);
-	}
-
-	switch (Event) {
-	case SK_I2CEV_IRQ:
-		pSen = &pAC->I2c.SenTable[pAC->I2c.CurrSens];
-		ReadComplete = SkI2cReadSensor(pAC, IoC, pSen);
-
-		if (ReadComplete) {
-			/* Check sensor against defined thresholds */
-			SkI2cCheckSensor(pAC, pSen);
-
-			/* Increment Current sensor and set appropriate Timeout */
-			pAC->I2c.CurrSens++;
-			if (pAC->I2c.CurrSens >= pAC->I2c.MaxSens) {
-				pAC->I2c.CurrSens = 0;
-				Time = SK_I2C_TIM_LONG;
-			}
-			else {
-				Time = SK_I2C_TIM_SHORT;
-			}
-
-			/* Start Timer */
-			ParaLocal.Para64 = (SK_U64)0;
-
-			pAC->I2c.TimerMode = SK_TIMER_NEW_GAUGING;
-			
-			SkTimerStart(pAC, IoC, &pAC->I2c.SenTimer, Time,
-				SKGE_I2C, SK_I2CEV_TIM, ParaLocal);
-		}
-        else {
-			/* Start Timer */
-			ParaLocal.Para64 = (SK_U64)0;
-
-			pAC->I2c.TimerMode = SK_TIMER_WATCH_SM;
-
-            SkTimerStart(pAC, IoC, &pAC->I2c.SenTimer, SK_I2C_TIM_WATCH,
-				SKGE_I2C, SK_I2CEV_TIM, ParaLocal);
-		}
-		break;
-	case SK_I2CEV_TIM:
-		if (pAC->I2c.TimerMode == SK_TIMER_NEW_GAUGING) {
-
-			ParaLocal.Para64 = (SK_U64)0;
-			SkTimerStop(pAC, IoC, &pAC->I2c.SenTimer);
-
-			pSen = &pAC->I2c.SenTable[pAC->I2c.CurrSens];
-			ReadComplete = SkI2cReadSensor(pAC, IoC, pSen);
-
-			if (ReadComplete) {
-				/* Check sensor against defined thresholds */
-				SkI2cCheckSensor(pAC, pSen);
-
-				/* Increment Current sensor and set appropriate Timeout */
-				pAC->I2c.CurrSens++;
-				if (pAC->I2c.CurrSens == pAC->I2c.MaxSens) {
-					pAC->I2c.CurrSens = 0;
-					Time = SK_I2C_TIM_LONG;
-				}
-				else {
-					Time = SK_I2C_TIM_SHORT;
-				}
-
-				/* Start Timer */
-				ParaLocal.Para64 = (SK_U64)0;
-
-				pAC->I2c.TimerMode = SK_TIMER_NEW_GAUGING;
-
-				SkTimerStart(pAC, IoC, &pAC->I2c.SenTimer, Time,
-					SKGE_I2C, SK_I2CEV_TIM, ParaLocal);
-			}
-		}
-		else {
-			pSen = &pAC->I2c.SenTable[pAC->I2c.CurrSens];
-			pSen->SenErrFlag = SK_SEN_ERR_FAULTY;
-			SK_I2C_STOP(IoC);
-
-			/* Increment Current sensor and set appropriate Timeout */
-			pAC->I2c.CurrSens++;
-			if (pAC->I2c.CurrSens == pAC->I2c.MaxSens) {
-				pAC->I2c.CurrSens = 0;
-				Time = SK_I2C_TIM_LONG;
-			}
-			else {
-				Time = SK_I2C_TIM_SHORT;
-			}
-
-			/* Start Timer */
-			ParaLocal.Para64 = (SK_U64)0;
-
-			pAC->I2c.TimerMode = SK_TIMER_NEW_GAUGING;
-
-			SkTimerStart(pAC, IoC, &pAC->I2c.SenTimer, Time,
-				SKGE_I2C, SK_I2CEV_TIM, ParaLocal);
-		}
-		break;
-	case SK_I2CEV_CLEAR:
-		for (i = 0; i < SK_MAX_SENSORS; i++) {
-			pAC->I2c.SenTable[i].SenErrFlag = SK_SEN_ERR_OK;
-			pAC->I2c.SenTable[i].SenErrCts = 0;
-			pAC->I2c.SenTable[i].SenWarnCts = 0;
-			pAC->I2c.SenTable[i].SenBegErrTS = 0;
-			pAC->I2c.SenTable[i].SenBegWarnTS = 0;
-			pAC->I2c.SenTable[i].SenLastErrTrapTS = (SK_U64)0;
-			pAC->I2c.SenTable[i].SenLastErrLogTS = (SK_U64)0;
-			pAC->I2c.SenTable[i].SenLastWarnTrapTS = (SK_U64)0;
-			pAC->I2c.SenTable[i].SenLastWarnLogTS = (SK_U64)0;
-		}
-		break;
-	default:
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_I2C_E006, SKERR_I2C_E006MSG);
-	}
-
-	return(0);
-}	/* SkI2cEvent*/
-
-#endif /* !SK_DIAG */
diff --git a/drivers/net/sk98lin/sklm80.c b/drivers/net/sk98lin/sklm80.c
deleted file mode 100644
index a204f5bb55d..00000000000
--- a/drivers/net/sk98lin/sklm80.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/******************************************************************************
- *
- * Name:	sklm80.c
- * Project:	Gigabit Ethernet Adapters, TWSI-Module
- * Version:	$Revision: 1.22 $
- * Date:	$Date: 2003/10/20 09:08:21 $
- * Purpose:	Functions to access Voltage and Temperature Sensor (LM80)
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/*
-	LM80 functions
-*/
-#if (defined(DEBUG) || ((!defined(LINT)) && (!defined(SK_SLIM))))
-static const char SysKonnectFileId[] =
-	"@(#) $Id: sklm80.c,v 1.22 2003/10/20 09:08:21 rschmidt Exp $ (C) Marvell. ";
-#endif
-
-#include "h/skdrv1st.h"		/* Driver Specific Definitions */
-#include "h/lm80.h"
-#include "h/skdrv2nd.h"		/* Adapter Control- and Driver specific Def. */
-
-#define	BREAK_OR_WAIT(pAC,IoC,Event)	break
-
-/*
- * read a sensors value (LM80 specific)
- *
- * This function reads a sensors value from the I2C sensor chip LM80.
- * The sensor is defined by its index into the sensors database in the struct
- * pAC points to.
- *
- * Returns	1 if the read is completed
- *		0 if the read must be continued (I2C Bus still allocated)
- */
-int SkLm80ReadSensor(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context needed in level 1 and 2 */
-SK_SENSOR	*pSen)	/* Sensor to be read */
-{
-	SK_I32		Value;
-
-	switch (pSen->SenState) {
-	case SK_SEN_IDLE:
-		/* Send address to ADDR register */
-		SK_I2C_CTL(IoC, I2C_READ, pSen->SenDev, I2C_025K_DEV, pSen->SenReg, 0);
-
-		pSen->SenState = SK_SEN_VALUE ;
-		BREAK_OR_WAIT(pAC, IoC, I2C_READ);
-	
-	case SK_SEN_VALUE:
-		/* Read value from data register */
-		SK_IN32(IoC, B2_I2C_DATA, ((SK_U32 *)&Value));
-		
-		Value &= 0xff; /* only least significant byte is valid */
-
-		/* Do NOT check the Value against the thresholds */
-		/* Checking is done in the calling instance */
-
-		if (pSen->SenType == SK_SEN_VOLT) {
-			/* Voltage sensor */
-			pSen->SenValue = Value * SK_LM80_VT_LSB;
-			pSen->SenState = SK_SEN_IDLE ;
-			return(1);
-		}
-
-		if (pSen->SenType == SK_SEN_FAN) {
-			if (Value != 0 && Value != 0xff) {
-				/* Fan speed counter */
-				pSen->SenValue = SK_LM80_FAN_FAKTOR/Value;
-			}
-			else {
-				/* Indicate Fan error */
-				pSen->SenValue = 0;
-			}
-			pSen->SenState = SK_SEN_IDLE ;
-			return(1);
-		}
-
-		/* First: correct the value: it might be negative */
-		if ((Value & 0x80) != 0) {
-			/* Value is negative */
-			Value = Value - 256;
-		}
-
-		/* We have a temperature sensor and need to get the signed extension.
-		 * For now we get the extension from the last reading, so in the normal
-		 * case we won't see flickering temperatures.
-		 */
-		pSen->SenValue = (Value * SK_LM80_TEMP_LSB) +
-			(pSen->SenValue % SK_LM80_TEMP_LSB);
-
-		/* Send address to ADDR register */
-		SK_I2C_CTL(IoC, I2C_READ, pSen->SenDev, I2C_025K_DEV, LM80_TEMP_CTRL, 0);
-
-		pSen->SenState = SK_SEN_VALEXT ;
-		BREAK_OR_WAIT(pAC, IoC, I2C_READ);
-	
-	case SK_SEN_VALEXT:
-		/* Read value from data register */
-		SK_IN32(IoC, B2_I2C_DATA, ((SK_U32 *)&Value));
-		Value &= LM80_TEMP_LSB_9; /* only bit 7 is valid */
-
-		/* cut the LSB bit */
-		pSen->SenValue = ((pSen->SenValue / SK_LM80_TEMP_LSB) *
-			SK_LM80_TEMP_LSB);
-
-		if (pSen->SenValue < 0) {
-			/* Value negative: The bit value must be subtracted */
-			pSen->SenValue -= ((Value >> 7) * SK_LM80_TEMPEXT_LSB);
-		}
-		else {
-			/* Value positive: The bit value must be added */
-			pSen->SenValue += ((Value >> 7) * SK_LM80_TEMPEXT_LSB);
-		}
-
-		pSen->SenState = SK_SEN_IDLE ;
-		return(1);
-	
-	default:
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_I2C_E007, SKERR_I2C_E007MSG);
-		return(1);
-	}
-
-	/* Not completed */
-	return(0);
-}
-
diff --git a/drivers/net/sk98lin/skqueue.c b/drivers/net/sk98lin/skqueue.c
deleted file mode 100644
index 0275b4f71d9..00000000000
--- a/drivers/net/sk98lin/skqueue.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/******************************************************************************
- *
- * Name:	skqueue.c
- * Project:	Gigabit Ethernet Adapters, Event Scheduler Module
- * Version:	$Revision: 1.20 $
- * Date:	$Date: 2003/09/16 13:44:00 $
- * Purpose:	Management of an event queue.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-
-/*
- *	Event queue and dispatcher
- */
-#if (defined(DEBUG) || ((!defined(LINT)) && (!defined(SK_SLIM))))
-static const char SysKonnectFileId[] =
-	"@(#) $Id: skqueue.c,v 1.20 2003/09/16 13:44:00 rschmidt Exp $ (C) Marvell.";
-#endif
-
-#include "h/skdrv1st.h"		/* Driver Specific Definitions */
-#include "h/skqueue.h"		/* Queue Definitions */
-#include "h/skdrv2nd.h"		/* Adapter Control- and Driver specific Def. */
-
-#ifdef __C2MAN__
-/*
-	Event queue management.
-
-	General Description:
-
- */
-intro()
-{}
-#endif
-
-#define PRINTF(a,b,c)
-
-/*
- * init event queue management
- *
- * Must be called during init level 0.
- */
-void	SkEventInit(
-SK_AC	*pAC,	/* Adapter context */
-SK_IOC	Ioc,	/* IO context */
-int		Level)	/* Init level */
-{
-	switch (Level) {
-	case SK_INIT_DATA:
-		pAC->Event.EvPut = pAC->Event.EvGet = pAC->Event.EvQueue;
-		break;
-	default:
-		break;
-	}
-}
-
-/*
- * add event to queue
- */
-void	SkEventQueue(
-SK_AC		*pAC,	/* Adapters context */
-SK_U32		Class,	/* Event Class */
-SK_U32		Event,	/* Event to be queued */
-SK_EVPARA	Para)	/* Event parameter */
-{
-	pAC->Event.EvPut->Class = Class;
-	pAC->Event.EvPut->Event = Event;
-	pAC->Event.EvPut->Para = Para;
-	
-	if (++pAC->Event.EvPut == &pAC->Event.EvQueue[SK_MAX_EVENT])
-		pAC->Event.EvPut = pAC->Event.EvQueue;
-
-	if (pAC->Event.EvPut == pAC->Event.EvGet) {
-		SK_ERR_LOG(pAC, SK_ERRCL_NORES, SKERR_Q_E001, SKERR_Q_E001MSG);
-	}
-}
-
-/*
- * event dispatcher
- *	while event queue is not empty
- *		get event from queue
- *		send command to state machine
- *	end
- *	return error reported by individual Event function
- *		0 if no error occured.
- */
-int	SkEventDispatcher(
-SK_AC	*pAC,	/* Adapters Context */
-SK_IOC	Ioc)	/* Io context */
-{
-	SK_EVENTELEM	*pEv;	/* pointer into queue */
-	SK_U32			Class;
-	int			Rtv;
-
-	pEv = pAC->Event.EvGet;
-	
-	PRINTF("dispatch get %x put %x\n", pEv, pAC->Event.ev_put);
-	
-	while (pEv != pAC->Event.EvPut) {
-		PRINTF("dispatch Class %d Event %d\n", pEv->Class, pEv->Event);
-
-		switch (Class = pEv->Class) {
-#ifndef SK_USE_LAC_EV
-#ifndef SK_SLIM
-		case SKGE_RLMT:		/* RLMT Event */
-			Rtv = SkRlmtEvent(pAC, Ioc, pEv->Event, pEv->Para);
-			break;
-		case SKGE_I2C:		/* I2C Event */
-			Rtv = SkI2cEvent(pAC, Ioc, pEv->Event, pEv->Para);
-			break;
-		case SKGE_PNMI:		/* PNMI Event */
-			Rtv = SkPnmiEvent(pAC, Ioc, pEv->Event, pEv->Para);
-			break;
-#endif	/* not SK_SLIM */
-#endif	/* not SK_USE_LAC_EV */
-		case SKGE_DRV:		/* Driver Event */
-			Rtv = SkDrvEvent(pAC, Ioc, pEv->Event, pEv->Para);
-			break;
-#ifndef SK_USE_SW_TIMER
-		case SKGE_HWAC:
-			Rtv = SkGeSirqEvent(pAC, Ioc, pEv->Event, pEv->Para);
-			break;
-#else /* !SK_USE_SW_TIMER */
-        case SKGE_SWT :
-			Rtv = SkSwtEvent(pAC, Ioc, pEv->Event, pEv->Para);
-			break;
-#endif /* !SK_USE_SW_TIMER */
-#ifdef SK_USE_LAC_EV
-		case SKGE_LACP :
-			Rtv = SkLacpEvent(pAC, Ioc, pEv->Event, pEv->Para);
-			break;
-		case SKGE_RSF :
-			Rtv = SkRsfEvent(pAC, Ioc, pEv->Event, pEv->Para);
-			break;
-		case SKGE_MARKER :
-			Rtv = SkMarkerEvent(pAC, Ioc, pEv->Event, pEv->Para);
-			break;
-		case SKGE_FD :
-			Rtv = SkFdEvent(pAC, Ioc, pEv->Event, pEv->Para);
-			break;
-#endif /* SK_USE_LAC_EV */
-#ifdef	SK_USE_CSUM
-		case SKGE_CSUM :
-			Rtv = SkCsEvent(pAC, Ioc, pEv->Event, pEv->Para);
-			break;
-#endif	/* SK_USE_CSUM */
-		default :
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_Q_E002, SKERR_Q_E002MSG);
-			Rtv = 0;
-		}
-
-		if (Rtv != 0) {
-			return(Rtv);
-		}
-
-		if (++pEv == &pAC->Event.EvQueue[SK_MAX_EVENT])
-			pEv = pAC->Event.EvQueue;
-
-		/* Renew get: it is used in queue_events to detect overruns */
-		pAC->Event.EvGet = pEv;
-	}
-
-	return(0);
-}
-
-/* End of file */
diff --git a/drivers/net/sk98lin/skrlmt.c b/drivers/net/sk98lin/skrlmt.c
deleted file mode 100644
index be8d1ccddf6..00000000000
--- a/drivers/net/sk98lin/skrlmt.c
+++ /dev/null
@@ -1,3257 +0,0 @@
-/******************************************************************************
- *
- * Name:	skrlmt.c
- * Project:	GEnesis, PCI Gigabit Ethernet Adapter
- * Version:	$Revision: 1.69 $
- * Date:	$Date: 2003/04/15 09:39:22 $
- * Purpose:	Manage links on SK-NET Adapters, esp. redundant ones.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * Description:
- *
- * This module contains code for Link ManagemenT (LMT) of SK-NET Adapters.
- * It is mainly intended for adapters with more than one link.
- * For such adapters, this module realizes Redundant Link ManagemenT (RLMT).
- *
- * Include File Hierarchy:
- *
- *	"skdrv1st.h"
- *	"skdrv2nd.h"
- *
- ******************************************************************************/
-
-#ifndef	lint
-static const char SysKonnectFileId[] =
-	"@(#) $Id: skrlmt.c,v 1.69 2003/04/15 09:39:22 tschilli Exp $ (C) Marvell.";
-#endif	/* !defined(lint) */
-
-#define __SKRLMT_C
-
-#ifdef __cplusplus
-extern "C" {
-#endif	/* cplusplus */
-
-#include "h/skdrv1st.h"
-#include "h/skdrv2nd.h"
-
-/* defines ********************************************************************/
-
-#ifndef SK_HWAC_LINK_LED
-#define SK_HWAC_LINK_LED(a,b,c,d)
-#endif	/* !defined(SK_HWAC_LINK_LED) */
-
-#ifndef DEBUG
-#define RLMT_STATIC	static
-#else	/* DEBUG */
-#define RLMT_STATIC
-
-#ifndef SK_LITTLE_ENDIAN
-/* First 32 bits */
-#define OFFS_LO32	1
-
-/* Second 32 bits */
-#define OFFS_HI32	0
-#else	/* SK_LITTLE_ENDIAN */
-/* First 32 bits */
-#define OFFS_LO32	0
-
-/* Second 32 bits */
-#define OFFS_HI32	1
-#endif	/* SK_LITTLE_ENDIAN */
-
-#endif	/* DEBUG */
-
-/* ----- Private timeout values ----- */
-
-#define SK_RLMT_MIN_TO_VAL			   125000	/* 1/8 sec. */
-#define SK_RLMT_DEF_TO_VAL			  1000000	/* 1 sec. */
-#define SK_RLMT_PORTDOWN_TIM_VAL	   900000	/* another 0.9 sec. */
-#define SK_RLMT_PORTSTART_TIM_VAL	   100000	/* 0.1 sec. */
-#define SK_RLMT_PORTUP_TIM_VAL		  2500000	/* 2.5 sec. */
-#define SK_RLMT_SEG_TO_VAL			900000000	/* 15 min. */
-
-/* Assume tick counter increment is 1 - may be set OS-dependent. */
-#ifndef SK_TICK_INCR
-#define SK_TICK_INCR	SK_CONSTU64(1)
-#endif	/* !defined(SK_TICK_INCR) */
-
-/*
- * Amount that a time stamp must be later to be recognized as "substantially
- * later". This is about 1/128 sec, but above 1 tick counter increment.
- */
-#define SK_RLMT_BC_DELTA		(1 + ((SK_TICKS_PER_SEC >> 7) > SK_TICK_INCR ? \
-									(SK_TICKS_PER_SEC >> 7) : SK_TICK_INCR))
-
-/* ----- Private RLMT defaults ----- */
-
-#define SK_RLMT_DEF_PREF_PORT	0					/* "Lower" port. */
-#define SK_RLMT_DEF_MODE 		SK_RLMT_CHECK_LINK	/* Default RLMT Mode. */
-
-/* ----- Private RLMT checking states ----- */
-
-#define SK_RLMT_RCS_SEG			1		/* RLMT Check State: check seg. */
-#define SK_RLMT_RCS_START_SEG	2		/* RLMT Check State: start check seg. */
-#define SK_RLMT_RCS_SEND_SEG	4		/* RLMT Check State: send BPDU packet */
-#define SK_RLMT_RCS_REPORT_SEG	8		/* RLMT Check State: report seg. */
-
-/* ----- Private PORT checking states ----- */
-
-#define SK_RLMT_PCS_TX			1		/* Port Check State: check tx. */
-#define SK_RLMT_PCS_RX			2		/* Port Check State: check rx. */
-
-/* ----- Private PORT events ----- */
-
-/* Note: Update simulation when changing these. */
-#define SK_RLMT_PORTSTART_TIM	1100	/* Port start timeout. */
-#define SK_RLMT_PORTUP_TIM		1101	/* Port can now go up. */
-#define SK_RLMT_PORTDOWN_RX_TIM	1102	/* Port did not receive once ... */
-#define SK_RLMT_PORTDOWN		1103	/* Port went down. */
-#define SK_RLMT_PORTDOWN_TX_TIM	1104	/* Partner did not receive ... */
-
-/* ----- Private RLMT events ----- */
-
-/* Note: Update simulation when changing these. */
-#define SK_RLMT_TIM				2100	/* RLMT timeout. */
-#define SK_RLMT_SEG_TIM			2101	/* RLMT segmentation check timeout. */
-
-#define TO_SHORTEN(tim)	((tim) / 2)
-
-/* Error numbers and messages. */
-#define SKERR_RLMT_E001		(SK_ERRBASE_RLMT + 0)
-#define SKERR_RLMT_E001_MSG	"No Packet."
-#define SKERR_RLMT_E002		(SKERR_RLMT_E001 + 1)
-#define SKERR_RLMT_E002_MSG	"Short Packet."
-#define SKERR_RLMT_E003		(SKERR_RLMT_E002 + 1)
-#define SKERR_RLMT_E003_MSG	"Unknown RLMT event."
-#define SKERR_RLMT_E004		(SKERR_RLMT_E003 + 1)
-#define SKERR_RLMT_E004_MSG	"PortsUp incorrect."
-#define SKERR_RLMT_E005		(SKERR_RLMT_E004 + 1)
-#define SKERR_RLMT_E005_MSG	\
- "Net seems to be segmented (different root bridges are reported on the ports)."
-#define SKERR_RLMT_E006		(SKERR_RLMT_E005 + 1)
-#define SKERR_RLMT_E006_MSG	"Duplicate MAC Address detected."
-#define SKERR_RLMT_E007		(SKERR_RLMT_E006 + 1)
-#define SKERR_RLMT_E007_MSG	"LinksUp incorrect."
-#define SKERR_RLMT_E008		(SKERR_RLMT_E007 + 1)
-#define SKERR_RLMT_E008_MSG	"Port not started but link came up."
-#define SKERR_RLMT_E009		(SKERR_RLMT_E008 + 1)
-#define SKERR_RLMT_E009_MSG	"Corrected illegal setting of Preferred Port."
-#define SKERR_RLMT_E010		(SKERR_RLMT_E009 + 1)
-#define SKERR_RLMT_E010_MSG	"Ignored illegal Preferred Port."
-
-/* LLC field values. */
-#define LLC_COMMAND_RESPONSE_BIT		1
-#define LLC_TEST_COMMAND				0xE3
-#define LLC_UI							0x03
-
-/* RLMT Packet fields. */
-#define	SK_RLMT_DSAP					0
-#define	SK_RLMT_SSAP					0
-#define SK_RLMT_CTRL					(LLC_TEST_COMMAND)
-#define SK_RLMT_INDICATOR0				0x53	/* S */
-#define SK_RLMT_INDICATOR1				0x4B	/* K */
-#define SK_RLMT_INDICATOR2				0x2D	/* - */
-#define SK_RLMT_INDICATOR3				0x52	/* R */
-#define SK_RLMT_INDICATOR4				0x4C	/* L */
-#define SK_RLMT_INDICATOR5				0x4D	/* M */
-#define SK_RLMT_INDICATOR6				0x54	/* T */
-#define SK_RLMT_PACKET_VERSION			0
-
-/* RLMT SPT Flag values. */
-#define	SK_RLMT_SPT_FLAG_CHANGE			0x01
-#define	SK_RLMT_SPT_FLAG_CHANGE_ACK		0x80
-
-/* RLMT SPT Packet fields. */
-#define	SK_RLMT_SPT_DSAP				0x42
-#define	SK_RLMT_SPT_SSAP				0x42
-#define SK_RLMT_SPT_CTRL				(LLC_UI)
-#define	SK_RLMT_SPT_PROTOCOL_ID0		0x00
-#define	SK_RLMT_SPT_PROTOCOL_ID1		0x00
-#define	SK_RLMT_SPT_PROTOCOL_VERSION_ID	0x00
-#define	SK_RLMT_SPT_BPDU_TYPE			0x00
-#define	SK_RLMT_SPT_FLAGS				0x00	/* ?? */
-#define	SK_RLMT_SPT_ROOT_ID0			0xFF	/* Lowest possible priority. */
-#define	SK_RLMT_SPT_ROOT_ID1			0xFF	/* Lowest possible priority. */
-
-/* Remaining 6 bytes will be the current port address. */
-#define	SK_RLMT_SPT_ROOT_PATH_COST0		0x00
-#define	SK_RLMT_SPT_ROOT_PATH_COST1		0x00
-#define	SK_RLMT_SPT_ROOT_PATH_COST2		0x00
-#define	SK_RLMT_SPT_ROOT_PATH_COST3		0x00
-#define	SK_RLMT_SPT_BRIDGE_ID0			0xFF	/* Lowest possible priority. */
-#define	SK_RLMT_SPT_BRIDGE_ID1			0xFF	/* Lowest possible priority. */
-
-/* Remaining 6 bytes will be the current port address. */
-#define	SK_RLMT_SPT_PORT_ID0			0xFF	/* Lowest possible priority. */
-#define	SK_RLMT_SPT_PORT_ID1			0xFF	/* Lowest possible priority. */
-#define	SK_RLMT_SPT_MSG_AGE0			0x00
-#define	SK_RLMT_SPT_MSG_AGE1			0x00
-#define	SK_RLMT_SPT_MAX_AGE0			0x00
-#define	SK_RLMT_SPT_MAX_AGE1			0xFF
-#define	SK_RLMT_SPT_HELLO_TIME0			0x00
-#define	SK_RLMT_SPT_HELLO_TIME1			0xFF
-#define	SK_RLMT_SPT_FWD_DELAY0			0x00
-#define	SK_RLMT_SPT_FWD_DELAY1			0x40
-
-/* Size defines. */
-#define SK_RLMT_MIN_PACKET_SIZE			34
-#define SK_RLMT_MAX_PACKET_SIZE			(SK_RLMT_MAX_TX_BUF_SIZE)
-#define SK_PACKET_DATA_LEN				(SK_RLMT_MAX_PACKET_SIZE - \
-										SK_RLMT_MIN_PACKET_SIZE)
-
-/* ----- RLMT packet types ----- */
-#define SK_PACKET_ANNOUNCE				1	/* Port announcement. */
-#define SK_PACKET_ALIVE					2	/* Alive packet to port. */
-#define SK_PACKET_ADDR_CHANGED			3	/* Port address changed. */
-#define SK_PACKET_CHECK_TX				4	/* Check your tx line. */
-
-#ifdef SK_LITTLE_ENDIAN
-#define SK_U16_TO_NETWORK_ORDER(Val,Addr) { \
-	SK_U8	*_Addr = (SK_U8*)(Addr); \
-	SK_U16	_Val = (SK_U16)(Val); \
-	*_Addr++ = (SK_U8)(_Val >> 8); \
-	*_Addr = (SK_U8)(_Val & 0xFF); \
-}
-#endif	/* SK_LITTLE_ENDIAN */
-
-#ifdef SK_BIG_ENDIAN
-#define SK_U16_TO_NETWORK_ORDER(Val,Addr) (*(SK_U16*)(Addr) = (SK_U16)(Val))
-#endif	/* SK_BIG_ENDIAN */
-
-#define AUTONEG_FAILED	SK_FALSE
-#define AUTONEG_SUCCESS	SK_TRUE
-
-
-/* typedefs *******************************************************************/
-
-/* RLMT packet.  Length: SK_RLMT_MAX_PACKET_SIZE (60) bytes. */
-typedef struct s_RlmtPacket {
-	SK_U8	DstAddr[SK_MAC_ADDR_LEN];
-	SK_U8	SrcAddr[SK_MAC_ADDR_LEN];
-	SK_U8	TypeLen[2];
-	SK_U8	DSap;
-	SK_U8	SSap;
-	SK_U8	Ctrl;
-	SK_U8	Indicator[7];
-	SK_U8	RlmtPacketType[2];
-	SK_U8	Align1[2];
-	SK_U8	Random[4];				/* Random value of requesting(!) station. */
-	SK_U8	RlmtPacketVersion[2];	/* RLMT Packet version. */
-	SK_U8	Data[SK_PACKET_DATA_LEN];
-} SK_RLMT_PACKET;
-
-typedef struct s_SpTreeRlmtPacket {
-	SK_U8	DstAddr[SK_MAC_ADDR_LEN];
-	SK_U8	SrcAddr[SK_MAC_ADDR_LEN];
-	SK_U8	TypeLen[2];
-	SK_U8	DSap;
-	SK_U8	SSap;
-	SK_U8	Ctrl;
-	SK_U8	ProtocolId[2];
-	SK_U8	ProtocolVersionId;
-	SK_U8	BpduType;
-	SK_U8	Flags;
-	SK_U8	RootId[8];
-	SK_U8	RootPathCost[4];
-	SK_U8	BridgeId[8];
-	SK_U8	PortId[2];
-	SK_U8	MessageAge[2];
-	SK_U8	MaxAge[2];
-	SK_U8	HelloTime[2];
-	SK_U8	ForwardDelay[2];
-} SK_SPTREE_PACKET;
-
-/* global variables ***********************************************************/
-
-SK_MAC_ADDR	SkRlmtMcAddr =	{{0x01,  0x00,  0x5A,  0x52,  0x4C,  0x4D}};
-SK_MAC_ADDR	BridgeMcAddr =	{{0x01,  0x80,  0xC2,  0x00,  0x00,  0x00}};
-
-/* local variables ************************************************************/
-
-/* None. */
-
-/* functions ******************************************************************/
-
-RLMT_STATIC void	SkRlmtCheckSwitch(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	SK_U32	NetIdx);
-RLMT_STATIC void	SkRlmtCheckSeg(
-	SK_AC	*pAC,
-	SK_IOC	IoC,
-	SK_U32	NetIdx);
-RLMT_STATIC void	SkRlmtEvtSetNets(
-	SK_AC		*pAC,
-	SK_IOC		IoC,
-	SK_EVPARA	Para);
-
-/******************************************************************************
- *
- *	SkRlmtInit - initialize data, set state to init
- *
- * Description:
- *
- *	SK_INIT_DATA
- *	============
- *
- *	This routine initializes all RLMT-related variables to a known state.
- *	The initial state is SK_RLMT_RS_INIT.
- *	All ports are initialized to SK_RLMT_PS_INIT.
- *
- *
- *	SK_INIT_IO
- *	==========
- *
- *	Nothing.
- *
- *
- *	SK_INIT_RUN
- *	===========
- *
- *	Determine the adapter's random value.
- *	Set the hw registers, the "logical MAC address", the
- *	RLMT multicast address, and eventually the BPDU multicast address.
- *
- * Context:
- *	init, pageable
- *
- * Returns:
- *	Nothing.
- */
-void	SkRlmtInit(
-SK_AC	*pAC,	/* Adapter Context */
-SK_IOC	IoC,	/* I/O Context */
-int		Level)	/* Initialization Level */
-{
-	SK_U32		i, j;
-	SK_U64		Random;
-	SK_EVPARA	Para;
-    SK_MAC_ADDR		VirtualMacAddress;
-    SK_MAC_ADDR		PhysicalAMacAddress;
-    SK_BOOL		VirtualMacAddressSet;
-    SK_BOOL		PhysicalAMacAddressSet;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_INIT,
-		("RLMT Init level %d.\n", Level))
-
-	switch (Level) {
-	case SK_INIT_DATA:	/* Initialize data structures. */
-		SK_MEMSET((char *)&pAC->Rlmt, 0, sizeof(SK_RLMT));
-
-		for (i = 0; i < SK_MAX_MACS; i++) {
-			pAC->Rlmt.Port[i].PortState = SK_RLMT_PS_INIT;
-			pAC->Rlmt.Port[i].LinkDown = SK_TRUE;
-			pAC->Rlmt.Port[i].PortDown = SK_TRUE;
-			pAC->Rlmt.Port[i].PortStarted = SK_FALSE;
-			pAC->Rlmt.Port[i].PortNoRx = SK_FALSE;
-			pAC->Rlmt.Port[i].RootIdSet = SK_FALSE;
-			pAC->Rlmt.Port[i].PortNumber = i;
-			pAC->Rlmt.Port[i].Net = &pAC->Rlmt.Net[0];
-			pAC->Rlmt.Port[i].AddrPort = &pAC->Addr.Port[i];
-		}
-
-		pAC->Rlmt.NumNets = 1;
-		for (i = 0; i < SK_MAX_NETS; i++) {
-			pAC->Rlmt.Net[i].RlmtState = SK_RLMT_RS_INIT;
-			pAC->Rlmt.Net[i].RootIdSet = SK_FALSE;
-			pAC->Rlmt.Net[i].PrefPort = SK_RLMT_DEF_PREF_PORT;
-			pAC->Rlmt.Net[i].Preference = 0xFFFFFFFF;	  /* Automatic. */
-			/* Just assuming. */
-			pAC->Rlmt.Net[i].ActivePort = pAC->Rlmt.Net[i].PrefPort;
-			pAC->Rlmt.Net[i].RlmtMode = SK_RLMT_DEF_MODE;
-			pAC->Rlmt.Net[i].TimeoutValue = SK_RLMT_DEF_TO_VAL;
-			pAC->Rlmt.Net[i].NetNumber = i;
-		}
-
-		pAC->Rlmt.Net[0].Port[0] = &pAC->Rlmt.Port[0];
-		pAC->Rlmt.Net[0].Port[1] = &pAC->Rlmt.Port[1];
-#if SK_MAX_NETS > 1
-		pAC->Rlmt.Net[1].Port[0] = &pAC->Rlmt.Port[1];
-#endif	/* SK_MAX_NETS > 1 */
-		break;
-
-	case SK_INIT_IO:	/* GIMacsFound first available here. */
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_INIT,
-			("RLMT: %d MACs were detected.\n", pAC->GIni.GIMacsFound))
-
-		pAC->Rlmt.Net[0].NumPorts = pAC->GIni.GIMacsFound;
-
-		/* Initialize HW registers? */
-		if (pAC->GIni.GIMacsFound == 1) {
-			Para.Para32[0] = SK_RLMT_MODE_CLS;
-			Para.Para32[1] = 0;
-			(void)SkRlmtEvent(pAC, IoC, SK_RLMT_MODE_CHANGE, Para);
-		}
-		break;
-
-	case SK_INIT_RUN:
-		/* Ensure RLMT is set to one net. */
-		if (pAC->Rlmt.NumNets > 1) {
-			Para.Para32[0] = 1;
-			Para.Para32[1] = -1;
-			SkRlmtEvtSetNets(pAC, IoC, Para);
-		}
-
-		for (i = 0; i < (SK_U32)pAC->GIni.GIMacsFound; i++) {
-			Random = SkOsGetTime(pAC);
-			*(SK_U32*)&pAC->Rlmt.Port[i].Random = *(SK_U32*)&Random;
-
-			for (j = 0; j < 4; j++) {
-				pAC->Rlmt.Port[i].Random[j] ^= pAC->Rlmt.Port[i].AddrPort->
-					CurrentMacAddress.a[SK_MAC_ADDR_LEN - 1 - j];
-			}
-
-			(void)SkAddrMcClear(pAC, IoC, i, SK_ADDR_PERMANENT | SK_MC_SW_ONLY);
-			
-			/* Add RLMT MC address. */
-			(void)SkAddrMcAdd(pAC, IoC, i, &SkRlmtMcAddr, SK_ADDR_PERMANENT);
-
-			if (pAC->Rlmt.Net[0].RlmtMode & SK_RLMT_CHECK_SEG) {
-				/* Add BPDU MC address. */
-				(void)SkAddrMcAdd(pAC, IoC, i, &BridgeMcAddr, SK_ADDR_PERMANENT);
-			}
-
-			(void)SkAddrMcUpdate(pAC, IoC, i);
-		}
-
-    	VirtualMacAddressSet = SK_FALSE;
-		/* Read virtual MAC address from Control Register File. */
-		for (j = 0; j < SK_MAC_ADDR_LEN; j++) {
-			
-            SK_IN8(IoC, B2_MAC_1 + j, &VirtualMacAddress.a[j]);
-            VirtualMacAddressSet |= VirtualMacAddress.a[j];
-		}
-    	
-        PhysicalAMacAddressSet = SK_FALSE;
-		/* Read physical MAC address for MAC A from Control Register File. */
-		for (j = 0; j < SK_MAC_ADDR_LEN; j++) {
-			
-            SK_IN8(IoC, B2_MAC_2 + j, &PhysicalAMacAddress.a[j]);
-            PhysicalAMacAddressSet |= PhysicalAMacAddress.a[j];
-		}
-
-        /* check if the two mac addresses contain reasonable values */
-        if (!VirtualMacAddressSet || !PhysicalAMacAddressSet) {
-
-            pAC->Rlmt.RlmtOff = SK_TRUE;
-        }
-
-        /* if the two mac addresses are equal switch off the RLMT_PRE_LOOKAHEAD
-           and the RLMT_LOOKAHEAD macros */
-        else if (SK_ADDR_EQUAL(PhysicalAMacAddress.a, VirtualMacAddress.a)) {
-
-            pAC->Rlmt.RlmtOff = SK_TRUE;
-        }
-		else {
-			pAC->Rlmt.RlmtOff = SK_FALSE;
-		}
-		break;
-
-	default:	/* error */
-		break;
-	}
-	return;
-}	/* SkRlmtInit */
-
-
-/******************************************************************************
- *
- *	SkRlmtBuildCheckChain - build the check chain
- *
- * Description:
- *	This routine builds the local check chain:
- *	- Each port that is up checks the next port.
- *	- The last port that is up checks the first port that is up.
- *
- * Notes:
- *	- Currently only local ports are considered when building the chain.
- *	- Currently the SuspectState is just reset;
- *	  it would be better to save it ...
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtBuildCheckChain(
-SK_AC	*pAC,	/* Adapter Context */
-SK_U32	NetIdx)	/* Net Number */
-{
-	SK_U32			i;
-	SK_U32			NumMacsUp;
-	SK_RLMT_PORT *	FirstMacUp;
-	SK_RLMT_PORT *	PrevMacUp;
-
-	FirstMacUp	= NULL;
-	PrevMacUp	= NULL;
-	
-	if (!(pAC->Rlmt.Net[NetIdx].RlmtMode & SK_RLMT_CHECK_LOC_LINK)) {
-		for (i = 0; i < pAC->Rlmt.Net[i].NumPorts; i++) {
-			pAC->Rlmt.Net[NetIdx].Port[i]->PortsChecked = 0;
-		}
-		return;	/* Done. */
-	}
-			
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SkRlmtBuildCheckChain.\n"))
-
-	NumMacsUp = 0;
-
-	for (i = 0; i < pAC->Rlmt.Net[NetIdx].NumPorts; i++) {
-		pAC->Rlmt.Net[NetIdx].Port[i]->PortsChecked = 0;
-		pAC->Rlmt.Net[NetIdx].Port[i]->PortsSuspect = 0;
-		pAC->Rlmt.Net[NetIdx].Port[i]->CheckingState &=
-			~(SK_RLMT_PCS_RX | SK_RLMT_PCS_TX);
-
-		/*
-		 * If more than two links are detected we should consider
-		 * checking at least two other ports:
-		 * 1. the next port that is not LinkDown and
-		 * 2. the next port that is not PortDown.
-		 */
-		if (!pAC->Rlmt.Net[NetIdx].Port[i]->LinkDown) {
-			if (NumMacsUp == 0) {
-				FirstMacUp = pAC->Rlmt.Net[NetIdx].Port[i];
-			}
-			else {
-				PrevMacUp->PortCheck[
-					pAC->Rlmt.Net[NetIdx].Port[i]->PortsChecked].CheckAddr =
-					pAC->Rlmt.Net[NetIdx].Port[i]->AddrPort->CurrentMacAddress;
-				PrevMacUp->PortCheck[
-					PrevMacUp->PortsChecked].SuspectTx = SK_FALSE;
-				PrevMacUp->PortsChecked++;
-			}
-			PrevMacUp = pAC->Rlmt.Net[NetIdx].Port[i];
-			NumMacsUp++;
-		}
-	}
-
-	if (NumMacsUp > 1) {
-		PrevMacUp->PortCheck[PrevMacUp->PortsChecked].CheckAddr =
-			FirstMacUp->AddrPort->CurrentMacAddress;
-		PrevMacUp->PortCheck[PrevMacUp->PortsChecked].SuspectTx =
-			SK_FALSE;
-		PrevMacUp->PortsChecked++;
-	}
-
-#ifdef DEBUG
-	for (i = 0; i < pAC->Rlmt.Net[NetIdx].NumPorts; i++) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Port %d checks %d other ports: %2X.\n", i,
-				pAC->Rlmt.Net[NetIdx].Port[i]->PortsChecked,
-				pAC->Rlmt.Net[NetIdx].Port[i]->PortCheck[0].CheckAddr.a[5]))
-	}
-#endif	/* DEBUG */
-
-	return;
-}	/* SkRlmtBuildCheckChain */
-
-
-/******************************************************************************
- *
- *	SkRlmtBuildPacket - build an RLMT packet
- *
- * Description:
- *	This routine sets up an RLMT packet.
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	NULL or pointer to RLMT mbuf
- */
-RLMT_STATIC SK_MBUF	*SkRlmtBuildPacket(
-SK_AC		*pAC,		/* Adapter Context */
-SK_IOC		IoC,		/* I/O Context */
-SK_U32		PortNumber,	/* Sending port */
-SK_U16		PacketType,	/* RLMT packet type */
-SK_MAC_ADDR	*SrcAddr,	/* Source address */
-SK_MAC_ADDR	*DestAddr)	/* Destination address */
-{
-	int		i;
-	SK_U16		Length;
-	SK_MBUF		*pMb;
-	SK_RLMT_PACKET	*pPacket;
-
-#ifdef DEBUG
-	SK_U8	CheckSrc  = 0;
-	SK_U8	CheckDest = 0;
-	
-	for (i = 0; i < SK_MAC_ADDR_LEN; ++i) {
-		CheckSrc  |= SrcAddr->a[i];
-		CheckDest |= DestAddr->a[i];
-	}
-
-	if ((CheckSrc == 0) || (CheckDest == 0)) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_ERR,
-			("SkRlmtBuildPacket: Invalid %s%saddr.\n",
-			 (CheckSrc == 0 ? "Src" : ""), (CheckDest == 0 ? "Dest" : "")))
-	}
-#endif
-
-	if ((pMb = SkDrvAllocRlmtMbuf(pAC, IoC, SK_RLMT_MAX_PACKET_SIZE)) != NULL) {
-		pPacket = (SK_RLMT_PACKET*)pMb->pData;
-		for (i = 0; i < SK_MAC_ADDR_LEN; i++) {
-			pPacket->DstAddr[i] = DestAddr->a[i];
-			pPacket->SrcAddr[i] = SrcAddr->a[i];
-		}
-		pPacket->DSap = SK_RLMT_DSAP;
-		pPacket->SSap = SK_RLMT_SSAP;
-		pPacket->Ctrl = SK_RLMT_CTRL;
-		pPacket->Indicator[0] = SK_RLMT_INDICATOR0;
-		pPacket->Indicator[1] = SK_RLMT_INDICATOR1;
-		pPacket->Indicator[2] = SK_RLMT_INDICATOR2;
-		pPacket->Indicator[3] = SK_RLMT_INDICATOR3;
-		pPacket->Indicator[4] = SK_RLMT_INDICATOR4;
-		pPacket->Indicator[5] = SK_RLMT_INDICATOR5;
-		pPacket->Indicator[6] = SK_RLMT_INDICATOR6;
-
-		SK_U16_TO_NETWORK_ORDER(PacketType, &pPacket->RlmtPacketType[0]);
-
-		for (i = 0; i < 4; i++) {
-			pPacket->Random[i] = pAC->Rlmt.Port[PortNumber].Random[i];
-		}
-		
-		SK_U16_TO_NETWORK_ORDER(
-			SK_RLMT_PACKET_VERSION, &pPacket->RlmtPacketVersion[0]);
-
-		for (i = 0; i < SK_PACKET_DATA_LEN; i++) {
-			pPacket->Data[i] = 0x00;
-		}
-
-		Length = SK_RLMT_MAX_PACKET_SIZE;	/* Or smaller. */
-		pMb->Length = Length;
-		pMb->PortIdx = PortNumber;
-		Length -= 14;
-		SK_U16_TO_NETWORK_ORDER(Length, &pPacket->TypeLen[0]);
-
-		if (PacketType == SK_PACKET_ALIVE) {
-			pAC->Rlmt.Port[PortNumber].TxHelloCts++;
-		}
-	}
-
-	return (pMb);
-}	/* SkRlmtBuildPacket */
-
-
-/******************************************************************************
- *
- *	SkRlmtBuildSpanningTreePacket - build spanning tree check packet
- *
- * Description:
- *	This routine sets up a BPDU packet for spanning tree check.
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	NULL or pointer to RLMT mbuf
- */
-RLMT_STATIC SK_MBUF	*SkRlmtBuildSpanningTreePacket(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* I/O Context */
-SK_U32	PortNumber)	/* Sending port */
-{
-	unsigned			i;
-	SK_U16				Length;
-	SK_MBUF				*pMb;
-	SK_SPTREE_PACKET	*pSPacket;
-
-	if ((pMb = SkDrvAllocRlmtMbuf(pAC, IoC, SK_RLMT_MAX_PACKET_SIZE)) !=
-		NULL) {
-		pSPacket = (SK_SPTREE_PACKET*)pMb->pData;
-		for (i = 0; i < SK_MAC_ADDR_LEN; i++) {
-			pSPacket->DstAddr[i] = BridgeMcAddr.a[i];
-			pSPacket->SrcAddr[i] =
-				pAC->Addr.Port[PortNumber].CurrentMacAddress.a[i];
-		}
-		pSPacket->DSap = SK_RLMT_SPT_DSAP;
-		pSPacket->SSap = SK_RLMT_SPT_SSAP;
-		pSPacket->Ctrl = SK_RLMT_SPT_CTRL;
-
-		pSPacket->ProtocolId[0] = SK_RLMT_SPT_PROTOCOL_ID0;
-		pSPacket->ProtocolId[1] = SK_RLMT_SPT_PROTOCOL_ID1;
-		pSPacket->ProtocolVersionId = SK_RLMT_SPT_PROTOCOL_VERSION_ID;
-		pSPacket->BpduType = SK_RLMT_SPT_BPDU_TYPE;
-		pSPacket->Flags = SK_RLMT_SPT_FLAGS;
-		pSPacket->RootId[0] = SK_RLMT_SPT_ROOT_ID0;
-		pSPacket->RootId[1] = SK_RLMT_SPT_ROOT_ID1;
-		pSPacket->RootPathCost[0] = SK_RLMT_SPT_ROOT_PATH_COST0;
-		pSPacket->RootPathCost[1] = SK_RLMT_SPT_ROOT_PATH_COST1;
-		pSPacket->RootPathCost[2] = SK_RLMT_SPT_ROOT_PATH_COST2;
-		pSPacket->RootPathCost[3] = SK_RLMT_SPT_ROOT_PATH_COST3;
-		pSPacket->BridgeId[0] = SK_RLMT_SPT_BRIDGE_ID0;
-		pSPacket->BridgeId[1] = SK_RLMT_SPT_BRIDGE_ID1;
-
-		/*
-		 * Use logical MAC address as bridge ID and filter these packets
-		 * on receive.
-		 */
-		for (i = 0; i < SK_MAC_ADDR_LEN; i++) {
-			pSPacket->BridgeId[i + 2] = pSPacket->RootId[i + 2] =
-				pAC->Addr.Net[pAC->Rlmt.Port[PortNumber].Net->NetNumber].
-					CurrentMacAddress.a[i];
-		}
-		pSPacket->PortId[0] = SK_RLMT_SPT_PORT_ID0;
-		pSPacket->PortId[1] = SK_RLMT_SPT_PORT_ID1;
-		pSPacket->MessageAge[0] = SK_RLMT_SPT_MSG_AGE0;
-		pSPacket->MessageAge[1] = SK_RLMT_SPT_MSG_AGE1;
-		pSPacket->MaxAge[0] = SK_RLMT_SPT_MAX_AGE0;
-		pSPacket->MaxAge[1] = SK_RLMT_SPT_MAX_AGE1;
-		pSPacket->HelloTime[0] = SK_RLMT_SPT_HELLO_TIME0;
-		pSPacket->HelloTime[1] = SK_RLMT_SPT_HELLO_TIME1;
-		pSPacket->ForwardDelay[0] = SK_RLMT_SPT_FWD_DELAY0;
-		pSPacket->ForwardDelay[1] = SK_RLMT_SPT_FWD_DELAY1;
-
-		Length = SK_RLMT_MAX_PACKET_SIZE;	/* Or smaller. */
-		pMb->Length = Length;
-		pMb->PortIdx = PortNumber;
-		Length -= 14;
-		SK_U16_TO_NETWORK_ORDER(Length, &pSPacket->TypeLen[0]);
-
-		pAC->Rlmt.Port[PortNumber].TxSpHelloReqCts++;
-	}
-
-	return (pMb);
-}	/* SkRlmtBuildSpanningTreePacket */
-
-
-/******************************************************************************
- *
- *	SkRlmtSend - build and send check packets
- *
- * Description:
- *	Depending on the RLMT state and the checking state, several packets
- *	are sent through the indicated port.
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	Nothing.
- */
-RLMT_STATIC void	SkRlmtSend(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* I/O Context */
-SK_U32	PortNumber)	/* Sending port */
-{
-	unsigned	j;
-	SK_EVPARA	Para;
-	SK_RLMT_PORT	*pRPort;
-
-	pRPort = &pAC->Rlmt.Port[PortNumber];
-	if (pAC->Rlmt.Port[PortNumber].Net->RlmtMode & SK_RLMT_CHECK_LOC_LINK) {
-		if (pRPort->CheckingState & (SK_RLMT_PCS_TX | SK_RLMT_PCS_RX)) {
-			/* Port is suspicious. Send the RLMT packet to the RLMT mc addr. */
-			if ((Para.pParaPtr = SkRlmtBuildPacket(pAC, IoC, PortNumber,
-				SK_PACKET_ALIVE, &pAC->Addr.Port[PortNumber].CurrentMacAddress,
-				&SkRlmtMcAddr)) != NULL) {
-				SkEventQueue(pAC, SKGE_DRV, SK_DRV_RLMT_SEND, Para);
-			}
-		}
-		else {
-			/*
-			 * Send a directed RLMT packet to all ports that are
-			 * checked by the indicated port.
-			 */
-			for (j = 0; j < pRPort->PortsChecked; j++) {
-				if ((Para.pParaPtr = SkRlmtBuildPacket(pAC, IoC, PortNumber,
-					SK_PACKET_ALIVE, &pAC->Addr.Port[PortNumber].CurrentMacAddress,
-					&pRPort->PortCheck[j].CheckAddr)) != NULL) {
-					SkEventQueue(pAC, SKGE_DRV, SK_DRV_RLMT_SEND, Para);
-				}
-			}
-		}
-	}
-
-	if ((pAC->Rlmt.Port[PortNumber].Net->RlmtMode & SK_RLMT_CHECK_SEG) &&
-		(pAC->Rlmt.Port[PortNumber].Net->CheckingState & SK_RLMT_RCS_SEND_SEG)) {
-		/*
-		 * Send a BPDU packet to make a connected switch tell us
-		 * the correct root bridge.
-		 */
-		if ((Para.pParaPtr =
-			SkRlmtBuildSpanningTreePacket(pAC, IoC, PortNumber)) != NULL) {
-			pAC->Rlmt.Port[PortNumber].Net->CheckingState &= ~SK_RLMT_RCS_SEND_SEG;
-			pRPort->RootIdSet = SK_FALSE;
-
-			SkEventQueue(pAC, SKGE_DRV, SK_DRV_RLMT_SEND, Para);
-			SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_TX,
-				("SkRlmtSend: BPDU Packet on Port %u.\n", PortNumber))
-		}
-	}
-	return;
-}	/* SkRlmtSend */
-
-
-/******************************************************************************
- *
- *	SkRlmtPortReceives - check if port is (going) down and bring it up
- *
- * Description:
- *	This routine checks if a port who received a non-BPDU packet
- *	needs to go up or needs to be stopped going down.
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	Nothing.
- */
-RLMT_STATIC void	SkRlmtPortReceives(
-SK_AC	*pAC,			/* Adapter Context */
-SK_IOC	IoC,			/* I/O Context */
-SK_U32	PortNumber)		/* Port to check */
-{
-	SK_RLMT_PORT	*pRPort;
-	SK_EVPARA		Para;
-
-	pRPort = &pAC->Rlmt.Port[PortNumber];
-	pRPort->PortNoRx = SK_FALSE;
-
-	if ((pRPort->PortState == SK_RLMT_PS_DOWN) &&
-		!(pRPort->CheckingState & SK_RLMT_PCS_TX)) {
-		/*
-		 * Port is marked down (rx), but received a non-BPDU packet.
-		 * Bring it up.
-		 */
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_RX,
-			("SkRlmtPacketReceive: Received on PortDown.\n"))
-
-		pRPort->PortState = SK_RLMT_PS_GOING_UP;
-		pRPort->GuTimeStamp = SkOsGetTime(pAC);
-		Para.Para32[0] = PortNumber;
-		Para.Para32[1] = (SK_U32)-1;
-		SkTimerStart(pAC, IoC, &pRPort->UpTimer, SK_RLMT_PORTUP_TIM_VAL,
-			SKGE_RLMT, SK_RLMT_PORTUP_TIM, Para);
-		pRPort->CheckingState &= ~SK_RLMT_PCS_RX;
-		/* pAC->Rlmt.CheckSwitch = SK_TRUE; */
-		SkRlmtCheckSwitch(pAC, IoC, pRPort->Net->NetNumber);
-	}	/* PortDown && !SuspectTx */
-	else if (pRPort->CheckingState & SK_RLMT_PCS_RX) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_RX,
-			("SkRlmtPacketReceive: Stop bringing port down.\n"))
-		SkTimerStop(pAC, IoC, &pRPort->DownRxTimer);
-		pRPort->CheckingState &= ~SK_RLMT_PCS_RX;
-		/* pAC->Rlmt.CheckSwitch = SK_TRUE; */
-		SkRlmtCheckSwitch(pAC, IoC, pRPort->Net->NetNumber);
-	}	/* PortGoingDown */
-
-	return;
-}	/* SkRlmtPortReceives */
-
-
-/******************************************************************************
- *
- *	SkRlmtPacketReceive - receive a packet for closer examination
- *
- * Description:
- *	This routine examines a packet more closely than SK_RLMT_LOOKAHEAD.
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	Nothing.
- */
-RLMT_STATIC void	SkRlmtPacketReceive(
-SK_AC	*pAC,	/* Adapter Context */
-SK_IOC	IoC,	/* I/O Context */
-SK_MBUF	*pMb)	/* Received packet */
-{
-#ifdef xDEBUG
-	extern	void DumpData(char *p, int size);
-#endif	/* DEBUG */
-	int					i;
-	unsigned			j;
-	SK_U16				PacketType;
-	SK_U32				PortNumber;
-	SK_ADDR_PORT		*pAPort;
-	SK_RLMT_PORT		*pRPort;
-	SK_RLMT_PACKET		*pRPacket;
-	SK_SPTREE_PACKET	*pSPacket;
-	SK_EVPARA			Para;
-
-	PortNumber	= pMb->PortIdx;
-	pAPort = &pAC->Addr.Port[PortNumber];
-	pRPort = &pAC->Rlmt.Port[PortNumber];
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_RX,
-		("SkRlmtPacketReceive: PortNumber == %d.\n", PortNumber))
-
-	pRPacket = (SK_RLMT_PACKET*)pMb->pData;
-	pSPacket = (SK_SPTREE_PACKET*)pRPacket;
-
-#ifdef xDEBUG
-	DumpData((char *)pRPacket, 32);
-#endif	/* DEBUG */
-
-	if ((pRPort->PacketsPerTimeSlot - pRPort->BpduPacketsPerTimeSlot) != 0) {
-		SkRlmtPortReceives(pAC, IoC, PortNumber);
-	}
-	
-	/* Check destination address. */
-
-	if (!SK_ADDR_EQUAL(pAPort->CurrentMacAddress.a, pRPacket->DstAddr) &&
-		!SK_ADDR_EQUAL(SkRlmtMcAddr.a, pRPacket->DstAddr) &&
-		!SK_ADDR_EQUAL(BridgeMcAddr.a, pRPacket->DstAddr)) {
-
-		/* Not sent to current MAC or registered MC address => Trash it. */
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_RX,
-			("SkRlmtPacketReceive: Not for me.\n"))
-
-		SkDrvFreeRlmtMbuf(pAC, IoC, pMb);
-		return;
-	}
-	else if (SK_ADDR_EQUAL(pAPort->CurrentMacAddress.a, pRPacket->SrcAddr)) {
-
-		/*
-		 * Was sent by same port (may happen during port switching
-		 * or in case of duplicate MAC addresses).
-		 */
-
-		/*
-		 * Check for duplicate address here:
-		 * If Packet.Random != My.Random => DupAddr.
-		 */
-		for (i = 3; i >= 0; i--) {
-			if (pRPort->Random[i] != pRPacket->Random[i]) {
-				break;
-			}
-		}
-
-		/*
-		 * CAUTION: Do not check for duplicate MAC address in RLMT Alive Reply
-		 * packets (they have the LLC_COMMAND_RESPONSE_BIT set in
-		 * pRPacket->SSap).
-		 */
-		if (i >= 0 && pRPacket->DSap == SK_RLMT_DSAP &&
-			pRPacket->Ctrl == SK_RLMT_CTRL &&
-			pRPacket->SSap == SK_RLMT_SSAP &&
-			pRPacket->Indicator[0] == SK_RLMT_INDICATOR0 &&
-			pRPacket->Indicator[1] == SK_RLMT_INDICATOR1 &&
-			pRPacket->Indicator[2] == SK_RLMT_INDICATOR2 &&
-			pRPacket->Indicator[3] == SK_RLMT_INDICATOR3 &&
-			pRPacket->Indicator[4] == SK_RLMT_INDICATOR4 &&
-			pRPacket->Indicator[5] == SK_RLMT_INDICATOR5 &&
-			pRPacket->Indicator[6] == SK_RLMT_INDICATOR6) {
-			SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_RX,
-				("SkRlmtPacketReceive: Duplicate MAC Address.\n"))
-
-			/* Error Log entry. */
-			SK_ERR_LOG(pAC, SK_ERRCL_COMM, SKERR_RLMT_E006, SKERR_RLMT_E006_MSG);
-		}
-		else {
-			/* Simply trash it. */
-			SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_RX,
-				("SkRlmtPacketReceive: Sent by me.\n"))
-		}
-
-		SkDrvFreeRlmtMbuf(pAC, IoC, pMb);
-		return;
-	}
-
-	/* Check SuspectTx entries. */
-	if (pRPort->PortsSuspect > 0) {
-		for (j = 0; j < pRPort->PortsChecked; j++) {
-			if (pRPort->PortCheck[j].SuspectTx &&
-				SK_ADDR_EQUAL(
-					pRPacket->SrcAddr, pRPort->PortCheck[j].CheckAddr.a)) {
-				pRPort->PortCheck[j].SuspectTx = SK_FALSE;
-				pRPort->PortsSuspect--;
-				break;
-			}
-		}
-	}
-
-	/* Determine type of packet. */
-	if (pRPacket->DSap == SK_RLMT_DSAP &&
-		pRPacket->Ctrl == SK_RLMT_CTRL &&
-		(pRPacket->SSap & ~LLC_COMMAND_RESPONSE_BIT) == SK_RLMT_SSAP &&
-		pRPacket->Indicator[0] == SK_RLMT_INDICATOR0 &&
-		pRPacket->Indicator[1] == SK_RLMT_INDICATOR1 &&
-		pRPacket->Indicator[2] == SK_RLMT_INDICATOR2 &&
-		pRPacket->Indicator[3] == SK_RLMT_INDICATOR3 &&
-		pRPacket->Indicator[4] == SK_RLMT_INDICATOR4 &&
-		pRPacket->Indicator[5] == SK_RLMT_INDICATOR5 &&
-		pRPacket->Indicator[6] == SK_RLMT_INDICATOR6) {
-
-		/* It's an RLMT packet. */
-		PacketType = (SK_U16)((pRPacket->RlmtPacketType[0] << 8) |
-			pRPacket->RlmtPacketType[1]);
-
-		switch (PacketType) {
-		case SK_PACKET_ANNOUNCE:	/* Not yet used. */
-#if 0
-			/* Build the check chain. */
-			SkRlmtBuildCheckChain(pAC);
-#endif	/* 0 */
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_RX,
-				("SkRlmtPacketReceive: Announce.\n"))
-
-			SkDrvFreeRlmtMbuf(pAC, IoC, pMb);
-			break;
-
-		case SK_PACKET_ALIVE:
-			if (pRPacket->SSap & LLC_COMMAND_RESPONSE_BIT) {
-				SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_RX,
-					("SkRlmtPacketReceive: Alive Reply.\n"))
-
-				if (!(pAC->Addr.Port[PortNumber].PromMode & SK_PROM_MODE_LLC) ||
-					SK_ADDR_EQUAL(
-						pRPacket->DstAddr, pAPort->CurrentMacAddress.a)) {
-					/* Obviously we could send something. */
-					if (pRPort->CheckingState & SK_RLMT_PCS_TX) {
-						pRPort->CheckingState &=  ~SK_RLMT_PCS_TX;
-						SkTimerStop(pAC, IoC, &pRPort->DownTxTimer);
-					}
-
-					if ((pRPort->PortState == SK_RLMT_PS_DOWN) &&
-						!(pRPort->CheckingState & SK_RLMT_PCS_RX)) {
-						pRPort->PortState = SK_RLMT_PS_GOING_UP;
-						pRPort->GuTimeStamp = SkOsGetTime(pAC);
-
-						SkTimerStop(pAC, IoC, &pRPort->DownTxTimer);
-
-						Para.Para32[0] = PortNumber;
-						Para.Para32[1] = (SK_U32)-1;
-						SkTimerStart(pAC, IoC, &pRPort->UpTimer,
-							SK_RLMT_PORTUP_TIM_VAL, SKGE_RLMT,
-							SK_RLMT_PORTUP_TIM, Para);
-					}
-				}
-
-				/* Mark sending port as alive? */
-				SkDrvFreeRlmtMbuf(pAC, IoC, pMb);
-			}
-			else {	/* Alive Request Packet. */
-				SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_RX,
-					("SkRlmtPacketReceive: Alive Request.\n"))
-
-				pRPort->RxHelloCts++;
-
-				/* Answer. */
-				for (i = 0; i < SK_MAC_ADDR_LEN; i++) {
-					pRPacket->DstAddr[i] = pRPacket->SrcAddr[i];
-					pRPacket->SrcAddr[i] =
-						pAC->Addr.Port[PortNumber].CurrentMacAddress.a[i];
-				}
-				pRPacket->SSap |= LLC_COMMAND_RESPONSE_BIT;
-
-				Para.pParaPtr = pMb;
-				SkEventQueue(pAC, SKGE_DRV, SK_DRV_RLMT_SEND, Para);
-			}
-			break;
-
-		case SK_PACKET_CHECK_TX:
-			SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_RX,
-				("SkRlmtPacketReceive: Check your tx line.\n"))
-
-			/* A port checking us requests us to check our tx line. */
-			pRPort->CheckingState |= SK_RLMT_PCS_TX;
-
-			/* Start PortDownTx timer. */
-			Para.Para32[0] = PortNumber;
-			Para.Para32[1] = (SK_U32)-1;
-			SkTimerStart(pAC, IoC, &pRPort->DownTxTimer,
-				SK_RLMT_PORTDOWN_TIM_VAL, SKGE_RLMT,
-				SK_RLMT_PORTDOWN_TX_TIM, Para);
-
-			SkDrvFreeRlmtMbuf(pAC, IoC, pMb);
-
-			if ((Para.pParaPtr = SkRlmtBuildPacket(pAC, IoC, PortNumber,
-				SK_PACKET_ALIVE, &pAC->Addr.Port[PortNumber].CurrentMacAddress,
-				&SkRlmtMcAddr)) != NULL) {
-				SkEventQueue(pAC, SKGE_DRV, SK_DRV_RLMT_SEND, Para);
-			}
-			break;
-
-		case SK_PACKET_ADDR_CHANGED:
-			SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_RX,
-				("SkRlmtPacketReceive: Address Change.\n"))
-
-			/* Build the check chain. */
-			SkRlmtBuildCheckChain(pAC, pRPort->Net->NetNumber);
-			SkDrvFreeRlmtMbuf(pAC, IoC, pMb);
-			break;
-
-		default:
-			SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_RX,
-				("SkRlmtPacketReceive: Unknown RLMT packet.\n"))
-
-			/* RA;:;: ??? */
-			SkDrvFreeRlmtMbuf(pAC, IoC, pMb);
-		}
-	}
-	else if (pSPacket->DSap == SK_RLMT_SPT_DSAP &&
-		pSPacket->Ctrl == SK_RLMT_SPT_CTRL &&
-		(pSPacket->SSap & ~LLC_COMMAND_RESPONSE_BIT) == SK_RLMT_SPT_SSAP) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_RX,
-			("SkRlmtPacketReceive: BPDU Packet.\n"))
-
-		/* Spanning Tree packet. */
-		pRPort->RxSpHelloCts++;
-
-		if (!SK_ADDR_EQUAL(&pSPacket->RootId[2], &pAC->Addr.Net[pAC->Rlmt.
-			Port[PortNumber].Net->NetNumber].CurrentMacAddress.a[0])) {
-			/*
-			 * Check segmentation if a new root bridge is set and
-			 * the segmentation check is not currently running.
-			 */
-			if (!SK_ADDR_EQUAL(&pSPacket->RootId[2], &pRPort->Root.Id[2]) &&
-				(pAC->Rlmt.Port[PortNumber].Net->LinksUp > 1) &&
-				(pAC->Rlmt.Port[PortNumber].Net->RlmtMode & SK_RLMT_CHECK_SEG)
-				!= 0 && (pAC->Rlmt.Port[PortNumber].Net->CheckingState &
-				SK_RLMT_RCS_SEG) == 0) {
-				pAC->Rlmt.Port[PortNumber].Net->CheckingState |=
-					SK_RLMT_RCS_START_SEG | SK_RLMT_RCS_SEND_SEG;
-			}
-
-			/* Store tree view of this port. */
-			for (i = 0; i < 8; i++) {
-				pRPort->Root.Id[i] = pSPacket->RootId[i];
-			}
-			pRPort->RootIdSet = SK_TRUE;
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_DUMP,
-				("Root ID %d: %02x %02x %02x %02x %02x %02x %02x %02x.\n",
-					PortNumber,
-					pRPort->Root.Id[0], pRPort->Root.Id[1],
-					pRPort->Root.Id[2], pRPort->Root.Id[3],
-					pRPort->Root.Id[4], pRPort->Root.Id[5],
-					pRPort->Root.Id[6], pRPort->Root.Id[7]))
-		}
-
-		SkDrvFreeRlmtMbuf(pAC, IoC, pMb);
-		if ((pAC->Rlmt.Port[PortNumber].Net->CheckingState &
-			SK_RLMT_RCS_REPORT_SEG) != 0) {
-			SkRlmtCheckSeg(pAC, IoC, pAC->Rlmt.Port[PortNumber].Net->NetNumber);
-		}
-	}
-	else {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_RX,
-			("SkRlmtPacketReceive: Unknown Packet Type.\n"))
-
-		/* Unknown packet. */
-		SkDrvFreeRlmtMbuf(pAC, IoC, pMb);
-	}
-	return;
-}	/* SkRlmtPacketReceive */
-
-
-/******************************************************************************
- *
- *	SkRlmtCheckPort - check if a port works
- *
- * Description:
- *	This routine checks if a port whose link is up received something
- *	and if it seems to transmit successfully.
- *
- *	# PortState: PsInit, PsLinkDown, PsDown, PsGoingUp, PsUp
- *	# PortCheckingState (Bitfield): ChkTx, ChkRx, ChkSeg
- *	# RlmtCheckingState (Bitfield): ChkSeg, StartChkSeg, ReportSeg
- *
- *	if (Rx - RxBpdu == 0) {	# No rx.
- *		if (state == PsUp) {
- *			PortCheckingState |= ChkRx
- *		}
- *		if (ModeCheckSeg && (Timeout ==
- *			TO_SHORTEN(RLMT_DEFAULT_TIMEOUT))) {
- *			RlmtCheckingState |= ChkSeg)
- *			PortCheckingState |= ChkSeg
- *		}
- *		NewTimeout = TO_SHORTEN(Timeout)
- *		if (NewTimeout < RLMT_MIN_TIMEOUT) {
- *			NewTimeout = RLMT_MIN_TIMEOUT
- *			PortState = PsDown
- *			...
- *		}
- *	}
- *	else {	# something was received
- *		# Set counter to 0 at LinkDown?
- *		#   No - rx may be reported after LinkDown ???
- *		PortCheckingState &= ~ChkRx
- *		NewTimeout = RLMT_DEFAULT_TIMEOUT
- *		if (RxAck == 0) {
- *			possible reasons:
- *			is my tx line bad? --
- *				send RLMT multicast and report
- *				back internally? (only possible
- *				between ports on same adapter)
- *		}
- *		if (RxChk == 0) {
- *			possible reasons:
- *			- tx line of port set to check me
- *			  maybe bad
- *			- no other port/adapter available or set
- *			  to check me
- *			- adapter checking me has a longer
- *			  timeout
- *			??? anything that can be done here?
- *		}
- *	}
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	New timeout value.
- */
-RLMT_STATIC SK_U32	SkRlmtCheckPort(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* I/O Context */
-SK_U32	PortNumber)	/* Port to check */
-{
-	unsigned		i;
-	SK_U32			NewTimeout;
-	SK_RLMT_PORT	*pRPort;
-	SK_EVPARA		Para;
-
-	pRPort = &pAC->Rlmt.Port[PortNumber];
-
-	if ((pRPort->PacketsPerTimeSlot - pRPort->BpduPacketsPerTimeSlot) == 0) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SkRlmtCheckPort %d: No (%d) receives in last time slot.\n",
-				PortNumber, pRPort->PacketsPerTimeSlot))
-
-		/*
-		 * Check segmentation if there was no receive at least twice
-		 * in a row (PortNoRx is already set) and the segmentation
-		 * check is not currently running.
-		 */
-
-		if (pRPort->PortNoRx && (pAC->Rlmt.Port[PortNumber].Net->LinksUp > 1) &&
-			(pAC->Rlmt.Port[PortNumber].Net->RlmtMode & SK_RLMT_CHECK_SEG) &&
-			!(pAC->Rlmt.Port[PortNumber].Net->CheckingState & SK_RLMT_RCS_SEG)) {
-			pAC->Rlmt.Port[PortNumber].Net->CheckingState |=
-				SK_RLMT_RCS_START_SEG | SK_RLMT_RCS_SEND_SEG;
-		}
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SkRlmtCheckPort: PortsSuspect %d, PcsRx %d.\n",
-				pRPort->PortsSuspect, pRPort->CheckingState & SK_RLMT_PCS_RX))
-
-		if (pRPort->PortState != SK_RLMT_PS_DOWN) {
-			NewTimeout = TO_SHORTEN(pAC->Rlmt.Port[PortNumber].Net->TimeoutValue);
-			if (NewTimeout < SK_RLMT_MIN_TO_VAL) {
-				NewTimeout = SK_RLMT_MIN_TO_VAL;
-			}
-
-			if (!(pRPort->CheckingState & SK_RLMT_PCS_RX)) {
-				Para.Para32[0] = PortNumber;
-				pRPort->CheckingState |= SK_RLMT_PCS_RX;
-
-				/*
-				 * What shall we do if the port checked by this one receives
-				 * our request frames?  What's bad - our rx line or his tx line?
-				 */
-				Para.Para32[1] = (SK_U32)-1;
-				SkTimerStart(pAC, IoC, &pRPort->DownRxTimer,
-					SK_RLMT_PORTDOWN_TIM_VAL, SKGE_RLMT,
-					SK_RLMT_PORTDOWN_RX_TIM, Para);
-
-				for (i = 0; i < pRPort->PortsChecked; i++) {
-					if (pRPort->PortCheck[i].SuspectTx) {
-						continue;
-					}
-					pRPort->PortCheck[i].SuspectTx = SK_TRUE;
-					pRPort->PortsSuspect++;
-					if ((Para.pParaPtr =
-						SkRlmtBuildPacket(pAC, IoC, PortNumber, SK_PACKET_CHECK_TX,
-							&pAC->Addr.Port[PortNumber].CurrentMacAddress,
-							&pRPort->PortCheck[i].CheckAddr)) != NULL) {
-						SkEventQueue(pAC, SKGE_DRV, SK_DRV_RLMT_SEND, Para);
-					}
-				}
-			}
-		}
-		else {	/* PortDown -- or all partners suspect. */
-			NewTimeout = SK_RLMT_DEF_TO_VAL;
-		}
-		pRPort->PortNoRx = SK_TRUE;
-	}
-	else {	/* A non-BPDU packet was received. */
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SkRlmtCheckPort %d: %d (%d) receives in last time slot.\n",
-				PortNumber,
-				pRPort->PacketsPerTimeSlot - pRPort->BpduPacketsPerTimeSlot,
-				pRPort->PacketsPerTimeSlot))
-		
-		SkRlmtPortReceives(pAC, IoC, PortNumber);
-		if (pAC->Rlmt.CheckSwitch) {
-			SkRlmtCheckSwitch(pAC, IoC, pRPort->Net->NetNumber);
-		}
-
-		NewTimeout = SK_RLMT_DEF_TO_VAL;
-	}
-
-	return (NewTimeout);
-}	/* SkRlmtCheckPort */
-
-
-/******************************************************************************
- *
- *	SkRlmtSelectBcRx - select new active port, criteria 1 (CLP)
- *
- * Description:
- *	This routine selects the port that received a broadcast frame
- *	substantially later than all other ports.
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	SK_BOOL
- */
-RLMT_STATIC SK_BOOL	SkRlmtSelectBcRx(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* I/O Context */
-SK_U32	Active,		/* Active port */
-SK_U32	PrefPort,	/* Preferred port */
-SK_U32	*pSelect)	/* New active port */
-{
-	SK_U64		BcTimeStamp;
-	SK_U32		i;
-	SK_BOOL		PortFound;
-
-	BcTimeStamp = 0;	/* Not totally necessary, but feeling better. */
-	PortFound = SK_FALSE;
-	
-	/* Select port with the latest TimeStamp. */
-	for (i = 0; i < (SK_U32)pAC->GIni.GIMacsFound; i++) {
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("TimeStamp Port %d (Down: %d, NoRx: %d): %08x %08x.\n",
-				i,
-   				pAC->Rlmt.Port[i].PortDown, pAC->Rlmt.Port[i].PortNoRx,
-				*((SK_U32*)(&pAC->Rlmt.Port[i].BcTimeStamp) + OFFS_HI32),
-				*((SK_U32*)(&pAC->Rlmt.Port[i].BcTimeStamp) + OFFS_LO32)))
-
-		if (!pAC->Rlmt.Port[i].PortDown && !pAC->Rlmt.Port[i].PortNoRx) {
-			if (!PortFound || pAC->Rlmt.Port[i].BcTimeStamp > BcTimeStamp) {
-				BcTimeStamp = pAC->Rlmt.Port[i].BcTimeStamp;
-				*pSelect = i;
-				PortFound = SK_TRUE;
-			}
-		}
-	}
-
-	if (PortFound) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Port %d received the last broadcast.\n", *pSelect))
-
-		/* Look if another port's time stamp is similar. */
-		for (i = 0; i < (SK_U32)pAC->GIni.GIMacsFound; i++) {
-			if (i == *pSelect) {
-				continue;
-			}
-			if (!pAC->Rlmt.Port[i].PortDown && !pAC->Rlmt.Port[i].PortNoRx &&
-				(pAC->Rlmt.Port[i].BcTimeStamp >
-				 BcTimeStamp - SK_RLMT_BC_DELTA ||
-				pAC->Rlmt.Port[i].BcTimeStamp +
-				 SK_RLMT_BC_DELTA > BcTimeStamp)) {
-				PortFound = SK_FALSE;
-				
-				SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-					("Port %d received a broadcast at a similar time.\n", i))
-				break;
-			}
-		}
-	}
-
-#ifdef DEBUG
-	if (PortFound) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_SELECT_BCRX found Port %d receiving the substantially "
-			 "latest broadcast (%u).\n",
-				*pSelect,
-				BcTimeStamp - pAC->Rlmt.Port[1 - *pSelect].BcTimeStamp))
-	}
-#endif	/* DEBUG */
-
-	return (PortFound);
-}	/* SkRlmtSelectBcRx */
-
-
-/******************************************************************************
- *
- *	SkRlmtSelectNotSuspect - select new active port, criteria 2 (CLP)
- *
- * Description:
- *	This routine selects a good port (it is PortUp && !SuspectRx).
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	SK_BOOL
- */
-RLMT_STATIC SK_BOOL	SkRlmtSelectNotSuspect(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* I/O Context */
-SK_U32	Active,		/* Active port */
-SK_U32	PrefPort,	/* Preferred port */
-SK_U32	*pSelect)	/* New active port */
-{
-	SK_U32		i;
-	SK_BOOL		PortFound;
-
-	PortFound = SK_FALSE;
-
-	/* Select first port that is PortUp && !SuspectRx. */
-	for (i = 0; i < (SK_U32)pAC->GIni.GIMacsFound; i++) {
-		if (!pAC->Rlmt.Port[i].PortDown &&
-			!(pAC->Rlmt.Port[i].CheckingState & SK_RLMT_PCS_RX)) {
-			*pSelect = i;
-			if (!pAC->Rlmt.Port[Active].PortDown &&
-				!(pAC->Rlmt.Port[Active].CheckingState & SK_RLMT_PCS_RX)) {
-				*pSelect = Active;
-			}
-			if (!pAC->Rlmt.Port[PrefPort].PortDown &&
-				!(pAC->Rlmt.Port[PrefPort].CheckingState & SK_RLMT_PCS_RX)) {
-				*pSelect = PrefPort;
-			}
-			PortFound = SK_TRUE;
-			SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-				("SK_RLMT_SELECT_NOTSUSPECT found Port %d up and not check RX.\n",
-					*pSelect))
-			break;
-		}
-	}
-	return (PortFound);
-}	/* SkRlmtSelectNotSuspect */
-
-
-/******************************************************************************
- *
- *	SkRlmtSelectUp - select new active port, criteria 3, 4 (CLP)
- *
- * Description:
- *	This routine selects a port that is up.
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	SK_BOOL
- */
-RLMT_STATIC SK_BOOL	SkRlmtSelectUp(
-SK_AC	*pAC,			/* Adapter Context */
-SK_IOC	IoC,			/* I/O Context */
-SK_U32	Active,			/* Active port */
-SK_U32	PrefPort,		/* Preferred port */
-SK_U32	*pSelect,		/* New active port */
-SK_BOOL	AutoNegDone)	/* Successfully auto-negotiated? */
-{
-	SK_U32		i;
-	SK_BOOL		PortFound;
-
-	PortFound = SK_FALSE;
-
-	/* Select first port that is PortUp. */
-	for (i = 0; i < (SK_U32)pAC->GIni.GIMacsFound; i++) {
-		if (pAC->Rlmt.Port[i].PortState == SK_RLMT_PS_UP &&
-			pAC->GIni.GP[i].PAutoNegFail != AutoNegDone) {
-			*pSelect = i;
-			if (pAC->Rlmt.Port[Active].PortState == SK_RLMT_PS_UP &&
-				pAC->GIni.GP[Active].PAutoNegFail != AutoNegDone) {
-				*pSelect = Active;
-			}
-			if (pAC->Rlmt.Port[PrefPort].PortState == SK_RLMT_PS_UP &&
-				pAC->GIni.GP[PrefPort].PAutoNegFail != AutoNegDone) {
-				*pSelect = PrefPort;
-			}
-			PortFound = SK_TRUE;
-			SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-				("SK_RLMT_SELECT_UP found Port %d up.\n", *pSelect))
-			break;
-		}
-	}
-	return (PortFound);
-}	/* SkRlmtSelectUp */
-
-
-/******************************************************************************
- *
- *	SkRlmtSelectGoingUp - select new active port, criteria 5, 6 (CLP)
- *
- * Description:
- *	This routine selects the port that is going up for the longest time.
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	SK_BOOL
- */
-RLMT_STATIC SK_BOOL	SkRlmtSelectGoingUp(
-SK_AC	*pAC,			/* Adapter Context */
-SK_IOC	IoC,			/* I/O Context */
-SK_U32	Active,			/* Active port */
-SK_U32	PrefPort,		/* Preferred port */
-SK_U32	*pSelect,		/* New active port */
-SK_BOOL	AutoNegDone)	/* Successfully auto-negotiated? */
-{
-	SK_U64		GuTimeStamp;
-	SK_U32		i;
-	SK_BOOL		PortFound;
-
-	GuTimeStamp = 0;
-	PortFound = SK_FALSE;
-
-	/* Select port that is PortGoingUp for the longest time. */
-	for (i = 0; i < (SK_U32)pAC->GIni.GIMacsFound; i++) {
-		if (pAC->Rlmt.Port[i].PortState == SK_RLMT_PS_GOING_UP &&
-			pAC->GIni.GP[i].PAutoNegFail != AutoNegDone) {
-			GuTimeStamp = pAC->Rlmt.Port[i].GuTimeStamp;
-			*pSelect = i;
-			PortFound = SK_TRUE;
-			break;
-		}
-	}
-
-	if (!PortFound) {
-		return (SK_FALSE);
-	}
-
-	for (i = *pSelect + 1; i < (SK_U32)pAC->GIni.GIMacsFound; i++) {
-		if (pAC->Rlmt.Port[i].PortState == SK_RLMT_PS_GOING_UP &&
-			pAC->Rlmt.Port[i].GuTimeStamp < GuTimeStamp &&
-			pAC->GIni.GP[i].PAutoNegFail != AutoNegDone) {
-			GuTimeStamp = pAC->Rlmt.Port[i].GuTimeStamp;
-			*pSelect = i;
-		}
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_SELECT_GOINGUP found Port %d going up.\n", *pSelect))
-	return (SK_TRUE);
-}	/* SkRlmtSelectGoingUp */
-
-
-/******************************************************************************
- *
- *	SkRlmtSelectDown - select new active port, criteria 7, 8 (CLP)
- *
- * Description:
- *	This routine selects a port that is down.
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	SK_BOOL
- */
-RLMT_STATIC SK_BOOL	SkRlmtSelectDown(
-SK_AC	*pAC,			/* Adapter Context */
-SK_IOC	IoC,			/* I/O Context */
-SK_U32	Active,			/* Active port */
-SK_U32	PrefPort,		/* Preferred port */
-SK_U32	*pSelect,		/* New active port */
-SK_BOOL	AutoNegDone)	/* Successfully auto-negotiated? */
-{
-	SK_U32		i;
-	SK_BOOL		PortFound;
-
-	PortFound = SK_FALSE;
-
-	/* Select first port that is PortDown. */
-	for (i = 0; i < (SK_U32)pAC->GIni.GIMacsFound; i++) {
-		if (pAC->Rlmt.Port[i].PortState == SK_RLMT_PS_DOWN &&
-			pAC->GIni.GP[i].PAutoNegFail != AutoNegDone) {
-			*pSelect = i;
-			if (pAC->Rlmt.Port[Active].PortState == SK_RLMT_PS_DOWN &&
-				pAC->GIni.GP[Active].PAutoNegFail != AutoNegDone) {
-				*pSelect = Active;
-			}
-			if (pAC->Rlmt.Port[PrefPort].PortState == SK_RLMT_PS_DOWN &&
-				pAC->GIni.GP[PrefPort].PAutoNegFail != AutoNegDone) {
-				*pSelect = PrefPort;
-			}
-			PortFound = SK_TRUE;
-			SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-				("SK_RLMT_SELECT_DOWN found Port %d down.\n", *pSelect))
-			break;
-		}
-	}
-	return (PortFound);
-}	/* SkRlmtSelectDown */
-
-
-/******************************************************************************
- *
- *	SkRlmtCheckSwitch - select new active port and switch to it
- *
- * Description:
- *	This routine decides which port should be the active one and queues
- *	port switching if necessary.
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	Nothing.
- */
-RLMT_STATIC void	SkRlmtCheckSwitch(
-SK_AC	*pAC,	/* Adapter Context */
-SK_IOC	IoC,	/* I/O Context */
-SK_U32	NetIdx)	/* Net index */
-{
-	SK_EVPARA	Para;
-	SK_U32		Active;
-	SK_U32		PrefPort;
-	SK_U32		i;
-	SK_BOOL		PortFound;
-
-	Active = pAC->Rlmt.Net[NetIdx].ActivePort;	/* Index of active port. */
-	PrefPort = pAC->Rlmt.Net[NetIdx].PrefPort;	/* Index of preferred port. */
-	PortFound = SK_FALSE;
-	pAC->Rlmt.CheckSwitch = SK_FALSE;
-
-#if 0	/* RW 2001/10/18 - active port becomes always prefered one */
-	if (pAC->Rlmt.Net[NetIdx].Preference == 0xFFFFFFFF) { /* Automatic */
-		/* disable auto-fail back */
-		PrefPort = Active;
-	}
-#endif
-
-	if (pAC->Rlmt.Net[NetIdx].LinksUp == 0) {
-		/* Last link went down - shut down the net. */
-		pAC->Rlmt.Net[NetIdx].RlmtState = SK_RLMT_RS_NET_DOWN;
-		Para.Para32[0] = SK_RLMT_NET_DOWN_TEMP;
-		Para.Para32[1] = NetIdx;
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_NET_DOWN, Para);
-
-		Para.Para32[0] = pAC->Rlmt.Net[NetIdx].
-			Port[pAC->Rlmt.Net[NetIdx].ActivePort]->PortNumber;
-		Para.Para32[1] = NetIdx;
-		SkEventQueue(pAC, SKGE_PNMI, SK_PNMI_EVT_RLMT_ACTIVE_DOWN, Para);
-		return;
-	}	/* pAC->Rlmt.LinksUp == 0 */
-	else if (pAC->Rlmt.Net[NetIdx].LinksUp == 1 &&
-		pAC->Rlmt.Net[NetIdx].RlmtState == SK_RLMT_RS_NET_DOWN) {
-		/* First link came up - get the net up. */
-		pAC->Rlmt.Net[NetIdx].RlmtState = SK_RLMT_RS_NET_UP;
-
-		/*
-		 * If pAC->Rlmt.ActivePort != Para.Para32[0],
-		 * the DRV switches to the port that came up.
-		 */
-		for (i = 0; i < pAC->Rlmt.Net[NetIdx].NumPorts; i++) {
-			if (!pAC->Rlmt.Net[NetIdx].Port[i]->LinkDown) {
-				if (!pAC->Rlmt.Net[NetIdx].Port[Active]->LinkDown) {
-					i = Active;
-				}
-				if (!pAC->Rlmt.Net[NetIdx].Port[PrefPort]->LinkDown) {
-					i = PrefPort;
-				}
-				PortFound = SK_TRUE;
-				break;
-			}
-		}
-
-		if (PortFound) {
-			Para.Para32[0] = pAC->Rlmt.Net[NetIdx].Port[i]->PortNumber;
-			Para.Para32[1] = NetIdx;
-			SkEventQueue(pAC, SKGE_PNMI, SK_PNMI_EVT_RLMT_ACTIVE_UP, Para);
-
-			pAC->Rlmt.Net[NetIdx].ActivePort = i;
-			Para.Para32[0] = pAC->Rlmt.Net[NetIdx].Port[i]->PortNumber;
-			Para.Para32[1] = NetIdx;
-			SkEventQueue(pAC, SKGE_DRV, SK_DRV_NET_UP, Para);
-
-			if ((pAC->Rlmt.Net[NetIdx].RlmtMode & SK_RLMT_TRANSPARENT) == 0 &&
-				(Para.pParaPtr = SkRlmtBuildPacket(pAC, IoC,
-				pAC->Rlmt.Net[NetIdx].Port[i]->PortNumber,
-				SK_PACKET_ANNOUNCE, &pAC->Addr.Net[NetIdx].
-				CurrentMacAddress, &SkRlmtMcAddr)) != NULL) {
-				/*
-				 * Send announce packet to RLMT multicast address to force
-				 * switches to learn the new location of the logical MAC address.
-				 */
-				SkEventQueue(pAC, SKGE_DRV, SK_DRV_RLMT_SEND, Para);
-			}
-		}
-		else {
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_RLMT_E007, SKERR_RLMT_E007_MSG);
-		}
-
-		return;
-	}	/* LinksUp == 1 && RlmtState == SK_RLMT_RS_NET_DOWN */
-	else {	/* Cannot be reached in dual-net mode. */
-		Para.Para32[0] = Active;
-
-		/*
-		 * Preselection:
-		 *	If RLMT Mode != CheckLinkState
-		 *		select port that received a broadcast frame substantially later
-		 *		than all other ports
-		 *	else select first port that is not SuspectRx
-		 *	else select first port that is PortUp
-		 *	else select port that is PortGoingUp for the longest time
-		 *	else select first port that is PortDown
-		 *	else stop.
-		 *
-		 * For the preselected port:
-		 *	If ActivePort is equal in quality, select ActivePort.
-		 *
-		 *	If PrefPort is equal in quality, select PrefPort.
-		 *
-		 *	If ActivePort != SelectedPort,
-		 *		If old ActivePort is LinkDown,
-		 *			SwitchHard
-		 *		else
-		 *			SwitchSoft
-		 */
-		/* check of ChgBcPrio flag added */
-		if ((pAC->Rlmt.Net[0].RlmtMode != SK_RLMT_MODE_CLS) &&
-			(!pAC->Rlmt.Net[0].ChgBcPrio)) {
-			
-			if (!PortFound) {
-				PortFound = SkRlmtSelectBcRx(
-					pAC, IoC, Active, PrefPort, &Para.Para32[1]);
-			}
-
-			if (!PortFound) {
-				PortFound = SkRlmtSelectNotSuspect(
-					pAC, IoC, Active, PrefPort, &Para.Para32[1]);
-			}
-		}	/* pAC->Rlmt.RlmtMode != SK_RLMT_MODE_CLS */
-
-		/* with changed priority for last broadcast received */
-		if ((pAC->Rlmt.Net[0].RlmtMode != SK_RLMT_MODE_CLS) &&
-			(pAC->Rlmt.Net[0].ChgBcPrio)) {
-			if (!PortFound) {
-				PortFound = SkRlmtSelectNotSuspect(
-					pAC, IoC, Active, PrefPort, &Para.Para32[1]);
-			}
-
-			if (!PortFound) {
-				PortFound = SkRlmtSelectBcRx(
-					pAC, IoC, Active, PrefPort, &Para.Para32[1]);
-			}
-		}	/* pAC->Rlmt.RlmtMode != SK_RLMT_MODE_CLS */
-
-		if (!PortFound) {
-			PortFound = SkRlmtSelectUp(
-				pAC, IoC, Active, PrefPort, &Para.Para32[1], AUTONEG_SUCCESS);
-		}
-
-		if (!PortFound) {
-			PortFound = SkRlmtSelectUp(
-				pAC, IoC, Active, PrefPort, &Para.Para32[1], AUTONEG_FAILED);
-		}
-
-		if (!PortFound) {
-			PortFound = SkRlmtSelectGoingUp(
-				pAC, IoC, Active, PrefPort, &Para.Para32[1], AUTONEG_SUCCESS);
-		}
-
-		if (!PortFound) {
-			PortFound = SkRlmtSelectGoingUp(
-				pAC, IoC, Active, PrefPort, &Para.Para32[1], AUTONEG_FAILED);
-		}
-
-		if (pAC->Rlmt.Net[0].RlmtMode != SK_RLMT_MODE_CLS) {
-			if (!PortFound) {
-				PortFound = SkRlmtSelectDown(pAC, IoC,
-					Active, PrefPort, &Para.Para32[1], AUTONEG_SUCCESS);
-			}
-
-			if (!PortFound) {
-				PortFound = SkRlmtSelectDown(pAC, IoC,
-					Active, PrefPort, &Para.Para32[1], AUTONEG_FAILED);
-			}
-		}	/* pAC->Rlmt.RlmtMode != SK_RLMT_MODE_CLS */
-
-		if (PortFound) {
-
-			if (Para.Para32[1] != Active) {
-				SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-					("Active: %d, Para1: %d.\n", Active, Para.Para32[1]))
-				pAC->Rlmt.Net[NetIdx].ActivePort = Para.Para32[1];
-				Para.Para32[0] = pAC->Rlmt.Net[NetIdx].
-					Port[Para.Para32[0]]->PortNumber;
-				Para.Para32[1] = pAC->Rlmt.Net[NetIdx].
-					Port[Para.Para32[1]]->PortNumber;
-				SK_HWAC_LINK_LED(pAC, IoC, Para.Para32[1], SK_LED_ACTIVE);
-				if (pAC->Rlmt.Port[Active].LinkDown) {
-					SkEventQueue(pAC, SKGE_DRV, SK_DRV_SWITCH_HARD, Para);
-				}
-				else {
-					SK_HWAC_LINK_LED(pAC, IoC, Para.Para32[0], SK_LED_STANDBY);
-					SkEventQueue(pAC, SKGE_DRV, SK_DRV_SWITCH_SOFT, Para);
-				}
-				Para.Para32[1] = NetIdx;
-				Para.Para32[0] =
-					pAC->Rlmt.Net[NetIdx].Port[Para.Para32[0]]->PortNumber;
-				SkEventQueue(pAC, SKGE_PNMI, SK_PNMI_EVT_RLMT_ACTIVE_DOWN, Para);
-				Para.Para32[0] = pAC->Rlmt.Net[NetIdx].
-					Port[pAC->Rlmt.Net[NetIdx].ActivePort]->PortNumber;
-				SkEventQueue(pAC, SKGE_PNMI, SK_PNMI_EVT_RLMT_ACTIVE_UP, Para);
-				if ((pAC->Rlmt.Net[NetIdx].RlmtMode & SK_RLMT_TRANSPARENT) == 0 &&
-					(Para.pParaPtr = SkRlmtBuildPacket(pAC, IoC, Para.Para32[0],
-					SK_PACKET_ANNOUNCE, &pAC->Addr.Net[NetIdx].CurrentMacAddress,
-					&SkRlmtMcAddr)) != NULL) {
-					/*
-					 * Send announce packet to RLMT multicast address to force
-					 * switches to learn the new location of the logical
-					 * MAC address.
-					 */
-					SkEventQueue(pAC, SKGE_DRV, SK_DRV_RLMT_SEND, Para);
-				}	/* (Para.pParaPtr = SkRlmtBuildPacket(...)) != NULL */
-			}	/* Para.Para32[1] != Active */
-		}	/* PortFound */
-		else {
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_RLMT_E004, SKERR_RLMT_E004_MSG);
-		}
-	}	/* LinksUp > 1 || LinksUp == 1 && RlmtState != SK_RLMT_RS_NET_DOWN */
-	return;
-}	/* SkRlmtCheckSwitch */
-
-
-/******************************************************************************
- *
- *	SkRlmtCheckSeg - Report if segmentation is detected
- *
- * Description:
- *	This routine checks if the ports see different root bridges and reports
- *	segmentation in such a case.
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	Nothing.
- */
-RLMT_STATIC void	SkRlmtCheckSeg(
-SK_AC	*pAC,	/* Adapter Context */
-SK_IOC	IoC,	/* I/O Context */
-SK_U32	NetIdx)	/* Net number */
-{
-	SK_EVPARA	Para;
-	SK_RLMT_NET	*pNet;
-	SK_U32		i, j;
-	SK_BOOL		Equal;
-
-	pNet = &pAC->Rlmt.Net[NetIdx];
-	pNet->RootIdSet = SK_FALSE;
-	Equal = SK_TRUE;
-
-	for (i = 0; i < pNet->NumPorts; i++) {
-		if (pNet->Port[i]->LinkDown || !pNet->Port[i]->RootIdSet) {
-			continue;
-		}
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_DUMP,
-			("Root ID %d: %02x %02x %02x %02x %02x %02x %02x %02x.\n", i,
-				pNet->Port[i]->Root.Id[0], pNet->Port[i]->Root.Id[1],
-				pNet->Port[i]->Root.Id[2], pNet->Port[i]->Root.Id[3],
-				pNet->Port[i]->Root.Id[4], pNet->Port[i]->Root.Id[5],
-				pNet->Port[i]->Root.Id[6], pNet->Port[i]->Root.Id[7]))
-
-		if (!pNet->RootIdSet) {
-			pNet->Root = pNet->Port[i]->Root;
-			pNet->RootIdSet = SK_TRUE;
-			continue;
-		}
-
-		for (j = 0; j < 8; j ++) {
-			Equal &= pNet->Port[i]->Root.Id[j] == pNet->Root.Id[j];
-			if (!Equal) {
-				break;
-			}
-		}
-		
-		if (!Equal) {
-			SK_ERR_LOG(pAC, SK_ERRCL_COMM, SKERR_RLMT_E005, SKERR_RLMT_E005_MSG);
-			Para.Para32[0] = NetIdx;
-			Para.Para32[1] = (SK_U32)-1;
-			SkEventQueue(pAC, SKGE_PNMI, SK_PNMI_EVT_RLMT_SEGMENTATION, Para);
-
-			pNet->CheckingState &= ~SK_RLMT_RCS_REPORT_SEG;
-
-			/* 2000-03-06 RA: New. */
-			Para.Para32[0] = NetIdx;
-			Para.Para32[1] = (SK_U32)-1;
-			SkTimerStart(pAC, IoC, &pNet->SegTimer, SK_RLMT_SEG_TO_VAL,
-				SKGE_RLMT, SK_RLMT_SEG_TIM, Para);
-			break;
-		}
-	}	/* for (i = 0; i < pNet->NumPorts; i++) */
-
-	/* 2000-03-06 RA: Moved here. */
-	/* Segmentation check not running anymore. */
-	pNet->CheckingState &= ~SK_RLMT_RCS_SEG;
-
-}	/* SkRlmtCheckSeg */
-
-
-/******************************************************************************
- *
- *	SkRlmtPortStart - initialize port variables and start port
- *
- * Description:
- *	This routine initializes a port's variables and issues a PORT_START
- *	to the HWAC module.  This handles retries if the start fails or the
- *	link eventually goes down.
- *
- * Context:
- *	runtime, pageable?
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtPortStart(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* I/O Context */
-SK_U32	PortNumber)	/* Port number */
-{
-	SK_EVPARA	Para;
-
-	pAC->Rlmt.Port[PortNumber].PortState = SK_RLMT_PS_LINK_DOWN;
-	pAC->Rlmt.Port[PortNumber].PortStarted = SK_TRUE;
-	pAC->Rlmt.Port[PortNumber].LinkDown = SK_TRUE;
-	pAC->Rlmt.Port[PortNumber].PortDown = SK_TRUE;
-	pAC->Rlmt.Port[PortNumber].CheckingState = 0;
-	pAC->Rlmt.Port[PortNumber].RootIdSet = SK_FALSE;
-	Para.Para32[0] = PortNumber;
-	Para.Para32[1] = (SK_U32)-1;
-	SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_START, Para);
-}	/* SkRlmtPortStart */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtPortStartTim - PORT_START_TIM
- *
- * Description:
- *	This routine handles PORT_START_TIM events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtPortStartTim(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_U32 PortNumber; SK_U32 -1 */
-{
-	SK_U32			i;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_PORTSTART_TIMEOUT Port %d Event BEGIN.\n", Para.Para32[0]))
-
-		if (Para.Para32[1] != (SK_U32)-1) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad Parameter.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_PORTSTART_TIMEOUT Event EMPTY.\n"))
-		return;
-	}
-
-	/*
-	 * Used to start non-preferred ports if the preferred one
-	 * does not come up.
-	 * This timeout needs only be set when starting the first
-	 * (preferred) port.
-	 */
-	if (pAC->Rlmt.Port[Para.Para32[0]].LinkDown) {
-		/* PORT_START failed. */
-		for (i = 0; i < pAC->Rlmt.Port[Para.Para32[0]].Net->NumPorts; i++) {
-			if (!pAC->Rlmt.Port[Para.Para32[0]].Net->Port[i]->PortStarted) {
-				SkRlmtPortStart(pAC, IoC,
-					pAC->Rlmt.Port[Para.Para32[0]].Net->Port[i]->PortNumber);
-			}
-		}
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_PORTSTART_TIMEOUT Event END.\n"))
-}	/* SkRlmtEvtPortStartTim */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtLinkUp - LINK_UP
- *
- * Description:
- *	This routine handles LLINK_UP events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtLinkUp(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_U32 PortNumber; SK_U32 Undefined */
-{
-	SK_U32			i;
-	SK_RLMT_PORT	*pRPort;
-	SK_EVPARA		Para2;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_LINK_UP Port %d Event BEGIN.\n", Para.Para32[0]))
-
-	pRPort = &pAC->Rlmt.Port[Para.Para32[0]];
-	if (!pRPort->PortStarted) {
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_RLMT_E008, SKERR_RLMT_E008_MSG);
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-				("SK_RLMT_LINK_UP Event EMPTY.\n"))
-		return;
-	}
-
-	if (!pRPort->LinkDown) {
-		/* RA;:;: Any better solution? */
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_LINK_UP Event EMPTY.\n"))
-		return;
-	}
-
-	SkTimerStop(pAC, IoC, &pRPort->UpTimer);
-	SkTimerStop(pAC, IoC, &pRPort->DownRxTimer);
-	SkTimerStop(pAC, IoC, &pRPort->DownTxTimer);
-
-	/* Do something if timer already fired? */
-
-	pRPort->LinkDown = SK_FALSE;
-	pRPort->PortState = SK_RLMT_PS_GOING_UP;
-	pRPort->GuTimeStamp = SkOsGetTime(pAC);
-	pRPort->BcTimeStamp = 0;
-	pRPort->Net->LinksUp++;
-	if (pRPort->Net->LinksUp == 1) {
-		SK_HWAC_LINK_LED(pAC, IoC, Para.Para32[0], SK_LED_ACTIVE);
-	}
-	else {
-		SK_HWAC_LINK_LED(pAC, IoC, Para.Para32[0], SK_LED_STANDBY);
-	}
-
-	for (i = 0; i < pRPort->Net->NumPorts; i++) {
-		if (!pRPort->Net->Port[i]->PortStarted) {
-			SkRlmtPortStart(pAC, IoC, pRPort->Net->Port[i]->PortNumber);
-		}
-	}
-
-	SkRlmtCheckSwitch(pAC, IoC, pRPort->Net->NetNumber);
-
-	if (pRPort->Net->LinksUp >= 2) {
-		if (pRPort->Net->RlmtMode & SK_RLMT_CHECK_LOC_LINK) {
-			/* Build the check chain. */
-			SkRlmtBuildCheckChain(pAC, pRPort->Net->NetNumber);
-		}
-	}
-
-	/* If the first link comes up, start the periodical RLMT timeout. */
-	if (pRPort->Net->NumPorts > 1 && pRPort->Net->LinksUp == 1 &&
-		(pRPort->Net->RlmtMode & SK_RLMT_CHECK_OTHERS) != 0) {
-		Para2.Para32[0] = pRPort->Net->NetNumber;
-		Para2.Para32[1] = (SK_U32)-1;
-		SkTimerStart(pAC, IoC, &pRPort->Net->LocTimer,
-			pRPort->Net->TimeoutValue, SKGE_RLMT, SK_RLMT_TIM, Para2);
-	}
-
-	Para2 = Para;
-	Para2.Para32[1] = (SK_U32)-1;
-	SkTimerStart(pAC, IoC, &pRPort->UpTimer, SK_RLMT_PORTUP_TIM_VAL,
-		SKGE_RLMT, SK_RLMT_PORTUP_TIM, Para2);
-	
-	/* Later: if (pAC->Rlmt.RlmtMode & SK_RLMT_CHECK_LOC_LINK) && */
-	if ((pRPort->Net->RlmtMode & SK_RLMT_TRANSPARENT) == 0 &&
-		(pRPort->Net->RlmtMode & SK_RLMT_CHECK_LINK) != 0 &&
-		(Para2.pParaPtr =
-			SkRlmtBuildPacket(pAC, IoC, Para.Para32[0], SK_PACKET_ANNOUNCE,
-			&pAC->Addr.Port[Para.Para32[0]].CurrentMacAddress, &SkRlmtMcAddr)
-		) != NULL) {
-		/* Send "new" packet to RLMT multicast address. */
-		SkEventQueue(pAC, SKGE_DRV, SK_DRV_RLMT_SEND, Para2);
-	}
-
-	if (pRPort->Net->RlmtMode & SK_RLMT_CHECK_SEG) {
-		if ((Para2.pParaPtr =
-			SkRlmtBuildSpanningTreePacket(pAC, IoC, Para.Para32[0])) != NULL) {
-			pAC->Rlmt.Port[Para.Para32[0]].RootIdSet = SK_FALSE;
-			pRPort->Net->CheckingState |=
-				SK_RLMT_RCS_SEG | SK_RLMT_RCS_REPORT_SEG;
-
-			SkEventQueue(pAC, SKGE_DRV, SK_DRV_RLMT_SEND, Para2);
-
-			Para.Para32[1] = (SK_U32)-1;
-			SkTimerStart(pAC, IoC, &pRPort->Net->SegTimer,
-				SK_RLMT_SEG_TO_VAL, SKGE_RLMT, SK_RLMT_SEG_TIM, Para);
-		}
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_LINK_UP Event END.\n"))
-}	/* SkRlmtEvtLinkUp */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtPortUpTim - PORT_UP_TIM
- *
- * Description:
- *	This routine handles PORT_UP_TIM events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtPortUpTim(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_U32 PortNumber; SK_U32 -1 */
-{
-	SK_RLMT_PORT	*pRPort;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_PORTUP_TIM Port %d Event BEGIN.\n", Para.Para32[0]))
-
-	if (Para.Para32[1] != (SK_U32)-1) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad Parameter.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_PORTUP_TIM Event EMPTY.\n"))
-		return;
-	}
-
-	pRPort = &pAC->Rlmt.Port[Para.Para32[0]];
-	if (pRPort->LinkDown || (pRPort->PortState == SK_RLMT_PS_UP)) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_PORTUP_TIM Port %d Event EMPTY.\n", Para.Para32[0]))
-		return;
-	}
-
-	pRPort->PortDown = SK_FALSE;
-	pRPort->PortState = SK_RLMT_PS_UP;
-	pRPort->Net->PortsUp++;
-	if (pRPort->Net->RlmtState != SK_RLMT_RS_INIT) {
-		if (pAC->Rlmt.NumNets <= 1) {
-			SkRlmtCheckSwitch(pAC, IoC, pRPort->Net->NetNumber);
-		}
-		SkEventQueue(pAC, SKGE_PNMI, SK_PNMI_EVT_RLMT_PORT_UP, Para);
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_PORTUP_TIM Event END.\n"))
-}	/* SkRlmtEvtPortUpTim */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtPortDownTim - PORT_DOWN_*
- *
- * Description:
- *	This routine handles PORT_DOWN_* events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtPortDownX(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_U32		Event,	/* Event code */
-SK_EVPARA	Para)	/* SK_U32 PortNumber; SK_U32 -1 */
-{
-	SK_RLMT_PORT	*pRPort;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_PORTDOWN* Port %d Event (%d) BEGIN.\n",
-			Para.Para32[0], Event))
-
-	if (Para.Para32[1] != (SK_U32)-1) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad Parameter.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_PORTDOWN* Event EMPTY.\n"))
-		return;
-	}
-
-	pRPort = &pAC->Rlmt.Port[Para.Para32[0]];
-	if (!pRPort->PortStarted || (Event == SK_RLMT_PORTDOWN_TX_TIM &&
-		!(pRPort->CheckingState & SK_RLMT_PCS_TX))) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_PORTDOWN* Event (%d) EMPTY.\n", Event))
-		return;
-	}
-	
-	/* Stop port's timers. */
-	SkTimerStop(pAC, IoC, &pRPort->UpTimer);
-	SkTimerStop(pAC, IoC, &pRPort->DownRxTimer);
-	SkTimerStop(pAC, IoC, &pRPort->DownTxTimer);
-
-	if (pRPort->PortState != SK_RLMT_PS_LINK_DOWN) {
-		pRPort->PortState = SK_RLMT_PS_DOWN;
-	}
-
-	if (!pRPort->PortDown) {
-		pRPort->Net->PortsUp--;
-		pRPort->PortDown = SK_TRUE;
-		SkEventQueue(pAC, SKGE_PNMI, SK_PNMI_EVT_RLMT_PORT_DOWN, Para);
-	}
-
-	pRPort->PacketsPerTimeSlot = 0;
-	/* pRPort->DataPacketsPerTimeSlot = 0; */
-	pRPort->BpduPacketsPerTimeSlot = 0;
-	pRPort->BcTimeStamp = 0;
-
-	/*
-	 * RA;:;: To be checked:
-	 * - actions at RLMT_STOP: We should not switch anymore.
-	 */
-	if (pRPort->Net->RlmtState != SK_RLMT_RS_INIT) {
-		if (Para.Para32[0] ==
-			pRPort->Net->Port[pRPort->Net->ActivePort]->PortNumber) {
-			/* Active Port went down. */
-			SkRlmtCheckSwitch(pAC, IoC, pRPort->Net->NetNumber);
-		}
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_PORTDOWN* Event (%d) END.\n", Event))
-}	/* SkRlmtEvtPortDownX */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtLinkDown - LINK_DOWN
- *
- * Description:
- *	This routine handles LINK_DOWN events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtLinkDown(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_U32 PortNumber; SK_U32 Undefined */
-{
-	SK_RLMT_PORT	*pRPort;
-
-	pRPort = &pAC->Rlmt.Port[Para.Para32[0]];
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_LINK_DOWN Port %d Event BEGIN.\n", Para.Para32[0]))
-
-	if (!pAC->Rlmt.Port[Para.Para32[0]].LinkDown) {
-		pRPort->Net->LinksUp--;
-		pRPort->LinkDown = SK_TRUE;
-		pRPort->PortState = SK_RLMT_PS_LINK_DOWN;
-		SK_HWAC_LINK_LED(pAC, IoC, Para.Para32[0], SK_LED_OFF);
-
-		if ((pRPort->Net->RlmtMode & SK_RLMT_CHECK_LOC_LINK) != 0) {
-			/* Build the check chain. */
-			SkRlmtBuildCheckChain(pAC, pRPort->Net->NetNumber);
-		}
-
-		/* Ensure that port is marked down. */
-		Para.Para32[1] = -1;
-		(void)SkRlmtEvent(pAC, IoC, SK_RLMT_PORTDOWN, Para);
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_LINK_DOWN Event END.\n"))
-}	/* SkRlmtEvtLinkDown */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtPortAddr - PORT_ADDR
- *
- * Description:
- *	This routine handles PORT_ADDR events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtPortAddr(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_U32 PortNumber; SK_U32 -1 */
-{
-	SK_U32			i, j;
-	SK_RLMT_PORT	*pRPort;
-	SK_MAC_ADDR		*pOldMacAddr;
-	SK_MAC_ADDR		*pNewMacAddr;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_PORT_ADDR Port %d Event BEGIN.\n", Para.Para32[0]))
-
-	if (Para.Para32[1] != (SK_U32)-1) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad Parameter.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_PORT_ADDR Event EMPTY.\n"))
-		return;
-	}
-
-	/* Port's physical MAC address changed. */
-	pOldMacAddr = &pAC->Addr.Port[Para.Para32[0]].PreviousMacAddress;
-	pNewMacAddr = &pAC->Addr.Port[Para.Para32[0]].CurrentMacAddress;
-
-	/*
-	 * NOTE: This is not scalable for solutions where ports are
-	 *	 checked remotely.  There, we need to send an RLMT
-	 *	 address change packet - and how do we ensure delivery?
-	 */
-	for (i = 0; i < (SK_U32)pAC->GIni.GIMacsFound; i++) {
-		pRPort = &pAC->Rlmt.Port[i];
-		for (j = 0; j < pRPort->PortsChecked; j++) {
-			if (SK_ADDR_EQUAL(
-				pRPort->PortCheck[j].CheckAddr.a, pOldMacAddr->a)) {
-				pRPort->PortCheck[j].CheckAddr = *pNewMacAddr;
-			}
-		}
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_PORT_ADDR Event END.\n"))
-}	/* SkRlmtEvtPortAddr */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtStart - START
- *
- * Description:
- *	This routine handles START events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtStart(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_U32 NetNumber; SK_U32 -1 */
-{
-	SK_EVPARA	Para2;
-	SK_U32		PortIdx;
-	SK_U32		PortNumber;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_START Net %d Event BEGIN.\n", Para.Para32[0]))
-
-	if (Para.Para32[1] != (SK_U32)-1) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad Parameter.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_START Event EMPTY.\n"))
-		return;
-	}
-
-	if (Para.Para32[0] >= pAC->Rlmt.NumNets) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad NetNumber %d.\n", Para.Para32[0]))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_START Event EMPTY.\n"))
-		return;
-	}
-
-	if (pAC->Rlmt.Net[Para.Para32[0]].RlmtState != SK_RLMT_RS_INIT) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_START Event EMPTY.\n"))
-		return;
-	}
-
-	if (pAC->Rlmt.NetsStarted >= pAC->Rlmt.NumNets) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("All nets should have been started.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_START Event EMPTY.\n"))
-		return;
-	}
-
-	if (pAC->Rlmt.Net[Para.Para32[0]].PrefPort >=
-		pAC->Rlmt.Net[Para.Para32[0]].NumPorts) {
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_RLMT_E009, SKERR_RLMT_E009_MSG);
-
-		/* Change PrefPort to internal default. */
-		Para2.Para32[0] = 0xFFFFFFFF;
-		Para2.Para32[1] = Para.Para32[0];
-		(void)SkRlmtEvent(pAC, IoC, SK_RLMT_PREFPORT_CHANGE, Para2);
-	}
-
-	PortIdx = pAC->Rlmt.Net[Para.Para32[0]].PrefPort;
-	PortNumber = pAC->Rlmt.Net[Para.Para32[0]].Port[PortIdx]->PortNumber;
-
-	pAC->Rlmt.Net[Para.Para32[0]].LinksUp = 0;
-	pAC->Rlmt.Net[Para.Para32[0]].PortsUp = 0;
-	pAC->Rlmt.Net[Para.Para32[0]].CheckingState = 0;
-	pAC->Rlmt.Net[Para.Para32[0]].RlmtState = SK_RLMT_RS_NET_DOWN;
-
-	/* Start preferred port. */
-	SkRlmtPortStart(pAC, IoC, PortNumber);
-
-	/* Start Timer (for first port only). */
-	Para2.Para32[0] = PortNumber;
-	Para2.Para32[1] = (SK_U32)-1;
-	SkTimerStart(pAC, IoC, &pAC->Rlmt.Port[PortNumber].UpTimer,
-		SK_RLMT_PORTSTART_TIM_VAL, SKGE_RLMT, SK_RLMT_PORTSTART_TIM, Para2);
-
-	pAC->Rlmt.NetsStarted++;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_START Event END.\n"))
-}	/* SkRlmtEvtStart */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtStop - STOP
- *
- * Description:
- *	This routine handles STOP events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtStop(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_U32 NetNumber; SK_U32 -1 */
-{
-	SK_EVPARA	Para2;
-	SK_U32		PortNumber;
-	SK_U32		i;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_STOP Net %d Event BEGIN.\n", Para.Para32[0]))
-
-	if (Para.Para32[1] != (SK_U32)-1) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad Parameter.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_STOP Event EMPTY.\n"))
-		return;
-	}
-
-	if (Para.Para32[0] >= pAC->Rlmt.NumNets) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad NetNumber %d.\n", Para.Para32[0]))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_STOP Event EMPTY.\n"))
-		return;
-	}
-
-	if (pAC->Rlmt.Net[Para.Para32[0]].RlmtState == SK_RLMT_RS_INIT) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_STOP Event EMPTY.\n"))
-		return;
-	}
-
-	if (pAC->Rlmt.NetsStarted == 0) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("All nets are stopped.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_STOP Event EMPTY.\n"))
-		return;
-	}
-
-	/* Stop RLMT timers. */
-	SkTimerStop(pAC, IoC, &pAC->Rlmt.Net[Para.Para32[0]].LocTimer);
-	SkTimerStop(pAC, IoC, &pAC->Rlmt.Net[Para.Para32[0]].SegTimer);
-
-	/* Stop net. */
-	pAC->Rlmt.Net[Para.Para32[0]].RlmtState = SK_RLMT_RS_INIT;
-	pAC->Rlmt.Net[Para.Para32[0]].RootIdSet = SK_FALSE;
-	Para2.Para32[0] = SK_RLMT_NET_DOWN_FINAL;
-	Para2.Para32[1] = Para.Para32[0];			/* Net# */
-	SkEventQueue(pAC, SKGE_DRV, SK_DRV_NET_DOWN, Para2);
-
-	/* Stop ports. */
-	for (i = 0; i < pAC->Rlmt.Net[Para.Para32[0]].NumPorts; i++) {
-		PortNumber = pAC->Rlmt.Net[Para.Para32[0]].Port[i]->PortNumber;
-		if (pAC->Rlmt.Port[PortNumber].PortState != SK_RLMT_PS_INIT) {
-			SkTimerStop(pAC, IoC, &pAC->Rlmt.Port[PortNumber].UpTimer);
-			SkTimerStop(pAC, IoC, &pAC->Rlmt.Port[PortNumber].DownRxTimer);
-			SkTimerStop(pAC, IoC, &pAC->Rlmt.Port[PortNumber].DownTxTimer);
-
-			pAC->Rlmt.Port[PortNumber].PortState = SK_RLMT_PS_INIT;
-			pAC->Rlmt.Port[PortNumber].RootIdSet = SK_FALSE;
-			pAC->Rlmt.Port[PortNumber].PortStarted = SK_FALSE;
-			Para2.Para32[0] = PortNumber;
-			Para2.Para32[1] = (SK_U32)-1;
-			SkEventQueue(pAC, SKGE_HWAC, SK_HWEV_PORT_STOP, Para2);
-		}
-	}
-
-	pAC->Rlmt.NetsStarted--;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_STOP Event END.\n"))
-}	/* SkRlmtEvtStop */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtTim - TIM
- *
- * Description:
- *	This routine handles TIM events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtTim(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_U32 NetNumber; SK_U32 -1 */
-{
-	SK_RLMT_PORT	*pRPort;
-	SK_U32			Timeout;
-	SK_U32			NewTimeout;
-	SK_U32			PortNumber;
-	SK_U32			i;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_TIM Event BEGIN.\n"))
-
-	if (Para.Para32[1] != (SK_U32)-1) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad Parameter.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_TIM Event EMPTY.\n"))
-		return;
-	}
-
-	if ((pAC->Rlmt.Net[Para.Para32[0]].RlmtMode & SK_RLMT_CHECK_OTHERS) == 0 ||
-		pAC->Rlmt.Net[Para.Para32[0]].LinksUp == 0) {
-		/* Mode changed or all links down: No more link checking. */
-		return;
-	}
-
-#if 0
-	pAC->Rlmt.SwitchCheckCounter--;
-	if (pAC->Rlmt.SwitchCheckCounter == 0) {
-		pAC->Rlmt.SwitchCheckCounter;
-	}
-#endif	/* 0 */
-
-	NewTimeout = SK_RLMT_DEF_TO_VAL;
-	for (i = 0; i < pAC->Rlmt.Net[Para.Para32[0]].NumPorts; i++) {
-		PortNumber = pAC->Rlmt.Net[Para.Para32[0]].Port[i]->PortNumber;
-		pRPort = &pAC->Rlmt.Port[PortNumber];
-		if (!pRPort->LinkDown) {
-			Timeout = SkRlmtCheckPort(pAC, IoC, PortNumber);
-			if (Timeout < NewTimeout) {
-				NewTimeout = Timeout;
-			}
-
-			/*
-			 * These counters should be set to 0 for all ports before the
-			 * first frame is sent in the next loop.
-			 */
-			pRPort->PacketsPerTimeSlot = 0;
-			/* pRPort->DataPacketsPerTimeSlot = 0; */
-			pRPort->BpduPacketsPerTimeSlot = 0;
-		}
-	}
-	pAC->Rlmt.Net[Para.Para32[0]].TimeoutValue = NewTimeout;
-
-	if (pAC->Rlmt.Net[Para.Para32[0]].LinksUp > 1) {
-		/*
-		 * If checking remote ports, also send packets if
-		 *   (LinksUp == 1) &&
-		 *   this port checks at least one (remote) port.
-		 */
-
-		/*
-		 * Must be new loop, as SkRlmtCheckPort can request to
-		 * check segmentation when e.g. checking the last port.
-		 */
-		for (i = 0; i < pAC->Rlmt.Net[Para.Para32[0]].NumPorts; i++) {
-			if (!pAC->Rlmt.Net[Para.Para32[0]].Port[i]->LinkDown) {
-				SkRlmtSend(pAC, IoC,
-					pAC->Rlmt.Net[Para.Para32[0]].Port[i]->PortNumber);
-			}
-		}
-	}
-
-	SkTimerStart(pAC, IoC, &pAC->Rlmt.Net[Para.Para32[0]].LocTimer,
-		pAC->Rlmt.Net[Para.Para32[0]].TimeoutValue, SKGE_RLMT, SK_RLMT_TIM,
-		Para);
-
-	if (pAC->Rlmt.Net[Para.Para32[0]].LinksUp > 1 &&
-		(pAC->Rlmt.Net[Para.Para32[0]].RlmtMode & SK_RLMT_CHECK_SEG) &&
-		(pAC->Rlmt.Net[Para.Para32[0]].CheckingState & SK_RLMT_RCS_START_SEG)) {
-		SkTimerStart(pAC, IoC, &pAC->Rlmt.Net[Para.Para32[0]].SegTimer,
-			SK_RLMT_SEG_TO_VAL, SKGE_RLMT, SK_RLMT_SEG_TIM, Para);
-		pAC->Rlmt.Net[Para.Para32[0]].CheckingState &= ~SK_RLMT_RCS_START_SEG;
-		pAC->Rlmt.Net[Para.Para32[0]].CheckingState |=
-			SK_RLMT_RCS_SEG | SK_RLMT_RCS_REPORT_SEG;
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_TIM Event END.\n"))
-}	/* SkRlmtEvtTim */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtSegTim - SEG_TIM
- *
- * Description:
- *	This routine handles SEG_TIM events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtSegTim(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_U32 NetNumber; SK_U32 -1 */
-{
-#ifdef xDEBUG
-	int j;
-#endif	/* DEBUG */
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_SEG_TIM Event BEGIN.\n"))
-
-	if (Para.Para32[1] != (SK_U32)-1) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad Parameter.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_SEG_TIM Event EMPTY.\n"))
-		return;
-	}
-
-#ifdef xDEBUG
-	for (j = 0; j < pAC->Rlmt.Net[Para.Para32[0]].NumPorts; j++) {
-		SK_ADDR_PORT	*pAPort;
-		SK_U32			k;
-		SK_U16			*InAddr;
-		SK_U8			InAddr8[6];
-
-		InAddr = (SK_U16 *)&InAddr8[0];
-		pAPort = pAC->Rlmt.Net[Para.Para32[0]].Port[j]->AddrPort;
-		for (k = 0; k < pAPort->NextExactMatchRlmt; k++) {
-			/* Get exact match address k from port j. */
-			XM_INADDR(IoC, pAC->Rlmt.Net[Para.Para32[0]].Port[j]->PortNumber,
-				XM_EXM(k), InAddr);
-			SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-				("MC address %d on Port %u: %02x %02x %02x %02x %02x %02x --  %02x %02x %02x %02x %02x %02x.\n",
-					k, pAC->Rlmt.Net[Para.Para32[0]].Port[j]->PortNumber,
-					InAddr8[0], InAddr8[1], InAddr8[2],
-					InAddr8[3], InAddr8[4], InAddr8[5],
-					pAPort->Exact[k].a[0], pAPort->Exact[k].a[1],
-					pAPort->Exact[k].a[2], pAPort->Exact[k].a[3],
-					pAPort->Exact[k].a[4], pAPort->Exact[k].a[5]))
-		}
-	}
-#endif	/* xDEBUG */
-				
-	SkRlmtCheckSeg(pAC, IoC, Para.Para32[0]);
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_SEG_TIM Event END.\n"))
-}	/* SkRlmtEvtSegTim */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtPacketRx - PACKET_RECEIVED
- *
- * Description:
- *	This routine handles PACKET_RECEIVED events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtPacketRx(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_MBUF *pMb */
-{
-	SK_MBUF	*pMb;
-	SK_MBUF	*pNextMb;
-	SK_U32	NetNumber;
-
-	
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_PACKET_RECEIVED Event BEGIN.\n"))
-
-	/* Should we ignore frames during port switching? */
-
-#ifdef DEBUG
-	pMb = Para.pParaPtr;
-	if (pMb == NULL) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL, ("No mbuf.\n"))
-	}
-	else if (pMb->pNext != NULL) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("More than one mbuf or pMb->pNext not set.\n"))
-	}
-#endif	/* DEBUG */
-
-	for (pMb = Para.pParaPtr; pMb != NULL; pMb = pNextMb) {
-		pNextMb = pMb->pNext;
-		pMb->pNext = NULL;
-
-		NetNumber = pAC->Rlmt.Port[pMb->PortIdx].Net->NetNumber;
-		if (pAC->Rlmt.Net[NetNumber].RlmtState == SK_RLMT_RS_INIT) {
-			SkDrvFreeRlmtMbuf(pAC, IoC, pMb);
-		}
-		else {
-			SkRlmtPacketReceive(pAC, IoC, pMb);
-		}
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_PACKET_RECEIVED Event END.\n"))
-}	/* SkRlmtEvtPacketRx */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtStatsClear - STATS_CLEAR
- *
- * Description:
- *	This routine handles STATS_CLEAR events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtStatsClear(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_U32 NetNumber; SK_U32 -1 */
-{
-	SK_U32			i;
-	SK_RLMT_PORT	*pRPort;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_STATS_CLEAR Event BEGIN.\n"))
-
-	if (Para.Para32[1] != (SK_U32)-1) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad Parameter.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_STATS_CLEAR Event EMPTY.\n"))
-		return;
-	}
-
-	if (Para.Para32[0] >= pAC->Rlmt.NumNets) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad NetNumber %d.\n", Para.Para32[0]))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_STATS_CLEAR Event EMPTY.\n"))
-		return;
-	}
-
-	/* Clear statistics for logical and physical ports. */
-	for (i = 0; i < pAC->Rlmt.Net[Para.Para32[0]].NumPorts; i++) {
-		pRPort =
-			&pAC->Rlmt.Port[pAC->Rlmt.Net[Para.Para32[0]].Port[i]->PortNumber];
-		pRPort->TxHelloCts = 0;
-		pRPort->RxHelloCts = 0;
-		pRPort->TxSpHelloReqCts = 0;
-		pRPort->RxSpHelloCts = 0;
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_STATS_CLEAR Event END.\n"))
-}	/* SkRlmtEvtStatsClear */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtStatsUpdate - STATS_UPDATE
- *
- * Description:
- *	This routine handles STATS_UPDATE events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtStatsUpdate(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_U32 NetNumber; SK_U32 -1 */
-{
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_STATS_UPDATE Event BEGIN.\n"))
-
-	if (Para.Para32[1] != (SK_U32)-1) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad Parameter.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_STATS_UPDATE Event EMPTY.\n"))
-		return;
-	}
-
-	if (Para.Para32[0] >= pAC->Rlmt.NumNets) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad NetNumber %d.\n", Para.Para32[0]))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_STATS_UPDATE Event EMPTY.\n"))
-		return;
-	}
-
-	/* Update statistics - currently always up-to-date. */
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_STATS_UPDATE Event END.\n"))
-}	/* SkRlmtEvtStatsUpdate */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtPrefportChange - PREFPORT_CHANGE
- *
- * Description:
- *	This routine handles PREFPORT_CHANGE events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtPrefportChange(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_U32 PortIndex; SK_U32 NetNumber */
-{
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_PREFPORT_CHANGE to Port %d Event BEGIN.\n", Para.Para32[0]))
-
-	if (Para.Para32[1] >= pAC->Rlmt.NumNets) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad NetNumber %d.\n", Para.Para32[1]))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_PREFPORT_CHANGE Event EMPTY.\n"))
-		return;
-	}
-
-	/* 0xFFFFFFFF == auto-mode. */
-	if (Para.Para32[0] == 0xFFFFFFFF) {
-		pAC->Rlmt.Net[Para.Para32[1]].PrefPort = SK_RLMT_DEF_PREF_PORT;
-	}
-	else {
-		if (Para.Para32[0] >= pAC->Rlmt.Net[Para.Para32[1]].NumPorts) {
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_RLMT_E010, SKERR_RLMT_E010_MSG);
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-				("SK_RLMT_PREFPORT_CHANGE Event EMPTY.\n"))
-			return;
-		}
-
-		pAC->Rlmt.Net[Para.Para32[1]].PrefPort = Para.Para32[0];
-	}
-
-	pAC->Rlmt.Net[Para.Para32[1]].Preference = Para.Para32[0];
-
-	if (pAC->Rlmt.Net[Para.Para32[1]].RlmtState != SK_RLMT_RS_INIT) {
-		SkRlmtCheckSwitch(pAC, IoC, Para.Para32[1]);
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_PREFPORT_CHANGE Event END.\n"))
-}	/* SkRlmtEvtPrefportChange */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtSetNets - SET_NETS
- *
- * Description:
- *	This routine handles SET_NETS events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtSetNets(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_U32 NumNets; SK_U32 -1 */
-{
-	int i;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_SET_NETS Event BEGIN.\n"))
-
-	if (Para.Para32[1] != (SK_U32)-1) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad Parameter.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_SET_NETS Event EMPTY.\n"))
-		return;
-	}
-
-	if (Para.Para32[0] == 0 || Para.Para32[0] > SK_MAX_NETS ||
-		Para.Para32[0] > (SK_U32)pAC->GIni.GIMacsFound) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad number of nets: %d.\n", Para.Para32[0]))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_SET_NETS Event EMPTY.\n"))
-		return;
-	}
-
-	if (Para.Para32[0] == pAC->Rlmt.NumNets) {	/* No change. */
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_SET_NETS Event EMPTY.\n"))
-		return;
-	}
-
-	/* Entering and leaving dual mode only allowed while nets are stopped. */
-	if (pAC->Rlmt.NetsStarted > 0) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Changing dual mode only allowed while all nets are stopped.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_SET_NETS Event EMPTY.\n"))
-		return;
-	}
-
-	if (Para.Para32[0] == 1) {
-		if (pAC->Rlmt.NumNets > 1) {
-			/* Clear logical MAC addr from second net's active port. */
-			(void)SkAddrOverride(pAC, IoC, pAC->Rlmt.Net[1].Port[pAC->Addr.
-				Net[1].ActivePort]->PortNumber, NULL, SK_ADDR_CLEAR_LOGICAL);
-			pAC->Rlmt.Net[1].NumPorts = 0;
-		}
-
-		pAC->Rlmt.NumNets = Para.Para32[0];
-		for (i = 0; (SK_U32)i < pAC->Rlmt.NumNets; i++) {
-			pAC->Rlmt.Net[i].RlmtState = SK_RLMT_RS_INIT;
-			pAC->Rlmt.Net[i].RootIdSet = SK_FALSE;
-			pAC->Rlmt.Net[i].Preference = 0xFFFFFFFF;	  /* "Automatic" */
-			pAC->Rlmt.Net[i].PrefPort = SK_RLMT_DEF_PREF_PORT;
-			/* Just assuming. */
-			pAC->Rlmt.Net[i].ActivePort = pAC->Rlmt.Net[i].PrefPort;
-			pAC->Rlmt.Net[i].RlmtMode = SK_RLMT_DEF_MODE;
-			pAC->Rlmt.Net[i].TimeoutValue = SK_RLMT_DEF_TO_VAL;
-			pAC->Rlmt.Net[i].NetNumber = i;
-		}
-
-		pAC->Rlmt.Port[1].Net= &pAC->Rlmt.Net[0];
-		pAC->Rlmt.Net[0].NumPorts = pAC->GIni.GIMacsFound;
-
-		SkEventQueue(pAC, SKGE_PNMI, SK_PNMI_EVT_RLMT_SET_NETS, Para);
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("RLMT: Changed to one net with two ports.\n"))
-	}
-	else if (Para.Para32[0] == 2) {
-		pAC->Rlmt.Port[1].Net= &pAC->Rlmt.Net[1];
-		pAC->Rlmt.Net[1].NumPorts = pAC->GIni.GIMacsFound - 1;
-		pAC->Rlmt.Net[0].NumPorts =
-			pAC->GIni.GIMacsFound - pAC->Rlmt.Net[1].NumPorts;
-		
-		pAC->Rlmt.NumNets = Para.Para32[0];
-		for (i = 0; (SK_U32)i < pAC->Rlmt.NumNets; i++) {
-			pAC->Rlmt.Net[i].RlmtState = SK_RLMT_RS_INIT;
-			pAC->Rlmt.Net[i].RootIdSet = SK_FALSE;
-			pAC->Rlmt.Net[i].Preference = 0xFFFFFFFF;	  /* "Automatic" */
-			pAC->Rlmt.Net[i].PrefPort = SK_RLMT_DEF_PREF_PORT;
-			/* Just assuming. */
-			pAC->Rlmt.Net[i].ActivePort = pAC->Rlmt.Net[i].PrefPort;
-			pAC->Rlmt.Net[i].RlmtMode = SK_RLMT_DEF_MODE;
-			pAC->Rlmt.Net[i].TimeoutValue = SK_RLMT_DEF_TO_VAL;
-
-			pAC->Rlmt.Net[i].NetNumber = i;
-		}
-
-		/* Set logical MAC addr on second net's active port. */
-		(void)SkAddrOverride(pAC, IoC, pAC->Rlmt.Net[1].Port[pAC->Addr.
-			Net[1].ActivePort]->PortNumber, NULL, SK_ADDR_SET_LOGICAL);
-
-		SkEventQueue(pAC, SKGE_PNMI, SK_PNMI_EVT_RLMT_SET_NETS, Para);
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("RLMT: Changed to two nets with one port each.\n"))
-	}
-	else {
-		/* Not implemented for more than two nets. */
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SetNets not implemented for more than two nets.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_SET_NETS Event EMPTY.\n"))
-		return;
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_SET_NETS Event END.\n"))
-}	/* SkRlmtSetNets */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvtModeChange - MODE_CHANGE
- *
- * Description:
- *	This routine handles MODE_CHANGE events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	Nothing
- */
-RLMT_STATIC void	SkRlmtEvtModeChange(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_EVPARA	Para)	/* SK_U32 NewMode; SK_U32 NetNumber */
-{
-	SK_EVPARA	Para2;
-	SK_U32		i;
-	SK_U32		PrevRlmtMode;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-		("SK_RLMT_MODE_CHANGE Event BEGIN.\n"))
-
-	if (Para.Para32[1] >= pAC->Rlmt.NumNets) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Bad NetNumber %d.\n", Para.Para32[1]))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_MODE_CHANGE Event EMPTY.\n"))
-		return;
-	}
-
-	Para.Para32[0] |= SK_RLMT_CHECK_LINK;
-
-	if ((pAC->Rlmt.Net[Para.Para32[1]].NumPorts == 1) &&
-		Para.Para32[0] != SK_RLMT_MODE_CLS) {
-		pAC->Rlmt.Net[Para.Para32[1]].RlmtMode = SK_RLMT_MODE_CLS;
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Forced RLMT mode to CLS on single port net.\n"))
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_MODE_CHANGE Event EMPTY.\n"))
-		return;
-	}
-
-	/* Update RLMT mode. */
-	PrevRlmtMode = pAC->Rlmt.Net[Para.Para32[1]].RlmtMode;
-	pAC->Rlmt.Net[Para.Para32[1]].RlmtMode = Para.Para32[0];
-
-	if ((PrevRlmtMode & SK_RLMT_CHECK_LOC_LINK) !=
-		(pAC->Rlmt.Net[Para.Para32[1]].RlmtMode & SK_RLMT_CHECK_LOC_LINK)) {
-		/* SK_RLMT_CHECK_LOC_LINK bit changed. */
-		if ((PrevRlmtMode & SK_RLMT_CHECK_OTHERS) == 0 &&
-			pAC->Rlmt.Net[Para.Para32[1]].NumPorts > 1 &&
-			pAC->Rlmt.Net[Para.Para32[1]].PortsUp >= 1) {
-			/* 20001207 RA: Was "PortsUp == 1". */
-			Para2.Para32[0] = Para.Para32[1];
-			Para2.Para32[1] = (SK_U32)-1;
-			SkTimerStart(pAC, IoC, &pAC->Rlmt.Net[Para.Para32[1]].LocTimer,
-				pAC->Rlmt.Net[Para.Para32[1]].TimeoutValue,
-				SKGE_RLMT, SK_RLMT_TIM, Para2);
-		}
-	}
-
-	if ((PrevRlmtMode & SK_RLMT_CHECK_SEG) !=
-		(pAC->Rlmt.Net[Para.Para32[1]].RlmtMode & SK_RLMT_CHECK_SEG)) {
-		/* SK_RLMT_CHECK_SEG bit changed. */
-		for (i = 0; i < pAC->Rlmt.Net[Para.Para32[1]].NumPorts; i++) {
-			(void)SkAddrMcClear(pAC, IoC,
-				pAC->Rlmt.Net[Para.Para32[1]].Port[i]->PortNumber,
-				SK_ADDR_PERMANENT | SK_MC_SW_ONLY);
-
-			/* Add RLMT MC address. */
-			(void)SkAddrMcAdd(pAC, IoC,
-				pAC->Rlmt.Net[Para.Para32[1]].Port[i]->PortNumber,
-				&SkRlmtMcAddr, SK_ADDR_PERMANENT);
-
-			if ((pAC->Rlmt.Net[Para.Para32[1]].RlmtMode &
-				SK_RLMT_CHECK_SEG) != 0) {
-				/* Add BPDU MC address. */
-				(void)SkAddrMcAdd(pAC, IoC,
-					pAC->Rlmt.Net[Para.Para32[1]].Port[i]->PortNumber,
-					&BridgeMcAddr, SK_ADDR_PERMANENT);
-
-				if (pAC->Rlmt.Net[Para.Para32[1]].RlmtState != SK_RLMT_RS_INIT) {
-					if (!pAC->Rlmt.Net[Para.Para32[1]].Port[i]->LinkDown &&
-						(Para2.pParaPtr = SkRlmtBuildSpanningTreePacket(
-						pAC, IoC, i)) != NULL) {
-						pAC->Rlmt.Net[Para.Para32[1]].Port[i]->RootIdSet =
-							SK_FALSE;
-						SkEventQueue(pAC, SKGE_DRV, SK_DRV_RLMT_SEND, Para2);
-					}
-				}
-			}
-			(void)SkAddrMcUpdate(pAC, IoC,
-				pAC->Rlmt.Net[Para.Para32[1]].Port[i]->PortNumber);
-		}	/* for ... */
-
-		if ((pAC->Rlmt.Net[Para.Para32[1]].RlmtMode & SK_RLMT_CHECK_SEG) != 0) {
-			Para2.Para32[0] = Para.Para32[1];
-			Para2.Para32[1] = (SK_U32)-1;
-			SkTimerStart(pAC, IoC, &pAC->Rlmt.Net[Para.Para32[1]].SegTimer,
-				SK_RLMT_SEG_TO_VAL, SKGE_RLMT, SK_RLMT_SEG_TIM, Para2);
-		}
-	}	/* SK_RLMT_CHECK_SEG bit changed. */
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("SK_RLMT_MODE_CHANGE Event END.\n"))
-}	/* SkRlmtEvtModeChange */
-
-
-/******************************************************************************
- *
- *	SkRlmtEvent - a PORT- or an RLMT-specific event happened
- *
- * Description:
- *	This routine calls subroutines to handle PORT- and RLMT-specific events.
- *
- * Context:
- *	runtime, pageable?
- *	may be called after SK_INIT_IO
- *
- * Returns:
- *	0
- */
-int	SkRlmtEvent(
-SK_AC		*pAC,	/* Adapter Context */
-SK_IOC		IoC,	/* I/O Context */
-SK_U32		Event,	/* Event code */
-SK_EVPARA	Para)	/* Event-specific parameter */
-{
-	switch (Event) {
-	
-	/* ----- PORT events ----- */
-
-	case SK_RLMT_PORTSTART_TIM:	/* From RLMT via TIME. */
-		SkRlmtEvtPortStartTim(pAC, IoC, Para);
-		break;
-	case SK_RLMT_LINK_UP:		/* From SIRQ. */
-		SkRlmtEvtLinkUp(pAC, IoC, Para);
-		break;
-	case SK_RLMT_PORTUP_TIM:	/* From RLMT via TIME. */
-		SkRlmtEvtPortUpTim(pAC, IoC, Para);
-		break;
-	case SK_RLMT_PORTDOWN:			/* From RLMT. */
-	case SK_RLMT_PORTDOWN_RX_TIM:	/* From RLMT via TIME. */
-	case SK_RLMT_PORTDOWN_TX_TIM:	/* From RLMT via TIME. */
-		SkRlmtEvtPortDownX(pAC, IoC, Event, Para);
-		break;
-	case SK_RLMT_LINK_DOWN:		/* From SIRQ. */
-		SkRlmtEvtLinkDown(pAC, IoC, Para);
-		break;
-	case SK_RLMT_PORT_ADDR:		/* From ADDR. */
-		SkRlmtEvtPortAddr(pAC, IoC, Para);
-		break;
-
-	/* ----- RLMT events ----- */
-
-	case SK_RLMT_START:		/* From DRV. */
-		SkRlmtEvtStart(pAC, IoC, Para);
-		break;
-	case SK_RLMT_STOP:		/* From DRV. */
-		SkRlmtEvtStop(pAC, IoC, Para);
-		break;
-	case SK_RLMT_TIM:		/* From RLMT via TIME. */
-		SkRlmtEvtTim(pAC, IoC, Para);
-		break;
-	case SK_RLMT_SEG_TIM:
-		SkRlmtEvtSegTim(pAC, IoC, Para);
-		break;
-	case SK_RLMT_PACKET_RECEIVED:	/* From DRV. */
-		SkRlmtEvtPacketRx(pAC, IoC, Para);
-		break;
-	case SK_RLMT_STATS_CLEAR:	/* From PNMI. */
-		SkRlmtEvtStatsClear(pAC, IoC, Para);
-		break;
-	case SK_RLMT_STATS_UPDATE:	/* From PNMI. */
-		SkRlmtEvtStatsUpdate(pAC, IoC, Para);
-		break;
-	case SK_RLMT_PREFPORT_CHANGE:	/* From PNMI. */
-		SkRlmtEvtPrefportChange(pAC, IoC, Para);
-		break;
-	case SK_RLMT_MODE_CHANGE:	/* From PNMI. */
-		SkRlmtEvtModeChange(pAC, IoC, Para);
-		break;
-	case SK_RLMT_SET_NETS:	/* From DRV. */
-		SkRlmtEvtSetNets(pAC, IoC, Para);
-		break;
-
-	/* ----- Unknown events ----- */
-
-	default:	/* Create error log entry. */
-		SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL,
-			("Unknown RLMT Event %d.\n", Event))
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_RLMT_E003, SKERR_RLMT_E003_MSG);
-		break;
-	}	/* switch() */
-
-	return (0);
-}	/* SkRlmtEvent */
-
-#ifdef __cplusplus
-}
-#endif	/* __cplusplus */
diff --git a/drivers/net/sk98lin/sktimer.c b/drivers/net/sk98lin/sktimer.c
deleted file mode 100644
index 4e462955ecd..00000000000
--- a/drivers/net/sk98lin/sktimer.c
+++ /dev/null
@@ -1,250 +0,0 @@
-/******************************************************************************
- *
- * Name:	sktimer.c
- * Project:	Gigabit Ethernet Adapters, Event Scheduler Module
- * Version:	$Revision: 1.14 $
- * Date:	$Date: 2003/09/16 13:46:51 $
- * Purpose:	High level timer functions.
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect GmbH.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-
-/*
- *	Event queue and dispatcher
- */
-#if (defined(DEBUG) || ((!defined(LINT)) && (!defined(SK_SLIM))))
-static const char SysKonnectFileId[] =
-	"@(#) $Id: sktimer.c,v 1.14 2003/09/16 13:46:51 rschmidt Exp $ (C) Marvell.";
-#endif
-
-#include "h/skdrv1st.h"		/* Driver Specific Definitions */
-#include "h/skdrv2nd.h"		/* Adapter Control- and Driver specific Def. */
-
-#ifdef __C2MAN__
-/*
-	Event queue management.
-
-	General Description:
-
- */
-intro()
-{}
-#endif
-
-
-/* Forward declaration */
-static void timer_done(SK_AC *pAC,SK_IOC Ioc,int Restart);
-
-
-/*
- * Inits the software timer
- *
- * needs to be called during Init level 1.
- */
-void	SkTimerInit(
-SK_AC	*pAC,		/* Adapters context */
-SK_IOC	Ioc,		/* IoContext */
-int		Level)		/* Init Level */
-{
-	switch (Level) {
-	case SK_INIT_DATA:
-		pAC->Tim.StQueue = NULL;
-		break;
-	case SK_INIT_IO:
-		SkHwtInit(pAC, Ioc);
-		SkTimerDone(pAC, Ioc);
-		break;
-	default:
-		break;
-	}
-}
-
-/*
- * Stops a high level timer
- * - If a timer is not in the queue the function returns normally, too.
- */
-void	SkTimerStop(
-SK_AC		*pAC,		/* Adapters context */
-SK_IOC		Ioc,		/* IoContext */
-SK_TIMER	*pTimer)	/* Timer Pointer to be started */
-{
-	SK_TIMER	**ppTimPrev;
-	SK_TIMER	*pTm;
-
-	/*
-	 * remove timer from queue
-	 */
-	pTimer->TmActive = SK_FALSE;
-	
-	if (pAC->Tim.StQueue == pTimer && !pTimer->TmNext) {
-		SkHwtStop(pAC, Ioc);
-	}
-	
-	for (ppTimPrev = &pAC->Tim.StQueue; (pTm = *ppTimPrev);
-		ppTimPrev = &pTm->TmNext ) {
-		
-		if (pTm == pTimer) {
-			/*
-			 * Timer found in queue
-			 * - dequeue it and
-			 * - correct delta of the next timer
-			 */
-			*ppTimPrev = pTm->TmNext;
-
-			if (pTm->TmNext) {
-				/* correct delta of next timer in queue */
-				pTm->TmNext->TmDelta += pTm->TmDelta;
-			}
-			return;
-		}
-	}
-}
-
-/*
- * Start a high level software timer
- */
-void	SkTimerStart(
-SK_AC		*pAC,		/* Adapters context */
-SK_IOC		Ioc,		/* IoContext */
-SK_TIMER	*pTimer,	/* Timer Pointer to be started */
-SK_U32		Time,		/* Time value */
-SK_U32		Class,		/* Event Class for this timer */
-SK_U32		Event,		/* Event Value for this timer */
-SK_EVPARA	Para)		/* Event Parameter for this timer */
-{
-	SK_TIMER	**ppTimPrev;
-	SK_TIMER	*pTm;
-	SK_U32		Delta;
-
-	Time /= 16;		/* input is uS, clock ticks are 16uS */
-	
-	if (!Time)
-		Time = 1;
-
-	SkTimerStop(pAC, Ioc, pTimer);
-
-	pTimer->TmClass = Class;
-	pTimer->TmEvent = Event;
-	pTimer->TmPara = Para;
-	pTimer->TmActive = SK_TRUE;
-
-	if (!pAC->Tim.StQueue) {
-		/* First Timer to be started */
-		pAC->Tim.StQueue = pTimer;
-		pTimer->TmNext = NULL;
-		pTimer->TmDelta = Time;
-		
-		SkHwtStart(pAC, Ioc, Time);
-		
-		return;
-	}
-
-	/*
-	 * timer correction
-	 */
-	timer_done(pAC, Ioc, 0);
-
-	/*
-	 * find position in queue
-	 */
-	Delta = 0;
-	for (ppTimPrev = &pAC->Tim.StQueue; (pTm = *ppTimPrev);
-		ppTimPrev = &pTm->TmNext ) {
-		
-		if (Delta + pTm->TmDelta > Time) {
-			/* Position found */
-			/* Here the timer needs to be inserted. */
-			break;
-		}
-		Delta += pTm->TmDelta;
-	}
-
-	/* insert in queue */
-	*ppTimPrev = pTimer;
-	pTimer->TmNext = pTm;
-	pTimer->TmDelta = Time - Delta;
-
-	if (pTm) {
-		/* There is a next timer
-		 * -> correct its Delta value.
-		 */
-		pTm->TmDelta -= pTimer->TmDelta;
-	}
-
-	/* restart with first */
-	SkHwtStart(pAC, Ioc, pAC->Tim.StQueue->TmDelta);
-}
-
-
-void	SkTimerDone(
-SK_AC	*pAC,		/* Adapters context */
-SK_IOC	Ioc)		/* IoContext */
-{
-	timer_done(pAC, Ioc, 1);
-}
-
-
-static void	timer_done(
-SK_AC	*pAC,		/* Adapters context */
-SK_IOC	Ioc,		/* IoContext */
-int		Restart)	/* Do we need to restart the Hardware timer ? */
-{
-	SK_U32		Delta;
-	SK_TIMER	*pTm;
-	SK_TIMER	*pTComp;	/* Timer completed now now */
-	SK_TIMER	**ppLast;	/* Next field of Last timer to be deq */
-	int		Done = 0;
-
-	Delta = SkHwtRead(pAC, Ioc);
-	
-	ppLast = &pAC->Tim.StQueue;
-	pTm = pAC->Tim.StQueue;
-	while (pTm && !Done) {
-		if (Delta >= pTm->TmDelta) {
-			/* Timer ran out */
-			pTm->TmActive = SK_FALSE;
-			Delta -= pTm->TmDelta;
-			ppLast = &pTm->TmNext;
-			pTm = pTm->TmNext;
-		}
-		else {
-			/* We found the first timer that did not run out */
-			pTm->TmDelta -= Delta;
-			Delta = 0;
-			Done = 1;
-		}
-	}
-	*ppLast = NULL;
-	/*
-	 * pTm points to the first Timer that did not run out.
-	 * StQueue points to the first Timer that run out.
-	 */
-
-	for ( pTComp = pAC->Tim.StQueue; pTComp; pTComp = pTComp->TmNext) {
-		SkEventQueue(pAC,pTComp->TmClass, pTComp->TmEvent, pTComp->TmPara);
-	}
-
-	/* Set head of timer queue to the first timer that did not run out */
-	pAC->Tim.StQueue = pTm;
-
-	if (Restart && pAC->Tim.StQueue) {
-		/* Restart HW timer */
-		SkHwtStart(pAC, Ioc, pAC->Tim.StQueue->TmDelta);
-	}
-}
-
-/* End of file */
diff --git a/drivers/net/sk98lin/skvpd.c b/drivers/net/sk98lin/skvpd.c
deleted file mode 100644
index 1e662aaebf8..00000000000
--- a/drivers/net/sk98lin/skvpd.c
+++ /dev/null
@@ -1,1091 +0,0 @@
-/******************************************************************************
- *
- * Name:	skvpd.c
- * Project:	GEnesis, PCI Gigabit Ethernet Adapter
- * Version:	$Revision: 1.37 $
- * Date:	$Date: 2003/01/13 10:42:45 $
- * Purpose:	Shared software to read and write VPD data
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2003 SysKonnect GmbH.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-/*
-	Please refer skvpd.txt for information how to include this module
- */
-static const char SysKonnectFileId[] =
-	"@(#)$Id: skvpd.c,v 1.37 2003/01/13 10:42:45 rschmidt Exp $ (C) SK";
-
-#include "h/skdrv1st.h"
-#include "h/sktypes.h"
-#include "h/skdebug.h"
-#include "h/skdrv2nd.h"
-
-/*
- * Static functions
- */
-#ifndef SK_KR_PROTO
-static SK_VPD_PARA	*vpd_find_para(
-	SK_AC	*pAC,
-	const char	*key,
-	SK_VPD_PARA *p);
-#else	/* SK_KR_PROTO */
-static SK_VPD_PARA	*vpd_find_para();
-#endif	/* SK_KR_PROTO */
-
-/*
- * waits for a completion of a VPD transfer
- * The VPD transfer must complete within SK_TICKS_PER_SEC/16
- *
- * returns	0:	success, transfer completes
- *		error	exit(9) with a error message
- */
-static int VpdWait(
-SK_AC	*pAC,	/* Adapters context */
-SK_IOC	IoC,	/* IO Context */
-int		event)	/* event to wait for (VPD_READ / VPD_write) completion*/
-{
-	SK_U64	start_time;
-	SK_U16	state;
-
-	SK_DBG_MSG(pAC,SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
-		("VPD wait for %s\n", event?"Write":"Read"));
-	start_time = SkOsGetTime(pAC);
-	do {
-		if (SkOsGetTime(pAC) - start_time > SK_TICKS_PER_SEC) {
-
-			/* Bug fix AF: Thu Mar 28 2002
-			 * Do not call: VPD_STOP(pAC, IoC);
-			 * A pending VPD read cycle can not be aborted by writing
-			 * VPD_WRITE to the PCI_VPD_ADR_REG (VPD address register).
-			 * Although the write threshold in the OUR-register protects
-			 * VPD read only space from being overwritten this does not
-			 * protect a VPD read from being `converted` into a VPD write
-			 * operation (on the fly). As a consequence the VPD_STOP would
-			 * delete VPD read only data. In case of any problems with the
-			 * I2C bus we exit the loop here. The I2C read operation can
-			 * not be aborted except by a reset (->LR).
-			 */
-			SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_FATAL | SK_DBGCAT_ERR,
-				("ERROR:VPD wait timeout\n"));
-			return(1);
-		}
-		
-		VPD_IN16(pAC, IoC, PCI_VPD_ADR_REG, &state);
-		
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
-			("state = %x, event %x\n",state,event));
-	} while((int)(state & PCI_VPD_FLAG) == event);
-
-	return(0);
-}
-
-#ifdef SKDIAG
-
-/*
- * Read the dword at address 'addr' from the VPD EEPROM.
- *
- * Needed Time:	MIN 1,3 ms	MAX 2,6 ms
- *
- * Note: The DWord is returned in the endianess of the machine the routine
- *       is running on.
- *
- * Returns the data read.
- */
-SK_U32 VpdReadDWord(
-SK_AC	*pAC,	/* Adapters context */
-SK_IOC	IoC,	/* IO Context */
-int		addr)	/* VPD address */
-{
-	SK_U32	Rtv;
-
-	/* start VPD read */
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
-		("VPD read dword at 0x%x\n",addr));
-	addr &= ~VPD_WRITE;		/* ensure the R/W bit is set to read */
-
-	VPD_OUT16(pAC, IoC, PCI_VPD_ADR_REG, (SK_U16)addr);
-
-	/* ignore return code here */
-	(void)VpdWait(pAC, IoC, VPD_READ);
-
-	/* Don't swap here, it's a data stream of bytes */
-	Rtv = 0;
-
-	VPD_IN32(pAC, IoC, PCI_VPD_DAT_REG, &Rtv);
-	
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
-		("VPD read dword data = 0x%x\n",Rtv));
-	return(Rtv);
-}
-
-#endif	/* SKDIAG */
-
-/*
- *	Read one Stream of 'len' bytes of VPD data, starting at 'addr' from
- *	or to the I2C EEPROM.
- *
- * Returns number of bytes read / written.
- */
-static int VpdWriteStream(
-SK_AC	*pAC,	/* Adapters context */
-SK_IOC	IoC,	/* IO Context */
-char	*buf,	/* data buffer */
-int		Addr,	/* VPD start address */
-int		Len)	/* number of bytes to read / to write */
-{
-	int		i;
-	int		j;
-	SK_U16	AdrReg;
-	int		Rtv;
-	SK_U8	* pComp;	/* Compare pointer */
-	SK_U8	Data;		/* Input Data for Compare */
-
-	/* Init Compare Pointer */
-	pComp = (SK_U8 *) buf;
-
-	for (i = 0; i < Len; i++, buf++) {
-		if ((i%sizeof(SK_U32)) == 0) {
-			/*
-			 * At the begin of each cycle read the Data Reg
-			 * So it is initialized even if only a few bytes
-			 * are written.
-			 */
-			AdrReg = (SK_U16) Addr;
-			AdrReg &= ~VPD_WRITE;	/* READ operation */
-
-			VPD_OUT16(pAC, IoC, PCI_VPD_ADR_REG, AdrReg);
-
-			/* Wait for termination */
-			Rtv = VpdWait(pAC, IoC, VPD_READ);
-			if (Rtv != 0) {
-				return(i);
-			}
-		}
-
-		/* Write current Byte */
-		VPD_OUT8(pAC, IoC, PCI_VPD_DAT_REG + (i%sizeof(SK_U32)),
-				*(SK_U8*)buf);
-
-		if (((i%sizeof(SK_U32)) == 3) || (i == (Len - 1))) {
-			/* New Address needs to be written to VPD_ADDR reg */
-			AdrReg = (SK_U16) Addr;
-			Addr += sizeof(SK_U32);
-			AdrReg |= VPD_WRITE;	/* WRITE operation */
-
-			VPD_OUT16(pAC, IoC, PCI_VPD_ADR_REG, AdrReg);
-
-			/* Wait for termination */
-			Rtv = VpdWait(pAC, IoC, VPD_WRITE);
-			if (Rtv != 0) {
-				SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-					("Write Timed Out\n"));
-				return(i - (i%sizeof(SK_U32)));
-			}
-
-			/*
-			 * Now re-read to verify
-			 */
-			AdrReg &= ~VPD_WRITE;	/* READ operation */
-
-			VPD_OUT16(pAC, IoC, PCI_VPD_ADR_REG, AdrReg);
-
-			/* Wait for termination */
-			Rtv = VpdWait(pAC, IoC, VPD_READ);
-			if (Rtv != 0) {
-				SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-					("Verify Timed Out\n"));
-				return(i - (i%sizeof(SK_U32)));
-			}
-
-			for (j = 0; j <= (int)(i%sizeof(SK_U32)); j++, pComp++) {
-				
-				VPD_IN8(pAC, IoC, PCI_VPD_DAT_REG + j, &Data);
-				
-				if (Data != *pComp) {
-					/* Verify Error */
-					SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-						("WriteStream Verify Error\n"));
-					return(i - (i%sizeof(SK_U32)) + j);
-				}
-			}
-		}
-	}
-
-	return(Len);
-}
-	
-
-/*
- *	Read one Stream of 'len' bytes of VPD data, starting at 'addr' from
- *	or to the I2C EEPROM.
- *
- * Returns number of bytes read / written.
- */
-static int VpdReadStream(
-SK_AC	*pAC,	/* Adapters context */
-SK_IOC	IoC,	/* IO Context */
-char	*buf,	/* data buffer */
-int		Addr,	/* VPD start address */
-int		Len)	/* number of bytes to read / to write */
-{
-	int		i;
-	SK_U16	AdrReg;
-	int		Rtv;
-
-	for (i = 0; i < Len; i++, buf++) {
-		if ((i%sizeof(SK_U32)) == 0) {
-			/* New Address needs to be written to VPD_ADDR reg */
-			AdrReg = (SK_U16) Addr;
-			Addr += sizeof(SK_U32);
-			AdrReg &= ~VPD_WRITE;	/* READ operation */
-
-			VPD_OUT16(pAC, IoC, PCI_VPD_ADR_REG, AdrReg);
-
-			/* Wait for termination */
-			Rtv = VpdWait(pAC, IoC, VPD_READ);
-			if (Rtv != 0) {
-				return(i);
-			}
-		}
-		VPD_IN8(pAC, IoC, PCI_VPD_DAT_REG + (i%sizeof(SK_U32)),
-			(SK_U8 *)buf);
-	}
-
-	return(Len);
-}
-
-/*
- *	Read ore writes 'len' bytes of VPD data, starting at 'addr' from
- *	or to the I2C EEPROM.
- *
- * Returns number of bytes read / written.
- */
-static int VpdTransferBlock(
-SK_AC	*pAC,	/* Adapters context */
-SK_IOC	IoC,	/* IO Context */
-char	*buf,	/* data buffer */
-int		addr,	/* VPD start address */
-int		len,	/* number of bytes to read / to write */
-int		dir)	/* transfer direction may be VPD_READ or VPD_WRITE */
-{
-	int		Rtv;	/* Return value */
-	int		vpd_rom_size;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
-		("VPD %s block, addr = 0x%x, len = %d\n",
-		dir ? "write" : "read", addr, len));
-
-	if (len == 0)
-		return(0);
-
-	vpd_rom_size = pAC->vpd.rom_size;
-	
-	if (addr > vpd_rom_size - 4) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR | SK_DBGCAT_FATAL,
-			("Address error: 0x%x, exp. < 0x%x\n",
-			addr, vpd_rom_size - 4));
-		return(0);
-	}
-	
-	if (addr + len > vpd_rom_size) {
-		len = vpd_rom_size - addr;
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-			("Warning: len was cut to %d\n", len));
-	}
-
-	if (dir == VPD_READ) {
-		Rtv = VpdReadStream(pAC, IoC, buf, addr, len);
-	}
-	else {
-		Rtv = VpdWriteStream(pAC, IoC, buf, addr, len);
-	}
-
-	return(Rtv);
-}
-
-#ifdef SKDIAG
-
-/*
- *	Read 'len' bytes of VPD data, starting at 'addr'.
- *
- * Returns number of bytes read.
- */
-int VpdReadBlock(
-SK_AC	*pAC,	/* pAC pointer */
-SK_IOC	IoC,	/* IO Context */
-char	*buf,	/* buffer were the data should be stored */
-int		addr,	/* start reading at the VPD address */
-int		len)	/* number of bytes to read */
-{
-	return(VpdTransferBlock(pAC, IoC, buf, addr, len, VPD_READ));
-}
-
-/*
- *	Write 'len' bytes of *but to the VPD EEPROM, starting at 'addr'.
- *
- * Returns number of bytes writes.
- */
-int VpdWriteBlock(
-SK_AC	*pAC,	/* pAC pointer */
-SK_IOC	IoC,	/* IO Context */
-char	*buf,	/* buffer, holds the data to write */
-int		addr,	/* start writing at the VPD address */
-int		len)	/* number of bytes to write */
-{
-	return(VpdTransferBlock(pAC, IoC, buf, addr, len, VPD_WRITE));
-}
-#endif	/* SKDIAG */
-
-/*
- * (re)initialize the VPD buffer
- *
- * Reads the VPD data from the EEPROM into the VPD buffer.
- * Get the remaining read only and read / write space.
- *
- * return	0:	success
- *		1:	fatal VPD error
- */
-static int VpdInit(
-SK_AC	*pAC,	/* Adapters context */
-SK_IOC	IoC)	/* IO Context */
-{
-	SK_VPD_PARA *r, rp;	/* RW or RV */
-	int		i;
-	unsigned char	x;
-	int		vpd_size;
-	SK_U16	dev_id;
-	SK_U32	our_reg2;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_INIT, ("VpdInit .. "));
-	
-	VPD_IN16(pAC, IoC, PCI_DEVICE_ID, &dev_id);
-	
-	VPD_IN32(pAC, IoC, PCI_OUR_REG_2, &our_reg2);
-	
-	pAC->vpd.rom_size = 256 << ((our_reg2 & PCI_VPD_ROM_SZ) >> 14);
-	
-	/*
-	 * this function might get used before the hardware is initialized
-	 * therefore we cannot always trust in GIChipId
-	 */
-	if (((pAC->vpd.v.vpd_status & VPD_VALID) == 0 &&
-		dev_id != VPD_DEV_ID_GENESIS) ||
-		((pAC->vpd.v.vpd_status & VPD_VALID) != 0 &&
-		!pAC->GIni.GIGenesis)) {
-
-		/* for Yukon the VPD size is always 256 */
-		vpd_size = VPD_SIZE_YUKON;
-	}
-	else {
-		/* Genesis uses the maximum ROM size up to 512 for VPD */
-		if (pAC->vpd.rom_size > VPD_SIZE_GENESIS) {
-			vpd_size = VPD_SIZE_GENESIS;
-		}
-		else {
-			vpd_size = pAC->vpd.rom_size;
-		}
-	}
-
-	/* read the VPD data into the VPD buffer */
-	if (VpdTransferBlock(pAC, IoC, pAC->vpd.vpd_buf, 0, vpd_size, VPD_READ)
-		!= vpd_size) {
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-			("Block Read Error\n"));
-		return(1);
-	}
-	
-	pAC->vpd.vpd_size = vpd_size;
-
-	/* Asus K8V Se Deluxe bugfix. Correct VPD content */
-	/* MBo April 2004 */
-	if (((unsigned char)pAC->vpd.vpd_buf[0x3f] == 0x38) &&
-	    ((unsigned char)pAC->vpd.vpd_buf[0x40] == 0x3c) &&
-	    ((unsigned char)pAC->vpd.vpd_buf[0x41] == 0x45)) {
-		printk("sk98lin: Asus mainboard with buggy VPD? "
-				"Correcting data.\n");
-		pAC->vpd.vpd_buf[0x40] = 0x38;
-	}
-
-
-	/* find the end tag of the RO area */
-	if (!(r = vpd_find_para(pAC, VPD_RV, &rp))) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR | SK_DBGCAT_FATAL,
-			("Encoding Error: RV Tag not found\n"));
-		return(1);
-	}
-	
-	if (r->p_val + r->p_len > pAC->vpd.vpd_buf + vpd_size/2) {
-		SK_DBG_MSG(pAC,SK_DBGMOD_VPD,SK_DBGCAT_ERR | SK_DBGCAT_FATAL,
-			("Encoding Error: Invalid VPD struct size\n"));
-		return(1);
-	}
-	pAC->vpd.v.vpd_free_ro = r->p_len - 1;
-
-	/* test the checksum */
-	for (i = 0, x = 0; (unsigned)i <= (unsigned)vpd_size/2 - r->p_len; i++) {
-		x += pAC->vpd.vpd_buf[i];
-	}
-	
-	if (x != 0) {
-		/* checksum error */
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR | SK_DBGCAT_FATAL,
-			("VPD Checksum Error\n"));
-		return(1);
-	}
-
-	/* find and check the end tag of the RW area */
-	if (!(r = vpd_find_para(pAC, VPD_RW, &rp))) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR | SK_DBGCAT_FATAL,
-			("Encoding Error: RV Tag not found\n"));
-		return(1);
-	}
-	
-	if (r->p_val < pAC->vpd.vpd_buf + vpd_size/2) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR | SK_DBGCAT_FATAL,
-			("Encoding Error: Invalid VPD struct size\n"));
-		return(1);
-	}
-	pAC->vpd.v.vpd_free_rw = r->p_len;
-
-	/* everything seems to be ok */
-	if (pAC->GIni.GIChipId != 0) {
-		pAC->vpd.v.vpd_status |= VPD_VALID;
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_INIT,
-		("done. Free RO = %d, Free RW = %d\n",
-		pAC->vpd.v.vpd_free_ro, pAC->vpd.v.vpd_free_rw));
-
-	return(0);
-}
-
-/*
- *	find the Keyword 'key' in the VPD buffer and fills the
- *	parameter struct 'p' with it's values
- *
- * returns	*p	success
- *		0:	parameter was not found or VPD encoding error
- */
-static SK_VPD_PARA *vpd_find_para(
-SK_AC		*pAC,	/* common data base */
-const char	*key,	/* keyword to find (e.g. "MN") */
-SK_VPD_PARA *p)		/* parameter description struct */
-{
-	char *v	;	/* points to VPD buffer */
-	int max;	/* Maximum Number of Iterations */
-
-	v = pAC->vpd.vpd_buf;
-	max = 128;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
-		("VPD find para %s .. ",key));
-
-	/* check mandatory resource type ID string (Product Name) */
-	if (*v != (char)RES_ID) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR | SK_DBGCAT_FATAL,
-			("Error: 0x%x missing\n", RES_ID));
-		return NULL;
-	}
-
-	if (strcmp(key, VPD_NAME) == 0) {
-		p->p_len = VPD_GET_RES_LEN(v);
-		p->p_val = VPD_GET_VAL(v);
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
-			("found, len = %d\n", p->p_len));
-		return(p);
-	}
-
-	v += 3 + VPD_GET_RES_LEN(v) + 3;
-	for (;; ) {
-		if (SK_MEMCMP(key,v,2) == 0) {
-			p->p_len = VPD_GET_VPD_LEN(v);
-			p->p_val = VPD_GET_VAL(v);
-			SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
-				("found, len = %d\n",p->p_len));
-			return(p);
-		}
-
-		/* exit when reaching the "RW" Tag or the maximum of itera. */
-		max--;
-		if (SK_MEMCMP(VPD_RW,v,2) == 0 || max == 0) {
-			break;
-		}
-
-		if (SK_MEMCMP(VPD_RV,v,2) == 0) {
-			v += 3 + VPD_GET_VPD_LEN(v) + 3;	/* skip VPD-W */
-		}
-		else {
-			v += 3 + VPD_GET_VPD_LEN(v);
-		}
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
-			("scanning '%c%c' len = %d\n",v[0],v[1],v[2]));
-	}
-
-#ifdef DEBUG
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL, ("not found\n"));
-	if (max == 0) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR | SK_DBGCAT_FATAL,
-			("Key/Len Encoding error\n"));
-	}
-#endif /* DEBUG */
-	return NULL;
-}
-
-/*
- *	Move 'n' bytes. Begin with the last byte if 'n' is > 0,
- *	Start with the last byte if n is < 0.
- *
- * returns nothing
- */
-static void vpd_move_para(
-char	*start,		/* start of memory block */
-char	*end,		/* end of memory block to move */
-int		n)			/* number of bytes the memory block has to be moved */
-{
-	char *p;
-	int i;		/* number of byte copied */
-
-	if (n == 0)
-		return;
-
-	i = (int) (end - start + 1);
-	if (n < 0) {
-		p = start + n;
-		while (i != 0) {
-			*p++ = *start++;
-			i--;
-		}
-	}
-	else {
-		p = end + n;
-		while (i != 0) {
-			*p-- = *end--;
-			i--;
-		}
-	}
-}
-
-/*
- *	setup the VPD keyword 'key' at 'ip'.
- *
- * returns nothing
- */
-static void vpd_insert_key(
-const char	*key,	/* keyword to insert */
-const char	*buf,	/* buffer with the keyword value */
-int		len,		/* length of the value string */
-char	*ip)		/* inseration point */
-{
-	SK_VPD_KEY *p;
-
-	p = (SK_VPD_KEY *) ip;
-	p->p_key[0] = key[0];
-	p->p_key[1] = key[1];
-	p->p_len = (unsigned char) len;
-	SK_MEMCPY(&p->p_val,buf,len);
-}
-
-/*
- *	Setup the VPD end tag "RV" / "RW".
- *	Also correct the remaining space variables vpd_free_ro / vpd_free_rw.
- *
- * returns	0:	success
- *		1:	encoding error
- */
-static int vpd_mod_endtag(
-SK_AC	*pAC,		/* common data base */
-char	*etp)		/* end pointer input position */
-{
-	SK_VPD_KEY *p;
-	unsigned char	x;
-	int	i;
-	int	vpd_size;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
-		("VPD modify endtag at 0x%x = '%c%c'\n",etp,etp[0],etp[1]));
-
-	vpd_size = pAC->vpd.vpd_size;
-
-	p = (SK_VPD_KEY *) etp;
-
-	if (p->p_key[0] != 'R' || (p->p_key[1] != 'V' && p->p_key[1] != 'W')) {
-		/* something wrong here, encoding error */
-		SK_DBG_MSG(pAC,SK_DBGMOD_VPD,SK_DBGCAT_ERR | SK_DBGCAT_FATAL,
-			("Encoding Error: invalid end tag\n"));
-		return(1);
-	}
-	if (etp > pAC->vpd.vpd_buf + vpd_size/2) {
-		/* create "RW" tag */
-		p->p_len = (unsigned char)(pAC->vpd.vpd_buf+vpd_size-etp-3-1);
-		pAC->vpd.v.vpd_free_rw = (int) p->p_len;
-		i = pAC->vpd.v.vpd_free_rw;
-		etp += 3;
-	}
-	else {
-		/* create "RV" tag */
-		p->p_len = (unsigned char)(pAC->vpd.vpd_buf+vpd_size/2-etp-3);
-		pAC->vpd.v.vpd_free_ro = (int) p->p_len - 1;
-
-		/* setup checksum */
-		for (i = 0, x = 0; i < vpd_size/2 - p->p_len; i++) {
-			x += pAC->vpd.vpd_buf[i];
-		}
-		p->p_val = (char) 0 - x;
-		i = pAC->vpd.v.vpd_free_ro;
-		etp += 4;
-	}
-	while (i) {
-		*etp++ = 0x00;
-		i--;
-	}
-
-	return(0);
-}
-
-/*
- *	Insert a VPD keyword into the VPD buffer.
- *
- *	The keyword 'key' is inserted at the position 'ip' in the
- *	VPD buffer.
- *	The keywords behind the input position will
- *	be moved. The VPD end tag "RV" or "RW" is generated again.
- *
- * returns	0:	success
- *		2:	value string was cut
- *		4:	VPD full, keyword was not written
- *		6:	fatal VPD error
- *
- */
-static int	VpdSetupPara(
-SK_AC	*pAC,		/* common data base */
-const char	*key,	/* keyword to insert */
-const char	*buf,	/* buffer with the keyword value */
-int		len,		/* length of the keyword value */
-int		type,		/* VPD_RO_KEY or VPD_RW_KEY */
-int		op)			/* operation to do: ADD_KEY or OWR_KEY */
-{
-	SK_VPD_PARA vp;
-	char	*etp;		/* end tag position */
-	int	free;		/* remaining space in selected area */
-	char	*ip;		/* input position inside the VPD buffer */
-	int	rtv;		/* return code */
-	int	head;		/* additional haeder bytes to move */
-	int	found;		/* additinoal bytes if the keyword was found */
-	int vpd_size;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
-		("VPD setup para key = %s, val = %s\n",key,buf));
-	
-	vpd_size = pAC->vpd.vpd_size;
-
-	rtv = 0;
-	ip = NULL;
-	if (type == VPD_RW_KEY) {
-		/* end tag is "RW" */
-		free = pAC->vpd.v.vpd_free_rw;
-		etp = pAC->vpd.vpd_buf + (vpd_size - free - 1 - 3);
-	}
-	else {
-		/* end tag is "RV" */
-		free = pAC->vpd.v.vpd_free_ro;
-		etp = pAC->vpd.vpd_buf + (vpd_size/2 - free - 4);
-	}
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
-		("Free RO = %d, Free RW = %d\n",
-		pAC->vpd.v.vpd_free_ro, pAC->vpd.v.vpd_free_rw));
-
-	head = 0;
-	found = 0;
-	if (op == OWR_KEY) {
-		if (vpd_find_para(pAC, key, &vp)) {
-			found = 3;
-			ip = vp.p_val - 3;
-			free += vp.p_len + 3;
-			SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
-				("Overwrite Key\n"));
-		}
-		else {
-			op = ADD_KEY;
-			SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_CTRL,
-				("Add Key\n"));
-		}
-	}
-	if (op == ADD_KEY) {
-		ip = etp;
-		vp.p_len = 0;
-		head = 3;
-	}
-
-	if (len + 3 > free) {
-		if (free < 7) {
-			SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-				("VPD Buffer Overflow, keyword not written\n"));
-			return(4);
-		}
-		/* cut it again */
-		len = free - 3;
-		rtv = 2;
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-			("VPD Buffer Full, Keyword was cut\n"));
-	}
-
-	vpd_move_para(ip + vp.p_len + found, etp+2, len-vp.p_len+head);
-	vpd_insert_key(key, buf, len, ip);
-	if (vpd_mod_endtag(pAC, etp + len - vp.p_len + head)) {
-		pAC->vpd.v.vpd_status &= ~VPD_VALID;
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-			("VPD Encoding Error\n"));
-		return(6);
-	}
-
-	return(rtv);
-}
-
-
-/*
- *	Read the contents of the VPD EEPROM and copy it to the
- *	VPD buffer if not already done.
- *
- * return:	A pointer to the vpd_status structure. The structure contains
- *		this fields.
- */
-SK_VPD_STATUS *VpdStat(
-SK_AC	*pAC,	/* Adapters context */
-SK_IOC	IoC)	/* IO Context */
-{
-	if ((pAC->vpd.v.vpd_status & VPD_VALID) == 0) {
-		(void)VpdInit(pAC, IoC);
-	}
-	return(&pAC->vpd.v);
-}
-
-
-/*
- *	Read the contents of the VPD EEPROM and copy it to the VPD
- *	buffer if not already done.
- *	Scan the VPD buffer for VPD keywords and create the VPD
- *	keyword list by copying the keywords to 'buf', all after
- *	each other and terminated with a '\0'.
- *
- * Exceptions:	o The Resource Type ID String (product name) is called "Name"
- *		o The VPD end tags 'RV' and 'RW' are not listed
- *
- *	The number of copied keywords is counted in 'elements'.
- *
- * returns	0:	success
- *		2:	buffer overfull, one or more keywords are missing
- *		6:	fatal VPD error
- *
- *	example values after returning:
- *
- *		buf =	"Name\0PN\0EC\0MN\0SN\0CP\0VF\0VL\0YA\0"
- *		*len =		30
- *		*elements =	 9
- */
-int VpdKeys(
-SK_AC	*pAC,		/* common data base */
-SK_IOC	IoC,		/* IO Context */
-char	*buf,		/* buffer where to copy the keywords */
-int		*len,		/* buffer length */
-int		*elements)	/* number of keywords returned */
-{
-	char *v;
-	int n;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_RX, ("list VPD keys .. "));
-	*elements = 0;
-	if ((pAC->vpd.v.vpd_status & VPD_VALID) == 0) {
-		if (VpdInit(pAC, IoC) != 0) {
-			*len = 0;
-			SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-				("VPD Init Error, terminated\n"));
-			return(6);
-		}
-	}
-
-	if ((signed)strlen(VPD_NAME) + 1 <= *len) {
-		v = pAC->vpd.vpd_buf;
-		strcpy(buf,VPD_NAME);
-		n = strlen(VPD_NAME) + 1;
-		buf += n;
-		*elements = 1;
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_RX,
-			("'%c%c' ",v[0],v[1]));
-	}
-	else {
-		*len = 0;
-		SK_DBG_MSG(pAC,SK_DBGMOD_VPD,SK_DBGCAT_ERR,
-			("buffer overflow\n"));
-		return(2);
-	}
-
-	v += 3 + VPD_GET_RES_LEN(v) + 3;
-	for (;; ) {
-		/* exit when reaching the "RW" Tag */
-		if (SK_MEMCMP(VPD_RW,v,2) == 0) {
-			break;
-		}
-
-		if (SK_MEMCMP(VPD_RV,v,2) == 0) {
-			v += 3 + VPD_GET_VPD_LEN(v) + 3;	/* skip VPD-W */
-			continue;
-		}
-
-		if (n+3 <= *len) {
-			SK_MEMCPY(buf,v,2);
-			buf += 2;
-			*buf++ = '\0';
-			n += 3;
-			v += 3 + VPD_GET_VPD_LEN(v);
-			*elements += 1;
-			SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_RX,
-				("'%c%c' ",v[0],v[1]));
-		}
-		else {
-			*len = n;
-			SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-				("buffer overflow\n"));
-			return(2);
-		}
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_RX, ("\n"));
-	*len = n;
-	return(0);
-}
-
-
-/*
- *	Read the contents of the VPD EEPROM and copy it to the
- *	VPD buffer if not already done. Search for the VPD keyword
- *	'key' and copy its value to 'buf'. Add a terminating '\0'.
- *	If the value does not fit into the buffer cut it after
- *	'len' - 1 bytes.
- *
- * returns	0:	success
- *		1:	keyword not found
- *		2:	value string was cut
- *		3:	VPD transfer timeout
- *		6:	fatal VPD error
- */
-int VpdRead(
-SK_AC		*pAC,	/* common data base */
-SK_IOC		IoC,	/* IO Context */
-const char	*key,	/* keyword to read (e.g. "MN") */
-char		*buf,	/* buffer where to copy the keyword value */
-int			*len)	/* buffer length */
-{
-	SK_VPD_PARA *p, vp;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_RX, ("VPD read %s .. ", key));
-	if ((pAC->vpd.v.vpd_status & VPD_VALID) == 0) {
-		if (VpdInit(pAC, IoC) != 0) {
-			*len = 0;
-			SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-				("VPD init error\n"));
-			return(6);
-		}
-	}
-
-	if ((p = vpd_find_para(pAC, key, &vp)) != NULL) {
-		if (p->p_len > (*(unsigned *)len)-1) {
-			p->p_len = *len - 1;
-		}
-		SK_MEMCPY(buf, p->p_val, p->p_len);
-		buf[p->p_len] = '\0';
-		*len = p->p_len;
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_RX,
-			("%c%c%c%c.., len = %d\n",
-			buf[0],buf[1],buf[2],buf[3],*len));
-	}
-	else {
-		*len = 0;
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR, ("not found\n"));
-		return(1);
-	}
-	return(0);
-}
-
-
-/*
- *	Check whether a given key may be written
- *
- * returns
- *	SK_TRUE		Yes it may be written
- *	SK_FALSE	No it may be written
- */
-SK_BOOL VpdMayWrite(
-char	*key)	/* keyword to write (allowed values "Yx", "Vx") */
-{
-	if ((*key != 'Y' && *key != 'V') ||
-		key[1] < '0' || key[1] > 'Z' ||
-		(key[1] > '9' && key[1] < 'A') || strlen(key) != 2) {
-
-		return(SK_FALSE);
-	}
-	return(SK_TRUE);
-}
-
-/*
- *	Read the contents of the VPD EEPROM and copy it to the VPD
- *	buffer if not already done. Insert/overwrite the keyword 'key'
- *	in the VPD buffer. Cut the keyword value if it does not fit
- *	into the VPD read / write area.
- *
- * returns	0:	success
- *		2:	value string was cut
- *		3:	VPD transfer timeout
- *		4:	VPD full, keyword was not written
- *		5:	keyword cannot be written
- *		6:	fatal VPD error
- */
-int VpdWrite(
-SK_AC		*pAC,	/* common data base */
-SK_IOC		IoC,	/* IO Context */
-const char	*key,	/* keyword to write (allowed values "Yx", "Vx") */
-const char	*buf)	/* buffer where the keyword value can be read from */
-{
-	int len;		/* length of the keyword to write */
-	int rtv;		/* return code */
-	int rtv2;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_TX,
-		("VPD write %s = %s\n",key,buf));
-
-	if ((*key != 'Y' && *key != 'V') ||
-		key[1] < '0' || key[1] > 'Z' ||
-		(key[1] > '9' && key[1] < 'A') || strlen(key) != 2) {
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-			("illegal key tag, keyword not written\n"));
-		return(5);
-	}
-
-	if ((pAC->vpd.v.vpd_status & VPD_VALID) == 0) {
-		if (VpdInit(pAC, IoC) != 0) {
-			SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-				("VPD init error\n"));
-			return(6);
-		}
-	}
-
-	rtv = 0;
-	len = strlen(buf);
-	if (len > VPD_MAX_LEN) {
-		/* cut it */
-		len = VPD_MAX_LEN;
-		rtv = 2;
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-			("keyword too long, cut after %d bytes\n",VPD_MAX_LEN));
-	}
-	if ((rtv2 = VpdSetupPara(pAC, key, buf, len, VPD_RW_KEY, OWR_KEY)) != 0) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-			("VPD write error\n"));
-		return(rtv2);
-	}
-
-	return(rtv);
-}
-
-/*
- *	Read the contents of the VPD EEPROM and copy it to the
- *	VPD buffer if not already done. Remove the VPD keyword
- *	'key' from the VPD buffer.
- *	Only the keywords in the read/write area can be deleted.
- *	Keywords in the read only area cannot be deleted.
- *
- * returns	0:	success, keyword was removed
- *		1:	keyword not found
- *		5:	keyword cannot be deleted
- *		6:	fatal VPD error
- */
-int VpdDelete(
-SK_AC	*pAC,	/* common data base */
-SK_IOC	IoC,	/* IO Context */
-char	*key)	/* keyword to read (e.g. "MN") */
-{
-	SK_VPD_PARA *p, vp;
-	char *etp;
-	int	vpd_size;
-
-	vpd_size = pAC->vpd.vpd_size;
-
-	SK_DBG_MSG(pAC,SK_DBGMOD_VPD,SK_DBGCAT_TX,("VPD delete key %s\n",key));
-	if ((pAC->vpd.v.vpd_status & VPD_VALID) == 0) {
-		if (VpdInit(pAC, IoC) != 0) {
-			SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-				("VPD init error\n"));
-			return(6);
-		}
-	}
-
-	if ((p = vpd_find_para(pAC, key, &vp)) != NULL) {
-		if (p->p_val < pAC->vpd.vpd_buf + vpd_size/2) {
-			/* try to delete read only keyword */
-			SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-				("cannot delete RO keyword\n"));
-			return(5);
-		}
-
-		etp = pAC->vpd.vpd_buf + (vpd_size-pAC->vpd.v.vpd_free_rw-1-3);
-
-		vpd_move_para(vp.p_val+vp.p_len, etp+2,
-			- ((int)(vp.p_len + 3)));
-		if (vpd_mod_endtag(pAC, etp - vp.p_len - 3)) {
-			pAC->vpd.v.vpd_status &= ~VPD_VALID;
-			SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-				("VPD encoding error\n"));
-			return(6);
-		}
-	}
-	else {
-		SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-			("keyword not found\n"));
-		return(1);
-	}
-
-	return(0);
-}
-
-/*
- *	If the VPD buffer contains valid data write the VPD
- *	read/write area back to the VPD EEPROM.
- *
- * returns	0:	success
- *		3:	VPD transfer timeout
- */
-int VpdUpdate(
-SK_AC	*pAC,	/* Adapters context */
-SK_IOC	IoC)	/* IO Context */
-{
-	int vpd_size;
-
-	vpd_size = pAC->vpd.vpd_size;
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_TX, ("VPD update .. "));
-	if ((pAC->vpd.v.vpd_status & VPD_VALID) != 0) {
-		if (VpdTransferBlock(pAC, IoC, pAC->vpd.vpd_buf + vpd_size/2,
-			vpd_size/2, vpd_size/2, VPD_WRITE) != vpd_size/2) {
-
-			SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_ERR,
-				("transfer timed out\n"));
-			return(3);
-		}
-	}
-	SK_DBG_MSG(pAC, SK_DBGMOD_VPD, SK_DBGCAT_TX, ("done\n"));
-	return(0);
-}
-
diff --git a/drivers/net/sk98lin/skxmac2.c b/drivers/net/sk98lin/skxmac2.c
deleted file mode 100644
index b4e75022a65..00000000000
--- a/drivers/net/sk98lin/skxmac2.c
+++ /dev/null
@@ -1,4160 +0,0 @@
-/******************************************************************************
- *
- * Name:	skxmac2.c
- * Project:	Gigabit Ethernet Adapters, Common Modules
- * Version:	$Revision: 1.102 $
- * Date:	$Date: 2003/10/02 16:53:58 $
- * Purpose:	Contains functions to initialize the MACs and PHYs
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- *	(C)Copyright 1998-2002 SysKonnect.
- *	(C)Copyright 2002-2003 Marvell.
- *
- *	This program is free software; you can redistribute it and/or modify
- *	it under the terms of the GNU General Public License as published by
- *	the Free Software Foundation; either version 2 of the License, or
- *	(at your option) any later version.
- *
- *	The information in this file is provided "AS IS" without warranty.
- *
- ******************************************************************************/
-
-#include "h/skdrv1st.h"
-#include "h/skdrv2nd.h"
-
-/* typedefs *******************************************************************/
-
-/* BCOM PHY magic pattern list */
-typedef struct s_PhyHack {
-	int		PhyReg;		/* Phy register */
-	SK_U16	PhyVal;		/* Value to write */
-} BCOM_HACK;
-
-/* local variables ************************************************************/
-
-#if (defined(DEBUG) || ((!defined(LINT)) && (!defined(SK_SLIM))))
-static const char SysKonnectFileId[] =
-	"@(#) $Id: skxmac2.c,v 1.102 2003/10/02 16:53:58 rschmidt Exp $ (C) Marvell.";
-#endif
-
-#ifdef GENESIS
-static BCOM_HACK BcomRegA1Hack[] = {
- { 0x18, 0x0c20 }, { 0x17, 0x0012 }, { 0x15, 0x1104 }, { 0x17, 0x0013 },
- { 0x15, 0x0404 }, { 0x17, 0x8006 }, { 0x15, 0x0132 }, { 0x17, 0x8006 },
- { 0x15, 0x0232 }, { 0x17, 0x800D }, { 0x15, 0x000F }, { 0x18, 0x0420 },
- { 0, 0 }
-};
-static BCOM_HACK BcomRegC0Hack[] = {
- { 0x18, 0x0c20 }, { 0x17, 0x0012 }, { 0x15, 0x1204 }, { 0x17, 0x0013 },
- { 0x15, 0x0A04 }, { 0x18, 0x0420 },
- { 0, 0 }
-};
-#endif
-
-/* function prototypes ********************************************************/
-#ifdef GENESIS
-static void	SkXmInitPhyXmac(SK_AC*, SK_IOC, int, SK_BOOL);
-static void	SkXmInitPhyBcom(SK_AC*, SK_IOC, int, SK_BOOL);
-static int	SkXmAutoNegDoneXmac(SK_AC*, SK_IOC, int);
-static int	SkXmAutoNegDoneBcom(SK_AC*, SK_IOC, int);
-#endif /* GENESIS */
-#ifdef YUKON
-static void	SkGmInitPhyMarv(SK_AC*, SK_IOC, int, SK_BOOL);
-static int	SkGmAutoNegDoneMarv(SK_AC*, SK_IOC, int);
-#endif /* YUKON */
-#ifdef OTHER_PHY
-static void	SkXmInitPhyLone(SK_AC*, SK_IOC, int, SK_BOOL);
-static void	SkXmInitPhyNat (SK_AC*, SK_IOC, int, SK_BOOL);
-static int	SkXmAutoNegDoneLone(SK_AC*, SK_IOC, int);
-static int	SkXmAutoNegDoneNat (SK_AC*, SK_IOC, int);
-#endif /* OTHER_PHY */
-
-
-#ifdef GENESIS
-/******************************************************************************
- *
- *	SkXmPhyRead() - Read from XMAC PHY register
- *
- * Description:	reads a 16-bit word from XMAC PHY or ext. PHY
- *
- * Returns:
- *	nothing
- */
-void SkXmPhyRead(
-SK_AC	*pAC,			/* Adapter Context */
-SK_IOC	IoC,			/* I/O Context */
-int		Port,			/* Port Index (MAC_1 + n) */
-int		PhyReg,			/* Register Address (Offset) */
-SK_U16	SK_FAR *pVal)	/* Pointer to Value */
-{
-	SK_U16		Mmu;
-	SK_GEPORT	*pPrt;
-
-	pPrt = &pAC->GIni.GP[Port];
-	
-	/* write the PHY register's address */
-	XM_OUT16(IoC, Port, XM_PHY_ADDR, PhyReg | pPrt->PhyAddr);
-	
-	/* get the PHY register's value */
-	XM_IN16(IoC, Port, XM_PHY_DATA, pVal);
-	
-	if (pPrt->PhyType != SK_PHY_XMAC) {
-		do {
-			XM_IN16(IoC, Port, XM_MMU_CMD, &Mmu);
-			/* wait until 'Ready' is set */
-		} while ((Mmu & XM_MMU_PHY_RDY) == 0);
-
-		/* get the PHY register's value */
-		XM_IN16(IoC, Port, XM_PHY_DATA, pVal);
-	}
-}	/* SkXmPhyRead */
-
-
-/******************************************************************************
- *
- *	SkXmPhyWrite() - Write to XMAC PHY register
- *
- * Description:	writes a 16-bit word to XMAC PHY or ext. PHY
- *
- * Returns:
- *	nothing
- */
-void SkXmPhyWrite(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* I/O Context */
-int		Port,		/* Port Index (MAC_1 + n) */
-int		PhyReg,		/* Register Address (Offset) */
-SK_U16	Val)		/* Value */
-{
-	SK_U16		Mmu;
-	SK_GEPORT	*pPrt;
-
-	pPrt = &pAC->GIni.GP[Port];
-	
-	if (pPrt->PhyType != SK_PHY_XMAC) {
-		do {
-			XM_IN16(IoC, Port, XM_MMU_CMD, &Mmu);
-			/* wait until 'Busy' is cleared */
-		} while ((Mmu & XM_MMU_PHY_BUSY) != 0);
-	}
-	
-	/* write the PHY register's address */
-	XM_OUT16(IoC, Port, XM_PHY_ADDR, PhyReg | pPrt->PhyAddr);
-	
-	/* write the PHY register's value */
-	XM_OUT16(IoC, Port, XM_PHY_DATA, Val);
-	
-	if (pPrt->PhyType != SK_PHY_XMAC) {
-		do {
-			XM_IN16(IoC, Port, XM_MMU_CMD, &Mmu);
-			/* wait until 'Busy' is cleared */
-		} while ((Mmu & XM_MMU_PHY_BUSY) != 0);
-	}
-}	/* SkXmPhyWrite */
-#endif /* GENESIS */
-
-
-#ifdef YUKON
-/******************************************************************************
- *
- *	SkGmPhyRead() - Read from GPHY register
- *
- * Description:	reads a 16-bit word from GPHY through MDIO
- *
- * Returns:
- *	nothing
- */
-void SkGmPhyRead(
-SK_AC	*pAC,			/* Adapter Context */
-SK_IOC	IoC,			/* I/O Context */
-int		Port,			/* Port Index (MAC_1 + n) */
-int		PhyReg,			/* Register Address (Offset) */
-SK_U16	SK_FAR *pVal)	/* Pointer to Value */
-{
-	SK_U16	Ctrl;
-	SK_GEPORT	*pPrt;
-#ifdef VCPU
-	u_long SimCyle;
-	u_long SimLowTime;
-	
-	VCPUgetTime(&SimCyle, &SimLowTime);
-	VCPUprintf(0, "SkGmPhyRead(%u), SimCyle=%u, SimLowTime=%u\n",
-		PhyReg, SimCyle, SimLowTime);
-#endif /* VCPU */
-	
-	pPrt = &pAC->GIni.GP[Port];
-	
-	/* set PHY-Register offset and 'Read' OpCode (= 1) */
-	*pVal = (SK_U16)(GM_SMI_CT_PHY_AD(pPrt->PhyAddr) |
-		GM_SMI_CT_REG_AD(PhyReg) | GM_SMI_CT_OP_RD);
-
-	GM_OUT16(IoC, Port, GM_SMI_CTRL, *pVal);
-
-	GM_IN16(IoC, Port, GM_SMI_CTRL, &Ctrl);
-	
-	/* additional check for MDC/MDIO activity */
-	if ((Ctrl & GM_SMI_CT_BUSY) == 0) {
-		*pVal = 0;
-		return;
-	}
-
-	*pVal |= GM_SMI_CT_BUSY;
-	
-	do {
-#ifdef VCPU
-		VCPUwaitTime(1000);
-#endif /* VCPU */
-
-		GM_IN16(IoC, Port, GM_SMI_CTRL, &Ctrl);
-
-	/* wait until 'ReadValid' is set */
-	} while (Ctrl == *pVal);
-	
-	/* get the PHY register's value */
-	GM_IN16(IoC, Port, GM_SMI_DATA, pVal);
-
-#ifdef VCPU
-	VCPUgetTime(&SimCyle, &SimLowTime);
-	VCPUprintf(0, "VCPUgetTime(), SimCyle=%u, SimLowTime=%u\n",
-		SimCyle, SimLowTime);
-#endif /* VCPU */
-
-}	/* SkGmPhyRead */
-
-
-/******************************************************************************
- *
- *	SkGmPhyWrite() - Write to GPHY register
- *
- * Description:	writes a 16-bit word to GPHY through MDIO
- *
- * Returns:
- *	nothing
- */
-void SkGmPhyWrite(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* I/O Context */
-int		Port,		/* Port Index (MAC_1 + n) */
-int		PhyReg,		/* Register Address (Offset) */
-SK_U16	Val)		/* Value */
-{
-	SK_U16	Ctrl;
-	SK_GEPORT	*pPrt;
-#ifdef VCPU
-	SK_U32	DWord;
-	u_long	SimCyle;
-	u_long	SimLowTime;
-	
-	VCPUgetTime(&SimCyle, &SimLowTime);
-	VCPUprintf(0, "SkGmPhyWrite(Reg=%u, Val=0x%04x), SimCyle=%u, SimLowTime=%u\n",
-		PhyReg, Val, SimCyle, SimLowTime);
-#endif /* VCPU */
-	
-	pPrt = &pAC->GIni.GP[Port];
-	
-	/* write the PHY register's value */
-	GM_OUT16(IoC, Port, GM_SMI_DATA, Val);
-	
-	/* set PHY-Register offset and 'Write' OpCode (= 0) */
-	Val = GM_SMI_CT_PHY_AD(pPrt->PhyAddr) | GM_SMI_CT_REG_AD(PhyReg);
-
-	GM_OUT16(IoC, Port, GM_SMI_CTRL, Val);
-
-	GM_IN16(IoC, Port, GM_SMI_CTRL, &Ctrl);
-	
-	/* additional check for MDC/MDIO activity */
-	if ((Ctrl & GM_SMI_CT_BUSY) == 0) {
-		return;
-	}
-	
-	Val |= GM_SMI_CT_BUSY;
-
-	do {
-#ifdef VCPU
-		/* read Timer value */
-		SK_IN32(IoC, B2_TI_VAL, &DWord);
-
-		VCPUwaitTime(1000);
-#endif /* VCPU */
-
-		GM_IN16(IoC, Port, GM_SMI_CTRL, &Ctrl);
-
-	/* wait until 'Busy' is cleared */
-	} while (Ctrl == Val);
-	
-#ifdef VCPU
-	VCPUgetTime(&SimCyle, &SimLowTime);
-	VCPUprintf(0, "VCPUgetTime(), SimCyle=%u, SimLowTime=%u\n",
-		SimCyle, SimLowTime);
-#endif /* VCPU */
-
-}	/* SkGmPhyWrite */
-#endif /* YUKON */
-
-
-#ifdef SK_DIAG
-/******************************************************************************
- *
- *	SkGePhyRead() - Read from PHY register
- *
- * Description:	calls a read PHY routine dep. on board type
- *
- * Returns:
- *	nothing
- */
-void SkGePhyRead(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* I/O Context */
-int		Port,		/* Port Index (MAC_1 + n) */
-int		PhyReg,		/* Register Address (Offset) */
-SK_U16	*pVal)		/* Pointer to Value */
-{
-	void (*r_func)(SK_AC *pAC, SK_IOC IoC, int Port, int Reg, SK_U16 *pVal);
-
-	if (pAC->GIni.GIGenesis) {
-		r_func = SkXmPhyRead;
-	}
-	else {
-		r_func = SkGmPhyRead;
-	}
-	
-	r_func(pAC, IoC, Port, PhyReg, pVal);
-}	/* SkGePhyRead */
-
-
-/******************************************************************************
- *
- *	SkGePhyWrite() - Write to PHY register
- *
- * Description:	calls a write PHY routine dep. on board type
- *
- * Returns:
- *	nothing
- */
-void SkGePhyWrite(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* I/O Context */
-int		Port,		/* Port Index (MAC_1 + n) */
-int		PhyReg,		/* Register Address (Offset) */
-SK_U16	Val)		/* Value */
-{
-	void (*w_func)(SK_AC *pAC, SK_IOC IoC, int Port, int Reg, SK_U16 Val);
-
-	if (pAC->GIni.GIGenesis) {
-		w_func = SkXmPhyWrite;
-	}
-	else {
-		w_func = SkGmPhyWrite;
-	}
-	
-	w_func(pAC, IoC, Port, PhyReg, Val);
-}	/* SkGePhyWrite */
-#endif /* SK_DIAG */
-
-
-/******************************************************************************
- *
- *	SkMacPromiscMode() - Enable / Disable Promiscuous Mode
- *
- * Description:
- *   enables / disables promiscuous mode by setting Mode Register (XMAC) or
- *   Receive Control Register (GMAC) dep. on board type   	
- *
- * Returns:
- *	nothing
- */
-void SkMacPromiscMode(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port,	/* Port Index (MAC_1 + n) */
-SK_BOOL	Enable)	/* Enable / Disable */
-{
-#ifdef YUKON
-	SK_U16	RcReg;
-#endif
-#ifdef GENESIS
-	SK_U32	MdReg;
-#endif	
-
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		
-		XM_IN32(IoC, Port, XM_MODE, &MdReg);
-		/* enable or disable promiscuous mode */
-		if (Enable) {
-			MdReg |= XM_MD_ENA_PROM;
-		}
-		else {
-			MdReg &= ~XM_MD_ENA_PROM;
-		}
-		/* setup Mode Register */
-		XM_OUT32(IoC, Port, XM_MODE, MdReg);
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		
-		GM_IN16(IoC, Port, GM_RX_CTRL, &RcReg);
-		
-		/* enable or disable unicast and multicast filtering */
-		if (Enable) {
-			RcReg &= ~(GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA);
-		}
-		else {
-			RcReg |= (GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA);
-		}
-		/* setup Receive Control Register */
-		GM_OUT16(IoC, Port, GM_RX_CTRL, RcReg);
-	}
-#endif /* YUKON */
-
-}	/* SkMacPromiscMode*/
-
-
-/******************************************************************************
- *
- *	SkMacHashing() - Enable / Disable Hashing
- *
- * Description:
- *   enables / disables hashing by setting Mode Register (XMAC) or
- *   Receive Control Register (GMAC) dep. on board type		
- *
- * Returns:
- *	nothing
- */
-void SkMacHashing(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port,	/* Port Index (MAC_1 + n) */
-SK_BOOL	Enable)	/* Enable / Disable */
-{
-#ifdef YUKON
-	SK_U16	RcReg;
-#endif	
-#ifdef GENESIS
-	SK_U32	MdReg;
-#endif
-
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		
-		XM_IN32(IoC, Port, XM_MODE, &MdReg);
-		/* enable or disable hashing */
-		if (Enable) {
-			MdReg |= XM_MD_ENA_HASH;
-		}
-		else {
-			MdReg &= ~XM_MD_ENA_HASH;
-		}
-		/* setup Mode Register */
-		XM_OUT32(IoC, Port, XM_MODE, MdReg);
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		
-		GM_IN16(IoC, Port, GM_RX_CTRL, &RcReg);
-		
-		/* enable or disable multicast filtering */
-		if (Enable) {
-			RcReg |= GM_RXCR_MCF_ENA;
-		}
-		else {
-			RcReg &= ~GM_RXCR_MCF_ENA;
-		}
-		/* setup Receive Control Register */
-		GM_OUT16(IoC, Port, GM_RX_CTRL, RcReg);
-	}
-#endif /* YUKON */
-
-}	/* SkMacHashing*/
-
-
-#ifdef SK_DIAG
-/******************************************************************************
- *
- *	SkXmSetRxCmd() - Modify the value of the XMAC's Rx Command Register
- *
- * Description:
- *	The features
- *	 - FCS stripping,					SK_STRIP_FCS_ON/OFF
- *	 - pad byte stripping,				SK_STRIP_PAD_ON/OFF
- *	 - don't set XMR_FS_ERR in status	SK_LENERR_OK_ON/OFF
- *	   for inrange length error frames
- *	 - don't set XMR_FS_ERR in status	SK_BIG_PK_OK_ON/OFF
- *	   for frames > 1514 bytes
- *   - enable Rx of own packets         SK_SELF_RX_ON/OFF
- *
- *	for incoming packets may be enabled/disabled by this function.
- *	Additional modes may be added later.
- *	Multiple modes can be enabled/disabled at the same time.
- *	The new configuration is written to the Rx Command register immediately.
- *
- * Returns:
- *	nothing
- */
-static void SkXmSetRxCmd(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-int		Mode)		/* Mode is SK_STRIP_FCS_ON/OFF, SK_STRIP_PAD_ON/OFF,
-					   SK_LENERR_OK_ON/OFF, or SK_BIG_PK_OK_ON/OFF */
-{
-	SK_U16	OldRxCmd;
-	SK_U16	RxCmd;
-
-	XM_IN16(IoC, Port, XM_RX_CMD, &OldRxCmd);
-
-	RxCmd = OldRxCmd;
-	
-	switch (Mode & (SK_STRIP_FCS_ON | SK_STRIP_FCS_OFF)) {
-	case SK_STRIP_FCS_ON:
-		RxCmd |= XM_RX_STRIP_FCS;
-		break;
-	case SK_STRIP_FCS_OFF:
-		RxCmd &= ~XM_RX_STRIP_FCS;
-		break;
-	}
-
-	switch (Mode & (SK_STRIP_PAD_ON | SK_STRIP_PAD_OFF)) {
-	case SK_STRIP_PAD_ON:
-		RxCmd |= XM_RX_STRIP_PAD;
-		break;
-	case SK_STRIP_PAD_OFF:
-		RxCmd &= ~XM_RX_STRIP_PAD;
-		break;
-	}
-
-	switch (Mode & (SK_LENERR_OK_ON | SK_LENERR_OK_OFF)) {
-	case SK_LENERR_OK_ON:
-		RxCmd |= XM_RX_LENERR_OK;
-		break;
-	case SK_LENERR_OK_OFF:
-		RxCmd &= ~XM_RX_LENERR_OK;
-		break;
-	}
-
-	switch (Mode & (SK_BIG_PK_OK_ON | SK_BIG_PK_OK_OFF)) {
-	case SK_BIG_PK_OK_ON:
-		RxCmd |= XM_RX_BIG_PK_OK;
-		break;
-	case SK_BIG_PK_OK_OFF:
-		RxCmd &= ~XM_RX_BIG_PK_OK;
-		break;
-	}
-
-	switch (Mode & (SK_SELF_RX_ON | SK_SELF_RX_OFF)) {
-	case SK_SELF_RX_ON:
-		RxCmd |= XM_RX_SELF_RX;
-		break;
-	case SK_SELF_RX_OFF:
-		RxCmd &= ~XM_RX_SELF_RX;
-		break;
-	}
-
-	/* Write the new mode to the Rx command register if required */
-	if (OldRxCmd != RxCmd) {
-		XM_OUT16(IoC, Port, XM_RX_CMD, RxCmd);
-	}
-}	/* SkXmSetRxCmd */
-
-
-/******************************************************************************
- *
- *	SkGmSetRxCmd() - Modify the value of the GMAC's Rx Control Register
- *
- * Description:
- *	The features
- *	 - FCS (CRC) stripping,				SK_STRIP_FCS_ON/OFF
- *	 - don't set GMR_FS_LONG_ERR		SK_BIG_PK_OK_ON/OFF
- *	   for frames > 1514 bytes
- *   - enable Rx of own packets         SK_SELF_RX_ON/OFF
- *
- *	for incoming packets may be enabled/disabled by this function.
- *	Additional modes may be added later.
- *	Multiple modes can be enabled/disabled at the same time.
- *	The new configuration is written to the Rx Command register immediately.
- *
- * Returns:
- *	nothing
- */
-static void SkGmSetRxCmd(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-int		Mode)		/* Mode is SK_STRIP_FCS_ON/OFF, SK_STRIP_PAD_ON/OFF,
-					   SK_LENERR_OK_ON/OFF, or SK_BIG_PK_OK_ON/OFF */
-{
-	SK_U16	OldRxCmd;
-	SK_U16	RxCmd;
-
-	if ((Mode & (SK_STRIP_FCS_ON | SK_STRIP_FCS_OFF)) != 0) {
-		
-		GM_IN16(IoC, Port, GM_RX_CTRL, &OldRxCmd);
-
-		RxCmd = OldRxCmd;
-
-		if ((Mode & SK_STRIP_FCS_ON) != 0) {
-			RxCmd |= GM_RXCR_CRC_DIS;
-		}
-		else {
-			RxCmd &= ~GM_RXCR_CRC_DIS;
-		}
-		/* Write the new mode to the Rx control register if required */
-		if (OldRxCmd != RxCmd) {
-			GM_OUT16(IoC, Port, GM_RX_CTRL, RxCmd);
-		}
-	}
-
-	if ((Mode & (SK_BIG_PK_OK_ON | SK_BIG_PK_OK_OFF)) != 0) {
-		
-		GM_IN16(IoC, Port, GM_SERIAL_MODE, &OldRxCmd);
-
-		RxCmd = OldRxCmd;
-
-		if ((Mode & SK_BIG_PK_OK_ON) != 0) {
-			RxCmd |= GM_SMOD_JUMBO_ENA;
-		}
-		else {
-			RxCmd &= ~GM_SMOD_JUMBO_ENA;
-		}
-		/* Write the new mode to the Rx control register if required */
-		if (OldRxCmd != RxCmd) {
-			GM_OUT16(IoC, Port, GM_SERIAL_MODE, RxCmd);
-		}
-	}
-}	/* SkGmSetRxCmd */
-
-
-/******************************************************************************
- *
- *	SkMacSetRxCmd() - Modify the value of the MAC's Rx Control Register
- *
- * Description:	modifies the MAC's Rx Control reg. dep. on board type
- *
- * Returns:
- *	nothing
- */
-void SkMacSetRxCmd(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-int		Mode)		/* Rx Mode */
-{
-	if (pAC->GIni.GIGenesis) {
-		
-		SkXmSetRxCmd(pAC, IoC, Port, Mode);
-	}
-	else {
-		
-		SkGmSetRxCmd(pAC, IoC, Port, Mode);
-	}
-
-}	/* SkMacSetRxCmd */
-
-
-/******************************************************************************
- *
- *	SkMacCrcGener() - Enable / Disable CRC Generation
- *
- * Description:	enables / disables CRC generation dep. on board type
- *
- * Returns:
- *	nothing
- */
-void SkMacCrcGener(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port,	/* Port Index (MAC_1 + n) */
-SK_BOOL	Enable)	/* Enable / Disable */
-{
-	SK_U16	Word;
-
-	if (pAC->GIni.GIGenesis) {
-		
-		XM_IN16(IoC, Port, XM_TX_CMD, &Word);
-
-		if (Enable) {
-			Word &= ~XM_TX_NO_CRC;
-		}
-		else {
-			Word |= XM_TX_NO_CRC;
-		}
-		/* setup Tx Command Register */
-		XM_OUT16(IoC, Port, XM_TX_CMD, Word);
-	}
-	else {
-		
-		GM_IN16(IoC, Port, GM_TX_CTRL, &Word);
-		
-		if (Enable) {
-			Word &= ~GM_TXCR_CRC_DIS;
-		}
-		else {
-			Word |= GM_TXCR_CRC_DIS;
-		}
-		/* setup Tx Control Register */
-		GM_OUT16(IoC, Port, GM_TX_CTRL, Word);
-	}
-
-}	/* SkMacCrcGener*/
-
-#endif /* SK_DIAG */
-
-
-#ifdef GENESIS
-/******************************************************************************
- *
- *	SkXmClrExactAddr() - Clear Exact Match Address Registers
- *
- * Description:
- *	All Exact Match Address registers of the XMAC 'Port' will be
- *	cleared starting with 'StartNum' up to (and including) the
- *	Exact Match address number of 'StopNum'.
- *
- * Returns:
- *	nothing
- */
-void SkXmClrExactAddr(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-int		StartNum,	/* Begin with this Address Register Index (0..15) */
-int		StopNum)	/* Stop after finished with this Register Idx (0..15) */
-{
-	int		i;
-	SK_U16	ZeroAddr[3] = {0x0000, 0x0000, 0x0000};
-
-	if ((unsigned)StartNum > 15 || (unsigned)StopNum > 15 ||
-		StartNum > StopNum) {
-
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E001, SKERR_HWI_E001MSG);
-		return;
-	}
-
-	for (i = StartNum; i <= StopNum; i++) {
-		XM_OUTADDR(IoC, Port, XM_EXM(i), &ZeroAddr[0]);
-	}
-}	/* SkXmClrExactAddr */
-#endif /* GENESIS */
-
-
-/******************************************************************************
- *
- *	SkMacFlushTxFifo() - Flush the MAC's transmit FIFO
- *
- * Description:
- *	Flush the transmit FIFO of the MAC specified by the index 'Port'
- *
- * Returns:
- *	nothing
- */
-void SkMacFlushTxFifo(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port)	/* Port Index (MAC_1 + n) */
-{
-#ifdef GENESIS
-	SK_U32	MdReg;
-
-	if (pAC->GIni.GIGenesis) {
-		
-		XM_IN32(IoC, Port, XM_MODE, &MdReg);
-
-		XM_OUT32(IoC, Port, XM_MODE, MdReg | XM_MD_FTF);
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		/* no way to flush the FIFO we have to issue a reset */
-		/* TBD */
-	}
-#endif /* YUKON */
-
-}	/* SkMacFlushTxFifo */
-
-
-/******************************************************************************
- *
- *	SkMacFlushRxFifo() - Flush the MAC's receive FIFO
- *
- * Description:
- *	Flush the receive FIFO of the MAC specified by the index 'Port'
- *
- * Returns:
- *	nothing
- */
-static void SkMacFlushRxFifo(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port)	/* Port Index (MAC_1 + n) */
-{
-#ifdef GENESIS
-	SK_U32	MdReg;
-
-	if (pAC->GIni.GIGenesis) {
-
-		XM_IN32(IoC, Port, XM_MODE, &MdReg);
-
-		XM_OUT32(IoC, Port, XM_MODE, MdReg | XM_MD_FRF);
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		/* no way to flush the FIFO we have to issue a reset */
-		/* TBD */
-	}
-#endif /* YUKON */
-
-}	/* SkMacFlushRxFifo */
-
-
-#ifdef GENESIS
-/******************************************************************************
- *
- *	SkXmSoftRst() - Do a XMAC software reset
- *
- * Description:
- *	The PHY registers should not be destroyed during this
- *	kind of software reset. Therefore the XMAC Software Reset
- *	(XM_GP_RES_MAC bit in XM_GP_PORT) must not be used!
- *
- *	The software reset is done by
- *		- disabling the Rx and Tx state machine,
- *		- resetting the statistics module,
- *		- clear all other significant XMAC Mode,
- *		  Command, and Control Registers
- *		- clearing the Hash Register and the
- *		  Exact Match Address registers, and
- *		- flushing the XMAC's Rx and Tx FIFOs.
- *
- * Note:
- *	Another requirement when stopping the XMAC is to
- *	avoid sending corrupted frames on the network.
- *	Disabling the Tx state machine will NOT interrupt
- *	the currently transmitted frame. But we must take care
- *	that the Tx FIFO is cleared AFTER the current frame
- *	is complete sent to the network.
- *
- *	It takes about 12ns to send a frame with 1538 bytes.
- *	One PCI clock goes at least 15ns (66MHz). Therefore
- *	after reading XM_GP_PORT back, we are sure that the
- *	transmitter is disabled AND idle. And this means
- *	we may flush the transmit FIFO now.
- *
- * Returns:
- *	nothing
- */
-static void SkXmSoftRst(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port)	/* Port Index (MAC_1 + n) */
-{
-	SK_U16	ZeroAddr[4] = {0x0000, 0x0000, 0x0000, 0x0000};
-	
-	/* reset the statistics module */
-	XM_OUT32(IoC, Port, XM_GP_PORT, XM_GP_RES_STAT);
-
-	/* disable all XMAC IRQs */
-	XM_OUT16(IoC, Port, XM_IMSK, 0xffff);
-	
-	XM_OUT32(IoC, Port, XM_MODE, 0);		/* clear Mode Reg */
-	
-	XM_OUT16(IoC, Port, XM_TX_CMD, 0);		/* reset TX CMD Reg */
-	XM_OUT16(IoC, Port, XM_RX_CMD, 0);		/* reset RX CMD Reg */
-	
-	/* disable all PHY IRQs */
-	switch (pAC->GIni.GP[Port].PhyType) {
-	case SK_PHY_BCOM:
-			SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_INT_MASK, 0xffff);
-			break;
-#ifdef OTHER_PHY
-		case SK_PHY_LONE:
-			SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_INT_ENAB, 0);
-			break;
-		case SK_PHY_NAT:
-			/* todo: National
-			 SkXmPhyWrite(pAC, IoC, Port, PHY_NAT_INT_MASK, 0xffff); */
-			break;
-#endif /* OTHER_PHY */
-	}
-
-	/* clear the Hash Register */
-	XM_OUTHASH(IoC, Port, XM_HSM, &ZeroAddr);
-
-	/* clear the Exact Match Address registers */
-	SkXmClrExactAddr(pAC, IoC, Port, 0, 15);
-	
-	/* clear the Source Check Address registers */
-	XM_OUTHASH(IoC, Port, XM_SRC_CHK, &ZeroAddr);
-
-}	/* SkXmSoftRst */
-
-
-/******************************************************************************
- *
- *	SkXmHardRst() - Do a XMAC hardware reset
- *
- * Description:
- *	The XMAC of the specified 'Port' and all connected devices
- *	(PHY and SERDES) will receive a reset signal on its *Reset pins.
- *	External PHYs must be reset by clearing a bit in the GPIO register
- *  (Timing requirements: Broadcom: 400ns, Level One: none, National: 80ns).
- *
- * ATTENTION:
- * 	It is absolutely necessary to reset the SW_RST Bit first
- *	before calling this function.
- *
- * Returns:
- *	nothing
- */
-static void SkXmHardRst(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port)	/* Port Index (MAC_1 + n) */
-{
-	SK_U32	Reg;
-	int		i;
-	int		TOut;
-	SK_U16	Word;
-
-	for (i = 0; i < 4; i++) {
-		/* TX_MFF_CTRL1 has 32 bits, but only the lowest 16 bits are used */
-		SK_OUT16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), MFF_CLR_MAC_RST);
-
-		TOut = 0;
-		do {
-			if (TOut++ > 10000) {
-				/*
-				 * Adapter seems to be in RESET state.
-				 * Registers cannot be written.
-				 */
-				return;
-			}
-
-			SK_OUT16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), MFF_SET_MAC_RST);
-			
-			SK_IN16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), &Word);
-		
-		} while ((Word & MFF_SET_MAC_RST) == 0);
-	}
-
-	/* For external PHYs there must be special handling */
-	if (pAC->GIni.GP[Port].PhyType != SK_PHY_XMAC) {
-		
-		SK_IN32(IoC, B2_GP_IO, &Reg);
-		
-		if (Port == 0) {
-			Reg |= GP_DIR_0; 	/* set to output */
-			Reg &= ~GP_IO_0;	/* set PHY reset (active low) */
-		}
-		else {
-			Reg |= GP_DIR_2;	/* set to output */
-			Reg &= ~GP_IO_2;	/* set PHY reset (active low) */
-		}
-		/* reset external PHY */
-		SK_OUT32(IoC, B2_GP_IO, Reg);
-
-		/* short delay */
-		SK_IN32(IoC, B2_GP_IO, &Reg);
-	}
-}	/* SkXmHardRst */
-
-
-/******************************************************************************
- *
- *	SkXmClearRst() - Release the PHY & XMAC reset
- *
- * Description:
- *
- * Returns:
- *	nothing
- */
-static void SkXmClearRst(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port)	/* Port Index (MAC_1 + n) */
-{
-	SK_U32	DWord;
-	
-	/* clear HW reset */
-	SK_OUT16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), MFF_CLR_MAC_RST);
-
-	if (pAC->GIni.GP[Port].PhyType != SK_PHY_XMAC) {
-
-		SK_IN32(IoC, B2_GP_IO, &DWord);
-
-		if (Port == 0) {
-			DWord |= (GP_DIR_0 | GP_IO_0); /* set to output */
-		}
-		else {
-			DWord |= (GP_DIR_2 | GP_IO_2); /* set to output */
-		}
-		/* Clear PHY reset */
-		SK_OUT32(IoC, B2_GP_IO, DWord);
-
-		/* Enable GMII interface */
-		XM_OUT16(IoC, Port, XM_HW_CFG, XM_HW_GMII_MD);
-	}
-}	/* SkXmClearRst */
-#endif /* GENESIS */
-
-
-#ifdef YUKON
-/******************************************************************************
- *
- *	SkGmSoftRst() - Do a GMAC software reset
- *
- * Description:
- *	The GPHY registers should not be destroyed during this
- *	kind of software reset.
- *
- * Returns:
- *	nothing
- */
-static void SkGmSoftRst(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port)	/* Port Index (MAC_1 + n) */
-{
-	SK_U16	EmptyHash[4] = {0x0000, 0x0000, 0x0000, 0x0000};
-	SK_U16  RxCtrl;
-
-	/* reset the statistics module */
-
-	/* disable all GMAC IRQs */
-	SK_OUT8(IoC, GMAC_IRQ_MSK, 0);
-	
-	/* disable all PHY IRQs */
-	SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_INT_MASK, 0);
-	
-	/* clear the Hash Register */
-	GM_OUTHASH(IoC, Port, GM_MC_ADDR_H1, EmptyHash);
-
-	/* Enable Unicast and Multicast filtering */
-	GM_IN16(IoC, Port, GM_RX_CTRL, &RxCtrl);
-	
-	GM_OUT16(IoC, Port, GM_RX_CTRL,
-		(SK_U16)(RxCtrl | GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA));
-
-}	/* SkGmSoftRst */
-
-
-/******************************************************************************
- *
- *	SkGmHardRst() - Do a GMAC hardware reset
- *
- * Description:
- *
- * Returns:
- *	nothing
- */
-static void SkGmHardRst(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port)	/* Port Index (MAC_1 + n) */
-{
-	SK_U32	DWord;
-	
-	/* WA code for COMA mode */
-	if (pAC->GIni.GIYukonLite &&
-		pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) {
-		
-		SK_IN32(IoC, B2_GP_IO, &DWord);
-
-		DWord |= (GP_DIR_9 | GP_IO_9);
-
-		/* set PHY reset */
-		SK_OUT32(IoC, B2_GP_IO, DWord);
-	}
-
-	/* set GPHY Control reset */
-	SK_OUT32(IoC, MR_ADDR(Port, GPHY_CTRL), GPC_RST_SET);
-
-	/* set GMAC Control reset */
-	SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_RST_SET);
-
-}	/* SkGmHardRst */
-
-
-/******************************************************************************
- *
- *	SkGmClearRst() - Release the GPHY & GMAC reset
- *
- * Description:
- *
- * Returns:
- *	nothing
- */
-static void SkGmClearRst(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port)	/* Port Index (MAC_1 + n) */
-{
-	SK_U32	DWord;
-	
-#ifdef XXX
-		/* clear GMAC Control reset */
-		SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_RST_CLR);
-
-		/* set GMAC Control reset */
-		SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_RST_SET);
-#endif /* XXX */
-
-	/* WA code for COMA mode */
-	if (pAC->GIni.GIYukonLite &&
-		pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) {
-		
-		SK_IN32(IoC, B2_GP_IO, &DWord);
-
-		DWord |= GP_DIR_9;		/* set to output */
-		DWord &= ~GP_IO_9;		/* clear PHY reset (active high) */
-
-		/* clear PHY reset */
-		SK_OUT32(IoC, B2_GP_IO, DWord);
-	}
-
-	/* set HWCFG_MODE */
-	DWord = GPC_INT_POL_HI | GPC_DIS_FC | GPC_DIS_SLEEP |
-		GPC_ENA_XC | GPC_ANEG_ADV_ALL_M | GPC_ENA_PAUSE |
-		(pAC->GIni.GICopperType ? GPC_HWCFG_GMII_COP :
-		GPC_HWCFG_GMII_FIB);
-
-	/* set GPHY Control reset */
-	SK_OUT32(IoC, MR_ADDR(Port, GPHY_CTRL), DWord | GPC_RST_SET);
-
-	/* release GPHY Control reset */
-	SK_OUT32(IoC, MR_ADDR(Port, GPHY_CTRL), DWord | GPC_RST_CLR);
-
-#ifdef VCPU
-	VCpuWait(9000);
-#endif /* VCPU */
-
-	/* clear GMAC Control reset */
-	SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_PAUSE_ON | GMC_RST_CLR);
-
-#ifdef VCPU
-	VCpuWait(2000);
-	
-	SK_IN32(IoC, MR_ADDR(Port, GPHY_CTRL), &DWord);
-			
-	SK_IN32(IoC, B0_ISRC, &DWord);
-#endif /* VCPU */
-
-}	/* SkGmClearRst */
-#endif /* YUKON */
-
-
-/******************************************************************************
- *
- *	SkMacSoftRst() - Do a MAC software reset
- *
- * Description:	calls a MAC software reset routine dep. on board type
- *
- * Returns:
- *	nothing
- */
-void SkMacSoftRst(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port)	/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	/* disable receiver and transmitter */
-	SkMacRxTxDisable(pAC, IoC, Port);
-
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		
-		SkXmSoftRst(pAC, IoC, Port);
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		
-		SkGmSoftRst(pAC, IoC, Port);
-	}
-#endif /* YUKON */
-
-	/* flush the MAC's Rx and Tx FIFOs */
-	SkMacFlushTxFifo(pAC, IoC, Port);
-	
-	SkMacFlushRxFifo(pAC, IoC, Port);
-
-	pPrt->PState = SK_PRT_STOP;
-
-}	/* SkMacSoftRst */
-
-
-/******************************************************************************
- *
- *	SkMacHardRst() - Do a MAC hardware reset
- *
- * Description:	calls a MAC hardware reset routine dep. on board type
- *
- * Returns:
- *	nothing
- */
-void SkMacHardRst(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port)	/* Port Index (MAC_1 + n) */
-{
-	
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		
-		SkXmHardRst(pAC, IoC, Port);
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		
-		SkGmHardRst(pAC, IoC, Port);
-	}
-#endif /* YUKON */
-
-	pAC->GIni.GP[Port].PState = SK_PRT_RESET;
-
-}	/* SkMacHardRst */
-
-
-#ifdef GENESIS
-/******************************************************************************
- *
- *	SkXmInitMac() - Initialize the XMAC II
- *
- * Description:
- *	Initialize the XMAC of the specified port.
- *	The XMAC must be reset or stopped before calling this function.
- *
- * Note:
- *	The XMAC's Rx and Tx state machine is still disabled when returning.
- *
- * Returns:
- *	nothing
- */
-void SkXmInitMac(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-	int			i;
-	SK_U16		SWord;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if (pPrt->PState == SK_PRT_STOP) {
-		/* Port State: SK_PRT_STOP */
-		/* Verify that the reset bit is cleared */
-		SK_IN16(IoC, MR_ADDR(Port, TX_MFF_CTRL1), &SWord);
-
-		if ((SWord & MFF_SET_MAC_RST) != 0) {
-			/* PState does not match HW state */
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E006, SKERR_HWI_E006MSG);
-			/* Correct it */
-			pPrt->PState = SK_PRT_RESET;
-		}
-	}
-
-	if (pPrt->PState == SK_PRT_RESET) {
-
-		SkXmClearRst(pAC, IoC, Port);
-
-		if (pPrt->PhyType != SK_PHY_XMAC) {
-			/* read Id from external PHY (all have the same address) */
-			SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_ID1, &pPrt->PhyId1);
-
-			/*
-			 * Optimize MDIO transfer by suppressing preamble.
-			 * Must be done AFTER first access to BCOM chip.
-			 */
-			XM_IN16(IoC, Port, XM_MMU_CMD, &SWord);
-			
-			XM_OUT16(IoC, Port, XM_MMU_CMD, SWord | XM_MMU_NO_PRE);
-
-			if (pPrt->PhyId1 == PHY_BCOM_ID1_C0) {
-				/*
-				 * Workaround BCOM Errata for the C0 type.
-				 * Write magic patterns to reserved registers.
-				 */
-				i = 0;
-				while (BcomRegC0Hack[i].PhyReg != 0) {
-					SkXmPhyWrite(pAC, IoC, Port, BcomRegC0Hack[i].PhyReg,
-						BcomRegC0Hack[i].PhyVal);
-					i++;
-				}
-			}
-			else if (pPrt->PhyId1 == PHY_BCOM_ID1_A1) {
-				/*
-				 * Workaround BCOM Errata for the A1 type.
-				 * Write magic patterns to reserved registers.
-				 */
-				i = 0;
-				while (BcomRegA1Hack[i].PhyReg != 0) {
-					SkXmPhyWrite(pAC, IoC, Port, BcomRegA1Hack[i].PhyReg,
-						BcomRegA1Hack[i].PhyVal);
-					i++;
-				}
-			}
-
-			/*
-			 * Workaround BCOM Errata (#10523) for all BCom PHYs.
-			 * Disable Power Management after reset.
-			 */
-			SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, &SWord);
-			
-			SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUX_CTRL,
-				(SK_U16)(SWord | PHY_B_AC_DIS_PM));
-
-			/* PHY LED initialization is done in SkGeXmitLED() */
-		}
-
-		/* Dummy read the Interrupt source register */
-		XM_IN16(IoC, Port, XM_ISRC, &SWord);
-		
-		/*
-		 * The auto-negotiation process starts immediately after
-		 * clearing the reset. The auto-negotiation process should be
-		 * started by the SIRQ, therefore stop it here immediately.
-		 */
-		SkMacInitPhy(pAC, IoC, Port, SK_FALSE);
-
-#ifdef TEST_ONLY
-		/* temp. code: enable signal detect */
-		/* WARNING: do not override GMII setting above */
-		XM_OUT16(IoC, Port, XM_HW_CFG, XM_HW_COM4SIG);
-#endif
-	}
-
-	/*
-	 * configure the XMACs Station Address
-	 * B2_MAC_2 = xx xx xx xx xx x1 is programmed to XMAC A
-	 * B2_MAC_3 = xx xx xx xx xx x2 is programmed to XMAC B
-	 */
-	for (i = 0; i < 3; i++) {
-		/*
-		 * The following 2 statements are together endianess
-		 * independent. Remember this when changing.
-		 */
-		SK_IN16(IoC, (B2_MAC_2 + Port * 8 + i * 2), &SWord);
-		
-		XM_OUT16(IoC, Port, (XM_SA + i * 2), SWord);
-	}
-
-	/* Tx Inter Packet Gap (XM_TX_IPG):	use default */
-	/* Tx High Water Mark (XM_TX_HI_WM):	use default */
-	/* Tx Low Water Mark (XM_TX_LO_WM):	use default */
-	/* Host Request Threshold (XM_HT_THR):	use default */
-	/* Rx Request Threshold (XM_RX_THR):	use default */
-	/* Rx Low Water Mark (XM_RX_LO_WM):	use default */
-
-	/* configure Rx High Water Mark (XM_RX_HI_WM) */
-	XM_OUT16(IoC, Port, XM_RX_HI_WM, SK_XM_RX_HI_WM);
-
-	/* Configure Tx Request Threshold */
-	SWord = SK_XM_THR_SL;				/* for single port */
-
-	if (pAC->GIni.GIMacsFound > 1) {
-		switch (pAC->GIni.GIPortUsage) {
-		case SK_RED_LINK:
-			SWord = SK_XM_THR_REDL;		/* redundant link */
-			break;
-		case SK_MUL_LINK:
-			SWord = SK_XM_THR_MULL;		/* load balancing */
-			break;
-		case SK_JUMBO_LINK:
-			SWord = SK_XM_THR_JUMBO;	/* jumbo frames */
-			break;
-		default:
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E014, SKERR_HWI_E014MSG);
-			break;
-		}
-	}
-	XM_OUT16(IoC, Port, XM_TX_THR, SWord);
-
-	/* setup register defaults for the Tx Command Register */
-	XM_OUT16(IoC, Port, XM_TX_CMD, XM_TX_AUTO_PAD);
-
-	/* setup register defaults for the Rx Command Register */
-	SWord = XM_RX_STRIP_FCS | XM_RX_LENERR_OK;
-
-	if (pAC->GIni.GIPortUsage == SK_JUMBO_LINK) {
-		SWord |= XM_RX_BIG_PK_OK;
-	}
-
-	if (pPrt->PLinkMode == SK_LMODE_HALF) {
-		/*
-		 * If in manual half duplex mode the other side might be in
-		 * full duplex mode, so ignore if a carrier extension is not seen
-		 * on frames received
-		 */
-		SWord |= XM_RX_DIS_CEXT;
-	}
-	
-	XM_OUT16(IoC, Port, XM_RX_CMD, SWord);
-
-	/*
-	 * setup register defaults for the Mode Register
-	 *	- Don't strip error frames to avoid Store & Forward
-	 *	  on the Rx side.
-	 *	- Enable 'Check Station Address' bit
-	 *	- Enable 'Check Address Array' bit
-	 */
-	XM_OUT32(IoC, Port, XM_MODE, XM_DEF_MODE);
-
-	/*
-	 * Initialize the Receive Counter Event Mask (XM_RX_EV_MSK)
-	 *	- Enable all bits excepting 'Octets Rx OK Low CntOv'
-	 *	  and 'Octets Rx OK Hi Cnt Ov'.
-	 */
-	XM_OUT32(IoC, Port, XM_RX_EV_MSK, XMR_DEF_MSK);
-
-	/*
-	 * Initialize the Transmit Counter Event Mask (XM_TX_EV_MSK)
-	 *	- Enable all bits excepting 'Octets Tx OK Low CntOv'
-	 *	  and 'Octets Tx OK Hi Cnt Ov'.
-	 */
-	XM_OUT32(IoC, Port, XM_TX_EV_MSK, XMT_DEF_MSK);
-
-	/*
-	 * Do NOT init XMAC interrupt mask here.
-	 * All interrupts remain disable until link comes up!
-	 */
-
-	/*
-	 * Any additional configuration changes may be done now.
-	 * The last action is to enable the Rx and Tx state machine.
-	 * This should be done after the auto-negotiation process
-	 * has been completed successfully.
-	 */
-}	/* SkXmInitMac */
-#endif /* GENESIS */
-
-
-#ifdef YUKON
-/******************************************************************************
- *
- *	SkGmInitMac() - Initialize the GMAC
- *
- * Description:
- *	Initialize the GMAC of the specified port.
- *	The GMAC must be reset or stopped before calling this function.
- *
- * Note:
- *	The GMAC's Rx and Tx state machine is still disabled when returning.
- *
- * Returns:
- *	nothing
- */
-void SkGmInitMac(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-	int			i;
-	SK_U16		SWord;
-	SK_U32		DWord;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if (pPrt->PState == SK_PRT_STOP) {
-		/* Port State: SK_PRT_STOP */
-		/* Verify that the reset bit is cleared */
-		SK_IN32(IoC, MR_ADDR(Port, GMAC_CTRL), &DWord);
-		
-		if ((DWord & GMC_RST_SET) != 0) {
-			/* PState does not match HW state */
-			SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E006, SKERR_HWI_E006MSG);
-			/* Correct it */
-			pPrt->PState = SK_PRT_RESET;
-		}
-	}
-
-	if (pPrt->PState == SK_PRT_RESET) {
-		
-		SkGmHardRst(pAC, IoC, Port);
-
-		SkGmClearRst(pAC, IoC, Port);
-		
-		/* Auto-negotiation ? */
-		if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
-			/* Auto-negotiation disabled */
-
-			/* get General Purpose Control */
-			GM_IN16(IoC, Port, GM_GP_CTRL, &SWord);
-
-			/* disable auto-update for speed, duplex and flow-control */
-			SWord |= GM_GPCR_AU_ALL_DIS;
-			
-			/* setup General Purpose Control Register */
-			GM_OUT16(IoC, Port, GM_GP_CTRL, SWord);
-			
-			SWord = GM_GPCR_AU_ALL_DIS;
-		}
-		else {
-			SWord = 0;
-		}
-
-		/* speed settings */
-		switch (pPrt->PLinkSpeed) {
-		case SK_LSPEED_AUTO:
-		case SK_LSPEED_1000MBPS:
-			SWord |= GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100;
-			break;
-		case SK_LSPEED_100MBPS:
-			SWord |= GM_GPCR_SPEED_100;
-			break;
-		case SK_LSPEED_10MBPS:
-			break;
-		}
-
-		/* duplex settings */
-		if (pPrt->PLinkMode != SK_LMODE_HALF) {
-			/* set full duplex */
-			SWord |= GM_GPCR_DUP_FULL;
-		}
-
-		/* flow-control settings */
-		switch (pPrt->PFlowCtrlMode) {
-		case SK_FLOW_MODE_NONE:
-			/* set Pause Off */
-			SK_OUT32(IoC, MR_ADDR(Port, GMAC_CTRL), GMC_PAUSE_OFF);
-			/* disable Tx & Rx flow-control */
-			SWord |= GM_GPCR_FC_TX_DIS | GM_GPCR_FC_RX_DIS | GM_GPCR_AU_FCT_DIS;
-			break;
-		case SK_FLOW_MODE_LOC_SEND:
-			/* disable Rx flow-control */
-			SWord |= GM_GPCR_FC_RX_DIS | GM_GPCR_AU_FCT_DIS;
-			break;
-		case SK_FLOW_MODE_SYMMETRIC:
-		case SK_FLOW_MODE_SYM_OR_REM:
-			/* enable Tx & Rx flow-control */
-			break;
-		}
-
-		/* setup General Purpose Control Register */
-		GM_OUT16(IoC, Port, GM_GP_CTRL, SWord);
-
-		/* dummy read the Interrupt Source Register */
-		SK_IN16(IoC, GMAC_IRQ_SRC, &SWord);
-		
-#ifndef VCPU
-		/* read Id from PHY */
-		SkGmPhyRead(pAC, IoC, Port, PHY_MARV_ID1, &pPrt->PhyId1);
-		
-		SkGmInitPhyMarv(pAC, IoC, Port, SK_FALSE);
-#endif /* VCPU */
-	}
-
-	(void)SkGmResetCounter(pAC, IoC, Port);
-
-	/* setup Transmit Control Register */
-	GM_OUT16(IoC, Port, GM_TX_CTRL, TX_COL_THR(pPrt->PMacColThres));
-
-	/* setup Receive Control Register */
-	GM_OUT16(IoC, Port, GM_RX_CTRL, GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA |
-		GM_RXCR_CRC_DIS);
-
-	/* setup Transmit Flow Control Register */
-	GM_OUT16(IoC, Port, GM_TX_FLOW_CTRL, 0xffff);
-
-	/* setup Transmit Parameter Register */
-#ifdef VCPU
-	GM_IN16(IoC, Port, GM_TX_PARAM, &SWord);
-#endif /* VCPU */
-
-    SWord = TX_JAM_LEN_VAL(pPrt->PMacJamLen) |
-			TX_JAM_IPG_VAL(pPrt->PMacJamIpgVal) |
-			TX_IPG_JAM_DATA(pPrt->PMacJamIpgData);
-	
-	GM_OUT16(IoC, Port, GM_TX_PARAM, SWord);
-
-	/* configure the Serial Mode Register */
-#ifdef VCPU
-	GM_IN16(IoC, Port, GM_SERIAL_MODE, &SWord);
-#endif /* VCPU */
-	
-	SWord = GM_SMOD_VLAN_ENA | IPG_DATA_VAL(pPrt->PMacIpgData);
-
-	if (pPrt->PMacLimit4) {
-		/* reset of collision counter after 4 consecutive collisions */
-		SWord |= GM_SMOD_LIMIT_4;
-	}
-
-	if (pAC->GIni.GIPortUsage == SK_JUMBO_LINK) {
-		/* enable jumbo mode (Max. Frame Length = 9018) */
-		SWord |= GM_SMOD_JUMBO_ENA;
-	}
-	
-	GM_OUT16(IoC, Port, GM_SERIAL_MODE, SWord);
-	
-	/*
-	 * configure the GMACs Station Addresses
-	 * in PROM you can find our addresses at:
-	 * B2_MAC_1 = xx xx xx xx xx x0 virtual address
-	 * B2_MAC_2 = xx xx xx xx xx x1 is programmed to GMAC A
-	 * B2_MAC_3 = xx xx xx xx xx x2 is reserved for DualPort
-	 */
-
-	for (i = 0; i < 3; i++) {
-		/*
-		 * The following 2 statements are together endianess
-		 * independent. Remember this when changing.
-		 */
-		/* physical address: will be used for pause frames */
-		SK_IN16(IoC, (B2_MAC_2 + Port * 8 + i * 2), &SWord);
-
-#ifdef WA_DEV_16
-		/* WA for deviation #16 */
-		if (pAC->GIni.GIChipId == CHIP_ID_YUKON && pAC->GIni.GIChipRev == 0) {
-			/* swap the address bytes */
-			SWord = ((SWord & 0xff00) >> 8)	| ((SWord & 0x00ff) << 8);
-
-			/* write to register in reversed order */
-			GM_OUT16(IoC, Port, (GM_SRC_ADDR_1L + (2 - i) * 4), SWord);
-		}
-		else {
-			GM_OUT16(IoC, Port, (GM_SRC_ADDR_1L + i * 4), SWord);
-		}
-#else		
-		GM_OUT16(IoC, Port, (GM_SRC_ADDR_1L + i * 4), SWord);
-#endif /* WA_DEV_16 */
-		
-		/* virtual address: will be used for data */
-		SK_IN16(IoC, (B2_MAC_1 + Port * 8 + i * 2), &SWord);
-
-		GM_OUT16(IoC, Port, (GM_SRC_ADDR_2L + i * 4), SWord);
-		
-		/* reset Multicast filtering Hash registers 1-3 */
-		GM_OUT16(IoC, Port, GM_MC_ADDR_H1 + 4*i, 0);
-	}
-
-	/* reset Multicast filtering Hash register 4 */
-	GM_OUT16(IoC, Port, GM_MC_ADDR_H4, 0);
-
-	/* enable interrupt mask for counter overflows */
-	GM_OUT16(IoC, Port, GM_TX_IRQ_MSK, 0);
-	GM_OUT16(IoC, Port, GM_RX_IRQ_MSK, 0);
-	GM_OUT16(IoC, Port, GM_TR_IRQ_MSK, 0);
-
-#if defined(SK_DIAG) || defined(DEBUG)
-	/* read General Purpose Status */
-	GM_IN16(IoC, Port, GM_GP_STAT, &SWord);
-	
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("MAC Stat Reg.=0x%04X\n", SWord));
-#endif /* SK_DIAG || DEBUG */
-
-#ifdef SK_DIAG
-	c_print("MAC Stat Reg=0x%04X\n", SWord);
-#endif /* SK_DIAG */
-
-}	/* SkGmInitMac */
-#endif /* YUKON */
-
-
-#ifdef GENESIS
-/******************************************************************************
- *
- *	SkXmInitDupMd() - Initialize the XMACs Duplex Mode
- *
- * Description:
- *	This function initializes the XMACs Duplex Mode.
- *	It should be called after successfully finishing
- *	the Auto-negotiation Process
- *
- * Returns:
- *	nothing
- */
-static void SkXmInitDupMd(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	switch (pAC->GIni.GP[Port].PLinkModeStatus) {
-	case SK_LMODE_STAT_AUTOHALF:
-	case SK_LMODE_STAT_HALF:
-		/* Configuration Actions for Half Duplex Mode */
-		/*
-		 * XM_BURST = default value. We are probable not quick
-		 * 	enough at the 'XMAC' bus to burst 8kB.
-		 *	The XMAC stops bursting if no transmit frames
-		 *	are available or the burst limit is exceeded.
-		 */
-		/* XM_TX_RT_LIM = default value (15) */
-		/* XM_TX_STIME = default value (0xff = 4096 bit times) */
-		break;
-	case SK_LMODE_STAT_AUTOFULL:
-	case SK_LMODE_STAT_FULL:
-		/* Configuration Actions for Full Duplex Mode */
-		/*
-		 * The duplex mode is configured by the PHY,
-		 * therefore it seems to be that there is nothing
-		 * to do here.
-		 */
-		break;
-	case SK_LMODE_STAT_UNKNOWN:
-	default:
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E007, SKERR_HWI_E007MSG);
-		break;
-	}
-}	/* SkXmInitDupMd */
-
-
-/******************************************************************************
- *
- *	SkXmInitPauseMd() - initialize the Pause Mode to be used for this port
- *
- * Description:
- *	This function initializes the Pause Mode which should
- *	be used for this port.
- *	It should be called after successfully finishing
- *	the Auto-negotiation Process
- *
- * Returns:
- *	nothing
- */
-static void SkXmInitPauseMd(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-	SK_U32		DWord;
-	SK_U16		Word;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	XM_IN16(IoC, Port, XM_MMU_CMD, &Word);
-	
-	if (pPrt->PFlowCtrlStatus == SK_FLOW_STAT_NONE ||
-		pPrt->PFlowCtrlStatus == SK_FLOW_STAT_LOC_SEND) {
-
-		/* Disable Pause Frame Reception */
-		Word |= XM_MMU_IGN_PF;
-	}
-	else {
-		/*
-		 * enabling pause frame reception is required for 1000BT
-		 * because the XMAC is not reset if the link is going down
-		 */
-		/* Enable Pause Frame Reception */
-		Word &= ~XM_MMU_IGN_PF;
-	}	
-	
-	XM_OUT16(IoC, Port, XM_MMU_CMD, Word);
-
-	XM_IN32(IoC, Port, XM_MODE, &DWord);
-
-	if (pPrt->PFlowCtrlStatus == SK_FLOW_STAT_SYMMETRIC ||
-		pPrt->PFlowCtrlStatus == SK_FLOW_STAT_LOC_SEND) {
-
-		/*
-		 * Configure Pause Frame Generation
-		 * Use internal and external Pause Frame Generation.
-		 * Sending pause frames is edge triggered.
-		 * Send a Pause frame with the maximum pause time if
-		 * internal oder external FIFO full condition occurs.
-		 * Send a zero pause time frame to re-start transmission.
-		 */
-
-		/* XM_PAUSE_DA = '010000C28001' (default) */
-
-		/* XM_MAC_PTIME = 0xffff (maximum) */
-		/* remember this value is defined in big endian (!) */
-		XM_OUT16(IoC, Port, XM_MAC_PTIME, 0xffff);
-
-		/* Set Pause Mode in Mode Register */
-		DWord |= XM_PAUSE_MODE;
-
-		/* Set Pause Mode in MAC Rx FIFO */
-		SK_OUT16(IoC, MR_ADDR(Port, RX_MFF_CTRL1), MFF_ENA_PAUSE);
-	}
-	else {
-		/*
-		 * disable pause frame generation is required for 1000BT
-		 * because the XMAC is not reset if the link is going down
-		 */
-		/* Disable Pause Mode in Mode Register */
-		DWord &= ~XM_PAUSE_MODE;
-
-		/* Disable Pause Mode in MAC Rx FIFO */
-		SK_OUT16(IoC, MR_ADDR(Port, RX_MFF_CTRL1), MFF_DIS_PAUSE);
-	}
-	
-	XM_OUT32(IoC, Port, XM_MODE, DWord);
-}	/* SkXmInitPauseMd*/
-
-
-/******************************************************************************
- *
- *	SkXmInitPhyXmac() - Initialize the XMAC Phy registers
- *
- * Description:	initializes all the XMACs Phy registers
- *
- * Note:
- *
- * Returns:
- *	nothing
- */
-static void SkXmInitPhyXmac(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-SK_BOOL	DoLoop)		/* Should a Phy LoopBack be set-up? */
-{
-	SK_GEPORT	*pPrt;
-	SK_U16		Ctrl;
-
-	pPrt = &pAC->GIni.GP[Port];
-	Ctrl = 0;
-	
-	/* Auto-negotiation ? */
-	if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("InitPhyXmac: no auto-negotiation Port %d\n", Port));
-		/* Set DuplexMode in Config register */
-		if (pPrt->PLinkMode == SK_LMODE_FULL) {
-			Ctrl |= PHY_CT_DUP_MD;
-		}
-
-		/*
-		 * Do NOT enable Auto-negotiation here. This would hold
-		 * the link down because no IDLEs are transmitted
-		 */
-	}
-	else {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("InitPhyXmac: with auto-negotiation Port %d\n", Port));
-		/* Set Auto-negotiation advertisement */
-
-		/* Set Full/half duplex capabilities */
-		switch (pPrt->PLinkMode) {
-		case SK_LMODE_AUTOHALF:
-			Ctrl |= PHY_X_AN_HD;
-			break;
-		case SK_LMODE_AUTOFULL:
-			Ctrl |= PHY_X_AN_FD;
-			break;
-		case SK_LMODE_AUTOBOTH:
-			Ctrl |= PHY_X_AN_FD | PHY_X_AN_HD;
-			break;
-		default:
-			SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015,
-				SKERR_HWI_E015MSG);
-		}
-
-		/* Set Flow-control capabilities */
-		switch (pPrt->PFlowCtrlMode) {
-		case SK_FLOW_MODE_NONE:
-			Ctrl |= PHY_X_P_NO_PAUSE;
-			break;
-		case SK_FLOW_MODE_LOC_SEND:
-			Ctrl |= PHY_X_P_ASYM_MD;
-			break;
-		case SK_FLOW_MODE_SYMMETRIC:
-			Ctrl |= PHY_X_P_SYM_MD;
-			break;
-		case SK_FLOW_MODE_SYM_OR_REM:
-			Ctrl |= PHY_X_P_BOTH_MD;
-			break;
-		default:
-			SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016,
-				SKERR_HWI_E016MSG);
-		}
-
-		/* Write AutoNeg Advertisement Register */
-		SkXmPhyWrite(pAC, IoC, Port, PHY_XMAC_AUNE_ADV, Ctrl);
-
-		/* Restart Auto-negotiation */
-		Ctrl = PHY_CT_ANE | PHY_CT_RE_CFG;
-	}
-
-	if (DoLoop) {
-		/* Set the Phy Loopback bit, too */
-		Ctrl |= PHY_CT_LOOP;
-	}
-
-	/* Write to the Phy control register */
-	SkXmPhyWrite(pAC, IoC, Port, PHY_XMAC_CTRL, Ctrl);
-}	/* SkXmInitPhyXmac */
-
-
-/******************************************************************************
- *
- *	SkXmInitPhyBcom() - Initialize the Broadcom Phy registers
- *
- * Description:	initializes all the Broadcom Phy registers
- *
- * Note:
- *
- * Returns:
- *	nothing
- */
-static void SkXmInitPhyBcom(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-SK_BOOL	DoLoop)		/* Should a Phy LoopBack be set-up? */
-{
-	SK_GEPORT	*pPrt;
-	SK_U16		Ctrl1;
-	SK_U16		Ctrl2;
-	SK_U16		Ctrl3;
-	SK_U16		Ctrl4;
-	SK_U16		Ctrl5;
-
-	Ctrl1 = PHY_CT_SP1000;
-	Ctrl2 = 0;
-	Ctrl3 = PHY_SEL_TYPE;
-	Ctrl4 = PHY_B_PEC_EN_LTR;
-	Ctrl5 = PHY_B_AC_TX_TST;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	/* manually Master/Slave ? */
-	if (pPrt->PMSMode != SK_MS_MODE_AUTO) {
-		Ctrl2 |= PHY_B_1000C_MSE;
-		
-		if (pPrt->PMSMode == SK_MS_MODE_MASTER) {
-			Ctrl2 |= PHY_B_1000C_MSC;
-		}
-	}
-	/* Auto-negotiation ? */
-	if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("InitPhyBcom: no auto-negotiation Port %d\n", Port));
-		/* Set DuplexMode in Config register */
-		if (pPrt->PLinkMode == SK_LMODE_FULL) {
-			Ctrl1 |= PHY_CT_DUP_MD;
-		}
-
-		/* Determine Master/Slave manually if not already done */
-		if (pPrt->PMSMode == SK_MS_MODE_AUTO) {
-			Ctrl2 |= PHY_B_1000C_MSE;	/* set it to Slave */
-		}
-
-		/*
-		 * Do NOT enable Auto-negotiation here. This would hold
-		 * the link down because no IDLES are transmitted
-		 */
-	}
-	else {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("InitPhyBcom: with auto-negotiation Port %d\n", Port));
-		/* Set Auto-negotiation advertisement */
-
-		/*
-		 * Workaround BCOM Errata #1 for the C5 type.
-		 * 1000Base-T Link Acquisition Failure in Slave Mode
-		 * Set Repeater/DTE bit 10 of the 1000Base-T Control Register
-		 */
-		Ctrl2 |= PHY_B_1000C_RD;
-		
-		 /* Set Full/half duplex capabilities */
-		switch (pPrt->PLinkMode) {
-		case SK_LMODE_AUTOHALF:
-			Ctrl2 |= PHY_B_1000C_AHD;
-			break;
-		case SK_LMODE_AUTOFULL:
-			Ctrl2 |= PHY_B_1000C_AFD;
-			break;
-		case SK_LMODE_AUTOBOTH:
-			Ctrl2 |= PHY_B_1000C_AFD | PHY_B_1000C_AHD;
-			break;
-		default:
-			SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015,
-				SKERR_HWI_E015MSG);
-		}
-
-		/* Set Flow-control capabilities */
-		switch (pPrt->PFlowCtrlMode) {
-		case SK_FLOW_MODE_NONE:
-			Ctrl3 |= PHY_B_P_NO_PAUSE;
-			break;
-		case SK_FLOW_MODE_LOC_SEND:
-			Ctrl3 |= PHY_B_P_ASYM_MD;
-			break;
-		case SK_FLOW_MODE_SYMMETRIC:
-			Ctrl3 |= PHY_B_P_SYM_MD;
-			break;
-		case SK_FLOW_MODE_SYM_OR_REM:
-			Ctrl3 |= PHY_B_P_BOTH_MD;
-			break;
-		default:
-			SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016,
-				SKERR_HWI_E016MSG);
-		}
-
-		/* Restart Auto-negotiation */
-		Ctrl1 |= PHY_CT_ANE | PHY_CT_RE_CFG;
-	}
-	
-	/* Initialize LED register here? */
-	/* No. Please do it in SkDgXmitLed() (if required) and swap
-	   init order of LEDs and XMAC. (MAl) */
-	
-	/* Write 1000Base-T Control Register */
-	SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_1000T_CTRL, Ctrl2);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("Set 1000B-T Ctrl Reg=0x%04X\n", Ctrl2));
-	
-	/* Write AutoNeg Advertisement Register */
-	SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUNE_ADV, Ctrl3);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("Set Auto-Neg.Adv.Reg=0x%04X\n", Ctrl3));
-	
-	if (DoLoop) {
-		/* Set the Phy Loopback bit, too */
-		Ctrl1 |= PHY_CT_LOOP;
-	}
-
-	if (pAC->GIni.GIPortUsage == SK_JUMBO_LINK) {
-		/* configure FIFO to high latency for transmission of ext. packets */
-		Ctrl4 |= PHY_B_PEC_HIGH_LA;
-
-		/* configure reception of extended packets */
-		Ctrl5 |= PHY_B_AC_LONG_PACK;
-
-		SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, Ctrl5);
-	}
-
-	/* Configure LED Traffic Mode and Jumbo Frame usage if specified */
-	SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_P_EXT_CTRL, Ctrl4);
-	
-	/* Write to the Phy control register */
-	SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_CTRL, Ctrl1);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("PHY Control Reg=0x%04X\n", Ctrl1));
-}	/* SkXmInitPhyBcom */
-#endif /* GENESIS */
-
-#ifdef YUKON
-/******************************************************************************
- *
- *	SkGmInitPhyMarv() - Initialize the Marvell Phy registers
- *
- * Description:	initializes all the Marvell Phy registers
- *
- * Note:
- *
- * Returns:
- *	nothing
- */
-static void SkGmInitPhyMarv(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-SK_BOOL	DoLoop)		/* Should a Phy LoopBack be set-up? */
-{
-	SK_GEPORT	*pPrt;
-	SK_U16		PhyCtrl;
-	SK_U16		C1000BaseT;
-	SK_U16		AutoNegAdv;
-	SK_U16		ExtPhyCtrl;
-	SK_U16		LedCtrl;
-	SK_BOOL		AutoNeg;
-#if defined(SK_DIAG) || defined(DEBUG)
-	SK_U16		PhyStat;
-	SK_U16		PhyStat1;
-	SK_U16		PhySpecStat;
-#endif /* SK_DIAG || DEBUG */
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	/* Auto-negotiation ? */
-	if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
-		AutoNeg = SK_FALSE;
-	}
-	else {
-		AutoNeg = SK_TRUE;
-	}
-	
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("InitPhyMarv: Port %d, auto-negotiation %s\n",
-		 Port, AutoNeg ? "ON" : "OFF"));
-
-#ifdef VCPU
-	VCPUprintf(0, "SkGmInitPhyMarv(), Port=%u, DoLoop=%u\n",
-		Port, DoLoop);
-#else /* VCPU */
-	if (DoLoop) {
-		/* Set 'MAC Power up'-bit, set Manual MDI configuration */
-		SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_PHY_CTRL,
-			PHY_M_PC_MAC_POW_UP);
-	}
-	else if (AutoNeg && pPrt->PLinkSpeed == SK_LSPEED_AUTO) {
-		/* Read Ext. PHY Specific Control */
-		SkGmPhyRead(pAC, IoC, Port, PHY_MARV_EXT_CTRL, &ExtPhyCtrl);
-		
-		ExtPhyCtrl &= ~(PHY_M_EC_M_DSC_MSK | PHY_M_EC_S_DSC_MSK |
-			PHY_M_EC_MAC_S_MSK);
-		
-		ExtPhyCtrl |= PHY_M_EC_MAC_S(MAC_TX_CLK_25_MHZ) |
-			PHY_M_EC_M_DSC(0) | PHY_M_EC_S_DSC(1);
-	
-		SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_EXT_CTRL, ExtPhyCtrl);
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("Set Ext. PHY Ctrl=0x%04X\n", ExtPhyCtrl));
-	}
-
-	/* Read PHY Control */
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CTRL, &PhyCtrl);
-
-	if (!AutoNeg) {
-		/* Disable Auto-negotiation */
-		PhyCtrl &= ~PHY_CT_ANE;
-	}
-
-	PhyCtrl |= PHY_CT_RESET;
-	/* Assert software reset */
-	SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_CTRL, PhyCtrl);
-#endif /* VCPU */
-
-	PhyCtrl = 0 /* PHY_CT_COL_TST */;
-	C1000BaseT = 0;
-	AutoNegAdv = PHY_SEL_TYPE;
-
-	/* manually Master/Slave ? */
-	if (pPrt->PMSMode != SK_MS_MODE_AUTO) {
-		/* enable Manual Master/Slave */
-		C1000BaseT |= PHY_M_1000C_MSE;
-		
-		if (pPrt->PMSMode == SK_MS_MODE_MASTER) {
-			C1000BaseT |= PHY_M_1000C_MSC;	/* set it to Master */
-		}
-	}
-	
-	/* Auto-negotiation ? */
-	if (!AutoNeg) {
-		
-		if (pPrt->PLinkMode == SK_LMODE_FULL) {
-			/* Set Full Duplex Mode */
-			PhyCtrl |= PHY_CT_DUP_MD;
-		}
-
-		/* Set Master/Slave manually if not already done */
-		if (pPrt->PMSMode == SK_MS_MODE_AUTO) {
-			C1000BaseT |= PHY_M_1000C_MSE;	/* set it to Slave */
-		}
-
-		/* Set Speed */
-		switch (pPrt->PLinkSpeed) {
-		case SK_LSPEED_AUTO:
-		case SK_LSPEED_1000MBPS:
-			PhyCtrl |= PHY_CT_SP1000;
-			break;
-		case SK_LSPEED_100MBPS:
-			PhyCtrl |= PHY_CT_SP100;
-			break;
-		case SK_LSPEED_10MBPS:
-			break;
-		default:
-			SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E019,
-				SKERR_HWI_E019MSG);
-		}
-
-		if (!DoLoop) {
-			PhyCtrl |= PHY_CT_RESET;
-		}
-	}
-	else {
-		/* Set Auto-negotiation advertisement */
-		
-		if (pAC->GIni.GICopperType) {
-			/* Set Speed capabilities */
-			switch (pPrt->PLinkSpeed) {
-			case SK_LSPEED_AUTO:
-				C1000BaseT |= PHY_M_1000C_AHD | PHY_M_1000C_AFD;
-				AutoNegAdv |= PHY_M_AN_100_FD | PHY_M_AN_100_HD |
-					PHY_M_AN_10_FD | PHY_M_AN_10_HD;
-				break;
-			case SK_LSPEED_1000MBPS:
-				C1000BaseT |= PHY_M_1000C_AHD | PHY_M_1000C_AFD;
-				break;
-			case SK_LSPEED_100MBPS:
-				AutoNegAdv |= PHY_M_AN_100_FD | PHY_M_AN_100_HD |
-					/* advertise 10Base-T also */
-					PHY_M_AN_10_FD | PHY_M_AN_10_HD;
-				break;
-			case SK_LSPEED_10MBPS:
-				AutoNegAdv |= PHY_M_AN_10_FD | PHY_M_AN_10_HD;
-				break;
-			default:
-				SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E019,
-					SKERR_HWI_E019MSG);
-			}
-
-			/* Set Full/half duplex capabilities */
-			switch (pPrt->PLinkMode) {
-			case SK_LMODE_AUTOHALF:
-				C1000BaseT &= ~PHY_M_1000C_AFD;
-				AutoNegAdv &= ~(PHY_M_AN_100_FD | PHY_M_AN_10_FD);
-				break;
-			case SK_LMODE_AUTOFULL:
-				C1000BaseT &= ~PHY_M_1000C_AHD;
-				AutoNegAdv &= ~(PHY_M_AN_100_HD | PHY_M_AN_10_HD);
-				break;
-			case SK_LMODE_AUTOBOTH:
-				break;
-			default:
-				SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015,
-					SKERR_HWI_E015MSG);
-			}
-			
-			/* Set Flow-control capabilities */
-			switch (pPrt->PFlowCtrlMode) {
-			case SK_FLOW_MODE_NONE:
-				AutoNegAdv |= PHY_B_P_NO_PAUSE;
-				break;
-			case SK_FLOW_MODE_LOC_SEND:
-				AutoNegAdv |= PHY_B_P_ASYM_MD;
-				break;
-			case SK_FLOW_MODE_SYMMETRIC:
-				AutoNegAdv |= PHY_B_P_SYM_MD;
-				break;
-			case SK_FLOW_MODE_SYM_OR_REM:
-				AutoNegAdv |= PHY_B_P_BOTH_MD;
-				break;
-			default:
-				SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016,
-					SKERR_HWI_E016MSG);
-			}
-		}
-		else {	/* special defines for FIBER (88E1011S only) */
-			
-			/* Set Full/half duplex capabilities */
-			switch (pPrt->PLinkMode) {
-			case SK_LMODE_AUTOHALF:
-				AutoNegAdv |= PHY_M_AN_1000X_AHD;
-				break;
-			case SK_LMODE_AUTOFULL:
-				AutoNegAdv |= PHY_M_AN_1000X_AFD;
-				break;
-			case SK_LMODE_AUTOBOTH:
-				AutoNegAdv |= PHY_M_AN_1000X_AHD | PHY_M_AN_1000X_AFD;
-				break;
-			default:
-				SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015,
-					SKERR_HWI_E015MSG);
-			}
-			
-			/* Set Flow-control capabilities */
-			switch (pPrt->PFlowCtrlMode) {
-			case SK_FLOW_MODE_NONE:
-				AutoNegAdv |= PHY_M_P_NO_PAUSE_X;
-				break;
-			case SK_FLOW_MODE_LOC_SEND:
-				AutoNegAdv |= PHY_M_P_ASYM_MD_X;
-				break;
-			case SK_FLOW_MODE_SYMMETRIC:
-				AutoNegAdv |= PHY_M_P_SYM_MD_X;
-				break;
-			case SK_FLOW_MODE_SYM_OR_REM:
-				AutoNegAdv |= PHY_M_P_BOTH_MD_X;
-				break;
-			default:
-				SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016,
-					SKERR_HWI_E016MSG);
-			}
-		}
-
-		if (!DoLoop) {
-			/* Restart Auto-negotiation */
-			PhyCtrl |= PHY_CT_ANE | PHY_CT_RE_CFG;
-		}
-	}
-	
-#ifdef VCPU
-	/*
-	 * E-mail from Gu Lin (08-03-2002):
-	 */
-	
-	/* Program PHY register 30 as 16'h0708 for simulation speed up */
-	SkGmPhyWrite(pAC, IoC, Port, 30, 0x0700 /* 0x0708 */);
-	
-	VCpuWait(2000);
-
-#else /* VCPU */
-	
-	/* Write 1000Base-T Control Register */
-	SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_1000T_CTRL, C1000BaseT);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("Set 1000B-T Ctrl =0x%04X\n", C1000BaseT));
-	
-	/* Write AutoNeg Advertisement Register */
-	SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_AUNE_ADV, AutoNegAdv);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("Set Auto-Neg.Adv.=0x%04X\n", AutoNegAdv));
-#endif /* VCPU */
-	
-	if (DoLoop) {
-		/* Set the PHY Loopback bit */
-		PhyCtrl |= PHY_CT_LOOP;
-
-#ifdef XXX
-		/* Program PHY register 16 as 16'h0400 to force link good */
-		SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_PHY_CTRL, PHY_M_PC_FL_GOOD);
-#endif /* XXX */
-
-#ifndef VCPU
-		if (pPrt->PLinkSpeed != SK_LSPEED_AUTO) {
-			/* Write Ext. PHY Specific Control */
-			SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_EXT_CTRL,
-				(SK_U16)((pPrt->PLinkSpeed + 2) << 4));
-		}
-#endif /* VCPU */
-	}
-#ifdef TEST_ONLY
-	else if (pPrt->PLinkSpeed == SK_LSPEED_10MBPS) {
-			/* Write PHY Specific Control */
-			SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_PHY_CTRL,
-				PHY_M_PC_EN_DET_MSK);
-	}
-#endif
-
-	/* Write to the PHY Control register */
-	SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_CTRL, PhyCtrl);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("Set PHY Ctrl Reg.=0x%04X\n", PhyCtrl));
-
-#ifdef VCPU
-	VCpuWait(2000);
-#else
-
-	LedCtrl = PHY_M_LED_PULS_DUR(PULS_170MS) | PHY_M_LED_BLINK_RT(BLINK_84MS);
-
-	if ((pAC->GIni.GILedBlinkCtrl & SK_ACT_LED_BLINK) != 0) {
-		LedCtrl |= PHY_M_LEDC_RX_CTRL | PHY_M_LEDC_TX_CTRL;
-	}
-
-	if ((pAC->GIni.GILedBlinkCtrl & SK_DUP_LED_NORMAL) != 0) {
-		LedCtrl |= PHY_M_LEDC_DP_CTRL;
-	}
-	
-	SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_LED_CTRL, LedCtrl);
-
-	if ((pAC->GIni.GILedBlinkCtrl & SK_LED_LINK100_ON) != 0) {
-		/* only in forced 100 Mbps mode */
-		if (!AutoNeg && pPrt->PLinkSpeed == SK_LSPEED_100MBPS) {
-
-			SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_LED_OVER,
-				PHY_M_LED_MO_100(MO_LED_ON));
-		}
-	}
-
-#ifdef SK_DIAG
-	c_print("Set PHY Ctrl=0x%04X\n", PhyCtrl);
-	c_print("Set 1000 B-T=0x%04X\n", C1000BaseT);
-	c_print("Set Auto-Neg=0x%04X\n", AutoNegAdv);
-	c_print("Set Ext Ctrl=0x%04X\n", ExtPhyCtrl);
-#endif /* SK_DIAG */
-
-#if defined(SK_DIAG) || defined(DEBUG)
-	/* Read PHY Control */
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CTRL, &PhyCtrl);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("PHY Ctrl Reg.=0x%04X\n", PhyCtrl));
-	
-	/* Read 1000Base-T Control Register */
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_1000T_CTRL, &C1000BaseT);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("1000B-T Ctrl =0x%04X\n", C1000BaseT));
-	
-	/* Read AutoNeg Advertisement Register */
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_AUNE_ADV, &AutoNegAdv);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("Auto-Neg.Adv.=0x%04X\n", AutoNegAdv));
-	
-	/* Read Ext. PHY Specific Control */
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_EXT_CTRL, &ExtPhyCtrl);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("Ext. PHY Ctrl=0x%04X\n", ExtPhyCtrl));
-	
-	/* Read PHY Status */
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_STAT, &PhyStat);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("PHY Stat Reg.=0x%04X\n", PhyStat));
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_STAT, &PhyStat1);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("PHY Stat Reg.=0x%04X\n", PhyStat1));
-	
-	/* Read PHY Specific Status */
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_PHY_STAT, &PhySpecStat);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("PHY Spec Stat=0x%04X\n", PhySpecStat));
-#endif /* SK_DIAG || DEBUG */
-
-#ifdef SK_DIAG
-	c_print("PHY Ctrl Reg=0x%04X\n", PhyCtrl);
-	c_print("PHY 1000 Reg=0x%04X\n", C1000BaseT);
-	c_print("PHY AnAd Reg=0x%04X\n", AutoNegAdv);
-	c_print("Ext Ctrl Reg=0x%04X\n", ExtPhyCtrl);
-	c_print("PHY Stat Reg=0x%04X\n", PhyStat);
-	c_print("PHY Stat Reg=0x%04X\n", PhyStat1);
-	c_print("PHY Spec Reg=0x%04X\n", PhySpecStat);
-#endif /* SK_DIAG */
-
-#endif /* VCPU */
-
-}	/* SkGmInitPhyMarv */
-#endif /* YUKON */
-
-
-#ifdef OTHER_PHY
-/******************************************************************************
- *
- *	SkXmInitPhyLone() - Initialize the Level One Phy registers
- *
- * Description:	initializes all the Level One Phy registers
- *
- * Note:
- *
- * Returns:
- *	nothing
- */
-static void SkXmInitPhyLone(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-SK_BOOL	DoLoop)		/* Should a Phy LoopBack be set-up? */
-{
-	SK_GEPORT	*pPrt;
-	SK_U16		Ctrl1;
-	SK_U16		Ctrl2;
-	SK_U16		Ctrl3;
-
-	Ctrl1 = PHY_CT_SP1000;
-	Ctrl2 = 0;
-	Ctrl3 = PHY_SEL_TYPE;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	/* manually Master/Slave ? */
-	if (pPrt->PMSMode != SK_MS_MODE_AUTO) {
-		Ctrl2 |= PHY_L_1000C_MSE;
-		
-		if (pPrt->PMSMode == SK_MS_MODE_MASTER) {
-			Ctrl2 |= PHY_L_1000C_MSC;
-		}
-	}
-	/* Auto-negotiation ? */
-	if (pPrt->PLinkMode == SK_LMODE_HALF || pPrt->PLinkMode == SK_LMODE_FULL) {
-		/*
-		 * level one spec say: "1000 Mbps: manual mode not allowed"
-		 * but lets see what happens...
-		 */
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("InitPhyLone: no auto-negotiation Port %d\n", Port));
-		/* Set DuplexMode in Config register */
-		if (pPrt->PLinkMode == SK_LMODE_FULL) {
-			Ctrl1 |= PHY_CT_DUP_MD;
-		}
-
-		/* Determine Master/Slave manually if not already done */
-		if (pPrt->PMSMode == SK_MS_MODE_AUTO) {
-			Ctrl2 |= PHY_L_1000C_MSE;	/* set it to Slave */
-		}
-
-		/*
-		 * Do NOT enable Auto-negotiation here. This would hold
-		 * the link down because no IDLES are transmitted
-		 */
-	}
-	else {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("InitPhyLone: with auto-negotiation Port %d\n", Port));
-		/* Set Auto-negotiation advertisement */
-
-		/* Set Full/half duplex capabilities */
-		switch (pPrt->PLinkMode) {
-		case SK_LMODE_AUTOHALF:
-			Ctrl2 |= PHY_L_1000C_AHD;
-			break;
-		case SK_LMODE_AUTOFULL:
-			Ctrl2 |= PHY_L_1000C_AFD;
-			break;
-		case SK_LMODE_AUTOBOTH:
-			Ctrl2 |= PHY_L_1000C_AFD | PHY_L_1000C_AHD;
-			break;
-		default:
-			SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E015,
-				SKERR_HWI_E015MSG);
-		}
-
-		/* Set Flow-control capabilities */
-		switch (pPrt->PFlowCtrlMode) {
-		case SK_FLOW_MODE_NONE:
-			Ctrl3 |= PHY_L_P_NO_PAUSE;
-			break;
-		case SK_FLOW_MODE_LOC_SEND:
-			Ctrl3 |= PHY_L_P_ASYM_MD;
-			break;
-		case SK_FLOW_MODE_SYMMETRIC:
-			Ctrl3 |= PHY_L_P_SYM_MD;
-			break;
-		case SK_FLOW_MODE_SYM_OR_REM:
-			Ctrl3 |= PHY_L_P_BOTH_MD;
-			break;
-		default:
-			SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016,
-				SKERR_HWI_E016MSG);
-		}
-
-		/* Restart Auto-negotiation */
-		Ctrl1 = PHY_CT_ANE | PHY_CT_RE_CFG;
-	}
-	
-	/* Write 1000Base-T Control Register */
-	SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_1000T_CTRL, Ctrl2);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("1000B-T Ctrl Reg=0x%04X\n", Ctrl2));
-	
-	/* Write AutoNeg Advertisement Register */
-	SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_AUNE_ADV, Ctrl3);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("Auto-Neg.Adv.Reg=0x%04X\n", Ctrl3));
-
-	if (DoLoop) {
-		/* Set the Phy Loopback bit, too */
-		Ctrl1 |= PHY_CT_LOOP;
-	}
-
-	/* Write to the Phy control register */
-	SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_CTRL, Ctrl1);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("PHY Control Reg=0x%04X\n", Ctrl1));
-}	/* SkXmInitPhyLone */
-
-
-/******************************************************************************
- *
- *	SkXmInitPhyNat() - Initialize the National Phy registers
- *
- * Description:	initializes all the National Phy registers
- *
- * Note:
- *
- * Returns:
- *	nothing
- */
-static void SkXmInitPhyNat(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-SK_BOOL	DoLoop)		/* Should a Phy LoopBack be set-up? */
-{
-/* todo: National */
-}	/* SkXmInitPhyNat */
-#endif /* OTHER_PHY */
-
-
-/******************************************************************************
- *
- *	SkMacInitPhy() - Initialize the PHY registers
- *
- * Description:	calls the Init PHY routines dep. on board type
- *
- * Note:
- *
- * Returns:
- *	nothing
- */
-void SkMacInitPhy(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-SK_BOOL	DoLoop)		/* Should a Phy LoopBack be set-up? */
-{
-	SK_GEPORT	*pPrt;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		
-		switch (pPrt->PhyType) {
-		case SK_PHY_XMAC:
-			SkXmInitPhyXmac(pAC, IoC, Port, DoLoop);
-			break;
-		case SK_PHY_BCOM:
-			SkXmInitPhyBcom(pAC, IoC, Port, DoLoop);
-			break;
-#ifdef OTHER_PHY
-		case SK_PHY_LONE:
-			SkXmInitPhyLone(pAC, IoC, Port, DoLoop);
-			break;
-		case SK_PHY_NAT:
-			SkXmInitPhyNat(pAC, IoC, Port, DoLoop);
-			break;
-#endif /* OTHER_PHY */
-		}
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		
-		SkGmInitPhyMarv(pAC, IoC, Port, DoLoop);
-	}
-#endif /* YUKON */
-
-}	/* SkMacInitPhy */
-
-
-#ifdef GENESIS
-/******************************************************************************
- *
- *	SkXmAutoNegDoneXmac() - Auto-negotiation handling
- *
- * Description:
- *	This function handles the auto-negotiation if the Done bit is set.
- *
- * Returns:
- *	SK_AND_OK	o.k.
- *	SK_AND_DUP_CAP 	Duplex capability error happened
- *	SK_AND_OTHER 	Other error happened
- */
-static int SkXmAutoNegDoneXmac(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-	SK_U16		ResAb;		/* Resolved Ability */
-	SK_U16		LPAb;		/* Link Partner Ability */
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("AutoNegDoneXmac, Port %d\n", Port));
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	/* Get PHY parameters */
-	SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_AUNE_LP, &LPAb);
-	SkXmPhyRead(pAC, IoC, Port, PHY_XMAC_RES_ABI, &ResAb);
-
-	if ((LPAb & PHY_X_AN_RFB) != 0) {
-		/* At least one of the remote fault bit is set */
-		/* Error */
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("AutoNegFail: Remote fault bit set Port %d\n", Port));
-		pPrt->PAutoNegFail = SK_TRUE;
-		return(SK_AND_OTHER);
-	}
-
-	/* Check Duplex mismatch */
-	if ((ResAb & (PHY_X_RS_HD | PHY_X_RS_FD)) == PHY_X_RS_FD) {
-		pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOFULL;
-	}
-	else if ((ResAb & (PHY_X_RS_HD | PHY_X_RS_FD)) == PHY_X_RS_HD) {
-		pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOHALF;
-	}
-	else {
-		/* Error */
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("AutoNegFail: Duplex mode mismatch Port %d\n", Port));
-		pPrt->PAutoNegFail = SK_TRUE;
-		return(SK_AND_DUP_CAP);
-	}
-
-	/* Check PAUSE mismatch */
-	/* We are NOT using chapter 4.23 of the Xaqti manual */
-	/* We are using IEEE 802.3z/D5.0 Table 37-4 */
-	if ((pPrt->PFlowCtrlMode == SK_FLOW_MODE_SYMMETRIC ||
-	     pPrt->PFlowCtrlMode == SK_FLOW_MODE_SYM_OR_REM) &&
-	    (LPAb & PHY_X_P_SYM_MD) != 0) {
-		/* Symmetric PAUSE */
-		pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC;
-	}
-	else if (pPrt->PFlowCtrlMode == SK_FLOW_MODE_SYM_OR_REM &&
-		   (LPAb & PHY_X_RS_PAUSE) == PHY_X_P_ASYM_MD) {
-		/* Enable PAUSE receive, disable PAUSE transmit */
-		pPrt->PFlowCtrlStatus = SK_FLOW_STAT_REM_SEND;
-	}
-	else if (pPrt->PFlowCtrlMode == SK_FLOW_MODE_LOC_SEND &&
-		   (LPAb & PHY_X_RS_PAUSE) == PHY_X_P_BOTH_MD) {
-		/* Disable PAUSE receive, enable PAUSE transmit */
-		pPrt->PFlowCtrlStatus = SK_FLOW_STAT_LOC_SEND;
-	}
-	else {
-		/* PAUSE mismatch -> no PAUSE */
-		pPrt->PFlowCtrlStatus = SK_FLOW_STAT_NONE;
-	}
-	pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_1000MBPS;
-
-	return(SK_AND_OK);
-}	/* SkXmAutoNegDoneXmac */
-
-
-/******************************************************************************
- *
- *	SkXmAutoNegDoneBcom() - Auto-negotiation handling
- *
- * Description:
- *	This function handles the auto-negotiation if the Done bit is set.
- *
- * Returns:
- *	SK_AND_OK	o.k.
- *	SK_AND_DUP_CAP 	Duplex capability error happened
- *	SK_AND_OTHER 	Other error happened
- */
-static int SkXmAutoNegDoneBcom(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-	SK_U16		LPAb;		/* Link Partner Ability */
-	SK_U16		AuxStat;	/* Auxiliary Status */
-
-#ifdef TEST_ONLY
-01-Sep-2000 RA;:;:
-	SK_U16		ResAb;		/* Resolved Ability */
-#endif	/* 0 */
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("AutoNegDoneBcom, Port %d\n", Port));
-	pPrt = &pAC->GIni.GP[Port];
-
-	/* Get PHY parameters */
-	SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUNE_LP, &LPAb);
-#ifdef TEST_ONLY
-01-Sep-2000 RA;:;:
-	SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_1000T_STAT, &ResAb);
-#endif	/* 0 */
-	
-	SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_STAT, &AuxStat);
-
-	if ((LPAb & PHY_B_AN_RF) != 0) {
-		/* Remote fault bit is set: Error */
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("AutoNegFail: Remote fault bit set Port %d\n", Port));
-		pPrt->PAutoNegFail = SK_TRUE;
-		return(SK_AND_OTHER);
-	}
-
-	/* Check Duplex mismatch */
-	if ((AuxStat & PHY_B_AS_AN_RES_MSK) == PHY_B_RES_1000FD) {
-		pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOFULL;
-	}
-	else if ((AuxStat & PHY_B_AS_AN_RES_MSK) == PHY_B_RES_1000HD) {
-		pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOHALF;
-	}
-	else {
-		/* Error */
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("AutoNegFail: Duplex mode mismatch Port %d\n", Port));
-		pPrt->PAutoNegFail = SK_TRUE;
-		return(SK_AND_DUP_CAP);
-	}
-	
-#ifdef TEST_ONLY
-01-Sep-2000 RA;:;:
-	/* Check Master/Slave resolution */
-	if ((ResAb & PHY_B_1000S_MSF) != 0) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("Master/Slave Fault Port %d\n", Port));
-		pPrt->PAutoNegFail = SK_TRUE;
-		pPrt->PMSStatus = SK_MS_STAT_FAULT;
-		return(SK_AND_OTHER);
-	}
-	
-	pPrt->PMSStatus = ((ResAb & PHY_B_1000S_MSR) != 0) ?
-		SK_MS_STAT_MASTER : SK_MS_STAT_SLAVE;
-#endif	/* 0 */
-
-	/* Check PAUSE mismatch ??? */
-	/* We are using IEEE 802.3z/D5.0 Table 37-4 */
-	if ((AuxStat & PHY_B_AS_PAUSE_MSK) == PHY_B_AS_PAUSE_MSK) {
-		/* Symmetric PAUSE */
-		pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC;
-	}
-	else if ((AuxStat & PHY_B_AS_PAUSE_MSK) == PHY_B_AS_PRR) {
-		/* Enable PAUSE receive, disable PAUSE transmit */
-		pPrt->PFlowCtrlStatus = SK_FLOW_STAT_REM_SEND;
-	}
-	else if ((AuxStat & PHY_B_AS_PAUSE_MSK) == PHY_B_AS_PRT) {
-		/* Disable PAUSE receive, enable PAUSE transmit */
-		pPrt->PFlowCtrlStatus = SK_FLOW_STAT_LOC_SEND;
-	}
-	else {
-		/* PAUSE mismatch -> no PAUSE */
-		pPrt->PFlowCtrlStatus = SK_FLOW_STAT_NONE;
-	}
-	pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_1000MBPS;
-
-	return(SK_AND_OK);
-}	/* SkXmAutoNegDoneBcom */
-#endif /* GENESIS */
-
-
-#ifdef YUKON
-/******************************************************************************
- *
- *	SkGmAutoNegDoneMarv() - Auto-negotiation handling
- *
- * Description:
- *	This function handles the auto-negotiation if the Done bit is set.
- *
- * Returns:
- *	SK_AND_OK	o.k.
- *	SK_AND_DUP_CAP 	Duplex capability error happened
- *	SK_AND_OTHER 	Other error happened
- */
-static int SkGmAutoNegDoneMarv(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-	SK_U16		LPAb;		/* Link Partner Ability */
-	SK_U16		ResAb;		/* Resolved Ability */
-	SK_U16		AuxStat;	/* Auxiliary Status */
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("AutoNegDoneMarv, Port %d\n", Port));
-	pPrt = &pAC->GIni.GP[Port];
-
-	/* Get PHY parameters */
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_AUNE_LP, &LPAb);
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("Link P.Abil.=0x%04X\n", LPAb));
-	
-	if ((LPAb & PHY_M_AN_RF) != 0) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("AutoNegFail: Remote fault bit set Port %d\n", Port));
-		pPrt->PAutoNegFail = SK_TRUE;
-		return(SK_AND_OTHER);
-	}
-
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_1000T_STAT, &ResAb);
-	
-	/* Check Master/Slave resolution */
-	if ((ResAb & PHY_B_1000S_MSF) != 0) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("Master/Slave Fault Port %d\n", Port));
-		pPrt->PAutoNegFail = SK_TRUE;
-		pPrt->PMSStatus = SK_MS_STAT_FAULT;
-		return(SK_AND_OTHER);
-	}
-	
-	pPrt->PMSStatus = ((ResAb & PHY_B_1000S_MSR) != 0) ?
-		(SK_U8)SK_MS_STAT_MASTER : (SK_U8)SK_MS_STAT_SLAVE;
-	
-	/* Read PHY Specific Status */
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_PHY_STAT, &AuxStat);
-	
-	/* Check Speed & Duplex resolved */
-	if ((AuxStat & PHY_M_PS_SPDUP_RES) == 0) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("AutoNegFail: Speed & Duplex not resolved, Port %d\n", Port));
-		pPrt->PAutoNegFail = SK_TRUE;
-		pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_UNKNOWN;
-		return(SK_AND_DUP_CAP);
-	}
-	
-	if ((AuxStat & PHY_M_PS_FULL_DUP) != 0) {
-		pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOFULL;
-	}
-	else {
-		pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOHALF;
-	}
-	
-	/* Check PAUSE mismatch ??? */
-	/* We are using IEEE 802.3z/D5.0 Table 37-4 */
-	if ((AuxStat & PHY_M_PS_PAUSE_MSK) == PHY_M_PS_PAUSE_MSK) {
-		/* Symmetric PAUSE */
-		pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC;
-	}
-	else if ((AuxStat & PHY_M_PS_PAUSE_MSK) == PHY_M_PS_RX_P_EN) {
-		/* Enable PAUSE receive, disable PAUSE transmit */
-		pPrt->PFlowCtrlStatus = SK_FLOW_STAT_REM_SEND;
-	}
-	else if ((AuxStat & PHY_M_PS_PAUSE_MSK) == PHY_M_PS_TX_P_EN) {
-		/* Disable PAUSE receive, enable PAUSE transmit */
-		pPrt->PFlowCtrlStatus = SK_FLOW_STAT_LOC_SEND;
-	}
-	else {
-		/* PAUSE mismatch -> no PAUSE */
-		pPrt->PFlowCtrlStatus = SK_FLOW_STAT_NONE;
-	}
-	
-	/* set used link speed */
-	switch ((unsigned)(AuxStat & PHY_M_PS_SPEED_MSK)) {
-	case (unsigned)PHY_M_PS_SPEED_1000:
-		pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_1000MBPS;
-		break;
-	case PHY_M_PS_SPEED_100:
-		pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_100MBPS;
-		break;
-	default:
-		pPrt->PLinkSpeedUsed = (SK_U8)SK_LSPEED_STAT_10MBPS;
-	}
-
-	return(SK_AND_OK);
-}	/* SkGmAutoNegDoneMarv */
-#endif /* YUKON */
-
-
-#ifdef OTHER_PHY
-/******************************************************************************
- *
- *	SkXmAutoNegDoneLone() - Auto-negotiation handling
- *
- * Description:
- *	This function handles the auto-negotiation if the Done bit is set.
- *
- * Returns:
- *	SK_AND_OK	o.k.
- *	SK_AND_DUP_CAP 	Duplex capability error happened
- *	SK_AND_OTHER 	Other error happened
- */
-static int SkXmAutoNegDoneLone(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-	SK_U16		ResAb;		/* Resolved Ability */
-	SK_U16		LPAb;		/* Link Partner Ability */
-	SK_U16		QuickStat;	/* Auxiliary Status */
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("AutoNegDoneLone, Port %d\n", Port));
-	pPrt = &pAC->GIni.GP[Port];
-
-	/* Get PHY parameters */
-	SkXmPhyRead(pAC, IoC, Port, PHY_LONE_AUNE_LP, &LPAb);
-	SkXmPhyRead(pAC, IoC, Port, PHY_LONE_1000T_STAT, &ResAb);
-	SkXmPhyRead(pAC, IoC, Port, PHY_LONE_Q_STAT, &QuickStat);
-
-	if ((LPAb & PHY_L_AN_RF) != 0) {
-		/* Remote fault bit is set */
-		/* Error */
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("AutoNegFail: Remote fault bit set Port %d\n", Port));
-		pPrt->PAutoNegFail = SK_TRUE;
-		return(SK_AND_OTHER);
-	}
-
-	/* Check Duplex mismatch */
-	if ((QuickStat & PHY_L_QS_DUP_MOD) != 0) {
-		pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOFULL;
-	}
-	else {
-		pPrt->PLinkModeStatus = (SK_U8)SK_LMODE_STAT_AUTOHALF;
-	}
-	
-	/* Check Master/Slave resolution */
-	if ((ResAb & PHY_L_1000S_MSF) != 0) {
-		/* Error */
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("Master/Slave Fault Port %d\n", Port));
-		pPrt->PAutoNegFail = SK_TRUE;
-		pPrt->PMSStatus = SK_MS_STAT_FAULT;
-		return(SK_AND_OTHER);
-	}
-	else if (ResAb & PHY_L_1000S_MSR) {
-		pPrt->PMSStatus = SK_MS_STAT_MASTER;
-	}
-	else {
-		pPrt->PMSStatus = SK_MS_STAT_SLAVE;
-	}
-
-	/* Check PAUSE mismatch */
-	/* We are using IEEE 802.3z/D5.0 Table 37-4 */
-	/* we must manually resolve the abilities here */
-	pPrt->PFlowCtrlStatus = SK_FLOW_STAT_NONE;
-	
-	switch (pPrt->PFlowCtrlMode) {
-	case SK_FLOW_MODE_NONE:
-		/* default */
-		break;
-	case SK_FLOW_MODE_LOC_SEND:
-		if ((QuickStat & (PHY_L_QS_PAUSE | PHY_L_QS_AS_PAUSE)) ==
-			(PHY_L_QS_PAUSE | PHY_L_QS_AS_PAUSE)) {
-			/* Disable PAUSE receive, enable PAUSE transmit */
-			pPrt->PFlowCtrlStatus = SK_FLOW_STAT_LOC_SEND;
-		}
-		break;
-	case SK_FLOW_MODE_SYMMETRIC:
-		if ((QuickStat & PHY_L_QS_PAUSE) != 0) {
-			/* Symmetric PAUSE */
-			pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC;
-		}
-		break;
-	case SK_FLOW_MODE_SYM_OR_REM:
-		if ((QuickStat & (PHY_L_QS_PAUSE | PHY_L_QS_AS_PAUSE)) ==
-			PHY_L_QS_AS_PAUSE) {
-			/* Enable PAUSE receive, disable PAUSE transmit */
-			pPrt->PFlowCtrlStatus = SK_FLOW_STAT_REM_SEND;
-		}
-		else if ((QuickStat & PHY_L_QS_PAUSE) != 0) {
-			/* Symmetric PAUSE */
-			pPrt->PFlowCtrlStatus = SK_FLOW_STAT_SYMMETRIC;
-		}
-		break;
-	default:
-		SK_ERR_LOG(pAC, SK_ERRCL_SW | SK_ERRCL_INIT, SKERR_HWI_E016,
-			SKERR_HWI_E016MSG);
-	}
-	
-	return(SK_AND_OK);
-}	/* SkXmAutoNegDoneLone */
-
-
-/******************************************************************************
- *
- *	SkXmAutoNegDoneNat() - Auto-negotiation handling
- *
- * Description:
- *	This function handles the auto-negotiation if the Done bit is set.
- *
- * Returns:
- *	SK_AND_OK	o.k.
- *	SK_AND_DUP_CAP 	Duplex capability error happened
- *	SK_AND_OTHER 	Other error happened
- */
-static int SkXmAutoNegDoneNat(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-/* todo: National */
-	return(SK_AND_OK);
-}	/* SkXmAutoNegDoneNat */
-#endif /* OTHER_PHY */
-
-
-/******************************************************************************
- *
- *	SkMacAutoNegDone() - Auto-negotiation handling
- *
- * Description:	calls the auto-negotiation done routines dep. on board type
- *
- * Returns:
- *	SK_AND_OK	o.k.
- *	SK_AND_DUP_CAP 	Duplex capability error happened
- *	SK_AND_OTHER 	Other error happened
- */
-int	SkMacAutoNegDone(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-	int	Rtv;
-
-	Rtv = SK_AND_OK;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		
-		switch (pPrt->PhyType) {
-		
-		case SK_PHY_XMAC:
-			Rtv = SkXmAutoNegDoneXmac(pAC, IoC, Port);
-			break;
-		case SK_PHY_BCOM:
-			Rtv = SkXmAutoNegDoneBcom(pAC, IoC, Port);
-			break;
-#ifdef OTHER_PHY
-		case SK_PHY_LONE:
-			Rtv = SkXmAutoNegDoneLone(pAC, IoC, Port);
-			break;
-		case SK_PHY_NAT:
-			Rtv = SkXmAutoNegDoneNat(pAC, IoC, Port);
-			break;
-#endif /* OTHER_PHY */
-		default:
-			return(SK_AND_OTHER);
-		}
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		
-		Rtv = SkGmAutoNegDoneMarv(pAC, IoC, Port);
-	}
-#endif /* YUKON */
-	
-	if (Rtv != SK_AND_OK) {
-		return(Rtv);
-	}
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("AutoNeg done Port %d\n", Port));
-	
-	/* We checked everything and may now enable the link */
-	pPrt->PAutoNegFail = SK_FALSE;
-
-	SkMacRxTxEnable(pAC, IoC, Port);
-	
-	return(SK_AND_OK);
-}	/* SkMacAutoNegDone */
-
-
-/******************************************************************************
- *
- *	SkMacRxTxEnable() - Enable Rx/Tx activity if port is up
- *
- * Description:	enables Rx/Tx dep. on board type
- *
- * Returns:
- *	0	o.k.
- *	!= 0	Error happened
- */
-int SkMacRxTxEnable(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-	SK_U16		Reg;		/* 16-bit register value */
-	SK_U16		IntMask;	/* MAC interrupt mask */
-#ifdef GENESIS
-	SK_U16		SWord;
-#endif
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if (!pPrt->PHWLinkUp) {
-		/* The Hardware link is NOT up */
-		return(0);
-	}
-
-	if ((pPrt->PLinkMode == SK_LMODE_AUTOHALF ||
-	     pPrt->PLinkMode == SK_LMODE_AUTOFULL ||
-	     pPrt->PLinkMode == SK_LMODE_AUTOBOTH) &&
-	     pPrt->PAutoNegFail) {
-		/* Auto-negotiation is not done or failed */
-		return(0);
-	}
-
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		/* set Duplex Mode and Pause Mode */
-		SkXmInitDupMd(pAC, IoC, Port);
-		
-		SkXmInitPauseMd(pAC, IoC, Port);
-	
-		/*
-		 * Initialize the Interrupt Mask Register. Default IRQs are...
-		 *	- Link Asynchronous Event
-		 *	- Link Partner requests config
-		 *	- Auto Negotiation Done
-		 *	- Rx Counter Event Overflow
-		 *	- Tx Counter Event Overflow
-		 *	- Transmit FIFO Underrun
-		 */
-		IntMask = XM_DEF_MSK;
-
-#ifdef DEBUG
-		/* add IRQ for Receive FIFO Overflow */
-		IntMask &= ~XM_IS_RXF_OV;
-#endif /* DEBUG */
-		
-		if (pPrt->PhyType != SK_PHY_XMAC) {
-			/* disable GP0 interrupt bit */
-			IntMask |= XM_IS_INP_ASS;
-		}
-		XM_OUT16(IoC, Port, XM_IMSK, IntMask);
-	
-		/* get MMU Command Reg. */
-		XM_IN16(IoC, Port, XM_MMU_CMD, &Reg);
-		
-		if (pPrt->PhyType != SK_PHY_XMAC &&
-			(pPrt->PLinkModeStatus == SK_LMODE_STAT_FULL ||
-			 pPrt->PLinkModeStatus == SK_LMODE_STAT_AUTOFULL)) {
-			/* set to Full Duplex */
-			Reg |= XM_MMU_GMII_FD;
-		}
-		
-		switch (pPrt->PhyType) {
-		case SK_PHY_BCOM:
-			/*
-			 * Workaround BCOM Errata (#10523) for all BCom Phys
-			 * Enable Power Management after link up
-			 */
-			SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, &SWord);
-			SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUX_CTRL,
-				(SK_U16)(SWord & ~PHY_B_AC_DIS_PM));
-            SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_INT_MASK,
-				(SK_U16)PHY_B_DEF_MSK);
-			break;
-#ifdef OTHER_PHY
-		case SK_PHY_LONE:
-			SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_INT_ENAB, PHY_L_DEF_MSK);
-			break;
-		case SK_PHY_NAT:
-			/* todo National:
-			SkXmPhyWrite(pAC, IoC, Port, PHY_NAT_INT_MASK, PHY_N_DEF_MSK); */
-			/* no interrupts possible from National ??? */
-			break;
-#endif /* OTHER_PHY */
-		}
-		
-		/* enable Rx/Tx */
-		XM_OUT16(IoC, Port, XM_MMU_CMD, Reg | XM_MMU_ENA_RX | XM_MMU_ENA_TX);
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		/*
-		 * Initialize the Interrupt Mask Register. Default IRQs are...
-		 *	- Rx Counter Event Overflow
-		 *	- Tx Counter Event Overflow
-		 *	- Transmit FIFO Underrun
-		 */
-		IntMask = GMAC_DEF_MSK;
-
-#ifdef DEBUG
-		/* add IRQ for Receive FIFO Overrun */
-		IntMask |= GM_IS_RX_FF_OR;
-#endif /* DEBUG */
-		
-		SK_OUT8(IoC, GMAC_IRQ_MSK, (SK_U8)IntMask);
-		
-		/* get General Purpose Control */
-		GM_IN16(IoC, Port, GM_GP_CTRL, &Reg);
-		
-		if (pPrt->PLinkModeStatus == SK_LMODE_STAT_FULL ||
-			pPrt->PLinkModeStatus == SK_LMODE_STAT_AUTOFULL) {
-			/* set to Full Duplex */
-			Reg |= GM_GPCR_DUP_FULL;
-		}
-		
-		/* enable Rx/Tx */
-        GM_OUT16(IoC, Port, GM_GP_CTRL, (SK_U16)(Reg | GM_GPCR_RX_ENA |
-			GM_GPCR_TX_ENA));
-
-#ifndef VCPU
-		/* Enable all PHY interrupts */
-        SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_INT_MASK,
-			(SK_U16)PHY_M_DEF_MSK);
-#endif /* VCPU */
-	}
-#endif /* YUKON */
-					
-	return(0);
-
-}	/* SkMacRxTxEnable */
-
-
-/******************************************************************************
- *
- *	SkMacRxTxDisable() - Disable Receiver and Transmitter
- *
- * Description:	disables Rx/Tx dep. on board type
- *
- * Returns: N/A
- */
-void SkMacRxTxDisable(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_U16	Word;
-
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		
-		XM_IN16(IoC, Port, XM_MMU_CMD, &Word);
-		
-		XM_OUT16(IoC, Port, XM_MMU_CMD, Word & ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX));
-	
-		/* dummy read to ensure writing */
-		XM_IN16(IoC, Port, XM_MMU_CMD, &Word);
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		
-		GM_IN16(IoC, Port, GM_GP_CTRL, &Word);
-
-        GM_OUT16(IoC, Port, GM_GP_CTRL, (SK_U16)(Word & ~(GM_GPCR_RX_ENA |
-			GM_GPCR_TX_ENA)));
-
-		/* dummy read to ensure writing */
-		GM_IN16(IoC, Port, GM_GP_CTRL, &Word);
-	}
-#endif /* YUKON */
-
-}	/* SkMacRxTxDisable */
-
-
-/******************************************************************************
- *
- *	SkMacIrqDisable() - Disable IRQ from MAC
- *
- * Description:	sets the IRQ-mask to disable IRQ dep. on board type
- *
- * Returns: N/A
- */
-void SkMacIrqDisable(
-SK_AC	*pAC,		/* Adapter Context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-#ifdef GENESIS
-	SK_U16		Word;
-#endif
-
-	pPrt = &pAC->GIni.GP[Port];
-
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		
-		/* disable all XMAC IRQs */
-		XM_OUT16(IoC, Port, XM_IMSK, 0xffff);	
-		
-		/* Disable all PHY interrupts */
-		switch (pPrt->PhyType) {
-			case SK_PHY_BCOM:
-				/* Make sure that PHY is initialized */
-				if (pPrt->PState != SK_PRT_RESET) {
-					/* NOT allowed if BCOM is in RESET state */
-					/* Workaround BCOM Errata (#10523) all BCom */
-					/* Disable Power Management if link is down */
-					SkXmPhyRead(pAC, IoC, Port, PHY_BCOM_AUX_CTRL, &Word);
-					SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_AUX_CTRL,
-						(SK_U16)(Word | PHY_B_AC_DIS_PM));
-					SkXmPhyWrite(pAC, IoC, Port, PHY_BCOM_INT_MASK, 0xffff);
-				}
-				break;
-#ifdef OTHER_PHY
-			case SK_PHY_LONE:
-				SkXmPhyWrite(pAC, IoC, Port, PHY_LONE_INT_ENAB, 0);
-				break;
-			case SK_PHY_NAT:
-				/* todo: National
-				SkXmPhyWrite(pAC, IoC, Port, PHY_NAT_INT_MASK, 0xffff); */
-				break;
-#endif /* OTHER_PHY */
-		}
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		/* disable all GMAC IRQs */
-		SK_OUT8(IoC, GMAC_IRQ_MSK, 0);
-		
-#ifndef VCPU
-		/* Disable all PHY interrupts */
-		SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_INT_MASK, 0);
-#endif /* VCPU */
-	}
-#endif /* YUKON */
-
-}	/* SkMacIrqDisable */
-
-
-#ifdef SK_DIAG
-/******************************************************************************
- *
- *	SkXmSendCont() - Enable / Disable Send Continuous Mode
- *
- * Description:	enable / disable Send Continuous Mode on XMAC
- *
- * Returns:
- *	nothing
- */
-void SkXmSendCont(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port,	/* Port Index (MAC_1 + n) */
-SK_BOOL	Enable)	/* Enable / Disable */
-{
-	SK_U32	MdReg;
-
-	XM_IN32(IoC, Port, XM_MODE, &MdReg);
-
-	if (Enable) {
-		MdReg |= XM_MD_TX_CONT;
-	}
-	else {
-		MdReg &= ~XM_MD_TX_CONT;
-	}
-	/* setup Mode Register */
-	XM_OUT32(IoC, Port, XM_MODE, MdReg);
-
-}	/* SkXmSendCont */
-
-
-/******************************************************************************
- *
- *	SkMacTimeStamp() - Enable / Disable Time Stamp
- *
- * Description:	enable / disable Time Stamp generation for Rx packets
- *
- * Returns:
- *	nothing
- */
-void SkMacTimeStamp(
-SK_AC	*pAC,	/* adapter context */
-SK_IOC	IoC,	/* IO context */
-int		Port,	/* Port Index (MAC_1 + n) */
-SK_BOOL	Enable)	/* Enable / Disable */
-{
-	SK_U32	MdReg;
-	SK_U8	TimeCtrl;
-
-	if (pAC->GIni.GIGenesis) {
-
-		XM_IN32(IoC, Port, XM_MODE, &MdReg);
-
-		if (Enable) {
-			MdReg |= XM_MD_ATS;
-		}
-		else {
-			MdReg &= ~XM_MD_ATS;
-		}
-		/* setup Mode Register */
-		XM_OUT32(IoC, Port, XM_MODE, MdReg);
-	}
-	else {
-		if (Enable) {
-			TimeCtrl = GMT_ST_START | GMT_ST_CLR_IRQ;
-		}
-		else {
-			TimeCtrl = GMT_ST_STOP | GMT_ST_CLR_IRQ;
-		}
-		/* Start/Stop Time Stamp Timer */
-		SK_OUT8(IoC, GMAC_TI_ST_CTRL, TimeCtrl);
-	}
-
-}	/* SkMacTimeStamp*/
-
-#else /* !SK_DIAG */
-
-#ifdef GENESIS
-/******************************************************************************
- *
- *	SkXmAutoNegLipaXmac() - Decides whether Link Partner could do auto-neg
- *
- *	This function analyses the Interrupt status word. If any of the
- *	Auto-negotiating interrupt bits are set, the PLipaAutoNeg variable
- *	is set true.
- */
-void SkXmAutoNegLipaXmac(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-SK_U16	IStatus)	/* Interrupt Status word to analyse */
-{
-	SK_GEPORT	*pPrt;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if (pPrt->PLipaAutoNeg != SK_LIPA_AUTO &&
-		(IStatus & (XM_IS_LIPA_RC | XM_IS_RX_PAGE | XM_IS_AND)) != 0) {
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("AutoNegLipa: AutoNeg detected on Port %d, IStatus=0x%04X\n",
-			Port, IStatus));
-		pPrt->PLipaAutoNeg = SK_LIPA_AUTO;
-	}
-}	/* SkXmAutoNegLipaXmac */
-#endif /* GENESIS */
-
-
-/******************************************************************************
- *
- *	SkMacAutoNegLipaPhy() - Decides whether Link Partner could do auto-neg
- *
- *	This function analyses the PHY status word.
- *  If any of the Auto-negotiating bits are set, the PLipaAutoNeg variable
- *	is set true.
- */
-void SkMacAutoNegLipaPhy(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-SK_U16	PhyStat)	/* PHY Status word to analyse */
-{
-	SK_GEPORT	*pPrt;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if (pPrt->PLipaAutoNeg != SK_LIPA_AUTO &&
-		(PhyStat & PHY_ST_AN_OVER) != 0) {
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("AutoNegLipa: AutoNeg detected on Port %d, PhyStat=0x%04X\n",
-			Port, PhyStat));
-		pPrt->PLipaAutoNeg = SK_LIPA_AUTO;
-	}
-}	/* SkMacAutoNegLipaPhy */
-
-
-#ifdef GENESIS
-/******************************************************************************
- *
- *	SkXmIrq() - Interrupt Service Routine
- *
- * Description:	services an Interrupt Request of the XMAC
- *
- * Note:
- *	With an external PHY, some interrupt bits are not meaningfull any more:
- *	- LinkAsyncEvent (bit #14)              XM_IS_LNK_AE
- *	- LinkPartnerReqConfig (bit #10)	XM_IS_LIPA_RC
- *	- Page Received (bit #9)		XM_IS_RX_PAGE
- *	- NextPageLoadedForXmt (bit #8)		XM_IS_TX_PAGE
- *	- AutoNegDone (bit #7)			XM_IS_AND
- *	Also probably not valid any more is the GP0 input bit:
- *	- GPRegisterBit0set			XM_IS_INP_ASS
- *
- * Returns:
- *	nothing
- */
-static void SkXmIrq(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-	SK_EVPARA	Para;
-	SK_U16		IStatus;	/* Interrupt status read from the XMAC */
-	SK_U16		IStatus2;
-#ifdef SK_SLIM
-    SK_U64      OverflowStatus;
-#endif	
-
-	pPrt = &pAC->GIni.GP[Port];
-	
-	XM_IN16(IoC, Port, XM_ISRC, &IStatus);
-	
-	/* LinkPartner Auto-negable? */
-	if (pPrt->PhyType == SK_PHY_XMAC) {
-		SkXmAutoNegLipaXmac(pAC, IoC, Port, IStatus);
-	}
-	else {
-		/* mask bits that are not used with ext. PHY */
-		IStatus &= ~(XM_IS_LNK_AE | XM_IS_LIPA_RC |
-			XM_IS_RX_PAGE | XM_IS_TX_PAGE |
-			XM_IS_AND | XM_IS_INP_ASS);
-	}
-	
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-		("XmacIrq Port %d Isr 0x%04X\n", Port, IStatus));
-
-	if (!pPrt->PHWLinkUp) {
-		/* Spurious XMAC interrupt */
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-			("SkXmIrq: spurious interrupt on Port %d\n", Port));
-		return;
-	}
-
-	if ((IStatus & XM_IS_INP_ASS) != 0) {
-		/* Reread ISR Register if link is not in sync */
-		XM_IN16(IoC, Port, XM_ISRC, &IStatus2);
-
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-			("SkXmIrq: Link async. Double check Port %d 0x%04X 0x%04X\n",
-			 Port, IStatus, IStatus2));
-		IStatus &= ~XM_IS_INP_ASS;
-		IStatus |= IStatus2;
-	}
-
-	if ((IStatus & XM_IS_LNK_AE) != 0) {
-		/* not used, GP0 is used instead */
-	}
-
-	if ((IStatus & XM_IS_TX_ABORT) != 0) {
-		/* not used */
-	}
-
-	if ((IStatus & XM_IS_FRC_INT) != 0) {
-		/* not used, use ASIC IRQ instead if needed */
-	}
-
-	if ((IStatus & (XM_IS_INP_ASS | XM_IS_LIPA_RC | XM_IS_RX_PAGE)) != 0) {
-		SkHWLinkDown(pAC, IoC, Port);
-
-		/* Signal to RLMT */
-		Para.Para32[0] = (SK_U32)Port;
-		SkEventQueue(pAC, SKGE_RLMT, SK_RLMT_LINK_DOWN, Para);
-
-		/* Start workaround Errata #2 timer */
-		SkTimerStart(pAC, IoC, &pPrt->PWaTimer, SK_WA_INA_TIME,
-			SKGE_HWAC, SK_HWEV_WATIM, Para);
-	}
-
-	if ((IStatus & XM_IS_RX_PAGE) != 0) {
-		/* not used */
-	}
-
-	if ((IStatus & XM_IS_TX_PAGE) != 0) {
-		/* not used */
-	}
-
-	if ((IStatus & XM_IS_AND) != 0) {
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-			("SkXmIrq: AND on link that is up Port %d\n", Port));
-	}
-
-	if ((IStatus & XM_IS_TSC_OV) != 0) {
-		/* not used */
-	}
-
-	/* Combined Tx & Rx Counter Overflow SIRQ Event */
-	if ((IStatus & (XM_IS_RXC_OV | XM_IS_TXC_OV)) != 0) {
-#ifdef SK_SLIM
-		SkXmOverflowStatus(pAC, IoC, Port, IStatus, &OverflowStatus);
-#else
-		Para.Para32[0] = (SK_U32)Port;
-		Para.Para32[1] = (SK_U32)IStatus;
-		SkPnmiEvent(pAC, IoC, SK_PNMI_EVT_SIRQ_OVERFLOW, Para);
-#endif /* SK_SLIM */
-	}
-
-	if ((IStatus & XM_IS_RXF_OV) != 0) {
-		/* normal situation -> no effect */
-#ifdef DEBUG
-		pPrt->PRxOverCnt++;
-#endif /* DEBUG */
-	}
-
-	if ((IStatus & XM_IS_TXF_UR) != 0) {
-		/* may NOT happen -> error log */
-		SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E020, SKERR_SIRQ_E020MSG);
-	}
-
-	if ((IStatus & XM_IS_TX_COMP) != 0) {
-		/* not served here */
-	}
-
-	if ((IStatus & XM_IS_RX_COMP) != 0) {
-		/* not served here */
-	}
-}	/* SkXmIrq */
-#endif /* GENESIS */
-
-
-#ifdef YUKON
-/******************************************************************************
- *
- *	SkGmIrq() - Interrupt Service Routine
- *
- * Description:	services an Interrupt Request of the GMAC
- *
- * Note:
- *
- * Returns:
- *	nothing
- */
-static void SkGmIrq(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-	SK_U8		IStatus;	/* Interrupt status */
-#ifdef SK_SLIM
-    SK_U64      OverflowStatus;
-#else
-	SK_EVPARA	Para;
-#endif	
-
-	pPrt = &pAC->GIni.GP[Port];
-	
-	SK_IN8(IoC, GMAC_IRQ_SRC, &IStatus);
-	
-#ifdef XXX
-	/* LinkPartner Auto-negable? */
-	SkMacAutoNegLipaPhy(pAC, IoC, Port, IStatus);
-#endif /* XXX */
-	
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_IRQ,
-		("GmacIrq Port %d Isr 0x%04X\n", Port, IStatus));
-
-	/* Combined Tx & Rx Counter Overflow SIRQ Event */
-	if (IStatus & (GM_IS_RX_CO_OV | GM_IS_TX_CO_OV)) {
-		/* these IRQs will be cleared by reading GMACs register */
-#ifdef SK_SLIM
-        SkGmOverflowStatus(pAC, IoC, Port, IStatus, &OverflowStatus);
-#else
-		Para.Para32[0] = (SK_U32)Port;
-		Para.Para32[1] = (SK_U32)IStatus;
-		SkPnmiEvent(pAC, IoC, SK_PNMI_EVT_SIRQ_OVERFLOW, Para);
-#endif		
-	}
-
-	if (IStatus & GM_IS_RX_FF_OR) {
-		/* clear GMAC Rx FIFO Overrun IRQ */
-		SK_OUT8(IoC, MR_ADDR(Port, RX_GMF_CTRL_T), (SK_U8)GMF_CLI_RX_FO);
-#ifdef DEBUG
-		pPrt->PRxOverCnt++;
-#endif /* DEBUG */
-	}
-
-	if (IStatus & GM_IS_TX_FF_UR) {
-		/* clear GMAC Tx FIFO Underrun IRQ */
-		SK_OUT8(IoC, MR_ADDR(Port, TX_GMF_CTRL_T), (SK_U8)GMF_CLI_TX_FU);
-		/* may NOT happen -> error log */
-		SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_SIRQ_E020, SKERR_SIRQ_E020MSG);
-	}
-
-	if (IStatus & GM_IS_TX_COMPL) {
-		/* not served here */
-	}
-
-	if (IStatus & GM_IS_RX_COMPL) {
-		/* not served here */
-	}
-}	/* SkGmIrq */
-#endif /* YUKON */
-
-
-/******************************************************************************
- *
- *	SkMacIrq() - Interrupt Service Routine for MAC
- *
- * Description:	calls the Interrupt Service Routine dep. on board type
- *
- * Returns:
- *	nothing
- */
-void SkMacIrq(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-int		Port)		/* Port Index (MAC_1 + n) */
-{
-#ifdef GENESIS
-	if (pAC->GIni.GIGenesis) {
-		/* IRQ from XMAC */
-		SkXmIrq(pAC, IoC, Port);
-	}
-#endif /* GENESIS */
-	
-#ifdef YUKON
-	if (pAC->GIni.GIYukon) {
-		/* IRQ from GMAC */
-		SkGmIrq(pAC, IoC, Port);
-	}
-#endif /* YUKON */
-
-}	/* SkMacIrq */
-
-#endif /* !SK_DIAG */
-
-#ifdef GENESIS
-/******************************************************************************
- *
- *	SkXmUpdateStats() - Force the XMAC to output the current statistic
- *
- * Description:
- *	The XMAC holds its statistic internally. To obtain the current
- *	values a command must be sent so that the statistic data will
- *	be written to a predefined memory area on the adapter.
- *
- * Returns:
- *	0:  success
- *	1:  something went wrong
- */
-int SkXmUpdateStats(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-unsigned int Port)	/* Port Index (MAC_1 + n) */
-{
-	SK_GEPORT	*pPrt;
-	SK_U16		StatReg;
-	int			WaitIndex;
-
-	pPrt = &pAC->GIni.GP[Port];
-	WaitIndex = 0;
-
-	/* Send an update command to XMAC specified */
-	XM_OUT16(IoC, Port, XM_STAT_CMD, XM_SC_SNP_TXC | XM_SC_SNP_RXC);
-
-	/*
-	 * It is an auto-clearing register. If the command bits
-	 * went to zero again, the statistics are transferred.
-	 * Normally the command should be executed immediately.
-	 * But just to be sure we execute a loop.
-	 */
-	do {
-
-		XM_IN16(IoC, Port, XM_STAT_CMD, &StatReg);
-		
-		if (++WaitIndex > 10) {
-
-			SK_ERR_LOG(pAC, SK_ERRCL_HW, SKERR_HWI_E021, SKERR_HWI_E021MSG);
-
-			return(1);
-		}
-	} while ((StatReg & (XM_SC_SNP_TXC | XM_SC_SNP_RXC)) != 0);
-	
-	return(0);
-}	/* SkXmUpdateStats */
-
-
-/******************************************************************************
- *
- *	SkXmMacStatistic() - Get XMAC counter value
- *
- * Description:
- *	Gets the 32bit counter value. Except for the octet counters
- *	the lower 32bit are counted in hardware and the upper 32bit
- *	must be counted in software by monitoring counter overflow interrupts.
- *
- * Returns:
- *	0:  success
- *	1:  something went wrong
- */
-int SkXmMacStatistic(
-SK_AC	*pAC,			/* adapter context */
-SK_IOC	IoC,			/* IO context */
-unsigned int Port,		/* Port Index (MAC_1 + n) */
-SK_U16	StatAddr,		/* MIB counter base address */
-SK_U32	SK_FAR *pVal)	/* ptr to return statistic value */
-{
-	if ((StatAddr < XM_TXF_OK) || (StatAddr > XM_RXF_MAX_SZ)) {
-		
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E022, SKERR_HWI_E022MSG);
-		
-		return(1);
-	}
-	
-	XM_IN32(IoC, Port, StatAddr, pVal);
-
-	return(0);
-}	/* SkXmMacStatistic */
-
-
-/******************************************************************************
- *
- *	SkXmResetCounter() - Clear MAC statistic counter
- *
- * Description:
- *	Force the XMAC to clear its statistic counter.
- *
- * Returns:
- *	0:  success
- *	1:  something went wrong
- */
-int SkXmResetCounter(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-unsigned int Port)	/* Port Index (MAC_1 + n) */
-{
-	XM_OUT16(IoC, Port, XM_STAT_CMD, XM_SC_CLR_RXC | XM_SC_CLR_TXC);
-	/* Clear two times according to Errata #3 */
-	XM_OUT16(IoC, Port, XM_STAT_CMD, XM_SC_CLR_RXC | XM_SC_CLR_TXC);
-
-	return(0);
-}	/* SkXmResetCounter */
-
-
-/******************************************************************************
- *
- *	SkXmOverflowStatus() - Gets the status of counter overflow interrupt
- *
- * Description:
- *	Checks the source causing an counter overflow interrupt. On success the
- *	resulting counter overflow status is written to <pStatus>, whereas the
- *	upper dword stores the XMAC ReceiveCounterEvent register and the lower
- *	dword the XMAC TransmitCounterEvent register.
- *
- * Note:
- *	For XMAC the interrupt source is a self-clearing register, so the source
- *	must be checked only once. SIRQ module does another check to be sure
- *	that no interrupt get lost during process time.
- *
- * Returns:
- *	0:  success
- *	1:  something went wrong
- */
-int SkXmOverflowStatus(
-SK_AC	*pAC,				/* adapter context */
-SK_IOC	IoC,				/* IO context */
-unsigned int Port,			/* Port Index (MAC_1 + n) */
-SK_U16	IStatus,			/* Interupt Status from MAC */
-SK_U64	SK_FAR *pStatus)	/* ptr for return overflow status value */
-{
-	SK_U64	Status;	/* Overflow status */
-	SK_U32	RegVal;
-
-	Status = 0;
-
-	if ((IStatus & XM_IS_RXC_OV) != 0) {
-
-		XM_IN32(IoC, Port, XM_RX_CNT_EV, &RegVal);
-		Status |= (SK_U64)RegVal << 32;
-	}
-	
-	if ((IStatus & XM_IS_TXC_OV) != 0) {
-
-		XM_IN32(IoC, Port, XM_TX_CNT_EV, &RegVal);
-		Status |= (SK_U64)RegVal;
-	}
-
-	*pStatus = Status;
-
-	return(0);
-}	/* SkXmOverflowStatus */
-#endif /* GENESIS */
-
-
-#ifdef YUKON
-/******************************************************************************
- *
- *	SkGmUpdateStats() - Force the GMAC to output the current statistic
- *
- * Description:
- *	Empty function for GMAC. Statistic data is accessible in direct way.
- *
- * Returns:
- *	0:  success
- *	1:  something went wrong
- */
-int SkGmUpdateStats(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-unsigned int Port)	/* Port Index (MAC_1 + n) */
-{
-	return(0);
-}
-
-
-/******************************************************************************
- *
- *	SkGmMacStatistic() - Get GMAC counter value
- *
- * Description:
- *	Gets the 32bit counter value. Except for the octet counters
- *	the lower 32bit are counted in hardware and the upper 32bit
- *	must be counted in software by monitoring counter overflow interrupts.
- *
- * Returns:
- *	0:  success
- *	1:  something went wrong
- */
-int SkGmMacStatistic(
-SK_AC	*pAC,			/* adapter context */
-SK_IOC	IoC,			/* IO context */
-unsigned int Port,		/* Port Index (MAC_1 + n) */
-SK_U16	StatAddr,		/* MIB counter base address */
-SK_U32	SK_FAR *pVal)	/* ptr to return statistic value */
-{
-
-	if ((StatAddr < GM_RXF_UC_OK) || (StatAddr > GM_TXE_FIFO_UR)) {
-		
-		SK_ERR_LOG(pAC, SK_ERRCL_SW, SKERR_HWI_E022, SKERR_HWI_E022MSG);
-		
-		SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-			("SkGmMacStat: wrong MIB counter 0x%04X\n", StatAddr));
-		return(1);
-	}
-		
-	GM_IN32(IoC, Port, StatAddr, pVal);
-
-	return(0);
-}	/* SkGmMacStatistic */
-
-
-/******************************************************************************
- *
- *	SkGmResetCounter() - Clear MAC statistic counter
- *
- * Description:
- *	Force GMAC to clear its statistic counter.
- *
- * Returns:
- *	0:  success
- *	1:  something went wrong
- */
-int SkGmResetCounter(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,		/* IO context */
-unsigned int Port)	/* Port Index (MAC_1 + n) */
-{
-	SK_U16	Reg;	/* Phy Address Register */
-	SK_U16	Word;
-	int		i;
-
-	GM_IN16(IoC, Port, GM_PHY_ADDR, &Reg);
-
-	/* set MIB Clear Counter Mode */
-	GM_OUT16(IoC, Port, GM_PHY_ADDR, Reg | GM_PAR_MIB_CLR);
-	
-	/* read all MIB Counters with Clear Mode set */
-	for (i = 0; i < GM_MIB_CNT_SIZE; i++) {
-		/* the reset is performed only when the lower 16 bits are read */
-		GM_IN16(IoC, Port, GM_MIB_CNT_BASE + 8*i, &Word);
-	}
-	
-	/* clear MIB Clear Counter Mode */
-	GM_OUT16(IoC, Port, GM_PHY_ADDR, Reg);
-	
-	return(0);
-}	/* SkGmResetCounter */
-
-
-/******************************************************************************
- *
- *	SkGmOverflowStatus() - Gets the status of counter overflow interrupt
- *
- * Description:
- *	Checks the source causing an counter overflow interrupt. On success the
- *	resulting counter overflow status is written to <pStatus>, whereas the
- *	the following bit coding is used:
- *	63:56 - unused
- *	55:48 - TxRx interrupt register bit7:0
- *	32:47 - Rx interrupt register
- *	31:24 - unused
- *	23:16 - TxRx interrupt register bit15:8
- *	15:0  - Tx interrupt register
- *
- * Returns:
- *	0:  success
- *	1:  something went wrong
- */
-int SkGmOverflowStatus(
-SK_AC	*pAC,				/* adapter context */
-SK_IOC	IoC,				/* IO context */
-unsigned int Port,			/* Port Index (MAC_1 + n) */
-SK_U16	IStatus,			/* Interupt Status from MAC */
-SK_U64	SK_FAR *pStatus)	/* ptr for return overflow status value */
-{
-	SK_U64	Status;		/* Overflow status */
-	SK_U16	RegVal;
-
-	Status = 0;
-
-	if ((IStatus & GM_IS_RX_CO_OV) != 0) {
-		/* this register is self-clearing after read */
-		GM_IN16(IoC, Port, GM_RX_IRQ_SRC, &RegVal);
-		Status |= (SK_U64)RegVal << 32;
-	}
-	
-	if ((IStatus & GM_IS_TX_CO_OV) != 0) {
-		/* this register is self-clearing after read */
-		GM_IN16(IoC, Port, GM_TX_IRQ_SRC, &RegVal);
-		Status |= (SK_U64)RegVal;
-	}
-	
-	/* this register is self-clearing after read */
-	GM_IN16(IoC, Port, GM_TR_IRQ_SRC, &RegVal);
-	/* Rx overflow interrupt register bits (LoByte)*/
-	Status |= (SK_U64)((SK_U8)RegVal) << 48;
-	/* Tx overflow interrupt register bits (HiByte)*/
-	Status |= (SK_U64)(RegVal >> 8) << 16;
-
-	*pStatus = Status;
-
-	return(0);
-}	/* SkGmOverflowStatus */
-
-
-#ifndef SK_SLIM
-/******************************************************************************
- *
- *	SkGmCableDiagStatus() - Starts / Gets status of cable diagnostic test
- *
- * Description:
- *  starts the cable diagnostic test if 'StartTest' is true
- *  gets the results if 'StartTest' is true
- *
- * NOTE:	this test is meaningful only when link is down
- *	
- * Returns:
- *	0:  success
- *	1:	no YUKON copper
- *	2:	test in progress
- */
-int SkGmCableDiagStatus(
-SK_AC	*pAC,		/* adapter context */
-SK_IOC	IoC,   		/* IO context */
-int		Port,		/* Port Index (MAC_1 + n) */
-SK_BOOL	StartTest)	/* flag for start / get result */
-{
-	int		i;
-	SK_U16	RegVal;
-	SK_GEPORT	*pPrt;
-
-	pPrt = &pAC->GIni.GP[Port];
-
-	if (pPrt->PhyType != SK_PHY_MARV_COPPER) {
-		
-		return(1);
-	}
-
-	if (StartTest) {
-		/* only start the cable test */
-		if ((pPrt->PhyId1 & PHY_I1_REV_MSK) < 4) {
-			/* apply TDR workaround from Marvell */
-			SkGmPhyWrite(pAC, IoC, Port, 29, 0x001e);
-			
-			SkGmPhyWrite(pAC, IoC, Port, 30, 0xcc00);
-			SkGmPhyWrite(pAC, IoC, Port, 30, 0xc800);
-			SkGmPhyWrite(pAC, IoC, Port, 30, 0xc400);
-			SkGmPhyWrite(pAC, IoC, Port, 30, 0xc000);
-			SkGmPhyWrite(pAC, IoC, Port, 30, 0xc100);
-		}
-
-		/* set address to 0 for MDI[0] */
-		SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_EXT_ADR, 0);
-
-		/* Read Cable Diagnostic Reg */
-		SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CABLE_DIAG, &RegVal);
-
-		/* start Cable Diagnostic Test */
-		SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_CABLE_DIAG,
-			(SK_U16)(RegVal | PHY_M_CABD_ENA_TEST));
-	
-		return(0);
-	}
-	
-	/* Read Cable Diagnostic Reg */
-	SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CABLE_DIAG, &RegVal);
-
-	SK_DBG_MSG(pAC, SK_DBGMOD_HWM, SK_DBGCAT_CTRL,
-		("PHY Cable Diag.=0x%04X\n", RegVal));
-
-	if ((RegVal & PHY_M_CABD_ENA_TEST) != 0) {
-		/* test is running */
-		return(2);
-	}
-
-	/* get the test results */
-	for (i = 0; i < 4; i++)  {
-		/* set address to i for MDI[i] */
-		SkGmPhyWrite(pAC, IoC, Port, PHY_MARV_EXT_ADR, (SK_U16)i);
-
-		/* get Cable Diagnostic values */
-		SkGmPhyRead(pAC, IoC, Port, PHY_MARV_CABLE_DIAG, &RegVal);
-
-		pPrt->PMdiPairLen[i] = (SK_U8)(RegVal & PHY_M_CABD_DIST_MSK);
-
-		pPrt->PMdiPairSts[i] = (SK_U8)((RegVal & PHY_M_CABD_STAT_MSK) >> 13);
-	}
-
-	return(0);
-}	/* SkGmCableDiagStatus */
-#endif /* !SK_SLIM */
-#endif /* YUKON */
-
-/* End of file */
-- 
cgit v1.2.3-70-g09d2


From fa6557aff47f25e5b6b92c930a9b60a12acd0b58 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Tue, 29 Jan 2008 00:14:12 +0200
Subject: remove the obsolete xircom_tulip_cb driver

The xircom_tulip_cb driver has been replaced the xircom_cb driver, and
since it depended on BROKEN_ON_SMP it e.g. was no longer present in many
distribution kernels.

This patch therefore removes it.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/tulip/Kconfig           |   15 +-
 drivers/net/tulip/Makefile          |    1 -
 drivers/net/tulip/xircom_tulip_cb.c | 1726 -----------------------------------
 3 files changed, 1 insertion(+), 1741 deletions(-)
 delete mode 100644 drivers/net/tulip/xircom_tulip_cb.c

(limited to 'drivers')

diff --git a/drivers/net/tulip/Kconfig b/drivers/net/tulip/Kconfig
index 20ac1503021..d913405bc39 100644
--- a/drivers/net/tulip/Kconfig
+++ b/drivers/net/tulip/Kconfig
@@ -141,7 +141,7 @@ config ULI526X
 	  be called uli526x.
 	  
 config PCMCIA_XIRCOM
-	tristate "Xircom CardBus support (new driver)"
+	tristate "Xircom CardBus support"
 	depends on CARDBUS
 	---help---
 	  This driver is for the Digital "Tulip" Ethernet CardBus adapters.
@@ -152,17 +152,4 @@ config PCMCIA_XIRCOM
 	  To compile this driver as a module, choose M here. The module will
 	  be called xircom_cb.  If unsure, say N.
 
-config PCMCIA_XIRTULIP
-	tristate "Xircom Tulip-like CardBus support (old driver)"
-	depends on CARDBUS && BROKEN_ON_SMP
-	select CRC32
-	---help---
-	  This driver is for the Digital "Tulip" Ethernet CardBus adapters.
-	  It should work with most DEC 21*4*-based chips/ethercards, as well
-	  as with work-alike chips from Lite-On (PNIC) and Macronix (MXIC) and
-	  ASIX.
-
-	  To compile this driver as a module, choose M here. The module will
-	  be called xircom_tulip_cb.  If unsure, say N.
-
 endif # NET_TULIP
diff --git a/drivers/net/tulip/Makefile b/drivers/net/tulip/Makefile
index 451090d6fcc..200cbf7c815 100644
--- a/drivers/net/tulip/Makefile
+++ b/drivers/net/tulip/Makefile
@@ -2,7 +2,6 @@
 # Makefile for the Linux "Tulip" family network device drivers.
 #
 
-obj-$(CONFIG_PCMCIA_XIRTULIP)	+= xircom_tulip_cb.o
 obj-$(CONFIG_PCMCIA_XIRCOM)	+= xircom_cb.o
 obj-$(CONFIG_DM9102)		+= dmfe.o
 obj-$(CONFIG_WINBOND_840)	+= winbond-840.o
diff --git a/drivers/net/tulip/xircom_tulip_cb.c b/drivers/net/tulip/xircom_tulip_cb.c
deleted file mode 100644
index c3f8e303c6c..00000000000
--- a/drivers/net/tulip/xircom_tulip_cb.c
+++ /dev/null
@@ -1,1726 +0,0 @@
-/* xircom_tulip_cb.c: A Xircom CBE-100 ethernet driver for Linux. */
-/*
-	Written/copyright 1994-1999 by Donald Becker.
-
-	This software may be used and distributed according to the terms
-	of the GNU General Public License, incorporated herein by reference.
-
-	The author may be reached as becker@scyld.com, or C/O
-	Scyld Computing Corporation
-	410 Severn Ave., Suite 210
-	Annapolis MD 21403
-
-*/
-
-#define DRV_NAME	"xircom_tulip_cb"
-#define DRV_VERSION	"0.92"
-#define DRV_RELDATE	"June 27, 2006"
-
-/* A few user-configurable values. */
-
-#define xircom_debug debug
-#ifdef XIRCOM_DEBUG
-static int xircom_debug = XIRCOM_DEBUG;
-#else
-static int xircom_debug = 1;
-#endif
-
-/* Maximum events (Rx packets, etc.) to handle at each interrupt. */
-static int max_interrupt_work = 25;
-
-#define MAX_UNITS 4
-/* Used to pass the full-duplex flag, etc. */
-static int full_duplex[MAX_UNITS];
-static int options[MAX_UNITS];
-static int mtu[MAX_UNITS];			/* Jumbo MTU for interfaces. */
-
-/* Keep the ring sizes a power of two for efficiency.
-   Making the Tx ring too large decreases the effectiveness of channel
-   bonding and packet priority.
-   There are no ill effects from too-large receive rings. */
-#define TX_RING_SIZE	16
-#define RX_RING_SIZE	32
-
-/* Set the copy breakpoint for the copy-only-tiny-buffer Rx structure. */
-#ifdef __alpha__
-static int rx_copybreak = 1518;
-#else
-static int rx_copybreak = 100;
-#endif
-
-/*
-  Set the bus performance register.
-	Typical: Set 16 longword cache alignment, no burst limit.
-	Cache alignment bits 15:14	     Burst length 13:8
-		0000	No alignment  0x00000000 unlimited		0800 8 longwords
-		4000	8  longwords		0100 1 longword		1000 16 longwords
-		8000	16 longwords		0200 2 longwords	2000 32 longwords
-		C000	32  longwords		0400 4 longwords
-	Warning: many older 486 systems are broken and require setting 0x00A04800
-	   8 longword cache alignment, 8 longword burst.
-	ToDo: Non-Intel setting could be better.
-*/
-
-#if defined(__alpha__) || defined(__ia64__) || defined(__x86_64__)
-static int csr0 = 0x01A00000 | 0xE000;
-#elif defined(__powerpc__)
-static int csr0 = 0x01B00000 | 0x8000;
-#elif defined(CONFIG_SPARC)
-static int csr0 = 0x01B00080 | 0x8000;
-#elif defined(__i386__)
-static int csr0 = 0x01A00000 | 0x8000;
-#else
-#warning Processor architecture undefined!
-static int csr0 = 0x00A00000 | 0x4800;
-#endif
-
-/* Operational parameters that usually are not changed. */
-/* Time in jiffies before concluding the transmitter is hung. */
-#define TX_TIMEOUT		(4 * HZ)
-#define PKT_BUF_SZ		1536			/* Size of each temporary Rx buffer.*/
-#define PKT_SETUP_SZ		192			/* Size of the setup frame */
-
-/* PCI registers */
-#define PCI_POWERMGMT 	0x40
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/mii.h>
-#include <linux/ethtool.h>
-#include <linux/crc32.h>
-
-#include <asm/io.h>
-#include <asm/processor.h>	/* Processor type for cache alignment. */
-#include <asm/uaccess.h>
-
-
-/* These identify the driver base version and may not be removed. */
-static char version[] __devinitdata =
-KERN_INFO DRV_NAME ".c derived from tulip.c:v0.91 4/14/99 becker@scyld.com\n"
-KERN_INFO " unofficial 2.4.x kernel port, version " DRV_VERSION ", " DRV_RELDATE "\n";
-
-MODULE_AUTHOR("Donald Becker <becker@scyld.com>");
-MODULE_DESCRIPTION("Xircom CBE-100 ethernet driver");
-MODULE_LICENSE("GPL v2");
-MODULE_VERSION(DRV_VERSION);
-
-module_param(debug, int, 0);
-module_param(max_interrupt_work, int, 0);
-module_param(rx_copybreak, int, 0);
-module_param(csr0, int, 0);
-
-module_param_array(options, int, NULL, 0);
-module_param_array(full_duplex, int, NULL, 0);
-
-#define RUN_AT(x) (jiffies + (x))
-
-/*
-				Theory of Operation
-
-I. Board Compatibility
-
-This device driver was forked from the driver for the DECchip "Tulip",
-Digital's single-chip ethernet controllers for PCI.  It supports Xircom's
-almost-Tulip-compatible CBE-100 CardBus adapters.
-
-II. Board-specific settings
-
-PCI bus devices are configured by the system at boot time, so no jumpers
-need to be set on the board.  The system BIOS preferably should assign the
-PCI INTA signal to an otherwise unused system IRQ line.
-
-III. Driver operation
-
-IIIa. Ring buffers
-
-The Xircom can use either ring buffers or lists of Tx and Rx descriptors.
-This driver uses statically allocated rings of Rx and Tx descriptors, set at
-compile time by RX/TX_RING_SIZE.  This version of the driver allocates skbuffs
-for the Rx ring buffers at open() time and passes the skb->data field to the
-Xircom as receive data buffers.  When an incoming frame is less than
-RX_COPYBREAK bytes long, a fresh skbuff is allocated and the frame is
-copied to the new skbuff.  When the incoming frame is larger, the skbuff is
-passed directly up the protocol stack and replaced by a newly allocated
-skbuff.
-
-The RX_COPYBREAK value is chosen to trade-off the memory wasted by
-using a full-sized skbuff for small frames vs. the copying costs of larger
-frames.  For small frames the copying cost is negligible (esp. considering
-that we are pre-loading the cache with immediately useful header
-information).  For large frames the copying cost is non-trivial, and the
-larger copy might flush the cache of useful data.  A subtle aspect of this
-choice is that the Xircom only receives into longword aligned buffers, thus
-the IP header at offset 14 isn't longword aligned for further processing.
-Copied frames are put into the new skbuff at an offset of "+2", thus copying
-has the beneficial effect of aligning the IP header and preloading the
-cache.
-
-IIIC. Synchronization
-The driver runs as two independent, single-threaded flows of control.  One
-is the send-packet routine, which enforces single-threaded use by the
-dev->tbusy flag.  The other thread is the interrupt handler, which is single
-threaded by the hardware and other software.
-
-The send packet thread has partial control over the Tx ring and 'dev->tbusy'
-flag.  It sets the tbusy flag whenever it's queuing a Tx packet. If the next
-queue slot is empty, it clears the tbusy flag when finished otherwise it sets
-the 'tp->tx_full' flag.
-
-The interrupt handler has exclusive control over the Rx ring and records stats
-from the Tx ring.  (The Tx-done interrupt can't be selectively turned off, so
-we can't avoid the interrupt overhead by having the Tx routine reap the Tx
-stats.)	 After reaping the stats, it marks the queue entry as empty by setting
-the 'base' to zero.	 Iff the 'tp->tx_full' flag is set, it clears both the
-tx_full and tbusy flags.
-
-IV. Notes
-
-IVb. References
-
-http://cesdis.gsfc.nasa.gov/linux/misc/NWay.html
-http://www.digital.com  (search for current 21*4* datasheets and "21X4 SROM")
-http://www.national.com/pf/DP/DP83840A.html
-
-IVc. Errata
-
-*/
-
-/* A full-duplex map for media types. */
-enum MediaIs {
-	MediaIsFD = 1, MediaAlwaysFD=2, MediaIsMII=4, MediaIsFx=8,
-	MediaIs100=16};
-static const char media_cap[] =
-{0,0,0,16,  3,19,16,24,  27,4,7,5, 0,20,23,20 };
-
-/* Offsets to the Command and Status Registers, "CSRs".  All accesses
-   must be longword instructions and quadword aligned. */
-enum xircom_offsets {
-	CSR0=0,    CSR1=0x08, CSR2=0x10, CSR3=0x18, CSR4=0x20, CSR5=0x28,
-	CSR6=0x30, CSR7=0x38, CSR8=0x40, CSR9=0x48, CSR10=0x50, CSR11=0x58,
-	CSR12=0x60, CSR13=0x68, CSR14=0x70, CSR15=0x78, CSR16=0x04, };
-
-/* The bits in the CSR5 status registers, mostly interrupt sources. */
-enum status_bits {
-	LinkChange=0x08000000,
-	NormalIntr=0x10000, NormalIntrMask=0x00014045,
-	AbnormalIntr=0x8000, AbnormalIntrMask=0x0a00a5a2,
-	ReservedIntrMask=0xe0001a18,
-	EarlyRxIntr=0x4000, BusErrorIntr=0x2000,
-	EarlyTxIntr=0x400, RxDied=0x100, RxNoBuf=0x80, RxIntr=0x40,
-	TxFIFOUnderflow=0x20, TxNoBuf=0x04, TxDied=0x02, TxIntr=0x01,
-};
-
-enum csr0_control_bits {
-	EnableMWI=0x01000000, EnableMRL=0x00800000,
-	EnableMRM=0x00200000, EqualBusPrio=0x02,
-	SoftwareReset=0x01,
-};
-
-enum csr6_control_bits {
-	ReceiveAllBit=0x40000000, AllMultiBit=0x80, PromiscBit=0x40,
-	HashFilterBit=0x01, FullDuplexBit=0x0200,
-	TxThresh10=0x400000, TxStoreForw=0x200000,
-	TxThreshMask=0xc000, TxThreshShift=14,
-	EnableTx=0x2000, EnableRx=0x02,
-	ReservedZeroMask=0x8d930134, ReservedOneMask=0x320c0000,
-	EnableTxRx=(EnableTx | EnableRx),
-};
-
-
-enum tbl_flag {
-	HAS_MII=1, HAS_ACPI=2,
-};
-static struct xircom_chip_table {
-	char *chip_name;
-	int valid_intrs;			/* CSR7 interrupt enable settings */
-	int flags;
-} xircom_tbl[] = {
-  { "Xircom Cardbus Adapter",
-	LinkChange | NormalIntr | AbnormalIntr | BusErrorIntr |
-	RxDied | RxNoBuf | RxIntr | TxFIFOUnderflow | TxNoBuf | TxDied | TxIntr,
-	HAS_MII | HAS_ACPI, },
-  { NULL, },
-};
-/* This matches the table above. */
-enum chips {
-	X3201_3,
-};
-
-
-/* The Xircom Rx and Tx buffer descriptors. */
-struct xircom_rx_desc {
-	s32 status;
-	s32 length;
-	u32 buffer1, buffer2;
-};
-
-struct xircom_tx_desc {
-	s32 status;
-	s32 length;
-	u32 buffer1, buffer2;				/* We use only buffer 1.  */
-};
-
-enum tx_desc0_status_bits {
-	Tx0DescOwned=0x80000000, Tx0DescError=0x8000, Tx0NoCarrier=0x0800,
-	Tx0LateColl=0x0200, Tx0ManyColl=0x0100, Tx0Underflow=0x02,
-};
-enum tx_desc1_status_bits {
-	Tx1ComplIntr=0x80000000, Tx1LastSeg=0x40000000, Tx1FirstSeg=0x20000000,
-	Tx1SetupPkt=0x08000000, Tx1DisableCRC=0x04000000, Tx1RingWrap=0x02000000,
-	Tx1ChainDesc=0x01000000, Tx1NoPad=0x800000, Tx1HashSetup=0x400000,
-	Tx1WholePkt=(Tx1FirstSeg | Tx1LastSeg),
-};
-enum rx_desc0_status_bits {
-	Rx0DescOwned=0x80000000, Rx0DescError=0x8000, Rx0NoSpace=0x4000,
-	Rx0Runt=0x0800, Rx0McastPkt=0x0400, Rx0FirstSeg=0x0200, Rx0LastSeg=0x0100,
-	Rx0HugeFrame=0x80, Rx0CRCError=0x02,
-	Rx0WholePkt=(Rx0FirstSeg | Rx0LastSeg),
-};
-enum rx_desc1_status_bits {
-	Rx1RingWrap=0x02000000, Rx1ChainDesc=0x01000000,
-};
-
-struct xircom_private {
-	struct xircom_rx_desc rx_ring[RX_RING_SIZE];
-	struct xircom_tx_desc tx_ring[TX_RING_SIZE];
-	/* The saved address of a sent-in-place packet/buffer, for skfree(). */
-	struct sk_buff* tx_skbuff[TX_RING_SIZE];
-
-	/* The X3201-3 requires 4-byte aligned tx bufs */
-	struct sk_buff* tx_aligned_skbuff[TX_RING_SIZE];
-
-	/* The addresses of receive-in-place skbuffs. */
-	struct sk_buff* rx_skbuff[RX_RING_SIZE];
-	u16 setup_frame[PKT_SETUP_SZ / sizeof(u16)];	/* Pseudo-Tx frame to init address table. */
-	int chip_id;
-	struct net_device_stats stats;
-	unsigned int cur_rx, cur_tx;		/* The next free ring entry */
-	unsigned int dirty_rx, dirty_tx;	/* The ring entries to be free()ed. */
-	unsigned int tx_full:1;				/* The Tx queue is full. */
-	unsigned int speed100:1;
-	unsigned int full_duplex:1;			/* Full-duplex operation requested. */
-	unsigned int autoneg:1;
-	unsigned int default_port:4;		/* Last dev->if_port value. */
-	unsigned int open:1;
-	unsigned int csr0;					/* CSR0 setting. */
-	unsigned int csr6;					/* Current CSR6 control settings. */
-	u16 to_advertise;					/* NWay capabilities advertised.  */
-	u16 advertising[4];
-	signed char phys[4], mii_cnt;		/* MII device addresses. */
-	int saved_if_port;
-	struct pci_dev *pdev;
-	spinlock_t lock;
-};
-
-static int mdio_read(struct net_device *dev, int phy_id, int location);
-static void mdio_write(struct net_device *dev, int phy_id, int location, int value);
-static void xircom_up(struct net_device *dev);
-static void xircom_down(struct net_device *dev);
-static int xircom_open(struct net_device *dev);
-static void xircom_tx_timeout(struct net_device *dev);
-static void xircom_init_ring(struct net_device *dev);
-static int xircom_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static int xircom_rx(struct net_device *dev);
-static void xircom_media_change(struct net_device *dev);
-static irqreturn_t xircom_interrupt(int irq, void *dev_instance);
-static int xircom_close(struct net_device *dev);
-static struct net_device_stats *xircom_get_stats(struct net_device *dev);
-static int xircom_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-static void set_rx_mode(struct net_device *dev);
-static void check_duplex(struct net_device *dev);
-static const struct ethtool_ops ops;
-
-
-/* The Xircom cards are picky about when certain bits in CSR6 can be
-   manipulated.  Keith Owens <kaos@ocs.com.au>. */
-static void outl_CSR6(u32 newcsr6, long ioaddr)
-{
-	const int strict_bits =
-		TxThresh10 | TxStoreForw | TxThreshMask | EnableTxRx | FullDuplexBit;
-    int csr5, csr5_22_20, csr5_19_17, currcsr6, attempts = 200;
-    unsigned long flags;
-    save_flags(flags);
-    cli();
-	/* mask out the reserved bits that always read 0 on the Xircom cards */
-	newcsr6 &= ~ReservedZeroMask;
-	/* or in the reserved bits that always read 1 */
-	newcsr6 |= ReservedOneMask;
-    currcsr6 = inl(ioaddr + CSR6);
-    if (((newcsr6 & strict_bits) == (currcsr6 & strict_bits)) ||
-	((currcsr6 & ~EnableTxRx) == 0)) {
-		outl(newcsr6, ioaddr + CSR6);	/* safe */
-		restore_flags(flags);
-		return;
-    }
-    /* make sure the transmitter and receiver are stopped first */
-    currcsr6 &= ~EnableTxRx;
-    while (1) {
-		csr5 = inl(ioaddr + CSR5);
-		if (csr5 == 0xffffffff)
-			break;  /* cannot read csr5, card removed? */
-		csr5_22_20 = csr5 & 0x700000;
-		csr5_19_17 = csr5 & 0x0e0000;
-		if ((csr5_22_20 == 0 || csr5_22_20 == 0x600000) &&
-			(csr5_19_17 == 0 || csr5_19_17 == 0x80000 || csr5_19_17 == 0xc0000))
-			break;  /* both are stopped or suspended */
-		if (!--attempts) {
-			printk(KERN_INFO DRV_NAME ": outl_CSR6 too many attempts,"
-				   "csr5=0x%08x\n", csr5);
-			outl(newcsr6, ioaddr + CSR6);  /* unsafe but do it anyway */
-			restore_flags(flags);
-			return;
-		}
-		outl(currcsr6, ioaddr + CSR6);
-		udelay(1);
-    }
-    /* now it is safe to change csr6 */
-    outl(newcsr6, ioaddr + CSR6);
-    restore_flags(flags);
-}
-
-
-static void __devinit read_mac_address(struct net_device *dev)
-{
-	long ioaddr = dev->base_addr;
-	int i, j;
-	unsigned char tuple, link, data_id, data_count;
-
-	/* Xircom has its address stored in the CIS;
-	 * we access it through the boot rom interface for now
-	 * this might not work, as the CIS is not parsed but I
-	 * (danilo) use the offset I found on my card's CIS !!!
-	 *
-	 * Doug Ledford: I changed this routine around so that it
-	 * walks the CIS memory space, parsing the config items, and
-	 * finds the proper lan_node_id tuple and uses the data
-	 * stored there.
-	 */
-	outl(1 << 12, ioaddr + CSR9); /* enable boot rom access */
-	for (i = 0x100; i < 0x1f7; i += link+2) {
-		outl(i, ioaddr + CSR10);
-		tuple = inl(ioaddr + CSR9) & 0xff;
-		outl(i + 1, ioaddr + CSR10);
-		link = inl(ioaddr + CSR9) & 0xff;
-		outl(i + 2, ioaddr + CSR10);
-		data_id = inl(ioaddr + CSR9) & 0xff;
-		outl(i + 3, ioaddr + CSR10);
-		data_count = inl(ioaddr + CSR9) & 0xff;
-		if ( (tuple == 0x22) &&
-			 (data_id == 0x04) && (data_count == 0x06) ) {
-			/*
-			 * This is it.  We have the data we want.
-			 */
-			for (j = 0; j < 6; j++) {
-				outl(i + j + 4, ioaddr + CSR10);
-				dev->dev_addr[j] = inl(ioaddr + CSR9) & 0xff;
-			}
-			break;
-		} else if (link == 0) {
-			break;
-		}
-	}
-}
-
-
-/*
- * locate the MII interfaces and initialize them.
- * we disable full-duplex modes here,
- * because we don't know how to handle them.
- */
-static void find_mii_transceivers(struct net_device *dev)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	int phy, phy_idx;
-
-	if (media_cap[tp->default_port] & MediaIsMII) {
-		u16 media2advert[] = { 0x20, 0x40, 0x03e0, 0x60, 0x80, 0x100, 0x200 };
-		tp->to_advertise = media2advert[tp->default_port - 9];
-	} else
-		tp->to_advertise =
-			/*ADVERTISE_100BASE4 | ADVERTISE_100FULL |*/ ADVERTISE_100HALF |
-			/*ADVERTISE_10FULL |*/ ADVERTISE_10HALF | ADVERTISE_CSMA;
-
-	/* Find the connected MII xcvrs.
-	   Doing this in open() would allow detecting external xcvrs later,
-	   but takes much time. */
-	for (phy = 0, phy_idx = 0; phy < 32 && phy_idx < sizeof(tp->phys); phy++) {
-		int mii_status = mdio_read(dev, phy, MII_BMSR);
-		if ((mii_status & (BMSR_100BASE4 | BMSR_100HALF | BMSR_10HALF)) == BMSR_100BASE4 ||
-			((mii_status & BMSR_100BASE4) == 0 &&
-			 (mii_status & (BMSR_100FULL | BMSR_100HALF | BMSR_10FULL | BMSR_10HALF)) != 0)) {
-			int mii_reg0 = mdio_read(dev, phy, MII_BMCR);
-			int mii_advert = mdio_read(dev, phy, MII_ADVERTISE);
-			int reg4 = ((mii_status >> 6) & tp->to_advertise) | ADVERTISE_CSMA;
-			tp->phys[phy_idx] = phy;
-			tp->advertising[phy_idx++] = reg4;
-			printk(KERN_INFO "%s:  MII transceiver #%d "
-				   "config %4.4x status %4.4x advertising %4.4x.\n",
-				   dev->name, phy, mii_reg0, mii_status, mii_advert);
-		}
-	}
-	tp->mii_cnt = phy_idx;
-	if (phy_idx == 0) {
-		printk(KERN_INFO "%s: ***WARNING***: No MII transceiver found!\n",
-			   dev->name);
-		tp->phys[0] = 0;
-	}
-}
-
-
-/*
- * To quote Arjan van de Ven:
- *   transceiver_voodoo() enables the external UTP plug thingy.
- *   it's called voodoo as I stole this code and cannot cross-reference
- *   it with the specification.
- * Actually it seems to go like this:
- * - GPIO2 enables the MII itself so we can talk to it. The MII gets reset
- *   so any prior MII settings are lost.
- * - GPIO0 enables the TP port so the MII can talk to the network.
- * - a software reset will reset both GPIO pins.
- * I also moved the software reset here, because doing it in xircom_up()
- * required enabling the GPIO pins each time, which reset the MII each time.
- * Thus we couldn't control the MII -- which sucks because we don't know
- * how to handle full-duplex modes so we *must* disable them.
- */
-static void transceiver_voodoo(struct net_device *dev)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	long ioaddr = dev->base_addr;
-
-	/* Reset the chip, holding bit 0 set at least 50 PCI cycles. */
-	outl(SoftwareReset, ioaddr + CSR0);
-	udelay(2);
-
-	/* Deassert reset. */
-	outl(tp->csr0, ioaddr + CSR0);
-
-	/* Reset the xcvr interface and turn on heartbeat. */
-	outl(0x0008, ioaddr + CSR15);
-	udelay(5);  /* The delays are Xircom-recommended to give the
-				 * chipset time to reset the actual hardware
-				 * on the PCMCIA card
-				 */
-	outl(0xa8050000, ioaddr + CSR15);
-	udelay(5);
-	outl(0xa00f0000, ioaddr + CSR15);
-	udelay(5);
-
-	outl_CSR6(0, ioaddr);
-	//outl_CSR6(FullDuplexBit, ioaddr);
-}
-
-
-static int __devinit xircom_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
-{
-	struct net_device *dev;
-	struct xircom_private *tp;
-	static int board_idx = -1;
-	int chip_idx = id->driver_data;
-	long ioaddr;
-	int i;
-
-/* when built into the kernel, we only print version if device is found */
-#ifndef MODULE
-	static int printed_version;
-	if (!printed_version++)
-		printk(version);
-#endif
-
-	//printk(KERN_INFO "xircom_init_one(%s)\n", pci_name(pdev));
-
-	board_idx++;
-
-	if (pci_enable_device(pdev))
-		return -ENODEV;
-
-	pci_set_master(pdev);
-
-	ioaddr = pci_resource_start(pdev, 0);
-	dev = alloc_etherdev(sizeof(*tp));
-	if (!dev) {
-		printk (KERN_ERR DRV_NAME "%d: cannot alloc etherdev, aborting\n", board_idx);
-		return -ENOMEM;
-	}
-	SET_NETDEV_DEV(dev, &pdev->dev);
-
-	dev->base_addr = ioaddr;
-	dev->irq = pdev->irq;
-
-	if (pci_request_regions(pdev, dev->name)) {
-		printk (KERN_ERR DRV_NAME " %d: cannot reserve PCI resources, aborting\n", board_idx);
-		goto err_out_free_netdev;
-	}
-
-	/* Bring the chip out of sleep mode.
-	   Caution: Snooze mode does not work with some boards! */
-	if (xircom_tbl[chip_idx].flags & HAS_ACPI)
-		pci_write_config_dword(pdev, PCI_POWERMGMT, 0);
-
-	/* Stop the chip's Tx and Rx processes. */
-	outl_CSR6(inl(ioaddr + CSR6) & ~EnableTxRx, ioaddr);
-	/* Clear the missed-packet counter. */
-	(volatile int)inl(ioaddr + CSR8);
-
-	tp = netdev_priv(dev);
-
-	spin_lock_init(&tp->lock);
-	tp->pdev = pdev;
-	tp->chip_id = chip_idx;
-	/* BugFixes: The 21143-TD hangs with PCI Write-and-Invalidate cycles. */
-	/* XXX: is this necessary for Xircom? */
-	tp->csr0 = csr0 & ~EnableMWI;
-
-	pci_set_drvdata(pdev, dev);
-
-	/* The lower four bits are the media type. */
-	if (board_idx >= 0 && board_idx < MAX_UNITS) {
-		tp->default_port = options[board_idx] & 15;
-		if ((options[board_idx] & 0x90) || full_duplex[board_idx] > 0)
-			tp->full_duplex = 1;
-		if (mtu[board_idx] > 0)
-			dev->mtu = mtu[board_idx];
-	}
-	if (dev->mem_start)
-		tp->default_port = dev->mem_start;
-	if (tp->default_port) {
-		if (media_cap[tp->default_port] & MediaAlwaysFD)
-			tp->full_duplex = 1;
-	}
-	if (tp->full_duplex)
-		tp->autoneg = 0;
-	else
-		tp->autoneg = 1;
-	tp->speed100 = 1;
-
-	/* The Xircom-specific entries in the device structure. */
-	dev->open = &xircom_open;
-	dev->hard_start_xmit = &xircom_start_xmit;
-	dev->stop = &xircom_close;
-	dev->get_stats = &xircom_get_stats;
-	dev->do_ioctl = &xircom_ioctl;
-#ifdef HAVE_MULTICAST
-	dev->set_multicast_list = &set_rx_mode;
-#endif
-	dev->tx_timeout = xircom_tx_timeout;
-	dev->watchdog_timeo = TX_TIMEOUT;
-	SET_ETHTOOL_OPS(dev, &ops);
-
-	transceiver_voodoo(dev);
-
-	read_mac_address(dev);
-
-	if (register_netdev(dev))
-		goto err_out_cleardev;
-
-	printk(KERN_INFO "%s: %s rev %d at %#3lx,",
-	       dev->name, xircom_tbl[chip_idx].chip_name, pdev->revision, ioaddr);
-	for (i = 0; i < 6; i++)
-		printk("%c%2.2X", i ? ':' : ' ', dev->dev_addr[i]);
-	printk(", IRQ %d.\n", dev->irq);
-
-	if (xircom_tbl[chip_idx].flags & HAS_MII) {
-		find_mii_transceivers(dev);
-		check_duplex(dev);
-	}
-
-	return 0;
-
-err_out_cleardev:
-	pci_set_drvdata(pdev, NULL);
-	pci_release_regions(pdev);
-err_out_free_netdev:
-	free_netdev(dev);
-	return -ENODEV;
-}
-
-
-/* MII transceiver control section.
-   Read and write the MII registers using software-generated serial
-   MDIO protocol.  See the MII specifications or DP83840A data sheet
-   for details. */
-
-/* The maximum data clock rate is 2.5 Mhz.  The minimum timing is usually
-   met by back-to-back PCI I/O cycles, but we insert a delay to avoid
-   "overclocking" issues or future 66Mhz PCI. */
-#define mdio_delay() inl(mdio_addr)
-
-/* Read and write the MII registers using software-generated serial
-   MDIO protocol.  It is just different enough from the EEPROM protocol
-   to not share code.  The maxium data clock rate is 2.5 Mhz. */
-#define MDIO_SHIFT_CLK	0x10000
-#define MDIO_DATA_WRITE0 0x00000
-#define MDIO_DATA_WRITE1 0x20000
-#define MDIO_ENB		0x00000		/* Ignore the 0x02000 databook setting. */
-#define MDIO_ENB_IN		0x40000
-#define MDIO_DATA_READ	0x80000
-
-static int mdio_read(struct net_device *dev, int phy_id, int location)
-{
-	int i;
-	int read_cmd = (0xf6 << 10) | (phy_id << 5) | location;
-	int retval = 0;
-	long ioaddr = dev->base_addr;
-	long mdio_addr = ioaddr + CSR9;
-
-	/* Establish sync by sending at least 32 logic ones. */
-	for (i = 32; i >= 0; i--) {
-		outl(MDIO_ENB | MDIO_DATA_WRITE1, mdio_addr);
-		mdio_delay();
-		outl(MDIO_ENB | MDIO_DATA_WRITE1 | MDIO_SHIFT_CLK, mdio_addr);
-		mdio_delay();
-	}
-	/* Shift the read command bits out. */
-	for (i = 15; i >= 0; i--) {
-		int dataval = (read_cmd & (1 << i)) ? MDIO_DATA_WRITE1 : 0;
-
-		outl(MDIO_ENB | dataval, mdio_addr);
-		mdio_delay();
-		outl(MDIO_ENB | dataval | MDIO_SHIFT_CLK, mdio_addr);
-		mdio_delay();
-	}
-	/* Read the two transition, 16 data, and wire-idle bits. */
-	for (i = 19; i > 0; i--) {
-		outl(MDIO_ENB_IN, mdio_addr);
-		mdio_delay();
-		retval = (retval << 1) | ((inl(mdio_addr) & MDIO_DATA_READ) ? 1 : 0);
-		outl(MDIO_ENB_IN | MDIO_SHIFT_CLK, mdio_addr);
-		mdio_delay();
-	}
-	return (retval>>1) & 0xffff;
-}
-
-
-static void mdio_write(struct net_device *dev, int phy_id, int location, int value)
-{
-	int i;
-	int cmd = (0x5002 << 16) | (phy_id << 23) | (location << 18) | value;
-	long ioaddr = dev->base_addr;
-	long mdio_addr = ioaddr + CSR9;
-
-	/* Establish sync by sending 32 logic ones. */
-	for (i = 32; i >= 0; i--) {
-		outl(MDIO_ENB | MDIO_DATA_WRITE1, mdio_addr);
-		mdio_delay();
-		outl(MDIO_ENB | MDIO_DATA_WRITE1 | MDIO_SHIFT_CLK, mdio_addr);
-		mdio_delay();
-	}
-	/* Shift the command bits out. */
-	for (i = 31; i >= 0; i--) {
-		int dataval = (cmd & (1 << i)) ? MDIO_DATA_WRITE1 : 0;
-		outl(MDIO_ENB | dataval, mdio_addr);
-		mdio_delay();
-		outl(MDIO_ENB | dataval | MDIO_SHIFT_CLK, mdio_addr);
-		mdio_delay();
-	}
-	/* Clear out extra bits. */
-	for (i = 2; i > 0; i--) {
-		outl(MDIO_ENB_IN, mdio_addr);
-		mdio_delay();
-		outl(MDIO_ENB_IN | MDIO_SHIFT_CLK, mdio_addr);
-		mdio_delay();
-	}
-	return;
-}
-
-
-static void
-xircom_up(struct net_device *dev)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	long ioaddr = dev->base_addr;
-	int i;
-
-	xircom_init_ring(dev);
-	/* Clear the tx ring */
-	for (i = 0; i < TX_RING_SIZE; i++) {
-		tp->tx_skbuff[i] = NULL;
-		tp->tx_ring[i].status = 0;
-	}
-
-	if (xircom_debug > 1)
-		printk(KERN_DEBUG "%s: xircom_up() irq %d.\n", dev->name, dev->irq);
-
-	outl(virt_to_bus(tp->rx_ring), ioaddr + CSR3);
-	outl(virt_to_bus(tp->tx_ring), ioaddr + CSR4);
-
-	tp->saved_if_port = dev->if_port;
-	if (dev->if_port == 0)
-		dev->if_port = tp->default_port;
-
-	tp->csr6 = TxThresh10 /*| FullDuplexBit*/;						/* XXX: why 10 and not 100? */
-
-	set_rx_mode(dev);
-
-	/* Start the chip's Tx to process setup frame. */
-	outl_CSR6(tp->csr6, ioaddr);
-	outl_CSR6(tp->csr6 | EnableTx, ioaddr);
-
-	/* Acknowledge all outstanding interrupts sources */
-	outl(xircom_tbl[tp->chip_id].valid_intrs, ioaddr + CSR5);
-	/* Enable interrupts by setting the interrupt mask. */
-	outl(xircom_tbl[tp->chip_id].valid_intrs, ioaddr + CSR7);
-	/* Enable Rx */
-	outl_CSR6(tp->csr6 | EnableTxRx, ioaddr);
-	/* Rx poll demand */
-	outl(0, ioaddr + CSR2);
-
-	/* Tell the net layer we're ready */
-	netif_start_queue (dev);
-
-	/* Check current media state */
-	xircom_media_change(dev);
-
-	if (xircom_debug > 2) {
-		printk(KERN_DEBUG "%s: Done xircom_up(), CSR0 %8.8x, CSR5 %8.8x CSR6 %8.8x.\n",
-			   dev->name, inl(ioaddr + CSR0), inl(ioaddr + CSR5),
-			   inl(ioaddr + CSR6));
-	}
-}
-
-
-static int
-xircom_open(struct net_device *dev)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-
-	if (request_irq(dev->irq, &xircom_interrupt, IRQF_SHARED, dev->name, dev))
-		return -EAGAIN;
-
-	xircom_up(dev);
-	tp->open = 1;
-
-	return 0;
-}
-
-
-static void xircom_tx_timeout(struct net_device *dev)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	long ioaddr = dev->base_addr;
-
-	if (media_cap[dev->if_port] & MediaIsMII) {
-		/* Do nothing -- the media monitor should handle this. */
-		if (xircom_debug > 1)
-			printk(KERN_WARNING "%s: Transmit timeout using MII device.\n",
-				   dev->name);
-	}
-
-#if defined(way_too_many_messages)
-	if (xircom_debug > 3) {
-		int i;
-		for (i = 0; i < RX_RING_SIZE; i++) {
-			u8 *buf = (u8 *)(tp->rx_ring[i].buffer1);
-			int j;
-			printk(KERN_DEBUG "%2d: %8.8x %8.8x %8.8x %8.8x  "
-				   "%2.2x %2.2x %2.2x.\n",
-				   i, (unsigned int)tp->rx_ring[i].status,
-				   (unsigned int)tp->rx_ring[i].length,
-				   (unsigned int)tp->rx_ring[i].buffer1,
-				   (unsigned int)tp->rx_ring[i].buffer2,
-				   buf[0], buf[1], buf[2]);
-			for (j = 0; buf[j] != 0xee && j < 1600; j++)
-				if (j < 100) printk(" %2.2x", buf[j]);
-			printk(" j=%d.\n", j);
-		}
-		printk(KERN_DEBUG "  Rx ring %8.8x: ", (int)tp->rx_ring);
-		for (i = 0; i < RX_RING_SIZE; i++)
-			printk(" %8.8x", (unsigned int)tp->rx_ring[i].status);
-		printk("\n" KERN_DEBUG "  Tx ring %8.8x: ", (int)tp->tx_ring);
-		for (i = 0; i < TX_RING_SIZE; i++)
-			printk(" %8.8x", (unsigned int)tp->tx_ring[i].status);
-		printk("\n");
-	}
-#endif
-
-	/* Stop and restart the chip's Tx/Rx processes . */
-	outl_CSR6(tp->csr6 | EnableRx, ioaddr);
-	outl_CSR6(tp->csr6 | EnableTxRx, ioaddr);
-	/* Trigger an immediate transmit demand. */
-	outl(0, ioaddr + CSR1);
-
-	dev->trans_start = jiffies;
-	netif_wake_queue (dev);
-	tp->stats.tx_errors++;
-}
-
-
-/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
-static void xircom_init_ring(struct net_device *dev)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	int i;
-
-	tp->tx_full = 0;
-	tp->cur_rx = tp->cur_tx = 0;
-	tp->dirty_rx = tp->dirty_tx = 0;
-
-	for (i = 0; i < RX_RING_SIZE; i++) {
-		tp->rx_ring[i].status = 0;
-		tp->rx_ring[i].length = PKT_BUF_SZ;
-		tp->rx_ring[i].buffer2 = virt_to_bus(&tp->rx_ring[i+1]);
-		tp->rx_skbuff[i] = NULL;
-	}
-	/* Mark the last entry as wrapping the ring. */
-	tp->rx_ring[i-1].length = PKT_BUF_SZ | Rx1RingWrap;
-	tp->rx_ring[i-1].buffer2 = virt_to_bus(&tp->rx_ring[0]);
-
-	for (i = 0; i < RX_RING_SIZE; i++) {
-		/* Note the receive buffer must be longword aligned.
-		   dev_alloc_skb() provides 16 byte alignment.  But do *not*
-		   use skb_reserve() to align the IP header! */
-		struct sk_buff *skb = dev_alloc_skb(PKT_BUF_SZ);
-		tp->rx_skbuff[i] = skb;
-		if (skb == NULL)
-			break;
-		skb->dev = dev;			/* Mark as being used by this device. */
-		tp->rx_ring[i].status = Rx0DescOwned;	/* Owned by Xircom chip */
-		tp->rx_ring[i].buffer1 = virt_to_bus(skb->data);
-	}
-	tp->dirty_rx = (unsigned int)(i - RX_RING_SIZE);
-
-	/* The Tx buffer descriptor is filled in as needed, but we
-	   do need to clear the ownership bit. */
-	for (i = 0; i < TX_RING_SIZE; i++) {
-		tp->tx_skbuff[i] = NULL;
-		tp->tx_ring[i].status = 0;
-		tp->tx_ring[i].buffer2 = virt_to_bus(&tp->tx_ring[i+1]);
-		if (tp->chip_id == X3201_3)
-			tp->tx_aligned_skbuff[i] = dev_alloc_skb(PKT_BUF_SZ);
-	}
-	tp->tx_ring[i-1].buffer2 = virt_to_bus(&tp->tx_ring[0]);
-}
-
-
-static int
-xircom_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	int entry;
-	u32 flag;
-
-	/* Caution: the write order is important here, set the base address
-	   with the "ownership" bits last. */
-
-	/* Calculate the next Tx descriptor entry. */
-	entry = tp->cur_tx % TX_RING_SIZE;
-
-	tp->tx_skbuff[entry] = skb;
-	if (tp->chip_id == X3201_3) {
-		skb_copy_from_linear_data(skb,
-					  tp->tx_aligned_skbuff[entry]->data,
-					  skb->len);
-		tp->tx_ring[entry].buffer1 = virt_to_bus(tp->tx_aligned_skbuff[entry]->data);
-	} else
-		tp->tx_ring[entry].buffer1 = virt_to_bus(skb->data);
-
-	if (tp->cur_tx - tp->dirty_tx < TX_RING_SIZE/2) {/* Typical path */
-		flag = Tx1WholePkt; /* No interrupt */
-	} else if (tp->cur_tx - tp->dirty_tx == TX_RING_SIZE/2) {
-		flag = Tx1WholePkt | Tx1ComplIntr; /* Tx-done intr. */
-	} else if (tp->cur_tx - tp->dirty_tx < TX_RING_SIZE - 2) {
-		flag = Tx1WholePkt; /* No Tx-done intr. */
-	} else {
-		/* Leave room for set_rx_mode() to fill entries. */
-		flag = Tx1WholePkt | Tx1ComplIntr; /* Tx-done intr. */
-		tp->tx_full = 1;
-	}
-	if (entry == TX_RING_SIZE - 1)
-		flag |= Tx1WholePkt | Tx1ComplIntr | Tx1RingWrap;
-
-	tp->tx_ring[entry].length = skb->len | flag;
-	tp->tx_ring[entry].status = Tx0DescOwned;	/* Pass ownership to the chip. */
-	tp->cur_tx++;
-	if (tp->tx_full)
-		netif_stop_queue (dev);
-	else
-		netif_wake_queue (dev);
-
-	/* Trigger an immediate transmit demand. */
-	outl(0, dev->base_addr + CSR1);
-
-	dev->trans_start = jiffies;
-
-	return 0;
-}
-
-
-static void xircom_media_change(struct net_device *dev)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	long ioaddr = dev->base_addr;
-	u16 reg0, reg1, reg4, reg5;
-	u32 csr6 = inl(ioaddr + CSR6), newcsr6;
-
-	/* reset status first */
-	mdio_read(dev, tp->phys[0], MII_BMCR);
-	mdio_read(dev, tp->phys[0], MII_BMSR);
-
-	reg0 = mdio_read(dev, tp->phys[0], MII_BMCR);
-	reg1 = mdio_read(dev, tp->phys[0], MII_BMSR);
-
-	if (reg1 & BMSR_LSTATUS) {
-		/* link is up */
-		if (reg0 & BMCR_ANENABLE) {
-			/* autonegotiation is enabled */
-			reg4 = mdio_read(dev, tp->phys[0], MII_ADVERTISE);
-			reg5 = mdio_read(dev, tp->phys[0], MII_LPA);
-			if (reg4 & ADVERTISE_100FULL && reg5 & LPA_100FULL) {
-				tp->speed100 = 1;
-				tp->full_duplex = 1;
-			} else if (reg4 & ADVERTISE_100HALF && reg5 & LPA_100HALF) {
-				tp->speed100 = 1;
-				tp->full_duplex = 0;
-			} else if (reg4 & ADVERTISE_10FULL && reg5 & LPA_10FULL) {
-				tp->speed100 = 0;
-				tp->full_duplex = 1;
-			} else {
-				tp->speed100 = 0;
-				tp->full_duplex = 0;
-			}
-		} else {
-			/* autonegotiation is disabled */
-			if (reg0 & BMCR_SPEED100)
-				tp->speed100 = 1;
-			else
-				tp->speed100 = 0;
-			if (reg0 & BMCR_FULLDPLX)
-				tp->full_duplex = 1;
-			else
-				tp->full_duplex = 0;
-		}
-		printk(KERN_DEBUG "%s: Link is up, running at %sMbit %s-duplex\n",
-		       dev->name,
-		       tp->speed100 ? "100" : "10",
-		       tp->full_duplex ? "full" : "half");
-		netif_carrier_on(dev);
-		newcsr6 = csr6 & ~FullDuplexBit;
-		if (tp->full_duplex)
-			newcsr6 |= FullDuplexBit;
-		if (newcsr6 != csr6)
-			outl_CSR6(newcsr6, ioaddr + CSR6);
-	} else {
-		printk(KERN_DEBUG "%s: Link is down\n", dev->name);
-		netif_carrier_off(dev);
-	}
-}
-
-
-static void check_duplex(struct net_device *dev)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	u16 reg0;
-
-	mdio_write(dev, tp->phys[0], MII_BMCR, BMCR_RESET);
-	udelay(500);
-	while (mdio_read(dev, tp->phys[0], MII_BMCR) & BMCR_RESET);
-
-	reg0 = mdio_read(dev, tp->phys[0], MII_BMCR);
-	mdio_write(dev, tp->phys[0], MII_ADVERTISE, tp->advertising[0]);
-
-	if (tp->autoneg) {
-		reg0 &= ~(BMCR_SPEED100 | BMCR_FULLDPLX);
-		reg0 |= BMCR_ANENABLE | BMCR_ANRESTART;
-	} else {
-		reg0 &= ~(BMCR_ANENABLE | BMCR_ANRESTART);
-		if (tp->speed100)
-			reg0 |= BMCR_SPEED100;
-		if (tp->full_duplex)
-			reg0 |= BMCR_FULLDPLX;
-		printk(KERN_DEBUG "%s: Link forced to %sMbit %s-duplex\n",
-		       dev->name,
-		       tp->speed100 ? "100" : "10",
-		       tp->full_duplex ? "full" : "half");
-	}
-	mdio_write(dev, tp->phys[0], MII_BMCR, reg0);
-}
-
-
-/* The interrupt handler does all of the Rx thread work and cleans up
-   after the Tx thread. */
-static irqreturn_t xircom_interrupt(int irq, void *dev_instance)
-{
-	struct net_device *dev = dev_instance;
-	struct xircom_private *tp = netdev_priv(dev);
-	long ioaddr = dev->base_addr;
-	int csr5, work_budget = max_interrupt_work;
-	int handled = 0;
-
-	spin_lock (&tp->lock);
-
-	do {
-		csr5 = inl(ioaddr + CSR5);
-		/* Acknowledge all of the current interrupt sources ASAP. */
-		outl(csr5 & 0x0001ffff, ioaddr + CSR5);
-
-		if (xircom_debug > 4)
-			printk(KERN_DEBUG "%s: interrupt  csr5=%#8.8x new csr5=%#8.8x.\n",
-				   dev->name, csr5, inl(dev->base_addr + CSR5));
-
-		if (csr5 == 0xffffffff)
-			break;	/* all bits set, assume PCMCIA card removed */
-
-		if ((csr5 & (NormalIntr|AbnormalIntr)) == 0)
-			break;
-
-		handled = 1;
-
-		if (csr5 & (RxIntr | RxNoBuf))
-			work_budget -= xircom_rx(dev);
-
-		if (csr5 & (TxNoBuf | TxDied | TxIntr)) {
-			unsigned int dirty_tx;
-
-			for (dirty_tx = tp->dirty_tx; tp->cur_tx - dirty_tx > 0;
-				 dirty_tx++) {
-				int entry = dirty_tx % TX_RING_SIZE;
-				int status = tp->tx_ring[entry].status;
-
-				if (status < 0)
-					break;			/* It still hasn't been Txed */
-				/* Check for Rx filter setup frames. */
-				if (tp->tx_skbuff[entry] == NULL)
-				  continue;
-
-				if (status & Tx0DescError) {
-					/* There was an major error, log it. */
-#ifndef final_version
-					if (xircom_debug > 1)
-						printk(KERN_DEBUG "%s: Transmit error, Tx status %8.8x.\n",
-							   dev->name, status);
-#endif
-					tp->stats.tx_errors++;
-					if (status & Tx0ManyColl) {
-						tp->stats.tx_aborted_errors++;
-					}
-					if (status & Tx0NoCarrier) tp->stats.tx_carrier_errors++;
-					if (status & Tx0LateColl) tp->stats.tx_window_errors++;
-					if (status & Tx0Underflow) tp->stats.tx_fifo_errors++;
-				} else {
-					tp->stats.tx_bytes += tp->tx_ring[entry].length & 0x7ff;
-					tp->stats.collisions += (status >> 3) & 15;
-					tp->stats.tx_packets++;
-				}
-
-				/* Free the original skb. */
-				dev_kfree_skb_irq(tp->tx_skbuff[entry]);
-				tp->tx_skbuff[entry] = NULL;
-			}
-
-#ifndef final_version
-			if (tp->cur_tx - dirty_tx > TX_RING_SIZE) {
-				printk(KERN_ERR "%s: Out-of-sync dirty pointer, %d vs. %d, full=%d.\n",
-					   dev->name, dirty_tx, tp->cur_tx, tp->tx_full);
-				dirty_tx += TX_RING_SIZE;
-			}
-#endif
-
-			if (tp->tx_full &&
-			    tp->cur_tx - dirty_tx  < TX_RING_SIZE - 2)
-				/* The ring is no longer full */
-				tp->tx_full = 0;
-
-			if (tp->tx_full)
-				netif_stop_queue (dev);
-			else
-				netif_wake_queue (dev);
-
-			tp->dirty_tx = dirty_tx;
-			if (csr5 & TxDied) {
-				if (xircom_debug > 2)
-					printk(KERN_WARNING "%s: The transmitter stopped."
-						   "  CSR5 is %x, CSR6 %x, new CSR6 %x.\n",
-						   dev->name, csr5, inl(ioaddr + CSR6), tp->csr6);
-				outl_CSR6(tp->csr6 | EnableRx, ioaddr);
-				outl_CSR6(tp->csr6 | EnableTxRx, ioaddr);
-			}
-		}
-
-		/* Log errors. */
-		if (csr5 & AbnormalIntr) {	/* Abnormal error summary bit. */
-			if (csr5 & LinkChange)
-				xircom_media_change(dev);
-			if (csr5 & TxFIFOUnderflow) {
-				if ((tp->csr6 & TxThreshMask) != TxThreshMask)
-					tp->csr6 += (1 << TxThreshShift);	/* Bump up the Tx threshold */
-				else
-					tp->csr6 |= TxStoreForw;  /* Store-n-forward. */
-				/* Restart the transmit process. */
-				outl_CSR6(tp->csr6 | EnableRx, ioaddr);
-				outl_CSR6(tp->csr6 | EnableTxRx, ioaddr);
-			}
-			if (csr5 & RxDied) {		/* Missed a Rx frame. */
-				tp->stats.rx_errors++;
-				tp->stats.rx_missed_errors += inl(ioaddr + CSR8) & 0xffff;
-				outl_CSR6(tp->csr6 | EnableTxRx, ioaddr);
-			}
-			/* Clear all error sources, included undocumented ones! */
-			outl(0x0800f7ba, ioaddr + CSR5);
-		}
-		if (--work_budget < 0) {
-			if (xircom_debug > 1)
-				printk(KERN_WARNING "%s: Too much work during an interrupt, "
-					   "csr5=0x%8.8x.\n", dev->name, csr5);
-			/* Acknowledge all interrupt sources. */
-			outl(0x8001ffff, ioaddr + CSR5);
-			break;
-		}
-	} while (1);
-
-	if (xircom_debug > 3)
-		printk(KERN_DEBUG "%s: exiting interrupt, csr5=%#4.4x.\n",
-			   dev->name, inl(ioaddr + CSR5));
-
-	spin_unlock (&tp->lock);
-	return IRQ_RETVAL(handled);
-}
-
-
-static int
-xircom_rx(struct net_device *dev)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	int entry = tp->cur_rx % RX_RING_SIZE;
-	int rx_work_limit = tp->dirty_rx + RX_RING_SIZE - tp->cur_rx;
-	int work_done = 0;
-
-	if (xircom_debug > 4)
-		printk(KERN_DEBUG " In xircom_rx(), entry %d %8.8x.\n", entry,
-			   tp->rx_ring[entry].status);
-	/* If we own the next entry, it's a new packet. Send it up. */
-	while (tp->rx_ring[entry].status >= 0) {
-		s32 status = tp->rx_ring[entry].status;
-
-		if (xircom_debug > 5)
-			printk(KERN_DEBUG " In xircom_rx(), entry %d %8.8x.\n", entry,
-				   tp->rx_ring[entry].status);
-		if (--rx_work_limit < 0)
-			break;
-		if ((status & 0x38008300) != 0x0300) {
-			if ((status & 0x38000300) != 0x0300) {
-				/* Ignore earlier buffers. */
-				if ((status & 0xffff) != 0x7fff) {
-					if (xircom_debug > 1)
-						printk(KERN_WARNING "%s: Oversized Ethernet frame "
-							   "spanned multiple buffers, status %8.8x!\n",
-							   dev->name, status);
-					tp->stats.rx_length_errors++;
-				}
-			} else if (status & Rx0DescError) {
-				/* There was a fatal error. */
-				if (xircom_debug > 2)
-					printk(KERN_DEBUG "%s: Receive error, Rx status %8.8x.\n",
-						   dev->name, status);
-				tp->stats.rx_errors++; /* end of a packet.*/
-				if (status & (Rx0Runt | Rx0HugeFrame)) tp->stats.rx_length_errors++;
-				if (status & Rx0CRCError) tp->stats.rx_crc_errors++;
-			}
-		} else {
-			/* Omit the four octet CRC from the length. */
-			short pkt_len = ((status >> 16) & 0x7ff) - 4;
-			struct sk_buff *skb;
-
-#ifndef final_version
-			if (pkt_len > 1518) {
-				printk(KERN_WARNING "%s: Bogus packet size of %d (%#x).\n",
-					   dev->name, pkt_len, pkt_len);
-				pkt_len = 1518;
-				tp->stats.rx_length_errors++;
-			}
-#endif
-			/* Check if the packet is long enough to accept without copying
-			   to a minimally-sized skbuff. */
-			if (pkt_len < rx_copybreak
-				&& (skb = dev_alloc_skb(pkt_len + 2)) != NULL) {
-				skb_reserve(skb, 2);	/* 16 byte align the IP header */
-#if ! defined(__alpha__)
-				skb_copy_to_linear_data(skb, bus_to_virt(tp->rx_ring[entry].buffer1),
-								 pkt_len);
-				skb_put(skb, pkt_len);
-#else
-				memcpy(skb_put(skb, pkt_len),
-					   bus_to_virt(tp->rx_ring[entry].buffer1), pkt_len);
-#endif
-				work_done++;
-			} else { 	/* Pass up the skb already on the Rx ring. */
-				skb_put(skb = tp->rx_skbuff[entry], pkt_len);
-				tp->rx_skbuff[entry] = NULL;
-			}
-			skb->protocol = eth_type_trans(skb, dev);
-			netif_rx(skb);
-			dev->last_rx = jiffies;
-			tp->stats.rx_packets++;
-			tp->stats.rx_bytes += pkt_len;
-		}
-		entry = (++tp->cur_rx) % RX_RING_SIZE;
-	}
-
-	/* Refill the Rx ring buffers. */
-	for (; tp->cur_rx - tp->dirty_rx > 0; tp->dirty_rx++) {
-		entry = tp->dirty_rx % RX_RING_SIZE;
-		if (tp->rx_skbuff[entry] == NULL) {
-			struct sk_buff *skb;
-			skb = tp->rx_skbuff[entry] = dev_alloc_skb(PKT_BUF_SZ);
-			if (skb == NULL)
-				break;
-			skb->dev = dev;			/* Mark as being used by this device. */
-			tp->rx_ring[entry].buffer1 = virt_to_bus(skb->data);
-			work_done++;
-		}
-		tp->rx_ring[entry].status = Rx0DescOwned;
-	}
-
-	return work_done;
-}
-
-
-static void
-xircom_down(struct net_device *dev)
-{
-	long ioaddr = dev->base_addr;
-	struct xircom_private *tp = netdev_priv(dev);
-
-	/* Disable interrupts by clearing the interrupt mask. */
-	outl(0, ioaddr + CSR7);
-	/* Stop the chip's Tx and Rx processes. */
-	outl_CSR6(inl(ioaddr + CSR6) & ~EnableTxRx, ioaddr);
-
-	if (inl(ioaddr + CSR6) != 0xffffffff)
-		tp->stats.rx_missed_errors += inl(ioaddr + CSR8) & 0xffff;
-
-	dev->if_port = tp->saved_if_port;
-}
-
-
-static int
-xircom_close(struct net_device *dev)
-{
-	long ioaddr = dev->base_addr;
-	struct xircom_private *tp = netdev_priv(dev);
-	int i;
-
-	if (xircom_debug > 1)
-		printk(KERN_DEBUG "%s: Shutting down ethercard, status was %2.2x.\n",
-			   dev->name, inl(ioaddr + CSR5));
-
-	netif_stop_queue(dev);
-
-	if (netif_device_present(dev))
-		xircom_down(dev);
-
-	free_irq(dev->irq, dev);
-
-	/* Free all the skbuffs in the Rx queue. */
-	for (i = 0; i < RX_RING_SIZE; i++) {
-		struct sk_buff *skb = tp->rx_skbuff[i];
-		tp->rx_skbuff[i] = NULL;
-		tp->rx_ring[i].status = 0;		/* Not owned by Xircom chip. */
-		tp->rx_ring[i].length = 0;
-		tp->rx_ring[i].buffer1 = 0xBADF00D0; /* An invalid address. */
-		if (skb) {
-			dev_kfree_skb(skb);
-		}
-	}
-	for (i = 0; i < TX_RING_SIZE; i++) {
-		if (tp->tx_skbuff[i])
-			dev_kfree_skb(tp->tx_skbuff[i]);
-		tp->tx_skbuff[i] = NULL;
-	}
-
-	tp->open = 0;
-	return 0;
-}
-
-
-static struct net_device_stats *xircom_get_stats(struct net_device *dev)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	long ioaddr = dev->base_addr;
-
-	if (netif_device_present(dev))
-		tp->stats.rx_missed_errors += inl(ioaddr + CSR8) & 0xffff;
-
-	return &tp->stats;
-}
-
-static int xircom_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	ecmd->supported =
-			SUPPORTED_10baseT_Half |
-			SUPPORTED_10baseT_Full |
-			SUPPORTED_100baseT_Half |
-			SUPPORTED_100baseT_Full |
-			SUPPORTED_Autoneg |
-			SUPPORTED_MII;
-
-	ecmd->advertising = ADVERTISED_MII;
-	if (tp->advertising[0] & ADVERTISE_10HALF)
-		ecmd->advertising |= ADVERTISED_10baseT_Half;
-	if (tp->advertising[0] & ADVERTISE_10FULL)
-		ecmd->advertising |= ADVERTISED_10baseT_Full;
-	if (tp->advertising[0] & ADVERTISE_100HALF)
-		ecmd->advertising |= ADVERTISED_100baseT_Half;
-	if (tp->advertising[0] & ADVERTISE_100FULL)
-		ecmd->advertising |= ADVERTISED_100baseT_Full;
-	if (tp->autoneg) {
-		ecmd->advertising |= ADVERTISED_Autoneg;
-		ecmd->autoneg = AUTONEG_ENABLE;
-	} else
-		ecmd->autoneg = AUTONEG_DISABLE;
-
-	ecmd->port = PORT_MII;
-	ecmd->transceiver = XCVR_INTERNAL;
-	ecmd->phy_address = tp->phys[0];
-	ecmd->speed = tp->speed100 ? SPEED_100 : SPEED_10;
-	ecmd->duplex = tp->full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
-	ecmd->maxtxpkt = TX_RING_SIZE / 2;
-	ecmd->maxrxpkt = 0;
-	return 0;
-}
-
-static int xircom_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	u16 autoneg, speed100, full_duplex;
-
-	autoneg = (ecmd->autoneg == AUTONEG_ENABLE);
-	speed100 = (ecmd->speed == SPEED_100);
-	full_duplex = (ecmd->duplex == DUPLEX_FULL);
-
-	tp->autoneg = autoneg;
-	if (speed100 != tp->speed100 ||
-	    full_duplex != tp->full_duplex) {
-		tp->speed100 = speed100;
-		tp->full_duplex = full_duplex;
-		/* change advertising bits */
-		tp->advertising[0] &= ~(ADVERTISE_10HALF |
-				     ADVERTISE_10FULL |
-				     ADVERTISE_100HALF |
-				     ADVERTISE_100FULL |
-				     ADVERTISE_100BASE4);
-		if (speed100) {
-			if (full_duplex)
-				tp->advertising[0] |= ADVERTISE_100FULL;
-			else
-				tp->advertising[0] |= ADVERTISE_100HALF;
-		} else {
-			if (full_duplex)
-				tp->advertising[0] |= ADVERTISE_10FULL;
-			else
-				tp->advertising[0] |= ADVERTISE_10HALF;
-		}
-	}
-	check_duplex(dev);
-	return 0;
-}
-
-static void xircom_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	strcpy(info->driver, DRV_NAME);
-	strcpy(info->version, DRV_VERSION);
-	strcpy(info->bus_info, pci_name(tp->pdev));
-}
-
-static const struct ethtool_ops ops = {
-	.get_settings = xircom_get_settings,
-	.set_settings = xircom_set_settings,
-	.get_drvinfo = xircom_get_drvinfo,
-};
-
-/* Provide ioctl() calls to examine the MII xcvr state. */
-static int xircom_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	u16 *data = (u16 *)&rq->ifr_ifru;
-	int phy = tp->phys[0] & 0x1f;
-	unsigned long flags;
-
-	switch(cmd) {
-	/* Legacy mii-diag interface */
-	case SIOCGMIIPHY:		/* Get address of MII PHY in use. */
-		if (tp->mii_cnt)
-			data[0] = phy;
-		else
-			return -ENODEV;
-		return 0;
-	case SIOCGMIIREG:		/* Read MII PHY register. */
-		save_flags(flags);
-		cli();
-		data[3] = mdio_read(dev, data[0] & 0x1f, data[1] & 0x1f);
-		restore_flags(flags);
-		return 0;
-	case SIOCSMIIREG:		/* Write MII PHY register. */
-		if (!capable(CAP_NET_ADMIN))
-			return -EPERM;
-		save_flags(flags);
-		cli();
-		if (data[0] == tp->phys[0]) {
-			u16 value = data[2];
-			switch (data[1]) {
-			case 0:
-				if (value & (BMCR_RESET | BMCR_ANENABLE))
-					/* Autonegotiation. */
-					tp->autoneg = 1;
-				else {
-					tp->full_duplex = (value & BMCR_FULLDPLX) ? 1 : 0;
-					tp->autoneg = 0;
-				}
-				break;
-			case 4:
-				tp->advertising[0] = value;
-				break;
-			}
-			check_duplex(dev);
-		}
-		mdio_write(dev, data[0] & 0x1f, data[1] & 0x1f, data[2]);
-		restore_flags(flags);
-		return 0;
-	default:
-		return -EOPNOTSUPP;
-	}
-
-	return -EOPNOTSUPP;
-}
-
-/* Set or clear the multicast filter for this adaptor.
-   Note that we only use exclusion around actually queueing the
-   new frame, not around filling tp->setup_frame.  This is non-deterministic
-   when re-entered but still correct. */
-static void set_rx_mode(struct net_device *dev)
-{
-	struct xircom_private *tp = netdev_priv(dev);
-	struct dev_mc_list *mclist;
-	long ioaddr = dev->base_addr;
-	int csr6 = inl(ioaddr + CSR6);
-	u16 *eaddrs, *setup_frm;
-	u32 tx_flags;
-	int i;
-
-	tp->csr6 &= ~(AllMultiBit | PromiscBit | HashFilterBit);
-	csr6 &= ~(AllMultiBit | PromiscBit | HashFilterBit);
-	if (dev->flags & IFF_PROMISC) {			/* Set promiscuous. */
-		tp->csr6 |= PromiscBit;
-		csr6 |= PromiscBit;
-		goto out;
-	}
-
-	if ((dev->mc_count > 1000) || (dev->flags & IFF_ALLMULTI)) {
-		/* Too many to filter well -- accept all multicasts. */
-		tp->csr6 |= AllMultiBit;
-		csr6 |= AllMultiBit;
-		goto out;
-	}
-
-	tx_flags = Tx1WholePkt | Tx1SetupPkt | PKT_SETUP_SZ;
-
-	/* Note that only the low-address shortword of setup_frame is valid! */
-	setup_frm = tp->setup_frame;
-	mclist = dev->mc_list;
-
-	/* Fill the first entry with our physical address. */
-	eaddrs = (u16 *)dev->dev_addr;
-	*setup_frm = cpu_to_le16(eaddrs[0]); setup_frm += 2;
-	*setup_frm = cpu_to_le16(eaddrs[1]); setup_frm += 2;
-	*setup_frm = cpu_to_le16(eaddrs[2]); setup_frm += 2;
-
-	if (dev->mc_count > 14) { /* Must use a multicast hash table. */
-		u32 *hash_table = (u32 *)(tp->setup_frame + 4 * 12);
-		u32 hash, hash2;
-
-		tx_flags |= Tx1HashSetup;
-		tp->csr6 |= HashFilterBit;
-		csr6 |= HashFilterBit;
-
-		/* Fill the unused 3 entries with the broadcast address.
-		   At least one entry *must* contain the broadcast address!!!*/
-		for (i = 0; i < 3; i++) {
-			*setup_frm = 0xffff; setup_frm += 2;
-			*setup_frm = 0xffff; setup_frm += 2;
-			*setup_frm = 0xffff; setup_frm += 2;
-		}
-
-		/* Truly brain-damaged hash filter layout */
-		/* XXX: not sure if I should take the last or the first 9 bits */
-		for (i = 0; i < dev->mc_count; i++, mclist = mclist->next) {
-			u32 *hptr;
-			hash = ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x1ff;
-			if (hash < 384) {
-				hash2 = hash + ((hash >> 4) << 4) +
-					((hash >> 5) << 5);
-			} else {
-				hash -= 384;
-				hash2 = 64 + hash + (hash >> 4) * 80;
-			}
-			hptr = &hash_table[hash2 & ~0x1f];
-			*hptr |= cpu_to_le32(1 << (hash2 & 0x1f));
-		}
-	} else {
-		/* We have <= 14 mcast addresses so we can use Xircom's
-		   wonderful 16-address perfect filter. */
-		for (i = 0; i < dev->mc_count; i++, mclist = mclist->next) {
-			eaddrs = (u16 *)mclist->dmi_addr;
-			*setup_frm = cpu_to_le16(eaddrs[0]); setup_frm += 2;
-			*setup_frm = cpu_to_le16(eaddrs[1]); setup_frm += 2;
-			*setup_frm = cpu_to_le16(eaddrs[2]); setup_frm += 2;
-		}
-		/* Fill the unused entries with the broadcast address.
-		   At least one entry *must* contain the broadcast address!!!*/
-		for (; i < 15; i++) {
-			*setup_frm = 0xffff; setup_frm += 2;
-			*setup_frm = 0xffff; setup_frm += 2;
-			*setup_frm = 0xffff; setup_frm += 2;
-		}
-	}
-
-	/* Now add this frame to the Tx list. */
-	if (tp->cur_tx - tp->dirty_tx > TX_RING_SIZE - 2) {
-		/* Same setup recently queued, we need not add it. */
-		/* XXX: Huh? All it means is that the Tx list is full...*/
-	} else {
-		unsigned long flags;
-		unsigned int entry;
-		int dummy = -1;
-
-		save_flags(flags); cli();
-		entry = tp->cur_tx++ % TX_RING_SIZE;
-
-		if (entry != 0) {
-			/* Avoid a chip errata by prefixing a dummy entry. */
-			tp->tx_skbuff[entry] = NULL;
-			tp->tx_ring[entry].length =
-				(entry == TX_RING_SIZE - 1) ? Tx1RingWrap : 0;
-			tp->tx_ring[entry].buffer1 = 0;
-			/* race with chip, set Tx0DescOwned later */
-			dummy = entry;
-			entry = tp->cur_tx++ % TX_RING_SIZE;
-		}
-
-		tp->tx_skbuff[entry] = NULL;
-		/* Put the setup frame on the Tx list. */
-		if (entry == TX_RING_SIZE - 1)
-			tx_flags |= Tx1RingWrap;		/* Wrap ring. */
-		tp->tx_ring[entry].length = tx_flags;
-		tp->tx_ring[entry].buffer1 = virt_to_bus(tp->setup_frame);
-		tp->tx_ring[entry].status = Tx0DescOwned;
-		if (tp->cur_tx - tp->dirty_tx >= TX_RING_SIZE - 2) {
-			tp->tx_full = 1;
-			netif_stop_queue (dev);
-		}
-		if (dummy >= 0)
-			tp->tx_ring[dummy].status = Tx0DescOwned;
-		restore_flags(flags);
-		/* Trigger an immediate transmit demand. */
-		outl(0, ioaddr + CSR1);
-	}
-
-out:
-	outl_CSR6(csr6, ioaddr);
-}
-
-
-static struct pci_device_id xircom_pci_table[] = {
-  { 0x115D, 0x0003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, X3201_3 },
-  {0},
-};
-MODULE_DEVICE_TABLE(pci, xircom_pci_table);
-
-
-#ifdef CONFIG_PM
-static int xircom_suspend(struct pci_dev *pdev, pm_message_t state)
-{
-	struct net_device *dev = pci_get_drvdata(pdev);
-	struct xircom_private *tp = netdev_priv(dev);
-	printk(KERN_INFO "xircom_suspend(%s)\n", dev->name);
-	if (tp->open)
-		xircom_down(dev);
-
-	pci_save_state(pdev);
-	pci_disable_device(pdev);
-	pci_set_power_state(pdev, 3);
-
-	return 0;
-}
-
-
-static int xircom_resume(struct pci_dev *pdev)
-{
-	struct net_device *dev = pci_get_drvdata(pdev);
-	struct xircom_private *tp = netdev_priv(dev);
-	printk(KERN_INFO "xircom_resume(%s)\n", dev->name);
-
-	pci_set_power_state(pdev,0);
-	pci_enable_device(pdev);
-	pci_restore_state(pdev);
-
-	/* Bring the chip out of sleep mode.
-	   Caution: Snooze mode does not work with some boards! */
-	if (xircom_tbl[tp->chip_id].flags & HAS_ACPI)
-		pci_write_config_dword(tp->pdev, PCI_POWERMGMT, 0);
-
-	transceiver_voodoo(dev);
-	if (xircom_tbl[tp->chip_id].flags & HAS_MII)
-		check_duplex(dev);
-
-	if (tp->open)
-		xircom_up(dev);
-	return 0;
-}
-#endif /* CONFIG_PM */
-
-
-static void __devexit xircom_remove_one(struct pci_dev *pdev)
-{
-	struct net_device *dev = pci_get_drvdata(pdev);
-
-	printk(KERN_INFO "xircom_remove_one(%s)\n", dev->name);
-	unregister_netdev(dev);
-	pci_release_regions(pdev);
-	free_netdev(dev);
-	pci_set_drvdata(pdev, NULL);
-}
-
-
-static struct pci_driver xircom_driver = {
-	.name		= DRV_NAME,
-	.id_table	= xircom_pci_table,
-	.probe		= xircom_init_one,
-	.remove		= __devexit_p(xircom_remove_one),
-#ifdef CONFIG_PM
-	.suspend	= xircom_suspend,
-	.resume		= xircom_resume
-#endif /* CONFIG_PM */
-};
-
-
-static int __init xircom_init(void)
-{
-/* when a module, this is printed whether or not devices are found in probe */
-#ifdef MODULE
-	printk(version);
-#endif
-	return pci_register_driver(&xircom_driver);
-}
-
-
-static void __exit xircom_exit(void)
-{
-	pci_unregister_driver(&xircom_driver);
-}
-
-module_init(xircom_init)
-module_exit(xircom_exit)
-
-/*
- * Local variables:
- *  c-indent-level: 4
- *  c-basic-offset: 4
- *  tab-width: 4
- * End:
- */
-- 
cgit v1.2.3-70-g09d2


From 2e5071bce5ce4037ce852a916e8106811e68677b Mon Sep 17 00:00:00 2001
From: Jay Cliburn <jacliburn@bellsouth.net>
Date: Sat, 2 Feb 2008 19:50:03 -0600
Subject: atl1: relocate atl1 driver to /drivers/net/atlx

In preparation for a future Atheros L2 NIC driver (called atl2), relocate
the atl1 driver into a new /drivers/net/atlx directory that will ultimately
be shared with the future atl2 driver.

Signed-off-by: Chris Snook <csnook@redhat.com>
Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/Makefile            |    2 +-
 drivers/net/atl1/Makefile       |    2 -
 drivers/net/atl1/atl1.h         |  286 -----
 drivers/net/atl1/atl1_ethtool.c |  505 --------
 drivers/net/atl1/atl1_hw.c      |  720 ------------
 drivers/net/atl1/atl1_hw.h      |  946 ---------------
 drivers/net/atl1/atl1_main.c    | 2453 ---------------------------------------
 drivers/net/atl1/atl1_param.c   |  203 ----
 drivers/net/atlx/Makefile       |    2 +
 drivers/net/atlx/atl1.h         |  286 +++++
 drivers/net/atlx/atl1_ethtool.c |  505 ++++++++
 drivers/net/atlx/atl1_hw.c      |  720 ++++++++++++
 drivers/net/atlx/atl1_hw.h      |  946 +++++++++++++++
 drivers/net/atlx/atl1_main.c    | 2453 +++++++++++++++++++++++++++++++++++++++
 drivers/net/atlx/atl1_param.c   |  203 ++++
 15 files changed, 5116 insertions(+), 5116 deletions(-)
 delete mode 100644 drivers/net/atl1/Makefile
 delete mode 100644 drivers/net/atl1/atl1.h
 delete mode 100644 drivers/net/atl1/atl1_ethtool.c
 delete mode 100644 drivers/net/atl1/atl1_hw.c
 delete mode 100644 drivers/net/atl1/atl1_hw.h
 delete mode 100644 drivers/net/atl1/atl1_main.c
 delete mode 100644 drivers/net/atl1/atl1_param.c
 create mode 100644 drivers/net/atlx/Makefile
 create mode 100644 drivers/net/atlx/atl1.h
 create mode 100644 drivers/net/atlx/atl1_ethtool.c
 create mode 100644 drivers/net/atlx/atl1_hw.c
 create mode 100644 drivers/net/atlx/atl1_hw.h
 create mode 100644 drivers/net/atlx/atl1_main.c
 create mode 100644 drivers/net/atlx/atl1_param.c

(limited to 'drivers')

diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index b8756eb9030..960999c97c6 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -15,7 +15,7 @@ obj-$(CONFIG_CHELSIO_T3) += cxgb3/
 obj-$(CONFIG_EHEA) += ehea/
 obj-$(CONFIG_CAN) += can/
 obj-$(CONFIG_BONDING) += bonding/
-obj-$(CONFIG_ATL1) += atl1/
+obj-$(CONFIG_ATL1) += atlx/
 obj-$(CONFIG_GIANFAR) += gianfar_driver.o
 obj-$(CONFIG_TEHUTI) += tehuti.o
 
diff --git a/drivers/net/atl1/Makefile b/drivers/net/atl1/Makefile
deleted file mode 100644
index a6b707e4e69..00000000000
--- a/drivers/net/atl1/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-obj-$(CONFIG_ATL1)	+= atl1.o
-atl1-y			+= atl1_main.o atl1_hw.o atl1_ethtool.o atl1_param.o
diff --git a/drivers/net/atl1/atl1.h b/drivers/net/atl1/atl1.h
deleted file mode 100644
index ff4765f6c3d..00000000000
--- a/drivers/net/atl1/atl1.h
+++ /dev/null
@@ -1,286 +0,0 @@
-/*
- * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
- * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-#ifndef _ATL1_H_
-#define _ATL1_H_
-
-#include <linux/types.h>
-#include <linux/if_vlan.h>
-
-#include "atl1_hw.h"
-
-/* function prototypes needed by multiple files */
-s32 atl1_up(struct atl1_adapter *adapter);
-void atl1_down(struct atl1_adapter *adapter);
-int atl1_reset(struct atl1_adapter *adapter);
-s32 atl1_setup_ring_resources(struct atl1_adapter *adapter);
-void atl1_free_ring_resources(struct atl1_adapter *adapter);
-
-extern char atl1_driver_name[];
-extern char atl1_driver_version[];
-extern const struct ethtool_ops atl1_ethtool_ops;
-
-struct atl1_adapter;
-
-#define ATL1_MAX_INTR		3
-#define ATL1_MAX_TX_BUF_LEN	0x3000	/* 12288 bytes */
-
-#define ATL1_DEFAULT_TPD	256
-#define ATL1_MAX_TPD		1024
-#define ATL1_MIN_TPD		64
-#define ATL1_DEFAULT_RFD	512
-#define ATL1_MIN_RFD		128
-#define ATL1_MAX_RFD		2048
-
-#define ATL1_GET_DESC(R, i, type)	(&(((type *)((R)->desc))[i]))
-#define ATL1_RFD_DESC(R, i)	ATL1_GET_DESC(R, i, struct rx_free_desc)
-#define ATL1_TPD_DESC(R, i)	ATL1_GET_DESC(R, i, struct tx_packet_desc)
-#define ATL1_RRD_DESC(R, i)	ATL1_GET_DESC(R, i, struct rx_return_desc)
-
-/*
- * This detached comment is preserved for documentation purposes only.
- * It was originally attached to some code that got deleted, but seems
- * important enough to keep around...
- *
- * <begin detached comment>
- * Some workarounds require millisecond delays and are run during interrupt
- * context.  Most notably, when establishing link, the phy may need tweaking
- * but cannot process phy register reads/writes faster than millisecond
- * intervals...and we establish link due to a "link status change" interrupt.
- * <end detached comment>
- */
-
-/*
- * atl1_ring_header represents a single, contiguous block of DMA space
- * mapped for the three descriptor rings (tpd, rfd, rrd) and the two
- * message blocks (cmb, smb) described below
- */
-struct atl1_ring_header {
-	void *desc;		/* virtual address */
-	dma_addr_t dma;		/* physical address*/
-	unsigned int size;	/* length in bytes */
-};
-
-/*
- * atl1_buffer is wrapper around a pointer to a socket buffer
- * so a DMA handle can be stored along with the skb
- */
-struct atl1_buffer {
-	struct sk_buff *skb;	/* socket buffer */
-	u16 length;		/* rx buffer length */
-	u16 alloced;		/* 1 if skb allocated */
-	dma_addr_t dma;
-};
-
-/* transmit packet descriptor (tpd) ring */
-struct atl1_tpd_ring {
-	void *desc;		/* descriptor ring virtual address */
-	dma_addr_t dma;		/* descriptor ring physical address */
-	u16 size;		/* descriptor ring length in bytes */
-	u16 count;		/* number of descriptors in the ring */
-	u16 hw_idx;		/* hardware index */
-	atomic_t next_to_clean;
-	atomic_t next_to_use;
-	struct atl1_buffer *buffer_info;
-};
-
-/* receive free descriptor (rfd) ring */
-struct atl1_rfd_ring {
-	void *desc;		/* descriptor ring virtual address */
-	dma_addr_t dma;		/* descriptor ring physical address */
-	u16 size;		/* descriptor ring length in bytes */
-	u16 count;		/* number of descriptors in the ring */
-	atomic_t next_to_use;
-	u16 next_to_clean;
-	struct atl1_buffer *buffer_info;
-};
-
-/* receive return descriptor (rrd) ring */
-struct atl1_rrd_ring {
-	void *desc;		/* descriptor ring virtual address */
-	dma_addr_t dma;		/* descriptor ring physical address */
-	unsigned int size;	/* descriptor ring length in bytes */
-	u16 count;		/* number of descriptors in the ring */
-	u16 next_to_use;
-	atomic_t next_to_clean;
-};
-
-/* coalescing message block (cmb) */
-struct atl1_cmb {
-	struct coals_msg_block *cmb;
-	dma_addr_t dma;
-};
-
-/* statistics message block (smb) */
-struct atl1_smb {
-	struct stats_msg_block *smb;
-	dma_addr_t dma;
-};
-
-/* Statistics counters */
-struct atl1_sft_stats {
-	u64 rx_packets;
-	u64 tx_packets;
-	u64 rx_bytes;
-	u64 tx_bytes;
-	u64 multicast;
-	u64 collisions;
-	u64 rx_errors;
-	u64 rx_length_errors;
-	u64 rx_crc_errors;
-	u64 rx_frame_errors;
-	u64 rx_fifo_errors;
-	u64 rx_missed_errors;
-	u64 tx_errors;
-	u64 tx_fifo_errors;
-	u64 tx_aborted_errors;
-	u64 tx_window_errors;
-	u64 tx_carrier_errors;
-	u64 tx_pause;		/* num pause packets transmitted. */
-	u64 excecol;		/* num tx packets w/ excessive collisions. */
-	u64 deffer;		/* num tx packets deferred */
-	u64 scc;		/* num packets subsequently transmitted
-				 * successfully w/ single prior collision. */
-	u64 mcc;		/* num packets subsequently transmitted
-				 * successfully w/ multiple prior collisions. */
-	u64 latecol;		/* num tx packets  w/ late collisions. */
-	u64 tx_underun;		/* num tx packets aborted due to transmit
-				 * FIFO underrun, or TRD FIFO underrun */
-	u64 tx_trunc;		/* num tx packets truncated due to size
-				 * exceeding MTU, regardless whether truncated
-				 * by the chip or not. (The name doesn't really
-				 * reflect the meaning in this case.) */
-	u64 rx_pause;		/* num Pause packets received. */
-	u64 rx_rrd_ov;
-	u64 rx_trunc;
-};
-
-/* hardware structure */
-struct atl1_hw {
-	u8 __iomem *hw_addr;
-	struct atl1_adapter *back;
-	enum atl1_dma_order dma_ord;
-	enum atl1_dma_rcb rcb_value;
-	enum atl1_dma_req_block dmar_block;
-	enum atl1_dma_req_block dmaw_block;
-	u8 preamble_len;
-	u8 max_retry;		/* Retransmission maximum, after which the
-				 * packet will be discarded */
-	u8 jam_ipg;		/* IPG to start JAM for collision based flow
-				 * control in half-duplex mode. In units of
-				 * 8-bit time */
-	u8 ipgt;		/* Desired back to back inter-packet gap.
-				 * The default is 96-bit time */
-	u8 min_ifg;		/* Minimum number of IFG to enforce in between
-				 * receive frames. Frame gap below such IFP
-				 * is dropped */
-	u8 ipgr1;		/* 64bit Carrier-Sense window */
-	u8 ipgr2;		/* 96-bit IPG window */
-	u8 tpd_burst;		/* Number of TPD to prefetch in cache-aligned
-				 * burst. Each TPD is 16 bytes long */
-	u8 rfd_burst;		/* Number of RFD to prefetch in cache-aligned
-				 * burst. Each RFD is 12 bytes long */
-	u8 rfd_fetch_gap;
-	u8 rrd_burst;		/* Threshold number of RRDs that can be retired
-				 * in a burst. Each RRD is 16 bytes long */
-	u8 tpd_fetch_th;
-	u8 tpd_fetch_gap;
-	u16 tx_jumbo_task_th;
-	u16 txf_burst;		/* Number of data bytes to read in a cache-
-				 * aligned burst. Each SRAM entry is 8 bytes */
-	u16 rx_jumbo_th;	/* Jumbo packet size for non-VLAN packet. VLAN
-				 * packets should add 4 bytes */
-	u16 rx_jumbo_lkah;
-	u16 rrd_ret_timer;	/* RRD retirement timer. Decrement by 1 after
-				 * every 512ns passes. */
-	u16 lcol;		/* Collision Window */
-
-	u16 cmb_tpd;
-	u16 cmb_rrd;
-	u16 cmb_rx_timer;
-	u16 cmb_tx_timer;
-	u32 smb_timer;
-	u16 media_type;
-	u16 autoneg_advertised;
-
-	u16 mii_autoneg_adv_reg;
-	u16 mii_1000t_ctrl_reg;
-
-	u32 max_frame_size;
-	u32 min_frame_size;
-
-	u16 dev_rev;
-
-	/* spi flash */
-	u8 flash_vendor;
-
-	u8 mac_addr[ETH_ALEN];
-	u8 perm_mac_addr[ETH_ALEN];
-
-	bool phy_configured;
-};
-
-struct atl1_adapter {
-	struct net_device *netdev;
-	struct pci_dev *pdev;
-	struct net_device_stats net_stats;
-	struct atl1_sft_stats soft_stats;
-	struct vlan_group *vlgrp;
-	u32 rx_buffer_len;
-	u32 wol;
-	u16 link_speed;
-	u16 link_duplex;
-	spinlock_t lock;
-	struct work_struct tx_timeout_task;
-	struct work_struct link_chg_task;
-	struct work_struct pcie_dma_to_rst_task;
-	struct timer_list watchdog_timer;
-	struct timer_list phy_config_timer;
-	bool phy_timer_pending;
-
-	/* all descriptor rings' memory */
-	struct atl1_ring_header ring_header;
-
-	/* TX */
-	struct atl1_tpd_ring tpd_ring;
-	spinlock_t mb_lock;
-
-	/* RX */
-	struct atl1_rfd_ring rfd_ring;
-	struct atl1_rrd_ring rrd_ring;
-	u64 hw_csum_err;
-	u64 hw_csum_good;
-
-	u16 imt;	/* interrupt moderator timer (2us resolution */
-	u16 ict;	/* interrupt clear timer (2us resolution */
-	struct mii_if_info mii;		/* MII interface info */
-
-	/* structs defined in atl1_hw.h */
-	u32 bd_number;			/* board number */
-	bool pci_using_64;
-	struct atl1_hw hw;
-	struct atl1_smb smb;
-	struct atl1_cmb cmb;
-};
-
-#endif	/* _ATL1_H_ */
diff --git a/drivers/net/atl1/atl1_ethtool.c b/drivers/net/atl1/atl1_ethtool.c
deleted file mode 100644
index 68a83be843a..00000000000
--- a/drivers/net/atl1/atl1_ethtool.c
+++ /dev/null
@@ -1,505 +0,0 @@
-/*
- * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
- * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/ethtool.h>
-#include <linux/netdevice.h>
-#include <linux/mii.h>
-#include <asm/uaccess.h>
-
-#include "atl1.h"
-
-struct atl1_stats {
-	char stat_string[ETH_GSTRING_LEN];
-	int sizeof_stat;
-	int stat_offset;
-};
-
-#define ATL1_STAT(m) sizeof(((struct atl1_adapter *)0)->m), \
-	offsetof(struct atl1_adapter, m)
-
-static struct atl1_stats atl1_gstrings_stats[] = {
-	{"rx_packets", ATL1_STAT(soft_stats.rx_packets)},
-	{"tx_packets", ATL1_STAT(soft_stats.tx_packets)},
-	{"rx_bytes", ATL1_STAT(soft_stats.rx_bytes)},
-	{"tx_bytes", ATL1_STAT(soft_stats.tx_bytes)},
-	{"rx_errors", ATL1_STAT(soft_stats.rx_errors)},
-	{"tx_errors", ATL1_STAT(soft_stats.tx_errors)},
-	{"rx_dropped", ATL1_STAT(net_stats.rx_dropped)},
-	{"tx_dropped", ATL1_STAT(net_stats.tx_dropped)},
-	{"multicast", ATL1_STAT(soft_stats.multicast)},
-	{"collisions", ATL1_STAT(soft_stats.collisions)},
-	{"rx_length_errors", ATL1_STAT(soft_stats.rx_length_errors)},
-	{"rx_over_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
-	{"rx_crc_errors", ATL1_STAT(soft_stats.rx_crc_errors)},
-	{"rx_frame_errors", ATL1_STAT(soft_stats.rx_frame_errors)},
-	{"rx_fifo_errors", ATL1_STAT(soft_stats.rx_fifo_errors)},
-	{"rx_missed_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
-	{"tx_aborted_errors", ATL1_STAT(soft_stats.tx_aborted_errors)},
-	{"tx_carrier_errors", ATL1_STAT(soft_stats.tx_carrier_errors)},
-	{"tx_fifo_errors", ATL1_STAT(soft_stats.tx_fifo_errors)},
-	{"tx_window_errors", ATL1_STAT(soft_stats.tx_window_errors)},
-	{"tx_abort_exce_coll", ATL1_STAT(soft_stats.excecol)},
-	{"tx_abort_late_coll", ATL1_STAT(soft_stats.latecol)},
-	{"tx_deferred_ok", ATL1_STAT(soft_stats.deffer)},
-	{"tx_single_coll_ok", ATL1_STAT(soft_stats.scc)},
-	{"tx_multi_coll_ok", ATL1_STAT(soft_stats.mcc)},
-	{"tx_underun", ATL1_STAT(soft_stats.tx_underun)},
-	{"tx_trunc", ATL1_STAT(soft_stats.tx_trunc)},
-	{"tx_pause", ATL1_STAT(soft_stats.tx_pause)},
-	{"rx_pause", ATL1_STAT(soft_stats.rx_pause)},
-	{"rx_rrd_ov", ATL1_STAT(soft_stats.rx_rrd_ov)},
-	{"rx_trunc", ATL1_STAT(soft_stats.rx_trunc)}
-};
-
-static void atl1_get_ethtool_stats(struct net_device *netdev,
-				struct ethtool_stats *stats, u64 *data)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	int i;
-	char *p;
-
-	for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
-		p = (char *)adapter+atl1_gstrings_stats[i].stat_offset;
-		data[i] = (atl1_gstrings_stats[i].sizeof_stat ==
-			sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
-	}
-
-}
-
-static int atl1_get_sset_count(struct net_device *netdev, int sset)
-{
-	switch (sset) {
-	case ETH_SS_STATS:
-		return ARRAY_SIZE(atl1_gstrings_stats);
-	default:
-		return -EOPNOTSUPP;
-	}
-}
-
-static int atl1_get_settings(struct net_device *netdev,
-				struct ethtool_cmd *ecmd)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-
-	ecmd->supported = (SUPPORTED_10baseT_Half |
-			   SUPPORTED_10baseT_Full |
-			   SUPPORTED_100baseT_Half |
-			   SUPPORTED_100baseT_Full |
-			   SUPPORTED_1000baseT_Full |
-			   SUPPORTED_Autoneg | SUPPORTED_TP);
-	ecmd->advertising = ADVERTISED_TP;
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
-		ecmd->advertising |= ADVERTISED_Autoneg;
-		if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR) {
-			ecmd->advertising |= ADVERTISED_Autoneg;
-			ecmd->advertising |=
-			    (ADVERTISED_10baseT_Half |
-			     ADVERTISED_10baseT_Full |
-			     ADVERTISED_100baseT_Half |
-			     ADVERTISED_100baseT_Full |
-			     ADVERTISED_1000baseT_Full);
-		}
-		else
-			ecmd->advertising |= (ADVERTISED_1000baseT_Full);
-	}
-	ecmd->port = PORT_TP;
-	ecmd->phy_address = 0;
-	ecmd->transceiver = XCVR_INTERNAL;
-
-	if (netif_carrier_ok(adapter->netdev)) {
-		u16 link_speed, link_duplex;
-		atl1_get_speed_and_duplex(hw, &link_speed, &link_duplex);
-		ecmd->speed = link_speed;
-		if (link_duplex == FULL_DUPLEX)
-			ecmd->duplex = DUPLEX_FULL;
-		else
-			ecmd->duplex = DUPLEX_HALF;
-	} else {
-		ecmd->speed = -1;
-		ecmd->duplex = -1;
-	}
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL)
-		ecmd->autoneg = AUTONEG_ENABLE;
-	else
-		ecmd->autoneg = AUTONEG_DISABLE;
-
-	return 0;
-}
-
-static int atl1_set_settings(struct net_device *netdev,
-				struct ethtool_cmd *ecmd)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-	u16 phy_data;
-	int ret_val = 0;
-	u16 old_media_type = hw->media_type;
-
-	if (netif_running(adapter->netdev)) {
-		dev_dbg(&adapter->pdev->dev, "ethtool shutting down adapter\n");
-		atl1_down(adapter);
-	}
-
-	if (ecmd->autoneg == AUTONEG_ENABLE)
-		hw->media_type = MEDIA_TYPE_AUTO_SENSOR;
-	else {
-		if (ecmd->speed == SPEED_1000) {
-			if (ecmd->duplex != DUPLEX_FULL) {
-				dev_warn(&adapter->pdev->dev,
-					"can't force to 1000M half duplex\n");
-				ret_val = -EINVAL;
-				goto exit_sset;
-			}
-			hw->media_type = MEDIA_TYPE_1000M_FULL;
-		} else if (ecmd->speed == SPEED_100) {
-			if (ecmd->duplex == DUPLEX_FULL) {
-				hw->media_type = MEDIA_TYPE_100M_FULL;
-			} else
-				hw->media_type = MEDIA_TYPE_100M_HALF;
-		} else {
-			if (ecmd->duplex == DUPLEX_FULL)
-				hw->media_type = MEDIA_TYPE_10M_FULL;
-			else
-				hw->media_type = MEDIA_TYPE_10M_HALF;
-		}
-	}
-	switch (hw->media_type) {
-	case MEDIA_TYPE_AUTO_SENSOR:
-		ecmd->advertising =
-		    ADVERTISED_10baseT_Half |
-		    ADVERTISED_10baseT_Full |
-		    ADVERTISED_100baseT_Half |
-		    ADVERTISED_100baseT_Full |
-		    ADVERTISED_1000baseT_Full |
-		    ADVERTISED_Autoneg | ADVERTISED_TP;
-		break;
-	case MEDIA_TYPE_1000M_FULL:
-		ecmd->advertising =
-		    ADVERTISED_1000baseT_Full |
-		    ADVERTISED_Autoneg | ADVERTISED_TP;
-		break;
-	default:
-		ecmd->advertising = 0;
-		break;
-	}
-	if (atl1_phy_setup_autoneg_adv(hw)) {
-		ret_val = -EINVAL;
-		dev_warn(&adapter->pdev->dev,
-			"invalid ethtool speed/duplex setting\n");
-		goto exit_sset;
-	}
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL)
-		phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
-	else {
-		switch (hw->media_type) {
-		case MEDIA_TYPE_100M_FULL:
-			phy_data =
-			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
-			    MII_CR_RESET;
-			break;
-		case MEDIA_TYPE_100M_HALF:
-			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
-			break;
-		case MEDIA_TYPE_10M_FULL:
-			phy_data =
-			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
-			break;
-		default:	/* MEDIA_TYPE_10M_HALF: */
-			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
-			break;
-		}
-	}
-	atl1_write_phy_reg(hw, MII_BMCR, phy_data);
-exit_sset:
-	if (ret_val)
-		hw->media_type = old_media_type;
-
-	if (netif_running(adapter->netdev)) {
-		dev_dbg(&adapter->pdev->dev, "ethtool starting adapter\n");
-		atl1_up(adapter);
-	} else if (!ret_val) {
-		dev_dbg(&adapter->pdev->dev, "ethtool resetting adapter\n");
-		atl1_reset(adapter);
-	}
-	return ret_val;
-}
-
-static void atl1_get_drvinfo(struct net_device *netdev,
-				struct ethtool_drvinfo *drvinfo)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-
-	strncpy(drvinfo->driver, atl1_driver_name, sizeof(drvinfo->driver));
-	strncpy(drvinfo->version, atl1_driver_version,
-		sizeof(drvinfo->version));
-	strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
-	strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
-		sizeof(drvinfo->bus_info));
-	drvinfo->eedump_len = ATL1_EEDUMP_LEN;
-}
-
-static void atl1_get_wol(struct net_device *netdev,
-			    struct ethtool_wolinfo *wol)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-
-	wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
-	wol->wolopts = 0;
-	if (adapter->wol & ATL1_WUFC_EX)
-		wol->wolopts |= WAKE_UCAST;
-	if (adapter->wol & ATL1_WUFC_MC)
-		wol->wolopts |= WAKE_MCAST;
-	if (adapter->wol & ATL1_WUFC_BC)
-		wol->wolopts |= WAKE_BCAST;
-	if (adapter->wol & ATL1_WUFC_MAG)
-		wol->wolopts |= WAKE_MAGIC;
-	return;
-}
-
-static int atl1_set_wol(struct net_device *netdev,
-			struct ethtool_wolinfo *wol)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-
-	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
-		return -EOPNOTSUPP;
-	adapter->wol = 0;
-	if (wol->wolopts & WAKE_UCAST)
-		adapter->wol |= ATL1_WUFC_EX;
-	if (wol->wolopts & WAKE_MCAST)
-		adapter->wol |= ATL1_WUFC_MC;
-	if (wol->wolopts & WAKE_BCAST)
-		adapter->wol |= ATL1_WUFC_BC;
-	if (wol->wolopts & WAKE_MAGIC)
-		adapter->wol |= ATL1_WUFC_MAG;
-	return 0;
-}
-
-static void atl1_get_ringparam(struct net_device *netdev,
-			    struct ethtool_ringparam *ring)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_tpd_ring *txdr = &adapter->tpd_ring;
-	struct atl1_rfd_ring *rxdr = &adapter->rfd_ring;
-
-	ring->rx_max_pending = ATL1_MAX_RFD;
-	ring->tx_max_pending = ATL1_MAX_TPD;
-	ring->rx_mini_max_pending = 0;
-	ring->rx_jumbo_max_pending = 0;
-	ring->rx_pending = rxdr->count;
-	ring->tx_pending = txdr->count;
-	ring->rx_mini_pending = 0;
-	ring->rx_jumbo_pending = 0;
-}
-
-static int atl1_set_ringparam(struct net_device *netdev,
-				struct ethtool_ringparam *ring)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_tpd_ring *tpdr = &adapter->tpd_ring;
-	struct atl1_rrd_ring *rrdr = &adapter->rrd_ring;
-	struct atl1_rfd_ring *rfdr = &adapter->rfd_ring;
-
-	struct atl1_tpd_ring tpd_old, tpd_new;
-	struct atl1_rfd_ring rfd_old, rfd_new;
-	struct atl1_rrd_ring rrd_old, rrd_new;
-	struct atl1_ring_header rhdr_old, rhdr_new;
-	int err;
-
-	tpd_old = adapter->tpd_ring;
-	rfd_old = adapter->rfd_ring;
-	rrd_old = adapter->rrd_ring;
-	rhdr_old = adapter->ring_header;
-
-	if (netif_running(adapter->netdev))
-		atl1_down(adapter);
-
-	rfdr->count = (u16) max(ring->rx_pending, (u32) ATL1_MIN_RFD);
-	rfdr->count = rfdr->count > ATL1_MAX_RFD ? ATL1_MAX_RFD :
-			rfdr->count;
-	rfdr->count = (rfdr->count + 3) & ~3;
-	rrdr->count = rfdr->count;
-
-	tpdr->count = (u16) max(ring->tx_pending, (u32) ATL1_MIN_TPD);
-	tpdr->count = tpdr->count > ATL1_MAX_TPD ? ATL1_MAX_TPD :
-			tpdr->count;
-	tpdr->count = (tpdr->count + 3) & ~3;
-
-	if (netif_running(adapter->netdev)) {
-		/* try to get new resources before deleting old */
-		err = atl1_setup_ring_resources(adapter);
-		if (err)
-			goto err_setup_ring;
-
-		/*
-		 * save the new, restore the old in order to free it,
-		 * then restore the new back again
-		 */
-
-		rfd_new = adapter->rfd_ring;
-		rrd_new = adapter->rrd_ring;
-		tpd_new = adapter->tpd_ring;
-		rhdr_new = adapter->ring_header;
-		adapter->rfd_ring = rfd_old;
-		adapter->rrd_ring = rrd_old;
-		adapter->tpd_ring = tpd_old;
-		adapter->ring_header = rhdr_old;
-		atl1_free_ring_resources(adapter);
-		adapter->rfd_ring = rfd_new;
-		adapter->rrd_ring = rrd_new;
-		adapter->tpd_ring = tpd_new;
-		adapter->ring_header = rhdr_new;
-
-		err = atl1_up(adapter);
-		if (err)
-			return err;
-	}
-	return 0;
-
-err_setup_ring:
-	adapter->rfd_ring = rfd_old;
-	adapter->rrd_ring = rrd_old;
-	adapter->tpd_ring = tpd_old;
-	adapter->ring_header = rhdr_old;
-	atl1_up(adapter);
-	return err;
-}
-
-static void atl1_get_pauseparam(struct net_device *netdev,
-			     struct ethtool_pauseparam *epause)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
-		epause->autoneg = AUTONEG_ENABLE;
-	} else {
-		epause->autoneg = AUTONEG_DISABLE;
-	}
-	epause->rx_pause = 1;
-	epause->tx_pause = 1;
-}
-
-static int atl1_set_pauseparam(struct net_device *netdev,
-			     struct ethtool_pauseparam *epause)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
-		epause->autoneg = AUTONEG_ENABLE;
-	} else {
-		epause->autoneg = AUTONEG_DISABLE;
-	}
-
-	epause->rx_pause = 1;
-	epause->tx_pause = 1;
-
-	return 0;
-}
-
-static u32 atl1_get_rx_csum(struct net_device *netdev)
-{
-	return 1;
-}
-
-static void atl1_get_strings(struct net_device *netdev, u32 stringset,
-				u8 *data)
-{
-	u8 *p = data;
-	int i;
-
-	switch (stringset) {
-	case ETH_SS_STATS:
-		for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
-			memcpy(p, atl1_gstrings_stats[i].stat_string,
-				ETH_GSTRING_LEN);
-			p += ETH_GSTRING_LEN;
-		}
-		break;
-	}
-}
-
-static int atl1_nway_reset(struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-
-	if (netif_running(netdev)) {
-		u16 phy_data;
-		atl1_down(adapter);
-
-		if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-			hw->media_type == MEDIA_TYPE_1000M_FULL) {
-			phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
-		} else {
-			switch (hw->media_type) {
-			case MEDIA_TYPE_100M_FULL:
-				phy_data = MII_CR_FULL_DUPLEX |
-					MII_CR_SPEED_100 | MII_CR_RESET;
-				break;
-			case MEDIA_TYPE_100M_HALF:
-				phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
-				break;
-			case MEDIA_TYPE_10M_FULL:
-				phy_data = MII_CR_FULL_DUPLEX |
-					MII_CR_SPEED_10 | MII_CR_RESET;
-				break;
-			default:  /* MEDIA_TYPE_10M_HALF */
-				phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
-			}
-		}
-		atl1_write_phy_reg(hw, MII_BMCR, phy_data);
-		atl1_up(adapter);
-	}
-	return 0;
-}
-
-const struct ethtool_ops atl1_ethtool_ops = {
-	.get_settings		= atl1_get_settings,
-	.set_settings		= atl1_set_settings,
-	.get_drvinfo		= atl1_get_drvinfo,
-	.get_wol		= atl1_get_wol,
-	.set_wol		= atl1_set_wol,
-	.get_ringparam		= atl1_get_ringparam,
-	.set_ringparam		= atl1_set_ringparam,
-	.get_pauseparam		= atl1_get_pauseparam,
-	.set_pauseparam 	= atl1_set_pauseparam,
-	.get_rx_csum		= atl1_get_rx_csum,
-	.set_tx_csum		= ethtool_op_set_tx_hw_csum,
-	.get_link		= ethtool_op_get_link,
-	.set_sg			= ethtool_op_set_sg,
-	.get_strings		= atl1_get_strings,
-	.nway_reset		= atl1_nway_reset,
-	.get_ethtool_stats	= atl1_get_ethtool_stats,
-	.get_sset_count		= atl1_get_sset_count,
-	.set_tso		= ethtool_op_set_tso,
-};
diff --git a/drivers/net/atl1/atl1_hw.c b/drivers/net/atl1/atl1_hw.c
deleted file mode 100644
index 9d3bd22e3a8..00000000000
--- a/drivers/net/atl1/atl1_hw.c
+++ /dev/null
@@ -1,720 +0,0 @@
-/*
- * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
- * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/if_vlan.h>
-#include <linux/etherdevice.h>
-#include <linux/crc32.h>
-#include <asm/byteorder.h>
-
-#include "atl1.h"
-
-/*
- * Reset the transmit and receive units; mask and clear all interrupts.
- * hw - Struct containing variables accessed by shared code
- * return : ATL1_SUCCESS  or  idle status (if error)
- */
-s32 atl1_reset_hw(struct atl1_hw *hw)
-{
-	struct pci_dev *pdev = hw->back->pdev;
-	u32 icr;
-	int i;
-
-	/*
-	 * Clear Interrupt mask to stop board from generating
-	 * interrupts & Clear any pending interrupt events
-	 */
-	/*
-	 * iowrite32(0, hw->hw_addr + REG_IMR);
-	 * iowrite32(0xffffffff, hw->hw_addr + REG_ISR);
-	 */
-
-	/*
-	 * Issue Soft Reset to the MAC.  This will reset the chip's
-	 * transmit, receive, DMA.  It will not effect
-	 * the current PCI configuration.  The global reset bit is self-
-	 * clearing, and should clear within a microsecond.
-	 */
-	iowrite32(MASTER_CTRL_SOFT_RST, hw->hw_addr + REG_MASTER_CTRL);
-	ioread32(hw->hw_addr + REG_MASTER_CTRL);
-
-	iowrite16(1, hw->hw_addr + REG_GPHY_ENABLE);
-	ioread16(hw->hw_addr + REG_GPHY_ENABLE);
-
-	msleep(1);		/* delay about 1ms */
-
-	/* Wait at least 10ms for All module to be Idle */
-	for (i = 0; i < 10; i++) {
-		icr = ioread32(hw->hw_addr + REG_IDLE_STATUS);
-		if (!icr)
-			break;
-		msleep(1);	/* delay 1 ms */
-		cpu_relax();	/* FIXME: is this still the right way to do this? */
-	}
-
-	if (icr) {
-		dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr);
-		return icr;
-	}
-
-	return ATL1_SUCCESS;
-}
-
-/* function about EEPROM
- *
- * check_eeprom_exist
- * return 0 if eeprom exist
- */
-static int atl1_check_eeprom_exist(struct atl1_hw *hw)
-{
-	u32 value;
-	value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
-	if (value & SPI_FLASH_CTRL_EN_VPD) {
-		value &= ~SPI_FLASH_CTRL_EN_VPD;
-		iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
-	}
-
-	value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST);
-	return ((value & 0xFF00) == 0x6C00) ? 0 : 1;
-}
-
-static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value)
-{
-	int i;
-	u32 control;
-
-	if (offset & 3)
-		return false;	/* address do not align */
-
-	iowrite32(0, hw->hw_addr + REG_VPD_DATA);
-	control = (offset & VPD_CAP_VPD_ADDR_MASK) << VPD_CAP_VPD_ADDR_SHIFT;
-	iowrite32(control, hw->hw_addr + REG_VPD_CAP);
-	ioread32(hw->hw_addr + REG_VPD_CAP);
-
-	for (i = 0; i < 10; i++) {
-		msleep(2);
-		control = ioread32(hw->hw_addr + REG_VPD_CAP);
-		if (control & VPD_CAP_VPD_FLAG)
-			break;
-	}
-	if (control & VPD_CAP_VPD_FLAG) {
-		*p_value = ioread32(hw->hw_addr + REG_VPD_DATA);
-		return true;
-	}
-	return false;		/* timeout */
-}
-
-/*
- * Reads the value from a PHY register
- * hw - Struct containing variables accessed by shared code
- * reg_addr - address of the PHY register to read
- */
-s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
-{
-	u32 val;
-	int i;
-
-	val = ((u32) (reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
-		MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW | MDIO_CLK_25_4 <<
-		MDIO_CLK_SEL_SHIFT;
-	iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
-	ioread32(hw->hw_addr + REG_MDIO_CTRL);
-
-	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
-		udelay(2);
-		val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
-		if (!(val & (MDIO_START | MDIO_BUSY)))
-			break;
-	}
-	if (!(val & (MDIO_START | MDIO_BUSY))) {
-		*phy_data = (u16) val;
-		return ATL1_SUCCESS;
-	}
-	return ATL1_ERR_PHY;
-}
-
-#define CUSTOM_SPI_CS_SETUP	2
-#define CUSTOM_SPI_CLK_HI	2
-#define CUSTOM_SPI_CLK_LO	2
-#define CUSTOM_SPI_CS_HOLD	2
-#define CUSTOM_SPI_CS_HI	3
-
-static bool atl1_spi_read(struct atl1_hw *hw, u32 addr, u32 *buf)
-{
-	int i;
-	u32 value;
-
-	iowrite32(0, hw->hw_addr + REG_SPI_DATA);
-	iowrite32(addr, hw->hw_addr + REG_SPI_ADDR);
-
-	value = SPI_FLASH_CTRL_WAIT_READY |
-	    (CUSTOM_SPI_CS_SETUP & SPI_FLASH_CTRL_CS_SETUP_MASK) <<
-	    SPI_FLASH_CTRL_CS_SETUP_SHIFT | (CUSTOM_SPI_CLK_HI &
-					     SPI_FLASH_CTRL_CLK_HI_MASK) <<
-	    SPI_FLASH_CTRL_CLK_HI_SHIFT | (CUSTOM_SPI_CLK_LO &
-					   SPI_FLASH_CTRL_CLK_LO_MASK) <<
-	    SPI_FLASH_CTRL_CLK_LO_SHIFT | (CUSTOM_SPI_CS_HOLD &
-					   SPI_FLASH_CTRL_CS_HOLD_MASK) <<
-	    SPI_FLASH_CTRL_CS_HOLD_SHIFT | (CUSTOM_SPI_CS_HI &
-					    SPI_FLASH_CTRL_CS_HI_MASK) <<
-	    SPI_FLASH_CTRL_CS_HI_SHIFT | (1 & SPI_FLASH_CTRL_INS_MASK) <<
-	    SPI_FLASH_CTRL_INS_SHIFT;
-
-	iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
-
-	value |= SPI_FLASH_CTRL_START;
-	iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
-	ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
-
-	for (i = 0; i < 10; i++) {
-		msleep(1);	/* 1ms */
-		value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
-		if (!(value & SPI_FLASH_CTRL_START))
-			break;
-	}
-
-	if (value & SPI_FLASH_CTRL_START)
-		return false;
-
-	*buf = ioread32(hw->hw_addr + REG_SPI_DATA);
-
-	return true;
-}
-
-/*
- * get_permanent_address
- * return 0 if get valid mac address,
- */
-static int atl1_get_permanent_address(struct atl1_hw *hw)
-{
-	u32 addr[2];
-	u32 i, control;
-	u16 reg;
-	u8 eth_addr[ETH_ALEN];
-	bool key_valid;
-
-	if (is_valid_ether_addr(hw->perm_mac_addr))
-		return 0;
-
-	/* init */
-	addr[0] = addr[1] = 0;
-
-	if (!atl1_check_eeprom_exist(hw)) {	/* eeprom exist */
-		reg = 0;
-		key_valid = false;
-		/* Read out all EEPROM content */
-		i = 0;
-		while (1) {
-			if (atl1_read_eeprom(hw, i + 0x100, &control)) {
-				if (key_valid) {
-					if (reg == REG_MAC_STA_ADDR)
-						addr[0] = control;
-					else if (reg == (REG_MAC_STA_ADDR + 4))
-						addr[1] = control;
-					key_valid = false;
-				} else if ((control & 0xff) == 0x5A) {
-					key_valid = true;
-					reg = (u16) (control >> 16);
-				} else
-					break;	/* assume data end while encount an invalid KEYWORD */
-			} else
-				break;	/* read error */
-			i += 4;
-		}
-
-		*(u32 *) &eth_addr[2] = swab32(addr[0]);
-		*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
-		if (is_valid_ether_addr(eth_addr)) {
-			memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
-			return 0;
-		}
-		return 1;
-	}
-
-	/* see if SPI FLAGS exist ? */
-	addr[0] = addr[1] = 0;
-	reg = 0;
-	key_valid = false;
-	i = 0;
-	while (1) {
-		if (atl1_spi_read(hw, i + 0x1f000, &control)) {
-			if (key_valid) {
-				if (reg == REG_MAC_STA_ADDR)
-					addr[0] = control;
-				else if (reg == (REG_MAC_STA_ADDR + 4))
-					addr[1] = control;
-				key_valid = false;
-			} else if ((control & 0xff) == 0x5A) {
-				key_valid = true;
-				reg = (u16) (control >> 16);
-			} else
-				break;	/* data end */
-		} else
-			break;	/* read error */
-		i += 4;
-	}
-
-	*(u32 *) &eth_addr[2] = swab32(addr[0]);
-	*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
-	if (is_valid_ether_addr(eth_addr)) {
-		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
-		return 0;
-	}
-
-	/*
-	 * On some motherboards, the MAC address is written by the
-	 * BIOS directly to the MAC register during POST, and is
-	 * not stored in eeprom.  If all else thus far has failed
-	 * to fetch the permanent MAC address, try reading it directly.
-	 */
-	addr[0] = ioread32(hw->hw_addr + REG_MAC_STA_ADDR);
-	addr[1] = ioread16(hw->hw_addr + (REG_MAC_STA_ADDR + 4));
-	*(u32 *) &eth_addr[2] = swab32(addr[0]);
-	*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
-	if (is_valid_ether_addr(eth_addr)) {
-		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
-		return 0;
-	}
-
-	return 1;
-}
-
-/*
- * Reads the adapter's MAC address from the EEPROM
- * hw - Struct containing variables accessed by shared code
- */
-s32 atl1_read_mac_addr(struct atl1_hw *hw)
-{
-	u16 i;
-
-	if (atl1_get_permanent_address(hw))
-		random_ether_addr(hw->perm_mac_addr);
-
-	for (i = 0; i < ETH_ALEN; i++)
-		hw->mac_addr[i] = hw->perm_mac_addr[i];
-	return ATL1_SUCCESS;
-}
-
-/*
- * Hashes an address to determine its location in the multicast table
- * hw - Struct containing variables accessed by shared code
- * mc_addr - the multicast address to hash
- *
- * atl1_hash_mc_addr
- *  purpose
- *      set hash value for a multicast address
- *      hash calcu processing :
- *          1. calcu 32bit CRC for multicast address
- *          2. reverse crc with MSB to LSB
- */
-u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
-{
-	u32 crc32, value = 0;
-	int i;
-
-	crc32 = ether_crc_le(6, mc_addr);
-	for (i = 0; i < 32; i++)
-		value |= (((crc32 >> i) & 1) << (31 - i));
-
-	return value;
-}
-
-/*
- * Sets the bit in the multicast table corresponding to the hash value.
- * hw - Struct containing variables accessed by shared code
- * hash_value - Multicast address hash value
- */
-void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
-{
-	u32 hash_bit, hash_reg;
-	u32 mta;
-
-	/*
-	 * The HASH Table  is a register array of 2 32-bit registers.
-	 * It is treated like an array of 64 bits.  We want to set
-	 * bit BitArray[hash_value]. So we figure out what register
-	 * the bit is in, read it, OR in the new bit, then write
-	 * back the new value.  The register is determined by the
-	 * upper 7 bits of the hash value and the bit within that
-	 * register are determined by the lower 5 bits of the value.
-	 */
-	hash_reg = (hash_value >> 31) & 0x1;
-	hash_bit = (hash_value >> 26) & 0x1F;
-	mta = ioread32((hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
-	mta |= (1 << hash_bit);
-	iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
-}
-
-/*
- * Writes a value to a PHY register
- * hw - Struct containing variables accessed by shared code
- * reg_addr - address of the PHY register to write
- * data - data to write to the PHY
- */
-s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data)
-{
-	int i;
-	u32 val;
-
-	val = ((u32) (phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT |
-	    (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
-	    MDIO_SUP_PREAMBLE |
-	    MDIO_START | MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
-	iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
-	ioread32(hw->hw_addr + REG_MDIO_CTRL);
-
-	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
-		udelay(2);
-		val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
-		if (!(val & (MDIO_START | MDIO_BUSY)))
-			break;
-	}
-
-	if (!(val & (MDIO_START | MDIO_BUSY)))
-		return ATL1_SUCCESS;
-
-	return ATL1_ERR_PHY;
-}
-
-/*
- * Make L001's PHY out of Power Saving State (bug)
- * hw - Struct containing variables accessed by shared code
- * when power on, L001's PHY always on Power saving State
- * (Gigabit Link forbidden)
- */
-static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
-{
-	s32 ret;
-	ret = atl1_write_phy_reg(hw, 29, 0x0029);
-	if (ret)
-		return ret;
-	return atl1_write_phy_reg(hw, 30, 0);
-}
-
-/*
- *TODO: do something or get rid of this
- */
-s32 atl1_phy_enter_power_saving(struct atl1_hw *hw)
-{
-/*    s32 ret_val;
- *    u16 phy_data;
- */
-
-/*
-    ret_val = atl1_write_phy_reg(hw, ...);
-    ret_val = atl1_write_phy_reg(hw, ...);
-    ....
-*/
-	return ATL1_SUCCESS;
-}
-
-/*
- * Resets the PHY and make all config validate
- * hw - Struct containing variables accessed by shared code
- *
- * Sets bit 15 and 12 of the MII Control regiser (for F001 bug)
- */
-static s32 atl1_phy_reset(struct atl1_hw *hw)
-{
-	struct pci_dev *pdev = hw->back->pdev;
-	s32 ret_val;
-	u16 phy_data;
-
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL)
-		phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
-	else {
-		switch (hw->media_type) {
-		case MEDIA_TYPE_100M_FULL:
-			phy_data =
-			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
-			    MII_CR_RESET;
-			break;
-		case MEDIA_TYPE_100M_HALF:
-			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
-			break;
-		case MEDIA_TYPE_10M_FULL:
-			phy_data =
-			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
-			break;
-		default:	/* MEDIA_TYPE_10M_HALF: */
-			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
-			break;
-		}
-	}
-
-	ret_val = atl1_write_phy_reg(hw, MII_BMCR, phy_data);
-	if (ret_val) {
-		u32 val;
-		int i;
-		/* pcie serdes link may be down! */
-		dev_dbg(&pdev->dev, "pcie phy link down\n");
-
-		for (i = 0; i < 25; i++) {
-			msleep(1);
-			val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
-			if (!(val & (MDIO_START | MDIO_BUSY)))
-				break;
-		}
-
-		if ((val & (MDIO_START | MDIO_BUSY)) != 0) {
-			dev_warn(&pdev->dev, "pcie link down at least 25ms\n");
-			return ret_val;
-		}
-	}
-	return ATL1_SUCCESS;
-}
-
-/*
- * Configures PHY autoneg and flow control advertisement settings
- * hw - Struct containing variables accessed by shared code
- */
-s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw)
-{
-	s32 ret_val;
-	s16 mii_autoneg_adv_reg;
-	s16 mii_1000t_ctrl_reg;
-
-	/* Read the MII Auto-Neg Advertisement Register (Address 4). */
-	mii_autoneg_adv_reg = MII_AR_DEFAULT_CAP_MASK;
-
-	/* Read the MII 1000Base-T Control Register (Address 9). */
-	mii_1000t_ctrl_reg = MII_AT001_CR_1000T_DEFAULT_CAP_MASK;
-
-	/*
-	 * First we clear all the 10/100 mb speed bits in the Auto-Neg
-	 * Advertisement Register (Address 4) and the 1000 mb speed bits in
-	 * the  1000Base-T Control Register (Address 9).
-	 */
-	mii_autoneg_adv_reg &= ~MII_AR_SPEED_MASK;
-	mii_1000t_ctrl_reg &= ~MII_AT001_CR_1000T_SPEED_MASK;
-
-	/*
-	 * Need to parse media_type  and set up
-	 * the appropriate PHY registers.
-	 */
-	switch (hw->media_type) {
-	case MEDIA_TYPE_AUTO_SENSOR:
-		mii_autoneg_adv_reg |= (MII_AR_10T_HD_CAPS |
-					MII_AR_10T_FD_CAPS |
-					MII_AR_100TX_HD_CAPS |
-					MII_AR_100TX_FD_CAPS);
-		mii_1000t_ctrl_reg |= MII_AT001_CR_1000T_FD_CAPS;
-		break;
-
-	case MEDIA_TYPE_1000M_FULL:
-		mii_1000t_ctrl_reg |= MII_AT001_CR_1000T_FD_CAPS;
-		break;
-
-	case MEDIA_TYPE_100M_FULL:
-		mii_autoneg_adv_reg |= MII_AR_100TX_FD_CAPS;
-		break;
-
-	case MEDIA_TYPE_100M_HALF:
-		mii_autoneg_adv_reg |= MII_AR_100TX_HD_CAPS;
-		break;
-
-	case MEDIA_TYPE_10M_FULL:
-		mii_autoneg_adv_reg |= MII_AR_10T_FD_CAPS;
-		break;
-
-	default:
-		mii_autoneg_adv_reg |= MII_AR_10T_HD_CAPS;
-		break;
-	}
-
-	/* flow control fixed to enable all */
-	mii_autoneg_adv_reg |= (MII_AR_ASM_DIR | MII_AR_PAUSE);
-
-	hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg;
-	hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg;
-
-	ret_val = atl1_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
-	if (ret_val)
-		return ret_val;
-
-	ret_val = atl1_write_phy_reg(hw, MII_AT001_CR, mii_1000t_ctrl_reg);
-	if (ret_val)
-		return ret_val;
-
-	return ATL1_SUCCESS;
-}
-
-/*
- * Configures link settings.
- * hw - Struct containing variables accessed by shared code
- * Assumes the hardware has previously been reset and the
- * transmitter and receiver are not enabled.
- */
-static s32 atl1_setup_link(struct atl1_hw *hw)
-{
-	struct pci_dev *pdev = hw->back->pdev;
-	s32 ret_val;
-
-	/*
-	 * Options:
-	 *  PHY will advertise value(s) parsed from
-	 *  autoneg_advertised and fc
-	 *  no matter what autoneg is , We will not wait link result.
-	 */
-	ret_val = atl1_phy_setup_autoneg_adv(hw);
-	if (ret_val) {
-		dev_dbg(&pdev->dev, "error setting up autonegotiation\n");
-		return ret_val;
-	}
-	/* SW.Reset , En-Auto-Neg if needed */
-	ret_val = atl1_phy_reset(hw);
-	if (ret_val) {
-		dev_dbg(&pdev->dev, "error resetting phy\n");
-		return ret_val;
-	}
-	hw->phy_configured = true;
-	return ret_val;
-}
-
-static struct atl1_spi_flash_dev flash_table[] = {
-/*	MFR_NAME  WRSR  READ  PRGM  WREN  WRDI  RDSR  RDID  SECTOR_ERASE CHIP_ERASE */
-	{"Atmel", 0x00, 0x03, 0x02, 0x06, 0x04, 0x05, 0x15, 0x52,        0x62},
-	{"SST",   0x01, 0x03, 0x02, 0x06, 0x04, 0x05, 0x90, 0x20,        0x60},
-	{"ST",    0x01, 0x03, 0x02, 0x06, 0x04, 0x05, 0xAB, 0xD8,        0xC7},
-};
-
-static void atl1_init_flash_opcode(struct atl1_hw *hw)
-{
-	if (hw->flash_vendor >= ARRAY_SIZE(flash_table))
-		hw->flash_vendor = 0;	/* ATMEL */
-
-	/* Init OP table */
-	iowrite8(flash_table[hw->flash_vendor].cmd_program,
-		hw->hw_addr + REG_SPI_FLASH_OP_PROGRAM);
-	iowrite8(flash_table[hw->flash_vendor].cmd_sector_erase,
-		hw->hw_addr + REG_SPI_FLASH_OP_SC_ERASE);
-	iowrite8(flash_table[hw->flash_vendor].cmd_chip_erase,
-		hw->hw_addr + REG_SPI_FLASH_OP_CHIP_ERASE);
-	iowrite8(flash_table[hw->flash_vendor].cmd_rdid,
-		hw->hw_addr + REG_SPI_FLASH_OP_RDID);
-	iowrite8(flash_table[hw->flash_vendor].cmd_wren,
-		hw->hw_addr + REG_SPI_FLASH_OP_WREN);
-	iowrite8(flash_table[hw->flash_vendor].cmd_rdsr,
-		hw->hw_addr + REG_SPI_FLASH_OP_RDSR);
-	iowrite8(flash_table[hw->flash_vendor].cmd_wrsr,
-		hw->hw_addr + REG_SPI_FLASH_OP_WRSR);
-	iowrite8(flash_table[hw->flash_vendor].cmd_read,
-		hw->hw_addr + REG_SPI_FLASH_OP_READ);
-}
-
-/*
- * Performs basic configuration of the adapter.
- * hw - Struct containing variables accessed by shared code
- * Assumes that the controller has previously been reset and is in a
- * post-reset uninitialized state. Initializes multicast table,
- * and  Calls routines to setup link
- * Leaves the transmit and receive units disabled and uninitialized.
- */
-s32 atl1_init_hw(struct atl1_hw *hw)
-{
-	u32 ret_val = 0;
-
-	/* Zero out the Multicast HASH table */
-	iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
-	/* clear the old settings from the multicast hash table */
-	iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
-
-	atl1_init_flash_opcode(hw);
-
-	if (!hw->phy_configured) {
-		/* enable GPHY LinkChange Interrrupt */
-		ret_val = atl1_write_phy_reg(hw, 18, 0xC00);
-		if (ret_val)
-			return ret_val;
-		/* make PHY out of power-saving state */
-		ret_val = atl1_phy_leave_power_saving(hw);
-		if (ret_val)
-			return ret_val;
-		/* Call a subroutine to configure the link */
-		ret_val = atl1_setup_link(hw);
-	}
-	return ret_val;
-}
-
-/*
- * Detects the current speed and duplex settings of the hardware.
- * hw - Struct containing variables accessed by shared code
- * speed - Speed of the connection
- * duplex - Duplex setting of the connection
- */
-s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex)
-{
-	struct pci_dev *pdev = hw->back->pdev;
-	s32 ret_val;
-	u16 phy_data;
-
-	/* ; --- Read   PHY Specific Status Register (17) */
-	ret_val = atl1_read_phy_reg(hw, MII_AT001_PSSR, &phy_data);
-	if (ret_val)
-		return ret_val;
-
-	if (!(phy_data & MII_AT001_PSSR_SPD_DPLX_RESOLVED))
-		return ATL1_ERR_PHY_RES;
-
-	switch (phy_data & MII_AT001_PSSR_SPEED) {
-	case MII_AT001_PSSR_1000MBS:
-		*speed = SPEED_1000;
-		break;
-	case MII_AT001_PSSR_100MBS:
-		*speed = SPEED_100;
-		break;
-	case MII_AT001_PSSR_10MBS:
-		*speed = SPEED_10;
-		break;
-	default:
-		dev_dbg(&pdev->dev, "error getting speed\n");
-		return ATL1_ERR_PHY_SPEED;
-		break;
-	}
-	if (phy_data & MII_AT001_PSSR_DPLX)
-		*duplex = FULL_DUPLEX;
-	else
-		*duplex = HALF_DUPLEX;
-
-	return ATL1_SUCCESS;
-}
-
-void atl1_set_mac_addr(struct atl1_hw *hw)
-{
-	u32 value;
-	/*
-	 * 00-0B-6A-F6-00-DC
-	 * 0:  6AF600DC   1: 000B
-	 * low dword
-	 */
-	value = (((u32) hw->mac_addr[2]) << 24) |
-	    (((u32) hw->mac_addr[3]) << 16) |
-	    (((u32) hw->mac_addr[4]) << 8) | (((u32) hw->mac_addr[5]));
-	iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
-	/* high dword */
-	value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
-	iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2));
-}
diff --git a/drivers/net/atl1/atl1_hw.h b/drivers/net/atl1/atl1_hw.h
deleted file mode 100644
index 939aa0f53f6..00000000000
--- a/drivers/net/atl1/atl1_hw.h
+++ /dev/null
@@ -1,946 +0,0 @@
-/*
- * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
- * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
- * There are a lot of defines in here that are unused and/or have cryptic
- * names.  Please leave them alone, as they're the closest thing we have
- * to a spec from Attansic at present. *ahem* -- CHS
- */
-
-#ifndef _ATL1_HW_H_
-#define _ATL1_HW_H_
-
-#include <linux/types.h>
-#include <linux/mii.h>
-
-struct atl1_adapter;
-struct atl1_hw;
-
-/* function prototypes needed by multiple files */
-s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw);
-s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data);
-s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
-s32 atl1_read_mac_addr(struct atl1_hw *hw);
-s32 atl1_init_hw(struct atl1_hw *hw);
-s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
-s32 atl1_set_speed_and_duplex(struct atl1_hw *hw, u16 speed, u16 duplex);
-u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
-void atl1_hash_set(struct atl1_hw *hw, u32 hash_value);
-s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
-void atl1_set_mac_addr(struct atl1_hw *hw);
-s32 atl1_phy_enter_power_saving(struct atl1_hw *hw);
-s32 atl1_reset_hw(struct atl1_hw *hw);
-void atl1_check_options(struct atl1_adapter *adapter);
-
-/* register definitions */
-#define REG_PCIE_CAP_LIST			0x58
-
-#define REG_VPD_CAP				0x6C
-#define VPD_CAP_ID_MASK				0xff
-#define VPD_CAP_ID_SHIFT			0
-#define VPD_CAP_NEXT_PTR_MASK			0xFF
-#define VPD_CAP_NEXT_PTR_SHIFT			8
-#define VPD_CAP_VPD_ADDR_MASK			0x7FFF
-#define VPD_CAP_VPD_ADDR_SHIFT			16
-#define VPD_CAP_VPD_FLAG			0x80000000
-
-#define REG_VPD_DATA				0x70
-
-#define REG_SPI_FLASH_CTRL			0x200
-#define SPI_FLASH_CTRL_STS_NON_RDY		0x1
-#define SPI_FLASH_CTRL_STS_WEN			0x2
-#define SPI_FLASH_CTRL_STS_WPEN			0x80
-#define SPI_FLASH_CTRL_DEV_STS_MASK		0xFF
-#define SPI_FLASH_CTRL_DEV_STS_SHIFT		0
-#define SPI_FLASH_CTRL_INS_MASK			0x7
-#define SPI_FLASH_CTRL_INS_SHIFT		8
-#define SPI_FLASH_CTRL_START			0x800
-#define SPI_FLASH_CTRL_EN_VPD			0x2000
-#define SPI_FLASH_CTRL_LDSTART			0x8000
-#define SPI_FLASH_CTRL_CS_HI_MASK		0x3
-#define SPI_FLASH_CTRL_CS_HI_SHIFT		16
-#define SPI_FLASH_CTRL_CS_HOLD_MASK		0x3
-#define SPI_FLASH_CTRL_CS_HOLD_SHIFT		18
-#define SPI_FLASH_CTRL_CLK_LO_MASK		0x3
-#define SPI_FLASH_CTRL_CLK_LO_SHIFT		20
-#define SPI_FLASH_CTRL_CLK_HI_MASK		0x3
-#define SPI_FLASH_CTRL_CLK_HI_SHIFT		22
-#define SPI_FLASH_CTRL_CS_SETUP_MASK		0x3
-#define SPI_FLASH_CTRL_CS_SETUP_SHIFT		24
-#define SPI_FLASH_CTRL_EROM_PGSZ_MASK		0x3
-#define SPI_FLASH_CTRL_EROM_PGSZ_SHIFT		26
-#define SPI_FLASH_CTRL_WAIT_READY		0x10000000
-
-#define REG_SPI_ADDR				0x204
-
-#define REG_SPI_DATA				0x208
-
-#define REG_SPI_FLASH_CONFIG			0x20C
-#define SPI_FLASH_CONFIG_LD_ADDR_MASK		0xFFFFFF
-#define SPI_FLASH_CONFIG_LD_ADDR_SHIFT		0
-#define SPI_FLASH_CONFIG_VPD_ADDR_MASK		0x3
-#define SPI_FLASH_CONFIG_VPD_ADDR_SHIFT		24
-#define SPI_FLASH_CONFIG_LD_EXIST		0x4000000
-
-#define REG_SPI_FLASH_OP_PROGRAM		0x210
-#define REG_SPI_FLASH_OP_SC_ERASE		0x211
-#define REG_SPI_FLASH_OP_CHIP_ERASE		0x212
-#define REG_SPI_FLASH_OP_RDID			0x213
-#define REG_SPI_FLASH_OP_WREN			0x214
-#define REG_SPI_FLASH_OP_RDSR			0x215
-#define REG_SPI_FLASH_OP_WRSR			0x216
-#define REG_SPI_FLASH_OP_READ			0x217
-
-#define REG_TWSI_CTRL				0x218
-#define TWSI_CTRL_LD_OFFSET_MASK		0xFF
-#define TWSI_CTRL_LD_OFFSET_SHIFT		0
-#define TWSI_CTRL_LD_SLV_ADDR_MASK		0x7
-#define TWSI_CTRL_LD_SLV_ADDR_SHIFT		8
-#define TWSI_CTRL_SW_LDSTART			0x800
-#define TWSI_CTRL_HW_LDSTART			0x1000
-#define TWSI_CTRL_SMB_SLV_ADDR_MASK		0x7F
-#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT		15
-#define TWSI_CTRL_LD_EXIST			0x400000
-#define TWSI_CTRL_READ_FREQ_SEL_MASK		0x3
-#define TWSI_CTRL_READ_FREQ_SEL_SHIFT		23
-#define TWSI_CTRL_FREQ_SEL_100K			0
-#define TWSI_CTRL_FREQ_SEL_200K			1
-#define TWSI_CTRL_FREQ_SEL_300K			2
-#define TWSI_CTRL_FREQ_SEL_400K			3
-#define TWSI_CTRL_SMB_SLV_ADDR
-#define TWSI_CTRL_WRITE_FREQ_SEL_MASK		0x3
-#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT		24
-
-#define REG_PCIE_DEV_MISC_CTRL			0x21C
-#define PCIE_DEV_MISC_CTRL_EXT_PIPE		0x2
-#define PCIE_DEV_MISC_CTRL_RETRY_BUFDIS		0x1
-#define PCIE_DEV_MISC_CTRL_SPIROM_EXIST		0x4
-#define PCIE_DEV_MISC_CTRL_SERDES_ENDIAN	0x8
-#define PCIE_DEV_MISC_CTRL_SERDES_SEL_DIN	0x10
-
-/* Selene Master Control Register */
-#define REG_MASTER_CTRL				0x1400
-#define MASTER_CTRL_SOFT_RST			0x1
-#define MASTER_CTRL_MTIMER_EN			0x2
-#define MASTER_CTRL_ITIMER_EN			0x4
-#define MASTER_CTRL_MANUAL_INT			0x8
-#define MASTER_CTRL_REV_NUM_SHIFT		16
-#define MASTER_CTRL_REV_NUM_MASK		0xff
-#define MASTER_CTRL_DEV_ID_SHIFT		24
-#define MASTER_CTRL_DEV_ID_MASK			0xff
-
-/* Timer Initial Value Register */
-#define REG_MANUAL_TIMER_INIT			0x1404
-
-/* IRQ ModeratorTimer Initial Value Register */
-#define REG_IRQ_MODU_TIMER_INIT			0x1408
-
-#define REG_GPHY_ENABLE				0x140C
-
-/* IRQ Anti-Lost Timer Initial Value Register */
-#define REG_CMBDISDMA_TIMER			0x140E
-
-/* Block IDLE Status Register */
-#define REG_IDLE_STATUS				0x1410
-#define IDLE_STATUS_RXMAC			1
-#define IDLE_STATUS_TXMAC			2
-#define IDLE_STATUS_RXQ				4
-#define IDLE_STATUS_TXQ				8
-#define IDLE_STATUS_DMAR			0x10
-#define IDLE_STATUS_DMAW			0x20
-#define IDLE_STATUS_SMB				0x40
-#define IDLE_STATUS_CMB				0x80
-
-/* MDIO Control Register */
-#define REG_MDIO_CTRL				0x1414
-#define MDIO_DATA_MASK				0xffff
-#define MDIO_DATA_SHIFT				0
-#define MDIO_REG_ADDR_MASK			0x1f
-#define MDIO_REG_ADDR_SHIFT			16
-#define MDIO_RW					0x200000
-#define MDIO_SUP_PREAMBLE			0x400000
-#define MDIO_START				0x800000
-#define MDIO_CLK_SEL_SHIFT			24
-#define MDIO_CLK_25_4				0
-#define MDIO_CLK_25_6				2
-#define MDIO_CLK_25_8				3
-#define MDIO_CLK_25_10				4
-#define MDIO_CLK_25_14				5
-#define MDIO_CLK_25_20				6
-#define MDIO_CLK_25_28				7
-#define MDIO_BUSY				0x8000000
-#define MDIO_WAIT_TIMES				30
-
-/* MII PHY Status Register */
-#define REG_PHY_STATUS				0x1418
-
-/* BIST Control and Status Register0 (for the Packet Memory) */
-#define REG_BIST0_CTRL				0x141c
-#define BIST0_NOW				0x1
-#define BIST0_SRAM_FAIL				0x2
-#define BIST0_FUSE_FLAG				0x4
-#define REG_BIST1_CTRL				0x1420
-#define BIST1_NOW				0x1
-#define BIST1_SRAM_FAIL				0x2
-#define BIST1_FUSE_FLAG				0x4
-
-/* MAC Control Register */
-#define REG_MAC_CTRL				0x1480
-#define MAC_CTRL_TX_EN				1
-#define MAC_CTRL_RX_EN				2
-#define MAC_CTRL_TX_FLOW			4
-#define MAC_CTRL_RX_FLOW			8
-#define MAC_CTRL_LOOPBACK			0x10
-#define MAC_CTRL_DUPLX				0x20
-#define MAC_CTRL_ADD_CRC			0x40
-#define MAC_CTRL_PAD				0x80
-#define MAC_CTRL_LENCHK				0x100
-#define MAC_CTRL_HUGE_EN			0x200
-#define MAC_CTRL_PRMLEN_SHIFT			10
-#define MAC_CTRL_PRMLEN_MASK			0xf
-#define MAC_CTRL_RMV_VLAN			0x4000
-#define MAC_CTRL_PROMIS_EN			0x8000
-#define MAC_CTRL_TX_PAUSE			0x10000
-#define MAC_CTRL_SCNT				0x20000
-#define MAC_CTRL_SRST_TX			0x40000
-#define MAC_CTRL_TX_SIMURST			0x80000
-#define MAC_CTRL_SPEED_SHIFT			20
-#define MAC_CTRL_SPEED_MASK			0x300000
-#define MAC_CTRL_SPEED_1000			2
-#define MAC_CTRL_SPEED_10_100			1
-#define MAC_CTRL_DBG_TX_BKPRESURE		0x400000
-#define MAC_CTRL_TX_HUGE			0x800000
-#define MAC_CTRL_RX_CHKSUM_EN			0x1000000
-#define MAC_CTRL_MC_ALL_EN			0x2000000
-#define MAC_CTRL_BC_EN				0x4000000
-#define MAC_CTRL_DBG				0x8000000
-
-/* MAC IPG/IFG Control Register */
-#define REG_MAC_IPG_IFG				0x1484
-#define MAC_IPG_IFG_IPGT_SHIFT			0
-#define MAC_IPG_IFG_IPGT_MASK			0x7f
-#define MAC_IPG_IFG_MIFG_SHIFT			8
-#define MAC_IPG_IFG_MIFG_MASK			0xff
-#define MAC_IPG_IFG_IPGR1_SHIFT			16
-#define MAC_IPG_IFG_IPGR1_MASK			0x7f
-#define MAC_IPG_IFG_IPGR2_SHIFT			24
-#define MAC_IPG_IFG_IPGR2_MASK			0x7f
-
-/* MAC STATION ADDRESS */
-#define REG_MAC_STA_ADDR			0x1488
-
-/* Hash table for multicast address */
-#define REG_RX_HASH_TABLE			0x1490
-
-/* MAC Half-Duplex Control Register */
-#define REG_MAC_HALF_DUPLX_CTRL			0x1498
-#define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT		0
-#define MAC_HALF_DUPLX_CTRL_LCOL_MASK		0x3ff
-#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT		12
-#define MAC_HALF_DUPLX_CTRL_RETRY_MASK		0xf
-#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN		0x10000
-#define MAC_HALF_DUPLX_CTRL_NO_BACK_C		0x20000
-#define MAC_HALF_DUPLX_CTRL_NO_BACK_P		0x40000
-#define MAC_HALF_DUPLX_CTRL_ABEBE		0x80000
-#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT		20
-#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK		0xf
-#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT	24
-#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK		0xf
-
-/* Maximum Frame Length Control Register */
-#define REG_MTU					0x149c
-
-/* Wake-On-Lan control register */
-#define REG_WOL_CTRL				0x14a0
-#define WOL_PATTERN_EN				0x00000001
-#define WOL_PATTERN_PME_EN			0x00000002
-#define WOL_MAGIC_EN				0x00000004
-#define WOL_MAGIC_PME_EN			0x00000008
-#define WOL_LINK_CHG_EN				0x00000010
-#define WOL_LINK_CHG_PME_EN			0x00000020
-#define WOL_PATTERN_ST				0x00000100
-#define WOL_MAGIC_ST				0x00000200
-#define WOL_LINKCHG_ST				0x00000400
-#define WOL_CLK_SWITCH_EN			0x00008000
-#define WOL_PT0_EN				0x00010000
-#define WOL_PT1_EN				0x00020000
-#define WOL_PT2_EN				0x00040000
-#define WOL_PT3_EN				0x00080000
-#define WOL_PT4_EN				0x00100000
-#define WOL_PT5_EN				0x00200000
-#define WOL_PT6_EN				0x00400000
-
-/* WOL Length ( 2 DWORD ) */
-#define REG_WOL_PATTERN_LEN			0x14a4
-#define WOL_PT_LEN_MASK				0x7f
-#define WOL_PT0_LEN_SHIFT			0
-#define WOL_PT1_LEN_SHIFT			8
-#define WOL_PT2_LEN_SHIFT			16
-#define WOL_PT3_LEN_SHIFT			24
-#define WOL_PT4_LEN_SHIFT			0
-#define WOL_PT5_LEN_SHIFT			8
-#define WOL_PT6_LEN_SHIFT			16
-
-/* Internal SRAM Partition Register */
-#define REG_SRAM_RFD_ADDR			0x1500
-#define REG_SRAM_RFD_LEN			(REG_SRAM_RFD_ADDR+ 4)
-#define REG_SRAM_RRD_ADDR			(REG_SRAM_RFD_ADDR+ 8)
-#define REG_SRAM_RRD_LEN			(REG_SRAM_RFD_ADDR+12)
-#define REG_SRAM_TPD_ADDR			(REG_SRAM_RFD_ADDR+16)
-#define REG_SRAM_TPD_LEN			(REG_SRAM_RFD_ADDR+20)
-#define REG_SRAM_TRD_ADDR			(REG_SRAM_RFD_ADDR+24)
-#define REG_SRAM_TRD_LEN			(REG_SRAM_RFD_ADDR+28)
-#define REG_SRAM_RXF_ADDR			(REG_SRAM_RFD_ADDR+32)
-#define REG_SRAM_RXF_LEN			(REG_SRAM_RFD_ADDR+36)
-#define REG_SRAM_TXF_ADDR			(REG_SRAM_RFD_ADDR+40)
-#define REG_SRAM_TXF_LEN			(REG_SRAM_RFD_ADDR+44)
-#define REG_SRAM_TCPH_PATH_ADDR			(REG_SRAM_RFD_ADDR+48)
-#define SRAM_TCPH_ADDR_MASK			0x0fff
-#define SRAM_TCPH_ADDR_SHIFT			0
-#define SRAM_PATH_ADDR_MASK			0x0fff
-#define SRAM_PATH_ADDR_SHIFT			16
-
-/* Load Ptr Register */
-#define REG_LOAD_PTR				(REG_SRAM_RFD_ADDR+52)
-
-/* Descriptor Control register */
-#define REG_DESC_BASE_ADDR_HI			0x1540
-#define REG_DESC_RFD_ADDR_LO			(REG_DESC_BASE_ADDR_HI+4)
-#define REG_DESC_RRD_ADDR_LO			(REG_DESC_BASE_ADDR_HI+8)
-#define REG_DESC_TPD_ADDR_LO			(REG_DESC_BASE_ADDR_HI+12)
-#define REG_DESC_CMB_ADDR_LO			(REG_DESC_BASE_ADDR_HI+16)
-#define REG_DESC_SMB_ADDR_LO			(REG_DESC_BASE_ADDR_HI+20)
-#define REG_DESC_RFD_RRD_RING_SIZE		(REG_DESC_BASE_ADDR_HI+24)
-#define DESC_RFD_RING_SIZE_MASK			0x7ff
-#define DESC_RFD_RING_SIZE_SHIFT		0
-#define DESC_RRD_RING_SIZE_MASK			0x7ff
-#define DESC_RRD_RING_SIZE_SHIFT		16
-#define REG_DESC_TPD_RING_SIZE			(REG_DESC_BASE_ADDR_HI+28)
-#define DESC_TPD_RING_SIZE_MASK			0x3ff
-#define DESC_TPD_RING_SIZE_SHIFT		0
-
-/* TXQ Control Register */
-#define REG_TXQ_CTRL				0x1580
-#define TXQ_CTRL_TPD_BURST_NUM_SHIFT		0
-#define TXQ_CTRL_TPD_BURST_NUM_MASK		0x1f
-#define TXQ_CTRL_EN				0x20
-#define TXQ_CTRL_ENH_MODE			0x40
-#define TXQ_CTRL_TPD_FETCH_TH_SHIFT		8
-#define TXQ_CTRL_TPD_FETCH_TH_MASK		0x3f
-#define TXQ_CTRL_TXF_BURST_NUM_SHIFT		16
-#define TXQ_CTRL_TXF_BURST_NUM_MASK		0xffff
-
-/* Jumbo packet Threshold for task offload */
-#define REG_TX_JUMBO_TASK_TH_TPD_IPG		0x1584
-#define TX_JUMBO_TASK_TH_MASK			0x7ff
-#define TX_JUMBO_TASK_TH_SHIFT			0
-#define TX_TPD_MIN_IPG_MASK			0x1f
-#define TX_TPD_MIN_IPG_SHIFT			16
-
-/* RXQ Control Register */
-#define REG_RXQ_CTRL				0x15a0
-#define RXQ_CTRL_RFD_BURST_NUM_SHIFT		0
-#define RXQ_CTRL_RFD_BURST_NUM_MASK		0xff
-#define RXQ_CTRL_RRD_BURST_THRESH_SHIFT		8
-#define RXQ_CTRL_RRD_BURST_THRESH_MASK		0xff
-#define RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT		16
-#define RXQ_CTRL_RFD_PREF_MIN_IPG_MASK		0x1f
-#define RXQ_CTRL_CUT_THRU_EN			0x40000000
-#define RXQ_CTRL_EN				0x80000000
-
-/* Rx jumbo packet threshold and rrd  retirement timer */
-#define REG_RXQ_JMBOSZ_RRDTIM			(REG_RXQ_CTRL+ 4)
-#define RXQ_JMBOSZ_TH_MASK			0x7ff
-#define RXQ_JMBOSZ_TH_SHIFT			0
-#define RXQ_JMBO_LKAH_MASK			0xf
-#define RXQ_JMBO_LKAH_SHIFT			11
-#define RXQ_RRD_TIMER_MASK			0xffff
-#define RXQ_RRD_TIMER_SHIFT			16
-
-/* RFD flow control register */
-#define REG_RXQ_RXF_PAUSE_THRESH		(REG_RXQ_CTRL+ 8)
-#define RXQ_RXF_PAUSE_TH_HI_SHIFT		16
-#define RXQ_RXF_PAUSE_TH_HI_MASK		0xfff
-#define RXQ_RXF_PAUSE_TH_LO_SHIFT		0
-#define RXQ_RXF_PAUSE_TH_LO_MASK		0xfff
-
-/* RRD flow control register */
-#define REG_RXQ_RRD_PAUSE_THRESH		(REG_RXQ_CTRL+12)
-#define RXQ_RRD_PAUSE_TH_HI_SHIFT		0
-#define RXQ_RRD_PAUSE_TH_HI_MASK		0xfff
-#define RXQ_RRD_PAUSE_TH_LO_SHIFT		16
-#define RXQ_RRD_PAUSE_TH_LO_MASK		0xfff
-
-/* DMA Engine Control Register */
-#define REG_DMA_CTRL				0x15c0
-#define DMA_CTRL_DMAR_IN_ORDER			0x1
-#define DMA_CTRL_DMAR_ENH_ORDER			0x2
-#define DMA_CTRL_DMAR_OUT_ORDER			0x4
-#define DMA_CTRL_RCB_VALUE			0x8
-#define DMA_CTRL_DMAR_BURST_LEN_SHIFT		4
-#define DMA_CTRL_DMAR_BURST_LEN_MASK		7
-#define DMA_CTRL_DMAW_BURST_LEN_SHIFT		7
-#define DMA_CTRL_DMAW_BURST_LEN_MASK		7
-#define DMA_CTRL_DMAR_EN				0x400
-#define DMA_CTRL_DMAW_EN				0x800
-
-/* CMB/SMB Control Register */
-#define REG_CSMB_CTRL				0x15d0
-#define CSMB_CTRL_CMB_NOW			1
-#define CSMB_CTRL_SMB_NOW			2
-#define CSMB_CTRL_CMB_EN			4
-#define CSMB_CTRL_SMB_EN			8
-
-/* CMB DMA Write Threshold Register */
-#define REG_CMB_WRITE_TH			(REG_CSMB_CTRL+ 4)
-#define CMB_RRD_TH_SHIFT			0
-#define CMB_RRD_TH_MASK				0x7ff
-#define CMB_TPD_TH_SHIFT			16
-#define CMB_TPD_TH_MASK				0x7ff
-
-/* RX/TX count-down timer to trigger CMB-write. 2us resolution. */
-#define REG_CMB_WRITE_TIMER			(REG_CSMB_CTRL+ 8)
-#define CMB_RX_TM_SHIFT				0
-#define CMB_RX_TM_MASK				0xffff
-#define CMB_TX_TM_SHIFT				16
-#define CMB_TX_TM_MASK				0xffff
-
-/* Number of packet received since last CMB write */
-#define REG_CMB_RX_PKT_CNT			(REG_CSMB_CTRL+12)
-
-/* Number of packet transmitted since last CMB write */
-#define REG_CMB_TX_PKT_CNT			(REG_CSMB_CTRL+16)
-
-/* SMB auto DMA timer register */
-#define REG_SMB_TIMER				(REG_CSMB_CTRL+20)
-
-/* Mailbox Register */
-#define REG_MAILBOX				0x15f0
-#define MB_RFD_PROD_INDX_SHIFT			0
-#define MB_RFD_PROD_INDX_MASK			0x7ff
-#define MB_RRD_CONS_INDX_SHIFT			11
-#define MB_RRD_CONS_INDX_MASK			0x7ff
-#define MB_TPD_PROD_INDX_SHIFT			22
-#define MB_TPD_PROD_INDX_MASK			0x3ff
-
-/* Interrupt Status Register */
-#define REG_ISR					0x1600
-#define ISR_SMB					1
-#define ISR_TIMER				2
-#define ISR_MANUAL				4
-#define ISR_RXF_OV				8
-#define ISR_RFD_UNRUN				0x10
-#define ISR_RRD_OV				0x20
-#define ISR_TXF_UNRUN				0x40
-#define ISR_LINK				0x80
-#define ISR_HOST_RFD_UNRUN			0x100
-#define ISR_HOST_RRD_OV				0x200
-#define ISR_DMAR_TO_RST				0x400
-#define ISR_DMAW_TO_RST				0x800
-#define ISR_GPHY				0x1000
-#define ISR_RX_PKT				0x10000
-#define ISR_TX_PKT				0x20000
-#define ISR_TX_DMA				0x40000
-#define ISR_RX_DMA				0x80000
-#define ISR_CMB_RX				0x100000
-#define ISR_CMB_TX				0x200000
-#define ISR_MAC_RX				0x400000
-#define ISR_MAC_TX				0x800000
-#define ISR_UR_DETECTED				0x1000000
-#define ISR_FERR_DETECTED			0x2000000
-#define ISR_NFERR_DETECTED			0x4000000
-#define ISR_CERR_DETECTED			0x8000000
-#define ISR_PHY_LINKDOWN			0x10000000
-#define ISR_DIS_SMB				0x20000000
-#define ISR_DIS_DMA				0x40000000
-#define ISR_DIS_INT				0x80000000
-
-/* Interrupt Mask Register */
-#define REG_IMR					0x1604
-
-/* Normal Interrupt mask  */
-#define IMR_NORMAL_MASK	(\
-	ISR_SMB		|\
-	ISR_GPHY	|\
-	ISR_PHY_LINKDOWN|\
-	ISR_DMAR_TO_RST	|\
-	ISR_DMAW_TO_RST	|\
-	ISR_CMB_TX	|\
-	ISR_CMB_RX	)
-
-/* Debug Interrupt Mask  (enable all interrupt) */
-#define IMR_DEBUG_MASK	(\
-	ISR_SMB		|\
-	ISR_TIMER	|\
-	ISR_MANUAL	|\
-	ISR_RXF_OV	|\
-	ISR_RFD_UNRUN	|\
-	ISR_RRD_OV	|\
-	ISR_TXF_UNRUN	|\
-	ISR_LINK	|\
-	ISR_CMB_TX	|\
-	ISR_CMB_RX	|\
-	ISR_RX_PKT	|\
-	ISR_TX_PKT	|\
-	ISR_MAC_RX	|\
-	ISR_MAC_TX	)
-
-/* Interrupt Status Register */
-#define REG_RFD_RRD_IDX				0x1800
-#define REG_TPD_IDX				0x1804
-
-/*  MII definition */
-/* PHY Common Register */
-#define MII_AT001_CR					0x09
-#define MII_AT001_SR					0x0A
-#define MII_AT001_ESR					0x0F
-#define MII_AT001_PSCR					0x10
-#define MII_AT001_PSSR					0x11
-
-/* PHY Control Register */
-#define MII_CR_SPEED_SELECT_MSB				0x0040	/* bits 6,13: 10=1000, 01=100, 00=10 */
-#define MII_CR_COLL_TEST_ENABLE				0x0080	/* Collision test enable */
-#define MII_CR_FULL_DUPLEX				0x0100	/* FDX =1, half duplex =0 */
-#define MII_CR_RESTART_AUTO_NEG				0x0200	/* Restart auto negotiation */
-#define MII_CR_ISOLATE					0x0400	/* Isolate PHY from MII */
-#define MII_CR_POWER_DOWN				0x0800	/* Power down */
-#define MII_CR_AUTO_NEG_EN				0x1000	/* Auto Neg Enable */
-#define MII_CR_SPEED_SELECT_LSB				0x2000	/* bits 6,13: 10=1000, 01=100, 00=10 */
-#define MII_CR_LOOPBACK					0x4000	/* 0 = normal, 1 = loopback */
-#define MII_CR_RESET					0x8000	/* 0 = normal, 1 = PHY reset */
-#define MII_CR_SPEED_MASK				0x2040
-#define MII_CR_SPEED_1000				0x0040
-#define MII_CR_SPEED_100				0x2000
-#define MII_CR_SPEED_10					0x0000
-
-/* PHY Status Register */
-#define MII_SR_EXTENDED_CAPS				0x0001	/* Extended register capabilities */
-#define MII_SR_JABBER_DETECT				0x0002	/* Jabber Detected */
-#define MII_SR_LINK_STATUS				0x0004	/* Link Status 1 = link */
-#define MII_SR_AUTONEG_CAPS				0x0008	/* Auto Neg Capable */
-#define MII_SR_REMOTE_FAULT				0x0010	/* Remote Fault Detect */
-#define MII_SR_AUTONEG_COMPLETE				0x0020	/* Auto Neg Complete */
-#define MII_SR_PREAMBLE_SUPPRESS			0x0040	/* Preamble may be suppressed */
-#define MII_SR_EXTENDED_STATUS				0x0100	/* Ext. status info in Reg 0x0F */
-#define MII_SR_100T2_HD_CAPS				0x0200	/* 100T2 Half Duplex Capable */
-#define MII_SR_100T2_FD_CAPS				0x0400	/* 100T2 Full Duplex Capable */
-#define MII_SR_10T_HD_CAPS				0x0800	/* 10T   Half Duplex Capable */
-#define MII_SR_10T_FD_CAPS				0x1000	/* 10T   Full Duplex Capable */
-#define MII_SR_100X_HD_CAPS				0x2000	/* 100X  Half Duplex Capable */
-#define MII_SR_100X_FD_CAPS				0x4000	/* 100X  Full Duplex Capable */
-#define MII_SR_100T4_CAPS				0x8000	/* 100T4 Capable */
-
-/* Link partner ability register. */
-#define MII_LPA_SLCT					0x001f	/* Same as advertise selector  */
-#define MII_LPA_10HALF					0x0020	/* Can do 10mbps half-duplex   */
-#define MII_LPA_10FULL					0x0040	/* Can do 10mbps full-duplex   */
-#define MII_LPA_100HALF					0x0080	/* Can do 100mbps half-duplex  */
-#define MII_LPA_100FULL					0x0100	/* Can do 100mbps full-duplex  */
-#define MII_LPA_100BASE4				0x0200	/* 100BASE-T4  */
-#define MII_LPA_PAUSE					0x0400	/* PAUSE */
-#define MII_LPA_ASYPAUSE				0x0800	/* Asymmetrical PAUSE */
-#define MII_LPA_RFAULT					0x2000	/* Link partner faulted        */
-#define MII_LPA_LPACK					0x4000	/* Link partner acked us       */
-#define MII_LPA_NPAGE					0x8000	/* Next page bit               */
-
-/* Autoneg Advertisement Register */
-#define MII_AR_SELECTOR_FIELD				0x0001	/* indicates IEEE 802.3 CSMA/CD */
-#define MII_AR_10T_HD_CAPS				0x0020	/* 10T   Half Duplex Capable */
-#define MII_AR_10T_FD_CAPS				0x0040	/* 10T   Full Duplex Capable */
-#define MII_AR_100TX_HD_CAPS				0x0080	/* 100TX Half Duplex Capable */
-#define MII_AR_100TX_FD_CAPS				0x0100	/* 100TX Full Duplex Capable */
-#define MII_AR_100T4_CAPS				0x0200	/* 100T4 Capable */
-#define MII_AR_PAUSE					0x0400	/* Pause operation desired */
-#define MII_AR_ASM_DIR					0x0800	/* Asymmetric Pause Direction bit */
-#define MII_AR_REMOTE_FAULT				0x2000	/* Remote Fault detected */
-#define MII_AR_NEXT_PAGE				0x8000	/* Next Page ability supported */
-#define MII_AR_SPEED_MASK				0x01E0
-#define MII_AR_DEFAULT_CAP_MASK				0x0DE0
-
-/* 1000BASE-T Control Register */
-#define MII_AT001_CR_1000T_HD_CAPS			0x0100	/* Advertise 1000T HD capability */
-#define MII_AT001_CR_1000T_FD_CAPS			0x0200	/* Advertise 1000T FD capability  */
-#define MII_AT001_CR_1000T_REPEATER_DTE			0x0400	/* 1=Repeater/switch device port, 0=DTE device */
-#define MII_AT001_CR_1000T_MS_VALUE			0x0800	/* 1=Configure PHY as Master, 0=Configure PHY as Slave */
-#define MII_AT001_CR_1000T_MS_ENABLE			0x1000	/* 1=Master/Slave manual config value, 0=Automatic Master/Slave config */
-#define MII_AT001_CR_1000T_TEST_MODE_NORMAL		0x0000	/* Normal Operation */
-#define MII_AT001_CR_1000T_TEST_MODE_1			0x2000	/* Transmit Waveform test */
-#define MII_AT001_CR_1000T_TEST_MODE_2			0x4000	/* Master Transmit Jitter test */
-#define MII_AT001_CR_1000T_TEST_MODE_3			0x6000	/* Slave Transmit Jitter test */
-#define MII_AT001_CR_1000T_TEST_MODE_4			0x8000	/* Transmitter Distortion test */
-#define MII_AT001_CR_1000T_SPEED_MASK			0x0300
-#define MII_AT001_CR_1000T_DEFAULT_CAP_MASK		0x0300
-
-/* 1000BASE-T Status Register */
-#define MII_AT001_SR_1000T_LP_HD_CAPS			0x0400	/* LP is 1000T HD capable */
-#define MII_AT001_SR_1000T_LP_FD_CAPS			0x0800	/* LP is 1000T FD capable */
-#define MII_AT001_SR_1000T_REMOTE_RX_STATUS		0x1000	/* Remote receiver OK */
-#define MII_AT001_SR_1000T_LOCAL_RX_STATUS		0x2000	/* Local receiver OK */
-#define MII_AT001_SR_1000T_MS_CONFIG_RES		0x4000	/* 1=Local TX is Master, 0=Slave */
-#define MII_AT001_SR_1000T_MS_CONFIG_FAULT		0x8000	/* Master/Slave config fault */
-#define MII_AT001_SR_1000T_REMOTE_RX_STATUS_SHIFT	12
-#define MII_AT001_SR_1000T_LOCAL_RX_STATUS_SHIFT	13
-
-/* Extended Status Register */
-#define MII_AT001_ESR_1000T_HD_CAPS			0x1000	/* 1000T HD capable */
-#define MII_AT001_ESR_1000T_FD_CAPS			0x2000	/* 1000T FD capable */
-#define MII_AT001_ESR_1000X_HD_CAPS			0x4000	/* 1000X HD capable */
-#define MII_AT001_ESR_1000X_FD_CAPS			0x8000	/* 1000X FD capable */
-
-/* AT001 PHY Specific Control Register */
-#define MII_AT001_PSCR_JABBER_DISABLE			0x0001	/* 1=Jabber Function disabled */
-#define MII_AT001_PSCR_POLARITY_REVERSAL		0x0002	/* 1=Polarity Reversal enabled */
-#define MII_AT001_PSCR_SQE_TEST				0x0004	/* 1=SQE Test enabled */
-#define MII_AT001_PSCR_MAC_POWERDOWN			0x0008
-#define MII_AT001_PSCR_CLK125_DISABLE			0x0010	/* 1=CLK125 low, 0=CLK125 toggling */
-#define MII_AT001_PSCR_MDI_MANUAL_MODE			0x0000	/* MDI Crossover Mode bits 6:5, Manual MDI configuration */
-#define MII_AT001_PSCR_MDIX_MANUAL_MODE			0x0020	/* Manual MDIX configuration */
-#define MII_AT001_PSCR_AUTO_X_1000T			0x0040	/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
-#define MII_AT001_PSCR_AUTO_X_MODE			0x0060	/* Auto crossover enabled all speeds. */
-#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE		0x0080	/* 1=Enable Extended 10BASE-T distance (Lower 10BASE-T RX Threshold), 0=Normal 10BASE-T RX Threshold */
-#define MII_AT001_PSCR_MII_5BIT_ENABLE			0x0100	/* 1=5-Bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
-#define MII_AT001_PSCR_SCRAMBLER_DISABLE		0x0200	/* 1=Scrambler disable */
-#define MII_AT001_PSCR_FORCE_LINK_GOOD			0x0400	/* 1=Force link good */
-#define MII_AT001_PSCR_ASSERT_CRS_ON_TX			0x0800	/* 1=Assert CRS on Transmit */
-#define MII_AT001_PSCR_POLARITY_REVERSAL_SHIFT		1
-#define MII_AT001_PSCR_AUTO_X_MODE_SHIFT		5
-#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE_SHIFT	7
-
-/* AT001 PHY Specific Status Register */
-#define MII_AT001_PSSR_SPD_DPLX_RESOLVED		0x0800	/* 1=Speed & Duplex resolved */
-#define MII_AT001_PSSR_DPLX				0x2000	/* 1=Duplex 0=Half Duplex */
-#define MII_AT001_PSSR_SPEED				0xC000	/* Speed, bits 14:15 */
-#define MII_AT001_PSSR_10MBS				0x0000	/* 00=10Mbs */
-#define MII_AT001_PSSR_100MBS				0x4000	/* 01=100Mbs */
-#define MII_AT001_PSSR_1000MBS				0x8000	/* 10=1000Mbs */
-
-/* PCI Command Register Bit Definitions */
-#define PCI_REG_COMMAND					0x04	/* PCI Command Register */
-#define CMD_IO_SPACE					0x0001
-#define CMD_MEMORY_SPACE				0x0002
-#define CMD_BUS_MASTER					0x0004
-
-/* Wake Up Filter Control */
-#define ATL1_WUFC_LNKC	0x00000001	/* Link Status Change Wakeup Enable */
-#define ATL1_WUFC_MAG	0x00000002	/* Magic Packet Wakeup Enable */
-#define ATL1_WUFC_EX	0x00000004	/* Directed Exact Wakeup Enable */
-#define ATL1_WUFC_MC	0x00000008	/* Multicast Wakeup Enable */
-#define ATL1_WUFC_BC	0x00000010	/* Broadcast Wakeup Enable */
-
-/* Error Codes */
-#define ATL1_SUCCESS			0
-#define ATL1_ERR_EEPROM			1
-#define ATL1_ERR_PHY			2
-#define ATL1_ERR_CONFIG			3
-#define ATL1_ERR_PARAM			4
-#define ATL1_ERR_MAC_TYPE		5
-#define ATL1_ERR_PHY_TYPE		6
-#define ATL1_ERR_PHY_SPEED		7
-#define ATL1_ERR_PHY_RES		8
-
-#define SPEED_0		0xffff
-#define SPEED_10	10
-#define SPEED_100	100
-#define SPEED_1000	1000
-#define HALF_DUPLEX	1
-#define FULL_DUPLEX	2
-
-#define MEDIA_TYPE_AUTO_SENSOR	0
-#define MEDIA_TYPE_1000M_FULL	1
-#define MEDIA_TYPE_100M_FULL	2
-#define MEDIA_TYPE_100M_HALF	3
-#define MEDIA_TYPE_10M_FULL	4
-#define MEDIA_TYPE_10M_HALF	5
-
-#define ADVERTISE_10_HALF		0x0001
-#define ADVERTISE_10_FULL		0x0002
-#define ADVERTISE_100_HALF		0x0004
-#define ADVERTISE_100_FULL		0x0008
-#define ADVERTISE_1000_HALF		0x0010
-#define ADVERTISE_1000_FULL		0x0020
-#define AUTONEG_ADVERTISE_SPEED_DEFAULT	0x002F	/* Everything but 1000-Half */
-#define AUTONEG_ADVERTISE_10_100_ALL	0x000F	/* All 10/100 speeds */
-#define AUTONEG_ADVERTISE_10_ALL	0x0003	/* 10Mbps Full & Half speeds */
-
-#define MAX_JUMBO_FRAME_SIZE		0x2800
-
-#define PHY_AUTO_NEG_TIME	45	/* 4.5 Seconds */
-#define PHY_FORCE_TIME		20	/* 2.0 Seconds */
-
-/* For checksumming , the sum of all words in the EEPROM should equal 0xBABA */
-#define EEPROM_SUM		0xBABA
-
-#define ATL1_EEDUMP_LEN		48
-
-/* Statistics counters collected by the MAC */
-struct stats_msg_block {
-	/* rx */
-	u32 rx_ok;		/* The number of good packet received. */
-	u32 rx_bcast;		/* The number of good broadcast packet received. */
-	u32 rx_mcast;		/* The number of good multicast packet received. */
-	u32 rx_pause;		/* The number of Pause packet received. */
-	u32 rx_ctrl;		/* The number of Control packet received other than Pause frame. */
-	u32 rx_fcs_err;		/* The number of packets with bad FCS. */
-	u32 rx_len_err;		/* The number of packets with mismatch of length field and actual size. */
-	u32 rx_byte_cnt;	/* The number of bytes of good packet received. FCS is NOT included. */
-	u32 rx_runt;		/* The number of packets received that are less than 64 byte long and with good FCS. */
-	u32 rx_frag;		/* The number of packets received that are less than 64 byte long and with bad FCS. */
-	u32 rx_sz_64;		/* The number of good and bad packets received that are 64 byte long. */
-	u32 rx_sz_65_127;	/* The number of good and bad packets received that are between 65 and 127-byte long. */
-	u32 rx_sz_128_255;	/* The number of good and bad packets received that are between 128 and 255-byte long. */
-	u32 rx_sz_256_511;	/* The number of good and bad packets received that are between 256 and 511-byte long. */
-	u32 rx_sz_512_1023;	/* The number of good and bad packets received that are between 512 and 1023-byte long. */
-	u32 rx_sz_1024_1518;	/* The number of good and bad packets received that are between 1024 and 1518-byte long. */
-	u32 rx_sz_1519_max;	/* The number of good and bad packets received that are between 1519-byte and MTU. */
-	u32 rx_sz_ov;		/* The number of good and bad packets received that are more than MTU size Å¡C truncated by Selene. */
-	u32 rx_rxf_ov;		/* The number of frame dropped due to occurrence of RX FIFO overflow. */
-	u32 rx_rrd_ov;		/* The number of frame dropped due to occurrence of RRD overflow. */
-	u32 rx_align_err;	/* Alignment Error */
-	u32 rx_bcast_byte_cnt;	/* The byte count of broadcast packet received, excluding FCS. */
-	u32 rx_mcast_byte_cnt;	/* The byte count of multicast packet received, excluding FCS. */
-	u32 rx_err_addr;	/* The number of packets dropped due to address filtering. */
-
-	/* tx */
-	u32 tx_ok;		/* The number of good packet transmitted. */
-	u32 tx_bcast;		/* The number of good broadcast packet transmitted. */
-	u32 tx_mcast;		/* The number of good multicast packet transmitted. */
-	u32 tx_pause;		/* The number of Pause packet transmitted. */
-	u32 tx_exc_defer;	/* The number of packets transmitted with excessive deferral. */
-	u32 tx_ctrl;		/* The number of packets transmitted is a control frame, excluding Pause frame. */
-	u32 tx_defer;		/* The number of packets transmitted that is deferred. */
-	u32 tx_byte_cnt;	/* The number of bytes of data transmitted. FCS is NOT included. */
-	u32 tx_sz_64;		/* The number of good and bad packets transmitted that are 64 byte long. */
-	u32 tx_sz_65_127;	/* The number of good and bad packets transmitted that are between 65 and 127-byte long. */
-	u32 tx_sz_128_255;	/* The number of good and bad packets transmitted that are between 128 and 255-byte long. */
-	u32 tx_sz_256_511;	/* The number of good and bad packets transmitted that are between 256 and 511-byte long. */
-	u32 tx_sz_512_1023;	/* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */
-	u32 tx_sz_1024_1518;	/* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */
-	u32 tx_sz_1519_max;	/* The number of good and bad packets transmitted that are between 1519-byte and MTU. */
-	u32 tx_1_col;		/* The number of packets subsequently transmitted successfully with a single prior collision. */
-	u32 tx_2_col;		/* The number of packets subsequently transmitted successfully with multiple prior collisions. */
-	u32 tx_late_col;	/* The number of packets transmitted with late collisions. */
-	u32 tx_abort_col;	/* The number of transmit packets aborted due to excessive collisions. */
-	u32 tx_underrun;	/* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */
-	u32 tx_rd_eop;		/* The number of times that read beyond the EOP into the next frame area when TRD was not written timely */
-	u32 tx_len_err;		/* The number of transmit packets with length field does NOT match the actual frame size. */
-	u32 tx_trunc;		/* The number of transmit packets truncated due to size exceeding MTU. */
-	u32 tx_bcast_byte;	/* The byte count of broadcast packet transmitted, excluding FCS. */
-	u32 tx_mcast_byte;	/* The byte count of multicast packet transmitted, excluding FCS. */
-	u32 smb_updated;	/* 1: SMB Updated. This is used by software as the indication of the statistics update.
-				 * Software should clear this bit as soon as retrieving the statistics information. */
-};
-
-/* Coalescing Message Block */
-struct coals_msg_block {
-	u32 int_stats;		/* interrupt status */
-	u16 rrd_prod_idx;	/* TRD Producer Index. */
-	u16 rfd_cons_idx;	/* RFD Consumer Index. */
-	u16 update;		/* Selene sets this bit every time it DMA the CMB to host memory.
-				 * Software supposes to clear this bit when CMB information is processed. */
-	u16 tpd_cons_idx;	/* TPD Consumer Index. */
-};
-
-/* RRD descriptor */
-struct rx_return_desc {
-	u8 num_buf;		/* Number of RFD buffers used by the received packet */
-	u8 resved;
-	u16 buf_indx;		/* RFD Index of the first buffer */
-	union {
-		u32 valid;
-		struct {
-			u16 rx_chksum;
-			u16 pkt_size;
-		} xsum_sz;
-	} xsz;
-
-	u16 pkt_flg;		/* Packet flags */
-	u16 err_flg;		/* Error flags */
-	u16 resved2;
-	u16 vlan_tag;		/* VLAN TAG */
-};
-
-#define PACKET_FLAG_ETH_TYPE	0x0080
-#define PACKET_FLAG_VLAN_INS	0x0100
-#define PACKET_FLAG_ERR		0x0200
-#define PACKET_FLAG_IPV4	0x0400
-#define PACKET_FLAG_UDP		0x0800
-#define PACKET_FLAG_TCP		0x1000
-#define PACKET_FLAG_BCAST	0x2000
-#define PACKET_FLAG_MCAST	0x4000
-#define PACKET_FLAG_PAUSE	0x8000
-
-#define ERR_FLAG_CRC		0x0001
-#define ERR_FLAG_CODE		0x0002
-#define ERR_FLAG_DRIBBLE	0x0004
-#define ERR_FLAG_RUNT		0x0008
-#define ERR_FLAG_OV		0x0010
-#define ERR_FLAG_TRUNC		0x0020
-#define ERR_FLAG_IP_CHKSUM	0x0040
-#define ERR_FLAG_L4_CHKSUM	0x0080
-#define ERR_FLAG_LEN		0x0100
-#define ERR_FLAG_DES_ADDR	0x0200
-
-/* RFD descriptor */
-struct rx_free_desc {
-	__le64 buffer_addr;	/* Address of the descriptor's data buffer */
-	__le16 buf_len;		/* Size of the receive buffer in host memory, in byte */
-	u16 coalese;		/* Update consumer index to host after the reception of this frame */
-	/* __attribute__ ((packed)) is required */
-} __attribute__ ((packed));
-
-/* tsopu defines */
-#define TSO_PARAM_BUFLEN_MASK           0x3FFF
-#define TSO_PARAM_BUFLEN_SHIFT          0
-#define TSO_PARAM_DMAINT_MASK           0x0001
-#define TSO_PARAM_DMAINT_SHIFT          14
-#define TSO_PARAM_PKTNT_MASK            0x0001
-#define TSO_PARAM_PKTINT_SHIFT          15
-#define TSO_PARAM_VLANTAG_MASK          0xFFFF
-#define TSO_PARAM_VLAN_SHIFT            16
-
-/* tsopl defines */
-#define TSO_PARAM_EOP_MASK              0x0001
-#define TSO_PARAM_EOP_SHIFT             0
-#define TSO_PARAM_COALESCE_MASK         0x0001
-#define TSO_PARAM_COALESCE_SHIFT        1
-#define TSO_PARAM_INSVLAG_MASK          0x0001
-#define TSO_PARAM_INSVLAG_SHIFT         2
-#define TSO_PARAM_CUSTOMCKSUM_MASK      0x0001
-#define TSO_PARAM_CUSTOMCKSUM_SHIFT     3
-#define TSO_PARAM_SEGMENT_MASK          0x0001
-#define TSO_PARAM_SEGMENT_SHIFT         4
-#define TSO_PARAM_IPCKSUM_MASK          0x0001
-#define TSO_PARAM_IPCKSUM_SHIFT         5
-#define TSO_PARAM_TCPCKSUM_MASK         0x0001
-#define TSO_PARAM_TCPCKSUM_SHIFT        6
-#define TSO_PARAM_UDPCKSUM_MASK         0x0001
-#define TSO_PARAM_UDPCKSUM_SHIFT        7
-#define TSO_PARAM_VLANTAGGED_MASK       0x0001
-#define TSO_PARAM_VLANTAGGED_SHIFT      8
-#define TSO_PARAM_ETHTYPE_MASK          0x0001
-#define TSO_PARAM_ETHTYPE_SHIFT         9
-#define TSO_PARAM_IPHL_MASK             0x000F
-#define TSO_PARAM_IPHL_SHIFT            10
-#define TSO_PARAM_TCPHDRLEN_MASK        0x000F
-#define TSO_PARAM_TCPHDRLEN_SHIFT       14
-#define TSO_PARAM_HDRFLAG_MASK          0x0001
-#define TSO_PARAM_HDRFLAG_SHIFT         18
-#define TSO_PARAM_MSS_MASK              0x1FFF
-#define TSO_PARAM_MSS_SHIFT             19
-
-/* csumpu defines */
-#define CSUM_PARAM_BUFLEN_MASK          0x3FFF
-#define CSUM_PARAM_BUFLEN_SHIFT         0
-#define CSUM_PARAM_DMAINT_MASK          0x0001
-#define CSUM_PARAM_DMAINT_SHIFT         14
-#define CSUM_PARAM_PKTINT_MASK          0x0001
-#define CSUM_PARAM_PKTINT_SHIFT         15
-#define CSUM_PARAM_VALANTAG_MASK        0xFFFF
-#define CSUM_PARAM_VALAN_SHIFT          16
-
-/* csumpl defines*/
-#define CSUM_PARAM_EOP_MASK             0x0001
-#define CSUM_PARAM_EOP_SHIFT            0
-#define CSUM_PARAM_COALESCE_MASK        0x0001
-#define CSUM_PARAM_COALESCE_SHIFT       1
-#define CSUM_PARAM_INSVLAG_MASK         0x0001
-#define CSUM_PARAM_INSVLAG_SHIFT        2
-#define CSUM_PARAM_CUSTOMCKSUM_MASK     0x0001
-#define CSUM_PARAM_CUSTOMCKSUM_SHIFT    3
-#define CSUM_PARAM_SEGMENT_MASK         0x0001
-#define CSUM_PARAM_SEGMENT_SHIFT        4
-#define CSUM_PARAM_IPCKSUM_MASK         0x0001
-#define CSUM_PARAM_IPCKSUM_SHIFT        5
-#define CSUM_PARAM_TCPCKSUM_MASK        0x0001
-#define CSUM_PARAM_TCPCKSUM_SHIFT       6
-#define CSUM_PARAM_UDPCKSUM_MASK        0x0001
-#define CSUM_PARAM_UDPCKSUM_SHIFT       7
-#define CSUM_PARAM_VLANTAGGED_MASK      0x0001
-#define CSUM_PARAM_VLANTAGGED_SHIFT     8
-#define CSUM_PARAM_ETHTYPE_MASK         0x0001
-#define CSUM_PARAM_ETHTYPE_SHIFT        9
-#define CSUM_PARAM_IPHL_MASK            0x000F
-#define CSUM_PARAM_IPHL_SHIFT           10
-#define CSUM_PARAM_PLOADOFFSET_MASK     0x00FF
-#define CSUM_PARAM_PLOADOFFSET_SHIFT    16
-#define CSUM_PARAM_XSUMOFFSET_MASK      0x00FF
-#define CSUM_PARAM_XSUMOFFSET_SHIFT     24
-
-/* TPD descriptor */
-struct tso_param {
-        /* The order of these declarations is important -- don't change it */
-        u32 tsopu;      /* tso_param upper word */
-        u32 tsopl;      /* tso_param lower word */
-};
-
-struct csum_param {
-        /* The order of these declarations is important -- don't change it */
-        u32 csumpu;     /* csum_param upper word */
-        u32 csumpl;     /* csum_param lower word */
-};
-
-union tpd_descr {
-	u64 data;
-	struct csum_param csum;
-	struct tso_param tso;
-};
-
-struct tx_packet_desc {
-	__le64 buffer_addr;
-	union tpd_descr desc;
-};
-
-/* DMA Order Settings */
-enum atl1_dma_order {
-	atl1_dma_ord_in = 1,
-	atl1_dma_ord_enh = 2,
-	atl1_dma_ord_out = 4
-};
-
-enum atl1_dma_rcb {
-	atl1_rcb_64 = 0,
-	atl1_rcb_128 = 1
-};
-
-enum atl1_dma_req_block {
-	atl1_dma_req_128 = 0,
-	atl1_dma_req_256 = 1,
-	atl1_dma_req_512 = 2,
-	atl1_dma_req_1024 = 3,
-	atl1_dma_req_2048 = 4,
-	atl1_dma_req_4096 = 5
-};
-
-struct atl1_spi_flash_dev {
-	const char *manu_name;	/* manufacturer id */
-	/* op-code */
-	u8 cmd_wrsr;
-	u8 cmd_read;
-	u8 cmd_program;
-	u8 cmd_wren;
-	u8 cmd_wrdi;
-	u8 cmd_rdsr;
-	u8 cmd_rdid;
-	u8 cmd_sector_erase;
-	u8 cmd_chip_erase;
-};
-
-#endif	/* _ATL1_HW_H_ */
diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c
deleted file mode 100644
index 9200ee59d85..00000000000
--- a/drivers/net/atl1/atl1_main.c
+++ /dev/null
@@ -1,2453 +0,0 @@
-/*
- * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
- * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called COPYING.
- *
- * Contact Information:
- * Xiong Huang <xiong_huang@attansic.com>
- * Attansic Technology Corp. 3F 147, Xianzheng 9th Road, Zhubei,
- * Xinzhu  302, TAIWAN, REPUBLIC OF CHINA
- *
- * Chris Snook <csnook@redhat.com>
- * Jay Cliburn <jcliburn@gmail.com>
- *
- * This version is adapted from the Attansic reference driver for
- * inclusion in the Linux kernel.  It is currently under heavy development.
- * A very incomplete list of things that need to be dealt with:
- *
- * TODO:
- * Fix TSO; tx performance is horrible with TSO enabled.
- * Wake on LAN.
- * Add more ethtool functions.
- * Fix abstruse irq enable/disable condition described here:
- *	http://marc.theaimsgroup.com/?l=linux-netdev&m=116398508500553&w=2
- *
- * NEEDS TESTING:
- * VLAN
- * multicast
- * promiscuous mode
- * interrupt coalescing
- * SMP torture testing
- */
-
-#include <linux/types.h>
-#include <linux/netdevice.h>
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/skbuff.h>
-#include <linux/etherdevice.h>
-#include <linux/if_vlan.h>
-#include <linux/if_ether.h>
-#include <linux/irqreturn.h>
-#include <linux/workqueue.h>
-#include <linux/timer.h>
-#include <linux/jiffies.h>
-#include <linux/hardirq.h>
-#include <linux/interrupt.h>
-#include <linux/irqflags.h>
-#include <linux/dma-mapping.h>
-#include <linux/net.h>
-#include <linux/pm.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/tcp.h>
-#include <linux/compiler.h>
-#include <linux/delay.h>
-#include <linux/mii.h>
-#include <net/checksum.h>
-
-#include <asm/atomic.h>
-#include <asm/byteorder.h>
-
-#include "atl1.h"
-
-#define DRIVER_VERSION "2.0.7"
-
-char atl1_driver_name[] = "atl1";
-static const char atl1_driver_string[] = "Attansic L1 Ethernet Network Driver";
-static const char atl1_copyright[] = "Copyright(c) 2005-2006 Attansic Corporation.";
-char atl1_driver_version[] = DRIVER_VERSION;
-
-MODULE_AUTHOR
-    ("Attansic Corporation <xiong_huang@attansic.com>, Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com>");
-MODULE_DESCRIPTION("Attansic 1000M Ethernet Network Driver");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(DRIVER_VERSION);
-
-/*
- * atl1_pci_tbl - PCI Device ID Table
- */
-static const struct pci_device_id atl1_pci_tbl[] = {
-	{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1)},
-	/* required last entry */
-	{0,}
-};
-
-MODULE_DEVICE_TABLE(pci, atl1_pci_tbl);
-
-/*
- * atl1_sw_init - Initialize general software structures (struct atl1_adapter)
- * @adapter: board private structure to initialize
- *
- * atl1_sw_init initializes the Adapter private data structure.
- * Fields are initialized based on PCI device information and
- * OS network device settings (MTU size).
- */
-static int __devinit atl1_sw_init(struct atl1_adapter *adapter)
-{
-	struct atl1_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-
-	hw->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
-	hw->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
-
-	adapter->wol = 0;
-	adapter->rx_buffer_len = (hw->max_frame_size + 7) & ~7;
-	adapter->ict = 50000;	/* 100ms */
-	adapter->link_speed = SPEED_0;	/* hardware init */
-	adapter->link_duplex = FULL_DUPLEX;
-
-	hw->phy_configured = false;
-	hw->preamble_len = 7;
-	hw->ipgt = 0x60;
-	hw->min_ifg = 0x50;
-	hw->ipgr1 = 0x40;
-	hw->ipgr2 = 0x60;
-	hw->max_retry = 0xf;
-	hw->lcol = 0x37;
-	hw->jam_ipg = 7;
-	hw->rfd_burst = 8;
-	hw->rrd_burst = 8;
-	hw->rfd_fetch_gap = 1;
-	hw->rx_jumbo_th = adapter->rx_buffer_len / 8;
-	hw->rx_jumbo_lkah = 1;
-	hw->rrd_ret_timer = 16;
-	hw->tpd_burst = 4;
-	hw->tpd_fetch_th = 16;
-	hw->txf_burst = 0x100;
-	hw->tx_jumbo_task_th = (hw->max_frame_size + 7) >> 3;
-	hw->tpd_fetch_gap = 1;
-	hw->rcb_value = atl1_rcb_64;
-	hw->dma_ord = atl1_dma_ord_enh;
-	hw->dmar_block = atl1_dma_req_256;
-	hw->dmaw_block = atl1_dma_req_256;
-	hw->cmb_rrd = 4;
-	hw->cmb_tpd = 4;
-	hw->cmb_rx_timer = 1;	/* about 2us */
-	hw->cmb_tx_timer = 1;	/* about 2us */
-	hw->smb_timer = 100000;	/* about 200ms */
-
-	spin_lock_init(&adapter->lock);
-	spin_lock_init(&adapter->mb_lock);
-
-	return 0;
-}
-
-static int mdio_read(struct net_device *netdev, int phy_id, int reg_num)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	u16 result;
-
-	atl1_read_phy_reg(&adapter->hw, reg_num & 0x1f, &result);
-
-	return result;
-}
-
-static void mdio_write(struct net_device *netdev, int phy_id, int reg_num,
-	int val)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-
-	atl1_write_phy_reg(&adapter->hw, reg_num, val);
-}
-
-/*
- * atl1_mii_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
-static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	unsigned long flags;
-	int retval;
-
-	if (!netif_running(netdev))
-		return -EINVAL;
-
-	spin_lock_irqsave(&adapter->lock, flags);
-	retval = generic_mii_ioctl(&adapter->mii, if_mii(ifr), cmd, NULL);
-	spin_unlock_irqrestore(&adapter->lock, flags);
-
-	return retval;
-}
-
-/*
- * atl1_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
-static int atl1_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
-	switch (cmd) {
-	case SIOCGMIIPHY:
-	case SIOCGMIIREG:
-	case SIOCSMIIREG:
-		return atl1_mii_ioctl(netdev, ifr, cmd);
-	default:
-		return -EOPNOTSUPP;
-	}
-}
-
-/*
- * atl1_setup_mem_resources - allocate Tx / RX descriptor resources
- * @adapter: board private structure
- *
- * Return 0 on success, negative on failure
- */
-s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
-{
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
-	struct atl1_ring_header *ring_header = &adapter->ring_header;
-	struct pci_dev *pdev = adapter->pdev;
-	int size;
-	u8 offset = 0;
-
-	size = sizeof(struct atl1_buffer) * (tpd_ring->count + rfd_ring->count);
-	tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
-	if (unlikely(!tpd_ring->buffer_info)) {
-		dev_err(&pdev->dev, "kzalloc failed , size = D%d\n", size);
-		goto err_nomem;
-	}
-	rfd_ring->buffer_info =
-		(struct atl1_buffer *)(tpd_ring->buffer_info + tpd_ring->count);
-
-	/* real ring DMA buffer
-	 * each ring/block may need up to 8 bytes for alignment, hence the
-	 * additional 40 bytes tacked onto the end.
-	 */
-	ring_header->size = size =
-		sizeof(struct tx_packet_desc) * tpd_ring->count
-		+ sizeof(struct rx_free_desc) * rfd_ring->count
-		+ sizeof(struct rx_return_desc) * rrd_ring->count
-		+ sizeof(struct coals_msg_block)
-		+ sizeof(struct stats_msg_block)
-		+ 40;
-
-	ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
-		&ring_header->dma);
-	if (unlikely(!ring_header->desc)) {
-		dev_err(&pdev->dev, "pci_alloc_consistent failed\n");
-		goto err_nomem;
-	}
-
-	memset(ring_header->desc, 0, ring_header->size);
-
-	/* init TPD ring */
-	tpd_ring->dma = ring_header->dma;
-	offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0;
-	tpd_ring->dma += offset;
-	tpd_ring->desc = (u8 *) ring_header->desc + offset;
-	tpd_ring->size = sizeof(struct tx_packet_desc) * tpd_ring->count;
-
-	/* init RFD ring */
-	rfd_ring->dma = tpd_ring->dma + tpd_ring->size;
-	offset = (rfd_ring->dma & 0x7) ? (8 - (rfd_ring->dma & 0x7)) : 0;
-	rfd_ring->dma += offset;
-	rfd_ring->desc = (u8 *) tpd_ring->desc + (tpd_ring->size + offset);
-	rfd_ring->size = sizeof(struct rx_free_desc) * rfd_ring->count;
-
-
-	/* init RRD ring */
-	rrd_ring->dma = rfd_ring->dma + rfd_ring->size;
-	offset = (rrd_ring->dma & 0x7) ? (8 - (rrd_ring->dma & 0x7)) : 0;
-	rrd_ring->dma += offset;
-	rrd_ring->desc = (u8 *) rfd_ring->desc + (rfd_ring->size + offset);
-	rrd_ring->size = sizeof(struct rx_return_desc) * rrd_ring->count;
-
-
-	/* init CMB */
-	adapter->cmb.dma = rrd_ring->dma + rrd_ring->size;
-	offset = (adapter->cmb.dma & 0x7) ? (8 - (adapter->cmb.dma & 0x7)) : 0;
-	adapter->cmb.dma += offset;
-	adapter->cmb.cmb = (struct coals_msg_block *)
-		((u8 *) rrd_ring->desc + (rrd_ring->size + offset));
-
-	/* init SMB */
-	adapter->smb.dma = adapter->cmb.dma + sizeof(struct coals_msg_block);
-	offset = (adapter->smb.dma & 0x7) ? (8 - (adapter->smb.dma & 0x7)) : 0;
-	adapter->smb.dma += offset;
-	adapter->smb.smb = (struct stats_msg_block *)
-		((u8 *) adapter->cmb.cmb +
-		(sizeof(struct coals_msg_block) + offset));
-
-	return ATL1_SUCCESS;
-
-err_nomem:
-	kfree(tpd_ring->buffer_info);
-	return -ENOMEM;
-}
-
-static void atl1_init_ring_ptrs(struct atl1_adapter *adapter)
-{
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
-
-	atomic_set(&tpd_ring->next_to_use, 0);
-	atomic_set(&tpd_ring->next_to_clean, 0);
-
-	rfd_ring->next_to_clean = 0;
-	atomic_set(&rfd_ring->next_to_use, 0);
-
-	rrd_ring->next_to_use = 0;
-	atomic_set(&rrd_ring->next_to_clean, 0);
-}
-
-/*
- * atl1_clean_rx_ring - Free RFD Buffers
- * @adapter: board private structure
- */
-static void atl1_clean_rx_ring(struct atl1_adapter *adapter)
-{
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
-	struct atl1_buffer *buffer_info;
-	struct pci_dev *pdev = adapter->pdev;
-	unsigned long size;
-	unsigned int i;
-
-	/* Free all the Rx ring sk_buffs */
-	for (i = 0; i < rfd_ring->count; i++) {
-		buffer_info = &rfd_ring->buffer_info[i];
-		if (buffer_info->dma) {
-			pci_unmap_page(pdev, buffer_info->dma,
-				buffer_info->length, PCI_DMA_FROMDEVICE);
-			buffer_info->dma = 0;
-		}
-		if (buffer_info->skb) {
-			dev_kfree_skb(buffer_info->skb);
-			buffer_info->skb = NULL;
-		}
-	}
-
-	size = sizeof(struct atl1_buffer) * rfd_ring->count;
-	memset(rfd_ring->buffer_info, 0, size);
-
-	/* Zero out the descriptor ring */
-	memset(rfd_ring->desc, 0, rfd_ring->size);
-
-	rfd_ring->next_to_clean = 0;
-	atomic_set(&rfd_ring->next_to_use, 0);
-
-	rrd_ring->next_to_use = 0;
-	atomic_set(&rrd_ring->next_to_clean, 0);
-}
-
-/*
- * atl1_clean_tx_ring - Free Tx Buffers
- * @adapter: board private structure
- */
-static void atl1_clean_tx_ring(struct atl1_adapter *adapter)
-{
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_buffer *buffer_info;
-	struct pci_dev *pdev = adapter->pdev;
-	unsigned long size;
-	unsigned int i;
-
-	/* Free all the Tx ring sk_buffs */
-	for (i = 0; i < tpd_ring->count; i++) {
-		buffer_info = &tpd_ring->buffer_info[i];
-		if (buffer_info->dma) {
-			pci_unmap_page(pdev, buffer_info->dma,
-				buffer_info->length, PCI_DMA_TODEVICE);
-			buffer_info->dma = 0;
-		}
-	}
-
-	for (i = 0; i < tpd_ring->count; i++) {
-		buffer_info = &tpd_ring->buffer_info[i];
-		if (buffer_info->skb) {
-			dev_kfree_skb_any(buffer_info->skb);
-			buffer_info->skb = NULL;
-		}
-	}
-
-	size = sizeof(struct atl1_buffer) * tpd_ring->count;
-	memset(tpd_ring->buffer_info, 0, size);
-
-	/* Zero out the descriptor ring */
-	memset(tpd_ring->desc, 0, tpd_ring->size);
-
-	atomic_set(&tpd_ring->next_to_use, 0);
-	atomic_set(&tpd_ring->next_to_clean, 0);
-}
-
-/*
- * atl1_free_ring_resources - Free Tx / RX descriptor Resources
- * @adapter: board private structure
- *
- * Free all transmit software resources
- */
-void atl1_free_ring_resources(struct atl1_adapter *adapter)
-{
-	struct pci_dev *pdev = adapter->pdev;
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
-	struct atl1_ring_header *ring_header = &adapter->ring_header;
-
-	atl1_clean_tx_ring(adapter);
-	atl1_clean_rx_ring(adapter);
-
-	kfree(tpd_ring->buffer_info);
-	pci_free_consistent(pdev, ring_header->size, ring_header->desc,
-		ring_header->dma);
-
-	tpd_ring->buffer_info = NULL;
-	tpd_ring->desc = NULL;
-	tpd_ring->dma = 0;
-
-	rfd_ring->buffer_info = NULL;
-	rfd_ring->desc = NULL;
-	rfd_ring->dma = 0;
-
-	rrd_ring->desc = NULL;
-	rrd_ring->dma = 0;
-}
-
-static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter)
-{
-	u32 value;
-	struct atl1_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	/* Config MAC CTRL Register */
-	value = MAC_CTRL_TX_EN | MAC_CTRL_RX_EN;
-	/* duplex */
-	if (FULL_DUPLEX == adapter->link_duplex)
-		value |= MAC_CTRL_DUPLX;
-	/* speed */
-	value |= ((u32) ((SPEED_1000 == adapter->link_speed) ?
-			 MAC_CTRL_SPEED_1000 : MAC_CTRL_SPEED_10_100) <<
-		  MAC_CTRL_SPEED_SHIFT);
-	/* flow control */
-	value |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW);
-	/* PAD & CRC */
-	value |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
-	/* preamble length */
-	value |= (((u32) adapter->hw.preamble_len
-		   & MAC_CTRL_PRMLEN_MASK) << MAC_CTRL_PRMLEN_SHIFT);
-	/* vlan */
-	if (adapter->vlgrp)
-		value |= MAC_CTRL_RMV_VLAN;
-	/* rx checksum
-	   if (adapter->rx_csum)
-	   value |= MAC_CTRL_RX_CHKSUM_EN;
-	 */
-	/* filter mode */
-	value |= MAC_CTRL_BC_EN;
-	if (netdev->flags & IFF_PROMISC)
-		value |= MAC_CTRL_PROMIS_EN;
-	else if (netdev->flags & IFF_ALLMULTI)
-		value |= MAC_CTRL_MC_ALL_EN;
-	/* value |= MAC_CTRL_LOOPBACK; */
-	iowrite32(value, hw->hw_addr + REG_MAC_CTRL);
-}
-
-/*
- * atl1_set_mac - Change the Ethernet Address of the NIC
- * @netdev: network interface device structure
- * @p: pointer to an address structure
- *
- * Returns 0 on success, negative on failure
- */
-static int atl1_set_mac(struct net_device *netdev, void *p)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct sockaddr *addr = p;
-
-	if (netif_running(netdev))
-		return -EBUSY;
-
-	if (!is_valid_ether_addr(addr->sa_data))
-		return -EADDRNOTAVAIL;
-
-	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
-	memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
-
-	atl1_set_mac_addr(&adapter->hw);
-	return 0;
-}
-
-static u32 atl1_check_link(struct atl1_adapter *adapter)
-{
-	struct atl1_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	u32 ret_val;
-	u16 speed, duplex, phy_data;
-	int reconfig = 0;
-
-	/* MII_BMSR must read twice */
-	atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
-	atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
-	if (!(phy_data & BMSR_LSTATUS)) {	/* link down */
-		if (netif_carrier_ok(netdev)) {	/* old link state: Up */
-			dev_info(&adapter->pdev->dev, "link is down\n");
-			adapter->link_speed = SPEED_0;
-			netif_carrier_off(netdev);
-			netif_stop_queue(netdev);
-		}
-		return ATL1_SUCCESS;
-	}
-
-	/* Link Up */
-	ret_val = atl1_get_speed_and_duplex(hw, &speed, &duplex);
-	if (ret_val)
-		return ret_val;
-
-	switch (hw->media_type) {
-	case MEDIA_TYPE_1000M_FULL:
-		if (speed != SPEED_1000 || duplex != FULL_DUPLEX)
-			reconfig = 1;
-		break;
-	case MEDIA_TYPE_100M_FULL:
-		if (speed != SPEED_100 || duplex != FULL_DUPLEX)
-			reconfig = 1;
-		break;
-	case MEDIA_TYPE_100M_HALF:
-		if (speed != SPEED_100 || duplex != HALF_DUPLEX)
-			reconfig = 1;
-		break;
-	case MEDIA_TYPE_10M_FULL:
-		if (speed != SPEED_10 || duplex != FULL_DUPLEX)
-			reconfig = 1;
-		break;
-	case MEDIA_TYPE_10M_HALF:
-		if (speed != SPEED_10 || duplex != HALF_DUPLEX)
-			reconfig = 1;
-		break;
-	}
-
-	/* link result is our setting */
-	if (!reconfig) {
-		if (adapter->link_speed != speed
-		    || adapter->link_duplex != duplex) {
-			adapter->link_speed = speed;
-			adapter->link_duplex = duplex;
-			atl1_setup_mac_ctrl(adapter);
-			dev_info(&adapter->pdev->dev,
-				"%s link is up %d Mbps %s\n",
-				netdev->name, adapter->link_speed,
-				adapter->link_duplex == FULL_DUPLEX ?
-				"full duplex" : "half duplex");
-		}
-		if (!netif_carrier_ok(netdev)) {	/* Link down -> Up */
-			netif_carrier_on(netdev);
-			netif_wake_queue(netdev);
-		}
-		return ATL1_SUCCESS;
-	}
-
-	/* change orignal link status */
-	if (netif_carrier_ok(netdev)) {
-		adapter->link_speed = SPEED_0;
-		netif_carrier_off(netdev);
-		netif_stop_queue(netdev);
-	}
-
-	if (hw->media_type != MEDIA_TYPE_AUTO_SENSOR &&
-	    hw->media_type != MEDIA_TYPE_1000M_FULL) {
-		switch (hw->media_type) {
-		case MEDIA_TYPE_100M_FULL:
-			phy_data = MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
-			           MII_CR_RESET;
-			break;
-		case MEDIA_TYPE_100M_HALF:
-			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
-			break;
-		case MEDIA_TYPE_10M_FULL:
-			phy_data =
-			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
-			break;
-		default:	/* MEDIA_TYPE_10M_HALF: */
-			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
-			break;
-		}
-		atl1_write_phy_reg(hw, MII_BMCR, phy_data);
-		return ATL1_SUCCESS;
-	}
-
-	/* auto-neg, insert timer to re-config phy */
-	if (!adapter->phy_timer_pending) {
-		adapter->phy_timer_pending = true;
-		mod_timer(&adapter->phy_config_timer, jiffies + 3 * HZ);
-	}
-
-	return ATL1_SUCCESS;
-}
-
-static void atl1_check_for_link(struct atl1_adapter *adapter)
-{
-	struct net_device *netdev = adapter->netdev;
-	u16 phy_data = 0;
-
-	spin_lock(&adapter->lock);
-	adapter->phy_timer_pending = false;
-	atl1_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
-	atl1_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
-	spin_unlock(&adapter->lock);
-
-	/* notify upper layer link down ASAP */
-	if (!(phy_data & BMSR_LSTATUS)) {	/* Link Down */
-		if (netif_carrier_ok(netdev)) {	/* old link state: Up */
-			dev_info(&adapter->pdev->dev, "%s link is down\n",
-				netdev->name);
-			adapter->link_speed = SPEED_0;
-			netif_carrier_off(netdev);
-			netif_stop_queue(netdev);
-		}
-	}
-	schedule_work(&adapter->link_chg_task);
-}
-
-/*
- * atl1_set_multi - Multicast and Promiscuous mode set
- * @netdev: network interface device structure
- *
- * The set_multi entry point is called whenever the multicast address
- * list or the network interface flags are updated.  This routine is
- * responsible for configuring the hardware for proper multicast,
- * promiscuous mode, and all-multi behavior.
- */
-static void atl1_set_multi(struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-	struct dev_mc_list *mc_ptr;
-	u32 rctl;
-	u32 hash_value;
-
-	/* Check for Promiscuous and All Multicast modes */
-	rctl = ioread32(hw->hw_addr + REG_MAC_CTRL);
-	if (netdev->flags & IFF_PROMISC)
-		rctl |= MAC_CTRL_PROMIS_EN;
-	else if (netdev->flags & IFF_ALLMULTI) {
-		rctl |= MAC_CTRL_MC_ALL_EN;
-		rctl &= ~MAC_CTRL_PROMIS_EN;
-	} else
-		rctl &= ~(MAC_CTRL_PROMIS_EN | MAC_CTRL_MC_ALL_EN);
-
-	iowrite32(rctl, hw->hw_addr + REG_MAC_CTRL);
-
-	/* clear the old settings from the multicast hash table */
-	iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
-	iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
-
-	/* compute mc addresses' hash value ,and put it into hash table */
-	for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) {
-		hash_value = atl1_hash_mc_addr(hw, mc_ptr->dmi_addr);
-		atl1_hash_set(hw, hash_value);
-	}
-}
-
-/*
- * atl1_change_mtu - Change the Maximum Transfer Unit
- * @netdev: network interface device structure
- * @new_mtu: new value for maximum frame size
- *
- * Returns 0 on success, negative on failure
- */
-static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	int old_mtu = netdev->mtu;
-	int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
-
-	if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
-	    (max_frame > MAX_JUMBO_FRAME_SIZE)) {
-		dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
-		return -EINVAL;
-	}
-
-	adapter->hw.max_frame_size = max_frame;
-	adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3;
-	adapter->rx_buffer_len = (max_frame + 7) & ~7;
-	adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8;
-
-	netdev->mtu = new_mtu;
-	if ((old_mtu != new_mtu) && netif_running(netdev)) {
-		atl1_down(adapter);
-		atl1_up(adapter);
-	}
-
-	return 0;
-}
-
-static void set_flow_ctrl_old(struct atl1_adapter *adapter)
-{
-	u32 hi, lo, value;
-
-	/* RFD Flow Control */
-	value = adapter->rfd_ring.count;
-	hi = value / 16;
-	if (hi < 2)
-		hi = 2;
-	lo = value * 7 / 8;
-
-	value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
-		((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
-	iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
-
-	/* RRD Flow Control */
-	value = adapter->rrd_ring.count;
-	lo = value / 16;
-	hi = value * 7 / 8;
-	if (lo < 2)
-		lo = 2;
-	value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
-		((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
-	iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
-}
-
-static void set_flow_ctrl_new(struct atl1_hw *hw)
-{
-	u32 hi, lo, value;
-
-	/* RXF Flow Control */
-	value = ioread32(hw->hw_addr + REG_SRAM_RXF_LEN);
-	lo = value / 16;
-	if (lo < 192)
-		lo = 192;
-	hi = value * 7 / 8;
-	if (hi < lo)
-		hi = lo + 16;
-	value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
-		((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
-
-	/* RRD Flow Control */
-	value = ioread32(hw->hw_addr + REG_SRAM_RRD_LEN);
-	lo = value / 8;
-	hi = value * 7 / 8;
-	if (lo < 2)
-		lo = 2;
-	if (hi < lo)
-		hi = lo + 3;
-	value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
-		((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
-}
-
-/*
- * atl1_configure - Configure Transmit&Receive Unit after Reset
- * @adapter: board private structure
- *
- * Configure the Tx /Rx unit of the MAC after a reset.
- */
-static u32 atl1_configure(struct atl1_adapter *adapter)
-{
-	struct atl1_hw *hw = &adapter->hw;
-	u32 value;
-
-	/* clear interrupt status */
-	iowrite32(0xffffffff, adapter->hw.hw_addr + REG_ISR);
-
-	/* set MAC Address */
-	value = (((u32) hw->mac_addr[2]) << 24) |
-		(((u32) hw->mac_addr[3]) << 16) |
-		(((u32) hw->mac_addr[4]) << 8) |
-		(((u32) hw->mac_addr[5]));
-	iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
-	value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
-	iowrite32(value, hw->hw_addr + (REG_MAC_STA_ADDR + 4));
-
-	/* tx / rx ring */
-
-	/* HI base address */
-	iowrite32((u32) ((adapter->tpd_ring.dma & 0xffffffff00000000ULL) >> 32),
-		hw->hw_addr + REG_DESC_BASE_ADDR_HI);
-	/* LO base address */
-	iowrite32((u32) (adapter->rfd_ring.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_RFD_ADDR_LO);
-	iowrite32((u32) (adapter->rrd_ring.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_RRD_ADDR_LO);
-	iowrite32((u32) (adapter->tpd_ring.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_TPD_ADDR_LO);
-	iowrite32((u32) (adapter->cmb.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_CMB_ADDR_LO);
-	iowrite32((u32) (adapter->smb.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_SMB_ADDR_LO);
-
-	/* element count */
-	value = adapter->rrd_ring.count;
-	value <<= 16;
-	value += adapter->rfd_ring.count;
-	iowrite32(value, hw->hw_addr + REG_DESC_RFD_RRD_RING_SIZE);
-	iowrite32(adapter->tpd_ring.count, hw->hw_addr +
-		REG_DESC_TPD_RING_SIZE);
-
-	/* Load Ptr */
-	iowrite32(1, hw->hw_addr + REG_LOAD_PTR);
-
-	/* config Mailbox */
-	value = ((atomic_read(&adapter->tpd_ring.next_to_use)
-		  & MB_TPD_PROD_INDX_MASK) << MB_TPD_PROD_INDX_SHIFT) |
-		((atomic_read(&adapter->rrd_ring.next_to_clean)
-		& MB_RRD_CONS_INDX_MASK) << MB_RRD_CONS_INDX_SHIFT) |
-		((atomic_read(&adapter->rfd_ring.next_to_use)
-		& MB_RFD_PROD_INDX_MASK) << MB_RFD_PROD_INDX_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_MAILBOX);
-
-	/* config IPG/IFG */
-	value = (((u32) hw->ipgt & MAC_IPG_IFG_IPGT_MASK)
-		 << MAC_IPG_IFG_IPGT_SHIFT) |
-		(((u32) hw->min_ifg & MAC_IPG_IFG_MIFG_MASK)
-		<< MAC_IPG_IFG_MIFG_SHIFT) |
-		(((u32) hw->ipgr1 & MAC_IPG_IFG_IPGR1_MASK)
-		<< MAC_IPG_IFG_IPGR1_SHIFT) |
-		(((u32) hw->ipgr2 & MAC_IPG_IFG_IPGR2_MASK)
-		<< MAC_IPG_IFG_IPGR2_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_MAC_IPG_IFG);
-
-	/* config  Half-Duplex Control */
-	value = ((u32) hw->lcol & MAC_HALF_DUPLX_CTRL_LCOL_MASK) |
-		(((u32) hw->max_retry & MAC_HALF_DUPLX_CTRL_RETRY_MASK)
-		<< MAC_HALF_DUPLX_CTRL_RETRY_SHIFT) |
-		MAC_HALF_DUPLX_CTRL_EXC_DEF_EN |
-		(0xa << MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT) |
-		(((u32) hw->jam_ipg & MAC_HALF_DUPLX_CTRL_JAMIPG_MASK)
-		<< MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_MAC_HALF_DUPLX_CTRL);
-
-	/* set Interrupt Moderator Timer */
-	iowrite16(adapter->imt, hw->hw_addr + REG_IRQ_MODU_TIMER_INIT);
-	iowrite32(MASTER_CTRL_ITIMER_EN, hw->hw_addr + REG_MASTER_CTRL);
-
-	/* set Interrupt Clear Timer */
-	iowrite16(adapter->ict, hw->hw_addr + REG_CMBDISDMA_TIMER);
-
-	/* set max frame size hw will accept */
-	iowrite32(hw->max_frame_size, hw->hw_addr + REG_MTU);
-
-	/* jumbo size & rrd retirement timer */
-	value = (((u32) hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK)
-		 << RXQ_JMBOSZ_TH_SHIFT) |
-		(((u32) hw->rx_jumbo_lkah & RXQ_JMBO_LKAH_MASK)
-		<< RXQ_JMBO_LKAH_SHIFT) |
-		(((u32) hw->rrd_ret_timer & RXQ_RRD_TIMER_MASK)
-		<< RXQ_RRD_TIMER_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_RXQ_JMBOSZ_RRDTIM);
-
-	/* Flow Control */
-	switch (hw->dev_rev) {
-	case 0x8001:
-	case 0x9001:
-	case 0x9002:
-	case 0x9003:
-		set_flow_ctrl_old(adapter);
-		break;
-	default:
-		set_flow_ctrl_new(hw);
-		break;
-	}
-
-	/* config TXQ */
-	value = (((u32) hw->tpd_burst & TXQ_CTRL_TPD_BURST_NUM_MASK)
-		 << TXQ_CTRL_TPD_BURST_NUM_SHIFT) |
-		(((u32) hw->txf_burst & TXQ_CTRL_TXF_BURST_NUM_MASK)
-		<< TXQ_CTRL_TXF_BURST_NUM_SHIFT) |
-		(((u32) hw->tpd_fetch_th & TXQ_CTRL_TPD_FETCH_TH_MASK)
-		<< TXQ_CTRL_TPD_FETCH_TH_SHIFT) | TXQ_CTRL_ENH_MODE |
-		TXQ_CTRL_EN;
-	iowrite32(value, hw->hw_addr + REG_TXQ_CTRL);
-
-	/* min tpd fetch gap & tx jumbo packet size threshold for taskoffload */
-	value = (((u32) hw->tx_jumbo_task_th & TX_JUMBO_TASK_TH_MASK)
-		<< TX_JUMBO_TASK_TH_SHIFT) |
-		(((u32) hw->tpd_fetch_gap & TX_TPD_MIN_IPG_MASK)
-		<< TX_TPD_MIN_IPG_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_TX_JUMBO_TASK_TH_TPD_IPG);
-
-	/* config RXQ */
-	value = (((u32) hw->rfd_burst & RXQ_CTRL_RFD_BURST_NUM_MASK)
-		<< RXQ_CTRL_RFD_BURST_NUM_SHIFT) |
-		(((u32) hw->rrd_burst & RXQ_CTRL_RRD_BURST_THRESH_MASK)
-		<< RXQ_CTRL_RRD_BURST_THRESH_SHIFT) |
-		(((u32) hw->rfd_fetch_gap & RXQ_CTRL_RFD_PREF_MIN_IPG_MASK)
-		<< RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT) | RXQ_CTRL_CUT_THRU_EN |
-		RXQ_CTRL_EN;
-	iowrite32(value, hw->hw_addr + REG_RXQ_CTRL);
-
-	/* config DMA Engine */
-	value = ((((u32) hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
-		<< DMA_CTRL_DMAR_BURST_LEN_SHIFT) |
-		((((u32) hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK)
-		<< DMA_CTRL_DMAW_BURST_LEN_SHIFT) | DMA_CTRL_DMAR_EN |
-		DMA_CTRL_DMAW_EN;
-	value |= (u32) hw->dma_ord;
-	if (atl1_rcb_128 == hw->rcb_value)
-		value |= DMA_CTRL_RCB_VALUE;
-	iowrite32(value, hw->hw_addr + REG_DMA_CTRL);
-
-	/* config CMB / SMB */
-	value = (hw->cmb_tpd > adapter->tpd_ring.count) ?
-		hw->cmb_tpd : adapter->tpd_ring.count;
-	value <<= 16;
-	value |= hw->cmb_rrd;
-	iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TH);
-	value = hw->cmb_rx_timer | ((u32) hw->cmb_tx_timer << 16);
-	iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TIMER);
-	iowrite32(hw->smb_timer, hw->hw_addr + REG_SMB_TIMER);
-
-	/* --- enable CMB / SMB */
-	value = CSMB_CTRL_CMB_EN | CSMB_CTRL_SMB_EN;
-	iowrite32(value, hw->hw_addr + REG_CSMB_CTRL);
-
-	value = ioread32(adapter->hw.hw_addr + REG_ISR);
-	if (unlikely((value & ISR_PHY_LINKDOWN) != 0))
-		value = 1;	/* config failed */
-	else
-		value = 0;
-
-	/* clear all interrupt status */
-	iowrite32(0x3fffffff, adapter->hw.hw_addr + REG_ISR);
-	iowrite32(0, adapter->hw.hw_addr + REG_ISR);
-	return value;
-}
-
-/*
- * atl1_pcie_patch - Patch for PCIE module
- */
-static void atl1_pcie_patch(struct atl1_adapter *adapter)
-{
-	u32 value;
-
-	/* much vendor magic here */
-	value = 0x6500;
-	iowrite32(value, adapter->hw.hw_addr + 0x12FC);
-	/* pcie flow control mode change */
-	value = ioread32(adapter->hw.hw_addr + 0x1008);
-	value |= 0x8000;
-	iowrite32(value, adapter->hw.hw_addr + 0x1008);
-}
-
-/*
- * When ACPI resume on some VIA MotherBoard, the Interrupt Disable bit/0x400
- * on PCI Command register is disable.
- * The function enable this bit.
- * Brackett, 2006/03/15
- */
-static void atl1_via_workaround(struct atl1_adapter *adapter)
-{
-	unsigned long value;
-
-	value = ioread16(adapter->hw.hw_addr + PCI_COMMAND);
-	if (value & PCI_COMMAND_INTX_DISABLE)
-		value &= ~PCI_COMMAND_INTX_DISABLE;
-	iowrite32(value, adapter->hw.hw_addr + PCI_COMMAND);
-}
-
-/*
- * atl1_irq_enable - Enable default interrupt generation settings
- * @adapter: board private structure
- */
-static void atl1_irq_enable(struct atl1_adapter *adapter)
-{
-	iowrite32(IMR_NORMAL_MASK, adapter->hw.hw_addr + REG_IMR);
-	ioread32(adapter->hw.hw_addr + REG_IMR);
-}
-
-/*
- * atl1_irq_disable - Mask off interrupt generation on the NIC
- * @adapter: board private structure
- */
-static void atl1_irq_disable(struct atl1_adapter *adapter)
-{
-	iowrite32(0, adapter->hw.hw_addr + REG_IMR);
-	ioread32(adapter->hw.hw_addr + REG_IMR);
-	synchronize_irq(adapter->pdev->irq);
-}
-
-static void atl1_clear_phy_int(struct atl1_adapter *adapter)
-{
-	u16 phy_data;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->lock, flags);
-	atl1_read_phy_reg(&adapter->hw, 19, &phy_data);
-	spin_unlock_irqrestore(&adapter->lock, flags);
-}
-
-static void atl1_inc_smb(struct atl1_adapter *adapter)
-{
-	struct stats_msg_block *smb = adapter->smb.smb;
-
-	/* Fill out the OS statistics structure */
-	adapter->soft_stats.rx_packets += smb->rx_ok;
-	adapter->soft_stats.tx_packets += smb->tx_ok;
-	adapter->soft_stats.rx_bytes += smb->rx_byte_cnt;
-	adapter->soft_stats.tx_bytes += smb->tx_byte_cnt;
-	adapter->soft_stats.multicast += smb->rx_mcast;
-	adapter->soft_stats.collisions += (smb->tx_1_col + smb->tx_2_col * 2 +
-		smb->tx_late_col + smb->tx_abort_col * adapter->hw.max_retry);
-
-	/* Rx Errors */
-	adapter->soft_stats.rx_errors += (smb->rx_frag + smb->rx_fcs_err +
-		smb->rx_len_err + smb->rx_sz_ov + smb->rx_rxf_ov +
-		smb->rx_rrd_ov + smb->rx_align_err);
-	adapter->soft_stats.rx_fifo_errors += smb->rx_rxf_ov;
-	adapter->soft_stats.rx_length_errors += smb->rx_len_err;
-	adapter->soft_stats.rx_crc_errors += smb->rx_fcs_err;
-	adapter->soft_stats.rx_frame_errors += smb->rx_align_err;
-	adapter->soft_stats.rx_missed_errors += (smb->rx_rrd_ov +
-		smb->rx_rxf_ov);
-
-	adapter->soft_stats.rx_pause += smb->rx_pause;
-	adapter->soft_stats.rx_rrd_ov += smb->rx_rrd_ov;
-	adapter->soft_stats.rx_trunc += smb->rx_sz_ov;
-
-	/* Tx Errors */
-	adapter->soft_stats.tx_errors += (smb->tx_late_col +
-		smb->tx_abort_col + smb->tx_underrun + smb->tx_trunc);
-	adapter->soft_stats.tx_fifo_errors += smb->tx_underrun;
-	adapter->soft_stats.tx_aborted_errors += smb->tx_abort_col;
-	adapter->soft_stats.tx_window_errors += smb->tx_late_col;
-
-	adapter->soft_stats.excecol += smb->tx_abort_col;
-	adapter->soft_stats.deffer += smb->tx_defer;
-	adapter->soft_stats.scc += smb->tx_1_col;
-	adapter->soft_stats.mcc += smb->tx_2_col;
-	adapter->soft_stats.latecol += smb->tx_late_col;
-	adapter->soft_stats.tx_underun += smb->tx_underrun;
-	adapter->soft_stats.tx_trunc += smb->tx_trunc;
-	adapter->soft_stats.tx_pause += smb->tx_pause;
-
-	adapter->net_stats.rx_packets = adapter->soft_stats.rx_packets;
-	adapter->net_stats.tx_packets = adapter->soft_stats.tx_packets;
-	adapter->net_stats.rx_bytes = adapter->soft_stats.rx_bytes;
-	adapter->net_stats.tx_bytes = adapter->soft_stats.tx_bytes;
-	adapter->net_stats.multicast = adapter->soft_stats.multicast;
-	adapter->net_stats.collisions = adapter->soft_stats.collisions;
-	adapter->net_stats.rx_errors = adapter->soft_stats.rx_errors;
-	adapter->net_stats.rx_over_errors =
-		adapter->soft_stats.rx_missed_errors;
-	adapter->net_stats.rx_length_errors =
-		adapter->soft_stats.rx_length_errors;
-	adapter->net_stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors;
-	adapter->net_stats.rx_frame_errors =
-		adapter->soft_stats.rx_frame_errors;
-	adapter->net_stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors;
-	adapter->net_stats.rx_missed_errors =
-		adapter->soft_stats.rx_missed_errors;
-	adapter->net_stats.tx_errors = adapter->soft_stats.tx_errors;
-	adapter->net_stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors;
-	adapter->net_stats.tx_aborted_errors =
-		adapter->soft_stats.tx_aborted_errors;
-	adapter->net_stats.tx_window_errors =
-		adapter->soft_stats.tx_window_errors;
-	adapter->net_stats.tx_carrier_errors =
-		adapter->soft_stats.tx_carrier_errors;
-}
-
-/*
- * atl1_get_stats - Get System Network Statistics
- * @netdev: network interface device structure
- *
- * Returns the address of the device statistics structure.
- * The statistics are actually updated from the timer callback.
- */
-static struct net_device_stats *atl1_get_stats(struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	return &adapter->net_stats;
-}
-
-static void atl1_update_mailbox(struct atl1_adapter *adapter)
-{
-	unsigned long flags;
-	u32 tpd_next_to_use;
-	u32 rfd_next_to_use;
-	u32 rrd_next_to_clean;
-	u32 value;
-
-	spin_lock_irqsave(&adapter->mb_lock, flags);
-
-	tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
-	rfd_next_to_use = atomic_read(&adapter->rfd_ring.next_to_use);
-	rrd_next_to_clean = atomic_read(&adapter->rrd_ring.next_to_clean);
-
-	value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
-		MB_RFD_PROD_INDX_SHIFT) |
-		((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
-		MB_RRD_CONS_INDX_SHIFT) |
-		((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
-		MB_TPD_PROD_INDX_SHIFT);
-	iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
-
-	spin_unlock_irqrestore(&adapter->mb_lock, flags);
-}
-
-static void atl1_clean_alloc_flag(struct atl1_adapter *adapter,
-	struct rx_return_desc *rrd, u16 offset)
-{
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-
-	while (rfd_ring->next_to_clean != (rrd->buf_indx + offset)) {
-		rfd_ring->buffer_info[rfd_ring->next_to_clean].alloced = 0;
-		if (++rfd_ring->next_to_clean == rfd_ring->count) {
-			rfd_ring->next_to_clean = 0;
-		}
-	}
-}
-
-static void atl1_update_rfd_index(struct atl1_adapter *adapter,
-	struct rx_return_desc *rrd)
-{
-	u16 num_buf;
-
-	num_buf = (rrd->xsz.xsum_sz.pkt_size + adapter->rx_buffer_len - 1) /
-		adapter->rx_buffer_len;
-	if (rrd->num_buf == num_buf)
-		/* clean alloc flag for bad rrd */
-		atl1_clean_alloc_flag(adapter, rrd, num_buf);
-}
-
-static void atl1_rx_checksum(struct atl1_adapter *adapter,
-	struct rx_return_desc *rrd, struct sk_buff *skb)
-{
-	struct pci_dev *pdev = adapter->pdev;
-
-	skb->ip_summed = CHECKSUM_NONE;
-
-	if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
-		if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC |
-					ERR_FLAG_CODE | ERR_FLAG_OV)) {
-			adapter->hw_csum_err++;
-			dev_printk(KERN_DEBUG, &pdev->dev,
-				"rx checksum error\n");
-			return;
-		}
-	}
-
-	/* not IPv4 */
-	if (!(rrd->pkt_flg & PACKET_FLAG_IPV4))
-		/* checksum is invalid, but it's not an IPv4 pkt, so ok */
-		return;
-
-	/* IPv4 packet */
-	if (likely(!(rrd->err_flg &
-		(ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM)))) {
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
-		adapter->hw_csum_good++;
-		return;
-	}
-
-	/* IPv4, but hardware thinks its checksum is wrong */
-	dev_printk(KERN_DEBUG, &pdev->dev,
-		"hw csum wrong, pkt_flag:%x, err_flag:%x\n",
-		rrd->pkt_flg, rrd->err_flg);
-	skb->ip_summed = CHECKSUM_COMPLETE;
-	skb->csum = htons(rrd->xsz.xsum_sz.rx_chksum);
-	adapter->hw_csum_err++;
-	return;
-}
-
-/*
- * atl1_alloc_rx_buffers - Replace used receive buffers
- * @adapter: address of board private structure
- */
-static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
-{
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct pci_dev *pdev = adapter->pdev;
-	struct page *page;
-	unsigned long offset;
-	struct atl1_buffer *buffer_info, *next_info;
-	struct sk_buff *skb;
-	u16 num_alloc = 0;
-	u16 rfd_next_to_use, next_next;
-	struct rx_free_desc *rfd_desc;
-
-	next_next = rfd_next_to_use = atomic_read(&rfd_ring->next_to_use);
-	if (++next_next == rfd_ring->count)
-		next_next = 0;
-	buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
-	next_info = &rfd_ring->buffer_info[next_next];
-
-	while (!buffer_info->alloced && !next_info->alloced) {
-		if (buffer_info->skb) {
-			buffer_info->alloced = 1;
-			goto next;
-		}
-
-		rfd_desc = ATL1_RFD_DESC(rfd_ring, rfd_next_to_use);
-
-		skb = dev_alloc_skb(adapter->rx_buffer_len + NET_IP_ALIGN);
-		if (unlikely(!skb)) {	/* Better luck next round */
-			adapter->net_stats.rx_dropped++;
-			break;
-		}
-
-		/*
-		 * Make buffer alignment 2 beyond a 16 byte boundary
-		 * this will result in a 16 byte aligned IP header after
-		 * the 14 byte MAC header is removed
-		 */
-		skb_reserve(skb, NET_IP_ALIGN);
-
-		buffer_info->alloced = 1;
-		buffer_info->skb = skb;
-		buffer_info->length = (u16) adapter->rx_buffer_len;
-		page = virt_to_page(skb->data);
-		offset = (unsigned long)skb->data & ~PAGE_MASK;
-		buffer_info->dma = pci_map_page(pdev, page, offset,
-						adapter->rx_buffer_len,
-						PCI_DMA_FROMDEVICE);
-		rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
-		rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len);
-		rfd_desc->coalese = 0;
-
-next:
-		rfd_next_to_use = next_next;
-		if (unlikely(++next_next == rfd_ring->count))
-			next_next = 0;
-
-		buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
-		next_info = &rfd_ring->buffer_info[next_next];
-		num_alloc++;
-	}
-
-	if (num_alloc) {
-		/*
-		 * Force memory writes to complete before letting h/w
-		 * know there are new descriptors to fetch.  (Only
-		 * applicable for weak-ordered memory model archs,
-		 * such as IA-64).
-		 */
-		wmb();
-		atomic_set(&rfd_ring->next_to_use, (int)rfd_next_to_use);
-	}
-	return num_alloc;
-}
-
-static void atl1_intr_rx(struct atl1_adapter *adapter)
-{
-	int i, count;
-	u16 length;
-	u16 rrd_next_to_clean;
-	u32 value;
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
-	struct atl1_buffer *buffer_info;
-	struct rx_return_desc *rrd;
-	struct sk_buff *skb;
-
-	count = 0;
-
-	rrd_next_to_clean = atomic_read(&rrd_ring->next_to_clean);
-
-	while (1) {
-		rrd = ATL1_RRD_DESC(rrd_ring, rrd_next_to_clean);
-		i = 1;
-		if (likely(rrd->xsz.valid)) {	/* packet valid */
-chk_rrd:
-			/* check rrd status */
-			if (likely(rrd->num_buf == 1))
-				goto rrd_ok;
-
-			/* rrd seems to be bad */
-			if (unlikely(i-- > 0)) {
-				/* rrd may not be DMAed completely */
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"incomplete RRD DMA transfer\n");
-				udelay(1);
-				goto chk_rrd;
-			}
-			/* bad rrd */
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"bad RRD\n");
-			/* see if update RFD index */
-			if (rrd->num_buf > 1)
-				atl1_update_rfd_index(adapter, rrd);
-
-			/* update rrd */
-			rrd->xsz.valid = 0;
-			if (++rrd_next_to_clean == rrd_ring->count)
-				rrd_next_to_clean = 0;
-			count++;
-			continue;
-		} else {	/* current rrd still not be updated */
-
-			break;
-		}
-rrd_ok:
-		/* clean alloc flag for bad rrd */
-		atl1_clean_alloc_flag(adapter, rrd, 0);
-
-		buffer_info = &rfd_ring->buffer_info[rrd->buf_indx];
-		if (++rfd_ring->next_to_clean == rfd_ring->count)
-			rfd_ring->next_to_clean = 0;
-
-		/* update rrd next to clean */
-		if (++rrd_next_to_clean == rrd_ring->count)
-			rrd_next_to_clean = 0;
-		count++;
-
-		if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
-			if (!(rrd->err_flg &
-				(ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM
-				| ERR_FLAG_LEN))) {
-				/* packet error, don't need upstream */
-				buffer_info->alloced = 0;
-				rrd->xsz.valid = 0;
-				continue;
-			}
-		}
-
-		/* Good Receive */
-		pci_unmap_page(adapter->pdev, buffer_info->dma,
-			       buffer_info->length, PCI_DMA_FROMDEVICE);
-		skb = buffer_info->skb;
-		length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
-
-		skb_put(skb, length - ETH_FCS_LEN);
-
-		/* Receive Checksum Offload */
-		atl1_rx_checksum(adapter, rrd, skb);
-		skb->protocol = eth_type_trans(skb, adapter->netdev);
-
-		if (adapter->vlgrp && (rrd->pkt_flg & PACKET_FLAG_VLAN_INS)) {
-			u16 vlan_tag = (rrd->vlan_tag >> 4) |
-					((rrd->vlan_tag & 7) << 13) |
-					((rrd->vlan_tag & 8) << 9);
-			vlan_hwaccel_rx(skb, adapter->vlgrp, vlan_tag);
-		} else
-			netif_rx(skb);
-
-		/* let protocol layer free skb */
-		buffer_info->skb = NULL;
-		buffer_info->alloced = 0;
-		rrd->xsz.valid = 0;
-
-		adapter->netdev->last_rx = jiffies;
-	}
-
-	atomic_set(&rrd_ring->next_to_clean, rrd_next_to_clean);
-
-	atl1_alloc_rx_buffers(adapter);
-
-	/* update mailbox ? */
-	if (count) {
-		u32 tpd_next_to_use;
-		u32 rfd_next_to_use;
-
-		spin_lock(&adapter->mb_lock);
-
-		tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
-		rfd_next_to_use =
-		    atomic_read(&adapter->rfd_ring.next_to_use);
-		rrd_next_to_clean =
-		    atomic_read(&adapter->rrd_ring.next_to_clean);
-		value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
-			MB_RFD_PROD_INDX_SHIFT) |
-                        ((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
-			MB_RRD_CONS_INDX_SHIFT) |
-                        ((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
-			MB_TPD_PROD_INDX_SHIFT);
-		iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
-		spin_unlock(&adapter->mb_lock);
-	}
-}
-
-static void atl1_intr_tx(struct atl1_adapter *adapter)
-{
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_buffer *buffer_info;
-	u16 sw_tpd_next_to_clean;
-	u16 cmb_tpd_next_to_clean;
-
-	sw_tpd_next_to_clean = atomic_read(&tpd_ring->next_to_clean);
-	cmb_tpd_next_to_clean = le16_to_cpu(adapter->cmb.cmb->tpd_cons_idx);
-
-	while (cmb_tpd_next_to_clean != sw_tpd_next_to_clean) {
-		struct tx_packet_desc *tpd;
-
-		tpd = ATL1_TPD_DESC(tpd_ring, sw_tpd_next_to_clean);
-		buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean];
-		if (buffer_info->dma) {
-			pci_unmap_page(adapter->pdev, buffer_info->dma,
-				       buffer_info->length, PCI_DMA_TODEVICE);
-			buffer_info->dma = 0;
-		}
-
-		if (buffer_info->skb) {
-			dev_kfree_skb_irq(buffer_info->skb);
-			buffer_info->skb = NULL;
-		}
-		tpd->buffer_addr = 0;
-		tpd->desc.data = 0;
-
-		if (++sw_tpd_next_to_clean == tpd_ring->count)
-			sw_tpd_next_to_clean = 0;
-	}
-	atomic_set(&tpd_ring->next_to_clean, sw_tpd_next_to_clean);
-
-	if (netif_queue_stopped(adapter->netdev)
-	    && netif_carrier_ok(adapter->netdev))
-		netif_wake_queue(adapter->netdev);
-}
-
-static u16 atl1_tpd_avail(struct atl1_tpd_ring *tpd_ring)
-{
-	u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
-	u16 next_to_use = atomic_read(&tpd_ring->next_to_use);
-	return ((next_to_clean > next_to_use) ?
-		next_to_clean - next_to_use - 1 :
-		tpd_ring->count + next_to_clean - next_to_use - 1);
-}
-
-static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
-			 struct tso_param *tso)
-{
-	/* We enter this function holding a spinlock. */
-	u8 ipofst;
-	int err;
-
-	if (skb_shinfo(skb)->gso_size) {
-		if (skb_header_cloned(skb)) {
-			err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-			if (unlikely(err))
-				return err;
-		}
-
-		if (skb->protocol == ntohs(ETH_P_IP)) {
-			struct iphdr *iph = ip_hdr(skb);
-
-			iph->tot_len = 0;
-			iph->check = 0;
-			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
-				iph->daddr, 0, IPPROTO_TCP, 0);
-			ipofst = skb_network_offset(skb);
-			if (ipofst != ETH_HLEN) /* 802.3 frame */
-				tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT;
-
-			tso->tsopl |= (iph->ihl &
-				CSUM_PARAM_IPHL_MASK) << CSUM_PARAM_IPHL_SHIFT;
-			tso->tsopl |= (tcp_hdrlen(skb) &
-				TSO_PARAM_TCPHDRLEN_MASK) <<
-				TSO_PARAM_TCPHDRLEN_SHIFT;
-			tso->tsopl |= (skb_shinfo(skb)->gso_size &
-				TSO_PARAM_MSS_MASK) << TSO_PARAM_MSS_SHIFT;
-			tso->tsopl |= 1 << TSO_PARAM_IPCKSUM_SHIFT;
-			tso->tsopl |= 1 << TSO_PARAM_TCPCKSUM_SHIFT;
-			tso->tsopl |= 1 << TSO_PARAM_SEGMENT_SHIFT;
-			return true;
-		}
-	}
-	return false;
-}
-
-static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
-	struct csum_param *csum)
-{
-	u8 css, cso;
-
-	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
-		cso = skb_transport_offset(skb);
-		css = cso + skb->csum_offset;
-		if (unlikely(cso & 0x1)) {
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"payload offset not an even number\n");
-			return -1;
-		}
-		csum->csumpl |= (cso & CSUM_PARAM_PLOADOFFSET_MASK) <<
-			CSUM_PARAM_PLOADOFFSET_SHIFT;
-		csum->csumpl |= (css & CSUM_PARAM_XSUMOFFSET_MASK) <<
-			CSUM_PARAM_XSUMOFFSET_SHIFT;
-		csum->csumpl |= 1 << CSUM_PARAM_CUSTOMCKSUM_SHIFT;
-		return true;
-	}
-
-	return true;
-}
-
-static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
-	bool tcp_seg)
-{
-	/* We enter this function holding a spinlock. */
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_buffer *buffer_info;
-	struct page *page;
-	int first_buf_len = skb->len;
-	unsigned long offset;
-	unsigned int nr_frags;
-	unsigned int f;
-	u16 tpd_next_to_use;
-	u16 proto_hdr_len;
-	u16 len12;
-
-	first_buf_len -= skb->data_len;
-	nr_frags = skb_shinfo(skb)->nr_frags;
-	tpd_next_to_use = atomic_read(&tpd_ring->next_to_use);
-	buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
-	if (unlikely(buffer_info->skb))
-		BUG();
-	buffer_info->skb = NULL;	/* put skb in last TPD */
-
-	if (tcp_seg) {
-		/* TSO/GSO */
-		proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
-		buffer_info->length = proto_hdr_len;
-		page = virt_to_page(skb->data);
-		offset = (unsigned long)skb->data & ~PAGE_MASK;
-		buffer_info->dma = pci_map_page(adapter->pdev, page,
-						offset, proto_hdr_len,
-						PCI_DMA_TODEVICE);
-
-		if (++tpd_next_to_use == tpd_ring->count)
-			tpd_next_to_use = 0;
-
-		if (first_buf_len > proto_hdr_len) {
-			int i, m;
-
-			len12 = first_buf_len - proto_hdr_len;
-			m = (len12 + ATL1_MAX_TX_BUF_LEN - 1) /
-				ATL1_MAX_TX_BUF_LEN;
-			for (i = 0; i < m; i++) {
-				buffer_info =
-				    &tpd_ring->buffer_info[tpd_next_to_use];
-				buffer_info->skb = NULL;
-				buffer_info->length =
-				    (ATL1_MAX_TX_BUF_LEN >=
-				     len12) ? ATL1_MAX_TX_BUF_LEN : len12;
-				len12 -= buffer_info->length;
-				page = virt_to_page(skb->data +
-					(proto_hdr_len +
-					i * ATL1_MAX_TX_BUF_LEN));
-				offset = (unsigned long)(skb->data +
-					(proto_hdr_len +
-					i * ATL1_MAX_TX_BUF_LEN)) & ~PAGE_MASK;
-				buffer_info->dma = pci_map_page(adapter->pdev,
-					page, offset, buffer_info->length,
-					PCI_DMA_TODEVICE);
-				if (++tpd_next_to_use == tpd_ring->count)
-					tpd_next_to_use = 0;
-			}
-		}
-	} else {
-		/* not TSO/GSO */
-		buffer_info->length = first_buf_len;
-		page = virt_to_page(skb->data);
-		offset = (unsigned long)skb->data & ~PAGE_MASK;
-		buffer_info->dma = pci_map_page(adapter->pdev, page,
-			offset, first_buf_len, PCI_DMA_TODEVICE);
-		if (++tpd_next_to_use == tpd_ring->count)
-			tpd_next_to_use = 0;
-	}
-
-	for (f = 0; f < nr_frags; f++) {
-		struct skb_frag_struct *frag;
-		u16 lenf, i, m;
-
-		frag = &skb_shinfo(skb)->frags[f];
-		lenf = frag->size;
-
-		m = (lenf + ATL1_MAX_TX_BUF_LEN - 1) / ATL1_MAX_TX_BUF_LEN;
-		for (i = 0; i < m; i++) {
-			buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
-			if (unlikely(buffer_info->skb))
-				BUG();
-			buffer_info->skb = NULL;
-			buffer_info->length = (lenf > ATL1_MAX_TX_BUF_LEN) ?
-				ATL1_MAX_TX_BUF_LEN : lenf;
-			lenf -= buffer_info->length;
-			buffer_info->dma = pci_map_page(adapter->pdev,
-				frag->page,
-				frag->page_offset + (i * ATL1_MAX_TX_BUF_LEN),
-				buffer_info->length, PCI_DMA_TODEVICE);
-
-			if (++tpd_next_to_use == tpd_ring->count)
-				tpd_next_to_use = 0;
-		}
-	}
-
-	/* last tpd's buffer-info */
-	buffer_info->skb = skb;
-}
-
-static void atl1_tx_queue(struct atl1_adapter *adapter, int count,
-       union tpd_descr *descr)
-{
-	/* We enter this function holding a spinlock. */
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	int j;
-	u32 val;
-	struct atl1_buffer *buffer_info;
-	struct tx_packet_desc *tpd;
-	u16 tpd_next_to_use = atomic_read(&tpd_ring->next_to_use);
-
-	for (j = 0; j < count; j++) {
-		buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
-		tpd = ATL1_TPD_DESC(&adapter->tpd_ring, tpd_next_to_use);
-		tpd->desc.csum.csumpu = descr->csum.csumpu;
-		tpd->desc.csum.csumpl = descr->csum.csumpl;
-		tpd->desc.tso.tsopu = descr->tso.tsopu;
-		tpd->desc.tso.tsopl = descr->tso.tsopl;
-		tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
-		tpd->desc.data = descr->data;
-		tpd->desc.csum.csumpu |= (cpu_to_le16(buffer_info->length) &
-			CSUM_PARAM_BUFLEN_MASK) << CSUM_PARAM_BUFLEN_SHIFT;
-
-		val = (descr->tso.tsopl >> TSO_PARAM_SEGMENT_SHIFT) &
-			TSO_PARAM_SEGMENT_MASK;
-		if (val && !j)
-			tpd->desc.tso.tsopl |= 1 << TSO_PARAM_HDRFLAG_SHIFT;
-
-		if (j == (count - 1))
-			tpd->desc.csum.csumpl |= 1 << CSUM_PARAM_EOP_SHIFT;
-
-		if (++tpd_next_to_use == tpd_ring->count)
-			tpd_next_to_use = 0;
-	}
-	/*
-	 * Force memory writes to complete before letting h/w
-	 * know there are new descriptors to fetch.  (Only
-	 * applicable for weak-ordered memory model archs,
-	 * such as IA-64).
-	 */
-	wmb();
-
-	atomic_set(&tpd_ring->next_to_use, (int)tpd_next_to_use);
-}
-
-static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	int len = skb->len;
-	int tso;
-	int count = 1;
-	int ret_val;
-	u32 val;
-	union tpd_descr param;
-	u16 frag_size;
-	u16 vlan_tag;
-	unsigned long flags;
-	unsigned int nr_frags = 0;
-	unsigned int mss = 0;
-	unsigned int f;
-	unsigned int proto_hdr_len;
-
-	len -= skb->data_len;
-
-	if (unlikely(skb->len == 0)) {
-		dev_kfree_skb_any(skb);
-		return NETDEV_TX_OK;
-	}
-
-	param.data = 0;
-	param.tso.tsopu = 0;
-	param.tso.tsopl = 0;
-	param.csum.csumpu = 0;
-	param.csum.csumpl = 0;
-
-	/* nr_frags will be nonzero if we're doing scatter/gather (SG) */
-	nr_frags = skb_shinfo(skb)->nr_frags;
-	for (f = 0; f < nr_frags; f++) {
-		frag_size = skb_shinfo(skb)->frags[f].size;
-		if (frag_size)
-			count += (frag_size + ATL1_MAX_TX_BUF_LEN - 1) /
-				ATL1_MAX_TX_BUF_LEN;
-	}
-
-	/* mss will be nonzero if we're doing segment offload (TSO/GSO) */
-	mss = skb_shinfo(skb)->gso_size;
-	if (mss) {
-		if (skb->protocol == htons(ETH_P_IP)) {
-			proto_hdr_len = (skb_transport_offset(skb) +
-					 tcp_hdrlen(skb));
-			if (unlikely(proto_hdr_len > len)) {
-				dev_kfree_skb_any(skb);
-				return NETDEV_TX_OK;
-			}
-			/* need additional TPD ? */
-			if (proto_hdr_len != len)
-				count += (len - proto_hdr_len +
-					ATL1_MAX_TX_BUF_LEN - 1) /
-					ATL1_MAX_TX_BUF_LEN;
-		}
-	}
-
-	if (!spin_trylock_irqsave(&adapter->lock, flags)) {
-		/* Can't get lock - tell upper layer to requeue */
-		dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx locked\n");
-		return NETDEV_TX_LOCKED;
-	}
-
-	if (atl1_tpd_avail(&adapter->tpd_ring) < count) {
-		/* not enough descriptors */
-		netif_stop_queue(netdev);
-		spin_unlock_irqrestore(&adapter->lock, flags);
-		dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx busy\n");
-		return NETDEV_TX_BUSY;
-	}
-
-	param.data = 0;
-
-	if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
-		vlan_tag = vlan_tx_tag_get(skb);
-		vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) |
-			((vlan_tag >> 9) & 0x8);
-		param.csum.csumpl |= 1 << CSUM_PARAM_INSVLAG_SHIFT;
-		param.csum.csumpu |= (vlan_tag & CSUM_PARAM_VALANTAG_MASK) <<
-			CSUM_PARAM_VALAN_SHIFT;
-	}
-
-	tso = atl1_tso(adapter, skb, &param.tso);
-	if (tso < 0) {
-		spin_unlock_irqrestore(&adapter->lock, flags);
-		dev_kfree_skb_any(skb);
-		return NETDEV_TX_OK;
-	}
-
-	if (!tso) {
-		ret_val = atl1_tx_csum(adapter, skb, &param.csum);
-		if (ret_val < 0) {
-			spin_unlock_irqrestore(&adapter->lock, flags);
-			dev_kfree_skb_any(skb);
-			return NETDEV_TX_OK;
-		}
-	}
-
-	val = (param.csum.csumpl >> CSUM_PARAM_SEGMENT_SHIFT) &
-		CSUM_PARAM_SEGMENT_MASK;
-	atl1_tx_map(adapter, skb, 1 == val);
-	atl1_tx_queue(adapter, count, &param);
-	netdev->trans_start = jiffies;
-	spin_unlock_irqrestore(&adapter->lock, flags);
-	atl1_update_mailbox(adapter);
-	return NETDEV_TX_OK;
-}
-
-/*
- * atl1_intr - Interrupt Handler
- * @irq: interrupt number
- * @data: pointer to a network interface device structure
- * @pt_regs: CPU registers structure
- */
-static irqreturn_t atl1_intr(int irq, void *data)
-{
-	struct atl1_adapter *adapter = netdev_priv(data);
-	u32 status;
-	u8 update_rx;
-	int max_ints = 10;
-
-	status = adapter->cmb.cmb->int_stats;
-	if (!status)
-		return IRQ_NONE;
-
-	update_rx = 0;
-
-	do {
-		/* clear CMB interrupt status at once */
-		adapter->cmb.cmb->int_stats = 0;
-
-		if (status & ISR_GPHY)	/* clear phy status */
-			atl1_clear_phy_int(adapter);
-
-		/* clear ISR status, and Enable CMB DMA/Disable Interrupt */
-		iowrite32(status | ISR_DIS_INT, adapter->hw.hw_addr + REG_ISR);
-
-		/* check if SMB intr */
-		if (status & ISR_SMB)
-			atl1_inc_smb(adapter);
-
-		/* check if PCIE PHY Link down */
-		if (status & ISR_PHY_LINKDOWN) {
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"pcie phy link down %x\n", status);
-			if (netif_running(adapter->netdev)) {	/* reset MAC */
-				iowrite32(0, adapter->hw.hw_addr + REG_IMR);
-				schedule_work(&adapter->pcie_dma_to_rst_task);
-				return IRQ_HANDLED;
-			}
-		}
-
-		/* check if DMA read/write error ? */
-		if (status & (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST)) {
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"pcie DMA r/w error (status = 0x%x)\n",
-				status);
-			iowrite32(0, adapter->hw.hw_addr + REG_IMR);
-			schedule_work(&adapter->pcie_dma_to_rst_task);
-			return IRQ_HANDLED;
-		}
-
-		/* link event */
-		if (status & ISR_GPHY) {
-			adapter->soft_stats.tx_carrier_errors++;
-			atl1_check_for_link(adapter);
-		}
-
-		/* transmit event */
-		if (status & ISR_CMB_TX)
-			atl1_intr_tx(adapter);
-
-		/* rx exception */
-		if (unlikely(status & (ISR_RXF_OV | ISR_RFD_UNRUN |
-			ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
-			ISR_HOST_RRD_OV | ISR_CMB_RX))) {
-			if (status & (ISR_RXF_OV | ISR_RFD_UNRUN |
-				ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
-				ISR_HOST_RRD_OV))
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"rx exception, ISR = 0x%x\n", status);
-			atl1_intr_rx(adapter);
-		}
-
-		if (--max_ints < 0)
-			break;
-
-	} while ((status = adapter->cmb.cmb->int_stats));
-
-	/* re-enable Interrupt */
-	iowrite32(ISR_DIS_SMB | ISR_DIS_DMA, adapter->hw.hw_addr + REG_ISR);
-	return IRQ_HANDLED;
-}
-
-/*
- * atl1_watchdog - Timer Call-back
- * @data: pointer to netdev cast into an unsigned long
- */
-static void atl1_watchdog(unsigned long data)
-{
-	struct atl1_adapter *adapter = (struct atl1_adapter *)data;
-
-	/* Reset the timer */
-	mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
-}
-
-/*
- * atl1_phy_config - Timer Call-back
- * @data: pointer to netdev cast into an unsigned long
- */
-static void atl1_phy_config(unsigned long data)
-{
-	struct atl1_adapter *adapter = (struct atl1_adapter *)data;
-	struct atl1_hw *hw = &adapter->hw;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->lock, flags);
-	adapter->phy_timer_pending = false;
-	atl1_write_phy_reg(hw, MII_ADVERTISE, hw->mii_autoneg_adv_reg);
-	atl1_write_phy_reg(hw, MII_AT001_CR, hw->mii_1000t_ctrl_reg);
-	atl1_write_phy_reg(hw, MII_BMCR, MII_CR_RESET | MII_CR_AUTO_NEG_EN);
-	spin_unlock_irqrestore(&adapter->lock, flags);
-}
-
-/*
- * atl1_tx_timeout - Respond to a Tx Hang
- * @netdev: network interface device structure
- */
-static void atl1_tx_timeout(struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	/* Do the reset outside of interrupt context */
-	schedule_work(&adapter->tx_timeout_task);
-}
-
-/*
- * Orphaned vendor comment left intact here:
- * <vendor comment>
- * If TPD Buffer size equal to 0, PCIE DMAR_TO_INT
- * will assert. We do soft reset <0x1400=1> according
- * with the SPEC. BUT, it seemes that PCIE or DMA
- * state-machine will not be reset. DMAR_TO_INT will
- * assert again and again.
- * </vendor comment>
- */
-static void atl1_tx_timeout_task(struct work_struct *work)
-{
-	struct atl1_adapter *adapter =
-		container_of(work, struct atl1_adapter, tx_timeout_task);
-	struct net_device *netdev = adapter->netdev;
-
-	netif_device_detach(netdev);
-	atl1_down(adapter);
-	atl1_up(adapter);
-	netif_device_attach(netdev);
-}
-
-/*
- * atl1_link_chg_task - deal with link change event Out of interrupt context
- */
-static void atl1_link_chg_task(struct work_struct *work)
-{
-	struct atl1_adapter *adapter =
-               container_of(work, struct atl1_adapter, link_chg_task);
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->lock, flags);
-	atl1_check_link(adapter);
-	spin_unlock_irqrestore(&adapter->lock, flags);
-}
-
-static void atl1_vlan_rx_register(struct net_device *netdev,
-	struct vlan_group *grp)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	unsigned long flags;
-	u32 ctrl;
-
-	spin_lock_irqsave(&adapter->lock, flags);
-	/* atl1_irq_disable(adapter); */
-	adapter->vlgrp = grp;
-
-	if (grp) {
-		/* enable VLAN tag insert/strip */
-		ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL);
-		ctrl |= MAC_CTRL_RMV_VLAN;
-		iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL);
-	} else {
-		/* disable VLAN tag insert/strip */
-		ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL);
-		ctrl &= ~MAC_CTRL_RMV_VLAN;
-		iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL);
-	}
-
-	/* atl1_irq_enable(adapter); */
-	spin_unlock_irqrestore(&adapter->lock, flags);
-}
-
-static void atl1_restore_vlan(struct atl1_adapter *adapter)
-{
-	atl1_vlan_rx_register(adapter->netdev, adapter->vlgrp);
-}
-
-int atl1_reset(struct atl1_adapter *adapter)
-{
-	int ret;
-
-	ret = atl1_reset_hw(&adapter->hw);
-	if (ret != ATL1_SUCCESS)
-		return ret;
-	return atl1_init_hw(&adapter->hw);
-}
-
-s32 atl1_up(struct atl1_adapter *adapter)
-{
-	struct net_device *netdev = adapter->netdev;
-	int err;
-	int irq_flags = IRQF_SAMPLE_RANDOM;
-
-	/* hardware has been reset, we need to reload some things */
-	atl1_set_multi(netdev);
-	atl1_init_ring_ptrs(adapter);
-	atl1_restore_vlan(adapter);
-	err = atl1_alloc_rx_buffers(adapter);
-	if (unlikely(!err))		/* no RX BUFFER allocated */
-		return -ENOMEM;
-
-	if (unlikely(atl1_configure(adapter))) {
-		err = -EIO;
-		goto err_up;
-	}
-
-	err = pci_enable_msi(adapter->pdev);
-	if (err) {
-		dev_info(&adapter->pdev->dev,
-			"Unable to enable MSI: %d\n", err);
-		irq_flags |= IRQF_SHARED;
-	}
-
-	err = request_irq(adapter->pdev->irq, &atl1_intr, irq_flags,
-			netdev->name, netdev);
-	if (unlikely(err))
-		goto err_up;
-
-	mod_timer(&adapter->watchdog_timer, jiffies);
-	atl1_irq_enable(adapter);
-	atl1_check_link(adapter);
-	return 0;
-
-err_up:
-	pci_disable_msi(adapter->pdev);
-	/* free rx_buffers */
-	atl1_clean_rx_ring(adapter);
-	return err;
-}
-
-void atl1_down(struct atl1_adapter *adapter)
-{
-	struct net_device *netdev = adapter->netdev;
-
-	del_timer_sync(&adapter->watchdog_timer);
-	del_timer_sync(&adapter->phy_config_timer);
-	adapter->phy_timer_pending = false;
-
-	atl1_irq_disable(adapter);
-	free_irq(adapter->pdev->irq, netdev);
-	pci_disable_msi(adapter->pdev);
-	atl1_reset_hw(&adapter->hw);
-	adapter->cmb.cmb->int_stats = 0;
-
-	adapter->link_speed = SPEED_0;
-	adapter->link_duplex = -1;
-	netif_carrier_off(netdev);
-	netif_stop_queue(netdev);
-
-	atl1_clean_tx_ring(adapter);
-	atl1_clean_rx_ring(adapter);
-}
-
-/*
- * atl1_open - Called when a network interface is made active
- * @netdev: network interface device structure
- *
- * Returns 0 on success, negative value on failure
- *
- * The open entry point is called when a network interface is made
- * active by the system (IFF_UP).  At this point all resources needed
- * for transmit and receive operations are allocated, the interrupt
- * handler is registered with the OS, the watchdog timer is started,
- * and the stack is notified that the interface is ready.
- */
-static int atl1_open(struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	int err;
-
-	/* allocate transmit descriptors */
-	err = atl1_setup_ring_resources(adapter);
-	if (err)
-		return err;
-
-	err = atl1_up(adapter);
-	if (err)
-		goto err_up;
-
-	return 0;
-
-err_up:
-	atl1_reset(adapter);
-	return err;
-}
-
-/*
- * atl1_close - Disables a network interface
- * @netdev: network interface device structure
- *
- * Returns 0, this is not allowed to fail
- *
- * The close entry point is called when an interface is de-activated
- * by the OS.  The hardware is still under the drivers control, but
- * needs to be disabled.  A global MAC reset is issued to stop the
- * hardware, and all transmit and receive resources are freed.
- */
-static int atl1_close(struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	atl1_down(adapter);
-	atl1_free_ring_resources(adapter);
-	return 0;
-}
-
-#ifdef CONFIG_PM
-static int atl1_suspend(struct pci_dev *pdev, pm_message_t state)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-	u32 ctrl = 0;
-	u32 wufc = adapter->wol;
-
-	netif_device_detach(netdev);
-	if (netif_running(netdev))
-		atl1_down(adapter);
-
-	atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
-	atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
-	if (ctrl & BMSR_LSTATUS)
-		wufc &= ~ATL1_WUFC_LNKC;
-
-	/* reduce speed to 10/100M */
-	if (wufc) {
-		atl1_phy_enter_power_saving(hw);
-		/* if resume, let driver to re- setup link */
-		hw->phy_configured = false;
-		atl1_set_mac_addr(hw);
-		atl1_set_multi(netdev);
-
-		ctrl = 0;
-		/* turn on magic packet wol */
-		if (wufc & ATL1_WUFC_MAG)
-			ctrl = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
-
-		/* turn on Link change WOL */
-		if (wufc & ATL1_WUFC_LNKC)
-			ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN);
-		iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL);
-
-		/* turn on all-multi mode if wake on multicast is enabled */
-		ctrl = ioread32(hw->hw_addr + REG_MAC_CTRL);
-		ctrl &= ~MAC_CTRL_DBG;
-		ctrl &= ~MAC_CTRL_PROMIS_EN;
-		if (wufc & ATL1_WUFC_MC)
-			ctrl |= MAC_CTRL_MC_ALL_EN;
-		else
-			ctrl &= ~MAC_CTRL_MC_ALL_EN;
-
-		/* turn on broadcast mode if wake on-BC is enabled */
-		if (wufc & ATL1_WUFC_BC)
-			ctrl |= MAC_CTRL_BC_EN;
-		else
-			ctrl &= ~MAC_CTRL_BC_EN;
-
-		/* enable RX */
-		ctrl |= MAC_CTRL_RX_EN;
-		iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL);
-		pci_enable_wake(pdev, PCI_D3hot, 1);
-		pci_enable_wake(pdev, PCI_D3cold, 1);
-	} else {
-		iowrite32(0, hw->hw_addr + REG_WOL_CTRL);
-		pci_enable_wake(pdev, PCI_D3hot, 0);
-		pci_enable_wake(pdev, PCI_D3cold, 0);
-	}
-
-	pci_save_state(pdev);
-	pci_disable_device(pdev);
-
-	pci_set_power_state(pdev, PCI_D3hot);
-
-	return 0;
-}
-
-static int atl1_resume(struct pci_dev *pdev)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	u32 ret_val;
-
-	pci_set_power_state(pdev, 0);
-	pci_restore_state(pdev);
-
-	ret_val = pci_enable_device(pdev);
-	pci_enable_wake(pdev, PCI_D3hot, 0);
-	pci_enable_wake(pdev, PCI_D3cold, 0);
-
-	iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
-	atl1_reset(adapter);
-
-	if (netif_running(netdev))
-		atl1_up(adapter);
-	netif_device_attach(netdev);
-
-	atl1_via_workaround(adapter);
-
-	return 0;
-}
-#else
-#define atl1_suspend NULL
-#define atl1_resume NULL
-#endif
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void atl1_poll_controller(struct net_device *netdev)
-{
-	disable_irq(netdev->irq);
-	atl1_intr(netdev->irq, netdev);
-	enable_irq(netdev->irq);
-}
-#endif
-
-/*
- * atl1_probe - Device Initialization Routine
- * @pdev: PCI device information struct
- * @ent: entry in atl1_pci_tbl
- *
- * Returns 0 on success, negative on failure
- *
- * atl1_probe initializes an adapter identified by a pci_dev structure.
- * The OS initialization, configuring of the adapter private structure,
- * and a hardware reset occur.
- */
-static int __devinit atl1_probe(struct pci_dev *pdev,
-	const struct pci_device_id *ent)
-{
-	struct net_device *netdev;
-	struct atl1_adapter *adapter;
-	static int cards_found = 0;
-	int err;
-
-	err = pci_enable_device(pdev);
-	if (err)
-		return err;
-
-	/*
-	 * The atl1 chip can DMA to 64-bit addresses, but it uses a single
-	 * shared register for the high 32 bits, so only a single, aligned,
-	 * 4 GB physical address range can be used at a time.
-	 *
-	 * Supporting 64-bit DMA on this hardware is more trouble than it's
-	 * worth.  It is far easier to limit to 32-bit DMA than update
-	 * various kernel subsystems to support the mechanics required by a
-	 * fixed-high-32-bit system.
-	 */
-	err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
-	if (err) {
-		dev_err(&pdev->dev, "no usable DMA configuration\n");
-		goto err_dma;
-	}
-	/* Mark all PCI regions associated with PCI device
-	 * pdev as being reserved by owner atl1_driver_name
-	 */
-	err = pci_request_regions(pdev, atl1_driver_name);
-	if (err)
-		goto err_request_regions;
-
-	/* Enables bus-mastering on the device and calls
-	 * pcibios_set_master to do the needed arch specific settings
-	 */
-	pci_set_master(pdev);
-
-	netdev = alloc_etherdev(sizeof(struct atl1_adapter));
-	if (!netdev) {
-		err = -ENOMEM;
-		goto err_alloc_etherdev;
-	}
-	SET_NETDEV_DEV(netdev, &pdev->dev);
-
-	pci_set_drvdata(pdev, netdev);
-	adapter = netdev_priv(netdev);
-	adapter->netdev = netdev;
-	adapter->pdev = pdev;
-	adapter->hw.back = adapter;
-
-	adapter->hw.hw_addr = pci_iomap(pdev, 0, 0);
-	if (!adapter->hw.hw_addr) {
-		err = -EIO;
-		goto err_pci_iomap;
-	}
-	/* get device revision number */
-	adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr +
-		(REG_MASTER_CTRL + 2));
-	dev_info(&pdev->dev, "version %s\n", DRIVER_VERSION);
-
-	/* set default ring resource counts */
-	adapter->rfd_ring.count = adapter->rrd_ring.count = ATL1_DEFAULT_RFD;
-	adapter->tpd_ring.count = ATL1_DEFAULT_TPD;
-
-	adapter->mii.dev = netdev;
-	adapter->mii.mdio_read = mdio_read;
-	adapter->mii.mdio_write = mdio_write;
-	adapter->mii.phy_id_mask = 0x1f;
-	adapter->mii.reg_num_mask = 0x1f;
-
-	netdev->open = &atl1_open;
-	netdev->stop = &atl1_close;
-	netdev->hard_start_xmit = &atl1_xmit_frame;
-	netdev->get_stats = &atl1_get_stats;
-	netdev->set_multicast_list = &atl1_set_multi;
-	netdev->set_mac_address = &atl1_set_mac;
-	netdev->change_mtu = &atl1_change_mtu;
-	netdev->do_ioctl = &atl1_ioctl;
-	netdev->tx_timeout = &atl1_tx_timeout;
-	netdev->watchdog_timeo = 5 * HZ;
-#ifdef CONFIG_NET_POLL_CONTROLLER
-	netdev->poll_controller = atl1_poll_controller;
-#endif
-	netdev->vlan_rx_register = atl1_vlan_rx_register;
-
-	netdev->ethtool_ops = &atl1_ethtool_ops;
-	adapter->bd_number = cards_found;
-
-	/* setup the private structure */
-	err = atl1_sw_init(adapter);
-	if (err)
-		goto err_common;
-
-	netdev->features = NETIF_F_HW_CSUM;
-	netdev->features |= NETIF_F_SG;
-	netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
-
-	/*
-	 * FIXME - Until tso performance gets fixed, disable the feature.
-	 * Enable it with ethtool -K if desired.
-	 */
-	/* netdev->features |= NETIF_F_TSO; */
-
-	netdev->features |= NETIF_F_LLTX;
-
-	/*
-	 * patch for some L1 of old version,
-	 * the final version of L1 may not need these
-	 * patches
-	 */
-	/* atl1_pcie_patch(adapter); */
-
-	/* really reset GPHY core */
-	iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE);
-
-	/*
-	 * reset the controller to
-	 * put the device in a known good starting state
-	 */
-	if (atl1_reset_hw(&adapter->hw)) {
-		err = -EIO;
-		goto err_common;
-	}
-
-	/* copy the MAC address out of the EEPROM */
-	atl1_read_mac_addr(&adapter->hw);
-	memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
-
-	if (!is_valid_ether_addr(netdev->dev_addr)) {
-		err = -EIO;
-		goto err_common;
-	}
-
-	atl1_check_options(adapter);
-
-	/* pre-init the MAC, and setup link */
-	err = atl1_init_hw(&adapter->hw);
-	if (err) {
-		err = -EIO;
-		goto err_common;
-	}
-
-	atl1_pcie_patch(adapter);
-	/* assume we have no link for now */
-	netif_carrier_off(netdev);
-	netif_stop_queue(netdev);
-
-	init_timer(&adapter->watchdog_timer);
-	adapter->watchdog_timer.function = &atl1_watchdog;
-	adapter->watchdog_timer.data = (unsigned long)adapter;
-
-	init_timer(&adapter->phy_config_timer);
-	adapter->phy_config_timer.function = &atl1_phy_config;
-	adapter->phy_config_timer.data = (unsigned long)adapter;
-	adapter->phy_timer_pending = false;
-
-	INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task);
-
-	INIT_WORK(&adapter->link_chg_task, atl1_link_chg_task);
-
-	INIT_WORK(&adapter->pcie_dma_to_rst_task, atl1_tx_timeout_task);
-
-	err = register_netdev(netdev);
-	if (err)
-		goto err_common;
-
-	cards_found++;
-	atl1_via_workaround(adapter);
-	return 0;
-
-err_common:
-	pci_iounmap(pdev, adapter->hw.hw_addr);
-err_pci_iomap:
-	free_netdev(netdev);
-err_alloc_etherdev:
-	pci_release_regions(pdev);
-err_dma:
-err_request_regions:
-	pci_disable_device(pdev);
-	return err;
-}
-
-/*
- * atl1_remove - Device Removal Routine
- * @pdev: PCI device information struct
- *
- * atl1_remove is called by the PCI subsystem to alert the driver
- * that it should release a PCI device.  The could be caused by a
- * Hot-Plug event, or because the driver is going to be removed from
- * memory.
- */
-static void __devexit atl1_remove(struct pci_dev *pdev)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct atl1_adapter *adapter;
-	/* Device not available. Return. */
-	if (!netdev)
-		return;
-
-	adapter = netdev_priv(netdev);
-
-	/* Some atl1 boards lack persistent storage for their MAC, and get it
-	 * from the BIOS during POST.  If we've been messing with the MAC
-	 * address, we need to save the permanent one.
-	 */
-	if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) {
-		memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr,
-			ETH_ALEN);
-		atl1_set_mac_addr(&adapter->hw);
-	}
-
-	iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE);
-	unregister_netdev(netdev);
-	pci_iounmap(pdev, adapter->hw.hw_addr);
-	pci_release_regions(pdev);
-	free_netdev(netdev);
-	pci_disable_device(pdev);
-}
-
-static struct pci_driver atl1_driver = {
-	.name = atl1_driver_name,
-	.id_table = atl1_pci_tbl,
-	.probe = atl1_probe,
-	.remove = __devexit_p(atl1_remove),
-	.suspend = atl1_suspend,
-	.resume = atl1_resume
-};
-
-/*
- * atl1_exit_module - Driver Exit Cleanup Routine
- *
- * atl1_exit_module is called just before the driver is removed
- * from memory.
- */
-static void __exit atl1_exit_module(void)
-{
-	pci_unregister_driver(&atl1_driver);
-}
-
-/*
- * atl1_init_module - Driver Registration Routine
- *
- * atl1_init_module is the first routine called when the driver is
- * loaded. All it does is register with the PCI subsystem.
- */
-static int __init atl1_init_module(void)
-{
-	return pci_register_driver(&atl1_driver);
-}
-
-module_init(atl1_init_module);
-module_exit(atl1_exit_module);
diff --git a/drivers/net/atl1/atl1_param.c b/drivers/net/atl1/atl1_param.c
deleted file mode 100644
index 4246bb9bd50..00000000000
--- a/drivers/net/atl1/atl1_param.c
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
- * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-#include <linux/types.h>
-#include <linux/moduleparam.h>
-#include <linux/pci.h>
-#include "atl1.h"
-
-/*
- * This is the only thing that needs to be changed to adjust the
- * maximum number of ports that the driver can manage.
- */
-#define ATL1_MAX_NIC 4
-
-#define OPTION_UNSET    -1
-#define OPTION_DISABLED 0
-#define OPTION_ENABLED  1
-
-#define ATL1_PARAM_INIT { [0 ... ATL1_MAX_NIC] = OPTION_UNSET }
-
-/*
- * Interrupt Moderate Timer in units of 2 us
- *
- * Valid Range: 10-65535
- *
- * Default Value: 100 (200us)
- */
-static int __devinitdata int_mod_timer[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
-static int num_int_mod_timer = 0;
-module_param_array_named(int_mod_timer, int_mod_timer, int, &num_int_mod_timer, 0);
-MODULE_PARM_DESC(int_mod_timer, "Interrupt moderator timer");
-
-/*
- * flash_vendor
- *
- * Valid Range: 0-2
- *
- * 0 - Atmel
- * 1 - SST
- * 2 - ST
- *
- * Default Value: 0
- */
-static int __devinitdata flash_vendor[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
-static int num_flash_vendor = 0;
-module_param_array_named(flash_vendor, flash_vendor, int, &num_flash_vendor, 0);
-MODULE_PARM_DESC(flash_vendor, "SPI flash vendor");
-
-#define DEFAULT_INT_MOD_CNT	100	/* 200us */
-#define MAX_INT_MOD_CNT		65000
-#define MIN_INT_MOD_CNT		50
-
-#define FLASH_VENDOR_DEFAULT	0
-#define FLASH_VENDOR_MIN	0
-#define FLASH_VENDOR_MAX	2
-
-struct atl1_option {
-	enum { enable_option, range_option, list_option } type;
-	char *name;
-	char *err;
-	int def;
-	union {
-		struct {	/* range_option info */
-			int min;
-			int max;
-		} r;
-		struct {	/* list_option info */
-			int nr;
-			struct atl1_opt_list {
-				int i;
-				char *str;
-			} *p;
-		} l;
-	} arg;
-};
-
-static int __devinit atl1_validate_option(int *value, struct atl1_option *opt, struct pci_dev *pdev)
-{
-	if (*value == OPTION_UNSET) {
-		*value = opt->def;
-		return 0;
-	}
-
-	switch (opt->type) {
-	case enable_option:
-		switch (*value) {
-		case OPTION_ENABLED:
-			dev_info(&pdev->dev, "%s enabled\n", opt->name);
-			return 0;
-		case OPTION_DISABLED:
-			dev_info(&pdev->dev, "%s disabled\n", opt->name);
-			return 0;
-		}
-		break;
-	case range_option:
-		if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
-			dev_info(&pdev->dev, "%s set to %i\n", opt->name,
-				*value);
-			return 0;
-		}
-		break;
-	case list_option:{
-			int i;
-			struct atl1_opt_list *ent;
-
-			for (i = 0; i < opt->arg.l.nr; i++) {
-				ent = &opt->arg.l.p[i];
-				if (*value == ent->i) {
-					if (ent->str[0] != '\0')
-						dev_info(&pdev->dev, "%s\n",
-							ent->str);
-					return 0;
-				}
-			}
-		}
-		break;
-
-	default:
-		break;
-	}
-
-	dev_info(&pdev->dev, "invalid %s specified (%i) %s\n",
-		opt->name, *value, opt->err);
-	*value = opt->def;
-	return -1;
-}
-
-/*
- * atl1_check_options - Range Checking for Command Line Parameters
- * @adapter: board private structure
- *
- * This routine checks all command line parameters for valid user
- * input.  If an invalid value is given, or if no user specified
- * value exists, a default value is used.  The final value is stored
- * in a variable in the adapter structure.
- */
-void __devinit atl1_check_options(struct atl1_adapter *adapter)
-{
-	struct pci_dev *pdev = adapter->pdev;
-	int bd = adapter->bd_number;
-	if (bd >= ATL1_MAX_NIC) {
-		dev_notice(&pdev->dev, "no configuration for board#%i\n", bd);
-		dev_notice(&pdev->dev, "using defaults for all values\n");
-	}
-	{			/* Interrupt Moderate Timer */
-		struct atl1_option opt = {
-			.type = range_option,
-			.name = "Interrupt Moderator Timer",
-			.err = "using default of "
-				__MODULE_STRING(DEFAULT_INT_MOD_CNT),
-			.def = DEFAULT_INT_MOD_CNT,
-			.arg = {.r =
-				{.min = MIN_INT_MOD_CNT,.max = MAX_INT_MOD_CNT}}
-		};
-		int val;
-		if (num_int_mod_timer > bd) {
-			val = int_mod_timer[bd];
-			atl1_validate_option(&val, &opt, pdev);
-			adapter->imt = (u16) val;
-		} else
-			adapter->imt = (u16) (opt.def);
-	}
-
-	{			/* Flash Vendor */
-		struct atl1_option opt = {
-			.type = range_option,
-			.name = "SPI Flash Vendor",
-			.err = "using default of "
-				__MODULE_STRING(FLASH_VENDOR_DEFAULT),
-			.def = DEFAULT_INT_MOD_CNT,
-			.arg = {.r =
-				{.min = FLASH_VENDOR_MIN,.max =
-				 FLASH_VENDOR_MAX}}
-		};
-		int val;
-		if (num_flash_vendor > bd) {
-			val = flash_vendor[bd];
-			atl1_validate_option(&val, &opt, pdev);
-			adapter->hw.flash_vendor = (u8) val;
-		} else
-			adapter->hw.flash_vendor = (u8) (opt.def);
-	}
-}
diff --git a/drivers/net/atlx/Makefile b/drivers/net/atlx/Makefile
new file mode 100644
index 00000000000..a6b707e4e69
--- /dev/null
+++ b/drivers/net/atlx/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_ATL1)	+= atl1.o
+atl1-y			+= atl1_main.o atl1_hw.o atl1_ethtool.o atl1_param.o
diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h
new file mode 100644
index 00000000000..ff4765f6c3d
--- /dev/null
+++ b/drivers/net/atlx/atl1.h
@@ -0,0 +1,286 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef _ATL1_H_
+#define _ATL1_H_
+
+#include <linux/types.h>
+#include <linux/if_vlan.h>
+
+#include "atl1_hw.h"
+
+/* function prototypes needed by multiple files */
+s32 atl1_up(struct atl1_adapter *adapter);
+void atl1_down(struct atl1_adapter *adapter);
+int atl1_reset(struct atl1_adapter *adapter);
+s32 atl1_setup_ring_resources(struct atl1_adapter *adapter);
+void atl1_free_ring_resources(struct atl1_adapter *adapter);
+
+extern char atl1_driver_name[];
+extern char atl1_driver_version[];
+extern const struct ethtool_ops atl1_ethtool_ops;
+
+struct atl1_adapter;
+
+#define ATL1_MAX_INTR		3
+#define ATL1_MAX_TX_BUF_LEN	0x3000	/* 12288 bytes */
+
+#define ATL1_DEFAULT_TPD	256
+#define ATL1_MAX_TPD		1024
+#define ATL1_MIN_TPD		64
+#define ATL1_DEFAULT_RFD	512
+#define ATL1_MIN_RFD		128
+#define ATL1_MAX_RFD		2048
+
+#define ATL1_GET_DESC(R, i, type)	(&(((type *)((R)->desc))[i]))
+#define ATL1_RFD_DESC(R, i)	ATL1_GET_DESC(R, i, struct rx_free_desc)
+#define ATL1_TPD_DESC(R, i)	ATL1_GET_DESC(R, i, struct tx_packet_desc)
+#define ATL1_RRD_DESC(R, i)	ATL1_GET_DESC(R, i, struct rx_return_desc)
+
+/*
+ * This detached comment is preserved for documentation purposes only.
+ * It was originally attached to some code that got deleted, but seems
+ * important enough to keep around...
+ *
+ * <begin detached comment>
+ * Some workarounds require millisecond delays and are run during interrupt
+ * context.  Most notably, when establishing link, the phy may need tweaking
+ * but cannot process phy register reads/writes faster than millisecond
+ * intervals...and we establish link due to a "link status change" interrupt.
+ * <end detached comment>
+ */
+
+/*
+ * atl1_ring_header represents a single, contiguous block of DMA space
+ * mapped for the three descriptor rings (tpd, rfd, rrd) and the two
+ * message blocks (cmb, smb) described below
+ */
+struct atl1_ring_header {
+	void *desc;		/* virtual address */
+	dma_addr_t dma;		/* physical address*/
+	unsigned int size;	/* length in bytes */
+};
+
+/*
+ * atl1_buffer is wrapper around a pointer to a socket buffer
+ * so a DMA handle can be stored along with the skb
+ */
+struct atl1_buffer {
+	struct sk_buff *skb;	/* socket buffer */
+	u16 length;		/* rx buffer length */
+	u16 alloced;		/* 1 if skb allocated */
+	dma_addr_t dma;
+};
+
+/* transmit packet descriptor (tpd) ring */
+struct atl1_tpd_ring {
+	void *desc;		/* descriptor ring virtual address */
+	dma_addr_t dma;		/* descriptor ring physical address */
+	u16 size;		/* descriptor ring length in bytes */
+	u16 count;		/* number of descriptors in the ring */
+	u16 hw_idx;		/* hardware index */
+	atomic_t next_to_clean;
+	atomic_t next_to_use;
+	struct atl1_buffer *buffer_info;
+};
+
+/* receive free descriptor (rfd) ring */
+struct atl1_rfd_ring {
+	void *desc;		/* descriptor ring virtual address */
+	dma_addr_t dma;		/* descriptor ring physical address */
+	u16 size;		/* descriptor ring length in bytes */
+	u16 count;		/* number of descriptors in the ring */
+	atomic_t next_to_use;
+	u16 next_to_clean;
+	struct atl1_buffer *buffer_info;
+};
+
+/* receive return descriptor (rrd) ring */
+struct atl1_rrd_ring {
+	void *desc;		/* descriptor ring virtual address */
+	dma_addr_t dma;		/* descriptor ring physical address */
+	unsigned int size;	/* descriptor ring length in bytes */
+	u16 count;		/* number of descriptors in the ring */
+	u16 next_to_use;
+	atomic_t next_to_clean;
+};
+
+/* coalescing message block (cmb) */
+struct atl1_cmb {
+	struct coals_msg_block *cmb;
+	dma_addr_t dma;
+};
+
+/* statistics message block (smb) */
+struct atl1_smb {
+	struct stats_msg_block *smb;
+	dma_addr_t dma;
+};
+
+/* Statistics counters */
+struct atl1_sft_stats {
+	u64 rx_packets;
+	u64 tx_packets;
+	u64 rx_bytes;
+	u64 tx_bytes;
+	u64 multicast;
+	u64 collisions;
+	u64 rx_errors;
+	u64 rx_length_errors;
+	u64 rx_crc_errors;
+	u64 rx_frame_errors;
+	u64 rx_fifo_errors;
+	u64 rx_missed_errors;
+	u64 tx_errors;
+	u64 tx_fifo_errors;
+	u64 tx_aborted_errors;
+	u64 tx_window_errors;
+	u64 tx_carrier_errors;
+	u64 tx_pause;		/* num pause packets transmitted. */
+	u64 excecol;		/* num tx packets w/ excessive collisions. */
+	u64 deffer;		/* num tx packets deferred */
+	u64 scc;		/* num packets subsequently transmitted
+				 * successfully w/ single prior collision. */
+	u64 mcc;		/* num packets subsequently transmitted
+				 * successfully w/ multiple prior collisions. */
+	u64 latecol;		/* num tx packets  w/ late collisions. */
+	u64 tx_underun;		/* num tx packets aborted due to transmit
+				 * FIFO underrun, or TRD FIFO underrun */
+	u64 tx_trunc;		/* num tx packets truncated due to size
+				 * exceeding MTU, regardless whether truncated
+				 * by the chip or not. (The name doesn't really
+				 * reflect the meaning in this case.) */
+	u64 rx_pause;		/* num Pause packets received. */
+	u64 rx_rrd_ov;
+	u64 rx_trunc;
+};
+
+/* hardware structure */
+struct atl1_hw {
+	u8 __iomem *hw_addr;
+	struct atl1_adapter *back;
+	enum atl1_dma_order dma_ord;
+	enum atl1_dma_rcb rcb_value;
+	enum atl1_dma_req_block dmar_block;
+	enum atl1_dma_req_block dmaw_block;
+	u8 preamble_len;
+	u8 max_retry;		/* Retransmission maximum, after which the
+				 * packet will be discarded */
+	u8 jam_ipg;		/* IPG to start JAM for collision based flow
+				 * control in half-duplex mode. In units of
+				 * 8-bit time */
+	u8 ipgt;		/* Desired back to back inter-packet gap.
+				 * The default is 96-bit time */
+	u8 min_ifg;		/* Minimum number of IFG to enforce in between
+				 * receive frames. Frame gap below such IFP
+				 * is dropped */
+	u8 ipgr1;		/* 64bit Carrier-Sense window */
+	u8 ipgr2;		/* 96-bit IPG window */
+	u8 tpd_burst;		/* Number of TPD to prefetch in cache-aligned
+				 * burst. Each TPD is 16 bytes long */
+	u8 rfd_burst;		/* Number of RFD to prefetch in cache-aligned
+				 * burst. Each RFD is 12 bytes long */
+	u8 rfd_fetch_gap;
+	u8 rrd_burst;		/* Threshold number of RRDs that can be retired
+				 * in a burst. Each RRD is 16 bytes long */
+	u8 tpd_fetch_th;
+	u8 tpd_fetch_gap;
+	u16 tx_jumbo_task_th;
+	u16 txf_burst;		/* Number of data bytes to read in a cache-
+				 * aligned burst. Each SRAM entry is 8 bytes */
+	u16 rx_jumbo_th;	/* Jumbo packet size for non-VLAN packet. VLAN
+				 * packets should add 4 bytes */
+	u16 rx_jumbo_lkah;
+	u16 rrd_ret_timer;	/* RRD retirement timer. Decrement by 1 after
+				 * every 512ns passes. */
+	u16 lcol;		/* Collision Window */
+
+	u16 cmb_tpd;
+	u16 cmb_rrd;
+	u16 cmb_rx_timer;
+	u16 cmb_tx_timer;
+	u32 smb_timer;
+	u16 media_type;
+	u16 autoneg_advertised;
+
+	u16 mii_autoneg_adv_reg;
+	u16 mii_1000t_ctrl_reg;
+
+	u32 max_frame_size;
+	u32 min_frame_size;
+
+	u16 dev_rev;
+
+	/* spi flash */
+	u8 flash_vendor;
+
+	u8 mac_addr[ETH_ALEN];
+	u8 perm_mac_addr[ETH_ALEN];
+
+	bool phy_configured;
+};
+
+struct atl1_adapter {
+	struct net_device *netdev;
+	struct pci_dev *pdev;
+	struct net_device_stats net_stats;
+	struct atl1_sft_stats soft_stats;
+	struct vlan_group *vlgrp;
+	u32 rx_buffer_len;
+	u32 wol;
+	u16 link_speed;
+	u16 link_duplex;
+	spinlock_t lock;
+	struct work_struct tx_timeout_task;
+	struct work_struct link_chg_task;
+	struct work_struct pcie_dma_to_rst_task;
+	struct timer_list watchdog_timer;
+	struct timer_list phy_config_timer;
+	bool phy_timer_pending;
+
+	/* all descriptor rings' memory */
+	struct atl1_ring_header ring_header;
+
+	/* TX */
+	struct atl1_tpd_ring tpd_ring;
+	spinlock_t mb_lock;
+
+	/* RX */
+	struct atl1_rfd_ring rfd_ring;
+	struct atl1_rrd_ring rrd_ring;
+	u64 hw_csum_err;
+	u64 hw_csum_good;
+
+	u16 imt;	/* interrupt moderator timer (2us resolution */
+	u16 ict;	/* interrupt clear timer (2us resolution */
+	struct mii_if_info mii;		/* MII interface info */
+
+	/* structs defined in atl1_hw.h */
+	u32 bd_number;			/* board number */
+	bool pci_using_64;
+	struct atl1_hw hw;
+	struct atl1_smb smb;
+	struct atl1_cmb cmb;
+};
+
+#endif	/* _ATL1_H_ */
diff --git a/drivers/net/atlx/atl1_ethtool.c b/drivers/net/atlx/atl1_ethtool.c
new file mode 100644
index 00000000000..68a83be843a
--- /dev/null
+++ b/drivers/net/atlx/atl1_ethtool.c
@@ -0,0 +1,505 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/ethtool.h>
+#include <linux/netdevice.h>
+#include <linux/mii.h>
+#include <asm/uaccess.h>
+
+#include "atl1.h"
+
+struct atl1_stats {
+	char stat_string[ETH_GSTRING_LEN];
+	int sizeof_stat;
+	int stat_offset;
+};
+
+#define ATL1_STAT(m) sizeof(((struct atl1_adapter *)0)->m), \
+	offsetof(struct atl1_adapter, m)
+
+static struct atl1_stats atl1_gstrings_stats[] = {
+	{"rx_packets", ATL1_STAT(soft_stats.rx_packets)},
+	{"tx_packets", ATL1_STAT(soft_stats.tx_packets)},
+	{"rx_bytes", ATL1_STAT(soft_stats.rx_bytes)},
+	{"tx_bytes", ATL1_STAT(soft_stats.tx_bytes)},
+	{"rx_errors", ATL1_STAT(soft_stats.rx_errors)},
+	{"tx_errors", ATL1_STAT(soft_stats.tx_errors)},
+	{"rx_dropped", ATL1_STAT(net_stats.rx_dropped)},
+	{"tx_dropped", ATL1_STAT(net_stats.tx_dropped)},
+	{"multicast", ATL1_STAT(soft_stats.multicast)},
+	{"collisions", ATL1_STAT(soft_stats.collisions)},
+	{"rx_length_errors", ATL1_STAT(soft_stats.rx_length_errors)},
+	{"rx_over_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
+	{"rx_crc_errors", ATL1_STAT(soft_stats.rx_crc_errors)},
+	{"rx_frame_errors", ATL1_STAT(soft_stats.rx_frame_errors)},
+	{"rx_fifo_errors", ATL1_STAT(soft_stats.rx_fifo_errors)},
+	{"rx_missed_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
+	{"tx_aborted_errors", ATL1_STAT(soft_stats.tx_aborted_errors)},
+	{"tx_carrier_errors", ATL1_STAT(soft_stats.tx_carrier_errors)},
+	{"tx_fifo_errors", ATL1_STAT(soft_stats.tx_fifo_errors)},
+	{"tx_window_errors", ATL1_STAT(soft_stats.tx_window_errors)},
+	{"tx_abort_exce_coll", ATL1_STAT(soft_stats.excecol)},
+	{"tx_abort_late_coll", ATL1_STAT(soft_stats.latecol)},
+	{"tx_deferred_ok", ATL1_STAT(soft_stats.deffer)},
+	{"tx_single_coll_ok", ATL1_STAT(soft_stats.scc)},
+	{"tx_multi_coll_ok", ATL1_STAT(soft_stats.mcc)},
+	{"tx_underun", ATL1_STAT(soft_stats.tx_underun)},
+	{"tx_trunc", ATL1_STAT(soft_stats.tx_trunc)},
+	{"tx_pause", ATL1_STAT(soft_stats.tx_pause)},
+	{"rx_pause", ATL1_STAT(soft_stats.rx_pause)},
+	{"rx_rrd_ov", ATL1_STAT(soft_stats.rx_rrd_ov)},
+	{"rx_trunc", ATL1_STAT(soft_stats.rx_trunc)}
+};
+
+static void atl1_get_ethtool_stats(struct net_device *netdev,
+				struct ethtool_stats *stats, u64 *data)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	int i;
+	char *p;
+
+	for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
+		p = (char *)adapter+atl1_gstrings_stats[i].stat_offset;
+		data[i] = (atl1_gstrings_stats[i].sizeof_stat ==
+			sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+	}
+
+}
+
+static int atl1_get_sset_count(struct net_device *netdev, int sset)
+{
+	switch (sset) {
+	case ETH_SS_STATS:
+		return ARRAY_SIZE(atl1_gstrings_stats);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int atl1_get_settings(struct net_device *netdev,
+				struct ethtool_cmd *ecmd)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+
+	ecmd->supported = (SUPPORTED_10baseT_Half |
+			   SUPPORTED_10baseT_Full |
+			   SUPPORTED_100baseT_Half |
+			   SUPPORTED_100baseT_Full |
+			   SUPPORTED_1000baseT_Full |
+			   SUPPORTED_Autoneg | SUPPORTED_TP);
+	ecmd->advertising = ADVERTISED_TP;
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
+		ecmd->advertising |= ADVERTISED_Autoneg;
+		if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR) {
+			ecmd->advertising |= ADVERTISED_Autoneg;
+			ecmd->advertising |=
+			    (ADVERTISED_10baseT_Half |
+			     ADVERTISED_10baseT_Full |
+			     ADVERTISED_100baseT_Half |
+			     ADVERTISED_100baseT_Full |
+			     ADVERTISED_1000baseT_Full);
+		}
+		else
+			ecmd->advertising |= (ADVERTISED_1000baseT_Full);
+	}
+	ecmd->port = PORT_TP;
+	ecmd->phy_address = 0;
+	ecmd->transceiver = XCVR_INTERNAL;
+
+	if (netif_carrier_ok(adapter->netdev)) {
+		u16 link_speed, link_duplex;
+		atl1_get_speed_and_duplex(hw, &link_speed, &link_duplex);
+		ecmd->speed = link_speed;
+		if (link_duplex == FULL_DUPLEX)
+			ecmd->duplex = DUPLEX_FULL;
+		else
+			ecmd->duplex = DUPLEX_HALF;
+	} else {
+		ecmd->speed = -1;
+		ecmd->duplex = -1;
+	}
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL)
+		ecmd->autoneg = AUTONEG_ENABLE;
+	else
+		ecmd->autoneg = AUTONEG_DISABLE;
+
+	return 0;
+}
+
+static int atl1_set_settings(struct net_device *netdev,
+				struct ethtool_cmd *ecmd)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+	u16 phy_data;
+	int ret_val = 0;
+	u16 old_media_type = hw->media_type;
+
+	if (netif_running(adapter->netdev)) {
+		dev_dbg(&adapter->pdev->dev, "ethtool shutting down adapter\n");
+		atl1_down(adapter);
+	}
+
+	if (ecmd->autoneg == AUTONEG_ENABLE)
+		hw->media_type = MEDIA_TYPE_AUTO_SENSOR;
+	else {
+		if (ecmd->speed == SPEED_1000) {
+			if (ecmd->duplex != DUPLEX_FULL) {
+				dev_warn(&adapter->pdev->dev,
+					"can't force to 1000M half duplex\n");
+				ret_val = -EINVAL;
+				goto exit_sset;
+			}
+			hw->media_type = MEDIA_TYPE_1000M_FULL;
+		} else if (ecmd->speed == SPEED_100) {
+			if (ecmd->duplex == DUPLEX_FULL) {
+				hw->media_type = MEDIA_TYPE_100M_FULL;
+			} else
+				hw->media_type = MEDIA_TYPE_100M_HALF;
+		} else {
+			if (ecmd->duplex == DUPLEX_FULL)
+				hw->media_type = MEDIA_TYPE_10M_FULL;
+			else
+				hw->media_type = MEDIA_TYPE_10M_HALF;
+		}
+	}
+	switch (hw->media_type) {
+	case MEDIA_TYPE_AUTO_SENSOR:
+		ecmd->advertising =
+		    ADVERTISED_10baseT_Half |
+		    ADVERTISED_10baseT_Full |
+		    ADVERTISED_100baseT_Half |
+		    ADVERTISED_100baseT_Full |
+		    ADVERTISED_1000baseT_Full |
+		    ADVERTISED_Autoneg | ADVERTISED_TP;
+		break;
+	case MEDIA_TYPE_1000M_FULL:
+		ecmd->advertising =
+		    ADVERTISED_1000baseT_Full |
+		    ADVERTISED_Autoneg | ADVERTISED_TP;
+		break;
+	default:
+		ecmd->advertising = 0;
+		break;
+	}
+	if (atl1_phy_setup_autoneg_adv(hw)) {
+		ret_val = -EINVAL;
+		dev_warn(&adapter->pdev->dev,
+			"invalid ethtool speed/duplex setting\n");
+		goto exit_sset;
+	}
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL)
+		phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+	else {
+		switch (hw->media_type) {
+		case MEDIA_TYPE_100M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+			    MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_100M_HALF:
+			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_10M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		default:	/* MEDIA_TYPE_10M_HALF: */
+			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		}
+	}
+	atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+exit_sset:
+	if (ret_val)
+		hw->media_type = old_media_type;
+
+	if (netif_running(adapter->netdev)) {
+		dev_dbg(&adapter->pdev->dev, "ethtool starting adapter\n");
+		atl1_up(adapter);
+	} else if (!ret_val) {
+		dev_dbg(&adapter->pdev->dev, "ethtool resetting adapter\n");
+		atl1_reset(adapter);
+	}
+	return ret_val;
+}
+
+static void atl1_get_drvinfo(struct net_device *netdev,
+				struct ethtool_drvinfo *drvinfo)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	strncpy(drvinfo->driver, atl1_driver_name, sizeof(drvinfo->driver));
+	strncpy(drvinfo->version, atl1_driver_version,
+		sizeof(drvinfo->version));
+	strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+	strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+		sizeof(drvinfo->bus_info));
+	drvinfo->eedump_len = ATL1_EEDUMP_LEN;
+}
+
+static void atl1_get_wol(struct net_device *netdev,
+			    struct ethtool_wolinfo *wol)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
+	wol->wolopts = 0;
+	if (adapter->wol & ATL1_WUFC_EX)
+		wol->wolopts |= WAKE_UCAST;
+	if (adapter->wol & ATL1_WUFC_MC)
+		wol->wolopts |= WAKE_MCAST;
+	if (adapter->wol & ATL1_WUFC_BC)
+		wol->wolopts |= WAKE_BCAST;
+	if (adapter->wol & ATL1_WUFC_MAG)
+		wol->wolopts |= WAKE_MAGIC;
+	return;
+}
+
+static int atl1_set_wol(struct net_device *netdev,
+			struct ethtool_wolinfo *wol)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+		return -EOPNOTSUPP;
+	adapter->wol = 0;
+	if (wol->wolopts & WAKE_UCAST)
+		adapter->wol |= ATL1_WUFC_EX;
+	if (wol->wolopts & WAKE_MCAST)
+		adapter->wol |= ATL1_WUFC_MC;
+	if (wol->wolopts & WAKE_BCAST)
+		adapter->wol |= ATL1_WUFC_BC;
+	if (wol->wolopts & WAKE_MAGIC)
+		adapter->wol |= ATL1_WUFC_MAG;
+	return 0;
+}
+
+static void atl1_get_ringparam(struct net_device *netdev,
+			    struct ethtool_ringparam *ring)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_tpd_ring *txdr = &adapter->tpd_ring;
+	struct atl1_rfd_ring *rxdr = &adapter->rfd_ring;
+
+	ring->rx_max_pending = ATL1_MAX_RFD;
+	ring->tx_max_pending = ATL1_MAX_TPD;
+	ring->rx_mini_max_pending = 0;
+	ring->rx_jumbo_max_pending = 0;
+	ring->rx_pending = rxdr->count;
+	ring->tx_pending = txdr->count;
+	ring->rx_mini_pending = 0;
+	ring->rx_jumbo_pending = 0;
+}
+
+static int atl1_set_ringparam(struct net_device *netdev,
+				struct ethtool_ringparam *ring)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_tpd_ring *tpdr = &adapter->tpd_ring;
+	struct atl1_rrd_ring *rrdr = &adapter->rrd_ring;
+	struct atl1_rfd_ring *rfdr = &adapter->rfd_ring;
+
+	struct atl1_tpd_ring tpd_old, tpd_new;
+	struct atl1_rfd_ring rfd_old, rfd_new;
+	struct atl1_rrd_ring rrd_old, rrd_new;
+	struct atl1_ring_header rhdr_old, rhdr_new;
+	int err;
+
+	tpd_old = adapter->tpd_ring;
+	rfd_old = adapter->rfd_ring;
+	rrd_old = adapter->rrd_ring;
+	rhdr_old = adapter->ring_header;
+
+	if (netif_running(adapter->netdev))
+		atl1_down(adapter);
+
+	rfdr->count = (u16) max(ring->rx_pending, (u32) ATL1_MIN_RFD);
+	rfdr->count = rfdr->count > ATL1_MAX_RFD ? ATL1_MAX_RFD :
+			rfdr->count;
+	rfdr->count = (rfdr->count + 3) & ~3;
+	rrdr->count = rfdr->count;
+
+	tpdr->count = (u16) max(ring->tx_pending, (u32) ATL1_MIN_TPD);
+	tpdr->count = tpdr->count > ATL1_MAX_TPD ? ATL1_MAX_TPD :
+			tpdr->count;
+	tpdr->count = (tpdr->count + 3) & ~3;
+
+	if (netif_running(adapter->netdev)) {
+		/* try to get new resources before deleting old */
+		err = atl1_setup_ring_resources(adapter);
+		if (err)
+			goto err_setup_ring;
+
+		/*
+		 * save the new, restore the old in order to free it,
+		 * then restore the new back again
+		 */
+
+		rfd_new = adapter->rfd_ring;
+		rrd_new = adapter->rrd_ring;
+		tpd_new = adapter->tpd_ring;
+		rhdr_new = adapter->ring_header;
+		adapter->rfd_ring = rfd_old;
+		adapter->rrd_ring = rrd_old;
+		adapter->tpd_ring = tpd_old;
+		adapter->ring_header = rhdr_old;
+		atl1_free_ring_resources(adapter);
+		adapter->rfd_ring = rfd_new;
+		adapter->rrd_ring = rrd_new;
+		adapter->tpd_ring = tpd_new;
+		adapter->ring_header = rhdr_new;
+
+		err = atl1_up(adapter);
+		if (err)
+			return err;
+	}
+	return 0;
+
+err_setup_ring:
+	adapter->rfd_ring = rfd_old;
+	adapter->rrd_ring = rrd_old;
+	adapter->tpd_ring = tpd_old;
+	adapter->ring_header = rhdr_old;
+	atl1_up(adapter);
+	return err;
+}
+
+static void atl1_get_pauseparam(struct net_device *netdev,
+			     struct ethtool_pauseparam *epause)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
+		epause->autoneg = AUTONEG_ENABLE;
+	} else {
+		epause->autoneg = AUTONEG_DISABLE;
+	}
+	epause->rx_pause = 1;
+	epause->tx_pause = 1;
+}
+
+static int atl1_set_pauseparam(struct net_device *netdev,
+			     struct ethtool_pauseparam *epause)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
+		epause->autoneg = AUTONEG_ENABLE;
+	} else {
+		epause->autoneg = AUTONEG_DISABLE;
+	}
+
+	epause->rx_pause = 1;
+	epause->tx_pause = 1;
+
+	return 0;
+}
+
+static u32 atl1_get_rx_csum(struct net_device *netdev)
+{
+	return 1;
+}
+
+static void atl1_get_strings(struct net_device *netdev, u32 stringset,
+				u8 *data)
+{
+	u8 *p = data;
+	int i;
+
+	switch (stringset) {
+	case ETH_SS_STATS:
+		for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
+			memcpy(p, atl1_gstrings_stats[i].stat_string,
+				ETH_GSTRING_LEN);
+			p += ETH_GSTRING_LEN;
+		}
+		break;
+	}
+}
+
+static int atl1_nway_reset(struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+
+	if (netif_running(netdev)) {
+		u16 phy_data;
+		atl1_down(adapter);
+
+		if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+			hw->media_type == MEDIA_TYPE_1000M_FULL) {
+			phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+		} else {
+			switch (hw->media_type) {
+			case MEDIA_TYPE_100M_FULL:
+				phy_data = MII_CR_FULL_DUPLEX |
+					MII_CR_SPEED_100 | MII_CR_RESET;
+				break;
+			case MEDIA_TYPE_100M_HALF:
+				phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+				break;
+			case MEDIA_TYPE_10M_FULL:
+				phy_data = MII_CR_FULL_DUPLEX |
+					MII_CR_SPEED_10 | MII_CR_RESET;
+				break;
+			default:  /* MEDIA_TYPE_10M_HALF */
+				phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+			}
+		}
+		atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+		atl1_up(adapter);
+	}
+	return 0;
+}
+
+const struct ethtool_ops atl1_ethtool_ops = {
+	.get_settings		= atl1_get_settings,
+	.set_settings		= atl1_set_settings,
+	.get_drvinfo		= atl1_get_drvinfo,
+	.get_wol		= atl1_get_wol,
+	.set_wol		= atl1_set_wol,
+	.get_ringparam		= atl1_get_ringparam,
+	.set_ringparam		= atl1_set_ringparam,
+	.get_pauseparam		= atl1_get_pauseparam,
+	.set_pauseparam 	= atl1_set_pauseparam,
+	.get_rx_csum		= atl1_get_rx_csum,
+	.set_tx_csum		= ethtool_op_set_tx_hw_csum,
+	.get_link		= ethtool_op_get_link,
+	.set_sg			= ethtool_op_set_sg,
+	.get_strings		= atl1_get_strings,
+	.nway_reset		= atl1_nway_reset,
+	.get_ethtool_stats	= atl1_get_ethtool_stats,
+	.get_sset_count		= atl1_get_sset_count,
+	.set_tso		= ethtool_op_set_tso,
+};
diff --git a/drivers/net/atlx/atl1_hw.c b/drivers/net/atlx/atl1_hw.c
new file mode 100644
index 00000000000..9d3bd22e3a8
--- /dev/null
+++ b/drivers/net/atlx/atl1_hw.c
@@ -0,0 +1,720 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/if_vlan.h>
+#include <linux/etherdevice.h>
+#include <linux/crc32.h>
+#include <asm/byteorder.h>
+
+#include "atl1.h"
+
+/*
+ * Reset the transmit and receive units; mask and clear all interrupts.
+ * hw - Struct containing variables accessed by shared code
+ * return : ATL1_SUCCESS  or  idle status (if error)
+ */
+s32 atl1_reset_hw(struct atl1_hw *hw)
+{
+	struct pci_dev *pdev = hw->back->pdev;
+	u32 icr;
+	int i;
+
+	/*
+	 * Clear Interrupt mask to stop board from generating
+	 * interrupts & Clear any pending interrupt events
+	 */
+	/*
+	 * iowrite32(0, hw->hw_addr + REG_IMR);
+	 * iowrite32(0xffffffff, hw->hw_addr + REG_ISR);
+	 */
+
+	/*
+	 * Issue Soft Reset to the MAC.  This will reset the chip's
+	 * transmit, receive, DMA.  It will not effect
+	 * the current PCI configuration.  The global reset bit is self-
+	 * clearing, and should clear within a microsecond.
+	 */
+	iowrite32(MASTER_CTRL_SOFT_RST, hw->hw_addr + REG_MASTER_CTRL);
+	ioread32(hw->hw_addr + REG_MASTER_CTRL);
+
+	iowrite16(1, hw->hw_addr + REG_GPHY_ENABLE);
+	ioread16(hw->hw_addr + REG_GPHY_ENABLE);
+
+	msleep(1);		/* delay about 1ms */
+
+	/* Wait at least 10ms for All module to be Idle */
+	for (i = 0; i < 10; i++) {
+		icr = ioread32(hw->hw_addr + REG_IDLE_STATUS);
+		if (!icr)
+			break;
+		msleep(1);	/* delay 1 ms */
+		cpu_relax();	/* FIXME: is this still the right way to do this? */
+	}
+
+	if (icr) {
+		dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr);
+		return icr;
+	}
+
+	return ATL1_SUCCESS;
+}
+
+/* function about EEPROM
+ *
+ * check_eeprom_exist
+ * return 0 if eeprom exist
+ */
+static int atl1_check_eeprom_exist(struct atl1_hw *hw)
+{
+	u32 value;
+	value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+	if (value & SPI_FLASH_CTRL_EN_VPD) {
+		value &= ~SPI_FLASH_CTRL_EN_VPD;
+		iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+	}
+
+	value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST);
+	return ((value & 0xFF00) == 0x6C00) ? 0 : 1;
+}
+
+static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value)
+{
+	int i;
+	u32 control;
+
+	if (offset & 3)
+		return false;	/* address do not align */
+
+	iowrite32(0, hw->hw_addr + REG_VPD_DATA);
+	control = (offset & VPD_CAP_VPD_ADDR_MASK) << VPD_CAP_VPD_ADDR_SHIFT;
+	iowrite32(control, hw->hw_addr + REG_VPD_CAP);
+	ioread32(hw->hw_addr + REG_VPD_CAP);
+
+	for (i = 0; i < 10; i++) {
+		msleep(2);
+		control = ioread32(hw->hw_addr + REG_VPD_CAP);
+		if (control & VPD_CAP_VPD_FLAG)
+			break;
+	}
+	if (control & VPD_CAP_VPD_FLAG) {
+		*p_value = ioread32(hw->hw_addr + REG_VPD_DATA);
+		return true;
+	}
+	return false;		/* timeout */
+}
+
+/*
+ * Reads the value from a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to read
+ */
+s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
+{
+	u32 val;
+	int i;
+
+	val = ((u32) (reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
+		MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW | MDIO_CLK_25_4 <<
+		MDIO_CLK_SEL_SHIFT;
+	iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
+	ioread32(hw->hw_addr + REG_MDIO_CTRL);
+
+	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+		udelay(2);
+		val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+		if (!(val & (MDIO_START | MDIO_BUSY)))
+			break;
+	}
+	if (!(val & (MDIO_START | MDIO_BUSY))) {
+		*phy_data = (u16) val;
+		return ATL1_SUCCESS;
+	}
+	return ATL1_ERR_PHY;
+}
+
+#define CUSTOM_SPI_CS_SETUP	2
+#define CUSTOM_SPI_CLK_HI	2
+#define CUSTOM_SPI_CLK_LO	2
+#define CUSTOM_SPI_CS_HOLD	2
+#define CUSTOM_SPI_CS_HI	3
+
+static bool atl1_spi_read(struct atl1_hw *hw, u32 addr, u32 *buf)
+{
+	int i;
+	u32 value;
+
+	iowrite32(0, hw->hw_addr + REG_SPI_DATA);
+	iowrite32(addr, hw->hw_addr + REG_SPI_ADDR);
+
+	value = SPI_FLASH_CTRL_WAIT_READY |
+	    (CUSTOM_SPI_CS_SETUP & SPI_FLASH_CTRL_CS_SETUP_MASK) <<
+	    SPI_FLASH_CTRL_CS_SETUP_SHIFT | (CUSTOM_SPI_CLK_HI &
+					     SPI_FLASH_CTRL_CLK_HI_MASK) <<
+	    SPI_FLASH_CTRL_CLK_HI_SHIFT | (CUSTOM_SPI_CLK_LO &
+					   SPI_FLASH_CTRL_CLK_LO_MASK) <<
+	    SPI_FLASH_CTRL_CLK_LO_SHIFT | (CUSTOM_SPI_CS_HOLD &
+					   SPI_FLASH_CTRL_CS_HOLD_MASK) <<
+	    SPI_FLASH_CTRL_CS_HOLD_SHIFT | (CUSTOM_SPI_CS_HI &
+					    SPI_FLASH_CTRL_CS_HI_MASK) <<
+	    SPI_FLASH_CTRL_CS_HI_SHIFT | (1 & SPI_FLASH_CTRL_INS_MASK) <<
+	    SPI_FLASH_CTRL_INS_SHIFT;
+
+	iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+
+	value |= SPI_FLASH_CTRL_START;
+	iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+	ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+
+	for (i = 0; i < 10; i++) {
+		msleep(1);	/* 1ms */
+		value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+		if (!(value & SPI_FLASH_CTRL_START))
+			break;
+	}
+
+	if (value & SPI_FLASH_CTRL_START)
+		return false;
+
+	*buf = ioread32(hw->hw_addr + REG_SPI_DATA);
+
+	return true;
+}
+
+/*
+ * get_permanent_address
+ * return 0 if get valid mac address,
+ */
+static int atl1_get_permanent_address(struct atl1_hw *hw)
+{
+	u32 addr[2];
+	u32 i, control;
+	u16 reg;
+	u8 eth_addr[ETH_ALEN];
+	bool key_valid;
+
+	if (is_valid_ether_addr(hw->perm_mac_addr))
+		return 0;
+
+	/* init */
+	addr[0] = addr[1] = 0;
+
+	if (!atl1_check_eeprom_exist(hw)) {	/* eeprom exist */
+		reg = 0;
+		key_valid = false;
+		/* Read out all EEPROM content */
+		i = 0;
+		while (1) {
+			if (atl1_read_eeprom(hw, i + 0x100, &control)) {
+				if (key_valid) {
+					if (reg == REG_MAC_STA_ADDR)
+						addr[0] = control;
+					else if (reg == (REG_MAC_STA_ADDR + 4))
+						addr[1] = control;
+					key_valid = false;
+				} else if ((control & 0xff) == 0x5A) {
+					key_valid = true;
+					reg = (u16) (control >> 16);
+				} else
+					break;	/* assume data end while encount an invalid KEYWORD */
+			} else
+				break;	/* read error */
+			i += 4;
+		}
+
+		*(u32 *) &eth_addr[2] = swab32(addr[0]);
+		*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+		if (is_valid_ether_addr(eth_addr)) {
+			memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+			return 0;
+		}
+		return 1;
+	}
+
+	/* see if SPI FLAGS exist ? */
+	addr[0] = addr[1] = 0;
+	reg = 0;
+	key_valid = false;
+	i = 0;
+	while (1) {
+		if (atl1_spi_read(hw, i + 0x1f000, &control)) {
+			if (key_valid) {
+				if (reg == REG_MAC_STA_ADDR)
+					addr[0] = control;
+				else if (reg == (REG_MAC_STA_ADDR + 4))
+					addr[1] = control;
+				key_valid = false;
+			} else if ((control & 0xff) == 0x5A) {
+				key_valid = true;
+				reg = (u16) (control >> 16);
+			} else
+				break;	/* data end */
+		} else
+			break;	/* read error */
+		i += 4;
+	}
+
+	*(u32 *) &eth_addr[2] = swab32(addr[0]);
+	*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+	if (is_valid_ether_addr(eth_addr)) {
+		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+		return 0;
+	}
+
+	/*
+	 * On some motherboards, the MAC address is written by the
+	 * BIOS directly to the MAC register during POST, and is
+	 * not stored in eeprom.  If all else thus far has failed
+	 * to fetch the permanent MAC address, try reading it directly.
+	 */
+	addr[0] = ioread32(hw->hw_addr + REG_MAC_STA_ADDR);
+	addr[1] = ioread16(hw->hw_addr + (REG_MAC_STA_ADDR + 4));
+	*(u32 *) &eth_addr[2] = swab32(addr[0]);
+	*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+	if (is_valid_ether_addr(eth_addr)) {
+		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+		return 0;
+	}
+
+	return 1;
+}
+
+/*
+ * Reads the adapter's MAC address from the EEPROM
+ * hw - Struct containing variables accessed by shared code
+ */
+s32 atl1_read_mac_addr(struct atl1_hw *hw)
+{
+	u16 i;
+
+	if (atl1_get_permanent_address(hw))
+		random_ether_addr(hw->perm_mac_addr);
+
+	for (i = 0; i < ETH_ALEN; i++)
+		hw->mac_addr[i] = hw->perm_mac_addr[i];
+	return ATL1_SUCCESS;
+}
+
+/*
+ * Hashes an address to determine its location in the multicast table
+ * hw - Struct containing variables accessed by shared code
+ * mc_addr - the multicast address to hash
+ *
+ * atl1_hash_mc_addr
+ *  purpose
+ *      set hash value for a multicast address
+ *      hash calcu processing :
+ *          1. calcu 32bit CRC for multicast address
+ *          2. reverse crc with MSB to LSB
+ */
+u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
+{
+	u32 crc32, value = 0;
+	int i;
+
+	crc32 = ether_crc_le(6, mc_addr);
+	for (i = 0; i < 32; i++)
+		value |= (((crc32 >> i) & 1) << (31 - i));
+
+	return value;
+}
+
+/*
+ * Sets the bit in the multicast table corresponding to the hash value.
+ * hw - Struct containing variables accessed by shared code
+ * hash_value - Multicast address hash value
+ */
+void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
+{
+	u32 hash_bit, hash_reg;
+	u32 mta;
+
+	/*
+	 * The HASH Table  is a register array of 2 32-bit registers.
+	 * It is treated like an array of 64 bits.  We want to set
+	 * bit BitArray[hash_value]. So we figure out what register
+	 * the bit is in, read it, OR in the new bit, then write
+	 * back the new value.  The register is determined by the
+	 * upper 7 bits of the hash value and the bit within that
+	 * register are determined by the lower 5 bits of the value.
+	 */
+	hash_reg = (hash_value >> 31) & 0x1;
+	hash_bit = (hash_value >> 26) & 0x1F;
+	mta = ioread32((hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
+	mta |= (1 << hash_bit);
+	iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
+}
+
+/*
+ * Writes a value to a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to write
+ * data - data to write to the PHY
+ */
+s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data)
+{
+	int i;
+	u32 val;
+
+	val = ((u32) (phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT |
+	    (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
+	    MDIO_SUP_PREAMBLE |
+	    MDIO_START | MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+	iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
+	ioread32(hw->hw_addr + REG_MDIO_CTRL);
+
+	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+		udelay(2);
+		val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+		if (!(val & (MDIO_START | MDIO_BUSY)))
+			break;
+	}
+
+	if (!(val & (MDIO_START | MDIO_BUSY)))
+		return ATL1_SUCCESS;
+
+	return ATL1_ERR_PHY;
+}
+
+/*
+ * Make L001's PHY out of Power Saving State (bug)
+ * hw - Struct containing variables accessed by shared code
+ * when power on, L001's PHY always on Power saving State
+ * (Gigabit Link forbidden)
+ */
+static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
+{
+	s32 ret;
+	ret = atl1_write_phy_reg(hw, 29, 0x0029);
+	if (ret)
+		return ret;
+	return atl1_write_phy_reg(hw, 30, 0);
+}
+
+/*
+ *TODO: do something or get rid of this
+ */
+s32 atl1_phy_enter_power_saving(struct atl1_hw *hw)
+{
+/*    s32 ret_val;
+ *    u16 phy_data;
+ */
+
+/*
+    ret_val = atl1_write_phy_reg(hw, ...);
+    ret_val = atl1_write_phy_reg(hw, ...);
+    ....
+*/
+	return ATL1_SUCCESS;
+}
+
+/*
+ * Resets the PHY and make all config validate
+ * hw - Struct containing variables accessed by shared code
+ *
+ * Sets bit 15 and 12 of the MII Control regiser (for F001 bug)
+ */
+static s32 atl1_phy_reset(struct atl1_hw *hw)
+{
+	struct pci_dev *pdev = hw->back->pdev;
+	s32 ret_val;
+	u16 phy_data;
+
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL)
+		phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+	else {
+		switch (hw->media_type) {
+		case MEDIA_TYPE_100M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+			    MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_100M_HALF:
+			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_10M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		default:	/* MEDIA_TYPE_10M_HALF: */
+			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		}
+	}
+
+	ret_val = atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+	if (ret_val) {
+		u32 val;
+		int i;
+		/* pcie serdes link may be down! */
+		dev_dbg(&pdev->dev, "pcie phy link down\n");
+
+		for (i = 0; i < 25; i++) {
+			msleep(1);
+			val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+			if (!(val & (MDIO_START | MDIO_BUSY)))
+				break;
+		}
+
+		if ((val & (MDIO_START | MDIO_BUSY)) != 0) {
+			dev_warn(&pdev->dev, "pcie link down at least 25ms\n");
+			return ret_val;
+		}
+	}
+	return ATL1_SUCCESS;
+}
+
+/*
+ * Configures PHY autoneg and flow control advertisement settings
+ * hw - Struct containing variables accessed by shared code
+ */
+s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw)
+{
+	s32 ret_val;
+	s16 mii_autoneg_adv_reg;
+	s16 mii_1000t_ctrl_reg;
+
+	/* Read the MII Auto-Neg Advertisement Register (Address 4). */
+	mii_autoneg_adv_reg = MII_AR_DEFAULT_CAP_MASK;
+
+	/* Read the MII 1000Base-T Control Register (Address 9). */
+	mii_1000t_ctrl_reg = MII_AT001_CR_1000T_DEFAULT_CAP_MASK;
+
+	/*
+	 * First we clear all the 10/100 mb speed bits in the Auto-Neg
+	 * Advertisement Register (Address 4) and the 1000 mb speed bits in
+	 * the  1000Base-T Control Register (Address 9).
+	 */
+	mii_autoneg_adv_reg &= ~MII_AR_SPEED_MASK;
+	mii_1000t_ctrl_reg &= ~MII_AT001_CR_1000T_SPEED_MASK;
+
+	/*
+	 * Need to parse media_type  and set up
+	 * the appropriate PHY registers.
+	 */
+	switch (hw->media_type) {
+	case MEDIA_TYPE_AUTO_SENSOR:
+		mii_autoneg_adv_reg |= (MII_AR_10T_HD_CAPS |
+					MII_AR_10T_FD_CAPS |
+					MII_AR_100TX_HD_CAPS |
+					MII_AR_100TX_FD_CAPS);
+		mii_1000t_ctrl_reg |= MII_AT001_CR_1000T_FD_CAPS;
+		break;
+
+	case MEDIA_TYPE_1000M_FULL:
+		mii_1000t_ctrl_reg |= MII_AT001_CR_1000T_FD_CAPS;
+		break;
+
+	case MEDIA_TYPE_100M_FULL:
+		mii_autoneg_adv_reg |= MII_AR_100TX_FD_CAPS;
+		break;
+
+	case MEDIA_TYPE_100M_HALF:
+		mii_autoneg_adv_reg |= MII_AR_100TX_HD_CAPS;
+		break;
+
+	case MEDIA_TYPE_10M_FULL:
+		mii_autoneg_adv_reg |= MII_AR_10T_FD_CAPS;
+		break;
+
+	default:
+		mii_autoneg_adv_reg |= MII_AR_10T_HD_CAPS;
+		break;
+	}
+
+	/* flow control fixed to enable all */
+	mii_autoneg_adv_reg |= (MII_AR_ASM_DIR | MII_AR_PAUSE);
+
+	hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg;
+	hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg;
+
+	ret_val = atl1_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
+	if (ret_val)
+		return ret_val;
+
+	ret_val = atl1_write_phy_reg(hw, MII_AT001_CR, mii_1000t_ctrl_reg);
+	if (ret_val)
+		return ret_val;
+
+	return ATL1_SUCCESS;
+}
+
+/*
+ * Configures link settings.
+ * hw - Struct containing variables accessed by shared code
+ * Assumes the hardware has previously been reset and the
+ * transmitter and receiver are not enabled.
+ */
+static s32 atl1_setup_link(struct atl1_hw *hw)
+{
+	struct pci_dev *pdev = hw->back->pdev;
+	s32 ret_val;
+
+	/*
+	 * Options:
+	 *  PHY will advertise value(s) parsed from
+	 *  autoneg_advertised and fc
+	 *  no matter what autoneg is , We will not wait link result.
+	 */
+	ret_val = atl1_phy_setup_autoneg_adv(hw);
+	if (ret_val) {
+		dev_dbg(&pdev->dev, "error setting up autonegotiation\n");
+		return ret_val;
+	}
+	/* SW.Reset , En-Auto-Neg if needed */
+	ret_val = atl1_phy_reset(hw);
+	if (ret_val) {
+		dev_dbg(&pdev->dev, "error resetting phy\n");
+		return ret_val;
+	}
+	hw->phy_configured = true;
+	return ret_val;
+}
+
+static struct atl1_spi_flash_dev flash_table[] = {
+/*	MFR_NAME  WRSR  READ  PRGM  WREN  WRDI  RDSR  RDID  SECTOR_ERASE CHIP_ERASE */
+	{"Atmel", 0x00, 0x03, 0x02, 0x06, 0x04, 0x05, 0x15, 0x52,        0x62},
+	{"SST",   0x01, 0x03, 0x02, 0x06, 0x04, 0x05, 0x90, 0x20,        0x60},
+	{"ST",    0x01, 0x03, 0x02, 0x06, 0x04, 0x05, 0xAB, 0xD8,        0xC7},
+};
+
+static void atl1_init_flash_opcode(struct atl1_hw *hw)
+{
+	if (hw->flash_vendor >= ARRAY_SIZE(flash_table))
+		hw->flash_vendor = 0;	/* ATMEL */
+
+	/* Init OP table */
+	iowrite8(flash_table[hw->flash_vendor].cmd_program,
+		hw->hw_addr + REG_SPI_FLASH_OP_PROGRAM);
+	iowrite8(flash_table[hw->flash_vendor].cmd_sector_erase,
+		hw->hw_addr + REG_SPI_FLASH_OP_SC_ERASE);
+	iowrite8(flash_table[hw->flash_vendor].cmd_chip_erase,
+		hw->hw_addr + REG_SPI_FLASH_OP_CHIP_ERASE);
+	iowrite8(flash_table[hw->flash_vendor].cmd_rdid,
+		hw->hw_addr + REG_SPI_FLASH_OP_RDID);
+	iowrite8(flash_table[hw->flash_vendor].cmd_wren,
+		hw->hw_addr + REG_SPI_FLASH_OP_WREN);
+	iowrite8(flash_table[hw->flash_vendor].cmd_rdsr,
+		hw->hw_addr + REG_SPI_FLASH_OP_RDSR);
+	iowrite8(flash_table[hw->flash_vendor].cmd_wrsr,
+		hw->hw_addr + REG_SPI_FLASH_OP_WRSR);
+	iowrite8(flash_table[hw->flash_vendor].cmd_read,
+		hw->hw_addr + REG_SPI_FLASH_OP_READ);
+}
+
+/*
+ * Performs basic configuration of the adapter.
+ * hw - Struct containing variables accessed by shared code
+ * Assumes that the controller has previously been reset and is in a
+ * post-reset uninitialized state. Initializes multicast table,
+ * and  Calls routines to setup link
+ * Leaves the transmit and receive units disabled and uninitialized.
+ */
+s32 atl1_init_hw(struct atl1_hw *hw)
+{
+	u32 ret_val = 0;
+
+	/* Zero out the Multicast HASH table */
+	iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
+	/* clear the old settings from the multicast hash table */
+	iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
+
+	atl1_init_flash_opcode(hw);
+
+	if (!hw->phy_configured) {
+		/* enable GPHY LinkChange Interrrupt */
+		ret_val = atl1_write_phy_reg(hw, 18, 0xC00);
+		if (ret_val)
+			return ret_val;
+		/* make PHY out of power-saving state */
+		ret_val = atl1_phy_leave_power_saving(hw);
+		if (ret_val)
+			return ret_val;
+		/* Call a subroutine to configure the link */
+		ret_val = atl1_setup_link(hw);
+	}
+	return ret_val;
+}
+
+/*
+ * Detects the current speed and duplex settings of the hardware.
+ * hw - Struct containing variables accessed by shared code
+ * speed - Speed of the connection
+ * duplex - Duplex setting of the connection
+ */
+s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex)
+{
+	struct pci_dev *pdev = hw->back->pdev;
+	s32 ret_val;
+	u16 phy_data;
+
+	/* ; --- Read   PHY Specific Status Register (17) */
+	ret_val = atl1_read_phy_reg(hw, MII_AT001_PSSR, &phy_data);
+	if (ret_val)
+		return ret_val;
+
+	if (!(phy_data & MII_AT001_PSSR_SPD_DPLX_RESOLVED))
+		return ATL1_ERR_PHY_RES;
+
+	switch (phy_data & MII_AT001_PSSR_SPEED) {
+	case MII_AT001_PSSR_1000MBS:
+		*speed = SPEED_1000;
+		break;
+	case MII_AT001_PSSR_100MBS:
+		*speed = SPEED_100;
+		break;
+	case MII_AT001_PSSR_10MBS:
+		*speed = SPEED_10;
+		break;
+	default:
+		dev_dbg(&pdev->dev, "error getting speed\n");
+		return ATL1_ERR_PHY_SPEED;
+		break;
+	}
+	if (phy_data & MII_AT001_PSSR_DPLX)
+		*duplex = FULL_DUPLEX;
+	else
+		*duplex = HALF_DUPLEX;
+
+	return ATL1_SUCCESS;
+}
+
+void atl1_set_mac_addr(struct atl1_hw *hw)
+{
+	u32 value;
+	/*
+	 * 00-0B-6A-F6-00-DC
+	 * 0:  6AF600DC   1: 000B
+	 * low dword
+	 */
+	value = (((u32) hw->mac_addr[2]) << 24) |
+	    (((u32) hw->mac_addr[3]) << 16) |
+	    (((u32) hw->mac_addr[4]) << 8) | (((u32) hw->mac_addr[5]));
+	iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
+	/* high dword */
+	value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
+	iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2));
+}
diff --git a/drivers/net/atlx/atl1_hw.h b/drivers/net/atlx/atl1_hw.h
new file mode 100644
index 00000000000..939aa0f53f6
--- /dev/null
+++ b/drivers/net/atlx/atl1_hw.h
@@ -0,0 +1,946 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * There are a lot of defines in here that are unused and/or have cryptic
+ * names.  Please leave them alone, as they're the closest thing we have
+ * to a spec from Attansic at present. *ahem* -- CHS
+ */
+
+#ifndef _ATL1_HW_H_
+#define _ATL1_HW_H_
+
+#include <linux/types.h>
+#include <linux/mii.h>
+
+struct atl1_adapter;
+struct atl1_hw;
+
+/* function prototypes needed by multiple files */
+s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw);
+s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data);
+s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
+s32 atl1_read_mac_addr(struct atl1_hw *hw);
+s32 atl1_init_hw(struct atl1_hw *hw);
+s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
+s32 atl1_set_speed_and_duplex(struct atl1_hw *hw, u16 speed, u16 duplex);
+u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
+void atl1_hash_set(struct atl1_hw *hw, u32 hash_value);
+s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
+void atl1_set_mac_addr(struct atl1_hw *hw);
+s32 atl1_phy_enter_power_saving(struct atl1_hw *hw);
+s32 atl1_reset_hw(struct atl1_hw *hw);
+void atl1_check_options(struct atl1_adapter *adapter);
+
+/* register definitions */
+#define REG_PCIE_CAP_LIST			0x58
+
+#define REG_VPD_CAP				0x6C
+#define VPD_CAP_ID_MASK				0xff
+#define VPD_CAP_ID_SHIFT			0
+#define VPD_CAP_NEXT_PTR_MASK			0xFF
+#define VPD_CAP_NEXT_PTR_SHIFT			8
+#define VPD_CAP_VPD_ADDR_MASK			0x7FFF
+#define VPD_CAP_VPD_ADDR_SHIFT			16
+#define VPD_CAP_VPD_FLAG			0x80000000
+
+#define REG_VPD_DATA				0x70
+
+#define REG_SPI_FLASH_CTRL			0x200
+#define SPI_FLASH_CTRL_STS_NON_RDY		0x1
+#define SPI_FLASH_CTRL_STS_WEN			0x2
+#define SPI_FLASH_CTRL_STS_WPEN			0x80
+#define SPI_FLASH_CTRL_DEV_STS_MASK		0xFF
+#define SPI_FLASH_CTRL_DEV_STS_SHIFT		0
+#define SPI_FLASH_CTRL_INS_MASK			0x7
+#define SPI_FLASH_CTRL_INS_SHIFT		8
+#define SPI_FLASH_CTRL_START			0x800
+#define SPI_FLASH_CTRL_EN_VPD			0x2000
+#define SPI_FLASH_CTRL_LDSTART			0x8000
+#define SPI_FLASH_CTRL_CS_HI_MASK		0x3
+#define SPI_FLASH_CTRL_CS_HI_SHIFT		16
+#define SPI_FLASH_CTRL_CS_HOLD_MASK		0x3
+#define SPI_FLASH_CTRL_CS_HOLD_SHIFT		18
+#define SPI_FLASH_CTRL_CLK_LO_MASK		0x3
+#define SPI_FLASH_CTRL_CLK_LO_SHIFT		20
+#define SPI_FLASH_CTRL_CLK_HI_MASK		0x3
+#define SPI_FLASH_CTRL_CLK_HI_SHIFT		22
+#define SPI_FLASH_CTRL_CS_SETUP_MASK		0x3
+#define SPI_FLASH_CTRL_CS_SETUP_SHIFT		24
+#define SPI_FLASH_CTRL_EROM_PGSZ_MASK		0x3
+#define SPI_FLASH_CTRL_EROM_PGSZ_SHIFT		26
+#define SPI_FLASH_CTRL_WAIT_READY		0x10000000
+
+#define REG_SPI_ADDR				0x204
+
+#define REG_SPI_DATA				0x208
+
+#define REG_SPI_FLASH_CONFIG			0x20C
+#define SPI_FLASH_CONFIG_LD_ADDR_MASK		0xFFFFFF
+#define SPI_FLASH_CONFIG_LD_ADDR_SHIFT		0
+#define SPI_FLASH_CONFIG_VPD_ADDR_MASK		0x3
+#define SPI_FLASH_CONFIG_VPD_ADDR_SHIFT		24
+#define SPI_FLASH_CONFIG_LD_EXIST		0x4000000
+
+#define REG_SPI_FLASH_OP_PROGRAM		0x210
+#define REG_SPI_FLASH_OP_SC_ERASE		0x211
+#define REG_SPI_FLASH_OP_CHIP_ERASE		0x212
+#define REG_SPI_FLASH_OP_RDID			0x213
+#define REG_SPI_FLASH_OP_WREN			0x214
+#define REG_SPI_FLASH_OP_RDSR			0x215
+#define REG_SPI_FLASH_OP_WRSR			0x216
+#define REG_SPI_FLASH_OP_READ			0x217
+
+#define REG_TWSI_CTRL				0x218
+#define TWSI_CTRL_LD_OFFSET_MASK		0xFF
+#define TWSI_CTRL_LD_OFFSET_SHIFT		0
+#define TWSI_CTRL_LD_SLV_ADDR_MASK		0x7
+#define TWSI_CTRL_LD_SLV_ADDR_SHIFT		8
+#define TWSI_CTRL_SW_LDSTART			0x800
+#define TWSI_CTRL_HW_LDSTART			0x1000
+#define TWSI_CTRL_SMB_SLV_ADDR_MASK		0x7F
+#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT		15
+#define TWSI_CTRL_LD_EXIST			0x400000
+#define TWSI_CTRL_READ_FREQ_SEL_MASK		0x3
+#define TWSI_CTRL_READ_FREQ_SEL_SHIFT		23
+#define TWSI_CTRL_FREQ_SEL_100K			0
+#define TWSI_CTRL_FREQ_SEL_200K			1
+#define TWSI_CTRL_FREQ_SEL_300K			2
+#define TWSI_CTRL_FREQ_SEL_400K			3
+#define TWSI_CTRL_SMB_SLV_ADDR
+#define TWSI_CTRL_WRITE_FREQ_SEL_MASK		0x3
+#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT		24
+
+#define REG_PCIE_DEV_MISC_CTRL			0x21C
+#define PCIE_DEV_MISC_CTRL_EXT_PIPE		0x2
+#define PCIE_DEV_MISC_CTRL_RETRY_BUFDIS		0x1
+#define PCIE_DEV_MISC_CTRL_SPIROM_EXIST		0x4
+#define PCIE_DEV_MISC_CTRL_SERDES_ENDIAN	0x8
+#define PCIE_DEV_MISC_CTRL_SERDES_SEL_DIN	0x10
+
+/* Selene Master Control Register */
+#define REG_MASTER_CTRL				0x1400
+#define MASTER_CTRL_SOFT_RST			0x1
+#define MASTER_CTRL_MTIMER_EN			0x2
+#define MASTER_CTRL_ITIMER_EN			0x4
+#define MASTER_CTRL_MANUAL_INT			0x8
+#define MASTER_CTRL_REV_NUM_SHIFT		16
+#define MASTER_CTRL_REV_NUM_MASK		0xff
+#define MASTER_CTRL_DEV_ID_SHIFT		24
+#define MASTER_CTRL_DEV_ID_MASK			0xff
+
+/* Timer Initial Value Register */
+#define REG_MANUAL_TIMER_INIT			0x1404
+
+/* IRQ ModeratorTimer Initial Value Register */
+#define REG_IRQ_MODU_TIMER_INIT			0x1408
+
+#define REG_GPHY_ENABLE				0x140C
+
+/* IRQ Anti-Lost Timer Initial Value Register */
+#define REG_CMBDISDMA_TIMER			0x140E
+
+/* Block IDLE Status Register */
+#define REG_IDLE_STATUS				0x1410
+#define IDLE_STATUS_RXMAC			1
+#define IDLE_STATUS_TXMAC			2
+#define IDLE_STATUS_RXQ				4
+#define IDLE_STATUS_TXQ				8
+#define IDLE_STATUS_DMAR			0x10
+#define IDLE_STATUS_DMAW			0x20
+#define IDLE_STATUS_SMB				0x40
+#define IDLE_STATUS_CMB				0x80
+
+/* MDIO Control Register */
+#define REG_MDIO_CTRL				0x1414
+#define MDIO_DATA_MASK				0xffff
+#define MDIO_DATA_SHIFT				0
+#define MDIO_REG_ADDR_MASK			0x1f
+#define MDIO_REG_ADDR_SHIFT			16
+#define MDIO_RW					0x200000
+#define MDIO_SUP_PREAMBLE			0x400000
+#define MDIO_START				0x800000
+#define MDIO_CLK_SEL_SHIFT			24
+#define MDIO_CLK_25_4				0
+#define MDIO_CLK_25_6				2
+#define MDIO_CLK_25_8				3
+#define MDIO_CLK_25_10				4
+#define MDIO_CLK_25_14				5
+#define MDIO_CLK_25_20				6
+#define MDIO_CLK_25_28				7
+#define MDIO_BUSY				0x8000000
+#define MDIO_WAIT_TIMES				30
+
+/* MII PHY Status Register */
+#define REG_PHY_STATUS				0x1418
+
+/* BIST Control and Status Register0 (for the Packet Memory) */
+#define REG_BIST0_CTRL				0x141c
+#define BIST0_NOW				0x1
+#define BIST0_SRAM_FAIL				0x2
+#define BIST0_FUSE_FLAG				0x4
+#define REG_BIST1_CTRL				0x1420
+#define BIST1_NOW				0x1
+#define BIST1_SRAM_FAIL				0x2
+#define BIST1_FUSE_FLAG				0x4
+
+/* MAC Control Register */
+#define REG_MAC_CTRL				0x1480
+#define MAC_CTRL_TX_EN				1
+#define MAC_CTRL_RX_EN				2
+#define MAC_CTRL_TX_FLOW			4
+#define MAC_CTRL_RX_FLOW			8
+#define MAC_CTRL_LOOPBACK			0x10
+#define MAC_CTRL_DUPLX				0x20
+#define MAC_CTRL_ADD_CRC			0x40
+#define MAC_CTRL_PAD				0x80
+#define MAC_CTRL_LENCHK				0x100
+#define MAC_CTRL_HUGE_EN			0x200
+#define MAC_CTRL_PRMLEN_SHIFT			10
+#define MAC_CTRL_PRMLEN_MASK			0xf
+#define MAC_CTRL_RMV_VLAN			0x4000
+#define MAC_CTRL_PROMIS_EN			0x8000
+#define MAC_CTRL_TX_PAUSE			0x10000
+#define MAC_CTRL_SCNT				0x20000
+#define MAC_CTRL_SRST_TX			0x40000
+#define MAC_CTRL_TX_SIMURST			0x80000
+#define MAC_CTRL_SPEED_SHIFT			20
+#define MAC_CTRL_SPEED_MASK			0x300000
+#define MAC_CTRL_SPEED_1000			2
+#define MAC_CTRL_SPEED_10_100			1
+#define MAC_CTRL_DBG_TX_BKPRESURE		0x400000
+#define MAC_CTRL_TX_HUGE			0x800000
+#define MAC_CTRL_RX_CHKSUM_EN			0x1000000
+#define MAC_CTRL_MC_ALL_EN			0x2000000
+#define MAC_CTRL_BC_EN				0x4000000
+#define MAC_CTRL_DBG				0x8000000
+
+/* MAC IPG/IFG Control Register */
+#define REG_MAC_IPG_IFG				0x1484
+#define MAC_IPG_IFG_IPGT_SHIFT			0
+#define MAC_IPG_IFG_IPGT_MASK			0x7f
+#define MAC_IPG_IFG_MIFG_SHIFT			8
+#define MAC_IPG_IFG_MIFG_MASK			0xff
+#define MAC_IPG_IFG_IPGR1_SHIFT			16
+#define MAC_IPG_IFG_IPGR1_MASK			0x7f
+#define MAC_IPG_IFG_IPGR2_SHIFT			24
+#define MAC_IPG_IFG_IPGR2_MASK			0x7f
+
+/* MAC STATION ADDRESS */
+#define REG_MAC_STA_ADDR			0x1488
+
+/* Hash table for multicast address */
+#define REG_RX_HASH_TABLE			0x1490
+
+/* MAC Half-Duplex Control Register */
+#define REG_MAC_HALF_DUPLX_CTRL			0x1498
+#define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT		0
+#define MAC_HALF_DUPLX_CTRL_LCOL_MASK		0x3ff
+#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT		12
+#define MAC_HALF_DUPLX_CTRL_RETRY_MASK		0xf
+#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN		0x10000
+#define MAC_HALF_DUPLX_CTRL_NO_BACK_C		0x20000
+#define MAC_HALF_DUPLX_CTRL_NO_BACK_P		0x40000
+#define MAC_HALF_DUPLX_CTRL_ABEBE		0x80000
+#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT		20
+#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK		0xf
+#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT	24
+#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK		0xf
+
+/* Maximum Frame Length Control Register */
+#define REG_MTU					0x149c
+
+/* Wake-On-Lan control register */
+#define REG_WOL_CTRL				0x14a0
+#define WOL_PATTERN_EN				0x00000001
+#define WOL_PATTERN_PME_EN			0x00000002
+#define WOL_MAGIC_EN				0x00000004
+#define WOL_MAGIC_PME_EN			0x00000008
+#define WOL_LINK_CHG_EN				0x00000010
+#define WOL_LINK_CHG_PME_EN			0x00000020
+#define WOL_PATTERN_ST				0x00000100
+#define WOL_MAGIC_ST				0x00000200
+#define WOL_LINKCHG_ST				0x00000400
+#define WOL_CLK_SWITCH_EN			0x00008000
+#define WOL_PT0_EN				0x00010000
+#define WOL_PT1_EN				0x00020000
+#define WOL_PT2_EN				0x00040000
+#define WOL_PT3_EN				0x00080000
+#define WOL_PT4_EN				0x00100000
+#define WOL_PT5_EN				0x00200000
+#define WOL_PT6_EN				0x00400000
+
+/* WOL Length ( 2 DWORD ) */
+#define REG_WOL_PATTERN_LEN			0x14a4
+#define WOL_PT_LEN_MASK				0x7f
+#define WOL_PT0_LEN_SHIFT			0
+#define WOL_PT1_LEN_SHIFT			8
+#define WOL_PT2_LEN_SHIFT			16
+#define WOL_PT3_LEN_SHIFT			24
+#define WOL_PT4_LEN_SHIFT			0
+#define WOL_PT5_LEN_SHIFT			8
+#define WOL_PT6_LEN_SHIFT			16
+
+/* Internal SRAM Partition Register */
+#define REG_SRAM_RFD_ADDR			0x1500
+#define REG_SRAM_RFD_LEN			(REG_SRAM_RFD_ADDR+ 4)
+#define REG_SRAM_RRD_ADDR			(REG_SRAM_RFD_ADDR+ 8)
+#define REG_SRAM_RRD_LEN			(REG_SRAM_RFD_ADDR+12)
+#define REG_SRAM_TPD_ADDR			(REG_SRAM_RFD_ADDR+16)
+#define REG_SRAM_TPD_LEN			(REG_SRAM_RFD_ADDR+20)
+#define REG_SRAM_TRD_ADDR			(REG_SRAM_RFD_ADDR+24)
+#define REG_SRAM_TRD_LEN			(REG_SRAM_RFD_ADDR+28)
+#define REG_SRAM_RXF_ADDR			(REG_SRAM_RFD_ADDR+32)
+#define REG_SRAM_RXF_LEN			(REG_SRAM_RFD_ADDR+36)
+#define REG_SRAM_TXF_ADDR			(REG_SRAM_RFD_ADDR+40)
+#define REG_SRAM_TXF_LEN			(REG_SRAM_RFD_ADDR+44)
+#define REG_SRAM_TCPH_PATH_ADDR			(REG_SRAM_RFD_ADDR+48)
+#define SRAM_TCPH_ADDR_MASK			0x0fff
+#define SRAM_TCPH_ADDR_SHIFT			0
+#define SRAM_PATH_ADDR_MASK			0x0fff
+#define SRAM_PATH_ADDR_SHIFT			16
+
+/* Load Ptr Register */
+#define REG_LOAD_PTR				(REG_SRAM_RFD_ADDR+52)
+
+/* Descriptor Control register */
+#define REG_DESC_BASE_ADDR_HI			0x1540
+#define REG_DESC_RFD_ADDR_LO			(REG_DESC_BASE_ADDR_HI+4)
+#define REG_DESC_RRD_ADDR_LO			(REG_DESC_BASE_ADDR_HI+8)
+#define REG_DESC_TPD_ADDR_LO			(REG_DESC_BASE_ADDR_HI+12)
+#define REG_DESC_CMB_ADDR_LO			(REG_DESC_BASE_ADDR_HI+16)
+#define REG_DESC_SMB_ADDR_LO			(REG_DESC_BASE_ADDR_HI+20)
+#define REG_DESC_RFD_RRD_RING_SIZE		(REG_DESC_BASE_ADDR_HI+24)
+#define DESC_RFD_RING_SIZE_MASK			0x7ff
+#define DESC_RFD_RING_SIZE_SHIFT		0
+#define DESC_RRD_RING_SIZE_MASK			0x7ff
+#define DESC_RRD_RING_SIZE_SHIFT		16
+#define REG_DESC_TPD_RING_SIZE			(REG_DESC_BASE_ADDR_HI+28)
+#define DESC_TPD_RING_SIZE_MASK			0x3ff
+#define DESC_TPD_RING_SIZE_SHIFT		0
+
+/* TXQ Control Register */
+#define REG_TXQ_CTRL				0x1580
+#define TXQ_CTRL_TPD_BURST_NUM_SHIFT		0
+#define TXQ_CTRL_TPD_BURST_NUM_MASK		0x1f
+#define TXQ_CTRL_EN				0x20
+#define TXQ_CTRL_ENH_MODE			0x40
+#define TXQ_CTRL_TPD_FETCH_TH_SHIFT		8
+#define TXQ_CTRL_TPD_FETCH_TH_MASK		0x3f
+#define TXQ_CTRL_TXF_BURST_NUM_SHIFT		16
+#define TXQ_CTRL_TXF_BURST_NUM_MASK		0xffff
+
+/* Jumbo packet Threshold for task offload */
+#define REG_TX_JUMBO_TASK_TH_TPD_IPG		0x1584
+#define TX_JUMBO_TASK_TH_MASK			0x7ff
+#define TX_JUMBO_TASK_TH_SHIFT			0
+#define TX_TPD_MIN_IPG_MASK			0x1f
+#define TX_TPD_MIN_IPG_SHIFT			16
+
+/* RXQ Control Register */
+#define REG_RXQ_CTRL				0x15a0
+#define RXQ_CTRL_RFD_BURST_NUM_SHIFT		0
+#define RXQ_CTRL_RFD_BURST_NUM_MASK		0xff
+#define RXQ_CTRL_RRD_BURST_THRESH_SHIFT		8
+#define RXQ_CTRL_RRD_BURST_THRESH_MASK		0xff
+#define RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT		16
+#define RXQ_CTRL_RFD_PREF_MIN_IPG_MASK		0x1f
+#define RXQ_CTRL_CUT_THRU_EN			0x40000000
+#define RXQ_CTRL_EN				0x80000000
+
+/* Rx jumbo packet threshold and rrd  retirement timer */
+#define REG_RXQ_JMBOSZ_RRDTIM			(REG_RXQ_CTRL+ 4)
+#define RXQ_JMBOSZ_TH_MASK			0x7ff
+#define RXQ_JMBOSZ_TH_SHIFT			0
+#define RXQ_JMBO_LKAH_MASK			0xf
+#define RXQ_JMBO_LKAH_SHIFT			11
+#define RXQ_RRD_TIMER_MASK			0xffff
+#define RXQ_RRD_TIMER_SHIFT			16
+
+/* RFD flow control register */
+#define REG_RXQ_RXF_PAUSE_THRESH		(REG_RXQ_CTRL+ 8)
+#define RXQ_RXF_PAUSE_TH_HI_SHIFT		16
+#define RXQ_RXF_PAUSE_TH_HI_MASK		0xfff
+#define RXQ_RXF_PAUSE_TH_LO_SHIFT		0
+#define RXQ_RXF_PAUSE_TH_LO_MASK		0xfff
+
+/* RRD flow control register */
+#define REG_RXQ_RRD_PAUSE_THRESH		(REG_RXQ_CTRL+12)
+#define RXQ_RRD_PAUSE_TH_HI_SHIFT		0
+#define RXQ_RRD_PAUSE_TH_HI_MASK		0xfff
+#define RXQ_RRD_PAUSE_TH_LO_SHIFT		16
+#define RXQ_RRD_PAUSE_TH_LO_MASK		0xfff
+
+/* DMA Engine Control Register */
+#define REG_DMA_CTRL				0x15c0
+#define DMA_CTRL_DMAR_IN_ORDER			0x1
+#define DMA_CTRL_DMAR_ENH_ORDER			0x2
+#define DMA_CTRL_DMAR_OUT_ORDER			0x4
+#define DMA_CTRL_RCB_VALUE			0x8
+#define DMA_CTRL_DMAR_BURST_LEN_SHIFT		4
+#define DMA_CTRL_DMAR_BURST_LEN_MASK		7
+#define DMA_CTRL_DMAW_BURST_LEN_SHIFT		7
+#define DMA_CTRL_DMAW_BURST_LEN_MASK		7
+#define DMA_CTRL_DMAR_EN				0x400
+#define DMA_CTRL_DMAW_EN				0x800
+
+/* CMB/SMB Control Register */
+#define REG_CSMB_CTRL				0x15d0
+#define CSMB_CTRL_CMB_NOW			1
+#define CSMB_CTRL_SMB_NOW			2
+#define CSMB_CTRL_CMB_EN			4
+#define CSMB_CTRL_SMB_EN			8
+
+/* CMB DMA Write Threshold Register */
+#define REG_CMB_WRITE_TH			(REG_CSMB_CTRL+ 4)
+#define CMB_RRD_TH_SHIFT			0
+#define CMB_RRD_TH_MASK				0x7ff
+#define CMB_TPD_TH_SHIFT			16
+#define CMB_TPD_TH_MASK				0x7ff
+
+/* RX/TX count-down timer to trigger CMB-write. 2us resolution. */
+#define REG_CMB_WRITE_TIMER			(REG_CSMB_CTRL+ 8)
+#define CMB_RX_TM_SHIFT				0
+#define CMB_RX_TM_MASK				0xffff
+#define CMB_TX_TM_SHIFT				16
+#define CMB_TX_TM_MASK				0xffff
+
+/* Number of packet received since last CMB write */
+#define REG_CMB_RX_PKT_CNT			(REG_CSMB_CTRL+12)
+
+/* Number of packet transmitted since last CMB write */
+#define REG_CMB_TX_PKT_CNT			(REG_CSMB_CTRL+16)
+
+/* SMB auto DMA timer register */
+#define REG_SMB_TIMER				(REG_CSMB_CTRL+20)
+
+/* Mailbox Register */
+#define REG_MAILBOX				0x15f0
+#define MB_RFD_PROD_INDX_SHIFT			0
+#define MB_RFD_PROD_INDX_MASK			0x7ff
+#define MB_RRD_CONS_INDX_SHIFT			11
+#define MB_RRD_CONS_INDX_MASK			0x7ff
+#define MB_TPD_PROD_INDX_SHIFT			22
+#define MB_TPD_PROD_INDX_MASK			0x3ff
+
+/* Interrupt Status Register */
+#define REG_ISR					0x1600
+#define ISR_SMB					1
+#define ISR_TIMER				2
+#define ISR_MANUAL				4
+#define ISR_RXF_OV				8
+#define ISR_RFD_UNRUN				0x10
+#define ISR_RRD_OV				0x20
+#define ISR_TXF_UNRUN				0x40
+#define ISR_LINK				0x80
+#define ISR_HOST_RFD_UNRUN			0x100
+#define ISR_HOST_RRD_OV				0x200
+#define ISR_DMAR_TO_RST				0x400
+#define ISR_DMAW_TO_RST				0x800
+#define ISR_GPHY				0x1000
+#define ISR_RX_PKT				0x10000
+#define ISR_TX_PKT				0x20000
+#define ISR_TX_DMA				0x40000
+#define ISR_RX_DMA				0x80000
+#define ISR_CMB_RX				0x100000
+#define ISR_CMB_TX				0x200000
+#define ISR_MAC_RX				0x400000
+#define ISR_MAC_TX				0x800000
+#define ISR_UR_DETECTED				0x1000000
+#define ISR_FERR_DETECTED			0x2000000
+#define ISR_NFERR_DETECTED			0x4000000
+#define ISR_CERR_DETECTED			0x8000000
+#define ISR_PHY_LINKDOWN			0x10000000
+#define ISR_DIS_SMB				0x20000000
+#define ISR_DIS_DMA				0x40000000
+#define ISR_DIS_INT				0x80000000
+
+/* Interrupt Mask Register */
+#define REG_IMR					0x1604
+
+/* Normal Interrupt mask  */
+#define IMR_NORMAL_MASK	(\
+	ISR_SMB		|\
+	ISR_GPHY	|\
+	ISR_PHY_LINKDOWN|\
+	ISR_DMAR_TO_RST	|\
+	ISR_DMAW_TO_RST	|\
+	ISR_CMB_TX	|\
+	ISR_CMB_RX	)
+
+/* Debug Interrupt Mask  (enable all interrupt) */
+#define IMR_DEBUG_MASK	(\
+	ISR_SMB		|\
+	ISR_TIMER	|\
+	ISR_MANUAL	|\
+	ISR_RXF_OV	|\
+	ISR_RFD_UNRUN	|\
+	ISR_RRD_OV	|\
+	ISR_TXF_UNRUN	|\
+	ISR_LINK	|\
+	ISR_CMB_TX	|\
+	ISR_CMB_RX	|\
+	ISR_RX_PKT	|\
+	ISR_TX_PKT	|\
+	ISR_MAC_RX	|\
+	ISR_MAC_TX	)
+
+/* Interrupt Status Register */
+#define REG_RFD_RRD_IDX				0x1800
+#define REG_TPD_IDX				0x1804
+
+/*  MII definition */
+/* PHY Common Register */
+#define MII_AT001_CR					0x09
+#define MII_AT001_SR					0x0A
+#define MII_AT001_ESR					0x0F
+#define MII_AT001_PSCR					0x10
+#define MII_AT001_PSSR					0x11
+
+/* PHY Control Register */
+#define MII_CR_SPEED_SELECT_MSB				0x0040	/* bits 6,13: 10=1000, 01=100, 00=10 */
+#define MII_CR_COLL_TEST_ENABLE				0x0080	/* Collision test enable */
+#define MII_CR_FULL_DUPLEX				0x0100	/* FDX =1, half duplex =0 */
+#define MII_CR_RESTART_AUTO_NEG				0x0200	/* Restart auto negotiation */
+#define MII_CR_ISOLATE					0x0400	/* Isolate PHY from MII */
+#define MII_CR_POWER_DOWN				0x0800	/* Power down */
+#define MII_CR_AUTO_NEG_EN				0x1000	/* Auto Neg Enable */
+#define MII_CR_SPEED_SELECT_LSB				0x2000	/* bits 6,13: 10=1000, 01=100, 00=10 */
+#define MII_CR_LOOPBACK					0x4000	/* 0 = normal, 1 = loopback */
+#define MII_CR_RESET					0x8000	/* 0 = normal, 1 = PHY reset */
+#define MII_CR_SPEED_MASK				0x2040
+#define MII_CR_SPEED_1000				0x0040
+#define MII_CR_SPEED_100				0x2000
+#define MII_CR_SPEED_10					0x0000
+
+/* PHY Status Register */
+#define MII_SR_EXTENDED_CAPS				0x0001	/* Extended register capabilities */
+#define MII_SR_JABBER_DETECT				0x0002	/* Jabber Detected */
+#define MII_SR_LINK_STATUS				0x0004	/* Link Status 1 = link */
+#define MII_SR_AUTONEG_CAPS				0x0008	/* Auto Neg Capable */
+#define MII_SR_REMOTE_FAULT				0x0010	/* Remote Fault Detect */
+#define MII_SR_AUTONEG_COMPLETE				0x0020	/* Auto Neg Complete */
+#define MII_SR_PREAMBLE_SUPPRESS			0x0040	/* Preamble may be suppressed */
+#define MII_SR_EXTENDED_STATUS				0x0100	/* Ext. status info in Reg 0x0F */
+#define MII_SR_100T2_HD_CAPS				0x0200	/* 100T2 Half Duplex Capable */
+#define MII_SR_100T2_FD_CAPS				0x0400	/* 100T2 Full Duplex Capable */
+#define MII_SR_10T_HD_CAPS				0x0800	/* 10T   Half Duplex Capable */
+#define MII_SR_10T_FD_CAPS				0x1000	/* 10T   Full Duplex Capable */
+#define MII_SR_100X_HD_CAPS				0x2000	/* 100X  Half Duplex Capable */
+#define MII_SR_100X_FD_CAPS				0x4000	/* 100X  Full Duplex Capable */
+#define MII_SR_100T4_CAPS				0x8000	/* 100T4 Capable */
+
+/* Link partner ability register. */
+#define MII_LPA_SLCT					0x001f	/* Same as advertise selector  */
+#define MII_LPA_10HALF					0x0020	/* Can do 10mbps half-duplex   */
+#define MII_LPA_10FULL					0x0040	/* Can do 10mbps full-duplex   */
+#define MII_LPA_100HALF					0x0080	/* Can do 100mbps half-duplex  */
+#define MII_LPA_100FULL					0x0100	/* Can do 100mbps full-duplex  */
+#define MII_LPA_100BASE4				0x0200	/* 100BASE-T4  */
+#define MII_LPA_PAUSE					0x0400	/* PAUSE */
+#define MII_LPA_ASYPAUSE				0x0800	/* Asymmetrical PAUSE */
+#define MII_LPA_RFAULT					0x2000	/* Link partner faulted        */
+#define MII_LPA_LPACK					0x4000	/* Link partner acked us       */
+#define MII_LPA_NPAGE					0x8000	/* Next page bit               */
+
+/* Autoneg Advertisement Register */
+#define MII_AR_SELECTOR_FIELD				0x0001	/* indicates IEEE 802.3 CSMA/CD */
+#define MII_AR_10T_HD_CAPS				0x0020	/* 10T   Half Duplex Capable */
+#define MII_AR_10T_FD_CAPS				0x0040	/* 10T   Full Duplex Capable */
+#define MII_AR_100TX_HD_CAPS				0x0080	/* 100TX Half Duplex Capable */
+#define MII_AR_100TX_FD_CAPS				0x0100	/* 100TX Full Duplex Capable */
+#define MII_AR_100T4_CAPS				0x0200	/* 100T4 Capable */
+#define MII_AR_PAUSE					0x0400	/* Pause operation desired */
+#define MII_AR_ASM_DIR					0x0800	/* Asymmetric Pause Direction bit */
+#define MII_AR_REMOTE_FAULT				0x2000	/* Remote Fault detected */
+#define MII_AR_NEXT_PAGE				0x8000	/* Next Page ability supported */
+#define MII_AR_SPEED_MASK				0x01E0
+#define MII_AR_DEFAULT_CAP_MASK				0x0DE0
+
+/* 1000BASE-T Control Register */
+#define MII_AT001_CR_1000T_HD_CAPS			0x0100	/* Advertise 1000T HD capability */
+#define MII_AT001_CR_1000T_FD_CAPS			0x0200	/* Advertise 1000T FD capability  */
+#define MII_AT001_CR_1000T_REPEATER_DTE			0x0400	/* 1=Repeater/switch device port, 0=DTE device */
+#define MII_AT001_CR_1000T_MS_VALUE			0x0800	/* 1=Configure PHY as Master, 0=Configure PHY as Slave */
+#define MII_AT001_CR_1000T_MS_ENABLE			0x1000	/* 1=Master/Slave manual config value, 0=Automatic Master/Slave config */
+#define MII_AT001_CR_1000T_TEST_MODE_NORMAL		0x0000	/* Normal Operation */
+#define MII_AT001_CR_1000T_TEST_MODE_1			0x2000	/* Transmit Waveform test */
+#define MII_AT001_CR_1000T_TEST_MODE_2			0x4000	/* Master Transmit Jitter test */
+#define MII_AT001_CR_1000T_TEST_MODE_3			0x6000	/* Slave Transmit Jitter test */
+#define MII_AT001_CR_1000T_TEST_MODE_4			0x8000	/* Transmitter Distortion test */
+#define MII_AT001_CR_1000T_SPEED_MASK			0x0300
+#define MII_AT001_CR_1000T_DEFAULT_CAP_MASK		0x0300
+
+/* 1000BASE-T Status Register */
+#define MII_AT001_SR_1000T_LP_HD_CAPS			0x0400	/* LP is 1000T HD capable */
+#define MII_AT001_SR_1000T_LP_FD_CAPS			0x0800	/* LP is 1000T FD capable */
+#define MII_AT001_SR_1000T_REMOTE_RX_STATUS		0x1000	/* Remote receiver OK */
+#define MII_AT001_SR_1000T_LOCAL_RX_STATUS		0x2000	/* Local receiver OK */
+#define MII_AT001_SR_1000T_MS_CONFIG_RES		0x4000	/* 1=Local TX is Master, 0=Slave */
+#define MII_AT001_SR_1000T_MS_CONFIG_FAULT		0x8000	/* Master/Slave config fault */
+#define MII_AT001_SR_1000T_REMOTE_RX_STATUS_SHIFT	12
+#define MII_AT001_SR_1000T_LOCAL_RX_STATUS_SHIFT	13
+
+/* Extended Status Register */
+#define MII_AT001_ESR_1000T_HD_CAPS			0x1000	/* 1000T HD capable */
+#define MII_AT001_ESR_1000T_FD_CAPS			0x2000	/* 1000T FD capable */
+#define MII_AT001_ESR_1000X_HD_CAPS			0x4000	/* 1000X HD capable */
+#define MII_AT001_ESR_1000X_FD_CAPS			0x8000	/* 1000X FD capable */
+
+/* AT001 PHY Specific Control Register */
+#define MII_AT001_PSCR_JABBER_DISABLE			0x0001	/* 1=Jabber Function disabled */
+#define MII_AT001_PSCR_POLARITY_REVERSAL		0x0002	/* 1=Polarity Reversal enabled */
+#define MII_AT001_PSCR_SQE_TEST				0x0004	/* 1=SQE Test enabled */
+#define MII_AT001_PSCR_MAC_POWERDOWN			0x0008
+#define MII_AT001_PSCR_CLK125_DISABLE			0x0010	/* 1=CLK125 low, 0=CLK125 toggling */
+#define MII_AT001_PSCR_MDI_MANUAL_MODE			0x0000	/* MDI Crossover Mode bits 6:5, Manual MDI configuration */
+#define MII_AT001_PSCR_MDIX_MANUAL_MODE			0x0020	/* Manual MDIX configuration */
+#define MII_AT001_PSCR_AUTO_X_1000T			0x0040	/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
+#define MII_AT001_PSCR_AUTO_X_MODE			0x0060	/* Auto crossover enabled all speeds. */
+#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE		0x0080	/* 1=Enable Extended 10BASE-T distance (Lower 10BASE-T RX Threshold), 0=Normal 10BASE-T RX Threshold */
+#define MII_AT001_PSCR_MII_5BIT_ENABLE			0x0100	/* 1=5-Bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
+#define MII_AT001_PSCR_SCRAMBLER_DISABLE		0x0200	/* 1=Scrambler disable */
+#define MII_AT001_PSCR_FORCE_LINK_GOOD			0x0400	/* 1=Force link good */
+#define MII_AT001_PSCR_ASSERT_CRS_ON_TX			0x0800	/* 1=Assert CRS on Transmit */
+#define MII_AT001_PSCR_POLARITY_REVERSAL_SHIFT		1
+#define MII_AT001_PSCR_AUTO_X_MODE_SHIFT		5
+#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE_SHIFT	7
+
+/* AT001 PHY Specific Status Register */
+#define MII_AT001_PSSR_SPD_DPLX_RESOLVED		0x0800	/* 1=Speed & Duplex resolved */
+#define MII_AT001_PSSR_DPLX				0x2000	/* 1=Duplex 0=Half Duplex */
+#define MII_AT001_PSSR_SPEED				0xC000	/* Speed, bits 14:15 */
+#define MII_AT001_PSSR_10MBS				0x0000	/* 00=10Mbs */
+#define MII_AT001_PSSR_100MBS				0x4000	/* 01=100Mbs */
+#define MII_AT001_PSSR_1000MBS				0x8000	/* 10=1000Mbs */
+
+/* PCI Command Register Bit Definitions */
+#define PCI_REG_COMMAND					0x04	/* PCI Command Register */
+#define CMD_IO_SPACE					0x0001
+#define CMD_MEMORY_SPACE				0x0002
+#define CMD_BUS_MASTER					0x0004
+
+/* Wake Up Filter Control */
+#define ATL1_WUFC_LNKC	0x00000001	/* Link Status Change Wakeup Enable */
+#define ATL1_WUFC_MAG	0x00000002	/* Magic Packet Wakeup Enable */
+#define ATL1_WUFC_EX	0x00000004	/* Directed Exact Wakeup Enable */
+#define ATL1_WUFC_MC	0x00000008	/* Multicast Wakeup Enable */
+#define ATL1_WUFC_BC	0x00000010	/* Broadcast Wakeup Enable */
+
+/* Error Codes */
+#define ATL1_SUCCESS			0
+#define ATL1_ERR_EEPROM			1
+#define ATL1_ERR_PHY			2
+#define ATL1_ERR_CONFIG			3
+#define ATL1_ERR_PARAM			4
+#define ATL1_ERR_MAC_TYPE		5
+#define ATL1_ERR_PHY_TYPE		6
+#define ATL1_ERR_PHY_SPEED		7
+#define ATL1_ERR_PHY_RES		8
+
+#define SPEED_0		0xffff
+#define SPEED_10	10
+#define SPEED_100	100
+#define SPEED_1000	1000
+#define HALF_DUPLEX	1
+#define FULL_DUPLEX	2
+
+#define MEDIA_TYPE_AUTO_SENSOR	0
+#define MEDIA_TYPE_1000M_FULL	1
+#define MEDIA_TYPE_100M_FULL	2
+#define MEDIA_TYPE_100M_HALF	3
+#define MEDIA_TYPE_10M_FULL	4
+#define MEDIA_TYPE_10M_HALF	5
+
+#define ADVERTISE_10_HALF		0x0001
+#define ADVERTISE_10_FULL		0x0002
+#define ADVERTISE_100_HALF		0x0004
+#define ADVERTISE_100_FULL		0x0008
+#define ADVERTISE_1000_HALF		0x0010
+#define ADVERTISE_1000_FULL		0x0020
+#define AUTONEG_ADVERTISE_SPEED_DEFAULT	0x002F	/* Everything but 1000-Half */
+#define AUTONEG_ADVERTISE_10_100_ALL	0x000F	/* All 10/100 speeds */
+#define AUTONEG_ADVERTISE_10_ALL	0x0003	/* 10Mbps Full & Half speeds */
+
+#define MAX_JUMBO_FRAME_SIZE		0x2800
+
+#define PHY_AUTO_NEG_TIME	45	/* 4.5 Seconds */
+#define PHY_FORCE_TIME		20	/* 2.0 Seconds */
+
+/* For checksumming , the sum of all words in the EEPROM should equal 0xBABA */
+#define EEPROM_SUM		0xBABA
+
+#define ATL1_EEDUMP_LEN		48
+
+/* Statistics counters collected by the MAC */
+struct stats_msg_block {
+	/* rx */
+	u32 rx_ok;		/* The number of good packet received. */
+	u32 rx_bcast;		/* The number of good broadcast packet received. */
+	u32 rx_mcast;		/* The number of good multicast packet received. */
+	u32 rx_pause;		/* The number of Pause packet received. */
+	u32 rx_ctrl;		/* The number of Control packet received other than Pause frame. */
+	u32 rx_fcs_err;		/* The number of packets with bad FCS. */
+	u32 rx_len_err;		/* The number of packets with mismatch of length field and actual size. */
+	u32 rx_byte_cnt;	/* The number of bytes of good packet received. FCS is NOT included. */
+	u32 rx_runt;		/* The number of packets received that are less than 64 byte long and with good FCS. */
+	u32 rx_frag;		/* The number of packets received that are less than 64 byte long and with bad FCS. */
+	u32 rx_sz_64;		/* The number of good and bad packets received that are 64 byte long. */
+	u32 rx_sz_65_127;	/* The number of good and bad packets received that are between 65 and 127-byte long. */
+	u32 rx_sz_128_255;	/* The number of good and bad packets received that are between 128 and 255-byte long. */
+	u32 rx_sz_256_511;	/* The number of good and bad packets received that are between 256 and 511-byte long. */
+	u32 rx_sz_512_1023;	/* The number of good and bad packets received that are between 512 and 1023-byte long. */
+	u32 rx_sz_1024_1518;	/* The number of good and bad packets received that are between 1024 and 1518-byte long. */
+	u32 rx_sz_1519_max;	/* The number of good and bad packets received that are between 1519-byte and MTU. */
+	u32 rx_sz_ov;		/* The number of good and bad packets received that are more than MTU size Å¡C truncated by Selene. */
+	u32 rx_rxf_ov;		/* The number of frame dropped due to occurrence of RX FIFO overflow. */
+	u32 rx_rrd_ov;		/* The number of frame dropped due to occurrence of RRD overflow. */
+	u32 rx_align_err;	/* Alignment Error */
+	u32 rx_bcast_byte_cnt;	/* The byte count of broadcast packet received, excluding FCS. */
+	u32 rx_mcast_byte_cnt;	/* The byte count of multicast packet received, excluding FCS. */
+	u32 rx_err_addr;	/* The number of packets dropped due to address filtering. */
+
+	/* tx */
+	u32 tx_ok;		/* The number of good packet transmitted. */
+	u32 tx_bcast;		/* The number of good broadcast packet transmitted. */
+	u32 tx_mcast;		/* The number of good multicast packet transmitted. */
+	u32 tx_pause;		/* The number of Pause packet transmitted. */
+	u32 tx_exc_defer;	/* The number of packets transmitted with excessive deferral. */
+	u32 tx_ctrl;		/* The number of packets transmitted is a control frame, excluding Pause frame. */
+	u32 tx_defer;		/* The number of packets transmitted that is deferred. */
+	u32 tx_byte_cnt;	/* The number of bytes of data transmitted. FCS is NOT included. */
+	u32 tx_sz_64;		/* The number of good and bad packets transmitted that are 64 byte long. */
+	u32 tx_sz_65_127;	/* The number of good and bad packets transmitted that are between 65 and 127-byte long. */
+	u32 tx_sz_128_255;	/* The number of good and bad packets transmitted that are between 128 and 255-byte long. */
+	u32 tx_sz_256_511;	/* The number of good and bad packets transmitted that are between 256 and 511-byte long. */
+	u32 tx_sz_512_1023;	/* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */
+	u32 tx_sz_1024_1518;	/* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */
+	u32 tx_sz_1519_max;	/* The number of good and bad packets transmitted that are between 1519-byte and MTU. */
+	u32 tx_1_col;		/* The number of packets subsequently transmitted successfully with a single prior collision. */
+	u32 tx_2_col;		/* The number of packets subsequently transmitted successfully with multiple prior collisions. */
+	u32 tx_late_col;	/* The number of packets transmitted with late collisions. */
+	u32 tx_abort_col;	/* The number of transmit packets aborted due to excessive collisions. */
+	u32 tx_underrun;	/* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */
+	u32 tx_rd_eop;		/* The number of times that read beyond the EOP into the next frame area when TRD was not written timely */
+	u32 tx_len_err;		/* The number of transmit packets with length field does NOT match the actual frame size. */
+	u32 tx_trunc;		/* The number of transmit packets truncated due to size exceeding MTU. */
+	u32 tx_bcast_byte;	/* The byte count of broadcast packet transmitted, excluding FCS. */
+	u32 tx_mcast_byte;	/* The byte count of multicast packet transmitted, excluding FCS. */
+	u32 smb_updated;	/* 1: SMB Updated. This is used by software as the indication of the statistics update.
+				 * Software should clear this bit as soon as retrieving the statistics information. */
+};
+
+/* Coalescing Message Block */
+struct coals_msg_block {
+	u32 int_stats;		/* interrupt status */
+	u16 rrd_prod_idx;	/* TRD Producer Index. */
+	u16 rfd_cons_idx;	/* RFD Consumer Index. */
+	u16 update;		/* Selene sets this bit every time it DMA the CMB to host memory.
+				 * Software supposes to clear this bit when CMB information is processed. */
+	u16 tpd_cons_idx;	/* TPD Consumer Index. */
+};
+
+/* RRD descriptor */
+struct rx_return_desc {
+	u8 num_buf;		/* Number of RFD buffers used by the received packet */
+	u8 resved;
+	u16 buf_indx;		/* RFD Index of the first buffer */
+	union {
+		u32 valid;
+		struct {
+			u16 rx_chksum;
+			u16 pkt_size;
+		} xsum_sz;
+	} xsz;
+
+	u16 pkt_flg;		/* Packet flags */
+	u16 err_flg;		/* Error flags */
+	u16 resved2;
+	u16 vlan_tag;		/* VLAN TAG */
+};
+
+#define PACKET_FLAG_ETH_TYPE	0x0080
+#define PACKET_FLAG_VLAN_INS	0x0100
+#define PACKET_FLAG_ERR		0x0200
+#define PACKET_FLAG_IPV4	0x0400
+#define PACKET_FLAG_UDP		0x0800
+#define PACKET_FLAG_TCP		0x1000
+#define PACKET_FLAG_BCAST	0x2000
+#define PACKET_FLAG_MCAST	0x4000
+#define PACKET_FLAG_PAUSE	0x8000
+
+#define ERR_FLAG_CRC		0x0001
+#define ERR_FLAG_CODE		0x0002
+#define ERR_FLAG_DRIBBLE	0x0004
+#define ERR_FLAG_RUNT		0x0008
+#define ERR_FLAG_OV		0x0010
+#define ERR_FLAG_TRUNC		0x0020
+#define ERR_FLAG_IP_CHKSUM	0x0040
+#define ERR_FLAG_L4_CHKSUM	0x0080
+#define ERR_FLAG_LEN		0x0100
+#define ERR_FLAG_DES_ADDR	0x0200
+
+/* RFD descriptor */
+struct rx_free_desc {
+	__le64 buffer_addr;	/* Address of the descriptor's data buffer */
+	__le16 buf_len;		/* Size of the receive buffer in host memory, in byte */
+	u16 coalese;		/* Update consumer index to host after the reception of this frame */
+	/* __attribute__ ((packed)) is required */
+} __attribute__ ((packed));
+
+/* tsopu defines */
+#define TSO_PARAM_BUFLEN_MASK           0x3FFF
+#define TSO_PARAM_BUFLEN_SHIFT          0
+#define TSO_PARAM_DMAINT_MASK           0x0001
+#define TSO_PARAM_DMAINT_SHIFT          14
+#define TSO_PARAM_PKTNT_MASK            0x0001
+#define TSO_PARAM_PKTINT_SHIFT          15
+#define TSO_PARAM_VLANTAG_MASK          0xFFFF
+#define TSO_PARAM_VLAN_SHIFT            16
+
+/* tsopl defines */
+#define TSO_PARAM_EOP_MASK              0x0001
+#define TSO_PARAM_EOP_SHIFT             0
+#define TSO_PARAM_COALESCE_MASK         0x0001
+#define TSO_PARAM_COALESCE_SHIFT        1
+#define TSO_PARAM_INSVLAG_MASK          0x0001
+#define TSO_PARAM_INSVLAG_SHIFT         2
+#define TSO_PARAM_CUSTOMCKSUM_MASK      0x0001
+#define TSO_PARAM_CUSTOMCKSUM_SHIFT     3
+#define TSO_PARAM_SEGMENT_MASK          0x0001
+#define TSO_PARAM_SEGMENT_SHIFT         4
+#define TSO_PARAM_IPCKSUM_MASK          0x0001
+#define TSO_PARAM_IPCKSUM_SHIFT         5
+#define TSO_PARAM_TCPCKSUM_MASK         0x0001
+#define TSO_PARAM_TCPCKSUM_SHIFT        6
+#define TSO_PARAM_UDPCKSUM_MASK         0x0001
+#define TSO_PARAM_UDPCKSUM_SHIFT        7
+#define TSO_PARAM_VLANTAGGED_MASK       0x0001
+#define TSO_PARAM_VLANTAGGED_SHIFT      8
+#define TSO_PARAM_ETHTYPE_MASK          0x0001
+#define TSO_PARAM_ETHTYPE_SHIFT         9
+#define TSO_PARAM_IPHL_MASK             0x000F
+#define TSO_PARAM_IPHL_SHIFT            10
+#define TSO_PARAM_TCPHDRLEN_MASK        0x000F
+#define TSO_PARAM_TCPHDRLEN_SHIFT       14
+#define TSO_PARAM_HDRFLAG_MASK          0x0001
+#define TSO_PARAM_HDRFLAG_SHIFT         18
+#define TSO_PARAM_MSS_MASK              0x1FFF
+#define TSO_PARAM_MSS_SHIFT             19
+
+/* csumpu defines */
+#define CSUM_PARAM_BUFLEN_MASK          0x3FFF
+#define CSUM_PARAM_BUFLEN_SHIFT         0
+#define CSUM_PARAM_DMAINT_MASK          0x0001
+#define CSUM_PARAM_DMAINT_SHIFT         14
+#define CSUM_PARAM_PKTINT_MASK          0x0001
+#define CSUM_PARAM_PKTINT_SHIFT         15
+#define CSUM_PARAM_VALANTAG_MASK        0xFFFF
+#define CSUM_PARAM_VALAN_SHIFT          16
+
+/* csumpl defines*/
+#define CSUM_PARAM_EOP_MASK             0x0001
+#define CSUM_PARAM_EOP_SHIFT            0
+#define CSUM_PARAM_COALESCE_MASK        0x0001
+#define CSUM_PARAM_COALESCE_SHIFT       1
+#define CSUM_PARAM_INSVLAG_MASK         0x0001
+#define CSUM_PARAM_INSVLAG_SHIFT        2
+#define CSUM_PARAM_CUSTOMCKSUM_MASK     0x0001
+#define CSUM_PARAM_CUSTOMCKSUM_SHIFT    3
+#define CSUM_PARAM_SEGMENT_MASK         0x0001
+#define CSUM_PARAM_SEGMENT_SHIFT        4
+#define CSUM_PARAM_IPCKSUM_MASK         0x0001
+#define CSUM_PARAM_IPCKSUM_SHIFT        5
+#define CSUM_PARAM_TCPCKSUM_MASK        0x0001
+#define CSUM_PARAM_TCPCKSUM_SHIFT       6
+#define CSUM_PARAM_UDPCKSUM_MASK        0x0001
+#define CSUM_PARAM_UDPCKSUM_SHIFT       7
+#define CSUM_PARAM_VLANTAGGED_MASK      0x0001
+#define CSUM_PARAM_VLANTAGGED_SHIFT     8
+#define CSUM_PARAM_ETHTYPE_MASK         0x0001
+#define CSUM_PARAM_ETHTYPE_SHIFT        9
+#define CSUM_PARAM_IPHL_MASK            0x000F
+#define CSUM_PARAM_IPHL_SHIFT           10
+#define CSUM_PARAM_PLOADOFFSET_MASK     0x00FF
+#define CSUM_PARAM_PLOADOFFSET_SHIFT    16
+#define CSUM_PARAM_XSUMOFFSET_MASK      0x00FF
+#define CSUM_PARAM_XSUMOFFSET_SHIFT     24
+
+/* TPD descriptor */
+struct tso_param {
+        /* The order of these declarations is important -- don't change it */
+        u32 tsopu;      /* tso_param upper word */
+        u32 tsopl;      /* tso_param lower word */
+};
+
+struct csum_param {
+        /* The order of these declarations is important -- don't change it */
+        u32 csumpu;     /* csum_param upper word */
+        u32 csumpl;     /* csum_param lower word */
+};
+
+union tpd_descr {
+	u64 data;
+	struct csum_param csum;
+	struct tso_param tso;
+};
+
+struct tx_packet_desc {
+	__le64 buffer_addr;
+	union tpd_descr desc;
+};
+
+/* DMA Order Settings */
+enum atl1_dma_order {
+	atl1_dma_ord_in = 1,
+	atl1_dma_ord_enh = 2,
+	atl1_dma_ord_out = 4
+};
+
+enum atl1_dma_rcb {
+	atl1_rcb_64 = 0,
+	atl1_rcb_128 = 1
+};
+
+enum atl1_dma_req_block {
+	atl1_dma_req_128 = 0,
+	atl1_dma_req_256 = 1,
+	atl1_dma_req_512 = 2,
+	atl1_dma_req_1024 = 3,
+	atl1_dma_req_2048 = 4,
+	atl1_dma_req_4096 = 5
+};
+
+struct atl1_spi_flash_dev {
+	const char *manu_name;	/* manufacturer id */
+	/* op-code */
+	u8 cmd_wrsr;
+	u8 cmd_read;
+	u8 cmd_program;
+	u8 cmd_wren;
+	u8 cmd_wrdi;
+	u8 cmd_rdsr;
+	u8 cmd_rdid;
+	u8 cmd_sector_erase;
+	u8 cmd_chip_erase;
+};
+
+#endif	/* _ATL1_HW_H_ */
diff --git a/drivers/net/atlx/atl1_main.c b/drivers/net/atlx/atl1_main.c
new file mode 100644
index 00000000000..9200ee59d85
--- /dev/null
+++ b/drivers/net/atlx/atl1_main.c
@@ -0,0 +1,2453 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called COPYING.
+ *
+ * Contact Information:
+ * Xiong Huang <xiong_huang@attansic.com>
+ * Attansic Technology Corp. 3F 147, Xianzheng 9th Road, Zhubei,
+ * Xinzhu  302, TAIWAN, REPUBLIC OF CHINA
+ *
+ * Chris Snook <csnook@redhat.com>
+ * Jay Cliburn <jcliburn@gmail.com>
+ *
+ * This version is adapted from the Attansic reference driver for
+ * inclusion in the Linux kernel.  It is currently under heavy development.
+ * A very incomplete list of things that need to be dealt with:
+ *
+ * TODO:
+ * Fix TSO; tx performance is horrible with TSO enabled.
+ * Wake on LAN.
+ * Add more ethtool functions.
+ * Fix abstruse irq enable/disable condition described here:
+ *	http://marc.theaimsgroup.com/?l=linux-netdev&m=116398508500553&w=2
+ *
+ * NEEDS TESTING:
+ * VLAN
+ * multicast
+ * promiscuous mode
+ * interrupt coalescing
+ * SMP torture testing
+ */
+
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/skbuff.h>
+#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/if_ether.h>
+#include <linux/irqreturn.h>
+#include <linux/workqueue.h>
+#include <linux/timer.h>
+#include <linux/jiffies.h>
+#include <linux/hardirq.h>
+#include <linux/interrupt.h>
+#include <linux/irqflags.h>
+#include <linux/dma-mapping.h>
+#include <linux/net.h>
+#include <linux/pm.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/compiler.h>
+#include <linux/delay.h>
+#include <linux/mii.h>
+#include <net/checksum.h>
+
+#include <asm/atomic.h>
+#include <asm/byteorder.h>
+
+#include "atl1.h"
+
+#define DRIVER_VERSION "2.0.7"
+
+char atl1_driver_name[] = "atl1";
+static const char atl1_driver_string[] = "Attansic L1 Ethernet Network Driver";
+static const char atl1_copyright[] = "Copyright(c) 2005-2006 Attansic Corporation.";
+char atl1_driver_version[] = DRIVER_VERSION;
+
+MODULE_AUTHOR
+    ("Attansic Corporation <xiong_huang@attansic.com>, Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com>");
+MODULE_DESCRIPTION("Attansic 1000M Ethernet Network Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRIVER_VERSION);
+
+/*
+ * atl1_pci_tbl - PCI Device ID Table
+ */
+static const struct pci_device_id atl1_pci_tbl[] = {
+	{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1)},
+	/* required last entry */
+	{0,}
+};
+
+MODULE_DEVICE_TABLE(pci, atl1_pci_tbl);
+
+/*
+ * atl1_sw_init - Initialize general software structures (struct atl1_adapter)
+ * @adapter: board private structure to initialize
+ *
+ * atl1_sw_init initializes the Adapter private data structure.
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
+ */
+static int __devinit atl1_sw_init(struct atl1_adapter *adapter)
+{
+	struct atl1_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+
+	hw->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+	hw->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
+
+	adapter->wol = 0;
+	adapter->rx_buffer_len = (hw->max_frame_size + 7) & ~7;
+	adapter->ict = 50000;	/* 100ms */
+	adapter->link_speed = SPEED_0;	/* hardware init */
+	adapter->link_duplex = FULL_DUPLEX;
+
+	hw->phy_configured = false;
+	hw->preamble_len = 7;
+	hw->ipgt = 0x60;
+	hw->min_ifg = 0x50;
+	hw->ipgr1 = 0x40;
+	hw->ipgr2 = 0x60;
+	hw->max_retry = 0xf;
+	hw->lcol = 0x37;
+	hw->jam_ipg = 7;
+	hw->rfd_burst = 8;
+	hw->rrd_burst = 8;
+	hw->rfd_fetch_gap = 1;
+	hw->rx_jumbo_th = adapter->rx_buffer_len / 8;
+	hw->rx_jumbo_lkah = 1;
+	hw->rrd_ret_timer = 16;
+	hw->tpd_burst = 4;
+	hw->tpd_fetch_th = 16;
+	hw->txf_burst = 0x100;
+	hw->tx_jumbo_task_th = (hw->max_frame_size + 7) >> 3;
+	hw->tpd_fetch_gap = 1;
+	hw->rcb_value = atl1_rcb_64;
+	hw->dma_ord = atl1_dma_ord_enh;
+	hw->dmar_block = atl1_dma_req_256;
+	hw->dmaw_block = atl1_dma_req_256;
+	hw->cmb_rrd = 4;
+	hw->cmb_tpd = 4;
+	hw->cmb_rx_timer = 1;	/* about 2us */
+	hw->cmb_tx_timer = 1;	/* about 2us */
+	hw->smb_timer = 100000;	/* about 200ms */
+
+	spin_lock_init(&adapter->lock);
+	spin_lock_init(&adapter->mb_lock);
+
+	return 0;
+}
+
+static int mdio_read(struct net_device *netdev, int phy_id, int reg_num)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	u16 result;
+
+	atl1_read_phy_reg(&adapter->hw, reg_num & 0x1f, &result);
+
+	return result;
+}
+
+static void mdio_write(struct net_device *netdev, int phy_id, int reg_num,
+	int val)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	atl1_write_phy_reg(&adapter->hw, reg_num, val);
+}
+
+/*
+ * atl1_mii_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ */
+static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	unsigned long flags;
+	int retval;
+
+	if (!netif_running(netdev))
+		return -EINVAL;
+
+	spin_lock_irqsave(&adapter->lock, flags);
+	retval = generic_mii_ioctl(&adapter->mii, if_mii(ifr), cmd, NULL);
+	spin_unlock_irqrestore(&adapter->lock, flags);
+
+	return retval;
+}
+
+/*
+ * atl1_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ */
+static int atl1_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+	switch (cmd) {
+	case SIOCGMIIPHY:
+	case SIOCGMIIREG:
+	case SIOCSMIIREG:
+		return atl1_mii_ioctl(netdev, ifr, cmd);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+/*
+ * atl1_setup_mem_resources - allocate Tx / RX descriptor resources
+ * @adapter: board private structure
+ *
+ * Return 0 on success, negative on failure
+ */
+s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
+{
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_ring_header *ring_header = &adapter->ring_header;
+	struct pci_dev *pdev = adapter->pdev;
+	int size;
+	u8 offset = 0;
+
+	size = sizeof(struct atl1_buffer) * (tpd_ring->count + rfd_ring->count);
+	tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
+	if (unlikely(!tpd_ring->buffer_info)) {
+		dev_err(&pdev->dev, "kzalloc failed , size = D%d\n", size);
+		goto err_nomem;
+	}
+	rfd_ring->buffer_info =
+		(struct atl1_buffer *)(tpd_ring->buffer_info + tpd_ring->count);
+
+	/* real ring DMA buffer
+	 * each ring/block may need up to 8 bytes for alignment, hence the
+	 * additional 40 bytes tacked onto the end.
+	 */
+	ring_header->size = size =
+		sizeof(struct tx_packet_desc) * tpd_ring->count
+		+ sizeof(struct rx_free_desc) * rfd_ring->count
+		+ sizeof(struct rx_return_desc) * rrd_ring->count
+		+ sizeof(struct coals_msg_block)
+		+ sizeof(struct stats_msg_block)
+		+ 40;
+
+	ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
+		&ring_header->dma);
+	if (unlikely(!ring_header->desc)) {
+		dev_err(&pdev->dev, "pci_alloc_consistent failed\n");
+		goto err_nomem;
+	}
+
+	memset(ring_header->desc, 0, ring_header->size);
+
+	/* init TPD ring */
+	tpd_ring->dma = ring_header->dma;
+	offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0;
+	tpd_ring->dma += offset;
+	tpd_ring->desc = (u8 *) ring_header->desc + offset;
+	tpd_ring->size = sizeof(struct tx_packet_desc) * tpd_ring->count;
+
+	/* init RFD ring */
+	rfd_ring->dma = tpd_ring->dma + tpd_ring->size;
+	offset = (rfd_ring->dma & 0x7) ? (8 - (rfd_ring->dma & 0x7)) : 0;
+	rfd_ring->dma += offset;
+	rfd_ring->desc = (u8 *) tpd_ring->desc + (tpd_ring->size + offset);
+	rfd_ring->size = sizeof(struct rx_free_desc) * rfd_ring->count;
+
+
+	/* init RRD ring */
+	rrd_ring->dma = rfd_ring->dma + rfd_ring->size;
+	offset = (rrd_ring->dma & 0x7) ? (8 - (rrd_ring->dma & 0x7)) : 0;
+	rrd_ring->dma += offset;
+	rrd_ring->desc = (u8 *) rfd_ring->desc + (rfd_ring->size + offset);
+	rrd_ring->size = sizeof(struct rx_return_desc) * rrd_ring->count;
+
+
+	/* init CMB */
+	adapter->cmb.dma = rrd_ring->dma + rrd_ring->size;
+	offset = (adapter->cmb.dma & 0x7) ? (8 - (adapter->cmb.dma & 0x7)) : 0;
+	adapter->cmb.dma += offset;
+	adapter->cmb.cmb = (struct coals_msg_block *)
+		((u8 *) rrd_ring->desc + (rrd_ring->size + offset));
+
+	/* init SMB */
+	adapter->smb.dma = adapter->cmb.dma + sizeof(struct coals_msg_block);
+	offset = (adapter->smb.dma & 0x7) ? (8 - (adapter->smb.dma & 0x7)) : 0;
+	adapter->smb.dma += offset;
+	adapter->smb.smb = (struct stats_msg_block *)
+		((u8 *) adapter->cmb.cmb +
+		(sizeof(struct coals_msg_block) + offset));
+
+	return ATL1_SUCCESS;
+
+err_nomem:
+	kfree(tpd_ring->buffer_info);
+	return -ENOMEM;
+}
+
+static void atl1_init_ring_ptrs(struct atl1_adapter *adapter)
+{
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+
+	atomic_set(&tpd_ring->next_to_use, 0);
+	atomic_set(&tpd_ring->next_to_clean, 0);
+
+	rfd_ring->next_to_clean = 0;
+	atomic_set(&rfd_ring->next_to_use, 0);
+
+	rrd_ring->next_to_use = 0;
+	atomic_set(&rrd_ring->next_to_clean, 0);
+}
+
+/*
+ * atl1_clean_rx_ring - Free RFD Buffers
+ * @adapter: board private structure
+ */
+static void atl1_clean_rx_ring(struct atl1_adapter *adapter)
+{
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_buffer *buffer_info;
+	struct pci_dev *pdev = adapter->pdev;
+	unsigned long size;
+	unsigned int i;
+
+	/* Free all the Rx ring sk_buffs */
+	for (i = 0; i < rfd_ring->count; i++) {
+		buffer_info = &rfd_ring->buffer_info[i];
+		if (buffer_info->dma) {
+			pci_unmap_page(pdev, buffer_info->dma,
+				buffer_info->length, PCI_DMA_FROMDEVICE);
+			buffer_info->dma = 0;
+		}
+		if (buffer_info->skb) {
+			dev_kfree_skb(buffer_info->skb);
+			buffer_info->skb = NULL;
+		}
+	}
+
+	size = sizeof(struct atl1_buffer) * rfd_ring->count;
+	memset(rfd_ring->buffer_info, 0, size);
+
+	/* Zero out the descriptor ring */
+	memset(rfd_ring->desc, 0, rfd_ring->size);
+
+	rfd_ring->next_to_clean = 0;
+	atomic_set(&rfd_ring->next_to_use, 0);
+
+	rrd_ring->next_to_use = 0;
+	atomic_set(&rrd_ring->next_to_clean, 0);
+}
+
+/*
+ * atl1_clean_tx_ring - Free Tx Buffers
+ * @adapter: board private structure
+ */
+static void atl1_clean_tx_ring(struct atl1_adapter *adapter)
+{
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_buffer *buffer_info;
+	struct pci_dev *pdev = adapter->pdev;
+	unsigned long size;
+	unsigned int i;
+
+	/* Free all the Tx ring sk_buffs */
+	for (i = 0; i < tpd_ring->count; i++) {
+		buffer_info = &tpd_ring->buffer_info[i];
+		if (buffer_info->dma) {
+			pci_unmap_page(pdev, buffer_info->dma,
+				buffer_info->length, PCI_DMA_TODEVICE);
+			buffer_info->dma = 0;
+		}
+	}
+
+	for (i = 0; i < tpd_ring->count; i++) {
+		buffer_info = &tpd_ring->buffer_info[i];
+		if (buffer_info->skb) {
+			dev_kfree_skb_any(buffer_info->skb);
+			buffer_info->skb = NULL;
+		}
+	}
+
+	size = sizeof(struct atl1_buffer) * tpd_ring->count;
+	memset(tpd_ring->buffer_info, 0, size);
+
+	/* Zero out the descriptor ring */
+	memset(tpd_ring->desc, 0, tpd_ring->size);
+
+	atomic_set(&tpd_ring->next_to_use, 0);
+	atomic_set(&tpd_ring->next_to_clean, 0);
+}
+
+/*
+ * atl1_free_ring_resources - Free Tx / RX descriptor Resources
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ */
+void atl1_free_ring_resources(struct atl1_adapter *adapter)
+{
+	struct pci_dev *pdev = adapter->pdev;
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_ring_header *ring_header = &adapter->ring_header;
+
+	atl1_clean_tx_ring(adapter);
+	atl1_clean_rx_ring(adapter);
+
+	kfree(tpd_ring->buffer_info);
+	pci_free_consistent(pdev, ring_header->size, ring_header->desc,
+		ring_header->dma);
+
+	tpd_ring->buffer_info = NULL;
+	tpd_ring->desc = NULL;
+	tpd_ring->dma = 0;
+
+	rfd_ring->buffer_info = NULL;
+	rfd_ring->desc = NULL;
+	rfd_ring->dma = 0;
+
+	rrd_ring->desc = NULL;
+	rrd_ring->dma = 0;
+}
+
+static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter)
+{
+	u32 value;
+	struct atl1_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	/* Config MAC CTRL Register */
+	value = MAC_CTRL_TX_EN | MAC_CTRL_RX_EN;
+	/* duplex */
+	if (FULL_DUPLEX == adapter->link_duplex)
+		value |= MAC_CTRL_DUPLX;
+	/* speed */
+	value |= ((u32) ((SPEED_1000 == adapter->link_speed) ?
+			 MAC_CTRL_SPEED_1000 : MAC_CTRL_SPEED_10_100) <<
+		  MAC_CTRL_SPEED_SHIFT);
+	/* flow control */
+	value |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW);
+	/* PAD & CRC */
+	value |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
+	/* preamble length */
+	value |= (((u32) adapter->hw.preamble_len
+		   & MAC_CTRL_PRMLEN_MASK) << MAC_CTRL_PRMLEN_SHIFT);
+	/* vlan */
+	if (adapter->vlgrp)
+		value |= MAC_CTRL_RMV_VLAN;
+	/* rx checksum
+	   if (adapter->rx_csum)
+	   value |= MAC_CTRL_RX_CHKSUM_EN;
+	 */
+	/* filter mode */
+	value |= MAC_CTRL_BC_EN;
+	if (netdev->flags & IFF_PROMISC)
+		value |= MAC_CTRL_PROMIS_EN;
+	else if (netdev->flags & IFF_ALLMULTI)
+		value |= MAC_CTRL_MC_ALL_EN;
+	/* value |= MAC_CTRL_LOOPBACK; */
+	iowrite32(value, hw->hw_addr + REG_MAC_CTRL);
+}
+
+/*
+ * atl1_set_mac - Change the Ethernet Address of the NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1_set_mac(struct net_device *netdev, void *p)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct sockaddr *addr = p;
+
+	if (netif_running(netdev))
+		return -EBUSY;
+
+	if (!is_valid_ether_addr(addr->sa_data))
+		return -EADDRNOTAVAIL;
+
+	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+	memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
+
+	atl1_set_mac_addr(&adapter->hw);
+	return 0;
+}
+
+static u32 atl1_check_link(struct atl1_adapter *adapter)
+{
+	struct atl1_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	u32 ret_val;
+	u16 speed, duplex, phy_data;
+	int reconfig = 0;
+
+	/* MII_BMSR must read twice */
+	atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
+	atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
+	if (!(phy_data & BMSR_LSTATUS)) {	/* link down */
+		if (netif_carrier_ok(netdev)) {	/* old link state: Up */
+			dev_info(&adapter->pdev->dev, "link is down\n");
+			adapter->link_speed = SPEED_0;
+			netif_carrier_off(netdev);
+			netif_stop_queue(netdev);
+		}
+		return ATL1_SUCCESS;
+	}
+
+	/* Link Up */
+	ret_val = atl1_get_speed_and_duplex(hw, &speed, &duplex);
+	if (ret_val)
+		return ret_val;
+
+	switch (hw->media_type) {
+	case MEDIA_TYPE_1000M_FULL:
+		if (speed != SPEED_1000 || duplex != FULL_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_100M_FULL:
+		if (speed != SPEED_100 || duplex != FULL_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_100M_HALF:
+		if (speed != SPEED_100 || duplex != HALF_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_10M_FULL:
+		if (speed != SPEED_10 || duplex != FULL_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_10M_HALF:
+		if (speed != SPEED_10 || duplex != HALF_DUPLEX)
+			reconfig = 1;
+		break;
+	}
+
+	/* link result is our setting */
+	if (!reconfig) {
+		if (adapter->link_speed != speed
+		    || adapter->link_duplex != duplex) {
+			adapter->link_speed = speed;
+			adapter->link_duplex = duplex;
+			atl1_setup_mac_ctrl(adapter);
+			dev_info(&adapter->pdev->dev,
+				"%s link is up %d Mbps %s\n",
+				netdev->name, adapter->link_speed,
+				adapter->link_duplex == FULL_DUPLEX ?
+				"full duplex" : "half duplex");
+		}
+		if (!netif_carrier_ok(netdev)) {	/* Link down -> Up */
+			netif_carrier_on(netdev);
+			netif_wake_queue(netdev);
+		}
+		return ATL1_SUCCESS;
+	}
+
+	/* change orignal link status */
+	if (netif_carrier_ok(netdev)) {
+		adapter->link_speed = SPEED_0;
+		netif_carrier_off(netdev);
+		netif_stop_queue(netdev);
+	}
+
+	if (hw->media_type != MEDIA_TYPE_AUTO_SENSOR &&
+	    hw->media_type != MEDIA_TYPE_1000M_FULL) {
+		switch (hw->media_type) {
+		case MEDIA_TYPE_100M_FULL:
+			phy_data = MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+			           MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_100M_HALF:
+			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_10M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		default:	/* MEDIA_TYPE_10M_HALF: */
+			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		}
+		atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+		return ATL1_SUCCESS;
+	}
+
+	/* auto-neg, insert timer to re-config phy */
+	if (!adapter->phy_timer_pending) {
+		adapter->phy_timer_pending = true;
+		mod_timer(&adapter->phy_config_timer, jiffies + 3 * HZ);
+	}
+
+	return ATL1_SUCCESS;
+}
+
+static void atl1_check_for_link(struct atl1_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	u16 phy_data = 0;
+
+	spin_lock(&adapter->lock);
+	adapter->phy_timer_pending = false;
+	atl1_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
+	atl1_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
+	spin_unlock(&adapter->lock);
+
+	/* notify upper layer link down ASAP */
+	if (!(phy_data & BMSR_LSTATUS)) {	/* Link Down */
+		if (netif_carrier_ok(netdev)) {	/* old link state: Up */
+			dev_info(&adapter->pdev->dev, "%s link is down\n",
+				netdev->name);
+			adapter->link_speed = SPEED_0;
+			netif_carrier_off(netdev);
+			netif_stop_queue(netdev);
+		}
+	}
+	schedule_work(&adapter->link_chg_task);
+}
+
+/*
+ * atl1_set_multi - Multicast and Promiscuous mode set
+ * @netdev: network interface device structure
+ *
+ * The set_multi entry point is called whenever the multicast address
+ * list or the network interface flags are updated.  This routine is
+ * responsible for configuring the hardware for proper multicast,
+ * promiscuous mode, and all-multi behavior.
+ */
+static void atl1_set_multi(struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+	struct dev_mc_list *mc_ptr;
+	u32 rctl;
+	u32 hash_value;
+
+	/* Check for Promiscuous and All Multicast modes */
+	rctl = ioread32(hw->hw_addr + REG_MAC_CTRL);
+	if (netdev->flags & IFF_PROMISC)
+		rctl |= MAC_CTRL_PROMIS_EN;
+	else if (netdev->flags & IFF_ALLMULTI) {
+		rctl |= MAC_CTRL_MC_ALL_EN;
+		rctl &= ~MAC_CTRL_PROMIS_EN;
+	} else
+		rctl &= ~(MAC_CTRL_PROMIS_EN | MAC_CTRL_MC_ALL_EN);
+
+	iowrite32(rctl, hw->hw_addr + REG_MAC_CTRL);
+
+	/* clear the old settings from the multicast hash table */
+	iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
+	iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
+
+	/* compute mc addresses' hash value ,and put it into hash table */
+	for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) {
+		hash_value = atl1_hash_mc_addr(hw, mc_ptr->dmi_addr);
+		atl1_hash_set(hw, hash_value);
+	}
+}
+
+/*
+ * atl1_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	int old_mtu = netdev->mtu;
+	int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+
+	if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
+	    (max_frame > MAX_JUMBO_FRAME_SIZE)) {
+		dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
+		return -EINVAL;
+	}
+
+	adapter->hw.max_frame_size = max_frame;
+	adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3;
+	adapter->rx_buffer_len = (max_frame + 7) & ~7;
+	adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8;
+
+	netdev->mtu = new_mtu;
+	if ((old_mtu != new_mtu) && netif_running(netdev)) {
+		atl1_down(adapter);
+		atl1_up(adapter);
+	}
+
+	return 0;
+}
+
+static void set_flow_ctrl_old(struct atl1_adapter *adapter)
+{
+	u32 hi, lo, value;
+
+	/* RFD Flow Control */
+	value = adapter->rfd_ring.count;
+	hi = value / 16;
+	if (hi < 2)
+		hi = 2;
+	lo = value * 7 / 8;
+
+	value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
+
+	/* RRD Flow Control */
+	value = adapter->rrd_ring.count;
+	lo = value / 16;
+	hi = value * 7 / 8;
+	if (lo < 2)
+		lo = 2;
+	value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
+}
+
+static void set_flow_ctrl_new(struct atl1_hw *hw)
+{
+	u32 hi, lo, value;
+
+	/* RXF Flow Control */
+	value = ioread32(hw->hw_addr + REG_SRAM_RXF_LEN);
+	lo = value / 16;
+	if (lo < 192)
+		lo = 192;
+	hi = value * 7 / 8;
+	if (hi < lo)
+		hi = lo + 16;
+	value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
+
+	/* RRD Flow Control */
+	value = ioread32(hw->hw_addr + REG_SRAM_RRD_LEN);
+	lo = value / 8;
+	hi = value * 7 / 8;
+	if (lo < 2)
+		lo = 2;
+	if (hi < lo)
+		hi = lo + 3;
+	value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
+}
+
+/*
+ * atl1_configure - Configure Transmit&Receive Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Tx /Rx unit of the MAC after a reset.
+ */
+static u32 atl1_configure(struct atl1_adapter *adapter)
+{
+	struct atl1_hw *hw = &adapter->hw;
+	u32 value;
+
+	/* clear interrupt status */
+	iowrite32(0xffffffff, adapter->hw.hw_addr + REG_ISR);
+
+	/* set MAC Address */
+	value = (((u32) hw->mac_addr[2]) << 24) |
+		(((u32) hw->mac_addr[3]) << 16) |
+		(((u32) hw->mac_addr[4]) << 8) |
+		(((u32) hw->mac_addr[5]));
+	iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
+	value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
+	iowrite32(value, hw->hw_addr + (REG_MAC_STA_ADDR + 4));
+
+	/* tx / rx ring */
+
+	/* HI base address */
+	iowrite32((u32) ((adapter->tpd_ring.dma & 0xffffffff00000000ULL) >> 32),
+		hw->hw_addr + REG_DESC_BASE_ADDR_HI);
+	/* LO base address */
+	iowrite32((u32) (adapter->rfd_ring.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_RFD_ADDR_LO);
+	iowrite32((u32) (adapter->rrd_ring.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_RRD_ADDR_LO);
+	iowrite32((u32) (adapter->tpd_ring.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_TPD_ADDR_LO);
+	iowrite32((u32) (adapter->cmb.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_CMB_ADDR_LO);
+	iowrite32((u32) (adapter->smb.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_SMB_ADDR_LO);
+
+	/* element count */
+	value = adapter->rrd_ring.count;
+	value <<= 16;
+	value += adapter->rfd_ring.count;
+	iowrite32(value, hw->hw_addr + REG_DESC_RFD_RRD_RING_SIZE);
+	iowrite32(adapter->tpd_ring.count, hw->hw_addr +
+		REG_DESC_TPD_RING_SIZE);
+
+	/* Load Ptr */
+	iowrite32(1, hw->hw_addr + REG_LOAD_PTR);
+
+	/* config Mailbox */
+	value = ((atomic_read(&adapter->tpd_ring.next_to_use)
+		  & MB_TPD_PROD_INDX_MASK) << MB_TPD_PROD_INDX_SHIFT) |
+		((atomic_read(&adapter->rrd_ring.next_to_clean)
+		& MB_RRD_CONS_INDX_MASK) << MB_RRD_CONS_INDX_SHIFT) |
+		((atomic_read(&adapter->rfd_ring.next_to_use)
+		& MB_RFD_PROD_INDX_MASK) << MB_RFD_PROD_INDX_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_MAILBOX);
+
+	/* config IPG/IFG */
+	value = (((u32) hw->ipgt & MAC_IPG_IFG_IPGT_MASK)
+		 << MAC_IPG_IFG_IPGT_SHIFT) |
+		(((u32) hw->min_ifg & MAC_IPG_IFG_MIFG_MASK)
+		<< MAC_IPG_IFG_MIFG_SHIFT) |
+		(((u32) hw->ipgr1 & MAC_IPG_IFG_IPGR1_MASK)
+		<< MAC_IPG_IFG_IPGR1_SHIFT) |
+		(((u32) hw->ipgr2 & MAC_IPG_IFG_IPGR2_MASK)
+		<< MAC_IPG_IFG_IPGR2_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_MAC_IPG_IFG);
+
+	/* config  Half-Duplex Control */
+	value = ((u32) hw->lcol & MAC_HALF_DUPLX_CTRL_LCOL_MASK) |
+		(((u32) hw->max_retry & MAC_HALF_DUPLX_CTRL_RETRY_MASK)
+		<< MAC_HALF_DUPLX_CTRL_RETRY_SHIFT) |
+		MAC_HALF_DUPLX_CTRL_EXC_DEF_EN |
+		(0xa << MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT) |
+		(((u32) hw->jam_ipg & MAC_HALF_DUPLX_CTRL_JAMIPG_MASK)
+		<< MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_MAC_HALF_DUPLX_CTRL);
+
+	/* set Interrupt Moderator Timer */
+	iowrite16(adapter->imt, hw->hw_addr + REG_IRQ_MODU_TIMER_INIT);
+	iowrite32(MASTER_CTRL_ITIMER_EN, hw->hw_addr + REG_MASTER_CTRL);
+
+	/* set Interrupt Clear Timer */
+	iowrite16(adapter->ict, hw->hw_addr + REG_CMBDISDMA_TIMER);
+
+	/* set max frame size hw will accept */
+	iowrite32(hw->max_frame_size, hw->hw_addr + REG_MTU);
+
+	/* jumbo size & rrd retirement timer */
+	value = (((u32) hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK)
+		 << RXQ_JMBOSZ_TH_SHIFT) |
+		(((u32) hw->rx_jumbo_lkah & RXQ_JMBO_LKAH_MASK)
+		<< RXQ_JMBO_LKAH_SHIFT) |
+		(((u32) hw->rrd_ret_timer & RXQ_RRD_TIMER_MASK)
+		<< RXQ_RRD_TIMER_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_RXQ_JMBOSZ_RRDTIM);
+
+	/* Flow Control */
+	switch (hw->dev_rev) {
+	case 0x8001:
+	case 0x9001:
+	case 0x9002:
+	case 0x9003:
+		set_flow_ctrl_old(adapter);
+		break;
+	default:
+		set_flow_ctrl_new(hw);
+		break;
+	}
+
+	/* config TXQ */
+	value = (((u32) hw->tpd_burst & TXQ_CTRL_TPD_BURST_NUM_MASK)
+		 << TXQ_CTRL_TPD_BURST_NUM_SHIFT) |
+		(((u32) hw->txf_burst & TXQ_CTRL_TXF_BURST_NUM_MASK)
+		<< TXQ_CTRL_TXF_BURST_NUM_SHIFT) |
+		(((u32) hw->tpd_fetch_th & TXQ_CTRL_TPD_FETCH_TH_MASK)
+		<< TXQ_CTRL_TPD_FETCH_TH_SHIFT) | TXQ_CTRL_ENH_MODE |
+		TXQ_CTRL_EN;
+	iowrite32(value, hw->hw_addr + REG_TXQ_CTRL);
+
+	/* min tpd fetch gap & tx jumbo packet size threshold for taskoffload */
+	value = (((u32) hw->tx_jumbo_task_th & TX_JUMBO_TASK_TH_MASK)
+		<< TX_JUMBO_TASK_TH_SHIFT) |
+		(((u32) hw->tpd_fetch_gap & TX_TPD_MIN_IPG_MASK)
+		<< TX_TPD_MIN_IPG_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_TX_JUMBO_TASK_TH_TPD_IPG);
+
+	/* config RXQ */
+	value = (((u32) hw->rfd_burst & RXQ_CTRL_RFD_BURST_NUM_MASK)
+		<< RXQ_CTRL_RFD_BURST_NUM_SHIFT) |
+		(((u32) hw->rrd_burst & RXQ_CTRL_RRD_BURST_THRESH_MASK)
+		<< RXQ_CTRL_RRD_BURST_THRESH_SHIFT) |
+		(((u32) hw->rfd_fetch_gap & RXQ_CTRL_RFD_PREF_MIN_IPG_MASK)
+		<< RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT) | RXQ_CTRL_CUT_THRU_EN |
+		RXQ_CTRL_EN;
+	iowrite32(value, hw->hw_addr + REG_RXQ_CTRL);
+
+	/* config DMA Engine */
+	value = ((((u32) hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
+		<< DMA_CTRL_DMAR_BURST_LEN_SHIFT) |
+		((((u32) hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK)
+		<< DMA_CTRL_DMAW_BURST_LEN_SHIFT) | DMA_CTRL_DMAR_EN |
+		DMA_CTRL_DMAW_EN;
+	value |= (u32) hw->dma_ord;
+	if (atl1_rcb_128 == hw->rcb_value)
+		value |= DMA_CTRL_RCB_VALUE;
+	iowrite32(value, hw->hw_addr + REG_DMA_CTRL);
+
+	/* config CMB / SMB */
+	value = (hw->cmb_tpd > adapter->tpd_ring.count) ?
+		hw->cmb_tpd : adapter->tpd_ring.count;
+	value <<= 16;
+	value |= hw->cmb_rrd;
+	iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TH);
+	value = hw->cmb_rx_timer | ((u32) hw->cmb_tx_timer << 16);
+	iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TIMER);
+	iowrite32(hw->smb_timer, hw->hw_addr + REG_SMB_TIMER);
+
+	/* --- enable CMB / SMB */
+	value = CSMB_CTRL_CMB_EN | CSMB_CTRL_SMB_EN;
+	iowrite32(value, hw->hw_addr + REG_CSMB_CTRL);
+
+	value = ioread32(adapter->hw.hw_addr + REG_ISR);
+	if (unlikely((value & ISR_PHY_LINKDOWN) != 0))
+		value = 1;	/* config failed */
+	else
+		value = 0;
+
+	/* clear all interrupt status */
+	iowrite32(0x3fffffff, adapter->hw.hw_addr + REG_ISR);
+	iowrite32(0, adapter->hw.hw_addr + REG_ISR);
+	return value;
+}
+
+/*
+ * atl1_pcie_patch - Patch for PCIE module
+ */
+static void atl1_pcie_patch(struct atl1_adapter *adapter)
+{
+	u32 value;
+
+	/* much vendor magic here */
+	value = 0x6500;
+	iowrite32(value, adapter->hw.hw_addr + 0x12FC);
+	/* pcie flow control mode change */
+	value = ioread32(adapter->hw.hw_addr + 0x1008);
+	value |= 0x8000;
+	iowrite32(value, adapter->hw.hw_addr + 0x1008);
+}
+
+/*
+ * When ACPI resume on some VIA MotherBoard, the Interrupt Disable bit/0x400
+ * on PCI Command register is disable.
+ * The function enable this bit.
+ * Brackett, 2006/03/15
+ */
+static void atl1_via_workaround(struct atl1_adapter *adapter)
+{
+	unsigned long value;
+
+	value = ioread16(adapter->hw.hw_addr + PCI_COMMAND);
+	if (value & PCI_COMMAND_INTX_DISABLE)
+		value &= ~PCI_COMMAND_INTX_DISABLE;
+	iowrite32(value, adapter->hw.hw_addr + PCI_COMMAND);
+}
+
+/*
+ * atl1_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ */
+static void atl1_irq_enable(struct atl1_adapter *adapter)
+{
+	iowrite32(IMR_NORMAL_MASK, adapter->hw.hw_addr + REG_IMR);
+	ioread32(adapter->hw.hw_addr + REG_IMR);
+}
+
+/*
+ * atl1_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ */
+static void atl1_irq_disable(struct atl1_adapter *adapter)
+{
+	iowrite32(0, adapter->hw.hw_addr + REG_IMR);
+	ioread32(adapter->hw.hw_addr + REG_IMR);
+	synchronize_irq(adapter->pdev->irq);
+}
+
+static void atl1_clear_phy_int(struct atl1_adapter *adapter)
+{
+	u16 phy_data;
+	unsigned long flags;
+
+	spin_lock_irqsave(&adapter->lock, flags);
+	atl1_read_phy_reg(&adapter->hw, 19, &phy_data);
+	spin_unlock_irqrestore(&adapter->lock, flags);
+}
+
+static void atl1_inc_smb(struct atl1_adapter *adapter)
+{
+	struct stats_msg_block *smb = adapter->smb.smb;
+
+	/* Fill out the OS statistics structure */
+	adapter->soft_stats.rx_packets += smb->rx_ok;
+	adapter->soft_stats.tx_packets += smb->tx_ok;
+	adapter->soft_stats.rx_bytes += smb->rx_byte_cnt;
+	adapter->soft_stats.tx_bytes += smb->tx_byte_cnt;
+	adapter->soft_stats.multicast += smb->rx_mcast;
+	adapter->soft_stats.collisions += (smb->tx_1_col + smb->tx_2_col * 2 +
+		smb->tx_late_col + smb->tx_abort_col * adapter->hw.max_retry);
+
+	/* Rx Errors */
+	adapter->soft_stats.rx_errors += (smb->rx_frag + smb->rx_fcs_err +
+		smb->rx_len_err + smb->rx_sz_ov + smb->rx_rxf_ov +
+		smb->rx_rrd_ov + smb->rx_align_err);
+	adapter->soft_stats.rx_fifo_errors += smb->rx_rxf_ov;
+	adapter->soft_stats.rx_length_errors += smb->rx_len_err;
+	adapter->soft_stats.rx_crc_errors += smb->rx_fcs_err;
+	adapter->soft_stats.rx_frame_errors += smb->rx_align_err;
+	adapter->soft_stats.rx_missed_errors += (smb->rx_rrd_ov +
+		smb->rx_rxf_ov);
+
+	adapter->soft_stats.rx_pause += smb->rx_pause;
+	adapter->soft_stats.rx_rrd_ov += smb->rx_rrd_ov;
+	adapter->soft_stats.rx_trunc += smb->rx_sz_ov;
+
+	/* Tx Errors */
+	adapter->soft_stats.tx_errors += (smb->tx_late_col +
+		smb->tx_abort_col + smb->tx_underrun + smb->tx_trunc);
+	adapter->soft_stats.tx_fifo_errors += smb->tx_underrun;
+	adapter->soft_stats.tx_aborted_errors += smb->tx_abort_col;
+	adapter->soft_stats.tx_window_errors += smb->tx_late_col;
+
+	adapter->soft_stats.excecol += smb->tx_abort_col;
+	adapter->soft_stats.deffer += smb->tx_defer;
+	adapter->soft_stats.scc += smb->tx_1_col;
+	adapter->soft_stats.mcc += smb->tx_2_col;
+	adapter->soft_stats.latecol += smb->tx_late_col;
+	adapter->soft_stats.tx_underun += smb->tx_underrun;
+	adapter->soft_stats.tx_trunc += smb->tx_trunc;
+	adapter->soft_stats.tx_pause += smb->tx_pause;
+
+	adapter->net_stats.rx_packets = adapter->soft_stats.rx_packets;
+	adapter->net_stats.tx_packets = adapter->soft_stats.tx_packets;
+	adapter->net_stats.rx_bytes = adapter->soft_stats.rx_bytes;
+	adapter->net_stats.tx_bytes = adapter->soft_stats.tx_bytes;
+	adapter->net_stats.multicast = adapter->soft_stats.multicast;
+	adapter->net_stats.collisions = adapter->soft_stats.collisions;
+	adapter->net_stats.rx_errors = adapter->soft_stats.rx_errors;
+	adapter->net_stats.rx_over_errors =
+		adapter->soft_stats.rx_missed_errors;
+	adapter->net_stats.rx_length_errors =
+		adapter->soft_stats.rx_length_errors;
+	adapter->net_stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors;
+	adapter->net_stats.rx_frame_errors =
+		adapter->soft_stats.rx_frame_errors;
+	adapter->net_stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors;
+	adapter->net_stats.rx_missed_errors =
+		adapter->soft_stats.rx_missed_errors;
+	adapter->net_stats.tx_errors = adapter->soft_stats.tx_errors;
+	adapter->net_stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors;
+	adapter->net_stats.tx_aborted_errors =
+		adapter->soft_stats.tx_aborted_errors;
+	adapter->net_stats.tx_window_errors =
+		adapter->soft_stats.tx_window_errors;
+	adapter->net_stats.tx_carrier_errors =
+		adapter->soft_stats.tx_carrier_errors;
+}
+
+/*
+ * atl1_get_stats - Get System Network Statistics
+ * @netdev: network interface device structure
+ *
+ * Returns the address of the device statistics structure.
+ * The statistics are actually updated from the timer callback.
+ */
+static struct net_device_stats *atl1_get_stats(struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	return &adapter->net_stats;
+}
+
+static void atl1_update_mailbox(struct atl1_adapter *adapter)
+{
+	unsigned long flags;
+	u32 tpd_next_to_use;
+	u32 rfd_next_to_use;
+	u32 rrd_next_to_clean;
+	u32 value;
+
+	spin_lock_irqsave(&adapter->mb_lock, flags);
+
+	tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
+	rfd_next_to_use = atomic_read(&adapter->rfd_ring.next_to_use);
+	rrd_next_to_clean = atomic_read(&adapter->rrd_ring.next_to_clean);
+
+	value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
+		MB_RFD_PROD_INDX_SHIFT) |
+		((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
+		MB_RRD_CONS_INDX_SHIFT) |
+		((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
+		MB_TPD_PROD_INDX_SHIFT);
+	iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
+
+	spin_unlock_irqrestore(&adapter->mb_lock, flags);
+}
+
+static void atl1_clean_alloc_flag(struct atl1_adapter *adapter,
+	struct rx_return_desc *rrd, u16 offset)
+{
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+
+	while (rfd_ring->next_to_clean != (rrd->buf_indx + offset)) {
+		rfd_ring->buffer_info[rfd_ring->next_to_clean].alloced = 0;
+		if (++rfd_ring->next_to_clean == rfd_ring->count) {
+			rfd_ring->next_to_clean = 0;
+		}
+	}
+}
+
+static void atl1_update_rfd_index(struct atl1_adapter *adapter,
+	struct rx_return_desc *rrd)
+{
+	u16 num_buf;
+
+	num_buf = (rrd->xsz.xsum_sz.pkt_size + adapter->rx_buffer_len - 1) /
+		adapter->rx_buffer_len;
+	if (rrd->num_buf == num_buf)
+		/* clean alloc flag for bad rrd */
+		atl1_clean_alloc_flag(adapter, rrd, num_buf);
+}
+
+static void atl1_rx_checksum(struct atl1_adapter *adapter,
+	struct rx_return_desc *rrd, struct sk_buff *skb)
+{
+	struct pci_dev *pdev = adapter->pdev;
+
+	skb->ip_summed = CHECKSUM_NONE;
+
+	if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
+		if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC |
+					ERR_FLAG_CODE | ERR_FLAG_OV)) {
+			adapter->hw_csum_err++;
+			dev_printk(KERN_DEBUG, &pdev->dev,
+				"rx checksum error\n");
+			return;
+		}
+	}
+
+	/* not IPv4 */
+	if (!(rrd->pkt_flg & PACKET_FLAG_IPV4))
+		/* checksum is invalid, but it's not an IPv4 pkt, so ok */
+		return;
+
+	/* IPv4 packet */
+	if (likely(!(rrd->err_flg &
+		(ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM)))) {
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
+		adapter->hw_csum_good++;
+		return;
+	}
+
+	/* IPv4, but hardware thinks its checksum is wrong */
+	dev_printk(KERN_DEBUG, &pdev->dev,
+		"hw csum wrong, pkt_flag:%x, err_flag:%x\n",
+		rrd->pkt_flg, rrd->err_flg);
+	skb->ip_summed = CHECKSUM_COMPLETE;
+	skb->csum = htons(rrd->xsz.xsum_sz.rx_chksum);
+	adapter->hw_csum_err++;
+	return;
+}
+
+/*
+ * atl1_alloc_rx_buffers - Replace used receive buffers
+ * @adapter: address of board private structure
+ */
+static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
+{
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct pci_dev *pdev = adapter->pdev;
+	struct page *page;
+	unsigned long offset;
+	struct atl1_buffer *buffer_info, *next_info;
+	struct sk_buff *skb;
+	u16 num_alloc = 0;
+	u16 rfd_next_to_use, next_next;
+	struct rx_free_desc *rfd_desc;
+
+	next_next = rfd_next_to_use = atomic_read(&rfd_ring->next_to_use);
+	if (++next_next == rfd_ring->count)
+		next_next = 0;
+	buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+	next_info = &rfd_ring->buffer_info[next_next];
+
+	while (!buffer_info->alloced && !next_info->alloced) {
+		if (buffer_info->skb) {
+			buffer_info->alloced = 1;
+			goto next;
+		}
+
+		rfd_desc = ATL1_RFD_DESC(rfd_ring, rfd_next_to_use);
+
+		skb = dev_alloc_skb(adapter->rx_buffer_len + NET_IP_ALIGN);
+		if (unlikely(!skb)) {	/* Better luck next round */
+			adapter->net_stats.rx_dropped++;
+			break;
+		}
+
+		/*
+		 * Make buffer alignment 2 beyond a 16 byte boundary
+		 * this will result in a 16 byte aligned IP header after
+		 * the 14 byte MAC header is removed
+		 */
+		skb_reserve(skb, NET_IP_ALIGN);
+
+		buffer_info->alloced = 1;
+		buffer_info->skb = skb;
+		buffer_info->length = (u16) adapter->rx_buffer_len;
+		page = virt_to_page(skb->data);
+		offset = (unsigned long)skb->data & ~PAGE_MASK;
+		buffer_info->dma = pci_map_page(pdev, page, offset,
+						adapter->rx_buffer_len,
+						PCI_DMA_FROMDEVICE);
+		rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
+		rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len);
+		rfd_desc->coalese = 0;
+
+next:
+		rfd_next_to_use = next_next;
+		if (unlikely(++next_next == rfd_ring->count))
+			next_next = 0;
+
+		buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+		next_info = &rfd_ring->buffer_info[next_next];
+		num_alloc++;
+	}
+
+	if (num_alloc) {
+		/*
+		 * Force memory writes to complete before letting h/w
+		 * know there are new descriptors to fetch.  (Only
+		 * applicable for weak-ordered memory model archs,
+		 * such as IA-64).
+		 */
+		wmb();
+		atomic_set(&rfd_ring->next_to_use, (int)rfd_next_to_use);
+	}
+	return num_alloc;
+}
+
+static void atl1_intr_rx(struct atl1_adapter *adapter)
+{
+	int i, count;
+	u16 length;
+	u16 rrd_next_to_clean;
+	u32 value;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_buffer *buffer_info;
+	struct rx_return_desc *rrd;
+	struct sk_buff *skb;
+
+	count = 0;
+
+	rrd_next_to_clean = atomic_read(&rrd_ring->next_to_clean);
+
+	while (1) {
+		rrd = ATL1_RRD_DESC(rrd_ring, rrd_next_to_clean);
+		i = 1;
+		if (likely(rrd->xsz.valid)) {	/* packet valid */
+chk_rrd:
+			/* check rrd status */
+			if (likely(rrd->num_buf == 1))
+				goto rrd_ok;
+
+			/* rrd seems to be bad */
+			if (unlikely(i-- > 0)) {
+				/* rrd may not be DMAed completely */
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"incomplete RRD DMA transfer\n");
+				udelay(1);
+				goto chk_rrd;
+			}
+			/* bad rrd */
+			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+				"bad RRD\n");
+			/* see if update RFD index */
+			if (rrd->num_buf > 1)
+				atl1_update_rfd_index(adapter, rrd);
+
+			/* update rrd */
+			rrd->xsz.valid = 0;
+			if (++rrd_next_to_clean == rrd_ring->count)
+				rrd_next_to_clean = 0;
+			count++;
+			continue;
+		} else {	/* current rrd still not be updated */
+
+			break;
+		}
+rrd_ok:
+		/* clean alloc flag for bad rrd */
+		atl1_clean_alloc_flag(adapter, rrd, 0);
+
+		buffer_info = &rfd_ring->buffer_info[rrd->buf_indx];
+		if (++rfd_ring->next_to_clean == rfd_ring->count)
+			rfd_ring->next_to_clean = 0;
+
+		/* update rrd next to clean */
+		if (++rrd_next_to_clean == rrd_ring->count)
+			rrd_next_to_clean = 0;
+		count++;
+
+		if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
+			if (!(rrd->err_flg &
+				(ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM
+				| ERR_FLAG_LEN))) {
+				/* packet error, don't need upstream */
+				buffer_info->alloced = 0;
+				rrd->xsz.valid = 0;
+				continue;
+			}
+		}
+
+		/* Good Receive */
+		pci_unmap_page(adapter->pdev, buffer_info->dma,
+			       buffer_info->length, PCI_DMA_FROMDEVICE);
+		skb = buffer_info->skb;
+		length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
+
+		skb_put(skb, length - ETH_FCS_LEN);
+
+		/* Receive Checksum Offload */
+		atl1_rx_checksum(adapter, rrd, skb);
+		skb->protocol = eth_type_trans(skb, adapter->netdev);
+
+		if (adapter->vlgrp && (rrd->pkt_flg & PACKET_FLAG_VLAN_INS)) {
+			u16 vlan_tag = (rrd->vlan_tag >> 4) |
+					((rrd->vlan_tag & 7) << 13) |
+					((rrd->vlan_tag & 8) << 9);
+			vlan_hwaccel_rx(skb, adapter->vlgrp, vlan_tag);
+		} else
+			netif_rx(skb);
+
+		/* let protocol layer free skb */
+		buffer_info->skb = NULL;
+		buffer_info->alloced = 0;
+		rrd->xsz.valid = 0;
+
+		adapter->netdev->last_rx = jiffies;
+	}
+
+	atomic_set(&rrd_ring->next_to_clean, rrd_next_to_clean);
+
+	atl1_alloc_rx_buffers(adapter);
+
+	/* update mailbox ? */
+	if (count) {
+		u32 tpd_next_to_use;
+		u32 rfd_next_to_use;
+
+		spin_lock(&adapter->mb_lock);
+
+		tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
+		rfd_next_to_use =
+		    atomic_read(&adapter->rfd_ring.next_to_use);
+		rrd_next_to_clean =
+		    atomic_read(&adapter->rrd_ring.next_to_clean);
+		value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
+			MB_RFD_PROD_INDX_SHIFT) |
+                        ((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
+			MB_RRD_CONS_INDX_SHIFT) |
+                        ((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
+			MB_TPD_PROD_INDX_SHIFT);
+		iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
+		spin_unlock(&adapter->mb_lock);
+	}
+}
+
+static void atl1_intr_tx(struct atl1_adapter *adapter)
+{
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_buffer *buffer_info;
+	u16 sw_tpd_next_to_clean;
+	u16 cmb_tpd_next_to_clean;
+
+	sw_tpd_next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+	cmb_tpd_next_to_clean = le16_to_cpu(adapter->cmb.cmb->tpd_cons_idx);
+
+	while (cmb_tpd_next_to_clean != sw_tpd_next_to_clean) {
+		struct tx_packet_desc *tpd;
+
+		tpd = ATL1_TPD_DESC(tpd_ring, sw_tpd_next_to_clean);
+		buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean];
+		if (buffer_info->dma) {
+			pci_unmap_page(adapter->pdev, buffer_info->dma,
+				       buffer_info->length, PCI_DMA_TODEVICE);
+			buffer_info->dma = 0;
+		}
+
+		if (buffer_info->skb) {
+			dev_kfree_skb_irq(buffer_info->skb);
+			buffer_info->skb = NULL;
+		}
+		tpd->buffer_addr = 0;
+		tpd->desc.data = 0;
+
+		if (++sw_tpd_next_to_clean == tpd_ring->count)
+			sw_tpd_next_to_clean = 0;
+	}
+	atomic_set(&tpd_ring->next_to_clean, sw_tpd_next_to_clean);
+
+	if (netif_queue_stopped(adapter->netdev)
+	    && netif_carrier_ok(adapter->netdev))
+		netif_wake_queue(adapter->netdev);
+}
+
+static u16 atl1_tpd_avail(struct atl1_tpd_ring *tpd_ring)
+{
+	u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+	u16 next_to_use = atomic_read(&tpd_ring->next_to_use);
+	return ((next_to_clean > next_to_use) ?
+		next_to_clean - next_to_use - 1 :
+		tpd_ring->count + next_to_clean - next_to_use - 1);
+}
+
+static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
+			 struct tso_param *tso)
+{
+	/* We enter this function holding a spinlock. */
+	u8 ipofst;
+	int err;
+
+	if (skb_shinfo(skb)->gso_size) {
+		if (skb_header_cloned(skb)) {
+			err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+			if (unlikely(err))
+				return err;
+		}
+
+		if (skb->protocol == ntohs(ETH_P_IP)) {
+			struct iphdr *iph = ip_hdr(skb);
+
+			iph->tot_len = 0;
+			iph->check = 0;
+			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+				iph->daddr, 0, IPPROTO_TCP, 0);
+			ipofst = skb_network_offset(skb);
+			if (ipofst != ETH_HLEN) /* 802.3 frame */
+				tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT;
+
+			tso->tsopl |= (iph->ihl &
+				CSUM_PARAM_IPHL_MASK) << CSUM_PARAM_IPHL_SHIFT;
+			tso->tsopl |= (tcp_hdrlen(skb) &
+				TSO_PARAM_TCPHDRLEN_MASK) <<
+				TSO_PARAM_TCPHDRLEN_SHIFT;
+			tso->tsopl |= (skb_shinfo(skb)->gso_size &
+				TSO_PARAM_MSS_MASK) << TSO_PARAM_MSS_SHIFT;
+			tso->tsopl |= 1 << TSO_PARAM_IPCKSUM_SHIFT;
+			tso->tsopl |= 1 << TSO_PARAM_TCPCKSUM_SHIFT;
+			tso->tsopl |= 1 << TSO_PARAM_SEGMENT_SHIFT;
+			return true;
+		}
+	}
+	return false;
+}
+
+static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
+	struct csum_param *csum)
+{
+	u8 css, cso;
+
+	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+		cso = skb_transport_offset(skb);
+		css = cso + skb->csum_offset;
+		if (unlikely(cso & 0x1)) {
+			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+				"payload offset not an even number\n");
+			return -1;
+		}
+		csum->csumpl |= (cso & CSUM_PARAM_PLOADOFFSET_MASK) <<
+			CSUM_PARAM_PLOADOFFSET_SHIFT;
+		csum->csumpl |= (css & CSUM_PARAM_XSUMOFFSET_MASK) <<
+			CSUM_PARAM_XSUMOFFSET_SHIFT;
+		csum->csumpl |= 1 << CSUM_PARAM_CUSTOMCKSUM_SHIFT;
+		return true;
+	}
+
+	return true;
+}
+
+static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
+	bool tcp_seg)
+{
+	/* We enter this function holding a spinlock. */
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_buffer *buffer_info;
+	struct page *page;
+	int first_buf_len = skb->len;
+	unsigned long offset;
+	unsigned int nr_frags;
+	unsigned int f;
+	u16 tpd_next_to_use;
+	u16 proto_hdr_len;
+	u16 len12;
+
+	first_buf_len -= skb->data_len;
+	nr_frags = skb_shinfo(skb)->nr_frags;
+	tpd_next_to_use = atomic_read(&tpd_ring->next_to_use);
+	buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
+	if (unlikely(buffer_info->skb))
+		BUG();
+	buffer_info->skb = NULL;	/* put skb in last TPD */
+
+	if (tcp_seg) {
+		/* TSO/GSO */
+		proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+		buffer_info->length = proto_hdr_len;
+		page = virt_to_page(skb->data);
+		offset = (unsigned long)skb->data & ~PAGE_MASK;
+		buffer_info->dma = pci_map_page(adapter->pdev, page,
+						offset, proto_hdr_len,
+						PCI_DMA_TODEVICE);
+
+		if (++tpd_next_to_use == tpd_ring->count)
+			tpd_next_to_use = 0;
+
+		if (first_buf_len > proto_hdr_len) {
+			int i, m;
+
+			len12 = first_buf_len - proto_hdr_len;
+			m = (len12 + ATL1_MAX_TX_BUF_LEN - 1) /
+				ATL1_MAX_TX_BUF_LEN;
+			for (i = 0; i < m; i++) {
+				buffer_info =
+				    &tpd_ring->buffer_info[tpd_next_to_use];
+				buffer_info->skb = NULL;
+				buffer_info->length =
+				    (ATL1_MAX_TX_BUF_LEN >=
+				     len12) ? ATL1_MAX_TX_BUF_LEN : len12;
+				len12 -= buffer_info->length;
+				page = virt_to_page(skb->data +
+					(proto_hdr_len +
+					i * ATL1_MAX_TX_BUF_LEN));
+				offset = (unsigned long)(skb->data +
+					(proto_hdr_len +
+					i * ATL1_MAX_TX_BUF_LEN)) & ~PAGE_MASK;
+				buffer_info->dma = pci_map_page(adapter->pdev,
+					page, offset, buffer_info->length,
+					PCI_DMA_TODEVICE);
+				if (++tpd_next_to_use == tpd_ring->count)
+					tpd_next_to_use = 0;
+			}
+		}
+	} else {
+		/* not TSO/GSO */
+		buffer_info->length = first_buf_len;
+		page = virt_to_page(skb->data);
+		offset = (unsigned long)skb->data & ~PAGE_MASK;
+		buffer_info->dma = pci_map_page(adapter->pdev, page,
+			offset, first_buf_len, PCI_DMA_TODEVICE);
+		if (++tpd_next_to_use == tpd_ring->count)
+			tpd_next_to_use = 0;
+	}
+
+	for (f = 0; f < nr_frags; f++) {
+		struct skb_frag_struct *frag;
+		u16 lenf, i, m;
+
+		frag = &skb_shinfo(skb)->frags[f];
+		lenf = frag->size;
+
+		m = (lenf + ATL1_MAX_TX_BUF_LEN - 1) / ATL1_MAX_TX_BUF_LEN;
+		for (i = 0; i < m; i++) {
+			buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
+			if (unlikely(buffer_info->skb))
+				BUG();
+			buffer_info->skb = NULL;
+			buffer_info->length = (lenf > ATL1_MAX_TX_BUF_LEN) ?
+				ATL1_MAX_TX_BUF_LEN : lenf;
+			lenf -= buffer_info->length;
+			buffer_info->dma = pci_map_page(adapter->pdev,
+				frag->page,
+				frag->page_offset + (i * ATL1_MAX_TX_BUF_LEN),
+				buffer_info->length, PCI_DMA_TODEVICE);
+
+			if (++tpd_next_to_use == tpd_ring->count)
+				tpd_next_to_use = 0;
+		}
+	}
+
+	/* last tpd's buffer-info */
+	buffer_info->skb = skb;
+}
+
+static void atl1_tx_queue(struct atl1_adapter *adapter, int count,
+       union tpd_descr *descr)
+{
+	/* We enter this function holding a spinlock. */
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	int j;
+	u32 val;
+	struct atl1_buffer *buffer_info;
+	struct tx_packet_desc *tpd;
+	u16 tpd_next_to_use = atomic_read(&tpd_ring->next_to_use);
+
+	for (j = 0; j < count; j++) {
+		buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
+		tpd = ATL1_TPD_DESC(&adapter->tpd_ring, tpd_next_to_use);
+		tpd->desc.csum.csumpu = descr->csum.csumpu;
+		tpd->desc.csum.csumpl = descr->csum.csumpl;
+		tpd->desc.tso.tsopu = descr->tso.tsopu;
+		tpd->desc.tso.tsopl = descr->tso.tsopl;
+		tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+		tpd->desc.data = descr->data;
+		tpd->desc.csum.csumpu |= (cpu_to_le16(buffer_info->length) &
+			CSUM_PARAM_BUFLEN_MASK) << CSUM_PARAM_BUFLEN_SHIFT;
+
+		val = (descr->tso.tsopl >> TSO_PARAM_SEGMENT_SHIFT) &
+			TSO_PARAM_SEGMENT_MASK;
+		if (val && !j)
+			tpd->desc.tso.tsopl |= 1 << TSO_PARAM_HDRFLAG_SHIFT;
+
+		if (j == (count - 1))
+			tpd->desc.csum.csumpl |= 1 << CSUM_PARAM_EOP_SHIFT;
+
+		if (++tpd_next_to_use == tpd_ring->count)
+			tpd_next_to_use = 0;
+	}
+	/*
+	 * Force memory writes to complete before letting h/w
+	 * know there are new descriptors to fetch.  (Only
+	 * applicable for weak-ordered memory model archs,
+	 * such as IA-64).
+	 */
+	wmb();
+
+	atomic_set(&tpd_ring->next_to_use, (int)tpd_next_to_use);
+}
+
+static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	int len = skb->len;
+	int tso;
+	int count = 1;
+	int ret_val;
+	u32 val;
+	union tpd_descr param;
+	u16 frag_size;
+	u16 vlan_tag;
+	unsigned long flags;
+	unsigned int nr_frags = 0;
+	unsigned int mss = 0;
+	unsigned int f;
+	unsigned int proto_hdr_len;
+
+	len -= skb->data_len;
+
+	if (unlikely(skb->len == 0)) {
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
+
+	param.data = 0;
+	param.tso.tsopu = 0;
+	param.tso.tsopl = 0;
+	param.csum.csumpu = 0;
+	param.csum.csumpl = 0;
+
+	/* nr_frags will be nonzero if we're doing scatter/gather (SG) */
+	nr_frags = skb_shinfo(skb)->nr_frags;
+	for (f = 0; f < nr_frags; f++) {
+		frag_size = skb_shinfo(skb)->frags[f].size;
+		if (frag_size)
+			count += (frag_size + ATL1_MAX_TX_BUF_LEN - 1) /
+				ATL1_MAX_TX_BUF_LEN;
+	}
+
+	/* mss will be nonzero if we're doing segment offload (TSO/GSO) */
+	mss = skb_shinfo(skb)->gso_size;
+	if (mss) {
+		if (skb->protocol == htons(ETH_P_IP)) {
+			proto_hdr_len = (skb_transport_offset(skb) +
+					 tcp_hdrlen(skb));
+			if (unlikely(proto_hdr_len > len)) {
+				dev_kfree_skb_any(skb);
+				return NETDEV_TX_OK;
+			}
+			/* need additional TPD ? */
+			if (proto_hdr_len != len)
+				count += (len - proto_hdr_len +
+					ATL1_MAX_TX_BUF_LEN - 1) /
+					ATL1_MAX_TX_BUF_LEN;
+		}
+	}
+
+	if (!spin_trylock_irqsave(&adapter->lock, flags)) {
+		/* Can't get lock - tell upper layer to requeue */
+		dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx locked\n");
+		return NETDEV_TX_LOCKED;
+	}
+
+	if (atl1_tpd_avail(&adapter->tpd_ring) < count) {
+		/* not enough descriptors */
+		netif_stop_queue(netdev);
+		spin_unlock_irqrestore(&adapter->lock, flags);
+		dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx busy\n");
+		return NETDEV_TX_BUSY;
+	}
+
+	param.data = 0;
+
+	if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
+		vlan_tag = vlan_tx_tag_get(skb);
+		vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) |
+			((vlan_tag >> 9) & 0x8);
+		param.csum.csumpl |= 1 << CSUM_PARAM_INSVLAG_SHIFT;
+		param.csum.csumpu |= (vlan_tag & CSUM_PARAM_VALANTAG_MASK) <<
+			CSUM_PARAM_VALAN_SHIFT;
+	}
+
+	tso = atl1_tso(adapter, skb, &param.tso);
+	if (tso < 0) {
+		spin_unlock_irqrestore(&adapter->lock, flags);
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
+
+	if (!tso) {
+		ret_val = atl1_tx_csum(adapter, skb, &param.csum);
+		if (ret_val < 0) {
+			spin_unlock_irqrestore(&adapter->lock, flags);
+			dev_kfree_skb_any(skb);
+			return NETDEV_TX_OK;
+		}
+	}
+
+	val = (param.csum.csumpl >> CSUM_PARAM_SEGMENT_SHIFT) &
+		CSUM_PARAM_SEGMENT_MASK;
+	atl1_tx_map(adapter, skb, 1 == val);
+	atl1_tx_queue(adapter, count, &param);
+	netdev->trans_start = jiffies;
+	spin_unlock_irqrestore(&adapter->lock, flags);
+	atl1_update_mailbox(adapter);
+	return NETDEV_TX_OK;
+}
+
+/*
+ * atl1_intr - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ * @pt_regs: CPU registers structure
+ */
+static irqreturn_t atl1_intr(int irq, void *data)
+{
+	struct atl1_adapter *adapter = netdev_priv(data);
+	u32 status;
+	u8 update_rx;
+	int max_ints = 10;
+
+	status = adapter->cmb.cmb->int_stats;
+	if (!status)
+		return IRQ_NONE;
+
+	update_rx = 0;
+
+	do {
+		/* clear CMB interrupt status at once */
+		adapter->cmb.cmb->int_stats = 0;
+
+		if (status & ISR_GPHY)	/* clear phy status */
+			atl1_clear_phy_int(adapter);
+
+		/* clear ISR status, and Enable CMB DMA/Disable Interrupt */
+		iowrite32(status | ISR_DIS_INT, adapter->hw.hw_addr + REG_ISR);
+
+		/* check if SMB intr */
+		if (status & ISR_SMB)
+			atl1_inc_smb(adapter);
+
+		/* check if PCIE PHY Link down */
+		if (status & ISR_PHY_LINKDOWN) {
+			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+				"pcie phy link down %x\n", status);
+			if (netif_running(adapter->netdev)) {	/* reset MAC */
+				iowrite32(0, adapter->hw.hw_addr + REG_IMR);
+				schedule_work(&adapter->pcie_dma_to_rst_task);
+				return IRQ_HANDLED;
+			}
+		}
+
+		/* check if DMA read/write error ? */
+		if (status & (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST)) {
+			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+				"pcie DMA r/w error (status = 0x%x)\n",
+				status);
+			iowrite32(0, adapter->hw.hw_addr + REG_IMR);
+			schedule_work(&adapter->pcie_dma_to_rst_task);
+			return IRQ_HANDLED;
+		}
+
+		/* link event */
+		if (status & ISR_GPHY) {
+			adapter->soft_stats.tx_carrier_errors++;
+			atl1_check_for_link(adapter);
+		}
+
+		/* transmit event */
+		if (status & ISR_CMB_TX)
+			atl1_intr_tx(adapter);
+
+		/* rx exception */
+		if (unlikely(status & (ISR_RXF_OV | ISR_RFD_UNRUN |
+			ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
+			ISR_HOST_RRD_OV | ISR_CMB_RX))) {
+			if (status & (ISR_RXF_OV | ISR_RFD_UNRUN |
+				ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
+				ISR_HOST_RRD_OV))
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"rx exception, ISR = 0x%x\n", status);
+			atl1_intr_rx(adapter);
+		}
+
+		if (--max_ints < 0)
+			break;
+
+	} while ((status = adapter->cmb.cmb->int_stats));
+
+	/* re-enable Interrupt */
+	iowrite32(ISR_DIS_SMB | ISR_DIS_DMA, adapter->hw.hw_addr + REG_ISR);
+	return IRQ_HANDLED;
+}
+
+/*
+ * atl1_watchdog - Timer Call-back
+ * @data: pointer to netdev cast into an unsigned long
+ */
+static void atl1_watchdog(unsigned long data)
+{
+	struct atl1_adapter *adapter = (struct atl1_adapter *)data;
+
+	/* Reset the timer */
+	mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+}
+
+/*
+ * atl1_phy_config - Timer Call-back
+ * @data: pointer to netdev cast into an unsigned long
+ */
+static void atl1_phy_config(unsigned long data)
+{
+	struct atl1_adapter *adapter = (struct atl1_adapter *)data;
+	struct atl1_hw *hw = &adapter->hw;
+	unsigned long flags;
+
+	spin_lock_irqsave(&adapter->lock, flags);
+	adapter->phy_timer_pending = false;
+	atl1_write_phy_reg(hw, MII_ADVERTISE, hw->mii_autoneg_adv_reg);
+	atl1_write_phy_reg(hw, MII_AT001_CR, hw->mii_1000t_ctrl_reg);
+	atl1_write_phy_reg(hw, MII_BMCR, MII_CR_RESET | MII_CR_AUTO_NEG_EN);
+	spin_unlock_irqrestore(&adapter->lock, flags);
+}
+
+/*
+ * atl1_tx_timeout - Respond to a Tx Hang
+ * @netdev: network interface device structure
+ */
+static void atl1_tx_timeout(struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	/* Do the reset outside of interrupt context */
+	schedule_work(&adapter->tx_timeout_task);
+}
+
+/*
+ * Orphaned vendor comment left intact here:
+ * <vendor comment>
+ * If TPD Buffer size equal to 0, PCIE DMAR_TO_INT
+ * will assert. We do soft reset <0x1400=1> according
+ * with the SPEC. BUT, it seemes that PCIE or DMA
+ * state-machine will not be reset. DMAR_TO_INT will
+ * assert again and again.
+ * </vendor comment>
+ */
+static void atl1_tx_timeout_task(struct work_struct *work)
+{
+	struct atl1_adapter *adapter =
+		container_of(work, struct atl1_adapter, tx_timeout_task);
+	struct net_device *netdev = adapter->netdev;
+
+	netif_device_detach(netdev);
+	atl1_down(adapter);
+	atl1_up(adapter);
+	netif_device_attach(netdev);
+}
+
+/*
+ * atl1_link_chg_task - deal with link change event Out of interrupt context
+ */
+static void atl1_link_chg_task(struct work_struct *work)
+{
+	struct atl1_adapter *adapter =
+               container_of(work, struct atl1_adapter, link_chg_task);
+	unsigned long flags;
+
+	spin_lock_irqsave(&adapter->lock, flags);
+	atl1_check_link(adapter);
+	spin_unlock_irqrestore(&adapter->lock, flags);
+}
+
+static void atl1_vlan_rx_register(struct net_device *netdev,
+	struct vlan_group *grp)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	unsigned long flags;
+	u32 ctrl;
+
+	spin_lock_irqsave(&adapter->lock, flags);
+	/* atl1_irq_disable(adapter); */
+	adapter->vlgrp = grp;
+
+	if (grp) {
+		/* enable VLAN tag insert/strip */
+		ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL);
+		ctrl |= MAC_CTRL_RMV_VLAN;
+		iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL);
+	} else {
+		/* disable VLAN tag insert/strip */
+		ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL);
+		ctrl &= ~MAC_CTRL_RMV_VLAN;
+		iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL);
+	}
+
+	/* atl1_irq_enable(adapter); */
+	spin_unlock_irqrestore(&adapter->lock, flags);
+}
+
+static void atl1_restore_vlan(struct atl1_adapter *adapter)
+{
+	atl1_vlan_rx_register(adapter->netdev, adapter->vlgrp);
+}
+
+int atl1_reset(struct atl1_adapter *adapter)
+{
+	int ret;
+
+	ret = atl1_reset_hw(&adapter->hw);
+	if (ret != ATL1_SUCCESS)
+		return ret;
+	return atl1_init_hw(&adapter->hw);
+}
+
+s32 atl1_up(struct atl1_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	int err;
+	int irq_flags = IRQF_SAMPLE_RANDOM;
+
+	/* hardware has been reset, we need to reload some things */
+	atl1_set_multi(netdev);
+	atl1_init_ring_ptrs(adapter);
+	atl1_restore_vlan(adapter);
+	err = atl1_alloc_rx_buffers(adapter);
+	if (unlikely(!err))		/* no RX BUFFER allocated */
+		return -ENOMEM;
+
+	if (unlikely(atl1_configure(adapter))) {
+		err = -EIO;
+		goto err_up;
+	}
+
+	err = pci_enable_msi(adapter->pdev);
+	if (err) {
+		dev_info(&adapter->pdev->dev,
+			"Unable to enable MSI: %d\n", err);
+		irq_flags |= IRQF_SHARED;
+	}
+
+	err = request_irq(adapter->pdev->irq, &atl1_intr, irq_flags,
+			netdev->name, netdev);
+	if (unlikely(err))
+		goto err_up;
+
+	mod_timer(&adapter->watchdog_timer, jiffies);
+	atl1_irq_enable(adapter);
+	atl1_check_link(adapter);
+	return 0;
+
+err_up:
+	pci_disable_msi(adapter->pdev);
+	/* free rx_buffers */
+	atl1_clean_rx_ring(adapter);
+	return err;
+}
+
+void atl1_down(struct atl1_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+
+	del_timer_sync(&adapter->watchdog_timer);
+	del_timer_sync(&adapter->phy_config_timer);
+	adapter->phy_timer_pending = false;
+
+	atl1_irq_disable(adapter);
+	free_irq(adapter->pdev->irq, netdev);
+	pci_disable_msi(adapter->pdev);
+	atl1_reset_hw(&adapter->hw);
+	adapter->cmb.cmb->int_stats = 0;
+
+	adapter->link_speed = SPEED_0;
+	adapter->link_duplex = -1;
+	netif_carrier_off(netdev);
+	netif_stop_queue(netdev);
+
+	atl1_clean_tx_ring(adapter);
+	atl1_clean_rx_ring(adapter);
+}
+
+/*
+ * atl1_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP).  At this point all resources needed
+ * for transmit and receive operations are allocated, the interrupt
+ * handler is registered with the OS, the watchdog timer is started,
+ * and the stack is notified that the interface is ready.
+ */
+static int atl1_open(struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	int err;
+
+	/* allocate transmit descriptors */
+	err = atl1_setup_ring_resources(adapter);
+	if (err)
+		return err;
+
+	err = atl1_up(adapter);
+	if (err)
+		goto err_up;
+
+	return 0;
+
+err_up:
+	atl1_reset(adapter);
+	return err;
+}
+
+/*
+ * atl1_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS.  The hardware is still under the drivers control, but
+ * needs to be disabled.  A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
+ */
+static int atl1_close(struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	atl1_down(adapter);
+	atl1_free_ring_resources(adapter);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int atl1_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+	u32 ctrl = 0;
+	u32 wufc = adapter->wol;
+
+	netif_device_detach(netdev);
+	if (netif_running(netdev))
+		atl1_down(adapter);
+
+	atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
+	atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
+	if (ctrl & BMSR_LSTATUS)
+		wufc &= ~ATL1_WUFC_LNKC;
+
+	/* reduce speed to 10/100M */
+	if (wufc) {
+		atl1_phy_enter_power_saving(hw);
+		/* if resume, let driver to re- setup link */
+		hw->phy_configured = false;
+		atl1_set_mac_addr(hw);
+		atl1_set_multi(netdev);
+
+		ctrl = 0;
+		/* turn on magic packet wol */
+		if (wufc & ATL1_WUFC_MAG)
+			ctrl = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
+
+		/* turn on Link change WOL */
+		if (wufc & ATL1_WUFC_LNKC)
+			ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN);
+		iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL);
+
+		/* turn on all-multi mode if wake on multicast is enabled */
+		ctrl = ioread32(hw->hw_addr + REG_MAC_CTRL);
+		ctrl &= ~MAC_CTRL_DBG;
+		ctrl &= ~MAC_CTRL_PROMIS_EN;
+		if (wufc & ATL1_WUFC_MC)
+			ctrl |= MAC_CTRL_MC_ALL_EN;
+		else
+			ctrl &= ~MAC_CTRL_MC_ALL_EN;
+
+		/* turn on broadcast mode if wake on-BC is enabled */
+		if (wufc & ATL1_WUFC_BC)
+			ctrl |= MAC_CTRL_BC_EN;
+		else
+			ctrl &= ~MAC_CTRL_BC_EN;
+
+		/* enable RX */
+		ctrl |= MAC_CTRL_RX_EN;
+		iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL);
+		pci_enable_wake(pdev, PCI_D3hot, 1);
+		pci_enable_wake(pdev, PCI_D3cold, 1);
+	} else {
+		iowrite32(0, hw->hw_addr + REG_WOL_CTRL);
+		pci_enable_wake(pdev, PCI_D3hot, 0);
+		pci_enable_wake(pdev, PCI_D3cold, 0);
+	}
+
+	pci_save_state(pdev);
+	pci_disable_device(pdev);
+
+	pci_set_power_state(pdev, PCI_D3hot);
+
+	return 0;
+}
+
+static int atl1_resume(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	u32 ret_val;
+
+	pci_set_power_state(pdev, 0);
+	pci_restore_state(pdev);
+
+	ret_val = pci_enable_device(pdev);
+	pci_enable_wake(pdev, PCI_D3hot, 0);
+	pci_enable_wake(pdev, PCI_D3cold, 0);
+
+	iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
+	atl1_reset(adapter);
+
+	if (netif_running(netdev))
+		atl1_up(adapter);
+	netif_device_attach(netdev);
+
+	atl1_via_workaround(adapter);
+
+	return 0;
+}
+#else
+#define atl1_suspend NULL
+#define atl1_resume NULL
+#endif
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void atl1_poll_controller(struct net_device *netdev)
+{
+	disable_irq(netdev->irq);
+	atl1_intr(netdev->irq, netdev);
+	enable_irq(netdev->irq);
+}
+#endif
+
+/*
+ * atl1_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in atl1_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * atl1_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ */
+static int __devinit atl1_probe(struct pci_dev *pdev,
+	const struct pci_device_id *ent)
+{
+	struct net_device *netdev;
+	struct atl1_adapter *adapter;
+	static int cards_found = 0;
+	int err;
+
+	err = pci_enable_device(pdev);
+	if (err)
+		return err;
+
+	/*
+	 * The atl1 chip can DMA to 64-bit addresses, but it uses a single
+	 * shared register for the high 32 bits, so only a single, aligned,
+	 * 4 GB physical address range can be used at a time.
+	 *
+	 * Supporting 64-bit DMA on this hardware is more trouble than it's
+	 * worth.  It is far easier to limit to 32-bit DMA than update
+	 * various kernel subsystems to support the mechanics required by a
+	 * fixed-high-32-bit system.
+	 */
+	err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+	if (err) {
+		dev_err(&pdev->dev, "no usable DMA configuration\n");
+		goto err_dma;
+	}
+	/* Mark all PCI regions associated with PCI device
+	 * pdev as being reserved by owner atl1_driver_name
+	 */
+	err = pci_request_regions(pdev, atl1_driver_name);
+	if (err)
+		goto err_request_regions;
+
+	/* Enables bus-mastering on the device and calls
+	 * pcibios_set_master to do the needed arch specific settings
+	 */
+	pci_set_master(pdev);
+
+	netdev = alloc_etherdev(sizeof(struct atl1_adapter));
+	if (!netdev) {
+		err = -ENOMEM;
+		goto err_alloc_etherdev;
+	}
+	SET_NETDEV_DEV(netdev, &pdev->dev);
+
+	pci_set_drvdata(pdev, netdev);
+	adapter = netdev_priv(netdev);
+	adapter->netdev = netdev;
+	adapter->pdev = pdev;
+	adapter->hw.back = adapter;
+
+	adapter->hw.hw_addr = pci_iomap(pdev, 0, 0);
+	if (!adapter->hw.hw_addr) {
+		err = -EIO;
+		goto err_pci_iomap;
+	}
+	/* get device revision number */
+	adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr +
+		(REG_MASTER_CTRL + 2));
+	dev_info(&pdev->dev, "version %s\n", DRIVER_VERSION);
+
+	/* set default ring resource counts */
+	adapter->rfd_ring.count = adapter->rrd_ring.count = ATL1_DEFAULT_RFD;
+	adapter->tpd_ring.count = ATL1_DEFAULT_TPD;
+
+	adapter->mii.dev = netdev;
+	adapter->mii.mdio_read = mdio_read;
+	adapter->mii.mdio_write = mdio_write;
+	adapter->mii.phy_id_mask = 0x1f;
+	adapter->mii.reg_num_mask = 0x1f;
+
+	netdev->open = &atl1_open;
+	netdev->stop = &atl1_close;
+	netdev->hard_start_xmit = &atl1_xmit_frame;
+	netdev->get_stats = &atl1_get_stats;
+	netdev->set_multicast_list = &atl1_set_multi;
+	netdev->set_mac_address = &atl1_set_mac;
+	netdev->change_mtu = &atl1_change_mtu;
+	netdev->do_ioctl = &atl1_ioctl;
+	netdev->tx_timeout = &atl1_tx_timeout;
+	netdev->watchdog_timeo = 5 * HZ;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	netdev->poll_controller = atl1_poll_controller;
+#endif
+	netdev->vlan_rx_register = atl1_vlan_rx_register;
+
+	netdev->ethtool_ops = &atl1_ethtool_ops;
+	adapter->bd_number = cards_found;
+
+	/* setup the private structure */
+	err = atl1_sw_init(adapter);
+	if (err)
+		goto err_common;
+
+	netdev->features = NETIF_F_HW_CSUM;
+	netdev->features |= NETIF_F_SG;
+	netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
+
+	/*
+	 * FIXME - Until tso performance gets fixed, disable the feature.
+	 * Enable it with ethtool -K if desired.
+	 */
+	/* netdev->features |= NETIF_F_TSO; */
+
+	netdev->features |= NETIF_F_LLTX;
+
+	/*
+	 * patch for some L1 of old version,
+	 * the final version of L1 may not need these
+	 * patches
+	 */
+	/* atl1_pcie_patch(adapter); */
+
+	/* really reset GPHY core */
+	iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE);
+
+	/*
+	 * reset the controller to
+	 * put the device in a known good starting state
+	 */
+	if (atl1_reset_hw(&adapter->hw)) {
+		err = -EIO;
+		goto err_common;
+	}
+
+	/* copy the MAC address out of the EEPROM */
+	atl1_read_mac_addr(&adapter->hw);
+	memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
+
+	if (!is_valid_ether_addr(netdev->dev_addr)) {
+		err = -EIO;
+		goto err_common;
+	}
+
+	atl1_check_options(adapter);
+
+	/* pre-init the MAC, and setup link */
+	err = atl1_init_hw(&adapter->hw);
+	if (err) {
+		err = -EIO;
+		goto err_common;
+	}
+
+	atl1_pcie_patch(adapter);
+	/* assume we have no link for now */
+	netif_carrier_off(netdev);
+	netif_stop_queue(netdev);
+
+	init_timer(&adapter->watchdog_timer);
+	adapter->watchdog_timer.function = &atl1_watchdog;
+	adapter->watchdog_timer.data = (unsigned long)adapter;
+
+	init_timer(&adapter->phy_config_timer);
+	adapter->phy_config_timer.function = &atl1_phy_config;
+	adapter->phy_config_timer.data = (unsigned long)adapter;
+	adapter->phy_timer_pending = false;
+
+	INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task);
+
+	INIT_WORK(&adapter->link_chg_task, atl1_link_chg_task);
+
+	INIT_WORK(&adapter->pcie_dma_to_rst_task, atl1_tx_timeout_task);
+
+	err = register_netdev(netdev);
+	if (err)
+		goto err_common;
+
+	cards_found++;
+	atl1_via_workaround(adapter);
+	return 0;
+
+err_common:
+	pci_iounmap(pdev, adapter->hw.hw_addr);
+err_pci_iomap:
+	free_netdev(netdev);
+err_alloc_etherdev:
+	pci_release_regions(pdev);
+err_dma:
+err_request_regions:
+	pci_disable_device(pdev);
+	return err;
+}
+
+/*
+ * atl1_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * atl1_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device.  The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ */
+static void __devexit atl1_remove(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1_adapter *adapter;
+	/* Device not available. Return. */
+	if (!netdev)
+		return;
+
+	adapter = netdev_priv(netdev);
+
+	/* Some atl1 boards lack persistent storage for their MAC, and get it
+	 * from the BIOS during POST.  If we've been messing with the MAC
+	 * address, we need to save the permanent one.
+	 */
+	if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) {
+		memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr,
+			ETH_ALEN);
+		atl1_set_mac_addr(&adapter->hw);
+	}
+
+	iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE);
+	unregister_netdev(netdev);
+	pci_iounmap(pdev, adapter->hw.hw_addr);
+	pci_release_regions(pdev);
+	free_netdev(netdev);
+	pci_disable_device(pdev);
+}
+
+static struct pci_driver atl1_driver = {
+	.name = atl1_driver_name,
+	.id_table = atl1_pci_tbl,
+	.probe = atl1_probe,
+	.remove = __devexit_p(atl1_remove),
+	.suspend = atl1_suspend,
+	.resume = atl1_resume
+};
+
+/*
+ * atl1_exit_module - Driver Exit Cleanup Routine
+ *
+ * atl1_exit_module is called just before the driver is removed
+ * from memory.
+ */
+static void __exit atl1_exit_module(void)
+{
+	pci_unregister_driver(&atl1_driver);
+}
+
+/*
+ * atl1_init_module - Driver Registration Routine
+ *
+ * atl1_init_module is the first routine called when the driver is
+ * loaded. All it does is register with the PCI subsystem.
+ */
+static int __init atl1_init_module(void)
+{
+	return pci_register_driver(&atl1_driver);
+}
+
+module_init(atl1_init_module);
+module_exit(atl1_exit_module);
diff --git a/drivers/net/atlx/atl1_param.c b/drivers/net/atlx/atl1_param.c
new file mode 100644
index 00000000000..4246bb9bd50
--- /dev/null
+++ b/drivers/net/atlx/atl1_param.c
@@ -0,0 +1,203 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include <linux/types.h>
+#include <linux/moduleparam.h>
+#include <linux/pci.h>
+#include "atl1.h"
+
+/*
+ * This is the only thing that needs to be changed to adjust the
+ * maximum number of ports that the driver can manage.
+ */
+#define ATL1_MAX_NIC 4
+
+#define OPTION_UNSET    -1
+#define OPTION_DISABLED 0
+#define OPTION_ENABLED  1
+
+#define ATL1_PARAM_INIT { [0 ... ATL1_MAX_NIC] = OPTION_UNSET }
+
+/*
+ * Interrupt Moderate Timer in units of 2 us
+ *
+ * Valid Range: 10-65535
+ *
+ * Default Value: 100 (200us)
+ */
+static int __devinitdata int_mod_timer[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
+static int num_int_mod_timer = 0;
+module_param_array_named(int_mod_timer, int_mod_timer, int, &num_int_mod_timer, 0);
+MODULE_PARM_DESC(int_mod_timer, "Interrupt moderator timer");
+
+/*
+ * flash_vendor
+ *
+ * Valid Range: 0-2
+ *
+ * 0 - Atmel
+ * 1 - SST
+ * 2 - ST
+ *
+ * Default Value: 0
+ */
+static int __devinitdata flash_vendor[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
+static int num_flash_vendor = 0;
+module_param_array_named(flash_vendor, flash_vendor, int, &num_flash_vendor, 0);
+MODULE_PARM_DESC(flash_vendor, "SPI flash vendor");
+
+#define DEFAULT_INT_MOD_CNT	100	/* 200us */
+#define MAX_INT_MOD_CNT		65000
+#define MIN_INT_MOD_CNT		50
+
+#define FLASH_VENDOR_DEFAULT	0
+#define FLASH_VENDOR_MIN	0
+#define FLASH_VENDOR_MAX	2
+
+struct atl1_option {
+	enum { enable_option, range_option, list_option } type;
+	char *name;
+	char *err;
+	int def;
+	union {
+		struct {	/* range_option info */
+			int min;
+			int max;
+		} r;
+		struct {	/* list_option info */
+			int nr;
+			struct atl1_opt_list {
+				int i;
+				char *str;
+			} *p;
+		} l;
+	} arg;
+};
+
+static int __devinit atl1_validate_option(int *value, struct atl1_option *opt, struct pci_dev *pdev)
+{
+	if (*value == OPTION_UNSET) {
+		*value = opt->def;
+		return 0;
+	}
+
+	switch (opt->type) {
+	case enable_option:
+		switch (*value) {
+		case OPTION_ENABLED:
+			dev_info(&pdev->dev, "%s enabled\n", opt->name);
+			return 0;
+		case OPTION_DISABLED:
+			dev_info(&pdev->dev, "%s disabled\n", opt->name);
+			return 0;
+		}
+		break;
+	case range_option:
+		if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
+			dev_info(&pdev->dev, "%s set to %i\n", opt->name,
+				*value);
+			return 0;
+		}
+		break;
+	case list_option:{
+			int i;
+			struct atl1_opt_list *ent;
+
+			for (i = 0; i < opt->arg.l.nr; i++) {
+				ent = &opt->arg.l.p[i];
+				if (*value == ent->i) {
+					if (ent->str[0] != '\0')
+						dev_info(&pdev->dev, "%s\n",
+							ent->str);
+					return 0;
+				}
+			}
+		}
+		break;
+
+	default:
+		break;
+	}
+
+	dev_info(&pdev->dev, "invalid %s specified (%i) %s\n",
+		opt->name, *value, opt->err);
+	*value = opt->def;
+	return -1;
+}
+
+/*
+ * atl1_check_options - Range Checking for Command Line Parameters
+ * @adapter: board private structure
+ *
+ * This routine checks all command line parameters for valid user
+ * input.  If an invalid value is given, or if no user specified
+ * value exists, a default value is used.  The final value is stored
+ * in a variable in the adapter structure.
+ */
+void __devinit atl1_check_options(struct atl1_adapter *adapter)
+{
+	struct pci_dev *pdev = adapter->pdev;
+	int bd = adapter->bd_number;
+	if (bd >= ATL1_MAX_NIC) {
+		dev_notice(&pdev->dev, "no configuration for board#%i\n", bd);
+		dev_notice(&pdev->dev, "using defaults for all values\n");
+	}
+	{			/* Interrupt Moderate Timer */
+		struct atl1_option opt = {
+			.type = range_option,
+			.name = "Interrupt Moderator Timer",
+			.err = "using default of "
+				__MODULE_STRING(DEFAULT_INT_MOD_CNT),
+			.def = DEFAULT_INT_MOD_CNT,
+			.arg = {.r =
+				{.min = MIN_INT_MOD_CNT,.max = MAX_INT_MOD_CNT}}
+		};
+		int val;
+		if (num_int_mod_timer > bd) {
+			val = int_mod_timer[bd];
+			atl1_validate_option(&val, &opt, pdev);
+			adapter->imt = (u16) val;
+		} else
+			adapter->imt = (u16) (opt.def);
+	}
+
+	{			/* Flash Vendor */
+		struct atl1_option opt = {
+			.type = range_option,
+			.name = "SPI Flash Vendor",
+			.err = "using default of "
+				__MODULE_STRING(FLASH_VENDOR_DEFAULT),
+			.def = DEFAULT_INT_MOD_CNT,
+			.arg = {.r =
+				{.min = FLASH_VENDOR_MIN,.max =
+				 FLASH_VENDOR_MAX}}
+		};
+		int val;
+		if (num_flash_vendor > bd) {
+			val = flash_vendor[bd];
+			atl1_validate_option(&val, &opt, pdev);
+			adapter->hw.flash_vendor = (u8) val;
+		} else
+			adapter->hw.flash_vendor = (u8) (opt.def);
+	}
+}
-- 
cgit v1.2.3-70-g09d2


From 305282ba19f81e571bd6d2dcc10ebb02e59a06ef Mon Sep 17 00:00:00 2001
From: Jay Cliburn <jacliburn@bellsouth.net>
Date: Sat, 2 Feb 2008 19:50:04 -0600
Subject: atl1: move common functions to atlx files

The future atl2 driver and the existing atl1 driver can share certain
functions and definitions.  Move these shareable functions and definitions
out of atl1-specific files and into atlx.c and atlx.h.  Some transitory
hackery will be present until atl2 is merged.

Reduce the number of source files by moving ethtool, hw, and param
functions from separate files into atl1_main.c, then rename it to just
atl1.c.

Move all atl1-specific definitions from atl1_hw.h to atl1.h.

Finally, clean up to make checkpatch.pl happy.

Signed-off-by: Chris Snook <csnook@redhat.com>
Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/atlx/Makefile       |    1 -
 drivers/net/atlx/atl1.c         | 3417 +++++++++++++++++++++++++++++++++++++++
 drivers/net/atlx/atl1.h         |  603 ++++++-
 drivers/net/atlx/atl1_ethtool.c |  505 ------
 drivers/net/atlx/atl1_hw.c      |  720 ---------
 drivers/net/atlx/atl1_hw.h      |  946 -----------
 drivers/net/atlx/atl1_main.c    | 2453 ----------------------------
 drivers/net/atlx/atl1_param.c   |  203 ---
 drivers/net/atlx/atlx.c         |  433 +++++
 drivers/net/atlx/atlx.h         |  506 ++++++
 10 files changed, 4914 insertions(+), 4873 deletions(-)
 create mode 100644 drivers/net/atlx/atl1.c
 delete mode 100644 drivers/net/atlx/atl1_ethtool.c
 delete mode 100644 drivers/net/atlx/atl1_hw.c
 delete mode 100644 drivers/net/atlx/atl1_hw.h
 delete mode 100644 drivers/net/atlx/atl1_main.c
 delete mode 100644 drivers/net/atlx/atl1_param.c
 create mode 100644 drivers/net/atlx/atlx.c
 create mode 100644 drivers/net/atlx/atlx.h

(limited to 'drivers')

diff --git a/drivers/net/atlx/Makefile b/drivers/net/atlx/Makefile
index a6b707e4e69..ca45553a040 100644
--- a/drivers/net/atlx/Makefile
+++ b/drivers/net/atlx/Makefile
@@ -1,2 +1 @@
 obj-$(CONFIG_ATL1)	+= atl1.o
-atl1-y			+= atl1_main.o atl1_hw.o atl1_ethtool.o atl1_param.o
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
new file mode 100644
index 00000000000..a84c97c75c7
--- /dev/null
+++ b/drivers/net/atlx/atl1.c
@@ -0,0 +1,3417 @@
+/*
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called COPYING.
+ *
+ * Contact Information:
+ * Xiong Huang <xiong_huang@attansic.com>
+ * Attansic Technology Corp. 3F 147, Xianzheng 9th Road, Zhubei,
+ * Xinzhu  302, TAIWAN, REPUBLIC OF CHINA
+ *
+ * Chris Snook <csnook@redhat.com>
+ * Jay Cliburn <jcliburn@gmail.com>
+ *
+ * This version is adapted from the Attansic reference driver for
+ * inclusion in the Linux kernel.  It is currently under heavy development.
+ * A very incomplete list of things that need to be dealt with:
+ *
+ * TODO:
+ * Fix TSO; tx performance is horrible with TSO enabled.
+ * Wake on LAN.
+ * Add more ethtool functions.
+ * Fix abstruse irq enable/disable condition described here:
+ *	http://marc.theaimsgroup.com/?l=linux-netdev&m=116398508500553&w=2
+ *
+ * NEEDS TESTING:
+ * VLAN
+ * multicast
+ * promiscuous mode
+ * interrupt coalescing
+ * SMP torture testing
+ */
+
+#include <asm/atomic.h>
+#include <asm/byteorder.h>
+
+#include <linux/compiler.h>
+#include <linux/crc32.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
+#include <linux/hardirq.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/in.h>
+#include <linux/interrupt.h>
+#include <linux/ip.h>
+#include <linux/irqflags.h>
+#include <linux/irqreturn.h>
+#include <linux/jiffies.h>
+#include <linux/mii.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/net.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <linux/pci_ids.h>
+#include <linux/pm.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/tcp.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+#include <net/checksum.h>
+
+#include "atl1.h"
+
+/* Temporary hack for merging atl1 and atl2 */
+#include "atlx.c"
+
+/*
+ * atl1_pci_tbl - PCI Device ID Table
+ */
+static const struct pci_device_id atl1_pci_tbl[] = {
+	{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1)},
+	/* required last entry */
+	{0,}
+};
+MODULE_DEVICE_TABLE(pci, atl1_pci_tbl);
+
+/*
+ * atl1_sw_init - Initialize general software structures (struct atl1_adapter)
+ * @adapter: board private structure to initialize
+ *
+ * atl1_sw_init initializes the Adapter private data structure.
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
+ */
+static int __devinit atl1_sw_init(struct atl1_adapter *adapter)
+{
+	struct atl1_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+
+	hw->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+	hw->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
+
+	adapter->wol = 0;
+	adapter->rx_buffer_len = (hw->max_frame_size + 7) & ~7;
+	adapter->ict = 50000;		/* 100ms */
+	adapter->link_speed = SPEED_0;	/* hardware init */
+	adapter->link_duplex = FULL_DUPLEX;
+
+	hw->phy_configured = false;
+	hw->preamble_len = 7;
+	hw->ipgt = 0x60;
+	hw->min_ifg = 0x50;
+	hw->ipgr1 = 0x40;
+	hw->ipgr2 = 0x60;
+	hw->max_retry = 0xf;
+	hw->lcol = 0x37;
+	hw->jam_ipg = 7;
+	hw->rfd_burst = 8;
+	hw->rrd_burst = 8;
+	hw->rfd_fetch_gap = 1;
+	hw->rx_jumbo_th = adapter->rx_buffer_len / 8;
+	hw->rx_jumbo_lkah = 1;
+	hw->rrd_ret_timer = 16;
+	hw->tpd_burst = 4;
+	hw->tpd_fetch_th = 16;
+	hw->txf_burst = 0x100;
+	hw->tx_jumbo_task_th = (hw->max_frame_size + 7) >> 3;
+	hw->tpd_fetch_gap = 1;
+	hw->rcb_value = atl1_rcb_64;
+	hw->dma_ord = atl1_dma_ord_enh;
+	hw->dmar_block = atl1_dma_req_256;
+	hw->dmaw_block = atl1_dma_req_256;
+	hw->cmb_rrd = 4;
+	hw->cmb_tpd = 4;
+	hw->cmb_rx_timer = 1;	/* about 2us */
+	hw->cmb_tx_timer = 1;	/* about 2us */
+	hw->smb_timer = 100000;	/* about 200ms */
+
+	spin_lock_init(&adapter->lock);
+	spin_lock_init(&adapter->mb_lock);
+
+	return 0;
+}
+
+static int mdio_read(struct net_device *netdev, int phy_id, int reg_num)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	u16 result;
+
+	atl1_read_phy_reg(&adapter->hw, reg_num & 0x1f, &result);
+
+	return result;
+}
+
+static void mdio_write(struct net_device *netdev, int phy_id, int reg_num,
+	int val)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	atl1_write_phy_reg(&adapter->hw, reg_num, val);
+}
+
+/*
+ * atl1_mii_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ */
+static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	unsigned long flags;
+	int retval;
+
+	if (!netif_running(netdev))
+		return -EINVAL;
+
+	spin_lock_irqsave(&adapter->lock, flags);
+	retval = generic_mii_ioctl(&adapter->mii, if_mii(ifr), cmd, NULL);
+	spin_unlock_irqrestore(&adapter->lock, flags);
+
+	return retval;
+}
+
+/*
+ * atl1_setup_mem_resources - allocate Tx / RX descriptor resources
+ * @adapter: board private structure
+ *
+ * Return 0 on success, negative on failure
+ */
+s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
+{
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_ring_header *ring_header = &adapter->ring_header;
+	struct pci_dev *pdev = adapter->pdev;
+	int size;
+	u8 offset = 0;
+
+	size = sizeof(struct atl1_buffer) * (tpd_ring->count + rfd_ring->count);
+	tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
+	if (unlikely(!tpd_ring->buffer_info)) {
+		dev_err(&pdev->dev, "kzalloc failed , size = D%d\n", size);
+		goto err_nomem;
+	}
+	rfd_ring->buffer_info =
+		(struct atl1_buffer *)(tpd_ring->buffer_info + tpd_ring->count);
+
+	/*
+	 * real ring DMA buffer
+	 * each ring/block may need up to 8 bytes for alignment, hence the
+	 * additional 40 bytes tacked onto the end.
+	 */
+	ring_header->size = size =
+		sizeof(struct tx_packet_desc) * tpd_ring->count
+		+ sizeof(struct rx_free_desc) * rfd_ring->count
+		+ sizeof(struct rx_return_desc) * rrd_ring->count
+		+ sizeof(struct coals_msg_block)
+		+ sizeof(struct stats_msg_block)
+		+ 40;
+
+	ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
+		&ring_header->dma);
+	if (unlikely(!ring_header->desc)) {
+		dev_err(&pdev->dev, "pci_alloc_consistent failed\n");
+		goto err_nomem;
+	}
+
+	memset(ring_header->desc, 0, ring_header->size);
+
+	/* init TPD ring */
+	tpd_ring->dma = ring_header->dma;
+	offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0;
+	tpd_ring->dma += offset;
+	tpd_ring->desc = (u8 *) ring_header->desc + offset;
+	tpd_ring->size = sizeof(struct tx_packet_desc) * tpd_ring->count;
+
+	/* init RFD ring */
+	rfd_ring->dma = tpd_ring->dma + tpd_ring->size;
+	offset = (rfd_ring->dma & 0x7) ? (8 - (rfd_ring->dma & 0x7)) : 0;
+	rfd_ring->dma += offset;
+	rfd_ring->desc = (u8 *) tpd_ring->desc + (tpd_ring->size + offset);
+	rfd_ring->size = sizeof(struct rx_free_desc) * rfd_ring->count;
+
+
+	/* init RRD ring */
+	rrd_ring->dma = rfd_ring->dma + rfd_ring->size;
+	offset = (rrd_ring->dma & 0x7) ? (8 - (rrd_ring->dma & 0x7)) : 0;
+	rrd_ring->dma += offset;
+	rrd_ring->desc = (u8 *) rfd_ring->desc + (rfd_ring->size + offset);
+	rrd_ring->size = sizeof(struct rx_return_desc) * rrd_ring->count;
+
+
+	/* init CMB */
+	adapter->cmb.dma = rrd_ring->dma + rrd_ring->size;
+	offset = (adapter->cmb.dma & 0x7) ? (8 - (adapter->cmb.dma & 0x7)) : 0;
+	adapter->cmb.dma += offset;
+	adapter->cmb.cmb = (struct coals_msg_block *)
+		((u8 *) rrd_ring->desc + (rrd_ring->size + offset));
+
+	/* init SMB */
+	adapter->smb.dma = adapter->cmb.dma + sizeof(struct coals_msg_block);
+	offset = (adapter->smb.dma & 0x7) ? (8 - (adapter->smb.dma & 0x7)) : 0;
+	adapter->smb.dma += offset;
+	adapter->smb.smb = (struct stats_msg_block *)
+		((u8 *) adapter->cmb.cmb +
+		(sizeof(struct coals_msg_block) + offset));
+
+	return 0;
+
+err_nomem:
+	kfree(tpd_ring->buffer_info);
+	return -ENOMEM;
+}
+
+static void atl1_init_ring_ptrs(struct atl1_adapter *adapter)
+{
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+
+	atomic_set(&tpd_ring->next_to_use, 0);
+	atomic_set(&tpd_ring->next_to_clean, 0);
+
+	rfd_ring->next_to_clean = 0;
+	atomic_set(&rfd_ring->next_to_use, 0);
+
+	rrd_ring->next_to_use = 0;
+	atomic_set(&rrd_ring->next_to_clean, 0);
+}
+
+/*
+ * atl1_clean_rx_ring - Free RFD Buffers
+ * @adapter: board private structure
+ */
+static void atl1_clean_rx_ring(struct atl1_adapter *adapter)
+{
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_buffer *buffer_info;
+	struct pci_dev *pdev = adapter->pdev;
+	unsigned long size;
+	unsigned int i;
+
+	/* Free all the Rx ring sk_buffs */
+	for (i = 0; i < rfd_ring->count; i++) {
+		buffer_info = &rfd_ring->buffer_info[i];
+		if (buffer_info->dma) {
+			pci_unmap_page(pdev, buffer_info->dma,
+				buffer_info->length, PCI_DMA_FROMDEVICE);
+			buffer_info->dma = 0;
+		}
+		if (buffer_info->skb) {
+			dev_kfree_skb(buffer_info->skb);
+			buffer_info->skb = NULL;
+		}
+	}
+
+	size = sizeof(struct atl1_buffer) * rfd_ring->count;
+	memset(rfd_ring->buffer_info, 0, size);
+
+	/* Zero out the descriptor ring */
+	memset(rfd_ring->desc, 0, rfd_ring->size);
+
+	rfd_ring->next_to_clean = 0;
+	atomic_set(&rfd_ring->next_to_use, 0);
+
+	rrd_ring->next_to_use = 0;
+	atomic_set(&rrd_ring->next_to_clean, 0);
+}
+
+/*
+ * atl1_clean_tx_ring - Free Tx Buffers
+ * @adapter: board private structure
+ */
+static void atl1_clean_tx_ring(struct atl1_adapter *adapter)
+{
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_buffer *buffer_info;
+	struct pci_dev *pdev = adapter->pdev;
+	unsigned long size;
+	unsigned int i;
+
+	/* Free all the Tx ring sk_buffs */
+	for (i = 0; i < tpd_ring->count; i++) {
+		buffer_info = &tpd_ring->buffer_info[i];
+		if (buffer_info->dma) {
+			pci_unmap_page(pdev, buffer_info->dma,
+				buffer_info->length, PCI_DMA_TODEVICE);
+			buffer_info->dma = 0;
+		}
+	}
+
+	for (i = 0; i < tpd_ring->count; i++) {
+		buffer_info = &tpd_ring->buffer_info[i];
+		if (buffer_info->skb) {
+			dev_kfree_skb_any(buffer_info->skb);
+			buffer_info->skb = NULL;
+		}
+	}
+
+	size = sizeof(struct atl1_buffer) * tpd_ring->count;
+	memset(tpd_ring->buffer_info, 0, size);
+
+	/* Zero out the descriptor ring */
+	memset(tpd_ring->desc, 0, tpd_ring->size);
+
+	atomic_set(&tpd_ring->next_to_use, 0);
+	atomic_set(&tpd_ring->next_to_clean, 0);
+}
+
+/*
+ * atl1_free_ring_resources - Free Tx / RX descriptor Resources
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ */
+void atl1_free_ring_resources(struct atl1_adapter *adapter)
+{
+	struct pci_dev *pdev = adapter->pdev;
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_ring_header *ring_header = &adapter->ring_header;
+
+	atl1_clean_tx_ring(adapter);
+	atl1_clean_rx_ring(adapter);
+
+	kfree(tpd_ring->buffer_info);
+	pci_free_consistent(pdev, ring_header->size, ring_header->desc,
+		ring_header->dma);
+
+	tpd_ring->buffer_info = NULL;
+	tpd_ring->desc = NULL;
+	tpd_ring->dma = 0;
+
+	rfd_ring->buffer_info = NULL;
+	rfd_ring->desc = NULL;
+	rfd_ring->dma = 0;
+
+	rrd_ring->desc = NULL;
+	rrd_ring->dma = 0;
+}
+
+static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter)
+{
+	u32 value;
+	struct atl1_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	/* Config MAC CTRL Register */
+	value = MAC_CTRL_TX_EN | MAC_CTRL_RX_EN;
+	/* duplex */
+	if (FULL_DUPLEX == adapter->link_duplex)
+		value |= MAC_CTRL_DUPLX;
+	/* speed */
+	value |= ((u32) ((SPEED_1000 == adapter->link_speed) ?
+			 MAC_CTRL_SPEED_1000 : MAC_CTRL_SPEED_10_100) <<
+		  MAC_CTRL_SPEED_SHIFT);
+	/* flow control */
+	value |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW);
+	/* PAD & CRC */
+	value |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
+	/* preamble length */
+	value |= (((u32) adapter->hw.preamble_len
+		   & MAC_CTRL_PRMLEN_MASK) << MAC_CTRL_PRMLEN_SHIFT);
+	/* vlan */
+	if (adapter->vlgrp)
+		value |= MAC_CTRL_RMV_VLAN;
+	/* rx checksum
+	   if (adapter->rx_csum)
+	   value |= MAC_CTRL_RX_CHKSUM_EN;
+	 */
+	/* filter mode */
+	value |= MAC_CTRL_BC_EN;
+	if (netdev->flags & IFF_PROMISC)
+		value |= MAC_CTRL_PROMIS_EN;
+	else if (netdev->flags & IFF_ALLMULTI)
+		value |= MAC_CTRL_MC_ALL_EN;
+	/* value |= MAC_CTRL_LOOPBACK; */
+	iowrite32(value, hw->hw_addr + REG_MAC_CTRL);
+}
+
+static u32 atl1_check_link(struct atl1_adapter *adapter)
+{
+	struct atl1_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	u32 ret_val;
+	u16 speed, duplex, phy_data;
+	int reconfig = 0;
+
+	/* MII_BMSR must read twice */
+	atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
+	atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
+	if (!(phy_data & BMSR_LSTATUS)) {
+		/* link down */
+		if (netif_carrier_ok(netdev)) {
+			/* old link state: Up */
+			dev_info(&adapter->pdev->dev, "link is down\n");
+			adapter->link_speed = SPEED_0;
+			netif_carrier_off(netdev);
+			netif_stop_queue(netdev);
+		}
+		return 0;
+	}
+
+	/* Link Up */
+	ret_val = atl1_get_speed_and_duplex(hw, &speed, &duplex);
+	if (ret_val)
+		return ret_val;
+
+	switch (hw->media_type) {
+	case MEDIA_TYPE_1000M_FULL:
+		if (speed != SPEED_1000 || duplex != FULL_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_100M_FULL:
+		if (speed != SPEED_100 || duplex != FULL_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_100M_HALF:
+		if (speed != SPEED_100 || duplex != HALF_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_10M_FULL:
+		if (speed != SPEED_10 || duplex != FULL_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_10M_HALF:
+		if (speed != SPEED_10 || duplex != HALF_DUPLEX)
+			reconfig = 1;
+		break;
+	}
+
+	/* link result is our setting */
+	if (!reconfig) {
+		if (adapter->link_speed != speed
+		    || adapter->link_duplex != duplex) {
+			adapter->link_speed = speed;
+			adapter->link_duplex = duplex;
+			atl1_setup_mac_ctrl(adapter);
+			dev_info(&adapter->pdev->dev,
+				"%s link is up %d Mbps %s\n",
+				netdev->name, adapter->link_speed,
+				adapter->link_duplex == FULL_DUPLEX ?
+				"full duplex" : "half duplex");
+		}
+		if (!netif_carrier_ok(netdev)) {
+			/* Link down -> Up */
+			netif_carrier_on(netdev);
+			netif_wake_queue(netdev);
+		}
+		return 0;
+	}
+
+	/* change original link status */
+	if (netif_carrier_ok(netdev)) {
+		adapter->link_speed = SPEED_0;
+		netif_carrier_off(netdev);
+		netif_stop_queue(netdev);
+	}
+
+	if (hw->media_type != MEDIA_TYPE_AUTO_SENSOR &&
+	    hw->media_type != MEDIA_TYPE_1000M_FULL) {
+		switch (hw->media_type) {
+		case MEDIA_TYPE_100M_FULL:
+			phy_data = MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+			           MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_100M_HALF:
+			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_10M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		default:
+			/* MEDIA_TYPE_10M_HALF: */
+			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		}
+		atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+		return 0;
+	}
+
+	/* auto-neg, insert timer to re-config phy */
+	if (!adapter->phy_timer_pending) {
+		adapter->phy_timer_pending = true;
+		mod_timer(&adapter->phy_config_timer, jiffies + 3 * HZ);
+	}
+
+	return 0;
+}
+
+/*
+ * atl1_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	int old_mtu = netdev->mtu;
+	int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+
+	if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
+	    (max_frame > MAX_JUMBO_FRAME_SIZE)) {
+		dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
+		return -EINVAL;
+	}
+
+	adapter->hw.max_frame_size = max_frame;
+	adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3;
+	adapter->rx_buffer_len = (max_frame + 7) & ~7;
+	adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8;
+
+	netdev->mtu = new_mtu;
+	if ((old_mtu != new_mtu) && netif_running(netdev)) {
+		atl1_down(adapter);
+		atl1_up(adapter);
+	}
+
+	return 0;
+}
+
+static void set_flow_ctrl_old(struct atl1_adapter *adapter)
+{
+	u32 hi, lo, value;
+
+	/* RFD Flow Control */
+	value = adapter->rfd_ring.count;
+	hi = value / 16;
+	if (hi < 2)
+		hi = 2;
+	lo = value * 7 / 8;
+
+	value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
+
+	/* RRD Flow Control */
+	value = adapter->rrd_ring.count;
+	lo = value / 16;
+	hi = value * 7 / 8;
+	if (lo < 2)
+		lo = 2;
+	value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
+}
+
+static void set_flow_ctrl_new(struct atl1_hw *hw)
+{
+	u32 hi, lo, value;
+
+	/* RXF Flow Control */
+	value = ioread32(hw->hw_addr + REG_SRAM_RXF_LEN);
+	lo = value / 16;
+	if (lo < 192)
+		lo = 192;
+	hi = value * 7 / 8;
+	if (hi < lo)
+		hi = lo + 16;
+	value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
+
+	/* RRD Flow Control */
+	value = ioread32(hw->hw_addr + REG_SRAM_RRD_LEN);
+	lo = value / 8;
+	hi = value * 7 / 8;
+	if (lo < 2)
+		lo = 2;
+	if (hi < lo)
+		hi = lo + 3;
+	value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
+}
+
+/*
+ * atl1_configure - Configure Transmit&Receive Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Tx /Rx unit of the MAC after a reset.
+ */
+static u32 atl1_configure(struct atl1_adapter *adapter)
+{
+	struct atl1_hw *hw = &adapter->hw;
+	u32 value;
+
+	/* clear interrupt status */
+	iowrite32(0xffffffff, adapter->hw.hw_addr + REG_ISR);
+
+	/* set MAC Address */
+	value = (((u32) hw->mac_addr[2]) << 24) |
+		(((u32) hw->mac_addr[3]) << 16) |
+		(((u32) hw->mac_addr[4]) << 8) |
+		(((u32) hw->mac_addr[5]));
+	iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
+	value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
+	iowrite32(value, hw->hw_addr + (REG_MAC_STA_ADDR + 4));
+
+	/* tx / rx ring */
+
+	/* HI base address */
+	iowrite32((u32) ((adapter->tpd_ring.dma & 0xffffffff00000000ULL) >> 32),
+		hw->hw_addr + REG_DESC_BASE_ADDR_HI);
+	/* LO base address */
+	iowrite32((u32) (adapter->rfd_ring.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_RFD_ADDR_LO);
+	iowrite32((u32) (adapter->rrd_ring.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_RRD_ADDR_LO);
+	iowrite32((u32) (adapter->tpd_ring.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_TPD_ADDR_LO);
+	iowrite32((u32) (adapter->cmb.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_CMB_ADDR_LO);
+	iowrite32((u32) (adapter->smb.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_SMB_ADDR_LO);
+
+	/* element count */
+	value = adapter->rrd_ring.count;
+	value <<= 16;
+	value += adapter->rfd_ring.count;
+	iowrite32(value, hw->hw_addr + REG_DESC_RFD_RRD_RING_SIZE);
+	iowrite32(adapter->tpd_ring.count, hw->hw_addr +
+		REG_DESC_TPD_RING_SIZE);
+
+	/* Load Ptr */
+	iowrite32(1, hw->hw_addr + REG_LOAD_PTR);
+
+	/* config Mailbox */
+	value = ((atomic_read(&adapter->tpd_ring.next_to_use)
+		  & MB_TPD_PROD_INDX_MASK) << MB_TPD_PROD_INDX_SHIFT) |
+		((atomic_read(&adapter->rrd_ring.next_to_clean)
+		& MB_RRD_CONS_INDX_MASK) << MB_RRD_CONS_INDX_SHIFT) |
+		((atomic_read(&adapter->rfd_ring.next_to_use)
+		& MB_RFD_PROD_INDX_MASK) << MB_RFD_PROD_INDX_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_MAILBOX);
+
+	/* config IPG/IFG */
+	value = (((u32) hw->ipgt & MAC_IPG_IFG_IPGT_MASK)
+		 << MAC_IPG_IFG_IPGT_SHIFT) |
+		(((u32) hw->min_ifg & MAC_IPG_IFG_MIFG_MASK)
+		<< MAC_IPG_IFG_MIFG_SHIFT) |
+		(((u32) hw->ipgr1 & MAC_IPG_IFG_IPGR1_MASK)
+		<< MAC_IPG_IFG_IPGR1_SHIFT) |
+		(((u32) hw->ipgr2 & MAC_IPG_IFG_IPGR2_MASK)
+		<< MAC_IPG_IFG_IPGR2_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_MAC_IPG_IFG);
+
+	/* config  Half-Duplex Control */
+	value = ((u32) hw->lcol & MAC_HALF_DUPLX_CTRL_LCOL_MASK) |
+		(((u32) hw->max_retry & MAC_HALF_DUPLX_CTRL_RETRY_MASK)
+		<< MAC_HALF_DUPLX_CTRL_RETRY_SHIFT) |
+		MAC_HALF_DUPLX_CTRL_EXC_DEF_EN |
+		(0xa << MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT) |
+		(((u32) hw->jam_ipg & MAC_HALF_DUPLX_CTRL_JAMIPG_MASK)
+		<< MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_MAC_HALF_DUPLX_CTRL);
+
+	/* set Interrupt Moderator Timer */
+	iowrite16(adapter->imt, hw->hw_addr + REG_IRQ_MODU_TIMER_INIT);
+	iowrite32(MASTER_CTRL_ITIMER_EN, hw->hw_addr + REG_MASTER_CTRL);
+
+	/* set Interrupt Clear Timer */
+	iowrite16(adapter->ict, hw->hw_addr + REG_CMBDISDMA_TIMER);
+
+	/* set max frame size hw will accept */
+	iowrite32(hw->max_frame_size, hw->hw_addr + REG_MTU);
+
+	/* jumbo size & rrd retirement timer */
+	value = (((u32) hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK)
+		 << RXQ_JMBOSZ_TH_SHIFT) |
+		(((u32) hw->rx_jumbo_lkah & RXQ_JMBO_LKAH_MASK)
+		<< RXQ_JMBO_LKAH_SHIFT) |
+		(((u32) hw->rrd_ret_timer & RXQ_RRD_TIMER_MASK)
+		<< RXQ_RRD_TIMER_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_RXQ_JMBOSZ_RRDTIM);
+
+	/* Flow Control */
+	switch (hw->dev_rev) {
+	case 0x8001:
+	case 0x9001:
+	case 0x9002:
+	case 0x9003:
+		set_flow_ctrl_old(adapter);
+		break;
+	default:
+		set_flow_ctrl_new(hw);
+		break;
+	}
+
+	/* config TXQ */
+	value = (((u32) hw->tpd_burst & TXQ_CTRL_TPD_BURST_NUM_MASK)
+		 << TXQ_CTRL_TPD_BURST_NUM_SHIFT) |
+		(((u32) hw->txf_burst & TXQ_CTRL_TXF_BURST_NUM_MASK)
+		<< TXQ_CTRL_TXF_BURST_NUM_SHIFT) |
+		(((u32) hw->tpd_fetch_th & TXQ_CTRL_TPD_FETCH_TH_MASK)
+		<< TXQ_CTRL_TPD_FETCH_TH_SHIFT) | TXQ_CTRL_ENH_MODE |
+		TXQ_CTRL_EN;
+	iowrite32(value, hw->hw_addr + REG_TXQ_CTRL);
+
+	/* min tpd fetch gap & tx jumbo packet size threshold for taskoffload */
+	value = (((u32) hw->tx_jumbo_task_th & TX_JUMBO_TASK_TH_MASK)
+		<< TX_JUMBO_TASK_TH_SHIFT) |
+		(((u32) hw->tpd_fetch_gap & TX_TPD_MIN_IPG_MASK)
+		<< TX_TPD_MIN_IPG_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_TX_JUMBO_TASK_TH_TPD_IPG);
+
+	/* config RXQ */
+	value = (((u32) hw->rfd_burst & RXQ_CTRL_RFD_BURST_NUM_MASK)
+		<< RXQ_CTRL_RFD_BURST_NUM_SHIFT) |
+		(((u32) hw->rrd_burst & RXQ_CTRL_RRD_BURST_THRESH_MASK)
+		<< RXQ_CTRL_RRD_BURST_THRESH_SHIFT) |
+		(((u32) hw->rfd_fetch_gap & RXQ_CTRL_RFD_PREF_MIN_IPG_MASK)
+		<< RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT) | RXQ_CTRL_CUT_THRU_EN |
+		RXQ_CTRL_EN;
+	iowrite32(value, hw->hw_addr + REG_RXQ_CTRL);
+
+	/* config DMA Engine */
+	value = ((((u32) hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
+		<< DMA_CTRL_DMAR_BURST_LEN_SHIFT) |
+		((((u32) hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK)
+		<< DMA_CTRL_DMAW_BURST_LEN_SHIFT) | DMA_CTRL_DMAR_EN |
+		DMA_CTRL_DMAW_EN;
+	value |= (u32) hw->dma_ord;
+	if (atl1_rcb_128 == hw->rcb_value)
+		value |= DMA_CTRL_RCB_VALUE;
+	iowrite32(value, hw->hw_addr + REG_DMA_CTRL);
+
+	/* config CMB / SMB */
+	value = (hw->cmb_tpd > adapter->tpd_ring.count) ?
+		hw->cmb_tpd : adapter->tpd_ring.count;
+	value <<= 16;
+	value |= hw->cmb_rrd;
+	iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TH);
+	value = hw->cmb_rx_timer | ((u32) hw->cmb_tx_timer << 16);
+	iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TIMER);
+	iowrite32(hw->smb_timer, hw->hw_addr + REG_SMB_TIMER);
+
+	/* --- enable CMB / SMB */
+	value = CSMB_CTRL_CMB_EN | CSMB_CTRL_SMB_EN;
+	iowrite32(value, hw->hw_addr + REG_CSMB_CTRL);
+
+	value = ioread32(adapter->hw.hw_addr + REG_ISR);
+	if (unlikely((value & ISR_PHY_LINKDOWN) != 0))
+		value = 1;	/* config failed */
+	else
+		value = 0;
+
+	/* clear all interrupt status */
+	iowrite32(0x3fffffff, adapter->hw.hw_addr + REG_ISR);
+	iowrite32(0, adapter->hw.hw_addr + REG_ISR);
+	return value;
+}
+
+/*
+ * atl1_pcie_patch - Patch for PCIE module
+ */
+static void atl1_pcie_patch(struct atl1_adapter *adapter)
+{
+	u32 value;
+
+	/* much vendor magic here */
+	value = 0x6500;
+	iowrite32(value, adapter->hw.hw_addr + 0x12FC);
+	/* pcie flow control mode change */
+	value = ioread32(adapter->hw.hw_addr + 0x1008);
+	value |= 0x8000;
+	iowrite32(value, adapter->hw.hw_addr + 0x1008);
+}
+
+/*
+ * When ACPI resume on some VIA MotherBoard, the Interrupt Disable bit/0x400
+ * on PCI Command register is disable.
+ * The function enable this bit.
+ * Brackett, 2006/03/15
+ */
+static void atl1_via_workaround(struct atl1_adapter *adapter)
+{
+	unsigned long value;
+
+	value = ioread16(adapter->hw.hw_addr + PCI_COMMAND);
+	if (value & PCI_COMMAND_INTX_DISABLE)
+		value &= ~PCI_COMMAND_INTX_DISABLE;
+	iowrite32(value, adapter->hw.hw_addr + PCI_COMMAND);
+}
+
+static void atl1_inc_smb(struct atl1_adapter *adapter)
+{
+	struct stats_msg_block *smb = adapter->smb.smb;
+
+	/* Fill out the OS statistics structure */
+	adapter->soft_stats.rx_packets += smb->rx_ok;
+	adapter->soft_stats.tx_packets += smb->tx_ok;
+	adapter->soft_stats.rx_bytes += smb->rx_byte_cnt;
+	adapter->soft_stats.tx_bytes += smb->tx_byte_cnt;
+	adapter->soft_stats.multicast += smb->rx_mcast;
+	adapter->soft_stats.collisions += (smb->tx_1_col + smb->tx_2_col * 2 +
+		smb->tx_late_col + smb->tx_abort_col * adapter->hw.max_retry);
+
+	/* Rx Errors */
+	adapter->soft_stats.rx_errors += (smb->rx_frag + smb->rx_fcs_err +
+		smb->rx_len_err + smb->rx_sz_ov + smb->rx_rxf_ov +
+		smb->rx_rrd_ov + smb->rx_align_err);
+	adapter->soft_stats.rx_fifo_errors += smb->rx_rxf_ov;
+	adapter->soft_stats.rx_length_errors += smb->rx_len_err;
+	adapter->soft_stats.rx_crc_errors += smb->rx_fcs_err;
+	adapter->soft_stats.rx_frame_errors += smb->rx_align_err;
+	adapter->soft_stats.rx_missed_errors += (smb->rx_rrd_ov +
+		smb->rx_rxf_ov);
+
+	adapter->soft_stats.rx_pause += smb->rx_pause;
+	adapter->soft_stats.rx_rrd_ov += smb->rx_rrd_ov;
+	adapter->soft_stats.rx_trunc += smb->rx_sz_ov;
+
+	/* Tx Errors */
+	adapter->soft_stats.tx_errors += (smb->tx_late_col +
+		smb->tx_abort_col + smb->tx_underrun + smb->tx_trunc);
+	adapter->soft_stats.tx_fifo_errors += smb->tx_underrun;
+	adapter->soft_stats.tx_aborted_errors += smb->tx_abort_col;
+	adapter->soft_stats.tx_window_errors += smb->tx_late_col;
+
+	adapter->soft_stats.excecol += smb->tx_abort_col;
+	adapter->soft_stats.deffer += smb->tx_defer;
+	adapter->soft_stats.scc += smb->tx_1_col;
+	adapter->soft_stats.mcc += smb->tx_2_col;
+	adapter->soft_stats.latecol += smb->tx_late_col;
+	adapter->soft_stats.tx_underun += smb->tx_underrun;
+	adapter->soft_stats.tx_trunc += smb->tx_trunc;
+	adapter->soft_stats.tx_pause += smb->tx_pause;
+
+	adapter->net_stats.rx_packets = adapter->soft_stats.rx_packets;
+	adapter->net_stats.tx_packets = adapter->soft_stats.tx_packets;
+	adapter->net_stats.rx_bytes = adapter->soft_stats.rx_bytes;
+	adapter->net_stats.tx_bytes = adapter->soft_stats.tx_bytes;
+	adapter->net_stats.multicast = adapter->soft_stats.multicast;
+	adapter->net_stats.collisions = adapter->soft_stats.collisions;
+	adapter->net_stats.rx_errors = adapter->soft_stats.rx_errors;
+	adapter->net_stats.rx_over_errors =
+		adapter->soft_stats.rx_missed_errors;
+	adapter->net_stats.rx_length_errors =
+		adapter->soft_stats.rx_length_errors;
+	adapter->net_stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors;
+	adapter->net_stats.rx_frame_errors =
+		adapter->soft_stats.rx_frame_errors;
+	adapter->net_stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors;
+	adapter->net_stats.rx_missed_errors =
+		adapter->soft_stats.rx_missed_errors;
+	adapter->net_stats.tx_errors = adapter->soft_stats.tx_errors;
+	adapter->net_stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors;
+	adapter->net_stats.tx_aborted_errors =
+		adapter->soft_stats.tx_aborted_errors;
+	adapter->net_stats.tx_window_errors =
+		adapter->soft_stats.tx_window_errors;
+	adapter->net_stats.tx_carrier_errors =
+		adapter->soft_stats.tx_carrier_errors;
+}
+
+static void atl1_update_mailbox(struct atl1_adapter *adapter)
+{
+	unsigned long flags;
+	u32 tpd_next_to_use;
+	u32 rfd_next_to_use;
+	u32 rrd_next_to_clean;
+	u32 value;
+
+	spin_lock_irqsave(&adapter->mb_lock, flags);
+
+	tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
+	rfd_next_to_use = atomic_read(&adapter->rfd_ring.next_to_use);
+	rrd_next_to_clean = atomic_read(&adapter->rrd_ring.next_to_clean);
+
+	value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
+		MB_RFD_PROD_INDX_SHIFT) |
+		((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
+		MB_RRD_CONS_INDX_SHIFT) |
+		((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
+		MB_TPD_PROD_INDX_SHIFT);
+	iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
+
+	spin_unlock_irqrestore(&adapter->mb_lock, flags);
+}
+
+static void atl1_clean_alloc_flag(struct atl1_adapter *adapter,
+	struct rx_return_desc *rrd, u16 offset)
+{
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+
+	while (rfd_ring->next_to_clean != (rrd->buf_indx + offset)) {
+		rfd_ring->buffer_info[rfd_ring->next_to_clean].alloced = 0;
+		if (++rfd_ring->next_to_clean == rfd_ring->count) {
+			rfd_ring->next_to_clean = 0;
+		}
+	}
+}
+
+static void atl1_update_rfd_index(struct atl1_adapter *adapter,
+	struct rx_return_desc *rrd)
+{
+	u16 num_buf;
+
+	num_buf = (rrd->xsz.xsum_sz.pkt_size + adapter->rx_buffer_len - 1) /
+		adapter->rx_buffer_len;
+	if (rrd->num_buf == num_buf)
+		/* clean alloc flag for bad rrd */
+		atl1_clean_alloc_flag(adapter, rrd, num_buf);
+}
+
+static void atl1_rx_checksum(struct atl1_adapter *adapter,
+	struct rx_return_desc *rrd, struct sk_buff *skb)
+{
+	struct pci_dev *pdev = adapter->pdev;
+
+	skb->ip_summed = CHECKSUM_NONE;
+
+	if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
+		if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC |
+					ERR_FLAG_CODE | ERR_FLAG_OV)) {
+			adapter->hw_csum_err++;
+			dev_printk(KERN_DEBUG, &pdev->dev,
+				"rx checksum error\n");
+			return;
+		}
+	}
+
+	/* not IPv4 */
+	if (!(rrd->pkt_flg & PACKET_FLAG_IPV4))
+		/* checksum is invalid, but it's not an IPv4 pkt, so ok */
+		return;
+
+	/* IPv4 packet */
+	if (likely(!(rrd->err_flg &
+		(ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM)))) {
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
+		adapter->hw_csum_good++;
+		return;
+	}
+
+	/* IPv4, but hardware thinks its checksum is wrong */
+	dev_printk(KERN_DEBUG, &pdev->dev,
+		"hw csum wrong, pkt_flag:%x, err_flag:%x\n",
+		rrd->pkt_flg, rrd->err_flg);
+	skb->ip_summed = CHECKSUM_COMPLETE;
+	skb->csum = htons(rrd->xsz.xsum_sz.rx_chksum);
+	adapter->hw_csum_err++;
+	return;
+}
+
+/*
+ * atl1_alloc_rx_buffers - Replace used receive buffers
+ * @adapter: address of board private structure
+ */
+static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
+{
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct pci_dev *pdev = adapter->pdev;
+	struct page *page;
+	unsigned long offset;
+	struct atl1_buffer *buffer_info, *next_info;
+	struct sk_buff *skb;
+	u16 num_alloc = 0;
+	u16 rfd_next_to_use, next_next;
+	struct rx_free_desc *rfd_desc;
+
+	next_next = rfd_next_to_use = atomic_read(&rfd_ring->next_to_use);
+	if (++next_next == rfd_ring->count)
+		next_next = 0;
+	buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+	next_info = &rfd_ring->buffer_info[next_next];
+
+	while (!buffer_info->alloced && !next_info->alloced) {
+		if (buffer_info->skb) {
+			buffer_info->alloced = 1;
+			goto next;
+		}
+
+		rfd_desc = ATL1_RFD_DESC(rfd_ring, rfd_next_to_use);
+
+		skb = dev_alloc_skb(adapter->rx_buffer_len + NET_IP_ALIGN);
+		if (unlikely(!skb)) {
+			/* Better luck next round */
+			adapter->net_stats.rx_dropped++;
+			break;
+		}
+
+		/*
+		 * Make buffer alignment 2 beyond a 16 byte boundary
+		 * this will result in a 16 byte aligned IP header after
+		 * the 14 byte MAC header is removed
+		 */
+		skb_reserve(skb, NET_IP_ALIGN);
+
+		buffer_info->alloced = 1;
+		buffer_info->skb = skb;
+		buffer_info->length = (u16) adapter->rx_buffer_len;
+		page = virt_to_page(skb->data);
+		offset = (unsigned long)skb->data & ~PAGE_MASK;
+		buffer_info->dma = pci_map_page(pdev, page, offset,
+						adapter->rx_buffer_len,
+						PCI_DMA_FROMDEVICE);
+		rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
+		rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len);
+		rfd_desc->coalese = 0;
+
+next:
+		rfd_next_to_use = next_next;
+		if (unlikely(++next_next == rfd_ring->count))
+			next_next = 0;
+
+		buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+		next_info = &rfd_ring->buffer_info[next_next];
+		num_alloc++;
+	}
+
+	if (num_alloc) {
+		/*
+		 * Force memory writes to complete before letting h/w
+		 * know there are new descriptors to fetch.  (Only
+		 * applicable for weak-ordered memory model archs,
+		 * such as IA-64).
+		 */
+		wmb();
+		atomic_set(&rfd_ring->next_to_use, (int)rfd_next_to_use);
+	}
+	return num_alloc;
+}
+
+static void atl1_intr_rx(struct atl1_adapter *adapter)
+{
+	int i, count;
+	u16 length;
+	u16 rrd_next_to_clean;
+	u32 value;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_buffer *buffer_info;
+	struct rx_return_desc *rrd;
+	struct sk_buff *skb;
+
+	count = 0;
+
+	rrd_next_to_clean = atomic_read(&rrd_ring->next_to_clean);
+
+	while (1) {
+		rrd = ATL1_RRD_DESC(rrd_ring, rrd_next_to_clean);
+		i = 1;
+		if (likely(rrd->xsz.valid)) {	/* packet valid */
+chk_rrd:
+			/* check rrd status */
+			if (likely(rrd->num_buf == 1))
+				goto rrd_ok;
+
+			/* rrd seems to be bad */
+			if (unlikely(i-- > 0)) {
+				/* rrd may not be DMAed completely */
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"incomplete RRD DMA transfer\n");
+				udelay(1);
+				goto chk_rrd;
+			}
+			/* bad rrd */
+			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+				"bad RRD\n");
+			/* see if update RFD index */
+			if (rrd->num_buf > 1)
+				atl1_update_rfd_index(adapter, rrd);
+
+			/* update rrd */
+			rrd->xsz.valid = 0;
+			if (++rrd_next_to_clean == rrd_ring->count)
+				rrd_next_to_clean = 0;
+			count++;
+			continue;
+		} else {	/* current rrd still not be updated */
+
+			break;
+		}
+rrd_ok:
+		/* clean alloc flag for bad rrd */
+		atl1_clean_alloc_flag(adapter, rrd, 0);
+
+		buffer_info = &rfd_ring->buffer_info[rrd->buf_indx];
+		if (++rfd_ring->next_to_clean == rfd_ring->count)
+			rfd_ring->next_to_clean = 0;
+
+		/* update rrd next to clean */
+		if (++rrd_next_to_clean == rrd_ring->count)
+			rrd_next_to_clean = 0;
+		count++;
+
+		if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
+			if (!(rrd->err_flg &
+				(ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM
+				| ERR_FLAG_LEN))) {
+				/* packet error, don't need upstream */
+				buffer_info->alloced = 0;
+				rrd->xsz.valid = 0;
+				continue;
+			}
+		}
+
+		/* Good Receive */
+		pci_unmap_page(adapter->pdev, buffer_info->dma,
+			       buffer_info->length, PCI_DMA_FROMDEVICE);
+		skb = buffer_info->skb;
+		length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
+
+		skb_put(skb, length - ETH_FCS_LEN);
+
+		/* Receive Checksum Offload */
+		atl1_rx_checksum(adapter, rrd, skb);
+		skb->protocol = eth_type_trans(skb, adapter->netdev);
+
+		if (adapter->vlgrp && (rrd->pkt_flg & PACKET_FLAG_VLAN_INS)) {
+			u16 vlan_tag = (rrd->vlan_tag >> 4) |
+					((rrd->vlan_tag & 7) << 13) |
+					((rrd->vlan_tag & 8) << 9);
+			vlan_hwaccel_rx(skb, adapter->vlgrp, vlan_tag);
+		} else
+			netif_rx(skb);
+
+		/* let protocol layer free skb */
+		buffer_info->skb = NULL;
+		buffer_info->alloced = 0;
+		rrd->xsz.valid = 0;
+
+		adapter->netdev->last_rx = jiffies;
+	}
+
+	atomic_set(&rrd_ring->next_to_clean, rrd_next_to_clean);
+
+	atl1_alloc_rx_buffers(adapter);
+
+	/* update mailbox ? */
+	if (count) {
+		u32 tpd_next_to_use;
+		u32 rfd_next_to_use;
+
+		spin_lock(&adapter->mb_lock);
+
+		tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
+		rfd_next_to_use =
+		    atomic_read(&adapter->rfd_ring.next_to_use);
+		rrd_next_to_clean =
+		    atomic_read(&adapter->rrd_ring.next_to_clean);
+		value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
+			MB_RFD_PROD_INDX_SHIFT) |
+                        ((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
+			MB_RRD_CONS_INDX_SHIFT) |
+                        ((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
+			MB_TPD_PROD_INDX_SHIFT);
+		iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
+		spin_unlock(&adapter->mb_lock);
+	}
+}
+
+static void atl1_intr_tx(struct atl1_adapter *adapter)
+{
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_buffer *buffer_info;
+	u16 sw_tpd_next_to_clean;
+	u16 cmb_tpd_next_to_clean;
+
+	sw_tpd_next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+	cmb_tpd_next_to_clean = le16_to_cpu(adapter->cmb.cmb->tpd_cons_idx);
+
+	while (cmb_tpd_next_to_clean != sw_tpd_next_to_clean) {
+		struct tx_packet_desc *tpd;
+
+		tpd = ATL1_TPD_DESC(tpd_ring, sw_tpd_next_to_clean);
+		buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean];
+		if (buffer_info->dma) {
+			pci_unmap_page(adapter->pdev, buffer_info->dma,
+				       buffer_info->length, PCI_DMA_TODEVICE);
+			buffer_info->dma = 0;
+		}
+
+		if (buffer_info->skb) {
+			dev_kfree_skb_irq(buffer_info->skb);
+			buffer_info->skb = NULL;
+		}
+		tpd->buffer_addr = 0;
+		tpd->desc.data = 0;
+
+		if (++sw_tpd_next_to_clean == tpd_ring->count)
+			sw_tpd_next_to_clean = 0;
+	}
+	atomic_set(&tpd_ring->next_to_clean, sw_tpd_next_to_clean);
+
+	if (netif_queue_stopped(adapter->netdev)
+	    && netif_carrier_ok(adapter->netdev))
+		netif_wake_queue(adapter->netdev);
+}
+
+static u16 atl1_tpd_avail(struct atl1_tpd_ring *tpd_ring)
+{
+	u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+	u16 next_to_use = atomic_read(&tpd_ring->next_to_use);
+	return ((next_to_clean > next_to_use) ?
+		next_to_clean - next_to_use - 1 :
+		tpd_ring->count + next_to_clean - next_to_use - 1);
+}
+
+static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
+			 struct tso_param *tso)
+{
+	/* We enter this function holding a spinlock. */
+	u8 ipofst;
+	int err;
+
+	if (skb_shinfo(skb)->gso_size) {
+		if (skb_header_cloned(skb)) {
+			err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+			if (unlikely(err))
+				return err;
+		}
+
+		if (skb->protocol == ntohs(ETH_P_IP)) {
+			struct iphdr *iph = ip_hdr(skb);
+
+			iph->tot_len = 0;
+			iph->check = 0;
+			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+				iph->daddr, 0, IPPROTO_TCP, 0);
+			ipofst = skb_network_offset(skb);
+			if (ipofst != ETH_HLEN) /* 802.3 frame */
+				tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT;
+
+			tso->tsopl |= (iph->ihl &
+				CSUM_PARAM_IPHL_MASK) << CSUM_PARAM_IPHL_SHIFT;
+			tso->tsopl |= (tcp_hdrlen(skb) &
+				TSO_PARAM_TCPHDRLEN_MASK) <<
+				TSO_PARAM_TCPHDRLEN_SHIFT;
+			tso->tsopl |= (skb_shinfo(skb)->gso_size &
+				TSO_PARAM_MSS_MASK) << TSO_PARAM_MSS_SHIFT;
+			tso->tsopl |= 1 << TSO_PARAM_IPCKSUM_SHIFT;
+			tso->tsopl |= 1 << TSO_PARAM_TCPCKSUM_SHIFT;
+			tso->tsopl |= 1 << TSO_PARAM_SEGMENT_SHIFT;
+			return true;
+		}
+	}
+	return false;
+}
+
+static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
+	struct csum_param *csum)
+{
+	u8 css, cso;
+
+	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+		cso = skb_transport_offset(skb);
+		css = cso + skb->csum_offset;
+		if (unlikely(cso & 0x1)) {
+			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+				"payload offset not an even number\n");
+			return -1;
+		}
+		csum->csumpl |= (cso & CSUM_PARAM_PLOADOFFSET_MASK) <<
+			CSUM_PARAM_PLOADOFFSET_SHIFT;
+		csum->csumpl |= (css & CSUM_PARAM_XSUMOFFSET_MASK) <<
+			CSUM_PARAM_XSUMOFFSET_SHIFT;
+		csum->csumpl |= 1 << CSUM_PARAM_CUSTOMCKSUM_SHIFT;
+		return true;
+	}
+
+	return true;
+}
+
+static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
+	bool tcp_seg)
+{
+	/* We enter this function holding a spinlock. */
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_buffer *buffer_info;
+	struct page *page;
+	int first_buf_len = skb->len;
+	unsigned long offset;
+	unsigned int nr_frags;
+	unsigned int f;
+	u16 tpd_next_to_use;
+	u16 proto_hdr_len;
+	u16 len12;
+
+	first_buf_len -= skb->data_len;
+	nr_frags = skb_shinfo(skb)->nr_frags;
+	tpd_next_to_use = atomic_read(&tpd_ring->next_to_use);
+	buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
+	if (unlikely(buffer_info->skb))
+		BUG();
+	/* put skb in last TPD */
+	buffer_info->skb = NULL;
+
+	if (tcp_seg) {
+		/* TSO/GSO */
+		proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+		buffer_info->length = proto_hdr_len;
+		page = virt_to_page(skb->data);
+		offset = (unsigned long)skb->data & ~PAGE_MASK;
+		buffer_info->dma = pci_map_page(adapter->pdev, page,
+						offset, proto_hdr_len,
+						PCI_DMA_TODEVICE);
+
+		if (++tpd_next_to_use == tpd_ring->count)
+			tpd_next_to_use = 0;
+
+		if (first_buf_len > proto_hdr_len) {
+			int i, m;
+
+			len12 = first_buf_len - proto_hdr_len;
+			m = (len12 + ATL1_MAX_TX_BUF_LEN - 1) /
+				ATL1_MAX_TX_BUF_LEN;
+			for (i = 0; i < m; i++) {
+				buffer_info =
+				    &tpd_ring->buffer_info[tpd_next_to_use];
+				buffer_info->skb = NULL;
+				buffer_info->length =
+				    (ATL1_MAX_TX_BUF_LEN >=
+				     len12) ? ATL1_MAX_TX_BUF_LEN : len12;
+				len12 -= buffer_info->length;
+				page = virt_to_page(skb->data +
+					(proto_hdr_len +
+					i * ATL1_MAX_TX_BUF_LEN));
+				offset = (unsigned long)(skb->data +
+					(proto_hdr_len +
+					i * ATL1_MAX_TX_BUF_LEN)) & ~PAGE_MASK;
+				buffer_info->dma = pci_map_page(adapter->pdev,
+					page, offset, buffer_info->length,
+					PCI_DMA_TODEVICE);
+				if (++tpd_next_to_use == tpd_ring->count)
+					tpd_next_to_use = 0;
+			}
+		}
+	} else {
+		/* not TSO/GSO */
+		buffer_info->length = first_buf_len;
+		page = virt_to_page(skb->data);
+		offset = (unsigned long)skb->data & ~PAGE_MASK;
+		buffer_info->dma = pci_map_page(adapter->pdev, page,
+			offset, first_buf_len, PCI_DMA_TODEVICE);
+		if (++tpd_next_to_use == tpd_ring->count)
+			tpd_next_to_use = 0;
+	}
+
+	for (f = 0; f < nr_frags; f++) {
+		struct skb_frag_struct *frag;
+		u16 lenf, i, m;
+
+		frag = &skb_shinfo(skb)->frags[f];
+		lenf = frag->size;
+
+		m = (lenf + ATL1_MAX_TX_BUF_LEN - 1) / ATL1_MAX_TX_BUF_LEN;
+		for (i = 0; i < m; i++) {
+			buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
+			if (unlikely(buffer_info->skb))
+				BUG();
+			buffer_info->skb = NULL;
+			buffer_info->length = (lenf > ATL1_MAX_TX_BUF_LEN) ?
+				ATL1_MAX_TX_BUF_LEN : lenf;
+			lenf -= buffer_info->length;
+			buffer_info->dma = pci_map_page(adapter->pdev,
+				frag->page,
+				frag->page_offset + (i * ATL1_MAX_TX_BUF_LEN),
+				buffer_info->length, PCI_DMA_TODEVICE);
+
+			if (++tpd_next_to_use == tpd_ring->count)
+				tpd_next_to_use = 0;
+		}
+	}
+
+	/* last tpd's buffer-info */
+	buffer_info->skb = skb;
+}
+
+static void atl1_tx_queue(struct atl1_adapter *adapter, int count,
+       union tpd_descr *descr)
+{
+	/* We enter this function holding a spinlock. */
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	int j;
+	u32 val;
+	struct atl1_buffer *buffer_info;
+	struct tx_packet_desc *tpd;
+	u16 tpd_next_to_use = atomic_read(&tpd_ring->next_to_use);
+
+	for (j = 0; j < count; j++) {
+		buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
+		tpd = ATL1_TPD_DESC(&adapter->tpd_ring, tpd_next_to_use);
+		tpd->desc.csum.csumpu = descr->csum.csumpu;
+		tpd->desc.csum.csumpl = descr->csum.csumpl;
+		tpd->desc.tso.tsopu = descr->tso.tsopu;
+		tpd->desc.tso.tsopl = descr->tso.tsopl;
+		tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+		tpd->desc.data = descr->data;
+		tpd->desc.csum.csumpu |= (cpu_to_le16(buffer_info->length) &
+			CSUM_PARAM_BUFLEN_MASK) << CSUM_PARAM_BUFLEN_SHIFT;
+
+		val = (descr->tso.tsopl >> TSO_PARAM_SEGMENT_SHIFT) &
+			TSO_PARAM_SEGMENT_MASK;
+		if (val && !j)
+			tpd->desc.tso.tsopl |= 1 << TSO_PARAM_HDRFLAG_SHIFT;
+
+		if (j == (count - 1))
+			tpd->desc.csum.csumpl |= 1 << CSUM_PARAM_EOP_SHIFT;
+
+		if (++tpd_next_to_use == tpd_ring->count)
+			tpd_next_to_use = 0;
+	}
+	/*
+	 * Force memory writes to complete before letting h/w
+	 * know there are new descriptors to fetch.  (Only
+	 * applicable for weak-ordered memory model archs,
+	 * such as IA-64).
+	 */
+	wmb();
+
+	atomic_set(&tpd_ring->next_to_use, (int)tpd_next_to_use);
+}
+
+static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	int len = skb->len;
+	int tso;
+	int count = 1;
+	int ret_val;
+	u32 val;
+	union tpd_descr param;
+	u16 frag_size;
+	u16 vlan_tag;
+	unsigned long flags;
+	unsigned int nr_frags = 0;
+	unsigned int mss = 0;
+	unsigned int f;
+	unsigned int proto_hdr_len;
+
+	len -= skb->data_len;
+
+	if (unlikely(skb->len == 0)) {
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
+
+	param.data = 0;
+	param.tso.tsopu = 0;
+	param.tso.tsopl = 0;
+	param.csum.csumpu = 0;
+	param.csum.csumpl = 0;
+
+	/* nr_frags will be nonzero if we're doing scatter/gather (SG) */
+	nr_frags = skb_shinfo(skb)->nr_frags;
+	for (f = 0; f < nr_frags; f++) {
+		frag_size = skb_shinfo(skb)->frags[f].size;
+		if (frag_size)
+			count += (frag_size + ATL1_MAX_TX_BUF_LEN - 1) /
+				ATL1_MAX_TX_BUF_LEN;
+	}
+
+	/* mss will be nonzero if we're doing segment offload (TSO/GSO) */
+	mss = skb_shinfo(skb)->gso_size;
+	if (mss) {
+		if (skb->protocol == htons(ETH_P_IP)) {
+			proto_hdr_len = (skb_transport_offset(skb) +
+					 tcp_hdrlen(skb));
+			if (unlikely(proto_hdr_len > len)) {
+				dev_kfree_skb_any(skb);
+				return NETDEV_TX_OK;
+			}
+			/* need additional TPD ? */
+			if (proto_hdr_len != len)
+				count += (len - proto_hdr_len +
+					ATL1_MAX_TX_BUF_LEN - 1) /
+					ATL1_MAX_TX_BUF_LEN;
+		}
+	}
+
+	if (!spin_trylock_irqsave(&adapter->lock, flags)) {
+		/* Can't get lock - tell upper layer to requeue */
+		dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx locked\n");
+		return NETDEV_TX_LOCKED;
+	}
+
+	if (atl1_tpd_avail(&adapter->tpd_ring) < count) {
+		/* not enough descriptors */
+		netif_stop_queue(netdev);
+		spin_unlock_irqrestore(&adapter->lock, flags);
+		dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx busy\n");
+		return NETDEV_TX_BUSY;
+	}
+
+	param.data = 0;
+
+	if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
+		vlan_tag = vlan_tx_tag_get(skb);
+		vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) |
+			((vlan_tag >> 9) & 0x8);
+		param.csum.csumpl |= 1 << CSUM_PARAM_INSVLAG_SHIFT;
+		param.csum.csumpu |= (vlan_tag & CSUM_PARAM_VALANTAG_MASK) <<
+			CSUM_PARAM_VALAN_SHIFT;
+	}
+
+	tso = atl1_tso(adapter, skb, &param.tso);
+	if (tso < 0) {
+		spin_unlock_irqrestore(&adapter->lock, flags);
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
+
+	if (!tso) {
+		ret_val = atl1_tx_csum(adapter, skb, &param.csum);
+		if (ret_val < 0) {
+			spin_unlock_irqrestore(&adapter->lock, flags);
+			dev_kfree_skb_any(skb);
+			return NETDEV_TX_OK;
+		}
+	}
+
+	val = (param.csum.csumpl >> CSUM_PARAM_SEGMENT_SHIFT) &
+		CSUM_PARAM_SEGMENT_MASK;
+	atl1_tx_map(adapter, skb, 1 == val);
+	atl1_tx_queue(adapter, count, &param);
+	netdev->trans_start = jiffies;
+	spin_unlock_irqrestore(&adapter->lock, flags);
+	atl1_update_mailbox(adapter);
+	return NETDEV_TX_OK;
+}
+
+/*
+ * atl1_intr - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ * @pt_regs: CPU registers structure
+ */
+static irqreturn_t atl1_intr(int irq, void *data)
+{
+	struct atl1_adapter *adapter = netdev_priv(data);
+	u32 status;
+	u8 update_rx;
+	int max_ints = 10;
+
+	status = adapter->cmb.cmb->int_stats;
+	if (!status)
+		return IRQ_NONE;
+
+	update_rx = 0;
+
+	do {
+		/* clear CMB interrupt status at once */
+		adapter->cmb.cmb->int_stats = 0;
+
+		if (status & ISR_GPHY)	/* clear phy status */
+			atlx_clear_phy_int(adapter);
+
+		/* clear ISR status, and Enable CMB DMA/Disable Interrupt */
+		iowrite32(status | ISR_DIS_INT, adapter->hw.hw_addr + REG_ISR);
+
+		/* check if SMB intr */
+		if (status & ISR_SMB)
+			atl1_inc_smb(adapter);
+
+		/* check if PCIE PHY Link down */
+		if (status & ISR_PHY_LINKDOWN) {
+			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+				"pcie phy link down %x\n", status);
+			if (netif_running(adapter->netdev)) {	/* reset MAC */
+				iowrite32(0, adapter->hw.hw_addr + REG_IMR);
+				schedule_work(&adapter->pcie_dma_to_rst_task);
+				return IRQ_HANDLED;
+			}
+		}
+
+		/* check if DMA read/write error ? */
+		if (status & (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST)) {
+			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+				"pcie DMA r/w error (status = 0x%x)\n",
+				status);
+			iowrite32(0, adapter->hw.hw_addr + REG_IMR);
+			schedule_work(&adapter->pcie_dma_to_rst_task);
+			return IRQ_HANDLED;
+		}
+
+		/* link event */
+		if (status & ISR_GPHY) {
+			adapter->soft_stats.tx_carrier_errors++;
+			atl1_check_for_link(adapter);
+		}
+
+		/* transmit event */
+		if (status & ISR_CMB_TX)
+			atl1_intr_tx(adapter);
+
+		/* rx exception */
+		if (unlikely(status & (ISR_RXF_OV | ISR_RFD_UNRUN |
+			ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
+			ISR_HOST_RRD_OV | ISR_CMB_RX))) {
+			if (status & (ISR_RXF_OV | ISR_RFD_UNRUN |
+				ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
+				ISR_HOST_RRD_OV))
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"rx exception, ISR = 0x%x\n", status);
+			atl1_intr_rx(adapter);
+		}
+
+		if (--max_ints < 0)
+			break;
+
+	} while ((status = adapter->cmb.cmb->int_stats));
+
+	/* re-enable Interrupt */
+	iowrite32(ISR_DIS_SMB | ISR_DIS_DMA, adapter->hw.hw_addr + REG_ISR);
+	return IRQ_HANDLED;
+}
+
+/*
+ * atl1_watchdog - Timer Call-back
+ * @data: pointer to netdev cast into an unsigned long
+ */
+static void atl1_watchdog(unsigned long data)
+{
+	struct atl1_adapter *adapter = (struct atl1_adapter *)data;
+
+	/* Reset the timer */
+	mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+}
+
+/*
+ * atl1_phy_config - Timer Call-back
+ * @data: pointer to netdev cast into an unsigned long
+ */
+static void atl1_phy_config(unsigned long data)
+{
+	struct atl1_adapter *adapter = (struct atl1_adapter *)data;
+	struct atl1_hw *hw = &adapter->hw;
+	unsigned long flags;
+
+	spin_lock_irqsave(&adapter->lock, flags);
+	adapter->phy_timer_pending = false;
+	atl1_write_phy_reg(hw, MII_ADVERTISE, hw->mii_autoneg_adv_reg);
+	atl1_write_phy_reg(hw, MII_ATLX_CR, hw->mii_1000t_ctrl_reg);
+	atl1_write_phy_reg(hw, MII_BMCR, MII_CR_RESET | MII_CR_AUTO_NEG_EN);
+	spin_unlock_irqrestore(&adapter->lock, flags);
+}
+
+/*
+ * Orphaned vendor comment left intact here:
+ * <vendor comment>
+ * If TPD Buffer size equal to 0, PCIE DMAR_TO_INT
+ * will assert. We do soft reset <0x1400=1> according
+ * with the SPEC. BUT, it seemes that PCIE or DMA
+ * state-machine will not be reset. DMAR_TO_INT will
+ * assert again and again.
+ * </vendor comment>
+ */
+static void atl1_tx_timeout_task(struct work_struct *work)
+{
+	struct atl1_adapter *adapter =
+		container_of(work, struct atl1_adapter, tx_timeout_task);
+	struct net_device *netdev = adapter->netdev;
+
+	netif_device_detach(netdev);
+	atl1_down(adapter);
+	atl1_up(adapter);
+	netif_device_attach(netdev);
+}
+
+int atl1_reset(struct atl1_adapter *adapter)
+{
+	int ret;
+	ret = atl1_reset_hw(&adapter->hw);
+	if (ret)
+		return ret;
+	return atl1_init_hw(&adapter->hw);
+}
+
+s32 atl1_up(struct atl1_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	int err;
+	int irq_flags = IRQF_SAMPLE_RANDOM;
+
+	/* hardware has been reset, we need to reload some things */
+	atlx_set_multi(netdev);
+	atl1_init_ring_ptrs(adapter);
+	atlx_restore_vlan(adapter);
+	err = atl1_alloc_rx_buffers(adapter);
+	if (unlikely(!err))
+		/* no RX BUFFER allocated */
+		return -ENOMEM;
+
+	if (unlikely(atl1_configure(adapter))) {
+		err = -EIO;
+		goto err_up;
+	}
+
+	err = pci_enable_msi(adapter->pdev);
+	if (err) {
+		dev_info(&adapter->pdev->dev,
+			"Unable to enable MSI: %d\n", err);
+		irq_flags |= IRQF_SHARED;
+	}
+
+	err = request_irq(adapter->pdev->irq, &atl1_intr, irq_flags,
+			netdev->name, netdev);
+	if (unlikely(err))
+		goto err_up;
+
+	mod_timer(&adapter->watchdog_timer, jiffies);
+	atlx_irq_enable(adapter);
+	atl1_check_link(adapter);
+	return 0;
+
+err_up:
+	pci_disable_msi(adapter->pdev);
+	/* free rx_buffers */
+	atl1_clean_rx_ring(adapter);
+	return err;
+}
+
+void atl1_down(struct atl1_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+
+	del_timer_sync(&adapter->watchdog_timer);
+	del_timer_sync(&adapter->phy_config_timer);
+	adapter->phy_timer_pending = false;
+
+	atlx_irq_disable(adapter);
+	free_irq(adapter->pdev->irq, netdev);
+	pci_disable_msi(adapter->pdev);
+	atl1_reset_hw(&adapter->hw);
+	adapter->cmb.cmb->int_stats = 0;
+
+	adapter->link_speed = SPEED_0;
+	adapter->link_duplex = -1;
+	netif_carrier_off(netdev);
+	netif_stop_queue(netdev);
+
+	atl1_clean_tx_ring(adapter);
+	atl1_clean_rx_ring(adapter);
+}
+
+/*
+ * atl1_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP).  At this point all resources needed
+ * for transmit and receive operations are allocated, the interrupt
+ * handler is registered with the OS, the watchdog timer is started,
+ * and the stack is notified that the interface is ready.
+ */
+static int atl1_open(struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	int err;
+
+	/* allocate transmit descriptors */
+	err = atl1_setup_ring_resources(adapter);
+	if (err)
+		return err;
+
+	err = atl1_up(adapter);
+	if (err)
+		goto err_up;
+
+	return 0;
+
+err_up:
+	atl1_reset(adapter);
+	return err;
+}
+
+/*
+ * atl1_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS.  The hardware is still under the drivers control, but
+ * needs to be disabled.  A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
+ */
+static int atl1_close(struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	atl1_down(adapter);
+	atl1_free_ring_resources(adapter);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int atl1_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+	u32 ctrl = 0;
+	u32 wufc = adapter->wol;
+
+	netif_device_detach(netdev);
+	if (netif_running(netdev))
+		atl1_down(adapter);
+
+	atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
+	atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
+	if (ctrl & BMSR_LSTATUS)
+		wufc &= ~ATLX_WUFC_LNKC;
+
+	/* reduce speed to 10/100M */
+	if (wufc) {
+		atl1_phy_enter_power_saving(hw);
+		/* if resume, let driver to re- setup link */
+		hw->phy_configured = false;
+		atl1_set_mac_addr(hw);
+		atlx_set_multi(netdev);
+
+		ctrl = 0;
+		/* turn on magic packet wol */
+		if (wufc & ATLX_WUFC_MAG)
+			ctrl = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
+
+		/* turn on Link change WOL */
+		if (wufc & ATLX_WUFC_LNKC)
+			ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN);
+		iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL);
+
+		/* turn on all-multi mode if wake on multicast is enabled */
+		ctrl = ioread32(hw->hw_addr + REG_MAC_CTRL);
+		ctrl &= ~MAC_CTRL_DBG;
+		ctrl &= ~MAC_CTRL_PROMIS_EN;
+		if (wufc & ATLX_WUFC_MC)
+			ctrl |= MAC_CTRL_MC_ALL_EN;
+		else
+			ctrl &= ~MAC_CTRL_MC_ALL_EN;
+
+		/* turn on broadcast mode if wake on-BC is enabled */
+		if (wufc & ATLX_WUFC_BC)
+			ctrl |= MAC_CTRL_BC_EN;
+		else
+			ctrl &= ~MAC_CTRL_BC_EN;
+
+		/* enable RX */
+		ctrl |= MAC_CTRL_RX_EN;
+		iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL);
+		pci_enable_wake(pdev, PCI_D3hot, 1);
+		pci_enable_wake(pdev, PCI_D3cold, 1);
+	} else {
+		iowrite32(0, hw->hw_addr + REG_WOL_CTRL);
+		pci_enable_wake(pdev, PCI_D3hot, 0);
+		pci_enable_wake(pdev, PCI_D3cold, 0);
+	}
+
+	pci_save_state(pdev);
+	pci_disable_device(pdev);
+
+	pci_set_power_state(pdev, PCI_D3hot);
+
+	return 0;
+}
+
+static int atl1_resume(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	u32 err;
+
+	pci_set_power_state(pdev, PCI_D0);
+	pci_restore_state(pdev);
+
+	/* FIXME: check and handle */
+	err = pci_enable_device(pdev);
+	pci_enable_wake(pdev, PCI_D3hot, 0);
+	pci_enable_wake(pdev, PCI_D3cold, 0);
+
+	iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
+	atl1_reset(adapter);
+
+	if (netif_running(netdev))
+		atl1_up(adapter);
+	netif_device_attach(netdev);
+
+	atl1_via_workaround(adapter);
+
+	return 0;
+}
+#else
+#define atl1_suspend NULL
+#define atl1_resume NULL
+#endif
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void atl1_poll_controller(struct net_device *netdev)
+{
+	disable_irq(netdev->irq);
+	atl1_intr(netdev->irq, netdev);
+	enable_irq(netdev->irq);
+}
+#endif
+
+/*
+ * atl1_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in atl1_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * atl1_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ */
+static int __devinit atl1_probe(struct pci_dev *pdev,
+	const struct pci_device_id *ent)
+{
+	struct net_device *netdev;
+	struct atl1_adapter *adapter;
+	static int cards_found = 0;
+	int err;
+
+	err = pci_enable_device(pdev);
+	if (err)
+		return err;
+
+	/*
+	 * The atl1 chip can DMA to 64-bit addresses, but it uses a single
+	 * shared register for the high 32 bits, so only a single, aligned,
+	 * 4 GB physical address range can be used at a time.
+	 *
+	 * Supporting 64-bit DMA on this hardware is more trouble than it's
+	 * worth.  It is far easier to limit to 32-bit DMA than update
+	 * various kernel subsystems to support the mechanics required by a
+	 * fixed-high-32-bit system.
+	 */
+	err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+	if (err) {
+		dev_err(&pdev->dev, "no usable DMA configuration\n");
+		goto err_dma;
+	}
+	/*
+	 * Mark all PCI regions associated with PCI device
+	 * pdev as being reserved by owner atl1_driver_name
+	 */
+	err = pci_request_regions(pdev, ATLX_DRIVER_NAME);
+	if (err)
+		goto err_request_regions;
+
+	/*
+	 * Enables bus-mastering on the device and calls
+	 * pcibios_set_master to do the needed arch specific settings
+	 */
+	pci_set_master(pdev);
+
+	netdev = alloc_etherdev(sizeof(struct atl1_adapter));
+	if (!netdev) {
+		err = -ENOMEM;
+		goto err_alloc_etherdev;
+	}
+	SET_NETDEV_DEV(netdev, &pdev->dev);
+
+	pci_set_drvdata(pdev, netdev);
+	adapter = netdev_priv(netdev);
+	adapter->netdev = netdev;
+	adapter->pdev = pdev;
+	adapter->hw.back = adapter;
+
+	adapter->hw.hw_addr = pci_iomap(pdev, 0, 0);
+	if (!adapter->hw.hw_addr) {
+		err = -EIO;
+		goto err_pci_iomap;
+	}
+	/* get device revision number */
+	adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr +
+		(REG_MASTER_CTRL + 2));
+	dev_info(&pdev->dev, "version %s\n", ATLX_DRIVER_VERSION);
+
+	/* set default ring resource counts */
+	adapter->rfd_ring.count = adapter->rrd_ring.count = ATL1_DEFAULT_RFD;
+	adapter->tpd_ring.count = ATL1_DEFAULT_TPD;
+
+	adapter->mii.dev = netdev;
+	adapter->mii.mdio_read = mdio_read;
+	adapter->mii.mdio_write = mdio_write;
+	adapter->mii.phy_id_mask = 0x1f;
+	adapter->mii.reg_num_mask = 0x1f;
+
+	netdev->open = &atl1_open;
+	netdev->stop = &atl1_close;
+	netdev->hard_start_xmit = &atl1_xmit_frame;
+	netdev->get_stats = &atlx_get_stats;
+	netdev->set_multicast_list = &atlx_set_multi;
+	netdev->set_mac_address = &atl1_set_mac;
+	netdev->change_mtu = &atl1_change_mtu;
+	netdev->do_ioctl = &atlx_ioctl;
+	netdev->tx_timeout = &atlx_tx_timeout;
+	netdev->watchdog_timeo = 5 * HZ;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	netdev->poll_controller = atl1_poll_controller;
+#endif
+	netdev->vlan_rx_register = atlx_vlan_rx_register;
+
+	netdev->ethtool_ops = &atl1_ethtool_ops;
+	adapter->bd_number = cards_found;
+
+	/* setup the private structure */
+	err = atl1_sw_init(adapter);
+	if (err)
+		goto err_common;
+
+	netdev->features = NETIF_F_HW_CSUM;
+	netdev->features |= NETIF_F_SG;
+	netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
+
+	/*
+	 * FIXME - Until tso performance gets fixed, disable the feature.
+	 * Enable it with ethtool -K if desired.
+	 */
+	/* netdev->features |= NETIF_F_TSO; */
+
+	netdev->features |= NETIF_F_LLTX;
+
+	/*
+	 * patch for some L1 of old version,
+	 * the final version of L1 may not need these
+	 * patches
+	 */
+	/* atl1_pcie_patch(adapter); */
+
+	/* really reset GPHY core */
+	iowrite16(0, adapter->hw.hw_addr + REG_PHY_ENABLE);
+
+	/*
+	 * reset the controller to
+	 * put the device in a known good starting state
+	 */
+	if (atl1_reset_hw(&adapter->hw)) {
+		err = -EIO;
+		goto err_common;
+	}
+
+	/* copy the MAC address out of the EEPROM */
+	atl1_read_mac_addr(&adapter->hw);
+	memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
+
+	if (!is_valid_ether_addr(netdev->dev_addr)) {
+		err = -EIO;
+		goto err_common;
+	}
+
+	atl1_check_options(adapter);
+
+	/* pre-init the MAC, and setup link */
+	err = atl1_init_hw(&adapter->hw);
+	if (err) {
+		err = -EIO;
+		goto err_common;
+	}
+
+	atl1_pcie_patch(adapter);
+	/* assume we have no link for now */
+	netif_carrier_off(netdev);
+	netif_stop_queue(netdev);
+
+	init_timer(&adapter->watchdog_timer);
+	adapter->watchdog_timer.function = &atl1_watchdog;
+	adapter->watchdog_timer.data = (unsigned long)adapter;
+
+	init_timer(&adapter->phy_config_timer);
+	adapter->phy_config_timer.function = &atl1_phy_config;
+	adapter->phy_config_timer.data = (unsigned long)adapter;
+	adapter->phy_timer_pending = false;
+
+	INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task);
+
+	INIT_WORK(&adapter->link_chg_task, atlx_link_chg_task);
+
+	INIT_WORK(&adapter->pcie_dma_to_rst_task, atl1_tx_timeout_task);
+
+	err = register_netdev(netdev);
+	if (err)
+		goto err_common;
+
+	cards_found++;
+	atl1_via_workaround(adapter);
+	return 0;
+
+err_common:
+	pci_iounmap(pdev, adapter->hw.hw_addr);
+err_pci_iomap:
+	free_netdev(netdev);
+err_alloc_etherdev:
+	pci_release_regions(pdev);
+err_dma:
+err_request_regions:
+	pci_disable_device(pdev);
+	return err;
+}
+
+/*
+ * atl1_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * atl1_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device.  The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ */
+static void __devexit atl1_remove(struct pci_dev *pdev)
+{
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1_adapter *adapter;
+	/* Device not available. Return. */
+	if (!netdev)
+		return;
+
+	adapter = netdev_priv(netdev);
+
+	/*
+	 * Some atl1 boards lack persistent storage for their MAC, and get it
+	 * from the BIOS during POST.  If we've been messing with the MAC
+	 * address, we need to save the permanent one.
+	 */
+	if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) {
+		memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr,
+			ETH_ALEN);
+		atl1_set_mac_addr(&adapter->hw);
+	}
+
+	iowrite16(0, adapter->hw.hw_addr + REG_PHY_ENABLE);
+	unregister_netdev(netdev);
+	pci_iounmap(pdev, adapter->hw.hw_addr);
+	pci_release_regions(pdev);
+	free_netdev(netdev);
+	pci_disable_device(pdev);
+}
+
+static struct pci_driver atl1_driver = {
+	.name = ATLX_DRIVER_NAME,
+	.id_table = atl1_pci_tbl,
+	.probe = atl1_probe,
+	.remove = __devexit_p(atl1_remove),
+	.suspend = atl1_suspend,
+	.resume = atl1_resume
+};
+
+/*
+ * atl1_exit_module - Driver Exit Cleanup Routine
+ *
+ * atl1_exit_module is called just before the driver is removed
+ * from memory.
+ */
+static void __exit atl1_exit_module(void)
+{
+	pci_unregister_driver(&atl1_driver);
+}
+
+/*
+ * atl1_init_module - Driver Registration Routine
+ *
+ * atl1_init_module is the first routine called when the driver is
+ * loaded. All it does is register with the PCI subsystem.
+ */
+static int __init atl1_init_module(void)
+{
+	return pci_register_driver(&atl1_driver);
+}
+
+module_init(atl1_init_module);
+module_exit(atl1_exit_module);
+
+struct atl1_stats {
+	char stat_string[ETH_GSTRING_LEN];
+	int sizeof_stat;
+	int stat_offset;
+};
+
+#define ATL1_STAT(m) \
+	sizeof(((struct atl1_adapter *)0)->m), offsetof(struct atl1_adapter, m)
+
+static struct atl1_stats atl1_gstrings_stats[] = {
+	{"rx_packets", ATL1_STAT(soft_stats.rx_packets)},
+	{"tx_packets", ATL1_STAT(soft_stats.tx_packets)},
+	{"rx_bytes", ATL1_STAT(soft_stats.rx_bytes)},
+	{"tx_bytes", ATL1_STAT(soft_stats.tx_bytes)},
+	{"rx_errors", ATL1_STAT(soft_stats.rx_errors)},
+	{"tx_errors", ATL1_STAT(soft_stats.tx_errors)},
+	{"rx_dropped", ATL1_STAT(net_stats.rx_dropped)},
+	{"tx_dropped", ATL1_STAT(net_stats.tx_dropped)},
+	{"multicast", ATL1_STAT(soft_stats.multicast)},
+	{"collisions", ATL1_STAT(soft_stats.collisions)},
+	{"rx_length_errors", ATL1_STAT(soft_stats.rx_length_errors)},
+	{"rx_over_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
+	{"rx_crc_errors", ATL1_STAT(soft_stats.rx_crc_errors)},
+	{"rx_frame_errors", ATL1_STAT(soft_stats.rx_frame_errors)},
+	{"rx_fifo_errors", ATL1_STAT(soft_stats.rx_fifo_errors)},
+	{"rx_missed_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
+	{"tx_aborted_errors", ATL1_STAT(soft_stats.tx_aborted_errors)},
+	{"tx_carrier_errors", ATL1_STAT(soft_stats.tx_carrier_errors)},
+	{"tx_fifo_errors", ATL1_STAT(soft_stats.tx_fifo_errors)},
+	{"tx_window_errors", ATL1_STAT(soft_stats.tx_window_errors)},
+	{"tx_abort_exce_coll", ATL1_STAT(soft_stats.excecol)},
+	{"tx_abort_late_coll", ATL1_STAT(soft_stats.latecol)},
+	{"tx_deferred_ok", ATL1_STAT(soft_stats.deffer)},
+	{"tx_single_coll_ok", ATL1_STAT(soft_stats.scc)},
+	{"tx_multi_coll_ok", ATL1_STAT(soft_stats.mcc)},
+	{"tx_underun", ATL1_STAT(soft_stats.tx_underun)},
+	{"tx_trunc", ATL1_STAT(soft_stats.tx_trunc)},
+	{"tx_pause", ATL1_STAT(soft_stats.tx_pause)},
+	{"rx_pause", ATL1_STAT(soft_stats.rx_pause)},
+	{"rx_rrd_ov", ATL1_STAT(soft_stats.rx_rrd_ov)},
+	{"rx_trunc", ATL1_STAT(soft_stats.rx_trunc)}
+};
+
+static void atl1_get_ethtool_stats(struct net_device *netdev,
+	struct ethtool_stats *stats, u64 *data)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	int i;
+	char *p;
+
+	for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
+		p = (char *)adapter+atl1_gstrings_stats[i].stat_offset;
+		data[i] = (atl1_gstrings_stats[i].sizeof_stat ==
+			sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+	}
+
+}
+
+static int atl1_get_sset_count(struct net_device *netdev, int sset)
+{
+	switch (sset) {
+	case ETH_SS_STATS:
+		return ARRAY_SIZE(atl1_gstrings_stats);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int atl1_get_settings(struct net_device *netdev,
+	struct ethtool_cmd *ecmd)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+
+	ecmd->supported = (SUPPORTED_10baseT_Half |
+			   SUPPORTED_10baseT_Full |
+			   SUPPORTED_100baseT_Half |
+			   SUPPORTED_100baseT_Full |
+			   SUPPORTED_1000baseT_Full |
+			   SUPPORTED_Autoneg | SUPPORTED_TP);
+	ecmd->advertising = ADVERTISED_TP;
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
+		ecmd->advertising |= ADVERTISED_Autoneg;
+		if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR) {
+			ecmd->advertising |= ADVERTISED_Autoneg;
+			ecmd->advertising |=
+			    (ADVERTISED_10baseT_Half |
+			     ADVERTISED_10baseT_Full |
+			     ADVERTISED_100baseT_Half |
+			     ADVERTISED_100baseT_Full |
+			     ADVERTISED_1000baseT_Full);
+		} else
+			ecmd->advertising |= (ADVERTISED_1000baseT_Full);
+	}
+	ecmd->port = PORT_TP;
+	ecmd->phy_address = 0;
+	ecmd->transceiver = XCVR_INTERNAL;
+
+	if (netif_carrier_ok(adapter->netdev)) {
+		u16 link_speed, link_duplex;
+		atl1_get_speed_and_duplex(hw, &link_speed, &link_duplex);
+		ecmd->speed = link_speed;
+		if (link_duplex == FULL_DUPLEX)
+			ecmd->duplex = DUPLEX_FULL;
+		else
+			ecmd->duplex = DUPLEX_HALF;
+	} else {
+		ecmd->speed = -1;
+		ecmd->duplex = -1;
+	}
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL)
+		ecmd->autoneg = AUTONEG_ENABLE;
+	else
+		ecmd->autoneg = AUTONEG_DISABLE;
+
+	return 0;
+}
+
+static int atl1_set_settings(struct net_device *netdev,
+	struct ethtool_cmd *ecmd)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+	u16 phy_data;
+	int ret_val = 0;
+	u16 old_media_type = hw->media_type;
+
+	if (netif_running(adapter->netdev)) {
+		dev_dbg(&adapter->pdev->dev, "ethtool shutting down adapter\n");
+		atl1_down(adapter);
+	}
+
+	if (ecmd->autoneg == AUTONEG_ENABLE)
+		hw->media_type = MEDIA_TYPE_AUTO_SENSOR;
+	else {
+		if (ecmd->speed == SPEED_1000) {
+			if (ecmd->duplex != DUPLEX_FULL) {
+				dev_warn(&adapter->pdev->dev,
+					"can't force to 1000M half duplex\n");
+				ret_val = -EINVAL;
+				goto exit_sset;
+			}
+			hw->media_type = MEDIA_TYPE_1000M_FULL;
+		} else if (ecmd->speed == SPEED_100) {
+			if (ecmd->duplex == DUPLEX_FULL)
+				hw->media_type = MEDIA_TYPE_100M_FULL;
+			else
+				hw->media_type = MEDIA_TYPE_100M_HALF;
+		} else {
+			if (ecmd->duplex == DUPLEX_FULL)
+				hw->media_type = MEDIA_TYPE_10M_FULL;
+			else
+				hw->media_type = MEDIA_TYPE_10M_HALF;
+		}
+	}
+	switch (hw->media_type) {
+	case MEDIA_TYPE_AUTO_SENSOR:
+		ecmd->advertising =
+		    ADVERTISED_10baseT_Half |
+		    ADVERTISED_10baseT_Full |
+		    ADVERTISED_100baseT_Half |
+		    ADVERTISED_100baseT_Full |
+		    ADVERTISED_1000baseT_Full |
+		    ADVERTISED_Autoneg | ADVERTISED_TP;
+		break;
+	case MEDIA_TYPE_1000M_FULL:
+		ecmd->advertising =
+		    ADVERTISED_1000baseT_Full |
+		    ADVERTISED_Autoneg | ADVERTISED_TP;
+		break;
+	default:
+		ecmd->advertising = 0;
+		break;
+	}
+	if (atl1_phy_setup_autoneg_adv(hw)) {
+		ret_val = -EINVAL;
+		dev_warn(&adapter->pdev->dev,
+			"invalid ethtool speed/duplex setting\n");
+		goto exit_sset;
+	}
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL)
+		phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+	else {
+		switch (hw->media_type) {
+		case MEDIA_TYPE_100M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+			    MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_100M_HALF:
+			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_10M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		default:
+			/* MEDIA_TYPE_10M_HALF: */
+			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		}
+	}
+	atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+exit_sset:
+	if (ret_val)
+		hw->media_type = old_media_type;
+
+	if (netif_running(adapter->netdev)) {
+		dev_dbg(&adapter->pdev->dev, "ethtool starting adapter\n");
+		atl1_up(adapter);
+	} else if (!ret_val) {
+		dev_dbg(&adapter->pdev->dev, "ethtool resetting adapter\n");
+		atl1_reset(adapter);
+	}
+	return ret_val;
+}
+
+static void atl1_get_drvinfo(struct net_device *netdev,
+	struct ethtool_drvinfo *drvinfo)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	strncpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver));
+	strncpy(drvinfo->version, ATLX_DRIVER_VERSION,
+		sizeof(drvinfo->version));
+	strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+	strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+		sizeof(drvinfo->bus_info));
+	drvinfo->eedump_len = ATL1_EEDUMP_LEN;
+}
+
+static void atl1_get_wol(struct net_device *netdev,
+	struct ethtool_wolinfo *wol)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
+	wol->wolopts = 0;
+	if (adapter->wol & ATLX_WUFC_EX)
+		wol->wolopts |= WAKE_UCAST;
+	if (adapter->wol & ATLX_WUFC_MC)
+		wol->wolopts |= WAKE_MCAST;
+	if (adapter->wol & ATLX_WUFC_BC)
+		wol->wolopts |= WAKE_BCAST;
+	if (adapter->wol & ATLX_WUFC_MAG)
+		wol->wolopts |= WAKE_MAGIC;
+	return;
+}
+
+static int atl1_set_wol(struct net_device *netdev,
+	struct ethtool_wolinfo *wol)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+		return -EOPNOTSUPP;
+	adapter->wol = 0;
+	if (wol->wolopts & WAKE_UCAST)
+		adapter->wol |= ATLX_WUFC_EX;
+	if (wol->wolopts & WAKE_MCAST)
+		adapter->wol |= ATLX_WUFC_MC;
+	if (wol->wolopts & WAKE_BCAST)
+		adapter->wol |= ATLX_WUFC_BC;
+	if (wol->wolopts & WAKE_MAGIC)
+		adapter->wol |= ATLX_WUFC_MAG;
+	return 0;
+}
+
+static void atl1_get_ringparam(struct net_device *netdev,
+	struct ethtool_ringparam *ring)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_tpd_ring *txdr = &adapter->tpd_ring;
+	struct atl1_rfd_ring *rxdr = &adapter->rfd_ring;
+
+	ring->rx_max_pending = ATL1_MAX_RFD;
+	ring->tx_max_pending = ATL1_MAX_TPD;
+	ring->rx_mini_max_pending = 0;
+	ring->rx_jumbo_max_pending = 0;
+	ring->rx_pending = rxdr->count;
+	ring->tx_pending = txdr->count;
+	ring->rx_mini_pending = 0;
+	ring->rx_jumbo_pending = 0;
+}
+
+static int atl1_set_ringparam(struct net_device *netdev,
+	struct ethtool_ringparam *ring)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_tpd_ring *tpdr = &adapter->tpd_ring;
+	struct atl1_rrd_ring *rrdr = &adapter->rrd_ring;
+	struct atl1_rfd_ring *rfdr = &adapter->rfd_ring;
+
+	struct atl1_tpd_ring tpd_old, tpd_new;
+	struct atl1_rfd_ring rfd_old, rfd_new;
+	struct atl1_rrd_ring rrd_old, rrd_new;
+	struct atl1_ring_header rhdr_old, rhdr_new;
+	int err;
+
+	tpd_old = adapter->tpd_ring;
+	rfd_old = adapter->rfd_ring;
+	rrd_old = adapter->rrd_ring;
+	rhdr_old = adapter->ring_header;
+
+	if (netif_running(adapter->netdev))
+		atl1_down(adapter);
+
+	rfdr->count = (u16) max(ring->rx_pending, (u32) ATL1_MIN_RFD);
+	rfdr->count = rfdr->count > ATL1_MAX_RFD ? ATL1_MAX_RFD :
+			rfdr->count;
+	rfdr->count = (rfdr->count + 3) & ~3;
+	rrdr->count = rfdr->count;
+
+	tpdr->count = (u16) max(ring->tx_pending, (u32) ATL1_MIN_TPD);
+	tpdr->count = tpdr->count > ATL1_MAX_TPD ? ATL1_MAX_TPD :
+			tpdr->count;
+	tpdr->count = (tpdr->count + 3) & ~3;
+
+	if (netif_running(adapter->netdev)) {
+		/* try to get new resources before deleting old */
+		err = atl1_setup_ring_resources(adapter);
+		if (err)
+			goto err_setup_ring;
+
+		/*
+		 * save the new, restore the old in order to free it,
+		 * then restore the new back again
+		 */
+
+		rfd_new = adapter->rfd_ring;
+		rrd_new = adapter->rrd_ring;
+		tpd_new = adapter->tpd_ring;
+		rhdr_new = adapter->ring_header;
+		adapter->rfd_ring = rfd_old;
+		adapter->rrd_ring = rrd_old;
+		adapter->tpd_ring = tpd_old;
+		adapter->ring_header = rhdr_old;
+		atl1_free_ring_resources(adapter);
+		adapter->rfd_ring = rfd_new;
+		adapter->rrd_ring = rrd_new;
+		adapter->tpd_ring = tpd_new;
+		adapter->ring_header = rhdr_new;
+
+		err = atl1_up(adapter);
+		if (err)
+			return err;
+	}
+	return 0;
+
+err_setup_ring:
+	adapter->rfd_ring = rfd_old;
+	adapter->rrd_ring = rrd_old;
+	adapter->tpd_ring = tpd_old;
+	adapter->ring_header = rhdr_old;
+	atl1_up(adapter);
+	return err;
+}
+
+static void atl1_get_pauseparam(struct net_device *netdev,
+	struct ethtool_pauseparam *epause)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
+		epause->autoneg = AUTONEG_ENABLE;
+	} else {
+		epause->autoneg = AUTONEG_DISABLE;
+	}
+	epause->rx_pause = 1;
+	epause->tx_pause = 1;
+}
+
+static int atl1_set_pauseparam(struct net_device *netdev,
+	struct ethtool_pauseparam *epause)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
+		epause->autoneg = AUTONEG_ENABLE;
+	} else {
+		epause->autoneg = AUTONEG_DISABLE;
+	}
+
+	epause->rx_pause = 1;
+	epause->tx_pause = 1;
+
+	return 0;
+}
+
+/* FIXME: is this right? -- CHS */
+static u32 atl1_get_rx_csum(struct net_device *netdev)
+{
+	return 1;
+}
+
+static void atl1_get_strings(struct net_device *netdev, u32 stringset,
+	u8 *data)
+{
+	u8 *p = data;
+	int i;
+
+	switch (stringset) {
+	case ETH_SS_STATS:
+		for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
+			memcpy(p, atl1_gstrings_stats[i].stat_string,
+				ETH_GSTRING_LEN);
+			p += ETH_GSTRING_LEN;
+		}
+		break;
+	}
+}
+
+static int atl1_nway_reset(struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+
+	if (netif_running(netdev)) {
+		u16 phy_data;
+		atl1_down(adapter);
+
+		if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+			hw->media_type == MEDIA_TYPE_1000M_FULL) {
+			phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+		} else {
+			switch (hw->media_type) {
+			case MEDIA_TYPE_100M_FULL:
+				phy_data = MII_CR_FULL_DUPLEX |
+					MII_CR_SPEED_100 | MII_CR_RESET;
+				break;
+			case MEDIA_TYPE_100M_HALF:
+				phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+				break;
+			case MEDIA_TYPE_10M_FULL:
+				phy_data = MII_CR_FULL_DUPLEX |
+					MII_CR_SPEED_10 | MII_CR_RESET;
+				break;
+			default:
+				/* MEDIA_TYPE_10M_HALF */
+				phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+			}
+		}
+		atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+		atl1_up(adapter);
+	}
+	return 0;
+}
+
+const struct ethtool_ops atl1_ethtool_ops = {
+	.get_settings		= atl1_get_settings,
+	.set_settings		= atl1_set_settings,
+	.get_drvinfo		= atl1_get_drvinfo,
+	.get_wol		= atl1_get_wol,
+	.set_wol		= atl1_set_wol,
+	.get_ringparam		= atl1_get_ringparam,
+	.set_ringparam		= atl1_set_ringparam,
+	.get_pauseparam		= atl1_get_pauseparam,
+	.set_pauseparam 	= atl1_set_pauseparam,
+	.get_rx_csum		= atl1_get_rx_csum,
+	.set_tx_csum		= ethtool_op_set_tx_hw_csum,
+	.get_link		= ethtool_op_get_link,
+	.set_sg			= ethtool_op_set_sg,
+	.get_strings		= atl1_get_strings,
+	.nway_reset		= atl1_nway_reset,
+	.get_ethtool_stats	= atl1_get_ethtool_stats,
+	.get_sset_count		= atl1_get_sset_count,
+	.set_tso		= ethtool_op_set_tso,
+};
+
+/*
+ * Reset the transmit and receive units; mask and clear all interrupts.
+ * hw - Struct containing variables accessed by shared code
+ * return : 0  or  idle status (if error)
+ */
+s32 atl1_reset_hw(struct atl1_hw *hw)
+{
+	struct pci_dev *pdev = hw->back->pdev;
+	u32 icr;
+	int i;
+
+	/*
+	 * Clear Interrupt mask to stop board from generating
+	 * interrupts & Clear any pending interrupt events
+	 */
+	/*
+	 * iowrite32(0, hw->hw_addr + REG_IMR);
+	 * iowrite32(0xffffffff, hw->hw_addr + REG_ISR);
+	 */
+
+	/*
+	 * Issue Soft Reset to the MAC.  This will reset the chip's
+	 * transmit, receive, DMA.  It will not effect
+	 * the current PCI configuration.  The global reset bit is self-
+	 * clearing, and should clear within a microsecond.
+	 */
+	iowrite32(MASTER_CTRL_SOFT_RST, hw->hw_addr + REG_MASTER_CTRL);
+	ioread32(hw->hw_addr + REG_MASTER_CTRL);
+
+	iowrite16(1, hw->hw_addr + REG_PHY_ENABLE);
+	ioread16(hw->hw_addr + REG_PHY_ENABLE);
+
+	/* delay about 1ms */
+	msleep(1);
+
+	/* Wait at least 10ms for All module to be Idle */
+	for (i = 0; i < 10; i++) {
+		icr = ioread32(hw->hw_addr + REG_IDLE_STATUS);
+		if (!icr)
+			break;
+		/* delay 1 ms */
+		msleep(1);
+		/* FIXME: still the right way to do this? */
+		cpu_relax();
+	}
+
+	if (icr) {
+		dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr);
+		return icr;
+	}
+
+	return 0;
+}
+
+/* function about EEPROM
+ *
+ * check_eeprom_exist
+ * return 0 if eeprom exist
+ */
+static int atl1_check_eeprom_exist(struct atl1_hw *hw)
+{
+	u32 value;
+	value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+	if (value & SPI_FLASH_CTRL_EN_VPD) {
+		value &= ~SPI_FLASH_CTRL_EN_VPD;
+		iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+	}
+
+	value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST);
+	return ((value & 0xFF00) == 0x6C00) ? 0 : 1;
+}
+
+static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value)
+{
+	int i;
+	u32 control;
+
+	if (offset & 3)
+		/* address do not align */
+		return false;
+
+	iowrite32(0, hw->hw_addr + REG_VPD_DATA);
+	control = (offset & VPD_CAP_VPD_ADDR_MASK) << VPD_CAP_VPD_ADDR_SHIFT;
+	iowrite32(control, hw->hw_addr + REG_VPD_CAP);
+	ioread32(hw->hw_addr + REG_VPD_CAP);
+
+	for (i = 0; i < 10; i++) {
+		msleep(2);
+		control = ioread32(hw->hw_addr + REG_VPD_CAP);
+		if (control & VPD_CAP_VPD_FLAG)
+			break;
+	}
+	if (control & VPD_CAP_VPD_FLAG) {
+		*p_value = ioread32(hw->hw_addr + REG_VPD_DATA);
+		return true;
+	}
+	/* timeout */
+	return false;
+}
+
+/*
+ * Reads the value from a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to read
+ */
+s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
+{
+	u32 val;
+	int i;
+
+	val = ((u32) (reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
+		MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW | MDIO_CLK_25_4 <<
+		MDIO_CLK_SEL_SHIFT;
+	iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
+	ioread32(hw->hw_addr + REG_MDIO_CTRL);
+
+	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+		udelay(2);
+		val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+		if (!(val & (MDIO_START | MDIO_BUSY)))
+			break;
+	}
+	if (!(val & (MDIO_START | MDIO_BUSY))) {
+		*phy_data = (u16) val;
+		return 0;
+	}
+	return ATLX_ERR_PHY;
+}
+
+#define CUSTOM_SPI_CS_SETUP	2
+#define CUSTOM_SPI_CLK_HI	2
+#define CUSTOM_SPI_CLK_LO	2
+#define CUSTOM_SPI_CS_HOLD	2
+#define CUSTOM_SPI_CS_HI	3
+
+static bool atl1_spi_read(struct atl1_hw *hw, u32 addr, u32 *buf)
+{
+	int i;
+	u32 value;
+
+	iowrite32(0, hw->hw_addr + REG_SPI_DATA);
+	iowrite32(addr, hw->hw_addr + REG_SPI_ADDR);
+
+	value = SPI_FLASH_CTRL_WAIT_READY |
+	    (CUSTOM_SPI_CS_SETUP & SPI_FLASH_CTRL_CS_SETUP_MASK) <<
+	    SPI_FLASH_CTRL_CS_SETUP_SHIFT | (CUSTOM_SPI_CLK_HI &
+					     SPI_FLASH_CTRL_CLK_HI_MASK) <<
+	    SPI_FLASH_CTRL_CLK_HI_SHIFT | (CUSTOM_SPI_CLK_LO &
+					   SPI_FLASH_CTRL_CLK_LO_MASK) <<
+	    SPI_FLASH_CTRL_CLK_LO_SHIFT | (CUSTOM_SPI_CS_HOLD &
+					   SPI_FLASH_CTRL_CS_HOLD_MASK) <<
+	    SPI_FLASH_CTRL_CS_HOLD_SHIFT | (CUSTOM_SPI_CS_HI &
+					    SPI_FLASH_CTRL_CS_HI_MASK) <<
+	    SPI_FLASH_CTRL_CS_HI_SHIFT | (1 & SPI_FLASH_CTRL_INS_MASK) <<
+	    SPI_FLASH_CTRL_INS_SHIFT;
+
+	iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+
+	value |= SPI_FLASH_CTRL_START;
+	iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+	ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+
+	for (i = 0; i < 10; i++) {
+		msleep(1);
+		value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+		if (!(value & SPI_FLASH_CTRL_START))
+			break;
+	}
+
+	if (value & SPI_FLASH_CTRL_START)
+		return false;
+
+	*buf = ioread32(hw->hw_addr + REG_SPI_DATA);
+
+	return true;
+}
+
+/*
+ * get_permanent_address
+ * return 0 if get valid mac address,
+ */
+static int atl1_get_permanent_address(struct atl1_hw *hw)
+{
+	u32 addr[2];
+	u32 i, control;
+	u16 reg;
+	u8 eth_addr[ETH_ALEN];
+	bool key_valid;
+
+	if (is_valid_ether_addr(hw->perm_mac_addr))
+		return 0;
+
+	/* init */
+	addr[0] = addr[1] = 0;
+
+	if (!atl1_check_eeprom_exist(hw)) {
+		reg = 0;
+		key_valid = false;
+		/* Read out all EEPROM content */
+		i = 0;
+		while (1) {
+			if (atl1_read_eeprom(hw, i + 0x100, &control)) {
+				if (key_valid) {
+					if (reg == REG_MAC_STA_ADDR)
+						addr[0] = control;
+					else if (reg == (REG_MAC_STA_ADDR + 4))
+						addr[1] = control;
+					key_valid = false;
+				} else if ((control & 0xff) == 0x5A) {
+					key_valid = true;
+					reg = (u16) (control >> 16);
+				} else
+					break;
+			} else
+				/* read error */
+				break;
+			i += 4;
+		}
+
+		*(u32 *) &eth_addr[2] = swab32(addr[0]);
+		*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+		if (is_valid_ether_addr(eth_addr)) {
+			memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+			return 0;
+		}
+		return 1;
+	}
+
+	/* see if SPI FLAGS exist ? */
+	addr[0] = addr[1] = 0;
+	reg = 0;
+	key_valid = false;
+	i = 0;
+	while (1) {
+		if (atl1_spi_read(hw, i + 0x1f000, &control)) {
+			if (key_valid) {
+				if (reg == REG_MAC_STA_ADDR)
+					addr[0] = control;
+				else if (reg == (REG_MAC_STA_ADDR + 4))
+					addr[1] = control;
+				key_valid = false;
+			} else if ((control & 0xff) == 0x5A) {
+				key_valid = true;
+				reg = (u16) (control >> 16);
+			} else
+				/* data end */
+				break;
+		} else
+			/* read error */
+			break;
+		i += 4;
+	}
+
+	*(u32 *) &eth_addr[2] = swab32(addr[0]);
+	*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+	if (is_valid_ether_addr(eth_addr)) {
+		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+		return 0;
+	}
+
+	/*
+	 * On some motherboards, the MAC address is written by the
+	 * BIOS directly to the MAC register during POST, and is
+	 * not stored in eeprom.  If all else thus far has failed
+	 * to fetch the permanent MAC address, try reading it directly.
+	 */
+	addr[0] = ioread32(hw->hw_addr + REG_MAC_STA_ADDR);
+	addr[1] = ioread16(hw->hw_addr + (REG_MAC_STA_ADDR + 4));
+	*(u32 *) &eth_addr[2] = swab32(addr[0]);
+	*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+	if (is_valid_ether_addr(eth_addr)) {
+		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+		return 0;
+	}
+
+	return 1;
+}
+
+/*
+ * Reads the adapter's MAC address from the EEPROM
+ * hw - Struct containing variables accessed by shared code
+ */
+s32 atl1_read_mac_addr(struct atl1_hw *hw)
+{
+	u16 i;
+
+	if (atl1_get_permanent_address(hw))
+		random_ether_addr(hw->perm_mac_addr);
+
+	for (i = 0; i < ETH_ALEN; i++)
+		hw->mac_addr[i] = hw->perm_mac_addr[i];
+	return 0;
+}
+
+/*
+ * Hashes an address to determine its location in the multicast table
+ * hw - Struct containing variables accessed by shared code
+ * mc_addr - the multicast address to hash
+ *
+ * atl1_hash_mc_addr
+ *  purpose
+ *      set hash value for a multicast address
+ *      hash calcu processing :
+ *          1. calcu 32bit CRC for multicast address
+ *          2. reverse crc with MSB to LSB
+ */
+u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
+{
+	u32 crc32, value = 0;
+	int i;
+
+	crc32 = ether_crc_le(6, mc_addr);
+	for (i = 0; i < 32; i++)
+		value |= (((crc32 >> i) & 1) << (31 - i));
+
+	return value;
+}
+
+/*
+ * Sets the bit in the multicast table corresponding to the hash value.
+ * hw - Struct containing variables accessed by shared code
+ * hash_value - Multicast address hash value
+ */
+void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
+{
+	u32 hash_bit, hash_reg;
+	u32 mta;
+
+	/*
+	 * The HASH Table  is a register array of 2 32-bit registers.
+	 * It is treated like an array of 64 bits.  We want to set
+	 * bit BitArray[hash_value]. So we figure out what register
+	 * the bit is in, read it, OR in the new bit, then write
+	 * back the new value.  The register is determined by the
+	 * upper 7 bits of the hash value and the bit within that
+	 * register are determined by the lower 5 bits of the value.
+	 */
+	hash_reg = (hash_value >> 31) & 0x1;
+	hash_bit = (hash_value >> 26) & 0x1F;
+	mta = ioread32((hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
+	mta |= (1 << hash_bit);
+	iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
+}
+
+/*
+ * Writes a value to a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to write
+ * data - data to write to the PHY
+ */
+s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data)
+{
+	int i;
+	u32 val;
+
+	val = ((u32) (phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT |
+	    (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
+	    MDIO_SUP_PREAMBLE |
+	    MDIO_START | MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+	iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
+	ioread32(hw->hw_addr + REG_MDIO_CTRL);
+
+	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+		udelay(2);
+		val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+		if (!(val & (MDIO_START | MDIO_BUSY)))
+			break;
+	}
+
+	if (!(val & (MDIO_START | MDIO_BUSY)))
+		return 0;
+
+	return ATLX_ERR_PHY;
+}
+
+/*
+ * Make L001's PHY out of Power Saving State (bug)
+ * hw - Struct containing variables accessed by shared code
+ * when power on, L001's PHY always on Power saving State
+ * (Gigabit Link forbidden)
+ */
+static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
+{
+	s32 ret;
+	ret = atl1_write_phy_reg(hw, 29, 0x0029);
+	if (ret)
+		return ret;
+	return atl1_write_phy_reg(hw, 30, 0);
+}
+
+/*
+ *TODO: do something or get rid of this
+ */
+s32 atl1_phy_enter_power_saving(struct atl1_hw *hw)
+{
+/*    s32 ret_val;
+ *    u16 phy_data;
+ */
+
+/*
+    ret_val = atl1_write_phy_reg(hw, ...);
+    ret_val = atl1_write_phy_reg(hw, ...);
+    ....
+*/
+	return 0;
+}
+
+/*
+ * Resets the PHY and make all config validate
+ * hw - Struct containing variables accessed by shared code
+ *
+ * Sets bit 15 and 12 of the MII Control regiser (for F001 bug)
+ */
+static s32 atl1_phy_reset(struct atl1_hw *hw)
+{
+	struct pci_dev *pdev = hw->back->pdev;
+	s32 ret_val;
+	u16 phy_data;
+
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL)
+		phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+	else {
+		switch (hw->media_type) {
+		case MEDIA_TYPE_100M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+			    MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_100M_HALF:
+			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_10M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		default:
+			/* MEDIA_TYPE_10M_HALF: */
+			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		}
+	}
+
+	ret_val = atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+	if (ret_val) {
+		u32 val;
+		int i;
+		/* pcie serdes link may be down! */
+		dev_dbg(&pdev->dev, "pcie phy link down\n");
+
+		for (i = 0; i < 25; i++) {
+			msleep(1);
+			val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+			if (!(val & (MDIO_START | MDIO_BUSY)))
+				break;
+		}
+
+		if ((val & (MDIO_START | MDIO_BUSY)) != 0) {
+			dev_warn(&pdev->dev, "pcie link down at least 25ms\n");
+			return ret_val;
+		}
+	}
+	return 0;
+}
+
+/*
+ * Configures PHY autoneg and flow control advertisement settings
+ * hw - Struct containing variables accessed by shared code
+ */
+s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw)
+{
+	s32 ret_val;
+	s16 mii_autoneg_adv_reg;
+	s16 mii_1000t_ctrl_reg;
+
+	/* Read the MII Auto-Neg Advertisement Register (Address 4). */
+	mii_autoneg_adv_reg = MII_AR_DEFAULT_CAP_MASK;
+
+	/* Read the MII 1000Base-T Control Register (Address 9). */
+	mii_1000t_ctrl_reg = MII_ATLX_CR_1000T_DEFAULT_CAP_MASK;
+
+	/*
+	 * First we clear all the 10/100 mb speed bits in the Auto-Neg
+	 * Advertisement Register (Address 4) and the 1000 mb speed bits in
+	 * the  1000Base-T Control Register (Address 9).
+	 */
+	mii_autoneg_adv_reg &= ~MII_AR_SPEED_MASK;
+	mii_1000t_ctrl_reg &= ~MII_ATLX_CR_1000T_SPEED_MASK;
+
+	/*
+	 * Need to parse media_type  and set up
+	 * the appropriate PHY registers.
+	 */
+	switch (hw->media_type) {
+	case MEDIA_TYPE_AUTO_SENSOR:
+		mii_autoneg_adv_reg |= (MII_AR_10T_HD_CAPS |
+					MII_AR_10T_FD_CAPS |
+					MII_AR_100TX_HD_CAPS |
+					MII_AR_100TX_FD_CAPS);
+		mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS;
+		break;
+
+	case MEDIA_TYPE_1000M_FULL:
+		mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS;
+		break;
+
+	case MEDIA_TYPE_100M_FULL:
+		mii_autoneg_adv_reg |= MII_AR_100TX_FD_CAPS;
+		break;
+
+	case MEDIA_TYPE_100M_HALF:
+		mii_autoneg_adv_reg |= MII_AR_100TX_HD_CAPS;
+		break;
+
+	case MEDIA_TYPE_10M_FULL:
+		mii_autoneg_adv_reg |= MII_AR_10T_FD_CAPS;
+		break;
+
+	default:
+		mii_autoneg_adv_reg |= MII_AR_10T_HD_CAPS;
+		break;
+	}
+
+	/* flow control fixed to enable all */
+	mii_autoneg_adv_reg |= (MII_AR_ASM_DIR | MII_AR_PAUSE);
+
+	hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg;
+	hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg;
+
+	ret_val = atl1_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
+	if (ret_val)
+		return ret_val;
+
+	ret_val = atl1_write_phy_reg(hw, MII_ATLX_CR, mii_1000t_ctrl_reg);
+	if (ret_val)
+		return ret_val;
+
+	return 0;
+}
+
+/*
+ * Configures link settings.
+ * hw - Struct containing variables accessed by shared code
+ * Assumes the hardware has previously been reset and the
+ * transmitter and receiver are not enabled.
+ */
+static s32 atl1_setup_link(struct atl1_hw *hw)
+{
+	struct pci_dev *pdev = hw->back->pdev;
+	s32 ret_val;
+
+	/*
+	 * Options:
+	 *  PHY will advertise value(s) parsed from
+	 *  autoneg_advertised and fc
+	 *  no matter what autoneg is , We will not wait link result.
+	 */
+	ret_val = atl1_phy_setup_autoneg_adv(hw);
+	if (ret_val) {
+		dev_dbg(&pdev->dev, "error setting up autonegotiation\n");
+		return ret_val;
+	}
+	/* SW.Reset , En-Auto-Neg if needed */
+	ret_val = atl1_phy_reset(hw);
+	if (ret_val) {
+		dev_dbg(&pdev->dev, "error resetting phy\n");
+		return ret_val;
+	}
+	hw->phy_configured = true;
+	return ret_val;
+}
+
+static void atl1_init_flash_opcode(struct atl1_hw *hw)
+{
+	if (hw->flash_vendor >= ARRAY_SIZE(flash_table))
+		/* Atmel */
+		hw->flash_vendor = 0;
+
+	/* Init OP table */
+	iowrite8(flash_table[hw->flash_vendor].cmd_program,
+		hw->hw_addr + REG_SPI_FLASH_OP_PROGRAM);
+	iowrite8(flash_table[hw->flash_vendor].cmd_sector_erase,
+		hw->hw_addr + REG_SPI_FLASH_OP_SC_ERASE);
+	iowrite8(flash_table[hw->flash_vendor].cmd_chip_erase,
+		hw->hw_addr + REG_SPI_FLASH_OP_CHIP_ERASE);
+	iowrite8(flash_table[hw->flash_vendor].cmd_rdid,
+		hw->hw_addr + REG_SPI_FLASH_OP_RDID);
+	iowrite8(flash_table[hw->flash_vendor].cmd_wren,
+		hw->hw_addr + REG_SPI_FLASH_OP_WREN);
+	iowrite8(flash_table[hw->flash_vendor].cmd_rdsr,
+		hw->hw_addr + REG_SPI_FLASH_OP_RDSR);
+	iowrite8(flash_table[hw->flash_vendor].cmd_wrsr,
+		hw->hw_addr + REG_SPI_FLASH_OP_WRSR);
+	iowrite8(flash_table[hw->flash_vendor].cmd_read,
+		hw->hw_addr + REG_SPI_FLASH_OP_READ);
+}
+
+/*
+ * Performs basic configuration of the adapter.
+ * hw - Struct containing variables accessed by shared code
+ * Assumes that the controller has previously been reset and is in a
+ * post-reset uninitialized state. Initializes multicast table,
+ * and  Calls routines to setup link
+ * Leaves the transmit and receive units disabled and uninitialized.
+ */
+s32 atl1_init_hw(struct atl1_hw *hw)
+{
+	u32 ret_val = 0;
+
+	/* Zero out the Multicast HASH table */
+	iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
+	/* clear the old settings from the multicast hash table */
+	iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
+
+	atl1_init_flash_opcode(hw);
+
+	if (!hw->phy_configured) {
+		/* enable GPHY LinkChange Interrrupt */
+		ret_val = atl1_write_phy_reg(hw, 18, 0xC00);
+		if (ret_val)
+			return ret_val;
+		/* make PHY out of power-saving state */
+		ret_val = atl1_phy_leave_power_saving(hw);
+		if (ret_val)
+			return ret_val;
+		/* Call a subroutine to configure the link */
+		ret_val = atl1_setup_link(hw);
+	}
+	return ret_val;
+}
+
+/*
+ * Detects the current speed and duplex settings of the hardware.
+ * hw - Struct containing variables accessed by shared code
+ * speed - Speed of the connection
+ * duplex - Duplex setting of the connection
+ */
+s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex)
+{
+	struct pci_dev *pdev = hw->back->pdev;
+	s32 ret_val;
+	u16 phy_data;
+
+	/* ; --- Read   PHY Specific Status Register (17) */
+	ret_val = atl1_read_phy_reg(hw, MII_ATLX_PSSR, &phy_data);
+	if (ret_val)
+		return ret_val;
+
+	if (!(phy_data & MII_ATLX_PSSR_SPD_DPLX_RESOLVED))
+		return ATLX_ERR_PHY_RES;
+
+	switch (phy_data & MII_ATLX_PSSR_SPEED) {
+	case MII_ATLX_PSSR_1000MBS:
+		*speed = SPEED_1000;
+		break;
+	case MII_ATLX_PSSR_100MBS:
+		*speed = SPEED_100;
+		break;
+	case MII_ATLX_PSSR_10MBS:
+		*speed = SPEED_10;
+		break;
+	default:
+		dev_dbg(&pdev->dev, "error getting speed\n");
+		return ATLX_ERR_PHY_SPEED;
+		break;
+	}
+	if (phy_data & MII_ATLX_PSSR_DPLX)
+		*duplex = FULL_DUPLEX;
+	else
+		*duplex = HALF_DUPLEX;
+
+	return 0;
+}
+
+void atl1_set_mac_addr(struct atl1_hw *hw)
+{
+	u32 value;
+	/*
+	 * 00-0B-6A-F6-00-DC
+	 * 0:  6AF600DC   1: 000B
+	 * low dword
+	 */
+	value = (((u32) hw->mac_addr[2]) << 24) |
+	    (((u32) hw->mac_addr[3]) << 16) |
+	    (((u32) hw->mac_addr[4]) << 8) | (((u32) hw->mac_addr[5]));
+	iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
+	/* high dword */
+	value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
+	iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2));
+}
diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h
index ff4765f6c3d..538948d5a18 100644
--- a/drivers/net/atlx/atl1.h
+++ b/drivers/net/atlx/atl1.h
@@ -1,6 +1,6 @@
 /*
  * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
- * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
  * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
  *
  * Derived from Intel e1000 driver
@@ -21,26 +21,559 @@
  * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 
-#ifndef _ATL1_H_
-#define _ATL1_H_
+#ifndef ATL1_H
+#define ATL1_H
 
-#include <linux/types.h>
+#include <linux/compiler.h>
+#include <linux/ethtool.h>
 #include <linux/if_vlan.h>
+#include <linux/mii.h>
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+#include "atlx.h"
+
+#define ATLX_DRIVER_NAME "atl1"
 
-#include "atl1_hw.h"
+MODULE_DESCRIPTION("Atheros L1 Gigabit Ethernet Driver");
+
+#define atlx_adapter		atl1_adapter
+#define atlx_check_for_link	atl1_check_for_link
+#define atlx_check_link		atl1_check_link
+#define atlx_hash_mc_addr	atl1_hash_mc_addr
+#define atlx_hash_set		atl1_hash_set
+#define atlx_hw			atl1_hw
+#define atlx_mii_ioctl		atl1_mii_ioctl
+#define atlx_read_phy_reg	atl1_read_phy_reg
+#define atlx_set_mac		atl1_set_mac
+#define atlx_set_mac_addr	atl1_set_mac_addr
+
+struct atl1_adapter;
+struct atl1_hw;
 
 /* function prototypes needed by multiple files */
+s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw);
+s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data);
+s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
+s32 atl1_read_mac_addr(struct atl1_hw *hw);
+s32 atl1_init_hw(struct atl1_hw *hw);
+s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
+s32 atl1_set_speed_and_duplex(struct atl1_hw *hw, u16 speed, u16 duplex);
+u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
+void atl1_hash_set(struct atl1_hw *hw, u32 hash_value);
+s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
+void atl1_set_mac_addr(struct atl1_hw *hw);
+s32 atl1_phy_enter_power_saving(struct atl1_hw *hw);
+s32 atl1_reset_hw(struct atl1_hw *hw);
+void atl1_check_options(struct atl1_adapter *adapter);
+static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
+	int cmd);
+static u32 atl1_check_link(struct atl1_adapter *adapter);
 s32 atl1_up(struct atl1_adapter *adapter);
 void atl1_down(struct atl1_adapter *adapter);
 int atl1_reset(struct atl1_adapter *adapter);
-s32 atl1_setup_ring_resources(struct atl1_adapter *adapter);
-void atl1_free_ring_resources(struct atl1_adapter *adapter);
 
-extern char atl1_driver_name[];
-extern char atl1_driver_version[];
 extern const struct ethtool_ops atl1_ethtool_ops;
 
-struct atl1_adapter;
+/* hardware definitions specific to L1 */
+
+/* Block IDLE Status Register */
+#define IDLE_STATUS_RXMAC			0x1
+#define IDLE_STATUS_TXMAC			0x2
+#define IDLE_STATUS_RXQ				0x4
+#define IDLE_STATUS_TXQ				0x8
+#define IDLE_STATUS_DMAR			0x10
+#define IDLE_STATUS_DMAW			0x20
+#define IDLE_STATUS_SMB				0x40
+#define IDLE_STATUS_CMB				0x80
+
+/* MDIO Control Register */
+#define MDIO_WAIT_TIMES				30
+
+/* MAC Control Register */
+#define MAC_CTRL_TX_PAUSE			0x10000
+#define MAC_CTRL_SCNT				0x20000
+#define MAC_CTRL_SRST_TX			0x40000
+#define MAC_CTRL_TX_SIMURST			0x80000
+#define MAC_CTRL_SPEED_SHIFT			20
+#define MAC_CTRL_SPEED_MASK			0x300000
+#define MAC_CTRL_SPEED_1000			0x2
+#define MAC_CTRL_SPEED_10_100			0x1
+#define MAC_CTRL_DBG_TX_BKPRESURE		0x400000
+#define MAC_CTRL_TX_HUGE			0x800000
+#define MAC_CTRL_RX_CHKSUM_EN			0x1000000
+#define MAC_CTRL_DBG				0x8000000
+
+/* Wake-On-Lan control register */
+#define WOL_CLK_SWITCH_EN			0x8000
+#define WOL_PT5_EN				0x200000
+#define WOL_PT6_EN				0x400000
+#define WOL_PT5_MATCH				0x8000000
+#define WOL_PT6_MATCH				0x10000000
+
+/* WOL Length ( 2 DWORD ) */
+#define REG_WOL_PATTERN_LEN			0x14A4
+#define WOL_PT_LEN_MASK				0x7F
+#define WOL_PT0_LEN_SHIFT			0
+#define WOL_PT1_LEN_SHIFT			8
+#define WOL_PT2_LEN_SHIFT			16
+#define WOL_PT3_LEN_SHIFT			24
+#define WOL_PT4_LEN_SHIFT			0
+#define WOL_PT5_LEN_SHIFT			8
+#define WOL_PT6_LEN_SHIFT			16
+
+/* Internal SRAM Partition Registers, low 32 bits */
+#define REG_SRAM_RFD_LEN			0x1504
+#define REG_SRAM_RRD_ADDR			0x1508
+#define REG_SRAM_RRD_LEN			0x150C
+#define REG_SRAM_TPD_ADDR			0x1510
+#define REG_SRAM_TPD_LEN			0x1514
+#define REG_SRAM_TRD_ADDR			0x1518
+#define REG_SRAM_TRD_LEN			0x151C
+#define REG_SRAM_RXF_ADDR			0x1520
+#define REG_SRAM_RXF_LEN			0x1524
+#define REG_SRAM_TXF_ADDR			0x1528
+#define REG_SRAM_TXF_LEN			0x152C
+#define REG_SRAM_TCPH_PATH_ADDR			0x1530
+#define SRAM_TCPH_ADDR_MASK			0xFFF
+#define SRAM_TCPH_ADDR_SHIFT			0
+#define SRAM_PATH_ADDR_MASK			0xFFF
+#define SRAM_PATH_ADDR_SHIFT			16
+
+/* Load Ptr Register */
+#define REG_LOAD_PTR				0x1534
+
+/* Descriptor Control registers, low 32 bits */
+#define REG_DESC_RFD_ADDR_LO			0x1544
+#define REG_DESC_RRD_ADDR_LO			0x1548
+#define REG_DESC_TPD_ADDR_LO			0x154C
+#define REG_DESC_CMB_ADDR_LO			0x1550
+#define REG_DESC_SMB_ADDR_LO			0x1554
+#define REG_DESC_RFD_RRD_RING_SIZE		0x1558
+#define DESC_RFD_RING_SIZE_MASK			0x7FF
+#define DESC_RFD_RING_SIZE_SHIFT		0
+#define DESC_RRD_RING_SIZE_MASK			0x7FF
+#define DESC_RRD_RING_SIZE_SHIFT		16
+#define REG_DESC_TPD_RING_SIZE			0x155C
+#define DESC_TPD_RING_SIZE_MASK			0x3FF
+#define DESC_TPD_RING_SIZE_SHIFT		0
+
+/* TXQ Control Register */
+#define REG_TXQ_CTRL				0x1580
+#define TXQ_CTRL_TPD_BURST_NUM_SHIFT		0
+#define TXQ_CTRL_TPD_BURST_NUM_MASK		0x1F
+#define TXQ_CTRL_EN				0x20
+#define TXQ_CTRL_ENH_MODE			0x40
+#define TXQ_CTRL_TPD_FETCH_TH_SHIFT		8
+#define TXQ_CTRL_TPD_FETCH_TH_MASK		0x3F
+#define TXQ_CTRL_TXF_BURST_NUM_SHIFT		16
+#define TXQ_CTRL_TXF_BURST_NUM_MASK		0xFFFF
+
+/* Jumbo packet Threshold for task offload */
+#define REG_TX_JUMBO_TASK_TH_TPD_IPG		0x1584
+#define TX_JUMBO_TASK_TH_MASK			0x7FF
+#define TX_JUMBO_TASK_TH_SHIFT			0
+#define TX_TPD_MIN_IPG_MASK			0x1F
+#define TX_TPD_MIN_IPG_SHIFT			16
+
+/* RXQ Control Register */
+#define REG_RXQ_CTRL				0x15A0
+#define RXQ_CTRL_RFD_BURST_NUM_SHIFT		0
+#define RXQ_CTRL_RFD_BURST_NUM_MASK		0xFF
+#define RXQ_CTRL_RRD_BURST_THRESH_SHIFT		8
+#define RXQ_CTRL_RRD_BURST_THRESH_MASK		0xFF
+#define RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT		16
+#define RXQ_CTRL_RFD_PREF_MIN_IPG_MASK		0x1F
+#define RXQ_CTRL_CUT_THRU_EN			0x40000000
+#define RXQ_CTRL_EN				0x80000000
+
+/* Rx jumbo packet threshold and rrd  retirement timer */
+#define REG_RXQ_JMBOSZ_RRDTIM			0x15A4
+#define RXQ_JMBOSZ_TH_MASK			0x7FF
+#define RXQ_JMBOSZ_TH_SHIFT			0
+#define RXQ_JMBO_LKAH_MASK			0xF
+#define RXQ_JMBO_LKAH_SHIFT			11
+#define RXQ_RRD_TIMER_MASK			0xFFFF
+#define RXQ_RRD_TIMER_SHIFT			16
+
+/* RFD flow control register */
+#define REG_RXQ_RXF_PAUSE_THRESH		0x15A8
+#define RXQ_RXF_PAUSE_TH_HI_SHIFT		16
+#define RXQ_RXF_PAUSE_TH_HI_MASK		0xFFF
+#define RXQ_RXF_PAUSE_TH_LO_SHIFT		0
+#define RXQ_RXF_PAUSE_TH_LO_MASK		0xFFF
+
+/* RRD flow control register */
+#define REG_RXQ_RRD_PAUSE_THRESH		0x15AC
+#define RXQ_RRD_PAUSE_TH_HI_SHIFT		0
+#define RXQ_RRD_PAUSE_TH_HI_MASK		0xFFF
+#define RXQ_RRD_PAUSE_TH_LO_SHIFT		16
+#define RXQ_RRD_PAUSE_TH_LO_MASK		0xFFF
+
+/* DMA Engine Control Register */
+#define REG_DMA_CTRL				0x15C0
+#define DMA_CTRL_DMAR_IN_ORDER			0x1
+#define DMA_CTRL_DMAR_ENH_ORDER			0x2
+#define DMA_CTRL_DMAR_OUT_ORDER			0x4
+#define DMA_CTRL_RCB_VALUE			0x8
+#define DMA_CTRL_DMAR_BURST_LEN_SHIFT		4
+#define DMA_CTRL_DMAR_BURST_LEN_MASK		7
+#define DMA_CTRL_DMAW_BURST_LEN_SHIFT		7
+#define DMA_CTRL_DMAW_BURST_LEN_MASK		7
+#define DMA_CTRL_DMAR_EN			0x400
+#define DMA_CTRL_DMAW_EN			0x800
+
+/* CMB/SMB Control Register */
+#define REG_CSMB_CTRL				0x15D0
+#define CSMB_CTRL_CMB_NOW			1
+#define CSMB_CTRL_SMB_NOW			2
+#define CSMB_CTRL_CMB_EN			4
+#define CSMB_CTRL_SMB_EN			8
+
+/* CMB DMA Write Threshold Register */
+#define REG_CMB_WRITE_TH			0x15D4
+#define CMB_RRD_TH_SHIFT			0
+#define CMB_RRD_TH_MASK				0x7FF
+#define CMB_TPD_TH_SHIFT			16
+#define CMB_TPD_TH_MASK				0x7FF
+
+/* RX/TX count-down timer to trigger CMB-write. 2us resolution. */
+#define REG_CMB_WRITE_TIMER			0x15D8
+#define CMB_RX_TM_SHIFT				0
+#define CMB_RX_TM_MASK				0xFFFF
+#define CMB_TX_TM_SHIFT				16
+#define CMB_TX_TM_MASK				0xFFFF
+
+/* Number of packet received since last CMB write */
+#define REG_CMB_RX_PKT_CNT			0x15DC
+
+/* Number of packet transmitted since last CMB write */
+#define REG_CMB_TX_PKT_CNT			0x15E0
+
+/* SMB auto DMA timer register */
+#define REG_SMB_TIMER				0x15E4
+
+/* Mailbox Register */
+#define REG_MAILBOX				0x15F0
+#define MB_RFD_PROD_INDX_SHIFT			0
+#define MB_RFD_PROD_INDX_MASK			0x7FF
+#define MB_RRD_CONS_INDX_SHIFT			11
+#define MB_RRD_CONS_INDX_MASK			0x7FF
+#define MB_TPD_PROD_INDX_SHIFT			22
+#define MB_TPD_PROD_INDX_MASK			0x3FF
+
+/* Interrupt Status Register */
+#define ISR_SMB					0x1
+#define ISR_TIMER				0x2
+#define ISR_MANUAL				0x4
+#define ISR_RXF_OV				0x8
+#define ISR_RFD_UNRUN				0x10
+#define ISR_RRD_OV				0x20
+#define ISR_TXF_UNRUN				0x40
+#define ISR_LINK				0x80
+#define ISR_HOST_RFD_UNRUN			0x100
+#define ISR_HOST_RRD_OV				0x200
+#define ISR_DMAR_TO_RST				0x400
+#define ISR_DMAW_TO_RST				0x800
+#define ISR_GPHY				0x1000
+#define ISR_RX_PKT				0x10000
+#define ISR_TX_PKT				0x20000
+#define ISR_TX_DMA				0x40000
+#define ISR_RX_DMA				0x80000
+#define ISR_CMB_RX				0x100000
+#define ISR_CMB_TX				0x200000
+#define ISR_MAC_RX				0x400000
+#define ISR_MAC_TX				0x800000
+#define ISR_DIS_SMB				0x20000000
+#define ISR_DIS_DMA				0x40000000
+
+/* Normal Interrupt mask  */
+#define IMR_NORMAL_MASK	(\
+	ISR_SMB		|\
+	ISR_GPHY	|\
+	ISR_PHY_LINKDOWN|\
+	ISR_DMAR_TO_RST	|\
+	ISR_DMAW_TO_RST	|\
+	ISR_CMB_TX	|\
+	ISR_CMB_RX)
+
+/* Debug Interrupt Mask  (enable all interrupt) */
+#define IMR_DEBUG_MASK	(\
+	ISR_SMB		|\
+	ISR_TIMER	|\
+	ISR_MANUAL	|\
+	ISR_RXF_OV	|\
+	ISR_RFD_UNRUN	|\
+	ISR_RRD_OV	|\
+	ISR_TXF_UNRUN	|\
+	ISR_LINK	|\
+	ISR_CMB_TX	|\
+	ISR_CMB_RX	|\
+	ISR_RX_PKT	|\
+	ISR_TX_PKT	|\
+	ISR_MAC_RX	|\
+	ISR_MAC_TX)
+
+#define MEDIA_TYPE_1000M_FULL			1
+#define MEDIA_TYPE_100M_FULL			2
+#define MEDIA_TYPE_100M_HALF			3
+#define MEDIA_TYPE_10M_FULL			4
+#define MEDIA_TYPE_10M_HALF			5
+
+#define AUTONEG_ADVERTISE_SPEED_DEFAULT		0x002F	/* All but 1000-Half */
+
+#define MAX_JUMBO_FRAME_SIZE			10240
+
+#define ATL1_EEDUMP_LEN				48
+
+/* Statistics counters collected by the MAC */
+struct stats_msg_block {
+	/* rx */
+	u32 rx_ok;		/* good RX packets */
+	u32 rx_bcast;		/* good RX broadcast packets */
+	u32 rx_mcast;		/* good RX multicast packets */
+	u32 rx_pause;		/* RX pause frames */
+	u32 rx_ctrl;		/* RX control packets other than pause frames */
+	u32 rx_fcs_err;		/* RX packets with bad FCS */
+	u32 rx_len_err;		/* RX packets with length != actual size */
+	u32 rx_byte_cnt;	/* good bytes received. FCS is NOT included */
+	u32 rx_runt;		/* RX packets < 64 bytes with good FCS */
+	u32 rx_frag;		/* RX packets < 64 bytes with bad FCS */
+	u32 rx_sz_64;		/* 64 byte RX packets */
+	u32 rx_sz_65_127;
+	u32 rx_sz_128_255;
+	u32 rx_sz_256_511;
+	u32 rx_sz_512_1023;
+	u32 rx_sz_1024_1518;
+	u32 rx_sz_1519_max;	/* 1519 byte to MTU RX packets */
+	u32 rx_sz_ov;		/* truncated RX packets > MTU */
+	u32 rx_rxf_ov;		/* frames dropped due to RX FIFO overflow */
+	u32 rx_rrd_ov;		/* frames dropped due to RRD overflow */
+	u32 rx_align_err;	/* alignment errors */
+	u32 rx_bcast_byte_cnt;	/* RX broadcast bytes, excluding FCS */
+	u32 rx_mcast_byte_cnt;	/* RX multicast bytes, excluding FCS */
+	u32 rx_err_addr;	/* packets dropped due to address filtering */
+
+	/* tx */
+	u32 tx_ok;		/* good TX packets */
+	u32 tx_bcast;		/* good TX broadcast packets */
+	u32 tx_mcast;		/* good TX multicast packets */
+	u32 tx_pause;		/* TX pause frames */
+	u32 tx_exc_defer;	/* TX packets deferred excessively */
+	u32 tx_ctrl;		/* TX control frames, excluding pause frames */
+	u32 tx_defer;		/* TX packets deferred */
+	u32 tx_byte_cnt;	/* bytes transmitted, FCS is NOT included */
+	u32 tx_sz_64;		/* 64 byte TX packets */
+	u32 tx_sz_65_127;
+	u32 tx_sz_128_255;
+	u32 tx_sz_256_511;
+	u32 tx_sz_512_1023;
+	u32 tx_sz_1024_1518;
+	u32 tx_sz_1519_max;	/* 1519 byte to MTU TX packets */
+	u32 tx_1_col;		/* packets TX after a single collision */
+	u32 tx_2_col;		/* packets TX after multiple collisions */
+	u32 tx_late_col;	/* TX packets with late collisions */
+	u32 tx_abort_col;	/* TX packets aborted w/excessive collisions */
+	u32 tx_underrun;	/* TX packets aborted due to TX FIFO underrun
+				 * or TRD FIFO underrun */
+	u32 tx_rd_eop;		/* reads beyond the EOP into the next frame
+				 * when TRD was not written timely */
+	u32 tx_len_err;		/* TX packets where length != actual size */
+	u32 tx_trunc;		/* TX packets truncated due to size > MTU */
+	u32 tx_bcast_byte;	/* broadcast bytes transmitted, excluding FCS */
+	u32 tx_mcast_byte;	/* multicast bytes transmitted, excluding FCS */
+	u32 smb_updated;	/* 1: SMB Updated. This is used by software to
+				 * indicate the statistics update. Software
+				 * should clear this bit after retrieving the
+				 * statistics information. */
+};
+
+/* Coalescing Message Block */
+struct coals_msg_block {
+	u32 int_stats;		/* interrupt status */
+	u16 rrd_prod_idx;	/* TRD Producer Index. */
+	u16 rfd_cons_idx;	/* RFD Consumer Index. */
+	u16 update;		/* Selene sets this bit every time it DMAs the
+				 * CMB to host memory. Software should clear
+				 * this bit when CMB info is processed. */
+	u16 tpd_cons_idx;	/* TPD Consumer Index. */
+};
+
+/* RRD descriptor */
+struct rx_return_desc {
+	u8 num_buf;	/* Number of RFD buffers used by the received packet */
+	u8 resved;
+	u16 buf_indx;	/* RFD Index of the first buffer */
+	union {
+		u32 valid;
+		struct {
+			u16 rx_chksum;
+			u16 pkt_size;
+		} xsum_sz;
+	} xsz;
+
+	u16 pkt_flg;	/* Packet flags */
+	u16 err_flg;	/* Error flags */
+	u16 resved2;
+	u16 vlan_tag;	/* VLAN TAG */
+};
+
+#define PACKET_FLAG_ETH_TYPE	0x0080
+#define PACKET_FLAG_VLAN_INS	0x0100
+#define PACKET_FLAG_ERR		0x0200
+#define PACKET_FLAG_IPV4	0x0400
+#define PACKET_FLAG_UDP		0x0800
+#define PACKET_FLAG_TCP		0x1000
+#define PACKET_FLAG_BCAST	0x2000
+#define PACKET_FLAG_MCAST	0x4000
+#define PACKET_FLAG_PAUSE	0x8000
+
+#define ERR_FLAG_CRC		0x0001
+#define ERR_FLAG_CODE		0x0002
+#define ERR_FLAG_DRIBBLE	0x0004
+#define ERR_FLAG_RUNT		0x0008
+#define ERR_FLAG_OV		0x0010
+#define ERR_FLAG_TRUNC		0x0020
+#define ERR_FLAG_IP_CHKSUM	0x0040
+#define ERR_FLAG_L4_CHKSUM	0x0080
+#define ERR_FLAG_LEN		0x0100
+#define ERR_FLAG_DES_ADDR	0x0200
+
+/* RFD descriptor */
+struct rx_free_desc {
+	__le64 buffer_addr;	/* Address of the descriptor's data buffer */
+	__le16 buf_len;		/* Size of the receive buffer in host memory */
+	u16 coalese;		/* Update consumer index to host after the
+				 * reception of this frame */
+	/* __attribute__ ((packed)) is required */
+} __attribute__ ((packed));
+
+/* tsopu defines */
+#define TSO_PARAM_BUFLEN_MASK		0x3FFF
+#define TSO_PARAM_BUFLEN_SHIFT		0
+#define TSO_PARAM_DMAINT_MASK		0x0001
+#define TSO_PARAM_DMAINT_SHIFT		14
+#define TSO_PARAM_PKTNT_MASK		0x0001
+#define TSO_PARAM_PKTINT_SHIFT		15
+#define TSO_PARAM_VLANTAG_MASK		0xFFFF
+#define TSO_PARAM_VLAN_SHIFT		16
+
+/* tsopl defines */
+#define TSO_PARAM_EOP_MASK		0x0001
+#define TSO_PARAM_EOP_SHIFT		0
+#define TSO_PARAM_COALESCE_MASK		0x0001
+#define TSO_PARAM_COALESCE_SHIFT	1
+#define TSO_PARAM_INSVLAG_MASK		0x0001
+#define TSO_PARAM_INSVLAG_SHIFT		2
+#define TSO_PARAM_CUSTOMCKSUM_MASK	0x0001
+#define TSO_PARAM_CUSTOMCKSUM_SHIFT	3
+#define TSO_PARAM_SEGMENT_MASK		0x0001
+#define TSO_PARAM_SEGMENT_SHIFT		4
+#define TSO_PARAM_IPCKSUM_MASK		0x0001
+#define TSO_PARAM_IPCKSUM_SHIFT		5
+#define TSO_PARAM_TCPCKSUM_MASK		0x0001
+#define TSO_PARAM_TCPCKSUM_SHIFT	6
+#define TSO_PARAM_UDPCKSUM_MASK		0x0001
+#define TSO_PARAM_UDPCKSUM_SHIFT	7
+#define TSO_PARAM_VLANTAGGED_MASK	0x0001
+#define TSO_PARAM_VLANTAGGED_SHIFT	8
+#define TSO_PARAM_ETHTYPE_MASK		0x0001
+#define TSO_PARAM_ETHTYPE_SHIFT		9
+#define TSO_PARAM_IPHL_MASK		0x000F
+#define TSO_PARAM_IPHL_SHIFT		10
+#define TSO_PARAM_TCPHDRLEN_MASK	0x000F
+#define TSO_PARAM_TCPHDRLEN_SHIFT	14
+#define TSO_PARAM_HDRFLAG_MASK		0x0001
+#define TSO_PARAM_HDRFLAG_SHIFT		18
+#define TSO_PARAM_MSS_MASK		0x1FFF
+#define TSO_PARAM_MSS_SHIFT		19
+
+/* csumpu defines */
+#define CSUM_PARAM_BUFLEN_MASK		0x3FFF
+#define CSUM_PARAM_BUFLEN_SHIFT		0
+#define CSUM_PARAM_DMAINT_MASK		0x0001
+#define CSUM_PARAM_DMAINT_SHIFT		14
+#define CSUM_PARAM_PKTINT_MASK		0x0001
+#define CSUM_PARAM_PKTINT_SHIFT		15
+#define CSUM_PARAM_VALANTAG_MASK	0xFFFF
+#define CSUM_PARAM_VALAN_SHIFT		16
+
+/* csumpl defines*/
+#define CSUM_PARAM_EOP_MASK		0x0001
+#define CSUM_PARAM_EOP_SHIFT		0
+#define CSUM_PARAM_COALESCE_MASK	0x0001
+#define CSUM_PARAM_COALESCE_SHIFT	1
+#define CSUM_PARAM_INSVLAG_MASK		0x0001
+#define CSUM_PARAM_INSVLAG_SHIFT	2
+#define CSUM_PARAM_CUSTOMCKSUM_MASK	0x0001
+#define CSUM_PARAM_CUSTOMCKSUM_SHIFT	3
+#define CSUM_PARAM_SEGMENT_MASK		0x0001
+#define CSUM_PARAM_SEGMENT_SHIFT	4
+#define CSUM_PARAM_IPCKSUM_MASK		0x0001
+#define CSUM_PARAM_IPCKSUM_SHIFT	5
+#define CSUM_PARAM_TCPCKSUM_MASK	0x0001
+#define CSUM_PARAM_TCPCKSUM_SHIFT	6
+#define CSUM_PARAM_UDPCKSUM_MASK	0x0001
+#define CSUM_PARAM_UDPCKSUM_SHIFT	7
+#define CSUM_PARAM_VLANTAGGED_MASK	0x0001
+#define CSUM_PARAM_VLANTAGGED_SHIFT	8
+#define CSUM_PARAM_ETHTYPE_MASK		0x0001
+#define CSUM_PARAM_ETHTYPE_SHIFT	9
+#define CSUM_PARAM_IPHL_MASK		0x000F
+#define CSUM_PARAM_IPHL_SHIFT		10
+#define CSUM_PARAM_PLOADOFFSET_MASK	0x00FF
+#define CSUM_PARAM_PLOADOFFSET_SHIFT	16
+#define CSUM_PARAM_XSUMOFFSET_MASK	0x00FF
+#define CSUM_PARAM_XSUMOFFSET_SHIFT	24
+
+/* TPD descriptor */
+struct tso_param {
+	/* The order of these declarations is important -- don't change it */
+	u32 tsopu;	/* tso_param upper word */
+	u32 tsopl;	/* tso_param lower word */
+};
+
+struct csum_param {
+	/* The order of these declarations is important -- don't change it */
+	u32 csumpu;	/* csum_param upper word */
+	u32 csumpl;	/* csum_param lower word */
+};
+
+union tpd_descr {
+	u64 data;
+	struct csum_param csum;
+	struct tso_param tso;
+};
+
+struct tx_packet_desc {
+	__le64 buffer_addr;
+	union tpd_descr desc;
+};
+
+/* DMA Order Settings */
+enum atl1_dma_order {
+	atl1_dma_ord_in = 1,
+	atl1_dma_ord_enh = 2,
+	atl1_dma_ord_out = 4
+};
+
+enum atl1_dma_rcb {
+	atl1_rcb_64 = 0,
+	atl1_rcb_128 = 1
+};
+
+enum atl1_dma_req_block {
+	atl1_dma_req_128 = 0,
+	atl1_dma_req_256 = 1,
+	atl1_dma_req_512 = 2,
+	atl1_dma_req_1024 = 3,
+	atl1_dma_req_2048 = 4,
+	atl1_dma_req_4096 = 5
+};
 
 #define ATL1_MAX_INTR		3
 #define ATL1_MAX_TX_BUF_LEN	0x3000	/* 12288 bytes */
@@ -57,19 +590,6 @@ struct atl1_adapter;
 #define ATL1_TPD_DESC(R, i)	ATL1_GET_DESC(R, i, struct tx_packet_desc)
 #define ATL1_RRD_DESC(R, i)	ATL1_GET_DESC(R, i, struct rx_return_desc)
 
-/*
- * This detached comment is preserved for documentation purposes only.
- * It was originally attached to some code that got deleted, but seems
- * important enough to keep around...
- *
- * <begin detached comment>
- * Some workarounds require millisecond delays and are run during interrupt
- * context.  Most notably, when establishing link, the phy may need tweaking
- * but cannot process phy register reads/writes faster than millisecond
- * intervals...and we establish link due to a "link status change" interrupt.
- * <end detached comment>
- */
-
 /*
  * atl1_ring_header represents a single, contiguous block of DMA space
  * mapped for the three descriptor rings (tpd, rfd, rrd) and the two
@@ -156,20 +676,15 @@ struct atl1_sft_stats {
 	u64 tx_aborted_errors;
 	u64 tx_window_errors;
 	u64 tx_carrier_errors;
-	u64 tx_pause;		/* num pause packets transmitted. */
-	u64 excecol;		/* num tx packets w/ excessive collisions. */
-	u64 deffer;		/* num tx packets deferred */
-	u64 scc;		/* num packets subsequently transmitted
-				 * successfully w/ single prior collision. */
-	u64 mcc;		/* num packets subsequently transmitted
-				 * successfully w/ multiple prior collisions. */
-	u64 latecol;		/* num tx packets  w/ late collisions. */
-	u64 tx_underun;		/* num tx packets aborted due to transmit
-				 * FIFO underrun, or TRD FIFO underrun */
-	u64 tx_trunc;		/* num tx packets truncated due to size
-				 * exceeding MTU, regardless whether truncated
-				 * by the chip or not. (The name doesn't really
-				 * reflect the meaning in this case.) */
+	u64 tx_pause;		/* TX pause frames */
+	u64 excecol;		/* TX packets w/ excessive collisions */
+	u64 deffer;		/* TX packets deferred */
+	u64 scc;		/* packets TX after a single collision */
+	u64 mcc;		/* packets TX after multiple collisions */
+	u64 latecol;		/* TX packets w/ late collisions */
+	u64 tx_underun;		/* TX packets aborted due to TX FIFO underrun
+				 * or TRD FIFO underrun */
+	u64 tx_trunc;		/* TX packets truncated due to size > MTU */
 	u64 rx_pause;		/* num Pause packets received. */
 	u64 rx_rrd_ov;
 	u64 rx_trunc;
@@ -184,8 +699,7 @@ struct atl1_hw {
 	enum atl1_dma_req_block dmar_block;
 	enum atl1_dma_req_block dmaw_block;
 	u8 preamble_len;
-	u8 max_retry;		/* Retransmission maximum, after which the
-				 * packet will be discarded */
+	u8 max_retry;
 	u8 jam_ipg;		/* IPG to start JAM for collision based flow
 				 * control in half-duplex mode. In units of
 				 * 8-bit time */
@@ -271,16 +785,15 @@ struct atl1_adapter {
 	u64 hw_csum_err;
 	u64 hw_csum_good;
 
-	u16 imt;	/* interrupt moderator timer (2us resolution */
-	u16 ict;	/* interrupt clear timer (2us resolution */
-	struct mii_if_info mii;		/* MII interface info */
+	u16 imt;		/* interrupt moderator timer (2us resolution) */
+	u16 ict;		/* interrupt clear timer (2us resolution */
+	struct mii_if_info mii;	/* MII interface info */
 
-	/* structs defined in atl1_hw.h */
-	u32 bd_number;			/* board number */
+	u32 bd_number;		/* board number */
 	bool pci_using_64;
 	struct atl1_hw hw;
 	struct atl1_smb smb;
 	struct atl1_cmb cmb;
 };
 
-#endif	/* _ATL1_H_ */
+#endif /* ATL1_H */
diff --git a/drivers/net/atlx/atl1_ethtool.c b/drivers/net/atlx/atl1_ethtool.c
deleted file mode 100644
index 68a83be843a..00000000000
--- a/drivers/net/atlx/atl1_ethtool.c
+++ /dev/null
@@ -1,505 +0,0 @@
-/*
- * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
- * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/ethtool.h>
-#include <linux/netdevice.h>
-#include <linux/mii.h>
-#include <asm/uaccess.h>
-
-#include "atl1.h"
-
-struct atl1_stats {
-	char stat_string[ETH_GSTRING_LEN];
-	int sizeof_stat;
-	int stat_offset;
-};
-
-#define ATL1_STAT(m) sizeof(((struct atl1_adapter *)0)->m), \
-	offsetof(struct atl1_adapter, m)
-
-static struct atl1_stats atl1_gstrings_stats[] = {
-	{"rx_packets", ATL1_STAT(soft_stats.rx_packets)},
-	{"tx_packets", ATL1_STAT(soft_stats.tx_packets)},
-	{"rx_bytes", ATL1_STAT(soft_stats.rx_bytes)},
-	{"tx_bytes", ATL1_STAT(soft_stats.tx_bytes)},
-	{"rx_errors", ATL1_STAT(soft_stats.rx_errors)},
-	{"tx_errors", ATL1_STAT(soft_stats.tx_errors)},
-	{"rx_dropped", ATL1_STAT(net_stats.rx_dropped)},
-	{"tx_dropped", ATL1_STAT(net_stats.tx_dropped)},
-	{"multicast", ATL1_STAT(soft_stats.multicast)},
-	{"collisions", ATL1_STAT(soft_stats.collisions)},
-	{"rx_length_errors", ATL1_STAT(soft_stats.rx_length_errors)},
-	{"rx_over_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
-	{"rx_crc_errors", ATL1_STAT(soft_stats.rx_crc_errors)},
-	{"rx_frame_errors", ATL1_STAT(soft_stats.rx_frame_errors)},
-	{"rx_fifo_errors", ATL1_STAT(soft_stats.rx_fifo_errors)},
-	{"rx_missed_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
-	{"tx_aborted_errors", ATL1_STAT(soft_stats.tx_aborted_errors)},
-	{"tx_carrier_errors", ATL1_STAT(soft_stats.tx_carrier_errors)},
-	{"tx_fifo_errors", ATL1_STAT(soft_stats.tx_fifo_errors)},
-	{"tx_window_errors", ATL1_STAT(soft_stats.tx_window_errors)},
-	{"tx_abort_exce_coll", ATL1_STAT(soft_stats.excecol)},
-	{"tx_abort_late_coll", ATL1_STAT(soft_stats.latecol)},
-	{"tx_deferred_ok", ATL1_STAT(soft_stats.deffer)},
-	{"tx_single_coll_ok", ATL1_STAT(soft_stats.scc)},
-	{"tx_multi_coll_ok", ATL1_STAT(soft_stats.mcc)},
-	{"tx_underun", ATL1_STAT(soft_stats.tx_underun)},
-	{"tx_trunc", ATL1_STAT(soft_stats.tx_trunc)},
-	{"tx_pause", ATL1_STAT(soft_stats.tx_pause)},
-	{"rx_pause", ATL1_STAT(soft_stats.rx_pause)},
-	{"rx_rrd_ov", ATL1_STAT(soft_stats.rx_rrd_ov)},
-	{"rx_trunc", ATL1_STAT(soft_stats.rx_trunc)}
-};
-
-static void atl1_get_ethtool_stats(struct net_device *netdev,
-				struct ethtool_stats *stats, u64 *data)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	int i;
-	char *p;
-
-	for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
-		p = (char *)adapter+atl1_gstrings_stats[i].stat_offset;
-		data[i] = (atl1_gstrings_stats[i].sizeof_stat ==
-			sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
-	}
-
-}
-
-static int atl1_get_sset_count(struct net_device *netdev, int sset)
-{
-	switch (sset) {
-	case ETH_SS_STATS:
-		return ARRAY_SIZE(atl1_gstrings_stats);
-	default:
-		return -EOPNOTSUPP;
-	}
-}
-
-static int atl1_get_settings(struct net_device *netdev,
-				struct ethtool_cmd *ecmd)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-
-	ecmd->supported = (SUPPORTED_10baseT_Half |
-			   SUPPORTED_10baseT_Full |
-			   SUPPORTED_100baseT_Half |
-			   SUPPORTED_100baseT_Full |
-			   SUPPORTED_1000baseT_Full |
-			   SUPPORTED_Autoneg | SUPPORTED_TP);
-	ecmd->advertising = ADVERTISED_TP;
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
-		ecmd->advertising |= ADVERTISED_Autoneg;
-		if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR) {
-			ecmd->advertising |= ADVERTISED_Autoneg;
-			ecmd->advertising |=
-			    (ADVERTISED_10baseT_Half |
-			     ADVERTISED_10baseT_Full |
-			     ADVERTISED_100baseT_Half |
-			     ADVERTISED_100baseT_Full |
-			     ADVERTISED_1000baseT_Full);
-		}
-		else
-			ecmd->advertising |= (ADVERTISED_1000baseT_Full);
-	}
-	ecmd->port = PORT_TP;
-	ecmd->phy_address = 0;
-	ecmd->transceiver = XCVR_INTERNAL;
-
-	if (netif_carrier_ok(adapter->netdev)) {
-		u16 link_speed, link_duplex;
-		atl1_get_speed_and_duplex(hw, &link_speed, &link_duplex);
-		ecmd->speed = link_speed;
-		if (link_duplex == FULL_DUPLEX)
-			ecmd->duplex = DUPLEX_FULL;
-		else
-			ecmd->duplex = DUPLEX_HALF;
-	} else {
-		ecmd->speed = -1;
-		ecmd->duplex = -1;
-	}
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL)
-		ecmd->autoneg = AUTONEG_ENABLE;
-	else
-		ecmd->autoneg = AUTONEG_DISABLE;
-
-	return 0;
-}
-
-static int atl1_set_settings(struct net_device *netdev,
-				struct ethtool_cmd *ecmd)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-	u16 phy_data;
-	int ret_val = 0;
-	u16 old_media_type = hw->media_type;
-
-	if (netif_running(adapter->netdev)) {
-		dev_dbg(&adapter->pdev->dev, "ethtool shutting down adapter\n");
-		atl1_down(adapter);
-	}
-
-	if (ecmd->autoneg == AUTONEG_ENABLE)
-		hw->media_type = MEDIA_TYPE_AUTO_SENSOR;
-	else {
-		if (ecmd->speed == SPEED_1000) {
-			if (ecmd->duplex != DUPLEX_FULL) {
-				dev_warn(&adapter->pdev->dev,
-					"can't force to 1000M half duplex\n");
-				ret_val = -EINVAL;
-				goto exit_sset;
-			}
-			hw->media_type = MEDIA_TYPE_1000M_FULL;
-		} else if (ecmd->speed == SPEED_100) {
-			if (ecmd->duplex == DUPLEX_FULL) {
-				hw->media_type = MEDIA_TYPE_100M_FULL;
-			} else
-				hw->media_type = MEDIA_TYPE_100M_HALF;
-		} else {
-			if (ecmd->duplex == DUPLEX_FULL)
-				hw->media_type = MEDIA_TYPE_10M_FULL;
-			else
-				hw->media_type = MEDIA_TYPE_10M_HALF;
-		}
-	}
-	switch (hw->media_type) {
-	case MEDIA_TYPE_AUTO_SENSOR:
-		ecmd->advertising =
-		    ADVERTISED_10baseT_Half |
-		    ADVERTISED_10baseT_Full |
-		    ADVERTISED_100baseT_Half |
-		    ADVERTISED_100baseT_Full |
-		    ADVERTISED_1000baseT_Full |
-		    ADVERTISED_Autoneg | ADVERTISED_TP;
-		break;
-	case MEDIA_TYPE_1000M_FULL:
-		ecmd->advertising =
-		    ADVERTISED_1000baseT_Full |
-		    ADVERTISED_Autoneg | ADVERTISED_TP;
-		break;
-	default:
-		ecmd->advertising = 0;
-		break;
-	}
-	if (atl1_phy_setup_autoneg_adv(hw)) {
-		ret_val = -EINVAL;
-		dev_warn(&adapter->pdev->dev,
-			"invalid ethtool speed/duplex setting\n");
-		goto exit_sset;
-	}
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL)
-		phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
-	else {
-		switch (hw->media_type) {
-		case MEDIA_TYPE_100M_FULL:
-			phy_data =
-			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
-			    MII_CR_RESET;
-			break;
-		case MEDIA_TYPE_100M_HALF:
-			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
-			break;
-		case MEDIA_TYPE_10M_FULL:
-			phy_data =
-			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
-			break;
-		default:	/* MEDIA_TYPE_10M_HALF: */
-			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
-			break;
-		}
-	}
-	atl1_write_phy_reg(hw, MII_BMCR, phy_data);
-exit_sset:
-	if (ret_val)
-		hw->media_type = old_media_type;
-
-	if (netif_running(adapter->netdev)) {
-		dev_dbg(&adapter->pdev->dev, "ethtool starting adapter\n");
-		atl1_up(adapter);
-	} else if (!ret_val) {
-		dev_dbg(&adapter->pdev->dev, "ethtool resetting adapter\n");
-		atl1_reset(adapter);
-	}
-	return ret_val;
-}
-
-static void atl1_get_drvinfo(struct net_device *netdev,
-				struct ethtool_drvinfo *drvinfo)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-
-	strncpy(drvinfo->driver, atl1_driver_name, sizeof(drvinfo->driver));
-	strncpy(drvinfo->version, atl1_driver_version,
-		sizeof(drvinfo->version));
-	strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
-	strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
-		sizeof(drvinfo->bus_info));
-	drvinfo->eedump_len = ATL1_EEDUMP_LEN;
-}
-
-static void atl1_get_wol(struct net_device *netdev,
-			    struct ethtool_wolinfo *wol)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-
-	wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
-	wol->wolopts = 0;
-	if (adapter->wol & ATL1_WUFC_EX)
-		wol->wolopts |= WAKE_UCAST;
-	if (adapter->wol & ATL1_WUFC_MC)
-		wol->wolopts |= WAKE_MCAST;
-	if (adapter->wol & ATL1_WUFC_BC)
-		wol->wolopts |= WAKE_BCAST;
-	if (adapter->wol & ATL1_WUFC_MAG)
-		wol->wolopts |= WAKE_MAGIC;
-	return;
-}
-
-static int atl1_set_wol(struct net_device *netdev,
-			struct ethtool_wolinfo *wol)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-
-	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
-		return -EOPNOTSUPP;
-	adapter->wol = 0;
-	if (wol->wolopts & WAKE_UCAST)
-		adapter->wol |= ATL1_WUFC_EX;
-	if (wol->wolopts & WAKE_MCAST)
-		adapter->wol |= ATL1_WUFC_MC;
-	if (wol->wolopts & WAKE_BCAST)
-		adapter->wol |= ATL1_WUFC_BC;
-	if (wol->wolopts & WAKE_MAGIC)
-		adapter->wol |= ATL1_WUFC_MAG;
-	return 0;
-}
-
-static void atl1_get_ringparam(struct net_device *netdev,
-			    struct ethtool_ringparam *ring)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_tpd_ring *txdr = &adapter->tpd_ring;
-	struct atl1_rfd_ring *rxdr = &adapter->rfd_ring;
-
-	ring->rx_max_pending = ATL1_MAX_RFD;
-	ring->tx_max_pending = ATL1_MAX_TPD;
-	ring->rx_mini_max_pending = 0;
-	ring->rx_jumbo_max_pending = 0;
-	ring->rx_pending = rxdr->count;
-	ring->tx_pending = txdr->count;
-	ring->rx_mini_pending = 0;
-	ring->rx_jumbo_pending = 0;
-}
-
-static int atl1_set_ringparam(struct net_device *netdev,
-				struct ethtool_ringparam *ring)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_tpd_ring *tpdr = &adapter->tpd_ring;
-	struct atl1_rrd_ring *rrdr = &adapter->rrd_ring;
-	struct atl1_rfd_ring *rfdr = &adapter->rfd_ring;
-
-	struct atl1_tpd_ring tpd_old, tpd_new;
-	struct atl1_rfd_ring rfd_old, rfd_new;
-	struct atl1_rrd_ring rrd_old, rrd_new;
-	struct atl1_ring_header rhdr_old, rhdr_new;
-	int err;
-
-	tpd_old = adapter->tpd_ring;
-	rfd_old = adapter->rfd_ring;
-	rrd_old = adapter->rrd_ring;
-	rhdr_old = adapter->ring_header;
-
-	if (netif_running(adapter->netdev))
-		atl1_down(adapter);
-
-	rfdr->count = (u16) max(ring->rx_pending, (u32) ATL1_MIN_RFD);
-	rfdr->count = rfdr->count > ATL1_MAX_RFD ? ATL1_MAX_RFD :
-			rfdr->count;
-	rfdr->count = (rfdr->count + 3) & ~3;
-	rrdr->count = rfdr->count;
-
-	tpdr->count = (u16) max(ring->tx_pending, (u32) ATL1_MIN_TPD);
-	tpdr->count = tpdr->count > ATL1_MAX_TPD ? ATL1_MAX_TPD :
-			tpdr->count;
-	tpdr->count = (tpdr->count + 3) & ~3;
-
-	if (netif_running(adapter->netdev)) {
-		/* try to get new resources before deleting old */
-		err = atl1_setup_ring_resources(adapter);
-		if (err)
-			goto err_setup_ring;
-
-		/*
-		 * save the new, restore the old in order to free it,
-		 * then restore the new back again
-		 */
-
-		rfd_new = adapter->rfd_ring;
-		rrd_new = adapter->rrd_ring;
-		tpd_new = adapter->tpd_ring;
-		rhdr_new = adapter->ring_header;
-		adapter->rfd_ring = rfd_old;
-		adapter->rrd_ring = rrd_old;
-		adapter->tpd_ring = tpd_old;
-		adapter->ring_header = rhdr_old;
-		atl1_free_ring_resources(adapter);
-		adapter->rfd_ring = rfd_new;
-		adapter->rrd_ring = rrd_new;
-		adapter->tpd_ring = tpd_new;
-		adapter->ring_header = rhdr_new;
-
-		err = atl1_up(adapter);
-		if (err)
-			return err;
-	}
-	return 0;
-
-err_setup_ring:
-	adapter->rfd_ring = rfd_old;
-	adapter->rrd_ring = rrd_old;
-	adapter->tpd_ring = tpd_old;
-	adapter->ring_header = rhdr_old;
-	atl1_up(adapter);
-	return err;
-}
-
-static void atl1_get_pauseparam(struct net_device *netdev,
-			     struct ethtool_pauseparam *epause)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
-		epause->autoneg = AUTONEG_ENABLE;
-	} else {
-		epause->autoneg = AUTONEG_DISABLE;
-	}
-	epause->rx_pause = 1;
-	epause->tx_pause = 1;
-}
-
-static int atl1_set_pauseparam(struct net_device *netdev,
-			     struct ethtool_pauseparam *epause)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
-		epause->autoneg = AUTONEG_ENABLE;
-	} else {
-		epause->autoneg = AUTONEG_DISABLE;
-	}
-
-	epause->rx_pause = 1;
-	epause->tx_pause = 1;
-
-	return 0;
-}
-
-static u32 atl1_get_rx_csum(struct net_device *netdev)
-{
-	return 1;
-}
-
-static void atl1_get_strings(struct net_device *netdev, u32 stringset,
-				u8 *data)
-{
-	u8 *p = data;
-	int i;
-
-	switch (stringset) {
-	case ETH_SS_STATS:
-		for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
-			memcpy(p, atl1_gstrings_stats[i].stat_string,
-				ETH_GSTRING_LEN);
-			p += ETH_GSTRING_LEN;
-		}
-		break;
-	}
-}
-
-static int atl1_nway_reset(struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-
-	if (netif_running(netdev)) {
-		u16 phy_data;
-		atl1_down(adapter);
-
-		if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-			hw->media_type == MEDIA_TYPE_1000M_FULL) {
-			phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
-		} else {
-			switch (hw->media_type) {
-			case MEDIA_TYPE_100M_FULL:
-				phy_data = MII_CR_FULL_DUPLEX |
-					MII_CR_SPEED_100 | MII_CR_RESET;
-				break;
-			case MEDIA_TYPE_100M_HALF:
-				phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
-				break;
-			case MEDIA_TYPE_10M_FULL:
-				phy_data = MII_CR_FULL_DUPLEX |
-					MII_CR_SPEED_10 | MII_CR_RESET;
-				break;
-			default:  /* MEDIA_TYPE_10M_HALF */
-				phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
-			}
-		}
-		atl1_write_phy_reg(hw, MII_BMCR, phy_data);
-		atl1_up(adapter);
-	}
-	return 0;
-}
-
-const struct ethtool_ops atl1_ethtool_ops = {
-	.get_settings		= atl1_get_settings,
-	.set_settings		= atl1_set_settings,
-	.get_drvinfo		= atl1_get_drvinfo,
-	.get_wol		= atl1_get_wol,
-	.set_wol		= atl1_set_wol,
-	.get_ringparam		= atl1_get_ringparam,
-	.set_ringparam		= atl1_set_ringparam,
-	.get_pauseparam		= atl1_get_pauseparam,
-	.set_pauseparam 	= atl1_set_pauseparam,
-	.get_rx_csum		= atl1_get_rx_csum,
-	.set_tx_csum		= ethtool_op_set_tx_hw_csum,
-	.get_link		= ethtool_op_get_link,
-	.set_sg			= ethtool_op_set_sg,
-	.get_strings		= atl1_get_strings,
-	.nway_reset		= atl1_nway_reset,
-	.get_ethtool_stats	= atl1_get_ethtool_stats,
-	.get_sset_count		= atl1_get_sset_count,
-	.set_tso		= ethtool_op_set_tso,
-};
diff --git a/drivers/net/atlx/atl1_hw.c b/drivers/net/atlx/atl1_hw.c
deleted file mode 100644
index 9d3bd22e3a8..00000000000
--- a/drivers/net/atlx/atl1_hw.c
+++ /dev/null
@@ -1,720 +0,0 @@
-/*
- * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
- * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/if_vlan.h>
-#include <linux/etherdevice.h>
-#include <linux/crc32.h>
-#include <asm/byteorder.h>
-
-#include "atl1.h"
-
-/*
- * Reset the transmit and receive units; mask and clear all interrupts.
- * hw - Struct containing variables accessed by shared code
- * return : ATL1_SUCCESS  or  idle status (if error)
- */
-s32 atl1_reset_hw(struct atl1_hw *hw)
-{
-	struct pci_dev *pdev = hw->back->pdev;
-	u32 icr;
-	int i;
-
-	/*
-	 * Clear Interrupt mask to stop board from generating
-	 * interrupts & Clear any pending interrupt events
-	 */
-	/*
-	 * iowrite32(0, hw->hw_addr + REG_IMR);
-	 * iowrite32(0xffffffff, hw->hw_addr + REG_ISR);
-	 */
-
-	/*
-	 * Issue Soft Reset to the MAC.  This will reset the chip's
-	 * transmit, receive, DMA.  It will not effect
-	 * the current PCI configuration.  The global reset bit is self-
-	 * clearing, and should clear within a microsecond.
-	 */
-	iowrite32(MASTER_CTRL_SOFT_RST, hw->hw_addr + REG_MASTER_CTRL);
-	ioread32(hw->hw_addr + REG_MASTER_CTRL);
-
-	iowrite16(1, hw->hw_addr + REG_GPHY_ENABLE);
-	ioread16(hw->hw_addr + REG_GPHY_ENABLE);
-
-	msleep(1);		/* delay about 1ms */
-
-	/* Wait at least 10ms for All module to be Idle */
-	for (i = 0; i < 10; i++) {
-		icr = ioread32(hw->hw_addr + REG_IDLE_STATUS);
-		if (!icr)
-			break;
-		msleep(1);	/* delay 1 ms */
-		cpu_relax();	/* FIXME: is this still the right way to do this? */
-	}
-
-	if (icr) {
-		dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr);
-		return icr;
-	}
-
-	return ATL1_SUCCESS;
-}
-
-/* function about EEPROM
- *
- * check_eeprom_exist
- * return 0 if eeprom exist
- */
-static int atl1_check_eeprom_exist(struct atl1_hw *hw)
-{
-	u32 value;
-	value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
-	if (value & SPI_FLASH_CTRL_EN_VPD) {
-		value &= ~SPI_FLASH_CTRL_EN_VPD;
-		iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
-	}
-
-	value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST);
-	return ((value & 0xFF00) == 0x6C00) ? 0 : 1;
-}
-
-static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value)
-{
-	int i;
-	u32 control;
-
-	if (offset & 3)
-		return false;	/* address do not align */
-
-	iowrite32(0, hw->hw_addr + REG_VPD_DATA);
-	control = (offset & VPD_CAP_VPD_ADDR_MASK) << VPD_CAP_VPD_ADDR_SHIFT;
-	iowrite32(control, hw->hw_addr + REG_VPD_CAP);
-	ioread32(hw->hw_addr + REG_VPD_CAP);
-
-	for (i = 0; i < 10; i++) {
-		msleep(2);
-		control = ioread32(hw->hw_addr + REG_VPD_CAP);
-		if (control & VPD_CAP_VPD_FLAG)
-			break;
-	}
-	if (control & VPD_CAP_VPD_FLAG) {
-		*p_value = ioread32(hw->hw_addr + REG_VPD_DATA);
-		return true;
-	}
-	return false;		/* timeout */
-}
-
-/*
- * Reads the value from a PHY register
- * hw - Struct containing variables accessed by shared code
- * reg_addr - address of the PHY register to read
- */
-s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
-{
-	u32 val;
-	int i;
-
-	val = ((u32) (reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
-		MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW | MDIO_CLK_25_4 <<
-		MDIO_CLK_SEL_SHIFT;
-	iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
-	ioread32(hw->hw_addr + REG_MDIO_CTRL);
-
-	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
-		udelay(2);
-		val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
-		if (!(val & (MDIO_START | MDIO_BUSY)))
-			break;
-	}
-	if (!(val & (MDIO_START | MDIO_BUSY))) {
-		*phy_data = (u16) val;
-		return ATL1_SUCCESS;
-	}
-	return ATL1_ERR_PHY;
-}
-
-#define CUSTOM_SPI_CS_SETUP	2
-#define CUSTOM_SPI_CLK_HI	2
-#define CUSTOM_SPI_CLK_LO	2
-#define CUSTOM_SPI_CS_HOLD	2
-#define CUSTOM_SPI_CS_HI	3
-
-static bool atl1_spi_read(struct atl1_hw *hw, u32 addr, u32 *buf)
-{
-	int i;
-	u32 value;
-
-	iowrite32(0, hw->hw_addr + REG_SPI_DATA);
-	iowrite32(addr, hw->hw_addr + REG_SPI_ADDR);
-
-	value = SPI_FLASH_CTRL_WAIT_READY |
-	    (CUSTOM_SPI_CS_SETUP & SPI_FLASH_CTRL_CS_SETUP_MASK) <<
-	    SPI_FLASH_CTRL_CS_SETUP_SHIFT | (CUSTOM_SPI_CLK_HI &
-					     SPI_FLASH_CTRL_CLK_HI_MASK) <<
-	    SPI_FLASH_CTRL_CLK_HI_SHIFT | (CUSTOM_SPI_CLK_LO &
-					   SPI_FLASH_CTRL_CLK_LO_MASK) <<
-	    SPI_FLASH_CTRL_CLK_LO_SHIFT | (CUSTOM_SPI_CS_HOLD &
-					   SPI_FLASH_CTRL_CS_HOLD_MASK) <<
-	    SPI_FLASH_CTRL_CS_HOLD_SHIFT | (CUSTOM_SPI_CS_HI &
-					    SPI_FLASH_CTRL_CS_HI_MASK) <<
-	    SPI_FLASH_CTRL_CS_HI_SHIFT | (1 & SPI_FLASH_CTRL_INS_MASK) <<
-	    SPI_FLASH_CTRL_INS_SHIFT;
-
-	iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
-
-	value |= SPI_FLASH_CTRL_START;
-	iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
-	ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
-
-	for (i = 0; i < 10; i++) {
-		msleep(1);	/* 1ms */
-		value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
-		if (!(value & SPI_FLASH_CTRL_START))
-			break;
-	}
-
-	if (value & SPI_FLASH_CTRL_START)
-		return false;
-
-	*buf = ioread32(hw->hw_addr + REG_SPI_DATA);
-
-	return true;
-}
-
-/*
- * get_permanent_address
- * return 0 if get valid mac address,
- */
-static int atl1_get_permanent_address(struct atl1_hw *hw)
-{
-	u32 addr[2];
-	u32 i, control;
-	u16 reg;
-	u8 eth_addr[ETH_ALEN];
-	bool key_valid;
-
-	if (is_valid_ether_addr(hw->perm_mac_addr))
-		return 0;
-
-	/* init */
-	addr[0] = addr[1] = 0;
-
-	if (!atl1_check_eeprom_exist(hw)) {	/* eeprom exist */
-		reg = 0;
-		key_valid = false;
-		/* Read out all EEPROM content */
-		i = 0;
-		while (1) {
-			if (atl1_read_eeprom(hw, i + 0x100, &control)) {
-				if (key_valid) {
-					if (reg == REG_MAC_STA_ADDR)
-						addr[0] = control;
-					else if (reg == (REG_MAC_STA_ADDR + 4))
-						addr[1] = control;
-					key_valid = false;
-				} else if ((control & 0xff) == 0x5A) {
-					key_valid = true;
-					reg = (u16) (control >> 16);
-				} else
-					break;	/* assume data end while encount an invalid KEYWORD */
-			} else
-				break;	/* read error */
-			i += 4;
-		}
-
-		*(u32 *) &eth_addr[2] = swab32(addr[0]);
-		*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
-		if (is_valid_ether_addr(eth_addr)) {
-			memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
-			return 0;
-		}
-		return 1;
-	}
-
-	/* see if SPI FLAGS exist ? */
-	addr[0] = addr[1] = 0;
-	reg = 0;
-	key_valid = false;
-	i = 0;
-	while (1) {
-		if (atl1_spi_read(hw, i + 0x1f000, &control)) {
-			if (key_valid) {
-				if (reg == REG_MAC_STA_ADDR)
-					addr[0] = control;
-				else if (reg == (REG_MAC_STA_ADDR + 4))
-					addr[1] = control;
-				key_valid = false;
-			} else if ((control & 0xff) == 0x5A) {
-				key_valid = true;
-				reg = (u16) (control >> 16);
-			} else
-				break;	/* data end */
-		} else
-			break;	/* read error */
-		i += 4;
-	}
-
-	*(u32 *) &eth_addr[2] = swab32(addr[0]);
-	*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
-	if (is_valid_ether_addr(eth_addr)) {
-		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
-		return 0;
-	}
-
-	/*
-	 * On some motherboards, the MAC address is written by the
-	 * BIOS directly to the MAC register during POST, and is
-	 * not stored in eeprom.  If all else thus far has failed
-	 * to fetch the permanent MAC address, try reading it directly.
-	 */
-	addr[0] = ioread32(hw->hw_addr + REG_MAC_STA_ADDR);
-	addr[1] = ioread16(hw->hw_addr + (REG_MAC_STA_ADDR + 4));
-	*(u32 *) &eth_addr[2] = swab32(addr[0]);
-	*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
-	if (is_valid_ether_addr(eth_addr)) {
-		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
-		return 0;
-	}
-
-	return 1;
-}
-
-/*
- * Reads the adapter's MAC address from the EEPROM
- * hw - Struct containing variables accessed by shared code
- */
-s32 atl1_read_mac_addr(struct atl1_hw *hw)
-{
-	u16 i;
-
-	if (atl1_get_permanent_address(hw))
-		random_ether_addr(hw->perm_mac_addr);
-
-	for (i = 0; i < ETH_ALEN; i++)
-		hw->mac_addr[i] = hw->perm_mac_addr[i];
-	return ATL1_SUCCESS;
-}
-
-/*
- * Hashes an address to determine its location in the multicast table
- * hw - Struct containing variables accessed by shared code
- * mc_addr - the multicast address to hash
- *
- * atl1_hash_mc_addr
- *  purpose
- *      set hash value for a multicast address
- *      hash calcu processing :
- *          1. calcu 32bit CRC for multicast address
- *          2. reverse crc with MSB to LSB
- */
-u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
-{
-	u32 crc32, value = 0;
-	int i;
-
-	crc32 = ether_crc_le(6, mc_addr);
-	for (i = 0; i < 32; i++)
-		value |= (((crc32 >> i) & 1) << (31 - i));
-
-	return value;
-}
-
-/*
- * Sets the bit in the multicast table corresponding to the hash value.
- * hw - Struct containing variables accessed by shared code
- * hash_value - Multicast address hash value
- */
-void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
-{
-	u32 hash_bit, hash_reg;
-	u32 mta;
-
-	/*
-	 * The HASH Table  is a register array of 2 32-bit registers.
-	 * It is treated like an array of 64 bits.  We want to set
-	 * bit BitArray[hash_value]. So we figure out what register
-	 * the bit is in, read it, OR in the new bit, then write
-	 * back the new value.  The register is determined by the
-	 * upper 7 bits of the hash value and the bit within that
-	 * register are determined by the lower 5 bits of the value.
-	 */
-	hash_reg = (hash_value >> 31) & 0x1;
-	hash_bit = (hash_value >> 26) & 0x1F;
-	mta = ioread32((hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
-	mta |= (1 << hash_bit);
-	iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
-}
-
-/*
- * Writes a value to a PHY register
- * hw - Struct containing variables accessed by shared code
- * reg_addr - address of the PHY register to write
- * data - data to write to the PHY
- */
-s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data)
-{
-	int i;
-	u32 val;
-
-	val = ((u32) (phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT |
-	    (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
-	    MDIO_SUP_PREAMBLE |
-	    MDIO_START | MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
-	iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
-	ioread32(hw->hw_addr + REG_MDIO_CTRL);
-
-	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
-		udelay(2);
-		val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
-		if (!(val & (MDIO_START | MDIO_BUSY)))
-			break;
-	}
-
-	if (!(val & (MDIO_START | MDIO_BUSY)))
-		return ATL1_SUCCESS;
-
-	return ATL1_ERR_PHY;
-}
-
-/*
- * Make L001's PHY out of Power Saving State (bug)
- * hw - Struct containing variables accessed by shared code
- * when power on, L001's PHY always on Power saving State
- * (Gigabit Link forbidden)
- */
-static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
-{
-	s32 ret;
-	ret = atl1_write_phy_reg(hw, 29, 0x0029);
-	if (ret)
-		return ret;
-	return atl1_write_phy_reg(hw, 30, 0);
-}
-
-/*
- *TODO: do something or get rid of this
- */
-s32 atl1_phy_enter_power_saving(struct atl1_hw *hw)
-{
-/*    s32 ret_val;
- *    u16 phy_data;
- */
-
-/*
-    ret_val = atl1_write_phy_reg(hw, ...);
-    ret_val = atl1_write_phy_reg(hw, ...);
-    ....
-*/
-	return ATL1_SUCCESS;
-}
-
-/*
- * Resets the PHY and make all config validate
- * hw - Struct containing variables accessed by shared code
- *
- * Sets bit 15 and 12 of the MII Control regiser (for F001 bug)
- */
-static s32 atl1_phy_reset(struct atl1_hw *hw)
-{
-	struct pci_dev *pdev = hw->back->pdev;
-	s32 ret_val;
-	u16 phy_data;
-
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL)
-		phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
-	else {
-		switch (hw->media_type) {
-		case MEDIA_TYPE_100M_FULL:
-			phy_data =
-			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
-			    MII_CR_RESET;
-			break;
-		case MEDIA_TYPE_100M_HALF:
-			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
-			break;
-		case MEDIA_TYPE_10M_FULL:
-			phy_data =
-			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
-			break;
-		default:	/* MEDIA_TYPE_10M_HALF: */
-			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
-			break;
-		}
-	}
-
-	ret_val = atl1_write_phy_reg(hw, MII_BMCR, phy_data);
-	if (ret_val) {
-		u32 val;
-		int i;
-		/* pcie serdes link may be down! */
-		dev_dbg(&pdev->dev, "pcie phy link down\n");
-
-		for (i = 0; i < 25; i++) {
-			msleep(1);
-			val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
-			if (!(val & (MDIO_START | MDIO_BUSY)))
-				break;
-		}
-
-		if ((val & (MDIO_START | MDIO_BUSY)) != 0) {
-			dev_warn(&pdev->dev, "pcie link down at least 25ms\n");
-			return ret_val;
-		}
-	}
-	return ATL1_SUCCESS;
-}
-
-/*
- * Configures PHY autoneg and flow control advertisement settings
- * hw - Struct containing variables accessed by shared code
- */
-s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw)
-{
-	s32 ret_val;
-	s16 mii_autoneg_adv_reg;
-	s16 mii_1000t_ctrl_reg;
-
-	/* Read the MII Auto-Neg Advertisement Register (Address 4). */
-	mii_autoneg_adv_reg = MII_AR_DEFAULT_CAP_MASK;
-
-	/* Read the MII 1000Base-T Control Register (Address 9). */
-	mii_1000t_ctrl_reg = MII_AT001_CR_1000T_DEFAULT_CAP_MASK;
-
-	/*
-	 * First we clear all the 10/100 mb speed bits in the Auto-Neg
-	 * Advertisement Register (Address 4) and the 1000 mb speed bits in
-	 * the  1000Base-T Control Register (Address 9).
-	 */
-	mii_autoneg_adv_reg &= ~MII_AR_SPEED_MASK;
-	mii_1000t_ctrl_reg &= ~MII_AT001_CR_1000T_SPEED_MASK;
-
-	/*
-	 * Need to parse media_type  and set up
-	 * the appropriate PHY registers.
-	 */
-	switch (hw->media_type) {
-	case MEDIA_TYPE_AUTO_SENSOR:
-		mii_autoneg_adv_reg |= (MII_AR_10T_HD_CAPS |
-					MII_AR_10T_FD_CAPS |
-					MII_AR_100TX_HD_CAPS |
-					MII_AR_100TX_FD_CAPS);
-		mii_1000t_ctrl_reg |= MII_AT001_CR_1000T_FD_CAPS;
-		break;
-
-	case MEDIA_TYPE_1000M_FULL:
-		mii_1000t_ctrl_reg |= MII_AT001_CR_1000T_FD_CAPS;
-		break;
-
-	case MEDIA_TYPE_100M_FULL:
-		mii_autoneg_adv_reg |= MII_AR_100TX_FD_CAPS;
-		break;
-
-	case MEDIA_TYPE_100M_HALF:
-		mii_autoneg_adv_reg |= MII_AR_100TX_HD_CAPS;
-		break;
-
-	case MEDIA_TYPE_10M_FULL:
-		mii_autoneg_adv_reg |= MII_AR_10T_FD_CAPS;
-		break;
-
-	default:
-		mii_autoneg_adv_reg |= MII_AR_10T_HD_CAPS;
-		break;
-	}
-
-	/* flow control fixed to enable all */
-	mii_autoneg_adv_reg |= (MII_AR_ASM_DIR | MII_AR_PAUSE);
-
-	hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg;
-	hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg;
-
-	ret_val = atl1_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
-	if (ret_val)
-		return ret_val;
-
-	ret_val = atl1_write_phy_reg(hw, MII_AT001_CR, mii_1000t_ctrl_reg);
-	if (ret_val)
-		return ret_val;
-
-	return ATL1_SUCCESS;
-}
-
-/*
- * Configures link settings.
- * hw - Struct containing variables accessed by shared code
- * Assumes the hardware has previously been reset and the
- * transmitter and receiver are not enabled.
- */
-static s32 atl1_setup_link(struct atl1_hw *hw)
-{
-	struct pci_dev *pdev = hw->back->pdev;
-	s32 ret_val;
-
-	/*
-	 * Options:
-	 *  PHY will advertise value(s) parsed from
-	 *  autoneg_advertised and fc
-	 *  no matter what autoneg is , We will not wait link result.
-	 */
-	ret_val = atl1_phy_setup_autoneg_adv(hw);
-	if (ret_val) {
-		dev_dbg(&pdev->dev, "error setting up autonegotiation\n");
-		return ret_val;
-	}
-	/* SW.Reset , En-Auto-Neg if needed */
-	ret_val = atl1_phy_reset(hw);
-	if (ret_val) {
-		dev_dbg(&pdev->dev, "error resetting phy\n");
-		return ret_val;
-	}
-	hw->phy_configured = true;
-	return ret_val;
-}
-
-static struct atl1_spi_flash_dev flash_table[] = {
-/*	MFR_NAME  WRSR  READ  PRGM  WREN  WRDI  RDSR  RDID  SECTOR_ERASE CHIP_ERASE */
-	{"Atmel", 0x00, 0x03, 0x02, 0x06, 0x04, 0x05, 0x15, 0x52,        0x62},
-	{"SST",   0x01, 0x03, 0x02, 0x06, 0x04, 0x05, 0x90, 0x20,        0x60},
-	{"ST",    0x01, 0x03, 0x02, 0x06, 0x04, 0x05, 0xAB, 0xD8,        0xC7},
-};
-
-static void atl1_init_flash_opcode(struct atl1_hw *hw)
-{
-	if (hw->flash_vendor >= ARRAY_SIZE(flash_table))
-		hw->flash_vendor = 0;	/* ATMEL */
-
-	/* Init OP table */
-	iowrite8(flash_table[hw->flash_vendor].cmd_program,
-		hw->hw_addr + REG_SPI_FLASH_OP_PROGRAM);
-	iowrite8(flash_table[hw->flash_vendor].cmd_sector_erase,
-		hw->hw_addr + REG_SPI_FLASH_OP_SC_ERASE);
-	iowrite8(flash_table[hw->flash_vendor].cmd_chip_erase,
-		hw->hw_addr + REG_SPI_FLASH_OP_CHIP_ERASE);
-	iowrite8(flash_table[hw->flash_vendor].cmd_rdid,
-		hw->hw_addr + REG_SPI_FLASH_OP_RDID);
-	iowrite8(flash_table[hw->flash_vendor].cmd_wren,
-		hw->hw_addr + REG_SPI_FLASH_OP_WREN);
-	iowrite8(flash_table[hw->flash_vendor].cmd_rdsr,
-		hw->hw_addr + REG_SPI_FLASH_OP_RDSR);
-	iowrite8(flash_table[hw->flash_vendor].cmd_wrsr,
-		hw->hw_addr + REG_SPI_FLASH_OP_WRSR);
-	iowrite8(flash_table[hw->flash_vendor].cmd_read,
-		hw->hw_addr + REG_SPI_FLASH_OP_READ);
-}
-
-/*
- * Performs basic configuration of the adapter.
- * hw - Struct containing variables accessed by shared code
- * Assumes that the controller has previously been reset and is in a
- * post-reset uninitialized state. Initializes multicast table,
- * and  Calls routines to setup link
- * Leaves the transmit and receive units disabled and uninitialized.
- */
-s32 atl1_init_hw(struct atl1_hw *hw)
-{
-	u32 ret_val = 0;
-
-	/* Zero out the Multicast HASH table */
-	iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
-	/* clear the old settings from the multicast hash table */
-	iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
-
-	atl1_init_flash_opcode(hw);
-
-	if (!hw->phy_configured) {
-		/* enable GPHY LinkChange Interrrupt */
-		ret_val = atl1_write_phy_reg(hw, 18, 0xC00);
-		if (ret_val)
-			return ret_val;
-		/* make PHY out of power-saving state */
-		ret_val = atl1_phy_leave_power_saving(hw);
-		if (ret_val)
-			return ret_val;
-		/* Call a subroutine to configure the link */
-		ret_val = atl1_setup_link(hw);
-	}
-	return ret_val;
-}
-
-/*
- * Detects the current speed and duplex settings of the hardware.
- * hw - Struct containing variables accessed by shared code
- * speed - Speed of the connection
- * duplex - Duplex setting of the connection
- */
-s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex)
-{
-	struct pci_dev *pdev = hw->back->pdev;
-	s32 ret_val;
-	u16 phy_data;
-
-	/* ; --- Read   PHY Specific Status Register (17) */
-	ret_val = atl1_read_phy_reg(hw, MII_AT001_PSSR, &phy_data);
-	if (ret_val)
-		return ret_val;
-
-	if (!(phy_data & MII_AT001_PSSR_SPD_DPLX_RESOLVED))
-		return ATL1_ERR_PHY_RES;
-
-	switch (phy_data & MII_AT001_PSSR_SPEED) {
-	case MII_AT001_PSSR_1000MBS:
-		*speed = SPEED_1000;
-		break;
-	case MII_AT001_PSSR_100MBS:
-		*speed = SPEED_100;
-		break;
-	case MII_AT001_PSSR_10MBS:
-		*speed = SPEED_10;
-		break;
-	default:
-		dev_dbg(&pdev->dev, "error getting speed\n");
-		return ATL1_ERR_PHY_SPEED;
-		break;
-	}
-	if (phy_data & MII_AT001_PSSR_DPLX)
-		*duplex = FULL_DUPLEX;
-	else
-		*duplex = HALF_DUPLEX;
-
-	return ATL1_SUCCESS;
-}
-
-void atl1_set_mac_addr(struct atl1_hw *hw)
-{
-	u32 value;
-	/*
-	 * 00-0B-6A-F6-00-DC
-	 * 0:  6AF600DC   1: 000B
-	 * low dword
-	 */
-	value = (((u32) hw->mac_addr[2]) << 24) |
-	    (((u32) hw->mac_addr[3]) << 16) |
-	    (((u32) hw->mac_addr[4]) << 8) | (((u32) hw->mac_addr[5]));
-	iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
-	/* high dword */
-	value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
-	iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2));
-}
diff --git a/drivers/net/atlx/atl1_hw.h b/drivers/net/atlx/atl1_hw.h
deleted file mode 100644
index 939aa0f53f6..00000000000
--- a/drivers/net/atlx/atl1_hw.h
+++ /dev/null
@@ -1,946 +0,0 @@
-/*
- * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
- * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
- * There are a lot of defines in here that are unused and/or have cryptic
- * names.  Please leave them alone, as they're the closest thing we have
- * to a spec from Attansic at present. *ahem* -- CHS
- */
-
-#ifndef _ATL1_HW_H_
-#define _ATL1_HW_H_
-
-#include <linux/types.h>
-#include <linux/mii.h>
-
-struct atl1_adapter;
-struct atl1_hw;
-
-/* function prototypes needed by multiple files */
-s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw);
-s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data);
-s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
-s32 atl1_read_mac_addr(struct atl1_hw *hw);
-s32 atl1_init_hw(struct atl1_hw *hw);
-s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
-s32 atl1_set_speed_and_duplex(struct atl1_hw *hw, u16 speed, u16 duplex);
-u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
-void atl1_hash_set(struct atl1_hw *hw, u32 hash_value);
-s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
-void atl1_set_mac_addr(struct atl1_hw *hw);
-s32 atl1_phy_enter_power_saving(struct atl1_hw *hw);
-s32 atl1_reset_hw(struct atl1_hw *hw);
-void atl1_check_options(struct atl1_adapter *adapter);
-
-/* register definitions */
-#define REG_PCIE_CAP_LIST			0x58
-
-#define REG_VPD_CAP				0x6C
-#define VPD_CAP_ID_MASK				0xff
-#define VPD_CAP_ID_SHIFT			0
-#define VPD_CAP_NEXT_PTR_MASK			0xFF
-#define VPD_CAP_NEXT_PTR_SHIFT			8
-#define VPD_CAP_VPD_ADDR_MASK			0x7FFF
-#define VPD_CAP_VPD_ADDR_SHIFT			16
-#define VPD_CAP_VPD_FLAG			0x80000000
-
-#define REG_VPD_DATA				0x70
-
-#define REG_SPI_FLASH_CTRL			0x200
-#define SPI_FLASH_CTRL_STS_NON_RDY		0x1
-#define SPI_FLASH_CTRL_STS_WEN			0x2
-#define SPI_FLASH_CTRL_STS_WPEN			0x80
-#define SPI_FLASH_CTRL_DEV_STS_MASK		0xFF
-#define SPI_FLASH_CTRL_DEV_STS_SHIFT		0
-#define SPI_FLASH_CTRL_INS_MASK			0x7
-#define SPI_FLASH_CTRL_INS_SHIFT		8
-#define SPI_FLASH_CTRL_START			0x800
-#define SPI_FLASH_CTRL_EN_VPD			0x2000
-#define SPI_FLASH_CTRL_LDSTART			0x8000
-#define SPI_FLASH_CTRL_CS_HI_MASK		0x3
-#define SPI_FLASH_CTRL_CS_HI_SHIFT		16
-#define SPI_FLASH_CTRL_CS_HOLD_MASK		0x3
-#define SPI_FLASH_CTRL_CS_HOLD_SHIFT		18
-#define SPI_FLASH_CTRL_CLK_LO_MASK		0x3
-#define SPI_FLASH_CTRL_CLK_LO_SHIFT		20
-#define SPI_FLASH_CTRL_CLK_HI_MASK		0x3
-#define SPI_FLASH_CTRL_CLK_HI_SHIFT		22
-#define SPI_FLASH_CTRL_CS_SETUP_MASK		0x3
-#define SPI_FLASH_CTRL_CS_SETUP_SHIFT		24
-#define SPI_FLASH_CTRL_EROM_PGSZ_MASK		0x3
-#define SPI_FLASH_CTRL_EROM_PGSZ_SHIFT		26
-#define SPI_FLASH_CTRL_WAIT_READY		0x10000000
-
-#define REG_SPI_ADDR				0x204
-
-#define REG_SPI_DATA				0x208
-
-#define REG_SPI_FLASH_CONFIG			0x20C
-#define SPI_FLASH_CONFIG_LD_ADDR_MASK		0xFFFFFF
-#define SPI_FLASH_CONFIG_LD_ADDR_SHIFT		0
-#define SPI_FLASH_CONFIG_VPD_ADDR_MASK		0x3
-#define SPI_FLASH_CONFIG_VPD_ADDR_SHIFT		24
-#define SPI_FLASH_CONFIG_LD_EXIST		0x4000000
-
-#define REG_SPI_FLASH_OP_PROGRAM		0x210
-#define REG_SPI_FLASH_OP_SC_ERASE		0x211
-#define REG_SPI_FLASH_OP_CHIP_ERASE		0x212
-#define REG_SPI_FLASH_OP_RDID			0x213
-#define REG_SPI_FLASH_OP_WREN			0x214
-#define REG_SPI_FLASH_OP_RDSR			0x215
-#define REG_SPI_FLASH_OP_WRSR			0x216
-#define REG_SPI_FLASH_OP_READ			0x217
-
-#define REG_TWSI_CTRL				0x218
-#define TWSI_CTRL_LD_OFFSET_MASK		0xFF
-#define TWSI_CTRL_LD_OFFSET_SHIFT		0
-#define TWSI_CTRL_LD_SLV_ADDR_MASK		0x7
-#define TWSI_CTRL_LD_SLV_ADDR_SHIFT		8
-#define TWSI_CTRL_SW_LDSTART			0x800
-#define TWSI_CTRL_HW_LDSTART			0x1000
-#define TWSI_CTRL_SMB_SLV_ADDR_MASK		0x7F
-#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT		15
-#define TWSI_CTRL_LD_EXIST			0x400000
-#define TWSI_CTRL_READ_FREQ_SEL_MASK		0x3
-#define TWSI_CTRL_READ_FREQ_SEL_SHIFT		23
-#define TWSI_CTRL_FREQ_SEL_100K			0
-#define TWSI_CTRL_FREQ_SEL_200K			1
-#define TWSI_CTRL_FREQ_SEL_300K			2
-#define TWSI_CTRL_FREQ_SEL_400K			3
-#define TWSI_CTRL_SMB_SLV_ADDR
-#define TWSI_CTRL_WRITE_FREQ_SEL_MASK		0x3
-#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT		24
-
-#define REG_PCIE_DEV_MISC_CTRL			0x21C
-#define PCIE_DEV_MISC_CTRL_EXT_PIPE		0x2
-#define PCIE_DEV_MISC_CTRL_RETRY_BUFDIS		0x1
-#define PCIE_DEV_MISC_CTRL_SPIROM_EXIST		0x4
-#define PCIE_DEV_MISC_CTRL_SERDES_ENDIAN	0x8
-#define PCIE_DEV_MISC_CTRL_SERDES_SEL_DIN	0x10
-
-/* Selene Master Control Register */
-#define REG_MASTER_CTRL				0x1400
-#define MASTER_CTRL_SOFT_RST			0x1
-#define MASTER_CTRL_MTIMER_EN			0x2
-#define MASTER_CTRL_ITIMER_EN			0x4
-#define MASTER_CTRL_MANUAL_INT			0x8
-#define MASTER_CTRL_REV_NUM_SHIFT		16
-#define MASTER_CTRL_REV_NUM_MASK		0xff
-#define MASTER_CTRL_DEV_ID_SHIFT		24
-#define MASTER_CTRL_DEV_ID_MASK			0xff
-
-/* Timer Initial Value Register */
-#define REG_MANUAL_TIMER_INIT			0x1404
-
-/* IRQ ModeratorTimer Initial Value Register */
-#define REG_IRQ_MODU_TIMER_INIT			0x1408
-
-#define REG_GPHY_ENABLE				0x140C
-
-/* IRQ Anti-Lost Timer Initial Value Register */
-#define REG_CMBDISDMA_TIMER			0x140E
-
-/* Block IDLE Status Register */
-#define REG_IDLE_STATUS				0x1410
-#define IDLE_STATUS_RXMAC			1
-#define IDLE_STATUS_TXMAC			2
-#define IDLE_STATUS_RXQ				4
-#define IDLE_STATUS_TXQ				8
-#define IDLE_STATUS_DMAR			0x10
-#define IDLE_STATUS_DMAW			0x20
-#define IDLE_STATUS_SMB				0x40
-#define IDLE_STATUS_CMB				0x80
-
-/* MDIO Control Register */
-#define REG_MDIO_CTRL				0x1414
-#define MDIO_DATA_MASK				0xffff
-#define MDIO_DATA_SHIFT				0
-#define MDIO_REG_ADDR_MASK			0x1f
-#define MDIO_REG_ADDR_SHIFT			16
-#define MDIO_RW					0x200000
-#define MDIO_SUP_PREAMBLE			0x400000
-#define MDIO_START				0x800000
-#define MDIO_CLK_SEL_SHIFT			24
-#define MDIO_CLK_25_4				0
-#define MDIO_CLK_25_6				2
-#define MDIO_CLK_25_8				3
-#define MDIO_CLK_25_10				4
-#define MDIO_CLK_25_14				5
-#define MDIO_CLK_25_20				6
-#define MDIO_CLK_25_28				7
-#define MDIO_BUSY				0x8000000
-#define MDIO_WAIT_TIMES				30
-
-/* MII PHY Status Register */
-#define REG_PHY_STATUS				0x1418
-
-/* BIST Control and Status Register0 (for the Packet Memory) */
-#define REG_BIST0_CTRL				0x141c
-#define BIST0_NOW				0x1
-#define BIST0_SRAM_FAIL				0x2
-#define BIST0_FUSE_FLAG				0x4
-#define REG_BIST1_CTRL				0x1420
-#define BIST1_NOW				0x1
-#define BIST1_SRAM_FAIL				0x2
-#define BIST1_FUSE_FLAG				0x4
-
-/* MAC Control Register */
-#define REG_MAC_CTRL				0x1480
-#define MAC_CTRL_TX_EN				1
-#define MAC_CTRL_RX_EN				2
-#define MAC_CTRL_TX_FLOW			4
-#define MAC_CTRL_RX_FLOW			8
-#define MAC_CTRL_LOOPBACK			0x10
-#define MAC_CTRL_DUPLX				0x20
-#define MAC_CTRL_ADD_CRC			0x40
-#define MAC_CTRL_PAD				0x80
-#define MAC_CTRL_LENCHK				0x100
-#define MAC_CTRL_HUGE_EN			0x200
-#define MAC_CTRL_PRMLEN_SHIFT			10
-#define MAC_CTRL_PRMLEN_MASK			0xf
-#define MAC_CTRL_RMV_VLAN			0x4000
-#define MAC_CTRL_PROMIS_EN			0x8000
-#define MAC_CTRL_TX_PAUSE			0x10000
-#define MAC_CTRL_SCNT				0x20000
-#define MAC_CTRL_SRST_TX			0x40000
-#define MAC_CTRL_TX_SIMURST			0x80000
-#define MAC_CTRL_SPEED_SHIFT			20
-#define MAC_CTRL_SPEED_MASK			0x300000
-#define MAC_CTRL_SPEED_1000			2
-#define MAC_CTRL_SPEED_10_100			1
-#define MAC_CTRL_DBG_TX_BKPRESURE		0x400000
-#define MAC_CTRL_TX_HUGE			0x800000
-#define MAC_CTRL_RX_CHKSUM_EN			0x1000000
-#define MAC_CTRL_MC_ALL_EN			0x2000000
-#define MAC_CTRL_BC_EN				0x4000000
-#define MAC_CTRL_DBG				0x8000000
-
-/* MAC IPG/IFG Control Register */
-#define REG_MAC_IPG_IFG				0x1484
-#define MAC_IPG_IFG_IPGT_SHIFT			0
-#define MAC_IPG_IFG_IPGT_MASK			0x7f
-#define MAC_IPG_IFG_MIFG_SHIFT			8
-#define MAC_IPG_IFG_MIFG_MASK			0xff
-#define MAC_IPG_IFG_IPGR1_SHIFT			16
-#define MAC_IPG_IFG_IPGR1_MASK			0x7f
-#define MAC_IPG_IFG_IPGR2_SHIFT			24
-#define MAC_IPG_IFG_IPGR2_MASK			0x7f
-
-/* MAC STATION ADDRESS */
-#define REG_MAC_STA_ADDR			0x1488
-
-/* Hash table for multicast address */
-#define REG_RX_HASH_TABLE			0x1490
-
-/* MAC Half-Duplex Control Register */
-#define REG_MAC_HALF_DUPLX_CTRL			0x1498
-#define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT		0
-#define MAC_HALF_DUPLX_CTRL_LCOL_MASK		0x3ff
-#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT		12
-#define MAC_HALF_DUPLX_CTRL_RETRY_MASK		0xf
-#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN		0x10000
-#define MAC_HALF_DUPLX_CTRL_NO_BACK_C		0x20000
-#define MAC_HALF_DUPLX_CTRL_NO_BACK_P		0x40000
-#define MAC_HALF_DUPLX_CTRL_ABEBE		0x80000
-#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT		20
-#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK		0xf
-#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT	24
-#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK		0xf
-
-/* Maximum Frame Length Control Register */
-#define REG_MTU					0x149c
-
-/* Wake-On-Lan control register */
-#define REG_WOL_CTRL				0x14a0
-#define WOL_PATTERN_EN				0x00000001
-#define WOL_PATTERN_PME_EN			0x00000002
-#define WOL_MAGIC_EN				0x00000004
-#define WOL_MAGIC_PME_EN			0x00000008
-#define WOL_LINK_CHG_EN				0x00000010
-#define WOL_LINK_CHG_PME_EN			0x00000020
-#define WOL_PATTERN_ST				0x00000100
-#define WOL_MAGIC_ST				0x00000200
-#define WOL_LINKCHG_ST				0x00000400
-#define WOL_CLK_SWITCH_EN			0x00008000
-#define WOL_PT0_EN				0x00010000
-#define WOL_PT1_EN				0x00020000
-#define WOL_PT2_EN				0x00040000
-#define WOL_PT3_EN				0x00080000
-#define WOL_PT4_EN				0x00100000
-#define WOL_PT5_EN				0x00200000
-#define WOL_PT6_EN				0x00400000
-
-/* WOL Length ( 2 DWORD ) */
-#define REG_WOL_PATTERN_LEN			0x14a4
-#define WOL_PT_LEN_MASK				0x7f
-#define WOL_PT0_LEN_SHIFT			0
-#define WOL_PT1_LEN_SHIFT			8
-#define WOL_PT2_LEN_SHIFT			16
-#define WOL_PT3_LEN_SHIFT			24
-#define WOL_PT4_LEN_SHIFT			0
-#define WOL_PT5_LEN_SHIFT			8
-#define WOL_PT6_LEN_SHIFT			16
-
-/* Internal SRAM Partition Register */
-#define REG_SRAM_RFD_ADDR			0x1500
-#define REG_SRAM_RFD_LEN			(REG_SRAM_RFD_ADDR+ 4)
-#define REG_SRAM_RRD_ADDR			(REG_SRAM_RFD_ADDR+ 8)
-#define REG_SRAM_RRD_LEN			(REG_SRAM_RFD_ADDR+12)
-#define REG_SRAM_TPD_ADDR			(REG_SRAM_RFD_ADDR+16)
-#define REG_SRAM_TPD_LEN			(REG_SRAM_RFD_ADDR+20)
-#define REG_SRAM_TRD_ADDR			(REG_SRAM_RFD_ADDR+24)
-#define REG_SRAM_TRD_LEN			(REG_SRAM_RFD_ADDR+28)
-#define REG_SRAM_RXF_ADDR			(REG_SRAM_RFD_ADDR+32)
-#define REG_SRAM_RXF_LEN			(REG_SRAM_RFD_ADDR+36)
-#define REG_SRAM_TXF_ADDR			(REG_SRAM_RFD_ADDR+40)
-#define REG_SRAM_TXF_LEN			(REG_SRAM_RFD_ADDR+44)
-#define REG_SRAM_TCPH_PATH_ADDR			(REG_SRAM_RFD_ADDR+48)
-#define SRAM_TCPH_ADDR_MASK			0x0fff
-#define SRAM_TCPH_ADDR_SHIFT			0
-#define SRAM_PATH_ADDR_MASK			0x0fff
-#define SRAM_PATH_ADDR_SHIFT			16
-
-/* Load Ptr Register */
-#define REG_LOAD_PTR				(REG_SRAM_RFD_ADDR+52)
-
-/* Descriptor Control register */
-#define REG_DESC_BASE_ADDR_HI			0x1540
-#define REG_DESC_RFD_ADDR_LO			(REG_DESC_BASE_ADDR_HI+4)
-#define REG_DESC_RRD_ADDR_LO			(REG_DESC_BASE_ADDR_HI+8)
-#define REG_DESC_TPD_ADDR_LO			(REG_DESC_BASE_ADDR_HI+12)
-#define REG_DESC_CMB_ADDR_LO			(REG_DESC_BASE_ADDR_HI+16)
-#define REG_DESC_SMB_ADDR_LO			(REG_DESC_BASE_ADDR_HI+20)
-#define REG_DESC_RFD_RRD_RING_SIZE		(REG_DESC_BASE_ADDR_HI+24)
-#define DESC_RFD_RING_SIZE_MASK			0x7ff
-#define DESC_RFD_RING_SIZE_SHIFT		0
-#define DESC_RRD_RING_SIZE_MASK			0x7ff
-#define DESC_RRD_RING_SIZE_SHIFT		16
-#define REG_DESC_TPD_RING_SIZE			(REG_DESC_BASE_ADDR_HI+28)
-#define DESC_TPD_RING_SIZE_MASK			0x3ff
-#define DESC_TPD_RING_SIZE_SHIFT		0
-
-/* TXQ Control Register */
-#define REG_TXQ_CTRL				0x1580
-#define TXQ_CTRL_TPD_BURST_NUM_SHIFT		0
-#define TXQ_CTRL_TPD_BURST_NUM_MASK		0x1f
-#define TXQ_CTRL_EN				0x20
-#define TXQ_CTRL_ENH_MODE			0x40
-#define TXQ_CTRL_TPD_FETCH_TH_SHIFT		8
-#define TXQ_CTRL_TPD_FETCH_TH_MASK		0x3f
-#define TXQ_CTRL_TXF_BURST_NUM_SHIFT		16
-#define TXQ_CTRL_TXF_BURST_NUM_MASK		0xffff
-
-/* Jumbo packet Threshold for task offload */
-#define REG_TX_JUMBO_TASK_TH_TPD_IPG		0x1584
-#define TX_JUMBO_TASK_TH_MASK			0x7ff
-#define TX_JUMBO_TASK_TH_SHIFT			0
-#define TX_TPD_MIN_IPG_MASK			0x1f
-#define TX_TPD_MIN_IPG_SHIFT			16
-
-/* RXQ Control Register */
-#define REG_RXQ_CTRL				0x15a0
-#define RXQ_CTRL_RFD_BURST_NUM_SHIFT		0
-#define RXQ_CTRL_RFD_BURST_NUM_MASK		0xff
-#define RXQ_CTRL_RRD_BURST_THRESH_SHIFT		8
-#define RXQ_CTRL_RRD_BURST_THRESH_MASK		0xff
-#define RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT		16
-#define RXQ_CTRL_RFD_PREF_MIN_IPG_MASK		0x1f
-#define RXQ_CTRL_CUT_THRU_EN			0x40000000
-#define RXQ_CTRL_EN				0x80000000
-
-/* Rx jumbo packet threshold and rrd  retirement timer */
-#define REG_RXQ_JMBOSZ_RRDTIM			(REG_RXQ_CTRL+ 4)
-#define RXQ_JMBOSZ_TH_MASK			0x7ff
-#define RXQ_JMBOSZ_TH_SHIFT			0
-#define RXQ_JMBO_LKAH_MASK			0xf
-#define RXQ_JMBO_LKAH_SHIFT			11
-#define RXQ_RRD_TIMER_MASK			0xffff
-#define RXQ_RRD_TIMER_SHIFT			16
-
-/* RFD flow control register */
-#define REG_RXQ_RXF_PAUSE_THRESH		(REG_RXQ_CTRL+ 8)
-#define RXQ_RXF_PAUSE_TH_HI_SHIFT		16
-#define RXQ_RXF_PAUSE_TH_HI_MASK		0xfff
-#define RXQ_RXF_PAUSE_TH_LO_SHIFT		0
-#define RXQ_RXF_PAUSE_TH_LO_MASK		0xfff
-
-/* RRD flow control register */
-#define REG_RXQ_RRD_PAUSE_THRESH		(REG_RXQ_CTRL+12)
-#define RXQ_RRD_PAUSE_TH_HI_SHIFT		0
-#define RXQ_RRD_PAUSE_TH_HI_MASK		0xfff
-#define RXQ_RRD_PAUSE_TH_LO_SHIFT		16
-#define RXQ_RRD_PAUSE_TH_LO_MASK		0xfff
-
-/* DMA Engine Control Register */
-#define REG_DMA_CTRL				0x15c0
-#define DMA_CTRL_DMAR_IN_ORDER			0x1
-#define DMA_CTRL_DMAR_ENH_ORDER			0x2
-#define DMA_CTRL_DMAR_OUT_ORDER			0x4
-#define DMA_CTRL_RCB_VALUE			0x8
-#define DMA_CTRL_DMAR_BURST_LEN_SHIFT		4
-#define DMA_CTRL_DMAR_BURST_LEN_MASK		7
-#define DMA_CTRL_DMAW_BURST_LEN_SHIFT		7
-#define DMA_CTRL_DMAW_BURST_LEN_MASK		7
-#define DMA_CTRL_DMAR_EN				0x400
-#define DMA_CTRL_DMAW_EN				0x800
-
-/* CMB/SMB Control Register */
-#define REG_CSMB_CTRL				0x15d0
-#define CSMB_CTRL_CMB_NOW			1
-#define CSMB_CTRL_SMB_NOW			2
-#define CSMB_CTRL_CMB_EN			4
-#define CSMB_CTRL_SMB_EN			8
-
-/* CMB DMA Write Threshold Register */
-#define REG_CMB_WRITE_TH			(REG_CSMB_CTRL+ 4)
-#define CMB_RRD_TH_SHIFT			0
-#define CMB_RRD_TH_MASK				0x7ff
-#define CMB_TPD_TH_SHIFT			16
-#define CMB_TPD_TH_MASK				0x7ff
-
-/* RX/TX count-down timer to trigger CMB-write. 2us resolution. */
-#define REG_CMB_WRITE_TIMER			(REG_CSMB_CTRL+ 8)
-#define CMB_RX_TM_SHIFT				0
-#define CMB_RX_TM_MASK				0xffff
-#define CMB_TX_TM_SHIFT				16
-#define CMB_TX_TM_MASK				0xffff
-
-/* Number of packet received since last CMB write */
-#define REG_CMB_RX_PKT_CNT			(REG_CSMB_CTRL+12)
-
-/* Number of packet transmitted since last CMB write */
-#define REG_CMB_TX_PKT_CNT			(REG_CSMB_CTRL+16)
-
-/* SMB auto DMA timer register */
-#define REG_SMB_TIMER				(REG_CSMB_CTRL+20)
-
-/* Mailbox Register */
-#define REG_MAILBOX				0x15f0
-#define MB_RFD_PROD_INDX_SHIFT			0
-#define MB_RFD_PROD_INDX_MASK			0x7ff
-#define MB_RRD_CONS_INDX_SHIFT			11
-#define MB_RRD_CONS_INDX_MASK			0x7ff
-#define MB_TPD_PROD_INDX_SHIFT			22
-#define MB_TPD_PROD_INDX_MASK			0x3ff
-
-/* Interrupt Status Register */
-#define REG_ISR					0x1600
-#define ISR_SMB					1
-#define ISR_TIMER				2
-#define ISR_MANUAL				4
-#define ISR_RXF_OV				8
-#define ISR_RFD_UNRUN				0x10
-#define ISR_RRD_OV				0x20
-#define ISR_TXF_UNRUN				0x40
-#define ISR_LINK				0x80
-#define ISR_HOST_RFD_UNRUN			0x100
-#define ISR_HOST_RRD_OV				0x200
-#define ISR_DMAR_TO_RST				0x400
-#define ISR_DMAW_TO_RST				0x800
-#define ISR_GPHY				0x1000
-#define ISR_RX_PKT				0x10000
-#define ISR_TX_PKT				0x20000
-#define ISR_TX_DMA				0x40000
-#define ISR_RX_DMA				0x80000
-#define ISR_CMB_RX				0x100000
-#define ISR_CMB_TX				0x200000
-#define ISR_MAC_RX				0x400000
-#define ISR_MAC_TX				0x800000
-#define ISR_UR_DETECTED				0x1000000
-#define ISR_FERR_DETECTED			0x2000000
-#define ISR_NFERR_DETECTED			0x4000000
-#define ISR_CERR_DETECTED			0x8000000
-#define ISR_PHY_LINKDOWN			0x10000000
-#define ISR_DIS_SMB				0x20000000
-#define ISR_DIS_DMA				0x40000000
-#define ISR_DIS_INT				0x80000000
-
-/* Interrupt Mask Register */
-#define REG_IMR					0x1604
-
-/* Normal Interrupt mask  */
-#define IMR_NORMAL_MASK	(\
-	ISR_SMB		|\
-	ISR_GPHY	|\
-	ISR_PHY_LINKDOWN|\
-	ISR_DMAR_TO_RST	|\
-	ISR_DMAW_TO_RST	|\
-	ISR_CMB_TX	|\
-	ISR_CMB_RX	)
-
-/* Debug Interrupt Mask  (enable all interrupt) */
-#define IMR_DEBUG_MASK	(\
-	ISR_SMB		|\
-	ISR_TIMER	|\
-	ISR_MANUAL	|\
-	ISR_RXF_OV	|\
-	ISR_RFD_UNRUN	|\
-	ISR_RRD_OV	|\
-	ISR_TXF_UNRUN	|\
-	ISR_LINK	|\
-	ISR_CMB_TX	|\
-	ISR_CMB_RX	|\
-	ISR_RX_PKT	|\
-	ISR_TX_PKT	|\
-	ISR_MAC_RX	|\
-	ISR_MAC_TX	)
-
-/* Interrupt Status Register */
-#define REG_RFD_RRD_IDX				0x1800
-#define REG_TPD_IDX				0x1804
-
-/*  MII definition */
-/* PHY Common Register */
-#define MII_AT001_CR					0x09
-#define MII_AT001_SR					0x0A
-#define MII_AT001_ESR					0x0F
-#define MII_AT001_PSCR					0x10
-#define MII_AT001_PSSR					0x11
-
-/* PHY Control Register */
-#define MII_CR_SPEED_SELECT_MSB				0x0040	/* bits 6,13: 10=1000, 01=100, 00=10 */
-#define MII_CR_COLL_TEST_ENABLE				0x0080	/* Collision test enable */
-#define MII_CR_FULL_DUPLEX				0x0100	/* FDX =1, half duplex =0 */
-#define MII_CR_RESTART_AUTO_NEG				0x0200	/* Restart auto negotiation */
-#define MII_CR_ISOLATE					0x0400	/* Isolate PHY from MII */
-#define MII_CR_POWER_DOWN				0x0800	/* Power down */
-#define MII_CR_AUTO_NEG_EN				0x1000	/* Auto Neg Enable */
-#define MII_CR_SPEED_SELECT_LSB				0x2000	/* bits 6,13: 10=1000, 01=100, 00=10 */
-#define MII_CR_LOOPBACK					0x4000	/* 0 = normal, 1 = loopback */
-#define MII_CR_RESET					0x8000	/* 0 = normal, 1 = PHY reset */
-#define MII_CR_SPEED_MASK				0x2040
-#define MII_CR_SPEED_1000				0x0040
-#define MII_CR_SPEED_100				0x2000
-#define MII_CR_SPEED_10					0x0000
-
-/* PHY Status Register */
-#define MII_SR_EXTENDED_CAPS				0x0001	/* Extended register capabilities */
-#define MII_SR_JABBER_DETECT				0x0002	/* Jabber Detected */
-#define MII_SR_LINK_STATUS				0x0004	/* Link Status 1 = link */
-#define MII_SR_AUTONEG_CAPS				0x0008	/* Auto Neg Capable */
-#define MII_SR_REMOTE_FAULT				0x0010	/* Remote Fault Detect */
-#define MII_SR_AUTONEG_COMPLETE				0x0020	/* Auto Neg Complete */
-#define MII_SR_PREAMBLE_SUPPRESS			0x0040	/* Preamble may be suppressed */
-#define MII_SR_EXTENDED_STATUS				0x0100	/* Ext. status info in Reg 0x0F */
-#define MII_SR_100T2_HD_CAPS				0x0200	/* 100T2 Half Duplex Capable */
-#define MII_SR_100T2_FD_CAPS				0x0400	/* 100T2 Full Duplex Capable */
-#define MII_SR_10T_HD_CAPS				0x0800	/* 10T   Half Duplex Capable */
-#define MII_SR_10T_FD_CAPS				0x1000	/* 10T   Full Duplex Capable */
-#define MII_SR_100X_HD_CAPS				0x2000	/* 100X  Half Duplex Capable */
-#define MII_SR_100X_FD_CAPS				0x4000	/* 100X  Full Duplex Capable */
-#define MII_SR_100T4_CAPS				0x8000	/* 100T4 Capable */
-
-/* Link partner ability register. */
-#define MII_LPA_SLCT					0x001f	/* Same as advertise selector  */
-#define MII_LPA_10HALF					0x0020	/* Can do 10mbps half-duplex   */
-#define MII_LPA_10FULL					0x0040	/* Can do 10mbps full-duplex   */
-#define MII_LPA_100HALF					0x0080	/* Can do 100mbps half-duplex  */
-#define MII_LPA_100FULL					0x0100	/* Can do 100mbps full-duplex  */
-#define MII_LPA_100BASE4				0x0200	/* 100BASE-T4  */
-#define MII_LPA_PAUSE					0x0400	/* PAUSE */
-#define MII_LPA_ASYPAUSE				0x0800	/* Asymmetrical PAUSE */
-#define MII_LPA_RFAULT					0x2000	/* Link partner faulted        */
-#define MII_LPA_LPACK					0x4000	/* Link partner acked us       */
-#define MII_LPA_NPAGE					0x8000	/* Next page bit               */
-
-/* Autoneg Advertisement Register */
-#define MII_AR_SELECTOR_FIELD				0x0001	/* indicates IEEE 802.3 CSMA/CD */
-#define MII_AR_10T_HD_CAPS				0x0020	/* 10T   Half Duplex Capable */
-#define MII_AR_10T_FD_CAPS				0x0040	/* 10T   Full Duplex Capable */
-#define MII_AR_100TX_HD_CAPS				0x0080	/* 100TX Half Duplex Capable */
-#define MII_AR_100TX_FD_CAPS				0x0100	/* 100TX Full Duplex Capable */
-#define MII_AR_100T4_CAPS				0x0200	/* 100T4 Capable */
-#define MII_AR_PAUSE					0x0400	/* Pause operation desired */
-#define MII_AR_ASM_DIR					0x0800	/* Asymmetric Pause Direction bit */
-#define MII_AR_REMOTE_FAULT				0x2000	/* Remote Fault detected */
-#define MII_AR_NEXT_PAGE				0x8000	/* Next Page ability supported */
-#define MII_AR_SPEED_MASK				0x01E0
-#define MII_AR_DEFAULT_CAP_MASK				0x0DE0
-
-/* 1000BASE-T Control Register */
-#define MII_AT001_CR_1000T_HD_CAPS			0x0100	/* Advertise 1000T HD capability */
-#define MII_AT001_CR_1000T_FD_CAPS			0x0200	/* Advertise 1000T FD capability  */
-#define MII_AT001_CR_1000T_REPEATER_DTE			0x0400	/* 1=Repeater/switch device port, 0=DTE device */
-#define MII_AT001_CR_1000T_MS_VALUE			0x0800	/* 1=Configure PHY as Master, 0=Configure PHY as Slave */
-#define MII_AT001_CR_1000T_MS_ENABLE			0x1000	/* 1=Master/Slave manual config value, 0=Automatic Master/Slave config */
-#define MII_AT001_CR_1000T_TEST_MODE_NORMAL		0x0000	/* Normal Operation */
-#define MII_AT001_CR_1000T_TEST_MODE_1			0x2000	/* Transmit Waveform test */
-#define MII_AT001_CR_1000T_TEST_MODE_2			0x4000	/* Master Transmit Jitter test */
-#define MII_AT001_CR_1000T_TEST_MODE_3			0x6000	/* Slave Transmit Jitter test */
-#define MII_AT001_CR_1000T_TEST_MODE_4			0x8000	/* Transmitter Distortion test */
-#define MII_AT001_CR_1000T_SPEED_MASK			0x0300
-#define MII_AT001_CR_1000T_DEFAULT_CAP_MASK		0x0300
-
-/* 1000BASE-T Status Register */
-#define MII_AT001_SR_1000T_LP_HD_CAPS			0x0400	/* LP is 1000T HD capable */
-#define MII_AT001_SR_1000T_LP_FD_CAPS			0x0800	/* LP is 1000T FD capable */
-#define MII_AT001_SR_1000T_REMOTE_RX_STATUS		0x1000	/* Remote receiver OK */
-#define MII_AT001_SR_1000T_LOCAL_RX_STATUS		0x2000	/* Local receiver OK */
-#define MII_AT001_SR_1000T_MS_CONFIG_RES		0x4000	/* 1=Local TX is Master, 0=Slave */
-#define MII_AT001_SR_1000T_MS_CONFIG_FAULT		0x8000	/* Master/Slave config fault */
-#define MII_AT001_SR_1000T_REMOTE_RX_STATUS_SHIFT	12
-#define MII_AT001_SR_1000T_LOCAL_RX_STATUS_SHIFT	13
-
-/* Extended Status Register */
-#define MII_AT001_ESR_1000T_HD_CAPS			0x1000	/* 1000T HD capable */
-#define MII_AT001_ESR_1000T_FD_CAPS			0x2000	/* 1000T FD capable */
-#define MII_AT001_ESR_1000X_HD_CAPS			0x4000	/* 1000X HD capable */
-#define MII_AT001_ESR_1000X_FD_CAPS			0x8000	/* 1000X FD capable */
-
-/* AT001 PHY Specific Control Register */
-#define MII_AT001_PSCR_JABBER_DISABLE			0x0001	/* 1=Jabber Function disabled */
-#define MII_AT001_PSCR_POLARITY_REVERSAL		0x0002	/* 1=Polarity Reversal enabled */
-#define MII_AT001_PSCR_SQE_TEST				0x0004	/* 1=SQE Test enabled */
-#define MII_AT001_PSCR_MAC_POWERDOWN			0x0008
-#define MII_AT001_PSCR_CLK125_DISABLE			0x0010	/* 1=CLK125 low, 0=CLK125 toggling */
-#define MII_AT001_PSCR_MDI_MANUAL_MODE			0x0000	/* MDI Crossover Mode bits 6:5, Manual MDI configuration */
-#define MII_AT001_PSCR_MDIX_MANUAL_MODE			0x0020	/* Manual MDIX configuration */
-#define MII_AT001_PSCR_AUTO_X_1000T			0x0040	/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
-#define MII_AT001_PSCR_AUTO_X_MODE			0x0060	/* Auto crossover enabled all speeds. */
-#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE		0x0080	/* 1=Enable Extended 10BASE-T distance (Lower 10BASE-T RX Threshold), 0=Normal 10BASE-T RX Threshold */
-#define MII_AT001_PSCR_MII_5BIT_ENABLE			0x0100	/* 1=5-Bit interface in 100BASE-TX, 0=MII interface in 100BASE-TX */
-#define MII_AT001_PSCR_SCRAMBLER_DISABLE		0x0200	/* 1=Scrambler disable */
-#define MII_AT001_PSCR_FORCE_LINK_GOOD			0x0400	/* 1=Force link good */
-#define MII_AT001_PSCR_ASSERT_CRS_ON_TX			0x0800	/* 1=Assert CRS on Transmit */
-#define MII_AT001_PSCR_POLARITY_REVERSAL_SHIFT		1
-#define MII_AT001_PSCR_AUTO_X_MODE_SHIFT		5
-#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE_SHIFT	7
-
-/* AT001 PHY Specific Status Register */
-#define MII_AT001_PSSR_SPD_DPLX_RESOLVED		0x0800	/* 1=Speed & Duplex resolved */
-#define MII_AT001_PSSR_DPLX				0x2000	/* 1=Duplex 0=Half Duplex */
-#define MII_AT001_PSSR_SPEED				0xC000	/* Speed, bits 14:15 */
-#define MII_AT001_PSSR_10MBS				0x0000	/* 00=10Mbs */
-#define MII_AT001_PSSR_100MBS				0x4000	/* 01=100Mbs */
-#define MII_AT001_PSSR_1000MBS				0x8000	/* 10=1000Mbs */
-
-/* PCI Command Register Bit Definitions */
-#define PCI_REG_COMMAND					0x04	/* PCI Command Register */
-#define CMD_IO_SPACE					0x0001
-#define CMD_MEMORY_SPACE				0x0002
-#define CMD_BUS_MASTER					0x0004
-
-/* Wake Up Filter Control */
-#define ATL1_WUFC_LNKC	0x00000001	/* Link Status Change Wakeup Enable */
-#define ATL1_WUFC_MAG	0x00000002	/* Magic Packet Wakeup Enable */
-#define ATL1_WUFC_EX	0x00000004	/* Directed Exact Wakeup Enable */
-#define ATL1_WUFC_MC	0x00000008	/* Multicast Wakeup Enable */
-#define ATL1_WUFC_BC	0x00000010	/* Broadcast Wakeup Enable */
-
-/* Error Codes */
-#define ATL1_SUCCESS			0
-#define ATL1_ERR_EEPROM			1
-#define ATL1_ERR_PHY			2
-#define ATL1_ERR_CONFIG			3
-#define ATL1_ERR_PARAM			4
-#define ATL1_ERR_MAC_TYPE		5
-#define ATL1_ERR_PHY_TYPE		6
-#define ATL1_ERR_PHY_SPEED		7
-#define ATL1_ERR_PHY_RES		8
-
-#define SPEED_0		0xffff
-#define SPEED_10	10
-#define SPEED_100	100
-#define SPEED_1000	1000
-#define HALF_DUPLEX	1
-#define FULL_DUPLEX	2
-
-#define MEDIA_TYPE_AUTO_SENSOR	0
-#define MEDIA_TYPE_1000M_FULL	1
-#define MEDIA_TYPE_100M_FULL	2
-#define MEDIA_TYPE_100M_HALF	3
-#define MEDIA_TYPE_10M_FULL	4
-#define MEDIA_TYPE_10M_HALF	5
-
-#define ADVERTISE_10_HALF		0x0001
-#define ADVERTISE_10_FULL		0x0002
-#define ADVERTISE_100_HALF		0x0004
-#define ADVERTISE_100_FULL		0x0008
-#define ADVERTISE_1000_HALF		0x0010
-#define ADVERTISE_1000_FULL		0x0020
-#define AUTONEG_ADVERTISE_SPEED_DEFAULT	0x002F	/* Everything but 1000-Half */
-#define AUTONEG_ADVERTISE_10_100_ALL	0x000F	/* All 10/100 speeds */
-#define AUTONEG_ADVERTISE_10_ALL	0x0003	/* 10Mbps Full & Half speeds */
-
-#define MAX_JUMBO_FRAME_SIZE		0x2800
-
-#define PHY_AUTO_NEG_TIME	45	/* 4.5 Seconds */
-#define PHY_FORCE_TIME		20	/* 2.0 Seconds */
-
-/* For checksumming , the sum of all words in the EEPROM should equal 0xBABA */
-#define EEPROM_SUM		0xBABA
-
-#define ATL1_EEDUMP_LEN		48
-
-/* Statistics counters collected by the MAC */
-struct stats_msg_block {
-	/* rx */
-	u32 rx_ok;		/* The number of good packet received. */
-	u32 rx_bcast;		/* The number of good broadcast packet received. */
-	u32 rx_mcast;		/* The number of good multicast packet received. */
-	u32 rx_pause;		/* The number of Pause packet received. */
-	u32 rx_ctrl;		/* The number of Control packet received other than Pause frame. */
-	u32 rx_fcs_err;		/* The number of packets with bad FCS. */
-	u32 rx_len_err;		/* The number of packets with mismatch of length field and actual size. */
-	u32 rx_byte_cnt;	/* The number of bytes of good packet received. FCS is NOT included. */
-	u32 rx_runt;		/* The number of packets received that are less than 64 byte long and with good FCS. */
-	u32 rx_frag;		/* The number of packets received that are less than 64 byte long and with bad FCS. */
-	u32 rx_sz_64;		/* The number of good and bad packets received that are 64 byte long. */
-	u32 rx_sz_65_127;	/* The number of good and bad packets received that are between 65 and 127-byte long. */
-	u32 rx_sz_128_255;	/* The number of good and bad packets received that are between 128 and 255-byte long. */
-	u32 rx_sz_256_511;	/* The number of good and bad packets received that are between 256 and 511-byte long. */
-	u32 rx_sz_512_1023;	/* The number of good and bad packets received that are between 512 and 1023-byte long. */
-	u32 rx_sz_1024_1518;	/* The number of good and bad packets received that are between 1024 and 1518-byte long. */
-	u32 rx_sz_1519_max;	/* The number of good and bad packets received that are between 1519-byte and MTU. */
-	u32 rx_sz_ov;		/* The number of good and bad packets received that are more than MTU size Å¡C truncated by Selene. */
-	u32 rx_rxf_ov;		/* The number of frame dropped due to occurrence of RX FIFO overflow. */
-	u32 rx_rrd_ov;		/* The number of frame dropped due to occurrence of RRD overflow. */
-	u32 rx_align_err;	/* Alignment Error */
-	u32 rx_bcast_byte_cnt;	/* The byte count of broadcast packet received, excluding FCS. */
-	u32 rx_mcast_byte_cnt;	/* The byte count of multicast packet received, excluding FCS. */
-	u32 rx_err_addr;	/* The number of packets dropped due to address filtering. */
-
-	/* tx */
-	u32 tx_ok;		/* The number of good packet transmitted. */
-	u32 tx_bcast;		/* The number of good broadcast packet transmitted. */
-	u32 tx_mcast;		/* The number of good multicast packet transmitted. */
-	u32 tx_pause;		/* The number of Pause packet transmitted. */
-	u32 tx_exc_defer;	/* The number of packets transmitted with excessive deferral. */
-	u32 tx_ctrl;		/* The number of packets transmitted is a control frame, excluding Pause frame. */
-	u32 tx_defer;		/* The number of packets transmitted that is deferred. */
-	u32 tx_byte_cnt;	/* The number of bytes of data transmitted. FCS is NOT included. */
-	u32 tx_sz_64;		/* The number of good and bad packets transmitted that are 64 byte long. */
-	u32 tx_sz_65_127;	/* The number of good and bad packets transmitted that are between 65 and 127-byte long. */
-	u32 tx_sz_128_255;	/* The number of good and bad packets transmitted that are between 128 and 255-byte long. */
-	u32 tx_sz_256_511;	/* The number of good and bad packets transmitted that are between 256 and 511-byte long. */
-	u32 tx_sz_512_1023;	/* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */
-	u32 tx_sz_1024_1518;	/* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */
-	u32 tx_sz_1519_max;	/* The number of good and bad packets transmitted that are between 1519-byte and MTU. */
-	u32 tx_1_col;		/* The number of packets subsequently transmitted successfully with a single prior collision. */
-	u32 tx_2_col;		/* The number of packets subsequently transmitted successfully with multiple prior collisions. */
-	u32 tx_late_col;	/* The number of packets transmitted with late collisions. */
-	u32 tx_abort_col;	/* The number of transmit packets aborted due to excessive collisions. */
-	u32 tx_underrun;	/* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */
-	u32 tx_rd_eop;		/* The number of times that read beyond the EOP into the next frame area when TRD was not written timely */
-	u32 tx_len_err;		/* The number of transmit packets with length field does NOT match the actual frame size. */
-	u32 tx_trunc;		/* The number of transmit packets truncated due to size exceeding MTU. */
-	u32 tx_bcast_byte;	/* The byte count of broadcast packet transmitted, excluding FCS. */
-	u32 tx_mcast_byte;	/* The byte count of multicast packet transmitted, excluding FCS. */
-	u32 smb_updated;	/* 1: SMB Updated. This is used by software as the indication of the statistics update.
-				 * Software should clear this bit as soon as retrieving the statistics information. */
-};
-
-/* Coalescing Message Block */
-struct coals_msg_block {
-	u32 int_stats;		/* interrupt status */
-	u16 rrd_prod_idx;	/* TRD Producer Index. */
-	u16 rfd_cons_idx;	/* RFD Consumer Index. */
-	u16 update;		/* Selene sets this bit every time it DMA the CMB to host memory.
-				 * Software supposes to clear this bit when CMB information is processed. */
-	u16 tpd_cons_idx;	/* TPD Consumer Index. */
-};
-
-/* RRD descriptor */
-struct rx_return_desc {
-	u8 num_buf;		/* Number of RFD buffers used by the received packet */
-	u8 resved;
-	u16 buf_indx;		/* RFD Index of the first buffer */
-	union {
-		u32 valid;
-		struct {
-			u16 rx_chksum;
-			u16 pkt_size;
-		} xsum_sz;
-	} xsz;
-
-	u16 pkt_flg;		/* Packet flags */
-	u16 err_flg;		/* Error flags */
-	u16 resved2;
-	u16 vlan_tag;		/* VLAN TAG */
-};
-
-#define PACKET_FLAG_ETH_TYPE	0x0080
-#define PACKET_FLAG_VLAN_INS	0x0100
-#define PACKET_FLAG_ERR		0x0200
-#define PACKET_FLAG_IPV4	0x0400
-#define PACKET_FLAG_UDP		0x0800
-#define PACKET_FLAG_TCP		0x1000
-#define PACKET_FLAG_BCAST	0x2000
-#define PACKET_FLAG_MCAST	0x4000
-#define PACKET_FLAG_PAUSE	0x8000
-
-#define ERR_FLAG_CRC		0x0001
-#define ERR_FLAG_CODE		0x0002
-#define ERR_FLAG_DRIBBLE	0x0004
-#define ERR_FLAG_RUNT		0x0008
-#define ERR_FLAG_OV		0x0010
-#define ERR_FLAG_TRUNC		0x0020
-#define ERR_FLAG_IP_CHKSUM	0x0040
-#define ERR_FLAG_L4_CHKSUM	0x0080
-#define ERR_FLAG_LEN		0x0100
-#define ERR_FLAG_DES_ADDR	0x0200
-
-/* RFD descriptor */
-struct rx_free_desc {
-	__le64 buffer_addr;	/* Address of the descriptor's data buffer */
-	__le16 buf_len;		/* Size of the receive buffer in host memory, in byte */
-	u16 coalese;		/* Update consumer index to host after the reception of this frame */
-	/* __attribute__ ((packed)) is required */
-} __attribute__ ((packed));
-
-/* tsopu defines */
-#define TSO_PARAM_BUFLEN_MASK           0x3FFF
-#define TSO_PARAM_BUFLEN_SHIFT          0
-#define TSO_PARAM_DMAINT_MASK           0x0001
-#define TSO_PARAM_DMAINT_SHIFT          14
-#define TSO_PARAM_PKTNT_MASK            0x0001
-#define TSO_PARAM_PKTINT_SHIFT          15
-#define TSO_PARAM_VLANTAG_MASK          0xFFFF
-#define TSO_PARAM_VLAN_SHIFT            16
-
-/* tsopl defines */
-#define TSO_PARAM_EOP_MASK              0x0001
-#define TSO_PARAM_EOP_SHIFT             0
-#define TSO_PARAM_COALESCE_MASK         0x0001
-#define TSO_PARAM_COALESCE_SHIFT        1
-#define TSO_PARAM_INSVLAG_MASK          0x0001
-#define TSO_PARAM_INSVLAG_SHIFT         2
-#define TSO_PARAM_CUSTOMCKSUM_MASK      0x0001
-#define TSO_PARAM_CUSTOMCKSUM_SHIFT     3
-#define TSO_PARAM_SEGMENT_MASK          0x0001
-#define TSO_PARAM_SEGMENT_SHIFT         4
-#define TSO_PARAM_IPCKSUM_MASK          0x0001
-#define TSO_PARAM_IPCKSUM_SHIFT         5
-#define TSO_PARAM_TCPCKSUM_MASK         0x0001
-#define TSO_PARAM_TCPCKSUM_SHIFT        6
-#define TSO_PARAM_UDPCKSUM_MASK         0x0001
-#define TSO_PARAM_UDPCKSUM_SHIFT        7
-#define TSO_PARAM_VLANTAGGED_MASK       0x0001
-#define TSO_PARAM_VLANTAGGED_SHIFT      8
-#define TSO_PARAM_ETHTYPE_MASK          0x0001
-#define TSO_PARAM_ETHTYPE_SHIFT         9
-#define TSO_PARAM_IPHL_MASK             0x000F
-#define TSO_PARAM_IPHL_SHIFT            10
-#define TSO_PARAM_TCPHDRLEN_MASK        0x000F
-#define TSO_PARAM_TCPHDRLEN_SHIFT       14
-#define TSO_PARAM_HDRFLAG_MASK          0x0001
-#define TSO_PARAM_HDRFLAG_SHIFT         18
-#define TSO_PARAM_MSS_MASK              0x1FFF
-#define TSO_PARAM_MSS_SHIFT             19
-
-/* csumpu defines */
-#define CSUM_PARAM_BUFLEN_MASK          0x3FFF
-#define CSUM_PARAM_BUFLEN_SHIFT         0
-#define CSUM_PARAM_DMAINT_MASK          0x0001
-#define CSUM_PARAM_DMAINT_SHIFT         14
-#define CSUM_PARAM_PKTINT_MASK          0x0001
-#define CSUM_PARAM_PKTINT_SHIFT         15
-#define CSUM_PARAM_VALANTAG_MASK        0xFFFF
-#define CSUM_PARAM_VALAN_SHIFT          16
-
-/* csumpl defines*/
-#define CSUM_PARAM_EOP_MASK             0x0001
-#define CSUM_PARAM_EOP_SHIFT            0
-#define CSUM_PARAM_COALESCE_MASK        0x0001
-#define CSUM_PARAM_COALESCE_SHIFT       1
-#define CSUM_PARAM_INSVLAG_MASK         0x0001
-#define CSUM_PARAM_INSVLAG_SHIFT        2
-#define CSUM_PARAM_CUSTOMCKSUM_MASK     0x0001
-#define CSUM_PARAM_CUSTOMCKSUM_SHIFT    3
-#define CSUM_PARAM_SEGMENT_MASK         0x0001
-#define CSUM_PARAM_SEGMENT_SHIFT        4
-#define CSUM_PARAM_IPCKSUM_MASK         0x0001
-#define CSUM_PARAM_IPCKSUM_SHIFT        5
-#define CSUM_PARAM_TCPCKSUM_MASK        0x0001
-#define CSUM_PARAM_TCPCKSUM_SHIFT       6
-#define CSUM_PARAM_UDPCKSUM_MASK        0x0001
-#define CSUM_PARAM_UDPCKSUM_SHIFT       7
-#define CSUM_PARAM_VLANTAGGED_MASK      0x0001
-#define CSUM_PARAM_VLANTAGGED_SHIFT     8
-#define CSUM_PARAM_ETHTYPE_MASK         0x0001
-#define CSUM_PARAM_ETHTYPE_SHIFT        9
-#define CSUM_PARAM_IPHL_MASK            0x000F
-#define CSUM_PARAM_IPHL_SHIFT           10
-#define CSUM_PARAM_PLOADOFFSET_MASK     0x00FF
-#define CSUM_PARAM_PLOADOFFSET_SHIFT    16
-#define CSUM_PARAM_XSUMOFFSET_MASK      0x00FF
-#define CSUM_PARAM_XSUMOFFSET_SHIFT     24
-
-/* TPD descriptor */
-struct tso_param {
-        /* The order of these declarations is important -- don't change it */
-        u32 tsopu;      /* tso_param upper word */
-        u32 tsopl;      /* tso_param lower word */
-};
-
-struct csum_param {
-        /* The order of these declarations is important -- don't change it */
-        u32 csumpu;     /* csum_param upper word */
-        u32 csumpl;     /* csum_param lower word */
-};
-
-union tpd_descr {
-	u64 data;
-	struct csum_param csum;
-	struct tso_param tso;
-};
-
-struct tx_packet_desc {
-	__le64 buffer_addr;
-	union tpd_descr desc;
-};
-
-/* DMA Order Settings */
-enum atl1_dma_order {
-	atl1_dma_ord_in = 1,
-	atl1_dma_ord_enh = 2,
-	atl1_dma_ord_out = 4
-};
-
-enum atl1_dma_rcb {
-	atl1_rcb_64 = 0,
-	atl1_rcb_128 = 1
-};
-
-enum atl1_dma_req_block {
-	atl1_dma_req_128 = 0,
-	atl1_dma_req_256 = 1,
-	atl1_dma_req_512 = 2,
-	atl1_dma_req_1024 = 3,
-	atl1_dma_req_2048 = 4,
-	atl1_dma_req_4096 = 5
-};
-
-struct atl1_spi_flash_dev {
-	const char *manu_name;	/* manufacturer id */
-	/* op-code */
-	u8 cmd_wrsr;
-	u8 cmd_read;
-	u8 cmd_program;
-	u8 cmd_wren;
-	u8 cmd_wrdi;
-	u8 cmd_rdsr;
-	u8 cmd_rdid;
-	u8 cmd_sector_erase;
-	u8 cmd_chip_erase;
-};
-
-#endif	/* _ATL1_HW_H_ */
diff --git a/drivers/net/atlx/atl1_main.c b/drivers/net/atlx/atl1_main.c
deleted file mode 100644
index 9200ee59d85..00000000000
--- a/drivers/net/atlx/atl1_main.c
+++ /dev/null
@@ -1,2453 +0,0 @@
-/*
- * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
- * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called COPYING.
- *
- * Contact Information:
- * Xiong Huang <xiong_huang@attansic.com>
- * Attansic Technology Corp. 3F 147, Xianzheng 9th Road, Zhubei,
- * Xinzhu  302, TAIWAN, REPUBLIC OF CHINA
- *
- * Chris Snook <csnook@redhat.com>
- * Jay Cliburn <jcliburn@gmail.com>
- *
- * This version is adapted from the Attansic reference driver for
- * inclusion in the Linux kernel.  It is currently under heavy development.
- * A very incomplete list of things that need to be dealt with:
- *
- * TODO:
- * Fix TSO; tx performance is horrible with TSO enabled.
- * Wake on LAN.
- * Add more ethtool functions.
- * Fix abstruse irq enable/disable condition described here:
- *	http://marc.theaimsgroup.com/?l=linux-netdev&m=116398508500553&w=2
- *
- * NEEDS TESTING:
- * VLAN
- * multicast
- * promiscuous mode
- * interrupt coalescing
- * SMP torture testing
- */
-
-#include <linux/types.h>
-#include <linux/netdevice.h>
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/skbuff.h>
-#include <linux/etherdevice.h>
-#include <linux/if_vlan.h>
-#include <linux/if_ether.h>
-#include <linux/irqreturn.h>
-#include <linux/workqueue.h>
-#include <linux/timer.h>
-#include <linux/jiffies.h>
-#include <linux/hardirq.h>
-#include <linux/interrupt.h>
-#include <linux/irqflags.h>
-#include <linux/dma-mapping.h>
-#include <linux/net.h>
-#include <linux/pm.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/tcp.h>
-#include <linux/compiler.h>
-#include <linux/delay.h>
-#include <linux/mii.h>
-#include <net/checksum.h>
-
-#include <asm/atomic.h>
-#include <asm/byteorder.h>
-
-#include "atl1.h"
-
-#define DRIVER_VERSION "2.0.7"
-
-char atl1_driver_name[] = "atl1";
-static const char atl1_driver_string[] = "Attansic L1 Ethernet Network Driver";
-static const char atl1_copyright[] = "Copyright(c) 2005-2006 Attansic Corporation.";
-char atl1_driver_version[] = DRIVER_VERSION;
-
-MODULE_AUTHOR
-    ("Attansic Corporation <xiong_huang@attansic.com>, Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com>");
-MODULE_DESCRIPTION("Attansic 1000M Ethernet Network Driver");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(DRIVER_VERSION);
-
-/*
- * atl1_pci_tbl - PCI Device ID Table
- */
-static const struct pci_device_id atl1_pci_tbl[] = {
-	{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1)},
-	/* required last entry */
-	{0,}
-};
-
-MODULE_DEVICE_TABLE(pci, atl1_pci_tbl);
-
-/*
- * atl1_sw_init - Initialize general software structures (struct atl1_adapter)
- * @adapter: board private structure to initialize
- *
- * atl1_sw_init initializes the Adapter private data structure.
- * Fields are initialized based on PCI device information and
- * OS network device settings (MTU size).
- */
-static int __devinit atl1_sw_init(struct atl1_adapter *adapter)
-{
-	struct atl1_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-
-	hw->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
-	hw->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
-
-	adapter->wol = 0;
-	adapter->rx_buffer_len = (hw->max_frame_size + 7) & ~7;
-	adapter->ict = 50000;	/* 100ms */
-	adapter->link_speed = SPEED_0;	/* hardware init */
-	adapter->link_duplex = FULL_DUPLEX;
-
-	hw->phy_configured = false;
-	hw->preamble_len = 7;
-	hw->ipgt = 0x60;
-	hw->min_ifg = 0x50;
-	hw->ipgr1 = 0x40;
-	hw->ipgr2 = 0x60;
-	hw->max_retry = 0xf;
-	hw->lcol = 0x37;
-	hw->jam_ipg = 7;
-	hw->rfd_burst = 8;
-	hw->rrd_burst = 8;
-	hw->rfd_fetch_gap = 1;
-	hw->rx_jumbo_th = adapter->rx_buffer_len / 8;
-	hw->rx_jumbo_lkah = 1;
-	hw->rrd_ret_timer = 16;
-	hw->tpd_burst = 4;
-	hw->tpd_fetch_th = 16;
-	hw->txf_burst = 0x100;
-	hw->tx_jumbo_task_th = (hw->max_frame_size + 7) >> 3;
-	hw->tpd_fetch_gap = 1;
-	hw->rcb_value = atl1_rcb_64;
-	hw->dma_ord = atl1_dma_ord_enh;
-	hw->dmar_block = atl1_dma_req_256;
-	hw->dmaw_block = atl1_dma_req_256;
-	hw->cmb_rrd = 4;
-	hw->cmb_tpd = 4;
-	hw->cmb_rx_timer = 1;	/* about 2us */
-	hw->cmb_tx_timer = 1;	/* about 2us */
-	hw->smb_timer = 100000;	/* about 200ms */
-
-	spin_lock_init(&adapter->lock);
-	spin_lock_init(&adapter->mb_lock);
-
-	return 0;
-}
-
-static int mdio_read(struct net_device *netdev, int phy_id, int reg_num)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	u16 result;
-
-	atl1_read_phy_reg(&adapter->hw, reg_num & 0x1f, &result);
-
-	return result;
-}
-
-static void mdio_write(struct net_device *netdev, int phy_id, int reg_num,
-	int val)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-
-	atl1_write_phy_reg(&adapter->hw, reg_num, val);
-}
-
-/*
- * atl1_mii_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
-static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	unsigned long flags;
-	int retval;
-
-	if (!netif_running(netdev))
-		return -EINVAL;
-
-	spin_lock_irqsave(&adapter->lock, flags);
-	retval = generic_mii_ioctl(&adapter->mii, if_mii(ifr), cmd, NULL);
-	spin_unlock_irqrestore(&adapter->lock, flags);
-
-	return retval;
-}
-
-/*
- * atl1_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
-static int atl1_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
-	switch (cmd) {
-	case SIOCGMIIPHY:
-	case SIOCGMIIREG:
-	case SIOCSMIIREG:
-		return atl1_mii_ioctl(netdev, ifr, cmd);
-	default:
-		return -EOPNOTSUPP;
-	}
-}
-
-/*
- * atl1_setup_mem_resources - allocate Tx / RX descriptor resources
- * @adapter: board private structure
- *
- * Return 0 on success, negative on failure
- */
-s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
-{
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
-	struct atl1_ring_header *ring_header = &adapter->ring_header;
-	struct pci_dev *pdev = adapter->pdev;
-	int size;
-	u8 offset = 0;
-
-	size = sizeof(struct atl1_buffer) * (tpd_ring->count + rfd_ring->count);
-	tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
-	if (unlikely(!tpd_ring->buffer_info)) {
-		dev_err(&pdev->dev, "kzalloc failed , size = D%d\n", size);
-		goto err_nomem;
-	}
-	rfd_ring->buffer_info =
-		(struct atl1_buffer *)(tpd_ring->buffer_info + tpd_ring->count);
-
-	/* real ring DMA buffer
-	 * each ring/block may need up to 8 bytes for alignment, hence the
-	 * additional 40 bytes tacked onto the end.
-	 */
-	ring_header->size = size =
-		sizeof(struct tx_packet_desc) * tpd_ring->count
-		+ sizeof(struct rx_free_desc) * rfd_ring->count
-		+ sizeof(struct rx_return_desc) * rrd_ring->count
-		+ sizeof(struct coals_msg_block)
-		+ sizeof(struct stats_msg_block)
-		+ 40;
-
-	ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
-		&ring_header->dma);
-	if (unlikely(!ring_header->desc)) {
-		dev_err(&pdev->dev, "pci_alloc_consistent failed\n");
-		goto err_nomem;
-	}
-
-	memset(ring_header->desc, 0, ring_header->size);
-
-	/* init TPD ring */
-	tpd_ring->dma = ring_header->dma;
-	offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0;
-	tpd_ring->dma += offset;
-	tpd_ring->desc = (u8 *) ring_header->desc + offset;
-	tpd_ring->size = sizeof(struct tx_packet_desc) * tpd_ring->count;
-
-	/* init RFD ring */
-	rfd_ring->dma = tpd_ring->dma + tpd_ring->size;
-	offset = (rfd_ring->dma & 0x7) ? (8 - (rfd_ring->dma & 0x7)) : 0;
-	rfd_ring->dma += offset;
-	rfd_ring->desc = (u8 *) tpd_ring->desc + (tpd_ring->size + offset);
-	rfd_ring->size = sizeof(struct rx_free_desc) * rfd_ring->count;
-
-
-	/* init RRD ring */
-	rrd_ring->dma = rfd_ring->dma + rfd_ring->size;
-	offset = (rrd_ring->dma & 0x7) ? (8 - (rrd_ring->dma & 0x7)) : 0;
-	rrd_ring->dma += offset;
-	rrd_ring->desc = (u8 *) rfd_ring->desc + (rfd_ring->size + offset);
-	rrd_ring->size = sizeof(struct rx_return_desc) * rrd_ring->count;
-
-
-	/* init CMB */
-	adapter->cmb.dma = rrd_ring->dma + rrd_ring->size;
-	offset = (adapter->cmb.dma & 0x7) ? (8 - (adapter->cmb.dma & 0x7)) : 0;
-	adapter->cmb.dma += offset;
-	adapter->cmb.cmb = (struct coals_msg_block *)
-		((u8 *) rrd_ring->desc + (rrd_ring->size + offset));
-
-	/* init SMB */
-	adapter->smb.dma = adapter->cmb.dma + sizeof(struct coals_msg_block);
-	offset = (adapter->smb.dma & 0x7) ? (8 - (adapter->smb.dma & 0x7)) : 0;
-	adapter->smb.dma += offset;
-	adapter->smb.smb = (struct stats_msg_block *)
-		((u8 *) adapter->cmb.cmb +
-		(sizeof(struct coals_msg_block) + offset));
-
-	return ATL1_SUCCESS;
-
-err_nomem:
-	kfree(tpd_ring->buffer_info);
-	return -ENOMEM;
-}
-
-static void atl1_init_ring_ptrs(struct atl1_adapter *adapter)
-{
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
-
-	atomic_set(&tpd_ring->next_to_use, 0);
-	atomic_set(&tpd_ring->next_to_clean, 0);
-
-	rfd_ring->next_to_clean = 0;
-	atomic_set(&rfd_ring->next_to_use, 0);
-
-	rrd_ring->next_to_use = 0;
-	atomic_set(&rrd_ring->next_to_clean, 0);
-}
-
-/*
- * atl1_clean_rx_ring - Free RFD Buffers
- * @adapter: board private structure
- */
-static void atl1_clean_rx_ring(struct atl1_adapter *adapter)
-{
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
-	struct atl1_buffer *buffer_info;
-	struct pci_dev *pdev = adapter->pdev;
-	unsigned long size;
-	unsigned int i;
-
-	/* Free all the Rx ring sk_buffs */
-	for (i = 0; i < rfd_ring->count; i++) {
-		buffer_info = &rfd_ring->buffer_info[i];
-		if (buffer_info->dma) {
-			pci_unmap_page(pdev, buffer_info->dma,
-				buffer_info->length, PCI_DMA_FROMDEVICE);
-			buffer_info->dma = 0;
-		}
-		if (buffer_info->skb) {
-			dev_kfree_skb(buffer_info->skb);
-			buffer_info->skb = NULL;
-		}
-	}
-
-	size = sizeof(struct atl1_buffer) * rfd_ring->count;
-	memset(rfd_ring->buffer_info, 0, size);
-
-	/* Zero out the descriptor ring */
-	memset(rfd_ring->desc, 0, rfd_ring->size);
-
-	rfd_ring->next_to_clean = 0;
-	atomic_set(&rfd_ring->next_to_use, 0);
-
-	rrd_ring->next_to_use = 0;
-	atomic_set(&rrd_ring->next_to_clean, 0);
-}
-
-/*
- * atl1_clean_tx_ring - Free Tx Buffers
- * @adapter: board private structure
- */
-static void atl1_clean_tx_ring(struct atl1_adapter *adapter)
-{
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_buffer *buffer_info;
-	struct pci_dev *pdev = adapter->pdev;
-	unsigned long size;
-	unsigned int i;
-
-	/* Free all the Tx ring sk_buffs */
-	for (i = 0; i < tpd_ring->count; i++) {
-		buffer_info = &tpd_ring->buffer_info[i];
-		if (buffer_info->dma) {
-			pci_unmap_page(pdev, buffer_info->dma,
-				buffer_info->length, PCI_DMA_TODEVICE);
-			buffer_info->dma = 0;
-		}
-	}
-
-	for (i = 0; i < tpd_ring->count; i++) {
-		buffer_info = &tpd_ring->buffer_info[i];
-		if (buffer_info->skb) {
-			dev_kfree_skb_any(buffer_info->skb);
-			buffer_info->skb = NULL;
-		}
-	}
-
-	size = sizeof(struct atl1_buffer) * tpd_ring->count;
-	memset(tpd_ring->buffer_info, 0, size);
-
-	/* Zero out the descriptor ring */
-	memset(tpd_ring->desc, 0, tpd_ring->size);
-
-	atomic_set(&tpd_ring->next_to_use, 0);
-	atomic_set(&tpd_ring->next_to_clean, 0);
-}
-
-/*
- * atl1_free_ring_resources - Free Tx / RX descriptor Resources
- * @adapter: board private structure
- *
- * Free all transmit software resources
- */
-void atl1_free_ring_resources(struct atl1_adapter *adapter)
-{
-	struct pci_dev *pdev = adapter->pdev;
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
-	struct atl1_ring_header *ring_header = &adapter->ring_header;
-
-	atl1_clean_tx_ring(adapter);
-	atl1_clean_rx_ring(adapter);
-
-	kfree(tpd_ring->buffer_info);
-	pci_free_consistent(pdev, ring_header->size, ring_header->desc,
-		ring_header->dma);
-
-	tpd_ring->buffer_info = NULL;
-	tpd_ring->desc = NULL;
-	tpd_ring->dma = 0;
-
-	rfd_ring->buffer_info = NULL;
-	rfd_ring->desc = NULL;
-	rfd_ring->dma = 0;
-
-	rrd_ring->desc = NULL;
-	rrd_ring->dma = 0;
-}
-
-static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter)
-{
-	u32 value;
-	struct atl1_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	/* Config MAC CTRL Register */
-	value = MAC_CTRL_TX_EN | MAC_CTRL_RX_EN;
-	/* duplex */
-	if (FULL_DUPLEX == adapter->link_duplex)
-		value |= MAC_CTRL_DUPLX;
-	/* speed */
-	value |= ((u32) ((SPEED_1000 == adapter->link_speed) ?
-			 MAC_CTRL_SPEED_1000 : MAC_CTRL_SPEED_10_100) <<
-		  MAC_CTRL_SPEED_SHIFT);
-	/* flow control */
-	value |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW);
-	/* PAD & CRC */
-	value |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
-	/* preamble length */
-	value |= (((u32) adapter->hw.preamble_len
-		   & MAC_CTRL_PRMLEN_MASK) << MAC_CTRL_PRMLEN_SHIFT);
-	/* vlan */
-	if (adapter->vlgrp)
-		value |= MAC_CTRL_RMV_VLAN;
-	/* rx checksum
-	   if (adapter->rx_csum)
-	   value |= MAC_CTRL_RX_CHKSUM_EN;
-	 */
-	/* filter mode */
-	value |= MAC_CTRL_BC_EN;
-	if (netdev->flags & IFF_PROMISC)
-		value |= MAC_CTRL_PROMIS_EN;
-	else if (netdev->flags & IFF_ALLMULTI)
-		value |= MAC_CTRL_MC_ALL_EN;
-	/* value |= MAC_CTRL_LOOPBACK; */
-	iowrite32(value, hw->hw_addr + REG_MAC_CTRL);
-}
-
-/*
- * atl1_set_mac - Change the Ethernet Address of the NIC
- * @netdev: network interface device structure
- * @p: pointer to an address structure
- *
- * Returns 0 on success, negative on failure
- */
-static int atl1_set_mac(struct net_device *netdev, void *p)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct sockaddr *addr = p;
-
-	if (netif_running(netdev))
-		return -EBUSY;
-
-	if (!is_valid_ether_addr(addr->sa_data))
-		return -EADDRNOTAVAIL;
-
-	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
-	memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
-
-	atl1_set_mac_addr(&adapter->hw);
-	return 0;
-}
-
-static u32 atl1_check_link(struct atl1_adapter *adapter)
-{
-	struct atl1_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	u32 ret_val;
-	u16 speed, duplex, phy_data;
-	int reconfig = 0;
-
-	/* MII_BMSR must read twice */
-	atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
-	atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
-	if (!(phy_data & BMSR_LSTATUS)) {	/* link down */
-		if (netif_carrier_ok(netdev)) {	/* old link state: Up */
-			dev_info(&adapter->pdev->dev, "link is down\n");
-			adapter->link_speed = SPEED_0;
-			netif_carrier_off(netdev);
-			netif_stop_queue(netdev);
-		}
-		return ATL1_SUCCESS;
-	}
-
-	/* Link Up */
-	ret_val = atl1_get_speed_and_duplex(hw, &speed, &duplex);
-	if (ret_val)
-		return ret_val;
-
-	switch (hw->media_type) {
-	case MEDIA_TYPE_1000M_FULL:
-		if (speed != SPEED_1000 || duplex != FULL_DUPLEX)
-			reconfig = 1;
-		break;
-	case MEDIA_TYPE_100M_FULL:
-		if (speed != SPEED_100 || duplex != FULL_DUPLEX)
-			reconfig = 1;
-		break;
-	case MEDIA_TYPE_100M_HALF:
-		if (speed != SPEED_100 || duplex != HALF_DUPLEX)
-			reconfig = 1;
-		break;
-	case MEDIA_TYPE_10M_FULL:
-		if (speed != SPEED_10 || duplex != FULL_DUPLEX)
-			reconfig = 1;
-		break;
-	case MEDIA_TYPE_10M_HALF:
-		if (speed != SPEED_10 || duplex != HALF_DUPLEX)
-			reconfig = 1;
-		break;
-	}
-
-	/* link result is our setting */
-	if (!reconfig) {
-		if (adapter->link_speed != speed
-		    || adapter->link_duplex != duplex) {
-			adapter->link_speed = speed;
-			adapter->link_duplex = duplex;
-			atl1_setup_mac_ctrl(adapter);
-			dev_info(&adapter->pdev->dev,
-				"%s link is up %d Mbps %s\n",
-				netdev->name, adapter->link_speed,
-				adapter->link_duplex == FULL_DUPLEX ?
-				"full duplex" : "half duplex");
-		}
-		if (!netif_carrier_ok(netdev)) {	/* Link down -> Up */
-			netif_carrier_on(netdev);
-			netif_wake_queue(netdev);
-		}
-		return ATL1_SUCCESS;
-	}
-
-	/* change orignal link status */
-	if (netif_carrier_ok(netdev)) {
-		adapter->link_speed = SPEED_0;
-		netif_carrier_off(netdev);
-		netif_stop_queue(netdev);
-	}
-
-	if (hw->media_type != MEDIA_TYPE_AUTO_SENSOR &&
-	    hw->media_type != MEDIA_TYPE_1000M_FULL) {
-		switch (hw->media_type) {
-		case MEDIA_TYPE_100M_FULL:
-			phy_data = MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
-			           MII_CR_RESET;
-			break;
-		case MEDIA_TYPE_100M_HALF:
-			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
-			break;
-		case MEDIA_TYPE_10M_FULL:
-			phy_data =
-			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
-			break;
-		default:	/* MEDIA_TYPE_10M_HALF: */
-			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
-			break;
-		}
-		atl1_write_phy_reg(hw, MII_BMCR, phy_data);
-		return ATL1_SUCCESS;
-	}
-
-	/* auto-neg, insert timer to re-config phy */
-	if (!adapter->phy_timer_pending) {
-		adapter->phy_timer_pending = true;
-		mod_timer(&adapter->phy_config_timer, jiffies + 3 * HZ);
-	}
-
-	return ATL1_SUCCESS;
-}
-
-static void atl1_check_for_link(struct atl1_adapter *adapter)
-{
-	struct net_device *netdev = adapter->netdev;
-	u16 phy_data = 0;
-
-	spin_lock(&adapter->lock);
-	adapter->phy_timer_pending = false;
-	atl1_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
-	atl1_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
-	spin_unlock(&adapter->lock);
-
-	/* notify upper layer link down ASAP */
-	if (!(phy_data & BMSR_LSTATUS)) {	/* Link Down */
-		if (netif_carrier_ok(netdev)) {	/* old link state: Up */
-			dev_info(&adapter->pdev->dev, "%s link is down\n",
-				netdev->name);
-			adapter->link_speed = SPEED_0;
-			netif_carrier_off(netdev);
-			netif_stop_queue(netdev);
-		}
-	}
-	schedule_work(&adapter->link_chg_task);
-}
-
-/*
- * atl1_set_multi - Multicast and Promiscuous mode set
- * @netdev: network interface device structure
- *
- * The set_multi entry point is called whenever the multicast address
- * list or the network interface flags are updated.  This routine is
- * responsible for configuring the hardware for proper multicast,
- * promiscuous mode, and all-multi behavior.
- */
-static void atl1_set_multi(struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-	struct dev_mc_list *mc_ptr;
-	u32 rctl;
-	u32 hash_value;
-
-	/* Check for Promiscuous and All Multicast modes */
-	rctl = ioread32(hw->hw_addr + REG_MAC_CTRL);
-	if (netdev->flags & IFF_PROMISC)
-		rctl |= MAC_CTRL_PROMIS_EN;
-	else if (netdev->flags & IFF_ALLMULTI) {
-		rctl |= MAC_CTRL_MC_ALL_EN;
-		rctl &= ~MAC_CTRL_PROMIS_EN;
-	} else
-		rctl &= ~(MAC_CTRL_PROMIS_EN | MAC_CTRL_MC_ALL_EN);
-
-	iowrite32(rctl, hw->hw_addr + REG_MAC_CTRL);
-
-	/* clear the old settings from the multicast hash table */
-	iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
-	iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
-
-	/* compute mc addresses' hash value ,and put it into hash table */
-	for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) {
-		hash_value = atl1_hash_mc_addr(hw, mc_ptr->dmi_addr);
-		atl1_hash_set(hw, hash_value);
-	}
-}
-
-/*
- * atl1_change_mtu - Change the Maximum Transfer Unit
- * @netdev: network interface device structure
- * @new_mtu: new value for maximum frame size
- *
- * Returns 0 on success, negative on failure
- */
-static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	int old_mtu = netdev->mtu;
-	int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
-
-	if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
-	    (max_frame > MAX_JUMBO_FRAME_SIZE)) {
-		dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
-		return -EINVAL;
-	}
-
-	adapter->hw.max_frame_size = max_frame;
-	adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3;
-	adapter->rx_buffer_len = (max_frame + 7) & ~7;
-	adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8;
-
-	netdev->mtu = new_mtu;
-	if ((old_mtu != new_mtu) && netif_running(netdev)) {
-		atl1_down(adapter);
-		atl1_up(adapter);
-	}
-
-	return 0;
-}
-
-static void set_flow_ctrl_old(struct atl1_adapter *adapter)
-{
-	u32 hi, lo, value;
-
-	/* RFD Flow Control */
-	value = adapter->rfd_ring.count;
-	hi = value / 16;
-	if (hi < 2)
-		hi = 2;
-	lo = value * 7 / 8;
-
-	value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
-		((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
-	iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
-
-	/* RRD Flow Control */
-	value = adapter->rrd_ring.count;
-	lo = value / 16;
-	hi = value * 7 / 8;
-	if (lo < 2)
-		lo = 2;
-	value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
-		((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
-	iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
-}
-
-static void set_flow_ctrl_new(struct atl1_hw *hw)
-{
-	u32 hi, lo, value;
-
-	/* RXF Flow Control */
-	value = ioread32(hw->hw_addr + REG_SRAM_RXF_LEN);
-	lo = value / 16;
-	if (lo < 192)
-		lo = 192;
-	hi = value * 7 / 8;
-	if (hi < lo)
-		hi = lo + 16;
-	value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
-		((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
-
-	/* RRD Flow Control */
-	value = ioread32(hw->hw_addr + REG_SRAM_RRD_LEN);
-	lo = value / 8;
-	hi = value * 7 / 8;
-	if (lo < 2)
-		lo = 2;
-	if (hi < lo)
-		hi = lo + 3;
-	value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
-		((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
-}
-
-/*
- * atl1_configure - Configure Transmit&Receive Unit after Reset
- * @adapter: board private structure
- *
- * Configure the Tx /Rx unit of the MAC after a reset.
- */
-static u32 atl1_configure(struct atl1_adapter *adapter)
-{
-	struct atl1_hw *hw = &adapter->hw;
-	u32 value;
-
-	/* clear interrupt status */
-	iowrite32(0xffffffff, adapter->hw.hw_addr + REG_ISR);
-
-	/* set MAC Address */
-	value = (((u32) hw->mac_addr[2]) << 24) |
-		(((u32) hw->mac_addr[3]) << 16) |
-		(((u32) hw->mac_addr[4]) << 8) |
-		(((u32) hw->mac_addr[5]));
-	iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
-	value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
-	iowrite32(value, hw->hw_addr + (REG_MAC_STA_ADDR + 4));
-
-	/* tx / rx ring */
-
-	/* HI base address */
-	iowrite32((u32) ((adapter->tpd_ring.dma & 0xffffffff00000000ULL) >> 32),
-		hw->hw_addr + REG_DESC_BASE_ADDR_HI);
-	/* LO base address */
-	iowrite32((u32) (adapter->rfd_ring.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_RFD_ADDR_LO);
-	iowrite32((u32) (adapter->rrd_ring.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_RRD_ADDR_LO);
-	iowrite32((u32) (adapter->tpd_ring.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_TPD_ADDR_LO);
-	iowrite32((u32) (adapter->cmb.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_CMB_ADDR_LO);
-	iowrite32((u32) (adapter->smb.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_SMB_ADDR_LO);
-
-	/* element count */
-	value = adapter->rrd_ring.count;
-	value <<= 16;
-	value += adapter->rfd_ring.count;
-	iowrite32(value, hw->hw_addr + REG_DESC_RFD_RRD_RING_SIZE);
-	iowrite32(adapter->tpd_ring.count, hw->hw_addr +
-		REG_DESC_TPD_RING_SIZE);
-
-	/* Load Ptr */
-	iowrite32(1, hw->hw_addr + REG_LOAD_PTR);
-
-	/* config Mailbox */
-	value = ((atomic_read(&adapter->tpd_ring.next_to_use)
-		  & MB_TPD_PROD_INDX_MASK) << MB_TPD_PROD_INDX_SHIFT) |
-		((atomic_read(&adapter->rrd_ring.next_to_clean)
-		& MB_RRD_CONS_INDX_MASK) << MB_RRD_CONS_INDX_SHIFT) |
-		((atomic_read(&adapter->rfd_ring.next_to_use)
-		& MB_RFD_PROD_INDX_MASK) << MB_RFD_PROD_INDX_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_MAILBOX);
-
-	/* config IPG/IFG */
-	value = (((u32) hw->ipgt & MAC_IPG_IFG_IPGT_MASK)
-		 << MAC_IPG_IFG_IPGT_SHIFT) |
-		(((u32) hw->min_ifg & MAC_IPG_IFG_MIFG_MASK)
-		<< MAC_IPG_IFG_MIFG_SHIFT) |
-		(((u32) hw->ipgr1 & MAC_IPG_IFG_IPGR1_MASK)
-		<< MAC_IPG_IFG_IPGR1_SHIFT) |
-		(((u32) hw->ipgr2 & MAC_IPG_IFG_IPGR2_MASK)
-		<< MAC_IPG_IFG_IPGR2_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_MAC_IPG_IFG);
-
-	/* config  Half-Duplex Control */
-	value = ((u32) hw->lcol & MAC_HALF_DUPLX_CTRL_LCOL_MASK) |
-		(((u32) hw->max_retry & MAC_HALF_DUPLX_CTRL_RETRY_MASK)
-		<< MAC_HALF_DUPLX_CTRL_RETRY_SHIFT) |
-		MAC_HALF_DUPLX_CTRL_EXC_DEF_EN |
-		(0xa << MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT) |
-		(((u32) hw->jam_ipg & MAC_HALF_DUPLX_CTRL_JAMIPG_MASK)
-		<< MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_MAC_HALF_DUPLX_CTRL);
-
-	/* set Interrupt Moderator Timer */
-	iowrite16(adapter->imt, hw->hw_addr + REG_IRQ_MODU_TIMER_INIT);
-	iowrite32(MASTER_CTRL_ITIMER_EN, hw->hw_addr + REG_MASTER_CTRL);
-
-	/* set Interrupt Clear Timer */
-	iowrite16(adapter->ict, hw->hw_addr + REG_CMBDISDMA_TIMER);
-
-	/* set max frame size hw will accept */
-	iowrite32(hw->max_frame_size, hw->hw_addr + REG_MTU);
-
-	/* jumbo size & rrd retirement timer */
-	value = (((u32) hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK)
-		 << RXQ_JMBOSZ_TH_SHIFT) |
-		(((u32) hw->rx_jumbo_lkah & RXQ_JMBO_LKAH_MASK)
-		<< RXQ_JMBO_LKAH_SHIFT) |
-		(((u32) hw->rrd_ret_timer & RXQ_RRD_TIMER_MASK)
-		<< RXQ_RRD_TIMER_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_RXQ_JMBOSZ_RRDTIM);
-
-	/* Flow Control */
-	switch (hw->dev_rev) {
-	case 0x8001:
-	case 0x9001:
-	case 0x9002:
-	case 0x9003:
-		set_flow_ctrl_old(adapter);
-		break;
-	default:
-		set_flow_ctrl_new(hw);
-		break;
-	}
-
-	/* config TXQ */
-	value = (((u32) hw->tpd_burst & TXQ_CTRL_TPD_BURST_NUM_MASK)
-		 << TXQ_CTRL_TPD_BURST_NUM_SHIFT) |
-		(((u32) hw->txf_burst & TXQ_CTRL_TXF_BURST_NUM_MASK)
-		<< TXQ_CTRL_TXF_BURST_NUM_SHIFT) |
-		(((u32) hw->tpd_fetch_th & TXQ_CTRL_TPD_FETCH_TH_MASK)
-		<< TXQ_CTRL_TPD_FETCH_TH_SHIFT) | TXQ_CTRL_ENH_MODE |
-		TXQ_CTRL_EN;
-	iowrite32(value, hw->hw_addr + REG_TXQ_CTRL);
-
-	/* min tpd fetch gap & tx jumbo packet size threshold for taskoffload */
-	value = (((u32) hw->tx_jumbo_task_th & TX_JUMBO_TASK_TH_MASK)
-		<< TX_JUMBO_TASK_TH_SHIFT) |
-		(((u32) hw->tpd_fetch_gap & TX_TPD_MIN_IPG_MASK)
-		<< TX_TPD_MIN_IPG_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_TX_JUMBO_TASK_TH_TPD_IPG);
-
-	/* config RXQ */
-	value = (((u32) hw->rfd_burst & RXQ_CTRL_RFD_BURST_NUM_MASK)
-		<< RXQ_CTRL_RFD_BURST_NUM_SHIFT) |
-		(((u32) hw->rrd_burst & RXQ_CTRL_RRD_BURST_THRESH_MASK)
-		<< RXQ_CTRL_RRD_BURST_THRESH_SHIFT) |
-		(((u32) hw->rfd_fetch_gap & RXQ_CTRL_RFD_PREF_MIN_IPG_MASK)
-		<< RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT) | RXQ_CTRL_CUT_THRU_EN |
-		RXQ_CTRL_EN;
-	iowrite32(value, hw->hw_addr + REG_RXQ_CTRL);
-
-	/* config DMA Engine */
-	value = ((((u32) hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
-		<< DMA_CTRL_DMAR_BURST_LEN_SHIFT) |
-		((((u32) hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK)
-		<< DMA_CTRL_DMAW_BURST_LEN_SHIFT) | DMA_CTRL_DMAR_EN |
-		DMA_CTRL_DMAW_EN;
-	value |= (u32) hw->dma_ord;
-	if (atl1_rcb_128 == hw->rcb_value)
-		value |= DMA_CTRL_RCB_VALUE;
-	iowrite32(value, hw->hw_addr + REG_DMA_CTRL);
-
-	/* config CMB / SMB */
-	value = (hw->cmb_tpd > adapter->tpd_ring.count) ?
-		hw->cmb_tpd : adapter->tpd_ring.count;
-	value <<= 16;
-	value |= hw->cmb_rrd;
-	iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TH);
-	value = hw->cmb_rx_timer | ((u32) hw->cmb_tx_timer << 16);
-	iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TIMER);
-	iowrite32(hw->smb_timer, hw->hw_addr + REG_SMB_TIMER);
-
-	/* --- enable CMB / SMB */
-	value = CSMB_CTRL_CMB_EN | CSMB_CTRL_SMB_EN;
-	iowrite32(value, hw->hw_addr + REG_CSMB_CTRL);
-
-	value = ioread32(adapter->hw.hw_addr + REG_ISR);
-	if (unlikely((value & ISR_PHY_LINKDOWN) != 0))
-		value = 1;	/* config failed */
-	else
-		value = 0;
-
-	/* clear all interrupt status */
-	iowrite32(0x3fffffff, adapter->hw.hw_addr + REG_ISR);
-	iowrite32(0, adapter->hw.hw_addr + REG_ISR);
-	return value;
-}
-
-/*
- * atl1_pcie_patch - Patch for PCIE module
- */
-static void atl1_pcie_patch(struct atl1_adapter *adapter)
-{
-	u32 value;
-
-	/* much vendor magic here */
-	value = 0x6500;
-	iowrite32(value, adapter->hw.hw_addr + 0x12FC);
-	/* pcie flow control mode change */
-	value = ioread32(adapter->hw.hw_addr + 0x1008);
-	value |= 0x8000;
-	iowrite32(value, adapter->hw.hw_addr + 0x1008);
-}
-
-/*
- * When ACPI resume on some VIA MotherBoard, the Interrupt Disable bit/0x400
- * on PCI Command register is disable.
- * The function enable this bit.
- * Brackett, 2006/03/15
- */
-static void atl1_via_workaround(struct atl1_adapter *adapter)
-{
-	unsigned long value;
-
-	value = ioread16(adapter->hw.hw_addr + PCI_COMMAND);
-	if (value & PCI_COMMAND_INTX_DISABLE)
-		value &= ~PCI_COMMAND_INTX_DISABLE;
-	iowrite32(value, adapter->hw.hw_addr + PCI_COMMAND);
-}
-
-/*
- * atl1_irq_enable - Enable default interrupt generation settings
- * @adapter: board private structure
- */
-static void atl1_irq_enable(struct atl1_adapter *adapter)
-{
-	iowrite32(IMR_NORMAL_MASK, adapter->hw.hw_addr + REG_IMR);
-	ioread32(adapter->hw.hw_addr + REG_IMR);
-}
-
-/*
- * atl1_irq_disable - Mask off interrupt generation on the NIC
- * @adapter: board private structure
- */
-static void atl1_irq_disable(struct atl1_adapter *adapter)
-{
-	iowrite32(0, adapter->hw.hw_addr + REG_IMR);
-	ioread32(adapter->hw.hw_addr + REG_IMR);
-	synchronize_irq(adapter->pdev->irq);
-}
-
-static void atl1_clear_phy_int(struct atl1_adapter *adapter)
-{
-	u16 phy_data;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->lock, flags);
-	atl1_read_phy_reg(&adapter->hw, 19, &phy_data);
-	spin_unlock_irqrestore(&adapter->lock, flags);
-}
-
-static void atl1_inc_smb(struct atl1_adapter *adapter)
-{
-	struct stats_msg_block *smb = adapter->smb.smb;
-
-	/* Fill out the OS statistics structure */
-	adapter->soft_stats.rx_packets += smb->rx_ok;
-	adapter->soft_stats.tx_packets += smb->tx_ok;
-	adapter->soft_stats.rx_bytes += smb->rx_byte_cnt;
-	adapter->soft_stats.tx_bytes += smb->tx_byte_cnt;
-	adapter->soft_stats.multicast += smb->rx_mcast;
-	adapter->soft_stats.collisions += (smb->tx_1_col + smb->tx_2_col * 2 +
-		smb->tx_late_col + smb->tx_abort_col * adapter->hw.max_retry);
-
-	/* Rx Errors */
-	adapter->soft_stats.rx_errors += (smb->rx_frag + smb->rx_fcs_err +
-		smb->rx_len_err + smb->rx_sz_ov + smb->rx_rxf_ov +
-		smb->rx_rrd_ov + smb->rx_align_err);
-	adapter->soft_stats.rx_fifo_errors += smb->rx_rxf_ov;
-	adapter->soft_stats.rx_length_errors += smb->rx_len_err;
-	adapter->soft_stats.rx_crc_errors += smb->rx_fcs_err;
-	adapter->soft_stats.rx_frame_errors += smb->rx_align_err;
-	adapter->soft_stats.rx_missed_errors += (smb->rx_rrd_ov +
-		smb->rx_rxf_ov);
-
-	adapter->soft_stats.rx_pause += smb->rx_pause;
-	adapter->soft_stats.rx_rrd_ov += smb->rx_rrd_ov;
-	adapter->soft_stats.rx_trunc += smb->rx_sz_ov;
-
-	/* Tx Errors */
-	adapter->soft_stats.tx_errors += (smb->tx_late_col +
-		smb->tx_abort_col + smb->tx_underrun + smb->tx_trunc);
-	adapter->soft_stats.tx_fifo_errors += smb->tx_underrun;
-	adapter->soft_stats.tx_aborted_errors += smb->tx_abort_col;
-	adapter->soft_stats.tx_window_errors += smb->tx_late_col;
-
-	adapter->soft_stats.excecol += smb->tx_abort_col;
-	adapter->soft_stats.deffer += smb->tx_defer;
-	adapter->soft_stats.scc += smb->tx_1_col;
-	adapter->soft_stats.mcc += smb->tx_2_col;
-	adapter->soft_stats.latecol += smb->tx_late_col;
-	adapter->soft_stats.tx_underun += smb->tx_underrun;
-	adapter->soft_stats.tx_trunc += smb->tx_trunc;
-	adapter->soft_stats.tx_pause += smb->tx_pause;
-
-	adapter->net_stats.rx_packets = adapter->soft_stats.rx_packets;
-	adapter->net_stats.tx_packets = adapter->soft_stats.tx_packets;
-	adapter->net_stats.rx_bytes = adapter->soft_stats.rx_bytes;
-	adapter->net_stats.tx_bytes = adapter->soft_stats.tx_bytes;
-	adapter->net_stats.multicast = adapter->soft_stats.multicast;
-	adapter->net_stats.collisions = adapter->soft_stats.collisions;
-	adapter->net_stats.rx_errors = adapter->soft_stats.rx_errors;
-	adapter->net_stats.rx_over_errors =
-		adapter->soft_stats.rx_missed_errors;
-	adapter->net_stats.rx_length_errors =
-		adapter->soft_stats.rx_length_errors;
-	adapter->net_stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors;
-	adapter->net_stats.rx_frame_errors =
-		adapter->soft_stats.rx_frame_errors;
-	adapter->net_stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors;
-	adapter->net_stats.rx_missed_errors =
-		adapter->soft_stats.rx_missed_errors;
-	adapter->net_stats.tx_errors = adapter->soft_stats.tx_errors;
-	adapter->net_stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors;
-	adapter->net_stats.tx_aborted_errors =
-		adapter->soft_stats.tx_aborted_errors;
-	adapter->net_stats.tx_window_errors =
-		adapter->soft_stats.tx_window_errors;
-	adapter->net_stats.tx_carrier_errors =
-		adapter->soft_stats.tx_carrier_errors;
-}
-
-/*
- * atl1_get_stats - Get System Network Statistics
- * @netdev: network interface device structure
- *
- * Returns the address of the device statistics structure.
- * The statistics are actually updated from the timer callback.
- */
-static struct net_device_stats *atl1_get_stats(struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	return &adapter->net_stats;
-}
-
-static void atl1_update_mailbox(struct atl1_adapter *adapter)
-{
-	unsigned long flags;
-	u32 tpd_next_to_use;
-	u32 rfd_next_to_use;
-	u32 rrd_next_to_clean;
-	u32 value;
-
-	spin_lock_irqsave(&adapter->mb_lock, flags);
-
-	tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
-	rfd_next_to_use = atomic_read(&adapter->rfd_ring.next_to_use);
-	rrd_next_to_clean = atomic_read(&adapter->rrd_ring.next_to_clean);
-
-	value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
-		MB_RFD_PROD_INDX_SHIFT) |
-		((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
-		MB_RRD_CONS_INDX_SHIFT) |
-		((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
-		MB_TPD_PROD_INDX_SHIFT);
-	iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
-
-	spin_unlock_irqrestore(&adapter->mb_lock, flags);
-}
-
-static void atl1_clean_alloc_flag(struct atl1_adapter *adapter,
-	struct rx_return_desc *rrd, u16 offset)
-{
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-
-	while (rfd_ring->next_to_clean != (rrd->buf_indx + offset)) {
-		rfd_ring->buffer_info[rfd_ring->next_to_clean].alloced = 0;
-		if (++rfd_ring->next_to_clean == rfd_ring->count) {
-			rfd_ring->next_to_clean = 0;
-		}
-	}
-}
-
-static void atl1_update_rfd_index(struct atl1_adapter *adapter,
-	struct rx_return_desc *rrd)
-{
-	u16 num_buf;
-
-	num_buf = (rrd->xsz.xsum_sz.pkt_size + adapter->rx_buffer_len - 1) /
-		adapter->rx_buffer_len;
-	if (rrd->num_buf == num_buf)
-		/* clean alloc flag for bad rrd */
-		atl1_clean_alloc_flag(adapter, rrd, num_buf);
-}
-
-static void atl1_rx_checksum(struct atl1_adapter *adapter,
-	struct rx_return_desc *rrd, struct sk_buff *skb)
-{
-	struct pci_dev *pdev = adapter->pdev;
-
-	skb->ip_summed = CHECKSUM_NONE;
-
-	if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
-		if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC |
-					ERR_FLAG_CODE | ERR_FLAG_OV)) {
-			adapter->hw_csum_err++;
-			dev_printk(KERN_DEBUG, &pdev->dev,
-				"rx checksum error\n");
-			return;
-		}
-	}
-
-	/* not IPv4 */
-	if (!(rrd->pkt_flg & PACKET_FLAG_IPV4))
-		/* checksum is invalid, but it's not an IPv4 pkt, so ok */
-		return;
-
-	/* IPv4 packet */
-	if (likely(!(rrd->err_flg &
-		(ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM)))) {
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
-		adapter->hw_csum_good++;
-		return;
-	}
-
-	/* IPv4, but hardware thinks its checksum is wrong */
-	dev_printk(KERN_DEBUG, &pdev->dev,
-		"hw csum wrong, pkt_flag:%x, err_flag:%x\n",
-		rrd->pkt_flg, rrd->err_flg);
-	skb->ip_summed = CHECKSUM_COMPLETE;
-	skb->csum = htons(rrd->xsz.xsum_sz.rx_chksum);
-	adapter->hw_csum_err++;
-	return;
-}
-
-/*
- * atl1_alloc_rx_buffers - Replace used receive buffers
- * @adapter: address of board private structure
- */
-static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
-{
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct pci_dev *pdev = adapter->pdev;
-	struct page *page;
-	unsigned long offset;
-	struct atl1_buffer *buffer_info, *next_info;
-	struct sk_buff *skb;
-	u16 num_alloc = 0;
-	u16 rfd_next_to_use, next_next;
-	struct rx_free_desc *rfd_desc;
-
-	next_next = rfd_next_to_use = atomic_read(&rfd_ring->next_to_use);
-	if (++next_next == rfd_ring->count)
-		next_next = 0;
-	buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
-	next_info = &rfd_ring->buffer_info[next_next];
-
-	while (!buffer_info->alloced && !next_info->alloced) {
-		if (buffer_info->skb) {
-			buffer_info->alloced = 1;
-			goto next;
-		}
-
-		rfd_desc = ATL1_RFD_DESC(rfd_ring, rfd_next_to_use);
-
-		skb = dev_alloc_skb(adapter->rx_buffer_len + NET_IP_ALIGN);
-		if (unlikely(!skb)) {	/* Better luck next round */
-			adapter->net_stats.rx_dropped++;
-			break;
-		}
-
-		/*
-		 * Make buffer alignment 2 beyond a 16 byte boundary
-		 * this will result in a 16 byte aligned IP header after
-		 * the 14 byte MAC header is removed
-		 */
-		skb_reserve(skb, NET_IP_ALIGN);
-
-		buffer_info->alloced = 1;
-		buffer_info->skb = skb;
-		buffer_info->length = (u16) adapter->rx_buffer_len;
-		page = virt_to_page(skb->data);
-		offset = (unsigned long)skb->data & ~PAGE_MASK;
-		buffer_info->dma = pci_map_page(pdev, page, offset,
-						adapter->rx_buffer_len,
-						PCI_DMA_FROMDEVICE);
-		rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
-		rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len);
-		rfd_desc->coalese = 0;
-
-next:
-		rfd_next_to_use = next_next;
-		if (unlikely(++next_next == rfd_ring->count))
-			next_next = 0;
-
-		buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
-		next_info = &rfd_ring->buffer_info[next_next];
-		num_alloc++;
-	}
-
-	if (num_alloc) {
-		/*
-		 * Force memory writes to complete before letting h/w
-		 * know there are new descriptors to fetch.  (Only
-		 * applicable for weak-ordered memory model archs,
-		 * such as IA-64).
-		 */
-		wmb();
-		atomic_set(&rfd_ring->next_to_use, (int)rfd_next_to_use);
-	}
-	return num_alloc;
-}
-
-static void atl1_intr_rx(struct atl1_adapter *adapter)
-{
-	int i, count;
-	u16 length;
-	u16 rrd_next_to_clean;
-	u32 value;
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
-	struct atl1_buffer *buffer_info;
-	struct rx_return_desc *rrd;
-	struct sk_buff *skb;
-
-	count = 0;
-
-	rrd_next_to_clean = atomic_read(&rrd_ring->next_to_clean);
-
-	while (1) {
-		rrd = ATL1_RRD_DESC(rrd_ring, rrd_next_to_clean);
-		i = 1;
-		if (likely(rrd->xsz.valid)) {	/* packet valid */
-chk_rrd:
-			/* check rrd status */
-			if (likely(rrd->num_buf == 1))
-				goto rrd_ok;
-
-			/* rrd seems to be bad */
-			if (unlikely(i-- > 0)) {
-				/* rrd may not be DMAed completely */
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"incomplete RRD DMA transfer\n");
-				udelay(1);
-				goto chk_rrd;
-			}
-			/* bad rrd */
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"bad RRD\n");
-			/* see if update RFD index */
-			if (rrd->num_buf > 1)
-				atl1_update_rfd_index(adapter, rrd);
-
-			/* update rrd */
-			rrd->xsz.valid = 0;
-			if (++rrd_next_to_clean == rrd_ring->count)
-				rrd_next_to_clean = 0;
-			count++;
-			continue;
-		} else {	/* current rrd still not be updated */
-
-			break;
-		}
-rrd_ok:
-		/* clean alloc flag for bad rrd */
-		atl1_clean_alloc_flag(adapter, rrd, 0);
-
-		buffer_info = &rfd_ring->buffer_info[rrd->buf_indx];
-		if (++rfd_ring->next_to_clean == rfd_ring->count)
-			rfd_ring->next_to_clean = 0;
-
-		/* update rrd next to clean */
-		if (++rrd_next_to_clean == rrd_ring->count)
-			rrd_next_to_clean = 0;
-		count++;
-
-		if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
-			if (!(rrd->err_flg &
-				(ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM
-				| ERR_FLAG_LEN))) {
-				/* packet error, don't need upstream */
-				buffer_info->alloced = 0;
-				rrd->xsz.valid = 0;
-				continue;
-			}
-		}
-
-		/* Good Receive */
-		pci_unmap_page(adapter->pdev, buffer_info->dma,
-			       buffer_info->length, PCI_DMA_FROMDEVICE);
-		skb = buffer_info->skb;
-		length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
-
-		skb_put(skb, length - ETH_FCS_LEN);
-
-		/* Receive Checksum Offload */
-		atl1_rx_checksum(adapter, rrd, skb);
-		skb->protocol = eth_type_trans(skb, adapter->netdev);
-
-		if (adapter->vlgrp && (rrd->pkt_flg & PACKET_FLAG_VLAN_INS)) {
-			u16 vlan_tag = (rrd->vlan_tag >> 4) |
-					((rrd->vlan_tag & 7) << 13) |
-					((rrd->vlan_tag & 8) << 9);
-			vlan_hwaccel_rx(skb, adapter->vlgrp, vlan_tag);
-		} else
-			netif_rx(skb);
-
-		/* let protocol layer free skb */
-		buffer_info->skb = NULL;
-		buffer_info->alloced = 0;
-		rrd->xsz.valid = 0;
-
-		adapter->netdev->last_rx = jiffies;
-	}
-
-	atomic_set(&rrd_ring->next_to_clean, rrd_next_to_clean);
-
-	atl1_alloc_rx_buffers(adapter);
-
-	/* update mailbox ? */
-	if (count) {
-		u32 tpd_next_to_use;
-		u32 rfd_next_to_use;
-
-		spin_lock(&adapter->mb_lock);
-
-		tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
-		rfd_next_to_use =
-		    atomic_read(&adapter->rfd_ring.next_to_use);
-		rrd_next_to_clean =
-		    atomic_read(&adapter->rrd_ring.next_to_clean);
-		value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
-			MB_RFD_PROD_INDX_SHIFT) |
-                        ((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
-			MB_RRD_CONS_INDX_SHIFT) |
-                        ((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
-			MB_TPD_PROD_INDX_SHIFT);
-		iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
-		spin_unlock(&adapter->mb_lock);
-	}
-}
-
-static void atl1_intr_tx(struct atl1_adapter *adapter)
-{
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_buffer *buffer_info;
-	u16 sw_tpd_next_to_clean;
-	u16 cmb_tpd_next_to_clean;
-
-	sw_tpd_next_to_clean = atomic_read(&tpd_ring->next_to_clean);
-	cmb_tpd_next_to_clean = le16_to_cpu(adapter->cmb.cmb->tpd_cons_idx);
-
-	while (cmb_tpd_next_to_clean != sw_tpd_next_to_clean) {
-		struct tx_packet_desc *tpd;
-
-		tpd = ATL1_TPD_DESC(tpd_ring, sw_tpd_next_to_clean);
-		buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean];
-		if (buffer_info->dma) {
-			pci_unmap_page(adapter->pdev, buffer_info->dma,
-				       buffer_info->length, PCI_DMA_TODEVICE);
-			buffer_info->dma = 0;
-		}
-
-		if (buffer_info->skb) {
-			dev_kfree_skb_irq(buffer_info->skb);
-			buffer_info->skb = NULL;
-		}
-		tpd->buffer_addr = 0;
-		tpd->desc.data = 0;
-
-		if (++sw_tpd_next_to_clean == tpd_ring->count)
-			sw_tpd_next_to_clean = 0;
-	}
-	atomic_set(&tpd_ring->next_to_clean, sw_tpd_next_to_clean);
-
-	if (netif_queue_stopped(adapter->netdev)
-	    && netif_carrier_ok(adapter->netdev))
-		netif_wake_queue(adapter->netdev);
-}
-
-static u16 atl1_tpd_avail(struct atl1_tpd_ring *tpd_ring)
-{
-	u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
-	u16 next_to_use = atomic_read(&tpd_ring->next_to_use);
-	return ((next_to_clean > next_to_use) ?
-		next_to_clean - next_to_use - 1 :
-		tpd_ring->count + next_to_clean - next_to_use - 1);
-}
-
-static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
-			 struct tso_param *tso)
-{
-	/* We enter this function holding a spinlock. */
-	u8 ipofst;
-	int err;
-
-	if (skb_shinfo(skb)->gso_size) {
-		if (skb_header_cloned(skb)) {
-			err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-			if (unlikely(err))
-				return err;
-		}
-
-		if (skb->protocol == ntohs(ETH_P_IP)) {
-			struct iphdr *iph = ip_hdr(skb);
-
-			iph->tot_len = 0;
-			iph->check = 0;
-			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
-				iph->daddr, 0, IPPROTO_TCP, 0);
-			ipofst = skb_network_offset(skb);
-			if (ipofst != ETH_HLEN) /* 802.3 frame */
-				tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT;
-
-			tso->tsopl |= (iph->ihl &
-				CSUM_PARAM_IPHL_MASK) << CSUM_PARAM_IPHL_SHIFT;
-			tso->tsopl |= (tcp_hdrlen(skb) &
-				TSO_PARAM_TCPHDRLEN_MASK) <<
-				TSO_PARAM_TCPHDRLEN_SHIFT;
-			tso->tsopl |= (skb_shinfo(skb)->gso_size &
-				TSO_PARAM_MSS_MASK) << TSO_PARAM_MSS_SHIFT;
-			tso->tsopl |= 1 << TSO_PARAM_IPCKSUM_SHIFT;
-			tso->tsopl |= 1 << TSO_PARAM_TCPCKSUM_SHIFT;
-			tso->tsopl |= 1 << TSO_PARAM_SEGMENT_SHIFT;
-			return true;
-		}
-	}
-	return false;
-}
-
-static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
-	struct csum_param *csum)
-{
-	u8 css, cso;
-
-	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
-		cso = skb_transport_offset(skb);
-		css = cso + skb->csum_offset;
-		if (unlikely(cso & 0x1)) {
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"payload offset not an even number\n");
-			return -1;
-		}
-		csum->csumpl |= (cso & CSUM_PARAM_PLOADOFFSET_MASK) <<
-			CSUM_PARAM_PLOADOFFSET_SHIFT;
-		csum->csumpl |= (css & CSUM_PARAM_XSUMOFFSET_MASK) <<
-			CSUM_PARAM_XSUMOFFSET_SHIFT;
-		csum->csumpl |= 1 << CSUM_PARAM_CUSTOMCKSUM_SHIFT;
-		return true;
-	}
-
-	return true;
-}
-
-static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
-	bool tcp_seg)
-{
-	/* We enter this function holding a spinlock. */
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_buffer *buffer_info;
-	struct page *page;
-	int first_buf_len = skb->len;
-	unsigned long offset;
-	unsigned int nr_frags;
-	unsigned int f;
-	u16 tpd_next_to_use;
-	u16 proto_hdr_len;
-	u16 len12;
-
-	first_buf_len -= skb->data_len;
-	nr_frags = skb_shinfo(skb)->nr_frags;
-	tpd_next_to_use = atomic_read(&tpd_ring->next_to_use);
-	buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
-	if (unlikely(buffer_info->skb))
-		BUG();
-	buffer_info->skb = NULL;	/* put skb in last TPD */
-
-	if (tcp_seg) {
-		/* TSO/GSO */
-		proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
-		buffer_info->length = proto_hdr_len;
-		page = virt_to_page(skb->data);
-		offset = (unsigned long)skb->data & ~PAGE_MASK;
-		buffer_info->dma = pci_map_page(adapter->pdev, page,
-						offset, proto_hdr_len,
-						PCI_DMA_TODEVICE);
-
-		if (++tpd_next_to_use == tpd_ring->count)
-			tpd_next_to_use = 0;
-
-		if (first_buf_len > proto_hdr_len) {
-			int i, m;
-
-			len12 = first_buf_len - proto_hdr_len;
-			m = (len12 + ATL1_MAX_TX_BUF_LEN - 1) /
-				ATL1_MAX_TX_BUF_LEN;
-			for (i = 0; i < m; i++) {
-				buffer_info =
-				    &tpd_ring->buffer_info[tpd_next_to_use];
-				buffer_info->skb = NULL;
-				buffer_info->length =
-				    (ATL1_MAX_TX_BUF_LEN >=
-				     len12) ? ATL1_MAX_TX_BUF_LEN : len12;
-				len12 -= buffer_info->length;
-				page = virt_to_page(skb->data +
-					(proto_hdr_len +
-					i * ATL1_MAX_TX_BUF_LEN));
-				offset = (unsigned long)(skb->data +
-					(proto_hdr_len +
-					i * ATL1_MAX_TX_BUF_LEN)) & ~PAGE_MASK;
-				buffer_info->dma = pci_map_page(adapter->pdev,
-					page, offset, buffer_info->length,
-					PCI_DMA_TODEVICE);
-				if (++tpd_next_to_use == tpd_ring->count)
-					tpd_next_to_use = 0;
-			}
-		}
-	} else {
-		/* not TSO/GSO */
-		buffer_info->length = first_buf_len;
-		page = virt_to_page(skb->data);
-		offset = (unsigned long)skb->data & ~PAGE_MASK;
-		buffer_info->dma = pci_map_page(adapter->pdev, page,
-			offset, first_buf_len, PCI_DMA_TODEVICE);
-		if (++tpd_next_to_use == tpd_ring->count)
-			tpd_next_to_use = 0;
-	}
-
-	for (f = 0; f < nr_frags; f++) {
-		struct skb_frag_struct *frag;
-		u16 lenf, i, m;
-
-		frag = &skb_shinfo(skb)->frags[f];
-		lenf = frag->size;
-
-		m = (lenf + ATL1_MAX_TX_BUF_LEN - 1) / ATL1_MAX_TX_BUF_LEN;
-		for (i = 0; i < m; i++) {
-			buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
-			if (unlikely(buffer_info->skb))
-				BUG();
-			buffer_info->skb = NULL;
-			buffer_info->length = (lenf > ATL1_MAX_TX_BUF_LEN) ?
-				ATL1_MAX_TX_BUF_LEN : lenf;
-			lenf -= buffer_info->length;
-			buffer_info->dma = pci_map_page(adapter->pdev,
-				frag->page,
-				frag->page_offset + (i * ATL1_MAX_TX_BUF_LEN),
-				buffer_info->length, PCI_DMA_TODEVICE);
-
-			if (++tpd_next_to_use == tpd_ring->count)
-				tpd_next_to_use = 0;
-		}
-	}
-
-	/* last tpd's buffer-info */
-	buffer_info->skb = skb;
-}
-
-static void atl1_tx_queue(struct atl1_adapter *adapter, int count,
-       union tpd_descr *descr)
-{
-	/* We enter this function holding a spinlock. */
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	int j;
-	u32 val;
-	struct atl1_buffer *buffer_info;
-	struct tx_packet_desc *tpd;
-	u16 tpd_next_to_use = atomic_read(&tpd_ring->next_to_use);
-
-	for (j = 0; j < count; j++) {
-		buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
-		tpd = ATL1_TPD_DESC(&adapter->tpd_ring, tpd_next_to_use);
-		tpd->desc.csum.csumpu = descr->csum.csumpu;
-		tpd->desc.csum.csumpl = descr->csum.csumpl;
-		tpd->desc.tso.tsopu = descr->tso.tsopu;
-		tpd->desc.tso.tsopl = descr->tso.tsopl;
-		tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
-		tpd->desc.data = descr->data;
-		tpd->desc.csum.csumpu |= (cpu_to_le16(buffer_info->length) &
-			CSUM_PARAM_BUFLEN_MASK) << CSUM_PARAM_BUFLEN_SHIFT;
-
-		val = (descr->tso.tsopl >> TSO_PARAM_SEGMENT_SHIFT) &
-			TSO_PARAM_SEGMENT_MASK;
-		if (val && !j)
-			tpd->desc.tso.tsopl |= 1 << TSO_PARAM_HDRFLAG_SHIFT;
-
-		if (j == (count - 1))
-			tpd->desc.csum.csumpl |= 1 << CSUM_PARAM_EOP_SHIFT;
-
-		if (++tpd_next_to_use == tpd_ring->count)
-			tpd_next_to_use = 0;
-	}
-	/*
-	 * Force memory writes to complete before letting h/w
-	 * know there are new descriptors to fetch.  (Only
-	 * applicable for weak-ordered memory model archs,
-	 * such as IA-64).
-	 */
-	wmb();
-
-	atomic_set(&tpd_ring->next_to_use, (int)tpd_next_to_use);
-}
-
-static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	int len = skb->len;
-	int tso;
-	int count = 1;
-	int ret_val;
-	u32 val;
-	union tpd_descr param;
-	u16 frag_size;
-	u16 vlan_tag;
-	unsigned long flags;
-	unsigned int nr_frags = 0;
-	unsigned int mss = 0;
-	unsigned int f;
-	unsigned int proto_hdr_len;
-
-	len -= skb->data_len;
-
-	if (unlikely(skb->len == 0)) {
-		dev_kfree_skb_any(skb);
-		return NETDEV_TX_OK;
-	}
-
-	param.data = 0;
-	param.tso.tsopu = 0;
-	param.tso.tsopl = 0;
-	param.csum.csumpu = 0;
-	param.csum.csumpl = 0;
-
-	/* nr_frags will be nonzero if we're doing scatter/gather (SG) */
-	nr_frags = skb_shinfo(skb)->nr_frags;
-	for (f = 0; f < nr_frags; f++) {
-		frag_size = skb_shinfo(skb)->frags[f].size;
-		if (frag_size)
-			count += (frag_size + ATL1_MAX_TX_BUF_LEN - 1) /
-				ATL1_MAX_TX_BUF_LEN;
-	}
-
-	/* mss will be nonzero if we're doing segment offload (TSO/GSO) */
-	mss = skb_shinfo(skb)->gso_size;
-	if (mss) {
-		if (skb->protocol == htons(ETH_P_IP)) {
-			proto_hdr_len = (skb_transport_offset(skb) +
-					 tcp_hdrlen(skb));
-			if (unlikely(proto_hdr_len > len)) {
-				dev_kfree_skb_any(skb);
-				return NETDEV_TX_OK;
-			}
-			/* need additional TPD ? */
-			if (proto_hdr_len != len)
-				count += (len - proto_hdr_len +
-					ATL1_MAX_TX_BUF_LEN - 1) /
-					ATL1_MAX_TX_BUF_LEN;
-		}
-	}
-
-	if (!spin_trylock_irqsave(&adapter->lock, flags)) {
-		/* Can't get lock - tell upper layer to requeue */
-		dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx locked\n");
-		return NETDEV_TX_LOCKED;
-	}
-
-	if (atl1_tpd_avail(&adapter->tpd_ring) < count) {
-		/* not enough descriptors */
-		netif_stop_queue(netdev);
-		spin_unlock_irqrestore(&adapter->lock, flags);
-		dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx busy\n");
-		return NETDEV_TX_BUSY;
-	}
-
-	param.data = 0;
-
-	if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
-		vlan_tag = vlan_tx_tag_get(skb);
-		vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) |
-			((vlan_tag >> 9) & 0x8);
-		param.csum.csumpl |= 1 << CSUM_PARAM_INSVLAG_SHIFT;
-		param.csum.csumpu |= (vlan_tag & CSUM_PARAM_VALANTAG_MASK) <<
-			CSUM_PARAM_VALAN_SHIFT;
-	}
-
-	tso = atl1_tso(adapter, skb, &param.tso);
-	if (tso < 0) {
-		spin_unlock_irqrestore(&adapter->lock, flags);
-		dev_kfree_skb_any(skb);
-		return NETDEV_TX_OK;
-	}
-
-	if (!tso) {
-		ret_val = atl1_tx_csum(adapter, skb, &param.csum);
-		if (ret_val < 0) {
-			spin_unlock_irqrestore(&adapter->lock, flags);
-			dev_kfree_skb_any(skb);
-			return NETDEV_TX_OK;
-		}
-	}
-
-	val = (param.csum.csumpl >> CSUM_PARAM_SEGMENT_SHIFT) &
-		CSUM_PARAM_SEGMENT_MASK;
-	atl1_tx_map(adapter, skb, 1 == val);
-	atl1_tx_queue(adapter, count, &param);
-	netdev->trans_start = jiffies;
-	spin_unlock_irqrestore(&adapter->lock, flags);
-	atl1_update_mailbox(adapter);
-	return NETDEV_TX_OK;
-}
-
-/*
- * atl1_intr - Interrupt Handler
- * @irq: interrupt number
- * @data: pointer to a network interface device structure
- * @pt_regs: CPU registers structure
- */
-static irqreturn_t atl1_intr(int irq, void *data)
-{
-	struct atl1_adapter *adapter = netdev_priv(data);
-	u32 status;
-	u8 update_rx;
-	int max_ints = 10;
-
-	status = adapter->cmb.cmb->int_stats;
-	if (!status)
-		return IRQ_NONE;
-
-	update_rx = 0;
-
-	do {
-		/* clear CMB interrupt status at once */
-		adapter->cmb.cmb->int_stats = 0;
-
-		if (status & ISR_GPHY)	/* clear phy status */
-			atl1_clear_phy_int(adapter);
-
-		/* clear ISR status, and Enable CMB DMA/Disable Interrupt */
-		iowrite32(status | ISR_DIS_INT, adapter->hw.hw_addr + REG_ISR);
-
-		/* check if SMB intr */
-		if (status & ISR_SMB)
-			atl1_inc_smb(adapter);
-
-		/* check if PCIE PHY Link down */
-		if (status & ISR_PHY_LINKDOWN) {
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"pcie phy link down %x\n", status);
-			if (netif_running(adapter->netdev)) {	/* reset MAC */
-				iowrite32(0, adapter->hw.hw_addr + REG_IMR);
-				schedule_work(&adapter->pcie_dma_to_rst_task);
-				return IRQ_HANDLED;
-			}
-		}
-
-		/* check if DMA read/write error ? */
-		if (status & (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST)) {
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"pcie DMA r/w error (status = 0x%x)\n",
-				status);
-			iowrite32(0, adapter->hw.hw_addr + REG_IMR);
-			schedule_work(&adapter->pcie_dma_to_rst_task);
-			return IRQ_HANDLED;
-		}
-
-		/* link event */
-		if (status & ISR_GPHY) {
-			adapter->soft_stats.tx_carrier_errors++;
-			atl1_check_for_link(adapter);
-		}
-
-		/* transmit event */
-		if (status & ISR_CMB_TX)
-			atl1_intr_tx(adapter);
-
-		/* rx exception */
-		if (unlikely(status & (ISR_RXF_OV | ISR_RFD_UNRUN |
-			ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
-			ISR_HOST_RRD_OV | ISR_CMB_RX))) {
-			if (status & (ISR_RXF_OV | ISR_RFD_UNRUN |
-				ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
-				ISR_HOST_RRD_OV))
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"rx exception, ISR = 0x%x\n", status);
-			atl1_intr_rx(adapter);
-		}
-
-		if (--max_ints < 0)
-			break;
-
-	} while ((status = adapter->cmb.cmb->int_stats));
-
-	/* re-enable Interrupt */
-	iowrite32(ISR_DIS_SMB | ISR_DIS_DMA, adapter->hw.hw_addr + REG_ISR);
-	return IRQ_HANDLED;
-}
-
-/*
- * atl1_watchdog - Timer Call-back
- * @data: pointer to netdev cast into an unsigned long
- */
-static void atl1_watchdog(unsigned long data)
-{
-	struct atl1_adapter *adapter = (struct atl1_adapter *)data;
-
-	/* Reset the timer */
-	mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
-}
-
-/*
- * atl1_phy_config - Timer Call-back
- * @data: pointer to netdev cast into an unsigned long
- */
-static void atl1_phy_config(unsigned long data)
-{
-	struct atl1_adapter *adapter = (struct atl1_adapter *)data;
-	struct atl1_hw *hw = &adapter->hw;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->lock, flags);
-	adapter->phy_timer_pending = false;
-	atl1_write_phy_reg(hw, MII_ADVERTISE, hw->mii_autoneg_adv_reg);
-	atl1_write_phy_reg(hw, MII_AT001_CR, hw->mii_1000t_ctrl_reg);
-	atl1_write_phy_reg(hw, MII_BMCR, MII_CR_RESET | MII_CR_AUTO_NEG_EN);
-	spin_unlock_irqrestore(&adapter->lock, flags);
-}
-
-/*
- * atl1_tx_timeout - Respond to a Tx Hang
- * @netdev: network interface device structure
- */
-static void atl1_tx_timeout(struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	/* Do the reset outside of interrupt context */
-	schedule_work(&adapter->tx_timeout_task);
-}
-
-/*
- * Orphaned vendor comment left intact here:
- * <vendor comment>
- * If TPD Buffer size equal to 0, PCIE DMAR_TO_INT
- * will assert. We do soft reset <0x1400=1> according
- * with the SPEC. BUT, it seemes that PCIE or DMA
- * state-machine will not be reset. DMAR_TO_INT will
- * assert again and again.
- * </vendor comment>
- */
-static void atl1_tx_timeout_task(struct work_struct *work)
-{
-	struct atl1_adapter *adapter =
-		container_of(work, struct atl1_adapter, tx_timeout_task);
-	struct net_device *netdev = adapter->netdev;
-
-	netif_device_detach(netdev);
-	atl1_down(adapter);
-	atl1_up(adapter);
-	netif_device_attach(netdev);
-}
-
-/*
- * atl1_link_chg_task - deal with link change event Out of interrupt context
- */
-static void atl1_link_chg_task(struct work_struct *work)
-{
-	struct atl1_adapter *adapter =
-               container_of(work, struct atl1_adapter, link_chg_task);
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->lock, flags);
-	atl1_check_link(adapter);
-	spin_unlock_irqrestore(&adapter->lock, flags);
-}
-
-static void atl1_vlan_rx_register(struct net_device *netdev,
-	struct vlan_group *grp)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	unsigned long flags;
-	u32 ctrl;
-
-	spin_lock_irqsave(&adapter->lock, flags);
-	/* atl1_irq_disable(adapter); */
-	adapter->vlgrp = grp;
-
-	if (grp) {
-		/* enable VLAN tag insert/strip */
-		ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL);
-		ctrl |= MAC_CTRL_RMV_VLAN;
-		iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL);
-	} else {
-		/* disable VLAN tag insert/strip */
-		ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL);
-		ctrl &= ~MAC_CTRL_RMV_VLAN;
-		iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL);
-	}
-
-	/* atl1_irq_enable(adapter); */
-	spin_unlock_irqrestore(&adapter->lock, flags);
-}
-
-static void atl1_restore_vlan(struct atl1_adapter *adapter)
-{
-	atl1_vlan_rx_register(adapter->netdev, adapter->vlgrp);
-}
-
-int atl1_reset(struct atl1_adapter *adapter)
-{
-	int ret;
-
-	ret = atl1_reset_hw(&adapter->hw);
-	if (ret != ATL1_SUCCESS)
-		return ret;
-	return atl1_init_hw(&adapter->hw);
-}
-
-s32 atl1_up(struct atl1_adapter *adapter)
-{
-	struct net_device *netdev = adapter->netdev;
-	int err;
-	int irq_flags = IRQF_SAMPLE_RANDOM;
-
-	/* hardware has been reset, we need to reload some things */
-	atl1_set_multi(netdev);
-	atl1_init_ring_ptrs(adapter);
-	atl1_restore_vlan(adapter);
-	err = atl1_alloc_rx_buffers(adapter);
-	if (unlikely(!err))		/* no RX BUFFER allocated */
-		return -ENOMEM;
-
-	if (unlikely(atl1_configure(adapter))) {
-		err = -EIO;
-		goto err_up;
-	}
-
-	err = pci_enable_msi(adapter->pdev);
-	if (err) {
-		dev_info(&adapter->pdev->dev,
-			"Unable to enable MSI: %d\n", err);
-		irq_flags |= IRQF_SHARED;
-	}
-
-	err = request_irq(adapter->pdev->irq, &atl1_intr, irq_flags,
-			netdev->name, netdev);
-	if (unlikely(err))
-		goto err_up;
-
-	mod_timer(&adapter->watchdog_timer, jiffies);
-	atl1_irq_enable(adapter);
-	atl1_check_link(adapter);
-	return 0;
-
-err_up:
-	pci_disable_msi(adapter->pdev);
-	/* free rx_buffers */
-	atl1_clean_rx_ring(adapter);
-	return err;
-}
-
-void atl1_down(struct atl1_adapter *adapter)
-{
-	struct net_device *netdev = adapter->netdev;
-
-	del_timer_sync(&adapter->watchdog_timer);
-	del_timer_sync(&adapter->phy_config_timer);
-	adapter->phy_timer_pending = false;
-
-	atl1_irq_disable(adapter);
-	free_irq(adapter->pdev->irq, netdev);
-	pci_disable_msi(adapter->pdev);
-	atl1_reset_hw(&adapter->hw);
-	adapter->cmb.cmb->int_stats = 0;
-
-	adapter->link_speed = SPEED_0;
-	adapter->link_duplex = -1;
-	netif_carrier_off(netdev);
-	netif_stop_queue(netdev);
-
-	atl1_clean_tx_ring(adapter);
-	atl1_clean_rx_ring(adapter);
-}
-
-/*
- * atl1_open - Called when a network interface is made active
- * @netdev: network interface device structure
- *
- * Returns 0 on success, negative value on failure
- *
- * The open entry point is called when a network interface is made
- * active by the system (IFF_UP).  At this point all resources needed
- * for transmit and receive operations are allocated, the interrupt
- * handler is registered with the OS, the watchdog timer is started,
- * and the stack is notified that the interface is ready.
- */
-static int atl1_open(struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	int err;
-
-	/* allocate transmit descriptors */
-	err = atl1_setup_ring_resources(adapter);
-	if (err)
-		return err;
-
-	err = atl1_up(adapter);
-	if (err)
-		goto err_up;
-
-	return 0;
-
-err_up:
-	atl1_reset(adapter);
-	return err;
-}
-
-/*
- * atl1_close - Disables a network interface
- * @netdev: network interface device structure
- *
- * Returns 0, this is not allowed to fail
- *
- * The close entry point is called when an interface is de-activated
- * by the OS.  The hardware is still under the drivers control, but
- * needs to be disabled.  A global MAC reset is issued to stop the
- * hardware, and all transmit and receive resources are freed.
- */
-static int atl1_close(struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	atl1_down(adapter);
-	atl1_free_ring_resources(adapter);
-	return 0;
-}
-
-#ifdef CONFIG_PM
-static int atl1_suspend(struct pci_dev *pdev, pm_message_t state)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-	u32 ctrl = 0;
-	u32 wufc = adapter->wol;
-
-	netif_device_detach(netdev);
-	if (netif_running(netdev))
-		atl1_down(adapter);
-
-	atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
-	atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
-	if (ctrl & BMSR_LSTATUS)
-		wufc &= ~ATL1_WUFC_LNKC;
-
-	/* reduce speed to 10/100M */
-	if (wufc) {
-		atl1_phy_enter_power_saving(hw);
-		/* if resume, let driver to re- setup link */
-		hw->phy_configured = false;
-		atl1_set_mac_addr(hw);
-		atl1_set_multi(netdev);
-
-		ctrl = 0;
-		/* turn on magic packet wol */
-		if (wufc & ATL1_WUFC_MAG)
-			ctrl = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
-
-		/* turn on Link change WOL */
-		if (wufc & ATL1_WUFC_LNKC)
-			ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN);
-		iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL);
-
-		/* turn on all-multi mode if wake on multicast is enabled */
-		ctrl = ioread32(hw->hw_addr + REG_MAC_CTRL);
-		ctrl &= ~MAC_CTRL_DBG;
-		ctrl &= ~MAC_CTRL_PROMIS_EN;
-		if (wufc & ATL1_WUFC_MC)
-			ctrl |= MAC_CTRL_MC_ALL_EN;
-		else
-			ctrl &= ~MAC_CTRL_MC_ALL_EN;
-
-		/* turn on broadcast mode if wake on-BC is enabled */
-		if (wufc & ATL1_WUFC_BC)
-			ctrl |= MAC_CTRL_BC_EN;
-		else
-			ctrl &= ~MAC_CTRL_BC_EN;
-
-		/* enable RX */
-		ctrl |= MAC_CTRL_RX_EN;
-		iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL);
-		pci_enable_wake(pdev, PCI_D3hot, 1);
-		pci_enable_wake(pdev, PCI_D3cold, 1);
-	} else {
-		iowrite32(0, hw->hw_addr + REG_WOL_CTRL);
-		pci_enable_wake(pdev, PCI_D3hot, 0);
-		pci_enable_wake(pdev, PCI_D3cold, 0);
-	}
-
-	pci_save_state(pdev);
-	pci_disable_device(pdev);
-
-	pci_set_power_state(pdev, PCI_D3hot);
-
-	return 0;
-}
-
-static int atl1_resume(struct pci_dev *pdev)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	u32 ret_val;
-
-	pci_set_power_state(pdev, 0);
-	pci_restore_state(pdev);
-
-	ret_val = pci_enable_device(pdev);
-	pci_enable_wake(pdev, PCI_D3hot, 0);
-	pci_enable_wake(pdev, PCI_D3cold, 0);
-
-	iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
-	atl1_reset(adapter);
-
-	if (netif_running(netdev))
-		atl1_up(adapter);
-	netif_device_attach(netdev);
-
-	atl1_via_workaround(adapter);
-
-	return 0;
-}
-#else
-#define atl1_suspend NULL
-#define atl1_resume NULL
-#endif
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void atl1_poll_controller(struct net_device *netdev)
-{
-	disable_irq(netdev->irq);
-	atl1_intr(netdev->irq, netdev);
-	enable_irq(netdev->irq);
-}
-#endif
-
-/*
- * atl1_probe - Device Initialization Routine
- * @pdev: PCI device information struct
- * @ent: entry in atl1_pci_tbl
- *
- * Returns 0 on success, negative on failure
- *
- * atl1_probe initializes an adapter identified by a pci_dev structure.
- * The OS initialization, configuring of the adapter private structure,
- * and a hardware reset occur.
- */
-static int __devinit atl1_probe(struct pci_dev *pdev,
-	const struct pci_device_id *ent)
-{
-	struct net_device *netdev;
-	struct atl1_adapter *adapter;
-	static int cards_found = 0;
-	int err;
-
-	err = pci_enable_device(pdev);
-	if (err)
-		return err;
-
-	/*
-	 * The atl1 chip can DMA to 64-bit addresses, but it uses a single
-	 * shared register for the high 32 bits, so only a single, aligned,
-	 * 4 GB physical address range can be used at a time.
-	 *
-	 * Supporting 64-bit DMA on this hardware is more trouble than it's
-	 * worth.  It is far easier to limit to 32-bit DMA than update
-	 * various kernel subsystems to support the mechanics required by a
-	 * fixed-high-32-bit system.
-	 */
-	err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
-	if (err) {
-		dev_err(&pdev->dev, "no usable DMA configuration\n");
-		goto err_dma;
-	}
-	/* Mark all PCI regions associated with PCI device
-	 * pdev as being reserved by owner atl1_driver_name
-	 */
-	err = pci_request_regions(pdev, atl1_driver_name);
-	if (err)
-		goto err_request_regions;
-
-	/* Enables bus-mastering on the device and calls
-	 * pcibios_set_master to do the needed arch specific settings
-	 */
-	pci_set_master(pdev);
-
-	netdev = alloc_etherdev(sizeof(struct atl1_adapter));
-	if (!netdev) {
-		err = -ENOMEM;
-		goto err_alloc_etherdev;
-	}
-	SET_NETDEV_DEV(netdev, &pdev->dev);
-
-	pci_set_drvdata(pdev, netdev);
-	adapter = netdev_priv(netdev);
-	adapter->netdev = netdev;
-	adapter->pdev = pdev;
-	adapter->hw.back = adapter;
-
-	adapter->hw.hw_addr = pci_iomap(pdev, 0, 0);
-	if (!adapter->hw.hw_addr) {
-		err = -EIO;
-		goto err_pci_iomap;
-	}
-	/* get device revision number */
-	adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr +
-		(REG_MASTER_CTRL + 2));
-	dev_info(&pdev->dev, "version %s\n", DRIVER_VERSION);
-
-	/* set default ring resource counts */
-	adapter->rfd_ring.count = adapter->rrd_ring.count = ATL1_DEFAULT_RFD;
-	adapter->tpd_ring.count = ATL1_DEFAULT_TPD;
-
-	adapter->mii.dev = netdev;
-	adapter->mii.mdio_read = mdio_read;
-	adapter->mii.mdio_write = mdio_write;
-	adapter->mii.phy_id_mask = 0x1f;
-	adapter->mii.reg_num_mask = 0x1f;
-
-	netdev->open = &atl1_open;
-	netdev->stop = &atl1_close;
-	netdev->hard_start_xmit = &atl1_xmit_frame;
-	netdev->get_stats = &atl1_get_stats;
-	netdev->set_multicast_list = &atl1_set_multi;
-	netdev->set_mac_address = &atl1_set_mac;
-	netdev->change_mtu = &atl1_change_mtu;
-	netdev->do_ioctl = &atl1_ioctl;
-	netdev->tx_timeout = &atl1_tx_timeout;
-	netdev->watchdog_timeo = 5 * HZ;
-#ifdef CONFIG_NET_POLL_CONTROLLER
-	netdev->poll_controller = atl1_poll_controller;
-#endif
-	netdev->vlan_rx_register = atl1_vlan_rx_register;
-
-	netdev->ethtool_ops = &atl1_ethtool_ops;
-	adapter->bd_number = cards_found;
-
-	/* setup the private structure */
-	err = atl1_sw_init(adapter);
-	if (err)
-		goto err_common;
-
-	netdev->features = NETIF_F_HW_CSUM;
-	netdev->features |= NETIF_F_SG;
-	netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
-
-	/*
-	 * FIXME - Until tso performance gets fixed, disable the feature.
-	 * Enable it with ethtool -K if desired.
-	 */
-	/* netdev->features |= NETIF_F_TSO; */
-
-	netdev->features |= NETIF_F_LLTX;
-
-	/*
-	 * patch for some L1 of old version,
-	 * the final version of L1 may not need these
-	 * patches
-	 */
-	/* atl1_pcie_patch(adapter); */
-
-	/* really reset GPHY core */
-	iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE);
-
-	/*
-	 * reset the controller to
-	 * put the device in a known good starting state
-	 */
-	if (atl1_reset_hw(&adapter->hw)) {
-		err = -EIO;
-		goto err_common;
-	}
-
-	/* copy the MAC address out of the EEPROM */
-	atl1_read_mac_addr(&adapter->hw);
-	memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
-
-	if (!is_valid_ether_addr(netdev->dev_addr)) {
-		err = -EIO;
-		goto err_common;
-	}
-
-	atl1_check_options(adapter);
-
-	/* pre-init the MAC, and setup link */
-	err = atl1_init_hw(&adapter->hw);
-	if (err) {
-		err = -EIO;
-		goto err_common;
-	}
-
-	atl1_pcie_patch(adapter);
-	/* assume we have no link for now */
-	netif_carrier_off(netdev);
-	netif_stop_queue(netdev);
-
-	init_timer(&adapter->watchdog_timer);
-	adapter->watchdog_timer.function = &atl1_watchdog;
-	adapter->watchdog_timer.data = (unsigned long)adapter;
-
-	init_timer(&adapter->phy_config_timer);
-	adapter->phy_config_timer.function = &atl1_phy_config;
-	adapter->phy_config_timer.data = (unsigned long)adapter;
-	adapter->phy_timer_pending = false;
-
-	INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task);
-
-	INIT_WORK(&adapter->link_chg_task, atl1_link_chg_task);
-
-	INIT_WORK(&adapter->pcie_dma_to_rst_task, atl1_tx_timeout_task);
-
-	err = register_netdev(netdev);
-	if (err)
-		goto err_common;
-
-	cards_found++;
-	atl1_via_workaround(adapter);
-	return 0;
-
-err_common:
-	pci_iounmap(pdev, adapter->hw.hw_addr);
-err_pci_iomap:
-	free_netdev(netdev);
-err_alloc_etherdev:
-	pci_release_regions(pdev);
-err_dma:
-err_request_regions:
-	pci_disable_device(pdev);
-	return err;
-}
-
-/*
- * atl1_remove - Device Removal Routine
- * @pdev: PCI device information struct
- *
- * atl1_remove is called by the PCI subsystem to alert the driver
- * that it should release a PCI device.  The could be caused by a
- * Hot-Plug event, or because the driver is going to be removed from
- * memory.
- */
-static void __devexit atl1_remove(struct pci_dev *pdev)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct atl1_adapter *adapter;
-	/* Device not available. Return. */
-	if (!netdev)
-		return;
-
-	adapter = netdev_priv(netdev);
-
-	/* Some atl1 boards lack persistent storage for their MAC, and get it
-	 * from the BIOS during POST.  If we've been messing with the MAC
-	 * address, we need to save the permanent one.
-	 */
-	if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) {
-		memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr,
-			ETH_ALEN);
-		atl1_set_mac_addr(&adapter->hw);
-	}
-
-	iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE);
-	unregister_netdev(netdev);
-	pci_iounmap(pdev, adapter->hw.hw_addr);
-	pci_release_regions(pdev);
-	free_netdev(netdev);
-	pci_disable_device(pdev);
-}
-
-static struct pci_driver atl1_driver = {
-	.name = atl1_driver_name,
-	.id_table = atl1_pci_tbl,
-	.probe = atl1_probe,
-	.remove = __devexit_p(atl1_remove),
-	.suspend = atl1_suspend,
-	.resume = atl1_resume
-};
-
-/*
- * atl1_exit_module - Driver Exit Cleanup Routine
- *
- * atl1_exit_module is called just before the driver is removed
- * from memory.
- */
-static void __exit atl1_exit_module(void)
-{
-	pci_unregister_driver(&atl1_driver);
-}
-
-/*
- * atl1_init_module - Driver Registration Routine
- *
- * atl1_init_module is the first routine called when the driver is
- * loaded. All it does is register with the PCI subsystem.
- */
-static int __init atl1_init_module(void)
-{
-	return pci_register_driver(&atl1_driver);
-}
-
-module_init(atl1_init_module);
-module_exit(atl1_exit_module);
diff --git a/drivers/net/atlx/atl1_param.c b/drivers/net/atlx/atl1_param.c
deleted file mode 100644
index 4246bb9bd50..00000000000
--- a/drivers/net/atlx/atl1_param.c
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
- * Copyright(c) 2006 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-#include <linux/types.h>
-#include <linux/moduleparam.h>
-#include <linux/pci.h>
-#include "atl1.h"
-
-/*
- * This is the only thing that needs to be changed to adjust the
- * maximum number of ports that the driver can manage.
- */
-#define ATL1_MAX_NIC 4
-
-#define OPTION_UNSET    -1
-#define OPTION_DISABLED 0
-#define OPTION_ENABLED  1
-
-#define ATL1_PARAM_INIT { [0 ... ATL1_MAX_NIC] = OPTION_UNSET }
-
-/*
- * Interrupt Moderate Timer in units of 2 us
- *
- * Valid Range: 10-65535
- *
- * Default Value: 100 (200us)
- */
-static int __devinitdata int_mod_timer[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
-static int num_int_mod_timer = 0;
-module_param_array_named(int_mod_timer, int_mod_timer, int, &num_int_mod_timer, 0);
-MODULE_PARM_DESC(int_mod_timer, "Interrupt moderator timer");
-
-/*
- * flash_vendor
- *
- * Valid Range: 0-2
- *
- * 0 - Atmel
- * 1 - SST
- * 2 - ST
- *
- * Default Value: 0
- */
-static int __devinitdata flash_vendor[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
-static int num_flash_vendor = 0;
-module_param_array_named(flash_vendor, flash_vendor, int, &num_flash_vendor, 0);
-MODULE_PARM_DESC(flash_vendor, "SPI flash vendor");
-
-#define DEFAULT_INT_MOD_CNT	100	/* 200us */
-#define MAX_INT_MOD_CNT		65000
-#define MIN_INT_MOD_CNT		50
-
-#define FLASH_VENDOR_DEFAULT	0
-#define FLASH_VENDOR_MIN	0
-#define FLASH_VENDOR_MAX	2
-
-struct atl1_option {
-	enum { enable_option, range_option, list_option } type;
-	char *name;
-	char *err;
-	int def;
-	union {
-		struct {	/* range_option info */
-			int min;
-			int max;
-		} r;
-		struct {	/* list_option info */
-			int nr;
-			struct atl1_opt_list {
-				int i;
-				char *str;
-			} *p;
-		} l;
-	} arg;
-};
-
-static int __devinit atl1_validate_option(int *value, struct atl1_option *opt, struct pci_dev *pdev)
-{
-	if (*value == OPTION_UNSET) {
-		*value = opt->def;
-		return 0;
-	}
-
-	switch (opt->type) {
-	case enable_option:
-		switch (*value) {
-		case OPTION_ENABLED:
-			dev_info(&pdev->dev, "%s enabled\n", opt->name);
-			return 0;
-		case OPTION_DISABLED:
-			dev_info(&pdev->dev, "%s disabled\n", opt->name);
-			return 0;
-		}
-		break;
-	case range_option:
-		if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
-			dev_info(&pdev->dev, "%s set to %i\n", opt->name,
-				*value);
-			return 0;
-		}
-		break;
-	case list_option:{
-			int i;
-			struct atl1_opt_list *ent;
-
-			for (i = 0; i < opt->arg.l.nr; i++) {
-				ent = &opt->arg.l.p[i];
-				if (*value == ent->i) {
-					if (ent->str[0] != '\0')
-						dev_info(&pdev->dev, "%s\n",
-							ent->str);
-					return 0;
-				}
-			}
-		}
-		break;
-
-	default:
-		break;
-	}
-
-	dev_info(&pdev->dev, "invalid %s specified (%i) %s\n",
-		opt->name, *value, opt->err);
-	*value = opt->def;
-	return -1;
-}
-
-/*
- * atl1_check_options - Range Checking for Command Line Parameters
- * @adapter: board private structure
- *
- * This routine checks all command line parameters for valid user
- * input.  If an invalid value is given, or if no user specified
- * value exists, a default value is used.  The final value is stored
- * in a variable in the adapter structure.
- */
-void __devinit atl1_check_options(struct atl1_adapter *adapter)
-{
-	struct pci_dev *pdev = adapter->pdev;
-	int bd = adapter->bd_number;
-	if (bd >= ATL1_MAX_NIC) {
-		dev_notice(&pdev->dev, "no configuration for board#%i\n", bd);
-		dev_notice(&pdev->dev, "using defaults for all values\n");
-	}
-	{			/* Interrupt Moderate Timer */
-		struct atl1_option opt = {
-			.type = range_option,
-			.name = "Interrupt Moderator Timer",
-			.err = "using default of "
-				__MODULE_STRING(DEFAULT_INT_MOD_CNT),
-			.def = DEFAULT_INT_MOD_CNT,
-			.arg = {.r =
-				{.min = MIN_INT_MOD_CNT,.max = MAX_INT_MOD_CNT}}
-		};
-		int val;
-		if (num_int_mod_timer > bd) {
-			val = int_mod_timer[bd];
-			atl1_validate_option(&val, &opt, pdev);
-			adapter->imt = (u16) val;
-		} else
-			adapter->imt = (u16) (opt.def);
-	}
-
-	{			/* Flash Vendor */
-		struct atl1_option opt = {
-			.type = range_option,
-			.name = "SPI Flash Vendor",
-			.err = "using default of "
-				__MODULE_STRING(FLASH_VENDOR_DEFAULT),
-			.def = DEFAULT_INT_MOD_CNT,
-			.arg = {.r =
-				{.min = FLASH_VENDOR_MIN,.max =
-				 FLASH_VENDOR_MAX}}
-		};
-		int val;
-		if (num_flash_vendor > bd) {
-			val = flash_vendor[bd];
-			atl1_validate_option(&val, &opt, pdev);
-			adapter->hw.flash_vendor = (u8) val;
-		} else
-			adapter->hw.flash_vendor = (u8) (opt.def);
-	}
-}
diff --git a/drivers/net/atlx/atlx.c b/drivers/net/atlx/atlx.c
new file mode 100644
index 00000000000..4186326d1b9
--- /dev/null
+++ b/drivers/net/atlx/atlx.c
@@ -0,0 +1,433 @@
+/* atlx.c -- common functions for Attansic network drivers
+ *
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ * Copyright(c) 2007 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+/* Including this file like a header is a temporary hack, I promise. -- CHS */
+#ifndef ATLX_C
+#define ATLX_C
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/if.h>
+#include <linux/netdevice.h>
+#include <linux/socket.h>
+#include <linux/sockios.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+#include "atlx.h"
+
+static struct atlx_spi_flash_dev flash_table[] = {
+/*	MFR_NAME  WRSR  READ  PRGM  WREN  WRDI  RDSR  RDID  SEC_ERS CHIP_ERS */
+	{"Atmel", 0x00, 0x03, 0x02, 0x06, 0x04, 0x05, 0x15, 0x52,   0x62},
+	{"SST",   0x01, 0x03, 0x02, 0x06, 0x04, 0x05, 0x90, 0x20,   0x60},
+	{"ST",    0x01, 0x03, 0x02, 0x06, 0x04, 0x05, 0xAB, 0xD8,   0xC7},
+};
+
+static int atlx_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+	switch (cmd) {
+	case SIOCGMIIPHY:
+	case SIOCGMIIREG:
+	case SIOCSMIIREG:
+		return atlx_mii_ioctl(netdev, ifr, cmd);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+/*
+ * atlx_set_mac - Change the Ethernet Address of the NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atlx_set_mac(struct net_device *netdev, void *p)
+{
+	struct atlx_adapter *adapter = netdev_priv(netdev);
+	struct sockaddr *addr = p;
+
+	if (netif_running(netdev))
+		return -EBUSY;
+
+	if (!is_valid_ether_addr(addr->sa_data))
+		return -EADDRNOTAVAIL;
+
+	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+	memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
+
+	atlx_set_mac_addr(&adapter->hw);
+	return 0;
+}
+
+static void atlx_check_for_link(struct atlx_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	u16 phy_data = 0;
+
+	spin_lock(&adapter->lock);
+	adapter->phy_timer_pending = false;
+	atlx_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
+	atlx_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
+	spin_unlock(&adapter->lock);
+
+	/* notify upper layer link down ASAP */
+	if (!(phy_data & BMSR_LSTATUS)) {
+		/* Link Down */
+		if (netif_carrier_ok(netdev)) {
+			/* old link state: Up */
+			dev_info(&adapter->pdev->dev, "%s link is down\n",
+				netdev->name);
+			adapter->link_speed = SPEED_0;
+			netif_carrier_off(netdev);
+			netif_stop_queue(netdev);
+		}
+	}
+	schedule_work(&adapter->link_chg_task);
+}
+
+/*
+ * atlx_set_multi - Multicast and Promiscuous mode set
+ * @netdev: network interface device structure
+ *
+ * The set_multi entry point is called whenever the multicast address
+ * list or the network interface flags are updated.  This routine is
+ * responsible for configuring the hardware for proper multicast,
+ * promiscuous mode, and all-multi behavior.
+ */
+static void atlx_set_multi(struct net_device *netdev)
+{
+	struct atlx_adapter *adapter = netdev_priv(netdev);
+	struct atlx_hw *hw = &adapter->hw;
+	struct dev_mc_list *mc_ptr;
+	u32 rctl;
+	u32 hash_value;
+
+	/* Check for Promiscuous and All Multicast modes */
+	rctl = ioread32(hw->hw_addr + REG_MAC_CTRL);
+	if (netdev->flags & IFF_PROMISC)
+		rctl |= MAC_CTRL_PROMIS_EN;
+	else if (netdev->flags & IFF_ALLMULTI) {
+		rctl |= MAC_CTRL_MC_ALL_EN;
+		rctl &= ~MAC_CTRL_PROMIS_EN;
+	} else
+		rctl &= ~(MAC_CTRL_PROMIS_EN | MAC_CTRL_MC_ALL_EN);
+
+	iowrite32(rctl, hw->hw_addr + REG_MAC_CTRL);
+
+	/* clear the old settings from the multicast hash table */
+	iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
+	iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
+
+	/* compute mc addresses' hash value ,and put it into hash table */
+	for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) {
+		hash_value = atlx_hash_mc_addr(hw, mc_ptr->dmi_addr);
+		atlx_hash_set(hw, hash_value);
+	}
+}
+
+/*
+ * atlx_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ */
+static void atlx_irq_enable(struct atlx_adapter *adapter)
+{
+	iowrite32(IMR_NORMAL_MASK, adapter->hw.hw_addr + REG_IMR);
+	ioread32(adapter->hw.hw_addr + REG_IMR);
+}
+
+/*
+ * atlx_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ */
+static void atlx_irq_disable(struct atlx_adapter *adapter)
+{
+	iowrite32(0, adapter->hw.hw_addr + REG_IMR);
+	ioread32(adapter->hw.hw_addr + REG_IMR);
+	synchronize_irq(adapter->pdev->irq);
+}
+
+static void atlx_clear_phy_int(struct atlx_adapter *adapter)
+{
+	u16 phy_data;
+	unsigned long flags;
+
+	spin_lock_irqsave(&adapter->lock, flags);
+	atlx_read_phy_reg(&adapter->hw, 19, &phy_data);
+	spin_unlock_irqrestore(&adapter->lock, flags);
+}
+
+/*
+ * atlx_get_stats - Get System Network Statistics
+ * @netdev: network interface device structure
+ *
+ * Returns the address of the device statistics structure.
+ * The statistics are actually updated from the timer callback.
+ */
+static struct net_device_stats *atlx_get_stats(struct net_device *netdev)
+{
+	struct atlx_adapter *adapter = netdev_priv(netdev);
+	return &adapter->net_stats;
+}
+
+/*
+ * atlx_tx_timeout - Respond to a Tx Hang
+ * @netdev: network interface device structure
+ */
+static void atlx_tx_timeout(struct net_device *netdev)
+{
+	struct atlx_adapter *adapter = netdev_priv(netdev);
+	/* Do the reset outside of interrupt context */
+	schedule_work(&adapter->tx_timeout_task);
+}
+
+/*
+ * atlx_link_chg_task - deal with link change event Out of interrupt context
+ */
+static void atlx_link_chg_task(struct work_struct *work)
+{
+	struct atlx_adapter *adapter;
+	unsigned long flags;
+
+	adapter = container_of(work, struct atlx_adapter, link_chg_task);
+
+	spin_lock_irqsave(&adapter->lock, flags);
+	atlx_check_link(adapter);
+	spin_unlock_irqrestore(&adapter->lock, flags);
+}
+
+static void atlx_vlan_rx_register(struct net_device *netdev,
+	struct vlan_group *grp)
+{
+	struct atlx_adapter *adapter = netdev_priv(netdev);
+	unsigned long flags;
+	u32 ctrl;
+
+	spin_lock_irqsave(&adapter->lock, flags);
+	/* atlx_irq_disable(adapter); FIXME: confirm/remove */
+	adapter->vlgrp = grp;
+
+	if (grp) {
+		/* enable VLAN tag insert/strip */
+		ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL);
+		ctrl |= MAC_CTRL_RMV_VLAN;
+		iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL);
+	} else {
+		/* disable VLAN tag insert/strip */
+		ctrl = ioread32(adapter->hw.hw_addr + REG_MAC_CTRL);
+		ctrl &= ~MAC_CTRL_RMV_VLAN;
+		iowrite32(ctrl, adapter->hw.hw_addr + REG_MAC_CTRL);
+	}
+
+	/* atlx_irq_enable(adapter); FIXME */
+	spin_unlock_irqrestore(&adapter->lock, flags);
+}
+
+static void atlx_restore_vlan(struct atlx_adapter *adapter)
+{
+	atlx_vlan_rx_register(adapter->netdev, adapter->vlgrp);
+}
+
+/*
+ * This is the only thing that needs to be changed to adjust the
+ * maximum number of ports that the driver can manage.
+ */
+#define ATL1_MAX_NIC 4
+
+#define OPTION_UNSET    -1
+#define OPTION_DISABLED 0
+#define OPTION_ENABLED  1
+
+#define ATL1_PARAM_INIT { [0 ... ATL1_MAX_NIC] = OPTION_UNSET }
+
+/*
+ * Interrupt Moderate Timer in units of 2 us
+ *
+ * Valid Range: 10-65535
+ *
+ * Default Value: 100 (200us)
+ */
+static int __devinitdata int_mod_timer[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
+static int num_int_mod_timer;
+module_param_array_named(int_mod_timer, int_mod_timer, int,
+	&num_int_mod_timer, 0);
+MODULE_PARM_DESC(int_mod_timer, "Interrupt moderator timer");
+
+/*
+ * flash_vendor
+ *
+ * Valid Range: 0-2
+ *
+ * 0 - Atmel
+ * 1 - SST
+ * 2 - ST
+ *
+ * Default Value: 0
+ */
+static int __devinitdata flash_vendor[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
+static int num_flash_vendor;
+module_param_array_named(flash_vendor, flash_vendor, int, &num_flash_vendor, 0);
+MODULE_PARM_DESC(flash_vendor, "SPI flash vendor");
+
+#define DEFAULT_INT_MOD_CNT	100	/* 200us */
+#define MAX_INT_MOD_CNT		65000
+#define MIN_INT_MOD_CNT		50
+
+#define FLASH_VENDOR_DEFAULT	0
+#define FLASH_VENDOR_MIN	0
+#define FLASH_VENDOR_MAX	2
+
+struct atl1_option {
+	enum { enable_option, range_option, list_option } type;
+	char *name;
+	char *err;
+	int def;
+	union {
+		struct {	/* range_option info */
+			int min;
+			int max;
+		} r;
+		struct {	/* list_option info */
+			int nr;
+			struct atl1_opt_list {
+				int i;
+				char *str;
+			} *p;
+		} l;
+	} arg;
+};
+
+static int __devinit atl1_validate_option(int *value, struct atl1_option *opt,
+	struct pci_dev *pdev)
+{
+	if (*value == OPTION_UNSET) {
+		*value = opt->def;
+		return 0;
+	}
+
+	switch (opt->type) {
+	case enable_option:
+		switch (*value) {
+		case OPTION_ENABLED:
+			dev_info(&pdev->dev, "%s enabled\n", opt->name);
+			return 0;
+		case OPTION_DISABLED:
+			dev_info(&pdev->dev, "%s disabled\n", opt->name);
+			return 0;
+		}
+		break;
+	case range_option:
+		if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
+			dev_info(&pdev->dev, "%s set to %i\n", opt->name,
+				*value);
+			return 0;
+		}
+		break;
+	case list_option:{
+			int i;
+			struct atl1_opt_list *ent;
+
+			for (i = 0; i < opt->arg.l.nr; i++) {
+				ent = &opt->arg.l.p[i];
+				if (*value == ent->i) {
+					if (ent->str[0] != '\0')
+						dev_info(&pdev->dev, "%s\n",
+							ent->str);
+					return 0;
+				}
+			}
+		}
+		break;
+
+	default:
+		break;
+	}
+
+	dev_info(&pdev->dev, "invalid %s specified (%i) %s\n",
+		opt->name, *value, opt->err);
+	*value = opt->def;
+	return -1;
+}
+
+/*
+ * atl1_check_options - Range Checking for Command Line Parameters
+ * @adapter: board private structure
+ *
+ * This routine checks all command line parameters for valid user
+ * input.  If an invalid value is given, or if no user specified
+ * value exists, a default value is used.  The final value is stored
+ * in a variable in the adapter structure.
+ */
+void __devinit atl1_check_options(struct atl1_adapter *adapter)
+{
+	struct pci_dev *pdev = adapter->pdev;
+	int bd = adapter->bd_number;
+	if (bd >= ATL1_MAX_NIC) {
+		dev_notice(&pdev->dev, "no configuration for board#%i\n", bd);
+		dev_notice(&pdev->dev, "using defaults for all values\n");
+	}
+	{			/* Interrupt Moderate Timer */
+		struct atl1_option opt = {
+			.type = range_option,
+			.name = "Interrupt Moderator Timer",
+			.err = "using default of "
+				__MODULE_STRING(DEFAULT_INT_MOD_CNT),
+			.def = DEFAULT_INT_MOD_CNT,
+			.arg = {.r = {.min = MIN_INT_MOD_CNT,
+					.max = MAX_INT_MOD_CNT} }
+		};
+		int val;
+		if (num_int_mod_timer > bd) {
+			val = int_mod_timer[bd];
+			atl1_validate_option(&val, &opt, pdev);
+			adapter->imt = (u16) val;
+		} else
+			adapter->imt = (u16) (opt.def);
+	}
+
+	{			/* Flash Vendor */
+		struct atl1_option opt = {
+			.type = range_option,
+			.name = "SPI Flash Vendor",
+			.err = "using default of "
+				__MODULE_STRING(FLASH_VENDOR_DEFAULT),
+			.def = DEFAULT_INT_MOD_CNT,
+			.arg = {.r = {.min = FLASH_VENDOR_MIN,
+					.max = FLASH_VENDOR_MAX} }
+		};
+		int val;
+		if (num_flash_vendor > bd) {
+			val = flash_vendor[bd];
+			atl1_validate_option(&val, &opt, pdev);
+			adapter->hw.flash_vendor = (u8) val;
+		} else
+			adapter->hw.flash_vendor = (u8) (opt.def);
+	}
+}
+
+#endif /* ATLX_C */
diff --git a/drivers/net/atlx/atlx.h b/drivers/net/atlx/atlx.h
new file mode 100644
index 00000000000..3be7c09734d
--- /dev/null
+++ b/drivers/net/atlx/atlx.h
@@ -0,0 +1,506 @@
+/* atlx_hw.h -- common hardware definitions for Attansic network drivers
+ *
+ * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
+ * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
+ * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ * Copyright(c) 2007 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef ATLX_H
+#define ATLX_H
+
+#include <linux/module.h>
+#include <linux/types.h>
+
+#define ATLX_DRIVER_VERSION "2.1.1"
+MODULE_AUTHOR("Xiong Huang <xiong.huang@atheros.com>, \
+	Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com>");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(ATLX_DRIVER_VERSION);
+
+#define ATLX_ERR_PHY			2
+#define ATLX_ERR_PHY_SPEED		7
+#define ATLX_ERR_PHY_RES		8
+
+#define SPEED_0				0xffff
+#define SPEED_10			10
+#define SPEED_100			100
+#define SPEED_1000			1000
+#define HALF_DUPLEX			1
+#define FULL_DUPLEX			2
+
+#define MEDIA_TYPE_AUTO_SENSOR		0
+
+/* register definitions */
+#define REG_PM_CTRLSTAT			0x44
+
+#define REG_PCIE_CAP_LIST		0x58
+
+#define REG_VPD_CAP			0x6C
+#define VPD_CAP_ID_MASK			0xFF
+#define VPD_CAP_ID_SHIFT		0
+#define VPD_CAP_NEXT_PTR_MASK		0xFF
+#define VPD_CAP_NEXT_PTR_SHIFT		8
+#define VPD_CAP_VPD_ADDR_MASK		0x7FFF
+#define VPD_CAP_VPD_ADDR_SHIFT		16
+#define VPD_CAP_VPD_FLAG		0x80000000
+
+#define REG_VPD_DATA			0x70
+
+#define REG_SPI_FLASH_CTRL		0x200
+#define SPI_FLASH_CTRL_STS_NON_RDY	0x1
+#define SPI_FLASH_CTRL_STS_WEN		0x2
+#define SPI_FLASH_CTRL_STS_WPEN		0x80
+#define SPI_FLASH_CTRL_DEV_STS_MASK	0xFF
+#define SPI_FLASH_CTRL_DEV_STS_SHIFT	0
+#define SPI_FLASH_CTRL_INS_MASK		0x7
+#define SPI_FLASH_CTRL_INS_SHIFT	8
+#define SPI_FLASH_CTRL_START		0x800
+#define SPI_FLASH_CTRL_EN_VPD		0x2000
+#define SPI_FLASH_CTRL_LDSTART		0x8000
+#define SPI_FLASH_CTRL_CS_HI_MASK	0x3
+#define SPI_FLASH_CTRL_CS_HI_SHIFT	16
+#define SPI_FLASH_CTRL_CS_HOLD_MASK	0x3
+#define SPI_FLASH_CTRL_CS_HOLD_SHIFT	18
+#define SPI_FLASH_CTRL_CLK_LO_MASK	0x3
+#define SPI_FLASH_CTRL_CLK_LO_SHIFT	20
+#define SPI_FLASH_CTRL_CLK_HI_MASK	0x3
+#define SPI_FLASH_CTRL_CLK_HI_SHIFT	22
+#define SPI_FLASH_CTRL_CS_SETUP_MASK	0x3
+#define SPI_FLASH_CTRL_CS_SETUP_SHIFT	24
+#define SPI_FLASH_CTRL_EROM_PGSZ_MASK	0x3
+#define SPI_FLASH_CTRL_EROM_PGSZ_SHIFT	26
+#define SPI_FLASH_CTRL_WAIT_READY	0x10000000
+
+#define REG_SPI_ADDR			0x204
+
+#define REG_SPI_DATA			0x208
+
+#define REG_SPI_FLASH_CONFIG		0x20C
+#define SPI_FLASH_CONFIG_LD_ADDR_MASK	0xFFFFFF
+#define SPI_FLASH_CONFIG_LD_ADDR_SHIFT	0
+#define SPI_FLASH_CONFIG_VPD_ADDR_MASK	0x3
+#define SPI_FLASH_CONFIG_VPD_ADDR_SHIFT	24
+#define SPI_FLASH_CONFIG_LD_EXIST	0x4000000
+
+#define REG_SPI_FLASH_OP_PROGRAM	0x210
+#define REG_SPI_FLASH_OP_SC_ERASE	0x211
+#define REG_SPI_FLASH_OP_CHIP_ERASE	0x212
+#define REG_SPI_FLASH_OP_RDID		0x213
+#define REG_SPI_FLASH_OP_WREN		0x214
+#define REG_SPI_FLASH_OP_RDSR		0x215
+#define REG_SPI_FLASH_OP_WRSR		0x216
+#define REG_SPI_FLASH_OP_READ		0x217
+
+#define REG_TWSI_CTRL			0x218
+#define TWSI_CTRL_LD_OFFSET_MASK	0xFF
+#define TWSI_CTRL_LD_OFFSET_SHIFT	0
+#define TWSI_CTRL_LD_SLV_ADDR_MASK	0x7
+#define TWSI_CTRL_LD_SLV_ADDR_SHIFT	8
+#define TWSI_CTRL_SW_LDSTART		0x800
+#define TWSI_CTRL_HW_LDSTART		0x1000
+#define TWSI_CTRL_SMB_SLV_ADDR_MASK	0x7F
+#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT	15
+#define TWSI_CTRL_LD_EXIST		0x400000
+#define TWSI_CTRL_READ_FREQ_SEL_MASK	0x3
+#define TWSI_CTRL_READ_FREQ_SEL_SHIFT	23
+#define TWSI_CTRL_FREQ_SEL_100K		0
+#define TWSI_CTRL_FREQ_SEL_200K		1
+#define TWSI_CTRL_FREQ_SEL_300K		2
+#define TWSI_CTRL_FREQ_SEL_400K		3
+#define TWSI_CTRL_SMB_SLV_ADDR		/* FIXME: define or remove */
+#define TWSI_CTRL_WRITE_FREQ_SEL_MASK	0x3
+#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT	24
+
+#define REG_PCIE_DEV_MISC_CTRL			0x21C
+#define PCIE_DEV_MISC_CTRL_EXT_PIPE		0x2
+#define PCIE_DEV_MISC_CTRL_RETRY_BUFDIS		0x1
+#define PCIE_DEV_MISC_CTRL_SPIROM_EXIST		0x4
+#define PCIE_DEV_MISC_CTRL_SERDES_ENDIAN	0x8
+#define PCIE_DEV_MISC_CTRL_SERDES_SEL_DIN	0x10
+
+#define REG_PCIE_PHYMISC		0x1000
+#define PCIE_PHYMISC_FORCE_RCV_DET	0x4
+
+#define REG_PCIE_DLL_TX_CTRL1		0x1104
+#define PCIE_DLL_TX_CTRL1_SEL_NOR_CLK	0x400
+#define PCIE_DLL_TX_CTRL1_DEF		0x568
+
+#define REG_LTSSM_TEST_MODE		0x12FC
+#define LTSSM_TEST_MODE_DEF		0x6500
+
+/* Master Control Register */
+#define REG_MASTER_CTRL			0x1400
+#define MASTER_CTRL_SOFT_RST		0x1
+#define MASTER_CTRL_MTIMER_EN		0x2
+#define MASTER_CTRL_ITIMER_EN		0x4
+#define MASTER_CTRL_MANUAL_INT		0x8
+#define MASTER_CTRL_REV_NUM_SHIFT	16
+#define MASTER_CTRL_REV_NUM_MASK	0xFF
+#define MASTER_CTRL_DEV_ID_SHIFT	24
+#define MASTER_CTRL_DEV_ID_MASK		0xFF
+
+/* Timer Initial Value Register */
+#define REG_MANUAL_TIMER_INIT		0x1404
+
+/* IRQ Moderator Timer Initial Value Register */
+#define REG_IRQ_MODU_TIMER_INIT		0x1408
+
+#define REG_PHY_ENABLE			0x140C
+
+/* IRQ Anti-Lost Timer Initial Value Register */
+#define REG_CMBDISDMA_TIMER		0x140E
+
+/* Block IDLE Status Register */
+#define REG_IDLE_STATUS			0x1410
+
+/* MDIO Control Register */
+#define REG_MDIO_CTRL			0x1414
+#define MDIO_DATA_MASK			0xFFFF
+#define MDIO_DATA_SHIFT			0
+#define MDIO_REG_ADDR_MASK		0x1F
+#define MDIO_REG_ADDR_SHIFT		16
+#define MDIO_RW				0x200000
+#define MDIO_SUP_PREAMBLE		0x400000
+#define MDIO_START			0x800000
+#define MDIO_CLK_SEL_SHIFT		24
+#define MDIO_CLK_25_4			0
+#define MDIO_CLK_25_6			2
+#define MDIO_CLK_25_8			3
+#define MDIO_CLK_25_10			4
+#define MDIO_CLK_25_14			5
+#define MDIO_CLK_25_20			6
+#define MDIO_CLK_25_28			7
+#define MDIO_BUSY			0x8000000
+
+/* MII PHY Status Register */
+#define REG_PHY_STATUS			0x1418
+
+/* BIST Control and Status Register0 (for the Packet Memory) */
+#define REG_BIST0_CTRL			0x141C
+#define BIST0_NOW			0x1
+#define BIST0_SRAM_FAIL			0x2
+#define BIST0_FUSE_FLAG			0x4
+#define REG_BIST1_CTRL			0x1420
+#define BIST1_NOW			0x1
+#define BIST1_SRAM_FAIL			0x2
+#define BIST1_FUSE_FLAG			0x4
+
+/* SerDes Lock Detect Control and Status Register */
+#define REG_SERDES_LOCK			0x1424
+#define SERDES_LOCK_DETECT		1
+#define SERDES_LOCK_DETECT_EN		2
+
+/* MAC Control Register */
+#define REG_MAC_CTRL			0x1480
+#define MAC_CTRL_TX_EN			1
+#define MAC_CTRL_RX_EN			2
+#define MAC_CTRL_TX_FLOW		4
+#define MAC_CTRL_RX_FLOW		8
+#define MAC_CTRL_LOOPBACK		0x10
+#define MAC_CTRL_DUPLX			0x20
+#define MAC_CTRL_ADD_CRC		0x40
+#define MAC_CTRL_PAD			0x80
+#define MAC_CTRL_LENCHK			0x100
+#define MAC_CTRL_HUGE_EN		0x200
+#define MAC_CTRL_PRMLEN_SHIFT		10
+#define MAC_CTRL_PRMLEN_MASK		0xF
+#define MAC_CTRL_RMV_VLAN		0x4000
+#define MAC_CTRL_PROMIS_EN		0x8000
+#define MAC_CTRL_MC_ALL_EN		0x2000000
+#define MAC_CTRL_BC_EN			0x4000000
+
+/* MAC IPG/IFG Control Register */
+#define REG_MAC_IPG_IFG			0x1484
+#define MAC_IPG_IFG_IPGT_SHIFT		0
+#define MAC_IPG_IFG_IPGT_MASK		0x7F
+#define MAC_IPG_IFG_MIFG_SHIFT		8
+#define MAC_IPG_IFG_MIFG_MASK		0xFF
+#define MAC_IPG_IFG_IPGR1_SHIFT		16
+#define MAC_IPG_IFG_IPGR1_MASK		0x7F
+#define MAC_IPG_IFG_IPGR2_SHIFT		24
+#define MAC_IPG_IFG_IPGR2_MASK		0x7F
+
+/* MAC STATION ADDRESS */
+#define REG_MAC_STA_ADDR		0x1488
+
+/* Hash table for multicast address */
+#define REG_RX_HASH_TABLE		0x1490
+
+/* MAC Half-Duplex Control Register */
+#define REG_MAC_HALF_DUPLX_CTRL			0x1498
+#define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT		0
+#define MAC_HALF_DUPLX_CTRL_LCOL_MASK		0x3FF
+#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT		12
+#define MAC_HALF_DUPLX_CTRL_RETRY_MASK		0xF
+#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN		0x10000
+#define MAC_HALF_DUPLX_CTRL_NO_BACK_C		0x20000
+#define MAC_HALF_DUPLX_CTRL_NO_BACK_P		0x40000
+#define MAC_HALF_DUPLX_CTRL_ABEBE		0x80000
+#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT		20
+#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK		0xF
+#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT	24
+#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK		0xF
+
+/* Maximum Frame Length Control Register */
+#define REG_MTU				0x149C
+
+/* Wake-On-Lan control register */
+#define REG_WOL_CTRL			0x14A0
+#define WOL_PATTERN_EN			0x1
+#define WOL_PATTERN_PME_EN		0x2
+#define WOL_MAGIC_EN			0x4
+#define WOL_MAGIC_PME_EN		0x8
+#define WOL_LINK_CHG_EN			0x10
+#define WOL_LINK_CHG_PME_EN		0x20
+#define WOL_PATTERN_ST			0x100
+#define WOL_MAGIC_ST			0x200
+#define WOL_LINKCHG_ST			0x400
+#define WOL_PT0_EN			0x10000
+#define WOL_PT1_EN			0x20000
+#define WOL_PT2_EN			0x40000
+#define WOL_PT3_EN			0x80000
+#define WOL_PT4_EN			0x100000
+#define WOL_PT0_MATCH			0x1000000
+#define WOL_PT1_MATCH			0x2000000
+#define WOL_PT2_MATCH			0x4000000
+#define WOL_PT3_MATCH			0x8000000
+#define WOL_PT4_MATCH			0x10000000
+
+/* Internal SRAM Partition Register, high 32 bits */
+#define REG_SRAM_RFD_ADDR		0x1500
+
+/* Descriptor Control register, high 32 bits */
+#define REG_DESC_BASE_ADDR_HI		0x1540
+
+/* Interrupt Status Register */
+#define REG_ISR				0x1600
+#define ISR_UR_DETECTED			0x1000000
+#define ISR_FERR_DETECTED		0x2000000
+#define ISR_NFERR_DETECTED		0x4000000
+#define ISR_CERR_DETECTED		0x8000000
+#define ISR_PHY_LINKDOWN		0x10000000
+#define ISR_DIS_INT			0x80000000
+
+/* Interrupt Mask Register */
+#define REG_IMR				0x1604
+
+#define REG_RFD_RRD_IDX			0x1800
+#define REG_TPD_IDX			0x1804
+
+/* MII definitions */
+
+/* PHY Common Register */
+#define MII_ATLX_CR			0x09
+#define MII_ATLX_SR			0x0A
+#define MII_ATLX_ESR			0x0F
+#define MII_ATLX_PSCR			0x10
+#define MII_ATLX_PSSR			0x11
+
+/* PHY Control Register */
+#define MII_CR_SPEED_SELECT_MSB		0x0040	/* bits 6,13: 10=1000, 01=100,
+						 * 00=10
+						 */
+#define MII_CR_COLL_TEST_ENABLE		0x0080	/* Collision test enable */
+#define MII_CR_FULL_DUPLEX		0x0100	/* FDX =1, half duplex =0 */
+#define MII_CR_RESTART_AUTO_NEG		0x0200	/* Restart auto negotiation */
+#define MII_CR_ISOLATE			0x0400	/* Isolate PHY from MII */
+#define MII_CR_POWER_DOWN		0x0800	/* Power down */
+#define MII_CR_AUTO_NEG_EN		0x1000	/* Auto Neg Enable */
+#define MII_CR_SPEED_SELECT_LSB		0x2000	/* bits 6,13: 10=1000, 01=100,
+						 * 00=10
+						 */
+#define MII_CR_LOOPBACK			0x4000	/* 0 = normal, 1 = loopback */
+#define MII_CR_RESET			0x8000	/* 0 = normal, 1 = PHY reset */
+#define MII_CR_SPEED_MASK		0x2040
+#define MII_CR_SPEED_1000		0x0040
+#define MII_CR_SPEED_100		0x2000
+#define MII_CR_SPEED_10			0x0000
+
+/* PHY Status Register */
+#define MII_SR_EXTENDED_CAPS		0x0001	/* Ext register capabilities */
+#define MII_SR_JABBER_DETECT		0x0002	/* Jabber Detected */
+#define MII_SR_LINK_STATUS		0x0004	/* Link Status 1 = link */
+#define MII_SR_AUTONEG_CAPS		0x0008	/* Auto Neg Capable */
+#define MII_SR_REMOTE_FAULT		0x0010	/* Remote Fault Detect */
+#define MII_SR_AUTONEG_COMPLETE		0x0020	/* Auto Neg Complete */
+#define MII_SR_PREAMBLE_SUPPRESS	0x0040	/* Preamble may be suppressed */
+#define MII_SR_EXTENDED_STATUS		0x0100	/* Ext stat info in Reg 0x0F */
+#define MII_SR_100T2_HD_CAPS		0x0200	/* 100T2 Half Duplex Capable */
+#define MII_SR_100T2_FD_CAPS		0x0400	/* 100T2 Full Duplex Capable */
+#define MII_SR_10T_HD_CAPS		0x0800	/* 10T   Half Duplex Capable */
+#define MII_SR_10T_FD_CAPS		0x1000	/* 10T   Full Duplex Capable */
+#define MII_SR_100X_HD_CAPS		0x2000	/* 100X  Half Duplex Capable */
+#define MII_SR_100X_FD_CAPS		0x4000	/* 100X  Full Duplex Capable */
+#define MII_SR_100T4_CAPS		0x8000	/* 100T4 Capable */
+
+/* Link partner ability register */
+#define MII_LPA_SLCT			0x001f	/* Same as advertise selector */
+#define MII_LPA_10HALF			0x0020	/* Can do 10mbps half-duplex */
+#define MII_LPA_10FULL			0x0040	/* Can do 10mbps full-duplex */
+#define MII_LPA_100HALF			0x0080	/* Can do 100mbps half-duplex */
+#define MII_LPA_100FULL			0x0100	/* Can do 100mbps full-duplex */
+#define MII_LPA_100BASE4		0x0200	/* 100BASE-T4 */
+#define MII_LPA_PAUSE			0x0400	/* PAUSE */
+#define MII_LPA_ASYPAUSE		0x0800	/* Asymmetrical PAUSE */
+#define MII_LPA_RFAULT			0x2000	/* Link partner faulted */
+#define MII_LPA_LPACK			0x4000	/* Link partner acked us */
+#define MII_LPA_NPAGE			0x8000	/* Next page bit */
+
+/* Autoneg Advertisement Register */
+#define MII_AR_SELECTOR_FIELD		0x0001	/* IEEE 802.3 CSMA/CD */
+#define MII_AR_10T_HD_CAPS		0x0020	/* 10T   Half Duplex Capable */
+#define MII_AR_10T_FD_CAPS		0x0040	/* 10T   Full Duplex Capable */
+#define MII_AR_100TX_HD_CAPS		0x0080	/* 100TX Half Duplex Capable */
+#define MII_AR_100TX_FD_CAPS		0x0100	/* 100TX Full Duplex Capable */
+#define MII_AR_100T4_CAPS		0x0200	/* 100T4 Capable */
+#define MII_AR_PAUSE			0x0400	/* Pause operation desired */
+#define MII_AR_ASM_DIR			0x0800	/* Asymmetric Pause Dir bit */
+#define MII_AR_REMOTE_FAULT		0x2000	/* Remote Fault detected */
+#define MII_AR_NEXT_PAGE		0x8000	/* Next Page ability support */
+#define MII_AR_SPEED_MASK		0x01E0
+#define MII_AR_DEFAULT_CAP_MASK		0x0DE0
+
+/* 1000BASE-T Control Register */
+#define MII_ATLX_CR_1000T_HD_CAPS	0x0100	/* Adv 1000T HD cap */
+#define MII_ATLX_CR_1000T_FD_CAPS	0x0200	/* Adv 1000T FD cap */
+#define MII_ATLX_CR_1000T_REPEATER_DTE	0x0400	/* 1=Repeater/switch device,
+						 * 0=DTE device */
+#define MII_ATLX_CR_1000T_MS_VALUE	0x0800	/* 1=Config PHY as Master,
+						 * 0=Configure PHY as Slave */
+#define MII_ATLX_CR_1000T_MS_ENABLE	0x1000	/* 1=Man Master/Slave config,
+						 * 0=Auto Master/Slave config
+						 */
+#define MII_ATLX_CR_1000T_TEST_MODE_NORMAL	0x0000	/* Normal Operation */
+#define MII_ATLX_CR_1000T_TEST_MODE_1	0x2000	/* Transmit Waveform test */
+#define MII_ATLX_CR_1000T_TEST_MODE_2	0x4000	/* Master Xmit Jitter test */
+#define MII_ATLX_CR_1000T_TEST_MODE_3	0x6000	/* Slave Xmit Jitter test */
+#define MII_ATLX_CR_1000T_TEST_MODE_4	0x8000	/* Xmitter Distortion test */
+#define MII_ATLX_CR_1000T_SPEED_MASK	0x0300
+#define MII_ATLX_CR_1000T_DEFAULT_CAP_MASK	0x0300
+
+/* 1000BASE-T Status Register */
+#define MII_ATLX_SR_1000T_LP_HD_CAPS	0x0400	/* LP is 1000T HD capable */
+#define MII_ATLX_SR_1000T_LP_FD_CAPS	0x0800	/* LP is 1000T FD capable */
+#define MII_ATLX_SR_1000T_REMOTE_RX_STATUS	0x1000	/* Remote receiver OK */
+#define MII_ATLX_SR_1000T_LOCAL_RX_STATUS	0x2000	/* Local receiver OK */
+#define MII_ATLX_SR_1000T_MS_CONFIG_RES		0x4000	/* 1=Local TX is Master
+							 * 0=Slave
+							 */
+#define MII_ATLX_SR_1000T_MS_CONFIG_FAULT	0x8000	/* Master/Slave config
+							 * fault */
+#define MII_ATLX_SR_1000T_REMOTE_RX_STATUS_SHIFT	12
+#define MII_ATLX_SR_1000T_LOCAL_RX_STATUS_SHIFT		13
+
+/* Extended Status Register */
+#define MII_ATLX_ESR_1000T_HD_CAPS	0x1000	/* 1000T HD capable */
+#define MII_ATLX_ESR_1000T_FD_CAPS	0x2000	/* 1000T FD capable */
+#define MII_ATLX_ESR_1000X_HD_CAPS	0x4000	/* 1000X HD capable */
+#define MII_ATLX_ESR_1000X_FD_CAPS	0x8000	/* 1000X FD capable */
+
+/* ATLX PHY Specific Control Register */
+#define MII_ATLX_PSCR_JABBER_DISABLE	0x0001	/* 1=Jabber Func disabled */
+#define MII_ATLX_PSCR_POLARITY_REVERSAL	0x0002	/* 1=Polarity Reversal enbld */
+#define MII_ATLX_PSCR_SQE_TEST		0x0004	/* 1=SQE Test enabled */
+#define MII_ATLX_PSCR_MAC_POWERDOWN	0x0008
+#define MII_ATLX_PSCR_CLK125_DISABLE	0x0010	/* 1=CLK125 low
+						 * 0=CLK125 toggling
+						 */
+#define MII_ATLX_PSCR_MDI_MANUAL_MODE	0x0000	/* MDI Crossover Mode bits 6:5,
+						 * Manual MDI configuration
+						 */
+#define MII_ATLX_PSCR_MDIX_MANUAL_MODE	0x0020	/* Manual MDIX configuration */
+#define MII_ATLX_PSCR_AUTO_X_1000T	0x0040	/* 1000BASE-T: Auto crossover
+						 * 100BASE-TX/10BASE-T: MDI
+						 * Mode */
+#define MII_ATLX_PSCR_AUTO_X_MODE	0x0060	/* Auto crossover enabled
+						 * all speeds.
+						 */
+#define MII_ATLX_PSCR_10BT_EXT_DIST_ENABLE	0x0080	/* 1=Enable Extended
+							 * 10BASE-T distance
+							 * (Lower 10BASE-T RX
+							 * Threshold)
+							 * 0=Normal 10BASE-T RX
+							 * Threshold
+							 */
+#define MII_ATLX_PSCR_MII_5BIT_ENABLE	0x0100	/* 1=5-Bit interface in
+						 * 100BASE-TX
+						 * 0=MII interface in
+						 * 100BASE-TX
+						 */
+#define MII_ATLX_PSCR_SCRAMBLER_DISABLE	0x0200	/* 1=Scrambler dsbl */
+#define MII_ATLX_PSCR_FORCE_LINK_GOOD	0x0400	/* 1=Force link good */
+#define MII_ATLX_PSCR_ASSERT_CRS_ON_TX	0x0800	/* 1=Assert CRS on Transmit */
+#define MII_ATLX_PSCR_POLARITY_REVERSAL_SHIFT		1
+#define MII_ATLX_PSCR_AUTO_X_MODE_SHIFT			5
+#define MII_ATLX_PSCR_10BT_EXT_DIST_ENABLE_SHIFT	7
+
+/* ATLX PHY Specific Status Register */
+#define MII_ATLX_PSSR_SPD_DPLX_RESOLVED	0x0800	/* 1=Speed & Duplex resolved */
+#define MII_ATLX_PSSR_DPLX		0x2000	/* 1=Duplex 0=Half Duplex */
+#define MII_ATLX_PSSR_SPEED		0xC000	/* Speed, bits 14:15 */
+#define MII_ATLX_PSSR_10MBS		0x0000	/* 00=10Mbs */
+#define MII_ATLX_PSSR_100MBS		0x4000	/* 01=100Mbs */
+#define MII_ATLX_PSSR_1000MBS		0x8000	/* 10=1000Mbs */
+
+/* PCI Command Register Bit Definitions */
+#define PCI_REG_COMMAND			0x04	/* PCI Command Register */
+#define CMD_IO_SPACE			0x0001
+#define CMD_MEMORY_SPACE		0x0002
+#define CMD_BUS_MASTER			0x0004
+
+/* Wake Up Filter Control */
+#define ATLX_WUFC_LNKC	0x00000001	/* Link Status Change Wakeup Enable */
+#define ATLX_WUFC_MAG	0x00000002	/* Magic Packet Wakeup Enable */
+#define ATLX_WUFC_EX	0x00000004	/* Directed Exact Wakeup Enable */
+#define ATLX_WUFC_MC	0x00000008	/* Multicast Wakeup Enable */
+#define ATLX_WUFC_BC	0x00000010	/* Broadcast Wakeup Enable */
+
+#define ADVERTISE_10_HALF		0x0001
+#define ADVERTISE_10_FULL		0x0002
+#define ADVERTISE_100_HALF		0x0004
+#define ADVERTISE_100_FULL		0x0008
+#define ADVERTISE_1000_HALF		0x0010
+#define ADVERTISE_1000_FULL		0x0020
+#define AUTONEG_ADVERTISE_10_100_ALL	0x000F	/* All 10/100 speeds */
+#define AUTONEG_ADVERTISE_10_ALL	0x0003	/* 10Mbps Full & Half speeds */
+
+#define PHY_AUTO_NEG_TIME		45	/* 4.5 Seconds */
+#define PHY_FORCE_TIME			20	/* 2.0 Seconds */
+
+/* For checksumming, the sum of all words in the EEPROM should equal 0xBABA */
+#define EEPROM_SUM			0xBABA
+#define NODE_ADDRESS_SIZE		6
+
+struct atlx_spi_flash_dev {
+	const char *manu_name;	/* manufacturer id */
+	/* op-code */
+	u8 cmd_wrsr;
+	u8 cmd_read;
+	u8 cmd_program;
+	u8 cmd_wren;
+	u8 cmd_wrdi;
+	u8 cmd_rdsr;
+	u8 cmd_rdid;
+	u8 cmd_sector_erase;
+	u8 cmd_chip_erase;
+};
+
+#endif /* ATLX_H */
-- 
cgit v1.2.3-70-g09d2


From 9d90fb1ac9d97da86e24d9ea947bf2a2f333829a Mon Sep 17 00:00:00 2001
From: Jay Cliburn <jacliburn@bellsouth.net>
Date: Sat, 2 Feb 2008 19:50:05 -0600
Subject: atl1: fix broken TSO

The L1 tx packet descriptor expects TCP Header Length to be expressed as a
number of 32-bit dwords.  The atl1 driver uses tcp_hdrlen() to populate the
field, but tcp_hdrlen() returns the header length in bytes, not in dwords.
Add a shift to convert tcp_hdrlen() to dwords when we write it to the tpd.

Also, some of our bit assignments are made to the wrong tpd words.  Change
those to the correct words.

Finally, since all this fixes TSO, enable TSO by default.

Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
Acked-by: Chris Snook <csnook@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/atlx/atl1.c | 29 +++++++++++------------------
 1 file changed, 11 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index a84c97c75c7..8a26dad96ac 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -36,7 +36,6 @@
  * A very incomplete list of things that need to be dealt with:
  *
  * TODO:
- * Fix TSO; tx performance is horrible with TSO enabled.
  * Wake on LAN.
  * Add more ethtool functions.
  * Fix abstruse irq enable/disable condition described here:
@@ -1308,8 +1307,8 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
 				tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT;
 
 			tso->tsopl |= (iph->ihl &
-				CSUM_PARAM_IPHL_MASK) << CSUM_PARAM_IPHL_SHIFT;
-			tso->tsopl |= (tcp_hdrlen(skb) &
+				TSO_PARAM_IPHL_MASK) << TSO_PARAM_IPHL_SHIFT;
+			tso->tsopl |= ((tcp_hdrlen(skb) >> 2) &
 				TSO_PARAM_TCPHDRLEN_MASK) <<
 				TSO_PARAM_TCPHDRLEN_SHIFT;
 			tso->tsopl |= (skb_shinfo(skb)->gso_size &
@@ -1472,8 +1471,8 @@ static void atl1_tx_queue(struct atl1_adapter *adapter, int count,
 		tpd->desc.tso.tsopl = descr->tso.tsopl;
 		tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
 		tpd->desc.data = descr->data;
-		tpd->desc.csum.csumpu |= (cpu_to_le16(buffer_info->length) &
-			CSUM_PARAM_BUFLEN_MASK) << CSUM_PARAM_BUFLEN_SHIFT;
+		tpd->desc.tso.tsopu |= (cpu_to_le16(buffer_info->length) &
+			TSO_PARAM_BUFLEN_MASK) << TSO_PARAM_BUFLEN_SHIFT;
 
 		val = (descr->tso.tsopl >> TSO_PARAM_SEGMENT_SHIFT) &
 			TSO_PARAM_SEGMENT_MASK;
@@ -1481,7 +1480,7 @@ static void atl1_tx_queue(struct atl1_adapter *adapter, int count,
 			tpd->desc.tso.tsopl |= 1 << TSO_PARAM_HDRFLAG_SHIFT;
 
 		if (j == (count - 1))
-			tpd->desc.csum.csumpl |= 1 << CSUM_PARAM_EOP_SHIFT;
+			tpd->desc.tso.tsopl |= 1 << TSO_PARAM_EOP_SHIFT;
 
 		if (++tpd_next_to_use == tpd_ring->count)
 			tpd_next_to_use = 0;
@@ -1574,9 +1573,9 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 		vlan_tag = vlan_tx_tag_get(skb);
 		vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) |
 			((vlan_tag >> 9) & 0x8);
-		param.csum.csumpl |= 1 << CSUM_PARAM_INSVLAG_SHIFT;
-		param.csum.csumpu |= (vlan_tag & CSUM_PARAM_VALANTAG_MASK) <<
-			CSUM_PARAM_VALAN_SHIFT;
+		param.tso.tsopl |= 1 << TSO_PARAM_INSVLAG_SHIFT;
+		param.tso.tsopu |= (vlan_tag & TSO_PARAM_VLANTAG_MASK) <<
+			TSO_PARAM_VLAN_SHIFT;
 	}
 
 	tso = atl1_tso(adapter, skb, &param.tso);
@@ -1595,8 +1594,8 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 		}
 	}
 
-	val = (param.csum.csumpl >> CSUM_PARAM_SEGMENT_SHIFT) &
-		CSUM_PARAM_SEGMENT_MASK;
+	val = (param.tso.tsopl >> TSO_PARAM_SEGMENT_SHIFT) &
+		TSO_PARAM_SEGMENT_MASK;
 	atl1_tx_map(adapter, skb, 1 == val);
 	atl1_tx_queue(adapter, count, &param);
 	netdev->trans_start = jiffies;
@@ -2091,13 +2090,7 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
 	netdev->features = NETIF_F_HW_CSUM;
 	netdev->features |= NETIF_F_SG;
 	netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
-
-	/*
-	 * FIXME - Until tso performance gets fixed, disable the feature.
-	 * Enable it with ethtool -K if desired.
-	 */
-	/* netdev->features |= NETIF_F_TSO; */
-
+	netdev->features |= NETIF_F_TSO;
 	netdev->features |= NETIF_F_LLTX;
 
 	/*
-- 
cgit v1.2.3-70-g09d2


From c67c9a2f11d97a545c0e8f56b2ca3e5e36566a94 Mon Sep 17 00:00:00 2001
From: Jay Cliburn <jacliburn@bellsouth.net>
Date: Sat, 2 Feb 2008 19:50:06 -0600
Subject: atl1: add ethtool register dump

Add the ethtool register dump option to the atl1 driver.

Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
Acked-by: Chris Snook <csnook@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/atlx/atl1.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++
 drivers/net/atlx/atl1.h |  1 +
 2 files changed, 54 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 8a26dad96ac..1f564f03d9d 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -2513,6 +2513,57 @@ static int atl1_set_wol(struct net_device *netdev,
 	return 0;
 }
 
+static int atl1_get_regs_len(struct net_device *netdev)
+{
+	return ATL1_REG_COUNT * sizeof(u32);
+}
+
+static void atl1_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
+	void *p)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+	unsigned int i;
+	u32 *regbuf = p;
+
+	for (i = 0; i < ATL1_REG_COUNT; i++) {
+		/*
+		 * This switch statement avoids reserved regions
+		 * of register space.
+		 */
+		switch (i) {
+		case 6 ... 9:
+		case 14:
+		case 29 ... 31:
+		case 34 ... 63:
+		case 75 ... 127:
+		case 136 ... 1023:
+		case 1027 ... 1087:
+		case 1091 ... 1151:
+		case 1194 ... 1195:
+		case 1200 ... 1201:
+		case 1206 ... 1213:
+		case 1216 ... 1279:
+		case 1290 ... 1311:
+		case 1323 ... 1343:
+		case 1358 ... 1359:
+		case 1368 ... 1375:
+		case 1378 ... 1383:
+		case 1388 ... 1391:
+		case 1393 ... 1395:
+		case 1402 ... 1403:
+		case 1410 ... 1471:
+		case 1522 ... 1535:
+			/* reserved region; don't read it */
+			regbuf[i] = 0;
+			break;
+		default:
+			/* unreserved region */
+			regbuf[i] = ioread32(hw->hw_addr + (i * sizeof(u32)));
+		}
+	}
+}
+
 static void atl1_get_ringparam(struct net_device *netdev,
 	struct ethtool_ringparam *ring)
 {
@@ -2703,6 +2754,8 @@ const struct ethtool_ops atl1_ethtool_ops = {
 	.get_drvinfo		= atl1_get_drvinfo,
 	.get_wol		= atl1_get_wol,
 	.set_wol		= atl1_set_wol,
+	.get_regs_len		= atl1_get_regs_len,
+	.get_regs		= atl1_get_regs,
 	.get_ringparam		= atl1_get_ringparam,
 	.set_ringparam		= atl1_set_ringparam,
 	.get_pauseparam		= atl1_get_pauseparam,
diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h
index 538948d5a18..30c5a8d72f3 100644
--- a/drivers/net/atlx/atl1.h
+++ b/drivers/net/atlx/atl1.h
@@ -584,6 +584,7 @@ enum atl1_dma_req_block {
 #define ATL1_DEFAULT_RFD	512
 #define ATL1_MIN_RFD		128
 #define ATL1_MAX_RFD		2048
+#define ATL1_REG_COUNT		1538
 
 #define ATL1_GET_DESC(R, i, type)	(&(((type *)((R)->desc))[i]))
 #define ATL1_RFD_DESC(R, i)	ATL1_GET_DESC(R, i, struct rx_free_desc)
-- 
cgit v1.2.3-70-g09d2


From 401c0aabec4b97320f962a0161a846d230a6f7aa Mon Sep 17 00:00:00 2001
From: Jay Cliburn <jacliburn@bellsouth.net>
Date: Sat, 2 Feb 2008 19:50:07 -0600
Subject: atl1: simplify tx packet descriptor

The transmit packet descriptor consists of four 32-bit words, with word 3
upper bits overloaded depending upon the condition of its bits 3 and 4.
The driver currently duplicates all word 2 and some word 3 register bit
definitions unnecessarily and also uses a set of nested structures in its
definition of the TPD without good cause. This patch adds a lengthy
comment describing the TPD, eliminates duplicate TPD bit definitions,
and simplifies the TPD structure itself. It also expands the TSO check
to correctly handle custom checksum versus TSO processing using the revised
TPD definitions. Finally, shorten some variable names in the transmit
processing path to reduce line lengths, rename some variables to better
describe their purpose (e.g., nseg versus m), and add a comment or two
to better describe what the code is doing.

Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
Acked-by: Chris Snook <csnook@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/atlx/atl1.c | 265 ++++++++++++++++++++++++++----------------------
 drivers/net/atlx/atl1.h | 201 ++++++++++++++++++------------------
 2 files changed, 246 insertions(+), 220 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 1f564f03d9d..f4add3cafe2 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -1259,8 +1259,6 @@ static void atl1_intr_tx(struct atl1_adapter *adapter)
 			dev_kfree_skb_irq(buffer_info->skb);
 			buffer_info->skb = NULL;
 		}
-		tpd->buffer_addr = 0;
-		tpd->desc.data = 0;
 
 		if (++sw_tpd_next_to_clean == tpd_ring->count)
 			sw_tpd_next_to_clean = 0;
@@ -1282,48 +1280,69 @@ static u16 atl1_tpd_avail(struct atl1_tpd_ring *tpd_ring)
 }
 
 static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
-			 struct tso_param *tso)
+	struct tx_packet_desc *ptpd)
 {
-	/* We enter this function holding a spinlock. */
-	u8 ipofst;
+	/* spinlock held */
+	u8 hdr_len, ip_off;
+	u32 real_len;
 	int err;
 
 	if (skb_shinfo(skb)->gso_size) {
 		if (skb_header_cloned(skb)) {
 			err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
 			if (unlikely(err))
-				return err;
+				return -1;
 		}
 
 		if (skb->protocol == ntohs(ETH_P_IP)) {
 			struct iphdr *iph = ip_hdr(skb);
 
-			iph->tot_len = 0;
+			real_len = (((unsigned char *)iph - skb->data) +
+				ntohs(iph->tot_len));
+			if (real_len < skb->len)
+				pskb_trim(skb, real_len);
+			hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+			if (skb->len == hdr_len) {
+				iph->check = 0;
+				tcp_hdr(skb)->check =
+					~csum_tcpudp_magic(iph->saddr,
+					iph->daddr, tcp_hdrlen(skb),
+					IPPROTO_TCP, 0);
+				ptpd->word3 |= (iph->ihl & TPD_IPHL_MASK) <<
+					TPD_IPHL_SHIFT;
+				ptpd->word3 |= ((tcp_hdrlen(skb) >> 2) &
+					TPD_TCPHDRLEN_MASK) <<
+					TPD_TCPHDRLEN_SHIFT;
+				ptpd->word3 |= 1 << TPD_IP_CSUM_SHIFT;
+				ptpd->word3 |= 1 << TPD_TCP_CSUM_SHIFT;
+				return 1;
+			}
+
 			iph->check = 0;
 			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
-				iph->daddr, 0, IPPROTO_TCP, 0);
-			ipofst = skb_network_offset(skb);
-			if (ipofst != ETH_HLEN) /* 802.3 frame */
-				tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT;
-
-			tso->tsopl |= (iph->ihl &
-				TSO_PARAM_IPHL_MASK) << TSO_PARAM_IPHL_SHIFT;
-			tso->tsopl |= ((tcp_hdrlen(skb) >> 2) &
-				TSO_PARAM_TCPHDRLEN_MASK) <<
-				TSO_PARAM_TCPHDRLEN_SHIFT;
-			tso->tsopl |= (skb_shinfo(skb)->gso_size &
-				TSO_PARAM_MSS_MASK) << TSO_PARAM_MSS_SHIFT;
-			tso->tsopl |= 1 << TSO_PARAM_IPCKSUM_SHIFT;
-			tso->tsopl |= 1 << TSO_PARAM_TCPCKSUM_SHIFT;
-			tso->tsopl |= 1 << TSO_PARAM_SEGMENT_SHIFT;
-			return true;
+					iph->daddr, 0, IPPROTO_TCP, 0);
+			ip_off = (unsigned char *)iph -
+				(unsigned char *) skb_network_header(skb);
+			if (ip_off == 8) /* 802.3-SNAP frame */
+				ptpd->word3 |= 1 << TPD_ETHTYPE_SHIFT;
+			else if (ip_off != 0)
+				return -2;
+
+			ptpd->word3 |= (iph->ihl & TPD_IPHL_MASK) <<
+				TPD_IPHL_SHIFT;
+			ptpd->word3 |= ((tcp_hdrlen(skb) >> 2) &
+				TPD_TCPHDRLEN_MASK) << TPD_TCPHDRLEN_SHIFT;
+			ptpd->word3 |= (skb_shinfo(skb)->gso_size &
+				TPD_MSS_MASK) << TPD_MSS_SHIFT;
+			ptpd->word3 |= 1 << TPD_SEGMENT_EN_SHIFT;
+			return 3;
 		}
 	}
 	return false;
 }
 
 static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
-	struct csum_param *csum)
+	struct tx_packet_desc *ptpd)
 {
 	u8 css, cso;
 
@@ -1335,115 +1354,116 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
 				"payload offset not an even number\n");
 			return -1;
 		}
-		csum->csumpl |= (cso & CSUM_PARAM_PLOADOFFSET_MASK) <<
-			CSUM_PARAM_PLOADOFFSET_SHIFT;
-		csum->csumpl |= (css & CSUM_PARAM_XSUMOFFSET_MASK) <<
-			CSUM_PARAM_XSUMOFFSET_SHIFT;
-		csum->csumpl |= 1 << CSUM_PARAM_CUSTOMCKSUM_SHIFT;
+		ptpd->word3 |= (cso & TPD_PLOADOFFSET_MASK) <<
+			TPD_PLOADOFFSET_SHIFT;
+		ptpd->word3 |= (css & TPD_CCSUMOFFSET_MASK) <<
+			TPD_CCSUMOFFSET_SHIFT;
+		ptpd->word3 |= 1 << TPD_CUST_CSUM_EN_SHIFT;
 		return true;
 	}
-
-	return true;
+	return 0;
 }
 
 static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
-	bool tcp_seg)
+	struct tx_packet_desc *ptpd)
 {
-	/* We enter this function holding a spinlock. */
+	/* spinlock held */
 	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
 	struct atl1_buffer *buffer_info;
+	u16 buf_len = skb->len;
 	struct page *page;
-	int first_buf_len = skb->len;
 	unsigned long offset;
 	unsigned int nr_frags;
 	unsigned int f;
-	u16 tpd_next_to_use;
-	u16 proto_hdr_len;
-	u16 len12;
+	int retval;
+	u16 next_to_use;
+	u16 data_len;
+	u8 hdr_len;
 
-	first_buf_len -= skb->data_len;
+	buf_len -= skb->data_len;
 	nr_frags = skb_shinfo(skb)->nr_frags;
-	tpd_next_to_use = atomic_read(&tpd_ring->next_to_use);
-	buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
+	next_to_use = atomic_read(&tpd_ring->next_to_use);
+	buffer_info = &tpd_ring->buffer_info[next_to_use];
 	if (unlikely(buffer_info->skb))
 		BUG();
 	/* put skb in last TPD */
 	buffer_info->skb = NULL;
 
-	if (tcp_seg) {
-		/* TSO/GSO */
-		proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
-		buffer_info->length = proto_hdr_len;
+	retval = (ptpd->word3 >> TPD_SEGMENT_EN_SHIFT) & TPD_SEGMENT_EN_MASK;
+	if (retval) {
+		/* TSO */
+		hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+		buffer_info->length = hdr_len;
 		page = virt_to_page(skb->data);
 		offset = (unsigned long)skb->data & ~PAGE_MASK;
 		buffer_info->dma = pci_map_page(adapter->pdev, page,
-						offset, proto_hdr_len,
+						offset, hdr_len,
 						PCI_DMA_TODEVICE);
 
-		if (++tpd_next_to_use == tpd_ring->count)
-			tpd_next_to_use = 0;
+		if (++next_to_use == tpd_ring->count)
+			next_to_use = 0;
 
-		if (first_buf_len > proto_hdr_len) {
-			int i, m;
+		if (buf_len > hdr_len) {
+			int i, nseg;
 
-			len12 = first_buf_len - proto_hdr_len;
-			m = (len12 + ATL1_MAX_TX_BUF_LEN - 1) /
+			data_len = buf_len - hdr_len;
+			nseg = (data_len + ATL1_MAX_TX_BUF_LEN - 1) /
 				ATL1_MAX_TX_BUF_LEN;
-			for (i = 0; i < m; i++) {
+			for (i = 0; i < nseg; i++) {
 				buffer_info =
-				    &tpd_ring->buffer_info[tpd_next_to_use];
+				    &tpd_ring->buffer_info[next_to_use];
 				buffer_info->skb = NULL;
 				buffer_info->length =
 				    (ATL1_MAX_TX_BUF_LEN >=
-				     len12) ? ATL1_MAX_TX_BUF_LEN : len12;
-				len12 -= buffer_info->length;
+				     data_len) ? ATL1_MAX_TX_BUF_LEN : data_len;
+				data_len -= buffer_info->length;
 				page = virt_to_page(skb->data +
-					(proto_hdr_len +
-					i * ATL1_MAX_TX_BUF_LEN));
+					(hdr_len + i * ATL1_MAX_TX_BUF_LEN));
 				offset = (unsigned long)(skb->data +
-					(proto_hdr_len +
-					i * ATL1_MAX_TX_BUF_LEN)) & ~PAGE_MASK;
+					(hdr_len + i * ATL1_MAX_TX_BUF_LEN)) &
+					~PAGE_MASK;
 				buffer_info->dma = pci_map_page(adapter->pdev,
 					page, offset, buffer_info->length,
 					PCI_DMA_TODEVICE);
-				if (++tpd_next_to_use == tpd_ring->count)
-					tpd_next_to_use = 0;
+				if (++next_to_use == tpd_ring->count)
+					next_to_use = 0;
 			}
 		}
 	} else {
-		/* not TSO/GSO */
-		buffer_info->length = first_buf_len;
+		/* not TSO */
+		buffer_info->length = buf_len;
 		page = virt_to_page(skb->data);
 		offset = (unsigned long)skb->data & ~PAGE_MASK;
 		buffer_info->dma = pci_map_page(adapter->pdev, page,
-			offset, first_buf_len, PCI_DMA_TODEVICE);
-		if (++tpd_next_to_use == tpd_ring->count)
-			tpd_next_to_use = 0;
+			offset, buf_len, PCI_DMA_TODEVICE);
+		if (++next_to_use == tpd_ring->count)
+			next_to_use = 0;
 	}
 
 	for (f = 0; f < nr_frags; f++) {
 		struct skb_frag_struct *frag;
-		u16 lenf, i, m;
+		u16 i, nseg;
 
 		frag = &skb_shinfo(skb)->frags[f];
-		lenf = frag->size;
+		buf_len = frag->size;
 
-		m = (lenf + ATL1_MAX_TX_BUF_LEN - 1) / ATL1_MAX_TX_BUF_LEN;
-		for (i = 0; i < m; i++) {
-			buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
+		nseg = (buf_len + ATL1_MAX_TX_BUF_LEN - 1) /
+			ATL1_MAX_TX_BUF_LEN;
+		for (i = 0; i < nseg; i++) {
+			buffer_info = &tpd_ring->buffer_info[next_to_use];
 			if (unlikely(buffer_info->skb))
 				BUG();
 			buffer_info->skb = NULL;
-			buffer_info->length = (lenf > ATL1_MAX_TX_BUF_LEN) ?
-				ATL1_MAX_TX_BUF_LEN : lenf;
-			lenf -= buffer_info->length;
+			buffer_info->length = (buf_len > ATL1_MAX_TX_BUF_LEN) ?
+				ATL1_MAX_TX_BUF_LEN : buf_len;
+			buf_len -= buffer_info->length;
 			buffer_info->dma = pci_map_page(adapter->pdev,
 				frag->page,
 				frag->page_offset + (i * ATL1_MAX_TX_BUF_LEN),
 				buffer_info->length, PCI_DMA_TODEVICE);
 
-			if (++tpd_next_to_use == tpd_ring->count)
-				tpd_next_to_use = 0;
+			if (++next_to_use == tpd_ring->count)
+				next_to_use = 0;
 		}
 	}
 
@@ -1451,39 +1471,44 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
 	buffer_info->skb = skb;
 }
 
-static void atl1_tx_queue(struct atl1_adapter *adapter, int count,
-       union tpd_descr *descr)
+static void atl1_tx_queue(struct atl1_adapter *adapter, u16 count,
+       struct tx_packet_desc *ptpd)
 {
-	/* We enter this function holding a spinlock. */
+	/* spinlock held */
 	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	int j;
-	u32 val;
 	struct atl1_buffer *buffer_info;
 	struct tx_packet_desc *tpd;
-	u16 tpd_next_to_use = atomic_read(&tpd_ring->next_to_use);
+	u16 j;
+	u32 val;
+	u16 next_to_use = (u16) atomic_read(&tpd_ring->next_to_use);
 
 	for (j = 0; j < count; j++) {
-		buffer_info = &tpd_ring->buffer_info[tpd_next_to_use];
-		tpd = ATL1_TPD_DESC(&adapter->tpd_ring, tpd_next_to_use);
-		tpd->desc.csum.csumpu = descr->csum.csumpu;
-		tpd->desc.csum.csumpl = descr->csum.csumpl;
-		tpd->desc.tso.tsopu = descr->tso.tsopu;
-		tpd->desc.tso.tsopl = descr->tso.tsopl;
+		buffer_info = &tpd_ring->buffer_info[next_to_use];
+		tpd = ATL1_TPD_DESC(&adapter->tpd_ring, next_to_use);
+		if (tpd != ptpd)
+			memcpy(tpd, ptpd, sizeof(struct tx_packet_desc));
 		tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
-		tpd->desc.data = descr->data;
-		tpd->desc.tso.tsopu |= (cpu_to_le16(buffer_info->length) &
-			TSO_PARAM_BUFLEN_MASK) << TSO_PARAM_BUFLEN_SHIFT;
+		tpd->word2 = (cpu_to_le16(buffer_info->length) &
+			TPD_BUFLEN_MASK) << TPD_BUFLEN_SHIFT;
 
-		val = (descr->tso.tsopl >> TSO_PARAM_SEGMENT_SHIFT) &
-			TSO_PARAM_SEGMENT_MASK;
-		if (val && !j)
-			tpd->desc.tso.tsopl |= 1 << TSO_PARAM_HDRFLAG_SHIFT;
+		/*
+		 * if this is the first packet in a TSO chain, set
+		 * TPD_HDRFLAG, otherwise, clear it.
+		 */
+		val = (tpd->word3 >> TPD_SEGMENT_EN_SHIFT) &
+			TPD_SEGMENT_EN_MASK;
+		if (val) {
+			if (!j)
+				tpd->word3 |= 1 << TPD_HDRFLAG_SHIFT;
+			else
+				tpd->word3 &= ~(1 << TPD_HDRFLAG_SHIFT);
+		}
 
 		if (j == (count - 1))
-			tpd->desc.tso.tsopl |= 1 << TSO_PARAM_EOP_SHIFT;
+			tpd->word3 |= 1 << TPD_EOP_SHIFT;
 
-		if (++tpd_next_to_use == tpd_ring->count)
-			tpd_next_to_use = 0;
+		if (++next_to_use == tpd_ring->count)
+			next_to_use = 0;
 	}
 	/*
 	 * Force memory writes to complete before letting h/w
@@ -1493,18 +1518,18 @@ static void atl1_tx_queue(struct atl1_adapter *adapter, int count,
 	 */
 	wmb();
 
-	atomic_set(&tpd_ring->next_to_use, (int)tpd_next_to_use);
+	atomic_set(&tpd_ring->next_to_use, next_to_use);
 }
 
 static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 {
 	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
 	int len = skb->len;
 	int tso;
 	int count = 1;
 	int ret_val;
-	u32 val;
-	union tpd_descr param;
+	struct tx_packet_desc *ptpd;
 	u16 frag_size;
 	u16 vlan_tag;
 	unsigned long flags;
@@ -1515,18 +1540,11 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 
 	len -= skb->data_len;
 
-	if (unlikely(skb->len == 0)) {
+	if (unlikely(skb->len <= 0)) {
 		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	}
 
-	param.data = 0;
-	param.tso.tsopu = 0;
-	param.tso.tsopl = 0;
-	param.csum.csumpu = 0;
-	param.csum.csumpl = 0;
-
-	/* nr_frags will be nonzero if we're doing scatter/gather (SG) */
 	nr_frags = skb_shinfo(skb)->nr_frags;
 	for (f = 0; f < nr_frags; f++) {
 		frag_size = skb_shinfo(skb)->frags[f].size;
@@ -1535,10 +1553,9 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 				ATL1_MAX_TX_BUF_LEN;
 	}
 
-	/* mss will be nonzero if we're doing segment offload (TSO/GSO) */
 	mss = skb_shinfo(skb)->gso_size;
 	if (mss) {
-		if (skb->protocol == htons(ETH_P_IP)) {
+		if (skb->protocol == ntohs(ETH_P_IP)) {
 			proto_hdr_len = (skb_transport_offset(skb) +
 					 tcp_hdrlen(skb));
 			if (unlikely(proto_hdr_len > len)) {
@@ -1567,18 +1584,20 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 		return NETDEV_TX_BUSY;
 	}
 
-	param.data = 0;
+	ptpd = ATL1_TPD_DESC(tpd_ring,
+		(u16) atomic_read(&tpd_ring->next_to_use));
+	memset(ptpd, 0, sizeof(struct tx_packet_desc));
 
 	if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
 		vlan_tag = vlan_tx_tag_get(skb);
 		vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) |
 			((vlan_tag >> 9) & 0x8);
-		param.tso.tsopl |= 1 << TSO_PARAM_INSVLAG_SHIFT;
-		param.tso.tsopu |= (vlan_tag & TSO_PARAM_VLANTAG_MASK) <<
-			TSO_PARAM_VLAN_SHIFT;
+		ptpd->word3 |= 1 << TPD_INS_VL_TAG_SHIFT;
+		ptpd->word3 |= (vlan_tag & TPD_VL_TAGGED_MASK) <<
+			TPD_VL_TAGGED_SHIFT;
 	}
 
-	tso = atl1_tso(adapter, skb, &param.tso);
+	tso = atl1_tso(adapter, skb, ptpd);
 	if (tso < 0) {
 		spin_unlock_irqrestore(&adapter->lock, flags);
 		dev_kfree_skb_any(skb);
@@ -1586,7 +1605,7 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	}
 
 	if (!tso) {
-		ret_val = atl1_tx_csum(adapter, skb, &param.csum);
+		ret_val = atl1_tx_csum(adapter, skb, ptpd);
 		if (ret_val < 0) {
 			spin_unlock_irqrestore(&adapter->lock, flags);
 			dev_kfree_skb_any(skb);
@@ -1594,13 +1613,11 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 		}
 	}
 
-	val = (param.tso.tsopl >> TSO_PARAM_SEGMENT_SHIFT) &
-		TSO_PARAM_SEGMENT_MASK;
-	atl1_tx_map(adapter, skb, 1 == val);
-	atl1_tx_queue(adapter, count, &param);
-	netdev->trans_start = jiffies;
-	spin_unlock_irqrestore(&adapter->lock, flags);
+	atl1_tx_map(adapter, skb, ptpd);
+	atl1_tx_queue(adapter, count, ptpd);
 	atl1_update_mailbox(adapter);
+	spin_unlock_irqrestore(&adapter->lock, flags);
+	netdev->trans_start = jiffies;
 	return NETDEV_TX_OK;
 }
 
@@ -2759,7 +2776,7 @@ const struct ethtool_ops atl1_ethtool_ops = {
 	.get_ringparam		= atl1_get_ringparam,
 	.set_ringparam		= atl1_set_ringparam,
 	.get_pauseparam		= atl1_get_pauseparam,
-	.set_pauseparam 	= atl1_set_pauseparam,
+	.set_pauseparam		= atl1_set_pauseparam,
 	.get_rx_csum		= atl1_get_rx_csum,
 	.set_tx_csum		= ethtool_op_set_tx_hw_csum,
 	.get_link		= ethtool_op_get_link,
diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h
index 30c5a8d72f3..4d3d65b0cf5 100644
--- a/drivers/net/atlx/atl1.h
+++ b/drivers/net/atlx/atl1.h
@@ -452,106 +452,115 @@ struct rx_free_desc {
 	/* __attribute__ ((packed)) is required */
 } __attribute__ ((packed));
 
-/* tsopu defines */
-#define TSO_PARAM_BUFLEN_MASK		0x3FFF
-#define TSO_PARAM_BUFLEN_SHIFT		0
-#define TSO_PARAM_DMAINT_MASK		0x0001
-#define TSO_PARAM_DMAINT_SHIFT		14
-#define TSO_PARAM_PKTNT_MASK		0x0001
-#define TSO_PARAM_PKTINT_SHIFT		15
-#define TSO_PARAM_VLANTAG_MASK		0xFFFF
-#define TSO_PARAM_VLAN_SHIFT		16
-
-/* tsopl defines */
-#define TSO_PARAM_EOP_MASK		0x0001
-#define TSO_PARAM_EOP_SHIFT		0
-#define TSO_PARAM_COALESCE_MASK		0x0001
-#define TSO_PARAM_COALESCE_SHIFT	1
-#define TSO_PARAM_INSVLAG_MASK		0x0001
-#define TSO_PARAM_INSVLAG_SHIFT		2
-#define TSO_PARAM_CUSTOMCKSUM_MASK	0x0001
-#define TSO_PARAM_CUSTOMCKSUM_SHIFT	3
-#define TSO_PARAM_SEGMENT_MASK		0x0001
-#define TSO_PARAM_SEGMENT_SHIFT		4
-#define TSO_PARAM_IPCKSUM_MASK		0x0001
-#define TSO_PARAM_IPCKSUM_SHIFT		5
-#define TSO_PARAM_TCPCKSUM_MASK		0x0001
-#define TSO_PARAM_TCPCKSUM_SHIFT	6
-#define TSO_PARAM_UDPCKSUM_MASK		0x0001
-#define TSO_PARAM_UDPCKSUM_SHIFT	7
-#define TSO_PARAM_VLANTAGGED_MASK	0x0001
-#define TSO_PARAM_VLANTAGGED_SHIFT	8
-#define TSO_PARAM_ETHTYPE_MASK		0x0001
-#define TSO_PARAM_ETHTYPE_SHIFT		9
-#define TSO_PARAM_IPHL_MASK		0x000F
-#define TSO_PARAM_IPHL_SHIFT		10
-#define TSO_PARAM_TCPHDRLEN_MASK	0x000F
-#define TSO_PARAM_TCPHDRLEN_SHIFT	14
-#define TSO_PARAM_HDRFLAG_MASK		0x0001
-#define TSO_PARAM_HDRFLAG_SHIFT		18
-#define TSO_PARAM_MSS_MASK		0x1FFF
-#define TSO_PARAM_MSS_SHIFT		19
-
-/* csumpu defines */
-#define CSUM_PARAM_BUFLEN_MASK		0x3FFF
-#define CSUM_PARAM_BUFLEN_SHIFT		0
-#define CSUM_PARAM_DMAINT_MASK		0x0001
-#define CSUM_PARAM_DMAINT_SHIFT		14
-#define CSUM_PARAM_PKTINT_MASK		0x0001
-#define CSUM_PARAM_PKTINT_SHIFT		15
-#define CSUM_PARAM_VALANTAG_MASK	0xFFFF
-#define CSUM_PARAM_VALAN_SHIFT		16
-
-/* csumpl defines*/
-#define CSUM_PARAM_EOP_MASK		0x0001
-#define CSUM_PARAM_EOP_SHIFT		0
-#define CSUM_PARAM_COALESCE_MASK	0x0001
-#define CSUM_PARAM_COALESCE_SHIFT	1
-#define CSUM_PARAM_INSVLAG_MASK		0x0001
-#define CSUM_PARAM_INSVLAG_SHIFT	2
-#define CSUM_PARAM_CUSTOMCKSUM_MASK	0x0001
-#define CSUM_PARAM_CUSTOMCKSUM_SHIFT	3
-#define CSUM_PARAM_SEGMENT_MASK		0x0001
-#define CSUM_PARAM_SEGMENT_SHIFT	4
-#define CSUM_PARAM_IPCKSUM_MASK		0x0001
-#define CSUM_PARAM_IPCKSUM_SHIFT	5
-#define CSUM_PARAM_TCPCKSUM_MASK	0x0001
-#define CSUM_PARAM_TCPCKSUM_SHIFT	6
-#define CSUM_PARAM_UDPCKSUM_MASK	0x0001
-#define CSUM_PARAM_UDPCKSUM_SHIFT	7
-#define CSUM_PARAM_VLANTAGGED_MASK	0x0001
-#define CSUM_PARAM_VLANTAGGED_SHIFT	8
-#define CSUM_PARAM_ETHTYPE_MASK		0x0001
-#define CSUM_PARAM_ETHTYPE_SHIFT	9
-#define CSUM_PARAM_IPHL_MASK		0x000F
-#define CSUM_PARAM_IPHL_SHIFT		10
-#define CSUM_PARAM_PLOADOFFSET_MASK	0x00FF
-#define CSUM_PARAM_PLOADOFFSET_SHIFT	16
-#define CSUM_PARAM_XSUMOFFSET_MASK	0x00FF
-#define CSUM_PARAM_XSUMOFFSET_SHIFT	24
-
-/* TPD descriptor */
-struct tso_param {
-	/* The order of these declarations is important -- don't change it */
-	u32 tsopu;	/* tso_param upper word */
-	u32 tsopl;	/* tso_param lower word */
-};
-
-struct csum_param {
-	/* The order of these declarations is important -- don't change it */
-	u32 csumpu;	/* csum_param upper word */
-	u32 csumpl;	/* csum_param lower word */
-};
+/*
+ * The L1 transmit packet descriptor is comprised of four 32-bit words.
+ *
+ *	31					0
+ *	+---------------------------------------+
+ *      |	Word 0: Buffer addr lo 		|
+ *      +---------------------------------------+
+ *      |	Word 1: Buffer addr hi		|
+ *      +---------------------------------------+
+ *      |		Word 2			|
+ *      +---------------------------------------+
+ *      |		Word 3			|
+ *      +---------------------------------------+
+ *
+ * Words 0 and 1 combine to form a 64-bit buffer address.
+ *
+ * Word 2 is self explanatory in the #define block below.
+ *
+ * Word 3 has two forms, depending upon the state of bits 3 and 4.
+ * If bits 3 and 4 are both zero, then bits 14:31 are unused by the
+ * hardware.  Otherwise, if either bit 3 or 4 is set, the definition
+ * of bits 14:31 vary according to the following depiction.
+ *
+ *	0	End of packet			0	End of packet
+ *	1	Coalesce			1	Coalesce
+ *	2	Insert VLAN tag			2	Insert VLAN tag
+ *	3	Custom csum enable = 0		3	Custom csum enable = 1
+ *	4	Segment enable = 1		4	Segment enable = 0
+ *	5	Generate IP checksum		5	Generate IP checksum
+ *	6	Generate TCP checksum		6	Generate TCP checksum
+ *	7	Generate UDP checksum		7	Generate UDP checksum
+ *	8	VLAN tagged			8	VLAN tagged
+ *	9	Ethernet frame type		9	Ethernet frame type
+ *	10-+ 					10-+
+ *	11 |	IP hdr length (10:13)		11 |	IP hdr length (10:13)
+ *	12 |	(num 32-bit words)		12 |	(num 32-bit words)
+ *	13-+					13-+
+ *	14-+					14	Unused
+ *	15 |	TCP hdr length (14:17)		15	Unused
+ *	16 |	(num 32-bit words)		16-+
+ *	17-+					17 |
+ *	18	Header TPD flag			18 |
+ *	19-+					19 |	Payload offset
+ *	20 |					20 |	    (16:23)
+ *	21 |					21 |
+ *	22 |					22 |
+ *	23 |					23-+
+ *	24 |					24-+
+ *	25 |	MSS (19:31)			25 |
+ *	26 |					26 |
+ *	27 |					27 |	Custom csum offset
+ *	28 |					28 |	     (24:31)
+ *	29 |					29 |
+ *	30 |					30 |
+ *	31-+					31-+
+ */
 
-union tpd_descr {
-	u64 data;
-	struct csum_param csum;
-	struct tso_param tso;
-};
+/* tpd word 2 */
+#define TPD_BUFLEN_MASK		0x3FFF
+#define TPD_BUFLEN_SHIFT	0
+#define TPD_DMAINT_MASK		0x0001
+#define TPD_DMAINT_SHIFT	14
+#define TPD_PKTNT_MASK		0x0001
+#define TPD_PKTINT_SHIFT	15
+#define TPD_VLANTAG_MASK	0xFFFF
+#define TPD_VLAN_SHIFT		16
+
+/* tpd word 3 bits 0:13 */
+#define TPD_EOP_MASK		0x0001
+#define TPD_EOP_SHIFT		0
+#define TPD_COALESCE_MASK	0x0001
+#define TPD_COALESCE_SHIFT	1
+#define TPD_INS_VL_TAG_MASK	0x0001
+#define TPD_INS_VL_TAG_SHIFT	2
+#define TPD_CUST_CSUM_EN_MASK	0x0001
+#define TPD_CUST_CSUM_EN_SHIFT	3
+#define TPD_SEGMENT_EN_MASK	0x0001
+#define TPD_SEGMENT_EN_SHIFT	4
+#define TPD_IP_CSUM_MASK	0x0001
+#define TPD_IP_CSUM_SHIFT	5
+#define TPD_TCP_CSUM_MASK	0x0001
+#define TPD_TCP_CSUM_SHIFT	6
+#define TPD_UDP_CSUM_MASK	0x0001
+#define TPD_UDP_CSUM_SHIFT	7
+#define TPD_VL_TAGGED_MASK	0x0001
+#define TPD_VL_TAGGED_SHIFT	8
+#define TPD_ETHTYPE_MASK	0x0001
+#define TPD_ETHTYPE_SHIFT	9
+#define TPD_IPHL_MASK		0x000F
+#define TPD_IPHL_SHIFT		10
+
+/* tpd word 3 bits 14:31 if segment enabled */
+#define TPD_TCPHDRLEN_MASK	0x000F
+#define TPD_TCPHDRLEN_SHIFT	14
+#define TPD_HDRFLAG_MASK	0x0001
+#define TPD_HDRFLAG_SHIFT	18
+#define TPD_MSS_MASK		0x1FFF
+#define TPD_MSS_SHIFT		19
+
+/* tpd word 3 bits 16:31 if custom csum enabled */
+#define TPD_PLOADOFFSET_MASK	0x00FF
+#define TPD_PLOADOFFSET_SHIFT	16
+#define TPD_CCSUMOFFSET_MASK	0x00FF
+#define TPD_CCSUMOFFSET_SHIFT	24
 
 struct tx_packet_desc {
 	__le64 buffer_addr;
-	union tpd_descr desc;
+	__le32 word2;
+	__le32 word3;
 };
 
 /* DMA Order Settings */
-- 
cgit v1.2.3-70-g09d2


From 5ca3bc3041b1cbbb3361a99bd666e907850a1a7a Mon Sep 17 00:00:00 2001
From: Jay Cliburn <jacliburn@bellsouth.net>
Date: Sat, 2 Feb 2008 19:50:08 -0600
Subject: atl1: use csum_start

Use skb->csum_start for tx checksum offload preparation. Also swap
the variables css and cso so they hold the intended values of csum
start and offset, respectively.

Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
Acked-by: Chris Snook <csnook@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/atlx/atl1.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index f4add3cafe2..99298222c8f 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -1347,16 +1347,17 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
 	u8 css, cso;
 
 	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
-		cso = skb_transport_offset(skb);
-		css = cso + skb->csum_offset;
-		if (unlikely(cso & 0x1)) {
+		css = (u8) (skb->csum_start - skb_headroom(skb));
+		cso = css + (u8) skb->csum_offset;
+		if (unlikely(css & 0x1)) {
+			/* L1 hardware requires an even number here */
 			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
 				"payload offset not an even number\n");
 			return -1;
 		}
-		ptpd->word3 |= (cso & TPD_PLOADOFFSET_MASK) <<
+		ptpd->word3 |= (css & TPD_PLOADOFFSET_MASK) <<
 			TPD_PLOADOFFSET_SHIFT;
-		ptpd->word3 |= (css & TPD_CCSUMOFFSET_MASK) <<
+		ptpd->word3 |= (cso & TPD_CCSUMOFFSET_MASK) <<
 			TPD_CCSUMOFFSET_SHIFT;
 		ptpd->word3 |= 1 << TPD_CUST_CSUM_EN_SHIFT;
 		return true;
-- 
cgit v1.2.3-70-g09d2


From 460578bfe4dffbdc6eec9fcbd0fe0bb4f9f82188 Mon Sep 17 00:00:00 2001
From: Jay Cliburn <jacliburn@bellsouth.net>
Date: Sat, 2 Feb 2008 19:50:09 -0600
Subject: atl1: use netif_msg

Use netif_msg_* for console messages emitted by the driver. Add a
parameter to allow control of messaging at driver startup, and also
add the ability to control it with ethtool.

Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
Acked-by: Chris Snook <csnook@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/atlx/atl1.c | 155 ++++++++++++++++++++++++++++++++++--------------
 drivers/net/atlx/atl1.h |   2 +-
 2 files changed, 111 insertions(+), 46 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 99298222c8f..51eca233e1f 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -100,6 +100,13 @@ static const struct pci_device_id atl1_pci_tbl[] = {
 };
 MODULE_DEVICE_TABLE(pci, atl1_pci_tbl);
 
+static const u32 atl1_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
+	NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP;
+
+static int debug = -1;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "Message level (0=none,...,16=all)");
+
 /*
  * atl1_sw_init - Initialize general software structures (struct atl1_adapter)
  * @adapter: board private structure to initialize
@@ -217,7 +224,9 @@ s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
 	size = sizeof(struct atl1_buffer) * (tpd_ring->count + rfd_ring->count);
 	tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
 	if (unlikely(!tpd_ring->buffer_info)) {
-		dev_err(&pdev->dev, "kzalloc failed , size = D%d\n", size);
+		if (netif_msg_drv(adapter))
+			dev_err(&pdev->dev, "kzalloc failed , size = D%d\n",
+				size);
 		goto err_nomem;
 	}
 	rfd_ring->buffer_info =
@@ -239,7 +248,8 @@ s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
 	ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
 		&ring_header->dma);
 	if (unlikely(!ring_header->desc)) {
-		dev_err(&pdev->dev, "pci_alloc_consistent failed\n");
+		if (netif_msg_drv(adapter))
+			dev_err(&pdev->dev, "pci_alloc_consistent failed\n");
 		goto err_nomem;
 	}
 
@@ -472,7 +482,8 @@ static u32 atl1_check_link(struct atl1_adapter *adapter)
 		/* link down */
 		if (netif_carrier_ok(netdev)) {
 			/* old link state: Up */
-			dev_info(&adapter->pdev->dev, "link is down\n");
+			if (netif_msg_link(adapter))
+				dev_info(&adapter->pdev->dev, "link is down\n");
 			adapter->link_speed = SPEED_0;
 			netif_carrier_off(netdev);
 			netif_stop_queue(netdev);
@@ -515,11 +526,12 @@ static u32 atl1_check_link(struct atl1_adapter *adapter)
 			adapter->link_speed = speed;
 			adapter->link_duplex = duplex;
 			atl1_setup_mac_ctrl(adapter);
-			dev_info(&adapter->pdev->dev,
-				"%s link is up %d Mbps %s\n",
-				netdev->name, adapter->link_speed,
-				adapter->link_duplex == FULL_DUPLEX ?
-				"full duplex" : "half duplex");
+			if (netif_msg_link(adapter))
+				dev_info(&adapter->pdev->dev,
+					"%s link is up %d Mbps %s\n",
+					netdev->name, adapter->link_speed,
+					adapter->link_duplex == FULL_DUPLEX ?
+					"full duplex" : "half duplex");
 		}
 		if (!netif_carrier_ok(netdev)) {
 			/* Link down -> Up */
@@ -583,7 +595,8 @@ static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
 
 	if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
 	    (max_frame > MAX_JUMBO_FRAME_SIZE)) {
-		dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
+		if (netif_msg_link(adapter))
+			dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
 		return -EINVAL;
 	}
 
@@ -997,8 +1010,9 @@ static void atl1_rx_checksum(struct atl1_adapter *adapter,
 		if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC |
 					ERR_FLAG_CODE | ERR_FLAG_OV)) {
 			adapter->hw_csum_err++;
-			dev_printk(KERN_DEBUG, &pdev->dev,
-				"rx checksum error\n");
+			if (netif_msg_rx_err(adapter))
+				dev_printk(KERN_DEBUG, &pdev->dev,
+					"rx checksum error\n");
 			return;
 		}
 	}
@@ -1017,9 +1031,10 @@ static void atl1_rx_checksum(struct atl1_adapter *adapter,
 	}
 
 	/* IPv4, but hardware thinks its checksum is wrong */
-	dev_printk(KERN_DEBUG, &pdev->dev,
-		"hw csum wrong, pkt_flag:%x, err_flag:%x\n",
-		rrd->pkt_flg, rrd->err_flg);
+	if (netif_msg_rx_err(adapter))
+		dev_printk(KERN_DEBUG, &pdev->dev,
+			"hw csum wrong, pkt_flag:%x, err_flag:%x\n",
+			rrd->pkt_flg, rrd->err_flg);
 	skb->ip_summed = CHECKSUM_COMPLETE;
 	skb->csum = htons(rrd->xsz.xsum_sz.rx_chksum);
 	adapter->hw_csum_err++;
@@ -1133,14 +1148,17 @@ chk_rrd:
 			/* rrd seems to be bad */
 			if (unlikely(i-- > 0)) {
 				/* rrd may not be DMAed completely */
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"incomplete RRD DMA transfer\n");
+				if (netif_msg_rx_err(adapter))
+					dev_printk(KERN_DEBUG,
+						&adapter->pdev->dev,
+						"unexpected RRD count\n");
 				udelay(1);
 				goto chk_rrd;
 			}
 			/* bad rrd */
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"bad RRD\n");
+			if (netif_msg_rx_err(adapter))
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"bad RRD\n");
 			/* see if update RFD index */
 			if (rrd->num_buf > 1)
 				atl1_update_rfd_index(adapter, rrd);
@@ -1351,8 +1369,9 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
 		cso = css + (u8) skb->csum_offset;
 		if (unlikely(css & 0x1)) {
 			/* L1 hardware requires an even number here */
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"payload offset not an even number\n");
+			if (netif_msg_tx_err(adapter))
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"payload offset not an even number\n");
 			return -1;
 		}
 		ptpd->word3 |= (css & TPD_PLOADOFFSET_MASK) <<
@@ -1573,7 +1592,9 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 
 	if (!spin_trylock_irqsave(&adapter->lock, flags)) {
 		/* Can't get lock - tell upper layer to requeue */
-		dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx locked\n");
+		if (netif_msg_tx_queued(adapter))
+			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+				"tx locked\n");
 		return NETDEV_TX_LOCKED;
 	}
 
@@ -1581,7 +1602,9 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 		/* not enough descriptors */
 		netif_stop_queue(netdev);
 		spin_unlock_irqrestore(&adapter->lock, flags);
-		dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx busy\n");
+		if (netif_msg_tx_queued(adapter))
+			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+				"tx busy\n");
 		return NETDEV_TX_BUSY;
 	}
 
@@ -1657,8 +1680,9 @@ static irqreturn_t atl1_intr(int irq, void *data)
 
 		/* check if PCIE PHY Link down */
 		if (status & ISR_PHY_LINKDOWN) {
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"pcie phy link down %x\n", status);
+			if (netif_msg_intr(adapter))
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"pcie phy link down %x\n", status);
 			if (netif_running(adapter->netdev)) {	/* reset MAC */
 				iowrite32(0, adapter->hw.hw_addr + REG_IMR);
 				schedule_work(&adapter->pcie_dma_to_rst_task);
@@ -1668,9 +1692,10 @@ static irqreturn_t atl1_intr(int irq, void *data)
 
 		/* check if DMA read/write error ? */
 		if (status & (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST)) {
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"pcie DMA r/w error (status = 0x%x)\n",
-				status);
+			if (netif_msg_intr(adapter))
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"pcie DMA r/w error (status = 0x%x)\n",
+					status);
 			iowrite32(0, adapter->hw.hw_addr + REG_IMR);
 			schedule_work(&adapter->pcie_dma_to_rst_task);
 			return IRQ_HANDLED;
@@ -1693,8 +1718,11 @@ static irqreturn_t atl1_intr(int irq, void *data)
 			if (status & (ISR_RXF_OV | ISR_RFD_UNRUN |
 				ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
 				ISR_HOST_RRD_OV))
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"rx exception, ISR = 0x%x\n", status);
+				if (netif_msg_intr(adapter))
+					dev_printk(KERN_DEBUG,
+						&adapter->pdev->dev,
+						"rx exception, ISR = 0x%x\n",
+						status);
 			atl1_intr_rx(adapter);
 		}
 
@@ -1791,8 +1819,9 @@ s32 atl1_up(struct atl1_adapter *adapter)
 
 	err = pci_enable_msi(adapter->pdev);
 	if (err) {
-		dev_info(&adapter->pdev->dev,
-			"Unable to enable MSI: %d\n", err);
+		if (netif_msg_ifup(adapter))
+			dev_info(&adapter->pdev->dev,
+				"Unable to enable MSI: %d\n", err);
 		irq_flags |= IRQF_SHARED;
 	}
 
@@ -2061,6 +2090,7 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
 	adapter->netdev = netdev;
 	adapter->pdev = pdev;
 	adapter->hw.back = adapter;
+	adapter->msg_enable = netif_msg_init(debug, atl1_default_msg);
 
 	adapter->hw.hw_addr = pci_iomap(pdev, 0, 0);
 	if (!adapter->hw.hw_addr) {
@@ -2070,7 +2100,8 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
 	/* get device revision number */
 	adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr +
 		(REG_MASTER_CTRL + 2));
-	dev_info(&pdev->dev, "version %s\n", ATLX_DRIVER_VERSION);
+	if (netif_msg_probe(adapter))
+		dev_info(&pdev->dev, "version %s\n", ATLX_DRIVER_VERSION);
 
 	/* set default ring resource counts */
 	adapter->rfd_ring.count = adapter->rrd_ring.count = ATL1_DEFAULT_RFD;
@@ -2390,7 +2421,9 @@ static int atl1_set_settings(struct net_device *netdev,
 	u16 old_media_type = hw->media_type;
 
 	if (netif_running(adapter->netdev)) {
-		dev_dbg(&adapter->pdev->dev, "ethtool shutting down adapter\n");
+		if (netif_msg_link(adapter))
+			dev_dbg(&adapter->pdev->dev,
+				"ethtool shutting down adapter\n");
 		atl1_down(adapter);
 	}
 
@@ -2399,8 +2432,9 @@ static int atl1_set_settings(struct net_device *netdev,
 	else {
 		if (ecmd->speed == SPEED_1000) {
 			if (ecmd->duplex != DUPLEX_FULL) {
-				dev_warn(&adapter->pdev->dev,
-					"can't force to 1000M half duplex\n");
+				if (netif_msg_link(adapter))
+					dev_warn(&adapter->pdev->dev,
+						"1000M half is invalid\n");
 				ret_val = -EINVAL;
 				goto exit_sset;
 			}
@@ -2438,8 +2472,9 @@ static int atl1_set_settings(struct net_device *netdev,
 	}
 	if (atl1_phy_setup_autoneg_adv(hw)) {
 		ret_val = -EINVAL;
-		dev_warn(&adapter->pdev->dev,
-			"invalid ethtool speed/duplex setting\n");
+		if (netif_msg_link(adapter))
+			dev_warn(&adapter->pdev->dev,
+				"invalid ethtool speed/duplex setting\n");
 		goto exit_sset;
 	}
 	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
@@ -2471,10 +2506,14 @@ exit_sset:
 		hw->media_type = old_media_type;
 
 	if (netif_running(adapter->netdev)) {
-		dev_dbg(&adapter->pdev->dev, "ethtool starting adapter\n");
+		if (netif_msg_link(adapter))
+			dev_dbg(&adapter->pdev->dev,
+				"ethtool starting adapter\n");
 		atl1_up(adapter);
 	} else if (!ret_val) {
-		dev_dbg(&adapter->pdev->dev, "ethtool resetting adapter\n");
+		if (netif_msg_link(adapter))
+			dev_dbg(&adapter->pdev->dev,
+				"ethtool resetting adapter\n");
 		atl1_reset(adapter);
 	}
 	return ret_val;
@@ -2531,6 +2570,18 @@ static int atl1_set_wol(struct net_device *netdev,
 	return 0;
 }
 
+static u32 atl1_get_msglevel(struct net_device *netdev)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	return adapter->msg_enable;
+}
+
+static void atl1_set_msglevel(struct net_device *netdev, u32 value)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	adapter->msg_enable = value;
+}
+
 static int atl1_get_regs_len(struct net_device *netdev)
 {
 	return ATL1_REG_COUNT * sizeof(u32);
@@ -2772,6 +2823,8 @@ const struct ethtool_ops atl1_ethtool_ops = {
 	.get_drvinfo		= atl1_get_drvinfo,
 	.get_wol		= atl1_get_wol,
 	.set_wol		= atl1_set_wol,
+	.get_msglevel		= atl1_get_msglevel,
+	.set_msglevel		= atl1_set_msglevel,
 	.get_regs_len		= atl1_get_regs_len,
 	.get_regs		= atl1_get_regs,
 	.get_ringparam		= atl1_get_ringparam,
@@ -2797,6 +2850,7 @@ const struct ethtool_ops atl1_ethtool_ops = {
 s32 atl1_reset_hw(struct atl1_hw *hw)
 {
 	struct pci_dev *pdev = hw->back->pdev;
+	struct atl1_adapter *adapter = hw->back;
 	u32 icr;
 	int i;
 
@@ -2836,7 +2890,8 @@ s32 atl1_reset_hw(struct atl1_hw *hw)
 	}
 
 	if (icr) {
-		dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr);
+		if (netif_msg_hw(adapter))
+			dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr);
 		return icr;
 	}
 
@@ -3205,6 +3260,7 @@ s32 atl1_phy_enter_power_saving(struct atl1_hw *hw)
 static s32 atl1_phy_reset(struct atl1_hw *hw)
 {
 	struct pci_dev *pdev = hw->back->pdev;
+	struct atl1_adapter *adapter = hw->back;
 	s32 ret_val;
 	u16 phy_data;
 
@@ -3237,7 +3293,8 @@ static s32 atl1_phy_reset(struct atl1_hw *hw)
 		u32 val;
 		int i;
 		/* pcie serdes link may be down! */
-		dev_dbg(&pdev->dev, "pcie phy link down\n");
+		if (netif_msg_hw(adapter))
+			dev_dbg(&pdev->dev, "pcie phy link down\n");
 
 		for (i = 0; i < 25; i++) {
 			msleep(1);
@@ -3247,7 +3304,9 @@ static s32 atl1_phy_reset(struct atl1_hw *hw)
 		}
 
 		if ((val & (MDIO_START | MDIO_BUSY)) != 0) {
-			dev_warn(&pdev->dev, "pcie link down at least 25ms\n");
+			if (netif_msg_hw(adapter))
+				dev_warn(&pdev->dev,
+					"pcie link down at least 25ms\n");
 			return ret_val;
 		}
 	}
@@ -3338,6 +3397,7 @@ s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw)
 static s32 atl1_setup_link(struct atl1_hw *hw)
 {
 	struct pci_dev *pdev = hw->back->pdev;
+	struct atl1_adapter *adapter = hw->back;
 	s32 ret_val;
 
 	/*
@@ -3348,13 +3408,16 @@ static s32 atl1_setup_link(struct atl1_hw *hw)
 	 */
 	ret_val = atl1_phy_setup_autoneg_adv(hw);
 	if (ret_val) {
-		dev_dbg(&pdev->dev, "error setting up autonegotiation\n");
+		if (netif_msg_link(adapter))
+			dev_dbg(&pdev->dev,
+				"error setting up autonegotiation\n");
 		return ret_val;
 	}
 	/* SW.Reset , En-Auto-Neg if needed */
 	ret_val = atl1_phy_reset(hw);
 	if (ret_val) {
-		dev_dbg(&pdev->dev, "error resetting phy\n");
+		if (netif_msg_link(adapter))
+			dev_dbg(&pdev->dev, "error resetting phy\n");
 		return ret_val;
 	}
 	hw->phy_configured = true;
@@ -3429,6 +3492,7 @@ s32 atl1_init_hw(struct atl1_hw *hw)
 s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex)
 {
 	struct pci_dev *pdev = hw->back->pdev;
+	struct atl1_adapter *adapter = hw->back;
 	s32 ret_val;
 	u16 phy_data;
 
@@ -3451,7 +3515,8 @@ s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex)
 		*speed = SPEED_10;
 		break;
 	default:
-		dev_dbg(&pdev->dev, "error getting speed\n");
+		if (netif_msg_hw(adapter))
+			dev_dbg(&pdev->dev, "error getting speed\n");
 		return ATLX_ERR_PHY_SPEED;
 		break;
 	}
diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h
index 4d3d65b0cf5..12ec916d4c3 100644
--- a/drivers/net/atlx/atl1.h
+++ b/drivers/net/atlx/atl1.h
@@ -794,7 +794,7 @@ struct atl1_adapter {
 	struct atl1_rrd_ring rrd_ring;
 	u64 hw_csum_err;
 	u64 hw_csum_good;
-
+	u32 msg_enable;
 	u16 imt;		/* interrupt moderator timer (2us resolution) */
 	u16 ict;		/* interrupt clear timer (2us resolution */
 	struct mii_if_info mii;	/* MII interface info */
-- 
cgit v1.2.3-70-g09d2


From 235ffa136c09c56db0c6c5fc5b5832749a72f557 Mon Sep 17 00:00:00 2001
From: Jay Cliburn <jacliburn@bellsouth.net>
Date: Sat, 2 Feb 2008 19:50:10 -0600
Subject: atl1: print debug info if rrd error

Add some debug printks if we encounter a potentially bad receive
return descriptor.

Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
Acked-by: Chris Snook <csnook@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/atlx/atl1.c | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 51eca233e1f..4e4cb23c183 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -1144,14 +1144,32 @@ chk_rrd:
 			/* check rrd status */
 			if (likely(rrd->num_buf == 1))
 				goto rrd_ok;
+			else if (netif_msg_rx_err(adapter)) {
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"unexpected RRD buffer count\n");
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"rx_buf_len = %d\n",
+					adapter->rx_buffer_len);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD num_buf = %d\n",
+					rrd->num_buf);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD pkt_len = %d\n",
+					rrd->xsz.xsum_sz.pkt_size);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD pkt_flg = 0x%08X\n",
+					rrd->pkt_flg);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD err_flg = 0x%08X\n",
+					rrd->err_flg);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD vlan_tag = 0x%08X\n",
+					rrd->vlan_tag);
+			}
 
 			/* rrd seems to be bad */
 			if (unlikely(i-- > 0)) {
 				/* rrd may not be DMAed completely */
-				if (netif_msg_rx_err(adapter))
-					dev_printk(KERN_DEBUG,
-						&adapter->pdev->dev,
-						"unexpected RRD count\n");
 				udelay(1);
 				goto chk_rrd;
 			}
-- 
cgit v1.2.3-70-g09d2


From 0dde4ef99dcbf221bce6c0a5c3c3e4cdfea0b370 Mon Sep 17 00:00:00 2001
From: Jay Cliburn <jacliburn@bellsouth.net>
Date: Sat, 2 Feb 2008 19:50:11 -0600
Subject: atl1: make functions static

Make needlessly global functions static.  In a couple of cases this
requires removing forward declarations and reordering functions.

Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
Acked-by: Chris Snook <csnook@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/atlx/atl1.c | 101 ++++++++++++++++++++++++------------------------
 drivers/net/atlx/atl1.h |   3 --
 2 files changed, 51 insertions(+), 53 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 4e4cb23c183..6f4a1d5376b 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -211,7 +211,7 @@ static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
  *
  * Return 0 on success, negative on failure
  */
-s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
+static s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
 {
 	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
 	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
@@ -402,7 +402,7 @@ static void atl1_clean_tx_ring(struct atl1_adapter *adapter)
  *
  * Free all transmit software resources
  */
-void atl1_free_ring_resources(struct atl1_adapter *adapter)
+static void atl1_free_ring_resources(struct atl1_adapter *adapter)
 {
 	struct pci_dev *pdev = adapter->pdev;
 	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
@@ -580,40 +580,6 @@ static u32 atl1_check_link(struct atl1_adapter *adapter)
 	return 0;
 }
 
-/*
- * atl1_change_mtu - Change the Maximum Transfer Unit
- * @netdev: network interface device structure
- * @new_mtu: new value for maximum frame size
- *
- * Returns 0 on success, negative on failure
- */
-static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	int old_mtu = netdev->mtu;
-	int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
-
-	if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
-	    (max_frame > MAX_JUMBO_FRAME_SIZE)) {
-		if (netif_msg_link(adapter))
-			dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
-		return -EINVAL;
-	}
-
-	adapter->hw.max_frame_size = max_frame;
-	adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3;
-	adapter->rx_buffer_len = (max_frame + 7) & ~7;
-	adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8;
-
-	netdev->mtu = new_mtu;
-	if ((old_mtu != new_mtu) && netif_running(netdev)) {
-		atl1_down(adapter);
-		atl1_up(adapter);
-	}
-
-	return 0;
-}
-
 static void set_flow_ctrl_old(struct atl1_adapter *adapter)
 {
 	u32 hi, lo, value;
@@ -1794,19 +1760,8 @@ static void atl1_phy_config(unsigned long data)
  * assert again and again.
  * </vendor comment>
  */
-static void atl1_tx_timeout_task(struct work_struct *work)
-{
-	struct atl1_adapter *adapter =
-		container_of(work, struct atl1_adapter, tx_timeout_task);
-	struct net_device *netdev = adapter->netdev;
 
-	netif_device_detach(netdev);
-	atl1_down(adapter);
-	atl1_up(adapter);
-	netif_device_attach(netdev);
-}
-
-int atl1_reset(struct atl1_adapter *adapter)
+static int atl1_reset(struct atl1_adapter *adapter)
 {
 	int ret;
 	ret = atl1_reset_hw(&adapter->hw);
@@ -1815,7 +1770,7 @@ int atl1_reset(struct atl1_adapter *adapter)
 	return atl1_init_hw(&adapter->hw);
 }
 
-s32 atl1_up(struct atl1_adapter *adapter)
+static s32 atl1_up(struct atl1_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
 	int err;
@@ -1860,7 +1815,7 @@ err_up:
 	return err;
 }
 
-void atl1_down(struct atl1_adapter *adapter)
+static void atl1_down(struct atl1_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
 
@@ -1883,6 +1838,52 @@ void atl1_down(struct atl1_adapter *adapter)
 	atl1_clean_rx_ring(adapter);
 }
 
+static void atl1_tx_timeout_task(struct work_struct *work)
+{
+	struct atl1_adapter *adapter =
+		container_of(work, struct atl1_adapter, tx_timeout_task);
+	struct net_device *netdev = adapter->netdev;
+
+	netif_device_detach(netdev);
+	atl1_down(adapter);
+	atl1_up(adapter);
+	netif_device_attach(netdev);
+}
+
+/*
+ * atl1_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	int old_mtu = netdev->mtu;
+	int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+
+	if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
+	    (max_frame > MAX_JUMBO_FRAME_SIZE)) {
+		if (netif_msg_link(adapter))
+			dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
+		return -EINVAL;
+	}
+
+	adapter->hw.max_frame_size = max_frame;
+	adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3;
+	adapter->rx_buffer_len = (max_frame + 7) & ~7;
+	adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8;
+
+	netdev->mtu = new_mtu;
+	if ((old_mtu != new_mtu) && netif_running(netdev)) {
+		atl1_down(adapter);
+		atl1_up(adapter);
+	}
+
+	return 0;
+}
+
 /*
  * atl1_open - Called when a network interface is made active
  * @netdev: network interface device structure
diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h
index 12ec916d4c3..6220298908b 100644
--- a/drivers/net/atlx/atl1.h
+++ b/drivers/net/atlx/atl1.h
@@ -73,9 +73,6 @@ void atl1_check_options(struct atl1_adapter *adapter);
 static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
 	int cmd);
 static u32 atl1_check_link(struct atl1_adapter *adapter);
-s32 atl1_up(struct atl1_adapter *adapter);
-void atl1_down(struct atl1_adapter *adapter);
-int atl1_reset(struct atl1_adapter *adapter);
 
 extern const struct ethtool_ops atl1_ethtool_ops;
 
-- 
cgit v1.2.3-70-g09d2


From 6446a860f8b72b6a7b6722b3e30c4b00d6f99967 Mon Sep 17 00:00:00 2001
From: Jay Cliburn <jacliburn@bellsouth.net>
Date: Sat, 2 Feb 2008 19:50:12 -0600
Subject: atl1: reduce forward declarations

Rearrange functions to allow removal of some forward declarations.
Make certain global functions static along the way.

Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
Acked-by: Chris Snook <csnook@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/atlx/atl1.c | 5704 +++++++++++++++++++++++------------------------
 drivers/net/atlx/atl1.h |   10 -
 2 files changed, 2852 insertions(+), 2862 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 6f4a1d5376b..240db847e12 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -108,452 +108,436 @@ module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Message level (0=none,...,16=all)");
 
 /*
- * atl1_sw_init - Initialize general software structures (struct atl1_adapter)
- * @adapter: board private structure to initialize
- *
- * atl1_sw_init initializes the Adapter private data structure.
- * Fields are initialized based on PCI device information and
- * OS network device settings (MTU size).
+ * Reset the transmit and receive units; mask and clear all interrupts.
+ * hw - Struct containing variables accessed by shared code
+ * return : 0  or  idle status (if error)
  */
-static int __devinit atl1_sw_init(struct atl1_adapter *adapter)
+static s32 atl1_reset_hw(struct atl1_hw *hw)
 {
-	struct atl1_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-
-	hw->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
-	hw->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
+	struct pci_dev *pdev = hw->back->pdev;
+	struct atl1_adapter *adapter = hw->back;
+	u32 icr;
+	int i;
 
-	adapter->wol = 0;
-	adapter->rx_buffer_len = (hw->max_frame_size + 7) & ~7;
-	adapter->ict = 50000;		/* 100ms */
-	adapter->link_speed = SPEED_0;	/* hardware init */
-	adapter->link_duplex = FULL_DUPLEX;
+	/*
+	 * Clear Interrupt mask to stop board from generating
+	 * interrupts & Clear any pending interrupt events
+	 */
+	/*
+	 * iowrite32(0, hw->hw_addr + REG_IMR);
+	 * iowrite32(0xffffffff, hw->hw_addr + REG_ISR);
+	 */
 
-	hw->phy_configured = false;
-	hw->preamble_len = 7;
-	hw->ipgt = 0x60;
-	hw->min_ifg = 0x50;
-	hw->ipgr1 = 0x40;
-	hw->ipgr2 = 0x60;
-	hw->max_retry = 0xf;
-	hw->lcol = 0x37;
-	hw->jam_ipg = 7;
-	hw->rfd_burst = 8;
-	hw->rrd_burst = 8;
-	hw->rfd_fetch_gap = 1;
-	hw->rx_jumbo_th = adapter->rx_buffer_len / 8;
-	hw->rx_jumbo_lkah = 1;
-	hw->rrd_ret_timer = 16;
-	hw->tpd_burst = 4;
-	hw->tpd_fetch_th = 16;
-	hw->txf_burst = 0x100;
-	hw->tx_jumbo_task_th = (hw->max_frame_size + 7) >> 3;
-	hw->tpd_fetch_gap = 1;
-	hw->rcb_value = atl1_rcb_64;
-	hw->dma_ord = atl1_dma_ord_enh;
-	hw->dmar_block = atl1_dma_req_256;
-	hw->dmaw_block = atl1_dma_req_256;
-	hw->cmb_rrd = 4;
-	hw->cmb_tpd = 4;
-	hw->cmb_rx_timer = 1;	/* about 2us */
-	hw->cmb_tx_timer = 1;	/* about 2us */
-	hw->smb_timer = 100000;	/* about 200ms */
+	/*
+	 * Issue Soft Reset to the MAC.  This will reset the chip's
+	 * transmit, receive, DMA.  It will not effect
+	 * the current PCI configuration.  The global reset bit is self-
+	 * clearing, and should clear within a microsecond.
+	 */
+	iowrite32(MASTER_CTRL_SOFT_RST, hw->hw_addr + REG_MASTER_CTRL);
+	ioread32(hw->hw_addr + REG_MASTER_CTRL);
 
-	spin_lock_init(&adapter->lock);
-	spin_lock_init(&adapter->mb_lock);
+	iowrite16(1, hw->hw_addr + REG_PHY_ENABLE);
+	ioread16(hw->hw_addr + REG_PHY_ENABLE);
 
-	return 0;
-}
+	/* delay about 1ms */
+	msleep(1);
 
-static int mdio_read(struct net_device *netdev, int phy_id, int reg_num)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	u16 result;
+	/* Wait at least 10ms for All module to be Idle */
+	for (i = 0; i < 10; i++) {
+		icr = ioread32(hw->hw_addr + REG_IDLE_STATUS);
+		if (!icr)
+			break;
+		/* delay 1 ms */
+		msleep(1);
+		/* FIXME: still the right way to do this? */
+		cpu_relax();
+	}
 
-	atl1_read_phy_reg(&adapter->hw, reg_num & 0x1f, &result);
+	if (icr) {
+		if (netif_msg_hw(adapter))
+			dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr);
+		return icr;
+	}
 
-	return result;
+	return 0;
 }
 
-static void mdio_write(struct net_device *netdev, int phy_id, int reg_num,
-	int val)
+/* function about EEPROM
+ *
+ * check_eeprom_exist
+ * return 0 if eeprom exist
+ */
+static int atl1_check_eeprom_exist(struct atl1_hw *hw)
 {
-	struct atl1_adapter *adapter = netdev_priv(netdev);
+	u32 value;
+	value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+	if (value & SPI_FLASH_CTRL_EN_VPD) {
+		value &= ~SPI_FLASH_CTRL_EN_VPD;
+		iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+	}
 
-	atl1_write_phy_reg(&adapter->hw, reg_num, val);
+	value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST);
+	return ((value & 0xFF00) == 0x6C00) ? 0 : 1;
 }
 
-/*
- * atl1_mii_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
-static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value)
 {
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	unsigned long flags;
-	int retval;
+	int i;
+	u32 control;
 
-	if (!netif_running(netdev))
-		return -EINVAL;
+	if (offset & 3)
+		/* address do not align */
+		return false;
 
-	spin_lock_irqsave(&adapter->lock, flags);
-	retval = generic_mii_ioctl(&adapter->mii, if_mii(ifr), cmd, NULL);
-	spin_unlock_irqrestore(&adapter->lock, flags);
+	iowrite32(0, hw->hw_addr + REG_VPD_DATA);
+	control = (offset & VPD_CAP_VPD_ADDR_MASK) << VPD_CAP_VPD_ADDR_SHIFT;
+	iowrite32(control, hw->hw_addr + REG_VPD_CAP);
+	ioread32(hw->hw_addr + REG_VPD_CAP);
 
-	return retval;
+	for (i = 0; i < 10; i++) {
+		msleep(2);
+		control = ioread32(hw->hw_addr + REG_VPD_CAP);
+		if (control & VPD_CAP_VPD_FLAG)
+			break;
+	}
+	if (control & VPD_CAP_VPD_FLAG) {
+		*p_value = ioread32(hw->hw_addr + REG_VPD_DATA);
+		return true;
+	}
+	/* timeout */
+	return false;
 }
 
 /*
- * atl1_setup_mem_resources - allocate Tx / RX descriptor resources
- * @adapter: board private structure
- *
- * Return 0 on success, negative on failure
+ * Reads the value from a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to read
  */
-static s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
+s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
 {
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
-	struct atl1_ring_header *ring_header = &adapter->ring_header;
-	struct pci_dev *pdev = adapter->pdev;
-	int size;
-	u8 offset = 0;
-
-	size = sizeof(struct atl1_buffer) * (tpd_ring->count + rfd_ring->count);
-	tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
-	if (unlikely(!tpd_ring->buffer_info)) {
-		if (netif_msg_drv(adapter))
-			dev_err(&pdev->dev, "kzalloc failed , size = D%d\n",
-				size);
-		goto err_nomem;
-	}
-	rfd_ring->buffer_info =
-		(struct atl1_buffer *)(tpd_ring->buffer_info + tpd_ring->count);
+	u32 val;
+	int i;
 
-	/*
-	 * real ring DMA buffer
-	 * each ring/block may need up to 8 bytes for alignment, hence the
-	 * additional 40 bytes tacked onto the end.
-	 */
-	ring_header->size = size =
-		sizeof(struct tx_packet_desc) * tpd_ring->count
-		+ sizeof(struct rx_free_desc) * rfd_ring->count
-		+ sizeof(struct rx_return_desc) * rrd_ring->count
-		+ sizeof(struct coals_msg_block)
-		+ sizeof(struct stats_msg_block)
-		+ 40;
+	val = ((u32) (reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
+		MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW | MDIO_CLK_25_4 <<
+		MDIO_CLK_SEL_SHIFT;
+	iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
+	ioread32(hw->hw_addr + REG_MDIO_CTRL);
 
-	ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
-		&ring_header->dma);
-	if (unlikely(!ring_header->desc)) {
-		if (netif_msg_drv(adapter))
-			dev_err(&pdev->dev, "pci_alloc_consistent failed\n");
-		goto err_nomem;
+	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+		udelay(2);
+		val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+		if (!(val & (MDIO_START | MDIO_BUSY)))
+			break;
+	}
+	if (!(val & (MDIO_START | MDIO_BUSY))) {
+		*phy_data = (u16) val;
+		return 0;
 	}
+	return ATLX_ERR_PHY;
+}
 
-	memset(ring_header->desc, 0, ring_header->size);
+#define CUSTOM_SPI_CS_SETUP	2
+#define CUSTOM_SPI_CLK_HI	2
+#define CUSTOM_SPI_CLK_LO	2
+#define CUSTOM_SPI_CS_HOLD	2
+#define CUSTOM_SPI_CS_HI	3
 
-	/* init TPD ring */
-	tpd_ring->dma = ring_header->dma;
-	offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0;
-	tpd_ring->dma += offset;
-	tpd_ring->desc = (u8 *) ring_header->desc + offset;
-	tpd_ring->size = sizeof(struct tx_packet_desc) * tpd_ring->count;
+static bool atl1_spi_read(struct atl1_hw *hw, u32 addr, u32 *buf)
+{
+	int i;
+	u32 value;
 
-	/* init RFD ring */
-	rfd_ring->dma = tpd_ring->dma + tpd_ring->size;
-	offset = (rfd_ring->dma & 0x7) ? (8 - (rfd_ring->dma & 0x7)) : 0;
-	rfd_ring->dma += offset;
-	rfd_ring->desc = (u8 *) tpd_ring->desc + (tpd_ring->size + offset);
-	rfd_ring->size = sizeof(struct rx_free_desc) * rfd_ring->count;
+	iowrite32(0, hw->hw_addr + REG_SPI_DATA);
+	iowrite32(addr, hw->hw_addr + REG_SPI_ADDR);
 
+	value = SPI_FLASH_CTRL_WAIT_READY |
+	    (CUSTOM_SPI_CS_SETUP & SPI_FLASH_CTRL_CS_SETUP_MASK) <<
+	    SPI_FLASH_CTRL_CS_SETUP_SHIFT | (CUSTOM_SPI_CLK_HI &
+					     SPI_FLASH_CTRL_CLK_HI_MASK) <<
+	    SPI_FLASH_CTRL_CLK_HI_SHIFT | (CUSTOM_SPI_CLK_LO &
+					   SPI_FLASH_CTRL_CLK_LO_MASK) <<
+	    SPI_FLASH_CTRL_CLK_LO_SHIFT | (CUSTOM_SPI_CS_HOLD &
+					   SPI_FLASH_CTRL_CS_HOLD_MASK) <<
+	    SPI_FLASH_CTRL_CS_HOLD_SHIFT | (CUSTOM_SPI_CS_HI &
+					    SPI_FLASH_CTRL_CS_HI_MASK) <<
+	    SPI_FLASH_CTRL_CS_HI_SHIFT | (1 & SPI_FLASH_CTRL_INS_MASK) <<
+	    SPI_FLASH_CTRL_INS_SHIFT;
 
-	/* init RRD ring */
-	rrd_ring->dma = rfd_ring->dma + rfd_ring->size;
-	offset = (rrd_ring->dma & 0x7) ? (8 - (rrd_ring->dma & 0x7)) : 0;
-	rrd_ring->dma += offset;
-	rrd_ring->desc = (u8 *) rfd_ring->desc + (rfd_ring->size + offset);
-	rrd_ring->size = sizeof(struct rx_return_desc) * rrd_ring->count;
-
-
-	/* init CMB */
-	adapter->cmb.dma = rrd_ring->dma + rrd_ring->size;
-	offset = (adapter->cmb.dma & 0x7) ? (8 - (adapter->cmb.dma & 0x7)) : 0;
-	adapter->cmb.dma += offset;
-	adapter->cmb.cmb = (struct coals_msg_block *)
-		((u8 *) rrd_ring->desc + (rrd_ring->size + offset));
-
-	/* init SMB */
-	adapter->smb.dma = adapter->cmb.dma + sizeof(struct coals_msg_block);
-	offset = (adapter->smb.dma & 0x7) ? (8 - (adapter->smb.dma & 0x7)) : 0;
-	adapter->smb.dma += offset;
-	adapter->smb.smb = (struct stats_msg_block *)
-		((u8 *) adapter->cmb.cmb +
-		(sizeof(struct coals_msg_block) + offset));
-
-	return 0;
+	iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
 
-err_nomem:
-	kfree(tpd_ring->buffer_info);
-	return -ENOMEM;
-}
+	value |= SPI_FLASH_CTRL_START;
+	iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+	ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
 
-static void atl1_init_ring_ptrs(struct atl1_adapter *adapter)
-{
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	for (i = 0; i < 10; i++) {
+		msleep(1);
+		value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+		if (!(value & SPI_FLASH_CTRL_START))
+			break;
+	}
 
-	atomic_set(&tpd_ring->next_to_use, 0);
-	atomic_set(&tpd_ring->next_to_clean, 0);
+	if (value & SPI_FLASH_CTRL_START)
+		return false;
 
-	rfd_ring->next_to_clean = 0;
-	atomic_set(&rfd_ring->next_to_use, 0);
+	*buf = ioread32(hw->hw_addr + REG_SPI_DATA);
 
-	rrd_ring->next_to_use = 0;
-	atomic_set(&rrd_ring->next_to_clean, 0);
+	return true;
 }
 
 /*
- * atl1_clean_rx_ring - Free RFD Buffers
- * @adapter: board private structure
+ * get_permanent_address
+ * return 0 if get valid mac address,
  */
-static void atl1_clean_rx_ring(struct atl1_adapter *adapter)
+static int atl1_get_permanent_address(struct atl1_hw *hw)
 {
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
-	struct atl1_buffer *buffer_info;
-	struct pci_dev *pdev = adapter->pdev;
-	unsigned long size;
-	unsigned int i;
+	u32 addr[2];
+	u32 i, control;
+	u16 reg;
+	u8 eth_addr[ETH_ALEN];
+	bool key_valid;
 
-	/* Free all the Rx ring sk_buffs */
-	for (i = 0; i < rfd_ring->count; i++) {
-		buffer_info = &rfd_ring->buffer_info[i];
-		if (buffer_info->dma) {
-			pci_unmap_page(pdev, buffer_info->dma,
-				buffer_info->length, PCI_DMA_FROMDEVICE);
-			buffer_info->dma = 0;
+	if (is_valid_ether_addr(hw->perm_mac_addr))
+		return 0;
+
+	/* init */
+	addr[0] = addr[1] = 0;
+
+	if (!atl1_check_eeprom_exist(hw)) {
+		reg = 0;
+		key_valid = false;
+		/* Read out all EEPROM content */
+		i = 0;
+		while (1) {
+			if (atl1_read_eeprom(hw, i + 0x100, &control)) {
+				if (key_valid) {
+					if (reg == REG_MAC_STA_ADDR)
+						addr[0] = control;
+					else if (reg == (REG_MAC_STA_ADDR + 4))
+						addr[1] = control;
+					key_valid = false;
+				} else if ((control & 0xff) == 0x5A) {
+					key_valid = true;
+					reg = (u16) (control >> 16);
+				} else
+					break;
+			} else
+				/* read error */
+				break;
+			i += 4;
 		}
-		if (buffer_info->skb) {
-			dev_kfree_skb(buffer_info->skb);
-			buffer_info->skb = NULL;
+
+		*(u32 *) &eth_addr[2] = swab32(addr[0]);
+		*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+		if (is_valid_ether_addr(eth_addr)) {
+			memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+			return 0;
 		}
+		return 1;
 	}
 
-	size = sizeof(struct atl1_buffer) * rfd_ring->count;
-	memset(rfd_ring->buffer_info, 0, size);
+	/* see if SPI FLAGS exist ? */
+	addr[0] = addr[1] = 0;
+	reg = 0;
+	key_valid = false;
+	i = 0;
+	while (1) {
+		if (atl1_spi_read(hw, i + 0x1f000, &control)) {
+			if (key_valid) {
+				if (reg == REG_MAC_STA_ADDR)
+					addr[0] = control;
+				else if (reg == (REG_MAC_STA_ADDR + 4))
+					addr[1] = control;
+				key_valid = false;
+			} else if ((control & 0xff) == 0x5A) {
+				key_valid = true;
+				reg = (u16) (control >> 16);
+			} else
+				/* data end */
+				break;
+		} else
+			/* read error */
+			break;
+		i += 4;
+	}
 
-	/* Zero out the descriptor ring */
-	memset(rfd_ring->desc, 0, rfd_ring->size);
+	*(u32 *) &eth_addr[2] = swab32(addr[0]);
+	*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+	if (is_valid_ether_addr(eth_addr)) {
+		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+		return 0;
+	}
 
-	rfd_ring->next_to_clean = 0;
-	atomic_set(&rfd_ring->next_to_use, 0);
+	/*
+	 * On some motherboards, the MAC address is written by the
+	 * BIOS directly to the MAC register during POST, and is
+	 * not stored in eeprom.  If all else thus far has failed
+	 * to fetch the permanent MAC address, try reading it directly.
+	 */
+	addr[0] = ioread32(hw->hw_addr + REG_MAC_STA_ADDR);
+	addr[1] = ioread16(hw->hw_addr + (REG_MAC_STA_ADDR + 4));
+	*(u32 *) &eth_addr[2] = swab32(addr[0]);
+	*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
+	if (is_valid_ether_addr(eth_addr)) {
+		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+		return 0;
+	}
 
-	rrd_ring->next_to_use = 0;
-	atomic_set(&rrd_ring->next_to_clean, 0);
+	return 1;
 }
 
 /*
- * atl1_clean_tx_ring - Free Tx Buffers
- * @adapter: board private structure
+ * Reads the adapter's MAC address from the EEPROM
+ * hw - Struct containing variables accessed by shared code
  */
-static void atl1_clean_tx_ring(struct atl1_adapter *adapter)
+s32 atl1_read_mac_addr(struct atl1_hw *hw)
 {
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_buffer *buffer_info;
-	struct pci_dev *pdev = adapter->pdev;
-	unsigned long size;
-	unsigned int i;
-
-	/* Free all the Tx ring sk_buffs */
-	for (i = 0; i < tpd_ring->count; i++) {
-		buffer_info = &tpd_ring->buffer_info[i];
-		if (buffer_info->dma) {
-			pci_unmap_page(pdev, buffer_info->dma,
-				buffer_info->length, PCI_DMA_TODEVICE);
-			buffer_info->dma = 0;
-		}
-	}
-
-	for (i = 0; i < tpd_ring->count; i++) {
-		buffer_info = &tpd_ring->buffer_info[i];
-		if (buffer_info->skb) {
-			dev_kfree_skb_any(buffer_info->skb);
-			buffer_info->skb = NULL;
-		}
-	}
-
-	size = sizeof(struct atl1_buffer) * tpd_ring->count;
-	memset(tpd_ring->buffer_info, 0, size);
+	u16 i;
 
-	/* Zero out the descriptor ring */
-	memset(tpd_ring->desc, 0, tpd_ring->size);
+	if (atl1_get_permanent_address(hw))
+		random_ether_addr(hw->perm_mac_addr);
 
-	atomic_set(&tpd_ring->next_to_use, 0);
-	atomic_set(&tpd_ring->next_to_clean, 0);
+	for (i = 0; i < ETH_ALEN; i++)
+		hw->mac_addr[i] = hw->perm_mac_addr[i];
+	return 0;
 }
 
 /*
- * atl1_free_ring_resources - Free Tx / RX descriptor Resources
- * @adapter: board private structure
+ * Hashes an address to determine its location in the multicast table
+ * hw - Struct containing variables accessed by shared code
+ * mc_addr - the multicast address to hash
  *
- * Free all transmit software resources
+ * atl1_hash_mc_addr
+ *  purpose
+ *      set hash value for a multicast address
+ *      hash calcu processing :
+ *          1. calcu 32bit CRC for multicast address
+ *          2. reverse crc with MSB to LSB
  */
-static void atl1_free_ring_resources(struct atl1_adapter *adapter)
+u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
 {
-	struct pci_dev *pdev = adapter->pdev;
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
-	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
-	struct atl1_ring_header *ring_header = &adapter->ring_header;
-
-	atl1_clean_tx_ring(adapter);
-	atl1_clean_rx_ring(adapter);
-
-	kfree(tpd_ring->buffer_info);
-	pci_free_consistent(pdev, ring_header->size, ring_header->desc,
-		ring_header->dma);
-
-	tpd_ring->buffer_info = NULL;
-	tpd_ring->desc = NULL;
-	tpd_ring->dma = 0;
+	u32 crc32, value = 0;
+	int i;
 
-	rfd_ring->buffer_info = NULL;
-	rfd_ring->desc = NULL;
-	rfd_ring->dma = 0;
+	crc32 = ether_crc_le(6, mc_addr);
+	for (i = 0; i < 32; i++)
+		value |= (((crc32 >> i) & 1) << (31 - i));
 
-	rrd_ring->desc = NULL;
-	rrd_ring->dma = 0;
+	return value;
 }
 
-static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter)
+/*
+ * Sets the bit in the multicast table corresponding to the hash value.
+ * hw - Struct containing variables accessed by shared code
+ * hash_value - Multicast address hash value
+ */
+void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
 {
-	u32 value;
-	struct atl1_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	/* Config MAC CTRL Register */
-	value = MAC_CTRL_TX_EN | MAC_CTRL_RX_EN;
-	/* duplex */
-	if (FULL_DUPLEX == adapter->link_duplex)
-		value |= MAC_CTRL_DUPLX;
-	/* speed */
-	value |= ((u32) ((SPEED_1000 == adapter->link_speed) ?
-			 MAC_CTRL_SPEED_1000 : MAC_CTRL_SPEED_10_100) <<
-		  MAC_CTRL_SPEED_SHIFT);
-	/* flow control */
-	value |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW);
-	/* PAD & CRC */
-	value |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
-	/* preamble length */
-	value |= (((u32) adapter->hw.preamble_len
-		   & MAC_CTRL_PRMLEN_MASK) << MAC_CTRL_PRMLEN_SHIFT);
-	/* vlan */
-	if (adapter->vlgrp)
-		value |= MAC_CTRL_RMV_VLAN;
-	/* rx checksum
-	   if (adapter->rx_csum)
-	   value |= MAC_CTRL_RX_CHKSUM_EN;
+	u32 hash_bit, hash_reg;
+	u32 mta;
+
+	/*
+	 * The HASH Table  is a register array of 2 32-bit registers.
+	 * It is treated like an array of 64 bits.  We want to set
+	 * bit BitArray[hash_value]. So we figure out what register
+	 * the bit is in, read it, OR in the new bit, then write
+	 * back the new value.  The register is determined by the
+	 * upper 7 bits of the hash value and the bit within that
+	 * register are determined by the lower 5 bits of the value.
 	 */
-	/* filter mode */
-	value |= MAC_CTRL_BC_EN;
-	if (netdev->flags & IFF_PROMISC)
-		value |= MAC_CTRL_PROMIS_EN;
-	else if (netdev->flags & IFF_ALLMULTI)
-		value |= MAC_CTRL_MC_ALL_EN;
-	/* value |= MAC_CTRL_LOOPBACK; */
-	iowrite32(value, hw->hw_addr + REG_MAC_CTRL);
+	hash_reg = (hash_value >> 31) & 0x1;
+	hash_bit = (hash_value >> 26) & 0x1F;
+	mta = ioread32((hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
+	mta |= (1 << hash_bit);
+	iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
 }
 
-static u32 atl1_check_link(struct atl1_adapter *adapter)
+/*
+ * Writes a value to a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to write
+ * data - data to write to the PHY
+ */
+static s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data)
 {
-	struct atl1_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	u32 ret_val;
-	u16 speed, duplex, phy_data;
-	int reconfig = 0;
-
-	/* MII_BMSR must read twice */
-	atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
-	atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
-	if (!(phy_data & BMSR_LSTATUS)) {
-		/* link down */
-		if (netif_carrier_ok(netdev)) {
-			/* old link state: Up */
-			if (netif_msg_link(adapter))
-				dev_info(&adapter->pdev->dev, "link is down\n");
-			adapter->link_speed = SPEED_0;
-			netif_carrier_off(netdev);
-			netif_stop_queue(netdev);
-		}
-		return 0;
-	}
+	int i;
+	u32 val;
 
-	/* Link Up */
-	ret_val = atl1_get_speed_and_duplex(hw, &speed, &duplex);
-	if (ret_val)
-		return ret_val;
+	val = ((u32) (phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT |
+	    (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
+	    MDIO_SUP_PREAMBLE |
+	    MDIO_START | MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+	iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
+	ioread32(hw->hw_addr + REG_MDIO_CTRL);
 
-	switch (hw->media_type) {
-	case MEDIA_TYPE_1000M_FULL:
-		if (speed != SPEED_1000 || duplex != FULL_DUPLEX)
-			reconfig = 1;
-		break;
-	case MEDIA_TYPE_100M_FULL:
-		if (speed != SPEED_100 || duplex != FULL_DUPLEX)
-			reconfig = 1;
-		break;
-	case MEDIA_TYPE_100M_HALF:
-		if (speed != SPEED_100 || duplex != HALF_DUPLEX)
-			reconfig = 1;
-		break;
-	case MEDIA_TYPE_10M_FULL:
-		if (speed != SPEED_10 || duplex != FULL_DUPLEX)
-			reconfig = 1;
-		break;
-	case MEDIA_TYPE_10M_HALF:
-		if (speed != SPEED_10 || duplex != HALF_DUPLEX)
-			reconfig = 1;
-		break;
+	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+		udelay(2);
+		val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+		if (!(val & (MDIO_START | MDIO_BUSY)))
+			break;
 	}
 
-	/* link result is our setting */
-	if (!reconfig) {
-		if (adapter->link_speed != speed
-		    || adapter->link_duplex != duplex) {
-			adapter->link_speed = speed;
-			adapter->link_duplex = duplex;
-			atl1_setup_mac_ctrl(adapter);
-			if (netif_msg_link(adapter))
-				dev_info(&adapter->pdev->dev,
-					"%s link is up %d Mbps %s\n",
-					netdev->name, adapter->link_speed,
-					adapter->link_duplex == FULL_DUPLEX ?
-					"full duplex" : "half duplex");
-		}
-		if (!netif_carrier_ok(netdev)) {
-			/* Link down -> Up */
-			netif_carrier_on(netdev);
-			netif_wake_queue(netdev);
-		}
+	if (!(val & (MDIO_START | MDIO_BUSY)))
 		return 0;
-	}
 
-	/* change original link status */
-	if (netif_carrier_ok(netdev)) {
-		adapter->link_speed = SPEED_0;
-		netif_carrier_off(netdev);
-		netif_stop_queue(netdev);
-	}
+	return ATLX_ERR_PHY;
+}
 
-	if (hw->media_type != MEDIA_TYPE_AUTO_SENSOR &&
-	    hw->media_type != MEDIA_TYPE_1000M_FULL) {
+/*
+ * Make L001's PHY out of Power Saving State (bug)
+ * hw - Struct containing variables accessed by shared code
+ * when power on, L001's PHY always on Power saving State
+ * (Gigabit Link forbidden)
+ */
+static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
+{
+	s32 ret;
+	ret = atl1_write_phy_reg(hw, 29, 0x0029);
+	if (ret)
+		return ret;
+	return atl1_write_phy_reg(hw, 30, 0);
+}
+
+/*
+ *TODO: do something or get rid of this
+ */
+static s32 atl1_phy_enter_power_saving(struct atl1_hw *hw)
+{
+/*    s32 ret_val;
+ *    u16 phy_data;
+ */
+
+/*
+    ret_val = atl1_write_phy_reg(hw, ...);
+    ret_val = atl1_write_phy_reg(hw, ...);
+    ....
+*/
+	return 0;
+}
+
+/*
+ * Resets the PHY and make all config validate
+ * hw - Struct containing variables accessed by shared code
+ *
+ * Sets bit 15 and 12 of the MII Control regiser (for F001 bug)
+ */
+static s32 atl1_phy_reset(struct atl1_hw *hw)
+{
+	struct pci_dev *pdev = hw->back->pdev;
+	struct atl1_adapter *adapter = hw->back;
+	s32 ret_val;
+	u16 phy_data;
+
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL)
+		phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+	else {
 		switch (hw->media_type) {
 		case MEDIA_TYPE_100M_FULL:
-			phy_data = MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
-			           MII_CR_RESET;
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+			    MII_CR_RESET;
 			break;
 		case MEDIA_TYPE_100M_HALF:
 			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
@@ -567,2722 +551,2654 @@ static u32 atl1_check_link(struct atl1_adapter *adapter)
 			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
 			break;
 		}
-		atl1_write_phy_reg(hw, MII_BMCR, phy_data);
-		return 0;
 	}
 
-	/* auto-neg, insert timer to re-config phy */
-	if (!adapter->phy_timer_pending) {
-		adapter->phy_timer_pending = true;
-		mod_timer(&adapter->phy_config_timer, jiffies + 3 * HZ);
-	}
+	ret_val = atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+	if (ret_val) {
+		u32 val;
+		int i;
+		/* pcie serdes link may be down! */
+		if (netif_msg_hw(adapter))
+			dev_dbg(&pdev->dev, "pcie phy link down\n");
+
+		for (i = 0; i < 25; i++) {
+			msleep(1);
+			val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+			if (!(val & (MDIO_START | MDIO_BUSY)))
+				break;
+		}
 
+		if ((val & (MDIO_START | MDIO_BUSY)) != 0) {
+			if (netif_msg_hw(adapter))
+				dev_warn(&pdev->dev,
+					"pcie link down at least 25ms\n");
+			return ret_val;
+		}
+	}
 	return 0;
 }
 
-static void set_flow_ctrl_old(struct atl1_adapter *adapter)
+/*
+ * Configures PHY autoneg and flow control advertisement settings
+ * hw - Struct containing variables accessed by shared code
+ */
+static s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw)
 {
-	u32 hi, lo, value;
+	s32 ret_val;
+	s16 mii_autoneg_adv_reg;
+	s16 mii_1000t_ctrl_reg;
 
-	/* RFD Flow Control */
-	value = adapter->rfd_ring.count;
-	hi = value / 16;
-	if (hi < 2)
-		hi = 2;
-	lo = value * 7 / 8;
+	/* Read the MII Auto-Neg Advertisement Register (Address 4). */
+	mii_autoneg_adv_reg = MII_AR_DEFAULT_CAP_MASK;
 
-	value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
-		((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
-	iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
+	/* Read the MII 1000Base-T Control Register (Address 9). */
+	mii_1000t_ctrl_reg = MII_ATLX_CR_1000T_DEFAULT_CAP_MASK;
 
-	/* RRD Flow Control */
-	value = adapter->rrd_ring.count;
-	lo = value / 16;
-	hi = value * 7 / 8;
-	if (lo < 2)
-		lo = 2;
-	value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
-		((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
-	iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
-}
-
-static void set_flow_ctrl_new(struct atl1_hw *hw)
-{
-	u32 hi, lo, value;
-
-	/* RXF Flow Control */
-	value = ioread32(hw->hw_addr + REG_SRAM_RXF_LEN);
-	lo = value / 16;
-	if (lo < 192)
-		lo = 192;
-	hi = value * 7 / 8;
-	if (hi < lo)
-		hi = lo + 16;
-	value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
-		((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
-
-	/* RRD Flow Control */
-	value = ioread32(hw->hw_addr + REG_SRAM_RRD_LEN);
-	lo = value / 8;
-	hi = value * 7 / 8;
-	if (lo < 2)
-		lo = 2;
-	if (hi < lo)
-		hi = lo + 3;
-	value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
-		((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
-}
-
-/*
- * atl1_configure - Configure Transmit&Receive Unit after Reset
- * @adapter: board private structure
- *
- * Configure the Tx /Rx unit of the MAC after a reset.
- */
-static u32 atl1_configure(struct atl1_adapter *adapter)
-{
-	struct atl1_hw *hw = &adapter->hw;
-	u32 value;
-
-	/* clear interrupt status */
-	iowrite32(0xffffffff, adapter->hw.hw_addr + REG_ISR);
-
-	/* set MAC Address */
-	value = (((u32) hw->mac_addr[2]) << 24) |
-		(((u32) hw->mac_addr[3]) << 16) |
-		(((u32) hw->mac_addr[4]) << 8) |
-		(((u32) hw->mac_addr[5]));
-	iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
-	value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
-	iowrite32(value, hw->hw_addr + (REG_MAC_STA_ADDR + 4));
-
-	/* tx / rx ring */
-
-	/* HI base address */
-	iowrite32((u32) ((adapter->tpd_ring.dma & 0xffffffff00000000ULL) >> 32),
-		hw->hw_addr + REG_DESC_BASE_ADDR_HI);
-	/* LO base address */
-	iowrite32((u32) (adapter->rfd_ring.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_RFD_ADDR_LO);
-	iowrite32((u32) (adapter->rrd_ring.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_RRD_ADDR_LO);
-	iowrite32((u32) (adapter->tpd_ring.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_TPD_ADDR_LO);
-	iowrite32((u32) (adapter->cmb.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_CMB_ADDR_LO);
-	iowrite32((u32) (adapter->smb.dma & 0x00000000ffffffffULL),
-		hw->hw_addr + REG_DESC_SMB_ADDR_LO);
-
-	/* element count */
-	value = adapter->rrd_ring.count;
-	value <<= 16;
-	value += adapter->rfd_ring.count;
-	iowrite32(value, hw->hw_addr + REG_DESC_RFD_RRD_RING_SIZE);
-	iowrite32(adapter->tpd_ring.count, hw->hw_addr +
-		REG_DESC_TPD_RING_SIZE);
-
-	/* Load Ptr */
-	iowrite32(1, hw->hw_addr + REG_LOAD_PTR);
-
-	/* config Mailbox */
-	value = ((atomic_read(&adapter->tpd_ring.next_to_use)
-		  & MB_TPD_PROD_INDX_MASK) << MB_TPD_PROD_INDX_SHIFT) |
-		((atomic_read(&adapter->rrd_ring.next_to_clean)
-		& MB_RRD_CONS_INDX_MASK) << MB_RRD_CONS_INDX_SHIFT) |
-		((atomic_read(&adapter->rfd_ring.next_to_use)
-		& MB_RFD_PROD_INDX_MASK) << MB_RFD_PROD_INDX_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_MAILBOX);
-
-	/* config IPG/IFG */
-	value = (((u32) hw->ipgt & MAC_IPG_IFG_IPGT_MASK)
-		 << MAC_IPG_IFG_IPGT_SHIFT) |
-		(((u32) hw->min_ifg & MAC_IPG_IFG_MIFG_MASK)
-		<< MAC_IPG_IFG_MIFG_SHIFT) |
-		(((u32) hw->ipgr1 & MAC_IPG_IFG_IPGR1_MASK)
-		<< MAC_IPG_IFG_IPGR1_SHIFT) |
-		(((u32) hw->ipgr2 & MAC_IPG_IFG_IPGR2_MASK)
-		<< MAC_IPG_IFG_IPGR2_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_MAC_IPG_IFG);
-
-	/* config  Half-Duplex Control */
-	value = ((u32) hw->lcol & MAC_HALF_DUPLX_CTRL_LCOL_MASK) |
-		(((u32) hw->max_retry & MAC_HALF_DUPLX_CTRL_RETRY_MASK)
-		<< MAC_HALF_DUPLX_CTRL_RETRY_SHIFT) |
-		MAC_HALF_DUPLX_CTRL_EXC_DEF_EN |
-		(0xa << MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT) |
-		(((u32) hw->jam_ipg & MAC_HALF_DUPLX_CTRL_JAMIPG_MASK)
-		<< MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_MAC_HALF_DUPLX_CTRL);
+	/*
+	 * First we clear all the 10/100 mb speed bits in the Auto-Neg
+	 * Advertisement Register (Address 4) and the 1000 mb speed bits in
+	 * the  1000Base-T Control Register (Address 9).
+	 */
+	mii_autoneg_adv_reg &= ~MII_AR_SPEED_MASK;
+	mii_1000t_ctrl_reg &= ~MII_ATLX_CR_1000T_SPEED_MASK;
 
-	/* set Interrupt Moderator Timer */
-	iowrite16(adapter->imt, hw->hw_addr + REG_IRQ_MODU_TIMER_INIT);
-	iowrite32(MASTER_CTRL_ITIMER_EN, hw->hw_addr + REG_MASTER_CTRL);
+	/*
+	 * Need to parse media_type  and set up
+	 * the appropriate PHY registers.
+	 */
+	switch (hw->media_type) {
+	case MEDIA_TYPE_AUTO_SENSOR:
+		mii_autoneg_adv_reg |= (MII_AR_10T_HD_CAPS |
+					MII_AR_10T_FD_CAPS |
+					MII_AR_100TX_HD_CAPS |
+					MII_AR_100TX_FD_CAPS);
+		mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS;
+		break;
 
-	/* set Interrupt Clear Timer */
-	iowrite16(adapter->ict, hw->hw_addr + REG_CMBDISDMA_TIMER);
+	case MEDIA_TYPE_1000M_FULL:
+		mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS;
+		break;
 
-	/* set max frame size hw will accept */
-	iowrite32(hw->max_frame_size, hw->hw_addr + REG_MTU);
+	case MEDIA_TYPE_100M_FULL:
+		mii_autoneg_adv_reg |= MII_AR_100TX_FD_CAPS;
+		break;
 
-	/* jumbo size & rrd retirement timer */
-	value = (((u32) hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK)
-		 << RXQ_JMBOSZ_TH_SHIFT) |
-		(((u32) hw->rx_jumbo_lkah & RXQ_JMBO_LKAH_MASK)
-		<< RXQ_JMBO_LKAH_SHIFT) |
-		(((u32) hw->rrd_ret_timer & RXQ_RRD_TIMER_MASK)
-		<< RXQ_RRD_TIMER_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_RXQ_JMBOSZ_RRDTIM);
+	case MEDIA_TYPE_100M_HALF:
+		mii_autoneg_adv_reg |= MII_AR_100TX_HD_CAPS;
+		break;
 
-	/* Flow Control */
-	switch (hw->dev_rev) {
-	case 0x8001:
-	case 0x9001:
-	case 0x9002:
-	case 0x9003:
-		set_flow_ctrl_old(adapter);
+	case MEDIA_TYPE_10M_FULL:
+		mii_autoneg_adv_reg |= MII_AR_10T_FD_CAPS;
 		break;
+
 	default:
-		set_flow_ctrl_new(hw);
+		mii_autoneg_adv_reg |= MII_AR_10T_HD_CAPS;
 		break;
 	}
 
-	/* config TXQ */
-	value = (((u32) hw->tpd_burst & TXQ_CTRL_TPD_BURST_NUM_MASK)
-		 << TXQ_CTRL_TPD_BURST_NUM_SHIFT) |
-		(((u32) hw->txf_burst & TXQ_CTRL_TXF_BURST_NUM_MASK)
-		<< TXQ_CTRL_TXF_BURST_NUM_SHIFT) |
-		(((u32) hw->tpd_fetch_th & TXQ_CTRL_TPD_FETCH_TH_MASK)
-		<< TXQ_CTRL_TPD_FETCH_TH_SHIFT) | TXQ_CTRL_ENH_MODE |
-		TXQ_CTRL_EN;
-	iowrite32(value, hw->hw_addr + REG_TXQ_CTRL);
-
-	/* min tpd fetch gap & tx jumbo packet size threshold for taskoffload */
-	value = (((u32) hw->tx_jumbo_task_th & TX_JUMBO_TASK_TH_MASK)
-		<< TX_JUMBO_TASK_TH_SHIFT) |
-		(((u32) hw->tpd_fetch_gap & TX_TPD_MIN_IPG_MASK)
-		<< TX_TPD_MIN_IPG_SHIFT);
-	iowrite32(value, hw->hw_addr + REG_TX_JUMBO_TASK_TH_TPD_IPG);
-
-	/* config RXQ */
-	value = (((u32) hw->rfd_burst & RXQ_CTRL_RFD_BURST_NUM_MASK)
-		<< RXQ_CTRL_RFD_BURST_NUM_SHIFT) |
-		(((u32) hw->rrd_burst & RXQ_CTRL_RRD_BURST_THRESH_MASK)
-		<< RXQ_CTRL_RRD_BURST_THRESH_SHIFT) |
-		(((u32) hw->rfd_fetch_gap & RXQ_CTRL_RFD_PREF_MIN_IPG_MASK)
-		<< RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT) | RXQ_CTRL_CUT_THRU_EN |
-		RXQ_CTRL_EN;
-	iowrite32(value, hw->hw_addr + REG_RXQ_CTRL);
-
-	/* config DMA Engine */
-	value = ((((u32) hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
-		<< DMA_CTRL_DMAR_BURST_LEN_SHIFT) |
-		((((u32) hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK)
-		<< DMA_CTRL_DMAW_BURST_LEN_SHIFT) | DMA_CTRL_DMAR_EN |
-		DMA_CTRL_DMAW_EN;
-	value |= (u32) hw->dma_ord;
-	if (atl1_rcb_128 == hw->rcb_value)
-		value |= DMA_CTRL_RCB_VALUE;
-	iowrite32(value, hw->hw_addr + REG_DMA_CTRL);
+	/* flow control fixed to enable all */
+	mii_autoneg_adv_reg |= (MII_AR_ASM_DIR | MII_AR_PAUSE);
 
-	/* config CMB / SMB */
-	value = (hw->cmb_tpd > adapter->tpd_ring.count) ?
-		hw->cmb_tpd : adapter->tpd_ring.count;
-	value <<= 16;
-	value |= hw->cmb_rrd;
-	iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TH);
-	value = hw->cmb_rx_timer | ((u32) hw->cmb_tx_timer << 16);
-	iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TIMER);
-	iowrite32(hw->smb_timer, hw->hw_addr + REG_SMB_TIMER);
+	hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg;
+	hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg;
 
-	/* --- enable CMB / SMB */
-	value = CSMB_CTRL_CMB_EN | CSMB_CTRL_SMB_EN;
-	iowrite32(value, hw->hw_addr + REG_CSMB_CTRL);
+	ret_val = atl1_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
+	if (ret_val)
+		return ret_val;
 
-	value = ioread32(adapter->hw.hw_addr + REG_ISR);
-	if (unlikely((value & ISR_PHY_LINKDOWN) != 0))
-		value = 1;	/* config failed */
-	else
-		value = 0;
+	ret_val = atl1_write_phy_reg(hw, MII_ATLX_CR, mii_1000t_ctrl_reg);
+	if (ret_val)
+		return ret_val;
 
-	/* clear all interrupt status */
-	iowrite32(0x3fffffff, adapter->hw.hw_addr + REG_ISR);
-	iowrite32(0, adapter->hw.hw_addr + REG_ISR);
-	return value;
+	return 0;
 }
 
 /*
- * atl1_pcie_patch - Patch for PCIE module
+ * Configures link settings.
+ * hw - Struct containing variables accessed by shared code
+ * Assumes the hardware has previously been reset and the
+ * transmitter and receiver are not enabled.
  */
-static void atl1_pcie_patch(struct atl1_adapter *adapter)
+static s32 atl1_setup_link(struct atl1_hw *hw)
 {
-	u32 value;
+	struct pci_dev *pdev = hw->back->pdev;
+	struct atl1_adapter *adapter = hw->back;
+	s32 ret_val;
 
-	/* much vendor magic here */
-	value = 0x6500;
-	iowrite32(value, adapter->hw.hw_addr + 0x12FC);
-	/* pcie flow control mode change */
-	value = ioread32(adapter->hw.hw_addr + 0x1008);
-	value |= 0x8000;
-	iowrite32(value, adapter->hw.hw_addr + 0x1008);
-}
+	/*
+	 * Options:
+	 *  PHY will advertise value(s) parsed from
+	 *  autoneg_advertised and fc
+	 *  no matter what autoneg is , We will not wait link result.
+	 */
+	ret_val = atl1_phy_setup_autoneg_adv(hw);
+	if (ret_val) {
+		if (netif_msg_link(adapter))
+			dev_dbg(&pdev->dev,
+				"error setting up autonegotiation\n");
+		return ret_val;
+	}
+	/* SW.Reset , En-Auto-Neg if needed */
+	ret_val = atl1_phy_reset(hw);
+	if (ret_val) {
+		if (netif_msg_link(adapter))
+			dev_dbg(&pdev->dev, "error resetting phy\n");
+		return ret_val;
+	}
+	hw->phy_configured = true;
+	return ret_val;
+}
 
-/*
- * When ACPI resume on some VIA MotherBoard, the Interrupt Disable bit/0x400
- * on PCI Command register is disable.
- * The function enable this bit.
- * Brackett, 2006/03/15
- */
-static void atl1_via_workaround(struct atl1_adapter *adapter)
+static void atl1_init_flash_opcode(struct atl1_hw *hw)
 {
-	unsigned long value;
+	if (hw->flash_vendor >= ARRAY_SIZE(flash_table))
+		/* Atmel */
+		hw->flash_vendor = 0;
 
-	value = ioread16(adapter->hw.hw_addr + PCI_COMMAND);
-	if (value & PCI_COMMAND_INTX_DISABLE)
-		value &= ~PCI_COMMAND_INTX_DISABLE;
-	iowrite32(value, adapter->hw.hw_addr + PCI_COMMAND);
+	/* Init OP table */
+	iowrite8(flash_table[hw->flash_vendor].cmd_program,
+		hw->hw_addr + REG_SPI_FLASH_OP_PROGRAM);
+	iowrite8(flash_table[hw->flash_vendor].cmd_sector_erase,
+		hw->hw_addr + REG_SPI_FLASH_OP_SC_ERASE);
+	iowrite8(flash_table[hw->flash_vendor].cmd_chip_erase,
+		hw->hw_addr + REG_SPI_FLASH_OP_CHIP_ERASE);
+	iowrite8(flash_table[hw->flash_vendor].cmd_rdid,
+		hw->hw_addr + REG_SPI_FLASH_OP_RDID);
+	iowrite8(flash_table[hw->flash_vendor].cmd_wren,
+		hw->hw_addr + REG_SPI_FLASH_OP_WREN);
+	iowrite8(flash_table[hw->flash_vendor].cmd_rdsr,
+		hw->hw_addr + REG_SPI_FLASH_OP_RDSR);
+	iowrite8(flash_table[hw->flash_vendor].cmd_wrsr,
+		hw->hw_addr + REG_SPI_FLASH_OP_WRSR);
+	iowrite8(flash_table[hw->flash_vendor].cmd_read,
+		hw->hw_addr + REG_SPI_FLASH_OP_READ);
 }
 
-static void atl1_inc_smb(struct atl1_adapter *adapter)
+/*
+ * Performs basic configuration of the adapter.
+ * hw - Struct containing variables accessed by shared code
+ * Assumes that the controller has previously been reset and is in a
+ * post-reset uninitialized state. Initializes multicast table,
+ * and  Calls routines to setup link
+ * Leaves the transmit and receive units disabled and uninitialized.
+ */
+static s32 atl1_init_hw(struct atl1_hw *hw)
 {
-	struct stats_msg_block *smb = adapter->smb.smb;
-
-	/* Fill out the OS statistics structure */
-	adapter->soft_stats.rx_packets += smb->rx_ok;
-	adapter->soft_stats.tx_packets += smb->tx_ok;
-	adapter->soft_stats.rx_bytes += smb->rx_byte_cnt;
-	adapter->soft_stats.tx_bytes += smb->tx_byte_cnt;
-	adapter->soft_stats.multicast += smb->rx_mcast;
-	adapter->soft_stats.collisions += (smb->tx_1_col + smb->tx_2_col * 2 +
-		smb->tx_late_col + smb->tx_abort_col * adapter->hw.max_retry);
-
-	/* Rx Errors */
-	adapter->soft_stats.rx_errors += (smb->rx_frag + smb->rx_fcs_err +
-		smb->rx_len_err + smb->rx_sz_ov + smb->rx_rxf_ov +
-		smb->rx_rrd_ov + smb->rx_align_err);
-	adapter->soft_stats.rx_fifo_errors += smb->rx_rxf_ov;
-	adapter->soft_stats.rx_length_errors += smb->rx_len_err;
-	adapter->soft_stats.rx_crc_errors += smb->rx_fcs_err;
-	adapter->soft_stats.rx_frame_errors += smb->rx_align_err;
-	adapter->soft_stats.rx_missed_errors += (smb->rx_rrd_ov +
-		smb->rx_rxf_ov);
-
-	adapter->soft_stats.rx_pause += smb->rx_pause;
-	adapter->soft_stats.rx_rrd_ov += smb->rx_rrd_ov;
-	adapter->soft_stats.rx_trunc += smb->rx_sz_ov;
+	u32 ret_val = 0;
 
-	/* Tx Errors */
-	adapter->soft_stats.tx_errors += (smb->tx_late_col +
-		smb->tx_abort_col + smb->tx_underrun + smb->tx_trunc);
-	adapter->soft_stats.tx_fifo_errors += smb->tx_underrun;
-	adapter->soft_stats.tx_aborted_errors += smb->tx_abort_col;
-	adapter->soft_stats.tx_window_errors += smb->tx_late_col;
+	/* Zero out the Multicast HASH table */
+	iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
+	/* clear the old settings from the multicast hash table */
+	iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
 
-	adapter->soft_stats.excecol += smb->tx_abort_col;
-	adapter->soft_stats.deffer += smb->tx_defer;
-	adapter->soft_stats.scc += smb->tx_1_col;
-	adapter->soft_stats.mcc += smb->tx_2_col;
-	adapter->soft_stats.latecol += smb->tx_late_col;
-	adapter->soft_stats.tx_underun += smb->tx_underrun;
-	adapter->soft_stats.tx_trunc += smb->tx_trunc;
-	adapter->soft_stats.tx_pause += smb->tx_pause;
+	atl1_init_flash_opcode(hw);
 
-	adapter->net_stats.rx_packets = adapter->soft_stats.rx_packets;
-	adapter->net_stats.tx_packets = adapter->soft_stats.tx_packets;
-	adapter->net_stats.rx_bytes = adapter->soft_stats.rx_bytes;
-	adapter->net_stats.tx_bytes = adapter->soft_stats.tx_bytes;
-	adapter->net_stats.multicast = adapter->soft_stats.multicast;
-	adapter->net_stats.collisions = adapter->soft_stats.collisions;
-	adapter->net_stats.rx_errors = adapter->soft_stats.rx_errors;
-	adapter->net_stats.rx_over_errors =
-		adapter->soft_stats.rx_missed_errors;
-	adapter->net_stats.rx_length_errors =
-		adapter->soft_stats.rx_length_errors;
-	adapter->net_stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors;
-	adapter->net_stats.rx_frame_errors =
-		adapter->soft_stats.rx_frame_errors;
-	adapter->net_stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors;
-	adapter->net_stats.rx_missed_errors =
-		adapter->soft_stats.rx_missed_errors;
-	adapter->net_stats.tx_errors = adapter->soft_stats.tx_errors;
-	adapter->net_stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors;
-	adapter->net_stats.tx_aborted_errors =
-		adapter->soft_stats.tx_aborted_errors;
-	adapter->net_stats.tx_window_errors =
-		adapter->soft_stats.tx_window_errors;
-	adapter->net_stats.tx_carrier_errors =
-		adapter->soft_stats.tx_carrier_errors;
+	if (!hw->phy_configured) {
+		/* enable GPHY LinkChange Interrrupt */
+		ret_val = atl1_write_phy_reg(hw, 18, 0xC00);
+		if (ret_val)
+			return ret_val;
+		/* make PHY out of power-saving state */
+		ret_val = atl1_phy_leave_power_saving(hw);
+		if (ret_val)
+			return ret_val;
+		/* Call a subroutine to configure the link */
+		ret_val = atl1_setup_link(hw);
+	}
+	return ret_val;
 }
 
-static void atl1_update_mailbox(struct atl1_adapter *adapter)
+/*
+ * Detects the current speed and duplex settings of the hardware.
+ * hw - Struct containing variables accessed by shared code
+ * speed - Speed of the connection
+ * duplex - Duplex setting of the connection
+ */
+static s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex)
 {
-	unsigned long flags;
-	u32 tpd_next_to_use;
-	u32 rfd_next_to_use;
-	u32 rrd_next_to_clean;
-	u32 value;
-
-	spin_lock_irqsave(&adapter->mb_lock, flags);
-
-	tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
-	rfd_next_to_use = atomic_read(&adapter->rfd_ring.next_to_use);
-	rrd_next_to_clean = atomic_read(&adapter->rrd_ring.next_to_clean);
-
-	value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
-		MB_RFD_PROD_INDX_SHIFT) |
-		((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
-		MB_RRD_CONS_INDX_SHIFT) |
-		((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
-		MB_TPD_PROD_INDX_SHIFT);
-	iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
+	struct pci_dev *pdev = hw->back->pdev;
+	struct atl1_adapter *adapter = hw->back;
+	s32 ret_val;
+	u16 phy_data;
 
-	spin_unlock_irqrestore(&adapter->mb_lock, flags);
-}
+	/* ; --- Read   PHY Specific Status Register (17) */
+	ret_val = atl1_read_phy_reg(hw, MII_ATLX_PSSR, &phy_data);
+	if (ret_val)
+		return ret_val;
 
-static void atl1_clean_alloc_flag(struct atl1_adapter *adapter,
-	struct rx_return_desc *rrd, u16 offset)
-{
-	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	if (!(phy_data & MII_ATLX_PSSR_SPD_DPLX_RESOLVED))
+		return ATLX_ERR_PHY_RES;
 
-	while (rfd_ring->next_to_clean != (rrd->buf_indx + offset)) {
-		rfd_ring->buffer_info[rfd_ring->next_to_clean].alloced = 0;
-		if (++rfd_ring->next_to_clean == rfd_ring->count) {
-			rfd_ring->next_to_clean = 0;
-		}
+	switch (phy_data & MII_ATLX_PSSR_SPEED) {
+	case MII_ATLX_PSSR_1000MBS:
+		*speed = SPEED_1000;
+		break;
+	case MII_ATLX_PSSR_100MBS:
+		*speed = SPEED_100;
+		break;
+	case MII_ATLX_PSSR_10MBS:
+		*speed = SPEED_10;
+		break;
+	default:
+		if (netif_msg_hw(adapter))
+			dev_dbg(&pdev->dev, "error getting speed\n");
+		return ATLX_ERR_PHY_SPEED;
+		break;
 	}
+	if (phy_data & MII_ATLX_PSSR_DPLX)
+		*duplex = FULL_DUPLEX;
+	else
+		*duplex = HALF_DUPLEX;
+
+	return 0;
 }
 
-static void atl1_update_rfd_index(struct atl1_adapter *adapter,
-	struct rx_return_desc *rrd)
+void atl1_set_mac_addr(struct atl1_hw *hw)
 {
-	u16 num_buf;
-
-	num_buf = (rrd->xsz.xsum_sz.pkt_size + adapter->rx_buffer_len - 1) /
-		adapter->rx_buffer_len;
-	if (rrd->num_buf == num_buf)
-		/* clean alloc flag for bad rrd */
-		atl1_clean_alloc_flag(adapter, rrd, num_buf);
+	u32 value;
+	/*
+	 * 00-0B-6A-F6-00-DC
+	 * 0:  6AF600DC   1: 000B
+	 * low dword
+	 */
+	value = (((u32) hw->mac_addr[2]) << 24) |
+	    (((u32) hw->mac_addr[3]) << 16) |
+	    (((u32) hw->mac_addr[4]) << 8) | (((u32) hw->mac_addr[5]));
+	iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
+	/* high dword */
+	value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
+	iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2));
 }
 
-static void atl1_rx_checksum(struct atl1_adapter *adapter,
-	struct rx_return_desc *rrd, struct sk_buff *skb)
+/*
+ * atl1_sw_init - Initialize general software structures (struct atl1_adapter)
+ * @adapter: board private structure to initialize
+ *
+ * atl1_sw_init initializes the Adapter private data structure.
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
+ */
+static int __devinit atl1_sw_init(struct atl1_adapter *adapter)
 {
-	struct pci_dev *pdev = adapter->pdev;
+	struct atl1_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
 
-	skb->ip_summed = CHECKSUM_NONE;
+	hw->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+	hw->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
 
-	if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
-		if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC |
-					ERR_FLAG_CODE | ERR_FLAG_OV)) {
-			adapter->hw_csum_err++;
-			if (netif_msg_rx_err(adapter))
-				dev_printk(KERN_DEBUG, &pdev->dev,
-					"rx checksum error\n");
-			return;
-		}
-	}
+	adapter->wol = 0;
+	adapter->rx_buffer_len = (hw->max_frame_size + 7) & ~7;
+	adapter->ict = 50000;		/* 100ms */
+	adapter->link_speed = SPEED_0;	/* hardware init */
+	adapter->link_duplex = FULL_DUPLEX;
 
-	/* not IPv4 */
-	if (!(rrd->pkt_flg & PACKET_FLAG_IPV4))
-		/* checksum is invalid, but it's not an IPv4 pkt, so ok */
-		return;
+	hw->phy_configured = false;
+	hw->preamble_len = 7;
+	hw->ipgt = 0x60;
+	hw->min_ifg = 0x50;
+	hw->ipgr1 = 0x40;
+	hw->ipgr2 = 0x60;
+	hw->max_retry = 0xf;
+	hw->lcol = 0x37;
+	hw->jam_ipg = 7;
+	hw->rfd_burst = 8;
+	hw->rrd_burst = 8;
+	hw->rfd_fetch_gap = 1;
+	hw->rx_jumbo_th = adapter->rx_buffer_len / 8;
+	hw->rx_jumbo_lkah = 1;
+	hw->rrd_ret_timer = 16;
+	hw->tpd_burst = 4;
+	hw->tpd_fetch_th = 16;
+	hw->txf_burst = 0x100;
+	hw->tx_jumbo_task_th = (hw->max_frame_size + 7) >> 3;
+	hw->tpd_fetch_gap = 1;
+	hw->rcb_value = atl1_rcb_64;
+	hw->dma_ord = atl1_dma_ord_enh;
+	hw->dmar_block = atl1_dma_req_256;
+	hw->dmaw_block = atl1_dma_req_256;
+	hw->cmb_rrd = 4;
+	hw->cmb_tpd = 4;
+	hw->cmb_rx_timer = 1;	/* about 2us */
+	hw->cmb_tx_timer = 1;	/* about 2us */
+	hw->smb_timer = 100000;	/* about 200ms */
 
-	/* IPv4 packet */
-	if (likely(!(rrd->err_flg &
-		(ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM)))) {
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
-		adapter->hw_csum_good++;
-		return;
-	}
+	spin_lock_init(&adapter->lock);
+	spin_lock_init(&adapter->mb_lock);
 
-	/* IPv4, but hardware thinks its checksum is wrong */
-	if (netif_msg_rx_err(adapter))
-		dev_printk(KERN_DEBUG, &pdev->dev,
-			"hw csum wrong, pkt_flag:%x, err_flag:%x\n",
-			rrd->pkt_flg, rrd->err_flg);
-	skb->ip_summed = CHECKSUM_COMPLETE;
-	skb->csum = htons(rrd->xsz.xsum_sz.rx_chksum);
-	adapter->hw_csum_err++;
-	return;
+	return 0;
+}
+
+static int mdio_read(struct net_device *netdev, int phy_id, int reg_num)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	u16 result;
+
+	atl1_read_phy_reg(&adapter->hw, reg_num & 0x1f, &result);
+
+	return result;
+}
+
+static void mdio_write(struct net_device *netdev, int phy_id, int reg_num,
+	int val)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	atl1_write_phy_reg(&adapter->hw, reg_num, val);
 }
 
 /*
- * atl1_alloc_rx_buffers - Replace used receive buffers
- * @adapter: address of board private structure
+ * atl1_mii_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
  */
-static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
+static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	unsigned long flags;
+	int retval;
+
+	if (!netif_running(netdev))
+		return -EINVAL;
+
+	spin_lock_irqsave(&adapter->lock, flags);
+	retval = generic_mii_ioctl(&adapter->mii, if_mii(ifr), cmd, NULL);
+	spin_unlock_irqrestore(&adapter->lock, flags);
+
+	return retval;
+}
+
+/*
+ * atl1_setup_mem_resources - allocate Tx / RX descriptor resources
+ * @adapter: board private structure
+ *
+ * Return 0 on success, negative on failure
+ */
+static s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
 {
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
 	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_ring_header *ring_header = &adapter->ring_header;
 	struct pci_dev *pdev = adapter->pdev;
-	struct page *page;
-	unsigned long offset;
-	struct atl1_buffer *buffer_info, *next_info;
-	struct sk_buff *skb;
-	u16 num_alloc = 0;
-	u16 rfd_next_to_use, next_next;
-	struct rx_free_desc *rfd_desc;
+	int size;
+	u8 offset = 0;
 
-	next_next = rfd_next_to_use = atomic_read(&rfd_ring->next_to_use);
-	if (++next_next == rfd_ring->count)
-		next_next = 0;
-	buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
-	next_info = &rfd_ring->buffer_info[next_next];
+	size = sizeof(struct atl1_buffer) * (tpd_ring->count + rfd_ring->count);
+	tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
+	if (unlikely(!tpd_ring->buffer_info)) {
+		if (netif_msg_drv(adapter))
+			dev_err(&pdev->dev, "kzalloc failed , size = D%d\n",
+				size);
+		goto err_nomem;
+	}
+	rfd_ring->buffer_info =
+		(struct atl1_buffer *)(tpd_ring->buffer_info + tpd_ring->count);
 
-	while (!buffer_info->alloced && !next_info->alloced) {
-		if (buffer_info->skb) {
-			buffer_info->alloced = 1;
-			goto next;
-		}
+	/*
+	 * real ring DMA buffer
+	 * each ring/block may need up to 8 bytes for alignment, hence the
+	 * additional 40 bytes tacked onto the end.
+	 */
+	ring_header->size = size =
+		sizeof(struct tx_packet_desc) * tpd_ring->count
+		+ sizeof(struct rx_free_desc) * rfd_ring->count
+		+ sizeof(struct rx_return_desc) * rrd_ring->count
+		+ sizeof(struct coals_msg_block)
+		+ sizeof(struct stats_msg_block)
+		+ 40;
 
-		rfd_desc = ATL1_RFD_DESC(rfd_ring, rfd_next_to_use);
+	ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
+		&ring_header->dma);
+	if (unlikely(!ring_header->desc)) {
+		if (netif_msg_drv(adapter))
+			dev_err(&pdev->dev, "pci_alloc_consistent failed\n");
+		goto err_nomem;
+	}
 
-		skb = dev_alloc_skb(adapter->rx_buffer_len + NET_IP_ALIGN);
-		if (unlikely(!skb)) {
-			/* Better luck next round */
-			adapter->net_stats.rx_dropped++;
-			break;
-		}
+	memset(ring_header->desc, 0, ring_header->size);
 
-		/*
-		 * Make buffer alignment 2 beyond a 16 byte boundary
-		 * this will result in a 16 byte aligned IP header after
-		 * the 14 byte MAC header is removed
-		 */
-		skb_reserve(skb, NET_IP_ALIGN);
+	/* init TPD ring */
+	tpd_ring->dma = ring_header->dma;
+	offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0;
+	tpd_ring->dma += offset;
+	tpd_ring->desc = (u8 *) ring_header->desc + offset;
+	tpd_ring->size = sizeof(struct tx_packet_desc) * tpd_ring->count;
 
-		buffer_info->alloced = 1;
-		buffer_info->skb = skb;
-		buffer_info->length = (u16) adapter->rx_buffer_len;
-		page = virt_to_page(skb->data);
-		offset = (unsigned long)skb->data & ~PAGE_MASK;
-		buffer_info->dma = pci_map_page(pdev, page, offset,
-						adapter->rx_buffer_len,
-						PCI_DMA_FROMDEVICE);
-		rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
-		rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len);
-		rfd_desc->coalese = 0;
+	/* init RFD ring */
+	rfd_ring->dma = tpd_ring->dma + tpd_ring->size;
+	offset = (rfd_ring->dma & 0x7) ? (8 - (rfd_ring->dma & 0x7)) : 0;
+	rfd_ring->dma += offset;
+	rfd_ring->desc = (u8 *) tpd_ring->desc + (tpd_ring->size + offset);
+	rfd_ring->size = sizeof(struct rx_free_desc) * rfd_ring->count;
 
-next:
-		rfd_next_to_use = next_next;
-		if (unlikely(++next_next == rfd_ring->count))
-			next_next = 0;
 
-		buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
-		next_info = &rfd_ring->buffer_info[next_next];
-		num_alloc++;
-	}
+	/* init RRD ring */
+	rrd_ring->dma = rfd_ring->dma + rfd_ring->size;
+	offset = (rrd_ring->dma & 0x7) ? (8 - (rrd_ring->dma & 0x7)) : 0;
+	rrd_ring->dma += offset;
+	rrd_ring->desc = (u8 *) rfd_ring->desc + (rfd_ring->size + offset);
+	rrd_ring->size = sizeof(struct rx_return_desc) * rrd_ring->count;
 
-	if (num_alloc) {
-		/*
-		 * Force memory writes to complete before letting h/w
-		 * know there are new descriptors to fetch.  (Only
-		 * applicable for weak-ordered memory model archs,
-		 * such as IA-64).
-		 */
-		wmb();
-		atomic_set(&rfd_ring->next_to_use, (int)rfd_next_to_use);
-	}
-	return num_alloc;
+
+	/* init CMB */
+	adapter->cmb.dma = rrd_ring->dma + rrd_ring->size;
+	offset = (adapter->cmb.dma & 0x7) ? (8 - (adapter->cmb.dma & 0x7)) : 0;
+	adapter->cmb.dma += offset;
+	adapter->cmb.cmb = (struct coals_msg_block *)
+		((u8 *) rrd_ring->desc + (rrd_ring->size + offset));
+
+	/* init SMB */
+	adapter->smb.dma = adapter->cmb.dma + sizeof(struct coals_msg_block);
+	offset = (adapter->smb.dma & 0x7) ? (8 - (adapter->smb.dma & 0x7)) : 0;
+	adapter->smb.dma += offset;
+	adapter->smb.smb = (struct stats_msg_block *)
+		((u8 *) adapter->cmb.cmb +
+		(sizeof(struct coals_msg_block) + offset));
+
+	return 0;
+
+err_nomem:
+	kfree(tpd_ring->buffer_info);
+	return -ENOMEM;
 }
 
-static void atl1_intr_rx(struct atl1_adapter *adapter)
+static void atl1_init_ring_ptrs(struct atl1_adapter *adapter)
 {
-	int i, count;
-	u16 length;
-	u16 rrd_next_to_clean;
-	u32 value;
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
 	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
 	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
-	struct atl1_buffer *buffer_info;
-	struct rx_return_desc *rrd;
-	struct sk_buff *skb;
-
-	count = 0;
 
-	rrd_next_to_clean = atomic_read(&rrd_ring->next_to_clean);
+	atomic_set(&tpd_ring->next_to_use, 0);
+	atomic_set(&tpd_ring->next_to_clean, 0);
 
-	while (1) {
-		rrd = ATL1_RRD_DESC(rrd_ring, rrd_next_to_clean);
-		i = 1;
-		if (likely(rrd->xsz.valid)) {	/* packet valid */
-chk_rrd:
-			/* check rrd status */
-			if (likely(rrd->num_buf == 1))
-				goto rrd_ok;
-			else if (netif_msg_rx_err(adapter)) {
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"unexpected RRD buffer count\n");
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"rx_buf_len = %d\n",
-					adapter->rx_buffer_len);
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"RRD num_buf = %d\n",
-					rrd->num_buf);
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"RRD pkt_len = %d\n",
-					rrd->xsz.xsum_sz.pkt_size);
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"RRD pkt_flg = 0x%08X\n",
-					rrd->pkt_flg);
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"RRD err_flg = 0x%08X\n",
-					rrd->err_flg);
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"RRD vlan_tag = 0x%08X\n",
-					rrd->vlan_tag);
-			}
+	rfd_ring->next_to_clean = 0;
+	atomic_set(&rfd_ring->next_to_use, 0);
 
-			/* rrd seems to be bad */
-			if (unlikely(i-- > 0)) {
-				/* rrd may not be DMAed completely */
-				udelay(1);
-				goto chk_rrd;
-			}
-			/* bad rrd */
-			if (netif_msg_rx_err(adapter))
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"bad RRD\n");
-			/* see if update RFD index */
-			if (rrd->num_buf > 1)
-				atl1_update_rfd_index(adapter, rrd);
+	rrd_ring->next_to_use = 0;
+	atomic_set(&rrd_ring->next_to_clean, 0);
+}
 
-			/* update rrd */
-			rrd->xsz.valid = 0;
-			if (++rrd_next_to_clean == rrd_ring->count)
-				rrd_next_to_clean = 0;
-			count++;
-			continue;
-		} else {	/* current rrd still not be updated */
+/*
+ * atl1_clean_rx_ring - Free RFD Buffers
+ * @adapter: board private structure
+ */
+static void atl1_clean_rx_ring(struct atl1_adapter *adapter)
+{
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_buffer *buffer_info;
+	struct pci_dev *pdev = adapter->pdev;
+	unsigned long size;
+	unsigned int i;
 
-			break;
+	/* Free all the Rx ring sk_buffs */
+	for (i = 0; i < rfd_ring->count; i++) {
+		buffer_info = &rfd_ring->buffer_info[i];
+		if (buffer_info->dma) {
+			pci_unmap_page(pdev, buffer_info->dma,
+				buffer_info->length, PCI_DMA_FROMDEVICE);
+			buffer_info->dma = 0;
 		}
-rrd_ok:
-		/* clean alloc flag for bad rrd */
-		atl1_clean_alloc_flag(adapter, rrd, 0);
-
-		buffer_info = &rfd_ring->buffer_info[rrd->buf_indx];
-		if (++rfd_ring->next_to_clean == rfd_ring->count)
-			rfd_ring->next_to_clean = 0;
-
-		/* update rrd next to clean */
-		if (++rrd_next_to_clean == rrd_ring->count)
-			rrd_next_to_clean = 0;
-		count++;
-
-		if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
-			if (!(rrd->err_flg &
-				(ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM
-				| ERR_FLAG_LEN))) {
-				/* packet error, don't need upstream */
-				buffer_info->alloced = 0;
-				rrd->xsz.valid = 0;
-				continue;
-			}
+		if (buffer_info->skb) {
+			dev_kfree_skb(buffer_info->skb);
+			buffer_info->skb = NULL;
 		}
-
-		/* Good Receive */
-		pci_unmap_page(adapter->pdev, buffer_info->dma,
-			       buffer_info->length, PCI_DMA_FROMDEVICE);
-		skb = buffer_info->skb;
-		length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
-
-		skb_put(skb, length - ETH_FCS_LEN);
-
-		/* Receive Checksum Offload */
-		atl1_rx_checksum(adapter, rrd, skb);
-		skb->protocol = eth_type_trans(skb, adapter->netdev);
-
-		if (adapter->vlgrp && (rrd->pkt_flg & PACKET_FLAG_VLAN_INS)) {
-			u16 vlan_tag = (rrd->vlan_tag >> 4) |
-					((rrd->vlan_tag & 7) << 13) |
-					((rrd->vlan_tag & 8) << 9);
-			vlan_hwaccel_rx(skb, adapter->vlgrp, vlan_tag);
-		} else
-			netif_rx(skb);
-
-		/* let protocol layer free skb */
-		buffer_info->skb = NULL;
-		buffer_info->alloced = 0;
-		rrd->xsz.valid = 0;
-
-		adapter->netdev->last_rx = jiffies;
 	}
 
-	atomic_set(&rrd_ring->next_to_clean, rrd_next_to_clean);
-
-	atl1_alloc_rx_buffers(adapter);
+	size = sizeof(struct atl1_buffer) * rfd_ring->count;
+	memset(rfd_ring->buffer_info, 0, size);
 
-	/* update mailbox ? */
-	if (count) {
-		u32 tpd_next_to_use;
-		u32 rfd_next_to_use;
+	/* Zero out the descriptor ring */
+	memset(rfd_ring->desc, 0, rfd_ring->size);
 
-		spin_lock(&adapter->mb_lock);
+	rfd_ring->next_to_clean = 0;
+	atomic_set(&rfd_ring->next_to_use, 0);
 
-		tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
-		rfd_next_to_use =
-		    atomic_read(&adapter->rfd_ring.next_to_use);
-		rrd_next_to_clean =
-		    atomic_read(&adapter->rrd_ring.next_to_clean);
-		value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
-			MB_RFD_PROD_INDX_SHIFT) |
-                        ((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
-			MB_RRD_CONS_INDX_SHIFT) |
-                        ((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
-			MB_TPD_PROD_INDX_SHIFT);
-		iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
-		spin_unlock(&adapter->mb_lock);
-	}
+	rrd_ring->next_to_use = 0;
+	atomic_set(&rrd_ring->next_to_clean, 0);
 }
 
-static void atl1_intr_tx(struct atl1_adapter *adapter)
+/*
+ * atl1_clean_tx_ring - Free Tx Buffers
+ * @adapter: board private structure
+ */
+static void atl1_clean_tx_ring(struct atl1_adapter *adapter)
 {
 	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
 	struct atl1_buffer *buffer_info;
-	u16 sw_tpd_next_to_clean;
-	u16 cmb_tpd_next_to_clean;
-
-	sw_tpd_next_to_clean = atomic_read(&tpd_ring->next_to_clean);
-	cmb_tpd_next_to_clean = le16_to_cpu(adapter->cmb.cmb->tpd_cons_idx);
-
-	while (cmb_tpd_next_to_clean != sw_tpd_next_to_clean) {
-		struct tx_packet_desc *tpd;
+	struct pci_dev *pdev = adapter->pdev;
+	unsigned long size;
+	unsigned int i;
 
-		tpd = ATL1_TPD_DESC(tpd_ring, sw_tpd_next_to_clean);
-		buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean];
+	/* Free all the Tx ring sk_buffs */
+	for (i = 0; i < tpd_ring->count; i++) {
+		buffer_info = &tpd_ring->buffer_info[i];
 		if (buffer_info->dma) {
-			pci_unmap_page(adapter->pdev, buffer_info->dma,
-				       buffer_info->length, PCI_DMA_TODEVICE);
+			pci_unmap_page(pdev, buffer_info->dma,
+				buffer_info->length, PCI_DMA_TODEVICE);
 			buffer_info->dma = 0;
 		}
+	}
 
+	for (i = 0; i < tpd_ring->count; i++) {
+		buffer_info = &tpd_ring->buffer_info[i];
 		if (buffer_info->skb) {
-			dev_kfree_skb_irq(buffer_info->skb);
+			dev_kfree_skb_any(buffer_info->skb);
 			buffer_info->skb = NULL;
 		}
-
-		if (++sw_tpd_next_to_clean == tpd_ring->count)
-			sw_tpd_next_to_clean = 0;
 	}
-	atomic_set(&tpd_ring->next_to_clean, sw_tpd_next_to_clean);
 
-	if (netif_queue_stopped(adapter->netdev)
-	    && netif_carrier_ok(adapter->netdev))
-		netif_wake_queue(adapter->netdev);
-}
+	size = sizeof(struct atl1_buffer) * tpd_ring->count;
+	memset(tpd_ring->buffer_info, 0, size);
 
-static u16 atl1_tpd_avail(struct atl1_tpd_ring *tpd_ring)
-{
-	u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
-	u16 next_to_use = atomic_read(&tpd_ring->next_to_use);
-	return ((next_to_clean > next_to_use) ?
-		next_to_clean - next_to_use - 1 :
-		tpd_ring->count + next_to_clean - next_to_use - 1);
+	/* Zero out the descriptor ring */
+	memset(tpd_ring->desc, 0, tpd_ring->size);
+
+	atomic_set(&tpd_ring->next_to_use, 0);
+	atomic_set(&tpd_ring->next_to_clean, 0);
 }
 
-static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
-	struct tx_packet_desc *ptpd)
+/*
+ * atl1_free_ring_resources - Free Tx / RX descriptor Resources
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ */
+static void atl1_free_ring_resources(struct atl1_adapter *adapter)
 {
-	/* spinlock held */
-	u8 hdr_len, ip_off;
-	u32 real_len;
-	int err;
+	struct pci_dev *pdev = adapter->pdev;
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_ring_header *ring_header = &adapter->ring_header;
 
-	if (skb_shinfo(skb)->gso_size) {
-		if (skb_header_cloned(skb)) {
-			err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-			if (unlikely(err))
-				return -1;
-		}
+	atl1_clean_tx_ring(adapter);
+	atl1_clean_rx_ring(adapter);
 
-		if (skb->protocol == ntohs(ETH_P_IP)) {
-			struct iphdr *iph = ip_hdr(skb);
+	kfree(tpd_ring->buffer_info);
+	pci_free_consistent(pdev, ring_header->size, ring_header->desc,
+		ring_header->dma);
 
-			real_len = (((unsigned char *)iph - skb->data) +
-				ntohs(iph->tot_len));
-			if (real_len < skb->len)
-				pskb_trim(skb, real_len);
-			hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
-			if (skb->len == hdr_len) {
-				iph->check = 0;
-				tcp_hdr(skb)->check =
-					~csum_tcpudp_magic(iph->saddr,
-					iph->daddr, tcp_hdrlen(skb),
-					IPPROTO_TCP, 0);
-				ptpd->word3 |= (iph->ihl & TPD_IPHL_MASK) <<
-					TPD_IPHL_SHIFT;
-				ptpd->word3 |= ((tcp_hdrlen(skb) >> 2) &
-					TPD_TCPHDRLEN_MASK) <<
-					TPD_TCPHDRLEN_SHIFT;
-				ptpd->word3 |= 1 << TPD_IP_CSUM_SHIFT;
-				ptpd->word3 |= 1 << TPD_TCP_CSUM_SHIFT;
-				return 1;
-			}
+	tpd_ring->buffer_info = NULL;
+	tpd_ring->desc = NULL;
+	tpd_ring->dma = 0;
 
-			iph->check = 0;
-			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
-					iph->daddr, 0, IPPROTO_TCP, 0);
-			ip_off = (unsigned char *)iph -
-				(unsigned char *) skb_network_header(skb);
-			if (ip_off == 8) /* 802.3-SNAP frame */
-				ptpd->word3 |= 1 << TPD_ETHTYPE_SHIFT;
-			else if (ip_off != 0)
-				return -2;
+	rfd_ring->buffer_info = NULL;
+	rfd_ring->desc = NULL;
+	rfd_ring->dma = 0;
 
-			ptpd->word3 |= (iph->ihl & TPD_IPHL_MASK) <<
-				TPD_IPHL_SHIFT;
-			ptpd->word3 |= ((tcp_hdrlen(skb) >> 2) &
-				TPD_TCPHDRLEN_MASK) << TPD_TCPHDRLEN_SHIFT;
-			ptpd->word3 |= (skb_shinfo(skb)->gso_size &
-				TPD_MSS_MASK) << TPD_MSS_SHIFT;
-			ptpd->word3 |= 1 << TPD_SEGMENT_EN_SHIFT;
-			return 3;
-		}
-	}
-	return false;
+	rrd_ring->desc = NULL;
+	rrd_ring->dma = 0;
 }
 
-static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
-	struct tx_packet_desc *ptpd)
+static void atl1_setup_mac_ctrl(struct atl1_adapter *adapter)
 {
-	u8 css, cso;
-
-	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
-		css = (u8) (skb->csum_start - skb_headroom(skb));
-		cso = css + (u8) skb->csum_offset;
-		if (unlikely(css & 0x1)) {
-			/* L1 hardware requires an even number here */
-			if (netif_msg_tx_err(adapter))
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"payload offset not an even number\n");
-			return -1;
-		}
-		ptpd->word3 |= (css & TPD_PLOADOFFSET_MASK) <<
-			TPD_PLOADOFFSET_SHIFT;
-		ptpd->word3 |= (cso & TPD_CCSUMOFFSET_MASK) <<
-			TPD_CCSUMOFFSET_SHIFT;
-		ptpd->word3 |= 1 << TPD_CUST_CSUM_EN_SHIFT;
-		return true;
-	}
-	return 0;
+	u32 value;
+	struct atl1_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	/* Config MAC CTRL Register */
+	value = MAC_CTRL_TX_EN | MAC_CTRL_RX_EN;
+	/* duplex */
+	if (FULL_DUPLEX == adapter->link_duplex)
+		value |= MAC_CTRL_DUPLX;
+	/* speed */
+	value |= ((u32) ((SPEED_1000 == adapter->link_speed) ?
+			 MAC_CTRL_SPEED_1000 : MAC_CTRL_SPEED_10_100) <<
+		  MAC_CTRL_SPEED_SHIFT);
+	/* flow control */
+	value |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW);
+	/* PAD & CRC */
+	value |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
+	/* preamble length */
+	value |= (((u32) adapter->hw.preamble_len
+		   & MAC_CTRL_PRMLEN_MASK) << MAC_CTRL_PRMLEN_SHIFT);
+	/* vlan */
+	if (adapter->vlgrp)
+		value |= MAC_CTRL_RMV_VLAN;
+	/* rx checksum
+	   if (adapter->rx_csum)
+	   value |= MAC_CTRL_RX_CHKSUM_EN;
+	 */
+	/* filter mode */
+	value |= MAC_CTRL_BC_EN;
+	if (netdev->flags & IFF_PROMISC)
+		value |= MAC_CTRL_PROMIS_EN;
+	else if (netdev->flags & IFF_ALLMULTI)
+		value |= MAC_CTRL_MC_ALL_EN;
+	/* value |= MAC_CTRL_LOOPBACK; */
+	iowrite32(value, hw->hw_addr + REG_MAC_CTRL);
 }
 
-static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
-	struct tx_packet_desc *ptpd)
+static u32 atl1_check_link(struct atl1_adapter *adapter)
 {
-	/* spinlock held */
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_buffer *buffer_info;
-	u16 buf_len = skb->len;
-	struct page *page;
-	unsigned long offset;
-	unsigned int nr_frags;
-	unsigned int f;
-	int retval;
-	u16 next_to_use;
-	u16 data_len;
-	u8 hdr_len;
-
-	buf_len -= skb->data_len;
-	nr_frags = skb_shinfo(skb)->nr_frags;
-	next_to_use = atomic_read(&tpd_ring->next_to_use);
-	buffer_info = &tpd_ring->buffer_info[next_to_use];
-	if (unlikely(buffer_info->skb))
-		BUG();
-	/* put skb in last TPD */
-	buffer_info->skb = NULL;
-
-	retval = (ptpd->word3 >> TPD_SEGMENT_EN_SHIFT) & TPD_SEGMENT_EN_MASK;
-	if (retval) {
-		/* TSO */
-		hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
-		buffer_info->length = hdr_len;
-		page = virt_to_page(skb->data);
-		offset = (unsigned long)skb->data & ~PAGE_MASK;
-		buffer_info->dma = pci_map_page(adapter->pdev, page,
-						offset, hdr_len,
-						PCI_DMA_TODEVICE);
-
-		if (++next_to_use == tpd_ring->count)
-			next_to_use = 0;
-
-		if (buf_len > hdr_len) {
-			int i, nseg;
-
-			data_len = buf_len - hdr_len;
-			nseg = (data_len + ATL1_MAX_TX_BUF_LEN - 1) /
-				ATL1_MAX_TX_BUF_LEN;
-			for (i = 0; i < nseg; i++) {
-				buffer_info =
-				    &tpd_ring->buffer_info[next_to_use];
-				buffer_info->skb = NULL;
-				buffer_info->length =
-				    (ATL1_MAX_TX_BUF_LEN >=
-				     data_len) ? ATL1_MAX_TX_BUF_LEN : data_len;
-				data_len -= buffer_info->length;
-				page = virt_to_page(skb->data +
-					(hdr_len + i * ATL1_MAX_TX_BUF_LEN));
-				offset = (unsigned long)(skb->data +
-					(hdr_len + i * ATL1_MAX_TX_BUF_LEN)) &
-					~PAGE_MASK;
-				buffer_info->dma = pci_map_page(adapter->pdev,
-					page, offset, buffer_info->length,
-					PCI_DMA_TODEVICE);
-				if (++next_to_use == tpd_ring->count)
-					next_to_use = 0;
-			}
-		}
-	} else {
-		/* not TSO */
-		buffer_info->length = buf_len;
-		page = virt_to_page(skb->data);
-		offset = (unsigned long)skb->data & ~PAGE_MASK;
-		buffer_info->dma = pci_map_page(adapter->pdev, page,
-			offset, buf_len, PCI_DMA_TODEVICE);
-		if (++next_to_use == tpd_ring->count)
-			next_to_use = 0;
-	}
-
-	for (f = 0; f < nr_frags; f++) {
-		struct skb_frag_struct *frag;
-		u16 i, nseg;
-
-		frag = &skb_shinfo(skb)->frags[f];
-		buf_len = frag->size;
-
-		nseg = (buf_len + ATL1_MAX_TX_BUF_LEN - 1) /
-			ATL1_MAX_TX_BUF_LEN;
-		for (i = 0; i < nseg; i++) {
-			buffer_info = &tpd_ring->buffer_info[next_to_use];
-			if (unlikely(buffer_info->skb))
-				BUG();
-			buffer_info->skb = NULL;
-			buffer_info->length = (buf_len > ATL1_MAX_TX_BUF_LEN) ?
-				ATL1_MAX_TX_BUF_LEN : buf_len;
-			buf_len -= buffer_info->length;
-			buffer_info->dma = pci_map_page(adapter->pdev,
-				frag->page,
-				frag->page_offset + (i * ATL1_MAX_TX_BUF_LEN),
-				buffer_info->length, PCI_DMA_TODEVICE);
+	struct atl1_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
+	u32 ret_val;
+	u16 speed, duplex, phy_data;
+	int reconfig = 0;
 
-			if (++next_to_use == tpd_ring->count)
-				next_to_use = 0;
+	/* MII_BMSR must read twice */
+	atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
+	atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
+	if (!(phy_data & BMSR_LSTATUS)) {
+		/* link down */
+		if (netif_carrier_ok(netdev)) {
+			/* old link state: Up */
+			if (netif_msg_link(adapter))
+				dev_info(&adapter->pdev->dev, "link is down\n");
+			adapter->link_speed = SPEED_0;
+			netif_carrier_off(netdev);
+			netif_stop_queue(netdev);
 		}
+		return 0;
 	}
 
-	/* last tpd's buffer-info */
-	buffer_info->skb = skb;
-}
-
-static void atl1_tx_queue(struct atl1_adapter *adapter, u16 count,
-       struct tx_packet_desc *ptpd)
-{
-	/* spinlock held */
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	struct atl1_buffer *buffer_info;
-	struct tx_packet_desc *tpd;
-	u16 j;
-	u32 val;
-	u16 next_to_use = (u16) atomic_read(&tpd_ring->next_to_use);
-
-	for (j = 0; j < count; j++) {
-		buffer_info = &tpd_ring->buffer_info[next_to_use];
-		tpd = ATL1_TPD_DESC(&adapter->tpd_ring, next_to_use);
-		if (tpd != ptpd)
-			memcpy(tpd, ptpd, sizeof(struct tx_packet_desc));
-		tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
-		tpd->word2 = (cpu_to_le16(buffer_info->length) &
-			TPD_BUFLEN_MASK) << TPD_BUFLEN_SHIFT;
-
-		/*
-		 * if this is the first packet in a TSO chain, set
-		 * TPD_HDRFLAG, otherwise, clear it.
-		 */
-		val = (tpd->word3 >> TPD_SEGMENT_EN_SHIFT) &
-			TPD_SEGMENT_EN_MASK;
-		if (val) {
-			if (!j)
-				tpd->word3 |= 1 << TPD_HDRFLAG_SHIFT;
-			else
-				tpd->word3 &= ~(1 << TPD_HDRFLAG_SHIFT);
-		}
-
-		if (j == (count - 1))
-			tpd->word3 |= 1 << TPD_EOP_SHIFT;
+	/* Link Up */
+	ret_val = atl1_get_speed_and_duplex(hw, &speed, &duplex);
+	if (ret_val)
+		return ret_val;
 
-		if (++next_to_use == tpd_ring->count)
-			next_to_use = 0;
+	switch (hw->media_type) {
+	case MEDIA_TYPE_1000M_FULL:
+		if (speed != SPEED_1000 || duplex != FULL_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_100M_FULL:
+		if (speed != SPEED_100 || duplex != FULL_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_100M_HALF:
+		if (speed != SPEED_100 || duplex != HALF_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_10M_FULL:
+		if (speed != SPEED_10 || duplex != FULL_DUPLEX)
+			reconfig = 1;
+		break;
+	case MEDIA_TYPE_10M_HALF:
+		if (speed != SPEED_10 || duplex != HALF_DUPLEX)
+			reconfig = 1;
+		break;
 	}
-	/*
-	 * Force memory writes to complete before letting h/w
-	 * know there are new descriptors to fetch.  (Only
-	 * applicable for weak-ordered memory model archs,
-	 * such as IA-64).
-	 */
-	wmb();
 
-	atomic_set(&tpd_ring->next_to_use, next_to_use);
-}
-
-static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
-	int len = skb->len;
-	int tso;
-	int count = 1;
-	int ret_val;
-	struct tx_packet_desc *ptpd;
-	u16 frag_size;
-	u16 vlan_tag;
-	unsigned long flags;
-	unsigned int nr_frags = 0;
-	unsigned int mss = 0;
-	unsigned int f;
-	unsigned int proto_hdr_len;
-
-	len -= skb->data_len;
-
-	if (unlikely(skb->len <= 0)) {
-		dev_kfree_skb_any(skb);
-		return NETDEV_TX_OK;
+	/* link result is our setting */
+	if (!reconfig) {
+		if (adapter->link_speed != speed
+		    || adapter->link_duplex != duplex) {
+			adapter->link_speed = speed;
+			adapter->link_duplex = duplex;
+			atl1_setup_mac_ctrl(adapter);
+			if (netif_msg_link(adapter))
+				dev_info(&adapter->pdev->dev,
+					"%s link is up %d Mbps %s\n",
+					netdev->name, adapter->link_speed,
+					adapter->link_duplex == FULL_DUPLEX ?
+					"full duplex" : "half duplex");
+		}
+		if (!netif_carrier_ok(netdev)) {
+			/* Link down -> Up */
+			netif_carrier_on(netdev);
+			netif_wake_queue(netdev);
+		}
+		return 0;
 	}
 
-	nr_frags = skb_shinfo(skb)->nr_frags;
-	for (f = 0; f < nr_frags; f++) {
-		frag_size = skb_shinfo(skb)->frags[f].size;
-		if (frag_size)
-			count += (frag_size + ATL1_MAX_TX_BUF_LEN - 1) /
-				ATL1_MAX_TX_BUF_LEN;
+	/* change original link status */
+	if (netif_carrier_ok(netdev)) {
+		adapter->link_speed = SPEED_0;
+		netif_carrier_off(netdev);
+		netif_stop_queue(netdev);
 	}
 
-	mss = skb_shinfo(skb)->gso_size;
-	if (mss) {
-		if (skb->protocol == ntohs(ETH_P_IP)) {
-			proto_hdr_len = (skb_transport_offset(skb) +
-					 tcp_hdrlen(skb));
-			if (unlikely(proto_hdr_len > len)) {
-				dev_kfree_skb_any(skb);
-				return NETDEV_TX_OK;
-			}
-			/* need additional TPD ? */
-			if (proto_hdr_len != len)
-				count += (len - proto_hdr_len +
-					ATL1_MAX_TX_BUF_LEN - 1) /
-					ATL1_MAX_TX_BUF_LEN;
+	if (hw->media_type != MEDIA_TYPE_AUTO_SENSOR &&
+	    hw->media_type != MEDIA_TYPE_1000M_FULL) {
+		switch (hw->media_type) {
+		case MEDIA_TYPE_100M_FULL:
+			phy_data = MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+			           MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_100M_HALF:
+			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+			break;
+		case MEDIA_TYPE_10M_FULL:
+			phy_data =
+			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
+		default:
+			/* MEDIA_TYPE_10M_HALF: */
+			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+			break;
 		}
+		atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+		return 0;
 	}
 
-	if (!spin_trylock_irqsave(&adapter->lock, flags)) {
-		/* Can't get lock - tell upper layer to requeue */
-		if (netif_msg_tx_queued(adapter))
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"tx locked\n");
-		return NETDEV_TX_LOCKED;
+	/* auto-neg, insert timer to re-config phy */
+	if (!adapter->phy_timer_pending) {
+		adapter->phy_timer_pending = true;
+		mod_timer(&adapter->phy_config_timer, jiffies + 3 * HZ);
 	}
 
-	if (atl1_tpd_avail(&adapter->tpd_ring) < count) {
-		/* not enough descriptors */
-		netif_stop_queue(netdev);
-		spin_unlock_irqrestore(&adapter->lock, flags);
-		if (netif_msg_tx_queued(adapter))
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"tx busy\n");
-		return NETDEV_TX_BUSY;
-	}
+	return 0;
+}
 
-	ptpd = ATL1_TPD_DESC(tpd_ring,
-		(u16) atomic_read(&tpd_ring->next_to_use));
-	memset(ptpd, 0, sizeof(struct tx_packet_desc));
+static void set_flow_ctrl_old(struct atl1_adapter *adapter)
+{
+	u32 hi, lo, value;
 
-	if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
-		vlan_tag = vlan_tx_tag_get(skb);
-		vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) |
-			((vlan_tag >> 9) & 0x8);
-		ptpd->word3 |= 1 << TPD_INS_VL_TAG_SHIFT;
-		ptpd->word3 |= (vlan_tag & TPD_VL_TAGGED_MASK) <<
-			TPD_VL_TAGGED_SHIFT;
-	}
+	/* RFD Flow Control */
+	value = adapter->rfd_ring.count;
+	hi = value / 16;
+	if (hi < 2)
+		hi = 2;
+	lo = value * 7 / 8;
 
-	tso = atl1_tso(adapter, skb, ptpd);
-	if (tso < 0) {
-		spin_unlock_irqrestore(&adapter->lock, flags);
-		dev_kfree_skb_any(skb);
-		return NETDEV_TX_OK;
-	}
+	value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
 
-	if (!tso) {
-		ret_val = atl1_tx_csum(adapter, skb, ptpd);
-		if (ret_val < 0) {
-			spin_unlock_irqrestore(&adapter->lock, flags);
-			dev_kfree_skb_any(skb);
-			return NETDEV_TX_OK;
-		}
-	}
+	/* RRD Flow Control */
+	value = adapter->rrd_ring.count;
+	lo = value / 16;
+	hi = value * 7 / 8;
+	if (lo < 2)
+		lo = 2;
+	value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, adapter->hw.hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
+}
 
-	atl1_tx_map(adapter, skb, ptpd);
-	atl1_tx_queue(adapter, count, ptpd);
-	atl1_update_mailbox(adapter);
-	spin_unlock_irqrestore(&adapter->lock, flags);
-	netdev->trans_start = jiffies;
-	return NETDEV_TX_OK;
+static void set_flow_ctrl_new(struct atl1_hw *hw)
+{
+	u32 hi, lo, value;
+
+	/* RXF Flow Control */
+	value = ioread32(hw->hw_addr + REG_SRAM_RXF_LEN);
+	lo = value / 16;
+	if (lo < 192)
+		lo = 192;
+	hi = value * 7 / 8;
+	if (hi < lo)
+		hi = lo + 16;
+	value = ((hi & RXQ_RXF_PAUSE_TH_HI_MASK) << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RXF_PAUSE_TH_LO_MASK) << RXQ_RXF_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_RXQ_RXF_PAUSE_THRESH);
+
+	/* RRD Flow Control */
+	value = ioread32(hw->hw_addr + REG_SRAM_RRD_LEN);
+	lo = value / 8;
+	hi = value * 7 / 8;
+	if (lo < 2)
+		lo = 2;
+	if (hi < lo)
+		hi = lo + 3;
+	value = ((hi & RXQ_RRD_PAUSE_TH_HI_MASK) << RXQ_RRD_PAUSE_TH_HI_SHIFT) |
+		((lo & RXQ_RRD_PAUSE_TH_LO_MASK) << RXQ_RRD_PAUSE_TH_LO_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
 }
 
 /*
- * atl1_intr - Interrupt Handler
- * @irq: interrupt number
- * @data: pointer to a network interface device structure
- * @pt_regs: CPU registers structure
+ * atl1_configure - Configure Transmit&Receive Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Tx /Rx unit of the MAC after a reset.
  */
-static irqreturn_t atl1_intr(int irq, void *data)
+static u32 atl1_configure(struct atl1_adapter *adapter)
 {
-	struct atl1_adapter *adapter = netdev_priv(data);
-	u32 status;
-	u8 update_rx;
-	int max_ints = 10;
+	struct atl1_hw *hw = &adapter->hw;
+	u32 value;
 
-	status = adapter->cmb.cmb->int_stats;
-	if (!status)
-		return IRQ_NONE;
+	/* clear interrupt status */
+	iowrite32(0xffffffff, adapter->hw.hw_addr + REG_ISR);
 
-	update_rx = 0;
+	/* set MAC Address */
+	value = (((u32) hw->mac_addr[2]) << 24) |
+		(((u32) hw->mac_addr[3]) << 16) |
+		(((u32) hw->mac_addr[4]) << 8) |
+		(((u32) hw->mac_addr[5]));
+	iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
+	value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
+	iowrite32(value, hw->hw_addr + (REG_MAC_STA_ADDR + 4));
 
-	do {
-		/* clear CMB interrupt status at once */
-		adapter->cmb.cmb->int_stats = 0;
+	/* tx / rx ring */
 
-		if (status & ISR_GPHY)	/* clear phy status */
-			atlx_clear_phy_int(adapter);
+	/* HI base address */
+	iowrite32((u32) ((adapter->tpd_ring.dma & 0xffffffff00000000ULL) >> 32),
+		hw->hw_addr + REG_DESC_BASE_ADDR_HI);
+	/* LO base address */
+	iowrite32((u32) (adapter->rfd_ring.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_RFD_ADDR_LO);
+	iowrite32((u32) (adapter->rrd_ring.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_RRD_ADDR_LO);
+	iowrite32((u32) (adapter->tpd_ring.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_TPD_ADDR_LO);
+	iowrite32((u32) (adapter->cmb.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_CMB_ADDR_LO);
+	iowrite32((u32) (adapter->smb.dma & 0x00000000ffffffffULL),
+		hw->hw_addr + REG_DESC_SMB_ADDR_LO);
+
+	/* element count */
+	value = adapter->rrd_ring.count;
+	value <<= 16;
+	value += adapter->rfd_ring.count;
+	iowrite32(value, hw->hw_addr + REG_DESC_RFD_RRD_RING_SIZE);
+	iowrite32(adapter->tpd_ring.count, hw->hw_addr +
+		REG_DESC_TPD_RING_SIZE);
+
+	/* Load Ptr */
+	iowrite32(1, hw->hw_addr + REG_LOAD_PTR);
+
+	/* config Mailbox */
+	value = ((atomic_read(&adapter->tpd_ring.next_to_use)
+		  & MB_TPD_PROD_INDX_MASK) << MB_TPD_PROD_INDX_SHIFT) |
+		((atomic_read(&adapter->rrd_ring.next_to_clean)
+		& MB_RRD_CONS_INDX_MASK) << MB_RRD_CONS_INDX_SHIFT) |
+		((atomic_read(&adapter->rfd_ring.next_to_use)
+		& MB_RFD_PROD_INDX_MASK) << MB_RFD_PROD_INDX_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_MAILBOX);
+
+	/* config IPG/IFG */
+	value = (((u32) hw->ipgt & MAC_IPG_IFG_IPGT_MASK)
+		 << MAC_IPG_IFG_IPGT_SHIFT) |
+		(((u32) hw->min_ifg & MAC_IPG_IFG_MIFG_MASK)
+		<< MAC_IPG_IFG_MIFG_SHIFT) |
+		(((u32) hw->ipgr1 & MAC_IPG_IFG_IPGR1_MASK)
+		<< MAC_IPG_IFG_IPGR1_SHIFT) |
+		(((u32) hw->ipgr2 & MAC_IPG_IFG_IPGR2_MASK)
+		<< MAC_IPG_IFG_IPGR2_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_MAC_IPG_IFG);
+
+	/* config  Half-Duplex Control */
+	value = ((u32) hw->lcol & MAC_HALF_DUPLX_CTRL_LCOL_MASK) |
+		(((u32) hw->max_retry & MAC_HALF_DUPLX_CTRL_RETRY_MASK)
+		<< MAC_HALF_DUPLX_CTRL_RETRY_SHIFT) |
+		MAC_HALF_DUPLX_CTRL_EXC_DEF_EN |
+		(0xa << MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT) |
+		(((u32) hw->jam_ipg & MAC_HALF_DUPLX_CTRL_JAMIPG_MASK)
+		<< MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_MAC_HALF_DUPLX_CTRL);
+
+	/* set Interrupt Moderator Timer */
+	iowrite16(adapter->imt, hw->hw_addr + REG_IRQ_MODU_TIMER_INIT);
+	iowrite32(MASTER_CTRL_ITIMER_EN, hw->hw_addr + REG_MASTER_CTRL);
 
-		/* clear ISR status, and Enable CMB DMA/Disable Interrupt */
-		iowrite32(status | ISR_DIS_INT, adapter->hw.hw_addr + REG_ISR);
+	/* set Interrupt Clear Timer */
+	iowrite16(adapter->ict, hw->hw_addr + REG_CMBDISDMA_TIMER);
 
-		/* check if SMB intr */
-		if (status & ISR_SMB)
-			atl1_inc_smb(adapter);
+	/* set max frame size hw will accept */
+	iowrite32(hw->max_frame_size, hw->hw_addr + REG_MTU);
 
-		/* check if PCIE PHY Link down */
-		if (status & ISR_PHY_LINKDOWN) {
-			if (netif_msg_intr(adapter))
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"pcie phy link down %x\n", status);
-			if (netif_running(adapter->netdev)) {	/* reset MAC */
-				iowrite32(0, adapter->hw.hw_addr + REG_IMR);
-				schedule_work(&adapter->pcie_dma_to_rst_task);
-				return IRQ_HANDLED;
-			}
-		}
+	/* jumbo size & rrd retirement timer */
+	value = (((u32) hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK)
+		 << RXQ_JMBOSZ_TH_SHIFT) |
+		(((u32) hw->rx_jumbo_lkah & RXQ_JMBO_LKAH_MASK)
+		<< RXQ_JMBO_LKAH_SHIFT) |
+		(((u32) hw->rrd_ret_timer & RXQ_RRD_TIMER_MASK)
+		<< RXQ_RRD_TIMER_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_RXQ_JMBOSZ_RRDTIM);
 
-		/* check if DMA read/write error ? */
-		if (status & (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST)) {
-			if (netif_msg_intr(adapter))
-				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-					"pcie DMA r/w error (status = 0x%x)\n",
-					status);
-			iowrite32(0, adapter->hw.hw_addr + REG_IMR);
-			schedule_work(&adapter->pcie_dma_to_rst_task);
-			return IRQ_HANDLED;
-		}
+	/* Flow Control */
+	switch (hw->dev_rev) {
+	case 0x8001:
+	case 0x9001:
+	case 0x9002:
+	case 0x9003:
+		set_flow_ctrl_old(adapter);
+		break;
+	default:
+		set_flow_ctrl_new(hw);
+		break;
+	}
 
-		/* link event */
-		if (status & ISR_GPHY) {
-			adapter->soft_stats.tx_carrier_errors++;
-			atl1_check_for_link(adapter);
-		}
+	/* config TXQ */
+	value = (((u32) hw->tpd_burst & TXQ_CTRL_TPD_BURST_NUM_MASK)
+		 << TXQ_CTRL_TPD_BURST_NUM_SHIFT) |
+		(((u32) hw->txf_burst & TXQ_CTRL_TXF_BURST_NUM_MASK)
+		<< TXQ_CTRL_TXF_BURST_NUM_SHIFT) |
+		(((u32) hw->tpd_fetch_th & TXQ_CTRL_TPD_FETCH_TH_MASK)
+		<< TXQ_CTRL_TPD_FETCH_TH_SHIFT) | TXQ_CTRL_ENH_MODE |
+		TXQ_CTRL_EN;
+	iowrite32(value, hw->hw_addr + REG_TXQ_CTRL);
 
-		/* transmit event */
-		if (status & ISR_CMB_TX)
-			atl1_intr_tx(adapter);
+	/* min tpd fetch gap & tx jumbo packet size threshold for taskoffload */
+	value = (((u32) hw->tx_jumbo_task_th & TX_JUMBO_TASK_TH_MASK)
+		<< TX_JUMBO_TASK_TH_SHIFT) |
+		(((u32) hw->tpd_fetch_gap & TX_TPD_MIN_IPG_MASK)
+		<< TX_TPD_MIN_IPG_SHIFT);
+	iowrite32(value, hw->hw_addr + REG_TX_JUMBO_TASK_TH_TPD_IPG);
 
-		/* rx exception */
-		if (unlikely(status & (ISR_RXF_OV | ISR_RFD_UNRUN |
-			ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
-			ISR_HOST_RRD_OV | ISR_CMB_RX))) {
-			if (status & (ISR_RXF_OV | ISR_RFD_UNRUN |
-				ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
-				ISR_HOST_RRD_OV))
-				if (netif_msg_intr(adapter))
-					dev_printk(KERN_DEBUG,
-						&adapter->pdev->dev,
-						"rx exception, ISR = 0x%x\n",
-						status);
-			atl1_intr_rx(adapter);
-		}
+	/* config RXQ */
+	value = (((u32) hw->rfd_burst & RXQ_CTRL_RFD_BURST_NUM_MASK)
+		<< RXQ_CTRL_RFD_BURST_NUM_SHIFT) |
+		(((u32) hw->rrd_burst & RXQ_CTRL_RRD_BURST_THRESH_MASK)
+		<< RXQ_CTRL_RRD_BURST_THRESH_SHIFT) |
+		(((u32) hw->rfd_fetch_gap & RXQ_CTRL_RFD_PREF_MIN_IPG_MASK)
+		<< RXQ_CTRL_RFD_PREF_MIN_IPG_SHIFT) | RXQ_CTRL_CUT_THRU_EN |
+		RXQ_CTRL_EN;
+	iowrite32(value, hw->hw_addr + REG_RXQ_CTRL);
 
-		if (--max_ints < 0)
-			break;
+	/* config DMA Engine */
+	value = ((((u32) hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
+		<< DMA_CTRL_DMAR_BURST_LEN_SHIFT) |
+		((((u32) hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK)
+		<< DMA_CTRL_DMAW_BURST_LEN_SHIFT) | DMA_CTRL_DMAR_EN |
+		DMA_CTRL_DMAW_EN;
+	value |= (u32) hw->dma_ord;
+	if (atl1_rcb_128 == hw->rcb_value)
+		value |= DMA_CTRL_RCB_VALUE;
+	iowrite32(value, hw->hw_addr + REG_DMA_CTRL);
 
-	} while ((status = adapter->cmb.cmb->int_stats));
+	/* config CMB / SMB */
+	value = (hw->cmb_tpd > adapter->tpd_ring.count) ?
+		hw->cmb_tpd : adapter->tpd_ring.count;
+	value <<= 16;
+	value |= hw->cmb_rrd;
+	iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TH);
+	value = hw->cmb_rx_timer | ((u32) hw->cmb_tx_timer << 16);
+	iowrite32(value, hw->hw_addr + REG_CMB_WRITE_TIMER);
+	iowrite32(hw->smb_timer, hw->hw_addr + REG_SMB_TIMER);
 
-	/* re-enable Interrupt */
-	iowrite32(ISR_DIS_SMB | ISR_DIS_DMA, adapter->hw.hw_addr + REG_ISR);
-	return IRQ_HANDLED;
-}
+	/* --- enable CMB / SMB */
+	value = CSMB_CTRL_CMB_EN | CSMB_CTRL_SMB_EN;
+	iowrite32(value, hw->hw_addr + REG_CSMB_CTRL);
 
-/*
- * atl1_watchdog - Timer Call-back
- * @data: pointer to netdev cast into an unsigned long
- */
-static void atl1_watchdog(unsigned long data)
-{
-	struct atl1_adapter *adapter = (struct atl1_adapter *)data;
+	value = ioread32(adapter->hw.hw_addr + REG_ISR);
+	if (unlikely((value & ISR_PHY_LINKDOWN) != 0))
+		value = 1;	/* config failed */
+	else
+		value = 0;
 
-	/* Reset the timer */
-	mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+	/* clear all interrupt status */
+	iowrite32(0x3fffffff, adapter->hw.hw_addr + REG_ISR);
+	iowrite32(0, adapter->hw.hw_addr + REG_ISR);
+	return value;
 }
 
 /*
- * atl1_phy_config - Timer Call-back
- * @data: pointer to netdev cast into an unsigned long
+ * atl1_pcie_patch - Patch for PCIE module
  */
-static void atl1_phy_config(unsigned long data)
+static void atl1_pcie_patch(struct atl1_adapter *adapter)
 {
-	struct atl1_adapter *adapter = (struct atl1_adapter *)data;
-	struct atl1_hw *hw = &adapter->hw;
-	unsigned long flags;
+	u32 value;
 
-	spin_lock_irqsave(&adapter->lock, flags);
-	adapter->phy_timer_pending = false;
-	atl1_write_phy_reg(hw, MII_ADVERTISE, hw->mii_autoneg_adv_reg);
-	atl1_write_phy_reg(hw, MII_ATLX_CR, hw->mii_1000t_ctrl_reg);
-	atl1_write_phy_reg(hw, MII_BMCR, MII_CR_RESET | MII_CR_AUTO_NEG_EN);
-	spin_unlock_irqrestore(&adapter->lock, flags);
+	/* much vendor magic here */
+	value = 0x6500;
+	iowrite32(value, adapter->hw.hw_addr + 0x12FC);
+	/* pcie flow control mode change */
+	value = ioread32(adapter->hw.hw_addr + 0x1008);
+	value |= 0x8000;
+	iowrite32(value, adapter->hw.hw_addr + 0x1008);
 }
 
 /*
- * Orphaned vendor comment left intact here:
- * <vendor comment>
- * If TPD Buffer size equal to 0, PCIE DMAR_TO_INT
- * will assert. We do soft reset <0x1400=1> according
- * with the SPEC. BUT, it seemes that PCIE or DMA
- * state-machine will not be reset. DMAR_TO_INT will
- * assert again and again.
- * </vendor comment>
+ * When ACPI resume on some VIA MotherBoard, the Interrupt Disable bit/0x400
+ * on PCI Command register is disable.
+ * The function enable this bit.
+ * Brackett, 2006/03/15
  */
-
-static int atl1_reset(struct atl1_adapter *adapter)
+static void atl1_via_workaround(struct atl1_adapter *adapter)
 {
-	int ret;
-	ret = atl1_reset_hw(&adapter->hw);
-	if (ret)
-		return ret;
-	return atl1_init_hw(&adapter->hw);
+	unsigned long value;
+
+	value = ioread16(adapter->hw.hw_addr + PCI_COMMAND);
+	if (value & PCI_COMMAND_INTX_DISABLE)
+		value &= ~PCI_COMMAND_INTX_DISABLE;
+	iowrite32(value, adapter->hw.hw_addr + PCI_COMMAND);
 }
 
-static s32 atl1_up(struct atl1_adapter *adapter)
+static void atl1_inc_smb(struct atl1_adapter *adapter)
 {
-	struct net_device *netdev = adapter->netdev;
-	int err;
-	int irq_flags = IRQF_SAMPLE_RANDOM;
+	struct stats_msg_block *smb = adapter->smb.smb;
 
-	/* hardware has been reset, we need to reload some things */
-	atlx_set_multi(netdev);
-	atl1_init_ring_ptrs(adapter);
-	atlx_restore_vlan(adapter);
-	err = atl1_alloc_rx_buffers(adapter);
-	if (unlikely(!err))
-		/* no RX BUFFER allocated */
-		return -ENOMEM;
+	/* Fill out the OS statistics structure */
+	adapter->soft_stats.rx_packets += smb->rx_ok;
+	adapter->soft_stats.tx_packets += smb->tx_ok;
+	adapter->soft_stats.rx_bytes += smb->rx_byte_cnt;
+	adapter->soft_stats.tx_bytes += smb->tx_byte_cnt;
+	adapter->soft_stats.multicast += smb->rx_mcast;
+	adapter->soft_stats.collisions += (smb->tx_1_col + smb->tx_2_col * 2 +
+		smb->tx_late_col + smb->tx_abort_col * adapter->hw.max_retry);
 
-	if (unlikely(atl1_configure(adapter))) {
-		err = -EIO;
-		goto err_up;
-	}
+	/* Rx Errors */
+	adapter->soft_stats.rx_errors += (smb->rx_frag + smb->rx_fcs_err +
+		smb->rx_len_err + smb->rx_sz_ov + smb->rx_rxf_ov +
+		smb->rx_rrd_ov + smb->rx_align_err);
+	adapter->soft_stats.rx_fifo_errors += smb->rx_rxf_ov;
+	adapter->soft_stats.rx_length_errors += smb->rx_len_err;
+	adapter->soft_stats.rx_crc_errors += smb->rx_fcs_err;
+	adapter->soft_stats.rx_frame_errors += smb->rx_align_err;
+	adapter->soft_stats.rx_missed_errors += (smb->rx_rrd_ov +
+		smb->rx_rxf_ov);
 
-	err = pci_enable_msi(adapter->pdev);
-	if (err) {
-		if (netif_msg_ifup(adapter))
-			dev_info(&adapter->pdev->dev,
-				"Unable to enable MSI: %d\n", err);
-		irq_flags |= IRQF_SHARED;
-	}
+	adapter->soft_stats.rx_pause += smb->rx_pause;
+	adapter->soft_stats.rx_rrd_ov += smb->rx_rrd_ov;
+	adapter->soft_stats.rx_trunc += smb->rx_sz_ov;
 
-	err = request_irq(adapter->pdev->irq, &atl1_intr, irq_flags,
-			netdev->name, netdev);
-	if (unlikely(err))
-		goto err_up;
+	/* Tx Errors */
+	adapter->soft_stats.tx_errors += (smb->tx_late_col +
+		smb->tx_abort_col + smb->tx_underrun + smb->tx_trunc);
+	adapter->soft_stats.tx_fifo_errors += smb->tx_underrun;
+	adapter->soft_stats.tx_aborted_errors += smb->tx_abort_col;
+	adapter->soft_stats.tx_window_errors += smb->tx_late_col;
 
-	mod_timer(&adapter->watchdog_timer, jiffies);
-	atlx_irq_enable(adapter);
-	atl1_check_link(adapter);
-	return 0;
+	adapter->soft_stats.excecol += smb->tx_abort_col;
+	adapter->soft_stats.deffer += smb->tx_defer;
+	adapter->soft_stats.scc += smb->tx_1_col;
+	adapter->soft_stats.mcc += smb->tx_2_col;
+	adapter->soft_stats.latecol += smb->tx_late_col;
+	adapter->soft_stats.tx_underun += smb->tx_underrun;
+	adapter->soft_stats.tx_trunc += smb->tx_trunc;
+	adapter->soft_stats.tx_pause += smb->tx_pause;
 
-err_up:
-	pci_disable_msi(adapter->pdev);
-	/* free rx_buffers */
-	atl1_clean_rx_ring(adapter);
-	return err;
+	adapter->net_stats.rx_packets = adapter->soft_stats.rx_packets;
+	adapter->net_stats.tx_packets = adapter->soft_stats.tx_packets;
+	adapter->net_stats.rx_bytes = adapter->soft_stats.rx_bytes;
+	adapter->net_stats.tx_bytes = adapter->soft_stats.tx_bytes;
+	adapter->net_stats.multicast = adapter->soft_stats.multicast;
+	adapter->net_stats.collisions = adapter->soft_stats.collisions;
+	adapter->net_stats.rx_errors = adapter->soft_stats.rx_errors;
+	adapter->net_stats.rx_over_errors =
+		adapter->soft_stats.rx_missed_errors;
+	adapter->net_stats.rx_length_errors =
+		adapter->soft_stats.rx_length_errors;
+	adapter->net_stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors;
+	adapter->net_stats.rx_frame_errors =
+		adapter->soft_stats.rx_frame_errors;
+	adapter->net_stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors;
+	adapter->net_stats.rx_missed_errors =
+		adapter->soft_stats.rx_missed_errors;
+	adapter->net_stats.tx_errors = adapter->soft_stats.tx_errors;
+	adapter->net_stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors;
+	adapter->net_stats.tx_aborted_errors =
+		adapter->soft_stats.tx_aborted_errors;
+	adapter->net_stats.tx_window_errors =
+		adapter->soft_stats.tx_window_errors;
+	adapter->net_stats.tx_carrier_errors =
+		adapter->soft_stats.tx_carrier_errors;
 }
 
-static void atl1_down(struct atl1_adapter *adapter)
+static void atl1_update_mailbox(struct atl1_adapter *adapter)
 {
-	struct net_device *netdev = adapter->netdev;
+	unsigned long flags;
+	u32 tpd_next_to_use;
+	u32 rfd_next_to_use;
+	u32 rrd_next_to_clean;
+	u32 value;
 
-	del_timer_sync(&adapter->watchdog_timer);
-	del_timer_sync(&adapter->phy_config_timer);
-	adapter->phy_timer_pending = false;
+	spin_lock_irqsave(&adapter->mb_lock, flags);
 
-	atlx_irq_disable(adapter);
-	free_irq(adapter->pdev->irq, netdev);
-	pci_disable_msi(adapter->pdev);
-	atl1_reset_hw(&adapter->hw);
-	adapter->cmb.cmb->int_stats = 0;
+	tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
+	rfd_next_to_use = atomic_read(&adapter->rfd_ring.next_to_use);
+	rrd_next_to_clean = atomic_read(&adapter->rrd_ring.next_to_clean);
 
-	adapter->link_speed = SPEED_0;
-	adapter->link_duplex = -1;
-	netif_carrier_off(netdev);
-	netif_stop_queue(netdev);
+	value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
+		MB_RFD_PROD_INDX_SHIFT) |
+		((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
+		MB_RRD_CONS_INDX_SHIFT) |
+		((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
+		MB_TPD_PROD_INDX_SHIFT);
+	iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
 
-	atl1_clean_tx_ring(adapter);
-	atl1_clean_rx_ring(adapter);
+	spin_unlock_irqrestore(&adapter->mb_lock, flags);
 }
 
-static void atl1_tx_timeout_task(struct work_struct *work)
+static void atl1_clean_alloc_flag(struct atl1_adapter *adapter,
+	struct rx_return_desc *rrd, u16 offset)
 {
-	struct atl1_adapter *adapter =
-		container_of(work, struct atl1_adapter, tx_timeout_task);
-	struct net_device *netdev = adapter->netdev;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
 
-	netif_device_detach(netdev);
-	atl1_down(adapter);
-	atl1_up(adapter);
-	netif_device_attach(netdev);
+	while (rfd_ring->next_to_clean != (rrd->buf_indx + offset)) {
+		rfd_ring->buffer_info[rfd_ring->next_to_clean].alloced = 0;
+		if (++rfd_ring->next_to_clean == rfd_ring->count) {
+			rfd_ring->next_to_clean = 0;
+		}
+	}
 }
 
-/*
- * atl1_change_mtu - Change the Maximum Transfer Unit
- * @netdev: network interface device structure
- * @new_mtu: new value for maximum frame size
- *
- * Returns 0 on success, negative on failure
- */
-static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
+static void atl1_update_rfd_index(struct atl1_adapter *adapter,
+	struct rx_return_desc *rrd)
 {
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	int old_mtu = netdev->mtu;
-	int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
-
-	if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
-	    (max_frame > MAX_JUMBO_FRAME_SIZE)) {
-		if (netif_msg_link(adapter))
-			dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
-		return -EINVAL;
-	}
-
-	adapter->hw.max_frame_size = max_frame;
-	adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3;
-	adapter->rx_buffer_len = (max_frame + 7) & ~7;
-	adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8;
-
-	netdev->mtu = new_mtu;
-	if ((old_mtu != new_mtu) && netif_running(netdev)) {
-		atl1_down(adapter);
-		atl1_up(adapter);
-	}
+	u16 num_buf;
 
-	return 0;
+	num_buf = (rrd->xsz.xsum_sz.pkt_size + adapter->rx_buffer_len - 1) /
+		adapter->rx_buffer_len;
+	if (rrd->num_buf == num_buf)
+		/* clean alloc flag for bad rrd */
+		atl1_clean_alloc_flag(adapter, rrd, num_buf);
 }
 
-/*
- * atl1_open - Called when a network interface is made active
- * @netdev: network interface device structure
- *
- * Returns 0 on success, negative value on failure
- *
- * The open entry point is called when a network interface is made
- * active by the system (IFF_UP).  At this point all resources needed
- * for transmit and receive operations are allocated, the interrupt
- * handler is registered with the OS, the watchdog timer is started,
- * and the stack is notified that the interface is ready.
- */
-static int atl1_open(struct net_device *netdev)
+static void atl1_rx_checksum(struct atl1_adapter *adapter,
+	struct rx_return_desc *rrd, struct sk_buff *skb)
 {
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	int err;
+	struct pci_dev *pdev = adapter->pdev;
 
-	/* allocate transmit descriptors */
-	err = atl1_setup_ring_resources(adapter);
-	if (err)
-		return err;
+	skb->ip_summed = CHECKSUM_NONE;
 
-	err = atl1_up(adapter);
-	if (err)
-		goto err_up;
+	if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
+		if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC |
+					ERR_FLAG_CODE | ERR_FLAG_OV)) {
+			adapter->hw_csum_err++;
+			if (netif_msg_rx_err(adapter))
+				dev_printk(KERN_DEBUG, &pdev->dev,
+					"rx checksum error\n");
+			return;
+		}
+	}
 
-	return 0;
+	/* not IPv4 */
+	if (!(rrd->pkt_flg & PACKET_FLAG_IPV4))
+		/* checksum is invalid, but it's not an IPv4 pkt, so ok */
+		return;
 
-err_up:
-	atl1_reset(adapter);
-	return err;
+	/* IPv4 packet */
+	if (likely(!(rrd->err_flg &
+		(ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM)))) {
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
+		adapter->hw_csum_good++;
+		return;
+	}
+
+	/* IPv4, but hardware thinks its checksum is wrong */
+	if (netif_msg_rx_err(adapter))
+		dev_printk(KERN_DEBUG, &pdev->dev,
+			"hw csum wrong, pkt_flag:%x, err_flag:%x\n",
+			rrd->pkt_flg, rrd->err_flg);
+	skb->ip_summed = CHECKSUM_COMPLETE;
+	skb->csum = htons(rrd->xsz.xsum_sz.rx_chksum);
+	adapter->hw_csum_err++;
+	return;
 }
 
 /*
- * atl1_close - Disables a network interface
- * @netdev: network interface device structure
- *
- * Returns 0, this is not allowed to fail
- *
- * The close entry point is called when an interface is de-activated
- * by the OS.  The hardware is still under the drivers control, but
- * needs to be disabled.  A global MAC reset is issued to stop the
- * hardware, and all transmit and receive resources are freed.
+ * atl1_alloc_rx_buffers - Replace used receive buffers
+ * @adapter: address of board private structure
  */
-static int atl1_close(struct net_device *netdev)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	atl1_down(adapter);
-	atl1_free_ring_resources(adapter);
-	return 0;
-}
-
-#ifdef CONFIG_PM
-static int atl1_suspend(struct pci_dev *pdev, pm_message_t state)
+static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
 {
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-	u32 ctrl = 0;
-	u32 wufc = adapter->wol;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct pci_dev *pdev = adapter->pdev;
+	struct page *page;
+	unsigned long offset;
+	struct atl1_buffer *buffer_info, *next_info;
+	struct sk_buff *skb;
+	u16 num_alloc = 0;
+	u16 rfd_next_to_use, next_next;
+	struct rx_free_desc *rfd_desc;
 
-	netif_device_detach(netdev);
-	if (netif_running(netdev))
-		atl1_down(adapter);
+	next_next = rfd_next_to_use = atomic_read(&rfd_ring->next_to_use);
+	if (++next_next == rfd_ring->count)
+		next_next = 0;
+	buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+	next_info = &rfd_ring->buffer_info[next_next];
 
-	atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
-	atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
-	if (ctrl & BMSR_LSTATUS)
-		wufc &= ~ATLX_WUFC_LNKC;
+	while (!buffer_info->alloced && !next_info->alloced) {
+		if (buffer_info->skb) {
+			buffer_info->alloced = 1;
+			goto next;
+		}
 
-	/* reduce speed to 10/100M */
-	if (wufc) {
-		atl1_phy_enter_power_saving(hw);
-		/* if resume, let driver to re- setup link */
-		hw->phy_configured = false;
-		atl1_set_mac_addr(hw);
-		atlx_set_multi(netdev);
+		rfd_desc = ATL1_RFD_DESC(rfd_ring, rfd_next_to_use);
 
-		ctrl = 0;
-		/* turn on magic packet wol */
-		if (wufc & ATLX_WUFC_MAG)
-			ctrl = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
+		skb = dev_alloc_skb(adapter->rx_buffer_len + NET_IP_ALIGN);
+		if (unlikely(!skb)) {
+			/* Better luck next round */
+			adapter->net_stats.rx_dropped++;
+			break;
+		}
 
-		/* turn on Link change WOL */
-		if (wufc & ATLX_WUFC_LNKC)
-			ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN);
-		iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL);
+		/*
+		 * Make buffer alignment 2 beyond a 16 byte boundary
+		 * this will result in a 16 byte aligned IP header after
+		 * the 14 byte MAC header is removed
+		 */
+		skb_reserve(skb, NET_IP_ALIGN);
 
-		/* turn on all-multi mode if wake on multicast is enabled */
-		ctrl = ioread32(hw->hw_addr + REG_MAC_CTRL);
-		ctrl &= ~MAC_CTRL_DBG;
-		ctrl &= ~MAC_CTRL_PROMIS_EN;
-		if (wufc & ATLX_WUFC_MC)
-			ctrl |= MAC_CTRL_MC_ALL_EN;
-		else
-			ctrl &= ~MAC_CTRL_MC_ALL_EN;
+		buffer_info->alloced = 1;
+		buffer_info->skb = skb;
+		buffer_info->length = (u16) adapter->rx_buffer_len;
+		page = virt_to_page(skb->data);
+		offset = (unsigned long)skb->data & ~PAGE_MASK;
+		buffer_info->dma = pci_map_page(pdev, page, offset,
+						adapter->rx_buffer_len,
+						PCI_DMA_FROMDEVICE);
+		rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
+		rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len);
+		rfd_desc->coalese = 0;
 
-		/* turn on broadcast mode if wake on-BC is enabled */
-		if (wufc & ATLX_WUFC_BC)
-			ctrl |= MAC_CTRL_BC_EN;
-		else
-			ctrl &= ~MAC_CTRL_BC_EN;
+next:
+		rfd_next_to_use = next_next;
+		if (unlikely(++next_next == rfd_ring->count))
+			next_next = 0;
 
-		/* enable RX */
-		ctrl |= MAC_CTRL_RX_EN;
-		iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL);
-		pci_enable_wake(pdev, PCI_D3hot, 1);
-		pci_enable_wake(pdev, PCI_D3cold, 1);
-	} else {
-		iowrite32(0, hw->hw_addr + REG_WOL_CTRL);
-		pci_enable_wake(pdev, PCI_D3hot, 0);
-		pci_enable_wake(pdev, PCI_D3cold, 0);
+		buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+		next_info = &rfd_ring->buffer_info[next_next];
+		num_alloc++;
 	}
 
-	pci_save_state(pdev);
-	pci_disable_device(pdev);
-
-	pci_set_power_state(pdev, PCI_D3hot);
-
-	return 0;
+	if (num_alloc) {
+		/*
+		 * Force memory writes to complete before letting h/w
+		 * know there are new descriptors to fetch.  (Only
+		 * applicable for weak-ordered memory model archs,
+		 * such as IA-64).
+		 */
+		wmb();
+		atomic_set(&rfd_ring->next_to_use, (int)rfd_next_to_use);
+	}
+	return num_alloc;
 }
 
-static int atl1_resume(struct pci_dev *pdev)
+static void atl1_intr_rx(struct atl1_adapter *adapter)
 {
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	u32 err;
+	int i, count;
+	u16 length;
+	u16 rrd_next_to_clean;
+	u32 value;
+	struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
+	struct atl1_rrd_ring *rrd_ring = &adapter->rrd_ring;
+	struct atl1_buffer *buffer_info;
+	struct rx_return_desc *rrd;
+	struct sk_buff *skb;
 
-	pci_set_power_state(pdev, PCI_D0);
-	pci_restore_state(pdev);
+	count = 0;
 
-	/* FIXME: check and handle */
-	err = pci_enable_device(pdev);
-	pci_enable_wake(pdev, PCI_D3hot, 0);
-	pci_enable_wake(pdev, PCI_D3cold, 0);
+	rrd_next_to_clean = atomic_read(&rrd_ring->next_to_clean);
 
-	iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
-	atl1_reset(adapter);
+	while (1) {
+		rrd = ATL1_RRD_DESC(rrd_ring, rrd_next_to_clean);
+		i = 1;
+		if (likely(rrd->xsz.valid)) {	/* packet valid */
+chk_rrd:
+			/* check rrd status */
+			if (likely(rrd->num_buf == 1))
+				goto rrd_ok;
+			else if (netif_msg_rx_err(adapter)) {
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"unexpected RRD buffer count\n");
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"rx_buf_len = %d\n",
+					adapter->rx_buffer_len);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD num_buf = %d\n",
+					rrd->num_buf);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD pkt_len = %d\n",
+					rrd->xsz.xsum_sz.pkt_size);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD pkt_flg = 0x%08X\n",
+					rrd->pkt_flg);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD err_flg = 0x%08X\n",
+					rrd->err_flg);
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"RRD vlan_tag = 0x%08X\n",
+					rrd->vlan_tag);
+			}
 
-	if (netif_running(netdev))
-		atl1_up(adapter);
-	netif_device_attach(netdev);
+			/* rrd seems to be bad */
+			if (unlikely(i-- > 0)) {
+				/* rrd may not be DMAed completely */
+				udelay(1);
+				goto chk_rrd;
+			}
+			/* bad rrd */
+			if (netif_msg_rx_err(adapter))
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"bad RRD\n");
+			/* see if update RFD index */
+			if (rrd->num_buf > 1)
+				atl1_update_rfd_index(adapter, rrd);
 
-	atl1_via_workaround(adapter);
+			/* update rrd */
+			rrd->xsz.valid = 0;
+			if (++rrd_next_to_clean == rrd_ring->count)
+				rrd_next_to_clean = 0;
+			count++;
+			continue;
+		} else {	/* current rrd still not be updated */
 
-	return 0;
-}
-#else
-#define atl1_suspend NULL
-#define atl1_resume NULL
-#endif
+			break;
+		}
+rrd_ok:
+		/* clean alloc flag for bad rrd */
+		atl1_clean_alloc_flag(adapter, rrd, 0);
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void atl1_poll_controller(struct net_device *netdev)
-{
-	disable_irq(netdev->irq);
-	atl1_intr(netdev->irq, netdev);
-	enable_irq(netdev->irq);
-}
-#endif
+		buffer_info = &rfd_ring->buffer_info[rrd->buf_indx];
+		if (++rfd_ring->next_to_clean == rfd_ring->count)
+			rfd_ring->next_to_clean = 0;
 
-/*
- * atl1_probe - Device Initialization Routine
- * @pdev: PCI device information struct
- * @ent: entry in atl1_pci_tbl
- *
- * Returns 0 on success, negative on failure
- *
- * atl1_probe initializes an adapter identified by a pci_dev structure.
- * The OS initialization, configuring of the adapter private structure,
- * and a hardware reset occur.
- */
-static int __devinit atl1_probe(struct pci_dev *pdev,
-	const struct pci_device_id *ent)
-{
-	struct net_device *netdev;
-	struct atl1_adapter *adapter;
-	static int cards_found = 0;
-	int err;
+		/* update rrd next to clean */
+		if (++rrd_next_to_clean == rrd_ring->count)
+			rrd_next_to_clean = 0;
+		count++;
 
-	err = pci_enable_device(pdev);
-	if (err)
-		return err;
+		if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
+			if (!(rrd->err_flg &
+				(ERR_FLAG_IP_CHKSUM | ERR_FLAG_L4_CHKSUM
+				| ERR_FLAG_LEN))) {
+				/* packet error, don't need upstream */
+				buffer_info->alloced = 0;
+				rrd->xsz.valid = 0;
+				continue;
+			}
+		}
 
-	/*
-	 * The atl1 chip can DMA to 64-bit addresses, but it uses a single
-	 * shared register for the high 32 bits, so only a single, aligned,
-	 * 4 GB physical address range can be used at a time.
-	 *
-	 * Supporting 64-bit DMA on this hardware is more trouble than it's
-	 * worth.  It is far easier to limit to 32-bit DMA than update
-	 * various kernel subsystems to support the mechanics required by a
-	 * fixed-high-32-bit system.
-	 */
-	err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
-	if (err) {
-		dev_err(&pdev->dev, "no usable DMA configuration\n");
-		goto err_dma;
-	}
-	/*
-	 * Mark all PCI regions associated with PCI device
-	 * pdev as being reserved by owner atl1_driver_name
-	 */
-	err = pci_request_regions(pdev, ATLX_DRIVER_NAME);
-	if (err)
-		goto err_request_regions;
+		/* Good Receive */
+		pci_unmap_page(adapter->pdev, buffer_info->dma,
+			       buffer_info->length, PCI_DMA_FROMDEVICE);
+		skb = buffer_info->skb;
+		length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
 
-	/*
-	 * Enables bus-mastering on the device and calls
-	 * pcibios_set_master to do the needed arch specific settings
-	 */
-	pci_set_master(pdev);
+		skb_put(skb, length - ETH_FCS_LEN);
 
-	netdev = alloc_etherdev(sizeof(struct atl1_adapter));
-	if (!netdev) {
-		err = -ENOMEM;
-		goto err_alloc_etherdev;
+		/* Receive Checksum Offload */
+		atl1_rx_checksum(adapter, rrd, skb);
+		skb->protocol = eth_type_trans(skb, adapter->netdev);
+
+		if (adapter->vlgrp && (rrd->pkt_flg & PACKET_FLAG_VLAN_INS)) {
+			u16 vlan_tag = (rrd->vlan_tag >> 4) |
+					((rrd->vlan_tag & 7) << 13) |
+					((rrd->vlan_tag & 8) << 9);
+			vlan_hwaccel_rx(skb, adapter->vlgrp, vlan_tag);
+		} else
+			netif_rx(skb);
+
+		/* let protocol layer free skb */
+		buffer_info->skb = NULL;
+		buffer_info->alloced = 0;
+		rrd->xsz.valid = 0;
+
+		adapter->netdev->last_rx = jiffies;
 	}
-	SET_NETDEV_DEV(netdev, &pdev->dev);
 
-	pci_set_drvdata(pdev, netdev);
-	adapter = netdev_priv(netdev);
-	adapter->netdev = netdev;
-	adapter->pdev = pdev;
-	adapter->hw.back = adapter;
-	adapter->msg_enable = netif_msg_init(debug, atl1_default_msg);
+	atomic_set(&rrd_ring->next_to_clean, rrd_next_to_clean);
 
-	adapter->hw.hw_addr = pci_iomap(pdev, 0, 0);
-	if (!adapter->hw.hw_addr) {
-		err = -EIO;
-		goto err_pci_iomap;
-	}
-	/* get device revision number */
-	adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr +
-		(REG_MASTER_CTRL + 2));
-	if (netif_msg_probe(adapter))
-		dev_info(&pdev->dev, "version %s\n", ATLX_DRIVER_VERSION);
+	atl1_alloc_rx_buffers(adapter);
 
-	/* set default ring resource counts */
-	adapter->rfd_ring.count = adapter->rrd_ring.count = ATL1_DEFAULT_RFD;
-	adapter->tpd_ring.count = ATL1_DEFAULT_TPD;
+	/* update mailbox ? */
+	if (count) {
+		u32 tpd_next_to_use;
+		u32 rfd_next_to_use;
 
-	adapter->mii.dev = netdev;
-	adapter->mii.mdio_read = mdio_read;
-	adapter->mii.mdio_write = mdio_write;
-	adapter->mii.phy_id_mask = 0x1f;
-	adapter->mii.reg_num_mask = 0x1f;
+		spin_lock(&adapter->mb_lock);
 
-	netdev->open = &atl1_open;
-	netdev->stop = &atl1_close;
-	netdev->hard_start_xmit = &atl1_xmit_frame;
-	netdev->get_stats = &atlx_get_stats;
-	netdev->set_multicast_list = &atlx_set_multi;
-	netdev->set_mac_address = &atl1_set_mac;
-	netdev->change_mtu = &atl1_change_mtu;
-	netdev->do_ioctl = &atlx_ioctl;
-	netdev->tx_timeout = &atlx_tx_timeout;
-	netdev->watchdog_timeo = 5 * HZ;
-#ifdef CONFIG_NET_POLL_CONTROLLER
-	netdev->poll_controller = atl1_poll_controller;
-#endif
-	netdev->vlan_rx_register = atlx_vlan_rx_register;
+		tpd_next_to_use = atomic_read(&adapter->tpd_ring.next_to_use);
+		rfd_next_to_use =
+		    atomic_read(&adapter->rfd_ring.next_to_use);
+		rrd_next_to_clean =
+		    atomic_read(&adapter->rrd_ring.next_to_clean);
+		value = ((rfd_next_to_use & MB_RFD_PROD_INDX_MASK) <<
+			MB_RFD_PROD_INDX_SHIFT) |
+                        ((rrd_next_to_clean & MB_RRD_CONS_INDX_MASK) <<
+			MB_RRD_CONS_INDX_SHIFT) |
+                        ((tpd_next_to_use & MB_TPD_PROD_INDX_MASK) <<
+			MB_TPD_PROD_INDX_SHIFT);
+		iowrite32(value, adapter->hw.hw_addr + REG_MAILBOX);
+		spin_unlock(&adapter->mb_lock);
+	}
+}
 
-	netdev->ethtool_ops = &atl1_ethtool_ops;
-	adapter->bd_number = cards_found;
+static void atl1_intr_tx(struct atl1_adapter *adapter)
+{
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_buffer *buffer_info;
+	u16 sw_tpd_next_to_clean;
+	u16 cmb_tpd_next_to_clean;
 
-	/* setup the private structure */
-	err = atl1_sw_init(adapter);
-	if (err)
-		goto err_common;
+	sw_tpd_next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+	cmb_tpd_next_to_clean = le16_to_cpu(adapter->cmb.cmb->tpd_cons_idx);
 
-	netdev->features = NETIF_F_HW_CSUM;
-	netdev->features |= NETIF_F_SG;
-	netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
-	netdev->features |= NETIF_F_TSO;
-	netdev->features |= NETIF_F_LLTX;
+	while (cmb_tpd_next_to_clean != sw_tpd_next_to_clean) {
+		struct tx_packet_desc *tpd;
 
-	/*
-	 * patch for some L1 of old version,
-	 * the final version of L1 may not need these
-	 * patches
-	 */
-	/* atl1_pcie_patch(adapter); */
+		tpd = ATL1_TPD_DESC(tpd_ring, sw_tpd_next_to_clean);
+		buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean];
+		if (buffer_info->dma) {
+			pci_unmap_page(adapter->pdev, buffer_info->dma,
+				       buffer_info->length, PCI_DMA_TODEVICE);
+			buffer_info->dma = 0;
+		}
 
-	/* really reset GPHY core */
-	iowrite16(0, adapter->hw.hw_addr + REG_PHY_ENABLE);
+		if (buffer_info->skb) {
+			dev_kfree_skb_irq(buffer_info->skb);
+			buffer_info->skb = NULL;
+		}
 
-	/*
-	 * reset the controller to
-	 * put the device in a known good starting state
-	 */
-	if (atl1_reset_hw(&adapter->hw)) {
-		err = -EIO;
-		goto err_common;
+		if (++sw_tpd_next_to_clean == tpd_ring->count)
+			sw_tpd_next_to_clean = 0;
 	}
+	atomic_set(&tpd_ring->next_to_clean, sw_tpd_next_to_clean);
 
-	/* copy the MAC address out of the EEPROM */
-	atl1_read_mac_addr(&adapter->hw);
-	memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
+	if (netif_queue_stopped(adapter->netdev)
+	    && netif_carrier_ok(adapter->netdev))
+		netif_wake_queue(adapter->netdev);
+}
 
-	if (!is_valid_ether_addr(netdev->dev_addr)) {
-		err = -EIO;
-		goto err_common;
-	}
+static u16 atl1_tpd_avail(struct atl1_tpd_ring *tpd_ring)
+{
+	u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+	u16 next_to_use = atomic_read(&tpd_ring->next_to_use);
+	return ((next_to_clean > next_to_use) ?
+		next_to_clean - next_to_use - 1 :
+		tpd_ring->count + next_to_clean - next_to_use - 1);
+}
 
-	atl1_check_options(adapter);
+static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
+	struct tx_packet_desc *ptpd)
+{
+	/* spinlock held */
+	u8 hdr_len, ip_off;
+	u32 real_len;
+	int err;
 
-	/* pre-init the MAC, and setup link */
-	err = atl1_init_hw(&adapter->hw);
-	if (err) {
-		err = -EIO;
-		goto err_common;
+	if (skb_shinfo(skb)->gso_size) {
+		if (skb_header_cloned(skb)) {
+			err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+			if (unlikely(err))
+				return -1;
+		}
+
+		if (skb->protocol == ntohs(ETH_P_IP)) {
+			struct iphdr *iph = ip_hdr(skb);
+
+			real_len = (((unsigned char *)iph - skb->data) +
+				ntohs(iph->tot_len));
+			if (real_len < skb->len)
+				pskb_trim(skb, real_len);
+			hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+			if (skb->len == hdr_len) {
+				iph->check = 0;
+				tcp_hdr(skb)->check =
+					~csum_tcpudp_magic(iph->saddr,
+					iph->daddr, tcp_hdrlen(skb),
+					IPPROTO_TCP, 0);
+				ptpd->word3 |= (iph->ihl & TPD_IPHL_MASK) <<
+					TPD_IPHL_SHIFT;
+				ptpd->word3 |= ((tcp_hdrlen(skb) >> 2) &
+					TPD_TCPHDRLEN_MASK) <<
+					TPD_TCPHDRLEN_SHIFT;
+				ptpd->word3 |= 1 << TPD_IP_CSUM_SHIFT;
+				ptpd->word3 |= 1 << TPD_TCP_CSUM_SHIFT;
+				return 1;
+			}
+
+			iph->check = 0;
+			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+					iph->daddr, 0, IPPROTO_TCP, 0);
+			ip_off = (unsigned char *)iph -
+				(unsigned char *) skb_network_header(skb);
+			if (ip_off == 8) /* 802.3-SNAP frame */
+				ptpd->word3 |= 1 << TPD_ETHTYPE_SHIFT;
+			else if (ip_off != 0)
+				return -2;
+
+			ptpd->word3 |= (iph->ihl & TPD_IPHL_MASK) <<
+				TPD_IPHL_SHIFT;
+			ptpd->word3 |= ((tcp_hdrlen(skb) >> 2) &
+				TPD_TCPHDRLEN_MASK) << TPD_TCPHDRLEN_SHIFT;
+			ptpd->word3 |= (skb_shinfo(skb)->gso_size &
+				TPD_MSS_MASK) << TPD_MSS_SHIFT;
+			ptpd->word3 |= 1 << TPD_SEGMENT_EN_SHIFT;
+			return 3;
+		}
 	}
+	return false;
+}
 
-	atl1_pcie_patch(adapter);
-	/* assume we have no link for now */
-	netif_carrier_off(netdev);
-	netif_stop_queue(netdev);
+static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
+	struct tx_packet_desc *ptpd)
+{
+	u8 css, cso;
 
-	init_timer(&adapter->watchdog_timer);
-	adapter->watchdog_timer.function = &atl1_watchdog;
-	adapter->watchdog_timer.data = (unsigned long)adapter;
+	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+		css = (u8) (skb->csum_start - skb_headroom(skb));
+		cso = css + (u8) skb->csum_offset;
+		if (unlikely(css & 0x1)) {
+			/* L1 hardware requires an even number here */
+			if (netif_msg_tx_err(adapter))
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"payload offset not an even number\n");
+			return -1;
+		}
+		ptpd->word3 |= (css & TPD_PLOADOFFSET_MASK) <<
+			TPD_PLOADOFFSET_SHIFT;
+		ptpd->word3 |= (cso & TPD_CCSUMOFFSET_MASK) <<
+			TPD_CCSUMOFFSET_SHIFT;
+		ptpd->word3 |= 1 << TPD_CUST_CSUM_EN_SHIFT;
+		return true;
+	}
+	return 0;
+}
 
-	init_timer(&adapter->phy_config_timer);
-	adapter->phy_config_timer.function = &atl1_phy_config;
-	adapter->phy_config_timer.data = (unsigned long)adapter;
-	adapter->phy_timer_pending = false;
+static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
+	struct tx_packet_desc *ptpd)
+{
+	/* spinlock held */
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_buffer *buffer_info;
+	u16 buf_len = skb->len;
+	struct page *page;
+	unsigned long offset;
+	unsigned int nr_frags;
+	unsigned int f;
+	int retval;
+	u16 next_to_use;
+	u16 data_len;
+	u8 hdr_len;
 
-	INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task);
+	buf_len -= skb->data_len;
+	nr_frags = skb_shinfo(skb)->nr_frags;
+	next_to_use = atomic_read(&tpd_ring->next_to_use);
+	buffer_info = &tpd_ring->buffer_info[next_to_use];
+	if (unlikely(buffer_info->skb))
+		BUG();
+	/* put skb in last TPD */
+	buffer_info->skb = NULL;
 
-	INIT_WORK(&adapter->link_chg_task, atlx_link_chg_task);
+	retval = (ptpd->word3 >> TPD_SEGMENT_EN_SHIFT) & TPD_SEGMENT_EN_MASK;
+	if (retval) {
+		/* TSO */
+		hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+		buffer_info->length = hdr_len;
+		page = virt_to_page(skb->data);
+		offset = (unsigned long)skb->data & ~PAGE_MASK;
+		buffer_info->dma = pci_map_page(adapter->pdev, page,
+						offset, hdr_len,
+						PCI_DMA_TODEVICE);
 
-	INIT_WORK(&adapter->pcie_dma_to_rst_task, atl1_tx_timeout_task);
+		if (++next_to_use == tpd_ring->count)
+			next_to_use = 0;
 
-	err = register_netdev(netdev);
-	if (err)
-		goto err_common;
+		if (buf_len > hdr_len) {
+			int i, nseg;
 
-	cards_found++;
-	atl1_via_workaround(adapter);
-	return 0;
+			data_len = buf_len - hdr_len;
+			nseg = (data_len + ATL1_MAX_TX_BUF_LEN - 1) /
+				ATL1_MAX_TX_BUF_LEN;
+			for (i = 0; i < nseg; i++) {
+				buffer_info =
+				    &tpd_ring->buffer_info[next_to_use];
+				buffer_info->skb = NULL;
+				buffer_info->length =
+				    (ATL1_MAX_TX_BUF_LEN >=
+				     data_len) ? ATL1_MAX_TX_BUF_LEN : data_len;
+				data_len -= buffer_info->length;
+				page = virt_to_page(skb->data +
+					(hdr_len + i * ATL1_MAX_TX_BUF_LEN));
+				offset = (unsigned long)(skb->data +
+					(hdr_len + i * ATL1_MAX_TX_BUF_LEN)) &
+					~PAGE_MASK;
+				buffer_info->dma = pci_map_page(adapter->pdev,
+					page, offset, buffer_info->length,
+					PCI_DMA_TODEVICE);
+				if (++next_to_use == tpd_ring->count)
+					next_to_use = 0;
+			}
+		}
+	} else {
+		/* not TSO */
+		buffer_info->length = buf_len;
+		page = virt_to_page(skb->data);
+		offset = (unsigned long)skb->data & ~PAGE_MASK;
+		buffer_info->dma = pci_map_page(adapter->pdev, page,
+			offset, buf_len, PCI_DMA_TODEVICE);
+		if (++next_to_use == tpd_ring->count)
+			next_to_use = 0;
+	}
 
-err_common:
-	pci_iounmap(pdev, adapter->hw.hw_addr);
-err_pci_iomap:
-	free_netdev(netdev);
-err_alloc_etherdev:
-	pci_release_regions(pdev);
-err_dma:
-err_request_regions:
-	pci_disable_device(pdev);
-	return err;
-}
+	for (f = 0; f < nr_frags; f++) {
+		struct skb_frag_struct *frag;
+		u16 i, nseg;
 
-/*
- * atl1_remove - Device Removal Routine
- * @pdev: PCI device information struct
- *
- * atl1_remove is called by the PCI subsystem to alert the driver
- * that it should release a PCI device.  The could be caused by a
- * Hot-Plug event, or because the driver is going to be removed from
- * memory.
- */
-static void __devexit atl1_remove(struct pci_dev *pdev)
-{
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct atl1_adapter *adapter;
-	/* Device not available. Return. */
-	if (!netdev)
-		return;
+		frag = &skb_shinfo(skb)->frags[f];
+		buf_len = frag->size;
 
-	adapter = netdev_priv(netdev);
+		nseg = (buf_len + ATL1_MAX_TX_BUF_LEN - 1) /
+			ATL1_MAX_TX_BUF_LEN;
+		for (i = 0; i < nseg; i++) {
+			buffer_info = &tpd_ring->buffer_info[next_to_use];
+			if (unlikely(buffer_info->skb))
+				BUG();
+			buffer_info->skb = NULL;
+			buffer_info->length = (buf_len > ATL1_MAX_TX_BUF_LEN) ?
+				ATL1_MAX_TX_BUF_LEN : buf_len;
+			buf_len -= buffer_info->length;
+			buffer_info->dma = pci_map_page(adapter->pdev,
+				frag->page,
+				frag->page_offset + (i * ATL1_MAX_TX_BUF_LEN),
+				buffer_info->length, PCI_DMA_TODEVICE);
 
-	/*
-	 * Some atl1 boards lack persistent storage for their MAC, and get it
-	 * from the BIOS during POST.  If we've been messing with the MAC
-	 * address, we need to save the permanent one.
-	 */
-	if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) {
-		memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr,
-			ETH_ALEN);
-		atl1_set_mac_addr(&adapter->hw);
+			if (++next_to_use == tpd_ring->count)
+				next_to_use = 0;
+		}
 	}
 
-	iowrite16(0, adapter->hw.hw_addr + REG_PHY_ENABLE);
-	unregister_netdev(netdev);
-	pci_iounmap(pdev, adapter->hw.hw_addr);
-	pci_release_regions(pdev);
-	free_netdev(netdev);
-	pci_disable_device(pdev);
+	/* last tpd's buffer-info */
+	buffer_info->skb = skb;
 }
 
-static struct pci_driver atl1_driver = {
-	.name = ATLX_DRIVER_NAME,
-	.id_table = atl1_pci_tbl,
-	.probe = atl1_probe,
-	.remove = __devexit_p(atl1_remove),
-	.suspend = atl1_suspend,
-	.resume = atl1_resume
-};
-
-/*
- * atl1_exit_module - Driver Exit Cleanup Routine
- *
- * atl1_exit_module is called just before the driver is removed
- * from memory.
- */
-static void __exit atl1_exit_module(void)
+static void atl1_tx_queue(struct atl1_adapter *adapter, u16 count,
+       struct tx_packet_desc *ptpd)
 {
-	pci_unregister_driver(&atl1_driver);
-}
+	/* spinlock held */
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	struct atl1_buffer *buffer_info;
+	struct tx_packet_desc *tpd;
+	u16 j;
+	u32 val;
+	u16 next_to_use = (u16) atomic_read(&tpd_ring->next_to_use);
 
-/*
- * atl1_init_module - Driver Registration Routine
- *
- * atl1_init_module is the first routine called when the driver is
- * loaded. All it does is register with the PCI subsystem.
- */
-static int __init atl1_init_module(void)
-{
-	return pci_register_driver(&atl1_driver);
-}
+	for (j = 0; j < count; j++) {
+		buffer_info = &tpd_ring->buffer_info[next_to_use];
+		tpd = ATL1_TPD_DESC(&adapter->tpd_ring, next_to_use);
+		if (tpd != ptpd)
+			memcpy(tpd, ptpd, sizeof(struct tx_packet_desc));
+		tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+		tpd->word2 = (cpu_to_le16(buffer_info->length) &
+			TPD_BUFLEN_MASK) << TPD_BUFLEN_SHIFT;
 
-module_init(atl1_init_module);
-module_exit(atl1_exit_module);
+		/*
+		 * if this is the first packet in a TSO chain, set
+		 * TPD_HDRFLAG, otherwise, clear it.
+		 */
+		val = (tpd->word3 >> TPD_SEGMENT_EN_SHIFT) &
+			TPD_SEGMENT_EN_MASK;
+		if (val) {
+			if (!j)
+				tpd->word3 |= 1 << TPD_HDRFLAG_SHIFT;
+			else
+				tpd->word3 &= ~(1 << TPD_HDRFLAG_SHIFT);
+		}
 
-struct atl1_stats {
-	char stat_string[ETH_GSTRING_LEN];
-	int sizeof_stat;
-	int stat_offset;
-};
+		if (j == (count - 1))
+			tpd->word3 |= 1 << TPD_EOP_SHIFT;
 
-#define ATL1_STAT(m) \
-	sizeof(((struct atl1_adapter *)0)->m), offsetof(struct atl1_adapter, m)
+		if (++next_to_use == tpd_ring->count)
+			next_to_use = 0;
+	}
+	/*
+	 * Force memory writes to complete before letting h/w
+	 * know there are new descriptors to fetch.  (Only
+	 * applicable for weak-ordered memory model archs,
+	 * such as IA-64).
+	 */
+	wmb();
 
-static struct atl1_stats atl1_gstrings_stats[] = {
-	{"rx_packets", ATL1_STAT(soft_stats.rx_packets)},
-	{"tx_packets", ATL1_STAT(soft_stats.tx_packets)},
-	{"rx_bytes", ATL1_STAT(soft_stats.rx_bytes)},
-	{"tx_bytes", ATL1_STAT(soft_stats.tx_bytes)},
-	{"rx_errors", ATL1_STAT(soft_stats.rx_errors)},
-	{"tx_errors", ATL1_STAT(soft_stats.tx_errors)},
-	{"rx_dropped", ATL1_STAT(net_stats.rx_dropped)},
-	{"tx_dropped", ATL1_STAT(net_stats.tx_dropped)},
-	{"multicast", ATL1_STAT(soft_stats.multicast)},
-	{"collisions", ATL1_STAT(soft_stats.collisions)},
-	{"rx_length_errors", ATL1_STAT(soft_stats.rx_length_errors)},
-	{"rx_over_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
-	{"rx_crc_errors", ATL1_STAT(soft_stats.rx_crc_errors)},
-	{"rx_frame_errors", ATL1_STAT(soft_stats.rx_frame_errors)},
-	{"rx_fifo_errors", ATL1_STAT(soft_stats.rx_fifo_errors)},
-	{"rx_missed_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
-	{"tx_aborted_errors", ATL1_STAT(soft_stats.tx_aborted_errors)},
-	{"tx_carrier_errors", ATL1_STAT(soft_stats.tx_carrier_errors)},
-	{"tx_fifo_errors", ATL1_STAT(soft_stats.tx_fifo_errors)},
-	{"tx_window_errors", ATL1_STAT(soft_stats.tx_window_errors)},
-	{"tx_abort_exce_coll", ATL1_STAT(soft_stats.excecol)},
-	{"tx_abort_late_coll", ATL1_STAT(soft_stats.latecol)},
-	{"tx_deferred_ok", ATL1_STAT(soft_stats.deffer)},
-	{"tx_single_coll_ok", ATL1_STAT(soft_stats.scc)},
-	{"tx_multi_coll_ok", ATL1_STAT(soft_stats.mcc)},
-	{"tx_underun", ATL1_STAT(soft_stats.tx_underun)},
-	{"tx_trunc", ATL1_STAT(soft_stats.tx_trunc)},
-	{"tx_pause", ATL1_STAT(soft_stats.tx_pause)},
-	{"rx_pause", ATL1_STAT(soft_stats.rx_pause)},
-	{"rx_rrd_ov", ATL1_STAT(soft_stats.rx_rrd_ov)},
-	{"rx_trunc", ATL1_STAT(soft_stats.rx_trunc)}
-};
+	atomic_set(&tpd_ring->next_to_use, next_to_use);
+}
 
-static void atl1_get_ethtool_stats(struct net_device *netdev,
-	struct ethtool_stats *stats, u64 *data)
+static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 {
 	struct atl1_adapter *adapter = netdev_priv(netdev);
-	int i;
-	char *p;
+	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
+	int len = skb->len;
+	int tso;
+	int count = 1;
+	int ret_val;
+	struct tx_packet_desc *ptpd;
+	u16 frag_size;
+	u16 vlan_tag;
+	unsigned long flags;
+	unsigned int nr_frags = 0;
+	unsigned int mss = 0;
+	unsigned int f;
+	unsigned int proto_hdr_len;
+
+	len -= skb->data_len;
+
+	if (unlikely(skb->len <= 0)) {
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
 
-	for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
-		p = (char *)adapter+atl1_gstrings_stats[i].stat_offset;
-		data[i] = (atl1_gstrings_stats[i].sizeof_stat ==
-			sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+	nr_frags = skb_shinfo(skb)->nr_frags;
+	for (f = 0; f < nr_frags; f++) {
+		frag_size = skb_shinfo(skb)->frags[f].size;
+		if (frag_size)
+			count += (frag_size + ATL1_MAX_TX_BUF_LEN - 1) /
+				ATL1_MAX_TX_BUF_LEN;
 	}
 
-}
+	mss = skb_shinfo(skb)->gso_size;
+	if (mss) {
+		if (skb->protocol == ntohs(ETH_P_IP)) {
+			proto_hdr_len = (skb_transport_offset(skb) +
+					 tcp_hdrlen(skb));
+			if (unlikely(proto_hdr_len > len)) {
+				dev_kfree_skb_any(skb);
+				return NETDEV_TX_OK;
+			}
+			/* need additional TPD ? */
+			if (proto_hdr_len != len)
+				count += (len - proto_hdr_len +
+					ATL1_MAX_TX_BUF_LEN - 1) /
+					ATL1_MAX_TX_BUF_LEN;
+		}
+	}
 
-static int atl1_get_sset_count(struct net_device *netdev, int sset)
-{
-	switch (sset) {
-	case ETH_SS_STATS:
-		return ARRAY_SIZE(atl1_gstrings_stats);
-	default:
-		return -EOPNOTSUPP;
+	if (!spin_trylock_irqsave(&adapter->lock, flags)) {
+		/* Can't get lock - tell upper layer to requeue */
+		if (netif_msg_tx_queued(adapter))
+			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+				"tx locked\n");
+		return NETDEV_TX_LOCKED;
 	}
-}
 
-static int atl1_get_settings(struct net_device *netdev,
-	struct ethtool_cmd *ecmd)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
+	if (atl1_tpd_avail(&adapter->tpd_ring) < count) {
+		/* not enough descriptors */
+		netif_stop_queue(netdev);
+		spin_unlock_irqrestore(&adapter->lock, flags);
+		if (netif_msg_tx_queued(adapter))
+			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+				"tx busy\n");
+		return NETDEV_TX_BUSY;
+	}
 
-	ecmd->supported = (SUPPORTED_10baseT_Half |
-			   SUPPORTED_10baseT_Full |
-			   SUPPORTED_100baseT_Half |
-			   SUPPORTED_100baseT_Full |
-			   SUPPORTED_1000baseT_Full |
-			   SUPPORTED_Autoneg | SUPPORTED_TP);
-	ecmd->advertising = ADVERTISED_TP;
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
-		ecmd->advertising |= ADVERTISED_Autoneg;
-		if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR) {
-			ecmd->advertising |= ADVERTISED_Autoneg;
-			ecmd->advertising |=
-			    (ADVERTISED_10baseT_Half |
-			     ADVERTISED_10baseT_Full |
-			     ADVERTISED_100baseT_Half |
-			     ADVERTISED_100baseT_Full |
-			     ADVERTISED_1000baseT_Full);
-		} else
-			ecmd->advertising |= (ADVERTISED_1000baseT_Full);
+	ptpd = ATL1_TPD_DESC(tpd_ring,
+		(u16) atomic_read(&tpd_ring->next_to_use));
+	memset(ptpd, 0, sizeof(struct tx_packet_desc));
+
+	if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
+		vlan_tag = vlan_tx_tag_get(skb);
+		vlan_tag = (vlan_tag << 4) | (vlan_tag >> 13) |
+			((vlan_tag >> 9) & 0x8);
+		ptpd->word3 |= 1 << TPD_INS_VL_TAG_SHIFT;
+		ptpd->word3 |= (vlan_tag & TPD_VL_TAGGED_MASK) <<
+			TPD_VL_TAGGED_SHIFT;
 	}
-	ecmd->port = PORT_TP;
-	ecmd->phy_address = 0;
-	ecmd->transceiver = XCVR_INTERNAL;
 
-	if (netif_carrier_ok(adapter->netdev)) {
-		u16 link_speed, link_duplex;
-		atl1_get_speed_and_duplex(hw, &link_speed, &link_duplex);
-		ecmd->speed = link_speed;
-		if (link_duplex == FULL_DUPLEX)
-			ecmd->duplex = DUPLEX_FULL;
-		else
-			ecmd->duplex = DUPLEX_HALF;
-	} else {
-		ecmd->speed = -1;
-		ecmd->duplex = -1;
+	tso = atl1_tso(adapter, skb, ptpd);
+	if (tso < 0) {
+		spin_unlock_irqrestore(&adapter->lock, flags);
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
 	}
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL)
-		ecmd->autoneg = AUTONEG_ENABLE;
-	else
-		ecmd->autoneg = AUTONEG_DISABLE;
 
-	return 0;
+	if (!tso) {
+		ret_val = atl1_tx_csum(adapter, skb, ptpd);
+		if (ret_val < 0) {
+			spin_unlock_irqrestore(&adapter->lock, flags);
+			dev_kfree_skb_any(skb);
+			return NETDEV_TX_OK;
+		}
+	}
+
+	atl1_tx_map(adapter, skb, ptpd);
+	atl1_tx_queue(adapter, count, ptpd);
+	atl1_update_mailbox(adapter);
+	spin_unlock_irqrestore(&adapter->lock, flags);
+	netdev->trans_start = jiffies;
+	return NETDEV_TX_OK;
 }
 
-static int atl1_set_settings(struct net_device *netdev,
-	struct ethtool_cmd *ecmd)
+/*
+ * atl1_intr - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ * @pt_regs: CPU registers structure
+ */
+static irqreturn_t atl1_intr(int irq, void *data)
 {
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-	u16 phy_data;
-	int ret_val = 0;
-	u16 old_media_type = hw->media_type;
+	struct atl1_adapter *adapter = netdev_priv(data);
+	u32 status;
+	u8 update_rx;
+	int max_ints = 10;
 
-	if (netif_running(adapter->netdev)) {
-		if (netif_msg_link(adapter))
-			dev_dbg(&adapter->pdev->dev,
-				"ethtool shutting down adapter\n");
-		atl1_down(adapter);
-	}
+	status = adapter->cmb.cmb->int_stats;
+	if (!status)
+		return IRQ_NONE;
 
-	if (ecmd->autoneg == AUTONEG_ENABLE)
-		hw->media_type = MEDIA_TYPE_AUTO_SENSOR;
-	else {
-		if (ecmd->speed == SPEED_1000) {
-			if (ecmd->duplex != DUPLEX_FULL) {
-				if (netif_msg_link(adapter))
-					dev_warn(&adapter->pdev->dev,
-						"1000M half is invalid\n");
-				ret_val = -EINVAL;
-				goto exit_sset;
+	update_rx = 0;
+
+	do {
+		/* clear CMB interrupt status at once */
+		adapter->cmb.cmb->int_stats = 0;
+
+		if (status & ISR_GPHY)	/* clear phy status */
+			atlx_clear_phy_int(adapter);
+
+		/* clear ISR status, and Enable CMB DMA/Disable Interrupt */
+		iowrite32(status | ISR_DIS_INT, adapter->hw.hw_addr + REG_ISR);
+
+		/* check if SMB intr */
+		if (status & ISR_SMB)
+			atl1_inc_smb(adapter);
+
+		/* check if PCIE PHY Link down */
+		if (status & ISR_PHY_LINKDOWN) {
+			if (netif_msg_intr(adapter))
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"pcie phy link down %x\n", status);
+			if (netif_running(adapter->netdev)) {	/* reset MAC */
+				iowrite32(0, adapter->hw.hw_addr + REG_IMR);
+				schedule_work(&adapter->pcie_dma_to_rst_task);
+				return IRQ_HANDLED;
 			}
-			hw->media_type = MEDIA_TYPE_1000M_FULL;
-		} else if (ecmd->speed == SPEED_100) {
-			if (ecmd->duplex == DUPLEX_FULL)
-				hw->media_type = MEDIA_TYPE_100M_FULL;
-			else
-				hw->media_type = MEDIA_TYPE_100M_HALF;
-		} else {
-			if (ecmd->duplex == DUPLEX_FULL)
-				hw->media_type = MEDIA_TYPE_10M_FULL;
-			else
-				hw->media_type = MEDIA_TYPE_10M_HALF;
 		}
-	}
-	switch (hw->media_type) {
-	case MEDIA_TYPE_AUTO_SENSOR:
-		ecmd->advertising =
-		    ADVERTISED_10baseT_Half |
-		    ADVERTISED_10baseT_Full |
-		    ADVERTISED_100baseT_Half |
-		    ADVERTISED_100baseT_Full |
-		    ADVERTISED_1000baseT_Full |
-		    ADVERTISED_Autoneg | ADVERTISED_TP;
-		break;
-	case MEDIA_TYPE_1000M_FULL:
-		ecmd->advertising =
-		    ADVERTISED_1000baseT_Full |
-		    ADVERTISED_Autoneg | ADVERTISED_TP;
-		break;
-	default:
-		ecmd->advertising = 0;
-		break;
-	}
-	if (atl1_phy_setup_autoneg_adv(hw)) {
-		ret_val = -EINVAL;
-		if (netif_msg_link(adapter))
-			dev_warn(&adapter->pdev->dev,
-				"invalid ethtool speed/duplex setting\n");
-		goto exit_sset;
-	}
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL)
-		phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
-	else {
-		switch (hw->media_type) {
-		case MEDIA_TYPE_100M_FULL:
-			phy_data =
-			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
-			    MII_CR_RESET;
-			break;
-		case MEDIA_TYPE_100M_HALF:
-			phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
-			break;
-		case MEDIA_TYPE_10M_FULL:
-			phy_data =
-			    MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
-			break;
-		default:
-			/* MEDIA_TYPE_10M_HALF: */
-			phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
-			break;
+
+		/* check if DMA read/write error ? */
+		if (status & (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST)) {
+			if (netif_msg_intr(adapter))
+				dev_printk(KERN_DEBUG, &adapter->pdev->dev,
+					"pcie DMA r/w error (status = 0x%x)\n",
+					status);
+			iowrite32(0, adapter->hw.hw_addr + REG_IMR);
+			schedule_work(&adapter->pcie_dma_to_rst_task);
+			return IRQ_HANDLED;
 		}
-	}
-	atl1_write_phy_reg(hw, MII_BMCR, phy_data);
-exit_sset:
-	if (ret_val)
-		hw->media_type = old_media_type;
 
-	if (netif_running(adapter->netdev)) {
-		if (netif_msg_link(adapter))
-			dev_dbg(&adapter->pdev->dev,
-				"ethtool starting adapter\n");
-		atl1_up(adapter);
-	} else if (!ret_val) {
-		if (netif_msg_link(adapter))
-			dev_dbg(&adapter->pdev->dev,
-				"ethtool resetting adapter\n");
-		atl1_reset(adapter);
-	}
-	return ret_val;
-}
+		/* link event */
+		if (status & ISR_GPHY) {
+			adapter->soft_stats.tx_carrier_errors++;
+			atl1_check_for_link(adapter);
+		}
 
-static void atl1_get_drvinfo(struct net_device *netdev,
-	struct ethtool_drvinfo *drvinfo)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
+		/* transmit event */
+		if (status & ISR_CMB_TX)
+			atl1_intr_tx(adapter);
 
-	strncpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver));
-	strncpy(drvinfo->version, ATLX_DRIVER_VERSION,
-		sizeof(drvinfo->version));
-	strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
-	strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
-		sizeof(drvinfo->bus_info));
-	drvinfo->eedump_len = ATL1_EEDUMP_LEN;
-}
+		/* rx exception */
+		if (unlikely(status & (ISR_RXF_OV | ISR_RFD_UNRUN |
+			ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
+			ISR_HOST_RRD_OV | ISR_CMB_RX))) {
+			if (status & (ISR_RXF_OV | ISR_RFD_UNRUN |
+				ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
+				ISR_HOST_RRD_OV))
+				if (netif_msg_intr(adapter))
+					dev_printk(KERN_DEBUG,
+						&adapter->pdev->dev,
+						"rx exception, ISR = 0x%x\n",
+						status);
+			atl1_intr_rx(adapter);
+		}
 
-static void atl1_get_wol(struct net_device *netdev,
-	struct ethtool_wolinfo *wol)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
+		if (--max_ints < 0)
+			break;
 
-	wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
-	wol->wolopts = 0;
-	if (adapter->wol & ATLX_WUFC_EX)
-		wol->wolopts |= WAKE_UCAST;
-	if (adapter->wol & ATLX_WUFC_MC)
-		wol->wolopts |= WAKE_MCAST;
-	if (adapter->wol & ATLX_WUFC_BC)
-		wol->wolopts |= WAKE_BCAST;
-	if (adapter->wol & ATLX_WUFC_MAG)
-		wol->wolopts |= WAKE_MAGIC;
-	return;
+	} while ((status = adapter->cmb.cmb->int_stats));
+
+	/* re-enable Interrupt */
+	iowrite32(ISR_DIS_SMB | ISR_DIS_DMA, adapter->hw.hw_addr + REG_ISR);
+	return IRQ_HANDLED;
 }
 
-static int atl1_set_wol(struct net_device *netdev,
-	struct ethtool_wolinfo *wol)
+/*
+ * atl1_watchdog - Timer Call-back
+ * @data: pointer to netdev cast into an unsigned long
+ */
+static void atl1_watchdog(unsigned long data)
 {
-	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_adapter *adapter = (struct atl1_adapter *)data;
 
-	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
-		return -EOPNOTSUPP;
-	adapter->wol = 0;
-	if (wol->wolopts & WAKE_UCAST)
-		adapter->wol |= ATLX_WUFC_EX;
-	if (wol->wolopts & WAKE_MCAST)
-		adapter->wol |= ATLX_WUFC_MC;
-	if (wol->wolopts & WAKE_BCAST)
-		adapter->wol |= ATLX_WUFC_BC;
-	if (wol->wolopts & WAKE_MAGIC)
-		adapter->wol |= ATLX_WUFC_MAG;
-	return 0;
+	/* Reset the timer */
+	mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
 }
 
-static u32 atl1_get_msglevel(struct net_device *netdev)
+/*
+ * atl1_phy_config - Timer Call-back
+ * @data: pointer to netdev cast into an unsigned long
+ */
+static void atl1_phy_config(unsigned long data)
 {
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	return adapter->msg_enable;
-}
+	struct atl1_adapter *adapter = (struct atl1_adapter *)data;
+	struct atl1_hw *hw = &adapter->hw;
+	unsigned long flags;
 
-static void atl1_set_msglevel(struct net_device *netdev, u32 value)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	adapter->msg_enable = value;
+	spin_lock_irqsave(&adapter->lock, flags);
+	adapter->phy_timer_pending = false;
+	atl1_write_phy_reg(hw, MII_ADVERTISE, hw->mii_autoneg_adv_reg);
+	atl1_write_phy_reg(hw, MII_ATLX_CR, hw->mii_1000t_ctrl_reg);
+	atl1_write_phy_reg(hw, MII_BMCR, MII_CR_RESET | MII_CR_AUTO_NEG_EN);
+	spin_unlock_irqrestore(&adapter->lock, flags);
 }
 
-static int atl1_get_regs_len(struct net_device *netdev)
-{
-	return ATL1_REG_COUNT * sizeof(u32);
-}
+/*
+ * Orphaned vendor comment left intact here:
+ * <vendor comment>
+ * If TPD Buffer size equal to 0, PCIE DMAR_TO_INT
+ * will assert. We do soft reset <0x1400=1> according
+ * with the SPEC. BUT, it seemes that PCIE or DMA
+ * state-machine will not be reset. DMAR_TO_INT will
+ * assert again and again.
+ * </vendor comment>
+ */
 
-static void atl1_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
-	void *p)
+static int atl1_reset(struct atl1_adapter *adapter)
 {
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
-	unsigned int i;
-	u32 *regbuf = p;
-
-	for (i = 0; i < ATL1_REG_COUNT; i++) {
-		/*
-		 * This switch statement avoids reserved regions
-		 * of register space.
-		 */
-		switch (i) {
-		case 6 ... 9:
-		case 14:
-		case 29 ... 31:
-		case 34 ... 63:
-		case 75 ... 127:
-		case 136 ... 1023:
-		case 1027 ... 1087:
-		case 1091 ... 1151:
-		case 1194 ... 1195:
-		case 1200 ... 1201:
-		case 1206 ... 1213:
-		case 1216 ... 1279:
-		case 1290 ... 1311:
-		case 1323 ... 1343:
-		case 1358 ... 1359:
-		case 1368 ... 1375:
-		case 1378 ... 1383:
-		case 1388 ... 1391:
-		case 1393 ... 1395:
-		case 1402 ... 1403:
-		case 1410 ... 1471:
-		case 1522 ... 1535:
-			/* reserved region; don't read it */
-			regbuf[i] = 0;
-			break;
-		default:
-			/* unreserved region */
-			regbuf[i] = ioread32(hw->hw_addr + (i * sizeof(u32)));
-		}
-	}
+	int ret;
+	ret = atl1_reset_hw(&adapter->hw);
+	if (ret)
+		return ret;
+	return atl1_init_hw(&adapter->hw);
 }
 
-static void atl1_get_ringparam(struct net_device *netdev,
-	struct ethtool_ringparam *ring)
+static s32 atl1_up(struct atl1_adapter *adapter)
 {
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_tpd_ring *txdr = &adapter->tpd_ring;
-	struct atl1_rfd_ring *rxdr = &adapter->rfd_ring;
+	struct net_device *netdev = adapter->netdev;
+	int err;
+	int irq_flags = IRQF_SAMPLE_RANDOM;
 
-	ring->rx_max_pending = ATL1_MAX_RFD;
-	ring->tx_max_pending = ATL1_MAX_TPD;
-	ring->rx_mini_max_pending = 0;
-	ring->rx_jumbo_max_pending = 0;
-	ring->rx_pending = rxdr->count;
-	ring->tx_pending = txdr->count;
-	ring->rx_mini_pending = 0;
-	ring->rx_jumbo_pending = 0;
-}
+	/* hardware has been reset, we need to reload some things */
+	atlx_set_multi(netdev);
+	atl1_init_ring_ptrs(adapter);
+	atlx_restore_vlan(adapter);
+	err = atl1_alloc_rx_buffers(adapter);
+	if (unlikely(!err))
+		/* no RX BUFFER allocated */
+		return -ENOMEM;
 
-static int atl1_set_ringparam(struct net_device *netdev,
-	struct ethtool_ringparam *ring)
-{
-	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_tpd_ring *tpdr = &adapter->tpd_ring;
-	struct atl1_rrd_ring *rrdr = &adapter->rrd_ring;
-	struct atl1_rfd_ring *rfdr = &adapter->rfd_ring;
+	if (unlikely(atl1_configure(adapter))) {
+		err = -EIO;
+		goto err_up;
+	}
 
-	struct atl1_tpd_ring tpd_old, tpd_new;
-	struct atl1_rfd_ring rfd_old, rfd_new;
-	struct atl1_rrd_ring rrd_old, rrd_new;
-	struct atl1_ring_header rhdr_old, rhdr_new;
-	int err;
+	err = pci_enable_msi(adapter->pdev);
+	if (err) {
+		if (netif_msg_ifup(adapter))
+			dev_info(&adapter->pdev->dev,
+				"Unable to enable MSI: %d\n", err);
+		irq_flags |= IRQF_SHARED;
+	}
 
-	tpd_old = adapter->tpd_ring;
-	rfd_old = adapter->rfd_ring;
-	rrd_old = adapter->rrd_ring;
-	rhdr_old = adapter->ring_header;
+	err = request_irq(adapter->pdev->irq, &atl1_intr, irq_flags,
+			netdev->name, netdev);
+	if (unlikely(err))
+		goto err_up;
 
-	if (netif_running(adapter->netdev))
-		atl1_down(adapter);
+	mod_timer(&adapter->watchdog_timer, jiffies);
+	atlx_irq_enable(adapter);
+	atl1_check_link(adapter);
+	return 0;
 
-	rfdr->count = (u16) max(ring->rx_pending, (u32) ATL1_MIN_RFD);
-	rfdr->count = rfdr->count > ATL1_MAX_RFD ? ATL1_MAX_RFD :
-			rfdr->count;
-	rfdr->count = (rfdr->count + 3) & ~3;
-	rrdr->count = rfdr->count;
+err_up:
+	pci_disable_msi(adapter->pdev);
+	/* free rx_buffers */
+	atl1_clean_rx_ring(adapter);
+	return err;
+}
 
-	tpdr->count = (u16) max(ring->tx_pending, (u32) ATL1_MIN_TPD);
-	tpdr->count = tpdr->count > ATL1_MAX_TPD ? ATL1_MAX_TPD :
-			tpdr->count;
-	tpdr->count = (tpdr->count + 3) & ~3;
+static void atl1_down(struct atl1_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
 
-	if (netif_running(adapter->netdev)) {
-		/* try to get new resources before deleting old */
-		err = atl1_setup_ring_resources(adapter);
-		if (err)
-			goto err_setup_ring;
+	del_timer_sync(&adapter->watchdog_timer);
+	del_timer_sync(&adapter->phy_config_timer);
+	adapter->phy_timer_pending = false;
 
-		/*
-		 * save the new, restore the old in order to free it,
-		 * then restore the new back again
-		 */
+	atlx_irq_disable(adapter);
+	free_irq(adapter->pdev->irq, netdev);
+	pci_disable_msi(adapter->pdev);
+	atl1_reset_hw(&adapter->hw);
+	adapter->cmb.cmb->int_stats = 0;
 
-		rfd_new = adapter->rfd_ring;
-		rrd_new = adapter->rrd_ring;
-		tpd_new = adapter->tpd_ring;
-		rhdr_new = adapter->ring_header;
-		adapter->rfd_ring = rfd_old;
-		adapter->rrd_ring = rrd_old;
-		adapter->tpd_ring = tpd_old;
-		adapter->ring_header = rhdr_old;
-		atl1_free_ring_resources(adapter);
-		adapter->rfd_ring = rfd_new;
-		adapter->rrd_ring = rrd_new;
-		adapter->tpd_ring = tpd_new;
-		adapter->ring_header = rhdr_new;
+	adapter->link_speed = SPEED_0;
+	adapter->link_duplex = -1;
+	netif_carrier_off(netdev);
+	netif_stop_queue(netdev);
 
-		err = atl1_up(adapter);
-		if (err)
-			return err;
-	}
-	return 0;
+	atl1_clean_tx_ring(adapter);
+	atl1_clean_rx_ring(adapter);
+}
 
-err_setup_ring:
-	adapter->rfd_ring = rfd_old;
-	adapter->rrd_ring = rrd_old;
-	adapter->tpd_ring = tpd_old;
-	adapter->ring_header = rhdr_old;
+static void atl1_tx_timeout_task(struct work_struct *work)
+{
+	struct atl1_adapter *adapter =
+		container_of(work, struct atl1_adapter, tx_timeout_task);
+	struct net_device *netdev = adapter->netdev;
+
+	netif_device_detach(netdev);
+	atl1_down(adapter);
 	atl1_up(adapter);
-	return err;
+	netif_device_attach(netdev);
 }
 
-static void atl1_get_pauseparam(struct net_device *netdev,
-	struct ethtool_pauseparam *epause)
+/*
+ * atl1_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
 {
 	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
+	int old_mtu = netdev->mtu;
+	int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
 
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
-		epause->autoneg = AUTONEG_ENABLE;
-	} else {
-		epause->autoneg = AUTONEG_DISABLE;
+	if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
+	    (max_frame > MAX_JUMBO_FRAME_SIZE)) {
+		if (netif_msg_link(adapter))
+			dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
+		return -EINVAL;
 	}
-	epause->rx_pause = 1;
-	epause->tx_pause = 1;
+
+	adapter->hw.max_frame_size = max_frame;
+	adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3;
+	adapter->rx_buffer_len = (max_frame + 7) & ~7;
+	adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8;
+
+	netdev->mtu = new_mtu;
+	if ((old_mtu != new_mtu) && netif_running(netdev)) {
+		atl1_down(adapter);
+		atl1_up(adapter);
+	}
+
+	return 0;
 }
 
-static int atl1_set_pauseparam(struct net_device *netdev,
-	struct ethtool_pauseparam *epause)
+/*
+ * atl1_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP).  At this point all resources needed
+ * for transmit and receive operations are allocated, the interrupt
+ * handler is registered with the OS, the watchdog timer is started,
+ * and the stack is notified that the interface is ready.
+ */
+static int atl1_open(struct net_device *netdev)
 {
 	struct atl1_adapter *adapter = netdev_priv(netdev);
-	struct atl1_hw *hw = &adapter->hw;
+	int err;
 
-	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
-		epause->autoneg = AUTONEG_ENABLE;
-	} else {
-		epause->autoneg = AUTONEG_DISABLE;
-	}
+	/* allocate transmit descriptors */
+	err = atl1_setup_ring_resources(adapter);
+	if (err)
+		return err;
 
-	epause->rx_pause = 1;
-	epause->tx_pause = 1;
+	err = atl1_up(adapter);
+	if (err)
+		goto err_up;
 
 	return 0;
-}
 
-/* FIXME: is this right? -- CHS */
-static u32 atl1_get_rx_csum(struct net_device *netdev)
-{
-	return 1;
+err_up:
+	atl1_reset(adapter);
+	return err;
 }
 
-static void atl1_get_strings(struct net_device *netdev, u32 stringset,
-	u8 *data)
+/*
+ * atl1_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS.  The hardware is still under the drivers control, but
+ * needs to be disabled.  A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
+ */
+static int atl1_close(struct net_device *netdev)
 {
-	u8 *p = data;
-	int i;
-
-	switch (stringset) {
-	case ETH_SS_STATS:
-		for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
-			memcpy(p, atl1_gstrings_stats[i].stat_string,
-				ETH_GSTRING_LEN);
-			p += ETH_GSTRING_LEN;
-		}
-		break;
-	}
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	atl1_down(adapter);
+	atl1_free_ring_resources(adapter);
+	return 0;
 }
 
-static int atl1_nway_reset(struct net_device *netdev)
+#ifdef CONFIG_PM
+static int atl1_suspend(struct pci_dev *pdev, pm_message_t state)
 {
+	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct atl1_adapter *adapter = netdev_priv(netdev);
 	struct atl1_hw *hw = &adapter->hw;
+	u32 ctrl = 0;
+	u32 wufc = adapter->wol;
 
-	if (netif_running(netdev)) {
-		u16 phy_data;
+	netif_device_detach(netdev);
+	if (netif_running(netdev))
 		atl1_down(adapter);
 
-		if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
-			hw->media_type == MEDIA_TYPE_1000M_FULL) {
-			phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
-		} else {
-			switch (hw->media_type) {
-			case MEDIA_TYPE_100M_FULL:
-				phy_data = MII_CR_FULL_DUPLEX |
-					MII_CR_SPEED_100 | MII_CR_RESET;
-				break;
-			case MEDIA_TYPE_100M_HALF:
-				phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
-				break;
-			case MEDIA_TYPE_10M_FULL:
-				phy_data = MII_CR_FULL_DUPLEX |
-					MII_CR_SPEED_10 | MII_CR_RESET;
-				break;
-			default:
-				/* MEDIA_TYPE_10M_HALF */
-				phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
-			}
-		}
-		atl1_write_phy_reg(hw, MII_BMCR, phy_data);
-		atl1_up(adapter);
-	}
-	return 0;
-}
-
-const struct ethtool_ops atl1_ethtool_ops = {
-	.get_settings		= atl1_get_settings,
-	.set_settings		= atl1_set_settings,
-	.get_drvinfo		= atl1_get_drvinfo,
-	.get_wol		= atl1_get_wol,
-	.set_wol		= atl1_set_wol,
-	.get_msglevel		= atl1_get_msglevel,
-	.set_msglevel		= atl1_set_msglevel,
-	.get_regs_len		= atl1_get_regs_len,
-	.get_regs		= atl1_get_regs,
-	.get_ringparam		= atl1_get_ringparam,
-	.set_ringparam		= atl1_set_ringparam,
-	.get_pauseparam		= atl1_get_pauseparam,
-	.set_pauseparam		= atl1_set_pauseparam,
-	.get_rx_csum		= atl1_get_rx_csum,
-	.set_tx_csum		= ethtool_op_set_tx_hw_csum,
-	.get_link		= ethtool_op_get_link,
-	.set_sg			= ethtool_op_set_sg,
-	.get_strings		= atl1_get_strings,
-	.nway_reset		= atl1_nway_reset,
-	.get_ethtool_stats	= atl1_get_ethtool_stats,
-	.get_sset_count		= atl1_get_sset_count,
-	.set_tso		= ethtool_op_set_tso,
-};
+	atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
+	atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
+	if (ctrl & BMSR_LSTATUS)
+		wufc &= ~ATLX_WUFC_LNKC;
 
-/*
- * Reset the transmit and receive units; mask and clear all interrupts.
- * hw - Struct containing variables accessed by shared code
- * return : 0  or  idle status (if error)
- */
-s32 atl1_reset_hw(struct atl1_hw *hw)
-{
-	struct pci_dev *pdev = hw->back->pdev;
-	struct atl1_adapter *adapter = hw->back;
-	u32 icr;
-	int i;
+	/* reduce speed to 10/100M */
+	if (wufc) {
+		atl1_phy_enter_power_saving(hw);
+		/* if resume, let driver to re- setup link */
+		hw->phy_configured = false;
+		atl1_set_mac_addr(hw);
+		atlx_set_multi(netdev);
 
-	/*
-	 * Clear Interrupt mask to stop board from generating
-	 * interrupts & Clear any pending interrupt events
-	 */
-	/*
-	 * iowrite32(0, hw->hw_addr + REG_IMR);
-	 * iowrite32(0xffffffff, hw->hw_addr + REG_ISR);
-	 */
+		ctrl = 0;
+		/* turn on magic packet wol */
+		if (wufc & ATLX_WUFC_MAG)
+			ctrl = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
 
-	/*
-	 * Issue Soft Reset to the MAC.  This will reset the chip's
-	 * transmit, receive, DMA.  It will not effect
-	 * the current PCI configuration.  The global reset bit is self-
-	 * clearing, and should clear within a microsecond.
-	 */
-	iowrite32(MASTER_CTRL_SOFT_RST, hw->hw_addr + REG_MASTER_CTRL);
-	ioread32(hw->hw_addr + REG_MASTER_CTRL);
+		/* turn on Link change WOL */
+		if (wufc & ATLX_WUFC_LNKC)
+			ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN);
+		iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL);
 
-	iowrite16(1, hw->hw_addr + REG_PHY_ENABLE);
-	ioread16(hw->hw_addr + REG_PHY_ENABLE);
+		/* turn on all-multi mode if wake on multicast is enabled */
+		ctrl = ioread32(hw->hw_addr + REG_MAC_CTRL);
+		ctrl &= ~MAC_CTRL_DBG;
+		ctrl &= ~MAC_CTRL_PROMIS_EN;
+		if (wufc & ATLX_WUFC_MC)
+			ctrl |= MAC_CTRL_MC_ALL_EN;
+		else
+			ctrl &= ~MAC_CTRL_MC_ALL_EN;
 
-	/* delay about 1ms */
-	msleep(1);
+		/* turn on broadcast mode if wake on-BC is enabled */
+		if (wufc & ATLX_WUFC_BC)
+			ctrl |= MAC_CTRL_BC_EN;
+		else
+			ctrl &= ~MAC_CTRL_BC_EN;
 
-	/* Wait at least 10ms for All module to be Idle */
-	for (i = 0; i < 10; i++) {
-		icr = ioread32(hw->hw_addr + REG_IDLE_STATUS);
-		if (!icr)
-			break;
-		/* delay 1 ms */
-		msleep(1);
-		/* FIXME: still the right way to do this? */
-		cpu_relax();
+		/* enable RX */
+		ctrl |= MAC_CTRL_RX_EN;
+		iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL);
+		pci_enable_wake(pdev, PCI_D3hot, 1);
+		pci_enable_wake(pdev, PCI_D3cold, 1);
+	} else {
+		iowrite32(0, hw->hw_addr + REG_WOL_CTRL);
+		pci_enable_wake(pdev, PCI_D3hot, 0);
+		pci_enable_wake(pdev, PCI_D3cold, 0);
 	}
 
-	if (icr) {
-		if (netif_msg_hw(adapter))
-			dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr);
-		return icr;
-	}
+	pci_save_state(pdev);
+	pci_disable_device(pdev);
+
+	pci_set_power_state(pdev, PCI_D3hot);
 
 	return 0;
 }
 
-/* function about EEPROM
- *
- * check_eeprom_exist
- * return 0 if eeprom exist
- */
-static int atl1_check_eeprom_exist(struct atl1_hw *hw)
+static int atl1_resume(struct pci_dev *pdev)
 {
-	u32 value;
-	value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
-	if (value & SPI_FLASH_CTRL_EN_VPD) {
-		value &= ~SPI_FLASH_CTRL_EN_VPD;
-		iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
-	}
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	u32 err;
 
-	value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST);
-	return ((value & 0xFF00) == 0x6C00) ? 0 : 1;
-}
+	pci_set_power_state(pdev, PCI_D0);
+	pci_restore_state(pdev);
 
-static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value)
-{
-	int i;
-	u32 control;
+	/* FIXME: check and handle */
+	err = pci_enable_device(pdev);
+	pci_enable_wake(pdev, PCI_D3hot, 0);
+	pci_enable_wake(pdev, PCI_D3cold, 0);
 
-	if (offset & 3)
-		/* address do not align */
-		return false;
+	iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
+	atl1_reset(adapter);
 
-	iowrite32(0, hw->hw_addr + REG_VPD_DATA);
-	control = (offset & VPD_CAP_VPD_ADDR_MASK) << VPD_CAP_VPD_ADDR_SHIFT;
-	iowrite32(control, hw->hw_addr + REG_VPD_CAP);
-	ioread32(hw->hw_addr + REG_VPD_CAP);
+	if (netif_running(netdev))
+		atl1_up(adapter);
+	netif_device_attach(netdev);
 
-	for (i = 0; i < 10; i++) {
-		msleep(2);
-		control = ioread32(hw->hw_addr + REG_VPD_CAP);
-		if (control & VPD_CAP_VPD_FLAG)
-			break;
-	}
-	if (control & VPD_CAP_VPD_FLAG) {
-		*p_value = ioread32(hw->hw_addr + REG_VPD_DATA);
-		return true;
-	}
-	/* timeout */
-	return false;
+	atl1_via_workaround(adapter);
+
+	return 0;
+}
+#else
+#define atl1_suspend NULL
+#define atl1_resume NULL
+#endif
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void atl1_poll_controller(struct net_device *netdev)
+{
+	disable_irq(netdev->irq);
+	atl1_intr(netdev->irq, netdev);
+	enable_irq(netdev->irq);
 }
+#endif
 
 /*
- * Reads the value from a PHY register
- * hw - Struct containing variables accessed by shared code
- * reg_addr - address of the PHY register to read
+ * atl1_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in atl1_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * atl1_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
  */
-s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
+static int __devinit atl1_probe(struct pci_dev *pdev,
+	const struct pci_device_id *ent)
 {
-	u32 val;
-	int i;
+	struct net_device *netdev;
+	struct atl1_adapter *adapter;
+	static int cards_found = 0;
+	int err;
 
-	val = ((u32) (reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
-		MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW | MDIO_CLK_25_4 <<
-		MDIO_CLK_SEL_SHIFT;
-	iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
-	ioread32(hw->hw_addr + REG_MDIO_CTRL);
+	err = pci_enable_device(pdev);
+	if (err)
+		return err;
 
-	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
-		udelay(2);
-		val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
-		if (!(val & (MDIO_START | MDIO_BUSY)))
-			break;
+	/*
+	 * The atl1 chip can DMA to 64-bit addresses, but it uses a single
+	 * shared register for the high 32 bits, so only a single, aligned,
+	 * 4 GB physical address range can be used at a time.
+	 *
+	 * Supporting 64-bit DMA on this hardware is more trouble than it's
+	 * worth.  It is far easier to limit to 32-bit DMA than update
+	 * various kernel subsystems to support the mechanics required by a
+	 * fixed-high-32-bit system.
+	 */
+	err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+	if (err) {
+		dev_err(&pdev->dev, "no usable DMA configuration\n");
+		goto err_dma;
 	}
-	if (!(val & (MDIO_START | MDIO_BUSY))) {
-		*phy_data = (u16) val;
-		return 0;
+	/*
+	 * Mark all PCI regions associated with PCI device
+	 * pdev as being reserved by owner atl1_driver_name
+	 */
+	err = pci_request_regions(pdev, ATLX_DRIVER_NAME);
+	if (err)
+		goto err_request_regions;
+
+	/*
+	 * Enables bus-mastering on the device and calls
+	 * pcibios_set_master to do the needed arch specific settings
+	 */
+	pci_set_master(pdev);
+
+	netdev = alloc_etherdev(sizeof(struct atl1_adapter));
+	if (!netdev) {
+		err = -ENOMEM;
+		goto err_alloc_etherdev;
 	}
-	return ATLX_ERR_PHY;
-}
+	SET_NETDEV_DEV(netdev, &pdev->dev);
 
-#define CUSTOM_SPI_CS_SETUP	2
-#define CUSTOM_SPI_CLK_HI	2
-#define CUSTOM_SPI_CLK_LO	2
-#define CUSTOM_SPI_CS_HOLD	2
-#define CUSTOM_SPI_CS_HI	3
+	pci_set_drvdata(pdev, netdev);
+	adapter = netdev_priv(netdev);
+	adapter->netdev = netdev;
+	adapter->pdev = pdev;
+	adapter->hw.back = adapter;
+	adapter->msg_enable = netif_msg_init(debug, atl1_default_msg);
+
+	adapter->hw.hw_addr = pci_iomap(pdev, 0, 0);
+	if (!adapter->hw.hw_addr) {
+		err = -EIO;
+		goto err_pci_iomap;
+	}
+	/* get device revision number */
+	adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr +
+		(REG_MASTER_CTRL + 2));
+	if (netif_msg_probe(adapter))
+		dev_info(&pdev->dev, "version %s\n", ATLX_DRIVER_VERSION);
+
+	/* set default ring resource counts */
+	adapter->rfd_ring.count = adapter->rrd_ring.count = ATL1_DEFAULT_RFD;
+	adapter->tpd_ring.count = ATL1_DEFAULT_TPD;
+
+	adapter->mii.dev = netdev;
+	adapter->mii.mdio_read = mdio_read;
+	adapter->mii.mdio_write = mdio_write;
+	adapter->mii.phy_id_mask = 0x1f;
+	adapter->mii.reg_num_mask = 0x1f;
+
+	netdev->open = &atl1_open;
+	netdev->stop = &atl1_close;
+	netdev->hard_start_xmit = &atl1_xmit_frame;
+	netdev->get_stats = &atlx_get_stats;
+	netdev->set_multicast_list = &atlx_set_multi;
+	netdev->set_mac_address = &atl1_set_mac;
+	netdev->change_mtu = &atl1_change_mtu;
+	netdev->do_ioctl = &atlx_ioctl;
+	netdev->tx_timeout = &atlx_tx_timeout;
+	netdev->watchdog_timeo = 5 * HZ;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	netdev->poll_controller = atl1_poll_controller;
+#endif
+	netdev->vlan_rx_register = atlx_vlan_rx_register;
 
-static bool atl1_spi_read(struct atl1_hw *hw, u32 addr, u32 *buf)
-{
-	int i;
-	u32 value;
+	netdev->ethtool_ops = &atl1_ethtool_ops;
+	adapter->bd_number = cards_found;
 
-	iowrite32(0, hw->hw_addr + REG_SPI_DATA);
-	iowrite32(addr, hw->hw_addr + REG_SPI_ADDR);
+	/* setup the private structure */
+	err = atl1_sw_init(adapter);
+	if (err)
+		goto err_common;
 
-	value = SPI_FLASH_CTRL_WAIT_READY |
-	    (CUSTOM_SPI_CS_SETUP & SPI_FLASH_CTRL_CS_SETUP_MASK) <<
-	    SPI_FLASH_CTRL_CS_SETUP_SHIFT | (CUSTOM_SPI_CLK_HI &
-					     SPI_FLASH_CTRL_CLK_HI_MASK) <<
-	    SPI_FLASH_CTRL_CLK_HI_SHIFT | (CUSTOM_SPI_CLK_LO &
-					   SPI_FLASH_CTRL_CLK_LO_MASK) <<
-	    SPI_FLASH_CTRL_CLK_LO_SHIFT | (CUSTOM_SPI_CS_HOLD &
-					   SPI_FLASH_CTRL_CS_HOLD_MASK) <<
-	    SPI_FLASH_CTRL_CS_HOLD_SHIFT | (CUSTOM_SPI_CS_HI &
-					    SPI_FLASH_CTRL_CS_HI_MASK) <<
-	    SPI_FLASH_CTRL_CS_HI_SHIFT | (1 & SPI_FLASH_CTRL_INS_MASK) <<
-	    SPI_FLASH_CTRL_INS_SHIFT;
+	netdev->features = NETIF_F_HW_CSUM;
+	netdev->features |= NETIF_F_SG;
+	netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
+	netdev->features |= NETIF_F_TSO;
+	netdev->features |= NETIF_F_LLTX;
 
-	iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+	/*
+	 * patch for some L1 of old version,
+	 * the final version of L1 may not need these
+	 * patches
+	 */
+	/* atl1_pcie_patch(adapter); */
 
-	value |= SPI_FLASH_CTRL_START;
-	iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
-	ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+	/* really reset GPHY core */
+	iowrite16(0, adapter->hw.hw_addr + REG_PHY_ENABLE);
 
-	for (i = 0; i < 10; i++) {
-		msleep(1);
-		value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
-		if (!(value & SPI_FLASH_CTRL_START))
-			break;
+	/*
+	 * reset the controller to
+	 * put the device in a known good starting state
+	 */
+	if (atl1_reset_hw(&adapter->hw)) {
+		err = -EIO;
+		goto err_common;
 	}
 
-	if (value & SPI_FLASH_CTRL_START)
-		return false;
+	/* copy the MAC address out of the EEPROM */
+	atl1_read_mac_addr(&adapter->hw);
+	memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
 
-	*buf = ioread32(hw->hw_addr + REG_SPI_DATA);
+	if (!is_valid_ether_addr(netdev->dev_addr)) {
+		err = -EIO;
+		goto err_common;
+	}
 
-	return true;
-}
+	atl1_check_options(adapter);
 
-/*
- * get_permanent_address
- * return 0 if get valid mac address,
- */
-static int atl1_get_permanent_address(struct atl1_hw *hw)
-{
-	u32 addr[2];
-	u32 i, control;
-	u16 reg;
-	u8 eth_addr[ETH_ALEN];
-	bool key_valid;
+	/* pre-init the MAC, and setup link */
+	err = atl1_init_hw(&adapter->hw);
+	if (err) {
+		err = -EIO;
+		goto err_common;
+	}
 
-	if (is_valid_ether_addr(hw->perm_mac_addr))
-		return 0;
+	atl1_pcie_patch(adapter);
+	/* assume we have no link for now */
+	netif_carrier_off(netdev);
+	netif_stop_queue(netdev);
 
-	/* init */
-	addr[0] = addr[1] = 0;
+	init_timer(&adapter->watchdog_timer);
+	adapter->watchdog_timer.function = &atl1_watchdog;
+	adapter->watchdog_timer.data = (unsigned long)adapter;
 
-	if (!atl1_check_eeprom_exist(hw)) {
-		reg = 0;
-		key_valid = false;
-		/* Read out all EEPROM content */
-		i = 0;
-		while (1) {
-			if (atl1_read_eeprom(hw, i + 0x100, &control)) {
-				if (key_valid) {
-					if (reg == REG_MAC_STA_ADDR)
-						addr[0] = control;
-					else if (reg == (REG_MAC_STA_ADDR + 4))
-						addr[1] = control;
-					key_valid = false;
-				} else if ((control & 0xff) == 0x5A) {
-					key_valid = true;
-					reg = (u16) (control >> 16);
-				} else
-					break;
-			} else
-				/* read error */
-				break;
-			i += 4;
-		}
+	init_timer(&adapter->phy_config_timer);
+	adapter->phy_config_timer.function = &atl1_phy_config;
+	adapter->phy_config_timer.data = (unsigned long)adapter;
+	adapter->phy_timer_pending = false;
 
-		*(u32 *) &eth_addr[2] = swab32(addr[0]);
-		*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
-		if (is_valid_ether_addr(eth_addr)) {
-			memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
-			return 0;
-		}
-		return 1;
-	}
+	INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task);
 
-	/* see if SPI FLAGS exist ? */
-	addr[0] = addr[1] = 0;
-	reg = 0;
-	key_valid = false;
-	i = 0;
-	while (1) {
-		if (atl1_spi_read(hw, i + 0x1f000, &control)) {
-			if (key_valid) {
-				if (reg == REG_MAC_STA_ADDR)
-					addr[0] = control;
-				else if (reg == (REG_MAC_STA_ADDR + 4))
-					addr[1] = control;
-				key_valid = false;
-			} else if ((control & 0xff) == 0x5A) {
-				key_valid = true;
-				reg = (u16) (control >> 16);
-			} else
-				/* data end */
-				break;
-		} else
-			/* read error */
-			break;
-		i += 4;
-	}
+	INIT_WORK(&adapter->link_chg_task, atlx_link_chg_task);
 
-	*(u32 *) &eth_addr[2] = swab32(addr[0]);
-	*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
-	if (is_valid_ether_addr(eth_addr)) {
-		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
-		return 0;
-	}
+	INIT_WORK(&adapter->pcie_dma_to_rst_task, atl1_tx_timeout_task);
 
-	/*
-	 * On some motherboards, the MAC address is written by the
-	 * BIOS directly to the MAC register during POST, and is
-	 * not stored in eeprom.  If all else thus far has failed
-	 * to fetch the permanent MAC address, try reading it directly.
-	 */
-	addr[0] = ioread32(hw->hw_addr + REG_MAC_STA_ADDR);
-	addr[1] = ioread16(hw->hw_addr + (REG_MAC_STA_ADDR + 4));
-	*(u32 *) &eth_addr[2] = swab32(addr[0]);
-	*(u16 *) &eth_addr[0] = swab16(*(u16 *) &addr[1]);
-	if (is_valid_ether_addr(eth_addr)) {
-		memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
-		return 0;
-	}
+	err = register_netdev(netdev);
+	if (err)
+		goto err_common;
 
-	return 1;
+	cards_found++;
+	atl1_via_workaround(adapter);
+	return 0;
+
+err_common:
+	pci_iounmap(pdev, adapter->hw.hw_addr);
+err_pci_iomap:
+	free_netdev(netdev);
+err_alloc_etherdev:
+	pci_release_regions(pdev);
+err_dma:
+err_request_regions:
+	pci_disable_device(pdev);
+	return err;
 }
 
 /*
- * Reads the adapter's MAC address from the EEPROM
- * hw - Struct containing variables accessed by shared code
+ * atl1_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * atl1_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device.  The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
  */
-s32 atl1_read_mac_addr(struct atl1_hw *hw)
+static void __devexit atl1_remove(struct pci_dev *pdev)
 {
-	u16 i;
+	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct atl1_adapter *adapter;
+	/* Device not available. Return. */
+	if (!netdev)
+		return;
 
-	if (atl1_get_permanent_address(hw))
-		random_ether_addr(hw->perm_mac_addr);
+	adapter = netdev_priv(netdev);
 
-	for (i = 0; i < ETH_ALEN; i++)
-		hw->mac_addr[i] = hw->perm_mac_addr[i];
-	return 0;
+	/*
+	 * Some atl1 boards lack persistent storage for their MAC, and get it
+	 * from the BIOS during POST.  If we've been messing with the MAC
+	 * address, we need to save the permanent one.
+	 */
+	if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) {
+		memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr,
+			ETH_ALEN);
+		atl1_set_mac_addr(&adapter->hw);
+	}
+
+	iowrite16(0, adapter->hw.hw_addr + REG_PHY_ENABLE);
+	unregister_netdev(netdev);
+	pci_iounmap(pdev, adapter->hw.hw_addr);
+	pci_release_regions(pdev);
+	free_netdev(netdev);
+	pci_disable_device(pdev);
 }
 
+static struct pci_driver atl1_driver = {
+	.name = ATLX_DRIVER_NAME,
+	.id_table = atl1_pci_tbl,
+	.probe = atl1_probe,
+	.remove = __devexit_p(atl1_remove),
+	.suspend = atl1_suspend,
+	.resume = atl1_resume
+};
+
 /*
- * Hashes an address to determine its location in the multicast table
- * hw - Struct containing variables accessed by shared code
- * mc_addr - the multicast address to hash
+ * atl1_exit_module - Driver Exit Cleanup Routine
  *
- * atl1_hash_mc_addr
- *  purpose
- *      set hash value for a multicast address
- *      hash calcu processing :
- *          1. calcu 32bit CRC for multicast address
- *          2. reverse crc with MSB to LSB
+ * atl1_exit_module is called just before the driver is removed
+ * from memory.
  */
-u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
+static void __exit atl1_exit_module(void)
 {
-	u32 crc32, value = 0;
-	int i;
-
-	crc32 = ether_crc_le(6, mc_addr);
-	for (i = 0; i < 32; i++)
-		value |= (((crc32 >> i) & 1) << (31 - i));
-
-	return value;
+	pci_unregister_driver(&atl1_driver);
 }
 
 /*
- * Sets the bit in the multicast table corresponding to the hash value.
- * hw - Struct containing variables accessed by shared code
- * hash_value - Multicast address hash value
+ * atl1_init_module - Driver Registration Routine
+ *
+ * atl1_init_module is the first routine called when the driver is
+ * loaded. All it does is register with the PCI subsystem.
  */
-void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
+static int __init atl1_init_module(void)
 {
-	u32 hash_bit, hash_reg;
-	u32 mta;
-
-	/*
-	 * The HASH Table  is a register array of 2 32-bit registers.
-	 * It is treated like an array of 64 bits.  We want to set
-	 * bit BitArray[hash_value]. So we figure out what register
-	 * the bit is in, read it, OR in the new bit, then write
-	 * back the new value.  The register is determined by the
-	 * upper 7 bits of the hash value and the bit within that
-	 * register are determined by the lower 5 bits of the value.
-	 */
-	hash_reg = (hash_value >> 31) & 0x1;
-	hash_bit = (hash_value >> 26) & 0x1F;
-	mta = ioread32((hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
-	mta |= (1 << hash_bit);
-	iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
+	return pci_register_driver(&atl1_driver);
 }
 
-/*
- * Writes a value to a PHY register
- * hw - Struct containing variables accessed by shared code
- * reg_addr - address of the PHY register to write
- * data - data to write to the PHY
- */
-s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data)
+module_init(atl1_init_module);
+module_exit(atl1_exit_module);
+
+struct atl1_stats {
+	char stat_string[ETH_GSTRING_LEN];
+	int sizeof_stat;
+	int stat_offset;
+};
+
+#define ATL1_STAT(m) \
+	sizeof(((struct atl1_adapter *)0)->m), offsetof(struct atl1_adapter, m)
+
+static struct atl1_stats atl1_gstrings_stats[] = {
+	{"rx_packets", ATL1_STAT(soft_stats.rx_packets)},
+	{"tx_packets", ATL1_STAT(soft_stats.tx_packets)},
+	{"rx_bytes", ATL1_STAT(soft_stats.rx_bytes)},
+	{"tx_bytes", ATL1_STAT(soft_stats.tx_bytes)},
+	{"rx_errors", ATL1_STAT(soft_stats.rx_errors)},
+	{"tx_errors", ATL1_STAT(soft_stats.tx_errors)},
+	{"rx_dropped", ATL1_STAT(net_stats.rx_dropped)},
+	{"tx_dropped", ATL1_STAT(net_stats.tx_dropped)},
+	{"multicast", ATL1_STAT(soft_stats.multicast)},
+	{"collisions", ATL1_STAT(soft_stats.collisions)},
+	{"rx_length_errors", ATL1_STAT(soft_stats.rx_length_errors)},
+	{"rx_over_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
+	{"rx_crc_errors", ATL1_STAT(soft_stats.rx_crc_errors)},
+	{"rx_frame_errors", ATL1_STAT(soft_stats.rx_frame_errors)},
+	{"rx_fifo_errors", ATL1_STAT(soft_stats.rx_fifo_errors)},
+	{"rx_missed_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
+	{"tx_aborted_errors", ATL1_STAT(soft_stats.tx_aborted_errors)},
+	{"tx_carrier_errors", ATL1_STAT(soft_stats.tx_carrier_errors)},
+	{"tx_fifo_errors", ATL1_STAT(soft_stats.tx_fifo_errors)},
+	{"tx_window_errors", ATL1_STAT(soft_stats.tx_window_errors)},
+	{"tx_abort_exce_coll", ATL1_STAT(soft_stats.excecol)},
+	{"tx_abort_late_coll", ATL1_STAT(soft_stats.latecol)},
+	{"tx_deferred_ok", ATL1_STAT(soft_stats.deffer)},
+	{"tx_single_coll_ok", ATL1_STAT(soft_stats.scc)},
+	{"tx_multi_coll_ok", ATL1_STAT(soft_stats.mcc)},
+	{"tx_underun", ATL1_STAT(soft_stats.tx_underun)},
+	{"tx_trunc", ATL1_STAT(soft_stats.tx_trunc)},
+	{"tx_pause", ATL1_STAT(soft_stats.tx_pause)},
+	{"rx_pause", ATL1_STAT(soft_stats.rx_pause)},
+	{"rx_rrd_ov", ATL1_STAT(soft_stats.rx_rrd_ov)},
+	{"rx_trunc", ATL1_STAT(soft_stats.rx_trunc)}
+};
+
+static void atl1_get_ethtool_stats(struct net_device *netdev,
+	struct ethtool_stats *stats, u64 *data)
 {
+	struct atl1_adapter *adapter = netdev_priv(netdev);
 	int i;
-	u32 val;
-
-	val = ((u32) (phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT |
-	    (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
-	    MDIO_SUP_PREAMBLE |
-	    MDIO_START | MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
-	iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
-	ioread32(hw->hw_addr + REG_MDIO_CTRL);
+	char *p;
 
-	for (i = 0; i < MDIO_WAIT_TIMES; i++) {
-		udelay(2);
-		val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
-		if (!(val & (MDIO_START | MDIO_BUSY)))
-			break;
+	for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
+		p = (char *)adapter+atl1_gstrings_stats[i].stat_offset;
+		data[i] = (atl1_gstrings_stats[i].sizeof_stat ==
+			sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
 	}
 
-	if (!(val & (MDIO_START | MDIO_BUSY)))
-		return 0;
-
-	return ATLX_ERR_PHY;
 }
 
-/*
- * Make L001's PHY out of Power Saving State (bug)
- * hw - Struct containing variables accessed by shared code
- * when power on, L001's PHY always on Power saving State
- * (Gigabit Link forbidden)
- */
-static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
+static int atl1_get_sset_count(struct net_device *netdev, int sset)
 {
-	s32 ret;
-	ret = atl1_write_phy_reg(hw, 29, 0x0029);
-	if (ret)
-		return ret;
-	return atl1_write_phy_reg(hw, 30, 0);
+	switch (sset) {
+	case ETH_SS_STATS:
+		return ARRAY_SIZE(atl1_gstrings_stats);
+	default:
+		return -EOPNOTSUPP;
+	}
 }
 
-/*
- *TODO: do something or get rid of this
- */
-s32 atl1_phy_enter_power_saving(struct atl1_hw *hw)
+static int atl1_get_settings(struct net_device *netdev,
+	struct ethtool_cmd *ecmd)
 {
-/*    s32 ret_val;
- *    u16 phy_data;
- */
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+
+	ecmd->supported = (SUPPORTED_10baseT_Half |
+			   SUPPORTED_10baseT_Full |
+			   SUPPORTED_100baseT_Half |
+			   SUPPORTED_100baseT_Full |
+			   SUPPORTED_1000baseT_Full |
+			   SUPPORTED_Autoneg | SUPPORTED_TP);
+	ecmd->advertising = ADVERTISED_TP;
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
+		ecmd->advertising |= ADVERTISED_Autoneg;
+		if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR) {
+			ecmd->advertising |= ADVERTISED_Autoneg;
+			ecmd->advertising |=
+			    (ADVERTISED_10baseT_Half |
+			     ADVERTISED_10baseT_Full |
+			     ADVERTISED_100baseT_Half |
+			     ADVERTISED_100baseT_Full |
+			     ADVERTISED_1000baseT_Full);
+		} else
+			ecmd->advertising |= (ADVERTISED_1000baseT_Full);
+	}
+	ecmd->port = PORT_TP;
+	ecmd->phy_address = 0;
+	ecmd->transceiver = XCVR_INTERNAL;
+
+	if (netif_carrier_ok(adapter->netdev)) {
+		u16 link_speed, link_duplex;
+		atl1_get_speed_and_duplex(hw, &link_speed, &link_duplex);
+		ecmd->speed = link_speed;
+		if (link_duplex == FULL_DUPLEX)
+			ecmd->duplex = DUPLEX_FULL;
+		else
+			ecmd->duplex = DUPLEX_HALF;
+	} else {
+		ecmd->speed = -1;
+		ecmd->duplex = -1;
+	}
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL)
+		ecmd->autoneg = AUTONEG_ENABLE;
+	else
+		ecmd->autoneg = AUTONEG_DISABLE;
 
-/*
-    ret_val = atl1_write_phy_reg(hw, ...);
-    ret_val = atl1_write_phy_reg(hw, ...);
-    ....
-*/
 	return 0;
 }
 
-/*
- * Resets the PHY and make all config validate
- * hw - Struct containing variables accessed by shared code
- *
- * Sets bit 15 and 12 of the MII Control regiser (for F001 bug)
- */
-static s32 atl1_phy_reset(struct atl1_hw *hw)
+static int atl1_set_settings(struct net_device *netdev,
+	struct ethtool_cmd *ecmd)
 {
-	struct pci_dev *pdev = hw->back->pdev;
-	struct atl1_adapter *adapter = hw->back;
-	s32 ret_val;
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
 	u16 phy_data;
+	int ret_val = 0;
+	u16 old_media_type = hw->media_type;
 
+	if (netif_running(adapter->netdev)) {
+		if (netif_msg_link(adapter))
+			dev_dbg(&adapter->pdev->dev,
+				"ethtool shutting down adapter\n");
+		atl1_down(adapter);
+	}
+
+	if (ecmd->autoneg == AUTONEG_ENABLE)
+		hw->media_type = MEDIA_TYPE_AUTO_SENSOR;
+	else {
+		if (ecmd->speed == SPEED_1000) {
+			if (ecmd->duplex != DUPLEX_FULL) {
+				if (netif_msg_link(adapter))
+					dev_warn(&adapter->pdev->dev,
+						"1000M half is invalid\n");
+				ret_val = -EINVAL;
+				goto exit_sset;
+			}
+			hw->media_type = MEDIA_TYPE_1000M_FULL;
+		} else if (ecmd->speed == SPEED_100) {
+			if (ecmd->duplex == DUPLEX_FULL)
+				hw->media_type = MEDIA_TYPE_100M_FULL;
+			else
+				hw->media_type = MEDIA_TYPE_100M_HALF;
+		} else {
+			if (ecmd->duplex == DUPLEX_FULL)
+				hw->media_type = MEDIA_TYPE_10M_FULL;
+			else
+				hw->media_type = MEDIA_TYPE_10M_HALF;
+		}
+	}
+	switch (hw->media_type) {
+	case MEDIA_TYPE_AUTO_SENSOR:
+		ecmd->advertising =
+		    ADVERTISED_10baseT_Half |
+		    ADVERTISED_10baseT_Full |
+		    ADVERTISED_100baseT_Half |
+		    ADVERTISED_100baseT_Full |
+		    ADVERTISED_1000baseT_Full |
+		    ADVERTISED_Autoneg | ADVERTISED_TP;
+		break;
+	case MEDIA_TYPE_1000M_FULL:
+		ecmd->advertising =
+		    ADVERTISED_1000baseT_Full |
+		    ADVERTISED_Autoneg | ADVERTISED_TP;
+		break;
+	default:
+		ecmd->advertising = 0;
+		break;
+	}
+	if (atl1_phy_setup_autoneg_adv(hw)) {
+		ret_val = -EINVAL;
+		if (netif_msg_link(adapter))
+			dev_warn(&adapter->pdev->dev,
+				"invalid ethtool speed/duplex setting\n");
+		goto exit_sset;
+	}
 	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
 	    hw->media_type == MEDIA_TYPE_1000M_FULL)
 		phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
@@ -3306,260 +3222,344 @@ static s32 atl1_phy_reset(struct atl1_hw *hw)
 			break;
 		}
 	}
+	atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+exit_sset:
+	if (ret_val)
+		hw->media_type = old_media_type;
 
-	ret_val = atl1_write_phy_reg(hw, MII_BMCR, phy_data);
-	if (ret_val) {
-		u32 val;
-		int i;
-		/* pcie serdes link may be down! */
-		if (netif_msg_hw(adapter))
-			dev_dbg(&pdev->dev, "pcie phy link down\n");
+	if (netif_running(adapter->netdev)) {
+		if (netif_msg_link(adapter))
+			dev_dbg(&adapter->pdev->dev,
+				"ethtool starting adapter\n");
+		atl1_up(adapter);
+	} else if (!ret_val) {
+		if (netif_msg_link(adapter))
+			dev_dbg(&adapter->pdev->dev,
+				"ethtool resetting adapter\n");
+		atl1_reset(adapter);
+	}
+	return ret_val;
+}
 
-		for (i = 0; i < 25; i++) {
-			msleep(1);
-			val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
-			if (!(val & (MDIO_START | MDIO_BUSY)))
-				break;
-		}
+static void atl1_get_drvinfo(struct net_device *netdev,
+	struct ethtool_drvinfo *drvinfo)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
 
-		if ((val & (MDIO_START | MDIO_BUSY)) != 0) {
-			if (netif_msg_hw(adapter))
-				dev_warn(&pdev->dev,
-					"pcie link down at least 25ms\n");
-			return ret_val;
-		}
-	}
+	strncpy(drvinfo->driver, ATLX_DRIVER_NAME, sizeof(drvinfo->driver));
+	strncpy(drvinfo->version, ATLX_DRIVER_VERSION,
+		sizeof(drvinfo->version));
+	strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+	strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+		sizeof(drvinfo->bus_info));
+	drvinfo->eedump_len = ATL1_EEDUMP_LEN;
+}
+
+static void atl1_get_wol(struct net_device *netdev,
+	struct ethtool_wolinfo *wol)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
+	wol->wolopts = 0;
+	if (adapter->wol & ATLX_WUFC_EX)
+		wol->wolopts |= WAKE_UCAST;
+	if (adapter->wol & ATLX_WUFC_MC)
+		wol->wolopts |= WAKE_MCAST;
+	if (adapter->wol & ATLX_WUFC_BC)
+		wol->wolopts |= WAKE_BCAST;
+	if (adapter->wol & ATLX_WUFC_MAG)
+		wol->wolopts |= WAKE_MAGIC;
+	return;
+}
+
+static int atl1_set_wol(struct net_device *netdev,
+	struct ethtool_wolinfo *wol)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+
+	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+		return -EOPNOTSUPP;
+	adapter->wol = 0;
+	if (wol->wolopts & WAKE_UCAST)
+		adapter->wol |= ATLX_WUFC_EX;
+	if (wol->wolopts & WAKE_MCAST)
+		adapter->wol |= ATLX_WUFC_MC;
+	if (wol->wolopts & WAKE_BCAST)
+		adapter->wol |= ATLX_WUFC_BC;
+	if (wol->wolopts & WAKE_MAGIC)
+		adapter->wol |= ATLX_WUFC_MAG;
 	return 0;
 }
 
-/*
- * Configures PHY autoneg and flow control advertisement settings
- * hw - Struct containing variables accessed by shared code
- */
-s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw)
+static u32 atl1_get_msglevel(struct net_device *netdev)
 {
-	s32 ret_val;
-	s16 mii_autoneg_adv_reg;
-	s16 mii_1000t_ctrl_reg;
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	return adapter->msg_enable;
+}
 
-	/* Read the MII Auto-Neg Advertisement Register (Address 4). */
-	mii_autoneg_adv_reg = MII_AR_DEFAULT_CAP_MASK;
+static void atl1_set_msglevel(struct net_device *netdev, u32 value)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	adapter->msg_enable = value;
+}
 
-	/* Read the MII 1000Base-T Control Register (Address 9). */
-	mii_1000t_ctrl_reg = MII_ATLX_CR_1000T_DEFAULT_CAP_MASK;
+static int atl1_get_regs_len(struct net_device *netdev)
+{
+	return ATL1_REG_COUNT * sizeof(u32);
+}
 
-	/*
-	 * First we clear all the 10/100 mb speed bits in the Auto-Neg
-	 * Advertisement Register (Address 4) and the 1000 mb speed bits in
-	 * the  1000Base-T Control Register (Address 9).
-	 */
-	mii_autoneg_adv_reg &= ~MII_AR_SPEED_MASK;
-	mii_1000t_ctrl_reg &= ~MII_ATLX_CR_1000T_SPEED_MASK;
+static void atl1_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
+	void *p)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
+	unsigned int i;
+	u32 *regbuf = p;
 
-	/*
-	 * Need to parse media_type  and set up
-	 * the appropriate PHY registers.
-	 */
-	switch (hw->media_type) {
-	case MEDIA_TYPE_AUTO_SENSOR:
-		mii_autoneg_adv_reg |= (MII_AR_10T_HD_CAPS |
-					MII_AR_10T_FD_CAPS |
-					MII_AR_100TX_HD_CAPS |
-					MII_AR_100TX_FD_CAPS);
-		mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS;
-		break;
+	for (i = 0; i < ATL1_REG_COUNT; i++) {
+		/*
+		 * This switch statement avoids reserved regions
+		 * of register space.
+		 */
+		switch (i) {
+		case 6 ... 9:
+		case 14:
+		case 29 ... 31:
+		case 34 ... 63:
+		case 75 ... 127:
+		case 136 ... 1023:
+		case 1027 ... 1087:
+		case 1091 ... 1151:
+		case 1194 ... 1195:
+		case 1200 ... 1201:
+		case 1206 ... 1213:
+		case 1216 ... 1279:
+		case 1290 ... 1311:
+		case 1323 ... 1343:
+		case 1358 ... 1359:
+		case 1368 ... 1375:
+		case 1378 ... 1383:
+		case 1388 ... 1391:
+		case 1393 ... 1395:
+		case 1402 ... 1403:
+		case 1410 ... 1471:
+		case 1522 ... 1535:
+			/* reserved region; don't read it */
+			regbuf[i] = 0;
+			break;
+		default:
+			/* unreserved region */
+			regbuf[i] = ioread32(hw->hw_addr + (i * sizeof(u32)));
+		}
+	}
+}
 
-	case MEDIA_TYPE_1000M_FULL:
-		mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS;
-		break;
+static void atl1_get_ringparam(struct net_device *netdev,
+	struct ethtool_ringparam *ring)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_tpd_ring *txdr = &adapter->tpd_ring;
+	struct atl1_rfd_ring *rxdr = &adapter->rfd_ring;
 
-	case MEDIA_TYPE_100M_FULL:
-		mii_autoneg_adv_reg |= MII_AR_100TX_FD_CAPS;
-		break;
+	ring->rx_max_pending = ATL1_MAX_RFD;
+	ring->tx_max_pending = ATL1_MAX_TPD;
+	ring->rx_mini_max_pending = 0;
+	ring->rx_jumbo_max_pending = 0;
+	ring->rx_pending = rxdr->count;
+	ring->tx_pending = txdr->count;
+	ring->rx_mini_pending = 0;
+	ring->rx_jumbo_pending = 0;
+}
 
-	case MEDIA_TYPE_100M_HALF:
-		mii_autoneg_adv_reg |= MII_AR_100TX_HD_CAPS;
-		break;
+static int atl1_set_ringparam(struct net_device *netdev,
+	struct ethtool_ringparam *ring)
+{
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_tpd_ring *tpdr = &adapter->tpd_ring;
+	struct atl1_rrd_ring *rrdr = &adapter->rrd_ring;
+	struct atl1_rfd_ring *rfdr = &adapter->rfd_ring;
 
-	case MEDIA_TYPE_10M_FULL:
-		mii_autoneg_adv_reg |= MII_AR_10T_FD_CAPS;
-		break;
+	struct atl1_tpd_ring tpd_old, tpd_new;
+	struct atl1_rfd_ring rfd_old, rfd_new;
+	struct atl1_rrd_ring rrd_old, rrd_new;
+	struct atl1_ring_header rhdr_old, rhdr_new;
+	int err;
 
-	default:
-		mii_autoneg_adv_reg |= MII_AR_10T_HD_CAPS;
-		break;
-	}
+	tpd_old = adapter->tpd_ring;
+	rfd_old = adapter->rfd_ring;
+	rrd_old = adapter->rrd_ring;
+	rhdr_old = adapter->ring_header;
 
-	/* flow control fixed to enable all */
-	mii_autoneg_adv_reg |= (MII_AR_ASM_DIR | MII_AR_PAUSE);
+	if (netif_running(adapter->netdev))
+		atl1_down(adapter);
 
-	hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg;
-	hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg;
+	rfdr->count = (u16) max(ring->rx_pending, (u32) ATL1_MIN_RFD);
+	rfdr->count = rfdr->count > ATL1_MAX_RFD ? ATL1_MAX_RFD :
+			rfdr->count;
+	rfdr->count = (rfdr->count + 3) & ~3;
+	rrdr->count = rfdr->count;
 
-	ret_val = atl1_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
-	if (ret_val)
-		return ret_val;
+	tpdr->count = (u16) max(ring->tx_pending, (u32) ATL1_MIN_TPD);
+	tpdr->count = tpdr->count > ATL1_MAX_TPD ? ATL1_MAX_TPD :
+			tpdr->count;
+	tpdr->count = (tpdr->count + 3) & ~3;
+
+	if (netif_running(adapter->netdev)) {
+		/* try to get new resources before deleting old */
+		err = atl1_setup_ring_resources(adapter);
+		if (err)
+			goto err_setup_ring;
+
+		/*
+		 * save the new, restore the old in order to free it,
+		 * then restore the new back again
+		 */
 
-	ret_val = atl1_write_phy_reg(hw, MII_ATLX_CR, mii_1000t_ctrl_reg);
-	if (ret_val)
-		return ret_val;
+		rfd_new = adapter->rfd_ring;
+		rrd_new = adapter->rrd_ring;
+		tpd_new = adapter->tpd_ring;
+		rhdr_new = adapter->ring_header;
+		adapter->rfd_ring = rfd_old;
+		adapter->rrd_ring = rrd_old;
+		adapter->tpd_ring = tpd_old;
+		adapter->ring_header = rhdr_old;
+		atl1_free_ring_resources(adapter);
+		adapter->rfd_ring = rfd_new;
+		adapter->rrd_ring = rrd_new;
+		adapter->tpd_ring = tpd_new;
+		adapter->ring_header = rhdr_new;
 
+		err = atl1_up(adapter);
+		if (err)
+			return err;
+	}
 	return 0;
+
+err_setup_ring:
+	adapter->rfd_ring = rfd_old;
+	adapter->rrd_ring = rrd_old;
+	adapter->tpd_ring = tpd_old;
+	adapter->ring_header = rhdr_old;
+	atl1_up(adapter);
+	return err;
 }
 
-/*
- * Configures link settings.
- * hw - Struct containing variables accessed by shared code
- * Assumes the hardware has previously been reset and the
- * transmitter and receiver are not enabled.
- */
-static s32 atl1_setup_link(struct atl1_hw *hw)
+static void atl1_get_pauseparam(struct net_device *netdev,
+	struct ethtool_pauseparam *epause)
 {
-	struct pci_dev *pdev = hw->back->pdev;
-	struct atl1_adapter *adapter = hw->back;
-	s32 ret_val;
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
 
-	/*
-	 * Options:
-	 *  PHY will advertise value(s) parsed from
-	 *  autoneg_advertised and fc
-	 *  no matter what autoneg is , We will not wait link result.
-	 */
-	ret_val = atl1_phy_setup_autoneg_adv(hw);
-	if (ret_val) {
-		if (netif_msg_link(adapter))
-			dev_dbg(&pdev->dev,
-				"error setting up autonegotiation\n");
-		return ret_val;
-	}
-	/* SW.Reset , En-Auto-Neg if needed */
-	ret_val = atl1_phy_reset(hw);
-	if (ret_val) {
-		if (netif_msg_link(adapter))
-			dev_dbg(&pdev->dev, "error resetting phy\n");
-		return ret_val;
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
+		epause->autoneg = AUTONEG_ENABLE;
+	} else {
+		epause->autoneg = AUTONEG_DISABLE;
 	}
-	hw->phy_configured = true;
-	return ret_val;
+	epause->rx_pause = 1;
+	epause->tx_pause = 1;
 }
 
-static void atl1_init_flash_opcode(struct atl1_hw *hw)
+static int atl1_set_pauseparam(struct net_device *netdev,
+	struct ethtool_pauseparam *epause)
 {
-	if (hw->flash_vendor >= ARRAY_SIZE(flash_table))
-		/* Atmel */
-		hw->flash_vendor = 0;
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
 
-	/* Init OP table */
-	iowrite8(flash_table[hw->flash_vendor].cmd_program,
-		hw->hw_addr + REG_SPI_FLASH_OP_PROGRAM);
-	iowrite8(flash_table[hw->flash_vendor].cmd_sector_erase,
-		hw->hw_addr + REG_SPI_FLASH_OP_SC_ERASE);
-	iowrite8(flash_table[hw->flash_vendor].cmd_chip_erase,
-		hw->hw_addr + REG_SPI_FLASH_OP_CHIP_ERASE);
-	iowrite8(flash_table[hw->flash_vendor].cmd_rdid,
-		hw->hw_addr + REG_SPI_FLASH_OP_RDID);
-	iowrite8(flash_table[hw->flash_vendor].cmd_wren,
-		hw->hw_addr + REG_SPI_FLASH_OP_WREN);
-	iowrite8(flash_table[hw->flash_vendor].cmd_rdsr,
-		hw->hw_addr + REG_SPI_FLASH_OP_RDSR);
-	iowrite8(flash_table[hw->flash_vendor].cmd_wrsr,
-		hw->hw_addr + REG_SPI_FLASH_OP_WRSR);
-	iowrite8(flash_table[hw->flash_vendor].cmd_read,
-		hw->hw_addr + REG_SPI_FLASH_OP_READ);
+	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+	    hw->media_type == MEDIA_TYPE_1000M_FULL) {
+		epause->autoneg = AUTONEG_ENABLE;
+	} else {
+		epause->autoneg = AUTONEG_DISABLE;
+	}
+
+	epause->rx_pause = 1;
+	epause->tx_pause = 1;
+
+	return 0;
 }
 
-/*
- * Performs basic configuration of the adapter.
- * hw - Struct containing variables accessed by shared code
- * Assumes that the controller has previously been reset and is in a
- * post-reset uninitialized state. Initializes multicast table,
- * and  Calls routines to setup link
- * Leaves the transmit and receive units disabled and uninitialized.
- */
-s32 atl1_init_hw(struct atl1_hw *hw)
+/* FIXME: is this right? -- CHS */
+static u32 atl1_get_rx_csum(struct net_device *netdev)
 {
-	u32 ret_val = 0;
-
-	/* Zero out the Multicast HASH table */
-	iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
-	/* clear the old settings from the multicast hash table */
-	iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
+	return 1;
+}
 
-	atl1_init_flash_opcode(hw);
+static void atl1_get_strings(struct net_device *netdev, u32 stringset,
+	u8 *data)
+{
+	u8 *p = data;
+	int i;
 
-	if (!hw->phy_configured) {
-		/* enable GPHY LinkChange Interrrupt */
-		ret_val = atl1_write_phy_reg(hw, 18, 0xC00);
-		if (ret_val)
-			return ret_val;
-		/* make PHY out of power-saving state */
-		ret_val = atl1_phy_leave_power_saving(hw);
-		if (ret_val)
-			return ret_val;
-		/* Call a subroutine to configure the link */
-		ret_val = atl1_setup_link(hw);
+	switch (stringset) {
+	case ETH_SS_STATS:
+		for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
+			memcpy(p, atl1_gstrings_stats[i].stat_string,
+				ETH_GSTRING_LEN);
+			p += ETH_GSTRING_LEN;
+		}
+		break;
 	}
-	return ret_val;
 }
 
-/*
- * Detects the current speed and duplex settings of the hardware.
- * hw - Struct containing variables accessed by shared code
- * speed - Speed of the connection
- * duplex - Duplex setting of the connection
- */
-s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex)
+static int atl1_nway_reset(struct net_device *netdev)
 {
-	struct pci_dev *pdev = hw->back->pdev;
-	struct atl1_adapter *adapter = hw->back;
-	s32 ret_val;
-	u16 phy_data;
-
-	/* ; --- Read   PHY Specific Status Register (17) */
-	ret_val = atl1_read_phy_reg(hw, MII_ATLX_PSSR, &phy_data);
-	if (ret_val)
-		return ret_val;
+	struct atl1_adapter *adapter = netdev_priv(netdev);
+	struct atl1_hw *hw = &adapter->hw;
 
-	if (!(phy_data & MII_ATLX_PSSR_SPD_DPLX_RESOLVED))
-		return ATLX_ERR_PHY_RES;
+	if (netif_running(netdev)) {
+		u16 phy_data;
+		atl1_down(adapter);
 
-	switch (phy_data & MII_ATLX_PSSR_SPEED) {
-	case MII_ATLX_PSSR_1000MBS:
-		*speed = SPEED_1000;
-		break;
-	case MII_ATLX_PSSR_100MBS:
-		*speed = SPEED_100;
-		break;
-	case MII_ATLX_PSSR_10MBS:
-		*speed = SPEED_10;
-		break;
-	default:
-		if (netif_msg_hw(adapter))
-			dev_dbg(&pdev->dev, "error getting speed\n");
-		return ATLX_ERR_PHY_SPEED;
-		break;
+		if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+			hw->media_type == MEDIA_TYPE_1000M_FULL) {
+			phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+		} else {
+			switch (hw->media_type) {
+			case MEDIA_TYPE_100M_FULL:
+				phy_data = MII_CR_FULL_DUPLEX |
+					MII_CR_SPEED_100 | MII_CR_RESET;
+				break;
+			case MEDIA_TYPE_100M_HALF:
+				phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+				break;
+			case MEDIA_TYPE_10M_FULL:
+				phy_data = MII_CR_FULL_DUPLEX |
+					MII_CR_SPEED_10 | MII_CR_RESET;
+				break;
+			default:
+				/* MEDIA_TYPE_10M_HALF */
+				phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+			}
+		}
+		atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+		atl1_up(adapter);
 	}
-	if (phy_data & MII_ATLX_PSSR_DPLX)
-		*duplex = FULL_DUPLEX;
-	else
-		*duplex = HALF_DUPLEX;
-
 	return 0;
 }
 
-void atl1_set_mac_addr(struct atl1_hw *hw)
-{
-	u32 value;
-	/*
-	 * 00-0B-6A-F6-00-DC
-	 * 0:  6AF600DC   1: 000B
-	 * low dword
-	 */
-	value = (((u32) hw->mac_addr[2]) << 24) |
-	    (((u32) hw->mac_addr[3]) << 16) |
-	    (((u32) hw->mac_addr[4]) << 8) | (((u32) hw->mac_addr[5]));
-	iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
-	/* high dword */
-	value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
-	iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2));
-}
+const struct ethtool_ops atl1_ethtool_ops = {
+	.get_settings		= atl1_get_settings,
+	.set_settings		= atl1_set_settings,
+	.get_drvinfo		= atl1_get_drvinfo,
+	.get_wol		= atl1_get_wol,
+	.set_wol		= atl1_set_wol,
+	.get_msglevel		= atl1_get_msglevel,
+	.set_msglevel		= atl1_set_msglevel,
+	.get_regs_len		= atl1_get_regs_len,
+	.get_regs		= atl1_get_regs,
+	.get_ringparam		= atl1_get_ringparam,
+	.set_ringparam		= atl1_set_ringparam,
+	.get_pauseparam		= atl1_get_pauseparam,
+	.set_pauseparam		= atl1_set_pauseparam,
+	.get_rx_csum		= atl1_get_rx_csum,
+	.set_tx_csum		= ethtool_op_set_tx_hw_csum,
+	.get_link		= ethtool_op_get_link,
+	.set_sg			= ethtool_op_set_sg,
+	.get_strings		= atl1_get_strings,
+	.nway_reset		= atl1_nway_reset,
+	.get_ethtool_stats	= atl1_get_ethtool_stats,
+	.get_sset_count		= atl1_get_sset_count,
+	.set_tso		= ethtool_op_set_tso,
+};
diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h
index 6220298908b..51893d66eae 100644
--- a/drivers/net/atlx/atl1.h
+++ b/drivers/net/atlx/atl1.h
@@ -56,20 +56,10 @@ struct atl1_adapter;
 struct atl1_hw;
 
 /* function prototypes needed by multiple files */
-s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw);
-s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data);
-s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
-s32 atl1_read_mac_addr(struct atl1_hw *hw);
-s32 atl1_init_hw(struct atl1_hw *hw);
-s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
-s32 atl1_set_speed_and_duplex(struct atl1_hw *hw, u16 speed, u16 duplex);
 u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
 void atl1_hash_set(struct atl1_hw *hw, u32 hash_value);
 s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
 void atl1_set_mac_addr(struct atl1_hw *hw);
-s32 atl1_phy_enter_power_saving(struct atl1_hw *hw);
-s32 atl1_reset_hw(struct atl1_hw *hw);
-void atl1_check_options(struct atl1_adapter *adapter);
 static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
 	int cmd);
 static u32 atl1_check_link(struct atl1_adapter *adapter);
-- 
cgit v1.2.3-70-g09d2


From f423f73506ba8e837b5fdcd8c8be50078deb123d Mon Sep 17 00:00:00 2001
From: Ursula Braun <braunu@de.ibm.com>
Date: Fri, 8 Feb 2008 00:03:48 +0100
Subject: drivers/s390/net: Kconfig brush up

adapt drivers/s390/net/Kconfig to current IBM wording
and further cosmetics

Signed-off-by: Peter Tiedemann <ptiedem@de.ibm.com>
Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/s390/net/Kconfig | 43 ++++++++++++++++++++++---------------------
 1 file changed, 22 insertions(+), 21 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig
index eada69dec4f..9ef029e9c83 100644
--- a/drivers/s390/net/Kconfig
+++ b/drivers/s390/net/Kconfig
@@ -5,22 +5,23 @@ config LCS
 	tristate "Lan Channel Station Interface"
 	depends on CCW && NETDEVICES && (NET_ETHERNET || TR || FDDI)
 	help
-	   Select this option if you want to use LCS networking  on IBM S/390
-  	   or zSeries. This device driver supports Token Ring (IEEE 802.5),
-  	   FDDI (IEEE 802.7) and Ethernet. 
-	   This option is also available as a module which will be
-	   called lcs.ko. If you do not know what it is, it's safe to say "Y".
+	   Select this option if you want to use LCS networking on IBM System z.
+	   This device driver supports Token Ring (IEEE 802.5),
+	   FDDI (IEEE 802.7) and Ethernet.
+	   To compile as a module, choose M. The module name is lcs.ko.
+	   If you do not know what it is, it's safe to choose Y.
 
 config CTC
 	tristate "CTC device support"
 	depends on CCW && NETDEVICES
 	help
-	  Select this option if you want to use channel-to-channel networking
-	  on IBM S/390 or zSeries. This device driver supports real CTC
-	  coupling using ESCON. It also supports virtual CTCs when running
-	  under VM. It will use the channel device configuration if this is
-	  available.  This option is also available as a module which will be
-	  called ctc.ko.  If you do not know what it is, it's safe to say "Y".
+	  Select this option if you want to use channel-to-channel
+	  point-to-point networking on IBM System z.
+	  This device driver supports real CTC coupling using ESCON.
+	  It also supports virtual CTCs when running under VM.
+	  To compile as a module, choose M. The module name is ctc.ko.
+	  To compile into the kernel, choose Y.
+	  If you do not need any channel-to-channel connection, choose N.
 
 config NETIUCV
 	tristate "IUCV network device support (VM only)"
@@ -29,9 +30,9 @@ config NETIUCV
 	  Select this option if you want to use inter-user communication
 	  vehicle networking under VM or VIF. It enables a fast communication
 	  link between VM guests. Using ifconfig a point-to-point connection
-	  can be established to the Linux for zSeries and S7390 system
-	  running on the other VM guest. This option is also available
-	  as a module which will be called netiucv.ko. If unsure, say "Y".
+	  can be established to the Linux on IBM System z
+	  running on the other VM guest. To compile as a module, choose M.
+	  The module name is netiucv.ko. If unsure, choose Y.
 
 config SMSGIUCV
 	tristate "IUCV special message support (VM only)"
@@ -47,22 +48,22 @@ config CLAW
 	  This driver supports channel attached CLAW devices.
 	  CLAW is Common Link Access for Workstation.  Common devices
           that use CLAW are RS/6000s, Cisco Routers (CIP) and 3172 devices.
-	  To compile as a module choose M here:  The module will be called
-	  claw.ko to compile into the kernel choose Y
+	  To compile as a module, choose M. The module name is claw.ko.
+	  To compile into the kernel, choose Y.
 
 config QETH
 	tristate "Gigabit Ethernet device support"
 	depends on CCW && NETDEVICES && IP_MULTICAST && QDIO
 	help
-	  This driver supports the IBM S/390 and zSeries OSA Express adapters
+	  This driver supports the IBM System z OSA Express adapters
 	  in QDIO mode (all media types), HiperSockets interfaces and VM GuestLAN
 	  interfaces in QDIO and HIPER mode.
 	
-	  For details please refer to the documentation provided by IBM at   
-	  <http://www10.software.ibm.com/developerworks/opensource/linux390>
+	  For details please refer to the documentation provided by IBM at
+	  <http://www.ibm.com/developerworks/linux/linux390>
 
-	  To compile this driver as a module, choose M here: the
-	  module will be called qeth.ko.
+	  To compile this driver as a module, choose M.
+	  The module name is qeth.ko.
 
 
 comment "Gigabit Ethernet default settings"
-- 
cgit v1.2.3-70-g09d2


From 293d984f0e3604c04dcdbf00117ddc1e5d4b1909 Mon Sep 17 00:00:00 2001
From: Peter Tiedemann <ptiedem@de.ibm.com>
Date: Fri, 8 Feb 2008 00:03:49 +0100
Subject: ctcm: infrastructure for replaced ctc driver

ctcm driver supports the channel-to-channel connections of the
old ctc driver plus an additional MPC protocol to provide SNA
connectivity.

This new ctcm driver replaces the existing ctc driver.

Signed-off-by: Peter Tiedemann <ptiedem@de.ibm.com>
Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/s390/net/Kconfig      |   12 +-
 drivers/s390/net/Makefile     |    5 +-
 drivers/s390/net/ctcm_dbug.c  |   67 ++
 drivers/s390/net/ctcm_dbug.h  |  158 +++
 drivers/s390/net/ctcm_fsms.c  | 2347 ++++++++++++++++++++++++++++++++++++++
 drivers/s390/net/ctcm_fsms.h  |  359 ++++++
 drivers/s390/net/ctcm_main.c  | 1772 +++++++++++++++++++++++++++++
 drivers/s390/net/ctcm_main.h  |  287 +++++
 drivers/s390/net/ctcm_mpc.c   | 2472 +++++++++++++++++++++++++++++++++++++++++
 drivers/s390/net/ctcm_mpc.h   |  239 ++++
 drivers/s390/net/ctcm_sysfs.c |  210 ++++
 11 files changed, 7920 insertions(+), 8 deletions(-)
 create mode 100644 drivers/s390/net/ctcm_dbug.c
 create mode 100644 drivers/s390/net/ctcm_dbug.h
 create mode 100644 drivers/s390/net/ctcm_fsms.c
 create mode 100644 drivers/s390/net/ctcm_fsms.h
 create mode 100644 drivers/s390/net/ctcm_main.c
 create mode 100644 drivers/s390/net/ctcm_main.h
 create mode 100644 drivers/s390/net/ctcm_mpc.c
 create mode 100644 drivers/s390/net/ctcm_mpc.h
 create mode 100644 drivers/s390/net/ctcm_sysfs.c

(limited to 'drivers')

diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig
index 9ef029e9c83..773f5a6d582 100644
--- a/drivers/s390/net/Kconfig
+++ b/drivers/s390/net/Kconfig
@@ -11,15 +11,17 @@ config LCS
 	   To compile as a module, choose M. The module name is lcs.ko.
 	   If you do not know what it is, it's safe to choose Y.
 
-config CTC
-	tristate "CTC device support"
+config CTCM
+	tristate "CTC and MPC SNA device support"
 	depends on CCW && NETDEVICES
 	help
 	  Select this option if you want to use channel-to-channel
 	  point-to-point networking on IBM System z.
 	  This device driver supports real CTC coupling using ESCON.
 	  It also supports virtual CTCs when running under VM.
-	  To compile as a module, choose M. The module name is ctc.ko.
+	  This driver also supports channel-to-channel MPC SNA devices.
+	  MPC is an SNA protocol device used by Communication Server for Linux.
+	  To compile as a module, choose M. The module name is ctcm.ko.
 	  To compile into the kernel, choose Y.
 	  If you do not need any channel-to-channel connection, choose N.
 
@@ -84,7 +86,7 @@ config QETH_VLAN
 	  802.1q VLAN support in the qeth device driver.
 
 config CCWGROUP
- 	tristate
-	default (LCS || CTC || QETH)
+	tristate
+	default (LCS || CTCM || QETH)
 
 endmenu
diff --git a/drivers/s390/net/Makefile b/drivers/s390/net/Makefile
index bbe3ab2e93d..f6d189a8a45 100644
--- a/drivers/s390/net/Makefile
+++ b/drivers/s390/net/Makefile
@@ -2,11 +2,10 @@
 # S/390 network devices
 #
 
-ctc-objs := ctcmain.o ctcdbug.o
-
+ctcm-y += ctcm_main.o ctcm_fsms.o ctcm_mpc.o ctcm_sysfs.o ctcm_dbug.o
+obj-$(CONFIG_CTCM) += ctcm.o fsm.o cu3088.o
 obj-$(CONFIG_NETIUCV) += netiucv.o fsm.o
 obj-$(CONFIG_SMSGIUCV) += smsgiucv.o
-obj-$(CONFIG_CTC) += ctc.o fsm.o cu3088.o
 obj-$(CONFIG_LCS) += lcs.o cu3088.o
 obj-$(CONFIG_CLAW) += claw.o cu3088.o
 qeth-y := qeth_main.o qeth_mpc.o qeth_sys.o qeth_eddp.o 
diff --git a/drivers/s390/net/ctcm_dbug.c b/drivers/s390/net/ctcm_dbug.c
new file mode 100644
index 00000000000..8eb25d00b2e
--- /dev/null
+++ b/drivers/s390/net/ctcm_dbug.c
@@ -0,0 +1,67 @@
+/*
+ *	drivers/s390/net/ctcm_dbug.c
+ *
+ *	Copyright IBM Corp. 2001, 2007
+ *	Authors:	Peter Tiedemann (ptiedem@de.ibm.com)
+ *
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/ctype.h>
+#include <linux/sysctl.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/debugfs.h>
+#include "ctcm_dbug.h"
+
+/*
+ * Debug Facility Stuff
+ */
+
+DEFINE_PER_CPU(char[256], ctcm_dbf_txt_buf);
+
+struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS] = {
+	[CTCM_DBF_SETUP]	= {"ctc_setup", 8, 1, 64, 5, NULL},
+	[CTCM_DBF_ERROR]	= {"ctc_error", 8, 1, 64, 3, NULL},
+	[CTCM_DBF_TRACE]	= {"ctc_trace", 8, 1, 64, 3, NULL},
+	[CTCM_DBF_MPC_SETUP]	= {"mpc_setup", 8, 1, 64, 5, NULL},
+	[CTCM_DBF_MPC_ERROR]	= {"mpc_error", 8, 1, 64, 3, NULL},
+	[CTCM_DBF_MPC_TRACE]	= {"mpc_trace", 8, 1, 64, 3, NULL},
+};
+
+void ctcm_unregister_dbf_views(void)
+{
+	int x;
+	for (x = 0; x < CTCM_DBF_INFOS; x++) {
+		debug_unregister(ctcm_dbf[x].id);
+		ctcm_dbf[x].id = NULL;
+	}
+}
+
+int ctcm_register_dbf_views(void)
+{
+	int x;
+	for (x = 0; x < CTCM_DBF_INFOS; x++) {
+		/* register the areas */
+		ctcm_dbf[x].id = debug_register(ctcm_dbf[x].name,
+						ctcm_dbf[x].pages,
+						ctcm_dbf[x].areas,
+						ctcm_dbf[x].len);
+		if (ctcm_dbf[x].id == NULL) {
+			ctcm_unregister_dbf_views();
+			return -ENOMEM;
+		}
+
+		/* register a view */
+		debug_register_view(ctcm_dbf[x].id, &debug_hex_ascii_view);
+		/* set a passing level */
+		debug_set_level(ctcm_dbf[x].id, ctcm_dbf[x].level);
+	}
+
+	return 0;
+}
+
diff --git a/drivers/s390/net/ctcm_dbug.h b/drivers/s390/net/ctcm_dbug.h
new file mode 100644
index 00000000000..fdff34fe59a
--- /dev/null
+++ b/drivers/s390/net/ctcm_dbug.h
@@ -0,0 +1,158 @@
+/*
+ *	drivers/s390/net/ctcm_dbug.h
+ *
+ *	Copyright IBM Corp. 2001, 2007
+ *	Authors:	Peter Tiedemann (ptiedem@de.ibm.com)
+ *
+ */
+
+#ifndef _CTCM_DBUG_H_
+#define _CTCM_DBUG_H_
+
+/*
+ * Debug Facility stuff
+ */
+
+#include <asm/debug.h>
+
+#ifdef DEBUG
+ #define do_debug 1
+#else
+ #define do_debug 0
+#endif
+#ifdef DEBUGDATA
+ #define do_debug_data 1
+#else
+ #define do_debug_data 0
+#endif
+#ifdef DEBUGCCW
+ #define do_debug_ccw 1
+#else
+ #define do_debug_ccw 0
+#endif
+
+/* define dbf debug levels similar to kernel msg levels */
+#define	CTC_DBF_ALWAYS	0	/* always print this 			*/
+#define	CTC_DBF_EMERG	0	/* system is unusable			*/
+#define	CTC_DBF_ALERT	1	/* action must be taken immediately	*/
+#define	CTC_DBF_CRIT	2	/* critical conditions			*/
+#define	CTC_DBF_ERROR	3	/* error conditions			*/
+#define	CTC_DBF_WARN	4	/* warning conditions			*/
+#define	CTC_DBF_NOTICE	5	/* normal but significant condition	*/
+#define	CTC_DBF_INFO	5	/* informational			*/
+#define	CTC_DBF_DEBUG	6	/* debug-level messages			*/
+
+DECLARE_PER_CPU(char[256], ctcm_dbf_txt_buf);
+
+enum ctcm_dbf_names {
+	CTCM_DBF_SETUP,
+	CTCM_DBF_ERROR,
+	CTCM_DBF_TRACE,
+	CTCM_DBF_MPC_SETUP,
+	CTCM_DBF_MPC_ERROR,
+	CTCM_DBF_MPC_TRACE,
+	CTCM_DBF_INFOS	/* must be last element */
+};
+
+struct ctcm_dbf_info {
+	char name[DEBUG_MAX_NAME_LEN];
+	int pages;
+	int areas;
+	int len;
+	int level;
+	debug_info_t *id;
+};
+
+extern struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS];
+
+int ctcm_register_dbf_views(void);
+void ctcm_unregister_dbf_views(void);
+
+static inline const char *strtail(const char *s, int n)
+{
+	int l = strlen(s);
+	return (l > n) ? s + (l - n) : s;
+}
+
+/* sort out levels early to avoid unnecessary sprintfs */
+static inline int ctcm_dbf_passes(debug_info_t *dbf_grp, int level)
+{
+	return (dbf_grp->level >= level);
+}
+
+#define CTCM_FUNTAIL strtail((char *)__func__, 16)
+
+#define CTCM_DBF_TEXT(name, level, text) \
+	do { \
+		debug_text_event(ctcm_dbf[CTCM_DBF_##name].id, level, text); \
+	} while (0)
+
+#define CTCM_DBF_HEX(name, level, addr, len) \
+	do { \
+		debug_event(ctcm_dbf[CTCM_DBF_##name].id, \
+					level, (void *)(addr), len); \
+	} while (0)
+
+#define CTCM_DBF_TEXT_(name, level, text...) \
+	do { \
+		if (ctcm_dbf_passes(ctcm_dbf[CTCM_DBF_##name].id, level)) { \
+			char *ctcm_dbf_txt_buf = \
+					 get_cpu_var(ctcm_dbf_txt_buf); \
+			sprintf(ctcm_dbf_txt_buf, text); \
+			debug_text_event(ctcm_dbf[CTCM_DBF_##name].id, \
+					level, ctcm_dbf_txt_buf); \
+			put_cpu_var(ctcm_dbf_txt_buf); \
+		} \
+	} while (0)
+
+/*
+ * cat : one of {setup, mpc_setup, trace, mpc_trace, error, mpc_error}.
+ * dev : netdevice with valid name field.
+ * text: any text string.
+ */
+#define CTCM_DBF_DEV_NAME(cat, dev, text) \
+	do { \
+		CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%s) : %s", \
+			CTCM_FUNTAIL, dev->name, text); \
+	} while (0)
+
+#define MPC_DBF_DEV_NAME(cat, dev, text) \
+	do { \
+		CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%s) : %s", \
+			CTCM_FUNTAIL, dev->name, text); \
+	} while (0)
+
+#define CTCMY_DBF_DEV_NAME(cat, dev, text) \
+	do { \
+		if (IS_MPCDEV(dev)) \
+			MPC_DBF_DEV_NAME(cat, dev, text); \
+		else \
+			CTCM_DBF_DEV_NAME(cat, dev, text); \
+	} while (0)
+
+/*
+ * cat : one of {setup, mpc_setup, trace, mpc_trace, error, mpc_error}.
+ * dev : netdevice.
+ * text: any text string.
+ */
+#define CTCM_DBF_DEV(cat, dev, text) \
+	do { \
+		CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%p) : %s", \
+			CTCM_FUNTAIL, dev, text); \
+	} while (0)
+
+#define MPC_DBF_DEV(cat, dev, text) \
+	do { \
+		CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%p) : %s", \
+			CTCM_FUNTAIL, dev, text); \
+	} while (0)
+
+#define CTCMY_DBF_DEV(cat, dev, text) \
+	do { \
+		if (IS_MPCDEV(dev)) \
+			MPC_DBF_DEV(cat, dev, text); \
+		else \
+			CTCM_DBF_DEV(cat, dev, text); \
+	} while (0)
+
+#endif
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
new file mode 100644
index 00000000000..2a106f3a076
--- /dev/null
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -0,0 +1,2347 @@
+/*
+ * drivers/s390/net/ctcm_fsms.c
+ *
+ * Copyright IBM Corp. 2001, 2007
+ * Authors:	Fritz Elfert (felfert@millenux.com)
+ * 		Peter Tiedemann (ptiedem@de.ibm.com)
+ *	MPC additions :
+ *		Belinda Thompson (belindat@us.ibm.com)
+ *		Andy Richter (richtera@us.ibm.com)
+ */
+
+#undef DEBUG
+#undef DEBUGDATA
+#undef DEBUGCCW
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/timer.h>
+#include <linux/bitops.h>
+
+#include <linux/signal.h>
+#include <linux/string.h>
+
+#include <linux/ip.h>
+#include <linux/if_arp.h>
+#include <linux/tcp.h>
+#include <linux/skbuff.h>
+#include <linux/ctype.h>
+#include <net/dst.h>
+
+#include <linux/io.h>
+#include <asm/ccwdev.h>
+#include <asm/ccwgroup.h>
+#include <linux/uaccess.h>
+
+#include <asm/idals.h>
+
+#include "fsm.h"
+#include "cu3088.h"
+
+#include "ctcm_dbug.h"
+#include "ctcm_main.h"
+#include "ctcm_fsms.h"
+
+const char *dev_state_names[] = {
+	[DEV_STATE_STOPPED]		= "Stopped",
+	[DEV_STATE_STARTWAIT_RXTX]	= "StartWait RXTX",
+	[DEV_STATE_STARTWAIT_RX]	= "StartWait RX",
+	[DEV_STATE_STARTWAIT_TX]	= "StartWait TX",
+	[DEV_STATE_STOPWAIT_RXTX]	= "StopWait RXTX",
+	[DEV_STATE_STOPWAIT_RX]		= "StopWait RX",
+	[DEV_STATE_STOPWAIT_TX]		= "StopWait TX",
+	[DEV_STATE_RUNNING]		= "Running",
+};
+
+const char *dev_event_names[] = {
+	[DEV_EVENT_START]	= "Start",
+	[DEV_EVENT_STOP]	= "Stop",
+	[DEV_EVENT_RXUP]	= "RX up",
+	[DEV_EVENT_TXUP]	= "TX up",
+	[DEV_EVENT_RXDOWN]	= "RX down",
+	[DEV_EVENT_TXDOWN]	= "TX down",
+	[DEV_EVENT_RESTART]	= "Restart",
+};
+
+const char *ctc_ch_event_names[] = {
+	[CTC_EVENT_IO_SUCCESS]	= "ccw_device success",
+	[CTC_EVENT_IO_EBUSY]	= "ccw_device busy",
+	[CTC_EVENT_IO_ENODEV]	= "ccw_device enodev",
+	[CTC_EVENT_IO_UNKNOWN]	= "ccw_device unknown",
+	[CTC_EVENT_ATTNBUSY]	= "Status ATTN & BUSY",
+	[CTC_EVENT_ATTN]	= "Status ATTN",
+	[CTC_EVENT_BUSY]	= "Status BUSY",
+	[CTC_EVENT_UC_RCRESET]	= "Unit check remote reset",
+	[CTC_EVENT_UC_RSRESET]	= "Unit check remote system reset",
+	[CTC_EVENT_UC_TXTIMEOUT] = "Unit check TX timeout",
+	[CTC_EVENT_UC_TXPARITY]	= "Unit check TX parity",
+	[CTC_EVENT_UC_HWFAIL]	= "Unit check Hardware failure",
+	[CTC_EVENT_UC_RXPARITY]	= "Unit check RX parity",
+	[CTC_EVENT_UC_ZERO]	= "Unit check ZERO",
+	[CTC_EVENT_UC_UNKNOWN]	= "Unit check Unknown",
+	[CTC_EVENT_SC_UNKNOWN]	= "SubChannel check Unknown",
+	[CTC_EVENT_MC_FAIL]	= "Machine check failure",
+	[CTC_EVENT_MC_GOOD]	= "Machine check operational",
+	[CTC_EVENT_IRQ]		= "IRQ normal",
+	[CTC_EVENT_FINSTAT]	= "IRQ final",
+	[CTC_EVENT_TIMER]	= "Timer",
+	[CTC_EVENT_START]	= "Start",
+	[CTC_EVENT_STOP]	= "Stop",
+	/*
+	* additional MPC events
+	*/
+	[CTC_EVENT_SEND_XID]	= "XID Exchange",
+	[CTC_EVENT_RSWEEP_TIMER] = "MPC Group Sweep Timer",
+};
+
+const char *ctc_ch_state_names[] = {
+	[CTC_STATE_IDLE]	= "Idle",
+	[CTC_STATE_STOPPED]	= "Stopped",
+	[CTC_STATE_STARTWAIT]	= "StartWait",
+	[CTC_STATE_STARTRETRY]	= "StartRetry",
+	[CTC_STATE_SETUPWAIT]	= "SetupWait",
+	[CTC_STATE_RXINIT]	= "RX init",
+	[CTC_STATE_TXINIT]	= "TX init",
+	[CTC_STATE_RX]		= "RX",
+	[CTC_STATE_TX]		= "TX",
+	[CTC_STATE_RXIDLE]	= "RX idle",
+	[CTC_STATE_TXIDLE]	= "TX idle",
+	[CTC_STATE_RXERR]	= "RX error",
+	[CTC_STATE_TXERR]	= "TX error",
+	[CTC_STATE_TERM]	= "Terminating",
+	[CTC_STATE_DTERM]	= "Restarting",
+	[CTC_STATE_NOTOP]	= "Not operational",
+	/*
+	* additional MPC states
+	*/
+	[CH_XID0_PENDING]	= "Pending XID0 Start",
+	[CH_XID0_INPROGRESS]	= "In XID0 Negotiations ",
+	[CH_XID7_PENDING]	= "Pending XID7 P1 Start",
+	[CH_XID7_PENDING1]	= "Active XID7 P1 Exchange ",
+	[CH_XID7_PENDING2]	= "Pending XID7 P2 Start ",
+	[CH_XID7_PENDING3]	= "Active XID7 P2 Exchange ",
+	[CH_XID7_PENDING4]	= "XID7 Complete - Pending READY ",
+};
+
+static void ctcm_action_nop(fsm_instance *fi, int event, void *arg);
+
+/*
+ * ----- static ctcm actions for channel statemachine -----
+ *
+*/
+static void chx_txdone(fsm_instance *fi, int event, void *arg);
+static void chx_rx(fsm_instance *fi, int event, void *arg);
+static void chx_rxidle(fsm_instance *fi, int event, void *arg);
+static void chx_firstio(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_setmode(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_start(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_haltio(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_stopped(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_stop(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_fail(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_setuperr(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_restart(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_rxiniterr(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_rxinitfail(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_rxdisc(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_txiniterr(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_txretry(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_iofatal(fsm_instance *fi, int event, void *arg);
+
+/*
+ * ----- static ctcmpc actions for ctcmpc channel statemachine -----
+ *
+*/
+static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg);
+static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg);
+static void ctcmpc_chx_firstio(fsm_instance *fi, int event, void *arg);
+/* shared :
+static void ctcm_chx_setmode(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_start(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_haltio(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_stopped(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_stop(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_fail(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_setuperr(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_restart(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_rxiniterr(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_rxinitfail(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_rxdisc(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_txiniterr(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_txretry(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_iofatal(fsm_instance *fi, int event, void *arg);
+*/
+static void ctcmpc_chx_attn(fsm_instance *fsm, int event, void *arg);
+static void ctcmpc_chx_attnbusy(fsm_instance *, int, void *);
+static void ctcmpc_chx_resend(fsm_instance *, int, void *);
+static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg);
+
+/**
+ * Check return code of a preceeding ccw_device call, halt_IO etc...
+ *
+ * ch	:	The channel, the error belongs to.
+ * Returns the error code (!= 0) to inspect.
+ */
+void ctcm_ccw_check_rc(struct channel *ch, int rc, char *msg)
+{
+	CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
+			"ccw error %s (%s): %04x\n", ch->id, msg, rc);
+	switch (rc) {
+	case -EBUSY:
+		ctcm_pr_warn("%s (%s): Busy !\n", ch->id, msg);
+		fsm_event(ch->fsm, CTC_EVENT_IO_EBUSY, ch);
+		break;
+	case -ENODEV:
+		ctcm_pr_emerg("%s (%s): Invalid device called for IO\n",
+			     ch->id, msg);
+		fsm_event(ch->fsm, CTC_EVENT_IO_ENODEV, ch);
+		break;
+	default:
+		ctcm_pr_emerg("%s (%s): Unknown error in do_IO %04x\n",
+			     ch->id, msg, rc);
+		fsm_event(ch->fsm, CTC_EVENT_IO_UNKNOWN, ch);
+	}
+}
+
+void ctcm_purge_skb_queue(struct sk_buff_head *q)
+{
+	struct sk_buff *skb;
+
+	CTCM_DBF_TEXT(TRACE, 3, __FUNCTION__);
+
+	while ((skb = skb_dequeue(q))) {
+		atomic_dec(&skb->users);
+		dev_kfree_skb_any(skb);
+	}
+}
+
+/**
+ * NOP action for statemachines
+ */
+static void ctcm_action_nop(fsm_instance *fi, int event, void *arg)
+{
+}
+
+/*
+ * Actions for channel - statemachines.
+ */
+
+/**
+ * Normal data has been send. Free the corresponding
+ * skb (it's in io_queue), reset dev->tbusy and
+ * revert to idle state.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void chx_txdone(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+	struct sk_buff *skb;
+	int first = 1;
+	int i;
+	unsigned long duration;
+	struct timespec done_stamp = current_kernel_time(); /* xtime */
+
+	duration =
+	    (done_stamp.tv_sec - ch->prof.send_stamp.tv_sec) * 1000000 +
+	    (done_stamp.tv_nsec - ch->prof.send_stamp.tv_nsec) / 1000;
+	if (duration > ch->prof.tx_time)
+		ch->prof.tx_time = duration;
+
+	if (ch->irb->scsw.count != 0)
+		ctcm_pr_debug("%s: TX not complete, remaining %d bytes\n",
+			     dev->name, ch->irb->scsw.count);
+	fsm_deltimer(&ch->timer);
+	while ((skb = skb_dequeue(&ch->io_queue))) {
+		priv->stats.tx_packets++;
+		priv->stats.tx_bytes += skb->len - LL_HEADER_LENGTH;
+		if (first) {
+			priv->stats.tx_bytes += 2;
+			first = 0;
+		}
+		atomic_dec(&skb->users);
+		dev_kfree_skb_irq(skb);
+	}
+	spin_lock(&ch->collect_lock);
+	clear_normalized_cda(&ch->ccw[4]);
+	if (ch->collect_len > 0) {
+		int rc;
+
+		if (ctcm_checkalloc_buffer(ch)) {
+			spin_unlock(&ch->collect_lock);
+			return;
+		}
+		ch->trans_skb->data = ch->trans_skb_data;
+		skb_reset_tail_pointer(ch->trans_skb);
+		ch->trans_skb->len = 0;
+		if (ch->prof.maxmulti < (ch->collect_len + 2))
+			ch->prof.maxmulti = ch->collect_len + 2;
+		if (ch->prof.maxcqueue < skb_queue_len(&ch->collect_queue))
+			ch->prof.maxcqueue = skb_queue_len(&ch->collect_queue);
+		*((__u16 *)skb_put(ch->trans_skb, 2)) = ch->collect_len + 2;
+		i = 0;
+		while ((skb = skb_dequeue(&ch->collect_queue))) {
+			skb_copy_from_linear_data(skb,
+				skb_put(ch->trans_skb, skb->len), skb->len);
+			priv->stats.tx_packets++;
+			priv->stats.tx_bytes += skb->len - LL_HEADER_LENGTH;
+			atomic_dec(&skb->users);
+			dev_kfree_skb_irq(skb);
+			i++;
+		}
+		ch->collect_len = 0;
+		spin_unlock(&ch->collect_lock);
+		ch->ccw[1].count = ch->trans_skb->len;
+		fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
+		ch->prof.send_stamp = current_kernel_time(); /* xtime */
+		rc = ccw_device_start(ch->cdev, &ch->ccw[0],
+						(unsigned long)ch, 0xff, 0);
+		ch->prof.doios_multi++;
+		if (rc != 0) {
+			priv->stats.tx_dropped += i;
+			priv->stats.tx_errors += i;
+			fsm_deltimer(&ch->timer);
+			ctcm_ccw_check_rc(ch, rc, "chained TX");
+		}
+	} else {
+		spin_unlock(&ch->collect_lock);
+		fsm_newstate(fi, CTC_STATE_TXIDLE);
+	}
+	ctcm_clear_busy_do(dev);
+}
+
+/**
+ * Initial data is sent.
+ * Notify device statemachine that we are up and
+ * running.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+void ctcm_chx_txidle(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+
+	CTCM_DBF_TEXT(TRACE, 6, __FUNCTION__);
+	fsm_deltimer(&ch->timer);
+	fsm_newstate(fi, CTC_STATE_TXIDLE);
+	fsm_event(priv->fsm, DEV_EVENT_TXUP, ch->netdev);
+}
+
+/**
+ * Got normal data, check for sanity, queue it up, allocate new buffer
+ * trigger bottom half, and initiate next read.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void chx_rx(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+	int len = ch->max_bufsize - ch->irb->scsw.count;
+	struct sk_buff *skb = ch->trans_skb;
+	__u16 block_len = *((__u16 *)skb->data);
+	int check_len;
+	int rc;
+
+	fsm_deltimer(&ch->timer);
+	if (len < 8) {
+		ctcm_pr_debug("%s: got packet with length %d < 8\n",
+			     dev->name, len);
+		priv->stats.rx_dropped++;
+		priv->stats.rx_length_errors++;
+						goto again;
+	}
+	if (len > ch->max_bufsize) {
+		ctcm_pr_debug("%s: got packet with length %d > %d\n",
+			     dev->name, len, ch->max_bufsize);
+		priv->stats.rx_dropped++;
+		priv->stats.rx_length_errors++;
+						goto again;
+	}
+
+	/*
+	 * VM TCP seems to have a bug sending 2 trailing bytes of garbage.
+	 */
+	switch (ch->protocol) {
+	case CTCM_PROTO_S390:
+	case CTCM_PROTO_OS390:
+		check_len = block_len + 2;
+		break;
+	default:
+		check_len = block_len;
+		break;
+	}
+	if ((len < block_len) || (len > check_len)) {
+		ctcm_pr_debug("%s: got block length %d != rx length %d\n",
+			     dev->name, block_len, len);
+		if (do_debug)
+			ctcmpc_dump_skb(skb, 0);
+
+		*((__u16 *)skb->data) = len;
+		priv->stats.rx_dropped++;
+		priv->stats.rx_length_errors++;
+						goto again;
+	}
+	block_len -= 2;
+	if (block_len > 0) {
+		*((__u16 *)skb->data) = block_len;
+		ctcm_unpack_skb(ch, skb);
+	}
+ again:
+	skb->data = ch->trans_skb_data;
+	skb_reset_tail_pointer(skb);
+	skb->len = 0;
+	if (ctcm_checkalloc_buffer(ch))
+		return;
+	ch->ccw[1].count = ch->max_bufsize;
+	rc = ccw_device_start(ch->cdev, &ch->ccw[0],
+					(unsigned long)ch, 0xff, 0);
+	if (rc != 0)
+		ctcm_ccw_check_rc(ch, rc, "normal RX");
+}
+
+/**
+ * Initialize connection by sending a __u16 of value 0.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void chx_firstio(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	int rc;
+
+	CTCM_DBF_TEXT(TRACE, 6, __FUNCTION__);
+
+	if (fsm_getstate(fi) == CTC_STATE_TXIDLE)
+		ctcm_pr_debug("%s: remote side issued READ?, init.\n", ch->id);
+	fsm_deltimer(&ch->timer);
+	if (ctcm_checkalloc_buffer(ch))
+		return;
+	if ((fsm_getstate(fi) == CTC_STATE_SETUPWAIT) &&
+	    (ch->protocol == CTCM_PROTO_OS390)) {
+		/* OS/390 resp. z/OS */
+		if (CHANNEL_DIRECTION(ch->flags) == READ) {
+			*((__u16 *)ch->trans_skb->data) = CTCM_INITIAL_BLOCKLEN;
+			fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC,
+				     CTC_EVENT_TIMER, ch);
+			chx_rxidle(fi, event, arg);
+		} else {
+			struct net_device *dev = ch->netdev;
+			struct ctcm_priv *priv = dev->priv;
+			fsm_newstate(fi, CTC_STATE_TXIDLE);
+			fsm_event(priv->fsm, DEV_EVENT_TXUP, dev);
+		}
+		return;
+	}
+
+	/*
+	 * Don't setup a timer for receiving the initial RX frame
+	 * if in compatibility mode, since VM TCP delays the initial
+	 * frame until it has some data to send.
+	 */
+	if ((CHANNEL_DIRECTION(ch->flags) == WRITE) ||
+	    (ch->protocol != CTCM_PROTO_S390))
+		fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
+
+	*((__u16 *)ch->trans_skb->data) = CTCM_INITIAL_BLOCKLEN;
+	ch->ccw[1].count = 2;	/* Transfer only length */
+
+	fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == READ)
+		     ? CTC_STATE_RXINIT : CTC_STATE_TXINIT);
+	rc = ccw_device_start(ch->cdev, &ch->ccw[0],
+					(unsigned long)ch, 0xff, 0);
+	if (rc != 0) {
+		fsm_deltimer(&ch->timer);
+		fsm_newstate(fi, CTC_STATE_SETUPWAIT);
+		ctcm_ccw_check_rc(ch, rc, "init IO");
+	}
+	/*
+	 * If in compatibility mode since we don't setup a timer, we
+	 * also signal RX channel up immediately. This enables us
+	 * to send packets early which in turn usually triggers some
+	 * reply from VM TCP which brings up the RX channel to it's
+	 * final state.
+	 */
+	if ((CHANNEL_DIRECTION(ch->flags) == READ) &&
+	    (ch->protocol == CTCM_PROTO_S390)) {
+		struct net_device *dev = ch->netdev;
+		struct ctcm_priv *priv = dev->priv;
+		fsm_event(priv->fsm, DEV_EVENT_RXUP, dev);
+	}
+}
+
+/**
+ * Got initial data, check it. If OK,
+ * notify device statemachine that we are up and
+ * running.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void chx_rxidle(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+	__u16 buflen;
+	int rc;
+
+	CTCM_DBF_TEXT(TRACE, 6, __FUNCTION__);
+	fsm_deltimer(&ch->timer);
+	buflen = *((__u16 *)ch->trans_skb->data);
+	if (do_debug)
+		ctcm_pr_debug("%s: Initial RX count %d\n", dev->name, buflen);
+
+	if (buflen >= CTCM_INITIAL_BLOCKLEN) {
+		if (ctcm_checkalloc_buffer(ch))
+			return;
+		ch->ccw[1].count = ch->max_bufsize;
+		fsm_newstate(fi, CTC_STATE_RXIDLE);
+		rc = ccw_device_start(ch->cdev, &ch->ccw[0],
+						(unsigned long)ch, 0xff, 0);
+		if (rc != 0) {
+			fsm_newstate(fi, CTC_STATE_RXINIT);
+			ctcm_ccw_check_rc(ch, rc, "initial RX");
+		} else
+			fsm_event(priv->fsm, DEV_EVENT_RXUP, dev);
+	} else {
+		if (do_debug)
+			ctcm_pr_debug("%s: Initial RX count %d not %d\n",
+				dev->name, buflen, CTCM_INITIAL_BLOCKLEN);
+		chx_firstio(fi, event, arg);
+	}
+}
+
+/**
+ * Set channel into extended mode.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcm_chx_setmode(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	int rc;
+	unsigned long saveflags = 0;
+	int timeout = CTCM_TIME_5_SEC;
+
+	fsm_deltimer(&ch->timer);
+	if (IS_MPC(ch)) {
+		timeout = 1500;
+		if (do_debug)
+			ctcm_pr_debug("ctcm enter: %s(): cp=%i ch=0x%p id=%s\n",
+				__FUNCTION__, smp_processor_id(), ch, ch->id);
+	}
+	fsm_addtimer(&ch->timer, timeout, CTC_EVENT_TIMER, ch);
+	fsm_newstate(fi, CTC_STATE_SETUPWAIT);
+	if (do_debug_ccw && IS_MPC(ch))
+		ctcmpc_dumpit((char *)&ch->ccw[6], sizeof(struct ccw1) * 2);
+
+	if (event == CTC_EVENT_TIMER)	/* only for timer not yet locked */
+		spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
+			/* Such conditional locking is undeterministic in
+			 * static view. => ignore sparse warnings here. */
+
+	rc = ccw_device_start(ch->cdev, &ch->ccw[6],
+					(unsigned long)ch, 0xff, 0);
+	if (event == CTC_EVENT_TIMER)	/* see above comments */
+		spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
+	if (rc != 0) {
+		fsm_deltimer(&ch->timer);
+		fsm_newstate(fi, CTC_STATE_STARTWAIT);
+		ctcm_ccw_check_rc(ch, rc, "set Mode");
+	} else
+		ch->retry = 0;
+}
+
+/**
+ * Setup channel.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcm_chx_start(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	int rc;
+	struct net_device *dev;
+	unsigned long saveflags;
+
+	CTCM_DBF_TEXT(TRACE, 5, __FUNCTION__);
+	if (ch == NULL) {
+		ctcm_pr_warn("chx_start ch=NULL\n");
+		return;
+	}
+	if (ch->netdev == NULL) {
+		ctcm_pr_warn("chx_start dev=NULL, id=%s\n", ch->id);
+		return;
+	}
+	dev = ch->netdev;
+
+	if (do_debug)
+		ctcm_pr_debug("%s: %s channel start\n", dev->name,
+			(CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
+
+	if (ch->trans_skb != NULL) {
+		clear_normalized_cda(&ch->ccw[1]);
+		dev_kfree_skb(ch->trans_skb);
+		ch->trans_skb = NULL;
+	}
+	if (CHANNEL_DIRECTION(ch->flags) == READ) {
+		ch->ccw[1].cmd_code = CCW_CMD_READ;
+		ch->ccw[1].flags = CCW_FLAG_SLI;
+		ch->ccw[1].count = 0;
+	} else {
+		ch->ccw[1].cmd_code = CCW_CMD_WRITE;
+		ch->ccw[1].flags = CCW_FLAG_SLI | CCW_FLAG_CC;
+		ch->ccw[1].count = 0;
+	}
+	if (ctcm_checkalloc_buffer(ch)) {
+		ctcm_pr_notice("%s: %s trans_skb allocation delayed "
+				"until first transfer\n", dev->name,
+			(CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
+	}
+
+	ch->ccw[0].cmd_code = CCW_CMD_PREPARE;
+	ch->ccw[0].flags = CCW_FLAG_SLI | CCW_FLAG_CC;
+	ch->ccw[0].count = 0;
+	ch->ccw[0].cda = 0;
+	ch->ccw[2].cmd_code = CCW_CMD_NOOP;	/* jointed CE + DE */
+	ch->ccw[2].flags = CCW_FLAG_SLI;
+	ch->ccw[2].count = 0;
+	ch->ccw[2].cda = 0;
+	memcpy(&ch->ccw[3], &ch->ccw[0], sizeof(struct ccw1) * 3);
+	ch->ccw[4].cda = 0;
+	ch->ccw[4].flags &= ~CCW_FLAG_IDA;
+
+	fsm_newstate(fi, CTC_STATE_STARTWAIT);
+	fsm_addtimer(&ch->timer, 1000, CTC_EVENT_TIMER, ch);
+	spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
+	rc = ccw_device_halt(ch->cdev, (unsigned long)ch);
+	spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
+	if (rc != 0) {
+		if (rc != -EBUSY)
+			fsm_deltimer(&ch->timer);
+		ctcm_ccw_check_rc(ch, rc, "initial HaltIO");
+	}
+}
+
+/**
+ * Shutdown a channel.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcm_chx_haltio(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	unsigned long saveflags = 0;
+	int rc;
+	int oldstate;
+
+	CTCM_DBF_TEXT(TRACE, 2, __FUNCTION__);
+	fsm_deltimer(&ch->timer);
+	if (IS_MPC(ch))
+		fsm_deltimer(&ch->sweep_timer);
+
+	fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
+
+	if (event == CTC_EVENT_STOP)	/* only for STOP not yet locked */
+		spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
+			/* Such conditional locking is undeterministic in
+			 * static view. => ignore sparse warnings here. */
+	oldstate = fsm_getstate(fi);
+	fsm_newstate(fi, CTC_STATE_TERM);
+	rc = ccw_device_halt(ch->cdev, (unsigned long)ch);
+
+	if (event == CTC_EVENT_STOP)
+		spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
+			/* see remark above about conditional locking */
+
+	if (rc != 0 && rc != -EBUSY) {
+		fsm_deltimer(&ch->timer);
+		if (event != CTC_EVENT_STOP) {
+			fsm_newstate(fi, oldstate);
+			ctcm_ccw_check_rc(ch, rc, (char *)__FUNCTION__);
+		}
+	}
+}
+
+/**
+ * Cleanup helper for chx_fail and chx_stopped
+ * cleanup channels queue and notify interface statemachine.
+ *
+ * fi		An instance of a channel statemachine.
+ * state	The next state (depending on caller).
+ * ch		The channel to operate on.
+ */
+static void ctcm_chx_cleanup(fsm_instance *fi, int state,
+		struct channel *ch)
+{
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+
+	CTCM_DBF_TEXT(TRACE, 3, __FUNCTION__);
+
+	fsm_deltimer(&ch->timer);
+	if (IS_MPC(ch))
+		fsm_deltimer(&ch->sweep_timer);
+
+	fsm_newstate(fi, state);
+	if (state == CTC_STATE_STOPPED && ch->trans_skb != NULL) {
+		clear_normalized_cda(&ch->ccw[1]);
+		dev_kfree_skb_any(ch->trans_skb);
+		ch->trans_skb = NULL;
+	}
+
+	ch->th_seg = 0x00;
+	ch->th_seq_num = 0x00;
+	if (CHANNEL_DIRECTION(ch->flags) == READ) {
+		skb_queue_purge(&ch->io_queue);
+		fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
+	} else {
+		ctcm_purge_skb_queue(&ch->io_queue);
+		if (IS_MPC(ch))
+			ctcm_purge_skb_queue(&ch->sweep_queue);
+		spin_lock(&ch->collect_lock);
+		ctcm_purge_skb_queue(&ch->collect_queue);
+		ch->collect_len = 0;
+		spin_unlock(&ch->collect_lock);
+		fsm_event(priv->fsm, DEV_EVENT_TXDOWN, dev);
+	}
+}
+
+/**
+ * A channel has successfully been halted.
+ * Cleanup it's queue and notify interface statemachine.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcm_chx_stopped(fsm_instance *fi, int event, void *arg)
+{
+	CTCM_DBF_TEXT(TRACE, 3, __FUNCTION__);
+	ctcm_chx_cleanup(fi, CTC_STATE_STOPPED, arg);
+}
+
+/**
+ * A stop command from device statemachine arrived and we are in
+ * not operational mode. Set state to stopped.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcm_chx_stop(fsm_instance *fi, int event, void *arg)
+{
+	fsm_newstate(fi, CTC_STATE_STOPPED);
+}
+
+/**
+ * A machine check for no path, not operational status or gone device has
+ * happened.
+ * Cleanup queue and notify interface statemachine.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcm_chx_fail(fsm_instance *fi, int event, void *arg)
+{
+	CTCM_DBF_TEXT(TRACE, 3, __FUNCTION__);
+	ctcm_chx_cleanup(fi, CTC_STATE_NOTOP, arg);
+}
+
+/**
+ * Handle error during setup of channel.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcm_chx_setuperr(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+
+	/*
+	 * Special case: Got UC_RCRESET on setmode.
+	 * This means that remote side isn't setup. In this case
+	 * simply retry after some 10 secs...
+	 */
+	if ((fsm_getstate(fi) == CTC_STATE_SETUPWAIT) &&
+	    ((event == CTC_EVENT_UC_RCRESET) ||
+	     (event == CTC_EVENT_UC_RSRESET))) {
+		fsm_newstate(fi, CTC_STATE_STARTRETRY);
+		fsm_deltimer(&ch->timer);
+		fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
+		if (!IS_MPC(ch) && (CHANNEL_DIRECTION(ch->flags) == READ)) {
+			int rc = ccw_device_halt(ch->cdev, (unsigned long)ch);
+			if (rc != 0)
+				ctcm_ccw_check_rc(ch, rc,
+					"HaltIO in chx_setuperr");
+		}
+		return;
+	}
+
+	CTCM_DBF_TEXT_(ERROR, CTC_DBF_CRIT,
+		"%s : %s error during %s channel setup state=%s\n",
+		dev->name, ctc_ch_event_names[event],
+		(CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX",
+		fsm_getstate_str(fi));
+
+	if (CHANNEL_DIRECTION(ch->flags) == READ) {
+		fsm_newstate(fi, CTC_STATE_RXERR);
+		fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
+	} else {
+		fsm_newstate(fi, CTC_STATE_TXERR);
+		fsm_event(priv->fsm, DEV_EVENT_TXDOWN, dev);
+	}
+}
+
+/**
+ * Restart a channel after an error.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcm_chx_restart(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	struct net_device *dev = ch->netdev;
+	unsigned long saveflags = 0;
+	int oldstate;
+	int rc;
+
+	CTCM_DBF_TEXT(TRACE, CTC_DBF_NOTICE, __FUNCTION__);
+	fsm_deltimer(&ch->timer);
+	ctcm_pr_debug("%s: %s channel restart\n", dev->name,
+		     (CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
+	fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
+	oldstate = fsm_getstate(fi);
+	fsm_newstate(fi, CTC_STATE_STARTWAIT);
+	if (event == CTC_EVENT_TIMER)	/* only for timer not yet locked */
+		spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
+			/* Such conditional locking is a known problem for
+			 * sparse because its undeterministic in static view.
+			 * Warnings should be ignored here. */
+	rc = ccw_device_halt(ch->cdev, (unsigned long)ch);
+	if (event == CTC_EVENT_TIMER)
+		spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
+	if (rc != 0) {
+		if (rc != -EBUSY) {
+		    fsm_deltimer(&ch->timer);
+		    fsm_newstate(fi, oldstate);
+		}
+		ctcm_ccw_check_rc(ch, rc, "HaltIO in ctcm_chx_restart");
+	}
+}
+
+/**
+ * Handle error during RX initial handshake (exchange of
+ * 0-length block header)
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcm_chx_rxiniterr(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+
+	CTCM_DBF_TEXT(SETUP, 3, __FUNCTION__);
+	if (event == CTC_EVENT_TIMER) {
+		if (!IS_MPCDEV(dev))
+			/* TODO : check if MPC deletes timer somewhere */
+			fsm_deltimer(&ch->timer);
+		ctcm_pr_debug("%s: Timeout during RX init handshake\n",
+				dev->name);
+		if (ch->retry++ < 3)
+			ctcm_chx_restart(fi, event, arg);
+		else {
+			fsm_newstate(fi, CTC_STATE_RXERR);
+			fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
+		}
+	} else
+		ctcm_pr_warn("%s: Error during RX init handshake\n", dev->name);
+}
+
+/**
+ * Notify device statemachine if we gave up initialization
+ * of RX channel.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcm_chx_rxinitfail(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+
+	CTCM_DBF_TEXT(SETUP, 3, __FUNCTION__);
+	fsm_newstate(fi, CTC_STATE_RXERR);
+	ctcm_pr_warn("%s: RX busy. Initialization failed\n", dev->name);
+	fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
+}
+
+/**
+ * Handle RX Unit check remote reset (remote disconnected)
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcm_chx_rxdisc(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	struct channel *ch2;
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+
+	CTCM_DBF_DEV_NAME(TRACE, dev, "Got remote disconnect, re-initializing");
+	fsm_deltimer(&ch->timer);
+	if (do_debug)
+		ctcm_pr_debug("%s: Got remote disconnect, "
+				"re-initializing ...\n", dev->name);
+	/*
+	 * Notify device statemachine
+	 */
+	fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
+	fsm_event(priv->fsm, DEV_EVENT_TXDOWN, dev);
+
+	fsm_newstate(fi, CTC_STATE_DTERM);
+	ch2 = priv->channel[WRITE];
+	fsm_newstate(ch2->fsm, CTC_STATE_DTERM);
+
+	ccw_device_halt(ch->cdev, (unsigned long)ch);
+	ccw_device_halt(ch2->cdev, (unsigned long)ch2);
+}
+
+/**
+ * Handle error during TX channel initialization.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcm_chx_txiniterr(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+
+	if (event == CTC_EVENT_TIMER) {
+		fsm_deltimer(&ch->timer);
+		CTCM_DBF_DEV_NAME(ERROR, dev,
+				"Timeout during TX init handshake");
+		if (ch->retry++ < 3)
+			ctcm_chx_restart(fi, event, arg);
+		else {
+			fsm_newstate(fi, CTC_STATE_TXERR);
+			fsm_event(priv->fsm, DEV_EVENT_TXDOWN, dev);
+		}
+	} else {
+		CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
+			"%s : %s error during channel setup state=%s",
+			dev->name, ctc_ch_event_names[event],
+			fsm_getstate_str(fi));
+
+		ctcm_pr_warn("%s: Error during TX init handshake\n", dev->name);
+	}
+}
+
+/**
+ * Handle TX timeout by retrying operation.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcm_chx_txretry(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+	struct sk_buff *skb;
+
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc enter: %s(): cp=%i ch=0x%p id=%s\n",
+			__FUNCTION__, smp_processor_id(), ch, ch->id);
+
+	fsm_deltimer(&ch->timer);
+	if (ch->retry++ > 3) {
+		struct mpc_group *gptr = priv->mpcg;
+		ctcm_pr_debug("%s: TX retry failed, restarting channel\n",
+			     dev->name);
+		fsm_event(priv->fsm, DEV_EVENT_TXDOWN, dev);
+		/* call restart if not MPC or if MPC and mpcg fsm is ready.
+			use gptr as mpc indicator */
+		if (!(gptr && (fsm_getstate(gptr->fsm) != MPCG_STATE_READY)))
+			ctcm_chx_restart(fi, event, arg);
+				goto done;
+	}
+
+	ctcm_pr_debug("%s: TX retry %d\n", dev->name, ch->retry);
+	skb = skb_peek(&ch->io_queue);
+	if (skb) {
+		int rc = 0;
+		unsigned long saveflags = 0;
+		clear_normalized_cda(&ch->ccw[4]);
+		ch->ccw[4].count = skb->len;
+		if (set_normalized_cda(&ch->ccw[4], skb->data)) {
+			ctcm_pr_debug("%s: IDAL alloc failed, chan restart\n",
+						dev->name);
+			fsm_event(priv->fsm, DEV_EVENT_TXDOWN, dev);
+			ctcm_chx_restart(fi, event, arg);
+				goto done;
+		}
+		fsm_addtimer(&ch->timer, 1000, CTC_EVENT_TIMER, ch);
+		if (event == CTC_EVENT_TIMER) /* for TIMER not yet locked */
+			spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
+			/* Such conditional locking is a known problem for
+			 * sparse because its undeterministic in static view.
+			 * Warnings should be ignored here. */
+		if (do_debug_ccw)
+			ctcmpc_dumpit((char *)&ch->ccw[3],
+					sizeof(struct ccw1) * 3);
+
+		rc = ccw_device_start(ch->cdev, &ch->ccw[3],
+						(unsigned long)ch, 0xff, 0);
+		if (event == CTC_EVENT_TIMER)
+			spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev),
+					saveflags);
+		if (rc != 0) {
+			fsm_deltimer(&ch->timer);
+			ctcm_ccw_check_rc(ch, rc, "TX in chx_txretry");
+			ctcm_purge_skb_queue(&ch->io_queue);
+		}
+	}
+done:
+	return;
+}
+
+/**
+ * Handle fatal errors during an I/O command.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcm_chx_iofatal(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+
+	CTCM_DBF_TEXT(TRACE, 3, __FUNCTION__);
+	fsm_deltimer(&ch->timer);
+	ctcm_pr_warn("%s %s : unrecoverable channel error\n",
+			CTC_DRIVER_NAME, dev->name);
+	if (IS_MPC(ch)) {
+		priv->stats.tx_dropped++;
+		priv->stats.tx_errors++;
+	}
+
+	if (CHANNEL_DIRECTION(ch->flags) == READ) {
+		ctcm_pr_debug("%s: RX I/O error\n", dev->name);
+		fsm_newstate(fi, CTC_STATE_RXERR);
+		fsm_event(priv->fsm, DEV_EVENT_RXDOWN, dev);
+	} else {
+		ctcm_pr_debug("%s: TX I/O error\n", dev->name);
+		fsm_newstate(fi, CTC_STATE_TXERR);
+		fsm_event(priv->fsm, DEV_EVENT_TXDOWN, dev);
+	}
+}
+
+/*
+ * The ctcm statemachine for a channel.
+ */
+const fsm_node ch_fsm[] = {
+	{ CTC_STATE_STOPPED,	CTC_EVENT_STOP,		ctcm_action_nop  },
+	{ CTC_STATE_STOPPED,	CTC_EVENT_START,	ctcm_chx_start  },
+	{ CTC_STATE_STOPPED,	CTC_EVENT_FINSTAT,	ctcm_action_nop  },
+	{ CTC_STATE_STOPPED,	CTC_EVENT_MC_FAIL,	ctcm_action_nop  },
+
+	{ CTC_STATE_NOTOP,	CTC_EVENT_STOP,		ctcm_chx_stop  },
+	{ CTC_STATE_NOTOP,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_NOTOP,	CTC_EVENT_FINSTAT,	ctcm_action_nop  },
+	{ CTC_STATE_NOTOP,	CTC_EVENT_MC_FAIL,	ctcm_action_nop  },
+	{ CTC_STATE_NOTOP,	CTC_EVENT_MC_GOOD,	ctcm_chx_start  },
+
+	{ CTC_STATE_STARTWAIT,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_STARTWAIT,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_STARTWAIT,	CTC_EVENT_FINSTAT,	ctcm_chx_setmode  },
+	{ CTC_STATE_STARTWAIT,	CTC_EVENT_TIMER,	ctcm_chx_setuperr  },
+	{ CTC_STATE_STARTWAIT,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_STARTWAIT,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+
+	{ CTC_STATE_STARTRETRY,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_STARTRETRY,	CTC_EVENT_TIMER,	ctcm_chx_setmode  },
+	{ CTC_STATE_STARTRETRY,	CTC_EVENT_FINSTAT,	ctcm_action_nop  },
+	{ CTC_STATE_STARTRETRY,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_FINSTAT,	chx_firstio  },
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_UC_RCRESET,	ctcm_chx_setuperr  },
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_UC_RSRESET,	ctcm_chx_setuperr  },
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_TIMER,	ctcm_chx_setmode  },
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+
+	{ CTC_STATE_RXINIT,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_FINSTAT,	chx_rxidle  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_UC_RCRESET,	ctcm_chx_rxiniterr  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_UC_RSRESET,	ctcm_chx_rxiniterr  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_TIMER,	ctcm_chx_rxiniterr  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_ATTNBUSY,	ctcm_chx_rxinitfail  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_UC_ZERO,	chx_firstio  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_FINSTAT,	chx_rx  },
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_UC_RCRESET,	ctcm_chx_rxdisc  },
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_UC_ZERO,	chx_rx  },
+
+	{ CTC_STATE_TXINIT,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_FINSTAT,	ctcm_chx_txidle  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_UC_RCRESET,	ctcm_chx_txiniterr  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_UC_RSRESET,	ctcm_chx_txiniterr  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_TIMER,	ctcm_chx_txiniterr  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_FINSTAT,	chx_firstio  },
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_UC_RCRESET,	ctcm_action_nop  },
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_UC_RSRESET,	ctcm_action_nop  },
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+
+	{ CTC_STATE_TERM,	CTC_EVENT_STOP,		ctcm_action_nop  },
+	{ CTC_STATE_TERM,	CTC_EVENT_START,	ctcm_chx_restart  },
+	{ CTC_STATE_TERM,	CTC_EVENT_FINSTAT,	ctcm_chx_stopped  },
+	{ CTC_STATE_TERM,	CTC_EVENT_UC_RCRESET,	ctcm_action_nop  },
+	{ CTC_STATE_TERM,	CTC_EVENT_UC_RSRESET,	ctcm_action_nop  },
+	{ CTC_STATE_TERM,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+
+	{ CTC_STATE_DTERM,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_DTERM,	CTC_EVENT_START,	ctcm_chx_restart  },
+	{ CTC_STATE_DTERM,	CTC_EVENT_FINSTAT,	ctcm_chx_setmode  },
+	{ CTC_STATE_DTERM,	CTC_EVENT_UC_RCRESET,	ctcm_action_nop  },
+	{ CTC_STATE_DTERM,	CTC_EVENT_UC_RSRESET,	ctcm_action_nop  },
+	{ CTC_STATE_DTERM,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+
+	{ CTC_STATE_TX,		CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_TX,		CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_TX,		CTC_EVENT_FINSTAT,	chx_txdone  },
+	{ CTC_STATE_TX,		CTC_EVENT_UC_RCRESET,	ctcm_chx_txretry  },
+	{ CTC_STATE_TX,		CTC_EVENT_UC_RSRESET,	ctcm_chx_txretry  },
+	{ CTC_STATE_TX,		CTC_EVENT_TIMER,	ctcm_chx_txretry  },
+	{ CTC_STATE_TX,		CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_TX,		CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+
+	{ CTC_STATE_RXERR,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_TXERR,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_TXERR,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CTC_STATE_RXERR,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+};
+
+int ch_fsm_len = ARRAY_SIZE(ch_fsm);
+
+/*
+ * MPC actions for mpc channel statemachine
+ * handling of MPC protocol requires extra
+ * statemachine and actions which are prefixed ctcmpc_ .
+ * The ctc_ch_states and ctc_ch_state_names,
+ * ctc_ch_events and ctc_ch_event_names share the ctcm definitions
+ * which are expanded by some elements.
+ */
+
+/*
+ * Actions for mpc channel statemachine.
+ */
+
+/**
+ * Normal data has been send. Free the corresponding
+ * skb (it's in io_queue), reset dev->tbusy and
+ * revert to idle state.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
+{
+	struct channel		*ch = arg;
+	struct net_device	*dev = ch->netdev;
+	struct ctcm_priv	*priv = dev->priv;
+	struct mpc_group	*grp = priv->mpcg;
+	struct sk_buff		*skb;
+	int		first = 1;
+	int		i;
+	struct timespec done_stamp;
+	__u32		data_space;
+	unsigned long	duration;
+	struct sk_buff	*peekskb;
+	int		rc;
+	struct th_header *header;
+	struct pdu	*p_header;
+
+	if (do_debug)
+		ctcm_pr_debug("%s cp:%i enter:  %s()\n",
+			dev->name, smp_processor_id(), __FUNCTION__);
+
+	done_stamp = current_kernel_time(); /* xtime */
+	duration = (done_stamp.tv_sec - ch->prof.send_stamp.tv_sec) * 1000000
+		+ (done_stamp.tv_nsec - ch->prof.send_stamp.tv_nsec) / 1000;
+	if (duration > ch->prof.tx_time)
+		ch->prof.tx_time = duration;
+
+	if (ch->irb->scsw.count != 0)
+		ctcm_pr_debug("%s: TX not complete, remaining %d bytes\n",
+				dev->name, ch->irb->scsw.count);
+	fsm_deltimer(&ch->timer);
+	while ((skb = skb_dequeue(&ch->io_queue))) {
+		priv->stats.tx_packets++;
+		priv->stats.tx_bytes += skb->len - TH_HEADER_LENGTH;
+		if (first) {
+			priv->stats.tx_bytes += 2;
+			first = 0;
+		}
+		atomic_dec(&skb->users);
+		dev_kfree_skb_irq(skb);
+	}
+	spin_lock(&ch->collect_lock);
+	clear_normalized_cda(&ch->ccw[4]);
+
+	if ((ch->collect_len <= 0) || (grp->in_sweep != 0)) {
+		spin_unlock(&ch->collect_lock);
+		fsm_newstate(fi, CTC_STATE_TXIDLE);
+				goto done;
+	}
+
+	if (ctcm_checkalloc_buffer(ch)) {
+		spin_unlock(&ch->collect_lock);
+				goto done;
+	}
+	ch->trans_skb->data = ch->trans_skb_data;
+	skb_reset_tail_pointer(ch->trans_skb);
+	ch->trans_skb->len = 0;
+	if (ch->prof.maxmulti < (ch->collect_len + TH_HEADER_LENGTH))
+		ch->prof.maxmulti = ch->collect_len + TH_HEADER_LENGTH;
+	if (ch->prof.maxcqueue < skb_queue_len(&ch->collect_queue))
+		ch->prof.maxcqueue = skb_queue_len(&ch->collect_queue);
+	i = 0;
+
+	if (do_debug_data)
+		ctcm_pr_debug("ctcmpc: %s() building "
+			       "trans_skb from collect_q \n", __FUNCTION__);
+
+	data_space = grp->group_max_buflen - TH_HEADER_LENGTH;
+
+	if (do_debug_data)
+		ctcm_pr_debug("ctcmpc: %s() building trans_skb from collect_q"
+		       " data_space:%04x\n", __FUNCTION__, data_space);
+	p_header = NULL;
+	while ((skb = skb_dequeue(&ch->collect_queue))) {
+		memcpy(skb_put(ch->trans_skb, skb->len), skb->data, skb->len);
+		p_header = (struct pdu *)
+			(skb_tail_pointer(ch->trans_skb) - skb->len);
+		p_header->pdu_flag = 0x00;
+		if (skb->protocol == ntohs(ETH_P_SNAP))
+			p_header->pdu_flag |= 0x60;
+		else
+			p_header->pdu_flag |= 0x20;
+
+		if (do_debug_data) {
+			ctcm_pr_debug("ctcmpc: %s()trans_skb len:%04x \n",
+				       __FUNCTION__, ch->trans_skb->len);
+			ctcm_pr_debug("ctcmpc: %s() pdu header and data"
+				       " for up to 32 bytes sent to vtam\n",
+				       __FUNCTION__);
+			ctcmpc_dumpit((char *)p_header,
+						min_t(int, skb->len, 32));
+		}
+		ch->collect_len -= skb->len;
+		data_space -= skb->len;
+		priv->stats.tx_packets++;
+		priv->stats.tx_bytes += skb->len;
+		atomic_dec(&skb->users);
+		dev_kfree_skb_any(skb);
+		peekskb = skb_peek(&ch->collect_queue);
+		if (peekskb->len > data_space)
+			break;
+		i++;
+	}
+	/* p_header points to the last one we handled */
+	if (p_header)
+		p_header->pdu_flag |= PDU_LAST;	/*Say it's the last one*/
+	header = kzalloc(TH_HEADER_LENGTH, gfp_type());
+
+	if (!header) {
+		printk(KERN_WARNING "ctcmpc: OUT OF MEMORY IN %s()"
+		       ": Data Lost \n", __FUNCTION__);
+		spin_unlock(&ch->collect_lock);
+		fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev);
+		goto done;
+	}
+
+	header->th_ch_flag = TH_HAS_PDU;  /* Normal data */
+	ch->th_seq_num++;
+	header->th_seq_num = ch->th_seq_num;
+
+	if (do_debug_data)
+		ctcm_pr_debug("%s: ToVTAM_th_seq= %08x\n" ,
+					__FUNCTION__, ch->th_seq_num);
+
+	memcpy(skb_push(ch->trans_skb, TH_HEADER_LENGTH), header,
+		TH_HEADER_LENGTH);	/* put the TH on the packet */
+
+	kfree(header);
+
+	if (do_debug_data) {
+		ctcm_pr_debug("ctcmpc: %s()trans_skb len:%04x \n",
+		       __FUNCTION__, ch->trans_skb->len);
+
+		ctcm_pr_debug("ctcmpc: %s() up-to-50 bytes of trans_skb "
+			"data to vtam from collect_q\n", __FUNCTION__);
+		ctcmpc_dumpit((char *)ch->trans_skb->data,
+				min_t(int, ch->trans_skb->len, 50));
+	}
+
+	spin_unlock(&ch->collect_lock);
+	clear_normalized_cda(&ch->ccw[1]);
+	if (set_normalized_cda(&ch->ccw[1], ch->trans_skb->data)) {
+		dev_kfree_skb_any(ch->trans_skb);
+		ch->trans_skb = NULL;
+		printk(KERN_WARNING
+		       "ctcmpc: %s()CCW failure - data lost\n",
+		       __FUNCTION__);
+		fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev);
+		return;
+	}
+	ch->ccw[1].count = ch->trans_skb->len;
+	fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
+	ch->prof.send_stamp = current_kernel_time(); /* xtime */
+	if (do_debug_ccw)
+		ctcmpc_dumpit((char *)&ch->ccw[0], sizeof(struct ccw1) * 3);
+	rc = ccw_device_start(ch->cdev, &ch->ccw[0],
+					(unsigned long)ch, 0xff, 0);
+	ch->prof.doios_multi++;
+	if (rc != 0) {
+		priv->stats.tx_dropped += i;
+		priv->stats.tx_errors += i;
+		fsm_deltimer(&ch->timer);
+		ctcm_ccw_check_rc(ch, rc, "chained TX");
+	}
+done:
+	ctcm_clear_busy(dev);
+	ctcm_pr_debug("ctcmpc exit: %s  %s()\n", dev->name, __FUNCTION__);
+	return;
+}
+
+/**
+ * Got normal data, check for sanity, queue it up, allocate new buffer
+ * trigger bottom half, and initiate next read.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg)
+{
+	struct channel		*ch = arg;
+	struct net_device	*dev = ch->netdev;
+	struct ctcm_priv	*priv = dev->priv;
+	struct mpc_group	*grp = priv->mpcg;
+	struct sk_buff		*skb = ch->trans_skb;
+	struct sk_buff		*new_skb;
+	unsigned long	saveflags = 0;	/* avoids compiler warning */
+	int len	= ch->max_bufsize - ch->irb->scsw.count;
+
+	if (do_debug_data) {
+		CTCM_DBF_TEXT_(TRACE, CTC_DBF_DEBUG, "mpc_ch_rx %s cp:%i %s\n",
+				dev->name, smp_processor_id(), ch->id);
+		CTCM_DBF_TEXT_(TRACE, CTC_DBF_DEBUG, "mpc_ch_rx: maxbuf: %04x "
+				"len: %04x\n", ch->max_bufsize, len);
+	}
+	fsm_deltimer(&ch->timer);
+
+	if (skb == NULL) {
+		ctcm_pr_debug("ctcmpc exit:  %s() TRANS_SKB = NULL \n",
+			       __FUNCTION__);
+					goto again;
+	}
+
+	if (len < TH_HEADER_LENGTH) {
+		ctcm_pr_info("%s: got packet with invalid length %d\n",
+				dev->name, len);
+		priv->stats.rx_dropped++;
+		priv->stats.rx_length_errors++;
+	} else {
+		/* must have valid th header or game over */
+		__u32	block_len = len;
+		len = TH_HEADER_LENGTH + XID2_LENGTH + 4;
+		new_skb = __dev_alloc_skb(ch->max_bufsize, GFP_ATOMIC);
+
+		if (new_skb == NULL) {
+			printk(KERN_INFO "ctcmpc:%s() NEW_SKB = NULL\n",
+			       __FUNCTION__);
+			printk(KERN_WARNING "ctcmpc: %s() MEMORY ALLOC FAILED"
+			       " - DATA LOST - MPC FAILED\n",
+			       __FUNCTION__);
+			fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev);
+					goto again;
+		}
+		switch (fsm_getstate(grp->fsm)) {
+		case MPCG_STATE_RESET:
+		case MPCG_STATE_INOP:
+			dev_kfree_skb_any(new_skb);
+			break;
+		case MPCG_STATE_FLOWC:
+		case MPCG_STATE_READY:
+			memcpy(skb_put(new_skb, block_len),
+					       skb->data, block_len);
+			skb_queue_tail(&ch->io_queue, new_skb);
+			tasklet_schedule(&ch->ch_tasklet);
+			break;
+		default:
+			memcpy(skb_put(new_skb, len), skb->data, len);
+			skb_queue_tail(&ch->io_queue, new_skb);
+			tasklet_hi_schedule(&ch->ch_tasklet);
+			break;
+		}
+	}
+
+again:
+	switch (fsm_getstate(grp->fsm)) {
+	int rc, dolock;
+	case MPCG_STATE_FLOWC:
+	case MPCG_STATE_READY:
+		if (ctcm_checkalloc_buffer(ch))
+			break;
+		ch->trans_skb->data = ch->trans_skb_data;
+		skb_reset_tail_pointer(ch->trans_skb);
+		ch->trans_skb->len = 0;
+		ch->ccw[1].count = ch->max_bufsize;
+			if (do_debug_ccw)
+			ctcmpc_dumpit((char *)&ch->ccw[0],
+					sizeof(struct ccw1) * 3);
+		dolock = !in_irq();
+		if (dolock)
+			spin_lock_irqsave(
+				get_ccwdev_lock(ch->cdev), saveflags);
+		rc = ccw_device_start(ch->cdev, &ch->ccw[0],
+						(unsigned long)ch, 0xff, 0);
+		if (dolock) /* see remark about conditional locking */
+			spin_unlock_irqrestore(
+				get_ccwdev_lock(ch->cdev), saveflags);
+		if (rc != 0)
+			ctcm_ccw_check_rc(ch, rc, "normal RX");
+	default:
+		break;
+	}
+
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc exit : %s %s(): ch=0x%p id=%s\n",
+				dev->name, __FUNCTION__, ch, ch->id);
+
+}
+
+/**
+ * Initialize connection by sending a __u16 of value 0.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+static void ctcmpc_chx_firstio(fsm_instance *fi, int event, void *arg)
+{
+	struct channel		*ch = arg;
+	struct net_device	*dev = ch->netdev;
+	struct ctcm_priv	*priv = dev->priv;
+
+	if (do_debug) {
+		struct mpc_group *gptr = priv->mpcg;
+		ctcm_pr_debug("ctcmpc enter: %s(): ch=0x%p id=%s\n",
+				__FUNCTION__, ch, ch->id);
+		ctcm_pr_debug("%s() %s chstate:%i grpstate:%i chprotocol:%i\n",
+				__FUNCTION__, ch->id, fsm_getstate(fi),
+				fsm_getstate(gptr->fsm), ch->protocol);
+	}
+	if (fsm_getstate(fi) == CTC_STATE_TXIDLE)
+		MPC_DBF_DEV_NAME(TRACE, dev, "remote side issued READ? ");
+
+	fsm_deltimer(&ch->timer);
+	if (ctcm_checkalloc_buffer(ch))
+				goto done;
+
+	switch (fsm_getstate(fi)) {
+	case CTC_STATE_STARTRETRY:
+	case CTC_STATE_SETUPWAIT:
+		if (CHANNEL_DIRECTION(ch->flags) == READ) {
+			ctcmpc_chx_rxidle(fi, event, arg);
+		} else {
+			fsm_newstate(fi, CTC_STATE_TXIDLE);
+			fsm_event(priv->fsm, DEV_EVENT_TXUP, dev);
+		}
+				goto done;
+	default:
+		break;
+	};
+
+	fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == READ)
+		     ? CTC_STATE_RXINIT : CTC_STATE_TXINIT);
+
+done:
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc exit : %s(): ch=0x%p id=%s\n",
+			__FUNCTION__, ch, ch->id);
+	return;
+}
+
+/**
+ * Got initial data, check it. If OK,
+ * notify device statemachine that we are up and
+ * running.
+ *
+ * fi		An instance of a channel statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from channel * upon call.
+ */
+void ctcmpc_chx_rxidle(fsm_instance *fi, int event, void *arg)
+{
+	struct channel *ch = arg;
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv  *priv = dev->priv;
+	struct mpc_group  *grp = priv->mpcg;
+	int rc;
+	unsigned long saveflags = 0;	/* avoids compiler warning */
+
+	fsm_deltimer(&ch->timer);
+	ctcm_pr_debug("%s cp:%i enter:  %s()\n",
+		       dev->name, smp_processor_id(), __FUNCTION__);
+	if (do_debug)
+		ctcm_pr_debug("%s() %s chstate:%i grpstate:%i\n",
+			__FUNCTION__, ch->id,
+			fsm_getstate(fi), fsm_getstate(grp->fsm));
+
+	fsm_newstate(fi, CTC_STATE_RXIDLE);
+	/* XID processing complete */
+
+	switch (fsm_getstate(grp->fsm)) {
+	case MPCG_STATE_FLOWC:
+	case MPCG_STATE_READY:
+		if (ctcm_checkalloc_buffer(ch))
+				goto done;
+		ch->trans_skb->data = ch->trans_skb_data;
+		skb_reset_tail_pointer(ch->trans_skb);
+		ch->trans_skb->len = 0;
+		ch->ccw[1].count = ch->max_bufsize;
+		if (do_debug_ccw)
+			ctcmpc_dumpit((char *)&ch->ccw[0],
+						sizeof(struct ccw1) * 3);
+		if (event == CTC_EVENT_START)
+			/* see remark about conditional locking */
+			spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
+		rc = ccw_device_start(ch->cdev, &ch->ccw[0],
+						(unsigned long)ch, 0xff, 0);
+		if (event == CTC_EVENT_START)
+			spin_unlock_irqrestore(
+					get_ccwdev_lock(ch->cdev), saveflags);
+		if (rc != 0) {
+			fsm_newstate(fi, CTC_STATE_RXINIT);
+			ctcm_ccw_check_rc(ch, rc, "initial RX");
+				goto done;
+		}
+		break;
+	default:
+		break;
+	}
+
+	fsm_event(priv->fsm, DEV_EVENT_RXUP, dev);
+done:
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc exit: %s  %s()\n",
+					dev->name, __FUNCTION__);
+	return;
+}
+
+/*
+ * ctcmpc channel FSM action
+ * called from several points in ctcmpc_ch_fsm
+ * ctcmpc only
+ */
+static void ctcmpc_chx_attn(fsm_instance *fsm, int event, void *arg)
+{
+	struct channel	  *ch     = arg;
+	struct net_device *dev    = ch->netdev;
+	struct ctcm_priv  *priv   = dev->priv;
+	struct mpc_group  *grp = priv->mpcg;
+
+	if (do_debug) {
+		ctcm_pr_debug("ctcmpc enter: %s(): cp=%i ch=0x%p id=%s"
+				"GrpState:%s ChState:%s\n",
+				__FUNCTION__, smp_processor_id(), ch, ch->id,
+		fsm_getstate_str(grp->fsm),
+		fsm_getstate_str(ch->fsm));
+	}
+
+	switch (fsm_getstate(grp->fsm)) {
+	case MPCG_STATE_XID2INITW:
+		/* ok..start yside xid exchanges */
+		if (!ch->in_mpcgroup)
+			break;
+		if (fsm_getstate(ch->fsm) ==  CH_XID0_PENDING) {
+			fsm_deltimer(&grp->timer);
+			fsm_addtimer(&grp->timer,
+				MPC_XID_TIMEOUT_VALUE,
+				MPCG_EVENT_TIMER, dev);
+			fsm_event(grp->fsm, MPCG_EVENT_XID0DO, ch);
+
+		} else if (fsm_getstate(ch->fsm) < CH_XID7_PENDING1)
+			/* attn rcvd before xid0 processed via bh */
+			fsm_newstate(ch->fsm, CH_XID7_PENDING1);
+		break;
+	case MPCG_STATE_XID2INITX:
+	case MPCG_STATE_XID0IOWAIT:
+	case MPCG_STATE_XID0IOWAIX:
+		/* attn rcvd before xid0 processed on ch
+		but mid-xid0 processing for group    */
+		if (fsm_getstate(ch->fsm) < CH_XID7_PENDING1)
+			fsm_newstate(ch->fsm, CH_XID7_PENDING1);
+		break;
+	case MPCG_STATE_XID7INITW:
+	case MPCG_STATE_XID7INITX:
+	case MPCG_STATE_XID7INITI:
+	case MPCG_STATE_XID7INITZ:
+		switch (fsm_getstate(ch->fsm)) {
+		case CH_XID7_PENDING:
+			fsm_newstate(ch->fsm, CH_XID7_PENDING1);
+			break;
+		case CH_XID7_PENDING2:
+			fsm_newstate(ch->fsm, CH_XID7_PENDING3);
+			break;
+		}
+		fsm_event(grp->fsm, MPCG_EVENT_XID7DONE, dev);
+		break;
+	}
+
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc exit : %s(): cp=%i ch=0x%p id=%s\n",
+			__FUNCTION__, smp_processor_id(), ch, ch->id);
+	return;
+
+}
+
+/*
+ * ctcmpc channel FSM action
+ * called from one point in ctcmpc_ch_fsm
+ * ctcmpc only
+ */
+static void ctcmpc_chx_attnbusy(fsm_instance *fsm, int event, void *arg)
+{
+	struct channel	  *ch     = arg;
+	struct net_device *dev    = ch->netdev;
+	struct ctcm_priv  *priv   = dev->priv;
+	struct mpc_group  *grp    = priv->mpcg;
+
+	ctcm_pr_debug("ctcmpc enter: %s  %s() %s  \nGrpState:%s ChState:%s\n",
+		       dev->name,
+		       __FUNCTION__, ch->id,
+		       fsm_getstate_str(grp->fsm),
+		       fsm_getstate_str(ch->fsm));
+
+	fsm_deltimer(&ch->timer);
+
+	switch (fsm_getstate(grp->fsm)) {
+	case MPCG_STATE_XID0IOWAIT:
+		/* vtam wants to be primary.start yside xid exchanges*/
+		/* only receive one attn-busy at a time so must not  */
+		/* change state each time			     */
+		grp->changed_side = 1;
+		fsm_newstate(grp->fsm, MPCG_STATE_XID2INITW);
+		break;
+	case MPCG_STATE_XID2INITW:
+		if (grp->changed_side == 1) {
+			grp->changed_side = 2;
+			break;
+		}
+		/* process began via call to establish_conn	 */
+		/* so must report failure instead of reverting	 */
+		/* back to ready-for-xid passive state		 */
+		if (grp->estconnfunc)
+				goto done;
+		/* this attnbusy is NOT the result of xside xid  */
+		/* collisions so yside must have been triggered  */
+		/* by an ATTN that was not intended to start XID */
+		/* processing. Revert back to ready-for-xid and  */
+		/* wait for ATTN interrupt to signal xid start	 */
+		if (fsm_getstate(ch->fsm) == CH_XID0_INPROGRESS) {
+			fsm_newstate(ch->fsm, CH_XID0_PENDING) ;
+			fsm_deltimer(&grp->timer);
+				goto done;
+		}
+		fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+				goto done;
+	case MPCG_STATE_XID2INITX:
+		/* XID2 was received before ATTN Busy for second
+		   channel.Send yside xid for second channel.
+		*/
+		if (grp->changed_side == 1) {
+			grp->changed_side = 2;
+			break;
+		}
+	case MPCG_STATE_XID0IOWAIX:
+	case MPCG_STATE_XID7INITW:
+	case MPCG_STATE_XID7INITX:
+	case MPCG_STATE_XID7INITI:
+	case MPCG_STATE_XID7INITZ:
+	default:
+		/* multiple attn-busy indicates too out-of-sync      */
+		/* and they are certainly not being received as part */
+		/* of valid mpc group negotiations..		     */
+		fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+				goto done;
+	}
+
+	if (grp->changed_side == 1) {
+		fsm_deltimer(&grp->timer);
+		fsm_addtimer(&grp->timer, MPC_XID_TIMEOUT_VALUE,
+			     MPCG_EVENT_TIMER, dev);
+	}
+	if (ch->in_mpcgroup)
+		fsm_event(grp->fsm, MPCG_EVENT_XID0DO, ch);
+	else
+		printk(KERN_WARNING "ctcmpc: %s() Not all channels have"
+			" been added to group\n", __FUNCTION__);
+
+done:
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc exit : %s()%s ch=0x%p id=%s\n",
+				__FUNCTION__, dev->name, ch, ch->id);
+
+	return;
+
+}
+
+/*
+ * ctcmpc channel FSM action
+ * called from several points in ctcmpc_ch_fsm
+ * ctcmpc only
+ */
+static void ctcmpc_chx_resend(fsm_instance *fsm, int event, void *arg)
+{
+	struct channel	   *ch	   = arg;
+	struct net_device  *dev    = ch->netdev;
+	struct ctcm_priv   *priv   = dev->priv;
+	struct mpc_group   *grp    = priv->mpcg;
+
+	ctcm_pr_debug("ctcmpc enter: %s  %s() %s  \nGrpState:%s ChState:%s\n",
+		       dev->name, __FUNCTION__, ch->id,
+		       fsm_getstate_str(grp->fsm),
+		       fsm_getstate_str(ch->fsm));
+
+	fsm_event(grp->fsm, MPCG_EVENT_XID0DO, ch);
+
+	return;
+}
+
+/*
+ * ctcmpc channel FSM action
+ * called from several points in ctcmpc_ch_fsm
+ * ctcmpc only
+ */
+static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg)
+{
+	struct channel *ach = arg;
+	struct net_device *dev = ach->netdev;
+	struct ctcm_priv *priv = dev->priv;
+	struct mpc_group *grp = priv->mpcg;
+	struct channel *wch = priv->channel[WRITE];
+	struct channel *rch = priv->channel[READ];
+	struct sk_buff *skb;
+	struct th_sweep *header;
+	int rc = 0;
+	unsigned long saveflags = 0;
+
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc enter: %s(): cp=%i ch=0x%p id=%s\n",
+			__FUNCTION__, smp_processor_id(), ach, ach->id);
+
+	if (grp->in_sweep == 0)
+				goto done;
+
+	if (do_debug_data) {
+		ctcm_pr_debug("ctcmpc: %s() 1: ToVTAM_th_seq= %08x\n" ,
+			       __FUNCTION__, wch->th_seq_num);
+		ctcm_pr_debug("ctcmpc: %s() 1: FromVTAM_th_seq= %08x\n" ,
+				__FUNCTION__, rch->th_seq_num);
+	}
+
+	if (fsm_getstate(wch->fsm) != CTC_STATE_TXIDLE) {
+		/* give the previous IO time to complete */
+		fsm_addtimer(&wch->sweep_timer,
+			200, CTC_EVENT_RSWEEP_TIMER, wch);
+				goto done;
+	}
+
+	skb = skb_dequeue(&wch->sweep_queue);
+	if (!skb)
+				goto done;
+
+	if (set_normalized_cda(&wch->ccw[4], skb->data)) {
+		grp->in_sweep = 0;
+		ctcm_clear_busy_do(dev);
+		dev_kfree_skb_any(skb);
+		fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+				goto done;
+	} else {
+		atomic_inc(&skb->users);
+		skb_queue_tail(&wch->io_queue, skb);
+	}
+
+	/* send out the sweep */
+	wch->ccw[4].count = skb->len;
+
+	header = (struct th_sweep *)skb->data;
+	switch (header->th.th_ch_flag) {
+	case TH_SWEEP_REQ:
+		grp->sweep_req_pend_num--;
+		break;
+	case TH_SWEEP_RESP:
+		grp->sweep_rsp_pend_num--;
+		break;
+	}
+
+	header->sw.th_last_seq = wch->th_seq_num;
+
+	if (do_debug_ccw)
+		ctcmpc_dumpit((char *)&wch->ccw[3], sizeof(struct ccw1) * 3);
+
+	ctcm_pr_debug("ctcmpc: %s() sweep packet\n", __FUNCTION__);
+	ctcmpc_dumpit((char *)header, TH_SWEEP_LENGTH);
+
+	fsm_addtimer(&wch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, wch);
+	fsm_newstate(wch->fsm, CTC_STATE_TX);
+
+	spin_lock_irqsave(get_ccwdev_lock(wch->cdev), saveflags);
+	wch->prof.send_stamp = current_kernel_time(); /* xtime */
+	rc = ccw_device_start(wch->cdev, &wch->ccw[3],
+					(unsigned long) wch, 0xff, 0);
+	spin_unlock_irqrestore(get_ccwdev_lock(wch->cdev), saveflags);
+
+	if ((grp->sweep_req_pend_num == 0) &&
+	   (grp->sweep_rsp_pend_num == 0)) {
+		grp->in_sweep = 0;
+		rch->th_seq_num = 0x00;
+		wch->th_seq_num = 0x00;
+		ctcm_clear_busy_do(dev);
+	}
+
+	if (do_debug_data) {
+		ctcm_pr_debug("ctcmpc: %s()2: ToVTAM_th_seq= %08x\n" ,
+			       __FUNCTION__, wch->th_seq_num);
+		ctcm_pr_debug("ctcmpc: %s()2: FromVTAM_th_seq= %08x\n" ,
+			       __FUNCTION__, rch->th_seq_num);
+	}
+
+	if (rc != 0)
+		ctcm_ccw_check_rc(wch, rc, "send sweep");
+
+done:
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc exit:  %s() %s\n", __FUNCTION__, ach->id);
+	return;
+}
+
+
+/*
+ * The ctcmpc statemachine for a channel.
+ */
+
+const fsm_node ctcmpc_ch_fsm[] = {
+	{ CTC_STATE_STOPPED,	CTC_EVENT_STOP,		ctcm_action_nop  },
+	{ CTC_STATE_STOPPED,	CTC_EVENT_START,	ctcm_chx_start  },
+	{ CTC_STATE_STOPPED,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_STOPPED,	CTC_EVENT_FINSTAT,	ctcm_action_nop  },
+	{ CTC_STATE_STOPPED,	CTC_EVENT_MC_FAIL,	ctcm_action_nop  },
+
+	{ CTC_STATE_NOTOP,	CTC_EVENT_STOP,		ctcm_chx_stop  },
+	{ CTC_STATE_NOTOP,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_NOTOP,	CTC_EVENT_FINSTAT,	ctcm_action_nop  },
+	{ CTC_STATE_NOTOP,	CTC_EVENT_MC_FAIL,	ctcm_action_nop  },
+	{ CTC_STATE_NOTOP,	CTC_EVENT_MC_GOOD,	ctcm_chx_start  },
+	{ CTC_STATE_NOTOP,	CTC_EVENT_UC_RCRESET,	ctcm_chx_stop  },
+	{ CTC_STATE_NOTOP,	CTC_EVENT_UC_RSRESET,	ctcm_chx_stop  },
+	{ CTC_STATE_NOTOP,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+
+	{ CTC_STATE_STARTWAIT,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_STARTWAIT,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_STARTWAIT,	CTC_EVENT_FINSTAT,	ctcm_chx_setmode  },
+	{ CTC_STATE_STARTWAIT,	CTC_EVENT_TIMER,	ctcm_chx_setuperr  },
+	{ CTC_STATE_STARTWAIT,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_STARTWAIT,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+
+	{ CTC_STATE_STARTRETRY,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_STARTRETRY,	CTC_EVENT_TIMER,	ctcm_chx_setmode  },
+	{ CTC_STATE_STARTRETRY,	CTC_EVENT_FINSTAT,	ctcm_chx_setmode  },
+	{ CTC_STATE_STARTRETRY,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CTC_STATE_STARTRETRY,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_FINSTAT,	ctcmpc_chx_firstio  },
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_UC_RCRESET,	ctcm_chx_setuperr  },
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_UC_RSRESET,	ctcm_chx_setuperr  },
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_TIMER,	ctcm_chx_setmode  },
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_SETUPWAIT,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+
+	{ CTC_STATE_RXINIT,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_FINSTAT,	ctcmpc_chx_rxidle  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_UC_RCRESET,	ctcm_chx_rxiniterr  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_UC_RSRESET,	ctcm_chx_rxiniterr  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_TIMER,	ctcm_chx_rxiniterr  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_ATTNBUSY,	ctcm_chx_rxinitfail  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_UC_ZERO,	ctcmpc_chx_firstio  },
+	{ CTC_STATE_RXINIT,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+
+	{ CH_XID0_PENDING,	CTC_EVENT_FINSTAT,	ctcm_action_nop  },
+	{ CH_XID0_PENDING,	CTC_EVENT_ATTN,		ctcmpc_chx_attn  },
+	{ CH_XID0_PENDING,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CH_XID0_PENDING,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CH_XID0_PENDING,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CH_XID0_PENDING,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CH_XID0_PENDING,	CTC_EVENT_UC_RCRESET,	ctcm_chx_setuperr  },
+	{ CH_XID0_PENDING,	CTC_EVENT_UC_RSRESET,	ctcm_chx_setuperr  },
+	{ CH_XID0_PENDING,	CTC_EVENT_UC_RSRESET,	ctcm_chx_setuperr  },
+	{ CH_XID0_PENDING,	CTC_EVENT_ATTNBUSY,	ctcm_chx_iofatal  },
+
+	{ CH_XID0_INPROGRESS,	CTC_EVENT_FINSTAT,	ctcmpc_chx_rx  },
+	{ CH_XID0_INPROGRESS,	CTC_EVENT_ATTN,		ctcmpc_chx_attn  },
+	{ CH_XID0_INPROGRESS,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CH_XID0_INPROGRESS,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CH_XID0_INPROGRESS,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CH_XID0_INPROGRESS,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CH_XID0_INPROGRESS,	CTC_EVENT_UC_ZERO,	ctcmpc_chx_rx  },
+	{ CH_XID0_INPROGRESS,	CTC_EVENT_UC_RCRESET,	ctcm_chx_setuperr },
+	{ CH_XID0_INPROGRESS,	CTC_EVENT_ATTNBUSY,	ctcmpc_chx_attnbusy  },
+	{ CH_XID0_INPROGRESS,	CTC_EVENT_TIMER,	ctcmpc_chx_resend  },
+	{ CH_XID0_INPROGRESS,	CTC_EVENT_IO_EBUSY,	ctcm_chx_fail  },
+
+	{ CH_XID7_PENDING,	CTC_EVENT_FINSTAT,	ctcmpc_chx_rx  },
+	{ CH_XID7_PENDING,	CTC_EVENT_ATTN,		ctcmpc_chx_attn  },
+	{ CH_XID7_PENDING,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CH_XID7_PENDING,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CH_XID7_PENDING,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CH_XID7_PENDING,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CH_XID7_PENDING,	CTC_EVENT_UC_ZERO,	ctcmpc_chx_rx  },
+	{ CH_XID7_PENDING,	CTC_EVENT_UC_RCRESET,	ctcm_chx_setuperr  },
+	{ CH_XID7_PENDING,	CTC_EVENT_UC_RSRESET,	ctcm_chx_setuperr  },
+	{ CH_XID7_PENDING,	CTC_EVENT_UC_RSRESET,	ctcm_chx_setuperr  },
+	{ CH_XID7_PENDING,	CTC_EVENT_ATTNBUSY,	ctcm_chx_iofatal  },
+	{ CH_XID7_PENDING,	CTC_EVENT_TIMER,	ctcmpc_chx_resend  },
+	{ CH_XID7_PENDING,	CTC_EVENT_IO_EBUSY,	ctcm_chx_fail  },
+
+	{ CH_XID7_PENDING1,	CTC_EVENT_FINSTAT,	ctcmpc_chx_rx  },
+	{ CH_XID7_PENDING1,	CTC_EVENT_ATTN,		ctcmpc_chx_attn  },
+	{ CH_XID7_PENDING1,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CH_XID7_PENDING1,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CH_XID7_PENDING1,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CH_XID7_PENDING1,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CH_XID7_PENDING1,	CTC_EVENT_UC_ZERO,	ctcmpc_chx_rx  },
+	{ CH_XID7_PENDING1,	CTC_EVENT_UC_RCRESET,	ctcm_chx_setuperr  },
+	{ CH_XID7_PENDING1,	CTC_EVENT_UC_RSRESET,	ctcm_chx_setuperr  },
+	{ CH_XID7_PENDING1,	CTC_EVENT_ATTNBUSY,	ctcm_chx_iofatal  },
+	{ CH_XID7_PENDING1,	CTC_EVENT_TIMER,	ctcmpc_chx_resend  },
+	{ CH_XID7_PENDING1,	CTC_EVENT_IO_EBUSY,	ctcm_chx_fail  },
+
+	{ CH_XID7_PENDING2,	CTC_EVENT_FINSTAT,	ctcmpc_chx_rx  },
+	{ CH_XID7_PENDING2,	CTC_EVENT_ATTN,		ctcmpc_chx_attn  },
+	{ CH_XID7_PENDING2,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CH_XID7_PENDING2,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CH_XID7_PENDING2,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CH_XID7_PENDING2,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CH_XID7_PENDING2,	CTC_EVENT_UC_ZERO,	ctcmpc_chx_rx  },
+	{ CH_XID7_PENDING2,	CTC_EVENT_UC_RCRESET,	ctcm_chx_setuperr  },
+	{ CH_XID7_PENDING2,	CTC_EVENT_UC_RSRESET,	ctcm_chx_setuperr  },
+	{ CH_XID7_PENDING2,	CTC_EVENT_ATTNBUSY,	ctcm_chx_iofatal  },
+	{ CH_XID7_PENDING2,	CTC_EVENT_TIMER,	ctcmpc_chx_resend  },
+	{ CH_XID7_PENDING2,	CTC_EVENT_IO_EBUSY,	ctcm_chx_fail  },
+
+	{ CH_XID7_PENDING3,	CTC_EVENT_FINSTAT,	ctcmpc_chx_rx  },
+	{ CH_XID7_PENDING3,	CTC_EVENT_ATTN,		ctcmpc_chx_attn  },
+	{ CH_XID7_PENDING3,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CH_XID7_PENDING3,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CH_XID7_PENDING3,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CH_XID7_PENDING3,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CH_XID7_PENDING3,	CTC_EVENT_UC_ZERO,	ctcmpc_chx_rx  },
+	{ CH_XID7_PENDING3,	CTC_EVENT_UC_RCRESET,	ctcm_chx_setuperr  },
+	{ CH_XID7_PENDING3,	CTC_EVENT_UC_RSRESET,	ctcm_chx_setuperr  },
+	{ CH_XID7_PENDING3,	CTC_EVENT_ATTNBUSY,	ctcm_chx_iofatal  },
+	{ CH_XID7_PENDING3,	CTC_EVENT_TIMER,	ctcmpc_chx_resend  },
+	{ CH_XID7_PENDING3,	CTC_EVENT_IO_EBUSY,	ctcm_chx_fail  },
+
+	{ CH_XID7_PENDING4,	CTC_EVENT_FINSTAT,	ctcmpc_chx_rx  },
+	{ CH_XID7_PENDING4,	CTC_EVENT_ATTN,		ctcmpc_chx_attn  },
+	{ CH_XID7_PENDING4,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CH_XID7_PENDING4,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CH_XID7_PENDING4,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CH_XID7_PENDING4,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CH_XID7_PENDING4,	CTC_EVENT_UC_ZERO,	ctcmpc_chx_rx  },
+	{ CH_XID7_PENDING4,	CTC_EVENT_UC_RCRESET,	ctcm_chx_setuperr  },
+	{ CH_XID7_PENDING4,	CTC_EVENT_UC_RSRESET,	ctcm_chx_setuperr  },
+	{ CH_XID7_PENDING4,	CTC_EVENT_ATTNBUSY,	ctcm_chx_iofatal  },
+	{ CH_XID7_PENDING4,	CTC_EVENT_TIMER,	ctcmpc_chx_resend  },
+	{ CH_XID7_PENDING4,	CTC_EVENT_IO_EBUSY,	ctcm_chx_fail  },
+
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_FINSTAT,	ctcmpc_chx_rx  },
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_UC_RCRESET,	ctcm_chx_rxdisc  },
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_UC_RSRESET,	ctcm_chx_fail  },
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CTC_STATE_RXIDLE,	CTC_EVENT_UC_ZERO,	ctcmpc_chx_rx  },
+
+	{ CTC_STATE_TXINIT,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_FINSTAT,	ctcm_chx_txidle  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_UC_RCRESET,	ctcm_chx_txiniterr  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_UC_RSRESET,	ctcm_chx_txiniterr  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_TIMER,	ctcm_chx_txiniterr  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CTC_STATE_TXINIT,	CTC_EVENT_RSWEEP_TIMER,	ctcmpc_chx_send_sweep },
+
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_FINSTAT,	ctcmpc_chx_firstio  },
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_UC_RCRESET,	ctcm_chx_fail  },
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_UC_RSRESET,	ctcm_chx_fail  },
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CTC_STATE_TXIDLE,	CTC_EVENT_RSWEEP_TIMER,	ctcmpc_chx_send_sweep },
+
+	{ CTC_STATE_TERM,	CTC_EVENT_STOP,		ctcm_action_nop  },
+	{ CTC_STATE_TERM,	CTC_EVENT_START,	ctcm_chx_restart  },
+	{ CTC_STATE_TERM,	CTC_EVENT_FINSTAT,	ctcm_chx_stopped  },
+	{ CTC_STATE_TERM,	CTC_EVENT_UC_RCRESET,	ctcm_action_nop  },
+	{ CTC_STATE_TERM,	CTC_EVENT_UC_RSRESET,	ctcm_action_nop  },
+	{ CTC_STATE_TERM,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CTC_STATE_TERM,	CTC_EVENT_IO_EBUSY,	ctcm_chx_fail  },
+	{ CTC_STATE_TERM,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+
+	{ CTC_STATE_DTERM,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_DTERM,	CTC_EVENT_START,	ctcm_chx_restart  },
+	{ CTC_STATE_DTERM,	CTC_EVENT_FINSTAT,	ctcm_chx_setmode  },
+	{ CTC_STATE_DTERM,	CTC_EVENT_UC_RCRESET,	ctcm_action_nop  },
+	{ CTC_STATE_DTERM,	CTC_EVENT_UC_RSRESET,	ctcm_action_nop  },
+	{ CTC_STATE_DTERM,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CTC_STATE_DTERM,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+
+	{ CTC_STATE_TX,		CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_TX,		CTC_EVENT_START,	ctcm_action_nop  },
+	{ CTC_STATE_TX,		CTC_EVENT_FINSTAT,	ctcmpc_chx_txdone  },
+	{ CTC_STATE_TX,		CTC_EVENT_UC_RCRESET,	ctcm_chx_fail  },
+	{ CTC_STATE_TX,		CTC_EVENT_UC_RSRESET,	ctcm_chx_fail  },
+	{ CTC_STATE_TX,		CTC_EVENT_TIMER,	ctcm_chx_txretry  },
+	{ CTC_STATE_TX,		CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_TX,		CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CTC_STATE_TX,		CTC_EVENT_RSWEEP_TIMER,	ctcmpc_chx_send_sweep },
+	{ CTC_STATE_TX,		CTC_EVENT_IO_EBUSY,	ctcm_chx_fail  },
+
+	{ CTC_STATE_RXERR,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_TXERR,	CTC_EVENT_STOP,		ctcm_chx_haltio  },
+	{ CTC_STATE_TXERR,	CTC_EVENT_IO_ENODEV,	ctcm_chx_iofatal  },
+	{ CTC_STATE_TXERR,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+	{ CTC_STATE_RXERR,	CTC_EVENT_MC_FAIL,	ctcm_chx_fail  },
+};
+
+int mpc_ch_fsm_len = ARRAY_SIZE(ctcmpc_ch_fsm);
+
+/*
+ * Actions for interface - statemachine.
+ */
+
+/**
+ * Startup channels by sending CTC_EVENT_START to each channel.
+ *
+ * fi		An instance of an interface statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from struct net_device * upon call.
+ */
+static void dev_action_start(fsm_instance *fi, int event, void *arg)
+{
+	struct net_device *dev = arg;
+	struct ctcm_priv *priv = dev->priv;
+	int direction;
+
+	CTCMY_DBF_DEV_NAME(SETUP, dev, "");
+
+	fsm_deltimer(&priv->restart_timer);
+	fsm_newstate(fi, DEV_STATE_STARTWAIT_RXTX);
+	if (IS_MPC(priv))
+		priv->mpcg->channels_terminating = 0;
+	for (direction = READ; direction <= WRITE; direction++) {
+		struct channel *ch = priv->channel[direction];
+		fsm_event(ch->fsm, CTC_EVENT_START, ch);
+	}
+}
+
+/**
+ * Shutdown channels by sending CTC_EVENT_STOP to each channel.
+ *
+ * fi		An instance of an interface statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from struct net_device * upon call.
+ */
+static void dev_action_stop(fsm_instance *fi, int event, void *arg)
+{
+	int direction;
+	struct net_device *dev = arg;
+	struct ctcm_priv *priv = dev->priv;
+
+	CTCMY_DBF_DEV_NAME(SETUP, dev, "");
+
+	fsm_newstate(fi, DEV_STATE_STOPWAIT_RXTX);
+	for (direction = READ; direction <= WRITE; direction++) {
+		struct channel *ch = priv->channel[direction];
+		fsm_event(ch->fsm, CTC_EVENT_STOP, ch);
+		ch->th_seq_num = 0x00;
+	if (do_debug)
+		ctcm_pr_debug("ctcm: %s() CH_th_seq= %08x\n",
+				__FUNCTION__, ch->th_seq_num);
+	}
+	if (IS_MPC(priv))
+		fsm_newstate(priv->mpcg->fsm, MPCG_STATE_RESET);
+}
+
+static void dev_action_restart(fsm_instance *fi, int event, void *arg)
+{
+	int restart_timer;
+	struct net_device *dev = arg;
+	struct ctcm_priv *priv = dev->priv;
+
+	CTCMY_DBF_DEV_NAME(TRACE, dev, "");
+
+	if (IS_MPC(priv)) {
+		ctcm_pr_info("ctcm: %s Restarting Device and "
+		       "MPC Group in 5 seconds\n",
+		       dev->name);
+		restart_timer = CTCM_TIME_1_SEC;
+	} else {
+		ctcm_pr_info("%s: Restarting\n", dev->name);
+		restart_timer = CTCM_TIME_5_SEC;
+	}
+
+	dev_action_stop(fi, event, arg);
+	fsm_event(priv->fsm, DEV_EVENT_STOP, dev);
+	if (IS_MPC(priv))
+		fsm_newstate(priv->mpcg->fsm, MPCG_STATE_RESET);
+
+	/* going back into start sequence too quickly can	  */
+	/* result in the other side becoming unreachable   due	  */
+	/* to sense reported when IO is aborted			  */
+	fsm_addtimer(&priv->restart_timer, restart_timer,
+			DEV_EVENT_START, dev);
+}
+
+/**
+ * Called from channel statemachine
+ * when a channel is up and running.
+ *
+ * fi		An instance of an interface statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from struct net_device * upon call.
+ */
+static void dev_action_chup(fsm_instance *fi, int event, void *arg)
+{
+	struct net_device *dev = arg;
+	struct ctcm_priv *priv = dev->priv;
+
+	CTCMY_DBF_DEV_NAME(SETUP, dev, "");
+
+	switch (fsm_getstate(fi)) {
+	case DEV_STATE_STARTWAIT_RXTX:
+		if (event == DEV_EVENT_RXUP)
+			fsm_newstate(fi, DEV_STATE_STARTWAIT_TX);
+		else
+			fsm_newstate(fi, DEV_STATE_STARTWAIT_RX);
+		break;
+	case DEV_STATE_STARTWAIT_RX:
+		if (event == DEV_EVENT_RXUP) {
+			fsm_newstate(fi, DEV_STATE_RUNNING);
+			ctcm_pr_info("%s: connected with remote side\n",
+				    dev->name);
+			ctcm_clear_busy(dev);
+		}
+		break;
+	case DEV_STATE_STARTWAIT_TX:
+		if (event == DEV_EVENT_TXUP) {
+			fsm_newstate(fi, DEV_STATE_RUNNING);
+			ctcm_pr_info("%s: connected with remote side\n",
+				    dev->name);
+			ctcm_clear_busy(dev);
+		}
+		break;
+	case DEV_STATE_STOPWAIT_TX:
+		if (event == DEV_EVENT_RXUP)
+			fsm_newstate(fi, DEV_STATE_STOPWAIT_RXTX);
+		break;
+	case DEV_STATE_STOPWAIT_RX:
+		if (event == DEV_EVENT_TXUP)
+			fsm_newstate(fi, DEV_STATE_STOPWAIT_RXTX);
+		break;
+	}
+
+	if (IS_MPC(priv)) {
+		if (event == DEV_EVENT_RXUP)
+			mpc_channel_action(priv->channel[READ],
+				READ, MPC_CHANNEL_ADD);
+		else
+			mpc_channel_action(priv->channel[WRITE],
+				WRITE, MPC_CHANNEL_ADD);
+	}
+}
+
+/**
+ * Called from device statemachine
+ * when a channel has been shutdown.
+ *
+ * fi		An instance of an interface statemachine.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from struct net_device * upon call.
+ */
+static void dev_action_chdown(fsm_instance *fi, int event, void *arg)
+{
+
+	struct net_device *dev = arg;
+	struct ctcm_priv *priv = dev->priv;
+
+	CTCMY_DBF_DEV_NAME(SETUP, dev, "");
+
+	switch (fsm_getstate(fi)) {
+	case DEV_STATE_RUNNING:
+		if (event == DEV_EVENT_TXDOWN)
+			fsm_newstate(fi, DEV_STATE_STARTWAIT_TX);
+		else
+			fsm_newstate(fi, DEV_STATE_STARTWAIT_RX);
+		break;
+	case DEV_STATE_STARTWAIT_RX:
+		if (event == DEV_EVENT_TXDOWN)
+			fsm_newstate(fi, DEV_STATE_STARTWAIT_RXTX);
+		break;
+	case DEV_STATE_STARTWAIT_TX:
+		if (event == DEV_EVENT_RXDOWN)
+			fsm_newstate(fi, DEV_STATE_STARTWAIT_RXTX);
+		break;
+	case DEV_STATE_STOPWAIT_RXTX:
+		if (event == DEV_EVENT_TXDOWN)
+			fsm_newstate(fi, DEV_STATE_STOPWAIT_RX);
+		else
+			fsm_newstate(fi, DEV_STATE_STOPWAIT_TX);
+		break;
+	case DEV_STATE_STOPWAIT_RX:
+		if (event == DEV_EVENT_RXDOWN)
+			fsm_newstate(fi, DEV_STATE_STOPPED);
+		break;
+	case DEV_STATE_STOPWAIT_TX:
+		if (event == DEV_EVENT_TXDOWN)
+			fsm_newstate(fi, DEV_STATE_STOPPED);
+		break;
+	}
+	if (IS_MPC(priv)) {
+		if (event == DEV_EVENT_RXDOWN)
+			mpc_channel_action(priv->channel[READ],
+				READ, MPC_CHANNEL_REMOVE);
+		else
+			mpc_channel_action(priv->channel[WRITE],
+				WRITE, MPC_CHANNEL_REMOVE);
+	}
+}
+
+const fsm_node dev_fsm[] = {
+	{ DEV_STATE_STOPPED,        DEV_EVENT_START,   dev_action_start   },
+	{ DEV_STATE_STOPWAIT_RXTX,  DEV_EVENT_START,   dev_action_start   },
+	{ DEV_STATE_STOPWAIT_RXTX,  DEV_EVENT_RXDOWN,  dev_action_chdown  },
+	{ DEV_STATE_STOPWAIT_RXTX,  DEV_EVENT_TXDOWN,  dev_action_chdown  },
+	{ DEV_STATE_STOPWAIT_RXTX,  DEV_EVENT_RESTART, dev_action_restart },
+	{ DEV_STATE_STOPWAIT_RX,    DEV_EVENT_START,   dev_action_start   },
+	{ DEV_STATE_STOPWAIT_RX,    DEV_EVENT_RXUP,    dev_action_chup    },
+	{ DEV_STATE_STOPWAIT_RX,    DEV_EVENT_TXUP,    dev_action_chup    },
+	{ DEV_STATE_STOPWAIT_RX,    DEV_EVENT_RXDOWN,  dev_action_chdown  },
+	{ DEV_STATE_STOPWAIT_RX,    DEV_EVENT_RESTART, dev_action_restart },
+	{ DEV_STATE_STOPWAIT_TX,    DEV_EVENT_START,   dev_action_start   },
+	{ DEV_STATE_STOPWAIT_TX,    DEV_EVENT_RXUP,    dev_action_chup    },
+	{ DEV_STATE_STOPWAIT_TX,    DEV_EVENT_TXUP,    dev_action_chup    },
+	{ DEV_STATE_STOPWAIT_TX,    DEV_EVENT_TXDOWN,  dev_action_chdown  },
+	{ DEV_STATE_STOPWAIT_TX,    DEV_EVENT_RESTART, dev_action_restart },
+	{ DEV_STATE_STARTWAIT_RXTX, DEV_EVENT_STOP,    dev_action_stop    },
+	{ DEV_STATE_STARTWAIT_RXTX, DEV_EVENT_RXUP,    dev_action_chup    },
+	{ DEV_STATE_STARTWAIT_RXTX, DEV_EVENT_TXUP,    dev_action_chup    },
+	{ DEV_STATE_STARTWAIT_RXTX, DEV_EVENT_RXDOWN,  dev_action_chdown  },
+	{ DEV_STATE_STARTWAIT_RXTX, DEV_EVENT_TXDOWN,  dev_action_chdown  },
+	{ DEV_STATE_STARTWAIT_RXTX, DEV_EVENT_RESTART, dev_action_restart },
+	{ DEV_STATE_STARTWAIT_TX,   DEV_EVENT_STOP,    dev_action_stop    },
+	{ DEV_STATE_STARTWAIT_TX,   DEV_EVENT_RXUP,    dev_action_chup    },
+	{ DEV_STATE_STARTWAIT_TX,   DEV_EVENT_TXUP,    dev_action_chup    },
+	{ DEV_STATE_STARTWAIT_TX,   DEV_EVENT_RXDOWN,  dev_action_chdown  },
+	{ DEV_STATE_STARTWAIT_TX,   DEV_EVENT_RESTART, dev_action_restart },
+	{ DEV_STATE_STARTWAIT_RX,   DEV_EVENT_STOP,    dev_action_stop    },
+	{ DEV_STATE_STARTWAIT_RX,   DEV_EVENT_RXUP,    dev_action_chup    },
+	{ DEV_STATE_STARTWAIT_RX,   DEV_EVENT_TXUP,    dev_action_chup    },
+	{ DEV_STATE_STARTWAIT_RX,   DEV_EVENT_TXDOWN,  dev_action_chdown  },
+	{ DEV_STATE_STARTWAIT_RX,   DEV_EVENT_RESTART, dev_action_restart },
+	{ DEV_STATE_RUNNING,        DEV_EVENT_STOP,    dev_action_stop    },
+	{ DEV_STATE_RUNNING,        DEV_EVENT_RXDOWN,  dev_action_chdown  },
+	{ DEV_STATE_RUNNING,        DEV_EVENT_TXDOWN,  dev_action_chdown  },
+	{ DEV_STATE_RUNNING,        DEV_EVENT_TXUP,    ctcm_action_nop    },
+	{ DEV_STATE_RUNNING,        DEV_EVENT_RXUP,    ctcm_action_nop    },
+	{ DEV_STATE_RUNNING,        DEV_EVENT_RESTART, dev_action_restart },
+};
+
+int dev_fsm_len = ARRAY_SIZE(dev_fsm);
+
+/* --- This is the END my friend --- */
+
diff --git a/drivers/s390/net/ctcm_fsms.h b/drivers/s390/net/ctcm_fsms.h
new file mode 100644
index 00000000000..2326aba9807
--- /dev/null
+++ b/drivers/s390/net/ctcm_fsms.h
@@ -0,0 +1,359 @@
+/*
+ * drivers/s390/net/ctcm_fsms.h
+ *
+ * Copyright IBM Corp. 2001, 2007
+ * Authors: 	Fritz Elfert (felfert@millenux.com)
+ * 		Peter Tiedemann (ptiedem@de.ibm.com)
+ * 	MPC additions :
+ *		Belinda Thompson (belindat@us.ibm.com)
+ *		Andy Richter (richtera@us.ibm.com)
+ */
+#ifndef _CTCM_FSMS_H_
+#define _CTCM_FSMS_H_
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/timer.h>
+#include <linux/bitops.h>
+
+#include <linux/signal.h>
+#include <linux/string.h>
+
+#include <linux/ip.h>
+#include <linux/if_arp.h>
+#include <linux/tcp.h>
+#include <linux/skbuff.h>
+#include <linux/ctype.h>
+#include <net/dst.h>
+
+#include <linux/io.h>
+#include <asm/ccwdev.h>
+#include <asm/ccwgroup.h>
+#include <linux/uaccess.h>
+
+#include <asm/idals.h>
+
+#include "fsm.h"
+#include "cu3088.h"
+#include "ctcm_main.h"
+
+/*
+ * Definitions for the channel statemachine(s) for ctc and ctcmpc
+ *
+ * To allow better kerntyping, prefix-less definitions for channel states
+ * and channel events have been replaced :
+ * ch_event... -> ctc_ch_event...
+ * CH_EVENT... -> CTC_EVENT...
+ * ch_state... -> ctc_ch_state...
+ * CH_STATE... -> CTC_STATE...
+ */
+/*
+ * Events of the channel statemachine(s) for ctc and ctcmpc
+ */
+enum ctc_ch_events {
+	/*
+	 * Events, representing return code of
+	 * I/O operations (ccw_device_start, ccw_device_halt et al.)
+	 */
+	CTC_EVENT_IO_SUCCESS,
+	CTC_EVENT_IO_EBUSY,
+	CTC_EVENT_IO_ENODEV,
+	CTC_EVENT_IO_UNKNOWN,
+
+	CTC_EVENT_ATTNBUSY,
+	CTC_EVENT_ATTN,
+	CTC_EVENT_BUSY,
+	/*
+	 * Events, representing unit-check
+	 */
+	CTC_EVENT_UC_RCRESET,
+	CTC_EVENT_UC_RSRESET,
+	CTC_EVENT_UC_TXTIMEOUT,
+	CTC_EVENT_UC_TXPARITY,
+	CTC_EVENT_UC_HWFAIL,
+	CTC_EVENT_UC_RXPARITY,
+	CTC_EVENT_UC_ZERO,
+	CTC_EVENT_UC_UNKNOWN,
+	/*
+	 * Events, representing subchannel-check
+	 */
+	CTC_EVENT_SC_UNKNOWN,
+	/*
+	 * Events, representing machine checks
+	 */
+	CTC_EVENT_MC_FAIL,
+	CTC_EVENT_MC_GOOD,
+	/*
+	 * Event, representing normal IRQ
+	 */
+	CTC_EVENT_IRQ,
+	CTC_EVENT_FINSTAT,
+	/*
+	 * Event, representing timer expiry.
+	 */
+	CTC_EVENT_TIMER,
+	/*
+	 * Events, representing commands from upper levels.
+	 */
+	CTC_EVENT_START,
+	CTC_EVENT_STOP,
+	CTC_NR_EVENTS,
+	/*
+	 * additional MPC events
+	 */
+	CTC_EVENT_SEND_XID = CTC_NR_EVENTS,
+	CTC_EVENT_RSWEEP_TIMER,
+	/*
+	 * MUST be always the last element!!
+	 */
+	CTC_MPC_NR_EVENTS,
+};
+
+/*
+ * States of the channel statemachine(s) for ctc and ctcmpc.
+ */
+enum ctc_ch_states {
+	/*
+	 * Channel not assigned to any device,
+	 * initial state, direction invalid
+	 */
+	CTC_STATE_IDLE,
+	/*
+	 * Channel assigned but not operating
+	 */
+	CTC_STATE_STOPPED,
+	CTC_STATE_STARTWAIT,
+	CTC_STATE_STARTRETRY,
+	CTC_STATE_SETUPWAIT,
+	CTC_STATE_RXINIT,
+	CTC_STATE_TXINIT,
+	CTC_STATE_RX,
+	CTC_STATE_TX,
+	CTC_STATE_RXIDLE,
+	CTC_STATE_TXIDLE,
+	CTC_STATE_RXERR,
+	CTC_STATE_TXERR,
+	CTC_STATE_TERM,
+	CTC_STATE_DTERM,
+	CTC_STATE_NOTOP,
+	CTC_NR_STATES,     /* MUST be the last element of non-expanded states */
+	/*
+	 * additional MPC states
+	 */
+	CH_XID0_PENDING = CTC_NR_STATES,
+	CH_XID0_INPROGRESS,
+	CH_XID7_PENDING,
+	CH_XID7_PENDING1,
+	CH_XID7_PENDING2,
+	CH_XID7_PENDING3,
+	CH_XID7_PENDING4,
+	CTC_MPC_NR_STATES, /* MUST be the last element of expanded mpc states */
+};
+
+extern const char *ctc_ch_event_names[];
+
+extern const char *ctc_ch_state_names[];
+
+void ctcm_ccw_check_rc(struct channel *ch, int rc, char *msg);
+void ctcm_purge_skb_queue(struct sk_buff_head *q);
+void fsm_action_nop(fsm_instance *fi, int event, void *arg);
+
+/*
+ * ----- non-static actions for ctcm channel statemachine -----
+ *
+ */
+void ctcm_chx_txidle(fsm_instance *fi, int event, void *arg);
+
+/*
+ * ----- FSM (state/event/action) of the ctcm channel statemachine -----
+ */
+extern const fsm_node ch_fsm[];
+extern int ch_fsm_len;
+
+
+/*
+ * ----- non-static actions for ctcmpc channel statemachine ----
+ *
+ */
+/* shared :
+void ctcm_chx_txidle(fsm_instance * fi, int event, void *arg);
+ */
+void ctcmpc_chx_rxidle(fsm_instance *fi, int event, void *arg);
+
+/*
+ * ----- FSM (state/event/action) of the ctcmpc channel statemachine -----
+ */
+extern const fsm_node ctcmpc_ch_fsm[];
+extern int mpc_ch_fsm_len;
+
+/*
+ * Definitions for the device interface statemachine for ctc and mpc
+ */
+
+/*
+ * States of the device interface statemachine.
+ */
+enum dev_states {
+	DEV_STATE_STOPPED,
+	DEV_STATE_STARTWAIT_RXTX,
+	DEV_STATE_STARTWAIT_RX,
+	DEV_STATE_STARTWAIT_TX,
+	DEV_STATE_STOPWAIT_RXTX,
+	DEV_STATE_STOPWAIT_RX,
+	DEV_STATE_STOPWAIT_TX,
+	DEV_STATE_RUNNING,
+	/*
+	 * MUST be always the last element!!
+	 */
+	CTCM_NR_DEV_STATES
+};
+
+extern const char *dev_state_names[];
+
+/*
+ * Events of the device interface statemachine.
+ * ctcm and ctcmpc
+ */
+enum dev_events {
+	DEV_EVENT_START,
+	DEV_EVENT_STOP,
+	DEV_EVENT_RXUP,
+	DEV_EVENT_TXUP,
+	DEV_EVENT_RXDOWN,
+	DEV_EVENT_TXDOWN,
+	DEV_EVENT_RESTART,
+	/*
+	 * MUST be always the last element!!
+	 */
+	CTCM_NR_DEV_EVENTS
+};
+
+extern const char *dev_event_names[];
+
+/*
+ * Actions for the device interface statemachine.
+ * ctc and ctcmpc
+ */
+/*
+static void dev_action_start(fsm_instance * fi, int event, void *arg);
+static void dev_action_stop(fsm_instance * fi, int event, void *arg);
+static void dev_action_restart(fsm_instance *fi, int event, void *arg);
+static void dev_action_chup(fsm_instance * fi, int event, void *arg);
+static void dev_action_chdown(fsm_instance * fi, int event, void *arg);
+*/
+
+/*
+ * The (state/event/action) fsm table of the device interface statemachine.
+ * ctcm and ctcmpc
+ */
+extern const fsm_node dev_fsm[];
+extern int dev_fsm_len;
+
+
+/*
+ * Definitions for the MPC Group statemachine
+ */
+
+/*
+ * MPC Group Station FSM States
+
+State Name		When In This State
+======================	=======================================
+MPCG_STATE_RESET	Initial State When Driver Loaded
+			We receive and send NOTHING
+
+MPCG_STATE_INOP         INOP Received.
+			Group level non-recoverable error
+
+MPCG_STATE_READY	XID exchanges for at least 1 write and
+			1 read channel have completed.
+			Group is ready for data transfer.
+
+States from ctc_mpc_alloc_channel
+==============================================================
+MPCG_STATE_XID2INITW	Awaiting XID2(0) Initiation
+			      ATTN from other side will start
+			      XID negotiations.
+			      Y-side protocol only.
+
+MPCG_STATE_XID2INITX	XID2(0) negotiations are in progress.
+			      At least 1, but not all, XID2(0)'s
+			      have been received from partner.
+
+MPCG_STATE_XID7INITW	XID2(0) complete
+			      No XID2(7)'s have yet been received.
+			      XID2(7) negotiations pending.
+
+MPCG_STATE_XID7INITX	XID2(7) negotiations in progress.
+			      At least 1, but not all, XID2(7)'s
+			      have been received from partner.
+
+MPCG_STATE_XID7INITF	XID2(7) negotiations complete.
+			      Transitioning to READY.
+
+MPCG_STATE_READY	      Ready for Data Transfer.
+
+
+States from ctc_mpc_establish_connectivity call
+==============================================================
+MPCG_STATE_XID0IOWAIT	Initiating XID2(0) negotiations.
+			      X-side protocol only.
+			      ATTN-BUSY from other side will convert
+			      this to Y-side protocol and the
+			      ctc_mpc_alloc_channel flow will begin.
+
+MPCG_STATE_XID0IOWAIX	XID2(0) negotiations are in progress.
+			      At least 1, but not all, XID2(0)'s
+			      have been received from partner.
+
+MPCG_STATE_XID7INITI	XID2(0) complete
+			      No XID2(7)'s have yet been received.
+			      XID2(7) negotiations pending.
+
+MPCG_STATE_XID7INITZ	XID2(7) negotiations in progress.
+			      At least 1, but not all, XID2(7)'s
+			      have been received from partner.
+
+MPCG_STATE_XID7INITF	XID2(7) negotiations complete.
+			      Transitioning to READY.
+
+MPCG_STATE_READY	      Ready for Data Transfer.
+
+*/
+
+enum mpcg_events {
+	MPCG_EVENT_INOP,
+	MPCG_EVENT_DISCONC,
+	MPCG_EVENT_XID0DO,
+	MPCG_EVENT_XID2,
+	MPCG_EVENT_XID2DONE,
+	MPCG_EVENT_XID7DONE,
+	MPCG_EVENT_TIMER,
+	MPCG_EVENT_DOIO,
+	MPCG_NR_EVENTS,
+};
+
+enum mpcg_states {
+	MPCG_STATE_RESET,
+	MPCG_STATE_INOP,
+	MPCG_STATE_XID2INITW,
+	MPCG_STATE_XID2INITX,
+	MPCG_STATE_XID7INITW,
+	MPCG_STATE_XID7INITX,
+	MPCG_STATE_XID0IOWAIT,
+	MPCG_STATE_XID0IOWAIX,
+	MPCG_STATE_XID7INITI,
+	MPCG_STATE_XID7INITZ,
+	MPCG_STATE_XID7INITF,
+	MPCG_STATE_FLOWC,
+	MPCG_STATE_READY,
+	MPCG_NR_STATES,
+};
+
+#endif
+/* --- This is the END my friend --- */
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
new file mode 100644
index 00000000000..d52843da4f5
--- /dev/null
+++ b/drivers/s390/net/ctcm_main.c
@@ -0,0 +1,1772 @@
+/*
+ * drivers/s390/net/ctcm_main.c
+ *
+ * Copyright IBM Corp. 2001, 2007
+ * Author(s):
+ *	Original CTC driver(s):
+ *		Fritz Elfert (felfert@millenux.com)
+ *		Dieter Wellerdiek (wel@de.ibm.com)
+ *		Martin Schwidefsky (schwidefsky@de.ibm.com)
+ *		Denis Joseph Barrow (barrow_dj@yahoo.com)
+ *		Jochen Roehrig (roehrig@de.ibm.com)
+ *		Cornelia Huck <cornelia.huck@de.ibm.com>
+ *	MPC additions:
+ *		Belinda Thompson (belindat@us.ibm.com)
+ *		Andy Richter (richtera@us.ibm.com)
+ *	Revived by:
+ *		Peter Tiedemann (ptiedem@de.ibm.com)
+ */
+
+#undef DEBUG
+#undef DEBUGDATA
+#undef DEBUGCCW
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/timer.h>
+#include <linux/bitops.h>
+
+#include <linux/signal.h>
+#include <linux/string.h>
+
+#include <linux/ip.h>
+#include <linux/if_arp.h>
+#include <linux/tcp.h>
+#include <linux/skbuff.h>
+#include <linux/ctype.h>
+#include <net/dst.h>
+
+#include <linux/io.h>
+#include <asm/ccwdev.h>
+#include <asm/ccwgroup.h>
+#include <linux/uaccess.h>
+
+#include <asm/idals.h>
+
+#include "cu3088.h"
+#include "ctcm_fsms.h"
+#include "ctcm_main.h"
+
+/* Some common global variables */
+
+/*
+ * Linked list of all detected channels.
+ */
+struct channel *channels;
+
+/**
+ * Unpack a just received skb and hand it over to
+ * upper layers.
+ *
+ *  ch		The channel where this skb has been received.
+ *  pskb	The received skb.
+ */
+void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb)
+{
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+	__u16 len = *((__u16 *) pskb->data);
+
+	skb_put(pskb, 2 + LL_HEADER_LENGTH);
+	skb_pull(pskb, 2);
+	pskb->dev = dev;
+	pskb->ip_summed = CHECKSUM_UNNECESSARY;
+	while (len > 0) {
+		struct sk_buff *skb;
+		int skblen;
+		struct ll_header *header = (struct ll_header *)pskb->data;
+
+		skb_pull(pskb, LL_HEADER_LENGTH);
+		if ((ch->protocol == CTCM_PROTO_S390) &&
+		    (header->type != ETH_P_IP)) {
+
+			if (!(ch->logflags & LOG_FLAG_ILLEGALPKT)) {
+				/*
+				 * Check packet type only if we stick strictly
+				 * to S/390's protocol of OS390. This only
+				 * supports IP. Otherwise allow any packet
+				 * type.
+				 */
+				ctcm_pr_warn("%s Illegal packet type 0x%04x "
+						"received, dropping\n",
+						dev->name, header->type);
+				ch->logflags |= LOG_FLAG_ILLEGALPKT;
+			}
+
+			priv->stats.rx_dropped++;
+			priv->stats.rx_frame_errors++;
+			return;
+		}
+		pskb->protocol = ntohs(header->type);
+		if (header->length <= LL_HEADER_LENGTH) {
+			if (!(ch->logflags & LOG_FLAG_ILLEGALSIZE)) {
+				ctcm_pr_warn(
+					"%s Illegal packet size %d "
+					"received (MTU=%d blocklen=%d), "
+					"dropping\n", dev->name, header->length,
+					dev->mtu, len);
+				ch->logflags |= LOG_FLAG_ILLEGALSIZE;
+			}
+
+			priv->stats.rx_dropped++;
+			priv->stats.rx_length_errors++;
+			return;
+		}
+		header->length -= LL_HEADER_LENGTH;
+		len -= LL_HEADER_LENGTH;
+		if ((header->length > skb_tailroom(pskb)) ||
+			(header->length > len)) {
+			if (!(ch->logflags & LOG_FLAG_OVERRUN)) {
+				ctcm_pr_warn(
+					"%s Illegal packet size %d (beyond the"
+					" end of received data), dropping\n",
+					dev->name, header->length);
+				ch->logflags |= LOG_FLAG_OVERRUN;
+			}
+
+			priv->stats.rx_dropped++;
+			priv->stats.rx_length_errors++;
+			return;
+		}
+		skb_put(pskb, header->length);
+		skb_reset_mac_header(pskb);
+		len -= header->length;
+		skb = dev_alloc_skb(pskb->len);
+		if (!skb) {
+			if (!(ch->logflags & LOG_FLAG_NOMEM)) {
+				ctcm_pr_warn(
+					"%s Out of memory in ctcm_unpack_skb\n",
+					dev->name);
+				ch->logflags |= LOG_FLAG_NOMEM;
+			}
+			priv->stats.rx_dropped++;
+			return;
+		}
+		skb_copy_from_linear_data(pskb, skb_put(skb, pskb->len),
+					  pskb->len);
+		skb_reset_mac_header(skb);
+		skb->dev = pskb->dev;
+		skb->protocol = pskb->protocol;
+		pskb->ip_summed = CHECKSUM_UNNECESSARY;
+		skblen = skb->len;
+		/*
+		 * reset logflags
+		 */
+		ch->logflags = 0;
+		priv->stats.rx_packets++;
+		priv->stats.rx_bytes += skblen;
+		netif_rx_ni(skb);
+		dev->last_rx = jiffies;
+		if (len > 0) {
+			skb_pull(pskb, header->length);
+			if (skb_tailroom(pskb) < LL_HEADER_LENGTH) {
+				if (!(ch->logflags & LOG_FLAG_OVERRUN)) {
+					CTCM_DBF_DEV_NAME(TRACE, dev,
+						"Overrun in ctcm_unpack_skb");
+					ch->logflags |= LOG_FLAG_OVERRUN;
+				}
+				return;
+			}
+			skb_put(pskb, LL_HEADER_LENGTH);
+		}
+	}
+}
+
+/**
+ * Release a specific channel in the channel list.
+ *
+ *  ch		Pointer to channel struct to be released.
+ */
+static void channel_free(struct channel *ch)
+{
+	CTCM_DBF_TEXT(TRACE, 2, __FUNCTION__);
+	ch->flags &= ~CHANNEL_FLAGS_INUSE;
+	fsm_newstate(ch->fsm, CTC_STATE_IDLE);
+}
+
+/**
+ * Remove a specific channel in the channel list.
+ *
+ *  ch		Pointer to channel struct to be released.
+ */
+static void channel_remove(struct channel *ch)
+{
+	struct channel **c = &channels;
+	char chid[CTCM_ID_SIZE+1];
+	int ok = 0;
+
+	if (ch == NULL)
+		return;
+	else
+		strncpy(chid, ch->id, CTCM_ID_SIZE);
+
+	channel_free(ch);
+	while (*c) {
+		if (*c == ch) {
+			*c = ch->next;
+			fsm_deltimer(&ch->timer);
+			if (IS_MPC(ch))
+				fsm_deltimer(&ch->sweep_timer);
+
+			kfree_fsm(ch->fsm);
+			clear_normalized_cda(&ch->ccw[4]);
+			if (ch->trans_skb != NULL) {
+				clear_normalized_cda(&ch->ccw[1]);
+				dev_kfree_skb_any(ch->trans_skb);
+			}
+			if (IS_MPC(ch)) {
+				tasklet_kill(&ch->ch_tasklet);
+				tasklet_kill(&ch->ch_disc_tasklet);
+				kfree(ch->discontact_th);
+			}
+			kfree(ch->ccw);
+			kfree(ch->irb);
+			kfree(ch);
+			ok = 1;
+			break;
+		}
+		c = &((*c)->next);
+	}
+
+	CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO, "%s(%s) %s", CTCM_FUNTAIL,
+			chid, ok ? "OK" : "failed");
+}
+
+/**
+ * Get a specific channel from the channel list.
+ *
+ *  type	Type of channel we are interested in.
+ *  id		Id of channel we are interested in.
+ *  direction	Direction we want to use this channel for.
+ *
+ * returns Pointer to a channel or NULL if no matching channel available.
+ */
+static struct channel *channel_get(enum channel_types type,
+					char *id, int direction)
+{
+	struct channel *ch = channels;
+
+	if (do_debug) {
+		char buf[64];
+		sprintf(buf, "%s(%d, %s, %d)\n",
+				CTCM_FUNTAIL, type, id, direction);
+		CTCM_DBF_TEXT(TRACE, CTC_DBF_INFO, buf);
+	}
+	while (ch && (strncmp(ch->id, id, CTCM_ID_SIZE) || (ch->type != type)))
+		ch = ch->next;
+	if (!ch) {
+		char buf[64];
+		sprintf(buf, "%s(%d, %s, %d) not found in channel list\n",
+				CTCM_FUNTAIL, type, id, direction);
+		CTCM_DBF_TEXT(ERROR, CTC_DBF_ERROR, buf);
+	} else {
+		if (ch->flags & CHANNEL_FLAGS_INUSE)
+			ch = NULL;
+		else {
+			ch->flags |= CHANNEL_FLAGS_INUSE;
+			ch->flags &= ~CHANNEL_FLAGS_RWMASK;
+			ch->flags |= (direction == WRITE)
+			    ? CHANNEL_FLAGS_WRITE : CHANNEL_FLAGS_READ;
+			fsm_newstate(ch->fsm, CTC_STATE_STOPPED);
+		}
+	}
+	return ch;
+}
+
+static long ctcm_check_irb_error(struct ccw_device *cdev, struct irb *irb)
+{
+	if (!IS_ERR(irb))
+		return 0;
+
+	CTCM_DBF_TEXT_(ERROR, CTC_DBF_WARN, "irb error %ld on device %s\n",
+			PTR_ERR(irb), cdev->dev.bus_id);
+
+	switch (PTR_ERR(irb)) {
+	case -EIO:
+		ctcm_pr_warn("i/o-error on device %s\n", cdev->dev.bus_id);
+		break;
+	case -ETIMEDOUT:
+		ctcm_pr_warn("timeout on device %s\n", cdev->dev.bus_id);
+		break;
+	default:
+		ctcm_pr_warn("unknown error %ld on device %s\n",
+				PTR_ERR(irb), cdev->dev.bus_id);
+	}
+	return PTR_ERR(irb);
+}
+
+
+/**
+ * Check sense of a unit check.
+ *
+ *  ch		The channel, the sense code belongs to.
+ *  sense	The sense code to inspect.
+ */
+static inline void ccw_unit_check(struct channel *ch, unsigned char sense)
+{
+	CTCM_DBF_TEXT(TRACE, 5, __FUNCTION__);
+	if (sense & SNS0_INTERVENTION_REQ) {
+		if (sense & 0x01) {
+			ctcm_pr_debug("%s: Interface disc. or Sel. reset "
+					"(remote)\n", ch->id);
+			fsm_event(ch->fsm, CTC_EVENT_UC_RCRESET, ch);
+		} else {
+			ctcm_pr_debug("%s: System reset (remote)\n", ch->id);
+			fsm_event(ch->fsm, CTC_EVENT_UC_RSRESET, ch);
+		}
+	} else if (sense & SNS0_EQUIPMENT_CHECK) {
+		if (sense & SNS0_BUS_OUT_CHECK) {
+			ctcm_pr_warn("%s: Hardware malfunction (remote)\n",
+				ch->id);
+			fsm_event(ch->fsm, CTC_EVENT_UC_HWFAIL, ch);
+		} else {
+			ctcm_pr_warn("%s: Read-data parity error (remote)\n",
+				ch->id);
+			fsm_event(ch->fsm, CTC_EVENT_UC_RXPARITY, ch);
+		}
+	} else if (sense & SNS0_BUS_OUT_CHECK) {
+		if (sense & 0x04) {
+			ctcm_pr_warn("%s: Data-streaming timeout)\n", ch->id);
+			fsm_event(ch->fsm, CTC_EVENT_UC_TXTIMEOUT, ch);
+		} else {
+			ctcm_pr_warn("%s: Data-transfer parity error\n",
+					ch->id);
+			fsm_event(ch->fsm, CTC_EVENT_UC_TXPARITY, ch);
+		}
+	} else if (sense & SNS0_CMD_REJECT) {
+		ctcm_pr_warn("%s: Command reject\n", ch->id);
+	} else if (sense == 0) {
+		ctcm_pr_debug("%s: Unit check ZERO\n", ch->id);
+		fsm_event(ch->fsm, CTC_EVENT_UC_ZERO, ch);
+	} else {
+		ctcm_pr_warn("%s: Unit Check with sense code: %02x\n",
+			    ch->id, sense);
+		fsm_event(ch->fsm, CTC_EVENT_UC_UNKNOWN, ch);
+	}
+}
+
+int ctcm_ch_alloc_buffer(struct channel *ch)
+{
+	CTCM_DBF_TEXT(TRACE, 5, __FUNCTION__);
+
+	clear_normalized_cda(&ch->ccw[1]);
+	ch->trans_skb = __dev_alloc_skb(ch->max_bufsize, GFP_ATOMIC | GFP_DMA);
+	if (ch->trans_skb == NULL) {
+		ctcm_pr_warn("%s: Couldn't alloc %s trans_skb\n",
+			ch->id,
+			(CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
+		return -ENOMEM;
+	}
+
+	ch->ccw[1].count = ch->max_bufsize;
+	if (set_normalized_cda(&ch->ccw[1], ch->trans_skb->data)) {
+		dev_kfree_skb(ch->trans_skb);
+		ch->trans_skb = NULL;
+		ctcm_pr_warn("%s: set_normalized_cda for %s "
+			"trans_skb failed, dropping packets\n",
+			ch->id,
+			(CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
+		return -ENOMEM;
+	}
+
+	ch->ccw[1].count = 0;
+	ch->trans_skb_data = ch->trans_skb->data;
+	ch->flags &= ~CHANNEL_FLAGS_BUFSIZE_CHANGED;
+	return 0;
+}
+
+/*
+ * Interface API for upper network layers
+ */
+
+/**
+ * Open an interface.
+ * Called from generic network layer when ifconfig up is run.
+ *
+ *  dev		Pointer to interface struct.
+ *
+ * returns 0 on success, -ERRNO on failure. (Never fails.)
+ */
+int ctcm_open(struct net_device *dev)
+{
+	struct ctcm_priv *priv = dev->priv;
+
+	CTCMY_DBF_DEV_NAME(SETUP, dev, "");
+	if (!IS_MPC(priv))
+		fsm_event(priv->fsm,	DEV_EVENT_START, dev);
+	return 0;
+}
+
+/**
+ * Close an interface.
+ * Called from generic network layer when ifconfig down is run.
+ *
+ *  dev		Pointer to interface struct.
+ *
+ * returns 0 on success, -ERRNO on failure. (Never fails.)
+ */
+int ctcm_close(struct net_device *dev)
+{
+	struct ctcm_priv *priv = dev->priv;
+
+	CTCMY_DBF_DEV_NAME(SETUP, dev, "");
+	if (!IS_MPC(priv))
+		fsm_event(priv->fsm, DEV_EVENT_STOP, dev);
+	return 0;
+}
+
+
+/**
+ * Transmit a packet.
+ * This is a helper function for ctcm_tx().
+ *
+ *  ch		Channel to be used for sending.
+ *  skb		Pointer to struct sk_buff of packet to send.
+ *            The linklevel header has already been set up
+ *            by ctcm_tx().
+ *
+ * returns 0 on success, -ERRNO on failure. (Never fails.)
+ */
+static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
+{
+	unsigned long saveflags;
+	struct ll_header header;
+	int rc = 0;
+	__u16 block_len;
+	int ccw_idx;
+	struct sk_buff *nskb;
+	unsigned long hi;
+
+	/* we need to acquire the lock for testing the state
+	 * otherwise we can have an IRQ changing the state to
+	 * TXIDLE after the test but before acquiring the lock.
+	 */
+	spin_lock_irqsave(&ch->collect_lock, saveflags);
+	if (fsm_getstate(ch->fsm) != CTC_STATE_TXIDLE) {
+		int l = skb->len + LL_HEADER_LENGTH;
+
+		if (ch->collect_len + l > ch->max_bufsize - 2) {
+			spin_unlock_irqrestore(&ch->collect_lock, saveflags);
+			return -EBUSY;
+		} else {
+			atomic_inc(&skb->users);
+			header.length = l;
+			header.type = skb->protocol;
+			header.unused = 0;
+			memcpy(skb_push(skb, LL_HEADER_LENGTH), &header,
+			       LL_HEADER_LENGTH);
+			skb_queue_tail(&ch->collect_queue, skb);
+			ch->collect_len += l;
+		}
+		spin_unlock_irqrestore(&ch->collect_lock, saveflags);
+				goto done;
+	}
+	spin_unlock_irqrestore(&ch->collect_lock, saveflags);
+	/*
+	 * Protect skb against beeing free'd by upper
+	 * layers.
+	 */
+	atomic_inc(&skb->users);
+	ch->prof.txlen += skb->len;
+	header.length = skb->len + LL_HEADER_LENGTH;
+	header.type = skb->protocol;
+	header.unused = 0;
+	memcpy(skb_push(skb, LL_HEADER_LENGTH), &header, LL_HEADER_LENGTH);
+	block_len = skb->len + 2;
+	*((__u16 *)skb_push(skb, 2)) = block_len;
+
+	/*
+	 * IDAL support in CTCM is broken, so we have to
+	 * care about skb's above 2G ourselves.
+	 */
+	hi = ((unsigned long)skb_tail_pointer(skb) + LL_HEADER_LENGTH) >> 31;
+	if (hi) {
+		nskb = alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
+		if (!nskb) {
+			atomic_dec(&skb->users);
+			skb_pull(skb, LL_HEADER_LENGTH + 2);
+			ctcm_clear_busy(ch->netdev);
+			return -ENOMEM;
+		} else {
+			memcpy(skb_put(nskb, skb->len), skb->data, skb->len);
+			atomic_inc(&nskb->users);
+			atomic_dec(&skb->users);
+			dev_kfree_skb_irq(skb);
+			skb = nskb;
+		}
+	}
+
+	ch->ccw[4].count = block_len;
+	if (set_normalized_cda(&ch->ccw[4], skb->data)) {
+		/*
+		 * idal allocation failed, try via copying to
+		 * trans_skb. trans_skb usually has a pre-allocated
+		 * idal.
+		 */
+		if (ctcm_checkalloc_buffer(ch)) {
+			/*
+			 * Remove our header. It gets added
+			 * again on retransmit.
+			 */
+			atomic_dec(&skb->users);
+			skb_pull(skb, LL_HEADER_LENGTH + 2);
+			ctcm_clear_busy(ch->netdev);
+			return -EBUSY;
+		}
+
+		skb_reset_tail_pointer(ch->trans_skb);
+		ch->trans_skb->len = 0;
+		ch->ccw[1].count = skb->len;
+		skb_copy_from_linear_data(skb,
+				skb_put(ch->trans_skb, skb->len), skb->len);
+		atomic_dec(&skb->users);
+		dev_kfree_skb_irq(skb);
+		ccw_idx = 0;
+	} else {
+		skb_queue_tail(&ch->io_queue, skb);
+		ccw_idx = 3;
+	}
+	ch->retry = 0;
+	fsm_newstate(ch->fsm, CTC_STATE_TX);
+	fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
+	spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
+	ch->prof.send_stamp = current_kernel_time(); /* xtime */
+	rc = ccw_device_start(ch->cdev, &ch->ccw[ccw_idx],
+					(unsigned long)ch, 0xff, 0);
+	spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
+	if (ccw_idx == 3)
+		ch->prof.doios_single++;
+	if (rc != 0) {
+		fsm_deltimer(&ch->timer);
+		ctcm_ccw_check_rc(ch, rc, "single skb TX");
+		if (ccw_idx == 3)
+			skb_dequeue_tail(&ch->io_queue);
+		/*
+		 * Remove our header. It gets added
+		 * again on retransmit.
+		 */
+		skb_pull(skb, LL_HEADER_LENGTH + 2);
+	} else if (ccw_idx == 0) {
+		struct net_device *dev = ch->netdev;
+		struct ctcm_priv *priv = dev->priv;
+		priv->stats.tx_packets++;
+		priv->stats.tx_bytes += skb->len - LL_HEADER_LENGTH;
+	}
+done:
+	ctcm_clear_busy(ch->netdev);
+	return rc;
+}
+
+static void ctcmpc_send_sweep_req(struct channel *rch)
+{
+	struct net_device *dev = rch->netdev;
+	struct ctcm_priv *priv;
+	struct mpc_group *grp;
+	struct th_sweep *header;
+	struct sk_buff *sweep_skb;
+	struct channel *ch;
+	int rc = 0;
+
+	priv = dev->priv;
+	grp = priv->mpcg;
+	ch = priv->channel[WRITE];
+
+	if (do_debug)
+		MPC_DBF_DEV_NAME(TRACE, dev, ch->id);
+
+	/* sweep processing is not complete until response and request */
+	/* has completed for all read channels in group		       */
+	if (grp->in_sweep == 0) {
+		grp->in_sweep = 1;
+		grp->sweep_rsp_pend_num = grp->active_channels[READ];
+		grp->sweep_req_pend_num = grp->active_channels[READ];
+	}
+
+	sweep_skb = __dev_alloc_skb(MPC_BUFSIZE_DEFAULT, GFP_ATOMIC|GFP_DMA);
+
+	if (sweep_skb == NULL)	{
+		printk(KERN_INFO "Couldn't alloc sweep_skb\n");
+		rc = -ENOMEM;
+					goto done;
+	}
+
+	header = kmalloc(TH_SWEEP_LENGTH, gfp_type());
+
+	if (!header) {
+		dev_kfree_skb_any(sweep_skb);
+		rc = -ENOMEM;
+					goto done;
+	}
+
+	header->th.th_seg	= 0x00 ;
+	header->th.th_ch_flag	= TH_SWEEP_REQ;  /* 0x0f */
+	header->th.th_blk_flag	= 0x00;
+	header->th.th_is_xid	= 0x00;
+	header->th.th_seq_num	= 0x00;
+	header->sw.th_last_seq	= ch->th_seq_num;
+
+	memcpy(skb_put(sweep_skb, TH_SWEEP_LENGTH), header, TH_SWEEP_LENGTH);
+
+	kfree(header);
+
+	dev->trans_start = jiffies;
+	skb_queue_tail(&ch->sweep_queue, sweep_skb);
+
+	fsm_addtimer(&ch->sweep_timer, 100, CTC_EVENT_RSWEEP_TIMER, ch);
+
+	return;
+
+done:
+	if (rc != 0) {
+		grp->in_sweep = 0;
+		ctcm_clear_busy(dev);
+		fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+	}
+
+	return;
+}
+
+/*
+ * MPC mode version of transmit_skb
+ */
+static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
+{
+	struct pdu *p_header;
+	struct net_device *dev = ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+	struct mpc_group *grp = priv->mpcg;
+	struct th_header *header;
+	struct sk_buff *nskb;
+	int rc = 0;
+	int ccw_idx;
+	unsigned long hi;
+	unsigned long saveflags = 0;	/* avoids compiler warning */
+	__u16 block_len;
+
+	if (do_debug)
+		ctcm_pr_debug(
+			"ctcm enter: %s(): %s cp=%i ch=0x%p id=%s state=%s\n",
+			__FUNCTION__, dev->name, smp_processor_id(), ch,
+			ch->id, fsm_getstate_str(ch->fsm));
+
+	if ((fsm_getstate(ch->fsm) != CTC_STATE_TXIDLE) || grp->in_sweep) {
+		spin_lock_irqsave(&ch->collect_lock, saveflags);
+		atomic_inc(&skb->users);
+		p_header = kmalloc(PDU_HEADER_LENGTH, gfp_type());
+
+		if (!p_header) {
+			printk(KERN_WARNING "ctcm: OUT OF MEMORY IN %s():"
+			       " Data Lost \n", __FUNCTION__);
+
+			atomic_dec(&skb->users);
+			dev_kfree_skb_any(skb);
+			spin_unlock_irqrestore(&ch->collect_lock, saveflags);
+			fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev);
+					goto done;
+		}
+
+		p_header->pdu_offset = skb->len;
+		p_header->pdu_proto = 0x01;
+		p_header->pdu_flag = 0x00;
+		if (skb->protocol == ntohs(ETH_P_SNAP)) {
+			p_header->pdu_flag |= PDU_FIRST | PDU_CNTL;
+		} else {
+			p_header->pdu_flag |= PDU_FIRST;
+		}
+		p_header->pdu_seq = 0;
+		memcpy(skb_push(skb, PDU_HEADER_LENGTH), p_header,
+		       PDU_HEADER_LENGTH);
+
+		if (do_debug_data) {
+			ctcm_pr_debug("ctcm: %s() Putting on collect_q"
+			       " - skb len: %04x \n", __FUNCTION__, skb->len);
+			ctcm_pr_debug("ctcm: %s() pdu header and data"
+			       " for up to 32 bytes\n", __FUNCTION__);
+			ctcmpc_dump32((char *)skb->data, skb->len);
+		}
+
+		skb_queue_tail(&ch->collect_queue, skb);
+		ch->collect_len += skb->len;
+		kfree(p_header);
+
+		spin_unlock_irqrestore(&ch->collect_lock, saveflags);
+			goto done;
+	}
+
+	/*
+	 * Protect skb against beeing free'd by upper
+	 * layers.
+	 */
+	atomic_inc(&skb->users);
+
+	block_len = skb->len + TH_HEADER_LENGTH + PDU_HEADER_LENGTH;
+	/*
+	 * IDAL support in CTCM is broken, so we have to
+	 * care about skb's above 2G ourselves.
+	 */
+	hi = ((unsigned long)skb->tail + TH_HEADER_LENGTH) >> 31;
+	if (hi) {
+		nskb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
+		if (!nskb) {
+			printk(KERN_WARNING "ctcm: %s() OUT OF MEMORY"
+				"-  Data Lost \n", __FUNCTION__);
+			atomic_dec(&skb->users);
+			dev_kfree_skb_any(skb);
+			fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev);
+				goto done;
+		} else {
+			memcpy(skb_put(nskb, skb->len), skb->data, skb->len);
+			atomic_inc(&nskb->users);
+			atomic_dec(&skb->users);
+			dev_kfree_skb_irq(skb);
+			skb = nskb;
+		}
+	}
+
+	p_header = kmalloc(PDU_HEADER_LENGTH, gfp_type());
+
+	if (!p_header) {
+		printk(KERN_WARNING "ctcm: %s() OUT OF MEMORY"
+		       ": Data Lost \n", __FUNCTION__);
+
+		atomic_dec(&skb->users);
+		dev_kfree_skb_any(skb);
+		fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev);
+				goto done;
+	}
+
+	p_header->pdu_offset = skb->len;
+	p_header->pdu_proto = 0x01;
+	p_header->pdu_flag = 0x00;
+	p_header->pdu_seq = 0;
+	if (skb->protocol == ntohs(ETH_P_SNAP)) {
+		p_header->pdu_flag |= PDU_FIRST | PDU_CNTL;
+	} else {
+		p_header->pdu_flag |= PDU_FIRST;
+	}
+	memcpy(skb_push(skb, PDU_HEADER_LENGTH), p_header, PDU_HEADER_LENGTH);
+
+	kfree(p_header);
+
+	if (ch->collect_len > 0) {
+		spin_lock_irqsave(&ch->collect_lock, saveflags);
+		skb_queue_tail(&ch->collect_queue, skb);
+		ch->collect_len += skb->len;
+		skb = skb_dequeue(&ch->collect_queue);
+		ch->collect_len -= skb->len;
+		spin_unlock_irqrestore(&ch->collect_lock, saveflags);
+	}
+
+	p_header = (struct pdu *)skb->data;
+	p_header->pdu_flag |= PDU_LAST;
+
+	ch->prof.txlen += skb->len - PDU_HEADER_LENGTH;
+
+	header = kmalloc(TH_HEADER_LENGTH, gfp_type());
+
+	if (!header) {
+		printk(KERN_WARNING "ctcm: %s() OUT OF MEMORY: Data Lost \n",
+				__FUNCTION__);
+		atomic_dec(&skb->users);
+		dev_kfree_skb_any(skb);
+		fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev);
+				goto done;
+	}
+
+	header->th_seg = 0x00;
+	header->th_ch_flag = TH_HAS_PDU;  /* Normal data */
+	header->th_blk_flag = 0x00;
+	header->th_is_xid = 0x00;          /* Just data here */
+	ch->th_seq_num++;
+	header->th_seq_num = ch->th_seq_num;
+
+	if (do_debug_data)
+		ctcm_pr_debug("ctcm: %s() ToVTAM_th_seq= %08x\n" ,
+		       __FUNCTION__, ch->th_seq_num);
+
+	/* put the TH on the packet */
+	memcpy(skb_push(skb, TH_HEADER_LENGTH), header, TH_HEADER_LENGTH);
+
+	kfree(header);
+
+	if (do_debug_data) {
+		ctcm_pr_debug("ctcm: %s(): skb len: %04x \n",
+				__FUNCTION__, skb->len);
+		ctcm_pr_debug("ctcm: %s(): pdu header and data for up to 32 "
+				"bytes sent to vtam\n", __FUNCTION__);
+		ctcmpc_dump32((char *)skb->data, skb->len);
+	}
+
+	ch->ccw[4].count = skb->len;
+	if (set_normalized_cda(&ch->ccw[4], skb->data)) {
+		/*
+		 * idal allocation failed, try via copying to
+		 * trans_skb. trans_skb usually has a pre-allocated
+		 * idal.
+		 */
+		if (ctcm_checkalloc_buffer(ch)) {
+			/*
+			 * Remove our header. It gets added
+			 * again on retransmit.
+			 */
+			atomic_dec(&skb->users);
+			dev_kfree_skb_any(skb);
+			printk(KERN_WARNING "ctcm: %s()OUT OF MEMORY:"
+					" Data Lost \n", __FUNCTION__);
+			fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev);
+				goto done;
+		}
+
+		skb_reset_tail_pointer(ch->trans_skb);
+		ch->trans_skb->len = 0;
+		ch->ccw[1].count = skb->len;
+		memcpy(skb_put(ch->trans_skb, skb->len), skb->data, skb->len);
+		atomic_dec(&skb->users);
+		dev_kfree_skb_irq(skb);
+		ccw_idx = 0;
+		if (do_debug_data) {
+			ctcm_pr_debug("ctcm: %s() TRANS skb len: %d \n",
+			       __FUNCTION__, ch->trans_skb->len);
+			ctcm_pr_debug("ctcm: %s up to 32 bytes of data"
+				" sent to vtam\n", __FUNCTION__);
+			ctcmpc_dump32((char *)ch->trans_skb->data,
+					ch->trans_skb->len);
+		}
+	} else {
+		skb_queue_tail(&ch->io_queue, skb);
+		ccw_idx = 3;
+	}
+	ch->retry = 0;
+	fsm_newstate(ch->fsm, CTC_STATE_TX);
+	fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
+
+	if (do_debug_ccw)
+		ctcmpc_dumpit((char *)&ch->ccw[ccw_idx],
+					sizeof(struct ccw1) * 3);
+
+	spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
+	ch->prof.send_stamp = current_kernel_time(); /* xtime */
+	rc = ccw_device_start(ch->cdev, &ch->ccw[ccw_idx],
+					(unsigned long)ch, 0xff, 0);
+	spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
+	if (ccw_idx == 3)
+		ch->prof.doios_single++;
+	if (rc != 0) {
+		fsm_deltimer(&ch->timer);
+		ctcm_ccw_check_rc(ch, rc, "single skb TX");
+		if (ccw_idx == 3)
+			skb_dequeue_tail(&ch->io_queue);
+	} else if (ccw_idx == 0) {
+		priv->stats.tx_packets++;
+		priv->stats.tx_bytes += skb->len - TH_HEADER_LENGTH;
+	}
+	if (ch->th_seq_num > 0xf0000000)	/* Chose 4Billion at random. */
+		ctcmpc_send_sweep_req(ch);
+
+done:
+	if (do_debug)
+		ctcm_pr_debug("ctcm exit: %s  %s()\n", dev->name, __FUNCTION__);
+	return 0;
+}
+
+/**
+ * Start transmission of a packet.
+ * Called from generic network device layer.
+ *
+ *  skb		Pointer to buffer containing the packet.
+ *  dev		Pointer to interface struct.
+ *
+ * returns 0 if packet consumed, !0 if packet rejected.
+ *         Note: If we return !0, then the packet is free'd by
+ *               the generic network layer.
+ */
+/* first merge version - leaving both functions separated */
+static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
+{
+	int rc = 0;
+	struct ctcm_priv *priv;
+
+	CTCM_DBF_TEXT(TRACE, 5, __FUNCTION__);
+	priv = dev->priv;
+
+	if (skb == NULL) {
+		ctcm_pr_warn("%s: NULL sk_buff passed\n", dev->name);
+		priv->stats.tx_dropped++;
+		return 0;
+	}
+	if (skb_headroom(skb) < (LL_HEADER_LENGTH + 2)) {
+		ctcm_pr_warn("%s: Got sk_buff with head room < %ld bytes\n",
+			    dev->name, LL_HEADER_LENGTH + 2);
+		dev_kfree_skb(skb);
+		priv->stats.tx_dropped++;
+		return 0;
+	}
+
+	/*
+	 * If channels are not running, try to restart them
+	 * and throw away packet.
+	 */
+	if (fsm_getstate(priv->fsm) != DEV_STATE_RUNNING) {
+		fsm_event(priv->fsm, DEV_EVENT_START, dev);
+		dev_kfree_skb(skb);
+		priv->stats.tx_dropped++;
+		priv->stats.tx_errors++;
+		priv->stats.tx_carrier_errors++;
+		return 0;
+	}
+
+	if (ctcm_test_and_set_busy(dev))
+		return -EBUSY;
+
+	dev->trans_start = jiffies;
+	if (ctcm_transmit_skb(priv->channel[WRITE], skb) != 0)
+		rc = 1;
+	return rc;
+}
+
+/* unmerged MPC variant of ctcm_tx */
+static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
+{
+	int len = 0;
+	struct ctcm_priv *priv = NULL;
+	struct mpc_group *grp  = NULL;
+	struct sk_buff *newskb = NULL;
+
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc enter: %s(): skb:%0lx\n",
+			__FUNCTION__, (unsigned long)skb);
+
+	CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_DEBUG,
+			"ctcmpc enter: %s(): skb:%0lx\n",
+			__FUNCTION__, (unsigned long)skb);
+
+	priv = dev->priv;
+	grp  = priv->mpcg;
+	/*
+	 * Some sanity checks ...
+	 */
+	if (skb == NULL) {
+		ctcm_pr_warn("ctcmpc: %s: NULL sk_buff passed\n", dev->name);
+		priv->stats.tx_dropped++;
+					goto done;
+	}
+	if (skb_headroom(skb) < (TH_HEADER_LENGTH + PDU_HEADER_LENGTH)) {
+		CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_WARN,
+			"%s: Got sk_buff with head room < %ld bytes\n",
+			dev->name, TH_HEADER_LENGTH + PDU_HEADER_LENGTH);
+
+		if (do_debug_data)
+			ctcmpc_dump32((char *)skb->data, skb->len);
+
+		len =  skb->len + TH_HEADER_LENGTH + PDU_HEADER_LENGTH;
+		newskb = __dev_alloc_skb(len, gfp_type() | GFP_DMA);
+
+		if (!newskb) {
+			printk(KERN_WARNING "ctcmpc: %s() OUT OF MEMORY-"
+			       "Data Lost\n",
+			       __FUNCTION__);
+
+			dev_kfree_skb_any(skb);
+			priv->stats.tx_dropped++;
+			priv->stats.tx_errors++;
+			priv->stats.tx_carrier_errors++;
+			fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+					goto done;
+		}
+		newskb->protocol = skb->protocol;
+		skb_reserve(newskb, TH_HEADER_LENGTH + PDU_HEADER_LENGTH);
+		memcpy(skb_put(newskb, skb->len), skb->data, skb->len);
+		dev_kfree_skb_any(skb);
+		skb = newskb;
+	}
+
+	/*
+	 * If channels are not running,
+	 * notify anybody about a link failure and throw
+	 * away packet.
+	 */
+	if ((fsm_getstate(priv->fsm) != DEV_STATE_RUNNING) ||
+	   (fsm_getstate(grp->fsm) <  MPCG_STATE_XID2INITW)) {
+		dev_kfree_skb_any(skb);
+		printk(KERN_INFO "ctcmpc: %s() DATA RCVD - MPC GROUP "
+		       "NOT ACTIVE - DROPPED\n",
+		       __FUNCTION__);
+		priv->stats.tx_dropped++;
+		priv->stats.tx_errors++;
+		priv->stats.tx_carrier_errors++;
+					goto done;
+	}
+
+	if (ctcm_test_and_set_busy(dev)) {
+		printk(KERN_WARNING "%s:DEVICE ERR - UNRECOVERABLE DATA LOSS\n",
+		       __FUNCTION__);
+		dev_kfree_skb_any(skb);
+		priv->stats.tx_dropped++;
+		priv->stats.tx_errors++;
+		priv->stats.tx_carrier_errors++;
+		fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+					goto done;
+	}
+
+	dev->trans_start = jiffies;
+	if (ctcmpc_transmit_skb(priv->channel[WRITE], skb) != 0) {
+		printk(KERN_WARNING "ctcmpc: %s() DEVICE ERROR"
+		       ": Data Lost \n",
+		       __FUNCTION__);
+		printk(KERN_WARNING "ctcmpc: %s() DEVICE ERROR"
+		       " - UNRECOVERABLE DATA LOSS\n",
+		       __FUNCTION__);
+		dev_kfree_skb_any(skb);
+		priv->stats.tx_dropped++;
+		priv->stats.tx_errors++;
+		priv->stats.tx_carrier_errors++;
+		ctcm_clear_busy(dev);
+		fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+					goto done;
+	}
+	ctcm_clear_busy(dev);
+done:
+	if (do_debug)
+		MPC_DBF_DEV_NAME(TRACE, dev, "exit");
+
+	return 0;	/* handle freeing of skb here */
+}
+
+
+/**
+ * Sets MTU of an interface.
+ *
+ *  dev		Pointer to interface struct.
+ *  new_mtu	The new MTU to use for this interface.
+ *
+ * returns 0 on success, -EINVAL if MTU is out of valid range.
+ *         (valid range is 576 .. 65527). If VM is on the
+ *         remote side, maximum MTU is 32760, however this is
+ *         not checked here.
+ */
+static int ctcm_change_mtu(struct net_device *dev, int new_mtu)
+{
+	struct ctcm_priv *priv;
+	int max_bufsize;
+
+	CTCM_DBF_TEXT(SETUP, CTC_DBF_INFO, __FUNCTION__);
+
+	if (new_mtu < 576 || new_mtu > 65527)
+		return -EINVAL;
+
+	priv = dev->priv;
+	max_bufsize = priv->channel[READ]->max_bufsize;
+
+	if (IS_MPC(priv)) {
+		if (new_mtu > max_bufsize - TH_HEADER_LENGTH)
+			return -EINVAL;
+		dev->hard_header_len = TH_HEADER_LENGTH + PDU_HEADER_LENGTH;
+	} else {
+		if (new_mtu > max_bufsize - LL_HEADER_LENGTH - 2)
+			return -EINVAL;
+		dev->hard_header_len = LL_HEADER_LENGTH + 2;
+	}
+	dev->mtu = new_mtu;
+	return 0;
+}
+
+/**
+ * Returns interface statistics of a device.
+ *
+ *  dev		Pointer to interface struct.
+ *
+ * returns Pointer to stats struct of this interface.
+ */
+static struct net_device_stats *ctcm_stats(struct net_device *dev)
+{
+	return &((struct ctcm_priv *)dev->priv)->stats;
+}
+
+
+static void ctcm_netdev_unregister(struct net_device *dev)
+{
+	CTCM_DBF_TEXT(SETUP, CTC_DBF_INFO, __FUNCTION__);
+	if (!dev)
+		return;
+	unregister_netdev(dev);
+}
+
+static int ctcm_netdev_register(struct net_device *dev)
+{
+	CTCM_DBF_TEXT(SETUP, CTC_DBF_INFO, __FUNCTION__);
+	return register_netdev(dev);
+}
+
+static void ctcm_free_netdevice(struct net_device *dev)
+{
+	struct ctcm_priv *priv;
+	struct mpc_group *grp;
+
+	CTCM_DBF_TEXT(SETUP, CTC_DBF_INFO, __FUNCTION__);
+
+	if (!dev)
+		return;
+	priv = dev->priv;
+	if (priv) {
+		grp = priv->mpcg;
+		if (grp) {
+			if (grp->fsm)
+				kfree_fsm(grp->fsm);
+			if (grp->xid_skb)
+				dev_kfree_skb(grp->xid_skb);
+			if (grp->rcvd_xid_skb)
+				dev_kfree_skb(grp->rcvd_xid_skb);
+			tasklet_kill(&grp->mpc_tasklet2);
+			kfree(grp);
+			priv->mpcg = NULL;
+		}
+		if (priv->fsm) {
+			kfree_fsm(priv->fsm);
+			priv->fsm = NULL;
+		}
+		kfree(priv->xid);
+		priv->xid = NULL;
+	/*
+	 * Note: kfree(priv); is done in "opposite" function of
+	 * allocator function probe_device which is remove_device.
+	 */
+	}
+#ifdef MODULE
+	free_netdev(dev);
+#endif
+}
+
+struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv);
+
+void static ctcm_dev_setup(struct net_device *dev)
+{
+	dev->open = ctcm_open;
+	dev->stop = ctcm_close;
+	dev->get_stats = ctcm_stats;
+	dev->change_mtu = ctcm_change_mtu;
+	dev->type = ARPHRD_SLIP;
+	dev->tx_queue_len = 100;
+	dev->flags = IFF_POINTOPOINT | IFF_NOARP;
+}
+
+/*
+ * Initialize everything of the net device except the name and the
+ * channel structs.
+ */
+static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv)
+{
+	struct net_device *dev;
+	struct mpc_group *grp;
+	if (!priv)
+		return NULL;
+
+	if (IS_MPC(priv))
+		dev = alloc_netdev(0, MPC_DEVICE_GENE, ctcm_dev_setup);
+	else
+		dev = alloc_netdev(0, CTC_DEVICE_GENE, ctcm_dev_setup);
+
+	if (!dev) {
+		ctcm_pr_err("%s: Out of memory\n", __FUNCTION__);
+		return NULL;
+	}
+	dev->priv = priv;
+	priv->fsm = init_fsm("ctcmdev", dev_state_names, dev_event_names,
+				CTCM_NR_DEV_STATES, CTCM_NR_DEV_EVENTS,
+				dev_fsm, dev_fsm_len, GFP_KERNEL);
+	if (priv->fsm == NULL) {
+		CTCMY_DBF_DEV(SETUP, dev, "init_fsm error");
+		kfree(dev);
+		return NULL;
+	}
+	fsm_newstate(priv->fsm, DEV_STATE_STOPPED);
+	fsm_settimer(priv->fsm, &priv->restart_timer);
+
+	if (IS_MPC(priv)) {
+		/*  MPC Group Initializations  */
+		grp = ctcmpc_init_mpc_group(priv);
+		if (grp == NULL) {
+			MPC_DBF_DEV(SETUP, dev, "init_mpc_group error");
+			kfree(dev);
+			return NULL;
+		}
+		tasklet_init(&grp->mpc_tasklet2,
+				mpc_group_ready, (unsigned long)dev);
+		dev->mtu = MPC_BUFSIZE_DEFAULT -
+				TH_HEADER_LENGTH - PDU_HEADER_LENGTH;
+
+		dev->hard_start_xmit = ctcmpc_tx;
+		dev->hard_header_len = TH_HEADER_LENGTH + PDU_HEADER_LENGTH;
+		priv->buffer_size = MPC_BUFSIZE_DEFAULT;
+	} else {
+		dev->mtu = CTCM_BUFSIZE_DEFAULT - LL_HEADER_LENGTH - 2;
+		dev->hard_start_xmit = ctcm_tx;
+		dev->hard_header_len = LL_HEADER_LENGTH + 2;
+	}
+
+	CTCMY_DBF_DEV(SETUP, dev, "finished");
+	return dev;
+}
+
+/**
+ * Main IRQ handler.
+ *
+ *  cdev	The ccw_device the interrupt is for.
+ *  intparm	interruption parameter.
+ *  irb		interruption response block.
+ */
+static void ctcm_irq_handler(struct ccw_device *cdev,
+				unsigned long intparm, struct irb *irb)
+{
+	struct channel		*ch;
+	struct net_device	*dev;
+	struct ctcm_priv	*priv;
+	struct ccwgroup_device	*cgdev;
+
+	CTCM_DBF_TEXT(TRACE, CTC_DBF_DEBUG, __FUNCTION__);
+	if (ctcm_check_irb_error(cdev, irb))
+		return;
+
+	cgdev = dev_get_drvdata(&cdev->dev);
+
+	/* Check for unsolicited interrupts. */
+	if (cgdev == NULL) {
+		ctcm_pr_warn("ctcm: Got unsolicited irq: %s c-%02x d-%02x\n",
+			    cdev->dev.bus_id, irb->scsw.cstat,
+			    irb->scsw.dstat);
+		return;
+	}
+
+	priv = dev_get_drvdata(&cgdev->dev);
+
+	/* Try to extract channel from driver data. */
+	if (priv->channel[READ]->cdev == cdev)
+		ch = priv->channel[READ];
+	else if (priv->channel[WRITE]->cdev == cdev)
+		ch = priv->channel[WRITE];
+	else {
+		ctcm_pr_err("ctcm: Can't determine channel for interrupt, "
+			   "device %s\n", cdev->dev.bus_id);
+		return;
+	}
+
+	dev = (struct net_device *)(ch->netdev);
+	if (dev == NULL) {
+		ctcm_pr_crit("ctcm: %s dev=NULL bus_id=%s, ch=0x%p\n",
+				__FUNCTION__, cdev->dev.bus_id, ch);
+		return;
+	}
+
+	if (do_debug)
+		ctcm_pr_debug("%s: interrupt for device: %s "
+				"received c-%02x d-%02x\n",
+				dev->name,
+				ch->id,
+				irb->scsw.cstat,
+				irb->scsw.dstat);
+
+	/* Copy interruption response block. */
+	memcpy(ch->irb, irb, sizeof(struct irb));
+
+	/* Check for good subchannel return code, otherwise error message */
+	if (irb->scsw.cstat) {
+		fsm_event(ch->fsm, CTC_EVENT_SC_UNKNOWN, ch);
+		ctcm_pr_warn("%s: subchannel check for dev: %s - %02x %02x\n",
+			    dev->name, ch->id, irb->scsw.cstat,
+			    irb->scsw.dstat);
+		return;
+	}
+
+	/* Check the reason-code of a unit check */
+	if (irb->scsw.dstat & DEV_STAT_UNIT_CHECK) {
+		ccw_unit_check(ch, irb->ecw[0]);
+		return;
+	}
+	if (irb->scsw.dstat & DEV_STAT_BUSY) {
+		if (irb->scsw.dstat & DEV_STAT_ATTENTION)
+			fsm_event(ch->fsm, CTC_EVENT_ATTNBUSY, ch);
+		else
+			fsm_event(ch->fsm, CTC_EVENT_BUSY, ch);
+		return;
+	}
+	if (irb->scsw.dstat & DEV_STAT_ATTENTION) {
+		fsm_event(ch->fsm, CTC_EVENT_ATTN, ch);
+		return;
+	}
+	if ((irb->scsw.stctl & SCSW_STCTL_SEC_STATUS) ||
+	    (irb->scsw.stctl == SCSW_STCTL_STATUS_PEND) ||
+	    (irb->scsw.stctl ==
+	     (SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)))
+		fsm_event(ch->fsm, CTC_EVENT_FINSTAT, ch);
+	else
+		fsm_event(ch->fsm, CTC_EVENT_IRQ, ch);
+
+}
+
+/**
+ * Add ctcm specific attributes.
+ * Add ctcm private data.
+ *
+ *  cgdev	pointer to ccwgroup_device just added
+ *
+ * returns 0 on success, !0 on failure.
+ */
+static int ctcm_probe_device(struct ccwgroup_device *cgdev)
+{
+	struct ctcm_priv *priv;
+	int rc;
+
+	CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO, "%s %p", __FUNCTION__, cgdev);
+
+	if (!get_device(&cgdev->dev))
+		return -ENODEV;
+
+	priv = kzalloc(sizeof(struct ctcm_priv), GFP_KERNEL);
+	if (!priv) {
+		ctcm_pr_err("%s: Out of memory\n", __FUNCTION__);
+		put_device(&cgdev->dev);
+		return -ENOMEM;
+	}
+
+	rc = ctcm_add_files(&cgdev->dev);
+	if (rc) {
+		kfree(priv);
+		put_device(&cgdev->dev);
+		return rc;
+	}
+	priv->buffer_size = CTCM_BUFSIZE_DEFAULT;
+	cgdev->cdev[0]->handler = ctcm_irq_handler;
+	cgdev->cdev[1]->handler = ctcm_irq_handler;
+	dev_set_drvdata(&cgdev->dev, priv);
+
+	return 0;
+}
+
+/**
+ * Add a new channel to the list of channels.
+ * Keeps the channel list sorted.
+ *
+ *  cdev	The ccw_device to be added.
+ *  type	The type class of the new channel.
+ *  priv	Points to the private data of the ccwgroup_device.
+ *
+ * returns 0 on success, !0 on error.
+ */
+static int add_channel(struct ccw_device *cdev, enum channel_types type,
+				struct ctcm_priv *priv)
+{
+	struct channel **c = &channels;
+	struct channel *ch;
+	int ccw_num;
+	int rc = 0;
+
+	CTCM_DBF_TEXT(TRACE, 2, __FUNCTION__);
+	ch = kzalloc(sizeof(struct channel), GFP_KERNEL);
+	if (ch == NULL)
+					goto nomem_return;
+
+	ch->protocol = priv->protocol;
+	if (IS_MPC(priv)) {
+		ch->discontact_th = (struct th_header *)
+				kzalloc(TH_HEADER_LENGTH, gfp_type());
+		if (ch->discontact_th == NULL)
+					goto nomem_return;
+
+		ch->discontact_th->th_blk_flag = TH_DISCONTACT;
+		tasklet_init(&ch->ch_disc_tasklet,
+			mpc_action_send_discontact, (unsigned long)ch);
+
+		tasklet_init(&ch->ch_tasklet, ctcmpc_bh, (unsigned long)ch);
+		ch->max_bufsize = (MPC_BUFSIZE_DEFAULT - 35);
+		ccw_num = 17;
+	} else
+		ccw_num = 8;
+
+	ch->ccw = (struct ccw1 *)
+		kzalloc(ccw_num * sizeof(struct ccw1), GFP_KERNEL | GFP_DMA);
+	if (ch->ccw == NULL)
+					goto nomem_return;
+
+	ch->cdev = cdev;
+	snprintf(ch->id, CTCM_ID_SIZE, "ch-%s", cdev->dev.bus_id);
+	ch->type = type;
+
+	/**
+	 * "static" ccws are used in the following way:
+	 *
+	 * ccw[0..2] (Channel program for generic I/O):
+	 *           0: prepare
+	 *           1: read or write (depending on direction) with fixed
+	 *              buffer (idal allocated once when buffer is allocated)
+	 *           2: nop
+	 * ccw[3..5] (Channel program for direct write of packets)
+	 *           3: prepare
+	 *           4: write (idal allocated on every write).
+	 *           5: nop
+	 * ccw[6..7] (Channel program for initial channel setup):
+	 *           6: set extended mode
+	 *           7: nop
+	 *
+	 * ch->ccw[0..5] are initialized in ch_action_start because
+	 * the channel's direction is yet unknown here.
+	 *
+	 * ccws used for xid2 negotiations
+	 *  ch-ccw[8-14] need to be used for the XID exchange either
+	 *    X side XID2 Processing
+	 *       8:  write control
+	 *       9:  write th
+	 *	     10: write XID
+	 *	     11: read th from secondary
+	 *	     12: read XID   from secondary
+	 *	     13: read 4 byte ID
+	 *	     14: nop
+	 *    Y side XID Processing
+	 *	     8:  sense
+	 *       9:  read th
+	 *	     10: read XID
+	 *	     11: write th
+	 *	     12: write XID
+	 *	     13: write 4 byte ID
+	 *	     14: nop
+	 *
+	 *  ccws used for double noop due to VM timing issues
+	 *  which result in unrecoverable Busy on channel
+	 *       15: nop
+	 *       16: nop
+	 */
+	ch->ccw[6].cmd_code	= CCW_CMD_SET_EXTENDED;
+	ch->ccw[6].flags	= CCW_FLAG_SLI;
+
+	ch->ccw[7].cmd_code	= CCW_CMD_NOOP;
+	ch->ccw[7].flags	= CCW_FLAG_SLI;
+
+	if (IS_MPC(priv)) {
+		ch->ccw[15].cmd_code = CCW_CMD_WRITE;
+		ch->ccw[15].flags    = CCW_FLAG_SLI | CCW_FLAG_CC;
+		ch->ccw[15].count    = TH_HEADER_LENGTH;
+		ch->ccw[15].cda      = virt_to_phys(ch->discontact_th);
+
+		ch->ccw[16].cmd_code = CCW_CMD_NOOP;
+		ch->ccw[16].flags    = CCW_FLAG_SLI;
+
+		ch->fsm = init_fsm(ch->id, ctc_ch_state_names,
+				ctc_ch_event_names, CTC_MPC_NR_STATES,
+				CTC_MPC_NR_EVENTS, ctcmpc_ch_fsm,
+				mpc_ch_fsm_len, GFP_KERNEL);
+	} else {
+		ch->fsm = init_fsm(ch->id, ctc_ch_state_names,
+				ctc_ch_event_names, CTC_NR_STATES,
+				CTC_NR_EVENTS, ch_fsm,
+				ch_fsm_len, GFP_KERNEL);
+	}
+	if (ch->fsm == NULL)
+				goto free_return;
+
+	fsm_newstate(ch->fsm, CTC_STATE_IDLE);
+
+	ch->irb = kzalloc(sizeof(struct irb), GFP_KERNEL);
+	if (ch->irb == NULL)
+				goto nomem_return;
+
+	while (*c && ctcm_less_than((*c)->id, ch->id))
+		c = &(*c)->next;
+
+	if (*c && (!strncmp((*c)->id, ch->id, CTCM_ID_SIZE))) {
+		CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO,
+				"%s (%s) already in list, using old entry",
+				__FUNCTION__, (*c)->id);
+
+				goto free_return;
+	}
+
+	spin_lock_init(&ch->collect_lock);
+
+	fsm_settimer(ch->fsm, &ch->timer);
+	skb_queue_head_init(&ch->io_queue);
+	skb_queue_head_init(&ch->collect_queue);
+
+	if (IS_MPC(priv)) {
+		fsm_settimer(ch->fsm, &ch->sweep_timer);
+		skb_queue_head_init(&ch->sweep_queue);
+	}
+	ch->next = *c;
+	*c = ch;
+	return 0;
+
+nomem_return:
+	ctcm_pr_warn("ctcm: Out of memory in %s\n", __FUNCTION__);
+	rc = -ENOMEM;
+
+free_return:	/* note that all channel pointers are 0 or valid */
+	kfree(ch->ccw);		/* TODO: check that again */
+	kfree(ch->discontact_th);
+	kfree_fsm(ch->fsm);
+	kfree(ch->irb);
+	kfree(ch);
+	return rc;
+}
+
+/*
+ * Return type of a detected device.
+ */
+static enum channel_types get_channel_type(struct ccw_device_id *id)
+{
+	enum channel_types type;
+	type = (enum channel_types)id->driver_info;
+
+	if (type == channel_type_ficon)
+		type = channel_type_escon;
+
+	return type;
+}
+
+/**
+ *
+ * Setup an interface.
+ *
+ *  cgdev	Device to be setup.
+ *
+ * returns 0 on success, !0 on failure.
+ */
+static int ctcm_new_device(struct ccwgroup_device *cgdev)
+{
+	char read_id[CTCM_ID_SIZE];
+	char write_id[CTCM_ID_SIZE];
+	int direction;
+	enum channel_types type;
+	struct ctcm_priv *priv;
+	struct net_device *dev;
+	int ret;
+
+	CTCM_DBF_TEXT(SETUP, CTC_DBF_INFO, __FUNCTION__);
+
+	priv = dev_get_drvdata(&cgdev->dev);
+	if (!priv)
+		return -ENODEV;
+
+	type = get_channel_type(&cgdev->cdev[0]->id);
+
+	snprintf(read_id, CTCM_ID_SIZE, "ch-%s", cgdev->cdev[0]->dev.bus_id);
+	snprintf(write_id, CTCM_ID_SIZE, "ch-%s", cgdev->cdev[1]->dev.bus_id);
+
+	ret = add_channel(cgdev->cdev[0], type, priv);
+	if (ret)
+		return ret;
+	ret = add_channel(cgdev->cdev[1], type, priv);
+	if (ret)
+		return ret;
+
+	ret = ccw_device_set_online(cgdev->cdev[0]);
+	if (ret != 0) {
+		CTCM_DBF_TEXT(SETUP, CTC_DBF_WARN,
+				"ccw_device_set_online (cdev[0]) failed ");
+		ctcm_pr_warn("ccw_device_set_online (cdev[0]) failed "
+				"with ret = %d\n", ret);
+	}
+
+	ret = ccw_device_set_online(cgdev->cdev[1]);
+	if (ret != 0) {
+		CTCM_DBF_TEXT(SETUP, CTC_DBF_WARN,
+				"ccw_device_set_online (cdev[1]) failed ");
+		ctcm_pr_warn("ccw_device_set_online (cdev[1]) failed "
+				"with ret = %d\n", ret);
+	}
+
+	dev = ctcm_init_netdevice(priv);
+
+	if (dev == NULL) {
+		ctcm_pr_warn("ctcm_init_netdevice failed\n");
+					goto out;
+	}
+
+	for (direction = READ; direction <= WRITE; direction++) {
+		priv->channel[direction] =
+		    channel_get(type, direction == READ ? read_id : write_id,
+				direction);
+		if (priv->channel[direction] == NULL) {
+			if (direction == WRITE)
+				channel_free(priv->channel[READ]);
+			ctcm_free_netdevice(dev);
+					goto out;
+		}
+		priv->channel[direction]->netdev = dev;
+		priv->channel[direction]->protocol = priv->protocol;
+		priv->channel[direction]->max_bufsize = priv->buffer_size;
+	}
+	/* sysfs magic */
+	SET_NETDEV_DEV(dev, &cgdev->dev);
+
+	if (ctcm_netdev_register(dev) != 0) {
+		ctcm_free_netdevice(dev);
+					goto out;
+	}
+
+	if (ctcm_add_attributes(&cgdev->dev)) {
+		ctcm_netdev_unregister(dev);
+/*		dev->priv = NULL;	why that ????	*/
+		ctcm_free_netdevice(dev);
+					goto out;
+	}
+
+	strlcpy(priv->fsm->name, dev->name, sizeof(priv->fsm->name));
+
+	CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO,
+			"setup(%s) ok : r/w = %s / %s, proto : %d",
+			dev->name, priv->channel[READ]->id,
+			priv->channel[WRITE]->id, priv->protocol);
+
+	return 0;
+out:
+	ccw_device_set_offline(cgdev->cdev[1]);
+	ccw_device_set_offline(cgdev->cdev[0]);
+
+	return -ENODEV;
+}
+
+/**
+ * Shutdown an interface.
+ *
+ *  cgdev	Device to be shut down.
+ *
+ * returns 0 on success, !0 on failure.
+ */
+static int ctcm_shutdown_device(struct ccwgroup_device *cgdev)
+{
+	struct ctcm_priv *priv;
+	struct net_device *dev;
+
+	priv = dev_get_drvdata(&cgdev->dev);
+	if (!priv)
+		return -ENODEV;
+
+	if (priv->channel[READ]) {
+		dev = priv->channel[READ]->netdev;
+		CTCM_DBF_DEV(SETUP, dev, "");
+		/* Close the device */
+		ctcm_close(dev);
+		dev->flags &= ~IFF_RUNNING;
+		ctcm_remove_attributes(&cgdev->dev);
+		channel_free(priv->channel[READ]);
+	} else
+		dev = NULL;
+
+	if (priv->channel[WRITE])
+		channel_free(priv->channel[WRITE]);
+
+	if (dev) {
+		ctcm_netdev_unregister(dev);
+/*		dev->priv = NULL;	why that ???	*/
+		ctcm_free_netdevice(dev);
+	}
+
+	if (priv->fsm)
+		kfree_fsm(priv->fsm);
+
+	ccw_device_set_offline(cgdev->cdev[1]);
+	ccw_device_set_offline(cgdev->cdev[0]);
+
+	if (priv->channel[READ])
+		channel_remove(priv->channel[READ]);
+	if (priv->channel[WRITE])
+		channel_remove(priv->channel[WRITE]);
+	priv->channel[READ] = priv->channel[WRITE] = NULL;
+
+	return 0;
+
+}
+
+
+static void ctcm_remove_device(struct ccwgroup_device *cgdev)
+{
+	struct ctcm_priv *priv;
+
+	CTCM_DBF_TEXT(SETUP, CTC_DBF_ERROR, __FUNCTION__);
+
+	priv = dev_get_drvdata(&cgdev->dev);
+	if (!priv)
+		return;
+	if (cgdev->state == CCWGROUP_ONLINE)
+		ctcm_shutdown_device(cgdev);
+	ctcm_remove_files(&cgdev->dev);
+	dev_set_drvdata(&cgdev->dev, NULL);
+	kfree(priv);
+	put_device(&cgdev->dev);
+}
+
+static struct ccwgroup_driver ctcm_group_driver = {
+	.owner       = THIS_MODULE,
+	.name        = CTC_DRIVER_NAME,
+	.max_slaves  = 2,
+	.driver_id   = 0xC3E3C3D4,	/* CTCM */
+	.probe       = ctcm_probe_device,
+	.remove      = ctcm_remove_device,
+	.set_online  = ctcm_new_device,
+	.set_offline = ctcm_shutdown_device,
+};
+
+
+/*
+ * Module related routines
+ */
+
+/*
+ * Prepare to be unloaded. Free IRQ's and release all resources.
+ * This is called just before this module is unloaded. It is
+ * not called, if the usage count is !0, so we don't need to check
+ * for that.
+ */
+static void __exit ctcm_exit(void)
+{
+	unregister_cu3088_discipline(&ctcm_group_driver);
+	ctcm_unregister_dbf_views();
+	ctcm_pr_info("CTCM driver unloaded\n");
+}
+
+/*
+ * Print Banner.
+ */
+static void print_banner(void)
+{
+	printk(KERN_INFO "CTCM driver initialized\n");
+}
+
+/**
+ * Initialize module.
+ * This is called just after the module is loaded.
+ *
+ * returns 0 on success, !0 on error.
+ */
+static int __init ctcm_init(void)
+{
+	int ret;
+
+	channels = NULL;
+
+	ret = ctcm_register_dbf_views();
+	if (ret) {
+		ctcm_pr_crit("ctcm_init failed with ctcm_register_dbf_views "
+				"rc = %d\n", ret);
+		return ret;
+	}
+	ret = register_cu3088_discipline(&ctcm_group_driver);
+	if (ret) {
+		ctcm_unregister_dbf_views();
+		ctcm_pr_crit("ctcm_init failed with register_cu3088_discipline "
+				"(rc = %d)\n", ret);
+		return ret;
+	}
+	print_banner();
+	return ret;
+}
+
+module_init(ctcm_init);
+module_exit(ctcm_exit);
+
+MODULE_AUTHOR("Peter Tiedemann <ptiedem@de.ibm.com>");
+MODULE_DESCRIPTION("Network driver for S/390 CTC + CTCMPC (SNA)");
+MODULE_LICENSE("GPL");
+
diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h
new file mode 100644
index 00000000000..95b0c0b6ebc
--- /dev/null
+++ b/drivers/s390/net/ctcm_main.h
@@ -0,0 +1,287 @@
+/*
+ *	drivers/s390/net/ctcm_main.h
+ *
+ *	Copyright IBM Corp. 2001, 2007
+ *	Authors:	Fritz Elfert (felfert@millenux.com)
+ *			Peter Tiedemann (ptiedem@de.ibm.com)
+ */
+
+#ifndef _CTCM_MAIN_H_
+#define _CTCM_MAIN_H_
+
+#include <asm/ccwdev.h>
+#include <asm/ccwgroup.h>
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+
+#include "fsm.h"
+#include "cu3088.h"
+#include "ctcm_dbug.h"
+#include "ctcm_mpc.h"
+
+#define CTC_DRIVER_NAME	"ctcm"
+#define CTC_DEVICE_NAME	"ctc"
+#define CTC_DEVICE_GENE	"ctc%d"
+#define MPC_DEVICE_NAME	"mpc"
+#define MPC_DEVICE_GENE	"mpc%d"
+
+#define CHANNEL_FLAGS_READ	0
+#define CHANNEL_FLAGS_WRITE	1
+#define CHANNEL_FLAGS_INUSE	2
+#define CHANNEL_FLAGS_BUFSIZE_CHANGED	4
+#define CHANNEL_FLAGS_FAILED	8
+#define CHANNEL_FLAGS_WAITIRQ	16
+#define CHANNEL_FLAGS_RWMASK	1
+#define CHANNEL_DIRECTION(f) (f & CHANNEL_FLAGS_RWMASK)
+
+#define LOG_FLAG_ILLEGALPKT	1
+#define LOG_FLAG_ILLEGALSIZE	2
+#define LOG_FLAG_OVERRUN	4
+#define LOG_FLAG_NOMEM		8
+
+#define ctcm_pr_debug(fmt, arg...) printk(KERN_DEBUG fmt, ##arg)
+#define ctcm_pr_info(fmt, arg...) printk(KERN_INFO fmt, ##arg)
+#define ctcm_pr_notice(fmt, arg...) printk(KERN_NOTICE fmt, ##arg)
+#define ctcm_pr_warn(fmt, arg...) printk(KERN_WARNING fmt, ##arg)
+#define ctcm_pr_emerg(fmt, arg...) printk(KERN_EMERG fmt, ##arg)
+#define ctcm_pr_err(fmt, arg...) printk(KERN_ERR fmt, ##arg)
+#define ctcm_pr_crit(fmt, arg...) printk(KERN_CRIT fmt, ##arg)
+
+/*
+ * CCW commands, used in this driver.
+ */
+#define CCW_CMD_WRITE		0x01
+#define CCW_CMD_READ		0x02
+#define CCW_CMD_NOOP		0x03
+#define CCW_CMD_TIC             0x08
+#define CCW_CMD_SENSE_CMD	0x14
+#define CCW_CMD_WRITE_CTL	0x17
+#define CCW_CMD_SET_EXTENDED	0xc3
+#define CCW_CMD_PREPARE		0xe3
+
+#define CTCM_PROTO_S390		0
+#define CTCM_PROTO_LINUX	1
+#define CTCM_PROTO_LINUX_TTY	2
+#define CTCM_PROTO_OS390	3
+#define CTCM_PROTO_MPC		4
+#define CTCM_PROTO_MAX		4
+
+#define CTCM_BUFSIZE_LIMIT	65535
+#define CTCM_BUFSIZE_DEFAULT	32768
+#define MPC_BUFSIZE_DEFAULT	CTCM_BUFSIZE_LIMIT
+
+#define CTCM_TIME_1_SEC		1000
+#define CTCM_TIME_5_SEC		5000
+#define CTCM_TIME_10_SEC	10000
+
+#define CTCM_INITIAL_BLOCKLEN	2
+
+#define READ			0
+#define WRITE			1
+
+#define CTCM_ID_SIZE		BUS_ID_SIZE+3
+
+struct ctcm_profile {
+	unsigned long maxmulti;
+	unsigned long maxcqueue;
+	unsigned long doios_single;
+	unsigned long doios_multi;
+	unsigned long txlen;
+	unsigned long tx_time;
+	struct timespec send_stamp;
+};
+
+/*
+ * Definition of one channel
+ */
+struct channel {
+	struct channel *next;
+	char id[CTCM_ID_SIZE];
+	struct ccw_device *cdev;
+	/*
+	 * Type of this channel.
+	 * CTC/A or Escon for valid channels.
+	 */
+	enum channel_types type;
+	/*
+	 * Misc. flags. See CHANNEL_FLAGS_... below
+	 */
+	__u32 flags;
+	__u16 protocol;		/* protocol of this channel (4 = MPC) */
+	/*
+	 * I/O and irq related stuff
+	 */
+	struct ccw1 *ccw;
+	struct irb *irb;
+	/*
+	 * RX/TX buffer size
+	 */
+	int max_bufsize;
+	struct sk_buff *trans_skb;	/* transmit/receive buffer */
+	struct sk_buff_head io_queue;	/* universal I/O queue */
+	struct tasklet_struct ch_tasklet;	/* MPC ONLY */
+	/*
+	 * TX queue for collecting skb's during busy.
+	 */
+	struct sk_buff_head collect_queue;
+	/*
+	 * Amount of data in collect_queue.
+	 */
+	int collect_len;
+	/*
+	 * spinlock for collect_queue and collect_len
+	 */
+	spinlock_t collect_lock;
+	/*
+	 * Timer for detecting unresposive
+	 * I/O operations.
+	 */
+	fsm_timer timer;
+	/* MPC ONLY section begin */
+	__u32	th_seq_num;	/* SNA TH seq number */
+	__u8	th_seg;
+	__u32	pdu_seq;
+	struct sk_buff		*xid_skb;
+	char			*xid_skb_data;
+	struct th_header	*xid_th;
+	struct xid2		*xid;
+	char			*xid_id;
+	struct th_header	*rcvd_xid_th;
+	struct xid2		*rcvd_xid;
+	char			*rcvd_xid_id;
+	__u8			in_mpcgroup;
+	fsm_timer		sweep_timer;
+	struct sk_buff_head	sweep_queue;
+	struct th_header	*discontact_th;
+	struct tasklet_struct	ch_disc_tasklet;
+	/* MPC ONLY section end */
+
+	int retry;		/* retry counter for misc. operations */
+	fsm_instance *fsm;	/* finite state machine of this channel */
+	struct net_device *netdev;	/* corresponding net_device */
+	struct ctcm_profile prof;
+	unsigned char *trans_skb_data;
+	__u16 logflags;
+};
+
+struct ctcm_priv {
+	struct net_device_stats	stats;
+	unsigned long	tbusy;
+
+	/* The MPC group struct of this interface */
+	struct	mpc_group	*mpcg;	/* MPC only */
+	struct	xid2		*xid;	/* MPC only */
+
+	/* The finite state machine of this interface */
+	fsm_instance *fsm;
+
+	/* The protocol of this device */
+	__u16 protocol;
+
+	/* Timer for restarting after I/O Errors */
+	fsm_timer	restart_timer;
+
+	int buffer_size;	/* ctc only */
+
+	struct channel *channel[2];
+};
+
+int ctcm_open(struct net_device *dev);
+int ctcm_close(struct net_device *dev);
+
+/*
+ * prototypes for non-static sysfs functions
+ */
+int ctcm_add_attributes(struct device *dev);
+void ctcm_remove_attributes(struct device *dev);
+int ctcm_add_files(struct device *dev);
+void ctcm_remove_files(struct device *dev);
+
+/*
+ * Compatibility macros for busy handling
+ * of network devices.
+ */
+static inline void ctcm_clear_busy_do(struct net_device *dev)
+{
+	clear_bit(0, &(((struct ctcm_priv *)dev->priv)->tbusy));
+	netif_wake_queue(dev);
+}
+
+static inline void ctcm_clear_busy(struct net_device *dev)
+{
+	struct mpc_group *grp;
+	grp = ((struct ctcm_priv *)dev->priv)->mpcg;
+
+	if (!(grp && grp->in_sweep))
+		ctcm_clear_busy_do(dev);
+}
+
+
+static inline int ctcm_test_and_set_busy(struct net_device *dev)
+{
+	netif_stop_queue(dev);
+	return test_and_set_bit(0, &(((struct ctcm_priv *)dev->priv)->tbusy));
+}
+
+extern int loglevel;
+extern struct channel *channels;
+
+void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb);
+
+/*
+ * Functions related to setup and device detection.
+ */
+
+static inline int ctcm_less_than(char *id1, char *id2)
+{
+	unsigned long dev1, dev2;
+
+	id1 = id1 + 5;
+	id2 = id2 + 5;
+
+	dev1 = simple_strtoul(id1, &id1, 16);
+	dev2 = simple_strtoul(id2, &id2, 16);
+
+	return (dev1 < dev2);
+}
+
+int ctcm_ch_alloc_buffer(struct channel *ch);
+
+static inline int ctcm_checkalloc_buffer(struct channel *ch)
+{
+	if (ch->trans_skb == NULL)
+		return ctcm_ch_alloc_buffer(ch);
+	if (ch->flags & CHANNEL_FLAGS_BUFSIZE_CHANGED) {
+		dev_kfree_skb(ch->trans_skb);
+		return ctcm_ch_alloc_buffer(ch);
+	}
+	return 0;
+}
+
+struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv);
+
+/* test if protocol attribute (of struct ctcm_priv or struct channel)
+ * has MPC protocol setting. Type is not checked
+ */
+#define IS_MPC(p) ((p)->protocol == CTCM_PROTO_MPC)
+
+/* test if struct ctcm_priv of struct net_device has MPC protocol setting */
+#define IS_MPCDEV(d) IS_MPC((struct ctcm_priv *)d->priv)
+
+static inline gfp_t gfp_type(void)
+{
+	return in_interrupt() ? GFP_ATOMIC : GFP_KERNEL;
+}
+
+/*
+ * Definition of our link level header.
+ */
+struct ll_header {
+	__u16 length;
+	__u16 type;
+	__u16 unused;
+};
+#define LL_HEADER_LENGTH (sizeof(struct ll_header))
+
+#endif
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
new file mode 100644
index 00000000000..044addee64a
--- /dev/null
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -0,0 +1,2472 @@
+/*
+ *	drivers/s390/net/ctcm_mpc.c
+ *
+ *	Copyright IBM Corp. 2004, 2007
+ *	Authors:	Belinda Thompson (belindat@us.ibm.com)
+ *			Andy Richter (richtera@us.ibm.com)
+ *			Peter Tiedemann (ptiedem@de.ibm.com)
+ */
+
+/*
+	This module exports functions to be used by CCS:
+	EXPORT_SYMBOL(ctc_mpc_alloc_channel);
+	EXPORT_SYMBOL(ctc_mpc_establish_connectivity);
+	EXPORT_SYMBOL(ctc_mpc_dealloc_ch);
+	EXPORT_SYMBOL(ctc_mpc_flow_control);
+*/
+
+#undef DEBUG
+#undef DEBUGDATA
+#undef DEBUGCCW
+
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/timer.h>
+#include <linux/sched.h>
+
+#include <linux/signal.h>
+#include <linux/string.h>
+#include <linux/proc_fs.h>
+
+#include <linux/ip.h>
+#include <linux/if_arp.h>
+#include <linux/tcp.h>
+#include <linux/skbuff.h>
+#include <linux/ctype.h>
+#include <linux/netdevice.h>
+#include <net/dst.h>
+
+#include <linux/io.h>		/* instead of <asm/io.h> ok ? */
+#include <asm/ccwdev.h>
+#include <asm/ccwgroup.h>
+#include <linux/bitops.h>	/* instead of <asm/bitops.h> ok ? */
+#include <linux/uaccess.h>	/* instead of <asm/uaccess.h> ok ? */
+#include <linux/wait.h>
+#include <linux/moduleparam.h>
+#include <asm/idals.h>
+
+#include "cu3088.h"
+#include "ctcm_mpc.h"
+#include "ctcm_main.h"
+#include "ctcm_fsms.h"
+
+static const struct xid2 init_xid = {
+	.xid2_type_id	=	XID_FM2,
+	.xid2_len	=	0x45,
+	.xid2_adj_id	=	0,
+	.xid2_rlen	=	0x31,
+	.xid2_resv1	=	0,
+	.xid2_flag1	=	0,
+	.xid2_fmtt	=	0,
+	.xid2_flag4	=	0x80,
+	.xid2_resv2	=	0,
+	.xid2_tgnum	=	0,
+	.xid2_sender_id	=	0,
+	.xid2_flag2	=	0,
+	.xid2_option	=	XID2_0,
+	.xid2_resv3	=	"\x00",
+	.xid2_resv4	=	0,
+	.xid2_dlc_type	=	XID2_READ_SIDE,
+	.xid2_resv5	=	0,
+	.xid2_mpc_flag	=	0,
+	.xid2_resv6	=	0,
+	.xid2_buf_len	=	(MPC_BUFSIZE_DEFAULT - 35),
+};
+
+static const struct th_header thnorm = {
+	.th_seg		=	0x00,
+	.th_ch_flag	=	TH_IS_XID,
+	.th_blk_flag	=	TH_DATA_IS_XID,
+	.th_is_xid	=	0x01,
+	.th_seq_num	=	0x00000000,
+};
+
+static const struct th_header thdummy = {
+	.th_seg		=	0x00,
+	.th_ch_flag	=	0x00,
+	.th_blk_flag	=	TH_DATA_IS_XID,
+	.th_is_xid	=	0x01,
+	.th_seq_num	=	0x00000000,
+};
+
+/*
+ * Definition of one MPC group
+ */
+
+/*
+ * Compatibility macros for busy handling
+ * of network devices.
+ */
+
+static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb);
+
+/*
+ * MPC Group state machine actions (static prototypes)
+ */
+static void mpc_action_nop(fsm_instance *fsm, int event, void *arg);
+static void mpc_action_go_ready(fsm_instance *fsm, int event, void *arg);
+static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg);
+static void mpc_action_timeout(fsm_instance *fi, int event, void *arg);
+static int  mpc_validate_xid(struct mpcg_info *mpcginfo);
+static void mpc_action_yside_xid(fsm_instance *fsm, int event, void *arg);
+static void mpc_action_doxid0(fsm_instance *fsm, int event, void *arg);
+static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg);
+static void mpc_action_xside_xid(fsm_instance *fsm, int event, void *arg);
+static void mpc_action_rcvd_xid0(fsm_instance *fsm, int event, void *arg);
+static void mpc_action_rcvd_xid7(fsm_instance *fsm, int event, void *arg);
+
+#ifdef DEBUGDATA
+/*-------------------------------------------------------------------*
+* Dump buffer format						     *
+*								     *
+*--------------------------------------------------------------------*/
+void ctcmpc_dumpit(char *buf, int len)
+{
+	__u32	ct, sw, rm, dup;
+	char	*ptr, *rptr;
+	char	tbuf[82], tdup[82];
+	#if (UTS_MACHINE == s390x)
+	char	addr[22];
+	#else
+	char	addr[12];
+	#endif
+	char	boff[12];
+	char	bhex[82], duphex[82];
+	char	basc[40];
+
+	sw  = 0;
+	rptr = ptr = buf;
+	rm  = 16;
+	duphex[0] = 0x00;
+	dup = 0;
+
+	for (ct = 0; ct < len; ct++, ptr++, rptr++) {
+		if (sw == 0) {
+			#if (UTS_MACHINE == s390x)
+			sprintf(addr, "%16.16lx", (unsigned long)rptr);
+			#else
+			sprintf(addr, "%8.8X", (__u32)rptr);
+			#endif
+
+			sprintf(boff, "%4.4X", (__u32)ct);
+			bhex[0] = '\0';
+			basc[0] = '\0';
+		}
+		if ((sw == 4) || (sw == 12))
+			strcat(bhex, " ");
+		if (sw == 8)
+			strcat(bhex, "	");
+
+		#if (UTS_MACHINE == s390x)
+		sprintf(tbuf, "%2.2lX", (unsigned long)*ptr);
+		#else
+		sprintf(tbuf, "%2.2X", (__u32)*ptr);
+		#endif
+
+		tbuf[2] = '\0';
+		strcat(bhex, tbuf);
+		if ((0 != isprint(*ptr)) && (*ptr >= 0x20))
+			basc[sw] = *ptr;
+		else
+			basc[sw] = '.';
+
+		basc[sw+1] = '\0';
+		sw++;
+		rm--;
+		if (sw == 16) {
+			if ((strcmp(duphex, bhex)) != 0) {
+				if (dup != 0) {
+					sprintf(tdup, "Duplicate as above "
+						"to %s", addr);
+					printk(KERN_INFO "		  "
+						"     --- %s ---\n", tdup);
+				}
+				printk(KERN_INFO "   %s (+%s) : %s  [%s]\n",
+					addr, boff, bhex, basc);
+				dup = 0;
+				strcpy(duphex, bhex);
+			} else
+				dup++;
+
+			sw = 0;
+			rm = 16;
+		}
+	}  /* endfor */
+
+	if (sw != 0) {
+		for ( ; rm > 0; rm--, sw++) {
+			if ((sw == 4) || (sw == 12))
+				strcat(bhex, " ");
+			if (sw == 8)
+				strcat(bhex, "	");
+			strcat(bhex, "	");
+			strcat(basc, " ");
+		}
+		if (dup != 0) {
+			sprintf(tdup, "Duplicate as above to %s", addr);
+			printk(KERN_INFO "		  "
+				"     --- %s ---\n", tdup);
+		}
+		printk(KERN_INFO "   %s (+%s) : %s  [%s]\n",
+			addr, boff, bhex, basc);
+	} else {
+		if (dup >= 1) {
+			sprintf(tdup, "Duplicate as above to %s", addr);
+			printk(KERN_INFO "		  "
+				"     --- %s ---\n", tdup);
+		}
+		if (dup != 0) {
+			printk(KERN_INFO "   %s (+%s) : %s  [%s]\n",
+				addr, boff, bhex, basc);
+		}
+	}
+
+	return;
+
+}   /*	 end of ctcmpc_dumpit  */
+#endif
+
+#ifdef DEBUGDATA
+/*
+ * Dump header and first 16 bytes of an sk_buff for debugging purposes.
+ *
+ * skb		The sk_buff to dump.
+ * offset	Offset relative to skb-data, where to start the dump.
+ */
+void ctcmpc_dump_skb(struct sk_buff *skb, int offset)
+{
+	unsigned char *p = skb->data;
+	struct th_header *header;
+	struct pdu *pheader;
+	int bl = skb->len;
+	int i;
+
+	if (p == NULL)
+		return;
+
+	p += offset;
+	header = (struct th_header *)p;
+
+	printk(KERN_INFO "dump:\n");
+	printk(KERN_INFO "skb len=%d \n", skb->len);
+	if (skb->len > 2) {
+		switch (header->th_ch_flag) {
+		case TH_HAS_PDU:
+			break;
+		case 0x00:
+		case TH_IS_XID:
+			if ((header->th_blk_flag == TH_DATA_IS_XID) &&
+			   (header->th_is_xid == 0x01))
+				goto dumpth;
+		case TH_SWEEP_REQ:
+				goto dumpth;
+		case TH_SWEEP_RESP:
+				goto dumpth;
+		default:
+			break;
+		}
+
+		pheader = (struct pdu *)p;
+		printk(KERN_INFO "pdu->offset: %d hex: %04x\n",
+		       pheader->pdu_offset, pheader->pdu_offset);
+		printk(KERN_INFO "pdu->flag  : %02x\n", pheader->pdu_flag);
+		printk(KERN_INFO "pdu->proto : %02x\n", pheader->pdu_proto);
+		printk(KERN_INFO "pdu->seq   : %02x\n", pheader->pdu_seq);
+					goto dumpdata;
+
+dumpth:
+		printk(KERN_INFO "th->seg     : %02x\n", header->th_seg);
+		printk(KERN_INFO "th->ch      : %02x\n", header->th_ch_flag);
+		printk(KERN_INFO "th->blk_flag: %02x\n", header->th_blk_flag);
+		printk(KERN_INFO "th->type    : %s\n",
+		       (header->th_is_xid) ? "DATA" : "XID");
+		printk(KERN_INFO "th->seqnum  : %04x\n", header->th_seq_num);
+
+	}
+dumpdata:
+	if (bl > 32)
+		bl = 32;
+	printk(KERN_INFO "data: ");
+	for (i = 0; i < bl; i++)
+		printk(KERN_INFO "%02x%s", *p++, (i % 16) ? " " : "\n<7>");
+	printk(KERN_INFO "\n");
+}
+#endif
+
+/*
+ * ctc_mpc_alloc_channel
+ *	(exported interface)
+ *
+ * Device Initialization :
+ *	ACTPATH  driven IO operations
+ */
+int ctc_mpc_alloc_channel(int port_num, void (*callback)(int, int))
+{
+	char device[20];
+	struct net_device *dev;
+	struct mpc_group *grp;
+	struct ctcm_priv *priv;
+
+	ctcm_pr_debug("ctcmpc enter:	%s()\n", __FUNCTION__);
+
+	sprintf(device, "%s%i", MPC_DEVICE_NAME, port_num);
+	dev = __dev_get_by_name(&init_net, device);
+
+	if (dev == NULL) {
+		printk(KERN_INFO "ctc_mpc_alloc_channel %s dev=NULL\n", device);
+		return 1;
+	}
+
+	priv = dev->priv;
+	grp = priv->mpcg;
+	if (!grp)
+		return 1;
+
+	grp->allochanfunc = callback;
+	grp->port_num = port_num;
+	grp->port_persist = 1;
+
+	ctcm_pr_debug("ctcmpc: %s called for device %s state=%s\n",
+		       __FUNCTION__,
+		       dev->name,
+		       fsm_getstate_str(grp->fsm));
+
+	switch (fsm_getstate(grp->fsm)) {
+	case MPCG_STATE_INOP:
+		/* Group is in the process of terminating */
+		grp->alloc_called = 1;
+		break;
+	case MPCG_STATE_RESET:
+		/* MPC Group will transition to state		  */
+		/* MPCG_STATE_XID2INITW iff the minimum number	  */
+		/* of 1 read and 1 write channel have successfully*/
+		/* activated					  */
+		/*fsm_newstate(grp->fsm, MPCG_STATE_XID2INITW);*/
+		if (callback)
+			grp->send_qllc_disc = 1;
+	case MPCG_STATE_XID0IOWAIT:
+		fsm_deltimer(&grp->timer);
+		grp->outstanding_xid2 = 0;
+		grp->outstanding_xid7 = 0;
+		grp->outstanding_xid7_p2 = 0;
+		grp->saved_xid2 = NULL;
+		if (callback)
+			ctcm_open(dev);
+		fsm_event(priv->fsm, DEV_EVENT_START, dev);
+		break;
+	case MPCG_STATE_READY:
+		/* XID exchanges completed after PORT was activated */
+		/* Link station already active			    */
+		/* Maybe timing issue...retry callback		    */
+		grp->allocchan_callback_retries++;
+		if (grp->allocchan_callback_retries < 4) {
+			if (grp->allochanfunc)
+				grp->allochanfunc(grp->port_num,
+					      grp->group_max_buflen);
+		} else {
+			/* there are problems...bail out	    */
+			/* there may be a state mismatch so restart */
+			grp->port_persist = 1;
+			fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+			grp->allocchan_callback_retries = 0;
+		}
+		break;
+	default:
+		return 0;
+
+	}
+
+	ctcm_pr_debug("ctcmpc exit:  %s()\n", __FUNCTION__);
+	return 0;
+}
+EXPORT_SYMBOL(ctc_mpc_alloc_channel);
+
+/*
+ * ctc_mpc_establish_connectivity
+ *	(exported interface)
+ */
+void ctc_mpc_establish_connectivity(int port_num,
+				void (*callback)(int, int, int))
+{
+	char device[20];
+	struct net_device *dev;
+	struct mpc_group *grp;
+	struct ctcm_priv *priv;
+	struct channel *rch, *wch;
+
+	ctcm_pr_debug("ctcmpc enter:	%s()\n", __FUNCTION__);
+
+	sprintf(device, "%s%i", MPC_DEVICE_NAME, port_num);
+	dev = __dev_get_by_name(&init_net, device);
+
+	if (dev == NULL) {
+		printk(KERN_INFO "ctc_mpc_establish_connectivity "
+				"%s dev=NULL\n", device);
+		return;
+	}
+	priv = dev->priv;
+	rch = priv->channel[READ];
+	wch = priv->channel[WRITE];
+
+	grp = priv->mpcg;
+
+	ctcm_pr_debug("ctcmpc: %s() called for device %s state=%s\n",
+			__FUNCTION__, dev->name,
+			fsm_getstate_str(grp->fsm));
+
+	grp->estconnfunc = callback;
+	grp->port_num = port_num;
+
+	switch (fsm_getstate(grp->fsm)) {
+	case MPCG_STATE_READY:
+		/* XID exchanges completed after PORT was activated */
+		/* Link station already active			    */
+		/* Maybe timing issue...retry callback		    */
+		fsm_deltimer(&grp->timer);
+		grp->estconn_callback_retries++;
+		if (grp->estconn_callback_retries < 4) {
+			if (grp->estconnfunc) {
+				grp->estconnfunc(grp->port_num, 0,
+						grp->group_max_buflen);
+				grp->estconnfunc = NULL;
+			}
+		} else {
+			/* there are problems...bail out	 */
+			fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+			grp->estconn_callback_retries = 0;
+		}
+		break;
+	case MPCG_STATE_INOP:
+	case MPCG_STATE_RESET:
+		/* MPC Group is not ready to start XID - min num of */
+		/* 1 read and 1 write channel have not been acquired*/
+		printk(KERN_WARNING "ctcmpc: %s() REJECTED ACTIVE XID Req"
+			"uest - Channel Pair is not Active\n", __FUNCTION__);
+		if (grp->estconnfunc) {
+			grp->estconnfunc(grp->port_num, -1, 0);
+			grp->estconnfunc = NULL;
+		}
+		break;
+	case MPCG_STATE_XID2INITW:
+		/* alloc channel was called but no XID exchange    */
+		/* has occurred. initiate xside XID exchange	   */
+		/* make sure yside XID0 processing has not started */
+		if ((fsm_getstate(rch->fsm) > CH_XID0_PENDING) ||
+			(fsm_getstate(wch->fsm) > CH_XID0_PENDING)) {
+			printk(KERN_WARNING "mpc: %s() ABORT ACTIVE XID"
+			       " Request- PASSIVE XID in process\n"
+			       , __FUNCTION__);
+			break;
+		}
+		grp->send_qllc_disc = 1;
+		fsm_newstate(grp->fsm, MPCG_STATE_XID0IOWAIT);
+		fsm_deltimer(&grp->timer);
+		fsm_addtimer(&grp->timer, MPC_XID_TIMEOUT_VALUE,
+						MPCG_EVENT_TIMER, dev);
+		grp->outstanding_xid7 = 0;
+		grp->outstanding_xid7_p2 = 0;
+		grp->saved_xid2 = NULL;
+		if ((rch->in_mpcgroup) &&
+				(fsm_getstate(rch->fsm) == CH_XID0_PENDING))
+			fsm_event(grp->fsm, MPCG_EVENT_XID0DO, rch);
+		else {
+			printk(KERN_WARNING "mpc: %s() Unable to start"
+			       " ACTIVE XID0 on read channel\n",
+			       __FUNCTION__);
+			if (grp->estconnfunc) {
+				grp->estconnfunc(grp->port_num, -1, 0);
+				grp->estconnfunc = NULL;
+			}
+			fsm_deltimer(&grp->timer);
+				goto done;
+		}
+		if ((wch->in_mpcgroup) &&
+				(fsm_getstate(wch->fsm) == CH_XID0_PENDING))
+			fsm_event(grp->fsm, MPCG_EVENT_XID0DO, wch);
+		else {
+			printk(KERN_WARNING "mpc: %s() Unable to start"
+				" ACTIVE XID0 on write channel\n",
+					__FUNCTION__);
+			if (grp->estconnfunc) {
+				grp->estconnfunc(grp->port_num, -1, 0);
+				grp->estconnfunc = NULL;
+			}
+			fsm_deltimer(&grp->timer);
+				goto done;
+			}
+		break;
+	case MPCG_STATE_XID0IOWAIT:
+		/* already in active XID negotiations */
+	default:
+		break;
+	}
+
+done:
+	ctcm_pr_debug("ctcmpc exit:  %s()\n", __FUNCTION__);
+	return;
+}
+EXPORT_SYMBOL(ctc_mpc_establish_connectivity);
+
+/*
+ * ctc_mpc_dealloc_ch
+ *	(exported interface)
+ */
+void ctc_mpc_dealloc_ch(int port_num)
+{
+	struct net_device *dev;
+	char device[20];
+	struct ctcm_priv *priv;
+	struct mpc_group *grp;
+
+	ctcm_pr_debug("ctcmpc enter:	%s()\n", __FUNCTION__);
+	sprintf(device, "%s%i", MPC_DEVICE_NAME, port_num);
+	dev = __dev_get_by_name(&init_net, device);
+
+	if (dev == NULL) {
+		printk(KERN_INFO "%s() %s dev=NULL\n", __FUNCTION__, device);
+					goto done;
+	}
+
+	ctcm_pr_debug("ctcmpc:%s %s() called for device %s refcount=%d\n",
+			dev->name, __FUNCTION__,
+			dev->name, atomic_read(&dev->refcnt));
+
+	priv = dev->priv;
+	if (priv == NULL) {
+		printk(KERN_INFO "%s() %s priv=NULL\n",
+				__FUNCTION__, device);
+					goto done;
+	}
+	fsm_deltimer(&priv->restart_timer);
+
+	grp = priv->mpcg;
+	if (grp == NULL) {
+		printk(KERN_INFO "%s() %s dev=NULL\n", __FUNCTION__, device);
+					goto done;
+	}
+	grp->channels_terminating = 0;
+
+	fsm_deltimer(&grp->timer);
+
+	grp->allochanfunc = NULL;
+	grp->estconnfunc = NULL;
+	grp->port_persist = 0;
+	grp->send_qllc_disc = 0;
+	fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+
+	ctcm_close(dev);
+done:
+	ctcm_pr_debug("ctcmpc exit:  %s()\n", __FUNCTION__);
+	return;
+}
+EXPORT_SYMBOL(ctc_mpc_dealloc_ch);
+
+/*
+ * ctc_mpc_flow_control
+ *	(exported interface)
+ */
+void ctc_mpc_flow_control(int port_num, int flowc)
+{
+	char device[20];
+	struct ctcm_priv *priv;
+	struct mpc_group *grp;
+	struct net_device *dev;
+	struct channel *rch;
+	int mpcg_state;
+
+	ctcm_pr_debug("ctcmpc enter:	%s() %i\n", __FUNCTION__, flowc);
+
+	sprintf(device, "%s%i", MPC_DEVICE_NAME, port_num);
+	dev = __dev_get_by_name(&init_net, device);
+
+	if (dev == NULL) {
+		printk(KERN_INFO "ctc_mpc_flow_control %s dev=NULL\n", device);
+		return;
+	}
+
+	ctcm_pr_debug("ctcmpc: %s %s called \n", dev->name, __FUNCTION__);
+
+	priv  = dev->priv;
+	if (priv == NULL) {
+		printk(KERN_INFO "ctcmpc:%s() %s priv=NULL\n",
+		       __FUNCTION__, device);
+		return;
+	}
+	grp = priv->mpcg;
+	rch = priv->channel[READ];
+
+	mpcg_state = fsm_getstate(grp->fsm);
+	switch (flowc) {
+	case 1:
+		if (mpcg_state == MPCG_STATE_FLOWC)
+			break;
+		if (mpcg_state == MPCG_STATE_READY) {
+			if (grp->flow_off_called == 1)
+				grp->flow_off_called = 0;
+			else
+				fsm_newstate(grp->fsm, MPCG_STATE_FLOWC);
+			break;
+		}
+		break;
+	case 0:
+		if (mpcg_state == MPCG_STATE_FLOWC) {
+			fsm_newstate(grp->fsm, MPCG_STATE_READY);
+			/* ensure any data that has accumulated */
+			/* on the io_queue will now be sen t	*/
+			tasklet_schedule(&rch->ch_tasklet);
+		}
+		/* possible race condition			*/
+		if (mpcg_state == MPCG_STATE_READY) {
+			grp->flow_off_called = 1;
+			break;
+		}
+		break;
+	}
+
+	ctcm_pr_debug("ctcmpc exit:  %s() %i\n", __FUNCTION__, flowc);
+}
+EXPORT_SYMBOL(ctc_mpc_flow_control);
+
+static int mpc_send_qllc_discontact(struct net_device *);
+
+/*
+ * helper function of ctcmpc_unpack_skb
+*/
+static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo)
+{
+	struct channel	  *rch = mpcginfo->ch;
+	struct net_device *dev = rch->netdev;
+	struct ctcm_priv   *priv = dev->priv;
+	struct mpc_group  *grp = priv->mpcg;
+	struct channel	  *ch = priv->channel[WRITE];
+
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc enter: %s(): ch=0x%p id=%s\n",
+			__FUNCTION__, ch, ch->id);
+
+	if (do_debug_data)
+		ctcmpc_dumpit((char *)mpcginfo->sweep, TH_SWEEP_LENGTH);
+
+	grp->sweep_rsp_pend_num--;
+
+	if ((grp->sweep_req_pend_num == 0) &&
+			(grp->sweep_rsp_pend_num == 0)) {
+		fsm_deltimer(&ch->sweep_timer);
+		grp->in_sweep = 0;
+		rch->th_seq_num = 0x00;
+		ch->th_seq_num = 0x00;
+		ctcm_clear_busy_do(dev);
+	}
+
+	kfree(mpcginfo);
+
+	return;
+
+}
+
+/*
+ * helper function of mpc_rcvd_sweep_req
+ * which is a helper of ctcmpc_unpack_skb
+ */
+static void ctcmpc_send_sweep_resp(struct channel *rch)
+{
+	struct net_device *dev = rch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+	struct mpc_group *grp = priv->mpcg;
+	int rc = 0;
+	struct th_sweep *header;
+	struct sk_buff *sweep_skb;
+	struct channel *ch  = priv->channel[WRITE];
+
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc exit : %s(): ch=0x%p id=%s\n",
+			__FUNCTION__, rch, rch->id);
+
+	sweep_skb = __dev_alloc_skb(MPC_BUFSIZE_DEFAULT,
+				    GFP_ATOMIC|GFP_DMA);
+	if (sweep_skb == NULL) {
+		printk(KERN_INFO "Couldn't alloc sweep_skb\n");
+		rc = -ENOMEM;
+				goto done;
+	}
+
+	header = (struct th_sweep *)
+			kmalloc(sizeof(struct th_sweep), gfp_type());
+
+	if (!header) {
+		dev_kfree_skb_any(sweep_skb);
+		rc = -ENOMEM;
+				goto done;
+	}
+
+	header->th.th_seg	= 0x00 ;
+	header->th.th_ch_flag	= TH_SWEEP_RESP;
+	header->th.th_blk_flag	= 0x00;
+	header->th.th_is_xid	= 0x00;
+	header->th.th_seq_num	= 0x00;
+	header->sw.th_last_seq	= ch->th_seq_num;
+
+	memcpy(skb_put(sweep_skb, TH_SWEEP_LENGTH), header, TH_SWEEP_LENGTH);
+
+	kfree(header);
+
+	dev->trans_start = jiffies;
+	skb_queue_tail(&ch->sweep_queue, sweep_skb);
+
+	fsm_addtimer(&ch->sweep_timer, 100, CTC_EVENT_RSWEEP_TIMER, ch);
+
+	return;
+
+done:
+	if (rc != 0) {
+		grp->in_sweep = 0;
+		ctcm_clear_busy_do(dev);
+		fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+	}
+
+	return;
+}
+
+/*
+ * helper function of ctcmpc_unpack_skb
+ */
+static void mpc_rcvd_sweep_req(struct mpcg_info *mpcginfo)
+{
+	struct channel	  *rch     = mpcginfo->ch;
+	struct net_device *dev     = rch->netdev;
+	struct ctcm_priv  *priv = dev->priv;
+	struct mpc_group  *grp  = priv->mpcg;
+	struct channel	  *ch	   = priv->channel[WRITE];
+
+	if (do_debug)
+		CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_DEBUG,
+			" %s(): ch=0x%p id=%s\n", __FUNCTION__, ch, ch->id);
+
+	if (grp->in_sweep == 0) {
+		grp->in_sweep = 1;
+		ctcm_test_and_set_busy(dev);
+		grp->sweep_req_pend_num = grp->active_channels[READ];
+		grp->sweep_rsp_pend_num = grp->active_channels[READ];
+	}
+
+	if (do_debug_data)
+		ctcmpc_dumpit((char *)mpcginfo->sweep, TH_SWEEP_LENGTH);
+
+	grp->sweep_req_pend_num--;
+	ctcmpc_send_sweep_resp(ch);
+	kfree(mpcginfo);
+	return;
+}
+
+/*
+  * MPC Group Station FSM definitions
+ */
+static const char *mpcg_event_names[] = {
+	[MPCG_EVENT_INOP]	= "INOP Condition",
+	[MPCG_EVENT_DISCONC]	= "Discontact Received",
+	[MPCG_EVENT_XID0DO]	= "Channel Active - Start XID",
+	[MPCG_EVENT_XID2]	= "XID2 Received",
+	[MPCG_EVENT_XID2DONE]	= "XID0 Complete",
+	[MPCG_EVENT_XID7DONE]	= "XID7 Complete",
+	[MPCG_EVENT_TIMER]	= "XID Setup Timer",
+	[MPCG_EVENT_DOIO]	= "XID DoIO",
+};
+
+static const char *mpcg_state_names[] = {
+	[MPCG_STATE_RESET]	= "Reset",
+	[MPCG_STATE_INOP]	= "INOP",
+	[MPCG_STATE_XID2INITW]	= "Passive XID- XID0 Pending Start",
+	[MPCG_STATE_XID2INITX]	= "Passive XID- XID0 Pending Complete",
+	[MPCG_STATE_XID7INITW]	= "Passive XID- XID7 Pending P1 Start",
+	[MPCG_STATE_XID7INITX]	= "Passive XID- XID7 Pending P2 Complete",
+	[MPCG_STATE_XID0IOWAIT]	= "Active  XID- XID0 Pending Start",
+	[MPCG_STATE_XID0IOWAIX]	= "Active  XID- XID0 Pending Complete",
+	[MPCG_STATE_XID7INITI]	= "Active  XID- XID7 Pending Start",
+	[MPCG_STATE_XID7INITZ]	= "Active  XID- XID7 Pending Complete ",
+	[MPCG_STATE_XID7INITF]	= "XID        - XID7 Complete ",
+	[MPCG_STATE_FLOWC]	= "FLOW CONTROL ON",
+	[MPCG_STATE_READY]	= "READY",
+};
+
+/*
+ * The MPC Group Station FSM
+ *   22 events
+ */
+static const fsm_node mpcg_fsm[] = {
+	{ MPCG_STATE_RESET,	MPCG_EVENT_INOP,	mpc_action_go_inop    },
+	{ MPCG_STATE_INOP,	MPCG_EVENT_INOP,	mpc_action_nop        },
+	{ MPCG_STATE_FLOWC,	MPCG_EVENT_INOP,	mpc_action_go_inop    },
+
+	{ MPCG_STATE_READY,	MPCG_EVENT_DISCONC,	mpc_action_discontact },
+	{ MPCG_STATE_READY,	MPCG_EVENT_INOP,	mpc_action_go_inop    },
+
+	{ MPCG_STATE_XID2INITW,	MPCG_EVENT_XID0DO,	mpc_action_doxid0     },
+	{ MPCG_STATE_XID2INITW,	MPCG_EVENT_XID2,	mpc_action_rcvd_xid0  },
+	{ MPCG_STATE_XID2INITW,	MPCG_EVENT_INOP,	mpc_action_go_inop    },
+	{ MPCG_STATE_XID2INITW,	MPCG_EVENT_TIMER,	mpc_action_timeout    },
+	{ MPCG_STATE_XID2INITW,	MPCG_EVENT_DOIO,	mpc_action_yside_xid  },
+
+	{ MPCG_STATE_XID2INITX,	MPCG_EVENT_XID0DO,	mpc_action_doxid0     },
+	{ MPCG_STATE_XID2INITX,	MPCG_EVENT_XID2,	mpc_action_rcvd_xid0  },
+	{ MPCG_STATE_XID2INITX,	MPCG_EVENT_INOP,	mpc_action_go_inop    },
+	{ MPCG_STATE_XID2INITX,	MPCG_EVENT_TIMER,	mpc_action_timeout    },
+	{ MPCG_STATE_XID2INITX,	MPCG_EVENT_DOIO,	mpc_action_yside_xid  },
+
+	{ MPCG_STATE_XID7INITW,	MPCG_EVENT_XID2DONE,	mpc_action_doxid7     },
+	{ MPCG_STATE_XID7INITW,	MPCG_EVENT_DISCONC,	mpc_action_discontact },
+	{ MPCG_STATE_XID7INITW,	MPCG_EVENT_XID2,	mpc_action_rcvd_xid7  },
+	{ MPCG_STATE_XID7INITW,	MPCG_EVENT_INOP,	mpc_action_go_inop    },
+	{ MPCG_STATE_XID7INITW,	MPCG_EVENT_TIMER,	mpc_action_timeout    },
+	{ MPCG_STATE_XID7INITW,	MPCG_EVENT_XID7DONE,	mpc_action_doxid7     },
+	{ MPCG_STATE_XID7INITW,	MPCG_EVENT_DOIO,	mpc_action_yside_xid  },
+
+	{ MPCG_STATE_XID7INITX,	MPCG_EVENT_DISCONC,	mpc_action_discontact },
+	{ MPCG_STATE_XID7INITX,	MPCG_EVENT_XID2,	mpc_action_rcvd_xid7  },
+	{ MPCG_STATE_XID7INITX,	MPCG_EVENT_INOP,	mpc_action_go_inop    },
+	{ MPCG_STATE_XID7INITX,	MPCG_EVENT_XID7DONE,	mpc_action_doxid7     },
+	{ MPCG_STATE_XID7INITX,	MPCG_EVENT_TIMER,	mpc_action_timeout    },
+	{ MPCG_STATE_XID7INITX,	MPCG_EVENT_DOIO,	mpc_action_yside_xid  },
+
+	{ MPCG_STATE_XID0IOWAIT, MPCG_EVENT_XID0DO,	mpc_action_doxid0     },
+	{ MPCG_STATE_XID0IOWAIT, MPCG_EVENT_DISCONC,	mpc_action_discontact },
+	{ MPCG_STATE_XID0IOWAIT, MPCG_EVENT_XID2,	mpc_action_rcvd_xid0  },
+	{ MPCG_STATE_XID0IOWAIT, MPCG_EVENT_INOP,	mpc_action_go_inop    },
+	{ MPCG_STATE_XID0IOWAIT, MPCG_EVENT_TIMER,	mpc_action_timeout    },
+	{ MPCG_STATE_XID0IOWAIT, MPCG_EVENT_DOIO,	mpc_action_xside_xid  },
+
+	{ MPCG_STATE_XID0IOWAIX, MPCG_EVENT_XID0DO,	mpc_action_doxid0     },
+	{ MPCG_STATE_XID0IOWAIX, MPCG_EVENT_DISCONC,	mpc_action_discontact },
+	{ MPCG_STATE_XID0IOWAIX, MPCG_EVENT_XID2,	mpc_action_rcvd_xid0  },
+	{ MPCG_STATE_XID0IOWAIX, MPCG_EVENT_INOP,	mpc_action_go_inop    },
+	{ MPCG_STATE_XID0IOWAIX, MPCG_EVENT_TIMER,	mpc_action_timeout    },
+	{ MPCG_STATE_XID0IOWAIX, MPCG_EVENT_DOIO,	mpc_action_xside_xid  },
+
+	{ MPCG_STATE_XID7INITI,	MPCG_EVENT_XID2DONE,	mpc_action_doxid7     },
+	{ MPCG_STATE_XID7INITI,	MPCG_EVENT_XID2,	mpc_action_rcvd_xid7  },
+	{ MPCG_STATE_XID7INITI,	MPCG_EVENT_DISCONC,	mpc_action_discontact },
+	{ MPCG_STATE_XID7INITI,	MPCG_EVENT_INOP,	mpc_action_go_inop    },
+	{ MPCG_STATE_XID7INITI,	MPCG_EVENT_TIMER,	mpc_action_timeout    },
+	{ MPCG_STATE_XID7INITI,	MPCG_EVENT_XID7DONE,	mpc_action_doxid7     },
+	{ MPCG_STATE_XID7INITI,	MPCG_EVENT_DOIO,	mpc_action_xside_xid  },
+
+	{ MPCG_STATE_XID7INITZ,	MPCG_EVENT_XID2,	mpc_action_rcvd_xid7  },
+	{ MPCG_STATE_XID7INITZ,	MPCG_EVENT_XID7DONE,	mpc_action_doxid7     },
+	{ MPCG_STATE_XID7INITZ,	MPCG_EVENT_DISCONC,	mpc_action_discontact },
+	{ MPCG_STATE_XID7INITZ,	MPCG_EVENT_INOP,	mpc_action_go_inop    },
+	{ MPCG_STATE_XID7INITZ,	MPCG_EVENT_TIMER,	mpc_action_timeout    },
+	{ MPCG_STATE_XID7INITZ,	MPCG_EVENT_DOIO,	mpc_action_xside_xid  },
+
+	{ MPCG_STATE_XID7INITF,	MPCG_EVENT_INOP,	mpc_action_go_inop    },
+	{ MPCG_STATE_XID7INITF,	MPCG_EVENT_XID7DONE,	mpc_action_go_ready   },
+};
+
+static int mpcg_fsm_len = ARRAY_SIZE(mpcg_fsm);
+
+/*
+ * MPC Group Station FSM action
+ * CTCM_PROTO_MPC only
+ */
+static void mpc_action_go_ready(fsm_instance *fsm, int event, void *arg)
+{
+	struct net_device *dev = arg;
+	struct ctcm_priv *priv = NULL;
+	struct mpc_group *grp = NULL;
+
+	if (dev == NULL) {
+		printk(KERN_INFO "%s() dev=NULL\n", __FUNCTION__);
+		return;
+	}
+
+	ctcm_pr_debug("ctcmpc enter: %s  %s()\n", dev->name, __FUNCTION__);
+
+	priv = dev->priv;
+	if (priv == NULL) {
+		printk(KERN_INFO "%s() priv=NULL\n", __FUNCTION__);
+		return;
+	}
+
+	grp = priv->mpcg;
+	if (grp == NULL) {
+		printk(KERN_INFO "%s() grp=NULL\n", __FUNCTION__);
+		return;
+	}
+
+	fsm_deltimer(&grp->timer);
+
+	if (grp->saved_xid2->xid2_flag2 == 0x40) {
+		priv->xid->xid2_flag2 = 0x00;
+		if (grp->estconnfunc) {
+			grp->estconnfunc(grp->port_num, 1,
+					grp->group_max_buflen);
+			grp->estconnfunc = NULL;
+		} else if (grp->allochanfunc)
+			grp->send_qllc_disc = 1;
+					goto done;
+	}
+
+	grp->port_persist = 1;
+	grp->out_of_sequence = 0;
+	grp->estconn_called = 0;
+
+	tasklet_hi_schedule(&grp->mpc_tasklet2);
+
+	ctcm_pr_debug("ctcmpc exit: %s  %s()\n", dev->name, __FUNCTION__);
+	return;
+
+done:
+	fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+
+
+	ctcm_pr_info("ctcmpc: %s()failure occurred\n", __FUNCTION__);
+}
+
+/*
+ * helper of ctcm_init_netdevice
+ * CTCM_PROTO_MPC only
+ */
+void mpc_group_ready(unsigned long adev)
+{
+	struct net_device *dev = (struct net_device *)adev;
+	struct ctcm_priv *priv = NULL;
+	struct mpc_group  *grp = NULL;
+	struct channel *ch = NULL;
+
+
+	ctcm_pr_debug("ctcmpc enter:	%s()\n", __FUNCTION__);
+
+	if (dev == NULL) {
+		printk(KERN_INFO "%s() dev=NULL\n", __FUNCTION__);
+		return;
+	}
+
+	priv = dev->priv;
+	if (priv == NULL) {
+		printk(KERN_INFO "%s() priv=NULL\n", __FUNCTION__);
+		return;
+	}
+
+	grp = priv->mpcg;
+	if (grp == NULL) {
+		printk(KERN_INFO "ctcmpc:%s() grp=NULL\n", __FUNCTION__);
+		return;
+	}
+
+	printk(KERN_NOTICE "ctcmpc: %s GROUP TRANSITIONED TO READY"
+	       "  maxbuf:%d\n",
+	       dev->name, grp->group_max_buflen);
+
+	fsm_newstate(grp->fsm, MPCG_STATE_READY);
+
+	/* Put up a read on the channel */
+	ch = priv->channel[READ];
+	ch->pdu_seq = 0;
+	if (do_debug_data)
+		ctcm_pr_debug("ctcmpc: %s() ToDCM_pdu_seq= %08x\n" ,
+			__FUNCTION__, ch->pdu_seq);
+
+	ctcmpc_chx_rxidle(ch->fsm, CTC_EVENT_START, ch);
+	/* Put the write channel in idle state */
+	ch = priv->channel[WRITE];
+	if (ch->collect_len > 0) {
+		spin_lock(&ch->collect_lock);
+		ctcm_purge_skb_queue(&ch->collect_queue);
+		ch->collect_len = 0;
+		spin_unlock(&ch->collect_lock);
+	}
+	ctcm_chx_txidle(ch->fsm, CTC_EVENT_START, ch);
+
+	ctcm_clear_busy(dev);
+
+	if (grp->estconnfunc) {
+		grp->estconnfunc(grp->port_num, 0,
+				    grp->group_max_buflen);
+		grp->estconnfunc = NULL;
+	} else
+		if (grp->allochanfunc)
+		grp->allochanfunc(grp->port_num,
+				     grp->group_max_buflen);
+
+	grp->send_qllc_disc = 1;
+	grp->changed_side = 0;
+
+	ctcm_pr_debug("ctcmpc exit:  %s()\n", __FUNCTION__);
+	return;
+
+}
+
+/*
+ * Increment the MPC Group Active Channel Counts
+ * helper of dev_action (called from channel fsm)
+ */
+int mpc_channel_action(struct channel *ch, int direction, int action)
+{
+	struct net_device  *dev     = ch->netdev;
+	struct ctcm_priv    *priv;
+	struct mpc_group   *grp  = NULL;
+	int	    rc = 0;
+
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc enter: %s(): ch=0x%p id=%s\n",
+			__FUNCTION__, ch, ch->id);
+
+	if (dev == NULL) {
+		printk(KERN_INFO "ctcmpc_channel_action %i dev=NULL\n",
+		       action);
+		rc = 1;
+					goto done;
+	}
+
+	priv = dev->priv;
+	if (priv == NULL) {
+		printk(KERN_INFO
+		       "ctcmpc_channel_action%i priv=NULL, dev=%s\n",
+		       action, dev->name);
+		rc = 2;
+					goto done;
+	}
+
+	grp = priv->mpcg;
+
+	if (grp == NULL) {
+		printk(KERN_INFO "ctcmpc: %s()%i mpcgroup=NULL, dev=%s\n",
+		       __FUNCTION__, action, dev->name);
+		rc = 3;
+					goto done;
+	}
+
+	ctcm_pr_info(
+		      "ctcmpc: %s() %i(): Grp:%s total_channel_paths=%i "
+		      "active_channels read=%i, write=%i\n",
+		      __FUNCTION__,
+		      action,
+		      fsm_getstate_str(grp->fsm),
+		      grp->num_channel_paths,
+		      grp->active_channels[READ],
+		      grp->active_channels[WRITE]);
+
+	if ((action == MPC_CHANNEL_ADD) && (ch->in_mpcgroup == 0)) {
+		grp->num_channel_paths++;
+		grp->active_channels[direction]++;
+		grp->outstanding_xid2++;
+		ch->in_mpcgroup = 1;
+
+		if (ch->xid_skb != NULL)
+			dev_kfree_skb_any(ch->xid_skb);
+
+		ch->xid_skb = __dev_alloc_skb(MPC_BUFSIZE_DEFAULT,
+					GFP_ATOMIC | GFP_DMA);
+		if (ch->xid_skb == NULL) {
+			printk(KERN_INFO "ctcmpc: %s()"
+			       "Couldn't alloc ch xid_skb\n", __FUNCTION__);
+			fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+			return 1;
+		}
+		ch->xid_skb_data = ch->xid_skb->data;
+		ch->xid_th = (struct th_header *)ch->xid_skb->data;
+		skb_put(ch->xid_skb, TH_HEADER_LENGTH);
+		ch->xid = (struct xid2 *)skb_tail_pointer(ch->xid_skb);
+		skb_put(ch->xid_skb, XID2_LENGTH);
+		ch->xid_id = skb_tail_pointer(ch->xid_skb);
+		ch->xid_skb->data = ch->xid_skb_data;
+		skb_reset_tail_pointer(ch->xid_skb);
+		ch->xid_skb->len = 0;
+
+		memcpy(skb_put(ch->xid_skb, grp->xid_skb->len),
+				grp->xid_skb->data,
+				grp->xid_skb->len);
+
+		ch->xid->xid2_dlc_type = ((CHANNEL_DIRECTION(ch->flags) == READ)
+				? XID2_READ_SIDE : XID2_WRITE_SIDE);
+
+		if (CHANNEL_DIRECTION(ch->flags) == WRITE)
+			ch->xid->xid2_buf_len = 0x00;
+
+		ch->xid_skb->data = ch->xid_skb_data;
+		skb_reset_tail_pointer(ch->xid_skb);
+		ch->xid_skb->len = 0;
+
+		fsm_newstate(ch->fsm, CH_XID0_PENDING);
+
+		if ((grp->active_channels[READ]  > 0) &&
+		    (grp->active_channels[WRITE] > 0) &&
+			(fsm_getstate(grp->fsm) < MPCG_STATE_XID2INITW)) {
+			fsm_newstate(grp->fsm, MPCG_STATE_XID2INITW);
+			printk(KERN_NOTICE "ctcmpc: %s MPC GROUP "
+					"CHANNELS ACTIVE\n", dev->name);
+		}
+	} else if ((action == MPC_CHANNEL_REMOVE) &&
+			(ch->in_mpcgroup == 1)) {
+		ch->in_mpcgroup = 0;
+		grp->num_channel_paths--;
+		grp->active_channels[direction]--;
+
+		if (ch->xid_skb != NULL)
+			dev_kfree_skb_any(ch->xid_skb);
+		ch->xid_skb = NULL;
+
+		if (grp->channels_terminating)
+					goto done;
+
+		if (((grp->active_channels[READ] == 0) &&
+					(grp->active_channels[WRITE] > 0))
+			|| ((grp->active_channels[WRITE] == 0) &&
+					(grp->active_channels[READ] > 0)))
+			fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+	}
+
+done:
+
+	if (do_debug) {
+		ctcm_pr_debug(
+		       "ctcmpc: %s() %i Grp:%s ttl_chan_paths=%i "
+		       "active_chans read=%i, write=%i\n",
+		       __FUNCTION__,
+		       action,
+		       fsm_getstate_str(grp->fsm),
+		       grp->num_channel_paths,
+		       grp->active_channels[READ],
+		       grp->active_channels[WRITE]);
+
+		ctcm_pr_debug("ctcmpc exit : %s(): ch=0x%p id=%s\n",
+				__FUNCTION__, ch, ch->id);
+	}
+	return rc;
+
+}
+
+/**
+ * Unpack a just received skb and hand it over to
+ * upper layers.
+ * special MPC version of unpack_skb.
+ *
+ * ch		The channel where this skb has been received.
+ * pskb		The received skb.
+ */
+static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
+{
+	struct net_device *dev	= ch->netdev;
+	struct ctcm_priv *priv = dev->priv;
+	struct mpc_group *grp = priv->mpcg;
+	struct pdu *curr_pdu;
+	struct mpcg_info *mpcginfo;
+	struct th_header *header = NULL;
+	struct th_sweep *sweep = NULL;
+	int pdu_last_seen = 0;
+	__u32 new_len;
+	struct sk_buff *skb;
+	int skblen;
+	int sendrc = 0;
+
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc enter: %s() %s cp:%i ch:%s\n",
+		       __FUNCTION__, dev->name, smp_processor_id(), ch->id);
+
+	header = (struct th_header *)pskb->data;
+	if ((header->th_seg == 0) &&
+		(header->th_ch_flag == 0) &&
+		(header->th_blk_flag == 0) &&
+		(header->th_seq_num == 0))
+		/* nothing for us */	goto done;
+
+	if (do_debug_data) {
+		ctcm_pr_debug("ctcmpc: %s() th_header\n", __FUNCTION__);
+		ctcmpc_dumpit((char *)header, TH_HEADER_LENGTH);
+		ctcm_pr_debug("ctcmpc: %s() pskb len: %04x \n",
+		       __FUNCTION__, pskb->len);
+	}
+
+	pskb->dev = dev;
+	pskb->ip_summed = CHECKSUM_UNNECESSARY;
+	skb_pull(pskb, TH_HEADER_LENGTH);
+
+	if (likely(header->th_ch_flag == TH_HAS_PDU)) {
+		if (do_debug_data)
+			ctcm_pr_debug("ctcmpc: %s() came into th_has_pdu\n",
+			       __FUNCTION__);
+		if ((fsm_getstate(grp->fsm) == MPCG_STATE_FLOWC) ||
+		   ((fsm_getstate(grp->fsm) == MPCG_STATE_READY) &&
+		    (header->th_seq_num != ch->th_seq_num + 1) &&
+		    (ch->th_seq_num != 0))) {
+			/* This is NOT the next segment		*
+			 * we are not the correct race winner	*
+			 * go away and let someone else win	*
+			 * BUT..this only applies if xid negot	*
+			 * is done				*
+			*/
+			grp->out_of_sequence += 1;
+			__skb_push(pskb, TH_HEADER_LENGTH);
+			skb_queue_tail(&ch->io_queue, pskb);
+			if (do_debug_data)
+				ctcm_pr_debug("ctcmpc: %s() th_seq_num "
+				       "expect:%08x got:%08x\n", __FUNCTION__,
+				       ch->th_seq_num + 1, header->th_seq_num);
+
+			return;
+		}
+		grp->out_of_sequence = 0;
+		ch->th_seq_num = header->th_seq_num;
+
+		if (do_debug_data)
+			ctcm_pr_debug("ctcmpc: %s() FromVTAM_th_seq=%08x\n",
+			       __FUNCTION__, ch->th_seq_num);
+
+		if (unlikely(fsm_getstate(grp->fsm) != MPCG_STATE_READY))
+					goto done;
+		pdu_last_seen = 0;
+		while ((pskb->len > 0) && !pdu_last_seen) {
+			curr_pdu = (struct pdu *)pskb->data;
+			if (do_debug_data) {
+				ctcm_pr_debug("ctcm: %s() pdu_header\n",
+				       __FUNCTION__);
+				ctcmpc_dumpit((char *)pskb->data,
+						PDU_HEADER_LENGTH);
+				ctcm_pr_debug("ctcm: %s() pskb len: %04x \n",
+				       __FUNCTION__, pskb->len);
+			}
+			skb_pull(pskb, PDU_HEADER_LENGTH);
+
+			if (curr_pdu->pdu_flag & PDU_LAST)
+				pdu_last_seen = 1;
+			if (curr_pdu->pdu_flag & PDU_CNTL)
+				pskb->protocol = htons(ETH_P_SNAP);
+			else
+				pskb->protocol = htons(ETH_P_SNA_DIX);
+
+			if ((pskb->len <= 0) || (pskb->len > ch->max_bufsize)) {
+				printk(KERN_INFO
+				       "%s Illegal packet size %d "
+				       "received "
+				       "dropping\n", dev->name,
+				       pskb->len);
+				priv->stats.rx_dropped++;
+				priv->stats.rx_length_errors++;
+					goto done;
+			}
+			skb_reset_mac_header(pskb);
+			new_len = curr_pdu->pdu_offset;
+			if (do_debug_data)
+				ctcm_pr_debug("ctcmpc: %s() new_len: %04x \n",
+				       __FUNCTION__, new_len);
+			if ((new_len == 0) || (new_len > pskb->len)) {
+				/* should never happen		    */
+				/* pskb len must be hosed...bail out */
+				printk(KERN_INFO
+				       "ctcmpc: %s(): invalid pdu"
+				       " offset of %04x - data may be"
+				       "lost\n", __FUNCTION__, new_len);
+						goto done;
+			}
+			skb = __dev_alloc_skb(new_len+4, GFP_ATOMIC);
+
+			if (!skb) {
+				printk(KERN_INFO
+				       "ctcm: %s Out of memory in "
+				       "%s()- request-len:%04x \n",
+				       dev->name,
+				       __FUNCTION__,
+				       new_len+4);
+				priv->stats.rx_dropped++;
+				fsm_event(grp->fsm,
+					  MPCG_EVENT_INOP, dev);
+						goto done;
+			}
+
+			memcpy(skb_put(skb, new_len),
+					pskb->data, new_len);
+
+			skb_reset_mac_header(skb);
+			skb->dev = pskb->dev;
+			skb->protocol = pskb->protocol;
+			skb->ip_summed = CHECKSUM_UNNECESSARY;
+			*((__u32 *) skb_push(skb, 4)) = ch->pdu_seq;
+			ch->pdu_seq++;
+
+			if (do_debug_data)
+				ctcm_pr_debug("%s: ToDCM_pdu_seq= %08x\n",
+				       __FUNCTION__, ch->pdu_seq);
+
+			ctcm_pr_debug("ctcm: %s() skb:%0lx "
+				"skb len: %d \n", __FUNCTION__,
+			       (unsigned long)skb, skb->len);
+			if (do_debug_data) {
+				ctcm_pr_debug("ctcmpc: %s() up to 32 bytes"
+					       " of pdu_data sent\n",
+					       __FUNCTION__);
+				ctcmpc_dump32((char *)skb->data, skb->len);
+			}
+
+			skblen = skb->len;
+			sendrc = netif_rx(skb);
+			priv->stats.rx_packets++;
+			priv->stats.rx_bytes += skblen;
+			skb_pull(pskb, new_len); /* point to next PDU */
+		}
+	} else {
+		mpcginfo = (struct mpcg_info *)
+				kmalloc(sizeof(struct mpcg_info), gfp_type());
+		if (mpcginfo == NULL)
+					goto done;
+
+		mpcginfo->ch = ch;
+		mpcginfo->th = header;
+		mpcginfo->skb = pskb;
+		ctcm_pr_debug("ctcmpc: %s() Not PDU - may be control pkt\n",
+			       __FUNCTION__);
+		/*  it's a sweep?   */
+		sweep = (struct th_sweep *)pskb->data;
+		mpcginfo->sweep = sweep;
+		if (header->th_ch_flag == TH_SWEEP_REQ)
+			mpc_rcvd_sweep_req(mpcginfo);
+		else if (header->th_ch_flag == TH_SWEEP_RESP)
+			mpc_rcvd_sweep_resp(mpcginfo);
+		else if (header->th_blk_flag == TH_DATA_IS_XID) {
+			struct xid2 *thisxid = (struct xid2 *)pskb->data;
+			skb_pull(pskb, XID2_LENGTH);
+			mpcginfo->xid = thisxid;
+			fsm_event(grp->fsm, MPCG_EVENT_XID2, mpcginfo);
+		} else if (header->th_blk_flag == TH_DISCONTACT)
+			fsm_event(grp->fsm, MPCG_EVENT_DISCONC, mpcginfo);
+		else if (header->th_seq_num != 0) {
+			printk(KERN_INFO "%s unexpected packet"
+					" expected control pkt\n", dev->name);
+			priv->stats.rx_dropped++;
+			/* mpcginfo only used for non-data transfers */
+			kfree(mpcginfo);
+			if (do_debug_data)
+				ctcmpc_dump_skb(pskb, -8);
+		}
+	}
+done:
+
+	dev_kfree_skb_any(pskb);
+	if (sendrc == NET_RX_DROP) {
+		printk(KERN_WARNING "%s %s() NETWORK BACKLOG EXCEEDED"
+		       " - PACKET DROPPED\n", dev->name, __FUNCTION__);
+		fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+	}
+
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc exit : %s %s(): ch=0x%p id=%s\n",
+				dev->name, __FUNCTION__, ch, ch->id);
+}
+
+/**
+ * tasklet helper for mpc's skb unpacking.
+ *
+ * ch		The channel to work on.
+ * Allow flow control back pressure to occur here.
+ * Throttling back channel can result in excessive
+ * channel inactivity and system deact of channel
+ */
+void ctcmpc_bh(unsigned long thischan)
+{
+	struct channel	  *ch	    = (struct channel *)thischan;
+	struct sk_buff	  *skb;
+	struct net_device *dev	    = ch->netdev;
+	struct ctcm_priv  *priv  = dev->priv;
+	struct mpc_group  *grp   = priv->mpcg;
+
+	if (do_debug)
+		ctcm_pr_debug("%s cp:%i enter:  %s() %s\n",
+		       dev->name, smp_processor_id(), __FUNCTION__, ch->id);
+	/* caller has requested driver to throttle back */
+	while ((fsm_getstate(grp->fsm) != MPCG_STATE_FLOWC) &&
+			(skb = skb_dequeue(&ch->io_queue))) {
+		ctcmpc_unpack_skb(ch, skb);
+		if (grp->out_of_sequence > 20) {
+			/* assume data loss has occurred if */
+			/* missing seq_num for extended     */
+			/* period of time		    */
+			grp->out_of_sequence = 0;
+			fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+			break;
+		}
+		if (skb == skb_peek(&ch->io_queue))
+			break;
+	}
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc exit : %s %s(): ch=0x%p id=%s\n",
+			dev->name, __FUNCTION__, ch,  ch->id);
+	return;
+}
+
+/*
+ *  MPC Group Initializations
+ */
+struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv)
+{
+	struct mpc_group *grp;
+
+	CTCM_DBF_TEXT(MPC_SETUP, 3, __FUNCTION__);
+
+	grp = kzalloc(sizeof(struct mpc_group), GFP_KERNEL);
+	if (grp == NULL)
+		return NULL;
+
+	grp->fsm =
+		init_fsm("mpcg", mpcg_state_names, mpcg_event_names,
+				 MPCG_NR_STATES, MPCG_NR_EVENTS, mpcg_fsm,
+				 mpcg_fsm_len, GFP_KERNEL);
+	if (grp->fsm == NULL) {
+		kfree(grp);
+		return NULL;
+	}
+
+	fsm_newstate(grp->fsm, MPCG_STATE_RESET);
+	fsm_settimer(grp->fsm, &grp->timer);
+
+	grp->xid_skb =
+		 __dev_alloc_skb(MPC_BUFSIZE_DEFAULT, GFP_ATOMIC | GFP_DMA);
+	if (grp->xid_skb == NULL) {
+		printk(KERN_INFO "Couldn't alloc MPCgroup xid_skb\n");
+		kfree_fsm(grp->fsm);
+		kfree(grp);
+		return NULL;
+	}
+	/*  base xid for all channels in group  */
+	grp->xid_skb_data = grp->xid_skb->data;
+	grp->xid_th = (struct th_header *)grp->xid_skb->data;
+	memcpy(skb_put(grp->xid_skb, TH_HEADER_LENGTH),
+			&thnorm, TH_HEADER_LENGTH);
+
+	grp->xid = (struct xid2 *) skb_tail_pointer(grp->xid_skb);
+	memcpy(skb_put(grp->xid_skb, XID2_LENGTH), &init_xid, XID2_LENGTH);
+	grp->xid->xid2_adj_id = jiffies | 0xfff00000;
+	grp->xid->xid2_sender_id = jiffies;
+
+	grp->xid_id = skb_tail_pointer(grp->xid_skb);
+	memcpy(skb_put(grp->xid_skb, 4), "VTAM", 4);
+
+	grp->rcvd_xid_skb =
+		__dev_alloc_skb(MPC_BUFSIZE_DEFAULT, GFP_ATOMIC|GFP_DMA);
+	if (grp->rcvd_xid_skb == NULL) {
+		printk(KERN_INFO "Couldn't alloc MPCgroup rcvd_xid_skb\n");
+		kfree_fsm(grp->fsm);
+		dev_kfree_skb(grp->xid_skb);
+		kfree(grp);
+		return NULL;
+	}
+	grp->rcvd_xid_data = grp->rcvd_xid_skb->data;
+	grp->rcvd_xid_th = (struct th_header *)grp->rcvd_xid_skb->data;
+	memcpy(skb_put(grp->rcvd_xid_skb, TH_HEADER_LENGTH),
+			&thnorm, TH_HEADER_LENGTH);
+	grp->saved_xid2 = NULL;
+	priv->xid = grp->xid;
+	priv->mpcg = grp;
+	return grp;
+}
+
+/*
+ * The MPC Group Station FSM
+ */
+
+/*
+ * MPC Group Station FSM actions
+ * CTCM_PROTO_MPC only
+ */
+
+/**
+ * NOP action for statemachines
+ */
+static void mpc_action_nop(fsm_instance *fi, int event, void *arg)
+{
+}
+
+/*
+ * invoked when the device transitions to dev_stopped
+ * MPC will stop each individual channel if a single XID failure
+ * occurs, or will intitiate all channels be stopped if a GROUP
+ * level failure occurs.
+ */
+static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg)
+{
+	struct net_device  *dev = arg;
+	struct ctcm_priv    *priv;
+	struct mpc_group *grp;
+	int rc = 0;
+	struct channel *wch, *rch;
+
+	if (dev == NULL) {
+		printk(KERN_INFO "%s() dev=NULL\n", __FUNCTION__);
+		return;
+	}
+
+	ctcm_pr_debug("ctcmpc enter: %s  %s()\n", dev->name, __FUNCTION__);
+
+	priv  = dev->priv;
+	grp =  priv->mpcg;
+	grp->flow_off_called = 0;
+
+	fsm_deltimer(&grp->timer);
+
+	if (grp->channels_terminating)
+					goto done;
+
+	grp->channels_terminating = 1;
+
+	grp->saved_state = fsm_getstate(grp->fsm);
+	fsm_newstate(grp->fsm, MPCG_STATE_INOP);
+	if (grp->saved_state > MPCG_STATE_XID7INITF)
+		printk(KERN_NOTICE "%s:MPC GROUP INOPERATIVE\n", dev->name);
+	if ((grp->saved_state != MPCG_STATE_RESET) ||
+		/* dealloc_channel has been called */
+		((grp->saved_state == MPCG_STATE_RESET) &&
+				(grp->port_persist == 0)))
+		fsm_deltimer(&priv->restart_timer);
+
+	wch = priv->channel[WRITE];
+	rch = priv->channel[READ];
+
+	switch (grp->saved_state) {
+	case MPCG_STATE_RESET:
+	case MPCG_STATE_INOP:
+	case MPCG_STATE_XID2INITW:
+	case MPCG_STATE_XID0IOWAIT:
+	case MPCG_STATE_XID2INITX:
+	case MPCG_STATE_XID7INITW:
+	case MPCG_STATE_XID7INITX:
+	case MPCG_STATE_XID0IOWAIX:
+	case MPCG_STATE_XID7INITI:
+	case MPCG_STATE_XID7INITZ:
+	case MPCG_STATE_XID7INITF:
+		break;
+	case MPCG_STATE_FLOWC:
+	case MPCG_STATE_READY:
+	default:
+		tasklet_hi_schedule(&wch->ch_disc_tasklet);
+	}
+
+	grp->xid2_tgnum = 0;
+	grp->group_max_buflen = 0;  /*min of all received */
+	grp->outstanding_xid2 = 0;
+	grp->outstanding_xid7 = 0;
+	grp->outstanding_xid7_p2 = 0;
+	grp->saved_xid2 = NULL;
+	grp->xidnogood = 0;
+	grp->changed_side = 0;
+
+	grp->rcvd_xid_skb->data = grp->rcvd_xid_data;
+	skb_reset_tail_pointer(grp->rcvd_xid_skb);
+	grp->rcvd_xid_skb->len = 0;
+	grp->rcvd_xid_th = (struct th_header *)grp->rcvd_xid_skb->data;
+	memcpy(skb_put(grp->rcvd_xid_skb, TH_HEADER_LENGTH), &thnorm,
+	       TH_HEADER_LENGTH);
+
+	if (grp->send_qllc_disc == 1) {
+		grp->send_qllc_disc = 0;
+		rc = mpc_send_qllc_discontact(dev);
+	}
+
+	/* DO NOT issue DEV_EVENT_STOP directly out of this code */
+	/* This can result in INOP of VTAM PU due to halting of  */
+	/* outstanding IO which causes a sense to be returned	 */
+	/* Only about 3 senses are allowed and then IOS/VTAM will*/
+	/* ebcome unreachable without manual intervention	 */
+	if ((grp->port_persist == 1)	|| (grp->alloc_called)) {
+		grp->alloc_called = 0;
+		fsm_deltimer(&priv->restart_timer);
+		fsm_addtimer(&priv->restart_timer,
+			     500,
+			     DEV_EVENT_RESTART,
+			     dev);
+		fsm_newstate(grp->fsm, MPCG_STATE_RESET);
+		if (grp->saved_state > MPCG_STATE_XID7INITF)
+			printk(KERN_NOTICE "%s:MPC GROUP RECOVERY SCHEDULED\n",
+			       dev->name);
+	} else {
+		fsm_deltimer(&priv->restart_timer);
+		fsm_addtimer(&priv->restart_timer, 500, DEV_EVENT_STOP, dev);
+		fsm_newstate(grp->fsm, MPCG_STATE_RESET);
+		printk(KERN_NOTICE "%s:MPC GROUP RECOVERY NOT ATTEMPTED\n",
+		       dev->name);
+	}
+
+done:
+	ctcm_pr_debug("ctcmpc exit:%s  %s()\n", dev->name, __FUNCTION__);
+	return;
+}
+
+/**
+ * Handle mpc group  action timeout.
+ * MPC Group Station FSM action
+ * CTCM_PROTO_MPC only
+ *
+ * fi		An instance of an mpc_group fsm.
+ * event	The event, just happened.
+ * arg		Generic pointer, casted from net_device * upon call.
+ */
+static void mpc_action_timeout(fsm_instance *fi, int event, void *arg)
+{
+	struct net_device *dev = arg;
+	struct ctcm_priv *priv;
+	struct mpc_group *grp;
+	struct channel *wch;
+	struct channel *rch;
+
+	CTCM_DBF_TEXT(MPC_TRACE, 6, __FUNCTION__);
+
+	if (dev == NULL) {
+		CTCM_DBF_TEXT_(MPC_ERROR, 4, "%s: dev=NULL\n", __FUNCTION__);
+		return;
+	}
+
+	priv = dev->priv;
+	grp = priv->mpcg;
+	wch = priv->channel[WRITE];
+	rch = priv->channel[READ];
+
+	switch (fsm_getstate(grp->fsm)) {
+	case MPCG_STATE_XID2INITW:
+		/* Unless there is outstanding IO on the  */
+		/* channel just return and wait for ATTN  */
+		/* interrupt to begin XID negotiations	  */
+		if ((fsm_getstate(rch->fsm) == CH_XID0_PENDING) &&
+		   (fsm_getstate(wch->fsm) == CH_XID0_PENDING))
+			break;
+	default:
+		fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+	}
+
+	CTCM_DBF_TEXT_(MPC_TRACE, 6, "%s: dev=%s exit",
+					__FUNCTION__, dev->name);
+	return;
+}
+
+/*
+ * MPC Group Station FSM action
+ * CTCM_PROTO_MPC only
+ */
+void mpc_action_discontact(fsm_instance *fi, int event, void *arg)
+{
+	struct mpcg_info   *mpcginfo   = arg;
+	struct channel	   *ch	       = mpcginfo->ch;
+	struct net_device  *dev        = ch->netdev;
+	struct ctcm_priv   *priv    = dev->priv;
+	struct mpc_group   *grp     = priv->mpcg;
+
+	if (ch == NULL)	{
+		printk(KERN_INFO "%s() ch=NULL\n", __FUNCTION__);
+		return;
+	}
+	if (ch->netdev == NULL)	{
+		printk(KERN_INFO "%s() dev=NULL\n", __FUNCTION__);
+		return;
+	}
+
+	ctcm_pr_debug("ctcmpc enter: %s  %s()\n", dev->name, __FUNCTION__);
+
+	grp->send_qllc_disc = 1;
+	fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+
+	ctcm_pr_debug("ctcmpc exit: %s  %s()\n", dev->name, __FUNCTION__);
+	return;
+}
+
+/*
+ * MPC Group Station - not part of FSM
+ * CTCM_PROTO_MPC only
+ * called from add_channel in ctcm_main.c
+ */
+void mpc_action_send_discontact(unsigned long thischan)
+{
+	struct channel	   *ch;
+	struct net_device  *dev;
+	struct ctcm_priv    *priv;
+	struct mpc_group   *grp;
+	int rc = 0;
+	unsigned long	  saveflags;
+
+	ch = (struct channel *)thischan;
+	dev = ch->netdev;
+	priv = dev->priv;
+	grp = priv->mpcg;
+
+	ctcm_pr_info("ctcmpc: %s cp:%i enter: %s() GrpState:%s ChState:%s\n",
+		       dev->name,
+		       smp_processor_id(),
+		       __FUNCTION__,
+		       fsm_getstate_str(grp->fsm),
+		       fsm_getstate_str(ch->fsm));
+	saveflags = 0;	/* avoids compiler warning with
+			   spin_unlock_irqrestore */
+
+	spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
+	rc = ccw_device_start(ch->cdev, &ch->ccw[15],
+					(unsigned long)ch, 0xff, 0);
+	spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
+
+	if (rc != 0) {
+		ctcm_pr_info("ctcmpc: %s() ch:%s IO failed \n",
+			       __FUNCTION__,
+			       ch->id);
+		ctcm_ccw_check_rc(ch, rc, "send discontact");
+		/* Not checking return code value here */
+		/* Making best effort to notify partner*/
+		/* that MPC Group is going down        */
+	}
+
+	ctcm_pr_debug("ctcmpc exit: %s  %s()\n", dev->name, __FUNCTION__);
+	return;
+}
+
+
+/*
+ * helper function of mpc FSM
+ * CTCM_PROTO_MPC only
+ * mpc_action_rcvd_xid7
+*/
+static int mpc_validate_xid(struct mpcg_info *mpcginfo)
+{
+	struct channel	   *ch	    = mpcginfo->ch;
+	struct net_device  *dev     = ch->netdev;
+	struct ctcm_priv   *priv = dev->priv;
+	struct mpc_group   *grp  = priv->mpcg;
+	struct xid2	   *xid     = mpcginfo->xid;
+	int	failed	= 0;
+	int	rc	= 0;
+	__u64	our_id, their_id = 0;
+	int	len;
+
+	len = TH_HEADER_LENGTH + PDU_HEADER_LENGTH;
+
+	ctcm_pr_debug("ctcmpc enter:	%s()\n", __FUNCTION__);
+
+	if (mpcginfo->xid == NULL) {
+		printk(KERN_INFO "%s() xid=NULL\n", __FUNCTION__);
+		rc = 1;
+					goto done;
+	}
+
+	ctcm_pr_debug("ctcmpc :  %s  xid received()\n", __FUNCTION__);
+	ctcmpc_dumpit((char *)mpcginfo->xid, XID2_LENGTH);
+
+	/*the received direction should be the opposite of ours  */
+	if (((CHANNEL_DIRECTION(ch->flags) == READ) ? XID2_WRITE_SIDE :
+				XID2_READ_SIDE) != xid->xid2_dlc_type) {
+		failed = 1;
+		printk(KERN_INFO "ctcmpc:%s() XID REJECTED - READ-WRITE CH "
+			"Pairing Invalid \n", __FUNCTION__);
+	}
+
+	if (xid->xid2_dlc_type == XID2_READ_SIDE) {
+		ctcm_pr_debug("ctcmpc: %s(): grpmaxbuf:%d xid2buflen:%d\n",
+				__FUNCTION__, grp->group_max_buflen,
+				xid->xid2_buf_len);
+
+		if (grp->group_max_buflen == 0 ||
+			grp->group_max_buflen > xid->xid2_buf_len - len)
+			grp->group_max_buflen = xid->xid2_buf_len - len;
+	}
+
+
+	if (grp->saved_xid2 == NULL)	{
+		grp->saved_xid2 =
+			(struct xid2 *)skb_tail_pointer(grp->rcvd_xid_skb);
+
+		memcpy(skb_put(grp->rcvd_xid_skb,
+					XID2_LENGTH), xid, XID2_LENGTH);
+		grp->rcvd_xid_skb->data = grp->rcvd_xid_data;
+
+		skb_reset_tail_pointer(grp->rcvd_xid_skb);
+		grp->rcvd_xid_skb->len = 0;
+
+		/* convert two 32 bit numbers into 1 64 bit for id compare */
+		our_id = (__u64)priv->xid->xid2_adj_id;
+		our_id = our_id << 32;
+		our_id = our_id + priv->xid->xid2_sender_id;
+		their_id = (__u64)xid->xid2_adj_id;
+		their_id = their_id << 32;
+		their_id = their_id + xid->xid2_sender_id;
+		/* lower id assume the xside role */
+		if (our_id < their_id) {
+			grp->roll = XSIDE;
+			ctcm_pr_debug("ctcmpc :%s() WE HAVE LOW ID-"
+				       "TAKE XSIDE\n", __FUNCTION__);
+		} else {
+			grp->roll = YSIDE;
+			ctcm_pr_debug("ctcmpc :%s() WE HAVE HIGH ID-"
+				       "TAKE YSIDE\n", __FUNCTION__);
+		}
+
+	} else {
+		if (xid->xid2_flag4 != grp->saved_xid2->xid2_flag4) {
+			failed = 1;
+			printk(KERN_INFO "%s XID REJECTED - XID Flag Byte4\n",
+			       __FUNCTION__);
+		}
+		if (xid->xid2_flag2 == 0x40) {
+			failed = 1;
+			printk(KERN_INFO "%s XID REJECTED - XID NOGOOD\n",
+			       __FUNCTION__);
+		}
+		if (xid->xid2_adj_id != grp->saved_xid2->xid2_adj_id) {
+			failed = 1;
+			printk(KERN_INFO "%s XID REJECTED - "
+				"Adjacent Station ID Mismatch\n",
+				__FUNCTION__);
+		}
+		if (xid->xid2_sender_id != grp->saved_xid2->xid2_sender_id) {
+			failed = 1;
+			printk(KERN_INFO "%s XID REJECTED - "
+				"Sender Address Mismatch\n", __FUNCTION__);
+
+		}
+	}
+
+	if (failed) {
+		ctcm_pr_info("ctcmpc	   :  %s() failed\n", __FUNCTION__);
+		priv->xid->xid2_flag2 = 0x40;
+		grp->saved_xid2->xid2_flag2 = 0x40;
+		rc = 1;
+	}
+
+done:
+
+	ctcm_pr_debug("ctcmpc exit:  %s()\n", __FUNCTION__);
+	return rc;
+}
+
+/*
+ * MPC Group Station FSM action
+ * CTCM_PROTO_MPC only
+ */
+static void mpc_action_side_xid(fsm_instance *fsm, void *arg, int side)
+{
+	struct channel *ch = arg;
+	struct ctcm_priv *priv;
+	struct mpc_group *grp = NULL;
+	struct net_device *dev = NULL;
+	int rc = 0;
+	int gotlock = 0;
+	unsigned long saveflags = 0;	/* avoids compiler warning with
+			   spin_unlock_irqrestore */
+
+	if (ch == NULL)	{
+		printk(KERN_INFO "%s ch=NULL\n", __FUNCTION__);
+					goto done;
+	}
+
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc enter: %s(): cp=%i ch=0x%p id=%s\n",
+			__FUNCTION__, smp_processor_id(), ch, ch->id);
+
+	dev = ch->netdev;
+	if (dev == NULL) {
+		printk(KERN_INFO "%s dev=NULL\n", __FUNCTION__);
+					goto done;
+	}
+
+	priv = dev->priv;
+	if (priv == NULL) {
+		printk(KERN_INFO "%s priv=NULL\n", __FUNCTION__);
+					goto done;
+	}
+
+	grp = priv->mpcg;
+	if (grp == NULL) {
+		printk(KERN_INFO "%s grp=NULL\n", __FUNCTION__);
+					goto done;
+	}
+
+	if (ctcm_checkalloc_buffer(ch))
+					goto done;
+
+	/* skb data-buffer referencing: */
+
+	ch->trans_skb->data = ch->trans_skb_data;
+	skb_reset_tail_pointer(ch->trans_skb);
+	ch->trans_skb->len = 0;
+	/* result of the previous 3 statements is NOT always
+	 * already set after ctcm_checkalloc_buffer
+	 * because of possible reuse of the trans_skb
+	 */
+	memset(ch->trans_skb->data, 0, 16);
+	ch->rcvd_xid_th =  (struct th_header *)ch->trans_skb_data;
+	/* check is main purpose here: */
+	skb_put(ch->trans_skb, TH_HEADER_LENGTH);
+	ch->rcvd_xid = (struct xid2 *)skb_tail_pointer(ch->trans_skb);
+	/* check is main purpose here: */
+	skb_put(ch->trans_skb, XID2_LENGTH);
+	ch->rcvd_xid_id = skb_tail_pointer(ch->trans_skb);
+	/* cleanup back to startpoint */
+	ch->trans_skb->data = ch->trans_skb_data;
+	skb_reset_tail_pointer(ch->trans_skb);
+	ch->trans_skb->len = 0;
+
+	/* non-checking rewrite of above skb data-buffer referencing: */
+	/*
+	memset(ch->trans_skb->data, 0, 16);
+	ch->rcvd_xid_th =  (struct th_header *)ch->trans_skb_data;
+	ch->rcvd_xid = (struct xid2 *)(ch->trans_skb_data + TH_HEADER_LENGTH);
+	ch->rcvd_xid_id = ch->trans_skb_data + TH_HEADER_LENGTH + XID2_LENGTH;
+	 */
+
+	ch->ccw[8].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
+	ch->ccw[8].count	= 0;
+	ch->ccw[8].cda		= 0x00;
+
+	if (side == XSIDE) {
+		/* mpc_action_xside_xid */
+		if (ch->xid_th == NULL) {
+			printk(KERN_INFO "%s ch->xid_th=NULL\n", __FUNCTION__);
+					goto done;
+		}
+		ch->ccw[9].cmd_code	= CCW_CMD_WRITE;
+		ch->ccw[9].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
+		ch->ccw[9].count	= TH_HEADER_LENGTH;
+		ch->ccw[9].cda		= virt_to_phys(ch->xid_th);
+
+		if (ch->xid == NULL) {
+			printk(KERN_INFO "%s ch->xid=NULL\n", __FUNCTION__);
+					goto done;
+		}
+
+		ch->ccw[10].cmd_code	= CCW_CMD_WRITE;
+		ch->ccw[10].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
+		ch->ccw[10].count	= XID2_LENGTH;
+		ch->ccw[10].cda		= virt_to_phys(ch->xid);
+
+		ch->ccw[11].cmd_code	= CCW_CMD_READ;
+		ch->ccw[11].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
+		ch->ccw[11].count	= TH_HEADER_LENGTH;
+		ch->ccw[11].cda		= virt_to_phys(ch->rcvd_xid_th);
+
+		ch->ccw[12].cmd_code	= CCW_CMD_READ;
+		ch->ccw[12].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
+		ch->ccw[12].count	= XID2_LENGTH;
+		ch->ccw[12].cda		= virt_to_phys(ch->rcvd_xid);
+
+		ch->ccw[13].cmd_code	= CCW_CMD_READ;
+		ch->ccw[13].cda		= virt_to_phys(ch->rcvd_xid_id);
+
+	} else { /* side == YSIDE : mpc_action_yside_xid */
+		ch->ccw[9].cmd_code	= CCW_CMD_READ;
+		ch->ccw[9].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
+		ch->ccw[9].count	= TH_HEADER_LENGTH;
+		ch->ccw[9].cda		= virt_to_phys(ch->rcvd_xid_th);
+
+		ch->ccw[10].cmd_code	= CCW_CMD_READ;
+		ch->ccw[10].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
+		ch->ccw[10].count	= XID2_LENGTH;
+		ch->ccw[10].cda		= virt_to_phys(ch->rcvd_xid);
+
+		if (ch->xid_th == NULL)	{
+			printk(KERN_INFO "%s ch->xid_th=NULL\n", __FUNCTION__);
+					goto done;
+		}
+		ch->ccw[11].cmd_code	= CCW_CMD_WRITE;
+		ch->ccw[11].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
+		ch->ccw[11].count	= TH_HEADER_LENGTH;
+		ch->ccw[11].cda		= virt_to_phys(ch->xid_th);
+
+		if (ch->xid == NULL) {
+			printk(KERN_INFO "%s ch->xid=NULL\n", __FUNCTION__);
+					goto done;
+		}
+		ch->ccw[12].cmd_code	= CCW_CMD_WRITE;
+		ch->ccw[12].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
+		ch->ccw[12].count	= XID2_LENGTH;
+		ch->ccw[12].cda		= virt_to_phys(ch->xid);
+
+		if (ch->xid_id == NULL)	{
+			printk(KERN_INFO "%s ch->xid_id=NULL\n", __FUNCTION__);
+					goto done;
+		}
+		ch->ccw[13].cmd_code	= CCW_CMD_WRITE;
+		ch->ccw[13].cda		= virt_to_phys(ch->xid_id);
+
+	}
+	ch->ccw[13].flags	= CCW_FLAG_SLI | CCW_FLAG_CC;
+	ch->ccw[13].count	= 4;
+
+	ch->ccw[14].cmd_code	= CCW_CMD_NOOP;
+	ch->ccw[14].flags	= CCW_FLAG_SLI;
+	ch->ccw[14].count	= 0;
+	ch->ccw[14].cda		= 0;
+
+	if (do_debug_ccw)
+		ctcmpc_dumpit((char *)&ch->ccw[8], sizeof(struct ccw1) * 7);
+
+	ctcmpc_dumpit((char *)ch->xid_th, TH_HEADER_LENGTH);
+	ctcmpc_dumpit((char *)ch->xid, XID2_LENGTH);
+	ctcmpc_dumpit((char *)ch->xid_id, 4);
+	if (!in_irq()) {
+			 /* Such conditional locking is a known problem for
+			  * sparse because its static undeterministic.
+			  * Warnings should be ignored here. */
+		spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
+		gotlock = 1;
+	}
+
+	fsm_addtimer(&ch->timer, 5000 , CTC_EVENT_TIMER, ch);
+	rc = ccw_device_start(ch->cdev, &ch->ccw[8],
+				(unsigned long)ch, 0xff, 0);
+
+	if (gotlock)	/* see remark above about conditional locking */
+		spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
+
+	if (rc != 0) {
+		ctcm_pr_info("ctcmpc: %s() ch:%s IO failed \n",
+				__FUNCTION__, ch->id);
+		ctcm_ccw_check_rc(ch, rc,
+				(side == XSIDE) ? "x-side XID" : "y-side XID");
+	}
+
+done:
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc exit : %s(): ch=0x%p id=%s\n",
+				__FUNCTION__, ch, ch->id);
+	return;
+
+}
+
+/*
+ * MPC Group Station FSM action
+ * CTCM_PROTO_MPC only
+ */
+static void mpc_action_xside_xid(fsm_instance *fsm, int event, void *arg)
+{
+	mpc_action_side_xid(fsm, arg, XSIDE);
+}
+
+/*
+ * MPC Group Station FSM action
+ * CTCM_PROTO_MPC only
+ */
+static void mpc_action_yside_xid(fsm_instance *fsm, int event, void *arg)
+{
+	mpc_action_side_xid(fsm, arg, YSIDE);
+}
+
+/*
+ * MPC Group Station FSM action
+ * CTCM_PROTO_MPC only
+ */
+static void mpc_action_doxid0(fsm_instance *fsm, int event, void *arg)
+{
+	struct channel	   *ch = arg;
+	struct ctcm_priv    *priv;
+	struct mpc_group   *grp     = NULL;
+	struct net_device *dev = NULL;
+
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc enter: %s(): cp=%i ch=0x%p id=%s\n",
+			__FUNCTION__, smp_processor_id(), ch, ch->id);
+
+	if (ch == NULL) {
+		printk(KERN_WARNING "%s ch=NULL\n", __FUNCTION__);
+					goto done;
+	}
+
+	dev = ch->netdev;
+	if (dev == NULL) {
+		printk(KERN_WARNING "%s dev=NULL\n", __FUNCTION__);
+					goto done;
+	}
+
+	priv = dev->priv;
+	if (priv == NULL) {
+		printk(KERN_WARNING "%s priv=NULL\n", __FUNCTION__);
+					goto done;
+	}
+
+	grp = priv->mpcg;
+	if (grp == NULL) {
+		printk(KERN_WARNING "%s grp=NULL\n", __FUNCTION__);
+					goto done;
+	}
+
+	if (ch->xid == NULL) {
+		printk(KERN_WARNING "%s ch-xid=NULL\n", __FUNCTION__);
+					goto done;
+	}
+
+	fsm_newstate(ch->fsm, CH_XID0_INPROGRESS);
+
+	ch->xid->xid2_option =	XID2_0;
+
+	switch (fsm_getstate(grp->fsm)) {
+	case MPCG_STATE_XID2INITW:
+	case MPCG_STATE_XID2INITX:
+		ch->ccw[8].cmd_code = CCW_CMD_SENSE_CMD;
+		break;
+	case MPCG_STATE_XID0IOWAIT:
+	case MPCG_STATE_XID0IOWAIX:
+		ch->ccw[8].cmd_code = CCW_CMD_WRITE_CTL;
+		break;
+	}
+
+	fsm_event(grp->fsm, MPCG_EVENT_DOIO, ch);
+
+done:
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc exit : %s(): ch=0x%p id=%s\n",
+			__FUNCTION__, ch, ch->id);
+	return;
+
+}
+
+/*
+ * MPC Group Station FSM action
+ * CTCM_PROTO_MPC only
+*/
+static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg)
+{
+	struct net_device *dev = arg;
+	struct ctcm_priv   *priv = NULL;
+	struct mpc_group  *grp = NULL;
+	int direction;
+	int rc = 0;
+	int send = 0;
+
+	ctcm_pr_debug("ctcmpc enter:	%s() \n", __FUNCTION__);
+
+	if (dev == NULL) {
+		printk(KERN_INFO "%s dev=NULL \n", __FUNCTION__);
+		rc = 1;
+					goto done;
+	}
+
+	priv = dev->priv;
+	if (priv == NULL) {
+		printk(KERN_INFO "%s priv=NULL \n", __FUNCTION__);
+		rc = 1;
+					goto done;
+	}
+
+	grp = priv->mpcg;
+	if (grp == NULL) {
+		printk(KERN_INFO "%s grp=NULL \n", __FUNCTION__);
+		rc = 1;
+					goto done;
+	}
+
+	for (direction = READ; direction <= WRITE; direction++)	{
+		struct channel *ch = priv->channel[direction];
+		struct xid2 *thisxid = ch->xid;
+		ch->xid_skb->data = ch->xid_skb_data;
+		skb_reset_tail_pointer(ch->xid_skb);
+		ch->xid_skb->len = 0;
+		thisxid->xid2_option = XID2_7;
+		send = 0;
+
+		/* xid7 phase 1 */
+		if (grp->outstanding_xid7_p2 > 0) {
+			if (grp->roll == YSIDE) {
+				if (fsm_getstate(ch->fsm) == CH_XID7_PENDING1) {
+					fsm_newstate(ch->fsm, CH_XID7_PENDING2);
+					ch->ccw[8].cmd_code = CCW_CMD_SENSE_CMD;
+					memcpy(skb_put(ch->xid_skb,
+							TH_HEADER_LENGTH),
+					       &thdummy, TH_HEADER_LENGTH);
+					send = 1;
+				}
+			} else if (fsm_getstate(ch->fsm) < CH_XID7_PENDING2) {
+					fsm_newstate(ch->fsm, CH_XID7_PENDING2);
+					ch->ccw[8].cmd_code = CCW_CMD_WRITE_CTL;
+					memcpy(skb_put(ch->xid_skb,
+						       TH_HEADER_LENGTH),
+					       &thnorm, TH_HEADER_LENGTH);
+					send = 1;
+			}
+		} else {
+			/* xid7 phase 2 */
+			if (grp->roll == YSIDE) {
+				if (fsm_getstate(ch->fsm) < CH_XID7_PENDING4) {
+					fsm_newstate(ch->fsm, CH_XID7_PENDING4);
+					memcpy(skb_put(ch->xid_skb,
+						       TH_HEADER_LENGTH),
+					       &thnorm, TH_HEADER_LENGTH);
+					ch->ccw[8].cmd_code = CCW_CMD_WRITE_CTL;
+					send = 1;
+				}
+			} else if (fsm_getstate(ch->fsm) == CH_XID7_PENDING3) {
+				fsm_newstate(ch->fsm, CH_XID7_PENDING4);
+				ch->ccw[8].cmd_code = CCW_CMD_SENSE_CMD;
+				memcpy(skb_put(ch->xid_skb, TH_HEADER_LENGTH),
+						&thdummy, TH_HEADER_LENGTH);
+				send = 1;
+			}
+		}
+
+		if (send)
+			fsm_event(grp->fsm, MPCG_EVENT_DOIO, ch);
+	}
+
+done:
+
+	if (rc != 0)
+		fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
+
+	return;
+}
+
+/*
+ * MPC Group Station FSM action
+ * CTCM_PROTO_MPC only
+ */
+static void mpc_action_rcvd_xid0(fsm_instance *fsm, int event, void *arg)
+{
+
+	struct mpcg_info   *mpcginfo   = arg;
+	struct channel	   *ch	       = mpcginfo->ch;
+	struct net_device  *dev        = ch->netdev;
+	struct ctcm_priv   *priv;
+	struct mpc_group   *grp;
+
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc enter: %s(): cp=%i ch=0x%p id=%s\n",
+			__FUNCTION__, smp_processor_id(), ch, ch->id);
+
+	priv = dev->priv;
+	grp = priv->mpcg;
+
+	ctcm_pr_debug("ctcmpc in:%s() %s xid2:%i xid7:%i xidt_p2:%i \n",
+		       __FUNCTION__, ch->id,
+		       grp->outstanding_xid2,
+		       grp->outstanding_xid7,
+		       grp->outstanding_xid7_p2);
+
+	if (fsm_getstate(ch->fsm) < CH_XID7_PENDING)
+		fsm_newstate(ch->fsm, CH_XID7_PENDING);
+
+	grp->outstanding_xid2--;
+	grp->outstanding_xid7++;
+	grp->outstanding_xid7_p2++;
+
+	/* must change state before validating xid to */
+	/* properly handle interim interrupts received*/
+	switch (fsm_getstate(grp->fsm)) {
+	case MPCG_STATE_XID2INITW:
+		fsm_newstate(grp->fsm, MPCG_STATE_XID2INITX);
+		mpc_validate_xid(mpcginfo);
+		break;
+	case MPCG_STATE_XID0IOWAIT:
+		fsm_newstate(grp->fsm, MPCG_STATE_XID0IOWAIX);
+		mpc_validate_xid(mpcginfo);
+		break;
+	case MPCG_STATE_XID2INITX:
+		if (grp->outstanding_xid2 == 0) {
+			fsm_newstate(grp->fsm, MPCG_STATE_XID7INITW);
+			mpc_validate_xid(mpcginfo);
+			fsm_event(grp->fsm, MPCG_EVENT_XID2DONE, dev);
+		}
+		break;
+	case MPCG_STATE_XID0IOWAIX:
+		if (grp->outstanding_xid2 == 0) {
+			fsm_newstate(grp->fsm, MPCG_STATE_XID7INITI);
+			mpc_validate_xid(mpcginfo);
+			fsm_event(grp->fsm, MPCG_EVENT_XID2DONE, dev);
+		}
+		break;
+	}
+	kfree(mpcginfo);
+
+	if (do_debug) {
+		ctcm_pr_debug("ctcmpc:%s() %s xid2:%i xid7:%i xidt_p2:%i \n",
+				__FUNCTION__, ch->id,
+				grp->outstanding_xid2,
+				grp->outstanding_xid7,
+				grp->outstanding_xid7_p2);
+		ctcm_pr_debug("ctcmpc:%s() %s grpstate: %s chanstate: %s \n",
+				__FUNCTION__, ch->id,
+				fsm_getstate_str(grp->fsm),
+				fsm_getstate_str(ch->fsm));
+	}
+	return;
+
+}
+
+
+/*
+ * MPC Group Station FSM action
+ * CTCM_PROTO_MPC only
+ */
+static void mpc_action_rcvd_xid7(fsm_instance *fsm, int event, void *arg)
+{
+	struct mpcg_info   *mpcginfo   = arg;
+	struct channel	   *ch	       = mpcginfo->ch;
+	struct net_device  *dev        = ch->netdev;
+	struct ctcm_priv   *priv    = dev->priv;
+	struct mpc_group   *grp     = priv->mpcg;
+
+	if (do_debug) {
+		ctcm_pr_debug("ctcmpc enter: %s(): cp=%i ch=0x%p id=%s\n",
+				__FUNCTION__, smp_processor_id(), ch, ch->id);
+
+		ctcm_pr_debug("ctcmpc:  outstanding_xid7: %i, "
+				" outstanding_xid7_p2: %i\n",
+				grp->outstanding_xid7,
+				grp->outstanding_xid7_p2);
+	}
+
+	grp->outstanding_xid7--;
+	ch->xid_skb->data = ch->xid_skb_data;
+	skb_reset_tail_pointer(ch->xid_skb);
+	ch->xid_skb->len = 0;
+
+	switch (fsm_getstate(grp->fsm)) {
+	case MPCG_STATE_XID7INITI:
+		fsm_newstate(grp->fsm, MPCG_STATE_XID7INITZ);
+		mpc_validate_xid(mpcginfo);
+		break;
+	case MPCG_STATE_XID7INITW:
+		fsm_newstate(grp->fsm, MPCG_STATE_XID7INITX);
+		mpc_validate_xid(mpcginfo);
+		break;
+	case MPCG_STATE_XID7INITZ:
+	case MPCG_STATE_XID7INITX:
+		if (grp->outstanding_xid7 == 0) {
+			if (grp->outstanding_xid7_p2 > 0) {
+				grp->outstanding_xid7 =
+					grp->outstanding_xid7_p2;
+				grp->outstanding_xid7_p2 = 0;
+			} else
+				fsm_newstate(grp->fsm, MPCG_STATE_XID7INITF);
+
+			mpc_validate_xid(mpcginfo);
+			fsm_event(grp->fsm, MPCG_EVENT_XID7DONE, dev);
+			break;
+		}
+		mpc_validate_xid(mpcginfo);
+		break;
+	}
+
+	kfree(mpcginfo);
+
+	if (do_debug)
+		ctcm_pr_debug("ctcmpc exit: %s(): cp=%i ch=0x%p id=%s\n",
+			__FUNCTION__, smp_processor_id(), ch, ch->id);
+	return;
+
+}
+
+/*
+ * mpc_action helper of an MPC Group Station FSM action
+ * CTCM_PROTO_MPC only
+ */
+static int mpc_send_qllc_discontact(struct net_device *dev)
+{
+	int	rc	= 0;
+	__u32	new_len	= 0;
+	struct sk_buff   *skb;
+	struct qllc      *qllcptr;
+	struct ctcm_priv *priv;
+	struct mpc_group *grp;
+
+	ctcm_pr_debug("ctcmpc enter:	%s()\n", __FUNCTION__);
+
+	if (dev == NULL) {
+		printk(KERN_INFO "%s() dev=NULL\n", __FUNCTION__);
+		rc = 1;
+					goto done;
+	}
+
+	priv = dev->priv;
+	if (priv == NULL) {
+		printk(KERN_INFO "%s() priv=NULL\n", __FUNCTION__);
+		rc = 1;
+					goto done;
+	}
+
+	grp = priv->mpcg;
+	if (grp == NULL) {
+		printk(KERN_INFO "%s() grp=NULL\n", __FUNCTION__);
+		rc = 1;
+					goto done;
+	}
+	ctcm_pr_info("ctcmpc: %s() GROUP STATE: %s\n", __FUNCTION__,
+			mpcg_state_names[grp->saved_state]);
+
+	switch (grp->saved_state) {
+	/*
+	 * establish conn callback function is
+	 * preferred method to report failure
+	 */
+	case MPCG_STATE_XID0IOWAIT:
+	case MPCG_STATE_XID0IOWAIX:
+	case MPCG_STATE_XID7INITI:
+	case MPCG_STATE_XID7INITZ:
+	case MPCG_STATE_XID2INITW:
+	case MPCG_STATE_XID2INITX:
+	case MPCG_STATE_XID7INITW:
+	case MPCG_STATE_XID7INITX:
+		if (grp->estconnfunc) {
+			grp->estconnfunc(grp->port_num, -1, 0);
+			grp->estconnfunc = NULL;
+			break;
+		}
+	case MPCG_STATE_FLOWC:
+	case MPCG_STATE_READY:
+		grp->send_qllc_disc = 2;
+		new_len = sizeof(struct qllc);
+		qllcptr = kzalloc(new_len, gfp_type() | GFP_DMA);
+		if (qllcptr == NULL) {
+			printk(KERN_INFO
+			       "ctcmpc: Out of memory in %s()\n",
+			       dev->name);
+			rc = 1;
+				goto done;
+		}
+
+		qllcptr->qllc_address = 0xcc;
+		qllcptr->qllc_commands = 0x03;
+
+		skb = __dev_alloc_skb(new_len, GFP_ATOMIC);
+
+		if (skb == NULL) {
+			printk(KERN_INFO "%s Out of memory in mpc_send_qllc\n",
+			       dev->name);
+			priv->stats.rx_dropped++;
+			rc = 1;
+			kfree(qllcptr);
+				goto done;
+		}
+
+		memcpy(skb_put(skb, new_len), qllcptr, new_len);
+		kfree(qllcptr);
+
+		if (skb_headroom(skb) < 4) {
+			printk(KERN_INFO "ctcmpc: %s() Unable to"
+			       " build discontact for %s\n",
+			       __FUNCTION__, dev->name);
+			rc = 1;
+			dev_kfree_skb_any(skb);
+				goto done;
+		}
+
+		*((__u32 *)skb_push(skb, 4)) = priv->channel[READ]->pdu_seq;
+		priv->channel[READ]->pdu_seq++;
+		if (do_debug_data)
+			ctcm_pr_debug("ctcmpc: %s ToDCM_pdu_seq= %08x\n",
+				__FUNCTION__, priv->channel[READ]->pdu_seq);
+
+		/* receipt of CC03 resets anticipated sequence number on
+		      receiving side */
+		priv->channel[READ]->pdu_seq = 0x00;
+		skb_reset_mac_header(skb);
+		skb->dev = dev;
+		skb->protocol = htons(ETH_P_SNAP);
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+		ctcmpc_dumpit((char *)skb->data, (sizeof(struct qllc) + 4));
+
+		netif_rx(skb);
+		break;
+	default:
+		break;
+
+	}
+
+done:
+	ctcm_pr_debug("ctcmpc exit:  %s()\n", __FUNCTION__);
+	return rc;
+}
+/* --- This is the END my friend --- */
+
diff --git a/drivers/s390/net/ctcm_mpc.h b/drivers/s390/net/ctcm_mpc.h
new file mode 100644
index 00000000000..f99686069a9
--- /dev/null
+++ b/drivers/s390/net/ctcm_mpc.h
@@ -0,0 +1,239 @@
+/*
+ * drivers/s390/net/ctcm_mpc.h
+ *
+ * Copyright IBM Corp. 2007
+ * Authors:	Peter Tiedemann (ptiedem@de.ibm.com)
+ *
+ * 	MPC additions:
+ *		Belinda Thompson (belindat@us.ibm.com)
+ *		Andy Richter (richtera@us.ibm.com)
+ */
+
+#ifndef _CTC_MPC_H_
+#define _CTC_MPC_H_
+
+#include <linux/skbuff.h>
+#include "fsm.h"
+
+/*
+ * MPC external interface
+ * Note that ctc_mpc_xyz are called with a lock on ................
+ */
+
+/*  port_number is the mpc device 0, 1, 2 etc mpc2 is port_number 2 */
+
+/*  passive open  Just wait for XID2 exchange */
+extern int ctc_mpc_alloc_channel(int port,
+		void (*callback)(int port_num, int max_write_size));
+/* active open  Alloc then send XID2 */
+extern void ctc_mpc_establish_connectivity(int port,
+		void (*callback)(int port_num, int rc, int max_write_size));
+
+extern void ctc_mpc_dealloc_ch(int port);
+extern void ctc_mpc_flow_control(int port, int flowc);
+
+/*
+ * other MPC Group prototypes and structures
+ */
+
+#define ETH_P_SNA_DIX	0x80D5
+
+/*
+ * Declaration of an XID2
+ *
+ */
+#define ALLZEROS 0x0000000000000000
+
+#define XID_FM2		0x20
+#define XID2_0		0x00
+#define XID2_7		0x07
+#define XID2_WRITE_SIDE 0x04
+#define XID2_READ_SIDE	0x05
+
+struct xid2 {
+	__u8	xid2_type_id;
+	__u8	xid2_len;
+	__u32	xid2_adj_id;
+	__u8	xid2_rlen;
+	__u8	xid2_resv1;
+	__u8	xid2_flag1;
+	__u8	xid2_fmtt;
+	__u8	xid2_flag4;
+	__u16	xid2_resv2;
+	__u8	xid2_tgnum;
+	__u32	xid2_sender_id;
+	__u8	xid2_flag2;
+	__u8	xid2_option;
+	char  xid2_resv3[8];
+	__u16	xid2_resv4;
+	__u8	xid2_dlc_type;
+	__u16	xid2_resv5;
+	__u8	xid2_mpc_flag;
+	__u8	xid2_resv6;
+	__u16	xid2_buf_len;
+	char xid2_buffer[255 - (13 * sizeof(__u8) +
+				2 * sizeof(__u32) +
+				4 * sizeof(__u16) +
+				8 * sizeof(char))];
+} __attribute__ ((packed));
+
+#define XID2_LENGTH  (sizeof(struct xid2))
+
+struct th_header {
+	__u8	th_seg;
+	__u8	th_ch_flag;
+#define TH_HAS_PDU	0xf0
+#define TH_IS_XID	0x01
+#define TH_SWEEP_REQ	0xfe
+#define TH_SWEEP_RESP	0xff
+	__u8	th_blk_flag;
+#define TH_DATA_IS_XID	0x80
+#define TH_RETRY	0x40
+#define TH_DISCONTACT	0xc0
+#define TH_SEG_BLK	0x20
+#define TH_LAST_SEG	0x10
+#define TH_PDU_PART	0x08
+	__u8	th_is_xid;	/* is 0x01 if this is XID  */
+	__u32	th_seq_num;
+} __attribute__ ((packed));
+
+struct th_addon {
+	__u32	th_last_seq;
+	__u32	th_resvd;
+} __attribute__ ((packed));
+
+struct th_sweep {
+	struct th_header th;
+	struct th_addon sw;
+} __attribute__ ((packed));
+
+#define TH_HEADER_LENGTH (sizeof(struct th_header))
+#define TH_SWEEP_LENGTH (sizeof(struct th_sweep))
+
+#define PDU_LAST	0x80
+#define PDU_CNTL	0x40
+#define PDU_FIRST	0x20
+
+struct pdu {
+	__u32	pdu_offset;
+	__u8	pdu_flag;
+	__u8	pdu_proto;   /*  0x01 is APPN SNA  */
+	__u16	pdu_seq;
+} __attribute__ ((packed));
+
+#define PDU_HEADER_LENGTH  (sizeof(struct pdu))
+
+struct qllc {
+	__u8	qllc_address;
+#define QLLC_REQ	0xFF
+#define QLLC_RESP	0x00
+	__u8	qllc_commands;
+#define QLLC_DISCONNECT 0x53
+#define QLLC_UNSEQACK	0x73
+#define QLLC_SETMODE	0x93
+#define QLLC_EXCHID	0xBF
+} __attribute__ ((packed));
+
+
+/*
+ * Definition of one MPC group
+ */
+
+#define MAX_MPCGCHAN		10
+#define MPC_XID_TIMEOUT_VALUE	10000
+#define MPC_CHANNEL_ADD		0
+#define MPC_CHANNEL_REMOVE	1
+#define MPC_CHANNEL_ATTN	2
+#define XSIDE	1
+#define YSIDE	0
+
+struct mpcg_info {
+	struct sk_buff	*skb;
+	struct channel	*ch;
+	struct xid2	*xid;
+	struct th_sweep	*sweep;
+	struct th_header *th;
+};
+
+struct mpc_group {
+	struct tasklet_struct mpc_tasklet;
+	struct tasklet_struct mpc_tasklet2;
+	int	changed_side;
+	int	saved_state;
+	int	channels_terminating;
+	int	out_of_sequence;
+	int	flow_off_called;
+	int	port_num;
+	int	port_persist;
+	int	alloc_called;
+	__u32	xid2_adj_id;
+	__u8	xid2_tgnum;
+	__u32	xid2_sender_id;
+	int	num_channel_paths;
+	int	active_channels[2];
+	__u16	group_max_buflen;
+	int	outstanding_xid2;
+	int	outstanding_xid7;
+	int	outstanding_xid7_p2;
+	int	sweep_req_pend_num;
+	int	sweep_rsp_pend_num;
+	struct sk_buff	*xid_skb;
+	char		*xid_skb_data;
+	struct th_header *xid_th;
+	struct xid2	*xid;
+	char		*xid_id;
+	struct th_header *rcvd_xid_th;
+	struct sk_buff	*rcvd_xid_skb;
+	char		*rcvd_xid_data;
+	__u8		in_sweep;
+	__u8		roll;
+	struct xid2	*saved_xid2;
+	void 		(*allochanfunc)(int, int);
+	int		allocchan_callback_retries;
+	void 		(*estconnfunc)(int, int, int);
+	int		estconn_callback_retries;
+	int		estconn_called;
+	int		xidnogood;
+	int		send_qllc_disc;
+	fsm_timer	timer;
+	fsm_instance	*fsm; /* group xid fsm */
+};
+
+#ifdef DEBUGDATA
+void ctcmpc_dumpit(char *buf, int len);
+#else
+static inline void ctcmpc_dumpit(char *buf, int len)
+{
+}
+#endif
+
+#ifdef DEBUGDATA
+/*
+ * Dump header and first 16 bytes of an sk_buff for debugging purposes.
+ *
+ * skb	 The struct sk_buff to dump.
+ * offset Offset relative to skb-data, where to start the dump.
+ */
+void ctcmpc_dump_skb(struct sk_buff *skb, int offset);
+#else
+static inline void ctcmpc_dump_skb(struct sk_buff *skb, int offset)
+{}
+#endif
+
+static inline void ctcmpc_dump32(char *buf, int len)
+{
+	if (len < 32)
+		ctcmpc_dumpit(buf, len);
+	else
+		ctcmpc_dumpit(buf, 32);
+}
+
+int ctcmpc_open(struct net_device *);
+void ctcm_ccw_check_rc(struct channel *, int, char *);
+void mpc_group_ready(unsigned long adev);
+int mpc_channel_action(struct channel *ch, int direction, int action);
+void mpc_action_send_discontact(unsigned long thischan);
+void mpc_action_discontact(fsm_instance *fi, int event, void *arg);
+void ctcmpc_bh(unsigned long thischan);
+#endif
+/* --- This is the END my friend --- */
diff --git a/drivers/s390/net/ctcm_sysfs.c b/drivers/s390/net/ctcm_sysfs.c
new file mode 100644
index 00000000000..bb2d13721d3
--- /dev/null
+++ b/drivers/s390/net/ctcm_sysfs.c
@@ -0,0 +1,210 @@
+/*
+ * drivers/s390/net/ctcm_sysfs.c
+ *
+ * Copyright IBM Corp. 2007, 2007
+ * Authors:	Peter Tiedemann (ptiedem@de.ibm.com)
+ *
+ */
+
+#undef DEBUG
+#undef DEBUGDATA
+#undef DEBUGCCW
+
+#include <linux/sysfs.h>
+#include "ctcm_main.h"
+
+/*
+ * sysfs attributes
+ */
+
+static ssize_t ctcm_buffer_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct ctcm_priv *priv = dev_get_drvdata(dev);
+
+	if (!priv)
+		return -ENODEV;
+	return sprintf(buf, "%d\n", priv->buffer_size);
+}
+
+static ssize_t ctcm_buffer_write(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct net_device *ndev;
+	int bs1;
+	struct ctcm_priv *priv = dev_get_drvdata(dev);
+
+	if (!(priv && priv->channel[READ] &&
+			(ndev = priv->channel[READ]->netdev))) {
+		CTCM_DBF_TEXT(SETUP, CTC_DBF_ERROR, "bfnondev");
+		return -ENODEV;
+	}
+
+	sscanf(buf, "%u", &bs1);
+	if (bs1 > CTCM_BUFSIZE_LIMIT)
+					goto einval;
+	if (bs1 < (576 + LL_HEADER_LENGTH + 2))
+					goto einval;
+	priv->buffer_size = bs1;	/* just to overwrite the default */
+
+	if ((ndev->flags & IFF_RUNNING) &&
+	    (bs1 < (ndev->mtu + LL_HEADER_LENGTH + 2)))
+					goto einval;
+
+	priv->channel[READ]->max_bufsize = bs1;
+	priv->channel[WRITE]->max_bufsize = bs1;
+	if (!(ndev->flags & IFF_RUNNING))
+		ndev->mtu = bs1 - LL_HEADER_LENGTH - 2;
+	priv->channel[READ]->flags |= CHANNEL_FLAGS_BUFSIZE_CHANGED;
+	priv->channel[WRITE]->flags |= CHANNEL_FLAGS_BUFSIZE_CHANGED;
+
+	CTCM_DBF_DEV(SETUP, ndev, buf);
+	return count;
+
+einval:
+	CTCM_DBF_DEV(SETUP, ndev, "buff_err");
+	return -EINVAL;
+}
+
+static void ctcm_print_statistics(struct ctcm_priv *priv)
+{
+	char *sbuf;
+	char *p;
+
+	if (!priv)
+		return;
+	sbuf = kmalloc(2048, GFP_KERNEL);
+	if (sbuf == NULL)
+		return;
+	p = sbuf;
+
+	p += sprintf(p, "  Device FSM state: %s\n",
+		     fsm_getstate_str(priv->fsm));
+	p += sprintf(p, "  RX channel FSM state: %s\n",
+		     fsm_getstate_str(priv->channel[READ]->fsm));
+	p += sprintf(p, "  TX channel FSM state: %s\n",
+		     fsm_getstate_str(priv->channel[WRITE]->fsm));
+	p += sprintf(p, "  Max. TX buffer used: %ld\n",
+		     priv->channel[WRITE]->prof.maxmulti);
+	p += sprintf(p, "  Max. chained SKBs: %ld\n",
+		     priv->channel[WRITE]->prof.maxcqueue);
+	p += sprintf(p, "  TX single write ops: %ld\n",
+		     priv->channel[WRITE]->prof.doios_single);
+	p += sprintf(p, "  TX multi write ops: %ld\n",
+		     priv->channel[WRITE]->prof.doios_multi);
+	p += sprintf(p, "  Netto bytes written: %ld\n",
+		     priv->channel[WRITE]->prof.txlen);
+	p += sprintf(p, "  Max. TX IO-time: %ld\n",
+		     priv->channel[WRITE]->prof.tx_time);
+
+	printk(KERN_INFO "Statistics for %s:\n%s",
+				priv->channel[WRITE]->netdev->name, sbuf);
+	kfree(sbuf);
+	return;
+}
+
+static ssize_t stats_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct ctcm_priv *priv = dev_get_drvdata(dev);
+	if (!priv)
+		return -ENODEV;
+	ctcm_print_statistics(priv);
+	return sprintf(buf, "0\n");
+}
+
+static ssize_t stats_write(struct device *dev, struct device_attribute *attr,
+				const char *buf, size_t count)
+{
+	struct ctcm_priv *priv = dev_get_drvdata(dev);
+	if (!priv)
+		return -ENODEV;
+	/* Reset statistics */
+	memset(&priv->channel[WRITE]->prof, 0,
+				sizeof(priv->channel[WRITE]->prof));
+	return count;
+}
+
+static ssize_t ctcm_proto_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct ctcm_priv *priv = dev_get_drvdata(dev);
+	if (!priv)
+		return -ENODEV;
+
+	return sprintf(buf, "%d\n", priv->protocol);
+}
+
+static ssize_t ctcm_proto_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	int value;
+	struct ctcm_priv *priv = dev_get_drvdata(dev);
+
+	if (!priv)
+		return -ENODEV;
+	sscanf(buf, "%u", &value);
+	if (!((value == CTCM_PROTO_S390)  ||
+	      (value == CTCM_PROTO_LINUX) ||
+	      (value == CTCM_PROTO_MPC) ||
+	      (value == CTCM_PROTO_OS390)))
+		return -EINVAL;
+	priv->protocol = value;
+	CTCM_DBF_DEV(SETUP, dev, buf);
+
+	return count;
+}
+
+static ssize_t ctcm_type_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct ccwgroup_device *cgdev;
+
+	cgdev = to_ccwgroupdev(dev);
+	if (!cgdev)
+		return -ENODEV;
+
+	return sprintf(buf, "%s\n",
+			cu3088_type[cgdev->cdev[0]->id.driver_info]);
+}
+
+static DEVICE_ATTR(buffer, 0644, ctcm_buffer_show, ctcm_buffer_write);
+static DEVICE_ATTR(protocol, 0644, ctcm_proto_show, ctcm_proto_store);
+static DEVICE_ATTR(type, 0444, ctcm_type_show, NULL);
+static DEVICE_ATTR(stats, 0644, stats_show, stats_write);
+
+static struct attribute *ctcm_attr[] = {
+	&dev_attr_protocol.attr,
+	&dev_attr_type.attr,
+	&dev_attr_buffer.attr,
+	NULL,
+};
+
+static struct attribute_group ctcm_attr_group = {
+	.attrs = ctcm_attr,
+};
+
+int ctcm_add_attributes(struct device *dev)
+{
+	int rc;
+
+	rc = device_create_file(dev, &dev_attr_stats);
+
+	return rc;
+}
+
+void ctcm_remove_attributes(struct device *dev)
+{
+	device_remove_file(dev, &dev_attr_stats);
+}
+
+int ctcm_add_files(struct device *dev)
+{
+	return sysfs_create_group(&dev->kobj, &ctcm_attr_group);
+}
+
+void ctcm_remove_files(struct device *dev)
+{
+	sysfs_remove_group(&dev->kobj, &ctcm_attr_group);
+}
+
-- 
cgit v1.2.3-70-g09d2


From 04885948b101c44cbec9dacfb49b28290a899012 Mon Sep 17 00:00:00 2001
From: Peter Tiedemann <ptiedem@de.ibm.com>
Date: Fri, 8 Feb 2008 00:03:50 +0100
Subject: ctc: removal of the old ctc driver

ctc driver is replaced by a new ctcm driver.
The ctcm driver supports the channel-to-channel connections of the
old ctc driver plus an additional MPC protocol to provide SNA
connectivity.
This patch removes the functions of the old ctc driver.

Signed-off-by: Peter Tiedemann <ptiedem@de.ibm.com>
Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/s390/net/ctcdbug.c |   80 --
 drivers/s390/net/ctcdbug.h |  125 --
 drivers/s390/net/ctcmain.c | 3062 --------------------------------------------
 drivers/s390/net/ctcmain.h |  270 ----
 4 files changed, 3537 deletions(-)
 delete mode 100644 drivers/s390/net/ctcdbug.c
 delete mode 100644 drivers/s390/net/ctcdbug.h
 delete mode 100644 drivers/s390/net/ctcmain.c
 delete mode 100644 drivers/s390/net/ctcmain.h

(limited to 'drivers')

diff --git a/drivers/s390/net/ctcdbug.c b/drivers/s390/net/ctcdbug.c
deleted file mode 100644
index e6e72deb36b..00000000000
--- a/drivers/s390/net/ctcdbug.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- *
- * linux/drivers/s390/net/ctcdbug.c
- *
- * CTC / ESCON network driver - s390 dbf exploit.
- *
- * Copyright 2000,2003 IBM Corporation
- *
- *    Author(s): Original Code written by
- *			  Peter Tiedemann (ptiedem@de.ibm.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "ctcdbug.h"
-
-/**
- * Debug Facility Stuff
- */
-debug_info_t *ctc_dbf_setup = NULL;
-debug_info_t *ctc_dbf_data = NULL;
-debug_info_t *ctc_dbf_trace = NULL;
-
-DEFINE_PER_CPU(char[256], ctc_dbf_txt_buf);
-
-void
-ctc_unregister_dbf_views(void)
-{
-	if (ctc_dbf_setup)
-		debug_unregister(ctc_dbf_setup);
-	if (ctc_dbf_data)
-		debug_unregister(ctc_dbf_data);
-	if (ctc_dbf_trace)
-		debug_unregister(ctc_dbf_trace);
-}
-int
-ctc_register_dbf_views(void)
-{
-	ctc_dbf_setup = debug_register(CTC_DBF_SETUP_NAME,
-					CTC_DBF_SETUP_PAGES,
-					CTC_DBF_SETUP_NR_AREAS,
-					CTC_DBF_SETUP_LEN);
-	ctc_dbf_data = debug_register(CTC_DBF_DATA_NAME,
-				       CTC_DBF_DATA_PAGES,
-				       CTC_DBF_DATA_NR_AREAS,
-				       CTC_DBF_DATA_LEN);
-	ctc_dbf_trace = debug_register(CTC_DBF_TRACE_NAME,
-					CTC_DBF_TRACE_PAGES,
-					CTC_DBF_TRACE_NR_AREAS,
-					CTC_DBF_TRACE_LEN);
-
-	if ((ctc_dbf_setup == NULL) || (ctc_dbf_data == NULL) ||
-	    (ctc_dbf_trace == NULL)) {
-		ctc_unregister_dbf_views();
-		return -ENOMEM;
-	}
-	debug_register_view(ctc_dbf_setup, &debug_hex_ascii_view);
-	debug_set_level(ctc_dbf_setup, CTC_DBF_SETUP_LEVEL);
-
-	debug_register_view(ctc_dbf_data, &debug_hex_ascii_view);
-	debug_set_level(ctc_dbf_data, CTC_DBF_DATA_LEVEL);
-
-	debug_register_view(ctc_dbf_trace, &debug_hex_ascii_view);
-	debug_set_level(ctc_dbf_trace, CTC_DBF_TRACE_LEVEL);
-
-	return 0;
-}
-
diff --git a/drivers/s390/net/ctcdbug.h b/drivers/s390/net/ctcdbug.h
deleted file mode 100644
index 413925ee23d..00000000000
--- a/drivers/s390/net/ctcdbug.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- *
- * linux/drivers/s390/net/ctcdbug.h
- *
- * CTC / ESCON network driver - s390 dbf exploit.
- *
- * Copyright 2000,2003 IBM Corporation
- *
- *    Author(s): Original Code written by
- *			  Peter Tiedemann (ptiedem@de.ibm.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef _CTCDBUG_H_
-#define _CTCDBUG_H_
-
-#include <asm/debug.h>
-#include "ctcmain.h"
-/**
- * Debug Facility stuff
- */
-#define CTC_DBF_SETUP_NAME "ctc_setup"
-#define CTC_DBF_SETUP_LEN 16
-#define CTC_DBF_SETUP_PAGES 8
-#define CTC_DBF_SETUP_NR_AREAS 1
-#define CTC_DBF_SETUP_LEVEL 3
-
-#define CTC_DBF_DATA_NAME "ctc_data"
-#define CTC_DBF_DATA_LEN 128
-#define CTC_DBF_DATA_PAGES 8
-#define CTC_DBF_DATA_NR_AREAS 1
-#define CTC_DBF_DATA_LEVEL 3
-
-#define CTC_DBF_TRACE_NAME "ctc_trace"
-#define CTC_DBF_TRACE_LEN 16
-#define CTC_DBF_TRACE_PAGES 4
-#define CTC_DBF_TRACE_NR_AREAS 2
-#define CTC_DBF_TRACE_LEVEL 3
-
-#define DBF_TEXT(name,level,text) \
-	do { \
-		debug_text_event(ctc_dbf_##name,level,text); \
-	} while (0)
-
-#define DBF_HEX(name,level,addr,len) \
-	do { \
-		debug_event(ctc_dbf_##name,level,(void*)(addr),len); \
-	} while (0)
-
-DECLARE_PER_CPU(char[256], ctc_dbf_txt_buf);
-extern debug_info_t *ctc_dbf_setup;
-extern debug_info_t *ctc_dbf_data;
-extern debug_info_t *ctc_dbf_trace;
-
-
-#define DBF_TEXT_(name,level,text...)				\
-	do {								\
-		char* ctc_dbf_txt_buf = get_cpu_var(ctc_dbf_txt_buf);	\
-		sprintf(ctc_dbf_txt_buf, text);			  	\
-		debug_text_event(ctc_dbf_##name,level,ctc_dbf_txt_buf);	\
-		put_cpu_var(ctc_dbf_txt_buf);				\
-	} while (0)
-
-#define DBF_SPRINTF(name,level,text...) \
-	do { \
-		debug_sprintf_event(ctc_dbf_trace, level, ##text ); \
-		debug_sprintf_event(ctc_dbf_trace, level, text ); \
-	} while (0)
-
-
-int ctc_register_dbf_views(void);
-
-void ctc_unregister_dbf_views(void);
-
-/**
- * some more debug stuff
- */
-
-#define HEXDUMP16(importance,header,ptr) \
-PRINT_##importance(header "%02x %02x %02x %02x  %02x %02x %02x %02x  " \
-		   "%02x %02x %02x %02x  %02x %02x %02x %02x\n", \
-		   *(((char*)ptr)),*(((char*)ptr)+1),*(((char*)ptr)+2), \
-		   *(((char*)ptr)+3),*(((char*)ptr)+4),*(((char*)ptr)+5), \
-		   *(((char*)ptr)+6),*(((char*)ptr)+7),*(((char*)ptr)+8), \
-		   *(((char*)ptr)+9),*(((char*)ptr)+10),*(((char*)ptr)+11), \
-		   *(((char*)ptr)+12),*(((char*)ptr)+13), \
-		   *(((char*)ptr)+14),*(((char*)ptr)+15)); \
-PRINT_##importance(header "%02x %02x %02x %02x  %02x %02x %02x %02x  " \
-		   "%02x %02x %02x %02x  %02x %02x %02x %02x\n", \
-		   *(((char*)ptr)+16),*(((char*)ptr)+17), \
-		   *(((char*)ptr)+18),*(((char*)ptr)+19), \
-		   *(((char*)ptr)+20),*(((char*)ptr)+21), \
-		   *(((char*)ptr)+22),*(((char*)ptr)+23), \
-		   *(((char*)ptr)+24),*(((char*)ptr)+25), \
-		   *(((char*)ptr)+26),*(((char*)ptr)+27), \
-		   *(((char*)ptr)+28),*(((char*)ptr)+29), \
-		   *(((char*)ptr)+30),*(((char*)ptr)+31));
-
-static inline void
-hex_dump(unsigned char *buf, size_t len)
-{
-	size_t i;
-
-	for (i = 0; i < len; i++) {
-		if (i && !(i % 16))
-			printk("\n");
-		printk("%02x ", *(buf + i));
-	}
-	printk("\n");
-}
-
-
-#endif
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
deleted file mode 100644
index 77a503139e3..00000000000
--- a/drivers/s390/net/ctcmain.c
+++ /dev/null
@@ -1,3062 +0,0 @@
-/*
- * CTC / ESCON network driver
- *
- * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Fritz Elfert (elfert@de.ibm.com, felfert@millenux.com)
- * Fixes by : Jochen Röhrig (roehrig@de.ibm.com)
- *            Arnaldo Carvalho de Melo <acme@conectiva.com.br>
-	      Peter Tiedemann (ptiedem@de.ibm.com)
- * Driver Model stuff by : Cornelia Huck <cornelia.huck@de.ibm.com>
- *
- * Documentation used:
- *  - Principles of Operation (IBM doc#: SA22-7201-06)
- *  - Common IO/-Device Commands and Self Description (IBM doc#: SA22-7204-02)
- *  - Common IO/-Device Commands and Self Description (IBM doc#: SN22-5535)
- *  - ESCON Channel-to-Channel Adapter (IBM doc#: SA22-7203-00)
- *  - ESCON I/O Interface (IBM doc#: SA22-7202-029
- *
- * and the source of the original CTC driver by:
- *  Dieter Wellerdiek (wel@de.ibm.com)
- *  Martin Schwidefsky (schwidefsky@de.ibm.com)
- *  Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
- *  Jochen Röhrig (roehrig@de.ibm.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-#undef DEBUG
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/errno.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/timer.h>
-#include <linux/bitops.h>
-
-#include <linux/signal.h>
-#include <linux/string.h>
-
-#include <linux/ip.h>
-#include <linux/if_arp.h>
-#include <linux/tcp.h>
-#include <linux/skbuff.h>
-#include <linux/ctype.h>
-#include <net/dst.h>
-
-#include <asm/io.h>
-#include <asm/ccwdev.h>
-#include <asm/ccwgroup.h>
-#include <asm/uaccess.h>
-
-#include <asm/idals.h>
-
-#include "fsm.h"
-#include "cu3088.h"
-
-#include "ctcdbug.h"
-#include "ctcmain.h"
-
-MODULE_AUTHOR("(C) 2000 IBM Corp. by Fritz Elfert (felfert@millenux.com)");
-MODULE_DESCRIPTION("Linux for S/390 CTC/Escon Driver");
-MODULE_LICENSE("GPL");
-/**
- * States of the interface statemachine.
- */
-enum dev_states {
-	DEV_STATE_STOPPED,
-	DEV_STATE_STARTWAIT_RXTX,
-	DEV_STATE_STARTWAIT_RX,
-	DEV_STATE_STARTWAIT_TX,
-	DEV_STATE_STOPWAIT_RXTX,
-	DEV_STATE_STOPWAIT_RX,
-	DEV_STATE_STOPWAIT_TX,
-	DEV_STATE_RUNNING,
-	/**
-	 * MUST be always the last element!!
-	 */
-	CTC_NR_DEV_STATES
-};
-
-static const char *dev_state_names[] = {
-	"Stopped",
-	"StartWait RXTX",
-	"StartWait RX",
-	"StartWait TX",
-	"StopWait RXTX",
-	"StopWait RX",
-	"StopWait TX",
-	"Running",
-};
-
-/**
- * Events of the interface statemachine.
- */
-enum dev_events {
-	DEV_EVENT_START,
-	DEV_EVENT_STOP,
-	DEV_EVENT_RXUP,
-	DEV_EVENT_TXUP,
-	DEV_EVENT_RXDOWN,
-	DEV_EVENT_TXDOWN,
-	DEV_EVENT_RESTART,
-	/**
-	 * MUST be always the last element!!
-	 */
-	CTC_NR_DEV_EVENTS
-};
-
-static const char *dev_event_names[] = {
-	"Start",
-	"Stop",
-	"RX up",
-	"TX up",
-	"RX down",
-	"TX down",
-	"Restart",
-};
-
-/**
- * Events of the channel statemachine
- */
-enum ch_events {
-	/**
-	 * Events, representing return code of
-	 * I/O operations (ccw_device_start, ccw_device_halt et al.)
-	 */
-	CH_EVENT_IO_SUCCESS,
-	CH_EVENT_IO_EBUSY,
-	CH_EVENT_IO_ENODEV,
-	CH_EVENT_IO_EIO,
-	CH_EVENT_IO_UNKNOWN,
-
-	CH_EVENT_ATTNBUSY,
-	CH_EVENT_ATTN,
-	CH_EVENT_BUSY,
-
-	/**
-	 * Events, representing unit-check
-	 */
-	CH_EVENT_UC_RCRESET,
-	CH_EVENT_UC_RSRESET,
-	CH_EVENT_UC_TXTIMEOUT,
-	CH_EVENT_UC_TXPARITY,
-	CH_EVENT_UC_HWFAIL,
-	CH_EVENT_UC_RXPARITY,
-	CH_EVENT_UC_ZERO,
-	CH_EVENT_UC_UNKNOWN,
-
-	/**
-	 * Events, representing subchannel-check
-	 */
-	CH_EVENT_SC_UNKNOWN,
-
-	/**
-	 * Events, representing machine checks
-	 */
-	CH_EVENT_MC_FAIL,
-	CH_EVENT_MC_GOOD,
-
-	/**
-	 * Event, representing normal IRQ
-	 */
-	CH_EVENT_IRQ,
-	CH_EVENT_FINSTAT,
-
-	/**
-	 * Event, representing timer expiry.
-	 */
-	CH_EVENT_TIMER,
-
-	/**
-	 * Events, representing commands from upper levels.
-	 */
-	CH_EVENT_START,
-	CH_EVENT_STOP,
-
-	/**
-	 * MUST be always the last element!!
-	 */
-	NR_CH_EVENTS,
-};
-
-/**
- * States of the channel statemachine.
- */
-enum ch_states {
-	/**
-	 * Channel not assigned to any device,
-	 * initial state, direction invalid
-	 */
-	CH_STATE_IDLE,
-
-	/**
-	 * Channel assigned but not operating
-	 */
-	CH_STATE_STOPPED,
-	CH_STATE_STARTWAIT,
-	CH_STATE_STARTRETRY,
-	CH_STATE_SETUPWAIT,
-	CH_STATE_RXINIT,
-	CH_STATE_TXINIT,
-	CH_STATE_RX,
-	CH_STATE_TX,
-	CH_STATE_RXIDLE,
-	CH_STATE_TXIDLE,
-	CH_STATE_RXERR,
-	CH_STATE_TXERR,
-	CH_STATE_TERM,
-	CH_STATE_DTERM,
-	CH_STATE_NOTOP,
-
-	/**
-	 * MUST be always the last element!!
-	 */
-	NR_CH_STATES,
-};
-
-static int loglevel = CTC_LOGLEVEL_DEFAULT;
-
-/**
- * Linked list of all detected channels.
- */
-static struct channel *channels = NULL;
-
-/**
- * Print Banner.
- */
-static void
-print_banner(void)
-{
-	static int printed = 0;
-
-	if (printed)
-		return;
-
-	printk(KERN_INFO "CTC driver initialized\n");
-	printed = 1;
-}
-
-/**
- * Return type of a detected device.
- */
-static enum channel_types
-get_channel_type(struct ccw_device_id *id)
-{
-	enum channel_types type = (enum channel_types) id->driver_info;
-
-	if (type == channel_type_ficon)
-		type = channel_type_escon;
-
-	return type;
-}
-
-static const char *ch_event_names[] = {
-	"ccw_device success",
-	"ccw_device busy",
-	"ccw_device enodev",
-	"ccw_device ioerr",
-	"ccw_device unknown",
-
-	"Status ATTN & BUSY",
-	"Status ATTN",
-	"Status BUSY",
-
-	"Unit check remote reset",
-	"Unit check remote system reset",
-	"Unit check TX timeout",
-	"Unit check TX parity",
-	"Unit check Hardware failure",
-	"Unit check RX parity",
-	"Unit check ZERO",
-	"Unit check Unknown",
-
-	"SubChannel check Unknown",
-
-	"Machine check failure",
-	"Machine check operational",
-
-	"IRQ normal",
-	"IRQ final",
-
-	"Timer",
-
-	"Start",
-	"Stop",
-};
-
-static const char *ch_state_names[] = {
-	"Idle",
-	"Stopped",
-	"StartWait",
-	"StartRetry",
-	"SetupWait",
-	"RX init",
-	"TX init",
-	"RX",
-	"TX",
-	"RX idle",
-	"TX idle",
-	"RX error",
-	"TX error",
-	"Terminating",
-	"Restarting",
-	"Not operational",
-};
-
-#ifdef DEBUG
-/**
- * Dump header and first 16 bytes of an sk_buff for debugging purposes.
- *
- * @param skb    The sk_buff to dump.
- * @param offset Offset relative to skb-data, where to start the dump.
- */
-static void
-ctc_dump_skb(struct sk_buff *skb, int offset)
-{
-	unsigned char *p = skb->data;
-	__u16 bl;
-	struct ll_header *header;
-	int i;
-
-	if (!(loglevel & CTC_LOGLEVEL_DEBUG))
-		return;
-	p += offset;
-	bl = *((__u16 *) p);
-	p += 2;
-	header = (struct ll_header *) p;
-	p -= 2;
-
-	printk(KERN_DEBUG "dump:\n");
-	printk(KERN_DEBUG "blocklen=%d %04x\n", bl, bl);
-
-	printk(KERN_DEBUG "h->length=%d %04x\n", header->length,
-	       header->length);
-	printk(KERN_DEBUG "h->type=%04x\n", header->type);
-	printk(KERN_DEBUG "h->unused=%04x\n", header->unused);
-	if (bl > 16)
-		bl = 16;
-	printk(KERN_DEBUG "data: ");
-	for (i = 0; i < bl; i++)
-		printk("%02x%s", *p++, (i % 16) ? " " : "\n<7>");
-	printk("\n");
-}
-#else
-static inline void
-ctc_dump_skb(struct sk_buff *skb, int offset)
-{
-}
-#endif
-
-/**
- * Unpack a just received skb and hand it over to
- * upper layers.
- *
- * @param ch The channel where this skb has been received.
- * @param pskb The received skb.
- */
-static void
-ctc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
-{
-	struct net_device *dev = ch->netdev;
-	struct ctc_priv *privptr = (struct ctc_priv *) dev->priv;
-	__u16 len = *((__u16 *) pskb->data);
-
-	DBF_TEXT(trace, 4, __FUNCTION__);
-	skb_put(pskb, 2 + LL_HEADER_LENGTH);
-	skb_pull(pskb, 2);
-	pskb->dev = dev;
-	pskb->ip_summed = CHECKSUM_UNNECESSARY;
-	while (len > 0) {
-		struct sk_buff *skb;
-		struct ll_header *header = (struct ll_header *) pskb->data;
-
-		skb_pull(pskb, LL_HEADER_LENGTH);
-		if ((ch->protocol == CTC_PROTO_S390) &&
-		    (header->type != ETH_P_IP)) {
-
-#ifndef DEBUG
-		        if (!(ch->logflags & LOG_FLAG_ILLEGALPKT)) {
-#endif
-				/**
-				 * Check packet type only if we stick strictly
-				 * to S/390's protocol of OS390. This only
-				 * supports IP. Otherwise allow any packet
-				 * type.
-				 */
-				ctc_pr_warn(
-					"%s Illegal packet type 0x%04x received, dropping\n",
-					dev->name, header->type);
-				ch->logflags |= LOG_FLAG_ILLEGALPKT;
-#ifndef DEBUG
-			}
-#endif
-#ifdef DEBUG
-			ctc_dump_skb(pskb, -6);
-#endif
-			privptr->stats.rx_dropped++;
-			privptr->stats.rx_frame_errors++;
-			return;
-		}
-		pskb->protocol = ntohs(header->type);
-		if (header->length <= LL_HEADER_LENGTH) {
-#ifndef DEBUG
-		        if (!(ch->logflags & LOG_FLAG_ILLEGALSIZE)) {
-#endif
-				ctc_pr_warn(
-				       "%s Illegal packet size %d "
-				       "received (MTU=%d blocklen=%d), "
-				       "dropping\n", dev->name, header->length,
-				       dev->mtu, len);
-				ch->logflags |= LOG_FLAG_ILLEGALSIZE;
-#ifndef DEBUG
-			}
-#endif
-#ifdef DEBUG
-			ctc_dump_skb(pskb, -6);
-#endif
-			privptr->stats.rx_dropped++;
-			privptr->stats.rx_length_errors++;
-			return;
-		}
-		header->length -= LL_HEADER_LENGTH;
-		len -= LL_HEADER_LENGTH;
-		if ((header->length > skb_tailroom(pskb)) ||
-		    (header->length > len)) {
-#ifndef DEBUG
-		        if (!(ch->logflags & LOG_FLAG_OVERRUN)) {
-#endif
-				ctc_pr_warn(
-					"%s Illegal packet size %d "
-					"(beyond the end of received data), "
-					"dropping\n", dev->name, header->length);
-				ch->logflags |= LOG_FLAG_OVERRUN;
-#ifndef DEBUG
-			}
-#endif
-#ifdef DEBUG
-			ctc_dump_skb(pskb, -6);
-#endif
-			privptr->stats.rx_dropped++;
-			privptr->stats.rx_length_errors++;
-			return;
-		}
-		skb_put(pskb, header->length);
-		skb_reset_mac_header(pskb);
-		len -= header->length;
-		skb = dev_alloc_skb(pskb->len);
-		if (!skb) {
-#ifndef DEBUG
-		        if (!(ch->logflags & LOG_FLAG_NOMEM)) {
-#endif
-				ctc_pr_warn(
-					"%s Out of memory in ctc_unpack_skb\n",
-					dev->name);
-				ch->logflags |= LOG_FLAG_NOMEM;
-#ifndef DEBUG
-			}
-#endif
-			privptr->stats.rx_dropped++;
-			return;
-		}
-		skb_copy_from_linear_data(pskb, skb_put(skb, pskb->len),
-					  pskb->len);
-		skb_reset_mac_header(skb);
-		skb->dev = pskb->dev;
-		skb->protocol = pskb->protocol;
-		pskb->ip_summed = CHECKSUM_UNNECESSARY;
-		/**
-		 * reset logflags
-		 */
-		ch->logflags = 0;
-		privptr->stats.rx_packets++;
-		privptr->stats.rx_bytes += skb->len;
-		netif_rx_ni(skb);
-		dev->last_rx = jiffies;
-		if (len > 0) {
-			skb_pull(pskb, header->length);
-			if (skb_tailroom(pskb) < LL_HEADER_LENGTH) {
-#ifndef DEBUG
-				if (!(ch->logflags & LOG_FLAG_OVERRUN)) {
-#endif
-					ctc_pr_warn(
-						"%s Overrun in ctc_unpack_skb\n",
-						dev->name);
-					ch->logflags |= LOG_FLAG_OVERRUN;
-#ifndef DEBUG
-				}
-#endif
-				return;
-			}
-			skb_put(pskb, LL_HEADER_LENGTH);
-		}
-	}
-}
-
-/**
- * Check return code of a preceeding ccw_device call, halt_IO etc...
- *
- * @param ch          The channel, the error belongs to.
- * @param return_code The error code to inspect.
- */
-static void
-ccw_check_return_code(struct channel *ch, int return_code, char *msg)
-{
-	DBF_TEXT(trace, 5, __FUNCTION__);
-	switch (return_code) {
-		case 0:
-			fsm_event(ch->fsm, CH_EVENT_IO_SUCCESS, ch);
-			break;
-		case -EBUSY:
-			ctc_pr_warn("%s (%s): Busy !\n", ch->id, msg);
-			fsm_event(ch->fsm, CH_EVENT_IO_EBUSY, ch);
-			break;
-		case -ENODEV:
-			ctc_pr_emerg("%s (%s): Invalid device called for IO\n",
-				     ch->id, msg);
-			fsm_event(ch->fsm, CH_EVENT_IO_ENODEV, ch);
-			break;
-		case -EIO:
-			ctc_pr_emerg("%s (%s): Status pending... \n",
-				     ch->id, msg);
-			fsm_event(ch->fsm, CH_EVENT_IO_EIO, ch);
-			break;
-		default:
-			ctc_pr_emerg("%s (%s): Unknown error in do_IO %04x\n",
-				     ch->id, msg, return_code);
-			fsm_event(ch->fsm, CH_EVENT_IO_UNKNOWN, ch);
-	}
-}
-
-/**
- * Check sense of a unit check.
- *
- * @param ch    The channel, the sense code belongs to.
- * @param sense The sense code to inspect.
- */
-static void
-ccw_unit_check(struct channel *ch, unsigned char sense)
-{
-	DBF_TEXT(trace, 5, __FUNCTION__);
-	if (sense & SNS0_INTERVENTION_REQ) {
-		if (sense & 0x01) {
-			ctc_pr_debug("%s: Interface disc. or Sel. reset "
-					"(remote)\n", ch->id);
-			fsm_event(ch->fsm, CH_EVENT_UC_RCRESET, ch);
-		} else {
-			ctc_pr_debug("%s: System reset (remote)\n", ch->id);
-			fsm_event(ch->fsm, CH_EVENT_UC_RSRESET, ch);
-		}
-	} else if (sense & SNS0_EQUIPMENT_CHECK) {
-		if (sense & SNS0_BUS_OUT_CHECK) {
-			ctc_pr_warn("%s: Hardware malfunction (remote)\n",
-				    ch->id);
-			fsm_event(ch->fsm, CH_EVENT_UC_HWFAIL, ch);
-		} else {
-			ctc_pr_warn("%s: Read-data parity error (remote)\n",
-				    ch->id);
-			fsm_event(ch->fsm, CH_EVENT_UC_RXPARITY, ch);
-		}
-	} else if (sense & SNS0_BUS_OUT_CHECK) {
-		if (sense & 0x04) {
-			ctc_pr_warn("%s: Data-streaming timeout)\n", ch->id);
-			fsm_event(ch->fsm, CH_EVENT_UC_TXTIMEOUT, ch);
-		} else {
-			ctc_pr_warn("%s: Data-transfer parity error\n", ch->id);
-			fsm_event(ch->fsm, CH_EVENT_UC_TXPARITY, ch);
-		}
-	} else if (sense & SNS0_CMD_REJECT) {
-		ctc_pr_warn("%s: Command reject\n", ch->id);
-	} else if (sense == 0) {
-		ctc_pr_debug("%s: Unit check ZERO\n", ch->id);
-		fsm_event(ch->fsm, CH_EVENT_UC_ZERO, ch);
-	} else {
-		ctc_pr_warn("%s: Unit Check with sense code: %02x\n",
-			    ch->id, sense);
-		fsm_event(ch->fsm, CH_EVENT_UC_UNKNOWN, ch);
-	}
-}
-
-static void
-ctc_purge_skb_queue(struct sk_buff_head *q)
-{
-	struct sk_buff *skb;
-
-	DBF_TEXT(trace, 5, __FUNCTION__);
-
-	while ((skb = skb_dequeue(q))) {
-		atomic_dec(&skb->users);
-		dev_kfree_skb_irq(skb);
-	}
-}
-
-static int
-ctc_checkalloc_buffer(struct channel *ch, int warn)
-{
-	DBF_TEXT(trace, 5, __FUNCTION__);
-	if ((ch->trans_skb == NULL) ||
-	    (ch->flags & CHANNEL_FLAGS_BUFSIZE_CHANGED)) {
-		if (ch->trans_skb != NULL)
-			dev_kfree_skb(ch->trans_skb);
-		clear_normalized_cda(&ch->ccw[1]);
-		ch->trans_skb = __dev_alloc_skb(ch->max_bufsize,
-						GFP_ATOMIC | GFP_DMA);
-		if (ch->trans_skb == NULL) {
-			if (warn)
-				ctc_pr_warn(
-					"%s: Couldn't alloc %s trans_skb\n",
-					ch->id,
-					(CHANNEL_DIRECTION(ch->flags) == READ) ?
-					"RX" : "TX");
-			return -ENOMEM;
-		}
-		ch->ccw[1].count = ch->max_bufsize;
-		if (set_normalized_cda(&ch->ccw[1], ch->trans_skb->data)) {
-			dev_kfree_skb(ch->trans_skb);
-			ch->trans_skb = NULL;
-			if (warn)
-				ctc_pr_warn(
-					"%s: set_normalized_cda for %s "
-					"trans_skb failed, dropping packets\n",
-					ch->id,
-					(CHANNEL_DIRECTION(ch->flags) == READ) ?
-					"RX" : "TX");
-			return -ENOMEM;
-		}
-		ch->ccw[1].count = 0;
-		ch->trans_skb_data = ch->trans_skb->data;
-		ch->flags &= ~CHANNEL_FLAGS_BUFSIZE_CHANGED;
-	}
-	return 0;
-}
-
-/**
- * Dummy NOP action for statemachines
- */
-static void
-fsm_action_nop(fsm_instance * fi, int event, void *arg)
-{
-}
-
-/**
- * Actions for channel - statemachines.
- *****************************************************************************/
-
-/**
- * Normal data has been send. Free the corresponding
- * skb (it's in io_queue), reset dev->tbusy and
- * revert to idle state.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_txdone(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	struct net_device *dev = ch->netdev;
-	struct ctc_priv *privptr = dev->priv;
-	struct sk_buff *skb;
-	int first = 1;
-	int i;
-	unsigned long duration;
-	struct timespec done_stamp = current_kernel_time();
-
-	DBF_TEXT(trace, 4, __FUNCTION__);
-
-	duration =
-	    (done_stamp.tv_sec - ch->prof.send_stamp.tv_sec) * 1000000 +
-	    (done_stamp.tv_nsec - ch->prof.send_stamp.tv_nsec) / 1000;
-	if (duration > ch->prof.tx_time)
-		ch->prof.tx_time = duration;
-
-	if (ch->irb->scsw.count != 0)
-		ctc_pr_debug("%s: TX not complete, remaining %d bytes\n",
-			     dev->name, ch->irb->scsw.count);
-	fsm_deltimer(&ch->timer);
-	while ((skb = skb_dequeue(&ch->io_queue))) {
-		privptr->stats.tx_packets++;
-		privptr->stats.tx_bytes += skb->len - LL_HEADER_LENGTH;
-		if (first) {
-			privptr->stats.tx_bytes += 2;
-			first = 0;
-		}
-		atomic_dec(&skb->users);
-		dev_kfree_skb_irq(skb);
-	}
-	spin_lock(&ch->collect_lock);
-	clear_normalized_cda(&ch->ccw[4]);
-	if (ch->collect_len > 0) {
-		int rc;
-
-		if (ctc_checkalloc_buffer(ch, 1)) {
-			spin_unlock(&ch->collect_lock);
-			return;
-		}
-		ch->trans_skb->data = ch->trans_skb_data;
-		skb_reset_tail_pointer(ch->trans_skb);
-		ch->trans_skb->len = 0;
-		if (ch->prof.maxmulti < (ch->collect_len + 2))
-			ch->prof.maxmulti = ch->collect_len + 2;
-		if (ch->prof.maxcqueue < skb_queue_len(&ch->collect_queue))
-			ch->prof.maxcqueue = skb_queue_len(&ch->collect_queue);
-		*((__u16 *) skb_put(ch->trans_skb, 2)) = ch->collect_len + 2;
-		i = 0;
-		while ((skb = skb_dequeue(&ch->collect_queue))) {
-			skb_copy_from_linear_data(skb, skb_put(ch->trans_skb,
-							       skb->len),
-						  skb->len);
-			privptr->stats.tx_packets++;
-			privptr->stats.tx_bytes += skb->len - LL_HEADER_LENGTH;
-			atomic_dec(&skb->users);
-			dev_kfree_skb_irq(skb);
-			i++;
-		}
-		ch->collect_len = 0;
-		spin_unlock(&ch->collect_lock);
-		ch->ccw[1].count = ch->trans_skb->len;
-		fsm_addtimer(&ch->timer, CTC_TIMEOUT_5SEC, CH_EVENT_TIMER, ch);
-		ch->prof.send_stamp = current_kernel_time();
-		rc = ccw_device_start(ch->cdev, &ch->ccw[0],
-				      (unsigned long) ch, 0xff, 0);
-		ch->prof.doios_multi++;
-		if (rc != 0) {
-			privptr->stats.tx_dropped += i;
-			privptr->stats.tx_errors += i;
-			fsm_deltimer(&ch->timer);
-			ccw_check_return_code(ch, rc, "chained TX");
-		}
-	} else {
-		spin_unlock(&ch->collect_lock);
-		fsm_newstate(fi, CH_STATE_TXIDLE);
-	}
-	ctc_clear_busy(dev);
-}
-
-/**
- * Initial data is sent.
- * Notify device statemachine that we are up and
- * running.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_txidle(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-
-	DBF_TEXT(trace, 4, __FUNCTION__);
-	fsm_deltimer(&ch->timer);
-	fsm_newstate(fi, CH_STATE_TXIDLE);
-	fsm_event(((struct ctc_priv *) ch->netdev->priv)->fsm, DEV_EVENT_TXUP,
-		  ch->netdev);
-}
-
-/**
- * Got normal data, check for sanity, queue it up, allocate new buffer
- * trigger bottom half, and initiate next read.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_rx(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	struct net_device *dev = ch->netdev;
-	struct ctc_priv *privptr = dev->priv;
-	int len = ch->max_bufsize - ch->irb->scsw.count;
-	struct sk_buff *skb = ch->trans_skb;
-	__u16 block_len = *((__u16 *) skb->data);
-	int check_len;
-	int rc;
-
-	DBF_TEXT(trace, 4, __FUNCTION__);
-	fsm_deltimer(&ch->timer);
-	if (len < 8) {
-		ctc_pr_debug("%s: got packet with length %d < 8\n",
-			     dev->name, len);
-		privptr->stats.rx_dropped++;
-		privptr->stats.rx_length_errors++;
-		goto again;
-	}
-	if (len > ch->max_bufsize) {
-		ctc_pr_debug("%s: got packet with length %d > %d\n",
-			     dev->name, len, ch->max_bufsize);
-		privptr->stats.rx_dropped++;
-		privptr->stats.rx_length_errors++;
-		goto again;
-	}
-
-	/**
-	 * VM TCP seems to have a bug sending 2 trailing bytes of garbage.
-	 */
-	switch (ch->protocol) {
-		case CTC_PROTO_S390:
-		case CTC_PROTO_OS390:
-			check_len = block_len + 2;
-			break;
-		default:
-			check_len = block_len;
-			break;
-	}
-	if ((len < block_len) || (len > check_len)) {
-		ctc_pr_debug("%s: got block length %d != rx length %d\n",
-			     dev->name, block_len, len);
-#ifdef DEBUG
-		ctc_dump_skb(skb, 0);
-#endif
-		*((__u16 *) skb->data) = len;
-		privptr->stats.rx_dropped++;
-		privptr->stats.rx_length_errors++;
-		goto again;
-	}
-	block_len -= 2;
-	if (block_len > 0) {
-		*((__u16 *) skb->data) = block_len;
-		ctc_unpack_skb(ch, skb);
-	}
- again:
-	skb->data = ch->trans_skb_data;
-	skb_reset_tail_pointer(skb);
-	skb->len = 0;
-	if (ctc_checkalloc_buffer(ch, 1))
-		return;
-	ch->ccw[1].count = ch->max_bufsize;
-	rc = ccw_device_start(ch->cdev, &ch->ccw[0], (unsigned long) ch, 0xff, 0);
-	if (rc != 0)
-		ccw_check_return_code(ch, rc, "normal RX");
-}
-
-static void ch_action_rxidle(fsm_instance * fi, int event, void *arg);
-
-/**
- * Initialize connection by sending a __u16 of value 0.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_firstio(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	int rc;
-
-	DBF_TEXT(trace, 4, __FUNCTION__);
-
-	if (fsm_getstate(fi) == CH_STATE_TXIDLE)
-		ctc_pr_debug("%s: remote side issued READ?, init ...\n", ch->id);
-	fsm_deltimer(&ch->timer);
-	if (ctc_checkalloc_buffer(ch, 1))
-		return;
-	if ((fsm_getstate(fi) == CH_STATE_SETUPWAIT) &&
-	    (ch->protocol == CTC_PROTO_OS390)) {
-		/* OS/390 resp. z/OS */
-		if (CHANNEL_DIRECTION(ch->flags) == READ) {
-			*((__u16 *) ch->trans_skb->data) = CTC_INITIAL_BLOCKLEN;
-			fsm_addtimer(&ch->timer, CTC_TIMEOUT_5SEC,
-				     CH_EVENT_TIMER, ch);
-			ch_action_rxidle(fi, event, arg);
-		} else {
-			struct net_device *dev = ch->netdev;
-			fsm_newstate(fi, CH_STATE_TXIDLE);
-			fsm_event(((struct ctc_priv *) dev->priv)->fsm,
-				  DEV_EVENT_TXUP, dev);
-		}
-		return;
-	}
-
-	/**
-	 * Don't setup a timer for receiving the initial RX frame
-	 * if in compatibility mode, since VM TCP delays the initial
-	 * frame until it has some data to send.
-	 */
-	if ((CHANNEL_DIRECTION(ch->flags) == WRITE) ||
-	    (ch->protocol != CTC_PROTO_S390))
-		fsm_addtimer(&ch->timer, CTC_TIMEOUT_5SEC, CH_EVENT_TIMER, ch);
-
-	*((__u16 *) ch->trans_skb->data) = CTC_INITIAL_BLOCKLEN;
-	ch->ccw[1].count = 2;	/* Transfer only length */
-
-	fsm_newstate(fi, (CHANNEL_DIRECTION(ch->flags) == READ)
-		     ? CH_STATE_RXINIT : CH_STATE_TXINIT);
-	rc = ccw_device_start(ch->cdev, &ch->ccw[0], (unsigned long) ch, 0xff, 0);
-	if (rc != 0) {
-		fsm_deltimer(&ch->timer);
-		fsm_newstate(fi, CH_STATE_SETUPWAIT);
-		ccw_check_return_code(ch, rc, "init IO");
-	}
-	/**
-	 * If in compatibility mode since we don't setup a timer, we
-	 * also signal RX channel up immediately. This enables us
-	 * to send packets early which in turn usually triggers some
-	 * reply from VM TCP which brings up the RX channel to it's
-	 * final state.
-	 */
-	if ((CHANNEL_DIRECTION(ch->flags) == READ) &&
-	    (ch->protocol == CTC_PROTO_S390)) {
-		struct net_device *dev = ch->netdev;
-		fsm_event(((struct ctc_priv *) dev->priv)->fsm, DEV_EVENT_RXUP,
-			  dev);
-	}
-}
-
-/**
- * Got initial data, check it. If OK,
- * notify device statemachine that we are up and
- * running.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_rxidle(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	struct net_device *dev = ch->netdev;
-	__u16 buflen;
-	int rc;
-
-	DBF_TEXT(trace, 4, __FUNCTION__);
-	fsm_deltimer(&ch->timer);
-	buflen = *((__u16 *) ch->trans_skb->data);
-#ifdef DEBUG
-	ctc_pr_debug("%s: Initial RX count %d\n", dev->name, buflen);
-#endif
-	if (buflen >= CTC_INITIAL_BLOCKLEN) {
-		if (ctc_checkalloc_buffer(ch, 1))
-			return;
-		ch->ccw[1].count = ch->max_bufsize;
-		fsm_newstate(fi, CH_STATE_RXIDLE);
-		rc = ccw_device_start(ch->cdev, &ch->ccw[0],
-				      (unsigned long) ch, 0xff, 0);
-		if (rc != 0) {
-			fsm_newstate(fi, CH_STATE_RXINIT);
-			ccw_check_return_code(ch, rc, "initial RX");
-		} else
-			fsm_event(((struct ctc_priv *) dev->priv)->fsm,
-				  DEV_EVENT_RXUP, dev);
-	} else {
-		ctc_pr_debug("%s: Initial RX count %d not %d\n",
-			     dev->name, buflen, CTC_INITIAL_BLOCKLEN);
-		ch_action_firstio(fi, event, arg);
-	}
-}
-
-/**
- * Set channel into extended mode.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_setmode(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	int rc;
-	unsigned long saveflags;
-
-	DBF_TEXT(trace, 4, __FUNCTION__);
-	fsm_deltimer(&ch->timer);
-	fsm_addtimer(&ch->timer, CTC_TIMEOUT_5SEC, CH_EVENT_TIMER, ch);
-	fsm_newstate(fi, CH_STATE_SETUPWAIT);
-	saveflags = 0;	/* avoids compiler warning with
-			   spin_unlock_irqrestore */
-	if (event == CH_EVENT_TIMER)	// only for timer not yet locked
-		spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
-	rc = ccw_device_start(ch->cdev, &ch->ccw[6], (unsigned long) ch, 0xff, 0);
-	if (event == CH_EVENT_TIMER)
-		spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
-	if (rc != 0) {
-		fsm_deltimer(&ch->timer);
-		fsm_newstate(fi, CH_STATE_STARTWAIT);
-		ccw_check_return_code(ch, rc, "set Mode");
-	} else
-		ch->retry = 0;
-}
-
-/**
- * Setup channel.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_start(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	unsigned long saveflags;
-	int rc;
-	struct net_device *dev;
-
-	DBF_TEXT(trace, 4, __FUNCTION__);
-	if (ch == NULL) {
-		ctc_pr_warn("ch_action_start ch=NULL\n");
-		return;
-	}
-	if (ch->netdev == NULL) {
-		ctc_pr_warn("ch_action_start dev=NULL, id=%s\n", ch->id);
-		return;
-	}
-	dev = ch->netdev;
-
-#ifdef DEBUG
-	ctc_pr_debug("%s: %s channel start\n", dev->name,
-		     (CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
-#endif
-
-	if (ch->trans_skb != NULL) {
-		clear_normalized_cda(&ch->ccw[1]);
-		dev_kfree_skb(ch->trans_skb);
-		ch->trans_skb = NULL;
-	}
-	if (CHANNEL_DIRECTION(ch->flags) == READ) {
-		ch->ccw[1].cmd_code = CCW_CMD_READ;
-		ch->ccw[1].flags = CCW_FLAG_SLI;
-		ch->ccw[1].count = 0;
-	} else {
-		ch->ccw[1].cmd_code = CCW_CMD_WRITE;
-		ch->ccw[1].flags = CCW_FLAG_SLI | CCW_FLAG_CC;
-		ch->ccw[1].count = 0;
-	}
-	if (ctc_checkalloc_buffer(ch, 0)) {
-		ctc_pr_notice(
-			"%s: Could not allocate %s trans_skb, delaying "
-			"allocation until first transfer\n",
-			dev->name,
-			(CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
-	}
-
-	ch->ccw[0].cmd_code = CCW_CMD_PREPARE;
-	ch->ccw[0].flags = CCW_FLAG_SLI | CCW_FLAG_CC;
-	ch->ccw[0].count = 0;
-	ch->ccw[0].cda = 0;
-	ch->ccw[2].cmd_code = CCW_CMD_NOOP;	/* jointed CE + DE */
-	ch->ccw[2].flags = CCW_FLAG_SLI;
-	ch->ccw[2].count = 0;
-	ch->ccw[2].cda = 0;
-	memcpy(&ch->ccw[3], &ch->ccw[0], sizeof (struct ccw1) * 3);
-	ch->ccw[4].cda = 0;
-	ch->ccw[4].flags &= ~CCW_FLAG_IDA;
-
-	fsm_newstate(fi, CH_STATE_STARTWAIT);
-	fsm_addtimer(&ch->timer, 1000, CH_EVENT_TIMER, ch);
-	spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
-	rc = ccw_device_halt(ch->cdev, (unsigned long) ch);
-	spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
-	if (rc != 0) {
-		if (rc != -EBUSY)
-		    fsm_deltimer(&ch->timer);
-		ccw_check_return_code(ch, rc, "initial HaltIO");
-	}
-#ifdef DEBUG
-	ctc_pr_debug("ctc: %s(): leaving\n", __func__);
-#endif
-}
-
-/**
- * Shutdown a channel.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_haltio(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	unsigned long saveflags;
-	int rc;
-	int oldstate;
-
-	DBF_TEXT(trace, 3, __FUNCTION__);
-	fsm_deltimer(&ch->timer);
-	fsm_addtimer(&ch->timer, CTC_TIMEOUT_5SEC, CH_EVENT_TIMER, ch);
-	saveflags = 0;	/* avoids comp warning with
-			   spin_unlock_irqrestore */
-	if (event == CH_EVENT_STOP)	// only for STOP not yet locked
-		spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
-	oldstate = fsm_getstate(fi);
-	fsm_newstate(fi, CH_STATE_TERM);
-	rc = ccw_device_halt(ch->cdev, (unsigned long) ch);
-	if (event == CH_EVENT_STOP)
-		spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
-	if (rc != 0) {
-		if (rc != -EBUSY) {
-		    fsm_deltimer(&ch->timer);
-		    fsm_newstate(fi, oldstate);
-		}
-		ccw_check_return_code(ch, rc, "HaltIO in ch_action_haltio");
-	}
-}
-
-/**
- * A channel has successfully been halted.
- * Cleanup it's queue and notify interface statemachine.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_stopped(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	struct net_device *dev = ch->netdev;
-
-	DBF_TEXT(trace, 3, __FUNCTION__);
-	fsm_deltimer(&ch->timer);
-	fsm_newstate(fi, CH_STATE_STOPPED);
-	if (ch->trans_skb != NULL) {
-		clear_normalized_cda(&ch->ccw[1]);
-		dev_kfree_skb(ch->trans_skb);
-		ch->trans_skb = NULL;
-	}
-	if (CHANNEL_DIRECTION(ch->flags) == READ) {
-		skb_queue_purge(&ch->io_queue);
-		fsm_event(((struct ctc_priv *) dev->priv)->fsm,
-			  DEV_EVENT_RXDOWN, dev);
-	} else {
-		ctc_purge_skb_queue(&ch->io_queue);
-		spin_lock(&ch->collect_lock);
-		ctc_purge_skb_queue(&ch->collect_queue);
-		ch->collect_len = 0;
-		spin_unlock(&ch->collect_lock);
-		fsm_event(((struct ctc_priv *) dev->priv)->fsm,
-			  DEV_EVENT_TXDOWN, dev);
-	}
-}
-
-/**
- * A stop command from device statemachine arrived and we are in
- * not operational mode. Set state to stopped.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_stop(fsm_instance * fi, int event, void *arg)
-{
-	fsm_newstate(fi, CH_STATE_STOPPED);
-}
-
-/**
- * A machine check for no path, not operational status or gone device has
- * happened.
- * Cleanup queue and notify interface statemachine.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_fail(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	struct net_device *dev = ch->netdev;
-
-	DBF_TEXT(trace, 3, __FUNCTION__);
-	fsm_deltimer(&ch->timer);
-	fsm_newstate(fi, CH_STATE_NOTOP);
-	if (CHANNEL_DIRECTION(ch->flags) == READ) {
-		skb_queue_purge(&ch->io_queue);
-		fsm_event(((struct ctc_priv *) dev->priv)->fsm,
-			  DEV_EVENT_RXDOWN, dev);
-	} else {
-		ctc_purge_skb_queue(&ch->io_queue);
-		spin_lock(&ch->collect_lock);
-		ctc_purge_skb_queue(&ch->collect_queue);
-		ch->collect_len = 0;
-		spin_unlock(&ch->collect_lock);
-		fsm_event(((struct ctc_priv *) dev->priv)->fsm,
-			  DEV_EVENT_TXDOWN, dev);
-	}
-}
-
-/**
- * Handle error during setup of channel.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_setuperr(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	struct net_device *dev = ch->netdev;
-
-	DBF_TEXT(setup, 3, __FUNCTION__);
-	/**
-	 * Special case: Got UC_RCRESET on setmode.
-	 * This means that remote side isn't setup. In this case
-	 * simply retry after some 10 secs...
-	 */
-	if ((fsm_getstate(fi) == CH_STATE_SETUPWAIT) &&
-	    ((event == CH_EVENT_UC_RCRESET) ||
-	     (event == CH_EVENT_UC_RSRESET))) {
-		fsm_newstate(fi, CH_STATE_STARTRETRY);
-		fsm_deltimer(&ch->timer);
-		fsm_addtimer(&ch->timer, CTC_TIMEOUT_5SEC, CH_EVENT_TIMER, ch);
-		if (CHANNEL_DIRECTION(ch->flags) == READ) {
-			int rc = ccw_device_halt(ch->cdev, (unsigned long) ch);
-			if (rc != 0)
-				ccw_check_return_code(
-					ch, rc, "HaltIO in ch_action_setuperr");
-		}
-		return;
-	}
-
-	ctc_pr_debug("%s: Error %s during %s channel setup state=%s\n",
-		     dev->name, ch_event_names[event],
-		     (CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX",
-		     fsm_getstate_str(fi));
-	if (CHANNEL_DIRECTION(ch->flags) == READ) {
-		fsm_newstate(fi, CH_STATE_RXERR);
-		fsm_event(((struct ctc_priv *) dev->priv)->fsm,
-			  DEV_EVENT_RXDOWN, dev);
-	} else {
-		fsm_newstate(fi, CH_STATE_TXERR);
-		fsm_event(((struct ctc_priv *) dev->priv)->fsm,
-			  DEV_EVENT_TXDOWN, dev);
-	}
-}
-
-/**
- * Restart a channel after an error.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_restart(fsm_instance * fi, int event, void *arg)
-{
-	unsigned long saveflags;
-	int oldstate;
-	int rc;
-
-	struct channel *ch = (struct channel *) arg;
-	struct net_device *dev = ch->netdev;
-
-	DBF_TEXT(trace, 3, __FUNCTION__);
-	fsm_deltimer(&ch->timer);
-	ctc_pr_debug("%s: %s channel restart\n", dev->name,
-		     (CHANNEL_DIRECTION(ch->flags) == READ) ? "RX" : "TX");
-	fsm_addtimer(&ch->timer, CTC_TIMEOUT_5SEC, CH_EVENT_TIMER, ch);
-	oldstate = fsm_getstate(fi);
-	fsm_newstate(fi, CH_STATE_STARTWAIT);
-	saveflags = 0;	/* avoids compiler warning with
-			   spin_unlock_irqrestore */
-	if (event == CH_EVENT_TIMER)	// only for timer not yet locked
-		spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
-	rc = ccw_device_halt(ch->cdev, (unsigned long) ch);
-	if (event == CH_EVENT_TIMER)
-		spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
-	if (rc != 0) {
-		if (rc != -EBUSY) {
-		    fsm_deltimer(&ch->timer);
-		    fsm_newstate(fi, oldstate);
-		}
-		ccw_check_return_code(ch, rc, "HaltIO in ch_action_restart");
-	}
-}
-
-/**
- * Handle error during RX initial handshake (exchange of
- * 0-length block header)
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_rxiniterr(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	struct net_device *dev = ch->netdev;
-
-	DBF_TEXT(setup, 3, __FUNCTION__);
-	if (event == CH_EVENT_TIMER) {
-		fsm_deltimer(&ch->timer);
-		ctc_pr_debug("%s: Timeout during RX init handshake\n", dev->name);
-		if (ch->retry++ < 3)
-			ch_action_restart(fi, event, arg);
-		else {
-			fsm_newstate(fi, CH_STATE_RXERR);
-			fsm_event(((struct ctc_priv *) dev->priv)->fsm,
-				  DEV_EVENT_RXDOWN, dev);
-		}
-	} else
-		ctc_pr_warn("%s: Error during RX init handshake\n", dev->name);
-}
-
-/**
- * Notify device statemachine if we gave up initialization
- * of RX channel.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_rxinitfail(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	struct net_device *dev = ch->netdev;
-
-	DBF_TEXT(setup, 3, __FUNCTION__);
-	fsm_newstate(fi, CH_STATE_RXERR);
-	ctc_pr_warn("%s: RX initialization failed\n", dev->name);
-	ctc_pr_warn("%s: RX <-> RX connection detected\n", dev->name);
-	fsm_event(((struct ctc_priv *) dev->priv)->fsm, DEV_EVENT_RXDOWN, dev);
-}
-
-/**
- * Handle RX Unit check remote reset (remote disconnected)
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_rxdisc(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	struct channel *ch2;
-	struct net_device *dev = ch->netdev;
-
-	DBF_TEXT(trace, 3, __FUNCTION__);
-	fsm_deltimer(&ch->timer);
-	ctc_pr_debug("%s: Got remote disconnect, re-initializing ...\n",
-		     dev->name);
-
-	/**
-	 * Notify device statemachine
-	 */
-	fsm_event(((struct ctc_priv *) dev->priv)->fsm, DEV_EVENT_RXDOWN, dev);
-	fsm_event(((struct ctc_priv *) dev->priv)->fsm, DEV_EVENT_TXDOWN, dev);
-
-	fsm_newstate(fi, CH_STATE_DTERM);
-	ch2 = ((struct ctc_priv *) dev->priv)->channel[WRITE];
-	fsm_newstate(ch2->fsm, CH_STATE_DTERM);
-
-	ccw_device_halt(ch->cdev, (unsigned long) ch);
-	ccw_device_halt(ch2->cdev, (unsigned long) ch2);
-}
-
-/**
- * Handle error during TX channel initialization.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_txiniterr(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	struct net_device *dev = ch->netdev;
-
-	DBF_TEXT(setup, 2, __FUNCTION__);
-	if (event == CH_EVENT_TIMER) {
-		fsm_deltimer(&ch->timer);
-		ctc_pr_debug("%s: Timeout during TX init handshake\n", dev->name);
-		if (ch->retry++ < 3)
-			ch_action_restart(fi, event, arg);
-		else {
-			fsm_newstate(fi, CH_STATE_TXERR);
-			fsm_event(((struct ctc_priv *) dev->priv)->fsm,
-				  DEV_EVENT_TXDOWN, dev);
-		}
-	} else
-		ctc_pr_warn("%s: Error during TX init handshake\n", dev->name);
-}
-
-/**
- * Handle TX timeout by retrying operation.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_txretry(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	struct net_device *dev = ch->netdev;
-	unsigned long saveflags;
-
-	DBF_TEXT(trace, 4, __FUNCTION__);
-	fsm_deltimer(&ch->timer);
-	if (ch->retry++ > 3) {
-		ctc_pr_debug("%s: TX retry failed, restarting channel\n",
-			     dev->name);
-		fsm_event(((struct ctc_priv *) dev->priv)->fsm,
-			  DEV_EVENT_TXDOWN, dev);
-		ch_action_restart(fi, event, arg);
-	} else {
-		struct sk_buff *skb;
-
-		ctc_pr_debug("%s: TX retry %d\n", dev->name, ch->retry);
-		if ((skb = skb_peek(&ch->io_queue))) {
-			int rc = 0;
-
-			clear_normalized_cda(&ch->ccw[4]);
-			ch->ccw[4].count = skb->len;
-			if (set_normalized_cda(&ch->ccw[4], skb->data)) {
-				ctc_pr_debug(
-					"%s: IDAL alloc failed, chan restart\n",
-					dev->name);
-				fsm_event(((struct ctc_priv *) dev->priv)->fsm,
-					  DEV_EVENT_TXDOWN, dev);
-				ch_action_restart(fi, event, arg);
-				return;
-			}
-			fsm_addtimer(&ch->timer, 1000, CH_EVENT_TIMER, ch);
-			saveflags = 0;	/* avoids compiler warning with
-					   spin_unlock_irqrestore */
-			if (event == CH_EVENT_TIMER) // only for TIMER not yet locked
-				spin_lock_irqsave(get_ccwdev_lock(ch->cdev),
-						  saveflags);
-			rc = ccw_device_start(ch->cdev, &ch->ccw[3],
-					      (unsigned long) ch, 0xff, 0);
-			if (event == CH_EVENT_TIMER)
-				spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev),
-						       saveflags);
-			if (rc != 0) {
-				fsm_deltimer(&ch->timer);
-				ccw_check_return_code(ch, rc, "TX in ch_action_txretry");
-				ctc_purge_skb_queue(&ch->io_queue);
-			}
-		}
-	}
-
-}
-
-/**
- * Handle fatal errors during an I/O command.
- *
- * @param fi    An instance of a channel statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from channel * upon call.
- */
-static void
-ch_action_iofatal(fsm_instance * fi, int event, void *arg)
-{
-	struct channel *ch = (struct channel *) arg;
-	struct net_device *dev = ch->netdev;
-
-	DBF_TEXT(trace, 3, __FUNCTION__);
-	fsm_deltimer(&ch->timer);
-	if (CHANNEL_DIRECTION(ch->flags) == READ) {
-		ctc_pr_debug("%s: RX I/O error\n", dev->name);
-		fsm_newstate(fi, CH_STATE_RXERR);
-		fsm_event(((struct ctc_priv *) dev->priv)->fsm,
-			  DEV_EVENT_RXDOWN, dev);
-	} else {
-		ctc_pr_debug("%s: TX I/O error\n", dev->name);
-		fsm_newstate(fi, CH_STATE_TXERR);
-		fsm_event(((struct ctc_priv *) dev->priv)->fsm,
-			  DEV_EVENT_TXDOWN, dev);
-	}
-}
-
-static void
-ch_action_reinit(fsm_instance *fi, int event, void *arg)
-{
- 	struct channel *ch = (struct channel *)arg;
- 	struct net_device *dev = ch->netdev;
- 	struct ctc_priv *privptr = dev->priv;
-
-	DBF_TEXT(trace, 4, __FUNCTION__);
- 	ch_action_iofatal(fi, event, arg);
- 	fsm_addtimer(&privptr->restart_timer, 1000, DEV_EVENT_RESTART, dev);
-}
-
-/**
- * The statemachine for a channel.
- */
-static const fsm_node ch_fsm[] = {
-	{CH_STATE_STOPPED,    CH_EVENT_STOP,       fsm_action_nop       },
-	{CH_STATE_STOPPED,    CH_EVENT_START,      ch_action_start      },
-	{CH_STATE_STOPPED,    CH_EVENT_FINSTAT,    fsm_action_nop       },
-	{CH_STATE_STOPPED,    CH_EVENT_MC_FAIL,    fsm_action_nop       },
-
-	{CH_STATE_NOTOP,      CH_EVENT_STOP,       ch_action_stop       },
-	{CH_STATE_NOTOP,      CH_EVENT_START,      fsm_action_nop       },
-	{CH_STATE_NOTOP,      CH_EVENT_FINSTAT,    fsm_action_nop       },
-	{CH_STATE_NOTOP,      CH_EVENT_MC_FAIL,    fsm_action_nop       },
-	{CH_STATE_NOTOP,      CH_EVENT_MC_GOOD,    ch_action_start      },
-
-	{CH_STATE_STARTWAIT,  CH_EVENT_STOP,       ch_action_haltio     },
-	{CH_STATE_STARTWAIT,  CH_EVENT_START,      fsm_action_nop       },
-	{CH_STATE_STARTWAIT,  CH_EVENT_FINSTAT,    ch_action_setmode    },
-	{CH_STATE_STARTWAIT,  CH_EVENT_TIMER,      ch_action_setuperr   },
-	{CH_STATE_STARTWAIT,  CH_EVENT_IO_ENODEV,  ch_action_iofatal    },
-	{CH_STATE_STARTWAIT,  CH_EVENT_IO_EIO,     ch_action_reinit     },
-	{CH_STATE_STARTWAIT,  CH_EVENT_MC_FAIL,    ch_action_fail       },
-
-	{CH_STATE_STARTRETRY, CH_EVENT_STOP,       ch_action_haltio     },
-	{CH_STATE_STARTRETRY, CH_EVENT_TIMER,      ch_action_setmode    },
-	{CH_STATE_STARTRETRY, CH_EVENT_FINSTAT,    fsm_action_nop       },
-	{CH_STATE_STARTRETRY, CH_EVENT_MC_FAIL,    ch_action_fail       },
-
-	{CH_STATE_SETUPWAIT,  CH_EVENT_STOP,       ch_action_haltio     },
-	{CH_STATE_SETUPWAIT,  CH_EVENT_START,      fsm_action_nop       },
-	{CH_STATE_SETUPWAIT,  CH_EVENT_FINSTAT,    ch_action_firstio    },
-	{CH_STATE_SETUPWAIT,  CH_EVENT_UC_RCRESET, ch_action_setuperr   },
-	{CH_STATE_SETUPWAIT,  CH_EVENT_UC_RSRESET, ch_action_setuperr   },
-	{CH_STATE_SETUPWAIT,  CH_EVENT_TIMER,      ch_action_setmode    },
-	{CH_STATE_SETUPWAIT,  CH_EVENT_IO_ENODEV,  ch_action_iofatal    },
-	{CH_STATE_SETUPWAIT,  CH_EVENT_IO_EIO,     ch_action_reinit     },
-	{CH_STATE_SETUPWAIT,  CH_EVENT_MC_FAIL,    ch_action_fail       },
-
-	{CH_STATE_RXINIT,     CH_EVENT_STOP,       ch_action_haltio     },
-	{CH_STATE_RXINIT,     CH_EVENT_START,      fsm_action_nop       },
-	{CH_STATE_RXINIT,     CH_EVENT_FINSTAT,    ch_action_rxidle     },
-	{CH_STATE_RXINIT,     CH_EVENT_UC_RCRESET, ch_action_rxiniterr  },
-	{CH_STATE_RXINIT,     CH_EVENT_UC_RSRESET, ch_action_rxiniterr  },
-	{CH_STATE_RXINIT,     CH_EVENT_TIMER,      ch_action_rxiniterr  },
-	{CH_STATE_RXINIT,     CH_EVENT_ATTNBUSY,   ch_action_rxinitfail },
-	{CH_STATE_RXINIT,     CH_EVENT_IO_ENODEV,  ch_action_iofatal    },
-	{CH_STATE_RXINIT,     CH_EVENT_IO_EIO,     ch_action_reinit     },
-	{CH_STATE_RXINIT,     CH_EVENT_UC_ZERO,    ch_action_firstio    },
-	{CH_STATE_RXINIT,     CH_EVENT_MC_FAIL,    ch_action_fail       },
-
-	{CH_STATE_RXIDLE,     CH_EVENT_STOP,       ch_action_haltio     },
-	{CH_STATE_RXIDLE,     CH_EVENT_START,      fsm_action_nop       },
-	{CH_STATE_RXIDLE,     CH_EVENT_FINSTAT,    ch_action_rx         },
-	{CH_STATE_RXIDLE,     CH_EVENT_UC_RCRESET, ch_action_rxdisc     },
-//      {CH_STATE_RXIDLE,     CH_EVENT_UC_RSRESET, ch_action_rxretry    },
-	{CH_STATE_RXIDLE,     CH_EVENT_IO_ENODEV,  ch_action_iofatal    },
-	{CH_STATE_RXIDLE,     CH_EVENT_IO_EIO,     ch_action_reinit     },
-	{CH_STATE_RXIDLE,     CH_EVENT_MC_FAIL,    ch_action_fail       },
-	{CH_STATE_RXIDLE,     CH_EVENT_UC_ZERO,    ch_action_rx         },
-
-	{CH_STATE_TXINIT,     CH_EVENT_STOP,       ch_action_haltio     },
-	{CH_STATE_TXINIT,     CH_EVENT_START,      fsm_action_nop       },
-	{CH_STATE_TXINIT,     CH_EVENT_FINSTAT,    ch_action_txidle     },
-	{CH_STATE_TXINIT,     CH_EVENT_UC_RCRESET, ch_action_txiniterr  },
-	{CH_STATE_TXINIT,     CH_EVENT_UC_RSRESET, ch_action_txiniterr  },
-	{CH_STATE_TXINIT,     CH_EVENT_TIMER,      ch_action_txiniterr  },
-	{CH_STATE_TXINIT,     CH_EVENT_IO_ENODEV,  ch_action_iofatal    },
-	{CH_STATE_TXINIT,     CH_EVENT_IO_EIO,     ch_action_reinit     },
-	{CH_STATE_TXINIT,     CH_EVENT_MC_FAIL,    ch_action_fail       },
-
-	{CH_STATE_TXIDLE,     CH_EVENT_STOP,       ch_action_haltio     },
-	{CH_STATE_TXIDLE,     CH_EVENT_START,      fsm_action_nop       },
-	{CH_STATE_TXIDLE,     CH_EVENT_FINSTAT,    ch_action_firstio    },
-	{CH_STATE_TXIDLE,     CH_EVENT_UC_RCRESET, fsm_action_nop       },
-	{CH_STATE_TXIDLE,     CH_EVENT_UC_RSRESET, fsm_action_nop       },
-	{CH_STATE_TXIDLE,     CH_EVENT_IO_ENODEV,  ch_action_iofatal    },
-	{CH_STATE_TXIDLE,     CH_EVENT_IO_EIO,     ch_action_reinit     },
-	{CH_STATE_TXIDLE,     CH_EVENT_MC_FAIL,    ch_action_fail       },
-
-	{CH_STATE_TERM,       CH_EVENT_STOP,       fsm_action_nop       },
-	{CH_STATE_TERM,       CH_EVENT_START,      ch_action_restart    },
-	{CH_STATE_TERM,       CH_EVENT_FINSTAT,    ch_action_stopped    },
-	{CH_STATE_TERM,       CH_EVENT_UC_RCRESET, fsm_action_nop       },
-	{CH_STATE_TERM,       CH_EVENT_UC_RSRESET, fsm_action_nop       },
-	{CH_STATE_TERM,       CH_EVENT_MC_FAIL,    ch_action_fail       },
-
-	{CH_STATE_DTERM,      CH_EVENT_STOP,       ch_action_haltio     },
-	{CH_STATE_DTERM,      CH_EVENT_START,      ch_action_restart    },
-	{CH_STATE_DTERM,      CH_EVENT_FINSTAT,    ch_action_setmode    },
-	{CH_STATE_DTERM,      CH_EVENT_UC_RCRESET, fsm_action_nop       },
-	{CH_STATE_DTERM,      CH_EVENT_UC_RSRESET, fsm_action_nop       },
-	{CH_STATE_DTERM,      CH_EVENT_MC_FAIL,    ch_action_fail       },
-
-	{CH_STATE_TX,         CH_EVENT_STOP,       ch_action_haltio     },
-	{CH_STATE_TX,         CH_EVENT_START,      fsm_action_nop       },
-	{CH_STATE_TX,         CH_EVENT_FINSTAT,    ch_action_txdone     },
-	{CH_STATE_TX,         CH_EVENT_UC_RCRESET, ch_action_txretry    },
-	{CH_STATE_TX,         CH_EVENT_UC_RSRESET, ch_action_txretry    },
-	{CH_STATE_TX,         CH_EVENT_TIMER,      ch_action_txretry    },
-	{CH_STATE_TX,         CH_EVENT_IO_ENODEV,  ch_action_iofatal    },
-	{CH_STATE_TX,         CH_EVENT_IO_EIO,     ch_action_reinit     },
-	{CH_STATE_TX,         CH_EVENT_MC_FAIL,    ch_action_fail       },
-
-	{CH_STATE_RXERR,      CH_EVENT_STOP,       ch_action_haltio     },
-	{CH_STATE_TXERR,      CH_EVENT_STOP,       ch_action_haltio     },
-	{CH_STATE_TXERR,      CH_EVENT_MC_FAIL,    ch_action_fail       },
-	{CH_STATE_RXERR,      CH_EVENT_MC_FAIL,    ch_action_fail       },
-};
-
-static const int CH_FSM_LEN = sizeof (ch_fsm) / sizeof (fsm_node);
-
-/**
- * Functions related to setup and device detection.
- *****************************************************************************/
-
-static inline int
-less_than(char *id1, char *id2)
-{
-	int dev1, dev2, i;
-
-	for (i = 0; i < 5; i++) {
-		id1++;
-		id2++;
-	}
-	dev1 = simple_strtoul(id1, &id1, 16);
-	dev2 = simple_strtoul(id2, &id2, 16);
-
-	return (dev1 < dev2);
-}
-
-/**
- * Add a new channel to the list of channels.
- * Keeps the channel list sorted.
- *
- * @param cdev  The ccw_device to be added.
- * @param type  The type class of the new channel.
- *
- * @return 0 on success, !0 on error.
- */
-static int
-add_channel(struct ccw_device *cdev, enum channel_types type)
-{
-	struct channel **c = &channels;
-	struct channel *ch;
-
-	DBF_TEXT(trace, 2, __FUNCTION__);
-	ch = kzalloc(sizeof(struct channel), GFP_KERNEL);
-	if (!ch) {
-		ctc_pr_warn("ctc: Out of memory in add_channel\n");
-		return -1;
-	}
-	/* assure all flags and counters are reset */
-	ch->ccw = kzalloc(8 * sizeof(struct ccw1), GFP_KERNEL | GFP_DMA);
-	if (!ch->ccw) {
-		kfree(ch);
-		ctc_pr_warn("ctc: Out of memory in add_channel\n");
-		return -1;
-	}
-
-
-	/**
-	 * "static" ccws are used in the following way:
-	 *
-	 * ccw[0..2] (Channel program for generic I/O):
-	 *           0: prepare
-	 *           1: read or write (depending on direction) with fixed
-	 *              buffer (idal allocated once when buffer is allocated)
-	 *           2: nop
-	 * ccw[3..5] (Channel program for direct write of packets)
-	 *           3: prepare
-	 *           4: write (idal allocated on every write).
-	 *           5: nop
-	 * ccw[6..7] (Channel program for initial channel setup):
-	 *           6: set extended mode
-	 *           7: nop
-	 *
-	 * ch->ccw[0..5] are initialized in ch_action_start because
-	 * the channel's direction is yet unknown here.
-	 */
-	ch->ccw[6].cmd_code = CCW_CMD_SET_EXTENDED;
-	ch->ccw[6].flags = CCW_FLAG_SLI;
-
-	ch->ccw[7].cmd_code = CCW_CMD_NOOP;
-	ch->ccw[7].flags = CCW_FLAG_SLI;
-
-	ch->cdev = cdev;
-	snprintf(ch->id, CTC_ID_SIZE, "ch-%s", cdev->dev.bus_id);
-	ch->type = type;
-	ch->fsm = init_fsm(ch->id, ch_state_names,
-			   ch_event_names, NR_CH_STATES, NR_CH_EVENTS,
-			   ch_fsm, CH_FSM_LEN, GFP_KERNEL);
-	if (ch->fsm == NULL) {
-		ctc_pr_warn("ctc: Could not create FSM in add_channel\n");
-		kfree(ch->ccw);
-		kfree(ch);
-		return -1;
-	}
-	fsm_newstate(ch->fsm, CH_STATE_IDLE);
-	ch->irb = kzalloc(sizeof(struct irb), GFP_KERNEL);
-	if (!ch->irb) {
-		ctc_pr_warn("ctc: Out of memory in add_channel\n");
-		kfree_fsm(ch->fsm);
-		kfree(ch->ccw);
-		kfree(ch);
-		return -1;
-	}
-	while (*c && less_than((*c)->id, ch->id))
-		c = &(*c)->next;
-	if (*c && (!strncmp((*c)->id, ch->id, CTC_ID_SIZE))) {
-		ctc_pr_debug(
-			"ctc: add_channel: device %s already in list, "
-			"using old entry\n", (*c)->id);
-		kfree(ch->irb);
-		kfree_fsm(ch->fsm);
-		kfree(ch->ccw);
-		kfree(ch);
-		return 0;
-	}
-
-	spin_lock_init(&ch->collect_lock);
-
-	fsm_settimer(ch->fsm, &ch->timer);
-	skb_queue_head_init(&ch->io_queue);
-	skb_queue_head_init(&ch->collect_queue);
-	ch->next = *c;
-	*c = ch;
-	return 0;
-}
-
-/**
- * Release a specific channel in the channel list.
- *
- * @param ch Pointer to channel struct to be released.
- */
-static void
-channel_free(struct channel *ch)
-{
-	ch->flags &= ~CHANNEL_FLAGS_INUSE;
-	fsm_newstate(ch->fsm, CH_STATE_IDLE);
-}
-
-/**
- * Remove a specific channel in the channel list.
- *
- * @param ch Pointer to channel struct to be released.
- */
-static void
-channel_remove(struct channel *ch)
-{
-	struct channel **c = &channels;
-
-	DBF_TEXT(trace, 2, __FUNCTION__);
-	if (ch == NULL)
-		return;
-
-	channel_free(ch);
-	while (*c) {
-		if (*c == ch) {
-			*c = ch->next;
-			fsm_deltimer(&ch->timer);
-			kfree_fsm(ch->fsm);
-			clear_normalized_cda(&ch->ccw[4]);
-			if (ch->trans_skb != NULL) {
-				clear_normalized_cda(&ch->ccw[1]);
-				dev_kfree_skb(ch->trans_skb);
-			}
-			kfree(ch->ccw);
-			kfree(ch->irb);
-			kfree(ch);
-			return;
-		}
-		c = &((*c)->next);
-	}
-}
-
-/**
- * Get a specific channel from the channel list.
- *
- * @param type Type of channel we are interested in.
- * @param id Id of channel we are interested in.
- * @param direction Direction we want to use this channel for.
- *
- * @return Pointer to a channel or NULL if no matching channel available.
- */
-static struct channel
-*
-channel_get(enum channel_types type, char *id, int direction)
-{
-	struct channel *ch = channels;
-
-	DBF_TEXT(trace, 3, __FUNCTION__);
-#ifdef DEBUG
-	ctc_pr_debug("ctc: %s(): searching for ch with id %s and type %d\n",
-		     __func__, id, type);
-#endif
-
-	while (ch && ((strncmp(ch->id, id, CTC_ID_SIZE)) || (ch->type != type))) {
-#ifdef DEBUG
-		ctc_pr_debug("ctc: %s(): ch=0x%p (id=%s, type=%d\n",
-			     __func__, ch, ch->id, ch->type);
-#endif
-		ch = ch->next;
-	}
-#ifdef DEBUG
-	ctc_pr_debug("ctc: %s(): ch=0x%pq (id=%s, type=%d\n",
-		     __func__, ch, ch->id, ch->type);
-#endif
-	if (!ch) {
-		ctc_pr_warn("ctc: %s(): channel with id %s "
-			    "and type %d not found in channel list\n",
-			    __func__, id, type);
-	} else {
-		if (ch->flags & CHANNEL_FLAGS_INUSE)
-			ch = NULL;
-		else {
-			ch->flags |= CHANNEL_FLAGS_INUSE;
-			ch->flags &= ~CHANNEL_FLAGS_RWMASK;
-			ch->flags |= (direction == WRITE)
-			    ? CHANNEL_FLAGS_WRITE : CHANNEL_FLAGS_READ;
-			fsm_newstate(ch->fsm, CH_STATE_STOPPED);
-		}
-	}
-	return ch;
-}
-
-/**
- * Return the channel type by name.
- *
- * @param name Name of network interface.
- *
- * @return Type class of channel to be used for that interface.
- */
-static enum channel_types inline
-extract_channel_media(char *name)
-{
-	enum channel_types ret = channel_type_unknown;
-
-	if (name != NULL) {
-		if (strncmp(name, "ctc", 3) == 0)
-			ret = channel_type_parallel;
-		if (strncmp(name, "escon", 5) == 0)
-			ret = channel_type_escon;
-	}
-	return ret;
-}
-
-static long
-__ctc_check_irb_error(struct ccw_device *cdev, struct irb *irb)
-{
-	if (!IS_ERR(irb))
-		return 0;
-
-	switch (PTR_ERR(irb)) {
-	case -EIO:
-		ctc_pr_warn("i/o-error on device %s\n", cdev->dev.bus_id);
-//		CTC_DBF_TEXT(trace, 2, "ckirberr");
-//		CTC_DBF_TEXT_(trace, 2, "  rc%d", -EIO);
-		break;
-	case -ETIMEDOUT:
-		ctc_pr_warn("timeout on device %s\n", cdev->dev.bus_id);
-//		CTC_DBF_TEXT(trace, 2, "ckirberr");
-//		CTC_DBF_TEXT_(trace, 2, "  rc%d", -ETIMEDOUT);
-		break;
-	default:
-		ctc_pr_warn("unknown error %ld on device %s\n", PTR_ERR(irb),
-			   cdev->dev.bus_id);
-//		CTC_DBF_TEXT(trace, 2, "ckirberr");
-//		CTC_DBF_TEXT(trace, 2, "  rc???");
-	}
-	return PTR_ERR(irb);
-}
-
-/**
- * Main IRQ handler.
- *
- * @param cdev    The ccw_device the interrupt is for.
- * @param intparm interruption parameter.
- * @param irb     interruption response block.
- */
-static void
-ctc_irq_handler(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
-{
-	struct channel *ch;
-	struct net_device *dev;
-	struct ctc_priv *priv;
-
-	DBF_TEXT(trace, 5, __FUNCTION__);
-	if (__ctc_check_irb_error(cdev, irb))
-		return;
-
-	/* Check for unsolicited interrupts. */
-	if (!cdev->dev.driver_data) {
-		ctc_pr_warn("ctc: Got unsolicited irq: %s c-%02x d-%02x\n",
-			    cdev->dev.bus_id, irb->scsw.cstat,
-			    irb->scsw.dstat);
-		return;
-	}
-
-	priv = ((struct ccwgroup_device *)cdev->dev.driver_data)
-		->dev.driver_data;
-
-	/* Try to extract channel from driver data. */
-	if (priv->channel[READ]->cdev == cdev)
-		ch = priv->channel[READ];
-	else if (priv->channel[WRITE]->cdev == cdev)
-		ch = priv->channel[WRITE];
-	else {
-		ctc_pr_err("ctc: Can't determine channel for interrupt, "
-			   "device %s\n", cdev->dev.bus_id);
-		return;
-	}
-
-	dev = (struct net_device *) (ch->netdev);
-	if (dev == NULL) {
-		ctc_pr_crit("ctc: ctc_irq_handler dev=NULL bus_id=%s, ch=0x%p\n",
-			    cdev->dev.bus_id, ch);
-		return;
-	}
-
-#ifdef DEBUG
-	ctc_pr_debug("%s: interrupt for device: %s received c-%02x d-%02x\n",
-		     dev->name, ch->id, irb->scsw.cstat, irb->scsw.dstat);
-#endif
-
-	/* Copy interruption response block. */
-	memcpy(ch->irb, irb, sizeof(struct irb));
-
-	/* Check for good subchannel return code, otherwise error message */
-	if (ch->irb->scsw.cstat) {
-		fsm_event(ch->fsm, CH_EVENT_SC_UNKNOWN, ch);
-		ctc_pr_warn("%s: subchannel check for device: %s - %02x %02x\n",
-			    dev->name, ch->id, ch->irb->scsw.cstat,
-			    ch->irb->scsw.dstat);
-		return;
-	}
-
-	/* Check the reason-code of a unit check */
-	if (ch->irb->scsw.dstat & DEV_STAT_UNIT_CHECK) {
-		ccw_unit_check(ch, ch->irb->ecw[0]);
-		return;
-	}
-	if (ch->irb->scsw.dstat & DEV_STAT_BUSY) {
-		if (ch->irb->scsw.dstat & DEV_STAT_ATTENTION)
-			fsm_event(ch->fsm, CH_EVENT_ATTNBUSY, ch);
-		else
-			fsm_event(ch->fsm, CH_EVENT_BUSY, ch);
-		return;
-	}
-	if (ch->irb->scsw.dstat & DEV_STAT_ATTENTION) {
-		fsm_event(ch->fsm, CH_EVENT_ATTN, ch);
-		return;
-	}
-	if ((ch->irb->scsw.stctl & SCSW_STCTL_SEC_STATUS) ||
-	    (ch->irb->scsw.stctl == SCSW_STCTL_STATUS_PEND) ||
-	    (ch->irb->scsw.stctl ==
-	     (SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)))
-		fsm_event(ch->fsm, CH_EVENT_FINSTAT, ch);
-	else
-		fsm_event(ch->fsm, CH_EVENT_IRQ, ch);
-
-}
-
-/**
- * Actions for interface - statemachine.
- *****************************************************************************/
-
-/**
- * Startup channels by sending CH_EVENT_START to each channel.
- *
- * @param fi    An instance of an interface statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from struct net_device * upon call.
- */
-static void
-dev_action_start(fsm_instance * fi, int event, void *arg)
-{
-	struct net_device *dev = (struct net_device *) arg;
-	struct ctc_priv *privptr = dev->priv;
-	int direction;
-
-	DBF_TEXT(setup, 3, __FUNCTION__);
-	fsm_deltimer(&privptr->restart_timer);
-	fsm_newstate(fi, DEV_STATE_STARTWAIT_RXTX);
-	for (direction = READ; direction <= WRITE; direction++) {
-		struct channel *ch = privptr->channel[direction];
-		fsm_event(ch->fsm, CH_EVENT_START, ch);
-	}
-}
-
-/**
- * Shutdown channels by sending CH_EVENT_STOP to each channel.
- *
- * @param fi    An instance of an interface statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from struct net_device * upon call.
- */
-static void
-dev_action_stop(fsm_instance * fi, int event, void *arg)
-{
-	struct net_device *dev = (struct net_device *) arg;
-	struct ctc_priv *privptr = dev->priv;
-	int direction;
-
-	DBF_TEXT(trace, 3, __FUNCTION__);
-	fsm_newstate(fi, DEV_STATE_STOPWAIT_RXTX);
-	for (direction = READ; direction <= WRITE; direction++) {
-		struct channel *ch = privptr->channel[direction];
-		fsm_event(ch->fsm, CH_EVENT_STOP, ch);
-	}
-}
-static void
-dev_action_restart(fsm_instance *fi, int event, void *arg)
-{
-	struct net_device *dev = (struct net_device *)arg;
-	struct ctc_priv *privptr = dev->priv;
-
-	DBF_TEXT(trace, 3, __FUNCTION__);
-	ctc_pr_debug("%s: Restarting\n", dev->name);
-	dev_action_stop(fi, event, arg);
-	fsm_event(privptr->fsm, DEV_EVENT_STOP, dev);
-	fsm_addtimer(&privptr->restart_timer, CTC_TIMEOUT_5SEC,
-		     DEV_EVENT_START, dev);
-}
-
-/**
- * Called from channel statemachine
- * when a channel is up and running.
- *
- * @param fi    An instance of an interface statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from struct net_device * upon call.
- */
-static void
-dev_action_chup(fsm_instance * fi, int event, void *arg)
-{
-	struct net_device *dev = (struct net_device *) arg;
-
-	DBF_TEXT(trace, 3, __FUNCTION__);
-	switch (fsm_getstate(fi)) {
-		case DEV_STATE_STARTWAIT_RXTX:
-			if (event == DEV_EVENT_RXUP)
-				fsm_newstate(fi, DEV_STATE_STARTWAIT_TX);
-			else
-				fsm_newstate(fi, DEV_STATE_STARTWAIT_RX);
-			break;
-		case DEV_STATE_STARTWAIT_RX:
-			if (event == DEV_EVENT_RXUP) {
-				fsm_newstate(fi, DEV_STATE_RUNNING);
-				ctc_pr_info("%s: connected with remote side\n",
-					    dev->name);
-				ctc_clear_busy(dev);
-			}
-			break;
-		case DEV_STATE_STARTWAIT_TX:
-			if (event == DEV_EVENT_TXUP) {
-				fsm_newstate(fi, DEV_STATE_RUNNING);
-				ctc_pr_info("%s: connected with remote side\n",
-					    dev->name);
-				ctc_clear_busy(dev);
-			}
-			break;
-		case DEV_STATE_STOPWAIT_TX:
-			if (event == DEV_EVENT_RXUP)
-				fsm_newstate(fi, DEV_STATE_STOPWAIT_RXTX);
-			break;
-		case DEV_STATE_STOPWAIT_RX:
-			if (event == DEV_EVENT_TXUP)
-				fsm_newstate(fi, DEV_STATE_STOPWAIT_RXTX);
-			break;
-	}
-}
-
-/**
- * Called from channel statemachine
- * when a channel has been shutdown.
- *
- * @param fi    An instance of an interface statemachine.
- * @param event The event, just happened.
- * @param arg   Generic pointer, casted from struct net_device * upon call.
- */
-static void
-dev_action_chdown(fsm_instance * fi, int event, void *arg)
-{
-
-	DBF_TEXT(trace, 3, __FUNCTION__);
-	switch (fsm_getstate(fi)) {
-		case DEV_STATE_RUNNING:
-			if (event == DEV_EVENT_TXDOWN)
-				fsm_newstate(fi, DEV_STATE_STARTWAIT_TX);
-			else
-				fsm_newstate(fi, DEV_STATE_STARTWAIT_RX);
-			break;
-		case DEV_STATE_STARTWAIT_RX:
-			if (event == DEV_EVENT_TXDOWN)
-				fsm_newstate(fi, DEV_STATE_STARTWAIT_RXTX);
-			break;
-		case DEV_STATE_STARTWAIT_TX:
-			if (event == DEV_EVENT_RXDOWN)
-				fsm_newstate(fi, DEV_STATE_STARTWAIT_RXTX);
-			break;
-		case DEV_STATE_STOPWAIT_RXTX:
-			if (event == DEV_EVENT_TXDOWN)
-				fsm_newstate(fi, DEV_STATE_STOPWAIT_RX);
-			else
-				fsm_newstate(fi, DEV_STATE_STOPWAIT_TX);
-			break;
-		case DEV_STATE_STOPWAIT_RX:
-			if (event == DEV_EVENT_RXDOWN)
-				fsm_newstate(fi, DEV_STATE_STOPPED);
-			break;
-		case DEV_STATE_STOPWAIT_TX:
-			if (event == DEV_EVENT_TXDOWN)
-				fsm_newstate(fi, DEV_STATE_STOPPED);
-			break;
-	}
-}
-
-static const fsm_node dev_fsm[] = {
-	{DEV_STATE_STOPPED, DEV_EVENT_START, dev_action_start},
-
-	{DEV_STATE_STOPWAIT_RXTX,  DEV_EVENT_START,   dev_action_start   },
-	{DEV_STATE_STOPWAIT_RXTX,  DEV_EVENT_RXDOWN,  dev_action_chdown  },
-	{DEV_STATE_STOPWAIT_RXTX,  DEV_EVENT_TXDOWN,  dev_action_chdown  },
- 	{DEV_STATE_STOPWAIT_RXTX,  DEV_EVENT_RESTART, dev_action_restart },
-
-	{DEV_STATE_STOPWAIT_RX,    DEV_EVENT_START,   dev_action_start   },
-	{DEV_STATE_STOPWAIT_RX,    DEV_EVENT_RXUP,    dev_action_chup    },
-	{DEV_STATE_STOPWAIT_RX,    DEV_EVENT_TXUP,    dev_action_chup    },
-	{DEV_STATE_STOPWAIT_RX,    DEV_EVENT_RXDOWN,  dev_action_chdown  },
- 	{DEV_STATE_STOPWAIT_RX,    DEV_EVENT_RESTART, dev_action_restart },
-
-	{DEV_STATE_STOPWAIT_TX,    DEV_EVENT_START,   dev_action_start   },
-	{DEV_STATE_STOPWAIT_TX,    DEV_EVENT_RXUP,    dev_action_chup    },
-	{DEV_STATE_STOPWAIT_TX,    DEV_EVENT_TXUP,    dev_action_chup    },
-	{DEV_STATE_STOPWAIT_TX,    DEV_EVENT_TXDOWN,  dev_action_chdown  },
- 	{DEV_STATE_STOPWAIT_TX,    DEV_EVENT_RESTART, dev_action_restart },
-
-	{DEV_STATE_STARTWAIT_RXTX, DEV_EVENT_STOP,    dev_action_stop    },
-	{DEV_STATE_STARTWAIT_RXTX, DEV_EVENT_RXUP,    dev_action_chup    },
-	{DEV_STATE_STARTWAIT_RXTX, DEV_EVENT_TXUP,    dev_action_chup    },
-	{DEV_STATE_STARTWAIT_RXTX, DEV_EVENT_RXDOWN,  dev_action_chdown  },
-	{DEV_STATE_STARTWAIT_RXTX, DEV_EVENT_TXDOWN,  dev_action_chdown  },
- 	{DEV_STATE_STARTWAIT_RXTX, DEV_EVENT_RESTART, dev_action_restart },
-
-	{DEV_STATE_STARTWAIT_TX,   DEV_EVENT_STOP,    dev_action_stop    },
-	{DEV_STATE_STARTWAIT_TX,   DEV_EVENT_RXUP,    dev_action_chup    },
-	{DEV_STATE_STARTWAIT_TX,   DEV_EVENT_TXUP,    dev_action_chup    },
-	{DEV_STATE_STARTWAIT_TX,   DEV_EVENT_RXDOWN,  dev_action_chdown  },
- 	{DEV_STATE_STARTWAIT_TX,   DEV_EVENT_RESTART, dev_action_restart },
-
-	{DEV_STATE_STARTWAIT_RX,   DEV_EVENT_STOP,    dev_action_stop    },
-	{DEV_STATE_STARTWAIT_RX,   DEV_EVENT_RXUP,    dev_action_chup    },
-	{DEV_STATE_STARTWAIT_RX,   DEV_EVENT_TXUP,    dev_action_chup    },
-	{DEV_STATE_STARTWAIT_RX,   DEV_EVENT_TXDOWN,  dev_action_chdown  },
- 	{DEV_STATE_STARTWAIT_RX,   DEV_EVENT_RESTART, dev_action_restart },
-
-	{DEV_STATE_RUNNING,        DEV_EVENT_STOP,    dev_action_stop    },
-	{DEV_STATE_RUNNING,        DEV_EVENT_RXDOWN,  dev_action_chdown  },
-	{DEV_STATE_RUNNING,        DEV_EVENT_TXDOWN,  dev_action_chdown  },
-	{DEV_STATE_RUNNING,        DEV_EVENT_TXUP,    fsm_action_nop     },
-	{DEV_STATE_RUNNING,        DEV_EVENT_RXUP,    fsm_action_nop     },
- 	{DEV_STATE_RUNNING,        DEV_EVENT_RESTART, dev_action_restart },
-};
-
-static const int DEV_FSM_LEN = sizeof (dev_fsm) / sizeof (fsm_node);
-
-/**
- * Transmit a packet.
- * This is a helper function for ctc_tx().
- *
- * @param ch Channel to be used for sending.
- * @param skb Pointer to struct sk_buff of packet to send.
- *            The linklevel header has already been set up
- *            by ctc_tx().
- *
- * @return 0 on success, -ERRNO on failure. (Never fails.)
- */
-static int
-transmit_skb(struct channel *ch, struct sk_buff *skb)
-{
-	unsigned long saveflags;
-	struct ll_header header;
-	int rc = 0;
-
-	DBF_TEXT(trace, 5, __FUNCTION__);
-	/* we need to acquire the lock for testing the state
-	 * otherwise we can have an IRQ changing the state to
-	 * TXIDLE after the test but before acquiring the lock.
-	 */
-	spin_lock_irqsave(&ch->collect_lock, saveflags);
-	if (fsm_getstate(ch->fsm) != CH_STATE_TXIDLE) {
-		int l = skb->len + LL_HEADER_LENGTH;
-
-		if (ch->collect_len + l > ch->max_bufsize - 2) {
-			spin_unlock_irqrestore(&ch->collect_lock, saveflags);
-			return -EBUSY;
-		} else {
-			atomic_inc(&skb->users);
-			header.length = l;
-			header.type = skb->protocol;
-			header.unused = 0;
-			memcpy(skb_push(skb, LL_HEADER_LENGTH), &header,
-			       LL_HEADER_LENGTH);
-			skb_queue_tail(&ch->collect_queue, skb);
-			ch->collect_len += l;
-		}
-		spin_unlock_irqrestore(&ch->collect_lock, saveflags);
-	} else {
-		__u16 block_len;
-		int ccw_idx;
-		struct sk_buff *nskb;
-		unsigned long hi;
-		spin_unlock_irqrestore(&ch->collect_lock, saveflags);
-		/**
-		 * Protect skb against beeing free'd by upper
-		 * layers.
-		 */
-		atomic_inc(&skb->users);
-		ch->prof.txlen += skb->len;
-		header.length = skb->len + LL_HEADER_LENGTH;
-		header.type = skb->protocol;
-		header.unused = 0;
-		memcpy(skb_push(skb, LL_HEADER_LENGTH), &header,
-		       LL_HEADER_LENGTH);
-		block_len = skb->len + 2;
-		*((__u16 *) skb_push(skb, 2)) = block_len;
-
-		/**
-		 * IDAL support in CTC is broken, so we have to
-		 * care about skb's above 2G ourselves.
-		 */
-		hi = ((unsigned long)skb_tail_pointer(skb) +
-		      LL_HEADER_LENGTH) >> 31;
-		if (hi) {
-			nskb = alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
-			if (!nskb) {
-				atomic_dec(&skb->users);
-				skb_pull(skb, LL_HEADER_LENGTH + 2);
-				ctc_clear_busy(ch->netdev);
-				return -ENOMEM;
-			} else {
-				memcpy(skb_put(nskb, skb->len),
-				       skb->data, skb->len);
-				atomic_inc(&nskb->users);
-				atomic_dec(&skb->users);
-				dev_kfree_skb_irq(skb);
-				skb = nskb;
-			}
-		}
-
-		ch->ccw[4].count = block_len;
-		if (set_normalized_cda(&ch->ccw[4], skb->data)) {
-			/**
-			 * idal allocation failed, try via copying to
-			 * trans_skb. trans_skb usually has a pre-allocated
-			 * idal.
-			 */
-			if (ctc_checkalloc_buffer(ch, 1)) {
-				/**
-				 * Remove our header. It gets added
-				 * again on retransmit.
-				 */
-				atomic_dec(&skb->users);
-				skb_pull(skb, LL_HEADER_LENGTH + 2);
-				ctc_clear_busy(ch->netdev);
-				return -EBUSY;
-			}
-
-			skb_reset_tail_pointer(ch->trans_skb);
-			ch->trans_skb->len = 0;
-			ch->ccw[1].count = skb->len;
-			skb_copy_from_linear_data(skb, skb_put(ch->trans_skb,
-							       skb->len),
-						  skb->len);
-			atomic_dec(&skb->users);
-			dev_kfree_skb_irq(skb);
-			ccw_idx = 0;
-		} else {
-			skb_queue_tail(&ch->io_queue, skb);
-			ccw_idx = 3;
-		}
-		ch->retry = 0;
-		fsm_newstate(ch->fsm, CH_STATE_TX);
-		fsm_addtimer(&ch->timer, CTC_TIMEOUT_5SEC, CH_EVENT_TIMER, ch);
-		spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
-		ch->prof.send_stamp = current_kernel_time();
-		rc = ccw_device_start(ch->cdev, &ch->ccw[ccw_idx],
-				      (unsigned long) ch, 0xff, 0);
-		spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
-		if (ccw_idx == 3)
-			ch->prof.doios_single++;
-		if (rc != 0) {
-			fsm_deltimer(&ch->timer);
-			ccw_check_return_code(ch, rc, "single skb TX");
-			if (ccw_idx == 3)
-				skb_dequeue_tail(&ch->io_queue);
-			/**
-			 * Remove our header. It gets added
-			 * again on retransmit.
-			 */
-			skb_pull(skb, LL_HEADER_LENGTH + 2);
-		} else {
-			if (ccw_idx == 0) {
-				struct net_device *dev = ch->netdev;
-				struct ctc_priv *privptr = dev->priv;
-				privptr->stats.tx_packets++;
-				privptr->stats.tx_bytes +=
-				    skb->len - LL_HEADER_LENGTH;
-			}
-		}
-	}
-
-	ctc_clear_busy(ch->netdev);
-	return rc;
-}
-
-/**
- * Interface API for upper network layers
- *****************************************************************************/
-
-/**
- * Open an interface.
- * Called from generic network layer when ifconfig up is run.
- *
- * @param dev Pointer to interface struct.
- *
- * @return 0 on success, -ERRNO on failure. (Never fails.)
- */
-static int
-ctc_open(struct net_device * dev)
-{
-	DBF_TEXT(trace, 5, __FUNCTION__);
-	fsm_event(((struct ctc_priv *) dev->priv)->fsm, DEV_EVENT_START, dev);
-	return 0;
-}
-
-/**
- * Close an interface.
- * Called from generic network layer when ifconfig down is run.
- *
- * @param dev Pointer to interface struct.
- *
- * @return 0 on success, -ERRNO on failure. (Never fails.)
- */
-static int
-ctc_close(struct net_device * dev)
-{
-	DBF_TEXT(trace, 5, __FUNCTION__);
-	fsm_event(((struct ctc_priv *) dev->priv)->fsm, DEV_EVENT_STOP, dev);
-	return 0;
-}
-
-/**
- * Start transmission of a packet.
- * Called from generic network device layer.
- *
- * @param skb Pointer to buffer containing the packet.
- * @param dev Pointer to interface struct.
- *
- * @return 0 if packet consumed, !0 if packet rejected.
- *         Note: If we return !0, then the packet is free'd by
- *               the generic network layer.
- */
-static int
-ctc_tx(struct sk_buff *skb, struct net_device * dev)
-{
-	int rc = 0;
-	struct ctc_priv *privptr = (struct ctc_priv *) dev->priv;
-
-	DBF_TEXT(trace, 5, __FUNCTION__);
-	/**
-	 * Some sanity checks ...
-	 */
-	if (skb == NULL) {
-		ctc_pr_warn("%s: NULL sk_buff passed\n", dev->name);
-		privptr->stats.tx_dropped++;
-		return 0;
-	}
-	if (skb_headroom(skb) < (LL_HEADER_LENGTH + 2)) {
-		ctc_pr_warn("%s: Got sk_buff with head room < %ld bytes\n",
-			    dev->name, LL_HEADER_LENGTH + 2);
-		dev_kfree_skb(skb);
-		privptr->stats.tx_dropped++;
-		return 0;
-	}
-
-	/**
-	 * If channels are not running, try to restart them
-	 * and throw away packet.
-	 */
-	if (fsm_getstate(privptr->fsm) != DEV_STATE_RUNNING) {
-		fsm_event(privptr->fsm, DEV_EVENT_START, dev);
-		dev_kfree_skb(skb);
-		privptr->stats.tx_dropped++;
-		privptr->stats.tx_errors++;
-		privptr->stats.tx_carrier_errors++;
-		return 0;
-	}
-
-	if (ctc_test_and_set_busy(dev))
-		return -EBUSY;
-
-	dev->trans_start = jiffies;
-	if (transmit_skb(privptr->channel[WRITE], skb) != 0)
-		rc = 1;
-	return rc;
-}
-
-/**
- * Sets MTU of an interface.
- *
- * @param dev     Pointer to interface struct.
- * @param new_mtu The new MTU to use for this interface.
- *
- * @return 0 on success, -EINVAL if MTU is out of valid range.
- *         (valid range is 576 .. 65527). If VM is on the
- *         remote side, maximum MTU is 32760, however this is
- *         <em>not</em> checked here.
- */
-static int
-ctc_change_mtu(struct net_device * dev, int new_mtu)
-{
-	struct ctc_priv *privptr = (struct ctc_priv *) dev->priv;
-
-	DBF_TEXT(trace, 3, __FUNCTION__);
-	if ((new_mtu < 576) || (new_mtu > 65527) ||
-	    (new_mtu > (privptr->channel[READ]->max_bufsize -
-			LL_HEADER_LENGTH - 2)))
-		return -EINVAL;
-	dev->mtu = new_mtu;
-	dev->hard_header_len = LL_HEADER_LENGTH + 2;
-	return 0;
-}
-
-/**
- * Returns interface statistics of a device.
- *
- * @param dev Pointer to interface struct.
- *
- * @return Pointer to stats struct of this interface.
- */
-static struct net_device_stats *
-ctc_stats(struct net_device * dev)
-{
-	return &((struct ctc_priv *) dev->priv)->stats;
-}
-
-/*
- * sysfs attributes
- */
-
-static ssize_t
-buffer_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct ctc_priv *priv;
-
-	priv = dev->driver_data;
-	if (!priv)
-		return -ENODEV;
-	return sprintf(buf, "%d\n",
-			priv->buffer_size);
-}
-
-static ssize_t
-buffer_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct ctc_priv *priv;
-	struct net_device *ndev;
-	int bs1;
-	char buffer[16];
-
-	DBF_TEXT(trace, 3, __FUNCTION__);
-	DBF_TEXT(trace, 3, buf);
-	priv = dev->driver_data;
-	if (!priv) {
-		DBF_TEXT(trace, 3, "bfnopriv");
-		return -ENODEV;
-	}
-
-	sscanf(buf, "%u", &bs1);
-	if (bs1 > CTC_BUFSIZE_LIMIT)
-		goto einval;
-	if (bs1 < (576 + LL_HEADER_LENGTH + 2))
-		goto einval;
-	priv->buffer_size = bs1;	// just to overwrite the default
-
-	ndev = priv->channel[READ]->netdev;
-	if (!ndev) {
-		DBF_TEXT(trace, 3, "bfnondev");
-		return -ENODEV;
-	}
-
-	if ((ndev->flags & IFF_RUNNING) &&
-	    (bs1 < (ndev->mtu + LL_HEADER_LENGTH + 2)))
-		goto einval;
-
-	priv->channel[READ]->max_bufsize = bs1;
-	priv->channel[WRITE]->max_bufsize = bs1;
-	if (!(ndev->flags & IFF_RUNNING))
-		ndev->mtu = bs1 - LL_HEADER_LENGTH - 2;
-	priv->channel[READ]->flags |= CHANNEL_FLAGS_BUFSIZE_CHANGED;
-	priv->channel[WRITE]->flags |= CHANNEL_FLAGS_BUFSIZE_CHANGED;
-
-	sprintf(buffer, "%d",priv->buffer_size);
-	DBF_TEXT(trace, 3, buffer);
-	return count;
-
-einval:
-	DBF_TEXT(trace, 3, "buff_err");
-	return -EINVAL;
-}
-
-static ssize_t
-loglevel_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	return sprintf(buf, "%d\n", loglevel);
-}
-
-static ssize_t
-loglevel_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	int ll1;
-
-	DBF_TEXT(trace, 5, __FUNCTION__);
-	sscanf(buf, "%i", &ll1);
-
-	if ((ll1 > CTC_LOGLEVEL_MAX) || (ll1 < 0))
-		return -EINVAL;
-	loglevel = ll1;
-	return count;
-}
-
-static void
-ctc_print_statistics(struct ctc_priv *priv)
-{
-	char *sbuf;
-	char *p;
-
-	DBF_TEXT(trace, 4, __FUNCTION__);
-	if (!priv)
-		return;
-	sbuf = kmalloc(2048, GFP_KERNEL);
-	if (sbuf == NULL)
-		return;
-	p = sbuf;
-
-	p += sprintf(p, "  Device FSM state: %s\n",
-		     fsm_getstate_str(priv->fsm));
-	p += sprintf(p, "  RX channel FSM state: %s\n",
-		     fsm_getstate_str(priv->channel[READ]->fsm));
-	p += sprintf(p, "  TX channel FSM state: %s\n",
-		     fsm_getstate_str(priv->channel[WRITE]->fsm));
-	p += sprintf(p, "  Max. TX buffer used: %ld\n",
-		     priv->channel[WRITE]->prof.maxmulti);
-	p += sprintf(p, "  Max. chained SKBs: %ld\n",
-		     priv->channel[WRITE]->prof.maxcqueue);
-	p += sprintf(p, "  TX single write ops: %ld\n",
-		     priv->channel[WRITE]->prof.doios_single);
-	p += sprintf(p, "  TX multi write ops: %ld\n",
-		     priv->channel[WRITE]->prof.doios_multi);
-	p += sprintf(p, "  Netto bytes written: %ld\n",
-		     priv->channel[WRITE]->prof.txlen);
-	p += sprintf(p, "  Max. TX IO-time: %ld\n",
-		     priv->channel[WRITE]->prof.tx_time);
-
-	ctc_pr_debug("Statistics for %s:\n%s",
-		     priv->channel[WRITE]->netdev->name, sbuf);
-	kfree(sbuf);
-	return;
-}
-
-static ssize_t
-stats_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct ctc_priv *priv = dev->driver_data;
-	if (!priv)
-		return -ENODEV;
-	ctc_print_statistics(priv);
-	return sprintf(buf, "0\n");
-}
-
-static ssize_t
-stats_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct ctc_priv *priv = dev->driver_data;
-	if (!priv)
-		return -ENODEV;
-	/* Reset statistics */
-	memset(&priv->channel[WRITE]->prof, 0,
-			sizeof(priv->channel[WRITE]->prof));
-	return count;
-}
-
-static void
-ctc_netdev_unregister(struct net_device * dev)
-{
-	struct ctc_priv *privptr;
-
-	if (!dev)
-		return;
-	privptr = (struct ctc_priv *) dev->priv;
-	unregister_netdev(dev);
-}
-
-static int
-ctc_netdev_register(struct net_device * dev)
-{
-	return register_netdev(dev);
-}
-
-static void
-ctc_free_netdevice(struct net_device * dev, int free_dev)
-{
-	struct ctc_priv *privptr;
-	if (!dev)
-		return;
-	privptr = dev->priv;
-	if (privptr) {
-		if (privptr->fsm)
-			kfree_fsm(privptr->fsm);
-		kfree(privptr);
-	}
-#ifdef MODULE
-	if (free_dev)
-		free_netdev(dev);
-#endif
-}
-
-static ssize_t
-ctc_proto_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct ctc_priv *priv;
-
-	priv = dev->driver_data;
-	if (!priv)
-		return -ENODEV;
-
-	return sprintf(buf, "%d\n", priv->protocol);
-}
-
-static ssize_t
-ctc_proto_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct ctc_priv *priv;
-	int value;
-
-	DBF_TEXT(trace, 3, __FUNCTION__);
-	pr_debug("%s() called\n", __FUNCTION__);
-
-	priv = dev->driver_data;
-	if (!priv)
-		return -ENODEV;
-	sscanf(buf, "%u", &value);
-	if (!((value == CTC_PROTO_S390)  ||
-	      (value == CTC_PROTO_LINUX) ||
-	      (value == CTC_PROTO_OS390)))
-		return -EINVAL;
-	priv->protocol = value;
-
-	return count;
-}
-
-static ssize_t
-ctc_type_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct ccwgroup_device *cgdev;
-
-	cgdev = to_ccwgroupdev(dev);
-	if (!cgdev)
-		return -ENODEV;
-
-	return sprintf(buf, "%s\n", cu3088_type[cgdev->cdev[0]->id.driver_info]);
-}
-
-static DEVICE_ATTR(buffer, 0644, buffer_show, buffer_write);
-static DEVICE_ATTR(protocol, 0644, ctc_proto_show, ctc_proto_store);
-static DEVICE_ATTR(type, 0444, ctc_type_show, NULL);
-
-static DEVICE_ATTR(loglevel, 0644, loglevel_show, loglevel_write);
-static DEVICE_ATTR(stats, 0644, stats_show, stats_write);
-
-static struct attribute *ctc_attr[] = {
-	&dev_attr_protocol.attr,
-	&dev_attr_type.attr,
-	&dev_attr_buffer.attr,
-	NULL,
-};
-
-static struct attribute_group ctc_attr_group = {
-	.attrs = ctc_attr,
-};
-
-static int
-ctc_add_attributes(struct device *dev)
-{
-	int rc;
-
-	rc = device_create_file(dev, &dev_attr_loglevel);
-	if (rc)
-		goto out;
-	rc = device_create_file(dev, &dev_attr_stats);
-	if (!rc)
-		goto out;
-	device_remove_file(dev, &dev_attr_loglevel);
-out:
-	return rc;
-}
-
-static void
-ctc_remove_attributes(struct device *dev)
-{
-	device_remove_file(dev, &dev_attr_stats);
-	device_remove_file(dev, &dev_attr_loglevel);
-}
-
-static int
-ctc_add_files(struct device *dev)
-{
-	pr_debug("%s() called\n", __FUNCTION__);
-
-	return sysfs_create_group(&dev->kobj, &ctc_attr_group);
-}
-
-static void
-ctc_remove_files(struct device *dev)
-{
-	pr_debug("%s() called\n", __FUNCTION__);
-
-	sysfs_remove_group(&dev->kobj, &ctc_attr_group);
-}
-
-/**
- * Add ctc specific attributes.
- * Add ctc private data.
- *
- * @param cgdev pointer to ccwgroup_device just added
- *
- * @returns 0 on success, !0 on failure.
- */
-static int
-ctc_probe_device(struct ccwgroup_device *cgdev)
-{
-	struct ctc_priv *priv;
-	int rc;
-	char buffer[16];
-
-	pr_debug("%s() called\n", __FUNCTION__);
-	DBF_TEXT(setup, 3, __FUNCTION__);
-
-	if (!get_device(&cgdev->dev))
-		return -ENODEV;
-
-	priv = kzalloc(sizeof(struct ctc_priv), GFP_KERNEL);
-	if (!priv) {
-		ctc_pr_err("%s: Out of memory\n", __func__);
-		put_device(&cgdev->dev);
-		return -ENOMEM;
-	}
-
-	rc = ctc_add_files(&cgdev->dev);
-	if (rc) {
-		kfree(priv);
-		put_device(&cgdev->dev);
-		return rc;
-	}
-	priv->buffer_size = CTC_BUFSIZE_DEFAULT;
-	cgdev->cdev[0]->handler = ctc_irq_handler;
-	cgdev->cdev[1]->handler = ctc_irq_handler;
-	cgdev->dev.driver_data = priv;
-
-	sprintf(buffer, "%p", priv);
-	DBF_TEXT(data, 3, buffer);
-
-	sprintf(buffer, "%u", (unsigned int)sizeof(struct ctc_priv));
-	DBF_TEXT(data, 3, buffer);
-
-	sprintf(buffer, "%p", &channels);
-	DBF_TEXT(data, 3, buffer);
-
-	sprintf(buffer, "%u", (unsigned int)sizeof(struct channel));
-	DBF_TEXT(data, 3, buffer);
-
-	return 0;
-}
-
-/**
- * Device setup function called by alloc_netdev().
- *
- * @param dev  Device to be setup.
- */
-void ctc_init_netdevice(struct net_device * dev)
-{
-	DBF_TEXT(setup, 3, __FUNCTION__);
-
-	if (dev->mtu == 0)
-		dev->mtu = CTC_BUFSIZE_DEFAULT - LL_HEADER_LENGTH - 2;
-	dev->hard_start_xmit = ctc_tx;
-	dev->open = ctc_open;
-	dev->stop = ctc_close;
-	dev->get_stats = ctc_stats;
-	dev->change_mtu = ctc_change_mtu;
-	dev->hard_header_len = LL_HEADER_LENGTH + 2;
-	dev->addr_len = 0;
-	dev->type = ARPHRD_SLIP;
-	dev->tx_queue_len = 100;
-	dev->flags = IFF_POINTOPOINT | IFF_NOARP;
-}
-
-
-/**
- *
- * Setup an interface.
- *
- * @param cgdev  Device to be setup.
- *
- * @returns 0 on success, !0 on failure.
- */
-static int
-ctc_new_device(struct ccwgroup_device *cgdev)
-{
-	char read_id[CTC_ID_SIZE];
-	char write_id[CTC_ID_SIZE];
-	int direction;
-	enum channel_types type;
-	struct ctc_priv *privptr;
-	struct net_device *dev;
-	int ret;
-	char buffer[16];
-
-	pr_debug("%s() called\n", __FUNCTION__);
-	DBF_TEXT(setup, 3, __FUNCTION__);
-
-	privptr = cgdev->dev.driver_data;
-	if (!privptr)
-		return -ENODEV;
-
-	sprintf(buffer, "%d", privptr->buffer_size);
-	DBF_TEXT(setup, 3, buffer);
-
-	type = get_channel_type(&cgdev->cdev[0]->id);
-
-	snprintf(read_id, CTC_ID_SIZE, "ch-%s", cgdev->cdev[0]->dev.bus_id);
-	snprintf(write_id, CTC_ID_SIZE, "ch-%s", cgdev->cdev[1]->dev.bus_id);
-
-	if (add_channel(cgdev->cdev[0], type))
-		return -ENOMEM;
-	if (add_channel(cgdev->cdev[1], type))
-		return -ENOMEM;
-
-	ret = ccw_device_set_online(cgdev->cdev[0]);
-	if (ret != 0) {
-			printk(KERN_WARNING
-		 	"ccw_device_set_online (cdev[0]) failed with ret = %d\n", ret);
-	}
-
-	ret = ccw_device_set_online(cgdev->cdev[1]);
-	if (ret != 0) {
-			printk(KERN_WARNING
-		 	"ccw_device_set_online (cdev[1]) failed with ret = %d\n", ret);
-	}
-
-	dev = alloc_netdev(0, "ctc%d", ctc_init_netdevice);
-	if (!dev) {
-		ctc_pr_warn("ctc_init_netdevice failed\n");
-		goto out;
-	}
-	dev->priv = privptr;
-
-	privptr->fsm = init_fsm("ctcdev", dev_state_names,
-			dev_event_names, CTC_NR_DEV_STATES, CTC_NR_DEV_EVENTS,
-			dev_fsm, DEV_FSM_LEN, GFP_KERNEL);
-	if (privptr->fsm == NULL) {
-		free_netdev(dev);
-		goto out;
-	}
-	fsm_newstate(privptr->fsm, DEV_STATE_STOPPED);
-	fsm_settimer(privptr->fsm, &privptr->restart_timer);
-
-	for (direction = READ; direction <= WRITE; direction++) {
-		privptr->channel[direction] =
-		    channel_get(type, direction == READ ? read_id : write_id,
-				direction);
-		if (privptr->channel[direction] == NULL) {
-			if (direction == WRITE)
-				channel_free(privptr->channel[READ]);
-
-			ctc_free_netdevice(dev, 1);
-			goto out;
-		}
-		privptr->channel[direction]->netdev = dev;
-		privptr->channel[direction]->protocol = privptr->protocol;
-		privptr->channel[direction]->max_bufsize = privptr->buffer_size;
-	}
-	/* sysfs magic */
-	SET_NETDEV_DEV(dev, &cgdev->dev);
-
-	if (ctc_netdev_register(dev) != 0) {
-		ctc_free_netdevice(dev, 1);
-		goto out;
-	}
-
-	if (ctc_add_attributes(&cgdev->dev)) {
-		ctc_netdev_unregister(dev);
-		dev->priv = NULL;
-		ctc_free_netdevice(dev, 1);
-		goto out;
-	}
-
-	strlcpy(privptr->fsm->name, dev->name, sizeof (privptr->fsm->name));
-
-	print_banner();
-
-	ctc_pr_info("%s: read: %s, write: %s, proto: %d\n",
-		    dev->name, privptr->channel[READ]->id,
-		    privptr->channel[WRITE]->id, privptr->protocol);
-
-	return 0;
-out:
-	ccw_device_set_offline(cgdev->cdev[1]);
-	ccw_device_set_offline(cgdev->cdev[0]);
-
-	return -ENODEV;
-}
-
-/**
- * Shutdown an interface.
- *
- * @param cgdev  Device to be shut down.
- *
- * @returns 0 on success, !0 on failure.
- */
-static int
-ctc_shutdown_device(struct ccwgroup_device *cgdev)
-{
-	struct ctc_priv *priv;
-	struct net_device *ndev;
-
-	DBF_TEXT(setup, 3, __FUNCTION__);
-	pr_debug("%s() called\n", __FUNCTION__);
-
-
-	priv = cgdev->dev.driver_data;
-	ndev = NULL;
-	if (!priv)
-		return -ENODEV;
-
-	if (priv->channel[READ]) {
-		ndev = priv->channel[READ]->netdev;
-
-		/* Close the device */
-		ctc_close(ndev);
-		ndev->flags &=~IFF_RUNNING;
-
-		ctc_remove_attributes(&cgdev->dev);
-
-		channel_free(priv->channel[READ]);
-	}
-	if (priv->channel[WRITE])
-		channel_free(priv->channel[WRITE]);
-
-	if (ndev) {
-		ctc_netdev_unregister(ndev);
-		ndev->priv = NULL;
-		ctc_free_netdevice(ndev, 1);
-	}
-
-	if (priv->fsm)
-		kfree_fsm(priv->fsm);
-
-	ccw_device_set_offline(cgdev->cdev[1]);
-	ccw_device_set_offline(cgdev->cdev[0]);
-
-	if (priv->channel[READ])
-		channel_remove(priv->channel[READ]);
-	if (priv->channel[WRITE])
-		channel_remove(priv->channel[WRITE]);
-	priv->channel[READ] = priv->channel[WRITE] = NULL;
-
-	return 0;
-
-}
-
-static void
-ctc_remove_device(struct ccwgroup_device *cgdev)
-{
-	struct ctc_priv *priv;
-
-	pr_debug("%s() called\n", __FUNCTION__);
-	DBF_TEXT(setup, 3, __FUNCTION__);
-
-	priv = cgdev->dev.driver_data;
-	if (!priv)
-		return;
-	if (cgdev->state == CCWGROUP_ONLINE)
-		ctc_shutdown_device(cgdev);
-	ctc_remove_files(&cgdev->dev);
-	cgdev->dev.driver_data = NULL;
-	kfree(priv);
-	put_device(&cgdev->dev);
-}
-
-static struct ccwgroup_driver ctc_group_driver = {
-	.owner       = THIS_MODULE,
-	.name        = "ctc",
-	.max_slaves  = 2,
-	.driver_id   = 0xC3E3C3,
-	.probe       = ctc_probe_device,
-	.remove      = ctc_remove_device,
-	.set_online  = ctc_new_device,
-	.set_offline = ctc_shutdown_device,
-};
-
-/**
- * Module related routines
- *****************************************************************************/
-
-/**
- * Prepare to be unloaded. Free IRQ's and release all resources.
- * This is called just before this module is unloaded. It is
- * <em>not</em> called, if the usage count is !0, so we don't need to check
- * for that.
- */
-static void __exit
-ctc_exit(void)
-{
-	DBF_TEXT(setup, 3, __FUNCTION__);
-	unregister_cu3088_discipline(&ctc_group_driver);
-	ctc_unregister_dbf_views();
-	ctc_pr_info("CTC driver unloaded\n");
-}
-
-/**
- * Initialize module.
- * This is called just after the module is loaded.
- *
- * @return 0 on success, !0 on error.
- */
-static int __init
-ctc_init(void)
-{
-	int ret = 0;
-
-	loglevel = CTC_LOGLEVEL_DEFAULT;
-
-	DBF_TEXT(setup, 3, __FUNCTION__);
-
-	print_banner();
-
-	ret = ctc_register_dbf_views();
-	if (ret){
-		ctc_pr_crit("ctc_init failed with ctc_register_dbf_views rc = %d\n", ret);
-		return ret;
-	}
-	ret = register_cu3088_discipline(&ctc_group_driver);
-	if (ret) {
-		ctc_unregister_dbf_views();
-	}
-	return ret;
-}
-
-module_init(ctc_init);
-module_exit(ctc_exit);
-
-/* --- This is the END my friend --- */
diff --git a/drivers/s390/net/ctcmain.h b/drivers/s390/net/ctcmain.h
deleted file mode 100644
index 7f305d119f3..00000000000
--- a/drivers/s390/net/ctcmain.h
+++ /dev/null
@@ -1,270 +0,0 @@
-/*
- * CTC / ESCON network driver
- *
- * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Fritz Elfert (elfert@de.ibm.com, felfert@millenux.com)
-	      Peter Tiedemann (ptiedem@de.ibm.com)
- *
- *
- * Documentation used:
- *  - Principles of Operation (IBM doc#: SA22-7201-06)
- *  - Common IO/-Device Commands and Self Description (IBM doc#: SA22-7204-02)
- *  - Common IO/-Device Commands and Self Description (IBM doc#: SN22-5535)
- *  - ESCON Channel-to-Channel Adapter (IBM doc#: SA22-7203-00)
- *  - ESCON I/O Interface (IBM doc#: SA22-7202-029
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-#ifndef _CTCMAIN_H_
-#define _CTCMAIN_H_
-
-#include <asm/ccwdev.h>
-#include <asm/ccwgroup.h>
-
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-
-#include "fsm.h"
-#include "cu3088.h"
-
-
-/**
- * CCW commands, used in this driver.
- */
-#define CCW_CMD_WRITE		0x01
-#define CCW_CMD_READ		0x02
-#define CCW_CMD_SET_EXTENDED	0xc3
-#define CCW_CMD_PREPARE		0xe3
-
-#define CTC_PROTO_S390          0
-#define CTC_PROTO_LINUX         1
-#define CTC_PROTO_OS390         3
-
-#define CTC_BUFSIZE_LIMIT       65535
-#define CTC_BUFSIZE_DEFAULT     32768
-
-#define CTC_TIMEOUT_5SEC        5000
-
-#define CTC_INITIAL_BLOCKLEN    2
-
-#define READ			0
-#define WRITE			1
-
-#define CTC_ID_SIZE             BUS_ID_SIZE+3
-
-
-struct ctc_profile {
-	unsigned long maxmulti;
-	unsigned long maxcqueue;
-	unsigned long doios_single;
-	unsigned long doios_multi;
-	unsigned long txlen;
-	unsigned long tx_time;
-	struct timespec send_stamp;
-};
-
-/**
- * Definition of one channel
- */
-struct channel {
-
-	/**
-	 * Pointer to next channel in list.
-	 */
-	struct channel *next;
-	char id[CTC_ID_SIZE];
-	struct ccw_device *cdev;
-
-	/**
-	 * Type of this channel.
-	 * CTC/A or Escon for valid channels.
-	 */
-	enum channel_types type;
-
-	/**
-	 * Misc. flags. See CHANNEL_FLAGS_... below
-	 */
-	__u32 flags;
-
-	/**
-	 * The protocol of this channel
-	 */
-	__u16 protocol;
-
-	/**
-	 * I/O and irq related stuff
-	 */
-	struct ccw1 *ccw;
-	struct irb *irb;
-
-	/**
-	 * RX/TX buffer size
-	 */
-	int max_bufsize;
-
-	/**
-	 * Transmit/Receive buffer.
-	 */
-	struct sk_buff *trans_skb;
-
-	/**
-	 * Universal I/O queue.
-	 */
-	struct sk_buff_head io_queue;
-
-	/**
-	 * TX queue for collecting skb's during busy.
-	 */
-	struct sk_buff_head collect_queue;
-
-	/**
-	 * Amount of data in collect_queue.
-	 */
-	int collect_len;
-
-	/**
-	 * spinlock for collect_queue and collect_len
-	 */
-	spinlock_t collect_lock;
-
-	/**
-	 * Timer for detecting unresposive
-	 * I/O operations.
-	 */
-	fsm_timer timer;
-
-	/**
-	 * Retry counter for misc. operations.
-	 */
-	int retry;
-
-	/**
-	 * The finite state machine of this channel
-	 */
-	fsm_instance *fsm;
-
-	/**
-	 * The corresponding net_device this channel
-	 * belongs to.
-	 */
-	struct net_device *netdev;
-
-	struct ctc_profile prof;
-
-	unsigned char *trans_skb_data;
-
-	__u16 logflags;
-};
-
-#define CHANNEL_FLAGS_READ            0
-#define CHANNEL_FLAGS_WRITE           1
-#define CHANNEL_FLAGS_INUSE           2
-#define CHANNEL_FLAGS_BUFSIZE_CHANGED 4
-#define CHANNEL_FLAGS_FAILED          8
-#define CHANNEL_FLAGS_WAITIRQ        16
-#define CHANNEL_FLAGS_RWMASK 1
-#define CHANNEL_DIRECTION(f) (f & CHANNEL_FLAGS_RWMASK)
-
-#define LOG_FLAG_ILLEGALPKT  1
-#define LOG_FLAG_ILLEGALSIZE 2
-#define LOG_FLAG_OVERRUN     4
-#define LOG_FLAG_NOMEM       8
-
-#define CTC_LOGLEVEL_INFO     1
-#define CTC_LOGLEVEL_NOTICE   2
-#define CTC_LOGLEVEL_WARN     4
-#define CTC_LOGLEVEL_EMERG    8
-#define CTC_LOGLEVEL_ERR     16
-#define CTC_LOGLEVEL_DEBUG   32
-#define CTC_LOGLEVEL_CRIT    64
-
-#define CTC_LOGLEVEL_DEFAULT \
-(CTC_LOGLEVEL_INFO | CTC_LOGLEVEL_NOTICE | CTC_LOGLEVEL_WARN | CTC_LOGLEVEL_CRIT)
-
-#define CTC_LOGLEVEL_MAX     ((CTC_LOGLEVEL_CRIT<<1)-1)
-
-#define ctc_pr_debug(fmt, arg...) \
-do { if (loglevel & CTC_LOGLEVEL_DEBUG) printk(KERN_DEBUG fmt,##arg); } while (0)
-
-#define ctc_pr_info(fmt, arg...) \
-do { if (loglevel & CTC_LOGLEVEL_INFO) printk(KERN_INFO fmt,##arg); } while (0)
-
-#define ctc_pr_notice(fmt, arg...) \
-do { if (loglevel & CTC_LOGLEVEL_NOTICE) printk(KERN_NOTICE fmt,##arg); } while (0)
-
-#define ctc_pr_warn(fmt, arg...) \
-do { if (loglevel & CTC_LOGLEVEL_WARN) printk(KERN_WARNING fmt,##arg); } while (0)
-
-#define ctc_pr_emerg(fmt, arg...) \
-do { if (loglevel & CTC_LOGLEVEL_EMERG) printk(KERN_EMERG fmt,##arg); } while (0)
-
-#define ctc_pr_err(fmt, arg...) \
-do { if (loglevel & CTC_LOGLEVEL_ERR) printk(KERN_ERR fmt,##arg); } while (0)
-
-#define ctc_pr_crit(fmt, arg...) \
-do { if (loglevel & CTC_LOGLEVEL_CRIT) printk(KERN_CRIT fmt,##arg); } while (0)
-
-struct ctc_priv {
-	struct net_device_stats stats;
-	unsigned long tbusy;
-	/**
-	 * The finite state machine of this interface.
-	 */
-	fsm_instance *fsm;
-	/**
-	 * The protocol of this device
-	 */
-	__u16 protocol;
- 	/**
- 	 * Timer for restarting after I/O Errors
- 	 */
- 	fsm_timer               restart_timer;
-
-	int buffer_size;
-
-	struct channel *channel[2];
-};
-
-/**
- * Definition of our link level header.
- */
-struct ll_header {
-	__u16 length;
-	__u16 type;
-	__u16 unused;
-};
-#define LL_HEADER_LENGTH (sizeof(struct ll_header))
-
-/**
- * Compatibility macros for busy handling
- * of network devices.
- */
-static __inline__ void
-ctc_clear_busy(struct net_device * dev)
-{
-	clear_bit(0, &(((struct ctc_priv *) dev->priv)->tbusy));
-	netif_wake_queue(dev);
-}
-
-static __inline__ int
-ctc_test_and_set_busy(struct net_device * dev)
-{
-	netif_stop_queue(dev);
-	return test_and_set_bit(0, &((struct ctc_priv *) dev->priv)->tbusy);
-}
-
-#endif
-- 
cgit v1.2.3-70-g09d2


From 4a71df50047f0db65ea09b1be155852e81a45eba Mon Sep 17 00:00:00 2001
From: Frank Blaschka <frank.blaschka@de.ibm.com>
Date: Fri, 15 Feb 2008 09:19:42 +0100
Subject: qeth: new qeth device driver

List of major changes and improvements:
 no manipulation of the global ARP constructor
 clean code split into core, layer 2 and layer 3 functionality
 better exploitation of the ethtool interface
 better representation of the various hardware capabilities
 fix packet socket support (tcpdump), no fake_ll required
 osasnmpd notification via udev events
 coding style and beautification

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 arch/s390/defconfig               |    8 +-
 drivers/s390/net/Kconfig          |   31 +-
 drivers/s390/net/Makefile         |    7 +-
 drivers/s390/net/qeth_core.h      |  916 ++++++++
 drivers/s390/net/qeth_core_main.c | 4540 +++++++++++++++++++++++++++++++++++++
 drivers/s390/net/qeth_core_mpc.c  |  266 +++
 drivers/s390/net/qeth_core_mpc.h  |  566 +++++
 drivers/s390/net/qeth_core_offl.c |  701 ++++++
 drivers/s390/net/qeth_core_offl.h |   76 +
 drivers/s390/net/qeth_core_sys.c  |  651 ++++++
 drivers/s390/net/qeth_l2_main.c   | 1242 ++++++++++
 drivers/s390/net/qeth_l3.h        |   76 +
 drivers/s390/net/qeth_l3_main.c   | 3388 +++++++++++++++++++++++++++
 drivers/s390/net/qeth_l3_sys.c    | 1051 +++++++++
 14 files changed, 13498 insertions(+), 21 deletions(-)
 create mode 100644 drivers/s390/net/qeth_core.h
 create mode 100644 drivers/s390/net/qeth_core_main.c
 create mode 100644 drivers/s390/net/qeth_core_mpc.c
 create mode 100644 drivers/s390/net/qeth_core_mpc.h
 create mode 100644 drivers/s390/net/qeth_core_offl.c
 create mode 100644 drivers/s390/net/qeth_core_offl.h
 create mode 100644 drivers/s390/net/qeth_core_sys.c
 create mode 100644 drivers/s390/net/qeth_l2_main.c
 create mode 100644 drivers/s390/net/qeth_l3.h
 create mode 100644 drivers/s390/net/qeth_l3_main.c
 create mode 100644 drivers/s390/net/qeth_l3_sys.c

(limited to 'drivers')

diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index 62f6b5a606d..cb93bf20bd7 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -537,11 +537,9 @@ CONFIG_CTC=m
 # CONFIG_SMSGIUCV is not set
 # CONFIG_CLAW is not set
 CONFIG_QETH=y
-
-#
-# Gigabit Ethernet default settings
-#
-# CONFIG_QETH_IPV6 is not set
+CONFIG_QETH_L2=y
+CONFIG_QETH_L3=y
+CONFIG_QETH_IPV6=y
 CONFIG_CCWGROUP=y
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig
index 773f5a6d582..a7745c82b4a 100644
--- a/drivers/s390/net/Kconfig
+++ b/drivers/s390/net/Kconfig
@@ -67,23 +67,26 @@ config QETH
 	  To compile this driver as a module, choose M.
 	  The module name is qeth.ko.
 
+config QETH_L2
+        tristate "qeth layer 2 device support"
+        depends on QETH
+        help
+          Select this option to be able to run qeth devices in layer 2 mode.
+          To compile as a module, choose M. The module name is qeth_l2.ko.
+          If unsure, choose y.
 
-comment "Gigabit Ethernet default settings"
-	depends on QETH
+config QETH_L3
+        tristate "qeth layer 3 device support"
+        depends on QETH
+        help
+          Select this option to be able to run qeth devices in layer 3 mode.
+          To compile as a module choose M. The module name is qeth_l3.ko.
+          If unsure, choose Y.
 
 config QETH_IPV6
-	bool "IPv6 support for gigabit ethernet"
-	depends on (QETH = IPV6) || (QETH && IPV6 = 'y')
-	help
-	  If CONFIG_QETH is switched on, this option will include IPv6
-	  support in the qeth device driver.
-	
-config QETH_VLAN
-	bool "VLAN support for gigabit ethernet"
-	depends on (QETH = VLAN_8021Q) || (QETH && VLAN_8021Q = 'y')
-	help
-	  If CONFIG_QETH is switched on, this option will include IEEE
-	  802.1q VLAN support in the qeth device driver.
+        bool
+        depends on (QETH_L3 = IPV6) || (QETH_L3 && IPV6 = 'y')
+        default y
 
 config CCWGROUP
 	tristate
diff --git a/drivers/s390/net/Makefile b/drivers/s390/net/Makefile
index f6d189a8a45..6382c04d2bd 100644
--- a/drivers/s390/net/Makefile
+++ b/drivers/s390/net/Makefile
@@ -8,6 +8,9 @@ obj-$(CONFIG_NETIUCV) += netiucv.o fsm.o
 obj-$(CONFIG_SMSGIUCV) += smsgiucv.o
 obj-$(CONFIG_LCS) += lcs.o cu3088.o
 obj-$(CONFIG_CLAW) += claw.o cu3088.o
-qeth-y := qeth_main.o qeth_mpc.o qeth_sys.o qeth_eddp.o 
-qeth-$(CONFIG_PROC_FS) += qeth_proc.o
+qeth-y += qeth_core_sys.o qeth_core_main.o qeth_core_mpc.o qeth_core_offl.o
 obj-$(CONFIG_QETH) += qeth.o
+qeth_l2-y += qeth_l2_main.o
+obj-$(CONFIG_QETH_L2) += qeth_l2.o
+qeth_l3-y += qeth_l3_main.o qeth_l3_sys.o
+obj-$(CONFIG_QETH_L3) += qeth_l3.o
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
new file mode 100644
index 00000000000..9485e363ca1
--- /dev/null
+++ b/drivers/s390/net/qeth_core.h
@@ -0,0 +1,916 @@
+/*
+ *  drivers/s390/net/qeth_core.h
+ *
+ *    Copyright IBM Corp. 2007
+ *    Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
+ *		 Frank Pavlic <fpavlic@de.ibm.com>,
+ *		 Thomas Spatzier <tspat@de.ibm.com>,
+ *		 Frank Blaschka <frank.blaschka@de.ibm.com>
+ */
+
+#ifndef __QETH_CORE_H__
+#define __QETH_CORE_H__
+
+#include <linux/if.h>
+#include <linux/if_arp.h>
+#include <linux/if_tr.h>
+#include <linux/trdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/ctype.h>
+#include <linux/in6.h>
+#include <linux/bitops.h>
+#include <linux/seq_file.h>
+#include <linux/ethtool.h>
+
+#include <net/ipv6.h>
+#include <net/if_inet6.h>
+#include <net/addrconf.h>
+
+#include <asm/debug.h>
+#include <asm/qdio.h>
+#include <asm/ccwdev.h>
+#include <asm/ccwgroup.h>
+
+#include "qeth_core_mpc.h"
+
+/**
+ * Debug Facility stuff
+ */
+#define QETH_DBF_SETUP_NAME "qeth_setup"
+#define QETH_DBF_SETUP_LEN 8
+#define QETH_DBF_SETUP_PAGES 8
+#define QETH_DBF_SETUP_NR_AREAS 1
+#define QETH_DBF_SETUP_LEVEL 5
+
+#define QETH_DBF_MISC_NAME "qeth_misc"
+#define QETH_DBF_MISC_LEN 128
+#define QETH_DBF_MISC_PAGES 2
+#define QETH_DBF_MISC_NR_AREAS 1
+#define QETH_DBF_MISC_LEVEL 2
+
+#define QETH_DBF_DATA_NAME "qeth_data"
+#define QETH_DBF_DATA_LEN 96
+#define QETH_DBF_DATA_PAGES 8
+#define QETH_DBF_DATA_NR_AREAS 1
+#define QETH_DBF_DATA_LEVEL 2
+
+#define QETH_DBF_CONTROL_NAME "qeth_control"
+#define QETH_DBF_CONTROL_LEN 256
+#define QETH_DBF_CONTROL_PAGES 8
+#define QETH_DBF_CONTROL_NR_AREAS 1
+#define QETH_DBF_CONTROL_LEVEL 5
+
+#define QETH_DBF_TRACE_NAME "qeth_trace"
+#define QETH_DBF_TRACE_LEN 8
+#define QETH_DBF_TRACE_PAGES 4
+#define QETH_DBF_TRACE_NR_AREAS 1
+#define QETH_DBF_TRACE_LEVEL 3
+
+#define QETH_DBF_SENSE_NAME "qeth_sense"
+#define QETH_DBF_SENSE_LEN 64
+#define QETH_DBF_SENSE_PAGES 2
+#define QETH_DBF_SENSE_NR_AREAS 1
+#define QETH_DBF_SENSE_LEVEL 2
+
+#define QETH_DBF_QERR_NAME "qeth_qerr"
+#define QETH_DBF_QERR_LEN 8
+#define QETH_DBF_QERR_PAGES 2
+#define QETH_DBF_QERR_NR_AREAS 1
+#define QETH_DBF_QERR_LEVEL 2
+
+#define QETH_DBF_TEXT(name, level, text) \
+	do { \
+		debug_text_event(qeth_dbf_##name, level, text); \
+	} while (0)
+
+#define QETH_DBF_HEX(name, level, addr, len) \
+	do { \
+		debug_event(qeth_dbf_##name, level, (void *)(addr), len); \
+	} while (0)
+
+/* Allow to sort out low debug levels early to avoid wasted sprints */
+static inline int qeth_dbf_passes(debug_info_t *dbf_grp, int level)
+{
+	return (level <= dbf_grp->level);
+}
+
+/**
+ * some more debug stuff
+ */
+#define PRINTK_HEADER	"qeth: "
+
+#define SENSE_COMMAND_REJECT_BYTE 0
+#define SENSE_COMMAND_REJECT_FLAG 0x80
+#define SENSE_RESETTING_EVENT_BYTE 1
+#define SENSE_RESETTING_EVENT_FLAG 0x80
+
+/*
+ * Common IO related definitions
+ */
+#define CARD_RDEV(card) card->read.ccwdev
+#define CARD_WDEV(card) card->write.ccwdev
+#define CARD_DDEV(card) card->data.ccwdev
+#define CARD_BUS_ID(card) card->gdev->dev.bus_id
+#define CARD_RDEV_ID(card) card->read.ccwdev->dev.bus_id
+#define CARD_WDEV_ID(card) card->write.ccwdev->dev.bus_id
+#define CARD_DDEV_ID(card) card->data.ccwdev->dev.bus_id
+#define CHANNEL_ID(channel) channel->ccwdev->dev.bus_id
+
+/**
+ * card stuff
+ */
+struct qeth_perf_stats {
+	unsigned int bufs_rec;
+	unsigned int bufs_sent;
+
+	unsigned int skbs_sent_pack;
+	unsigned int bufs_sent_pack;
+
+	unsigned int sc_dp_p;
+	unsigned int sc_p_dp;
+	/* qdio_input_handler: number of times called, time spent in */
+	__u64 inbound_start_time;
+	unsigned int inbound_cnt;
+	unsigned int inbound_time;
+	/* qeth_send_packet: number of times called, time spent in */
+	__u64 outbound_start_time;
+	unsigned int outbound_cnt;
+	unsigned int outbound_time;
+	/* qdio_output_handler: number of times called, time spent in */
+	__u64 outbound_handler_start_time;
+	unsigned int outbound_handler_cnt;
+	unsigned int outbound_handler_time;
+	/* number of calls to and time spent in do_QDIO for inbound queue */
+	__u64 inbound_do_qdio_start_time;
+	unsigned int inbound_do_qdio_cnt;
+	unsigned int inbound_do_qdio_time;
+	/* number of calls to and time spent in do_QDIO for outbound queues */
+	__u64 outbound_do_qdio_start_time;
+	unsigned int outbound_do_qdio_cnt;
+	unsigned int outbound_do_qdio_time;
+	/* eddp data */
+	unsigned int large_send_bytes;
+	unsigned int large_send_cnt;
+	unsigned int sg_skbs_sent;
+	unsigned int sg_frags_sent;
+	/* initial values when measuring starts */
+	unsigned long initial_rx_packets;
+	unsigned long initial_tx_packets;
+	/* inbound scatter gather data */
+	unsigned int sg_skbs_rx;
+	unsigned int sg_frags_rx;
+	unsigned int sg_alloc_page_rx;
+};
+
+/* Routing stuff */
+struct qeth_routing_info {
+	enum qeth_routing_types type;
+};
+
+/* IPA stuff */
+struct qeth_ipa_info {
+	__u32 supported_funcs;
+	__u32 enabled_funcs;
+};
+
+static inline int qeth_is_ipa_supported(struct qeth_ipa_info *ipa,
+		enum qeth_ipa_funcs func)
+{
+	return (ipa->supported_funcs & func);
+}
+
+static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa,
+		enum qeth_ipa_funcs func)
+{
+	return (ipa->supported_funcs & ipa->enabled_funcs & func);
+}
+
+#define qeth_adp_supported(c, f) \
+	qeth_is_ipa_supported(&c->options.adp, f)
+#define qeth_adp_enabled(c, f) \
+	qeth_is_ipa_enabled(&c->options.adp, f)
+#define qeth_is_supported(c, f) \
+	qeth_is_ipa_supported(&c->options.ipa4, f)
+#define qeth_is_enabled(c, f) \
+	qeth_is_ipa_enabled(&c->options.ipa4, f)
+#define qeth_is_supported6(c, f) \
+	qeth_is_ipa_supported(&c->options.ipa6, f)
+#define qeth_is_enabled6(c, f) \
+	qeth_is_ipa_enabled(&c->options.ipa6, f)
+#define qeth_is_ipafunc_supported(c, prot, f) \
+	 ((prot == QETH_PROT_IPV6) ? \
+		qeth_is_supported6(c, f) : qeth_is_supported(c, f))
+#define qeth_is_ipafunc_enabled(c, prot, f) \
+	 ((prot == QETH_PROT_IPV6) ? \
+		qeth_is_enabled6(c, f) : qeth_is_enabled(c, f))
+
+#define QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT 0x0101
+#define QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT 0x0101
+#define QETH_IDX_FUNC_LEVEL_IQD_ENA_IPAT 0x4108
+#define QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT 0x5108
+
+#define QETH_MODELLIST_ARRAY \
+	{{0x1731, 0x01, 0x1732, 0x01, QETH_CARD_TYPE_OSAE, 1, \
+	QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT, \
+	QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT, \
+	QETH_MAX_QUEUES, 0}, \
+	{0x1731, 0x05, 0x1732, 0x05, QETH_CARD_TYPE_IQD, 0, \
+	QETH_IDX_FUNC_LEVEL_IQD_ENA_IPAT, \
+	QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT, \
+	QETH_MAX_QUEUES, 0x103}, \
+	{0x1731, 0x06, 0x1732, 0x06, QETH_CARD_TYPE_OSN, 0, \
+	QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT, \
+	QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT, \
+	QETH_MAX_QUEUES, 0}, \
+	{0, 0, 0, 0, 0, 0, 0, 0, 0} }
+
+#define QETH_REAL_CARD		1
+#define QETH_VLAN_CARD		2
+#define QETH_BUFSIZE		4096
+
+/**
+ * some more defs
+ */
+#define QETH_TX_TIMEOUT		100 * HZ
+#define QETH_RCD_TIMEOUT	60 * HZ
+#define QETH_HEADER_SIZE	32
+#define QETH_MAX_PORTNO		15
+
+/*IPv6 address autoconfiguration stuff*/
+#define UNIQUE_ID_IF_CREATE_ADDR_FAILED 0xfffe
+#define UNIQUE_ID_NOT_BY_CARD		0x10000
+
+/*****************************************************************************/
+/* QDIO queue and buffer handling                                            */
+/*****************************************************************************/
+#define QETH_MAX_QUEUES 4
+#define QETH_IN_BUF_SIZE_DEFAULT 65536
+#define QETH_IN_BUF_COUNT_DEFAULT 16
+#define QETH_IN_BUF_COUNT_MIN 8
+#define QETH_IN_BUF_COUNT_MAX 128
+#define QETH_MAX_BUFFER_ELEMENTS(card) ((card)->qdio.in_buf_size >> 12)
+#define QETH_IN_BUF_REQUEUE_THRESHOLD(card) \
+		((card)->qdio.in_buf_pool.buf_count / 2)
+
+/* buffers we have to be behind before we get a PCI */
+#define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1)
+/*enqueued free buffers left before we get a PCI*/
+#define QETH_PCI_THRESHOLD_B(card) 0
+/*not used unless the microcode gets patched*/
+#define QETH_PCI_TIMER_VALUE(card) 3
+
+#define QETH_MIN_INPUT_THRESHOLD 1
+#define QETH_MAX_INPUT_THRESHOLD 500
+#define QETH_MIN_OUTPUT_THRESHOLD 1
+#define QETH_MAX_OUTPUT_THRESHOLD 300
+
+/* priority queing */
+#define QETH_PRIOQ_DEFAULT QETH_NO_PRIO_QUEUEING
+#define QETH_DEFAULT_QUEUE    2
+#define QETH_NO_PRIO_QUEUEING 0
+#define QETH_PRIO_Q_ING_PREC  1
+#define QETH_PRIO_Q_ING_TOS   2
+#define IP_TOS_LOWDELAY 0x10
+#define IP_TOS_HIGHTHROUGHPUT 0x08
+#define IP_TOS_HIGHRELIABILITY 0x04
+#define IP_TOS_NOTIMPORTANT 0x02
+
+/* Packing */
+#define QETH_LOW_WATERMARK_PACK  2
+#define QETH_HIGH_WATERMARK_PACK 5
+#define QETH_WATERMARK_PACK_FUZZ 1
+
+#define QETH_IP_HEADER_SIZE 40
+
+/* large receive scatter gather copy break */
+#define QETH_RX_SG_CB (PAGE_SIZE >> 1)
+
+struct qeth_hdr_layer3 {
+	__u8  id;
+	__u8  flags;
+	__u16 inbound_checksum; /*TSO:__u16 seqno */
+	__u32 token;		/*TSO: __u32 reserved */
+	__u16 length;
+	__u8  vlan_prio;
+	__u8  ext_flags;
+	__u16 vlan_id;
+	__u16 frame_offset;
+	__u8  dest_addr[16];
+} __attribute__ ((packed));
+
+struct qeth_hdr_layer2 {
+	__u8 id;
+	__u8 flags[3];
+	__u8 port_no;
+	__u8 hdr_length;
+	__u16 pkt_length;
+	__u16 seq_no;
+	__u16 vlan_id;
+	__u32 reserved;
+	__u8 reserved2[16];
+} __attribute__ ((packed));
+
+struct qeth_hdr_osn {
+	__u8 id;
+	__u8 reserved;
+	__u16 seq_no;
+	__u16 reserved2;
+	__u16 control_flags;
+	__u16 pdu_length;
+	__u8 reserved3[18];
+	__u32 ccid;
+} __attribute__ ((packed));
+
+struct qeth_hdr {
+	union {
+		struct qeth_hdr_layer2 l2;
+		struct qeth_hdr_layer3 l3;
+		struct qeth_hdr_osn    osn;
+	} hdr;
+} __attribute__ ((packed));
+
+/*TCP Segmentation Offload header*/
+struct qeth_hdr_ext_tso {
+	__u16 hdr_tot_len;
+	__u8  imb_hdr_no;
+	__u8  reserved;
+	__u8  hdr_type;
+	__u8  hdr_version;
+	__u16 hdr_len;
+	__u32 payload_len;
+	__u16 mss;
+	__u16 dg_hdr_len;
+	__u8  padding[16];
+} __attribute__ ((packed));
+
+struct qeth_hdr_tso {
+	struct qeth_hdr hdr;	/*hdr->hdr.l3.xxx*/
+	struct qeth_hdr_ext_tso ext;
+} __attribute__ ((packed));
+
+
+/* flags for qeth_hdr.flags */
+#define QETH_HDR_PASSTHRU 0x10
+#define QETH_HDR_IPV6     0x80
+#define QETH_HDR_CAST_MASK 0x07
+enum qeth_cast_flags {
+	QETH_CAST_UNICAST   = 0x06,
+	QETH_CAST_MULTICAST = 0x04,
+	QETH_CAST_BROADCAST = 0x05,
+	QETH_CAST_ANYCAST   = 0x07,
+	QETH_CAST_NOCAST    = 0x00,
+};
+
+enum qeth_layer2_frame_flags {
+	QETH_LAYER2_FLAG_MULTICAST = 0x01,
+	QETH_LAYER2_FLAG_BROADCAST = 0x02,
+	QETH_LAYER2_FLAG_UNICAST   = 0x04,
+	QETH_LAYER2_FLAG_VLAN      = 0x10,
+};
+
+enum qeth_header_ids {
+	QETH_HEADER_TYPE_LAYER3 = 0x01,
+	QETH_HEADER_TYPE_LAYER2 = 0x02,
+	QETH_HEADER_TYPE_TSO	= 0x03,
+	QETH_HEADER_TYPE_OSN    = 0x04,
+};
+/* flags for qeth_hdr.ext_flags */
+#define QETH_HDR_EXT_VLAN_FRAME       0x01
+#define QETH_HDR_EXT_TOKEN_ID         0x02
+#define QETH_HDR_EXT_INCLUDE_VLAN_TAG 0x04
+#define QETH_HDR_EXT_SRC_MAC_ADDR     0x08
+#define QETH_HDR_EXT_CSUM_HDR_REQ     0x10
+#define QETH_HDR_EXT_CSUM_TRANSP_REQ  0x20
+#define QETH_HDR_EXT_UDP_TSO          0x40 /*bit off for TCP*/
+
+static inline int qeth_is_last_sbale(struct qdio_buffer_element *sbale)
+{
+	return (sbale->flags & SBAL_FLAGS_LAST_ENTRY);
+}
+
+enum qeth_qdio_buffer_states {
+	/*
+	 * inbound: read out by driver; owned by hardware in order to be filled
+	 * outbound: owned by driver in order to be filled
+	 */
+	QETH_QDIO_BUF_EMPTY,
+	/*
+	 * inbound: filled by hardware; owned by driver in order to be read out
+	 * outbound: filled by driver; owned by hardware in order to be sent
+	 */
+	QETH_QDIO_BUF_PRIMED,
+};
+
+enum qeth_qdio_info_states {
+	QETH_QDIO_UNINITIALIZED,
+	QETH_QDIO_ALLOCATED,
+	QETH_QDIO_ESTABLISHED,
+	QETH_QDIO_CLEANING
+};
+
+struct qeth_buffer_pool_entry {
+	struct list_head list;
+	struct list_head init_list;
+	void *elements[QDIO_MAX_ELEMENTS_PER_BUFFER];
+};
+
+struct qeth_qdio_buffer_pool {
+	struct list_head entry_list;
+	int buf_count;
+};
+
+struct qeth_qdio_buffer {
+	struct qdio_buffer *buffer;
+	/* the buffer pool entry currently associated to this buffer */
+	struct qeth_buffer_pool_entry *pool_entry;
+};
+
+struct qeth_qdio_q {
+	struct qdio_buffer qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
+	struct qeth_qdio_buffer bufs[QDIO_MAX_BUFFERS_PER_Q];
+	int next_buf_to_init;
+} __attribute__ ((aligned(256)));
+
+/* possible types of qeth large_send support */
+enum qeth_large_send_types {
+	QETH_LARGE_SEND_NO,
+	QETH_LARGE_SEND_EDDP,
+	QETH_LARGE_SEND_TSO,
+};
+
+struct qeth_qdio_out_buffer {
+	struct qdio_buffer *buffer;
+	atomic_t state;
+	int next_element_to_fill;
+	struct sk_buff_head skb_list;
+	struct list_head ctx_list;
+};
+
+struct qeth_card;
+
+enum qeth_out_q_states {
+       QETH_OUT_Q_UNLOCKED,
+       QETH_OUT_Q_LOCKED,
+       QETH_OUT_Q_LOCKED_FLUSH,
+};
+
+struct qeth_qdio_out_q {
+	struct qdio_buffer qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
+	struct qeth_qdio_out_buffer bufs[QDIO_MAX_BUFFERS_PER_Q];
+	int queue_no;
+	struct qeth_card *card;
+	atomic_t state;
+	int do_pack;
+	/*
+	 * index of buffer to be filled by driver; state EMPTY or PACKING
+	 */
+	int next_buf_to_fill;
+	/*
+	 * number of buffers that are currently filled (PRIMED)
+	 * -> these buffers are hardware-owned
+	 */
+	atomic_t used_buffers;
+	/* indicates whether PCI flag must be set (or if one is outstanding) */
+	atomic_t set_pci_flags_count;
+} __attribute__ ((aligned(256)));
+
+struct qeth_qdio_info {
+	atomic_t state;
+	/* input */
+	struct qeth_qdio_q *in_q;
+	struct qeth_qdio_buffer_pool in_buf_pool;
+	struct qeth_qdio_buffer_pool init_pool;
+	int in_buf_size;
+
+	/* output */
+	int no_out_queues;
+	struct qeth_qdio_out_q **out_qs;
+
+	/* priority queueing */
+	int do_prio_queueing;
+	int default_out_queue;
+};
+
+enum qeth_send_errors {
+	QETH_SEND_ERROR_NONE,
+	QETH_SEND_ERROR_LINK_FAILURE,
+	QETH_SEND_ERROR_RETRY,
+	QETH_SEND_ERROR_KICK_IT,
+};
+
+#define QETH_ETH_MAC_V4      0x0100 /* like v4 */
+#define QETH_ETH_MAC_V6      0x3333 /* like v6 */
+/* tr mc mac is longer, but that will be enough to detect mc frames */
+#define QETH_TR_MAC_NC       0xc000 /* non-canonical */
+#define QETH_TR_MAC_C        0x0300 /* canonical */
+
+#define DEFAULT_ADD_HHLEN 0
+#define MAX_ADD_HHLEN 1024
+
+/**
+ * buffer stuff for read channel
+ */
+#define QETH_CMD_BUFFER_NO	8
+
+/**
+ *  channel state machine
+ */
+enum qeth_channel_states {
+	CH_STATE_UP,
+	CH_STATE_DOWN,
+	CH_STATE_ACTIVATING,
+	CH_STATE_HALTED,
+	CH_STATE_STOPPED,
+	CH_STATE_RCD,
+	CH_STATE_RCD_DONE,
+};
+/**
+ * card state machine
+ */
+enum qeth_card_states {
+	CARD_STATE_DOWN,
+	CARD_STATE_HARDSETUP,
+	CARD_STATE_SOFTSETUP,
+	CARD_STATE_UP,
+	CARD_STATE_RECOVER,
+};
+
+/**
+ * Protocol versions
+ */
+enum qeth_prot_versions {
+	QETH_PROT_IPV4 = 0x0004,
+	QETH_PROT_IPV6 = 0x0006,
+};
+
+enum qeth_ip_types {
+	QETH_IP_TYPE_NORMAL,
+	QETH_IP_TYPE_VIPA,
+	QETH_IP_TYPE_RXIP,
+	QETH_IP_TYPE_DEL_ALL_MC,
+};
+
+enum qeth_cmd_buffer_state {
+	BUF_STATE_FREE,
+	BUF_STATE_LOCKED,
+	BUF_STATE_PROCESSED,
+};
+
+struct qeth_ipato {
+	int enabled;
+	int invert4;
+	int invert6;
+	struct list_head entries;
+};
+
+struct qeth_channel;
+
+struct qeth_cmd_buffer {
+	enum qeth_cmd_buffer_state state;
+	struct qeth_channel *channel;
+	unsigned char *data;
+	int rc;
+	void (*callback) (struct qeth_channel *, struct qeth_cmd_buffer *);
+};
+
+/**
+ * definition of a qeth channel, used for read and write
+ */
+struct qeth_channel {
+	enum qeth_channel_states state;
+	struct ccw1 ccw;
+	spinlock_t iob_lock;
+	wait_queue_head_t wait_q;
+	struct tasklet_struct irq_tasklet;
+	struct ccw_device *ccwdev;
+/*command buffer for control data*/
+	struct qeth_cmd_buffer iob[QETH_CMD_BUFFER_NO];
+	atomic_t irq_pending;
+	int io_buf_no;
+	int buf_no;
+};
+
+/**
+ *  OSA card related definitions
+ */
+struct qeth_token {
+	__u32 issuer_rm_w;
+	__u32 issuer_rm_r;
+	__u32 cm_filter_w;
+	__u32 cm_filter_r;
+	__u32 cm_connection_w;
+	__u32 cm_connection_r;
+	__u32 ulp_filter_w;
+	__u32 ulp_filter_r;
+	__u32 ulp_connection_w;
+	__u32 ulp_connection_r;
+};
+
+struct qeth_seqno {
+	__u32 trans_hdr;
+	__u32 pdu_hdr;
+	__u32 pdu_hdr_ack;
+	__u16 ipa;
+	__u32 pkt_seqno;
+};
+
+struct qeth_reply {
+	struct list_head list;
+	wait_queue_head_t wait_q;
+	int (*callback)(struct qeth_card *, struct qeth_reply *,
+		unsigned long);
+	u32 seqno;
+	unsigned long offset;
+	atomic_t received;
+	int rc;
+	void *param;
+	struct qeth_card *card;
+	atomic_t refcnt;
+};
+
+
+struct qeth_card_blkt {
+	int time_total;
+	int inter_packet;
+	int inter_packet_jumbo;
+};
+
+#define QETH_BROADCAST_WITH_ECHO    0x01
+#define QETH_BROADCAST_WITHOUT_ECHO 0x02
+#define QETH_LAYER2_MAC_READ	    0x01
+#define QETH_LAYER2_MAC_REGISTERED  0x02
+struct qeth_card_info {
+	unsigned short unit_addr2;
+	unsigned short cula;
+	unsigned short chpid;
+	__u16 func_level;
+	char mcl_level[QETH_MCL_LENGTH + 1];
+	int guestlan;
+	int mac_bits;
+	int portname_required;
+	int portno;
+	char portname[9];
+	enum qeth_card_types type;
+	enum qeth_link_types link_type;
+	int is_multicast_different;
+	int initial_mtu;
+	int max_mtu;
+	int broadcast_capable;
+	int unique_id;
+	struct qeth_card_blkt blkt;
+	__u32 csum_mask;
+	enum qeth_ipa_promisc_modes promisc_mode;
+};
+
+struct qeth_card_options {
+	struct qeth_routing_info route4;
+	struct qeth_ipa_info ipa4;
+	struct qeth_ipa_info adp; /*Adapter parameters*/
+	struct qeth_routing_info route6;
+	struct qeth_ipa_info ipa6;
+	enum qeth_checksum_types checksum_type;
+	int broadcast_mode;
+	int macaddr_mode;
+	int fake_broadcast;
+	int add_hhlen;
+	int fake_ll;
+	int layer2;
+	enum qeth_large_send_types large_send;
+	int performance_stats;
+	int rx_sg_cb;
+};
+
+/*
+ * thread bits for qeth_card thread masks
+ */
+enum qeth_threads {
+	QETH_RECOVER_THREAD = 1,
+};
+
+struct qeth_osn_info {
+	int (*assist_cb)(struct net_device *dev, void *data);
+	int (*data_cb)(struct sk_buff *skb);
+};
+
+enum qeth_discipline_id {
+	QETH_DISCIPLINE_LAYER3 = 0,
+	QETH_DISCIPLINE_LAYER2 = 1,
+};
+
+struct qeth_discipline {
+	qdio_handler_t *input_handler;
+	qdio_handler_t *output_handler;
+	int (*recover)(void *ptr);
+	struct ccwgroup_driver *ccwgdriver;
+};
+
+struct qeth_vlan_vid {
+	struct list_head list;
+	unsigned short vid;
+};
+
+struct qeth_mc_mac {
+	struct list_head list;
+	__u8 mc_addr[MAX_ADDR_LEN];
+	unsigned char mc_addrlen;
+};
+
+struct qeth_card {
+	struct list_head list;
+	enum qeth_card_states state;
+	int lan_online;
+	spinlock_t lock;
+	struct ccwgroup_device *gdev;
+	struct qeth_channel read;
+	struct qeth_channel write;
+	struct qeth_channel data;
+
+	struct net_device *dev;
+	struct net_device_stats stats;
+
+	struct qeth_card_info info;
+	struct qeth_token token;
+	struct qeth_seqno seqno;
+	struct qeth_card_options options;
+
+	wait_queue_head_t wait_q;
+	spinlock_t vlanlock;
+	spinlock_t mclock;
+	struct vlan_group *vlangrp;
+	struct list_head vid_list;
+	struct list_head mc_list;
+	struct work_struct kernel_thread_starter;
+	spinlock_t thread_mask_lock;
+	unsigned long thread_start_mask;
+	unsigned long thread_allowed_mask;
+	unsigned long thread_running_mask;
+	spinlock_t ip_lock;
+	struct list_head ip_list;
+	struct list_head *ip_tbd_list;
+	struct qeth_ipato ipato;
+	struct list_head cmd_waiter_list;
+	/* QDIO buffer handling */
+	struct qeth_qdio_info qdio;
+	struct qeth_perf_stats perf_stats;
+	int use_hard_stop;
+	struct qeth_osn_info osn_info;
+	struct qeth_discipline discipline;
+	atomic_t force_alloc_skb;
+};
+
+struct qeth_card_list_struct {
+	struct list_head list;
+	rwlock_t rwlock;
+};
+
+/*some helper functions*/
+#define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "")
+
+static inline struct qeth_card *CARD_FROM_CDEV(struct ccw_device *cdev)
+{
+	struct qeth_card *card = dev_get_drvdata(&((struct ccwgroup_device *)
+		dev_get_drvdata(&cdev->dev))->dev);
+	return card;
+}
+
+static inline int qeth_get_micros(void)
+{
+	return (int) (get_clock() >> 12);
+}
+
+static inline void *qeth_push_skb(struct qeth_card *card, struct sk_buff *skb,
+		int size)
+{
+	void *hdr;
+
+	hdr = (void *) skb_push(skb, size);
+	/*
+	 * sanity check, the Linux memory allocation scheme should
+	 * never present us cases like this one (the qdio header size plus
+	 * the first 40 bytes of the paket cross a 4k boundary)
+	 */
+	if ((((unsigned long) hdr) & (~(PAGE_SIZE - 1))) !=
+	    (((unsigned long) hdr + size +
+	    QETH_IP_HEADER_SIZE) & (~(PAGE_SIZE - 1)))) {
+		PRINT_ERR("Misaligned packet on interface %s. Discarded.",
+			QETH_CARD_IFNAME(card));
+		return NULL;
+	}
+	return hdr;
+}
+
+static inline int qeth_get_ip_version(struct sk_buff *skb)
+{
+	switch (skb->protocol) {
+	case ETH_P_IPV6:
+		return 6;
+	case ETH_P_IP:
+		return 4;
+	default:
+		return 0;
+	}
+}
+
+struct qeth_eddp_context;
+extern struct ccwgroup_driver qeth_l2_ccwgroup_driver;
+extern struct ccwgroup_driver qeth_l3_ccwgroup_driver;
+const char *qeth_get_cardname_short(struct qeth_card *);
+int qeth_realloc_buffer_pool(struct qeth_card *, int);
+int qeth_core_load_discipline(struct qeth_card *, enum qeth_discipline_id);
+void qeth_core_free_discipline(struct qeth_card *);
+int qeth_core_create_device_attributes(struct device *);
+void qeth_core_remove_device_attributes(struct device *);
+int qeth_core_create_osn_attributes(struct device *);
+void qeth_core_remove_osn_attributes(struct device *);
+
+/* exports for qeth discipline device drivers */
+extern struct qeth_card_list_struct qeth_core_card_list;
+extern debug_info_t *qeth_dbf_setup;
+extern debug_info_t *qeth_dbf_data;
+extern debug_info_t *qeth_dbf_misc;
+extern debug_info_t *qeth_dbf_control;
+extern debug_info_t *qeth_dbf_trace;
+extern debug_info_t *qeth_dbf_sense;
+extern debug_info_t *qeth_dbf_qerr;
+
+void qeth_set_allowed_threads(struct qeth_card *, unsigned long , int);
+int qeth_threads_running(struct qeth_card *, unsigned long);
+int qeth_wait_for_threads(struct qeth_card *, unsigned long);
+int qeth_do_run_thread(struct qeth_card *, unsigned long);
+void qeth_clear_thread_start_bit(struct qeth_card *, unsigned long);
+void qeth_clear_thread_running_bit(struct qeth_card *, unsigned long);
+int qeth_core_hardsetup_card(struct qeth_card *);
+void qeth_print_status_message(struct qeth_card *);
+int qeth_init_qdio_queues(struct qeth_card *);
+int qeth_send_startlan(struct qeth_card *);
+int qeth_send_stoplan(struct qeth_card *);
+int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *,
+		  int (*reply_cb)
+		  (struct qeth_card *, struct qeth_reply *, unsigned long),
+		  void *);
+struct qeth_cmd_buffer *qeth_get_ipacmd_buffer(struct qeth_card *,
+			enum qeth_ipa_cmds, enum qeth_prot_versions);
+int qeth_query_setadapterparms(struct qeth_card *);
+int qeth_check_qdio_errors(struct qdio_buffer *, unsigned int,
+		       unsigned int, const char *);
+void qeth_put_buffer_pool_entry(struct qeth_card *,
+			   struct qeth_buffer_pool_entry *);
+void qeth_queue_input_buffer(struct qeth_card *, int);
+struct sk_buff *qeth_core_get_next_skb(struct qeth_card *,
+		struct qdio_buffer *, struct qdio_buffer_element **, int *,
+		struct qeth_hdr **);
+void qeth_schedule_recovery(struct qeth_card *);
+void qeth_qdio_output_handler(struct ccw_device *, unsigned int,
+			unsigned int, unsigned int,
+			unsigned int, int, int,
+			unsigned long);
+void qeth_clear_ipacmd_list(struct qeth_card *);
+int qeth_qdio_clear_card(struct qeth_card *, int);
+void qeth_clear_working_pool_list(struct qeth_card *);
+void qeth_clear_cmd_buffers(struct qeth_channel *);
+void qeth_clear_qdio_buffers(struct qeth_card *);
+void qeth_setadp_promisc_mode(struct qeth_card *);
+struct net_device_stats *qeth_get_stats(struct net_device *);
+int qeth_change_mtu(struct net_device *, int);
+int qeth_setadpparms_change_macaddr(struct qeth_card *);
+void qeth_tx_timeout(struct net_device *);
+void qeth_prepare_control_data(struct qeth_card *, int,
+				struct qeth_cmd_buffer *);
+void qeth_release_buffer(struct qeth_channel *, struct qeth_cmd_buffer *);
+void qeth_prepare_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, char);
+struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *);
+int qeth_mdio_read(struct net_device *, int, int);
+int qeth_snmp_command(struct qeth_card *, char __user *);
+int qeth_set_large_send(struct qeth_card *, enum qeth_large_send_types);
+struct qeth_cmd_buffer *qeth_get_adapter_cmd(struct qeth_card *, __u32, __u32);
+int qeth_default_setadapterparms_cb(struct qeth_card *, struct qeth_reply *,
+					unsigned long);
+int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *,
+	int (*reply_cb)(struct qeth_card *, struct qeth_reply*, unsigned long),
+	void *reply_param);
+int qeth_get_cast_type(struct qeth_card *, struct sk_buff *);
+int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int);
+struct sk_buff *qeth_prepare_skb(struct qeth_card *, struct sk_buff *,
+		 struct qeth_hdr **);
+int qeth_get_elements_no(struct qeth_card *, void *, struct sk_buff *, int);
+int qeth_do_send_packet_fast(struct qeth_card *, struct qeth_qdio_out_q *,
+			struct sk_buff *, struct qeth_hdr *, int,
+			struct qeth_eddp_context *);
+int qeth_do_send_packet(struct qeth_card *, struct qeth_qdio_out_q *,
+		    struct sk_buff *, struct qeth_hdr *,
+		    int, struct qeth_eddp_context *);
+int qeth_core_get_stats_count(struct net_device *);
+void qeth_core_get_ethtool_stats(struct net_device *,
+				struct ethtool_stats *, u64 *);
+void qeth_core_get_strings(struct net_device *, u32, u8 *);
+void qeth_core_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
+
+/* exports for OSN */
+int qeth_osn_assist(struct net_device *, void *, int);
+int qeth_osn_register(unsigned char *read_dev_no, struct net_device **,
+		int (*assist_cb)(struct net_device *, void *),
+		int (*data_cb)(struct sk_buff *));
+void qeth_osn_deregister(struct net_device *);
+
+#endif /* __QETH_CORE_H__ */
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
new file mode 100644
index 00000000000..95c6fcf5895
--- /dev/null
+++ b/drivers/s390/net/qeth_core_main.c
@@ -0,0 +1,4540 @@
+/*
+ *  drivers/s390/net/qeth_core_main.c
+ *
+ *    Copyright IBM Corp. 2007
+ *    Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
+ *		 Frank Pavlic <fpavlic@de.ibm.com>,
+ *		 Thomas Spatzier <tspat@de.ibm.com>,
+ *		 Frank Blaschka <frank.blaschka@de.ibm.com>
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/tcp.h>
+#include <linux/mii.h>
+#include <linux/kthread.h>
+
+#include <asm-s390/ebcdic.h>
+#include <asm-s390/io.h>
+#include <asm/s390_rdev.h>
+
+#include "qeth_core.h"
+#include "qeth_core_offl.h"
+
+#define QETH_DBF_TEXT_(name, level, text...) \
+	do { \
+		if (qeth_dbf_passes(qeth_dbf_##name, level)) { \
+			char *dbf_txt_buf = \
+				get_cpu_var(qeth_core_dbf_txt_buf); \
+			sprintf(dbf_txt_buf, text); \
+			debug_text_event(qeth_dbf_##name, level, dbf_txt_buf); \
+			put_cpu_var(qeth_core_dbf_txt_buf); \
+		} \
+	} while (0)
+
+struct qeth_card_list_struct qeth_core_card_list;
+EXPORT_SYMBOL_GPL(qeth_core_card_list);
+debug_info_t *qeth_dbf_setup;
+EXPORT_SYMBOL_GPL(qeth_dbf_setup);
+debug_info_t *qeth_dbf_data;
+EXPORT_SYMBOL_GPL(qeth_dbf_data);
+debug_info_t *qeth_dbf_misc;
+EXPORT_SYMBOL_GPL(qeth_dbf_misc);
+debug_info_t *qeth_dbf_control;
+EXPORT_SYMBOL_GPL(qeth_dbf_control);
+debug_info_t *qeth_dbf_trace;
+EXPORT_SYMBOL_GPL(qeth_dbf_trace);
+debug_info_t *qeth_dbf_sense;
+EXPORT_SYMBOL_GPL(qeth_dbf_sense);
+debug_info_t *qeth_dbf_qerr;
+EXPORT_SYMBOL_GPL(qeth_dbf_qerr);
+
+static struct device *qeth_core_root_dev;
+static unsigned int known_devices[][10] = QETH_MODELLIST_ARRAY;
+static struct lock_class_key qdio_out_skb_queue_key;
+static DEFINE_PER_CPU(char[256], qeth_core_dbf_txt_buf);
+
+static void qeth_send_control_data_cb(struct qeth_channel *,
+			struct qeth_cmd_buffer *);
+static int qeth_issue_next_read(struct qeth_card *);
+static struct qeth_cmd_buffer *qeth_get_buffer(struct qeth_channel *);
+static void qeth_setup_ccw(struct qeth_channel *, unsigned char *, __u32);
+static void qeth_free_buffer_pool(struct qeth_card *);
+static int qeth_qdio_establish(struct qeth_card *);
+
+
+static inline void __qeth_fill_buffer_frag(struct sk_buff *skb,
+		struct qdio_buffer *buffer, int is_tso,
+		int *next_element_to_fill)
+{
+	struct skb_frag_struct *frag;
+	int fragno;
+	unsigned long addr;
+	int element, cnt, dlen;
+
+	fragno = skb_shinfo(skb)->nr_frags;
+	element = *next_element_to_fill;
+	dlen = 0;
+
+	if (is_tso)
+		buffer->element[element].flags =
+			SBAL_FLAGS_MIDDLE_FRAG;
+	else
+		buffer->element[element].flags =
+			SBAL_FLAGS_FIRST_FRAG;
+	dlen = skb->len - skb->data_len;
+	if (dlen) {
+		buffer->element[element].addr = skb->data;
+		buffer->element[element].length = dlen;
+		element++;
+	}
+	for (cnt = 0; cnt < fragno; cnt++) {
+		frag = &skb_shinfo(skb)->frags[cnt];
+		addr = (page_to_pfn(frag->page) << PAGE_SHIFT) +
+			frag->page_offset;
+		buffer->element[element].addr = (char *)addr;
+		buffer->element[element].length = frag->size;
+		if (cnt < (fragno - 1))
+			buffer->element[element].flags =
+				SBAL_FLAGS_MIDDLE_FRAG;
+		else
+			buffer->element[element].flags =
+				SBAL_FLAGS_LAST_FRAG;
+		element++;
+	}
+	*next_element_to_fill = element;
+}
+
+static inline const char *qeth_get_cardname(struct qeth_card *card)
+{
+	if (card->info.guestlan) {
+		switch (card->info.type) {
+		case QETH_CARD_TYPE_OSAE:
+			return " Guest LAN QDIO";
+		case QETH_CARD_TYPE_IQD:
+			return " Guest LAN Hiper";
+		default:
+			return " unknown";
+		}
+	} else {
+		switch (card->info.type) {
+		case QETH_CARD_TYPE_OSAE:
+			return " OSD Express";
+		case QETH_CARD_TYPE_IQD:
+			return " HiperSockets";
+		case QETH_CARD_TYPE_OSN:
+			return " OSN QDIO";
+		default:
+			return " unknown";
+		}
+	}
+	return " n/a";
+}
+
+/* max length to be returned: 14 */
+const char *qeth_get_cardname_short(struct qeth_card *card)
+{
+	if (card->info.guestlan) {
+		switch (card->info.type) {
+		case QETH_CARD_TYPE_OSAE:
+			return "GuestLAN QDIO";
+		case QETH_CARD_TYPE_IQD:
+			return "GuestLAN Hiper";
+		default:
+			return "unknown";
+		}
+	} else {
+		switch (card->info.type) {
+		case QETH_CARD_TYPE_OSAE:
+			switch (card->info.link_type) {
+			case QETH_LINK_TYPE_FAST_ETH:
+				return "OSD_100";
+			case QETH_LINK_TYPE_HSTR:
+				return "HSTR";
+			case QETH_LINK_TYPE_GBIT_ETH:
+				return "OSD_1000";
+			case QETH_LINK_TYPE_10GBIT_ETH:
+				return "OSD_10GIG";
+			case QETH_LINK_TYPE_LANE_ETH100:
+				return "OSD_FE_LANE";
+			case QETH_LINK_TYPE_LANE_TR:
+				return "OSD_TR_LANE";
+			case QETH_LINK_TYPE_LANE_ETH1000:
+				return "OSD_GbE_LANE";
+			case QETH_LINK_TYPE_LANE:
+				return "OSD_ATM_LANE";
+			default:
+				return "OSD_Express";
+			}
+		case QETH_CARD_TYPE_IQD:
+			return "HiperSockets";
+		case QETH_CARD_TYPE_OSN:
+			return "OSN";
+		default:
+			return "unknown";
+		}
+	}
+	return "n/a";
+}
+
+void qeth_set_allowed_threads(struct qeth_card *card, unsigned long threads,
+			 int clear_start_mask)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&card->thread_mask_lock, flags);
+	card->thread_allowed_mask = threads;
+	if (clear_start_mask)
+		card->thread_start_mask &= threads;
+	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
+	wake_up(&card->wait_q);
+}
+EXPORT_SYMBOL_GPL(qeth_set_allowed_threads);
+
+int qeth_threads_running(struct qeth_card *card, unsigned long threads)
+{
+	unsigned long flags;
+	int rc = 0;
+
+	spin_lock_irqsave(&card->thread_mask_lock, flags);
+	rc = (card->thread_running_mask & threads);
+	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_threads_running);
+
+int qeth_wait_for_threads(struct qeth_card *card, unsigned long threads)
+{
+	return wait_event_interruptible(card->wait_q,
+			qeth_threads_running(card, threads) == 0);
+}
+EXPORT_SYMBOL_GPL(qeth_wait_for_threads);
+
+void qeth_clear_working_pool_list(struct qeth_card *card)
+{
+	struct qeth_buffer_pool_entry *pool_entry, *tmp;
+
+	QETH_DBF_TEXT(trace, 5, "clwrklst");
+	list_for_each_entry_safe(pool_entry, tmp,
+			    &card->qdio.in_buf_pool.entry_list, list){
+			list_del(&pool_entry->list);
+	}
+}
+EXPORT_SYMBOL_GPL(qeth_clear_working_pool_list);
+
+static int qeth_alloc_buffer_pool(struct qeth_card *card)
+{
+	struct qeth_buffer_pool_entry *pool_entry;
+	void *ptr;
+	int i, j;
+
+	QETH_DBF_TEXT(trace, 5, "alocpool");
+	for (i = 0; i < card->qdio.init_pool.buf_count; ++i) {
+		pool_entry = kmalloc(sizeof(*pool_entry), GFP_KERNEL);
+		if (!pool_entry) {
+			qeth_free_buffer_pool(card);
+			return -ENOMEM;
+		}
+		for (j = 0; j < QETH_MAX_BUFFER_ELEMENTS(card); ++j) {
+			ptr = (void *) __get_free_page(GFP_KERNEL|GFP_DMA);
+			if (!ptr) {
+				while (j > 0)
+					free_page((unsigned long)
+						  pool_entry->elements[--j]);
+				kfree(pool_entry);
+				qeth_free_buffer_pool(card);
+				return -ENOMEM;
+			}
+			pool_entry->elements[j] = ptr;
+		}
+		list_add(&pool_entry->init_list,
+			 &card->qdio.init_pool.entry_list);
+	}
+	return 0;
+}
+
+int qeth_realloc_buffer_pool(struct qeth_card *card, int bufcnt)
+{
+	QETH_DBF_TEXT(trace, 2, "realcbp");
+
+	if ((card->state != CARD_STATE_DOWN) &&
+	    (card->state != CARD_STATE_RECOVER))
+		return -EPERM;
+
+	/* TODO: steel/add buffers from/to a running card's buffer pool (?) */
+	qeth_clear_working_pool_list(card);
+	qeth_free_buffer_pool(card);
+	card->qdio.in_buf_pool.buf_count = bufcnt;
+	card->qdio.init_pool.buf_count = bufcnt;
+	return qeth_alloc_buffer_pool(card);
+}
+
+int qeth_set_large_send(struct qeth_card *card,
+		enum qeth_large_send_types type)
+{
+	int rc = 0;
+
+	if (card->dev == NULL) {
+		card->options.large_send = type;
+		return 0;
+	}
+	if (card->state == CARD_STATE_UP)
+		netif_tx_disable(card->dev);
+	card->options.large_send = type;
+	switch (card->options.large_send) {
+	case QETH_LARGE_SEND_EDDP:
+		card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
+					NETIF_F_HW_CSUM;
+		break;
+	case QETH_LARGE_SEND_TSO:
+		if (qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
+			card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
+						NETIF_F_HW_CSUM;
+		} else {
+			PRINT_WARN("TSO not supported on %s. "
+				   "large_send set to 'no'.\n",
+				   card->dev->name);
+			card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
+						NETIF_F_HW_CSUM);
+			card->options.large_send = QETH_LARGE_SEND_NO;
+			rc = -EOPNOTSUPP;
+		}
+		break;
+	default: /* includes QETH_LARGE_SEND_NO */
+		card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
+					NETIF_F_HW_CSUM);
+		break;
+	}
+	if (card->state == CARD_STATE_UP)
+		netif_wake_queue(card->dev);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_set_large_send);
+
+static int qeth_issue_next_read(struct qeth_card *card)
+{
+	int rc;
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT(trace, 5, "issnxrd");
+	if (card->read.state != CH_STATE_UP)
+		return -EIO;
+	iob = qeth_get_buffer(&card->read);
+	if (!iob) {
+		PRINT_WARN("issue_next_read failed: no iob available!\n");
+		return -ENOMEM;
+	}
+	qeth_setup_ccw(&card->read, iob->data, QETH_BUFSIZE);
+	QETH_DBF_TEXT(trace, 6, "noirqpnd");
+	rc = ccw_device_start(card->read.ccwdev, &card->read.ccw,
+			      (addr_t) iob, 0, 0);
+	if (rc) {
+		PRINT_ERR("Error in starting next read ccw! rc=%i\n", rc);
+		atomic_set(&card->read.irq_pending, 0);
+		qeth_schedule_recovery(card);
+		wake_up(&card->wait_q);
+	}
+	return rc;
+}
+
+static struct qeth_reply *qeth_alloc_reply(struct qeth_card *card)
+{
+	struct qeth_reply *reply;
+
+	reply = kzalloc(sizeof(struct qeth_reply), GFP_ATOMIC);
+	if (reply) {
+		atomic_set(&reply->refcnt, 1);
+		atomic_set(&reply->received, 0);
+		reply->card = card;
+	};
+	return reply;
+}
+
+static void qeth_get_reply(struct qeth_reply *reply)
+{
+	WARN_ON(atomic_read(&reply->refcnt) <= 0);
+	atomic_inc(&reply->refcnt);
+}
+
+static void qeth_put_reply(struct qeth_reply *reply)
+{
+	WARN_ON(atomic_read(&reply->refcnt) <= 0);
+	if (atomic_dec_and_test(&reply->refcnt))
+		kfree(reply);
+}
+
+static void qeth_issue_ipa_msg(struct qeth_ipa_cmd *cmd,
+		struct qeth_card *card)
+{
+	int rc;
+	int com;
+	char *ipa_name;
+
+	com = cmd->hdr.command;
+	rc  = cmd->hdr.return_code;
+	ipa_name = qeth_get_ipa_cmd_name(com);
+
+	PRINT_ERR("%s(x%X) for %s returned x%X \"%s\"\n", ipa_name, com,
+		   QETH_CARD_IFNAME(card), rc, qeth_get_ipa_msg(rc));
+}
+
+static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
+		struct qeth_cmd_buffer *iob)
+{
+	struct qeth_ipa_cmd *cmd = NULL;
+
+	QETH_DBF_TEXT(trace, 5, "chkipad");
+	if (IS_IPA(iob->data)) {
+		cmd = (struct qeth_ipa_cmd *) PDU_ENCAPSULATION(iob->data);
+		if (IS_IPA_REPLY(cmd)) {
+			if (cmd->hdr.return_code &&
+			    (cmd->hdr.command < IPA_CMD_SETCCID ||
+			     cmd->hdr.command > IPA_CMD_MODCCID))
+				qeth_issue_ipa_msg(cmd, card);
+			return cmd;
+		} else {
+			switch (cmd->hdr.command) {
+			case IPA_CMD_STOPLAN:
+				PRINT_WARN("Link failure on %s (CHPID 0x%X) - "
+					   "there is a network problem or "
+					   "someone pulled the cable or "
+					   "disabled the port.\n",
+					   QETH_CARD_IFNAME(card),
+					   card->info.chpid);
+				card->lan_online = 0;
+				if (card->dev && netif_carrier_ok(card->dev))
+					netif_carrier_off(card->dev);
+				return NULL;
+			case IPA_CMD_STARTLAN:
+				PRINT_INFO("Link reestablished on %s "
+					   "(CHPID 0x%X). Scheduling "
+					   "IP address reset.\n",
+					   QETH_CARD_IFNAME(card),
+					   card->info.chpid);
+				netif_carrier_on(card->dev);
+				qeth_schedule_recovery(card);
+				return NULL;
+			case IPA_CMD_MODCCID:
+				return cmd;
+			case IPA_CMD_REGISTER_LOCAL_ADDR:
+				QETH_DBF_TEXT(trace, 3, "irla");
+				break;
+			case IPA_CMD_UNREGISTER_LOCAL_ADDR:
+				QETH_DBF_TEXT(trace, 3, "urla");
+				break;
+			default:
+				PRINT_WARN("Received data is IPA "
+					   "but not a reply!\n");
+				break;
+			}
+		}
+	}
+	return cmd;
+}
+
+void qeth_clear_ipacmd_list(struct qeth_card *card)
+{
+	struct qeth_reply *reply, *r;
+	unsigned long flags;
+
+	QETH_DBF_TEXT(trace, 4, "clipalst");
+
+	spin_lock_irqsave(&card->lock, flags);
+	list_for_each_entry_safe(reply, r, &card->cmd_waiter_list, list) {
+		qeth_get_reply(reply);
+		reply->rc = -EIO;
+		atomic_inc(&reply->received);
+		list_del_init(&reply->list);
+		wake_up(&reply->wait_q);
+		qeth_put_reply(reply);
+	}
+	spin_unlock_irqrestore(&card->lock, flags);
+}
+EXPORT_SYMBOL_GPL(qeth_clear_ipacmd_list);
+
+static int qeth_check_idx_response(unsigned char *buffer)
+{
+	if (!buffer)
+		return 0;
+
+	QETH_DBF_HEX(control, 2, buffer, QETH_DBF_CONTROL_LEN);
+	if ((buffer[2] & 0xc0) == 0xc0) {
+		PRINT_WARN("received an IDX TERMINATE "
+			   "with cause code 0x%02x%s\n",
+			   buffer[4],
+			   ((buffer[4] == 0x22) ?
+			    " -- try another portname" : ""));
+		QETH_DBF_TEXT(trace, 2, "ckidxres");
+		QETH_DBF_TEXT(trace, 2, " idxterm");
+		QETH_DBF_TEXT_(trace, 2, "  rc%d", -EIO);
+		return -EIO;
+	}
+	return 0;
+}
+
+static void qeth_setup_ccw(struct qeth_channel *channel, unsigned char *iob,
+		__u32 len)
+{
+	struct qeth_card *card;
+
+	QETH_DBF_TEXT(trace, 4, "setupccw");
+	card = CARD_FROM_CDEV(channel->ccwdev);
+	if (channel == &card->read)
+		memcpy(&channel->ccw, READ_CCW, sizeof(struct ccw1));
+	else
+		memcpy(&channel->ccw, WRITE_CCW, sizeof(struct ccw1));
+	channel->ccw.count = len;
+	channel->ccw.cda = (__u32) __pa(iob);
+}
+
+static struct qeth_cmd_buffer *__qeth_get_buffer(struct qeth_channel *channel)
+{
+	__u8 index;
+
+	QETH_DBF_TEXT(trace, 6, "getbuff");
+	index = channel->io_buf_no;
+	do {
+		if (channel->iob[index].state == BUF_STATE_FREE) {
+			channel->iob[index].state = BUF_STATE_LOCKED;
+			channel->io_buf_no = (channel->io_buf_no + 1) %
+				QETH_CMD_BUFFER_NO;
+			memset(channel->iob[index].data, 0, QETH_BUFSIZE);
+			return channel->iob + index;
+		}
+		index = (index + 1) % QETH_CMD_BUFFER_NO;
+	} while (index != channel->io_buf_no);
+
+	return NULL;
+}
+
+void qeth_release_buffer(struct qeth_channel *channel,
+		struct qeth_cmd_buffer *iob)
+{
+	unsigned long flags;
+
+	QETH_DBF_TEXT(trace, 6, "relbuff");
+	spin_lock_irqsave(&channel->iob_lock, flags);
+	memset(iob->data, 0, QETH_BUFSIZE);
+	iob->state = BUF_STATE_FREE;
+	iob->callback = qeth_send_control_data_cb;
+	iob->rc = 0;
+	spin_unlock_irqrestore(&channel->iob_lock, flags);
+}
+EXPORT_SYMBOL_GPL(qeth_release_buffer);
+
+static struct qeth_cmd_buffer *qeth_get_buffer(struct qeth_channel *channel)
+{
+	struct qeth_cmd_buffer *buffer = NULL;
+	unsigned long flags;
+
+	spin_lock_irqsave(&channel->iob_lock, flags);
+	buffer = __qeth_get_buffer(channel);
+	spin_unlock_irqrestore(&channel->iob_lock, flags);
+	return buffer;
+}
+
+struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *channel)
+{
+	struct qeth_cmd_buffer *buffer;
+	wait_event(channel->wait_q,
+		   ((buffer = qeth_get_buffer(channel)) != NULL));
+	return buffer;
+}
+EXPORT_SYMBOL_GPL(qeth_wait_for_buffer);
+
+void qeth_clear_cmd_buffers(struct qeth_channel *channel)
+{
+	int cnt;
+
+	for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++)
+		qeth_release_buffer(channel, &channel->iob[cnt]);
+	channel->buf_no = 0;
+	channel->io_buf_no = 0;
+}
+EXPORT_SYMBOL_GPL(qeth_clear_cmd_buffers);
+
+static void qeth_send_control_data_cb(struct qeth_channel *channel,
+		  struct qeth_cmd_buffer *iob)
+{
+	struct qeth_card *card;
+	struct qeth_reply *reply, *r;
+	struct qeth_ipa_cmd *cmd;
+	unsigned long flags;
+	int keep_reply;
+
+	QETH_DBF_TEXT(trace, 4, "sndctlcb");
+
+	card = CARD_FROM_CDEV(channel->ccwdev);
+	if (qeth_check_idx_response(iob->data)) {
+		qeth_clear_ipacmd_list(card);
+		qeth_schedule_recovery(card);
+		goto out;
+	}
+
+	cmd = qeth_check_ipa_data(card, iob);
+	if ((cmd == NULL) && (card->state != CARD_STATE_DOWN))
+		goto out;
+	/*in case of OSN : check if cmd is set */
+	if (card->info.type == QETH_CARD_TYPE_OSN &&
+	    cmd &&
+	    cmd->hdr.command != IPA_CMD_STARTLAN &&
+	    card->osn_info.assist_cb != NULL) {
+		card->osn_info.assist_cb(card->dev, cmd);
+		goto out;
+	}
+
+	spin_lock_irqsave(&card->lock, flags);
+	list_for_each_entry_safe(reply, r, &card->cmd_waiter_list, list) {
+		if ((reply->seqno == QETH_IDX_COMMAND_SEQNO) ||
+		    ((cmd) && (reply->seqno == cmd->hdr.seqno))) {
+			qeth_get_reply(reply);
+			list_del_init(&reply->list);
+			spin_unlock_irqrestore(&card->lock, flags);
+			keep_reply = 0;
+			if (reply->callback != NULL) {
+				if (cmd) {
+					reply->offset = (__u16)((char *)cmd -
+							(char *)iob->data);
+					keep_reply = reply->callback(card,
+							reply,
+							(unsigned long)cmd);
+				} else
+					keep_reply = reply->callback(card,
+							reply,
+							(unsigned long)iob);
+			}
+			if (cmd)
+				reply->rc = (u16) cmd->hdr.return_code;
+			else if (iob->rc)
+				reply->rc = iob->rc;
+			if (keep_reply) {
+				spin_lock_irqsave(&card->lock, flags);
+				list_add_tail(&reply->list,
+					      &card->cmd_waiter_list);
+				spin_unlock_irqrestore(&card->lock, flags);
+			} else {
+				atomic_inc(&reply->received);
+				wake_up(&reply->wait_q);
+			}
+			qeth_put_reply(reply);
+			goto out;
+		}
+	}
+	spin_unlock_irqrestore(&card->lock, flags);
+out:
+	memcpy(&card->seqno.pdu_hdr_ack,
+		QETH_PDU_HEADER_SEQ_NO(iob->data),
+		QETH_SEQ_NO_LENGTH);
+	qeth_release_buffer(channel, iob);
+}
+
+static int qeth_setup_channel(struct qeth_channel *channel)
+{
+	int cnt;
+
+	QETH_DBF_TEXT(setup, 2, "setupch");
+	for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++) {
+		channel->iob[cnt].data = (char *)
+			kmalloc(QETH_BUFSIZE, GFP_DMA|GFP_KERNEL);
+		if (channel->iob[cnt].data == NULL)
+			break;
+		channel->iob[cnt].state = BUF_STATE_FREE;
+		channel->iob[cnt].channel = channel;
+		channel->iob[cnt].callback = qeth_send_control_data_cb;
+		channel->iob[cnt].rc = 0;
+	}
+	if (cnt < QETH_CMD_BUFFER_NO) {
+		while (cnt-- > 0)
+			kfree(channel->iob[cnt].data);
+		return -ENOMEM;
+	}
+	channel->buf_no = 0;
+	channel->io_buf_no = 0;
+	atomic_set(&channel->irq_pending, 0);
+	spin_lock_init(&channel->iob_lock);
+
+	init_waitqueue_head(&channel->wait_q);
+	return 0;
+}
+
+static int qeth_set_thread_start_bit(struct qeth_card *card,
+		unsigned long thread)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&card->thread_mask_lock, flags);
+	if (!(card->thread_allowed_mask & thread) ||
+	      (card->thread_start_mask & thread)) {
+		spin_unlock_irqrestore(&card->thread_mask_lock, flags);
+		return -EPERM;
+	}
+	card->thread_start_mask |= thread;
+	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
+	return 0;
+}
+
+void qeth_clear_thread_start_bit(struct qeth_card *card, unsigned long thread)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&card->thread_mask_lock, flags);
+	card->thread_start_mask &= ~thread;
+	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
+	wake_up(&card->wait_q);
+}
+EXPORT_SYMBOL_GPL(qeth_clear_thread_start_bit);
+
+void qeth_clear_thread_running_bit(struct qeth_card *card, unsigned long thread)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&card->thread_mask_lock, flags);
+	card->thread_running_mask &= ~thread;
+	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
+	wake_up(&card->wait_q);
+}
+EXPORT_SYMBOL_GPL(qeth_clear_thread_running_bit);
+
+static int __qeth_do_run_thread(struct qeth_card *card, unsigned long thread)
+{
+	unsigned long flags;
+	int rc = 0;
+
+	spin_lock_irqsave(&card->thread_mask_lock, flags);
+	if (card->thread_start_mask & thread) {
+		if ((card->thread_allowed_mask & thread) &&
+		    !(card->thread_running_mask & thread)) {
+			rc = 1;
+			card->thread_start_mask &= ~thread;
+			card->thread_running_mask |= thread;
+		} else
+			rc = -EPERM;
+	}
+	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
+	return rc;
+}
+
+int qeth_do_run_thread(struct qeth_card *card, unsigned long thread)
+{
+	int rc = 0;
+
+	wait_event(card->wait_q,
+		   (rc = __qeth_do_run_thread(card, thread)) >= 0);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_do_run_thread);
+
+void qeth_schedule_recovery(struct qeth_card *card)
+{
+	QETH_DBF_TEXT(trace, 2, "startrec");
+	if (qeth_set_thread_start_bit(card, QETH_RECOVER_THREAD) == 0)
+		schedule_work(&card->kernel_thread_starter);
+}
+EXPORT_SYMBOL_GPL(qeth_schedule_recovery);
+
+static int qeth_get_problem(struct ccw_device *cdev, struct irb *irb)
+{
+	int dstat, cstat;
+	char *sense;
+
+	sense = (char *) irb->ecw;
+	cstat = irb->scsw.cstat;
+	dstat = irb->scsw.dstat;
+
+	if (cstat & (SCHN_STAT_CHN_CTRL_CHK | SCHN_STAT_INTF_CTRL_CHK |
+		     SCHN_STAT_CHN_DATA_CHK | SCHN_STAT_CHAIN_CHECK |
+		     SCHN_STAT_PROT_CHECK | SCHN_STAT_PROG_CHECK)) {
+		QETH_DBF_TEXT(trace, 2, "CGENCHK");
+		PRINT_WARN("check on device %s, dstat=x%x, cstat=x%x ",
+			   cdev->dev.bus_id, dstat, cstat);
+		print_hex_dump(KERN_WARNING, "qeth: irb ", DUMP_PREFIX_OFFSET,
+				16, 1, irb, 64, 1);
+		return 1;
+	}
+
+	if (dstat & DEV_STAT_UNIT_CHECK) {
+		if (sense[SENSE_RESETTING_EVENT_BYTE] &
+		    SENSE_RESETTING_EVENT_FLAG) {
+			QETH_DBF_TEXT(trace, 2, "REVIND");
+			return 1;
+		}
+		if (sense[SENSE_COMMAND_REJECT_BYTE] &
+		    SENSE_COMMAND_REJECT_FLAG) {
+			QETH_DBF_TEXT(trace, 2, "CMDREJi");
+			return 0;
+		}
+		if ((sense[2] == 0xaf) && (sense[3] == 0xfe)) {
+			QETH_DBF_TEXT(trace, 2, "AFFE");
+			return 1;
+		}
+		if ((!sense[0]) && (!sense[1]) && (!sense[2]) && (!sense[3])) {
+			QETH_DBF_TEXT(trace, 2, "ZEROSEN");
+			return 0;
+		}
+		QETH_DBF_TEXT(trace, 2, "DGENCHK");
+			return 1;
+	}
+	return 0;
+}
+
+static long __qeth_check_irb_error(struct ccw_device *cdev,
+		unsigned long intparm, struct irb *irb)
+{
+	if (!IS_ERR(irb))
+		return 0;
+
+	switch (PTR_ERR(irb)) {
+	case -EIO:
+		PRINT_WARN("i/o-error on device %s\n", cdev->dev.bus_id);
+		QETH_DBF_TEXT(trace, 2, "ckirberr");
+		QETH_DBF_TEXT_(trace, 2, "  rc%d", -EIO);
+		break;
+	case -ETIMEDOUT:
+		PRINT_WARN("timeout on device %s\n", cdev->dev.bus_id);
+		QETH_DBF_TEXT(trace, 2, "ckirberr");
+		QETH_DBF_TEXT_(trace, 2, "  rc%d", -ETIMEDOUT);
+		if (intparm == QETH_RCD_PARM) {
+			struct qeth_card *card = CARD_FROM_CDEV(cdev);
+
+			if (card && (card->data.ccwdev == cdev)) {
+				card->data.state = CH_STATE_DOWN;
+				wake_up(&card->wait_q);
+			}
+		}
+		break;
+	default:
+		PRINT_WARN("unknown error %ld on device %s\n", PTR_ERR(irb),
+			   cdev->dev.bus_id);
+		QETH_DBF_TEXT(trace, 2, "ckirberr");
+		QETH_DBF_TEXT(trace, 2, "  rc???");
+	}
+	return PTR_ERR(irb);
+}
+
+static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
+		struct irb *irb)
+{
+	int rc;
+	int cstat, dstat;
+	struct qeth_cmd_buffer *buffer;
+	struct qeth_channel *channel;
+	struct qeth_card *card;
+	struct qeth_cmd_buffer *iob;
+	__u8 index;
+
+	QETH_DBF_TEXT(trace, 5, "irq");
+
+	if (__qeth_check_irb_error(cdev, intparm, irb))
+		return;
+	cstat = irb->scsw.cstat;
+	dstat = irb->scsw.dstat;
+
+	card = CARD_FROM_CDEV(cdev);
+	if (!card)
+		return;
+
+	if (card->read.ccwdev == cdev) {
+		channel = &card->read;
+		QETH_DBF_TEXT(trace, 5, "read");
+	} else if (card->write.ccwdev == cdev) {
+		channel = &card->write;
+		QETH_DBF_TEXT(trace, 5, "write");
+	} else {
+		channel = &card->data;
+		QETH_DBF_TEXT(trace, 5, "data");
+	}
+	atomic_set(&channel->irq_pending, 0);
+
+	if (irb->scsw.fctl & (SCSW_FCTL_CLEAR_FUNC))
+		channel->state = CH_STATE_STOPPED;
+
+	if (irb->scsw.fctl & (SCSW_FCTL_HALT_FUNC))
+		channel->state = CH_STATE_HALTED;
+
+	/*let's wake up immediately on data channel*/
+	if ((channel == &card->data) && (intparm != 0) &&
+	    (intparm != QETH_RCD_PARM))
+		goto out;
+
+	if (intparm == QETH_CLEAR_CHANNEL_PARM) {
+		QETH_DBF_TEXT(trace, 6, "clrchpar");
+		/* we don't have to handle this further */
+		intparm = 0;
+	}
+	if (intparm == QETH_HALT_CHANNEL_PARM) {
+		QETH_DBF_TEXT(trace, 6, "hltchpar");
+		/* we don't have to handle this further */
+		intparm = 0;
+	}
+	if ((dstat & DEV_STAT_UNIT_EXCEP) ||
+	    (dstat & DEV_STAT_UNIT_CHECK) ||
+	    (cstat)) {
+		if (irb->esw.esw0.erw.cons) {
+			/* TODO: we should make this s390dbf */
+			PRINT_WARN("sense data available on channel %s.\n",
+				   CHANNEL_ID(channel));
+			PRINT_WARN(" cstat 0x%X\n dstat 0x%X\n", cstat, dstat);
+			print_hex_dump(KERN_WARNING, "qeth: irb ",
+				DUMP_PREFIX_OFFSET, 16, 1, irb, 32, 1);
+			print_hex_dump(KERN_WARNING, "qeth: sense data ",
+				DUMP_PREFIX_OFFSET, 16, 1, irb->ecw, 32, 1);
+		}
+		if (intparm == QETH_RCD_PARM) {
+			channel->state = CH_STATE_DOWN;
+			goto out;
+		}
+		rc = qeth_get_problem(cdev, irb);
+		if (rc) {
+			qeth_schedule_recovery(card);
+			goto out;
+		}
+	}
+
+	if (intparm == QETH_RCD_PARM) {
+		channel->state = CH_STATE_RCD_DONE;
+		goto out;
+	}
+	if (intparm) {
+		buffer = (struct qeth_cmd_buffer *) __va((addr_t)intparm);
+		buffer->state = BUF_STATE_PROCESSED;
+	}
+	if (channel == &card->data)
+		return;
+	if (channel == &card->read &&
+	    channel->state == CH_STATE_UP)
+		qeth_issue_next_read(card);
+
+	iob = channel->iob;
+	index = channel->buf_no;
+	while (iob[index].state == BUF_STATE_PROCESSED) {
+		if (iob[index].callback != NULL)
+			iob[index].callback(channel, iob + index);
+
+		index = (index + 1) % QETH_CMD_BUFFER_NO;
+	}
+	channel->buf_no = index;
+out:
+	wake_up(&card->wait_q);
+	return;
+}
+
+static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
+		 struct qeth_qdio_out_buffer *buf)
+{
+	int i;
+	struct sk_buff *skb;
+
+	/* is PCI flag set on buffer? */
+	if (buf->buffer->element[0].flags & 0x40)
+		atomic_dec(&queue->set_pci_flags_count);
+
+	skb = skb_dequeue(&buf->skb_list);
+	while (skb) {
+		atomic_dec(&skb->users);
+		dev_kfree_skb_any(skb);
+		skb = skb_dequeue(&buf->skb_list);
+	}
+	qeth_eddp_buf_release_contexts(buf);
+	for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(queue->card); ++i) {
+		buf->buffer->element[i].length = 0;
+		buf->buffer->element[i].addr = NULL;
+		buf->buffer->element[i].flags = 0;
+	}
+	buf->next_element_to_fill = 0;
+	atomic_set(&buf->state, QETH_QDIO_BUF_EMPTY);
+}
+
+void qeth_clear_qdio_buffers(struct qeth_card *card)
+{
+	int i, j;
+
+	QETH_DBF_TEXT(trace, 2, "clearqdbf");
+	/* clear outbound buffers to free skbs */
+	for (i = 0; i < card->qdio.no_out_queues; ++i)
+		if (card->qdio.out_qs[i]) {
+			for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j)
+				qeth_clear_output_buffer(card->qdio.out_qs[i],
+						&card->qdio.out_qs[i]->bufs[j]);
+		}
+}
+EXPORT_SYMBOL_GPL(qeth_clear_qdio_buffers);
+
+static void qeth_free_buffer_pool(struct qeth_card *card)
+{
+	struct qeth_buffer_pool_entry *pool_entry, *tmp;
+	int i = 0;
+	QETH_DBF_TEXT(trace, 5, "freepool");
+	list_for_each_entry_safe(pool_entry, tmp,
+				 &card->qdio.init_pool.entry_list, init_list){
+		for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i)
+			free_page((unsigned long)pool_entry->elements[i]);
+		list_del(&pool_entry->init_list);
+		kfree(pool_entry);
+	}
+}
+
+static void qeth_free_qdio_buffers(struct qeth_card *card)
+{
+	int i, j;
+
+	QETH_DBF_TEXT(trace, 2, "freeqdbf");
+	if (atomic_xchg(&card->qdio.state, QETH_QDIO_UNINITIALIZED) ==
+		QETH_QDIO_UNINITIALIZED)
+		return;
+	kfree(card->qdio.in_q);
+	card->qdio.in_q = NULL;
+	/* inbound buffer pool */
+	qeth_free_buffer_pool(card);
+	/* free outbound qdio_qs */
+	if (card->qdio.out_qs) {
+		for (i = 0; i < card->qdio.no_out_queues; ++i) {
+			for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j)
+				qeth_clear_output_buffer(card->qdio.out_qs[i],
+						&card->qdio.out_qs[i]->bufs[j]);
+			kfree(card->qdio.out_qs[i]);
+		}
+		kfree(card->qdio.out_qs);
+		card->qdio.out_qs = NULL;
+	}
+}
+
+static void qeth_clean_channel(struct qeth_channel *channel)
+{
+	int cnt;
+
+	QETH_DBF_TEXT(setup, 2, "freech");
+	for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++)
+		kfree(channel->iob[cnt].data);
+}
+
+static int qeth_is_1920_device(struct qeth_card *card)
+{
+	int single_queue = 0;
+	struct ccw_device *ccwdev;
+	struct channelPath_dsc {
+		u8 flags;
+		u8 lsn;
+		u8 desc;
+		u8 chpid;
+		u8 swla;
+		u8 zeroes;
+		u8 chla;
+		u8 chpp;
+	} *chp_dsc;
+
+	QETH_DBF_TEXT(setup, 2, "chk_1920");
+
+	ccwdev = card->data.ccwdev;
+	chp_dsc = (struct channelPath_dsc *)ccw_device_get_chp_desc(ccwdev, 0);
+	if (chp_dsc != NULL) {
+		/* CHPP field bit 6 == 1 -> single queue */
+		single_queue = ((chp_dsc->chpp & 0x02) == 0x02);
+		kfree(chp_dsc);
+	}
+	QETH_DBF_TEXT_(setup, 2, "rc:%x", single_queue);
+	return single_queue;
+}
+
+static void qeth_init_qdio_info(struct qeth_card *card)
+{
+	QETH_DBF_TEXT(setup, 4, "intqdinf");
+	atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED);
+	/* inbound */
+	card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT;
+	card->qdio.init_pool.buf_count = QETH_IN_BUF_COUNT_DEFAULT;
+	card->qdio.in_buf_pool.buf_count = card->qdio.init_pool.buf_count;
+	INIT_LIST_HEAD(&card->qdio.in_buf_pool.entry_list);
+	INIT_LIST_HEAD(&card->qdio.init_pool.entry_list);
+}
+
+static void qeth_set_intial_options(struct qeth_card *card)
+{
+	card->options.route4.type = NO_ROUTER;
+	card->options.route6.type = NO_ROUTER;
+	card->options.checksum_type = QETH_CHECKSUM_DEFAULT;
+	card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS;
+	card->options.macaddr_mode = QETH_TR_MACADDR_NONCANONICAL;
+	card->options.fake_broadcast = 0;
+	card->options.add_hhlen = DEFAULT_ADD_HHLEN;
+	card->options.fake_ll = 0;
+	card->options.performance_stats = 0;
+	card->options.rx_sg_cb = QETH_RX_SG_CB;
+}
+
+static int qeth_do_start_thread(struct qeth_card *card, unsigned long thread)
+{
+	unsigned long flags;
+	int rc = 0;
+
+	spin_lock_irqsave(&card->thread_mask_lock, flags);
+	QETH_DBF_TEXT_(trace, 4, "  %02x%02x%02x",
+			(u8) card->thread_start_mask,
+			(u8) card->thread_allowed_mask,
+			(u8) card->thread_running_mask);
+	rc = (card->thread_start_mask & thread);
+	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
+	return rc;
+}
+
+static void qeth_start_kernel_thread(struct work_struct *work)
+{
+	struct qeth_card *card = container_of(work, struct qeth_card,
+					kernel_thread_starter);
+	QETH_DBF_TEXT(trace , 2, "strthrd");
+
+	if (card->read.state != CH_STATE_UP &&
+	    card->write.state != CH_STATE_UP)
+		return;
+	if (qeth_do_start_thread(card, QETH_RECOVER_THREAD))
+		kthread_run(card->discipline.recover, (void *) card,
+				"qeth_recover");
+}
+
+static int qeth_setup_card(struct qeth_card *card)
+{
+
+	QETH_DBF_TEXT(setup, 2, "setupcrd");
+	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+
+	card->read.state  = CH_STATE_DOWN;
+	card->write.state = CH_STATE_DOWN;
+	card->data.state  = CH_STATE_DOWN;
+	card->state = CARD_STATE_DOWN;
+	card->lan_online = 0;
+	card->use_hard_stop = 0;
+	card->dev = NULL;
+	spin_lock_init(&card->vlanlock);
+	spin_lock_init(&card->mclock);
+	card->vlangrp = NULL;
+	spin_lock_init(&card->lock);
+	spin_lock_init(&card->ip_lock);
+	spin_lock_init(&card->thread_mask_lock);
+	card->thread_start_mask = 0;
+	card->thread_allowed_mask = 0;
+	card->thread_running_mask = 0;
+	INIT_WORK(&card->kernel_thread_starter, qeth_start_kernel_thread);
+	INIT_LIST_HEAD(&card->ip_list);
+	card->ip_tbd_list = kmalloc(sizeof(struct list_head), GFP_KERNEL);
+	if (!card->ip_tbd_list) {
+		QETH_DBF_TEXT(setup, 0, "iptbdnom");
+		return -ENOMEM;
+	}
+	INIT_LIST_HEAD(card->ip_tbd_list);
+	INIT_LIST_HEAD(&card->cmd_waiter_list);
+	init_waitqueue_head(&card->wait_q);
+	/* intial options */
+	qeth_set_intial_options(card);
+	/* IP address takeover */
+	INIT_LIST_HEAD(&card->ipato.entries);
+	card->ipato.enabled = 0;
+	card->ipato.invert4 = 0;
+	card->ipato.invert6 = 0;
+	/* init QDIO stuff */
+	qeth_init_qdio_info(card);
+	return 0;
+}
+
+static struct qeth_card *qeth_alloc_card(void)
+{
+	struct qeth_card *card;
+
+	QETH_DBF_TEXT(setup, 2, "alloccrd");
+	card = kzalloc(sizeof(struct qeth_card), GFP_DMA|GFP_KERNEL);
+	if (!card)
+		return NULL;
+	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+	if (qeth_setup_channel(&card->read)) {
+		kfree(card);
+		return NULL;
+	}
+	if (qeth_setup_channel(&card->write)) {
+		qeth_clean_channel(&card->read);
+		kfree(card);
+		return NULL;
+	}
+	card->options.layer2 = -1;
+	return card;
+}
+
+static int qeth_determine_card_type(struct qeth_card *card)
+{
+	int i = 0;
+
+	QETH_DBF_TEXT(setup, 2, "detcdtyp");
+
+	card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
+	card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
+	while (known_devices[i][4]) {
+		if ((CARD_RDEV(card)->id.dev_type == known_devices[i][2]) &&
+		    (CARD_RDEV(card)->id.dev_model == known_devices[i][3])) {
+			card->info.type = known_devices[i][4];
+			card->qdio.no_out_queues = known_devices[i][8];
+			card->info.is_multicast_different = known_devices[i][9];
+			if (qeth_is_1920_device(card)) {
+				PRINT_INFO("Priority Queueing not able "
+					   "due to hardware limitations!\n");
+				card->qdio.no_out_queues = 1;
+				card->qdio.default_out_queue = 0;
+			}
+			return 0;
+		}
+		i++;
+	}
+	card->info.type = QETH_CARD_TYPE_UNKNOWN;
+	PRINT_ERR("unknown card type on device %s\n", CARD_BUS_ID(card));
+	return -ENOENT;
+}
+
+static int qeth_clear_channel(struct qeth_channel *channel)
+{
+	unsigned long flags;
+	struct qeth_card *card;
+	int rc;
+
+	QETH_DBF_TEXT(trace, 3, "clearch");
+	card = CARD_FROM_CDEV(channel->ccwdev);
+	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
+	rc = ccw_device_clear(channel->ccwdev, QETH_CLEAR_CHANNEL_PARM);
+	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
+
+	if (rc)
+		return rc;
+	rc = wait_event_interruptible_timeout(card->wait_q,
+			channel->state == CH_STATE_STOPPED, QETH_TIMEOUT);
+	if (rc == -ERESTARTSYS)
+		return rc;
+	if (channel->state != CH_STATE_STOPPED)
+		return -ETIME;
+	channel->state = CH_STATE_DOWN;
+	return 0;
+}
+
+static int qeth_halt_channel(struct qeth_channel *channel)
+{
+	unsigned long flags;
+	struct qeth_card *card;
+	int rc;
+
+	QETH_DBF_TEXT(trace, 3, "haltch");
+	card = CARD_FROM_CDEV(channel->ccwdev);
+	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
+	rc = ccw_device_halt(channel->ccwdev, QETH_HALT_CHANNEL_PARM);
+	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
+
+	if (rc)
+		return rc;
+	rc = wait_event_interruptible_timeout(card->wait_q,
+			channel->state == CH_STATE_HALTED, QETH_TIMEOUT);
+	if (rc == -ERESTARTSYS)
+		return rc;
+	if (channel->state != CH_STATE_HALTED)
+		return -ETIME;
+	return 0;
+}
+
+static int qeth_halt_channels(struct qeth_card *card)
+{
+	int rc1 = 0, rc2 = 0, rc3 = 0;
+
+	QETH_DBF_TEXT(trace, 3, "haltchs");
+	rc1 = qeth_halt_channel(&card->read);
+	rc2 = qeth_halt_channel(&card->write);
+	rc3 = qeth_halt_channel(&card->data);
+	if (rc1)
+		return rc1;
+	if (rc2)
+		return rc2;
+	return rc3;
+}
+
+static int qeth_clear_channels(struct qeth_card *card)
+{
+	int rc1 = 0, rc2 = 0, rc3 = 0;
+
+	QETH_DBF_TEXT(trace, 3, "clearchs");
+	rc1 = qeth_clear_channel(&card->read);
+	rc2 = qeth_clear_channel(&card->write);
+	rc3 = qeth_clear_channel(&card->data);
+	if (rc1)
+		return rc1;
+	if (rc2)
+		return rc2;
+	return rc3;
+}
+
+static int qeth_clear_halt_card(struct qeth_card *card, int halt)
+{
+	int rc = 0;
+
+	QETH_DBF_TEXT(trace, 3, "clhacrd");
+	QETH_DBF_HEX(trace, 3, &card, sizeof(void *));
+
+	if (halt)
+		rc = qeth_halt_channels(card);
+	if (rc)
+		return rc;
+	return qeth_clear_channels(card);
+}
+
+int qeth_qdio_clear_card(struct qeth_card *card, int use_halt)
+{
+	int rc = 0;
+
+	QETH_DBF_TEXT(trace, 3, "qdioclr");
+	switch (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ESTABLISHED,
+		QETH_QDIO_CLEANING)) {
+	case QETH_QDIO_ESTABLISHED:
+		if (card->info.type == QETH_CARD_TYPE_IQD)
+			rc = qdio_cleanup(CARD_DDEV(card),
+				QDIO_FLAG_CLEANUP_USING_HALT);
+		else
+			rc = qdio_cleanup(CARD_DDEV(card),
+				QDIO_FLAG_CLEANUP_USING_CLEAR);
+		if (rc)
+			QETH_DBF_TEXT_(trace, 3, "1err%d", rc);
+		atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
+		break;
+	case QETH_QDIO_CLEANING:
+		return rc;
+	default:
+		break;
+	}
+	rc = qeth_clear_halt_card(card, use_halt);
+	if (rc)
+		QETH_DBF_TEXT_(trace, 3, "2err%d", rc);
+	card->state = CARD_STATE_DOWN;
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_qdio_clear_card);
+
+static int qeth_read_conf_data(struct qeth_card *card, void **buffer,
+			       int *length)
+{
+	struct ciw *ciw;
+	char *rcd_buf;
+	int ret;
+	struct qeth_channel *channel = &card->data;
+	unsigned long flags;
+
+	/*
+	 * scan for RCD command in extended SenseID data
+	 */
+	ciw = ccw_device_get_ciw(channel->ccwdev, CIW_TYPE_RCD);
+	if (!ciw || ciw->cmd == 0)
+		return -EOPNOTSUPP;
+	rcd_buf = kzalloc(ciw->count, GFP_KERNEL | GFP_DMA);
+	if (!rcd_buf)
+		return -ENOMEM;
+
+	channel->ccw.cmd_code = ciw->cmd;
+	channel->ccw.cda = (__u32) __pa(rcd_buf);
+	channel->ccw.count = ciw->count;
+	channel->ccw.flags = CCW_FLAG_SLI;
+	channel->state = CH_STATE_RCD;
+	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
+	ret = ccw_device_start_timeout(channel->ccwdev, &channel->ccw,
+				       QETH_RCD_PARM, LPM_ANYPATH, 0,
+				       QETH_RCD_TIMEOUT);
+	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
+	if (!ret)
+		wait_event(card->wait_q,
+			   (channel->state == CH_STATE_RCD_DONE ||
+			    channel->state == CH_STATE_DOWN));
+	if (channel->state == CH_STATE_DOWN)
+		ret = -EIO;
+	else
+		channel->state = CH_STATE_DOWN;
+	if (ret) {
+		kfree(rcd_buf);
+		*buffer = NULL;
+		*length = 0;
+	} else {
+		*length = ciw->count;
+		*buffer = rcd_buf;
+	}
+	return ret;
+}
+
+static int qeth_get_unitaddr(struct qeth_card *card)
+{
+	int length;
+	char *prcd;
+	int rc;
+
+	QETH_DBF_TEXT(setup, 2, "getunit");
+	rc = qeth_read_conf_data(card, (void **) &prcd, &length);
+	if (rc) {
+		PRINT_ERR("qeth_read_conf_data for device %s returned %i\n",
+			CARD_DDEV_ID(card), rc);
+		return rc;
+	}
+	card->info.chpid = prcd[30];
+	card->info.unit_addr2 = prcd[31];
+	card->info.cula = prcd[63];
+	card->info.guestlan = ((prcd[0x10] == _ascebc['V']) &&
+			       (prcd[0x11] == _ascebc['M']));
+	kfree(prcd);
+	return 0;
+}
+
+static void qeth_init_tokens(struct qeth_card *card)
+{
+	card->token.issuer_rm_w = 0x00010103UL;
+	card->token.cm_filter_w = 0x00010108UL;
+	card->token.cm_connection_w = 0x0001010aUL;
+	card->token.ulp_filter_w = 0x0001010bUL;
+	card->token.ulp_connection_w = 0x0001010dUL;
+}
+
+static void qeth_init_func_level(struct qeth_card *card)
+{
+	if (card->ipato.enabled) {
+		if (card->info.type == QETH_CARD_TYPE_IQD)
+				card->info.func_level =
+					QETH_IDX_FUNC_LEVEL_IQD_ENA_IPAT;
+		else
+				card->info.func_level =
+					QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT;
+	} else {
+		if (card->info.type == QETH_CARD_TYPE_IQD)
+		/*FIXME:why do we have same values for  dis and ena for
+		  osae??? */
+			card->info.func_level =
+				QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT;
+		else
+			card->info.func_level =
+				QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT;
+	}
+}
+
+static inline __u16 qeth_raw_devno_from_bus_id(char *id)
+{
+	id += (strlen(id) - 4);
+	return (__u16) simple_strtoul(id, &id, 16);
+}
+
+static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
+		void (*idx_reply_cb)(struct qeth_channel *,
+			struct qeth_cmd_buffer *))
+{
+	struct qeth_cmd_buffer *iob;
+	unsigned long flags;
+	int rc;
+	struct qeth_card *card;
+
+	QETH_DBF_TEXT(setup, 2, "idxanswr");
+	card = CARD_FROM_CDEV(channel->ccwdev);
+	iob = qeth_get_buffer(channel);
+	iob->callback = idx_reply_cb;
+	memcpy(&channel->ccw, READ_CCW, sizeof(struct ccw1));
+	channel->ccw.count = QETH_BUFSIZE;
+	channel->ccw.cda = (__u32) __pa(iob->data);
+
+	wait_event(card->wait_q,
+		   atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0);
+	QETH_DBF_TEXT(setup, 6, "noirqpnd");
+	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
+	rc = ccw_device_start(channel->ccwdev,
+			      &channel->ccw, (addr_t) iob, 0, 0);
+	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
+
+	if (rc) {
+		PRINT_ERR("Error2 in activating channel rc=%d\n", rc);
+		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		atomic_set(&channel->irq_pending, 0);
+		wake_up(&card->wait_q);
+		return rc;
+	}
+	rc = wait_event_interruptible_timeout(card->wait_q,
+			 channel->state == CH_STATE_UP, QETH_TIMEOUT);
+	if (rc == -ERESTARTSYS)
+		return rc;
+	if (channel->state != CH_STATE_UP) {
+		rc = -ETIME;
+		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
+		qeth_clear_cmd_buffers(channel);
+	} else
+		rc = 0;
+	return rc;
+}
+
+static int qeth_idx_activate_channel(struct qeth_channel *channel,
+		void (*idx_reply_cb)(struct qeth_channel *,
+			struct qeth_cmd_buffer *))
+{
+	struct qeth_card *card;
+	struct qeth_cmd_buffer *iob;
+	unsigned long flags;
+	__u16 temp;
+	__u8 tmp;
+	int rc;
+
+	card = CARD_FROM_CDEV(channel->ccwdev);
+
+	QETH_DBF_TEXT(setup, 2, "idxactch");
+
+	iob = qeth_get_buffer(channel);
+	iob->callback = idx_reply_cb;
+	memcpy(&channel->ccw, WRITE_CCW, sizeof(struct ccw1));
+	channel->ccw.count = IDX_ACTIVATE_SIZE;
+	channel->ccw.cda = (__u32) __pa(iob->data);
+	if (channel == &card->write) {
+		memcpy(iob->data, IDX_ACTIVATE_WRITE, IDX_ACTIVATE_SIZE);
+		memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data),
+		       &card->seqno.trans_hdr, QETH_SEQ_NO_LENGTH);
+		card->seqno.trans_hdr++;
+	} else {
+		memcpy(iob->data, IDX_ACTIVATE_READ, IDX_ACTIVATE_SIZE);
+		memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data),
+		       &card->seqno.trans_hdr, QETH_SEQ_NO_LENGTH);
+	}
+	tmp = ((__u8)card->info.portno) | 0x80;
+	memcpy(QETH_IDX_ACT_PNO(iob->data), &tmp, 1);
+	memcpy(QETH_IDX_ACT_ISSUER_RM_TOKEN(iob->data),
+	       &card->token.issuer_rm_w, QETH_MPC_TOKEN_LENGTH);
+	memcpy(QETH_IDX_ACT_FUNC_LEVEL(iob->data),
+	       &card->info.func_level, sizeof(__u16));
+	temp = qeth_raw_devno_from_bus_id(CARD_DDEV_ID(card));
+	memcpy(QETH_IDX_ACT_QDIO_DEV_CUA(iob->data), &temp, 2);
+	temp = (card->info.cula << 8) + card->info.unit_addr2;
+	memcpy(QETH_IDX_ACT_QDIO_DEV_REALADDR(iob->data), &temp, 2);
+
+	wait_event(card->wait_q,
+		   atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0);
+	QETH_DBF_TEXT(setup, 6, "noirqpnd");
+	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
+	rc = ccw_device_start(channel->ccwdev,
+			      &channel->ccw, (addr_t) iob, 0, 0);
+	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
+
+	if (rc) {
+		PRINT_ERR("Error1 in activating channel. rc=%d\n", rc);
+		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		atomic_set(&channel->irq_pending, 0);
+		wake_up(&card->wait_q);
+		return rc;
+	}
+	rc = wait_event_interruptible_timeout(card->wait_q,
+			channel->state == CH_STATE_ACTIVATING, QETH_TIMEOUT);
+	if (rc == -ERESTARTSYS)
+		return rc;
+	if (channel->state != CH_STATE_ACTIVATING) {
+		PRINT_WARN("IDX activate timed out!\n");
+		QETH_DBF_TEXT_(setup, 2, "2err%d", -ETIME);
+		qeth_clear_cmd_buffers(channel);
+		return -ETIME;
+	}
+	return qeth_idx_activate_get_answer(channel, idx_reply_cb);
+}
+
+static int qeth_peer_func_level(int level)
+{
+	if ((level & 0xff) == 8)
+		return (level & 0xff) + 0x400;
+	if (((level >> 8) & 3) == 1)
+		return (level & 0xff) + 0x200;
+	return level;
+}
+
+static void qeth_idx_write_cb(struct qeth_channel *channel,
+		struct qeth_cmd_buffer *iob)
+{
+	struct qeth_card *card;
+	__u16 temp;
+
+	QETH_DBF_TEXT(setup , 2, "idxwrcb");
+
+	if (channel->state == CH_STATE_DOWN) {
+		channel->state = CH_STATE_ACTIVATING;
+		goto out;
+	}
+	card = CARD_FROM_CDEV(channel->ccwdev);
+
+	if (!(QETH_IS_IDX_ACT_POS_REPLY(iob->data))) {
+		if (QETH_IDX_ACT_CAUSE_CODE(iob->data) == 0x19)
+			PRINT_ERR("IDX_ACTIVATE on write channel device %s: "
+				"adapter exclusively used by another host\n",
+			CARD_WDEV_ID(card));
+		else
+			PRINT_ERR("IDX_ACTIVATE on write channel device %s: "
+				"negative reply\n", CARD_WDEV_ID(card));
+		goto out;
+	}
+	memcpy(&temp, QETH_IDX_ACT_FUNC_LEVEL(iob->data), 2);
+	if ((temp & ~0x0100) != qeth_peer_func_level(card->info.func_level)) {
+		PRINT_WARN("IDX_ACTIVATE on write channel device %s: "
+			   "function level mismatch "
+			   "(sent: 0x%x, received: 0x%x)\n",
+			   CARD_WDEV_ID(card), card->info.func_level, temp);
+		goto out;
+	}
+	channel->state = CH_STATE_UP;
+out:
+	qeth_release_buffer(channel, iob);
+}
+
+static void qeth_idx_read_cb(struct qeth_channel *channel,
+		struct qeth_cmd_buffer *iob)
+{
+	struct qeth_card *card;
+	__u16 temp;
+
+	QETH_DBF_TEXT(setup , 2, "idxrdcb");
+	if (channel->state == CH_STATE_DOWN) {
+		channel->state = CH_STATE_ACTIVATING;
+		goto out;
+	}
+
+	card = CARD_FROM_CDEV(channel->ccwdev);
+	if (qeth_check_idx_response(iob->data))
+			goto out;
+
+	if (!(QETH_IS_IDX_ACT_POS_REPLY(iob->data))) {
+		if (QETH_IDX_ACT_CAUSE_CODE(iob->data) == 0x19)
+			PRINT_ERR("IDX_ACTIVATE on read channel device %s: "
+				"adapter exclusively used by another host\n",
+				CARD_RDEV_ID(card));
+		else
+			PRINT_ERR("IDX_ACTIVATE on read channel device %s: "
+				"negative reply\n", CARD_RDEV_ID(card));
+		goto out;
+	}
+
+/**
+ * temporary fix for microcode bug
+ * to revert it,replace OR by AND
+ */
+	if ((!QETH_IDX_NO_PORTNAME_REQUIRED(iob->data)) ||
+	     (card->info.type == QETH_CARD_TYPE_OSAE))
+		card->info.portname_required = 1;
+
+	memcpy(&temp, QETH_IDX_ACT_FUNC_LEVEL(iob->data), 2);
+	if (temp != qeth_peer_func_level(card->info.func_level)) {
+		PRINT_WARN("IDX_ACTIVATE on read channel device %s: function "
+			   "level mismatch (sent: 0x%x, received: 0x%x)\n",
+			   CARD_RDEV_ID(card), card->info.func_level, temp);
+		goto out;
+	}
+	memcpy(&card->token.issuer_rm_r,
+	       QETH_IDX_ACT_ISSUER_RM_TOKEN(iob->data),
+	       QETH_MPC_TOKEN_LENGTH);
+	memcpy(&card->info.mcl_level[0],
+	       QETH_IDX_REPLY_LEVEL(iob->data), QETH_MCL_LENGTH);
+	channel->state = CH_STATE_UP;
+out:
+	qeth_release_buffer(channel, iob);
+}
+
+void qeth_prepare_control_data(struct qeth_card *card, int len,
+		struct qeth_cmd_buffer *iob)
+{
+	qeth_setup_ccw(&card->write, iob->data, len);
+	iob->callback = qeth_release_buffer;
+
+	memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data),
+	       &card->seqno.trans_hdr, QETH_SEQ_NO_LENGTH);
+	card->seqno.trans_hdr++;
+	memcpy(QETH_PDU_HEADER_SEQ_NO(iob->data),
+	       &card->seqno.pdu_hdr, QETH_SEQ_NO_LENGTH);
+	card->seqno.pdu_hdr++;
+	memcpy(QETH_PDU_HEADER_ACK_SEQ_NO(iob->data),
+	       &card->seqno.pdu_hdr_ack, QETH_SEQ_NO_LENGTH);
+	QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN);
+}
+EXPORT_SYMBOL_GPL(qeth_prepare_control_data);
+
+int qeth_send_control_data(struct qeth_card *card, int len,
+		struct qeth_cmd_buffer *iob,
+		int (*reply_cb)(struct qeth_card *, struct qeth_reply *,
+			unsigned long),
+		void *reply_param)
+{
+	int rc;
+	unsigned long flags;
+	struct qeth_reply *reply = NULL;
+	unsigned long timeout;
+
+	QETH_DBF_TEXT(trace, 2, "sendctl");
+
+	reply = qeth_alloc_reply(card);
+	if (!reply) {
+		PRINT_WARN("Could no alloc qeth_reply!\n");
+		return -ENOMEM;
+	}
+	reply->callback = reply_cb;
+	reply->param = reply_param;
+	if (card->state == CARD_STATE_DOWN)
+		reply->seqno = QETH_IDX_COMMAND_SEQNO;
+	else
+		reply->seqno = card->seqno.ipa++;
+	init_waitqueue_head(&reply->wait_q);
+	spin_lock_irqsave(&card->lock, flags);
+	list_add_tail(&reply->list, &card->cmd_waiter_list);
+	spin_unlock_irqrestore(&card->lock, flags);
+	QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN);
+
+	while (atomic_cmpxchg(&card->write.irq_pending, 0, 1)) ;
+	qeth_prepare_control_data(card, len, iob);
+
+	if (IS_IPA(iob->data))
+		timeout = jiffies + QETH_IPA_TIMEOUT;
+	else
+		timeout = jiffies + QETH_TIMEOUT;
+
+	QETH_DBF_TEXT(trace, 6, "noirqpnd");
+	spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
+	rc = ccw_device_start(card->write.ccwdev, &card->write.ccw,
+			      (addr_t) iob, 0, 0);
+	spin_unlock_irqrestore(get_ccwdev_lock(card->write.ccwdev), flags);
+	if (rc) {
+		PRINT_WARN("qeth_send_control_data: "
+			   "ccw_device_start rc = %i\n", rc);
+		QETH_DBF_TEXT_(trace, 2, " err%d", rc);
+		spin_lock_irqsave(&card->lock, flags);
+		list_del_init(&reply->list);
+		qeth_put_reply(reply);
+		spin_unlock_irqrestore(&card->lock, flags);
+		qeth_release_buffer(iob->channel, iob);
+		atomic_set(&card->write.irq_pending, 0);
+		wake_up(&card->wait_q);
+		return rc;
+	}
+	while (!atomic_read(&reply->received)) {
+		if (time_after(jiffies, timeout)) {
+			spin_lock_irqsave(&reply->card->lock, flags);
+			list_del_init(&reply->list);
+			spin_unlock_irqrestore(&reply->card->lock, flags);
+			reply->rc = -ETIME;
+			atomic_inc(&reply->received);
+			wake_up(&reply->wait_q);
+		}
+		cpu_relax();
+	};
+	rc = reply->rc;
+	qeth_put_reply(reply);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_send_control_data);
+
+static int qeth_cm_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
+		unsigned long data)
+{
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT(setup, 2, "cmenblcb");
+
+	iob = (struct qeth_cmd_buffer *) data;
+	memcpy(&card->token.cm_filter_r,
+	       QETH_CM_ENABLE_RESP_FILTER_TOKEN(iob->data),
+	       QETH_MPC_TOKEN_LENGTH);
+	QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
+	return 0;
+}
+
+static int qeth_cm_enable(struct qeth_card *card)
+{
+	int rc;
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT(setup, 2, "cmenable");
+
+	iob = qeth_wait_for_buffer(&card->write);
+	memcpy(iob->data, CM_ENABLE, CM_ENABLE_SIZE);
+	memcpy(QETH_CM_ENABLE_ISSUER_RM_TOKEN(iob->data),
+	       &card->token.issuer_rm_r, QETH_MPC_TOKEN_LENGTH);
+	memcpy(QETH_CM_ENABLE_FILTER_TOKEN(iob->data),
+	       &card->token.cm_filter_w, QETH_MPC_TOKEN_LENGTH);
+
+	rc = qeth_send_control_data(card, CM_ENABLE_SIZE, iob,
+				    qeth_cm_enable_cb, NULL);
+	return rc;
+}
+
+static int qeth_cm_setup_cb(struct qeth_card *card, struct qeth_reply *reply,
+		unsigned long data)
+{
+
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT(setup, 2, "cmsetpcb");
+
+	iob = (struct qeth_cmd_buffer *) data;
+	memcpy(&card->token.cm_connection_r,
+	       QETH_CM_SETUP_RESP_DEST_ADDR(iob->data),
+	       QETH_MPC_TOKEN_LENGTH);
+	QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
+	return 0;
+}
+
+static int qeth_cm_setup(struct qeth_card *card)
+{
+	int rc;
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT(setup, 2, "cmsetup");
+
+	iob = qeth_wait_for_buffer(&card->write);
+	memcpy(iob->data, CM_SETUP, CM_SETUP_SIZE);
+	memcpy(QETH_CM_SETUP_DEST_ADDR(iob->data),
+	       &card->token.issuer_rm_r, QETH_MPC_TOKEN_LENGTH);
+	memcpy(QETH_CM_SETUP_CONNECTION_TOKEN(iob->data),
+	       &card->token.cm_connection_w, QETH_MPC_TOKEN_LENGTH);
+	memcpy(QETH_CM_SETUP_FILTER_TOKEN(iob->data),
+	       &card->token.cm_filter_r, QETH_MPC_TOKEN_LENGTH);
+	rc = qeth_send_control_data(card, CM_SETUP_SIZE, iob,
+				    qeth_cm_setup_cb, NULL);
+	return rc;
+
+}
+
+static inline int qeth_get_initial_mtu_for_card(struct qeth_card *card)
+{
+	switch (card->info.type) {
+	case QETH_CARD_TYPE_UNKNOWN:
+		return 1500;
+	case QETH_CARD_TYPE_IQD:
+		return card->info.max_mtu;
+	case QETH_CARD_TYPE_OSAE:
+		switch (card->info.link_type) {
+		case QETH_LINK_TYPE_HSTR:
+		case QETH_LINK_TYPE_LANE_TR:
+			return 2000;
+		default:
+			return 1492;
+		}
+	default:
+		return 1500;
+	}
+}
+
+static inline int qeth_get_max_mtu_for_card(int cardtype)
+{
+	switch (cardtype) {
+
+	case QETH_CARD_TYPE_UNKNOWN:
+	case QETH_CARD_TYPE_OSAE:
+	case QETH_CARD_TYPE_OSN:
+		return 61440;
+	case QETH_CARD_TYPE_IQD:
+		return 57344;
+	default:
+		return 1500;
+	}
+}
+
+static inline int qeth_get_mtu_out_of_mpc(int cardtype)
+{
+	switch (cardtype) {
+	case QETH_CARD_TYPE_IQD:
+		return 1;
+	default:
+		return 0;
+	}
+}
+
+static inline int qeth_get_mtu_outof_framesize(int framesize)
+{
+	switch (framesize) {
+	case 0x4000:
+		return 8192;
+	case 0x6000:
+		return 16384;
+	case 0xa000:
+		return 32768;
+	case 0xffff:
+		return 57344;
+	default:
+		return 0;
+	}
+}
+
+static inline int qeth_mtu_is_valid(struct qeth_card *card, int mtu)
+{
+	switch (card->info.type) {
+	case QETH_CARD_TYPE_OSAE:
+		return ((mtu >= 576) && (mtu <= 61440));
+	case QETH_CARD_TYPE_IQD:
+		return ((mtu >= 576) &&
+			(mtu <= card->info.max_mtu + 4096 - 32));
+	case QETH_CARD_TYPE_OSN:
+	case QETH_CARD_TYPE_UNKNOWN:
+	default:
+		return 1;
+	}
+}
+
+static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
+		unsigned long data)
+{
+
+	__u16 mtu, framesize;
+	__u16 len;
+	__u8 link_type;
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT(setup, 2, "ulpenacb");
+
+	iob = (struct qeth_cmd_buffer *) data;
+	memcpy(&card->token.ulp_filter_r,
+	       QETH_ULP_ENABLE_RESP_FILTER_TOKEN(iob->data),
+	       QETH_MPC_TOKEN_LENGTH);
+	if (qeth_get_mtu_out_of_mpc(card->info.type)) {
+		memcpy(&framesize, QETH_ULP_ENABLE_RESP_MAX_MTU(iob->data), 2);
+		mtu = qeth_get_mtu_outof_framesize(framesize);
+		if (!mtu) {
+			iob->rc = -EINVAL;
+			QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
+			return 0;
+		}
+		card->info.max_mtu = mtu;
+		card->info.initial_mtu = mtu;
+		card->qdio.in_buf_size = mtu + 2 * PAGE_SIZE;
+	} else {
+		card->info.initial_mtu = qeth_get_initial_mtu_for_card(card);
+		card->info.max_mtu = qeth_get_max_mtu_for_card(card->info.type);
+		card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT;
+	}
+
+	memcpy(&len, QETH_ULP_ENABLE_RESP_DIFINFO_LEN(iob->data), 2);
+	if (len >= QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE) {
+		memcpy(&link_type,
+		       QETH_ULP_ENABLE_RESP_LINK_TYPE(iob->data), 1);
+		card->info.link_type = link_type;
+	} else
+		card->info.link_type = 0;
+	QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
+	return 0;
+}
+
+static int qeth_ulp_enable(struct qeth_card *card)
+{
+	int rc;
+	char prot_type;
+	struct qeth_cmd_buffer *iob;
+
+	/*FIXME: trace view callbacks*/
+	QETH_DBF_TEXT(setup, 2, "ulpenabl");
+
+	iob = qeth_wait_for_buffer(&card->write);
+	memcpy(iob->data, ULP_ENABLE, ULP_ENABLE_SIZE);
+
+	*(QETH_ULP_ENABLE_LINKNUM(iob->data)) =
+		(__u8) card->info.portno;
+	if (card->options.layer2)
+		if (card->info.type == QETH_CARD_TYPE_OSN)
+			prot_type = QETH_PROT_OSN2;
+		else
+			prot_type = QETH_PROT_LAYER2;
+	else
+		prot_type = QETH_PROT_TCPIP;
+
+	memcpy(QETH_ULP_ENABLE_PROT_TYPE(iob->data), &prot_type, 1);
+	memcpy(QETH_ULP_ENABLE_DEST_ADDR(iob->data),
+	       &card->token.cm_connection_r, QETH_MPC_TOKEN_LENGTH);
+	memcpy(QETH_ULP_ENABLE_FILTER_TOKEN(iob->data),
+	       &card->token.ulp_filter_w, QETH_MPC_TOKEN_LENGTH);
+	memcpy(QETH_ULP_ENABLE_PORTNAME_AND_LL(iob->data),
+	       card->info.portname, 9);
+	rc = qeth_send_control_data(card, ULP_ENABLE_SIZE, iob,
+				    qeth_ulp_enable_cb, NULL);
+	return rc;
+
+}
+
+static int qeth_ulp_setup_cb(struct qeth_card *card, struct qeth_reply *reply,
+		unsigned long data)
+{
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT(setup, 2, "ulpstpcb");
+
+	iob = (struct qeth_cmd_buffer *) data;
+	memcpy(&card->token.ulp_connection_r,
+	       QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(iob->data),
+	       QETH_MPC_TOKEN_LENGTH);
+	QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
+	return 0;
+}
+
+static int qeth_ulp_setup(struct qeth_card *card)
+{
+	int rc;
+	__u16 temp;
+	struct qeth_cmd_buffer *iob;
+	struct ccw_dev_id dev_id;
+
+	QETH_DBF_TEXT(setup, 2, "ulpsetup");
+
+	iob = qeth_wait_for_buffer(&card->write);
+	memcpy(iob->data, ULP_SETUP, ULP_SETUP_SIZE);
+
+	memcpy(QETH_ULP_SETUP_DEST_ADDR(iob->data),
+	       &card->token.cm_connection_r, QETH_MPC_TOKEN_LENGTH);
+	memcpy(QETH_ULP_SETUP_CONNECTION_TOKEN(iob->data),
+	       &card->token.ulp_connection_w, QETH_MPC_TOKEN_LENGTH);
+	memcpy(QETH_ULP_SETUP_FILTER_TOKEN(iob->data),
+	       &card->token.ulp_filter_r, QETH_MPC_TOKEN_LENGTH);
+
+	ccw_device_get_id(CARD_DDEV(card), &dev_id);
+	memcpy(QETH_ULP_SETUP_CUA(iob->data), &dev_id.devno, 2);
+	temp = (card->info.cula << 8) + card->info.unit_addr2;
+	memcpy(QETH_ULP_SETUP_REAL_DEVADDR(iob->data), &temp, 2);
+	rc = qeth_send_control_data(card, ULP_SETUP_SIZE, iob,
+				    qeth_ulp_setup_cb, NULL);
+	return rc;
+}
+
+static int qeth_alloc_qdio_buffers(struct qeth_card *card)
+{
+	int i, j;
+
+	QETH_DBF_TEXT(setup, 2, "allcqdbf");
+
+	if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_UNINITIALIZED,
+		QETH_QDIO_ALLOCATED) != QETH_QDIO_UNINITIALIZED)
+		return 0;
+
+	card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q),
+				  GFP_KERNEL|GFP_DMA);
+	if (!card->qdio.in_q)
+		goto out_nomem;
+	QETH_DBF_TEXT(setup, 2, "inq");
+	QETH_DBF_HEX(setup, 2, &card->qdio.in_q, sizeof(void *));
+	memset(card->qdio.in_q, 0, sizeof(struct qeth_qdio_q));
+	/* give inbound qeth_qdio_buffers their qdio_buffers */
+	for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i)
+		card->qdio.in_q->bufs[i].buffer =
+			&card->qdio.in_q->qdio_bufs[i];
+	/* inbound buffer pool */
+	if (qeth_alloc_buffer_pool(card))
+		goto out_freeinq;
+	/* outbound */
+	card->qdio.out_qs =
+		kmalloc(card->qdio.no_out_queues *
+			sizeof(struct qeth_qdio_out_q *), GFP_KERNEL);
+	if (!card->qdio.out_qs)
+		goto out_freepool;
+	for (i = 0; i < card->qdio.no_out_queues; ++i) {
+		card->qdio.out_qs[i] = kmalloc(sizeof(struct qeth_qdio_out_q),
+					       GFP_KERNEL|GFP_DMA);
+		if (!card->qdio.out_qs[i])
+			goto out_freeoutq;
+		QETH_DBF_TEXT_(setup, 2, "outq %i", i);
+		QETH_DBF_HEX(setup, 2, &card->qdio.out_qs[i], sizeof(void *));
+		memset(card->qdio.out_qs[i], 0, sizeof(struct qeth_qdio_out_q));
+		card->qdio.out_qs[i]->queue_no = i;
+		/* give outbound qeth_qdio_buffers their qdio_buffers */
+		for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j) {
+			card->qdio.out_qs[i]->bufs[j].buffer =
+				&card->qdio.out_qs[i]->qdio_bufs[j];
+			skb_queue_head_init(&card->qdio.out_qs[i]->bufs[j].
+					    skb_list);
+			lockdep_set_class(
+				&card->qdio.out_qs[i]->bufs[j].skb_list.lock,
+				&qdio_out_skb_queue_key);
+			INIT_LIST_HEAD(&card->qdio.out_qs[i]->bufs[j].ctx_list);
+		}
+	}
+	return 0;
+
+out_freeoutq:
+	while (i > 0)
+		kfree(card->qdio.out_qs[--i]);
+	kfree(card->qdio.out_qs);
+	card->qdio.out_qs = NULL;
+out_freepool:
+	qeth_free_buffer_pool(card);
+out_freeinq:
+	kfree(card->qdio.in_q);
+	card->qdio.in_q = NULL;
+out_nomem:
+	atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED);
+	return -ENOMEM;
+}
+
+static void qeth_create_qib_param_field(struct qeth_card *card,
+		char *param_field)
+{
+
+	param_field[0] = _ascebc['P'];
+	param_field[1] = _ascebc['C'];
+	param_field[2] = _ascebc['I'];
+	param_field[3] = _ascebc['T'];
+	*((unsigned int *) (&param_field[4])) = QETH_PCI_THRESHOLD_A(card);
+	*((unsigned int *) (&param_field[8])) = QETH_PCI_THRESHOLD_B(card);
+	*((unsigned int *) (&param_field[12])) = QETH_PCI_TIMER_VALUE(card);
+}
+
+static void qeth_create_qib_param_field_blkt(struct qeth_card *card,
+		char *param_field)
+{
+	param_field[16] = _ascebc['B'];
+	param_field[17] = _ascebc['L'];
+	param_field[18] = _ascebc['K'];
+	param_field[19] = _ascebc['T'];
+	*((unsigned int *) (&param_field[20])) = card->info.blkt.time_total;
+	*((unsigned int *) (&param_field[24])) = card->info.blkt.inter_packet;
+	*((unsigned int *) (&param_field[28])) =
+		card->info.blkt.inter_packet_jumbo;
+}
+
+static int qeth_qdio_activate(struct qeth_card *card)
+{
+	QETH_DBF_TEXT(setup, 3, "qdioact");
+	return qdio_activate(CARD_DDEV(card), 0);
+}
+
+static int qeth_dm_act(struct qeth_card *card)
+{
+	int rc;
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT(setup, 2, "dmact");
+
+	iob = qeth_wait_for_buffer(&card->write);
+	memcpy(iob->data, DM_ACT, DM_ACT_SIZE);
+
+	memcpy(QETH_DM_ACT_DEST_ADDR(iob->data),
+	       &card->token.cm_connection_r, QETH_MPC_TOKEN_LENGTH);
+	memcpy(QETH_DM_ACT_CONNECTION_TOKEN(iob->data),
+	       &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH);
+	rc = qeth_send_control_data(card, DM_ACT_SIZE, iob, NULL, NULL);
+	return rc;
+}
+
+static int qeth_mpc_initialize(struct qeth_card *card)
+{
+	int rc;
+
+	QETH_DBF_TEXT(setup, 2, "mpcinit");
+
+	rc = qeth_issue_next_read(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		return rc;
+	}
+	rc = qeth_cm_enable(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		goto out_qdio;
+	}
+	rc = qeth_cm_setup(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
+		goto out_qdio;
+	}
+	rc = qeth_ulp_enable(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
+		goto out_qdio;
+	}
+	rc = qeth_ulp_setup(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
+		goto out_qdio;
+	}
+	rc = qeth_alloc_qdio_buffers(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
+		goto out_qdio;
+	}
+	rc = qeth_qdio_establish(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
+		qeth_free_qdio_buffers(card);
+		goto out_qdio;
+	}
+	rc = qeth_qdio_activate(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "7err%d", rc);
+		goto out_qdio;
+	}
+	rc = qeth_dm_act(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "8err%d", rc);
+		goto out_qdio;
+	}
+
+	return 0;
+out_qdio:
+	qeth_qdio_clear_card(card, card->info.type != QETH_CARD_TYPE_IQD);
+	return rc;
+}
+
+static void qeth_print_status_with_portname(struct qeth_card *card)
+{
+	char dbf_text[15];
+	int i;
+
+	sprintf(dbf_text, "%s", card->info.portname + 1);
+	for (i = 0; i < 8; i++)
+		dbf_text[i] =
+			(char) _ebcasc[(__u8) dbf_text[i]];
+	dbf_text[8] = 0;
+	PRINT_INFO("Device %s/%s/%s is a%s card%s%s%s\n"
+	       "with link type %s (portname: %s)\n",
+	       CARD_RDEV_ID(card),
+	       CARD_WDEV_ID(card),
+	       CARD_DDEV_ID(card),
+	       qeth_get_cardname(card),
+	       (card->info.mcl_level[0]) ? " (level: " : "",
+	       (card->info.mcl_level[0]) ? card->info.mcl_level : "",
+	       (card->info.mcl_level[0]) ? ")" : "",
+	       qeth_get_cardname_short(card),
+	       dbf_text);
+
+}
+
+static void qeth_print_status_no_portname(struct qeth_card *card)
+{
+	if (card->info.portname[0])
+		PRINT_INFO("Device %s/%s/%s is a%s "
+		       "card%s%s%s\nwith link type %s "
+		       "(no portname needed by interface).\n",
+		       CARD_RDEV_ID(card),
+		       CARD_WDEV_ID(card),
+		       CARD_DDEV_ID(card),
+		       qeth_get_cardname(card),
+		       (card->info.mcl_level[0]) ? " (level: " : "",
+		       (card->info.mcl_level[0]) ? card->info.mcl_level : "",
+		       (card->info.mcl_level[0]) ? ")" : "",
+		       qeth_get_cardname_short(card));
+	else
+		PRINT_INFO("Device %s/%s/%s is a%s "
+		       "card%s%s%s\nwith link type %s.\n",
+		       CARD_RDEV_ID(card),
+		       CARD_WDEV_ID(card),
+		       CARD_DDEV_ID(card),
+		       qeth_get_cardname(card),
+		       (card->info.mcl_level[0]) ? " (level: " : "",
+		       (card->info.mcl_level[0]) ? card->info.mcl_level : "",
+		       (card->info.mcl_level[0]) ? ")" : "",
+		       qeth_get_cardname_short(card));
+}
+
+void qeth_print_status_message(struct qeth_card *card)
+{
+	switch (card->info.type) {
+	case QETH_CARD_TYPE_OSAE:
+		/* VM will use a non-zero first character
+		 * to indicate a HiperSockets like reporting
+		 * of the level OSA sets the first character to zero
+		 * */
+		if (!card->info.mcl_level[0]) {
+			sprintf(card->info.mcl_level, "%02x%02x",
+				card->info.mcl_level[2],
+				card->info.mcl_level[3]);
+
+			card->info.mcl_level[QETH_MCL_LENGTH] = 0;
+			break;
+		}
+		/* fallthrough */
+	case QETH_CARD_TYPE_IQD:
+		if (card->info.guestlan) {
+			card->info.mcl_level[0] = (char) _ebcasc[(__u8)
+				card->info.mcl_level[0]];
+			card->info.mcl_level[1] = (char) _ebcasc[(__u8)
+				card->info.mcl_level[1]];
+			card->info.mcl_level[2] = (char) _ebcasc[(__u8)
+				card->info.mcl_level[2]];
+			card->info.mcl_level[3] = (char) _ebcasc[(__u8)
+				card->info.mcl_level[3]];
+			card->info.mcl_level[QETH_MCL_LENGTH] = 0;
+		}
+		break;
+	default:
+		memset(&card->info.mcl_level[0], 0, QETH_MCL_LENGTH + 1);
+	}
+	if (card->info.portname_required)
+		qeth_print_status_with_portname(card);
+	else
+		qeth_print_status_no_portname(card);
+}
+EXPORT_SYMBOL_GPL(qeth_print_status_message);
+
+void qeth_put_buffer_pool_entry(struct qeth_card *card,
+		struct qeth_buffer_pool_entry *entry)
+{
+	QETH_DBF_TEXT(trace, 6, "ptbfplen");
+	list_add_tail(&entry->list, &card->qdio.in_buf_pool.entry_list);
+}
+EXPORT_SYMBOL_GPL(qeth_put_buffer_pool_entry);
+
+static void qeth_initialize_working_pool_list(struct qeth_card *card)
+{
+	struct qeth_buffer_pool_entry *entry;
+
+	QETH_DBF_TEXT(trace, 5, "inwrklst");
+
+	list_for_each_entry(entry,
+			    &card->qdio.init_pool.entry_list, init_list) {
+		qeth_put_buffer_pool_entry(card, entry);
+	}
+}
+
+static inline struct qeth_buffer_pool_entry *qeth_find_free_buffer_pool_entry(
+		struct qeth_card *card)
+{
+	struct list_head *plh;
+	struct qeth_buffer_pool_entry *entry;
+	int i, free;
+	struct page *page;
+
+	if (list_empty(&card->qdio.in_buf_pool.entry_list))
+		return NULL;
+
+	list_for_each(plh, &card->qdio.in_buf_pool.entry_list) {
+		entry = list_entry(plh, struct qeth_buffer_pool_entry, list);
+		free = 1;
+		for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i) {
+			if (page_count(virt_to_page(entry->elements[i])) > 1) {
+				free = 0;
+				break;
+			}
+		}
+		if (free) {
+			list_del_init(&entry->list);
+			return entry;
+		}
+	}
+
+	/* no free buffer in pool so take first one and swap pages */
+	entry = list_entry(card->qdio.in_buf_pool.entry_list.next,
+			struct qeth_buffer_pool_entry, list);
+	for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i) {
+		if (page_count(virt_to_page(entry->elements[i])) > 1) {
+			page = alloc_page(GFP_ATOMIC|GFP_DMA);
+			if (!page) {
+				return NULL;
+			} else {
+				free_page((unsigned long)entry->elements[i]);
+				entry->elements[i] = page_address(page);
+				if (card->options.performance_stats)
+					card->perf_stats.sg_alloc_page_rx++;
+			}
+		}
+	}
+	list_del_init(&entry->list);
+	return entry;
+}
+
+static int qeth_init_input_buffer(struct qeth_card *card,
+		struct qeth_qdio_buffer *buf)
+{
+	struct qeth_buffer_pool_entry *pool_entry;
+	int i;
+
+	pool_entry = qeth_find_free_buffer_pool_entry(card);
+	if (!pool_entry)
+		return 1;
+
+	/*
+	 * since the buffer is accessed only from the input_tasklet
+	 * there shouldn't be a need to synchronize; also, since we use
+	 * the QETH_IN_BUF_REQUEUE_THRESHOLD we should never run  out off
+	 * buffers
+	 */
+	BUG_ON(!pool_entry);
+
+	buf->pool_entry = pool_entry;
+	for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i) {
+		buf->buffer->element[i].length = PAGE_SIZE;
+		buf->buffer->element[i].addr =  pool_entry->elements[i];
+		if (i == QETH_MAX_BUFFER_ELEMENTS(card) - 1)
+			buf->buffer->element[i].flags = SBAL_FLAGS_LAST_ENTRY;
+		else
+			buf->buffer->element[i].flags = 0;
+	}
+	return 0;
+}
+
+int qeth_init_qdio_queues(struct qeth_card *card)
+{
+	int i, j;
+	int rc;
+
+	QETH_DBF_TEXT(setup, 2, "initqdqs");
+
+	/* inbound queue */
+	memset(card->qdio.in_q->qdio_bufs, 0,
+	       QDIO_MAX_BUFFERS_PER_Q * sizeof(struct qdio_buffer));
+	qeth_initialize_working_pool_list(card);
+	/*give only as many buffers to hardware as we have buffer pool entries*/
+	for (i = 0; i < card->qdio.in_buf_pool.buf_count - 1; ++i)
+		qeth_init_input_buffer(card, &card->qdio.in_q->bufs[i]);
+	card->qdio.in_q->next_buf_to_init =
+		card->qdio.in_buf_pool.buf_count - 1;
+	rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0, 0,
+		     card->qdio.in_buf_pool.buf_count - 1, NULL);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		return rc;
+	}
+	rc = qdio_synchronize(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		return rc;
+	}
+	/* outbound queue */
+	for (i = 0; i < card->qdio.no_out_queues; ++i) {
+		memset(card->qdio.out_qs[i]->qdio_bufs, 0,
+		       QDIO_MAX_BUFFERS_PER_Q * sizeof(struct qdio_buffer));
+		for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j) {
+			qeth_clear_output_buffer(card->qdio.out_qs[i],
+					&card->qdio.out_qs[i]->bufs[j]);
+		}
+		card->qdio.out_qs[i]->card = card;
+		card->qdio.out_qs[i]->next_buf_to_fill = 0;
+		card->qdio.out_qs[i]->do_pack = 0;
+		atomic_set(&card->qdio.out_qs[i]->used_buffers, 0);
+		atomic_set(&card->qdio.out_qs[i]->set_pci_flags_count, 0);
+		atomic_set(&card->qdio.out_qs[i]->state,
+			   QETH_OUT_Q_UNLOCKED);
+	}
+	return 0;
+}
+EXPORT_SYMBOL_GPL(qeth_init_qdio_queues);
+
+static inline __u8 qeth_get_ipa_adp_type(enum qeth_link_types link_type)
+{
+	switch (link_type) {
+	case QETH_LINK_TYPE_HSTR:
+		return 2;
+	default:
+		return 1;
+	}
+}
+
+static void qeth_fill_ipacmd_header(struct qeth_card *card,
+		struct qeth_ipa_cmd *cmd, __u8 command,
+		enum qeth_prot_versions prot)
+{
+	memset(cmd, 0, sizeof(struct qeth_ipa_cmd));
+	cmd->hdr.command = command;
+	cmd->hdr.initiator = IPA_CMD_INITIATOR_HOST;
+	cmd->hdr.seqno = card->seqno.ipa;
+	cmd->hdr.adapter_type = qeth_get_ipa_adp_type(card->info.link_type);
+	cmd->hdr.rel_adapter_no = (__u8) card->info.portno;
+	if (card->options.layer2)
+		cmd->hdr.prim_version_no = 2;
+	else
+		cmd->hdr.prim_version_no = 1;
+	cmd->hdr.param_count = 1;
+	cmd->hdr.prot_version = prot;
+	cmd->hdr.ipa_supported = 0;
+	cmd->hdr.ipa_enabled = 0;
+}
+
+struct qeth_cmd_buffer *qeth_get_ipacmd_buffer(struct qeth_card *card,
+		enum qeth_ipa_cmds ipacmd, enum qeth_prot_versions prot)
+{
+	struct qeth_cmd_buffer *iob;
+	struct qeth_ipa_cmd *cmd;
+
+	iob = qeth_wait_for_buffer(&card->write);
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	qeth_fill_ipacmd_header(card, cmd, ipacmd, prot);
+
+	return iob;
+}
+EXPORT_SYMBOL_GPL(qeth_get_ipacmd_buffer);
+
+void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
+		char prot_type)
+{
+	memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
+	memcpy(QETH_IPA_CMD_PROT_TYPE(iob->data), &prot_type, 1);
+	memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
+	       &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH);
+}
+EXPORT_SYMBOL_GPL(qeth_prepare_ipa_cmd);
+
+int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
+		int (*reply_cb)(struct qeth_card *, struct qeth_reply*,
+			unsigned long),
+		void *reply_param)
+{
+	int rc;
+	char prot_type;
+	int cmd;
+	cmd = ((struct qeth_ipa_cmd *)
+		(iob->data+IPA_PDU_HEADER_SIZE))->hdr.command;
+
+	QETH_DBF_TEXT(trace, 4, "sendipa");
+
+	if (card->options.layer2)
+		if (card->info.type == QETH_CARD_TYPE_OSN)
+			prot_type = QETH_PROT_OSN2;
+		else
+			prot_type = QETH_PROT_LAYER2;
+	else
+		prot_type = QETH_PROT_TCPIP;
+	qeth_prepare_ipa_cmd(card, iob, prot_type);
+	rc = qeth_send_control_data(card, IPA_CMD_LENGTH, iob,
+				    reply_cb, reply_param);
+	if (rc != 0) {
+		char *ipa_cmd_name;
+		ipa_cmd_name = qeth_get_ipa_cmd_name(cmd);
+		PRINT_ERR("%s %s(%x) returned %s(%x)\n", __FUNCTION__,
+			ipa_cmd_name, cmd, qeth_get_ipa_msg(rc), rc);
+	}
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_send_ipa_cmd);
+
+static int qeth_send_startstoplan(struct qeth_card *card,
+		enum qeth_ipa_cmds ipacmd, enum qeth_prot_versions prot)
+{
+	int rc;
+	struct qeth_cmd_buffer *iob;
+
+	iob = qeth_get_ipacmd_buffer(card, ipacmd, prot);
+	rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
+
+	return rc;
+}
+
+int qeth_send_startlan(struct qeth_card *card)
+{
+	int rc;
+
+	QETH_DBF_TEXT(setup, 2, "strtlan");
+
+	rc = qeth_send_startstoplan(card, IPA_CMD_STARTLAN, 0);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_send_startlan);
+
+int qeth_send_stoplan(struct qeth_card *card)
+{
+	int rc = 0;
+
+	/*
+	 * TODO: according to the IPA format document page 14,
+	 * TCP/IP (we!) never issue a STOPLAN
+	 * is this right ?!?
+	 */
+	QETH_DBF_TEXT(setup, 2, "stoplan");
+
+	rc = qeth_send_startstoplan(card, IPA_CMD_STOPLAN, 0);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_send_stoplan);
+
+int qeth_default_setadapterparms_cb(struct qeth_card *card,
+		struct qeth_reply *reply, unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 4, "defadpcb");
+
+	cmd = (struct qeth_ipa_cmd *) data;
+	if (cmd->hdr.return_code == 0)
+		cmd->hdr.return_code =
+			cmd->data.setadapterparms.hdr.return_code;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(qeth_default_setadapterparms_cb);
+
+static int qeth_query_setadapterparms_cb(struct qeth_card *card,
+		struct qeth_reply *reply, unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 3, "quyadpcb");
+
+	cmd = (struct qeth_ipa_cmd *) data;
+	if (cmd->data.setadapterparms.data.query_cmds_supp.lan_type & 0x7f)
+		card->info.link_type =
+		      cmd->data.setadapterparms.data.query_cmds_supp.lan_type;
+	card->options.adp.supported_funcs =
+		cmd->data.setadapterparms.data.query_cmds_supp.supported_cmds;
+	return qeth_default_setadapterparms_cb(card, reply, (unsigned long)cmd);
+}
+
+struct qeth_cmd_buffer *qeth_get_adapter_cmd(struct qeth_card *card,
+		__u32 command, __u32 cmdlen)
+{
+	struct qeth_cmd_buffer *iob;
+	struct qeth_ipa_cmd *cmd;
+
+	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETADAPTERPARMS,
+				     QETH_PROT_IPV4);
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	cmd->data.setadapterparms.hdr.cmdlength = cmdlen;
+	cmd->data.setadapterparms.hdr.command_code = command;
+	cmd->data.setadapterparms.hdr.used_total = 1;
+	cmd->data.setadapterparms.hdr.seq_no = 1;
+
+	return iob;
+}
+EXPORT_SYMBOL_GPL(qeth_get_adapter_cmd);
+
+int qeth_query_setadapterparms(struct qeth_card *card)
+{
+	int rc;
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT(trace, 3, "queryadp");
+	iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_COMMANDS_SUPPORTED,
+				   sizeof(struct qeth_ipacmd_setadpparms));
+	rc = qeth_send_ipa_cmd(card, iob, qeth_query_setadapterparms_cb, NULL);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_query_setadapterparms);
+
+int qeth_check_qdio_errors(struct qdio_buffer *buf, unsigned int qdio_error,
+		unsigned int siga_error, const char *dbftext)
+{
+	if (qdio_error || siga_error) {
+		QETH_DBF_TEXT(trace, 2, dbftext);
+		QETH_DBF_TEXT(qerr, 2, dbftext);
+		QETH_DBF_TEXT_(qerr, 2, " F15=%02X",
+			       buf->element[15].flags & 0xff);
+		QETH_DBF_TEXT_(qerr, 2, " F14=%02X",
+			       buf->element[14].flags & 0xff);
+		QETH_DBF_TEXT_(qerr, 2, " qerr=%X", qdio_error);
+		QETH_DBF_TEXT_(qerr, 2, " serr=%X", siga_error);
+		return 1;
+	}
+	return 0;
+}
+EXPORT_SYMBOL_GPL(qeth_check_qdio_errors);
+
+void qeth_queue_input_buffer(struct qeth_card *card, int index)
+{
+	struct qeth_qdio_q *queue = card->qdio.in_q;
+	int count;
+	int i;
+	int rc;
+	int newcount = 0;
+
+	QETH_DBF_TEXT(trace, 6, "queinbuf");
+	count = (index < queue->next_buf_to_init)?
+		card->qdio.in_buf_pool.buf_count -
+		(queue->next_buf_to_init - index) :
+		card->qdio.in_buf_pool.buf_count -
+		(queue->next_buf_to_init + QDIO_MAX_BUFFERS_PER_Q - index);
+	/* only requeue at a certain threshold to avoid SIGAs */
+	if (count >= QETH_IN_BUF_REQUEUE_THRESHOLD(card)) {
+		for (i = queue->next_buf_to_init;
+		     i < queue->next_buf_to_init + count; ++i) {
+			if (qeth_init_input_buffer(card,
+				&queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q])) {
+				break;
+			} else {
+				newcount++;
+			}
+		}
+
+		if (newcount < count) {
+			/* we are in memory shortage so we switch back to
+			   traditional skb allocation and drop packages */
+			if (!atomic_read(&card->force_alloc_skb) &&
+			    net_ratelimit())
+				PRINT_WARN("Switch to alloc skb\n");
+			atomic_set(&card->force_alloc_skb, 3);
+			count = newcount;
+		} else {
+			if ((atomic_read(&card->force_alloc_skb) == 1) &&
+			    net_ratelimit())
+				PRINT_WARN("Switch to sg\n");
+			atomic_add_unless(&card->force_alloc_skb, -1, 0);
+		}
+
+		/*
+		 * according to old code it should be avoided to requeue all
+		 * 128 buffers in order to benefit from PCI avoidance.
+		 * this function keeps at least one buffer (the buffer at
+		 * 'index') un-requeued -> this buffer is the first buffer that
+		 * will be requeued the next time
+		 */
+		if (card->options.performance_stats) {
+			card->perf_stats.inbound_do_qdio_cnt++;
+			card->perf_stats.inbound_do_qdio_start_time =
+				qeth_get_micros();
+		}
+		rc = do_QDIO(CARD_DDEV(card),
+			     QDIO_FLAG_SYNC_INPUT | QDIO_FLAG_UNDER_INTERRUPT,
+			     0, queue->next_buf_to_init, count, NULL);
+		if (card->options.performance_stats)
+			card->perf_stats.inbound_do_qdio_time +=
+				qeth_get_micros() -
+				card->perf_stats.inbound_do_qdio_start_time;
+		if (rc) {
+			PRINT_WARN("qeth_queue_input_buffer's do_QDIO "
+				   "return %i (device %s).\n",
+				   rc, CARD_DDEV_ID(card));
+			QETH_DBF_TEXT(trace, 2, "qinberr");
+			QETH_DBF_TEXT_(trace, 2, "%s", CARD_BUS_ID(card));
+		}
+		queue->next_buf_to_init = (queue->next_buf_to_init + count) %
+					  QDIO_MAX_BUFFERS_PER_Q;
+	}
+}
+EXPORT_SYMBOL_GPL(qeth_queue_input_buffer);
+
+static int qeth_handle_send_error(struct qeth_card *card,
+		struct qeth_qdio_out_buffer *buffer, unsigned int qdio_err,
+		unsigned int siga_err)
+{
+	int sbalf15 = buffer->buffer->element[15].flags & 0xff;
+	int cc = siga_err & 3;
+
+	QETH_DBF_TEXT(trace, 6, "hdsnderr");
+	qeth_check_qdio_errors(buffer->buffer, qdio_err, siga_err, "qouterr");
+	switch (cc) {
+	case 0:
+		if (qdio_err) {
+			QETH_DBF_TEXT(trace, 1, "lnkfail");
+			QETH_DBF_TEXT_(trace, 1, "%s", CARD_BUS_ID(card));
+			QETH_DBF_TEXT_(trace, 1, "%04x %02x",
+				       (u16)qdio_err, (u8)sbalf15);
+			return QETH_SEND_ERROR_LINK_FAILURE;
+		}
+		return QETH_SEND_ERROR_NONE;
+	case 2:
+		if (siga_err & QDIO_SIGA_ERROR_B_BIT_SET) {
+			QETH_DBF_TEXT(trace, 1, "SIGAcc2B");
+			QETH_DBF_TEXT_(trace, 1, "%s", CARD_BUS_ID(card));
+			return QETH_SEND_ERROR_KICK_IT;
+		}
+		if ((sbalf15 >= 15) && (sbalf15 <= 31))
+			return QETH_SEND_ERROR_RETRY;
+		return QETH_SEND_ERROR_LINK_FAILURE;
+		/* look at qdio_error and sbalf 15 */
+	case 1:
+		QETH_DBF_TEXT(trace, 1, "SIGAcc1");
+		QETH_DBF_TEXT_(trace, 1, "%s", CARD_BUS_ID(card));
+		return QETH_SEND_ERROR_LINK_FAILURE;
+	case 3:
+	default:
+		QETH_DBF_TEXT(trace, 1, "SIGAcc3");
+		QETH_DBF_TEXT_(trace, 1, "%s", CARD_BUS_ID(card));
+		return QETH_SEND_ERROR_KICK_IT;
+	}
+}
+
+/*
+ * Switched to packing state if the number of used buffers on a queue
+ * reaches a certain limit.
+ */
+static void qeth_switch_to_packing_if_needed(struct qeth_qdio_out_q *queue)
+{
+	if (!queue->do_pack) {
+		if (atomic_read(&queue->used_buffers)
+		    >= QETH_HIGH_WATERMARK_PACK){
+			/* switch non-PACKING -> PACKING */
+			QETH_DBF_TEXT(trace, 6, "np->pack");
+			if (queue->card->options.performance_stats)
+				queue->card->perf_stats.sc_dp_p++;
+			queue->do_pack = 1;
+		}
+	}
+}
+
+/*
+ * Switches from packing to non-packing mode. If there is a packing
+ * buffer on the queue this buffer will be prepared to be flushed.
+ * In that case 1 is returned to inform the caller. If no buffer
+ * has to be flushed, zero is returned.
+ */
+static int qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
+{
+	struct qeth_qdio_out_buffer *buffer;
+	int flush_count = 0;
+
+	if (queue->do_pack) {
+		if (atomic_read(&queue->used_buffers)
+		    <= QETH_LOW_WATERMARK_PACK) {
+			/* switch PACKING -> non-PACKING */
+			QETH_DBF_TEXT(trace, 6, "pack->np");
+			if (queue->card->options.performance_stats)
+				queue->card->perf_stats.sc_p_dp++;
+			queue->do_pack = 0;
+			/* flush packing buffers */
+			buffer = &queue->bufs[queue->next_buf_to_fill];
+			if ((atomic_read(&buffer->state) ==
+						QETH_QDIO_BUF_EMPTY) &&
+			    (buffer->next_element_to_fill > 0)) {
+				atomic_set(&buffer->state,
+						QETH_QDIO_BUF_PRIMED);
+				flush_count++;
+				queue->next_buf_to_fill =
+					(queue->next_buf_to_fill + 1) %
+					QDIO_MAX_BUFFERS_PER_Q;
+			}
+		}
+	}
+	return flush_count;
+}
+
+/*
+ * Called to flush a packing buffer if no more pci flags are on the queue.
+ * Checks if there is a packing buffer and prepares it to be flushed.
+ * In that case returns 1, otherwise zero.
+ */
+static int qeth_flush_buffers_on_no_pci(struct qeth_qdio_out_q *queue)
+{
+	struct qeth_qdio_out_buffer *buffer;
+
+	buffer = &queue->bufs[queue->next_buf_to_fill];
+	if ((atomic_read(&buffer->state) == QETH_QDIO_BUF_EMPTY) &&
+	   (buffer->next_element_to_fill > 0)) {
+		/* it's a packing buffer */
+		atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
+		queue->next_buf_to_fill =
+			(queue->next_buf_to_fill + 1) % QDIO_MAX_BUFFERS_PER_Q;
+		return 1;
+	}
+	return 0;
+}
+
+static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
+		int index, int count)
+{
+	struct qeth_qdio_out_buffer *buf;
+	int rc;
+	int i;
+	unsigned int qdio_flags;
+
+	QETH_DBF_TEXT(trace, 6, "flushbuf");
+
+	for (i = index; i < index + count; ++i) {
+		buf = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q];
+		buf->buffer->element[buf->next_element_to_fill - 1].flags |=
+				SBAL_FLAGS_LAST_ENTRY;
+
+		if (queue->card->info.type == QETH_CARD_TYPE_IQD)
+			continue;
+
+		if (!queue->do_pack) {
+			if ((atomic_read(&queue->used_buffers) >=
+				(QETH_HIGH_WATERMARK_PACK -
+				 QETH_WATERMARK_PACK_FUZZ)) &&
+			    !atomic_read(&queue->set_pci_flags_count)) {
+				/* it's likely that we'll go to packing
+				 * mode soon */
+				atomic_inc(&queue->set_pci_flags_count);
+				buf->buffer->element[0].flags |= 0x40;
+			}
+		} else {
+			if (!atomic_read(&queue->set_pci_flags_count)) {
+				/*
+				 * there's no outstanding PCI any more, so we
+				 * have to request a PCI to be sure the the PCI
+				 * will wake at some time in the future then we
+				 * can flush packed buffers that might still be
+				 * hanging around, which can happen if no
+				 * further send was requested by the stack
+				 */
+				atomic_inc(&queue->set_pci_flags_count);
+				buf->buffer->element[0].flags |= 0x40;
+			}
+		}
+	}
+
+	queue->card->dev->trans_start = jiffies;
+	if (queue->card->options.performance_stats) {
+		queue->card->perf_stats.outbound_do_qdio_cnt++;
+		queue->card->perf_stats.outbound_do_qdio_start_time =
+			qeth_get_micros();
+	}
+	qdio_flags = QDIO_FLAG_SYNC_OUTPUT;
+	if (under_int)
+		qdio_flags |= QDIO_FLAG_UNDER_INTERRUPT;
+	if (atomic_read(&queue->set_pci_flags_count))
+		qdio_flags |= QDIO_FLAG_PCI_OUT;
+	rc = do_QDIO(CARD_DDEV(queue->card), qdio_flags,
+		     queue->queue_no, index, count, NULL);
+	if (queue->card->options.performance_stats)
+		queue->card->perf_stats.outbound_do_qdio_time +=
+			qeth_get_micros() -
+			queue->card->perf_stats.outbound_do_qdio_start_time;
+	if (rc) {
+		QETH_DBF_TEXT(trace, 2, "flushbuf");
+		QETH_DBF_TEXT_(trace, 2, " err%d", rc);
+		QETH_DBF_TEXT_(trace, 2, "%s", CARD_DDEV_ID(queue->card));
+		queue->card->stats.tx_errors += count;
+		/* this must not happen under normal circumstances. if it
+		 * happens something is really wrong -> recover */
+		qeth_schedule_recovery(queue->card);
+		return;
+	}
+	atomic_add(count, &queue->used_buffers);
+	if (queue->card->options.performance_stats)
+		queue->card->perf_stats.bufs_sent += count;
+}
+
+static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
+{
+	int index;
+	int flush_cnt = 0;
+	int q_was_packing = 0;
+
+	/*
+	 * check if weed have to switch to non-packing mode or if
+	 * we have to get a pci flag out on the queue
+	 */
+	if ((atomic_read(&queue->used_buffers) <= QETH_LOW_WATERMARK_PACK) ||
+	    !atomic_read(&queue->set_pci_flags_count)) {
+		if (atomic_xchg(&queue->state, QETH_OUT_Q_LOCKED_FLUSH) ==
+				QETH_OUT_Q_UNLOCKED) {
+			/*
+			 * If we get in here, there was no action in
+			 * do_send_packet. So, we check if there is a
+			 * packing buffer to be flushed here.
+			 */
+			netif_stop_queue(queue->card->dev);
+			index = queue->next_buf_to_fill;
+			q_was_packing = queue->do_pack;
+			/* queue->do_pack may change */
+			barrier();
+			flush_cnt += qeth_switch_to_nonpacking_if_needed(queue);
+			if (!flush_cnt &&
+			    !atomic_read(&queue->set_pci_flags_count))
+				flush_cnt +=
+					qeth_flush_buffers_on_no_pci(queue);
+			if (queue->card->options.performance_stats &&
+			    q_was_packing)
+				queue->card->perf_stats.bufs_sent_pack +=
+					flush_cnt;
+			if (flush_cnt)
+				qeth_flush_buffers(queue, 1, index, flush_cnt);
+			atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
+		}
+	}
+}
+
+void qeth_qdio_output_handler(struct ccw_device *ccwdev, unsigned int status,
+		unsigned int qdio_error, unsigned int siga_error,
+		unsigned int __queue, int first_element, int count,
+		unsigned long card_ptr)
+{
+	struct qeth_card *card        = (struct qeth_card *) card_ptr;
+	struct qeth_qdio_out_q *queue = card->qdio.out_qs[__queue];
+	struct qeth_qdio_out_buffer *buffer;
+	int i;
+
+	QETH_DBF_TEXT(trace, 6, "qdouhdl");
+	if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
+		if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION) {
+			QETH_DBF_TEXT(trace, 2, "achkcond");
+			QETH_DBF_TEXT_(trace, 2, "%s", CARD_BUS_ID(card));
+			QETH_DBF_TEXT_(trace, 2, "%08x", status);
+			netif_stop_queue(card->dev);
+			qeth_schedule_recovery(card);
+			return;
+		}
+	}
+	if (card->options.performance_stats) {
+		card->perf_stats.outbound_handler_cnt++;
+		card->perf_stats.outbound_handler_start_time =
+			qeth_get_micros();
+	}
+	for (i = first_element; i < (first_element + count); ++i) {
+		buffer = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q];
+		/*we only handle the KICK_IT error by doing a recovery */
+		if (qeth_handle_send_error(card, buffer,
+					   qdio_error, siga_error)
+				== QETH_SEND_ERROR_KICK_IT){
+			netif_stop_queue(card->dev);
+			qeth_schedule_recovery(card);
+			return;
+		}
+		qeth_clear_output_buffer(queue, buffer);
+	}
+	atomic_sub(count, &queue->used_buffers);
+	/* check if we need to do something on this outbound queue */
+	if (card->info.type != QETH_CARD_TYPE_IQD)
+		qeth_check_outbound_queue(queue);
+
+	netif_wake_queue(queue->card->dev);
+	if (card->options.performance_stats)
+		card->perf_stats.outbound_handler_time += qeth_get_micros() -
+			card->perf_stats.outbound_handler_start_time;
+}
+EXPORT_SYMBOL_GPL(qeth_qdio_output_handler);
+
+int qeth_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
+{
+	int cast_type = RTN_UNSPEC;
+
+	if (card->info.type == QETH_CARD_TYPE_OSN)
+		return cast_type;
+
+	if (skb->dst && skb->dst->neighbour) {
+		cast_type = skb->dst->neighbour->type;
+		if ((cast_type == RTN_BROADCAST) ||
+		    (cast_type == RTN_MULTICAST) ||
+		    (cast_type == RTN_ANYCAST))
+			return cast_type;
+		else
+			return RTN_UNSPEC;
+	}
+	/* try something else */
+	if (skb->protocol == ETH_P_IPV6)
+		return (skb_network_header(skb)[24] == 0xff) ?
+				RTN_MULTICAST : 0;
+	else if (skb->protocol == ETH_P_IP)
+		return ((skb_network_header(skb)[16] & 0xf0) == 0xe0) ?
+				RTN_MULTICAST : 0;
+	/* ... */
+	if (!memcmp(skb->data, skb->dev->broadcast, 6))
+		return RTN_BROADCAST;
+	else {
+		u16 hdr_mac;
+
+		hdr_mac = *((u16 *)skb->data);
+		/* tr multicast? */
+		switch (card->info.link_type) {
+		case QETH_LINK_TYPE_HSTR:
+		case QETH_LINK_TYPE_LANE_TR:
+			if ((hdr_mac == QETH_TR_MAC_NC) ||
+			    (hdr_mac == QETH_TR_MAC_C))
+				return RTN_MULTICAST;
+			break;
+		/* eth or so multicast? */
+		default:
+		if ((hdr_mac == QETH_ETH_MAC_V4) ||
+			    (hdr_mac == QETH_ETH_MAC_V6))
+				return RTN_MULTICAST;
+		}
+	}
+	return cast_type;
+}
+EXPORT_SYMBOL_GPL(qeth_get_cast_type);
+
+int qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb,
+			int ipv, int cast_type)
+{
+	if (!ipv && (card->info.type == QETH_CARD_TYPE_OSAE))
+		return card->qdio.default_out_queue;
+	switch (card->qdio.no_out_queues) {
+	case 4:
+		if (cast_type && card->info.is_multicast_different)
+			return card->info.is_multicast_different &
+				(card->qdio.no_out_queues - 1);
+		if (card->qdio.do_prio_queueing && (ipv == 4)) {
+			const u8 tos = ip_hdr(skb)->tos;
+
+			if (card->qdio.do_prio_queueing ==
+				QETH_PRIO_Q_ING_TOS) {
+				if (tos & IP_TOS_NOTIMPORTANT)
+					return 3;
+				if (tos & IP_TOS_HIGHRELIABILITY)
+					return 2;
+				if (tos & IP_TOS_HIGHTHROUGHPUT)
+					return 1;
+				if (tos & IP_TOS_LOWDELAY)
+					return 0;
+			}
+			if (card->qdio.do_prio_queueing ==
+				QETH_PRIO_Q_ING_PREC)
+				return 3 - (tos >> 6);
+		} else if (card->qdio.do_prio_queueing && (ipv == 6)) {
+			/* TODO: IPv6!!! */
+		}
+		return card->qdio.default_out_queue;
+	case 1: /* fallthrough for single-out-queue 1920-device */
+	default:
+		return card->qdio.default_out_queue;
+	}
+}
+EXPORT_SYMBOL_GPL(qeth_get_priority_queue);
+
+static void __qeth_free_new_skb(struct sk_buff *orig_skb,
+		struct sk_buff *new_skb)
+{
+	if (orig_skb != new_skb)
+		dev_kfree_skb_any(new_skb);
+}
+
+static inline struct sk_buff *qeth_realloc_headroom(struct qeth_card *card,
+		struct sk_buff *skb, int size)
+{
+	struct sk_buff *new_skb = skb;
+
+	if (skb_headroom(skb) >= size)
+		return skb;
+	new_skb = skb_realloc_headroom(skb, size);
+	if (!new_skb)
+		PRINT_ERR("Could not realloc headroom for qeth_hdr "
+			  "on interface %s", QETH_CARD_IFNAME(card));
+	return new_skb;
+}
+
+struct sk_buff *qeth_prepare_skb(struct qeth_card *card, struct sk_buff *skb,
+		 struct qeth_hdr **hdr)
+{
+	struct sk_buff *new_skb;
+
+	QETH_DBF_TEXT(trace, 6, "prepskb");
+
+	new_skb = qeth_realloc_headroom(card, skb,
+			sizeof(struct qeth_hdr));
+	if (!new_skb)
+		return NULL;
+
+	*hdr = ((struct qeth_hdr *)qeth_push_skb(card, new_skb,
+			sizeof(struct qeth_hdr)));
+	if (*hdr == NULL) {
+		__qeth_free_new_skb(skb, new_skb);
+		return NULL;
+	}
+	return new_skb;
+}
+EXPORT_SYMBOL_GPL(qeth_prepare_skb);
+
+int qeth_get_elements_no(struct qeth_card *card, void *hdr,
+		     struct sk_buff *skb, int elems)
+{
+	int elements_needed = 0;
+
+	if (skb_shinfo(skb)->nr_frags > 0)
+		elements_needed = (skb_shinfo(skb)->nr_frags + 1);
+	if (elements_needed == 0)
+		elements_needed = 1 + (((((unsigned long) hdr) % PAGE_SIZE)
+			+ skb->len) >> PAGE_SHIFT);
+	if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
+		PRINT_ERR("Invalid size of IP packet "
+			"(Number=%d / Length=%d). Discarded.\n",
+			(elements_needed+elems), skb->len);
+		return 0;
+	}
+	return elements_needed;
+}
+EXPORT_SYMBOL_GPL(qeth_get_elements_no);
+
+static void __qeth_fill_buffer(struct sk_buff *skb, struct qdio_buffer *buffer,
+		int is_tso, int *next_element_to_fill)
+{
+	int length = skb->len;
+	int length_here;
+	int element;
+	char *data;
+	int first_lap ;
+
+	element = *next_element_to_fill;
+	data = skb->data;
+	first_lap = (is_tso == 0 ? 1 : 0);
+
+	while (length > 0) {
+		/* length_here is the remaining amount of data in this page */
+		length_here = PAGE_SIZE - ((unsigned long) data % PAGE_SIZE);
+		if (length < length_here)
+			length_here = length;
+
+		buffer->element[element].addr = data;
+		buffer->element[element].length = length_here;
+		length -= length_here;
+		if (!length) {
+			if (first_lap)
+				buffer->element[element].flags = 0;
+			else
+				buffer->element[element].flags =
+				    SBAL_FLAGS_LAST_FRAG;
+		} else {
+			if (first_lap)
+				buffer->element[element].flags =
+				    SBAL_FLAGS_FIRST_FRAG;
+			else
+				buffer->element[element].flags =
+				    SBAL_FLAGS_MIDDLE_FRAG;
+		}
+		data += length_here;
+		element++;
+		first_lap = 0;
+	}
+	*next_element_to_fill = element;
+}
+
+static int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
+		struct qeth_qdio_out_buffer *buf, struct sk_buff *skb)
+{
+	struct qdio_buffer *buffer;
+	struct qeth_hdr_tso *hdr;
+	int flush_cnt = 0, hdr_len, large_send = 0;
+
+	QETH_DBF_TEXT(trace, 6, "qdfillbf");
+
+	buffer = buf->buffer;
+	atomic_inc(&skb->users);
+	skb_queue_tail(&buf->skb_list, skb);
+
+	hdr  = (struct qeth_hdr_tso *) skb->data;
+	/*check first on TSO ....*/
+	if (hdr->hdr.hdr.l3.id == QETH_HEADER_TYPE_TSO) {
+		int element = buf->next_element_to_fill;
+
+		hdr_len = sizeof(struct qeth_hdr_tso) + hdr->ext.dg_hdr_len;
+		/*fill first buffer entry only with header information */
+		buffer->element[element].addr = skb->data;
+		buffer->element[element].length = hdr_len;
+		buffer->element[element].flags = SBAL_FLAGS_FIRST_FRAG;
+		buf->next_element_to_fill++;
+		skb->data += hdr_len;
+		skb->len  -= hdr_len;
+		large_send = 1;
+	}
+	if (skb_shinfo(skb)->nr_frags == 0)
+		__qeth_fill_buffer(skb, buffer, large_send,
+				   (int *)&buf->next_element_to_fill);
+	else
+		__qeth_fill_buffer_frag(skb, buffer, large_send,
+					(int *)&buf->next_element_to_fill);
+
+	if (!queue->do_pack) {
+		QETH_DBF_TEXT(trace, 6, "fillbfnp");
+		/* set state to PRIMED -> will be flushed */
+		atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
+		flush_cnt = 1;
+	} else {
+		QETH_DBF_TEXT(trace, 6, "fillbfpa");
+		if (queue->card->options.performance_stats)
+			queue->card->perf_stats.skbs_sent_pack++;
+		if (buf->next_element_to_fill >=
+				QETH_MAX_BUFFER_ELEMENTS(queue->card)) {
+			/*
+			 * packed buffer if full -> set state PRIMED
+			 * -> will be flushed
+			 */
+			atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
+			flush_cnt = 1;
+		}
+	}
+	return flush_cnt;
+}
+
+int qeth_do_send_packet_fast(struct qeth_card *card,
+		struct qeth_qdio_out_q *queue, struct sk_buff *skb,
+		struct qeth_hdr *hdr, int elements_needed,
+		struct qeth_eddp_context *ctx)
+{
+	struct qeth_qdio_out_buffer *buffer;
+	int buffers_needed = 0;
+	int flush_cnt = 0;
+	int index;
+
+	QETH_DBF_TEXT(trace, 6, "dosndpfa");
+
+	/* spin until we get the queue ... */
+	while (atomic_cmpxchg(&queue->state, QETH_OUT_Q_UNLOCKED,
+			      QETH_OUT_Q_LOCKED) != QETH_OUT_Q_UNLOCKED);
+	/* ... now we've got the queue */
+	index = queue->next_buf_to_fill;
+	buffer = &queue->bufs[queue->next_buf_to_fill];
+	/*
+	 * check if buffer is empty to make sure that we do not 'overtake'
+	 * ourselves and try to fill a buffer that is already primed
+	 */
+	if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY)
+		goto out;
+	if (ctx == NULL)
+		queue->next_buf_to_fill = (queue->next_buf_to_fill + 1) %
+					  QDIO_MAX_BUFFERS_PER_Q;
+	else {
+		buffers_needed = qeth_eddp_check_buffers_for_context(queue,
+									ctx);
+		if (buffers_needed < 0)
+			goto out;
+		queue->next_buf_to_fill =
+			(queue->next_buf_to_fill + buffers_needed) %
+			QDIO_MAX_BUFFERS_PER_Q;
+	}
+	atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
+	if (ctx == NULL) {
+		qeth_fill_buffer(queue, buffer, skb);
+		qeth_flush_buffers(queue, 0, index, 1);
+	} else {
+		flush_cnt = qeth_eddp_fill_buffer(queue, ctx, index);
+		WARN_ON(buffers_needed != flush_cnt);
+		qeth_flush_buffers(queue, 0, index, flush_cnt);
+	}
+	return 0;
+out:
+	atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
+	return -EBUSY;
+}
+EXPORT_SYMBOL_GPL(qeth_do_send_packet_fast);
+
+int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
+		struct sk_buff *skb, struct qeth_hdr *hdr,
+		int elements_needed, struct qeth_eddp_context *ctx)
+{
+	struct qeth_qdio_out_buffer *buffer;
+	int start_index;
+	int flush_count = 0;
+	int do_pack = 0;
+	int tmp;
+	int rc = 0;
+
+	QETH_DBF_TEXT(trace, 6, "dosndpkt");
+
+	/* spin until we get the queue ... */
+	while (atomic_cmpxchg(&queue->state, QETH_OUT_Q_UNLOCKED,
+			      QETH_OUT_Q_LOCKED) != QETH_OUT_Q_UNLOCKED);
+	start_index = queue->next_buf_to_fill;
+	buffer = &queue->bufs[queue->next_buf_to_fill];
+	/*
+	 * check if buffer is empty to make sure that we do not 'overtake'
+	 * ourselves and try to fill a buffer that is already primed
+	 */
+	if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY) {
+		atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
+		return -EBUSY;
+	}
+	/* check if we need to switch packing state of this queue */
+	qeth_switch_to_packing_if_needed(queue);
+	if (queue->do_pack) {
+		do_pack = 1;
+		if (ctx == NULL) {
+			/* does packet fit in current buffer? */
+			if ((QETH_MAX_BUFFER_ELEMENTS(card) -
+			    buffer->next_element_to_fill) < elements_needed) {
+				/* ... no -> set state PRIMED */
+				atomic_set(&buffer->state,
+					QETH_QDIO_BUF_PRIMED);
+				flush_count++;
+				queue->next_buf_to_fill =
+					(queue->next_buf_to_fill + 1) %
+					QDIO_MAX_BUFFERS_PER_Q;
+				buffer = &queue->bufs[queue->next_buf_to_fill];
+				/* we did a step forward, so check buffer state
+				 * again */
+				if (atomic_read(&buffer->state) !=
+						QETH_QDIO_BUF_EMPTY){
+					qeth_flush_buffers(queue, 0,
+						start_index, flush_count);
+					atomic_set(&queue->state,
+						QETH_OUT_Q_UNLOCKED);
+					return -EBUSY;
+				}
+			}
+		} else {
+			/* check if we have enough elements (including following
+			 * free buffers) to handle eddp context */
+			if (qeth_eddp_check_buffers_for_context(queue, ctx)
+				< 0) {
+				if (net_ratelimit())
+					PRINT_WARN("eddp tx_dropped 1\n");
+				rc = -EBUSY;
+				goto out;
+			}
+		}
+	}
+	if (ctx == NULL)
+		tmp = qeth_fill_buffer(queue, buffer, skb);
+	else {
+		tmp = qeth_eddp_fill_buffer(queue, ctx,
+						queue->next_buf_to_fill);
+		if (tmp < 0) {
+			PRINT_ERR("eddp tx_dropped 2\n");
+			rc = -EBUSY;
+			goto out;
+		}
+	}
+	queue->next_buf_to_fill = (queue->next_buf_to_fill + tmp) %
+				  QDIO_MAX_BUFFERS_PER_Q;
+	flush_count += tmp;
+out:
+	if (flush_count)
+		qeth_flush_buffers(queue, 0, start_index, flush_count);
+	else if (!atomic_read(&queue->set_pci_flags_count))
+		atomic_xchg(&queue->state, QETH_OUT_Q_LOCKED_FLUSH);
+	/*
+	 * queue->state will go from LOCKED -> UNLOCKED or from
+	 * LOCKED_FLUSH -> LOCKED if output_handler wanted to 'notify' us
+	 * (switch packing state or flush buffer to get another pci flag out).
+	 * In that case we will enter this loop
+	 */
+	while (atomic_dec_return(&queue->state)) {
+		flush_count = 0;
+		start_index = queue->next_buf_to_fill;
+		/* check if we can go back to non-packing state */
+		flush_count += qeth_switch_to_nonpacking_if_needed(queue);
+		/*
+		 * check if we need to flush a packing buffer to get a pci
+		 * flag out on the queue
+		 */
+		if (!flush_count && !atomic_read(&queue->set_pci_flags_count))
+			flush_count += qeth_flush_buffers_on_no_pci(queue);
+		if (flush_count)
+			qeth_flush_buffers(queue, 0, start_index, flush_count);
+	}
+	/* at this point the queue is UNLOCKED again */
+	if (queue->card->options.performance_stats && do_pack)
+		queue->card->perf_stats.bufs_sent_pack += flush_count;
+
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_do_send_packet);
+
+static int qeth_setadp_promisc_mode_cb(struct qeth_card *card,
+		struct qeth_reply *reply, unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+	struct qeth_ipacmd_setadpparms *setparms;
+
+	QETH_DBF_TEXT(trace, 4, "prmadpcb");
+
+	cmd = (struct qeth_ipa_cmd *) data;
+	setparms = &(cmd->data.setadapterparms);
+
+	qeth_default_setadapterparms_cb(card, reply, (unsigned long)cmd);
+	if (cmd->hdr.return_code) {
+		QETH_DBF_TEXT_(trace, 4, "prmrc%2.2x", cmd->hdr.return_code);
+		setparms->data.mode = SET_PROMISC_MODE_OFF;
+	}
+	card->info.promisc_mode = setparms->data.mode;
+	return 0;
+}
+
+void qeth_setadp_promisc_mode(struct qeth_card *card)
+{
+	enum qeth_ipa_promisc_modes mode;
+	struct net_device *dev = card->dev;
+	struct qeth_cmd_buffer *iob;
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 4, "setprom");
+
+	if (((dev->flags & IFF_PROMISC) &&
+	     (card->info.promisc_mode == SET_PROMISC_MODE_ON)) ||
+	    (!(dev->flags & IFF_PROMISC) &&
+	     (card->info.promisc_mode == SET_PROMISC_MODE_OFF)))
+		return;
+	mode = SET_PROMISC_MODE_OFF;
+	if (dev->flags & IFF_PROMISC)
+		mode = SET_PROMISC_MODE_ON;
+	QETH_DBF_TEXT_(trace, 4, "mode:%x", mode);
+
+	iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_PROMISC_MODE,
+			sizeof(struct qeth_ipacmd_setadpparms));
+	cmd = (struct qeth_ipa_cmd *)(iob->data + IPA_PDU_HEADER_SIZE);
+	cmd->data.setadapterparms.data.mode = mode;
+	qeth_send_ipa_cmd(card, iob, qeth_setadp_promisc_mode_cb, NULL);
+}
+EXPORT_SYMBOL_GPL(qeth_setadp_promisc_mode);
+
+int qeth_change_mtu(struct net_device *dev, int new_mtu)
+{
+	struct qeth_card *card;
+	char dbf_text[15];
+
+	card = netdev_priv(dev);
+
+	QETH_DBF_TEXT(trace, 4, "chgmtu");
+	sprintf(dbf_text, "%8x", new_mtu);
+	QETH_DBF_TEXT(trace, 4, dbf_text);
+
+	if (new_mtu < 64)
+		return -EINVAL;
+	if (new_mtu > 65535)
+		return -EINVAL;
+	if ((!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) &&
+	    (!qeth_mtu_is_valid(card, new_mtu)))
+		return -EINVAL;
+	dev->mtu = new_mtu;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(qeth_change_mtu);
+
+struct net_device_stats *qeth_get_stats(struct net_device *dev)
+{
+	struct qeth_card *card;
+
+	card = netdev_priv(dev);
+
+	QETH_DBF_TEXT(trace, 5, "getstat");
+
+	return &card->stats;
+}
+EXPORT_SYMBOL_GPL(qeth_get_stats);
+
+static int qeth_setadpparms_change_macaddr_cb(struct qeth_card *card,
+		struct qeth_reply *reply, unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 4, "chgmaccb");
+
+	cmd = (struct qeth_ipa_cmd *) data;
+	if (!card->options.layer2 ||
+	    !(card->info.mac_bits & QETH_LAYER2_MAC_READ)) {
+		memcpy(card->dev->dev_addr,
+		       &cmd->data.setadapterparms.data.change_addr.addr,
+		       OSA_ADDR_LEN);
+		card->info.mac_bits |= QETH_LAYER2_MAC_READ;
+	}
+	qeth_default_setadapterparms_cb(card, reply, (unsigned long) cmd);
+	return 0;
+}
+
+int qeth_setadpparms_change_macaddr(struct qeth_card *card)
+{
+	int rc;
+	struct qeth_cmd_buffer *iob;
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 4, "chgmac");
+
+	iob = qeth_get_adapter_cmd(card, IPA_SETADP_ALTER_MAC_ADDRESS,
+				   sizeof(struct qeth_ipacmd_setadpparms));
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	cmd->data.setadapterparms.data.change_addr.cmd = CHANGE_ADDR_READ_MAC;
+	cmd->data.setadapterparms.data.change_addr.addr_size = OSA_ADDR_LEN;
+	memcpy(&cmd->data.setadapterparms.data.change_addr.addr,
+	       card->dev->dev_addr, OSA_ADDR_LEN);
+	rc = qeth_send_ipa_cmd(card, iob, qeth_setadpparms_change_macaddr_cb,
+			       NULL);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_setadpparms_change_macaddr);
+
+void qeth_tx_timeout(struct net_device *dev)
+{
+	struct qeth_card *card;
+
+	card = netdev_priv(dev);
+	card->stats.tx_errors++;
+	qeth_schedule_recovery(card);
+}
+EXPORT_SYMBOL_GPL(qeth_tx_timeout);
+
+int qeth_mdio_read(struct net_device *dev, int phy_id, int regnum)
+{
+	struct qeth_card *card = netdev_priv(dev);
+	int rc = 0;
+
+	switch (regnum) {
+	case MII_BMCR: /* Basic mode control register */
+		rc = BMCR_FULLDPLX;
+		if ((card->info.link_type != QETH_LINK_TYPE_GBIT_ETH) &&
+		    (card->info.link_type != QETH_LINK_TYPE_OSN) &&
+		    (card->info.link_type != QETH_LINK_TYPE_10GBIT_ETH))
+			rc |= BMCR_SPEED100;
+		break;
+	case MII_BMSR: /* Basic mode status register */
+		rc = BMSR_ERCAP | BMSR_ANEGCOMPLETE | BMSR_LSTATUS |
+		     BMSR_10HALF | BMSR_10FULL | BMSR_100HALF | BMSR_100FULL |
+		     BMSR_100BASE4;
+		break;
+	case MII_PHYSID1: /* PHYS ID 1 */
+		rc = (dev->dev_addr[0] << 16) | (dev->dev_addr[1] << 8) |
+		     dev->dev_addr[2];
+		rc = (rc >> 5) & 0xFFFF;
+		break;
+	case MII_PHYSID2: /* PHYS ID 2 */
+		rc = (dev->dev_addr[2] << 10) & 0xFFFF;
+		break;
+	case MII_ADVERTISE: /* Advertisement control reg */
+		rc = ADVERTISE_ALL;
+		break;
+	case MII_LPA: /* Link partner ability reg */
+		rc = LPA_10HALF | LPA_10FULL | LPA_100HALF | LPA_100FULL |
+		     LPA_100BASE4 | LPA_LPACK;
+		break;
+	case MII_EXPANSION: /* Expansion register */
+		break;
+	case MII_DCOUNTER: /* disconnect counter */
+		break;
+	case MII_FCSCOUNTER: /* false carrier counter */
+		break;
+	case MII_NWAYTEST: /* N-way auto-neg test register */
+		break;
+	case MII_RERRCOUNTER: /* rx error counter */
+		rc = card->stats.rx_errors;
+		break;
+	case MII_SREVISION: /* silicon revision */
+		break;
+	case MII_RESV1: /* reserved 1 */
+		break;
+	case MII_LBRERROR: /* loopback, rx, bypass error */
+		break;
+	case MII_PHYADDR: /* physical address */
+		break;
+	case MII_RESV2: /* reserved 2 */
+		break;
+	case MII_TPISTATUS: /* TPI status for 10mbps */
+		break;
+	case MII_NCONFIG: /* network interface config */
+		break;
+	default:
+		break;
+	}
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_mdio_read);
+
+static int qeth_send_ipa_snmp_cmd(struct qeth_card *card,
+		struct qeth_cmd_buffer *iob, int len,
+		int (*reply_cb)(struct qeth_card *, struct qeth_reply *,
+			unsigned long),
+		void *reply_param)
+{
+	u16 s1, s2;
+
+	QETH_DBF_TEXT(trace, 4, "sendsnmp");
+
+	memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
+	memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
+	       &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH);
+	/* adjust PDU length fields in IPA_PDU_HEADER */
+	s1 = (u32) IPA_PDU_HEADER_SIZE + len;
+	s2 = (u32) len;
+	memcpy(QETH_IPA_PDU_LEN_TOTAL(iob->data), &s1, 2);
+	memcpy(QETH_IPA_PDU_LEN_PDU1(iob->data), &s2, 2);
+	memcpy(QETH_IPA_PDU_LEN_PDU2(iob->data), &s2, 2);
+	memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &s2, 2);
+	return qeth_send_control_data(card, IPA_PDU_HEADER_SIZE + len, iob,
+				      reply_cb, reply_param);
+}
+
+static int qeth_snmp_command_cb(struct qeth_card *card,
+		struct qeth_reply *reply, unsigned long sdata)
+{
+	struct qeth_ipa_cmd *cmd;
+	struct qeth_arp_query_info *qinfo;
+	struct qeth_snmp_cmd *snmp;
+	unsigned char *data;
+	__u16 data_len;
+
+	QETH_DBF_TEXT(trace, 3, "snpcmdcb");
+
+	cmd = (struct qeth_ipa_cmd *) sdata;
+	data = (unsigned char *)((char *)cmd - reply->offset);
+	qinfo = (struct qeth_arp_query_info *) reply->param;
+	snmp = &cmd->data.setadapterparms.data.snmp;
+
+	if (cmd->hdr.return_code) {
+		QETH_DBF_TEXT_(trace, 4, "scer1%i", cmd->hdr.return_code);
+		return 0;
+	}
+	if (cmd->data.setadapterparms.hdr.return_code) {
+		cmd->hdr.return_code =
+			cmd->data.setadapterparms.hdr.return_code;
+		QETH_DBF_TEXT_(trace, 4, "scer2%i", cmd->hdr.return_code);
+		return 0;
+	}
+	data_len = *((__u16 *)QETH_IPA_PDU_LEN_PDU1(data));
+	if (cmd->data.setadapterparms.hdr.seq_no == 1)
+		data_len -= (__u16)((char *)&snmp->data - (char *)cmd);
+	else
+		data_len -= (__u16)((char *)&snmp->request - (char *)cmd);
+
+	/* check if there is enough room in userspace */
+	if ((qinfo->udata_len - qinfo->udata_offset) < data_len) {
+		QETH_DBF_TEXT_(trace, 4, "scer3%i", -ENOMEM);
+		cmd->hdr.return_code = -ENOMEM;
+		return 0;
+	}
+	QETH_DBF_TEXT_(trace, 4, "snore%i",
+		       cmd->data.setadapterparms.hdr.used_total);
+	QETH_DBF_TEXT_(trace, 4, "sseqn%i",
+		cmd->data.setadapterparms.hdr.seq_no);
+	/*copy entries to user buffer*/
+	if (cmd->data.setadapterparms.hdr.seq_no == 1) {
+		memcpy(qinfo->udata + qinfo->udata_offset,
+		       (char *)snmp,
+		       data_len + offsetof(struct qeth_snmp_cmd, data));
+		qinfo->udata_offset += offsetof(struct qeth_snmp_cmd, data);
+	} else {
+		memcpy(qinfo->udata + qinfo->udata_offset,
+		       (char *)&snmp->request, data_len);
+	}
+	qinfo->udata_offset += data_len;
+	/* check if all replies received ... */
+		QETH_DBF_TEXT_(trace, 4, "srtot%i",
+			       cmd->data.setadapterparms.hdr.used_total);
+		QETH_DBF_TEXT_(trace, 4, "srseq%i",
+			       cmd->data.setadapterparms.hdr.seq_no);
+	if (cmd->data.setadapterparms.hdr.seq_no <
+	    cmd->data.setadapterparms.hdr.used_total)
+		return 1;
+	return 0;
+}
+
+int qeth_snmp_command(struct qeth_card *card, char __user *udata)
+{
+	struct qeth_cmd_buffer *iob;
+	struct qeth_ipa_cmd *cmd;
+	struct qeth_snmp_ureq *ureq;
+	int req_len;
+	struct qeth_arp_query_info qinfo = {0, };
+	int rc = 0;
+
+	QETH_DBF_TEXT(trace, 3, "snmpcmd");
+
+	if (card->info.guestlan)
+		return -EOPNOTSUPP;
+
+	if ((!qeth_adp_supported(card, IPA_SETADP_SET_SNMP_CONTROL)) &&
+	    (!card->options.layer2)) {
+		PRINT_WARN("SNMP Query MIBS not supported "
+			   "on %s!\n", QETH_CARD_IFNAME(card));
+		return -EOPNOTSUPP;
+	}
+	/* skip 4 bytes (data_len struct member) to get req_len */
+	if (copy_from_user(&req_len, udata + sizeof(int), sizeof(int)))
+		return -EFAULT;
+	ureq = kmalloc(req_len+sizeof(struct qeth_snmp_ureq_hdr), GFP_KERNEL);
+	if (!ureq) {
+		QETH_DBF_TEXT(trace, 2, "snmpnome");
+		return -ENOMEM;
+	}
+	if (copy_from_user(ureq, udata,
+			req_len + sizeof(struct qeth_snmp_ureq_hdr))) {
+		kfree(ureq);
+		return -EFAULT;
+	}
+	qinfo.udata_len = ureq->hdr.data_len;
+	qinfo.udata = kzalloc(qinfo.udata_len, GFP_KERNEL);
+	if (!qinfo.udata) {
+		kfree(ureq);
+		return -ENOMEM;
+	}
+	qinfo.udata_offset = sizeof(struct qeth_snmp_ureq_hdr);
+
+	iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_SNMP_CONTROL,
+				   QETH_SNMP_SETADP_CMDLENGTH + req_len);
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	memcpy(&cmd->data.setadapterparms.data.snmp, &ureq->cmd, req_len);
+	rc = qeth_send_ipa_snmp_cmd(card, iob, QETH_SETADP_BASE_LEN + req_len,
+				    qeth_snmp_command_cb, (void *)&qinfo);
+	if (rc)
+		PRINT_WARN("SNMP command failed on %s: (0x%x)\n",
+			   QETH_CARD_IFNAME(card), rc);
+	else {
+		if (copy_to_user(udata, qinfo.udata, qinfo.udata_len))
+			rc = -EFAULT;
+	}
+
+	kfree(ureq);
+	kfree(qinfo.udata);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_snmp_command);
+
+static inline int qeth_get_qdio_q_format(struct qeth_card *card)
+{
+	switch (card->info.type) {
+	case QETH_CARD_TYPE_IQD:
+		return 2;
+	default:
+		return 0;
+	}
+}
+
+static int qeth_qdio_establish(struct qeth_card *card)
+{
+	struct qdio_initialize init_data;
+	char *qib_param_field;
+	struct qdio_buffer **in_sbal_ptrs;
+	struct qdio_buffer **out_sbal_ptrs;
+	int i, j, k;
+	int rc = 0;
+
+	QETH_DBF_TEXT(setup, 2, "qdioest");
+
+	qib_param_field = kzalloc(QDIO_MAX_BUFFERS_PER_Q * sizeof(char),
+			      GFP_KERNEL);
+	if (!qib_param_field)
+		return -ENOMEM;
+
+	qeth_create_qib_param_field(card, qib_param_field);
+	qeth_create_qib_param_field_blkt(card, qib_param_field);
+
+	in_sbal_ptrs = kmalloc(QDIO_MAX_BUFFERS_PER_Q * sizeof(void *),
+			       GFP_KERNEL);
+	if (!in_sbal_ptrs) {
+		kfree(qib_param_field);
+		return -ENOMEM;
+	}
+	for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i)
+		in_sbal_ptrs[i] = (struct qdio_buffer *)
+			virt_to_phys(card->qdio.in_q->bufs[i].buffer);
+
+	out_sbal_ptrs =
+		kmalloc(card->qdio.no_out_queues * QDIO_MAX_BUFFERS_PER_Q *
+			sizeof(void *), GFP_KERNEL);
+	if (!out_sbal_ptrs) {
+		kfree(in_sbal_ptrs);
+		kfree(qib_param_field);
+		return -ENOMEM;
+	}
+	for (i = 0, k = 0; i < card->qdio.no_out_queues; ++i)
+		for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j, ++k) {
+			out_sbal_ptrs[k] = (struct qdio_buffer *)virt_to_phys(
+				card->qdio.out_qs[i]->bufs[j].buffer);
+		}
+
+	memset(&init_data, 0, sizeof(struct qdio_initialize));
+	init_data.cdev                   = CARD_DDEV(card);
+	init_data.q_format               = qeth_get_qdio_q_format(card);
+	init_data.qib_param_field_format = 0;
+	init_data.qib_param_field        = qib_param_field;
+	init_data.min_input_threshold    = QETH_MIN_INPUT_THRESHOLD;
+	init_data.max_input_threshold    = QETH_MAX_INPUT_THRESHOLD;
+	init_data.min_output_threshold   = QETH_MIN_OUTPUT_THRESHOLD;
+	init_data.max_output_threshold   = QETH_MAX_OUTPUT_THRESHOLD;
+	init_data.no_input_qs            = 1;
+	init_data.no_output_qs           = card->qdio.no_out_queues;
+	init_data.input_handler          = card->discipline.input_handler;
+	init_data.output_handler         = card->discipline.output_handler;
+	init_data.int_parm               = (unsigned long) card;
+	init_data.flags                  = QDIO_INBOUND_0COPY_SBALS |
+					   QDIO_OUTBOUND_0COPY_SBALS |
+					   QDIO_USE_OUTBOUND_PCIS;
+	init_data.input_sbal_addr_array  = (void **) in_sbal_ptrs;
+	init_data.output_sbal_addr_array = (void **) out_sbal_ptrs;
+
+	if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ALLOCATED,
+		QETH_QDIO_ESTABLISHED) == QETH_QDIO_ALLOCATED) {
+		rc = qdio_initialize(&init_data);
+		if (rc)
+			atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
+	}
+	kfree(out_sbal_ptrs);
+	kfree(in_sbal_ptrs);
+	kfree(qib_param_field);
+	return rc;
+}
+
+static void qeth_core_free_card(struct qeth_card *card)
+{
+
+	QETH_DBF_TEXT(setup, 2, "freecrd");
+	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+	qeth_clean_channel(&card->read);
+	qeth_clean_channel(&card->write);
+	if (card->dev)
+		free_netdev(card->dev);
+	kfree(card->ip_tbd_list);
+	qeth_free_qdio_buffers(card);
+	kfree(card);
+}
+
+static struct ccw_device_id qeth_ids[] = {
+	{CCW_DEVICE(0x1731, 0x01), .driver_info = QETH_CARD_TYPE_OSAE},
+	{CCW_DEVICE(0x1731, 0x05), .driver_info = QETH_CARD_TYPE_IQD},
+	{CCW_DEVICE(0x1731, 0x06), .driver_info = QETH_CARD_TYPE_OSN},
+	{},
+};
+MODULE_DEVICE_TABLE(ccw, qeth_ids);
+
+static struct ccw_driver qeth_ccw_driver = {
+	.name = "qeth",
+	.ids = qeth_ids,
+	.probe = ccwgroup_probe_ccwdev,
+	.remove = ccwgroup_remove_ccwdev,
+};
+
+static int qeth_core_driver_group(const char *buf, struct device *root_dev,
+				unsigned long driver_id)
+{
+	const char *start, *end;
+	char bus_ids[3][BUS_ID_SIZE], *argv[3];
+	int i;
+
+	start = buf;
+	for (i = 0; i < 3; i++) {
+		static const char delim[] = { ',', ',', '\n' };
+		int len;
+
+		end = strchr(start, delim[i]);
+		if (!end)
+			return -EINVAL;
+		len = min_t(ptrdiff_t, BUS_ID_SIZE, end - start);
+		strncpy(bus_ids[i], start, len);
+		bus_ids[i][len] = '\0';
+		start = end + 1;
+		argv[i] = bus_ids[i];
+	}
+
+	return (ccwgroup_create(root_dev, driver_id,
+				&qeth_ccw_driver, 3, argv));
+}
+
+int qeth_core_hardsetup_card(struct qeth_card *card)
+{
+	int retries = 3;
+	int mpno;
+	int rc;
+
+	QETH_DBF_TEXT(setup, 2, "hrdsetup");
+	atomic_set(&card->force_alloc_skb, 0);
+retry:
+	if (retries < 3) {
+		PRINT_WARN("Retrying to do IDX activates.\n");
+		ccw_device_set_offline(CARD_DDEV(card));
+		ccw_device_set_offline(CARD_WDEV(card));
+		ccw_device_set_offline(CARD_RDEV(card));
+		ccw_device_set_online(CARD_RDEV(card));
+		ccw_device_set_online(CARD_WDEV(card));
+		ccw_device_set_online(CARD_DDEV(card));
+	}
+	rc = qeth_qdio_clear_card(card, card->info.type != QETH_CARD_TYPE_IQD);
+	if (rc == -ERESTARTSYS) {
+		QETH_DBF_TEXT(setup, 2, "break1");
+		return rc;
+	} else if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		if (--retries < 0)
+			goto out;
+		else
+			goto retry;
+	}
+
+	rc = qeth_get_unitaddr(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		return rc;
+	}
+
+	mpno = QETH_MAX_PORTNO;
+	if (card->info.portno > mpno) {
+		PRINT_ERR("Device %s does not offer port number %d \n.",
+			CARD_BUS_ID(card), card->info.portno);
+		rc = -ENODEV;
+		goto out;
+	}
+	qeth_init_tokens(card);
+	qeth_init_func_level(card);
+	rc = qeth_idx_activate_channel(&card->read, qeth_idx_read_cb);
+	if (rc == -ERESTARTSYS) {
+		QETH_DBF_TEXT(setup, 2, "break2");
+		return rc;
+	} else if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
+		if (--retries < 0)
+			goto out;
+		else
+			goto retry;
+	}
+	rc = qeth_idx_activate_channel(&card->write, qeth_idx_write_cb);
+	if (rc == -ERESTARTSYS) {
+		QETH_DBF_TEXT(setup, 2, "break3");
+		return rc;
+	} else if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
+		if (--retries < 0)
+			goto out;
+		else
+			goto retry;
+	}
+	rc = qeth_mpc_initialize(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
+		goto out;
+	}
+	return 0;
+out:
+	PRINT_ERR("Initialization in hardsetup failed! rc=%d\n", rc);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_core_hardsetup_card);
+
+static inline int qeth_create_skb_frag(struct qdio_buffer_element *element,
+		struct sk_buff **pskb, int offset, int *pfrag, int data_len)
+{
+	struct page *page = virt_to_page(element->addr);
+	if (*pskb == NULL) {
+		/* the upper protocol layers assume that there is data in the
+		 * skb itself. Copy a small amount (64 bytes) to make them
+		 * happy. */
+		*pskb = dev_alloc_skb(64 + ETH_HLEN);
+		if (!(*pskb))
+			return -ENOMEM;
+		skb_reserve(*pskb, ETH_HLEN);
+		if (data_len <= 64) {
+			memcpy(skb_put(*pskb, data_len), element->addr + offset,
+				data_len);
+		} else {
+			get_page(page);
+			memcpy(skb_put(*pskb, 64), element->addr + offset, 64);
+			skb_fill_page_desc(*pskb, *pfrag, page, offset + 64,
+				data_len - 64);
+			(*pskb)->data_len += data_len - 64;
+			(*pskb)->len      += data_len - 64;
+			(*pskb)->truesize += data_len - 64;
+			(*pfrag)++;
+		}
+	} else {
+		get_page(page);
+		skb_fill_page_desc(*pskb, *pfrag, page, offset, data_len);
+		(*pskb)->data_len += data_len;
+		(*pskb)->len      += data_len;
+		(*pskb)->truesize += data_len;
+		(*pfrag)++;
+	}
+	return 0;
+}
+
+struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
+		struct qdio_buffer *buffer,
+		struct qdio_buffer_element **__element, int *__offset,
+		struct qeth_hdr **hdr)
+{
+	struct qdio_buffer_element *element = *__element;
+	int offset = *__offset;
+	struct sk_buff *skb = NULL;
+	int skb_len;
+	void *data_ptr;
+	int data_len;
+	int headroom = 0;
+	int use_rx_sg = 0;
+	int frag = 0;
+
+	QETH_DBF_TEXT(trace, 6, "nextskb");
+	/* qeth_hdr must not cross element boundaries */
+	if (element->length < offset + sizeof(struct qeth_hdr)) {
+		if (qeth_is_last_sbale(element))
+			return NULL;
+		element++;
+		offset = 0;
+		if (element->length < sizeof(struct qeth_hdr))
+			return NULL;
+	}
+	*hdr = element->addr + offset;
+
+	offset += sizeof(struct qeth_hdr);
+	if (card->options.layer2) {
+		if (card->info.type == QETH_CARD_TYPE_OSN) {
+			skb_len = (*hdr)->hdr.osn.pdu_length;
+			headroom = sizeof(struct qeth_hdr);
+		} else {
+			skb_len = (*hdr)->hdr.l2.pkt_length;
+		}
+	} else {
+		skb_len = (*hdr)->hdr.l3.length;
+		headroom = max((int)ETH_HLEN, (int)TR_HLEN);
+	}
+
+	if (!skb_len)
+		return NULL;
+
+	if ((skb_len >= card->options.rx_sg_cb) &&
+	    (!(card->info.type == QETH_CARD_TYPE_OSN)) &&
+	    (!atomic_read(&card->force_alloc_skb))) {
+		use_rx_sg = 1;
+	} else {
+		skb = dev_alloc_skb(skb_len + headroom);
+		if (!skb)
+			goto no_mem;
+		if (headroom)
+			skb_reserve(skb, headroom);
+	}
+
+	data_ptr = element->addr + offset;
+	while (skb_len) {
+		data_len = min(skb_len, (int)(element->length - offset));
+		if (data_len) {
+			if (use_rx_sg) {
+				if (qeth_create_skb_frag(element, &skb, offset,
+				    &frag, data_len))
+					goto no_mem;
+			} else {
+				memcpy(skb_put(skb, data_len), data_ptr,
+					data_len);
+			}
+		}
+		skb_len -= data_len;
+		if (skb_len) {
+			if (qeth_is_last_sbale(element)) {
+				QETH_DBF_TEXT(trace, 4, "unexeob");
+				QETH_DBF_TEXT_(trace, 4, "%s",
+					CARD_BUS_ID(card));
+				QETH_DBF_TEXT(qerr, 2, "unexeob");
+				QETH_DBF_TEXT_(qerr, 2, "%s",
+					CARD_BUS_ID(card));
+				QETH_DBF_HEX(misc, 4, buffer, sizeof(*buffer));
+				dev_kfree_skb_any(skb);
+				card->stats.rx_errors++;
+				return NULL;
+			}
+			element++;
+			offset = 0;
+			data_ptr = element->addr;
+		} else {
+			offset += data_len;
+		}
+	}
+	*__element = element;
+	*__offset = offset;
+	if (use_rx_sg && card->options.performance_stats) {
+		card->perf_stats.sg_skbs_rx++;
+		card->perf_stats.sg_frags_rx += skb_shinfo(skb)->nr_frags;
+	}
+	return skb;
+no_mem:
+	if (net_ratelimit()) {
+		PRINT_WARN("No memory for packet received on %s.\n",
+			   QETH_CARD_IFNAME(card));
+		QETH_DBF_TEXT(trace, 2, "noskbmem");
+		QETH_DBF_TEXT_(trace, 2, "%s", CARD_BUS_ID(card));
+	}
+	card->stats.rx_dropped++;
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(qeth_core_get_next_skb);
+
+static void qeth_unregister_dbf_views(void)
+{
+	if (qeth_dbf_setup)
+		debug_unregister(qeth_dbf_setup);
+	if (qeth_dbf_qerr)
+		debug_unregister(qeth_dbf_qerr);
+	if (qeth_dbf_sense)
+		debug_unregister(qeth_dbf_sense);
+	if (qeth_dbf_misc)
+		debug_unregister(qeth_dbf_misc);
+	if (qeth_dbf_data)
+		debug_unregister(qeth_dbf_data);
+	if (qeth_dbf_control)
+		debug_unregister(qeth_dbf_control);
+	if (qeth_dbf_trace)
+		debug_unregister(qeth_dbf_trace);
+}
+
+static int qeth_register_dbf_views(void)
+{
+	qeth_dbf_setup = debug_register(QETH_DBF_SETUP_NAME,
+					QETH_DBF_SETUP_PAGES,
+					QETH_DBF_SETUP_NR_AREAS,
+					QETH_DBF_SETUP_LEN);
+	qeth_dbf_misc = debug_register(QETH_DBF_MISC_NAME,
+				       QETH_DBF_MISC_PAGES,
+				       QETH_DBF_MISC_NR_AREAS,
+				       QETH_DBF_MISC_LEN);
+	qeth_dbf_data = debug_register(QETH_DBF_DATA_NAME,
+				       QETH_DBF_DATA_PAGES,
+				       QETH_DBF_DATA_NR_AREAS,
+				       QETH_DBF_DATA_LEN);
+	qeth_dbf_control = debug_register(QETH_DBF_CONTROL_NAME,
+					  QETH_DBF_CONTROL_PAGES,
+					  QETH_DBF_CONTROL_NR_AREAS,
+					  QETH_DBF_CONTROL_LEN);
+	qeth_dbf_sense = debug_register(QETH_DBF_SENSE_NAME,
+					QETH_DBF_SENSE_PAGES,
+					QETH_DBF_SENSE_NR_AREAS,
+					QETH_DBF_SENSE_LEN);
+	qeth_dbf_qerr = debug_register(QETH_DBF_QERR_NAME,
+				       QETH_DBF_QERR_PAGES,
+				       QETH_DBF_QERR_NR_AREAS,
+				       QETH_DBF_QERR_LEN);
+	qeth_dbf_trace = debug_register(QETH_DBF_TRACE_NAME,
+					QETH_DBF_TRACE_PAGES,
+					QETH_DBF_TRACE_NR_AREAS,
+					QETH_DBF_TRACE_LEN);
+
+	if ((qeth_dbf_setup == NULL) || (qeth_dbf_misc == NULL)    ||
+	    (qeth_dbf_data == NULL)  || (qeth_dbf_control == NULL) ||
+	    (qeth_dbf_sense == NULL) || (qeth_dbf_qerr == NULL)    ||
+	    (qeth_dbf_trace == NULL)) {
+		qeth_unregister_dbf_views();
+		return -ENOMEM;
+	}
+	debug_register_view(qeth_dbf_setup, &debug_hex_ascii_view);
+	debug_set_level(qeth_dbf_setup, QETH_DBF_SETUP_LEVEL);
+
+	debug_register_view(qeth_dbf_misc, &debug_hex_ascii_view);
+	debug_set_level(qeth_dbf_misc, QETH_DBF_MISC_LEVEL);
+
+	debug_register_view(qeth_dbf_data, &debug_hex_ascii_view);
+	debug_set_level(qeth_dbf_data, QETH_DBF_DATA_LEVEL);
+
+	debug_register_view(qeth_dbf_control, &debug_hex_ascii_view);
+	debug_set_level(qeth_dbf_control, QETH_DBF_CONTROL_LEVEL);
+
+	debug_register_view(qeth_dbf_sense, &debug_hex_ascii_view);
+	debug_set_level(qeth_dbf_sense, QETH_DBF_SENSE_LEVEL);
+
+	debug_register_view(qeth_dbf_qerr, &debug_hex_ascii_view);
+	debug_set_level(qeth_dbf_qerr, QETH_DBF_QERR_LEVEL);
+
+	debug_register_view(qeth_dbf_trace, &debug_hex_ascii_view);
+	debug_set_level(qeth_dbf_trace, QETH_DBF_TRACE_LEVEL);
+
+	return 0;
+}
+
+int qeth_core_load_discipline(struct qeth_card *card,
+		enum qeth_discipline_id discipline)
+{
+	int rc = 0;
+	switch (discipline) {
+	case QETH_DISCIPLINE_LAYER3:
+		card->discipline.ccwgdriver = try_then_request_module(
+			symbol_get(qeth_l3_ccwgroup_driver),
+			"qeth_l3");
+		break;
+	case QETH_DISCIPLINE_LAYER2:
+		card->discipline.ccwgdriver = try_then_request_module(
+			symbol_get(qeth_l2_ccwgroup_driver),
+			"qeth_l2");
+		break;
+	}
+	if (!card->discipline.ccwgdriver) {
+		PRINT_ERR("Support for discipline %d not present\n",
+				discipline);
+		rc = -EINVAL;
+	}
+	return rc;
+}
+
+void qeth_core_free_discipline(struct qeth_card *card)
+{
+	if (card->options.layer2)
+		symbol_put(qeth_l2_ccwgroup_driver);
+	else
+		symbol_put(qeth_l3_ccwgroup_driver);
+	card->discipline.ccwgdriver = NULL;
+}
+
+static int qeth_core_probe_device(struct ccwgroup_device *gdev)
+{
+	struct qeth_card *card;
+	struct device *dev;
+	int rc;
+	unsigned long flags;
+
+	QETH_DBF_TEXT(setup, 2, "probedev");
+
+	dev = &gdev->dev;
+	if (!get_device(dev))
+		return -ENODEV;
+
+	QETH_DBF_TEXT_(setup, 2, "%s", gdev->dev.bus_id);
+
+	card = qeth_alloc_card();
+	if (!card) {
+		QETH_DBF_TEXT_(setup, 2, "1err%d", -ENOMEM);
+		rc = -ENOMEM;
+		goto err_dev;
+	}
+	card->read.ccwdev  = gdev->cdev[0];
+	card->write.ccwdev = gdev->cdev[1];
+	card->data.ccwdev  = gdev->cdev[2];
+	dev_set_drvdata(&gdev->dev, card);
+	card->gdev = gdev;
+	gdev->cdev[0]->handler = qeth_irq;
+	gdev->cdev[1]->handler = qeth_irq;
+	gdev->cdev[2]->handler = qeth_irq;
+
+	rc = qeth_determine_card_type(card);
+	if (rc) {
+		PRINT_WARN("%s: not a valid card type\n", __func__);
+		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
+		goto err_card;
+	}
+	rc = qeth_setup_card(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		goto err_card;
+	}
+
+	if (card->info.type == QETH_CARD_TYPE_OSN) {
+		rc = qeth_core_create_osn_attributes(dev);
+		if (rc)
+			goto err_card;
+		rc = qeth_core_load_discipline(card, QETH_DISCIPLINE_LAYER2);
+		if (rc) {
+			qeth_core_remove_osn_attributes(dev);
+			goto err_card;
+		}
+		rc = card->discipline.ccwgdriver->probe(card->gdev);
+		if (rc) {
+			qeth_core_free_discipline(card);
+			qeth_core_remove_osn_attributes(dev);
+			goto err_card;
+		}
+	} else {
+		rc = qeth_core_create_device_attributes(dev);
+		if (rc)
+			goto err_card;
+	}
+
+	write_lock_irqsave(&qeth_core_card_list.rwlock, flags);
+	list_add_tail(&card->list, &qeth_core_card_list.list);
+	write_unlock_irqrestore(&qeth_core_card_list.rwlock, flags);
+	return 0;
+
+err_card:
+	qeth_core_free_card(card);
+err_dev:
+	put_device(dev);
+	return rc;
+}
+
+static void qeth_core_remove_device(struct ccwgroup_device *gdev)
+{
+	unsigned long flags;
+	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+
+	if (card->discipline.ccwgdriver) {
+		card->discipline.ccwgdriver->remove(gdev);
+		qeth_core_free_discipline(card);
+	}
+
+	if (card->info.type == QETH_CARD_TYPE_OSN) {
+		qeth_core_remove_osn_attributes(&gdev->dev);
+	} else {
+		qeth_core_remove_device_attributes(&gdev->dev);
+	}
+	write_lock_irqsave(&qeth_core_card_list.rwlock, flags);
+	list_del(&card->list);
+	write_unlock_irqrestore(&qeth_core_card_list.rwlock, flags);
+	qeth_core_free_card(card);
+	dev_set_drvdata(&gdev->dev, NULL);
+	put_device(&gdev->dev);
+	return;
+}
+
+static int qeth_core_set_online(struct ccwgroup_device *gdev)
+{
+	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+	int rc = 0;
+	int def_discipline;
+
+	if (!card->discipline.ccwgdriver) {
+		if (card->info.type == QETH_CARD_TYPE_IQD)
+			def_discipline = QETH_DISCIPLINE_LAYER3;
+		else
+			def_discipline = QETH_DISCIPLINE_LAYER2;
+		rc = qeth_core_load_discipline(card, def_discipline);
+		if (rc)
+			goto err;
+		rc = card->discipline.ccwgdriver->probe(card->gdev);
+		if (rc)
+			goto err;
+	}
+	rc = card->discipline.ccwgdriver->set_online(gdev);
+err:
+	return rc;
+}
+
+static int qeth_core_set_offline(struct ccwgroup_device *gdev)
+{
+	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+	return card->discipline.ccwgdriver->set_offline(gdev);
+}
+
+static void qeth_core_shutdown(struct ccwgroup_device *gdev)
+{
+	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+	if (card->discipline.ccwgdriver &&
+	    card->discipline.ccwgdriver->shutdown)
+		card->discipline.ccwgdriver->shutdown(gdev);
+}
+
+static struct ccwgroup_driver qeth_core_ccwgroup_driver = {
+	.owner = THIS_MODULE,
+	.name = "qeth",
+	.driver_id = 0xD8C5E3C8,
+	.probe = qeth_core_probe_device,
+	.remove = qeth_core_remove_device,
+	.set_online = qeth_core_set_online,
+	.set_offline = qeth_core_set_offline,
+	.shutdown = qeth_core_shutdown,
+};
+
+static ssize_t
+qeth_core_driver_group_store(struct device_driver *ddrv, const char *buf,
+			   size_t count)
+{
+	int err;
+	err = qeth_core_driver_group(buf, qeth_core_root_dev,
+					qeth_core_ccwgroup_driver.driver_id);
+	if (err)
+		return err;
+	else
+		return count;
+}
+
+static DRIVER_ATTR(group, 0200, NULL, qeth_core_driver_group_store);
+
+static struct {
+	const char str[ETH_GSTRING_LEN];
+} qeth_ethtool_stats_keys[] = {
+/*  0 */{"rx skbs"},
+	{"rx buffers"},
+	{"tx skbs"},
+	{"tx buffers"},
+	{"tx skbs no packing"},
+	{"tx buffers no packing"},
+	{"tx skbs packing"},
+	{"tx buffers packing"},
+	{"tx sg skbs"},
+	{"tx sg frags"},
+/* 10 */{"rx sg skbs"},
+	{"rx sg frags"},
+	{"rx sg page allocs"},
+	{"tx large kbytes"},
+	{"tx large count"},
+	{"tx pk state ch n->p"},
+	{"tx pk state ch p->n"},
+	{"tx pk watermark low"},
+	{"tx pk watermark high"},
+	{"queue 0 buffer usage"},
+/* 20 */{"queue 1 buffer usage"},
+	{"queue 2 buffer usage"},
+	{"queue 3 buffer usage"},
+	{"rx handler time"},
+	{"rx handler count"},
+	{"rx do_QDIO time"},
+	{"rx do_QDIO count"},
+	{"tx handler time"},
+	{"tx handler count"},
+	{"tx time"},
+/* 30 */{"tx count"},
+	{"tx do_QDIO time"},
+	{"tx do_QDIO count"},
+};
+
+int qeth_core_get_stats_count(struct net_device *dev)
+{
+	return (sizeof(qeth_ethtool_stats_keys) / ETH_GSTRING_LEN);
+}
+EXPORT_SYMBOL_GPL(qeth_core_get_stats_count);
+
+void qeth_core_get_ethtool_stats(struct net_device *dev,
+		struct ethtool_stats *stats, u64 *data)
+{
+	struct qeth_card *card = netdev_priv(dev);
+	data[0] = card->stats.rx_packets -
+				card->perf_stats.initial_rx_packets;
+	data[1] = card->perf_stats.bufs_rec;
+	data[2] = card->stats.tx_packets -
+				card->perf_stats.initial_tx_packets;
+	data[3] = card->perf_stats.bufs_sent;
+	data[4] = card->stats.tx_packets - card->perf_stats.initial_tx_packets
+			- card->perf_stats.skbs_sent_pack;
+	data[5] = card->perf_stats.bufs_sent - card->perf_stats.bufs_sent_pack;
+	data[6] = card->perf_stats.skbs_sent_pack;
+	data[7] = card->perf_stats.bufs_sent_pack;
+	data[8] = card->perf_stats.sg_skbs_sent;
+	data[9] = card->perf_stats.sg_frags_sent;
+	data[10] = card->perf_stats.sg_skbs_rx;
+	data[11] = card->perf_stats.sg_frags_rx;
+	data[12] = card->perf_stats.sg_alloc_page_rx;
+	data[13] = (card->perf_stats.large_send_bytes >> 10);
+	data[14] = card->perf_stats.large_send_cnt;
+	data[15] = card->perf_stats.sc_dp_p;
+	data[16] = card->perf_stats.sc_p_dp;
+	data[17] = QETH_LOW_WATERMARK_PACK;
+	data[18] = QETH_HIGH_WATERMARK_PACK;
+	data[19] = atomic_read(&card->qdio.out_qs[0]->used_buffers);
+	data[20] = (card->qdio.no_out_queues > 1) ?
+			atomic_read(&card->qdio.out_qs[1]->used_buffers) : 0;
+	data[21] = (card->qdio.no_out_queues > 2) ?
+			atomic_read(&card->qdio.out_qs[2]->used_buffers) : 0;
+	data[22] = (card->qdio.no_out_queues > 3) ?
+			atomic_read(&card->qdio.out_qs[3]->used_buffers) : 0;
+	data[23] = card->perf_stats.inbound_time;
+	data[24] = card->perf_stats.inbound_cnt;
+	data[25] = card->perf_stats.inbound_do_qdio_time;
+	data[26] = card->perf_stats.inbound_do_qdio_cnt;
+	data[27] = card->perf_stats.outbound_handler_time;
+	data[28] = card->perf_stats.outbound_handler_cnt;
+	data[29] = card->perf_stats.outbound_time;
+	data[30] = card->perf_stats.outbound_cnt;
+	data[31] = card->perf_stats.outbound_do_qdio_time;
+	data[32] = card->perf_stats.outbound_do_qdio_cnt;
+}
+EXPORT_SYMBOL_GPL(qeth_core_get_ethtool_stats);
+
+void qeth_core_get_strings(struct net_device *dev, u32 stringset, u8 *data)
+{
+	switch (stringset) {
+	case ETH_SS_STATS:
+		memcpy(data, &qeth_ethtool_stats_keys,
+			sizeof(qeth_ethtool_stats_keys));
+		break;
+	default:
+		WARN_ON(1);
+		break;
+	}
+}
+EXPORT_SYMBOL_GPL(qeth_core_get_strings);
+
+void qeth_core_get_drvinfo(struct net_device *dev,
+		struct ethtool_drvinfo *info)
+{
+	struct qeth_card *card = netdev_priv(dev);
+	if (card->options.layer2)
+		strcpy(info->driver, "qeth_l2");
+	else
+		strcpy(info->driver, "qeth_l3");
+
+	strcpy(info->version, "1.0");
+	strcpy(info->fw_version, card->info.mcl_level);
+	sprintf(info->bus_info, "%s/%s/%s",
+			CARD_RDEV_ID(card),
+			CARD_WDEV_ID(card),
+			CARD_DDEV_ID(card));
+}
+EXPORT_SYMBOL_GPL(qeth_core_get_drvinfo);
+
+static int __init qeth_core_init(void)
+{
+	int rc;
+
+	PRINT_INFO("loading core functions\n");
+	INIT_LIST_HEAD(&qeth_core_card_list.list);
+	rwlock_init(&qeth_core_card_list.rwlock);
+
+	rc = qeth_register_dbf_views();
+	if (rc)
+		goto out_err;
+	rc = ccw_driver_register(&qeth_ccw_driver);
+	if (rc)
+		goto ccw_err;
+	rc = ccwgroup_driver_register(&qeth_core_ccwgroup_driver);
+	if (rc)
+		goto ccwgroup_err;
+	rc = driver_create_file(&qeth_core_ccwgroup_driver.driver,
+				&driver_attr_group);
+	if (rc)
+		goto driver_err;
+	qeth_core_root_dev = s390_root_dev_register("qeth");
+	rc = IS_ERR(qeth_core_root_dev) ? PTR_ERR(qeth_core_root_dev) : 0;
+	if (rc)
+		goto register_err;
+	return 0;
+
+register_err:
+	driver_remove_file(&qeth_core_ccwgroup_driver.driver,
+			   &driver_attr_group);
+driver_err:
+	ccwgroup_driver_unregister(&qeth_core_ccwgroup_driver);
+ccwgroup_err:
+	ccw_driver_unregister(&qeth_ccw_driver);
+ccw_err:
+	qeth_unregister_dbf_views();
+out_err:
+	PRINT_ERR("Initialization failed with code %d\n", rc);
+	return rc;
+}
+
+static void __exit qeth_core_exit(void)
+{
+	s390_root_dev_unregister(qeth_core_root_dev);
+	driver_remove_file(&qeth_core_ccwgroup_driver.driver,
+			   &driver_attr_group);
+	ccwgroup_driver_unregister(&qeth_core_ccwgroup_driver);
+	ccw_driver_unregister(&qeth_ccw_driver);
+	qeth_unregister_dbf_views();
+	PRINT_INFO("core functions removed\n");
+}
+
+module_init(qeth_core_init);
+module_exit(qeth_core_exit);
+MODULE_AUTHOR("Frank Blaschka <frank.blaschka@de.ibm.com>");
+MODULE_DESCRIPTION("qeth core functions");
+MODULE_LICENSE("GPL");
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
new file mode 100644
index 00000000000..8653b73e5dc
--- /dev/null
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -0,0 +1,266 @@
+/*
+ *  drivers/s390/net/qeth_core_mpc.c
+ *
+ *    Copyright IBM Corp. 2007
+ *    Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
+ *		 Thomas Spatzier <tspat@de.ibm.com>,
+ *		 Frank Blaschka <frank.blaschka@de.ibm.com>
+ */
+
+#include <linux/module.h>
+#include <asm/cio.h>
+#include "qeth_core_mpc.h"
+
+unsigned char IDX_ACTIVATE_READ[] = {
+	0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
+	0x19, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
+	0xd3, 0xd3, 0xd6, 0xd3,  0xc5, 0x40, 0x00, 0x00,
+	0x00, 0x00
+};
+
+unsigned char IDX_ACTIVATE_WRITE[] = {
+	0x00, 0x00, 0x80, 0x00,  0x00, 0x00, 0x00, 0x00,
+	0x15, 0x01, 0x01, 0x80,  0x00, 0x00, 0x00, 0x00,
+	0xff, 0xff, 0x00, 0x00,  0x00, 0x00, 0xc8, 0xc1,
+	0xd3, 0xd3, 0xd6, 0xd3,  0xc5, 0x40, 0x00, 0x00,
+	0x00, 0x00
+};
+
+unsigned char CM_ENABLE[] = {
+	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x01,
+	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x63,
+	0x10, 0x00, 0x00, 0x01,
+	0x00, 0x00, 0x00, 0x00,
+	0x81, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x23,
+	0x00, 0x00, 0x23, 0x05,  0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
+	0x01, 0x00, 0x00, 0x23,  0x00, 0x00, 0x00, 0x40,
+	0x00, 0x0c, 0x41, 0x02,  0x00, 0x17, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x0b, 0x04, 0x01,
+	0x7e, 0x04, 0x05, 0x00,  0x01, 0x01, 0x0f,
+	0x00,
+	0x0c, 0x04, 0x02, 0xff,  0xff, 0xff, 0xff, 0xff,
+	0xff, 0xff, 0xff
+};
+
+unsigned char CM_SETUP[] = {
+	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x02,
+	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x64,
+	0x10, 0x00, 0x00, 0x01,
+	0x00, 0x00, 0x00, 0x00,
+	0x81, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x24,
+	0x00, 0x00, 0x24, 0x05,  0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
+	0x01, 0x00, 0x00, 0x24,  0x00, 0x00, 0x00, 0x40,
+	0x00, 0x0c, 0x41, 0x04,  0x00, 0x18, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x09, 0x04, 0x04,
+	0x05, 0x00, 0x01, 0x01,  0x11,
+	0x00, 0x09, 0x04,
+	0x05, 0x05, 0x00, 0x00,  0x00, 0x00,
+	0x00, 0x06,
+	0x04, 0x06, 0xc8, 0x00
+};
+
+unsigned char ULP_ENABLE[] = {
+	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x03,
+	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6b,
+	0x10, 0x00, 0x00, 0x01,
+	0x00, 0x00, 0x00, 0x00,
+	0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x01,
+	0x00, 0x00, 0x00, 0x00,  0x00, 0x24, 0x00, 0x2b,
+	0x00, 0x00, 0x2b, 0x05,  0x20, 0x01, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
+	0x01, 0x00, 0x00, 0x2b,  0x00, 0x00, 0x00, 0x40,
+	0x00, 0x0c, 0x41, 0x02,  0x00, 0x1f, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x0b, 0x04, 0x01,
+	0x03, 0x04, 0x05, 0x00,  0x01, 0x01, 0x12,
+	0x00,
+	0x14, 0x04, 0x0a, 0x00,  0x20, 0x00, 0x00, 0xff,
+	0xff, 0x00, 0x08, 0xc8,  0xe8, 0xc4, 0xf1, 0xc7,
+	0xf1, 0x00, 0x00
+};
+
+unsigned char ULP_SETUP[] = {
+	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x04,
+	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x6c,
+	0x10, 0x00, 0x00, 0x01,
+	0x00, 0x00, 0x00, 0x00,
+	0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x02,
+	0x00, 0x00, 0x00, 0x01,  0x00, 0x24, 0x00, 0x2c,
+	0x00, 0x00, 0x2c, 0x05,  0x20, 0x01, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
+	0x01, 0x00, 0x00, 0x2c,  0x00, 0x00, 0x00, 0x40,
+	0x00, 0x0c, 0x41, 0x04,  0x00, 0x20, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x09, 0x04, 0x04,
+	0x05, 0x00, 0x01, 0x01,  0x14,
+	0x00, 0x09, 0x04,
+	0x05, 0x05, 0x30, 0x01,  0x00, 0x00,
+	0x00, 0x06,
+	0x04, 0x06, 0x40, 0x00,
+	0x00, 0x08, 0x04, 0x0b,
+	0x00, 0x00, 0x00, 0x00
+};
+
+unsigned char DM_ACT[] = {
+	0x00, 0xe0, 0x00, 0x00,  0x00, 0x00, 0x00, 0x05,
+	0x00, 0x00, 0x00, 0x14,  0x00, 0x00, 0x00, 0x55,
+	0x10, 0x00, 0x00, 0x01,
+	0x00, 0x00, 0x00, 0x00,
+	0x41, 0x7e, 0x00, 0x01,  0x00, 0x00, 0x00, 0x03,
+	0x00, 0x00, 0x00, 0x02,  0x00, 0x24, 0x00, 0x15,
+	0x00, 0x00, 0x2c, 0x05,  0x20, 0x01, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
+	0x01, 0x00, 0x00, 0x15,  0x00, 0x00, 0x00, 0x40,
+	0x00, 0x0c, 0x43, 0x60,  0x00, 0x09, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,
+	0x00, 0x09, 0x04, 0x04,
+	0x05, 0x40, 0x01, 0x01,  0x00
+};
+
+unsigned char IPA_PDU_HEADER[] = {
+	0x00, 0xe0, 0x00, 0x00,  0x77, 0x77, 0x77, 0x77,
+	0x00, 0x00, 0x00, 0x14,  0x00, 0x00,
+		(IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd)) / 256,
+		(IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd)) % 256,
+	0x10, 0x00, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
+	0xc1, 0x03, 0x00, 0x01,  0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00,  0x00, 0x24,
+		sizeof(struct qeth_ipa_cmd) / 256,
+		sizeof(struct qeth_ipa_cmd) % 256,
+	0x00,
+		sizeof(struct qeth_ipa_cmd) / 256,
+		sizeof(struct qeth_ipa_cmd) % 256,
+	0x05,
+	0x77, 0x77, 0x77, 0x77,
+	0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
+	0x01, 0x00,
+		sizeof(struct qeth_ipa_cmd) / 256,
+		sizeof(struct qeth_ipa_cmd) % 256,
+	0x00, 0x00, 0x00, 0x40,
+};
+EXPORT_SYMBOL_GPL(IPA_PDU_HEADER);
+
+unsigned char WRITE_CCW[] = {
+	0x01, CCW_FLAG_SLI, 0, 0,
+	0, 0, 0, 0
+};
+
+unsigned char READ_CCW[] = {
+	0x02, CCW_FLAG_SLI, 0, 0,
+	0, 0, 0, 0
+};
+
+
+struct ipa_rc_msg {
+	enum qeth_ipa_return_codes rc;
+	char *msg;
+};
+
+static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
+	{IPA_RC_SUCCESS,		"success"},
+	{IPA_RC_NOTSUPP,		"Command not supported"},
+	{IPA_RC_IP_TABLE_FULL,		"Add Addr IP Table Full - ipv6"},
+	{IPA_RC_UNKNOWN_ERROR,		"IPA command failed - reason unknown"},
+	{IPA_RC_UNSUPPORTED_COMMAND,	"Command not supported"},
+	{IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"},
+	{IPA_RC_DUP_IPV6_HOME,		"ipv6 address already registered"},
+	{IPA_RC_UNREGISTERED_ADDR,	"Address not registered"},
+	{IPA_RC_NO_ID_AVAILABLE,	"No identifiers available"},
+	{IPA_RC_ID_NOT_FOUND,		"Identifier not found"},
+	{IPA_RC_INVALID_IP_VERSION,	"IP version incorrect"},
+	{IPA_RC_LAN_FRAME_MISMATCH,	"LAN and frame mismatch"},
+	{IPA_RC_L2_UNSUPPORTED_CMD,	"Unsupported layer 2 command"},
+	{IPA_RC_L2_DUP_MAC,		"Duplicate MAC address"},
+	{IPA_RC_L2_ADDR_TABLE_FULL,	"Layer2 address table full"},
+	{IPA_RC_L2_DUP_LAYER3_MAC,	"Duplicate with layer 3 MAC"},
+	{IPA_RC_L2_GMAC_NOT_FOUND,	"GMAC not found"},
+	{IPA_RC_L2_MAC_NOT_FOUND,	"L2 mac address not found"},
+	{IPA_RC_L2_INVALID_VLAN_ID,	"L2 invalid vlan id"},
+	{IPA_RC_L2_DUP_VLAN_ID,		"L2 duplicate vlan id"},
+	{IPA_RC_L2_VLAN_ID_NOT_FOUND,	"L2 vlan id not found"},
+	{IPA_RC_DATA_MISMATCH,		"Data field mismatch (v4/v6 mixed)"},
+	{IPA_RC_INVALID_MTU_SIZE,	"Invalid MTU size"},
+	{IPA_RC_INVALID_LANTYPE,	"Invalid LAN type"},
+	{IPA_RC_INVALID_LANNUM,		"Invalid LAN num"},
+	{IPA_RC_DUPLICATE_IP_ADDRESS,	"Address already registered"},
+	{IPA_RC_IP_ADDR_TABLE_FULL,	"IP address table full"},
+	{IPA_RC_LAN_PORT_STATE_ERROR,	"LAN port state error"},
+	{IPA_RC_SETIP_NO_STARTLAN,	"Setip no startlan received"},
+	{IPA_RC_SETIP_ALREADY_RECEIVED,	"Setip already received"},
+	{IPA_RC_IP_ADDR_ALREADY_USED,	"IP address already in use on LAN"},
+	{IPA_RC_MULTICAST_FULL,		"No task available, multicast full"},
+	{IPA_RC_SETIP_INVALID_VERSION,	"SETIP invalid IP version"},
+	{IPA_RC_UNSUPPORTED_SUBCMD,	"Unsupported assist subcommand"},
+	{IPA_RC_ARP_ASSIST_NO_ENABLE,	"Only partial success, no enable"},
+	{IPA_RC_PRIMARY_ALREADY_DEFINED, "Primary already defined"},
+	{IPA_RC_SECOND_ALREADY_DEFINED,	"Secondary already defined"},
+	{IPA_RC_INVALID_SETRTG_INDICATOR, "Invalid SETRTG indicator"},
+	{IPA_RC_MC_ADDR_ALREADY_DEFINED, "Multicast address already defined"},
+	{IPA_RC_LAN_OFFLINE,		"STRTLAN_LAN_DISABLED - LAN offline"},
+	{IPA_RC_INVALID_IP_VERSION2,	"Invalid IP version"},
+	{IPA_RC_FFFF,			"Unknown Error"}
+};
+
+
+
+char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
+{
+	int x = 0;
+	qeth_ipa_rc_msg[sizeof(qeth_ipa_rc_msg) /
+			sizeof(struct ipa_rc_msg) - 1].rc = rc;
+	while (qeth_ipa_rc_msg[x].rc != rc)
+		x++;
+	return qeth_ipa_rc_msg[x].msg;
+}
+
+
+struct ipa_cmd_names {
+	enum qeth_ipa_cmds cmd;
+	char *name;
+};
+
+static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
+	{IPA_CMD_STARTLAN,	"startlan"},
+	{IPA_CMD_STOPLAN,	"stoplan"},
+	{IPA_CMD_SETVMAC,	"setvmac"},
+	{IPA_CMD_DELVMAC,	"delvmca"},
+	{IPA_CMD_SETGMAC,	"setgmac"},
+	{IPA_CMD_DELGMAC,	"delgmac"},
+	{IPA_CMD_SETVLAN,	"setvlan"},
+	{IPA_CMD_DELVLAN,	"delvlan"},
+	{IPA_CMD_SETCCID,	"setccid"},
+	{IPA_CMD_DELCCID,	"delccid"},
+	{IPA_CMD_MODCCID,	"modccid"},
+	{IPA_CMD_SETIP,		"setip"},
+	{IPA_CMD_QIPASSIST,	"qipassist"},
+	{IPA_CMD_SETASSPARMS,	"setassparms"},
+	{IPA_CMD_SETIPM,	"setipm"},
+	{IPA_CMD_DELIPM,	"delipm"},
+	{IPA_CMD_SETRTG,	"setrtg"},
+	{IPA_CMD_DELIP,		"delip"},
+	{IPA_CMD_SETADAPTERPARMS, "setadapterparms"},
+	{IPA_CMD_SET_DIAG_ASS,	"set_diag_ass"},
+	{IPA_CMD_CREATE_ADDR,	"create_addr"},
+	{IPA_CMD_DESTROY_ADDR,	"destroy_addr"},
+	{IPA_CMD_REGISTER_LOCAL_ADDR,	"register_local_addr"},
+	{IPA_CMD_UNREGISTER_LOCAL_ADDR,	"unregister_local_addr"},
+	{IPA_CMD_UNKNOWN,	"unknown"},
+};
+
+char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
+{
+	int x = 0;
+	qeth_ipa_cmd_names[
+		sizeof(qeth_ipa_cmd_names) /
+			sizeof(struct ipa_cmd_names)-1].cmd = cmd;
+	while (qeth_ipa_cmd_names[x].cmd != cmd)
+		x++;
+	return qeth_ipa_cmd_names[x].name;
+}
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
new file mode 100644
index 00000000000..de221932f30
--- /dev/null
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -0,0 +1,566 @@
+/*
+ *  drivers/s390/net/qeth_core_mpc.h
+ *
+ *    Copyright IBM Corp. 2007
+ *    Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
+ *		 Thomas Spatzier <tspat@de.ibm.com>,
+ *		 Frank Blaschka <frank.blaschka@de.ibm.com>
+ */
+
+#ifndef __QETH_CORE_MPC_H__
+#define __QETH_CORE_MPC_H__
+
+#include <asm/qeth.h>
+
+#define IPA_PDU_HEADER_SIZE	0x40
+#define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer + 0x0e)
+#define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer + 0x26)
+#define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer + 0x29)
+#define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer + 0x3a)
+
+extern unsigned char IPA_PDU_HEADER[];
+#define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer + 0x2c)
+
+#define IPA_CMD_LENGTH	(IPA_PDU_HEADER_SIZE + sizeof(struct qeth_ipa_cmd))
+
+#define QETH_SEQ_NO_LENGTH	4
+#define QETH_MPC_TOKEN_LENGTH	4
+#define QETH_MCL_LENGTH		4
+#define OSA_ADDR_LEN		6
+
+#define QETH_TIMEOUT		(10 * HZ)
+#define QETH_IPA_TIMEOUT	(45 * HZ)
+#define QETH_IDX_COMMAND_SEQNO	0xffff0000
+#define SR_INFO_LEN		16
+
+#define QETH_CLEAR_CHANNEL_PARM	-10
+#define QETH_HALT_CHANNEL_PARM	-11
+#define QETH_RCD_PARM -12
+
+/*****************************************************************************/
+/* IP Assist related definitions                                             */
+/*****************************************************************************/
+#define IPA_CMD_INITIATOR_HOST  0x00
+#define IPA_CMD_INITIATOR_OSA   0x01
+#define IPA_CMD_INITIATOR_HOST_REPLY  0x80
+#define IPA_CMD_INITIATOR_OSA_REPLY   0x81
+#define IPA_CMD_PRIM_VERSION_NO 0x01
+
+enum qeth_card_types {
+	QETH_CARD_TYPE_UNKNOWN = 0,
+	QETH_CARD_TYPE_OSAE    = 10,
+	QETH_CARD_TYPE_IQD     = 1234,
+	QETH_CARD_TYPE_OSN     = 11,
+};
+
+#define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
+/* only the first two bytes are looked at in qeth_get_cardname_short */
+enum qeth_link_types {
+	QETH_LINK_TYPE_FAST_ETH     = 0x01,
+	QETH_LINK_TYPE_HSTR         = 0x02,
+	QETH_LINK_TYPE_GBIT_ETH     = 0x03,
+	QETH_LINK_TYPE_OSN          = 0x04,
+	QETH_LINK_TYPE_10GBIT_ETH   = 0x10,
+	QETH_LINK_TYPE_LANE_ETH100  = 0x81,
+	QETH_LINK_TYPE_LANE_TR      = 0x82,
+	QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
+	QETH_LINK_TYPE_LANE         = 0x88,
+	QETH_LINK_TYPE_ATM_NATIVE   = 0x90,
+};
+
+enum qeth_tr_macaddr_modes {
+	QETH_TR_MACADDR_NONCANONICAL = 0,
+	QETH_TR_MACADDR_CANONICAL    = 1,
+};
+
+enum qeth_tr_broadcast_modes {
+	QETH_TR_BROADCAST_ALLRINGS = 0,
+	QETH_TR_BROADCAST_LOCAL    = 1,
+};
+
+/* these values match CHECKSUM_* in include/linux/skbuff.h */
+enum qeth_checksum_types {
+	SW_CHECKSUMMING = 0, /* TODO: set to bit flag used in IPA Command */
+	HW_CHECKSUMMING = 1,
+	NO_CHECKSUMMING = 2,
+};
+#define QETH_CHECKSUM_DEFAULT SW_CHECKSUMMING
+
+/*
+ * Routing stuff
+ */
+#define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
+enum qeth_routing_types {
+	/* TODO: set to bit flag used in IPA Command */
+	NO_ROUTER		= 0,
+	PRIMARY_ROUTER		= 1,
+	SECONDARY_ROUTER	= 2,
+	MULTICAST_ROUTER	= 3,
+	PRIMARY_CONNECTOR	= 4,
+	SECONDARY_CONNECTOR	= 5,
+};
+
+/* IPA Commands */
+enum qeth_ipa_cmds {
+	IPA_CMD_STARTLAN		= 0x01,
+	IPA_CMD_STOPLAN			= 0x02,
+	IPA_CMD_SETVMAC			= 0x21,
+	IPA_CMD_DELVMAC			= 0x22,
+	IPA_CMD_SETGMAC			= 0x23,
+	IPA_CMD_DELGMAC			= 0x24,
+	IPA_CMD_SETVLAN			= 0x25,
+	IPA_CMD_DELVLAN			= 0x26,
+	IPA_CMD_SETCCID			= 0x41,
+	IPA_CMD_DELCCID			= 0x42,
+	IPA_CMD_MODCCID			= 0x43,
+	IPA_CMD_SETIP			= 0xb1,
+	IPA_CMD_QIPASSIST		= 0xb2,
+	IPA_CMD_SETASSPARMS		= 0xb3,
+	IPA_CMD_SETIPM			= 0xb4,
+	IPA_CMD_DELIPM			= 0xb5,
+	IPA_CMD_SETRTG			= 0xb6,
+	IPA_CMD_DELIP			= 0xb7,
+	IPA_CMD_SETADAPTERPARMS		= 0xb8,
+	IPA_CMD_SET_DIAG_ASS		= 0xb9,
+	IPA_CMD_CREATE_ADDR		= 0xc3,
+	IPA_CMD_DESTROY_ADDR		= 0xc4,
+	IPA_CMD_REGISTER_LOCAL_ADDR	= 0xd1,
+	IPA_CMD_UNREGISTER_LOCAL_ADDR	= 0xd2,
+	IPA_CMD_UNKNOWN			= 0x00
+};
+
+enum qeth_ip_ass_cmds {
+	IPA_CMD_ASS_START	= 0x0001,
+	IPA_CMD_ASS_STOP	= 0x0002,
+	IPA_CMD_ASS_CONFIGURE	= 0x0003,
+	IPA_CMD_ASS_ENABLE	= 0x0004,
+};
+
+enum qeth_arp_process_subcmds {
+	IPA_CMD_ASS_ARP_SET_NO_ENTRIES	= 0x0003,
+	IPA_CMD_ASS_ARP_QUERY_CACHE	= 0x0004,
+	IPA_CMD_ASS_ARP_ADD_ENTRY	= 0x0005,
+	IPA_CMD_ASS_ARP_REMOVE_ENTRY	= 0x0006,
+	IPA_CMD_ASS_ARP_FLUSH_CACHE	= 0x0007,
+	IPA_CMD_ASS_ARP_QUERY_INFO	= 0x0104,
+	IPA_CMD_ASS_ARP_QUERY_STATS	= 0x0204,
+};
+
+
+/* Return Codes for IPA Commands
+ * according to OSA card Specs */
+
+enum qeth_ipa_return_codes {
+	IPA_RC_SUCCESS			= 0x0000,
+	IPA_RC_NOTSUPP			= 0x0001,
+	IPA_RC_IP_TABLE_FULL		= 0x0002,
+	IPA_RC_UNKNOWN_ERROR		= 0x0003,
+	IPA_RC_UNSUPPORTED_COMMAND	= 0x0004,
+	IPA_RC_DUP_IPV6_REMOTE		= 0x0008,
+	IPA_RC_DUP_IPV6_HOME		= 0x0010,
+	IPA_RC_UNREGISTERED_ADDR	= 0x0011,
+	IPA_RC_NO_ID_AVAILABLE		= 0x0012,
+	IPA_RC_ID_NOT_FOUND		= 0x0013,
+	IPA_RC_INVALID_IP_VERSION	= 0x0020,
+	IPA_RC_LAN_FRAME_MISMATCH	= 0x0040,
+	IPA_RC_L2_UNSUPPORTED_CMD	= 0x2003,
+	IPA_RC_L2_DUP_MAC		= 0x2005,
+	IPA_RC_L2_ADDR_TABLE_FULL	= 0x2006,
+	IPA_RC_L2_DUP_LAYER3_MAC	= 0x200a,
+	IPA_RC_L2_GMAC_NOT_FOUND	= 0x200b,
+	IPA_RC_L2_MAC_NOT_FOUND		= 0x2010,
+	IPA_RC_L2_INVALID_VLAN_ID	= 0x2015,
+	IPA_RC_L2_DUP_VLAN_ID		= 0x2016,
+	IPA_RC_L2_VLAN_ID_NOT_FOUND	= 0x2017,
+	IPA_RC_DATA_MISMATCH		= 0xe001,
+	IPA_RC_INVALID_MTU_SIZE		= 0xe002,
+	IPA_RC_INVALID_LANTYPE		= 0xe003,
+	IPA_RC_INVALID_LANNUM		= 0xe004,
+	IPA_RC_DUPLICATE_IP_ADDRESS	= 0xe005,
+	IPA_RC_IP_ADDR_TABLE_FULL	= 0xe006,
+	IPA_RC_LAN_PORT_STATE_ERROR	= 0xe007,
+	IPA_RC_SETIP_NO_STARTLAN	= 0xe008,
+	IPA_RC_SETIP_ALREADY_RECEIVED	= 0xe009,
+	IPA_RC_IP_ADDR_ALREADY_USED	= 0xe00a,
+	IPA_RC_MULTICAST_FULL		= 0xe00b,
+	IPA_RC_SETIP_INVALID_VERSION	= 0xe00d,
+	IPA_RC_UNSUPPORTED_SUBCMD	= 0xe00e,
+	IPA_RC_ARP_ASSIST_NO_ENABLE	= 0xe00f,
+	IPA_RC_PRIMARY_ALREADY_DEFINED	= 0xe010,
+	IPA_RC_SECOND_ALREADY_DEFINED	= 0xe011,
+	IPA_RC_INVALID_SETRTG_INDICATOR	= 0xe012,
+	IPA_RC_MC_ADDR_ALREADY_DEFINED	= 0xe013,
+	IPA_RC_LAN_OFFLINE		= 0xe080,
+	IPA_RC_INVALID_IP_VERSION2	= 0xf001,
+	IPA_RC_FFFF			= 0xffff
+};
+
+/* IPA function flags; each flag marks availability of respective function */
+enum qeth_ipa_funcs {
+	IPA_ARP_PROCESSING      = 0x00000001L,
+	IPA_INBOUND_CHECKSUM    = 0x00000002L,
+	IPA_OUTBOUND_CHECKSUM   = 0x00000004L,
+	IPA_IP_FRAGMENTATION    = 0x00000008L,
+	IPA_FILTERING           = 0x00000010L,
+	IPA_IPV6                = 0x00000020L,
+	IPA_MULTICASTING        = 0x00000040L,
+	IPA_IP_REASSEMBLY       = 0x00000080L,
+	IPA_QUERY_ARP_COUNTERS  = 0x00000100L,
+	IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
+	IPA_SETADAPTERPARMS     = 0x00000400L,
+	IPA_VLAN_PRIO           = 0x00000800L,
+	IPA_PASSTHRU            = 0x00001000L,
+	IPA_FLUSH_ARP_SUPPORT   = 0x00002000L,
+	IPA_FULL_VLAN           = 0x00004000L,
+	IPA_INBOUND_PASSTHRU    = 0x00008000L,
+	IPA_SOURCE_MAC          = 0x00010000L,
+	IPA_OSA_MC_ROUTER       = 0x00020000L,
+	IPA_QUERY_ARP_ASSIST	= 0x00040000L,
+	IPA_INBOUND_TSO         = 0x00080000L,
+	IPA_OUTBOUND_TSO        = 0x00100000L,
+};
+
+/* SETIP/DELIP IPA Command: ***************************************************/
+enum qeth_ipa_setdelip_flags {
+	QETH_IPA_SETDELIP_DEFAULT          = 0x00L, /* default */
+	QETH_IPA_SETIP_VIPA_FLAG           = 0x01L, /* no grat. ARP */
+	QETH_IPA_SETIP_TAKEOVER_FLAG       = 0x02L, /* nofail on grat. ARP */
+	QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
+	QETH_IPA_DELIP_VIPA_FLAG           = 0x40L,
+	QETH_IPA_DELIP_ADDR_NEEDS_SETIP    = 0x80L,
+};
+
+/* SETADAPTER IPA Command: ****************************************************/
+enum qeth_ipa_setadp_cmd {
+	IPA_SETADP_QUERY_COMMANDS_SUPPORTED	= 0x0001,
+	IPA_SETADP_ALTER_MAC_ADDRESS		= 0x0002,
+	IPA_SETADP_ADD_DELETE_GROUP_ADDRESS	= 0x0004,
+	IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR	= 0x0008,
+	IPA_SETADP_SET_ADDRESSING_MODE		= 0x0010,
+	IPA_SETADP_SET_CONFIG_PARMS		= 0x0020,
+	IPA_SETADP_SET_CONFIG_PARMS_EXTENDED	= 0x0040,
+	IPA_SETADP_SET_BROADCAST_MODE		= 0x0080,
+	IPA_SETADP_SEND_OSA_MESSAGE		= 0x0100,
+	IPA_SETADP_SET_SNMP_CONTROL		= 0x0200,
+	IPA_SETADP_QUERY_CARD_INFO		= 0x0400,
+	IPA_SETADP_SET_PROMISC_MODE		= 0x0800,
+};
+enum qeth_ipa_mac_ops {
+	CHANGE_ADDR_READ_MAC		= 0,
+	CHANGE_ADDR_REPLACE_MAC		= 1,
+	CHANGE_ADDR_ADD_MAC		= 2,
+	CHANGE_ADDR_DEL_MAC		= 4,
+	CHANGE_ADDR_RESET_MAC		= 8,
+};
+enum qeth_ipa_addr_ops {
+	CHANGE_ADDR_READ_ADDR		= 0,
+	CHANGE_ADDR_ADD_ADDR		= 1,
+	CHANGE_ADDR_DEL_ADDR		= 2,
+	CHANGE_ADDR_FLUSH_ADDR_TABLE	= 4,
+};
+enum qeth_ipa_promisc_modes {
+	SET_PROMISC_MODE_OFF		= 0,
+	SET_PROMISC_MODE_ON		= 1,
+};
+
+/* (SET)DELIP(M) IPA stuff ***************************************************/
+struct qeth_ipacmd_setdelip4 {
+	__u8   ip_addr[4];
+	__u8   mask[4];
+	__u32  flags;
+} __attribute__ ((packed));
+
+struct qeth_ipacmd_setdelip6 {
+	__u8   ip_addr[16];
+	__u8   mask[16];
+	__u32  flags;
+} __attribute__ ((packed));
+
+struct qeth_ipacmd_setdelipm {
+	__u8 mac[6];
+	__u8 padding[2];
+	__u8 ip6[12];
+	__u8 ip4[4];
+} __attribute__ ((packed));
+
+struct qeth_ipacmd_layer2setdelmac {
+	__u32 mac_length;
+	__u8 mac[6];
+} __attribute__ ((packed));
+
+struct qeth_ipacmd_layer2setdelvlan {
+	__u16 vlan_id;
+} __attribute__ ((packed));
+
+
+struct qeth_ipacmd_setassparms_hdr {
+	__u32 assist_no;
+	__u16 length;
+	__u16 command_code;
+	__u16 return_code;
+	__u8 number_of_replies;
+	__u8 seq_no;
+} __attribute__((packed));
+
+struct qeth_arp_query_data {
+	__u16 request_bits;
+	__u16 reply_bits;
+	__u32 no_entries;
+	char data;
+} __attribute__((packed));
+
+/* used as parameter for arp_query reply */
+struct qeth_arp_query_info {
+	__u32 udata_len;
+	__u16 mask_bits;
+	__u32 udata_offset;
+	__u32 no_entries;
+	char *udata;
+};
+
+/* SETASSPARMS IPA Command: */
+struct qeth_ipacmd_setassparms {
+	struct qeth_ipacmd_setassparms_hdr hdr;
+	union {
+		__u32 flags_32bit;
+		struct qeth_arp_cache_entry add_arp_entry;
+		struct qeth_arp_query_data query_arp;
+		__u8 ip[16];
+	} data;
+} __attribute__ ((packed));
+
+
+/* SETRTG IPA Command:    ****************************************************/
+struct qeth_set_routing {
+	__u8 type;
+};
+
+/* SETADAPTERPARMS IPA Command:    *******************************************/
+struct qeth_query_cmds_supp {
+	__u32 no_lantypes_supp;
+	__u8 lan_type;
+	__u8 reserved1[3];
+	__u32 supported_cmds;
+	__u8 reserved2[8];
+} __attribute__ ((packed));
+
+struct qeth_change_addr {
+	__u32 cmd;
+	__u32 addr_size;
+	__u32 no_macs;
+	__u8 addr[OSA_ADDR_LEN];
+} __attribute__ ((packed));
+
+
+struct qeth_snmp_cmd {
+	__u8  token[16];
+	__u32 request;
+	__u32 interface;
+	__u32 returncode;
+	__u32 firmwarelevel;
+	__u32 seqno;
+	__u8  data;
+} __attribute__ ((packed));
+
+struct qeth_snmp_ureq_hdr {
+	__u32   data_len;
+	__u32   req_len;
+	__u32   reserved1;
+	__u32   reserved2;
+} __attribute__ ((packed));
+
+struct qeth_snmp_ureq {
+	struct qeth_snmp_ureq_hdr hdr;
+	struct qeth_snmp_cmd cmd;
+} __attribute__((packed));
+
+struct qeth_ipacmd_setadpparms_hdr {
+	__u32 supp_hw_cmds;
+	__u32 reserved1;
+	__u16 cmdlength;
+	__u16 reserved2;
+	__u32 command_code;
+	__u16 return_code;
+	__u8  used_total;
+	__u8  seq_no;
+	__u32 reserved3;
+} __attribute__ ((packed));
+
+struct qeth_ipacmd_setadpparms {
+	struct qeth_ipacmd_setadpparms_hdr hdr;
+	union {
+		struct qeth_query_cmds_supp query_cmds_supp;
+		struct qeth_change_addr change_addr;
+		struct qeth_snmp_cmd snmp;
+		__u32 mode;
+	} data;
+} __attribute__ ((packed));
+
+/* CREATE_ADDR IPA Command:    ***********************************************/
+struct qeth_create_destroy_address {
+	__u8 unique_id[8];
+} __attribute__ ((packed));
+
+/* Header for each IPA command */
+struct qeth_ipacmd_hdr {
+	__u8   command;
+	__u8   initiator;
+	__u16  seqno;
+	__u16  return_code;
+	__u8   adapter_type;
+	__u8   rel_adapter_no;
+	__u8   prim_version_no;
+	__u8   param_count;
+	__u16  prot_version;
+	__u32  ipa_supported;
+	__u32  ipa_enabled;
+} __attribute__ ((packed));
+
+/* The IPA command itself */
+struct qeth_ipa_cmd {
+	struct qeth_ipacmd_hdr hdr;
+	union {
+		struct qeth_ipacmd_setdelip4		setdelip4;
+		struct qeth_ipacmd_setdelip6		setdelip6;
+		struct qeth_ipacmd_setdelipm		setdelipm;
+		struct qeth_ipacmd_setassparms		setassparms;
+		struct qeth_ipacmd_layer2setdelmac	setdelmac;
+		struct qeth_ipacmd_layer2setdelvlan	setdelvlan;
+		struct qeth_create_destroy_address	create_destroy_addr;
+		struct qeth_ipacmd_setadpparms		setadapterparms;
+		struct qeth_set_routing			setrtg;
+	} data;
+} __attribute__ ((packed));
+
+/*
+ * special command for ARP processing.
+ * this is not included in setassparms command before, because we get
+ * problem with the size of struct qeth_ipacmd_setassparms otherwise
+ */
+enum qeth_ipa_arp_return_codes {
+	QETH_IPA_ARP_RC_SUCCESS      = 0x0000,
+	QETH_IPA_ARP_RC_FAILED       = 0x0001,
+	QETH_IPA_ARP_RC_NOTSUPP      = 0x0002,
+	QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
+	QETH_IPA_ARP_RC_Q_NOTSUPP    = 0x0004,
+	QETH_IPA_ARP_RC_Q_NO_DATA    = 0x0008,
+};
+
+
+extern char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
+extern char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
+
+#define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
+			       sizeof(struct qeth_ipacmd_setassparms_hdr))
+#define QETH_IPA_ARP_DATA_POS(buffer) (buffer + IPA_PDU_HEADER_SIZE + \
+				       QETH_SETASS_BASE_LEN)
+#define QETH_SETADP_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
+			      sizeof(struct qeth_ipacmd_setadpparms_hdr))
+#define QETH_SNMP_SETADP_CMDLENGTH 16
+
+#define QETH_ARP_DATA_SIZE 3968
+#define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8)
+/* Helper functions */
+#define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
+			   (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
+
+/*****************************************************************************/
+/* END OF   IP Assist related definitions                                    */
+/*****************************************************************************/
+
+
+extern unsigned char WRITE_CCW[];
+extern unsigned char READ_CCW[];
+
+extern unsigned char CM_ENABLE[];
+#define CM_ENABLE_SIZE 0x63
+#define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer + 0x2c)
+#define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
+#define QETH_CM_ENABLE_USER_DATA(buffer) (buffer + 0x5b)
+
+#define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
+		(PDU_ENCAPSULATION(buffer) + 0x13)
+
+
+extern unsigned char CM_SETUP[];
+#define CM_SETUP_SIZE 0x64
+#define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
+#define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
+#define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
+
+#define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
+		(PDU_ENCAPSULATION(buffer) + 0x1a)
+
+extern unsigned char ULP_ENABLE[];
+#define ULP_ENABLE_SIZE 0x6b
+#define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer + 0x61)
+#define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer + 0x2c)
+#define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
+#define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer + 0x62)
+#define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
+		(PDU_ENCAPSULATION(buffer) + 0x13)
+#define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
+		(PDU_ENCAPSULATION(buffer) + 0x1f)
+#define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
+		(PDU_ENCAPSULATION(buffer) + 0x17)
+#define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
+		(PDU_ENCAPSULATION(buffer) + 0x2b)
+/* Layer 2 defintions */
+#define QETH_PROT_LAYER2 0x08
+#define QETH_PROT_TCPIP  0x03
+#define QETH_PROT_OSN2   0x0a
+#define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer + 0x50)
+#define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer + 0x19)
+
+extern unsigned char ULP_SETUP[];
+#define ULP_SETUP_SIZE 0x6c
+#define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
+#define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
+#define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
+#define QETH_ULP_SETUP_CUA(buffer) (buffer + 0x68)
+#define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer + 0x6a)
+
+#define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
+		(PDU_ENCAPSULATION(buffer) + 0x1a)
+
+
+extern unsigned char DM_ACT[];
+#define DM_ACT_SIZE 0x55
+#define QETH_DM_ACT_DEST_ADDR(buffer) (buffer + 0x2c)
+#define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer + 0x51)
+
+
+
+#define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer + 4)
+#define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer + 0x1c)
+#define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer + 0x20)
+
+extern unsigned char IDX_ACTIVATE_READ[];
+extern unsigned char IDX_ACTIVATE_WRITE[];
+
+#define IDX_ACTIVATE_SIZE	0x22
+#define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
+#define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
+#define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
+#define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
+#define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
+#define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer + 0x1e)
+#define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer + 0x20)
+#define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08] & 3) == 2)
+#define QETH_IDX_REPLY_LEVEL(buffer) (buffer + 0x12)
+#define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
+
+#define PDU_ENCAPSULATION(buffer) \
+	(buffer + *(buffer + (*(buffer + 0x0b)) + \
+	 *(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
+
+#define IS_IPA(buffer) \
+	((buffer) && \
+	 (*(buffer + ((*(buffer + 0x0b)) + 4)) == 0xc1))
+
+#define ADDR_FRAME_TYPE_DIX 1
+#define ADDR_FRAME_TYPE_802_3 2
+#define ADDR_FRAME_TYPE_TR_WITHOUT_SR 0x10
+#define ADDR_FRAME_TYPE_TR_WITH_SR 0x20
+
+#endif
diff --git a/drivers/s390/net/qeth_core_offl.c b/drivers/s390/net/qeth_core_offl.c
new file mode 100644
index 00000000000..8b407d6a83c
--- /dev/null
+++ b/drivers/s390/net/qeth_core_offl.c
@@ -0,0 +1,701 @@
+/*
+ *  drivers/s390/net/qeth_core_offl.c
+ *
+ *    Copyright IBM Corp. 2007
+ *    Author(s): Thomas Spatzier <tspat@de.ibm.com>,
+ *		 Frank Blaschka <frank.blaschka@de.ibm.com>
+ */
+
+#include <linux/errno.h>
+#include <linux/ip.h>
+#include <linux/inetdevice.h>
+#include <linux/netdevice.h>
+#include <linux/kernel.h>
+#include <linux/tcp.h>
+#include <net/tcp.h>
+#include <linux/skbuff.h>
+
+#include <net/ip.h>
+#include <net/ip6_checksum.h>
+
+#include "qeth_core.h"
+#include "qeth_core_mpc.h"
+#include "qeth_core_offl.h"
+
+int qeth_eddp_check_buffers_for_context(struct qeth_qdio_out_q *queue,
+		struct qeth_eddp_context *ctx)
+{
+	int index = queue->next_buf_to_fill;
+	int elements_needed = ctx->num_elements;
+	int elements_in_buffer;
+	int skbs_in_buffer;
+	int buffers_needed = 0;
+
+	QETH_DBF_TEXT(trace, 5, "eddpcbfc");
+	while (elements_needed > 0) {
+		buffers_needed++;
+		if (atomic_read(&queue->bufs[index].state) !=
+				QETH_QDIO_BUF_EMPTY)
+			return -EBUSY;
+
+		elements_in_buffer = QETH_MAX_BUFFER_ELEMENTS(queue->card) -
+				     queue->bufs[index].next_element_to_fill;
+		skbs_in_buffer = elements_in_buffer / ctx->elements_per_skb;
+		elements_needed -= skbs_in_buffer * ctx->elements_per_skb;
+		index = (index + 1) % QDIO_MAX_BUFFERS_PER_Q;
+	}
+	return buffers_needed;
+}
+
+static void qeth_eddp_free_context(struct qeth_eddp_context *ctx)
+{
+	int i;
+
+	QETH_DBF_TEXT(trace, 5, "eddpfctx");
+	for (i = 0; i < ctx->num_pages; ++i)
+		free_page((unsigned long)ctx->pages[i]);
+	kfree(ctx->pages);
+	kfree(ctx->elements);
+	kfree(ctx);
+}
+
+
+static void qeth_eddp_get_context(struct qeth_eddp_context *ctx)
+{
+	atomic_inc(&ctx->refcnt);
+}
+
+void qeth_eddp_put_context(struct qeth_eddp_context *ctx)
+{
+	if (atomic_dec_return(&ctx->refcnt) == 0)
+		qeth_eddp_free_context(ctx);
+}
+EXPORT_SYMBOL_GPL(qeth_eddp_put_context);
+
+void qeth_eddp_buf_release_contexts(struct qeth_qdio_out_buffer *buf)
+{
+	struct qeth_eddp_context_reference *ref;
+
+	QETH_DBF_TEXT(trace, 6, "eddprctx");
+	while (!list_empty(&buf->ctx_list)) {
+		ref = list_entry(buf->ctx_list.next,
+				 struct qeth_eddp_context_reference, list);
+		qeth_eddp_put_context(ref->ctx);
+		list_del(&ref->list);
+		kfree(ref);
+	}
+}
+
+static int qeth_eddp_buf_ref_context(struct qeth_qdio_out_buffer *buf,
+		struct qeth_eddp_context *ctx)
+{
+	struct qeth_eddp_context_reference *ref;
+
+	QETH_DBF_TEXT(trace, 6, "eddprfcx");
+	ref = kmalloc(sizeof(struct qeth_eddp_context_reference), GFP_ATOMIC);
+	if (ref == NULL)
+		return -ENOMEM;
+	qeth_eddp_get_context(ctx);
+	ref->ctx = ctx;
+	list_add_tail(&ref->list, &buf->ctx_list);
+	return 0;
+}
+
+int qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue,
+		struct qeth_eddp_context *ctx, int index)
+{
+	struct qeth_qdio_out_buffer *buf = NULL;
+	struct qdio_buffer *buffer;
+	int elements = ctx->num_elements;
+	int element = 0;
+	int flush_cnt = 0;
+	int must_refcnt = 1;
+	int i;
+
+	QETH_DBF_TEXT(trace, 5, "eddpfibu");
+	while (elements > 0) {
+		buf = &queue->bufs[index];
+		if (atomic_read(&buf->state) != QETH_QDIO_BUF_EMPTY) {
+			/* normally this should not happen since we checked for
+			 * available elements in qeth_check_elements_for_context
+			 */
+			if (element == 0)
+				return -EBUSY;
+			else {
+				PRINT_WARN("could only partially fill eddp "
+					   "buffer!\n");
+				goto out;
+			}
+		}
+		/* check if the whole next skb fits into current buffer */
+		if ((QETH_MAX_BUFFER_ELEMENTS(queue->card) -
+					buf->next_element_to_fill)
+				< ctx->elements_per_skb){
+			/* no -> go to next buffer */
+			atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
+			index = (index + 1) % QDIO_MAX_BUFFERS_PER_Q;
+			flush_cnt++;
+			/* new buffer, so we have to add ctx to buffer'ctx_list
+			 * and increment ctx's refcnt */
+			must_refcnt = 1;
+			continue;
+		}
+		if (must_refcnt) {
+			must_refcnt = 0;
+			if (qeth_eddp_buf_ref_context(buf, ctx)) {
+				PRINT_WARN("no memory to create eddp context "
+					   "reference\n");
+				goto out_check;
+			}
+		}
+		buffer = buf->buffer;
+		/* fill one skb into buffer */
+		for (i = 0; i < ctx->elements_per_skb; ++i) {
+			if (ctx->elements[element].length != 0) {
+				buffer->element[buf->next_element_to_fill].
+				addr = ctx->elements[element].addr;
+				buffer->element[buf->next_element_to_fill].
+				length = ctx->elements[element].length;
+				buffer->element[buf->next_element_to_fill].
+				flags = ctx->elements[element].flags;
+				buf->next_element_to_fill++;
+			}
+			element++;
+			elements--;
+		}
+	}
+out_check:
+	if (!queue->do_pack) {
+		QETH_DBF_TEXT(trace, 6, "fillbfnp");
+		/* set state to PRIMED -> will be flushed */
+		if (buf->next_element_to_fill > 0) {
+			atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
+			flush_cnt++;
+		}
+	} else {
+		if (queue->card->options.performance_stats)
+			queue->card->perf_stats.skbs_sent_pack++;
+		QETH_DBF_TEXT(trace, 6, "fillbfpa");
+		if (buf->next_element_to_fill >=
+				QETH_MAX_BUFFER_ELEMENTS(queue->card)) {
+			/*
+			 * packed buffer if full -> set state PRIMED
+			 * -> will be flushed
+			 */
+			atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
+			flush_cnt++;
+		}
+	}
+out:
+	return flush_cnt;
+}
+
+static void qeth_eddp_create_segment_hdrs(struct qeth_eddp_context *ctx,
+		struct qeth_eddp_data *eddp, int data_len)
+{
+	u8 *page;
+	int page_remainder;
+	int page_offset;
+	int pkt_len;
+	struct qeth_eddp_element *element;
+
+	QETH_DBF_TEXT(trace, 5, "eddpcrsh");
+	page = ctx->pages[ctx->offset >> PAGE_SHIFT];
+	page_offset = ctx->offset % PAGE_SIZE;
+	element = &ctx->elements[ctx->num_elements];
+	pkt_len = eddp->nhl + eddp->thl + data_len;
+	/* FIXME: layer2 and VLAN !!! */
+	if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2)
+		pkt_len += ETH_HLEN;
+	if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q))
+		pkt_len += VLAN_HLEN;
+	/* does complete packet fit in current page ? */
+	page_remainder = PAGE_SIZE - page_offset;
+	if (page_remainder < (sizeof(struct qeth_hdr) + pkt_len)) {
+		/* no -> go to start of next page */
+		ctx->offset += page_remainder;
+		page = ctx->pages[ctx->offset >> PAGE_SHIFT];
+		page_offset = 0;
+	}
+	memcpy(page + page_offset, &eddp->qh, sizeof(struct qeth_hdr));
+	element->addr = page + page_offset;
+	element->length = sizeof(struct qeth_hdr);
+	ctx->offset += sizeof(struct qeth_hdr);
+	page_offset += sizeof(struct qeth_hdr);
+	/* add mac header (?) */
+	if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2) {
+		memcpy(page + page_offset, &eddp->mac, ETH_HLEN);
+		element->length += ETH_HLEN;
+		ctx->offset += ETH_HLEN;
+		page_offset += ETH_HLEN;
+	}
+	/* add VLAN tag */
+	if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q)) {
+		memcpy(page + page_offset, &eddp->vlan, VLAN_HLEN);
+		element->length += VLAN_HLEN;
+		ctx->offset += VLAN_HLEN;
+		page_offset += VLAN_HLEN;
+	}
+	/* add network header */
+	memcpy(page + page_offset, (u8 *)&eddp->nh, eddp->nhl);
+	element->length += eddp->nhl;
+	eddp->nh_in_ctx = page + page_offset;
+	ctx->offset += eddp->nhl;
+	page_offset += eddp->nhl;
+	/* add transport header */
+	memcpy(page + page_offset, (u8 *)&eddp->th, eddp->thl);
+	element->length += eddp->thl;
+	eddp->th_in_ctx = page + page_offset;
+	ctx->offset += eddp->thl;
+}
+
+static void qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp,
+		int len, __wsum *hcsum)
+{
+	struct skb_frag_struct *frag;
+	int left_in_frag;
+	int copy_len;
+	u8 *src;
+
+	QETH_DBF_TEXT(trace, 5, "eddpcdtc");
+	if (skb_shinfo(eddp->skb)->nr_frags == 0) {
+		skb_copy_from_linear_data_offset(eddp->skb, eddp->skb_offset,
+						 dst, len);
+		*hcsum = csum_partial(eddp->skb->data + eddp->skb_offset, len,
+				      *hcsum);
+		eddp->skb_offset += len;
+	} else {
+		while (len > 0) {
+			if (eddp->frag < 0) {
+				/* we're in skb->data */
+				left_in_frag = (eddp->skb->len -
+						eddp->skb->data_len)
+						- eddp->skb_offset;
+				src = eddp->skb->data + eddp->skb_offset;
+			} else {
+				frag = &skb_shinfo(eddp->skb)->frags[
+					eddp->frag];
+				left_in_frag = frag->size - eddp->frag_offset;
+				src = (u8 *)((page_to_pfn(frag->page) <<
+					PAGE_SHIFT) + frag->page_offset +
+					eddp->frag_offset);
+			}
+			if (left_in_frag <= 0) {
+				eddp->frag++;
+				eddp->frag_offset = 0;
+				continue;
+			}
+			copy_len = min(left_in_frag, len);
+			memcpy(dst, src, copy_len);
+			*hcsum = csum_partial(src, copy_len, *hcsum);
+			dst += copy_len;
+			eddp->frag_offset += copy_len;
+			eddp->skb_offset += copy_len;
+			len -= copy_len;
+		}
+	}
+}
+
+static void qeth_eddp_create_segment_data_tcp(struct qeth_eddp_context *ctx,
+		struct qeth_eddp_data *eddp, int data_len, __wsum hcsum)
+{
+	u8 *page;
+	int page_remainder;
+	int page_offset;
+	struct qeth_eddp_element *element;
+	int first_lap = 1;
+
+	QETH_DBF_TEXT(trace, 5, "eddpcsdt");
+	page = ctx->pages[ctx->offset >> PAGE_SHIFT];
+	page_offset = ctx->offset % PAGE_SIZE;
+	element = &ctx->elements[ctx->num_elements];
+	while (data_len) {
+		page_remainder = PAGE_SIZE - page_offset;
+		if (page_remainder < data_len) {
+			qeth_eddp_copy_data_tcp(page + page_offset, eddp,
+						page_remainder, &hcsum);
+			element->length += page_remainder;
+			if (first_lap)
+				element->flags = SBAL_FLAGS_FIRST_FRAG;
+			else
+				element->flags = SBAL_FLAGS_MIDDLE_FRAG;
+			ctx->num_elements++;
+			element++;
+			data_len -= page_remainder;
+			ctx->offset += page_remainder;
+			page = ctx->pages[ctx->offset >> PAGE_SHIFT];
+			page_offset = 0;
+			element->addr = page + page_offset;
+		} else {
+			qeth_eddp_copy_data_tcp(page + page_offset, eddp,
+						data_len, &hcsum);
+			element->length += data_len;
+			if (!first_lap)
+				element->flags = SBAL_FLAGS_LAST_FRAG;
+			ctx->num_elements++;
+			ctx->offset += data_len;
+			data_len = 0;
+		}
+		first_lap = 0;
+	}
+	((struct tcphdr *)eddp->th_in_ctx)->check = csum_fold(hcsum);
+}
+
+static __wsum qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp,
+		int data_len)
+{
+	__wsum phcsum; /* pseudo header checksum */
+
+	QETH_DBF_TEXT(trace, 5, "eddpckt4");
+	eddp->th.tcp.h.check = 0;
+	/* compute pseudo header checksum */
+	phcsum = csum_tcpudp_nofold(eddp->nh.ip4.h.saddr, eddp->nh.ip4.h.daddr,
+				    eddp->thl + data_len, IPPROTO_TCP, 0);
+	/* compute checksum of tcp header */
+	return csum_partial((u8 *)&eddp->th, eddp->thl, phcsum);
+}
+
+static __wsum qeth_eddp_check_tcp6_hdr(struct qeth_eddp_data *eddp,
+		int data_len)
+{
+	__be32 proto;
+	__wsum phcsum; /* pseudo header checksum */
+
+	QETH_DBF_TEXT(trace, 5, "eddpckt6");
+	eddp->th.tcp.h.check = 0;
+	/* compute pseudo header checksum */
+	phcsum = csum_partial((u8 *)&eddp->nh.ip6.h.saddr,
+			      sizeof(struct in6_addr), 0);
+	phcsum = csum_partial((u8 *)&eddp->nh.ip6.h.daddr,
+			      sizeof(struct in6_addr), phcsum);
+	proto = htonl(IPPROTO_TCP);
+	phcsum = csum_partial((u8 *)&proto, sizeof(u32), phcsum);
+	return phcsum;
+}
+
+static struct qeth_eddp_data *qeth_eddp_create_eddp_data(struct qeth_hdr *qh,
+		u8 *nh, u8 nhl, u8 *th, u8 thl)
+{
+	struct qeth_eddp_data *eddp;
+
+	QETH_DBF_TEXT(trace, 5, "eddpcrda");
+	eddp = kzalloc(sizeof(struct qeth_eddp_data), GFP_ATOMIC);
+	if (eddp) {
+		eddp->nhl = nhl;
+		eddp->thl = thl;
+		memcpy(&eddp->qh, qh, sizeof(struct qeth_hdr));
+		memcpy(&eddp->nh, nh, nhl);
+		memcpy(&eddp->th, th, thl);
+		eddp->frag = -1; /* initially we're in skb->data */
+	}
+	return eddp;
+}
+
+static void __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
+		struct qeth_eddp_data *eddp)
+{
+	struct tcphdr *tcph;
+	int data_len;
+	__wsum hcsum;
+
+	QETH_DBF_TEXT(trace, 5, "eddpftcp");
+	eddp->skb_offset = sizeof(struct qeth_hdr) + eddp->nhl + eddp->thl;
+	if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2) {
+		eddp->skb_offset += sizeof(struct ethhdr);
+		if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q))
+			eddp->skb_offset += VLAN_HLEN;
+	}
+	tcph = tcp_hdr(eddp->skb);
+	while (eddp->skb_offset < eddp->skb->len) {
+		data_len = min((int)skb_shinfo(eddp->skb)->gso_size,
+			       (int)(eddp->skb->len - eddp->skb_offset));
+		/* prepare qdio hdr */
+		if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2) {
+			eddp->qh.hdr.l2.pkt_length = data_len + ETH_HLEN +
+						     eddp->nhl + eddp->thl;
+			if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q))
+				eddp->qh.hdr.l2.pkt_length += VLAN_HLEN;
+		} else
+			eddp->qh.hdr.l3.length = data_len + eddp->nhl +
+						 eddp->thl;
+		/* prepare ip hdr */
+		if (eddp->skb->protocol == htons(ETH_P_IP)) {
+			eddp->nh.ip4.h.tot_len = htons(data_len + eddp->nhl +
+						 eddp->thl);
+			eddp->nh.ip4.h.check = 0;
+			eddp->nh.ip4.h.check =
+				ip_fast_csum((u8 *)&eddp->nh.ip4.h,
+						eddp->nh.ip4.h.ihl);
+		} else
+			eddp->nh.ip6.h.payload_len = htons(data_len +
+								eddp->thl);
+		/* prepare tcp hdr */
+		if (data_len == (eddp->skb->len - eddp->skb_offset)) {
+			/* last segment -> set FIN and PSH flags */
+			eddp->th.tcp.h.fin = tcph->fin;
+			eddp->th.tcp.h.psh = tcph->psh;
+		}
+		if (eddp->skb->protocol == htons(ETH_P_IP))
+			hcsum = qeth_eddp_check_tcp4_hdr(eddp, data_len);
+		else
+			hcsum = qeth_eddp_check_tcp6_hdr(eddp, data_len);
+		/* fill the next segment into the context */
+		qeth_eddp_create_segment_hdrs(ctx, eddp, data_len);
+		qeth_eddp_create_segment_data_tcp(ctx, eddp, data_len, hcsum);
+		if (eddp->skb_offset >= eddp->skb->len)
+			break;
+		/* prepare headers for next round */
+		if (eddp->skb->protocol == htons(ETH_P_IP))
+			eddp->nh.ip4.h.id = htons(ntohs(eddp->nh.ip4.h.id) + 1);
+		eddp->th.tcp.h.seq = htonl(ntohl(eddp->th.tcp.h.seq) +
+			data_len);
+	}
+}
+
+static int qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
+		struct sk_buff *skb, struct qeth_hdr *qhdr)
+{
+	struct qeth_eddp_data *eddp = NULL;
+
+	QETH_DBF_TEXT(trace, 5, "eddpficx");
+	/* create our segmentation headers and copy original headers */
+	if (skb->protocol == htons(ETH_P_IP))
+		eddp = qeth_eddp_create_eddp_data(qhdr,
+						  skb_network_header(skb),
+						  ip_hdrlen(skb),
+						  skb_transport_header(skb),
+						  tcp_hdrlen(skb));
+	else
+		eddp = qeth_eddp_create_eddp_data(qhdr,
+						  skb_network_header(skb),
+						  sizeof(struct ipv6hdr),
+						  skb_transport_header(skb),
+						  tcp_hdrlen(skb));
+
+	if (eddp == NULL) {
+		QETH_DBF_TEXT(trace, 2, "eddpfcnm");
+		return -ENOMEM;
+	}
+	if (qhdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2) {
+		skb_set_mac_header(skb, sizeof(struct qeth_hdr));
+		memcpy(&eddp->mac, eth_hdr(skb), ETH_HLEN);
+		if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q)) {
+			eddp->vlan[0] = skb->protocol;
+			eddp->vlan[1] = htons(vlan_tx_tag_get(skb));
+		}
+	}
+	/* the next flags will only be set on the last segment */
+	eddp->th.tcp.h.fin = 0;
+	eddp->th.tcp.h.psh = 0;
+	eddp->skb = skb;
+	/* begin segmentation and fill context */
+	__qeth_eddp_fill_context_tcp(ctx, eddp);
+	kfree(eddp);
+	return 0;
+}
+
+static void qeth_eddp_calc_num_pages(struct qeth_eddp_context *ctx,
+		struct sk_buff *skb, int hdr_len)
+{
+	int skbs_per_page;
+
+	QETH_DBF_TEXT(trace, 5, "eddpcanp");
+	/* can we put multiple skbs in one page? */
+	skbs_per_page = PAGE_SIZE / (skb_shinfo(skb)->gso_size + hdr_len);
+	if (skbs_per_page > 1) {
+		ctx->num_pages = (skb_shinfo(skb)->gso_segs + 1) /
+				 skbs_per_page + 1;
+		ctx->elements_per_skb = 1;
+	} else {
+		/* no -> how many elements per skb? */
+		ctx->elements_per_skb = (skb_shinfo(skb)->gso_size + hdr_len +
+				     PAGE_SIZE) >> PAGE_SHIFT;
+		ctx->num_pages = ctx->elements_per_skb *
+				 (skb_shinfo(skb)->gso_segs + 1);
+	}
+	ctx->num_elements = ctx->elements_per_skb *
+			    (skb_shinfo(skb)->gso_segs + 1);
+}
+
+static struct qeth_eddp_context *qeth_eddp_create_context_generic(
+		struct qeth_card *card, struct sk_buff *skb, int hdr_len)
+{
+	struct qeth_eddp_context *ctx = NULL;
+	u8 *addr;
+	int i;
+
+	QETH_DBF_TEXT(trace, 5, "creddpcg");
+	/* create the context and allocate pages */
+	ctx = kzalloc(sizeof(struct qeth_eddp_context), GFP_ATOMIC);
+	if (ctx == NULL) {
+		QETH_DBF_TEXT(trace, 2, "ceddpcn1");
+		return NULL;
+	}
+	ctx->type = QETH_LARGE_SEND_EDDP;
+	qeth_eddp_calc_num_pages(ctx, skb, hdr_len);
+	if (ctx->elements_per_skb > QETH_MAX_BUFFER_ELEMENTS(card)) {
+		QETH_DBF_TEXT(trace, 2, "ceddpcis");
+		kfree(ctx);
+		return NULL;
+	}
+	ctx->pages = kcalloc(ctx->num_pages, sizeof(u8 *), GFP_ATOMIC);
+	if (ctx->pages == NULL) {
+		QETH_DBF_TEXT(trace, 2, "ceddpcn2");
+		kfree(ctx);
+		return NULL;
+	}
+	for (i = 0; i < ctx->num_pages; ++i) {
+		addr = (u8 *)get_zeroed_page(GFP_ATOMIC);
+		if (addr == NULL) {
+			QETH_DBF_TEXT(trace, 2, "ceddpcn3");
+			ctx->num_pages = i;
+			qeth_eddp_free_context(ctx);
+			return NULL;
+		}
+		ctx->pages[i] = addr;
+	}
+	ctx->elements = kcalloc(ctx->num_elements,
+				sizeof(struct qeth_eddp_element), GFP_ATOMIC);
+	if (ctx->elements == NULL) {
+		QETH_DBF_TEXT(trace, 2, "ceddpcn4");
+		qeth_eddp_free_context(ctx);
+		return NULL;
+	}
+	/* reset num_elements; will be incremented again in fill_buffer to
+	 * reflect number of actually used elements */
+	ctx->num_elements = 0;
+	return ctx;
+}
+
+static struct qeth_eddp_context *qeth_eddp_create_context_tcp(
+		struct qeth_card *card, struct sk_buff *skb,
+		struct qeth_hdr *qhdr)
+{
+	struct qeth_eddp_context *ctx = NULL;
+
+	QETH_DBF_TEXT(trace, 5, "creddpct");
+	if (skb->protocol == htons(ETH_P_IP))
+		ctx = qeth_eddp_create_context_generic(card, skb,
+						(sizeof(struct qeth_hdr) +
+						ip_hdrlen(skb) +
+						tcp_hdrlen(skb)));
+	else if (skb->protocol == htons(ETH_P_IPV6))
+		ctx = qeth_eddp_create_context_generic(card, skb,
+			sizeof(struct qeth_hdr) + sizeof(struct ipv6hdr) +
+			tcp_hdrlen(skb));
+	else
+		QETH_DBF_TEXT(trace, 2, "cetcpinv");
+
+	if (ctx == NULL) {
+		QETH_DBF_TEXT(trace, 2, "creddpnl");
+		return NULL;
+	}
+	if (qeth_eddp_fill_context_tcp(ctx, skb, qhdr)) {
+		QETH_DBF_TEXT(trace, 2, "ceddptfe");
+		qeth_eddp_free_context(ctx);
+		return NULL;
+	}
+	atomic_set(&ctx->refcnt, 1);
+	return ctx;
+}
+
+struct qeth_eddp_context *qeth_eddp_create_context(struct qeth_card *card,
+		struct sk_buff *skb, struct qeth_hdr *qhdr,
+		unsigned char sk_protocol)
+{
+	QETH_DBF_TEXT(trace, 5, "creddpc");
+	switch (sk_protocol) {
+	case IPPROTO_TCP:
+		return qeth_eddp_create_context_tcp(card, skb, qhdr);
+	default:
+		QETH_DBF_TEXT(trace, 2, "eddpinvp");
+	}
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(qeth_eddp_create_context);
+
+void qeth_tso_fill_header(struct qeth_card *card, struct qeth_hdr *qhdr,
+		struct sk_buff *skb)
+{
+	struct qeth_hdr_tso *hdr = (struct qeth_hdr_tso *)qhdr;
+	struct tcphdr *tcph = tcp_hdr(skb);
+	struct iphdr *iph = ip_hdr(skb);
+	struct ipv6hdr *ip6h = ipv6_hdr(skb);
+
+	QETH_DBF_TEXT(trace, 5, "tsofhdr");
+
+	/*fix header to TSO values ...*/
+	hdr->hdr.hdr.l3.id = QETH_HEADER_TYPE_TSO;
+	/*set values which are fix for the first approach ...*/
+	hdr->ext.hdr_tot_len = (__u16) sizeof(struct qeth_hdr_ext_tso);
+	hdr->ext.imb_hdr_no  = 1;
+	hdr->ext.hdr_type    = 1;
+	hdr->ext.hdr_version = 1;
+	hdr->ext.hdr_len     = 28;
+	/*insert non-fix values */
+	hdr->ext.mss = skb_shinfo(skb)->gso_size;
+	hdr->ext.dg_hdr_len = (__u16)(iph->ihl*4 + tcph->doff*4);
+	hdr->ext.payload_len = (__u16)(skb->len - hdr->ext.dg_hdr_len -
+				       sizeof(struct qeth_hdr_tso));
+	tcph->check = 0;
+	if (skb->protocol == ETH_P_IPV6) {
+		ip6h->payload_len = 0;
+		tcph->check = ~csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
+					       0, IPPROTO_TCP, 0);
+	} else {
+		/*OSA want us to set these values ...*/
+		tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
+					 0, IPPROTO_TCP, 0);
+		iph->tot_len = 0;
+		iph->check = 0;
+	}
+}
+EXPORT_SYMBOL_GPL(qeth_tso_fill_header);
+
+void qeth_tx_csum(struct sk_buff *skb)
+{
+	int tlen;
+	if (skb->protocol == htons(ETH_P_IP)) {
+		tlen = ntohs(ip_hdr(skb)->tot_len) - (ip_hdr(skb)->ihl << 2);
+		switch (ip_hdr(skb)->protocol) {
+		case IPPROTO_TCP:
+			tcp_hdr(skb)->check = 0;
+			tcp_hdr(skb)->check = csum_tcpudp_magic(
+				ip_hdr(skb)->saddr, ip_hdr(skb)->daddr,
+				tlen, ip_hdr(skb)->protocol,
+				skb_checksum(skb, skb_transport_offset(skb),
+					tlen, 0));
+			break;
+		case IPPROTO_UDP:
+			udp_hdr(skb)->check = 0;
+			udp_hdr(skb)->check = csum_tcpudp_magic(
+				ip_hdr(skb)->saddr, ip_hdr(skb)->daddr,
+				tlen, ip_hdr(skb)->protocol,
+				skb_checksum(skb, skb_transport_offset(skb),
+					tlen, 0));
+			break;
+		}
+	} else if (skb->protocol == htons(ETH_P_IPV6)) {
+		switch (ipv6_hdr(skb)->nexthdr) {
+		case IPPROTO_TCP:
+			tcp_hdr(skb)->check = 0;
+			tcp_hdr(skb)->check = csum_ipv6_magic(
+				&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
+				ipv6_hdr(skb)->payload_len,
+				ipv6_hdr(skb)->nexthdr,
+				skb_checksum(skb, skb_transport_offset(skb),
+					ipv6_hdr(skb)->payload_len, 0));
+			break;
+		case IPPROTO_UDP:
+			udp_hdr(skb)->check = 0;
+			udp_hdr(skb)->check = csum_ipv6_magic(
+				&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
+				ipv6_hdr(skb)->payload_len,
+				ipv6_hdr(skb)->nexthdr,
+				skb_checksum(skb, skb_transport_offset(skb),
+					ipv6_hdr(skb)->payload_len, 0));
+			break;
+		}
+	}
+}
+EXPORT_SYMBOL_GPL(qeth_tx_csum);
diff --git a/drivers/s390/net/qeth_core_offl.h b/drivers/s390/net/qeth_core_offl.h
new file mode 100644
index 00000000000..86bf7df8cf1
--- /dev/null
+++ b/drivers/s390/net/qeth_core_offl.h
@@ -0,0 +1,76 @@
+/*
+ *  drivers/s390/net/qeth_core_offl.h
+ *
+ *    Copyright IBM Corp. 2007
+ *    Author(s): Thomas Spatzier <tspat@de.ibm.com>,
+ *		 Frank Blaschka <frank.blaschka@de.ibm.com>
+ */
+
+#ifndef __QETH_CORE_OFFL_H__
+#define __QETH_CORE_OFFL_H__
+
+struct qeth_eddp_element {
+	u32 flags;
+	u32 length;
+	void *addr;
+};
+
+struct qeth_eddp_context {
+	atomic_t refcnt;
+	enum qeth_large_send_types type;
+	int num_pages;			    /* # of allocated pages */
+	u8 **pages;			    /* pointers to pages */
+	int offset;			    /* offset in ctx during creation */
+	int num_elements;		    /* # of required 'SBALEs' */
+	struct qeth_eddp_element *elements; /* array of 'SBALEs' */
+	int elements_per_skb;		    /* # of 'SBALEs' per skb **/
+};
+
+struct qeth_eddp_context_reference {
+	struct list_head list;
+	struct qeth_eddp_context *ctx;
+};
+
+struct qeth_eddp_data {
+	struct qeth_hdr qh;
+	struct ethhdr mac;
+	__be16 vlan[2];
+	union {
+		struct {
+			struct iphdr h;
+			u8 options[40];
+		} ip4;
+		struct {
+			struct ipv6hdr h;
+		} ip6;
+	} nh;
+	u8 nhl;
+	void *nh_in_ctx;	/* address of nh within the ctx */
+	union {
+		struct {
+			struct tcphdr h;
+			u8 options[40];
+		} tcp;
+	} th;
+	u8 thl;
+	void *th_in_ctx;	/* address of th within the ctx */
+	struct sk_buff *skb;
+	int skb_offset;
+	int frag;
+	int frag_offset;
+} __attribute__ ((packed));
+
+extern struct qeth_eddp_context *qeth_eddp_create_context(struct qeth_card *,
+		 struct sk_buff *, struct qeth_hdr *, unsigned char);
+extern void qeth_eddp_put_context(struct qeth_eddp_context *);
+extern int qeth_eddp_fill_buffer(struct qeth_qdio_out_q *,
+		struct qeth_eddp_context *, int);
+extern void qeth_eddp_buf_release_contexts(struct qeth_qdio_out_buffer *);
+extern int qeth_eddp_check_buffers_for_context(struct qeth_qdio_out_q *,
+		struct qeth_eddp_context *);
+
+void qeth_tso_fill_header(struct qeth_card *, struct qeth_hdr *,
+		struct sk_buff *);
+void qeth_tx_csum(struct sk_buff *skb);
+
+#endif /* __QETH_CORE_EDDP_H__ */
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
new file mode 100644
index 00000000000..08a50f05728
--- /dev/null
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -0,0 +1,651 @@
+/*
+ *  drivers/s390/net/qeth_core_sys.c
+ *
+ *    Copyright IBM Corp. 2007
+ *    Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
+ *		 Frank Pavlic <fpavlic@de.ibm.com>,
+ *		 Thomas Spatzier <tspat@de.ibm.com>,
+ *		 Frank Blaschka <frank.blaschka@de.ibm.com>
+ */
+
+#include <linux/list.h>
+#include <linux/rwsem.h>
+#include <asm/ebcdic.h>
+
+#include "qeth_core.h"
+
+static ssize_t qeth_dev_state_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	if (!card)
+		return -EINVAL;
+
+	switch (card->state) {
+	case CARD_STATE_DOWN:
+		return sprintf(buf, "DOWN\n");
+	case CARD_STATE_HARDSETUP:
+		return sprintf(buf, "HARDSETUP\n");
+	case CARD_STATE_SOFTSETUP:
+		return sprintf(buf, "SOFTSETUP\n");
+	case CARD_STATE_UP:
+		if (card->lan_online)
+		return sprintf(buf, "UP (LAN ONLINE)\n");
+		else
+			return sprintf(buf, "UP (LAN OFFLINE)\n");
+	case CARD_STATE_RECOVER:
+		return sprintf(buf, "RECOVER\n");
+	default:
+		return sprintf(buf, "UNKNOWN\n");
+	}
+}
+
+static DEVICE_ATTR(state, 0444, qeth_dev_state_show, NULL);
+
+static ssize_t qeth_dev_chpid_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	if (!card)
+		return -EINVAL;
+
+	return sprintf(buf, "%02X\n", card->info.chpid);
+}
+
+static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL);
+
+static ssize_t qeth_dev_if_name_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	if (!card)
+		return -EINVAL;
+	return sprintf(buf, "%s\n", QETH_CARD_IFNAME(card));
+}
+
+static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL);
+
+static ssize_t qeth_dev_card_type_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	if (!card)
+		return -EINVAL;
+
+	return sprintf(buf, "%s\n", qeth_get_cardname_short(card));
+}
+
+static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL);
+
+static inline const char *qeth_get_bufsize_str(struct qeth_card *card)
+{
+	if (card->qdio.in_buf_size == 16384)
+		return "16k";
+	else if (card->qdio.in_buf_size == 24576)
+		return "24k";
+	else if (card->qdio.in_buf_size == 32768)
+		return "32k";
+	else if (card->qdio.in_buf_size == 40960)
+		return "40k";
+	else
+		return "64k";
+}
+
+static ssize_t qeth_dev_inbuf_size_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	if (!card)
+		return -EINVAL;
+
+	return sprintf(buf, "%s\n", qeth_get_bufsize_str(card));
+}
+
+static DEVICE_ATTR(inbuf_size, 0444, qeth_dev_inbuf_size_show, NULL);
+
+static ssize_t qeth_dev_portno_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	if (!card)
+		return -EINVAL;
+
+	return sprintf(buf, "%i\n", card->info.portno);
+}
+
+static ssize_t qeth_dev_portno_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char *tmp;
+	unsigned int portno;
+
+	if (!card)
+		return -EINVAL;
+
+	if ((card->state != CARD_STATE_DOWN) &&
+	    (card->state != CARD_STATE_RECOVER))
+		return -EPERM;
+
+	portno = simple_strtoul(buf, &tmp, 16);
+	if (portno > QETH_MAX_PORTNO) {
+		PRINT_WARN("portno 0x%X is out of range\n", portno);
+		return -EINVAL;
+	}
+
+	card->info.portno = portno;
+	return count;
+}
+
+static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store);
+
+static ssize_t qeth_dev_portname_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char portname[9] = {0, };
+
+	if (!card)
+		return -EINVAL;
+
+	if (card->info.portname_required) {
+		memcpy(portname, card->info.portname + 1, 8);
+		EBCASC(portname, 8);
+		return sprintf(buf, "%s\n", portname);
+	} else
+		return sprintf(buf, "no portname required\n");
+}
+
+static ssize_t qeth_dev_portname_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char *tmp;
+	int i;
+
+	if (!card)
+		return -EINVAL;
+
+	if ((card->state != CARD_STATE_DOWN) &&
+	    (card->state != CARD_STATE_RECOVER))
+		return -EPERM;
+
+	tmp = strsep((char **) &buf, "\n");
+	if ((strlen(tmp) > 8) || (strlen(tmp) == 0))
+		return -EINVAL;
+
+	card->info.portname[0] = strlen(tmp);
+	/* for beauty reasons */
+	for (i = 1; i < 9; i++)
+		card->info.portname[i] = ' ';
+	strcpy(card->info.portname + 1, tmp);
+	ASCEBC(card->info.portname + 1, 8);
+
+	return count;
+}
+
+static DEVICE_ATTR(portname, 0644, qeth_dev_portname_show,
+		qeth_dev_portname_store);
+
+static ssize_t qeth_dev_prioqing_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	switch (card->qdio.do_prio_queueing) {
+	case QETH_PRIO_Q_ING_PREC:
+		return sprintf(buf, "%s\n", "by precedence");
+	case QETH_PRIO_Q_ING_TOS:
+		return sprintf(buf, "%s\n", "by type of service");
+	default:
+		return sprintf(buf, "always queue %i\n",
+			       card->qdio.default_out_queue);
+	}
+}
+
+static ssize_t qeth_dev_prioqing_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char *tmp;
+
+	if (!card)
+		return -EINVAL;
+
+	if ((card->state != CARD_STATE_DOWN) &&
+	    (card->state != CARD_STATE_RECOVER))
+		return -EPERM;
+
+	/* check if 1920 devices are supported ,
+	 * if though we have to permit priority queueing
+	 */
+	if (card->qdio.no_out_queues == 1) {
+		PRINT_WARN("Priority queueing disabled due "
+			   "to hardware limitations!\n");
+		card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
+		return -EPERM;
+	}
+
+	tmp = strsep((char **) &buf, "\n");
+	if (!strcmp(tmp, "prio_queueing_prec"))
+		card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC;
+	else if (!strcmp(tmp, "prio_queueing_tos"))
+		card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS;
+	else if (!strcmp(tmp, "no_prio_queueing:0")) {
+		card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
+		card->qdio.default_out_queue = 0;
+	} else if (!strcmp(tmp, "no_prio_queueing:1")) {
+		card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
+		card->qdio.default_out_queue = 1;
+	} else if (!strcmp(tmp, "no_prio_queueing:2")) {
+		card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
+		card->qdio.default_out_queue = 2;
+	} else if (!strcmp(tmp, "no_prio_queueing:3")) {
+		card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
+		card->qdio.default_out_queue = 3;
+	} else if (!strcmp(tmp, "no_prio_queueing")) {
+		card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
+		card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
+	} else {
+		PRINT_WARN("Unknown queueing type '%s'\n", tmp);
+		return -EINVAL;
+	}
+	return count;
+}
+
+static DEVICE_ATTR(priority_queueing, 0644, qeth_dev_prioqing_show,
+		qeth_dev_prioqing_store);
+
+static ssize_t qeth_dev_bufcnt_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return sprintf(buf, "%i\n", card->qdio.in_buf_pool.buf_count);
+}
+
+static ssize_t qeth_dev_bufcnt_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char *tmp;
+	int cnt, old_cnt;
+	int rc;
+
+	if (!card)
+		return -EINVAL;
+
+	if ((card->state != CARD_STATE_DOWN) &&
+	    (card->state != CARD_STATE_RECOVER))
+		return -EPERM;
+
+	old_cnt = card->qdio.in_buf_pool.buf_count;
+	cnt = simple_strtoul(buf, &tmp, 10);
+	cnt = (cnt < QETH_IN_BUF_COUNT_MIN) ? QETH_IN_BUF_COUNT_MIN :
+		((cnt > QETH_IN_BUF_COUNT_MAX) ? QETH_IN_BUF_COUNT_MAX : cnt);
+	if (old_cnt != cnt) {
+		rc = qeth_realloc_buffer_pool(card, cnt);
+		if (rc)
+			PRINT_WARN("Error (%d) while setting "
+				   "buffer count.\n", rc);
+	}
+	return count;
+}
+
+static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show,
+		qeth_dev_bufcnt_store);
+
+static ssize_t qeth_dev_recover_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char *tmp;
+	int i;
+
+	if (!card)
+		return -EINVAL;
+
+	if (card->state != CARD_STATE_UP)
+		return -EPERM;
+
+	i = simple_strtoul(buf, &tmp, 16);
+	if (i == 1)
+		qeth_schedule_recovery(card);
+
+	return count;
+}
+
+static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
+
+static ssize_t qeth_dev_performance_stats_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return sprintf(buf, "%i\n", card->options.performance_stats ? 1:0);
+}
+
+static ssize_t qeth_dev_performance_stats_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char *tmp;
+	int i;
+
+	if (!card)
+		return -EINVAL;
+
+	i = simple_strtoul(buf, &tmp, 16);
+	if ((i == 0) || (i == 1)) {
+		if (i == card->options.performance_stats)
+			return count;
+		card->options.performance_stats = i;
+		if (i == 0)
+			memset(&card->perf_stats, 0,
+				sizeof(struct qeth_perf_stats));
+		card->perf_stats.initial_rx_packets = card->stats.rx_packets;
+		card->perf_stats.initial_tx_packets = card->stats.tx_packets;
+	} else {
+		PRINT_WARN("performance_stats: write 0 or 1 to this file!\n");
+		return -EINVAL;
+	}
+	return count;
+}
+
+static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show,
+		   qeth_dev_performance_stats_store);
+
+static ssize_t qeth_dev_layer2_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return sprintf(buf, "%i\n", card->options.layer2 ? 1:0);
+}
+
+static ssize_t qeth_dev_layer2_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char *tmp;
+	int i, rc;
+	enum qeth_discipline_id newdis;
+
+	if (!card)
+		return -EINVAL;
+
+	if (((card->state != CARD_STATE_DOWN) &&
+	     (card->state != CARD_STATE_RECOVER)))
+		return -EPERM;
+
+	i = simple_strtoul(buf, &tmp, 16);
+	switch (i) {
+	case 0:
+		newdis = QETH_DISCIPLINE_LAYER3;
+		break;
+	case 1:
+		newdis = QETH_DISCIPLINE_LAYER2;
+		break;
+	default:
+		PRINT_WARN("layer2: write 0 or 1 to this file!\n");
+		return -EINVAL;
+	}
+
+	if (card->options.layer2 == newdis) {
+		return count;
+	} else {
+		if (card->discipline.ccwgdriver) {
+			card->discipline.ccwgdriver->remove(card->gdev);
+			qeth_core_free_discipline(card);
+		}
+	}
+
+	rc = qeth_core_load_discipline(card, newdis);
+	if (rc)
+		return rc;
+
+	rc = card->discipline.ccwgdriver->probe(card->gdev);
+	if (rc)
+		return rc;
+	return count;
+}
+
+static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show,
+		   qeth_dev_layer2_store);
+
+static ssize_t qeth_dev_large_send_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	switch (card->options.large_send) {
+	case QETH_LARGE_SEND_NO:
+		return sprintf(buf, "%s\n", "no");
+	case QETH_LARGE_SEND_EDDP:
+		return sprintf(buf, "%s\n", "EDDP");
+	case QETH_LARGE_SEND_TSO:
+		return sprintf(buf, "%s\n", "TSO");
+	default:
+		return sprintf(buf, "%s\n", "N/A");
+	}
+}
+
+static ssize_t qeth_dev_large_send_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	enum qeth_large_send_types type;
+	int rc = 0;
+	char *tmp;
+
+	if (!card)
+		return -EINVAL;
+	tmp = strsep((char **) &buf, "\n");
+	if (!strcmp(tmp, "no")) {
+		type = QETH_LARGE_SEND_NO;
+	} else if (!strcmp(tmp, "EDDP")) {
+		type = QETH_LARGE_SEND_EDDP;
+	} else if (!strcmp(tmp, "TSO")) {
+		type = QETH_LARGE_SEND_TSO;
+	} else {
+		PRINT_WARN("large_send: invalid mode %s!\n", tmp);
+		return -EINVAL;
+	}
+	if (card->options.large_send == type)
+		return count;
+	rc = qeth_set_large_send(card, type);
+	if (rc)
+		return rc;
+	return count;
+}
+
+static DEVICE_ATTR(large_send, 0644, qeth_dev_large_send_show,
+		   qeth_dev_large_send_store);
+
+static ssize_t qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value)
+{
+
+	if (!card)
+		return -EINVAL;
+
+	return sprintf(buf, "%i\n", value);
+}
+
+static ssize_t qeth_dev_blkt_store(struct qeth_card *card,
+		const char *buf, size_t count, int *value, int max_value)
+{
+	char *tmp;
+	int i;
+
+	if (!card)
+		return -EINVAL;
+
+	if ((card->state != CARD_STATE_DOWN) &&
+	    (card->state != CARD_STATE_RECOVER))
+		return -EPERM;
+
+	i = simple_strtoul(buf, &tmp, 10);
+	if (i <= max_value) {
+		*value = i;
+	} else {
+		PRINT_WARN("blkt total time: write values between"
+			   " 0 and %d to this file!\n", max_value);
+		return -EINVAL;
+	}
+	return count;
+}
+
+static ssize_t qeth_dev_blkt_total_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	return qeth_dev_blkt_show(buf, card, card->info.blkt.time_total);
+}
+
+static ssize_t qeth_dev_blkt_total_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	return qeth_dev_blkt_store(card, buf, count,
+				   &card->info.blkt.time_total, 1000);
+}
+
+
+
+static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show,
+		   qeth_dev_blkt_total_store);
+
+static ssize_t qeth_dev_blkt_inter_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	return qeth_dev_blkt_show(buf, card, card->info.blkt.inter_packet);
+}
+
+static ssize_t qeth_dev_blkt_inter_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	return qeth_dev_blkt_store(card, buf, count,
+				   &card->info.blkt.inter_packet, 100);
+}
+
+static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show,
+		   qeth_dev_blkt_inter_store);
+
+static ssize_t qeth_dev_blkt_inter_jumbo_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	return qeth_dev_blkt_show(buf, card,
+				  card->info.blkt.inter_packet_jumbo);
+}
+
+static ssize_t qeth_dev_blkt_inter_jumbo_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	return qeth_dev_blkt_store(card, buf, count,
+				   &card->info.blkt.inter_packet_jumbo, 100);
+}
+
+static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show,
+		   qeth_dev_blkt_inter_jumbo_store);
+
+static struct attribute *qeth_blkt_device_attrs[] = {
+	&dev_attr_total.attr,
+	&dev_attr_inter.attr,
+	&dev_attr_inter_jumbo.attr,
+	NULL,
+};
+
+static struct attribute_group qeth_device_blkt_group = {
+	.name = "blkt",
+	.attrs = qeth_blkt_device_attrs,
+};
+
+static struct attribute *qeth_device_attrs[] = {
+	&dev_attr_state.attr,
+	&dev_attr_chpid.attr,
+	&dev_attr_if_name.attr,
+	&dev_attr_card_type.attr,
+	&dev_attr_inbuf_size.attr,
+	&dev_attr_portno.attr,
+	&dev_attr_portname.attr,
+	&dev_attr_priority_queueing.attr,
+	&dev_attr_buffer_count.attr,
+	&dev_attr_recover.attr,
+	&dev_attr_performance_stats.attr,
+	&dev_attr_layer2.attr,
+	&dev_attr_large_send.attr,
+	NULL,
+};
+
+static struct attribute_group qeth_device_attr_group = {
+	.attrs = qeth_device_attrs,
+};
+
+static struct attribute *qeth_osn_device_attrs[] = {
+	&dev_attr_state.attr,
+	&dev_attr_chpid.attr,
+	&dev_attr_if_name.attr,
+	&dev_attr_card_type.attr,
+	&dev_attr_buffer_count.attr,
+	&dev_attr_recover.attr,
+	NULL,
+};
+
+static struct attribute_group qeth_osn_device_attr_group = {
+	.attrs = qeth_osn_device_attrs,
+};
+
+int qeth_core_create_device_attributes(struct device *dev)
+{
+	int ret;
+	ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group);
+	if (ret)
+		return ret;
+	ret = sysfs_create_group(&dev->kobj, &qeth_device_blkt_group);
+	if (ret)
+		sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
+
+	return 0;
+}
+
+void qeth_core_remove_device_attributes(struct device *dev)
+{
+	sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
+	sysfs_remove_group(&dev->kobj, &qeth_device_blkt_group);
+}
+
+int qeth_core_create_osn_attributes(struct device *dev)
+{
+	return sysfs_create_group(&dev->kobj, &qeth_osn_device_attr_group);
+}
+
+void qeth_core_remove_osn_attributes(struct device *dev)
+{
+	sysfs_remove_group(&dev->kobj, &qeth_osn_device_attr_group);
+	return;
+}
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
new file mode 100644
index 00000000000..4417a3629ae
--- /dev/null
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -0,0 +1,1242 @@
+/*
+ *  drivers/s390/net/qeth_l2_main.c
+ *
+ *    Copyright IBM Corp. 2007
+ *    Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
+ *		 Frank Pavlic <fpavlic@de.ibm.com>,
+ *		 Thomas Spatzier <tspat@de.ibm.com>,
+ *		 Frank Blaschka <frank.blaschka@de.ibm.com>
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/etherdevice.h>
+#include <linux/mii.h>
+#include <linux/ip.h>
+
+#include <asm/s390_rdev.h>
+
+#include "qeth_core.h"
+#include "qeth_core_offl.h"
+
+#define QETH_DBF_TEXT_(name, level, text...) \
+	do { \
+		if (qeth_dbf_passes(qeth_dbf_##name, level)) { \
+			char *dbf_txt_buf = get_cpu_var(qeth_l2_dbf_txt_buf); \
+			sprintf(dbf_txt_buf, text); \
+			debug_text_event(qeth_dbf_##name, level, dbf_txt_buf); \
+			put_cpu_var(qeth_l2_dbf_txt_buf); \
+		} \
+	} while (0)
+
+static DEFINE_PER_CPU(char[256], qeth_l2_dbf_txt_buf);
+
+static int qeth_l2_set_offline(struct ccwgroup_device *);
+static int qeth_l2_stop(struct net_device *);
+static int qeth_l2_send_delmac(struct qeth_card *, __u8 *);
+static int qeth_l2_send_setdelmac(struct qeth_card *, __u8 *,
+			   enum qeth_ipa_cmds,
+			   int (*reply_cb) (struct qeth_card *,
+					    struct qeth_reply*,
+					    unsigned long));
+static void qeth_l2_set_multicast_list(struct net_device *);
+static int qeth_l2_recover(void *);
+
+static int qeth_l2_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+	struct qeth_card *card = netdev_priv(dev);
+	struct mii_ioctl_data *mii_data;
+	int rc = 0;
+
+	if (!card)
+		return -ENODEV;
+
+	if ((card->state != CARD_STATE_UP) &&
+		(card->state != CARD_STATE_SOFTSETUP))
+		return -ENODEV;
+
+	if (card->info.type == QETH_CARD_TYPE_OSN)
+		return -EPERM;
+
+	switch (cmd) {
+	case SIOC_QETH_ADP_SET_SNMP_CONTROL:
+		rc = qeth_snmp_command(card, rq->ifr_ifru.ifru_data);
+		break;
+	case SIOC_QETH_GET_CARD_TYPE:
+		if ((card->info.type == QETH_CARD_TYPE_OSAE) &&
+		    !card->info.guestlan)
+			return 1;
+		return 0;
+		break;
+	case SIOCGMIIPHY:
+		mii_data = if_mii(rq);
+		mii_data->phy_id = 0;
+		break;
+	case SIOCGMIIREG:
+		mii_data = if_mii(rq);
+		if (mii_data->phy_id != 0)
+			rc = -EINVAL;
+		else
+			mii_data->val_out = qeth_mdio_read(dev,
+				mii_data->phy_id, mii_data->reg_num);
+		break;
+	default:
+		rc = -EOPNOTSUPP;
+	}
+	if (rc)
+		QETH_DBF_TEXT_(trace, 2, "ioce%d", rc);
+	return rc;
+}
+
+static int qeth_l2_verify_dev(struct net_device *dev)
+{
+	struct qeth_card *card;
+	unsigned long flags;
+	int rc = 0;
+
+	read_lock_irqsave(&qeth_core_card_list.rwlock, flags);
+	list_for_each_entry(card, &qeth_core_card_list.list, list) {
+		if (card->dev == dev) {
+			rc = QETH_REAL_CARD;
+			break;
+		}
+	}
+	read_unlock_irqrestore(&qeth_core_card_list.rwlock, flags);
+
+	return rc;
+}
+
+static struct net_device *qeth_l2_netdev_by_devno(unsigned char *read_dev_no)
+{
+	struct qeth_card *card;
+	struct net_device *ndev;
+	unsigned char *readno;
+	__u16 temp_dev_no, card_dev_no;
+	char *endp;
+	unsigned long flags;
+
+	ndev = NULL;
+	memcpy(&temp_dev_no, read_dev_no, 2);
+	read_lock_irqsave(&qeth_core_card_list.rwlock, flags);
+	list_for_each_entry(card, &qeth_core_card_list.list, list) {
+		readno = CARD_RDEV_ID(card);
+		readno += (strlen(readno) - 4);
+		card_dev_no = simple_strtoul(readno, &endp, 16);
+		if (card_dev_no == temp_dev_no) {
+			ndev = card->dev;
+			break;
+		}
+	}
+	read_unlock_irqrestore(&qeth_core_card_list.rwlock, flags);
+	return ndev;
+}
+
+static int qeth_l2_send_setgroupmac_cb(struct qeth_card *card,
+				struct qeth_reply *reply,
+				unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+	__u8 *mac;
+
+	QETH_DBF_TEXT(trace, 2, "L2Sgmacb");
+	cmd = (struct qeth_ipa_cmd *) data;
+	mac = &cmd->data.setdelmac.mac[0];
+	/* MAC already registered, needed in couple/uncouple case */
+	if (cmd->hdr.return_code == 0x2005) {
+		PRINT_WARN("Group MAC %02x:%02x:%02x:%02x:%02x:%02x " \
+			  "already existing on %s \n",
+			  mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
+			  QETH_CARD_IFNAME(card));
+		cmd->hdr.return_code = 0;
+	}
+	if (cmd->hdr.return_code)
+		PRINT_ERR("Could not set group MAC " \
+			  "%02x:%02x:%02x:%02x:%02x:%02x on %s: %x\n",
+			  mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
+			  QETH_CARD_IFNAME(card), cmd->hdr.return_code);
+	return 0;
+}
+
+static int qeth_l2_send_setgroupmac(struct qeth_card *card, __u8 *mac)
+{
+	QETH_DBF_TEXT(trace, 2, "L2Sgmac");
+	return qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETGMAC,
+					  qeth_l2_send_setgroupmac_cb);
+}
+
+static int qeth_l2_send_delgroupmac_cb(struct qeth_card *card,
+				struct qeth_reply *reply,
+				unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+	__u8 *mac;
+
+	QETH_DBF_TEXT(trace, 2, "L2Dgmacb");
+	cmd = (struct qeth_ipa_cmd *) data;
+	mac = &cmd->data.setdelmac.mac[0];
+	if (cmd->hdr.return_code)
+		PRINT_ERR("Could not delete group MAC " \
+			  "%02x:%02x:%02x:%02x:%02x:%02x on %s: %x\n",
+			  mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
+			  QETH_CARD_IFNAME(card), cmd->hdr.return_code);
+	return 0;
+}
+
+static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac)
+{
+	QETH_DBF_TEXT(trace, 2, "L2Dgmac");
+	return qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELGMAC,
+					  qeth_l2_send_delgroupmac_cb);
+}
+
+static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac)
+{
+	struct qeth_mc_mac *mc;
+
+	mc = kmalloc(sizeof(struct qeth_mc_mac), GFP_ATOMIC);
+
+	if (!mc) {
+		PRINT_ERR("no mem vor mc mac address\n");
+		return;
+	}
+
+	memcpy(mc->mc_addr, mac, OSA_ADDR_LEN);
+	mc->mc_addrlen = OSA_ADDR_LEN;
+
+	if (!qeth_l2_send_setgroupmac(card, mac))
+		list_add_tail(&mc->list, &card->mc_list);
+	else
+		kfree(mc);
+}
+
+static void qeth_l2_del_all_mc(struct qeth_card *card)
+{
+	struct qeth_mc_mac *mc, *tmp;
+
+	spin_lock_bh(&card->mclock);
+	list_for_each_entry_safe(mc, tmp, &card->mc_list, list) {
+		qeth_l2_send_delgroupmac(card, mc->mc_addr);
+		list_del(&mc->list);
+		kfree(mc);
+	}
+	spin_unlock_bh(&card->mclock);
+}
+
+static void qeth_l2_get_packet_type(struct qeth_card *card,
+			struct qeth_hdr *hdr, struct sk_buff *skb)
+{
+	__u16 hdr_mac;
+
+	if (!memcmp(skb->data + QETH_HEADER_SIZE,
+		    skb->dev->broadcast, 6)) {
+		/* broadcast? */
+		hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_BROADCAST;
+		return;
+	}
+	hdr_mac = *((__u16 *)skb->data);
+	/* tr multicast? */
+	switch (card->info.link_type) {
+	case QETH_LINK_TYPE_HSTR:
+	case QETH_LINK_TYPE_LANE_TR:
+		if ((hdr_mac == QETH_TR_MAC_NC) ||
+		    (hdr_mac == QETH_TR_MAC_C))
+			hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_MULTICAST;
+		else
+			hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_UNICAST;
+		break;
+		/* eth or so multicast? */
+	default:
+		if ((hdr_mac == QETH_ETH_MAC_V4) ||
+		     (hdr_mac == QETH_ETH_MAC_V6))
+			hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_MULTICAST;
+		else
+			hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_UNICAST;
+	}
+}
+
+static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
+			struct sk_buff *skb, int ipv, int cast_type)
+{
+	struct vlan_ethhdr *veth = (struct vlan_ethhdr *)((skb->data) +
+					QETH_HEADER_SIZE);
+
+	memset(hdr, 0, sizeof(struct qeth_hdr));
+	hdr->hdr.l2.id = QETH_HEADER_TYPE_LAYER2;
+
+	/* set byte byte 3 to casting flags */
+	if (cast_type == RTN_MULTICAST)
+		hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_MULTICAST;
+	else if (cast_type == RTN_BROADCAST)
+		hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_BROADCAST;
+	else
+		qeth_l2_get_packet_type(card, hdr, skb);
+
+	hdr->hdr.l2.pkt_length = skb->len-QETH_HEADER_SIZE;
+	/* VSWITCH relies on the VLAN
+	 * information to be present in
+	 * the QDIO header */
+	if (veth->h_vlan_proto == __constant_htons(ETH_P_8021Q)) {
+		hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_VLAN;
+		hdr->hdr.l2.vlan_id = ntohs(veth->h_vlan_TCI);
+	}
+}
+
+static int qeth_l2_send_setdelvlan_cb(struct qeth_card *card,
+			struct qeth_reply *reply, unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 2, "L2sdvcb");
+	cmd = (struct qeth_ipa_cmd *) data;
+	if (cmd->hdr.return_code) {
+		PRINT_ERR("Error in processing VLAN %i on %s: 0x%x. "
+			  "Continuing\n", cmd->data.setdelvlan.vlan_id,
+			  QETH_CARD_IFNAME(card), cmd->hdr.return_code);
+		QETH_DBF_TEXT_(trace, 2, "L2VL%4x", cmd->hdr.command);
+		QETH_DBF_TEXT_(trace, 2, "L2%s", CARD_BUS_ID(card));
+		QETH_DBF_TEXT_(trace, 2, "err%d", cmd->hdr.return_code);
+	}
+	return 0;
+}
+
+static int qeth_l2_send_setdelvlan(struct qeth_card *card, __u16 i,
+				enum qeth_ipa_cmds ipacmd)
+{
+	struct qeth_ipa_cmd *cmd;
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT_(trace, 4, "L2sdv%x", ipacmd);
+	iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	cmd->data.setdelvlan.vlan_id = i;
+	return qeth_send_ipa_cmd(card, iob,
+				 qeth_l2_send_setdelvlan_cb, NULL);
+}
+
+static void qeth_l2_process_vlans(struct qeth_card *card, int clear)
+{
+	struct qeth_vlan_vid *id;
+	QETH_DBF_TEXT(trace, 3, "L2prcvln");
+	spin_lock_bh(&card->vlanlock);
+	list_for_each_entry(id, &card->vid_list, list) {
+		if (clear)
+			qeth_l2_send_setdelvlan(card, id->vid,
+				IPA_CMD_DELVLAN);
+		else
+			qeth_l2_send_setdelvlan(card, id->vid,
+				IPA_CMD_SETVLAN);
+	}
+	spin_unlock_bh(&card->vlanlock);
+}
+
+static void qeth_l2_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
+{
+	struct qeth_card *card = netdev_priv(dev);
+	struct qeth_vlan_vid *id;
+
+	QETH_DBF_TEXT_(trace, 4, "aid:%d", vid);
+	id = kmalloc(sizeof(struct qeth_vlan_vid), GFP_ATOMIC);
+	if (id) {
+		id->vid = vid;
+		qeth_l2_send_setdelvlan(card, vid, IPA_CMD_SETVLAN);
+		spin_lock_bh(&card->vlanlock);
+		list_add_tail(&id->list, &card->vid_list);
+		spin_unlock_bh(&card->vlanlock);
+	} else {
+		PRINT_ERR("no memory for vid\n");
+	}
+}
+
+static void qeth_l2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
+{
+	struct qeth_vlan_vid *id, *tmpid = NULL;
+	struct qeth_card *card = netdev_priv(dev);
+
+	QETH_DBF_TEXT_(trace, 4, "kid:%d", vid);
+	spin_lock_bh(&card->vlanlock);
+	list_for_each_entry(id, &card->vid_list, list) {
+		if (id->vid == vid) {
+			list_del(&id->list);
+			tmpid = id;
+			break;
+		}
+	}
+	spin_unlock_bh(&card->vlanlock);
+	if (tmpid) {
+		qeth_l2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN);
+		kfree(tmpid);
+	}
+	qeth_l2_set_multicast_list(card->dev);
+}
+
+static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
+{
+	int rc = 0;
+
+	QETH_DBF_TEXT(setup , 2, "stopcard");
+	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+
+	qeth_set_allowed_threads(card, 0, 1);
+	if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD))
+		return -ERESTARTSYS;
+	if (card->read.state == CH_STATE_UP &&
+	    card->write.state == CH_STATE_UP &&
+	    (card->state == CARD_STATE_UP)) {
+		if (recovery_mode &&
+		    card->info.type != QETH_CARD_TYPE_OSN) {
+			qeth_l2_stop(card->dev);
+		} else {
+			rtnl_lock();
+			dev_close(card->dev);
+			rtnl_unlock();
+		}
+		if (!card->use_hard_stop) {
+			__u8 *mac = &card->dev->dev_addr[0];
+			rc = qeth_l2_send_delmac(card, mac);
+			QETH_DBF_TEXT_(setup, 2, "Lerr%d", rc);
+		}
+		card->state = CARD_STATE_SOFTSETUP;
+	}
+	if (card->state == CARD_STATE_SOFTSETUP) {
+		qeth_l2_process_vlans(card, 1);
+		qeth_l2_del_all_mc(card);
+		qeth_clear_ipacmd_list(card);
+		card->state = CARD_STATE_HARDSETUP;
+	}
+	if (card->state == CARD_STATE_HARDSETUP) {
+		qeth_qdio_clear_card(card, 0);
+		qeth_clear_qdio_buffers(card);
+		qeth_clear_working_pool_list(card);
+		card->state = CARD_STATE_DOWN;
+	}
+	if (card->state == CARD_STATE_DOWN) {
+		qeth_clear_cmd_buffers(&card->read);
+		qeth_clear_cmd_buffers(&card->write);
+	}
+	card->use_hard_stop = 0;
+	return rc;
+}
+
+static void qeth_l2_process_inbound_buffer(struct qeth_card *card,
+			    struct qeth_qdio_buffer *buf, int index)
+{
+	struct qdio_buffer_element *element;
+	struct sk_buff *skb;
+	struct qeth_hdr *hdr;
+	int offset;
+	unsigned int len;
+
+	/* get first element of current buffer */
+	element = (struct qdio_buffer_element *)&buf->buffer->element[0];
+	offset = 0;
+	if (card->options.performance_stats)
+		card->perf_stats.bufs_rec++;
+	while ((skb = qeth_core_get_next_skb(card, buf->buffer, &element,
+				       &offset, &hdr))) {
+		skb->dev = card->dev;
+		/* is device UP ? */
+		if (!(card->dev->flags & IFF_UP)) {
+			dev_kfree_skb_any(skb);
+			continue;
+		}
+
+		switch (hdr->hdr.l2.id) {
+		case QETH_HEADER_TYPE_LAYER2:
+			skb->pkt_type = PACKET_HOST;
+			skb->protocol = eth_type_trans(skb, skb->dev);
+			if (card->options.checksum_type == NO_CHECKSUMMING)
+				skb->ip_summed = CHECKSUM_UNNECESSARY;
+			else
+				skb->ip_summed = CHECKSUM_NONE;
+			*((__u32 *)skb->cb) = ++card->seqno.pkt_seqno;
+			len = skb->len;
+			netif_rx(skb);
+			break;
+		case QETH_HEADER_TYPE_OSN:
+			skb_push(skb, sizeof(struct qeth_hdr));
+			skb_copy_to_linear_data(skb, hdr,
+						sizeof(struct qeth_hdr));
+			len = skb->len;
+			card->osn_info.data_cb(skb);
+			break;
+		default:
+			dev_kfree_skb_any(skb);
+			QETH_DBF_TEXT(trace, 3, "inbunkno");
+			QETH_DBF_HEX(control, 3, hdr, QETH_DBF_CONTROL_LEN);
+			continue;
+		}
+		card->dev->last_rx = jiffies;
+		card->stats.rx_packets++;
+		card->stats.rx_bytes += len;
+	}
+}
+
+static int qeth_l2_send_setdelmac(struct qeth_card *card, __u8 *mac,
+			   enum qeth_ipa_cmds ipacmd,
+			   int (*reply_cb) (struct qeth_card *,
+					    struct qeth_reply*,
+					    unsigned long))
+{
+	struct qeth_ipa_cmd *cmd;
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT(trace, 2, "L2sdmac");
+	iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	cmd->data.setdelmac.mac_length = OSA_ADDR_LEN;
+	memcpy(&cmd->data.setdelmac.mac, mac, OSA_ADDR_LEN);
+	return qeth_send_ipa_cmd(card, iob, reply_cb, NULL);
+}
+
+static int qeth_l2_send_setmac_cb(struct qeth_card *card,
+			   struct qeth_reply *reply,
+			   unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 2, "L2Smaccb");
+	cmd = (struct qeth_ipa_cmd *) data;
+	if (cmd->hdr.return_code) {
+		QETH_DBF_TEXT_(trace, 2, "L2er%x", cmd->hdr.return_code);
+		card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
+		cmd->hdr.return_code = -EIO;
+	} else {
+		card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
+		memcpy(card->dev->dev_addr, cmd->data.setdelmac.mac,
+		       OSA_ADDR_LEN);
+		PRINT_INFO("MAC address %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x "
+			   "successfully registered on device %s\n",
+			   card->dev->dev_addr[0], card->dev->dev_addr[1],
+			   card->dev->dev_addr[2], card->dev->dev_addr[3],
+			   card->dev->dev_addr[4], card->dev->dev_addr[5],
+			   card->dev->name);
+	}
+	return 0;
+}
+
+static int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac)
+{
+	QETH_DBF_TEXT(trace, 2, "L2Setmac");
+	return qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC,
+					  qeth_l2_send_setmac_cb);
+}
+
+static int qeth_l2_send_delmac_cb(struct qeth_card *card,
+			   struct qeth_reply *reply,
+			   unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 2, "L2Dmaccb");
+	cmd = (struct qeth_ipa_cmd *) data;
+	if (cmd->hdr.return_code) {
+		QETH_DBF_TEXT_(trace, 2, "err%d", cmd->hdr.return_code);
+		cmd->hdr.return_code = -EIO;
+		return 0;
+	}
+	card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
+
+	return 0;
+}
+
+static int qeth_l2_send_delmac(struct qeth_card *card, __u8 *mac)
+{
+	QETH_DBF_TEXT(trace, 2, "L2Delmac");
+	if (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))
+		return 0;
+	return qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELVMAC,
+					  qeth_l2_send_delmac_cb);
+}
+
+static int qeth_l2_request_initial_mac(struct qeth_card *card)
+{
+	int rc = 0;
+	char vendor_pre[] = {0x02, 0x00, 0x00};
+
+	QETH_DBF_TEXT(setup, 2, "doL2init");
+	QETH_DBF_TEXT_(setup, 2, "doL2%s", CARD_BUS_ID(card));
+
+	rc = qeth_query_setadapterparms(card);
+	if (rc) {
+		PRINT_WARN("could not query adapter parameters on device %s: "
+			   "x%x\n", CARD_BUS_ID(card), rc);
+	}
+
+	if (card->info.guestlan) {
+		rc = qeth_setadpparms_change_macaddr(card);
+		if (rc) {
+			PRINT_WARN("couldn't get MAC address on "
+			   "device %s: x%x\n",
+			   CARD_BUS_ID(card), rc);
+			QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+			return rc;
+		}
+		QETH_DBF_HEX(setup, 2, card->dev->dev_addr, OSA_ADDR_LEN);
+	} else {
+		random_ether_addr(card->dev->dev_addr);
+		memcpy(card->dev->dev_addr, vendor_pre, 3);
+	}
+	return 0;
+}
+
+static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
+{
+	struct sockaddr *addr = p;
+	struct qeth_card *card = netdev_priv(dev);
+	int rc = 0;
+
+	QETH_DBF_TEXT(trace, 3, "setmac");
+
+	if (qeth_l2_verify_dev(dev) != QETH_REAL_CARD) {
+		QETH_DBF_TEXT(trace, 3, "setmcINV");
+		return -EOPNOTSUPP;
+	}
+
+	if (card->info.type == QETH_CARD_TYPE_OSN) {
+		PRINT_WARN("Setting MAC address on %s is not supported.\n",
+			   dev->name);
+		QETH_DBF_TEXT(trace, 3, "setmcOSN");
+		return -EOPNOTSUPP;
+	}
+	QETH_DBF_TEXT_(trace, 3, "%s", CARD_BUS_ID(card));
+	QETH_DBF_HEX(trace, 3, addr->sa_data, OSA_ADDR_LEN);
+	rc = qeth_l2_send_delmac(card, &card->dev->dev_addr[0]);
+	if (!rc)
+		rc = qeth_l2_send_setmac(card, addr->sa_data);
+	return rc;
+}
+
+static void qeth_l2_set_multicast_list(struct net_device *dev)
+{
+	struct qeth_card *card = netdev_priv(dev);
+	struct dev_mc_list *dm;
+
+	if (card->info.type == QETH_CARD_TYPE_OSN)
+		return ;
+
+	QETH_DBF_TEXT(trace, 3, "setmulti");
+	qeth_l2_del_all_mc(card);
+	spin_lock_bh(&card->mclock);
+	for (dm = dev->mc_list; dm; dm = dm->next)
+		qeth_l2_add_mc(card, dm->dmi_addr);
+	spin_unlock_bh(&card->mclock);
+	if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
+		return;
+	qeth_setadp_promisc_mode(card);
+}
+
+static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	int rc;
+	struct qeth_hdr *hdr = NULL;
+	int elements = 0;
+	struct qeth_card *card = netdev_priv(dev);
+	struct sk_buff *new_skb = skb;
+	int ipv = qeth_get_ip_version(skb);
+	int cast_type = qeth_get_cast_type(card, skb);
+	struct qeth_qdio_out_q *queue = card->qdio.out_qs
+		[qeth_get_priority_queue(card, skb, ipv, cast_type)];
+	int tx_bytes = skb->len;
+	enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
+	struct qeth_eddp_context *ctx = NULL;
+
+	QETH_DBF_TEXT(trace, 6, "l2xmit");
+
+	if ((card->state != CARD_STATE_UP) || !card->lan_online) {
+		card->stats.tx_carrier_errors++;
+		goto tx_drop;
+	}
+
+	if ((card->info.type == QETH_CARD_TYPE_OSN) &&
+	    (skb->protocol == htons(ETH_P_IPV6)))
+		goto tx_drop;
+
+	if (card->options.performance_stats) {
+		card->perf_stats.outbound_cnt++;
+		card->perf_stats.outbound_start_time = qeth_get_micros();
+	}
+	netif_stop_queue(dev);
+
+	if (skb_is_gso(skb))
+		large_send = QETH_LARGE_SEND_EDDP;
+
+	if (card->info.type == QETH_CARD_TYPE_OSN)
+		hdr = (struct qeth_hdr *)skb->data;
+	else {
+		new_skb = qeth_prepare_skb(card, skb, &hdr);
+		if (!new_skb)
+			goto tx_drop;
+		qeth_l2_fill_header(card, hdr, new_skb, ipv, cast_type);
+	}
+
+	if (large_send == QETH_LARGE_SEND_EDDP) {
+		ctx = qeth_eddp_create_context(card, new_skb, hdr,
+						skb->sk->sk_protocol);
+		if (ctx == NULL) {
+			PRINT_WARN("could not create eddp context\n");
+			goto tx_drop;
+		}
+	} else {
+		elements = qeth_get_elements_no(card, (void *)hdr, new_skb, 0);
+		if (!elements)
+			goto tx_drop;
+	}
+
+	if ((large_send == QETH_LARGE_SEND_NO) &&
+	    (skb->ip_summed == CHECKSUM_PARTIAL))
+		qeth_tx_csum(new_skb);
+
+	if (card->info.type != QETH_CARD_TYPE_IQD)
+		rc = qeth_do_send_packet(card, queue, new_skb, hdr,
+					 elements, ctx);
+	else
+		rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
+					      elements, ctx);
+	if (!rc) {
+		card->stats.tx_packets++;
+		card->stats.tx_bytes += tx_bytes;
+		if (new_skb != skb)
+			dev_kfree_skb_any(skb);
+		if (card->options.performance_stats) {
+			if (large_send != QETH_LARGE_SEND_NO) {
+				card->perf_stats.large_send_bytes += tx_bytes;
+				card->perf_stats.large_send_cnt++;
+			}
+			if (skb_shinfo(new_skb)->nr_frags > 0) {
+				card->perf_stats.sg_skbs_sent++;
+				/* nr_frags + skb->data */
+				card->perf_stats.sg_frags_sent +=
+					skb_shinfo(new_skb)->nr_frags + 1;
+			}
+		}
+
+		if (ctx != NULL) {
+			qeth_eddp_put_context(ctx);
+			dev_kfree_skb_any(new_skb);
+		}
+	} else {
+		if (ctx != NULL)
+			qeth_eddp_put_context(ctx);
+
+		if (rc == -EBUSY) {
+			if (new_skb != skb)
+				dev_kfree_skb_any(new_skb);
+			return NETDEV_TX_BUSY;
+		} else
+			goto tx_drop;
+	}
+
+	netif_wake_queue(dev);
+	if (card->options.performance_stats)
+		card->perf_stats.outbound_time += qeth_get_micros() -
+			card->perf_stats.outbound_start_time;
+	return rc;
+
+tx_drop:
+	card->stats.tx_dropped++;
+	card->stats.tx_errors++;
+	if ((new_skb != skb) && new_skb)
+		dev_kfree_skb_any(new_skb);
+	dev_kfree_skb_any(skb);
+	return NETDEV_TX_OK;
+}
+
+static void qeth_l2_qdio_input_handler(struct ccw_device *ccwdev,
+			unsigned int status, unsigned int qdio_err,
+			unsigned int siga_err, unsigned int queue,
+			int first_element, int count, unsigned long card_ptr)
+{
+	struct net_device *net_dev;
+	struct qeth_card *card;
+	struct qeth_qdio_buffer *buffer;
+	int index;
+	int i;
+
+	QETH_DBF_TEXT(trace, 6, "qdinput");
+	card = (struct qeth_card *) card_ptr;
+	net_dev = card->dev;
+	if (card->options.performance_stats) {
+		card->perf_stats.inbound_cnt++;
+		card->perf_stats.inbound_start_time = qeth_get_micros();
+	}
+	if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
+		if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION) {
+			QETH_DBF_TEXT(trace, 1, "qdinchk");
+			QETH_DBF_TEXT_(trace, 1, "%s", CARD_BUS_ID(card));
+			QETH_DBF_TEXT_(trace, 1, "%04X%04X", first_element,
+					count);
+			QETH_DBF_TEXT_(trace, 1, "%04X%04X", queue, status);
+			qeth_schedule_recovery(card);
+			return;
+		}
+	}
+	for (i = first_element; i < (first_element + count); ++i) {
+		index = i % QDIO_MAX_BUFFERS_PER_Q;
+		buffer = &card->qdio.in_q->bufs[index];
+		if (!((status & QDIO_STATUS_LOOK_FOR_ERROR) &&
+		      qeth_check_qdio_errors(buffer->buffer,
+					     qdio_err, siga_err, "qinerr")))
+			qeth_l2_process_inbound_buffer(card, buffer, index);
+		/* clear buffer and give back to hardware */
+		qeth_put_buffer_pool_entry(card, buffer->pool_entry);
+		qeth_queue_input_buffer(card, index);
+	}
+	if (card->options.performance_stats)
+		card->perf_stats.inbound_time += qeth_get_micros() -
+			card->perf_stats.inbound_start_time;
+}
+
+static int qeth_l2_open(struct net_device *dev)
+{
+	struct qeth_card *card = netdev_priv(dev);
+
+	QETH_DBF_TEXT(trace, 4, "qethopen");
+	if (card->state != CARD_STATE_SOFTSETUP)
+		return -ENODEV;
+
+	if ((card->info.type != QETH_CARD_TYPE_OSN) &&
+	     (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))) {
+		QETH_DBF_TEXT(trace, 4, "nomacadr");
+		return -EPERM;
+	}
+	card->data.state = CH_STATE_UP;
+	card->state = CARD_STATE_UP;
+	card->dev->flags |= IFF_UP;
+	netif_start_queue(dev);
+
+	if (!card->lan_online && netif_carrier_ok(dev))
+		netif_carrier_off(dev);
+	return 0;
+}
+
+
+static int qeth_l2_stop(struct net_device *dev)
+{
+	struct qeth_card *card = netdev_priv(dev);
+
+	QETH_DBF_TEXT(trace, 4, "qethstop");
+	netif_tx_disable(dev);
+	card->dev->flags &= ~IFF_UP;
+	if (card->state == CARD_STATE_UP)
+		card->state = CARD_STATE_SOFTSETUP;
+	return 0;
+}
+
+static int qeth_l2_probe_device(struct ccwgroup_device *gdev)
+{
+	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+
+	INIT_LIST_HEAD(&card->vid_list);
+	INIT_LIST_HEAD(&card->mc_list);
+	card->options.layer2 = 1;
+	card->discipline.input_handler = (qdio_handler_t *)
+		qeth_l2_qdio_input_handler;
+	card->discipline.output_handler = (qdio_handler_t *)
+		qeth_qdio_output_handler;
+	card->discipline.recover = qeth_l2_recover;
+	return 0;
+}
+
+static void qeth_l2_remove_device(struct ccwgroup_device *cgdev)
+{
+	struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
+
+	wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
+
+	if (cgdev->state == CCWGROUP_ONLINE) {
+		card->use_hard_stop = 1;
+		qeth_l2_set_offline(cgdev);
+	}
+
+	if (card->dev) {
+		unregister_netdev(card->dev);
+		card->dev = NULL;
+	}
+
+	qeth_l2_del_all_mc(card);
+	return;
+}
+
+static struct ethtool_ops qeth_l2_ethtool_ops = {
+	.get_link = ethtool_op_get_link,
+	.get_tx_csum = ethtool_op_get_tx_csum,
+	.set_tx_csum = ethtool_op_set_tx_hw_csum,
+	.get_sg = ethtool_op_get_sg,
+	.set_sg = ethtool_op_set_sg,
+	.get_tso = ethtool_op_get_tso,
+	.set_tso = ethtool_op_set_tso,
+	.get_strings = qeth_core_get_strings,
+	.get_ethtool_stats = qeth_core_get_ethtool_stats,
+	.get_stats_count = qeth_core_get_stats_count,
+	.get_drvinfo = qeth_core_get_drvinfo,
+};
+
+static struct ethtool_ops qeth_l2_osn_ops = {
+	.get_strings = qeth_core_get_strings,
+	.get_ethtool_stats = qeth_core_get_ethtool_stats,
+	.get_stats_count = qeth_core_get_stats_count,
+	.get_drvinfo = qeth_core_get_drvinfo,
+};
+
+static int qeth_l2_setup_netdev(struct qeth_card *card)
+{
+	switch (card->info.type) {
+	case QETH_CARD_TYPE_OSAE:
+		card->dev = alloc_etherdev(0);
+		break;
+	case QETH_CARD_TYPE_IQD:
+		card->dev = alloc_netdev(0, "hsi%d", ether_setup);
+		break;
+	case QETH_CARD_TYPE_OSN:
+		card->dev = alloc_netdev(0, "osn%d", ether_setup);
+		card->dev->flags |= IFF_NOARP;
+		break;
+	default:
+		card->dev = alloc_etherdev(0);
+	}
+
+	if (!card->dev)
+		return -ENODEV;
+
+	card->dev->priv = card;
+	card->dev->tx_timeout = &qeth_tx_timeout;
+	card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
+	card->dev->open = qeth_l2_open;
+	card->dev->stop = qeth_l2_stop;
+	card->dev->hard_start_xmit = qeth_l2_hard_start_xmit;
+	card->dev->do_ioctl = qeth_l2_do_ioctl;
+	card->dev->get_stats = qeth_get_stats;
+	card->dev->change_mtu = qeth_change_mtu;
+	card->dev->set_multicast_list = qeth_l2_set_multicast_list;
+	card->dev->vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid;
+	card->dev->vlan_rx_add_vid = qeth_l2_vlan_rx_add_vid;
+	card->dev->set_mac_address = qeth_l2_set_mac_address;
+	card->dev->mtu = card->info.initial_mtu;
+	if (card->info.type != QETH_CARD_TYPE_OSN)
+		SET_ETHTOOL_OPS(card->dev, &qeth_l2_ethtool_ops);
+	else
+		SET_ETHTOOL_OPS(card->dev, &qeth_l2_osn_ops);
+	card->dev->features |= NETIF_F_HW_VLAN_FILTER;
+	card->info.broadcast_capable = 1;
+	qeth_l2_request_initial_mac(card);
+	SET_NETDEV_DEV(card->dev, &card->gdev->dev);
+	return register_netdev(card->dev);
+}
+
+static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
+{
+	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+	int rc = 0;
+	enum qeth_card_states recover_flag;
+
+	BUG_ON(!card);
+	QETH_DBF_TEXT(setup, 2, "setonlin");
+	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+
+	qeth_set_allowed_threads(card, QETH_RECOVER_THREAD, 1);
+	if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD)) {
+		PRINT_WARN("set_online of card %s interrupted by user!\n",
+			   CARD_BUS_ID(card));
+		return -ERESTARTSYS;
+	}
+
+	recover_flag = card->state;
+	rc = ccw_device_set_online(CARD_RDEV(card));
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		return -EIO;
+	}
+	rc = ccw_device_set_online(CARD_WDEV(card));
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		return -EIO;
+	}
+	rc = ccw_device_set_online(CARD_DDEV(card));
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		return -EIO;
+	}
+
+	rc = qeth_core_hardsetup_card(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		goto out_remove;
+	}
+
+	if (!card->dev && qeth_l2_setup_netdev(card))
+		goto out_remove;
+
+	if (card->info.type != QETH_CARD_TYPE_OSN)
+		qeth_l2_send_setmac(card, &card->dev->dev_addr[0]);
+
+	card->state = CARD_STATE_HARDSETUP;
+	qeth_print_status_message(card);
+
+	/* softsetup */
+	QETH_DBF_TEXT(setup, 2, "softsetp");
+
+	rc = qeth_send_startlan(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		if (rc == 0xe080) {
+			PRINT_WARN("LAN on card %s if offline! "
+				   "Waiting for STARTLAN from card.\n",
+				   CARD_BUS_ID(card));
+			card->lan_online = 0;
+		}
+		return rc;
+	} else
+		card->lan_online = 1;
+
+	if (card->info.type != QETH_CARD_TYPE_OSN) {
+		qeth_set_large_send(card, card->options.large_send);
+		qeth_l2_process_vlans(card, 0);
+	}
+
+	netif_tx_disable(card->dev);
+
+	rc = qeth_init_qdio_queues(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
+		goto out_remove;
+	}
+	card->state = CARD_STATE_SOFTSETUP;
+	netif_carrier_on(card->dev);
+
+	qeth_set_allowed_threads(card, 0xffffffff, 0);
+	if (recover_flag == CARD_STATE_RECOVER) {
+		if (recovery_mode &&
+		    card->info.type != QETH_CARD_TYPE_OSN) {
+			qeth_l2_open(card->dev);
+		} else {
+			rtnl_lock();
+			dev_open(card->dev);
+			rtnl_unlock();
+		}
+		/* this also sets saved unicast addresses */
+		qeth_l2_set_multicast_list(card->dev);
+	}
+	/* let user_space know that device is online */
+	kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);
+	return 0;
+out_remove:
+	card->use_hard_stop = 1;
+	qeth_l2_stop_card(card, 0);
+	ccw_device_set_offline(CARD_DDEV(card));
+	ccw_device_set_offline(CARD_WDEV(card));
+	ccw_device_set_offline(CARD_RDEV(card));
+	if (recover_flag == CARD_STATE_RECOVER)
+		card->state = CARD_STATE_RECOVER;
+	else
+		card->state = CARD_STATE_DOWN;
+	return -ENODEV;
+}
+
+static int qeth_l2_set_online(struct ccwgroup_device *gdev)
+{
+	return __qeth_l2_set_online(gdev, 0);
+}
+
+static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev,
+					int recovery_mode)
+{
+	struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
+	int rc = 0, rc2 = 0, rc3 = 0;
+	enum qeth_card_states recover_flag;
+
+	QETH_DBF_TEXT(setup, 3, "setoffl");
+	QETH_DBF_HEX(setup, 3, &card, sizeof(void *));
+
+	if (card->dev && netif_carrier_ok(card->dev))
+		netif_carrier_off(card->dev);
+	recover_flag = card->state;
+	if (qeth_l2_stop_card(card, recovery_mode) == -ERESTARTSYS) {
+		PRINT_WARN("Stopping card %s interrupted by user!\n",
+			   CARD_BUS_ID(card));
+		return -ERESTARTSYS;
+	}
+	rc  = ccw_device_set_offline(CARD_DDEV(card));
+	rc2 = ccw_device_set_offline(CARD_WDEV(card));
+	rc3 = ccw_device_set_offline(CARD_RDEV(card));
+	if (!rc)
+		rc = (rc2) ? rc2 : rc3;
+	if (rc)
+		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+	if (recover_flag == CARD_STATE_UP)
+		card->state = CARD_STATE_RECOVER;
+	/* let user_space know that device is offline */
+	kobject_uevent(&cgdev->dev.kobj, KOBJ_CHANGE);
+	return 0;
+}
+
+static int qeth_l2_set_offline(struct ccwgroup_device *cgdev)
+{
+	return __qeth_l2_set_offline(cgdev, 0);
+}
+
+static int qeth_l2_recover(void *ptr)
+{
+	struct qeth_card *card;
+	int rc = 0;
+
+	card = (struct qeth_card *) ptr;
+	QETH_DBF_TEXT(trace, 2, "recover1");
+	QETH_DBF_HEX(trace, 2, &card, sizeof(void *));
+	if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD))
+		return 0;
+	QETH_DBF_TEXT(trace, 2, "recover2");
+	PRINT_WARN("Recovery of device %s started ...\n",
+		   CARD_BUS_ID(card));
+	card->use_hard_stop = 1;
+	__qeth_l2_set_offline(card->gdev, 1);
+	rc = __qeth_l2_set_online(card->gdev, 1);
+	/* don't run another scheduled recovery */
+	qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD);
+	qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD);
+	if (!rc)
+		PRINT_INFO("Device %s successfully recovered!\n",
+			   CARD_BUS_ID(card));
+	else
+		PRINT_INFO("Device %s could not be recovered!\n",
+			   CARD_BUS_ID(card));
+	return 0;
+}
+
+static int __init qeth_l2_init(void)
+{
+	PRINT_INFO("register layer 2 discipline\n");
+	return 0;
+}
+
+static void __exit qeth_l2_exit(void)
+{
+	PRINT_INFO("unregister layer 2 discipline\n");
+}
+
+static void qeth_l2_shutdown(struct ccwgroup_device *gdev)
+{
+	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+	qeth_qdio_clear_card(card, 0);
+	qeth_clear_qdio_buffers(card);
+}
+
+struct ccwgroup_driver qeth_l2_ccwgroup_driver = {
+	.probe = qeth_l2_probe_device,
+	.remove = qeth_l2_remove_device,
+	.set_online = qeth_l2_set_online,
+	.set_offline = qeth_l2_set_offline,
+	.shutdown = qeth_l2_shutdown,
+};
+EXPORT_SYMBOL_GPL(qeth_l2_ccwgroup_driver);
+
+static int qeth_osn_send_control_data(struct qeth_card *card, int len,
+			   struct qeth_cmd_buffer *iob)
+{
+	unsigned long flags;
+	int rc = 0;
+
+	QETH_DBF_TEXT(trace, 5, "osndctrd");
+
+	wait_event(card->wait_q,
+		   atomic_cmpxchg(&card->write.irq_pending, 0, 1) == 0);
+	qeth_prepare_control_data(card, len, iob);
+	QETH_DBF_TEXT(trace, 6, "osnoirqp");
+	spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
+	rc = ccw_device_start(card->write.ccwdev, &card->write.ccw,
+			      (addr_t) iob, 0, 0);
+	spin_unlock_irqrestore(get_ccwdev_lock(card->write.ccwdev), flags);
+	if (rc) {
+		PRINT_WARN("qeth_osn_send_control_data: "
+			   "ccw_device_start rc = %i\n", rc);
+		QETH_DBF_TEXT_(trace, 2, " err%d", rc);
+		qeth_release_buffer(iob->channel, iob);
+		atomic_set(&card->write.irq_pending, 0);
+		wake_up(&card->wait_q);
+	}
+	return rc;
+}
+
+static int qeth_osn_send_ipa_cmd(struct qeth_card *card,
+			struct qeth_cmd_buffer *iob, int data_len)
+{
+	u16 s1, s2;
+
+	QETH_DBF_TEXT(trace, 4, "osndipa");
+
+	qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2);
+	s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len);
+	s2 = (u16)data_len;
+	memcpy(QETH_IPA_PDU_LEN_TOTAL(iob->data), &s1, 2);
+	memcpy(QETH_IPA_PDU_LEN_PDU1(iob->data), &s2, 2);
+	memcpy(QETH_IPA_PDU_LEN_PDU2(iob->data), &s2, 2);
+	memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &s2, 2);
+	return qeth_osn_send_control_data(card, s1, iob);
+}
+
+int qeth_osn_assist(struct net_device *dev, void *data, int data_len)
+{
+	struct qeth_cmd_buffer *iob;
+	struct qeth_card *card;
+	int rc;
+
+	QETH_DBF_TEXT(trace, 2, "osnsdmc");
+	if (!dev)
+		return -ENODEV;
+	card = netdev_priv(dev);
+	if (!card)
+		return -ENODEV;
+	if ((card->state != CARD_STATE_UP) &&
+	    (card->state != CARD_STATE_SOFTSETUP))
+		return -ENODEV;
+	iob = qeth_wait_for_buffer(&card->write);
+	memcpy(iob->data+IPA_PDU_HEADER_SIZE, data, data_len);
+	rc = qeth_osn_send_ipa_cmd(card, iob, data_len);
+	return rc;
+}
+EXPORT_SYMBOL(qeth_osn_assist);
+
+int qeth_osn_register(unsigned char *read_dev_no, struct net_device **dev,
+		  int (*assist_cb)(struct net_device *, void *),
+		  int (*data_cb)(struct sk_buff *))
+{
+	struct qeth_card *card;
+
+	QETH_DBF_TEXT(trace, 2, "osnreg");
+	*dev = qeth_l2_netdev_by_devno(read_dev_no);
+	if (*dev == NULL)
+		return -ENODEV;
+	card = netdev_priv(*dev);
+	if (!card)
+		return -ENODEV;
+	if ((assist_cb == NULL) || (data_cb == NULL))
+		return -EINVAL;
+	card->osn_info.assist_cb = assist_cb;
+	card->osn_info.data_cb = data_cb;
+	return 0;
+}
+EXPORT_SYMBOL(qeth_osn_register);
+
+void qeth_osn_deregister(struct net_device *dev)
+{
+	struct qeth_card *card;
+
+	QETH_DBF_TEXT(trace, 2, "osndereg");
+	if (!dev)
+		return;
+	card = netdev_priv(dev);
+	if (!card)
+		return;
+	card->osn_info.assist_cb = NULL;
+	card->osn_info.data_cb = NULL;
+	return;
+}
+EXPORT_SYMBOL(qeth_osn_deregister);
+
+module_init(qeth_l2_init);
+module_exit(qeth_l2_exit);
+MODULE_AUTHOR("Frank Blaschka <frank.blaschka@de.ibm.com>");
+MODULE_DESCRIPTION("qeth layer 2 discipline");
+MODULE_LICENSE("GPL");
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
new file mode 100644
index 00000000000..f639cc3af22
--- /dev/null
+++ b/drivers/s390/net/qeth_l3.h
@@ -0,0 +1,76 @@
+/*
+ *  drivers/s390/net/qeth_l3.h
+ *
+ *    Copyright IBM Corp. 2007
+ *    Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
+ *		 Frank Pavlic <fpavlic@de.ibm.com>,
+ *		 Thomas Spatzier <tspat@de.ibm.com>,
+ *		 Frank Blaschka <frank.blaschka@de.ibm.com>
+ */
+
+#ifndef __QETH_L3_H__
+#define __QETH_L3_H__
+
+#include "qeth_core.h"
+
+#define QETH_DBF_TEXT_(name, level, text...) \
+	do { \
+		if (qeth_dbf_passes(qeth_dbf_##name, level)) { \
+			char *dbf_txt_buf = get_cpu_var(qeth_l3_dbf_txt_buf); \
+			sprintf(dbf_txt_buf, text); \
+			debug_text_event(qeth_dbf_##name, level, dbf_txt_buf); \
+			put_cpu_var(qeth_l3_dbf_txt_buf); \
+		} \
+	} while (0)
+
+DECLARE_PER_CPU(char[256], qeth_l3_dbf_txt_buf);
+
+struct qeth_ipaddr {
+	struct list_head entry;
+	enum qeth_ip_types type;
+	enum qeth_ipa_setdelip_flags set_flags;
+	enum qeth_ipa_setdelip_flags del_flags;
+	int is_multicast;
+	int users;
+	enum qeth_prot_versions proto;
+	unsigned char mac[OSA_ADDR_LEN];
+	union {
+		struct {
+			unsigned int addr;
+			unsigned int mask;
+		} a4;
+		struct {
+			struct in6_addr addr;
+			unsigned int pfxlen;
+		} a6;
+	} u;
+};
+
+struct qeth_ipato_entry {
+	struct list_head entry;
+	enum qeth_prot_versions proto;
+	char addr[16];
+	int mask_bits;
+};
+
+
+void qeth_l3_ipaddr4_to_string(const __u8 *, char *);
+int qeth_l3_string_to_ipaddr4(const char *, __u8 *);
+void qeth_l3_ipaddr6_to_string(const __u8 *, char *);
+int qeth_l3_string_to_ipaddr6(const char *, __u8 *);
+void qeth_l3_ipaddr_to_string(enum qeth_prot_versions, const __u8 *, char *);
+int qeth_l3_string_to_ipaddr(const char *, enum qeth_prot_versions, __u8 *);
+int qeth_l3_create_device_attributes(struct device *);
+void qeth_l3_remove_device_attributes(struct device *);
+int qeth_l3_setrouting_v4(struct qeth_card *);
+int qeth_l3_setrouting_v6(struct qeth_card *);
+int qeth_l3_add_ipato_entry(struct qeth_card *, struct qeth_ipato_entry *);
+void qeth_l3_del_ipato_entry(struct qeth_card *, enum qeth_prot_versions,
+			u8 *, int);
+int qeth_l3_add_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
+void qeth_l3_del_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
+int qeth_l3_add_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *);
+void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions,
+			const u8 *);
+
+#endif /* __QETH_L3_H__ */
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
new file mode 100644
index 00000000000..cfa199a9df0
--- /dev/null
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -0,0 +1,3388 @@
+/*
+ *  drivers/s390/net/qeth_l3_main.c
+ *
+ *    Copyright IBM Corp. 2007
+ *    Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
+ *		 Frank Pavlic <fpavlic@de.ibm.com>,
+ *		 Thomas Spatzier <tspat@de.ibm.com>,
+ *		 Frank Blaschka <frank.blaschka@de.ibm.com>
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/etherdevice.h>
+#include <linux/mii.h>
+#include <linux/ip.h>
+#include <linux/reboot.h>
+#include <linux/inetdevice.h>
+#include <linux/igmp.h>
+
+#include <net/ip.h>
+#include <net/arp.h>
+
+#include <asm/s390_rdev.h>
+
+#include "qeth_l3.h"
+#include "qeth_core_offl.h"
+
+DEFINE_PER_CPU(char[256], qeth_l3_dbf_txt_buf);
+
+static int qeth_l3_set_offline(struct ccwgroup_device *);
+static int qeth_l3_recover(void *);
+static int qeth_l3_stop(struct net_device *);
+static void qeth_l3_set_multicast_list(struct net_device *);
+static int qeth_l3_neigh_setup(struct net_device *, struct neigh_parms *);
+static int qeth_l3_register_addr_entry(struct qeth_card *,
+		struct qeth_ipaddr *);
+static int qeth_l3_deregister_addr_entry(struct qeth_card *,
+		struct qeth_ipaddr *);
+static int __qeth_l3_set_online(struct ccwgroup_device *, int);
+static int __qeth_l3_set_offline(struct ccwgroup_device *, int);
+
+
+static int qeth_l3_isxdigit(char *buf)
+{
+	while (*buf) {
+		if (!isxdigit(*buf++))
+			return 0;
+	}
+	return 1;
+}
+
+void qeth_l3_ipaddr4_to_string(const __u8 *addr, char *buf)
+{
+	sprintf(buf, "%i.%i.%i.%i", addr[0], addr[1], addr[2], addr[3]);
+}
+
+int qeth_l3_string_to_ipaddr4(const char *buf, __u8 *addr)
+{
+	int count = 0, rc = 0;
+	int in[4];
+	char c;
+
+	rc = sscanf(buf, "%u.%u.%u.%u%c",
+		    &in[0], &in[1], &in[2], &in[3], &c);
+	if (rc != 4 && (rc != 5 || c != '\n'))
+		return -EINVAL;
+	for (count = 0; count < 4; count++) {
+		if (in[count] > 255)
+			return -EINVAL;
+		addr[count] = in[count];
+	}
+	return 0;
+}
+
+void qeth_l3_ipaddr6_to_string(const __u8 *addr, char *buf)
+{
+	sprintf(buf, "%02x%02x:%02x%02x:%02x%02x:%02x%02x"
+		     ":%02x%02x:%02x%02x:%02x%02x:%02x%02x",
+		     addr[0], addr[1], addr[2], addr[3],
+		     addr[4], addr[5], addr[6], addr[7],
+		     addr[8], addr[9], addr[10], addr[11],
+		     addr[12], addr[13], addr[14], addr[15]);
+}
+
+int qeth_l3_string_to_ipaddr6(const char *buf, __u8 *addr)
+{
+	const char *end, *end_tmp, *start;
+	__u16 *in;
+	char num[5];
+	int num2, cnt, out, found, save_cnt;
+	unsigned short in_tmp[8] = {0, };
+
+	cnt = out = found = save_cnt = num2 = 0;
+	end = start = buf;
+	in = (__u16 *) addr;
+	memset(in, 0, 16);
+	while (*end) {
+		end = strchr(start, ':');
+		if (end == NULL) {
+			end = buf + strlen(buf);
+			end_tmp = strchr(start, '\n');
+			if (end_tmp != NULL)
+				end = end_tmp;
+			out = 1;
+		}
+		if ((end - start)) {
+			memset(num, 0, 5);
+			if ((end - start) > 4)
+				return -EINVAL;
+			memcpy(num, start, end - start);
+			if (!qeth_l3_isxdigit(num))
+				return -EINVAL;
+			sscanf(start, "%x", &num2);
+			if (found)
+				in_tmp[save_cnt++] = num2;
+			else
+				in[cnt++] = num2;
+			if (out)
+				break;
+		} else {
+			if (found)
+				return -EINVAL;
+			found = 1;
+		}
+		start = ++end;
+	}
+	if (cnt + save_cnt > 8)
+		return -EINVAL;
+	cnt = 7;
+	while (save_cnt)
+		in[cnt--] = in_tmp[--save_cnt];
+	return 0;
+}
+
+void qeth_l3_ipaddr_to_string(enum qeth_prot_versions proto, const __u8 *addr,
+				char *buf)
+{
+	if (proto == QETH_PROT_IPV4)
+		qeth_l3_ipaddr4_to_string(addr, buf);
+	else if (proto == QETH_PROT_IPV6)
+		qeth_l3_ipaddr6_to_string(addr, buf);
+}
+
+int qeth_l3_string_to_ipaddr(const char *buf, enum qeth_prot_versions proto,
+				__u8 *addr)
+{
+	if (proto == QETH_PROT_IPV4)
+		return qeth_l3_string_to_ipaddr4(buf, addr);
+	else if (proto == QETH_PROT_IPV6)
+		return qeth_l3_string_to_ipaddr6(buf, addr);
+	else
+		return -EINVAL;
+}
+
+static void qeth_l3_convert_addr_to_bits(u8 *addr, u8 *bits, int len)
+{
+	int i, j;
+	u8 octet;
+
+	for (i = 0; i < len; ++i) {
+		octet = addr[i];
+		for (j = 7; j >= 0; --j) {
+			bits[i*8 + j] = octet & 1;
+			octet >>= 1;
+		}
+	}
+}
+
+static int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card,
+						struct qeth_ipaddr *addr)
+{
+	struct qeth_ipato_entry *ipatoe;
+	u8 addr_bits[128] = {0, };
+	u8 ipatoe_bits[128] = {0, };
+	int rc = 0;
+
+	if (!card->ipato.enabled)
+		return 0;
+
+	qeth_l3_convert_addr_to_bits((u8 *) &addr->u, addr_bits,
+				  (addr->proto == QETH_PROT_IPV4)? 4:16);
+	list_for_each_entry(ipatoe, &card->ipato.entries, entry) {
+		if (addr->proto != ipatoe->proto)
+			continue;
+		qeth_l3_convert_addr_to_bits(ipatoe->addr, ipatoe_bits,
+					  (ipatoe->proto == QETH_PROT_IPV4) ?
+					  4 : 16);
+		if (addr->proto == QETH_PROT_IPV4)
+			rc = !memcmp(addr_bits, ipatoe_bits,
+				     min(32, ipatoe->mask_bits));
+		else
+			rc = !memcmp(addr_bits, ipatoe_bits,
+				     min(128, ipatoe->mask_bits));
+		if (rc)
+			break;
+	}
+	/* invert? */
+	if ((addr->proto == QETH_PROT_IPV4) && card->ipato.invert4)
+		rc = !rc;
+	else if ((addr->proto == QETH_PROT_IPV6) && card->ipato.invert6)
+		rc = !rc;
+
+	return rc;
+}
+
+/*
+ * Add IP to be added to todo list. If there is already an "add todo"
+ * in this list we just incremenent the reference count.
+ * Returns 0 if we  just incremented reference count.
+ */
+static int __qeth_l3_insert_ip_todo(struct qeth_card *card,
+					struct qeth_ipaddr *addr, int add)
+{
+	struct qeth_ipaddr *tmp, *t;
+	int found = 0;
+
+	list_for_each_entry_safe(tmp, t, card->ip_tbd_list, entry) {
+		if ((addr->type == QETH_IP_TYPE_DEL_ALL_MC) &&
+		    (tmp->type == QETH_IP_TYPE_DEL_ALL_MC))
+			return 0;
+		if ((tmp->proto        == QETH_PROT_IPV4)     &&
+		    (addr->proto       == QETH_PROT_IPV4)     &&
+		    (tmp->type         == addr->type)         &&
+		    (tmp->is_multicast == addr->is_multicast) &&
+		    (tmp->u.a4.addr    == addr->u.a4.addr)    &&
+		    (tmp->u.a4.mask    == addr->u.a4.mask)) {
+			found = 1;
+			break;
+		}
+		if ((tmp->proto        == QETH_PROT_IPV6)      &&
+		    (addr->proto       == QETH_PROT_IPV6)      &&
+		    (tmp->type         == addr->type)          &&
+		    (tmp->is_multicast == addr->is_multicast)  &&
+		    (tmp->u.a6.pfxlen  == addr->u.a6.pfxlen)   &&
+		    (memcmp(&tmp->u.a6.addr, &addr->u.a6.addr,
+			    sizeof(struct in6_addr)) == 0)) {
+			found = 1;
+			break;
+		}
+	}
+	if (found) {
+		if (addr->users != 0)
+			tmp->users += addr->users;
+		else
+			tmp->users += add ? 1 : -1;
+		if (tmp->users == 0) {
+			list_del(&tmp->entry);
+			kfree(tmp);
+		}
+		return 0;
+	} else {
+		if (addr->type == QETH_IP_TYPE_DEL_ALL_MC)
+			list_add(&addr->entry, card->ip_tbd_list);
+		else {
+			if (addr->users == 0)
+				addr->users += add ? 1 : -1;
+			if (add && (addr->type == QETH_IP_TYPE_NORMAL) &&
+			    qeth_l3_is_addr_covered_by_ipato(card, addr)) {
+				QETH_DBF_TEXT(trace, 2, "tkovaddr");
+				addr->set_flags |= QETH_IPA_SETIP_TAKEOVER_FLAG;
+			}
+			list_add_tail(&addr->entry, card->ip_tbd_list);
+		}
+		return 1;
+	}
+}
+
+static int qeth_l3_delete_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
+{
+	unsigned long flags;
+	int rc = 0;
+
+	QETH_DBF_TEXT(trace, 4, "delip");
+
+	if (addr->proto == QETH_PROT_IPV4)
+		QETH_DBF_HEX(trace, 4, &addr->u.a4.addr, 4);
+	else {
+		QETH_DBF_HEX(trace, 4, &addr->u.a6.addr, 8);
+		QETH_DBF_HEX(trace, 4, ((char *)&addr->u.a6.addr) + 8, 8);
+	}
+	spin_lock_irqsave(&card->ip_lock, flags);
+	rc = __qeth_l3_insert_ip_todo(card, addr, 0);
+	spin_unlock_irqrestore(&card->ip_lock, flags);
+	return rc;
+}
+
+static int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
+{
+	unsigned long flags;
+	int rc = 0;
+
+	QETH_DBF_TEXT(trace, 4, "addip");
+	if (addr->proto == QETH_PROT_IPV4)
+		QETH_DBF_HEX(trace, 4, &addr->u.a4.addr, 4);
+	else {
+		QETH_DBF_HEX(trace, 4, &addr->u.a6.addr, 8);
+		QETH_DBF_HEX(trace, 4, ((char *)&addr->u.a6.addr) + 8, 8);
+	}
+	spin_lock_irqsave(&card->ip_lock, flags);
+	rc = __qeth_l3_insert_ip_todo(card, addr, 1);
+	spin_unlock_irqrestore(&card->ip_lock, flags);
+	return rc;
+}
+
+
+static struct qeth_ipaddr *qeth_l3_get_addr_buffer(
+				enum qeth_prot_versions prot)
+{
+	struct qeth_ipaddr *addr;
+
+	addr = kzalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC);
+	if (addr == NULL) {
+		PRINT_WARN("Not enough memory to add address\n");
+		return NULL;
+	}
+	addr->type = QETH_IP_TYPE_NORMAL;
+	addr->proto = prot;
+	return addr;
+}
+
+static void qeth_l3_delete_mc_addresses(struct qeth_card *card)
+{
+	struct qeth_ipaddr *iptodo;
+	unsigned long flags;
+
+	QETH_DBF_TEXT(trace, 4, "delmc");
+	iptodo = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
+	if (!iptodo) {
+		QETH_DBF_TEXT(trace, 2, "dmcnomem");
+		return;
+	}
+	iptodo->type = QETH_IP_TYPE_DEL_ALL_MC;
+	spin_lock_irqsave(&card->ip_lock, flags);
+	if (!__qeth_l3_insert_ip_todo(card, iptodo, 0))
+		kfree(iptodo);
+	spin_unlock_irqrestore(&card->ip_lock, flags);
+}
+
+/*
+ * Add/remove address to/from card's ip list, i.e. try to add or remove
+ * reference to/from an IP address that is already registered on the card.
+ * Returns:
+ *	0  address was on card and its reference count has been adjusted,
+ *	   but is still > 0, so nothing has to be done
+ *	   also returns 0 if card was not on card and the todo was to delete
+ *	   the address -> there is also nothing to be done
+ *	1  address was not on card and the todo is to add it to the card's ip
+ *	   list
+ *	-1 address was on card and its reference count has been decremented
+ *	   to <= 0 by the todo -> address must be removed from card
+ */
+static int __qeth_l3_ref_ip_on_card(struct qeth_card *card,
+		struct qeth_ipaddr *todo, struct qeth_ipaddr **__addr)
+{
+	struct qeth_ipaddr *addr;
+	int found = 0;
+
+	list_for_each_entry(addr, &card->ip_list, entry) {
+		if ((addr->proto == QETH_PROT_IPV4) &&
+		    (todo->proto == QETH_PROT_IPV4) &&
+		    (addr->type == todo->type) &&
+		    (addr->u.a4.addr == todo->u.a4.addr) &&
+		    (addr->u.a4.mask == todo->u.a4.mask)) {
+			found = 1;
+			break;
+		}
+		if ((addr->proto == QETH_PROT_IPV6) &&
+		    (todo->proto == QETH_PROT_IPV6) &&
+		    (addr->type == todo->type) &&
+		    (addr->u.a6.pfxlen == todo->u.a6.pfxlen) &&
+		    (memcmp(&addr->u.a6.addr, &todo->u.a6.addr,
+			    sizeof(struct in6_addr)) == 0)) {
+			found = 1;
+			break;
+		}
+	}
+	if (found) {
+		addr->users += todo->users;
+		if (addr->users <= 0) {
+			*__addr = addr;
+			return -1;
+		} else {
+			/* for VIPA and RXIP limit refcount to 1 */
+			if (addr->type != QETH_IP_TYPE_NORMAL)
+				addr->users = 1;
+			return 0;
+		}
+	}
+	if (todo->users > 0) {
+		/* for VIPA and RXIP limit refcount to 1 */
+		if (todo->type != QETH_IP_TYPE_NORMAL)
+			todo->users = 1;
+		return 1;
+	} else
+		return 0;
+}
+
+static void __qeth_l3_delete_all_mc(struct qeth_card *card,
+					unsigned long *flags)
+{
+	struct qeth_ipaddr *addr, *tmp;
+	int rc;
+again:
+	list_for_each_entry_safe(addr, tmp, &card->ip_list, entry) {
+		if (addr->is_multicast) {
+			list_del(&addr->entry);
+			spin_unlock_irqrestore(&card->ip_lock, *flags);
+			rc = qeth_l3_deregister_addr_entry(card, addr);
+			spin_lock_irqsave(&card->ip_lock, *flags);
+			if (!rc) {
+				kfree(addr);
+				goto again;
+			} else
+				list_add(&addr->entry, &card->ip_list);
+		}
+	}
+}
+
+static void qeth_l3_set_ip_addr_list(struct qeth_card *card)
+{
+	struct list_head *tbd_list;
+	struct qeth_ipaddr *todo, *addr;
+	unsigned long flags;
+	int rc;
+
+	QETH_DBF_TEXT(trace, 2, "sdiplist");
+	QETH_DBF_HEX(trace, 2, &card, sizeof(void *));
+
+	spin_lock_irqsave(&card->ip_lock, flags);
+	tbd_list = card->ip_tbd_list;
+	card->ip_tbd_list = kmalloc(sizeof(struct list_head), GFP_ATOMIC);
+	if (!card->ip_tbd_list) {
+		QETH_DBF_TEXT(trace, 0, "silnomem");
+		card->ip_tbd_list = tbd_list;
+		spin_unlock_irqrestore(&card->ip_lock, flags);
+		return;
+	} else
+		INIT_LIST_HEAD(card->ip_tbd_list);
+
+	while (!list_empty(tbd_list)) {
+		todo = list_entry(tbd_list->next, struct qeth_ipaddr, entry);
+		list_del(&todo->entry);
+		if (todo->type == QETH_IP_TYPE_DEL_ALL_MC) {
+			__qeth_l3_delete_all_mc(card, &flags);
+			kfree(todo);
+			continue;
+		}
+		rc = __qeth_l3_ref_ip_on_card(card, todo, &addr);
+		if (rc == 0) {
+			/* nothing to be done; only adjusted refcount */
+			kfree(todo);
+		} else if (rc == 1) {
+			/* new entry to be added to on-card list */
+			spin_unlock_irqrestore(&card->ip_lock, flags);
+			rc = qeth_l3_register_addr_entry(card, todo);
+			spin_lock_irqsave(&card->ip_lock, flags);
+			if (!rc)
+				list_add_tail(&todo->entry, &card->ip_list);
+			else
+				kfree(todo);
+		} else if (rc == -1) {
+			/* on-card entry to be removed */
+			list_del_init(&addr->entry);
+			spin_unlock_irqrestore(&card->ip_lock, flags);
+			rc = qeth_l3_deregister_addr_entry(card, addr);
+			spin_lock_irqsave(&card->ip_lock, flags);
+			if (!rc)
+				kfree(addr);
+			else
+				list_add_tail(&addr->entry, &card->ip_list);
+			kfree(todo);
+		}
+	}
+	spin_unlock_irqrestore(&card->ip_lock, flags);
+	kfree(tbd_list);
+}
+
+static void qeth_l3_clear_ip_list(struct qeth_card *card, int clean,
+					int recover)
+{
+	struct qeth_ipaddr *addr, *tmp;
+	unsigned long flags;
+
+	QETH_DBF_TEXT(trace, 4, "clearip");
+	spin_lock_irqsave(&card->ip_lock, flags);
+	/* clear todo list */
+	list_for_each_entry_safe(addr, tmp, card->ip_tbd_list, entry) {
+		list_del(&addr->entry);
+		kfree(addr);
+	}
+
+	while (!list_empty(&card->ip_list)) {
+		addr = list_entry(card->ip_list.next,
+				  struct qeth_ipaddr, entry);
+		list_del_init(&addr->entry);
+		if (clean) {
+			spin_unlock_irqrestore(&card->ip_lock, flags);
+			qeth_l3_deregister_addr_entry(card, addr);
+			spin_lock_irqsave(&card->ip_lock, flags);
+		}
+		if (!recover || addr->is_multicast) {
+			kfree(addr);
+			continue;
+		}
+		list_add_tail(&addr->entry, card->ip_tbd_list);
+	}
+	spin_unlock_irqrestore(&card->ip_lock, flags);
+}
+
+static int qeth_l3_address_exists_in_list(struct list_head *list,
+		struct qeth_ipaddr *addr, int same_type)
+{
+	struct qeth_ipaddr *tmp;
+
+	list_for_each_entry(tmp, list, entry) {
+		if ((tmp->proto == QETH_PROT_IPV4) &&
+		    (addr->proto == QETH_PROT_IPV4) &&
+		    ((same_type && (tmp->type == addr->type)) ||
+		    (!same_type && (tmp->type != addr->type))) &&
+		    (tmp->u.a4.addr == addr->u.a4.addr))
+			return 1;
+
+		if ((tmp->proto == QETH_PROT_IPV6) &&
+		    (addr->proto == QETH_PROT_IPV6) &&
+		    ((same_type && (tmp->type == addr->type)) ||
+		    (!same_type && (tmp->type != addr->type))) &&
+		    (memcmp(&tmp->u.a6.addr, &addr->u.a6.addr,
+			    sizeof(struct in6_addr)) == 0))
+			return 1;
+
+	}
+	return 0;
+}
+
+static int qeth_l3_send_setdelmc(struct qeth_card *card,
+			struct qeth_ipaddr *addr, int ipacmd)
+{
+	int rc;
+	struct qeth_cmd_buffer *iob;
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 4, "setdelmc");
+
+	iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	memcpy(&cmd->data.setdelipm.mac, addr->mac, OSA_ADDR_LEN);
+	if (addr->proto == QETH_PROT_IPV6)
+		memcpy(cmd->data.setdelipm.ip6, &addr->u.a6.addr,
+		       sizeof(struct in6_addr));
+	else
+		memcpy(&cmd->data.setdelipm.ip4, &addr->u.a4.addr, 4);
+
+	rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
+
+	return rc;
+}
+
+static void qeth_l3_fill_netmask(u8 *netmask, unsigned int len)
+{
+	int i, j;
+	for (i = 0; i < 16; i++) {
+		j = (len) - (i * 8);
+		if (j >= 8)
+			netmask[i] = 0xff;
+		else if (j > 0)
+			netmask[i] = (u8)(0xFF00 >> j);
+		else
+			netmask[i] = 0;
+	}
+}
+
+static int qeth_l3_send_setdelip(struct qeth_card *card,
+		struct qeth_ipaddr *addr, int ipacmd, unsigned int flags)
+{
+	int rc;
+	struct qeth_cmd_buffer *iob;
+	struct qeth_ipa_cmd *cmd;
+	__u8 netmask[16];
+
+	QETH_DBF_TEXT(trace, 4, "setdelip");
+	QETH_DBF_TEXT_(trace, 4, "flags%02X", flags);
+
+	iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	if (addr->proto == QETH_PROT_IPV6) {
+		memcpy(cmd->data.setdelip6.ip_addr, &addr->u.a6.addr,
+		       sizeof(struct in6_addr));
+		qeth_l3_fill_netmask(netmask, addr->u.a6.pfxlen);
+		memcpy(cmd->data.setdelip6.mask, netmask,
+		       sizeof(struct in6_addr));
+		cmd->data.setdelip6.flags = flags;
+	} else {
+		memcpy(cmd->data.setdelip4.ip_addr, &addr->u.a4.addr, 4);
+		memcpy(cmd->data.setdelip4.mask, &addr->u.a4.mask, 4);
+		cmd->data.setdelip4.flags = flags;
+	}
+
+	rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
+
+	return rc;
+}
+
+static int qeth_l3_send_setrouting(struct qeth_card *card,
+	enum qeth_routing_types type, enum qeth_prot_versions prot)
+{
+	int rc;
+	struct qeth_ipa_cmd *cmd;
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT(trace, 4, "setroutg");
+	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETRTG, prot);
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	cmd->data.setrtg.type = (type);
+	rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
+
+	return rc;
+}
+
+static void qeth_l3_correct_routing_type(struct qeth_card *card,
+		enum qeth_routing_types *type, enum qeth_prot_versions prot)
+{
+	if (card->info.type == QETH_CARD_TYPE_IQD) {
+		switch (*type) {
+		case NO_ROUTER:
+		case PRIMARY_CONNECTOR:
+		case SECONDARY_CONNECTOR:
+		case MULTICAST_ROUTER:
+			return;
+		default:
+			goto out_inval;
+		}
+	} else {
+		switch (*type) {
+		case NO_ROUTER:
+		case PRIMARY_ROUTER:
+		case SECONDARY_ROUTER:
+			return;
+		case MULTICAST_ROUTER:
+			if (qeth_is_ipafunc_supported(card, prot,
+						      IPA_OSA_MC_ROUTER))
+				return;
+		default:
+			goto out_inval;
+		}
+	}
+out_inval:
+	PRINT_WARN("Routing type '%s' not supported for interface %s.\n"
+		   "Router status set to 'no router'.\n",
+		   ((*type == PRIMARY_ROUTER)? "primary router" :
+		    (*type == SECONDARY_ROUTER)? "secondary router" :
+		    (*type == PRIMARY_CONNECTOR)? "primary connector" :
+		    (*type == SECONDARY_CONNECTOR)? "secondary connector" :
+		    (*type == MULTICAST_ROUTER)? "multicast router" :
+		    "unknown"),
+		   card->dev->name);
+	*type = NO_ROUTER;
+}
+
+int qeth_l3_setrouting_v4(struct qeth_card *card)
+{
+	int rc;
+
+	QETH_DBF_TEXT(trace, 3, "setrtg4");
+
+	qeth_l3_correct_routing_type(card, &card->options.route4.type,
+				  QETH_PROT_IPV4);
+
+	rc = qeth_l3_send_setrouting(card, card->options.route4.type,
+				  QETH_PROT_IPV4);
+	if (rc) {
+		card->options.route4.type = NO_ROUTER;
+		PRINT_WARN("Error (0x%04x) while setting routing type on %s. "
+			   "Type set to 'no router'.\n",
+			   rc, QETH_CARD_IFNAME(card));
+	}
+	return rc;
+}
+
+int qeth_l3_setrouting_v6(struct qeth_card *card)
+{
+	int rc = 0;
+
+	QETH_DBF_TEXT(trace, 3, "setrtg6");
+#ifdef CONFIG_QETH_IPV6
+
+	if (!qeth_is_supported(card, IPA_IPV6))
+		return 0;
+	qeth_l3_correct_routing_type(card, &card->options.route6.type,
+				  QETH_PROT_IPV6);
+
+	rc = qeth_l3_send_setrouting(card, card->options.route6.type,
+				  QETH_PROT_IPV6);
+	if (rc) {
+		card->options.route6.type = NO_ROUTER;
+		PRINT_WARN("Error (0x%04x) while setting routing type on %s. "
+			   "Type set to 'no router'.\n",
+			   rc, QETH_CARD_IFNAME(card));
+	}
+#endif
+	return rc;
+}
+
+/*
+ * IP address takeover related functions
+ */
+static void qeth_l3_clear_ipato_list(struct qeth_card *card)
+{
+
+	struct qeth_ipato_entry *ipatoe, *tmp;
+	unsigned long flags;
+
+	spin_lock_irqsave(&card->ip_lock, flags);
+	list_for_each_entry_safe(ipatoe, tmp, &card->ipato.entries, entry) {
+		list_del(&ipatoe->entry);
+		kfree(ipatoe);
+	}
+	spin_unlock_irqrestore(&card->ip_lock, flags);
+}
+
+int qeth_l3_add_ipato_entry(struct qeth_card *card,
+				struct qeth_ipato_entry *new)
+{
+	struct qeth_ipato_entry *ipatoe;
+	unsigned long flags;
+	int rc = 0;
+
+	QETH_DBF_TEXT(trace, 2, "addipato");
+	spin_lock_irqsave(&card->ip_lock, flags);
+	list_for_each_entry(ipatoe, &card->ipato.entries, entry) {
+		if (ipatoe->proto != new->proto)
+			continue;
+		if (!memcmp(ipatoe->addr, new->addr,
+			    (ipatoe->proto == QETH_PROT_IPV4)? 4:16) &&
+		    (ipatoe->mask_bits == new->mask_bits)) {
+			PRINT_WARN("ipato entry already exists!\n");
+			rc = -EEXIST;
+			break;
+		}
+	}
+	if (!rc)
+		list_add_tail(&new->entry, &card->ipato.entries);
+
+	spin_unlock_irqrestore(&card->ip_lock, flags);
+	return rc;
+}
+
+void qeth_l3_del_ipato_entry(struct qeth_card *card,
+		enum qeth_prot_versions proto, u8 *addr, int mask_bits)
+{
+	struct qeth_ipato_entry *ipatoe, *tmp;
+	unsigned long flags;
+
+	QETH_DBF_TEXT(trace, 2, "delipato");
+	spin_lock_irqsave(&card->ip_lock, flags);
+	list_for_each_entry_safe(ipatoe, tmp, &card->ipato.entries, entry) {
+		if (ipatoe->proto != proto)
+			continue;
+		if (!memcmp(ipatoe->addr, addr,
+			    (proto == QETH_PROT_IPV4)? 4:16) &&
+		    (ipatoe->mask_bits == mask_bits)) {
+			list_del(&ipatoe->entry);
+			kfree(ipatoe);
+		}
+	}
+	spin_unlock_irqrestore(&card->ip_lock, flags);
+}
+
+/*
+ * VIPA related functions
+ */
+int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
+	      const u8 *addr)
+{
+	struct qeth_ipaddr *ipaddr;
+	unsigned long flags;
+	int rc = 0;
+
+	ipaddr = qeth_l3_get_addr_buffer(proto);
+	if (ipaddr) {
+		if (proto == QETH_PROT_IPV4) {
+			QETH_DBF_TEXT(trace, 2, "addvipa4");
+			memcpy(&ipaddr->u.a4.addr, addr, 4);
+			ipaddr->u.a4.mask = 0;
+		} else if (proto == QETH_PROT_IPV6) {
+			QETH_DBF_TEXT(trace, 2, "addvipa6");
+			memcpy(&ipaddr->u.a6.addr, addr, 16);
+			ipaddr->u.a6.pfxlen = 0;
+		}
+		ipaddr->type = QETH_IP_TYPE_VIPA;
+		ipaddr->set_flags = QETH_IPA_SETIP_VIPA_FLAG;
+		ipaddr->del_flags = QETH_IPA_DELIP_VIPA_FLAG;
+	} else
+		return -ENOMEM;
+	spin_lock_irqsave(&card->ip_lock, flags);
+	if (qeth_l3_address_exists_in_list(&card->ip_list, ipaddr, 0) ||
+	    qeth_l3_address_exists_in_list(card->ip_tbd_list, ipaddr, 0))
+		rc = -EEXIST;
+	spin_unlock_irqrestore(&card->ip_lock, flags);
+	if (rc) {
+		PRINT_WARN("Cannot add VIPA. Address already exists!\n");
+		return rc;
+	}
+	if (!qeth_l3_add_ip(card, ipaddr))
+		kfree(ipaddr);
+	qeth_l3_set_ip_addr_list(card);
+	return rc;
+}
+
+void qeth_l3_del_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
+	      const u8 *addr)
+{
+	struct qeth_ipaddr *ipaddr;
+
+	ipaddr = qeth_l3_get_addr_buffer(proto);
+	if (ipaddr) {
+		if (proto == QETH_PROT_IPV4) {
+			QETH_DBF_TEXT(trace, 2, "delvipa4");
+			memcpy(&ipaddr->u.a4.addr, addr, 4);
+			ipaddr->u.a4.mask = 0;
+		} else if (proto == QETH_PROT_IPV6) {
+			QETH_DBF_TEXT(trace, 2, "delvipa6");
+			memcpy(&ipaddr->u.a6.addr, addr, 16);
+			ipaddr->u.a6.pfxlen = 0;
+		}
+		ipaddr->type = QETH_IP_TYPE_VIPA;
+	} else
+		return;
+	if (!qeth_l3_delete_ip(card, ipaddr))
+		kfree(ipaddr);
+	qeth_l3_set_ip_addr_list(card);
+}
+
+/*
+ * proxy ARP related functions
+ */
+int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
+	      const u8 *addr)
+{
+	struct qeth_ipaddr *ipaddr;
+	unsigned long flags;
+	int rc = 0;
+
+	ipaddr = qeth_l3_get_addr_buffer(proto);
+	if (ipaddr) {
+		if (proto == QETH_PROT_IPV4) {
+			QETH_DBF_TEXT(trace, 2, "addrxip4");
+			memcpy(&ipaddr->u.a4.addr, addr, 4);
+			ipaddr->u.a4.mask = 0;
+		} else if (proto == QETH_PROT_IPV6) {
+			QETH_DBF_TEXT(trace, 2, "addrxip6");
+			memcpy(&ipaddr->u.a6.addr, addr, 16);
+			ipaddr->u.a6.pfxlen = 0;
+		}
+		ipaddr->type = QETH_IP_TYPE_RXIP;
+		ipaddr->set_flags = QETH_IPA_SETIP_TAKEOVER_FLAG;
+		ipaddr->del_flags = 0;
+	} else
+		return -ENOMEM;
+	spin_lock_irqsave(&card->ip_lock, flags);
+	if (qeth_l3_address_exists_in_list(&card->ip_list, ipaddr, 0) ||
+	    qeth_l3_address_exists_in_list(card->ip_tbd_list, ipaddr, 0))
+		rc = -EEXIST;
+	spin_unlock_irqrestore(&card->ip_lock, flags);
+	if (rc) {
+		PRINT_WARN("Cannot add RXIP. Address already exists!\n");
+		return rc;
+	}
+	if (!qeth_l3_add_ip(card, ipaddr))
+		kfree(ipaddr);
+	qeth_l3_set_ip_addr_list(card);
+	return 0;
+}
+
+void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
+			const u8 *addr)
+{
+	struct qeth_ipaddr *ipaddr;
+
+	ipaddr = qeth_l3_get_addr_buffer(proto);
+	if (ipaddr) {
+		if (proto == QETH_PROT_IPV4) {
+			QETH_DBF_TEXT(trace, 2, "addrxip4");
+			memcpy(&ipaddr->u.a4.addr, addr, 4);
+			ipaddr->u.a4.mask = 0;
+		} else if (proto == QETH_PROT_IPV6) {
+			QETH_DBF_TEXT(trace, 2, "addrxip6");
+			memcpy(&ipaddr->u.a6.addr, addr, 16);
+			ipaddr->u.a6.pfxlen = 0;
+		}
+		ipaddr->type = QETH_IP_TYPE_RXIP;
+	} else
+		return;
+	if (!qeth_l3_delete_ip(card, ipaddr))
+		kfree(ipaddr);
+	qeth_l3_set_ip_addr_list(card);
+}
+
+static int qeth_l3_register_addr_entry(struct qeth_card *card,
+				struct qeth_ipaddr *addr)
+{
+	char buf[50];
+	int rc = 0;
+	int cnt = 3;
+
+	if (addr->proto == QETH_PROT_IPV4) {
+		QETH_DBF_TEXT(trace, 2, "setaddr4");
+		QETH_DBF_HEX(trace, 3, &addr->u.a4.addr, sizeof(int));
+	} else if (addr->proto == QETH_PROT_IPV6) {
+		QETH_DBF_TEXT(trace, 2, "setaddr6");
+		QETH_DBF_HEX(trace, 3, &addr->u.a6.addr, 8);
+		QETH_DBF_HEX(trace, 3, ((char *)&addr->u.a6.addr) + 8, 8);
+	} else {
+		QETH_DBF_TEXT(trace, 2, "setaddr?");
+		QETH_DBF_HEX(trace, 3, addr, sizeof(struct qeth_ipaddr));
+	}
+	do {
+		if (addr->is_multicast)
+			rc =  qeth_l3_send_setdelmc(card, addr, IPA_CMD_SETIPM);
+		else
+			rc = qeth_l3_send_setdelip(card, addr, IPA_CMD_SETIP,
+					addr->set_flags);
+		if (rc)
+			QETH_DBF_TEXT(trace, 2, "failed");
+	} while ((--cnt > 0) && rc);
+	if (rc) {
+		QETH_DBF_TEXT(trace, 2, "FAILED");
+		qeth_l3_ipaddr_to_string(addr->proto, (u8 *)&addr->u, buf);
+		PRINT_WARN("Could not register IP address %s (rc=0x%x/%d)\n",
+			   buf, rc, rc);
+	}
+	return rc;
+}
+
+static int qeth_l3_deregister_addr_entry(struct qeth_card *card,
+						struct qeth_ipaddr *addr)
+{
+	int rc = 0;
+
+	if (addr->proto == QETH_PROT_IPV4) {
+		QETH_DBF_TEXT(trace, 2, "deladdr4");
+		QETH_DBF_HEX(trace, 3, &addr->u.a4.addr, sizeof(int));
+	} else if (addr->proto == QETH_PROT_IPV6) {
+		QETH_DBF_TEXT(trace, 2, "deladdr6");
+		QETH_DBF_HEX(trace, 3, &addr->u.a6.addr, 8);
+		QETH_DBF_HEX(trace, 3, ((char *)&addr->u.a6.addr) + 8, 8);
+	} else {
+		QETH_DBF_TEXT(trace, 2, "deladdr?");
+		QETH_DBF_HEX(trace, 3, addr, sizeof(struct qeth_ipaddr));
+	}
+	if (addr->is_multicast)
+		rc = qeth_l3_send_setdelmc(card, addr, IPA_CMD_DELIPM);
+	else
+		rc = qeth_l3_send_setdelip(card, addr, IPA_CMD_DELIP,
+					addr->del_flags);
+	if (rc) {
+		QETH_DBF_TEXT(trace, 2, "failed");
+		/* TODO: re-activate this warning as soon as we have a
+		 * clean mirco code
+		qeth_ipaddr_to_string(addr->proto, (u8 *)&addr->u, buf);
+		PRINT_WARN("Could not deregister IP address %s (rc=%x)\n",
+			   buf, rc);
+		*/
+	}
+
+	return rc;
+}
+
+static inline u8 qeth_l3_get_qeth_hdr_flags4(int cast_type)
+{
+	if (cast_type == RTN_MULTICAST)
+		return QETH_CAST_MULTICAST;
+	if (cast_type == RTN_BROADCAST)
+		return QETH_CAST_BROADCAST;
+	return QETH_CAST_UNICAST;
+}
+
+static inline u8 qeth_l3_get_qeth_hdr_flags6(int cast_type)
+{
+	u8 ct = QETH_HDR_PASSTHRU | QETH_HDR_IPV6;
+	if (cast_type == RTN_MULTICAST)
+		return ct | QETH_CAST_MULTICAST;
+	if (cast_type == RTN_ANYCAST)
+		return ct | QETH_CAST_ANYCAST;
+	if (cast_type == RTN_BROADCAST)
+		return ct | QETH_CAST_BROADCAST;
+	return ct | QETH_CAST_UNICAST;
+}
+
+static int qeth_l3_send_setadp_mode(struct qeth_card *card, __u32 command,
+					__u32 mode)
+{
+	int rc;
+	struct qeth_cmd_buffer *iob;
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 4, "adpmode");
+
+	iob = qeth_get_adapter_cmd(card, command,
+				   sizeof(struct qeth_ipacmd_setadpparms));
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	cmd->data.setadapterparms.data.mode = mode;
+	rc = qeth_send_ipa_cmd(card, iob, qeth_default_setadapterparms_cb,
+			       NULL);
+	return rc;
+}
+
+static int qeth_l3_setadapter_hstr(struct qeth_card *card)
+{
+	int rc;
+
+	QETH_DBF_TEXT(trace, 4, "adphstr");
+
+	if (qeth_adp_supported(card, IPA_SETADP_SET_BROADCAST_MODE)) {
+		rc = qeth_l3_send_setadp_mode(card,
+					IPA_SETADP_SET_BROADCAST_MODE,
+					card->options.broadcast_mode);
+		if (rc)
+			PRINT_WARN("couldn't set broadcast mode on "
+				   "device %s: x%x\n",
+				   CARD_BUS_ID(card), rc);
+		rc = qeth_l3_send_setadp_mode(card,
+					IPA_SETADP_ALTER_MAC_ADDRESS,
+					card->options.macaddr_mode);
+		if (rc)
+			PRINT_WARN("couldn't set macaddr mode on "
+				   "device %s: x%x\n", CARD_BUS_ID(card), rc);
+		return rc;
+	}
+	if (card->options.broadcast_mode == QETH_TR_BROADCAST_LOCAL)
+		PRINT_WARN("set adapter parameters not available "
+			   "to set broadcast mode, using ALLRINGS "
+			   "on device %s:\n", CARD_BUS_ID(card));
+	if (card->options.macaddr_mode == QETH_TR_MACADDR_CANONICAL)
+		PRINT_WARN("set adapter parameters not available "
+			   "to set macaddr mode, using NONCANONICAL "
+			   "on device %s:\n", CARD_BUS_ID(card));
+	return 0;
+}
+
+static int qeth_l3_setadapter_parms(struct qeth_card *card)
+{
+	int rc;
+
+	QETH_DBF_TEXT(setup, 2, "setadprm");
+
+	if (!qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
+		PRINT_WARN("set adapter parameters not supported "
+			   "on device %s.\n",
+			   CARD_BUS_ID(card));
+		QETH_DBF_TEXT(setup, 2, " notsupp");
+		return 0;
+	}
+	rc = qeth_query_setadapterparms(card);
+	if (rc) {
+		PRINT_WARN("couldn't set adapter parameters on device %s: "
+			   "x%x\n", CARD_BUS_ID(card), rc);
+		return rc;
+	}
+	if (qeth_adp_supported(card, IPA_SETADP_ALTER_MAC_ADDRESS)) {
+		rc = qeth_setadpparms_change_macaddr(card);
+		if (rc)
+			PRINT_WARN("couldn't get MAC address on "
+				   "device %s: x%x\n",
+				   CARD_BUS_ID(card), rc);
+	}
+
+	if ((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
+	    (card->info.link_type == QETH_LINK_TYPE_LANE_TR))
+		rc = qeth_l3_setadapter_hstr(card);
+
+	return rc;
+}
+
+static int qeth_l3_default_setassparms_cb(struct qeth_card *card,
+			struct qeth_reply *reply, unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 4, "defadpcb");
+
+	cmd = (struct qeth_ipa_cmd *) data;
+	if (cmd->hdr.return_code == 0) {
+		cmd->hdr.return_code = cmd->data.setassparms.hdr.return_code;
+		if (cmd->hdr.prot_version == QETH_PROT_IPV4)
+			card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled;
+		if (cmd->hdr.prot_version == QETH_PROT_IPV6)
+			card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
+	}
+	if (cmd->data.setassparms.hdr.assist_no == IPA_INBOUND_CHECKSUM &&
+	    cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
+		card->info.csum_mask = cmd->data.setassparms.data.flags_32bit;
+		QETH_DBF_TEXT_(trace, 3, "csum:%d", card->info.csum_mask);
+	}
+	return 0;
+}
+
+static struct qeth_cmd_buffer *qeth_l3_get_setassparms_cmd(
+	struct qeth_card *card, enum qeth_ipa_funcs ipa_func, __u16 cmd_code,
+	__u16 len, enum qeth_prot_versions prot)
+{
+	struct qeth_cmd_buffer *iob;
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 4, "getasscm");
+	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETASSPARMS, prot);
+
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	cmd->data.setassparms.hdr.assist_no = ipa_func;
+	cmd->data.setassparms.hdr.length = 8 + len;
+	cmd->data.setassparms.hdr.command_code = cmd_code;
+	cmd->data.setassparms.hdr.return_code = 0;
+	cmd->data.setassparms.hdr.seq_no = 0;
+
+	return iob;
+}
+
+static int qeth_l3_send_setassparms(struct qeth_card *card,
+	struct qeth_cmd_buffer *iob, __u16 len, long data,
+	int (*reply_cb)(struct qeth_card *, struct qeth_reply *,
+		unsigned long),
+	void *reply_param)
+{
+	int rc;
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 4, "sendassp");
+
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	if (len <= sizeof(__u32))
+		cmd->data.setassparms.data.flags_32bit = (__u32) data;
+	else   /* (len > sizeof(__u32)) */
+		memcpy(&cmd->data.setassparms.data, (void *) data, len);
+
+	rc = qeth_send_ipa_cmd(card, iob, reply_cb, reply_param);
+	return rc;
+}
+
+#ifdef CONFIG_QETH_IPV6
+static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
+		enum qeth_ipa_funcs ipa_func, __u16 cmd_code)
+{
+	int rc;
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT(trace, 4, "simassp6");
+	iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
+				       0, QETH_PROT_IPV6);
+	rc = qeth_l3_send_setassparms(card, iob, 0, 0,
+				   qeth_l3_default_setassparms_cb, NULL);
+	return rc;
+}
+#endif
+
+static int qeth_l3_send_simple_setassparms(struct qeth_card *card,
+		enum qeth_ipa_funcs ipa_func, __u16 cmd_code, long data)
+{
+	int rc;
+	int length = 0;
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT(trace, 4, "simassp4");
+	if (data)
+		length = sizeof(__u32);
+	iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
+				       length, QETH_PROT_IPV4);
+	rc = qeth_l3_send_setassparms(card, iob, length, data,
+				   qeth_l3_default_setassparms_cb, NULL);
+	return rc;
+}
+
+static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card)
+{
+	int rc;
+
+	QETH_DBF_TEXT(trace, 3, "ipaarp");
+
+	if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
+		PRINT_WARN("ARP processing not supported "
+			   "on %s!\n", QETH_CARD_IFNAME(card));
+		return 0;
+	}
+	rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
+					IPA_CMD_ASS_START, 0);
+	if (rc) {
+		PRINT_WARN("Could not start ARP processing "
+			   "assist on %s: 0x%x\n",
+			   QETH_CARD_IFNAME(card), rc);
+	}
+	return rc;
+}
+
+static int qeth_l3_start_ipa_ip_fragmentation(struct qeth_card *card)
+{
+	int rc;
+
+	QETH_DBF_TEXT(trace, 3, "ipaipfrg");
+
+	if (!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) {
+		PRINT_INFO("Hardware IP fragmentation not supported on %s\n",
+			   QETH_CARD_IFNAME(card));
+		return  -EOPNOTSUPP;
+	}
+
+	rc = qeth_l3_send_simple_setassparms(card, IPA_IP_FRAGMENTATION,
+					  IPA_CMD_ASS_START, 0);
+	if (rc) {
+		PRINT_WARN("Could not start Hardware IP fragmentation "
+			   "assist on %s: 0x%x\n",
+			   QETH_CARD_IFNAME(card), rc);
+	} else
+		PRINT_INFO("Hardware IP fragmentation enabled \n");
+	return rc;
+}
+
+static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
+{
+	int rc;
+
+	QETH_DBF_TEXT(trace, 3, "stsrcmac");
+
+	if (!card->options.fake_ll)
+		return -EOPNOTSUPP;
+
+	if (!qeth_is_supported(card, IPA_SOURCE_MAC)) {
+		PRINT_INFO("Inbound source address not "
+			   "supported on %s\n", QETH_CARD_IFNAME(card));
+		return -EOPNOTSUPP;
+	}
+
+	rc = qeth_l3_send_simple_setassparms(card, IPA_SOURCE_MAC,
+					  IPA_CMD_ASS_START, 0);
+	if (rc)
+		PRINT_WARN("Could not start inbound source "
+			   "assist on %s: 0x%x\n",
+			   QETH_CARD_IFNAME(card), rc);
+	return rc;
+}
+
+static int qeth_l3_start_ipa_vlan(struct qeth_card *card)
+{
+	int rc = 0;
+
+	QETH_DBF_TEXT(trace, 3, "strtvlan");
+
+	if (!qeth_is_supported(card, IPA_FULL_VLAN)) {
+		PRINT_WARN("VLAN not supported on %s\n",
+				QETH_CARD_IFNAME(card));
+		return -EOPNOTSUPP;
+	}
+
+	rc = qeth_l3_send_simple_setassparms(card, IPA_VLAN_PRIO,
+					  IPA_CMD_ASS_START, 0);
+	if (rc) {
+		PRINT_WARN("Could not start vlan "
+			   "assist on %s: 0x%x\n",
+			   QETH_CARD_IFNAME(card), rc);
+	} else {
+		PRINT_INFO("VLAN enabled \n");
+	}
+	return rc;
+}
+
+static int qeth_l3_start_ipa_multicast(struct qeth_card *card)
+{
+	int rc;
+
+	QETH_DBF_TEXT(trace, 3, "stmcast");
+
+	if (!qeth_is_supported(card, IPA_MULTICASTING)) {
+		PRINT_WARN("Multicast not supported on %s\n",
+			   QETH_CARD_IFNAME(card));
+		return -EOPNOTSUPP;
+	}
+
+	rc = qeth_l3_send_simple_setassparms(card, IPA_MULTICASTING,
+					  IPA_CMD_ASS_START, 0);
+	if (rc) {
+		PRINT_WARN("Could not start multicast "
+			   "assist on %s: rc=%i\n",
+			   QETH_CARD_IFNAME(card), rc);
+	} else {
+		PRINT_INFO("Multicast enabled\n");
+		card->dev->flags |= IFF_MULTICAST;
+	}
+	return rc;
+}
+
+static int qeth_l3_query_ipassists_cb(struct qeth_card *card,
+		struct qeth_reply *reply, unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(setup, 2, "qipasscb");
+
+	cmd = (struct qeth_ipa_cmd *) data;
+	if (cmd->hdr.prot_version == QETH_PROT_IPV4) {
+		card->options.ipa4.supported_funcs = cmd->hdr.ipa_supported;
+		card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled;
+	} else {
+		card->options.ipa6.supported_funcs = cmd->hdr.ipa_supported;
+		card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
+	}
+	QETH_DBF_TEXT(setup, 2, "suppenbl");
+	QETH_DBF_TEXT_(setup, 2, "%x", cmd->hdr.ipa_supported);
+	QETH_DBF_TEXT_(setup, 2, "%x", cmd->hdr.ipa_enabled);
+	return 0;
+}
+
+static int qeth_l3_query_ipassists(struct qeth_card *card,
+				enum qeth_prot_versions prot)
+{
+	int rc;
+	struct qeth_cmd_buffer *iob;
+
+	QETH_DBF_TEXT_(setup, 2, "qipassi%i", prot);
+	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_QIPASSIST, prot);
+	rc = qeth_send_ipa_cmd(card, iob, qeth_l3_query_ipassists_cb, NULL);
+	return rc;
+}
+
+#ifdef CONFIG_QETH_IPV6
+static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
+{
+	int rc;
+
+	QETH_DBF_TEXT(trace, 3, "softipv6");
+
+	if (card->info.type == QETH_CARD_TYPE_IQD)
+		goto out;
+
+	rc = qeth_l3_query_ipassists(card, QETH_PROT_IPV6);
+	if (rc) {
+		PRINT_ERR("IPv6 query ipassist failed on %s\n",
+			  QETH_CARD_IFNAME(card));
+		return rc;
+	}
+	rc = qeth_l3_send_simple_setassparms(card, IPA_IPV6,
+					  IPA_CMD_ASS_START, 3);
+	if (rc) {
+		PRINT_WARN("IPv6 start assist (version 4) failed "
+			   "on %s: 0x%x\n",
+			   QETH_CARD_IFNAME(card), rc);
+		return rc;
+	}
+	rc = qeth_l3_send_simple_setassparms_ipv6(card, IPA_IPV6,
+					       IPA_CMD_ASS_START);
+	if (rc) {
+		PRINT_WARN("IPV6 start assist (version 6) failed  "
+			   "on %s: 0x%x\n",
+			   QETH_CARD_IFNAME(card), rc);
+		return rc;
+	}
+	rc = qeth_l3_send_simple_setassparms_ipv6(card, IPA_PASSTHRU,
+					       IPA_CMD_ASS_START);
+	if (rc) {
+		PRINT_WARN("Could not enable passthrough "
+			   "on %s: 0x%x\n",
+			   QETH_CARD_IFNAME(card), rc);
+		return rc;
+	}
+out:
+	PRINT_INFO("IPV6 enabled \n");
+	return 0;
+}
+#endif
+
+static int qeth_l3_start_ipa_ipv6(struct qeth_card *card)
+{
+	int rc = 0;
+
+	QETH_DBF_TEXT(trace, 3, "strtipv6");
+
+	if (!qeth_is_supported(card, IPA_IPV6)) {
+		PRINT_WARN("IPv6 not supported on %s\n",
+			   QETH_CARD_IFNAME(card));
+		return 0;
+	}
+#ifdef CONFIG_QETH_IPV6
+	rc = qeth_l3_softsetup_ipv6(card);
+#endif
+	return rc ;
+}
+
+static int qeth_l3_start_ipa_broadcast(struct qeth_card *card)
+{
+	int rc;
+
+	QETH_DBF_TEXT(trace, 3, "stbrdcst");
+	card->info.broadcast_capable = 0;
+	if (!qeth_is_supported(card, IPA_FILTERING)) {
+		PRINT_WARN("Broadcast not supported on %s\n",
+			   QETH_CARD_IFNAME(card));
+		rc = -EOPNOTSUPP;
+		goto out;
+	}
+	rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING,
+					  IPA_CMD_ASS_START, 0);
+	if (rc) {
+		PRINT_WARN("Could not enable broadcasting filtering "
+			   "on %s: 0x%x\n",
+			   QETH_CARD_IFNAME(card), rc);
+		goto out;
+	}
+
+	rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING,
+					  IPA_CMD_ASS_CONFIGURE, 1);
+	if (rc) {
+		PRINT_WARN("Could not set up broadcast filtering on %s: 0x%x\n",
+			   QETH_CARD_IFNAME(card), rc);
+		goto out;
+	}
+	card->info.broadcast_capable = QETH_BROADCAST_WITH_ECHO;
+	PRINT_INFO("Broadcast enabled \n");
+	rc = qeth_l3_send_simple_setassparms(card, IPA_FILTERING,
+					  IPA_CMD_ASS_ENABLE, 1);
+	if (rc) {
+		PRINT_WARN("Could not set up broadcast echo filtering on "
+			   "%s: 0x%x\n", QETH_CARD_IFNAME(card), rc);
+		goto out;
+	}
+	card->info.broadcast_capable = QETH_BROADCAST_WITHOUT_ECHO;
+out:
+	if (card->info.broadcast_capable)
+		card->dev->flags |= IFF_BROADCAST;
+	else
+		card->dev->flags &= ~IFF_BROADCAST;
+	return rc;
+}
+
+static int qeth_l3_send_checksum_command(struct qeth_card *card)
+{
+	int rc;
+
+	rc = qeth_l3_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM,
+					  IPA_CMD_ASS_START, 0);
+	if (rc) {
+		PRINT_WARN("Starting Inbound HW Checksumming failed on %s: "
+			   "0x%x,\ncontinuing using Inbound SW Checksumming\n",
+			   QETH_CARD_IFNAME(card), rc);
+		return rc;
+	}
+	rc = qeth_l3_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM,
+					  IPA_CMD_ASS_ENABLE,
+					  card->info.csum_mask);
+	if (rc) {
+		PRINT_WARN("Enabling Inbound HW Checksumming failed on %s: "
+			   "0x%x,\ncontinuing using Inbound SW Checksumming\n",
+			   QETH_CARD_IFNAME(card), rc);
+		return rc;
+	}
+	return 0;
+}
+
+static int qeth_l3_start_ipa_checksum(struct qeth_card *card)
+{
+	int rc = 0;
+
+	QETH_DBF_TEXT(trace, 3, "strtcsum");
+
+	if (card->options.checksum_type == NO_CHECKSUMMING) {
+		PRINT_WARN("Using no checksumming on %s.\n",
+			   QETH_CARD_IFNAME(card));
+		return 0;
+	}
+	if (card->options.checksum_type == SW_CHECKSUMMING) {
+		PRINT_WARN("Using SW checksumming on %s.\n",
+			   QETH_CARD_IFNAME(card));
+		return 0;
+	}
+	if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM)) {
+		PRINT_WARN("Inbound HW Checksumming not "
+			   "supported on %s,\ncontinuing "
+			   "using Inbound SW Checksumming\n",
+			   QETH_CARD_IFNAME(card));
+		card->options.checksum_type = SW_CHECKSUMMING;
+		return 0;
+	}
+	rc = qeth_l3_send_checksum_command(card);
+	if (!rc)
+		PRINT_INFO("HW Checksumming (inbound) enabled \n");
+
+	return rc;
+}
+
+static int qeth_l3_start_ipa_tso(struct qeth_card *card)
+{
+	int rc;
+
+	QETH_DBF_TEXT(trace, 3, "sttso");
+
+	if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
+		PRINT_WARN("Outbound TSO not supported on %s\n",
+			   QETH_CARD_IFNAME(card));
+		rc = -EOPNOTSUPP;
+	} else {
+		rc = qeth_l3_send_simple_setassparms(card, IPA_OUTBOUND_TSO,
+						IPA_CMD_ASS_START, 0);
+		if (rc)
+			PRINT_WARN("Could not start outbound TSO "
+				   "assist on %s: rc=%i\n",
+				   QETH_CARD_IFNAME(card), rc);
+		else
+			PRINT_INFO("Outbound TSO enabled\n");
+	}
+	if (rc && (card->options.large_send == QETH_LARGE_SEND_TSO)) {
+		card->options.large_send = QETH_LARGE_SEND_NO;
+		card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG);
+	}
+	return rc;
+}
+
+static int qeth_l3_start_ipassists(struct qeth_card *card)
+{
+	QETH_DBF_TEXT(trace, 3, "strtipas");
+	qeth_l3_start_ipa_arp_processing(card);	/* go on*/
+	qeth_l3_start_ipa_ip_fragmentation(card);	/* go on*/
+	qeth_l3_start_ipa_source_mac(card);	/* go on*/
+	qeth_l3_start_ipa_vlan(card);		/* go on*/
+	qeth_l3_start_ipa_multicast(card);		/* go on*/
+	qeth_l3_start_ipa_ipv6(card);		/* go on*/
+	qeth_l3_start_ipa_broadcast(card);		/* go on*/
+	qeth_l3_start_ipa_checksum(card);		/* go on*/
+	qeth_l3_start_ipa_tso(card);		/* go on*/
+	return 0;
+}
+
+static int qeth_l3_put_unique_id(struct qeth_card *card)
+{
+
+	int rc = 0;
+	struct qeth_cmd_buffer *iob;
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 2, "puniqeid");
+
+	if ((card->info.unique_id & UNIQUE_ID_NOT_BY_CARD) ==
+		UNIQUE_ID_NOT_BY_CARD)
+		return -1;
+	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_DESTROY_ADDR,
+				     QETH_PROT_IPV6);
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	*((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
+				card->info.unique_id;
+	memcpy(&cmd->data.create_destroy_addr.unique_id[0],
+	       card->dev->dev_addr, OSA_ADDR_LEN);
+	rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
+	return rc;
+}
+
+static int qeth_l3_iqd_read_initial_mac_cb(struct qeth_card *card,
+		struct qeth_reply *reply, unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+
+	cmd = (struct qeth_ipa_cmd *) data;
+	if (cmd->hdr.return_code == 0)
+		memcpy(card->dev->dev_addr,
+			cmd->data.create_destroy_addr.unique_id, ETH_ALEN);
+	else
+		random_ether_addr(card->dev->dev_addr);
+
+	return 0;
+}
+
+static int qeth_l3_iqd_read_initial_mac(struct qeth_card *card)
+{
+	int rc = 0;
+	struct qeth_cmd_buffer *iob;
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(setup, 2, "hsrmac");
+
+	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR,
+				     QETH_PROT_IPV6);
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	*((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
+			card->info.unique_id;
+
+	rc = qeth_send_ipa_cmd(card, iob, qeth_l3_iqd_read_initial_mac_cb,
+				NULL);
+	return rc;
+}
+
+static int qeth_l3_get_unique_id_cb(struct qeth_card *card,
+		struct qeth_reply *reply, unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+
+	cmd = (struct qeth_ipa_cmd *) data;
+	if (cmd->hdr.return_code == 0)
+		card->info.unique_id = *((__u16 *)
+				&cmd->data.create_destroy_addr.unique_id[6]);
+	else {
+		card->info.unique_id =  UNIQUE_ID_IF_CREATE_ADDR_FAILED |
+					UNIQUE_ID_NOT_BY_CARD;
+		PRINT_WARN("couldn't get a unique id from the card on device "
+			   "%s (result=x%x), using default id. ipv6 "
+			   "autoconfig on other lpars may lead to duplicate "
+			   "ip addresses. please use manually "
+			   "configured ones.\n",
+			   CARD_BUS_ID(card), cmd->hdr.return_code);
+	}
+	return 0;
+}
+
+static int qeth_l3_get_unique_id(struct qeth_card *card)
+{
+	int rc = 0;
+	struct qeth_cmd_buffer *iob;
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(setup, 2, "guniqeid");
+
+	if (!qeth_is_supported(card, IPA_IPV6)) {
+		card->info.unique_id =  UNIQUE_ID_IF_CREATE_ADDR_FAILED |
+					UNIQUE_ID_NOT_BY_CARD;
+		return 0;
+	}
+
+	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR,
+				     QETH_PROT_IPV6);
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	*((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
+			card->info.unique_id;
+
+	rc = qeth_send_ipa_cmd(card, iob, qeth_l3_get_unique_id_cb, NULL);
+	return rc;
+}
+
+static void qeth_l3_get_mac_for_ipm(__u32 ipm, char *mac,
+				struct net_device *dev)
+{
+	if (dev->type == ARPHRD_IEEE802_TR)
+		ip_tr_mc_map(ipm, mac);
+	else
+		ip_eth_mc_map(ipm, mac);
+}
+
+static void qeth_l3_add_mc(struct qeth_card *card, struct in_device *in4_dev)
+{
+	struct qeth_ipaddr *ipm;
+	struct ip_mc_list *im4;
+	char buf[MAX_ADDR_LEN];
+
+	QETH_DBF_TEXT(trace, 4, "addmc");
+	for (im4 = in4_dev->mc_list; im4; im4 = im4->next) {
+		qeth_l3_get_mac_for_ipm(im4->multiaddr, buf, in4_dev->dev);
+		ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
+		if (!ipm)
+			continue;
+		ipm->u.a4.addr = im4->multiaddr;
+		memcpy(ipm->mac, buf, OSA_ADDR_LEN);
+		ipm->is_multicast = 1;
+		if (!qeth_l3_add_ip(card, ipm))
+			kfree(ipm);
+	}
+}
+
+static void qeth_l3_add_vlan_mc(struct qeth_card *card)
+{
+	struct in_device *in_dev;
+	struct vlan_group *vg;
+	int i;
+
+	QETH_DBF_TEXT(trace, 4, "addmcvl");
+	if (!qeth_is_supported(card, IPA_FULL_VLAN) || (card->vlangrp == NULL))
+		return;
+
+	vg = card->vlangrp;
+	for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
+		struct net_device *netdev = vlan_group_get_device(vg, i);
+		if (netdev == NULL ||
+		    !(netdev->flags & IFF_UP))
+			continue;
+		in_dev = in_dev_get(netdev);
+		if (!in_dev)
+			continue;
+		read_lock(&in_dev->mc_list_lock);
+		qeth_l3_add_mc(card, in_dev);
+		read_unlock(&in_dev->mc_list_lock);
+		in_dev_put(in_dev);
+	}
+}
+
+static void qeth_l3_add_multicast_ipv4(struct qeth_card *card)
+{
+	struct in_device *in4_dev;
+
+	QETH_DBF_TEXT(trace, 4, "chkmcv4");
+	in4_dev = in_dev_get(card->dev);
+	if (in4_dev == NULL)
+		return;
+	read_lock(&in4_dev->mc_list_lock);
+	qeth_l3_add_mc(card, in4_dev);
+	qeth_l3_add_vlan_mc(card);
+	read_unlock(&in4_dev->mc_list_lock);
+	in_dev_put(in4_dev);
+}
+
+#ifdef CONFIG_QETH_IPV6
+static void qeth_l3_add_mc6(struct qeth_card *card, struct inet6_dev *in6_dev)
+{
+	struct qeth_ipaddr *ipm;
+	struct ifmcaddr6 *im6;
+	char buf[MAX_ADDR_LEN];
+
+	QETH_DBF_TEXT(trace, 4, "addmc6");
+	for (im6 = in6_dev->mc_list; im6 != NULL; im6 = im6->next) {
+		ndisc_mc_map(&im6->mca_addr, buf, in6_dev->dev, 0);
+		ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
+		if (!ipm)
+			continue;
+		ipm->is_multicast = 1;
+		memcpy(ipm->mac, buf, OSA_ADDR_LEN);
+		memcpy(&ipm->u.a6.addr, &im6->mca_addr.s6_addr,
+		       sizeof(struct in6_addr));
+		if (!qeth_l3_add_ip(card, ipm))
+			kfree(ipm);
+	}
+}
+
+static void qeth_l3_add_vlan_mc6(struct qeth_card *card)
+{
+	struct inet6_dev *in_dev;
+	struct vlan_group *vg;
+	int i;
+
+	QETH_DBF_TEXT(trace, 4, "admc6vl");
+	if (!qeth_is_supported(card, IPA_FULL_VLAN) || (card->vlangrp == NULL))
+		return;
+
+	vg = card->vlangrp;
+	for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
+		struct net_device *netdev = vlan_group_get_device(vg, i);
+		if (netdev == NULL ||
+		    !(netdev->flags & IFF_UP))
+			continue;
+		in_dev = in6_dev_get(netdev);
+		if (!in_dev)
+			continue;
+		read_lock_bh(&in_dev->lock);
+		qeth_l3_add_mc6(card, in_dev);
+		read_unlock_bh(&in_dev->lock);
+		in6_dev_put(in_dev);
+	}
+}
+
+static void qeth_l3_add_multicast_ipv6(struct qeth_card *card)
+{
+	struct inet6_dev *in6_dev;
+
+	QETH_DBF_TEXT(trace, 4, "chkmcv6");
+	if (!qeth_is_supported(card, IPA_IPV6))
+		return ;
+	in6_dev = in6_dev_get(card->dev);
+	if (in6_dev == NULL)
+		return;
+	read_lock_bh(&in6_dev->lock);
+	qeth_l3_add_mc6(card, in6_dev);
+	qeth_l3_add_vlan_mc6(card);
+	read_unlock_bh(&in6_dev->lock);
+	in6_dev_put(in6_dev);
+}
+#endif /* CONFIG_QETH_IPV6 */
+
+static void qeth_l3_free_vlan_addresses4(struct qeth_card *card,
+			unsigned short vid)
+{
+	struct in_device *in_dev;
+	struct in_ifaddr *ifa;
+	struct qeth_ipaddr *addr;
+
+	QETH_DBF_TEXT(trace, 4, "frvaddr4");
+
+	in_dev = in_dev_get(vlan_group_get_device(card->vlangrp, vid));
+	if (!in_dev)
+		return;
+	for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
+		addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
+		if (addr) {
+			addr->u.a4.addr = ifa->ifa_address;
+			addr->u.a4.mask = ifa->ifa_mask;
+			addr->type = QETH_IP_TYPE_NORMAL;
+			if (!qeth_l3_delete_ip(card, addr))
+				kfree(addr);
+		}
+	}
+	in_dev_put(in_dev);
+}
+
+static void qeth_l3_free_vlan_addresses6(struct qeth_card *card,
+			unsigned short vid)
+{
+#ifdef CONFIG_QETH_IPV6
+	struct inet6_dev *in6_dev;
+	struct inet6_ifaddr *ifa;
+	struct qeth_ipaddr *addr;
+
+	QETH_DBF_TEXT(trace, 4, "frvaddr6");
+
+	in6_dev = in6_dev_get(vlan_group_get_device(card->vlangrp, vid));
+	if (!in6_dev)
+		return;
+	for (ifa = in6_dev->addr_list; ifa; ifa = ifa->lst_next) {
+		addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
+		if (addr) {
+			memcpy(&addr->u.a6.addr, &ifa->addr,
+			       sizeof(struct in6_addr));
+			addr->u.a6.pfxlen = ifa->prefix_len;
+			addr->type = QETH_IP_TYPE_NORMAL;
+			if (!qeth_l3_delete_ip(card, addr))
+				kfree(addr);
+		}
+	}
+	in6_dev_put(in6_dev);
+#endif /* CONFIG_QETH_IPV6 */
+}
+
+static void qeth_l3_free_vlan_addresses(struct qeth_card *card,
+			unsigned short vid)
+{
+	if (!card->vlangrp)
+		return;
+	qeth_l3_free_vlan_addresses4(card, vid);
+	qeth_l3_free_vlan_addresses6(card, vid);
+}
+
+static void qeth_l3_vlan_rx_register(struct net_device *dev,
+			struct vlan_group *grp)
+{
+	struct qeth_card *card = netdev_priv(dev);
+	unsigned long flags;
+
+	QETH_DBF_TEXT(trace, 4, "vlanreg");
+	spin_lock_irqsave(&card->vlanlock, flags);
+	card->vlangrp = grp;
+	spin_unlock_irqrestore(&card->vlanlock, flags);
+}
+
+static void qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
+{
+	struct net_device *vlandev;
+	struct qeth_card *card = (struct qeth_card *) dev->priv;
+	struct in_device *in_dev;
+
+	if (card->info.type == QETH_CARD_TYPE_IQD)
+		return;
+
+	vlandev = vlan_group_get_device(card->vlangrp, vid);
+	vlandev->neigh_setup = qeth_l3_neigh_setup;
+
+	in_dev = in_dev_get(vlandev);
+#ifdef CONFIG_SYSCTL
+	neigh_sysctl_unregister(in_dev->arp_parms);
+#endif
+	neigh_parms_release(&arp_tbl, in_dev->arp_parms);
+
+	in_dev->arp_parms = neigh_parms_alloc(vlandev, &arp_tbl);
+#ifdef CONFIG_SYSCTL
+	neigh_sysctl_register(vlandev, in_dev->arp_parms, NET_IPV4,
+			      NET_IPV4_NEIGH, "ipv4", NULL, NULL);
+#endif
+	in_dev_put(in_dev);
+	return;
+}
+
+static void qeth_l3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
+{
+	struct qeth_card *card = netdev_priv(dev);
+	unsigned long flags;
+
+	QETH_DBF_TEXT_(trace, 4, "kid:%d", vid);
+	spin_lock_irqsave(&card->vlanlock, flags);
+	/* unregister IP addresses of vlan device */
+	qeth_l3_free_vlan_addresses(card, vid);
+	vlan_group_set_device(card->vlangrp, vid, NULL);
+	spin_unlock_irqrestore(&card->vlanlock, flags);
+	qeth_l3_set_multicast_list(card->dev);
+}
+
+static inline __u16 qeth_l3_rebuild_skb(struct qeth_card *card,
+			struct sk_buff *skb, struct qeth_hdr *hdr)
+{
+	unsigned short vlan_id = 0;
+	__be16 prot;
+	struct iphdr *ip_hdr;
+	unsigned char tg_addr[MAX_ADDR_LEN];
+
+	if (!(hdr->hdr.l3.flags & QETH_HDR_PASSTHRU)) {
+		prot = htons((hdr->hdr.l3.flags & QETH_HDR_IPV6)? ETH_P_IPV6 :
+			      ETH_P_IP);
+		switch (hdr->hdr.l3.flags & QETH_HDR_CAST_MASK) {
+		case QETH_CAST_MULTICAST:
+			switch (prot) {
+#ifdef CONFIG_QETH_IPV6
+			case __constant_htons(ETH_P_IPV6):
+				ndisc_mc_map((struct in6_addr *)
+				     skb->data + 24,
+				     tg_addr, card->dev, 0);
+				break;
+#endif
+			case __constant_htons(ETH_P_IP):
+				ip_hdr = (struct iphdr *)skb->data;
+				(card->dev->type == ARPHRD_IEEE802_TR) ?
+				ip_tr_mc_map(ip_hdr->daddr, tg_addr):
+				ip_eth_mc_map(ip_hdr->daddr, tg_addr);
+				break;
+			default:
+				memcpy(tg_addr, card->dev->broadcast,
+					card->dev->addr_len);
+			}
+			card->stats.multicast++;
+			skb->pkt_type = PACKET_MULTICAST;
+			break;
+		case QETH_CAST_BROADCAST:
+			memcpy(tg_addr, card->dev->broadcast,
+				card->dev->addr_len);
+			card->stats.multicast++;
+			skb->pkt_type = PACKET_BROADCAST;
+			break;
+		case QETH_CAST_UNICAST:
+		case QETH_CAST_ANYCAST:
+		case QETH_CAST_NOCAST:
+		default:
+			skb->pkt_type = PACKET_HOST;
+			memcpy(tg_addr, card->dev->dev_addr,
+				card->dev->addr_len);
+		}
+		card->dev->header_ops->create(skb, card->dev, prot, tg_addr,
+					      "FAKELL", card->dev->addr_len);
+	}
+
+#ifdef CONFIG_TR
+	if (card->dev->type == ARPHRD_IEEE802_TR)
+		skb->protocol = tr_type_trans(skb, card->dev);
+	else
+#endif
+		skb->protocol = eth_type_trans(skb, card->dev);
+
+	if (hdr->hdr.l3.ext_flags &
+	    (QETH_HDR_EXT_VLAN_FRAME | QETH_HDR_EXT_INCLUDE_VLAN_TAG)) {
+		vlan_id = (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_VLAN_FRAME)?
+		 hdr->hdr.l3.vlan_id : *((u16 *)&hdr->hdr.l3.dest_addr[12]);
+	}
+
+	skb->ip_summed = card->options.checksum_type;
+	if (card->options.checksum_type == HW_CHECKSUMMING) {
+		if ((hdr->hdr.l3.ext_flags &
+		      (QETH_HDR_EXT_CSUM_HDR_REQ |
+		       QETH_HDR_EXT_CSUM_TRANSP_REQ)) ==
+		     (QETH_HDR_EXT_CSUM_HDR_REQ |
+		      QETH_HDR_EXT_CSUM_TRANSP_REQ))
+			skb->ip_summed = CHECKSUM_UNNECESSARY;
+		else
+			skb->ip_summed = SW_CHECKSUMMING;
+	}
+
+	return vlan_id;
+}
+
+static void qeth_l3_process_inbound_buffer(struct qeth_card *card,
+			    struct qeth_qdio_buffer *buf, int index)
+{
+	struct qdio_buffer_element *element;
+	struct sk_buff *skb;
+	struct qeth_hdr *hdr;
+	int offset;
+	__u16 vlan_tag = 0;
+	unsigned int len;
+
+	/* get first element of current buffer */
+	element = (struct qdio_buffer_element *)&buf->buffer->element[0];
+	offset = 0;
+	if (card->options.performance_stats)
+		card->perf_stats.bufs_rec++;
+	while ((skb = qeth_core_get_next_skb(card, buf->buffer, &element,
+				       &offset, &hdr))) {
+		skb->dev = card->dev;
+		/* is device UP ? */
+		if (!(card->dev->flags & IFF_UP)) {
+			dev_kfree_skb_any(skb);
+			continue;
+		}
+
+		switch (hdr->hdr.l3.id) {
+		case QETH_HEADER_TYPE_LAYER3:
+			vlan_tag = qeth_l3_rebuild_skb(card, skb, hdr);
+			len = skb->len;
+			if (vlan_tag)
+				if (card->vlangrp)
+					vlan_hwaccel_rx(skb, card->vlangrp,
+						vlan_tag);
+				else {
+					dev_kfree_skb_any(skb);
+					continue;
+				}
+			else
+				netif_rx(skb);
+			break;
+		default:
+			dev_kfree_skb_any(skb);
+			QETH_DBF_TEXT(trace, 3, "inbunkno");
+			QETH_DBF_HEX(control, 3, hdr, QETH_DBF_CONTROL_LEN);
+			continue;
+		}
+
+		card->dev->last_rx = jiffies;
+		card->stats.rx_packets++;
+		card->stats.rx_bytes += len;
+	}
+}
+
+static int qeth_l3_verify_vlan_dev(struct net_device *dev,
+			struct qeth_card *card)
+{
+	int rc = 0;
+	struct vlan_group *vg;
+	int i;
+
+	vg = card->vlangrp;
+	if (!vg)
+		return rc;
+
+	for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
+		if (vlan_group_get_device(vg, i) == dev) {
+			rc = QETH_VLAN_CARD;
+			break;
+		}
+	}
+
+	if (rc && !(netdev_priv(vlan_dev_info(dev)->real_dev) == (void *)card))
+		return 0;
+
+	return rc;
+}
+
+static int qeth_l3_verify_dev(struct net_device *dev)
+{
+	struct qeth_card *card;
+	unsigned long flags;
+	int rc = 0;
+
+	read_lock_irqsave(&qeth_core_card_list.rwlock, flags);
+	list_for_each_entry(card, &qeth_core_card_list.list, list) {
+		if (card->dev == dev) {
+			rc = QETH_REAL_CARD;
+			break;
+		}
+		rc = qeth_l3_verify_vlan_dev(dev, card);
+		if (rc)
+			break;
+	}
+	read_unlock_irqrestore(&qeth_core_card_list.rwlock, flags);
+
+	return rc;
+}
+
+static struct qeth_card *qeth_l3_get_card_from_dev(struct net_device *dev)
+{
+	struct qeth_card *card = NULL;
+	int rc;
+
+	rc = qeth_l3_verify_dev(dev);
+	if (rc == QETH_REAL_CARD)
+		card = netdev_priv(dev);
+	else if (rc == QETH_VLAN_CARD)
+		card = netdev_priv(vlan_dev_info(dev)->real_dev);
+	if (card->options.layer2)
+		card = NULL;
+	QETH_DBF_TEXT_(trace, 4, "%d", rc);
+	return card ;
+}
+
+static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
+{
+	int rc = 0;
+
+	QETH_DBF_TEXT(setup, 2, "stopcard");
+	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+
+	qeth_set_allowed_threads(card, 0, 1);
+	if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD))
+		return -ERESTARTSYS;
+	if (card->read.state == CH_STATE_UP &&
+	    card->write.state == CH_STATE_UP &&
+	    (card->state == CARD_STATE_UP)) {
+		if (recovery_mode)
+			qeth_l3_stop(card->dev);
+		if (!card->use_hard_stop) {
+			rc = qeth_send_stoplan(card);
+			if (rc)
+				QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		}
+		card->state = CARD_STATE_SOFTSETUP;
+	}
+	if (card->state == CARD_STATE_SOFTSETUP) {
+		qeth_l3_clear_ip_list(card, !card->use_hard_stop, 1);
+		qeth_clear_ipacmd_list(card);
+		card->state = CARD_STATE_HARDSETUP;
+	}
+	if (card->state == CARD_STATE_HARDSETUP) {
+		if (!card->use_hard_stop &&
+		    (card->info.type != QETH_CARD_TYPE_IQD)) {
+			rc = qeth_l3_put_unique_id(card);
+			if (rc)
+				QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		}
+		qeth_qdio_clear_card(card, 0);
+		qeth_clear_qdio_buffers(card);
+		qeth_clear_working_pool_list(card);
+		card->state = CARD_STATE_DOWN;
+	}
+	if (card->state == CARD_STATE_DOWN) {
+		qeth_clear_cmd_buffers(&card->read);
+		qeth_clear_cmd_buffers(&card->write);
+	}
+	card->use_hard_stop = 0;
+	return rc;
+}
+
+static void qeth_l3_set_multicast_list(struct net_device *dev)
+{
+	struct qeth_card *card = netdev_priv(dev);
+
+	QETH_DBF_TEXT(trace, 3, "setmulti");
+	qeth_l3_delete_mc_addresses(card);
+	qeth_l3_add_multicast_ipv4(card);
+#ifdef CONFIG_QETH_IPV6
+	qeth_l3_add_multicast_ipv6(card);
+#endif
+	qeth_l3_set_ip_addr_list(card);
+	if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
+		return;
+	qeth_setadp_promisc_mode(card);
+}
+
+static const char *qeth_l3_arp_get_error_cause(int *rc)
+{
+	switch (*rc) {
+	case QETH_IPA_ARP_RC_FAILED:
+		*rc = -EIO;
+		return "operation failed";
+	case QETH_IPA_ARP_RC_NOTSUPP:
+		*rc = -EOPNOTSUPP;
+		return "operation not supported";
+	case QETH_IPA_ARP_RC_OUT_OF_RANGE:
+		*rc = -EINVAL;
+		return "argument out of range";
+	case QETH_IPA_ARP_RC_Q_NOTSUPP:
+		*rc = -EOPNOTSUPP;
+		return "query operation not supported";
+	case QETH_IPA_ARP_RC_Q_NO_DATA:
+		*rc = -ENOENT;
+		return "no query data available";
+	default:
+		return "unknown error";
+	}
+}
+
+static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries)
+{
+	int tmp;
+	int rc;
+
+	QETH_DBF_TEXT(trace, 3, "arpstnoe");
+
+	/*
+	 * currently GuestLAN only supports the ARP assist function
+	 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_SET_NO_ENTRIES;
+	 * thus we say EOPNOTSUPP for this ARP function
+	 */
+	if (card->info.guestlan)
+		return -EOPNOTSUPP;
+	if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
+		PRINT_WARN("ARP processing not supported "
+			   "on %s!\n", QETH_CARD_IFNAME(card));
+		return -EOPNOTSUPP;
+	}
+	rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
+					  IPA_CMD_ASS_ARP_SET_NO_ENTRIES,
+					  no_entries);
+	if (rc) {
+		tmp = rc;
+		PRINT_WARN("Could not set number of ARP entries on %s: "
+			"%s (0x%x/%d)\n", QETH_CARD_IFNAME(card),
+			qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+	}
+	return rc;
+}
+
+static void qeth_l3_copy_arp_entries_stripped(struct qeth_arp_query_info *qinfo,
+		struct qeth_arp_query_data *qdata, int entry_size,
+		int uentry_size)
+{
+	char *entry_ptr;
+	char *uentry_ptr;
+	int i;
+
+	entry_ptr = (char *)&qdata->data;
+	uentry_ptr = (char *)(qinfo->udata + qinfo->udata_offset);
+	for (i = 0; i < qdata->no_entries; ++i) {
+		/* strip off 32 bytes "media specific information" */
+		memcpy(uentry_ptr, (entry_ptr + 32), entry_size - 32);
+		entry_ptr += entry_size;
+		uentry_ptr += uentry_size;
+	}
+}
+
+static int qeth_l3_arp_query_cb(struct qeth_card *card,
+		struct qeth_reply *reply, unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+	struct qeth_arp_query_data *qdata;
+	struct qeth_arp_query_info *qinfo;
+	int entry_size;
+	int uentry_size;
+	int i;
+
+	QETH_DBF_TEXT(trace, 4, "arpquecb");
+
+	qinfo = (struct qeth_arp_query_info *) reply->param;
+	cmd = (struct qeth_ipa_cmd *) data;
+	if (cmd->hdr.return_code) {
+		QETH_DBF_TEXT_(trace, 4, "qaer1%i", cmd->hdr.return_code);
+		return 0;
+	}
+	if (cmd->data.setassparms.hdr.return_code) {
+		cmd->hdr.return_code = cmd->data.setassparms.hdr.return_code;
+		QETH_DBF_TEXT_(trace, 4, "qaer2%i", cmd->hdr.return_code);
+		return 0;
+	}
+	qdata = &cmd->data.setassparms.data.query_arp;
+	switch (qdata->reply_bits) {
+	case 5:
+		uentry_size = entry_size = sizeof(struct qeth_arp_qi_entry5);
+		if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES)
+			uentry_size = sizeof(struct qeth_arp_qi_entry5_short);
+		break;
+	case 7:
+		/* fall through to default */
+	default:
+		/* tr is the same as eth -> entry7 */
+		uentry_size = entry_size = sizeof(struct qeth_arp_qi_entry7);
+		if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES)
+			uentry_size = sizeof(struct qeth_arp_qi_entry7_short);
+		break;
+	}
+	/* check if there is enough room in userspace */
+	if ((qinfo->udata_len - qinfo->udata_offset) <
+			qdata->no_entries * uentry_size){
+		QETH_DBF_TEXT_(trace, 4, "qaer3%i", -ENOMEM);
+		cmd->hdr.return_code = -ENOMEM;
+		PRINT_WARN("query ARP user space buffer is too small for "
+			   "the returned number of ARP entries. "
+			   "Aborting query!\n");
+		goto out_error;
+	}
+	QETH_DBF_TEXT_(trace, 4, "anore%i",
+		       cmd->data.setassparms.hdr.number_of_replies);
+	QETH_DBF_TEXT_(trace, 4, "aseqn%i", cmd->data.setassparms.hdr.seq_no);
+	QETH_DBF_TEXT_(trace, 4, "anoen%i", qdata->no_entries);
+
+	if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES) {
+		/* strip off "media specific information" */
+		qeth_l3_copy_arp_entries_stripped(qinfo, qdata, entry_size,
+					       uentry_size);
+	} else
+		/*copy entries to user buffer*/
+		memcpy(qinfo->udata + qinfo->udata_offset,
+		       (char *)&qdata->data, qdata->no_entries*uentry_size);
+
+	qinfo->no_entries += qdata->no_entries;
+	qinfo->udata_offset += (qdata->no_entries*uentry_size);
+	/* check if all replies received ... */
+	if (cmd->data.setassparms.hdr.seq_no <
+	    cmd->data.setassparms.hdr.number_of_replies)
+		return 1;
+	memcpy(qinfo->udata, &qinfo->no_entries, 4);
+	/* keep STRIP_ENTRIES flag so the user program can distinguish
+	 * stripped entries from normal ones */
+	if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES)
+		qdata->reply_bits |= QETH_QARP_STRIP_ENTRIES;
+	memcpy(qinfo->udata + QETH_QARP_MASK_OFFSET, &qdata->reply_bits, 2);
+	return 0;
+out_error:
+	i = 0;
+	memcpy(qinfo->udata, &i, 4);
+	return 0;
+}
+
+static int qeth_l3_send_ipa_arp_cmd(struct qeth_card *card,
+		struct qeth_cmd_buffer *iob, int len,
+		int (*reply_cb)(struct qeth_card *, struct qeth_reply *,
+			unsigned long),
+		void *reply_param)
+{
+	QETH_DBF_TEXT(trace, 4, "sendarp");
+
+	memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
+	memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
+	       &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH);
+	return qeth_send_control_data(card, IPA_PDU_HEADER_SIZE + len, iob,
+				      reply_cb, reply_param);
+}
+
+static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata)
+{
+	struct qeth_cmd_buffer *iob;
+	struct qeth_arp_query_info qinfo = {0, };
+	int tmp;
+	int rc;
+
+	QETH_DBF_TEXT(trace, 3, "arpquery");
+
+	if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/
+			       IPA_ARP_PROCESSING)) {
+		PRINT_WARN("ARP processing not supported "
+			   "on %s!\n", QETH_CARD_IFNAME(card));
+		return -EOPNOTSUPP;
+	}
+	/* get size of userspace buffer and mask_bits -> 6 bytes */
+	if (copy_from_user(&qinfo, udata, 6))
+		return -EFAULT;
+	qinfo.udata = kzalloc(qinfo.udata_len, GFP_KERNEL);
+	if (!qinfo.udata)
+		return -ENOMEM;
+	qinfo.udata_offset = QETH_QARP_ENTRIES_OFFSET;
+	iob = qeth_l3_get_setassparms_cmd(card, IPA_ARP_PROCESSING,
+				       IPA_CMD_ASS_ARP_QUERY_INFO,
+				       sizeof(int), QETH_PROT_IPV4);
+
+	rc = qeth_l3_send_ipa_arp_cmd(card, iob,
+				   QETH_SETASS_BASE_LEN+QETH_ARP_CMD_LEN,
+				   qeth_l3_arp_query_cb, (void *)&qinfo);
+	if (rc) {
+		tmp = rc;
+		PRINT_WARN("Error while querying ARP cache on %s: %s "
+			"(0x%x/%d)\n", QETH_CARD_IFNAME(card),
+			qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+		if (copy_to_user(udata, qinfo.udata, 4))
+			rc = -EFAULT;
+	} else {
+		if (copy_to_user(udata, qinfo.udata, qinfo.udata_len))
+			rc = -EFAULT;
+	}
+	kfree(qinfo.udata);
+	return rc;
+}
+
+static int qeth_l3_arp_add_entry(struct qeth_card *card,
+				struct qeth_arp_cache_entry *entry)
+{
+	struct qeth_cmd_buffer *iob;
+	char buf[16];
+	int tmp;
+	int rc;
+
+	QETH_DBF_TEXT(trace, 3, "arpadent");
+
+	/*
+	 * currently GuestLAN only supports the ARP assist function
+	 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_ADD_ENTRY;
+	 * thus we say EOPNOTSUPP for this ARP function
+	 */
+	if (card->info.guestlan)
+		return -EOPNOTSUPP;
+	if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
+		PRINT_WARN("ARP processing not supported "
+			   "on %s!\n", QETH_CARD_IFNAME(card));
+		return -EOPNOTSUPP;
+	}
+
+	iob = qeth_l3_get_setassparms_cmd(card, IPA_ARP_PROCESSING,
+				       IPA_CMD_ASS_ARP_ADD_ENTRY,
+				       sizeof(struct qeth_arp_cache_entry),
+				       QETH_PROT_IPV4);
+	rc = qeth_l3_send_setassparms(card, iob,
+				   sizeof(struct qeth_arp_cache_entry),
+				   (unsigned long) entry,
+				   qeth_l3_default_setassparms_cb, NULL);
+	if (rc) {
+		tmp = rc;
+		qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf);
+		PRINT_WARN("Could not add ARP entry for address %s on %s: "
+			   "%s (0x%x/%d)\n",
+			   buf, QETH_CARD_IFNAME(card),
+			   qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+	}
+	return rc;
+}
+
+static int qeth_l3_arp_remove_entry(struct qeth_card *card,
+				struct qeth_arp_cache_entry *entry)
+{
+	struct qeth_cmd_buffer *iob;
+	char buf[16] = {0, };
+	int tmp;
+	int rc;
+
+	QETH_DBF_TEXT(trace, 3, "arprment");
+
+	/*
+	 * currently GuestLAN only supports the ARP assist function
+	 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_REMOVE_ENTRY;
+	 * thus we say EOPNOTSUPP for this ARP function
+	 */
+	if (card->info.guestlan)
+		return -EOPNOTSUPP;
+	if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
+		PRINT_WARN("ARP processing not supported "
+			   "on %s!\n", QETH_CARD_IFNAME(card));
+		return -EOPNOTSUPP;
+	}
+	memcpy(buf, entry, 12);
+	iob = qeth_l3_get_setassparms_cmd(card, IPA_ARP_PROCESSING,
+				       IPA_CMD_ASS_ARP_REMOVE_ENTRY,
+				       12,
+				       QETH_PROT_IPV4);
+	rc = qeth_l3_send_setassparms(card, iob,
+				   12, (unsigned long)buf,
+				   qeth_l3_default_setassparms_cb, NULL);
+	if (rc) {
+		tmp = rc;
+		memset(buf, 0, 16);
+		qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf);
+		PRINT_WARN("Could not delete ARP entry for address %s on %s: "
+			   "%s (0x%x/%d)\n",
+			   buf, QETH_CARD_IFNAME(card),
+			   qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+	}
+	return rc;
+}
+
+static int qeth_l3_arp_flush_cache(struct qeth_card *card)
+{
+	int rc;
+	int tmp;
+
+	QETH_DBF_TEXT(trace, 3, "arpflush");
+
+	/*
+	 * currently GuestLAN only supports the ARP assist function
+	 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_FLUSH_CACHE;
+	 * thus we say EOPNOTSUPP for this ARP function
+	*/
+	if (card->info.guestlan || (card->info.type == QETH_CARD_TYPE_IQD))
+		return -EOPNOTSUPP;
+	if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
+		PRINT_WARN("ARP processing not supported "
+			   "on %s!\n", QETH_CARD_IFNAME(card));
+		return -EOPNOTSUPP;
+	}
+	rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
+					  IPA_CMD_ASS_ARP_FLUSH_CACHE, 0);
+	if (rc) {
+		tmp = rc;
+		PRINT_WARN("Could not flush ARP cache on %s: %s (0x%x/%d)\n",
+			QETH_CARD_IFNAME(card),
+			qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+	}
+	return rc;
+}
+
+static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+	struct qeth_card *card = netdev_priv(dev);
+	struct qeth_arp_cache_entry arp_entry;
+	struct mii_ioctl_data *mii_data;
+	int rc = 0;
+
+	if (!card)
+		return -ENODEV;
+
+	if ((card->state != CARD_STATE_UP) &&
+		(card->state != CARD_STATE_SOFTSETUP))
+		return -ENODEV;
+
+	switch (cmd) {
+	case SIOC_QETH_ARP_SET_NO_ENTRIES:
+		if (!capable(CAP_NET_ADMIN)) {
+			rc = -EPERM;
+			break;
+		}
+		rc = qeth_l3_arp_set_no_entries(card, rq->ifr_ifru.ifru_ivalue);
+		break;
+	case SIOC_QETH_ARP_QUERY_INFO:
+		if (!capable(CAP_NET_ADMIN)) {
+			rc = -EPERM;
+			break;
+		}
+		rc = qeth_l3_arp_query(card, rq->ifr_ifru.ifru_data);
+		break;
+	case SIOC_QETH_ARP_ADD_ENTRY:
+		if (!capable(CAP_NET_ADMIN)) {
+			rc = -EPERM;
+			break;
+		}
+		if (copy_from_user(&arp_entry, rq->ifr_ifru.ifru_data,
+				   sizeof(struct qeth_arp_cache_entry)))
+			rc = -EFAULT;
+		else
+			rc = qeth_l3_arp_add_entry(card, &arp_entry);
+		break;
+	case SIOC_QETH_ARP_REMOVE_ENTRY:
+		if (!capable(CAP_NET_ADMIN)) {
+			rc = -EPERM;
+			break;
+		}
+		if (copy_from_user(&arp_entry, rq->ifr_ifru.ifru_data,
+				   sizeof(struct qeth_arp_cache_entry)))
+			rc = -EFAULT;
+		else
+			rc = qeth_l3_arp_remove_entry(card, &arp_entry);
+		break;
+	case SIOC_QETH_ARP_FLUSH_CACHE:
+		if (!capable(CAP_NET_ADMIN)) {
+			rc = -EPERM;
+			break;
+		}
+		rc = qeth_l3_arp_flush_cache(card);
+		break;
+	case SIOC_QETH_ADP_SET_SNMP_CONTROL:
+		rc = qeth_snmp_command(card, rq->ifr_ifru.ifru_data);
+		break;
+	case SIOC_QETH_GET_CARD_TYPE:
+		if ((card->info.type == QETH_CARD_TYPE_OSAE) &&
+		    !card->info.guestlan)
+			return 1;
+		return 0;
+		break;
+	case SIOCGMIIPHY:
+		mii_data = if_mii(rq);
+		mii_data->phy_id = 0;
+		break;
+	case SIOCGMIIREG:
+		mii_data = if_mii(rq);
+		if (mii_data->phy_id != 0)
+			rc = -EINVAL;
+		else
+			mii_data->val_out = qeth_mdio_read(dev,
+							mii_data->phy_id,
+							mii_data->reg_num);
+		break;
+	default:
+		rc = -EOPNOTSUPP;
+	}
+	if (rc)
+		QETH_DBF_TEXT_(trace, 2, "ioce%d", rc);
+	return rc;
+}
+
+static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
+		struct sk_buff *skb, int ipv, int cast_type)
+{
+	QETH_DBF_TEXT(trace, 6, "fillhdr");
+
+	memset(hdr, 0, sizeof(struct qeth_hdr));
+	hdr->hdr.l3.id = QETH_HEADER_TYPE_LAYER3;
+	hdr->hdr.l3.ext_flags = 0;
+
+	/*
+	 * before we're going to overwrite this location with next hop ip.
+	 * v6 uses passthrough, v4 sets the tag in the QDIO header.
+	 */
+	if (card->vlangrp && vlan_tx_tag_present(skb)) {
+		hdr->hdr.l3.ext_flags = (ipv == 4) ?
+			QETH_HDR_EXT_VLAN_FRAME :
+			QETH_HDR_EXT_INCLUDE_VLAN_TAG;
+		hdr->hdr.l3.vlan_id = vlan_tx_tag_get(skb);
+	}
+
+	hdr->hdr.l3.length = skb->len - sizeof(struct qeth_hdr);
+	if (ipv == 4) {
+		/* IPv4 */
+		hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags4(cast_type);
+		memset(hdr->hdr.l3.dest_addr, 0, 12);
+		if ((skb->dst) && (skb->dst->neighbour)) {
+			*((u32 *) (&hdr->hdr.l3.dest_addr[12])) =
+			    *((u32 *) skb->dst->neighbour->primary_key);
+		} else {
+			/* fill in destination address used in ip header */
+			*((u32 *) (&hdr->hdr.l3.dest_addr[12])) =
+							ip_hdr(skb)->daddr;
+		}
+	} else if (ipv == 6) {
+		/* IPv6 */
+		hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags6(cast_type);
+		if (card->info.type == QETH_CARD_TYPE_IQD)
+			hdr->hdr.l3.flags &= ~QETH_HDR_PASSTHRU;
+		if ((skb->dst) && (skb->dst->neighbour)) {
+			memcpy(hdr->hdr.l3.dest_addr,
+			       skb->dst->neighbour->primary_key, 16);
+		} else {
+			/* fill in destination address used in ip header */
+			memcpy(hdr->hdr.l3.dest_addr,
+			       &ipv6_hdr(skb)->daddr, 16);
+		}
+	} else {
+		/* passthrough */
+		if ((skb->dev->type == ARPHRD_IEEE802_TR) &&
+			!memcmp(skb->data + sizeof(struct qeth_hdr) +
+			sizeof(__u16), skb->dev->broadcast, 6)) {
+			hdr->hdr.l3.flags = QETH_CAST_BROADCAST |
+						QETH_HDR_PASSTHRU;
+		} else if (!memcmp(skb->data + sizeof(struct qeth_hdr),
+			    skb->dev->broadcast, 6)) {
+			/* broadcast? */
+			hdr->hdr.l3.flags = QETH_CAST_BROADCAST |
+						QETH_HDR_PASSTHRU;
+		} else {
+			hdr->hdr.l3.flags = (cast_type == RTN_MULTICAST) ?
+				QETH_CAST_MULTICAST | QETH_HDR_PASSTHRU :
+				QETH_CAST_UNICAST | QETH_HDR_PASSTHRU;
+		}
+	}
+}
+
+static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	int rc;
+	u16 *tag;
+	struct qeth_hdr *hdr = NULL;
+	int elements_needed = 0;
+	struct qeth_card *card = netdev_priv(dev);
+	struct sk_buff *new_skb = NULL;
+	int ipv = qeth_get_ip_version(skb);
+	int cast_type = qeth_get_cast_type(card, skb);
+	struct qeth_qdio_out_q *queue = card->qdio.out_qs
+		[qeth_get_priority_queue(card, skb, ipv, cast_type)];
+	int tx_bytes = skb->len;
+	enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
+	struct qeth_eddp_context *ctx = NULL;
+
+	QETH_DBF_TEXT(trace, 6, "l3xmit");
+
+	if ((card->info.type == QETH_CARD_TYPE_IQD) &&
+	    (skb->protocol != htons(ETH_P_IPV6)) &&
+	    (skb->protocol != htons(ETH_P_IP)))
+			goto tx_drop;
+
+	if ((card->state != CARD_STATE_UP) || !card->lan_online) {
+		card->stats.tx_carrier_errors++;
+		goto tx_drop;
+	}
+
+	if ((cast_type == RTN_BROADCAST) &&
+	    (card->info.broadcast_capable == 0))
+		goto tx_drop;
+
+	if (card->options.performance_stats) {
+		card->perf_stats.outbound_cnt++;
+		card->perf_stats.outbound_start_time = qeth_get_micros();
+	}
+
+	/* create a clone with writeable headroom */
+	new_skb = skb_realloc_headroom(skb, sizeof(struct qeth_hdr_tso) +
+					VLAN_HLEN);
+	if (!new_skb)
+		goto tx_drop;
+
+	if (card->info.type == QETH_CARD_TYPE_IQD) {
+		skb_pull(new_skb, ETH_HLEN);
+	} else {
+		if (new_skb->protocol == htons(ETH_P_IP)) {
+			if (card->dev->type == ARPHRD_IEEE802_TR)
+				skb_pull(new_skb, TR_HLEN);
+			else
+				skb_pull(new_skb, ETH_HLEN);
+		}
+
+		if (new_skb->protocol == ETH_P_IPV6 && card->vlangrp &&
+				vlan_tx_tag_present(new_skb)) {
+			skb_push(new_skb, VLAN_HLEN);
+			skb_copy_to_linear_data(new_skb, new_skb->data + 4, 4);
+			skb_copy_to_linear_data_offset(new_skb, 4,
+				new_skb->data + 8, 4);
+			skb_copy_to_linear_data_offset(new_skb, 8,
+				new_skb->data + 12, 4);
+			tag = (u16 *)(new_skb->data + 12);
+			*tag = __constant_htons(ETH_P_8021Q);
+			*(tag + 1) = htons(vlan_tx_tag_get(new_skb));
+			VLAN_TX_SKB_CB(new_skb)->magic = 0;
+		}
+	}
+
+	netif_stop_queue(dev);
+
+	if (skb_is_gso(new_skb))
+		large_send = card->options.large_send;
+
+	/* fix hardware limitation: as long as we do not have sbal
+	 * chaining we can not send long frag lists so we temporary
+	 * switch to EDDP
+	 */
+	if ((large_send == QETH_LARGE_SEND_TSO) &&
+		((skb_shinfo(new_skb)->nr_frags + 2) > 16))
+		large_send = QETH_LARGE_SEND_EDDP;
+
+	if ((large_send == QETH_LARGE_SEND_TSO) &&
+	    (cast_type == RTN_UNSPEC)) {
+		hdr = (struct qeth_hdr *)skb_push(new_skb,
+						sizeof(struct qeth_hdr_tso));
+		memset(hdr, 0, sizeof(struct qeth_hdr_tso));
+		qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type);
+		qeth_tso_fill_header(card, hdr, new_skb);
+		elements_needed++;
+	} else {
+		hdr = (struct qeth_hdr *)skb_push(new_skb,
+						sizeof(struct qeth_hdr));
+		qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type);
+	}
+
+	if (large_send == QETH_LARGE_SEND_EDDP) {
+		/* new_skb is not owned by a socket so we use skb to get
+		 * the protocol
+		 */
+		ctx = qeth_eddp_create_context(card, new_skb, hdr,
+						skb->sk->sk_protocol);
+		if (ctx == NULL) {
+			PRINT_WARN("could not create eddp context\n");
+			goto tx_drop;
+		}
+	} else {
+		int elems = qeth_get_elements_no(card, (void *)hdr, new_skb,
+						 elements_needed);
+		if (!elems)
+			goto tx_drop;
+		elements_needed += elems;
+	}
+
+	if ((large_send == QETH_LARGE_SEND_NO) &&
+	    (new_skb->ip_summed == CHECKSUM_PARTIAL))
+		qeth_tx_csum(new_skb);
+
+	if (card->info.type != QETH_CARD_TYPE_IQD)
+		rc = qeth_do_send_packet(card, queue, new_skb, hdr,
+					 elements_needed, ctx);
+	else
+		rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
+					      elements_needed, ctx);
+
+	if (!rc) {
+		card->stats.tx_packets++;
+		card->stats.tx_bytes += tx_bytes;
+		if (new_skb != skb)
+			dev_kfree_skb_any(skb);
+		if (card->options.performance_stats) {
+			if (large_send != QETH_LARGE_SEND_NO) {
+				card->perf_stats.large_send_bytes += tx_bytes;
+				card->perf_stats.large_send_cnt++;
+			}
+			if (skb_shinfo(new_skb)->nr_frags > 0) {
+				card->perf_stats.sg_skbs_sent++;
+				/* nr_frags + skb->data */
+				card->perf_stats.sg_frags_sent +=
+					skb_shinfo(new_skb)->nr_frags + 1;
+			}
+		}
+
+		if (ctx != NULL) {
+			qeth_eddp_put_context(ctx);
+			dev_kfree_skb_any(new_skb);
+		}
+	} else {
+		if (ctx != NULL)
+			qeth_eddp_put_context(ctx);
+
+		if (rc == -EBUSY) {
+			if (new_skb != skb)
+				dev_kfree_skb_any(new_skb);
+			return NETDEV_TX_BUSY;
+		} else
+			goto tx_drop;
+	}
+
+	netif_wake_queue(dev);
+	if (card->options.performance_stats)
+		card->perf_stats.outbound_time += qeth_get_micros() -
+			card->perf_stats.outbound_start_time;
+	return rc;
+
+tx_drop:
+	card->stats.tx_dropped++;
+	card->stats.tx_errors++;
+	if ((new_skb != skb) && new_skb)
+		dev_kfree_skb_any(new_skb);
+	dev_kfree_skb_any(skb);
+	return NETDEV_TX_OK;
+}
+
+static int qeth_l3_open(struct net_device *dev)
+{
+	struct qeth_card *card = netdev_priv(dev);
+
+	QETH_DBF_TEXT(trace, 4, "qethopen");
+	if (card->state != CARD_STATE_SOFTSETUP)
+		return -ENODEV;
+	card->data.state = CH_STATE_UP;
+	card->state = CARD_STATE_UP;
+	card->dev->flags |= IFF_UP;
+	netif_start_queue(dev);
+
+	if (!card->lan_online && netif_carrier_ok(dev))
+		netif_carrier_off(dev);
+	return 0;
+}
+
+static int qeth_l3_stop(struct net_device *dev)
+{
+	struct qeth_card *card = netdev_priv(dev);
+
+	QETH_DBF_TEXT(trace, 4, "qethstop");
+	netif_tx_disable(dev);
+	card->dev->flags &= ~IFF_UP;
+	if (card->state == CARD_STATE_UP)
+		card->state = CARD_STATE_SOFTSETUP;
+	return 0;
+}
+
+static u32 qeth_l3_ethtool_get_rx_csum(struct net_device *dev)
+{
+	struct qeth_card *card = netdev_priv(dev);
+
+	return (card->options.checksum_type == HW_CHECKSUMMING);
+}
+
+static int qeth_l3_ethtool_set_rx_csum(struct net_device *dev, u32 data)
+{
+	struct qeth_card *card = netdev_priv(dev);
+	enum qeth_card_states old_state;
+	enum qeth_checksum_types csum_type;
+
+	if ((card->state != CARD_STATE_UP) &&
+	    (card->state != CARD_STATE_DOWN))
+		return -EPERM;
+
+	if (data)
+		csum_type = HW_CHECKSUMMING;
+	else
+		csum_type = SW_CHECKSUMMING;
+
+	if (card->options.checksum_type != csum_type) {
+		old_state = card->state;
+		if (card->state == CARD_STATE_UP)
+			__qeth_l3_set_offline(card->gdev, 1);
+		card->options.checksum_type = csum_type;
+		if (old_state == CARD_STATE_UP)
+			__qeth_l3_set_online(card->gdev, 1);
+	}
+	return 0;
+}
+
+static int qeth_l3_ethtool_set_tso(struct net_device *dev, u32 data)
+{
+	struct qeth_card *card = netdev_priv(dev);
+
+	if (data) {
+		if (card->options.large_send == QETH_LARGE_SEND_NO) {
+			if (card->info.type == QETH_CARD_TYPE_IQD)
+				card->options.large_send = QETH_LARGE_SEND_EDDP;
+			else
+				card->options.large_send = QETH_LARGE_SEND_TSO;
+			dev->features |= NETIF_F_TSO;
+		}
+	} else {
+		dev->features &= ~NETIF_F_TSO;
+		card->options.large_send = QETH_LARGE_SEND_NO;
+	}
+	return 0;
+}
+
+static struct ethtool_ops qeth_l3_ethtool_ops = {
+	.get_link = ethtool_op_get_link,
+	.get_tx_csum = ethtool_op_get_tx_csum,
+	.set_tx_csum = ethtool_op_set_tx_hw_csum,
+	.get_rx_csum = qeth_l3_ethtool_get_rx_csum,
+	.set_rx_csum = qeth_l3_ethtool_set_rx_csum,
+	.get_sg      = ethtool_op_get_sg,
+	.set_sg      = ethtool_op_set_sg,
+	.get_tso     = ethtool_op_get_tso,
+	.set_tso     = qeth_l3_ethtool_set_tso,
+	.get_strings = qeth_core_get_strings,
+	.get_ethtool_stats = qeth_core_get_ethtool_stats,
+	.get_stats_count = qeth_core_get_stats_count,
+	.get_drvinfo = qeth_core_get_drvinfo,
+};
+
+/*
+ * we need NOARP for IPv4 but we want neighbor solicitation for IPv6. Setting
+ * NOARP on the netdevice is no option because it also turns off neighbor
+ * solicitation. For IPv4 we install a neighbor_setup function. We don't want
+ * arp resolution but we want the hard header (packet socket will work
+ * e.g. tcpdump)
+ */
+static int qeth_l3_neigh_setup_noarp(struct neighbour *n)
+{
+	n->nud_state = NUD_NOARP;
+	memcpy(n->ha, "FAKELL", 6);
+	n->output = n->ops->connected_output;
+	return 0;
+}
+
+static int
+qeth_l3_neigh_setup(struct net_device *dev, struct neigh_parms *np)
+{
+	if (np->tbl->family == AF_INET)
+		np->neigh_setup = qeth_l3_neigh_setup_noarp;
+
+	return 0;
+}
+
+static int qeth_l3_setup_netdev(struct qeth_card *card)
+{
+	if (card->info.type == QETH_CARD_TYPE_OSAE) {
+		if ((card->info.link_type == QETH_LINK_TYPE_LANE_TR) ||
+		    (card->info.link_type == QETH_LINK_TYPE_HSTR)) {
+#ifdef CONFIG_TR
+			card->dev = alloc_trdev(0);
+#endif
+			if (!card->dev)
+				return -ENODEV;
+		} else {
+			card->dev = alloc_etherdev(0);
+			if (!card->dev)
+				return -ENODEV;
+			card->dev->neigh_setup = qeth_l3_neigh_setup;
+
+			/*IPv6 address autoconfiguration stuff*/
+			qeth_l3_get_unique_id(card);
+			if (!(card->info.unique_id & UNIQUE_ID_NOT_BY_CARD))
+				card->dev->dev_id = card->info.unique_id &
+							 0xffff;
+		}
+	} else if (card->info.type == QETH_CARD_TYPE_IQD) {
+		card->dev = alloc_netdev(0, "hsi%d", ether_setup);
+		if (!card->dev)
+			return -ENODEV;
+		card->dev->flags |= IFF_NOARP;
+		qeth_l3_iqd_read_initial_mac(card);
+	} else
+		return -ENODEV;
+
+	card->dev->hard_start_xmit = qeth_l3_hard_start_xmit;
+	card->dev->priv = card;
+	card->dev->tx_timeout = &qeth_tx_timeout;
+	card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
+	card->dev->open = qeth_l3_open;
+	card->dev->stop = qeth_l3_stop;
+	card->dev->do_ioctl = qeth_l3_do_ioctl;
+	card->dev->get_stats = qeth_get_stats;
+	card->dev->change_mtu = qeth_change_mtu;
+	card->dev->set_multicast_list = qeth_l3_set_multicast_list;
+	card->dev->vlan_rx_register = qeth_l3_vlan_rx_register;
+	card->dev->vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid;
+	card->dev->vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid;
+	card->dev->mtu = card->info.initial_mtu;
+	SET_ETHTOOL_OPS(card->dev, &qeth_l3_ethtool_ops);
+	card->dev->features |=	NETIF_F_HW_VLAN_TX |
+				NETIF_F_HW_VLAN_RX |
+				NETIF_F_HW_VLAN_FILTER;
+
+	SET_NETDEV_DEV(card->dev, &card->gdev->dev);
+	return register_netdev(card->dev);
+}
+
+static void qeth_l3_qdio_input_handler(struct ccw_device *ccwdev,
+		unsigned int status, unsigned int qdio_err,
+		unsigned int siga_err, unsigned int queue, int first_element,
+		int count, unsigned long card_ptr)
+{
+	struct net_device *net_dev;
+	struct qeth_card *card;
+	struct qeth_qdio_buffer *buffer;
+	int index;
+	int i;
+
+	QETH_DBF_TEXT(trace, 6, "qdinput");
+	card = (struct qeth_card *) card_ptr;
+	net_dev = card->dev;
+	if (card->options.performance_stats) {
+		card->perf_stats.inbound_cnt++;
+		card->perf_stats.inbound_start_time = qeth_get_micros();
+	}
+	if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
+		if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION) {
+			QETH_DBF_TEXT(trace, 1, "qdinchk");
+			QETH_DBF_TEXT_(trace, 1, "%s", CARD_BUS_ID(card));
+			QETH_DBF_TEXT_(trace, 1, "%04X%04X",
+					first_element, count);
+			QETH_DBF_TEXT_(trace, 1, "%04X%04X", queue, status);
+			qeth_schedule_recovery(card);
+			return;
+		}
+	}
+	for (i = first_element; i < (first_element + count); ++i) {
+		index = i % QDIO_MAX_BUFFERS_PER_Q;
+		buffer = &card->qdio.in_q->bufs[index];
+		if (!((status & QDIO_STATUS_LOOK_FOR_ERROR) &&
+		      qeth_check_qdio_errors(buffer->buffer,
+					     qdio_err, siga_err, "qinerr")))
+			qeth_l3_process_inbound_buffer(card, buffer, index);
+		/* clear buffer and give back to hardware */
+		qeth_put_buffer_pool_entry(card, buffer->pool_entry);
+		qeth_queue_input_buffer(card, index);
+	}
+	if (card->options.performance_stats)
+		card->perf_stats.inbound_time += qeth_get_micros() -
+			card->perf_stats.inbound_start_time;
+}
+
+static int qeth_l3_probe_device(struct ccwgroup_device *gdev)
+{
+	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+
+	qeth_l3_create_device_attributes(&gdev->dev);
+	card->options.layer2 = 0;
+	card->discipline.input_handler = (qdio_handler_t *)
+		qeth_l3_qdio_input_handler;
+	card->discipline.output_handler = (qdio_handler_t *)
+		qeth_qdio_output_handler;
+	card->discipline.recover = qeth_l3_recover;
+	return 0;
+}
+
+static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
+{
+	struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
+
+	wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
+
+	if (cgdev->state == CCWGROUP_ONLINE) {
+		card->use_hard_stop = 1;
+		qeth_l3_set_offline(cgdev);
+	}
+
+	if (card->dev) {
+		unregister_netdev(card->dev);
+		card->dev = NULL;
+	}
+
+	qeth_l3_remove_device_attributes(&cgdev->dev);
+	qeth_l3_clear_ip_list(card, 0, 0);
+	qeth_l3_clear_ipato_list(card);
+	return;
+}
+
+static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
+{
+	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+	int rc = 0;
+	enum qeth_card_states recover_flag;
+
+	BUG_ON(!card);
+	QETH_DBF_TEXT(setup, 2, "setonlin");
+	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+
+	qeth_set_allowed_threads(card, QETH_RECOVER_THREAD, 1);
+	if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD)) {
+		PRINT_WARN("set_online of card %s interrupted by user!\n",
+			   CARD_BUS_ID(card));
+		return -ERESTARTSYS;
+	}
+
+	recover_flag = card->state;
+	rc = ccw_device_set_online(CARD_RDEV(card));
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		return -EIO;
+	}
+	rc = ccw_device_set_online(CARD_WDEV(card));
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		return -EIO;
+	}
+	rc = ccw_device_set_online(CARD_DDEV(card));
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		return -EIO;
+	}
+
+	rc = qeth_core_hardsetup_card(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		goto out_remove;
+	}
+
+	qeth_l3_query_ipassists(card, QETH_PROT_IPV4);
+
+	if (!card->dev && qeth_l3_setup_netdev(card))
+		goto out_remove;
+
+	card->state = CARD_STATE_HARDSETUP;
+	qeth_print_status_message(card);
+
+	/* softsetup */
+	QETH_DBF_TEXT(setup, 2, "softsetp");
+
+	rc = qeth_send_startlan(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		if (rc == 0xe080) {
+			PRINT_WARN("LAN on card %s if offline! "
+				   "Waiting for STARTLAN from card.\n",
+				   CARD_BUS_ID(card));
+			card->lan_online = 0;
+		}
+		return rc;
+	} else
+		card->lan_online = 1;
+	qeth_set_large_send(card, card->options.large_send);
+
+	rc = qeth_l3_setadapter_parms(card);
+	if (rc)
+		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+	rc = qeth_l3_start_ipassists(card);
+	if (rc)
+		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
+	rc = qeth_l3_setrouting_v4(card);
+	if (rc)
+		QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
+	rc = qeth_l3_setrouting_v6(card);
+	if (rc)
+		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
+	netif_tx_disable(card->dev);
+
+	rc = qeth_init_qdio_queues(card);
+	if (rc) {
+		QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
+		goto out_remove;
+	}
+	card->state = CARD_STATE_SOFTSETUP;
+	netif_carrier_on(card->dev);
+
+	qeth_set_allowed_threads(card, 0xffffffff, 0);
+	if ((recover_flag == CARD_STATE_RECOVER) && recovery_mode) {
+			qeth_l3_open(card->dev);
+			qeth_l3_set_multicast_list(card->dev);
+	}
+	/* let user_space know that device is online */
+	kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);
+	return 0;
+out_remove:
+	card->use_hard_stop = 1;
+	qeth_l3_stop_card(card, 0);
+	ccw_device_set_offline(CARD_DDEV(card));
+	ccw_device_set_offline(CARD_WDEV(card));
+	ccw_device_set_offline(CARD_RDEV(card));
+	if (recover_flag == CARD_STATE_RECOVER)
+		card->state = CARD_STATE_RECOVER;
+	else
+		card->state = CARD_STATE_DOWN;
+	return -ENODEV;
+}
+
+static int qeth_l3_set_online(struct ccwgroup_device *gdev)
+{
+	return __qeth_l3_set_online(gdev, 0);
+}
+
+static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev,
+			int recovery_mode)
+{
+	struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
+	int rc = 0, rc2 = 0, rc3 = 0;
+	enum qeth_card_states recover_flag;
+
+	QETH_DBF_TEXT(setup, 3, "setoffl");
+	QETH_DBF_HEX(setup, 3, &card, sizeof(void *));
+
+	if (card->dev && netif_carrier_ok(card->dev))
+		netif_carrier_off(card->dev);
+	recover_flag = card->state;
+	if (qeth_l3_stop_card(card, recovery_mode) == -ERESTARTSYS) {
+		PRINT_WARN("Stopping card %s interrupted by user!\n",
+			   CARD_BUS_ID(card));
+		return -ERESTARTSYS;
+	}
+	rc  = ccw_device_set_offline(CARD_DDEV(card));
+	rc2 = ccw_device_set_offline(CARD_WDEV(card));
+	rc3 = ccw_device_set_offline(CARD_RDEV(card));
+	if (!rc)
+		rc = (rc2) ? rc2 : rc3;
+	if (rc)
+		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+	if (recover_flag == CARD_STATE_UP)
+		card->state = CARD_STATE_RECOVER;
+	/* let user_space know that device is offline */
+	kobject_uevent(&cgdev->dev.kobj, KOBJ_CHANGE);
+	return 0;
+}
+
+static int qeth_l3_set_offline(struct ccwgroup_device *cgdev)
+{
+	return __qeth_l3_set_offline(cgdev, 0);
+}
+
+static int qeth_l3_recover(void *ptr)
+{
+	struct qeth_card *card;
+	int rc = 0;
+
+	card = (struct qeth_card *) ptr;
+	QETH_DBF_TEXT(trace, 2, "recover1");
+	QETH_DBF_HEX(trace, 2, &card, sizeof(void *));
+	if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD))
+		return 0;
+	QETH_DBF_TEXT(trace, 2, "recover2");
+	PRINT_WARN("Recovery of device %s started ...\n",
+		   CARD_BUS_ID(card));
+	card->use_hard_stop = 1;
+	__qeth_l3_set_offline(card->gdev, 1);
+	rc = __qeth_l3_set_online(card->gdev, 1);
+	/* don't run another scheduled recovery */
+	qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD);
+	qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD);
+	if (!rc)
+		PRINT_INFO("Device %s successfully recovered!\n",
+			   CARD_BUS_ID(card));
+	else
+		PRINT_INFO("Device %s could not be recovered!\n",
+			   CARD_BUS_ID(card));
+	return 0;
+}
+
+static void qeth_l3_shutdown(struct ccwgroup_device *gdev)
+{
+	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+	qeth_l3_clear_ip_list(card, 0, 0);
+	qeth_qdio_clear_card(card, 0);
+	qeth_clear_qdio_buffers(card);
+}
+
+struct ccwgroup_driver qeth_l3_ccwgroup_driver = {
+	.probe = qeth_l3_probe_device,
+	.remove = qeth_l3_remove_device,
+	.set_online = qeth_l3_set_online,
+	.set_offline = qeth_l3_set_offline,
+	.shutdown = qeth_l3_shutdown,
+};
+EXPORT_SYMBOL_GPL(qeth_l3_ccwgroup_driver);
+
+static int qeth_l3_ip_event(struct notifier_block *this,
+				unsigned long event, void *ptr)
+{
+	struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
+	struct net_device *dev = (struct net_device *)ifa->ifa_dev->dev;
+	struct qeth_ipaddr *addr;
+	struct qeth_card *card;
+
+	QETH_DBF_TEXT(trace, 3, "ipevent");
+	card = qeth_l3_get_card_from_dev(dev);
+	if (!card)
+		return NOTIFY_DONE;
+
+	addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
+	if (addr != NULL) {
+		addr->u.a4.addr = ifa->ifa_address;
+		addr->u.a4.mask = ifa->ifa_mask;
+		addr->type = QETH_IP_TYPE_NORMAL;
+	} else
+		goto out;
+
+	switch (event) {
+	case NETDEV_UP:
+		if (!qeth_l3_add_ip(card, addr))
+			kfree(addr);
+		break;
+	case NETDEV_DOWN:
+		if (!qeth_l3_delete_ip(card, addr))
+			kfree(addr);
+		break;
+	default:
+		break;
+	}
+	qeth_l3_set_ip_addr_list(card);
+out:
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block qeth_l3_ip_notifier = {
+	qeth_l3_ip_event,
+	NULL,
+};
+
+#ifdef CONFIG_QETH_IPV6
+/**
+ * IPv6 event handler
+ */
+static int qeth_l3_ip6_event(struct notifier_block *this,
+				unsigned long event, void *ptr)
+{
+	struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
+	struct net_device *dev = (struct net_device *)ifa->idev->dev;
+	struct qeth_ipaddr *addr;
+	struct qeth_card *card;
+
+	QETH_DBF_TEXT(trace, 3, "ip6event");
+
+	card = qeth_l3_get_card_from_dev(dev);
+	if (!card)
+		return NOTIFY_DONE;
+	if (!qeth_is_supported(card, IPA_IPV6))
+		return NOTIFY_DONE;
+
+	addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
+	if (addr != NULL) {
+		memcpy(&addr->u.a6.addr, &ifa->addr, sizeof(struct in6_addr));
+		addr->u.a6.pfxlen = ifa->prefix_len;
+		addr->type = QETH_IP_TYPE_NORMAL;
+	} else
+		goto out;
+
+	switch (event) {
+	case NETDEV_UP:
+		if (!qeth_l3_add_ip(card, addr))
+			kfree(addr);
+		break;
+	case NETDEV_DOWN:
+		if (!qeth_l3_delete_ip(card, addr))
+			kfree(addr);
+		break;
+	default:
+		break;
+	}
+	qeth_l3_set_ip_addr_list(card);
+out:
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block qeth_l3_ip6_notifier = {
+	qeth_l3_ip6_event,
+	NULL,
+};
+#endif
+
+static int qeth_l3_register_notifiers(void)
+{
+	int rc;
+
+	QETH_DBF_TEXT(trace, 5, "regnotif");
+	rc = register_inetaddr_notifier(&qeth_l3_ip_notifier);
+	if (rc)
+		return rc;
+#ifdef CONFIG_QETH_IPV6
+	rc = register_inet6addr_notifier(&qeth_l3_ip6_notifier);
+	if (rc) {
+		unregister_inetaddr_notifier(&qeth_l3_ip_notifier);
+		return rc;
+	}
+#else
+	PRINT_WARN("layer 3 discipline no IPv6 support\n");
+#endif
+	return 0;
+}
+
+static void qeth_l3_unregister_notifiers(void)
+{
+
+	QETH_DBF_TEXT(trace, 5, "unregnot");
+	BUG_ON(unregister_inetaddr_notifier(&qeth_l3_ip_notifier));
+#ifdef CONFIG_QETH_IPV6
+	BUG_ON(unregister_inet6addr_notifier(&qeth_l3_ip6_notifier));
+#endif /* QETH_IPV6 */
+}
+
+static int __init qeth_l3_init(void)
+{
+	int rc = 0;
+
+	PRINT_INFO("register layer 3 discipline\n");
+	rc = qeth_l3_register_notifiers();
+	return rc;
+}
+
+static void __exit qeth_l3_exit(void)
+{
+	qeth_l3_unregister_notifiers();
+	PRINT_INFO("unregister layer 3 discipline\n");
+}
+
+module_init(qeth_l3_init);
+module_exit(qeth_l3_exit);
+MODULE_AUTHOR("Frank Blaschka <frank.blaschka@de.ibm.com>");
+MODULE_DESCRIPTION("qeth layer 3 discipline");
+MODULE_LICENSE("GPL");
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
new file mode 100644
index 00000000000..08f51fd902c
--- /dev/null
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -0,0 +1,1051 @@
+/*
+ *  drivers/s390/net/qeth_l3_sys.c
+ *
+ *    Copyright IBM Corp. 2007
+ *    Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
+ *		 Frank Pavlic <fpavlic@de.ibm.com>,
+ *		 Thomas Spatzier <tspat@de.ibm.com>,
+ *		 Frank Blaschka <frank.blaschka@de.ibm.com>
+ */
+
+#include "qeth_l3.h"
+
+#define QETH_DEVICE_ATTR(_id, _name, _mode, _show, _store) \
+struct device_attribute dev_attr_##_id = __ATTR(_name, _mode, _show, _store)
+
+static const char *qeth_l3_get_checksum_str(struct qeth_card *card)
+{
+	if (card->options.checksum_type == SW_CHECKSUMMING)
+		return "sw";
+	else if (card->options.checksum_type == HW_CHECKSUMMING)
+		return "hw";
+	else
+		return "no";
+}
+
+static ssize_t qeth_l3_dev_route_show(struct qeth_card *card,
+			struct qeth_routing_info *route, char *buf)
+{
+	switch (route->type) {
+	case PRIMARY_ROUTER:
+		return sprintf(buf, "%s\n", "primary router");
+	case SECONDARY_ROUTER:
+		return sprintf(buf, "%s\n", "secondary router");
+	case MULTICAST_ROUTER:
+		if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
+			return sprintf(buf, "%s\n", "multicast router+");
+		else
+			return sprintf(buf, "%s\n", "multicast router");
+	case PRIMARY_CONNECTOR:
+		if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
+			return sprintf(buf, "%s\n", "primary connector+");
+		else
+			return sprintf(buf, "%s\n", "primary connector");
+	case SECONDARY_CONNECTOR:
+		if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
+			return sprintf(buf, "%s\n", "secondary connector+");
+		else
+			return sprintf(buf, "%s\n", "secondary connector");
+	default:
+		return sprintf(buf, "%s\n", "no");
+	}
+}
+
+static ssize_t qeth_l3_dev_route4_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_route_show(card, &card->options.route4, buf);
+}
+
+static ssize_t qeth_l3_dev_route_store(struct qeth_card *card,
+		struct qeth_routing_info *route, enum qeth_prot_versions prot,
+		const char *buf, size_t count)
+{
+	enum qeth_routing_types old_route_type = route->type;
+	char *tmp;
+	int rc;
+
+	tmp = strsep((char **) &buf, "\n");
+
+	if (!strcmp(tmp, "no_router")) {
+		route->type = NO_ROUTER;
+	} else if (!strcmp(tmp, "primary_connector")) {
+		route->type = PRIMARY_CONNECTOR;
+	} else if (!strcmp(tmp, "secondary_connector")) {
+		route->type = SECONDARY_CONNECTOR;
+	} else if (!strcmp(tmp, "primary_router")) {
+		route->type = PRIMARY_ROUTER;
+	} else if (!strcmp(tmp, "secondary_router")) {
+		route->type = SECONDARY_ROUTER;
+	} else if (!strcmp(tmp, "multicast_router")) {
+		route->type = MULTICAST_ROUTER;
+	} else {
+		PRINT_WARN("Invalid routing type '%s'.\n", tmp);
+		return -EINVAL;
+	}
+	if (((card->state == CARD_STATE_SOFTSETUP) ||
+	     (card->state == CARD_STATE_UP)) &&
+	    (old_route_type != route->type)) {
+		if (prot == QETH_PROT_IPV4)
+			rc = qeth_l3_setrouting_v4(card);
+		else if (prot == QETH_PROT_IPV6)
+			rc = qeth_l3_setrouting_v6(card);
+	}
+	return count;
+}
+
+static ssize_t qeth_l3_dev_route4_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_route_store(card, &card->options.route4,
+				QETH_PROT_IPV4, buf, count);
+}
+
+static DEVICE_ATTR(route4, 0644, qeth_l3_dev_route4_show,
+			qeth_l3_dev_route4_store);
+
+static ssize_t qeth_l3_dev_route6_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	if (!qeth_is_supported(card, IPA_IPV6))
+		return sprintf(buf, "%s\n", "n/a");
+
+	return qeth_l3_dev_route_show(card, &card->options.route6, buf);
+}
+
+static ssize_t qeth_l3_dev_route6_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	if (!qeth_is_supported(card, IPA_IPV6)) {
+		PRINT_WARN("IPv6 not supported for interface %s.\n"
+			   "Routing status no changed.\n",
+			   QETH_CARD_IFNAME(card));
+		return -ENOTSUPP;
+	}
+
+	return qeth_l3_dev_route_store(card, &card->options.route6,
+				QETH_PROT_IPV6, buf, count);
+}
+
+static DEVICE_ATTR(route6, 0644, qeth_l3_dev_route6_show,
+			qeth_l3_dev_route6_store);
+
+static ssize_t qeth_l3_dev_fake_broadcast_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return sprintf(buf, "%i\n", card->options.fake_broadcast? 1:0);
+}
+
+static ssize_t qeth_l3_dev_fake_broadcast_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char *tmp;
+	int i;
+
+	if (!card)
+		return -EINVAL;
+
+	if ((card->state != CARD_STATE_DOWN) &&
+	    (card->state != CARD_STATE_RECOVER))
+		return -EPERM;
+
+	i = simple_strtoul(buf, &tmp, 16);
+	if ((i == 0) || (i == 1))
+		card->options.fake_broadcast = i;
+	else {
+		PRINT_WARN("fake_broadcast: write 0 or 1 to this file!\n");
+		return -EINVAL;
+	}
+	return count;
+}
+
+static DEVICE_ATTR(fake_broadcast, 0644, qeth_l3_dev_fake_broadcast_show,
+		   qeth_l3_dev_fake_broadcast_store);
+
+static ssize_t qeth_l3_dev_broadcast_mode_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
+	      (card->info.link_type == QETH_LINK_TYPE_LANE_TR)))
+		return sprintf(buf, "n/a\n");
+
+	return sprintf(buf, "%s\n", (card->options.broadcast_mode ==
+				     QETH_TR_BROADCAST_ALLRINGS)?
+		       "all rings":"local");
+}
+
+static ssize_t qeth_l3_dev_broadcast_mode_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char *tmp;
+
+	if (!card)
+		return -EINVAL;
+
+	if ((card->state != CARD_STATE_DOWN) &&
+	    (card->state != CARD_STATE_RECOVER))
+		return -EPERM;
+
+	if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
+	      (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) {
+		PRINT_WARN("Device is not a tokenring device!\n");
+		return -EINVAL;
+	}
+
+	tmp = strsep((char **) &buf, "\n");
+
+	if (!strcmp(tmp, "local")) {
+		card->options.broadcast_mode = QETH_TR_BROADCAST_LOCAL;
+		return count;
+	} else if (!strcmp(tmp, "all_rings")) {
+		card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS;
+		return count;
+	} else {
+		PRINT_WARN("broadcast_mode: invalid mode %s!\n",
+			   tmp);
+		return -EINVAL;
+	}
+	return count;
+}
+
+static DEVICE_ATTR(broadcast_mode, 0644, qeth_l3_dev_broadcast_mode_show,
+		   qeth_l3_dev_broadcast_mode_store);
+
+static ssize_t qeth_l3_dev_canonical_macaddr_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
+	      (card->info.link_type == QETH_LINK_TYPE_LANE_TR)))
+		return sprintf(buf, "n/a\n");
+
+	return sprintf(buf, "%i\n", (card->options.macaddr_mode ==
+				     QETH_TR_MACADDR_CANONICAL)? 1:0);
+}
+
+static ssize_t qeth_l3_dev_canonical_macaddr_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char *tmp;
+	int i;
+
+	if (!card)
+		return -EINVAL;
+
+	if ((card->state != CARD_STATE_DOWN) &&
+	    (card->state != CARD_STATE_RECOVER))
+		return -EPERM;
+
+	if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
+	      (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) {
+		PRINT_WARN("Device is not a tokenring device!\n");
+		return -EINVAL;
+	}
+
+	i = simple_strtoul(buf, &tmp, 16);
+	if ((i == 0) || (i == 1))
+		card->options.macaddr_mode = i?
+			QETH_TR_MACADDR_CANONICAL :
+			QETH_TR_MACADDR_NONCANONICAL;
+	else {
+		PRINT_WARN("canonical_macaddr: write 0 or 1 to this file!\n");
+		return -EINVAL;
+	}
+	return count;
+}
+
+static DEVICE_ATTR(canonical_macaddr, 0644, qeth_l3_dev_canonical_macaddr_show,
+		   qeth_l3_dev_canonical_macaddr_store);
+
+static ssize_t qeth_l3_dev_checksum_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return sprintf(buf, "%s checksumming\n",
+			qeth_l3_get_checksum_str(card));
+}
+
+static ssize_t qeth_l3_dev_checksum_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char *tmp;
+
+	if (!card)
+		return -EINVAL;
+
+	if ((card->state != CARD_STATE_DOWN) &&
+	    (card->state != CARD_STATE_RECOVER))
+		return -EPERM;
+
+	tmp = strsep((char **) &buf, "\n");
+	if (!strcmp(tmp, "sw_checksumming"))
+		card->options.checksum_type = SW_CHECKSUMMING;
+	else if (!strcmp(tmp, "hw_checksumming"))
+		card->options.checksum_type = HW_CHECKSUMMING;
+	else if (!strcmp(tmp, "no_checksumming"))
+		card->options.checksum_type = NO_CHECKSUMMING;
+	else {
+		PRINT_WARN("Unknown checksumming type '%s'\n", tmp);
+		return -EINVAL;
+	}
+	return count;
+}
+
+static DEVICE_ATTR(checksumming, 0644, qeth_l3_dev_checksum_show,
+		qeth_l3_dev_checksum_store);
+
+static struct attribute *qeth_l3_device_attrs[] = {
+	&dev_attr_route4.attr,
+	&dev_attr_route6.attr,
+	&dev_attr_fake_broadcast.attr,
+	&dev_attr_broadcast_mode.attr,
+	&dev_attr_canonical_macaddr.attr,
+	&dev_attr_checksumming.attr,
+	NULL,
+};
+
+static struct attribute_group qeth_l3_device_attr_group = {
+	.attrs = qeth_l3_device_attrs,
+};
+
+static ssize_t qeth_l3_dev_ipato_enable_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return sprintf(buf, "%i\n", card->ipato.enabled? 1:0);
+}
+
+static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char *tmp;
+
+	if (!card)
+		return -EINVAL;
+
+	if ((card->state != CARD_STATE_DOWN) &&
+	    (card->state != CARD_STATE_RECOVER))
+		return -EPERM;
+
+	tmp = strsep((char **) &buf, "\n");
+	if (!strcmp(tmp, "toggle")) {
+		card->ipato.enabled = (card->ipato.enabled)? 0 : 1;
+	} else if (!strcmp(tmp, "1")) {
+		card->ipato.enabled = 1;
+	} else if (!strcmp(tmp, "0")) {
+		card->ipato.enabled = 0;
+	} else {
+		PRINT_WARN("ipato_enable: write 0, 1 or 'toggle' to "
+			   "this file\n");
+		return -EINVAL;
+	}
+	return count;
+}
+
+static QETH_DEVICE_ATTR(ipato_enable, enable, 0644,
+			qeth_l3_dev_ipato_enable_show,
+			qeth_l3_dev_ipato_enable_store);
+
+static ssize_t qeth_l3_dev_ipato_invert4_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return sprintf(buf, "%i\n", card->ipato.invert4? 1:0);
+}
+
+static ssize_t qeth_l3_dev_ipato_invert4_store(struct device *dev,
+				struct device_attribute *attr,
+				const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char *tmp;
+
+	if (!card)
+		return -EINVAL;
+
+	tmp = strsep((char **) &buf, "\n");
+	if (!strcmp(tmp, "toggle")) {
+		card->ipato.invert4 = (card->ipato.invert4)? 0 : 1;
+	} else if (!strcmp(tmp, "1")) {
+		card->ipato.invert4 = 1;
+	} else if (!strcmp(tmp, "0")) {
+		card->ipato.invert4 = 0;
+	} else {
+		PRINT_WARN("ipato_invert4: write 0, 1 or 'toggle' to "
+			   "this file\n");
+		return -EINVAL;
+	}
+	return count;
+}
+
+static QETH_DEVICE_ATTR(ipato_invert4, invert4, 0644,
+			qeth_l3_dev_ipato_invert4_show,
+			qeth_l3_dev_ipato_invert4_store);
+
+static ssize_t qeth_l3_dev_ipato_add_show(char *buf, struct qeth_card *card,
+			enum qeth_prot_versions proto)
+{
+	struct qeth_ipato_entry *ipatoe;
+	unsigned long flags;
+	char addr_str[40];
+	int entry_len; /* length of 1 entry string, differs between v4 and v6 */
+	int i = 0;
+
+	entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
+	/* add strlen for "/<mask>\n" */
+	entry_len += (proto == QETH_PROT_IPV4)? 5 : 6;
+	spin_lock_irqsave(&card->ip_lock, flags);
+	list_for_each_entry(ipatoe, &card->ipato.entries, entry) {
+		if (ipatoe->proto != proto)
+			continue;
+		/* String must not be longer than PAGE_SIZE. So we check if
+		 * string length gets near PAGE_SIZE. Then we can savely display
+		 * the next IPv6 address (worst case, compared to IPv4) */
+		if ((PAGE_SIZE - i) <= entry_len)
+			break;
+		qeth_l3_ipaddr_to_string(proto, ipatoe->addr, addr_str);
+		i += snprintf(buf + i, PAGE_SIZE - i,
+			      "%s/%i\n", addr_str, ipatoe->mask_bits);
+	}
+	spin_unlock_irqrestore(&card->ip_lock, flags);
+	i += snprintf(buf + i, PAGE_SIZE - i, "\n");
+
+	return i;
+}
+
+static ssize_t qeth_l3_dev_ipato_add4_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_ipato_add_show(buf, card, QETH_PROT_IPV4);
+}
+
+static int qeth_l3_parse_ipatoe(const char *buf, enum qeth_prot_versions proto,
+		  u8 *addr, int *mask_bits)
+{
+	const char *start, *end;
+	char *tmp;
+	char buffer[40] = {0, };
+
+	start = buf;
+	/* get address string */
+	end = strchr(start, '/');
+	if (!end || (end - start >= 40)) {
+		PRINT_WARN("Invalid format for ipato_addx/delx. "
+			   "Use <ip addr>/<mask bits>\n");
+		return -EINVAL;
+	}
+	strncpy(buffer, start, end - start);
+	if (qeth_l3_string_to_ipaddr(buffer, proto, addr)) {
+		PRINT_WARN("Invalid IP address format!\n");
+		return -EINVAL;
+	}
+	start = end + 1;
+	*mask_bits = simple_strtoul(start, &tmp, 10);
+	if (!strlen(start) ||
+	    (tmp == start) ||
+	    (*mask_bits > ((proto == QETH_PROT_IPV4) ? 32 : 128))) {
+		PRINT_WARN("Invalid mask bits for ipato_addx/delx !\n");
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static ssize_t qeth_l3_dev_ipato_add_store(const char *buf, size_t count,
+			 struct qeth_card *card, enum qeth_prot_versions proto)
+{
+	struct qeth_ipato_entry *ipatoe;
+	u8 addr[16];
+	int mask_bits;
+	int rc;
+
+	rc = qeth_l3_parse_ipatoe(buf, proto, addr, &mask_bits);
+	if (rc)
+		return rc;
+
+	ipatoe = kzalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL);
+	if (!ipatoe) {
+		PRINT_WARN("No memory to allocate ipato entry\n");
+		return -ENOMEM;
+	}
+	ipatoe->proto = proto;
+	memcpy(ipatoe->addr, addr, (proto == QETH_PROT_IPV4)? 4:16);
+	ipatoe->mask_bits = mask_bits;
+
+	rc = qeth_l3_add_ipato_entry(card, ipatoe);
+	if (rc) {
+		kfree(ipatoe);
+		return rc;
+	}
+
+	return count;
+}
+
+static ssize_t qeth_l3_dev_ipato_add4_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV4);
+}
+
+static QETH_DEVICE_ATTR(ipato_add4, add4, 0644,
+			qeth_l3_dev_ipato_add4_show,
+			qeth_l3_dev_ipato_add4_store);
+
+static ssize_t qeth_l3_dev_ipato_del_store(const char *buf, size_t count,
+			 struct qeth_card *card, enum qeth_prot_versions proto)
+{
+	u8 addr[16];
+	int mask_bits;
+	int rc;
+
+	rc = qeth_l3_parse_ipatoe(buf, proto, addr, &mask_bits);
+	if (rc)
+		return rc;
+
+	qeth_l3_del_ipato_entry(card, proto, addr, mask_bits);
+
+	return count;
+}
+
+static ssize_t qeth_l3_dev_ipato_del4_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV4);
+}
+
+static QETH_DEVICE_ATTR(ipato_del4, del4, 0200, NULL,
+			qeth_l3_dev_ipato_del4_store);
+
+static ssize_t qeth_l3_dev_ipato_invert6_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return sprintf(buf, "%i\n", card->ipato.invert6? 1:0);
+}
+
+static ssize_t qeth_l3_dev_ipato_invert6_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	char *tmp;
+
+	if (!card)
+		return -EINVAL;
+
+	tmp = strsep((char **) &buf, "\n");
+	if (!strcmp(tmp, "toggle")) {
+		card->ipato.invert6 = (card->ipato.invert6)? 0 : 1;
+	} else if (!strcmp(tmp, "1")) {
+		card->ipato.invert6 = 1;
+	} else if (!strcmp(tmp, "0")) {
+		card->ipato.invert6 = 0;
+	} else {
+		PRINT_WARN("ipato_invert6: write 0, 1 or 'toggle' to "
+			   "this file\n");
+		return -EINVAL;
+	}
+	return count;
+}
+
+static QETH_DEVICE_ATTR(ipato_invert6, invert6, 0644,
+			qeth_l3_dev_ipato_invert6_show,
+			qeth_l3_dev_ipato_invert6_store);
+
+
+static ssize_t qeth_l3_dev_ipato_add6_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_ipato_add_show(buf, card, QETH_PROT_IPV6);
+}
+
+static ssize_t qeth_l3_dev_ipato_add6_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV6);
+}
+
+static QETH_DEVICE_ATTR(ipato_add6, add6, 0644,
+			qeth_l3_dev_ipato_add6_show,
+			qeth_l3_dev_ipato_add6_store);
+
+static ssize_t qeth_l3_dev_ipato_del6_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV6);
+}
+
+static QETH_DEVICE_ATTR(ipato_del6, del6, 0200, NULL,
+			qeth_l3_dev_ipato_del6_store);
+
+static struct attribute *qeth_ipato_device_attrs[] = {
+	&dev_attr_ipato_enable.attr,
+	&dev_attr_ipato_invert4.attr,
+	&dev_attr_ipato_add4.attr,
+	&dev_attr_ipato_del4.attr,
+	&dev_attr_ipato_invert6.attr,
+	&dev_attr_ipato_add6.attr,
+	&dev_attr_ipato_del6.attr,
+	NULL,
+};
+
+static struct attribute_group qeth_device_ipato_group = {
+	.name = "ipa_takeover",
+	.attrs = qeth_ipato_device_attrs,
+};
+
+static ssize_t qeth_l3_dev_vipa_add_show(char *buf, struct qeth_card *card,
+			enum qeth_prot_versions proto)
+{
+	struct qeth_ipaddr *ipaddr;
+	char addr_str[40];
+	int entry_len; /* length of 1 entry string, differs between v4 and v6 */
+	unsigned long flags;
+	int i = 0;
+
+	entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
+	entry_len += 2; /* \n + terminator */
+	spin_lock_irqsave(&card->ip_lock, flags);
+	list_for_each_entry(ipaddr, &card->ip_list, entry) {
+		if (ipaddr->proto != proto)
+			continue;
+		if (ipaddr->type != QETH_IP_TYPE_VIPA)
+			continue;
+		/* String must not be longer than PAGE_SIZE. So we check if
+		 * string length gets near PAGE_SIZE. Then we can savely display
+		 * the next IPv6 address (worst case, compared to IPv4) */
+		if ((PAGE_SIZE - i) <= entry_len)
+			break;
+		qeth_l3_ipaddr_to_string(proto, (const u8 *)&ipaddr->u,
+			addr_str);
+		i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str);
+	}
+	spin_unlock_irqrestore(&card->ip_lock, flags);
+	i += snprintf(buf + i, PAGE_SIZE - i, "\n");
+
+	return i;
+}
+
+static ssize_t qeth_l3_dev_vipa_add4_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_vipa_add_show(buf, card, QETH_PROT_IPV4);
+}
+
+static int qeth_l3_parse_vipae(const char *buf, enum qeth_prot_versions proto,
+		 u8 *addr)
+{
+	if (qeth_l3_string_to_ipaddr(buf, proto, addr)) {
+		PRINT_WARN("Invalid IP address format!\n");
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static ssize_t qeth_l3_dev_vipa_add_store(const char *buf, size_t count,
+			struct qeth_card *card, enum qeth_prot_versions proto)
+{
+	u8 addr[16] = {0, };
+	int rc;
+
+	rc = qeth_l3_parse_vipae(buf, proto, addr);
+	if (rc)
+		return rc;
+
+	rc = qeth_l3_add_vipa(card, proto, addr);
+	if (rc)
+		return rc;
+
+	return count;
+}
+
+static ssize_t qeth_l3_dev_vipa_add4_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV4);
+}
+
+static QETH_DEVICE_ATTR(vipa_add4, add4, 0644,
+			qeth_l3_dev_vipa_add4_show,
+			qeth_l3_dev_vipa_add4_store);
+
+static ssize_t qeth_l3_dev_vipa_del_store(const char *buf, size_t count,
+			 struct qeth_card *card, enum qeth_prot_versions proto)
+{
+	u8 addr[16];
+	int rc;
+
+	rc = qeth_l3_parse_vipae(buf, proto, addr);
+	if (rc)
+		return rc;
+
+	qeth_l3_del_vipa(card, proto, addr);
+
+	return count;
+}
+
+static ssize_t qeth_l3_dev_vipa_del4_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV4);
+}
+
+static QETH_DEVICE_ATTR(vipa_del4, del4, 0200, NULL,
+			qeth_l3_dev_vipa_del4_store);
+
+static ssize_t qeth_l3_dev_vipa_add6_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_vipa_add_show(buf, card, QETH_PROT_IPV6);
+}
+
+static ssize_t qeth_l3_dev_vipa_add6_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV6);
+}
+
+static QETH_DEVICE_ATTR(vipa_add6, add6, 0644,
+			qeth_l3_dev_vipa_add6_show,
+			qeth_l3_dev_vipa_add6_store);
+
+static ssize_t qeth_l3_dev_vipa_del6_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV6);
+}
+
+static QETH_DEVICE_ATTR(vipa_del6, del6, 0200, NULL,
+			qeth_l3_dev_vipa_del6_store);
+
+static struct attribute *qeth_vipa_device_attrs[] = {
+	&dev_attr_vipa_add4.attr,
+	&dev_attr_vipa_del4.attr,
+	&dev_attr_vipa_add6.attr,
+	&dev_attr_vipa_del6.attr,
+	NULL,
+};
+
+static struct attribute_group qeth_device_vipa_group = {
+	.name = "vipa",
+	.attrs = qeth_vipa_device_attrs,
+};
+
+static ssize_t qeth_l3_dev_rxip_add_show(char *buf, struct qeth_card *card,
+		       enum qeth_prot_versions proto)
+{
+	struct qeth_ipaddr *ipaddr;
+	char addr_str[40];
+	int entry_len; /* length of 1 entry string, differs between v4 and v6 */
+	unsigned long flags;
+	int i = 0;
+
+	entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
+	entry_len += 2; /* \n + terminator */
+	spin_lock_irqsave(&card->ip_lock, flags);
+	list_for_each_entry(ipaddr, &card->ip_list, entry) {
+		if (ipaddr->proto != proto)
+			continue;
+		if (ipaddr->type != QETH_IP_TYPE_RXIP)
+			continue;
+		/* String must not be longer than PAGE_SIZE. So we check if
+		 * string length gets near PAGE_SIZE. Then we can savely display
+		 * the next IPv6 address (worst case, compared to IPv4) */
+		if ((PAGE_SIZE - i) <= entry_len)
+			break;
+		qeth_l3_ipaddr_to_string(proto, (const u8 *)&ipaddr->u,
+			addr_str);
+		i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str);
+	}
+	spin_unlock_irqrestore(&card->ip_lock, flags);
+	i += snprintf(buf + i, PAGE_SIZE - i, "\n");
+
+	return i;
+}
+
+static ssize_t qeth_l3_dev_rxip_add4_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_rxip_add_show(buf, card, QETH_PROT_IPV4);
+}
+
+static int qeth_l3_parse_rxipe(const char *buf, enum qeth_prot_versions proto,
+		 u8 *addr)
+{
+	if (qeth_l3_string_to_ipaddr(buf, proto, addr)) {
+		PRINT_WARN("Invalid IP address format!\n");
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static ssize_t qeth_l3_dev_rxip_add_store(const char *buf, size_t count,
+			struct qeth_card *card, enum qeth_prot_versions proto)
+{
+	u8 addr[16] = {0, };
+	int rc;
+
+	rc = qeth_l3_parse_rxipe(buf, proto, addr);
+	if (rc)
+		return rc;
+
+	rc = qeth_l3_add_rxip(card, proto, addr);
+	if (rc)
+		return rc;
+
+	return count;
+}
+
+static ssize_t qeth_l3_dev_rxip_add4_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV4);
+}
+
+static QETH_DEVICE_ATTR(rxip_add4, add4, 0644,
+			qeth_l3_dev_rxip_add4_show,
+			qeth_l3_dev_rxip_add4_store);
+
+static ssize_t qeth_l3_dev_rxip_del_store(const char *buf, size_t count,
+			struct qeth_card *card, enum qeth_prot_versions proto)
+{
+	u8 addr[16];
+	int rc;
+
+	rc = qeth_l3_parse_rxipe(buf, proto, addr);
+	if (rc)
+		return rc;
+
+	qeth_l3_del_rxip(card, proto, addr);
+
+	return count;
+}
+
+static ssize_t qeth_l3_dev_rxip_del4_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV4);
+}
+
+static QETH_DEVICE_ATTR(rxip_del4, del4, 0200, NULL,
+			qeth_l3_dev_rxip_del4_store);
+
+static ssize_t qeth_l3_dev_rxip_add6_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_rxip_add_show(buf, card, QETH_PROT_IPV6);
+}
+
+static ssize_t qeth_l3_dev_rxip_add6_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV6);
+}
+
+static QETH_DEVICE_ATTR(rxip_add6, add6, 0644,
+			qeth_l3_dev_rxip_add6_show,
+			qeth_l3_dev_rxip_add6_store);
+
+static ssize_t qeth_l3_dev_rxip_del6_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	return qeth_l3_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV6);
+}
+
+static QETH_DEVICE_ATTR(rxip_del6, del6, 0200, NULL,
+			qeth_l3_dev_rxip_del6_store);
+
+static struct attribute *qeth_rxip_device_attrs[] = {
+	&dev_attr_rxip_add4.attr,
+	&dev_attr_rxip_del4.attr,
+	&dev_attr_rxip_add6.attr,
+	&dev_attr_rxip_del6.attr,
+	NULL,
+};
+
+static struct attribute_group qeth_device_rxip_group = {
+	.name = "rxip",
+	.attrs = qeth_rxip_device_attrs,
+};
+
+int qeth_l3_create_device_attributes(struct device *dev)
+{
+	int ret;
+
+	ret = sysfs_create_group(&dev->kobj, &qeth_l3_device_attr_group);
+	if (ret)
+		return ret;
+
+	ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group);
+	if (ret) {
+		sysfs_remove_group(&dev->kobj, &qeth_l3_device_attr_group);
+		return ret;
+	}
+
+	ret = sysfs_create_group(&dev->kobj, &qeth_device_vipa_group);
+	if (ret) {
+		sysfs_remove_group(&dev->kobj, &qeth_l3_device_attr_group);
+		sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
+		return ret;
+	}
+
+	ret = sysfs_create_group(&dev->kobj, &qeth_device_rxip_group);
+	if (ret) {
+		sysfs_remove_group(&dev->kobj, &qeth_l3_device_attr_group);
+		sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
+		sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
+		return ret;
+	}
+	return 0;
+}
+
+void qeth_l3_remove_device_attributes(struct device *dev)
+{
+	sysfs_remove_group(&dev->kobj, &qeth_l3_device_attr_group);
+	sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
+	sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
+	sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group);
+}
-- 
cgit v1.2.3-70-g09d2


From 19a3da6c6e1e74ecac129a079139aaebb63fe6c8 Mon Sep 17 00:00:00 2001
From: Frank Blaschka <frank.blaschka@de.ibm.com>
Date: Fri, 15 Feb 2008 09:19:43 +0100
Subject: qeth: remove old qeth files

Remove all obsolete qeth files.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/s390/net/qeth.h      | 1253 ------
 drivers/s390/net/qeth_eddp.c |  634 ---
 drivers/s390/net/qeth_eddp.h |   84 -
 drivers/s390/net/qeth_fs.h   |  168 -
 drivers/s390/net/qeth_main.c | 8956 ------------------------------------------
 drivers/s390/net/qeth_mpc.c  |  269 --
 drivers/s390/net/qeth_mpc.h  |  583 ---
 drivers/s390/net/qeth_proc.c |  316 --
 drivers/s390/net/qeth_sys.c  | 1858 ---------
 drivers/s390/net/qeth_tso.h  |  148 -
 10 files changed, 14269 deletions(-)
 delete mode 100644 drivers/s390/net/qeth.h
 delete mode 100644 drivers/s390/net/qeth_eddp.c
 delete mode 100644 drivers/s390/net/qeth_eddp.h
 delete mode 100644 drivers/s390/net/qeth_fs.h
 delete mode 100644 drivers/s390/net/qeth_main.c
 delete mode 100644 drivers/s390/net/qeth_mpc.c
 delete mode 100644 drivers/s390/net/qeth_mpc.h
 delete mode 100644 drivers/s390/net/qeth_proc.c
 delete mode 100644 drivers/s390/net/qeth_sys.c
 delete mode 100644 drivers/s390/net/qeth_tso.h

(limited to 'drivers')

diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h
deleted file mode 100644
index 8c6b72d05b1..00000000000
--- a/drivers/s390/net/qeth.h
+++ /dev/null
@@ -1,1253 +0,0 @@
-#ifndef __QETH_H__
-#define __QETH_H__
-
-#include <linux/if.h>
-#include <linux/if_arp.h>
-
-#include <linux/if_tr.h>
-#include <linux/trdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/if_vlan.h>
-#include <linux/ctype.h>
-
-#include <net/ipv6.h>
-#include <linux/in6.h>
-#include <net/if_inet6.h>
-#include <net/addrconf.h>
-
-
-#include <linux/bitops.h>
-
-#include <asm/debug.h>
-#include <asm/qdio.h>
-#include <asm/ccwdev.h>
-#include <asm/ccwgroup.h>
-
-#include "qeth_mpc.h"
-
-#ifdef CONFIG_QETH_IPV6
-#define QETH_VERSION_IPV6 	":IPv6"
-#else
-#define QETH_VERSION_IPV6 	""
-#endif
-#ifdef CONFIG_QETH_VLAN
-#define QETH_VERSION_VLAN 	":VLAN"
-#else
-#define QETH_VERSION_VLAN 	""
-#endif
-
-/**
- * Debug Facility stuff
- */
-#define QETH_DBF_SETUP_NAME "qeth_setup"
-#define QETH_DBF_SETUP_LEN 8
-#define QETH_DBF_SETUP_PAGES 8
-#define QETH_DBF_SETUP_NR_AREAS 1
-#define QETH_DBF_SETUP_LEVEL 5
-
-#define QETH_DBF_MISC_NAME "qeth_misc"
-#define QETH_DBF_MISC_LEN 128
-#define QETH_DBF_MISC_PAGES 2
-#define QETH_DBF_MISC_NR_AREAS 1
-#define QETH_DBF_MISC_LEVEL 2
-
-#define QETH_DBF_DATA_NAME "qeth_data"
-#define QETH_DBF_DATA_LEN 96
-#define QETH_DBF_DATA_PAGES 8
-#define QETH_DBF_DATA_NR_AREAS 1
-#define QETH_DBF_DATA_LEVEL 2
-
-#define QETH_DBF_CONTROL_NAME "qeth_control"
-#define QETH_DBF_CONTROL_LEN 256
-#define QETH_DBF_CONTROL_PAGES 8
-#define QETH_DBF_CONTROL_NR_AREAS 2
-#define QETH_DBF_CONTROL_LEVEL 5
-
-#define QETH_DBF_TRACE_NAME "qeth_trace"
-#define QETH_DBF_TRACE_LEN 8
-#define QETH_DBF_TRACE_PAGES 4
-#define QETH_DBF_TRACE_NR_AREAS 2
-#define QETH_DBF_TRACE_LEVEL 3
-extern debug_info_t *qeth_dbf_trace;
-
-#define QETH_DBF_SENSE_NAME "qeth_sense"
-#define QETH_DBF_SENSE_LEN 64
-#define QETH_DBF_SENSE_PAGES 2
-#define QETH_DBF_SENSE_NR_AREAS 1
-#define QETH_DBF_SENSE_LEVEL 2
-
-#define QETH_DBF_QERR_NAME "qeth_qerr"
-#define QETH_DBF_QERR_LEN 8
-#define QETH_DBF_QERR_PAGES 2
-#define QETH_DBF_QERR_NR_AREAS 2
-#define QETH_DBF_QERR_LEVEL 2
-
-#define QETH_DBF_TEXT(name,level,text) \
-	do { \
-		debug_text_event(qeth_dbf_##name,level,text); \
-	} while (0)
-
-#define QETH_DBF_HEX(name,level,addr,len) \
-	do { \
-		debug_event(qeth_dbf_##name,level,(void*)(addr),len); \
-	} while (0)
-
-DECLARE_PER_CPU(char[256], qeth_dbf_txt_buf);
-
-#define QETH_DBF_TEXT_(name,level,text...)				\
-	do {								\
-		char* dbf_txt_buf = get_cpu_var(qeth_dbf_txt_buf);	\
-		sprintf(dbf_txt_buf, text);			  	\
-		debug_text_event(qeth_dbf_##name,level,dbf_txt_buf);	\
-		put_cpu_var(qeth_dbf_txt_buf);				\
-	} while (0)
-
-#define QETH_DBF_SPRINTF(name,level,text...) \
-	do { \
-		debug_sprintf_event(qeth_dbf_trace, level, ##text ); \
-		debug_sprintf_event(qeth_dbf_trace, level, text ); \
-	} while (0)
-
-/**
- * some more debug stuff
- */
-#define PRINTK_HEADER 	"qeth: "
-
-#define HEXDUMP16(importance,header,ptr) \
-PRINT_##importance(header "%02x %02x %02x %02x  %02x %02x %02x %02x  " \
-		   "%02x %02x %02x %02x  %02x %02x %02x %02x\n", \
-		   *(((char*)ptr)),*(((char*)ptr)+1),*(((char*)ptr)+2), \
-		   *(((char*)ptr)+3),*(((char*)ptr)+4),*(((char*)ptr)+5), \
-		   *(((char*)ptr)+6),*(((char*)ptr)+7),*(((char*)ptr)+8), \
-		   *(((char*)ptr)+9),*(((char*)ptr)+10),*(((char*)ptr)+11), \
-		   *(((char*)ptr)+12),*(((char*)ptr)+13), \
-		   *(((char*)ptr)+14),*(((char*)ptr)+15)); \
-PRINT_##importance(header "%02x %02x %02x %02x  %02x %02x %02x %02x  " \
-		   "%02x %02x %02x %02x  %02x %02x %02x %02x\n", \
-		   *(((char*)ptr)+16),*(((char*)ptr)+17), \
-		   *(((char*)ptr)+18),*(((char*)ptr)+19), \
-		   *(((char*)ptr)+20),*(((char*)ptr)+21), \
-		   *(((char*)ptr)+22),*(((char*)ptr)+23), \
-		   *(((char*)ptr)+24),*(((char*)ptr)+25), \
-		   *(((char*)ptr)+26),*(((char*)ptr)+27), \
-		   *(((char*)ptr)+28),*(((char*)ptr)+29), \
-		   *(((char*)ptr)+30),*(((char*)ptr)+31));
-
-static inline void
-qeth_hex_dump(unsigned char *buf, size_t len)
-{
-	size_t i;
-
-	for (i = 0; i < len; i++) {
-		if (i && !(i % 16))
-			printk("\n");
-		printk("%02x ", *(buf + i));
-	}
-	printk("\n");
-}
-
-#define SENSE_COMMAND_REJECT_BYTE 0
-#define SENSE_COMMAND_REJECT_FLAG 0x80
-#define SENSE_RESETTING_EVENT_BYTE 1
-#define SENSE_RESETTING_EVENT_FLAG 0x80
-
-/*
- * Common IO related definitions
- */
-extern struct device *qeth_root_dev;
-extern struct ccw_driver qeth_ccw_driver;
-extern struct ccwgroup_driver qeth_ccwgroup_driver;
-
-#define CARD_RDEV(card) card->read.ccwdev
-#define CARD_WDEV(card) card->write.ccwdev
-#define CARD_DDEV(card) card->data.ccwdev
-#define CARD_BUS_ID(card) card->gdev->dev.bus_id
-#define CARD_RDEV_ID(card) card->read.ccwdev->dev.bus_id
-#define CARD_WDEV_ID(card) card->write.ccwdev->dev.bus_id
-#define CARD_DDEV_ID(card) card->data.ccwdev->dev.bus_id
-#define CHANNEL_ID(channel) channel->ccwdev->dev.bus_id
-
-#define CARD_FROM_CDEV(cdev) (struct qeth_card *) \
-		((struct ccwgroup_device *)cdev->dev.driver_data)\
-		->dev.driver_data;
-
-/**
- * card stuff
- */
-struct qeth_perf_stats {
-	unsigned int bufs_rec;
-	unsigned int bufs_sent;
-
-	unsigned int skbs_sent_pack;
-	unsigned int bufs_sent_pack;
-
-	unsigned int sc_dp_p;
-	unsigned int sc_p_dp;
-	/* qdio_input_handler: number of times called, time spent in */
-	__u64 inbound_start_time;
-	unsigned int inbound_cnt;
-	unsigned int inbound_time;
-	/* qeth_send_packet: number of times called, time spent in */
-	__u64 outbound_start_time;
-	unsigned int outbound_cnt;
-	unsigned int outbound_time;
-	/* qdio_output_handler: number of times called, time spent in */
-	__u64 outbound_handler_start_time;
-	unsigned int outbound_handler_cnt;
-	unsigned int outbound_handler_time;
-	/* number of calls to and time spent in do_QDIO for inbound queue */
-	__u64 inbound_do_qdio_start_time;
-	unsigned int inbound_do_qdio_cnt;
-	unsigned int inbound_do_qdio_time;
-	/* number of calls to and time spent in do_QDIO for outbound queues */
-	__u64 outbound_do_qdio_start_time;
-	unsigned int outbound_do_qdio_cnt;
-	unsigned int outbound_do_qdio_time;
-	/* eddp data */
-	unsigned int large_send_bytes;
-	unsigned int large_send_cnt;
-	unsigned int sg_skbs_sent;
-	unsigned int sg_frags_sent;
-	/* initial values when measuring starts */
-	unsigned long initial_rx_packets;
-	unsigned long initial_tx_packets;
-	/* inbound scatter gather data */
-	unsigned int sg_skbs_rx;
-	unsigned int sg_frags_rx;
-	unsigned int sg_alloc_page_rx;
-};
-
-/* Routing stuff */
-struct qeth_routing_info {
-	enum qeth_routing_types type;
-};
-
-/* IPA stuff */
-struct qeth_ipa_info {
-	__u32 supported_funcs;
-	__u32 enabled_funcs;
-};
-
-static inline int
-qeth_is_ipa_supported(struct qeth_ipa_info *ipa, enum qeth_ipa_funcs func)
-{
-	return (ipa->supported_funcs & func);
-}
-
-static inline int
-qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, enum qeth_ipa_funcs func)
-{
-	return (ipa->supported_funcs & ipa->enabled_funcs & func);
-}
-
-#define qeth_adp_supported(c,f) \
-	qeth_is_ipa_supported(&c->options.adp, f)
-#define qeth_adp_enabled(c,f) \
-	qeth_is_ipa_enabled(&c->options.adp, f)
-#define qeth_is_supported(c,f) \
-	qeth_is_ipa_supported(&c->options.ipa4, f)
-#define qeth_is_enabled(c,f) \
-	qeth_is_ipa_enabled(&c->options.ipa4, f)
-#ifdef CONFIG_QETH_IPV6
-#define qeth_is_supported6(c,f) \
-	qeth_is_ipa_supported(&c->options.ipa6, f)
-#define qeth_is_enabled6(c,f) \
-	qeth_is_ipa_enabled(&c->options.ipa6, f)
-#else /* CONFIG_QETH_IPV6 */
-#define qeth_is_supported6(c,f) 0
-#define qeth_is_enabled6(c,f) 0
-#endif /* CONFIG_QETH_IPV6 */
-#define qeth_is_ipafunc_supported(c,prot,f) \
-	 (prot==QETH_PROT_IPV6)? qeth_is_supported6(c,f):qeth_is_supported(c,f)
-#define qeth_is_ipafunc_enabled(c,prot,f) \
-	 (prot==QETH_PROT_IPV6)? qeth_is_enabled6(c,f):qeth_is_enabled(c,f)
-
-
-#define QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT 0x0101
-#define QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT 0x0101
-#define QETH_IDX_FUNC_LEVEL_IQD_ENA_IPAT 0x4108
-#define QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT 0x5108
-
-#define QETH_MODELLIST_ARRAY \
-	{{0x1731,0x01,0x1732,0x01,QETH_CARD_TYPE_OSAE,1, \
-	QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT, \
-	QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT, \
-	QETH_MAX_QUEUES,0}, \
-	{0x1731,0x05,0x1732,0x05,QETH_CARD_TYPE_IQD,0, \
-	QETH_IDX_FUNC_LEVEL_IQD_ENA_IPAT, \
-	QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT, \
-	QETH_MAX_QUEUES,0x103}, \
-	{0x1731,0x06,0x1732,0x06,QETH_CARD_TYPE_OSN,0, \
-	QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT, \
-	QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT, \
-	QETH_MAX_QUEUES,0}, \
-	{0,0,0,0,0,0,0,0,0}}
-
-#define QETH_REAL_CARD		1
-#define QETH_VLAN_CARD		2
-#define QETH_BUFSIZE	 	4096
-
-/**
- * some more defs
- */
-#define IF_NAME_LEN	 	16
-#define QETH_TX_TIMEOUT		100 * HZ
-#define QETH_RCD_TIMEOUT	60 * HZ
-#define QETH_HEADER_SIZE	32
-#define MAX_PORTNO 		15
-#define QETH_FAKE_LL_LEN_ETH	ETH_HLEN
-#define QETH_FAKE_LL_LEN_TR	(sizeof(struct trh_hdr)-TR_MAXRIFLEN+sizeof(struct trllc))
-#define QETH_FAKE_LL_V6_ADDR_POS 24
-
-/*IPv6 address autoconfiguration stuff*/
-#define UNIQUE_ID_IF_CREATE_ADDR_FAILED 0xfffe
-#define UNIQUE_ID_NOT_BY_CARD 		0x10000
-
-/*****************************************************************************/
-/* QDIO queue and buffer handling                                            */
-/*****************************************************************************/
-#define QETH_MAX_QUEUES 4
-#define QETH_IN_BUF_SIZE_DEFAULT 65536
-#define QETH_IN_BUF_COUNT_DEFAULT 16
-#define QETH_IN_BUF_COUNT_MIN 8
-#define QETH_IN_BUF_COUNT_MAX 128
-#define QETH_MAX_BUFFER_ELEMENTS(card) ((card)->qdio.in_buf_size >> 12)
-#define QETH_IN_BUF_REQUEUE_THRESHOLD(card) \
-		((card)->qdio.in_buf_pool.buf_count / 2)
-
-/* buffers we have to be behind before we get a PCI */
-#define QETH_PCI_THRESHOLD_A(card) ((card)->qdio.in_buf_pool.buf_count+1)
-/*enqueued free buffers left before we get a PCI*/
-#define QETH_PCI_THRESHOLD_B(card) 0
-/*not used unless the microcode gets patched*/
-#define QETH_PCI_TIMER_VALUE(card) 3
-
-#define QETH_MIN_INPUT_THRESHOLD 1
-#define QETH_MAX_INPUT_THRESHOLD 500
-#define QETH_MIN_OUTPUT_THRESHOLD 1
-#define QETH_MAX_OUTPUT_THRESHOLD 300
-
-/* priority queing */
-#define QETH_PRIOQ_DEFAULT QETH_NO_PRIO_QUEUEING
-#define QETH_DEFAULT_QUEUE    2
-#define QETH_NO_PRIO_QUEUEING 0
-#define QETH_PRIO_Q_ING_PREC  1
-#define QETH_PRIO_Q_ING_TOS   2
-#define IP_TOS_LOWDELAY 0x10
-#define IP_TOS_HIGHTHROUGHPUT 0x08
-#define IP_TOS_HIGHRELIABILITY 0x04
-#define IP_TOS_NOTIMPORTANT 0x02
-
-/* Packing */
-#define QETH_LOW_WATERMARK_PACK  2
-#define QETH_HIGH_WATERMARK_PACK 5
-#define QETH_WATERMARK_PACK_FUZZ 1
-
-#define QETH_IP_HEADER_SIZE 40
-
-/* large receive scatter gather copy break */
-#define QETH_RX_SG_CB (PAGE_SIZE >> 1)
-
-struct qeth_hdr_layer3 {
-	__u8  id;
-	__u8  flags;
-	__u16 inbound_checksum; /*TSO:__u16 seqno */
-	__u32 token;		/*TSO: __u32 reserved */
-	__u16 length;
-	__u8  vlan_prio;
-	__u8  ext_flags;
-	__u16 vlan_id;
-	__u16 frame_offset;
-	__u8  dest_addr[16];
-} __attribute__ ((packed));
-
-struct qeth_hdr_layer2 {
-	__u8 id;
-	__u8 flags[3];
-	__u8 port_no;
-	__u8 hdr_length;
-	__u16 pkt_length;
-	__u16 seq_no;
-	__u16 vlan_id;
-	__u32 reserved;
-	__u8 reserved2[16];
-} __attribute__ ((packed));
-
-struct qeth_hdr_osn {
-	__u8 id;
-	__u8 reserved;
-	__u16 seq_no;
-	__u16 reserved2;
-	__u16 control_flags;
-	__u16 pdu_length;
-	__u8 reserved3[18];
-	__u32 ccid;
-} __attribute__ ((packed));
-
-struct qeth_hdr {
-	union {
-		struct qeth_hdr_layer2 l2;
-		struct qeth_hdr_layer3 l3;
-		struct qeth_hdr_osn    osn;
-	} hdr;
-} __attribute__ ((packed));
-
-/*TCP Segmentation Offload header*/
-struct qeth_hdr_ext_tso {
-        __u16 hdr_tot_len;
-        __u8  imb_hdr_no;
-        __u8  reserved;
-        __u8  hdr_type;
-        __u8  hdr_version;
-        __u16 hdr_len;
-        __u32 payload_len;
-        __u16 mss;
-        __u16 dg_hdr_len;
-        __u8  padding[16];
-} __attribute__ ((packed));
-
-struct qeth_hdr_tso {
-        struct qeth_hdr hdr; 	/*hdr->hdr.l3.xxx*/
-	struct qeth_hdr_ext_tso ext;
-} __attribute__ ((packed));
-
-
-/* flags for qeth_hdr.flags */
-#define QETH_HDR_PASSTHRU 0x10
-#define QETH_HDR_IPV6     0x80
-#define QETH_HDR_CAST_MASK 0x07
-enum qeth_cast_flags {
-	QETH_CAST_UNICAST   = 0x06,
-	QETH_CAST_MULTICAST = 0x04,
-	QETH_CAST_BROADCAST = 0x05,
-	QETH_CAST_ANYCAST   = 0x07,
-	QETH_CAST_NOCAST    = 0x00,
-};
-
-enum qeth_layer2_frame_flags {
-	QETH_LAYER2_FLAG_MULTICAST = 0x01,
-	QETH_LAYER2_FLAG_BROADCAST = 0x02,
-	QETH_LAYER2_FLAG_UNICAST   = 0x04,
-	QETH_LAYER2_FLAG_VLAN      = 0x10,
-};
-
-enum qeth_header_ids {
-	QETH_HEADER_TYPE_LAYER3 = 0x01,
-	QETH_HEADER_TYPE_LAYER2 = 0x02,
-	QETH_HEADER_TYPE_TSO	= 0x03,
-	QETH_HEADER_TYPE_OSN    = 0x04,
-};
-/* flags for qeth_hdr.ext_flags */
-#define QETH_HDR_EXT_VLAN_FRAME       0x01
-#define QETH_HDR_EXT_TOKEN_ID         0x02
-#define QETH_HDR_EXT_INCLUDE_VLAN_TAG 0x04
-#define QETH_HDR_EXT_SRC_MAC_ADDR     0x08
-#define QETH_HDR_EXT_CSUM_HDR_REQ     0x10
-#define QETH_HDR_EXT_CSUM_TRANSP_REQ  0x20
-#define QETH_HDR_EXT_UDP_TSO          0x40 /*bit off for TCP*/
-
-static inline int
-qeth_is_last_sbale(struct qdio_buffer_element *sbale)
-{
-	return (sbale->flags & SBAL_FLAGS_LAST_ENTRY);
-}
-
-enum qeth_qdio_buffer_states {
-	/*
-	 * inbound: read out by driver; owned by hardware in order to be filled
-	 * outbound: owned by driver in order to be filled
-	 */
-	QETH_QDIO_BUF_EMPTY,
-	/*
-	 * inbound: filled by hardware; owned by driver in order to be read out
-	 * outbound: filled by driver; owned by hardware in order to be sent
-	 */
-	QETH_QDIO_BUF_PRIMED,
-};
-
-enum qeth_qdio_info_states {
-	QETH_QDIO_UNINITIALIZED,
-	QETH_QDIO_ALLOCATED,
-	QETH_QDIO_ESTABLISHED,
-	QETH_QDIO_CLEANING
-};
-
-struct qeth_buffer_pool_entry {
-	struct list_head list;
-	struct list_head init_list;
-	void *elements[QDIO_MAX_ELEMENTS_PER_BUFFER];
-};
-
-struct qeth_qdio_buffer_pool {
-	struct list_head entry_list;
-	int buf_count;
-};
-
-struct qeth_qdio_buffer {
-	struct qdio_buffer *buffer;
-	volatile enum qeth_qdio_buffer_states state;
-	/* the buffer pool entry currently associated to this buffer */
-	struct qeth_buffer_pool_entry *pool_entry;
-};
-
-struct qeth_qdio_q {
-	struct qdio_buffer qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
-	struct qeth_qdio_buffer bufs[QDIO_MAX_BUFFERS_PER_Q];
-	/*
-	 * buf_to_init means "buffer must be initialized by driver and must
-	 * be made available for hardware" -> state is set to EMPTY
-	 */
-	volatile int next_buf_to_init;
-} __attribute__ ((aligned(256)));
-
-/* possible types of qeth large_send support */
-enum qeth_large_send_types {
-	QETH_LARGE_SEND_NO,
-	QETH_LARGE_SEND_EDDP,
-	QETH_LARGE_SEND_TSO,
-};
-
-struct qeth_qdio_out_buffer {
-	struct qdio_buffer *buffer;
-	atomic_t state;
-	volatile int next_element_to_fill;
-	struct sk_buff_head skb_list;
-	struct list_head ctx_list;
-};
-
-struct qeth_card;
-
-enum qeth_out_q_states {
-       QETH_OUT_Q_UNLOCKED,
-       QETH_OUT_Q_LOCKED,
-       QETH_OUT_Q_LOCKED_FLUSH,
-};
-
-struct qeth_qdio_out_q {
-	struct qdio_buffer qdio_bufs[QDIO_MAX_BUFFERS_PER_Q];
-	struct qeth_qdio_out_buffer bufs[QDIO_MAX_BUFFERS_PER_Q];
-	int queue_no;
-	struct qeth_card *card;
-	atomic_t state;
-	volatile int do_pack;
-	/*
-	 * index of buffer to be filled by driver; state EMPTY or PACKING
-	 */
-	volatile int next_buf_to_fill;
-	/*
-	 * number of buffers that are currently filled (PRIMED)
-	 * -> these buffers are hardware-owned
-	 */
-	atomic_t used_buffers;
-	/* indicates whether PCI flag must be set (or if one is outstanding) */
-	atomic_t set_pci_flags_count;
-} __attribute__ ((aligned(256)));
-
-struct qeth_qdio_info {
-	atomic_t state;
-	/* input */
-	struct qeth_qdio_q *in_q;
-	struct qeth_qdio_buffer_pool in_buf_pool;
-	struct qeth_qdio_buffer_pool init_pool;
-	int in_buf_size;
-
-	/* output */
-	int no_out_queues;
-	struct qeth_qdio_out_q **out_qs;
-
-	/* priority queueing */
-	int do_prio_queueing;
-	int default_out_queue;
-};
-
-enum qeth_send_errors {
-	QETH_SEND_ERROR_NONE,
-	QETH_SEND_ERROR_LINK_FAILURE,
-	QETH_SEND_ERROR_RETRY,
-	QETH_SEND_ERROR_KICK_IT,
-};
-
-#define QETH_ETH_MAC_V4      0x0100 /* like v4 */
-#define QETH_ETH_MAC_V6      0x3333 /* like v6 */
-/* tr mc mac is longer, but that will be enough to detect mc frames */
-#define QETH_TR_MAC_NC       0xc000 /* non-canonical */
-#define QETH_TR_MAC_C        0x0300 /* canonical */
-
-#define DEFAULT_ADD_HHLEN 0
-#define MAX_ADD_HHLEN 1024
-
-/**
- * buffer stuff for read channel
- */
-#define QETH_CMD_BUFFER_NO	8
-
-/**
- *  channel state machine
- */
-enum qeth_channel_states {
-	CH_STATE_UP,
-	CH_STATE_DOWN,
-	CH_STATE_ACTIVATING,
-	CH_STATE_HALTED,
-	CH_STATE_STOPPED,
-	CH_STATE_RCD,
-	CH_STATE_RCD_DONE,
-};
-/**
- * card state machine
- */
-enum qeth_card_states {
-	CARD_STATE_DOWN,
-	CARD_STATE_HARDSETUP,
-	CARD_STATE_SOFTSETUP,
-	CARD_STATE_UP,
-	CARD_STATE_RECOVER,
-};
-
-/**
- * Protocol versions
- */
-enum qeth_prot_versions {
-	QETH_PROT_IPV4 = 0x0004,
-	QETH_PROT_IPV6 = 0x0006,
-};
-
-enum qeth_ip_types {
-	QETH_IP_TYPE_NORMAL,
-	QETH_IP_TYPE_VIPA,
-	QETH_IP_TYPE_RXIP,
-	QETH_IP_TYPE_DEL_ALL_MC,
-};
-
-enum qeth_cmd_buffer_state {
-	BUF_STATE_FREE,
-	BUF_STATE_LOCKED,
-	BUF_STATE_PROCESSED,
-};
-/**
- * IP address and multicast list
- */
-struct qeth_ipaddr {
-	struct list_head entry;
-	enum qeth_ip_types type;
-	enum qeth_ipa_setdelip_flags set_flags;
-	enum qeth_ipa_setdelip_flags del_flags;
-	int is_multicast;
-	volatile int users;
-	enum qeth_prot_versions proto;
-	unsigned char mac[OSA_ADDR_LEN];
-	union {
-		struct {
-			unsigned int addr;
-			unsigned int mask;
-		} a4;
-		struct {
-			struct in6_addr addr;
-			unsigned int pfxlen;
-		} a6;
-	} u;
-};
-
-struct qeth_ipato_entry {
-	struct list_head entry;
-	enum qeth_prot_versions proto;
-	char addr[16];
-	int mask_bits;
-};
-
-struct qeth_ipato {
-	int enabled;
-	int invert4;
-	int invert6;
-	struct list_head entries;
-};
-
-struct qeth_channel;
-
-struct qeth_cmd_buffer {
-	enum qeth_cmd_buffer_state state;
-	struct qeth_channel *channel;
-	unsigned char *data;
-	int rc;
-	void (*callback) (struct qeth_channel *, struct qeth_cmd_buffer *);
-};
-
-
-/**
- * definition of a qeth channel, used for read and write
- */
-struct qeth_channel {
-	enum qeth_channel_states state;
-	struct ccw1 ccw;
-	spinlock_t iob_lock;
-	wait_queue_head_t wait_q;
-	struct tasklet_struct irq_tasklet;
-	struct ccw_device *ccwdev;
-/*command buffer for control data*/
-	struct qeth_cmd_buffer iob[QETH_CMD_BUFFER_NO];
-	atomic_t irq_pending;
-	volatile int io_buf_no;
-	volatile int buf_no;
-};
-
-/**
- *  OSA card related definitions
- */
-struct qeth_token {
-	__u32 issuer_rm_w;
-	__u32 issuer_rm_r;
-	__u32 cm_filter_w;
-	__u32 cm_filter_r;
-	__u32 cm_connection_w;
-	__u32 cm_connection_r;
-	__u32 ulp_filter_w;
-	__u32 ulp_filter_r;
-	__u32 ulp_connection_w;
-	__u32 ulp_connection_r;
-};
-
-struct qeth_seqno {
-	__u32 trans_hdr;
-	__u32 pdu_hdr;
-	__u32 pdu_hdr_ack;
-	__u16 ipa;
-	__u32 pkt_seqno;
-};
-
-struct qeth_reply {
-	struct list_head list;
-	wait_queue_head_t wait_q;
-	int (*callback)(struct qeth_card *,struct qeth_reply *,unsigned long);
- 	u32 seqno;
-	unsigned long offset;
-	atomic_t received;
-	int rc;
-	void *param;
-	struct qeth_card *card;
-	atomic_t refcnt;
-};
-
-
-struct qeth_card_blkt {
-	int time_total;
-	int inter_packet;
-	int inter_packet_jumbo;
-};
-
-#define QETH_BROADCAST_WITH_ECHO    0x01
-#define QETH_BROADCAST_WITHOUT_ECHO 0x02
-#define QETH_LAYER2_MAC_READ	    0x01
-#define QETH_LAYER2_MAC_REGISTERED  0x02
-struct qeth_card_info {
-	unsigned short unit_addr2;
-	unsigned short cula;
-	unsigned short chpid;
-	__u16 func_level;
-	char mcl_level[QETH_MCL_LENGTH + 1];
-	int guestlan;
-	int mac_bits;
-	int portname_required;
-	int portno;
-	char portname[9];
-	enum qeth_card_types type;
-	enum qeth_link_types link_type;
-	int is_multicast_different;
-	int initial_mtu;
-	int max_mtu;
-	int broadcast_capable;
-	int unique_id;
-	struct qeth_card_blkt blkt;
-	__u32 csum_mask;
-	enum qeth_ipa_promisc_modes promisc_mode;
-};
-
-struct qeth_card_options {
-	struct qeth_routing_info route4;
-	struct qeth_ipa_info ipa4;
-	struct qeth_ipa_info adp; /*Adapter parameters*/
-#ifdef CONFIG_QETH_IPV6
-	struct qeth_routing_info route6;
-	struct qeth_ipa_info ipa6;
-#endif /* QETH_IPV6 */
-	enum qeth_checksum_types checksum_type;
-	int broadcast_mode;
-	int macaddr_mode;
-	int fake_broadcast;
-	int add_hhlen;
-	int fake_ll;
-	int layer2;
-	enum qeth_large_send_types large_send;
-	int performance_stats;
-	int rx_sg_cb;
-};
-
-/*
- * thread bits for qeth_card thread masks
- */
-enum qeth_threads {
-	QETH_SET_IP_THREAD  = 1,
-	QETH_RECOVER_THREAD = 2,
-	QETH_SET_PROMISC_MODE_THREAD = 4,
-};
-
-struct qeth_osn_info {
-	int (*assist_cb)(struct net_device *dev, void *data);
-	int (*data_cb)(struct sk_buff *skb);
-};
-
-struct qeth_card {
-	struct list_head list;
-	enum qeth_card_states state;
-	int lan_online;
-	spinlock_t lock;
-/*hardware and sysfs stuff*/
-	struct ccwgroup_device *gdev;
-	struct qeth_channel read;
-	struct qeth_channel write;
-	struct qeth_channel data;
-
-	struct net_device *dev;
-	struct net_device_stats stats;
-
-	struct qeth_card_info info;
-	struct qeth_token token;
-	struct qeth_seqno seqno;
-	struct qeth_card_options options;
-
-	wait_queue_head_t wait_q;
-#ifdef CONFIG_QETH_VLAN
-	spinlock_t vlanlock;
-	struct vlan_group *vlangrp;
-#endif
-	struct work_struct kernel_thread_starter;
-	spinlock_t thread_mask_lock;
-	volatile unsigned long thread_start_mask;
-	volatile unsigned long thread_allowed_mask;
-	volatile unsigned long thread_running_mask;
-	spinlock_t ip_lock;
-	struct list_head ip_list;
-	struct list_head *ip_tbd_list;
-	struct qeth_ipato ipato;
-	struct list_head cmd_waiter_list;
-	/* QDIO buffer handling */
-	struct qeth_qdio_info qdio;
-	struct qeth_perf_stats perf_stats;
-	int use_hard_stop;
-	const struct header_ops *orig_header_ops;
-	struct qeth_osn_info osn_info;
-	atomic_t force_alloc_skb;
-};
-
-struct qeth_card_list_struct {
-	struct list_head list;
-	rwlock_t rwlock;
-};
-
-extern struct qeth_card_list_struct qeth_card_list;
-
-/*notifier list */
-struct qeth_notify_list_struct {
-	struct list_head list;
-	struct task_struct *task;
-	int signum;
-};
-extern spinlock_t qeth_notify_lock;
-extern struct list_head qeth_notify_list;
-
-/*some helper functions*/
-
-#define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "")
-
-static inline __u8
-qeth_get_ipa_adp_type(enum qeth_link_types link_type)
-{
-	switch (link_type) {
-	case QETH_LINK_TYPE_HSTR:
-		return 2;
-	default:
-		return 1;
-	}
-}
-
-static inline struct sk_buff *
-qeth_realloc_headroom(struct qeth_card *card, struct sk_buff *skb, int size)
-{
-	struct sk_buff *new_skb = skb;
-
-	if (skb_headroom(skb) >= size)
-		return skb;
-	new_skb = skb_realloc_headroom(skb, size);
-	if (!new_skb) 
-		PRINT_ERR("Could not realloc headroom for qeth_hdr "
-			  "on interface %s", QETH_CARD_IFNAME(card));
-	return new_skb;
-}
-
-static inline struct sk_buff *
-qeth_pskb_unshare(struct sk_buff *skb, gfp_t pri)
-{
-        struct sk_buff *nskb;
-        if (!skb_cloned(skb))
-                return skb;
-        nskb = skb_copy(skb, pri);
-        return nskb;
-}
-
-static inline void *
-qeth_push_skb(struct qeth_card *card, struct sk_buff *skb, int size)
-{
-        void *hdr;
-
-	hdr = (void *) skb_push(skb, size);
-        /*
-         * sanity check, the Linux memory allocation scheme should
-         * never present us cases like this one (the qdio header size plus
-         * the first 40 bytes of the paket cross a 4k boundary)
-         */
-        if ((((unsigned long) hdr) & (~(PAGE_SIZE - 1))) !=
-            (((unsigned long) hdr + size +
-              QETH_IP_HEADER_SIZE) & (~(PAGE_SIZE - 1)))) {
-                PRINT_ERR("Misaligned packet on interface %s. Discarded.",
-                          QETH_CARD_IFNAME(card));
-                return NULL;
-        }
-        return hdr;
-}
-
-
-static inline int
-qeth_get_hlen(__u8 link_type)
-{
-#ifdef CONFIG_QETH_IPV6
-	switch (link_type) {
-	case QETH_LINK_TYPE_HSTR:
-	case QETH_LINK_TYPE_LANE_TR:
-		return sizeof(struct qeth_hdr_tso) + TR_HLEN;
-	default:
-#ifdef CONFIG_QETH_VLAN
-		return sizeof(struct qeth_hdr_tso) + VLAN_ETH_HLEN;
-#else
-		return sizeof(struct qeth_hdr_tso) + ETH_HLEN;
-#endif
-	}
-#else  /* CONFIG_QETH_IPV6 */
-#ifdef CONFIG_QETH_VLAN
-	return sizeof(struct qeth_hdr_tso) + VLAN_HLEN;
-#else
-	return sizeof(struct qeth_hdr_tso);
-#endif
-#endif /* CONFIG_QETH_IPV6 */
-}
-
-static inline unsigned short
-qeth_get_netdev_flags(struct qeth_card *card)
-{
-	if (card->options.layer2 &&
-	   (card->info.type == QETH_CARD_TYPE_OSAE))
-		return 0;
-	switch (card->info.type) {
-	case QETH_CARD_TYPE_IQD:
-	case QETH_CARD_TYPE_OSN:
-		return IFF_NOARP;
-#ifdef CONFIG_QETH_IPV6
-	default:
-		return 0;
-#else
-	default:
-		return IFF_NOARP;
-#endif
-	}
-}
-
-static inline int
-qeth_get_initial_mtu_for_card(struct qeth_card * card)
-{
-	switch (card->info.type) {
-	case QETH_CARD_TYPE_UNKNOWN:
-		return 1500;
-	case QETH_CARD_TYPE_IQD:
-		return card->info.max_mtu;
-	case QETH_CARD_TYPE_OSAE:
-		switch (card->info.link_type) {
-		case QETH_LINK_TYPE_HSTR:
-		case QETH_LINK_TYPE_LANE_TR:
-			return 2000;
-		default:
-			return 1492;
-		}
-	default:
-		return 1500;
-	}
-}
-
-static inline int
-qeth_get_max_mtu_for_card(int cardtype)
-{
-	switch (cardtype) {
-
-	case QETH_CARD_TYPE_UNKNOWN:
-	case QETH_CARD_TYPE_OSAE:
-	case QETH_CARD_TYPE_OSN:
-		return 61440;
-	case QETH_CARD_TYPE_IQD:
-		return 57344;
-	default:
-		return 1500;
-	}
-}
-
-static inline int
-qeth_get_mtu_out_of_mpc(int cardtype)
-{
-	switch (cardtype) {
-	case QETH_CARD_TYPE_IQD:
-		return 1;
-	default:
-		return 0;
-	}
-}
-
-static inline int
-qeth_get_mtu_outof_framesize(int framesize)
-{
-	switch (framesize) {
-	case 0x4000:
-		return 8192;
-	case 0x6000:
-		return 16384;
-	case 0xa000:
-		return 32768;
-	case 0xffff:
-		return 57344;
-	default:
-		return 0;
-	}
-}
-
-static inline int
-qeth_mtu_is_valid(struct qeth_card * card, int mtu)
-{
-	switch (card->info.type) {
-	case QETH_CARD_TYPE_OSAE:
-		return ((mtu >= 576) && (mtu <= 61440));
-	case QETH_CARD_TYPE_IQD:
-		return ((mtu >= 576) &&
-			(mtu <= card->info.max_mtu + 4096 - 32));
-	case QETH_CARD_TYPE_OSN:
-	case QETH_CARD_TYPE_UNKNOWN:
-	default:
-		return 1;
-	}
-}
-
-static inline int
-qeth_get_arphdr_type(int cardtype, int linktype)
-{
-	switch (cardtype) {
-	case QETH_CARD_TYPE_OSAE:
-	case QETH_CARD_TYPE_OSN:
-		switch (linktype) {
-		case QETH_LINK_TYPE_LANE_TR:
-		case QETH_LINK_TYPE_HSTR:
-			return ARPHRD_IEEE802_TR;
-		default:
-			return ARPHRD_ETHER;
-		}
-	case QETH_CARD_TYPE_IQD:
-	default:
-		return ARPHRD_ETHER;
-	}
-}
-
-static inline int
-qeth_get_micros(void)
-{
-	return (int) (get_clock() >> 12);
-}
-
-static inline int
-qeth_get_qdio_q_format(struct qeth_card *card)
-{
-	switch (card->info.type) {
-	case QETH_CARD_TYPE_IQD:
-		return 2;
-	default:
-		return 0;
-	}
-}
-
-static inline int
-qeth_isxdigit(char * buf)
-{
-	while (*buf) {
-		if (!isxdigit(*buf++))
-			return 0;
-	}
-	return 1;
-}
-
-static inline void
-qeth_ipaddr4_to_string(const __u8 *addr, char *buf)
-{
-	sprintf(buf, "%i.%i.%i.%i", addr[0], addr[1], addr[2], addr[3]);
-}
-
-static inline int
-qeth_string_to_ipaddr4(const char *buf, __u8 *addr)
-{
-	int count = 0, rc = 0;
-	int in[4];
-	char c;
-
-	rc = sscanf(buf, "%u.%u.%u.%u%c",
-		    &in[0], &in[1], &in[2], &in[3], &c);
-	if (rc != 4 && (rc != 5 || c != '\n'))
-		return -EINVAL;
-	for (count = 0; count < 4; count++) {
-		if (in[count] > 255)
-			return -EINVAL;
-		addr[count] = in[count];
-	}
-	return 0;
-}
-
-static inline void
-qeth_ipaddr6_to_string(const __u8 *addr, char *buf)
-{
-	sprintf(buf, "%02x%02x:%02x%02x:%02x%02x:%02x%02x"
-		     ":%02x%02x:%02x%02x:%02x%02x:%02x%02x",
-		     addr[0], addr[1], addr[2], addr[3],
-		     addr[4], addr[5], addr[6], addr[7],
-		     addr[8], addr[9], addr[10], addr[11],
-		     addr[12], addr[13], addr[14], addr[15]);
-}
-
-static inline int
-qeth_string_to_ipaddr6(const char *buf, __u8 *addr)
-{
-	const char *end, *end_tmp, *start;
-	__u16 *in;
-        char num[5];
-        int num2, cnt, out, found, save_cnt;
-        unsigned short in_tmp[8] = {0, };
-
-	cnt = out = found = save_cnt = num2 = 0;
-        end = start = buf;
-	in = (__u16 *) addr;
-	memset(in, 0, 16);
-        while (*end) {
-                end = strchr(start,':');
-                if (end == NULL) {
-                        end = buf + strlen(buf);
-			if ((end_tmp = strchr(start, '\n')) != NULL)
-				end = end_tmp;
-			out = 1;
-                }
-                if ((end - start)) {
-                        memset(num, 0, 5);
-			if ((end - start) > 4)
-				return -EINVAL;
-                        memcpy(num, start, end - start);
-			if (!qeth_isxdigit(num))
-				return -EINVAL;
-                        sscanf(start, "%x", &num2);
-                        if (found)
-                                in_tmp[save_cnt++] = num2;
-                        else
-                                in[cnt++] = num2;
-                        if (out)
-                                break;
-                } else {
-			if (found)
-				return -EINVAL;
-                        found = 1;
-		}
-		start = ++end;
-        }
-	if (cnt + save_cnt > 8)
-		return -EINVAL;
-        cnt = 7;
-	while (save_cnt)
-                in[cnt--] = in_tmp[--save_cnt];
-	return 0;
-}
-
-static inline void
-qeth_ipaddr_to_string(enum qeth_prot_versions proto, const __u8 *addr,
-		      char *buf)
-{
-	if (proto == QETH_PROT_IPV4)
-		qeth_ipaddr4_to_string(addr, buf);
-	else if (proto == QETH_PROT_IPV6)
-		qeth_ipaddr6_to_string(addr, buf);
-}
-
-static inline int
-qeth_string_to_ipaddr(const char *buf, enum qeth_prot_versions proto,
-		      __u8 *addr)
-{
-	if (proto == QETH_PROT_IPV4)
-		return qeth_string_to_ipaddr4(buf, addr);
-	else if (proto == QETH_PROT_IPV6)
-		return qeth_string_to_ipaddr6(buf, addr);
-	else
-		return -EINVAL;
-}
-
-extern int
-qeth_setrouting_v4(struct qeth_card *);
-extern int
-qeth_setrouting_v6(struct qeth_card *);
-
-extern int
-qeth_add_ipato_entry(struct qeth_card *, struct qeth_ipato_entry *);
-
-extern void
-qeth_del_ipato_entry(struct qeth_card *, enum qeth_prot_versions, u8 *, int);
-
-extern int
-qeth_add_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
-
-extern void
-qeth_del_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
-
-extern int
-qeth_add_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *);
-
-extern void
-qeth_del_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *);
-
-extern int
-qeth_notifier_register(struct task_struct *, int );
-
-extern int
-qeth_notifier_unregister(struct task_struct * );
-
-extern void
-qeth_schedule_recovery(struct qeth_card *);
-
-extern int
-qeth_realloc_buffer_pool(struct qeth_card *, int);
-
-extern int
-qeth_set_large_send(struct qeth_card *, enum qeth_large_send_types);
-
-extern void
-qeth_fill_header(struct qeth_card *, struct qeth_hdr *,
-		 struct sk_buff *, int, int);
-extern void
-qeth_flush_buffers(struct qeth_qdio_out_q *, int, int, int);
-
-extern int
-qeth_osn_assist(struct net_device *, void *, int);
-
-extern int
-qeth_osn_register(unsigned char *read_dev_no,
-                 struct net_device **,
-                 int (*assist_cb)(struct net_device *, void *),
-                 int (*data_cb)(struct sk_buff *));
-
-extern void
-qeth_osn_deregister(struct net_device *);
-
-#endif /* __QETH_H__ */
diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
deleted file mode 100644
index e3c268cfbff..00000000000
--- a/drivers/s390/net/qeth_eddp.c
+++ /dev/null
@@ -1,634 +0,0 @@
-/*
- * linux/drivers/s390/net/qeth_eddp.c
- *
- * Enhanced Device Driver Packing (EDDP) support for the qeth driver.
- *
- * Copyright 2004 IBM Corporation
- *
- *    Author(s): Thomas Spatzier <tspat@de.ibm.com>
- *
- */
-#include <linux/errno.h>
-#include <linux/ip.h>
-#include <linux/inetdevice.h>
-#include <linux/netdevice.h>
-#include <linux/kernel.h>
-#include <linux/tcp.h>
-#include <net/tcp.h>
-#include <linux/skbuff.h>
-
-#include <net/ip.h>
-
-#include "qeth.h"
-#include "qeth_mpc.h"
-#include "qeth_eddp.h"
-
-int
-qeth_eddp_check_buffers_for_context(struct qeth_qdio_out_q *queue,
-				    struct qeth_eddp_context *ctx)
-{
-	int index = queue->next_buf_to_fill;
-	int elements_needed = ctx->num_elements;
-	int elements_in_buffer;
-	int skbs_in_buffer;
-	int buffers_needed = 0;
-
-	QETH_DBF_TEXT(trace, 5, "eddpcbfc");
-	while(elements_needed > 0) {
-		buffers_needed++;
-		if (atomic_read(&queue->bufs[index].state) !=
-				QETH_QDIO_BUF_EMPTY)
-			return -EBUSY;
-
-		elements_in_buffer = QETH_MAX_BUFFER_ELEMENTS(queue->card) -
-				     queue->bufs[index].next_element_to_fill;
-		skbs_in_buffer = elements_in_buffer / ctx->elements_per_skb;
-		elements_needed -= skbs_in_buffer * ctx->elements_per_skb;
-		index = (index + 1) % QDIO_MAX_BUFFERS_PER_Q;
-	}
-	return buffers_needed;
-}
-
-static void
-qeth_eddp_free_context(struct qeth_eddp_context *ctx)
-{
-	int i;
-
-	QETH_DBF_TEXT(trace, 5, "eddpfctx");
-	for (i = 0; i < ctx->num_pages; ++i)
-		free_page((unsigned long)ctx->pages[i]);
-	kfree(ctx->pages);
-	kfree(ctx->elements);
-	kfree(ctx);
-}
-
-
-static inline void
-qeth_eddp_get_context(struct qeth_eddp_context *ctx)
-{
-	atomic_inc(&ctx->refcnt);
-}
-
-void
-qeth_eddp_put_context(struct qeth_eddp_context *ctx)
-{
-	if (atomic_dec_return(&ctx->refcnt) == 0)
-		qeth_eddp_free_context(ctx);
-}
-
-void
-qeth_eddp_buf_release_contexts(struct qeth_qdio_out_buffer *buf)
-{
-	struct qeth_eddp_context_reference *ref;
-
-	QETH_DBF_TEXT(trace, 6, "eddprctx");
-	while (!list_empty(&buf->ctx_list)){
-		ref = list_entry(buf->ctx_list.next,
-				 struct qeth_eddp_context_reference, list);
-		qeth_eddp_put_context(ref->ctx);
-		list_del(&ref->list);
-		kfree(ref);
-	}
-}
-
-static int
-qeth_eddp_buf_ref_context(struct qeth_qdio_out_buffer *buf,
-			  struct qeth_eddp_context *ctx)
-{
-	struct qeth_eddp_context_reference *ref;
-
-	QETH_DBF_TEXT(trace, 6, "eddprfcx");
-	ref = kmalloc(sizeof(struct qeth_eddp_context_reference), GFP_ATOMIC);
-	if (ref == NULL)
-		return -ENOMEM;
-	qeth_eddp_get_context(ctx);
-	ref->ctx = ctx;
-	list_add_tail(&ref->list, &buf->ctx_list);
-	return 0;
-}
-
-int
-qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue,
-		      struct qeth_eddp_context *ctx,
-		      int index)
-{
-	struct qeth_qdio_out_buffer *buf = NULL;
-	struct qdio_buffer *buffer;
-	int elements = ctx->num_elements;
-	int element = 0;
-	int flush_cnt = 0;
-	int must_refcnt = 1;
-	int i;
-
-	QETH_DBF_TEXT(trace, 5, "eddpfibu");
-	while (elements > 0) {
-		buf = &queue->bufs[index];
-		if (atomic_read(&buf->state) != QETH_QDIO_BUF_EMPTY){
-			/* normally this should not happen since we checked for
-			 * available elements in qeth_check_elements_for_context
-			 */
-			if (element == 0)
-				return -EBUSY;
-			else {
-				PRINT_WARN("could only partially fill eddp "
-					   "buffer!\n");
-				goto out;
-			}
-		}
-		/* check if the whole next skb fits into current buffer */
-		if ((QETH_MAX_BUFFER_ELEMENTS(queue->card) -
-					buf->next_element_to_fill)
-				< ctx->elements_per_skb){
-			/* no -> go to next buffer */
-			atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
-			index = (index + 1) % QDIO_MAX_BUFFERS_PER_Q;
-			flush_cnt++;
-			/* new buffer, so we have to add ctx to buffer'ctx_list
-			 * and increment ctx's refcnt */
-			must_refcnt = 1;
-			continue;
-		}
-		if (must_refcnt){
-			must_refcnt = 0;
-			if (qeth_eddp_buf_ref_context(buf, ctx)){
-				PRINT_WARN("no memory to create eddp context "
-					   "reference\n");
-				goto out_check;
-			}
-		}
-		buffer = buf->buffer;
-		/* fill one skb into buffer */
-		for (i = 0; i < ctx->elements_per_skb; ++i){
-			if (ctx->elements[element].length != 0) {
-				buffer->element[buf->next_element_to_fill].
-				addr = ctx->elements[element].addr;
-				buffer->element[buf->next_element_to_fill].
-				length = ctx->elements[element].length;
-				buffer->element[buf->next_element_to_fill].
-				flags = ctx->elements[element].flags;
-				buf->next_element_to_fill++;
-			}
-			element++;
-			elements--;
-		}
-	}
-out_check:
-	if (!queue->do_pack) {
-		QETH_DBF_TEXT(trace, 6, "fillbfnp");
-		/* set state to PRIMED -> will be flushed */
-		if (buf->next_element_to_fill > 0){
-			atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
-			flush_cnt++;
-		}
-	} else {
-		if (queue->card->options.performance_stats)
-			queue->card->perf_stats.skbs_sent_pack++;
-		QETH_DBF_TEXT(trace, 6, "fillbfpa");
-		if (buf->next_element_to_fill >=
-				QETH_MAX_BUFFER_ELEMENTS(queue->card)) {
-			/*
-			 * packed buffer if full -> set state PRIMED
-			 * -> will be flushed
-			 */
-			atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
-			flush_cnt++;
-		}
-	}
-out:
-	return flush_cnt;
-}
-
-static void
-qeth_eddp_create_segment_hdrs(struct qeth_eddp_context *ctx,
-			      struct qeth_eddp_data *eddp, int data_len)
-{
-	u8 *page;
-	int page_remainder;
-	int page_offset;
-	int pkt_len;
-	struct qeth_eddp_element *element;
-
-	QETH_DBF_TEXT(trace, 5, "eddpcrsh");
-	page = ctx->pages[ctx->offset >> PAGE_SHIFT];
-	page_offset = ctx->offset % PAGE_SIZE;
-	element = &ctx->elements[ctx->num_elements];
-	pkt_len = eddp->nhl + eddp->thl + data_len;
-	/* FIXME: layer2 and VLAN !!! */
-	if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2)
-		pkt_len += ETH_HLEN;
-	if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q))
-		pkt_len += VLAN_HLEN;
-	/* does complete packet fit in current page ? */
-	page_remainder = PAGE_SIZE - page_offset;
-	if (page_remainder < (sizeof(struct qeth_hdr) + pkt_len)){
-		/* no -> go to start of next page */
-		ctx->offset += page_remainder;
-		page = ctx->pages[ctx->offset >> PAGE_SHIFT];
-		page_offset = 0;
-	}
-	memcpy(page + page_offset, &eddp->qh, sizeof(struct qeth_hdr));
-	element->addr = page + page_offset;
-	element->length = sizeof(struct qeth_hdr);
-	ctx->offset += sizeof(struct qeth_hdr);
-	page_offset += sizeof(struct qeth_hdr);
-	/* add mac header (?) */
-	if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2){
-		memcpy(page + page_offset, &eddp->mac, ETH_HLEN);
-		element->length += ETH_HLEN;
-		ctx->offset += ETH_HLEN;
-		page_offset += ETH_HLEN;
-	}
-	/* add VLAN tag */
-	if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q)){
-		memcpy(page + page_offset, &eddp->vlan, VLAN_HLEN);
-		element->length += VLAN_HLEN;
-		ctx->offset += VLAN_HLEN;
-		page_offset += VLAN_HLEN;
-	}
-	/* add network header */
-	memcpy(page + page_offset, (u8 *)&eddp->nh, eddp->nhl);
-	element->length += eddp->nhl;
-	eddp->nh_in_ctx = page + page_offset;
-	ctx->offset += eddp->nhl;
-	page_offset += eddp->nhl;
-	/* add transport header */
-	memcpy(page + page_offset, (u8 *)&eddp->th, eddp->thl);
-	element->length += eddp->thl;
-	eddp->th_in_ctx = page + page_offset;
-	ctx->offset += eddp->thl;
-}
-
-static void
-qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
-			__wsum *hcsum)
-{
-	struct skb_frag_struct *frag;
-	int left_in_frag;
-	int copy_len;
-	u8 *src;
-
-	QETH_DBF_TEXT(trace, 5, "eddpcdtc");
-	if (skb_shinfo(eddp->skb)->nr_frags == 0) {
-		skb_copy_from_linear_data_offset(eddp->skb, eddp->skb_offset,
-						 dst, len);
-		*hcsum = csum_partial(eddp->skb->data + eddp->skb_offset, len,
-				      *hcsum);
-		eddp->skb_offset += len;
-	} else {
-		while (len > 0) {
-			if (eddp->frag < 0) {
-				/* we're in skb->data */
-				left_in_frag = (eddp->skb->len - eddp->skb->data_len)
-						- eddp->skb_offset;
-				src = eddp->skb->data + eddp->skb_offset;
-			} else {
-				frag = &skb_shinfo(eddp->skb)->
-					frags[eddp->frag];
-				left_in_frag = frag->size - eddp->frag_offset;
-				src = (u8 *)(
-					(page_to_pfn(frag->page) << PAGE_SHIFT)+
-					frag->page_offset + eddp->frag_offset);
-			}
-			if (left_in_frag <= 0) {
-				eddp->frag++;
-				eddp->frag_offset = 0;
-				continue;
-			}
-			copy_len = min(left_in_frag, len);
-			memcpy(dst, src, copy_len);
-			*hcsum = csum_partial(src, copy_len, *hcsum);
-			dst += copy_len;
-			eddp->frag_offset += copy_len;
-			eddp->skb_offset += copy_len;
-			len -= copy_len;
-		}
-	}
-}
-
-static void
-qeth_eddp_create_segment_data_tcp(struct qeth_eddp_context *ctx,
-				  struct qeth_eddp_data *eddp, int data_len,
-				  __wsum hcsum)
-{
-	u8 *page;
-	int page_remainder;
-	int page_offset;
-	struct qeth_eddp_element *element;
-	int first_lap = 1;
-
-	QETH_DBF_TEXT(trace, 5, "eddpcsdt");
-	page = ctx->pages[ctx->offset >> PAGE_SHIFT];
-	page_offset = ctx->offset % PAGE_SIZE;
-	element = &ctx->elements[ctx->num_elements];
-	while (data_len){
-		page_remainder = PAGE_SIZE - page_offset;
-		if (page_remainder < data_len){
-			qeth_eddp_copy_data_tcp(page + page_offset, eddp,
-						page_remainder, &hcsum);
-			element->length += page_remainder;
-			if (first_lap)
-				element->flags = SBAL_FLAGS_FIRST_FRAG;
-			else
-				element->flags = SBAL_FLAGS_MIDDLE_FRAG;
-			ctx->num_elements++;
-			element++;
-			data_len -= page_remainder;
-			ctx->offset += page_remainder;
-			page = ctx->pages[ctx->offset >> PAGE_SHIFT];
-			page_offset = 0;
-			element->addr = page + page_offset;
-		} else {
-			qeth_eddp_copy_data_tcp(page + page_offset, eddp,
-						data_len, &hcsum);
-			element->length += data_len;
-			if (!first_lap)
-				element->flags = SBAL_FLAGS_LAST_FRAG;
-			ctx->num_elements++;
-			ctx->offset += data_len;
-			data_len = 0;
-		}
-		first_lap = 0;
-	}
-	((struct tcphdr *)eddp->th_in_ctx)->check = csum_fold(hcsum);
-}
-
-static __wsum
-qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp, int data_len)
-{
-	__wsum phcsum; /* pseudo header checksum */
-
-	QETH_DBF_TEXT(trace, 5, "eddpckt4");
-	eddp->th.tcp.h.check = 0;
-	/* compute pseudo header checksum */
-	phcsum = csum_tcpudp_nofold(eddp->nh.ip4.h.saddr, eddp->nh.ip4.h.daddr,
-				    eddp->thl + data_len, IPPROTO_TCP, 0);
-	/* compute checksum of tcp header */
-	return csum_partial((u8 *)&eddp->th, eddp->thl, phcsum);
-}
-
-static __wsum
-qeth_eddp_check_tcp6_hdr(struct qeth_eddp_data *eddp, int data_len)
-{
-	__be32 proto;
-	__wsum phcsum; /* pseudo header checksum */
-
-	QETH_DBF_TEXT(trace, 5, "eddpckt6");
-	eddp->th.tcp.h.check = 0;
-	/* compute pseudo header checksum */
-	phcsum = csum_partial((u8 *)&eddp->nh.ip6.h.saddr,
-			      sizeof(struct in6_addr), 0);
-	phcsum = csum_partial((u8 *)&eddp->nh.ip6.h.daddr,
-			      sizeof(struct in6_addr), phcsum);
-	proto = htonl(IPPROTO_TCP);
-	phcsum = csum_partial((u8 *)&proto, sizeof(u32), phcsum);
-	return phcsum;
-}
-
-static struct qeth_eddp_data *
-qeth_eddp_create_eddp_data(struct qeth_hdr *qh, u8 *nh, u8 nhl, u8 *th, u8 thl)
-{
-	struct qeth_eddp_data *eddp;
-
-	QETH_DBF_TEXT(trace, 5, "eddpcrda");
-	eddp = kzalloc(sizeof(struct qeth_eddp_data), GFP_ATOMIC);
-	if (eddp){
-		eddp->nhl = nhl;
-		eddp->thl = thl;
-		memcpy(&eddp->qh, qh, sizeof(struct qeth_hdr));
-		memcpy(&eddp->nh, nh, nhl);
-		memcpy(&eddp->th, th, thl);
-		eddp->frag = -1; /* initially we're in skb->data */
-	}
-	return eddp;
-}
-
-static void
-__qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
-			     struct qeth_eddp_data *eddp)
-{
-	struct tcphdr *tcph;
-	int data_len;
-	__wsum hcsum;
-
-	QETH_DBF_TEXT(trace, 5, "eddpftcp");
-	eddp->skb_offset = sizeof(struct qeth_hdr) + eddp->nhl + eddp->thl;
-       if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2) {
-               eddp->skb_offset += sizeof(struct ethhdr);
-#ifdef CONFIG_QETH_VLAN
-               if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q))
-                       eddp->skb_offset += VLAN_HLEN;
-#endif /* CONFIG_QETH_VLAN */
-       }
-	tcph = tcp_hdr(eddp->skb);
-	while (eddp->skb_offset < eddp->skb->len) {
-		data_len = min((int)skb_shinfo(eddp->skb)->gso_size,
-			       (int)(eddp->skb->len - eddp->skb_offset));
-		/* prepare qdio hdr */
-		if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2){
-			eddp->qh.hdr.l2.pkt_length = data_len + ETH_HLEN +
-						     eddp->nhl + eddp->thl;
-#ifdef CONFIG_QETH_VLAN
-			if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q))
-				eddp->qh.hdr.l2.pkt_length += VLAN_HLEN;
-#endif /* CONFIG_QETH_VLAN */
-		} else
-			eddp->qh.hdr.l3.length = data_len + eddp->nhl +
-						 eddp->thl;
-		/* prepare ip hdr */
-		if (eddp->skb->protocol == htons(ETH_P_IP)){
-			eddp->nh.ip4.h.tot_len = htons(data_len + eddp->nhl +
-						 eddp->thl);
-			eddp->nh.ip4.h.check = 0;
-			eddp->nh.ip4.h.check =
-				ip_fast_csum((u8 *)&eddp->nh.ip4.h,
-						eddp->nh.ip4.h.ihl);
-		} else
-			eddp->nh.ip6.h.payload_len = htons(data_len + eddp->thl);
-		/* prepare tcp hdr */
-		if (data_len == (eddp->skb->len - eddp->skb_offset)){
-			/* last segment -> set FIN and PSH flags */
-			eddp->th.tcp.h.fin = tcph->fin;
-			eddp->th.tcp.h.psh = tcph->psh;
-		}
-		if (eddp->skb->protocol == htons(ETH_P_IP))
-			hcsum = qeth_eddp_check_tcp4_hdr(eddp, data_len);
-		else
-			hcsum = qeth_eddp_check_tcp6_hdr(eddp, data_len);
-		/* fill the next segment into the context */
-		qeth_eddp_create_segment_hdrs(ctx, eddp, data_len);
-		qeth_eddp_create_segment_data_tcp(ctx, eddp, data_len, hcsum);
-		if (eddp->skb_offset >= eddp->skb->len)
-			break;
-		/* prepare headers for next round */
-		if (eddp->skb->protocol == htons(ETH_P_IP))
-			eddp->nh.ip4.h.id = htons(ntohs(eddp->nh.ip4.h.id) + 1);
-		eddp->th.tcp.h.seq = htonl(ntohl(eddp->th.tcp.h.seq) + data_len);
-	}
-}
-
-static int
-qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
-			   struct sk_buff *skb, struct qeth_hdr *qhdr)
-{
-	struct qeth_eddp_data *eddp = NULL;
-
-	QETH_DBF_TEXT(trace, 5, "eddpficx");
-	/* create our segmentation headers and copy original headers */
-	if (skb->protocol == htons(ETH_P_IP))
-		eddp = qeth_eddp_create_eddp_data(qhdr,
-						  skb_network_header(skb),
-						  ip_hdrlen(skb),
-						  skb_transport_header(skb),
-						  tcp_hdrlen(skb));
-	else
-		eddp = qeth_eddp_create_eddp_data(qhdr,
-						  skb_network_header(skb),
-						  sizeof(struct ipv6hdr),
-						  skb_transport_header(skb),
-						  tcp_hdrlen(skb));
-
-	if (eddp == NULL) {
-		QETH_DBF_TEXT(trace, 2, "eddpfcnm");
-		return -ENOMEM;
-	}
-	if (qhdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2) {
-		skb_set_mac_header(skb, sizeof(struct qeth_hdr));
-		memcpy(&eddp->mac, eth_hdr(skb), ETH_HLEN);
-#ifdef CONFIG_QETH_VLAN
-		if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q)) {
-			eddp->vlan[0] = skb->protocol;
-			eddp->vlan[1] = htons(vlan_tx_tag_get(skb));
-		}
-#endif /* CONFIG_QETH_VLAN */
-	}
-	/* the next flags will only be set on the last segment */
-	eddp->th.tcp.h.fin = 0;
-	eddp->th.tcp.h.psh = 0;
-	eddp->skb = skb;
-	/* begin segmentation and fill context */
-	__qeth_eddp_fill_context_tcp(ctx, eddp);
-	kfree(eddp);
-	return 0;
-}
-
-static void
-qeth_eddp_calc_num_pages(struct qeth_eddp_context *ctx, struct sk_buff *skb,
-			 int hdr_len)
-{
-	int skbs_per_page;
-
-	QETH_DBF_TEXT(trace, 5, "eddpcanp");
-	/* can we put multiple skbs in one page? */
-	skbs_per_page = PAGE_SIZE / (skb_shinfo(skb)->gso_size + hdr_len);
-	if (skbs_per_page > 1){
-		ctx->num_pages = (skb_shinfo(skb)->gso_segs + 1) /
-				 skbs_per_page + 1;
-		ctx->elements_per_skb = 1;
-	} else {
-		/* no -> how many elements per skb? */
-		ctx->elements_per_skb = (skb_shinfo(skb)->gso_size + hdr_len +
-				     PAGE_SIZE) >> PAGE_SHIFT;
-		ctx->num_pages = ctx->elements_per_skb *
-				 (skb_shinfo(skb)->gso_segs + 1);
-	}
-	ctx->num_elements = ctx->elements_per_skb *
-			    (skb_shinfo(skb)->gso_segs + 1);
-}
-
-static struct qeth_eddp_context *
-qeth_eddp_create_context_generic(struct qeth_card *card, struct sk_buff *skb,
-				 int hdr_len)
-{
-	struct qeth_eddp_context *ctx = NULL;
-	u8 *addr;
-	int i;
-
-	QETH_DBF_TEXT(trace, 5, "creddpcg");
-	/* create the context and allocate pages */
-	ctx = kzalloc(sizeof(struct qeth_eddp_context), GFP_ATOMIC);
-	if (ctx == NULL){
-		QETH_DBF_TEXT(trace, 2, "ceddpcn1");
-		return NULL;
-	}
-	ctx->type = QETH_LARGE_SEND_EDDP;
-	qeth_eddp_calc_num_pages(ctx, skb, hdr_len);
-	if (ctx->elements_per_skb > QETH_MAX_BUFFER_ELEMENTS(card)){
-		QETH_DBF_TEXT(trace, 2, "ceddpcis");
-		kfree(ctx);
-		return NULL;
-	}
-	ctx->pages = kcalloc(ctx->num_pages, sizeof(u8 *), GFP_ATOMIC);
-	if (ctx->pages == NULL){
-		QETH_DBF_TEXT(trace, 2, "ceddpcn2");
-		kfree(ctx);
-		return NULL;
-	}
-	for (i = 0; i < ctx->num_pages; ++i){
-		addr = (u8 *)__get_free_page(GFP_ATOMIC);
-		if (addr == NULL){
-			QETH_DBF_TEXT(trace, 2, "ceddpcn3");
-			ctx->num_pages = i;
-			qeth_eddp_free_context(ctx);
-			return NULL;
-		}
-		memset(addr, 0, PAGE_SIZE);
-		ctx->pages[i] = addr;
-	}
-	ctx->elements = kcalloc(ctx->num_elements,
-				sizeof(struct qeth_eddp_element), GFP_ATOMIC);
-	if (ctx->elements == NULL){
-		QETH_DBF_TEXT(trace, 2, "ceddpcn4");
-		qeth_eddp_free_context(ctx);
-		return NULL;
-	}
-	/* reset num_elements; will be incremented again in fill_buffer to
-	 * reflect number of actually used elements */
-	ctx->num_elements = 0;
-	return ctx;
-}
-
-static struct qeth_eddp_context *
-qeth_eddp_create_context_tcp(struct qeth_card *card, struct sk_buff *skb,
-			     struct qeth_hdr *qhdr)
-{
-	struct qeth_eddp_context *ctx = NULL;
-
-	QETH_DBF_TEXT(trace, 5, "creddpct");
-	if (skb->protocol == htons(ETH_P_IP))
-		ctx = qeth_eddp_create_context_generic(card, skb,
-						       (sizeof(struct qeth_hdr) +
-						        ip_hdrlen(skb) +
-							tcp_hdrlen(skb)));
-	else if (skb->protocol == htons(ETH_P_IPV6))
-		ctx = qeth_eddp_create_context_generic(card, skb,
-			sizeof(struct qeth_hdr) + sizeof(struct ipv6hdr) +
-			tcp_hdrlen(skb));
-	else
-		QETH_DBF_TEXT(trace, 2, "cetcpinv");
-
-	if (ctx == NULL) {
-		QETH_DBF_TEXT(trace, 2, "creddpnl");
-		return NULL;
-	}
-	if (qeth_eddp_fill_context_tcp(ctx, skb, qhdr)){
-		QETH_DBF_TEXT(trace, 2, "ceddptfe");
-		qeth_eddp_free_context(ctx);
-		return NULL;
-	}
-	atomic_set(&ctx->refcnt, 1);
-	return ctx;
-}
-
-struct qeth_eddp_context *
-qeth_eddp_create_context(struct qeth_card *card, struct sk_buff *skb,
-			 struct qeth_hdr *qhdr, unsigned char sk_protocol)
-{
-	QETH_DBF_TEXT(trace, 5, "creddpc");
-	switch (sk_protocol) {
-	case IPPROTO_TCP:
-		return qeth_eddp_create_context_tcp(card, skb, qhdr);
-	default:
-		QETH_DBF_TEXT(trace, 2, "eddpinvp");
-	}
-	return NULL;
-}
diff --git a/drivers/s390/net/qeth_eddp.h b/drivers/s390/net/qeth_eddp.h
deleted file mode 100644
index 52910c9252c..00000000000
--- a/drivers/s390/net/qeth_eddp.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * linux/drivers/s390/net/qeth_eddp.h
- *
- * Header file for qeth enhanced device driver packing.
- *
- * Copyright 2004 IBM Corporation
- *
- *    Author(s): Thomas Spatzier <tspat@de.ibm.com>
- *
- */
-#ifndef __QETH_EDDP_H__
-#define __QETH_EDDP_H__
-
-struct qeth_eddp_element {
-	u32 flags;
-	u32 length;
-	void *addr;
-};
-
-struct qeth_eddp_context {
-	atomic_t refcnt;
-	enum qeth_large_send_types type;
-	int num_pages;			    /* # of allocated pages */
-	u8 **pages;			    /* pointers to pages */
-	int offset;			    /* offset in ctx during creation */
-	int num_elements;		    /* # of required 'SBALEs' */
-	struct qeth_eddp_element *elements; /* array of 'SBALEs' */
-	int elements_per_skb;		    /* # of 'SBALEs' per skb **/
-};
-
-struct qeth_eddp_context_reference {
-	struct list_head list;
-	struct qeth_eddp_context *ctx;
-};
-
-extern struct qeth_eddp_context *
-qeth_eddp_create_context(struct qeth_card *,struct sk_buff *,
-			 struct qeth_hdr *, unsigned char);
-
-extern void
-qeth_eddp_put_context(struct qeth_eddp_context *);
-
-extern int
-qeth_eddp_fill_buffer(struct qeth_qdio_out_q *,struct qeth_eddp_context *,int);
-
-extern void
-qeth_eddp_buf_release_contexts(struct qeth_qdio_out_buffer *);
-
-extern int
-qeth_eddp_check_buffers_for_context(struct qeth_qdio_out_q *,
-				    struct qeth_eddp_context *);
-/*
- * Data used for fragmenting a IP packet.
- */
-struct qeth_eddp_data {
-	struct qeth_hdr qh;
-	struct ethhdr mac;
-	__be16 vlan[2];
-	union {
-		struct {
-			struct iphdr h;
-			u8 options[40];
-		} ip4;
-		struct {
-			struct ipv6hdr h;
-		} ip6;
-	} nh;
-	u8 nhl;
-	void *nh_in_ctx;	/* address of nh within the ctx */
-	union {
-		struct {
-			struct tcphdr h;
-			u8 options[40];
-		} tcp;
-	} th;
-	u8 thl;
-	void *th_in_ctx;	/* address of th within the ctx */
-	struct sk_buff *skb;
-	int skb_offset;
-	int frag;
-	int frag_offset;
-} __attribute__ ((packed));
-
-#endif /* __QETH_EDDP_H__ */
diff --git a/drivers/s390/net/qeth_fs.h b/drivers/s390/net/qeth_fs.h
deleted file mode 100644
index 61faf05517d..00000000000
--- a/drivers/s390/net/qeth_fs.h
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * linux/drivers/s390/net/qeth_fs.h
- *
- * Linux on zSeries OSA Express and HiperSockets support.
- *
- * This header file contains definitions related to sysfs and procfs.
- *
- * Copyright 2000,2003 IBM Corporation
- * Author(s): Thomas Spatzier <tspat@de.ibm.com>
- *
- */
-#ifndef __QETH_FS_H__
-#define __QETH_FS_H__
-
-#ifdef CONFIG_PROC_FS
-extern int
-qeth_create_procfs_entries(void);
-
-extern void
-qeth_remove_procfs_entries(void);
-#else
-static inline int
-qeth_create_procfs_entries(void)
-{
-	return 0;
-}
-
-static inline void
-qeth_remove_procfs_entries(void)
-{
-}
-#endif /* CONFIG_PROC_FS */
-
-extern int
-qeth_create_device_attributes(struct device *dev);
-
-extern void
-qeth_remove_device_attributes(struct device *dev);
-
-extern int
-qeth_create_device_attributes_osn(struct device *dev);
-
-extern void
-qeth_remove_device_attributes_osn(struct device *dev);
-
-extern int
-qeth_create_driver_attributes(void);
-
-extern void
-qeth_remove_driver_attributes(void);
-
-/*
- * utility functions used in qeth_proc.c and qeth_sys.c
- */
-
-static inline const char *
-qeth_get_checksum_str(struct qeth_card *card)
-{
-	if (card->options.checksum_type == SW_CHECKSUMMING)
-		return "sw";
-	else if (card->options.checksum_type == HW_CHECKSUMMING)
-		return "hw";
-	else
-		return "no";
-}
-
-static inline const char *
-qeth_get_prioq_str(struct qeth_card *card, char *buf)
-{
-	if (card->qdio.do_prio_queueing == QETH_NO_PRIO_QUEUEING)
-		sprintf(buf, "always_q_%i", card->qdio.default_out_queue);
-	else
-		strcpy(buf, (card->qdio.do_prio_queueing ==
-					QETH_PRIO_Q_ING_PREC)?
-				"by_prec." : "by_ToS");
-	return buf;
-}
-
-static inline const char *
-qeth_get_bufsize_str(struct qeth_card *card)
-{
-	if (card->qdio.in_buf_size == 16384)
-		return "16k";
-	else if (card->qdio.in_buf_size == 24576)
-		return "24k";
-	else if (card->qdio.in_buf_size == 32768)
-		return "32k";
-	else if (card->qdio.in_buf_size == 40960)
-		return "40k";
-	else
-		return "64k";
-}
-
-static inline const char *
-qeth_get_cardname(struct qeth_card *card)
-{
- 	if (card->info.guestlan) {
- 		switch (card->info.type) {
- 		case QETH_CARD_TYPE_OSAE:
-			return " Guest LAN QDIO";
- 		case QETH_CARD_TYPE_IQD:
-			return " Guest LAN Hiper";
-		default:
-			return " unknown";
- 		}
-	} else {
-		switch (card->info.type) {
-		case QETH_CARD_TYPE_OSAE:
-			return " OSD Express";
-		case QETH_CARD_TYPE_IQD:
-			return " HiperSockets";
-		case QETH_CARD_TYPE_OSN:
-			return " OSN QDIO";
-		default:
-			return " unknown";
-		}
-	}
-	return " n/a";
-}
-
-/* max length to be returned: 14 */
-static inline const char *
-qeth_get_cardname_short(struct qeth_card *card)
-{
-	if (card->info.guestlan){
-		switch (card->info.type){
-		case QETH_CARD_TYPE_OSAE:
-			return "GuestLAN QDIO";
-		case QETH_CARD_TYPE_IQD:
-			return "GuestLAN Hiper";
-		default:
-			return "unknown";
-		}
-	} else {
-		switch (card->info.type) {
-		case QETH_CARD_TYPE_OSAE:
-			switch (card->info.link_type) {
-			case QETH_LINK_TYPE_FAST_ETH:
-				return "OSD_100";
-			case QETH_LINK_TYPE_HSTR:
-				return "HSTR";
-			case QETH_LINK_TYPE_GBIT_ETH:
-				return "OSD_1000";
-			case QETH_LINK_TYPE_10GBIT_ETH:
-				return "OSD_10GIG";
-			case QETH_LINK_TYPE_LANE_ETH100:
-				return "OSD_FE_LANE";
-			case QETH_LINK_TYPE_LANE_TR:
-				return "OSD_TR_LANE";
-			case QETH_LINK_TYPE_LANE_ETH1000:
-				return "OSD_GbE_LANE";
-			case QETH_LINK_TYPE_LANE:
-				return "OSD_ATM_LANE";
-			default:
-				return "OSD_Express";
-			}
-		case QETH_CARD_TYPE_IQD:
-			return "HiperSockets";
-		case QETH_CARD_TYPE_OSN:
-			return "OSN";
-		default:
-			return "unknown";
-		}
-	}
-	return "n/a";
-}
-
-#endif /* __QETH_FS_H__ */
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
deleted file mode 100644
index 62606ce26e5..00000000000
--- a/drivers/s390/net/qeth_main.c
+++ /dev/null
@@ -1,8956 +0,0 @@
-/*
- * linux/drivers/s390/net/qeth_main.c
- *
- * Linux on zSeries OSA Express and HiperSockets support
- *
- * Copyright 2000,2003 IBM Corporation
- *
- *    Author(s): Original Code written by
- *			  Utz Bacher (utz.bacher@de.ibm.com)
- *		 Rewritten by
- *			  Frank Pavlic (fpavlic@de.ibm.com) and
- *		 	  Thomas Spatzier <tspat@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/mm.h>
-#include <linux/ip.h>
-#include <linux/inetdevice.h>
-#include <linux/netdevice.h>
-#include <linux/sched.h>
-#include <linux/workqueue.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/tcp.h>
-#include <linux/icmp.h>
-#include <linux/skbuff.h>
-#include <linux/in.h>
-#include <linux/igmp.h>
-#include <linux/init.h>
-#include <linux/reboot.h>
-#include <linux/mii.h>
-#include <linux/rcupdate.h>
-#include <linux/ethtool.h>
-
-#include <net/arp.h>
-#include <net/ip.h>
-#include <net/route.h>
-
-#include <asm/ebcdic.h>
-#include <asm/io.h>
-#include <asm/qeth.h>
-#include <asm/timex.h>
-#include <asm/semaphore.h>
-#include <asm/uaccess.h>
-#include <asm/s390_rdev.h>
-
-#include "qeth.h"
-#include "qeth_mpc.h"
-#include "qeth_fs.h"
-#include "qeth_eddp.h"
-#include "qeth_tso.h"
-
-static const char *version = "qeth S/390 OSA-Express driver";
-
-/**
- * Debug Facility Stuff
- */
-static debug_info_t *qeth_dbf_setup = NULL;
-static debug_info_t *qeth_dbf_data = NULL;
-static debug_info_t *qeth_dbf_misc = NULL;
-static debug_info_t *qeth_dbf_control = NULL;
-debug_info_t *qeth_dbf_trace = NULL;
-static debug_info_t *qeth_dbf_sense = NULL;
-static debug_info_t *qeth_dbf_qerr = NULL;
-
-DEFINE_PER_CPU(char[256], qeth_dbf_txt_buf);
-
-static struct lock_class_key qdio_out_skb_queue_key;
-
-/**
- * some more definitions and declarations
- */
-static unsigned int known_devices[][10] = QETH_MODELLIST_ARRAY;
-
-/* list of our cards */
-struct qeth_card_list_struct qeth_card_list;
-/*process list want to be notified*/
-spinlock_t qeth_notify_lock;
-struct list_head qeth_notify_list;
-
-static void qeth_send_control_data_cb(struct qeth_channel *,
-				      struct qeth_cmd_buffer *);
-
-/**
- * here we go with function implementation
- */
-static void
-qeth_init_qdio_info(struct qeth_card *card);
-
-static int
-qeth_init_qdio_queues(struct qeth_card *card);
-
-static int
-qeth_alloc_qdio_buffers(struct qeth_card *card);
-
-static void
-qeth_free_qdio_buffers(struct qeth_card *);
-
-static void
-qeth_clear_qdio_buffers(struct qeth_card *);
-
-static void
-qeth_clear_ip_list(struct qeth_card *, int, int);
-
-static void
-qeth_clear_ipacmd_list(struct qeth_card *);
-
-static int
-qeth_qdio_clear_card(struct qeth_card *, int);
-
-static void
-qeth_clear_working_pool_list(struct qeth_card *);
-
-static void
-qeth_clear_cmd_buffers(struct qeth_channel *);
-
-static int
-qeth_stop(struct net_device *);
-
-static void
-qeth_clear_ipato_list(struct qeth_card *);
-
-static int
-qeth_is_addr_covered_by_ipato(struct qeth_card *, struct qeth_ipaddr *);
-
-static void
-qeth_irq_tasklet(unsigned long);
-
-static int
-qeth_set_online(struct ccwgroup_device *);
-
-static int
-__qeth_set_online(struct ccwgroup_device *gdev, int recovery_mode);
-
-static struct qeth_ipaddr *
-qeth_get_addr_buffer(enum qeth_prot_versions);
-
-static void
-qeth_set_multicast_list(struct net_device *);
-
-static void
-qeth_setadp_promisc_mode(struct qeth_card *);
-
-static int
-qeth_hard_header_parse(const struct sk_buff *skb, unsigned char *haddr);
-
-static void
-qeth_notify_processes(void)
-{
-	/*notify all  registered processes */
-	struct qeth_notify_list_struct *n_entry;
-
-	QETH_DBF_TEXT(trace,3,"procnoti");
-	spin_lock(&qeth_notify_lock);
-	list_for_each_entry(n_entry, &qeth_notify_list, list) {
-		send_sig(n_entry->signum, n_entry->task, 1);
-	}
-	spin_unlock(&qeth_notify_lock);
-
-}
-int
-qeth_notifier_unregister(struct task_struct *p)
-{
-	struct qeth_notify_list_struct *n_entry, *tmp;
-
-	QETH_DBF_TEXT(trace, 2, "notunreg");
-	spin_lock(&qeth_notify_lock);
-	list_for_each_entry_safe(n_entry, tmp, &qeth_notify_list, list) {
-		if (n_entry->task == p) {
-			list_del(&n_entry->list);
-			kfree(n_entry);
-			goto out;
-		}
-	}
-out:
-	spin_unlock(&qeth_notify_lock);
-	return 0;
-}
-int
-qeth_notifier_register(struct task_struct *p, int signum)
-{
-	struct qeth_notify_list_struct *n_entry;
-
-	/*check first if entry already exists*/
-	spin_lock(&qeth_notify_lock);
-	list_for_each_entry(n_entry, &qeth_notify_list, list) {
-		if (n_entry->task == p) {
-			n_entry->signum = signum;
-			spin_unlock(&qeth_notify_lock);
-			return 0;
-		}
-	}
-	spin_unlock(&qeth_notify_lock);
-
-	n_entry = (struct qeth_notify_list_struct *)
-		kmalloc(sizeof(struct qeth_notify_list_struct),GFP_KERNEL);
-	if (!n_entry)
-		return -ENOMEM;
-	n_entry->task = p;
-	n_entry->signum = signum;
-	spin_lock(&qeth_notify_lock);
-	list_add(&n_entry->list,&qeth_notify_list);
-	spin_unlock(&qeth_notify_lock);
-	return 0;
-}
-
-
-/**
- * free channel command buffers
- */
-static void
-qeth_clean_channel(struct qeth_channel *channel)
-{
-	int cnt;
-
-	QETH_DBF_TEXT(setup, 2, "freech");
-	for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++)
-		kfree(channel->iob[cnt].data);
-}
-
-/**
- * free card
- */
-static void
-qeth_free_card(struct qeth_card *card)
-{
-
-	QETH_DBF_TEXT(setup, 2, "freecrd");
-	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
-	qeth_clean_channel(&card->read);
-	qeth_clean_channel(&card->write);
-	if (card->dev)
-		free_netdev(card->dev);
-	qeth_clear_ip_list(card, 0, 0);
-	qeth_clear_ipato_list(card);
-	kfree(card->ip_tbd_list);
-	qeth_free_qdio_buffers(card);
-	kfree(card);
-}
-
-/**
- * alloc memory for command buffer per channel
- */
-static int
-qeth_setup_channel(struct qeth_channel *channel)
-{
-	int cnt;
-
-	QETH_DBF_TEXT(setup, 2, "setupch");
-	for (cnt=0; cnt < QETH_CMD_BUFFER_NO; cnt++) {
-		channel->iob[cnt].data = (char *)
-			kmalloc(QETH_BUFSIZE, GFP_DMA|GFP_KERNEL);
-		if (channel->iob[cnt].data == NULL)
-			break;
-		channel->iob[cnt].state = BUF_STATE_FREE;
-		channel->iob[cnt].channel = channel;
-		channel->iob[cnt].callback = qeth_send_control_data_cb;
-		channel->iob[cnt].rc = 0;
-	}
-	if (cnt < QETH_CMD_BUFFER_NO) {
-		while (cnt-- > 0)
-			kfree(channel->iob[cnt].data);
-		return -ENOMEM;
-	}
-	channel->buf_no = 0;
-	channel->io_buf_no = 0;
-	atomic_set(&channel->irq_pending, 0);
-	spin_lock_init(&channel->iob_lock);
-
-	init_waitqueue_head(&channel->wait_q);
-	channel->irq_tasklet.data = (unsigned long) channel;
-	channel->irq_tasklet.func = qeth_irq_tasklet;
-	return 0;
-}
-
-/**
- * alloc memory for card structure
- */
-static struct qeth_card *
-qeth_alloc_card(void)
-{
-	struct qeth_card *card;
-
-	QETH_DBF_TEXT(setup, 2, "alloccrd");
-	card = kzalloc(sizeof(struct qeth_card), GFP_DMA|GFP_KERNEL);
-	if (!card)
-		return NULL;
-	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
-	if (qeth_setup_channel(&card->read)) {
-		kfree(card);
-		return NULL;
-	}
-	if (qeth_setup_channel(&card->write)) {
-		qeth_clean_channel(&card->read);
-		kfree(card);
-		return NULL;
-	}
-	return card;
-}
-
-static long
-__qeth_check_irb_error(struct ccw_device *cdev, unsigned long intparm,
-		       struct irb *irb)
-{
-	if (!IS_ERR(irb))
-		return 0;
-
-	switch (PTR_ERR(irb)) {
-	case -EIO:
-		PRINT_WARN("i/o-error on device %s\n", cdev->dev.bus_id);
-		QETH_DBF_TEXT(trace, 2, "ckirberr");
-		QETH_DBF_TEXT_(trace, 2, "  rc%d", -EIO);
-		break;
-	case -ETIMEDOUT:
-		PRINT_WARN("timeout on device %s\n", cdev->dev.bus_id);
-		QETH_DBF_TEXT(trace, 2, "ckirberr");
-		QETH_DBF_TEXT_(trace, 2, "  rc%d", -ETIMEDOUT);
-		if (intparm == QETH_RCD_PARM) {
-			struct qeth_card *card = CARD_FROM_CDEV(cdev);
-
-			if (card && (card->data.ccwdev == cdev)) {
-				card->data.state = CH_STATE_DOWN;
-				wake_up(&card->wait_q);
-			}
-		}
-		break;
-	default:
-		PRINT_WARN("unknown error %ld on device %s\n", PTR_ERR(irb),
-			   cdev->dev.bus_id);
-		QETH_DBF_TEXT(trace, 2, "ckirberr");
-		QETH_DBF_TEXT(trace, 2, "  rc???");
-	}
-	return PTR_ERR(irb);
-}
-
-static int
-qeth_get_problem(struct ccw_device *cdev, struct irb *irb)
-{
-	int dstat,cstat;
-	char *sense;
-
-	sense = (char *) irb->ecw;
-	cstat = irb->scsw.cstat;
-	dstat = irb->scsw.dstat;
-
-	if (cstat & (SCHN_STAT_CHN_CTRL_CHK | SCHN_STAT_INTF_CTRL_CHK |
-		     SCHN_STAT_CHN_DATA_CHK | SCHN_STAT_CHAIN_CHECK |
-		     SCHN_STAT_PROT_CHECK | SCHN_STAT_PROG_CHECK)) {
-		QETH_DBF_TEXT(trace,2, "CGENCHK");
-		PRINT_WARN("check on device %s, dstat=x%x, cstat=x%x ",
-			   cdev->dev.bus_id, dstat, cstat);
-		HEXDUMP16(WARN, "irb: ", irb);
-		HEXDUMP16(WARN, "irb: ", ((char *) irb) + 32);
-		return 1;
-	}
-
-	if (dstat & DEV_STAT_UNIT_CHECK) {
-		if (sense[SENSE_RESETTING_EVENT_BYTE] &
-		    SENSE_RESETTING_EVENT_FLAG) {
-			QETH_DBF_TEXT(trace,2,"REVIND");
-			return 1;
-		}
-		if (sense[SENSE_COMMAND_REJECT_BYTE] &
-		    SENSE_COMMAND_REJECT_FLAG) {
-			QETH_DBF_TEXT(trace,2,"CMDREJi");
-			return 0;
-		}
-		if ((sense[2] == 0xaf) && (sense[3] == 0xfe)) {
-			QETH_DBF_TEXT(trace,2,"AFFE");
-			return 1;
-		}
-		if ((!sense[0]) && (!sense[1]) && (!sense[2]) && (!sense[3])) {
-			QETH_DBF_TEXT(trace,2,"ZEROSEN");
-			return 0;
-		}
-		QETH_DBF_TEXT(trace,2,"DGENCHK");
-			return 1;
-	}
-	return 0;
-}
-static int qeth_issue_next_read(struct qeth_card *);
-
-/**
- * interrupt handler
- */
-static void
-qeth_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
-{
-	int rc;
-	int cstat,dstat;
-	struct qeth_cmd_buffer *buffer;
-	struct qeth_channel *channel;
-	struct qeth_card *card;
-
-	QETH_DBF_TEXT(trace,5,"irq");
-
-	if (__qeth_check_irb_error(cdev, intparm, irb))
-		return;
-	cstat = irb->scsw.cstat;
-	dstat = irb->scsw.dstat;
-
-	card = CARD_FROM_CDEV(cdev);
-	if (!card)
-		return;
-
-	if (card->read.ccwdev == cdev){
-		channel = &card->read;
-		QETH_DBF_TEXT(trace,5,"read");
-	} else if (card->write.ccwdev == cdev) {
-		channel = &card->write;
-		QETH_DBF_TEXT(trace,5,"write");
-	} else {
-		channel = &card->data;
-		QETH_DBF_TEXT(trace,5,"data");
-	}
-	atomic_set(&channel->irq_pending, 0);
-
-	if (irb->scsw.fctl & (SCSW_FCTL_CLEAR_FUNC))
-		channel->state = CH_STATE_STOPPED;
-
-	if (irb->scsw.fctl & (SCSW_FCTL_HALT_FUNC))
-		channel->state = CH_STATE_HALTED;
-
-	/*let's wake up immediately on data channel*/
-	if ((channel == &card->data) && (intparm != 0) &&
-	    (intparm != QETH_RCD_PARM))
-		goto out;
-
-	if (intparm == QETH_CLEAR_CHANNEL_PARM) {
-		QETH_DBF_TEXT(trace, 6, "clrchpar");
-		/* we don't have to handle this further */
-		intparm = 0;
-	}
-	if (intparm == QETH_HALT_CHANNEL_PARM) {
-		QETH_DBF_TEXT(trace, 6, "hltchpar");
-		/* we don't have to handle this further */
-		intparm = 0;
-	}
-	if ((dstat & DEV_STAT_UNIT_EXCEP) ||
-	    (dstat & DEV_STAT_UNIT_CHECK) ||
-	    (cstat)) {
-		if (irb->esw.esw0.erw.cons) {
-			/* TODO: we should make this s390dbf */
-			PRINT_WARN("sense data available on channel %s.\n",
-				   CHANNEL_ID(channel));
-			PRINT_WARN(" cstat 0x%X\n dstat 0x%X\n", cstat, dstat);
-			HEXDUMP16(WARN,"irb: ",irb);
-			HEXDUMP16(WARN,"sense data: ",irb->ecw);
-		}
-		if (intparm == QETH_RCD_PARM) {
-			channel->state = CH_STATE_DOWN;
-			goto out;
-		}
-		rc = qeth_get_problem(cdev,irb);
-		if (rc) {
-			qeth_schedule_recovery(card);
-			goto out;
-		}
-	}
-
-	if (intparm == QETH_RCD_PARM) {
-		channel->state = CH_STATE_RCD_DONE;
-		goto out;
-	}
-	if (intparm) {
-		buffer = (struct qeth_cmd_buffer *) __va((addr_t)intparm);
-		buffer->state = BUF_STATE_PROCESSED;
-	}
-	if (channel == &card->data)
-		return;
-
-	if (channel == &card->read &&
-	    channel->state == CH_STATE_UP)
-		qeth_issue_next_read(card);
-
-	qeth_irq_tasklet((unsigned long)channel);
-	return;
-out:
-	wake_up(&card->wait_q);
-}
-
-/**
- * tasklet function scheduled from irq handler
- */
-static void
-qeth_irq_tasklet(unsigned long data)
-{
-	struct qeth_card *card;
-	struct qeth_channel *channel;
-	struct qeth_cmd_buffer *iob;
-	__u8 index;
-
-	QETH_DBF_TEXT(trace,5,"irqtlet");
-	channel = (struct qeth_channel *) data;
-	iob = channel->iob;
-	index = channel->buf_no;
-	card = CARD_FROM_CDEV(channel->ccwdev);
-	while (iob[index].state == BUF_STATE_PROCESSED) {
-		if (iob[index].callback !=NULL) {
-			iob[index].callback(channel,iob + index);
-		}
-		index = (index + 1) % QETH_CMD_BUFFER_NO;
-	}
-	channel->buf_no = index;
-	wake_up(&card->wait_q);
-}
-
-static int qeth_stop_card(struct qeth_card *, int);
-
-static int
-__qeth_set_offline(struct ccwgroup_device *cgdev, int recovery_mode)
-{
-	struct qeth_card *card = (struct qeth_card *) cgdev->dev.driver_data;
-	int rc = 0, rc2 = 0, rc3 = 0;
-	enum qeth_card_states recover_flag;
-
-	QETH_DBF_TEXT(setup, 3, "setoffl");
-	QETH_DBF_HEX(setup, 3, &card, sizeof(void *));
-
-	if (card->dev && netif_carrier_ok(card->dev))
-		netif_carrier_off(card->dev);
-	recover_flag = card->state;
-	if (qeth_stop_card(card, recovery_mode) == -ERESTARTSYS){
-		PRINT_WARN("Stopping card %s interrupted by user!\n",
-			   CARD_BUS_ID(card));
-		return -ERESTARTSYS;
-	}
-	rc  = ccw_device_set_offline(CARD_DDEV(card));
-	rc2 = ccw_device_set_offline(CARD_WDEV(card));
-	rc3 = ccw_device_set_offline(CARD_RDEV(card));
-	if (!rc)
-		rc = (rc2) ? rc2 : rc3;
-	if (rc)
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
-	if (recover_flag == CARD_STATE_UP)
-		card->state = CARD_STATE_RECOVER;
-	qeth_notify_processes();
-	return 0;
-}
-
-static int
-qeth_set_offline(struct ccwgroup_device *cgdev)
-{
-	return  __qeth_set_offline(cgdev, 0);
-}
-
-static int
-qeth_threads_running(struct qeth_card *card, unsigned long threads);
-
-
-static void
-qeth_remove_device(struct ccwgroup_device *cgdev)
-{
-	struct qeth_card *card = (struct qeth_card *) cgdev->dev.driver_data;
-	unsigned long flags;
-
-	QETH_DBF_TEXT(setup, 3, "rmdev");
-	QETH_DBF_HEX(setup, 3, &card, sizeof(void *));
-
-	if (!card)
-		return;
-
-	wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
-
-	if (cgdev->state == CCWGROUP_ONLINE){
-		card->use_hard_stop = 1;
-		qeth_set_offline(cgdev);
-	}
-	/* remove form our internal list */
-	write_lock_irqsave(&qeth_card_list.rwlock, flags);
-	list_del(&card->list);
-	write_unlock_irqrestore(&qeth_card_list.rwlock, flags);
-	if (card->dev)
-		unregister_netdev(card->dev);
-	qeth_remove_device_attributes(&cgdev->dev);
-	qeth_free_card(card);
-	cgdev->dev.driver_data = NULL;
-	put_device(&cgdev->dev);
-}
-
-static int
-qeth_register_addr_entry(struct qeth_card *, struct qeth_ipaddr *);
-static int
-qeth_deregister_addr_entry(struct qeth_card *, struct qeth_ipaddr *);
-
-/**
- * Add/remove address to/from card's ip list, i.e. try to add or remove
- * reference to/from an IP address that is already registered on the card.
- * Returns:
- * 	0  address was on card and its reference count has been adjusted,
- * 	   but is still > 0, so nothing has to be done
- * 	   also returns 0 if card was not on card and the todo was to delete
- * 	   the address -> there is also nothing to be done
- * 	1  address was not on card and the todo is to add it to the card's ip
- * 	   list
- * 	-1 address was on card and its reference count has been decremented
- * 	   to <= 0 by the todo -> address must be removed from card
- */
-static int
-__qeth_ref_ip_on_card(struct qeth_card *card, struct qeth_ipaddr *todo,
-		      struct qeth_ipaddr **__addr)
-{
-	struct qeth_ipaddr *addr;
-	int found = 0;
-
-	list_for_each_entry(addr, &card->ip_list, entry) {
-		if (card->options.layer2) {
-			if ((addr->type == todo->type) &&
-			    (memcmp(&addr->mac, &todo->mac,
-				    OSA_ADDR_LEN) == 0)) {
-				found = 1;
-				break;
-			}
-			continue;
-		}
-		if ((addr->proto     == QETH_PROT_IPV4)  &&
-		    (todo->proto     == QETH_PROT_IPV4)  &&
-		    (addr->type      == todo->type)      &&
-		    (addr->u.a4.addr == todo->u.a4.addr) &&
-		    (addr->u.a4.mask == todo->u.a4.mask)) {
-			found = 1;
-			break;
-		}
-		if ((addr->proto       == QETH_PROT_IPV6)     &&
-		    (todo->proto       == QETH_PROT_IPV6)     &&
-		    (addr->type        == todo->type)         &&
-		    (addr->u.a6.pfxlen == todo->u.a6.pfxlen)  &&
-		    (memcmp(&addr->u.a6.addr, &todo->u.a6.addr,
-			    sizeof(struct in6_addr)) == 0)) {
-			found = 1;
-			break;
-		}
-	}
-	if (found) {
-		addr->users += todo->users;
-		if (addr->users <= 0){
-			*__addr = addr;
-			return -1;
-		} else {
-			/* for VIPA and RXIP limit refcount to 1 */
-			if (addr->type != QETH_IP_TYPE_NORMAL)
-				addr->users = 1;
-			return 0;
-		}
-	}
-	if (todo->users > 0) {
-		/* for VIPA and RXIP limit refcount to 1 */
-		if (todo->type != QETH_IP_TYPE_NORMAL)
-			todo->users = 1;
-		return 1;
-	} else
-		return 0;
-}
-
-static int
-__qeth_address_exists_in_list(struct list_head *list, struct qeth_ipaddr *addr,
-		              int same_type)
-{
-	struct qeth_ipaddr *tmp;
-
-	list_for_each_entry(tmp, list, entry) {
-		if ((tmp->proto     == QETH_PROT_IPV4)            &&
-		    (addr->proto    == QETH_PROT_IPV4)            &&
-		    ((same_type && (tmp->type == addr->type)) ||
-		     (!same_type && (tmp->type != addr->type))  ) &&
-		    (tmp->u.a4.addr == addr->u.a4.addr)             ){
-			return 1;
-		}
-		if ((tmp->proto  == QETH_PROT_IPV6)               &&
-		    (addr->proto == QETH_PROT_IPV6)               &&
-		    ((same_type && (tmp->type == addr->type)) ||
-		     (!same_type && (tmp->type != addr->type))  ) &&
-		    (memcmp(&tmp->u.a6.addr, &addr->u.a6.addr,
-			    sizeof(struct in6_addr)) == 0)          ) {
-			return 1;
-		}
-	}
-	return 0;
-}
-
-/*
- * Add IP to be added to todo list. If there is already an "add todo"
- * in this list we just incremenent the reference count.
- * Returns 0 if we  just incremented reference count.
- */
-static int
-__qeth_insert_ip_todo(struct qeth_card *card, struct qeth_ipaddr *addr, int add)
-{
-	struct qeth_ipaddr *tmp, *t;
-	int found = 0;
-
-	list_for_each_entry_safe(tmp, t, card->ip_tbd_list, entry) {
-		if ((addr->type == QETH_IP_TYPE_DEL_ALL_MC) &&
-		    (tmp->type == QETH_IP_TYPE_DEL_ALL_MC))
-			return 0;
-		if (card->options.layer2) {
-			if ((tmp->type	== addr->type)	&&
-			    (tmp->is_multicast == addr->is_multicast) &&
-			    (memcmp(&tmp->mac, &addr->mac,
-				    OSA_ADDR_LEN) == 0)) {
-				found = 1;
-				break;
-			}
-			continue;
-		}
-		if ((tmp->proto        == QETH_PROT_IPV4)     &&
-		    (addr->proto       == QETH_PROT_IPV4)     &&
-		    (tmp->type         == addr->type)         &&
-		    (tmp->is_multicast == addr->is_multicast) &&
-		    (tmp->u.a4.addr    == addr->u.a4.addr)    &&
-		    (tmp->u.a4.mask    == addr->u.a4.mask)) {
-			found = 1;
-			break;
-		}
-		if ((tmp->proto        == QETH_PROT_IPV6)      &&
-		    (addr->proto       == QETH_PROT_IPV6)      &&
-		    (tmp->type         == addr->type)          &&
-		    (tmp->is_multicast == addr->is_multicast)  &&
-		    (tmp->u.a6.pfxlen  == addr->u.a6.pfxlen)   &&
-		    (memcmp(&tmp->u.a6.addr, &addr->u.a6.addr,
-			    sizeof(struct in6_addr)) == 0)) {
-			found = 1;
-			break;
-		}
-	}
-	if (found){
-		if (addr->users != 0)
-			tmp->users += addr->users;
-		else
-			tmp->users += add? 1:-1;
-		if (tmp->users == 0) {
-			list_del(&tmp->entry);
-			kfree(tmp);
-		}
-		return 0;
-	} else {
-		if (addr->type == QETH_IP_TYPE_DEL_ALL_MC)
-			list_add(&addr->entry, card->ip_tbd_list);
-		else {
-			if (addr->users == 0)
-				addr->users += add? 1:-1;
-			if (add && (addr->type == QETH_IP_TYPE_NORMAL) &&
-			    qeth_is_addr_covered_by_ipato(card, addr)){
-				QETH_DBF_TEXT(trace, 2, "tkovaddr");
-				addr->set_flags |= QETH_IPA_SETIP_TAKEOVER_FLAG;
-			}
-			list_add_tail(&addr->entry, card->ip_tbd_list);
-		}
-		return 1;
-	}
-}
-
-/**
- * Remove IP address from list
- */
-static int
-qeth_delete_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
-{
-	unsigned long flags;
-	int rc = 0;
-
-	QETH_DBF_TEXT(trace, 4, "delip");
-
-	if (card->options.layer2)
-		QETH_DBF_HEX(trace, 4, &addr->mac, 6);
-	else if (addr->proto == QETH_PROT_IPV4)
-		QETH_DBF_HEX(trace, 4, &addr->u.a4.addr, 4);
-	else {
-		QETH_DBF_HEX(trace, 4, &addr->u.a6.addr, 8);
-		QETH_DBF_HEX(trace, 4, ((char *)&addr->u.a6.addr) + 8, 8);
-	}
-	spin_lock_irqsave(&card->ip_lock, flags);
-	rc = __qeth_insert_ip_todo(card, addr, 0);
-	spin_unlock_irqrestore(&card->ip_lock, flags);
-	return rc;
-}
-
-static int
-qeth_add_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
-{
-	unsigned long flags;
-	int rc = 0;
-
-	QETH_DBF_TEXT(trace, 4, "addip");
-	if (card->options.layer2)
-		QETH_DBF_HEX(trace, 4, &addr->mac, 6);
-	else if (addr->proto == QETH_PROT_IPV4)
-		QETH_DBF_HEX(trace, 4, &addr->u.a4.addr, 4);
-	else {
-		QETH_DBF_HEX(trace, 4, &addr->u.a6.addr, 8);
-		QETH_DBF_HEX(trace, 4, ((char *)&addr->u.a6.addr) + 8, 8);
-	}
-	spin_lock_irqsave(&card->ip_lock, flags);
-	rc = __qeth_insert_ip_todo(card, addr, 1);
-	spin_unlock_irqrestore(&card->ip_lock, flags);
-	return rc;
-}
-
-static void
-__qeth_delete_all_mc(struct qeth_card *card, unsigned long *flags)
-{
-	struct qeth_ipaddr *addr, *tmp;
-	int rc;
-again:
-	list_for_each_entry_safe(addr, tmp, &card->ip_list, entry) {
-		if (addr->is_multicast) {
-			list_del(&addr->entry);
-			spin_unlock_irqrestore(&card->ip_lock, *flags);
-			rc = qeth_deregister_addr_entry(card, addr);
-			spin_lock_irqsave(&card->ip_lock, *flags);
-			if (!rc) {
-				kfree(addr);
-				goto again;
-			} else
-				list_add(&addr->entry, &card->ip_list);
-		}
-	}
-}
-
-static void
-qeth_set_ip_addr_list(struct qeth_card *card)
-{
-	struct list_head *tbd_list;
-	struct qeth_ipaddr *todo, *addr;
-	unsigned long flags;
-	int rc;
-
-	QETH_DBF_TEXT(trace, 2, "sdiplist");
-	QETH_DBF_HEX(trace, 2, &card, sizeof(void *));
-
-	spin_lock_irqsave(&card->ip_lock, flags);
-	tbd_list = card->ip_tbd_list;
-	card->ip_tbd_list = kmalloc(sizeof(struct list_head), GFP_ATOMIC);
-	if (!card->ip_tbd_list) {
-		QETH_DBF_TEXT(trace, 0, "silnomem");
-		card->ip_tbd_list = tbd_list;
-		spin_unlock_irqrestore(&card->ip_lock, flags);
-		return;
-	} else
-		INIT_LIST_HEAD(card->ip_tbd_list);
-
-	while (!list_empty(tbd_list)){
-		todo = list_entry(tbd_list->next, struct qeth_ipaddr, entry);
-		list_del(&todo->entry);
-		if (todo->type == QETH_IP_TYPE_DEL_ALL_MC){
-			__qeth_delete_all_mc(card, &flags);
-			kfree(todo);
-			continue;
-		}
-		rc = __qeth_ref_ip_on_card(card, todo, &addr);
-		if (rc == 0) {
-			/* nothing to be done; only adjusted refcount */
-			kfree(todo);
-		} else if (rc == 1) {
-			/* new entry to be added to on-card list */
-			spin_unlock_irqrestore(&card->ip_lock, flags);
-			rc = qeth_register_addr_entry(card, todo);
-			spin_lock_irqsave(&card->ip_lock, flags);
-			if (!rc)
-				list_add_tail(&todo->entry, &card->ip_list);
-			else
-				kfree(todo);
-		} else if (rc == -1) {
-			/* on-card entry to be removed */
-			list_del_init(&addr->entry);
-			spin_unlock_irqrestore(&card->ip_lock, flags);
-			rc = qeth_deregister_addr_entry(card, addr);
-			spin_lock_irqsave(&card->ip_lock, flags);
-			if (!rc)
-				kfree(addr);
-			else
-				list_add_tail(&addr->entry, &card->ip_list);
-			kfree(todo);
-		}
-	}
-	spin_unlock_irqrestore(&card->ip_lock, flags);
-	kfree(tbd_list);
-}
-
-static void qeth_delete_mc_addresses(struct qeth_card *);
-static void qeth_add_multicast_ipv4(struct qeth_card *);
-static void qeth_layer2_add_multicast(struct qeth_card *);
-#ifdef CONFIG_QETH_IPV6
-static void qeth_add_multicast_ipv6(struct qeth_card *);
-#endif
-
-static int
-qeth_set_thread_start_bit(struct qeth_card *card, unsigned long thread)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&card->thread_mask_lock, flags);
-	if ( !(card->thread_allowed_mask & thread) ||
-	      (card->thread_start_mask & thread) ) {
-		spin_unlock_irqrestore(&card->thread_mask_lock, flags);
-		return -EPERM;
-	}
-	card->thread_start_mask |= thread;
-	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
-	return 0;
-}
-
-static void
-qeth_clear_thread_start_bit(struct qeth_card *card, unsigned long thread)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&card->thread_mask_lock, flags);
-	card->thread_start_mask &= ~thread;
-	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
-	wake_up(&card->wait_q);
-}
-
-static void
-qeth_clear_thread_running_bit(struct qeth_card *card, unsigned long thread)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&card->thread_mask_lock, flags);
-	card->thread_running_mask &= ~thread;
-	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
-	wake_up(&card->wait_q);
-}
-
-static int
-__qeth_do_run_thread(struct qeth_card *card, unsigned long thread)
-{
-	unsigned long flags;
-	int rc = 0;
-
-	spin_lock_irqsave(&card->thread_mask_lock, flags);
-	if (card->thread_start_mask & thread){
-		if ((card->thread_allowed_mask & thread) &&
-		    !(card->thread_running_mask & thread)){
-			rc = 1;
-			card->thread_start_mask &= ~thread;
-			card->thread_running_mask |= thread;
-		} else
-			rc = -EPERM;
-	}
-	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
-	return rc;
-}
-
-static int
-qeth_do_run_thread(struct qeth_card *card, unsigned long thread)
-{
-	int rc = 0;
-
-	wait_event(card->wait_q,
-		   (rc = __qeth_do_run_thread(card, thread)) >= 0);
-	return rc;
-}
-
-static int
-qeth_recover(void *ptr)
-{
-	struct qeth_card *card;
-	int rc = 0;
-
-	card = (struct qeth_card *) ptr;
-	daemonize("qeth_recover");
-	QETH_DBF_TEXT(trace,2,"recover1");
-	QETH_DBF_HEX(trace, 2, &card, sizeof(void *));
-	if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD))
-		return 0;
-	QETH_DBF_TEXT(trace,2,"recover2");
-	PRINT_WARN("Recovery of device %s started ...\n",
-		   CARD_BUS_ID(card));
-	card->use_hard_stop = 1;
-	__qeth_set_offline(card->gdev,1);
-	rc = __qeth_set_online(card->gdev,1);
-	/* don't run another scheduled recovery */
-	qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD);
-	qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD);
-	if (!rc)
-		PRINT_INFO("Device %s successfully recovered!\n",
-			   CARD_BUS_ID(card));
-	else
-		PRINT_INFO("Device %s could not be recovered!\n",
-			   CARD_BUS_ID(card));
-	return 0;
-}
-
-void
-qeth_schedule_recovery(struct qeth_card *card)
-{
-	QETH_DBF_TEXT(trace,2,"startrec");
-	if (qeth_set_thread_start_bit(card, QETH_RECOVER_THREAD) == 0)
-		schedule_work(&card->kernel_thread_starter);
-}
-
-static int
-qeth_do_start_thread(struct qeth_card *card, unsigned long thread)
-{
-	unsigned long flags;
-	int rc = 0;
-
-	spin_lock_irqsave(&card->thread_mask_lock, flags);
-	QETH_DBF_TEXT_(trace, 4, "  %02x%02x%02x",
-			(u8) card->thread_start_mask,
-			(u8) card->thread_allowed_mask,
-			(u8) card->thread_running_mask);
-	rc = (card->thread_start_mask & thread);
-	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
-	return rc;
-}
-
-static void
-qeth_start_kernel_thread(struct work_struct *work)
-{
-	struct qeth_card *card = container_of(work, struct qeth_card, kernel_thread_starter);
-	QETH_DBF_TEXT(trace , 2, "strthrd");
-
-	if (card->read.state != CH_STATE_UP &&
-	    card->write.state != CH_STATE_UP)
-		return;
-	if (qeth_do_start_thread(card, QETH_RECOVER_THREAD))
-		kernel_thread(qeth_recover, (void *) card, SIGCHLD);
-}
-
-
-static void
-qeth_set_intial_options(struct qeth_card *card)
-{
-	card->options.route4.type = NO_ROUTER;
-#ifdef CONFIG_QETH_IPV6
-	card->options.route6.type = NO_ROUTER;
-#endif /* QETH_IPV6 */
-	card->options.checksum_type = QETH_CHECKSUM_DEFAULT;
-	card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS;
-	card->options.macaddr_mode = QETH_TR_MACADDR_NONCANONICAL;
-	card->options.fake_broadcast = 0;
-	card->options.add_hhlen = DEFAULT_ADD_HHLEN;
-	card->options.fake_ll = 0;
-	if (card->info.type == QETH_CARD_TYPE_OSN)
-		card->options.layer2 = 1;
-	else
-		card->options.layer2 = 0;
-	card->options.performance_stats = 0;
-	card->options.rx_sg_cb = QETH_RX_SG_CB;
-}
-
-/**
- * initialize channels ,card and all state machines
- */
-static int
-qeth_setup_card(struct qeth_card *card)
-{
-
-	QETH_DBF_TEXT(setup, 2, "setupcrd");
-	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
-
-	card->read.state  = CH_STATE_DOWN;
-	card->write.state = CH_STATE_DOWN;
-	card->data.state  = CH_STATE_DOWN;
-	card->state = CARD_STATE_DOWN;
-	card->lan_online = 0;
-	card->use_hard_stop = 0;
-	card->dev = NULL;
-#ifdef CONFIG_QETH_VLAN
-	spin_lock_init(&card->vlanlock);
-	card->vlangrp = NULL;
-#endif
-	spin_lock_init(&card->lock);
-	spin_lock_init(&card->ip_lock);
-	spin_lock_init(&card->thread_mask_lock);
-	card->thread_start_mask = 0;
-	card->thread_allowed_mask = 0;
-	card->thread_running_mask = 0;
-	INIT_WORK(&card->kernel_thread_starter, qeth_start_kernel_thread);
-	INIT_LIST_HEAD(&card->ip_list);
-	card->ip_tbd_list = kmalloc(sizeof(struct list_head), GFP_KERNEL);
-	if (!card->ip_tbd_list) {
-		QETH_DBF_TEXT(setup, 0, "iptbdnom");
-		return -ENOMEM;
-	}
-	INIT_LIST_HEAD(card->ip_tbd_list);
-	INIT_LIST_HEAD(&card->cmd_waiter_list);
-	init_waitqueue_head(&card->wait_q);
-	/* intial options */
-	qeth_set_intial_options(card);
-	/* IP address takeover */
-	INIT_LIST_HEAD(&card->ipato.entries);
-	card->ipato.enabled = 0;
-	card->ipato.invert4 = 0;
-	card->ipato.invert6 = 0;
-	/* init QDIO stuff */
-	qeth_init_qdio_info(card);
-	return 0;
-}
-
-static int
-is_1920_device (struct qeth_card *card)
-{
-	int single_queue = 0;
-	struct ccw_device *ccwdev;
-	struct channelPath_dsc {
-		u8 flags;
-		u8 lsn;
-		u8 desc;
-		u8 chpid;
-		u8 swla;
-		u8 zeroes;
-		u8 chla;
-		u8 chpp;
-	} *chp_dsc;
-
-	QETH_DBF_TEXT(setup, 2, "chk_1920");
-
-	ccwdev = card->data.ccwdev;
-	chp_dsc = (struct channelPath_dsc *)ccw_device_get_chp_desc(ccwdev, 0);
-	if (chp_dsc != NULL) {
-		/* CHPP field bit 6 == 1 -> single queue */
-		single_queue = ((chp_dsc->chpp & 0x02) == 0x02);
-		kfree(chp_dsc);
-	}
-	QETH_DBF_TEXT_(setup, 2, "rc:%x", single_queue);
-	return single_queue;
-}
-
-static int
-qeth_determine_card_type(struct qeth_card *card)
-{
-	int i = 0;
-
-	QETH_DBF_TEXT(setup, 2, "detcdtyp");
-
-	card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
-	card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
-	while (known_devices[i][4]) {
-		if ((CARD_RDEV(card)->id.dev_type == known_devices[i][2]) &&
-		    (CARD_RDEV(card)->id.dev_model == known_devices[i][3])) {
-			card->info.type = known_devices[i][4];
-			card->qdio.no_out_queues = known_devices[i][8];
-			card->info.is_multicast_different = known_devices[i][9];
-			if (is_1920_device(card)) {
-				PRINT_INFO("Priority Queueing not able "
-					   "due to hardware limitations!\n");
-				card->qdio.no_out_queues = 1;
-				card->qdio.default_out_queue = 0;
-			}
-			return 0;
-		}
-		i++;
-	}
-	card->info.type = QETH_CARD_TYPE_UNKNOWN;
-	PRINT_ERR("unknown card type on device %s\n", CARD_BUS_ID(card));
-	return -ENOENT;
-}
-
-static int
-qeth_probe_device(struct ccwgroup_device *gdev)
-{
-	struct qeth_card *card;
-	struct device *dev;
-	unsigned long flags;
-	int rc;
-
-	QETH_DBF_TEXT(setup, 2, "probedev");
-
-	dev = &gdev->dev;
-	if (!get_device(dev))
-		return -ENODEV;
-
-	QETH_DBF_TEXT_(setup, 2, "%s", gdev->dev.bus_id);
-
-	card = qeth_alloc_card();
-	if (!card) {
-		put_device(dev);
-		QETH_DBF_TEXT_(setup, 2, "1err%d", -ENOMEM);
-		return -ENOMEM;
-	}
-	card->read.ccwdev  = gdev->cdev[0];
-	card->write.ccwdev = gdev->cdev[1];
-	card->data.ccwdev  = gdev->cdev[2];
-	gdev->dev.driver_data = card;
-	card->gdev = gdev;
-	gdev->cdev[0]->handler = qeth_irq;
-	gdev->cdev[1]->handler = qeth_irq;
-	gdev->cdev[2]->handler = qeth_irq;
-
-	if ((rc = qeth_determine_card_type(card))){
-		PRINT_WARN("%s: not a valid card type\n", __func__);
-		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
-		put_device(dev);
-		qeth_free_card(card);
-		return rc;
-	}
-	if ((rc = qeth_setup_card(card))){
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
-		put_device(dev);
-		qeth_free_card(card);
-		return rc;
-	}
-	rc = qeth_create_device_attributes(dev);
-	if (rc) {
-		put_device(dev);
-		qeth_free_card(card);
-		return rc;
-	}
-	/* insert into our internal list */
-	write_lock_irqsave(&qeth_card_list.rwlock, flags);
-	list_add_tail(&card->list, &qeth_card_list.list);
-	write_unlock_irqrestore(&qeth_card_list.rwlock, flags);
-	return rc;
-}
-
-
-static int qeth_read_conf_data(struct qeth_card *card, void **buffer,
-			       int *length)
-{
-	struct ciw *ciw;
-	char *rcd_buf;
-	int ret;
-	struct qeth_channel *channel = &card->data;
-	unsigned long flags;
-
-	/*
-	 * scan for RCD command in extended SenseID data
-	 */
-	ciw = ccw_device_get_ciw(channel->ccwdev, CIW_TYPE_RCD);
-	if (!ciw || ciw->cmd == 0)
-		return -EOPNOTSUPP;
-	rcd_buf = kzalloc(ciw->count, GFP_KERNEL | GFP_DMA);
-	if (!rcd_buf)
-		return -ENOMEM;
-
-	channel->ccw.cmd_code = ciw->cmd;
-	channel->ccw.cda = (__u32) __pa (rcd_buf);
-	channel->ccw.count = ciw->count;
-	channel->ccw.flags = CCW_FLAG_SLI;
-	channel->state = CH_STATE_RCD;
-	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
-	ret = ccw_device_start_timeout(channel->ccwdev, &channel->ccw,
-				       QETH_RCD_PARM, LPM_ANYPATH, 0,
-				       QETH_RCD_TIMEOUT);
-	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
-	if (!ret)
-		wait_event(card->wait_q,
-			   (channel->state == CH_STATE_RCD_DONE ||
-			    channel->state == CH_STATE_DOWN));
-	if (channel->state == CH_STATE_DOWN)
-		ret = -EIO;
-	else
-		channel->state = CH_STATE_DOWN;
-	if (ret) {
-		kfree(rcd_buf);
-		*buffer = NULL;
-		*length = 0;
-	} else {
-		*length = ciw->count;
-		*buffer = rcd_buf;
-	}
-	return ret;
-}
-
-static int
-qeth_get_unitaddr(struct qeth_card *card)
-{
- 	int length;
-	char *prcd;
-	int rc;
-
-	QETH_DBF_TEXT(setup, 2, "getunit");
-	rc = qeth_read_conf_data(card, (void **) &prcd, &length);
-	if (rc) {
-		PRINT_ERR("qeth_read_conf_data for device %s returned %i\n",
-			  CARD_DDEV_ID(card), rc);
-		return rc;
-	}
-	card->info.chpid = prcd[30];
-	card->info.unit_addr2 = prcd[31];
-	card->info.cula = prcd[63];
-	card->info.guestlan = ((prcd[0x10] == _ascebc['V']) &&
-			       (prcd[0x11] == _ascebc['M']));
-	kfree(prcd);
-	return 0;
-}
-
-static void
-qeth_init_tokens(struct qeth_card *card)
-{
-	card->token.issuer_rm_w = 0x00010103UL;
-	card->token.cm_filter_w = 0x00010108UL;
-	card->token.cm_connection_w = 0x0001010aUL;
-	card->token.ulp_filter_w = 0x0001010bUL;
-	card->token.ulp_connection_w = 0x0001010dUL;
-}
-
-static inline __u16
-raw_devno_from_bus_id(char *id)
-{
-        id += (strlen(id) - 4);
-        return (__u16) simple_strtoul(id, &id, 16);
-}
-/**
- * setup channel
- */
-static void
-qeth_setup_ccw(struct qeth_channel *channel,unsigned char *iob, __u32 len)
-{
-	struct qeth_card *card;
-
-	QETH_DBF_TEXT(trace, 4, "setupccw");
-	card = CARD_FROM_CDEV(channel->ccwdev);
-	if (channel == &card->read)
-		memcpy(&channel->ccw, READ_CCW, sizeof(struct ccw1));
-	else
-		memcpy(&channel->ccw, WRITE_CCW, sizeof(struct ccw1));
-	channel->ccw.count = len;
-	channel->ccw.cda = (__u32) __pa(iob);
-}
-
-/**
- * get free buffer for ccws (IDX activation, lancmds,ipassists...)
- */
-static struct qeth_cmd_buffer *
-__qeth_get_buffer(struct qeth_channel *channel)
-{
-	__u8 index;
-
-	QETH_DBF_TEXT(trace, 6, "getbuff");
-	index = channel->io_buf_no;
-	do {
-		if (channel->iob[index].state == BUF_STATE_FREE) {
-			channel->iob[index].state = BUF_STATE_LOCKED;
-			channel->io_buf_no = (channel->io_buf_no + 1) %
-				QETH_CMD_BUFFER_NO;
-			memset(channel->iob[index].data, 0, QETH_BUFSIZE);
-			return channel->iob + index;
-		}
-		index = (index + 1) % QETH_CMD_BUFFER_NO;
-	} while(index != channel->io_buf_no);
-
-	return NULL;
-}
-
-/**
- * release command buffer
- */
-static void
-qeth_release_buffer(struct qeth_channel *channel, struct qeth_cmd_buffer *iob)
-{
-	unsigned long flags;
-
-	QETH_DBF_TEXT(trace, 6, "relbuff");
-	spin_lock_irqsave(&channel->iob_lock, flags);
-	memset(iob->data, 0, QETH_BUFSIZE);
-	iob->state = BUF_STATE_FREE;
-	iob->callback = qeth_send_control_data_cb;
-	iob->rc = 0;
-	spin_unlock_irqrestore(&channel->iob_lock, flags);
-}
-
-static struct qeth_cmd_buffer *
-qeth_get_buffer(struct qeth_channel *channel)
-{
-	struct qeth_cmd_buffer *buffer = NULL;
-	unsigned long flags;
-
-	spin_lock_irqsave(&channel->iob_lock, flags);
-	buffer = __qeth_get_buffer(channel);
-	spin_unlock_irqrestore(&channel->iob_lock, flags);
-	return buffer;
-}
-
-static struct qeth_cmd_buffer *
-qeth_wait_for_buffer(struct qeth_channel *channel)
-{
-	struct qeth_cmd_buffer *buffer;
-	wait_event(channel->wait_q,
-		   ((buffer = qeth_get_buffer(channel)) != NULL));
-	return buffer;
-}
-
-static void
-qeth_clear_cmd_buffers(struct qeth_channel *channel)
-{
-	int cnt;
-
-	for (cnt=0; cnt < QETH_CMD_BUFFER_NO; cnt++)
-		qeth_release_buffer(channel,&channel->iob[cnt]);
-	channel->buf_no = 0;
-	channel->io_buf_no = 0;
-}
-
-/**
- * start IDX for read and write channel
- */
-static int
-qeth_idx_activate_get_answer(struct qeth_channel *channel,
-			      void (*idx_reply_cb)(struct qeth_channel *,
-						   struct qeth_cmd_buffer *))
-{
-	struct qeth_cmd_buffer *iob;
-	unsigned long flags;
-	int rc;
-	struct qeth_card *card;
-
-	QETH_DBF_TEXT(setup, 2, "idxanswr");
-	card = CARD_FROM_CDEV(channel->ccwdev);
-	iob = qeth_get_buffer(channel);
-	iob->callback = idx_reply_cb;
-	memcpy(&channel->ccw, READ_CCW, sizeof(struct ccw1));
-	channel->ccw.count = QETH_BUFSIZE;
-	channel->ccw.cda = (__u32) __pa(iob->data);
-
-	wait_event(card->wait_q,
-		   atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0);
-	QETH_DBF_TEXT(setup, 6, "noirqpnd");
-	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
-	rc = ccw_device_start(channel->ccwdev,
-			      &channel->ccw,(addr_t) iob, 0, 0);
-	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
-
-	if (rc) {
-		PRINT_ERR("qeth: Error2 in activating channel rc=%d\n",rc);
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
-		atomic_set(&channel->irq_pending, 0);
-		wake_up(&card->wait_q);
-		return rc;
-	}
-	rc = wait_event_interruptible_timeout(card->wait_q,
-			 channel->state == CH_STATE_UP, QETH_TIMEOUT);
-	if (rc == -ERESTARTSYS)
-		return rc;
-	if (channel->state != CH_STATE_UP){
-		rc = -ETIME;
-		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
-		qeth_clear_cmd_buffers(channel);
-	} else
-		rc = 0;
-	return rc;
-}
-
-static int
-qeth_idx_activate_channel(struct qeth_channel *channel,
-			   void (*idx_reply_cb)(struct qeth_channel *,
-						struct qeth_cmd_buffer *))
-{
-	struct qeth_card *card;
-	struct qeth_cmd_buffer *iob;
-	unsigned long flags;
-	__u16 temp;
-	int rc;
-
-	card = CARD_FROM_CDEV(channel->ccwdev);
-
-	QETH_DBF_TEXT(setup, 2, "idxactch");
-
-	iob = qeth_get_buffer(channel);
-	iob->callback = idx_reply_cb;
-	memcpy(&channel->ccw, WRITE_CCW, sizeof(struct ccw1));
-	channel->ccw.count = IDX_ACTIVATE_SIZE;
-	channel->ccw.cda = (__u32) __pa(iob->data);
-	if (channel == &card->write) {
-		memcpy(iob->data, IDX_ACTIVATE_WRITE, IDX_ACTIVATE_SIZE);
-		memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data),
-		       &card->seqno.trans_hdr, QETH_SEQ_NO_LENGTH);
-		card->seqno.trans_hdr++;
-	} else {
-		memcpy(iob->data, IDX_ACTIVATE_READ, IDX_ACTIVATE_SIZE);
-		memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data),
-		       &card->seqno.trans_hdr, QETH_SEQ_NO_LENGTH);
-	}
-	memcpy(QETH_IDX_ACT_ISSUER_RM_TOKEN(iob->data),
-	       &card->token.issuer_rm_w,QETH_MPC_TOKEN_LENGTH);
-	memcpy(QETH_IDX_ACT_FUNC_LEVEL(iob->data),
-	       &card->info.func_level,sizeof(__u16));
-	temp = raw_devno_from_bus_id(CARD_DDEV_ID(card));
-	memcpy(QETH_IDX_ACT_QDIO_DEV_CUA(iob->data), &temp, 2);
-	temp = (card->info.cula << 8) + card->info.unit_addr2;
-	memcpy(QETH_IDX_ACT_QDIO_DEV_REALADDR(iob->data), &temp, 2);
-
-	wait_event(card->wait_q,
-		   atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0);
-	QETH_DBF_TEXT(setup, 6, "noirqpnd");
-	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
-	rc = ccw_device_start(channel->ccwdev,
-			      &channel->ccw,(addr_t) iob, 0, 0);
-	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
-
-	if (rc) {
-		PRINT_ERR("qeth: Error1 in activating channel. rc=%d\n",rc);
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
-		atomic_set(&channel->irq_pending, 0);
-		wake_up(&card->wait_q);
-		return rc;
-	}
-	rc = wait_event_interruptible_timeout(card->wait_q,
-			channel->state == CH_STATE_ACTIVATING, QETH_TIMEOUT);
-	if (rc == -ERESTARTSYS)
-		return rc;
-	if (channel->state != CH_STATE_ACTIVATING) {
-		PRINT_WARN("qeth: IDX activate timed out!\n");
-		QETH_DBF_TEXT_(setup, 2, "2err%d", -ETIME);
-		qeth_clear_cmd_buffers(channel);
-		return -ETIME;
-	}
-	return qeth_idx_activate_get_answer(channel,idx_reply_cb);
-}
-
-static int
-qeth_peer_func_level(int level)
-{
-	if ((level & 0xff) == 8)
-		return (level & 0xff) + 0x400;
-	if (((level >> 8) & 3) == 1)
-		return (level & 0xff) + 0x200;
-	return level;
-}
-
-static void
-qeth_idx_write_cb(struct qeth_channel *channel, struct qeth_cmd_buffer *iob)
-{
-	struct qeth_card *card;
-	__u16 temp;
-
-	QETH_DBF_TEXT(setup ,2, "idxwrcb");
-
-	if (channel->state == CH_STATE_DOWN) {
-		channel->state = CH_STATE_ACTIVATING;
-		goto out;
-	}
-	card = CARD_FROM_CDEV(channel->ccwdev);
-
-	if (!(QETH_IS_IDX_ACT_POS_REPLY(iob->data))) {
-		if (QETH_IDX_ACT_CAUSE_CODE(iob->data) == 0x19)
-			PRINT_ERR("IDX_ACTIVATE on write channel device %s: "
-				"adapter exclusively used by another host\n",
-				CARD_WDEV_ID(card));
-		else
-			PRINT_ERR("IDX_ACTIVATE on write channel device %s: "
-				"negative reply\n", CARD_WDEV_ID(card));
-		goto out;
-	}
-	memcpy(&temp, QETH_IDX_ACT_FUNC_LEVEL(iob->data), 2);
-	if ((temp & ~0x0100) != qeth_peer_func_level(card->info.func_level)) {
-		PRINT_WARN("IDX_ACTIVATE on write channel device %s: "
-			"function level mismatch "
-			"(sent: 0x%x, received: 0x%x)\n",
-			CARD_WDEV_ID(card), card->info.func_level, temp);
-		goto out;
-	}
-	channel->state = CH_STATE_UP;
-out:
-	qeth_release_buffer(channel, iob);
-}
-
-static int
-qeth_check_idx_response(unsigned char *buffer)
-{
-	if (!buffer)
-		return 0;
-
-	QETH_DBF_HEX(control, 2, buffer, QETH_DBF_CONTROL_LEN);
-	if ((buffer[2] & 0xc0) == 0xc0) {
-		PRINT_WARN("received an IDX TERMINATE "
-			   "with cause code 0x%02x%s\n",
-			   buffer[4],
-			   ((buffer[4] == 0x22) ?
-			    " -- try another portname" : ""));
-		QETH_DBF_TEXT(trace, 2, "ckidxres");
-		QETH_DBF_TEXT(trace, 2, " idxterm");
-		QETH_DBF_TEXT_(trace, 2, "  rc%d", -EIO);
-		return -EIO;
-	}
-	return 0;
-}
-
-static void
-qeth_idx_read_cb(struct qeth_channel *channel, struct qeth_cmd_buffer *iob)
-{
-	struct qeth_card *card;
-	__u16 temp;
-
-	QETH_DBF_TEXT(setup , 2, "idxrdcb");
-	if (channel->state == CH_STATE_DOWN) {
-		channel->state = CH_STATE_ACTIVATING;
-		goto out;
-	}
-
-	card = CARD_FROM_CDEV(channel->ccwdev);
-	if (qeth_check_idx_response(iob->data)) {
-			goto out;
-	}
-	if (!(QETH_IS_IDX_ACT_POS_REPLY(iob->data))) {
-		if (QETH_IDX_ACT_CAUSE_CODE(iob->data) == 0x19)
-			PRINT_ERR("IDX_ACTIVATE on read channel device %s: "
-				"adapter exclusively used by another host\n",
-				CARD_RDEV_ID(card));
-		else
-			PRINT_ERR("IDX_ACTIVATE on read channel device %s: "
-				"negative reply\n", CARD_RDEV_ID(card));
-		goto out;
-	}
-
-/**
- * temporary fix for microcode bug
- * to revert it,replace OR by AND
- */
-	if ( (!QETH_IDX_NO_PORTNAME_REQUIRED(iob->data)) ||
-	     (card->info.type == QETH_CARD_TYPE_OSAE) )
-		card->info.portname_required = 1;
-
-	memcpy(&temp, QETH_IDX_ACT_FUNC_LEVEL(iob->data), 2);
-	if (temp != qeth_peer_func_level(card->info.func_level)) {
-		PRINT_WARN("IDX_ACTIVATE on read channel device %s: function "
-			"level mismatch (sent: 0x%x, received: 0x%x)\n",
-			CARD_RDEV_ID(card), card->info.func_level, temp);
-		goto out;
-	}
-	memcpy(&card->token.issuer_rm_r,
-	       QETH_IDX_ACT_ISSUER_RM_TOKEN(iob->data),
-	       QETH_MPC_TOKEN_LENGTH);
-	memcpy(&card->info.mcl_level[0],
-	       QETH_IDX_REPLY_LEVEL(iob->data), QETH_MCL_LENGTH);
-	channel->state = CH_STATE_UP;
-out:
-	qeth_release_buffer(channel,iob);
-}
-
-static int
-qeth_issue_next_read(struct qeth_card *card)
-{
-	int rc;
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT(trace,5,"issnxrd");
-	if (card->read.state != CH_STATE_UP)
-		return -EIO;
-	iob = qeth_get_buffer(&card->read);
-	if (!iob) {
-		PRINT_WARN("issue_next_read failed: no iob available!\n");
-		return -ENOMEM;
-	}
-	qeth_setup_ccw(&card->read, iob->data, QETH_BUFSIZE);
-	QETH_DBF_TEXT(trace, 6, "noirqpnd");
-	rc = ccw_device_start(card->read.ccwdev, &card->read.ccw,
-			      (addr_t) iob, 0, 0);
-	if (rc) {
-		PRINT_ERR("Error in starting next read ccw! rc=%i\n", rc);
-		atomic_set(&card->read.irq_pending, 0);
-		qeth_schedule_recovery(card);
-		wake_up(&card->wait_q);
-	}
-	return rc;
-}
-
-static struct qeth_reply *
-qeth_alloc_reply(struct qeth_card *card)
-{
-	struct qeth_reply *reply;
-
-	reply = kzalloc(sizeof(struct qeth_reply), GFP_ATOMIC);
-	if (reply){
-		atomic_set(&reply->refcnt, 1);
-		atomic_set(&reply->received, 0);
-		reply->card = card;
-	};
-	return reply;
-}
-
-static void
-qeth_get_reply(struct qeth_reply *reply)
-{
-	WARN_ON(atomic_read(&reply->refcnt) <= 0);
-	atomic_inc(&reply->refcnt);
-}
-
-static void
-qeth_put_reply(struct qeth_reply *reply)
-{
-	WARN_ON(atomic_read(&reply->refcnt) <= 0);
-	if (atomic_dec_and_test(&reply->refcnt))
-		kfree(reply);
-}
-
-static void
-qeth_issue_ipa_msg(struct qeth_ipa_cmd *cmd, struct qeth_card *card)
-{
-	int rc;
-	int com;
-	char * ipa_name;
-
-	com = cmd->hdr.command;
-	rc  = cmd->hdr.return_code;
-	ipa_name = qeth_get_ipa_cmd_name(com);
-
-	PRINT_ERR("%s(x%X) for %s returned x%X \"%s\"\n", ipa_name, com,
-		   QETH_CARD_IFNAME(card), rc, qeth_get_ipa_msg(rc));
-}
-
-static struct qeth_ipa_cmd *
-qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob)
-{
-	struct qeth_ipa_cmd *cmd = NULL;
-
-	QETH_DBF_TEXT(trace,5,"chkipad");
-	if (IS_IPA(iob->data)){
-		cmd = (struct qeth_ipa_cmd *) PDU_ENCAPSULATION(iob->data);
-		if (IS_IPA_REPLY(cmd)) {
-			if (cmd->hdr.return_code)
-				qeth_issue_ipa_msg(cmd, card);
-			return cmd;
-		}
-		else {
-			switch (cmd->hdr.command) {
-			case IPA_CMD_STOPLAN:
-				PRINT_WARN("Link failure on %s (CHPID 0x%X) - "
-					   "there is a network problem or "
-					   "someone pulled the cable or "
-					   "disabled the port.\n",
-					   QETH_CARD_IFNAME(card),
-					   card->info.chpid);
-				card->lan_online = 0;
-				if (card->dev && netif_carrier_ok(card->dev))
-					netif_carrier_off(card->dev);
-				return NULL;
-			case IPA_CMD_STARTLAN:
-				PRINT_INFO("Link reestablished on %s "
-					   "(CHPID 0x%X). Scheduling "
-					   "IP address reset.\n",
-					   QETH_CARD_IFNAME(card),
-					   card->info.chpid);
-				netif_carrier_on(card->dev);
-				qeth_schedule_recovery(card);
-				return NULL;
-			case IPA_CMD_MODCCID:
-				return cmd;
-			case IPA_CMD_REGISTER_LOCAL_ADDR:
-				QETH_DBF_TEXT(trace,3, "irla");
-				break;
-			case IPA_CMD_UNREGISTER_LOCAL_ADDR:
-				QETH_DBF_TEXT(trace,3, "urla");
-				break;
-			default:
-				PRINT_WARN("Received data is IPA "
-					   "but not a reply!\n");
-				break;
-			}
-		}
-	}
-	return cmd;
-}
-
-/**
- * wake all waiting ipa commands
- */
-static void
-qeth_clear_ipacmd_list(struct qeth_card *card)
-{
-	struct qeth_reply *reply, *r;
-	unsigned long flags;
-
-	QETH_DBF_TEXT(trace, 4, "clipalst");
-
-	spin_lock_irqsave(&card->lock, flags);
-	list_for_each_entry_safe(reply, r, &card->cmd_waiter_list, list) {
-		qeth_get_reply(reply);
-		reply->rc = -EIO;
-		atomic_inc(&reply->received);
-		list_del_init(&reply->list);
-		wake_up(&reply->wait_q);
-		qeth_put_reply(reply);
-	}
-	spin_unlock_irqrestore(&card->lock, flags);
-}
-
-static void
-qeth_send_control_data_cb(struct qeth_channel *channel,
-			  struct qeth_cmd_buffer *iob)
-{
-	struct qeth_card *card;
-	struct qeth_reply *reply, *r;
-	struct qeth_ipa_cmd *cmd;
-	unsigned long flags;
-	int keep_reply;
-
-	QETH_DBF_TEXT(trace,4,"sndctlcb");
-
-	card = CARD_FROM_CDEV(channel->ccwdev);
-	if (qeth_check_idx_response(iob->data)) {
-		qeth_clear_ipacmd_list(card);
-		qeth_schedule_recovery(card);
-		goto out;
-	}
-
-	cmd = qeth_check_ipa_data(card, iob);
-	if ((cmd == NULL) && (card->state != CARD_STATE_DOWN))
-		goto out;
-	/*in case of OSN : check if cmd is set */
-	if (card->info.type == QETH_CARD_TYPE_OSN &&
-	    cmd &&
-	    cmd->hdr.command != IPA_CMD_STARTLAN &&
-	    card->osn_info.assist_cb != NULL) {
-		card->osn_info.assist_cb(card->dev, cmd);
-		goto out;
-	}
-
-	spin_lock_irqsave(&card->lock, flags);
-	list_for_each_entry_safe(reply, r, &card->cmd_waiter_list, list) {
-		if ((reply->seqno == QETH_IDX_COMMAND_SEQNO) ||
-		    ((cmd) && (reply->seqno == cmd->hdr.seqno))) {
-			qeth_get_reply(reply);
-			list_del_init(&reply->list);
-			spin_unlock_irqrestore(&card->lock, flags);
-			keep_reply = 0;
-			if (reply->callback != NULL) {
-				if (cmd) {
-					reply->offset = (__u16)((char*)cmd -
-								(char *)iob->data);
-					keep_reply = reply->callback(card,
-							reply,
-							(unsigned long)cmd);
-				} else
-					keep_reply = reply->callback(card,
-							reply,
-							(unsigned long)iob);
-			}
-			if (cmd)
-				reply->rc = (u16) cmd->hdr.return_code;
-			else if (iob->rc)
-				reply->rc = iob->rc;
-			if (keep_reply) {
-				spin_lock_irqsave(&card->lock, flags);
-				list_add_tail(&reply->list,
-					      &card->cmd_waiter_list);
-				spin_unlock_irqrestore(&card->lock, flags);
-			} else {
-				atomic_inc(&reply->received);
-				wake_up(&reply->wait_q);
-			}
-			qeth_put_reply(reply);
-			goto out;
-		}
-	}
-	spin_unlock_irqrestore(&card->lock, flags);
-out:
-	memcpy(&card->seqno.pdu_hdr_ack,
-		QETH_PDU_HEADER_SEQ_NO(iob->data),
-		QETH_SEQ_NO_LENGTH);
-	qeth_release_buffer(channel,iob);
-}
-
-static void
-qeth_prepare_control_data(struct qeth_card *card, int len,
-			  struct qeth_cmd_buffer *iob)
-{
-	qeth_setup_ccw(&card->write,iob->data,len);
-	iob->callback = qeth_release_buffer;
-
-	memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data),
-	       &card->seqno.trans_hdr, QETH_SEQ_NO_LENGTH);
-	card->seqno.trans_hdr++;
-	memcpy(QETH_PDU_HEADER_SEQ_NO(iob->data),
-	       &card->seqno.pdu_hdr, QETH_SEQ_NO_LENGTH);
-	card->seqno.pdu_hdr++;
-	memcpy(QETH_PDU_HEADER_ACK_SEQ_NO(iob->data),
-	       &card->seqno.pdu_hdr_ack, QETH_SEQ_NO_LENGTH);
-	QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN);
-}
-
-static int
-qeth_send_control_data(struct qeth_card *card, int len,
-		       struct qeth_cmd_buffer *iob,
-		       int (*reply_cb)
-		       (struct qeth_card *, struct qeth_reply*, unsigned long),
-		       void *reply_param)
-
-{
-	int rc;
-	unsigned long flags;
-	struct qeth_reply *reply = NULL;
-	unsigned long timeout;
-
-	QETH_DBF_TEXT(trace, 2, "sendctl");
-
-	reply = qeth_alloc_reply(card);
-	if (!reply) {
-		PRINT_WARN("Could no alloc qeth_reply!\n");
-		return -ENOMEM;
-	}
-	reply->callback = reply_cb;
-	reply->param = reply_param;
-	if (card->state == CARD_STATE_DOWN)
-		reply->seqno = QETH_IDX_COMMAND_SEQNO;
-	else
-		reply->seqno = card->seqno.ipa++;
-	init_waitqueue_head(&reply->wait_q);
-	spin_lock_irqsave(&card->lock, flags);
-	list_add_tail(&reply->list, &card->cmd_waiter_list);
-	spin_unlock_irqrestore(&card->lock, flags);
-	QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN);
-
-	while (atomic_cmpxchg(&card->write.irq_pending, 0, 1)) ;
-	qeth_prepare_control_data(card, len, iob);
-
-	if (IS_IPA(iob->data))
-		timeout = jiffies + QETH_IPA_TIMEOUT;
-	else
-		timeout = jiffies + QETH_TIMEOUT;
-
-	QETH_DBF_TEXT(trace, 6, "noirqpnd");
-	spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
-	rc = ccw_device_start(card->write.ccwdev, &card->write.ccw,
-			      (addr_t) iob, 0, 0);
-	spin_unlock_irqrestore(get_ccwdev_lock(card->write.ccwdev), flags);
-	if (rc){
-		PRINT_WARN("qeth_send_control_data: "
-			   "ccw_device_start rc = %i\n", rc);
-		QETH_DBF_TEXT_(trace, 2, " err%d", rc);
-		spin_lock_irqsave(&card->lock, flags);
-		list_del_init(&reply->list);
-		qeth_put_reply(reply);
-		spin_unlock_irqrestore(&card->lock, flags);
-		qeth_release_buffer(iob->channel, iob);
-		atomic_set(&card->write.irq_pending, 0);
-		wake_up(&card->wait_q);
-		return rc;
-	}
-	while (!atomic_read(&reply->received)) {
-		if (time_after(jiffies, timeout)) {
-			spin_lock_irqsave(&reply->card->lock, flags);
-			list_del_init(&reply->list);
-			spin_unlock_irqrestore(&reply->card->lock, flags);
-			reply->rc = -ETIME;
-			atomic_inc(&reply->received);
-			wake_up(&reply->wait_q);
-		}
-		cpu_relax();
-	};
-	rc = reply->rc;
-	qeth_put_reply(reply);
-	return rc;
-}
-
-static int
-qeth_osn_send_control_data(struct qeth_card *card, int len,
-			   struct qeth_cmd_buffer *iob)
-{
-	unsigned long flags;
-	int rc = 0;
-
-	QETH_DBF_TEXT(trace, 5, "osndctrd");
-
-	wait_event(card->wait_q,
-		   atomic_cmpxchg(&card->write.irq_pending, 0, 1) == 0);
-	qeth_prepare_control_data(card, len, iob);
-	QETH_DBF_TEXT(trace, 6, "osnoirqp");
-	spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
-	rc = ccw_device_start(card->write.ccwdev, &card->write.ccw,
-			      (addr_t) iob, 0, 0);
-	spin_unlock_irqrestore(get_ccwdev_lock(card->write.ccwdev), flags);
-	if (rc){
-		PRINT_WARN("qeth_osn_send_control_data: "
-			   "ccw_device_start rc = %i\n", rc);
-		QETH_DBF_TEXT_(trace, 2, " err%d", rc);
-		qeth_release_buffer(iob->channel, iob);
-		atomic_set(&card->write.irq_pending, 0);
-		wake_up(&card->wait_q);
-	}
-	return rc;
-}
-
-static inline void
-qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
-		     char prot_type)
-{
-	memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
-	memcpy(QETH_IPA_CMD_PROT_TYPE(iob->data),&prot_type,1);
-	memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
-	       &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH);
-}
-
-static int
-qeth_osn_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
-		      int data_len)
-{
-	u16 s1, s2;
-
-	QETH_DBF_TEXT(trace,4,"osndipa");
-
-	qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2);
-	s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len);
-	s2 = (u16)data_len;
-	memcpy(QETH_IPA_PDU_LEN_TOTAL(iob->data), &s1, 2);
-	memcpy(QETH_IPA_PDU_LEN_PDU1(iob->data), &s2, 2);
-	memcpy(QETH_IPA_PDU_LEN_PDU2(iob->data), &s2, 2);
-	memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &s2, 2);
-	return qeth_osn_send_control_data(card, s1, iob);
-}
-
-static int
-qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
-		  int (*reply_cb)
-		  (struct qeth_card *,struct qeth_reply*, unsigned long),
-		  void *reply_param)
-{
-	int rc;
-	char prot_type;
-
-	QETH_DBF_TEXT(trace,4,"sendipa");
-
-	if (card->options.layer2)
-		if (card->info.type == QETH_CARD_TYPE_OSN)
-			prot_type = QETH_PROT_OSN2;
-		else
-			prot_type = QETH_PROT_LAYER2;
-	else
-		prot_type = QETH_PROT_TCPIP;
-	qeth_prepare_ipa_cmd(card,iob,prot_type);
-	rc = qeth_send_control_data(card, IPA_CMD_LENGTH, iob,
-				    reply_cb, reply_param);
-	return rc;
-}
-
-
-static int
-qeth_cm_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
-		  unsigned long data)
-{
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT(setup, 2, "cmenblcb");
-
-	iob = (struct qeth_cmd_buffer *) data;
-	memcpy(&card->token.cm_filter_r,
-	       QETH_CM_ENABLE_RESP_FILTER_TOKEN(iob->data),
-	       QETH_MPC_TOKEN_LENGTH);
-	QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
-	return 0;
-}
-
-static int
-qeth_cm_enable(struct qeth_card *card)
-{
-	int rc;
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT(setup,2,"cmenable");
-
-	iob = qeth_wait_for_buffer(&card->write);
-	memcpy(iob->data, CM_ENABLE, CM_ENABLE_SIZE);
-	memcpy(QETH_CM_ENABLE_ISSUER_RM_TOKEN(iob->data),
-	       &card->token.issuer_rm_r, QETH_MPC_TOKEN_LENGTH);
-	memcpy(QETH_CM_ENABLE_FILTER_TOKEN(iob->data),
-	       &card->token.cm_filter_w, QETH_MPC_TOKEN_LENGTH);
-
-	rc = qeth_send_control_data(card, CM_ENABLE_SIZE, iob,
-				    qeth_cm_enable_cb, NULL);
-	return rc;
-}
-
-static int
-qeth_cm_setup_cb(struct qeth_card *card, struct qeth_reply *reply,
-		 unsigned long data)
-{
-
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT(setup, 2, "cmsetpcb");
-
-	iob = (struct qeth_cmd_buffer *) data;
-	memcpy(&card->token.cm_connection_r,
-	       QETH_CM_SETUP_RESP_DEST_ADDR(iob->data),
-	       QETH_MPC_TOKEN_LENGTH);
-	QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
-	return 0;
-}
-
-static int
-qeth_cm_setup(struct qeth_card *card)
-{
-	int rc;
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT(setup,2,"cmsetup");
-
-	iob = qeth_wait_for_buffer(&card->write);
-	memcpy(iob->data, CM_SETUP, CM_SETUP_SIZE);
-	memcpy(QETH_CM_SETUP_DEST_ADDR(iob->data),
-	       &card->token.issuer_rm_r, QETH_MPC_TOKEN_LENGTH);
-	memcpy(QETH_CM_SETUP_CONNECTION_TOKEN(iob->data),
-	       &card->token.cm_connection_w, QETH_MPC_TOKEN_LENGTH);
-	memcpy(QETH_CM_SETUP_FILTER_TOKEN(iob->data),
-	       &card->token.cm_filter_r, QETH_MPC_TOKEN_LENGTH);
-	rc = qeth_send_control_data(card, CM_SETUP_SIZE, iob,
-				    qeth_cm_setup_cb, NULL);
-	return rc;
-
-}
-
-static int
-qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
-		   unsigned long data)
-{
-
-	__u16 mtu, framesize;
-	__u16 len;
-	__u8 link_type;
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT(setup, 2, "ulpenacb");
-
-	iob = (struct qeth_cmd_buffer *) data;
-	memcpy(&card->token.ulp_filter_r,
-	       QETH_ULP_ENABLE_RESP_FILTER_TOKEN(iob->data),
-	       QETH_MPC_TOKEN_LENGTH);
-	if (qeth_get_mtu_out_of_mpc(card->info.type)) {
-		memcpy(&framesize, QETH_ULP_ENABLE_RESP_MAX_MTU(iob->data), 2);
-		mtu = qeth_get_mtu_outof_framesize(framesize);
-		if (!mtu) {
-			iob->rc = -EINVAL;
-			QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
-			return 0;
-		}
-		card->info.max_mtu = mtu;
-		card->info.initial_mtu = mtu;
-		card->qdio.in_buf_size = mtu + 2 * PAGE_SIZE;
-	} else {
-		card->info.initial_mtu = qeth_get_initial_mtu_for_card(card);
-		card->info.max_mtu = qeth_get_max_mtu_for_card(card->info.type);
-		card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT;
-	}
-
-	memcpy(&len, QETH_ULP_ENABLE_RESP_DIFINFO_LEN(iob->data), 2);
-	if (len >= QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE) {
-		memcpy(&link_type,
-		       QETH_ULP_ENABLE_RESP_LINK_TYPE(iob->data), 1);
-		card->info.link_type = link_type;
-	} else
-		card->info.link_type = 0;
-	QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
-	return 0;
-}
-
-static int
-qeth_ulp_enable(struct qeth_card *card)
-{
-	int rc;
-	char prot_type;
-	struct qeth_cmd_buffer *iob;
-
-	/*FIXME: trace view callbacks*/
-	QETH_DBF_TEXT(setup,2,"ulpenabl");
-
-	iob = qeth_wait_for_buffer(&card->write);
-	memcpy(iob->data, ULP_ENABLE, ULP_ENABLE_SIZE);
-
-	*(QETH_ULP_ENABLE_LINKNUM(iob->data)) =
-		(__u8) card->info.portno;
-	if (card->options.layer2)
-		if (card->info.type == QETH_CARD_TYPE_OSN)
-			prot_type = QETH_PROT_OSN2;
-		else
-			prot_type = QETH_PROT_LAYER2;
-	else
-		prot_type = QETH_PROT_TCPIP;
-
-	memcpy(QETH_ULP_ENABLE_PROT_TYPE(iob->data),&prot_type,1);
-	memcpy(QETH_ULP_ENABLE_DEST_ADDR(iob->data),
-	       &card->token.cm_connection_r, QETH_MPC_TOKEN_LENGTH);
-	memcpy(QETH_ULP_ENABLE_FILTER_TOKEN(iob->data),
-	       &card->token.ulp_filter_w, QETH_MPC_TOKEN_LENGTH);
-	memcpy(QETH_ULP_ENABLE_PORTNAME_AND_LL(iob->data),
-	       card->info.portname, 9);
-	rc = qeth_send_control_data(card, ULP_ENABLE_SIZE, iob,
-				    qeth_ulp_enable_cb, NULL);
-	return rc;
-
-}
-
-static int
-qeth_ulp_setup_cb(struct qeth_card *card, struct qeth_reply *reply,
-		  unsigned long data)
-{
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT(setup, 2, "ulpstpcb");
-
-	iob = (struct qeth_cmd_buffer *) data;
-	memcpy(&card->token.ulp_connection_r,
-	       QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(iob->data),
-	       QETH_MPC_TOKEN_LENGTH);
-	QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
-	return 0;
-}
-
-static int
-qeth_ulp_setup(struct qeth_card *card)
-{
-	int rc;
-	__u16 temp;
-	struct qeth_cmd_buffer *iob;
-	struct ccw_dev_id dev_id;
-
-	QETH_DBF_TEXT(setup,2,"ulpsetup");
-
-	iob = qeth_wait_for_buffer(&card->write);
-	memcpy(iob->data, ULP_SETUP, ULP_SETUP_SIZE);
-
-	memcpy(QETH_ULP_SETUP_DEST_ADDR(iob->data),
-	       &card->token.cm_connection_r, QETH_MPC_TOKEN_LENGTH);
-	memcpy(QETH_ULP_SETUP_CONNECTION_TOKEN(iob->data),
-	       &card->token.ulp_connection_w, QETH_MPC_TOKEN_LENGTH);
-	memcpy(QETH_ULP_SETUP_FILTER_TOKEN(iob->data),
-	       &card->token.ulp_filter_r, QETH_MPC_TOKEN_LENGTH);
-
-	ccw_device_get_id(CARD_DDEV(card), &dev_id);
-	memcpy(QETH_ULP_SETUP_CUA(iob->data), &dev_id.devno, 2);
-	temp = (card->info.cula << 8) + card->info.unit_addr2;
-	memcpy(QETH_ULP_SETUP_REAL_DEVADDR(iob->data), &temp, 2);
-	rc = qeth_send_control_data(card, ULP_SETUP_SIZE, iob,
-				    qeth_ulp_setup_cb, NULL);
-	return rc;
-}
-
-static inline int
-qeth_check_qdio_errors(struct qdio_buffer *buf, unsigned int qdio_error,
-		       unsigned int siga_error, const char *dbftext)
-{
-	if (qdio_error || siga_error) {
-		QETH_DBF_TEXT(trace, 2, dbftext);
-		QETH_DBF_TEXT(qerr, 2, dbftext);
-		QETH_DBF_TEXT_(qerr, 2, " F15=%02X",
-			       buf->element[15].flags & 0xff);
-		QETH_DBF_TEXT_(qerr, 2, " F14=%02X",
-			       buf->element[14].flags & 0xff);
-		QETH_DBF_TEXT_(qerr, 2, " qerr=%X", qdio_error);
-		QETH_DBF_TEXT_(qerr, 2, " serr=%X", siga_error);
-		return 1;
-	}
-	return 0;
-}
-
-static struct sk_buff *
-qeth_get_skb(unsigned int length, struct qeth_hdr *hdr)
-{
-	struct sk_buff* skb;
-	int add_len;
-
-	add_len = 0;
-	if (hdr->hdr.osn.id == QETH_HEADER_TYPE_OSN)
-		add_len = sizeof(struct qeth_hdr);
-#ifdef CONFIG_QETH_VLAN
-	else
-		add_len = VLAN_HLEN;
-#endif
-	skb = dev_alloc_skb(length + add_len);
-	if (skb && add_len)
-		skb_reserve(skb, add_len);
-	return skb;
-}
-
-static inline int
-qeth_create_skb_frag(struct qdio_buffer_element *element,
-		     struct sk_buff **pskb,
-		     int offset, int *pfrag, int data_len)
-{
-	struct page *page = virt_to_page(element->addr);
-	if (*pfrag == 0) {
-		/* the upper protocol layers assume that there is data in the
-		 * skb itself. Copy a small amount (64 bytes) to make them
-		 * happy. */
-		*pskb = dev_alloc_skb(64 + QETH_FAKE_LL_LEN_ETH);
-		if (!(*pskb))
-			return -ENOMEM;
-		skb_reserve(*pskb, QETH_FAKE_LL_LEN_ETH);
-		if (data_len <= 64) {
-			memcpy(skb_put(*pskb, data_len), element->addr + offset,
-				data_len);
-		} else {
-			get_page(page);
-			memcpy(skb_put(*pskb, 64), element->addr + offset, 64);
-			skb_fill_page_desc(*pskb, *pfrag, page, offset + 64,
-				data_len - 64);
-			(*pskb)->data_len += data_len - 64;
-			(*pskb)->len	  += data_len - 64;
-			(*pskb)->truesize += data_len - 64;
-		}
-	} else {
-		get_page(page);
-		skb_fill_page_desc(*pskb, *pfrag, page, offset, data_len);
-		(*pskb)->data_len += data_len;
-		(*pskb)->len	  += data_len;
-		(*pskb)->truesize += data_len;
-	}
-	(*pfrag)++;
-	return 0;
-}
-
-static inline struct qeth_buffer_pool_entry *
-qeth_find_free_buffer_pool_entry(struct qeth_card *card)
-{
-	struct list_head *plh;
-	struct qeth_buffer_pool_entry *entry;
-	int i, free;
-	struct page *page;
-
-	if (list_empty(&card->qdio.in_buf_pool.entry_list))
-		return NULL;
-
-	list_for_each(plh, &card->qdio.in_buf_pool.entry_list) {
-		entry = list_entry(plh, struct qeth_buffer_pool_entry, list);
-		free = 1;
-		for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i) {
-			if (page_count(virt_to_page(entry->elements[i])) > 1) {
-				free = 0;
-				break;
-			}
-		}
-		if (free) {
-			list_del_init(&entry->list);
-			return entry;
-		}
-	}
-
-	/* no free buffer in pool so take first one and swap pages */
-	entry = list_entry(card->qdio.in_buf_pool.entry_list.next,
-			struct qeth_buffer_pool_entry, list);
-	for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i) {
-		if (page_count(virt_to_page(entry->elements[i])) > 1) {
-			page = alloc_page(GFP_ATOMIC|GFP_DMA);
-			if (!page) {
-				return NULL;
-			} else {
-				free_page((unsigned long)entry->elements[i]);
-				entry->elements[i] = page_address(page);
-				if (card->options.performance_stats)
-					card->perf_stats.sg_alloc_page_rx++;
-			}
-		}
-	}
-	list_del_init(&entry->list);
-	return entry;
-}
-
-static struct sk_buff *
-qeth_get_next_skb(struct qeth_card *card, struct qdio_buffer *buffer,
-		  struct qdio_buffer_element **__element, int *__offset,
-		  struct qeth_hdr **hdr)
-{
-	struct qdio_buffer_element *element = *__element;
-	int offset = *__offset;
-	struct sk_buff *skb = NULL;
-	int skb_len;
-	void *data_ptr;
-	int data_len;
-	int use_rx_sg = 0;
-	int frag = 0;
-
-	QETH_DBF_TEXT(trace,6,"nextskb");
-	/* qeth_hdr must not cross element boundaries */
-	if (element->length < offset + sizeof(struct qeth_hdr)){
-		if (qeth_is_last_sbale(element))
-			return NULL;
-		element++;
-		offset = 0;
-		if (element->length < sizeof(struct qeth_hdr))
-			return NULL;
-	}
-	*hdr = element->addr + offset;
-
-	offset += sizeof(struct qeth_hdr);
-	if (card->options.layer2)
-		if (card->info.type == QETH_CARD_TYPE_OSN)
-			skb_len = (*hdr)->hdr.osn.pdu_length;
-		else
-			skb_len = (*hdr)->hdr.l2.pkt_length;
-	else
-		skb_len = (*hdr)->hdr.l3.length;
-
-	if (!skb_len)
-		return NULL;
-	if ((skb_len >= card->options.rx_sg_cb) &&
-	    (!(card->info.type == QETH_CARD_TYPE_OSN)) &&
-	    (!atomic_read(&card->force_alloc_skb))) {
-		use_rx_sg = 1;
-	} else {
-		if (card->options.fake_ll) {
-			if (card->dev->type == ARPHRD_IEEE802_TR) {
-				if (!(skb = qeth_get_skb(skb_len +
-						QETH_FAKE_LL_LEN_TR, *hdr)))
-					goto no_mem;
-				skb_reserve(skb, QETH_FAKE_LL_LEN_TR);
-			} else {
-				if (!(skb = qeth_get_skb(skb_len +
-						QETH_FAKE_LL_LEN_ETH, *hdr)))
-					goto no_mem;
-				skb_reserve(skb, QETH_FAKE_LL_LEN_ETH);
-			}
-		} else {
-			skb = qeth_get_skb(skb_len, *hdr);
-			if (!skb)
-				goto no_mem;
-		}
-	}
-
-	data_ptr = element->addr + offset;
-	while (skb_len) {
-		data_len = min(skb_len, (int)(element->length - offset));
-		if (data_len) {
-			if (use_rx_sg) {
-				if (qeth_create_skb_frag(element, &skb, offset,
-				    &frag, data_len))
-					goto no_mem;
-			} else {
-				memcpy(skb_put(skb, data_len), data_ptr,
-					data_len);
-			}
-		}
-		skb_len -= data_len;
-		if (skb_len){
-			if (qeth_is_last_sbale(element)){
-				QETH_DBF_TEXT(trace,4,"unexeob");
-				QETH_DBF_TEXT_(trace,4,"%s",CARD_BUS_ID(card));
-				QETH_DBF_TEXT(qerr,2,"unexeob");
-				QETH_DBF_TEXT_(qerr,2,"%s",CARD_BUS_ID(card));
-				QETH_DBF_HEX(misc,4,buffer,sizeof(*buffer));
-				dev_kfree_skb_any(skb);
-				card->stats.rx_errors++;
-				return NULL;
-			}
-			element++;
-			offset = 0;
-			data_ptr = element->addr;
-		} else {
-			offset += data_len;
-		}
-	}
-	*__element = element;
-	*__offset = offset;
-	if (use_rx_sg && card->options.performance_stats) {
-		card->perf_stats.sg_skbs_rx++;
-		card->perf_stats.sg_frags_rx += skb_shinfo(skb)->nr_frags;
-	}
-	return skb;
-no_mem:
-	if (net_ratelimit()){
-		PRINT_WARN("No memory for packet received on %s.\n",
-			   QETH_CARD_IFNAME(card));
-		QETH_DBF_TEXT(trace,2,"noskbmem");
-		QETH_DBF_TEXT_(trace,2,"%s",CARD_BUS_ID(card));
-	}
-	card->stats.rx_dropped++;
-	return NULL;
-}
-
-static __be16
-qeth_type_trans(struct sk_buff *skb, struct net_device *dev)
-{
-	struct qeth_card *card;
-	struct ethhdr *eth;
-
-	QETH_DBF_TEXT(trace,6,"typtrans");
-
-	card = (struct qeth_card *)dev->priv;
-#ifdef CONFIG_TR
-	if ((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
-	    (card->info.link_type == QETH_LINK_TYPE_LANE_TR))
-	 	return tr_type_trans(skb,dev);
-#endif /* CONFIG_TR */
-	skb_reset_mac_header(skb);
-	skb_pull(skb, ETH_HLEN );
-	eth = eth_hdr(skb);
-
-	if (*eth->h_dest & 1) {
-		if (memcmp(eth->h_dest, dev->broadcast, ETH_ALEN) == 0)
-			skb->pkt_type = PACKET_BROADCAST;
-		else
-			skb->pkt_type = PACKET_MULTICAST;
-	} else if (memcmp(eth->h_dest, dev->dev_addr, ETH_ALEN))
-		skb->pkt_type = PACKET_OTHERHOST;
-
-	if (ntohs(eth->h_proto) >= 1536)
-		return eth->h_proto;
-	if (*(unsigned short *) (skb->data) == 0xFFFF)
-		return htons(ETH_P_802_3);
-	return htons(ETH_P_802_2);
-}
-
-static void
-qeth_rebuild_skb_fake_ll_tr(struct qeth_card *card, struct sk_buff *skb,
-			 struct qeth_hdr *hdr)
-{
-	struct trh_hdr *fake_hdr;
-	struct trllc *fake_llc;
-	struct iphdr *ip_hdr;
-
-	QETH_DBF_TEXT(trace,5,"skbfktr");
-	skb_set_mac_header(skb, (int)-QETH_FAKE_LL_LEN_TR);
-	/* this is a fake ethernet header */
-	fake_hdr = tr_hdr(skb);
-
-	/* the destination MAC address */
-	switch (skb->pkt_type){
-	case PACKET_MULTICAST:
-		switch (skb->protocol){
-#ifdef CONFIG_QETH_IPV6
-		case __constant_htons(ETH_P_IPV6):
-			ndisc_mc_map((struct in6_addr *)
-				     skb->data + QETH_FAKE_LL_V6_ADDR_POS,
-				     fake_hdr->daddr, card->dev, 0);
-			break;
-#endif /* CONFIG_QETH_IPV6 */
-		case __constant_htons(ETH_P_IP):
-			ip_hdr = (struct iphdr *)skb->data;
-			ip_tr_mc_map(ip_hdr->daddr, fake_hdr->daddr);
-			break;
-		default:
-			memcpy(fake_hdr->daddr, card->dev->dev_addr, TR_ALEN);
-		}
-		break;
-	case PACKET_BROADCAST:
-		memset(fake_hdr->daddr, 0xff, TR_ALEN);
-		break;
-	default:
-		memcpy(fake_hdr->daddr, card->dev->dev_addr, TR_ALEN);
-	}
-	/* the source MAC address */
-	if (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_SRC_MAC_ADDR)
-		memcpy(fake_hdr->saddr, &hdr->hdr.l3.dest_addr[2], TR_ALEN);
-	else
-		memset(fake_hdr->saddr, 0, TR_ALEN);
-	fake_hdr->rcf=0;
-	fake_llc = (struct trllc*)&(fake_hdr->rcf);
-	fake_llc->dsap = EXTENDED_SAP;
-	fake_llc->ssap = EXTENDED_SAP;
-	fake_llc->llc  = UI_CMD;
-	fake_llc->protid[0] = 0;
-	fake_llc->protid[1] = 0;
-	fake_llc->protid[2] = 0;
-	fake_llc->ethertype = ETH_P_IP;
-}
-
-static void
-qeth_rebuild_skb_fake_ll_eth(struct qeth_card *card, struct sk_buff *skb,
-			 struct qeth_hdr *hdr)
-{
-	struct ethhdr *fake_hdr;
-	struct iphdr *ip_hdr;
-
-	QETH_DBF_TEXT(trace,5,"skbfketh");
-	skb_set_mac_header(skb, -QETH_FAKE_LL_LEN_ETH);
-	/* this is a fake ethernet header */
-	fake_hdr = eth_hdr(skb);
-
-	/* the destination MAC address */
-	switch (skb->pkt_type){
-	case PACKET_MULTICAST:
-		switch (skb->protocol){
-#ifdef CONFIG_QETH_IPV6
-		case __constant_htons(ETH_P_IPV6):
-			ndisc_mc_map((struct in6_addr *)
-				     skb->data + QETH_FAKE_LL_V6_ADDR_POS,
-				     fake_hdr->h_dest, card->dev, 0);
-			break;
-#endif /* CONFIG_QETH_IPV6 */
-		case __constant_htons(ETH_P_IP):
-			ip_hdr = (struct iphdr *)skb->data;
-			ip_eth_mc_map(ip_hdr->daddr, fake_hdr->h_dest);
-			break;
-		default:
-			memcpy(fake_hdr->h_dest, card->dev->dev_addr, ETH_ALEN);
-		}
-		break;
-	case PACKET_BROADCAST:
-		memset(fake_hdr->h_dest, 0xff, ETH_ALEN);
-		break;
-	default:
-		memcpy(fake_hdr->h_dest, card->dev->dev_addr, ETH_ALEN);
-	}
-	/* the source MAC address */
-	if (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_SRC_MAC_ADDR)
-		memcpy(fake_hdr->h_source, &hdr->hdr.l3.dest_addr[2], ETH_ALEN);
-	else
-		memset(fake_hdr->h_source, 0, ETH_ALEN);
-	/* the protocol */
-	fake_hdr->h_proto = skb->protocol;
-}
-
-static inline void
-qeth_rebuild_skb_fake_ll(struct qeth_card *card, struct sk_buff *skb,
-			struct qeth_hdr *hdr)
-{
-	if (card->dev->type == ARPHRD_IEEE802_TR)
-		qeth_rebuild_skb_fake_ll_tr(card, skb, hdr);
-	else
-		qeth_rebuild_skb_fake_ll_eth(card, skb, hdr);
-}
-
-static inline void
-qeth_layer2_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
-			struct qeth_hdr *hdr)
-{
-	skb->pkt_type = PACKET_HOST;
-	skb->protocol = qeth_type_trans(skb, skb->dev);
-	if (card->options.checksum_type == NO_CHECKSUMMING)
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
-	else
-		skb->ip_summed = CHECKSUM_NONE;
-	*((__u32 *)skb->cb) = ++card->seqno.pkt_seqno;
-}
-
-static __u16
-qeth_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
-		 struct qeth_hdr *hdr)
-{
-	unsigned short vlan_id = 0;
-#ifdef CONFIG_QETH_IPV6
-	if (hdr->hdr.l3.flags & QETH_HDR_PASSTHRU) {
-		skb->pkt_type = PACKET_HOST;
-		skb->protocol = qeth_type_trans(skb, card->dev);
-		return 0;
-	}
-#endif /* CONFIG_QETH_IPV6 */
-	skb->protocol = htons((hdr->hdr.l3.flags & QETH_HDR_IPV6)? ETH_P_IPV6 :
-			      ETH_P_IP);
-	switch (hdr->hdr.l3.flags & QETH_HDR_CAST_MASK){
-	case QETH_CAST_UNICAST:
-		skb->pkt_type = PACKET_HOST;
-		break;
-	case QETH_CAST_MULTICAST:
-		skb->pkt_type = PACKET_MULTICAST;
-		card->stats.multicast++;
-		break;
-	case QETH_CAST_BROADCAST:
-		skb->pkt_type = PACKET_BROADCAST;
-		card->stats.multicast++;
-		break;
-	case QETH_CAST_ANYCAST:
-	case QETH_CAST_NOCAST:
-	default:
-		skb->pkt_type = PACKET_HOST;
-	}
-
-	if (hdr->hdr.l3.ext_flags &
-	    (QETH_HDR_EXT_VLAN_FRAME | QETH_HDR_EXT_INCLUDE_VLAN_TAG)) {
-		vlan_id = (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_VLAN_FRAME)?
-			hdr->hdr.l3.vlan_id : *((u16 *)&hdr->hdr.l3.dest_addr[12]);
-	}
-
-	if (card->options.fake_ll)
-		qeth_rebuild_skb_fake_ll(card, skb, hdr);
-	else
-		skb_reset_mac_header(skb);
-	skb->ip_summed = card->options.checksum_type;
-	if (card->options.checksum_type == HW_CHECKSUMMING){
-		if ( (hdr->hdr.l3.ext_flags &
-		      (QETH_HDR_EXT_CSUM_HDR_REQ |
-		       QETH_HDR_EXT_CSUM_TRANSP_REQ)) ==
-		     (QETH_HDR_EXT_CSUM_HDR_REQ |
-		      QETH_HDR_EXT_CSUM_TRANSP_REQ) )
-			skb->ip_summed = CHECKSUM_UNNECESSARY;
-		else
-			skb->ip_summed = SW_CHECKSUMMING;
-	}
-	return vlan_id;
-}
-
-static void
-qeth_process_inbound_buffer(struct qeth_card *card,
-			    struct qeth_qdio_buffer *buf, int index)
-{
-	struct qdio_buffer_element *element;
-	struct sk_buff *skb;
-	struct qeth_hdr *hdr;
-	int offset;
-	int rxrc;
-	__u16 vlan_tag = 0;
-
-	/* get first element of current buffer */
-	element = (struct qdio_buffer_element *)&buf->buffer->element[0];
-	offset = 0;
-	if (card->options.performance_stats)
-		card->perf_stats.bufs_rec++;
-	while((skb = qeth_get_next_skb(card, buf->buffer, &element,
-				       &offset, &hdr))) {
-		skb->dev = card->dev;
-		if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2)
-			qeth_layer2_rebuild_skb(card, skb, hdr);
-		else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3)
-			vlan_tag = qeth_rebuild_skb(card, skb, hdr);
-		else if (hdr->hdr.osn.id == QETH_HEADER_TYPE_OSN) {
-			skb_push(skb, sizeof(struct qeth_hdr));
-			skb_copy_to_linear_data(skb, hdr,
-						sizeof(struct qeth_hdr));
-		} else { /* unknown header type */
-			dev_kfree_skb_any(skb);
-			QETH_DBF_TEXT(trace, 3, "inbunkno");
-			QETH_DBF_HEX(control, 3, hdr, QETH_DBF_CONTROL_LEN);
-			continue;
-		}
-		/* is device UP ? */
-		if (!(card->dev->flags & IFF_UP)){
-			dev_kfree_skb_any(skb);
-			continue;
-		}
-		if (card->info.type == QETH_CARD_TYPE_OSN)
-			rxrc = card->osn_info.data_cb(skb);
-		else
-#ifdef CONFIG_QETH_VLAN
-		if (vlan_tag)
-			if (card->vlangrp)
-				vlan_hwaccel_rx(skb, card->vlangrp, vlan_tag);
-			else {
-				dev_kfree_skb_any(skb);
-				continue;
-			}
-		else
-#endif
-			rxrc = netif_rx(skb);
-		card->dev->last_rx = jiffies;
-		card->stats.rx_packets++;
-		card->stats.rx_bytes += skb->len;
-	}
-}
-
-static int
-qeth_init_input_buffer(struct qeth_card *card, struct qeth_qdio_buffer *buf)
-{
-	struct qeth_buffer_pool_entry *pool_entry;
-	int i;
-
-	pool_entry = qeth_find_free_buffer_pool_entry(card);
-	if (!pool_entry)
-		return 1;
-	/*
-	 * since the buffer is accessed only from the input_tasklet
-	 * there shouldn't be a need to synchronize; also, since we use
-	 * the QETH_IN_BUF_REQUEUE_THRESHOLD we should never run  out off
-	 * buffers
-	 */
-	BUG_ON(!pool_entry);
-
-	buf->pool_entry = pool_entry;
-	for(i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i){
-		buf->buffer->element[i].length = PAGE_SIZE;
-		buf->buffer->element[i].addr =  pool_entry->elements[i];
-		if (i == QETH_MAX_BUFFER_ELEMENTS(card) - 1)
-			buf->buffer->element[i].flags = SBAL_FLAGS_LAST_ENTRY;
-		else
-			buf->buffer->element[i].flags = 0;
-	}
-	buf->state = QETH_QDIO_BUF_EMPTY;
-	return 0;
-}
-
-static void
-qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
-			 struct qeth_qdio_out_buffer *buf)
-{
-	int i;
-	struct sk_buff *skb;
-
-	/* is PCI flag set on buffer? */
-	if (buf->buffer->element[0].flags & 0x40)
-		atomic_dec(&queue->set_pci_flags_count);
-
-	while ((skb = skb_dequeue(&buf->skb_list))){
-		atomic_dec(&skb->users);
-		dev_kfree_skb_any(skb);
-	}
-	qeth_eddp_buf_release_contexts(buf);
-	for(i = 0; i < QETH_MAX_BUFFER_ELEMENTS(queue->card); ++i){
-		buf->buffer->element[i].length = 0;
-		buf->buffer->element[i].addr = NULL;
-		buf->buffer->element[i].flags = 0;
-	}
-	buf->next_element_to_fill = 0;
-	atomic_set(&buf->state, QETH_QDIO_BUF_EMPTY);
-}
-
-static void
-qeth_queue_input_buffer(struct qeth_card *card, int index)
-{
-	struct qeth_qdio_q *queue = card->qdio.in_q;
-	int count;
-	int i;
-	int rc;
-	int newcount = 0;
-
-	QETH_DBF_TEXT(trace,6,"queinbuf");
-	count = (index < queue->next_buf_to_init)?
-		card->qdio.in_buf_pool.buf_count -
-		(queue->next_buf_to_init - index) :
-		card->qdio.in_buf_pool.buf_count -
-		(queue->next_buf_to_init + QDIO_MAX_BUFFERS_PER_Q - index);
-	/* only requeue at a certain threshold to avoid SIGAs */
-	if (count >= QETH_IN_BUF_REQUEUE_THRESHOLD(card)){
-		for (i = queue->next_buf_to_init;
-		     i < queue->next_buf_to_init + count; ++i) {
-			if (qeth_init_input_buffer(card,
-				&queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q])) {
-				break;
-			} else {
-				newcount++;
-			}
-		}
-
-		if (newcount < count) {
-			/* we are in memory shortage so we switch back to
-			   traditional skb allocation and drop packages */
-			if (!atomic_read(&card->force_alloc_skb) &&
-			    net_ratelimit())
-				PRINT_WARN("Switch to alloc skb\n");
-			atomic_set(&card->force_alloc_skb, 3);
-			count = newcount;
-		} else {
-			if ((atomic_read(&card->force_alloc_skb) == 1) &&
-			    net_ratelimit())
-				PRINT_WARN("Switch to sg\n");
-			atomic_add_unless(&card->force_alloc_skb, -1, 0);
-		}
-
-		/*
-		 * according to old code it should be avoided to requeue all
-		 * 128 buffers in order to benefit from PCI avoidance.
-		 * this function keeps at least one buffer (the buffer at
-		 * 'index') un-requeued -> this buffer is the first buffer that
-		 * will be requeued the next time
-		 */
-		if (card->options.performance_stats) {
-			card->perf_stats.inbound_do_qdio_cnt++;
-			card->perf_stats.inbound_do_qdio_start_time =
-				qeth_get_micros();
-		}
-		rc = do_QDIO(CARD_DDEV(card),
-			     QDIO_FLAG_SYNC_INPUT | QDIO_FLAG_UNDER_INTERRUPT,
-			     0, queue->next_buf_to_init, count, NULL);
-		if (card->options.performance_stats)
-			card->perf_stats.inbound_do_qdio_time +=
-				qeth_get_micros() -
-				card->perf_stats.inbound_do_qdio_start_time;
-		if (rc){
-			PRINT_WARN("qeth_queue_input_buffer's do_QDIO "
-				   "return %i (device %s).\n",
-				   rc, CARD_DDEV_ID(card));
-			QETH_DBF_TEXT(trace,2,"qinberr");
-			QETH_DBF_TEXT_(trace,2,"%s",CARD_BUS_ID(card));
-		}
-		queue->next_buf_to_init = (queue->next_buf_to_init + count) %
-					  QDIO_MAX_BUFFERS_PER_Q;
-	}
-}
-
-static inline void
-qeth_put_buffer_pool_entry(struct qeth_card *card,
-			   struct qeth_buffer_pool_entry *entry)
-{
-	QETH_DBF_TEXT(trace, 6, "ptbfplen");
-	list_add_tail(&entry->list, &card->qdio.in_buf_pool.entry_list);
-}
-
-static void
-qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status,
-		        unsigned int qdio_err, unsigned int siga_err,
-			unsigned int queue, int first_element, int count,
-			unsigned long card_ptr)
-{
-	struct net_device *net_dev;
-	struct qeth_card *card;
-	struct qeth_qdio_buffer *buffer;
-	int index;
-	int i;
-
-	QETH_DBF_TEXT(trace, 6, "qdinput");
-	card = (struct qeth_card *) card_ptr;
-	net_dev = card->dev;
-	if (card->options.performance_stats) {
-		card->perf_stats.inbound_cnt++;
-		card->perf_stats.inbound_start_time = qeth_get_micros();
-	}
-	if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
-		if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION){
-			QETH_DBF_TEXT(trace, 1,"qdinchk");
-			QETH_DBF_TEXT_(trace,1,"%s",CARD_BUS_ID(card));
-			QETH_DBF_TEXT_(trace,1,"%04X%04X",first_element,count);
-			QETH_DBF_TEXT_(trace,1,"%04X%04X", queue, status);
-			qeth_schedule_recovery(card);
-			return;
-		}
-	}
-	for (i = first_element; i < (first_element + count); ++i) {
-		index = i % QDIO_MAX_BUFFERS_PER_Q;
-		buffer = &card->qdio.in_q->bufs[index];
-		if (!((status & QDIO_STATUS_LOOK_FOR_ERROR) &&
-		      qeth_check_qdio_errors(buffer->buffer,
-					     qdio_err, siga_err,"qinerr")))
-			qeth_process_inbound_buffer(card, buffer, index);
-		/* clear buffer and give back to hardware */
-		qeth_put_buffer_pool_entry(card, buffer->pool_entry);
-		qeth_queue_input_buffer(card, index);
-	}
-	if (card->options.performance_stats)
-		card->perf_stats.inbound_time += qeth_get_micros() -
-			card->perf_stats.inbound_start_time;
-}
-
-static int
-qeth_handle_send_error(struct qeth_card *card,
-		       struct qeth_qdio_out_buffer *buffer,
-		       unsigned int qdio_err, unsigned int siga_err)
-{
-	int sbalf15 = buffer->buffer->element[15].flags & 0xff;
-	int cc = siga_err & 3;
-
-	QETH_DBF_TEXT(trace, 6, "hdsnderr");
-	qeth_check_qdio_errors(buffer->buffer, qdio_err, siga_err, "qouterr");
-	switch (cc) {
-	case 0:
-		if (qdio_err){
-			QETH_DBF_TEXT(trace, 1,"lnkfail");
-			QETH_DBF_TEXT_(trace,1,"%s",CARD_BUS_ID(card));
-			QETH_DBF_TEXT_(trace,1,"%04x %02x",
-				       (u16)qdio_err, (u8)sbalf15);
-			return QETH_SEND_ERROR_LINK_FAILURE;
-		}
-		return QETH_SEND_ERROR_NONE;
-	case 2:
-		if (siga_err & QDIO_SIGA_ERROR_B_BIT_SET) {
-			QETH_DBF_TEXT(trace, 1, "SIGAcc2B");
-			QETH_DBF_TEXT_(trace,1,"%s",CARD_BUS_ID(card));
-			return QETH_SEND_ERROR_KICK_IT;
-		}
-		if ((sbalf15 >= 15) && (sbalf15 <= 31))
-			return QETH_SEND_ERROR_RETRY;
-		return QETH_SEND_ERROR_LINK_FAILURE;
-		/* look at qdio_error and sbalf 15 */
-	case 1:
-		QETH_DBF_TEXT(trace, 1, "SIGAcc1");
-		QETH_DBF_TEXT_(trace,1,"%s",CARD_BUS_ID(card));
-		return QETH_SEND_ERROR_LINK_FAILURE;
-	case 3:
-	default:
-		QETH_DBF_TEXT(trace, 1, "SIGAcc3");
-		QETH_DBF_TEXT_(trace,1,"%s",CARD_BUS_ID(card));
-		return QETH_SEND_ERROR_KICK_IT;
-	}
-}
-
-void
-qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
-		   int index, int count)
-{
-	struct qeth_qdio_out_buffer *buf;
-	int rc;
-	int i;
-	unsigned int qdio_flags;
-
-	QETH_DBF_TEXT(trace, 6, "flushbuf");
-
-	for (i = index; i < index + count; ++i) {
-		buf = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q];
-		buf->buffer->element[buf->next_element_to_fill - 1].flags |=
-				SBAL_FLAGS_LAST_ENTRY;
-
-		if (queue->card->info.type == QETH_CARD_TYPE_IQD)
-			continue;
-
-		if (!queue->do_pack){
-			if ((atomic_read(&queue->used_buffers) >=
-		    		(QETH_HIGH_WATERMARK_PACK -
-				 QETH_WATERMARK_PACK_FUZZ)) &&
-		    	    !atomic_read(&queue->set_pci_flags_count)){
-				/* it's likely that we'll go to packing
-				 * mode soon */
-				atomic_inc(&queue->set_pci_flags_count);
-				buf->buffer->element[0].flags |= 0x40;
-			}
-		} else {
-			if (!atomic_read(&queue->set_pci_flags_count)){
-				/*
-				 * there's no outstanding PCI any more, so we
-				 * have to request a PCI to be sure that the PCI
-				 * will wake at some time in the future then we
-				 * can flush packed buffers that might still be
-				 * hanging around, which can happen if no
-				 * further send was requested by the stack
-				 */
-				atomic_inc(&queue->set_pci_flags_count);
-				buf->buffer->element[0].flags |= 0x40;
-			}
-		}
-	}
-
-	queue->card->dev->trans_start = jiffies;
-	if (queue->card->options.performance_stats) {
-		queue->card->perf_stats.outbound_do_qdio_cnt++;
-		queue->card->perf_stats.outbound_do_qdio_start_time =
-			qeth_get_micros();
-	}
-	qdio_flags = QDIO_FLAG_SYNC_OUTPUT;
-	if (under_int)
-		qdio_flags |= QDIO_FLAG_UNDER_INTERRUPT;
-	if (atomic_read(&queue->set_pci_flags_count))
-		qdio_flags |= QDIO_FLAG_PCI_OUT;
-	rc = do_QDIO(CARD_DDEV(queue->card), qdio_flags,
-		     queue->queue_no, index, count, NULL);
-	if (queue->card->options.performance_stats)
-		queue->card->perf_stats.outbound_do_qdio_time +=
-			qeth_get_micros() -
-			queue->card->perf_stats.outbound_do_qdio_start_time;
-	if (rc){
-		QETH_DBF_TEXT(trace, 2, "flushbuf");
-		QETH_DBF_TEXT_(trace, 2, " err%d", rc);
-		QETH_DBF_TEXT_(trace, 2, "%s", CARD_DDEV_ID(queue->card));
-		queue->card->stats.tx_errors += count;
-		/* this must not happen under normal circumstances. if it
-		 * happens something is really wrong -> recover */
-		qeth_schedule_recovery(queue->card);
-		return;
-	}
-	atomic_add(count, &queue->used_buffers);
-	if (queue->card->options.performance_stats)
-		queue->card->perf_stats.bufs_sent += count;
-}
-
-/*
- * Switched to packing state if the number of used buffers on a queue
- * reaches a certain limit.
- */
-static void
-qeth_switch_to_packing_if_needed(struct qeth_qdio_out_q *queue)
-{
-	if (!queue->do_pack) {
-		if (atomic_read(&queue->used_buffers)
-		    >= QETH_HIGH_WATERMARK_PACK){
-			/* switch non-PACKING -> PACKING */
-			QETH_DBF_TEXT(trace, 6, "np->pack");
-			if (queue->card->options.performance_stats)
-				queue->card->perf_stats.sc_dp_p++;
-			queue->do_pack = 1;
-		}
-	}
-}
-
-/*
- * Switches from packing to non-packing mode. If there is a packing
- * buffer on the queue this buffer will be prepared to be flushed.
- * In that case 1 is returned to inform the caller. If no buffer
- * has to be flushed, zero is returned.
- */
-static int
-qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
-{
-	struct qeth_qdio_out_buffer *buffer;
-	int flush_count = 0;
-
-	if (queue->do_pack) {
-		if (atomic_read(&queue->used_buffers)
-		    <= QETH_LOW_WATERMARK_PACK) {
-			/* switch PACKING -> non-PACKING */
-			QETH_DBF_TEXT(trace, 6, "pack->np");
-			if (queue->card->options.performance_stats)
-				queue->card->perf_stats.sc_p_dp++;
-			queue->do_pack = 0;
-			/* flush packing buffers */
-			buffer = &queue->bufs[queue->next_buf_to_fill];
-			if ((atomic_read(&buffer->state) ==
-						QETH_QDIO_BUF_EMPTY) &&
-			    (buffer->next_element_to_fill > 0)) {
-				atomic_set(&buffer->state,QETH_QDIO_BUF_PRIMED);
-				flush_count++;
-				queue->next_buf_to_fill =
-					(queue->next_buf_to_fill + 1) %
-					QDIO_MAX_BUFFERS_PER_Q;
-			}
-		}
-	}
-	return flush_count;
-}
-
-/*
- * Called to flush a packing buffer if no more pci flags are on the queue.
- * Checks if there is a packing buffer and prepares it to be flushed.
- * In that case returns 1, otherwise zero.
- */
-static int
-qeth_flush_buffers_on_no_pci(struct qeth_qdio_out_q *queue)
-{
-	struct qeth_qdio_out_buffer *buffer;
-
-	buffer = &queue->bufs[queue->next_buf_to_fill];
-	if((atomic_read(&buffer->state) == QETH_QDIO_BUF_EMPTY) &&
-	   (buffer->next_element_to_fill > 0)){
-		/* it's a packing buffer */
-		atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
-		queue->next_buf_to_fill =
-			(queue->next_buf_to_fill + 1) % QDIO_MAX_BUFFERS_PER_Q;
-		return 1;
-	}
-	return 0;
-}
-
-static void
-qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
-{
-	int index;
-	int flush_cnt = 0;
-	int q_was_packing = 0;
-
-	/*
-	 * check if weed have to switch to non-packing mode or if
-	 * we have to get a pci flag out on the queue
-	 */
-	if ((atomic_read(&queue->used_buffers) <= QETH_LOW_WATERMARK_PACK) ||
-	    !atomic_read(&queue->set_pci_flags_count)){
-		if (atomic_xchg(&queue->state, QETH_OUT_Q_LOCKED_FLUSH) ==
-				QETH_OUT_Q_UNLOCKED) {
-			/*
-			 * If we get in here, there was no action in
-			 * do_send_packet. So, we check if there is a
-			 * packing buffer to be flushed here.
-			 */
-			netif_stop_queue(queue->card->dev);
-			index = queue->next_buf_to_fill;
-			q_was_packing = queue->do_pack;
-			flush_cnt += qeth_switch_to_nonpacking_if_needed(queue);
-			if (!flush_cnt &&
-			    !atomic_read(&queue->set_pci_flags_count))
-				flush_cnt +=
-					qeth_flush_buffers_on_no_pci(queue);
-			if (queue->card->options.performance_stats &&
-			    q_was_packing)
-				queue->card->perf_stats.bufs_sent_pack +=
-					flush_cnt;
-			if (flush_cnt)
-				qeth_flush_buffers(queue, 1, index, flush_cnt);
-			atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
-		}
-	}
-}
-
-static void
-qeth_qdio_output_handler(struct ccw_device * ccwdev, unsigned int status,
-		        unsigned int qdio_error, unsigned int siga_error,
-			unsigned int __queue, int first_element, int count,
-			unsigned long card_ptr)
-{
-	struct qeth_card *card        = (struct qeth_card *) card_ptr;
-	struct qeth_qdio_out_q *queue = card->qdio.out_qs[__queue];
-	struct qeth_qdio_out_buffer *buffer;
-	int i;
-
-	QETH_DBF_TEXT(trace, 6, "qdouhdl");
-	if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
-		if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION){
-			QETH_DBF_TEXT(trace, 2, "achkcond");
-			QETH_DBF_TEXT_(trace, 2, "%s", CARD_BUS_ID(card));
-			QETH_DBF_TEXT_(trace, 2, "%08x", status);
-			netif_stop_queue(card->dev);
-			qeth_schedule_recovery(card);
-			return;
-		}
-	}
-	if (card->options.performance_stats) {
-		card->perf_stats.outbound_handler_cnt++;
-		card->perf_stats.outbound_handler_start_time =
-			qeth_get_micros();
-	}
-	for(i = first_element; i < (first_element + count); ++i){
-		buffer = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q];
-		/*we only handle the KICK_IT error by doing a recovery */
-		if (qeth_handle_send_error(card, buffer,
-					   qdio_error, siga_error)
-				== QETH_SEND_ERROR_KICK_IT){
-			netif_stop_queue(card->dev);
-			qeth_schedule_recovery(card);
-			return;
-		}
-		qeth_clear_output_buffer(queue, buffer);
-	}
-	atomic_sub(count, &queue->used_buffers);
-	/* check if we need to do something on this outbound queue */
-	if (card->info.type != QETH_CARD_TYPE_IQD)
-		qeth_check_outbound_queue(queue);
-
-	netif_wake_queue(queue->card->dev);
-	if (card->options.performance_stats)
-		card->perf_stats.outbound_handler_time += qeth_get_micros() -
-			card->perf_stats.outbound_handler_start_time;
-}
-
-static void
-qeth_create_qib_param_field(struct qeth_card *card, char *param_field)
-{
-
-	param_field[0] = _ascebc['P'];
-	param_field[1] = _ascebc['C'];
-	param_field[2] = _ascebc['I'];
-	param_field[3] = _ascebc['T'];
-	*((unsigned int *) (&param_field[4])) = QETH_PCI_THRESHOLD_A(card);
-	*((unsigned int *) (&param_field[8])) = QETH_PCI_THRESHOLD_B(card);
-	*((unsigned int *) (&param_field[12])) = QETH_PCI_TIMER_VALUE(card);
-}
-
-static void
-qeth_create_qib_param_field_blkt(struct qeth_card *card, char *param_field)
-{
-	param_field[16] = _ascebc['B'];
-        param_field[17] = _ascebc['L'];
-        param_field[18] = _ascebc['K'];
-        param_field[19] = _ascebc['T'];
-        *((unsigned int *) (&param_field[20])) = card->info.blkt.time_total;
-        *((unsigned int *) (&param_field[24])) = card->info.blkt.inter_packet;
-        *((unsigned int *) (&param_field[28])) = card->info.blkt.inter_packet_jumbo;
-}
-
-static void
-qeth_initialize_working_pool_list(struct qeth_card *card)
-{
-	struct qeth_buffer_pool_entry *entry;
-
-	QETH_DBF_TEXT(trace,5,"inwrklst");
-
-	list_for_each_entry(entry,
-			    &card->qdio.init_pool.entry_list, init_list) {
-		qeth_put_buffer_pool_entry(card,entry);
-	}
-}
-
-static void
-qeth_clear_working_pool_list(struct qeth_card *card)
-{
-	struct qeth_buffer_pool_entry *pool_entry, *tmp;
-
-	QETH_DBF_TEXT(trace,5,"clwrklst");
-	list_for_each_entry_safe(pool_entry, tmp,
-			    &card->qdio.in_buf_pool.entry_list, list){
-			list_del(&pool_entry->list);
-	}
-}
-
-static void
-qeth_free_buffer_pool(struct qeth_card *card)
-{
-	struct qeth_buffer_pool_entry *pool_entry, *tmp;
-	int i=0;
-	QETH_DBF_TEXT(trace,5,"freepool");
-	list_for_each_entry_safe(pool_entry, tmp,
-				 &card->qdio.init_pool.entry_list, init_list){
-		for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i)
-			free_page((unsigned long)pool_entry->elements[i]);
-		list_del(&pool_entry->init_list);
-		kfree(pool_entry);
-	}
-}
-
-static int
-qeth_alloc_buffer_pool(struct qeth_card *card)
-{
-	struct qeth_buffer_pool_entry *pool_entry;
-	void *ptr;
-	int i, j;
-
-	QETH_DBF_TEXT(trace,5,"alocpool");
-	for (i = 0; i < card->qdio.init_pool.buf_count; ++i){
-	 	pool_entry = kmalloc(sizeof(*pool_entry), GFP_KERNEL);
-		if (!pool_entry){
-			qeth_free_buffer_pool(card);
-			return -ENOMEM;
-		}
-		for(j = 0; j < QETH_MAX_BUFFER_ELEMENTS(card); ++j){
-			ptr = (void *) __get_free_page(GFP_KERNEL|GFP_DMA);
-			if (!ptr) {
-				while (j > 0)
-					free_page((unsigned long)
-						  pool_entry->elements[--j]);
-				kfree(pool_entry);
-				qeth_free_buffer_pool(card);
-				return -ENOMEM;
-			}
-			pool_entry->elements[j] = ptr;
-		}
-		list_add(&pool_entry->init_list,
-			 &card->qdio.init_pool.entry_list);
-	}
-	return 0;
-}
-
-int
-qeth_realloc_buffer_pool(struct qeth_card *card, int bufcnt)
-{
-	QETH_DBF_TEXT(trace, 2, "realcbp");
-
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-
-	/* TODO: steel/add buffers from/to a running card's buffer pool (?) */
-	qeth_clear_working_pool_list(card);
-	qeth_free_buffer_pool(card);
-	card->qdio.in_buf_pool.buf_count = bufcnt;
-	card->qdio.init_pool.buf_count = bufcnt;
-	return qeth_alloc_buffer_pool(card);
-}
-
-static int
-qeth_alloc_qdio_buffers(struct qeth_card *card)
-{
-	int i, j;
-
-	QETH_DBF_TEXT(setup, 2, "allcqdbf");
-
-	if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_UNINITIALIZED,
-		QETH_QDIO_ALLOCATED) != QETH_QDIO_UNINITIALIZED)
-		return 0;
-
-	card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q),
-				  GFP_KERNEL|GFP_DMA);
-	if (!card->qdio.in_q)
-		goto out_nomem;
-	QETH_DBF_TEXT(setup, 2, "inq");
-	QETH_DBF_HEX(setup, 2, &card->qdio.in_q, sizeof(void *));
-	memset(card->qdio.in_q, 0, sizeof(struct qeth_qdio_q));
-	/* give inbound qeth_qdio_buffers their qdio_buffers */
-	for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i)
-		card->qdio.in_q->bufs[i].buffer =
-			&card->qdio.in_q->qdio_bufs[i];
-	/* inbound buffer pool */
-	if (qeth_alloc_buffer_pool(card))
-		goto out_freeinq;
-	/* outbound */
-	card->qdio.out_qs =
-		kmalloc(card->qdio.no_out_queues *
-			sizeof(struct qeth_qdio_out_q *), GFP_KERNEL);
-	if (!card->qdio.out_qs)
-		goto out_freepool;
-	for (i = 0; i < card->qdio.no_out_queues; ++i) {
-		card->qdio.out_qs[i] = kmalloc(sizeof(struct qeth_qdio_out_q),
-					       GFP_KERNEL|GFP_DMA);
-		if (!card->qdio.out_qs[i])
-			goto out_freeoutq;
-		QETH_DBF_TEXT_(setup, 2, "outq %i", i);
-		QETH_DBF_HEX(setup, 2, &card->qdio.out_qs[i], sizeof(void *));
-		memset(card->qdio.out_qs[i], 0, sizeof(struct qeth_qdio_out_q));
-		card->qdio.out_qs[i]->queue_no = i;
-		/* give outbound qeth_qdio_buffers their qdio_buffers */
-		for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j){
-			card->qdio.out_qs[i]->bufs[j].buffer =
-				&card->qdio.out_qs[i]->qdio_bufs[j];
-			skb_queue_head_init(&card->qdio.out_qs[i]->bufs[j].
-					    skb_list);
-			lockdep_set_class(
-				&card->qdio.out_qs[i]->bufs[j].skb_list.lock,
-				&qdio_out_skb_queue_key);
-			INIT_LIST_HEAD(&card->qdio.out_qs[i]->bufs[j].ctx_list);
-		}
-	}
-	return 0;
-
-out_freeoutq:
-	while (i > 0)
-		kfree(card->qdio.out_qs[--i]);
-	kfree(card->qdio.out_qs);
-	card->qdio.out_qs = NULL;
-out_freepool:
-	qeth_free_buffer_pool(card);
-out_freeinq:
-	kfree(card->qdio.in_q);
-	card->qdio.in_q = NULL;
-out_nomem:
-	atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED);
-	return -ENOMEM;
-}
-
-static void
-qeth_free_qdio_buffers(struct qeth_card *card)
-{
-	int i, j;
-
-	QETH_DBF_TEXT(trace, 2, "freeqdbf");
-	if (atomic_xchg(&card->qdio.state, QETH_QDIO_UNINITIALIZED) ==
-		QETH_QDIO_UNINITIALIZED)
-		return;
-	kfree(card->qdio.in_q);
-	card->qdio.in_q = NULL;
-	/* inbound buffer pool */
-	qeth_free_buffer_pool(card);
-	/* free outbound qdio_qs */
-	if (card->qdio.out_qs) {
-		for (i = 0; i < card->qdio.no_out_queues; ++i) {
-			for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j)
-				qeth_clear_output_buffer(card->qdio.out_qs[i],
-						&card->qdio.out_qs[i]->bufs[j]);
-			kfree(card->qdio.out_qs[i]);
-		}
-		kfree(card->qdio.out_qs);
-		card->qdio.out_qs = NULL;
-	}
-}
-
-static void
-qeth_clear_qdio_buffers(struct qeth_card *card)
-{
-	int i, j;
-
-	QETH_DBF_TEXT(trace, 2, "clearqdbf");
-	/* clear outbound buffers to free skbs */
-	for (i = 0; i < card->qdio.no_out_queues; ++i)
-		if (card->qdio.out_qs && card->qdio.out_qs[i]) {
-			for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j)
-				qeth_clear_output_buffer(card->qdio.out_qs[i],
-						&card->qdio.out_qs[i]->bufs[j]);
-		}
-}
-
-static void
-qeth_init_qdio_info(struct qeth_card *card)
-{
-	QETH_DBF_TEXT(setup, 4, "intqdinf");
-	atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED);
-	/* inbound */
-	card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT;
-	card->qdio.init_pool.buf_count = QETH_IN_BUF_COUNT_DEFAULT;
-	card->qdio.in_buf_pool.buf_count = card->qdio.init_pool.buf_count;
-	INIT_LIST_HEAD(&card->qdio.in_buf_pool.entry_list);
-	INIT_LIST_HEAD(&card->qdio.init_pool.entry_list);
-}
-
-static int
-qeth_init_qdio_queues(struct qeth_card *card)
-{
-	int i, j;
-	int rc;
-
-	QETH_DBF_TEXT(setup, 2, "initqdqs");
-
-	/* inbound queue */
-	memset(card->qdio.in_q->qdio_bufs, 0,
-	       QDIO_MAX_BUFFERS_PER_Q * sizeof(struct qdio_buffer));
-	qeth_initialize_working_pool_list(card);
-	/*give only as many buffers to hardware as we have buffer pool entries*/
-	for (i = 0; i < card->qdio.in_buf_pool.buf_count - 1; ++i)
-		qeth_init_input_buffer(card, &card->qdio.in_q->bufs[i]);
-	card->qdio.in_q->next_buf_to_init = card->qdio.in_buf_pool.buf_count - 1;
-	rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0, 0,
-		     card->qdio.in_buf_pool.buf_count - 1, NULL);
-	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
-		return rc;
-	}
-	rc = qdio_synchronize(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0);
-	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
-		return rc;
-	}
-	/* outbound queue */
-	for (i = 0; i < card->qdio.no_out_queues; ++i){
-		memset(card->qdio.out_qs[i]->qdio_bufs, 0,
-		       QDIO_MAX_BUFFERS_PER_Q * sizeof(struct qdio_buffer));
-		for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j){
-			qeth_clear_output_buffer(card->qdio.out_qs[i],
-					&card->qdio.out_qs[i]->bufs[j]);
-		}
-		card->qdio.out_qs[i]->card = card;
-		card->qdio.out_qs[i]->next_buf_to_fill = 0;
-		card->qdio.out_qs[i]->do_pack = 0;
-		atomic_set(&card->qdio.out_qs[i]->used_buffers,0);
-		atomic_set(&card->qdio.out_qs[i]->set_pci_flags_count, 0);
-		atomic_set(&card->qdio.out_qs[i]->state,
-			   QETH_OUT_Q_UNLOCKED);
-	}
-	return 0;
-}
-
-static int
-qeth_qdio_establish(struct qeth_card *card)
-{
-	struct qdio_initialize init_data;
-	char *qib_param_field;
-	struct qdio_buffer **in_sbal_ptrs;
-	struct qdio_buffer **out_sbal_ptrs;
-	int i, j, k;
-	int rc = 0;
-
-	QETH_DBF_TEXT(setup, 2, "qdioest");
-
-	qib_param_field = kzalloc(QDIO_MAX_BUFFERS_PER_Q * sizeof(char),
-			      GFP_KERNEL);
- 	if (!qib_param_field)
-		return -ENOMEM;
-
-	qeth_create_qib_param_field(card, qib_param_field);
-	qeth_create_qib_param_field_blkt(card, qib_param_field);
-
-	in_sbal_ptrs = kmalloc(QDIO_MAX_BUFFERS_PER_Q * sizeof(void *),
-			       GFP_KERNEL);
-	if (!in_sbal_ptrs) {
-		kfree(qib_param_field);
-		return -ENOMEM;
-	}
-	for(i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i)
-		in_sbal_ptrs[i] = (struct qdio_buffer *)
-			virt_to_phys(card->qdio.in_q->bufs[i].buffer);
-
-	out_sbal_ptrs =
-		kmalloc(card->qdio.no_out_queues * QDIO_MAX_BUFFERS_PER_Q *
-			sizeof(void *), GFP_KERNEL);
-	if (!out_sbal_ptrs) {
-		kfree(in_sbal_ptrs);
-		kfree(qib_param_field);
-		return -ENOMEM;
-	}
-	for(i = 0, k = 0; i < card->qdio.no_out_queues; ++i)
-		for(j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j, ++k){
-			out_sbal_ptrs[k] = (struct qdio_buffer *)
-				virt_to_phys(card->qdio.out_qs[i]->
-					     bufs[j].buffer);
-		}
-
-	memset(&init_data, 0, sizeof(struct qdio_initialize));
-	init_data.cdev                   = CARD_DDEV(card);
-	init_data.q_format               = qeth_get_qdio_q_format(card);
-	init_data.qib_param_field_format = 0;
-	init_data.qib_param_field        = qib_param_field;
-	init_data.min_input_threshold    = QETH_MIN_INPUT_THRESHOLD;
-	init_data.max_input_threshold    = QETH_MAX_INPUT_THRESHOLD;
-	init_data.min_output_threshold   = QETH_MIN_OUTPUT_THRESHOLD;
-	init_data.max_output_threshold   = QETH_MAX_OUTPUT_THRESHOLD;
-	init_data.no_input_qs            = 1;
-	init_data.no_output_qs           = card->qdio.no_out_queues;
-	init_data.input_handler          = (qdio_handler_t *)
-					   qeth_qdio_input_handler;
-	init_data.output_handler         = (qdio_handler_t *)
-					   qeth_qdio_output_handler;
-	init_data.int_parm               = (unsigned long) card;
-	init_data.flags                  = QDIO_INBOUND_0COPY_SBALS |
-					   QDIO_OUTBOUND_0COPY_SBALS |
-					   QDIO_USE_OUTBOUND_PCIS;
-	init_data.input_sbal_addr_array  = (void **) in_sbal_ptrs;
-	init_data.output_sbal_addr_array = (void **) out_sbal_ptrs;
-
-	if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ALLOCATED,
-		QETH_QDIO_ESTABLISHED) == QETH_QDIO_ALLOCATED)
-		if ((rc = qdio_initialize(&init_data)))
-			atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
-
-	kfree(out_sbal_ptrs);
-	kfree(in_sbal_ptrs);
-	kfree(qib_param_field);
-	return rc;
-}
-
-static int
-qeth_qdio_activate(struct qeth_card *card)
-{
-	QETH_DBF_TEXT(setup,3,"qdioact");
-	return qdio_activate(CARD_DDEV(card), 0);
-}
-
-static int
-qeth_clear_channel(struct qeth_channel *channel)
-{
-	unsigned long flags;
-	struct qeth_card *card;
-	int rc;
-
-	QETH_DBF_TEXT(trace,3,"clearch");
-	card = CARD_FROM_CDEV(channel->ccwdev);
-	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
-	rc = ccw_device_clear(channel->ccwdev, QETH_CLEAR_CHANNEL_PARM);
-	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
-
-	if (rc)
-		return rc;
-	rc = wait_event_interruptible_timeout(card->wait_q,
-			channel->state==CH_STATE_STOPPED, QETH_TIMEOUT);
-	if (rc == -ERESTARTSYS)
-		return rc;
-	if (channel->state != CH_STATE_STOPPED)
-		return -ETIME;
-	channel->state = CH_STATE_DOWN;
-	return 0;
-}
-
-static int
-qeth_halt_channel(struct qeth_channel *channel)
-{
-	unsigned long flags;
-	struct qeth_card *card;
-	int rc;
-
-	QETH_DBF_TEXT(trace,3,"haltch");
-	card = CARD_FROM_CDEV(channel->ccwdev);
-	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
-	rc = ccw_device_halt(channel->ccwdev, QETH_HALT_CHANNEL_PARM);
-	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
-
-	if (rc)
-		return rc;
-	rc = wait_event_interruptible_timeout(card->wait_q,
-			channel->state==CH_STATE_HALTED, QETH_TIMEOUT);
-	if (rc == -ERESTARTSYS)
-		return rc;
-	if (channel->state != CH_STATE_HALTED)
-		return -ETIME;
-	return 0;
-}
-
-static int
-qeth_halt_channels(struct qeth_card *card)
-{
-	int rc1 = 0, rc2=0, rc3 = 0;
-
-	QETH_DBF_TEXT(trace,3,"haltchs");
-	rc1 = qeth_halt_channel(&card->read);
-	rc2 = qeth_halt_channel(&card->write);
-	rc3 = qeth_halt_channel(&card->data);
-	if (rc1)
-		return rc1;
-	if (rc2)
-		return rc2;
-	return rc3;
-}
-static int
-qeth_clear_channels(struct qeth_card *card)
-{
-	int rc1 = 0, rc2=0, rc3 = 0;
-
-	QETH_DBF_TEXT(trace,3,"clearchs");
-	rc1 = qeth_clear_channel(&card->read);
-	rc2 = qeth_clear_channel(&card->write);
-	rc3 = qeth_clear_channel(&card->data);
-	if (rc1)
-		return rc1;
-	if (rc2)
-		return rc2;
-	return rc3;
-}
-
-static int
-qeth_clear_halt_card(struct qeth_card *card, int halt)
-{
-	int rc = 0;
-
-	QETH_DBF_TEXT(trace,3,"clhacrd");
-	QETH_DBF_HEX(trace, 3, &card, sizeof(void *));
-
-	if (halt)
-		rc = qeth_halt_channels(card);
-	if (rc)
-		return rc;
-	return qeth_clear_channels(card);
-}
-
-static int
-qeth_qdio_clear_card(struct qeth_card *card, int use_halt)
-{
-	int rc = 0;
-
-	QETH_DBF_TEXT(trace,3,"qdioclr");
-	switch (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ESTABLISHED,
-		QETH_QDIO_CLEANING)) {
-	case QETH_QDIO_ESTABLISHED:
-		if ((rc = qdio_cleanup(CARD_DDEV(card),
-				(card->info.type == QETH_CARD_TYPE_IQD) ?
-				QDIO_FLAG_CLEANUP_USING_HALT :
-				QDIO_FLAG_CLEANUP_USING_CLEAR)))
-			QETH_DBF_TEXT_(trace, 3, "1err%d", rc);
-		atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
-		break;
-	case QETH_QDIO_CLEANING:
-		return rc;
-	default:
-		break;
-	}
-	if ((rc = qeth_clear_halt_card(card, use_halt)))
-		QETH_DBF_TEXT_(trace, 3, "2err%d", rc);
-	card->state = CARD_STATE_DOWN;
-	return rc;
-}
-
-static int
-qeth_dm_act(struct qeth_card *card)
-{
-	int rc;
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT(setup,2,"dmact");
-
-	iob = qeth_wait_for_buffer(&card->write);
-	memcpy(iob->data, DM_ACT, DM_ACT_SIZE);
-
-	memcpy(QETH_DM_ACT_DEST_ADDR(iob->data),
-	       &card->token.cm_connection_r, QETH_MPC_TOKEN_LENGTH);
-	memcpy(QETH_DM_ACT_CONNECTION_TOKEN(iob->data),
-	       &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH);
-	rc = qeth_send_control_data(card, DM_ACT_SIZE, iob, NULL, NULL);
-	return rc;
-}
-
-static int
-qeth_mpc_initialize(struct qeth_card *card)
-{
-	int rc;
-
-	QETH_DBF_TEXT(setup,2,"mpcinit");
-
-	if ((rc = qeth_issue_next_read(card))){
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
-		return rc;
-	}
-	if ((rc = qeth_cm_enable(card))){
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
-		goto out_qdio;
-	}
-	if ((rc = qeth_cm_setup(card))){
-		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
-		goto out_qdio;
-	}
-	if ((rc = qeth_ulp_enable(card))){
-		QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
-		goto out_qdio;
-	}
-	if ((rc = qeth_ulp_setup(card))){
-		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
-		goto out_qdio;
-	}
-	if ((rc = qeth_alloc_qdio_buffers(card))){
-		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
-		goto out_qdio;
-	}
-	if ((rc = qeth_qdio_establish(card))){
-		QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
-		qeth_free_qdio_buffers(card);
-		goto out_qdio;
-	}
- 	if ((rc = qeth_qdio_activate(card))){
-		QETH_DBF_TEXT_(setup, 2, "7err%d", rc);
-		goto out_qdio;
-	}
-	if ((rc = qeth_dm_act(card))){
-		QETH_DBF_TEXT_(setup, 2, "8err%d", rc);
-		goto out_qdio;
-	}
-
-	return 0;
-out_qdio:
-	qeth_qdio_clear_card(card, card->info.type!=QETH_CARD_TYPE_IQD);
-	return rc;
-}
-
-static struct net_device *
-qeth_get_netdevice(enum qeth_card_types type, enum qeth_link_types linktype)
-{
-	struct net_device *dev = NULL;
-
-	switch (type) {
-	case QETH_CARD_TYPE_OSAE:
-		switch (linktype) {
-		case QETH_LINK_TYPE_LANE_TR:
-		case QETH_LINK_TYPE_HSTR:
-#ifdef CONFIG_TR
-			dev = alloc_trdev(0);
-#endif /* CONFIG_TR */
-			break;
-		default:
-			dev = alloc_etherdev(0);
-		}
-		break;
-	case QETH_CARD_TYPE_IQD:
-		dev = alloc_netdev(0, "hsi%d", ether_setup);
-		break;
-	case QETH_CARD_TYPE_OSN:
-		dev = alloc_netdev(0, "osn%d", ether_setup);
-		break;
-	default:
-		dev = alloc_etherdev(0);
-	}
-	return dev;
-}
-
-/*hard_header fake function; used in case fake_ll is set */
-static int
-qeth_fake_header(struct sk_buff *skb, struct net_device *dev,
-		 unsigned short type, const void *daddr, const void *saddr,
-		 unsigned len)
-{
-	if(dev->type == ARPHRD_IEEE802_TR){
-		struct trh_hdr *hdr;
-        	hdr = (struct trh_hdr *)skb_push(skb, QETH_FAKE_LL_LEN_TR);
-		memcpy(hdr->saddr, dev->dev_addr, TR_ALEN);
-        	memcpy(hdr->daddr, "FAKELL", TR_ALEN);
-		return QETH_FAKE_LL_LEN_TR;
-
-	} else {
-		struct ethhdr *hdr;
-        	hdr = (struct ethhdr *)skb_push(skb, QETH_FAKE_LL_LEN_ETH);
-		memcpy(hdr->h_source, dev->dev_addr, ETH_ALEN);
-        	memcpy(hdr->h_dest, "FAKELL", ETH_ALEN);
-        	if (type != ETH_P_802_3)
-                	hdr->h_proto = htons(type);
-        	else
-                	hdr->h_proto = htons(len);
-		return QETH_FAKE_LL_LEN_ETH;
-
-	}
-}
-
-static const struct header_ops qeth_fake_ops = {
-	.create	= qeth_fake_header,
-	.parse  = qeth_hard_header_parse,
-};
-
-static int
-qeth_send_packet(struct qeth_card *, struct sk_buff *);
-
-static int
-qeth_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
-	int rc;
-	struct qeth_card *card;
-
-	QETH_DBF_TEXT(trace, 6, "hrdstxmi");
-	card = (struct qeth_card *)dev->priv;
-	if (skb==NULL) {
-		card->stats.tx_dropped++;
-		card->stats.tx_errors++;
-		/* return OK; otherwise ksoftirqd goes to 100% */
-		return NETDEV_TX_OK;
-	}
-	if ((card->state != CARD_STATE_UP) || !card->lan_online) {
-		card->stats.tx_dropped++;
-		card->stats.tx_errors++;
-		card->stats.tx_carrier_errors++;
-		dev_kfree_skb_any(skb);
-		/* return OK; otherwise ksoftirqd goes to 100% */
-		return NETDEV_TX_OK;
-	}
-	if (card->options.performance_stats) {
-		card->perf_stats.outbound_cnt++;
-		card->perf_stats.outbound_start_time = qeth_get_micros();
-	}
-	netif_stop_queue(dev);
-	if ((rc = qeth_send_packet(card, skb))) {
-		if (rc == -EBUSY) {
-			return NETDEV_TX_BUSY;
-		} else {
-			card->stats.tx_errors++;
-			card->stats.tx_dropped++;
-			dev_kfree_skb_any(skb);
-			/*set to OK; otherwise ksoftirqd goes to 100% */
-			rc = NETDEV_TX_OK;
-		}
-	}
-	netif_wake_queue(dev);
-	if (card->options.performance_stats)
-		card->perf_stats.outbound_time += qeth_get_micros() -
-			card->perf_stats.outbound_start_time;
-	return rc;
-}
-
-static int
-qeth_verify_vlan_dev(struct net_device *dev, struct qeth_card *card)
-{
-	int rc = 0;
-#ifdef CONFIG_QETH_VLAN
-	struct vlan_group *vg;
-	int i;
-
-	if (!(vg = card->vlangrp))
-		return rc;
-
-	for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++){
-		if (vlan_group_get_device(vg, i) == dev){
-			rc = QETH_VLAN_CARD;
-			break;
-		}
-	}
-	if (rc && !(vlan_dev_info(dev)->real_dev->priv == (void *)card))
-		return 0;
-
-#endif
-	return rc;
-}
-
-static int
-qeth_verify_dev(struct net_device *dev)
-{
-	struct qeth_card *card;
-	unsigned long flags;
-	int rc = 0;
-
-	read_lock_irqsave(&qeth_card_list.rwlock, flags);
-	list_for_each_entry(card, &qeth_card_list.list, list){
-		if (card->dev == dev){
-			rc = QETH_REAL_CARD;
-			break;
-		}
-		rc = qeth_verify_vlan_dev(dev, card);
-		if (rc)
-			break;
-	}
-	read_unlock_irqrestore(&qeth_card_list.rwlock, flags);
-
-	return rc;
-}
-
-static struct qeth_card *
-qeth_get_card_from_dev(struct net_device *dev)
-{
-	struct qeth_card *card = NULL;
-	int rc;
-
-	rc = qeth_verify_dev(dev);
-	if (rc == QETH_REAL_CARD)
-		card = (struct qeth_card *)dev->priv;
-	else if (rc == QETH_VLAN_CARD)
-		card = (struct qeth_card *)
-			vlan_dev_info(dev)->real_dev->priv;
-
-	QETH_DBF_TEXT_(trace, 4, "%d", rc);
-	return card ;
-}
-
-static void
-qeth_tx_timeout(struct net_device *dev)
-{
-	struct qeth_card *card;
-
-	card = (struct qeth_card *) dev->priv;
-	card->stats.tx_errors++;
-	qeth_schedule_recovery(card);
-}
-
-static int
-qeth_open(struct net_device *dev)
-{
-	struct qeth_card *card;
-
-	QETH_DBF_TEXT(trace, 4, "qethopen");
-
-	card = (struct qeth_card *) dev->priv;
-
-	if (card->state != CARD_STATE_SOFTSETUP)
-		return -ENODEV;
-
-	if ( (card->info.type != QETH_CARD_TYPE_OSN) &&
-	     (card->options.layer2) &&
-	     (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))) {
-		QETH_DBF_TEXT(trace,4,"nomacadr");
-		return -EPERM;
-	}
-	card->data.state = CH_STATE_UP;
-	card->state = CARD_STATE_UP;
-	card->dev->flags |= IFF_UP;
-	netif_start_queue(dev);
-
-	if (!card->lan_online && netif_carrier_ok(dev))
-		netif_carrier_off(dev);
-	return 0;
-}
-
-static int
-qeth_stop(struct net_device *dev)
-{
-	struct qeth_card *card;
-
-	QETH_DBF_TEXT(trace, 4, "qethstop");
-
-	card = (struct qeth_card *) dev->priv;
-
-	netif_tx_disable(dev);
-	card->dev->flags &= ~IFF_UP;
-	if (card->state == CARD_STATE_UP)
-		card->state = CARD_STATE_SOFTSETUP;
-	return 0;
-}
-
-static int
-qeth_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
-{
-	int cast_type = RTN_UNSPEC;
-
-	if (card->info.type == QETH_CARD_TYPE_OSN)
-		return cast_type;
-
-	if (skb->dst && skb->dst->neighbour){
-		cast_type = skb->dst->neighbour->type;
-		if ((cast_type == RTN_BROADCAST) ||
-		    (cast_type == RTN_MULTICAST) ||
-		    (cast_type == RTN_ANYCAST))
-			return cast_type;
-		else
-			return RTN_UNSPEC;
-	}
-	/* try something else */
-	if (skb->protocol == ETH_P_IPV6)
-		return (skb_network_header(skb)[24] == 0xff) ?
-				RTN_MULTICAST : 0;
-	else if (skb->protocol == ETH_P_IP)
-		return ((skb_network_header(skb)[16] & 0xf0) == 0xe0) ?
-				RTN_MULTICAST : 0;
-	/* ... */
-	if (!memcmp(skb->data, skb->dev->broadcast, 6))
-		return RTN_BROADCAST;
-	else {
-		u16 hdr_mac;
-
-	        hdr_mac = *((u16 *)skb->data);
-	        /* tr multicast? */
-	        switch (card->info.link_type) {
-	        case QETH_LINK_TYPE_HSTR:
-	        case QETH_LINK_TYPE_LANE_TR:
-	        	if ((hdr_mac == QETH_TR_MAC_NC) ||
-			    (hdr_mac == QETH_TR_MAC_C))
-				return RTN_MULTICAST;
-			break;
-	        /* eth or so multicast? */
-                default:
-                      	if ((hdr_mac == QETH_ETH_MAC_V4) ||
-			    (hdr_mac == QETH_ETH_MAC_V6))
-			        return RTN_MULTICAST;
-	        }
-        }
-	return cast_type;
-}
-
-static int
-qeth_get_priority_queue(struct qeth_card *card, struct sk_buff *skb,
-		        int ipv, int cast_type)
-{
-	if (!ipv && (card->info.type == QETH_CARD_TYPE_OSAE))
-		return card->qdio.default_out_queue;
-	switch (card->qdio.no_out_queues) {
-	case 4:
-		if (cast_type && card->info.is_multicast_different)
-			return card->info.is_multicast_different &
-				(card->qdio.no_out_queues - 1);
-		if (card->qdio.do_prio_queueing && (ipv == 4)) {
-			const u8 tos = ip_hdr(skb)->tos;
-
-			if (card->qdio.do_prio_queueing==QETH_PRIO_Q_ING_TOS){
-				if (tos & IP_TOS_NOTIMPORTANT)
-					return 3;
-				if (tos & IP_TOS_HIGHRELIABILITY)
-					return 2;
-				if (tos & IP_TOS_HIGHTHROUGHPUT)
-					return 1;
-				if (tos & IP_TOS_LOWDELAY)
-					return 0;
-			}
-			if (card->qdio.do_prio_queueing==QETH_PRIO_Q_ING_PREC)
-				return 3 - (tos >> 6);
-		} else if (card->qdio.do_prio_queueing && (ipv == 6)) {
-			/* TODO: IPv6!!! */
-		}
-		return card->qdio.default_out_queue;
-	case 1: /* fallthrough for single-out-queue 1920-device */
-	default:
-		return card->qdio.default_out_queue;
-	}
-}
-
-static inline int
-qeth_get_ip_version(struct sk_buff *skb)
-{
-	switch (skb->protocol) {
-	case ETH_P_IPV6:
-		return 6;
-	case ETH_P_IP:
-		return 4;
-	default:
-		return 0;
-	}
-}
-
-static struct qeth_hdr *
-__qeth_prepare_skb(struct qeth_card *card, struct sk_buff *skb, int ipv)
-{
-#ifdef CONFIG_QETH_VLAN
-	u16 *tag;
-	if (card->vlangrp && vlan_tx_tag_present(skb) &&
-	    ((ipv == 6) || card->options.layer2) ) {
-		/*
-		 * Move the mac addresses (6 bytes src, 6 bytes dest)
-		 * to the beginning of the new header.  We are using three
-		 * memcpys instead of one memmove to save cycles.
-		 */
-		skb_push(skb, VLAN_HLEN);
-		skb_copy_to_linear_data(skb, skb->data + 4, 4);
-		skb_copy_to_linear_data_offset(skb, 4, skb->data + 8, 4);
-		skb_copy_to_linear_data_offset(skb, 8, skb->data + 12, 4);
-		tag = (u16 *)(skb->data + 12);
-		/*
-		 * first two bytes  = ETH_P_8021Q (0x8100)
-		 * second two bytes = VLANID
-		 */
-		*tag = __constant_htons(ETH_P_8021Q);
-		*(tag + 1) = htons(vlan_tx_tag_get(skb));
-	}
-#endif
-	return ((struct qeth_hdr *)
-		qeth_push_skb(card, skb, sizeof(struct qeth_hdr)));
-}
-
-static void
-__qeth_free_new_skb(struct sk_buff *orig_skb, struct sk_buff *new_skb)
-{
-	if (orig_skb != new_skb)
-		dev_kfree_skb_any(new_skb);
-}
-
-static struct sk_buff *
-qeth_prepare_skb(struct qeth_card *card, struct sk_buff *skb,
-		 struct qeth_hdr **hdr, int ipv)
-{
-	struct sk_buff *new_skb, *new_skb2;
-	
-	QETH_DBF_TEXT(trace, 6, "prepskb");
-	new_skb = skb;
-	new_skb = qeth_pskb_unshare(skb, GFP_ATOMIC);
-	if (!new_skb)
-		return NULL;
-	new_skb2 = qeth_realloc_headroom(card, new_skb,
-					 sizeof(struct qeth_hdr));
-	if (!new_skb2) {
-		__qeth_free_new_skb(skb, new_skb);
-		return NULL;
-	}
-	if (new_skb != skb)
-		__qeth_free_new_skb(new_skb2, new_skb);
-	new_skb = new_skb2;
-	*hdr = __qeth_prepare_skb(card, new_skb, ipv);
-	if (*hdr == NULL) {
-		__qeth_free_new_skb(skb, new_skb);
-		return NULL;
-	}
-	return new_skb;
-}
-
-static inline u8
-qeth_get_qeth_hdr_flags4(int cast_type)
-{
-	if (cast_type == RTN_MULTICAST)
-		return QETH_CAST_MULTICAST;
-	if (cast_type == RTN_BROADCAST)
-		return QETH_CAST_BROADCAST;
-	return QETH_CAST_UNICAST;
-}
-
-static inline u8
-qeth_get_qeth_hdr_flags6(int cast_type)
-{
-	u8 ct = QETH_HDR_PASSTHRU | QETH_HDR_IPV6;
-	if (cast_type == RTN_MULTICAST)
-		return ct | QETH_CAST_MULTICAST;
-	if (cast_type == RTN_ANYCAST)
-		return ct | QETH_CAST_ANYCAST;
-	if (cast_type == RTN_BROADCAST)
-		return ct | QETH_CAST_BROADCAST;
-	return ct | QETH_CAST_UNICAST;
-}
-
-static void
-qeth_layer2_get_packet_type(struct qeth_card *card, struct qeth_hdr *hdr,
-			    struct sk_buff *skb)
-{
-	__u16 hdr_mac;
-
-	if (!memcmp(skb->data+QETH_HEADER_SIZE,
-		    skb->dev->broadcast,6)) { /* broadcast? */
-		*(__u32 *)hdr->hdr.l2.flags |=
-			 QETH_LAYER2_FLAG_BROADCAST << 8;
-		return;
-	}
-	hdr_mac=*((__u16*)skb->data);
-	/* tr multicast? */
-	switch (card->info.link_type) {
-	case QETH_LINK_TYPE_HSTR:
-	case QETH_LINK_TYPE_LANE_TR:
-		if ((hdr_mac == QETH_TR_MAC_NC) ||
-		    (hdr_mac == QETH_TR_MAC_C) )
-			*(__u32 *)hdr->hdr.l2.flags |=
-				QETH_LAYER2_FLAG_MULTICAST << 8;
-		else
-			*(__u32 *)hdr->hdr.l2.flags |=
-				QETH_LAYER2_FLAG_UNICAST << 8;
-		break;
-		/* eth or so multicast? */
-	default:
-		if ( (hdr_mac==QETH_ETH_MAC_V4) ||
-		     (hdr_mac==QETH_ETH_MAC_V6) )
-			*(__u32 *)hdr->hdr.l2.flags |=
-				QETH_LAYER2_FLAG_MULTICAST << 8;
-		else
-			*(__u32 *)hdr->hdr.l2.flags |=
-				QETH_LAYER2_FLAG_UNICAST << 8;
-	}
-}
-
-static void
-qeth_layer2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
-			struct sk_buff *skb, int cast_type)
-{
-	memset(hdr, 0, sizeof(struct qeth_hdr));
-	hdr->hdr.l2.id = QETH_HEADER_TYPE_LAYER2;
-
-	/* set byte 0 to "0x02" and byte 3 to casting flags */
-	if (cast_type==RTN_MULTICAST)
-		*(__u32 *)hdr->hdr.l2.flags |= QETH_LAYER2_FLAG_MULTICAST << 8;
-	else if (cast_type==RTN_BROADCAST)
-		*(__u32 *)hdr->hdr.l2.flags |= QETH_LAYER2_FLAG_BROADCAST << 8;
-	 else
-		qeth_layer2_get_packet_type(card, hdr, skb);
-
-	hdr->hdr.l2.pkt_length = skb->len-QETH_HEADER_SIZE;
-#ifdef CONFIG_QETH_VLAN
-	/* VSWITCH relies on the VLAN
-	 * information to be present in
-	 * the QDIO header */
-	if ((card->vlangrp != NULL) &&
-	    vlan_tx_tag_present(skb)) {
-		*(__u32 *)hdr->hdr.l2.flags |= QETH_LAYER2_FLAG_VLAN << 8;
-		hdr->hdr.l2.vlan_id = vlan_tx_tag_get(skb);
-	}
-#endif
-}
-
-void
-qeth_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
-		struct sk_buff *skb, int ipv, int cast_type)
-{
-	QETH_DBF_TEXT(trace, 6, "fillhdr");
-
-	memset(hdr, 0, sizeof(struct qeth_hdr));
-	if (card->options.layer2) {
-		qeth_layer2_fill_header(card, hdr, skb, cast_type);
-		return;
-	}
-	hdr->hdr.l3.id = QETH_HEADER_TYPE_LAYER3;
-	hdr->hdr.l3.ext_flags = 0;
-#ifdef CONFIG_QETH_VLAN
-	/*
-	 * before we're going to overwrite this location with next hop ip.
-	 * v6 uses passthrough, v4 sets the tag in the QDIO header.
-	 */
-	if (card->vlangrp && vlan_tx_tag_present(skb)) {
-		hdr->hdr.l3.ext_flags = (ipv == 4) ?
-			QETH_HDR_EXT_VLAN_FRAME :
-			QETH_HDR_EXT_INCLUDE_VLAN_TAG;
-		hdr->hdr.l3.vlan_id = vlan_tx_tag_get(skb);
-	}
-#endif /* CONFIG_QETH_VLAN */
-	hdr->hdr.l3.length = skb->len - sizeof(struct qeth_hdr);
-	if (ipv == 4) {	 /* IPv4 */
-		hdr->hdr.l3.flags = qeth_get_qeth_hdr_flags4(cast_type);
-		memset(hdr->hdr.l3.dest_addr, 0, 12);
-		if ((skb->dst) && (skb->dst->neighbour)) {
-			*((u32 *) (&hdr->hdr.l3.dest_addr[12])) =
-			    *((u32 *) skb->dst->neighbour->primary_key);
-		} else {
-			/* fill in destination address used in ip header */
-			*((u32 *)(&hdr->hdr.l3.dest_addr[12])) =
-							   ip_hdr(skb)->daddr;
-		}
-	} else if (ipv == 6) { /* IPv6 or passthru */
-		hdr->hdr.l3.flags = qeth_get_qeth_hdr_flags6(cast_type);
-		if ((skb->dst) && (skb->dst->neighbour)) {
-			memcpy(hdr->hdr.l3.dest_addr,
-			       skb->dst->neighbour->primary_key, 16);
-		} else {
-			/* fill in destination address used in ip header */
-			memcpy(hdr->hdr.l3.dest_addr,
-			       &ipv6_hdr(skb)->daddr, 16);
-		}
-	} else { /* passthrough */
-                if((skb->dev->type == ARPHRD_IEEE802_TR) &&
-		    !memcmp(skb->data + sizeof(struct qeth_hdr) +
-		    sizeof(__u16), skb->dev->broadcast, 6)) {
-			hdr->hdr.l3.flags = QETH_CAST_BROADCAST |
-						QETH_HDR_PASSTHRU;
-		} else if (!memcmp(skb->data + sizeof(struct qeth_hdr),
-			    skb->dev->broadcast, 6)) {   /* broadcast? */
-			hdr->hdr.l3.flags = QETH_CAST_BROADCAST |
-						QETH_HDR_PASSTHRU;
-		} else {
- 			hdr->hdr.l3.flags = (cast_type == RTN_MULTICAST) ?
- 				QETH_CAST_MULTICAST | QETH_HDR_PASSTHRU :
- 				QETH_CAST_UNICAST | QETH_HDR_PASSTHRU;
-		}
-	}
-}
-
-static void
-__qeth_fill_buffer(struct sk_buff *skb, struct qdio_buffer *buffer,
-		   int is_tso, int *next_element_to_fill)
-{
-	int length = skb->len;
-	int length_here;
-	int element;
-	char *data;
-	int first_lap ;
-
-	element = *next_element_to_fill;
-	data = skb->data;
-	first_lap = (is_tso == 0 ? 1 : 0);
-
-	while (length > 0) {
-		/* length_here is the remaining amount of data in this page */
-		length_here = PAGE_SIZE - ((unsigned long) data % PAGE_SIZE);
-		if (length < length_here)
-			length_here = length;
-
-		buffer->element[element].addr = data;
-		buffer->element[element].length = length_here;
-		length -= length_here;
-		if (!length) {
-			if (first_lap)
-				buffer->element[element].flags = 0;
-			else
-				buffer->element[element].flags =
-				    SBAL_FLAGS_LAST_FRAG;
-		} else {
-			if (first_lap)
-				buffer->element[element].flags =
-				    SBAL_FLAGS_FIRST_FRAG;
-			else
-				buffer->element[element].flags =
-				    SBAL_FLAGS_MIDDLE_FRAG;
-		}
-		data += length_here;
-		element++;
-		first_lap = 0;
-	}
-	*next_element_to_fill = element;
-}
-
-static int
-qeth_fill_buffer(struct qeth_qdio_out_q *queue,
-		 struct qeth_qdio_out_buffer *buf,
-		 struct sk_buff *skb)
-{
-	struct qdio_buffer *buffer;
-	struct qeth_hdr_tso *hdr;
-	int flush_cnt = 0, hdr_len, large_send = 0;
-
-	QETH_DBF_TEXT(trace, 6, "qdfillbf");
-
-	buffer = buf->buffer;
-	atomic_inc(&skb->users);
-	skb_queue_tail(&buf->skb_list, skb);
-
-	hdr  = (struct qeth_hdr_tso *) skb->data;
-	/*check first on TSO ....*/
-	if (hdr->hdr.hdr.l3.id == QETH_HEADER_TYPE_TSO) {
-		int element = buf->next_element_to_fill;
-
-		hdr_len = sizeof(struct qeth_hdr_tso) + hdr->ext.dg_hdr_len;
-		/*fill first buffer entry only with header information */
-		buffer->element[element].addr = skb->data;
-		buffer->element[element].length = hdr_len;
-		buffer->element[element].flags = SBAL_FLAGS_FIRST_FRAG;
-		buf->next_element_to_fill++;
-		skb->data += hdr_len;
-		skb->len  -= hdr_len;
-		large_send = 1;
-	}
-	if (skb_shinfo(skb)->nr_frags == 0)
-		__qeth_fill_buffer(skb, buffer, large_send,
-				   (int *)&buf->next_element_to_fill);
-	else
-		__qeth_fill_buffer_frag(skb, buffer, large_send,
-					(int *)&buf->next_element_to_fill);
-
-	if (!queue->do_pack) {
-		QETH_DBF_TEXT(trace, 6, "fillbfnp");
-		/* set state to PRIMED -> will be flushed */
-		atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
-		flush_cnt = 1;
-	} else {
-		QETH_DBF_TEXT(trace, 6, "fillbfpa");
-		if (queue->card->options.performance_stats)
-			queue->card->perf_stats.skbs_sent_pack++;
-		if (buf->next_element_to_fill >=
-				QETH_MAX_BUFFER_ELEMENTS(queue->card)) {
-			/*
-			 * packed buffer if full -> set state PRIMED
-			 * -> will be flushed
-			 */
-			atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
-			flush_cnt = 1;
-		}
-	}
-	return flush_cnt;
-}
-
-static int
-qeth_do_send_packet_fast(struct qeth_card *card, struct qeth_qdio_out_q *queue,
-			 struct sk_buff *skb, struct qeth_hdr *hdr,
-			 int elements_needed,
-			 struct qeth_eddp_context *ctx)
-{
-	struct qeth_qdio_out_buffer *buffer;
-	int buffers_needed = 0;
-	int flush_cnt = 0;
-	int index;
-
-	QETH_DBF_TEXT(trace, 6, "dosndpfa");
-
-	/* spin until we get the queue ... */
-	while (atomic_cmpxchg(&queue->state, QETH_OUT_Q_UNLOCKED,
-			      QETH_OUT_Q_LOCKED) != QETH_OUT_Q_UNLOCKED);
-	/* ... now we've got the queue */
-	index = queue->next_buf_to_fill;
-	buffer = &queue->bufs[queue->next_buf_to_fill];
-	/*
-	 * check if buffer is empty to make sure that we do not 'overtake'
-	 * ourselves and try to fill a buffer that is already primed
-	 */
-	if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY) 
-		goto out;
-	if (ctx == NULL)
-		queue->next_buf_to_fill = (queue->next_buf_to_fill + 1) %
-					  QDIO_MAX_BUFFERS_PER_Q;
-	else {
-		buffers_needed = qeth_eddp_check_buffers_for_context(queue,ctx);
-		if (buffers_needed < 0) 
-			goto out;
-		queue->next_buf_to_fill =
-			(queue->next_buf_to_fill + buffers_needed) %
-			QDIO_MAX_BUFFERS_PER_Q;
-	}
-	atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
-	if (ctx == NULL) {
-		qeth_fill_buffer(queue, buffer, skb);
-		qeth_flush_buffers(queue, 0, index, 1);
-	} else {
-		flush_cnt = qeth_eddp_fill_buffer(queue, ctx, index);
-		WARN_ON(buffers_needed != flush_cnt);
-		qeth_flush_buffers(queue, 0, index, flush_cnt);
-	}
-	return 0;
-out:
-	atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
-	return -EBUSY;
-}
-
-static int
-qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
-		    struct sk_buff *skb, struct qeth_hdr *hdr,
-		    int elements_needed, struct qeth_eddp_context *ctx)
-{
-	struct qeth_qdio_out_buffer *buffer;
-	int start_index;
-	int flush_count = 0;
-	int do_pack = 0;
-	int tmp;
-	int rc = 0;
-
-	QETH_DBF_TEXT(trace, 6, "dosndpkt");
-
-	/* spin until we get the queue ... */
-	while (atomic_cmpxchg(&queue->state, QETH_OUT_Q_UNLOCKED,
-			      QETH_OUT_Q_LOCKED) != QETH_OUT_Q_UNLOCKED);
-	start_index = queue->next_buf_to_fill;
-	buffer = &queue->bufs[queue->next_buf_to_fill];
-	/*
-	 * check if buffer is empty to make sure that we do not 'overtake'
-	 * ourselves and try to fill a buffer that is already primed
-	 */
-	if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY) {
-		atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
-		return -EBUSY;
-	}
-	/* check if we need to switch packing state of this queue */
-	qeth_switch_to_packing_if_needed(queue);
-	if (queue->do_pack){
-		do_pack = 1;
-		if (ctx == NULL) {
-			/* does packet fit in current buffer? */
-			if((QETH_MAX_BUFFER_ELEMENTS(card) -
-			    buffer->next_element_to_fill) < elements_needed){
-				/* ... no -> set state PRIMED */
-				atomic_set(&buffer->state,QETH_QDIO_BUF_PRIMED);
-				flush_count++;
-				queue->next_buf_to_fill =
-					(queue->next_buf_to_fill + 1) %
-					QDIO_MAX_BUFFERS_PER_Q;
-				buffer = &queue->bufs[queue->next_buf_to_fill];
-				/* we did a step forward, so check buffer state
-				 * again */
-				if (atomic_read(&buffer->state) !=
-						QETH_QDIO_BUF_EMPTY){
-					qeth_flush_buffers(queue, 0, start_index, flush_count);
-					atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
-					return -EBUSY;
-				}
-			}
-		} else {
-			/* check if we have enough elements (including following
-			 * free buffers) to handle eddp context */
-			if (qeth_eddp_check_buffers_for_context(queue,ctx) < 0){
-				if (net_ratelimit())
-					PRINT_WARN("eddp tx_dropped 1\n");
-				rc = -EBUSY;
-				goto out;
-			}
-		}
-	}
-	if (ctx == NULL)
-		tmp = qeth_fill_buffer(queue, buffer, skb);
-	else {
-		tmp = qeth_eddp_fill_buffer(queue,ctx,queue->next_buf_to_fill);
-		if (tmp < 0) {
-			printk("eddp tx_dropped 2\n");
-			rc = - EBUSY;
-			goto out;
-		}
-	}
-	queue->next_buf_to_fill = (queue->next_buf_to_fill + tmp) %
-				  QDIO_MAX_BUFFERS_PER_Q;
-	flush_count += tmp;
-out:
-	if (flush_count)
-		qeth_flush_buffers(queue, 0, start_index, flush_count);
-	else if (!atomic_read(&queue->set_pci_flags_count))
-		atomic_xchg(&queue->state, QETH_OUT_Q_LOCKED_FLUSH);
-	/*
-	 * queue->state will go from LOCKED -> UNLOCKED or from
-	 * LOCKED_FLUSH -> LOCKED if output_handler wanted to 'notify' us
-	 * (switch packing state or flush buffer to get another pci flag out).
-	 * In that case we will enter this loop
-	 */
-	while (atomic_dec_return(&queue->state)){
-		flush_count = 0;
-		start_index = queue->next_buf_to_fill;
-		/* check if we can go back to non-packing state */
-		flush_count += qeth_switch_to_nonpacking_if_needed(queue);
-		/*
-		 * check if we need to flush a packing buffer to get a pci
-		 * flag out on the queue
-		 */
-		if (!flush_count && !atomic_read(&queue->set_pci_flags_count))
-			flush_count += qeth_flush_buffers_on_no_pci(queue);
-		if (flush_count)
-			qeth_flush_buffers(queue, 0, start_index, flush_count);
-	}
-	/* at this point the queue is UNLOCKED again */
-	if (queue->card->options.performance_stats && do_pack)
-		queue->card->perf_stats.bufs_sent_pack += flush_count;
-
-	return rc;
-}
-
-static int
-qeth_get_elements_no(struct qeth_card *card, void *hdr,
-		     struct sk_buff *skb, int elems)
-{
-	int elements_needed = 0;
-
-        if (skb_shinfo(skb)->nr_frags > 0) 
-                elements_needed = (skb_shinfo(skb)->nr_frags + 1);
-        if (elements_needed == 0)
-                elements_needed = 1 + (((((unsigned long) hdr) % PAGE_SIZE)
-                                        + skb->len) >> PAGE_SHIFT);
-	if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)){
-                PRINT_ERR("Invalid size of IP packet "
-			  "(Number=%d / Length=%d). Discarded.\n",
-                          (elements_needed+elems), skb->len);
-                return 0;
-        }
-        return elements_needed;
-}
-
-static void qeth_tx_csum(struct sk_buff *skb)
-{
-	int tlen;
-
-	if (skb->protocol == htons(ETH_P_IP)) {
-		tlen = ntohs(ip_hdr(skb)->tot_len) - (ip_hdr(skb)->ihl << 2);
-		switch (ip_hdr(skb)->protocol) {
-		case IPPROTO_TCP:
-			tcp_hdr(skb)->check = 0;
-			tcp_hdr(skb)->check = csum_tcpudp_magic(
-				ip_hdr(skb)->saddr, ip_hdr(skb)->daddr,
-				tlen, ip_hdr(skb)->protocol,
-				skb_checksum(skb, skb_transport_offset(skb),
-					tlen, 0));
-			break;
-		case IPPROTO_UDP:
-			udp_hdr(skb)->check = 0;
-			udp_hdr(skb)->check = csum_tcpudp_magic(
-				ip_hdr(skb)->saddr, ip_hdr(skb)->daddr,
-				tlen, ip_hdr(skb)->protocol,
-				skb_checksum(skb, skb_transport_offset(skb),
-					tlen, 0));
-			break;
-		}
-	} else if (skb->protocol == htons(ETH_P_IPV6)) {
-		switch (ipv6_hdr(skb)->nexthdr) {
-		case IPPROTO_TCP:
-			tcp_hdr(skb)->check = 0;
-			tcp_hdr(skb)->check = csum_ipv6_magic(
-				&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
-				ipv6_hdr(skb)->payload_len,
-				ipv6_hdr(skb)->nexthdr,
-				skb_checksum(skb, skb_transport_offset(skb),
-					ipv6_hdr(skb)->payload_len, 0));
-			break;
-		case IPPROTO_UDP:
-			udp_hdr(skb)->check = 0;
-			udp_hdr(skb)->check = csum_ipv6_magic(
-				&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
-				ipv6_hdr(skb)->payload_len,
-				ipv6_hdr(skb)->nexthdr,
-				skb_checksum(skb, skb_transport_offset(skb),
-					ipv6_hdr(skb)->payload_len, 0));
-			break;
-		}
-	}
-}
-
-static int
-qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
-{
-	int ipv = 0;
-	int cast_type;
-	struct qeth_qdio_out_q *queue;
-	struct qeth_hdr *hdr = NULL;
-	int elements_needed = 0;
-	enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
-	struct qeth_eddp_context *ctx = NULL;
-	int tx_bytes = skb->len;
-	unsigned short nr_frags = skb_shinfo(skb)->nr_frags;
-	unsigned short tso_size = skb_shinfo(skb)->gso_size;
-	struct sk_buff *new_skb, *new_skb2;
-	int rc;
-
-	QETH_DBF_TEXT(trace, 6, "sendpkt");
-
-	new_skb = skb;
-	if ((card->info.type == QETH_CARD_TYPE_OSN) &&
-	    (skb->protocol == htons(ETH_P_IPV6)))
-		return -EPERM;
-	cast_type = qeth_get_cast_type(card, skb);
-	if ((cast_type == RTN_BROADCAST) &&
-	    (card->info.broadcast_capable == 0))
-		return -EPERM;
-	queue = card->qdio.out_qs
-		[qeth_get_priority_queue(card, skb, ipv, cast_type)];
-	if (!card->options.layer2) {
-		ipv = qeth_get_ip_version(skb);
-		if ((card->dev->header_ops == &qeth_fake_ops) && ipv) {
-			new_skb = qeth_pskb_unshare(skb, GFP_ATOMIC);
-			if (!new_skb)
-				return -ENOMEM;
-			if(card->dev->type == ARPHRD_IEEE802_TR){
-				skb_pull(new_skb, QETH_FAKE_LL_LEN_TR);
-			} else {
-				skb_pull(new_skb, QETH_FAKE_LL_LEN_ETH);
-			}
-		}
-	}
-	if (skb_is_gso(skb))
-		large_send = card->options.large_send;
-	/* check on OSN device*/
-	if (card->info.type == QETH_CARD_TYPE_OSN)
-		hdr = (struct qeth_hdr *)new_skb->data;
-	/*are we able to do TSO ? */
-	if ((large_send == QETH_LARGE_SEND_TSO) &&
-	    (cast_type == RTN_UNSPEC)) {
-		rc = qeth_tso_prepare_packet(card, new_skb, ipv, cast_type);
-		if (rc) {
-			__qeth_free_new_skb(skb, new_skb);
-			return rc;
-		}
-		elements_needed++;
-	} else if (card->info.type != QETH_CARD_TYPE_OSN) {
-		new_skb2 = qeth_prepare_skb(card, new_skb, &hdr, ipv);
-		if (!new_skb2) {
-			__qeth_free_new_skb(skb, new_skb);
-			return -EINVAL;
-		}
-		if (new_skb != skb)
-			__qeth_free_new_skb(new_skb2, new_skb);
-		new_skb = new_skb2;
-		qeth_fill_header(card, hdr, new_skb, ipv, cast_type);
-	}
-	if (large_send == QETH_LARGE_SEND_EDDP) {
-		ctx = qeth_eddp_create_context(card, new_skb, hdr,
-					       skb->sk->sk_protocol);
-		if (ctx == NULL) {
-			__qeth_free_new_skb(skb, new_skb);
-			PRINT_WARN("could not create eddp context\n");
-			return -EINVAL;
-		}
-	} else {
-		int elems = qeth_get_elements_no(card,(void*) hdr, new_skb,
-						 elements_needed);
-		if (!elems) {
-			__qeth_free_new_skb(skb, new_skb);
-			return -EINVAL;
-		}
-		elements_needed += elems;
-	}
-
-	if ((large_send == QETH_LARGE_SEND_NO) &&
-	    (skb->ip_summed == CHECKSUM_PARTIAL))
-		qeth_tx_csum(new_skb);
-
-	if (card->info.type != QETH_CARD_TYPE_IQD)
-		rc = qeth_do_send_packet(card, queue, new_skb, hdr,
-					 elements_needed, ctx);
-	else {
-		if ((!card->options.layer2) &&
-		    (ipv == 0)) {
-			__qeth_free_new_skb(skb, new_skb);
-			return -EPERM;
-		}
-		rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
-					      elements_needed, ctx);
-	}
-	if (!rc) {
-		card->stats.tx_packets++;
-		card->stats.tx_bytes += tx_bytes;
-		if (new_skb != skb)
-			dev_kfree_skb_any(skb);
-		if (card->options.performance_stats) {
-			if (tso_size &&
-			    !(large_send == QETH_LARGE_SEND_NO)) {
-				card->perf_stats.large_send_bytes += tx_bytes;
-				card->perf_stats.large_send_cnt++;
-			}
-			if (nr_frags > 0) {
-				card->perf_stats.sg_skbs_sent++;
-				/* nr_frags + skb->data */
-				card->perf_stats.sg_frags_sent +=
-					nr_frags + 1;
-			}
-		}
-	} else {
-		card->stats.tx_dropped++;
-		__qeth_free_new_skb(skb, new_skb);
-	}
-	if (ctx != NULL) {
-		/* drop creator's reference */
-		qeth_eddp_put_context(ctx);
-		/* free skb; it's not referenced by a buffer */
-		if (!rc)
-		       dev_kfree_skb_any(new_skb);
-	}
-	return rc;
-}
-
-static int
-qeth_mdio_read(struct net_device *dev, int phy_id, int regnum)
-{
-	struct qeth_card *card = (struct qeth_card *) dev->priv;
-	int rc = 0;
-
-	switch(regnum){
-	case MII_BMCR: /* Basic mode control register */
-		rc = BMCR_FULLDPLX;
-		if ((card->info.link_type != QETH_LINK_TYPE_GBIT_ETH)&&
-		    (card->info.link_type != QETH_LINK_TYPE_OSN) &&
-		    (card->info.link_type != QETH_LINK_TYPE_10GBIT_ETH))
-			rc |= BMCR_SPEED100;
-		break;
-	case MII_BMSR: /* Basic mode status register */
-		rc = BMSR_ERCAP | BMSR_ANEGCOMPLETE | BMSR_LSTATUS |
-		     BMSR_10HALF | BMSR_10FULL | BMSR_100HALF | BMSR_100FULL |
-		     BMSR_100BASE4;
-		break;
-	case MII_PHYSID1: /* PHYS ID 1 */
-		rc = (dev->dev_addr[0] << 16) | (dev->dev_addr[1] << 8) |
-		     dev->dev_addr[2];
-		rc = (rc >> 5) & 0xFFFF;
-		break;
-	case MII_PHYSID2: /* PHYS ID 2 */
-		rc = (dev->dev_addr[2] << 10) & 0xFFFF;
-		break;
-	case MII_ADVERTISE: /* Advertisement control reg */
-		rc = ADVERTISE_ALL;
-		break;
-	case MII_LPA: /* Link partner ability reg */
-		rc = LPA_10HALF | LPA_10FULL | LPA_100HALF | LPA_100FULL |
-		     LPA_100BASE4 | LPA_LPACK;
-		break;
-	case MII_EXPANSION: /* Expansion register */
-		break;
-	case MII_DCOUNTER: /* disconnect counter */
-		break;
-	case MII_FCSCOUNTER: /* false carrier counter */
-		break;
-	case MII_NWAYTEST: /* N-way auto-neg test register */
-		break;
-	case MII_RERRCOUNTER: /* rx error counter */
-		rc = card->stats.rx_errors;
-		break;
-	case MII_SREVISION: /* silicon revision */
-		break;
-	case MII_RESV1: /* reserved 1 */
-		break;
-	case MII_LBRERROR: /* loopback, rx, bypass error */
-		break;
-	case MII_PHYADDR: /* physical address */
-		break;
-	case MII_RESV2: /* reserved 2 */
-		break;
-	case MII_TPISTATUS: /* TPI status for 10mbps */
-		break;
-	case MII_NCONFIG: /* network interface config */
-		break;
-	default:
-		break;
-	}
-	return rc;
-}
-
-
-static const char *
-qeth_arp_get_error_cause(int *rc)
-{
-	switch (*rc) {
-	case QETH_IPA_ARP_RC_FAILED:
-		*rc = -EIO;
-		return "operation failed";
-	case QETH_IPA_ARP_RC_NOTSUPP:
-		*rc = -EOPNOTSUPP;
-		return "operation not supported";
-	case QETH_IPA_ARP_RC_OUT_OF_RANGE:
-		*rc = -EINVAL;
-		return "argument out of range";
-	case QETH_IPA_ARP_RC_Q_NOTSUPP:
-		*rc = -EOPNOTSUPP;
-		return "query operation not supported";
-	case QETH_IPA_ARP_RC_Q_NO_DATA:
-		*rc = -ENOENT;
-		return "no query data available";
-	default:
-		return "unknown error";
-	}
-}
-
-static int
-qeth_send_simple_setassparms(struct qeth_card *, enum qeth_ipa_funcs,
-			     __u16, long);
-
-static int
-qeth_arp_set_no_entries(struct qeth_card *card, int no_entries)
-{
-	int tmp;
-	int rc;
-
-	QETH_DBF_TEXT(trace,3,"arpstnoe");
-
-	/*
-	 * currently GuestLAN only supports the ARP assist function
-	 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_SET_NO_ENTRIES;
-	 * thus we say EOPNOTSUPP for this ARP function
-	 */
-	if (card->info.guestlan)
-		return -EOPNOTSUPP;
-	if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
-		PRINT_WARN("ARP processing not supported "
-			   "on %s!\n", QETH_CARD_IFNAME(card));
-		return -EOPNOTSUPP;
-	}
-	rc = qeth_send_simple_setassparms(card, IPA_ARP_PROCESSING,
-					  IPA_CMD_ASS_ARP_SET_NO_ENTRIES,
-					  no_entries);
-	if (rc) {
-		tmp = rc;
-		PRINT_WARN("Could not set number of ARP entries on %s: "
-			   "%s (0x%x/%d)\n",
-			   QETH_CARD_IFNAME(card), qeth_arp_get_error_cause(&rc),
-			   tmp, tmp);
-	}
-	return rc;
-}
-
-static void
-qeth_copy_arp_entries_stripped(struct qeth_arp_query_info *qinfo,
-		               struct qeth_arp_query_data *qdata,
-			       int entry_size, int uentry_size)
-{
-	char *entry_ptr;
-	char *uentry_ptr;
-	int i;
-
-	entry_ptr = (char *)&qdata->data;
-	uentry_ptr = (char *)(qinfo->udata + qinfo->udata_offset);
-	for (i = 0; i < qdata->no_entries; ++i){
-		/* strip off 32 bytes "media specific information" */
-		memcpy(uentry_ptr, (entry_ptr + 32), entry_size - 32);
-		entry_ptr += entry_size;
-		uentry_ptr += uentry_size;
-	}
-}
-
-static int
-qeth_arp_query_cb(struct qeth_card *card, struct qeth_reply *reply,
-		  unsigned long data)
-{
-	struct qeth_ipa_cmd *cmd;
-	struct qeth_arp_query_data *qdata;
-	struct qeth_arp_query_info *qinfo;
-	int entry_size;
-	int uentry_size;
-	int i;
-
-	QETH_DBF_TEXT(trace,4,"arpquecb");
-
-	qinfo = (struct qeth_arp_query_info *) reply->param;
-	cmd = (struct qeth_ipa_cmd *) data;
-	if (cmd->hdr.return_code) {
-		QETH_DBF_TEXT_(trace,4,"qaer1%i", cmd->hdr.return_code);
-		return 0;
-	}
-	if (cmd->data.setassparms.hdr.return_code) {
-		cmd->hdr.return_code = cmd->data.setassparms.hdr.return_code;
-		QETH_DBF_TEXT_(trace,4,"qaer2%i", cmd->hdr.return_code);
-		return 0;
-	}
-	qdata = &cmd->data.setassparms.data.query_arp;
-	switch(qdata->reply_bits){
-	case 5:
-		uentry_size = entry_size = sizeof(struct qeth_arp_qi_entry5);
-		if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES)
-			uentry_size = sizeof(struct qeth_arp_qi_entry5_short);
-		break;
-	case 7:
-		/* fall through to default */
-	default:
-		/* tr is the same as eth -> entry7 */
-		uentry_size = entry_size = sizeof(struct qeth_arp_qi_entry7);
-		if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES)
-			uentry_size = sizeof(struct qeth_arp_qi_entry7_short);
-		break;
-	}
-	/* check if there is enough room in userspace */
-	if ((qinfo->udata_len - qinfo->udata_offset) <
-			qdata->no_entries * uentry_size){
-		QETH_DBF_TEXT_(trace, 4, "qaer3%i", -ENOMEM);
-		cmd->hdr.return_code = -ENOMEM;
-		PRINT_WARN("query ARP user space buffer is too small for "
-			   "the returned number of ARP entries. "
-			   "Aborting query!\n");
-		goto out_error;
-	}
-	QETH_DBF_TEXT_(trace, 4, "anore%i",
-		       cmd->data.setassparms.hdr.number_of_replies);
-	QETH_DBF_TEXT_(trace, 4, "aseqn%i", cmd->data.setassparms.hdr.seq_no);
-	QETH_DBF_TEXT_(trace, 4, "anoen%i", qdata->no_entries);
-
-	if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES) {
-		/* strip off "media specific information" */
-		qeth_copy_arp_entries_stripped(qinfo, qdata, entry_size,
-					       uentry_size);
-	} else
-		/*copy entries to user buffer*/
-		memcpy(qinfo->udata + qinfo->udata_offset,
-		       (char *)&qdata->data, qdata->no_entries*uentry_size);
-
-	qinfo->no_entries += qdata->no_entries;
-	qinfo->udata_offset += (qdata->no_entries*uentry_size);
-	/* check if all replies received ... */
-	if (cmd->data.setassparms.hdr.seq_no <
-	    cmd->data.setassparms.hdr.number_of_replies)
-		return 1;
-	memcpy(qinfo->udata, &qinfo->no_entries, 4);
-	/* keep STRIP_ENTRIES flag so the user program can distinguish
-	 * stripped entries from normal ones */
-	if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES)
-		qdata->reply_bits |= QETH_QARP_STRIP_ENTRIES;
-	memcpy(qinfo->udata + QETH_QARP_MASK_OFFSET,&qdata->reply_bits,2);
-	return 0;
-out_error:
-	i = 0;
-	memcpy(qinfo->udata, &i, 4);
-	return 0;
-}
-
-static int
-qeth_send_ipa_arp_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
-		      int len, int (*reply_cb)(struct qeth_card *,
-					       struct qeth_reply *,
-					       unsigned long),
-		      void *reply_param)
-{
-	QETH_DBF_TEXT(trace,4,"sendarp");
-
-	memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
-	memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
-	       &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH);
-	return qeth_send_control_data(card, IPA_PDU_HEADER_SIZE + len, iob,
-				      reply_cb, reply_param);
-}
-
-static int
-qeth_send_ipa_snmp_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
-		      int len, int (*reply_cb)(struct qeth_card *,
-					       struct qeth_reply *,
-					       unsigned long),
-		      void *reply_param)
-{
-	u16 s1, s2;
-
-	QETH_DBF_TEXT(trace,4,"sendsnmp");
-
-	memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
-	memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
-	       &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH);
-	/* adjust PDU length fields in IPA_PDU_HEADER */
-	s1 = (u32) IPA_PDU_HEADER_SIZE + len;
-	s2 = (u32) len;
-	memcpy(QETH_IPA_PDU_LEN_TOTAL(iob->data), &s1, 2);
-	memcpy(QETH_IPA_PDU_LEN_PDU1(iob->data), &s2, 2);
-	memcpy(QETH_IPA_PDU_LEN_PDU2(iob->data), &s2, 2);
-	memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &s2, 2);
-	return qeth_send_control_data(card, IPA_PDU_HEADER_SIZE + len, iob,
-				      reply_cb, reply_param);
-}
-
-static struct qeth_cmd_buffer *
-qeth_get_setassparms_cmd(struct qeth_card *, enum qeth_ipa_funcs,
-			 __u16, __u16, enum qeth_prot_versions);
-static int
-qeth_arp_query(struct qeth_card *card, char __user *udata)
-{
-	struct qeth_cmd_buffer *iob;
-	struct qeth_arp_query_info qinfo = {0, };
-	int tmp;
-	int rc;
-
-	QETH_DBF_TEXT(trace,3,"arpquery");
-
-	if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/
-			       IPA_ARP_PROCESSING)) {
-		PRINT_WARN("ARP processing not supported "
-			   "on %s!\n", QETH_CARD_IFNAME(card));
-		return -EOPNOTSUPP;
-	}
-	/* get size of userspace buffer and mask_bits -> 6 bytes */
-	if (copy_from_user(&qinfo, udata, 6))
-		return -EFAULT;
-	if (!(qinfo.udata = kzalloc(qinfo.udata_len, GFP_KERNEL)))
-		return -ENOMEM;
-	qinfo.udata_offset = QETH_QARP_ENTRIES_OFFSET;
-	iob = qeth_get_setassparms_cmd(card, IPA_ARP_PROCESSING,
-				       IPA_CMD_ASS_ARP_QUERY_INFO,
-				       sizeof(int),QETH_PROT_IPV4);
-
-	rc = qeth_send_ipa_arp_cmd(card, iob,
-				   QETH_SETASS_BASE_LEN+QETH_ARP_CMD_LEN,
-				   qeth_arp_query_cb, (void *)&qinfo);
-	if (rc) {
-		tmp = rc;
-		PRINT_WARN("Error while querying ARP cache on %s: %s "
-			   "(0x%x/%d)\n",
-			   QETH_CARD_IFNAME(card), qeth_arp_get_error_cause(&rc),
-			   tmp, tmp);
-		if (copy_to_user(udata, qinfo.udata, 4))
-			rc = -EFAULT;
-	} else {
-		if (copy_to_user(udata, qinfo.udata, qinfo.udata_len))
-			rc = -EFAULT;
-	}
-	kfree(qinfo.udata);
-	return rc;
-}
-
-/**
- * SNMP command callback
- */
-static int
-qeth_snmp_command_cb(struct qeth_card *card, struct qeth_reply *reply,
-		     unsigned long sdata)
-{
-	struct qeth_ipa_cmd *cmd;
-	struct qeth_arp_query_info *qinfo;
-	struct qeth_snmp_cmd *snmp;
-	unsigned char *data;
-	__u16 data_len;
-
-	QETH_DBF_TEXT(trace,3,"snpcmdcb");
-
-	cmd = (struct qeth_ipa_cmd *) sdata;
-	data = (unsigned char *)((char *)cmd - reply->offset);
-	qinfo = (struct qeth_arp_query_info *) reply->param;
-	snmp = &cmd->data.setadapterparms.data.snmp;
-
-	if (cmd->hdr.return_code) {
-		QETH_DBF_TEXT_(trace,4,"scer1%i", cmd->hdr.return_code);
-		return 0;
-	}
-	if (cmd->data.setadapterparms.hdr.return_code) {
-		cmd->hdr.return_code = cmd->data.setadapterparms.hdr.return_code;
-		QETH_DBF_TEXT_(trace,4,"scer2%i", cmd->hdr.return_code);
-		return 0;
-	}
-	data_len = *((__u16*)QETH_IPA_PDU_LEN_PDU1(data));
-	if (cmd->data.setadapterparms.hdr.seq_no == 1)
-		data_len -= (__u16)((char *)&snmp->data - (char *)cmd);
-	else
-		data_len -= (__u16)((char*)&snmp->request - (char *)cmd);
-
-	/* check if there is enough room in userspace */
-	if ((qinfo->udata_len - qinfo->udata_offset) < data_len) {
-		QETH_DBF_TEXT_(trace, 4, "scer3%i", -ENOMEM);
-		cmd->hdr.return_code = -ENOMEM;
-		return 0;
-	}
-	QETH_DBF_TEXT_(trace, 4, "snore%i",
-		       cmd->data.setadapterparms.hdr.used_total);
-	QETH_DBF_TEXT_(trace, 4, "sseqn%i", cmd->data.setadapterparms.hdr.seq_no);
-	/*copy entries to user buffer*/
-	if (cmd->data.setadapterparms.hdr.seq_no == 1) {
-		memcpy(qinfo->udata + qinfo->udata_offset,
-		       (char *)snmp,
-		       data_len + offsetof(struct qeth_snmp_cmd,data));
-		qinfo->udata_offset += offsetof(struct qeth_snmp_cmd, data);
-	} else {
-		memcpy(qinfo->udata + qinfo->udata_offset,
-		       (char *)&snmp->request, data_len);
-	}
-	qinfo->udata_offset += data_len;
-	/* check if all replies received ... */
-		QETH_DBF_TEXT_(trace, 4, "srtot%i",
-			       cmd->data.setadapterparms.hdr.used_total);
-		QETH_DBF_TEXT_(trace, 4, "srseq%i",
-			       cmd->data.setadapterparms.hdr.seq_no);
-	if (cmd->data.setadapterparms.hdr.seq_no <
-	    cmd->data.setadapterparms.hdr.used_total)
-		return 1;
-	return 0;
-}
-
-static struct qeth_cmd_buffer *
-qeth_get_ipacmd_buffer(struct qeth_card *, enum qeth_ipa_cmds,
-		       enum qeth_prot_versions );
-
-static struct qeth_cmd_buffer *
-qeth_get_adapter_cmd(struct qeth_card *card, __u32 command, __u32 cmdlen)
-{
-	struct qeth_cmd_buffer *iob;
-	struct qeth_ipa_cmd *cmd;
-
-	iob = qeth_get_ipacmd_buffer(card,IPA_CMD_SETADAPTERPARMS,
-				     QETH_PROT_IPV4);
-	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
-	cmd->data.setadapterparms.hdr.cmdlength = cmdlen;
-	cmd->data.setadapterparms.hdr.command_code = command;
-	cmd->data.setadapterparms.hdr.used_total = 1;
-	cmd->data.setadapterparms.hdr.seq_no = 1;
-
-	return iob;
-}
-
-/**
- * function to send SNMP commands to OSA-E card
- */
-static int
-qeth_snmp_command(struct qeth_card *card, char __user *udata)
-{
-	struct qeth_cmd_buffer *iob;
-	struct qeth_ipa_cmd *cmd;
-	struct qeth_snmp_ureq *ureq;
-	int req_len;
-	struct qeth_arp_query_info qinfo = {0, };
-	int rc = 0;
-
-	QETH_DBF_TEXT(trace,3,"snmpcmd");
-
-	if (card->info.guestlan)
-		return -EOPNOTSUPP;
-
-	if ((!qeth_adp_supported(card,IPA_SETADP_SET_SNMP_CONTROL)) &&
-	    (!card->options.layer2) ) {
-		PRINT_WARN("SNMP Query MIBS not supported "
-			   "on %s!\n", QETH_CARD_IFNAME(card));
-		return -EOPNOTSUPP;
-	}
-	/* skip 4 bytes (data_len struct member) to get req_len */
-	if (copy_from_user(&req_len, udata + sizeof(int), sizeof(int)))
-		return -EFAULT;
-	ureq = kmalloc(req_len+sizeof(struct qeth_snmp_ureq_hdr), GFP_KERNEL);
-	if (!ureq) {
-		QETH_DBF_TEXT(trace, 2, "snmpnome");
-		return -ENOMEM;
-	}
-	if (copy_from_user(ureq, udata,
-			req_len+sizeof(struct qeth_snmp_ureq_hdr))){
-		kfree(ureq);
-		return -EFAULT;
-	}
-	qinfo.udata_len = ureq->hdr.data_len;
-	if (!(qinfo.udata = kzalloc(qinfo.udata_len, GFP_KERNEL))){
-		kfree(ureq);
-		return -ENOMEM;
-	}
-	qinfo.udata_offset = sizeof(struct qeth_snmp_ureq_hdr);
-
-	iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_SNMP_CONTROL,
-				   QETH_SNMP_SETADP_CMDLENGTH + req_len);
-	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
-	memcpy(&cmd->data.setadapterparms.data.snmp, &ureq->cmd, req_len);
-	rc = qeth_send_ipa_snmp_cmd(card, iob, QETH_SETADP_BASE_LEN + req_len,
-				    qeth_snmp_command_cb, (void *)&qinfo);
-	if (rc)
-		PRINT_WARN("SNMP command failed on %s: (0x%x)\n",
-			   QETH_CARD_IFNAME(card), rc);
-	else {
-		if (copy_to_user(udata, qinfo.udata, qinfo.udata_len))
-			rc = -EFAULT;
-	}
-
-	kfree(ureq);
-	kfree(qinfo.udata);
-	return rc;
-}
-
-static int
-qeth_default_setassparms_cb(struct qeth_card *, struct qeth_reply *,
-			    unsigned long);
-
-static int
-qeth_default_setadapterparms_cb(struct qeth_card *card,
-                                struct qeth_reply *reply,
-                                unsigned long data);
-static int
-qeth_send_setassparms(struct qeth_card *, struct qeth_cmd_buffer *,
-		      __u16, long,
-		      int (*reply_cb)
-		      (struct qeth_card *, struct qeth_reply *, unsigned long),
-		      void *reply_param);
-
-static int
-qeth_arp_add_entry(struct qeth_card *card, struct qeth_arp_cache_entry *entry)
-{
-	struct qeth_cmd_buffer *iob;
-	char buf[16];
-	int tmp;
-	int rc;
-
-	QETH_DBF_TEXT(trace,3,"arpadent");
-
-	/*
-	 * currently GuestLAN only supports the ARP assist function
-	 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_ADD_ENTRY;
-	 * thus we say EOPNOTSUPP for this ARP function
-	 */
-	if (card->info.guestlan)
-		return -EOPNOTSUPP;
-	if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
-		PRINT_WARN("ARP processing not supported "
-			   "on %s!\n", QETH_CARD_IFNAME(card));
-		return -EOPNOTSUPP;
-	}
-
-	iob = qeth_get_setassparms_cmd(card, IPA_ARP_PROCESSING,
-				       IPA_CMD_ASS_ARP_ADD_ENTRY,
-				       sizeof(struct qeth_arp_cache_entry),
-				       QETH_PROT_IPV4);
-	rc = qeth_send_setassparms(card, iob,
-				   sizeof(struct qeth_arp_cache_entry),
-				   (unsigned long) entry,
-				   qeth_default_setassparms_cb, NULL);
-	if (rc) {
-		tmp = rc;
-		qeth_ipaddr4_to_string((u8 *)entry->ipaddr, buf);
-		PRINT_WARN("Could not add ARP entry for address %s on %s: "
-			   "%s (0x%x/%d)\n",
-			   buf, QETH_CARD_IFNAME(card),
-			   qeth_arp_get_error_cause(&rc), tmp, tmp);
-	}
-	return rc;
-}
-
-static int
-qeth_arp_remove_entry(struct qeth_card *card, struct qeth_arp_cache_entry *entry)
-{
-	struct qeth_cmd_buffer *iob;
-	char buf[16] = {0, };
-	int tmp;
-	int rc;
-
-	QETH_DBF_TEXT(trace,3,"arprment");
-
-	/*
-	 * currently GuestLAN only supports the ARP assist function
-	 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_REMOVE_ENTRY;
-	 * thus we say EOPNOTSUPP for this ARP function
-	 */
-	if (card->info.guestlan)
-		return -EOPNOTSUPP;
-	if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
-		PRINT_WARN("ARP processing not supported "
-			   "on %s!\n", QETH_CARD_IFNAME(card));
-		return -EOPNOTSUPP;
-	}
-	memcpy(buf, entry, 12);
-	iob = qeth_get_setassparms_cmd(card, IPA_ARP_PROCESSING,
-				       IPA_CMD_ASS_ARP_REMOVE_ENTRY,
-				       12,
-				       QETH_PROT_IPV4);
-	rc = qeth_send_setassparms(card, iob,
-				   12, (unsigned long)buf,
-				   qeth_default_setassparms_cb, NULL);
-	if (rc) {
-		tmp = rc;
-		memset(buf, 0, 16);
-		qeth_ipaddr4_to_string((u8 *)entry->ipaddr, buf);
-		PRINT_WARN("Could not delete ARP entry for address %s on %s: "
-			   "%s (0x%x/%d)\n",
-			   buf, QETH_CARD_IFNAME(card),
-			   qeth_arp_get_error_cause(&rc), tmp, tmp);
-	}
-	return rc;
-}
-
-static int
-qeth_arp_flush_cache(struct qeth_card *card)
-{
-	int rc;
-	int tmp;
-
-	QETH_DBF_TEXT(trace,3,"arpflush");
-
-	/*
-	 * currently GuestLAN only supports the ARP assist function
-	 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_FLUSH_CACHE;
-	 * thus we say EOPNOTSUPP for this ARP function
-	*/
-	if (card->info.guestlan || (card->info.type == QETH_CARD_TYPE_IQD))
-		return -EOPNOTSUPP;
-	if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
-		PRINT_WARN("ARP processing not supported "
-			   "on %s!\n", QETH_CARD_IFNAME(card));
-		return -EOPNOTSUPP;
-	}
-	rc = qeth_send_simple_setassparms(card, IPA_ARP_PROCESSING,
-					  IPA_CMD_ASS_ARP_FLUSH_CACHE, 0);
-	if (rc){
-		tmp = rc;
-		PRINT_WARN("Could not flush ARP cache on %s: %s (0x%x/%d)\n",
-			   QETH_CARD_IFNAME(card), qeth_arp_get_error_cause(&rc),
-			   tmp, tmp);
-	}
-	return rc;
-}
-
-static int
-qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
-	struct qeth_card *card = (struct qeth_card *)dev->priv;
-	struct qeth_arp_cache_entry arp_entry;
-	struct mii_ioctl_data *mii_data;
-	int rc = 0;
-
-	if (!card)
-		return -ENODEV;
-
-	if ((card->state != CARD_STATE_UP) &&
-            (card->state != CARD_STATE_SOFTSETUP))
-		return -ENODEV;
-
-	if (card->info.type == QETH_CARD_TYPE_OSN)
-		return -EPERM;
-
-	switch (cmd){
-	case SIOC_QETH_ARP_SET_NO_ENTRIES:
-		if ( !capable(CAP_NET_ADMIN) ||
-		     (card->options.layer2) ) {
-			rc = -EPERM;
-			break;
-		}
-		rc = qeth_arp_set_no_entries(card, rq->ifr_ifru.ifru_ivalue);
-		break;
-	case SIOC_QETH_ARP_QUERY_INFO:
-		if ( !capable(CAP_NET_ADMIN) ||
-		     (card->options.layer2) ) {
-			rc = -EPERM;
-			break;
-		}
-		rc = qeth_arp_query(card, rq->ifr_ifru.ifru_data);
-		break;
-	case SIOC_QETH_ARP_ADD_ENTRY:
-		if ( !capable(CAP_NET_ADMIN) ||
-		     (card->options.layer2) ) {
-			rc = -EPERM;
-			break;
-		}
-		if (copy_from_user(&arp_entry, rq->ifr_ifru.ifru_data,
-				   sizeof(struct qeth_arp_cache_entry)))
-			rc = -EFAULT;
-		else
-			rc = qeth_arp_add_entry(card, &arp_entry);
-		break;
-	case SIOC_QETH_ARP_REMOVE_ENTRY:
-		if ( !capable(CAP_NET_ADMIN) ||
-		     (card->options.layer2) ) {
-			rc = -EPERM;
-			break;
-		}
-		if (copy_from_user(&arp_entry, rq->ifr_ifru.ifru_data,
-				   sizeof(struct qeth_arp_cache_entry)))
-			rc = -EFAULT;
-		else
-			rc = qeth_arp_remove_entry(card, &arp_entry);
-		break;
-	case SIOC_QETH_ARP_FLUSH_CACHE:
-		if ( !capable(CAP_NET_ADMIN) ||
-		     (card->options.layer2) ) {
-			rc = -EPERM;
-			break;
-		}
-		rc = qeth_arp_flush_cache(card);
-		break;
-	case SIOC_QETH_ADP_SET_SNMP_CONTROL:
-		rc = qeth_snmp_command(card, rq->ifr_ifru.ifru_data);
-		break;
-	case SIOC_QETH_GET_CARD_TYPE:
-		if ((card->info.type == QETH_CARD_TYPE_OSAE) &&
-		    !card->info.guestlan)
-			return 1;
-		return 0;
-		break;
-	case SIOCGMIIPHY:
-		mii_data = if_mii(rq);
-		mii_data->phy_id = 0;
-		break;
-	case SIOCGMIIREG:
-		mii_data = if_mii(rq);
-		if (mii_data->phy_id != 0)
-			rc = -EINVAL;
-		else
-			mii_data->val_out = qeth_mdio_read(dev,mii_data->phy_id,
-							   mii_data->reg_num);
-		break;
-	default:
-		rc = -EOPNOTSUPP;
-	}
-	if (rc)
-		QETH_DBF_TEXT_(trace, 2, "ioce%d", rc);
-	return rc;
-}
-
-static struct net_device_stats *
-qeth_get_stats(struct net_device *dev)
-{
-	struct qeth_card *card;
-
-	card = (struct qeth_card *) (dev->priv);
-
-	QETH_DBF_TEXT(trace,5,"getstat");
-
-	return &card->stats;
-}
-
-static int
-qeth_change_mtu(struct net_device *dev, int new_mtu)
-{
-	struct qeth_card *card;
-	char dbf_text[15];
-
-	card = (struct qeth_card *) (dev->priv);
-
-	QETH_DBF_TEXT(trace,4,"chgmtu");
-	sprintf(dbf_text, "%8x", new_mtu);
-	QETH_DBF_TEXT(trace,4,dbf_text);
-
-	if (new_mtu < 64)
-		return -EINVAL;
-	if (new_mtu > 65535)
-		return -EINVAL;
-	if ((!qeth_is_supported(card,IPA_IP_FRAGMENTATION)) &&
-	    (!qeth_mtu_is_valid(card, new_mtu)))
-		return -EINVAL;
-	dev->mtu = new_mtu;
-	return 0;
-}
-
-#ifdef CONFIG_QETH_VLAN
-static void
-qeth_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
-{
-	struct qeth_card *card;
-	unsigned long flags;
-
-	QETH_DBF_TEXT(trace,4,"vlanreg");
-
-	card = (struct qeth_card *) dev->priv;
-	spin_lock_irqsave(&card->vlanlock, flags);
-	card->vlangrp = grp;
-	spin_unlock_irqrestore(&card->vlanlock, flags);
-}
-
-static void
-qeth_free_vlan_buffer(struct qeth_card *card, struct qeth_qdio_out_buffer *buf,
-		      unsigned short vid)
-{
-	int i;
-	struct sk_buff *skb;
-	struct sk_buff_head tmp_list;
-
-	skb_queue_head_init(&tmp_list);
-	lockdep_set_class(&tmp_list.lock, &qdio_out_skb_queue_key);
-	for(i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i){
-		while ((skb = skb_dequeue(&buf->skb_list))){
-			if (vlan_tx_tag_present(skb) &&
-			    (vlan_tx_tag_get(skb) == vid)) {
-				atomic_dec(&skb->users);
-				dev_kfree_skb(skb);
-			} else
-				skb_queue_tail(&tmp_list, skb);
-		}
-	}
-	while ((skb = skb_dequeue(&tmp_list)))
-		skb_queue_tail(&buf->skb_list, skb);
-}
-
-static void
-qeth_free_vlan_skbs(struct qeth_card *card, unsigned short vid)
-{
-	int i, j;
-
-	QETH_DBF_TEXT(trace, 4, "frvlskbs");
-	for (i = 0; i < card->qdio.no_out_queues; ++i){
-		for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j)
-			qeth_free_vlan_buffer(card, &card->qdio.
-					      out_qs[i]->bufs[j], vid);
-	}
-}
-
-static void
-qeth_free_vlan_addresses4(struct qeth_card *card, unsigned short vid)
-{
-	struct in_device *in_dev;
-	struct in_ifaddr *ifa;
-	struct qeth_ipaddr *addr;
-
-	QETH_DBF_TEXT(trace, 4, "frvaddr4");
-
-	rcu_read_lock();
-	in_dev = __in_dev_get_rcu(vlan_group_get_device(card->vlangrp, vid));
-	if (!in_dev)
-		goto out;
-	for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
-		addr = qeth_get_addr_buffer(QETH_PROT_IPV4);
-		if (addr){
-			addr->u.a4.addr = ifa->ifa_address;
-			addr->u.a4.mask = ifa->ifa_mask;
-			addr->type = QETH_IP_TYPE_NORMAL;
-			if (!qeth_delete_ip(card, addr))
-				kfree(addr);
-		}
-	}
-out:
-	rcu_read_unlock();
-}
-
-static void
-qeth_free_vlan_addresses6(struct qeth_card *card, unsigned short vid)
-{
-#ifdef CONFIG_QETH_IPV6
-	struct inet6_dev *in6_dev;
-	struct inet6_ifaddr *ifa;
-	struct qeth_ipaddr *addr;
-
-	QETH_DBF_TEXT(trace, 4, "frvaddr6");
-
-	in6_dev = in6_dev_get(vlan_group_get_device(card->vlangrp, vid));
-	if (!in6_dev)
-		return;
-	for (ifa = in6_dev->addr_list; ifa; ifa = ifa->lst_next){
-		addr = qeth_get_addr_buffer(QETH_PROT_IPV6);
-		if (addr){
-			memcpy(&addr->u.a6.addr, &ifa->addr,
-			       sizeof(struct in6_addr));
-			addr->u.a6.pfxlen = ifa->prefix_len;
-			addr->type = QETH_IP_TYPE_NORMAL;
-			if (!qeth_delete_ip(card, addr))
-				kfree(addr);
-		}
-	}
-	in6_dev_put(in6_dev);
-#endif /* CONFIG_QETH_IPV6 */
-}
-
-static void
-qeth_free_vlan_addresses(struct qeth_card *card, unsigned short vid)
-{
-	if (card->options.layer2 || !card->vlangrp)
-		return;
-	qeth_free_vlan_addresses4(card, vid);
-	qeth_free_vlan_addresses6(card, vid);
-}
-
-static int
-qeth_layer2_send_setdelvlan_cb(struct qeth_card *card,
-                               struct qeth_reply *reply,
-                               unsigned long data)
-{
-        struct qeth_ipa_cmd *cmd;
-
-        QETH_DBF_TEXT(trace, 2, "L2sdvcb");
-        cmd = (struct qeth_ipa_cmd *) data;
-        if (cmd->hdr.return_code) {
-		PRINT_ERR("Error in processing VLAN %i on %s: 0x%x. "
-			  "Continuing\n",cmd->data.setdelvlan.vlan_id,
-			  QETH_CARD_IFNAME(card), cmd->hdr.return_code);
-		QETH_DBF_TEXT_(trace, 2, "L2VL%4x", cmd->hdr.command);
-		QETH_DBF_TEXT_(trace, 2, "L2%s", CARD_BUS_ID(card));
-		QETH_DBF_TEXT_(trace, 2, "err%d", cmd->hdr.return_code);
-	}
-        return 0;
-}
-
-static int
-qeth_layer2_send_setdelvlan(struct qeth_card *card, __u16 i,
-			    enum qeth_ipa_cmds ipacmd)
-{
-	struct qeth_ipa_cmd *cmd;
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT_(trace, 4, "L2sdv%x",ipacmd);
-	iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
-	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
-        cmd->data.setdelvlan.vlan_id = i;
-	return qeth_send_ipa_cmd(card, iob,
-				 qeth_layer2_send_setdelvlan_cb, NULL);
-}
-
-static void
-qeth_layer2_process_vlans(struct qeth_card *card, int clear)
-{
-        unsigned short  i;
-
-	QETH_DBF_TEXT(trace, 3, "L2prcvln");
-
-	if (!card->vlangrp)
-		return;
-	for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
-		if (vlan_group_get_device(card->vlangrp, i) == NULL)
-			continue;
-		if (clear)
-			qeth_layer2_send_setdelvlan(card, i, IPA_CMD_DELVLAN);
-		else
-			qeth_layer2_send_setdelvlan(card, i, IPA_CMD_SETVLAN);
-        }
-}
-
-/*add_vid is layer 2 used only ....*/
-static void
-qeth_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
-{
-	struct qeth_card *card;
-
-	QETH_DBF_TEXT_(trace, 4, "aid:%d", vid);
-
-	card = (struct qeth_card *) dev->priv;
-	if (!card->options.layer2)
-		return;
-	qeth_layer2_send_setdelvlan(card, vid, IPA_CMD_SETVLAN);
-}
-
-/*... kill_vid used for both modes*/
-static void
-qeth_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
-{
-	struct qeth_card *card;
-	unsigned long flags;
-
-	QETH_DBF_TEXT_(trace, 4, "kid:%d", vid);
-
-	card = (struct qeth_card *) dev->priv;
-	/* free all skbs for the vlan device */
-	qeth_free_vlan_skbs(card, vid);
-	spin_lock_irqsave(&card->vlanlock, flags);
-	/* unregister IP addresses of vlan device */
-	qeth_free_vlan_addresses(card, vid);
-	vlan_group_set_device(card->vlangrp, vid, NULL);
-	spin_unlock_irqrestore(&card->vlanlock, flags);
-	if (card->options.layer2)
-		qeth_layer2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN);
-	qeth_set_multicast_list(card->dev);
-}
-#endif
-/**
- * Examine hardware response to SET_PROMISC_MODE
- */
-static int
-qeth_setadp_promisc_mode_cb(struct qeth_card *card,
-			    struct qeth_reply *reply,
-			    unsigned long data)
-{
-	struct qeth_ipa_cmd *cmd;
-	struct qeth_ipacmd_setadpparms *setparms;
-
-	QETH_DBF_TEXT(trace,4,"prmadpcb");
-
-	cmd = (struct qeth_ipa_cmd *) data;
-	setparms = &(cmd->data.setadapterparms);
-
-        qeth_default_setadapterparms_cb(card, reply, (unsigned long)cmd);
-	if (cmd->hdr.return_code) {
-		QETH_DBF_TEXT_(trace,4,"prmrc%2.2x",cmd->hdr.return_code);
-		setparms->data.mode = SET_PROMISC_MODE_OFF;
-	}
-	card->info.promisc_mode = setparms->data.mode;
-	return 0;
-}
-/*
- * Set promiscuous mode (on or off) (SET_PROMISC_MODE command)
- */
-static void
-qeth_setadp_promisc_mode(struct qeth_card *card)
-{
-	enum qeth_ipa_promisc_modes mode;
-	struct net_device *dev = card->dev;
-	struct qeth_cmd_buffer *iob;
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(trace, 4, "setprom");
-
-	if (((dev->flags & IFF_PROMISC) &&
-	     (card->info.promisc_mode == SET_PROMISC_MODE_ON)) ||
-	    (!(dev->flags & IFF_PROMISC) &&
-	     (card->info.promisc_mode == SET_PROMISC_MODE_OFF)))
-		return;
-	mode = SET_PROMISC_MODE_OFF;
-	if (dev->flags & IFF_PROMISC)
-		mode = SET_PROMISC_MODE_ON;
-	QETH_DBF_TEXT_(trace, 4, "mode:%x", mode);
-
-	iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_PROMISC_MODE,
-			sizeof(struct qeth_ipacmd_setadpparms));
-	cmd = (struct qeth_ipa_cmd *)(iob->data + IPA_PDU_HEADER_SIZE);
-	cmd->data.setadapterparms.data.mode = mode;
-	qeth_send_ipa_cmd(card, iob, qeth_setadp_promisc_mode_cb, NULL);
-}
-
-/**
- * set multicast address on card
- */
-static void
-qeth_set_multicast_list(struct net_device *dev)
-{
-	struct qeth_card *card = (struct qeth_card *) dev->priv;
-
-	if (card->info.type == QETH_CARD_TYPE_OSN)
-		return ;
-
-	QETH_DBF_TEXT(trace, 3, "setmulti");
-	qeth_delete_mc_addresses(card);
-	if (card->options.layer2) {
-		qeth_layer2_add_multicast(card);
-		goto out;
-	}
-	qeth_add_multicast_ipv4(card);
-#ifdef CONFIG_QETH_IPV6
-	qeth_add_multicast_ipv6(card);
-#endif
-out:
-	qeth_set_ip_addr_list(card);
-	if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
-		return;
-	qeth_setadp_promisc_mode(card);
-}
-
-static int
-qeth_neigh_setup(struct net_device *dev, struct neigh_parms *np)
-{
-	return 0;
-}
-
-static void
-qeth_get_mac_for_ipm(__u32 ipm, char *mac, struct net_device *dev)
-{
-	if (dev->type == ARPHRD_IEEE802_TR)
-		ip_tr_mc_map(ipm, mac);
-	else
-		ip_eth_mc_map(ipm, mac);
-}
-
-static struct qeth_ipaddr *
-qeth_get_addr_buffer(enum qeth_prot_versions prot)
-{
-	struct qeth_ipaddr *addr;
-
-	addr = kzalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC);
-	if (addr == NULL) {
-		PRINT_WARN("Not enough memory to add address\n");
-		return NULL;
-	}
-	addr->type = QETH_IP_TYPE_NORMAL;
-	addr->proto = prot;
-	return addr;
-}
-
-int
-qeth_osn_assist(struct net_device *dev,
-		void *data,
-		int data_len)
-{
-	struct qeth_cmd_buffer *iob;
-	struct qeth_card *card;
-	int rc;
-
-	QETH_DBF_TEXT(trace, 2, "osnsdmc");
-	if (!dev)
-		return -ENODEV;
-	card = (struct qeth_card *)dev->priv;
-	if (!card)
-		return -ENODEV;
-	if ((card->state != CARD_STATE_UP) &&
-	    (card->state != CARD_STATE_SOFTSETUP))
-		return -ENODEV;
-	iob = qeth_wait_for_buffer(&card->write);
-	memcpy(iob->data+IPA_PDU_HEADER_SIZE, data, data_len);
-	rc = qeth_osn_send_ipa_cmd(card, iob, data_len);
-	return rc;
-}
-
-static struct net_device *
-qeth_netdev_by_devno(unsigned char *read_dev_no)
-{
-	struct qeth_card *card;
-	struct net_device *ndev;
-	unsigned char *readno;
-	__u16 temp_dev_no, card_dev_no;
-	char *endp;
-	unsigned long flags;
-
-	ndev = NULL;
-	memcpy(&temp_dev_no, read_dev_no, 2);
-	read_lock_irqsave(&qeth_card_list.rwlock, flags);
-	list_for_each_entry(card, &qeth_card_list.list, list) {
-		readno = CARD_RDEV_ID(card);
-		readno += (strlen(readno) - 4);
-		card_dev_no = simple_strtoul(readno, &endp, 16);
-		if (card_dev_no == temp_dev_no) {
-			ndev = card->dev;
-			break;
-		}
-	}
-	read_unlock_irqrestore(&qeth_card_list.rwlock, flags);
-	return ndev;
-}
-
-int
-qeth_osn_register(unsigned char *read_dev_no,
-		  struct net_device **dev,
-		  int (*assist_cb)(struct net_device *, void *),
-		  int (*data_cb)(struct sk_buff *))
-{
-	struct qeth_card * card;
-
-	QETH_DBF_TEXT(trace, 2, "osnreg");
-	*dev = qeth_netdev_by_devno(read_dev_no);
-	if (*dev == NULL)
-		return -ENODEV;
-	card = (struct qeth_card *)(*dev)->priv;
-	if (!card)
-		return -ENODEV;
-	if ((assist_cb == NULL) || (data_cb == NULL))
-		return -EINVAL;
-	card->osn_info.assist_cb = assist_cb;
-	card->osn_info.data_cb = data_cb;
-	return 0;
-}
-
-void
-qeth_osn_deregister(struct net_device * dev)
-{
-	struct qeth_card *card;
-
-	QETH_DBF_TEXT(trace, 2, "osndereg");
-	if (!dev)
-		return;
-	card = (struct qeth_card *)dev->priv;
-	if (!card)
-		return;
-	card->osn_info.assist_cb = NULL;
-	card->osn_info.data_cb = NULL;
-	return;
-}
-
-static void
-qeth_delete_mc_addresses(struct qeth_card *card)
-{
-	struct qeth_ipaddr *iptodo;
-	unsigned long flags;
-
-	QETH_DBF_TEXT(trace,4,"delmc");
-	iptodo = qeth_get_addr_buffer(QETH_PROT_IPV4);
-	if (!iptodo) {
-		QETH_DBF_TEXT(trace, 2, "dmcnomem");
-		return;
-	}
-	iptodo->type = QETH_IP_TYPE_DEL_ALL_MC;
-	spin_lock_irqsave(&card->ip_lock, flags);
-	if (!__qeth_insert_ip_todo(card, iptodo, 0))
-		kfree(iptodo);
-	spin_unlock_irqrestore(&card->ip_lock, flags);
-}
-
-static void
-qeth_add_mc(struct qeth_card *card, struct in_device *in4_dev)
-{
-	struct qeth_ipaddr *ipm;
-	struct ip_mc_list *im4;
-	char buf[MAX_ADDR_LEN];
-
-	QETH_DBF_TEXT(trace,4,"addmc");
-	for (im4 = in4_dev->mc_list; im4; im4 = im4->next) {
-		qeth_get_mac_for_ipm(im4->multiaddr, buf, in4_dev->dev);
-		ipm = qeth_get_addr_buffer(QETH_PROT_IPV4);
-		if (!ipm)
-			continue;
-		ipm->u.a4.addr = im4->multiaddr;
-		memcpy(ipm->mac,buf,OSA_ADDR_LEN);
-		ipm->is_multicast = 1;
-		if (!qeth_add_ip(card,ipm))
-			kfree(ipm);
-	}
-}
-
-static inline void
-qeth_add_vlan_mc(struct qeth_card *card)
-{
-#ifdef CONFIG_QETH_VLAN
-	struct in_device *in_dev;
-	struct vlan_group *vg;
-	int i;
-
-	QETH_DBF_TEXT(trace,4,"addmcvl");
-	if ( ((card->options.layer2 == 0) &&
-	      (!qeth_is_supported(card,IPA_FULL_VLAN))) ||
-	     (card->vlangrp == NULL) )
-		return ;
-
-	vg = card->vlangrp;
-	for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
-		struct net_device *netdev = vlan_group_get_device(vg, i);
-		if (netdev == NULL ||
-		    !(netdev->flags & IFF_UP))
-			continue;
-		in_dev = in_dev_get(netdev);
-		if (!in_dev)
-			continue;
-		read_lock(&in_dev->mc_list_lock);
-		qeth_add_mc(card,in_dev);
-		read_unlock(&in_dev->mc_list_lock);
-		in_dev_put(in_dev);
-	}
-#endif
-}
-
-static void
-qeth_add_multicast_ipv4(struct qeth_card *card)
-{
-	struct in_device *in4_dev;
-
-	QETH_DBF_TEXT(trace,4,"chkmcv4");
-	in4_dev = in_dev_get(card->dev);
-	if (in4_dev == NULL)
-		return;
-	read_lock(&in4_dev->mc_list_lock);
-	qeth_add_mc(card, in4_dev);
-	qeth_add_vlan_mc(card);
-	read_unlock(&in4_dev->mc_list_lock);
-	in_dev_put(in4_dev);
-}
-
-static void
-qeth_layer2_add_multicast(struct qeth_card *card)
-{
-	struct qeth_ipaddr *ipm;
-	struct dev_mc_list *dm;
-
-	QETH_DBF_TEXT(trace,4,"L2addmc");
-	for (dm = card->dev->mc_list; dm; dm = dm->next) {
-		ipm = qeth_get_addr_buffer(QETH_PROT_IPV4);
-		if (!ipm)
-			continue;
-		memcpy(ipm->mac,dm->dmi_addr,MAX_ADDR_LEN);
-		ipm->is_multicast = 1;
-		if (!qeth_add_ip(card, ipm))
-			kfree(ipm);
-	}
-}
-
-#ifdef CONFIG_QETH_IPV6
-static void
-qeth_add_mc6(struct qeth_card *card, struct inet6_dev *in6_dev)
-{
-	struct qeth_ipaddr *ipm;
-	struct ifmcaddr6 *im6;
-	char buf[MAX_ADDR_LEN];
-
-	QETH_DBF_TEXT(trace,4,"addmc6");
-	for (im6 = in6_dev->mc_list; im6 != NULL; im6 = im6->next) {
-		ndisc_mc_map(&im6->mca_addr, buf, in6_dev->dev, 0);
-		ipm = qeth_get_addr_buffer(QETH_PROT_IPV6);
-		if (!ipm)
-			continue;
-		ipm->is_multicast = 1;
-		memcpy(ipm->mac,buf,OSA_ADDR_LEN);
-		memcpy(&ipm->u.a6.addr,&im6->mca_addr.s6_addr,
-		       sizeof(struct in6_addr));
-		if (!qeth_add_ip(card,ipm))
-			kfree(ipm);
-	}
-}
-
-static inline void
-qeth_add_vlan_mc6(struct qeth_card *card)
-{
-#ifdef CONFIG_QETH_VLAN
-	struct inet6_dev *in_dev;
-	struct vlan_group *vg;
-	int i;
-
-	QETH_DBF_TEXT(trace,4,"admc6vl");
-	if ( ((card->options.layer2 == 0) &&
-	      (!qeth_is_supported(card,IPA_FULL_VLAN))) ||
-	     (card->vlangrp == NULL))
-		return ;
-
-	vg = card->vlangrp;
-	for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
-		struct net_device *netdev = vlan_group_get_device(vg, i);
-		if (netdev == NULL ||
-		    !(netdev->flags & IFF_UP))
-			continue;
-		in_dev = in6_dev_get(netdev);
-		if (!in_dev)
-			continue;
-		read_lock_bh(&in_dev->lock);
-		qeth_add_mc6(card,in_dev);
-		read_unlock_bh(&in_dev->lock);
-		in6_dev_put(in_dev);
-	}
-#endif /* CONFIG_QETH_VLAN */
-}
-
-static void
-qeth_add_multicast_ipv6(struct qeth_card *card)
-{
-	struct inet6_dev *in6_dev;
-
-	QETH_DBF_TEXT(trace,4,"chkmcv6");
-	if (!qeth_is_supported(card, IPA_IPV6))
-		return ;
-	in6_dev = in6_dev_get(card->dev);
-	if (in6_dev == NULL)
-		return;
-	read_lock_bh(&in6_dev->lock);
-	qeth_add_mc6(card, in6_dev);
-	qeth_add_vlan_mc6(card);
-	read_unlock_bh(&in6_dev->lock);
-	in6_dev_put(in6_dev);
-}
-#endif /* CONFIG_QETH_IPV6 */
-
-static int
-qeth_layer2_send_setdelmac(struct qeth_card *card, __u8 *mac,
-			   enum qeth_ipa_cmds ipacmd,
-			   int (*reply_cb) (struct qeth_card *,
-					    struct qeth_reply*,
-					    unsigned long))
-{
-	struct qeth_ipa_cmd *cmd;
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT(trace, 2, "L2sdmac");
-	iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
-	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
-        cmd->data.setdelmac.mac_length = OSA_ADDR_LEN;
-        memcpy(&cmd->data.setdelmac.mac, mac, OSA_ADDR_LEN);
-	return qeth_send_ipa_cmd(card, iob, reply_cb, NULL);
-}
-
-static int
-qeth_layer2_send_setgroupmac_cb(struct qeth_card *card,
-				struct qeth_reply *reply,
-				unsigned long data)
-{
-	struct qeth_ipa_cmd *cmd;
-	__u8 *mac;
-
-	QETH_DBF_TEXT(trace, 2, "L2Sgmacb");
-	cmd = (struct qeth_ipa_cmd *) data;
-	mac = &cmd->data.setdelmac.mac[0];
-	/* MAC already registered, needed in couple/uncouple case */
-	if (cmd->hdr.return_code == 0x2005) {
-		PRINT_WARN("Group MAC %02x:%02x:%02x:%02x:%02x:%02x " \
-			  "already existing on %s \n",
-			  mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
-			  QETH_CARD_IFNAME(card));
-		cmd->hdr.return_code = 0;
-	}
-	if (cmd->hdr.return_code)
-		PRINT_ERR("Could not set group MAC " \
-			  "%02x:%02x:%02x:%02x:%02x:%02x on %s: %x\n",
-			  mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
-			  QETH_CARD_IFNAME(card),cmd->hdr.return_code);
-	return 0;
-}
-
-static int
-qeth_layer2_send_setgroupmac(struct qeth_card *card, __u8 *mac)
-{
-	QETH_DBF_TEXT(trace, 2, "L2Sgmac");
-	return qeth_layer2_send_setdelmac(card, mac, IPA_CMD_SETGMAC,
-					  qeth_layer2_send_setgroupmac_cb);
-}
-
-static int
-qeth_layer2_send_delgroupmac_cb(struct qeth_card *card,
-				struct qeth_reply *reply,
-				unsigned long data)
-{
-	struct qeth_ipa_cmd *cmd;
-	__u8 *mac;
-
-	QETH_DBF_TEXT(trace, 2, "L2Dgmacb");
-	cmd = (struct qeth_ipa_cmd *) data;
-	mac = &cmd->data.setdelmac.mac[0];
-	if (cmd->hdr.return_code)
-		PRINT_ERR("Could not delete group MAC " \
-			  "%02x:%02x:%02x:%02x:%02x:%02x on %s: %x\n",
-			  mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
-			  QETH_CARD_IFNAME(card), cmd->hdr.return_code);
-	return 0;
-}
-
-static int
-qeth_layer2_send_delgroupmac(struct qeth_card *card, __u8 *mac)
-{
-	QETH_DBF_TEXT(trace, 2, "L2Dgmac");
-	return qeth_layer2_send_setdelmac(card, mac, IPA_CMD_DELGMAC,
-					  qeth_layer2_send_delgroupmac_cb);
-}
-
-static int
-qeth_layer2_send_setmac_cb(struct qeth_card *card,
-			   struct qeth_reply *reply,
-			   unsigned long data)
-{
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(trace, 2, "L2Smaccb");
-	cmd = (struct qeth_ipa_cmd *) data;
-	if (cmd->hdr.return_code) {
-		QETH_DBF_TEXT_(trace, 2, "L2er%x", cmd->hdr.return_code);
-		card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
-		cmd->hdr.return_code = -EIO;
-	} else {
-		card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
-		memcpy(card->dev->dev_addr,cmd->data.setdelmac.mac,
-		       OSA_ADDR_LEN);
-		PRINT_INFO("MAC address %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x "
-			   "successfully registered on device %s\n",
-			   card->dev->dev_addr[0], card->dev->dev_addr[1],
-			   card->dev->dev_addr[2], card->dev->dev_addr[3],
-			   card->dev->dev_addr[4], card->dev->dev_addr[5],
-			   card->dev->name);
-	}
-	return 0;
-}
-
-static int
-qeth_layer2_send_setmac(struct qeth_card *card, __u8 *mac)
-{
-	QETH_DBF_TEXT(trace, 2, "L2Setmac");
-	return qeth_layer2_send_setdelmac(card, mac, IPA_CMD_SETVMAC,
-					  qeth_layer2_send_setmac_cb);
-}
-
-static int
-qeth_layer2_send_delmac_cb(struct qeth_card *card,
-			   struct qeth_reply *reply,
-			   unsigned long data)
-{
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(trace, 2, "L2Dmaccb");
-	cmd = (struct qeth_ipa_cmd *) data;
-	if (cmd->hdr.return_code) {
-		QETH_DBF_TEXT_(trace, 2, "err%d", cmd->hdr.return_code);
-		cmd->hdr.return_code = -EIO;
-		return 0;
-	}
-	card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
-
-	return 0;
-}
-static int
-qeth_layer2_send_delmac(struct qeth_card *card, __u8 *mac)
-{
-	QETH_DBF_TEXT(trace, 2, "L2Delmac");
-	if (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))
-		return 0;
-	return qeth_layer2_send_setdelmac(card, mac, IPA_CMD_DELVMAC,
-					  qeth_layer2_send_delmac_cb);
-}
-
-static int
-qeth_layer2_set_mac_address(struct net_device *dev, void *p)
-{
-	struct sockaddr *addr = p;
-	struct qeth_card *card;
-	int rc = 0;
-
-	QETH_DBF_TEXT(trace, 3, "setmac");
-
-	if (qeth_verify_dev(dev) != QETH_REAL_CARD) {
-		QETH_DBF_TEXT(trace, 3, "setmcINV");
-		return -EOPNOTSUPP;
-	}
-	card = (struct qeth_card *) dev->priv;
-
-	if (!card->options.layer2) {
-		PRINT_WARN("Setting MAC address on %s is not supported "
-			   "in Layer 3 mode.\n", dev->name);
-		QETH_DBF_TEXT(trace, 3, "setmcLY3");
-		return -EOPNOTSUPP;
-	}
-	if (card->info.type == QETH_CARD_TYPE_OSN) {
-		PRINT_WARN("Setting MAC address on %s is not supported.\n",
-			   dev->name);
-		QETH_DBF_TEXT(trace, 3, "setmcOSN");
-		return -EOPNOTSUPP;
-	}
-	QETH_DBF_TEXT_(trace, 3, "%s", CARD_BUS_ID(card));
-	QETH_DBF_HEX(trace, 3, addr->sa_data, OSA_ADDR_LEN);
-	rc = qeth_layer2_send_delmac(card, &card->dev->dev_addr[0]);
-	if (!rc)
-		rc = qeth_layer2_send_setmac(card, addr->sa_data);
-	return rc;
-}
-
-static void
-qeth_fill_ipacmd_header(struct qeth_card *card, struct qeth_ipa_cmd *cmd,
-			__u8 command, enum qeth_prot_versions prot)
-{
-	memset(cmd, 0, sizeof (struct qeth_ipa_cmd));
-	cmd->hdr.command = command;
-	cmd->hdr.initiator = IPA_CMD_INITIATOR_HOST;
-	cmd->hdr.seqno = card->seqno.ipa;
-	cmd->hdr.adapter_type = qeth_get_ipa_adp_type(card->info.link_type);
-	cmd->hdr.rel_adapter_no = (__u8) card->info.portno;
-	if (card->options.layer2)
-		cmd->hdr.prim_version_no = 2;
-	else
-		cmd->hdr.prim_version_no = 1;
-	cmd->hdr.param_count = 1;
-	cmd->hdr.prot_version = prot;
-	cmd->hdr.ipa_supported = 0;
-	cmd->hdr.ipa_enabled = 0;
-}
-
-static struct qeth_cmd_buffer *
-qeth_get_ipacmd_buffer(struct qeth_card *card, enum qeth_ipa_cmds ipacmd,
-		       enum qeth_prot_versions prot)
-{
-	struct qeth_cmd_buffer *iob;
-	struct qeth_ipa_cmd *cmd;
-
-	iob = qeth_wait_for_buffer(&card->write);
-	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
-	qeth_fill_ipacmd_header(card, cmd, ipacmd, prot);
-
-	return iob;
-}
-
-static int
-qeth_send_setdelmc(struct qeth_card *card, struct qeth_ipaddr *addr, int ipacmd)
-{
-	int rc;
-	struct qeth_cmd_buffer *iob;
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(trace,4,"setdelmc");
-
-	iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
-	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
-	memcpy(&cmd->data.setdelipm.mac,addr->mac, OSA_ADDR_LEN);
-	if (addr->proto == QETH_PROT_IPV6)
-		memcpy(cmd->data.setdelipm.ip6, &addr->u.a6.addr,
-		       sizeof(struct in6_addr));
-	else
-		memcpy(&cmd->data.setdelipm.ip4, &addr->u.a4.addr,4);
-
-	rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
-
-	return rc;
-}
-static void
-qeth_fill_netmask(u8 *netmask, unsigned int len)
-{
-	int i,j;
-	for (i=0;i<16;i++) {
-		j=(len)-(i*8);
-		if (j >= 8)
-			netmask[i] = 0xff;
-		else if (j > 0)
-			netmask[i] = (u8)(0xFF00>>j);
-		else
-			netmask[i] = 0;
-	}
-}
-
-static int
-qeth_send_setdelip(struct qeth_card *card, struct qeth_ipaddr *addr,
-		   int ipacmd, unsigned int flags)
-{
-	int rc;
-	struct qeth_cmd_buffer *iob;
-	struct qeth_ipa_cmd *cmd;
-	__u8 netmask[16];
-
-	QETH_DBF_TEXT(trace,4,"setdelip");
-	QETH_DBF_TEXT_(trace,4,"flags%02X", flags);
-
-	iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
-	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
-	if (addr->proto == QETH_PROT_IPV6) {
-		memcpy(cmd->data.setdelip6.ip_addr, &addr->u.a6.addr,
-		       sizeof(struct in6_addr));
-		qeth_fill_netmask(netmask,addr->u.a6.pfxlen);
-		memcpy(cmd->data.setdelip6.mask, netmask,
-		       sizeof(struct in6_addr));
-		cmd->data.setdelip6.flags = flags;
-	} else {
-		memcpy(cmd->data.setdelip4.ip_addr, &addr->u.a4.addr, 4);
-		memcpy(cmd->data.setdelip4.mask, &addr->u.a4.mask, 4);
-		cmd->data.setdelip4.flags = flags;
-	}
-
-	rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
-
-	return rc;
-}
-
-static int
-qeth_layer2_register_addr_entry(struct qeth_card *card,
-				struct qeth_ipaddr *addr)
-{
-	if (!addr->is_multicast)
-		return 0;
-	QETH_DBF_TEXT(trace, 2, "setgmac");
-	QETH_DBF_HEX(trace,3,&addr->mac[0],OSA_ADDR_LEN);
-	return qeth_layer2_send_setgroupmac(card, &addr->mac[0]);
-}
-
-static int
-qeth_layer2_deregister_addr_entry(struct qeth_card *card,
-				  struct qeth_ipaddr *addr)
-{
-	if (!addr->is_multicast)
-		return 0;
-	QETH_DBF_TEXT(trace, 2, "delgmac");
-	QETH_DBF_HEX(trace,3,&addr->mac[0],OSA_ADDR_LEN);
-	return qeth_layer2_send_delgroupmac(card, &addr->mac[0]);
-}
-
-static int
-qeth_layer3_register_addr_entry(struct qeth_card *card,
-				struct qeth_ipaddr *addr)
-{
-	char buf[50];
-	int rc;
-	int cnt = 3;
-
-	if (addr->proto == QETH_PROT_IPV4) {
-		QETH_DBF_TEXT(trace, 2,"setaddr4");
-		QETH_DBF_HEX(trace, 3, &addr->u.a4.addr, sizeof(int));
-	} else if (addr->proto == QETH_PROT_IPV6) {
-		QETH_DBF_TEXT(trace, 2, "setaddr6");
-		QETH_DBF_HEX(trace,3,&addr->u.a6.addr,8);
-		QETH_DBF_HEX(trace,3,((char *)&addr->u.a6.addr)+8,8);
-	} else {
-		QETH_DBF_TEXT(trace, 2, "setaddr?");
-		QETH_DBF_HEX(trace, 3, addr, sizeof(struct qeth_ipaddr));
-	}
-	do {
-		if (addr->is_multicast)
-			rc =  qeth_send_setdelmc(card, addr, IPA_CMD_SETIPM);
-		else
-			rc = qeth_send_setdelip(card, addr, IPA_CMD_SETIP,
-					addr->set_flags);
-		if (rc)
-			QETH_DBF_TEXT(trace, 2, "failed");
-	} while ((--cnt > 0) && rc);
-	if (rc){
-		QETH_DBF_TEXT(trace, 2, "FAILED");
-		qeth_ipaddr_to_string(addr->proto, (u8 *)&addr->u, buf);
-		PRINT_WARN("Could not register IP address %s (rc=0x%x/%d)\n",
-			   buf, rc, rc);
-	}
-	return rc;
-}
-
-static int
-qeth_layer3_deregister_addr_entry(struct qeth_card *card,
-				  struct qeth_ipaddr *addr)
-{
-	//char buf[50];
-	int rc;
-
-	if (addr->proto == QETH_PROT_IPV4) {
-		QETH_DBF_TEXT(trace, 2,"deladdr4");
-		QETH_DBF_HEX(trace, 3, &addr->u.a4.addr, sizeof(int));
-	} else if (addr->proto == QETH_PROT_IPV6) {
-		QETH_DBF_TEXT(trace, 2, "deladdr6");
-		QETH_DBF_HEX(trace,3,&addr->u.a6.addr,8);
-		QETH_DBF_HEX(trace,3,((char *)&addr->u.a6.addr)+8,8);
-	} else {
-		QETH_DBF_TEXT(trace, 2, "deladdr?");
-		QETH_DBF_HEX(trace, 3, addr, sizeof(struct qeth_ipaddr));
-	}
-	if (addr->is_multicast)
-		rc = qeth_send_setdelmc(card, addr, IPA_CMD_DELIPM);
-	else
-		rc = qeth_send_setdelip(card, addr, IPA_CMD_DELIP,
-					addr->del_flags);
-	if (rc) {
-		QETH_DBF_TEXT(trace, 2, "failed");
-		/* TODO: re-activate this warning as soon as we have a
-		 * clean mirco code
-		qeth_ipaddr_to_string(addr->proto, (u8 *)&addr->u, buf);
-		PRINT_WARN("Could not deregister IP address %s (rc=%x)\n",
-			   buf, rc);
-		*/
-	}
-	return rc;
-}
-
-static int
-qeth_register_addr_entry(struct qeth_card *card, struct qeth_ipaddr *addr)
-{
-	if (card->options.layer2)
-		return qeth_layer2_register_addr_entry(card, addr);
-
-	return qeth_layer3_register_addr_entry(card, addr);
-}
-
-static int
-qeth_deregister_addr_entry(struct qeth_card *card, struct qeth_ipaddr *addr)
-{
-	if (card->options.layer2)
-		return qeth_layer2_deregister_addr_entry(card, addr);
-
-	return qeth_layer3_deregister_addr_entry(card, addr);
-}
-
-static u32
-qeth_ethtool_get_tx_csum(struct net_device *dev)
-{
-	return (dev->features & NETIF_F_HW_CSUM) != 0;
-}
-
-static int
-qeth_ethtool_set_tx_csum(struct net_device *dev, u32 data)
-{
-	if (data)
-		dev->features |= NETIF_F_HW_CSUM;
-	else
-		dev->features &= ~NETIF_F_HW_CSUM;
-
-	return 0;
-}
-
-static u32
-qeth_ethtool_get_rx_csum(struct net_device *dev)
-{
-	struct qeth_card *card = (struct qeth_card *)dev->priv;
-
-	return (card->options.checksum_type == HW_CHECKSUMMING);
-}
-
-static int
-qeth_ethtool_set_rx_csum(struct net_device *dev, u32 data)
-{
-	struct qeth_card *card = (struct qeth_card *)dev->priv;
-
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-	if (data)
-		card->options.checksum_type = HW_CHECKSUMMING;
-	else
-		card->options.checksum_type = SW_CHECKSUMMING;
-	return 0;
-}
-
-static u32
-qeth_ethtool_get_sg(struct net_device *dev)
-{
-	struct qeth_card *card = (struct qeth_card *)dev->priv;
-
-	return ((card->options.large_send != QETH_LARGE_SEND_NO) &&
-		(dev->features & NETIF_F_SG));
-}
-
-static int
-qeth_ethtool_set_sg(struct net_device *dev, u32 data)
-{
-	struct qeth_card *card = (struct qeth_card *)dev->priv;
-
-	if (data) {
-		if (card->options.large_send != QETH_LARGE_SEND_NO)
-			dev->features |= NETIF_F_SG;
-		else {
-			dev->features &= ~NETIF_F_SG;
-			return -EINVAL;
-		}
-	} else
-		dev->features &= ~NETIF_F_SG;
-	return 0;
-}
-
-static u32
-qeth_ethtool_get_tso(struct net_device *dev)
-{
-	struct qeth_card *card = (struct qeth_card *)dev->priv;
-
-	return ((card->options.large_send != QETH_LARGE_SEND_NO) &&
-		(dev->features & NETIF_F_TSO));
-}
-
-static int
-qeth_ethtool_set_tso(struct net_device *dev, u32 data)
-{
-	struct qeth_card *card = (struct qeth_card *)dev->priv;
-
-	if (data) {
-		if (card->options.large_send != QETH_LARGE_SEND_NO)
-			dev->features |= NETIF_F_TSO;
-		else {
-			dev->features &= ~NETIF_F_TSO;
-			return -EINVAL;
-		}
-	} else
-		dev->features &= ~NETIF_F_TSO;
-	return 0;
-}
-
-static struct ethtool_ops qeth_ethtool_ops = {
-	.get_tx_csum = qeth_ethtool_get_tx_csum,
-	.set_tx_csum = qeth_ethtool_set_tx_csum,
-	.get_rx_csum = qeth_ethtool_get_rx_csum,
-	.set_rx_csum = qeth_ethtool_set_rx_csum,
-	.get_sg      = qeth_ethtool_get_sg,
-	.set_sg      = qeth_ethtool_set_sg,
-	.get_tso     = qeth_ethtool_get_tso,
-	.set_tso     = qeth_ethtool_set_tso,
-};
-
-static int
-qeth_hard_header_parse(const struct sk_buff *skb, unsigned char *haddr)
-{
-	const struct qeth_card *card;
-	const struct ethhdr *eth;
-	struct net_device *dev = skb->dev;
-
-	if (dev->type != ARPHRD_IEEE802_TR)
-		return 0;
-
-	card = qeth_get_card_from_dev(dev);
-	if (card->options.layer2)
-		goto haveheader;
-#ifdef CONFIG_QETH_IPV6
-	/* cause of the manipulated arp constructor and the ARP
-	   flag for OSAE devices we have some nasty exceptions */
-	if (card->info.type == QETH_CARD_TYPE_OSAE) {
-		if (!card->options.fake_ll) {
-			if ((skb->pkt_type==PACKET_OUTGOING) &&
-			    (skb->protocol==ETH_P_IPV6))
-				goto haveheader;
-			else
-				return 0;
-		} else {
-			if ((skb->pkt_type==PACKET_OUTGOING) &&
-			    (skb->protocol==ETH_P_IP))
-				return 0;
-			else
-				goto haveheader;
-		}
-	}
-#endif
-	if (!card->options.fake_ll)
-		return 0;
-haveheader:
-	eth = eth_hdr(skb);
-	memcpy(haddr, eth->h_source, ETH_ALEN);
-	return ETH_ALEN;
-}
-
-static const struct header_ops qeth_null_ops = {
-	.parse = qeth_hard_header_parse,
-};
-
-static int
-qeth_netdev_init(struct net_device *dev)
-{
-	struct qeth_card *card;
-
-	card = (struct qeth_card *) dev->priv;
-
-	QETH_DBF_TEXT(trace,3,"initdev");
-
-	dev->tx_timeout = &qeth_tx_timeout;
-	dev->watchdog_timeo = QETH_TX_TIMEOUT;
-	dev->open = qeth_open;
-	dev->stop = qeth_stop;
-	dev->hard_start_xmit = qeth_hard_start_xmit;
-	dev->do_ioctl = qeth_do_ioctl;
-	dev->get_stats = qeth_get_stats;
-	dev->change_mtu = qeth_change_mtu;
-	dev->neigh_setup = qeth_neigh_setup;
-	dev->set_multicast_list = qeth_set_multicast_list;
-#ifdef CONFIG_QETH_VLAN
-	dev->vlan_rx_register = qeth_vlan_rx_register;
-	dev->vlan_rx_kill_vid = qeth_vlan_rx_kill_vid;
-	dev->vlan_rx_add_vid = qeth_vlan_rx_add_vid;
-#endif
-	if (qeth_get_netdev_flags(card) & IFF_NOARP)
-		dev->header_ops = &qeth_null_ops;
-
-#ifdef CONFIG_QETH_IPV6
-	/*IPv6 address autoconfiguration stuff*/
-	if (!(card->info.unique_id & UNIQUE_ID_NOT_BY_CARD))
-		card->dev->dev_id = card->info.unique_id & 0xffff;
-#endif
-	if (card->options.fake_ll &&
-		(qeth_get_netdev_flags(card) & IFF_NOARP))
-			dev->header_ops = &qeth_fake_ops;
-
-	dev->set_mac_address = qeth_layer2_set_mac_address;
-	dev->flags |= qeth_get_netdev_flags(card);
-	if ((card->options.fake_broadcast) ||
-	    (card->info.broadcast_capable))
-		dev->flags |= IFF_BROADCAST;
-	dev->hard_header_len =
-			qeth_get_hlen(card->info.link_type) + card->options.add_hhlen;
-	dev->addr_len = OSA_ADDR_LEN;
-	dev->mtu = card->info.initial_mtu;
-	if (card->info.type != QETH_CARD_TYPE_OSN)
-		SET_ETHTOOL_OPS(dev, &qeth_ethtool_ops);
-	return 0;
-}
-
-static void
-qeth_init_func_level(struct qeth_card *card)
-{
-	if (card->ipato.enabled) {
-		if (card->info.type == QETH_CARD_TYPE_IQD)
-				card->info.func_level =
-					QETH_IDX_FUNC_LEVEL_IQD_ENA_IPAT;
-		else
-				card->info.func_level =
-					QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT;
-	} else {
-		if (card->info.type == QETH_CARD_TYPE_IQD)
-		/*FIXME:why do we have same values for  dis and ena for osae??? */
-			card->info.func_level =
-				QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT;
-		else
-			card->info.func_level =
-				QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT;
-	}
-}
-
-/**
- * hardsetup card, initialize MPC and QDIO stuff
- */
-static int
-qeth_hardsetup_card(struct qeth_card *card)
-{
-	int retries = 3;
-	int rc;
-
-	QETH_DBF_TEXT(setup, 2, "hrdsetup");
-
-	atomic_set(&card->force_alloc_skb, 0);
-retry:
-	if (retries < 3){
-		PRINT_WARN("Retrying to do IDX activates.\n");
-		ccw_device_set_offline(CARD_DDEV(card));
-		ccw_device_set_offline(CARD_WDEV(card));
-		ccw_device_set_offline(CARD_RDEV(card));
-		ccw_device_set_online(CARD_RDEV(card));
-		ccw_device_set_online(CARD_WDEV(card));
-		ccw_device_set_online(CARD_DDEV(card));
-	}
-	rc = qeth_qdio_clear_card(card,card->info.type!=QETH_CARD_TYPE_IQD);
-	if (rc == -ERESTARTSYS) {
-		QETH_DBF_TEXT(setup, 2, "break1");
-		return rc;
-	} else if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
-		if (--retries < 0)
-			goto out;
-		else
-			goto retry;
-	}
-	if ((rc = qeth_get_unitaddr(card))){
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
-		return rc;
-	}
-	qeth_init_tokens(card);
-	qeth_init_func_level(card);
-	rc = qeth_idx_activate_channel(&card->read, qeth_idx_read_cb);
-	if (rc == -ERESTARTSYS) {
-		QETH_DBF_TEXT(setup, 2, "break2");
-		return rc;
-	} else if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
-		if (--retries < 0)
-			goto out;
-		else
-			goto retry;
-	}
-	rc = qeth_idx_activate_channel(&card->write, qeth_idx_write_cb);
-	if (rc == -ERESTARTSYS) {
-		QETH_DBF_TEXT(setup, 2, "break3");
-		return rc;
-	} else if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
-		if (--retries < 0)
-			goto out;
-		else
-			goto retry;
-	}
-	if ((rc = qeth_mpc_initialize(card))){
-		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
-		goto out;
-	}
-	/*network device will be recovered*/
-	if (card->dev) {
-		card->dev->header_ops = card->orig_header_ops;
-		if (card->options.fake_ll &&
-		    (qeth_get_netdev_flags(card) & IFF_NOARP))
-			card->dev->header_ops = &qeth_fake_ops;
-		return 0;
-	}
-	/* at first set_online allocate netdev */
-	card->dev = qeth_get_netdevice(card->info.type,
-				       card->info.link_type);
-	if (!card->dev){
-		qeth_qdio_clear_card(card, card->info.type !=
-				     QETH_CARD_TYPE_IQD);
-		rc = -ENODEV;
-		QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
-		goto out;
-	}
-	card->dev->priv = card;
-	card->orig_header_ops = card->dev->header_ops;
-	card->dev->type = qeth_get_arphdr_type(card->info.type,
-					       card->info.link_type);
-	card->dev->init = qeth_netdev_init;
-	return 0;
-out:
-	PRINT_ERR("Initialization in hardsetup failed! rc=%d\n", rc);
-	return rc;
-}
-
-static int
-qeth_default_setassparms_cb(struct qeth_card *card, struct qeth_reply *reply,
-			    unsigned long data)
-{
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(trace,4,"defadpcb");
-
-	cmd = (struct qeth_ipa_cmd *) data;
-	if (cmd->hdr.return_code == 0){
-		cmd->hdr.return_code = cmd->data.setassparms.hdr.return_code;
-		if (cmd->hdr.prot_version == QETH_PROT_IPV4)
-			card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled;
-#ifdef CONFIG_QETH_IPV6
-		if (cmd->hdr.prot_version == QETH_PROT_IPV6)
-			card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
-#endif
-	}
-	if (cmd->data.setassparms.hdr.assist_no == IPA_INBOUND_CHECKSUM &&
-	    cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
-		card->info.csum_mask = cmd->data.setassparms.data.flags_32bit;
-		QETH_DBF_TEXT_(trace, 3, "csum:%d", card->info.csum_mask);
-	}
-	return 0;
-}
-
-static int
-qeth_default_setadapterparms_cb(struct qeth_card *card,
-				struct qeth_reply *reply,
-				unsigned long data)
-{
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(trace,4,"defadpcb");
-
-	cmd = (struct qeth_ipa_cmd *) data;
-	if (cmd->hdr.return_code == 0)
-		cmd->hdr.return_code = cmd->data.setadapterparms.hdr.return_code;
-	return 0;
-}
-
-
-
-static int
-qeth_query_setadapterparms_cb(struct qeth_card *card, struct qeth_reply *reply,
-			      unsigned long data)
-{
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(trace,3,"quyadpcb");
-
-	cmd = (struct qeth_ipa_cmd *) data;
-	if (cmd->data.setadapterparms.data.query_cmds_supp.lan_type & 0x7f)
-		card->info.link_type =
-		      cmd->data.setadapterparms.data.query_cmds_supp.lan_type;
-	card->options.adp.supported_funcs =
-		cmd->data.setadapterparms.data.query_cmds_supp.supported_cmds;
-	return qeth_default_setadapterparms_cb(card, reply, (unsigned long)cmd);
-}
-
-static int
-qeth_query_setadapterparms(struct qeth_card *card)
-{
-	int rc;
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT(trace,3,"queryadp");
-	iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_COMMANDS_SUPPORTED,
-				   sizeof(struct qeth_ipacmd_setadpparms));
-	rc = qeth_send_ipa_cmd(card, iob, qeth_query_setadapterparms_cb, NULL);
-	return rc;
-}
-
-static int
-qeth_setadpparms_change_macaddr_cb(struct qeth_card *card,
-				   struct qeth_reply *reply,
-				   unsigned long data)
-{
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(trace,4,"chgmaccb");
-
-	cmd = (struct qeth_ipa_cmd *) data;
-	if (!card->options.layer2 ||
-	    !(card->info.mac_bits & QETH_LAYER2_MAC_READ)) {
-		memcpy(card->dev->dev_addr,
-		       &cmd->data.setadapterparms.data.change_addr.addr,
-		       OSA_ADDR_LEN);
-		card->info.mac_bits |= QETH_LAYER2_MAC_READ;
-	}
-	qeth_default_setadapterparms_cb(card, reply, (unsigned long) cmd);
-	return 0;
-}
-
-static int
-qeth_setadpparms_change_macaddr(struct qeth_card *card)
-{
-	int rc;
-	struct qeth_cmd_buffer *iob;
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(trace,4,"chgmac");
-
-	iob = qeth_get_adapter_cmd(card,IPA_SETADP_ALTER_MAC_ADDRESS,
-				   sizeof(struct qeth_ipacmd_setadpparms));
-	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
-	cmd->data.setadapterparms.data.change_addr.cmd = CHANGE_ADDR_READ_MAC;
-	cmd->data.setadapterparms.data.change_addr.addr_size = OSA_ADDR_LEN;
-	memcpy(&cmd->data.setadapterparms.data.change_addr.addr,
-	       card->dev->dev_addr, OSA_ADDR_LEN);
-	rc = qeth_send_ipa_cmd(card, iob, qeth_setadpparms_change_macaddr_cb,
-			       NULL);
-	return rc;
-}
-
-static int
-qeth_send_setadp_mode(struct qeth_card *card, __u32 command, __u32 mode)
-{
-	int rc;
-	struct qeth_cmd_buffer *iob;
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(trace,4,"adpmode");
-
-	iob = qeth_get_adapter_cmd(card, command,
-				   sizeof(struct qeth_ipacmd_setadpparms));
-	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
-	cmd->data.setadapterparms.data.mode = mode;
-	rc = qeth_send_ipa_cmd(card, iob, qeth_default_setadapterparms_cb,
-			       NULL);
-	return rc;
-}
-
-static int
-qeth_setadapter_hstr(struct qeth_card *card)
-{
-	int rc;
-
-	QETH_DBF_TEXT(trace,4,"adphstr");
-
-	if (qeth_adp_supported(card,IPA_SETADP_SET_BROADCAST_MODE)) {
-		rc = qeth_send_setadp_mode(card, IPA_SETADP_SET_BROADCAST_MODE,
-					   card->options.broadcast_mode);
-		if (rc)
-			PRINT_WARN("couldn't set broadcast mode on "
-				   "device %s: x%x\n",
-				   CARD_BUS_ID(card), rc);
-		rc = qeth_send_setadp_mode(card, IPA_SETADP_ALTER_MAC_ADDRESS,
-					   card->options.macaddr_mode);
-		if (rc)
-			PRINT_WARN("couldn't set macaddr mode on "
-				   "device %s: x%x\n", CARD_BUS_ID(card), rc);
-		return rc;
-	}
-	if (card->options.broadcast_mode == QETH_TR_BROADCAST_LOCAL)
-		PRINT_WARN("set adapter parameters not available "
-			   "to set broadcast mode, using ALLRINGS "
-			   "on device %s:\n", CARD_BUS_ID(card));
-	if (card->options.macaddr_mode == QETH_TR_MACADDR_CANONICAL)
-		PRINT_WARN("set adapter parameters not available "
-			   "to set macaddr mode, using NONCANONICAL "
-			   "on device %s:\n", CARD_BUS_ID(card));
-	return 0;
-}
-
-static int
-qeth_setadapter_parms(struct qeth_card *card)
-{
-	int rc;
-
-	QETH_DBF_TEXT(setup, 2, "setadprm");
-
-	if (!qeth_is_supported(card, IPA_SETADAPTERPARMS)){
-		PRINT_WARN("set adapter parameters not supported "
-			   "on device %s.\n",
-			   CARD_BUS_ID(card));
-		QETH_DBF_TEXT(setup, 2, " notsupp");
-		return 0;
-	}
-	rc = qeth_query_setadapterparms(card);
-	if (rc) {
-		PRINT_WARN("couldn't set adapter parameters on device %s: "
-			   "x%x\n", CARD_BUS_ID(card), rc);
-		return rc;
-	}
-	if (qeth_adp_supported(card,IPA_SETADP_ALTER_MAC_ADDRESS)) {
-		rc = qeth_setadpparms_change_macaddr(card);
-		if (rc)
-			PRINT_WARN("couldn't get MAC address on "
-				   "device %s: x%x\n",
-				   CARD_BUS_ID(card), rc);
-	}
-
-	if ((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
-	    (card->info.link_type == QETH_LINK_TYPE_LANE_TR))
-		rc = qeth_setadapter_hstr(card);
-
-	return rc;
-}
-
-static int
-qeth_layer2_initialize(struct qeth_card *card)
-{
-        int rc = 0;
-
-
-        QETH_DBF_TEXT(setup, 2, "doL2init");
-        QETH_DBF_TEXT_(setup, 2, "doL2%s", CARD_BUS_ID(card));
-
-	rc = qeth_query_setadapterparms(card);
-	if (rc) {
-		PRINT_WARN("could not query adapter parameters on device %s: "
-			   "x%x\n", CARD_BUS_ID(card), rc);
-	}
-
-	rc = qeth_setadpparms_change_macaddr(card);
-	if (rc) {
-		PRINT_WARN("couldn't get MAC address on "
-			   "device %s: x%x\n",
-			   CARD_BUS_ID(card), rc);
-		QETH_DBF_TEXT_(setup, 2,"1err%d",rc);
-		return rc;
-        }
-	QETH_DBF_HEX(setup,2, card->dev->dev_addr, OSA_ADDR_LEN);
-
-	rc = qeth_layer2_send_setmac(card, &card->dev->dev_addr[0]);
-        if (rc)
-		QETH_DBF_TEXT_(setup, 2,"2err%d",rc);
-        return 0;
-}
-
-
-static int
-qeth_send_startstoplan(struct qeth_card *card, enum qeth_ipa_cmds ipacmd,
-		       enum qeth_prot_versions prot)
-{
-	int rc;
-	struct qeth_cmd_buffer *iob;
-
-	iob = qeth_get_ipacmd_buffer(card,ipacmd,prot);
-	rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
-
-	return rc;
-}
-
-static int
-qeth_send_startlan(struct qeth_card *card, enum qeth_prot_versions prot)
-{
-	int rc;
-
-	QETH_DBF_TEXT_(setup, 2, "strtlan%i", prot);
-
-	rc = qeth_send_startstoplan(card, IPA_CMD_STARTLAN, prot);
-	return rc;
-}
-
-static int
-qeth_send_stoplan(struct qeth_card *card)
-{
-	int rc = 0;
-
-	/*
-	 * TODO: according to the IPA format document page 14,
-	 * TCP/IP (we!) never issue a STOPLAN
-	 * is this right ?!?
-	 */
-	QETH_DBF_TEXT(trace, 2, "stoplan");
-
-	rc = qeth_send_startstoplan(card, IPA_CMD_STOPLAN, QETH_PROT_IPV4);
-	return rc;
-}
-
-static int
-qeth_query_ipassists_cb(struct qeth_card *card, struct qeth_reply *reply,
-			unsigned long data)
-{
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(setup, 2, "qipasscb");
-
-	cmd = (struct qeth_ipa_cmd *) data;
-	if (cmd->hdr.prot_version == QETH_PROT_IPV4) {
-		card->options.ipa4.supported_funcs = cmd->hdr.ipa_supported;
-		card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled;
-		/* Disable IPV6 support hard coded for Hipersockets */
-		if(card->info.type == QETH_CARD_TYPE_IQD)
-			card->options.ipa4.supported_funcs &= ~IPA_IPV6;
-	} else {
-#ifdef CONFIG_QETH_IPV6
-		card->options.ipa6.supported_funcs = cmd->hdr.ipa_supported;
-		card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
-#endif
-	}
-	QETH_DBF_TEXT(setup, 2, "suppenbl");
-	QETH_DBF_TEXT_(setup, 2, "%x",cmd->hdr.ipa_supported);
-	QETH_DBF_TEXT_(setup, 2, "%x",cmd->hdr.ipa_enabled);
-	return 0;
-}
-
-static int
-qeth_query_ipassists(struct qeth_card *card, enum qeth_prot_versions prot)
-{
-	int rc;
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT_(setup, 2, "qipassi%i", prot);
-	if (card->options.layer2) {
-		QETH_DBF_TEXT(setup, 2, "noprmly2");
-		return -EPERM;
-	}
-
-	iob = qeth_get_ipacmd_buffer(card,IPA_CMD_QIPASSIST,prot);
-	rc = qeth_send_ipa_cmd(card, iob, qeth_query_ipassists_cb, NULL);
-	return rc;
-}
-
-static struct qeth_cmd_buffer *
-qeth_get_setassparms_cmd(struct qeth_card *card, enum qeth_ipa_funcs ipa_func,
-			 __u16 cmd_code, __u16 len,
-			 enum qeth_prot_versions prot)
-{
-	struct qeth_cmd_buffer *iob;
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(trace,4,"getasscm");
-	iob = qeth_get_ipacmd_buffer(card,IPA_CMD_SETASSPARMS,prot);
-
-	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
-	cmd->data.setassparms.hdr.assist_no = ipa_func;
-	cmd->data.setassparms.hdr.length = 8 + len;
-	cmd->data.setassparms.hdr.command_code = cmd_code;
-	cmd->data.setassparms.hdr.return_code = 0;
-	cmd->data.setassparms.hdr.seq_no = 0;
-
-	return iob;
-}
-
-static int
-qeth_send_setassparms(struct qeth_card *card, struct qeth_cmd_buffer *iob,
-		      __u16 len, long data,
-		      int (*reply_cb)
-		      (struct qeth_card *,struct qeth_reply *,unsigned long),
-		      void *reply_param)
-{
-	int rc;
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(trace,4,"sendassp");
-
-	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
-	if (len <= sizeof(__u32))
-		cmd->data.setassparms.data.flags_32bit = (__u32) data;
-	else   /* (len > sizeof(__u32)) */
-		memcpy(&cmd->data.setassparms.data, (void *) data, len);
-
-	rc = qeth_send_ipa_cmd(card, iob, reply_cb, reply_param);
-	return rc;
-}
-
-#ifdef CONFIG_QETH_IPV6
-static int
-qeth_send_simple_setassparms_ipv6(struct qeth_card *card,
-				  enum qeth_ipa_funcs ipa_func, __u16 cmd_code)
-
-{
-	int rc;
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT(trace,4,"simassp6");
-	iob = qeth_get_setassparms_cmd(card, ipa_func, cmd_code,
-				       0, QETH_PROT_IPV6);
-	rc = qeth_send_setassparms(card, iob, 0, 0,
-				   qeth_default_setassparms_cb, NULL);
-	return rc;
-}
-#endif
-
-static int
-qeth_send_simple_setassparms(struct qeth_card *card,
-			     enum qeth_ipa_funcs ipa_func,
-			     __u16 cmd_code, long data)
-{
-	int rc;
-	int length = 0;
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT(trace,4,"simassp4");
-	if (data)
-		length = sizeof(__u32);
-	iob = qeth_get_setassparms_cmd(card, ipa_func, cmd_code,
-				       length, QETH_PROT_IPV4);
-	rc = qeth_send_setassparms(card, iob, length, data,
-				   qeth_default_setassparms_cb, NULL);
-	return rc;
-}
-
-static int
-qeth_start_ipa_arp_processing(struct qeth_card *card)
-{
-	int rc;
-
-	QETH_DBF_TEXT(trace,3,"ipaarp");
-
-	if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
-		PRINT_WARN("ARP processing not supported "
-			   "on %s!\n", QETH_CARD_IFNAME(card));
-		return 0;
-	}
-	rc = qeth_send_simple_setassparms(card,IPA_ARP_PROCESSING,
-					  IPA_CMD_ASS_START, 0);
-	if (rc) {
-		PRINT_WARN("Could not start ARP processing "
-			   "assist on %s: 0x%x\n",
-			   QETH_CARD_IFNAME(card), rc);
-	}
-	return rc;
-}
-
-static int
-qeth_start_ipa_ip_fragmentation(struct qeth_card *card)
-{
-	int rc;
-
-	QETH_DBF_TEXT(trace,3,"ipaipfrg");
-
-	if (!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) {
-		PRINT_INFO("Hardware IP fragmentation not supported on %s\n",
-			   QETH_CARD_IFNAME(card));
-		return  -EOPNOTSUPP;
-	}
-
-	rc = qeth_send_simple_setassparms(card, IPA_IP_FRAGMENTATION,
-					  IPA_CMD_ASS_START, 0);
-	if (rc) {
-		PRINT_WARN("Could not start Hardware IP fragmentation "
-			   "assist on %s: 0x%x\n",
-			   QETH_CARD_IFNAME(card), rc);
-	} else
-		PRINT_INFO("Hardware IP fragmentation enabled \n");
-	return rc;
-}
-
-static int
-qeth_start_ipa_source_mac(struct qeth_card *card)
-{
-	int rc;
-
-	QETH_DBF_TEXT(trace,3,"stsrcmac");
-
-	if (!card->options.fake_ll)
-		return -EOPNOTSUPP;
-
-	if (!qeth_is_supported(card, IPA_SOURCE_MAC)) {
-		PRINT_INFO("Inbound source address not "
-			   "supported on %s\n", QETH_CARD_IFNAME(card));
-		return -EOPNOTSUPP;
-	}
-
-	rc = qeth_send_simple_setassparms(card, IPA_SOURCE_MAC,
-					  IPA_CMD_ASS_START, 0);
-	if (rc)
-		PRINT_WARN("Could not start inbound source "
-			   "assist on %s: 0x%x\n",
-			   QETH_CARD_IFNAME(card), rc);
-	return rc;
-}
-
-static int
-qeth_start_ipa_vlan(struct qeth_card *card)
-{
-	int rc = 0;
-
-	QETH_DBF_TEXT(trace,3,"strtvlan");
-
-#ifdef CONFIG_QETH_VLAN
-	if (!qeth_is_supported(card, IPA_FULL_VLAN)) {
-		PRINT_WARN("VLAN not supported on %s\n", QETH_CARD_IFNAME(card));
-		return -EOPNOTSUPP;
-	}
-
-	rc = qeth_send_simple_setassparms(card, IPA_VLAN_PRIO,
-					  IPA_CMD_ASS_START,0);
-	if (rc) {
-		PRINT_WARN("Could not start vlan "
-			   "assist on %s: 0x%x\n",
-			   QETH_CARD_IFNAME(card), rc);
-	} else {
-		PRINT_INFO("VLAN enabled \n");
-		card->dev->features |=
-			NETIF_F_HW_VLAN_FILTER |
-			NETIF_F_HW_VLAN_TX |
-			NETIF_F_HW_VLAN_RX;
-	}
-#endif /* QETH_VLAN */
-	return rc;
-}
-
-static int
-qeth_start_ipa_multicast(struct qeth_card *card)
-{
-	int rc;
-
-	QETH_DBF_TEXT(trace,3,"stmcast");
-
-	if (!qeth_is_supported(card, IPA_MULTICASTING)) {
-		PRINT_WARN("Multicast not supported on %s\n",
-			   QETH_CARD_IFNAME(card));
-		return -EOPNOTSUPP;
-	}
-
-	rc = qeth_send_simple_setassparms(card, IPA_MULTICASTING,
-					  IPA_CMD_ASS_START,0);
-	if (rc) {
-		PRINT_WARN("Could not start multicast "
-			   "assist on %s: rc=%i\n",
-			   QETH_CARD_IFNAME(card), rc);
-	} else {
-		PRINT_INFO("Multicast enabled\n");
-		card->dev->flags |= IFF_MULTICAST;
-	}
-	return rc;
-}
-
-#ifdef CONFIG_QETH_IPV6
-static int
-qeth_softsetup_ipv6(struct qeth_card *card)
-{
-	int rc;
-
-	QETH_DBF_TEXT(trace,3,"softipv6");
-
-	rc = qeth_send_startlan(card, QETH_PROT_IPV6);
-	if (rc) {
-		PRINT_ERR("IPv6 startlan failed on %s\n",
-			  QETH_CARD_IFNAME(card));
-		return rc;
-	}
-	rc = qeth_query_ipassists(card,QETH_PROT_IPV6);
-	if (rc) {
-		PRINT_ERR("IPv6 query ipassist failed on %s\n",
-			  QETH_CARD_IFNAME(card));
-		return rc;
-	}
-	rc = qeth_send_simple_setassparms(card, IPA_IPV6,
-					  IPA_CMD_ASS_START, 3);
-	if (rc) {
-		PRINT_WARN("IPv6 start assist (version 4) failed "
-			   "on %s: 0x%x\n",
-			   QETH_CARD_IFNAME(card), rc);
-		return rc;
-	}
-	rc = qeth_send_simple_setassparms_ipv6(card, IPA_IPV6,
-					       IPA_CMD_ASS_START);
-	if (rc) {
-		PRINT_WARN("IPV6 start assist (version 6) failed  "
-			   "on %s: 0x%x\n",
-			   QETH_CARD_IFNAME(card), rc);
-		return rc;
-	}
-	rc = qeth_send_simple_setassparms_ipv6(card, IPA_PASSTHRU,
-					       IPA_CMD_ASS_START);
-	if (rc) {
-		PRINT_WARN("Could not enable passthrough "
-			   "on %s: 0x%x\n",
-			   QETH_CARD_IFNAME(card), rc);
-		return rc;
-	}
-	PRINT_INFO("IPV6 enabled \n");
-	return 0;
-}
-
-#endif
-
-static int
-qeth_start_ipa_ipv6(struct qeth_card *card)
-{
-	int rc = 0;
-#ifdef CONFIG_QETH_IPV6
-	QETH_DBF_TEXT(trace,3,"strtipv6");
-
-	if (!qeth_is_supported(card, IPA_IPV6)) {
-		PRINT_WARN("IPv6 not supported on %s\n",
-			   QETH_CARD_IFNAME(card));
-		return 0;
-	}
-	rc = qeth_softsetup_ipv6(card);
-#endif
-	return rc ;
-}
-
-static int
-qeth_start_ipa_broadcast(struct qeth_card *card)
-{
-	int rc;
-
-	QETH_DBF_TEXT(trace,3,"stbrdcst");
-	card->info.broadcast_capable = 0;
-	if (!qeth_is_supported(card, IPA_FILTERING)) {
-		PRINT_WARN("Broadcast not supported on %s\n",
-			   QETH_CARD_IFNAME(card));
-		rc = -EOPNOTSUPP;
-		goto out;
-	}
-	rc = qeth_send_simple_setassparms(card, IPA_FILTERING,
-					  IPA_CMD_ASS_START, 0);
-	if (rc) {
-		PRINT_WARN("Could not enable broadcasting filtering "
-			   "on %s: 0x%x\n",
-			   QETH_CARD_IFNAME(card), rc);
-		goto out;
-	}
-
-	rc = qeth_send_simple_setassparms(card, IPA_FILTERING,
-					  IPA_CMD_ASS_CONFIGURE, 1);
-	if (rc) {
-		PRINT_WARN("Could not set up broadcast filtering on %s: 0x%x\n",
-			   QETH_CARD_IFNAME(card), rc);
-		goto out;
-	}
-	card->info.broadcast_capable = QETH_BROADCAST_WITH_ECHO;
-	PRINT_INFO("Broadcast enabled \n");
-	rc = qeth_send_simple_setassparms(card, IPA_FILTERING,
-					  IPA_CMD_ASS_ENABLE, 1);
-	if (rc) {
-		PRINT_WARN("Could not set up broadcast echo filtering on "
-			   "%s: 0x%x\n", QETH_CARD_IFNAME(card), rc);
-		goto out;
-	}
-	card->info.broadcast_capable = QETH_BROADCAST_WITHOUT_ECHO;
-out:
-	if (card->info.broadcast_capable)
-		card->dev->flags |= IFF_BROADCAST;
-	else
-		card->dev->flags &= ~IFF_BROADCAST;
-	return rc;
-}
-
-static int
-qeth_send_checksum_command(struct qeth_card *card)
-{
-	int rc;
-
-	rc = qeth_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM,
-					  IPA_CMD_ASS_START, 0);
-	if (rc) {
-		PRINT_WARN("Starting Inbound HW Checksumming failed on %s: "
-			   "0x%x,\ncontinuing using Inbound SW Checksumming\n",
-			   QETH_CARD_IFNAME(card), rc);
-		return rc;
-	}
-	rc = qeth_send_simple_setassparms(card, IPA_INBOUND_CHECKSUM,
-					  IPA_CMD_ASS_ENABLE,
-					  card->info.csum_mask);
-	if (rc) {
-		PRINT_WARN("Enabling Inbound HW Checksumming failed on %s: "
-			   "0x%x,\ncontinuing using Inbound SW Checksumming\n",
-			   QETH_CARD_IFNAME(card), rc);
-		return rc;
-	}
-	return 0;
-}
-
-static int
-qeth_start_ipa_checksum(struct qeth_card *card)
-{
-	int rc = 0;
-
-	QETH_DBF_TEXT(trace,3,"strtcsum");
-
-	if (card->options.checksum_type == NO_CHECKSUMMING) {
-		PRINT_WARN("Using no checksumming on %s.\n",
-			   QETH_CARD_IFNAME(card));
-		return 0;
-	}
-	if (card->options.checksum_type == SW_CHECKSUMMING) {
-		PRINT_WARN("Using SW checksumming on %s.\n",
-			   QETH_CARD_IFNAME(card));
-		return 0;
-	}
-	if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM)) {
-		PRINT_WARN("Inbound HW Checksumming not "
-			   "supported on %s,\ncontinuing "
-			   "using Inbound SW Checksumming\n",
-			   QETH_CARD_IFNAME(card));
-		card->options.checksum_type = SW_CHECKSUMMING;
-		return 0;
-	}
-	rc = qeth_send_checksum_command(card);
-	if (!rc) {
-		PRINT_INFO("HW Checksumming (inbound) enabled \n");
-	}
-	return rc;
-}
-
-static int
-qeth_start_ipa_tso(struct qeth_card *card)
-{
-	int rc;
-
-	QETH_DBF_TEXT(trace,3,"sttso");
-
-	if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
-		PRINT_WARN("Outbound TSO not supported on %s\n",
-			   QETH_CARD_IFNAME(card));
-		rc = -EOPNOTSUPP;
-	} else {
-		rc = qeth_send_simple_setassparms(card, IPA_OUTBOUND_TSO,
-						  IPA_CMD_ASS_START,0);
-		if (rc)
-			PRINT_WARN("Could not start outbound TSO "
-				   "assist on %s: rc=%i\n",
-				   QETH_CARD_IFNAME(card), rc);
-		else
-			PRINT_INFO("Outbound TSO enabled\n");
-	}
-	if (rc && (card->options.large_send == QETH_LARGE_SEND_TSO)){
-		card->options.large_send = QETH_LARGE_SEND_NO;
-		card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
-						NETIF_F_HW_CSUM);
-	}
-	return rc;
-}
-
-static int
-qeth_start_ipassists(struct qeth_card *card)
-{
-	QETH_DBF_TEXT(trace,3,"strtipas");
-	qeth_start_ipa_arp_processing(card);	/* go on*/
-	qeth_start_ipa_ip_fragmentation(card); 	/* go on*/
-	qeth_start_ipa_source_mac(card);	/* go on*/
-	qeth_start_ipa_vlan(card);		/* go on*/
-	qeth_start_ipa_multicast(card);		/* go on*/
-	qeth_start_ipa_ipv6(card);		/* go on*/
-	qeth_start_ipa_broadcast(card);		/* go on*/
-	qeth_start_ipa_checksum(card);		/* go on*/
-	qeth_start_ipa_tso(card);		/* go on*/
-	return 0;
-}
-
-static int
-qeth_send_setrouting(struct qeth_card *card, enum qeth_routing_types type,
-		     enum qeth_prot_versions prot)
-{
-	int rc;
-	struct qeth_ipa_cmd *cmd;
-	struct qeth_cmd_buffer *iob;
-
-	QETH_DBF_TEXT(trace,4,"setroutg");
-	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETRTG, prot);
-	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
-	cmd->data.setrtg.type = (type);
-	rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
-
-	return rc;
-
-}
-
-static void
-qeth_correct_routing_type(struct qeth_card *card, enum qeth_routing_types *type,
-			enum qeth_prot_versions prot)
-{
-	if (card->info.type == QETH_CARD_TYPE_IQD) {
-		switch (*type) {
-		case NO_ROUTER:
-		case PRIMARY_CONNECTOR:
-		case SECONDARY_CONNECTOR:
-		case MULTICAST_ROUTER:
-			return;
-		default:
-			goto out_inval;
-		}
-	} else {
-		switch (*type) {
-		case NO_ROUTER:
-		case PRIMARY_ROUTER:
-		case SECONDARY_ROUTER:
-			return;
-		case MULTICAST_ROUTER:
-			if (qeth_is_ipafunc_supported(card, prot,
-						      IPA_OSA_MC_ROUTER))
-				return;
-		default:
-			goto out_inval;
-		}
-	}
-out_inval:
-	PRINT_WARN("Routing type '%s' not supported for interface %s.\n"
-		   "Router status set to 'no router'.\n",
-		   ((*type == PRIMARY_ROUTER)? "primary router" :
-		    (*type == SECONDARY_ROUTER)? "secondary router" :
-		    (*type == PRIMARY_CONNECTOR)? "primary connector" :
-		    (*type == SECONDARY_CONNECTOR)? "secondary connector" :
-		    (*type == MULTICAST_ROUTER)? "multicast router" :
-		    "unknown"),
-		   card->dev->name);
-	*type = NO_ROUTER;
-}
-
-int
-qeth_setrouting_v4(struct qeth_card *card)
-{
-	int rc;
-
-	QETH_DBF_TEXT(trace,3,"setrtg4");
-
-	qeth_correct_routing_type(card, &card->options.route4.type,
-				  QETH_PROT_IPV4);
-
-	rc = qeth_send_setrouting(card, card->options.route4.type,
-				  QETH_PROT_IPV4);
-	if (rc) {
- 		card->options.route4.type = NO_ROUTER;
-		PRINT_WARN("Error (0x%04x) while setting routing type on %s. "
-			   "Type set to 'no router'.\n",
-			   rc, QETH_CARD_IFNAME(card));
-	}
-	return rc;
-}
-
-int
-qeth_setrouting_v6(struct qeth_card *card)
-{
-	int rc = 0;
-
-	QETH_DBF_TEXT(trace,3,"setrtg6");
-#ifdef CONFIG_QETH_IPV6
-
-	if (!qeth_is_supported(card, IPA_IPV6))
-		return 0;
-	qeth_correct_routing_type(card, &card->options.route6.type,
-				  QETH_PROT_IPV6);
-
-	rc = qeth_send_setrouting(card, card->options.route6.type,
-				  QETH_PROT_IPV6);
-	if (rc) {
-	 	card->options.route6.type = NO_ROUTER;
-		PRINT_WARN("Error (0x%04x) while setting routing type on %s. "
-			   "Type set to 'no router'.\n",
-			   rc, QETH_CARD_IFNAME(card));
-	}
-#endif
-	return rc;
-}
-
-int
-qeth_set_large_send(struct qeth_card *card, enum qeth_large_send_types type)
-{
-	int rc = 0;
-
-	if (card->dev == NULL) {
-		card->options.large_send = type;
-		return 0;
-	}
-	if (card->state == CARD_STATE_UP)
-		netif_tx_disable(card->dev);
-	card->options.large_send = type;
-	switch (card->options.large_send) {
-	case QETH_LARGE_SEND_EDDP:
-		card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
-					NETIF_F_HW_CSUM;
-		break;
-	case QETH_LARGE_SEND_TSO:
-		if (qeth_is_supported(card, IPA_OUTBOUND_TSO)){
-			card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
-						NETIF_F_HW_CSUM;
-		} else {
-			PRINT_WARN("TSO not supported on %s. "
-				   "large_send set to 'no'.\n",
-				   card->dev->name);
-			card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
-						NETIF_F_HW_CSUM);
-			card->options.large_send = QETH_LARGE_SEND_NO;
-			rc = -EOPNOTSUPP;
-		}
-		break;
-	default: /* includes QETH_LARGE_SEND_NO */
-		card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
-					NETIF_F_HW_CSUM);
-		break;
-	}
-	if (card->state == CARD_STATE_UP)
-		netif_wake_queue(card->dev);
-	return rc;
-}
-
-/*
- * softsetup card: init IPA stuff
- */
-static int
-qeth_softsetup_card(struct qeth_card *card)
-{
-	int rc;
-
-	QETH_DBF_TEXT(setup, 2, "softsetp");
-
-	if ((rc = qeth_send_startlan(card, QETH_PROT_IPV4))){
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
-		if (rc == 0xe080){
-			PRINT_WARN("LAN on card %s if offline! "
-				   "Waiting for STARTLAN from card.\n",
-				   CARD_BUS_ID(card));
-			card->lan_online = 0;
-		}
-		return rc;
-	} else
-		card->lan_online = 1;
-	if (card->info.type==QETH_CARD_TYPE_OSN)
-		goto out;
-	qeth_set_large_send(card, card->options.large_send);
-	if (card->options.layer2) {
-		card->dev->features |=
-			NETIF_F_HW_VLAN_FILTER |
-			NETIF_F_HW_VLAN_TX |
-			NETIF_F_HW_VLAN_RX;
-		card->dev->flags|=IFF_MULTICAST|IFF_BROADCAST;
-		card->info.broadcast_capable=1;
-		if ((rc = qeth_layer2_initialize(card))) {
-			QETH_DBF_TEXT_(setup, 2, "L2err%d", rc);
-			return rc;
-		}
-#ifdef CONFIG_QETH_VLAN
-		qeth_layer2_process_vlans(card, 0);
-#endif
-		goto out;
-	}
-	if ((rc = qeth_setadapter_parms(card)))
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
-	if ((rc = qeth_start_ipassists(card)))
-		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
-	if ((rc = qeth_setrouting_v4(card)))
-		QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
-	if ((rc = qeth_setrouting_v6(card)))
-		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
-out:
-	netif_tx_disable(card->dev);
-	return 0;
-}
-
-#ifdef CONFIG_QETH_IPV6
-static int
-qeth_get_unique_id_cb(struct qeth_card *card, struct qeth_reply *reply,
-		      unsigned long data)
-{
-	struct qeth_ipa_cmd *cmd;
-
-	cmd = (struct qeth_ipa_cmd *) data;
-	if (cmd->hdr.return_code == 0)
-		card->info.unique_id = *((__u16 *)
-				&cmd->data.create_destroy_addr.unique_id[6]);
-	else {
-		card->info.unique_id =  UNIQUE_ID_IF_CREATE_ADDR_FAILED |
-					UNIQUE_ID_NOT_BY_CARD;
-		PRINT_WARN("couldn't get a unique id from the card on device "
-			   "%s (result=x%x), using default id. ipv6 "
-			   "autoconfig on other lpars may lead to duplicate "
-			   "ip addresses. please use manually "
-			   "configured ones.\n",
-			   CARD_BUS_ID(card), cmd->hdr.return_code);
-	}
-	return 0;
-}
-#endif
-
-static int
-qeth_put_unique_id(struct qeth_card *card)
-{
-
-	int rc = 0;
-#ifdef CONFIG_QETH_IPV6
-	struct qeth_cmd_buffer *iob;
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(trace,2,"puniqeid");
-
-	if ((card->info.unique_id & UNIQUE_ID_NOT_BY_CARD) ==
-	    	UNIQUE_ID_NOT_BY_CARD)
-		return -1;
-	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_DESTROY_ADDR,
-				     QETH_PROT_IPV6);
-	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
-	*((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
-		            card->info.unique_id;
-	memcpy(&cmd->data.create_destroy_addr.unique_id[0],
-	       card->dev->dev_addr, OSA_ADDR_LEN);
-	rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
-#else
-	card->info.unique_id =  UNIQUE_ID_IF_CREATE_ADDR_FAILED |
-				UNIQUE_ID_NOT_BY_CARD;
-#endif
-	return rc;
-}
-
-/**
- * Clear IP List
- */
-static void
-qeth_clear_ip_list(struct qeth_card *card, int clean, int recover)
-{
-	struct qeth_ipaddr *addr, *tmp;
-	unsigned long flags;
-
-	QETH_DBF_TEXT(trace,4,"clearip");
-	spin_lock_irqsave(&card->ip_lock, flags);
-	/* clear todo list */
-	list_for_each_entry_safe(addr, tmp, card->ip_tbd_list, entry){
-		list_del(&addr->entry);
-		kfree(addr);
-	}
-
-	while (!list_empty(&card->ip_list)) {
-		addr = list_entry(card->ip_list.next,
-				  struct qeth_ipaddr, entry);
-		list_del_init(&addr->entry);
-		if (clean) {
-			spin_unlock_irqrestore(&card->ip_lock, flags);
-			qeth_deregister_addr_entry(card, addr);
-			spin_lock_irqsave(&card->ip_lock, flags);
-		}
-		if (!recover || addr->is_multicast) {
-			kfree(addr);
-			continue;
-		}
-		list_add_tail(&addr->entry, card->ip_tbd_list);
-	}
-	spin_unlock_irqrestore(&card->ip_lock, flags);
-}
-
-static void
-qeth_set_allowed_threads(struct qeth_card *card, unsigned long threads,
-			 int clear_start_mask)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&card->thread_mask_lock, flags);
-	card->thread_allowed_mask = threads;
-	if (clear_start_mask)
-		card->thread_start_mask &= threads;
-	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
-	wake_up(&card->wait_q);
-}
-
-static int
-qeth_threads_running(struct qeth_card *card, unsigned long threads)
-{
-	unsigned long flags;
-	int rc = 0;
-
-	spin_lock_irqsave(&card->thread_mask_lock, flags);
-	rc = (card->thread_running_mask & threads);
-	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
-	return rc;
-}
-
-static int
-qeth_wait_for_threads(struct qeth_card *card, unsigned long threads)
-{
-	return wait_event_interruptible(card->wait_q,
-			qeth_threads_running(card, threads) == 0);
-}
-
-static int
-qeth_stop_card(struct qeth_card *card, int recovery_mode)
-{
-	int rc = 0;
-
-	QETH_DBF_TEXT(setup ,2,"stopcard");
-	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
-
-	qeth_set_allowed_threads(card, 0, 1);
-	if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD))
-		return -ERESTARTSYS;
-	if (card->read.state == CH_STATE_UP &&
-	    card->write.state == CH_STATE_UP &&
-	    (card->state == CARD_STATE_UP)) {
-		if (recovery_mode &&
-		    card->info.type != QETH_CARD_TYPE_OSN) {
-			qeth_stop(card->dev);
-		} else {
-			rtnl_lock();
-			dev_close(card->dev);
-			rtnl_unlock();
-		}
-		if (!card->use_hard_stop) {
-			__u8 *mac = &card->dev->dev_addr[0];
-			rc = qeth_layer2_send_delmac(card, mac);
-			QETH_DBF_TEXT_(setup, 2, "Lerr%d", rc);
-			if ((rc = qeth_send_stoplan(card)))
-				QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
-		}
-		card->state = CARD_STATE_SOFTSETUP;
-	}
-	if (card->state == CARD_STATE_SOFTSETUP) {
-#ifdef CONFIG_QETH_VLAN
-		if (card->options.layer2)
-			qeth_layer2_process_vlans(card, 1);
-#endif
-		qeth_clear_ip_list(card, !card->use_hard_stop, 1);
-		qeth_clear_ipacmd_list(card);
-		card->state = CARD_STATE_HARDSETUP;
-	}
-	if (card->state == CARD_STATE_HARDSETUP) {
-		if ((!card->use_hard_stop) &&
-		    (!card->options.layer2))
-			if ((rc = qeth_put_unique_id(card)))
-				QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
-		qeth_qdio_clear_card(card, 0);
-		qeth_clear_qdio_buffers(card);
-		qeth_clear_working_pool_list(card);
-		card->state = CARD_STATE_DOWN;
-	}
-	if (card->state == CARD_STATE_DOWN) {
-		qeth_clear_cmd_buffers(&card->read);
-		qeth_clear_cmd_buffers(&card->write);
-	}
-	card->use_hard_stop = 0;
-	return rc;
-}
-
-
-static int
-qeth_get_unique_id(struct qeth_card *card)
-{
-	int rc = 0;
-#ifdef CONFIG_QETH_IPV6
-	struct qeth_cmd_buffer *iob;
-	struct qeth_ipa_cmd *cmd;
-
-	QETH_DBF_TEXT(setup, 2, "guniqeid");
-
-	if (!qeth_is_supported(card,IPA_IPV6)) {
-		card->info.unique_id =  UNIQUE_ID_IF_CREATE_ADDR_FAILED |
-					UNIQUE_ID_NOT_BY_CARD;
-		return 0;
-	}
-
-	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR,
-				     QETH_PROT_IPV6);
-	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
-	*((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
-		            card->info.unique_id;
-
-	rc = qeth_send_ipa_cmd(card, iob, qeth_get_unique_id_cb, NULL);
-#else
-	card->info.unique_id =  UNIQUE_ID_IF_CREATE_ADDR_FAILED |
-				UNIQUE_ID_NOT_BY_CARD;
-#endif
-	return rc;
-}
-static void
-qeth_print_status_with_portname(struct qeth_card *card)
-{
-	char dbf_text[15];
-	int i;
-
-	sprintf(dbf_text, "%s", card->info.portname + 1);
-	for (i = 0; i < 8; i++)
-		dbf_text[i] =
-			(char) _ebcasc[(__u8) dbf_text[i]];
-	dbf_text[8] = 0;
-	printk("qeth: Device %s/%s/%s is a%s card%s%s%s\n"
-	       "with link type %s (portname: %s)\n",
-	       CARD_RDEV_ID(card),
-	       CARD_WDEV_ID(card),
-	       CARD_DDEV_ID(card),
-	       qeth_get_cardname(card),
-	       (card->info.mcl_level[0]) ? " (level: " : "",
-	       (card->info.mcl_level[0]) ? card->info.mcl_level : "",
-	       (card->info.mcl_level[0]) ? ")" : "",
-	       qeth_get_cardname_short(card),
-	       dbf_text);
-
-}
-
-static void
-qeth_print_status_no_portname(struct qeth_card *card)
-{
-	if (card->info.portname[0])
-		printk("qeth: Device %s/%s/%s is a%s "
-		       "card%s%s%s\nwith link type %s "
-		       "(no portname needed by interface).\n",
-		       CARD_RDEV_ID(card),
-		       CARD_WDEV_ID(card),
-		       CARD_DDEV_ID(card),
-		       qeth_get_cardname(card),
-		       (card->info.mcl_level[0]) ? " (level: " : "",
-		       (card->info.mcl_level[0]) ? card->info.mcl_level : "",
-		       (card->info.mcl_level[0]) ? ")" : "",
-		       qeth_get_cardname_short(card));
-	else
-		printk("qeth: Device %s/%s/%s is a%s "
-		       "card%s%s%s\nwith link type %s.\n",
-		       CARD_RDEV_ID(card),
-		       CARD_WDEV_ID(card),
-		       CARD_DDEV_ID(card),
-		       qeth_get_cardname(card),
-		       (card->info.mcl_level[0]) ? " (level: " : "",
-		       (card->info.mcl_level[0]) ? card->info.mcl_level : "",
-		       (card->info.mcl_level[0]) ? ")" : "",
-		       qeth_get_cardname_short(card));
-}
-
-static void
-qeth_print_status_message(struct qeth_card *card)
-{
-	switch (card->info.type) {
-	case QETH_CARD_TYPE_OSAE:
-		/* VM will use a non-zero first character
-		 * to indicate a HiperSockets like reporting
-		 * of the level OSA sets the first character to zero
-		 * */
-		if (!card->info.mcl_level[0]) {
-			sprintf(card->info.mcl_level,"%02x%02x",
-				card->info.mcl_level[2],
-				card->info.mcl_level[3]);
-
-			card->info.mcl_level[QETH_MCL_LENGTH] = 0;
-			break;
-		}
-		/* fallthrough */
-	case QETH_CARD_TYPE_IQD:
-		if (card->info.guestlan) {
-			card->info.mcl_level[0] = (char) _ebcasc[(__u8)
-				card->info.mcl_level[0]];
-			card->info.mcl_level[1] = (char) _ebcasc[(__u8)
-				card->info.mcl_level[1]];
-			card->info.mcl_level[2] = (char) _ebcasc[(__u8)
-				card->info.mcl_level[2]];
-			card->info.mcl_level[3] = (char) _ebcasc[(__u8)
-				card->info.mcl_level[3]];
-			card->info.mcl_level[QETH_MCL_LENGTH] = 0;
-		}
-		break;
-	default:
-		memset(&card->info.mcl_level[0], 0, QETH_MCL_LENGTH + 1);
-	}
-	if (card->info.portname_required)
-		qeth_print_status_with_portname(card);
-	else
-		qeth_print_status_no_portname(card);
-}
-
-static int
-qeth_register_netdev(struct qeth_card *card)
-{
-	QETH_DBF_TEXT(setup, 3, "regnetd");
-	if (card->dev->reg_state != NETREG_UNINITIALIZED)
-		return 0;
-	/* sysfs magic */
-	SET_NETDEV_DEV(card->dev, &card->gdev->dev);
-	return register_netdev(card->dev);
-}
-
-static void
-qeth_start_again(struct qeth_card *card, int recovery_mode)
-{
-	QETH_DBF_TEXT(setup ,2, "startag");
-
-	if (recovery_mode &&
-	    card->info.type != QETH_CARD_TYPE_OSN) {
-		qeth_open(card->dev);
-	} else {
-		rtnl_lock();
-		dev_open(card->dev);
-		rtnl_unlock();
-	}
-	/* this also sets saved unicast addresses */
-	qeth_set_multicast_list(card->dev);
-}
-
-
-/* Layer 2 specific stuff */
-#define IGNORE_PARAM_EQ(option,value,reset_value,msg) \
-        if (card->options.option == value) { \
-                PRINT_ERR("%s not supported with layer 2 " \
-                          "functionality, ignoring option on read" \
-			  "channel device %s .\n",msg,CARD_RDEV_ID(card)); \
-                card->options.option = reset_value; \
-        }
-#define IGNORE_PARAM_NEQ(option,value,reset_value,msg) \
-        if (card->options.option != value) { \
-                PRINT_ERR("%s not supported with layer 2 " \
-                          "functionality, ignoring option on read" \
-			  "channel device %s .\n",msg,CARD_RDEV_ID(card)); \
-                card->options.option = reset_value; \
-        }
-
-
-static void qeth_make_parameters_consistent(struct qeth_card *card)
-{
-
-	if (card->options.layer2 == 0)
-		return;
-	if (card->info.type == QETH_CARD_TYPE_OSN)
-		return;
-	if (card->info.type == QETH_CARD_TYPE_IQD) {
-       		PRINT_ERR("Device %s does not support layer 2 functionality." \
-	               	  " Ignoring layer2 option.\n",CARD_BUS_ID(card));
-       		card->options.layer2 = 0;
-		return;
-	}
-       	IGNORE_PARAM_NEQ(route4.type, NO_ROUTER, NO_ROUTER,
-               	         "Routing options are");
-#ifdef CONFIG_QETH_IPV6
-       	IGNORE_PARAM_NEQ(route6.type, NO_ROUTER, NO_ROUTER,
-               	         "Routing options are");
-#endif
-       	IGNORE_PARAM_EQ(checksum_type, HW_CHECKSUMMING,
-                       	QETH_CHECKSUM_DEFAULT,
-               	        "Checksumming options are");
-       	IGNORE_PARAM_NEQ(broadcast_mode, QETH_TR_BROADCAST_ALLRINGS,
-                       	 QETH_TR_BROADCAST_ALLRINGS,
-               	         "Broadcast mode options are");
-       	IGNORE_PARAM_NEQ(macaddr_mode, QETH_TR_MACADDR_NONCANONICAL,
-                       	 QETH_TR_MACADDR_NONCANONICAL,
-               	         "Canonical MAC addr options are");
-       	IGNORE_PARAM_NEQ(fake_broadcast, 0, 0,
-			 "Broadcast faking options are");
-       	IGNORE_PARAM_NEQ(add_hhlen, DEFAULT_ADD_HHLEN,
-       	                 DEFAULT_ADD_HHLEN,"Option add_hhlen is");
-        IGNORE_PARAM_NEQ(fake_ll, 0, 0,"Option fake_ll is");
-}
-
-
-static int
-__qeth_set_online(struct ccwgroup_device *gdev, int recovery_mode)
-{
-	struct qeth_card *card = gdev->dev.driver_data;
-	int rc = 0;
-	enum qeth_card_states recover_flag;
-
-	BUG_ON(!card);
-	QETH_DBF_TEXT(setup ,2, "setonlin");
-	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
-
-	qeth_set_allowed_threads(card, QETH_RECOVER_THREAD, 1);
-	if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD)){
-		PRINT_WARN("set_online of card %s interrupted by user!\n",
-			   CARD_BUS_ID(card));
-		return -ERESTARTSYS;
-	}
-
-	recover_flag = card->state;
-	if ((rc = ccw_device_set_online(CARD_RDEV(card))) ||
-	    (rc = ccw_device_set_online(CARD_WDEV(card))) ||
-	    (rc = ccw_device_set_online(CARD_DDEV(card)))){
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
-		return -EIO;
-	}
-
-	qeth_make_parameters_consistent(card);
-
-	if ((rc = qeth_hardsetup_card(card))){
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
-		goto out_remove;
-	}
-	card->state = CARD_STATE_HARDSETUP;
-
-	if (!(rc = qeth_query_ipassists(card,QETH_PROT_IPV4)))
-		rc = qeth_get_unique_id(card);
-
-	if (rc && card->options.layer2 == 0) {
-		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
-		goto out_remove;
-	}
-	qeth_print_status_message(card);
-	if ((rc = qeth_register_netdev(card))){
-		QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
-		goto out_remove;
-	}
-	if ((rc = qeth_softsetup_card(card))){
-		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
-		goto out_remove;
-	}
-
-	if ((rc = qeth_init_qdio_queues(card))){
-		QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
-		goto out_remove;
-	}
-	card->state = CARD_STATE_SOFTSETUP;
-	netif_carrier_on(card->dev);
-
-	qeth_set_allowed_threads(card, 0xffffffff, 0);
-	if (recover_flag == CARD_STATE_RECOVER)
-		qeth_start_again(card, recovery_mode);
-	qeth_notify_processes();
-	return 0;
-out_remove:
-	card->use_hard_stop = 1;
-	qeth_stop_card(card, 0);
-	ccw_device_set_offline(CARD_DDEV(card));
-	ccw_device_set_offline(CARD_WDEV(card));
-	ccw_device_set_offline(CARD_RDEV(card));
-	if (recover_flag == CARD_STATE_RECOVER)
-		card->state = CARD_STATE_RECOVER;
-	else
-		card->state = CARD_STATE_DOWN;
-	return -ENODEV;
-}
-
-static int
-qeth_set_online(struct ccwgroup_device *gdev)
-{
-	return __qeth_set_online(gdev, 0);
-}
-
-static struct ccw_device_id qeth_ids[] = {
-	{CCW_DEVICE(0x1731, 0x01), .driver_info = QETH_CARD_TYPE_OSAE},
-	{CCW_DEVICE(0x1731, 0x05), .driver_info = QETH_CARD_TYPE_IQD},
-	{CCW_DEVICE(0x1731, 0x06), .driver_info = QETH_CARD_TYPE_OSN},
-	{},
-};
-MODULE_DEVICE_TABLE(ccw, qeth_ids);
-
-struct device *qeth_root_dev = NULL;
-
-struct ccwgroup_driver qeth_ccwgroup_driver = {
-	.owner = THIS_MODULE,
-	.name = "qeth",
-	.driver_id = 0xD8C5E3C8,
-	.probe = qeth_probe_device,
-	.remove = qeth_remove_device,
-	.set_online = qeth_set_online,
-	.set_offline = qeth_set_offline,
-};
-
-struct ccw_driver qeth_ccw_driver = {
-	.name = "qeth",
-	.ids = qeth_ids,
-	.probe = ccwgroup_probe_ccwdev,
-	.remove = ccwgroup_remove_ccwdev,
-};
-
-
-static void
-qeth_unregister_dbf_views(void)
-{
-	if (qeth_dbf_setup)
-		debug_unregister(qeth_dbf_setup);
-	if (qeth_dbf_qerr)
-		debug_unregister(qeth_dbf_qerr);
-	if (qeth_dbf_sense)
-		debug_unregister(qeth_dbf_sense);
-	if (qeth_dbf_misc)
-		debug_unregister(qeth_dbf_misc);
-	if (qeth_dbf_data)
-		debug_unregister(qeth_dbf_data);
-	if (qeth_dbf_control)
-		debug_unregister(qeth_dbf_control);
-	if (qeth_dbf_trace)
-		debug_unregister(qeth_dbf_trace);
-}
-static int
-qeth_register_dbf_views(void)
-{
-	qeth_dbf_setup = debug_register(QETH_DBF_SETUP_NAME,
-					QETH_DBF_SETUP_PAGES,
-					QETH_DBF_SETUP_NR_AREAS,
-					QETH_DBF_SETUP_LEN);
-	qeth_dbf_misc = debug_register(QETH_DBF_MISC_NAME,
-				       QETH_DBF_MISC_PAGES,
-				       QETH_DBF_MISC_NR_AREAS,
-				       QETH_DBF_MISC_LEN);
-	qeth_dbf_data = debug_register(QETH_DBF_DATA_NAME,
-				       QETH_DBF_DATA_PAGES,
-				       QETH_DBF_DATA_NR_AREAS,
-				       QETH_DBF_DATA_LEN);
-	qeth_dbf_control = debug_register(QETH_DBF_CONTROL_NAME,
-					  QETH_DBF_CONTROL_PAGES,
-					  QETH_DBF_CONTROL_NR_AREAS,
-					  QETH_DBF_CONTROL_LEN);
-	qeth_dbf_sense = debug_register(QETH_DBF_SENSE_NAME,
-					QETH_DBF_SENSE_PAGES,
-					QETH_DBF_SENSE_NR_AREAS,
-					QETH_DBF_SENSE_LEN);
-	qeth_dbf_qerr = debug_register(QETH_DBF_QERR_NAME,
-				       QETH_DBF_QERR_PAGES,
-				       QETH_DBF_QERR_NR_AREAS,
-				       QETH_DBF_QERR_LEN);
-	qeth_dbf_trace = debug_register(QETH_DBF_TRACE_NAME,
-					QETH_DBF_TRACE_PAGES,
-					QETH_DBF_TRACE_NR_AREAS,
-					QETH_DBF_TRACE_LEN);
-
-	if ((qeth_dbf_setup == NULL) || (qeth_dbf_misc == NULL)    ||
-	    (qeth_dbf_data == NULL)  || (qeth_dbf_control == NULL) ||
-	    (qeth_dbf_sense == NULL) || (qeth_dbf_qerr == NULL)    ||
-	    (qeth_dbf_trace == NULL)) {
-		qeth_unregister_dbf_views();
-		return -ENOMEM;
-	}
-	debug_register_view(qeth_dbf_setup, &debug_hex_ascii_view);
-	debug_set_level(qeth_dbf_setup, QETH_DBF_SETUP_LEVEL);
-
-	debug_register_view(qeth_dbf_misc, &debug_hex_ascii_view);
-	debug_set_level(qeth_dbf_misc, QETH_DBF_MISC_LEVEL);
-
-	debug_register_view(qeth_dbf_data, &debug_hex_ascii_view);
-	debug_set_level(qeth_dbf_data, QETH_DBF_DATA_LEVEL);
-
-	debug_register_view(qeth_dbf_control, &debug_hex_ascii_view);
-	debug_set_level(qeth_dbf_control, QETH_DBF_CONTROL_LEVEL);
-
-	debug_register_view(qeth_dbf_sense, &debug_hex_ascii_view);
-	debug_set_level(qeth_dbf_sense, QETH_DBF_SENSE_LEVEL);
-
-	debug_register_view(qeth_dbf_qerr, &debug_hex_ascii_view);
-	debug_set_level(qeth_dbf_qerr, QETH_DBF_QERR_LEVEL);
-
-	debug_register_view(qeth_dbf_trace, &debug_hex_ascii_view);
-	debug_set_level(qeth_dbf_trace, QETH_DBF_TRACE_LEVEL);
-
-	return 0;
-}
-
-#ifdef CONFIG_QETH_IPV6
-extern struct neigh_table arp_tbl;
-static struct neigh_ops *arp_direct_ops;
-static int (*qeth_old_arp_constructor) (struct neighbour *);
-
-static struct neigh_ops arp_direct_ops_template = {
-	.family = AF_INET,
-	.solicit = NULL,
-	.error_report = NULL,
-	.output = dev_queue_xmit,
-	.connected_output = dev_queue_xmit,
-	.hh_output = dev_queue_xmit,
-	.queue_xmit = dev_queue_xmit
-};
-
-static int
-qeth_arp_constructor(struct neighbour *neigh)
-{
-	struct net_device *dev = neigh->dev;
-	struct in_device *in_dev;
-	struct neigh_parms *parms;
-	struct qeth_card *card;
-
-	card = qeth_get_card_from_dev(dev);
-	if (card == NULL)
-		goto out;
-	if((card->options.layer2) ||
-	   (card->dev->header_ops == &qeth_fake_ops))
-		goto out;
-
-	rcu_read_lock();
-	in_dev = __in_dev_get_rcu(dev);
-	if (in_dev == NULL) {
-		rcu_read_unlock();
-		return -EINVAL;
-	}
-
-	parms = in_dev->arp_parms;
-	__neigh_parms_put(neigh->parms);
-	neigh->parms = neigh_parms_clone(parms);
-	rcu_read_unlock();
-
-	neigh->type = inet_addr_type(&init_net, *(__be32 *) neigh->primary_key);
-	neigh->nud_state = NUD_NOARP;
-	neigh->ops = arp_direct_ops;
-	neigh->output = neigh->ops->queue_xmit;
-	return 0;
-out:
-	return qeth_old_arp_constructor(neigh);
-}
-#endif  /*CONFIG_QETH_IPV6*/
-
-/*
- * IP address takeover related functions
- */
-static void
-qeth_clear_ipato_list(struct qeth_card *card)
-{
-	struct qeth_ipato_entry *ipatoe, *tmp;
-	unsigned long flags;
-
-	spin_lock_irqsave(&card->ip_lock, flags);
-	list_for_each_entry_safe(ipatoe, tmp, &card->ipato.entries, entry) {
-		list_del(&ipatoe->entry);
-		kfree(ipatoe);
-	}
-	spin_unlock_irqrestore(&card->ip_lock, flags);
-}
-
-int
-qeth_add_ipato_entry(struct qeth_card *card, struct qeth_ipato_entry *new)
-{
-	struct qeth_ipato_entry *ipatoe;
-	unsigned long flags;
-	int rc = 0;
-
-	QETH_DBF_TEXT(trace, 2, "addipato");
-	spin_lock_irqsave(&card->ip_lock, flags);
-	list_for_each_entry(ipatoe, &card->ipato.entries, entry){
-		if (ipatoe->proto != new->proto)
-			continue;
-		if (!memcmp(ipatoe->addr, new->addr,
-			    (ipatoe->proto == QETH_PROT_IPV4)? 4:16) &&
-		    (ipatoe->mask_bits == new->mask_bits)){
-			PRINT_WARN("ipato entry already exists!\n");
-			rc = -EEXIST;
-			break;
-		}
-	}
-	if (!rc) {
-		list_add_tail(&new->entry, &card->ipato.entries);
-	}
-	spin_unlock_irqrestore(&card->ip_lock, flags);
-	return rc;
-}
-
-void
-qeth_del_ipato_entry(struct qeth_card *card, enum qeth_prot_versions proto,
-		     u8 *addr, int mask_bits)
-{
-	struct qeth_ipato_entry *ipatoe, *tmp;
-	unsigned long flags;
-
-	QETH_DBF_TEXT(trace, 2, "delipato");
-	spin_lock_irqsave(&card->ip_lock, flags);
-	list_for_each_entry_safe(ipatoe, tmp, &card->ipato.entries, entry){
-		if (ipatoe->proto != proto)
-			continue;
-		if (!memcmp(ipatoe->addr, addr,
-			    (proto == QETH_PROT_IPV4)? 4:16) &&
-		    (ipatoe->mask_bits == mask_bits)){
-			list_del(&ipatoe->entry);
-			kfree(ipatoe);
-		}
-	}
-	spin_unlock_irqrestore(&card->ip_lock, flags);
-}
-
-static void
-qeth_convert_addr_to_bits(u8 *addr, u8 *bits, int len)
-{
-	int i, j;
-	u8 octet;
-
-	for (i = 0; i < len; ++i){
-		octet = addr[i];
-		for (j = 7; j >= 0; --j){
-			bits[i*8 + j] = octet & 1;
-			octet >>= 1;
-		}
-	}
-}
-
-static int
-qeth_is_addr_covered_by_ipato(struct qeth_card *card, struct qeth_ipaddr *addr)
-{
-	struct qeth_ipato_entry *ipatoe;
-	u8 addr_bits[128] = {0, };
-	u8 ipatoe_bits[128] = {0, };
-	int rc = 0;
-
-	if (!card->ipato.enabled)
-		return 0;
-
-	qeth_convert_addr_to_bits((u8 *) &addr->u, addr_bits,
-				  (addr->proto == QETH_PROT_IPV4)? 4:16);
-	list_for_each_entry(ipatoe, &card->ipato.entries, entry){
-		if (addr->proto != ipatoe->proto)
-			continue;
-		qeth_convert_addr_to_bits(ipatoe->addr, ipatoe_bits,
-					  (ipatoe->proto==QETH_PROT_IPV4) ?
-					  4:16);
-		if (addr->proto == QETH_PROT_IPV4)
-			rc = !memcmp(addr_bits, ipatoe_bits,
-				     min(32, ipatoe->mask_bits));
-		else
-			rc = !memcmp(addr_bits, ipatoe_bits,
-				     min(128, ipatoe->mask_bits));
-		if (rc)
-			break;
-	}
-	/* invert? */
-	if ((addr->proto == QETH_PROT_IPV4) && card->ipato.invert4)
-		rc = !rc;
-	else if ((addr->proto == QETH_PROT_IPV6) && card->ipato.invert6)
-		rc = !rc;
-
-	return rc;
-}
-
-/*
- * VIPA related functions
- */
-int
-qeth_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
-	      const u8 *addr)
-{
-	struct qeth_ipaddr *ipaddr;
-	unsigned long flags;
-	int rc = 0;
-
-	ipaddr = qeth_get_addr_buffer(proto);
-	if (ipaddr){
-		if (proto == QETH_PROT_IPV4){
-			QETH_DBF_TEXT(trace, 2, "addvipa4");
-			memcpy(&ipaddr->u.a4.addr, addr, 4);
-			ipaddr->u.a4.mask = 0;
-#ifdef CONFIG_QETH_IPV6
-		} else if (proto == QETH_PROT_IPV6){
-			QETH_DBF_TEXT(trace, 2, "addvipa6");
-			memcpy(&ipaddr->u.a6.addr, addr, 16);
-			ipaddr->u.a6.pfxlen = 0;
-#endif
-		}
-		ipaddr->type = QETH_IP_TYPE_VIPA;
-		ipaddr->set_flags = QETH_IPA_SETIP_VIPA_FLAG;
-		ipaddr->del_flags = QETH_IPA_DELIP_VIPA_FLAG;
-	} else
-		return -ENOMEM;
-	spin_lock_irqsave(&card->ip_lock, flags);
-	if (__qeth_address_exists_in_list(&card->ip_list, ipaddr, 0) ||
-	    __qeth_address_exists_in_list(card->ip_tbd_list, ipaddr, 0))
-		rc = -EEXIST;
-	spin_unlock_irqrestore(&card->ip_lock, flags);
-	if (rc){
-		PRINT_WARN("Cannot add VIPA. Address already exists!\n");
-		return rc;
-	}
-	if (!qeth_add_ip(card, ipaddr))
-		kfree(ipaddr);
-	qeth_set_ip_addr_list(card);
-	return rc;
-}
-
-void
-qeth_del_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
-	      const u8 *addr)
-{
-	struct qeth_ipaddr *ipaddr;
-
-	ipaddr = qeth_get_addr_buffer(proto);
-	if (ipaddr){
-		if (proto == QETH_PROT_IPV4){
-			QETH_DBF_TEXT(trace, 2, "delvipa4");
-			memcpy(&ipaddr->u.a4.addr, addr, 4);
-			ipaddr->u.a4.mask = 0;
-#ifdef CONFIG_QETH_IPV6
-		} else if (proto == QETH_PROT_IPV6){
-			QETH_DBF_TEXT(trace, 2, "delvipa6");
-			memcpy(&ipaddr->u.a6.addr, addr, 16);
-			ipaddr->u.a6.pfxlen = 0;
-#endif
-		}
-		ipaddr->type = QETH_IP_TYPE_VIPA;
-	} else
-		return;
-	if (!qeth_delete_ip(card, ipaddr))
-		kfree(ipaddr);
-	qeth_set_ip_addr_list(card);
-}
-
-/*
- * proxy ARP related functions
- */
-int
-qeth_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
-	      const u8 *addr)
-{
-	struct qeth_ipaddr *ipaddr;
-	unsigned long flags;
-	int rc = 0;
-
-	ipaddr = qeth_get_addr_buffer(proto);
-	if (ipaddr){
-		if (proto == QETH_PROT_IPV4){
-			QETH_DBF_TEXT(trace, 2, "addrxip4");
-			memcpy(&ipaddr->u.a4.addr, addr, 4);
-			ipaddr->u.a4.mask = 0;
-#ifdef CONFIG_QETH_IPV6
-		} else if (proto == QETH_PROT_IPV6){
-			QETH_DBF_TEXT(trace, 2, "addrxip6");
-			memcpy(&ipaddr->u.a6.addr, addr, 16);
-			ipaddr->u.a6.pfxlen = 0;
-#endif
-		}
-		ipaddr->type = QETH_IP_TYPE_RXIP;
-		ipaddr->set_flags = QETH_IPA_SETIP_TAKEOVER_FLAG;
-		ipaddr->del_flags = 0;
-	} else
-		return -ENOMEM;
-	spin_lock_irqsave(&card->ip_lock, flags);
-	if (__qeth_address_exists_in_list(&card->ip_list, ipaddr, 0) ||
-	    __qeth_address_exists_in_list(card->ip_tbd_list, ipaddr, 0))
-		rc = -EEXIST;
-	spin_unlock_irqrestore(&card->ip_lock, flags);
-	if (rc){
-		PRINT_WARN("Cannot add RXIP. Address already exists!\n");
-		return rc;
-	}
-	if (!qeth_add_ip(card, ipaddr))
-		kfree(ipaddr);
-	qeth_set_ip_addr_list(card);
-	return 0;
-}
-
-void
-qeth_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
-	      const u8 *addr)
-{
-	struct qeth_ipaddr *ipaddr;
-
-	ipaddr = qeth_get_addr_buffer(proto);
-	if (ipaddr){
-		if (proto == QETH_PROT_IPV4){
-			QETH_DBF_TEXT(trace, 2, "addrxip4");
-			memcpy(&ipaddr->u.a4.addr, addr, 4);
-			ipaddr->u.a4.mask = 0;
-#ifdef CONFIG_QETH_IPV6
-		} else if (proto == QETH_PROT_IPV6){
-			QETH_DBF_TEXT(trace, 2, "addrxip6");
-			memcpy(&ipaddr->u.a6.addr, addr, 16);
-			ipaddr->u.a6.pfxlen = 0;
-#endif
-		}
-		ipaddr->type = QETH_IP_TYPE_RXIP;
-	} else
-		return;
-	if (!qeth_delete_ip(card, ipaddr))
-		kfree(ipaddr);
-	qeth_set_ip_addr_list(card);
-}
-
-/**
- * IP event handler
- */
-static int
-qeth_ip_event(struct notifier_block *this,
-	      unsigned long event,void *ptr)
-{
-	struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
-	struct net_device *dev =(struct net_device *) ifa->ifa_dev->dev;
-	struct qeth_ipaddr *addr;
-	struct qeth_card *card;
-
-	QETH_DBF_TEXT(trace,3,"ipevent");
-	card = qeth_get_card_from_dev(dev);
-	if (!card)
-		return NOTIFY_DONE;
-	if (card->options.layer2)
-		return NOTIFY_DONE;
-
-	addr = qeth_get_addr_buffer(QETH_PROT_IPV4);
-	if (addr != NULL) {
-		addr->u.a4.addr = ifa->ifa_address;
-		addr->u.a4.mask = ifa->ifa_mask;
-		addr->type = QETH_IP_TYPE_NORMAL;
-	} else
-		goto out;
-
-	switch(event) {
-	case NETDEV_UP:
-		if (!qeth_add_ip(card, addr))
-			kfree(addr);
-		break;
-	case NETDEV_DOWN:
-		if (!qeth_delete_ip(card, addr))
-			kfree(addr);
-		break;
-	default:
-		break;
-	}
-	qeth_set_ip_addr_list(card);
-out:
-	return NOTIFY_DONE;
-}
-
-static struct notifier_block qeth_ip_notifier = {
-	qeth_ip_event,
-	NULL,
-};
-
-#ifdef CONFIG_QETH_IPV6
-/**
- * IPv6 event handler
- */
-static int
-qeth_ip6_event(struct notifier_block *this,
-	      unsigned long event,void *ptr)
-{
-
-	struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
-	struct net_device *dev = (struct net_device *)ifa->idev->dev;
-	struct qeth_ipaddr *addr;
-	struct qeth_card *card;
-
-	QETH_DBF_TEXT(trace,3,"ip6event");
-
-	card = qeth_get_card_from_dev(dev);
-	if (!card)
-		return NOTIFY_DONE;
-	if (!qeth_is_supported(card, IPA_IPV6))
-		return NOTIFY_DONE;
-
-	addr = qeth_get_addr_buffer(QETH_PROT_IPV6);
-	if (addr != NULL) {
-		memcpy(&addr->u.a6.addr, &ifa->addr, sizeof(struct in6_addr));
-		addr->u.a6.pfxlen = ifa->prefix_len;
-		addr->type = QETH_IP_TYPE_NORMAL;
-	} else
-		goto out;
-
-	switch(event) {
-	case NETDEV_UP:
-		if (!qeth_add_ip(card, addr))
-			kfree(addr);
-		break;
-	case NETDEV_DOWN:
-		if (!qeth_delete_ip(card, addr))
-			kfree(addr);
-		break;
-	default:
-		break;
-	}
-	qeth_set_ip_addr_list(card);
-out:
-	return NOTIFY_DONE;
-}
-
-static struct notifier_block qeth_ip6_notifier = {
-	qeth_ip6_event,
-	NULL,
-};
-#endif
-
-static int
-__qeth_reboot_event_card(struct device *dev, void *data)
-{
-	struct qeth_card *card;
-
-	card = (struct qeth_card *) dev->driver_data;
-	qeth_clear_ip_list(card, 0, 0);
-	qeth_qdio_clear_card(card, 0);
-	qeth_clear_qdio_buffers(card);
-	return 0;
-}
-
-static int
-qeth_reboot_event(struct notifier_block *this, unsigned long event, void *ptr)
-{
-	int ret;
-
-	ret = driver_for_each_device(&qeth_ccwgroup_driver.driver, NULL, NULL,
-				     __qeth_reboot_event_card);
-	return ret ? NOTIFY_BAD : NOTIFY_DONE;
-}
-
-
-static struct notifier_block qeth_reboot_notifier = {
-	qeth_reboot_event,
-	NULL,
-};
-
-static int
-qeth_register_notifiers(void)
-{
-        int r;
-
-	QETH_DBF_TEXT(trace,5,"regnotif");
-	if ((r = register_reboot_notifier(&qeth_reboot_notifier)))
-		return r;
-	if ((r = register_inetaddr_notifier(&qeth_ip_notifier)))
-		goto out_reboot;
-#ifdef CONFIG_QETH_IPV6
-	if ((r = register_inet6addr_notifier(&qeth_ip6_notifier)))
-		goto out_ipv4;
-#endif
-	return 0;
-
-#ifdef CONFIG_QETH_IPV6
-out_ipv4:
-	unregister_inetaddr_notifier(&qeth_ip_notifier);
-#endif
-out_reboot:
-	unregister_reboot_notifier(&qeth_reboot_notifier);
-	return r;
-}
-
-/**
- * unregister all event notifiers
- */
-static void
-qeth_unregister_notifiers(void)
-{
-
-	QETH_DBF_TEXT(trace,5,"unregnot");
-	BUG_ON(unregister_reboot_notifier(&qeth_reboot_notifier));
-	BUG_ON(unregister_inetaddr_notifier(&qeth_ip_notifier));
-#ifdef CONFIG_QETH_IPV6
-	BUG_ON(unregister_inet6addr_notifier(&qeth_ip6_notifier));
-#endif /* QETH_IPV6 */
-
-}
-
-#ifdef CONFIG_QETH_IPV6
-static int
-qeth_ipv6_init(void)
-{
-	qeth_old_arp_constructor = arp_tbl.constructor;
-	write_lock_bh(&arp_tbl.lock);
-	arp_tbl.constructor = qeth_arp_constructor;
-	write_unlock_bh(&arp_tbl.lock);
-
-	arp_direct_ops = (struct neigh_ops*)
-		kmalloc(sizeof(struct neigh_ops), GFP_KERNEL);
-	if (!arp_direct_ops)
-		return -ENOMEM;
-
-	memcpy(arp_direct_ops, &arp_direct_ops_template,
-	       sizeof(struct neigh_ops));
-
-	return 0;
-}
-
-static void
-qeth_ipv6_uninit(void)
-{
-	write_lock_bh(&arp_tbl.lock);
-	arp_tbl.constructor = qeth_old_arp_constructor;
-	write_unlock_bh(&arp_tbl.lock);
-	kfree(arp_direct_ops);
-}
-#endif /* CONFIG_QETH_IPV6 */
-
-static void
-qeth_sysfs_unregister(void)
-{
-	s390_root_dev_unregister(qeth_root_dev);
-	qeth_remove_driver_attributes();
-	ccw_driver_unregister(&qeth_ccw_driver);
-	ccwgroup_driver_unregister(&qeth_ccwgroup_driver);
-}
-
-/**
- * register qeth at sysfs
- */
-static int
-qeth_sysfs_register(void)
-{
-	int rc;
-
-	rc = ccwgroup_driver_register(&qeth_ccwgroup_driver);
-	if (rc)
-		goto out;
-
-	rc = ccw_driver_register(&qeth_ccw_driver);
-	if (rc)
-		goto out_ccw_driver;
-
-	rc = qeth_create_driver_attributes();
-	if (rc)
-		goto out_qeth_attr;
-
-	qeth_root_dev = s390_root_dev_register("qeth");
-	rc = IS_ERR(qeth_root_dev) ? PTR_ERR(qeth_root_dev) : 0;
-	if (!rc)
-		goto out;
-
-	qeth_remove_driver_attributes();
-out_qeth_attr:
-	ccw_driver_unregister(&qeth_ccw_driver);
-out_ccw_driver:
-	ccwgroup_driver_unregister(&qeth_ccwgroup_driver);
-out:
-	return rc;
-}
-
-/***
- * init function
- */
-static int __init
-qeth_init(void)
-{
-	int rc;
-
-	PRINT_INFO("loading %s\n", version);
-
-	INIT_LIST_HEAD(&qeth_card_list.list);
-	INIT_LIST_HEAD(&qeth_notify_list);
-	spin_lock_init(&qeth_notify_lock);
-	rwlock_init(&qeth_card_list.rwlock);
-
-	rc = qeth_register_dbf_views();
-	if (rc)
-		goto out_err;
-
-	rc = qeth_sysfs_register();
-	if (rc)
-		goto out_dbf;
-
-#ifdef CONFIG_QETH_IPV6
-	rc = qeth_ipv6_init();
-	if (rc) {
-		PRINT_ERR("Out of memory during ipv6 init code = %d\n", rc);
-		goto out_sysfs;
-	}
-#endif /* QETH_IPV6 */
-	rc = qeth_register_notifiers();
-	if (rc)
-		goto out_ipv6;
-	rc = qeth_create_procfs_entries();
-	if (rc)
-		goto out_notifiers;
-
-	return rc;
-
-out_notifiers:
-	qeth_unregister_notifiers();
-out_ipv6:
-#ifdef CONFIG_QETH_IPV6
-	qeth_ipv6_uninit();
-out_sysfs:
-#endif /* QETH_IPV6 */
-	qeth_sysfs_unregister();
-out_dbf:
-	qeth_unregister_dbf_views();
-out_err:
-	PRINT_ERR("Initialization failed with code %d\n", rc);
-	return rc;
-}
-
-static void
-__exit qeth_exit(void)
-{
-	struct qeth_card *card, *tmp;
-	unsigned long flags;
-
-	QETH_DBF_TEXT(trace,1, "cleanup.");
-
-	/*
-	 * Weed would not need to clean up our devices here, because the
-	 * common device layer calls qeth_remove_device for each device
-	 * as soon as we unregister our driver (done in qeth_sysfs_unregister).
-	 * But we do cleanup here so we can do a "soft" shutdown of our cards.
-	 * qeth_remove_device called by the common device layer would otherwise
-	 * do a "hard" shutdown (card->use_hard_stop is set to one in
-	 * qeth_remove_device).
-	 */
-again:
-	read_lock_irqsave(&qeth_card_list.rwlock, flags);
-	list_for_each_entry_safe(card, tmp, &qeth_card_list.list, list){
-		read_unlock_irqrestore(&qeth_card_list.rwlock, flags);
-		qeth_set_offline(card->gdev);
-		qeth_remove_device(card->gdev);
-		goto again;
-	}
-	read_unlock_irqrestore(&qeth_card_list.rwlock, flags);
-#ifdef CONFIG_QETH_IPV6
-	qeth_ipv6_uninit();
-#endif
-	qeth_unregister_notifiers();
-	qeth_remove_procfs_entries();
-	qeth_sysfs_unregister();
-	qeth_unregister_dbf_views();
-	printk("qeth: removed\n");
-}
-
-EXPORT_SYMBOL(qeth_osn_register);
-EXPORT_SYMBOL(qeth_osn_deregister);
-EXPORT_SYMBOL(qeth_osn_assist);
-module_init(qeth_init);
-module_exit(qeth_exit);
-MODULE_AUTHOR("Frank Pavlic <fpavlic@de.ibm.com>");
-MODULE_DESCRIPTION("Linux on zSeries OSA Express and HiperSockets support\n" \
-		                      "Copyright 2000,2003 IBM Corporation\n");
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/s390/net/qeth_mpc.c b/drivers/s390/net/qeth_mpc.c
deleted file mode 100644
index f29a4bc4f6f..00000000000
--- a/drivers/s390/net/qeth_mpc.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
- * linux/drivers/s390/net/qeth_mpc.c
- *
- * Linux on zSeries OSA Express and HiperSockets support
- *
- * Copyright 2000,2003 IBM Corporation
- * Author(s): Frank Pavlic <fpavlic@de.ibm.com>
- * 	      Thomas Spatzier <tspat@de.ibm.com>
- *
- */
-#include <asm/cio.h>
-#include "qeth_mpc.h"
-
-unsigned char IDX_ACTIVATE_READ[]={
-	0x00,0x00,0x80,0x00, 0x00,0x00,0x00,0x00,
-	0x19,0x01,0x01,0x80, 0x00,0x00,0x00,0x00,
-	0x00,0x00,0x00,0x00, 0x00,0x00,0xc8,0xc1,
-	0xd3,0xd3,0xd6,0xd3, 0xc5,0x40,0x00,0x00,
-	0x00,0x00
-};
-
-unsigned char IDX_ACTIVATE_WRITE[]={
-	0x00,0x00,0x80,0x00, 0x00,0x00,0x00,0x00,
-	0x15,0x01,0x01,0x80, 0x00,0x00,0x00,0x00,
-	0xff,0xff,0x00,0x00, 0x00,0x00,0xc8,0xc1,
-	0xd3,0xd3,0xd6,0xd3, 0xc5,0x40,0x00,0x00,
-	0x00,0x00
-};
-
-unsigned char CM_ENABLE[]={
-	0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x01,
-	0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x63,
-	0x10,0x00,0x00,0x01,
-	0x00,0x00,0x00,0x00,
-	0x81,0x7e,0x00,0x01, 0x00,0x00,0x00,0x00,
-	0x00,0x00,0x00,0x00, 0x00,0x24,0x00,0x23,
-	0x00,0x00,0x23,0x05, 0x00,0x00,0x00,0x00,
-	0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
-	0x01,0x00,0x00,0x23, 0x00,0x00,0x00,0x40,
-	0x00,0x0c,0x41,0x02, 0x00,0x17,0x00,0x00,
-	0x00,0x00,0x00,0x00,
-	0x00,0x0b,0x04,0x01,
-	0x7e,0x04,0x05,0x00, 0x01,0x01,0x0f,
-	0x00,
-	0x0c,0x04,0x02,0xff, 0xff,0xff,0xff,0xff,
-	0xff,0xff,0xff
-};
-
-unsigned char CM_SETUP[]={
-	0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x02,
-	0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x64,
-	0x10,0x00,0x00,0x01,
-	0x00,0x00,0x00,0x00,
-	0x81,0x7e,0x00,0x01, 0x00,0x00,0x00,0x00,
-	0x00,0x00,0x00,0x00, 0x00,0x24,0x00,0x24,
-	0x00,0x00,0x24,0x05, 0x00,0x00,0x00,0x00,
-	0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
-	0x01,0x00,0x00,0x24, 0x00,0x00,0x00,0x40,
-	0x00,0x0c,0x41,0x04, 0x00,0x18,0x00,0x00,
-	0x00,0x00,0x00,0x00,
-	0x00,0x09,0x04,0x04,
-	0x05,0x00,0x01,0x01, 0x11,
-	0x00,0x09,0x04,
-	0x05,0x05,0x00,0x00, 0x00,0x00,
-	0x00,0x06,
-	0x04,0x06,0xc8,0x00
-};
-
-unsigned char ULP_ENABLE[]={
-	0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x03,
-	0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x6b,
-	0x10,0x00,0x00,0x01,
-	0x00,0x00,0x00,0x00,
-	0x41,0x7e,0x00,0x01, 0x00,0x00,0x00,0x01,
-	0x00,0x00,0x00,0x00, 0x00,0x24,0x00,0x2b,
-	0x00,0x00,0x2b,0x05, 0x20,0x01,0x00,0x00,
-	0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
-	0x01,0x00,0x00,0x2b, 0x00,0x00,0x00,0x40,
-	0x00,0x0c,0x41,0x02, 0x00,0x1f,0x00,0x00,
-	0x00,0x00,0x00,0x00,
-	0x00,0x0b,0x04,0x01,
-	0x03,0x04,0x05,0x00, 0x01,0x01,0x12,
-	0x00,
-	0x14,0x04,0x0a,0x00, 0x20,0x00,0x00,0xff,
-	0xff,0x00,0x08,0xc8, 0xe8,0xc4,0xf1,0xc7,
-	0xf1,0x00,0x00
-};
-
-unsigned char ULP_SETUP[]={
-	0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x04,
-	0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x6c,
-	0x10,0x00,0x00,0x01,
-	0x00,0x00,0x00,0x00,
-	0x41,0x7e,0x00,0x01, 0x00,0x00,0x00,0x02,
-	0x00,0x00,0x00,0x01, 0x00,0x24,0x00,0x2c,
-	0x00,0x00,0x2c,0x05, 0x20,0x01,0x00,0x00,
-	0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
-	0x01,0x00,0x00,0x2c, 0x00,0x00,0x00,0x40,
-	0x00,0x0c,0x41,0x04, 0x00,0x20,0x00,0x00,
-	0x00,0x00,0x00,0x00,
-	0x00,0x09,0x04,0x04,
-	0x05,0x00,0x01,0x01, 0x14,
-	0x00,0x09,0x04,
-	0x05,0x05,0x30,0x01, 0x00,0x00,
-	0x00,0x06,
-	0x04,0x06,0x40,0x00,
-	0x00,0x08,0x04,0x0b,
-	0x00,0x00,0x00,0x00
-};
-
-unsigned char DM_ACT[]={
-	0x00,0xe0,0x00,0x00, 0x00,0x00,0x00,0x05,
-	0x00,0x00,0x00,0x14, 0x00,0x00,0x00,0x55,
-	0x10,0x00,0x00,0x01,
-	0x00,0x00,0x00,0x00,
-	0x41,0x7e,0x00,0x01, 0x00,0x00,0x00,0x03,
-	0x00,0x00,0x00,0x02, 0x00,0x24,0x00,0x15,
-	0x00,0x00,0x2c,0x05, 0x20,0x01,0x00,0x00,
-	0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
-	0x01,0x00,0x00,0x15, 0x00,0x00,0x00,0x40,
-	0x00,0x0c,0x43,0x60, 0x00,0x09,0x00,0x00,
-	0x00,0x00,0x00,0x00,
-	0x00,0x09,0x04,0x04,
-	0x05,0x40,0x01,0x01, 0x00
-};
-
-unsigned char IPA_PDU_HEADER[]={
-	0x00,0xe0,0x00,0x00, 0x77,0x77,0x77,0x77,
-	0x00,0x00,0x00,0x14, 0x00,0x00,
-		(IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd))/256,
-		(IPA_PDU_HEADER_SIZE+sizeof(struct qeth_ipa_cmd))%256,
-	0x10,0x00,0x00,0x01, 0x00,0x00,0x00,0x00,
-	0xc1,0x03,0x00,0x01, 0x00,0x00,0x00,0x00,
-	0x00,0x00,0x00,0x00, 0x00,0x24,
-		sizeof(struct qeth_ipa_cmd)/256,
-		sizeof(struct qeth_ipa_cmd)%256,
-	0x00,
-		sizeof(struct qeth_ipa_cmd)/256,
-		sizeof(struct qeth_ipa_cmd)%256,
-	0x05,
-	0x77,0x77,0x77,0x77,
-	0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
-	0x01,0x00,
-		sizeof(struct qeth_ipa_cmd)/256,
-		sizeof(struct qeth_ipa_cmd)%256,
-	0x00,0x00,0x00,0x40,
-};
-
-unsigned char WRITE_CCW[]={
-	0x01,CCW_FLAG_SLI,0,0,
-	0,0,0,0
-};
-
-unsigned char READ_CCW[]={
-	0x02,CCW_FLAG_SLI,0,0,
-	0,0,0,0
-};
-
-
-struct ipa_rc_msg {
-	enum qeth_ipa_return_codes rc;
-	char *msg;
-};
-
-static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
-	{IPA_RC_SUCCESS,		"success"},
-	{IPA_RC_NOTSUPP,		"Command not supported"},
-	{IPA_RC_IP_TABLE_FULL,		"Add Addr IP Table Full - ipv6"},
-	{IPA_RC_UNKNOWN_ERROR,		"IPA command failed - reason unknown"},
-	{IPA_RC_UNSUPPORTED_COMMAND,	"Command not supported"},
-	{IPA_RC_DUP_IPV6_REMOTE,"ipv6 address already registered remote"},
-	{IPA_RC_DUP_IPV6_HOME,		"ipv6 address already registered"},
-	{IPA_RC_UNREGISTERED_ADDR,	"Address not registered"},
-	{IPA_RC_NO_ID_AVAILABLE,	"No identifiers available"},
-	{IPA_RC_ID_NOT_FOUND,		"Identifier not found"},
-	{IPA_RC_INVALID_IP_VERSION,	"IP version incorrect"},
-	{IPA_RC_LAN_FRAME_MISMATCH,	"LAN and frame mismatch"},
-	{IPA_RC_L2_UNSUPPORTED_CMD,	"Unsupported layer 2 command"},
-	{IPA_RC_L2_DUP_MAC,		"Duplicate MAC address"},
-	{IPA_RC_L2_ADDR_TABLE_FULL,	"Layer2 address table full"},
-	{IPA_RC_L2_DUP_LAYER3_MAC,	"Duplicate with layer 3 MAC"},
-	{IPA_RC_L2_GMAC_NOT_FOUND,	"GMAC not found"},
-	{IPA_RC_L2_MAC_NOT_FOUND,	"L2 mac address not found"},
-	{IPA_RC_L2_INVALID_VLAN_ID,	"L2 invalid vlan id"},
-	{IPA_RC_L2_DUP_VLAN_ID,		"L2 duplicate vlan id"},
-	{IPA_RC_L2_VLAN_ID_NOT_FOUND,	"L2 vlan id not found"},
-	{IPA_RC_DATA_MISMATCH,		"Data field mismatch (v4/v6 mixed)"},
-	{IPA_RC_INVALID_MTU_SIZE,	"Invalid MTU size"},
-	{IPA_RC_INVALID_LANTYPE,	"Invalid LAN type"},
-	{IPA_RC_INVALID_LANNUM,		"Invalid LAN num"},
-	{IPA_RC_DUPLICATE_IP_ADDRESS,	"Address already registered"},
-	{IPA_RC_IP_ADDR_TABLE_FULL,	"IP address table full"},
-	{IPA_RC_LAN_PORT_STATE_ERROR,	"LAN port state error"},
-	{IPA_RC_SETIP_NO_STARTLAN,	"Setip no startlan received"},
-	{IPA_RC_SETIP_ALREADY_RECEIVED,	"Setip already received"},
-	{IPA_RC_IP_ADDR_ALREADY_USED,	"IP address already in use on LAN"},
-	{IPA_RC_MULTICAST_FULL,		"No task available, multicast full"},
-	{IPA_RC_SETIP_INVALID_VERSION,	"SETIP invalid IP version"},
-	{IPA_RC_UNSUPPORTED_SUBCMD,	"Unsupported assist subcommand"},
-	{IPA_RC_ARP_ASSIST_NO_ENABLE,	"Only partial success, no enable"},
-	{IPA_RC_PRIMARY_ALREADY_DEFINED,"Primary already defined"},
-	{IPA_RC_SECOND_ALREADY_DEFINED,	"Secondary already defined"},
-	{IPA_RC_INVALID_SETRTG_INDICATOR,"Invalid SETRTG indicator"},
-	{IPA_RC_MC_ADDR_ALREADY_DEFINED,"Multicast address already defined"},
-	{IPA_RC_LAN_OFFLINE,		"STRTLAN_LAN_DISABLED - LAN offline"},
-	{IPA_RC_INVALID_IP_VERSION2,	"Invalid IP version"},
-	{IPA_RC_FFFF,			"Unknown Error"}
-};
-
-
-
-char *
-qeth_get_ipa_msg(enum qeth_ipa_return_codes rc)
-{
-	int x = 0;
-	qeth_ipa_rc_msg[sizeof(qeth_ipa_rc_msg) /
-			sizeof(struct ipa_rc_msg) - 1].rc = rc;
-	while(qeth_ipa_rc_msg[x].rc != rc)
-		x++;
-	return qeth_ipa_rc_msg[x].msg;
-}
-
-
-struct ipa_cmd_names {
-	enum qeth_ipa_cmds cmd;
-	char *name;
-};
-
-static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
-	{IPA_CMD_STARTLAN,	"startlan"},
-	{IPA_CMD_STOPLAN,	"stoplan"},
-	{IPA_CMD_SETVMAC,	"setvmac"},
-	{IPA_CMD_DELVMAC,	"delvmca"},
-	{IPA_CMD_SETGMAC,	"setgmac"},
-	{IPA_CMD_DELGMAC,	"delgmac"},
-	{IPA_CMD_SETVLAN,	"setvlan"},
-	{IPA_CMD_DELVLAN,	"delvlan"},
-	{IPA_CMD_SETCCID,	"setccid"},
-	{IPA_CMD_DELCCID,	"delccid"},
-	{IPA_CMD_MODCCID,	"setip"},
-	{IPA_CMD_SETIP,		"setip"},
-	{IPA_CMD_QIPASSIST,	"qipassist"},
-	{IPA_CMD_SETASSPARMS,	"setassparms"},
-	{IPA_CMD_SETIPM,	"setipm"},
-	{IPA_CMD_DELIPM,	"delipm"},
-	{IPA_CMD_SETRTG,	"setrtg"},
-	{IPA_CMD_DELIP,		"delip"},
-	{IPA_CMD_SETADAPTERPARMS, "setadapterparms"},
-	{IPA_CMD_SET_DIAG_ASS,	"set_diag_ass"},
-	{IPA_CMD_CREATE_ADDR,	"create_addr"},
-	{IPA_CMD_DESTROY_ADDR,	"destroy_addr"},
-	{IPA_CMD_REGISTER_LOCAL_ADDR,	"register_local_addr"},
-	{IPA_CMD_UNREGISTER_LOCAL_ADDR,	"unregister_local_addr"},
-	{IPA_CMD_UNKNOWN,	"unknown"},
-};
-
-char *
-qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd)
-{
-	int x = 0;
-	qeth_ipa_cmd_names[
-		sizeof(qeth_ipa_cmd_names)/
-			sizeof(struct ipa_cmd_names)-1].cmd = cmd;
-	while(qeth_ipa_cmd_names[x].cmd != cmd)
-		x++;
-	return qeth_ipa_cmd_names[x].name;
-}
-
-
diff --git a/drivers/s390/net/qeth_mpc.h b/drivers/s390/net/qeth_mpc.h
deleted file mode 100644
index 6de2da5ed5f..00000000000
--- a/drivers/s390/net/qeth_mpc.h
+++ /dev/null
@@ -1,583 +0,0 @@
-/*
- * linux/drivers/s390/net/qeth_mpc.h
- *
- * Linux on zSeries OSA Express and HiperSockets support
- *
- * Copyright 2000,2003 IBM Corporation
- * Author(s): Utz Bacher <utz.bacher@de.ibm.com>
- *            Thomas Spatzier <tspat@de.ibm.com>
- *            Frank Pavlic <fpavlic@de.ibm.com>
- *
- */
-#ifndef __QETH_MPC_H__
-#define __QETH_MPC_H__
-
-#include <asm/qeth.h>
-
-#define IPA_PDU_HEADER_SIZE	0x40
-#define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer+0x0e)
-#define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer+0x26)
-#define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer+0x29)
-#define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer+0x3a)
-
-extern unsigned char IPA_PDU_HEADER[];
-#define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer+0x2c)
-
-#define IPA_CMD_LENGTH	(IPA_PDU_HEADER_SIZE + sizeof(struct qeth_ipa_cmd))
-
-#define QETH_SEQ_NO_LENGTH	4
-#define QETH_MPC_TOKEN_LENGTH	4
-#define QETH_MCL_LENGTH		4
-#define OSA_ADDR_LEN		6
-
-#define QETH_TIMEOUT		(10 * HZ)
-#define QETH_IPA_TIMEOUT	(45 * HZ)
-#define QETH_IDX_COMMAND_SEQNO	0xffff0000
-#define SR_INFO_LEN		16
-
-#define QETH_CLEAR_CHANNEL_PARM	-10
-#define QETH_HALT_CHANNEL_PARM	-11
-#define QETH_RCD_PARM -12
-
-/*****************************************************************************/
-/* IP Assist related definitions                                             */
-/*****************************************************************************/
-#define IPA_CMD_INITIATOR_HOST  0x00
-#define IPA_CMD_INITIATOR_OSA   0x01
-#define IPA_CMD_INITIATOR_HOST_REPLY  0x80
-#define IPA_CMD_INITIATOR_OSA_REPLY   0x81
-#define IPA_CMD_PRIM_VERSION_NO 0x01
-
-enum qeth_card_types {
-	QETH_CARD_TYPE_UNKNOWN = 0,
-	QETH_CARD_TYPE_OSAE    = 10,
-	QETH_CARD_TYPE_IQD     = 1234,
-	QETH_CARD_TYPE_OSN     = 11,
-};
-
-#define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
-/* only the first two bytes are looked at in qeth_get_cardname_short */
-enum qeth_link_types {
-	QETH_LINK_TYPE_FAST_ETH     = 0x01,
-	QETH_LINK_TYPE_HSTR         = 0x02,
-	QETH_LINK_TYPE_GBIT_ETH     = 0x03,
-	QETH_LINK_TYPE_OSN          = 0x04,
-	QETH_LINK_TYPE_10GBIT_ETH   = 0x10,
-	QETH_LINK_TYPE_LANE_ETH100  = 0x81,
-	QETH_LINK_TYPE_LANE_TR      = 0x82,
-	QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
-	QETH_LINK_TYPE_LANE         = 0x88,
-	QETH_LINK_TYPE_ATM_NATIVE   = 0x90,
-};
-
-enum qeth_tr_macaddr_modes {
-	QETH_TR_MACADDR_NONCANONICAL = 0,
-	QETH_TR_MACADDR_CANONICAL    = 1,
-};
-
-enum qeth_tr_broadcast_modes {
-	QETH_TR_BROADCAST_ALLRINGS = 0,
-	QETH_TR_BROADCAST_LOCAL    = 1,
-};
-
-/* these values match CHECKSUM_* in include/linux/skbuff.h */
-enum qeth_checksum_types {
-	SW_CHECKSUMMING = 0, /* TODO: set to bit flag used in IPA Command */
-	HW_CHECKSUMMING = 1,
-	NO_CHECKSUMMING = 2,
-};
-#define QETH_CHECKSUM_DEFAULT SW_CHECKSUMMING
-
-/*
- * Routing stuff
- */
-#define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
-enum qeth_routing_types {
-	NO_ROUTER		= 0, /* TODO: set to bit flag used in IPA Command */
-	PRIMARY_ROUTER		= 1,
-	SECONDARY_ROUTER	= 2,
-	MULTICAST_ROUTER	= 3,
-	PRIMARY_CONNECTOR	= 4,
-	SECONDARY_CONNECTOR	= 5,
-};
-
-/* IPA Commands */
-enum qeth_ipa_cmds {
-	IPA_CMD_STARTLAN		= 0x01,
-	IPA_CMD_STOPLAN			= 0x02,
-	IPA_CMD_SETVMAC			= 0x21,
-	IPA_CMD_DELVMAC			= 0x22,
-	IPA_CMD_SETGMAC			= 0x23,
-	IPA_CMD_DELGMAC			= 0x24,
-	IPA_CMD_SETVLAN			= 0x25,
-	IPA_CMD_DELVLAN			= 0x26,
-	IPA_CMD_SETCCID			= 0x41,
-	IPA_CMD_DELCCID			= 0x42,
-	IPA_CMD_MODCCID			= 0x43,
-	IPA_CMD_SETIP			= 0xb1,
-	IPA_CMD_QIPASSIST		= 0xb2,
-	IPA_CMD_SETASSPARMS		= 0xb3,
-	IPA_CMD_SETIPM			= 0xb4,
-	IPA_CMD_DELIPM			= 0xb5,
-	IPA_CMD_SETRTG			= 0xb6,
-	IPA_CMD_DELIP			= 0xb7,
-	IPA_CMD_SETADAPTERPARMS		= 0xb8,
-	IPA_CMD_SET_DIAG_ASS		= 0xb9,
-	IPA_CMD_CREATE_ADDR		= 0xc3,
-	IPA_CMD_DESTROY_ADDR		= 0xc4,
-	IPA_CMD_REGISTER_LOCAL_ADDR	= 0xd1,
-	IPA_CMD_UNREGISTER_LOCAL_ADDR	= 0xd2,
-	IPA_CMD_UNKNOWN			= 0x00
-};
-
-enum qeth_ip_ass_cmds {
-	IPA_CMD_ASS_START	= 0x0001,
-	IPA_CMD_ASS_STOP	= 0x0002,
-	IPA_CMD_ASS_CONFIGURE	= 0x0003,
-	IPA_CMD_ASS_ENABLE	= 0x0004,
-};
-
-enum qeth_arp_process_subcmds {
-	IPA_CMD_ASS_ARP_SET_NO_ENTRIES	= 0x0003,
-	IPA_CMD_ASS_ARP_QUERY_CACHE	= 0x0004,
-	IPA_CMD_ASS_ARP_ADD_ENTRY	= 0x0005,
-	IPA_CMD_ASS_ARP_REMOVE_ENTRY	= 0x0006,
-	IPA_CMD_ASS_ARP_FLUSH_CACHE	= 0x0007,
-	IPA_CMD_ASS_ARP_QUERY_INFO	= 0x0104,
-	IPA_CMD_ASS_ARP_QUERY_STATS	= 0x0204,
-};
-
-
-/* Return Codes for IPA Commands
- * according to OSA card Specs */
-
-enum qeth_ipa_return_codes {
-	IPA_RC_SUCCESS			= 0x0000,
-	IPA_RC_NOTSUPP			= 0x0001,
-	IPA_RC_IP_TABLE_FULL		= 0x0002,
-	IPA_RC_UNKNOWN_ERROR		= 0x0003,
-	IPA_RC_UNSUPPORTED_COMMAND	= 0x0004,
-	IPA_RC_DUP_IPV6_REMOTE		= 0x0008,
-	IPA_RC_DUP_IPV6_HOME		= 0x0010,
-	IPA_RC_UNREGISTERED_ADDR	= 0x0011,
-	IPA_RC_NO_ID_AVAILABLE		= 0x0012,
-	IPA_RC_ID_NOT_FOUND		= 0x0013,
-	IPA_RC_INVALID_IP_VERSION	= 0x0020,
-	IPA_RC_LAN_FRAME_MISMATCH	= 0x0040,
-	IPA_RC_L2_UNSUPPORTED_CMD	= 0x2003,
-	IPA_RC_L2_DUP_MAC		= 0x2005,
-	IPA_RC_L2_ADDR_TABLE_FULL	= 0x2006,
-	IPA_RC_L2_DUP_LAYER3_MAC	= 0x200a,
-	IPA_RC_L2_GMAC_NOT_FOUND	= 0x200b,
-	IPA_RC_L2_MAC_NOT_FOUND		= 0x2010,
-	IPA_RC_L2_INVALID_VLAN_ID	= 0x2015,
-	IPA_RC_L2_DUP_VLAN_ID		= 0x2016,
-	IPA_RC_L2_VLAN_ID_NOT_FOUND	= 0x2017,
-	IPA_RC_DATA_MISMATCH		= 0xe001,
-	IPA_RC_INVALID_MTU_SIZE		= 0xe002,
-	IPA_RC_INVALID_LANTYPE		= 0xe003,
-	IPA_RC_INVALID_LANNUM		= 0xe004,
-	IPA_RC_DUPLICATE_IP_ADDRESS	= 0xe005,
-	IPA_RC_IP_ADDR_TABLE_FULL	= 0xe006,
-	IPA_RC_LAN_PORT_STATE_ERROR	= 0xe007,
-	IPA_RC_SETIP_NO_STARTLAN	= 0xe008,
-	IPA_RC_SETIP_ALREADY_RECEIVED	= 0xe009,
-	IPA_RC_IP_ADDR_ALREADY_USED	= 0xe00a,
-	IPA_RC_MULTICAST_FULL		= 0xe00b,
-	IPA_RC_SETIP_INVALID_VERSION	= 0xe00d,
-	IPA_RC_UNSUPPORTED_SUBCMD	= 0xe00e,
-	IPA_RC_ARP_ASSIST_NO_ENABLE	= 0xe00f,
-	IPA_RC_PRIMARY_ALREADY_DEFINED	= 0xe010,
-	IPA_RC_SECOND_ALREADY_DEFINED	= 0xe011,
-	IPA_RC_INVALID_SETRTG_INDICATOR	= 0xe012,
-	IPA_RC_MC_ADDR_ALREADY_DEFINED	= 0xe013,
-	IPA_RC_LAN_OFFLINE		= 0xe080,
-	IPA_RC_INVALID_IP_VERSION2	= 0xf001,
-	IPA_RC_FFFF			= 0xffff
-};
-
-/* IPA function flags; each flag marks availability of respective function */
-enum qeth_ipa_funcs {
-	IPA_ARP_PROCESSING      = 0x00000001L,
-	IPA_INBOUND_CHECKSUM    = 0x00000002L,
-	IPA_OUTBOUND_CHECKSUM   = 0x00000004L,
-	IPA_IP_FRAGMENTATION    = 0x00000008L,
-	IPA_FILTERING           = 0x00000010L,
-	IPA_IPV6                = 0x00000020L,
-	IPA_MULTICASTING        = 0x00000040L,
-	IPA_IP_REASSEMBLY       = 0x00000080L,
-	IPA_QUERY_ARP_COUNTERS  = 0x00000100L,
-	IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
-	IPA_SETADAPTERPARMS     = 0x00000400L,
-	IPA_VLAN_PRIO           = 0x00000800L,
-	IPA_PASSTHRU            = 0x00001000L,
-	IPA_FLUSH_ARP_SUPPORT   = 0x00002000L,
-	IPA_FULL_VLAN           = 0x00004000L,
-	IPA_INBOUND_PASSTHRU    = 0x00008000L,
-	IPA_SOURCE_MAC          = 0x00010000L,
-	IPA_OSA_MC_ROUTER       = 0x00020000L,
-	IPA_QUERY_ARP_ASSIST	= 0x00040000L,
-	IPA_INBOUND_TSO         = 0x00080000L,
-	IPA_OUTBOUND_TSO        = 0x00100000L,
-};
-
-/* SETIP/DELIP IPA Command: ***************************************************/
-enum qeth_ipa_setdelip_flags {
-	QETH_IPA_SETDELIP_DEFAULT          = 0x00L, /* default */
-	QETH_IPA_SETIP_VIPA_FLAG           = 0x01L, /* no grat. ARP */
-	QETH_IPA_SETIP_TAKEOVER_FLAG       = 0x02L, /* nofail on grat. ARP */
-	QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
-	QETH_IPA_DELIP_VIPA_FLAG           = 0x40L,
-	QETH_IPA_DELIP_ADDR_NEEDS_SETIP    = 0x80L,
-};
-
-/* SETADAPTER IPA Command: ****************************************************/
-enum qeth_ipa_setadp_cmd {
-	IPA_SETADP_QUERY_COMMANDS_SUPPORTED	= 0x01,
-	IPA_SETADP_ALTER_MAC_ADDRESS		= 0x02,
-	IPA_SETADP_ADD_DELETE_GROUP_ADDRESS	= 0x04,
-	IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR	= 0x08,
-	IPA_SETADP_SET_ADDRESSING_MODE		= 0x10,
-	IPA_SETADP_SET_CONFIG_PARMS		= 0x20,
-	IPA_SETADP_SET_CONFIG_PARMS_EXTENDED	= 0x40,
-	IPA_SETADP_SET_BROADCAST_MODE		= 0x80,
-	IPA_SETADP_SEND_OSA_MESSAGE		= 0x0100,
-	IPA_SETADP_SET_SNMP_CONTROL		= 0x0200,
-	IPA_SETADP_QUERY_CARD_INFO		= 0x0400,
-	IPA_SETADP_SET_PROMISC_MODE		= 0x0800,
-};
-enum qeth_ipa_mac_ops {
-	CHANGE_ADDR_READ_MAC		= 0,
-	CHANGE_ADDR_REPLACE_MAC		= 1,
-	CHANGE_ADDR_ADD_MAC		= 2,
-	CHANGE_ADDR_DEL_MAC		= 4,
-	CHANGE_ADDR_RESET_MAC		= 8,
-};
-enum qeth_ipa_addr_ops {
-	CHANGE_ADDR_READ_ADDR		= 0,
-	CHANGE_ADDR_ADD_ADDR		= 1,
-	CHANGE_ADDR_DEL_ADDR		= 2,
-	CHANGE_ADDR_FLUSH_ADDR_TABLE	= 4,
-};
-enum qeth_ipa_promisc_modes {
-	SET_PROMISC_MODE_OFF		= 0,
-	SET_PROMISC_MODE_ON		= 1,
-};
-
-/* (SET)DELIP(M) IPA stuff ***************************************************/
-struct qeth_ipacmd_setdelip4 {
-	__u8   ip_addr[4];
-	__u8   mask[4];
-	__u32  flags;
-} __attribute__ ((packed));
-
-struct qeth_ipacmd_setdelip6 {
-	__u8   ip_addr[16];
-	__u8   mask[16];
-	__u32  flags;
-} __attribute__ ((packed));
-
-struct qeth_ipacmd_setdelipm {
-	__u8 mac[6];
-	__u8 padding[2];
-	__u8 ip6[12];
-	__u8 ip4[4];
-} __attribute__ ((packed));
-
-struct qeth_ipacmd_layer2setdelmac {
-	__u32 mac_length;
-	__u8 mac[6];
-} __attribute__ ((packed));
-
-struct qeth_ipacmd_layer2setdelvlan {
-	__u16 vlan_id;
-} __attribute__ ((packed));
-
-
-struct qeth_ipacmd_setassparms_hdr {
-	__u32 assist_no;
-	__u16 length;
-	__u16 command_code;
-	__u16 return_code;
-	__u8 number_of_replies;
-	__u8 seq_no;
-} __attribute__((packed));
-
-struct qeth_arp_query_data {
-	__u16 request_bits;
-	__u16 reply_bits;
-	__u32 no_entries;
-	char data;
-} __attribute__((packed));
-
-/* used as parameter for arp_query reply */
-struct qeth_arp_query_info {
-	__u32 udata_len;
-	__u16 mask_bits;
-	__u32 udata_offset;
-	__u32 no_entries;
-	char *udata;
-};
-
-/* SETASSPARMS IPA Command: */
-struct qeth_ipacmd_setassparms {
-	struct qeth_ipacmd_setassparms_hdr hdr;
-	union {
-		__u32 flags_32bit;
-		struct qeth_arp_cache_entry add_arp_entry;
-		struct qeth_arp_query_data query_arp;
-		__u8 ip[16];
-	} data;
-} __attribute__ ((packed));
-
-
-/* SETRTG IPA Command:    ****************************************************/
-struct qeth_set_routing {
-	__u8 type;
-};
-
-/* SETADAPTERPARMS IPA Command:    *******************************************/
-struct qeth_query_cmds_supp {
-	__u32 no_lantypes_supp;
-	__u8 lan_type;
-	__u8 reserved1[3];
-	__u32 supported_cmds;
-	__u8 reserved2[8];
-} __attribute__ ((packed));
-
-struct qeth_change_addr {
-	__u32 cmd;
-	__u32 addr_size;
-	__u32 no_macs;
-	__u8 addr[OSA_ADDR_LEN];
-} __attribute__ ((packed));
-
-
-struct qeth_snmp_cmd {
-	__u8  token[16];
-	__u32 request;
-	__u32 interface;
-	__u32 returncode;
-	__u32 firmwarelevel;
-	__u32 seqno;
-	__u8  data;
-} __attribute__ ((packed));
-
-struct qeth_snmp_ureq_hdr {
-	__u32   data_len;
-	__u32   req_len;
-	__u32   reserved1;
-	__u32   reserved2;
-} __attribute__ ((packed));
-
-struct qeth_snmp_ureq {
-	struct qeth_snmp_ureq_hdr hdr;
-	struct qeth_snmp_cmd cmd;
-} __attribute__((packed));
-
-struct qeth_ipacmd_setadpparms_hdr {
-	__u32 supp_hw_cmds;
-	__u32 reserved1;
-	__u16 cmdlength;
-	__u16 reserved2;
-	__u32 command_code;
-	__u16 return_code;
-	__u8  used_total;
-	__u8  seq_no;
-	__u32 reserved3;
-} __attribute__ ((packed));
-
-struct qeth_ipacmd_setadpparms {
-	struct qeth_ipacmd_setadpparms_hdr hdr;
-	union {
-		struct qeth_query_cmds_supp query_cmds_supp;
-		struct qeth_change_addr change_addr;
-		struct qeth_snmp_cmd snmp;
-		__u32 mode;
-	} data;
-} __attribute__ ((packed));
-
-/* IPFRAME IPA Command:    ***************************************************/
-/* TODO: define in analogy to commands define above */
-
-/* ADD_ADDR_ENTRY IPA Command:    ********************************************/
-/* TODO: define in analogy to commands define above */
-
-/* DELETE_ADDR_ENTRY IPA Command:    *****************************************/
-/* TODO: define in analogy to commands define above */
-
-/* CREATE_ADDR IPA Command:    ***********************************************/
-struct qeth_create_destroy_address {
-	__u8 unique_id[8];
-} __attribute__ ((packed));
-
-/* REGISTER_LOCAL_ADDR IPA Command:    ***************************************/
-/* TODO: define in analogy to commands define above */
-
-/* UNREGISTER_LOCAL_ADDR IPA Command:    *************************************/
-/* TODO: define in analogy to commands define above */
-
-/* Header for each IPA command */
-struct qeth_ipacmd_hdr {
-	__u8   command;
-	__u8   initiator;
-	__u16  seqno;
-	__u16  return_code;
-	__u8   adapter_type;
-	__u8   rel_adapter_no;
-	__u8   prim_version_no;
-	__u8   param_count;
-	__u16  prot_version;
-	__u32  ipa_supported;
-	__u32  ipa_enabled;
-} __attribute__ ((packed));
-
-/* The IPA command itself */
-struct qeth_ipa_cmd {
-	struct qeth_ipacmd_hdr hdr;
-	union {
-		struct qeth_ipacmd_setdelip4		setdelip4;
-		struct qeth_ipacmd_setdelip6		setdelip6;
-		struct qeth_ipacmd_setdelipm		setdelipm;
-		struct qeth_ipacmd_setassparms		setassparms;
-		struct qeth_ipacmd_layer2setdelmac	setdelmac;
-		struct qeth_ipacmd_layer2setdelvlan	setdelvlan;
-		struct qeth_create_destroy_address	create_destroy_addr;
-		struct qeth_ipacmd_setadpparms		setadapterparms;
-		struct qeth_set_routing			setrtg;
-	} data;
-} __attribute__ ((packed));
-
-/*
- * special command for ARP processing.
- * this is not included in setassparms command before, because we get
- * problem with the size of struct qeth_ipacmd_setassparms otherwise
- */
-enum qeth_ipa_arp_return_codes {
-	QETH_IPA_ARP_RC_SUCCESS      = 0x0000,
-	QETH_IPA_ARP_RC_FAILED       = 0x0001,
-	QETH_IPA_ARP_RC_NOTSUPP      = 0x0002,
-	QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
-	QETH_IPA_ARP_RC_Q_NOTSUPP    = 0x0004,
-	QETH_IPA_ARP_RC_Q_NO_DATA    = 0x0008,
-};
-
-
-extern char *
-qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
-extern char *
-qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
-
-#define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
-			       sizeof(struct qeth_ipacmd_setassparms_hdr))
-#define QETH_IPA_ARP_DATA_POS(buffer) (buffer + IPA_PDU_HEADER_SIZE + \
-				       QETH_SETASS_BASE_LEN)
-#define QETH_SETADP_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
-			      sizeof(struct qeth_ipacmd_setadpparms_hdr))
-#define QETH_SNMP_SETADP_CMDLENGTH 16
-
-#define QETH_ARP_DATA_SIZE 3968
-#define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8)
-/* Helper functions */
-#define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
-			   (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
-
-/*****************************************************************************/
-/* END OF   IP Assist related definitions                                    */
-/*****************************************************************************/
-
-
-extern unsigned char WRITE_CCW[];
-extern unsigned char READ_CCW[];
-
-extern unsigned char CM_ENABLE[];
-#define CM_ENABLE_SIZE 0x63
-#define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer+0x2c)
-#define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer+0x53)
-#define QETH_CM_ENABLE_USER_DATA(buffer) (buffer+0x5b)
-
-#define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
-		(PDU_ENCAPSULATION(buffer)+ 0x13)
-
-
-extern unsigned char CM_SETUP[];
-#define CM_SETUP_SIZE 0x64
-#define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer+0x2c)
-#define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer+0x51)
-#define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer+0x5a)
-
-#define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
-		(PDU_ENCAPSULATION(buffer) + 0x1a)
-
-extern unsigned char ULP_ENABLE[];
-#define ULP_ENABLE_SIZE 0x6b
-#define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer+0x61)
-#define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer+0x2c)
-#define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer+0x53)
-#define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer+0x62)
-#define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
-		(PDU_ENCAPSULATION(buffer) + 0x13)
-#define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
-		(PDU_ENCAPSULATION(buffer)+ 0x1f)
-#define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
-		(PDU_ENCAPSULATION(buffer) + 0x17)
-#define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
-		(PDU_ENCAPSULATION(buffer)+ 0x2b)
-/* Layer 2 defintions */
-#define QETH_PROT_LAYER2 0x08
-#define QETH_PROT_TCPIP  0x03
-#define QETH_PROT_OSN2   0x0a
-#define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer+0x50)
-#define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer+0x19)
-
-extern unsigned char ULP_SETUP[];
-#define ULP_SETUP_SIZE 0x6c
-#define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer+0x2c)
-#define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer+0x51)
-#define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer+0x5a)
-#define QETH_ULP_SETUP_CUA(buffer) (buffer+0x68)
-#define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer+0x6a)
-
-#define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
-		(PDU_ENCAPSULATION(buffer)+0x1a)
-
-
-extern unsigned char DM_ACT[];
-#define DM_ACT_SIZE 0x55
-#define QETH_DM_ACT_DEST_ADDR(buffer) (buffer+0x2c)
-#define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer+0x51)
-
-
-
-#define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer+4)
-#define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer+0x1c)
-#define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer+0x20)
-
-extern unsigned char IDX_ACTIVATE_READ[];
-extern unsigned char IDX_ACTIVATE_WRITE[];
-
-#define IDX_ACTIVATE_SIZE	0x22
-#define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer+0x0c)
-#define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b]&0x80)
-#define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer+0x10)
-#define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer+0x16)
-#define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer+0x1e)
-#define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer+0x20)
-#define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08]&3)==2)
-#define QETH_IDX_REPLY_LEVEL(buffer) (buffer+0x12)
-#define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
-
-#define PDU_ENCAPSULATION(buffer) \
-	(buffer + *(buffer + (*(buffer+0x0b)) + \
-	 *(buffer + *(buffer+0x0b)+0x11) +0x07))
-
-#define IS_IPA(buffer) \
-	((buffer) && \
-	 ( *(buffer + ((*(buffer+0x0b))+4) )==0xc1) )
-
-#define ADDR_FRAME_TYPE_DIX 1
-#define ADDR_FRAME_TYPE_802_3 2
-#define ADDR_FRAME_TYPE_TR_WITHOUT_SR 0x10
-#define ADDR_FRAME_TYPE_TR_WITH_SR 0x20
-
-#endif
diff --git a/drivers/s390/net/qeth_proc.c b/drivers/s390/net/qeth_proc.c
deleted file mode 100644
index 46ecd03a597..00000000000
--- a/drivers/s390/net/qeth_proc.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- *
- * linux/drivers/s390/net/qeth_fs.c
- *
- * Linux on zSeries OSA Express and HiperSockets support
- * This file contains code related to procfs.
- *
- * Copyright 2000,2003 IBM Corporation
- *
- * Author(s): Thomas Spatzier <tspat@de.ibm.com>
- *
- */
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/list.h>
-#include <linux/rwsem.h>
-
-#include "qeth.h"
-#include "qeth_mpc.h"
-#include "qeth_fs.h"
-
-/***** /proc/qeth *****/
-#define QETH_PROCFILE_NAME "qeth"
-static struct proc_dir_entry *qeth_procfile;
-
-static int
-qeth_procfile_seq_match(struct device *dev, void *data)
-{
-	return(dev ? 1 : 0);
-}
-
-static void *
-qeth_procfile_seq_start(struct seq_file *s, loff_t *offset)
-{
-	struct device *dev = NULL;
-	loff_t nr = 0;
-
-	if (*offset == 0)
-		return SEQ_START_TOKEN;
-	while (1) {
-		dev = driver_find_device(&qeth_ccwgroup_driver.driver, dev,
-					 NULL, qeth_procfile_seq_match);
-		if (++nr == *offset)
-			break;
-		put_device(dev);
-	}
-	return dev;
-}
-
-static void
-qeth_procfile_seq_stop(struct seq_file *s, void* it)
-{
-}
-
-static void *
-qeth_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset)
-{
-	struct device *prev, *next;
-
-	if (it == SEQ_START_TOKEN)
-		prev = NULL;
-	else
-		prev = (struct device *) it;
-	next = driver_find_device(&qeth_ccwgroup_driver.driver,
-				  prev, NULL, qeth_procfile_seq_match);
-	(*offset)++;
-	return (void *) next;
-}
-
-static inline const char *
-qeth_get_router_str(struct qeth_card *card, int ipv)
-{
-	enum qeth_routing_types routing_type = NO_ROUTER;
-
-	if (ipv == 4) {
-		routing_type = card->options.route4.type;
-	} else {
-#ifdef CONFIG_QETH_IPV6
-		routing_type = card->options.route6.type;
-#else
-		return "n/a";
-#endif /* CONFIG_QETH_IPV6 */
-	}
-
-	switch (routing_type){
-	case PRIMARY_ROUTER:
-		return "pri";
-	case SECONDARY_ROUTER:
-		return "sec";
-	case MULTICAST_ROUTER:
-		if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
-			return "mc+";
-		return "mc";
-	case PRIMARY_CONNECTOR:
-		if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
-			return "p+c";
-		return "p.c";
-	case SECONDARY_CONNECTOR:
-		if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
-			return "s+c";
-		return "s.c";
-	default:   /* NO_ROUTER */
-		return "no";
-	}
-}
-
-static int
-qeth_procfile_seq_show(struct seq_file *s, void *it)
-{
-	struct device *device;
-	struct qeth_card *card;
-	char tmp[12]; /* for qeth_get_prioq_str */
-
-	if (it == SEQ_START_TOKEN){
-		seq_printf(s, "devices                    CHPID interface  "
-		              "cardtype       port chksum prio-q'ing rtr4 "
-			      "rtr6 fsz   cnt\n");
-		seq_printf(s, "-------------------------- ----- ---------- "
-			      "-------------- ---- ------ ---------- ---- "
-			      "---- ----- -----\n");
-	} else {
-		device = (struct device *) it;
-		card = device->driver_data;
-		seq_printf(s, "%s/%s/%s x%02X   %-10s %-14s %-4i ",
-				CARD_RDEV_ID(card),
-				CARD_WDEV_ID(card),
-				CARD_DDEV_ID(card),
-				card->info.chpid,
-				QETH_CARD_IFNAME(card),
-				qeth_get_cardname_short(card),
-				card->info.portno);
-		if (card->lan_online)
-			seq_printf(s, "%-6s %-10s %-4s %-4s %-5s %-5i\n",
-					qeth_get_checksum_str(card),
-					qeth_get_prioq_str(card, tmp),
-					qeth_get_router_str(card, 4),
-					qeth_get_router_str(card, 6),
-					qeth_get_bufsize_str(card),
-					card->qdio.in_buf_pool.buf_count);
-		else
-			seq_printf(s, "  +++ LAN OFFLINE +++\n");
-		put_device(device);
-	}
-	return 0;
-}
-
-static const struct seq_operations qeth_procfile_seq_ops = {
-	.start = qeth_procfile_seq_start,
-	.stop  = qeth_procfile_seq_stop,
-	.next  = qeth_procfile_seq_next,
-	.show  = qeth_procfile_seq_show,
-};
-
-static int
-qeth_procfile_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &qeth_procfile_seq_ops);
-}
-
-static const struct file_operations qeth_procfile_fops = {
-	.owner   = THIS_MODULE,
-	.open    = qeth_procfile_open,
-	.read    = seq_read,
-	.llseek  = seq_lseek,
-	.release = seq_release,
-};
-
-/***** /proc/qeth_perf *****/
-#define QETH_PERF_PROCFILE_NAME "qeth_perf"
-static struct proc_dir_entry *qeth_perf_procfile;
-
-static int
-qeth_perf_procfile_seq_show(struct seq_file *s, void *it)
-{
-	struct device *device;
-	struct qeth_card *card;
-
-
-	if (it == SEQ_START_TOKEN)
-		return 0;
-
-	device = (struct device *) it;
-	card = device->driver_data;
-	seq_printf(s, "For card with devnos %s/%s/%s (%s):\n",
-			CARD_RDEV_ID(card),
-			CARD_WDEV_ID(card),
-			CARD_DDEV_ID(card),
-			QETH_CARD_IFNAME(card)
-		  );
-	if (!card->options.performance_stats)
-		seq_printf(s, "Performance statistics are deactivated.\n");
-	seq_printf(s, "  Skb's/buffers received                 : %lu/%u\n"
-		      "  Skb's/buffers sent                     : %lu/%u\n\n",
-		        card->stats.rx_packets -
-				card->perf_stats.initial_rx_packets,
-			card->perf_stats.bufs_rec,
-		        card->stats.tx_packets -
-				card->perf_stats.initial_tx_packets,
-			card->perf_stats.bufs_sent
-		  );
-	seq_printf(s, "  Skb's/buffers sent without packing     : %lu/%u\n"
-		      "  Skb's/buffers sent with packing        : %u/%u\n\n",
-		   card->stats.tx_packets - card->perf_stats.initial_tx_packets
-					  - card->perf_stats.skbs_sent_pack,
-		   card->perf_stats.bufs_sent - card->perf_stats.bufs_sent_pack,
-		   card->perf_stats.skbs_sent_pack,
-		   card->perf_stats.bufs_sent_pack
-		  );
-	seq_printf(s, "  Skbs sent in SG mode                   : %u\n"
-		      "  Skb fragments sent in SG mode          : %u\n\n",
-		      card->perf_stats.sg_skbs_sent,
-		      card->perf_stats.sg_frags_sent);
-	seq_printf(s, "  Skbs received in SG mode               : %u\n"
-		      "  Skb fragments received in SG mode      : %u\n"
-		      "  Page allocations for rx SG mode        : %u\n\n",
-		      card->perf_stats.sg_skbs_rx,
-		      card->perf_stats.sg_frags_rx,
-		      card->perf_stats.sg_alloc_page_rx);
-	seq_printf(s, "  large_send tx (in Kbytes)              : %u\n"
-		      "  large_send count                       : %u\n\n",
-		      card->perf_stats.large_send_bytes >> 10,
-		      card->perf_stats.large_send_cnt);
-	seq_printf(s, "  Packing state changes no pkg.->packing : %u/%u\n"
-		      "  Watermarks L/H                         : %i/%i\n"
-		      "  Current buffer usage (outbound q's)    : "
-		      "%i/%i/%i/%i\n\n",
-		        card->perf_stats.sc_dp_p, card->perf_stats.sc_p_dp,
-			QETH_LOW_WATERMARK_PACK, QETH_HIGH_WATERMARK_PACK,
-			atomic_read(&card->qdio.out_qs[0]->used_buffers),
-			(card->qdio.no_out_queues > 1)?
-				atomic_read(&card->qdio.out_qs[1]->used_buffers)
-				: 0,
-			(card->qdio.no_out_queues > 2)?
-				atomic_read(&card->qdio.out_qs[2]->used_buffers)
-				: 0,
-			(card->qdio.no_out_queues > 3)?
-				atomic_read(&card->qdio.out_qs[3]->used_buffers)
-				: 0
-		  );
-	seq_printf(s, "  Inbound handler time (in us)           : %u\n"
-		      "  Inbound handler count                  : %u\n"
-		      "  Inbound do_QDIO time (in us)           : %u\n"
-		      "  Inbound do_QDIO count                  : %u\n\n"
-		      "  Outbound handler time (in us)          : %u\n"
-		      "  Outbound handler count                 : %u\n\n"
-		      "  Outbound time (in us, incl QDIO)       : %u\n"
-		      "  Outbound count                         : %u\n"
-		      "  Outbound do_QDIO time (in us)          : %u\n"
-		      "  Outbound do_QDIO count                 : %u\n\n",
-		        card->perf_stats.inbound_time,
-			card->perf_stats.inbound_cnt,
-		        card->perf_stats.inbound_do_qdio_time,
-			card->perf_stats.inbound_do_qdio_cnt,
-			card->perf_stats.outbound_handler_time,
-			card->perf_stats.outbound_handler_cnt,
-			card->perf_stats.outbound_time,
-			card->perf_stats.outbound_cnt,
-		        card->perf_stats.outbound_do_qdio_time,
-			card->perf_stats.outbound_do_qdio_cnt
-		  );
-	put_device(device);
-	return 0;
-}
-
-static const struct seq_operations qeth_perf_procfile_seq_ops = {
-	.start = qeth_procfile_seq_start,
-	.stop  = qeth_procfile_seq_stop,
-	.next  = qeth_procfile_seq_next,
-	.show  = qeth_perf_procfile_seq_show,
-};
-
-static int
-qeth_perf_procfile_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &qeth_perf_procfile_seq_ops);
-}
-
-static const struct file_operations qeth_perf_procfile_fops = {
-	.owner   = THIS_MODULE,
-	.open    = qeth_perf_procfile_open,
-	.read    = seq_read,
-	.llseek  = seq_lseek,
-	.release = seq_release,
-};
-
-int __init
-qeth_create_procfs_entries(void)
-{
-	qeth_procfile = create_proc_entry(QETH_PROCFILE_NAME,
-					   S_IFREG | 0444, NULL);
-	if (qeth_procfile)
-		qeth_procfile->proc_fops = &qeth_procfile_fops;
-
-	qeth_perf_procfile = create_proc_entry(QETH_PERF_PROCFILE_NAME,
-					   S_IFREG | 0444, NULL);
-	if (qeth_perf_procfile)
-		qeth_perf_procfile->proc_fops = &qeth_perf_procfile_fops;
-
-	if (qeth_procfile &&
-	    qeth_perf_procfile)
-		return 0;
-	else
-		return -ENOMEM;
-}
-
-void __exit
-qeth_remove_procfs_entries(void)
-{
-	if (qeth_procfile)
-		remove_proc_entry(QETH_PROCFILE_NAME, NULL);
-	if (qeth_perf_procfile)
-		remove_proc_entry(QETH_PERF_PROCFILE_NAME, NULL);
-}
-
diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c
deleted file mode 100644
index 2cc3f3a0e39..00000000000
--- a/drivers/s390/net/qeth_sys.c
+++ /dev/null
@@ -1,1858 +0,0 @@
-/*
- *
- * linux/drivers/s390/net/qeth_sys.c
- *
- * Linux on zSeries OSA Express and HiperSockets support
- * This file contains code related to sysfs.
- *
- * Copyright 2000,2003 IBM Corporation
- *
- * Author(s): Thomas Spatzier <tspat@de.ibm.com>
- * 	      Frank Pavlic <fpavlic@de.ibm.com>
- *
- */
-#include <linux/list.h>
-#include <linux/rwsem.h>
-
-#include <asm/ebcdic.h>
-
-#include "qeth.h"
-#include "qeth_mpc.h"
-#include "qeth_fs.h"
-
-/*****************************************************************************/
-/*                                                                           */
-/*          /sys-fs stuff UNDER DEVELOPMENT !!!                              */
-/*                                                                           */
-/*****************************************************************************/
-//low/high watermark
-
-static ssize_t
-qeth_dev_state_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-	if (!card)
-		return -EINVAL;
-
-	switch (card->state) {
-	case CARD_STATE_DOWN:
-		return sprintf(buf, "DOWN\n");
-	case CARD_STATE_HARDSETUP:
-		return sprintf(buf, "HARDSETUP\n");
-	case CARD_STATE_SOFTSETUP:
-		return sprintf(buf, "SOFTSETUP\n");
-	case CARD_STATE_UP:
-		if (card->lan_online)
-		return sprintf(buf, "UP (LAN ONLINE)\n");
-		else
-			return sprintf(buf, "UP (LAN OFFLINE)\n");
-	case CARD_STATE_RECOVER:
-		return sprintf(buf, "RECOVER\n");
-	default:
-		return sprintf(buf, "UNKNOWN\n");
-	}
-}
-
-static DEVICE_ATTR(state, 0444, qeth_dev_state_show, NULL);
-
-static ssize_t
-qeth_dev_chpid_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-	if (!card)
-		return -EINVAL;
-
-	return sprintf(buf, "%02X\n", card->info.chpid);
-}
-
-static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL);
-
-static ssize_t
-qeth_dev_if_name_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-	if (!card)
-		return -EINVAL;
-	return sprintf(buf, "%s\n", QETH_CARD_IFNAME(card));
-}
-
-static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL);
-
-static ssize_t
-qeth_dev_card_type_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-	if (!card)
-		return -EINVAL;
-
-	return sprintf(buf, "%s\n", qeth_get_cardname_short(card));
-}
-
-static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL);
-
-static ssize_t
-qeth_dev_portno_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-	if (!card)
-		return -EINVAL;
-
-	return sprintf(buf, "%i\n", card->info.portno);
-}
-
-static ssize_t
-qeth_dev_portno_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-	unsigned int portno;
-
-	if (!card)
-		return -EINVAL;
-
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-
-	portno = simple_strtoul(buf, &tmp, 16);
-	if (portno > MAX_PORTNO){
-		PRINT_WARN("portno 0x%X is out of range\n", portno);
-		return -EINVAL;
-	}
-
-	card->info.portno = portno;
-	return count;
-}
-
-static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store);
-
-static ssize_t
-qeth_dev_portname_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-	char portname[9] = {0, };
-
-	if (!card)
-		return -EINVAL;
-
-	if (card->info.portname_required) {
-		memcpy(portname, card->info.portname + 1, 8);
-		EBCASC(portname, 8);
-		return sprintf(buf, "%s\n", portname);
-	} else
-		return sprintf(buf, "no portname required\n");
-}
-
-static ssize_t
-qeth_dev_portname_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-	int i;
-
-	if (!card)
-		return -EINVAL;
-
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-
-	tmp = strsep((char **) &buf, "\n");
-	if ((strlen(tmp) > 8) || (strlen(tmp) == 0))
-		return -EINVAL;
-
-	card->info.portname[0] = strlen(tmp);
-	/* for beauty reasons */
-	for (i = 1; i < 9; i++)
-		card->info.portname[i] = ' ';
-	strcpy(card->info.portname + 1, tmp);
-	ASCEBC(card->info.portname + 1, 8);
-
-	return count;
-}
-
-static DEVICE_ATTR(portname, 0644, qeth_dev_portname_show,
-		qeth_dev_portname_store);
-
-static ssize_t
-qeth_dev_checksum_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return sprintf(buf, "%s checksumming\n", qeth_get_checksum_str(card));
-}
-
-static ssize_t
-qeth_dev_checksum_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-
-	if (!card)
-		return -EINVAL;
-
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-
-	tmp = strsep((char **) &buf, "\n");
-	if (!strcmp(tmp, "sw_checksumming"))
-		card->options.checksum_type = SW_CHECKSUMMING;
-	else if (!strcmp(tmp, "hw_checksumming"))
-		card->options.checksum_type = HW_CHECKSUMMING;
-	else if (!strcmp(tmp, "no_checksumming"))
-		card->options.checksum_type = NO_CHECKSUMMING;
-	else {
-		PRINT_WARN("Unknown checksumming type '%s'\n", tmp);
-		return -EINVAL;
-	}
-	return count;
-}
-
-static DEVICE_ATTR(checksumming, 0644, qeth_dev_checksum_show,
-		qeth_dev_checksum_store);
-
-static ssize_t
-qeth_dev_prioqing_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	switch (card->qdio.do_prio_queueing) {
-	case QETH_PRIO_Q_ING_PREC:
-		return sprintf(buf, "%s\n", "by precedence");
-	case QETH_PRIO_Q_ING_TOS:
-		return sprintf(buf, "%s\n", "by type of service");
-	default:
-		return sprintf(buf, "always queue %i\n",
-			       card->qdio.default_out_queue);
-	}
-}
-
-static ssize_t
-qeth_dev_prioqing_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-
-	if (!card)
-		return -EINVAL;
-
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-
-	/* check if 1920 devices are supported ,
-	 * if though we have to permit priority queueing
-	 */
-	if (card->qdio.no_out_queues == 1) {
-		PRINT_WARN("Priority queueing disabled due "
-			   "to hardware limitations!\n");
-		card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
-		return -EPERM;
-	}
-
-	tmp = strsep((char **) &buf, "\n");
-	if (!strcmp(tmp, "prio_queueing_prec"))
-		card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC;
-	else if (!strcmp(tmp, "prio_queueing_tos"))
-		card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS;
-	else if (!strcmp(tmp, "no_prio_queueing:0")) {
-		card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
-		card->qdio.default_out_queue = 0;
-	} else if (!strcmp(tmp, "no_prio_queueing:1")) {
-		card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
-		card->qdio.default_out_queue = 1;
-	} else if (!strcmp(tmp, "no_prio_queueing:2")) {
-		card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
-		card->qdio.default_out_queue = 2;
-	} else if (!strcmp(tmp, "no_prio_queueing:3")) {
-		card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
-		card->qdio.default_out_queue = 3;
-	} else if (!strcmp(tmp, "no_prio_queueing")) {
-		card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
-		card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
-	} else {
-		PRINT_WARN("Unknown queueing type '%s'\n", tmp);
-		return -EINVAL;
-	}
-	return count;
-}
-
-static DEVICE_ATTR(priority_queueing, 0644, qeth_dev_prioqing_show,
-		qeth_dev_prioqing_store);
-
-static ssize_t
-qeth_dev_bufcnt_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return sprintf(buf, "%i\n", card->qdio.in_buf_pool.buf_count);
-}
-
-static ssize_t
-qeth_dev_bufcnt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-	int cnt, old_cnt;
-	int rc;
-
-	if (!card)
-		return -EINVAL;
-
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-
-	old_cnt = card->qdio.in_buf_pool.buf_count;
-	cnt = simple_strtoul(buf, &tmp, 10);
-	cnt = (cnt < QETH_IN_BUF_COUNT_MIN) ? QETH_IN_BUF_COUNT_MIN :
-		((cnt > QETH_IN_BUF_COUNT_MAX) ? QETH_IN_BUF_COUNT_MAX : cnt);
-	if (old_cnt != cnt) {
-		if ((rc = qeth_realloc_buffer_pool(card, cnt)))
-			PRINT_WARN("Error (%d) while setting "
-				   "buffer count.\n", rc);
-	}
-	return count;
-}
-
-static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show,
-		qeth_dev_bufcnt_store);
-
-static ssize_t
-qeth_dev_route_show(struct qeth_card *card, struct qeth_routing_info *route,
-		    char *buf)
-{
-	switch (route->type) {
-	case PRIMARY_ROUTER:
-		return sprintf(buf, "%s\n", "primary router");
-	case SECONDARY_ROUTER:
-		return sprintf(buf, "%s\n", "secondary router");
-	case MULTICAST_ROUTER:
-		if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
-			return sprintf(buf, "%s\n", "multicast router+");
-		else
-			return sprintf(buf, "%s\n", "multicast router");
-	case PRIMARY_CONNECTOR:
-		if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
-			return sprintf(buf, "%s\n", "primary connector+");
-		else
-			return sprintf(buf, "%s\n", "primary connector");
-	case SECONDARY_CONNECTOR:
-		if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO)
-			return sprintf(buf, "%s\n", "secondary connector+");
-		else
-			return sprintf(buf, "%s\n", "secondary connector");
-	default:
-		return sprintf(buf, "%s\n", "no");
-	}
-}
-
-static ssize_t
-qeth_dev_route4_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_route_show(card, &card->options.route4, buf);
-}
-
-static ssize_t
-qeth_dev_route_store(struct qeth_card *card, struct qeth_routing_info *route,
-		enum qeth_prot_versions prot, const char *buf, size_t count)
-{
-	enum qeth_routing_types old_route_type = route->type;
-	char *tmp;
-	int rc;
-
-	tmp = strsep((char **) &buf, "\n");
-
-	if (!strcmp(tmp, "no_router")){
-		route->type = NO_ROUTER;
-	} else if (!strcmp(tmp, "primary_connector")) {
-		route->type = PRIMARY_CONNECTOR;
-	} else if (!strcmp(tmp, "secondary_connector")) {
-		route->type = SECONDARY_CONNECTOR;
-	} else if (!strcmp(tmp, "primary_router")) {
-		route->type = PRIMARY_ROUTER;
-	} else if (!strcmp(tmp, "secondary_router")) {
-		route->type = SECONDARY_ROUTER;
-	} else if (!strcmp(tmp, "multicast_router")) {
-		route->type = MULTICAST_ROUTER;
-	} else {
-		PRINT_WARN("Invalid routing type '%s'.\n", tmp);
-		return -EINVAL;
-	}
-	if (((card->state == CARD_STATE_SOFTSETUP) ||
-	     (card->state == CARD_STATE_UP)) &&
-	    (old_route_type != route->type)){
-		if (prot == QETH_PROT_IPV4)
-			rc = qeth_setrouting_v4(card);
-		else if (prot == QETH_PROT_IPV6)
-			rc = qeth_setrouting_v6(card);
-	}
-	return count;
-}
-
-static ssize_t
-qeth_dev_route4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_route_store(card, &card->options.route4,
-			            QETH_PROT_IPV4, buf, count);
-}
-
-static DEVICE_ATTR(route4, 0644, qeth_dev_route4_show, qeth_dev_route4_store);
-
-#ifdef CONFIG_QETH_IPV6
-static ssize_t
-qeth_dev_route6_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	if (!qeth_is_supported(card, IPA_IPV6))
-		return sprintf(buf, "%s\n", "n/a");
-
-	return qeth_dev_route_show(card, &card->options.route6, buf);
-}
-
-static ssize_t
-qeth_dev_route6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	if (!qeth_is_supported(card, IPA_IPV6)){
-		PRINT_WARN("IPv6 not supported for interface %s.\n"
-			   "Routing status no changed.\n",
-			   QETH_CARD_IFNAME(card));
-		return -ENOTSUPP;
-	}
-
-	return qeth_dev_route_store(card, &card->options.route6,
-			            QETH_PROT_IPV6, buf, count);
-}
-
-static DEVICE_ATTR(route6, 0644, qeth_dev_route6_show, qeth_dev_route6_store);
-#endif
-
-static ssize_t
-qeth_dev_add_hhlen_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return sprintf(buf, "%i\n", card->options.add_hhlen);
-}
-
-static ssize_t
-qeth_dev_add_hhlen_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-	int i;
-
-	if (!card)
-		return -EINVAL;
-
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-
-	i = simple_strtoul(buf, &tmp, 10);
-	if ((i < 0) || (i > MAX_ADD_HHLEN)) {
-		PRINT_WARN("add_hhlen out of range\n");
-		return -EINVAL;
-	}
-	card->options.add_hhlen = i;
-
-	return count;
-}
-
-static DEVICE_ATTR(add_hhlen, 0644, qeth_dev_add_hhlen_show,
-		   qeth_dev_add_hhlen_store);
-
-static ssize_t
-qeth_dev_fake_ll_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return sprintf(buf, "%i\n", card->options.fake_ll? 1:0);
-}
-
-static ssize_t
-qeth_dev_fake_ll_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-	int i;
-
-	if (!card)
-		return -EINVAL;
-
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-
-	i = simple_strtoul(buf, &tmp, 16);
-	if ((i != 0) && (i != 1)) {
-		PRINT_WARN("fake_ll: write 0 or 1 to this file!\n");
-		return -EINVAL;
-	}
-	card->options.fake_ll = i;
-	return count;
-}
-
-static DEVICE_ATTR(fake_ll, 0644, qeth_dev_fake_ll_show,
-		   qeth_dev_fake_ll_store);
-
-static ssize_t
-qeth_dev_fake_broadcast_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return sprintf(buf, "%i\n", card->options.fake_broadcast? 1:0);
-}
-
-static ssize_t
-qeth_dev_fake_broadcast_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-	int i;
-
-	if (!card)
-		return -EINVAL;
-
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-
-	i = simple_strtoul(buf, &tmp, 16);
-	if ((i == 0) || (i == 1))
-		card->options.fake_broadcast = i;
-	else {
-		PRINT_WARN("fake_broadcast: write 0 or 1 to this file!\n");
-		return -EINVAL;
-	}
-	return count;
-}
-
-static DEVICE_ATTR(fake_broadcast, 0644, qeth_dev_fake_broadcast_show,
-		   qeth_dev_fake_broadcast_store);
-
-static ssize_t
-qeth_dev_recover_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-	int i;
-
-	if (!card)
-		return -EINVAL;
-
-	if (card->state != CARD_STATE_UP)
-		return -EPERM;
-
-	i = simple_strtoul(buf, &tmp, 16);
-	if (i == 1)
-		qeth_schedule_recovery(card);
-
-	return count;
-}
-
-static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
-
-static ssize_t
-qeth_dev_broadcast_mode_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
-	      (card->info.link_type == QETH_LINK_TYPE_LANE_TR)))
-		return sprintf(buf, "n/a\n");
-
-	return sprintf(buf, "%s\n", (card->options.broadcast_mode ==
-				     QETH_TR_BROADCAST_ALLRINGS)?
-		       "all rings":"local");
-}
-
-static ssize_t
-qeth_dev_broadcast_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-
-	if (!card)
-		return -EINVAL;
-
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-
-	if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
-	      (card->info.link_type == QETH_LINK_TYPE_LANE_TR))){
-		PRINT_WARN("Device is not a tokenring device!\n");
-		return -EINVAL;
-	}
-
-	tmp = strsep((char **) &buf, "\n");
-
-	if (!strcmp(tmp, "local")){
-		card->options.broadcast_mode = QETH_TR_BROADCAST_LOCAL;
-		return count;
-	} else if (!strcmp(tmp, "all_rings")) {
-		card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS;
-		return count;
-	} else {
-		PRINT_WARN("broadcast_mode: invalid mode %s!\n",
-			   tmp);
-		return -EINVAL;
-	}
-	return count;
-}
-
-static DEVICE_ATTR(broadcast_mode, 0644, qeth_dev_broadcast_mode_show,
-		   qeth_dev_broadcast_mode_store);
-
-static ssize_t
-qeth_dev_canonical_macaddr_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
-	      (card->info.link_type == QETH_LINK_TYPE_LANE_TR)))
-		return sprintf(buf, "n/a\n");
-
-	return sprintf(buf, "%i\n", (card->options.macaddr_mode ==
-				     QETH_TR_MACADDR_CANONICAL)? 1:0);
-}
-
-static ssize_t
-qeth_dev_canonical_macaddr_store(struct device *dev, struct device_attribute *attr, const char *buf,
-				  size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-	int i;
-
-	if (!card)
-		return -EINVAL;
-
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-
-	if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
-	      (card->info.link_type == QETH_LINK_TYPE_LANE_TR))){
-		PRINT_WARN("Device is not a tokenring device!\n");
-		return -EINVAL;
-	}
-
-	i = simple_strtoul(buf, &tmp, 16);
-	if ((i == 0) || (i == 1))
-		card->options.macaddr_mode = i?
-			QETH_TR_MACADDR_CANONICAL :
-			QETH_TR_MACADDR_NONCANONICAL;
-	else {
-		PRINT_WARN("canonical_macaddr: write 0 or 1 to this file!\n");
-		return -EINVAL;
-	}
-	return count;
-}
-
-static DEVICE_ATTR(canonical_macaddr, 0644, qeth_dev_canonical_macaddr_show,
-		   qeth_dev_canonical_macaddr_store);
-
-static ssize_t
-qeth_dev_layer2_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return sprintf(buf, "%i\n", card->options.layer2 ? 1:0);
-}
-
-static ssize_t
-qeth_dev_layer2_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-	int i;
-
-	if (!card)
-		return -EINVAL;
-	if (card->info.type == QETH_CARD_TYPE_IQD) {
-                PRINT_WARN("Layer2 on Hipersockets is not supported! \n");
-                return -EPERM;
-        }
-
-	if (((card->state != CARD_STATE_DOWN) &&
-	     (card->state != CARD_STATE_RECOVER)))
-		return -EPERM;
-
-	i = simple_strtoul(buf, &tmp, 16);
-	if ((i == 0) || (i == 1))
-		card->options.layer2 = i;
-	else {
-		PRINT_WARN("layer2: write 0 or 1 to this file!\n");
-		return -EINVAL;
-	}
-	return count;
-}
-
-static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show,
-		   qeth_dev_layer2_store);
-
-static ssize_t
-qeth_dev_performance_stats_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return sprintf(buf, "%i\n", card->options.performance_stats ? 1:0);
-}
-
-static ssize_t
-qeth_dev_performance_stats_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-	int i;
-
-	if (!card)
-		return -EINVAL;
-
-	i = simple_strtoul(buf, &tmp, 16);
-	if ((i == 0) || (i == 1)) {
-		if (i == card->options.performance_stats)
-			return count;
-		card->options.performance_stats = i;
-		if (i == 0)
-			memset(&card->perf_stats, 0,
-				sizeof(struct qeth_perf_stats));
-		card->perf_stats.initial_rx_packets = card->stats.rx_packets;
-		card->perf_stats.initial_tx_packets = card->stats.tx_packets;
-	} else {
-		PRINT_WARN("performance_stats: write 0 or 1 to this file!\n");
-		return -EINVAL;
-	}
-	return count;
-}
-
-static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show,
-		   qeth_dev_performance_stats_store);
-
-static ssize_t
-qeth_dev_large_send_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	switch (card->options.large_send) {
-	case QETH_LARGE_SEND_NO:
-		return sprintf(buf, "%s\n", "no");
-	case QETH_LARGE_SEND_EDDP:
-		return sprintf(buf, "%s\n", "EDDP");
-	case QETH_LARGE_SEND_TSO:
-		return sprintf(buf, "%s\n", "TSO");
-	default:
-		return sprintf(buf, "%s\n", "N/A");
-	}
-}
-
-static ssize_t
-qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	enum qeth_large_send_types type;
-	int rc = 0;
-	char *tmp;
-
-	if (!card)
-		return -EINVAL;
-	tmp = strsep((char **) &buf, "\n");
-	if (!strcmp(tmp, "no")){
-		type = QETH_LARGE_SEND_NO;
-	} else if (!strcmp(tmp, "EDDP")) {
-		type = QETH_LARGE_SEND_EDDP;
-	} else if (!strcmp(tmp, "TSO")) {
-		type = QETH_LARGE_SEND_TSO;
-	} else {
-		PRINT_WARN("large_send: invalid mode %s!\n", tmp);
-		return -EINVAL;
-	}
-	if (card->options.large_send == type)
-		return count;
-	if ((rc = qeth_set_large_send(card, type)))
-		return rc;
-	return count;
-}
-
-static DEVICE_ATTR(large_send, 0644, qeth_dev_large_send_show,
-		   qeth_dev_large_send_store);
-
-static ssize_t
-qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value )
-{
-
-	if (!card)
-		return -EINVAL;
-
-	return sprintf(buf, "%i\n", value);
-}
-
-static ssize_t
-qeth_dev_blkt_store(struct qeth_card *card, const char *buf, size_t count,
-			  int *value, int max_value)
-{
-	char *tmp;
-	int i;
-
-	if (!card)
-		return -EINVAL;
-
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-
-	i = simple_strtoul(buf, &tmp, 10);
-	if (i <= max_value) {
-		*value = i;
-	} else {
-		PRINT_WARN("blkt total time: write values between"
-			   " 0 and %d to this file!\n", max_value);
-		return -EINVAL;
-	}
-	return count;
-}
-
-static ssize_t
-qeth_dev_blkt_total_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	return qeth_dev_blkt_show(buf, card, card->info.blkt.time_total);
-}
-
-
-static ssize_t
-qeth_dev_blkt_total_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	return qeth_dev_blkt_store(card, buf, count,
-				   &card->info.blkt.time_total,1000);
-}
-
-
-
-static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show,
-		   qeth_dev_blkt_total_store);
-
-static ssize_t
-qeth_dev_blkt_inter_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	return qeth_dev_blkt_show(buf, card, card->info.blkt.inter_packet);
-}
-
-
-static ssize_t
-qeth_dev_blkt_inter_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	return qeth_dev_blkt_store(card, buf, count,
-				   &card->info.blkt.inter_packet,100);
-}
-
-static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show,
-		   qeth_dev_blkt_inter_store);
-
-static ssize_t
-qeth_dev_blkt_inter_jumbo_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	return qeth_dev_blkt_show(buf, card,
-				  card->info.blkt.inter_packet_jumbo);
-}
-
-
-static ssize_t
-qeth_dev_blkt_inter_jumbo_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	return qeth_dev_blkt_store(card, buf, count,
-				   &card->info.blkt.inter_packet_jumbo,100);
-}
-
-static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show,
-		   qeth_dev_blkt_inter_jumbo_store);
-
-static struct device_attribute * qeth_blkt_device_attrs[] = {
-	&dev_attr_total,
-	&dev_attr_inter,
-	&dev_attr_inter_jumbo,
-	NULL,
-};
-
-static struct attribute_group qeth_device_blkt_group = {
-	.name = "blkt",
-	.attrs = (struct attribute **)qeth_blkt_device_attrs,
-};
-
-static struct device_attribute * qeth_device_attrs[] = {
-	&dev_attr_state,
-	&dev_attr_chpid,
-	&dev_attr_if_name,
-	&dev_attr_card_type,
-	&dev_attr_portno,
-	&dev_attr_portname,
-	&dev_attr_checksumming,
-	&dev_attr_priority_queueing,
-	&dev_attr_buffer_count,
-	&dev_attr_route4,
-#ifdef CONFIG_QETH_IPV6
-	&dev_attr_route6,
-#endif
-	&dev_attr_add_hhlen,
-	&dev_attr_fake_ll,
-	&dev_attr_fake_broadcast,
-	&dev_attr_recover,
-	&dev_attr_broadcast_mode,
-	&dev_attr_canonical_macaddr,
-	&dev_attr_layer2,
-	&dev_attr_large_send,
-	&dev_attr_performance_stats,
-	NULL,
-};
-
-static struct attribute_group qeth_device_attr_group = {
-	.attrs = (struct attribute **)qeth_device_attrs,
-};
-
-static struct device_attribute * qeth_osn_device_attrs[] = {
-	&dev_attr_state,
-	&dev_attr_chpid,
-	&dev_attr_if_name,
-	&dev_attr_card_type,
-	&dev_attr_buffer_count,
-	&dev_attr_recover,
-	NULL,
-};
-
-static struct attribute_group qeth_osn_device_attr_group = {
-	.attrs = (struct attribute **)qeth_osn_device_attrs,
-};
-
-#define QETH_DEVICE_ATTR(_id,_name,_mode,_show,_store)			     \
-struct device_attribute dev_attr_##_id = {				     \
-	.attr = {.name=__stringify(_name), .mode=_mode, },\
-	.show	= _show,						     \
-	.store	= _store,						     \
-};
-
-static int
-qeth_check_layer2(struct qeth_card *card)
-{
-	if (card->options.layer2)
-		return -EPERM;
-	return 0;
-}
-
-
-static ssize_t
-qeth_dev_ipato_enable_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-	return sprintf(buf, "%i\n", card->ipato.enabled? 1:0);
-}
-
-static ssize_t
-qeth_dev_ipato_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-
-	if (!card)
-		return -EINVAL;
-
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-
-	tmp = strsep((char **) &buf, "\n");
-	if (!strcmp(tmp, "toggle")){
-		card->ipato.enabled = (card->ipato.enabled)? 0 : 1;
-	} else if (!strcmp(tmp, "1")){
-		card->ipato.enabled = 1;
-	} else if (!strcmp(tmp, "0")){
-		card->ipato.enabled = 0;
-	} else {
-		PRINT_WARN("ipato_enable: write 0, 1 or 'toggle' to "
-			   "this file\n");
-		return -EINVAL;
-	}
-	return count;
-}
-
-static QETH_DEVICE_ATTR(ipato_enable, enable, 0644,
-			qeth_dev_ipato_enable_show,
-			qeth_dev_ipato_enable_store);
-
-static ssize_t
-qeth_dev_ipato_invert4_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-
-	return sprintf(buf, "%i\n", card->ipato.invert4? 1:0);
-}
-
-static ssize_t
-qeth_dev_ipato_invert4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-
-	if (!card)
-		return -EINVAL;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-
-	tmp = strsep((char **) &buf, "\n");
-	if (!strcmp(tmp, "toggle")){
-		card->ipato.invert4 = (card->ipato.invert4)? 0 : 1;
-	} else if (!strcmp(tmp, "1")){
-		card->ipato.invert4 = 1;
-	} else if (!strcmp(tmp, "0")){
-		card->ipato.invert4 = 0;
-	} else {
-		PRINT_WARN("ipato_invert4: write 0, 1 or 'toggle' to "
-			   "this file\n");
-		return -EINVAL;
-	}
-	return count;
-}
-
-static QETH_DEVICE_ATTR(ipato_invert4, invert4, 0644,
-			qeth_dev_ipato_invert4_show,
-			qeth_dev_ipato_invert4_store);
-
-static ssize_t
-qeth_dev_ipato_add_show(char *buf, struct qeth_card *card,
-			enum qeth_prot_versions proto)
-{
-	struct qeth_ipato_entry *ipatoe;
-	unsigned long flags;
-	char addr_str[40];
-	int entry_len; /* length of 1 entry string, differs between v4 and v6 */
-	int i = 0;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-
-	entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
-	/* add strlen for "/<mask>\n" */
-	entry_len += (proto == QETH_PROT_IPV4)? 5 : 6;
-	spin_lock_irqsave(&card->ip_lock, flags);
-	list_for_each_entry(ipatoe, &card->ipato.entries, entry){
-		if (ipatoe->proto != proto)
-			continue;
-		/* String must not be longer than PAGE_SIZE. So we check if
-		 * string length gets near PAGE_SIZE. Then we can savely display
-		 * the next IPv6 address (worst case, compared to IPv4) */
-		if ((PAGE_SIZE - i) <= entry_len)
-			break;
-		qeth_ipaddr_to_string(proto, ipatoe->addr, addr_str);
-		i += snprintf(buf + i, PAGE_SIZE - i,
-			      "%s/%i\n", addr_str, ipatoe->mask_bits);
-	}
-	spin_unlock_irqrestore(&card->ip_lock, flags);
-	i += snprintf(buf + i, PAGE_SIZE - i, "\n");
-
-	return i;
-}
-
-static ssize_t
-qeth_dev_ipato_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_ipato_add_show(buf, card, QETH_PROT_IPV4);
-}
-
-static int
-qeth_parse_ipatoe(const char* buf, enum qeth_prot_versions proto,
-		  u8 *addr, int *mask_bits)
-{
-	const char *start, *end;
-	char *tmp;
-	char buffer[40] = {0, };
-
-	start = buf;
-	/* get address string */
-	end = strchr(start, '/');
-	if (!end || (end - start >= 40)){
-		PRINT_WARN("Invalid format for ipato_addx/delx. "
-			   "Use <ip addr>/<mask bits>\n");
-		return -EINVAL;
-	}
-	strncpy(buffer, start, end - start);
-	if (qeth_string_to_ipaddr(buffer, proto, addr)){
-		PRINT_WARN("Invalid IP address format!\n");
-		return -EINVAL;
-	}
-	start = end + 1;
-	*mask_bits = simple_strtoul(start, &tmp, 10);
-	if (!strlen(start) ||
-	    (tmp == start) ||
-	    (*mask_bits > ((proto == QETH_PROT_IPV4) ? 32 : 128))) {
-		PRINT_WARN("Invalid mask bits for ipato_addx/delx !\n");
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static ssize_t
-qeth_dev_ipato_add_store(const char *buf, size_t count,
-			 struct qeth_card *card, enum qeth_prot_versions proto)
-{
-	struct qeth_ipato_entry *ipatoe;
-	u8 addr[16];
-	int mask_bits;
-	int rc;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-	if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits)))
-		return rc;
-
-	if (!(ipatoe = kzalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL))){
-		PRINT_WARN("No memory to allocate ipato entry\n");
-		return -ENOMEM;
-	}
-	ipatoe->proto = proto;
-	memcpy(ipatoe->addr, addr, (proto == QETH_PROT_IPV4)? 4:16);
-	ipatoe->mask_bits = mask_bits;
-
-	if ((rc = qeth_add_ipato_entry(card, ipatoe))){
-		kfree(ipatoe);
-		return rc;
-	}
-
-	return count;
-}
-
-static ssize_t
-qeth_dev_ipato_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV4);
-}
-
-static QETH_DEVICE_ATTR(ipato_add4, add4, 0644,
-			qeth_dev_ipato_add4_show,
-			qeth_dev_ipato_add4_store);
-
-static ssize_t
-qeth_dev_ipato_del_store(const char *buf, size_t count,
-			 struct qeth_card *card, enum qeth_prot_versions proto)
-{
-	u8 addr[16];
-	int mask_bits;
-	int rc;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-	if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits)))
-		return rc;
-
-	qeth_del_ipato_entry(card, proto, addr, mask_bits);
-
-	return count;
-}
-
-static ssize_t
-qeth_dev_ipato_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV4);
-}
-
-static QETH_DEVICE_ATTR(ipato_del4, del4, 0200, NULL,
-			qeth_dev_ipato_del4_store);
-
-#ifdef CONFIG_QETH_IPV6
-static ssize_t
-qeth_dev_ipato_invert6_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-
-	return sprintf(buf, "%i\n", card->ipato.invert6? 1:0);
-}
-
-static ssize_t
-qeth_dev_ipato_invert6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-	char *tmp;
-
-	if (!card)
-		return -EINVAL;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-
-	tmp = strsep((char **) &buf, "\n");
-	if (!strcmp(tmp, "toggle")){
-		card->ipato.invert6 = (card->ipato.invert6)? 0 : 1;
-	} else if (!strcmp(tmp, "1")){
-		card->ipato.invert6 = 1;
-	} else if (!strcmp(tmp, "0")){
-		card->ipato.invert6 = 0;
-	} else {
-		PRINT_WARN("ipato_invert6: write 0, 1 or 'toggle' to "
-			   "this file\n");
-		return -EINVAL;
-	}
-	return count;
-}
-
-static QETH_DEVICE_ATTR(ipato_invert6, invert6, 0644,
-			qeth_dev_ipato_invert6_show,
-			qeth_dev_ipato_invert6_store);
-
-
-static ssize_t
-qeth_dev_ipato_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_ipato_add_show(buf, card, QETH_PROT_IPV6);
-}
-
-static ssize_t
-qeth_dev_ipato_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV6);
-}
-
-static QETH_DEVICE_ATTR(ipato_add6, add6, 0644,
-			qeth_dev_ipato_add6_show,
-			qeth_dev_ipato_add6_store);
-
-static ssize_t
-qeth_dev_ipato_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV6);
-}
-
-static QETH_DEVICE_ATTR(ipato_del6, del6, 0200, NULL,
-			qeth_dev_ipato_del6_store);
-#endif /* CONFIG_QETH_IPV6 */
-
-static struct device_attribute * qeth_ipato_device_attrs[] = {
-	&dev_attr_ipato_enable,
-	&dev_attr_ipato_invert4,
-	&dev_attr_ipato_add4,
-	&dev_attr_ipato_del4,
-#ifdef CONFIG_QETH_IPV6
-	&dev_attr_ipato_invert6,
-	&dev_attr_ipato_add6,
-	&dev_attr_ipato_del6,
-#endif
-	NULL,
-};
-
-static struct attribute_group qeth_device_ipato_group = {
-	.name = "ipa_takeover",
-	.attrs = (struct attribute **)qeth_ipato_device_attrs,
-};
-
-static ssize_t
-qeth_dev_vipa_add_show(char *buf, struct qeth_card *card,
-			enum qeth_prot_versions proto)
-{
-	struct qeth_ipaddr *ipaddr;
-	char addr_str[40];
-	int entry_len; /* length of 1 entry string, differs between v4 and v6 */
-	unsigned long flags;
-	int i = 0;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-
-	entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
-	entry_len += 2; /* \n + terminator */
-	spin_lock_irqsave(&card->ip_lock, flags);
-	list_for_each_entry(ipaddr, &card->ip_list, entry){
-		if (ipaddr->proto != proto)
-			continue;
-		if (ipaddr->type != QETH_IP_TYPE_VIPA)
-			continue;
-		/* String must not be longer than PAGE_SIZE. So we check if
-		 * string length gets near PAGE_SIZE. Then we can savely display
-		 * the next IPv6 address (worst case, compared to IPv4) */
-		if ((PAGE_SIZE - i) <= entry_len)
-			break;
-		qeth_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, addr_str);
-		i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str);
-	}
-	spin_unlock_irqrestore(&card->ip_lock, flags);
-	i += snprintf(buf + i, PAGE_SIZE - i, "\n");
-
-	return i;
-}
-
-static ssize_t
-qeth_dev_vipa_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_vipa_add_show(buf, card, QETH_PROT_IPV4);
-}
-
-static int
-qeth_parse_vipae(const char* buf, enum qeth_prot_versions proto,
-		 u8 *addr)
-{
-	if (qeth_string_to_ipaddr(buf, proto, addr)){
-		PRINT_WARN("Invalid IP address format!\n");
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static ssize_t
-qeth_dev_vipa_add_store(const char *buf, size_t count,
-			 struct qeth_card *card, enum qeth_prot_versions proto)
-{
-	u8 addr[16] = {0, };
-	int rc;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-	if ((rc = qeth_parse_vipae(buf, proto, addr)))
-		return rc;
-
-	if ((rc = qeth_add_vipa(card, proto, addr)))
-		return rc;
-
-	return count;
-}
-
-static ssize_t
-qeth_dev_vipa_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV4);
-}
-
-static QETH_DEVICE_ATTR(vipa_add4, add4, 0644,
-			qeth_dev_vipa_add4_show,
-			qeth_dev_vipa_add4_store);
-
-static ssize_t
-qeth_dev_vipa_del_store(const char *buf, size_t count,
-			 struct qeth_card *card, enum qeth_prot_versions proto)
-{
-	u8 addr[16];
-	int rc;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-	if ((rc = qeth_parse_vipae(buf, proto, addr)))
-		return rc;
-
-	qeth_del_vipa(card, proto, addr);
-
-	return count;
-}
-
-static ssize_t
-qeth_dev_vipa_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV4);
-}
-
-static QETH_DEVICE_ATTR(vipa_del4, del4, 0200, NULL,
-			qeth_dev_vipa_del4_store);
-
-#ifdef CONFIG_QETH_IPV6
-static ssize_t
-qeth_dev_vipa_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_vipa_add_show(buf, card, QETH_PROT_IPV6);
-}
-
-static ssize_t
-qeth_dev_vipa_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV6);
-}
-
-static QETH_DEVICE_ATTR(vipa_add6, add6, 0644,
-			qeth_dev_vipa_add6_show,
-			qeth_dev_vipa_add6_store);
-
-static ssize_t
-qeth_dev_vipa_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-
-	return qeth_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV6);
-}
-
-static QETH_DEVICE_ATTR(vipa_del6, del6, 0200, NULL,
-			qeth_dev_vipa_del6_store);
-#endif /* CONFIG_QETH_IPV6 */
-
-static struct device_attribute * qeth_vipa_device_attrs[] = {
-	&dev_attr_vipa_add4,
-	&dev_attr_vipa_del4,
-#ifdef CONFIG_QETH_IPV6
-	&dev_attr_vipa_add6,
-	&dev_attr_vipa_del6,
-#endif
-	NULL,
-};
-
-static struct attribute_group qeth_device_vipa_group = {
-	.name = "vipa",
-	.attrs = (struct attribute **)qeth_vipa_device_attrs,
-};
-
-static ssize_t
-qeth_dev_rxip_add_show(char *buf, struct qeth_card *card,
-		       enum qeth_prot_versions proto)
-{
-	struct qeth_ipaddr *ipaddr;
-	char addr_str[40];
-	int entry_len; /* length of 1 entry string, differs between v4 and v6 */
-	unsigned long flags;
-	int i = 0;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-
-	entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
-	entry_len += 2; /* \n + terminator */
-	spin_lock_irqsave(&card->ip_lock, flags);
-	list_for_each_entry(ipaddr, &card->ip_list, entry){
-		if (ipaddr->proto != proto)
-			continue;
-		if (ipaddr->type != QETH_IP_TYPE_RXIP)
-			continue;
-		/* String must not be longer than PAGE_SIZE. So we check if
-		 * string length gets near PAGE_SIZE. Then we can savely display
-		 * the next IPv6 address (worst case, compared to IPv4) */
-		if ((PAGE_SIZE - i) <= entry_len)
-			break;
-		qeth_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, addr_str);
-		i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str);
-	}
-	spin_unlock_irqrestore(&card->ip_lock, flags);
-	i += snprintf(buf + i, PAGE_SIZE - i, "\n");
-
-	return i;
-}
-
-static ssize_t
-qeth_dev_rxip_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_rxip_add_show(buf, card, QETH_PROT_IPV4);
-}
-
-static int
-qeth_parse_rxipe(const char* buf, enum qeth_prot_versions proto,
-		 u8 *addr)
-{
-	if (qeth_string_to_ipaddr(buf, proto, addr)){
-		PRINT_WARN("Invalid IP address format!\n");
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static ssize_t
-qeth_dev_rxip_add_store(const char *buf, size_t count,
-			struct qeth_card *card, enum qeth_prot_versions proto)
-{
-	u8 addr[16] = {0, };
-	int rc;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-	if ((rc = qeth_parse_rxipe(buf, proto, addr)))
-		return rc;
-
-	if ((rc = qeth_add_rxip(card, proto, addr)))
-		return rc;
-
-	return count;
-}
-
-static ssize_t
-qeth_dev_rxip_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV4);
-}
-
-static QETH_DEVICE_ATTR(rxip_add4, add4, 0644,
-			qeth_dev_rxip_add4_show,
-			qeth_dev_rxip_add4_store);
-
-static ssize_t
-qeth_dev_rxip_del_store(const char *buf, size_t count,
-			struct qeth_card *card, enum qeth_prot_versions proto)
-{
-	u8 addr[16];
-	int rc;
-
-	if (qeth_check_layer2(card))
-		return -EPERM;
-	if ((rc = qeth_parse_rxipe(buf, proto, addr)))
-		return rc;
-
-	qeth_del_rxip(card, proto, addr);
-
-	return count;
-}
-
-static ssize_t
-qeth_dev_rxip_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV4);
-}
-
-static QETH_DEVICE_ATTR(rxip_del4, del4, 0200, NULL,
-			qeth_dev_rxip_del4_store);
-
-#ifdef CONFIG_QETH_IPV6
-static ssize_t
-qeth_dev_rxip_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_rxip_add_show(buf, card, QETH_PROT_IPV6);
-}
-
-static ssize_t
-qeth_dev_rxip_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV6);
-}
-
-static QETH_DEVICE_ATTR(rxip_add6, add6, 0644,
-			qeth_dev_rxip_add6_show,
-			qeth_dev_rxip_add6_store);
-
-static ssize_t
-qeth_dev_rxip_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (!card)
-		return -EINVAL;
-
-	return qeth_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV6);
-}
-
-static QETH_DEVICE_ATTR(rxip_del6, del6, 0200, NULL,
-			qeth_dev_rxip_del6_store);
-#endif /* CONFIG_QETH_IPV6 */
-
-static struct device_attribute * qeth_rxip_device_attrs[] = {
-	&dev_attr_rxip_add4,
-	&dev_attr_rxip_del4,
-#ifdef CONFIG_QETH_IPV6
-	&dev_attr_rxip_add6,
-	&dev_attr_rxip_del6,
-#endif
-	NULL,
-};
-
-static struct attribute_group qeth_device_rxip_group = {
-	.name = "rxip",
-	.attrs = (struct attribute **)qeth_rxip_device_attrs,
-};
-
-int
-qeth_create_device_attributes(struct device *dev)
-{
-	int ret;
-	struct qeth_card *card = dev->driver_data;
-
-	if (card->info.type == QETH_CARD_TYPE_OSN)
-		return sysfs_create_group(&dev->kobj,
-					  &qeth_osn_device_attr_group);
-
-	if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group)))
-		return ret;
-	if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group))){
-		sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
-		return ret;
-	}
-	if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_vipa_group))){
-		sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
-		sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
-		return ret;
-	}
-	if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_rxip_group))){
-		sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
-		sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
-		sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
-		return ret;
-	}
-	if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_blkt_group))){
-		sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
-		sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
-		sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
-		sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group);
-		return ret;
-	}
-	return 0;
-}
-
-void
-qeth_remove_device_attributes(struct device *dev)
-{
-	struct qeth_card *card = dev->driver_data;
-
-	if (card->info.type == QETH_CARD_TYPE_OSN) {
-		sysfs_remove_group(&dev->kobj, &qeth_osn_device_attr_group);
-		return;
-	}
-	sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
-	sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
-	sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
-	sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group);
-	sysfs_remove_group(&dev->kobj, &qeth_device_blkt_group);
-}
-
-/**********************/
-/* DRIVER ATTRIBUTES  */
-/**********************/
-static ssize_t
-qeth_driver_group_store(struct device_driver *ddrv, const char *buf,
-			size_t count)
-{
-	const char *start, *end;
-	char bus_ids[3][BUS_ID_SIZE], *argv[3];
-	int i;
-	int err;
-
-	start = buf;
-	for (i = 0; i < 3; i++) {
-		static const char delim[] = { ',', ',', '\n' };
-		int len;
-
-		if (!(end = strchr(start, delim[i])))
-			return -EINVAL;
-		len = min_t(ptrdiff_t, BUS_ID_SIZE, end - start);
-		strncpy(bus_ids[i], start, len);
-		bus_ids[i][len] = '\0';
-		start = end + 1;
-		argv[i] = bus_ids[i];
-	}
-	err = ccwgroup_create(qeth_root_dev, qeth_ccwgroup_driver.driver_id,
-			&qeth_ccw_driver, 3, argv);
-	if (err)
-		return err;
-	else
-		return count;
-}
-
-
-static DRIVER_ATTR(group, 0200, NULL, qeth_driver_group_store);
-
-static ssize_t
-qeth_driver_notifier_register_store(struct device_driver *ddrv, const char *buf,
-				size_t count)
-{
-	int rc;
-	int signum;
-	char *tmp, *tmp2;
-
-	tmp = strsep((char **) &buf, "\n");
-	if (!strncmp(tmp, "unregister", 10)){
-		if ((rc = qeth_notifier_unregister(current)))
-			return rc;
-		return count;
-	}
-
-	signum = simple_strtoul(tmp, &tmp2, 10);
-	if ((signum < 0) || (signum > 32)){
-		PRINT_WARN("Signal number %d is out of range\n", signum);
-		return -EINVAL;
-	}
-	if ((rc = qeth_notifier_register(current, signum)))
-		return rc;
-
-	return count;
-}
-
-static DRIVER_ATTR(notifier_register, 0200, NULL,
-		   qeth_driver_notifier_register_store);
-
-int
-qeth_create_driver_attributes(void)
-{
-	int rc;
-
-	if ((rc = driver_create_file(&qeth_ccwgroup_driver.driver,
-				     &driver_attr_group)))
-		return rc;
-	return driver_create_file(&qeth_ccwgroup_driver.driver,
-				  &driver_attr_notifier_register);
-}
-
-void
-qeth_remove_driver_attributes(void)
-{
-	driver_remove_file(&qeth_ccwgroup_driver.driver,
-			&driver_attr_group);
-	driver_remove_file(&qeth_ccwgroup_driver.driver,
-			&driver_attr_notifier_register);
-}
diff --git a/drivers/s390/net/qeth_tso.h b/drivers/s390/net/qeth_tso.h
deleted file mode 100644
index c20e923cf9a..00000000000
--- a/drivers/s390/net/qeth_tso.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * linux/drivers/s390/net/qeth_tso.h
- *
- * Header file for qeth TCP Segmentation Offload support.
- *
- * Copyright 2004 IBM Corporation
- *
- *    Author(s): Frank Pavlic <fpavlic@de.ibm.com>
- *
- */
-#ifndef __QETH_TSO_H__
-#define __QETH_TSO_H__
-
-#include <linux/skbuff.h>
-#include <linux/tcp.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <net/ip6_checksum.h>
-#include "qeth.h"
-#include "qeth_mpc.h"
-
-
-static inline struct qeth_hdr_tso *
-qeth_tso_prepare_skb(struct qeth_card *card, struct sk_buff **skb)
-{
-	QETH_DBF_TEXT(trace, 5, "tsoprsk");
-	return qeth_push_skb(card, *skb, sizeof(struct qeth_hdr_tso));
-}
-
-/**
- * fill header for a TSO packet
- */
-static inline void
-qeth_tso_fill_header(struct qeth_card *card, struct sk_buff *skb)
-{
-	struct qeth_hdr_tso *hdr;
-	struct tcphdr *tcph;
-	struct iphdr *iph;
-
-	QETH_DBF_TEXT(trace, 5, "tsofhdr");
-
-	hdr  = (struct qeth_hdr_tso *) skb->data;
-	iph  = ip_hdr(skb);
-	tcph = tcp_hdr(skb);
-	/*fix header to TSO values ...*/
-	hdr->hdr.hdr.l3.id = QETH_HEADER_TYPE_TSO;
-	/*set values which are fix for the first approach ...*/
-	hdr->ext.hdr_tot_len = (__u16) sizeof(struct qeth_hdr_ext_tso);
-	hdr->ext.imb_hdr_no  = 1;
-	hdr->ext.hdr_type    = 1;
-	hdr->ext.hdr_version = 1;
-	hdr->ext.hdr_len     = 28;
-	/*insert non-fix values */
-	hdr->ext.mss = skb_shinfo(skb)->gso_size;
-	hdr->ext.dg_hdr_len = (__u16)(iph->ihl*4 + tcph->doff*4);
-	hdr->ext.payload_len = (__u16)(skb->len - hdr->ext.dg_hdr_len -
-				       sizeof(struct qeth_hdr_tso));
-}
-
-/**
- * change some header values as requested by hardware
- */
-static inline void
-qeth_tso_set_tcpip_header(struct qeth_card *card, struct sk_buff *skb)
-{
-	struct iphdr *iph    = ip_hdr(skb);
-	struct ipv6hdr *ip6h = ipv6_hdr(skb);
-	struct tcphdr *tcph  = tcp_hdr(skb);
-
-	tcph->check = 0;
-	if (skb->protocol == ETH_P_IPV6) {
-		ip6h->payload_len = 0;
-		tcph->check = ~csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
-					       0, IPPROTO_TCP, 0);
-		return;
-	}
-	/*OSA want us to set these values ...*/
-	tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
-					 0, IPPROTO_TCP, 0);
-	iph->tot_len = 0;
-	iph->check = 0;
-}
-
-static inline int
-qeth_tso_prepare_packet(struct qeth_card *card, struct sk_buff *skb,
-			int ipv, int cast_type)
-{
-	struct qeth_hdr_tso *hdr;
-
-	QETH_DBF_TEXT(trace, 5, "tsoprep");
-
-	hdr = (struct qeth_hdr_tso *) qeth_tso_prepare_skb(card, &skb);
-	if (hdr == NULL) {
-		QETH_DBF_TEXT(trace, 4, "tsoperr");
-		return -ENOMEM;
-	}
-	memset(hdr, 0, sizeof(struct qeth_hdr_tso));
-	/*fill first 32 bytes of  qdio header as used
-	 *FIXME: TSO has two struct members
-	 * with different names but same size
-	 * */
-	qeth_fill_header(card, &hdr->hdr, skb, ipv, cast_type);
-	qeth_tso_fill_header(card, skb);
-	qeth_tso_set_tcpip_header(card, skb);
-	return 0;
-}
-
-static inline void
-__qeth_fill_buffer_frag(struct sk_buff *skb, struct qdio_buffer *buffer,
-			int is_tso, int *next_element_to_fill)
-{
-	struct skb_frag_struct *frag;
-	int fragno;
-	unsigned long addr;
-	int element, cnt, dlen;
-
-	fragno = skb_shinfo(skb)->nr_frags;
-	element = *next_element_to_fill;
-	dlen = 0;
-
-	if (is_tso)
-		buffer->element[element].flags =
-			SBAL_FLAGS_MIDDLE_FRAG;
-	else
-		buffer->element[element].flags =
-			SBAL_FLAGS_FIRST_FRAG;
-	if ( (dlen = (skb->len - skb->data_len)) ) {
-		buffer->element[element].addr = skb->data;
-		buffer->element[element].length = dlen;
-		element++;
-	}
-	for (cnt = 0; cnt < fragno; cnt++) {
-		frag = &skb_shinfo(skb)->frags[cnt];
-		addr = (page_to_pfn(frag->page) << PAGE_SHIFT) +
-			frag->page_offset;
-		buffer->element[element].addr = (char *)addr;
-		buffer->element[element].length = frag->size;
-		if (cnt < (fragno - 1))
-			buffer->element[element].flags =
-				SBAL_FLAGS_MIDDLE_FRAG;
-		else
-			buffer->element[element].flags =
-				SBAL_FLAGS_LAST_FRAG;
-		element++;
-	}
-	*next_element_to_fill = element;
-}
-#endif /* __QETH_TSO_H__ */
-- 
cgit v1.2.3-70-g09d2


From 3a3d5756ac552ee2d2cca6ba0912f0ff328e8357 Mon Sep 17 00:00:00 2001
From: Sreenivasa Honnur <Sreenivasa.Honnur@neterion.com>
Date: Wed, 20 Feb 2008 16:44:07 -0500
Subject: S2io: Multiqueue network device support implementation

- Resubmit #3
Multiqueue netwrok device support implementation.
- Added a loadable parameter "multiq" to enable/disable multiqueue support,
  by default it is disabled.
- skb->queue_mapping is not used for queue/fifo selection. FIFO selection is
  based on skb->priority.
- Added per FIFO flags FIFO_QUEUE_START and FIFO_QUEUE_STOP. Check this flag
  for starting and stopping netif queue and update the flags accordingly.
- In tx_intr_handler added a check to ensure that we have free TXDs before wak-
  ing up the queue.
- Added helper functions for queue manipulation(start/stop/wakeup) to invoke
  appropriate netif_ functions.
- Calling netif_start/stop for link up/down case respectively.

- As per Andi kleen's review comments, using skb->priority field for FIFO
  selection.

Signed-off-by: Surjit Reang <surjit.reang@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/s2io.c | 206 +++++++++++++++++++++++++++++++++++++++++++++--------
 drivers/net/s2io.h |  10 +++
 2 files changed, 186 insertions(+), 30 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index c72787adeba..3ddc0aae60b 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -50,6 +50,8 @@
  *                 Possible values '1' for enable , '0' for disable.
  *                 Default is '2' - which means disable in promisc mode
  *                 and enable in non-promiscuous mode.
+ * multiq: This parameter used to enable/disable MULTIQUEUE support.
+ *      Possible values '1' for enable and '0' for disable. Default is '0'
  ************************************************************************/
 
 #include <linux/module.h>
@@ -458,8 +460,7 @@ MODULE_VERSION(DRV_VERSION);
 /* Module Loadable parameters. */
 S2IO_PARM_INT(tx_fifo_num, 1);
 S2IO_PARM_INT(rx_ring_num, 1);
-
-
+S2IO_PARM_INT(multiq, 0);
 S2IO_PARM_INT(rx_ring_mode, 1);
 S2IO_PARM_INT(use_continuous_tx_intrs, 1);
 S2IO_PARM_INT(rmac_pause_time, 0x100);
@@ -533,6 +534,101 @@ static struct pci_driver s2io_driver = {
 /* A simplifier macro used both by init and free shared_mem Fns(). */
 #define TXD_MEM_PAGE_CNT(len, per_each) ((len+per_each - 1) / per_each)
 
+/* netqueue manipulation helper functions */
+static inline void s2io_stop_all_tx_queue(struct s2io_nic *sp)
+{
+	int i;
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	if (sp->config.multiq) {
+		for (i = 0; i < sp->config.tx_fifo_num; i++)
+			netif_stop_subqueue(sp->dev, i);
+	} else
+#endif
+	{
+		for (i = 0; i < sp->config.tx_fifo_num; i++)
+			sp->mac_control.fifos[i].queue_state = FIFO_QUEUE_STOP;
+		netif_stop_queue(sp->dev);
+	}
+}
+
+static inline void s2io_stop_tx_queue(struct s2io_nic *sp, int fifo_no)
+{
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	if (sp->config.multiq)
+		netif_stop_subqueue(sp->dev, fifo_no);
+	else
+#endif
+	{
+		sp->mac_control.fifos[fifo_no].queue_state =
+			FIFO_QUEUE_STOP;
+		netif_stop_queue(sp->dev);
+	}
+}
+
+static inline void s2io_start_all_tx_queue(struct s2io_nic *sp)
+{
+	int i;
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	if (sp->config.multiq) {
+		for (i = 0; i < sp->config.tx_fifo_num; i++)
+			netif_start_subqueue(sp->dev, i);
+	} else
+#endif
+	{
+		for (i = 0; i < sp->config.tx_fifo_num; i++)
+			sp->mac_control.fifos[i].queue_state = FIFO_QUEUE_START;
+		netif_start_queue(sp->dev);
+	}
+}
+
+static inline void s2io_start_tx_queue(struct s2io_nic *sp, int fifo_no)
+{
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	if (sp->config.multiq)
+		netif_start_subqueue(sp->dev, fifo_no);
+	else
+#endif
+	{
+		sp->mac_control.fifos[fifo_no].queue_state =
+			FIFO_QUEUE_START;
+		netif_start_queue(sp->dev);
+	}
+}
+
+static inline void s2io_wake_all_tx_queue(struct s2io_nic *sp)
+{
+	int i;
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	if (sp->config.multiq) {
+		for (i = 0; i < sp->config.tx_fifo_num; i++)
+			netif_wake_subqueue(sp->dev, i);
+	} else
+#endif
+	{
+		for (i = 0; i < sp->config.tx_fifo_num; i++)
+			sp->mac_control.fifos[i].queue_state = FIFO_QUEUE_START;
+		netif_wake_queue(sp->dev);
+	}
+}
+
+static inline void s2io_wake_tx_queue(
+	struct fifo_info *fifo, int cnt, u8 multiq)
+{
+
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	if (multiq) {
+		if (cnt && __netif_subqueue_stopped(fifo->dev, fifo->fifo_no))
+			netif_wake_subqueue(fifo->dev, fifo->fifo_no);
+	} else
+#endif
+	if (cnt && (fifo->queue_state == FIFO_QUEUE_STOP)) {
+		if (netif_queue_stopped(fifo->dev)) {
+			fifo->queue_state = FIFO_QUEUE_START;
+			netif_wake_queue(fifo->dev);
+		}
+	}
+}
+
 /**
  * init_shared_mem - Allocation and Initialization of Memory
  * @nic: Device private variable.
@@ -614,6 +710,7 @@ static int init_shared_mem(struct s2io_nic *nic)
 		mac_control->fifos[i].fifo_no = i;
 		mac_control->fifos[i].nic = nic;
 		mac_control->fifos[i].max_txds = MAX_SKB_FRAGS + 2;
+		mac_control->fifos[i].dev = dev;
 
 		for (j = 0; j < page_num; j++) {
 			int k = 0;
@@ -2972,10 +3069,10 @@ static void rx_intr_handler(struct ring_info *ring_data)
 static void tx_intr_handler(struct fifo_info *fifo_data)
 {
 	struct s2io_nic *nic = fifo_data->nic;
-	struct net_device *dev = (struct net_device *) nic->dev;
 	struct tx_curr_get_info get_info, put_info;
-	struct sk_buff *skb;
+	struct sk_buff *skb = NULL;
 	struct TxD *txdlp;
+	int pkt_cnt = 0;
 	unsigned long flags = 0;
 	u8 err_mask;
 
@@ -3036,6 +3133,7 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
 			DBG_PRINT(ERR_DBG, "in Tx Free Intr\n");
 			return;
 		}
+		pkt_cnt++;
 
 		/* Updating the statistics block */
 		nic->stats.tx_bytes += skb->len;
@@ -3051,8 +3149,7 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
 		    get_info.offset;
 	}
 
-	if (netif_queue_stopped(dev))
-		netif_wake_queue(dev);
+	s2io_wake_tx_queue(fifo_data, pkt_cnt, nic->config.multiq);
 
 	spin_unlock_irqrestore(&fifo_data->tx_lock, flags);
 }
@@ -3933,8 +4030,7 @@ static int s2io_open(struct net_device *dev)
 		err = -ENODEV;
 		goto hw_init_failed;
 	}
-
-	netif_start_queue(dev);
+	s2io_start_all_tx_queue(sp);
 	return 0;
 
 hw_init_failed:
@@ -3979,8 +4075,7 @@ static int s2io_close(struct net_device *dev)
 	if (!is_s2io_card_up(sp))
 		return 0;
 
-	netif_stop_queue(dev);
-
+	s2io_stop_all_tx_queue(sp);
 	/* delete all populated mac entries */
 	for (offset = 1; offset < config->max_mc_addr; offset++) {
 		tmp64 = do_s2io_read_unicast_mc(sp, offset);
@@ -4016,7 +4111,6 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct TxFIFO_element __iomem *tx_fifo;
 	unsigned long flags = 0;
 	u16 vlan_tag = 0;
-	int vlan_priority = 0;
 	struct fifo_info *fifo = NULL;
 	struct mac_info *mac_control;
 	struct config_param *config;
@@ -4043,14 +4137,29 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	queue = 0;
 	/* Get Fifo number to Transmit based on vlan priority */
-	if (sp->vlgrp && vlan_tx_tag_present(skb)) {
+	if (sp->vlgrp && vlan_tx_tag_present(skb))
 		vlan_tag = vlan_tx_tag_get(skb);
-		vlan_priority = vlan_tag >> 13;
-		queue = config->fifo_mapping[vlan_priority];
-	}
+
+	/* get fifo number based on skb->priority value */
+	queue = config->fifo_mapping[skb->priority & (MAX_TX_FIFOS - 1)];
 
 	fifo = &mac_control->fifos[queue];
 	spin_lock_irqsave(&fifo->tx_lock, flags);
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	if (sp->config.multiq) {
+		if (__netif_subqueue_stopped(dev, fifo->fifo_no)) {
+			spin_unlock_irqrestore(&fifo->tx_lock, flags);
+			return NETDEV_TX_BUSY;
+		}
+	} else
+#endif
+	if (unlikely(fifo->queue_state == FIFO_QUEUE_STOP)) {
+		if (netif_queue_stopped(dev)) {
+			spin_unlock_irqrestore(&fifo->tx_lock, flags);
+			return NETDEV_TX_BUSY;
+		}
+	}
+
 	put_off = (u16) fifo->tx_curr_put_info.offset;
 	get_off = (u16) fifo->tx_curr_get_info.offset;
 	txdp = (struct TxD *) fifo->list_info[put_off].list_virt_addr;
@@ -4060,7 +4169,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (txdp->Host_Control ||
 		   ((put_off+1) == queue_len ? 0 : (put_off+1)) == get_off) {
 		DBG_PRINT(TX_DBG, "Error in xmit, No free TXDs.\n");
-		netif_stop_queue(dev);
+		s2io_stop_tx_queue(sp, fifo->fifo_no);
 		dev_kfree_skb(skb);
 		spin_unlock_irqrestore(&fifo->tx_lock, flags);
 		return 0;
@@ -4080,7 +4189,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 	txdp->Control_1 |= TXD_LIST_OWN_XENA;
 	txdp->Control_2 |= TXD_INT_NUMBER(fifo->fifo_no);
 
-	if (sp->vlgrp && vlan_tx_tag_present(skb)) {
+	if (vlan_tag) {
 		txdp->Control_2 |= TXD_VLAN_ENABLE;
 		txdp->Control_2 |= TXD_VLAN_TAG(vlan_tag);
 	}
@@ -4166,7 +4275,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 		DBG_PRINT(TX_DBG,
 			  "No free TxDs for xmit, Put: 0x%x Get:0x%x\n",
 			  put_off, get_off);
-		netif_stop_queue(dev);
+		s2io_stop_tx_queue(sp, fifo->fifo_no);
 	}
 	mac_control->stats_info->sw_stat.mem_allocated += skb->truesize;
 	dev->trans_start = jiffies;
@@ -4175,7 +4284,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 	return 0;
 pci_map_failed:
 	stats->pci_map_fail_cnt++;
-	netif_stop_queue(dev);
+	s2io_stop_tx_queue(sp, fifo->fifo_no);
 	stats->mem_freed += skb->truesize;
 	dev_kfree_skb(skb);
 	spin_unlock_irqrestore(&fifo->tx_lock, flags);
@@ -4587,7 +4696,7 @@ static void s2io_handle_errors(void * dev_id)
 	return;
 
 reset:
-	netif_stop_queue(dev);
+	s2io_stop_all_tx_queue(sp);
 	schedule_work(&sp->rst_timer_task);
 	sw_stat->soft_reset_cnt++;
 	return;
@@ -6574,16 +6683,15 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu)
 
 	dev->mtu = new_mtu;
 	if (netif_running(dev)) {
+		s2io_stop_all_tx_queue(sp);
 		s2io_card_down(sp);
-		netif_stop_queue(dev);
 		ret = s2io_card_up(sp);
 		if (ret) {
 			DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n",
 				  __FUNCTION__);
 			return ret;
 		}
-		if (netif_queue_stopped(dev))
-			netif_wake_queue(dev);
+		s2io_wake_all_tx_queue(sp);
 	} else { /* Device is down */
 		struct XENA_dev_config __iomem *bar0 = sp->bar0;
 		u64 val64 = new_mtu;
@@ -6691,7 +6799,7 @@ static void s2io_set_link(struct work_struct *work)
 			} else {
 				DBG_PRINT(ERR_DBG, "%s: Error: ", dev->name);
 				DBG_PRINT(ERR_DBG, "device is not Quiescent\n");
-				netif_stop_queue(dev);
+				s2io_stop_all_tx_queue(nic);
 			}
 		}
 		val64 = readq(&bar0->adapter_control);
@@ -7181,7 +7289,7 @@ static void s2io_restart_nic(struct work_struct *work)
 		DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n",
 			  dev->name);
 	}
-	netif_wake_queue(dev);
+	s2io_wake_all_tx_queue(sp);
 	DBG_PRINT(ERR_DBG, "%s: was reset by Tx watchdog timer\n",
 		  dev->name);
 out_unlock:
@@ -7460,6 +7568,7 @@ static void s2io_link(struct s2io_nic * sp, int link)
 		init_tti(sp, link);
 		if (link == LINK_DOWN) {
 			DBG_PRINT(ERR_DBG, "%s: Link down\n", dev->name);
+			s2io_stop_all_tx_queue(sp);
 			netif_carrier_off(dev);
 			if(sp->mac_control.stats_info->sw_stat.link_up_cnt)
 			sp->mac_control.stats_info->sw_stat.link_up_time =
@@ -7472,6 +7581,7 @@ static void s2io_link(struct s2io_nic * sp, int link)
 				jiffies - sp->start_time;
 			sp->mac_control.stats_info->sw_stat.link_up_cnt++;
 			netif_carrier_on(dev);
+			s2io_wake_all_tx_queue(sp);
 		}
 	}
 	sp->last_link_state = link;
@@ -7508,7 +7618,8 @@ static void s2io_init_pci(struct s2io_nic * sp)
 	pci_read_config_word(sp->pdev, PCI_COMMAND, &pci_cmd);
 }
 
-static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type)
+static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
+	u8 *dev_multiq)
 {
 	if ((tx_fifo_num > MAX_TX_FIFOS) ||
 		(tx_fifo_num < FIFO_DEFAULT_NUM)) {
@@ -7522,6 +7633,18 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type)
 		DBG_PRINT(ERR_DBG, "tx fifos\n");
 	}
 
+#ifndef CONFIG_NETDEVICES_MULTIQUEUE
+	if (multiq) {
+		DBG_PRINT(ERR_DBG, "s2io: Multiqueue support not enabled\n");
+		multiq = 0;
+	}
+#endif
+	/* if multiqueue is enabled configure all fifos */
+	if (multiq) {
+		tx_fifo_num = MAX_TX_FIFOS;
+		*dev_multiq = multiq;
+	}
+
 	if ( rx_ring_num > 8) {
 		DBG_PRINT(ERR_DBG, "s2io: Requested number of Rx rings not "
 			 "supported\n");
@@ -7613,9 +7736,11 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 	struct config_param *config;
 	int mode;
 	u8 dev_intr_type = intr_type;
+	u8 dev_multiq = 0;
 	DECLARE_MAC_BUF(mac);
 
-	if ((ret = s2io_verify_parm(pdev, &dev_intr_type)))
+	ret = s2io_verify_parm(pdev, &dev_intr_type, &dev_multiq);
+	if (ret)
 		return ret;
 
 	if ((ret = pci_enable_device(pdev))) {
@@ -7646,7 +7771,11 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 		pci_disable_device(pdev);
 		return -ENODEV;
 	}
-
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	if (dev_multiq)
+		dev = alloc_etherdev_mq(sizeof(struct s2io_nic), MAX_TX_FIFOS);
+	else
+#endif
 	dev = alloc_etherdev(sizeof(struct s2io_nic));
 	if (dev == NULL) {
 		DBG_PRINT(ERR_DBG, "Device allocation failed\n");
@@ -7698,6 +7827,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 
 	/* Tx side parameters. */
 	config->tx_fifo_num = tx_fifo_num;
+	config->multiq = dev_multiq;
 	for (i = 0; i < MAX_TX_FIFOS; i++) {
 		config->tx_cfg[i].fifo_len = tx_fifo_len[i];
 		config->tx_cfg[i].fifo_priority = i;
@@ -7705,7 +7835,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 
 	/* mapping the QoS priority to the configured fifos */
 	for (i = 0; i < MAX_TX_FIFOS; i++)
-		config->fifo_mapping[i] = fifo_map[config->tx_fifo_num][i];
+		config->fifo_mapping[i] = fifo_map[config->tx_fifo_num - 1][i];
 
 	config->tx_intr_type = TXD_INT_TYPE_UTILZ;
 	for (i = 0; i < config->tx_fifo_num; i++) {
@@ -7810,7 +7940,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 		dev->features |= NETIF_F_UFO;
 		dev->features |= NETIF_F_HW_CSUM;
 	}
-
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	if (config->multiq)
+		dev->features |= NETIF_F_MULTI_QUEUE;
+#endif
 	dev->tx_timeout = &s2io_tx_watchdog;
 	dev->watchdog_timeo = WATCH_DOG_TIMEOUT;
 	INIT_WORK(&sp->rst_timer_task, s2io_restart_nic);
@@ -7959,6 +8092,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 
 	if (napi)
 		DBG_PRINT(ERR_DBG, "%s: NAPI enabled\n", dev->name);
+
+	DBG_PRINT(ERR_DBG, "%s: Using %d Tx fifo(s)\n", dev->name,
+		sp->config.tx_fifo_num);
+
 	switch(sp->config.intr_type) {
 		case INTA:
 		    DBG_PRINT(ERR_DBG, "%s: Interrupt type INTA\n", dev->name);
@@ -7967,6 +8104,15 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 		    DBG_PRINT(ERR_DBG, "%s: Interrupt type MSI-X\n", dev->name);
 		    break;
 	}
+	if (sp->config.multiq) {
+	for (i = 0; i < sp->config.tx_fifo_num; i++)
+		mac_control->fifos[i].multiq = config->multiq;
+		DBG_PRINT(ERR_DBG, "%s: Multiqueue support enabled\n",
+			dev->name);
+	} else
+		DBG_PRINT(ERR_DBG, "%s: Multiqueue support disabled\n",
+			dev->name);
+
 	if (sp->lro)
 		DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n",
 			  dev->name);
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 64b88eb4828..fdc0a94d0a8 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -464,6 +464,7 @@ struct config_param {
 	int max_mc_addr;	/* xena=64 herc=256 */
 	int max_mac_addr;	/* xena=16 herc=64 */
 	int mc_start_offset;	/* xena=16 herc=64 */
+	u8 multiq;
 };
 
 /* Structure representing MAC Addrs */
@@ -720,6 +721,15 @@ struct fifo_info {
 	 * the buffers
 	 */
 	struct tx_curr_get_info tx_curr_get_info;
+#define FIFO_QUEUE_START 0
+#define FIFO_QUEUE_STOP 1
+	int queue_state;
+
+	/* copy of sp->dev pointer */
+	struct net_device *dev;
+
+	/* copy of multiq status */
+	u8 multiq;
 
 	/* Per fifo lock */
 	spinlock_t tx_lock;
-- 
cgit v1.2.3-70-g09d2


From 6cfc482b4b1c512d81712eba41fa324b24e5e7b2 Mon Sep 17 00:00:00 2001
From: Sreenivasa Honnur <Sreenivasa.Honnur@neterion.com>
Date: Wed, 20 Feb 2008 17:07:51 -0500
Subject: S2io: Multiqueue network device support - FIFO selection based on L4
 ports

- Resubmit #2
- Transmit fifo selection based on TCP/UDP ports.
- Added tx_steering_type loadable parameter for transmit fifo selection.
  0x0 NO_STEERING: Default FIFO is selected.
  0x1 TX_PRIORITY_STEERING: FIFO is selected based on skb->priority.
  0x2 TX_DEFAULT_STEERING: FIFO is selected based on L4 Ports.

Signed-off-by: Surjit Reang <surjit.reang@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/s2io.c | 135 ++++++++++++++++++++++++++++++++++++++++++++++-------
 drivers/net/s2io.h |  34 +++++++++++++-
 2 files changed, 150 insertions(+), 19 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 3ddc0aae60b..9786de9c024 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -458,7 +458,7 @@ MODULE_VERSION(DRV_VERSION);
 
 
 /* Module Loadable parameters. */
-S2IO_PARM_INT(tx_fifo_num, 1);
+S2IO_PARM_INT(tx_fifo_num, FIFO_DEFAULT_NUM);
 S2IO_PARM_INT(rx_ring_num, 1);
 S2IO_PARM_INT(multiq, 0);
 S2IO_PARM_INT(rx_ring_mode, 1);
@@ -470,6 +470,8 @@ S2IO_PARM_INT(shared_splits, 0);
 S2IO_PARM_INT(tmac_util_period, 5);
 S2IO_PARM_INT(rmac_util_period, 5);
 S2IO_PARM_INT(l3l4hdr_size, 128);
+/* 0 is no steering, 1 is Priority steering, 2 is Default steering */
+S2IO_PARM_INT(tx_steering_type, TX_DEFAULT_STEERING);
 /* Frequency of Rx desc syncs expressed as power of 2 */
 S2IO_PARM_INT(rxsync_frequency, 3);
 /* Interrupt type. Values can be 0(INTA), 2(MSI_X) */
@@ -4114,7 +4116,9 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct fifo_info *fifo = NULL;
 	struct mac_info *mac_control;
 	struct config_param *config;
+	int do_spin_lock = 1;
 	int offload_type;
+	int enable_per_list_interrupt = 0;
 	struct swStat *stats = &sp->mac_control.stats_info->sw_stat;
 
 	mac_control = &sp->mac_control;
@@ -4136,15 +4140,52 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 	}
 
 	queue = 0;
-	/* Get Fifo number to Transmit based on vlan priority */
 	if (sp->vlgrp && vlan_tx_tag_present(skb))
 		vlan_tag = vlan_tx_tag_get(skb);
+	if (sp->config.tx_steering_type == TX_DEFAULT_STEERING) {
+		if (skb->protocol == htons(ETH_P_IP)) {
+			struct iphdr *ip;
+			struct tcphdr *th;
+			ip = ip_hdr(skb);
+
+			if ((ip->frag_off & htons(IP_OFFSET|IP_MF)) == 0) {
+				th = (struct tcphdr *)(((unsigned char *)ip) +
+						ip->ihl*4);
+
+				if (ip->protocol == IPPROTO_TCP) {
+					queue_len = sp->total_tcp_fifos;
+					queue = (ntohs(th->source) +
+							ntohs(th->dest)) &
+					    sp->fifo_selector[queue_len - 1];
+					if (queue >= queue_len)
+						queue = queue_len - 1;
+				} else if (ip->protocol == IPPROTO_UDP) {
+					queue_len = sp->total_udp_fifos;
+					queue = (ntohs(th->source) +
+							ntohs(th->dest)) &
+					    sp->fifo_selector[queue_len - 1];
+					if (queue >= queue_len)
+						queue = queue_len - 1;
+					queue += sp->udp_fifo_idx;
+					if (skb->len > 1024)
+						enable_per_list_interrupt = 1;
+					do_spin_lock = 0;
+				}
+			}
+		}
+	} else if (sp->config.tx_steering_type == TX_PRIORITY_STEERING)
+		/* get fifo number based on skb->priority value */
+		queue = config->fifo_mapping
+					[skb->priority & (MAX_TX_FIFOS - 1)];
+	fifo = &mac_control->fifos[queue];
 
-	/* get fifo number based on skb->priority value */
-	queue = config->fifo_mapping[skb->priority & (MAX_TX_FIFOS - 1)];
+	if (do_spin_lock)
+		spin_lock_irqsave(&fifo->tx_lock, flags);
+	else {
+		if (unlikely(!spin_trylock_irqsave(&fifo->tx_lock, flags)))
+			return NETDEV_TX_LOCKED;
+	}
 
-	fifo = &mac_control->fifos[queue];
-	spin_lock_irqsave(&fifo->tx_lock, flags);
 #ifdef CONFIG_NETDEVICES_MULTIQUEUE
 	if (sp->config.multiq) {
 		if (__netif_subqueue_stopped(dev, fifo->fifo_no)) {
@@ -4188,7 +4229,9 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 	txdp->Control_1 |= TXD_GATHER_CODE_FIRST;
 	txdp->Control_1 |= TXD_LIST_OWN_XENA;
 	txdp->Control_2 |= TXD_INT_NUMBER(fifo->fifo_no);
-
+	if (enable_per_list_interrupt)
+		if (put_off & (queue_len >> 5))
+			txdp->Control_2 |= TXD_INT_TYPE_PER_LIST;
 	if (vlan_tag) {
 		txdp->Control_2 |= TXD_VLAN_ENABLE;
 		txdp->Control_2 |= TXD_VLAN_TAG(vlan_tag);
@@ -7622,13 +7665,15 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
 	u8 *dev_multiq)
 {
 	if ((tx_fifo_num > MAX_TX_FIFOS) ||
-		(tx_fifo_num < FIFO_DEFAULT_NUM)) {
+		(tx_fifo_num < 1)) {
 		DBG_PRINT(ERR_DBG, "s2io: Requested number of tx fifos "
 			"(%d) not supported\n", tx_fifo_num);
-		tx_fifo_num =
-			((tx_fifo_num > MAX_TX_FIFOS)? MAX_TX_FIFOS :
-			((tx_fifo_num < FIFO_DEFAULT_NUM) ? FIFO_DEFAULT_NUM :
-			tx_fifo_num));
+
+		if (tx_fifo_num < 1)
+			tx_fifo_num = 1;
+		else
+			tx_fifo_num = MAX_TX_FIFOS;
+
 		DBG_PRINT(ERR_DBG, "s2io: Default to %d ", tx_fifo_num);
 		DBG_PRINT(ERR_DBG, "tx fifos\n");
 	}
@@ -7639,10 +7684,23 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
 		multiq = 0;
 	}
 #endif
-	/* if multiqueue is enabled configure all fifos */
-	if (multiq) {
-		tx_fifo_num = MAX_TX_FIFOS;
+	if (multiq)
 		*dev_multiq = multiq;
+
+	if (tx_steering_type && (1 == tx_fifo_num)) {
+		if (tx_steering_type != TX_DEFAULT_STEERING)
+			DBG_PRINT(ERR_DBG,
+				"s2io: Tx steering is not supported with "
+				"one fifo. Disabling Tx steering.\n");
+		tx_steering_type = NO_STEERING;
+	}
+
+	if ((tx_steering_type < NO_STEERING) ||
+		(tx_steering_type > TX_DEFAULT_STEERING)) {
+		DBG_PRINT(ERR_DBG, "s2io: Requested transmit steering not "
+			 "supported\n");
+		DBG_PRINT(ERR_DBG, "s2io: Disabling transmit steering\n");
+		tx_steering_type = NO_STEERING;
 	}
 
 	if ( rx_ring_num > 8) {
@@ -7773,7 +7831,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 	}
 #ifdef CONFIG_NETDEVICES_MULTIQUEUE
 	if (dev_multiq)
-		dev = alloc_etherdev_mq(sizeof(struct s2io_nic), MAX_TX_FIFOS);
+		dev = alloc_etherdev_mq(sizeof(struct s2io_nic), tx_fifo_num);
 	else
 #endif
 	dev = alloc_etherdev(sizeof(struct s2io_nic));
@@ -7824,11 +7882,33 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 	config = &sp->config;
 
 	config->napi = napi;
+	config->tx_steering_type = tx_steering_type;
 
 	/* Tx side parameters. */
-	config->tx_fifo_num = tx_fifo_num;
+	if (config->tx_steering_type == TX_PRIORITY_STEERING)
+		config->tx_fifo_num = MAX_TX_FIFOS;
+	else
+		config->tx_fifo_num = tx_fifo_num;
+
+	/* Initialize the fifos used for tx steering */
+	if (config->tx_fifo_num < 5) {
+			if (config->tx_fifo_num  == 1)
+				sp->total_tcp_fifos = 1;
+			else
+				sp->total_tcp_fifos = config->tx_fifo_num - 1;
+			sp->udp_fifo_idx = config->tx_fifo_num - 1;
+			sp->total_udp_fifos = 1;
+			sp->other_fifo_idx = sp->total_tcp_fifos - 1;
+	} else {
+		sp->total_tcp_fifos = (tx_fifo_num - FIFO_UDP_MAX_NUM -
+						FIFO_OTHER_MAX_NUM);
+		sp->udp_fifo_idx = sp->total_tcp_fifos;
+		sp->total_udp_fifos = FIFO_UDP_MAX_NUM;
+		sp->other_fifo_idx = sp->udp_fifo_idx + FIFO_UDP_MAX_NUM;
+	}
+
 	config->multiq = dev_multiq;
-	for (i = 0; i < MAX_TX_FIFOS; i++) {
+	for (i = 0; i < config->tx_fifo_num; i++) {
 		config->tx_cfg[i].fifo_len = tx_fifo_len[i];
 		config->tx_cfg[i].fifo_priority = i;
 	}
@@ -7837,6 +7917,11 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 	for (i = 0; i < MAX_TX_FIFOS; i++)
 		config->fifo_mapping[i] = fifo_map[config->tx_fifo_num - 1][i];
 
+	/* map the hashing selector table to the configured fifos */
+	for (i = 0; i < config->tx_fifo_num; i++)
+		sp->fifo_selector[i] = fifo_selector[i];
+
+
 	config->tx_intr_type = TXD_INT_TYPE_UTILZ;
 	for (i = 0; i < config->tx_fifo_num; i++) {
 		config->tx_cfg[i].f_no_snoop =
@@ -8113,6 +8198,20 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 		DBG_PRINT(ERR_DBG, "%s: Multiqueue support disabled\n",
 			dev->name);
 
+	switch (sp->config.tx_steering_type) {
+	case NO_STEERING:
+		DBG_PRINT(ERR_DBG, "%s: No steering enabled for"
+			" transmit\n", dev->name);
+			break;
+	case TX_PRIORITY_STEERING:
+		DBG_PRINT(ERR_DBG, "%s: Priority steering enabled for"
+			" transmit\n", dev->name);
+		break;
+	case TX_DEFAULT_STEERING:
+		DBG_PRINT(ERR_DBG, "%s: Default steering enabled for"
+			" transmit\n", dev->name);
+	}
+
 	if (sp->lro)
 		DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n",
 			  dev->name);
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index fdc0a94d0a8..5e351c0879f 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -360,7 +360,10 @@ struct stat_block {
 #define MAX_TX_FIFOS 8
 #define MAX_RX_RINGS 8
 
-#define FIFO_DEFAULT_NUM	1
+#define FIFO_DEFAULT_NUM	5
+#define FIFO_UDP_MAX_NUM			2 /* 0 - even, 1 -odd ports */
+#define FIFO_OTHER_MAX_NUM			1
+
 
 #define MAX_RX_DESC_1  (MAX_RX_RINGS * MAX_RX_BLOCKS_PER_RING * 127 )
 #define MAX_RX_DESC_2  (MAX_RX_RINGS * MAX_RX_BLOCKS_PER_RING * 85 )
@@ -379,6 +382,8 @@ static int fifo_map[][MAX_TX_FIFOS] = {
 	{0, 1, 2, 3, 4, 5, 6, 7},
 };
 
+static u16 fifo_selector[MAX_TX_FIFOS] = {0, 1, 3, 3, 7, 7, 7, 7};
+
 /* Maintains Per FIFO related information. */
 struct tx_fifo_config {
 #define	MAX_AVAILABLE_TXDS	8192
@@ -431,6 +436,12 @@ struct config_param {
 /* Tx Side */
 	u32 tx_fifo_num;	/*Number of Tx FIFOs */
 
+	/* 0-No steering, 1-Priority steering, 2-Default fifo map */
+#define	NO_STEERING				0
+#define	TX_PRIORITY_STEERING			0x1
+#define TX_DEFAULT_STEERING 			0x2
+	u8 tx_steering_type;
+
 	u8 fifo_mapping[MAX_TX_FIFOS];
 	struct tx_fifo_config tx_cfg[MAX_TX_FIFOS];	/*Per-Tx FIFO config */
 	u32 max_txds;		/*Max no. of Tx buffer descriptor per TxDL */
@@ -895,6 +906,27 @@ struct s2io_nic {
 	 */
 	int rx_csum;
 
+	/* Below variables are used for fifo selection to transmit a packet */
+	u16 fifo_selector[MAX_TX_FIFOS];
+
+	/* Total fifos for tcp packets */
+	u8 total_tcp_fifos;
+
+	/*
+	* Beginning index of udp for udp packets
+	* Value will be equal to
+	* (tx_fifo_num - FIFO_UDP_MAX_NUM - FIFO_OTHER_MAX_NUM)
+	*/
+	u8 udp_fifo_idx;
+
+	u8 total_udp_fifos;
+
+	/*
+	 * Beginning index of fifo for all other packets
+	 * Value will be equal to (tx_fifo_num - FIFO_OTHER_MAX_NUM)
+	*/
+	u8 other_fifo_idx;
+
 	/*  after blink, the adapter must be restored with original
 	 *  values.
 	 */
-- 
cgit v1.2.3-70-g09d2


From cdb5bf02f4fc0507518ea6b93c21b2707336ffef Mon Sep 17 00:00:00 2001
From: Sreenivasa Honnur <Sreenivasa.Honnur@neterion.com>
Date: Wed, 20 Feb 2008 17:09:15 -0500
Subject: S2io: Support for vlan_rx_kill_vid entry point

- Resubmit #3
- Added s2io_vlan_rx_kill_vid entry point function for unregistering vlan.
- Fix to aggregate vlan packets. IP offset is incremented by
  4 bytes if the packet contains vlan header.

Signed-off-by: Surjit Reang <surjit.reang@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/s2io.c | 115 +++++++++++++++++++++++++++++++----------------------
 drivers/net/s2io.h |   6 ++-
 2 files changed, 71 insertions(+), 50 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 9786de9c024..0d65aaee663 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -388,6 +388,26 @@ static void s2io_vlan_rx_register(struct net_device *dev,
 /* A flag indicating whether 'RX_PA_CFG_STRIP_VLAN_TAG' bit is set or not */
 static int vlan_strip_flag;
 
+/* Unregister the vlan */
+static void s2io_vlan_rx_kill_vid(struct net_device *dev, unsigned long vid)
+{
+	int i;
+	struct s2io_nic *nic = dev->priv;
+	unsigned long flags[MAX_TX_FIFOS];
+	struct mac_info *mac_control = &nic->mac_control;
+	struct config_param *config = &nic->config;
+
+	for (i = 0; i < config->tx_fifo_num; i++)
+		spin_lock_irqsave(&mac_control->fifos[i].tx_lock, flags[i]);
+
+	if (nic->vlgrp)
+		vlan_group_set_device(nic->vlgrp, vid, NULL);
+
+	for (i = config->tx_fifo_num - 1; i >= 0; i--)
+		spin_unlock_irqrestore(&mac_control->fifos[i].tx_lock,
+			flags[i]);
+}
+
 /*
  * Constants to be programmed into the Xena's registers, to configure
  * the XAUI.
@@ -3047,7 +3067,7 @@ static void rx_intr_handler(struct ring_info *ring_data)
 			struct lro *lro = &nic->lro0_n[i];
 			if (lro->in_use) {
 				update_L3L4_header(nic, lro);
-				queue_rx_frame(lro->parent);
+				queue_rx_frame(lro->parent, lro->vlan_tag);
 				clear_lro_session(lro);
 			}
 		}
@@ -7522,7 +7542,8 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
 					{
 						lro_append_pkt(sp, lro,
 							skb, tcp_len);
-						queue_rx_frame(lro->parent);
+						queue_rx_frame(lro->parent,
+							lro->vlan_tag);
 						clear_lro_session(lro);
 						sp->mac_control.stats_info->
 						    sw_stat.flush_max_pkts++;
@@ -7533,7 +7554,8 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
 							lro->frags_len;
 						sp->mac_control.stats_info->
 						     sw_stat.sending_both++;
-						queue_rx_frame(lro->parent);
+						queue_rx_frame(lro->parent,
+							lro->vlan_tag);
 						clear_lro_session(lro);
 						goto send_up;
 					case 0: /* sessions exceeded */
@@ -7559,31 +7581,12 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
 			 */
 			skb->ip_summed = CHECKSUM_NONE;
 		}
-	} else {
+	} else
 		skb->ip_summed = CHECKSUM_NONE;
-	}
+
 	sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize;
-	if (!sp->lro) {
-		skb->protocol = eth_type_trans(skb, dev);
-		if ((sp->vlgrp && RXD_GET_VLAN_TAG(rxdp->Control_2) &&
-			vlan_strip_flag)) {
-			/* Queueing the vlan frame to the upper layer */
-			if (napi)
-				vlan_hwaccel_receive_skb(skb, sp->vlgrp,
-					RXD_GET_VLAN_TAG(rxdp->Control_2));
-			else
-				vlan_hwaccel_rx(skb, sp->vlgrp,
-					RXD_GET_VLAN_TAG(rxdp->Control_2));
-		} else {
-			if (napi)
-				netif_receive_skb(skb);
-			else
-				netif_rx(skb);
-		}
-	} else {
 send_up:
-		queue_rx_frame(skb);
-	}
+	queue_rx_frame(skb, RXD_GET_VLAN_TAG(rxdp->Control_2));
 	dev->last_rx = jiffies;
 aggregate:
 	atomic_dec(&sp->rx_bufs_left[ring_no]);
@@ -8005,6 +8008,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 	SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
 	dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
 	dev->vlan_rx_register = s2io_vlan_rx_register;
+	dev->vlan_rx_kill_vid = (void *)s2io_vlan_rx_kill_vid;
 
 	/*
 	 * will use eth_mac_addr() for  dev->set_mac_address
@@ -8306,7 +8310,8 @@ module_init(s2io_starter);
 module_exit(s2io_closer);
 
 static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip,
-		struct tcphdr **tcp, struct RxD_t *rxdp)
+		struct tcphdr **tcp, struct RxD_t *rxdp,
+		struct s2io_nic *sp)
 {
 	int ip_off;
 	u8 l2_type = (u8)((rxdp->Control_1 >> 37) & 0x7), ip_len;
@@ -8317,19 +8322,20 @@ static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip,
 		return -1;
 	}
 
-	/* TODO:
-	 * By default the VLAN field in the MAC is stripped by the card, if this
-	 * feature is turned off in rx_pa_cfg register, then the ip_off field
-	 * has to be shifted by a further 2 bytes
-	 */
-	switch (l2_type) {
-		case 0: /* DIX type */
-		case 4: /* DIX type with VLAN */
-			ip_off = HEADER_ETHERNET_II_802_3_SIZE;
-			break;
+	/* Checking for DIX type or DIX type with VLAN */
+	if ((l2_type == 0)
+		|| (l2_type == 4)) {
+		ip_off = HEADER_ETHERNET_II_802_3_SIZE;
+		/*
+		 * If vlan stripping is disabled and the frame is VLAN tagged,
+		 * shift the offset by the VLAN header size bytes.
+		 */
+		if ((!vlan_strip_flag) &&
+			(rxdp->Control_1 & RXD_FRAME_VLAN_TAG))
+			ip_off += HEADER_VLAN_SIZE;
+	} else {
 		/* LLC, SNAP etc are considered non-mergeable */
-		default:
-			return -1;
+		return -1;
 	}
 
 	*ip = (struct iphdr *)((u8 *)buffer + ip_off);
@@ -8356,7 +8362,7 @@ static inline int get_l4_pyld_length(struct iphdr *ip, struct tcphdr *tcp)
 }
 
 static void initiate_new_session(struct lro *lro, u8 *l2h,
-		     struct iphdr *ip, struct tcphdr *tcp, u32 tcp_pyld_len)
+	struct iphdr *ip, struct tcphdr *tcp, u32 tcp_pyld_len, u16 vlan_tag)
 {
 	DBG_PRINT(INFO_DBG,"%s: Been here...\n", __FUNCTION__);
 	lro->l2h = l2h;
@@ -8367,6 +8373,7 @@ static void initiate_new_session(struct lro *lro, u8 *l2h,
 	lro->sg_num = 1;
 	lro->total_len = ntohs(ip->tot_len);
 	lro->frags_len = 0;
+	lro->vlan_tag = vlan_tag;
 	/*
 	 * check if we saw TCP timestamp. Other consistency checks have
 	 * already been done.
@@ -8498,15 +8505,16 @@ s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, struct lro **lro,
 	struct iphdr *ip;
 	struct tcphdr *tcph;
 	int ret = 0, i;
+	u16 vlan_tag = 0;
 
 	if (!(ret = check_L2_lro_capable(buffer, &ip, (struct tcphdr **)tcp,
-					 rxdp))) {
+					 rxdp, sp))) {
 		DBG_PRINT(INFO_DBG,"IP Saddr: %x Daddr: %x\n",
 			  ip->saddr, ip->daddr);
-	} else {
+	} else
 		return ret;
-	}
 
+	vlan_tag = RXD_GET_VLAN_TAG(rxdp->Control_2);
 	tcph = (struct tcphdr *)*tcp;
 	*tcp_len = get_l4_pyld_length(ip, tcph);
 	for (i=0; i<MAX_LRO_SESSIONS; i++) {
@@ -8566,7 +8574,8 @@ s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, struct lro **lro,
 
 	switch (ret) {
 		case 3:
-			initiate_new_session(*lro, buffer, ip, tcph, *tcp_len);
+			initiate_new_session(*lro, buffer, ip, tcph, *tcp_len,
+								vlan_tag);
 			break;
 		case 2:
 			update_L3L4_header(sp, *lro);
@@ -8594,15 +8603,25 @@ static void clear_lro_session(struct lro *lro)
 	memset(lro, 0, lro_struct_size);
 }
 
-static void queue_rx_frame(struct sk_buff *skb)
+static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag)
 {
 	struct net_device *dev = skb->dev;
+	struct s2io_nic *sp = dev->priv;
 
 	skb->protocol = eth_type_trans(skb, dev);
-	if (napi)
-		netif_receive_skb(skb);
-	else
-		netif_rx(skb);
+	if (sp->vlgrp && vlan_tag
+		&& (vlan_strip_flag)) {
+		/* Queueing the vlan frame to the upper layer */
+		if (sp->config.napi)
+			vlan_hwaccel_receive_skb(skb, sp->vlgrp, vlan_tag);
+		else
+			vlan_hwaccel_rx(skb, sp->vlgrp, vlan_tag);
+	} else {
+		if (sp->config.napi)
+			netif_receive_skb(skb);
+		else
+			netif_rx(skb);
+	}
 }
 
 static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro,
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 5e351c0879f..e68fdf7e426 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -546,6 +546,7 @@ struct RxD_t {
 #define RXD_OWN_XENA            s2BIT(7)
 #define RXD_T_CODE              (s2BIT(12)|s2BIT(13)|s2BIT(14)|s2BIT(15))
 #define RXD_FRAME_PROTO         vBIT(0xFFFF,24,8)
+#define RXD_FRAME_VLAN_TAG      s2BIT(24)
 #define RXD_FRAME_PROTO_IPV4    s2BIT(27)
 #define RXD_FRAME_PROTO_IPV6    s2BIT(28)
 #define RXD_FRAME_IP_FRAG	s2BIT(29)
@@ -829,10 +830,11 @@ struct lro {
 	int		sg_num;
 	int		in_use;
 	__be16		window;
+	u16             vlan_tag;
 	u32		cur_tsval;
 	__be32		cur_tsecr;
 	u8		saw_ts;
-};
+} ____cacheline_aligned;
 
 /* These flags represent the devices temporary state */
 enum s2io_device_state_t
@@ -1129,7 +1131,7 @@ static int
 s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, struct lro **lro,
 		      struct RxD_t *rxdp, struct s2io_nic *sp);
 static void clear_lro_session(struct lro *lro);
-static void queue_rx_frame(struct sk_buff *skb);
+static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag);
 static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro);
 static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro,
 			   struct sk_buff *skb, u32 tcp_len);
-- 
cgit v1.2.3-70-g09d2


From cf374a855363ea2ad06a1c08fc513024295334cc Mon Sep 17 00:00:00 2001
From: Sreenivasa Honnur <Sreenivasa.Honnur@neterion.com>
Date: Wed, 20 Feb 2008 17:10:28 -0500
Subject: S2io: Version update for multiqueue and vlan patches

- Updated version number.

Signed-off-by: Surjit Reang <surjit.reang@neterion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@neterion.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/s2io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 0d65aaee663..6d8e5c4cf85 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -86,7 +86,7 @@
 #include "s2io.h"
 #include "s2io-regs.h"
 
-#define DRV_VERSION "2.0.26.15-2"
+#define DRV_VERSION "2.0.26.19"
 
 /* S2io Driver name & version. */
 static char s2io_driver_name[] = "Neterion";
-- 
cgit v1.2.3-70-g09d2


From cfdfa86536d2fbc8102780ec15faea185e957d3d Mon Sep 17 00:00:00 2001
From: Magnus Damm <magnus.damm@gmail.com>
Date: Fri, 22 Feb 2008 19:55:05 +0900
Subject: smc91x: pass along private data V2

Pass a private data pointer to macros and functions. This makes it easy
to later on make run time decisions. This patch does not change any logic.
These changes should be optimized away during compilation.

V2 changes the macro argument name from "priv" to "lp".

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/smc91x.c | 301 ++++++++++++++++++++++++++-------------------------
 drivers/net/smc91x.h | 254 ++++++++++++++++++++++---------------------
 2 files changed, 280 insertions(+), 275 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 4020e9e955b..d0ef80ae018 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -220,22 +220,22 @@ static void PRINT_PKT(u_char *buf, int length)
 
 
 /* this enables an interrupt in the interrupt mask register */
-#define SMC_ENABLE_INT(x) do {						\
+#define SMC_ENABLE_INT(lp, x) do {					\
 	unsigned char mask;						\
 	spin_lock_irq(&lp->lock);					\
-	mask = SMC_GET_INT_MASK();					\
+	mask = SMC_GET_INT_MASK(lp);					\
 	mask |= (x);							\
-	SMC_SET_INT_MASK(mask);						\
+	SMC_SET_INT_MASK(lp, mask);					\
 	spin_unlock_irq(&lp->lock);					\
 } while (0)
 
 /* this disables an interrupt from the interrupt mask register */
-#define SMC_DISABLE_INT(x) do {						\
+#define SMC_DISABLE_INT(lp, x) do {					\
 	unsigned char mask;						\
 	spin_lock_irq(&lp->lock);					\
-	mask = SMC_GET_INT_MASK();					\
+	mask = SMC_GET_INT_MASK(lp);					\
 	mask &= ~(x);							\
-	SMC_SET_INT_MASK(mask);						\
+	SMC_SET_INT_MASK(lp, mask);					\
 	spin_unlock_irq(&lp->lock);					\
 } while (0)
 
@@ -244,10 +244,10 @@ static void PRINT_PKT(u_char *buf, int length)
  * if at all, but let's avoid deadlocking the system if the hardware
  * decides to go south.
  */
-#define SMC_WAIT_MMU_BUSY() do {					\
-	if (unlikely(SMC_GET_MMU_CMD() & MC_BUSY)) {			\
+#define SMC_WAIT_MMU_BUSY(lp) do {					\
+	if (unlikely(SMC_GET_MMU_CMD(lp) & MC_BUSY)) {		\
 		unsigned long timeout = jiffies + 2;			\
-		while (SMC_GET_MMU_CMD() & MC_BUSY) {			\
+		while (SMC_GET_MMU_CMD(lp) & MC_BUSY) {		\
 			if (time_after(jiffies, timeout)) {		\
 				printk("%s: timeout %s line %d\n",	\
 					dev->name, __FILE__, __LINE__);	\
@@ -273,8 +273,8 @@ static void smc_reset(struct net_device *dev)
 
 	/* Disable all interrupts, block TX tasklet */
 	spin_lock_irq(&lp->lock);
-	SMC_SELECT_BANK(2);
-	SMC_SET_INT_MASK(0);
+	SMC_SELECT_BANK(lp, 2);
+	SMC_SET_INT_MASK(lp, 0);
 	pending_skb = lp->pending_tx_skb;
 	lp->pending_tx_skb = NULL;
 	spin_unlock_irq(&lp->lock);
@@ -290,15 +290,15 @@ static void smc_reset(struct net_device *dev)
 	 * This resets the registers mostly to defaults, but doesn't
 	 * affect EEPROM.  That seems unnecessary
 	 */
-	SMC_SELECT_BANK(0);
-	SMC_SET_RCR(RCR_SOFTRST);
+	SMC_SELECT_BANK(lp, 0);
+	SMC_SET_RCR(lp, RCR_SOFTRST);
 
 	/*
 	 * Setup the Configuration Register
 	 * This is necessary because the CONFIG_REG is not affected
 	 * by a soft reset
 	 */
-	SMC_SELECT_BANK(1);
+	SMC_SELECT_BANK(lp, 1);
 
 	cfg = CONFIG_DEFAULT;
 
@@ -316,7 +316,7 @@ static void smc_reset(struct net_device *dev)
 	 */
 	cfg |= CONFIG_EPH_POWER_EN;
 
-	SMC_SET_CONFIG(cfg);
+	SMC_SET_CONFIG(lp, cfg);
 
 	/* this should pause enough for the chip to be happy */
 	/*
@@ -329,12 +329,12 @@ static void smc_reset(struct net_device *dev)
 	udelay(1);
 
 	/* Disable transmit and receive functionality */
-	SMC_SELECT_BANK(0);
-	SMC_SET_RCR(RCR_CLEAR);
-	SMC_SET_TCR(TCR_CLEAR);
+	SMC_SELECT_BANK(lp, 0);
+	SMC_SET_RCR(lp, RCR_CLEAR);
+	SMC_SET_TCR(lp, TCR_CLEAR);
 
-	SMC_SELECT_BANK(1);
-	ctl = SMC_GET_CTL() | CTL_LE_ENABLE;
+	SMC_SELECT_BANK(lp, 1);
+	ctl = SMC_GET_CTL(lp) | CTL_LE_ENABLE;
 
 	/*
 	 * Set the control register to automatically release successfully
@@ -345,12 +345,12 @@ static void smc_reset(struct net_device *dev)
 		ctl |= CTL_AUTO_RELEASE;
 	else
 		ctl &= ~CTL_AUTO_RELEASE;
-	SMC_SET_CTL(ctl);
+	SMC_SET_CTL(lp, ctl);
 
 	/* Reset the MMU */
-	SMC_SELECT_BANK(2);
-	SMC_SET_MMU_CMD(MC_RESET);
-	SMC_WAIT_MMU_BUSY();
+	SMC_SELECT_BANK(lp, 2);
+	SMC_SET_MMU_CMD(lp, MC_RESET);
+	SMC_WAIT_MMU_BUSY(lp);
 }
 
 /*
@@ -365,19 +365,19 @@ static void smc_enable(struct net_device *dev)
 	DBG(2, "%s: %s\n", dev->name, __FUNCTION__);
 
 	/* see the header file for options in TCR/RCR DEFAULT */
-	SMC_SELECT_BANK(0);
-	SMC_SET_TCR(lp->tcr_cur_mode);
-	SMC_SET_RCR(lp->rcr_cur_mode);
+	SMC_SELECT_BANK(lp, 0);
+	SMC_SET_TCR(lp, lp->tcr_cur_mode);
+	SMC_SET_RCR(lp, lp->rcr_cur_mode);
 
-	SMC_SELECT_BANK(1);
-	SMC_SET_MAC_ADDR(dev->dev_addr);
+	SMC_SELECT_BANK(lp, 1);
+	SMC_SET_MAC_ADDR(lp, dev->dev_addr);
 
 	/* now, enable interrupts */
 	mask = IM_EPH_INT|IM_RX_OVRN_INT|IM_RCV_INT;
 	if (lp->version >= (CHIP_91100 << 4))
 		mask |= IM_MDINT;
-	SMC_SELECT_BANK(2);
-	SMC_SET_INT_MASK(mask);
+	SMC_SELECT_BANK(lp, 2);
+	SMC_SET_INT_MASK(lp, mask);
 
 	/*
 	 * From this point the register bank must _NOT_ be switched away
@@ -400,8 +400,8 @@ static void smc_shutdown(struct net_device *dev)
 
 	/* no more interrupts for me */
 	spin_lock_irq(&lp->lock);
-	SMC_SELECT_BANK(2);
-	SMC_SET_INT_MASK(0);
+	SMC_SELECT_BANK(lp, 2);
+	SMC_SET_INT_MASK(lp, 0);
 	pending_skb = lp->pending_tx_skb;
 	lp->pending_tx_skb = NULL;
 	spin_unlock_irq(&lp->lock);
@@ -409,14 +409,14 @@ static void smc_shutdown(struct net_device *dev)
 		dev_kfree_skb(pending_skb);
 
 	/* and tell the card to stay away from that nasty outside world */
-	SMC_SELECT_BANK(0);
-	SMC_SET_RCR(RCR_CLEAR);
-	SMC_SET_TCR(TCR_CLEAR);
+	SMC_SELECT_BANK(lp, 0);
+	SMC_SET_RCR(lp, RCR_CLEAR);
+	SMC_SET_TCR(lp, TCR_CLEAR);
 
 #ifdef POWER_DOWN
 	/* finally, shut the chip down */
-	SMC_SELECT_BANK(1);
-	SMC_SET_CONFIG(SMC_GET_CONFIG() & ~CONFIG_EPH_POWER_EN);
+	SMC_SELECT_BANK(lp, 1);
+	SMC_SET_CONFIG(lp, SMC_GET_CONFIG(lp) & ~CONFIG_EPH_POWER_EN);
 #endif
 }
 
@@ -431,17 +431,17 @@ static inline void  smc_rcv(struct net_device *dev)
 
 	DBG(3, "%s: %s\n", dev->name, __FUNCTION__);
 
-	packet_number = SMC_GET_RXFIFO();
+	packet_number = SMC_GET_RXFIFO(lp);
 	if (unlikely(packet_number & RXFIFO_REMPTY)) {
 		PRINTK("%s: smc_rcv with nothing on FIFO.\n", dev->name);
 		return;
 	}
 
 	/* read from start of packet */
-	SMC_SET_PTR(PTR_READ | PTR_RCV | PTR_AUTOINC);
+	SMC_SET_PTR(lp, PTR_READ | PTR_RCV | PTR_AUTOINC);
 
 	/* First two words are status and packet length */
-	SMC_GET_PKT_HDR(status, packet_len);
+	SMC_GET_PKT_HDR(lp, status, packet_len);
 	packet_len &= 0x07ff;  /* mask off top bits */
 	DBG(2, "%s: RX PNR 0x%x STATUS 0x%04x LENGTH 0x%04x (%d)\n",
 		dev->name, packet_number, status,
@@ -460,8 +460,8 @@ static inline void  smc_rcv(struct net_device *dev)
 					dev->name, packet_len, status);
 			status |= RS_TOOSHORT;
 		}
-		SMC_WAIT_MMU_BUSY();
-		SMC_SET_MMU_CMD(MC_RELEASE);
+		SMC_WAIT_MMU_BUSY(lp);
+		SMC_SET_MMU_CMD(lp, MC_RELEASE);
 		dev->stats.rx_errors++;
 		if (status & RS_ALGNERR)
 			dev->stats.rx_frame_errors++;
@@ -490,8 +490,8 @@ static inline void  smc_rcv(struct net_device *dev)
 		if (unlikely(skb == NULL)) {
 			printk(KERN_NOTICE "%s: Low memory, packet dropped.\n",
 				dev->name);
-			SMC_WAIT_MMU_BUSY();
-			SMC_SET_MMU_CMD(MC_RELEASE);
+			SMC_WAIT_MMU_BUSY(lp);
+			SMC_SET_MMU_CMD(lp, MC_RELEASE);
 			dev->stats.rx_dropped++;
 			return;
 		}
@@ -510,10 +510,10 @@ static inline void  smc_rcv(struct net_device *dev)
 		 */
 		data_len = packet_len - ((status & RS_ODDFRAME) ? 5 : 6);
 		data = skb_put(skb, data_len);
-		SMC_PULL_DATA(data, packet_len - 4);
+		SMC_PULL_DATA(lp, data, packet_len - 4);
 
-		SMC_WAIT_MMU_BUSY();
-		SMC_SET_MMU_CMD(MC_RELEASE);
+		SMC_WAIT_MMU_BUSY(lp);
+		SMC_SET_MMU_CMD(lp, MC_RELEASE);
 
 		PRINT_PKT(data, packet_len - 4);
 
@@ -591,7 +591,7 @@ static void smc_hardware_send_pkt(unsigned long data)
 	}
 	lp->pending_tx_skb = NULL;
 
-	packet_no = SMC_GET_AR();
+	packet_no = SMC_GET_AR(lp);
 	if (unlikely(packet_no & AR_FAILED)) {
 		printk("%s: Memory allocation failed.\n", dev->name);
 		dev->stats.tx_errors++;
@@ -601,8 +601,8 @@ static void smc_hardware_send_pkt(unsigned long data)
 	}
 
 	/* point to the beginning of the packet */
-	SMC_SET_PN(packet_no);
-	SMC_SET_PTR(PTR_AUTOINC);
+	SMC_SET_PN(lp, packet_no);
+	SMC_SET_PTR(lp, PTR_AUTOINC);
 
 	buf = skb->data;
 	len = skb->len;
@@ -614,13 +614,13 @@ static void smc_hardware_send_pkt(unsigned long data)
 	 * Send the packet length (+6 for status words, length, and ctl.
 	 * The card will pad to 64 bytes with zeroes if packet is too small.
 	 */
-	SMC_PUT_PKT_HDR(0, len + 6);
+	SMC_PUT_PKT_HDR(lp, 0, len + 6);
 
 	/* send the actual data */
-	SMC_PUSH_DATA(buf, len & ~1);
+	SMC_PUSH_DATA(lp, buf, len & ~1);
 
 	/* Send final ctl word with the last byte if there is one */
-	SMC_outw(((len & 1) ? (0x2000 | buf[len-1]) : 0), ioaddr, DATA_REG);
+	SMC_outw(((len & 1) ? (0x2000 | buf[len-1]) : 0), ioaddr, DATA_REG(lp));
 
 	/*
 	 * If THROTTLE_TX_PKTS is set, we stop the queue here. This will
@@ -634,14 +634,14 @@ static void smc_hardware_send_pkt(unsigned long data)
 		netif_stop_queue(dev);
 
 	/* queue the packet for TX */
-	SMC_SET_MMU_CMD(MC_ENQUEUE);
+	SMC_SET_MMU_CMD(lp, MC_ENQUEUE);
 	smc_special_unlock(&lp->lock);
 
 	dev->trans_start = jiffies;
 	dev->stats.tx_packets++;
 	dev->stats.tx_bytes += len;
 
-	SMC_ENABLE_INT(IM_TX_INT | IM_TX_EMPTY_INT);
+	SMC_ENABLE_INT(lp, IM_TX_INT | IM_TX_EMPTY_INT);
 
 done:	if (!THROTTLE_TX_PKTS)
 		netif_wake_queue(dev);
@@ -688,7 +688,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	smc_special_lock(&lp->lock);
 
 	/* now, try to allocate the memory */
-	SMC_SET_MMU_CMD(MC_ALLOC | numPages);
+	SMC_SET_MMU_CMD(lp, MC_ALLOC | numPages);
 
 	/*
 	 * Poll the chip for a short amount of time in case the
@@ -696,9 +696,9 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	 */
 	poll_count = MEMORY_WAIT_TIME;
 	do {
-		status = SMC_GET_INT();
+		status = SMC_GET_INT(lp);
 		if (status & IM_ALLOC_INT) {
-			SMC_ACK_INT(IM_ALLOC_INT);
+			SMC_ACK_INT(lp, IM_ALLOC_INT);
   			break;
 		}
    	} while (--poll_count);
@@ -710,7 +710,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		/* oh well, wait until the chip finds memory later */
 		netif_stop_queue(dev);
 		DBG(2, "%s: TX memory allocation deferred.\n", dev->name);
-		SMC_ENABLE_INT(IM_ALLOC_INT);
+		SMC_ENABLE_INT(lp, IM_ALLOC_INT);
    	} else {
 		/*
 		 * Allocation succeeded: push packet to the chip's own memory
@@ -736,19 +736,19 @@ static void smc_tx(struct net_device *dev)
 	DBG(3, "%s: %s\n", dev->name, __FUNCTION__);
 
 	/* If the TX FIFO is empty then nothing to do */
-	packet_no = SMC_GET_TXFIFO();
+	packet_no = SMC_GET_TXFIFO(lp);
 	if (unlikely(packet_no & TXFIFO_TEMPTY)) {
 		PRINTK("%s: smc_tx with nothing on FIFO.\n", dev->name);
 		return;
 	}
 
 	/* select packet to read from */
-	saved_packet = SMC_GET_PN();
-	SMC_SET_PN(packet_no);
+	saved_packet = SMC_GET_PN(lp);
+	SMC_SET_PN(lp, packet_no);
 
 	/* read the first word (status word) from this packet */
-	SMC_SET_PTR(PTR_AUTOINC | PTR_READ);
-	SMC_GET_PKT_HDR(tx_status, pkt_len);
+	SMC_SET_PTR(lp, PTR_AUTOINC | PTR_READ);
+	SMC_GET_PKT_HDR(lp, tx_status, pkt_len);
 	DBG(2, "%s: TX STATUS 0x%04x PNR 0x%02x\n",
 		dev->name, tx_status, packet_no);
 
@@ -771,17 +771,17 @@ static void smc_tx(struct net_device *dev)
 	}
 
 	/* kill the packet */
-	SMC_WAIT_MMU_BUSY();
-	SMC_SET_MMU_CMD(MC_FREEPKT);
+	SMC_WAIT_MMU_BUSY(lp);
+	SMC_SET_MMU_CMD(lp, MC_FREEPKT);
 
 	/* Don't restore Packet Number Reg until busy bit is cleared */
-	SMC_WAIT_MMU_BUSY();
-	SMC_SET_PN(saved_packet);
+	SMC_WAIT_MMU_BUSY(lp);
+	SMC_SET_PN(lp, saved_packet);
 
 	/* re-enable transmit */
-	SMC_SELECT_BANK(0);
-	SMC_SET_TCR(lp->tcr_cur_mode);
-	SMC_SELECT_BANK(2);
+	SMC_SELECT_BANK(lp, 0);
+	SMC_SET_TCR(lp, lp->tcr_cur_mode);
+	SMC_SELECT_BANK(lp, 2);
 }
 
 
@@ -793,7 +793,7 @@ static void smc_mii_out(struct net_device *dev, unsigned int val, int bits)
 	void __iomem *ioaddr = lp->base;
 	unsigned int mii_reg, mask;
 
-	mii_reg = SMC_GET_MII() & ~(MII_MCLK | MII_MDOE | MII_MDO);
+	mii_reg = SMC_GET_MII(lp) & ~(MII_MCLK | MII_MDOE | MII_MDO);
 	mii_reg |= MII_MDOE;
 
 	for (mask = 1 << (bits - 1); mask; mask >>= 1) {
@@ -802,9 +802,9 @@ static void smc_mii_out(struct net_device *dev, unsigned int val, int bits)
 		else
 			mii_reg &= ~MII_MDO;
 
-		SMC_SET_MII(mii_reg);
+		SMC_SET_MII(lp, mii_reg);
 		udelay(MII_DELAY);
-		SMC_SET_MII(mii_reg | MII_MCLK);
+		SMC_SET_MII(lp, mii_reg | MII_MCLK);
 		udelay(MII_DELAY);
 	}
 }
@@ -815,16 +815,16 @@ static unsigned int smc_mii_in(struct net_device *dev, int bits)
 	void __iomem *ioaddr = lp->base;
 	unsigned int mii_reg, mask, val;
 
-	mii_reg = SMC_GET_MII() & ~(MII_MCLK | MII_MDOE | MII_MDO);
-	SMC_SET_MII(mii_reg);
+	mii_reg = SMC_GET_MII(lp) & ~(MII_MCLK | MII_MDOE | MII_MDO);
+	SMC_SET_MII(lp, mii_reg);
 
 	for (mask = 1 << (bits - 1), val = 0; mask; mask >>= 1) {
-		if (SMC_GET_MII() & MII_MDI)
+		if (SMC_GET_MII(lp) & MII_MDI)
 			val |= mask;
 
-		SMC_SET_MII(mii_reg);
+		SMC_SET_MII(lp, mii_reg);
 		udelay(MII_DELAY);
-		SMC_SET_MII(mii_reg | MII_MCLK);
+		SMC_SET_MII(lp, mii_reg | MII_MCLK);
 		udelay(MII_DELAY);
 	}
 
@@ -840,7 +840,7 @@ static int smc_phy_read(struct net_device *dev, int phyaddr, int phyreg)
 	void __iomem *ioaddr = lp->base;
 	unsigned int phydata;
 
-	SMC_SELECT_BANK(3);
+	SMC_SELECT_BANK(lp, 3);
 
 	/* Idle - 32 ones */
 	smc_mii_out(dev, 0xffffffff, 32);
@@ -852,12 +852,12 @@ static int smc_phy_read(struct net_device *dev, int phyaddr, int phyreg)
 	phydata = smc_mii_in(dev, 18);
 
 	/* Return to idle state */
-	SMC_SET_MII(SMC_GET_MII() & ~(MII_MCLK|MII_MDOE|MII_MDO));
+	SMC_SET_MII(lp, SMC_GET_MII(lp) & ~(MII_MCLK|MII_MDOE|MII_MDO));
 
 	DBG(3, "%s: phyaddr=0x%x, phyreg=0x%x, phydata=0x%x\n",
 		__FUNCTION__, phyaddr, phyreg, phydata);
 
-	SMC_SELECT_BANK(2);
+	SMC_SELECT_BANK(lp, 2);
 	return phydata;
 }
 
@@ -870,7 +870,7 @@ static void smc_phy_write(struct net_device *dev, int phyaddr, int phyreg,
 	struct smc_local *lp = netdev_priv(dev);
 	void __iomem *ioaddr = lp->base;
 
-	SMC_SELECT_BANK(3);
+	SMC_SELECT_BANK(lp, 3);
 
 	/* Idle - 32 ones */
 	smc_mii_out(dev, 0xffffffff, 32);
@@ -879,12 +879,12 @@ static void smc_phy_write(struct net_device *dev, int phyaddr, int phyreg,
 	smc_mii_out(dev, 5 << 28 | phyaddr << 23 | phyreg << 18 | 2 << 16 | phydata, 32);
 
 	/* Return to idle state */
-	SMC_SET_MII(SMC_GET_MII() & ~(MII_MCLK|MII_MDOE|MII_MDO));
+	SMC_SET_MII(lp, SMC_GET_MII(lp) & ~(MII_MCLK|MII_MDOE|MII_MDO));
 
 	DBG(3, "%s: phyaddr=0x%x, phyreg=0x%x, phydata=0x%x\n",
 		__FUNCTION__, phyaddr, phyreg, phydata);
 
-	SMC_SELECT_BANK(2);
+	SMC_SELECT_BANK(lp, 2);
 }
 
 /*
@@ -957,9 +957,9 @@ static int smc_phy_fixed(struct net_device *dev)
 	smc_phy_write(dev, phyaddr, MII_BMCR, bmcr);
 
 	/* Re-Configure the Receive/Phy Control register */
-	SMC_SELECT_BANK(0);
-	SMC_SET_RPC(lp->rpc_cur_mode);
-	SMC_SELECT_BANK(2);
+	SMC_SELECT_BANK(lp, 0);
+	SMC_SET_RPC(lp, lp->rpc_cur_mode);
+	SMC_SELECT_BANK(lp, 2);
 
 	return 1;
 }
@@ -1050,8 +1050,8 @@ static void smc_phy_check_media(struct net_device *dev, int init)
 			lp->tcr_cur_mode &= ~TCR_SWFDUP;
 		}
 
-		SMC_SELECT_BANK(0);
-		SMC_SET_TCR(lp->tcr_cur_mode);
+		SMC_SELECT_BANK(lp, 0);
+		SMC_SET_TCR(lp, lp->tcr_cur_mode);
 	}
 }
 
@@ -1100,8 +1100,8 @@ static void smc_phy_configure(struct work_struct *work)
 		PHY_INT_SPDDET | PHY_INT_DPLXDET);
 
 	/* Configure the Receive/Phy Control register */
-	SMC_SELECT_BANK(0);
-	SMC_SET_RPC(lp->rpc_cur_mode);
+	SMC_SELECT_BANK(lp, 0);
+	SMC_SET_RPC(lp, lp->rpc_cur_mode);
 
 	/* If the user requested no auto neg, then go set his request */
 	if (lp->mii.force_media) {
@@ -1158,7 +1158,7 @@ static void smc_phy_configure(struct work_struct *work)
 	smc_phy_check_media(dev, 1);
 
 smc_phy_configure_exit:
-	SMC_SELECT_BANK(2);
+	SMC_SELECT_BANK(lp, 2);
 	spin_unlock_irq(&lp->lock);
 	lp->work_pending = 0;
 }
@@ -1200,9 +1200,9 @@ static void smc_10bt_check_media(struct net_device *dev, int init)
 
 	old_carrier = netif_carrier_ok(dev) ? 1 : 0;
 
-	SMC_SELECT_BANK(0);
-	new_carrier = (SMC_GET_EPH_STATUS() & ES_LINK_OK) ? 1 : 0;
-	SMC_SELECT_BANK(2);
+	SMC_SELECT_BANK(lp, 0);
+	new_carrier = (SMC_GET_EPH_STATUS(lp) & ES_LINK_OK) ? 1 : 0;
+	SMC_SELECT_BANK(lp, 2);
 
 	if (init || (old_carrier != new_carrier)) {
 		if (!new_carrier) {
@@ -1224,11 +1224,11 @@ static void smc_eph_interrupt(struct net_device *dev)
 
 	smc_10bt_check_media(dev, 0);
 
-	SMC_SELECT_BANK(1);
-	ctl = SMC_GET_CTL();
-	SMC_SET_CTL(ctl & ~CTL_LE_ENABLE);
-	SMC_SET_CTL(ctl);
-	SMC_SELECT_BANK(2);
+	SMC_SELECT_BANK(lp, 1);
+	ctl = SMC_GET_CTL(lp);
+	SMC_SET_CTL(lp, ctl & ~CTL_LE_ENABLE);
+	SMC_SET_CTL(lp, ctl);
+	SMC_SELECT_BANK(lp, 2);
 }
 
 /*
@@ -1252,22 +1252,22 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id)
 	 * ISR. */
 	SMC_INTERRUPT_PREAMBLE;
 
-	saved_pointer = SMC_GET_PTR();
-	mask = SMC_GET_INT_MASK();
-	SMC_SET_INT_MASK(0);
+	saved_pointer = SMC_GET_PTR(lp);
+	mask = SMC_GET_INT_MASK(lp);
+	SMC_SET_INT_MASK(lp, 0);
 
 	/* set a timeout value, so I don't stay here forever */
 	timeout = MAX_IRQ_LOOPS;
 
 	do {
-		status = SMC_GET_INT();
+		status = SMC_GET_INT(lp);
 
 		DBG(2, "%s: INT 0x%02x MASK 0x%02x MEM 0x%04x FIFO 0x%04x\n",
 			dev->name, status, mask,
-			({ int meminfo; SMC_SELECT_BANK(0);
-			   meminfo = SMC_GET_MIR();
-			   SMC_SELECT_BANK(2); meminfo; }),
-			SMC_GET_FIFO());
+			({ int meminfo; SMC_SELECT_BANK(lp, 0);
+			   meminfo = SMC_GET_MIR(lp);
+			   SMC_SELECT_BANK(lp, 2); meminfo; }),
+			SMC_GET_FIFO(lp));
 
 		status &= mask;
 		if (!status)
@@ -1277,7 +1277,7 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id)
 			/* do this before RX as it will free memory quickly */
 			DBG(3, "%s: TX int\n", dev->name);
 			smc_tx(dev);
-			SMC_ACK_INT(IM_TX_INT);
+			SMC_ACK_INT(lp, IM_TX_INT);
 			if (THROTTLE_TX_PKTS)
 				netif_wake_queue(dev);
 		} else if (status & IM_RCV_INT) {
@@ -1292,9 +1292,9 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id)
 			mask &= ~IM_TX_EMPTY_INT;
 
 			/* update stats */
-			SMC_SELECT_BANK(0);
-			card_stats = SMC_GET_COUNTER();
-			SMC_SELECT_BANK(2);
+			SMC_SELECT_BANK(lp, 0);
+			card_stats = SMC_GET_COUNTER(lp);
+			SMC_SELECT_BANK(lp, 2);
 
 			/* single collisions */
 			dev->stats.collisions += card_stats & 0xF;
@@ -1304,26 +1304,26 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id)
 			dev->stats.collisions += card_stats & 0xF;
 		} else if (status & IM_RX_OVRN_INT) {
 			DBG(1, "%s: RX overrun (EPH_ST 0x%04x)\n", dev->name,
-			       ({ int eph_st; SMC_SELECT_BANK(0);
-				  eph_st = SMC_GET_EPH_STATUS();
-				  SMC_SELECT_BANK(2); eph_st; }) );
-			SMC_ACK_INT(IM_RX_OVRN_INT);
+			       ({ int eph_st; SMC_SELECT_BANK(lp, 0);
+				  eph_st = SMC_GET_EPH_STATUS(lp);
+				  SMC_SELECT_BANK(lp, 2); eph_st; }));
+			SMC_ACK_INT(lp, IM_RX_OVRN_INT);
 			dev->stats.rx_errors++;
 			dev->stats.rx_fifo_errors++;
 		} else if (status & IM_EPH_INT) {
 			smc_eph_interrupt(dev);
 		} else if (status & IM_MDINT) {
-			SMC_ACK_INT(IM_MDINT);
+			SMC_ACK_INT(lp, IM_MDINT);
 			smc_phy_interrupt(dev);
 		} else if (status & IM_ERCV_INT) {
-			SMC_ACK_INT(IM_ERCV_INT);
+			SMC_ACK_INT(lp, IM_ERCV_INT);
 			PRINTK("%s: UNSUPPORTED: ERCV INTERRUPT \n", dev->name);
 		}
 	} while (--timeout);
 
 	/* restore register states */
-	SMC_SET_PTR(saved_pointer);
-	SMC_SET_INT_MASK(mask);
+	SMC_SET_PTR(lp, saved_pointer);
+	SMC_SET_INT_MASK(lp, mask);
 	spin_unlock(&lp->lock);
 
 	if (timeout == MAX_IRQ_LOOPS)
@@ -1366,13 +1366,13 @@ static void smc_timeout(struct net_device *dev)
 	DBG(2, "%s: %s\n", dev->name, __FUNCTION__);
 
 	spin_lock_irq(&lp->lock);
-	status = SMC_GET_INT();
-	mask = SMC_GET_INT_MASK();
-	fifo = SMC_GET_FIFO();
-	SMC_SELECT_BANK(0);
-	eph_st = SMC_GET_EPH_STATUS();
-	meminfo = SMC_GET_MIR();
-	SMC_SELECT_BANK(2);
+	status = SMC_GET_INT(lp);
+	mask = SMC_GET_INT_MASK(lp);
+	fifo = SMC_GET_FIFO(lp);
+	SMC_SELECT_BANK(lp, 0);
+	eph_st = SMC_GET_EPH_STATUS(lp);
+	meminfo = SMC_GET_MIR(lp);
+	SMC_SELECT_BANK(lp, 2);
 	spin_unlock_irq(&lp->lock);
 	PRINTK( "%s: TX timeout (INT 0x%02x INTMASK 0x%02x "
 		"MEM 0x%04x FIFO 0x%04x EPH_ST 0x%04x)\n",
@@ -1492,13 +1492,13 @@ static void smc_set_multicast_list(struct net_device *dev)
 	}
 
 	spin_lock_irq(&lp->lock);
-	SMC_SELECT_BANK(0);
-	SMC_SET_RCR(lp->rcr_cur_mode);
+	SMC_SELECT_BANK(lp, 0);
+	SMC_SET_RCR(lp, lp->rcr_cur_mode);
 	if (update_multicast) {
-		SMC_SELECT_BANK(3);
-		SMC_SET_MCAST(multicast_table);
+		SMC_SELECT_BANK(lp, 3);
+		SMC_SET_MCAST(lp, multicast_table);
 	}
-	SMC_SELECT_BANK(2);
+	SMC_SELECT_BANK(lp, 2);
 	spin_unlock_irq(&lp->lock);
 }
 
@@ -1702,8 +1702,9 @@ static const struct ethtool_ops smc_ethtool_ops = {
  * I just deleted auto_irq.c, since it was never built...
  *   --jgarzik
  */
-static int __init smc_findirq(void __iomem *ioaddr)
+static int __init smc_findirq(struct smc_local *lp)
 {
+	void __iomem *ioaddr = lp->base;
 	int timeout = 20;
 	unsigned long cookie;
 
@@ -1717,14 +1718,14 @@ static int __init smc_findirq(void __iomem *ioaddr)
 	 * when done.
 	 */
 	/* enable ALLOCation interrupts ONLY */
-	SMC_SELECT_BANK(2);
-	SMC_SET_INT_MASK(IM_ALLOC_INT);
+	SMC_SELECT_BANK(lp, 2);
+	SMC_SET_INT_MASK(lp, IM_ALLOC_INT);
 
 	/*
  	 * Allocate 512 bytes of memory.  Note that the chip was just
 	 * reset so all the memory is available
 	 */
-	SMC_SET_MMU_CMD(MC_ALLOC | 1);
+	SMC_SET_MMU_CMD(lp, MC_ALLOC | 1);
 
 	/*
 	 * Wait until positive that the interrupt has been generated
@@ -1732,7 +1733,7 @@ static int __init smc_findirq(void __iomem *ioaddr)
 	do {
 		int int_status;
 		udelay(10);
-		int_status = SMC_GET_INT();
+		int_status = SMC_GET_INT(lp);
 		if (int_status & IM_ALLOC_INT)
 			break;		/* got the interrupt */
 	} while (--timeout);
@@ -1745,7 +1746,7 @@ static int __init smc_findirq(void __iomem *ioaddr)
 	 */
 
 	/* and disable all interrupts again */
-	SMC_SET_INT_MASK(0);
+	SMC_SET_INT_MASK(lp, 0);
 
 	/* and return what I found */
 	return probe_irq_off(cookie);
@@ -1788,7 +1789,7 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
 	DBG(2, "%s: %s\n", CARDNAME, __FUNCTION__);
 
 	/* First, see if the high byte is 0x33 */
-	val = SMC_CURRENT_BANK();
+	val = SMC_CURRENT_BANK(lp);
 	DBG(2, "%s: bank signature probe returned 0x%04x\n", CARDNAME, val);
 	if ((val & 0xFF00) != 0x3300) {
 		if ((val & 0xFF) == 0x33) {
@@ -1804,8 +1805,8 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
 	 * The above MIGHT indicate a device, but I need to write to
 	 * further test this.
 	 */
-	SMC_SELECT_BANK(0);
-	val = SMC_CURRENT_BANK();
+	SMC_SELECT_BANK(lp, 0);
+	val = SMC_CURRENT_BANK(lp);
 	if ((val & 0xFF00) != 0x3300) {
 		retval = -ENODEV;
 		goto err_out;
@@ -1817,8 +1818,8 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
 	 * register to bank 1, so I can access the base address
 	 * register
 	 */
-	SMC_SELECT_BANK(1);
-	val = SMC_GET_BASE();
+	SMC_SELECT_BANK(lp, 1);
+	val = SMC_GET_BASE(lp);
 	val = ((val & 0x1F00) >> 3) << SMC_IO_SHIFT;
 	if (((unsigned int)ioaddr & (0x3e0 << SMC_IO_SHIFT)) != val) {
 		printk("%s: IOADDR %p doesn't match configuration (%x).\n",
@@ -1830,8 +1831,8 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
 	 * recognize.  These might need to be added to later,
 	 * as future revisions could be added.
 	 */
-	SMC_SELECT_BANK(3);
-	revision_register = SMC_GET_REV();
+	SMC_SELECT_BANK(lp, 3);
+	revision_register = SMC_GET_REV(lp);
 	DBG(2, "%s: revision = 0x%04x\n", CARDNAME, revision_register);
 	version_string = chip_ids[ (revision_register >> 4) & 0xF];
 	if (!version_string || (revision_register & 0xff00) != 0x3300) {
@@ -1855,8 +1856,8 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
 	spin_lock_init(&lp->lock);
 
 	/* Get the MAC address */
-	SMC_SELECT_BANK(1);
-	SMC_GET_MAC_ADDR(dev->dev_addr);
+	SMC_SELECT_BANK(lp, 1);
+	SMC_GET_MAC_ADDR(lp, dev->dev_addr);
 
 	/* now, reset the chip, and put it into a known state */
 	smc_reset(dev);
@@ -1881,7 +1882,7 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
 
 		trials = 3;
 		while (trials--) {
-			dev->irq = smc_findirq(ioaddr);
+			dev->irq = smc_findirq(lp);
 			if (dev->irq)
 				break;
 			/* kick the card and try again */
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 51d4134b37b..92ff9c42367 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -720,7 +720,7 @@ smc_pxa_dma_irq(int dma, void *dummy)
 
 // Transmit Control Register
 /* BANK 0  */
-#define TCR_REG 	SMC_REG(0x0000, 0)
+#define TCR_REG(lp) 	SMC_REG(lp, 0x0000, 0)
 #define TCR_ENABLE	0x0001	// When 1 we can transmit
 #define TCR_LOOP	0x0002	// Controls output pin LBK
 #define TCR_FORCOL	0x0004	// When 1 will force a collision
@@ -739,7 +739,7 @@ smc_pxa_dma_irq(int dma, void *dummy)
 
 // EPH Status Register
 /* BANK 0  */
-#define EPH_STATUS_REG	SMC_REG(0x0002, 0)
+#define EPH_STATUS_REG(lp)	SMC_REG(lp, 0x0002, 0)
 #define ES_TX_SUC	0x0001	// Last TX was successful
 #define ES_SNGL_COL	0x0002	// Single collision detected for last tx
 #define ES_MUL_COL	0x0004	// Multiple collisions detected for last tx
@@ -758,7 +758,7 @@ smc_pxa_dma_irq(int dma, void *dummy)
 
 // Receive Control Register
 /* BANK 0  */
-#define RCR_REG		SMC_REG(0x0004, 0)
+#define RCR_REG(lp)		SMC_REG(lp, 0x0004, 0)
 #define RCR_RX_ABORT	0x0001	// Set if a rx frame was aborted
 #define RCR_PRMS	0x0002	// Enable promiscuous mode
 #define RCR_ALMUL	0x0004	// When set accepts all multicast frames
@@ -775,17 +775,17 @@ smc_pxa_dma_irq(int dma, void *dummy)
 
 // Counter Register
 /* BANK 0  */
-#define COUNTER_REG	SMC_REG(0x0006, 0)
+#define COUNTER_REG(lp)	SMC_REG(lp, 0x0006, 0)
 
 
 // Memory Information Register
 /* BANK 0  */
-#define MIR_REG		SMC_REG(0x0008, 0)
+#define MIR_REG(lp)		SMC_REG(lp, 0x0008, 0)
 
 
 // Receive/Phy Control Register
 /* BANK 0  */
-#define RPC_REG		SMC_REG(0x000A, 0)
+#define RPC_REG(lp)		SMC_REG(lp, 0x000A, 0)
 #define RPC_SPEED	0x2000	// When 1 PHY is in 100Mbps mode.
 #define RPC_DPLX	0x1000	// When 1 PHY is in Full-Duplex Mode
 #define RPC_ANEG	0x0800	// When 1 PHY is in Auto-Negotiate Mode
@@ -819,7 +819,7 @@ smc_pxa_dma_irq(int dma, void *dummy)
 
 // Configuration Reg
 /* BANK 1 */
-#define CONFIG_REG	SMC_REG(0x0000,	1)
+#define CONFIG_REG(lp)	SMC_REG(lp, 0x0000,	1)
 #define CONFIG_EXT_PHY	0x0200	// 1=external MII, 0=internal Phy
 #define CONFIG_GPCNTRL	0x0400	// Inverse value drives pin nCNTRL
 #define CONFIG_NO_WAIT	0x1000	// When 1 no extra wait states on ISA bus
@@ -831,24 +831,24 @@ smc_pxa_dma_irq(int dma, void *dummy)
 
 // Base Address Register
 /* BANK 1 */
-#define BASE_REG	SMC_REG(0x0002, 1)
+#define BASE_REG(lp)	SMC_REG(lp, 0x0002, 1)
 
 
 // Individual Address Registers
 /* BANK 1 */
-#define ADDR0_REG	SMC_REG(0x0004, 1)
-#define ADDR1_REG	SMC_REG(0x0006, 1)
-#define ADDR2_REG	SMC_REG(0x0008, 1)
+#define ADDR0_REG(lp)	SMC_REG(lp, 0x0004, 1)
+#define ADDR1_REG(lp)	SMC_REG(lp, 0x0006, 1)
+#define ADDR2_REG(lp)	SMC_REG(lp, 0x0008, 1)
 
 
 // General Purpose Register
 /* BANK 1 */
-#define GP_REG		SMC_REG(0x000A, 1)
+#define GP_REG(lp)		SMC_REG(lp, 0x000A, 1)
 
 
 // Control Register
 /* BANK 1 */
-#define CTL_REG		SMC_REG(0x000C, 1)
+#define CTL_REG(lp)		SMC_REG(lp, 0x000C, 1)
 #define CTL_RCV_BAD	0x4000 // When 1 bad CRC packets are received
 #define CTL_AUTO_RELEASE 0x0800 // When 1 tx pages are released automatically
 #define CTL_LE_ENABLE	0x0080 // When 1 enables Link Error interrupt
@@ -861,7 +861,7 @@ smc_pxa_dma_irq(int dma, void *dummy)
 
 // MMU Command Register
 /* BANK 2 */
-#define MMU_CMD_REG	SMC_REG(0x0000, 2)
+#define MMU_CMD_REG(lp)	SMC_REG(lp, 0x0000, 2)
 #define MC_BUSY		1	// When 1 the last release has not completed
 #define MC_NOP		(0<<5)	// No Op
 #define MC_ALLOC	(1<<5) 	// OR with number of 256 byte packets
@@ -875,30 +875,30 @@ smc_pxa_dma_irq(int dma, void *dummy)
 
 // Packet Number Register
 /* BANK 2 */
-#define PN_REG		SMC_REG(0x0002, 2)
+#define PN_REG(lp)		SMC_REG(lp, 0x0002, 2)
 
 
 // Allocation Result Register
 /* BANK 2 */
-#define AR_REG		SMC_REG(0x0003, 2)
+#define AR_REG(lp)		SMC_REG(lp, 0x0003, 2)
 #define AR_FAILED	0x80	// Alocation Failed
 
 
 // TX FIFO Ports Register
 /* BANK 2 */
-#define TXFIFO_REG	SMC_REG(0x0004, 2)
+#define TXFIFO_REG(lp)	SMC_REG(lp, 0x0004, 2)
 #define TXFIFO_TEMPTY	0x80	// TX FIFO Empty
 
 // RX FIFO Ports Register
 /* BANK 2 */
-#define RXFIFO_REG	SMC_REG(0x0005, 2)
+#define RXFIFO_REG(lp)	SMC_REG(lp, 0x0005, 2)
 #define RXFIFO_REMPTY	0x80	// RX FIFO Empty
 
-#define FIFO_REG	SMC_REG(0x0004, 2)
+#define FIFO_REG(lp)	SMC_REG(lp, 0x0004, 2)
 
 // Pointer Register
 /* BANK 2 */
-#define PTR_REG		SMC_REG(0x0006, 2)
+#define PTR_REG(lp)		SMC_REG(lp, 0x0006, 2)
 #define PTR_RCV		0x8000 // 1=Receive area, 0=Transmit area
 #define PTR_AUTOINC 	0x4000 // Auto increment the pointer on each access
 #define PTR_READ	0x2000 // When 1 the operation is a read
@@ -906,17 +906,17 @@ smc_pxa_dma_irq(int dma, void *dummy)
 
 // Data Register
 /* BANK 2 */
-#define DATA_REG	SMC_REG(0x0008, 2)
+#define DATA_REG(lp)	SMC_REG(lp, 0x0008, 2)
 
 
 // Interrupt Status/Acknowledge Register
 /* BANK 2 */
-#define INT_REG		SMC_REG(0x000C, 2)
+#define INT_REG(lp)		SMC_REG(lp, 0x000C, 2)
 
 
 // Interrupt Mask Register
 /* BANK 2 */
-#define IM_REG		SMC_REG(0x000D, 2)
+#define IM_REG(lp)		SMC_REG(lp, 0x000D, 2)
 #define IM_MDINT	0x80 // PHY MI Register 18 Interrupt
 #define IM_ERCV_INT	0x40 // Early Receive Interrupt
 #define IM_EPH_INT	0x20 // Set by Ethernet Protocol Handler section
@@ -929,15 +929,15 @@ smc_pxa_dma_irq(int dma, void *dummy)
 
 // Multicast Table Registers
 /* BANK 3 */
-#define MCAST_REG1	SMC_REG(0x0000, 3)
-#define MCAST_REG2	SMC_REG(0x0002, 3)
-#define MCAST_REG3	SMC_REG(0x0004, 3)
-#define MCAST_REG4	SMC_REG(0x0006, 3)
+#define MCAST_REG1(lp)	SMC_REG(lp, 0x0000, 3)
+#define MCAST_REG2(lp)	SMC_REG(lp, 0x0002, 3)
+#define MCAST_REG3(lp)	SMC_REG(lp, 0x0004, 3)
+#define MCAST_REG4(lp)	SMC_REG(lp, 0x0006, 3)
 
 
 // Management Interface Register (MII)
 /* BANK 3 */
-#define MII_REG		SMC_REG(0x0008, 3)
+#define MII_REG(lp)		SMC_REG(lp, 0x0008, 3)
 #define MII_MSK_CRS100	0x4000 // Disables CRS100 detection during tx half dup
 #define MII_MDOE	0x0008 // MII Output Enable
 #define MII_MCLK	0x0004 // MII Clock, pin MDCLK
@@ -948,20 +948,20 @@ smc_pxa_dma_irq(int dma, void *dummy)
 // Revision Register
 /* BANK 3 */
 /* ( hi: chip id   low: rev # ) */
-#define REV_REG		SMC_REG(0x000A, 3)
+#define REV_REG(lp)		SMC_REG(lp, 0x000A, 3)
 
 
 // Early RCV Register
 /* BANK 3 */
 /* this is NOT on SMC9192 */
-#define ERCV_REG	SMC_REG(0x000C, 3)
+#define ERCV_REG(lp)	SMC_REG(lp, 0x000C, 3)
 #define ERCV_RCV_DISCRD	0x0080 // When 1 discards a packet being received
 #define ERCV_THRESHOLD	0x001F // ERCV Threshold Mask
 
 
 // External Register
 /* BANK 7 */
-#define EXT_REG		SMC_REG(0x0000, 7)
+#define EXT_REG(lp)		SMC_REG(lp, 0x0000, 7)
 
 
 #define CHIP_9192	3
@@ -1085,9 +1085,9 @@ static const char * chip_ids[ 16 ] =  {
  */
 
 #if SMC_DEBUG > 0
-#define SMC_REG(reg, bank)						\
+#define SMC_REG(lp, reg, bank)					\
 	({								\
-		int __b = SMC_CURRENT_BANK();				\
+		int __b = SMC_CURRENT_BANK(lp);			\
 		if (unlikely((__b & ~0xf0) != (0x3300 | bank))) {	\
 			printk( "%s: bank reg screwed (0x%04x)\n",	\
 				CARDNAME, __b );			\
@@ -1096,7 +1096,7 @@ static const char * chip_ids[ 16 ] =  {
 		reg<<SMC_IO_SHIFT;					\
 	})
 #else
-#define SMC_REG(reg, bank)	(reg<<SMC_IO_SHIFT)
+#define SMC_REG(lp, reg, bank)	(reg<<SMC_IO_SHIFT)
 #endif
 
 /*
@@ -1110,65 +1110,65 @@ static const char * chip_ids[ 16 ] =  {
  */
 #define SMC_MUST_ALIGN_WRITE	SMC_CAN_USE_32BIT
 
-#define SMC_GET_PN()							\
-	( SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, PN_REG))		\
-				: (SMC_inw(ioaddr, PN_REG) & 0xFF) )
+#define SMC_GET_PN(lp)						\
+	(SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, PN_REG(lp)))	\
+				: (SMC_inw(ioaddr, PN_REG(lp)) & 0xFF))
 
-#define SMC_SET_PN(x)							\
+#define SMC_SET_PN(lp, x)						\
 	do {								\
 		if (SMC_MUST_ALIGN_WRITE)				\
-			SMC_outl((x)<<16, ioaddr, SMC_REG(0, 2));	\
+			SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 0, 2));	\
 		else if (SMC_CAN_USE_8BIT)				\
-			SMC_outb(x, ioaddr, PN_REG);			\
+			SMC_outb(x, ioaddr, PN_REG(lp));		\
 		else							\
-			SMC_outw(x, ioaddr, PN_REG);			\
+			SMC_outw(x, ioaddr, PN_REG(lp));		\
 	} while (0)
 
-#define SMC_GET_AR()							\
-	( SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, AR_REG))		\
-	  			: (SMC_inw(ioaddr, PN_REG) >> 8) )
+#define SMC_GET_AR(lp)						\
+	(SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, AR_REG(lp)))	\
+				: (SMC_inw(ioaddr, PN_REG(lp)) >> 8))
 
-#define SMC_GET_TXFIFO()						\
-	( SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, TXFIFO_REG))		\
-				: (SMC_inw(ioaddr, TXFIFO_REG) & 0xFF) )
+#define SMC_GET_TXFIFO(lp)						\
+	(SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, TXFIFO_REG(lp)))	\
+				: (SMC_inw(ioaddr, TXFIFO_REG(lp)) & 0xFF))
 
-#define SMC_GET_RXFIFO()						\
-	  ( SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, RXFIFO_REG))		\
-				: (SMC_inw(ioaddr, TXFIFO_REG) >> 8) )
+#define SMC_GET_RXFIFO(lp)						\
+	(SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, RXFIFO_REG(lp)))	\
+				: (SMC_inw(ioaddr, TXFIFO_REG(lp)) >> 8))
 
-#define SMC_GET_INT()							\
-	( SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, INT_REG))		\
-				: (SMC_inw(ioaddr, INT_REG) & 0xFF) )
+#define SMC_GET_INT(lp)						\
+	(SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, INT_REG(lp)))	\
+				: (SMC_inw(ioaddr, INT_REG(lp)) & 0xFF))
 
-#define SMC_ACK_INT(x)							\
+#define SMC_ACK_INT(lp, x)						\
 	do {								\
 		if (SMC_CAN_USE_8BIT)					\
-			SMC_outb(x, ioaddr, INT_REG);			\
+			SMC_outb(x, ioaddr, INT_REG(lp));		\
 		else {							\
 			unsigned long __flags;				\
 			int __mask;					\
 			local_irq_save(__flags);			\
-			__mask = SMC_inw( ioaddr, INT_REG ) & ~0xff;	\
-			SMC_outw( __mask | (x), ioaddr, INT_REG );	\
+			__mask = SMC_inw(ioaddr, INT_REG(lp)) & ~0xff; \
+			SMC_outw(__mask | (x), ioaddr, INT_REG(lp));	\
 			local_irq_restore(__flags);			\
 		}							\
 	} while (0)
 
-#define SMC_GET_INT_MASK()						\
-	( SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, IM_REG))		\
-				: (SMC_inw( ioaddr, INT_REG ) >> 8) )
+#define SMC_GET_INT_MASK(lp)						\
+	(SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, IM_REG(lp)))	\
+				: (SMC_inw(ioaddr, INT_REG(lp)) >> 8))
 
-#define SMC_SET_INT_MASK(x)						\
+#define SMC_SET_INT_MASK(lp, x)					\
 	do {								\
 		if (SMC_CAN_USE_8BIT)					\
-			SMC_outb(x, ioaddr, IM_REG);			\
+			SMC_outb(x, ioaddr, IM_REG(lp));		\
 		else							\
-			SMC_outw((x) << 8, ioaddr, INT_REG);		\
+			SMC_outw((x) << 8, ioaddr, INT_REG(lp));	\
 	} while (0)
 
-#define SMC_CURRENT_BANK()	SMC_inw(ioaddr, BANK_SELECT)
+#define SMC_CURRENT_BANK(lp)	SMC_inw(ioaddr, BANK_SELECT)
 
-#define SMC_SELECT_BANK(x)						\
+#define SMC_SELECT_BANK(lp, x)					\
 	do {								\
 		if (SMC_MUST_ALIGN_WRITE)				\
 			SMC_outl((x)<<16, ioaddr, 12<<SMC_IO_SHIFT);	\
@@ -1176,118 +1176,119 @@ static const char * chip_ids[ 16 ] =  {
 			SMC_outw(x, ioaddr, BANK_SELECT);		\
 	} while (0)
 
-#define SMC_GET_BASE()		SMC_inw(ioaddr, BASE_REG)
+#define SMC_GET_BASE(lp)		SMC_inw(ioaddr, BASE_REG(lp))
 
-#define SMC_SET_BASE(x)		SMC_outw(x, ioaddr, BASE_REG)
+#define SMC_SET_BASE(lp, x)		SMC_outw(x, ioaddr, BASE_REG(lp))
 
-#define SMC_GET_CONFIG()	SMC_inw(ioaddr, CONFIG_REG)
+#define SMC_GET_CONFIG(lp)	SMC_inw(ioaddr, CONFIG_REG(lp))
 
-#define SMC_SET_CONFIG(x)	SMC_outw(x, ioaddr, CONFIG_REG)
+#define SMC_SET_CONFIG(lp, x)	SMC_outw(x, ioaddr, CONFIG_REG(lp))
 
-#define SMC_GET_COUNTER()	SMC_inw(ioaddr, COUNTER_REG)
+#define SMC_GET_COUNTER(lp)	SMC_inw(ioaddr, COUNTER_REG(lp))
 
-#define SMC_GET_CTL()		SMC_inw(ioaddr, CTL_REG)
+#define SMC_GET_CTL(lp)		SMC_inw(ioaddr, CTL_REG(lp))
 
-#define SMC_SET_CTL(x)		SMC_outw(x, ioaddr, CTL_REG)
+#define SMC_SET_CTL(lp, x)		SMC_outw(x, ioaddr, CTL_REG(lp))
 
-#define SMC_GET_MII()		SMC_inw(ioaddr, MII_REG)
+#define SMC_GET_MII(lp)		SMC_inw(ioaddr, MII_REG(lp))
 
-#define SMC_SET_MII(x)		SMC_outw(x, ioaddr, MII_REG)
+#define SMC_SET_MII(lp, x)		SMC_outw(x, ioaddr, MII_REG(lp))
 
-#define SMC_GET_MIR()		SMC_inw(ioaddr, MIR_REG)
+#define SMC_GET_MIR(lp)		SMC_inw(ioaddr, MIR_REG(lp))
 
-#define SMC_SET_MIR(x)		SMC_outw(x, ioaddr, MIR_REG)
+#define SMC_SET_MIR(lp, x)		SMC_outw(x, ioaddr, MIR_REG(lp))
 
-#define SMC_GET_MMU_CMD()	SMC_inw(ioaddr, MMU_CMD_REG)
+#define SMC_GET_MMU_CMD(lp)	SMC_inw(ioaddr, MMU_CMD_REG(lp))
 
-#define SMC_SET_MMU_CMD(x)	SMC_outw(x, ioaddr, MMU_CMD_REG)
+#define SMC_SET_MMU_CMD(lp, x)	SMC_outw(x, ioaddr, MMU_CMD_REG(lp))
 
-#define SMC_GET_FIFO()		SMC_inw(ioaddr, FIFO_REG)
+#define SMC_GET_FIFO(lp)		SMC_inw(ioaddr, FIFO_REG(lp))
 
-#define SMC_GET_PTR()		SMC_inw(ioaddr, PTR_REG)
+#define SMC_GET_PTR(lp)		SMC_inw(ioaddr, PTR_REG(lp))
 
-#define SMC_SET_PTR(x)							\
+#define SMC_SET_PTR(lp, x)						\
 	do {								\
 		if (SMC_MUST_ALIGN_WRITE)				\
-			SMC_outl((x)<<16, ioaddr, SMC_REG(4, 2));	\
+			SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 4, 2));	\
 		else							\
-			SMC_outw(x, ioaddr, PTR_REG);			\
+			SMC_outw(x, ioaddr, PTR_REG(lp));		\
 	} while (0)
 
-#define SMC_GET_EPH_STATUS()	SMC_inw(ioaddr, EPH_STATUS_REG)
+#define SMC_GET_EPH_STATUS(lp)	SMC_inw(ioaddr, EPH_STATUS_REG(lp))
 
-#define SMC_GET_RCR()		SMC_inw(ioaddr, RCR_REG)
+#define SMC_GET_RCR(lp)		SMC_inw(ioaddr, RCR_REG(lp))
 
-#define SMC_SET_RCR(x)		SMC_outw(x, ioaddr, RCR_REG)
+#define SMC_SET_RCR(lp, x)		SMC_outw(x, ioaddr, RCR_REG(lp))
 
-#define SMC_GET_REV()		SMC_inw(ioaddr, REV_REG)
+#define SMC_GET_REV(lp)		SMC_inw(ioaddr, REV_REG(lp))
 
-#define SMC_GET_RPC()		SMC_inw(ioaddr, RPC_REG)
+#define SMC_GET_RPC(lp)		SMC_inw(ioaddr, RPC_REG(lp))
 
-#define SMC_SET_RPC(x)							\
+#define SMC_SET_RPC(lp, x)						\
 	do {								\
 		if (SMC_MUST_ALIGN_WRITE)				\
-			SMC_outl((x)<<16, ioaddr, SMC_REG(8, 0));	\
+			SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 8, 0));	\
 		else							\
-			SMC_outw(x, ioaddr, RPC_REG);			\
+			SMC_outw(x, ioaddr, RPC_REG(lp));		\
 	} while (0)
 
-#define SMC_GET_TCR()		SMC_inw(ioaddr, TCR_REG)
+#define SMC_GET_TCR(lp)		SMC_inw(ioaddr, TCR_REG(lp))
 
-#define SMC_SET_TCR(x)		SMC_outw(x, ioaddr, TCR_REG)
+#define SMC_SET_TCR(lp, x)		SMC_outw(x, ioaddr, TCR_REG(lp))
 
 #ifndef SMC_GET_MAC_ADDR
-#define SMC_GET_MAC_ADDR(addr)						\
+#define SMC_GET_MAC_ADDR(lp, addr)					\
 	do {								\
 		unsigned int __v;					\
-		__v = SMC_inw( ioaddr, ADDR0_REG );			\
+		__v = SMC_inw(ioaddr, ADDR0_REG(lp));			\
 		addr[0] = __v; addr[1] = __v >> 8;			\
-		__v = SMC_inw( ioaddr, ADDR1_REG );			\
+		__v = SMC_inw(ioaddr, ADDR1_REG(lp));			\
 		addr[2] = __v; addr[3] = __v >> 8;			\
-		__v = SMC_inw( ioaddr, ADDR2_REG );			\
+		__v = SMC_inw(ioaddr, ADDR2_REG(lp));			\
 		addr[4] = __v; addr[5] = __v >> 8;			\
 	} while (0)
 #endif
 
-#define SMC_SET_MAC_ADDR(addr)						\
+#define SMC_SET_MAC_ADDR(lp, addr)					\
 	do {								\
-		SMC_outw( addr[0]|(addr[1] << 8), ioaddr, ADDR0_REG );	\
-		SMC_outw( addr[2]|(addr[3] << 8), ioaddr, ADDR1_REG );	\
-		SMC_outw( addr[4]|(addr[5] << 8), ioaddr, ADDR2_REG );	\
+		SMC_outw(addr[0]|(addr[1] << 8), ioaddr, ADDR0_REG(lp)); \
+		SMC_outw(addr[2]|(addr[3] << 8), ioaddr, ADDR1_REG(lp)); \
+		SMC_outw(addr[4]|(addr[5] << 8), ioaddr, ADDR2_REG(lp)); \
 	} while (0)
 
-#define SMC_SET_MCAST(x)						\
+#define SMC_SET_MCAST(lp, x)						\
 	do {								\
 		const unsigned char *mt = (x);				\
-		SMC_outw( mt[0] | (mt[1] << 8), ioaddr, MCAST_REG1 );	\
-		SMC_outw( mt[2] | (mt[3] << 8), ioaddr, MCAST_REG2 );	\
-		SMC_outw( mt[4] | (mt[5] << 8), ioaddr, MCAST_REG3 );	\
-		SMC_outw( mt[6] | (mt[7] << 8), ioaddr, MCAST_REG4 );	\
+		SMC_outw(mt[0] | (mt[1] << 8), ioaddr, MCAST_REG1(lp)); \
+		SMC_outw(mt[2] | (mt[3] << 8), ioaddr, MCAST_REG2(lp)); \
+		SMC_outw(mt[4] | (mt[5] << 8), ioaddr, MCAST_REG3(lp)); \
+		SMC_outw(mt[6] | (mt[7] << 8), ioaddr, MCAST_REG4(lp)); \
 	} while (0)
 
-#define SMC_PUT_PKT_HDR(status, length)					\
+#define SMC_PUT_PKT_HDR(lp, status, length)				\
 	do {								\
 		if (SMC_CAN_USE_32BIT)					\
-			SMC_outl((status) | (length)<<16, ioaddr, DATA_REG); \
+			SMC_outl((status) | (length)<<16, ioaddr,	\
+				 DATA_REG(lp));			\
 		else {							\
-			SMC_outw(status, ioaddr, DATA_REG);		\
-			SMC_outw(length, ioaddr, DATA_REG);		\
+			SMC_outw(status, ioaddr, DATA_REG(lp));	\
+			SMC_outw(length, ioaddr, DATA_REG(lp));	\
 		}							\
 	} while (0)
 
-#define SMC_GET_PKT_HDR(status, length)					\
+#define SMC_GET_PKT_HDR(lp, status, length)				\
 	do {								\
 		if (SMC_CAN_USE_32BIT) {				\
-			unsigned int __val = SMC_inl(ioaddr, DATA_REG);	\
+			unsigned int __val = SMC_inl(ioaddr, DATA_REG(lp)); \
 			(status) = __val & 0xffff;			\
 			(length) = __val >> 16;				\
 		} else {						\
-			(status) = SMC_inw(ioaddr, DATA_REG);		\
-			(length) = SMC_inw(ioaddr, DATA_REG);		\
+			(status) = SMC_inw(ioaddr, DATA_REG(lp));	\
+			(length) = SMC_inw(ioaddr, DATA_REG(lp));	\
 		}							\
 	} while (0)
 
-#define SMC_PUSH_DATA(p, l)						\
+#define SMC_PUSH_DATA(lp, p, l)					\
 	do {								\
 		if (SMC_CAN_USE_32BIT) {				\
 			void *__ptr = (p);				\
@@ -1295,23 +1296,25 @@ static const char * chip_ids[ 16 ] =  {
 			void __iomem *__ioaddr = ioaddr;		\
 			if (__len >= 2 && (unsigned long)__ptr & 2) {	\
 				__len -= 2;				\
-				SMC_outw(*(u16 *)__ptr, ioaddr, DATA_REG); \
+				SMC_outw(*(u16 *)__ptr, ioaddr,		\
+					DATA_REG(lp));		\
 				__ptr += 2;				\
 			}						\
 			if (SMC_CAN_USE_DATACS && lp->datacs)		\
 				__ioaddr = lp->datacs;			\
-			SMC_outsl(__ioaddr, DATA_REG, __ptr, __len>>2);	\
+			SMC_outsl(__ioaddr, DATA_REG(lp), __ptr, __len>>2); \
 			if (__len & 2) {				\
 				__ptr += (__len & ~3);			\
-				SMC_outw(*((u16 *)__ptr), ioaddr, DATA_REG); \
+				SMC_outw(*((u16 *)__ptr), ioaddr,	\
+					 DATA_REG(lp));		\
 			}						\
 		} else if (SMC_CAN_USE_16BIT)				\
-			SMC_outsw(ioaddr, DATA_REG, p, (l) >> 1);	\
+			SMC_outsw(ioaddr, DATA_REG(lp), p, (l) >> 1);	\
 		else if (SMC_CAN_USE_8BIT)				\
-			SMC_outsb(ioaddr, DATA_REG, p, l);		\
+			SMC_outsb(ioaddr, DATA_REG(lp), p, l);	\
 	} while (0)
 
-#define SMC_PULL_DATA(p, l)						\
+#define SMC_PULL_DATA(lp, p, l)					\
 	do {								\
 		if (SMC_CAN_USE_32BIT) {				\
 			void *__ptr = (p);				\
@@ -1333,16 +1336,17 @@ static const char * chip_ids[ 16 ] =  {
 				 */					\
 				__ptr -= 2;				\
 				__len += 2;				\
-				SMC_SET_PTR(2|PTR_READ|PTR_RCV|PTR_AUTOINC); \
+				SMC_SET_PTR(lp,			\
+					2|PTR_READ|PTR_RCV|PTR_AUTOINC); \
 			}						\
 			if (SMC_CAN_USE_DATACS && lp->datacs)		\
 				__ioaddr = lp->datacs;			\
 			__len += 2;					\
-			SMC_insl(__ioaddr, DATA_REG, __ptr, __len>>2);	\
+			SMC_insl(__ioaddr, DATA_REG(lp), __ptr, __len>>2); \
 		} else if (SMC_CAN_USE_16BIT)				\
-			SMC_insw(ioaddr, DATA_REG, p, (l) >> 1);	\
+			SMC_insw(ioaddr, DATA_REG(lp), p, (l) >> 1);	\
 		else if (SMC_CAN_USE_8BIT)				\
-			SMC_insb(ioaddr, DATA_REG, p, l);		\
+			SMC_insb(ioaddr, DATA_REG(lp), p, l);		\
 	} while (0)
 
 #endif  /* _SMC91X_H_ */
-- 
cgit v1.2.3-70-g09d2


From 3e94794355724f77dc6cbb5ad956f7c72d8313a4 Mon Sep 17 00:00:00 2001
From: Magnus Damm <magnus.damm@gmail.com>
Date: Fri, 22 Feb 2008 19:55:15 +0900
Subject: smc91x: introduce platform data flags V2

This patch introduces struct smc91x_platdata and modifies the driver so
bus width is checked during run time using SMC_nBIT() instead of
SMC_CAN_USE_nBIT.

V2 keeps static configuration lean using SMC_DYNAMIC_BUS_CONFIG.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/smc91x.c   | 34 +++++++++++++++++++++++++-----
 drivers/net/smc91x.h   | 57 +++++++++++++++++++++++++++++++-------------------
 include/linux/smc91x.h | 13 ++++++++++++
 3 files changed, 77 insertions(+), 27 deletions(-)
 create mode 100644 include/linux/smc91x.h

(limited to 'drivers')

diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index d0ef80ae018..97bdb2a43bc 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1997,6 +1997,8 @@ err_out:
 
 static int smc_enable_device(struct platform_device *pdev)
 {
+	struct net_device *ndev = platform_get_drvdata(pdev);
+	struct smc_local *lp = netdev_priv(ndev);
 	unsigned long flags;
 	unsigned char ecor, ecsr;
 	void __iomem *addr;
@@ -2039,7 +2041,7 @@ static int smc_enable_device(struct platform_device *pdev)
 	 * Set the appropriate byte/word mode.
 	 */
 	ecsr = readb(addr + (ECSR << SMC_IO_SHIFT)) & ~ECSR_IOIS8;
-	if (!SMC_CAN_USE_16BIT)
+	if (!SMC_16BIT(lp))
 		ecsr |= ECSR_IOIS8;
 	writeb(ecsr, addr + (ECSR << SMC_IO_SHIFT));
 	local_irq_restore(flags);
@@ -2124,10 +2126,11 @@ static void smc_release_datacs(struct platform_device *pdev, struct net_device *
  */
 static int smc_drv_probe(struct platform_device *pdev)
 {
+	struct smc91x_platdata *pd = pdev->dev.platform_data;
+	struct smc_local *lp;
 	struct net_device *ndev;
 	struct resource *res, *ires;
 	unsigned int __iomem *addr;
-	unsigned long irq_flags = SMC_IRQ_FLAGS;
 	int ret;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
@@ -2152,6 +2155,27 @@ static int smc_drv_probe(struct platform_device *pdev)
 	}
 	SET_NETDEV_DEV(ndev, &pdev->dev);
 
+	/* get configuration from platform data, only allow use of
+	 * bus width if both SMC_CAN_USE_xxx and SMC91X_USE_xxx are set.
+	 */
+
+	lp = netdev_priv(ndev);
+	lp->cfg.irq_flags = SMC_IRQ_FLAGS;
+
+#ifdef SMC_DYNAMIC_BUS_CONFIG
+	if (pd)
+		memcpy(&lp->cfg, pd, sizeof(lp->cfg));
+	else {
+		lp->cfg.flags = SMC91X_USE_8BIT;
+		lp->cfg.flags |= SMC91X_USE_16BIT;
+		lp->cfg.flags |= SMC91X_USE_32BIT;
+	}
+
+	lp->cfg.flags &= ~(SMC_CAN_USE_8BIT ? 0 : SMC91X_USE_8BIT);
+	lp->cfg.flags &= ~(SMC_CAN_USE_16BIT ? 0 : SMC91X_USE_16BIT);
+	lp->cfg.flags &= ~(SMC_CAN_USE_32BIT ? 0 : SMC91X_USE_32BIT);
+#endif
+
 	ndev->dma = (unsigned char)-1;
 
 	ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
@@ -2162,7 +2186,7 @@ static int smc_drv_probe(struct platform_device *pdev)
 
 	ndev->irq = ires->start;
 	if (SMC_IRQ_FLAGS == -1)
-		irq_flags = ires->flags & IRQF_TRIGGER_MASK;
+		lp->cfg.irq_flags = ires->flags & IRQF_TRIGGER_MASK;
 
 	ret = smc_request_attrib(pdev);
 	if (ret)
@@ -2170,6 +2194,7 @@ static int smc_drv_probe(struct platform_device *pdev)
 #if defined(CONFIG_SA1100_ASSABET)
 	NCR_0 |= NCR_ENET_OSC_EN;
 #endif
+	platform_set_drvdata(pdev, ndev);
 	ret = smc_enable_device(pdev);
 	if (ret)
 		goto out_release_attrib;
@@ -2188,8 +2213,7 @@ static int smc_drv_probe(struct platform_device *pdev)
 	}
 #endif
 
-	platform_set_drvdata(pdev, ndev);
-	ret = smc_probe(ndev, addr, irq_flags);
+	ret = smc_probe(ndev, addr, lp->cfg.irq_flags);
 	if (ret != 0)
 		goto out_iounmap;
 
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 92ff9c42367..e044b4de139 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -34,6 +34,7 @@
 #ifndef _SMC91X_H_
 #define _SMC91X_H_
 
+#include <linux/smc91x.h>
 
 /*
  * Define your architecture specific bus configuration parameters here.
@@ -481,6 +482,7 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r,
 #define RPC_LSA_DEFAULT		RPC_LED_100_10
 #define RPC_LSB_DEFAULT		RPC_LED_TX_RX
 
+#define SMC_DYNAMIC_BUS_CONFIG
 #endif
 
 
@@ -526,8 +528,19 @@ struct smc_local {
 #endif
 	void __iomem *base;
 	void __iomem *datacs;
+
+	struct smc91x_platdata cfg;
 };
 
+#ifdef SMC_DYNAMIC_BUS_CONFIG
+#define SMC_8BIT(p) (((p)->cfg.flags & SMC91X_USE_8BIT) && SMC_CAN_USE_8BIT)
+#define SMC_16BIT(p) (((p)->cfg.flags & SMC91X_USE_16BIT) && SMC_CAN_USE_16BIT)
+#define SMC_32BIT(p) (((p)->cfg.flags & SMC91X_USE_32BIT) && SMC_CAN_USE_32BIT)
+#else
+#define SMC_8BIT(p) SMC_CAN_USE_8BIT
+#define SMC_16BIT(p) SMC_CAN_USE_16BIT
+#define SMC_32BIT(p) SMC_CAN_USE_32BIT
+#endif
 
 #ifdef SMC_USE_PXA_DMA
 /*
@@ -1108,41 +1121,41 @@ static const char * chip_ids[ 16 ] =  {
  *
  * Enforce it on any 32-bit capable setup for now.
  */
-#define SMC_MUST_ALIGN_WRITE	SMC_CAN_USE_32BIT
+#define SMC_MUST_ALIGN_WRITE(lp)	SMC_32BIT(lp)
 
 #define SMC_GET_PN(lp)						\
-	(SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, PN_REG(lp)))	\
+	(SMC_8BIT(lp)	? (SMC_inb(ioaddr, PN_REG(lp)))	\
 				: (SMC_inw(ioaddr, PN_REG(lp)) & 0xFF))
 
 #define SMC_SET_PN(lp, x)						\
 	do {								\
-		if (SMC_MUST_ALIGN_WRITE)				\
+		if (SMC_MUST_ALIGN_WRITE(lp))				\
 			SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 0, 2));	\
-		else if (SMC_CAN_USE_8BIT)				\
+		else if (SMC_8BIT(lp))				\
 			SMC_outb(x, ioaddr, PN_REG(lp));		\
 		else							\
 			SMC_outw(x, ioaddr, PN_REG(lp));		\
 	} while (0)
 
 #define SMC_GET_AR(lp)						\
-	(SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, AR_REG(lp)))	\
+	(SMC_8BIT(lp)	? (SMC_inb(ioaddr, AR_REG(lp)))	\
 				: (SMC_inw(ioaddr, PN_REG(lp)) >> 8))
 
 #define SMC_GET_TXFIFO(lp)						\
-	(SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, TXFIFO_REG(lp)))	\
+	(SMC_8BIT(lp)	? (SMC_inb(ioaddr, TXFIFO_REG(lp)))	\
 				: (SMC_inw(ioaddr, TXFIFO_REG(lp)) & 0xFF))
 
 #define SMC_GET_RXFIFO(lp)						\
-	(SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, RXFIFO_REG(lp)))	\
+	(SMC_8BIT(lp)	? (SMC_inb(ioaddr, RXFIFO_REG(lp)))	\
 				: (SMC_inw(ioaddr, TXFIFO_REG(lp)) >> 8))
 
 #define SMC_GET_INT(lp)						\
-	(SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, INT_REG(lp)))	\
+	(SMC_8BIT(lp)	? (SMC_inb(ioaddr, INT_REG(lp)))	\
 				: (SMC_inw(ioaddr, INT_REG(lp)) & 0xFF))
 
 #define SMC_ACK_INT(lp, x)						\
 	do {								\
-		if (SMC_CAN_USE_8BIT)					\
+		if (SMC_8BIT(lp))					\
 			SMC_outb(x, ioaddr, INT_REG(lp));		\
 		else {							\
 			unsigned long __flags;				\
@@ -1155,12 +1168,12 @@ static const char * chip_ids[ 16 ] =  {
 	} while (0)
 
 #define SMC_GET_INT_MASK(lp)						\
-	(SMC_CAN_USE_8BIT	? (SMC_inb(ioaddr, IM_REG(lp)))	\
+	(SMC_8BIT(lp)	? (SMC_inb(ioaddr, IM_REG(lp)))	\
 				: (SMC_inw(ioaddr, INT_REG(lp)) >> 8))
 
 #define SMC_SET_INT_MASK(lp, x)					\
 	do {								\
-		if (SMC_CAN_USE_8BIT)					\
+		if (SMC_8BIT(lp))					\
 			SMC_outb(x, ioaddr, IM_REG(lp));		\
 		else							\
 			SMC_outw((x) << 8, ioaddr, INT_REG(lp));	\
@@ -1170,7 +1183,7 @@ static const char * chip_ids[ 16 ] =  {
 
 #define SMC_SELECT_BANK(lp, x)					\
 	do {								\
-		if (SMC_MUST_ALIGN_WRITE)				\
+		if (SMC_MUST_ALIGN_WRITE(lp))				\
 			SMC_outl((x)<<16, ioaddr, 12<<SMC_IO_SHIFT);	\
 		else							\
 			SMC_outw(x, ioaddr, BANK_SELECT);		\
@@ -1208,7 +1221,7 @@ static const char * chip_ids[ 16 ] =  {
 
 #define SMC_SET_PTR(lp, x)						\
 	do {								\
-		if (SMC_MUST_ALIGN_WRITE)				\
+		if (SMC_MUST_ALIGN_WRITE(lp))				\
 			SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 4, 2));	\
 		else							\
 			SMC_outw(x, ioaddr, PTR_REG(lp));		\
@@ -1226,7 +1239,7 @@ static const char * chip_ids[ 16 ] =  {
 
 #define SMC_SET_RPC(lp, x)						\
 	do {								\
-		if (SMC_MUST_ALIGN_WRITE)				\
+		if (SMC_MUST_ALIGN_WRITE(lp))				\
 			SMC_outl((x)<<16, ioaddr, SMC_REG(lp, 8, 0));	\
 		else							\
 			SMC_outw(x, ioaddr, RPC_REG(lp));		\
@@ -1267,7 +1280,7 @@ static const char * chip_ids[ 16 ] =  {
 
 #define SMC_PUT_PKT_HDR(lp, status, length)				\
 	do {								\
-		if (SMC_CAN_USE_32BIT)					\
+		if (SMC_32BIT(lp))					\
 			SMC_outl((status) | (length)<<16, ioaddr,	\
 				 DATA_REG(lp));			\
 		else {							\
@@ -1278,7 +1291,7 @@ static const char * chip_ids[ 16 ] =  {
 
 #define SMC_GET_PKT_HDR(lp, status, length)				\
 	do {								\
-		if (SMC_CAN_USE_32BIT) {				\
+		if (SMC_32BIT(lp)) {				\
 			unsigned int __val = SMC_inl(ioaddr, DATA_REG(lp)); \
 			(status) = __val & 0xffff;			\
 			(length) = __val >> 16;				\
@@ -1290,7 +1303,7 @@ static const char * chip_ids[ 16 ] =  {
 
 #define SMC_PUSH_DATA(lp, p, l)					\
 	do {								\
-		if (SMC_CAN_USE_32BIT) {				\
+		if (SMC_32BIT(lp)) {				\
 			void *__ptr = (p);				\
 			int __len = (l);				\
 			void __iomem *__ioaddr = ioaddr;		\
@@ -1308,15 +1321,15 @@ static const char * chip_ids[ 16 ] =  {
 				SMC_outw(*((u16 *)__ptr), ioaddr,	\
 					 DATA_REG(lp));		\
 			}						\
-		} else if (SMC_CAN_USE_16BIT)				\
+		} else if (SMC_16BIT(lp))				\
 			SMC_outsw(ioaddr, DATA_REG(lp), p, (l) >> 1);	\
-		else if (SMC_CAN_USE_8BIT)				\
+		else if (SMC_8BIT(lp))				\
 			SMC_outsb(ioaddr, DATA_REG(lp), p, l);	\
 	} while (0)
 
 #define SMC_PULL_DATA(lp, p, l)					\
 	do {								\
-		if (SMC_CAN_USE_32BIT) {				\
+		if (SMC_32BIT(lp)) {				\
 			void *__ptr = (p);				\
 			int __len = (l);				\
 			void __iomem *__ioaddr = ioaddr;		\
@@ -1343,9 +1356,9 @@ static const char * chip_ids[ 16 ] =  {
 				__ioaddr = lp->datacs;			\
 			__len += 2;					\
 			SMC_insl(__ioaddr, DATA_REG(lp), __ptr, __len>>2); \
-		} else if (SMC_CAN_USE_16BIT)				\
+		} else if (SMC_16BIT(lp))				\
 			SMC_insw(ioaddr, DATA_REG(lp), p, (l) >> 1);	\
-		else if (SMC_CAN_USE_8BIT)				\
+		else if (SMC_8BIT(lp))				\
 			SMC_insb(ioaddr, DATA_REG(lp), p, l);		\
 	} while (0)
 
diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h
new file mode 100644
index 00000000000..8e0556b8781
--- /dev/null
+++ b/include/linux/smc91x.h
@@ -0,0 +1,13 @@
+#ifndef __SMC91X_H__
+#define __SMC91X_H__
+
+#define SMC91X_USE_8BIT (1 << 0)
+#define SMC91X_USE_16BIT (1 << 1)
+#define SMC91X_USE_32BIT (1 << 2)
+
+struct smc91x_platdata {
+	unsigned long flags;
+	unsigned long irq_flags; /* IRQF_... */
+};
+
+#endif /* __SMC91X_H__ */
-- 
cgit v1.2.3-70-g09d2


From 8a214c125a06e974b6fba7c38fb06297ab449d3a Mon Sep 17 00:00:00 2001
From: Magnus Damm <magnus.damm@gmail.com>
Date: Fri, 22 Feb 2008 19:55:24 +0900
Subject: smc91x: add insw/outsw to default config V2

This patch makes sure SMC_insw()/SMC_outsw() are defined for the
default configuration. Without this change BUG()s will be triggered
when using 16-bit only platform data and the default configuration.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/smc91x.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index e044b4de139..c4f2f469cd6 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -476,6 +476,8 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r,
 #define SMC_outb(v, a, r)	writeb(v, (a) + (r))
 #define SMC_outw(v, a, r)	writew(v, (a) + (r))
 #define SMC_outl(v, a, r)	writel(v, (a) + (r))
+#define SMC_insw(a, r, p, l)	readsw((a) + (r), p, l)
+#define SMC_outsw(a, r, p, l)	writesw((a) + (r), p, l)
 #define SMC_insl(a, r, p, l)	readsl((a) + (r), p, l)
 #define SMC_outsl(a, r, p, l)	writesl((a) + (r), p, l)
 
-- 
cgit v1.2.3-70-g09d2


From 56872167e7339c3afba2fbeb8aa2ce75b93fd991 Mon Sep 17 00:00:00 2001
From: Magnus Damm <magnus.damm@gmail.com>
Date: Fri, 22 Feb 2008 19:55:33 +0900
Subject: smc91x: make superh use default config V2

Removes superh board specific configuration from the header file. These boards
will instead be configured using platform data.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/smc91x.h | 30 ------------------------------
 1 file changed, 30 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index c4f2f469cd6..69e97a1cb1c 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -292,36 +292,6 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg)
 #define SMC_insw(a, r, p, l)	insw((a) + (r), p, l)
 #define SMC_outsw(a, r, p, l)	outsw((a) + (r), p, l)
 
-#elif   defined(CONFIG_SUPERH)
-
-#ifdef CONFIG_SOLUTION_ENGINE
-#define SMC_IRQ_FLAGS		(0)
-#define SMC_CAN_USE_8BIT       0
-#define SMC_CAN_USE_16BIT      1
-#define SMC_CAN_USE_32BIT      0
-#define SMC_IO_SHIFT           0
-#define SMC_NOWAIT             1
-
-#define SMC_inw(a, r)          inw((a) + (r))
-#define SMC_outw(v, a, r)      outw(v, (a) + (r))
-#define SMC_insw(a, r, p, l)   insw((a) + (r), p, l)
-#define SMC_outsw(a, r, p, l)  outsw((a) + (r), p, l)
-
-#else /* BOARDS */
-
-#define SMC_CAN_USE_8BIT       1
-#define SMC_CAN_USE_16BIT      1
-#define SMC_CAN_USE_32BIT      0
-
-#define SMC_inb(a, r)          inb((a) + (r))
-#define SMC_inw(a, r)          inw((a) + (r))
-#define SMC_outb(v, a, r)      outb(v, (a) + (r))
-#define SMC_outw(v, a, r)      outw(v, (a) + (r))
-#define SMC_insw(a, r, p, l)   insw((a) + (r), p, l)
-#define SMC_outsw(a, r, p, l)  outsw((a) + (r), p, l)
-
-#endif  /* BOARDS */
-
 #elif   defined(CONFIG_M32R)
 
 #define SMC_CAN_USE_8BIT	0
-- 
cgit v1.2.3-70-g09d2


From 08dc732bf4aa844b2c3994f2ac0d53a7cfe6d656 Mon Sep 17 00:00:00 2001
From: Jon Schindler <jkschind@gmail.com>
Date: Thu, 28 Feb 2008 01:30:14 -0600
Subject: /drivers/net/8390.c replaced init_module&cleanup_module with
 module_init&module_exit

Replaced init_module and cleanup_module with static functions and module_init/module_exit.

Signed-off-by: Jon Schindler <jkschind@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/8390.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/8390.c b/drivers/net/8390.c
index a82807641dc..0ed41a3d9dc 100644
--- a/drivers/net/8390.c
+++ b/drivers/net/8390.c
@@ -48,14 +48,16 @@ EXPORT_SYMBOL(__alloc_ei_netdev);
 
 #if defined(MODULE)
 
-int init_module(void)
+static int __init ns8390_module_init(void)
 {
 	return 0;
 }
 
-void cleanup_module(void)
+static void __exit ns8390_module_exit(void)
 {
 }
 
+module_init(ns8390_init_module);
+module_exit(ns8390_module_exit);
 #endif /* MODULE */
 MODULE_LICENSE("GPL");
-- 
cgit v1.2.3-70-g09d2


From b32dac08e4170e54c7edd25212ff48f921bda6e8 Mon Sep 17 00:00:00 2001
From: Jon Schindler <jkschind@gmail.com>
Date: Thu, 28 Feb 2008 01:30:50 -0600
Subject: /drivers/net/appletalk/cops.c replaced init_module&cleanup_module
 with module_init&module_exit

Replaced init_module and cleanup_module with static functions and module_init/module_exit.

Signed-off-by: Jon Schindler <jkschind@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/appletalk/cops.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index 92c3a4cf0bb..65b901ebfd6 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -1010,7 +1010,7 @@ module_param(io, int, 0);
 module_param(irq, int, 0);
 module_param(board_type, int, 0);
 
-int __init init_module(void)
+static int __init cops_module_init(void)
 {
 	if (io == 0)
 		printk(KERN_WARNING "%s: You shouldn't autoprobe with insmod\n",
@@ -1021,12 +1021,14 @@ int __init init_module(void)
         return 0;
 }
 
-void __exit cleanup_module(void)
+static void __exit cops_module_exit(void)
 {
 	unregister_netdev(cops_dev);
 	cleanup_card(cops_dev);
 	free_netdev(cops_dev);
 }
+module_init(cops_module_init);
+module_exit(cops_module_exit);
 #endif /* MODULE */
 
 /*
-- 
cgit v1.2.3-70-g09d2


From 0ebd1c1d7dec3aae2c336fb1fd930961735ff249 Mon Sep 17 00:00:00 2001
From: Jon Schindler <jkschind@gmail.com>
Date: Thu, 28 Feb 2008 01:31:08 -0600
Subject: /drivers/net/arcnet/com20020.c replaced init_module&cleanup_module
 with module_init&module_exit

Replaced init_module and cleanup_module with static functions and module_init/module_exit.

Signed-off-by: Jon Schindler <jkschind@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/arcnet/com20020.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c
index 7cf0a251169..8b51313b130 100644
--- a/drivers/net/arcnet/com20020.c
+++ b/drivers/net/arcnet/com20020.c
@@ -348,14 +348,15 @@ MODULE_LICENSE("GPL");
 
 #ifdef MODULE
 
-int init_module(void)
+static int __init com20020_module_init(void)
 {
 	BUGLVL(D_NORMAL) printk(VERSION);
 	return 0;
 }
 
-void cleanup_module(void)
+static void __exit com20020_module_exit(void)
 {
 }
-
+module_init(com20020_module_init);
+module_exit(com20020_module_exit);
 #endif				/* MODULE */
-- 
cgit v1.2.3-70-g09d2


From 5250f33229c1e41b1fac27bb564697046e525b93 Mon Sep 17 00:00:00 2001
From: Jon Schindler <jkschind@gmail.com>
Date: Thu, 28 Feb 2008 01:31:12 -0600
Subject: /drivers/net/at1700.c replaced init_module&cleanup_module with
 module_init&module_exit

Replaced init_module and cleanup_module with static functions and module_init/module_exit.

Signed-off-by: Jon Schindler <jkschind@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/at1700.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c
index 24d81f92253..7e874d485d2 100644
--- a/drivers/net/at1700.c
+++ b/drivers/net/at1700.c
@@ -881,7 +881,7 @@ MODULE_PARM_DESC(io, "AT1700/FMV18X I/O base address");
 MODULE_PARM_DESC(irq, "AT1700/FMV18X IRQ number");
 MODULE_PARM_DESC(net_debug, "AT1700/FMV18X debug level (0-6)");
 
-int __init init_module(void)
+static int __init at1700_module_init(void)
 {
 	if (io == 0)
 		printk("at1700: You should not use auto-probing with insmod!\n");
@@ -891,13 +891,14 @@ int __init init_module(void)
 	return 0;
 }
 
-void __exit
-cleanup_module(void)
+static void __exit at1700_module_exit(void)
 {
 	unregister_netdev(dev_at1700);
 	cleanup_card(dev_at1700);
 	free_netdev(dev_at1700);
 }
+module_init(at1700_module_init);
+module_exit(at1700_module_exit);
 #endif /* MODULE */
 MODULE_LICENSE("GPL");
 
-- 
cgit v1.2.3-70-g09d2


From 53e7c46b0680ccc3ac67a2b8cd7f050569836e44 Mon Sep 17 00:00:00 2001
From: Jon Schindler <jkschind@gmail.com>
Date: Thu, 28 Feb 2008 01:31:18 -0600
Subject: /drivers/net/atarilance.c replaced init_module&cleanup_module with
 module_init&module_exit

Replaced init_module and cleanup_module with static functions and module_init/module_exit.

Signed-off-by: Jon Schindler <jkschind@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/atarilance.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c
index 13c293b286d..4cceaac8863 100644
--- a/drivers/net/atarilance.c
+++ b/drivers/net/atarilance.c
@@ -1155,7 +1155,7 @@ static int lance_set_mac_address( struct net_device *dev, void *addr )
 #ifdef MODULE
 static struct net_device *atarilance_dev;
 
-int __init init_module(void)
+static int __init atarilance_module_init(void)
 {
 	atarilance_dev = atarilance_probe(-1);
 	if (IS_ERR(atarilance_dev))
@@ -1163,13 +1163,14 @@ int __init init_module(void)
 	return 0;
 }
 
-void __exit cleanup_module(void)
+static void __exit atarilance_module_exit(void)
 {
 	unregister_netdev(atarilance_dev);
 	free_irq(atarilance_dev->irq, atarilance_dev);
 	free_netdev(atarilance_dev);
 }
-
+module_init(atarilance_module_init);
+module_exit(atarilance_module_exit);
 #endif /* MODULE */
 
 
-- 
cgit v1.2.3-70-g09d2


From 021230d40ae0e6508d6c717b6e0d6d81cd77ac25 Mon Sep 17 00:00:00 2001
From: Ayyappan Veeraiyan <ayyappan.veeraiyan@intel.com>
Date: Mon, 3 Mar 2008 15:03:45 -0800
Subject: ixgbe: Introduce MSI-X queue vector code

This code abstracts the per-queue MSI-X interrupt vector into
a queue vector layer. This abstraction is needed since there can
be many more queues than available MSI-X vectors in a machine.

The MSI-X irq vectors are remapped to a shared queue vector which
can point to several (both RX and TX) hardware queues. The NAPI
algorithm then cleans the appropriate ring/queues on interrupt
or poll.

The remapping is a delicate and complex calculation to make sure
that we're not unbalancing the irq load, and spreads the irqs
as much as possible, and may combine RX and TX flows onto the
same queue vector.

This effectively enables receive flow hashing across vectors
and helps irq load balance across CPUs.

Signed-off-by: Ayyappan Veeraiyan <ayyappan.veeraiyan@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Acked-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Acked-by: Waskiewicz Jr, Peter P <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ixgbe/ixgbe.h      |   69 ++-
 drivers/net/ixgbe/ixgbe_main.c | 1107 ++++++++++++++++++++++++++++------------
 2 files changed, 826 insertions(+), 350 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index d0bf206632c..20774772b60 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -120,7 +120,6 @@ struct ixgbe_queue_stats {
 };
 
 struct ixgbe_ring {
-	struct ixgbe_adapter *adapter;	/* backlink */
 	void *desc;			/* descriptor ring memory */
 	dma_addr_t dma;			/* phys. address of descriptor ring */
 	unsigned int size;		/* length in bytes */
@@ -128,6 +127,7 @@ struct ixgbe_ring {
 	unsigned int next_to_use;
 	unsigned int next_to_clean;
 
+	int queue_index; /* needed for multiqueue queue management */
 	union {
 		struct ixgbe_tx_buffer *tx_buffer_info;
 		struct ixgbe_rx_buffer *rx_buffer_info;
@@ -137,7 +137,13 @@ struct ixgbe_ring {
 	u16 tail;
 
 
+	u16 reg_idx; /* holds the special value that gets the hardware register
+		      * offset associated with this ring, which is different
+		      * for DCE and RSS modes */
 	struct ixgbe_queue_stats stats;
+	u8 v_idx; /* maps directly to the index for this ring in the hardware
+		   * vector array, can also be used for finding the bit in EICR
+		   * and friends that represents the vector for this ring */
 
 	u32 eims_value;
 	u16 itr_register;
@@ -146,6 +152,31 @@ struct ixgbe_ring {
 	u16 work_limit;                /* max work per interrupt */
 };
 
+#define RING_F_VMDQ 1
+#define RING_F_RSS  2
+#define IXGBE_MAX_RSS_INDICES  16
+#define IXGBE_MAX_VMDQ_INDICES 16
+struct ixgbe_ring_feature {
+	int indices;
+	int mask;
+};
+
+#define MAX_RX_QUEUES 64
+#define MAX_TX_QUEUES 32
+
+/* MAX_MSIX_Q_VECTORS of these are allocated,
+ * but we only use one per queue-specific vector.
+ */
+struct ixgbe_q_vector {
+	struct ixgbe_adapter *adapter;
+	struct napi_struct napi;
+	DECLARE_BITMAP(rxr_idx, MAX_RX_QUEUES); /* Rx ring indices */
+	DECLARE_BITMAP(txr_idx, MAX_TX_QUEUES); /* Tx ring indices */
+	u8 rxr_count;     /* Rx ring count assigned to this vector */
+	u8 txr_count;     /* Tx ring count assigned to this vector */
+	u32 eitr;
+};
+
 /* Helper macros to switch between ints/sec and what the register uses.
  * And yes, it's the same math going both ways.
  */
@@ -166,6 +197,14 @@ struct ixgbe_ring {
 
 #define IXGBE_MAX_JUMBO_FRAME_SIZE        16128
 
+#define OTHER_VECTOR 1
+#define NON_Q_VECTORS (OTHER_VECTOR)
+
+#define MAX_MSIX_Q_VECTORS 16
+#define MIN_MSIX_Q_VECTORS 2
+#define MAX_MSIX_COUNT (MAX_MSIX_Q_VECTORS + NON_Q_VECTORS)
+#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS)
+
 /* board specific private data structure */
 struct ixgbe_adapter {
 	struct timer_list watchdog_timer;
@@ -173,10 +212,11 @@ struct ixgbe_adapter {
 	u16 bd_number;
 	u16 rx_buf_len;
 	struct work_struct reset_task;
+	struct ixgbe_q_vector q_vector[MAX_MSIX_Q_VECTORS];
+	char name[MAX_MSIX_COUNT][IFNAMSIZ + 5];
 
 	/* TX */
 	struct ixgbe_ring *tx_ring;	/* One per active queue */
-	struct napi_struct napi;
 	u64 restart_queue;
 	u64 lsc_int;
 	u64 hw_tso_ctxt;
@@ -192,22 +232,26 @@ struct ixgbe_adapter {
 	u64 non_eop_descs;
 	int num_tx_queues;
 	int num_rx_queues;
+	int num_msix_vectors;
+	struct ixgbe_ring_feature ring_feature[3];
 	struct msix_entry *msix_entries;
 
 	u64 rx_hdr_split;
 	u32 alloc_rx_page_failed;
 	u32 alloc_rx_buff_failed;
 
+	/* Some features need tri-state capability,
+	 * thus the additional *_CAPABLE flags.
+	 */
 	u32 flags;
-#define IXGBE_FLAG_RX_CSUM_ENABLED              (u32)(1)
+#define IXGBE_FLAG_RX_CSUM_ENABLED              (u32)(1 << 0)
 #define IXGBE_FLAG_MSI_ENABLED                  (u32)(1 << 1)
-#define IXGBE_FLAG_MSIX_ENABLED			(u32)(1 << 2)
-#define IXGBE_FLAG_RX_PS_ENABLED		(u32)(1 << 3)
-#define IXGBE_FLAG_IN_NETPOLL			(u32)(1 << 4)
-
-	/* Interrupt Throttle Rate */
-	u32 rx_eitr;
-	u32 tx_eitr;
+#define IXGBE_FLAG_MSIX_ENABLED                 (u32)(1 << 2)
+#define IXGBE_FLAG_RX_PS_ENABLED                (u32)(1 << 3)
+#define IXGBE_FLAG_IN_NETPOLL                   (u32)(1 << 4)
+#define IXGBE_FLAG_IMIR_ENABLED                 (u32)(1 << 5)
+#define IXGBE_FLAG_RSS_ENABLED                  (u32)(1 << 6)
+#define IXGBE_FLAG_VMDQ_ENABLED                 (u32)(1 << 7)
 
 	/* OS defined structs */
 	struct net_device *netdev;
@@ -218,7 +262,10 @@ struct ixgbe_adapter {
 	struct ixgbe_hw hw;
 	u16 msg_enable;
 	struct ixgbe_hw_stats stats;
-	char lsc_name[IFNAMSIZ + 5];
+
+	/* Interrupt Throttle Rate */
+	u32 rx_eitr;
+	u32 tx_eitr;
 
 	unsigned long state;
 	u64 tx_busy;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index c2095ce531c..fecc8ea79e9 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -559,7 +559,7 @@ next_desc:
 	return cleaned;
 }
 
-#define IXGBE_MAX_INTR 10
+static int ixgbe_clean_rxonly(struct napi_struct *, int);
 /**
  * ixgbe_configure_msix - Configure MSI-X hardware
  * @adapter: board private structure
@@ -569,28 +569,57 @@ next_desc:
  **/
 static void ixgbe_configure_msix(struct ixgbe_adapter *adapter)
 {
-	int i, vector = 0;
+	struct ixgbe_q_vector *q_vector;
+	int i, j, q_vectors, v_idx, r_idx;
+	u32 mask;
 
-	for (i = 0; i < adapter->num_tx_queues; i++) {
-		ixgbe_set_ivar(adapter, IXGBE_IVAR_TX_QUEUE(i),
-			       IXGBE_MSIX_VECTOR(vector));
-		writel(EITR_INTS_PER_SEC_TO_REG(adapter->tx_eitr),
-		       adapter->hw.hw_addr + adapter->tx_ring[i].itr_register);
-		vector++;
-	}
+	q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
 
-	for (i = 0; i < adapter->num_rx_queues; i++) {
-		ixgbe_set_ivar(adapter, IXGBE_IVAR_RX_QUEUE(i),
-			       IXGBE_MSIX_VECTOR(vector));
-		writel(EITR_INTS_PER_SEC_TO_REG(adapter->rx_eitr),
-		       adapter->hw.hw_addr + adapter->rx_ring[i].itr_register);
-		vector++;
+	/* Populate the IVAR table and set the ITR values to the
+	 * corresponding register.
+	 */
+	for (v_idx = 0; v_idx < q_vectors; v_idx++) {
+		q_vector = &adapter->q_vector[v_idx];
+		/* XXX for_each_bit(...) */
+		r_idx = find_first_bit(q_vector->rxr_idx,
+				      adapter->num_rx_queues);
+
+		for (i = 0; i < q_vector->rxr_count; i++) {
+			j = adapter->rx_ring[r_idx].reg_idx;
+			ixgbe_set_ivar(adapter, IXGBE_IVAR_RX_QUEUE(j), v_idx);
+			r_idx = find_next_bit(q_vector->rxr_idx,
+					      adapter->num_rx_queues,
+					      r_idx + 1);
+		}
+		r_idx = find_first_bit(q_vector->txr_idx,
+				       adapter->num_tx_queues);
+
+		for (i = 0; i < q_vector->txr_count; i++) {
+			j = adapter->tx_ring[r_idx].reg_idx;
+			ixgbe_set_ivar(adapter, IXGBE_IVAR_TX_QUEUE(j), v_idx);
+			r_idx = find_next_bit(q_vector->txr_idx,
+					      adapter->num_tx_queues,
+					      r_idx + 1);
+		}
+
+		/* if this is a tx only vector use half the irq (tx) rate */
+		if (q_vector->txr_count && !q_vector->rxr_count)
+			q_vector->eitr = adapter->tx_eitr;
+		else
+			/* rx only or mixed */
+			q_vector->eitr = adapter->rx_eitr;
+
+		IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITR(v_idx),
+				EITR_INTS_PER_SEC_TO_REG(q_vector->eitr));
 	}
 
-	vector = adapter->num_tx_queues + adapter->num_rx_queues;
-	ixgbe_set_ivar(adapter, IXGBE_IVAR_OTHER_CAUSES_INDEX,
-		       IXGBE_MSIX_VECTOR(vector));
-	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITR(vector), 1950);
+	ixgbe_set_ivar(adapter, IXGBE_IVAR_OTHER_CAUSES_INDEX, v_idx);
+	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITR(v_idx), 1950);
+
+	/* set up to autoclear timer, lsc, and the vectors */
+	mask = IXGBE_EIMS_ENABLE_MASK;
+	mask &= ~IXGBE_EIMS_OTHER;
+	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIAC, mask);
 }
 
 static irqreturn_t ixgbe_msix_lsc(int irq, void *data)
@@ -614,153 +643,241 @@ static irqreturn_t ixgbe_msix_lsc(int irq, void *data)
 
 static irqreturn_t ixgbe_msix_clean_tx(int irq, void *data)
 {
-	struct ixgbe_ring *txr = data;
-	struct ixgbe_adapter *adapter = txr->adapter;
+	struct ixgbe_q_vector *q_vector = data;
+	struct ixgbe_adapter  *adapter = q_vector->adapter;
+	struct ixgbe_ring     *txr;
+	int i, r_idx;
+
+	if (!q_vector->txr_count)
+		return IRQ_HANDLED;
+
+	r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues);
+	for (i = 0; i < q_vector->txr_count; i++) {
+		txr = &(adapter->tx_ring[r_idx]);
+		ixgbe_clean_tx_irq(adapter, txr);
+		r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues,
+				      r_idx + 1);
+	}
 
-	ixgbe_clean_tx_irq(adapter, txr);
 
 	return IRQ_HANDLED;
 }
 
+/**
+ * ixgbe_msix_clean_rx - single unshared vector rx clean (all queues)
+ * @irq: unused
+ * @data: pointer to our q_vector struct for this interrupt vector
+ **/
 static irqreturn_t ixgbe_msix_clean_rx(int irq, void *data)
 {
-	struct ixgbe_ring *rxr = data;
-	struct ixgbe_adapter *adapter = rxr->adapter;
+	struct ixgbe_q_vector *q_vector = data;
+	struct ixgbe_adapter  *adapter = q_vector->adapter;
+	struct ixgbe_ring  *rxr;
+	int r_idx;
+
+	r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
+	if (!q_vector->rxr_count)
+		return IRQ_HANDLED;
+
+	rxr = &(adapter->rx_ring[r_idx]);
+	/* disable interrupts on this vector only */
+	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, rxr->v_idx);
+	netif_rx_schedule(adapter->netdev, &q_vector->napi);
+
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t ixgbe_msix_clean_many(int irq, void *data)
+{
+	ixgbe_msix_clean_rx(irq, data);
+	ixgbe_msix_clean_tx(irq, data);
 
-	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, rxr->eims_value);
-	netif_rx_schedule(adapter->netdev, &adapter->napi);
 	return IRQ_HANDLED;
 }
 
+/**
+ * ixgbe_clean_rxonly - msix (aka one shot) rx clean routine
+ * @napi: napi struct with our devices info in it
+ * @budget: amount of work driver is allowed to do this pass, in packets
+ *
+ **/
 static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget)
 {
-	struct ixgbe_adapter *adapter = container_of(napi,
-					struct ixgbe_adapter, napi);
-	struct net_device *netdev = adapter->netdev;
+	struct ixgbe_q_vector *q_vector =
+			       container_of(napi, struct ixgbe_q_vector, napi);
+	struct ixgbe_adapter *adapter = q_vector->adapter;
+	struct ixgbe_ring *rxr;
 	int work_done = 0;
-	struct ixgbe_ring *rxr = adapter->rx_ring;
+	long r_idx;
 
-	/* Keep link state information with original netdev */
-	if (!netif_carrier_ok(netdev))
-		goto quit_polling;
+	r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
+	rxr = &(adapter->rx_ring[r_idx]);
 
 	ixgbe_clean_rx_irq(adapter, rxr, &work_done, budget);
 
-	/* If no Tx and not enough Rx work done, exit the polling mode */
-	if ((work_done < budget) || !netif_running(netdev)) {
-quit_polling:
-		netif_rx_complete(netdev, napi);
+	/* If all Rx work done, exit the polling mode */
+	if (work_done < budget) {
+		netif_rx_complete(adapter->netdev, napi);
 		if (!test_bit(__IXGBE_DOWN, &adapter->state))
-			IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS,
-					rxr->eims_value);
+			IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, rxr->v_idx);
 	}
 
 	return work_done;
 }
 
+static inline void map_vector_to_rxq(struct ixgbe_adapter *a, int v_idx,
+				     int r_idx)
+{
+	a->q_vector[v_idx].adapter = a;
+	set_bit(r_idx, a->q_vector[v_idx].rxr_idx);
+	a->q_vector[v_idx].rxr_count++;
+	a->rx_ring[r_idx].v_idx = 1 << v_idx;
+}
+
+static inline void map_vector_to_txq(struct ixgbe_adapter *a, int v_idx,
+				     int r_idx)
+{
+	a->q_vector[v_idx].adapter = a;
+	set_bit(r_idx, a->q_vector[v_idx].txr_idx);
+	a->q_vector[v_idx].txr_count++;
+	a->tx_ring[r_idx].v_idx = 1 << v_idx;
+}
+
 /**
- * ixgbe_setup_msix - Initialize MSI-X interrupts
+ * ixgbe_map_rings_to_vectors - Maps descriptor rings to vectors
+ * @adapter: board private structure to initialize
+ * @vectors: allotted vector count for descriptor rings
  *
- * ixgbe_setup_msix allocates MSI-X vectors and requests
- * interrutps from the kernel.
+ * This function maps descriptor rings to the queue-specific vectors
+ * we were allotted through the MSI-X enabling code.  Ideally, we'd have
+ * one vector per ring/queue, but on a constrained vector budget, we
+ * group the rings as "efficiently" as possible.  You would add new
+ * mapping configurations in here.
  **/
-static int ixgbe_setup_msix(struct ixgbe_adapter *adapter)
-{
-	struct net_device *netdev = adapter->netdev;
-	int i, int_vector = 0, err = 0;
-	int max_msix_count;
+static int ixgbe_map_rings_to_vectors(struct ixgbe_adapter *adapter,
+				      int vectors)
+{
+	int v_start = 0;
+	int rxr_idx = 0, txr_idx = 0;
+	int rxr_remaining = adapter->num_rx_queues;
+	int txr_remaining = adapter->num_tx_queues;
+	int i, j;
+	int rqpv, tqpv;
+	int err = 0;
+
+	/* No mapping required if MSI-X is disabled. */
+	if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED))
+		goto out;
 
-	/* +1 for the LSC interrupt */
-	max_msix_count = adapter->num_rx_queues + adapter->num_tx_queues + 1;
-	adapter->msix_entries = kcalloc(max_msix_count,
-					sizeof(struct msix_entry), GFP_KERNEL);
-	if (!adapter->msix_entries)
-		return -ENOMEM;
+	/*
+	 * The ideal configuration...
+	 * We have enough vectors to map one per queue.
+	 */
+	if (vectors == adapter->num_rx_queues + adapter->num_tx_queues) {
+		for (; rxr_idx < rxr_remaining; v_start++, rxr_idx++)
+			map_vector_to_rxq(adapter, v_start, rxr_idx);
 
-	for (i = 0; i < max_msix_count; i++)
-		adapter->msix_entries[i].entry = i;
+		for (; txr_idx < txr_remaining; v_start++, txr_idx++)
+			map_vector_to_txq(adapter, v_start, txr_idx);
 
-	err = pci_enable_msix(adapter->pdev, adapter->msix_entries,
-			      max_msix_count);
-	if (err)
 		goto out;
+	}
 
-	for (i = 0; i < adapter->num_tx_queues; i++) {
-		sprintf(adapter->tx_ring[i].name, "%s-tx%d", netdev->name, i);
-		err = request_irq(adapter->msix_entries[int_vector].vector,
-				  &ixgbe_msix_clean_tx,
-				  0,
-				  adapter->tx_ring[i].name,
-				  &(adapter->tx_ring[i]));
-		if (err) {
-			DPRINTK(PROBE, ERR,
-				"request_irq failed for MSIX interrupt "
-				"Error: %d\n", err);
-			goto release_irqs;
+	/*
+	 * If we don't have enough vectors for a 1-to-1
+	 * mapping, we'll have to group them so there are
+	 * multiple queues per vector.
+	 */
+	/* Re-adjusting *qpv takes care of the remainder. */
+	for (i = v_start; i < vectors; i++) {
+		rqpv = DIV_ROUND_UP(rxr_remaining, vectors - i);
+		for (j = 0; j < rqpv; j++) {
+			map_vector_to_rxq(adapter, i, rxr_idx);
+			rxr_idx++;
+			rxr_remaining--;
+		}
+	}
+	for (i = v_start; i < vectors; i++) {
+		tqpv = DIV_ROUND_UP(txr_remaining, vectors - i);
+		for (j = 0; j < tqpv; j++) {
+			map_vector_to_txq(adapter, i, txr_idx);
+			txr_idx++;
+			txr_remaining--;
 		}
-		adapter->tx_ring[i].eims_value =
-		    (1 << IXGBE_MSIX_VECTOR(int_vector));
-		adapter->tx_ring[i].itr_register = IXGBE_EITR(int_vector);
-		int_vector++;
 	}
 
-	for (i = 0; i < adapter->num_rx_queues; i++) {
-		if (strlen(netdev->name) < (IFNAMSIZ - 5))
-			sprintf(adapter->rx_ring[i].name,
-				"%s-rx%d", netdev->name, i);
-		else
-			memcpy(adapter->rx_ring[i].name,
-			       netdev->name, IFNAMSIZ);
-		err = request_irq(adapter->msix_entries[int_vector].vector,
-				  &ixgbe_msix_clean_rx, 0,
-				  adapter->rx_ring[i].name,
-				  &(adapter->rx_ring[i]));
+out:
+	return err;
+}
+
+/**
+ * ixgbe_request_msix_irqs - Initialize MSI-X interrupts
+ * @adapter: board private structure
+ *
+ * ixgbe_request_msix_irqs allocates MSI-X vectors and requests
+ * interrupts from the kernel.
+ **/
+static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	irqreturn_t (*handler)(int, void *);
+	int i, vector, q_vectors, err;
+
+	/* Decrement for Other and TCP Timer vectors */
+	q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+
+	/* Map the Tx/Rx rings to the vectors we were allotted. */
+	err = ixgbe_map_rings_to_vectors(adapter, q_vectors);
+	if (err)
+		goto out;
+
+#define SET_HANDLER(_v) ((!(_v)->rxr_count) ? &ixgbe_msix_clean_tx : \
+			 (!(_v)->txr_count) ? &ixgbe_msix_clean_rx : \
+			 &ixgbe_msix_clean_many)
+	for (vector = 0; vector < q_vectors; vector++) {
+		handler = SET_HANDLER(&adapter->q_vector[vector]);
+		sprintf(adapter->name[vector], "%s:v%d-%s",
+			netdev->name, vector,
+			(handler == &ixgbe_msix_clean_rx) ? "Rx" :
+			 ((handler == &ixgbe_msix_clean_tx) ? "Tx" : "TxRx"));
+		err = request_irq(adapter->msix_entries[vector].vector,
+				  handler, 0, adapter->name[vector],
+				  &(adapter->q_vector[vector]));
 		if (err) {
 			DPRINTK(PROBE, ERR,
 				"request_irq failed for MSIX interrupt "
 				"Error: %d\n", err);
-			goto release_irqs;
+			goto free_queue_irqs;
 		}
-
-		adapter->rx_ring[i].eims_value =
-		    (1 << IXGBE_MSIX_VECTOR(int_vector));
-		adapter->rx_ring[i].itr_register = IXGBE_EITR(int_vector);
-		int_vector++;
 	}
 
-	sprintf(adapter->lsc_name, "%s-lsc", netdev->name);
-	err = request_irq(adapter->msix_entries[int_vector].vector,
-			  &ixgbe_msix_lsc, 0, adapter->lsc_name, netdev);
+	sprintf(adapter->name[vector], "%s:lsc", netdev->name);
+	err = request_irq(adapter->msix_entries[vector].vector,
+			  &ixgbe_msix_lsc, 0, adapter->name[vector], netdev);
 	if (err) {
 		DPRINTK(PROBE, ERR,
 			"request_irq for msix_lsc failed: %d\n", err);
-		goto release_irqs;
+		goto free_queue_irqs;
 	}
 
-	/* FIXME: implement netif_napi_remove() instead */
-	adapter->napi.poll = ixgbe_clean_rxonly;
-	adapter->flags |= IXGBE_FLAG_MSIX_ENABLED;
 	return 0;
 
-release_irqs:
-	int_vector--;
-	for (; int_vector >= adapter->num_tx_queues; int_vector--)
-		free_irq(adapter->msix_entries[int_vector].vector,
-			 &(adapter->rx_ring[int_vector -
-					    adapter->num_tx_queues]));
-
-	for (; int_vector >= 0; int_vector--)
-		free_irq(adapter->msix_entries[int_vector].vector,
-			 &(adapter->tx_ring[int_vector]));
-out:
+free_queue_irqs:
+	for (i = vector - 1; i >= 0; i--)
+		free_irq(adapter->msix_entries[--vector].vector,
+			 &(adapter->q_vector[i]));
+	adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED;
+	pci_disable_msix(adapter->pdev);
 	kfree(adapter->msix_entries);
 	adapter->msix_entries = NULL;
-	adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED;
+out:
 	return err;
 }
 
+static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter);
+
 /**
- * ixgbe_intr - Interrupt Handler
+ * ixgbe_intr - legacy mode Interrupt Handler
  * @irq: interrupt number
  * @data: pointer to a network interface device structure
  * @pt_regs: CPU registers structure
@@ -772,8 +889,10 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
 	struct ixgbe_hw *hw = &adapter->hw;
 	u32 eicr;
 
-	eicr = IXGBE_READ_REG(hw, IXGBE_EICR);
 
+	/* for NAPI, using EIAM to auto-mask tx/rx interrupt bits on read
+	 * therefore no explict interrupt disable is necessary */
+	eicr = IXGBE_READ_REG(hw, IXGBE_EICR);
 	if (!eicr)
 		return IRQ_NONE;	/* Not our interrupt */
 
@@ -782,16 +901,29 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
 		if (!test_bit(__IXGBE_DOWN, &adapter->state))
 			mod_timer(&adapter->watchdog_timer, jiffies);
 	}
-	if (netif_rx_schedule_prep(netdev, &adapter->napi)) {
-		/* Disable interrupts and register for poll. The flush of the
-		 * posted write is intentionally left out. */
-		IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0);
-		__netif_rx_schedule(netdev, &adapter->napi);
+
+
+	if (netif_rx_schedule_prep(netdev, &adapter->q_vector[0].napi)) {
+		/* would disable interrupts here but EIAM disabled it */
+		__netif_rx_schedule(netdev, &adapter->q_vector[0].napi);
 	}
 
 	return IRQ_HANDLED;
 }
 
+static inline void ixgbe_reset_q_vectors(struct ixgbe_adapter *adapter)
+{
+	int i, q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+
+	for (i = 0; i < q_vectors; i++) {
+		struct ixgbe_q_vector *q_vector = &adapter->q_vector[i];
+		bitmap_zero(q_vector->rxr_idx, MAX_RX_QUEUES);
+		bitmap_zero(q_vector->txr_idx, MAX_TX_QUEUES);
+		q_vector->rxr_count = 0;
+		q_vector->txr_count = 0;
+	}
+}
+
 /**
  * ixgbe_request_irq - initialize interrupts
  * @adapter: board private structure
@@ -799,40 +931,24 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
  * Attempts to configure interrupts using the best available
  * capabilities of the hardware and kernel.
  **/
-static int ixgbe_request_irq(struct ixgbe_adapter *adapter, u32 *num_rx_queues)
+static int ixgbe_request_irq(struct ixgbe_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
-	int flags, err;
-	irq_handler_t handler = ixgbe_intr;
-
-	flags = IRQF_SHARED;
-
-	err = ixgbe_setup_msix(adapter);
-	if (!err)
-		goto request_done;
-
-	/*
-	 * if we can't do MSI-X, fall through and try MSI
-	 * No need to reallocate memory since we're decreasing the number of
-	 * queues. We just won't use the other ones, also it is freed correctly
-	 * on ixgbe_remove.
-	 */
-	*num_rx_queues = 1;
+	int err;
 
-	/* do MSI */
-	err = pci_enable_msi(adapter->pdev);
-	if (!err) {
-		adapter->flags |= IXGBE_FLAG_MSI_ENABLED;
-		flags &= ~IRQF_SHARED;
-		handler = &ixgbe_intr;
+	if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+		err = ixgbe_request_msix_irqs(adapter);
+	} else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
+		err = request_irq(adapter->pdev->irq, &ixgbe_intr, 0,
+				  netdev->name, netdev);
+	} else {
+		err = request_irq(adapter->pdev->irq, &ixgbe_intr, IRQF_SHARED,
+				  netdev->name, netdev);
 	}
 
-	err = request_irq(adapter->pdev->irq, handler, flags,
-			  netdev->name, netdev);
 	if (err)
 		DPRINTK(PROBE, ERR, "request_irq failed, Error %d\n", err);
 
-request_done:
 	return err;
 }
 
@@ -841,28 +957,22 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter)
 	struct net_device *netdev = adapter->netdev;
 
 	if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
-		int i;
+		int i, q_vectors;
 
-		for (i = 0; i < adapter->num_tx_queues; i++)
-			free_irq(adapter->msix_entries[i].vector,
-				 &(adapter->tx_ring[i]));
-		for (i = 0; i < adapter->num_rx_queues; i++)
-			free_irq(adapter->msix_entries[i +
-						adapter->num_tx_queues].vector,
-				&(adapter->rx_ring[i]));
-		i = adapter->num_rx_queues + adapter->num_tx_queues;
+		q_vectors = adapter->num_msix_vectors;
+
+		i = q_vectors - 1;
 		free_irq(adapter->msix_entries[i].vector, netdev);
-		pci_disable_msix(adapter->pdev);
-		kfree(adapter->msix_entries);
-		adapter->msix_entries = NULL;
-		adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED;
-		return;
-	}
 
-	free_irq(adapter->pdev->irq, netdev);
-	if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
-		pci_disable_msi(adapter->pdev);
-		adapter->flags &= ~IXGBE_FLAG_MSI_ENABLED;
+		i--;
+		for (; i >= 0; i--) {
+			free_irq(adapter->msix_entries[i].vector,
+				 &(adapter->q_vector[i]));
+		}
+
+		ixgbe_reset_q_vectors(adapter);
+	} else {
+		free_irq(adapter->pdev->irq, netdev);
 	}
 }
 
@@ -874,7 +984,13 @@ static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
 {
 	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, ~0);
 	IXGBE_WRITE_FLUSH(&adapter->hw);
-	synchronize_irq(adapter->pdev->irq);
+	if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+		int i;
+		for (i = 0; i < adapter->num_msix_vectors; i++)
+			synchronize_irq(adapter->msix_entries[i].vector);
+	} else {
+		synchronize_irq(adapter->pdev->irq);
+	}
 }
 
 /**
@@ -883,12 +999,9 @@ static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
  **/
 static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
 {
-	if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED)
-		IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIAC,
-				(IXGBE_EIMS_ENABLE_MASK &
-				 ~(IXGBE_EIMS_OTHER | IXGBE_EIMS_LSC)));
-	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS,
-			IXGBE_EIMS_ENABLE_MASK);
+	u32 mask;
+	mask = IXGBE_EIMS_ENABLE_MASK;
+	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
 	IXGBE_WRITE_FLUSH(&adapter->hw);
 }
 
@@ -898,20 +1011,18 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter)
  **/
 static void ixgbe_configure_msi_and_legacy(struct ixgbe_adapter *adapter)
 {
-	int i;
 	struct ixgbe_hw *hw = &adapter->hw;
 
-	if (adapter->rx_eitr)
-		IXGBE_WRITE_REG(hw, IXGBE_EITR(0),
-				EITR_INTS_PER_SEC_TO_REG(adapter->rx_eitr));
-
-	/* for re-triggering the interrupt in non-NAPI mode */
-	adapter->rx_ring[0].eims_value = (1 << IXGBE_MSIX_VECTOR(0));
-	adapter->tx_ring[0].eims_value = (1 << IXGBE_MSIX_VECTOR(0));
+	IXGBE_WRITE_REG(hw, IXGBE_EITR(0),
+			EITR_INTS_PER_SEC_TO_REG(adapter->rx_eitr));
 
 	ixgbe_set_ivar(adapter, IXGBE_IVAR_RX_QUEUE(0), 0);
-	for (i = 0; i < adapter->num_tx_queues; i++)
-		ixgbe_set_ivar(adapter, IXGBE_IVAR_TX_QUEUE(i), i);
+	ixgbe_set_ivar(adapter, IXGBE_IVAR_TX_QUEUE(0), 0);
+
+	map_vector_to_rxq(adapter, 0, 0);
+	map_vector_to_txq(adapter, 0, 0);
+
+	DPRINTK(HW, INFO, "Legacy interrupt IVAR setup done\n");
 }
 
 /**
@@ -924,23 +1035,29 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter)
 {
 	u64 tdba;
 	struct ixgbe_hw *hw = &adapter->hw;
-	u32 i, tdlen;
+	u32 i, j, tdlen, txctrl;
 
 	/* Setup the HW Tx Head and Tail descriptor pointers */
 	for (i = 0; i < adapter->num_tx_queues; i++) {
+		j = adapter->tx_ring[i].reg_idx;
 		tdba = adapter->tx_ring[i].dma;
 		tdlen = adapter->tx_ring[i].count *
-		    sizeof(union ixgbe_adv_tx_desc);
-		IXGBE_WRITE_REG(hw, IXGBE_TDBAL(i), (tdba & DMA_32BIT_MASK));
-		IXGBE_WRITE_REG(hw, IXGBE_TDBAH(i), (tdba >> 32));
-		IXGBE_WRITE_REG(hw, IXGBE_TDLEN(i), tdlen);
-		IXGBE_WRITE_REG(hw, IXGBE_TDH(i), 0);
-		IXGBE_WRITE_REG(hw, IXGBE_TDT(i), 0);
-		adapter->tx_ring[i].head = IXGBE_TDH(i);
-		adapter->tx_ring[i].tail = IXGBE_TDT(i);
+			sizeof(union ixgbe_adv_tx_desc);
+		IXGBE_WRITE_REG(hw, IXGBE_TDBAL(j),
+				(tdba & DMA_32BIT_MASK));
+		IXGBE_WRITE_REG(hw, IXGBE_TDBAH(j), (tdba >> 32));
+		IXGBE_WRITE_REG(hw, IXGBE_TDLEN(j), tdlen);
+		IXGBE_WRITE_REG(hw, IXGBE_TDH(j), 0);
+		IXGBE_WRITE_REG(hw, IXGBE_TDT(j), 0);
+		adapter->tx_ring[i].head = IXGBE_TDH(j);
+		adapter->tx_ring[i].tail = IXGBE_TDT(j);
+		/* Disable Tx Head Writeback RO bit, since this hoses
+		 * bookkeeping if things aren't delivered in order.
+		 */
+		txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
+		txctrl &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN;
+		IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(i), txctrl);
 	}
-
-	IXGBE_WRITE_REG(hw, IXGBE_TIPG, IXGBE_TIPG_FIBER_DEFAULT);
 }
 
 #define PAGE_USE_COUNT(S) (((S) >> PAGE_SHIFT) + \
@@ -959,13 +1076,12 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
 	struct ixgbe_hw *hw = &adapter->hw;
 	struct net_device *netdev = adapter->netdev;
 	int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
+	int i, j;
 	u32 rdlen, rxctrl, rxcsum;
 	u32 random[10];
-	u32 reta, mrqc;
-	int i;
 	u32 fctrl, hlreg0;
-	u32 srrctl;
 	u32 pages;
+	u32 reta = 0, mrqc, srrctl;
 
 	/* Decide whether to use packet split mode or not */
 	if (netdev->mtu > ETH_DATA_LEN)
@@ -985,6 +1101,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
 
 	fctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
 	fctrl |= IXGBE_FCTRL_BAM;
+	fctrl |= IXGBE_FCTRL_DPF; /* discard pause frames when FC enabled */
 	IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, fctrl);
 
 	hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
@@ -1036,37 +1153,23 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
 		adapter->rx_ring[i].tail = IXGBE_RDT(i);
 	}
 
-	if (adapter->num_rx_queues > 1) {
-		/* Random 40bytes used as random key in RSS hash function */
-		get_random_bytes(&random[0], 40);
-
-		switch (adapter->num_rx_queues) {
-		case 8:
-		case 4:
-			/* Bits [3:0] in each byte refers the Rx queue no */
-			reta = 0x00010203;
-			break;
-		case 2:
-			reta = 0x00010001;
-			break;
-		default:
-			reta = 0x00000000;
-			break;
-		}
-
+	if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
 		/* Fill out redirection table */
-		for (i = 0; i < 32; i++) {
-			IXGBE_WRITE_REG_ARRAY(hw, IXGBE_RETA(0), i, reta);
-			if (adapter->num_rx_queues > 4) {
-				i++;
-				IXGBE_WRITE_REG_ARRAY(hw, IXGBE_RETA(0), i,
-						      0x04050607);
-			}
+		for (i = 0, j = 0; i < 128; i++, j++) {
+			if (j == adapter->ring_feature[RING_F_RSS].indices)
+				j = 0;
+			/* reta = 4-byte sliding window of
+			 * 0x00..(indices-1)(indices-1)00..etc. */
+			reta = (reta << 8) | (j * 0x11);
+			if ((i & 3) == 3)
+				IXGBE_WRITE_REG(hw, IXGBE_RETA(i >> 2), reta);
 		}
 
 		/* Fill out hash function seeds */
+		/* XXX use a random constant here to glue certain flows */
+		get_random_bytes(&random[0], 40);
 		for (i = 0; i < 10; i++)
-			IXGBE_WRITE_REG_ARRAY(hw, IXGBE_RSSRK(0), i, random[i]);
+			IXGBE_WRITE_REG(hw, IXGBE_RSSRK(i), random[i]);
 
 		mrqc = IXGBE_MRQC_RSSEN
 		    /* Perform hash on these packet types */
@@ -1080,26 +1183,23 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
 		    | IXGBE_MRQC_RSS_FIELD_IPV6_UDP
 		    | IXGBE_MRQC_RSS_FIELD_IPV6_EX_UDP;
 		IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
+	}
 
-		/* Multiqueue and packet checksumming are mutually exclusive. */
-		rxcsum = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
+	rxcsum = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
+
+	if (adapter->flags & IXGBE_FLAG_RSS_ENABLED ||
+	    adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED) {
+		/* Disable indicating checksum in descriptor, enables
+		 * RSS hash */
 		rxcsum |= IXGBE_RXCSUM_PCSD;
-		IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum);
-	} else {
-		/* Enable Receive Checksum Offload for TCP and UDP */
-		rxcsum = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
-		if (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED) {
-			/* Enable IPv4 payload checksum for UDP fragments
-			 * Must be used in conjunction with packet-split. */
-			rxcsum |= IXGBE_RXCSUM_IPPCSE;
-		} else {
-			/* don't need to clear IPPCSE as it defaults to 0 */
-		}
-		IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum);
 	}
-	/* Enable Receives */
-	IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl);
-	rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
+	if (!(rxcsum & IXGBE_RXCSUM_PCSD)) {
+		/* Enable IPv4 payload checksum for UDP fragments
+		 * if PCSD is not set */
+		rxcsum |= IXGBE_RXCSUM_IPPCSE;
+	}
+
+	IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum);
 }
 
 static void ixgbe_vlan_rx_register(struct net_device *netdev,
@@ -1219,6 +1319,43 @@ static void ixgbe_set_multi(struct net_device *netdev)
 
 }
 
+static void ixgbe_napi_enable_all(struct ixgbe_adapter *adapter)
+{
+	int q_idx;
+	struct ixgbe_q_vector *q_vector;
+	int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+
+	/* legacy and MSI only use one vector */
+	if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED))
+		q_vectors = 1;
+
+	for (q_idx = 0; q_idx < q_vectors; q_idx++) {
+		q_vector = &adapter->q_vector[q_idx];
+		if (!q_vector->rxr_count)
+			continue;
+		napi_enable(&q_vector->napi);
+	}
+}
+
+static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter)
+{
+	int q_idx;
+	struct ixgbe_q_vector *q_vector;
+	int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+
+	/* legacy and MSI only use one vector */
+	if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED))
+		q_vectors = 1;
+
+	for (q_idx = 0; q_idx < q_vectors; q_idx++) {
+		q_vector = &adapter->q_vector[q_idx];
+		if (!q_vector->rxr_count)
+			continue;
+		napi_disable(&q_vector->napi);
+	}
+}
+
+
 static void ixgbe_configure(struct ixgbe_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
@@ -1238,30 +1375,35 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter)
 static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
-	int i;
-	u32 gpie = 0;
 	struct ixgbe_hw *hw = &adapter->hw;
-	u32 txdctl, rxdctl, mhadd;
+	int i, j = 0;
 	int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
+	u32 txdctl, rxdctl, mhadd;
+	u32 gpie;
 
 	ixgbe_get_hw_control(adapter);
 
-	if (adapter->flags & (IXGBE_FLAG_MSIX_ENABLED |
-			      IXGBE_FLAG_MSI_ENABLED)) {
+	if ((adapter->flags & IXGBE_FLAG_MSIX_ENABLED) ||
+	    (adapter->flags & IXGBE_FLAG_MSI_ENABLED)) {
 		if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
 			gpie = (IXGBE_GPIE_MSIX_MODE | IXGBE_GPIE_EIAME |
 				IXGBE_GPIE_PBA_SUPPORT | IXGBE_GPIE_OCD);
 		} else {
 			/* MSI only */
-			gpie = (IXGBE_GPIE_EIAME |
-				IXGBE_GPIE_PBA_SUPPORT);
+			gpie = 0;
 		}
-		IXGBE_WRITE_REG(&adapter->hw, IXGBE_GPIE, gpie);
-		gpie = IXGBE_READ_REG(&adapter->hw, IXGBE_GPIE);
+		/* XXX: to interrupt immediately for EICS writes, enable this */
+		/* gpie |= IXGBE_GPIE_EIMEN; */
+		IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
 	}
 
-	mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD);
+	if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
+		/* legacy interrupts, use EIAM to auto-mask when reading EICR,
+		 * specifically only auto mask tx and rx interrupts */
+		IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE);
+	}
 
+	mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD);
 	if (max_frame != (mhadd >> IXGBE_MHADD_MFS_SHIFT)) {
 		mhadd &= ~IXGBE_MHADD_MFS_MASK;
 		mhadd |= max_frame << IXGBE_MHADD_MFS_SHIFT;
@@ -1270,15 +1412,21 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
 	}
 
 	for (i = 0; i < adapter->num_tx_queues; i++) {
-		txdctl = IXGBE_READ_REG(&adapter->hw, IXGBE_TXDCTL(i));
+		j = adapter->tx_ring[i].reg_idx;
+		txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(j));
 		txdctl |= IXGBE_TXDCTL_ENABLE;
-		IXGBE_WRITE_REG(&adapter->hw, IXGBE_TXDCTL(i), txdctl);
+		IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(j), txdctl);
 	}
 
 	for (i = 0; i < adapter->num_rx_queues; i++) {
-		rxdctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXDCTL(i));
+		j = adapter->rx_ring[i].reg_idx;
+		rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(j));
+		/* enable PTHRESH=32 descriptors (half the internal cache)
+		 * and HTHRESH=0 descriptors (to minimize latency on fetch),
+		 * this also removes a pesky rx_no_buffer_count increment */
+		rxdctl |= 0x0020;
 		rxdctl |= IXGBE_RXDCTL_ENABLE;
-		IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXDCTL(i), rxdctl);
+		IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(j), rxdctl);
 	}
 	/* enable all receives */
 	rxdctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
@@ -1291,7 +1439,11 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
 		ixgbe_configure_msi_and_legacy(adapter);
 
 	clear_bit(__IXGBE_DOWN, &adapter->state);
-	napi_enable(&adapter->napi);
+	ixgbe_napi_enable_all(adapter);
+
+	/* clear any pending interrupts, may auto mask */
+	IXGBE_READ_REG(hw, IXGBE_EICR);
+
 	ixgbe_irq_enable(adapter);
 
 	/* bring the link up in the watchdog, this could race with our first
@@ -1333,7 +1485,7 @@ static int ixgbe_resume(struct pci_dev *pdev)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
-	u32 err, num_rx_queues = adapter->num_rx_queues;
+	u32 err;
 
 	pci_set_power_state(pdev, PCI_D0);
 	pci_restore_state(pdev);
@@ -1349,7 +1501,7 @@ static int ixgbe_resume(struct pci_dev *pdev)
 	pci_enable_wake(pdev, PCI_D3cold, 0);
 
 	if (netif_running(netdev)) {
-		err = ixgbe_request_irq(adapter, &num_rx_queues);
+		err = ixgbe_request_irq(adapter);
 		if (err)
 			return err;
 	}
@@ -1449,27 +1601,27 @@ static void ixgbe_clean_tx_ring(struct ixgbe_adapter *adapter,
 }
 
 /**
- * ixgbe_clean_all_tx_rings - Free Tx Buffers for all queues
+ * ixgbe_clean_all_rx_rings - Free Rx Buffers for all queues
  * @adapter: board private structure
  **/
-static void ixgbe_clean_all_tx_rings(struct ixgbe_adapter *adapter)
+static void ixgbe_clean_all_rx_rings(struct ixgbe_adapter *adapter)
 {
 	int i;
 
-	for (i = 0; i < adapter->num_tx_queues; i++)
-		ixgbe_clean_tx_ring(adapter, &adapter->tx_ring[i]);
+	for (i = 0; i < adapter->num_rx_queues; i++)
+		ixgbe_clean_rx_ring(adapter, &adapter->rx_ring[i]);
 }
 
 /**
- * ixgbe_clean_all_rx_rings - Free Rx Buffers for all queues
+ * ixgbe_clean_all_tx_rings - Free Tx Buffers for all queues
  * @adapter: board private structure
  **/
-static void ixgbe_clean_all_rx_rings(struct ixgbe_adapter *adapter)
+static void ixgbe_clean_all_tx_rings(struct ixgbe_adapter *adapter)
 {
 	int i;
 
-	for (i = 0; i < adapter->num_rx_queues; i++)
-		ixgbe_clean_rx_ring(adapter, &adapter->rx_ring[i]);
+	for (i = 0; i < adapter->num_tx_queues; i++)
+		ixgbe_clean_tx_ring(adapter, &adapter->tx_ring[i]);
 }
 
 void ixgbe_down(struct ixgbe_adapter *adapter)
@@ -1493,10 +1645,9 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
 	IXGBE_WRITE_FLUSH(&adapter->hw);
 	msleep(10);
 
-	napi_disable(&adapter->napi);
-
 	ixgbe_irq_disable(adapter);
 
+	ixgbe_napi_disable_all(adapter);
 	del_timer_sync(&adapter->watchdog_timer);
 
 	netif_carrier_off(netdev);
@@ -1547,27 +1698,28 @@ static void ixgbe_shutdown(struct pci_dev *pdev)
 }
 
 /**
- * ixgbe_clean - NAPI Rx polling callback
- * @adapter: board private structure
+ * ixgbe_poll - NAPI Rx polling callback
+ * @napi: structure for representing this polling device
+ * @budget: how many packets driver is allowed to clean
+ *
+ * This function is used for legacy and MSI, NAPI mode
  **/
-static int ixgbe_clean(struct napi_struct *napi, int budget)
+static int ixgbe_poll(struct napi_struct *napi, int budget)
 {
-	struct ixgbe_adapter *adapter = container_of(napi,
-					struct ixgbe_adapter, napi);
-	struct net_device *netdev = adapter->netdev;
+	struct ixgbe_q_vector *q_vector = container_of(napi,
+					  struct ixgbe_q_vector, napi);
+	struct ixgbe_adapter *adapter = q_vector->adapter;
 	int tx_cleaned = 0, work_done = 0;
 
-	/* In non-MSIX case, there is no multi-Tx/Rx queue */
 	tx_cleaned = ixgbe_clean_tx_irq(adapter, adapter->tx_ring);
-	ixgbe_clean_rx_irq(adapter, &adapter->rx_ring[0], &work_done,
-			   budget);
+	ixgbe_clean_rx_irq(adapter, adapter->rx_ring, &work_done, budget);
 
 	if (tx_cleaned)
 		work_done = budget;
 
 	/* If budget not fully consumed, exit the polling mode */
 	if (work_done < budget) {
-		netif_rx_complete(netdev, napi);
+		netif_rx_complete(adapter->netdev, napi);
 		if (!test_bit(__IXGBE_DOWN, &adapter->state))
 			ixgbe_irq_enable(adapter);
 	}
@@ -1597,6 +1749,132 @@ static void ixgbe_reset_task(struct work_struct *work)
 	ixgbe_reinit_locked(adapter);
 }
 
+static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter,
+				       int vectors)
+{
+	int err, vector_threshold;
+
+	/* We'll want at least 3 (vector_threshold):
+	 * 1) TxQ[0] Cleanup
+	 * 2) RxQ[0] Cleanup
+	 * 3) Other (Link Status Change, etc.)
+	 * 4) TCP Timer (optional)
+	 */
+	vector_threshold = MIN_MSIX_COUNT;
+
+	/* The more we get, the more we will assign to Tx/Rx Cleanup
+	 * for the separate queues...where Rx Cleanup >= Tx Cleanup.
+	 * Right now, we simply care about how many we'll get; we'll
+	 * set them up later while requesting irq's.
+	 */
+	while (vectors >= vector_threshold) {
+		err = pci_enable_msix(adapter->pdev, adapter->msix_entries,
+				      vectors);
+		if (!err) /* Success in acquiring all requested vectors. */
+			break;
+		else if (err < 0)
+			vectors = 0; /* Nasty failure, quit now */
+		else /* err == number of vectors we should try again with */
+			vectors = err;
+	}
+
+	if (vectors < vector_threshold) {
+		/* Can't allocate enough MSI-X interrupts?  Oh well.
+		 * This just means we'll go with either a single MSI
+		 * vector or fall back to legacy interrupts.
+		 */
+		DPRINTK(HW, DEBUG, "Unable to allocate MSI-X interrupts\n");
+		adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED;
+		kfree(adapter->msix_entries);
+		adapter->msix_entries = NULL;
+		adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
+		adapter->num_tx_queues = 1;
+		adapter->num_rx_queues = 1;
+	} else {
+		adapter->flags |= IXGBE_FLAG_MSIX_ENABLED; /* Woot! */
+		adapter->num_msix_vectors = vectors;
+	}
+}
+
+static void __devinit ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
+{
+	int nrq, ntq;
+	int feature_mask = 0, rss_i, rss_m;
+
+	/* Number of supported queues */
+	switch (adapter->hw.mac.type) {
+	case ixgbe_mac_82598EB:
+		rss_i = adapter->ring_feature[RING_F_RSS].indices;
+		rss_m = 0;
+		feature_mask |= IXGBE_FLAG_RSS_ENABLED;
+
+		switch (adapter->flags & feature_mask) {
+		case (IXGBE_FLAG_RSS_ENABLED):
+			rss_m = 0xF;
+			nrq = rss_i;
+			ntq = 1;
+			break;
+		case 0:
+		default:
+			rss_i = 0;
+			rss_m = 0;
+			nrq = 1;
+			ntq = 1;
+			break;
+		}
+
+		adapter->ring_feature[RING_F_RSS].indices = rss_i;
+		adapter->ring_feature[RING_F_RSS].mask = rss_m;
+		break;
+	default:
+		nrq = 1;
+		ntq = 1;
+		break;
+	}
+
+	adapter->num_rx_queues = nrq;
+	adapter->num_tx_queues = ntq;
+}
+
+/**
+ * ixgbe_cache_ring_register - Descriptor ring to register mapping
+ * @adapter: board private structure to initialize
+ *
+ * Once we know the feature-set enabled for the device, we'll cache
+ * the register offset the descriptor ring is assigned to.
+ **/
+static void __devinit ixgbe_cache_ring_register(struct ixgbe_adapter *adapter)
+{
+	/* TODO: Remove all uses of the indices in the cases where multiple
+	 *       features are OR'd together, if the feature set makes sense.
+	 */
+	int feature_mask = 0, rss_i;
+	int i, txr_idx, rxr_idx;
+
+	/* Number of supported queues */
+	switch (adapter->hw.mac.type) {
+	case ixgbe_mac_82598EB:
+		rss_i = adapter->ring_feature[RING_F_RSS].indices;
+		txr_idx = 0;
+		rxr_idx = 0;
+		feature_mask |= IXGBE_FLAG_RSS_ENABLED;
+		switch (adapter->flags & feature_mask) {
+		case (IXGBE_FLAG_RSS_ENABLED):
+			for (i = 0; i < adapter->num_rx_queues; i++)
+				adapter->rx_ring[i].reg_idx = i;
+			for (i = 0; i < adapter->num_tx_queues; i++)
+				adapter->tx_ring[i].reg_idx = i;
+			break;
+		case 0:
+		default:
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+}
+
 /**
  * ixgbe_alloc_queues - Allocate memory for all rings
  * @adapter: board private structure to initialize
@@ -1612,25 +1890,163 @@ static int __devinit ixgbe_alloc_queues(struct ixgbe_adapter *adapter)
 	adapter->tx_ring = kcalloc(adapter->num_tx_queues,
 				   sizeof(struct ixgbe_ring), GFP_KERNEL);
 	if (!adapter->tx_ring)
-		return -ENOMEM;
-
-	for (i = 0; i < adapter->num_tx_queues; i++)
-		adapter->tx_ring[i].count = IXGBE_DEFAULT_TXD;
+		goto err_tx_ring_allocation;
 
 	adapter->rx_ring = kcalloc(adapter->num_rx_queues,
 				   sizeof(struct ixgbe_ring), GFP_KERNEL);
-	if (!adapter->rx_ring) {
-		kfree(adapter->tx_ring);
-		return -ENOMEM;
-	}
+	if (!adapter->rx_ring)
+		goto err_rx_ring_allocation;
 
+	for (i = 0; i < adapter->num_tx_queues; i++) {
+		adapter->tx_ring[i].count = IXGBE_DEFAULT_TXD;
+		adapter->tx_ring[i].queue_index = i;
+	}
 	for (i = 0; i < adapter->num_rx_queues; i++) {
-		adapter->rx_ring[i].adapter = adapter;
-		adapter->rx_ring[i].itr_register = IXGBE_EITR(i);
 		adapter->rx_ring[i].count = IXGBE_DEFAULT_RXD;
+		adapter->rx_ring[i].queue_index = i;
+	}
+
+	ixgbe_cache_ring_register(adapter);
+
+	return 0;
+
+err_rx_ring_allocation:
+	kfree(adapter->tx_ring);
+err_tx_ring_allocation:
+	return -ENOMEM;
+}
+
+/**
+ * ixgbe_set_interrupt_capability - set MSI-X or MSI if supported
+ * @adapter: board private structure to initialize
+ *
+ * Attempt to configure the interrupts using the best available
+ * capabilities of the hardware and the kernel.
+ **/
+static int __devinit ixgbe_set_interrupt_capability(struct ixgbe_adapter
+						    *adapter)
+{
+	int err = 0;
+	int vector, v_budget;
+
+	/*
+	 * It's easy to be greedy for MSI-X vectors, but it really
+	 * doesn't do us much good if we have a lot more vectors
+	 * than CPU's.  So let's be conservative and only ask for
+	 * (roughly) twice the number of vectors as there are CPU's.
+	 */
+	v_budget = min(adapter->num_rx_queues + adapter->num_tx_queues,
+		       (int)(num_online_cpus() * 2)) + NON_Q_VECTORS;
+
+	/*
+	 * At the same time, hardware can only support a maximum of
+	 * MAX_MSIX_COUNT vectors.  With features such as RSS and VMDq,
+	 * we can easily reach upwards of 64 Rx descriptor queues and
+	 * 32 Tx queues.  Thus, we cap it off in those rare cases where
+	 * the cpu count also exceeds our vector limit.
+	 */
+	v_budget = min(v_budget, MAX_MSIX_COUNT);
+
+	/* A failure in MSI-X entry allocation isn't fatal, but it does
+	 * mean we disable MSI-X capabilities of the adapter. */
+	adapter->msix_entries = kcalloc(v_budget,
+					sizeof(struct msix_entry), GFP_KERNEL);
+	if (!adapter->msix_entries) {
+		adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
+		ixgbe_set_num_queues(adapter);
+		kfree(adapter->tx_ring);
+		kfree(adapter->rx_ring);
+		err = ixgbe_alloc_queues(adapter);
+		if (err) {
+			DPRINTK(PROBE, ERR, "Unable to allocate memory "
+					    "for queues\n");
+			goto out;
+		}
+
+		goto try_msi;
+	}
+
+	for (vector = 0; vector < v_budget; vector++)
+		adapter->msix_entries[vector].entry = vector;
+
+	ixgbe_acquire_msix_vectors(adapter, v_budget);
+
+	if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED)
+		goto out;
+
+try_msi:
+	err = pci_enable_msi(adapter->pdev);
+	if (!err) {
+		adapter->flags |= IXGBE_FLAG_MSI_ENABLED;
+	} else {
+		DPRINTK(HW, DEBUG, "Unable to allocate MSI interrupt, "
+				   "falling back to legacy.  Error: %d\n", err);
+		/* reset err */
+		err = 0;
+	}
+
+out:
+
+	return err;
+}
+
+static void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter)
+{
+	if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+		adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED;
+		pci_disable_msix(adapter->pdev);
+		kfree(adapter->msix_entries);
+		adapter->msix_entries = NULL;
+	} else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
+		adapter->flags &= ~IXGBE_FLAG_MSI_ENABLED;
+		pci_disable_msi(adapter->pdev);
+	}
+	return;
+}
+
+/**
+ * ixgbe_init_interrupt_scheme - Determine proper interrupt scheme
+ * @adapter: board private structure to initialize
+ *
+ * We determine which interrupt scheme to use based on...
+ * - Kernel support (MSI, MSI-X)
+ *   - which can be user-defined (via MODULE_PARAM)
+ * - Hardware queue count (num_*_queues)
+ *   - defined by miscellaneous hardware support/features (RSS, etc.)
+ **/
+static int __devinit ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter)
+{
+	int err;
+
+	/* Number of supported queues */
+	ixgbe_set_num_queues(adapter);
+
+	err = ixgbe_alloc_queues(adapter);
+	if (err) {
+		DPRINTK(PROBE, ERR, "Unable to allocate memory for queues\n");
+		goto err_alloc_queues;
+	}
+
+	err = ixgbe_set_interrupt_capability(adapter);
+	if (err) {
+		DPRINTK(PROBE, ERR, "Unable to setup interrupt capabilities\n");
+		goto err_set_interrupt;
 	}
 
+	DPRINTK(DRV, INFO, "Multiqueue %s: Rx Queue count = %u, "
+			   "Tx Queue count = %u\n",
+		(adapter->num_rx_queues > 1) ? "Enabled" :
+		"Disabled", adapter->num_rx_queues, adapter->num_tx_queues);
+
+	set_bit(__IXGBE_DOWN, &adapter->state);
+
 	return 0;
+
+err_set_interrupt:
+	kfree(adapter->tx_ring);
+	kfree(adapter->rx_ring);
+err_alloc_queues:
+	return err;
 }
 
 /**
@@ -1645,11 +2061,18 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
 {
 	struct ixgbe_hw *hw = &adapter->hw;
 	struct pci_dev *pdev = adapter->pdev;
+	unsigned int rss;
+
+	/* Set capability flags */
+	rss = min(IXGBE_MAX_RSS_INDICES, (int)num_online_cpus());
+	adapter->ring_feature[RING_F_RSS].indices = rss;
+	adapter->flags |= IXGBE_FLAG_RSS_ENABLED;
 
 	/* default flow control settings */
 	hw->fc.original_type = ixgbe_fc_full;
 	hw->fc.type = ixgbe_fc_full;
 
+	/* select 10G link by default */
 	hw->mac.link_mode_select = IXGBE_AUTOC_LMS_10G_LINK_NO_AN;
 	if (hw->mac.ops.reset(hw)) {
 		dev_err(&pdev->dev, "HW Init failed\n");
@@ -1667,16 +2090,9 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
 		return -EIO;
 	}
 
-	/* Set the default values */
-	adapter->num_rx_queues = IXGBE_DEFAULT_RXQ;
-	adapter->num_tx_queues = 1;
+	/* enable rx csum by default */
 	adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
 
-	if (ixgbe_alloc_queues(adapter)) {
-		dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
-		return -ENOMEM;
-	}
-
 	set_bit(__IXGBE_DOWN, &adapter->state);
 
 	return 0;
@@ -1716,7 +2132,6 @@ int ixgbe_setup_tx_resources(struct ixgbe_adapter *adapter,
 		return -ENOMEM;
 	}
 
-	txdr->adapter = adapter;
 	txdr->next_to_use = 0;
 	txdr->next_to_clean = 0;
 	txdr->work_limit = txdr->count;
@@ -1735,7 +2150,7 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
 			     struct ixgbe_ring *rxdr)
 {
 	struct pci_dev *pdev = adapter->pdev;
-	int size, desc_len;
+	int size;
 
 	size = sizeof(struct ixgbe_rx_buffer) * rxdr->count;
 	rxdr->rx_buffer_info = vmalloc(size);
@@ -1746,10 +2161,8 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
 	}
 	memset(rxdr->rx_buffer_info, 0, size);
 
-	desc_len = sizeof(union ixgbe_adv_rx_desc);
-
 	/* Round up to nearest 4K */
-	rxdr->size = rxdr->count * desc_len;
+	rxdr->size = rxdr->count * sizeof(union ixgbe_adv_rx_desc);
 	rxdr->size = ALIGN(rxdr->size, 4096);
 
 	rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
@@ -1763,7 +2176,6 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
 
 	rxdr->next_to_clean = 0;
 	rxdr->next_to_use = 0;
-	rxdr->adapter = adapter;
 
 	return 0;
 }
@@ -1841,8 +2253,7 @@ static void ixgbe_free_all_rx_resources(struct ixgbe_adapter *adapter)
 }
 
 /**
- * ixgbe_setup_all_tx_resources - wrapper to allocate Tx resources
- *				  (Descriptors) for all queues
+ * ixgbe_setup_all_tx_resources - allocate all queues Tx resources
  * @adapter: board private structure
  *
  * If this function returns with an error, then it's possible one or
@@ -1868,8 +2279,7 @@ static int ixgbe_setup_all_tx_resources(struct ixgbe_adapter *adapter)
 }
 
 /**
- * ixgbe_setup_all_rx_resources - wrapper to allocate Rx resources
- *				  (Descriptors) for all queues
+ * ixgbe_setup_all_rx_resources - allocate all queues Rx resources
  * @adapter: board private structure
  *
  * If this function returns with an error, then it's possible one or
@@ -1911,6 +2321,9 @@ static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu)
 	    (max_frame > IXGBE_MAX_JUMBO_FRAME_SIZE))
 		return -EINVAL;
 
+	DPRINTK(PROBE, INFO, "changing MTU from %d to %d\n",
+		netdev->mtu, new_mtu);
+	/* must set new MTU before calling down or up */
 	netdev->mtu = new_mtu;
 
 	if (netif_running(netdev))
@@ -1935,23 +2348,16 @@ static int ixgbe_open(struct net_device *netdev)
 {
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
 	int err;
-	u32 num_rx_queues = adapter->num_rx_queues;
 
 	/* disallow open during test */
 	if (test_bit(__IXGBE_TESTING, &adapter->state))
 		return -EBUSY;
 
-try_intr_reinit:
 	/* allocate transmit descriptors */
 	err = ixgbe_setup_all_tx_resources(adapter);
 	if (err)
 		goto err_setup_tx;
 
-	if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
-		num_rx_queues = 1;
-		adapter->num_rx_queues = num_rx_queues;
-	}
-
 	/* allocate receive descriptors */
 	err = ixgbe_setup_all_rx_resources(adapter);
 	if (err)
@@ -1959,31 +2365,10 @@ try_intr_reinit:
 
 	ixgbe_configure(adapter);
 
-	err = ixgbe_request_irq(adapter, &num_rx_queues);
+	err = ixgbe_request_irq(adapter);
 	if (err)
 		goto err_req_irq;
 
-	/* ixgbe_request might have reduced num_rx_queues */
-	if (num_rx_queues < adapter->num_rx_queues) {
-		/* We didn't get MSI-X, so we need to release everything,
-		 * set our Rx queue count to num_rx_queues, and redo the
-		 * whole init process.
-		 */
-		ixgbe_free_irq(adapter);
-		if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
-			pci_disable_msi(adapter->pdev);
-			adapter->flags &= ~IXGBE_FLAG_MSI_ENABLED;
-		}
-		ixgbe_free_all_rx_resources(adapter);
-		ixgbe_free_all_tx_resources(adapter);
-		adapter->num_rx_queues = num_rx_queues;
-
-		/* Reset the hardware, and start over. */
-		ixgbe_reset(adapter);
-
-		goto try_intr_reinit;
-	}
-
 	err = ixgbe_up_complete(adapter);
 	if (err)
 		goto err_up;
@@ -2154,10 +2539,23 @@ static void ixgbe_watchdog(unsigned long data)
 
 	ixgbe_update_stats(adapter);
 
-	/* Reset the timer */
-	if (!test_bit(__IXGBE_DOWN, &adapter->state))
+	if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
+		/* Cause software interrupt to ensure rx rings are cleaned */
+		if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+			u32 eics =
+			 (1 << (adapter->num_msix_vectors - NON_Q_VECTORS)) - 1;
+			IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, eics);
+		} else {
+			/* for legacy and MSI interrupts don't set any bits that
+			 * are enabled for EIAM, because this operation would
+			 * set *both* EIMS and EICS for any bit in EIAM */
+			IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
+				     (IXGBE_EICS_TCP_TIMER | IXGBE_EICS_OTHER));
+		}
+		/* Reset the timer */
 		mod_timer(&adapter->watchdog_timer,
 			  round_jiffies(jiffies + 2 * HZ));
+	}
 }
 
 static int ixgbe_tso(struct ixgbe_adapter *adapter,
@@ -2603,6 +3001,31 @@ static void ixgbe_netpoll(struct net_device *netdev)
 }
 #endif
 
+/**
+ * ixgbe_napi_add_all - prep napi structs for use
+ * @adapter: private struct
+ * helper function to napi_add each possible q_vector->napi
+ */
+static void ixgbe_napi_add_all(struct ixgbe_adapter *adapter)
+{
+	int i, q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+	int (*poll)(struct napi_struct *, int);
+
+	if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
+		poll = &ixgbe_clean_rxonly;
+	} else {
+		poll = &ixgbe_poll;
+		/* only one q_vector for legacy modes */
+		q_vectors = 1;
+	}
+
+	for (i = 0; i < q_vectors; i++) {
+		struct ixgbe_q_vector *q_vector = &adapter->q_vector[i];
+		netif_napi_add(adapter->netdev, &q_vector->napi,
+			       (*poll), 64);
+	}
+}
+
 /**
  * ixgbe_probe - Device Initialization Routine
  * @pdev: PCI device information struct
@@ -2696,7 +3119,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 	ixgbe_set_ethtool_ops(netdev);
 	netdev->tx_timeout = &ixgbe_tx_timeout;
 	netdev->watchdog_timeo = 5 * HZ;
-	netif_napi_add(netdev, &adapter->napi, ixgbe_clean, 64);
 	netdev->vlan_rx_register = ixgbe_vlan_rx_register;
 	netdev->vlan_rx_add_vid = ixgbe_vlan_rx_add_vid;
 	netdev->vlan_rx_kill_vid = ixgbe_vlan_rx_kill_vid;
@@ -2719,6 +3141,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 
 	/* Setup hw api */
 	memcpy(&hw->mac.ops, ii->mac_ops, sizeof(hw->mac.ops));
+	hw->mac.type  = ii->mac;
 
 	err = ii->get_invariants(hw);
 	if (err)
@@ -2770,9 +3193,9 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 	hw->fc.low_water = IXGBE_DEFAULT_FCRTL;
 	hw->fc.pause_time = IXGBE_DEFAULT_FCPAUSE;
 
-	/* Interrupt Throttle Rate */
-	adapter->rx_eitr = (1000000 / IXGBE_DEFAULT_ITR_RX_USECS);
-	adapter->tx_eitr = (1000000 / IXGBE_DEFAULT_ITR_TX_USECS);
+	err = ixgbe_init_interrupt_scheme(adapter);
+	if (err)
+		goto err_sw_init;
 
 	/* print bus type/speed/width info */
 	pci_read_config_word(pdev, IXGBE_PCI_LINK_STATUS, &link_status);
@@ -2809,6 +3232,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 	netif_carrier_off(netdev);
 	netif_stop_queue(netdev);
 
+	ixgbe_napi_add_all(adapter);
+
 	strcpy(netdev->name, "eth%d");
 	err = register_netdev(netdev);
 	if (err)
@@ -2823,6 +3248,7 @@ err_register:
 	ixgbe_release_hw_control(adapter);
 err_hw_init:
 err_sw_init:
+	ixgbe_reset_interrupt_capability(adapter);
 err_eeprom:
 	iounmap(hw->hw_addr);
 err_ioremap:
@@ -2856,14 +3282,17 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
 
 	unregister_netdev(netdev);
 
-	ixgbe_release_hw_control(adapter);
+	ixgbe_reset_interrupt_capability(adapter);
 
-	kfree(adapter->tx_ring);
-	kfree(adapter->rx_ring);
+	ixgbe_release_hw_control(adapter);
 
 	iounmap(adapter->hw.hw_addr);
 	pci_release_regions(pdev);
 
+	DPRINTK(PROBE, INFO, "complete\n");
+	kfree(adapter->tx_ring);
+	kfree(adapter->rx_ring);
+
 	free_netdev(netdev);
 
 	pci_disable_device(pdev);
-- 
cgit v1.2.3-70-g09d2


From 30eba97a3f076cf4e100b598ee9a1b1439b0cfaa Mon Sep 17 00:00:00 2001
From: Ayyappan Veeraiyan <ayyappan.veeraiyan@intel.com>
Date: Mon, 3 Mar 2008 15:03:52 -0800
Subject: ixgbe: Introduce Multiqueue TX

Now that the irq vector code is in place, we can add the conditional
multiqueue TX code in the driver. This requires the optional
CONFIG_NETDEVICES_MULTIQUEUE=y and will not be enabled without
it.

Signed-off-by: Ayyappan Veeraiyan <ayyappan.veeraiyan@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Acked-by: Waskiewicz Jr, Peter P <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ixgbe/ixgbe_ethtool.c | 15 ++++++++++-
 drivers/net/ixgbe/ixgbe_main.c    | 56 ++++++++++++++++++++++++++++++++++++---
 2 files changed, 66 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index a119cbd8dbb..85b7d15e121 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -246,13 +246,26 @@ static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
 
 static int ixgbe_set_tso(struct net_device *netdev, u32 data)
 {
-
 	if (data) {
 		netdev->features |= NETIF_F_TSO;
 		netdev->features |= NETIF_F_TSO6;
 	} else {
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+		struct ixgbe_adapter *adapter = netdev_priv(netdev);
+		int i;
+#endif
+		netif_stop_queue(netdev);
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+		for (i = 0; i < adapter->num_tx_queues; i++)
+			netif_stop_subqueue(netdev, i);
+#endif
 		netdev->features &= ~NETIF_F_TSO;
 		netdev->features &= ~NETIF_F_TSO6;
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+		for (i = 0; i < adapter->num_tx_queues; i++)
+			netif_start_subqueue(netdev, i);
+#endif
+		netif_start_queue(netdev);
 	}
 	return 0;
 }
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index fecc8ea79e9..fc1c226f575 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -256,16 +256,28 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_adapter *adapter,
 		 * sees the new next_to_clean.
 		 */
 		smp_mb();
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+		if (__netif_subqueue_stopped(netdev, tx_ring->queue_index) &&
+		    !test_bit(__IXGBE_DOWN, &adapter->state)) {
+			netif_wake_subqueue(netdev, tx_ring->queue_index);
+			adapter->restart_queue++;
+		}
+#else
 		if (netif_queue_stopped(netdev) &&
 		    !test_bit(__IXGBE_DOWN, &adapter->state)) {
 			netif_wake_queue(netdev);
 			adapter->restart_queue++;
 		}
+#endif
 	}
 
 	if (adapter->detect_tx_hung)
 		if (ixgbe_check_tx_hang(adapter, tx_ring, eop, eop_desc))
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+			netif_stop_subqueue(netdev, tx_ring->queue_index);
+#else
 			netif_stop_queue(netdev);
+#endif
 
 	if (total_tx_packets >= tx_ring->work_limit)
 		IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, tx_ring->eims_value);
@@ -1812,7 +1824,11 @@ static void __devinit ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
 		case (IXGBE_FLAG_RSS_ENABLED):
 			rss_m = 0xF;
 			nrq = rss_i;
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+			ntq = rss_i;
+#else
 			ntq = 1;
+#endif
 			break;
 		case 0:
 		default:
@@ -1986,6 +2002,10 @@ try_msi:
 	}
 
 out:
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	/* Notify the stack of the (possibly) reduced Tx Queue count. */
+	adapter->netdev->egress_subqueue_count = adapter->num_tx_queues;
+#endif
 
 	return err;
 }
@@ -2504,6 +2524,9 @@ static void ixgbe_watchdog(unsigned long data)
 	struct net_device *netdev = adapter->netdev;
 	bool link_up;
 	u32 link_speed = 0;
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	int i;
+#endif
 
 	adapter->hw.mac.ops.check_link(&adapter->hw, &(link_speed), &link_up);
 
@@ -2525,6 +2548,10 @@ static void ixgbe_watchdog(unsigned long data)
 
 			netif_carrier_on(netdev);
 			netif_wake_queue(netdev);
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+			for (i = 0; i < adapter->num_tx_queues; i++)
+				netif_wake_subqueue(netdev, i);
+#endif
 		} else {
 			/* Force detection of hung controller */
 			adapter->detect_tx_hung = true;
@@ -2568,7 +2595,6 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter,
 	struct ixgbe_tx_buffer *tx_buffer_info;
 	u32 vlan_macip_lens = 0, type_tucmd_mlhl = 0;
 	u32 mss_l4len_idx = 0, l4len;
-	*hdr_len = 0;
 
 	if (skb_is_gso(skb)) {
 		if (skb_header_cloned(skb)) {
@@ -2852,7 +2878,11 @@ static int __ixgbe_maybe_stop_tx(struct net_device *netdev,
 {
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	netif_stop_subqueue(netdev, tx_ring->queue_index);
+#else
 	netif_stop_queue(netdev);
+#endif
 	/* Herbert's original patch had:
 	 *  smp_mb__after_netif_stop_queue();
 	 * but since that doesn't exist yet, just open code it. */
@@ -2864,7 +2894,11 @@ static int __ixgbe_maybe_stop_tx(struct net_device *netdev,
 		return -EBUSY;
 
 	/* A reprieve! - use start_queue because it doesn't call schedule */
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	netif_wake_subqueue(netdev, tx_ring->queue_index);
+#else
 	netif_wake_queue(netdev);
+#endif
 	++adapter->restart_queue;
 	return 0;
 }
@@ -2885,15 +2919,18 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	unsigned int len = skb->len;
 	unsigned int first;
 	unsigned int tx_flags = 0;
-	u8 hdr_len;
-	int tso;
+	u8 hdr_len = 0;
+	int r_idx = 0, tso;
 	unsigned int mss = 0;
 	int count = 0;
 	unsigned int f;
 	unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
 	len -= skb->data_len;
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	r_idx = (adapter->num_tx_queues - 1) & skb->queue_mapping;
+#endif
+	tx_ring = &adapter->tx_ring[r_idx];
 
-	tx_ring = adapter->tx_ring;
 
 	if (skb->len <= 0) {
 		dev_kfree_skb(skb);
@@ -3078,7 +3115,11 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 
 	pci_set_master(pdev);
 
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	netdev = alloc_etherdev_mq(sizeof(struct ixgbe_adapter), MAX_TX_QUEUES);
+#else
 	netdev = alloc_etherdev(sizeof(struct ixgbe_adapter));
+#endif
 	if (!netdev) {
 		err = -ENOMEM;
 		goto err_alloc_etherdev;
@@ -3164,6 +3205,9 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 	if (pci_using_dac)
 		netdev->features |= NETIF_F_HIGHDMA;
 
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	netdev->features |= NETIF_F_MULTI_QUEUE;
+#endif
 
 	/* make sure the EEPROM is good */
 	if (ixgbe_validate_eeprom_checksum(hw, NULL) < 0) {
@@ -3231,6 +3275,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 
 	netif_carrier_off(netdev);
 	netif_stop_queue(netdev);
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+	for (i = 0; i < adapter->num_tx_queues; i++)
+		netif_stop_subqueue(netdev, i);
+#endif
 
 	ixgbe_napi_add_all(adapter);
 
-- 
cgit v1.2.3-70-g09d2


From f494e8faa77bd4147324f7666441e0b780e7db94 Mon Sep 17 00:00:00 2001
From: Ayyappan Veeraiyan <ayyappan.veeraiyan@intel.com>
Date: Mon, 3 Mar 2008 15:03:57 -0800
Subject: ixgbe: Introduce adaptive interrupt moderation

82598 can produce a formidable interrupt rate, and is largely
unusable without some form of moderation. The default behaviour
before this patch is to limit irq's to a reasonable number.
However, just like our other drivers we can reduce latency
for small packet-type traffic considerably by allowing the
irq rate to go up dynamically.

This patch introduces a simple irq moderation algorithm based
on traffic analysis. The driver will use more CPU to service
small packets quicker but will perform the same on bulk traffic
as the old code.

Signed-off-by: Ayyappan Veeraiyan <ayyappan.veeraiyan@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ixgbe/ixgbe.h         |   9 ++
 drivers/net/ixgbe/ixgbe_ethtool.c |  24 +++--
 drivers/net/ixgbe/ixgbe_main.c    | 211 +++++++++++++++++++++++++++++++++++++-
 3 files changed, 232 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 20774772b60..79f5519e2aa 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -136,6 +136,8 @@ struct ixgbe_ring {
 	u16 head;
 	u16 tail;
 
+	unsigned int total_bytes;
+	unsigned int total_packets;
 
 	u16 reg_idx; /* holds the special value that gets the hardware register
 		      * offset associated with this ring, which is different
@@ -174,6 +176,8 @@ struct ixgbe_q_vector {
 	DECLARE_BITMAP(txr_idx, MAX_TX_QUEUES); /* Tx ring indices */
 	u8 rxr_count;     /* Rx ring count assigned to this vector */
 	u8 txr_count;     /* Tx ring count assigned to this vector */
+	u8 tx_eitr;
+	u8 rx_eitr;
 	u32 eitr;
 };
 
@@ -215,6 +219,11 @@ struct ixgbe_adapter {
 	struct ixgbe_q_vector q_vector[MAX_MSIX_Q_VECTORS];
 	char name[MAX_MSIX_COUNT][IFNAMSIZ + 5];
 
+	/* Interrupt Throttle Rate */
+	u32 itr_setting;
+	u16 eitr_low;
+	u16 eitr_high;
+
 	/* TX */
 	struct ixgbe_ring *tx_ring;	/* One per active queue */
 	u64 restart_queue;
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 85b7d15e121..4e463778bcf 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -886,13 +886,13 @@ static int ixgbe_get_coalesce(struct net_device *netdev,
 {
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
-	if (adapter->rx_eitr == 0)
-		ec->rx_coalesce_usecs = 0;
+	if (adapter->rx_eitr < IXGBE_MIN_ITR_USECS)
+		ec->rx_coalesce_usecs = adapter->rx_eitr;
 	else
 		ec->rx_coalesce_usecs = 1000000 / adapter->rx_eitr;
 
-	if (adapter->tx_eitr == 0)
-		ec->tx_coalesce_usecs = 0;
+	if (adapter->tx_eitr < IXGBE_MIN_ITR_USECS)
+		ec->tx_coalesce_usecs = adapter->tx_eitr;
 	else
 		ec->tx_coalesce_usecs = 1000000 / adapter->tx_eitr;
 
@@ -906,22 +906,26 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
 	if ((ec->rx_coalesce_usecs > IXGBE_MAX_ITR_USECS) ||
-	    ((ec->rx_coalesce_usecs > 0) &&
+	    ((ec->rx_coalesce_usecs != 0) &&
+	     (ec->rx_coalesce_usecs != 1) &&
+	     (ec->rx_coalesce_usecs != 3) &&
 	     (ec->rx_coalesce_usecs < IXGBE_MIN_ITR_USECS)))
 		return -EINVAL;
 	if ((ec->tx_coalesce_usecs > IXGBE_MAX_ITR_USECS) ||
-	    ((ec->tx_coalesce_usecs > 0) &&
+	    ((ec->tx_coalesce_usecs != 0) &&
+	     (ec->tx_coalesce_usecs != 1) &&
+	     (ec->tx_coalesce_usecs != 3) &&
 	     (ec->tx_coalesce_usecs < IXGBE_MIN_ITR_USECS)))
 		return -EINVAL;
 
 	/* convert to rate of irq's per second */
-	if (ec->rx_coalesce_usecs == 0)
-		adapter->rx_eitr = 0;
+	if (ec->rx_coalesce_usecs < IXGBE_MIN_ITR_USECS)
+		adapter->rx_eitr = ec->rx_coalesce_usecs;
 	else
 		adapter->rx_eitr = (1000000 / ec->rx_coalesce_usecs);
 
-	if (ec->tx_coalesce_usecs == 0)
-		adapter->tx_eitr = 0;
+	if (ec->tx_coalesce_usecs < IXGBE_MIN_ITR_USECS)
+		adapter->tx_eitr = ec->rx_coalesce_usecs;
 	else
 		adapter->tx_eitr = (1000000 / ec->tx_coalesce_usecs);
 
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index fc1c226f575..e1f11e686f4 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -282,6 +282,8 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_adapter *adapter,
 	if (total_tx_packets >= tx_ring->work_limit)
 		IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, tx_ring->eims_value);
 
+	tx_ring->total_bytes += total_tx_bytes;
+	tx_ring->total_packets += total_tx_packets;
 	adapter->net_stats.tx_bytes += total_tx_bytes;
 	adapter->net_stats.tx_packets += total_tx_packets;
 	cleaned = total_tx_packets ? true : false;
@@ -568,6 +570,11 @@ next_desc:
 	adapter->net_stats.rx_bytes += total_rx_bytes;
 	adapter->net_stats.rx_packets += total_rx_packets;
 
+	rx_ring->total_packets += total_rx_packets;
+	rx_ring->total_bytes += total_rx_bytes;
+	adapter->net_stats.rx_bytes += total_rx_bytes;
+	adapter->net_stats.rx_packets += total_rx_packets;
+
 	return cleaned;
 }
 
@@ -634,6 +641,144 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter)
 	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIAC, mask);
 }
 
+enum latency_range {
+	lowest_latency = 0,
+	low_latency = 1,
+	bulk_latency = 2,
+	latency_invalid = 255
+};
+
+/**
+ * ixgbe_update_itr - update the dynamic ITR value based on statistics
+ * @adapter: pointer to adapter
+ * @eitr: eitr setting (ints per sec) to give last timeslice
+ * @itr_setting: current throttle rate in ints/second
+ * @packets: the number of packets during this measurement interval
+ * @bytes: the number of bytes during this measurement interval
+ *
+ *      Stores a new ITR value based on packets and byte
+ *      counts during the last interrupt.  The advantage of per interrupt
+ *      computation is faster updates and more accurate ITR for the current
+ *      traffic pattern.  Constants in this function were computed
+ *      based on theoretical maximum wire speed and thresholds were set based
+ *      on testing data as well as attempting to minimize response time
+ *      while increasing bulk throughput.
+ *      this functionality is controlled by the InterruptThrottleRate module
+ *      parameter (see ixgbe_param.c)
+ **/
+static u8 ixgbe_update_itr(struct ixgbe_adapter *adapter,
+			   u32 eitr, u8 itr_setting,
+			   int packets, int bytes)
+{
+	unsigned int retval = itr_setting;
+	u32 timepassed_us;
+	u64 bytes_perint;
+
+	if (packets == 0)
+		goto update_itr_done;
+
+
+	/* simple throttlerate management
+	 *    0-20MB/s lowest (100000 ints/s)
+	 *   20-100MB/s low   (20000 ints/s)
+	 *  100-1249MB/s bulk (8000 ints/s)
+	 */
+	/* what was last interrupt timeslice? */
+	timepassed_us = 1000000/eitr;
+	bytes_perint = bytes / timepassed_us; /* bytes/usec */
+
+	switch (itr_setting) {
+	case lowest_latency:
+		if (bytes_perint > adapter->eitr_low)
+			retval = low_latency;
+		break;
+	case low_latency:
+		if (bytes_perint > adapter->eitr_high)
+			retval = bulk_latency;
+		else if (bytes_perint <= adapter->eitr_low)
+			retval = lowest_latency;
+		break;
+	case bulk_latency:
+		if (bytes_perint <= adapter->eitr_high)
+			retval = low_latency;
+		break;
+	}
+
+update_itr_done:
+	return retval;
+}
+
+static void ixgbe_set_itr_msix(struct ixgbe_q_vector *q_vector)
+{
+	struct ixgbe_adapter *adapter = q_vector->adapter;
+	struct ixgbe_hw *hw = &adapter->hw;
+	u32 new_itr;
+	u8 current_itr, ret_itr;
+	int i, r_idx, v_idx = ((void *)q_vector - (void *)(adapter->q_vector)) /
+			      sizeof(struct ixgbe_q_vector);
+	struct ixgbe_ring *rx_ring, *tx_ring;
+
+	r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues);
+	for (i = 0; i < q_vector->txr_count; i++) {
+		tx_ring = &(adapter->tx_ring[r_idx]);
+		ret_itr = ixgbe_update_itr(adapter, q_vector->eitr,
+					   q_vector->tx_eitr,
+					   tx_ring->total_packets,
+					   tx_ring->total_bytes);
+		/* if the result for this queue would decrease interrupt
+		 * rate for this vector then use that result */
+		q_vector->tx_eitr = ((q_vector->tx_eitr > ret_itr) ?
+				    q_vector->tx_eitr - 1 : ret_itr);
+		r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues,
+				      r_idx + 1);
+	}
+
+	r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
+	for (i = 0; i < q_vector->rxr_count; i++) {
+		rx_ring = &(adapter->rx_ring[r_idx]);
+		ret_itr = ixgbe_update_itr(adapter, q_vector->eitr,
+					   q_vector->rx_eitr,
+					   rx_ring->total_packets,
+					   rx_ring->total_bytes);
+		/* if the result for this queue would decrease interrupt
+		 * rate for this vector then use that result */
+		q_vector->rx_eitr = ((q_vector->rx_eitr > ret_itr) ?
+				    q_vector->rx_eitr - 1 : ret_itr);
+		r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues,
+				      r_idx + 1);
+	}
+
+	current_itr = max(q_vector->rx_eitr, q_vector->tx_eitr);
+
+	switch (current_itr) {
+	/* counts and packets in update_itr are dependent on these numbers */
+	case lowest_latency:
+		new_itr = 100000;
+		break;
+	case low_latency:
+		new_itr = 20000; /* aka hwitr = ~200 */
+		break;
+	case bulk_latency:
+	default:
+		new_itr = 8000;
+		break;
+	}
+
+	if (new_itr != q_vector->eitr) {
+		u32 itr_reg;
+		/* do an exponential smoothing */
+		new_itr = ((q_vector->eitr * 90)/100) + ((new_itr * 10)/100);
+		q_vector->eitr = new_itr;
+		itr_reg = EITR_INTS_PER_SEC_TO_REG(new_itr);
+		/* must write high and low 16 bits to reset counter */
+		DPRINTK(TX_ERR, DEBUG, "writing eitr(%d): %08X\n", v_idx,
+			itr_reg);
+		IXGBE_WRITE_REG(hw, IXGBE_EITR(v_idx), itr_reg | (itr_reg)<<16);
+	}
+
+	return;
+}
+
 static irqreturn_t ixgbe_msix_lsc(int irq, void *data)
 {
 	struct net_device *netdev = data;
@@ -666,12 +811,13 @@ static irqreturn_t ixgbe_msix_clean_tx(int irq, void *data)
 	r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues);
 	for (i = 0; i < q_vector->txr_count; i++) {
 		txr = &(adapter->tx_ring[r_idx]);
+		txr->total_bytes = 0;
+		txr->total_packets = 0;
 		ixgbe_clean_tx_irq(adapter, txr);
 		r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues,
 				      r_idx + 1);
 	}
 
-
 	return IRQ_HANDLED;
 }
 
@@ -694,6 +840,8 @@ static irqreturn_t ixgbe_msix_clean_rx(int irq, void *data)
 	rxr = &(adapter->rx_ring[r_idx]);
 	/* disable interrupts on this vector only */
 	IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, rxr->v_idx);
+	rxr->total_bytes = 0;
+	rxr->total_packets = 0;
 	netif_rx_schedule(adapter->netdev, &q_vector->napi);
 
 	return IRQ_HANDLED;
@@ -730,6 +878,8 @@ static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget)
 	/* If all Rx work done, exit the polling mode */
 	if (work_done < budget) {
 		netif_rx_complete(adapter->netdev, napi);
+		if (adapter->rx_eitr < IXGBE_MIN_ITR_USECS)
+			ixgbe_set_itr_msix(q_vector);
 		if (!test_bit(__IXGBE_DOWN, &adapter->state))
 			IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, rxr->v_idx);
 	}
@@ -886,6 +1036,54 @@ out:
 	return err;
 }
 
+static void ixgbe_set_itr(struct ixgbe_adapter *adapter)
+{
+	struct ixgbe_hw *hw = &adapter->hw;
+	struct ixgbe_q_vector *q_vector = adapter->q_vector;
+	u8 current_itr;
+	u32 new_itr = q_vector->eitr;
+	struct ixgbe_ring *rx_ring = &adapter->rx_ring[0];
+	struct ixgbe_ring *tx_ring = &adapter->tx_ring[0];
+
+	q_vector->tx_eitr = ixgbe_update_itr(adapter, new_itr,
+					     q_vector->tx_eitr,
+					     tx_ring->total_packets,
+					     tx_ring->total_bytes);
+	q_vector->rx_eitr = ixgbe_update_itr(adapter, new_itr,
+					     q_vector->rx_eitr,
+					     rx_ring->total_packets,
+					     rx_ring->total_bytes);
+
+	current_itr = max(q_vector->rx_eitr, q_vector->tx_eitr);
+
+	switch (current_itr) {
+	/* counts and packets in update_itr are dependent on these numbers */
+	case lowest_latency:
+		new_itr = 100000;
+		break;
+	case low_latency:
+		new_itr = 20000; /* aka hwitr = ~200 */
+		break;
+	case bulk_latency:
+		new_itr = 8000;
+		break;
+	default:
+		break;
+	}
+
+	if (new_itr != q_vector->eitr) {
+		u32 itr_reg;
+		/* do an exponential smoothing */
+		new_itr = ((q_vector->eitr * 90)/100) + ((new_itr * 10)/100);
+		q_vector->eitr = new_itr;
+		itr_reg = EITR_INTS_PER_SEC_TO_REG(new_itr);
+		/* must write high and low 16 bits to reset counter */
+		IXGBE_WRITE_REG(hw, IXGBE_EITR(0), itr_reg | (itr_reg)<<16);
+	}
+
+	return;
+}
+
 static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter);
 
 /**
@@ -916,6 +1114,10 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
 
 
 	if (netif_rx_schedule_prep(netdev, &adapter->q_vector[0].napi)) {
+		adapter->tx_ring[0].total_packets = 0;
+		adapter->tx_ring[0].total_bytes = 0;
+		adapter->rx_ring[0].total_packets = 0;
+		adapter->rx_ring[0].total_bytes = 0;
 		/* would disable interrupts here but EIAM disabled it */
 		__netif_rx_schedule(netdev, &adapter->q_vector[0].napi);
 	}
@@ -1367,7 +1569,6 @@ static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter)
 	}
 }
 
-
 static void ixgbe_configure(struct ixgbe_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
@@ -1732,6 +1933,8 @@ static int ixgbe_poll(struct napi_struct *napi, int budget)
 	/* If budget not fully consumed, exit the polling mode */
 	if (work_done < budget) {
 		netif_rx_complete(adapter->netdev, napi);
+		if (adapter->rx_eitr < IXGBE_MIN_ITR_USECS)
+			ixgbe_set_itr(adapter);
 		if (!test_bit(__IXGBE_DOWN, &adapter->state))
 			ixgbe_irq_enable(adapter);
 	}
@@ -2088,6 +2291,10 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
 	adapter->ring_feature[RING_F_RSS].indices = rss;
 	adapter->flags |= IXGBE_FLAG_RSS_ENABLED;
 
+	/* Enable Dynamic interrupt throttling by default */
+	adapter->rx_eitr = 1;
+	adapter->tx_eitr = 1;
+
 	/* default flow control settings */
 	hw->fc.original_type = ixgbe_fc_full;
 	hw->fc.type = ixgbe_fc_full;
-- 
cgit v1.2.3-70-g09d2


From bd0362dde080cef377d99fa5beb5c25308c29c73 Mon Sep 17 00:00:00 2001
From: Jeb Cramer <cramerj@intel.com>
Date: Mon, 3 Mar 2008 15:04:02 -0800
Subject: ixgbe: Add optional DCA infrastructure

82598 cards and up support DCA, which enables the chipset to warm
up the caches for upcoming payload data. This code makes the
driver plug into the CONFIG_DCA infrastructure that was merged
earlier.

Signed-off-by: Jeb Cramer <cramerj@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ixgbe/ixgbe.h      |   9 +++
 drivers/net/ixgbe/ixgbe_main.c | 148 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 157 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 79f5519e2aa..d98113472a8 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -36,6 +36,9 @@
 #include "ixgbe_type.h"
 #include "ixgbe_common.h"
 
+#ifdef CONFIG_DCA
+#include <linux/dca.h>
+#endif
 
 #define IXGBE_ERR(args...) printk(KERN_ERR "ixgbe: " args)
 
@@ -142,6 +145,11 @@ struct ixgbe_ring {
 	u16 reg_idx; /* holds the special value that gets the hardware register
 		      * offset associated with this ring, which is different
 		      * for DCE and RSS modes */
+
+#ifdef CONFIG_DCA
+	/* cpu for tx queue */
+	int cpu;
+#endif
 	struct ixgbe_queue_stats stats;
 	u8 v_idx; /* maps directly to the index for this ring in the hardware
 		   * vector array, can also be used for finding the bit in EICR
@@ -261,6 +269,7 @@ struct ixgbe_adapter {
 #define IXGBE_FLAG_IMIR_ENABLED                 (u32)(1 << 5)
 #define IXGBE_FLAG_RSS_ENABLED                  (u32)(1 << 6)
 #define IXGBE_FLAG_VMDQ_ENABLED                 (u32)(1 << 7)
+#define IXGBE_FLAG_DCA_ENABLED                  (u32)(1 << 8)
 
 	/* OS defined structs */
 	struct net_device *netdev;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index e1f11e686f4..da8becf9a50 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -80,6 +80,16 @@ static struct pci_device_id ixgbe_pci_tbl[] = {
 };
 MODULE_DEVICE_TABLE(pci, ixgbe_pci_tbl);
 
+#ifdef CONFIG_DCA
+static int ixgbe_notify_dca(struct notifier_block *, unsigned long event,
+			    void *p);
+static struct notifier_block dca_notifier = {
+	.notifier_call = ixgbe_notify_dca,
+	.next          = NULL,
+	.priority      = 0
+};
+#endif
+
 MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
 MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Network Driver");
 MODULE_LICENSE("GPL");
@@ -290,6 +300,91 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_adapter *adapter,
 	return cleaned;
 }
 
+#ifdef CONFIG_DCA
+static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter,
+				struct ixgbe_ring *rxr)
+{
+	u32 rxctrl;
+	int cpu = get_cpu();
+	int q = rxr - adapter->rx_ring;
+
+	if (rxr->cpu != cpu) {
+		rxctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_DCA_RXCTRL(q));
+		rxctrl &= ~IXGBE_DCA_RXCTRL_CPUID_MASK;
+		rxctrl |= dca_get_tag(cpu);
+		rxctrl |= IXGBE_DCA_RXCTRL_DESC_DCA_EN;
+		rxctrl |= IXGBE_DCA_RXCTRL_HEAD_DCA_EN;
+		IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_RXCTRL(q), rxctrl);
+		rxr->cpu = cpu;
+	}
+	put_cpu();
+}
+
+static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter,
+				struct ixgbe_ring *txr)
+{
+	u32 txctrl;
+	int cpu = get_cpu();
+	int q = txr - adapter->tx_ring;
+
+	if (txr->cpu != cpu) {
+		txctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_DCA_TXCTRL(q));
+		txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK;
+		txctrl |= dca_get_tag(cpu);
+		txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN;
+		IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_TXCTRL(q), txctrl);
+		txr->cpu = cpu;
+	}
+	put_cpu();
+}
+
+static void ixgbe_setup_dca(struct ixgbe_adapter *adapter)
+{
+	int i;
+
+	if (!(adapter->flags & IXGBE_FLAG_DCA_ENABLED))
+		return;
+
+	for (i = 0; i < adapter->num_tx_queues; i++) {
+		adapter->tx_ring[i].cpu = -1;
+		ixgbe_update_tx_dca(adapter, &adapter->tx_ring[i]);
+	}
+	for (i = 0; i < adapter->num_rx_queues; i++) {
+		adapter->rx_ring[i].cpu = -1;
+		ixgbe_update_rx_dca(adapter, &adapter->rx_ring[i]);
+	}
+}
+
+static int __ixgbe_notify_dca(struct device *dev, void *data)
+{
+	struct net_device *netdev = dev_get_drvdata(dev);
+	struct ixgbe_adapter *adapter = netdev_priv(netdev);
+	unsigned long event = *(unsigned long *)data;
+
+	switch (event) {
+	case DCA_PROVIDER_ADD:
+		adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
+		/* Always use CB2 mode, difference is masked
+		 * in the CB driver. */
+		IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, 2);
+		if (dca_add_requester(dev) == IXGBE_SUCCESS) {
+			ixgbe_setup_dca(adapter);
+			break;
+		}
+		/* Fall Through since DCA is disabled. */
+	case DCA_PROVIDER_REMOVE:
+		if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
+			dca_remove_requester(dev);
+			adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED;
+			IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, 1);
+		}
+		break;
+	}
+
+	return IXGBE_SUCCESS;
+}
+
+#endif /* CONFIG_DCA */
 /**
  * ixgbe_receive_skb - Send a completed packet up the stack
  * @adapter: board private structure
@@ -811,6 +906,10 @@ static irqreturn_t ixgbe_msix_clean_tx(int irq, void *data)
 	r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues);
 	for (i = 0; i < q_vector->txr_count; i++) {
 		txr = &(adapter->tx_ring[r_idx]);
+#ifdef CONFIG_DCA
+		if (adapter->flags & IXGBE_FLAG_DCA_ENABLED)
+			ixgbe_update_tx_dca(adapter, txr);
+#endif
 		txr->total_bytes = 0;
 		txr->total_packets = 0;
 		ixgbe_clean_tx_irq(adapter, txr);
@@ -872,6 +971,10 @@ static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget)
 
 	r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
 	rxr = &(adapter->rx_ring[r_idx]);
+#ifdef CONFIG_DCA
+	if (adapter->flags & IXGBE_FLAG_DCA_ENABLED)
+		ixgbe_update_rx_dca(adapter, rxr);
+#endif
 
 	ixgbe_clean_rx_irq(adapter, rxr, &work_done, budget);
 
@@ -1924,6 +2027,13 @@ static int ixgbe_poll(struct napi_struct *napi, int budget)
 	struct ixgbe_adapter *adapter = q_vector->adapter;
 	int tx_cleaned = 0, work_done = 0;
 
+#ifdef CONFIG_DCA
+	if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
+		ixgbe_update_tx_dca(adapter, adapter->tx_ring);
+		ixgbe_update_rx_dca(adapter, adapter->rx_ring);
+	}
+#endif
+
 	tx_cleaned = ixgbe_clean_tx_irq(adapter, adapter->tx_ring);
 	ixgbe_clean_rx_irq(adapter, adapter->rx_ring, &work_done, budget);
 
@@ -3494,6 +3604,15 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 	if (err)
 		goto err_register;
 
+#ifdef CONFIG_DCA
+	if (dca_add_requester(&pdev->dev) == IXGBE_SUCCESS) {
+		adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
+		/* always use CB2 mode, difference is masked
+		 * in the CB driver */
+		IXGBE_WRITE_REG(hw, IXGBE_DCA_CTRL, 2);
+		ixgbe_setup_dca(adapter);
+	}
+#endif
 
 	dev_info(&pdev->dev, "Intel(R) 10 Gigabit Network Connection\n");
 	cards_found++;
@@ -3535,6 +3654,14 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
 
 	flush_scheduled_work();
 
+#ifdef CONFIG_DCA
+	if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
+		adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED;
+		dca_remove_requester(&pdev->dev);
+		IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, 1);
+	}
+
+#endif
 	unregister_netdev(netdev);
 
 	ixgbe_reset_interrupt_capability(adapter);
@@ -3659,6 +3786,10 @@ static int __init ixgbe_init_module(void)
 
 	printk(KERN_INFO "%s: %s\n", ixgbe_driver_name, ixgbe_copyright);
 
+#ifdef CONFIG_DCA
+	dca_register_notify(&dca_notifier);
+
+#endif
 	ret = pci_register_driver(&ixgbe_driver);
 	return ret;
 }
@@ -3672,8 +3803,25 @@ module_init(ixgbe_init_module);
  **/
 static void __exit ixgbe_exit_module(void)
 {
+#ifdef CONFIG_DCA
+	dca_unregister_notify(&dca_notifier);
+#endif
 	pci_unregister_driver(&ixgbe_driver);
 }
+
+#ifdef CONFIG_DCA
+static int ixgbe_notify_dca(struct notifier_block *nb, unsigned long event,
+			    void *p)
+{
+	int ret_val;
+
+	ret_val = driver_for_each_device(&ixgbe_driver.driver, NULL, &event,
+					 __ixgbe_notify_dca);
+
+	return ret_val ? NOTIFY_BAD : NOTIFY_DONE;
+}
+#endif /* CONFIG_DCA */
+
 module_exit(ixgbe_exit_module);
 
 /* ixgbe_main.c */
-- 
cgit v1.2.3-70-g09d2


From ef8500457b29eed13d03ff19af36d810308e57b7 Mon Sep 17 00:00:00 2001
From: Auke Kok <auke-jan.h.kok@intel.com>
Date: Mon, 3 Mar 2008 15:04:07 -0800
Subject: ixgbe: Increment version

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ixgbe/ixgbe_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index da8becf9a50..7ad2993dc58 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -48,7 +48,7 @@ char ixgbe_driver_name[] = "ixgbe";
 static const char ixgbe_driver_string[] =
 	"Intel(R) 10 Gigabit PCI Express Network Driver";
 
-#define DRV_VERSION "1.1.18"
+#define DRV_VERSION "1.3.18-k2"
 const char ixgbe_driver_version[] = DRV_VERSION;
 static const char ixgbe_copyright[] =
 	 "Copyright (c) 1999-2007 Intel Corporation.";
-- 
cgit v1.2.3-70-g09d2


From d5706ef30bc25fe100bc3c3e46e46582a3eaf6b2 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Sat, 22 Mar 2008 18:33:28 -0700
Subject: [8390]: Fix build error.

module_init() function reference is wrong.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/8390.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/8390.c b/drivers/net/8390.c
index 0ed41a3d9dc..a499e867f0f 100644
--- a/drivers/net/8390.c
+++ b/drivers/net/8390.c
@@ -57,7 +57,7 @@ static void __exit ns8390_module_exit(void)
 {
 }
 
-module_init(ns8390_init_module);
+module_init(ns8390_module_init);
 module_exit(ns8390_module_exit);
 #endif /* MODULE */
 MODULE_LICENSE("GPL");
-- 
cgit v1.2.3-70-g09d2


From 9bd512f619cc116b7830134d7c9f6e404a38c7bf Mon Sep 17 00:00:00 2001
From: "Robert P. J. Day" <rpjday@crashcourse.ca>
Date: Sun, 23 Mar 2008 22:47:53 -0700
Subject: [CASSINI]: Use shorter list_splice_init() macro for brevity.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/cassini.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 14299f8063a..93e13636f8d 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -532,8 +532,7 @@ static void cas_spare_free(struct cas *cp)
 	/* free spare buffers */
 	INIT_LIST_HEAD(&list);
 	spin_lock(&cp->rx_spare_lock);
-	list_splice(&cp->rx_spare_list, &list);
-	INIT_LIST_HEAD(&cp->rx_spare_list);
+	list_splice_init(&cp->rx_spare_list, &list);
 	spin_unlock(&cp->rx_spare_lock);
 	list_for_each_safe(elem, tmp, &list) {
 		cas_page_free(cp, list_entry(elem, cas_page_t, list));
@@ -546,13 +545,11 @@ static void cas_spare_free(struct cas *cp)
 	 * lock than used everywhere else to manipulate this list.
 	 */
 	spin_lock(&cp->rx_inuse_lock);
-	list_splice(&cp->rx_inuse_list, &list);
-	INIT_LIST_HEAD(&cp->rx_inuse_list);
+	list_splice_init(&cp->rx_inuse_list, &list);
 	spin_unlock(&cp->rx_inuse_lock);
 #else
 	spin_lock(&cp->rx_spare_lock);
-	list_splice(&cp->rx_inuse_list, &list);
-	INIT_LIST_HEAD(&cp->rx_inuse_list);
+	list_splice_init(&cp->rx_inuse_list, &list);
 	spin_unlock(&cp->rx_spare_lock);
 #endif
 	list_for_each_safe(elem, tmp, &list) {
@@ -573,8 +570,7 @@ static void cas_spare_recover(struct cas *cp, const gfp_t flags)
 	/* make a local copy of the list */
 	INIT_LIST_HEAD(&list);
 	spin_lock(&cp->rx_inuse_lock);
-	list_splice(&cp->rx_inuse_list, &list);
-	INIT_LIST_HEAD(&cp->rx_inuse_list);
+	list_splice_init(&cp->rx_inuse_list, &list);
 	spin_unlock(&cp->rx_inuse_lock);
 
 	list_for_each_safe(elem, tmp, &list) {
-- 
cgit v1.2.3-70-g09d2


From c346dca10840a874240c78efe3f39acf4312a1f2 Mon Sep 17 00:00:00 2001
From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Tue, 25 Mar 2008 21:47:49 +0900
Subject: [NET] NETNS: Omit net_device->nd_net without CONFIG_NET_NS.

Introduce per-net_device inlines: dev_net(), dev_net_set().
Without CONFIG_NET_NS, no namespace other than &init_net exists.
Let's explicitly define them to help compiler optimizations.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
 arch/ia64/hp/sim/simeth.c           |  2 +-
 drivers/block/aoe/aoenet.c          |  2 +-
 drivers/net/bonding/bond_3ad.c      |  2 +-
 drivers/net/bonding/bond_alb.c      |  2 +-
 drivers/net/bonding/bond_main.c     |  6 ++---
 drivers/net/hamradio/bpqether.c     |  4 ++--
 drivers/net/loopback.c              |  2 +-
 drivers/net/macvlan.c               |  2 +-
 drivers/net/pppoe.c                 |  6 ++---
 drivers/net/veth.c                  |  2 +-
 drivers/net/via-velocity.c          |  2 +-
 drivers/net/wan/dlci.c              |  2 +-
 drivers/net/wan/hdlc.c              |  4 ++--
 drivers/net/wan/lapbether.c         |  4 ++--
 drivers/net/wan/syncppp.c           |  2 +-
 drivers/s390/net/qeth_l3_main.c     |  2 +-
 include/linux/inetdevice.h          |  6 ++---
 include/linux/netdevice.h           | 25 ++++++++++++++++++++-
 net/8021q/vlan.c                    |  2 +-
 net/8021q/vlan_dev.c                |  2 +-
 net/appletalk/aarp.c                |  4 ++--
 net/appletalk/ddp.c                 |  6 ++---
 net/atm/clip.c                      |  2 +-
 net/atm/mpc.c                       |  2 +-
 net/ax25/af_ax25.c                  |  2 +-
 net/ax25/ax25_in.c                  |  2 +-
 net/bridge/br_notify.c              |  2 +-
 net/bridge/br_stp_bpdu.c            |  2 +-
 net/can/af_can.c                    |  4 ++--
 net/can/bcm.c                       |  2 +-
 net/can/raw.c                       |  2 +-
 net/core/dev.c                      | 22 +++++++++----------
 net/core/dst.c                      |  2 +-
 net/core/fib_rules.c                |  2 +-
 net/core/neighbour.c                | 12 +++++-----
 net/core/pktgen.c                   |  2 +-
 net/core/rtnetlink.c                |  4 ++--
 net/decnet/af_decnet.c              |  2 +-
 net/decnet/dn_route.c               |  2 +-
 net/econet/af_econet.c              |  4 ++--
 net/ipv4/arp.c                      | 14 ++++++------
 net/ipv4/devinet.c                  | 10 ++++-----
 net/ipv4/fib_frontend.c             | 12 +++++-----
 net/ipv4/icmp.c                     |  8 +++----
 net/ipv4/igmp.c                     | 16 +++++++-------
 net/ipv4/ip_fragment.c              |  2 +-
 net/ipv4/ip_gre.c                   |  2 +-
 net/ipv4/ip_input.c                 |  6 ++---
 net/ipv4/ip_options.c               |  2 +-
 net/ipv4/ipconfig.c                 |  4 ++--
 net/ipv4/ipmr.c                     |  2 +-
 net/ipv4/netfilter/ip_queue.c       |  2 +-
 net/ipv4/netfilter/ipt_MASQUERADE.c |  2 +-
 net/ipv4/raw.c                      |  4 ++--
 net/ipv4/route.c                    | 28 +++++++++++------------
 net/ipv4/tcp_ipv4.c                 |  6 ++---
 net/ipv4/udp.c                      |  4 ++--
 net/ipv4/xfrm4_policy.c             |  2 +-
 net/ipv6/addrconf.c                 | 44 ++++++++++++++++++-------------------
 net/ipv6/icmp.c                     |  4 ++--
 net/ipv6/ip6_output.c               |  2 +-
 net/ipv6/mcast.c                    |  6 ++---
 net/ipv6/ndisc.c                    | 24 ++++++++++----------
 net/ipv6/netfilter/ip6_queue.c      |  2 +-
 net/ipv6/proc.c                     |  2 +-
 net/ipv6/raw.c                      |  4 ++--
 net/ipv6/reassembly.c               |  2 +-
 net/ipv6/route.c                    | 40 ++++++++++++++++-----------------
 net/ipv6/tcp_ipv6.c                 | 10 ++++-----
 net/ipv6/udp.c                      |  4 ++--
 net/ipv6/xfrm6_policy.c             |  2 +-
 net/ipx/af_ipx.c                    |  4 ++--
 net/irda/irlap_frame.c              |  2 +-
 net/llc/llc_input.c                 |  2 +-
 net/netfilter/core.c                |  2 +-
 net/netfilter/nfnetlink_queue.c     |  2 +-
 net/netlabel/netlabel_unlabeled.c   |  2 +-
 net/netrom/af_netrom.c              |  2 +-
 net/packet/af_packet.c              |  8 +++----
 net/rose/af_rose.c                  |  2 +-
 net/sctp/protocol.c                 |  2 +-
 net/tipc/eth_media.c                |  4 ++--
 net/wireless/wext.c                 |  2 +-
 net/x25/af_x25.c                    |  2 +-
 net/x25/x25_dev.c                   |  2 +-
 net/xfrm/xfrm_policy.c              |  4 ++--
 security/selinux/netif.c            |  2 +-
 87 files changed, 251 insertions(+), 228 deletions(-)

(limited to 'drivers')

diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
index 969fe9f443c..3d47839a0c4 100644
--- a/arch/ia64/hp/sim/simeth.c
+++ b/arch/ia64/hp/sim/simeth.c
@@ -294,7 +294,7 @@ simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr)
 		return NOTIFY_DONE;
 	}
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if ( event != NETDEV_UP && event != NETDEV_DOWN ) return NOTIFY_DONE;
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index 8460ef736d5..18d243c73ee 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -115,7 +115,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
 	struct aoe_hdr *h;
 	u32 n;
 
-	if (ifp->nd_net != &init_net)
+	if (dev_net(ifp) != &init_net)
 		goto exit;
 
 	skb = skb_share_check(skb, GFP_ATOMIC);
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index cb3c6faa788..457d81f73e3 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2429,7 +2429,7 @@ int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct pac
 	struct slave *slave = NULL;
 	int ret = NET_RX_DROP;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto out;
 
 	if (!(dev->flags & IFF_MASTER))
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index b57bc9467db..b986dacf5d3 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -345,7 +345,7 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct
 	struct arp_pkt *arp = (struct arp_pkt *)skb->data;
 	int res = NET_RX_DROP;
 
-	if (bond_dev->nd_net != &init_net)
+	if (dev_net(bond_dev) != &init_net)
 		goto out;
 
 	if (!(bond_dev->flags & IFF_MASTER))
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 5fc9d8d58ec..ac688fcb27d 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2629,7 +2629,7 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack
 	unsigned char *arp_ptr;
 	__be32 sip, tip;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto out;
 
 	if (!(dev->priv_flags & IFF_BONDING) || !(dev->flags & IFF_MASTER))
@@ -3470,7 +3470,7 @@ static int bond_netdev_event(struct notifier_block *this, unsigned long event, v
 {
 	struct net_device *event_dev = (struct net_device *)ptr;
 
-	if (event_dev->nd_net != &init_net)
+	if (dev_net(event_dev) != &init_net)
 		return NOTIFY_DONE;
 
 	dprintk("event_dev: %s, event: %lx\n",
@@ -3508,7 +3508,7 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event,
 	struct bonding *bond, *bond_next;
 	struct vlan_entry *vlan, *vlan_next;
 
-	if (ifa->ifa_dev->dev->nd_net != &init_net)
+	if (dev_net(ifa->ifa_dev->dev) != &init_net)
 		return NOTIFY_DONE;
 
 	list_for_each_entry_safe(bond, bond_next, &bond_dev_list, bond_list) {
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 5ddf8b0c34f..5f4b4c6c9f7 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -172,7 +172,7 @@ static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
 	struct ethhdr *eth;
 	struct bpqdev *bpq;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto drop;
 
 	if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
@@ -553,7 +553,7 @@ static int bpq_device_event(struct notifier_block *this,unsigned long event, voi
 {
 	struct net_device *dev = (struct net_device *)ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (!dev_is_ethdev(dev))
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index f2a6e713224..41b774baac4 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -258,7 +258,7 @@ static __net_init int loopback_net_init(struct net *net)
 	if (!dev)
 		goto out;
 
-	dev->nd_net = net;
+	dev_net_set(dev, net);
 	err = register_netdev(dev);
 	if (err)
 		goto out_free_netdev;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index f651a816b28..2056cfc624d 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -402,7 +402,7 @@ static int macvlan_newlink(struct net_device *dev,
 	if (!tb[IFLA_LINK])
 		return -EINVAL;
 
-	lowerdev = __dev_get_by_index(dev->nd_net, nla_get_u32(tb[IFLA_LINK]));
+	lowerdev = __dev_get_by_index(dev_net(dev), nla_get_u32(tb[IFLA_LINK]));
 	if (lowerdev == NULL)
 		return -ENODEV;
 
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index ac0ac98b19c..4fad4ddb350 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -301,7 +301,7 @@ static int pppoe_device_event(struct notifier_block *this,
 {
 	struct net_device *dev = (struct net_device *) ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	/* Only look at sockets that are using this specific device. */
@@ -392,7 +392,7 @@ static int pppoe_rcv(struct sk_buff *skb,
 	if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
 		goto out;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto drop;
 
 	if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
@@ -424,7 +424,7 @@ static int pppoe_disc_rcv(struct sk_buff *skb,
 	struct pppoe_hdr *ph;
 	struct pppox_sock *po;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto abort;
 
 	if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index e2ad98bee6e..31cd817f33f 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -375,7 +375,7 @@ static int veth_newlink(struct net_device *dev,
 	else
 		snprintf(ifname, IFNAMSIZ, DRV_NAME "%%d");
 
-	peer = rtnl_create_link(dev->nd_net, ifname, &veth_link_ops, tbp);
+	peer = rtnl_create_link(dev_net(dev), ifname, &veth_link_ops, tbp);
 	if (IS_ERR(peer))
 		return PTR_ERR(peer);
 
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 1525e8a8984..ed1afaf683a 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -3464,7 +3464,7 @@ static int velocity_netdev_event(struct notifier_block *nb, unsigned long notifi
 	struct velocity_info *vptr;
 	unsigned long flags;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	spin_lock_irqsave(&velocity_dev_list_lock, flags);
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 96b232446c0..b14242768fa 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -517,7 +517,7 @@ static int dlci_dev_event(struct notifier_block *unused,
 {
 	struct net_device *dev = (struct net_device *) ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (event == NETDEV_UNREGISTER) {
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 39951d0c34d..9a83c9d5b8c 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -68,7 +68,7 @@ static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev,
 {
 	struct hdlc_device *hdlc = dev_to_hdlc(dev);
 
-	if (dev->nd_net != &init_net) {
+	if (dev_net(dev) != &init_net) {
 		kfree_skb(skb);
 		return 0;
 	}
@@ -105,7 +105,7 @@ static int hdlc_device_event(struct notifier_block *this, unsigned long event,
 	unsigned long flags;
 	int on;
  
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (dev->get_stats != hdlc_get_stats)
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index fb37b809523..629c909e05f 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -91,7 +91,7 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
 	int len, err;
 	struct lapbethdev *lapbeth;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto drop;
 
 	if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
@@ -393,7 +393,7 @@ static int lapbeth_device_event(struct notifier_block *this,
 	struct lapbethdev *lapbeth;
 	struct net_device *dev = ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (!dev_is_ethdev(dev))
diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c
index 61e24b7a45a..29b4b94e494 100644
--- a/drivers/net/wan/syncppp.c
+++ b/drivers/net/wan/syncppp.c
@@ -1444,7 +1444,7 @@ static void sppp_print_bytes (u_char *p, u16 len)
 
 static int sppp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p, struct net_device *orig_dev)
 {
-	if (dev->nd_net != &init_net) {
+	if (dev_net(dev) != &init_net) {
 		kfree_skb(skb);
 		return 0;
 	}
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index a856cb47fc7..21c439046b3 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -3250,7 +3250,7 @@ static int qeth_l3_ip_event(struct notifier_block *this,
 	struct qeth_ipaddr *addr;
 	struct qeth_card *card;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	QETH_DBF_TEXT(trace, 3, "ipevent");
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index da05ab47ff2..7009b0cdd06 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -70,13 +70,13 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
 	ipv4_devconf_set((in_dev), NET_IPV4_CONF_ ## attr, (val))
 
 #define IN_DEV_ANDCONF(in_dev, attr) \
-	(IPV4_DEVCONF_ALL(in_dev->dev->nd_net, attr) && \
+	(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr) && \
 	 IN_DEV_CONF_GET((in_dev), attr))
 #define IN_DEV_ORCONF(in_dev, attr) \
-	(IPV4_DEVCONF_ALL(in_dev->dev->nd_net, attr) || \
+	(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr) || \
 	 IN_DEV_CONF_GET((in_dev), attr))
 #define IN_DEV_MAXCONF(in_dev, attr) \
-	(max(IPV4_DEVCONF_ALL(in_dev->dev->nd_net, attr), \
+	(max(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr), \
 	     IN_DEV_CONF_GET((in_dev), attr)))
 
 #define IN_DEV_FORWARD(in_dev)		IN_DEV_CONF_GET((in_dev), FORWARDING)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ced61f87660..d146be40f46 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -708,8 +708,10 @@ struct net_device
 	void                    (*poll_controller)(struct net_device *dev);
 #endif
 
+#ifdef CONFIG_NET_NS
 	/* Network namespace this network device is inside */
 	struct net		*nd_net;
+#endif
 
 	/* bridge stuff */
 	struct net_bridge_port	*br_port;
@@ -737,6 +739,27 @@ struct net_device
 #define	NETDEV_ALIGN		32
 #define	NETDEV_ALIGN_CONST	(NETDEV_ALIGN - 1)
 
+/*
+ * Net namespace inlines
+ */
+static inline
+struct net *dev_net(const struct net_device *dev)
+{
+#ifdef CONFIG_NET_NS
+	return dev->nd_net;
+#else
+	return &init_net;
+#endif
+}
+
+static inline
+void dev_net_set(struct net_device *dev, const struct net *net)
+{
+#ifdef CONFIG_NET_NS
+	dev->nd_dev = net;
+#endif
+}
+
 /**
  *	netdev_priv - access network device private data
  *	@dev: network device
@@ -813,7 +836,7 @@ static inline struct net_device *next_net_device(struct net_device *dev)
 	struct list_head *lh;
 	struct net *net;
 
-	net = dev->nd_net;
+	net = dev_net(dev);
 	lh = dev->dev_list.next;
 	return lh == &net->dev_base_head ? NULL : net_device_entry(lh);
 }
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index dbc81b96509..c35dc230365 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -382,7 +382,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
 	int i, flgs;
 	struct net_device *vlandev;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (!grp)
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 1e5c9904571..e536162b1eb 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -153,7 +153,7 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
 	struct net_device_stats *stats;
 	unsigned short vlan_TCI;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto err_free;
 
 	skb = skb_share_check(skb, GFP_ATOMIC);
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index 61166f66479..25aa37ce943 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -333,7 +333,7 @@ static int aarp_device_event(struct notifier_block *this, unsigned long event,
 	struct net_device *dev = ptr;
 	int ct;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (event == NETDEV_DOWN) {
@@ -716,7 +716,7 @@ static int aarp_rcv(struct sk_buff *skb, struct net_device *dev,
 	struct atalk_addr sa, *ma, da;
 	struct atalk_iface *ifa;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto out0;
 
 	/* We only do Ethernet SNAP AARP. */
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 3be55c8ca4e..44cd42f7786 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -648,7 +648,7 @@ static int ddp_device_event(struct notifier_block *this, unsigned long event,
 {
 	struct net_device *dev = ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (event == NETDEV_DOWN)
@@ -1405,7 +1405,7 @@ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev,
 	int origlen;
 	__u16 len_hops;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto freeit;
 
 	/* Don't mangle buffer if shared */
@@ -1493,7 +1493,7 @@ freeit:
 static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev,
 		     struct packet_type *pt, struct net_device *orig_dev)
 {
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto freeit;
 
 	/* Expand any short form frames */
diff --git a/net/atm/clip.c b/net/atm/clip.c
index e82da674672..6f8223ebf55 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -612,7 +612,7 @@ static int clip_device_event(struct notifier_block *this, unsigned long event,
 {
 	struct net_device *dev = arg;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (event == NETDEV_UNREGISTER) {
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 9c7f712fc7e..9db332e7a6c 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -964,7 +964,7 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned lo
 
 	dev = (struct net_device *)dev_ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (dev->name == NULL || strncmp(dev->name, "lec", 3))
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 48bfcc741f2..ee9dd83e756 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -116,7 +116,7 @@ static int ax25_device_event(struct notifier_block *this, unsigned long event,
 {
 	struct net_device *dev = (struct net_device *)ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	/* Reject non AX.25 devices */
diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c
index d1be080dcb2..33790a8efbc 100644
--- a/net/ax25/ax25_in.c
+++ b/net/ax25/ax25_in.c
@@ -451,7 +451,7 @@ int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev,
 	skb->sk = NULL;		/* Initially we don't know who it's for */
 	skb->destructor = NULL;	/* Who initializes this, dammit?! */
 
-	if (dev->nd_net != &init_net) {
+	if (dev_net(dev) != &init_net) {
 		kfree_skb(skb);
 		return 0;
 	}
diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c
index 07ac3ae68d8..00644a544e3 100644
--- a/net/bridge/br_notify.c
+++ b/net/bridge/br_notify.c
@@ -37,7 +37,7 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
 	struct net_bridge_port *p = dev->br_port;
 	struct net_bridge *br;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	/* not a port of a bridge */
diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index 0edbd2a1c3f..8deab645ef7 100644
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -142,7 +142,7 @@ int br_stp_rcv(struct sk_buff *skb, struct net_device *dev,
 	struct net_bridge *br;
 	const unsigned char *buf;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto err;
 
 	if (!p)
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 36b9f22ed83..2759b76f731 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -599,7 +599,7 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev,
 	struct dev_rcv_lists *d;
 	int matches;
 
-	if (dev->type != ARPHRD_CAN || dev->nd_net != &init_net) {
+	if (dev->type != ARPHRD_CAN || dev_net(dev) != &init_net) {
 		kfree_skb(skb);
 		return 0;
 	}
@@ -710,7 +710,7 @@ static int can_notifier(struct notifier_block *nb, unsigned long msg,
 	struct net_device *dev = (struct net_device *)data;
 	struct dev_rcv_lists *d;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (dev->type != ARPHRD_CAN)
diff --git a/net/can/bcm.c b/net/can/bcm.c
index bd4282dae75..e9f99b2c6bc 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1285,7 +1285,7 @@ static int bcm_notifier(struct notifier_block *nb, unsigned long msg,
 	struct bcm_op *op;
 	int notify_enodev = 0;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (dev->type != ARPHRD_CAN)
diff --git a/net/can/raw.c b/net/can/raw.c
index 94cd7f27c44..ead50c7c0d4 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -210,7 +210,7 @@ static int raw_notifier(struct notifier_block *nb,
 	struct raw_sock *ro = container_of(nb, struct raw_sock, notifier);
 	struct sock *sk = &ro->sk;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (dev->type != ARPHRD_CAN)
diff --git a/net/core/dev.c b/net/core/dev.c
index aebd0860604..81253482891 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -216,7 +216,7 @@ static inline struct hlist_head *dev_index_hash(struct net *net, int ifindex)
 /* Device list insertion */
 static int list_netdevice(struct net_device *dev)
 {
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 
 	ASSERT_RTNL();
 
@@ -852,8 +852,8 @@ int dev_alloc_name(struct net_device *dev, const char *name)
 	struct net *net;
 	int ret;
 
-	BUG_ON(!dev->nd_net);
-	net = dev->nd_net;
+	BUG_ON(!dev_net(dev));
+	net = dev_net(dev);
 	ret = __dev_alloc_name(net, name, buf);
 	if (ret >= 0)
 		strlcpy(dev->name, buf, IFNAMSIZ);
@@ -877,9 +877,9 @@ int dev_change_name(struct net_device *dev, char *newname)
 	struct net *net;
 
 	ASSERT_RTNL();
-	BUG_ON(!dev->nd_net);
+	BUG_ON(!dev_net(dev));
 
-	net = dev->nd_net;
+	net = dev_net(dev);
 	if (dev->flags & IFF_UP)
 		return -EBUSY;
 
@@ -2615,7 +2615,7 @@ static int ptype_seq_show(struct seq_file *seq, void *v)
 
 	if (v == SEQ_START_TOKEN)
 		seq_puts(seq, "Type Device      Function\n");
-	else if (pt->dev == NULL || pt->dev->nd_net == seq_file_net(seq)) {
+	else if (pt->dev == NULL || dev_net(pt->dev) == seq_file_net(seq)) {
 		if (pt->type == htons(ETH_P_ALL))
 			seq_puts(seq, "ALL ");
 		else
@@ -3689,8 +3689,8 @@ int register_netdevice(struct net_device *dev)
 
 	/* When net_device's are persistent, this will be fatal. */
 	BUG_ON(dev->reg_state != NETREG_UNINITIALIZED);
-	BUG_ON(!dev->nd_net);
-	net = dev->nd_net;
+	BUG_ON(!dev_net(dev));
+	net = dev_net(dev);
 
 	spin_lock_init(&dev->queue_lock);
 	spin_lock_init(&dev->_xmit_lock);
@@ -4011,7 +4011,7 @@ struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
 	dev = (struct net_device *)
 		(((long)p + NETDEV_ALIGN_CONST) & ~NETDEV_ALIGN_CONST);
 	dev->padded = (char *)dev - (char *)p;
-	dev->nd_net = &init_net;
+	dev_net_set(dev, &init_net);
 
 	if (sizeof_priv) {
 		dev->priv = ((char *)dev +
@@ -4136,7 +4136,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
 
 	/* Get out if there is nothing todo */
 	err = 0;
-	if (dev->nd_net == net)
+	if (dev_net(dev) == net)
 		goto out;
 
 	/* Pick the destination device name, and ensure
@@ -4187,7 +4187,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
 	dev_addr_discard(dev);
 
 	/* Actually switch the network namespace */
-	dev->nd_net = net;
+	dev_net_set(dev, net);
 
 	/* Assign the new device name */
 	if (destname != dev->name)
diff --git a/net/core/dst.c b/net/core/dst.c
index 3a01a819ba4..694cd2a3f6d 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -279,7 +279,7 @@ static inline void dst_ifdown(struct dst_entry *dst, struct net_device *dev,
 	if (!unregister) {
 		dst->input = dst->output = dst_discard;
 	} else {
-		dst->dev = dst->dev->nd_net->loopback_dev;
+		dst->dev = dev_net(dst->dev)->loopback_dev;
 		dev_hold(dst->dev);
 		dev_put(dev);
 		if (dst->neighbour && dst->neighbour->dev == dev) {
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 42ccaf5b850..942be93a2eb 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -618,7 +618,7 @@ static int fib_rules_event(struct notifier_block *this, unsigned long event,
 			    void *ptr)
 {
 	struct net_device *dev = ptr;
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 	struct fib_rules_ops *ops;
 
 	ASSERT_RTNL();
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 23c0a10c0c3..c978bd1cd65 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -388,7 +388,7 @@ struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net,
 	hash_val = tbl->hash(pkey, NULL);
 	for (n = tbl->hash_buckets[hash_val & tbl->hash_mask]; n; n = n->next) {
 		if (!memcmp(n->primary_key, pkey, key_len) &&
-		    (net == n->dev->nd_net)) {
+		    dev_net(n->dev) == net) {
 			neigh_hold(n);
 			NEIGH_CACHE_STAT_INC(tbl, hits);
 			break;
@@ -1298,7 +1298,7 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev,
 	struct neigh_parms *p, *ref;
 	struct net *net;
 
-	net = dev->nd_net;
+	net = dev_net(dev);
 	ref = lookup_neigh_params(tbl, net, 0);
 	if (!ref)
 		return NULL;
@@ -2050,7 +2050,7 @@ static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
 			s_idx = 0;
 		for (n = tbl->hash_buckets[h], idx = 0; n; n = n->next) {
 			int lidx;
-			if (n->dev->nd_net != net)
+			if (dev_net(n->dev) != net)
 				continue;
 			lidx = idx++;
 			if (lidx < s_idx)
@@ -2155,7 +2155,7 @@ static struct neighbour *neigh_get_first(struct seq_file *seq)
 		n = tbl->hash_buckets[bucket];
 
 		while (n) {
-			if (n->dev->nd_net != net)
+			if (dev_net(n->dev) != net)
 				goto next;
 			if (state->neigh_sub_iter) {
 				loff_t fakep = 0;
@@ -2198,7 +2198,7 @@ static struct neighbour *neigh_get_next(struct seq_file *seq,
 
 	while (1) {
 		while (n) {
-			if (n->dev->nd_net != net)
+			if (dev_net(n->dev) != net)
 				goto next;
 			if (state->neigh_sub_iter) {
 				void *v = state->neigh_sub_iter(state, n, pos);
@@ -2482,7 +2482,7 @@ static inline size_t neigh_nlmsg_size(void)
 
 static void __neigh_notify(struct neighbour *n, int type, int flags)
 {
-	struct net *net = n->dev->nd_net;
+	struct net *net = dev_net(n->dev);
 	struct sk_buff *skb;
 	int err = -ENOBUFS;
 
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 20e63b302ba..a803b442234 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1874,7 +1874,7 @@ static int pktgen_device_event(struct notifier_block *unused,
 {
 	struct net_device *dev = ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	/* It is OK that we do not hold the group lock right now,
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 2bd9c5f7627..09250a0800f 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -972,7 +972,7 @@ struct net_device *rtnl_create_link(struct net *net, char *ifname,
 			goto err_free;
 	}
 
-	dev->nd_net = net;
+	dev_net_set(dev, net);
 	dev->rtnl_link_ops = ops;
 
 	if (tb[IFLA_MTU])
@@ -1198,7 +1198,7 @@ static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
 
 void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change)
 {
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 	struct sk_buff *skb;
 	int err = -ENOBUFS;
 
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 23fd95a7ad1..3554fb3d251 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -2089,7 +2089,7 @@ static int dn_device_event(struct notifier_block *this, unsigned long event,
 {
 	struct net_device *dev = (struct net_device *)ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	switch(event) {
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 9dc0abb50ea..0a46b6c10e5 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -580,7 +580,7 @@ int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type
 	struct dn_dev *dn = (struct dn_dev *)dev->dn_ptr;
 	unsigned char padlen = 0;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto dump_it;
 
 	if (dn == NULL)
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index bc0f6252613..68d15448004 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -1064,7 +1064,7 @@ static int econet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet
 	struct sock *sk;
 	struct ec_device *edev = dev->ec_ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto drop;
 
 	if (skb->pkt_type == PACKET_OTHERHOST)
@@ -1121,7 +1121,7 @@ static int econet_notifier(struct notifier_block *this, unsigned long msg, void
 	struct net_device *dev = (struct net_device *)data;
 	struct ec_device *edev;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	switch (msg) {
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 832473e30b3..3ce2e137e7b 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -242,7 +242,7 @@ static int arp_constructor(struct neighbour *neigh)
 		return -EINVAL;
 	}
 
-	neigh->type = inet_addr_type(dev->nd_net, addr);
+	neigh->type = inet_addr_type(dev_net(dev), addr);
 
 	parms = in_dev->arp_parms;
 	__neigh_parms_put(neigh->parms);
@@ -341,14 +341,14 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
 	switch (IN_DEV_ARP_ANNOUNCE(in_dev)) {
 	default:
 	case 0:		/* By default announce any local IP */
-		if (skb && inet_addr_type(dev->nd_net, ip_hdr(skb)->saddr) == RTN_LOCAL)
+		if (skb && inet_addr_type(dev_net(dev), ip_hdr(skb)->saddr) == RTN_LOCAL)
 			saddr = ip_hdr(skb)->saddr;
 		break;
 	case 1:		/* Restrict announcements of saddr in same subnet */
 		if (!skb)
 			break;
 		saddr = ip_hdr(skb)->saddr;
-		if (inet_addr_type(dev->nd_net, saddr) == RTN_LOCAL) {
+		if (inet_addr_type(dev_net(dev), saddr) == RTN_LOCAL) {
 			/* saddr should be known to target */
 			if (inet_addr_onlink(in_dev, target, saddr))
 				break;
@@ -424,7 +424,7 @@ static int arp_filter(__be32 sip, __be32 tip, struct net_device *dev)
 	int flag = 0;
 	/*unsigned long now; */
 
-	if (ip_route_output_key(dev->nd_net, &rt, &fl) < 0)
+	if (ip_route_output_key(dev_net(dev), &rt, &fl) < 0)
 		return 1;
 	if (rt->u.dst.dev != dev) {
 		NET_INC_STATS_BH(LINUX_MIB_ARPFILTER);
@@ -477,7 +477,7 @@ int arp_find(unsigned char *haddr, struct sk_buff *skb)
 
 	paddr = skb->rtable->rt_gateway;
 
-	if (arp_set_predefined(inet_addr_type(dev->nd_net, paddr), haddr, paddr, dev))
+	if (arp_set_predefined(inet_addr_type(dev_net(dev), paddr), haddr, paddr, dev))
 		return 0;
 
 	n = __neigh_lookup(&arp_tbl, &paddr, dev, 1);
@@ -709,7 +709,7 @@ static int arp_process(struct sk_buff *skb)
 	u16 dev_type = dev->type;
 	int addr_type;
 	struct neighbour *n;
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 
 	/* arp_rcv below verifies the ARP header and verifies the device
 	 * is ARP'able.
@@ -858,7 +858,7 @@ static int arp_process(struct sk_buff *skb)
 
 	n = __neigh_lookup(&arp_tbl, &sip, dev, 0);
 
-	if (IPV4_DEVCONF_ALL(dev->nd_net, ARP_ACCEPT)) {
+	if (IPV4_DEVCONF_ALL(dev_net(dev), ARP_ACCEPT)) {
 		/* Unsolicited ARP is not accepted by default.
 		   It is possible, that this option should be enabled for some
 		   devices (strip is candidate)
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 4a10dbbbe0a..823c724a859 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -165,7 +165,7 @@ static struct in_device *inetdev_init(struct net_device *dev)
 	if (!in_dev)
 		goto out;
 	INIT_RCU_HEAD(&in_dev->rcu_head);
-	memcpy(&in_dev->cnf, dev->nd_net->ipv4.devconf_dflt,
+	memcpy(&in_dev->cnf, dev_net(dev)->ipv4.devconf_dflt,
 			sizeof(in_dev->cnf));
 	in_dev->cnf.sysctl = NULL;
 	in_dev->dev = dev;
@@ -872,7 +872,7 @@ __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope)
 {
 	__be32 addr = 0;
 	struct in_device *in_dev;
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 
 	rcu_read_lock();
 	in_dev = __in_dev_get_rcu(dev);
@@ -974,7 +974,7 @@ __be32 inet_confirm_addr(struct in_device *in_dev,
 	if (scope != RT_SCOPE_LINK)
 		return confirm_addr_indev(in_dev, dst, local, scope);
 
-	net = in_dev->dev->nd_net;
+	net = dev_net(in_dev->dev);
 	read_lock(&dev_base_lock);
 	rcu_read_lock();
 	for_each_netdev(net, dev) {
@@ -1203,7 +1203,7 @@ static void rtmsg_ifa(int event, struct in_ifaddr* ifa, struct nlmsghdr *nlh,
 	int err = -ENOBUFS;
 	struct net *net;
 
-	net = ifa->ifa_dev->dev->nd_net;
+	net = dev_net(ifa->ifa_dev->dev);
 	skb = nlmsg_new(inet_nlmsg_size(), GFP_KERNEL);
 	if (skb == NULL)
 		goto errout;
@@ -1517,7 +1517,7 @@ static void devinet_sysctl_register(struct in_device *idev)
 {
 	neigh_sysctl_register(idev->dev, idev->arp_parms, NET_IPV4,
 			NET_IPV4_NEIGH, "ipv4", NULL, NULL);
-	__devinet_sysctl_register(idev->dev->nd_net, idev->dev->name,
+	__devinet_sysctl_register(dev_net(idev->dev), idev->dev->name,
 			idev->dev->ifindex, &idev->cnf);
 }
 
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 86ff2711fc9..0e4b34b07cb 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -257,7 +257,7 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
 	if (in_dev == NULL)
 		goto e_inval;
 
-	net = dev->nd_net;
+	net = dev_net(dev);
 	if (fib_lookup(net, &fl, &res))
 		goto last_resort;
 	if (res.type != RTN_UNICAST)
@@ -674,7 +674,7 @@ out:
 
 static void fib_magic(int cmd, int type, __be32 dst, int dst_len, struct in_ifaddr *ifa)
 {
-	struct net *net = ifa->ifa_dev->dev->nd_net;
+	struct net *net = dev_net(ifa->ifa_dev->dev);
 	struct fib_table *tb;
 	struct fib_config cfg = {
 		.fc_protocol = RTPROT_KERNEL,
@@ -801,15 +801,15 @@ static void fib_del_ifaddr(struct in_ifaddr *ifa)
 		fib_magic(RTM_DELROUTE, RTN_LOCAL, ifa->ifa_local, 32, prim);
 
 		/* Check, that this local address finally disappeared. */
-		if (inet_addr_type(dev->nd_net, ifa->ifa_local) != RTN_LOCAL) {
+		if (inet_addr_type(dev_net(dev), ifa->ifa_local) != RTN_LOCAL) {
 			/* And the last, but not the least thing.
 			   We must flush stray FIB entries.
 
 			   First of all, we scan fib_info list searching
 			   for stray nexthop entries, then ignite fib_flush.
 			*/
-			if (fib_sync_down_addr(dev->nd_net, ifa->ifa_local))
-				fib_flush(dev->nd_net);
+			if (fib_sync_down_addr(dev_net(dev), ifa->ifa_local))
+				fib_flush(dev_net(dev));
 		}
 	}
 #undef LOCAL_OK
@@ -899,7 +899,7 @@ static void nl_fib_lookup_exit(struct net *net)
 static void fib_disable_ip(struct net_device *dev, int force)
 {
 	if (fib_sync_down_dev(dev, force))
-		fib_flush(dev->nd_net);
+		fib_flush(dev_net(dev));
 	rt_cache_flush(0);
 	arp_ifdown(dev);
 }
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index ff9a8e643fc..f38f093ef75 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -351,7 +351,7 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param,
 	struct sock *sk;
 	struct sk_buff *skb;
 
-	sk = icmp_sk(rt->u.dst.dev->nd_net);
+	sk = icmp_sk(dev_net(rt->u.dst.dev));
 	if (ip_append_data(sk, icmp_glue_bits, icmp_param,
 			   icmp_param->data_len+icmp_param->head_len,
 			   icmp_param->head_len,
@@ -382,7 +382,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
 {
 	struct ipcm_cookie ipc;
 	struct rtable *rt = skb->rtable;
-	struct net *net = rt->u.dst.dev->nd_net;
+	struct net *net = dev_net(rt->u.dst.dev);
 	struct sock *sk = icmp_sk(net);
 	struct inet_sock *inet = inet_sk(sk);
 	__be32 daddr;
@@ -447,7 +447,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
 
 	if (!rt)
 		goto out;
-	net = rt->u.dst.dev->nd_net;
+	net = dev_net(rt->u.dst.dev);
 	sk = icmp_sk(net);
 
 	/*
@@ -677,7 +677,7 @@ static void icmp_unreach(struct sk_buff *skb)
 	u32 info = 0;
 	struct net *net;
 
-	net = skb->dst->dev->nd_net;
+	net = dev_net(skb->dst->dev);
 
 	/*
 	 *	Incomplete header ?
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 6a4ee8da699..682f632bfb7 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -130,12 +130,12 @@
  */
 
 #define IGMP_V1_SEEN(in_dev) \
-	(IPV4_DEVCONF_ALL(in_dev->dev->nd_net, FORCE_IGMP_VERSION) == 1 || \
+	(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), FORCE_IGMP_VERSION) == 1 || \
 	 IN_DEV_CONF_GET((in_dev), FORCE_IGMP_VERSION) == 1 || \
 	 ((in_dev)->mr_v1_seen && \
 	  time_before(jiffies, (in_dev)->mr_v1_seen)))
 #define IGMP_V2_SEEN(in_dev) \
-	(IPV4_DEVCONF_ALL(in_dev->dev->nd_net, FORCE_IGMP_VERSION) == 2 || \
+	(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), FORCE_IGMP_VERSION) == 2 || \
 	 IN_DEV_CONF_GET((in_dev), FORCE_IGMP_VERSION) == 2 || \
 	 ((in_dev)->mr_v2_seen && \
 	  time_before(jiffies, (in_dev)->mr_v2_seen)))
@@ -1198,7 +1198,7 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr)
 
 	ASSERT_RTNL();
 
-	if (in_dev->dev->nd_net != &init_net)
+	if (dev_net(in_dev->dev) != &init_net)
 		return;
 
 	for (im=in_dev->mc_list; im; im=im->next) {
@@ -1280,7 +1280,7 @@ void ip_mc_dec_group(struct in_device *in_dev, __be32 addr)
 
 	ASSERT_RTNL();
 
-	if (in_dev->dev->nd_net != &init_net)
+	if (dev_net(in_dev->dev) != &init_net)
 		return;
 
 	for (ip=&in_dev->mc_list; (i=*ip)!=NULL; ip=&i->next) {
@@ -1310,7 +1310,7 @@ void ip_mc_down(struct in_device *in_dev)
 
 	ASSERT_RTNL();
 
-	if (in_dev->dev->nd_net != &init_net)
+	if (dev_net(in_dev->dev) != &init_net)
 		return;
 
 	for (i=in_dev->mc_list; i; i=i->next)
@@ -1333,7 +1333,7 @@ void ip_mc_init_dev(struct in_device *in_dev)
 {
 	ASSERT_RTNL();
 
-	if (in_dev->dev->nd_net != &init_net)
+	if (dev_net(in_dev->dev) != &init_net)
 		return;
 
 	in_dev->mc_tomb = NULL;
@@ -1359,7 +1359,7 @@ void ip_mc_up(struct in_device *in_dev)
 
 	ASSERT_RTNL();
 
-	if (in_dev->dev->nd_net != &init_net)
+	if (dev_net(in_dev->dev) != &init_net)
 		return;
 
 	ip_mc_inc_group(in_dev, IGMP_ALL_HOSTS);
@@ -1378,7 +1378,7 @@ void ip_mc_destroy_dev(struct in_device *in_dev)
 
 	ASSERT_RTNL();
 
-	if (in_dev->dev->nd_net != &init_net)
+	if (dev_net(in_dev->dev) != &init_net)
 		return;
 
 	/* Deactivate timers */
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 8b448c4b908..fcb60e76b23 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -571,7 +571,7 @@ int ip_defrag(struct sk_buff *skb, u32 user)
 
 	IP_INC_STATS_BH(IPSTATS_MIB_REASMREQDS);
 
-	net = skb->dev ? skb->dev->nd_net : skb->dst->dev->nd_net;
+	net = skb->dev ? dev_net(skb->dev) : dev_net(skb->dst->dev);
 	/* Start by cleaning up the memory. */
 	if (atomic_read(&net->ipv4.frags.mem) > net->ipv4.frags.high_thresh)
 		ip_evictor(net);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index f9ee84420cb..50972b397a9 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1190,7 +1190,7 @@ static int ipgre_close(struct net_device *dev)
 	struct ip_tunnel *t = netdev_priv(dev);
 	if (ipv4_is_multicast(t->parms.iph.daddr) && t->mlink) {
 		struct in_device *in_dev;
-		in_dev = inetdev_by_index(dev->nd_net, t->mlink);
+		in_dev = inetdev_by_index(dev_net(dev), t->mlink);
 		if (in_dev) {
 			ip_mc_dec_group(in_dev, t->parms.iph.daddr);
 			in_dev_put(in_dev);
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 2aeea5d1542..26685c83a14 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -172,7 +172,7 @@ int ip_call_ra_chain(struct sk_buff *skb)
 		if (sk && inet_sk(sk)->num == protocol &&
 		    (!sk->sk_bound_dev_if ||
 		     sk->sk_bound_dev_if == dev->ifindex) &&
-		    sk->sk_net == dev->nd_net) {
+		    sk->sk_net == dev_net(dev)) {
 			if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
 				if (ip_defrag(skb, IP_DEFRAG_CALL_RA_CHAIN)) {
 					read_unlock(&ip_ra_lock);
@@ -199,7 +199,7 @@ int ip_call_ra_chain(struct sk_buff *skb)
 
 static int ip_local_deliver_finish(struct sk_buff *skb)
 {
-	struct net *net = skb->dev->nd_net;
+	struct net *net = dev_net(skb->dev);
 
 	__skb_pull(skb, ip_hdrlen(skb));
 
@@ -291,7 +291,7 @@ static inline int ip_rcv_options(struct sk_buff *skb)
 	opt = &(IPCB(skb)->opt);
 	opt->optlen = iph->ihl*4 - sizeof(struct iphdr);
 
-	if (ip_options_compile(dev->nd_net, opt, skb)) {
+	if (ip_options_compile(dev_net(dev), opt, skb)) {
 		IP_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS);
 		goto drop;
 	}
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 87cc1222c60..d107543d3f8 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -145,7 +145,7 @@ int ip_options_echo(struct ip_options * dopt, struct sk_buff * skb)
 						__be32 addr;
 
 						memcpy(&addr, sptr+soffset-1, 4);
-						if (inet_addr_type(skb->dst->dev->nd_net, addr) != RTN_LOCAL) {
+						if (inet_addr_type(dev_net(skb->dst->dev), addr) != RTN_LOCAL) {
 							dopt->ts_needtime = 1;
 							soffset += 8;
 						}
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 96138b128de..08e8fb60d31 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -434,7 +434,7 @@ ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
 	unsigned char *sha, *tha;		/* s for "source", t for "target" */
 	struct ic_device *d;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto drop;
 
 	if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
@@ -854,7 +854,7 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str
 	struct ic_device *d;
 	int len, ext_len;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto drop;
 
 	/* Perform verifications before taking the lock.  */
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 7d63d74ef62..e54bc136447 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1089,7 +1089,7 @@ static int ipmr_device_event(struct notifier_block *this, unsigned long event, v
 	struct vif_device *v;
 	int ct;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (event != NETDEV_UNREGISTER)
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index fe05da41d6b..500998a2dec 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -481,7 +481,7 @@ ipq_rcv_dev_event(struct notifier_block *this,
 {
 	struct net_device *dev = ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	/* Drop any packets associated with the downed device */
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index c6817b18366..84c26dd27d8 100644
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -120,7 +120,7 @@ static int masq_device_event(struct notifier_block *this,
 {
 	const struct net_device *dev = ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (event == NETDEV_DOWN) {
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 3f68a937b60..8756d502a47 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -168,7 +168,7 @@ static int raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash)
 	if (hlist_empty(head))
 		goto out;
 
-	net = skb->dev->nd_net;
+	net = dev_net(skb->dev);
 	sk = __raw_v4_lookup(net, __sk_head(head), iph->protocol,
 			     iph->saddr, iph->daddr,
 			     skb->dev->ifindex);
@@ -276,7 +276,7 @@ void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info)
 	raw_sk = sk_head(&raw_v4_hashinfo.ht[hash]);
 	if (raw_sk != NULL) {
 		iph = (struct iphdr *)skb->data;
-		net = skb->dev->nd_net;
+		net = dev_net(skb->dev);
 
 		while ((raw_sk = __raw_v4_lookup(net, raw_sk, protocol,
 						iph->daddr, iph->saddr,
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 2941ef21f20..7768d718e19 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -284,7 +284,7 @@ static struct rtable *rt_cache_get_first(struct rt_cache_iter_state *st)
 		rcu_read_lock_bh();
 		r = rcu_dereference(rt_hash_table[st->bucket].chain);
 		while (r) {
-			if (r->u.dst.dev->nd_net == st->p.net &&
+			if (dev_net(r->u.dst.dev) == st->p.net &&
 			    r->rt_genid == st->genid)
 				return r;
 			r = rcu_dereference(r->u.dst.rt_next);
@@ -312,7 +312,7 @@ static struct rtable *rt_cache_get_next(struct rt_cache_iter_state *st,
 					struct rtable *r)
 {
 	while ((r = __rt_cache_get_next(st, r)) != NULL) {
-		if (r->u.dst.dev->nd_net != st->p.net)
+		if (dev_net(r->u.dst.dev) != st->p.net)
 			continue;
 		if (r->rt_genid == st->genid)
 			break;
@@ -680,7 +680,7 @@ static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
 
 static inline int compare_netns(struct rtable *rt1, struct rtable *rt2)
 {
-	return rt1->u.dst.dev->nd_net == rt2->u.dst.dev->nd_net;
+	return dev_net(rt1->u.dst.dev) == dev_net(rt2->u.dst.dev);
 }
 
 /*
@@ -1164,7 +1164,7 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
 	if (!in_dev)
 		return;
 
-	net = dev->nd_net;
+	net = dev_net(dev);
 	if (new_gw == old_gw || !IN_DEV_RX_REDIRECTS(in_dev)
 	    || ipv4_is_multicast(new_gw) || ipv4_is_lbcast(new_gw)
 	    || ipv4_is_zeronet(new_gw))
@@ -1195,7 +1195,7 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
 				    rth->fl.oif != ikeys[k] ||
 				    rth->fl.iif != 0 ||
 				    rth->rt_genid != atomic_read(&rt_genid) ||
-				    rth->u.dst.dev->nd_net != net) {
+				    dev_net(rth->u.dst.dev) != net) {
 					rthp = &rth->u.dst.rt_next;
 					continue;
 				}
@@ -1454,7 +1454,7 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph,
 			    rth->rt_src  == iph->saddr &&
 			    rth->fl.iif == 0 &&
 			    !(dst_metric_locked(&rth->u.dst, RTAX_MTU)) &&
-			    rth->u.dst.dev->nd_net == net &&
+			    dev_net(rth->u.dst.dev) == net &&
 			    rth->rt_genid == atomic_read(&rt_genid)) {
 				unsigned short mtu = new_mtu;
 
@@ -1530,9 +1530,9 @@ static void ipv4_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
 {
 	struct rtable *rt = (struct rtable *) dst;
 	struct in_device *idev = rt->idev;
-	if (dev != dev->nd_net->loopback_dev && idev && idev->dev == dev) {
+	if (dev != dev_net(dev)->loopback_dev && idev && idev->dev == dev) {
 		struct in_device *loopback_idev =
-			in_dev_get(dev->nd_net->loopback_dev);
+			in_dev_get(dev_net(dev)->loopback_dev);
 		if (loopback_idev) {
 			rt->idev = loopback_idev;
 			in_dev_put(idev);
@@ -1576,7 +1576,7 @@ void ip_rt_get_source(u8 *addr, struct rtable *rt)
 
 	if (rt->fl.iif == 0)
 		src = rt->rt_src;
-	else if (fib_lookup(rt->u.dst.dev->nd_net, &rt->fl, &res) == 0) {
+	else if (fib_lookup(dev_net(rt->u.dst.dev), &rt->fl, &res) == 0) {
 		src = FIB_RES_PREFSRC(res);
 		fib_res_put(&res);
 	} else
@@ -1900,7 +1900,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 	__be32		spec_dst;
 	int		err = -EINVAL;
 	int		free_res = 0;
-	struct net    * net = dev->nd_net;
+	struct net    * net = dev_net(dev);
 
 	/* IP on this device is disabled. */
 
@@ -2071,7 +2071,7 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 	int iif = dev->ifindex;
 	struct net *net;
 
-	net = dev->nd_net;
+	net = dev_net(dev);
 	tos &= IPTOS_RT_MASK;
 	hash = rt_hash(daddr, saddr, iif);
 
@@ -2084,7 +2084,7 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 		    rth->fl.oif == 0 &&
 		    rth->fl.mark == skb->mark &&
 		    rth->fl.fl4_tos == tos &&
-		    rth->u.dst.dev->nd_net == net &&
+		    dev_net(rth->u.dst.dev) == net &&
 		    rth->rt_genid == atomic_read(&rt_genid)) {
 			dst_use(&rth->u.dst, jiffies);
 			RT_CACHE_STAT_INC(in_hit);
@@ -2486,7 +2486,7 @@ int __ip_route_output_key(struct net *net, struct rtable **rp,
 		    rth->fl.mark == flp->mark &&
 		    !((rth->fl.fl4_tos ^ flp->fl4_tos) &
 			    (IPTOS_RT_MASK | RTO_ONLINK)) &&
-		    rth->u.dst.dev->nd_net == net &&
+		    dev_net(rth->u.dst.dev) == net &&
 		    rth->rt_genid == atomic_read(&rt_genid)) {
 			dst_use(&rth->u.dst, jiffies);
 			RT_CACHE_STAT_INC(out_hit);
@@ -2795,7 +2795,7 @@ int ip_rt_dump(struct sk_buff *skb,  struct netlink_callback *cb)
 		rcu_read_lock_bh();
 		for (rt = rcu_dereference(rt_hash_table[h].chain), idx = 0; rt;
 		     rt = rcu_dereference(rt->u.dst.rt_next), idx++) {
-			if (rt->u.dst.dev->nd_net != net || idx < s_idx)
+			if (dev_net(rt->u.dst.dev) != net || idx < s_idx)
 				continue;
 			if (rt->rt_genid != atomic_read(&rt_genid))
 				continue;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 649d00a50cb..28bece6f281 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -353,7 +353,7 @@ void tcp_v4_err(struct sk_buff *skb, u32 info)
 		return;
 	}
 
-	sk = inet_lookup(skb->dev->nd_net, &tcp_hashinfo, iph->daddr, th->dest,
+	sk = inet_lookup(dev_net(skb->dev), &tcp_hashinfo, iph->daddr, th->dest,
 			iph->saddr, th->source, inet_iif(skb));
 	if (!sk) {
 		ICMP_INC_STATS_BH(ICMP_MIB_INERRORS);
@@ -1644,7 +1644,7 @@ int tcp_v4_rcv(struct sk_buff *skb)
 	TCP_SKB_CB(skb)->flags	 = iph->tos;
 	TCP_SKB_CB(skb)->sacked	 = 0;
 
-	sk = __inet_lookup(skb->dev->nd_net, &tcp_hashinfo, iph->saddr,
+	sk = __inet_lookup(dev_net(skb->dev), &tcp_hashinfo, iph->saddr,
 			th->source, iph->daddr, th->dest, inet_iif(skb));
 	if (!sk)
 		goto no_tcp_socket;
@@ -1718,7 +1718,7 @@ do_time_wait:
 	}
 	switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) {
 	case TCP_TW_SYN: {
-		struct sock *sk2 = inet_lookup_listener(skb->dev->nd_net,
+		struct sock *sk2 = inet_lookup_listener(dev_net(skb->dev),
 							&tcp_hashinfo,
 							iph->daddr, th->dest,
 							inet_iif(skb));
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index b37581dfd02..e2cd9348135 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -357,7 +357,7 @@ void __udp4_lib_err(struct sk_buff *skb, u32 info, struct hlist_head udptable[])
 	int harderr;
 	int err;
 
-	sk = __udp4_lib_lookup(skb->dev->nd_net, iph->daddr, uh->dest,
+	sk = __udp4_lib_lookup(dev_net(skb->dev), iph->daddr, uh->dest,
 			iph->saddr, uh->source, skb->dev->ifindex, udptable);
 	if (sk == NULL) {
 		ICMP_INC_STATS_BH(ICMP_MIB_INERRORS);
@@ -1181,7 +1181,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
 	if (rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
 		return __udp4_lib_mcast_deliver(skb, uh, saddr, daddr, udptable);
 
-	sk = __udp4_lib_lookup(skb->dev->nd_net, saddr, uh->source, daddr,
+	sk = __udp4_lib_lookup(dev_net(skb->dev), saddr, uh->source, daddr,
 			uh->dest, inet_iif(skb), udptable);
 
 	if (sk != NULL) {
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 10ed7049143..c63de0a72ab 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -221,7 +221,7 @@ static void xfrm4_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
 	xdst = (struct xfrm_dst *)dst;
 	if (xdst->u.rt.idev->dev == dev) {
 		struct in_device *loopback_idev =
-			in_dev_get(dev->nd_net->loopback_dev);
+			in_dev_get(dev_net(dev)->loopback_dev);
 		BUG_ON(!loopback_idev);
 
 		do {
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 89954885dee..d1de9ec7426 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -335,7 +335,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
 
 	rwlock_init(&ndev->lock);
 	ndev->dev = dev;
-	memcpy(&ndev->cnf, dev->nd_net->ipv6.devconf_dflt, sizeof(ndev->cnf));
+	memcpy(&ndev->cnf, dev_net(dev)->ipv6.devconf_dflt, sizeof(ndev->cnf));
 	ndev->cnf.mtu6 = dev->mtu;
 	ndev->cnf.sysctl = NULL;
 	ndev->nd_parms = neigh_parms_alloc(dev, &nd_tbl);
@@ -561,7 +561,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
 	write_lock(&addrconf_hash_lock);
 
 	/* Ignore adding duplicate addresses on an interface */
-	if (ipv6_chk_same_addr(idev->dev->nd_net, addr, idev->dev)) {
+	if (ipv6_chk_same_addr(dev_net(idev->dev), addr, idev->dev)) {
 		ADBG(("ipv6_add_addr: already assigned\n"));
 		err = -EEXIST;
 		goto out;
@@ -751,7 +751,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
 	if ((ifp->flags & IFA_F_PERMANENT) && onlink < 1) {
 		struct in6_addr prefix;
 		struct rt6_info *rt;
-		struct net *net = ifp->idev->dev->nd_net;
+		struct net *net = dev_net(ifp->idev->dev);
 		ipv6_addr_prefix(&prefix, &ifp->addr, ifp->prefix_len);
 		rt = rt6_lookup(net, &prefix, NULL, ifp->idev->dev->ifindex, 1);
 
@@ -1044,7 +1044,7 @@ int ipv6_dev_get_saddr(struct net_device *dst_dev,
 {
 	struct ipv6_saddr_score scores[2],
 				*score = &scores[0], *hiscore = &scores[1];
-	struct net *net = dst_dev->nd_net;
+	struct net *net = dev_net(dst_dev);
 	struct ipv6_saddr_dst dst;
 	struct net_device *dev;
 	int dst_type;
@@ -1217,7 +1217,7 @@ int ipv6_chk_addr(struct net *net, struct in6_addr *addr,
 
 	read_lock_bh(&addrconf_hash_lock);
 	for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) {
-		if (ifp->idev->dev->nd_net != net)
+		if (dev_net(ifp->idev->dev) != net)
 			continue;
 		if (ipv6_addr_equal(&ifp->addr, addr) &&
 		    !(ifp->flags&IFA_F_TENTATIVE)) {
@@ -1239,7 +1239,7 @@ int ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr,
 	u8 hash = ipv6_addr_hash(addr);
 
 	for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) {
-		if (ifp->idev->dev->nd_net != net)
+		if (dev_net(ifp->idev->dev) != net)
 			continue;
 		if (ipv6_addr_equal(&ifp->addr, addr)) {
 			if (dev == NULL || ifp->idev->dev == dev)
@@ -1257,7 +1257,7 @@ struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, struct in6_addr *addr,
 
 	read_lock_bh(&addrconf_hash_lock);
 	for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) {
-		if (ifp->idev->dev->nd_net != net)
+		if (dev_net(ifp->idev->dev) != net)
 			continue;
 		if (ipv6_addr_equal(&ifp->addr, addr)) {
 			if (dev == NULL || ifp->idev->dev == dev ||
@@ -1559,7 +1559,7 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev,
 		.fc_expires = expires,
 		.fc_dst_len = plen,
 		.fc_flags = RTF_UP | flags,
-		.fc_nlinfo.nl_net = dev->nd_net,
+		.fc_nlinfo.nl_net = dev_net(dev),
 	};
 
 	ipv6_addr_copy(&cfg.fc_dst, pfx);
@@ -1586,7 +1586,7 @@ static void addrconf_add_mroute(struct net_device *dev)
 		.fc_ifindex = dev->ifindex,
 		.fc_dst_len = 8,
 		.fc_flags = RTF_UP,
-		.fc_nlinfo.nl_net = dev->nd_net,
+		.fc_nlinfo.nl_net = dev_net(dev),
 	};
 
 	ipv6_addr_set(&cfg.fc_dst, htonl(0xFF000000), 0, 0, 0);
@@ -1603,7 +1603,7 @@ static void sit_route_add(struct net_device *dev)
 		.fc_ifindex = dev->ifindex,
 		.fc_dst_len = 96,
 		.fc_flags = RTF_UP | RTF_NONEXTHOP,
-		.fc_nlinfo.nl_net = dev->nd_net,
+		.fc_nlinfo.nl_net = dev_net(dev),
 	};
 
 	/* prefix length - 96 bits "::d.d.d.d" */
@@ -1704,7 +1704,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
 
 	if (pinfo->onlink) {
 		struct rt6_info *rt;
-		rt = rt6_lookup(dev->nd_net, &pinfo->prefix, NULL,
+		rt = rt6_lookup(dev_net(dev), &pinfo->prefix, NULL,
 				dev->ifindex, 1);
 
 		if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) {
@@ -1748,7 +1748,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
 
 ok:
 
-		ifp = ipv6_get_ifaddr(dev->nd_net, &addr, dev, 1);
+		ifp = ipv6_get_ifaddr(dev_net(dev), &addr, dev, 1);
 
 		if (ifp == NULL && valid_lft) {
 			int max_addresses = in6_dev->cnf.max_addresses;
@@ -2071,7 +2071,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
 	struct inet6_ifaddr * ifp;
 	struct in6_addr addr;
 	struct net_device *dev;
-	struct net *net = idev->dev->nd_net;
+	struct net *net = dev_net(idev->dev);
 	int scope;
 
 	ASSERT_RTNL();
@@ -2261,7 +2261,7 @@ ipv6_inherit_linklocal(struct inet6_dev *idev, struct net_device *link_dev)
 static void ip6_tnl_add_linklocal(struct inet6_dev *idev)
 {
 	struct net_device *link_dev;
-	struct net *net = idev->dev->nd_net;
+	struct net *net = dev_net(idev->dev);
 
 	/* first try to inherit the link-local address from the link device */
 	if (idev->dev->iflink &&
@@ -2442,7 +2442,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
 {
 	struct inet6_dev *idev;
 	struct inet6_ifaddr *ifa, **bifa;
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 	int i;
 
 	ASSERT_RTNL();
@@ -2771,7 +2771,7 @@ static struct inet6_ifaddr *if6_get_first(struct seq_file *seq)
 	for (state->bucket = 0; state->bucket < IN6_ADDR_HSIZE; ++state->bucket) {
 		ifa = inet6_addr_lst[state->bucket];
 
-		while (ifa && ifa->idev->dev->nd_net != net)
+		while (ifa && dev_net(ifa->idev->dev) != net)
 			ifa = ifa->lst_next;
 		if (ifa)
 			break;
@@ -2787,7 +2787,7 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq, struct inet6_ifad
 	ifa = ifa->lst_next;
 try_again:
 	if (ifa) {
-		if (ifa->idev->dev->nd_net != net) {
+		if (dev_net(ifa->idev->dev) != net) {
 			ifa = ifa->lst_next;
 			goto try_again;
 		}
@@ -2905,7 +2905,7 @@ int ipv6_chk_home_addr(struct net *net, struct in6_addr *addr)
 	u8 hash = ipv6_addr_hash(addr);
 	read_lock_bh(&addrconf_hash_lock);
 	for (ifp = inet6_addr_lst[hash]; ifp; ifp = ifp->lst_next) {
-		if (ifp->idev->dev->nd_net != net)
+		if (dev_net(ifp->idev->dev) != net)
 			continue;
 		if (ipv6_addr_cmp(&ifp->addr, addr) == 0 &&
 		    (ifp->flags & IFA_F_HOMEADDRESS)) {
@@ -3469,7 +3469,7 @@ errout:
 static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa)
 {
 	struct sk_buff *skb;
-	struct net *net = ifa->idev->dev->nd_net;
+	struct net *net = dev_net(ifa->idev->dev);
 	int err = -ENOBUFS;
 
 	skb = nlmsg_new(inet6_ifaddr_msgsize(), GFP_ATOMIC);
@@ -3675,7 +3675,7 @@ cont:
 void inet6_ifinfo_notify(int event, struct inet6_dev *idev)
 {
 	struct sk_buff *skb;
-	struct net *net = idev->dev->nd_net;
+	struct net *net = dev_net(idev->dev);
 	int err = -ENOBUFS;
 
 	skb = nlmsg_new(inet6_if_nlmsg_size(), GFP_ATOMIC);
@@ -3745,7 +3745,7 @@ static void inet6_prefix_notify(int event, struct inet6_dev *idev,
 			 struct prefix_info *pinfo)
 {
 	struct sk_buff *skb;
-	struct net *net = idev->dev->nd_net;
+	struct net *net = dev_net(idev->dev);
 	int err = -ENOBUFS;
 
 	skb = nlmsg_new(inet6_prefix_nlmsg_size(), GFP_ATOMIC);
@@ -4157,7 +4157,7 @@ static void addrconf_sysctl_register(struct inet6_dev *idev)
 			      NET_IPV6_NEIGH, "ipv6",
 			      &ndisc_ifinfo_sysctl_change,
 			      NULL);
-	__addrconf_sysctl_register(idev->dev->nd_net, idev->dev->name,
+	__addrconf_sysctl_register(dev_net(idev->dev), idev->dev->name,
 			idev->dev->ifindex, idev, &idev->cnf);
 }
 
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 86332417b40..50857662e6b 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -306,7 +306,7 @@ static inline void mip6_addr_swap(struct sk_buff *skb) {}
 void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
 		 struct net_device *dev)
 {
-	struct net *net = skb->dev->nd_net;
+	struct net *net = dev_net(skb->dev);
 	struct inet6_dev *idev = NULL;
 	struct ipv6hdr *hdr = ipv6_hdr(skb);
 	struct sock *sk;
@@ -507,7 +507,7 @@ EXPORT_SYMBOL(icmpv6_send);
 
 static void icmpv6_echo_reply(struct sk_buff *skb)
 {
-	struct net *net = skb->dev->nd_net;
+	struct net *net = dev_net(skb->dev);
 	struct sock *sk;
 	struct inet6_dev *idev;
 	struct ipv6_pinfo *np;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index d34aa61353b..556300f0eba 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -402,7 +402,7 @@ int ip6_forward(struct sk_buff *skb)
 	struct dst_entry *dst = skb->dst;
 	struct ipv6hdr *hdr = ipv6_hdr(skb);
 	struct inet6_skb_parm *opt = IP6CB(skb);
-	struct net *net = dst->dev->nd_net;
+	struct net *net = dev_net(dst->dev);
 
 	if (ipv6_devconf.forwarding == 0)
 		goto error;
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 957ac7e9e92..0357de8e78c 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1400,7 +1400,7 @@ mld_scount(struct ifmcaddr6 *pmc, int type, int gdeleted, int sdeleted)
 
 static struct sk_buff *mld_newpack(struct net_device *dev, int size)
 {
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 	struct sock *sk = net->ipv6.igmp_sk;
 	struct sk_buff *skb;
 	struct mld2_report *pmr;
@@ -1448,7 +1448,7 @@ static void mld_sendpack(struct sk_buff *skb)
 			      (struct mld2_report *)skb_transport_header(skb);
 	int payload_len, mldlen;
 	struct inet6_dev *idev = in6_dev_get(skb->dev);
-	struct net *net = skb->dev->nd_net;
+	struct net *net = dev_net(skb->dev);
 	int err;
 	struct flowi fl;
 
@@ -1762,7 +1762,7 @@ static void mld_send_cr(struct inet6_dev *idev)
 
 static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
 {
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 	struct sock *sk = net->ipv6.igmp_sk;
 	struct inet6_dev *idev;
 	struct sk_buff *skb;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 3f68a6eae7b..79af57f586e 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -447,7 +447,7 @@ static void __ndisc_send(struct net_device *dev,
 {
 	struct flowi fl;
 	struct dst_entry *dst;
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 	struct sock *sk = net->ipv6.ndisc_sk;
 	struct sk_buff *skb;
 	struct icmp6hdr *hdr;
@@ -539,7 +539,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
 	};
 
 	/* for anycast or proxy, solicited_addr != src_addr */
-	ifp = ipv6_get_ifaddr(dev->nd_net, solicited_addr, dev, 1);
+	ifp = ipv6_get_ifaddr(dev_net(dev), solicited_addr, dev, 1);
 	if (ifp) {
 		src_addr = solicited_addr;
 		if (ifp->flags & IFA_F_OPTIMISTIC)
@@ -547,7 +547,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
 		in6_ifa_put(ifp);
 	} else {
 		if (ipv6_dev_get_saddr(dev, daddr,
-				       inet6_sk(dev->nd_net->ipv6.ndisc_sk)->srcprefs,
+				       inet6_sk(dev_net(dev)->ipv6.ndisc_sk)->srcprefs,
 				       &tmpaddr))
 			return;
 		src_addr = &tmpaddr;
@@ -601,7 +601,7 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr,
 	 * suppress the inclusion of the sllao.
 	 */
 	if (send_sllao) {
-		struct inet6_ifaddr *ifp = ipv6_get_ifaddr(dev->nd_net, saddr,
+		struct inet6_ifaddr *ifp = ipv6_get_ifaddr(dev_net(dev), saddr,
 							   dev, 1);
 		if (ifp) {
 			if (ifp->flags & IFA_F_OPTIMISTIC)  {
@@ -639,7 +639,7 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb)
 	struct in6_addr *target = (struct in6_addr *)&neigh->primary_key;
 	int probes = atomic_read(&neigh->probes);
 
-	if (skb && ipv6_chk_addr(dev->nd_net, &ipv6_hdr(skb)->saddr, dev, 1))
+	if (skb && ipv6_chk_addr(dev_net(dev), &ipv6_hdr(skb)->saddr, dev, 1))
 		saddr = &ipv6_hdr(skb)->saddr;
 
 	if ((probes -= neigh->parms->ucast_probes) < 0) {
@@ -727,7 +727,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
 
 	inc = ipv6_addr_is_multicast(daddr);
 
-	ifp = ipv6_get_ifaddr(dev->nd_net, &msg->target, dev, 1);
+	ifp = ipv6_get_ifaddr(dev_net(dev), &msg->target, dev, 1);
 	if (ifp) {
 
 		if (ifp->flags & (IFA_F_TENTATIVE|IFA_F_OPTIMISTIC)) {
@@ -776,7 +776,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
 		if (ipv6_chk_acast_addr(dev, &msg->target) ||
 		    (idev->cnf.forwarding &&
 		     (ipv6_devconf.proxy_ndp || idev->cnf.proxy_ndp) &&
-		     (pneigh = pneigh_lookup(&nd_tbl, dev->nd_net,
+		     (pneigh = pneigh_lookup(&nd_tbl, dev_net(dev),
 					     &msg->target, dev, 0)) != NULL)) {
 			if (!(NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED) &&
 			    skb->pkt_type != PACKET_HOST &&
@@ -886,7 +886,7 @@ static void ndisc_recv_na(struct sk_buff *skb)
 			return;
 		}
 	}
-	ifp = ipv6_get_ifaddr(dev->nd_net, &msg->target, dev, 1);
+	ifp = ipv6_get_ifaddr(dev_net(dev), &msg->target, dev, 1);
 	if (ifp) {
 		if (ifp->flags & IFA_F_TENTATIVE) {
 			addrconf_dad_failure(ifp);
@@ -918,7 +918,7 @@ static void ndisc_recv_na(struct sk_buff *skb)
 		 */
 		if (lladdr && !memcmp(lladdr, dev->dev_addr, dev->addr_len) &&
 		    ipv6_devconf.forwarding && ipv6_devconf.proxy_ndp &&
-		    pneigh_lookup(&nd_tbl, dev->nd_net, &msg->target, dev, 0)) {
+		    pneigh_lookup(&nd_tbl, dev_net(dev), &msg->target, dev, 0)) {
 			/* XXX: idev->cnf.prixy_ndp */
 			goto out;
 		}
@@ -1008,7 +1008,7 @@ static void ndisc_ra_useropt(struct sk_buff *ra, struct nd_opt_hdr *opt)
 	struct sk_buff *skb;
 	struct nlmsghdr *nlh;
 	struct nduseroptmsg *ndmsg;
-	struct net *net = ra->dev->nd_net;
+	struct net *net = dev_net(ra->dev);
 	int err;
 	int base_size = NLMSG_ALIGN(sizeof(struct nduseroptmsg)
 				    + (opt->nd_opt_len << 3));
@@ -1395,7 +1395,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
 			 struct in6_addr *target)
 {
 	struct net_device *dev = skb->dev;
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 	struct sock *sk = net->ipv6.ndisc_sk;
 	int len = sizeof(struct icmp6hdr) + 2 * sizeof(struct in6_addr);
 	struct sk_buff *buff;
@@ -1597,7 +1597,7 @@ int ndisc_rcv(struct sk_buff *skb)
 static int ndisc_netdev_event(struct notifier_block *this, unsigned long event, void *ptr)
 {
 	struct net_device *dev = ptr;
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 
 	switch (event) {
 	case NETDEV_CHANGEADDR:
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index cc2f9afcf80..a6d30626b47 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -484,7 +484,7 @@ ipq_rcv_dev_event(struct notifier_block *this,
 {
 	struct net_device *dev = ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	/* Drop any packets associated with the downed device */
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 8a5be290c71..364dc332532 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -214,7 +214,7 @@ int snmp6_register_dev(struct inet6_dev *idev)
 	if (!idev || !idev->dev)
 		return -EINVAL;
 
-	if (idev->dev->nd_net != &init_net)
+	if (dev_net(idev->dev) != &init_net)
 		return 0;
 
 	if (!proc_net_devsnmp6)
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 548d0763f4d..efb0047f688 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -176,7 +176,7 @@ static int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
 	if (sk == NULL)
 		goto out;
 
-	net = skb->dev->nd_net;
+	net = dev_net(skb->dev);
 	sk = __raw_v6_lookup(net, sk, nexthdr, daddr, saddr, IP6CB(skb)->iif);
 
 	while (sk) {
@@ -363,7 +363,7 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
 	if (sk != NULL) {
 		saddr = &ipv6_hdr(skb)->saddr;
 		daddr = &ipv6_hdr(skb)->daddr;
-		net = skb->dev->nd_net;
+		net = dev_net(skb->dev);
 
 		while ((sk = __raw_v6_lookup(net, sk, nexthdr, saddr, daddr,
 						IP6CB(skb)->iif))) {
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index f936d045a39..4e1447634f3 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -600,7 +600,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
 		return 1;
 	}
 
-	net = skb->dev->nd_net;
+	net = dev_net(skb->dev);
 	if (atomic_read(&net->ipv6.frags.mem) > net->ipv6.frags.high_thresh)
 		ip6_evictor(net, ip6_dst_idev(skb->dst));
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 06faa46920e..65053fba8c1 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -208,7 +208,7 @@ static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
 	struct rt6_info *rt = (struct rt6_info *)dst;
 	struct inet6_dev *idev = rt->rt6i_idev;
 	struct net_device *loopback_dev =
-		dev->nd_net->loopback_dev;
+		dev_net(dev)->loopback_dev;
 
 	if (dev != loopback_dev && idev != NULL && idev->dev == dev) {
 		struct inet6_dev *loopback_idev =
@@ -433,7 +433,7 @@ static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict)
 	RT6_TRACE("%s() => %p\n",
 		  __func__, match);
 
-	net = rt0->rt6i_dev->nd_net;
+	net = dev_net(rt0->rt6i_dev);
 	return (match ? match : net->ipv6.ip6_null_entry);
 }
 
@@ -441,7 +441,7 @@ static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict)
 int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
 		  struct in6_addr *gwaddr)
 {
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 	struct route_info *rinfo = (struct route_info *) opt;
 	struct in6_addr prefix_buf, *prefix;
 	unsigned int pref;
@@ -607,7 +607,7 @@ static int __ip6_ins_rt(struct rt6_info *rt, struct nl_info *info)
 int ip6_ins_rt(struct rt6_info *rt)
 {
 	struct nl_info info = {
-		.nl_net = rt->rt6i_dev->nd_net,
+		.nl_net = dev_net(rt->rt6i_dev),
 	};
 	return __ip6_ins_rt(rt, &info);
 }
@@ -745,7 +745,7 @@ static struct rt6_info *ip6_pol_route_input(struct net *net, struct fib6_table *
 void ip6_route_input(struct sk_buff *skb)
 {
 	struct ipv6hdr *iph = ipv6_hdr(skb);
-	struct net *net = skb->dev->nd_net;
+	struct net *net = dev_net(skb->dev);
 	int flags = RT6_LOOKUP_F_HAS_SADDR;
 	struct flowi fl = {
 		.iif = skb->dev->ifindex,
@@ -928,7 +928,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
 {
 	struct rt6_info *rt;
 	struct inet6_dev *idev = in6_dev_get(dev);
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 
 	if (unlikely(idev == NULL))
 		return NULL;
@@ -1252,7 +1252,7 @@ install_route:
 	rt->rt6i_idev = idev;
 	rt->rt6i_table = table;
 
-	cfg->fc_nlinfo.nl_net = dev->nd_net;
+	cfg->fc_nlinfo.nl_net = dev_net(dev);
 
 	return __ip6_ins_rt(rt, &cfg->fc_nlinfo);
 
@@ -1270,7 +1270,7 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info)
 {
 	int err;
 	struct fib6_table *table;
-	struct net *net = rt->rt6i_dev->nd_net;
+	struct net *net = dev_net(rt->rt6i_dev);
 
 	if (rt == net->ipv6.ip6_null_entry)
 		return -ENOENT;
@@ -1289,7 +1289,7 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info)
 int ip6_del_rt(struct rt6_info *rt)
 {
 	struct nl_info info = {
-		.nl_net = rt->rt6i_dev->nd_net,
+		.nl_net = dev_net(rt->rt6i_dev),
 	};
 	return __ip6_del_rt(rt, &info);
 }
@@ -1401,7 +1401,7 @@ static struct rt6_info *ip6_route_redirect(struct in6_addr *dest,
 					   struct net_device *dev)
 {
 	int flags = RT6_LOOKUP_F_HAS_SADDR;
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 	struct ip6rd_flowi rdfl = {
 		.fl = {
 			.oif = dev->ifindex,
@@ -1428,7 +1428,7 @@ void rt6_redirect(struct in6_addr *dest, struct in6_addr *src,
 {
 	struct rt6_info *rt, *nrt = NULL;
 	struct netevent_redirect netevent;
-	struct net *net = neigh->dev->nd_net;
+	struct net *net = dev_net(neigh->dev);
 
 	rt = ip6_route_redirect(dest, src, saddr, neigh->dev);
 
@@ -1477,7 +1477,7 @@ void rt6_redirect(struct in6_addr *dest, struct in6_addr *src,
 	nrt->rt6i_nexthop = neigh_clone(neigh);
 	/* Reset pmtu, it may be better */
 	nrt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(neigh->dev);
-	nrt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(neigh->dev->nd_net,
+	nrt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dev_net(neigh->dev),
 							dst_mtu(&nrt->u.dst));
 
 	if (ip6_ins_rt(nrt))
@@ -1506,7 +1506,7 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr,
 			struct net_device *dev, u32 pmtu)
 {
 	struct rt6_info *rt, *nrt;
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 	int allfrag = 0;
 
 	rt = rt6_lookup(net, daddr, saddr, dev->ifindex, 0);
@@ -1583,7 +1583,7 @@ out:
 
 static struct rt6_info * ip6_rt_copy(struct rt6_info *ort)
 {
-	struct net *net = ort->rt6i_dev->nd_net;
+	struct net *net = dev_net(ort->rt6i_dev);
 	struct rt6_info *rt = ip6_dst_alloc(net->ipv6.ip6_dst_ops);
 
 	if (rt) {
@@ -1682,7 +1682,7 @@ struct rt6_info *rt6_get_dflt_router(struct in6_addr *addr, struct net_device *d
 	struct rt6_info *rt;
 	struct fib6_table *table;
 
-	table = fib6_get_table(dev->nd_net, RT6_TABLE_DFLT);
+	table = fib6_get_table(dev_net(dev), RT6_TABLE_DFLT);
 	if (table == NULL)
 		return NULL;
 
@@ -1713,7 +1713,7 @@ struct rt6_info *rt6_add_dflt_router(struct in6_addr *gwaddr,
 				  RTF_UP | RTF_EXPIRES | RTF_PREF(pref),
 		.fc_nlinfo.pid = 0,
 		.fc_nlinfo.nlh = NULL,
-		.fc_nlinfo.nl_net = dev->nd_net,
+		.fc_nlinfo.nl_net = dev_net(dev),
 	};
 
 	ipv6_addr_copy(&cfg.fc_gateway, gwaddr);
@@ -1862,7 +1862,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
 				    const struct in6_addr *addr,
 				    int anycast)
 {
-	struct net *net = idev->dev->nd_net;
+	struct net *net = dev_net(idev->dev);
 	struct rt6_info *rt = ip6_dst_alloc(net->ipv6.ip6_dst_ops);
 
 	if (rt == NULL)
@@ -1939,7 +1939,7 @@ static int rt6_mtu_change_route(struct rt6_info *rt, void *p_arg)
 {
 	struct rt6_mtu_change_arg *arg = (struct rt6_mtu_change_arg *) p_arg;
 	struct inet6_dev *idev;
-	struct net *net = arg->dev->nd_net;
+	struct net *net = dev_net(arg->dev);
 
 	/* In IPv6 pmtu discovery is not optional,
 	   so that RTAX_MTU lock cannot disable it.
@@ -1983,7 +1983,7 @@ void rt6_mtu_change(struct net_device *dev, unsigned mtu)
 		.mtu = mtu,
 	};
 
-	fib6_clean_all(dev->nd_net, rt6_mtu_change_route, 0, &arg);
+	fib6_clean_all(dev_net(dev), rt6_mtu_change_route, 0, &arg);
 }
 
 static const struct nla_policy rtm_ipv6_policy[RTA_MAX+1] = {
@@ -2321,7 +2321,7 @@ static int ip6_route_dev_notify(struct notifier_block *this,
 				unsigned long event, void *data)
 {
 	struct net_device *dev = (struct net_device *)data;
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 
 	if (event == NETDEV_REGISTER && (dev->flags & IFF_LOOPBACK)) {
 		net->ipv6.ip6_null_entry->u.dst.dev = dev;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 8dd72966ff7..086deffff9c 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -321,7 +321,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	struct tcp_sock *tp;
 	__u32 seq;
 
-	sk = inet6_lookup(skb->dev->nd_net, &tcp_hashinfo, &hdr->daddr,
+	sk = inet6_lookup(dev_net(skb->dev), &tcp_hashinfo, &hdr->daddr,
 			th->dest, &hdr->saddr, th->source, skb->dev->ifindex);
 
 	if (sk == NULL) {
@@ -988,7 +988,7 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb)
 	struct tcphdr *th = tcp_hdr(skb), *t1;
 	struct sk_buff *buff;
 	struct flowi fl;
-	struct net *net = skb->dst->dev->nd_net;
+	struct net *net = dev_net(skb->dst->dev);
 	struct sock *ctl_sk = net->ipv6.tcp_sk;
 	unsigned int tot_len = sizeof(*th);
 #ifdef CONFIG_TCP_MD5SIG
@@ -1093,7 +1093,7 @@ static void tcp_v6_send_ack(struct tcp_timewait_sock *tw,
 	struct tcphdr *th = tcp_hdr(skb), *t1;
 	struct sk_buff *buff;
 	struct flowi fl;
-	struct net *net = skb->dev->nd_net;
+	struct net *net = dev_net(skb->dev);
 	struct sock *ctl_sk = net->ipv6.tcp_sk;
 	unsigned int tot_len = sizeof(struct tcphdr);
 	__be32 *topt;
@@ -1739,7 +1739,7 @@ static int tcp_v6_rcv(struct sk_buff *skb)
 	TCP_SKB_CB(skb)->flags = ipv6_get_dsfield(ipv6_hdr(skb));
 	TCP_SKB_CB(skb)->sacked = 0;
 
-	sk = __inet6_lookup(skb->dev->nd_net, &tcp_hashinfo,
+	sk = __inet6_lookup(dev_net(skb->dev), &tcp_hashinfo,
 			&ipv6_hdr(skb)->saddr, th->source,
 			&ipv6_hdr(skb)->daddr, ntohs(th->dest),
 			inet6_iif(skb));
@@ -1822,7 +1822,7 @@ do_time_wait:
 	{
 		struct sock *sk2;
 
-		sk2 = inet6_lookup_listener(skb->dev->nd_net, &tcp_hashinfo,
+		sk2 = inet6_lookup_listener(dev_net(skb->dev), &tcp_hashinfo,
 					    &ipv6_hdr(skb)->daddr,
 					    ntohs(th->dest), inet6_iif(skb));
 		if (sk2 != NULL) {
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 593d3efadaf..6683c04b427 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -235,7 +235,7 @@ void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	struct sock *sk;
 	int err;
 
-	sk = __udp6_lib_lookup(skb->dev->nd_net, daddr, uh->dest,
+	sk = __udp6_lib_lookup(dev_net(skb->dev), daddr, uh->dest,
 			       saddr, uh->source, inet6_iif(skb), udptable);
 	if (sk == NULL)
 		return;
@@ -483,7 +483,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
 	 * check socket cache ... must talk to Alan about his plans
 	 * for sock caches... i'll skip this for now.
 	 */
-	sk = __udp6_lib_lookup(skb->dev->nd_net, saddr, uh->source,
+	sk = __udp6_lib_lookup(dev_net(skb->dev), saddr, uh->source,
 			       daddr, uh->dest, inet6_iif(skb), udptable);
 
 	if (sk == NULL) {
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index d92d1fceb8c..8f1e0543b3c 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -247,7 +247,7 @@ static void xfrm6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
 	xdst = (struct xfrm_dst *)dst;
 	if (xdst->u.rt6.rt6i_idev->dev == dev) {
 		struct inet6_dev *loopback_idev =
-			in6_dev_get(dev->nd_net->loopback_dev);
+			in6_dev_get(dev_net(dev)->loopback_dev);
 		BUG_ON(!loopback_idev);
 
 		do {
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index c76a9523091..81ae8735f5e 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -335,7 +335,7 @@ static int ipxitf_device_event(struct notifier_block *notifier,
 	struct net_device *dev = ptr;
 	struct ipx_interface *i, *tmp;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (event != NETDEV_DOWN && event != NETDEV_UP)
@@ -1636,7 +1636,7 @@ static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
 	u16 ipx_pktsize;
 	int rc = 0;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto drop;
 
 	/* Not ours */
diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c
index a38b231c868..90894534f3c 100644
--- a/net/irda/irlap_frame.c
+++ b/net/irda/irlap_frame.c
@@ -1326,7 +1326,7 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
 	int command;
 	__u8 control;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto out;
 
 	/* FIXME: should we get our own field? */
diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c
index b9143d2a04e..a69c5c427fe 100644
--- a/net/llc/llc_input.c
+++ b/net/llc/llc_input.c
@@ -146,7 +146,7 @@ int llc_rcv(struct sk_buff *skb, struct net_device *dev,
 	int (*rcv)(struct sk_buff *, struct net_device *,
 		   struct packet_type *, struct net_device *);
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto drop;
 
 	/*
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index ec05684c56d..292fa28146f 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -168,7 +168,7 @@ int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb,
 #ifdef CONFIG_NET_NS
 	struct net *net;
 
-	net = indev == NULL ? outdev->nd_net : indev->nd_net;
+	net = indev == NULL ? dev_net(outdev) : dev_net(indev);
 	if (net != &init_net)
 		return 1;
 #endif
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 012cb691082..81fb048add8 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -557,7 +557,7 @@ nfqnl_rcv_dev_event(struct notifier_block *this,
 {
 	struct net_device *dev = ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	/* Drop any packets associated with the downed device */
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 4478f2f6079..a547c6320eb 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -954,7 +954,7 @@ static int netlbl_unlhsh_netdev_handler(struct notifier_block *this,
 	struct net_device *dev = ptr;
 	struct netlbl_unlhsh_iface *iface = NULL;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	/* XXX - should this be a check for NETDEV_DOWN or _UNREGISTER? */
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 972250c974f..a270ebf9f76 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -106,7 +106,7 @@ static int nr_device_event(struct notifier_block *this, unsigned long event, voi
 {
 	struct net_device *dev = (struct net_device *)ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (event != NETDEV_DOWN)
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index a56ed2120e0..baa290d3444 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -263,7 +263,7 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev,  struct
 	if (skb->pkt_type == PACKET_LOOPBACK)
 		goto out;
 
-	if (dev->nd_net != sk->sk_net)
+	if (dev_net(dev) != sk->sk_net)
 		goto out;
 
 	if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
@@ -451,7 +451,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet
 	sk = pt->af_packet_priv;
 	po = pkt_sk(sk);
 
-	if (dev->nd_net != sk->sk_net)
+	if (dev_net(dev) != sk->sk_net)
 		goto drop;
 
 	skb->dev = dev;
@@ -568,7 +568,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
 	sk = pt->af_packet_priv;
 	po = pkt_sk(sk);
 
-	if (dev->nd_net != sk->sk_net)
+	if (dev_net(dev) != sk->sk_net)
 		goto drop;
 
 	if (dev->header_ops) {
@@ -1450,7 +1450,7 @@ static int packet_notifier(struct notifier_block *this, unsigned long msg, void
 	struct sock *sk;
 	struct hlist_node *node;
 	struct net_device *dev = data;
-	struct net *net = dev->nd_net;
+	struct net *net = dev_net(dev);
 
 	read_lock(&net->packet.sklist_lock);
 	sk_for_each(sk, node, &net->packet.sklist) {
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 4a31a81059a..1a7f143cf74 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -197,7 +197,7 @@ static int rose_device_event(struct notifier_block *this, unsigned long event,
 {
 	struct net_device *dev = (struct net_device *)ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (event != NETDEV_DOWN)
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index beea2fb18b1..2faa0d8839e 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -630,7 +630,7 @@ static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
 	struct sctp_sockaddr_entry *temp;
 	int found = 0;
 
-	if (ifa->ifa_dev->dev->nd_net != &init_net)
+	if (dev_net(ifa->ifa_dev->dev) != &init_net)
 		return NOTIFY_DONE;
 
 	switch (ev) {
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 3bbef2ab22a..9cd35eec3e7 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -101,7 +101,7 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev,
 	struct eth_bearer *eb_ptr = (struct eth_bearer *)pt->af_packet_priv;
 	u32 size;
 
-	if (dev->nd_net != &init_net) {
+	if (dev_net(dev) != &init_net) {
 		kfree_skb(buf);
 		return 0;
 	}
@@ -198,7 +198,7 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt,
 	struct eth_bearer *eb_ptr = &eth_bearers[0];
 	struct eth_bearer *stop = &eth_bearers[MAX_ETH_BEARERS];
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	while ((eb_ptr->dev != dev)) {
diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index 2c569b63e7d..947188a5b93 100644
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -1157,7 +1157,7 @@ static void rtmsg_iwinfo(struct net_device *dev, char *event, int event_len)
 	struct sk_buff *skb;
 	int err;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return;
 
 	skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 339ca4a8e89..7a46ea73fe2 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -191,7 +191,7 @@ static int x25_device_event(struct notifier_block *this, unsigned long event,
 	struct net_device *dev = ptr;
 	struct x25_neigh *nb;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (dev->type == ARPHRD_X25
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index f0679d28311..3ff206c0ae9 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -95,7 +95,7 @@ int x25_lapb_receive_frame(struct sk_buff *skb, struct net_device *dev,
 	struct sk_buff *nskb;
 	struct x25_neigh *nb;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		goto drop;
 
 	nskb = skb_copy(skb, GFP_ATOMIC);
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 8e588f20c60..15d73e47cc2 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2079,7 +2079,7 @@ static int stale_bundle(struct dst_entry *dst)
 void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev)
 {
 	while ((dst = dst->child) && dst->xfrm && dst->dev == dev) {
-		dst->dev = dev->nd_net->loopback_dev;
+		dst->dev = dev_net(dev)->loopback_dev;
 		dev_hold(dst->dev);
 		dev_put(dev);
 	}
@@ -2350,7 +2350,7 @@ static int xfrm_dev_event(struct notifier_block *this, unsigned long event, void
 {
 	struct net_device *dev = ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	switch (event) {
diff --git a/security/selinux/netif.c b/security/selinux/netif.c
index 013d3117a86..9c8a82aa8ba 100644
--- a/security/selinux/netif.c
+++ b/security/selinux/netif.c
@@ -281,7 +281,7 @@ static int sel_netif_netdev_notifier_handler(struct notifier_block *this,
 {
 	struct net_device *dev = ptr;
 
-	if (dev->nd_net != &init_net)
+	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
 	if (event == NETDEV_DOWN)
-- 
cgit v1.2.3-70-g09d2


From 835d3ac5e8cbe1fec2c02c7fc662586b30b1f5a8 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 12 Mar 2008 16:05:40 +0100
Subject: libertas: convert CMD_MAC_CONTROL to a direct command

convert CMD_MAC_CONTROL to a direct command

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/cmd.c     | 31 ++++++-------------------------
 drivers/net/wireless/libertas/cmdresp.c |  1 -
 drivers/net/wireless/libertas/hostcmd.h |  4 ++--
 3 files changed, 8 insertions(+), 28 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 445c6dc0978..84dde09bfbc 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1200,24 +1200,6 @@ static void lbs_submit_command(struct lbs_private *priv,
 	lbs_deb_leave(LBS_DEB_HOST);
 }
 
-static int lbs_cmd_mac_control(struct lbs_private *priv,
-				struct cmd_ds_command *cmd)
-{
-	struct cmd_ds_mac_control *mac = &cmd->params.macctrl;
-
-	lbs_deb_enter(LBS_DEB_CMD);
-
-	cmd->command = cpu_to_le16(CMD_MAC_CONTROL);
-	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mac_control) + S_DS_GEN);
-	mac->action = cpu_to_le16(priv->currentpacketfilter);
-
-	lbs_deb_cmd("MAC_CONTROL: action 0x%04x, size %d\n",
-		    le16_to_cpu(mac->action), le16_to_cpu(cmd->size));
-
-	lbs_deb_leave(LBS_DEB_CMD);
-	return 0;
-}
-
 /**
  *  This function inserts command node to cmdfreeq
  *  after cleans it. Requires priv->driver_lock held.
@@ -1307,12 +1289,15 @@ int lbs_set_radio_control(struct lbs_private *priv)
 int lbs_set_mac_packet_filter(struct lbs_private *priv)
 {
 	int ret = 0;
+	struct cmd_ds_mac_control cmd;
 
 	lbs_deb_enter(LBS_DEB_CMD);
 
-	/* Send MAC control command to station */
-	ret = lbs_prepare_and_send_command(priv,
-				    CMD_MAC_CONTROL, 0, 0, 0, NULL);
+	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+	cmd.action = cpu_to_le16(priv->currentpacketfilter);
+	cmd.reserved = 0;
+
+	ret = lbs_cmd_with_response(priv, CMD_MAC_CONTROL, &cmd);
 
 	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
@@ -1382,10 +1367,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		ret = lbs_cmd_802_11_ps_mode(priv, cmdptr, cmd_action);
 		break;
 
-	case CMD_MAC_CONTROL:
-		ret = lbs_cmd_mac_control(priv, cmdptr);
-		break;
-
 	case CMD_802_11_ASSOCIATE:
 	case CMD_802_11_REASSOCIATE:
 		ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf);
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 63aa884b18f..5534a7b859d 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -394,7 +394,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 		break;
 
 	case CMD_RET(CMD_MAC_MULTICAST_ADR):
-	case CMD_RET(CMD_MAC_CONTROL):
 	case CMD_RET(CMD_802_11_RESET):
 	case CMD_RET(CMD_802_11_AUTHENTICATE):
 	case CMD_RET(CMD_802_11_BEACON_STOP):
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index 56bc1aa2bb0..b5361b3393d 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -211,8 +211,9 @@ struct cmd_ds_802_11_get_log {
 };
 
 struct cmd_ds_mac_control {
+	struct cmd_header hdr;
 	__le16 action;
-	__le16 reserved;
+	u16 reserved;
 };
 
 struct cmd_ds_mac_multicast_adr {
@@ -695,7 +696,6 @@ struct cmd_ds_command {
 	/* command Body */
 	union {
 		struct cmd_ds_802_11_ps_mode psmode;
-		struct cmd_ds_mac_control macctrl;
 		struct cmd_ds_802_11_associate associate;
 		struct cmd_ds_802_11_deauthenticate deauth;
 		struct cmd_ds_802_11_ad_hoc_start ads;
-- 
cgit v1.2.3-70-g09d2


From d9e9778c2ac5bac02fc118e9a2954e4c70f88eb6 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 12 Mar 2008 16:06:43 +0100
Subject: libertas: rename packetfilter to mac_control

The CMD_MAC_CONTROL can be used for other things than just filtering
packets, e.g. to enable and disable WMM. This uses the same term mac_control
for the define, the function and the shadow value in struct lbs_private.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/assoc.c |  8 ++++----
 drivers/net/wireless/libertas/cmd.c   |  4 ++--
 drivers/net/wireless/libertas/decl.h  |  2 +-
 drivers/net/wireless/libertas/dev.h   |  2 +-
 drivers/net/wireless/libertas/main.c  | 29 ++++++++++++++---------------
 5 files changed, 22 insertions(+), 23 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 707b7ff592e..54161f1e742 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -268,11 +268,11 @@ static int assoc_helper_wep_keys(struct lbs_private *priv,
 
 	/* enable/disable the MAC's WEP packet filter */
 	if (assoc_req->secinfo.wep_enabled)
-		priv->currentpacketfilter |= CMD_ACT_MAC_WEP_ENABLE;
+		priv->mac_control |= CMD_ACT_MAC_WEP_ENABLE;
 	else
-		priv->currentpacketfilter &= ~CMD_ACT_MAC_WEP_ENABLE;
+		priv->mac_control &= ~CMD_ACT_MAC_WEP_ENABLE;
 
-	ret = lbs_set_mac_packet_filter(priv);
+	ret = lbs_set_mac_control(priv);
 	if (ret)
 		goto out;
 
@@ -304,7 +304,7 @@ static int assoc_helper_secinfo(struct lbs_private *priv,
 	memcpy(&priv->secinfo, &assoc_req->secinfo,
 		sizeof(struct lbs_802_11_security));
 
-	ret = lbs_set_mac_packet_filter(priv);
+	ret = lbs_set_mac_control(priv);
 	if (ret)
 		goto out;
 
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 84dde09bfbc..4fcf5e1d98a 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1286,7 +1286,7 @@ int lbs_set_radio_control(struct lbs_private *priv)
 	return ret;
 }
 
-int lbs_set_mac_packet_filter(struct lbs_private *priv)
+int lbs_set_mac_control(struct lbs_private *priv)
 {
 	int ret = 0;
 	struct cmd_ds_mac_control cmd;
@@ -1294,7 +1294,7 @@ int lbs_set_mac_packet_filter(struct lbs_private *priv)
 	lbs_deb_enter(LBS_DEB_CMD);
 
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
-	cmd.action = cpu_to_le16(priv->currentpacketfilter);
+	cmd.action = cpu_to_le16(priv->mac_control);
 	cmd.reserved = 0;
 
 	ret = lbs_cmd_with_response(priv, CMD_MAC_CONTROL, &cmd);
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index 4e22341b4f3..f0de2a1e918 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -17,7 +17,7 @@ struct net_device;
 struct cmd_ctrl_node;
 struct cmd_ds_command;
 
-int lbs_set_mac_packet_filter(struct lbs_private *priv);
+int lbs_set_mac_control(struct lbs_private *priv);
 
 void lbs_send_tx_feedback(struct lbs_private *priv);
 
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index ff2c046ca73..4122a322343 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -252,7 +252,7 @@ struct lbs_private {
 	struct sk_buff *currenttxskb;
 
 	/** NIC Operation characteristics */
-	u16 currentpacketfilter;
+	u16 mac_control;
 	u32 connect_status;
 	u32 mesh_connect_status;
 	u16 regioncode;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 2e5bac826c4..37cc05044cd 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -581,45 +581,45 @@ static int lbs_copy_multicast_address(struct lbs_private *priv,
 static void lbs_set_multicast_list(struct net_device *dev)
 {
 	struct lbs_private *priv = dev->priv;
-	int oldpacketfilter;
+	int old_mac_control;
 	DECLARE_MAC_BUF(mac);
 
 	lbs_deb_enter(LBS_DEB_NET);
 
-	oldpacketfilter = priv->currentpacketfilter;
+	old_mac_control = priv->mac_control;
 
 	if (dev->flags & IFF_PROMISC) {
 		lbs_deb_net("enable promiscuous mode\n");
-		priv->currentpacketfilter |=
+		priv->mac_control |=
 		    CMD_ACT_MAC_PROMISCUOUS_ENABLE;
-		priv->currentpacketfilter &=
+		priv->mac_control &=
 		    ~(CMD_ACT_MAC_ALL_MULTICAST_ENABLE |
 		      CMD_ACT_MAC_MULTICAST_ENABLE);
 	} else {
 		/* Multicast */
-		priv->currentpacketfilter &=
+		priv->mac_control &=
 		    ~CMD_ACT_MAC_PROMISCUOUS_ENABLE;
 
 		if (dev->flags & IFF_ALLMULTI || dev->mc_count >
 		    MRVDRV_MAX_MULTICAST_LIST_SIZE) {
 			lbs_deb_net( "enabling all multicast\n");
-			priv->currentpacketfilter |=
+			priv->mac_control |=
 			    CMD_ACT_MAC_ALL_MULTICAST_ENABLE;
-			priv->currentpacketfilter &=
+			priv->mac_control &=
 			    ~CMD_ACT_MAC_MULTICAST_ENABLE;
 		} else {
-			priv->currentpacketfilter &=
+			priv->mac_control &=
 			    ~CMD_ACT_MAC_ALL_MULTICAST_ENABLE;
 
 			if (!dev->mc_count) {
 				lbs_deb_net("no multicast addresses, "
 				       "disabling multicast\n");
-				priv->currentpacketfilter &=
+				priv->mac_control &=
 				    ~CMD_ACT_MAC_MULTICAST_ENABLE;
 			} else {
 				int i;
 
-				priv->currentpacketfilter |=
+				priv->mac_control |=
 				    CMD_ACT_MAC_MULTICAST_ENABLE;
 
 				priv->nr_of_multicastmacaddr =
@@ -642,9 +642,8 @@ static void lbs_set_multicast_list(struct net_device *dev)
 		}
 	}
 
-	if (priv->currentpacketfilter != oldpacketfilter) {
-		lbs_set_mac_packet_filter(priv);
-	}
+	if (priv->mac_control != old_mac_control)
+		lbs_set_mac_control(priv);
 
 	lbs_deb_leave(LBS_DEB_NET);
 }
@@ -945,7 +944,7 @@ static int lbs_setup_firmware(struct lbs_private *priv)
 		goto done;
 	}
 
-	lbs_set_mac_packet_filter(priv);
+	lbs_set_mac_control(priv);
 
 	ret = lbs_get_data_rate(priv);
 	if (ret < 0) {
@@ -1036,7 +1035,7 @@ static int lbs_init_adapter(struct lbs_private *priv)
 	priv->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
 	priv->mode = IW_MODE_INFRA;
 	priv->curbssparams.channel = DEFAULT_AD_HOC_CHANNEL;
-	priv->currentpacketfilter = CMD_ACT_MAC_RX_ON | CMD_ACT_MAC_TX_ON;
+	priv->mac_control = CMD_ACT_MAC_RX_ON | CMD_ACT_MAC_TX_ON;
 	priv->radioon = RADIO_ON;
 	priv->auto_rate = 1;
 	priv->capability = WLAN_CAPABILITY_SHORT_PREAMBLE;
-- 
cgit v1.2.3-70-g09d2


From 56ca84c61b667e23cdc6e5179df57b9baa0eddc3 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 12 Mar 2008 17:06:09 +0100
Subject: libertas: remove some unused commands

Neither CMD_802_11_PAIRWISE_TSC nor CMD_802_11_GROUP_TSC is used or
documented. It might have something to do with TKIP sequence counters,
but that's just an educated guess. Remove all occurences of them.

CMD_CODE_DNLD is also neither used nor documented.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/cmd.c  | 7 -------
 drivers/net/wireless/libertas/host.h | 3 ---
 2 files changed, 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 4fcf5e1d98a..62f9f3bdfdf 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1379,8 +1379,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 	case CMD_802_11_AD_HOC_START:
 		ret = lbs_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf);
 		break;
-	case CMD_CODE_DNLD:
-		break;
 
 	case CMD_802_11_RESET:
 		ret = lbs_cmd_802_11_reset(priv, cmdptr, cmd_action);
@@ -1440,11 +1438,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		ret = lbs_cmd_80211_ad_hoc_stop(priv, cmdptr);
 		break;
 
-	case CMD_802_11_PAIRWISE_TSC:
-		break;
-	case CMD_802_11_GROUP_TSC:
-		break;
-
 	case CMD_802_11_MAC_ADDRESS:
 		ret = lbs_cmd_802_11_mac_address(priv, cmdptr, cmd_action);
 		break;
diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h
index 1aa04076b1a..aae878b042c 100644
--- a/drivers/net/wireless/libertas/host.h
+++ b/drivers/net/wireless/libertas/host.h
@@ -33,7 +33,6 @@
 #define CMD_RET_802_11_ASSOCIATE		0x8012
 
 /* Command codes */
-#define CMD_CODE_DNLD				0x0002
 #define CMD_GET_HW_SPEC				0x0003
 #define	CMD_EEPROM_UPDATE			0x0004
 #define CMD_802_11_RESET			0x0005
@@ -68,8 +67,6 @@
 #define CMD_802_11_AD_HOC_JOIN			0x002c
 #define CMD_802_11_QUERY_TKIP_REPLY_CNTRS	0x002e
 #define CMD_802_11_ENABLE_RSN			0x002f
-#define CMD_802_11_PAIRWISE_TSC			0x0036
-#define CMD_802_11_GROUP_TSC			0x0037
 #define CMD_802_11_SET_AFC			0x003c
 #define CMD_802_11_GET_AFC			0x003d
 #define CMD_802_11_AD_HOC_STOP			0x0040
-- 
cgit v1.2.3-70-g09d2


From 8236e183fc53be2b5d81a4f547f9c5b645e10fe0 Mon Sep 17 00:00:00 2001
From: Max Stepanov <max.stepanov@intel.com>
Date: Wed, 12 Mar 2008 16:58:48 -0700
Subject: iwlwifi: Bug fix, CCMP with HW encryption with AGG

This patch fixes a bug in security. Enables CCMP HW encryption with
aggregations.

Signed-off-by: Max Stepanov <max.stepanov@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-commands.h | 4 ++++
 drivers/net/wireless/iwlwifi/iwl4965-base.c      | 2 ++
 2 files changed, 6 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
index 35f592dc40c..1025ffeb8fa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -1045,6 +1045,10 @@ struct iwl4965_rx_mpdu_res_start {
  * MAC header) to DWORD boundary. */
 #define TX_CMD_FLG_MH_PAD_MSK __constant_cpu_to_le32(1 << 20)
 
+/* accelerate aggregation support
+ * 0 - no CCMP encryption; 1 - CCMP encryption */
+#define TX_CMD_FLG_AGG_CCMP_MSK __constant_cpu_to_le32(1 << 22)
+
 /* HCCA-AP - disable duration overwriting. */
 #define TX_CMD_FLG_DUR_MSK __constant_cpu_to_le32(1 << 25)
 
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 0b733518171..d0cb36b9efe 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2427,6 +2427,8 @@ static void iwl4965_build_tx_cmd_hwcrypto(struct iwl4965_priv *priv,
 	case ALG_CCMP:
 		cmd->cmd.tx.sec_ctl = TX_CMD_SEC_CCM;
 		memcpy(cmd->cmd.tx.key, keyinfo->key, keyinfo->keylen);
+		if (ctl->flags & IEEE80211_TXCTL_AMPDU)
+			cmd->cmd.tx.tx_flags |= TX_CMD_FLG_AGG_CCMP_MSK;
 		IWL_DEBUG_TX("tx_cmd with aes hwcrypto\n");
 		break;
 
-- 
cgit v1.2.3-70-g09d2


From 0a6857e70d577237bb1cd1c991e68e7d3b6f7c90 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Wed, 12 Mar 2008 16:58:49 -0700
Subject: iwlwifi: rename iwl-4965-debug.h back to iwl-debug.h

This patch removes iwl-4965-debug.h to iwl-debug.h
It will be used by more NICs

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/Kconfig          |   2 +-
 drivers/net/wireless/iwlwifi/iwl-4965-debug.h | 168 --------------------------
 drivers/net/wireless/iwlwifi/iwl-4965-io.h    |  36 +++---
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c    |   4 +-
 drivers/net/wireless/iwlwifi/iwl-4965.c       |   6 +-
 drivers/net/wireless/iwlwifi/iwl-4965.h       |   4 +-
 drivers/net/wireless/iwlwifi/iwl-core.c       |   8 +-
 drivers/net/wireless/iwlwifi/iwl-debug.h      | 168 ++++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-eeprom.c     |   2 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c   |  56 ++++-----
 10 files changed, 227 insertions(+), 227 deletions(-)
 delete mode 100644 drivers/net/wireless/iwlwifi/iwl-4965-debug.h
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-debug.h

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 5b7c0160e1f..acb80793613 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -50,7 +50,7 @@ config IWL4965_SENSITIVITY
 	  This option will enable sensitivity calibration for the iwl4965
 	  driver.
 
-config IWL4965_DEBUG
+config IWLWIFI_DEBUG
 	bool "Enable full debugging output in iwl4965 driver"
 	depends on IWL4965
 	---help---
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-debug.h b/drivers/net/wireless/iwlwifi/iwl-4965-debug.h
deleted file mode 100644
index df329481bb4..00000000000
--- a/drivers/net/wireless/iwlwifi/iwl-4965-debug.h
+++ /dev/null
@@ -1,168 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
- *
- * Portions of this file are derived from the ipw3945 project.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * James P. Ketrenos <ipw2100-admin@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-
-#ifndef __iwl4965_debug_h__
-#define __iwl4965_debug_h__
-
-#ifdef CONFIG_IWL4965_DEBUG
-extern u32 iwl4965_debug_level;
-#define IWL_DEBUG(level, fmt, args...) \
-do { if (iwl4965_debug_level & (level)) \
-  printk(KERN_ERR DRV_NAME": %c %s " fmt, \
-	 in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
-
-#define IWL_DEBUG_LIMIT(level, fmt, args...) \
-do { if ((iwl4965_debug_level & (level)) && net_ratelimit()) \
-  printk(KERN_ERR DRV_NAME": %c %s " fmt, \
-	 in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
-
-static inline void iwl4965_print_hex_dump(int level, void *p, u32 len)
-{
-	if (!(iwl4965_debug_level & level))
-		return;
-
-	print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1,
-			p, len, 1);
-}
-#else
-
-static inline void IWL_DEBUG(int level, const char *fmt, ...)
-{
-}
-static inline void IWL_DEBUG_LIMIT(int level, const char *fmt, ...)
-{
-}
-static inline void iwl4965_print_hex_dump(int level, void *p, u32 len)
-{
-}
-#endif				/* CONFIG_IWL4965_DEBUG */
-
-
-
-/*
- * To use the debug system;
- *
- * If you are defining a new debug classification, simply add it to the #define
- * list here in the form of:
- *
- * #define IWL_DL_xxxx VALUE
- *
- * shifting value to the left one bit from the previous entry.  xxxx should be
- * the name of the classification (for example, WEP)
- *
- * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
- * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
- * to send output to that classification.
- *
- * To add your debug level to the list of levels seen when you perform
- *
- * % cat /proc/net/iwl/debug_level
- *
- * you simply need to add your entry to the iwl4965_debug_levels array.
- *
- * If you do not see debug_level in /proc/net/iwl then you do not have
- * CONFIG_IWL4965_DEBUG defined in your kernel configuration
- *
- */
-
-#define IWL_DL_INFO          (1 << 0)
-#define IWL_DL_MAC80211      (1 << 1)
-#define IWL_DL_HOST_COMMAND  (1 << 2)
-#define IWL_DL_STATE         (1 << 3)
-
-#define IWL_DL_RADIO         (1 << 7)
-#define IWL_DL_POWER         (1 << 8)
-#define IWL_DL_TEMP          (1 << 9)
-
-#define IWL_DL_NOTIF         (1 << 10)
-#define IWL_DL_SCAN          (1 << 11)
-#define IWL_DL_ASSOC         (1 << 12)
-#define IWL_DL_DROP          (1 << 13)
-
-#define IWL_DL_TXPOWER       (1 << 14)
-
-#define IWL_DL_AP            (1 << 15)
-
-#define IWL_DL_FW            (1 << 16)
-#define IWL_DL_RF_KILL       (1 << 17)
-#define IWL_DL_FW_ERRORS     (1 << 18)
-
-#define IWL_DL_LED           (1 << 19)
-
-#define IWL_DL_RATE          (1 << 20)
-
-#define IWL_DL_CALIB         (1 << 21)
-#define IWL_DL_WEP           (1 << 22)
-#define IWL_DL_TX            (1 << 23)
-#define IWL_DL_RX            (1 << 24)
-#define IWL_DL_ISR           (1 << 25)
-#define IWL_DL_HT            (1 << 26)
-#define IWL_DL_IO            (1 << 27)
-#define IWL_DL_11H           (1 << 28)
-
-#define IWL_DL_STATS         (1 << 29)
-#define IWL_DL_TX_REPLY      (1 << 30)
-#define IWL_DL_QOS           (1 << 31)
-
-#define IWL_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a)
-#define IWL_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a)
-#define IWL_DEBUG_INFO(f, a...)    IWL_DEBUG(IWL_DL_INFO, f, ## a)
-
-#define IWL_DEBUG_MAC80211(f, a...)     IWL_DEBUG(IWL_DL_MAC80211, f, ## a)
-#define IWL_DEBUG_TEMP(f, a...)   IWL_DEBUG(IWL_DL_TEMP, f, ## a)
-#define IWL_DEBUG_SCAN(f, a...)   IWL_DEBUG(IWL_DL_SCAN, f, ## a)
-#define IWL_DEBUG_RX(f, a...)     IWL_DEBUG(IWL_DL_RX, f, ## a)
-#define IWL_DEBUG_TX(f, a...)     IWL_DEBUG(IWL_DL_TX, f, ## a)
-#define IWL_DEBUG_ISR(f, a...)    IWL_DEBUG(IWL_DL_ISR, f, ## a)
-#define IWL_DEBUG_LED(f, a...) IWL_DEBUG(IWL_DL_LED, f, ## a)
-#define IWL_DEBUG_WEP(f, a...)    IWL_DEBUG(IWL_DL_WEP, f, ## a)
-#define IWL_DEBUG_HC(f, a...) IWL_DEBUG(IWL_DL_HOST_COMMAND, f, ## a)
-#define IWL_DEBUG_CALIB(f, a...) IWL_DEBUG(IWL_DL_CALIB, f, ## a)
-#define IWL_DEBUG_FW(f, a...) IWL_DEBUG(IWL_DL_FW, f, ## a)
-#define IWL_DEBUG_RF_KILL(f, a...) IWL_DEBUG(IWL_DL_RF_KILL, f, ## a)
-#define IWL_DEBUG_DROP(f, a...) IWL_DEBUG(IWL_DL_DROP, f, ## a)
-#define IWL_DEBUG_DROP_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_DROP, f, ## a)
-#define IWL_DEBUG_AP(f, a...) IWL_DEBUG(IWL_DL_AP, f, ## a)
-#define IWL_DEBUG_TXPOWER(f, a...) IWL_DEBUG(IWL_DL_TXPOWER, f, ## a)
-#define IWL_DEBUG_IO(f, a...) IWL_DEBUG(IWL_DL_IO, f, ## a)
-#define IWL_DEBUG_RATE(f, a...) IWL_DEBUG(IWL_DL_RATE, f, ## a)
-#define IWL_DEBUG_RATE_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_RATE, f, ## a)
-#define IWL_DEBUG_NOTIF(f, a...) IWL_DEBUG(IWL_DL_NOTIF, f, ## a)
-#define IWL_DEBUG_ASSOC(f, a...) IWL_DEBUG(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
-#define IWL_DEBUG_ASSOC_LIMIT(f, a...) \
-	IWL_DEBUG_LIMIT(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
-#define IWL_DEBUG_HT(f, a...) IWL_DEBUG(IWL_DL_HT, f, ## a)
-#define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a)
-#define IWL_DEBUG_STATS_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_STATS, f, ## a)
-#define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a)
-#define IWL_DEBUG_QOS(f, a...)   IWL_DEBUG(IWL_DL_QOS, f, ## a)
-#define IWL_DEBUG_RADIO(f, a...)  IWL_DEBUG(IWL_DL_RADIO, f, ## a)
-#define IWL_DEBUG_POWER(f, a...)  IWL_DEBUG(IWL_DL_POWER, f, ## a)
-#define IWL_DEBUG_11H(f, a...)  IWL_DEBUG(IWL_DL_11H, f, ## a)
-
-#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-io.h b/drivers/net/wireless/iwlwifi/iwl-4965-io.h
index 07fca8888f4..3accdfb33e5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-io.h
@@ -31,7 +31,7 @@
 
 #include <linux/io.h>
 
-#include "iwl-4965-debug.h"
+#include "iwl-debug.h"
 
 /*
  * IO, register, and NIC memory access functions
@@ -60,7 +60,7 @@
  */
 
 #define _iwl4965_write32(priv, ofs, val) writel((val), (priv)->hw_base + (ofs))
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static inline void __iwl4965_write32(const char *f, u32 l, struct iwl4965_priv *priv,
 				 u32 ofs, u32 val)
 {
@@ -74,7 +74,7 @@ static inline void __iwl4965_write32(const char *f, u32 l, struct iwl4965_priv *
 #endif
 
 #define _iwl4965_read32(priv, ofs) readl((priv)->hw_base + (ofs))
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static inline u32 __iwl4965_read32(char *f, u32 l, struct iwl4965_priv *priv, u32 ofs)
 {
 	IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l);
@@ -99,7 +99,7 @@ static inline int _iwl4965_poll_bit(struct iwl4965_priv *priv, u32 addr,
 
 	return -ETIMEDOUT;
 }
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static inline int __iwl4965_poll_bit(const char *f, u32 l,
 				 struct iwl4965_priv *priv, u32 addr,
 				 u32 bits, u32 mask, int timeout)
@@ -120,7 +120,7 @@ static inline void _iwl4965_set_bit(struct iwl4965_priv *priv, u32 reg, u32 mask
 {
 	_iwl4965_write32(priv, reg, _iwl4965_read32(priv, reg) | mask);
 }
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static inline void __iwl4965_set_bit(const char *f, u32 l,
 				 struct iwl4965_priv *priv, u32 reg, u32 mask)
 {
@@ -137,7 +137,7 @@ static inline void _iwl4965_clear_bit(struct iwl4965_priv *priv, u32 reg, u32 ma
 {
 	_iwl4965_write32(priv, reg, _iwl4965_read32(priv, reg) & ~mask);
 }
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static inline void __iwl4965_clear_bit(const char *f, u32 l,
 				   struct iwl4965_priv *priv, u32 reg, u32 mask)
 {
@@ -155,7 +155,7 @@ static inline int _iwl4965_grab_nic_access(struct iwl4965_priv *priv)
 	int ret;
 	u32 gp_ctl;
 
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 	if (atomic_read(&priv->restrict_refcnt))
 		return 0;
 #endif
@@ -186,13 +186,13 @@ static inline int _iwl4965_grab_nic_access(struct iwl4965_priv *priv)
 		return -EIO;
 	}
 
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 	atomic_inc(&priv->restrict_refcnt);
 #endif
 	return 0;
 }
 
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static inline int __iwl4965_grab_nic_access(const char *f, u32 l,
 					       struct iwl4965_priv *priv)
 {
@@ -212,13 +212,13 @@ static inline int __iwl4965_grab_nic_access(const char *f, u32 l,
 
 static inline void _iwl4965_release_nic_access(struct iwl4965_priv *priv)
 {
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 	if (atomic_dec_and_test(&priv->restrict_refcnt))
 #endif
 		_iwl4965_clear_bit(priv, CSR_GP_CNTRL,
 			       CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
 }
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static inline void __iwl4965_release_nic_access(const char *f, u32 l,
 					    struct iwl4965_priv *priv)
 {
@@ -239,7 +239,7 @@ static inline u32 _iwl4965_read_direct32(struct iwl4965_priv *priv, u32 reg)
 {
 	return _iwl4965_read32(priv, reg);
 }
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static inline u32 __iwl4965_read_direct32(const char *f, u32 l,
 					struct iwl4965_priv *priv, u32 reg)
 {
@@ -261,7 +261,7 @@ static inline void _iwl4965_write_direct32(struct iwl4965_priv *priv,
 {
 	_iwl4965_write32(priv, reg, value);
 }
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static void __iwl4965_write_direct32(u32 line,
 				   struct iwl4965_priv *priv, u32 reg, u32 value)
 {
@@ -301,7 +301,7 @@ static inline int _iwl4965_poll_direct_bit(struct iwl4965_priv *priv,
 	return -ETIMEDOUT;
 }
 
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static inline int __iwl4965_poll_direct_bit(const char *f, u32 l,
 					    struct iwl4965_priv *priv,
 					    u32 addr, u32 mask, int timeout)
@@ -327,7 +327,7 @@ static inline u32 _iwl4965_read_prph(struct iwl4965_priv *priv, u32 reg)
 	_iwl4965_write_direct32(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
 	return _iwl4965_read_direct32(priv, HBUS_TARG_PRPH_RDAT);
 }
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static inline u32 __iwl4965_read_prph(u32 line, struct iwl4965_priv *priv, u32 reg)
 {
 	if (!atomic_read(&priv->restrict_refcnt))
@@ -348,7 +348,7 @@ static inline void _iwl4965_write_prph(struct iwl4965_priv *priv,
 			      ((addr & 0x0000FFFF) | (3 << 24)));
 	_iwl4965_write_direct32(priv, HBUS_TARG_PRPH_WDAT, val);
 }
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static inline void __iwl4965_write_prph(u32 line, struct iwl4965_priv *priv,
 					      u32 addr, u32 val)
 {
@@ -365,7 +365,7 @@ static inline void __iwl4965_write_prph(u32 line, struct iwl4965_priv *priv,
 
 #define _iwl4965_set_bits_prph(priv, reg, mask) \
 	_iwl4965_write_prph(priv, reg, (_iwl4965_read_prph(priv, reg) | mask))
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static inline void __iwl4965_set_bits_prph(u32 line, struct iwl4965_priv *priv,
 					u32 reg, u32 mask)
 {
@@ -383,7 +383,7 @@ static inline void __iwl4965_set_bits_prph(u32 line, struct iwl4965_priv *priv,
 #define _iwl4965_set_bits_mask_prph(priv, reg, bits, mask) \
 	_iwl4965_write_prph(priv, reg, ((_iwl4965_read_prph(priv, reg) & mask) | bits))
 
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static inline void __iwl4965_set_bits_mask_prph(u32 line,
 		struct iwl4965_priv *priv, u32 reg, u32 bits, u32 mask)
 {
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 4b46226ff35..7733b23d582 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -244,7 +244,7 @@ static inline u8 iwl4965_rate_get_rate(u32 rate_n_flags)
 static int rs_send_lq_cmd(struct iwl4965_priv *priv,
 			  struct iwl4965_link_quality_cmd *lq, u8 flags)
 {
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 	int i;
 #endif
 	struct iwl4965_host_cmd cmd = {
@@ -265,7 +265,7 @@ static int rs_send_lq_cmd(struct iwl4965_priv *priv,
 	IWL_DEBUG_RATE("lq dta 0x%X 0x%X\n",
 		       lq->general_params.single_stream_ant_msk,
 		       lq->general_params.dual_stream_ant_msk);
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 	for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
 		IWL_DEBUG_RATE("lq index %d 0x%X\n",
 				i, lq->rs_table[i].rate_n_flags);
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 3401f2a30cc..2896af28981 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3583,7 +3583,7 @@ static void iwl4965_update_ps_mode(struct iwl4965_priv *priv, u16 ps_bit, u8 *ad
 		}
 	}
 }
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 
 /**
  * iwl4965_dbg_report_frame - dump frame to syslog during debug sessions
@@ -3623,7 +3623,7 @@ static void iwl4965_dbg_report_frame(struct iwl4965_priv *priv,
 	struct iwl4965_rx_frame_end *rx_end = IWL_RX_END(pkt);
 	u8 *data = IWL_RX_DATA(pkt);
 
-	if (likely(!(iwl4965_debug_level & IWL_DL_RX)))
+	if (likely(!(iwl_debug_level & IWL_DL_RX)))
 		return;
 
 	/* MAC header */
@@ -3726,7 +3726,7 @@ static void iwl4965_dbg_report_frame(struct iwl4965_priv *priv,
 		}
 	}
 	if (print_dump)
-		iwl4965_print_hex_dump(IWL_DL_RX, data, length);
+		iwl_print_hex_dump(IWL_DL_RX, data, length);
 }
 #else
 static inline void iwl4965_dbg_report_frame(struct iwl4965_priv *priv,
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index f4e395fcb80..4426d0f8556 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -44,7 +44,7 @@ extern struct pci_device_id iwl4965_hw_card_ids[];
 #include "iwl-4965-hw.h"
 #include "iwl-csr.h"
 #include "iwl-prph.h"
-#include "iwl-4965-debug.h"
+#include "iwl-debug.h"
 
 /* Change firmware file name, using "-" and incrementing number,
  *   *only* when uCode interface or architecture changes so that it
@@ -1202,7 +1202,7 @@ struct iwl4965_priv {
 	u32 pm_state[16];
 #endif
 
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 	/* debugging info */
 	u32 framecnt_to_us;
 	atomic_t restrict_refcnt;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 9ca539861db..4645d194773 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -30,7 +30,7 @@
 #include <linux/module.h>
 #include <linux/version.h>
 
-#include "iwl-4965-debug.h"
+#include "iwl-debug.h"
 #include "iwl-eeprom.h"
 #include "iwl-core.h"
 
@@ -39,7 +39,7 @@ MODULE_VERSION(IWLWIFI_VERSION);
 MODULE_AUTHOR(DRV_COPYRIGHT);
 MODULE_LICENSE("GPL/BSD");
 
-#ifdef CONFIG_IWL4965_DEBUG
-u32 iwl4965_debug_level;
-EXPORT_SYMBOL(iwl4965_debug_level);
+#ifdef CONFIG_IWLWIFI_DEBUG
+u32 iwl_debug_level;
+EXPORT_SYMBOL(iwl_debug_level);
 #endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
new file mode 100644
index 00000000000..067700620e2
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -0,0 +1,168 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ *
+ * Portions of this file are derived from the ipw3945 project.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_debug_h__
+#define __iwl_debug_h__
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+extern u32 iwl_debug_level;
+#define IWL_DEBUG(level, fmt, args...) \
+do { if (iwl_debug_level & (level)) \
+  printk(KERN_ERR DRV_NAME": %c %s " fmt, \
+	 in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
+
+#define IWL_DEBUG_LIMIT(level, fmt, args...) \
+do { if ((iwl_debug_level & (level)) && net_ratelimit()) \
+  printk(KERN_ERR DRV_NAME": %c %s " fmt, \
+	 in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
+
+static inline void iwl_print_hex_dump(int level, void *p, u32 len)
+{
+	if (!(iwl_debug_level & level))
+		return;
+
+	print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1,
+			p, len, 1);
+}
+#else
+
+static inline void IWL_DEBUG(int level, const char *fmt, ...)
+{
+}
+static inline void IWL_DEBUG_LIMIT(int level, const char *fmt, ...)
+{
+}
+static inline void iwl_print_hex_dump(int level, void *p, u32 len)
+{
+}
+#endif				/* CONFIG_IWLWIFI_DEBUG */
+
+
+
+/*
+ * To use the debug system;
+ *
+ * If you are defining a new debug classification, simply add it to the #define
+ * list here in the form of:
+ *
+ * #define IWL_DL_xxxx VALUE
+ *
+ * shifting value to the left one bit from the previous entry.  xxxx should be
+ * the name of the classification (for example, WEP)
+ *
+ * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
+ * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
+ * to send output to that classification.
+ *
+ * To add your debug level to the list of levels seen when you perform
+ *
+ * % cat /proc/net/iwl/debug_level
+ *
+ * you simply need to add your entry to the iwl_debug_levels array.
+ *
+ * If you do not see debug_level in /proc/net/iwl then you do not have
+ * CONFIG_IWLWIFI_DEBUG defined in your kernel configuration
+ *
+ */
+
+#define IWL_DL_INFO          (1 << 0)
+#define IWL_DL_MAC80211      (1 << 1)
+#define IWL_DL_HOST_COMMAND  (1 << 2)
+#define IWL_DL_STATE         (1 << 3)
+
+#define IWL_DL_RADIO         (1 << 7)
+#define IWL_DL_POWER         (1 << 8)
+#define IWL_DL_TEMP          (1 << 9)
+
+#define IWL_DL_NOTIF         (1 << 10)
+#define IWL_DL_SCAN          (1 << 11)
+#define IWL_DL_ASSOC         (1 << 12)
+#define IWL_DL_DROP          (1 << 13)
+
+#define IWL_DL_TXPOWER       (1 << 14)
+
+#define IWL_DL_AP            (1 << 15)
+
+#define IWL_DL_FW            (1 << 16)
+#define IWL_DL_RF_KILL       (1 << 17)
+#define IWL_DL_FW_ERRORS     (1 << 18)
+
+#define IWL_DL_LED           (1 << 19)
+
+#define IWL_DL_RATE          (1 << 20)
+
+#define IWL_DL_CALIB         (1 << 21)
+#define IWL_DL_WEP           (1 << 22)
+#define IWL_DL_TX            (1 << 23)
+#define IWL_DL_RX            (1 << 24)
+#define IWL_DL_ISR           (1 << 25)
+#define IWL_DL_HT            (1 << 26)
+#define IWL_DL_IO            (1 << 27)
+#define IWL_DL_11H           (1 << 28)
+
+#define IWL_DL_STATS         (1 << 29)
+#define IWL_DL_TX_REPLY      (1 << 30)
+#define IWL_DL_QOS           (1 << 31)
+
+#define IWL_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a)
+#define IWL_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a)
+#define IWL_DEBUG_INFO(f, a...)    IWL_DEBUG(IWL_DL_INFO, f, ## a)
+
+#define IWL_DEBUG_MAC80211(f, a...)     IWL_DEBUG(IWL_DL_MAC80211, f, ## a)
+#define IWL_DEBUG_TEMP(f, a...)   IWL_DEBUG(IWL_DL_TEMP, f, ## a)
+#define IWL_DEBUG_SCAN(f, a...)   IWL_DEBUG(IWL_DL_SCAN, f, ## a)
+#define IWL_DEBUG_RX(f, a...)     IWL_DEBUG(IWL_DL_RX, f, ## a)
+#define IWL_DEBUG_TX(f, a...)     IWL_DEBUG(IWL_DL_TX, f, ## a)
+#define IWL_DEBUG_ISR(f, a...)    IWL_DEBUG(IWL_DL_ISR, f, ## a)
+#define IWL_DEBUG_LED(f, a...) IWL_DEBUG(IWL_DL_LED, f, ## a)
+#define IWL_DEBUG_WEP(f, a...)    IWL_DEBUG(IWL_DL_WEP, f, ## a)
+#define IWL_DEBUG_HC(f, a...) IWL_DEBUG(IWL_DL_HOST_COMMAND, f, ## a)
+#define IWL_DEBUG_CALIB(f, a...) IWL_DEBUG(IWL_DL_CALIB, f, ## a)
+#define IWL_DEBUG_FW(f, a...) IWL_DEBUG(IWL_DL_FW, f, ## a)
+#define IWL_DEBUG_RF_KILL(f, a...) IWL_DEBUG(IWL_DL_RF_KILL, f, ## a)
+#define IWL_DEBUG_DROP(f, a...) IWL_DEBUG(IWL_DL_DROP, f, ## a)
+#define IWL_DEBUG_DROP_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_DROP, f, ## a)
+#define IWL_DEBUG_AP(f, a...) IWL_DEBUG(IWL_DL_AP, f, ## a)
+#define IWL_DEBUG_TXPOWER(f, a...) IWL_DEBUG(IWL_DL_TXPOWER, f, ## a)
+#define IWL_DEBUG_IO(f, a...) IWL_DEBUG(IWL_DL_IO, f, ## a)
+#define IWL_DEBUG_RATE(f, a...) IWL_DEBUG(IWL_DL_RATE, f, ## a)
+#define IWL_DEBUG_RATE_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_RATE, f, ## a)
+#define IWL_DEBUG_NOTIF(f, a...) IWL_DEBUG(IWL_DL_NOTIF, f, ## a)
+#define IWL_DEBUG_ASSOC(f, a...) IWL_DEBUG(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
+#define IWL_DEBUG_ASSOC_LIMIT(f, a...) \
+	IWL_DEBUG_LIMIT(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
+#define IWL_DEBUG_HT(f, a...) IWL_DEBUG(IWL_DL_HT, f, ## a)
+#define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a)
+#define IWL_DEBUG_STATS_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_STATS, f, ## a)
+#define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a)
+#define IWL_DEBUG_QOS(f, a...)   IWL_DEBUG(IWL_DL_QOS, f, ## a)
+#define IWL_DEBUG_RADIO(f, a...)  IWL_DEBUG(IWL_DL_RADIO, f, ## a)
+#define IWL_DEBUG_POWER(f, a...)  IWL_DEBUG(IWL_DL_POWER, f, ## a)
+#define IWL_DEBUG_11H(f, a...)  IWL_DEBUG(IWL_DL_11H, f, ## a)
+
+#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 0064387dea9..4fd1b362d2e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -71,7 +71,7 @@
 #include "iwl-4965-commands.h"
 #include "iwl-4965.h"
 #include "iwl-core.h"
-#include "iwl-4965-debug.h"
+#include "iwl-debug.h"
 #include "iwl-eeprom.h"
 #include "iwl-4965-io.h"
 
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index d0cb36b9efe..e05bc902ee6 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -76,7 +76,7 @@ int iwl4965_param_amsdu_size_8K;   /* def: enable 8K amsdu size */
 
 #define DRV_DESCRIPTION	"Intel(R) Wireless WiFi Link 4965AGN driver for Linux"
 
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 #define VD "d"
 #else
 #define VD
@@ -2578,7 +2578,7 @@ static int iwl4965_get_sta_id(struct iwl4965_priv *priv,
 		IWL_DEBUG_DROP("Station %s not in station map. "
 			       "Defaulting to broadcast...\n",
 			       print_mac(mac, hdr->addr1));
-		iwl4965_print_hex_dump(IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr));
+		iwl_print_hex_dump(IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr));
 		return priv->hw_setting.bcast_sta_id;
 
 	default:
@@ -2634,7 +2634,7 @@ static int iwl4965_tx_skb(struct iwl4965_priv *priv,
 
 	fc = le16_to_cpu(hdr->frame_control);
 
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 	if (ieee80211_is_auth(fc))
 		IWL_DEBUG_TX("Sending AUTH frame\n");
 	else if (ieee80211_is_assoc_request(fc))
@@ -2792,10 +2792,10 @@ static int iwl4965_tx_skb(struct iwl4965_priv *priv,
 		txq->need_update = 0;
 	}
 
-	iwl4965_print_hex_dump(IWL_DL_TX, out_cmd->cmd.payload,
+	iwl_print_hex_dump(IWL_DL_TX, out_cmd->cmd.payload,
 			   sizeof(out_cmd->cmd.tx));
 
-	iwl4965_print_hex_dump(IWL_DL_TX, (u8 *)out_cmd->cmd.tx.hdr,
+	iwl_print_hex_dump(IWL_DL_TX, (u8 *)out_cmd->cmd.tx.hdr,
 			   ieee80211_get_hdrlen(fc));
 
 	/* Set up entry for this TFD in Tx byte-count array */
@@ -3590,7 +3590,7 @@ static void iwl4965_rx_spectrum_measure_notif(struct iwl4965_priv *priv,
 static void iwl4965_rx_pm_sleep_notif(struct iwl4965_priv *priv,
 				  struct iwl4965_rx_mem_buffer *rxb)
 {
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
 	struct iwl4965_sleep_notification *sleep = &(pkt->u.sleep_notif);
 	IWL_DEBUG_RX("sleep mode: %d, src: %d\n",
@@ -3605,7 +3605,7 @@ static void iwl4965_rx_pm_debug_statistics_notif(struct iwl4965_priv *priv,
 	IWL_DEBUG_RADIO("Dumping %d bytes of unhandled "
 			"notification for %s:\n",
 			le32_to_cpu(pkt->len), get_cmd_string(pkt->hdr.cmd));
-	iwl4965_print_hex_dump(IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len));
+	iwl_print_hex_dump(IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len));
 }
 
 static void iwl4965_bg_beacon_update(struct work_struct *work)
@@ -3636,7 +3636,7 @@ static void iwl4965_bg_beacon_update(struct work_struct *work)
 static void iwl4965_rx_beacon_notif(struct iwl4965_priv *priv,
 				struct iwl4965_rx_mem_buffer *rxb)
 {
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
 	struct iwl4965_beacon_notif *beacon = &(pkt->u.beacon_status);
 	u8 rate = iwl4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
@@ -3659,7 +3659,7 @@ static void iwl4965_rx_beacon_notif(struct iwl4965_priv *priv,
 static void iwl4965_rx_reply_scan(struct iwl4965_priv *priv,
 			      struct iwl4965_rx_mem_buffer *rxb)
 {
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
 	struct iwl4965_scanreq_notification *notif =
 	    (struct iwl4965_scanreq_notification *)pkt->u.raw;
@@ -4510,13 +4510,13 @@ static int iwl4965_tx_queue_update_write_ptr(struct iwl4965_priv *priv,
 	return rc;
 }
 
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 static void iwl4965_print_rx_config_cmd(struct iwl4965_rxon_cmd *rxon)
 {
 	DECLARE_MAC_BUF(mac);
 
 	IWL_DEBUG_RADIO("RX CONFIG:\n");
-	iwl4965_print_hex_dump(IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
+	iwl_print_hex_dump(IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
 	IWL_DEBUG_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel));
 	IWL_DEBUG_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags));
 	IWL_DEBUG_RADIO("u32 filter_flags: 0x%08x\n",
@@ -4733,8 +4733,8 @@ static void iwl4965_irq_handle_error(struct iwl4965_priv *priv)
 	/* Cancel currently queued command. */
 	clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
 
-#ifdef CONFIG_IWL4965_DEBUG
-	if (iwl4965_debug_level & IWL_DL_FW_ERRORS) {
+#ifdef CONFIG_IWLWIFI_DEBUG
+	if (iwl_debug_level & IWL_DL_FW_ERRORS) {
 		iwl4965_dump_nic_error_log(priv);
 		iwl4965_dump_nic_event_log(priv);
 		iwl4965_print_rx_config_cmd(&priv->staging_rxon);
@@ -4782,7 +4782,7 @@ static void iwl4965_irq_tasklet(struct iwl4965_priv *priv)
 	u32 inta, handled = 0;
 	u32 inta_fh;
 	unsigned long flags;
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 	u32 inta_mask;
 #endif
 
@@ -4800,8 +4800,8 @@ static void iwl4965_irq_tasklet(struct iwl4965_priv *priv)
 	inta_fh = iwl4965_read32(priv, CSR_FH_INT_STATUS);
 	iwl4965_write32(priv, CSR_FH_INT_STATUS, inta_fh);
 
-#ifdef CONFIG_IWL4965_DEBUG
-	if (iwl4965_debug_level & IWL_DL_ISR) {
+#ifdef CONFIG_IWLWIFI_DEBUG
+	if (iwl_debug_level & IWL_DL_ISR) {
 		/* just for debug */
 		inta_mask = iwl4965_read32(priv, CSR_INT_MASK);
 		IWL_DEBUG_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
@@ -4834,8 +4834,8 @@ static void iwl4965_irq_tasklet(struct iwl4965_priv *priv)
 		return;
 	}
 
-#ifdef CONFIG_IWL4965_DEBUG
-	if (iwl4965_debug_level & (IWL_DL_ISR)) {
+#ifdef CONFIG_IWLWIFI_DEBUG
+	if (iwl_debug_level & (IWL_DL_ISR)) {
 		/* NIC fires this, but we don't use it, redundant with WAKEUP */
 		if (inta & CSR_INT_BIT_SCD)
 			IWL_DEBUG_ISR("Scheduler finished to transmit "
@@ -4925,8 +4925,8 @@ static void iwl4965_irq_tasklet(struct iwl4965_priv *priv)
 	/* Re-enable all interrupts */
 	iwl4965_enable_interrupts(priv);
 
-#ifdef CONFIG_IWL4965_DEBUG
-	if (iwl4965_debug_level & (IWL_DL_ISR)) {
+#ifdef CONFIG_IWLWIFI_DEBUG
+	if (iwl_debug_level & (IWL_DL_ISR)) {
 		inta = iwl4965_read32(priv, CSR_INT);
 		inta_mask = iwl4965_read32(priv, CSR_INT_MASK);
 		inta_fh = iwl4965_read32(priv, CSR_FH_INT_STATUS);
@@ -7916,7 +7916,7 @@ static int iwl4965_mac_conf_ht(struct ieee80211_hw *hw,
  *
  *****************************************************************************/
 
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 
 /*
  * The following adds a new attribute to the sysfs representation
@@ -7928,7 +7928,7 @@ static int iwl4965_mac_conf_ht(struct ieee80211_hw *hw,
 
 static ssize_t show_debug_level(struct device_driver *d, char *buf)
 {
-	return sprintf(buf, "0x%08X\n", iwl4965_debug_level);
+	return sprintf(buf, "0x%08X\n", iwl_debug_level);
 }
 static ssize_t store_debug_level(struct device_driver *d,
 				 const char *buf, size_t count)
@@ -7941,7 +7941,7 @@ static ssize_t store_debug_level(struct device_driver *d,
 		printk(KERN_INFO DRV_NAME
 		       ": %s is not in hex or decimal form.\n", buf);
 	else
-		iwl4965_debug_level = val;
+		iwl_debug_level = val;
 
 	return strnlen(buf, count);
 }
@@ -7949,7 +7949,7 @@ static ssize_t store_debug_level(struct device_driver *d,
 static DRIVER_ATTR(debug_level, S_IWUSR | S_IRUGO,
 		   show_debug_level, store_debug_level);
 
-#endif /* CONFIG_IWL4965_DEBUG */
+#endif /* CONFIG_IWLWIFI_DEBUG */
 
 static ssize_t show_rf_kill(struct device *d,
 			    struct device_attribute *attr, char *buf)
@@ -8548,8 +8548,8 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
 	priv->pci_dev = pdev;
 	priv->antenna = (enum iwl4965_antenna)iwl4965_param_antenna;
-#ifdef CONFIG_IWL4965_DEBUG
-	iwl4965_debug_level = iwl4965_param_debug;
+#ifdef CONFIG_IWLWIFI_DEBUG
+	iwl_debug_level = iwl4965_param_debug;
 	atomic_set(&priv->restrict_refcnt, 0);
 #endif
 	priv->retry_rate = 1;
@@ -8878,7 +8878,7 @@ static int __init iwl4965_init(void)
 		IWL_ERROR("Unable to initialize PCI module\n");
 		return ret;
 	}
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 	ret = driver_create_file(&iwl4965_driver.driver, &driver_attr_debug_level);
 	if (ret) {
 		IWL_ERROR("Unable to create driver sysfs file\n");
@@ -8892,7 +8892,7 @@ static int __init iwl4965_init(void)
 
 static void __exit iwl4965_exit(void)
 {
-#ifdef CONFIG_IWL4965_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
 	driver_remove_file(&iwl4965_driver.driver, &driver_attr_debug_level);
 #endif
 	pci_unregister_driver(&iwl4965_driver);
-- 
cgit v1.2.3-70-g09d2


From c79dd5b5bc5a65822cdc9d571032c469ad7577d5 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Wed, 12 Mar 2008 16:58:50 -0700
Subject: iwlwifi: rename struct iwl4965_priv to struct iwl_priv

This patch renames iwl4965_priv to iwl_priv. iwl_priv  will
be shared by more hw.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-io.h  |  58 ++--
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c  |  42 +--
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 178 ++++++-------
 drivers/net/wireless/iwlwifi/iwl-4965.h     | 128 ++++-----
 drivers/net/wireless/iwlwifi/iwl-eeprom.c   |  10 +-
 drivers/net/wireless/iwlwifi/iwl-eeprom.h   |  18 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 396 ++++++++++++++--------------
 7 files changed, 415 insertions(+), 415 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-io.h b/drivers/net/wireless/iwlwifi/iwl-4965-io.h
index 3accdfb33e5..fba7d03d429 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-io.h
@@ -61,7 +61,7 @@
 
 #define _iwl4965_write32(priv, ofs, val) writel((val), (priv)->hw_base + (ofs))
 #ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl4965_write32(const char *f, u32 l, struct iwl4965_priv *priv,
+static inline void __iwl4965_write32(const char *f, u32 l, struct iwl_priv *priv,
 				 u32 ofs, u32 val)
 {
 	IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l);
@@ -75,7 +75,7 @@ static inline void __iwl4965_write32(const char *f, u32 l, struct iwl4965_priv *
 
 #define _iwl4965_read32(priv, ofs) readl((priv)->hw_base + (ofs))
 #ifdef CONFIG_IWLWIFI_DEBUG
-static inline u32 __iwl4965_read32(char *f, u32 l, struct iwl4965_priv *priv, u32 ofs)
+static inline u32 __iwl4965_read32(char *f, u32 l, struct iwl_priv *priv, u32 ofs)
 {
 	IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l);
 	return _iwl4965_read32(priv, ofs);
@@ -85,7 +85,7 @@ static inline u32 __iwl4965_read32(char *f, u32 l, struct iwl4965_priv *priv, u3
 #define iwl4965_read32(p, o) _iwl4965_read32(p, o)
 #endif
 
-static inline int _iwl4965_poll_bit(struct iwl4965_priv *priv, u32 addr,
+static inline int _iwl4965_poll_bit(struct iwl_priv *priv, u32 addr,
 				u32 bits, u32 mask, int timeout)
 {
 	int i = 0;
@@ -101,7 +101,7 @@ static inline int _iwl4965_poll_bit(struct iwl4965_priv *priv, u32 addr,
 }
 #ifdef CONFIG_IWLWIFI_DEBUG
 static inline int __iwl4965_poll_bit(const char *f, u32 l,
-				 struct iwl4965_priv *priv, u32 addr,
+				 struct iwl_priv *priv, u32 addr,
 				 u32 bits, u32 mask, int timeout)
 {
 	int ret = _iwl4965_poll_bit(priv, addr, bits, mask, timeout);
@@ -116,13 +116,13 @@ static inline int __iwl4965_poll_bit(const char *f, u32 l,
 #define iwl4965_poll_bit(p, a, b, m, t) _iwl4965_poll_bit(p, a, b, m, t)
 #endif
 
-static inline void _iwl4965_set_bit(struct iwl4965_priv *priv, u32 reg, u32 mask)
+static inline void _iwl4965_set_bit(struct iwl_priv *priv, u32 reg, u32 mask)
 {
 	_iwl4965_write32(priv, reg, _iwl4965_read32(priv, reg) | mask);
 }
 #ifdef CONFIG_IWLWIFI_DEBUG
 static inline void __iwl4965_set_bit(const char *f, u32 l,
-				 struct iwl4965_priv *priv, u32 reg, u32 mask)
+				 struct iwl_priv *priv, u32 reg, u32 mask)
 {
 	u32 val = _iwl4965_read32(priv, reg) | mask;
 	IWL_DEBUG_IO("set_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val);
@@ -133,13 +133,13 @@ static inline void __iwl4965_set_bit(const char *f, u32 l,
 #define iwl4965_set_bit(p, r, m) _iwl4965_set_bit(p, r, m)
 #endif
 
-static inline void _iwl4965_clear_bit(struct iwl4965_priv *priv, u32 reg, u32 mask)
+static inline void _iwl4965_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask)
 {
 	_iwl4965_write32(priv, reg, _iwl4965_read32(priv, reg) & ~mask);
 }
 #ifdef CONFIG_IWLWIFI_DEBUG
 static inline void __iwl4965_clear_bit(const char *f, u32 l,
-				   struct iwl4965_priv *priv, u32 reg, u32 mask)
+				   struct iwl_priv *priv, u32 reg, u32 mask)
 {
 	u32 val = _iwl4965_read32(priv, reg) & ~mask;
 	IWL_DEBUG_IO("clear_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val);
@@ -150,7 +150,7 @@ static inline void __iwl4965_clear_bit(const char *f, u32 l,
 #define iwl4965_clear_bit(p, r, m) _iwl4965_clear_bit(p, r, m)
 #endif
 
-static inline int _iwl4965_grab_nic_access(struct iwl4965_priv *priv)
+static inline int _iwl4965_grab_nic_access(struct iwl_priv *priv)
 {
 	int ret;
 	u32 gp_ctl;
@@ -194,7 +194,7 @@ static inline int _iwl4965_grab_nic_access(struct iwl4965_priv *priv)
 
 #ifdef CONFIG_IWLWIFI_DEBUG
 static inline int __iwl4965_grab_nic_access(const char *f, u32 l,
-					       struct iwl4965_priv *priv)
+					       struct iwl_priv *priv)
 {
 	if (atomic_read(&priv->restrict_refcnt))
 		IWL_DEBUG_INFO("Grabbing access while already held at "
@@ -210,7 +210,7 @@ static inline int __iwl4965_grab_nic_access(const char *f, u32 l,
 	_iwl4965_grab_nic_access(priv)
 #endif
 
-static inline void _iwl4965_release_nic_access(struct iwl4965_priv *priv)
+static inline void _iwl4965_release_nic_access(struct iwl_priv *priv)
 {
 #ifdef CONFIG_IWLWIFI_DEBUG
 	if (atomic_dec_and_test(&priv->restrict_refcnt))
@@ -220,7 +220,7 @@ static inline void _iwl4965_release_nic_access(struct iwl4965_priv *priv)
 }
 #ifdef CONFIG_IWLWIFI_DEBUG
 static inline void __iwl4965_release_nic_access(const char *f, u32 l,
-					    struct iwl4965_priv *priv)
+					    struct iwl_priv *priv)
 {
 	if (atomic_read(&priv->restrict_refcnt) <= 0)
 		IWL_ERROR("Release unheld nic access at line %d.\n", l);
@@ -235,13 +235,13 @@ static inline void __iwl4965_release_nic_access(const char *f, u32 l,
 	_iwl4965_release_nic_access(priv)
 #endif
 
-static inline u32 _iwl4965_read_direct32(struct iwl4965_priv *priv, u32 reg)
+static inline u32 _iwl4965_read_direct32(struct iwl_priv *priv, u32 reg)
 {
 	return _iwl4965_read32(priv, reg);
 }
 #ifdef CONFIG_IWLWIFI_DEBUG
 static inline u32 __iwl4965_read_direct32(const char *f, u32 l,
-					struct iwl4965_priv *priv, u32 reg)
+					struct iwl_priv *priv, u32 reg)
 {
 	u32 value = _iwl4965_read_direct32(priv, reg);
 	if (!atomic_read(&priv->restrict_refcnt))
@@ -256,14 +256,14 @@ static inline u32 __iwl4965_read_direct32(const char *f, u32 l,
 #define iwl4965_read_direct32 _iwl4965_read_direct32
 #endif
 
-static inline void _iwl4965_write_direct32(struct iwl4965_priv *priv,
+static inline void _iwl4965_write_direct32(struct iwl_priv *priv,
 					 u32 reg, u32 value)
 {
 	_iwl4965_write32(priv, reg, value);
 }
 #ifdef CONFIG_IWLWIFI_DEBUG
 static void __iwl4965_write_direct32(u32 line,
-				   struct iwl4965_priv *priv, u32 reg, u32 value)
+				   struct iwl_priv *priv, u32 reg, u32 value)
 {
 	if (!atomic_read(&priv->restrict_refcnt))
 		IWL_ERROR("Nic access not held from line %d\n", line);
@@ -275,7 +275,7 @@ static void __iwl4965_write_direct32(u32 line,
 #define iwl4965_write_direct32 _iwl4965_write_direct32
 #endif
 
-static inline void iwl4965_write_reg_buf(struct iwl4965_priv *priv,
+static inline void iwl4965_write_reg_buf(struct iwl_priv *priv,
 					       u32 reg, u32 len, u32 *values)
 {
 	u32 count = sizeof(u32);
@@ -286,7 +286,7 @@ static inline void iwl4965_write_reg_buf(struct iwl4965_priv *priv,
 	}
 }
 
-static inline int _iwl4965_poll_direct_bit(struct iwl4965_priv *priv,
+static inline int _iwl4965_poll_direct_bit(struct iwl_priv *priv,
 					   u32 addr, u32 mask, int timeout)
 {
 	int i = 0;
@@ -303,7 +303,7 @@ static inline int _iwl4965_poll_direct_bit(struct iwl4965_priv *priv,
 
 #ifdef CONFIG_IWLWIFI_DEBUG
 static inline int __iwl4965_poll_direct_bit(const char *f, u32 l,
-					    struct iwl4965_priv *priv,
+					    struct iwl_priv *priv,
 					    u32 addr, u32 mask, int timeout)
 {
 	int ret  = _iwl4965_poll_direct_bit(priv, addr, mask, timeout);
@@ -322,13 +322,13 @@ static inline int __iwl4965_poll_direct_bit(const char *f, u32 l,
 #define iwl4965_poll_direct_bit _iwl4965_poll_direct_bit
 #endif
 
-static inline u32 _iwl4965_read_prph(struct iwl4965_priv *priv, u32 reg)
+static inline u32 _iwl4965_read_prph(struct iwl_priv *priv, u32 reg)
 {
 	_iwl4965_write_direct32(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
 	return _iwl4965_read_direct32(priv, HBUS_TARG_PRPH_RDAT);
 }
 #ifdef CONFIG_IWLWIFI_DEBUG
-static inline u32 __iwl4965_read_prph(u32 line, struct iwl4965_priv *priv, u32 reg)
+static inline u32 __iwl4965_read_prph(u32 line, struct iwl_priv *priv, u32 reg)
 {
 	if (!atomic_read(&priv->restrict_refcnt))
 		IWL_ERROR("Nic access not held from line %d\n", line);
@@ -341,7 +341,7 @@ static inline u32 __iwl4965_read_prph(u32 line, struct iwl4965_priv *priv, u32 r
 #define iwl4965_read_prph _iwl4965_read_prph
 #endif
 
-static inline void _iwl4965_write_prph(struct iwl4965_priv *priv,
+static inline void _iwl4965_write_prph(struct iwl_priv *priv,
 					     u32 addr, u32 val)
 {
 	_iwl4965_write_direct32(priv, HBUS_TARG_PRPH_WADDR,
@@ -349,7 +349,7 @@ static inline void _iwl4965_write_prph(struct iwl4965_priv *priv,
 	_iwl4965_write_direct32(priv, HBUS_TARG_PRPH_WDAT, val);
 }
 #ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl4965_write_prph(u32 line, struct iwl4965_priv *priv,
+static inline void __iwl4965_write_prph(u32 line, struct iwl_priv *priv,
 					      u32 addr, u32 val)
 {
 	if (!atomic_read(&priv->restrict_refcnt))
@@ -366,7 +366,7 @@ static inline void __iwl4965_write_prph(u32 line, struct iwl4965_priv *priv,
 #define _iwl4965_set_bits_prph(priv, reg, mask) \
 	_iwl4965_write_prph(priv, reg, (_iwl4965_read_prph(priv, reg) | mask))
 #ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl4965_set_bits_prph(u32 line, struct iwl4965_priv *priv,
+static inline void __iwl4965_set_bits_prph(u32 line, struct iwl_priv *priv,
 					u32 reg, u32 mask)
 {
 	if (!atomic_read(&priv->restrict_refcnt))
@@ -385,7 +385,7 @@ static inline void __iwl4965_set_bits_prph(u32 line, struct iwl4965_priv *priv,
 
 #ifdef CONFIG_IWLWIFI_DEBUG
 static inline void __iwl4965_set_bits_mask_prph(u32 line,
-		struct iwl4965_priv *priv, u32 reg, u32 bits, u32 mask)
+		struct iwl_priv *priv, u32 reg, u32 bits, u32 mask)
 {
 	if (!atomic_read(&priv->restrict_refcnt))
 		IWL_ERROR("Nic access not held from line %d\n", line);
@@ -397,26 +397,26 @@ static inline void __iwl4965_set_bits_mask_prph(u32 line,
 #define iwl4965_set_bits_mask_prph _iwl4965_set_bits_mask_prph
 #endif
 
-static inline void iwl4965_clear_bits_prph(struct iwl4965_priv
+static inline void iwl4965_clear_bits_prph(struct iwl_priv
 						 *priv, u32 reg, u32 mask)
 {
 	u32 val = _iwl4965_read_prph(priv, reg);
 	_iwl4965_write_prph(priv, reg, (val & ~mask));
 }
 
-static inline u32 iwl4965_read_targ_mem(struct iwl4965_priv *priv, u32 addr)
+static inline u32 iwl4965_read_targ_mem(struct iwl_priv *priv, u32 addr)
 {
 	iwl4965_write_direct32(priv, HBUS_TARG_MEM_RADDR, addr);
 	return iwl4965_read_direct32(priv, HBUS_TARG_MEM_RDAT);
 }
 
-static inline void iwl4965_write_targ_mem(struct iwl4965_priv *priv, u32 addr, u32 val)
+static inline void iwl4965_write_targ_mem(struct iwl_priv *priv, u32 addr, u32 val)
 {
 	iwl4965_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr);
 	iwl4965_write_direct32(priv, HBUS_TARG_MEM_WDAT, val);
 }
 
-static inline void iwl4965_write_targ_mem_buf(struct iwl4965_priv *priv, u32 addr,
+static inline void iwl4965_write_targ_mem_buf(struct iwl_priv *priv, u32 addr,
 					  u32 len, u32 *values)
 {
 	iwl4965_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr);
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 7733b23d582..02990aeabab 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -162,11 +162,11 @@ struct iwl4965_lq_sta {
 	struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
 #endif
 	struct iwl4965_rate dbg_fixed;
-	struct iwl4965_priv *drv;
+	struct iwl_priv *drv;
 #endif
 };
 
-static void rs_rate_scale_perform(struct iwl4965_priv *priv,
+static void rs_rate_scale_perform(struct iwl_priv *priv,
 				   struct net_device *dev,
 				   struct ieee80211_hdr *hdr,
 				   struct sta_info *sta);
@@ -229,7 +229,7 @@ static s32 expected_tpt_mimo40MHzSGI[IWL_RATE_COUNT] = {
 	0, 0, 0, 0, 131, 131, 191, 222, 242, 270, 284, 289, 293
 };
 
-static int iwl4965_lq_sync_callback(struct iwl4965_priv *priv,
+static int iwl4965_lq_sync_callback(struct iwl_priv *priv,
 				struct iwl4965_cmd *cmd, struct sk_buff *skb)
 {
 	/*We didn't cache the SKB; let the caller free it */
@@ -241,7 +241,7 @@ static inline u8 iwl4965_rate_get_rate(u32 rate_n_flags)
 	return (u8)(rate_n_flags & 0xFF);
 }
 
-static int rs_send_lq_cmd(struct iwl4965_priv *priv,
+static int rs_send_lq_cmd(struct iwl_priv *priv,
 			  struct iwl4965_link_quality_cmd *lq, u8 flags)
 {
 #ifdef CONFIG_IWLWIFI_DEBUG
@@ -388,7 +388,7 @@ static u32 rs_tl_get_load(struct iwl4965_lq_sta *lq_data, u8 tid)
 	return tl->total;
 }
 
-static void rs_tl_turn_on_agg_for_tid(struct iwl4965_priv *priv,
+static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
 				struct iwl4965_lq_sta *lq_data, u8 tid,
 				struct sta_info *sta)
 {
@@ -407,7 +407,7 @@ static void rs_tl_turn_on_agg_for_tid(struct iwl4965_priv *priv,
 	}
 }
 
-static void rs_tl_turn_on_agg(struct iwl4965_priv *priv, u8 tid,
+static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid,
 				struct iwl4965_lq_sta *lq_data,
 				struct sta_info *sta)
 {
@@ -658,7 +658,7 @@ static inline void rs_toggle_antenna(struct iwl4965_rate *new_rate,
 	}
 }
 
-static inline u8 rs_use_green(struct iwl4965_priv *priv,
+static inline u8 rs_use_green(struct iwl_priv *priv,
 			      struct ieee80211_conf *conf)
 {
 #ifdef CONFIG_IWL4965_HT
@@ -821,7 +821,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 	struct iwl4965_link_quality_cmd *table;
 	struct sta_info *sta;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)priv_rate;
+	struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
 	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 	struct ieee80211_hw *hw = local_to_hw(local);
 	struct iwl4965_rate_scale_data *window = NULL;
@@ -1128,7 +1128,7 @@ static void rs_get_expected_tpt_table(struct iwl4965_lq_sta *lq_sta,
  * to decrease to match "active" throughput.  When moving from MIMO to SISO,
  * bit rate will typically need to increase, but not if performance was bad.
  */
-static s32 rs_get_best_rate(struct iwl4965_priv *priv,
+static s32 rs_get_best_rate(struct iwl_priv *priv,
 			    struct iwl4965_lq_sta *lq_sta,
 			    struct iwl4965_scale_tbl_info *tbl,	/* "search" */
 			    u16 rate_mask, s8 index, s8 rate)
@@ -1226,7 +1226,7 @@ static inline u8 rs_is_both_ant_supp(u8 valid_antenna)
 /*
  * Set up search table for MIMO
  */
-static int rs_switch_to_mimo(struct iwl4965_priv *priv,
+static int rs_switch_to_mimo(struct iwl_priv *priv,
 			     struct iwl4965_lq_sta *lq_sta,
 			     struct ieee80211_conf *conf,
 			     struct sta_info *sta,
@@ -1291,7 +1291,7 @@ static int rs_switch_to_mimo(struct iwl4965_priv *priv,
 /*
  * Set up search table for SISO
  */
-static int rs_switch_to_siso(struct iwl4965_priv *priv,
+static int rs_switch_to_siso(struct iwl_priv *priv,
 			     struct iwl4965_lq_sta *lq_sta,
 			     struct ieee80211_conf *conf,
 			     struct sta_info *sta,
@@ -1354,7 +1354,7 @@ static int rs_switch_to_siso(struct iwl4965_priv *priv,
 /*
  * Try to switch to new modulation mode from legacy
  */
-static int rs_move_legacy_other(struct iwl4965_priv *priv,
+static int rs_move_legacy_other(struct iwl_priv *priv,
 				struct iwl4965_lq_sta *lq_sta,
 				struct ieee80211_conf *conf,
 				struct sta_info *sta,
@@ -1452,7 +1452,7 @@ static int rs_move_legacy_other(struct iwl4965_priv *priv,
 /*
  * Try to switch to new modulation mode from SISO
  */
-static int rs_move_siso_to_other(struct iwl4965_priv *priv,
+static int rs_move_siso_to_other(struct iwl_priv *priv,
 				 struct iwl4965_lq_sta *lq_sta,
 				 struct ieee80211_conf *conf,
 				 struct sta_info *sta,
@@ -1548,7 +1548,7 @@ static int rs_move_siso_to_other(struct iwl4965_priv *priv,
 /*
  * Try to switch to new modulation mode from MIMO
  */
-static int rs_move_mimo_to_other(struct iwl4965_priv *priv,
+static int rs_move_mimo_to_other(struct iwl_priv *priv,
 				 struct iwl4965_lq_sta *lq_sta,
 				 struct ieee80211_conf *conf,
 				 struct sta_info *sta,
@@ -1728,7 +1728,7 @@ static void rs_stay_in_table(struct iwl4965_lq_sta *lq_sta)
 /*
  * Do rate scaling and search for new modulation mode.
  */
-static void rs_rate_scale_perform(struct iwl4965_priv *priv,
+static void rs_rate_scale_perform(struct iwl_priv *priv,
 				  struct net_device *dev,
 				  struct ieee80211_hdr *hdr,
 				  struct sta_info *sta)
@@ -2148,7 +2148,7 @@ out:
 }
 
 
-static void rs_initialize_lq(struct iwl4965_priv *priv,
+static void rs_initialize_lq(struct iwl_priv *priv,
 			     struct ieee80211_conf *conf,
 			     struct sta_info *sta)
 {
@@ -2213,7 +2213,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	struct sta_info *sta;
 	u16 fc;
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)priv_rate;
+	struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
 	struct iwl4965_lq_sta *lq_sta;
 
 	IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n");
@@ -2294,7 +2294,7 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
 	int i, j;
 	struct ieee80211_conf *conf = &local->hw.conf;
 	struct ieee80211_supported_band *sband;
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)priv_rate;
+	struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
 	struct iwl4965_lq_sta *lq_sta = priv_sta;
 
 	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
@@ -2516,7 +2516,7 @@ static void rs_free(void *priv_rate)
 
 static void rs_clear(void *priv_rate)
 {
-	struct iwl4965_priv *priv = (struct iwl4965_priv *) priv_rate;
+	struct iwl_priv *priv = (struct iwl_priv *) priv_rate;
 
 	IWL_DEBUG_RATE("enter\n");
 
@@ -2726,7 +2726,7 @@ static struct rate_control_ops rs_ops = {
 int iwl4965_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
 {
 	struct ieee80211_local *local = hw_to_local(hw);
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 	struct iwl4965_lq_sta *lq_sta;
 	struct sta_info *sta;
 	int cnt = 0, i;
@@ -2816,7 +2816,7 @@ int iwl4965_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
 
 void iwl4965_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 
 	priv->lq_mngr.lq_ready = 1;
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 2896af28981..7b0ad728f92 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -43,7 +43,7 @@
 #include "iwl-4965.h"
 #include "iwl-helpers.h"
 
-static void iwl4965_hw_card_show_info(struct iwl4965_priv *priv);
+static void iwl4965_hw_card_show_info(struct iwl_priv *priv);
 
 #define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np)    \
 	[IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP,      \
@@ -111,7 +111,7 @@ static int is_fat_channel(__le32 rxon_flags)
 		(rxon_flags & RXON_FLG_CHANNEL_MODE_MIXED_MSK);
 }
 
-static u8 is_single_stream(struct iwl4965_priv *priv)
+static u8 is_single_stream(struct iwl_priv *priv)
 {
 #ifdef CONFIG_IWL4965_HT
 	if (!priv->current_ht_config.is_ht ||
@@ -155,7 +155,7 @@ int iwl4965_hwrate_to_plcp_idx(u32 rate_n_flags)
 /**
  * translate ucode response to mac80211 tx status control values
  */
-void iwl4965_hwrate_to_tx_control(struct iwl4965_priv *priv, u32 rate_n_flags,
+void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
 				  struct ieee80211_tx_control *control)
 {
 	int rate_index;
@@ -188,7 +188,7 @@ void iwl4965_hwrate_to_tx_control(struct iwl4965_priv *priv, u32 rate_n_flags,
  * MIMO (dual stream) requires at least 2, but works better with 3.
  * This does not determine *which* chains to use, just how many.
  */
-static int iwl4965_get_rx_chain_counter(struct iwl4965_priv *priv,
+static int iwl4965_get_rx_chain_counter(struct iwl_priv *priv,
 					u8 *idle_state, u8 *rx_state)
 {
 	u8 is_single = is_single_stream(priv);
@@ -217,7 +217,7 @@ static int iwl4965_get_rx_chain_counter(struct iwl4965_priv *priv,
 	return 0;
 }
 
-int iwl4965_hw_rxq_stop(struct iwl4965_priv *priv)
+int iwl4965_hw_rxq_stop(struct iwl_priv *priv)
 {
 	int rc;
 	unsigned long flags;
@@ -242,7 +242,7 @@ int iwl4965_hw_rxq_stop(struct iwl4965_priv *priv)
 	return 0;
 }
 
-u8 iwl4965_hw_find_station(struct iwl4965_priv *priv, const u8 *addr)
+u8 iwl4965_hw_find_station(struct iwl_priv *priv, const u8 *addr)
 {
 	int i;
 	int start = 0;
@@ -274,7 +274,7 @@ u8 iwl4965_hw_find_station(struct iwl4965_priv *priv, const u8 *addr)
 	return ret;
 }
 
-static int iwl4965_nic_set_pwr_src(struct iwl4965_priv *priv, int pwr_max)
+static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
 {
 	int ret;
 	unsigned long flags;
@@ -307,7 +307,7 @@ static int iwl4965_nic_set_pwr_src(struct iwl4965_priv *priv, int pwr_max)
 	return ret;
 }
 
-static int iwl4965_rx_init(struct iwl4965_priv *priv, struct iwl4965_rx_queue *rxq)
+static int iwl4965_rx_init(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq)
 {
 	int rc;
 	unsigned long flags;
@@ -360,7 +360,7 @@ static int iwl4965_rx_init(struct iwl4965_priv *priv, struct iwl4965_rx_queue *r
 }
 
 /* Tell 4965 where to find the "keep warm" buffer */
-static int iwl4965_kw_init(struct iwl4965_priv *priv)
+static int iwl4965_kw_init(struct iwl_priv *priv)
 {
 	unsigned long flags;
 	int rc;
@@ -378,7 +378,7 @@ out:
 	return rc;
 }
 
-static int iwl4965_kw_alloc(struct iwl4965_priv *priv)
+static int iwl4965_kw_alloc(struct iwl_priv *priv)
 {
 	struct pci_dev *dev = priv->pci_dev;
 	struct iwl4965_kw *kw = &priv->kw;
@@ -399,7 +399,7 @@ static int iwl4965_kw_alloc(struct iwl4965_priv *priv)
  *
  * Does not set up a command, or touch hardware.
  */
-int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv,
+int iwl4965_set_fat_chan_info(struct iwl_priv *priv,
 			      enum ieee80211_band band, u16 channel,
 			      const struct iwl4965_eeprom_channel *eeprom_ch,
 			      u8 fat_extension_channel)
@@ -443,7 +443,7 @@ int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv,
 /**
  * iwl4965_kw_free - Free the "keep warm" buffer
  */
-static void iwl4965_kw_free(struct iwl4965_priv *priv)
+static void iwl4965_kw_free(struct iwl_priv *priv)
 {
 	struct pci_dev *dev = priv->pci_dev;
 	struct iwl4965_kw *kw = &priv->kw;
@@ -461,7 +461,7 @@ static void iwl4965_kw_free(struct iwl4965_priv *priv)
  * @param priv
  * @return error code
  */
-static int iwl4965_txq_ctx_reset(struct iwl4965_priv *priv)
+static int iwl4965_txq_ctx_reset(struct iwl_priv *priv)
 {
 	int rc = 0;
 	int txq_id, slots_num;
@@ -523,7 +523,7 @@ static int iwl4965_txq_ctx_reset(struct iwl4965_priv *priv)
 	return rc;
 }
 
-int iwl4965_hw_nic_init(struct iwl4965_priv *priv)
+int iwl4965_hw_nic_init(struct iwl_priv *priv)
 {
 	int rc;
 	unsigned long flags;
@@ -668,7 +668,7 @@ int iwl4965_hw_nic_init(struct iwl4965_priv *priv)
 	return 0;
 }
 
-int iwl4965_hw_nic_stop_master(struct iwl4965_priv *priv)
+int iwl4965_hw_nic_stop_master(struct iwl_priv *priv)
 {
 	int rc = 0;
 	u32 reg_val;
@@ -704,7 +704,7 @@ int iwl4965_hw_nic_stop_master(struct iwl4965_priv *priv)
 /**
  * iwl4965_hw_txq_ctx_stop - Stop all Tx DMA channels, free Tx queue memory
  */
-void iwl4965_hw_txq_ctx_stop(struct iwl4965_priv *priv)
+void iwl4965_hw_txq_ctx_stop(struct iwl_priv *priv)
 {
 
 	int txq_id;
@@ -732,7 +732,7 @@ void iwl4965_hw_txq_ctx_stop(struct iwl4965_priv *priv)
 	iwl4965_hw_txq_ctx_free(priv);
 }
 
-int iwl4965_hw_nic_reset(struct iwl4965_priv *priv)
+int iwl4965_hw_nic_reset(struct iwl_priv *priv)
 {
 	int rc = 0;
 	unsigned long flags;
@@ -793,7 +793,7 @@ int iwl4965_hw_nic_reset(struct iwl4965_priv *priv)
  */
 static void iwl4965_bg_statistics_periodic(unsigned long data)
 {
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)data;
+	struct iwl_priv *priv = (struct iwl_priv *)data;
 
 	queue_work(priv->workqueue, &priv->statistics_work);
 }
@@ -805,7 +805,7 @@ static void iwl4965_bg_statistics_periodic(unsigned long data)
  */
 static void iwl4965_bg_statistics_work(struct work_struct *work)
 {
-	struct iwl4965_priv *priv = container_of(work, struct iwl4965_priv,
+	struct iwl_priv *priv = container_of(work, struct iwl_priv,
 					     statistics_work);
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
@@ -819,7 +819,7 @@ static void iwl4965_bg_statistics_work(struct work_struct *work)
 #define CT_LIMIT_CONST		259
 #define TM_CT_KILL_THRESHOLD	110
 
-void iwl4965_rf_kill_ct_config(struct iwl4965_priv *priv)
+void iwl4965_rf_kill_ct_config(struct iwl_priv *priv)
 {
 	struct iwl4965_ct_kill_config cmd;
 	u32 R1, R2, R3;
@@ -865,7 +865,7 @@ void iwl4965_rf_kill_ct_config(struct iwl4965_priv *priv)
  *   enough to receive all of our own network traffic, but not so
  *   high that our DSP gets too busy trying to lock onto non-network
  *   activity/noise. */
-static int iwl4965_sens_energy_cck(struct iwl4965_priv *priv,
+static int iwl4965_sens_energy_cck(struct iwl_priv *priv,
 				   u32 norm_fa,
 				   u32 rx_enable_time,
 				   struct statistics_general_data *rx_info)
@@ -1056,7 +1056,7 @@ static int iwl4965_sens_energy_cck(struct iwl4965_priv *priv,
 }
 
 
-static int iwl4965_sens_auto_corr_ofdm(struct iwl4965_priv *priv,
+static int iwl4965_sens_auto_corr_ofdm(struct iwl_priv *priv,
 				       u32 norm_fa,
 				       u32 rx_enable_time)
 {
@@ -1121,7 +1121,7 @@ static int iwl4965_sens_auto_corr_ofdm(struct iwl4965_priv *priv,
 	return 0;
 }
 
-static int iwl4965_sensitivity_callback(struct iwl4965_priv *priv,
+static int iwl4965_sensitivity_callback(struct iwl_priv *priv,
 				    struct iwl4965_cmd *cmd, struct sk_buff *skb)
 {
 	/* We didn't cache the SKB; let the caller free it */
@@ -1129,7 +1129,7 @@ static int iwl4965_sensitivity_callback(struct iwl4965_priv *priv,
 }
 
 /* Prepare a SENSITIVITY_CMD, send to uCode if values have changed */
-static int iwl4965_sensitivity_write(struct iwl4965_priv *priv, u8 flags)
+static int iwl4965_sensitivity_write(struct iwl_priv *priv, u8 flags)
 {
 	int rc = 0;
 	struct iwl4965_sensitivity_cmd cmd ;
@@ -1206,7 +1206,7 @@ static int iwl4965_sensitivity_write(struct iwl4965_priv *priv, u8 flags)
 	return 0;
 }
 
-void iwl4965_init_sensitivity(struct iwl4965_priv *priv, u8 flags, u8 force)
+void iwl4965_init_sensitivity(struct iwl_priv *priv, u8 flags, u8 force)
 {
 	int rc = 0;
 	int i;
@@ -1264,7 +1264,7 @@ void iwl4965_init_sensitivity(struct iwl4965_priv *priv, u8 flags, u8 force)
 /* Reset differential Rx gains in NIC to prepare for chain noise calibration.
  * Called after every association, but this runs only once!
  *  ... once chain noise is calibrated the first time, it's good forever.  */
-void iwl4965_chain_noise_reset(struct iwl4965_priv *priv)
+void iwl4965_chain_noise_reset(struct iwl_priv *priv)
 {
 	struct iwl4965_chain_noise_data *data = NULL;
 	int rc = 0;
@@ -1293,7 +1293,7 @@ void iwl4965_chain_noise_reset(struct iwl4965_priv *priv)
  * 1)  Which antennas are connected.
  * 2)  Differential rx gain settings to balance the 3 receivers.
  */
-static void iwl4965_noise_calibration(struct iwl4965_priv *priv,
+static void iwl4965_noise_calibration(struct iwl_priv *priv,
 				      struct iwl4965_notif_statistics *stat_resp)
 {
 	struct iwl4965_chain_noise_data *data = NULL;
@@ -1526,7 +1526,7 @@ static void iwl4965_noise_calibration(struct iwl4965_priv *priv,
 	return;
 }
 
-static void iwl4965_sensitivity_calibration(struct iwl4965_priv *priv,
+static void iwl4965_sensitivity_calibration(struct iwl_priv *priv,
 					    struct iwl4965_notif_statistics *resp)
 {
 	int rc = 0;
@@ -1633,7 +1633,7 @@ static void iwl4965_sensitivity_calibration(struct iwl4965_priv *priv,
 
 static void iwl4965_bg_sensitivity_work(struct work_struct *work)
 {
-	struct iwl4965_priv *priv = container_of(work, struct iwl4965_priv,
+	struct iwl_priv *priv = container_of(work, struct iwl_priv,
 			sensitivity_work);
 
 	mutex_lock(&priv->mutex);
@@ -1663,7 +1663,7 @@ static void iwl4965_bg_sensitivity_work(struct work_struct *work)
 
 static void iwl4965_bg_txpower_work(struct work_struct *work)
 {
-	struct iwl4965_priv *priv = container_of(work, struct iwl4965_priv,
+	struct iwl_priv *priv = container_of(work, struct iwl_priv,
 			txpower_work);
 
 	/* If a scan happened to start before we got here
@@ -1691,7 +1691,7 @@ static void iwl4965_bg_txpower_work(struct work_struct *work)
 /*
  * Acquire priv->lock before calling this function !
  */
-static void iwl4965_set_wr_ptrs(struct iwl4965_priv *priv, int txq_id, u32 index)
+static void iwl4965_set_wr_ptrs(struct iwl_priv *priv, int txq_id, u32 index)
 {
 	iwl4965_write_direct32(priv, HBUS_TARG_WRPTR,
 			     (index & 0xff) | (txq_id << 8));
@@ -1705,7 +1705,7 @@ static void iwl4965_set_wr_ptrs(struct iwl4965_priv *priv, int txq_id, u32 index
  *
  * NOTE:  Acquire priv->lock before calling this function !
  */
-static void iwl4965_tx_queue_set_status(struct iwl4965_priv *priv,
+static void iwl4965_tx_queue_set_status(struct iwl_priv *priv,
 					struct iwl4965_tx_queue *txq,
 					int tx_fifo_id, int scd_retry)
 {
@@ -1739,17 +1739,17 @@ static const u16 default_queue_to_tx_fifo[] = {
 	IWL_TX_FIFO_HCCA_2
 };
 
-static inline void iwl4965_txq_ctx_activate(struct iwl4965_priv *priv, int txq_id)
+static inline void iwl4965_txq_ctx_activate(struct iwl_priv *priv, int txq_id)
 {
 	set_bit(txq_id, &priv->txq_ctx_active_msk);
 }
 
-static inline void iwl4965_txq_ctx_deactivate(struct iwl4965_priv *priv, int txq_id)
+static inline void iwl4965_txq_ctx_deactivate(struct iwl_priv *priv, int txq_id)
 {
 	clear_bit(txq_id, &priv->txq_ctx_active_msk);
 }
 
-int iwl4965_alive_notify(struct iwl4965_priv *priv)
+int iwl4965_alive_notify(struct iwl_priv *priv)
 {
 	u32 a;
 	int i = 0;
@@ -1841,7 +1841,7 @@ int iwl4965_alive_notify(struct iwl4965_priv *priv)
  *
  * Called when initializing driver
  */
-int iwl4965_hw_set_hw_setting(struct iwl4965_priv *priv)
+int iwl4965_hw_set_hw_setting(struct iwl_priv *priv)
 {
 	/* Allocate area for Tx byte count tables and Rx queue status */
 	priv->hw_setting.shared_virt =
@@ -1876,7 +1876,7 @@ int iwl4965_hw_set_hw_setting(struct iwl4965_priv *priv)
  *
  * Destroy all TX DMA queues and structures
  */
-void iwl4965_hw_txq_ctx_free(struct iwl4965_priv *priv)
+void iwl4965_hw_txq_ctx_free(struct iwl_priv *priv)
 {
 	int txq_id;
 
@@ -1894,7 +1894,7 @@ void iwl4965_hw_txq_ctx_free(struct iwl4965_priv *priv)
  * Does NOT advance any TFD circular buffer read/write indexes
  * Does NOT free the TFD itself (which is within circular buffer)
  */
-int iwl4965_hw_txq_free_tfd(struct iwl4965_priv *priv, struct iwl4965_tx_queue *txq)
+int iwl4965_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl4965_tx_queue *txq)
 {
 	struct iwl4965_tfd_frame *bd_tmp = (struct iwl4965_tfd_frame *)&txq->bd[0];
 	struct iwl4965_tfd_frame *bd = &bd_tmp[txq->q.read_ptr];
@@ -1947,7 +1947,7 @@ int iwl4965_hw_txq_free_tfd(struct iwl4965_priv *priv, struct iwl4965_tx_queue *
 	return 0;
 }
 
-int iwl4965_hw_reg_set_txpower(struct iwl4965_priv *priv, s8 power)
+int iwl4965_hw_reg_set_txpower(struct iwl_priv *priv, s8 power)
 {
 	IWL_ERROR("TODO: Implement iwl4965_hw_reg_set_txpower!\n");
 	return -EINVAL;
@@ -2003,7 +2003,7 @@ static s32 iwl4965_get_voltage_compensation(s32 eeprom_voltage,
 }
 
 static const struct iwl4965_channel_info *
-iwl4965_get_channel_txpower_info(struct iwl4965_priv *priv,
+iwl4965_get_channel_txpower_info(struct iwl_priv *priv,
 				 enum ieee80211_band band, u16 channel)
 {
 	const struct iwl4965_channel_info *ch_info;
@@ -2042,7 +2042,7 @@ static s32 iwl4965_get_tx_atten_grp(u16 channel)
 	return -1;
 }
 
-static u32 iwl4965_get_sub_band(const struct iwl4965_priv *priv, u32 channel)
+static u32 iwl4965_get_sub_band(const struct iwl_priv *priv, u32 channel)
 {
 	s32 b = -1;
 
@@ -2078,7 +2078,7 @@ static s32 iwl4965_interpolate_value(s32 x, s32 x1, s32 y1, s32 x2, s32 y2)
  * differences in channel frequencies, which is proportional to differences
  * in channel number.
  */
-static int iwl4965_interpolate_chan(struct iwl4965_priv *priv, u32 channel,
+static int iwl4965_interpolate_chan(struct iwl_priv *priv, u32 channel,
 				    struct iwl4965_eeprom_calib_ch_info *chan_info)
 {
 	s32 s = -1;
@@ -2411,7 +2411,7 @@ static const struct gain_entry gain_table[2][108] = {
 	 }
 };
 
-static int iwl4965_fill_txpower_tbl(struct iwl4965_priv *priv, u8 band, u16 channel,
+static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
 				    u8 is_fat, u8 ctrl_chan_high,
 				    struct iwl4965_tx_power_db *tx_power_tbl)
 {
@@ -2668,7 +2668,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl4965_priv *priv, u8 band, u16 chan
  * Uses the active RXON for channel, band, and characteristics (fat, high)
  * The power limit is taken from priv->user_txpower_limit.
  */
-int iwl4965_hw_reg_send_txpower(struct iwl4965_priv *priv)
+int iwl4965_hw_reg_send_txpower(struct iwl_priv *priv)
 {
 	struct iwl4965_txpowertable_cmd cmd = { 0 };
 	int rc = 0;
@@ -2705,7 +2705,7 @@ int iwl4965_hw_reg_send_txpower(struct iwl4965_priv *priv)
 	return rc;
 }
 
-int iwl4965_hw_channel_switch(struct iwl4965_priv *priv, u16 channel)
+int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 {
 	int rc;
 	u8 band = 0;
@@ -2749,7 +2749,7 @@ int iwl4965_hw_channel_switch(struct iwl4965_priv *priv, u16 channel)
 #define RTS_HCCA_RETRY_LIMIT		3
 #define RTS_DFAULT_RETRY_LIMIT		60
 
-void iwl4965_hw_build_tx_cmd_rate(struct iwl4965_priv *priv,
+void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv,
 			      struct iwl4965_cmd *cmd,
 			      struct ieee80211_tx_control *ctrl,
 			      struct ieee80211_hdr *hdr, int sta_id,
@@ -2816,19 +2816,19 @@ void iwl4965_hw_build_tx_cmd_rate(struct iwl4965_priv *priv,
 	tx->rate_n_flags = iwl4965_hw_set_rate_n_flags(rate_plcp, rate_flags);
 }
 
-int iwl4965_hw_get_rx_read(struct iwl4965_priv *priv)
+int iwl4965_hw_get_rx_read(struct iwl_priv *priv)
 {
 	struct iwl4965_shared *shared_data = priv->hw_setting.shared_virt;
 
 	return IWL_GET_BITS(*shared_data, rb_closed_stts_rb_num);
 }
 
-int iwl4965_hw_get_temperature(struct iwl4965_priv *priv)
+int iwl4965_hw_get_temperature(struct iwl_priv *priv)
 {
 	return priv->temperature;
 }
 
-unsigned int iwl4965_hw_get_beacon_cmd(struct iwl4965_priv *priv,
+unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
 			  struct iwl4965_frame *frame, u8 rate)
 {
 	struct iwl4965_tx_beacon_cmd *tx_beacon_cmd;
@@ -2867,7 +2867,7 @@ unsigned int iwl4965_hw_get_beacon_cmd(struct iwl4965_priv *priv,
  * 4965 supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA
  * channels supported in hardware.
  */
-int iwl4965_hw_tx_queue_init(struct iwl4965_priv *priv, struct iwl4965_tx_queue *txq)
+int iwl4965_hw_tx_queue_init(struct iwl_priv *priv, struct iwl4965_tx_queue *txq)
 {
 	int rc;
 	unsigned long flags;
@@ -2895,7 +2895,7 @@ int iwl4965_hw_tx_queue_init(struct iwl4965_priv *priv, struct iwl4965_tx_queue
 	return 0;
 }
 
-int iwl4965_hw_txq_attach_buf_to_tfd(struct iwl4965_priv *priv, void *ptr,
+int iwl4965_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *ptr,
 				 dma_addr_t addr, u16 len)
 {
 	int index, is_odd;
@@ -2929,7 +2929,7 @@ int iwl4965_hw_txq_attach_buf_to_tfd(struct iwl4965_priv *priv, void *ptr,
 	return 0;
 }
 
-static void iwl4965_hw_card_show_info(struct iwl4965_priv *priv)
+static void iwl4965_hw_card_show_info(struct iwl_priv *priv)
 {
 	u16 hw_version = priv->eeprom.board_revision_4965;
 
@@ -2947,7 +2947,7 @@ static void iwl4965_hw_card_show_info(struct iwl4965_priv *priv)
 /**
  * iwl4965_tx_queue_update_wr_ptr - Set up entry in Tx byte-count array
  */
-int iwl4965_tx_queue_update_wr_ptr(struct iwl4965_priv *priv,
+int iwl4965_tx_queue_update_wr_ptr(struct iwl_priv *priv,
 				   struct iwl4965_tx_queue *txq, u16 byte_cnt)
 {
 	int len;
@@ -2978,7 +2978,7 @@ int iwl4965_tx_queue_update_wr_ptr(struct iwl4965_priv *priv,
  * Selects how many and which Rx receivers/antennas/chains to use.
  * This should not be used for scan command ... it puts data in wrong place.
  */
-void iwl4965_set_rxon_chain(struct iwl4965_priv *priv)
+void iwl4965_set_rxon_chain(struct iwl_priv *priv)
 {
 	u8 is_single = is_single_stream(priv);
 	u8 idle_state, rx_state;
@@ -3031,7 +3031,7 @@ static s32 sign_extend(u32 oper, int index)
  *
  * A return of <0 indicates bogus data in the statistics
  */
-int iwl4965_get_temperature(const struct iwl4965_priv *priv)
+int iwl4965_get_temperature(const struct iwl_priv *priv)
 {
 	s32 temperature;
 	s32 vt;
@@ -3099,7 +3099,7 @@ int iwl4965_get_temperature(const struct iwl4965_priv *priv)
  * Assumes caller will replace priv->last_temperature once calibration
  * executed.
  */
-static int iwl4965_is_temp_calib_needed(struct iwl4965_priv *priv)
+static int iwl4965_is_temp_calib_needed(struct iwl_priv *priv)
 {
 	int temp_diff;
 
@@ -3132,7 +3132,7 @@ static int iwl4965_is_temp_calib_needed(struct iwl4965_priv *priv)
 /* Calculate noise level, based on measurements during network silence just
  *   before arriving beacon.  This measurement can be done only if we know
  *   exactly when to expect beacons, therefore only when we're associated. */
-static void iwl4965_rx_calc_noise(struct iwl4965_priv *priv)
+static void iwl4965_rx_calc_noise(struct iwl_priv *priv)
 {
 	struct statistics_rx_non_phy *rx_info
 				= &(priv->statistics.rx.general);
@@ -3169,7 +3169,7 @@ static void iwl4965_rx_calc_noise(struct iwl4965_priv *priv)
 			priv->last_rx_noise);
 }
 
-void iwl4965_hw_rx_statistics(struct iwl4965_priv *priv, struct iwl4965_rx_mem_buffer *rxb)
+void iwl4965_hw_rx_statistics(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
 	int change;
@@ -3233,7 +3233,7 @@ void iwl4965_hw_rx_statistics(struct iwl4965_priv *priv, struct iwl4965_rx_mem_b
 		queue_work(priv->workqueue, &priv->txpower_work);
 }
 
-static void iwl4965_add_radiotap(struct iwl4965_priv *priv,
+static void iwl4965_add_radiotap(struct iwl_priv *priv,
 				 struct sk_buff *skb,
 				 struct iwl4965_rx_phy_res *rx_start,
 				 struct ieee80211_rx_status *stats,
@@ -3337,7 +3337,7 @@ static void iwl4965_add_radiotap(struct iwl4965_priv *priv,
 	stats->flag |= RX_FLAG_RADIOTAP;
 }
 
-static void iwl4965_handle_data_packet(struct iwl4965_priv *priv, int is_data,
+static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
 				       int include_phy,
 				       struct iwl4965_rx_mem_buffer *rxb,
 				       struct ieee80211_rx_status *stats)
@@ -3552,7 +3552,7 @@ void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
 }
 #endif /* CONFIG_IWL4965_HT */
 
-static void iwl4965_sta_modify_ps_wake(struct iwl4965_priv *priv, int sta_id)
+static void iwl4965_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
 {
 	unsigned long flags;
 
@@ -3566,7 +3566,7 @@ static void iwl4965_sta_modify_ps_wake(struct iwl4965_priv *priv, int sta_id)
 	iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
 }
 
-static void iwl4965_update_ps_mode(struct iwl4965_priv *priv, u16 ps_bit, u8 *addr)
+static void iwl4965_update_ps_mode(struct iwl_priv *priv, u16 ps_bit, u8 *addr)
 {
 	/* FIXME: need locking over ps_status ??? */
 	u8 sta_id = iwl4965_hw_find_station(priv, addr);
@@ -3595,7 +3595,7 @@ static void iwl4965_update_ps_mode(struct iwl4965_priv *priv, u16 ps_bit, u8 *ad
  * TODO:  This was originally written for 3945, need to audit for
  *        proper operation with 4965.
  */
-static void iwl4965_dbg_report_frame(struct iwl4965_priv *priv,
+static void iwl4965_dbg_report_frame(struct iwl_priv *priv,
 		      struct iwl4965_rx_packet *pkt,
 		      struct ieee80211_hdr *header, int group100)
 {
@@ -3729,7 +3729,7 @@ static void iwl4965_dbg_report_frame(struct iwl4965_priv *priv,
 		iwl_print_hex_dump(IWL_DL_RX, data, length);
 }
 #else
-static inline void iwl4965_dbg_report_frame(struct iwl4965_priv *priv,
+static inline void iwl4965_dbg_report_frame(struct iwl_priv *priv,
 					    struct iwl4965_rx_packet *pkt,
 					    struct ieee80211_hdr *header,
 					    int group100)
@@ -3742,7 +3742,7 @@ static inline void iwl4965_dbg_report_frame(struct iwl4965_priv *priv,
 
 /* Called for REPLY_4965_RX (legacy ABG frames), or
  * REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
-static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
+static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
 				struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct ieee80211_hdr *header;
@@ -4004,7 +4004,7 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
 
 /* Cache phy data (Rx signal strength, etc) for HT frame (REPLY_RX_PHY_CMD).
  * This will be used later in iwl4965_rx_reply_rx() for REPLY_RX_MPDU_CMD. */
-static void iwl4965_rx_reply_rx_phy(struct iwl4965_priv *priv,
+static void iwl4965_rx_reply_rx_phy(struct iwl_priv *priv,
 				    struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
@@ -4013,7 +4013,7 @@ static void iwl4965_rx_reply_rx_phy(struct iwl4965_priv *priv,
 	       sizeof(struct iwl4965_rx_phy_res));
 }
 
-static void iwl4965_rx_missed_beacon_notif(struct iwl4965_priv *priv,
+static void iwl4965_rx_missed_beacon_notif(struct iwl_priv *priv,
 					   struct iwl4965_rx_mem_buffer *rxb)
 
 {
@@ -4040,7 +4040,7 @@ static void iwl4965_rx_missed_beacon_notif(struct iwl4965_priv *priv,
 /**
  * iwl4965_sta_modify_enable_tid_tx - Enable Tx for this TID in station table
  */
-static void iwl4965_sta_modify_enable_tid_tx(struct iwl4965_priv *priv,
+static void iwl4965_sta_modify_enable_tid_tx(struct iwl_priv *priv,
 					 int sta_id, int tid)
 {
 	unsigned long flags;
@@ -4061,7 +4061,7 @@ static void iwl4965_sta_modify_enable_tid_tx(struct iwl4965_priv *priv,
  * Go through block-ack's bitmap of ACK'd frames, update driver's record of
  * ACK vs. not.  This gets sent to mac80211, then to rate scaling algo.
  */
-static int iwl4965_tx_status_reply_compressed_ba(struct iwl4965_priv *priv,
+static int iwl4965_tx_status_reply_compressed_ba(struct iwl_priv *priv,
 						 struct iwl4965_ht_agg *agg,
 						 struct iwl4965_compressed_ba_resp*
 						 ba_resp)
@@ -4126,7 +4126,7 @@ static int iwl4965_tx_status_reply_compressed_ba(struct iwl4965_priv *priv,
 /**
  * iwl4965_tx_queue_stop_scheduler - Stop queue, but keep configuration
  */
-static void iwl4965_tx_queue_stop_scheduler(struct iwl4965_priv *priv,
+static void iwl4965_tx_queue_stop_scheduler(struct iwl_priv *priv,
 					    u16 txq_id)
 {
 	/* Simply stop the queue, but don't change any configuration;
@@ -4141,7 +4141,7 @@ static void iwl4965_tx_queue_stop_scheduler(struct iwl4965_priv *priv,
  * txq_id must be greater than IWL_BACK_QUEUE_FIRST_ID
  * priv->lock must be held by the caller
  */
-static int iwl4965_tx_queue_agg_disable(struct iwl4965_priv *priv, u16 txq_id,
+static int iwl4965_tx_queue_agg_disable(struct iwl_priv *priv, u16 txq_id,
 					u16 ssn_idx, u8 tx_fifo)
 {
 	int ret = 0;
@@ -4174,7 +4174,7 @@ static int iwl4965_tx_queue_agg_disable(struct iwl4965_priv *priv, u16 txq_id,
 	return 0;
 }
 
-int iwl4965_check_empty_hw_queue(struct iwl4965_priv *priv, int sta_id,
+int iwl4965_check_empty_hw_queue(struct iwl_priv *priv, int sta_id,
 					 u8 tid, int txq_id)
 {
 	struct iwl4965_queue *q = &priv->txq[txq_id].q;
@@ -4224,7 +4224,7 @@ static inline int iwl4965_queue_dec_wrap(int index, int n_bd)
  * Handles block-acknowledge notification from device, which reports success
  * of frames sent via aggregation.
  */
-static void iwl4965_rx_reply_compressed_ba(struct iwl4965_priv *priv,
+static void iwl4965_rx_reply_compressed_ba(struct iwl_priv *priv,
 					   struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
@@ -4292,7 +4292,7 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl4965_priv *priv,
 /**
  * iwl4965_tx_queue_set_q2ratid - Map unique receiver/tid combination to a queue
  */
-static int iwl4965_tx_queue_set_q2ratid(struct iwl4965_priv *priv, u16 ra_tid,
+static int iwl4965_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid,
 					u16 txq_id)
 {
 	u32 tbl_dw_addr;
@@ -4323,7 +4323,7 @@ static int iwl4965_tx_queue_set_q2ratid(struct iwl4965_priv *priv, u16 ra_tid,
  * NOTE:  txq_id must be greater than IWL_BACK_QUEUE_FIRST_ID,
  *        i.e. it must be one of the higher queues used for aggregation
  */
-static int iwl4965_tx_queue_agg_enable(struct iwl4965_priv *priv, int txq_id,
+static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id,
 				       int tx_fifo, int sta_id, int tid,
 				       u16 ssn_idx)
 {
@@ -4400,7 +4400,7 @@ static int iwl4965_tx_queue_agg_enable(struct iwl4965_priv *priv, int txq_id,
  *       calling this function (which runs REPLY_TX_LINK_QUALITY_CMD,
  *       which requires station table entry to exist).
  */
-void iwl4965_add_station(struct iwl4965_priv *priv, const u8 *addr, int is_ap)
+void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
 {
 	int i, r;
 	struct iwl4965_link_quality_cmd link_cmd = {
@@ -4445,7 +4445,7 @@ void iwl4965_add_station(struct iwl4965_priv *priv, const u8 *addr, int is_ap)
 
 #ifdef CONFIG_IWL4965_HT
 
-static u8 iwl4965_is_channel_extension(struct iwl4965_priv *priv,
+static u8 iwl4965_is_channel_extension(struct iwl_priv *priv,
 				       enum ieee80211_band band,
 				       u16 channel, u8 extension_chan_offset)
 {
@@ -4465,7 +4465,7 @@ static u8 iwl4965_is_channel_extension(struct iwl4965_priv *priv,
 	return 0;
 }
 
-static u8 iwl4965_is_fat_tx_allowed(struct iwl4965_priv *priv,
+static u8 iwl4965_is_fat_tx_allowed(struct iwl_priv *priv,
 				struct ieee80211_ht_info *sta_ht_inf)
 {
 	struct iwl_ht_info *iwl_ht_conf = &priv->current_ht_config;
@@ -4486,7 +4486,7 @@ static u8 iwl4965_is_fat_tx_allowed(struct iwl4965_priv *priv,
 					 iwl_ht_conf->extension_chan_offset));
 }
 
-void iwl4965_set_rxon_ht(struct iwl4965_priv *priv, struct iwl_ht_info *ht_info)
+void iwl4965_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
 {
 	struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon;
 	u32 val;
@@ -4540,7 +4540,7 @@ void iwl4965_set_rxon_ht(struct iwl4965_priv *priv, struct iwl_ht_info *ht_info)
 	return;
 }
 
-void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
+void iwl4965_set_ht_add_station(struct iwl_priv *priv, u8 index,
 				struct ieee80211_ht_info *sta_ht_inf)
 {
 	__le32 sta_flags;
@@ -4585,7 +4585,7 @@ void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
 	return;
 }
 
-static void iwl4965_sta_modify_add_ba_tid(struct iwl4965_priv *priv,
+static void iwl4965_sta_modify_add_ba_tid(struct iwl_priv *priv,
 					  int sta_id, int tid, u16 ssn)
 {
 	unsigned long flags;
@@ -4601,7 +4601,7 @@ static void iwl4965_sta_modify_add_ba_tid(struct iwl4965_priv *priv,
 	iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
 }
 
-static void iwl4965_sta_modify_del_ba_tid(struct iwl4965_priv *priv,
+static void iwl4965_sta_modify_del_ba_tid(struct iwl_priv *priv,
 					  int sta_id, int tid)
 {
 	unsigned long flags;
@@ -4622,7 +4622,7 @@ static void iwl4965_sta_modify_del_ba_tid(struct iwl4965_priv *priv,
  * Should never return anything < 7, because they should already
  * be in use as EDCA AC (0-3), Command (4), HCCA (5, 6).
  */
-static int iwl4965_txq_ctx_activate_free(struct iwl4965_priv *priv)
+static int iwl4965_txq_ctx_activate_free(struct iwl_priv *priv)
 {
 	int txq_id;
 
@@ -4635,7 +4635,7 @@ static int iwl4965_txq_ctx_activate_free(struct iwl4965_priv *priv)
 static int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, const u8 *da,
 				       u16 tid, u16 *start_seq_num)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 	int sta_id;
 	int tx_fifo;
 	int txq_id;
@@ -4695,7 +4695,7 @@ static int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, const u8 *da,
 				      u16 tid)
 {
 
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 	int tx_fifo_id, txq_id, sta_id, ssn = -1;
 	struct iwl4965_tid_data *tid_data;
 	int ret, write_ptr, read_ptr;
@@ -4756,7 +4756,7 @@ int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
 			     enum ieee80211_ampdu_mlme_action action,
 			     const u8 *addr, u16 tid, u16 *ssn)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 	int sta_id;
 	DECLARE_MAC_BUF(mac);
 
@@ -4789,7 +4789,7 @@ int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
 #endif /* CONFIG_IWL4965_HT */
 
 /* Set up 4965-specific Rx frame reply handlers */
-void iwl4965_hw_rx_handler_setup(struct iwl4965_priv *priv)
+void iwl4965_hw_rx_handler_setup(struct iwl_priv *priv)
 {
 	/* Legacy Rx frames */
 	priv->rx_handlers[REPLY_4965_RX] = iwl4965_rx_reply_rx;
@@ -4806,7 +4806,7 @@ void iwl4965_hw_rx_handler_setup(struct iwl4965_priv *priv)
 #endif /* CONFIG_IWL4965_HT */
 }
 
-void iwl4965_hw_setup_deferred_work(struct iwl4965_priv *priv)
+void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv)
 {
 	INIT_WORK(&priv->txpower_work, iwl4965_bg_txpower_work);
 	INIT_WORK(&priv->statistics_work, iwl4965_bg_statistics_work);
@@ -4818,7 +4818,7 @@ void iwl4965_hw_setup_deferred_work(struct iwl4965_priv *priv)
 	priv->statistics_periodic.function = iwl4965_bg_statistics_periodic;
 }
 
-void iwl4965_hw_cancel_deferred_work(struct iwl4965_priv *priv)
+void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv)
 {
 	del_timer_sync(&priv->statistics_periodic);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 4426d0f8556..60353b2645d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -315,13 +315,13 @@ enum {
 };
 
 struct iwl4965_cmd;
-struct iwl4965_priv;
+struct iwl_priv;
 
 struct iwl4965_cmd_meta {
 	struct iwl4965_cmd_meta *source;
 	union {
 		struct sk_buff *skb;
-		int (*callback)(struct iwl4965_priv *priv,
+		int (*callback)(struct iwl_priv *priv,
 				struct iwl4965_cmd *cmd, struct sk_buff *skb);
 	} __attribute__ ((packed)) u;
 
@@ -634,40 +634,40 @@ struct iwl4965_driver_hw_info {
  *
  *****************************************************************************/
 struct iwl4965_addsta_cmd;
-extern int iwl4965_send_add_station(struct iwl4965_priv *priv,
+extern int iwl4965_send_add_station(struct iwl_priv *priv,
 				struct iwl4965_addsta_cmd *sta, u8 flags);
-extern u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *addr,
+extern u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr,
 			  int is_ap, u8 flags, void *ht_data);
-extern int iwl4965_is_network_packet(struct iwl4965_priv *priv,
+extern int iwl4965_is_network_packet(struct iwl_priv *priv,
 				 struct ieee80211_hdr *header);
-extern int iwl4965_power_init_handle(struct iwl4965_priv *priv);
-extern void iwl4965_handle_data_packet_monitor(struct iwl4965_priv *priv,
+extern int iwl4965_power_init_handle(struct iwl_priv *priv);
+extern void iwl4965_handle_data_packet_monitor(struct iwl_priv *priv,
 					   struct iwl4965_rx_mem_buffer *rxb,
 					   void *data, short len,
 					   struct ieee80211_rx_status *stats,
 					   u16 phy_flags);
-extern int iwl4965_is_duplicate_packet(struct iwl4965_priv *priv,
+extern int iwl4965_is_duplicate_packet(struct iwl_priv *priv,
 				       struct ieee80211_hdr *header);
-extern int iwl4965_rx_queue_alloc(struct iwl4965_priv *priv);
-extern void iwl4965_rx_queue_reset(struct iwl4965_priv *priv,
+extern int iwl4965_rx_queue_alloc(struct iwl_priv *priv);
+extern void iwl4965_rx_queue_reset(struct iwl_priv *priv,
 			       struct iwl4965_rx_queue *rxq);
 extern int iwl4965_calc_db_from_ratio(int sig_ratio);
 extern int iwl4965_calc_sig_qual(int rssi_dbm, int noise_dbm);
-extern int iwl4965_tx_queue_init(struct iwl4965_priv *priv,
+extern int iwl4965_tx_queue_init(struct iwl_priv *priv,
 			     struct iwl4965_tx_queue *txq, int count, u32 id);
 extern void iwl4965_rx_replenish(void *data);
-extern void iwl4965_tx_queue_free(struct iwl4965_priv *priv, struct iwl4965_tx_queue *txq);
-extern int iwl4965_send_cmd_pdu(struct iwl4965_priv *priv, u8 id, u16 len,
+extern void iwl4965_tx_queue_free(struct iwl_priv *priv, struct iwl4965_tx_queue *txq);
+extern int iwl4965_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len,
 			    const void *data);
-extern int __must_check iwl4965_send_cmd(struct iwl4965_priv *priv,
+extern int __must_check iwl4965_send_cmd(struct iwl_priv *priv,
 		struct iwl4965_host_cmd *cmd);
-extern unsigned int iwl4965_fill_beacon_frame(struct iwl4965_priv *priv,
+extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
 					struct ieee80211_hdr *hdr,
 					const u8 *dest, int left);
-extern int iwl4965_rx_queue_update_write_ptr(struct iwl4965_priv *priv,
+extern int iwl4965_rx_queue_update_write_ptr(struct iwl_priv *priv,
 					 struct iwl4965_rx_queue *q);
-extern int iwl4965_send_statistics_request(struct iwl4965_priv *priv);
-extern void iwl4965_set_decrypted_flag(struct iwl4965_priv *priv, struct sk_buff *skb,
+extern int iwl4965_send_statistics_request(struct iwl_priv *priv);
+extern void iwl4965_set_decrypted_flag(struct iwl_priv *priv, struct sk_buff *skb,
 				   u32 decrypt_res,
 				   struct ieee80211_rx_status *stats);
 extern __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr);
@@ -678,7 +678,7 @@ extern const u8 iwl4965_broadcast_addr[ETH_ALEN];
  * Currently used by iwl-3945-rs... look at restructuring so that it doesn't
  * call this... todo... fix that.
 */
-extern u8 iwl4965_sync_station(struct iwl4965_priv *priv, int sta_id,
+extern u8 iwl4965_sync_station(struct iwl_priv *priv, int sta_id,
 			   u16 tx_rate, u8 flags);
 
 /******************************************************************************
@@ -697,36 +697,36 @@ extern u8 iwl4965_sync_station(struct iwl4965_priv *priv, int sta_id,
  * iwl4965_mac_     <-- mac80211 callback
  *
  ****************************************************************************/
-extern void iwl4965_hw_rx_handler_setup(struct iwl4965_priv *priv);
-extern void iwl4965_hw_setup_deferred_work(struct iwl4965_priv *priv);
-extern void iwl4965_hw_cancel_deferred_work(struct iwl4965_priv *priv);
-extern int iwl4965_hw_rxq_stop(struct iwl4965_priv *priv);
-extern int iwl4965_hw_set_hw_setting(struct iwl4965_priv *priv);
-extern int iwl4965_hw_nic_init(struct iwl4965_priv *priv);
-extern int iwl4965_hw_nic_stop_master(struct iwl4965_priv *priv);
-extern void iwl4965_hw_txq_ctx_free(struct iwl4965_priv *priv);
-extern void iwl4965_hw_txq_ctx_stop(struct iwl4965_priv *priv);
-extern int iwl4965_hw_nic_reset(struct iwl4965_priv *priv);
-extern int iwl4965_hw_txq_attach_buf_to_tfd(struct iwl4965_priv *priv, void *tfd,
+extern void iwl4965_hw_rx_handler_setup(struct iwl_priv *priv);
+extern void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv);
+extern void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv);
+extern int iwl4965_hw_rxq_stop(struct iwl_priv *priv);
+extern int iwl4965_hw_set_hw_setting(struct iwl_priv *priv);
+extern int iwl4965_hw_nic_init(struct iwl_priv *priv);
+extern int iwl4965_hw_nic_stop_master(struct iwl_priv *priv);
+extern void iwl4965_hw_txq_ctx_free(struct iwl_priv *priv);
+extern void iwl4965_hw_txq_ctx_stop(struct iwl_priv *priv);
+extern int iwl4965_hw_nic_reset(struct iwl_priv *priv);
+extern int iwl4965_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *tfd,
 					dma_addr_t addr, u16 len);
-extern int iwl4965_hw_txq_free_tfd(struct iwl4965_priv *priv, struct iwl4965_tx_queue *txq);
-extern int iwl4965_hw_get_temperature(struct iwl4965_priv *priv);
-extern int iwl4965_hw_tx_queue_init(struct iwl4965_priv *priv,
+extern int iwl4965_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl4965_tx_queue *txq);
+extern int iwl4965_hw_get_temperature(struct iwl_priv *priv);
+extern int iwl4965_hw_tx_queue_init(struct iwl_priv *priv,
 				struct iwl4965_tx_queue *txq);
-extern unsigned int iwl4965_hw_get_beacon_cmd(struct iwl4965_priv *priv,
+extern unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
 				 struct iwl4965_frame *frame, u8 rate);
-extern int iwl4965_hw_get_rx_read(struct iwl4965_priv *priv);
-extern void iwl4965_hw_build_tx_cmd_rate(struct iwl4965_priv *priv,
+extern int iwl4965_hw_get_rx_read(struct iwl_priv *priv);
+extern void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv,
 				     struct iwl4965_cmd *cmd,
 				     struct ieee80211_tx_control *ctrl,
 				     struct ieee80211_hdr *hdr,
 				     int sta_id, int tx_id);
-extern int iwl4965_hw_reg_send_txpower(struct iwl4965_priv *priv);
-extern int iwl4965_hw_reg_set_txpower(struct iwl4965_priv *priv, s8 power);
-extern void iwl4965_hw_rx_statistics(struct iwl4965_priv *priv,
+extern int iwl4965_hw_reg_send_txpower(struct iwl_priv *priv);
+extern int iwl4965_hw_reg_set_txpower(struct iwl_priv *priv, s8 power);
+extern void iwl4965_hw_rx_statistics(struct iwl_priv *priv,
 				 struct iwl4965_rx_mem_buffer *rxb);
-extern void iwl4965_disable_events(struct iwl4965_priv *priv);
-extern int iwl4965_get_temperature(const struct iwl4965_priv *priv);
+extern void iwl4965_disable_events(struct iwl_priv *priv);
+extern int iwl4965_get_temperature(const struct iwl_priv *priv);
 
 /**
  * iwl4965_hw_find_station - Find station id for a given BSSID
@@ -736,48 +736,48 @@ extern int iwl4965_get_temperature(const struct iwl4965_priv *priv);
  * not yet been merged into a single common layer for managing the
  * station tables.
  */
-extern u8 iwl4965_hw_find_station(struct iwl4965_priv *priv, const u8 *bssid);
+extern u8 iwl4965_hw_find_station(struct iwl_priv *priv, const u8 *bssid);
 
-extern int iwl4965_hw_channel_switch(struct iwl4965_priv *priv, u16 channel);
-extern int iwl4965_tx_queue_reclaim(struct iwl4965_priv *priv, int txq_id, int index);
+extern int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel);
+extern int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
 extern int iwl4965_queue_space(const struct iwl4965_queue *q);
-struct iwl4965_priv;
+struct iwl_priv;
 
 /*
  * Forward declare iwl-4965.c functions for iwl-base.c
  */
-extern int iwl4965_tx_queue_update_wr_ptr(struct iwl4965_priv *priv,
+extern int iwl4965_tx_queue_update_wr_ptr(struct iwl_priv *priv,
 					  struct iwl4965_tx_queue *txq,
 					  u16 byte_cnt);
-extern void iwl4965_add_station(struct iwl4965_priv *priv, const u8 *addr,
+extern void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr,
 				int is_ap);
-extern void iwl4965_set_rxon_chain(struct iwl4965_priv *priv);
-extern int iwl4965_alive_notify(struct iwl4965_priv *priv);
-extern void iwl4965_update_rate_scaling(struct iwl4965_priv *priv, u8 mode);
-extern void iwl4965_chain_noise_reset(struct iwl4965_priv *priv);
-extern void iwl4965_init_sensitivity(struct iwl4965_priv *priv, u8 flags,
+extern void iwl4965_set_rxon_chain(struct iwl_priv *priv);
+extern int iwl4965_alive_notify(struct iwl_priv *priv);
+extern void iwl4965_update_rate_scaling(struct iwl_priv *priv, u8 mode);
+extern void iwl4965_chain_noise_reset(struct iwl_priv *priv);
+extern void iwl4965_init_sensitivity(struct iwl_priv *priv, u8 flags,
 				     u8 force);
-extern int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv,
+extern int iwl4965_set_fat_chan_info(struct iwl_priv *priv,
 				enum ieee80211_band band,
 				u16 channel,
 				const struct iwl4965_eeprom_channel *eeprom_ch,
 				u8 fat_extension_channel);
-extern void iwl4965_rf_kill_ct_config(struct iwl4965_priv *priv);
-extern void iwl4965_hwrate_to_tx_control(struct iwl4965_priv *priv,
+extern void iwl4965_rf_kill_ct_config(struct iwl_priv *priv);
+extern void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv,
 					 u32 rate_n_flags,
 					 struct ieee80211_tx_control *control);
 
 #ifdef CONFIG_IWL4965_HT
 void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
 			      enum ieee80211_band band);
-void iwl4965_set_rxon_ht(struct iwl4965_priv *priv,
+void iwl4965_set_rxon_ht(struct iwl_priv *priv,
 			 struct iwl_ht_info *ht_info);
-void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
+void iwl4965_set_ht_add_station(struct iwl_priv *priv, u8 index,
 				struct ieee80211_ht_info *sta_ht_inf);
 int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
 				    enum ieee80211_ampdu_mlme_action action,
 				    const u8 *addr, u16 tid, u16 *ssn);
-int iwl4965_check_empty_hw_queue(struct iwl4965_priv *priv, int sta_id,
+int iwl4965_check_empty_hw_queue(struct iwl_priv *priv, int sta_id,
 					u8 tid, int txq_id);
 #else
 static inline void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
@@ -966,7 +966,7 @@ enum {
 
 #endif
 
-struct iwl4965_priv {
+struct iwl_priv {
 
 	/* ieee device used by generic ieee processing code */
 	struct ieee80211_hw *hw;
@@ -982,7 +982,7 @@ struct iwl4965_priv {
 	int alloc_rxb_skb;
 	bool add_radiotap;
 
-	void (*rx_handlers[REPLY_MAX])(struct iwl4965_priv *priv,
+	void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
 				       struct iwl4965_rx_mem_buffer *rxb);
 
 	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
@@ -1214,9 +1214,9 @@ struct iwl4965_priv {
 #endif
 	struct work_struct statistics_work;
 	struct timer_list statistics_periodic;
-}; /*iwl4965_priv */
+}; /*iwl_priv */
 
-static inline int iwl4965_is_associated(struct iwl4965_priv *priv)
+static inline int iwl4965_is_associated(struct iwl_priv *priv)
 {
 	return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
 }
@@ -1259,9 +1259,9 @@ static inline int is_channel_ibss(const struct iwl4965_channel_info *ch)
 }
 
 extern const struct iwl4965_channel_info *iwl4965_get_channel_info(
-	const struct iwl4965_priv *priv, enum ieee80211_band band, u16 channel);
+	const struct iwl_priv *priv, enum ieee80211_band band, u16 channel);
 
-/* Requires full declaration of iwl4965_priv before including */
+/* Requires full declaration of iwl_priv before including */
 #include "iwl-4965-io.h"
 
 #endif				/* __iwl4965_4965_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 4fd1b362d2e..ccacd489ae8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -81,7 +81,7 @@
  *
 ******************************************************************************/
 
-int iwlcore_eeprom_verify_signature(struct iwl4965_priv *priv)
+int iwlcore_eeprom_verify_signature(struct iwl_priv *priv)
 {
 	u32 gp = iwl4965_read32(priv, CSR_EEPROM_GP);
 	if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) {
@@ -98,7 +98,7 @@ EXPORT_SYMBOL(iwlcore_eeprom_verify_signature);
  * EEPROM chip, not a single event, so even reads could conflict if they
  * weren't arbitrated by the semaphore.
  */
-int iwlcore_eeprom_acquire_semaphore(struct iwl4965_priv *priv)
+int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv)
 {
 	u16 count;
 	int ret;
@@ -124,7 +124,7 @@ int iwlcore_eeprom_acquire_semaphore(struct iwl4965_priv *priv)
 }
 EXPORT_SYMBOL(iwlcore_eeprom_acquire_semaphore);
 
-void iwlcore_eeprom_release_semaphore(struct iwl4965_priv *priv)
+void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv)
 {
 	iwl4965_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
 		CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
@@ -140,7 +140,7 @@ EXPORT_SYMBOL(iwlcore_eeprom_release_semaphore);
  *
  * NOTE:  This routine uses the non-debug IO access functions.
  */
-int iwl_eeprom_init(struct iwl4965_priv *priv)
+int iwl_eeprom_init(struct iwl_priv *priv)
 {
 	u16 *e = (u16 *)&priv->eeprom;
 	u32 gp = iwl4965_read32(priv, CSR_EEPROM_GP);
@@ -197,7 +197,7 @@ done:
 EXPORT_SYMBOL(iwl_eeprom_init);
 
 
-void iwl_eeprom_get_mac(const struct iwl4965_priv *priv, u8 *mac)
+void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac)
 {
 	memcpy(mac, priv->eeprom.mac_address, 6);
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index 7827566dcc8..ad486fe7a96 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -63,7 +63,7 @@
 #ifndef __iwl_eeprom_h__
 #define __iwl_eeprom_h__
 
-struct iwl4965_priv;
+struct iwl_priv;
 
 /*
  * EEPROM access time values:
@@ -383,17 +383,17 @@ struct iwl4965_eeprom {
 /* End of EEPROM */
 
 struct iwl_eeprom_ops {
-	int (*verify_signature) (struct iwl4965_priv *priv);
-	int (*acquire_semaphore) (struct iwl4965_priv *priv);
-	void (*release_semaphore) (struct iwl4965_priv *priv);
+	int (*verify_signature) (struct iwl_priv *priv);
+	int (*acquire_semaphore) (struct iwl_priv *priv);
+	void (*release_semaphore) (struct iwl_priv *priv);
 };
 
 
-void iwl_eeprom_get_mac(const struct iwl4965_priv *priv, u8 *mac);
-int iwl_eeprom_init(struct iwl4965_priv *priv);
+void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
+int iwl_eeprom_init(struct iwl_priv *priv);
 
-int iwlcore_eeprom_verify_signature(struct iwl4965_priv *priv);
-int iwlcore_eeprom_acquire_semaphore(struct iwl4965_priv *priv);
-void iwlcore_eeprom_release_semaphore(struct iwl4965_priv *priv);
+int iwlcore_eeprom_verify_signature(struct iwl_priv *priv);
+int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
+void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
 
 #endif  /* __iwl_eeprom_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index e05bc902ee6..4e899ce81b3 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -50,7 +50,7 @@
 #include "iwl-4965.h"
 #include "iwl-helpers.h"
 
-static int iwl4965_tx_queue_update_write_ptr(struct iwl4965_priv *priv,
+static int iwl4965_tx_queue_update_write_ptr(struct iwl_priv *priv,
 				  struct iwl4965_tx_queue *txq);
 
 /******************************************************************************
@@ -107,7 +107,7 @@ __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr)
 }
 
 static const struct ieee80211_supported_band *iwl4965_get_hw_mode(
-		struct iwl4965_priv *priv, enum ieee80211_band band)
+		struct iwl_priv *priv, enum ieee80211_band band)
 {
 	return priv->hw->wiphy->bands[band];
 }
@@ -216,7 +216,7 @@ static inline u8 get_cmd_index(struct iwl4965_queue *q, u32 index, int is_huge)
 /**
  * iwl4965_queue_init - Initialize queue's high/low-water and read/write indexes
  */
-static int iwl4965_queue_init(struct iwl4965_priv *priv, struct iwl4965_queue *q,
+static int iwl4965_queue_init(struct iwl_priv *priv, struct iwl4965_queue *q,
 			  int count, int slots_num, u32 id)
 {
 	q->n_bd = count;
@@ -247,7 +247,7 @@ static int iwl4965_queue_init(struct iwl4965_priv *priv, struct iwl4965_queue *q
 /**
  * iwl4965_tx_queue_alloc - Alloc driver data and TFD CB for one Tx/cmd queue
  */
-static int iwl4965_tx_queue_alloc(struct iwl4965_priv *priv,
+static int iwl4965_tx_queue_alloc(struct iwl_priv *priv,
 			      struct iwl4965_tx_queue *txq, u32 id)
 {
 	struct pci_dev *dev = priv->pci_dev;
@@ -292,7 +292,7 @@ static int iwl4965_tx_queue_alloc(struct iwl4965_priv *priv,
 /**
  * iwl4965_tx_queue_init - Allocate and initialize one tx/cmd queue
  */
-int iwl4965_tx_queue_init(struct iwl4965_priv *priv,
+int iwl4965_tx_queue_init(struct iwl_priv *priv,
 		      struct iwl4965_tx_queue *txq, int slots_num, u32 txq_id)
 {
 	struct pci_dev *dev = priv->pci_dev;
@@ -344,7 +344,7 @@ int iwl4965_tx_queue_init(struct iwl4965_priv *priv,
  * Free all buffers.
  * 0-fill, but do not free "txq" descriptor structure.
  */
-void iwl4965_tx_queue_free(struct iwl4965_priv *priv, struct iwl4965_tx_queue *txq)
+void iwl4965_tx_queue_free(struct iwl_priv *priv, struct iwl4965_tx_queue *txq)
 {
 	struct iwl4965_queue *q = &txq->q;
 	struct pci_dev *dev = priv->pci_dev;
@@ -395,7 +395,7 @@ const u8 iwl4965_broadcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
  *
  * NOTE:  This does not remove station from device's station table.
  */
-static u8 iwl4965_remove_station(struct iwl4965_priv *priv, const u8 *addr, int is_ap)
+static u8 iwl4965_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
 {
 	int index = IWL_INVALID_STATION;
 	int i;
@@ -437,7 +437,7 @@ out:
  *
  * NOTE:  This does not clear or otherwise alter the device's station table.
  */
-static void iwl4965_clear_stations_table(struct iwl4965_priv *priv)
+static void iwl4965_clear_stations_table(struct iwl_priv *priv)
 {
 	unsigned long flags;
 
@@ -452,7 +452,7 @@ static void iwl4965_clear_stations_table(struct iwl4965_priv *priv)
 /**
  * iwl4965_add_station_flags - Add station to tables in driver and device
  */
-u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *addr,
+u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr,
 				int is_ap, u8 flags, void *ht_data)
 {
 	int i;
@@ -524,7 +524,7 @@ u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *addr,
 
 /*************** DRIVER STATUS FUNCTIONS   *****/
 
-static inline int iwl4965_is_ready(struct iwl4965_priv *priv)
+static inline int iwl4965_is_ready(struct iwl_priv *priv)
 {
 	/* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
 	 * set but EXIT_PENDING is not */
@@ -533,23 +533,23 @@ static inline int iwl4965_is_ready(struct iwl4965_priv *priv)
 	       !test_bit(STATUS_EXIT_PENDING, &priv->status);
 }
 
-static inline int iwl4965_is_alive(struct iwl4965_priv *priv)
+static inline int iwl4965_is_alive(struct iwl_priv *priv)
 {
 	return test_bit(STATUS_ALIVE, &priv->status);
 }
 
-static inline int iwl4965_is_init(struct iwl4965_priv *priv)
+static inline int iwl4965_is_init(struct iwl_priv *priv)
 {
 	return test_bit(STATUS_INIT, &priv->status);
 }
 
-static inline int iwl4965_is_rfkill(struct iwl4965_priv *priv)
+static inline int iwl4965_is_rfkill(struct iwl_priv *priv)
 {
 	return test_bit(STATUS_RF_KILL_HW, &priv->status) ||
 	       test_bit(STATUS_RF_KILL_SW, &priv->status);
 }
 
-static inline int iwl4965_is_ready_rf(struct iwl4965_priv *priv)
+static inline int iwl4965_is_ready_rf(struct iwl_priv *priv)
 {
 
 	if (iwl4965_is_rfkill(priv))
@@ -628,7 +628,7 @@ static const char *get_cmd_string(u8 cmd)
  * failed. On success, it turns the index (> 0) of command in the
  * command queue.
  */
-static int iwl4965_enqueue_hcmd(struct iwl4965_priv *priv, struct iwl4965_host_cmd *cmd)
+static int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
 {
 	struct iwl4965_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
 	struct iwl4965_queue *q = &txq->q;
@@ -703,7 +703,7 @@ static int iwl4965_enqueue_hcmd(struct iwl4965_priv *priv, struct iwl4965_host_c
 	return ret ? ret : idx;
 }
 
-static int iwl4965_send_cmd_async(struct iwl4965_priv *priv, struct iwl4965_host_cmd *cmd)
+static int iwl4965_send_cmd_async(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
 {
 	int ret;
 
@@ -727,7 +727,7 @@ static int iwl4965_send_cmd_async(struct iwl4965_priv *priv, struct iwl4965_host
 	return 0;
 }
 
-static int iwl4965_send_cmd_sync(struct iwl4965_priv *priv, struct iwl4965_host_cmd *cmd)
+static int iwl4965_send_cmd_sync(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
 {
 	int cmd_idx;
 	int ret;
@@ -815,7 +815,7 @@ out:
 	return ret;
 }
 
-int iwl4965_send_cmd(struct iwl4965_priv *priv, struct iwl4965_host_cmd *cmd)
+int iwl4965_send_cmd(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
 {
 	if (cmd->meta.flags & CMD_ASYNC)
 		return iwl4965_send_cmd_async(priv, cmd);
@@ -823,7 +823,7 @@ int iwl4965_send_cmd(struct iwl4965_priv *priv, struct iwl4965_host_cmd *cmd)
 	return iwl4965_send_cmd_sync(priv, cmd);
 }
 
-int iwl4965_send_cmd_pdu(struct iwl4965_priv *priv, u8 id, u16 len, const void *data)
+int iwl4965_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data)
 {
 	struct iwl4965_host_cmd cmd = {
 		.id = id,
@@ -834,7 +834,7 @@ int iwl4965_send_cmd_pdu(struct iwl4965_priv *priv, u8 id, u16 len, const void *
 	return iwl4965_send_cmd_sync(priv, &cmd);
 }
 
-static int __must_check iwl4965_send_cmd_u32(struct iwl4965_priv *priv, u8 id, u32 val)
+static int __must_check iwl4965_send_cmd_u32(struct iwl_priv *priv, u8 id, u32 val)
 {
 	struct iwl4965_host_cmd cmd = {
 		.id = id,
@@ -845,7 +845,7 @@ static int __must_check iwl4965_send_cmd_u32(struct iwl4965_priv *priv, u8 id, u
 	return iwl4965_send_cmd_sync(priv, &cmd);
 }
 
-int iwl4965_send_statistics_request(struct iwl4965_priv *priv)
+int iwl4965_send_statistics_request(struct iwl_priv *priv)
 {
 	return iwl4965_send_cmd_u32(priv, REPLY_STATISTICS_CMD, 0);
 }
@@ -856,7 +856,7 @@ int iwl4965_send_statistics_request(struct iwl4965_priv *priv)
  * there is only one AP station with id= IWL_AP_ID
  * NOTE: mutex must be held before calling this fnction
  */
-static int iwl4965_rxon_add_station(struct iwl4965_priv *priv,
+static int iwl4965_rxon_add_station(struct iwl_priv *priv,
 				const u8 *addr, int is_ap)
 {
 	u8 sta_id;
@@ -892,7 +892,7 @@ static int iwl4965_rxon_add_station(struct iwl4965_priv *priv,
  * NOTE:  Does not commit to the hardware; it sets appropriate bit fields
  * in the staging RXON flag structure based on the phymode
  */
-static int iwl4965_set_rxon_channel(struct iwl4965_priv *priv,
+static int iwl4965_set_rxon_channel(struct iwl_priv *priv,
 				    enum ieee80211_band band,
 				 u16 channel)
 {
@@ -1000,7 +1000,7 @@ static int iwl4965_check_rxon_cmd(struct iwl4965_rxon_cmd *rxon)
  * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
  * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
  */
-static int iwl4965_full_rxon_required(struct iwl4965_priv *priv)
+static int iwl4965_full_rxon_required(struct iwl_priv *priv)
 {
 
 	/* These items are only settable from the full RXON command */
@@ -1040,7 +1040,7 @@ static int iwl4965_full_rxon_required(struct iwl4965_priv *priv)
 	return 0;
 }
 
-static int iwl4965_send_rxon_assoc(struct iwl4965_priv *priv)
+static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
 {
 	int rc = 0;
 	struct iwl4965_rx_packet *res = NULL;
@@ -1102,7 +1102,7 @@ static int iwl4965_send_rxon_assoc(struct iwl4965_priv *priv)
  * function correctly transitions out of the RXON_ASSOC_MSK state if
  * a HW tune is required based on the RXON structure changes.
  */
-static int iwl4965_commit_rxon(struct iwl4965_priv *priv)
+static int iwl4965_commit_rxon(struct iwl_priv *priv)
 {
 	/* cast away the const for active_rxon in this function */
 	struct iwl4965_rxon_cmd *active_rxon = (void *)&priv->active_rxon;
@@ -1230,7 +1230,7 @@ static int iwl4965_commit_rxon(struct iwl4965_priv *priv)
 	return 0;
 }
 
-static int iwl4965_send_bt_config(struct iwl4965_priv *priv)
+static int iwl4965_send_bt_config(struct iwl_priv *priv)
 {
 	struct iwl4965_bt_cmd bt_cmd = {
 		.flags = 3,
@@ -1244,7 +1244,7 @@ static int iwl4965_send_bt_config(struct iwl4965_priv *priv)
 				sizeof(struct iwl4965_bt_cmd), &bt_cmd);
 }
 
-static int iwl4965_send_scan_abort(struct iwl4965_priv *priv)
+static int iwl4965_send_scan_abort(struct iwl_priv *priv)
 {
 	int rc = 0;
 	struct iwl4965_rx_packet *res;
@@ -1285,7 +1285,7 @@ static int iwl4965_send_scan_abort(struct iwl4965_priv *priv)
 	return rc;
 }
 
-static int iwl4965_card_state_sync_callback(struct iwl4965_priv *priv,
+static int iwl4965_card_state_sync_callback(struct iwl_priv *priv,
 					struct iwl4965_cmd *cmd,
 					struct sk_buff *skb)
 {
@@ -1302,7 +1302,7 @@ static int iwl4965_card_state_sync_callback(struct iwl4965_priv *priv,
  * When in the 'halt' state, the card is shut down and must be fully
  * restarted to come back on.
  */
-static int iwl4965_send_card_state(struct iwl4965_priv *priv, u32 flags, u8 meta_flag)
+static int iwl4965_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag)
 {
 	struct iwl4965_host_cmd cmd = {
 		.id = REPLY_CARD_STATE_CMD,
@@ -1317,7 +1317,7 @@ static int iwl4965_send_card_state(struct iwl4965_priv *priv, u32 flags, u8 meta
 	return iwl4965_send_cmd(priv, &cmd);
 }
 
-static int iwl4965_add_sta_sync_callback(struct iwl4965_priv *priv,
+static int iwl4965_add_sta_sync_callback(struct iwl_priv *priv,
 				     struct iwl4965_cmd *cmd, struct sk_buff *skb)
 {
 	struct iwl4965_rx_packet *res = NULL;
@@ -1345,7 +1345,7 @@ static int iwl4965_add_sta_sync_callback(struct iwl4965_priv *priv,
 	return 1;
 }
 
-int iwl4965_send_add_station(struct iwl4965_priv *priv,
+int iwl4965_send_add_station(struct iwl_priv *priv,
 			 struct iwl4965_addsta_cmd *sta, u8 flags)
 {
 	struct iwl4965_rx_packet *res = NULL;
@@ -1392,7 +1392,7 @@ int iwl4965_send_add_station(struct iwl4965_priv *priv,
 	return rc;
 }
 
-static int iwl4965_update_sta_key_info(struct iwl4965_priv *priv,
+static int iwl4965_update_sta_key_info(struct iwl_priv *priv,
 				   struct ieee80211_key_conf *keyconf,
 				   u8 sta_id)
 {
@@ -1430,7 +1430,7 @@ static int iwl4965_update_sta_key_info(struct iwl4965_priv *priv,
 	return 0;
 }
 
-static int iwl4965_clear_sta_key_info(struct iwl4965_priv *priv, u8 sta_id)
+static int iwl4965_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id)
 {
 	unsigned long flags;
 
@@ -1447,7 +1447,7 @@ static int iwl4965_clear_sta_key_info(struct iwl4965_priv *priv, u8 sta_id)
 	return 0;
 }
 
-static void iwl4965_clear_free_frames(struct iwl4965_priv *priv)
+static void iwl4965_clear_free_frames(struct iwl_priv *priv)
 {
 	struct list_head *element;
 
@@ -1468,7 +1468,7 @@ static void iwl4965_clear_free_frames(struct iwl4965_priv *priv)
 	}
 }
 
-static struct iwl4965_frame *iwl4965_get_free_frame(struct iwl4965_priv *priv)
+static struct iwl4965_frame *iwl4965_get_free_frame(struct iwl_priv *priv)
 {
 	struct iwl4965_frame *frame;
 	struct list_head *element;
@@ -1488,13 +1488,13 @@ static struct iwl4965_frame *iwl4965_get_free_frame(struct iwl4965_priv *priv)
 	return list_entry(element, struct iwl4965_frame, list);
 }
 
-static void iwl4965_free_frame(struct iwl4965_priv *priv, struct iwl4965_frame *frame)
+static void iwl4965_free_frame(struct iwl_priv *priv, struct iwl4965_frame *frame)
 {
 	memset(frame, 0, sizeof(*frame));
 	list_add(&frame->list, &priv->free_frames);
 }
 
-unsigned int iwl4965_fill_beacon_frame(struct iwl4965_priv *priv,
+unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
 				struct ieee80211_hdr *hdr,
 				const u8 *dest, int left)
 {
@@ -1525,7 +1525,7 @@ static u8 iwl4965_rate_get_lowest_plcp(int rate_mask)
 	return IWL_RATE_INVALID;
 }
 
-static int iwl4965_send_beacon_cmd(struct iwl4965_priv *priv)
+static int iwl4965_send_beacon_cmd(struct iwl_priv *priv)
 {
 	struct iwl4965_frame *frame;
 	unsigned int frame_size;
@@ -1567,7 +1567,7 @@ static int iwl4965_send_beacon_cmd(struct iwl4965_priv *priv)
  *
  ******************************************************************************/
 
-static void iwl4965_unset_hw_setting(struct iwl4965_priv *priv)
+static void iwl4965_unset_hw_setting(struct iwl_priv *priv)
 {
 	if (priv->hw_setting.shared_virt)
 		pci_free_consistent(priv->pci_dev,
@@ -1608,7 +1608,7 @@ static u16 iwl4965_supported_rate_to_ie(u8 *ie, u16 supported_rate,
 /**
  * iwl4965_fill_probe_req - fill in all required fields and IE for probe request
  */
-static u16 iwl4965_fill_probe_req(struct iwl4965_priv *priv,
+static u16 iwl4965_fill_probe_req(struct iwl_priv *priv,
 				  enum ieee80211_band band,
 				  struct ieee80211_mgmt *frame,
 				  int left, int is_direct)
@@ -1726,7 +1726,7 @@ static u16 iwl4965_fill_probe_req(struct iwl4965_priv *priv,
 /*
  * QoS  support
 */
-static int iwl4965_send_qos_params_command(struct iwl4965_priv *priv,
+static int iwl4965_send_qos_params_command(struct iwl_priv *priv,
 				       struct iwl4965_qosparam_cmd *qos)
 {
 
@@ -1734,7 +1734,7 @@ static int iwl4965_send_qos_params_command(struct iwl4965_priv *priv,
 				sizeof(struct iwl4965_qosparam_cmd), qos);
 }
 
-static void iwl4965_reset_qos(struct iwl4965_priv *priv)
+static void iwl4965_reset_qos(struct iwl_priv *priv)
 {
 	u16 cw_min = 15;
 	u16 cw_max = 1023;
@@ -1821,7 +1821,7 @@ static void iwl4965_reset_qos(struct iwl4965_priv *priv)
 	spin_unlock_irqrestore(&priv->lock, flags);
 }
 
-static void iwl4965_activate_qos(struct iwl4965_priv *priv, u8 force)
+static void iwl4965_activate_qos(struct iwl_priv *priv, u8 force)
 {
 	unsigned long flags;
 
@@ -1899,7 +1899,7 @@ static struct iwl4965_power_vec_entry range_1[IWL_POWER_AC] = {
 		 SLP_VEC(4, 7, 10, 10, 0xFF)}, 0}
 };
 
-int iwl4965_power_init_handle(struct iwl4965_priv *priv)
+int iwl4965_power_init_handle(struct iwl_priv *priv)
 {
 	int rc = 0, i;
 	struct iwl4965_power_mgr *pow_data;
@@ -1938,7 +1938,7 @@ int iwl4965_power_init_handle(struct iwl4965_priv *priv)
 	return rc;
 }
 
-static int iwl4965_update_power_cmd(struct iwl4965_priv *priv,
+static int iwl4965_update_power_cmd(struct iwl_priv *priv,
 				struct iwl4965_powertable_cmd *cmd, u32 mode)
 {
 	int rc = 0, i;
@@ -2002,7 +2002,7 @@ static int iwl4965_update_power_cmd(struct iwl4965_priv *priv,
 	return rc;
 }
 
-static int iwl4965_send_power_mode(struct iwl4965_priv *priv, u32 mode)
+static int iwl4965_send_power_mode(struct iwl_priv *priv, u32 mode)
 {
 	u32 uninitialized_var(final_mode);
 	int rc;
@@ -2037,7 +2037,7 @@ static int iwl4965_send_power_mode(struct iwl4965_priv *priv, u32 mode)
 	return rc;
 }
 
-int iwl4965_is_network_packet(struct iwl4965_priv *priv, struct ieee80211_hdr *header)
+int iwl4965_is_network_packet(struct iwl_priv *priv, struct ieee80211_hdr *header)
 {
 	/* Filter incoming packets to determine if they are targeted toward
 	 * this network, discarding packets coming from ourselves */
@@ -2098,7 +2098,7 @@ static const char *iwl4965_get_tx_fail_reason(u32 status)
  *
  * NOTE: priv->mutex is not required before calling this function
  */
-static int iwl4965_scan_cancel(struct iwl4965_priv *priv)
+static int iwl4965_scan_cancel(struct iwl_priv *priv)
 {
 	if (!test_bit(STATUS_SCAN_HW, &priv->status)) {
 		clear_bit(STATUS_SCANNING, &priv->status);
@@ -2126,7 +2126,7 @@ static int iwl4965_scan_cancel(struct iwl4965_priv *priv)
  *
  * NOTE: priv->mutex must be held before calling this function
  */
-static int iwl4965_scan_cancel_timeout(struct iwl4965_priv *priv, unsigned long ms)
+static int iwl4965_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms)
 {
 	unsigned long now = jiffies;
 	int ret;
@@ -2145,7 +2145,7 @@ static int iwl4965_scan_cancel_timeout(struct iwl4965_priv *priv, unsigned long
 	return ret;
 }
 
-static void iwl4965_sequence_reset(struct iwl4965_priv *priv)
+static void iwl4965_sequence_reset(struct iwl_priv *priv)
 {
 	/* Reset ieee stats */
 
@@ -2175,7 +2175,7 @@ static __le16 iwl4965_adjust_beacon_interval(u16 beacon_val)
 	return cpu_to_le16(new_val);
 }
 
-static void iwl4965_setup_rxon_timing(struct iwl4965_priv *priv)
+static void iwl4965_setup_rxon_timing(struct iwl_priv *priv)
 {
 	u64 interval_tm_unit;
 	u64 tsf, result;
@@ -2231,7 +2231,7 @@ static void iwl4965_setup_rxon_timing(struct iwl4965_priv *priv)
 		le16_to_cpu(priv->rxon_timing.atim_window));
 }
 
-static int iwl4965_scan_initiate(struct iwl4965_priv *priv)
+static int iwl4965_scan_initiate(struct iwl_priv *priv)
 {
 	if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
 		IWL_ERROR("APs don't scan.\n");
@@ -2265,7 +2265,7 @@ static int iwl4965_scan_initiate(struct iwl4965_priv *priv)
 	return 0;
 }
 
-static int iwl4965_set_rxon_hwcrypto(struct iwl4965_priv *priv, int hw_decrypt)
+static int iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
 {
 	struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon;
 
@@ -2277,7 +2277,7 @@ static int iwl4965_set_rxon_hwcrypto(struct iwl4965_priv *priv, int hw_decrypt)
 	return 0;
 }
 
-static void iwl4965_set_flags_for_phymode(struct iwl4965_priv *priv,
+static void iwl4965_set_flags_for_phymode(struct iwl_priv *priv,
 					  enum ieee80211_band band)
 {
 	if (band == IEEE80211_BAND_5GHZ) {
@@ -2304,7 +2304,7 @@ static void iwl4965_set_flags_for_phymode(struct iwl4965_priv *priv,
 /*
  * initialize rxon structure with default values from eeprom
  */
-static void iwl4965_connection_init_rx_config(struct iwl4965_priv *priv)
+static void iwl4965_connection_init_rx_config(struct iwl_priv *priv)
 {
 	const struct iwl4965_channel_info *ch_info;
 
@@ -2376,7 +2376,7 @@ static void iwl4965_connection_init_rx_config(struct iwl4965_priv *priv)
 	iwl4965_set_rxon_chain(priv);
 }
 
-static int iwl4965_set_mode(struct iwl4965_priv *priv, int mode)
+static int iwl4965_set_mode(struct iwl_priv *priv, int mode)
 {
 	if (mode == IEEE80211_IF_TYPE_IBSS) {
 		const struct iwl4965_channel_info *ch_info;
@@ -2415,7 +2415,7 @@ static int iwl4965_set_mode(struct iwl4965_priv *priv, int mode)
 	return 0;
 }
 
-static void iwl4965_build_tx_cmd_hwcrypto(struct iwl4965_priv *priv,
+static void iwl4965_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
 				      struct ieee80211_tx_control *ctl,
 				      struct iwl4965_cmd *cmd,
 				      struct sk_buff *skb_frag,
@@ -2466,7 +2466,7 @@ static void iwl4965_build_tx_cmd_hwcrypto(struct iwl4965_priv *priv,
 /*
  * handle build REPLY_TX command notification.
  */
-static void iwl4965_build_tx_cmd_basic(struct iwl4965_priv *priv,
+static void iwl4965_build_tx_cmd_basic(struct iwl_priv *priv,
 				  struct iwl4965_cmd *cmd,
 				  struct ieee80211_tx_control *ctrl,
 				  struct ieee80211_hdr *hdr,
@@ -2535,7 +2535,7 @@ static void iwl4965_build_tx_cmd_basic(struct iwl4965_priv *priv,
  *
  * If new IBSS station, create new entry in station table
  */
-static int iwl4965_get_sta_id(struct iwl4965_priv *priv,
+static int iwl4965_get_sta_id(struct iwl_priv *priv,
 				struct ieee80211_hdr *hdr)
 {
 	int sta_id;
@@ -2590,7 +2590,7 @@ static int iwl4965_get_sta_id(struct iwl4965_priv *priv,
 /*
  * start REPLY_TX command process
  */
-static int iwl4965_tx_skb(struct iwl4965_priv *priv,
+static int iwl4965_tx_skb(struct iwl_priv *priv,
 		      struct sk_buff *skb, struct ieee80211_tx_control *ctl)
 {
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
@@ -2829,7 +2829,7 @@ drop:
 	return -1;
 }
 
-static void iwl4965_set_rate(struct iwl4965_priv *priv)
+static void iwl4965_set_rate(struct iwl_priv *priv)
 {
 	const struct ieee80211_supported_band *hw = NULL;
 	struct ieee80211_rate *rate;
@@ -2876,7 +2876,7 @@ static void iwl4965_set_rate(struct iwl4965_priv *priv)
 		   (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
 }
 
-static void iwl4965_radio_kill_sw(struct iwl4965_priv *priv, int disable_radio)
+static void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio)
 {
 	unsigned long flags;
 
@@ -2925,7 +2925,7 @@ static void iwl4965_radio_kill_sw(struct iwl4965_priv *priv, int disable_radio)
 	return;
 }
 
-void iwl4965_set_decrypted_flag(struct iwl4965_priv *priv, struct sk_buff *skb,
+void iwl4965_set_decrypted_flag(struct iwl_priv *priv, struct sk_buff *skb,
 			    u32 decrypt_res, struct ieee80211_rx_status *stats)
 {
 	u16 fc =
@@ -2960,7 +2960,7 @@ void iwl4965_set_decrypted_flag(struct iwl4965_priv *priv, struct sk_buff *skb,
 
 #define IWL_PACKET_RETRY_TIME HZ
 
-int iwl4965_is_duplicate_packet(struct iwl4965_priv *priv, struct ieee80211_hdr *header)
+int iwl4965_is_duplicate_packet(struct iwl_priv *priv, struct ieee80211_hdr *header)
 {
 	u16 sc = le16_to_cpu(header->seq_ctrl);
 	u16 seq = (sc & IEEE80211_SCTL_SEQ) >> 4;
@@ -3077,7 +3077,7 @@ static __le32 iwl4965_add_beacon_time(u32 base, u32 addon, u32 beacon_interval)
 	return cpu_to_le32(res);
 }
 
-static int iwl4965_get_measurement(struct iwl4965_priv *priv,
+static int iwl4965_get_measurement(struct iwl_priv *priv,
 			       struct ieee80211_measurement_params *params,
 			       u8 type)
 {
@@ -3157,7 +3157,7 @@ static int iwl4965_get_measurement(struct iwl4965_priv *priv,
 }
 #endif
 
-static void iwl4965_txstatus_to_ieee(struct iwl4965_priv *priv,
+static void iwl4965_txstatus_to_ieee(struct iwl_priv *priv,
 				 struct iwl4965_tx_info *tx_sta)
 {
 
@@ -3183,7 +3183,7 @@ static void iwl4965_txstatus_to_ieee(struct iwl4965_priv *priv,
  * need to be reclaimed. As result, some free space forms.  If there is
  * enough free space (> low mark), wake the stack that feeds us.
  */
-int iwl4965_tx_queue_reclaim(struct iwl4965_priv *priv, int txq_id, int index)
+int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
 {
 	struct iwl4965_tx_queue *txq = &priv->txq[txq_id];
 	struct iwl4965_queue *q = &txq->q;
@@ -3234,7 +3234,7 @@ static int iwl4965_is_tx_success(u32 status)
  ******************************************************************************/
 #ifdef CONFIG_IWL4965_HT
 
-static inline int iwl4965_get_ra_sta_id(struct iwl4965_priv *priv,
+static inline int iwl4965_get_ra_sta_id(struct iwl_priv *priv,
 				    struct ieee80211_hdr *hdr)
 {
 	if (priv->iw_mode == IEEE80211_IF_TYPE_STA)
@@ -3246,7 +3246,7 @@ static inline int iwl4965_get_ra_sta_id(struct iwl4965_priv *priv,
 }
 
 static struct ieee80211_hdr *iwl4965_tx_queue_get_hdr(
-	struct iwl4965_priv *priv, int txq_id, int idx)
+	struct iwl_priv *priv, int txq_id, int idx)
 {
 	if (priv->txq[txq_id].txb[idx].skb[0])
 		return (struct ieee80211_hdr *)priv->txq[txq_id].
@@ -3265,7 +3265,7 @@ static inline u32 iwl4965_get_scd_ssn(struct iwl4965_tx_resp *tx_resp)
 /**
  * iwl4965_tx_status_reply_tx - Handle Tx rspnse for frames in aggregation queue
  */
-static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv,
+static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
 				      struct iwl4965_ht_agg *agg,
 				      struct iwl4965_tx_resp_agg *tx_resp,
 				      u16 start_idx)
@@ -3386,7 +3386,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv,
 /**
  * iwl4965_rx_reply_tx - Handle standard (non-aggregation) Tx response
  */
-static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv,
+static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
 			    struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
@@ -3497,7 +3497,7 @@ static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv,
 }
 
 
-static void iwl4965_rx_reply_alive(struct iwl4965_priv *priv,
+static void iwl4965_rx_reply_alive(struct iwl_priv *priv,
 			       struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
@@ -3533,7 +3533,7 @@ static void iwl4965_rx_reply_alive(struct iwl4965_priv *priv,
 		IWL_WARNING("uCode did not respond OK.\n");
 }
 
-static void iwl4965_rx_reply_add_sta(struct iwl4965_priv *priv,
+static void iwl4965_rx_reply_add_sta(struct iwl_priv *priv,
 				 struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
@@ -3542,7 +3542,7 @@ static void iwl4965_rx_reply_add_sta(struct iwl4965_priv *priv,
 	return;
 }
 
-static void iwl4965_rx_reply_error(struct iwl4965_priv *priv,
+static void iwl4965_rx_reply_error(struct iwl_priv *priv,
 			       struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
@@ -3558,7 +3558,7 @@ static void iwl4965_rx_reply_error(struct iwl4965_priv *priv,
 
 #define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
 
-static void iwl4965_rx_csa(struct iwl4965_priv *priv, struct iwl4965_rx_mem_buffer *rxb)
+static void iwl4965_rx_csa(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
 	struct iwl4965_rxon_cmd *rxon = (void *)&priv->active_rxon;
@@ -3569,7 +3569,7 @@ static void iwl4965_rx_csa(struct iwl4965_priv *priv, struct iwl4965_rx_mem_buff
 	priv->staging_rxon.channel = csa->channel;
 }
 
-static void iwl4965_rx_spectrum_measure_notif(struct iwl4965_priv *priv,
+static void iwl4965_rx_spectrum_measure_notif(struct iwl_priv *priv,
 					  struct iwl4965_rx_mem_buffer *rxb)
 {
 #ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
@@ -3587,7 +3587,7 @@ static void iwl4965_rx_spectrum_measure_notif(struct iwl4965_priv *priv,
 #endif
 }
 
-static void iwl4965_rx_pm_sleep_notif(struct iwl4965_priv *priv,
+static void iwl4965_rx_pm_sleep_notif(struct iwl_priv *priv,
 				  struct iwl4965_rx_mem_buffer *rxb)
 {
 #ifdef CONFIG_IWLWIFI_DEBUG
@@ -3598,7 +3598,7 @@ static void iwl4965_rx_pm_sleep_notif(struct iwl4965_priv *priv,
 #endif
 }
 
-static void iwl4965_rx_pm_debug_statistics_notif(struct iwl4965_priv *priv,
+static void iwl4965_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
 					     struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
@@ -3610,8 +3610,8 @@ static void iwl4965_rx_pm_debug_statistics_notif(struct iwl4965_priv *priv,
 
 static void iwl4965_bg_beacon_update(struct work_struct *work)
 {
-	struct iwl4965_priv *priv =
-		container_of(work, struct iwl4965_priv, beacon_update);
+	struct iwl_priv *priv =
+		container_of(work, struct iwl_priv, beacon_update);
 	struct sk_buff *beacon;
 
 	/* Pull updated AP beacon from mac80211. will fail if not in AP mode */
@@ -3633,7 +3633,7 @@ static void iwl4965_bg_beacon_update(struct work_struct *work)
 	iwl4965_send_beacon_cmd(priv);
 }
 
-static void iwl4965_rx_beacon_notif(struct iwl4965_priv *priv,
+static void iwl4965_rx_beacon_notif(struct iwl_priv *priv,
 				struct iwl4965_rx_mem_buffer *rxb)
 {
 #ifdef CONFIG_IWLWIFI_DEBUG
@@ -3656,7 +3656,7 @@ static void iwl4965_rx_beacon_notif(struct iwl4965_priv *priv,
 }
 
 /* Service response to REPLY_SCAN_CMD (0x80) */
-static void iwl4965_rx_reply_scan(struct iwl4965_priv *priv,
+static void iwl4965_rx_reply_scan(struct iwl_priv *priv,
 			      struct iwl4965_rx_mem_buffer *rxb)
 {
 #ifdef CONFIG_IWLWIFI_DEBUG
@@ -3669,7 +3669,7 @@ static void iwl4965_rx_reply_scan(struct iwl4965_priv *priv,
 }
 
 /* Service SCAN_START_NOTIFICATION (0x82) */
-static void iwl4965_rx_scan_start_notif(struct iwl4965_priv *priv,
+static void iwl4965_rx_scan_start_notif(struct iwl_priv *priv,
 				    struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
@@ -3686,7 +3686,7 @@ static void iwl4965_rx_scan_start_notif(struct iwl4965_priv *priv,
 }
 
 /* Service SCAN_RESULTS_NOTIFICATION (0x83) */
-static void iwl4965_rx_scan_results_notif(struct iwl4965_priv *priv,
+static void iwl4965_rx_scan_results_notif(struct iwl_priv *priv,
 				      struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
@@ -3711,7 +3711,7 @@ static void iwl4965_rx_scan_results_notif(struct iwl4965_priv *priv,
 }
 
 /* Service SCAN_COMPLETE_NOTIFICATION (0x84) */
-static void iwl4965_rx_scan_complete_notif(struct iwl4965_priv *priv,
+static void iwl4965_rx_scan_complete_notif(struct iwl_priv *priv,
 				       struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
@@ -3769,7 +3769,7 @@ reschedule:
 
 /* Handle notification from uCode that card's power state is changing
  * due to software, hardware, or critical temperature RFKILL */
-static void iwl4965_rx_card_state_notif(struct iwl4965_priv *priv,
+static void iwl4965_rx_card_state_notif(struct iwl_priv *priv,
 				    struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data;
@@ -3847,7 +3847,7 @@ static void iwl4965_rx_card_state_notif(struct iwl4965_priv *priv,
  * This function chains into the hardware specific files for them to setup
  * any hardware specific handlers as well.
  */
-static void iwl4965_setup_rx_handlers(struct iwl4965_priv *priv)
+static void iwl4965_setup_rx_handlers(struct iwl_priv *priv)
 {
 	priv->rx_handlers[REPLY_ALIVE] = iwl4965_rx_reply_alive;
 	priv->rx_handlers[REPLY_ADD_STA] = iwl4965_rx_reply_add_sta;
@@ -3889,7 +3889,7 @@ static void iwl4965_setup_rx_handlers(struct iwl4965_priv *priv)
  * will be executed.  The attached skb (if present) will only be freed
  * if the callback returns 1
  */
-static void iwl4965_tx_cmd_complete(struct iwl4965_priv *priv,
+static void iwl4965_tx_cmd_complete(struct iwl_priv *priv,
 				struct iwl4965_rx_mem_buffer *rxb)
 {
 	struct iwl4965_rx_packet *pkt = (struct iwl4965_rx_packet *)rxb->skb->data;
@@ -4012,7 +4012,7 @@ static int iwl4965_rx_queue_space(const struct iwl4965_rx_queue *q)
 /**
  * iwl4965_rx_queue_update_write_ptr - Update the write pointer for the RX queue
  */
-int iwl4965_rx_queue_update_write_ptr(struct iwl4965_priv *priv, struct iwl4965_rx_queue *q)
+int iwl4965_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl4965_rx_queue *q)
 {
 	u32 reg = 0;
 	int rc = 0;
@@ -4058,7 +4058,7 @@ int iwl4965_rx_queue_update_write_ptr(struct iwl4965_priv *priv, struct iwl4965_
 /**
  * iwl4965_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr
  */
-static inline __le32 iwl4965_dma_addr2rbd_ptr(struct iwl4965_priv *priv,
+static inline __le32 iwl4965_dma_addr2rbd_ptr(struct iwl_priv *priv,
 					  dma_addr_t dma_addr)
 {
 	return cpu_to_le32((u32)(dma_addr >> 8));
@@ -4076,7 +4076,7 @@ static inline __le32 iwl4965_dma_addr2rbd_ptr(struct iwl4965_priv *priv,
  * also updates the memory address in the firmware to reference the new
  * target buffer.
  */
-static int iwl4965_rx_queue_restock(struct iwl4965_priv *priv)
+static int iwl4965_rx_queue_restock(struct iwl_priv *priv)
 {
 	struct iwl4965_rx_queue *rxq = &priv->rxq;
 	struct list_head *element;
@@ -4128,7 +4128,7 @@ static int iwl4965_rx_queue_restock(struct iwl4965_priv *priv)
  * Also restock the Rx queue via iwl4965_rx_queue_restock.
  * This is called as a scheduled work item (except for during initialization)
  */
-static void iwl4965_rx_allocate(struct iwl4965_priv *priv)
+static void iwl4965_rx_allocate(struct iwl_priv *priv)
 {
 	struct iwl4965_rx_queue *rxq = &priv->rxq;
 	struct list_head *element;
@@ -4170,7 +4170,7 @@ static void iwl4965_rx_allocate(struct iwl4965_priv *priv)
 */
 static void __iwl4965_rx_replenish(void *data)
 {
-	struct iwl4965_priv *priv = data;
+	struct iwl_priv *priv = data;
 
 	iwl4965_rx_allocate(priv);
 	iwl4965_rx_queue_restock(priv);
@@ -4179,7 +4179,7 @@ static void __iwl4965_rx_replenish(void *data)
 
 void iwl4965_rx_replenish(void *data)
 {
-	struct iwl4965_priv *priv = data;
+	struct iwl_priv *priv = data;
 	unsigned long flags;
 
 	iwl4965_rx_allocate(priv);
@@ -4194,7 +4194,7 @@ void iwl4965_rx_replenish(void *data)
  * This free routine walks the list of POOL entries and if SKB is set to
  * non NULL it is unmapped and freed
  */
-static void iwl4965_rx_queue_free(struct iwl4965_priv *priv, struct iwl4965_rx_queue *rxq)
+static void iwl4965_rx_queue_free(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq)
 {
 	int i;
 	for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
@@ -4212,7 +4212,7 @@ static void iwl4965_rx_queue_free(struct iwl4965_priv *priv, struct iwl4965_rx_q
 	rxq->bd = NULL;
 }
 
-int iwl4965_rx_queue_alloc(struct iwl4965_priv *priv)
+int iwl4965_rx_queue_alloc(struct iwl_priv *priv)
 {
 	struct iwl4965_rx_queue *rxq = &priv->rxq;
 	struct pci_dev *dev = priv->pci_dev;
@@ -4239,7 +4239,7 @@ int iwl4965_rx_queue_alloc(struct iwl4965_priv *priv)
 	return 0;
 }
 
-void iwl4965_rx_queue_reset(struct iwl4965_priv *priv, struct iwl4965_rx_queue *rxq)
+void iwl4965_rx_queue_reset(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq)
 {
 	unsigned long flags;
 	int i;
@@ -4354,7 +4354,7 @@ int iwl4965_calc_sig_qual(int rssi_dbm, int noise_dbm)
  * the appropriate handlers, including command responses,
  * frame-received notifications, and other notifications.
  */
-static void iwl4965_rx_handle(struct iwl4965_priv *priv)
+static void iwl4965_rx_handle(struct iwl_priv *priv)
 {
 	struct iwl4965_rx_mem_buffer *rxb;
 	struct iwl4965_rx_packet *pkt;
@@ -4467,7 +4467,7 @@ static void iwl4965_rx_handle(struct iwl4965_priv *priv)
 /**
  * iwl4965_tx_queue_update_write_ptr - Send new write index to hardware
  */
-static int iwl4965_tx_queue_update_write_ptr(struct iwl4965_priv *priv,
+static int iwl4965_tx_queue_update_write_ptr(struct iwl_priv *priv,
 				  struct iwl4965_tx_queue *txq)
 {
 	u32 reg = 0;
@@ -4533,14 +4533,14 @@ static void iwl4965_print_rx_config_cmd(struct iwl4965_rxon_cmd *rxon)
 }
 #endif
 
-static void iwl4965_enable_interrupts(struct iwl4965_priv *priv)
+static void iwl4965_enable_interrupts(struct iwl_priv *priv)
 {
 	IWL_DEBUG_ISR("Enabling interrupts\n");
 	set_bit(STATUS_INT_ENABLED, &priv->status);
 	iwl4965_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK);
 }
 
-static inline void iwl4965_disable_interrupts(struct iwl4965_priv *priv)
+static inline void iwl4965_disable_interrupts(struct iwl_priv *priv)
 {
 	clear_bit(STATUS_INT_ENABLED, &priv->status);
 
@@ -4577,7 +4577,7 @@ static const char *desc_lookup(int i)
 #define ERROR_START_OFFSET  (1 * sizeof(u32))
 #define ERROR_ELEM_SIZE     (7 * sizeof(u32))
 
-static void iwl4965_dump_nic_error_log(struct iwl4965_priv *priv)
+static void iwl4965_dump_nic_error_log(struct iwl_priv *priv)
 {
 	u32 data2, line;
 	u32 desc, time, count, base, data1;
@@ -4632,7 +4632,7 @@ static void iwl4965_dump_nic_error_log(struct iwl4965_priv *priv)
  *
  * NOTE: Must be called with iwl4965_grab_nic_access() already obtained!
  */
-static void iwl4965_print_event_log(struct iwl4965_priv *priv, u32 start_idx,
+static void iwl4965_print_event_log(struct iwl_priv *priv, u32 start_idx,
 				u32 num_events, u32 mode)
 {
 	u32 i;
@@ -4670,7 +4670,7 @@ static void iwl4965_print_event_log(struct iwl4965_priv *priv, u32 start_idx,
 	}
 }
 
-static void iwl4965_dump_nic_event_log(struct iwl4965_priv *priv)
+static void iwl4965_dump_nic_event_log(struct iwl_priv *priv)
 {
 	int rc;
 	u32 base;       /* SRAM byte address of event log header */
@@ -4725,7 +4725,7 @@ static void iwl4965_dump_nic_event_log(struct iwl4965_priv *priv)
 /**
  * iwl4965_irq_handle_error - called for HW or SW error interrupt from card
  */
-static void iwl4965_irq_handle_error(struct iwl4965_priv *priv)
+static void iwl4965_irq_handle_error(struct iwl_priv *priv)
 {
 	/* Set the FW error flag -- cleared on iwl4965_down */
 	set_bit(STATUS_FW_ERROR, &priv->status);
@@ -4760,7 +4760,7 @@ static void iwl4965_irq_handle_error(struct iwl4965_priv *priv)
 	}
 }
 
-static void iwl4965_error_recovery(struct iwl4965_priv *priv)
+static void iwl4965_error_recovery(struct iwl_priv *priv)
 {
 	unsigned long flags;
 
@@ -4777,7 +4777,7 @@ static void iwl4965_error_recovery(struct iwl4965_priv *priv)
 	spin_unlock_irqrestore(&priv->lock, flags);
 }
 
-static void iwl4965_irq_tasklet(struct iwl4965_priv *priv)
+static void iwl4965_irq_tasklet(struct iwl_priv *priv)
 {
 	u32 inta, handled = 0;
 	u32 inta_fh;
@@ -4939,7 +4939,7 @@ static void iwl4965_irq_tasklet(struct iwl4965_priv *priv)
 
 static irqreturn_t iwl4965_isr(int irq, void *data)
 {
-	struct iwl4965_priv *priv = data;
+	struct iwl_priv *priv = data;
 	u32 inta, inta_mask;
 	u32 inta_fh;
 	if (!priv)
@@ -4999,7 +4999,7 @@ static irqreturn_t iwl4965_isr(int irq, void *data)
  * EEPROM contents to the specific channel number supported for each
  * band.
  *
- * For example, iwl4965_priv->eeprom.band_3_channels[4] from the band_3
+ * For example, iwl_priv->eeprom.band_3_channels[4] from the band_3
  * definition below maps to physical channel 42 in the 5.2GHz spectrum.
  * The specific geography and calibration information for that channel
  * is contained in the eeprom map itself.
@@ -5054,7 +5054,7 @@ static u8 iwl4965_eeprom_band_7[] = {       /* 5.2 FAT channel */
 	36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157
 };
 
-static void iwl4965_init_band_reference(const struct iwl4965_priv *priv,
+static void iwl4965_init_band_reference(const struct iwl_priv *priv,
 				    int band,
 				    int *eeprom_ch_count,
 				    const struct iwl4965_eeprom_channel
@@ -5108,7 +5108,7 @@ static void iwl4965_init_band_reference(const struct iwl4965_priv *priv,
  *
  * Based on band and channel number.
  */
-const struct iwl4965_channel_info *iwl4965_get_channel_info(const struct iwl4965_priv *priv,
+const struct iwl4965_channel_info *iwl4965_get_channel_info(const struct iwl_priv *priv,
 						    enum ieee80211_band band, u16 channel)
 {
 	int i;
@@ -5137,7 +5137,7 @@ const struct iwl4965_channel_info *iwl4965_get_channel_info(const struct iwl4965
 /**
  * iwl4965_init_channel_map - Set up driver's info for all possible channels
  */
-static int iwl4965_init_channel_map(struct iwl4965_priv *priv)
+static int iwl4965_init_channel_map(struct iwl_priv *priv)
 {
 	int eeprom_ch_count = 0;
 	const u8 *eeprom_ch_index = NULL;
@@ -5289,7 +5289,7 @@ static int iwl4965_init_channel_map(struct iwl4965_priv *priv)
 /*
  * iwl4965_free_channel_map - undo allocations in iwl4965_init_channel_map
  */
-static void iwl4965_free_channel_map(struct iwl4965_priv *priv)
+static void iwl4965_free_channel_map(struct iwl_priv *priv)
 {
 	kfree(priv->channel_info);
 	priv->channel_count = 0;
@@ -5318,7 +5318,7 @@ static void iwl4965_free_channel_map(struct iwl4965_priv *priv)
 #define IWL_PASSIVE_DWELL_BASE      (100)
 #define IWL_CHANNEL_TUNE_TIME       5
 
-static inline u16 iwl4965_get_active_dwell_time(struct iwl4965_priv *priv,
+static inline u16 iwl4965_get_active_dwell_time(struct iwl_priv *priv,
 						enum ieee80211_band band)
 {
 	if (band == IEEE80211_BAND_5GHZ)
@@ -5327,7 +5327,7 @@ static inline u16 iwl4965_get_active_dwell_time(struct iwl4965_priv *priv,
 		return IWL_ACTIVE_DWELL_TIME_24;
 }
 
-static u16 iwl4965_get_passive_dwell_time(struct iwl4965_priv *priv,
+static u16 iwl4965_get_passive_dwell_time(struct iwl_priv *priv,
 					  enum ieee80211_band band)
 {
 	u16 active = iwl4965_get_active_dwell_time(priv, band);
@@ -5351,7 +5351,7 @@ static u16 iwl4965_get_passive_dwell_time(struct iwl4965_priv *priv,
 	return passive;
 }
 
-static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv,
+static int iwl4965_get_channels_for_scan(struct iwl_priv *priv,
 					 enum ieee80211_band band,
 				     u8 is_active, u8 direct_mask,
 				     struct iwl4965_scan_channel *scan_ch)
@@ -5438,7 +5438,7 @@ static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv,
 	return added;
 }
 
-static void iwl4965_init_hw_rates(struct iwl4965_priv *priv,
+static void iwl4965_init_hw_rates(struct iwl_priv *priv,
 			      struct ieee80211_rate *rates)
 {
 	int i;
@@ -5462,7 +5462,7 @@ static void iwl4965_init_hw_rates(struct iwl4965_priv *priv,
 /**
  * iwl4965_init_geos - Initialize mac80211's geo/channel info based from eeprom
  */
-static int iwl4965_init_geos(struct iwl4965_priv *priv)
+static int iwl4965_init_geos(struct iwl_priv *priv)
 {
 	struct iwl4965_channel_info *ch;
 	struct ieee80211_supported_band *sband;
@@ -5584,7 +5584,7 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
 /*
  * iwl4965_free_geos - undo allocations in iwl4965_init_geos
  */
-static void iwl4965_free_geos(struct iwl4965_priv *priv)
+static void iwl4965_free_geos(struct iwl_priv *priv)
 {
 	kfree(priv->ieee_channels);
 	kfree(priv->ieee_rates);
@@ -5597,7 +5597,7 @@ static void iwl4965_free_geos(struct iwl4965_priv *priv)
  *
  ******************************************************************************/
 
-static void iwl4965_dealloc_ucode_pci(struct iwl4965_priv *priv)
+static void iwl4965_dealloc_ucode_pci(struct iwl_priv *priv)
 {
 	iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code);
 	iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data);
@@ -5611,7 +5611,7 @@ static void iwl4965_dealloc_ucode_pci(struct iwl4965_priv *priv)
  * iwl4965_verify_inst_full - verify runtime uCode image in card vs. host,
  *     looking at all data.
  */
-static int iwl4965_verify_inst_full(struct iwl4965_priv *priv, __le32 *image,
+static int iwl4965_verify_inst_full(struct iwl_priv *priv, __le32 *image,
 				 u32 len)
 {
 	u32 val;
@@ -5659,7 +5659,7 @@ static int iwl4965_verify_inst_full(struct iwl4965_priv *priv, __le32 *image,
  *   using sample data 100 bytes apart.  If these sample points are good,
  *   it's a pretty good bet that everything between them is good, too.
  */
-static int iwl4965_verify_inst_sparse(struct iwl4965_priv *priv, __le32 *image, u32 len)
+static int iwl4965_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len)
 {
 	u32 val;
 	int rc = 0;
@@ -5702,7 +5702,7 @@ static int iwl4965_verify_inst_sparse(struct iwl4965_priv *priv, __le32 *image,
  * iwl4965_verify_ucode - determine which instruction image is in SRAM,
  *    and verify its contents
  */
-static int iwl4965_verify_ucode(struct iwl4965_priv *priv)
+static int iwl4965_verify_ucode(struct iwl_priv *priv)
 {
 	__le32 *image;
 	u32 len;
@@ -5749,7 +5749,7 @@ static int iwl4965_verify_ucode(struct iwl4965_priv *priv)
 
 
 /* check contents of special bootstrap uCode SRAM */
-static int iwl4965_verify_bsm(struct iwl4965_priv *priv)
+static int iwl4965_verify_bsm(struct iwl_priv *priv)
 {
 	__le32 *image = priv->ucode_boot.v_addr;
 	u32 len = priv->ucode_boot.len;
@@ -5811,7 +5811,7 @@ static int iwl4965_verify_bsm(struct iwl4965_priv *priv)
  * the runtime uCode instructions and the backup data cache into SRAM,
  * and re-launches the runtime uCode from where it left off.
  */
-static int iwl4965_load_bsm(struct iwl4965_priv *priv)
+static int iwl4965_load_bsm(struct iwl_priv *priv)
 {
 	__le32 *image = priv->ucode_boot.v_addr;
 	u32 len = priv->ucode_boot.len;
@@ -5897,7 +5897,7 @@ static int iwl4965_load_bsm(struct iwl4965_priv *priv)
 	return 0;
 }
 
-static void iwl4965_nic_start(struct iwl4965_priv *priv)
+static void iwl4965_nic_start(struct iwl_priv *priv)
 {
 	/* Remove all resets to allow NIC to operate */
 	iwl4965_write32(priv, CSR_RESET, 0);
@@ -5909,7 +5909,7 @@ static void iwl4965_nic_start(struct iwl4965_priv *priv)
  *
  * Copy into buffers for card to fetch via bus-mastering
  */
-static int iwl4965_read_ucode(struct iwl4965_priv *priv)
+static int iwl4965_read_ucode(struct iwl_priv *priv)
 {
 	struct iwl4965_ucode *ucode;
 	int ret;
@@ -6110,7 +6110,7 @@ static int iwl4965_read_ucode(struct iwl4965_priv *priv)
  * We need to replace them to load runtime uCode inst and data,
  * and to save runtime data when powering down.
  */
-static int iwl4965_set_ucode_ptrs(struct iwl4965_priv *priv)
+static int iwl4965_set_ucode_ptrs(struct iwl_priv *priv)
 {
 	dma_addr_t pinst;
 	dma_addr_t pdata;
@@ -6159,7 +6159,7 @@ static int iwl4965_set_ucode_ptrs(struct iwl4965_priv *priv)
  *
  * Tell "initialize" uCode to go ahead and load the runtime uCode.
 */
-static void iwl4965_init_alive_start(struct iwl4965_priv *priv)
+static void iwl4965_init_alive_start(struct iwl_priv *priv)
 {
 	/* Check alive response for "valid" sign from uCode */
 	if (priv->card_alive_init.is_valid != UCODE_VALID_OK) {
@@ -6204,7 +6204,7 @@ static void iwl4965_init_alive_start(struct iwl4965_priv *priv)
  *                   from protocol/runtime uCode (initialization uCode's
  *                   Alive gets handled by iwl4965_init_alive_start()).
  */
-static void iwl4965_alive_start(struct iwl4965_priv *priv)
+static void iwl4965_alive_start(struct iwl_priv *priv)
 {
 	int rc = 0;
 
@@ -6289,9 +6289,9 @@ static void iwl4965_alive_start(struct iwl4965_priv *priv)
 	queue_work(priv->workqueue, &priv->restart);
 }
 
-static void iwl4965_cancel_deferred_work(struct iwl4965_priv *priv);
+static void iwl4965_cancel_deferred_work(struct iwl_priv *priv);
 
-static void __iwl4965_down(struct iwl4965_priv *priv)
+static void __iwl4965_down(struct iwl_priv *priv)
 {
 	unsigned long flags;
 	int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status);
@@ -6383,7 +6383,7 @@ static void __iwl4965_down(struct iwl4965_priv *priv)
 	iwl4965_clear_free_frames(priv);
 }
 
-static void iwl4965_down(struct iwl4965_priv *priv)
+static void iwl4965_down(struct iwl_priv *priv)
 {
 	mutex_lock(&priv->mutex);
 	__iwl4965_down(priv);
@@ -6394,7 +6394,7 @@ static void iwl4965_down(struct iwl4965_priv *priv)
 
 #define MAX_HW_RESTARTS 5
 
-static int __iwl4965_up(struct iwl4965_priv *priv)
+static int __iwl4965_up(struct iwl_priv *priv)
 {
 	int rc, i;
 
@@ -6497,8 +6497,8 @@ static int __iwl4965_up(struct iwl4965_priv *priv)
 
 static void iwl4965_bg_init_alive_start(struct work_struct *data)
 {
-	struct iwl4965_priv *priv =
-	    container_of(data, struct iwl4965_priv, init_alive_start.work);
+	struct iwl_priv *priv =
+	    container_of(data, struct iwl_priv, init_alive_start.work);
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
@@ -6510,8 +6510,8 @@ static void iwl4965_bg_init_alive_start(struct work_struct *data)
 
 static void iwl4965_bg_alive_start(struct work_struct *data)
 {
-	struct iwl4965_priv *priv =
-	    container_of(data, struct iwl4965_priv, alive_start.work);
+	struct iwl_priv *priv =
+	    container_of(data, struct iwl_priv, alive_start.work);
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
@@ -6523,7 +6523,7 @@ static void iwl4965_bg_alive_start(struct work_struct *data)
 
 static void iwl4965_bg_rf_kill(struct work_struct *work)
 {
-	struct iwl4965_priv *priv = container_of(work, struct iwl4965_priv, rf_kill);
+	struct iwl_priv *priv = container_of(work, struct iwl_priv, rf_kill);
 
 	wake_up_interruptible(&priv->wait_command_queue);
 
@@ -6555,8 +6555,8 @@ static void iwl4965_bg_rf_kill(struct work_struct *work)
 
 static void iwl4965_bg_scan_check(struct work_struct *data)
 {
-	struct iwl4965_priv *priv =
-	    container_of(data, struct iwl4965_priv, scan_check.work);
+	struct iwl_priv *priv =
+	    container_of(data, struct iwl_priv, scan_check.work);
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
@@ -6576,8 +6576,8 @@ static void iwl4965_bg_scan_check(struct work_struct *data)
 
 static void iwl4965_bg_request_scan(struct work_struct *data)
 {
-	struct iwl4965_priv *priv =
-	    container_of(data, struct iwl4965_priv, request_scan);
+	struct iwl_priv *priv =
+	    container_of(data, struct iwl_priv, request_scan);
 	struct iwl4965_host_cmd cmd = {
 		.id = REPLY_SCAN_CMD,
 		.len = sizeof(struct iwl4965_scan_cmd),
@@ -6788,7 +6788,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 
 static void iwl4965_bg_up(struct work_struct *data)
 {
-	struct iwl4965_priv *priv = container_of(data, struct iwl4965_priv, up);
+	struct iwl_priv *priv = container_of(data, struct iwl_priv, up);
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
@@ -6800,7 +6800,7 @@ static void iwl4965_bg_up(struct work_struct *data)
 
 static void iwl4965_bg_restart(struct work_struct *data)
 {
-	struct iwl4965_priv *priv = container_of(data, struct iwl4965_priv, restart);
+	struct iwl_priv *priv = container_of(data, struct iwl_priv, restart);
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
@@ -6811,8 +6811,8 @@ static void iwl4965_bg_restart(struct work_struct *data)
 
 static void iwl4965_bg_rx_replenish(struct work_struct *data)
 {
-	struct iwl4965_priv *priv =
-	    container_of(data, struct iwl4965_priv, rx_replenish);
+	struct iwl_priv *priv =
+	    container_of(data, struct iwl_priv, rx_replenish);
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
@@ -6826,7 +6826,7 @@ static void iwl4965_bg_rx_replenish(struct work_struct *data)
 
 static void iwl4965_bg_post_associate(struct work_struct *data)
 {
-	struct iwl4965_priv *priv = container_of(data, struct iwl4965_priv,
+	struct iwl_priv *priv = container_of(data, struct iwl_priv,
 					     post_associate.work);
 
 	int rc = 0;
@@ -6940,7 +6940,7 @@ static void iwl4965_bg_post_associate(struct work_struct *data)
 
 static void iwl4965_bg_abort_scan(struct work_struct *work)
 {
-	struct iwl4965_priv *priv = container_of(work, struct iwl4965_priv, abort_scan);
+	struct iwl_priv *priv = container_of(work, struct iwl_priv, abort_scan);
 
 	if (!iwl4965_is_ready(priv))
 		return;
@@ -6957,8 +6957,8 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 
 static void iwl4965_bg_scan_completed(struct work_struct *work)
 {
-	struct iwl4965_priv *priv =
-	    container_of(work, struct iwl4965_priv, scan_completed);
+	struct iwl_priv *priv =
+	    container_of(work, struct iwl_priv, scan_completed);
 
 	IWL_DEBUG(IWL_DL_INFO | IWL_DL_SCAN, "SCAN complete scan\n");
 
@@ -6987,7 +6987,7 @@ static void iwl4965_bg_scan_completed(struct work_struct *work)
 
 static int iwl4965_mac_start(struct ieee80211_hw *hw)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 	int ret;
 
 	IWL_DEBUG_MAC80211("enter\n");
@@ -7064,7 +7064,7 @@ out_disable_msi:
 
 static void iwl4965_mac_stop(struct ieee80211_hw *hw)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 
 	IWL_DEBUG_MAC80211("enter\n");
 
@@ -7099,7 +7099,7 @@ static void iwl4965_mac_stop(struct ieee80211_hw *hw)
 static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 		      struct ieee80211_tx_control *ctl)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 
 	IWL_DEBUG_MAC80211("enter\n");
 
@@ -7121,7 +7121,7 @@ static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
 static int iwl4965_mac_add_interface(struct ieee80211_hw *hw,
 				 struct ieee80211_if_init_conf *conf)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 	unsigned long flags;
 	DECLARE_MAC_BUF(mac);
 
@@ -7162,7 +7162,7 @@ static int iwl4965_mac_add_interface(struct ieee80211_hw *hw,
  */
 static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 	const struct iwl4965_channel_info *ch_info;
 	unsigned long flags;
 	int ret = 0;
@@ -7257,7 +7257,7 @@ out:
 	return ret;
 }
 
-static void iwl4965_config_ap(struct iwl4965_priv *priv)
+static void iwl4965_config_ap(struct iwl_priv *priv)
 {
 	int rc = 0;
 
@@ -7321,7 +7321,7 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
 					struct ieee80211_vif *vif,
 				    struct ieee80211_if_conf *conf)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 	DECLARE_MAC_BUF(mac);
 	unsigned long flags;
 	int rc;
@@ -7439,7 +7439,7 @@ static void iwl4965_configure_filter(struct ieee80211_hw *hw,
 static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw,
 				     struct ieee80211_if_init_conf *conf)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 
 	IWL_DEBUG_MAC80211("enter\n");
 
@@ -7468,7 +7468,7 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
 				     struct ieee80211_bss_conf *bss_conf,
 				     u32 changes)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 
 	if (changes & BSS_CHANGED_ERP_PREAMBLE) {
 		if (bss_conf->use_short_preamble)
@@ -7499,7 +7499,7 @@ static int iwl4965_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
 {
 	int rc = 0;
 	unsigned long flags;
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 
 	IWL_DEBUG_MAC80211("enter\n");
 
@@ -7556,7 +7556,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 			   const u8 *local_addr, const u8 *addr,
 			   struct ieee80211_key_conf *key)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 	DECLARE_MAC_BUF(mac);
 	int rc = 0;
 	u8 sta_id;
@@ -7615,7 +7615,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue,
 			   const struct ieee80211_tx_queue_params *params)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 	unsigned long flags;
 	int q;
 
@@ -7666,7 +7666,7 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue,
 static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw,
 				struct ieee80211_tx_queue_stats *stats)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 	int i, avail;
 	struct iwl4965_tx_queue *txq;
 	struct iwl4965_queue *q;
@@ -7717,7 +7717,7 @@ static u64 iwl4965_mac_get_tsf(struct ieee80211_hw *hw)
 
 static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 	unsigned long flags;
 
 	mutex_lock(&priv->mutex);
@@ -7789,7 +7789,7 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
 static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 				 struct ieee80211_tx_control *control)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 	unsigned long flags;
 
 	mutex_lock(&priv->mutex);
@@ -7831,7 +7831,7 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk
 #ifdef CONFIG_IWL4965_HT
 
 static void iwl4965_ht_info_fill(struct ieee80211_conf *conf,
-				 struct iwl4965_priv *priv)
+				 struct iwl_priv *priv)
 {
 	struct iwl_ht_info *iwl_conf = &priv->current_ht_config;
 	struct ieee80211_ht_info *ht_conf = &conf->ht_conf;
@@ -7885,7 +7885,7 @@ static void iwl4965_ht_info_fill(struct ieee80211_conf *conf,
 static int iwl4965_mac_conf_ht(struct ieee80211_hw *hw,
 			       struct ieee80211_conf *conf)
 {
-	struct iwl4965_priv *priv = hw->priv;
+	struct iwl_priv *priv = hw->priv;
 
 	IWL_DEBUG_MAC80211("enter: \n");
 
@@ -7960,7 +7960,7 @@ static ssize_t show_rf_kill(struct device *d,
 	 * 2 - HW based RF kill active
 	 * 3 - Both HW and SW based RF kill active
 	 */
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data;
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
 	int val = (test_bit(STATUS_RF_KILL_SW, &priv->status) ? 0x1 : 0x0) |
 		  (test_bit(STATUS_RF_KILL_HW, &priv->status) ? 0x2 : 0x0);
 
@@ -7971,7 +7971,7 @@ static ssize_t store_rf_kill(struct device *d,
 			     struct device_attribute *attr,
 			     const char *buf, size_t count)
 {
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data;
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
 
 	mutex_lock(&priv->mutex);
 	iwl4965_radio_kill_sw(priv, buf[0] == '1');
@@ -7985,7 +7985,7 @@ static DEVICE_ATTR(rf_kill, S_IWUSR | S_IRUGO, show_rf_kill, store_rf_kill);
 static ssize_t show_temperature(struct device *d,
 				struct device_attribute *attr, char *buf)
 {
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data;
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
 
 	if (!iwl4965_is_alive(priv))
 		return -EAGAIN;
@@ -7999,7 +7999,7 @@ static ssize_t show_rs_window(struct device *d,
 			      struct device_attribute *attr,
 			      char *buf)
 {
-	struct iwl4965_priv *priv = d->driver_data;
+	struct iwl_priv *priv = d->driver_data;
 	return iwl4965_fill_rs_info(priv->hw, buf, IWL_AP_ID);
 }
 static DEVICE_ATTR(rs_window, S_IRUGO, show_rs_window, NULL);
@@ -8007,7 +8007,7 @@ static DEVICE_ATTR(rs_window, S_IRUGO, show_rs_window, NULL);
 static ssize_t show_tx_power(struct device *d,
 			     struct device_attribute *attr, char *buf)
 {
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data;
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
 	return sprintf(buf, "%d\n", priv->user_txpower_limit);
 }
 
@@ -8015,7 +8015,7 @@ static ssize_t store_tx_power(struct device *d,
 			      struct device_attribute *attr,
 			      const char *buf, size_t count)
 {
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data;
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
 	char *p = (char *)buf;
 	u32 val;
 
@@ -8034,7 +8034,7 @@ static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power);
 static ssize_t show_flags(struct device *d,
 			  struct device_attribute *attr, char *buf)
 {
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data;
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
 
 	return sprintf(buf, "0x%04X\n", priv->active_rxon.flags);
 }
@@ -8043,7 +8043,7 @@ static ssize_t store_flags(struct device *d,
 			   struct device_attribute *attr,
 			   const char *buf, size_t count)
 {
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data;
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
 	u32 flags = simple_strtoul(buf, NULL, 0);
 
 	mutex_lock(&priv->mutex);
@@ -8068,7 +8068,7 @@ static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, show_flags, store_flags);
 static ssize_t show_filter_flags(struct device *d,
 				 struct device_attribute *attr, char *buf)
 {
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data;
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
 
 	return sprintf(buf, "0x%04X\n",
 		le32_to_cpu(priv->active_rxon.filter_flags));
@@ -8078,7 +8078,7 @@ static ssize_t store_filter_flags(struct device *d,
 				  struct device_attribute *attr,
 				  const char *buf, size_t count)
 {
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data;
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
 	u32 filter_flags = simple_strtoul(buf, NULL, 0);
 
 	mutex_lock(&priv->mutex);
@@ -8107,7 +8107,7 @@ static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
 static ssize_t show_measurement(struct device *d,
 				struct device_attribute *attr, char *buf)
 {
-	struct iwl4965_priv *priv = dev_get_drvdata(d);
+	struct iwl_priv *priv = dev_get_drvdata(d);
 	struct iwl4965_spectrum_notification measure_report;
 	u32 size = sizeof(measure_report), len = 0, ofs = 0;
 	u8 *data = (u8 *) & measure_report;
@@ -8140,7 +8140,7 @@ static ssize_t store_measurement(struct device *d,
 				 struct device_attribute *attr,
 				 const char *buf, size_t count)
 {
-	struct iwl4965_priv *priv = dev_get_drvdata(d);
+	struct iwl_priv *priv = dev_get_drvdata(d);
 	struct ieee80211_measurement_params params = {
 		.channel = le16_to_cpu(priv->active_rxon.channel),
 		.start_time = cpu_to_le64(priv->last_tsf),
@@ -8179,7 +8179,7 @@ static ssize_t store_retry_rate(struct device *d,
 				struct device_attribute *attr,
 				const char *buf, size_t count)
 {
-	struct iwl4965_priv *priv = dev_get_drvdata(d);
+	struct iwl_priv *priv = dev_get_drvdata(d);
 
 	priv->retry_rate = simple_strtoul(buf, NULL, 0);
 	if (priv->retry_rate <= 0)
@@ -8191,7 +8191,7 @@ static ssize_t store_retry_rate(struct device *d,
 static ssize_t show_retry_rate(struct device *d,
 			       struct device_attribute *attr, char *buf)
 {
-	struct iwl4965_priv *priv = dev_get_drvdata(d);
+	struct iwl_priv *priv = dev_get_drvdata(d);
 	return sprintf(buf, "%d", priv->retry_rate);
 }
 
@@ -8202,7 +8202,7 @@ static ssize_t store_power_level(struct device *d,
 				 struct device_attribute *attr,
 				 const char *buf, size_t count)
 {
-	struct iwl4965_priv *priv = dev_get_drvdata(d);
+	struct iwl_priv *priv = dev_get_drvdata(d);
 	int rc;
 	int mode;
 
@@ -8256,7 +8256,7 @@ static const s32 period_duration[] = {
 static ssize_t show_power_level(struct device *d,
 				struct device_attribute *attr, char *buf)
 {
-	struct iwl4965_priv *priv = dev_get_drvdata(d);
+	struct iwl_priv *priv = dev_get_drvdata(d);
 	int level = IWL_POWER_LEVEL(priv->power_mode);
 	char *p = buf;
 
@@ -8300,7 +8300,7 @@ static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL);
 static ssize_t show_statistics(struct device *d,
 			       struct device_attribute *attr, char *buf)
 {
-	struct iwl4965_priv *priv = dev_get_drvdata(d);
+	struct iwl_priv *priv = dev_get_drvdata(d);
 	u32 size = sizeof(struct iwl4965_notif_statistics);
 	u32 len = 0, ofs = 0;
 	u8 *data = (u8 *) & priv->statistics;
@@ -8338,7 +8338,7 @@ static DEVICE_ATTR(statistics, S_IRUGO, show_statistics, NULL);
 static ssize_t show_antenna(struct device *d,
 			    struct device_attribute *attr, char *buf)
 {
-	struct iwl4965_priv *priv = dev_get_drvdata(d);
+	struct iwl_priv *priv = dev_get_drvdata(d);
 
 	if (!iwl4965_is_alive(priv))
 		return -EAGAIN;
@@ -8351,7 +8351,7 @@ static ssize_t store_antenna(struct device *d,
 			     const char *buf, size_t count)
 {
 	int ant;
-	struct iwl4965_priv *priv = dev_get_drvdata(d);
+	struct iwl_priv *priv = dev_get_drvdata(d);
 
 	if (count == 0)
 		return 0;
@@ -8376,7 +8376,7 @@ static DEVICE_ATTR(antenna, S_IWUSR | S_IRUGO, show_antenna, store_antenna);
 static ssize_t show_status(struct device *d,
 			   struct device_attribute *attr, char *buf)
 {
-	struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data;
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
 	if (!iwl4965_is_alive(priv))
 		return -EAGAIN;
 	return sprintf(buf, "0x%08x\n", (int)priv->status);
@@ -8391,7 +8391,7 @@ static ssize_t dump_error_log(struct device *d,
 	char *p = (char *)buf;
 
 	if (p[0] == '1')
-		iwl4965_dump_nic_error_log((struct iwl4965_priv *)d->driver_data);
+		iwl4965_dump_nic_error_log((struct iwl_priv *)d->driver_data);
 
 	return strnlen(buf, count);
 }
@@ -8405,7 +8405,7 @@ static ssize_t dump_event_log(struct device *d,
 	char *p = (char *)buf;
 
 	if (p[0] == '1')
-		iwl4965_dump_nic_event_log((struct iwl4965_priv *)d->driver_data);
+		iwl4965_dump_nic_event_log((struct iwl_priv *)d->driver_data);
 
 	return strnlen(buf, count);
 }
@@ -8418,7 +8418,7 @@ static DEVICE_ATTR(dump_events, S_IWUSR, NULL, dump_event_log);
  *
  *****************************************************************************/
 
-static void iwl4965_setup_deferred_work(struct iwl4965_priv *priv)
+static void iwl4965_setup_deferred_work(struct iwl_priv *priv)
 {
 	priv->workqueue = create_workqueue(DRV_NAME);
 
@@ -8443,7 +8443,7 @@ static void iwl4965_setup_deferred_work(struct iwl4965_priv *priv)
 		     iwl4965_irq_tasklet, (unsigned long)priv);
 }
 
-static void iwl4965_cancel_deferred_work(struct iwl4965_priv *priv)
+static void iwl4965_cancel_deferred_work(struct iwl_priv *priv)
 {
 	iwl4965_hw_cancel_deferred_work(priv);
 
@@ -8508,7 +8508,7 @@ static struct ieee80211_ops iwl4965_hw_ops = {
 static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	int err = 0;
-	struct iwl4965_priv *priv;
+	struct iwl_priv *priv;
 	struct ieee80211_hw *hw;
 	struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
 	int i;
@@ -8531,7 +8531,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
 	/* mac80211 allocates memory for this device instance, including
 	 *   space for this driver's private structure */
-	hw = ieee80211_alloc_hw(sizeof(struct iwl4965_priv), &iwl4965_hw_ops);
+	hw = ieee80211_alloc_hw(sizeof(struct iwl_priv), &iwl4965_hw_ops);
 	if (hw == NULL) {
 		IWL_ERROR("Can not allocate network device\n");
 		err = -ENOMEM;
@@ -8758,7 +8758,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
 static void iwl4965_pci_remove(struct pci_dev *pdev)
 {
-	struct iwl4965_priv *priv = pci_get_drvdata(pdev);
+	struct iwl_priv *priv = pci_get_drvdata(pdev);
 	struct list_head *p, *q;
 	int i;
 
@@ -8822,7 +8822,7 @@ static void iwl4965_pci_remove(struct pci_dev *pdev)
 
 static int iwl4965_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 {
-	struct iwl4965_priv *priv = pci_get_drvdata(pdev);
+	struct iwl_priv *priv = pci_get_drvdata(pdev);
 
 	if (priv->is_open) {
 		set_bit(STATUS_IN_SUSPEND, &priv->status);
@@ -8837,7 +8837,7 @@ static int iwl4965_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 
 static int iwl4965_pci_resume(struct pci_dev *pdev)
 {
-	struct iwl4965_priv *priv = pci_get_drvdata(pdev);
+	struct iwl_priv *priv = pci_get_drvdata(pdev);
 
 	pci_set_power_state(pdev, PCI_D0);
 
-- 
cgit v1.2.3-70-g09d2


From 19758bef09abe9d2a14575ffb6f686947e97fcb1 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Wed, 12 Mar 2008 16:58:51 -0700
Subject: iwlwifi: Add TX/RX statistcs to driver

This patch supports collecting of TX and RX statistics in the driver.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     |  9 +++++++++
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  6 ++++++
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 10 +++++++++-
 3 files changed, 24 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 7b0ad728f92..b2ea4d4f3f3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3337,6 +3337,14 @@ static void iwl4965_add_radiotap(struct iwl_priv *priv,
 	stats->flag |= RX_FLAG_RADIOTAP;
 }
 
+static void iwl_update_rx_stats(struct iwl_priv *priv, u16 fc, u16 len)
+{
+	/* 0 - mgmt, 1 - cnt, 2 - data */
+	int idx = (fc & IEEE80211_FCTL_FTYPE) >> 2;
+	priv->rx_stats[idx].cnt++;
+	priv->rx_stats[idx].bytes += len;
+}
+
 static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
 				       int include_phy,
 				       struct iwl4965_rx_mem_buffer *rxb,
@@ -3406,6 +3414,7 @@ static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
 	if (priv->add_radiotap)
 		iwl4965_add_radiotap(priv, rxb->skb, rx_start, stats, ampdu_status);
 
+	iwl_update_rx_stats(priv, le16_to_cpu(hdr->frame_control), len);
 	ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats);
 	priv->alloc_rxb_skb--;
 	rxb->skb = NULL;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 60353b2645d..aded6010ce2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1107,6 +1107,12 @@ struct iwl_priv {
 	int last_rx_rssi;	/* From Rx packet statisitics */
 	int last_rx_noise;	/* From beacon statistics */
 
+	/* counts mgmt, ctl, and data packets */
+	struct traffic_stats {
+		u32 cnt;
+		u64 bytes;
+	} tx_stats[3], rx_stats[3];
+
 	struct iwl4965_power_mgr power_data;
 
 	struct iwl4965_notif_statistics statistics;
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 4e899ce81b3..4f6ed694206 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2529,7 +2529,13 @@ static void iwl4965_build_tx_cmd_basic(struct iwl_priv *priv,
 	cmd->cmd.tx.tx_flags = tx_flags;
 	cmd->cmd.tx.next_frame_len = 0;
 }
-
+static void iwl_update_tx_stats(struct iwl_priv *priv, u16 fc, u16 len)
+{
+	/* 0 - mgmt, 1 - cnt, 2 - data */
+	int idx = (fc & IEEE80211_FCTL_FTYPE) >> 2;
+	priv->tx_stats[idx].cnt++;
+	priv->tx_stats[idx].bytes += len;
+}
 /**
  * iwl4965_get_sta_id - Find station's index within station table
  *
@@ -2776,6 +2782,8 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
 	/* set is_hcca to 0; it probably will never be implemented */
 	iwl4965_hw_build_tx_cmd_rate(priv, out_cmd, ctl, hdr, sta_id, 0);
 
+	iwl_update_tx_stats(priv, fc, len);
+
 	scratch_phys = txcmd_phys + sizeof(struct iwl4965_cmd_header) +
 		offsetof(struct iwl4965_tx_cmd, scratch);
 	out_cmd->cmd.tx.dram_lsb_ptr = cpu_to_le32(scratch_phys);
-- 
cgit v1.2.3-70-g09d2


From 712b6cf57a53da608a682b5f782c5785bda76001 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Wed, 12 Mar 2008 16:58:52 -0700
Subject: iwlwifi: Add debugfs to iwl core

This patch adds debugfs support to iwl core
currently only iwl4965 is supported

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/Kconfig        |   6 +
 drivers/net/wireless/iwlwifi/Makefile       |   4 +
 drivers/net/wireless/iwlwifi/iwl-4965.h     |   6 +-
 drivers/net/wireless/iwlwifi/iwl-core.c     |   3 +-
 drivers/net/wireless/iwlwifi/iwl-debug.h    |  31 ++-
 drivers/net/wireless/iwlwifi/iwl-debugfs.c  | 319 ++++++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  14 +-
 7 files changed, 377 insertions(+), 6 deletions(-)
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-debugfs.c

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index acb80793613..1ab14ed33f5 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -76,6 +76,12 @@ config IWLWIFI_DEBUG
 	  as the debug information can assist others in helping you resolve
 	  any problems you may encounter.
 
+config IWLWIFI_DEBUGFS
+        bool "Iwlwifi debugfs support"
+        depends on IWLCORE && IWLWIFI_DEBUG && MAC80211_DEBUGFS
+        ---help---
+	  Enable creation of debugfs files for the iwlwifi drivers.
+
 config IWL3945
 	tristate "Intel PRO/Wireless 3945ABG/BG Network Connection"
 	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 59d9c90d361..86ac1fc60bb 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -1,6 +1,10 @@
 obj-$(CONFIG_IWLCORE)	+= iwlcore.o
 iwlcore-objs 		= iwl-core.o iwl-eeprom.o
 
+ifeq ($(CONFIG_IWLWIFI_DEBUGFS),y)
+	iwlcore-objs += iwl-debugfs.o
+endif
+
 obj-$(CONFIG_IWL3945)	+= iwl3945.o
 iwl3945-objs		= iwl3945-base.o iwl-3945.o iwl-3945-rs.o
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index aded6010ce2..cec62ba803b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1212,7 +1212,11 @@ struct iwl_priv {
 	/* debugging info */
 	u32 framecnt_to_us;
 	atomic_t restrict_refcnt;
-#endif
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+	/* debugfs */
+	struct iwl_debugfs *dbgfs;
+#endif /* CONFIG_IWLWIFI_DEBUGFS */
+#endif /* CONFIG_IWLWIFI_DEBUG */
 
 	struct work_struct txpower_work;
 #ifdef CONFIG_IWL4965_SENSITIVITY
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 4645d194773..3a9fc905e6b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -30,6 +30,7 @@
 #include <linux/module.h>
 #include <linux/version.h>
 
+struct iwl_priv; /* FIXME: remove */
 #include "iwl-debug.h"
 #include "iwl-eeprom.h"
 #include "iwl-core.h"
@@ -37,7 +38,7 @@
 MODULE_DESCRIPTION("iwl core");
 MODULE_VERSION(IWLWIFI_VERSION);
 MODULE_AUTHOR(DRV_COPYRIGHT);
-MODULE_LICENSE("GPL/BSD");
+MODULE_LICENSE("GPL");
 
 #ifdef CONFIG_IWLWIFI_DEBUG
 u32 iwl_debug_level;
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 067700620e2..c60724c21db 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -49,8 +49,27 @@ static inline void iwl_print_hex_dump(int level, void *p, u32 len)
 	print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1,
 			p, len, 1);
 }
-#else
 
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+struct iwl_debugfs {
+	const char *name;
+	struct dentry *dir_drv;
+	struct dentry *dir_data;
+	struct dir_data_files{
+		struct dentry *file_sram;
+		struct dentry *file_stations;
+		struct dentry *file_rx_statistics;
+		struct dentry *file_tx_statistics;
+	} dbgfs_data_files;
+	u32 sram_offset;
+	u32 sram_len;
+};
+
+int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
+void iwl_dbgfs_unregister(struct iwl_priv *priv);
+#endif
+
+#else
 static inline void IWL_DEBUG(int level, const char *fmt, ...)
 {
 }
@@ -64,6 +83,16 @@ static inline void iwl_print_hex_dump(int level, void *p, u32 len)
 
 
 
+#ifndef CONFIG_IWLWIFI_DEBUGFS
+static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
+{
+	return 0;
+}
+static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
+{
+}
+#endif				/* CONFIG_IWLWIFI_DEBUGFS */
+
 /*
  * To use the debug system;
  *
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
new file mode 100644
index 00000000000..c659bd3bc34
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -0,0 +1,319 @@
+/******************************************************************************
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Tomas Winkler <tomas.winkler@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/debugfs.h>
+
+#include <linux/ieee80211.h>
+#include <net/mac80211.h>
+
+
+#include "iwl-4965.h"
+#include "iwl-debug.h"
+#include "iwl-4965-io.h"
+
+
+/* create and remove of files */
+#define DEBUGFS_ADD_DIR(name, parent) do {                              \
+	dbgfs->dir_##name = debugfs_create_dir(#name, parent);          \
+	if (!(dbgfs->dir_##name))                                       \
+		goto err; 						\
+} while (0)
+
+#define DEBUGFS_ADD_FILE(name, parent) do {                             \
+	dbgfs->dbgfs_##parent##_files.file_##name =                     \
+	debugfs_create_file(#name, 0644, dbgfs->dir_##parent, priv,     \
+				&iwl_dbgfs_##name##_ops);               \
+	if (!(dbgfs->dbgfs_##parent##_files.file_##name))               \
+		goto err;                                               \
+} while (0)
+
+#define DEBUGFS_REMOVE(name)  do {              \
+	debugfs_remove(name);                   \
+	name = NULL;                            \
+} while (0);
+
+/* file operation */
+#define DEBUGFS_READ_FUNC(name)                                         \
+static ssize_t iwl_dbgfs_##name##_read(struct file *file,               \
+					char __user *user_buf,          \
+					size_t count, loff_t *ppos);
+
+#define DEBUGFS_WRITE_FUNC(name)                                        \
+static ssize_t iwl_dbgfs_##name##_write(struct file *file,              \
+					const char __user *user_buf,    \
+					size_t count, loff_t *ppos);
+
+
+static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file)
+{
+	file->private_data = inode->i_private;
+	return 0;
+}
+
+#define DEBUGFS_READ_FILE_OPS(name)                                     \
+	DEBUGFS_READ_FUNC(name);                                        \
+static const struct file_operations iwl_dbgfs_##name##_ops = {          \
+	.read = iwl_dbgfs_##name##_read,                       		\
+	.open = iwl_dbgfs_open_file_generic,                    	\
+};
+
+#define DEBUGFS_READ_WRITE_FILE_OPS(name)                               \
+	DEBUGFS_READ_FUNC(name);                                        \
+	DEBUGFS_WRITE_FUNC(name);                                       \
+static const struct file_operations iwl_dbgfs_##name##_ops = {          \
+	.write = iwl_dbgfs_##name##_write,                              \
+	.read = iwl_dbgfs_##name##_read,                                \
+	.open = iwl_dbgfs_open_file_generic,                            \
+};
+
+
+static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
+						char __user *user_buf,
+						size_t count, loff_t *ppos) {
+
+	struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+	char buf[256];
+	int pos = 0;
+
+	pos += sprintf(buf+pos, "mgmt: %u\n", priv->tx_stats[0].cnt);
+	pos += sprintf(buf+pos, "ctrl: %u\n", priv->tx_stats[1].cnt);
+	pos += sprintf(buf+pos, "data: %u\n", priv->tx_stats[2].cnt);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file,
+						char __user *user_buf,
+						size_t count, loff_t *ppos) {
+
+	struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+	char buf[256];
+	int pos = 0;
+
+	pos += sprintf(buf+pos, "mgmt: %u\n", priv->rx_stats[0].cnt);
+	pos += sprintf(buf+pos, "ctrl: %u\n", priv->rx_stats[1].cnt);
+	pos += sprintf(buf+pos, "data: %u\n", priv->rx_stats[2].cnt);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+#define BYTE1_MASK 0x000000ff;
+#define BYTE2_MASK 0x0000ffff;
+#define BYTE3_MASK 0x00ffffff;
+static ssize_t iwl_dbgfs_sram_read(struct file *file,
+					char __user *user_buf,
+					size_t count, loff_t *ppos)
+{
+	u32 val;
+	char buf[1024];
+	ssize_t ret;
+	int i;
+	int pos = 0;
+	struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+
+	printk(KERN_DEBUG "offset is: 0x%x\tlen is: 0x%x\n",
+	priv->dbgfs->sram_offset, priv->dbgfs->sram_len);
+
+	iwl4965_grab_nic_access(priv);
+	for (i = priv->dbgfs->sram_len; i > 0; i -= 4) {
+		val = iwl4965_read_targ_mem(priv, priv->dbgfs->sram_offset + \
+					priv->dbgfs->sram_len - i);
+		if (i < 4) {
+			switch (i) {
+			case 1:
+				val &= BYTE1_MASK;
+				break;
+			case 2:
+				val &= BYTE2_MASK;
+				break;
+			case 3:
+				val &= BYTE3_MASK;
+				break;
+			}
+		}
+		pos += sprintf(buf+pos, "0x%08x ", val);
+	}
+	pos += sprintf(buf+pos, "\n");
+	iwl4965_release_nic_access(priv);
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+	return ret;
+}
+
+static ssize_t iwl_dbgfs_sram_write(struct file *file,
+					const char __user *user_buf,
+					size_t count, loff_t *ppos)
+{
+	struct iwl_priv *priv = file->private_data;
+	char buf[64];
+	int buf_size;
+	u32 offset, len;
+
+	memset(buf, 0, sizeof(buf));
+	buf_size = min(count, sizeof(buf) -  1);
+	if (copy_from_user(buf, user_buf, buf_size))
+		return -EFAULT;
+
+	if (sscanf(buf, "%x,%x", &offset, &len) == 2) {
+		priv->dbgfs->sram_offset = offset;
+		priv->dbgfs->sram_len = len;
+	} else {
+		priv->dbgfs->sram_offset = 0;
+		priv->dbgfs->sram_len = 0;
+	}
+
+	return count;
+}
+
+static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
+					size_t count, loff_t *ppos)
+{
+	struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+	struct iwl4965_station_entry *station;
+	int max_sta = priv->hw_setting.max_stations;
+	char *buf;
+	int i, j, pos = 0;
+	ssize_t ret;
+	/* Add 30 for initial string */
+	const size_t bufsz = 30 + sizeof(char) * 500 * (priv->num_stations);
+	DECLARE_MAC_BUF(mac);
+
+	buf = kmalloc(bufsz, GFP_KERNEL);
+	if(!buf)
+		return -ENOMEM;
+
+	pos += sprintf(buf+pos, "num of stations: %d\n\n",
+			priv->num_stations);
+
+	for (i = 0; i < max_sta; i++) {
+		station = &priv->stations[i];
+		if (station->used) {
+			pos += sprintf(buf+pos, "station %d:\ngeneral data:\n",
+					i+1);
+			print_mac(mac, station->sta.sta.addr);
+			pos += sprintf(buf+pos, "id: %u\n",
+					station->sta.sta.sta_id);
+			pos += sprintf(buf+pos, "mode: %u\n",
+					station->sta.mode);
+			pos += sprintf(buf+pos, "flags: 0x%x\n",
+					station->sta.station_flags_msk);
+			pos += sprintf(buf+pos, "ps_status: %u\n",
+					station->ps_status);
+
+			pos += sprintf(buf+pos, "tid data:\n");
+
+			pos += sprintf(buf+pos, "seq_num\t\ttxq_id\t");
+			pos += sprintf(buf+pos, "frame_count\twait_for_ba\t");
+			pos += sprintf(buf+pos, "start_idx\tbitmap0\t");
+			pos += sprintf(buf+pos, "bitmap1\trate_n_flags\n");
+
+			for (j = 0; j < MAX_TID_COUNT; j++) {
+				pos += sprintf(buf+pos, "[%d]:\t\t%u\t",
+						j, station->tid[j].seq_number);
+				pos += sprintf(buf+pos, "%u\t\t%u\t\t%u\t\t",
+						station->tid[j].agg.txq_id,
+						station->tid[j].agg.frame_count,
+						station->tid[j].agg.wait_for_ba);
+				pos += sprintf(buf+pos, "%u\t%llu\t%u\n",
+						station->tid[j].agg.start_idx,
+						station->tid[j].agg.bitmap,
+						station->tid[j].agg.rate_n_flags);
+			}
+			pos += sprintf(buf+pos, "\n");
+		}
+	}
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+	kfree(buf);
+	return ret;
+}
+
+
+DEBUGFS_READ_WRITE_FILE_OPS(sram);
+DEBUGFS_READ_FILE_OPS(stations);
+DEBUGFS_READ_FILE_OPS(rx_statistics);
+DEBUGFS_READ_FILE_OPS(tx_statistics);
+
+/*
+ * Create the debugfs files and directories
+ *
+ */
+int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
+{
+	struct iwl_debugfs *dbgfs;
+
+	dbgfs = kzalloc(sizeof(struct iwl_debugfs), GFP_KERNEL);
+	if (!dbgfs) {
+		goto err;
+	}
+
+	priv->dbgfs = dbgfs;
+	dbgfs->name = name;
+	dbgfs->dir_drv = debugfs_create_dir(name, NULL);
+	if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)){
+		goto err;
+	}
+
+	DEBUGFS_ADD_DIR(data, dbgfs->dir_drv);
+	DEBUGFS_ADD_FILE(sram, data);
+	DEBUGFS_ADD_FILE(stations, data);
+	DEBUGFS_ADD_FILE(rx_statistics, data);
+	DEBUGFS_ADD_FILE(tx_statistics, data);
+
+	return 0;
+
+err:
+	IWL_ERROR("Can't open the debugfs directory\n");
+	iwl_dbgfs_unregister(priv);
+	return -ENOENT;
+}
+EXPORT_SYMBOL(iwl_dbgfs_register);
+
+/**
+ * Remove the debugfs files and directories
+ *
+ */
+void iwl_dbgfs_unregister(struct iwl_priv *priv)
+{
+	if (!(priv->dbgfs))
+		return;
+
+	DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_rx_statistics);
+	DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_tx_statistics);
+	DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sram);
+	DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_stations);
+	DEBUGFS_REMOVE(priv->dbgfs->dir_data);
+	DEBUGFS_REMOVE(priv->dbgfs->dir_drv);
+	kfree(priv->dbgfs);
+	priv->dbgfs = NULL;
+}
+EXPORT_SYMBOL(iwl_dbgfs_unregister);
+
+
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 4f6ed694206..396940e701e 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -8690,6 +8690,11 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 		goto out_release_irq;
 	}
 
+	err = iwl_dbgfs_register(priv, DRV_NAME);
+	if (err) {
+		IWL_ERROR("failed to create debugfs files\n");
+		goto out_remove_sysfs;
+	}
 	/* nic init */
 	iwl4965_set_bit(priv, CSR_GIO_CHICKEN_BITS,
                     CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
@@ -8700,13 +8705,13 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
                           CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
         if (err < 0) {
                 IWL_DEBUG_INFO("Failed to init the card\n");
-		goto out_remove_sysfs;
+		goto out_remove_dbgfs;
         }
 	/* Read the EEPROM */
 	err = iwl_eeprom_init(priv);
 	if (err) {
 		IWL_ERROR("Unable to init EEPROM\n");
-		goto out_remove_sysfs;
+		goto out_remove_dbgfs;
 	}
 	/* MAC Address location in EEPROM same for 3945/4965 */
 	iwl_eeprom_get_mac(priv, priv->mac_addr);
@@ -8716,7 +8721,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	err = iwl4965_init_channel_map(priv);
 	if (err) {
 		IWL_ERROR("initializing regulatory failed: %d\n", err);
-		goto out_remove_sysfs;
+		goto out_remove_dbgfs;
 	}
 
 	err = iwl4965_init_geos(priv);
@@ -8743,6 +8748,8 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	iwl4965_free_geos(priv);
  out_free_channel_map:
 	iwl4965_free_channel_map(priv);
+ out_remove_dbgfs:
+	iwl_dbgfs_unregister(priv);
  out_remove_sysfs:
 	sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
 
@@ -8787,6 +8794,7 @@ static void iwl4965_pci_remove(struct pci_dev *pdev)
 		}
 	}
 
+	iwl_dbgfs_unregister(priv);
 	sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
 
 	iwl4965_dealloc_ucode_pci(priv);
-- 
cgit v1.2.3-70-g09d2


From 8db4a2b986befabd2ad25c269e40444f06a6bda3 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 19 Mar 2008 10:11:00 +0100
Subject: libertas: make a handy lbs_cmd_async() command

This uses a static lbs_cmd_async_callback function, which is a
noop. Just setting the callback argument to __lbs_cmd_async()
to NULL won't work, because then the cmdnode wouldn't be
released.

This also makes __lbs_cmd_async() a static method, which is
now only used by lbs_cmd() and lbs_cmd_async().

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/cmd.c | 84 ++++++++++++++++++++++++-------------
 drivers/net/wireless/libertas/cmd.h |  9 ++--
 2 files changed, 57 insertions(+), 36 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 62f9f3bdfdf..be461c5c42a 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -19,6 +19,46 @@ static void lbs_set_cmd_ctrl_node(struct lbs_private *priv,
 		    void *pdata_buf);
 
 
+/**
+ *  @brief Simple callback that copies response back into command
+ *
+ *  @param priv    	A pointer to struct lbs_private structure
+ *  @param extra  	A pointer to the original command structure for which
+ *                      'resp' is a response
+ *  @param resp         A pointer to the command response
+ *
+ *  @return 	   	0 on success, error on failure
+ */
+int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra,
+		     struct cmd_header *resp)
+{
+	struct cmd_header *buf = (void *)extra;
+	uint16_t copy_len;
+
+	copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size));
+	memcpy(buf, resp, copy_len);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(lbs_cmd_copyback);
+
+/**
+ *  @brief Simple callback that ignores the result. Use this if
+ *  you just want to send a command to the hardware, but don't
+ *  care for the result.
+ *
+ *  @param priv         ignored
+ *  @param extra        ignored
+ *  @param resp         ignored
+ *
+ *  @return 	   	0 for success
+ */
+static int lbs_cmd_async_callback(struct lbs_private *priv, unsigned long extra,
+		     struct cmd_header *resp)
+{
+	return 0;
+}
+
+
 /**
  *  @brief Checks whether a command is allowed in Power Save mode
  *
@@ -1242,7 +1282,7 @@ void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd,
 	cmd->cmdwaitqwoken = 1;
 	wake_up_interruptible(&cmd->cmdwait_q);
 
-	if (!cmd->callback)
+	if (!cmd->callback || cmd->callback == lbs_cmd_async_callback)
 		__lbs_cleanup_and_insert_cmd(priv, cmd);
 	priv->cur_cmd = NULL;
 }
@@ -2018,32 +2058,10 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv, u16 psmode)
 }
 
 
-/**
- *  @brief Simple callback that copies response back into command
- *
- *  @param priv    	A pointer to struct lbs_private structure
- *  @param extra  	A pointer to the original command structure for which
- *                      'resp' is a response
- *  @param resp         A pointer to the command response
- *
- *  @return 	   	0 on success, error on failure
- */
-int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra,
-		     struct cmd_header *resp)
-{
-	struct cmd_header *buf = (void *)extra;
-	uint16_t copy_len;
-
-	copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size));
-	memcpy(buf, resp, copy_len);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(lbs_cmd_copyback);
-
-struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, uint16_t command,
-				      struct cmd_header *in_cmd, int in_cmd_size,
-				      int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
-				      unsigned long callback_arg)
+static struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv,
+	uint16_t command, struct cmd_header *in_cmd, int in_cmd_size,
+	int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
+	unsigned long callback_arg)
 {
 	struct cmd_ctrl_node *cmdnode;
 
@@ -2080,9 +2098,6 @@ struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, uint16_t command
 
 	lbs_deb_host("PREP_CMD: command 0x%04x\n", command);
 
-	/* here was the big old switch() statement, which is now obsolete,
-	 * because the caller of lbs_cmd() sets up all of *cmd for us. */
-
 	cmdnode->cmdwaitqwoken = 0;
 	lbs_queue_cmd(priv, cmdnode);
 	wake_up_interruptible(&priv->waitq);
@@ -2092,6 +2107,15 @@ struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, uint16_t command
 	return cmdnode;
 }
 
+void lbs_cmd_async(struct lbs_private *priv, uint16_t command,
+	struct cmd_header *in_cmd, int in_cmd_size)
+{
+	lbs_deb_enter(LBS_DEB_CMD);
+	__lbs_cmd_async(priv, command, in_cmd, in_cmd_size,
+		lbs_cmd_async_callback, 0);
+	lbs_deb_leave(LBS_DEB_CMD);
+}
+
 int __lbs_cmd(struct lbs_private *priv, uint16_t command,
 	      struct cmd_header *in_cmd, int in_cmd_size,
 	      int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
index d250e6bc060..3dfc2d43c22 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -18,12 +18,9 @@
 #define lbs_cmd_with_response(priv, cmdnr, cmd)	\
 	lbs_cmd(priv, cmdnr, cmd, lbs_cmd_copyback, (unsigned long) (cmd))
 
-/* __lbs_cmd() will free the cmdnode and return success/failure.
-   __lbs_cmd_async() requires that the callback free the cmdnode */
-struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, uint16_t command,
-				      struct cmd_header *in_cmd, int in_cmd_size,
-				      int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
-				      unsigned long callback_arg);
+void lbs_cmd_async(struct lbs_private *priv, uint16_t command,
+	struct cmd_header *in_cmd, int in_cmd_size);
+
 int __lbs_cmd(struct lbs_private *priv, uint16_t command,
 	      struct cmd_header *in_cmd, int in_cmd_size,
 	      int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *),
-- 
cgit v1.2.3-70-g09d2


From c97329e21fc487ebf251c920d46537ff5fb4d8a7 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Tue, 18 Mar 2008 11:20:21 +0100
Subject: libertas: fix scheduling while atomic bug in CMD_MAC_CONTROL

The old code incorrectly used lbs_cmd_with_response() and now uses
lbs_cmd_async().

While there I noticed that there is no real useful return values for
asynchronous command functions, so I made the function "void".

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/assoc.c | 8 ++------
 drivers/net/wireless/libertas/cmd.c   | 9 ++++-----
 drivers/net/wireless/libertas/decl.h  | 2 +-
 3 files changed, 7 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 54161f1e742..fcea2a124a5 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -272,9 +272,7 @@ static int assoc_helper_wep_keys(struct lbs_private *priv,
 	else
 		priv->mac_control &= ~CMD_ACT_MAC_WEP_ENABLE;
 
-	ret = lbs_set_mac_control(priv);
-	if (ret)
-		goto out;
+	lbs_set_mac_control(priv);
 
 	mutex_lock(&priv->lock);
 
@@ -304,9 +302,7 @@ static int assoc_helper_secinfo(struct lbs_private *priv,
 	memcpy(&priv->secinfo, &assoc_req->secinfo,
 		sizeof(struct lbs_802_11_security));
 
-	ret = lbs_set_mac_control(priv);
-	if (ret)
-		goto out;
+	lbs_set_mac_control(priv);
 
 	/* If RSN is already enabled, don't try to enable it again, since
 	 * ENABLE_RSN resets internal state machines and will clobber the
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index be461c5c42a..be8a170b633 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1326,9 +1326,8 @@ int lbs_set_radio_control(struct lbs_private *priv)
 	return ret;
 }
 
-int lbs_set_mac_control(struct lbs_private *priv)
+void lbs_set_mac_control(struct lbs_private *priv)
 {
-	int ret = 0;
 	struct cmd_ds_mac_control cmd;
 
 	lbs_deb_enter(LBS_DEB_CMD);
@@ -1337,10 +1336,10 @@ int lbs_set_mac_control(struct lbs_private *priv)
 	cmd.action = cpu_to_le16(priv->mac_control);
 	cmd.reserved = 0;
 
-	ret = lbs_cmd_with_response(priv, CMD_MAC_CONTROL, &cmd);
+	lbs_cmd_async(priv, CMD_MAC_CONTROL,
+		&cmd.hdr, sizeof(cmd));
 
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
-	return ret;
+	lbs_deb_leave(LBS_DEB_CMD);
 }
 
 /**
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index f0de2a1e918..989fb77e66d 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -17,7 +17,7 @@ struct net_device;
 struct cmd_ctrl_node;
 struct cmd_ds_command;
 
-int lbs_set_mac_control(struct lbs_private *priv);
+void lbs_set_mac_control(struct lbs_private *priv);
 
 void lbs_send_tx_feedback(struct lbs_private *priv);
 
-- 
cgit v1.2.3-70-g09d2


From c49c3b77c8c611f562ca4e201d88d3e69465f928 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Mon, 17 Mar 2008 12:45:58 +0100
Subject: libertas: convert GET_LOG to a direct command

Now uses __lbs_cmd() to get the "log" (it's actually more a snapshot of
various counters, not a sequential log). Besides the "mechanical" convertion
the patch add the following logical changes:

* Removes the priv->logmsg variable, it was only used in one place anyway,
  also don't blindly get the counters when associating. Getting the
  counters then the user asks via WEXT for them is good enought.
* don't set wstats.discard.fragment with log.rxfrag, because the latter is
  a counter for successfully received packets, not for fragmented packets.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/assoc.c   |  4 ----
 drivers/net/wireless/libertas/cmd.c     | 16 ----------------
 drivers/net/wireless/libertas/cmdresp.c | 18 ------------------
 drivers/net/wireless/libertas/dev.h     |  2 --
 drivers/net/wireless/libertas/hostcmd.h |  3 ++-
 drivers/net/wireless/libertas/wext.c    | 14 ++++++++------
 6 files changed, 10 insertions(+), 47 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index fcea2a124a5..95d98203eb4 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -624,10 +624,6 @@ void lbs_association_worker(struct work_struct *work)
 			lbs_prepare_and_send_command(priv,
 				CMD_802_11_RSSI,
 				0, CMD_OPTION_WAITFORRSP, 0, NULL);
-
-			lbs_prepare_and_send_command(priv,
-				CMD_802_11_GET_LOG,
-				0, CMD_OPTION_WAITFORRSP, 0, NULL);
 		} else {
 			ret = -1;
 		}
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index be8a170b633..5e35788946f 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -494,18 +494,6 @@ static int lbs_cmd_802_11_reset(struct lbs_private *priv,
 	return 0;
 }
 
-static int lbs_cmd_802_11_get_log(struct lbs_private *priv,
-				   struct cmd_ds_command *cmd)
-{
-	lbs_deb_enter(LBS_DEB_CMD);
-	cmd->command = cpu_to_le16(CMD_802_11_GET_LOG);
-	cmd->size =
-		cpu_to_le16(sizeof(struct cmd_ds_802_11_get_log) + S_DS_GEN);
-
-	lbs_deb_leave(LBS_DEB_CMD);
-	return 0;
-}
-
 static int lbs_cmd_802_11_get_stat(struct lbs_private *priv,
 				    struct cmd_ds_command *cmd)
 {
@@ -1423,10 +1411,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		ret = lbs_cmd_802_11_reset(priv, cmdptr, cmd_action);
 		break;
 
-	case CMD_802_11_GET_LOG:
-		ret = lbs_cmd_802_11_get_log(priv, cmdptr);
-		break;
-
 	case CMD_802_11_AUTHENTICATE:
 		ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf);
 		break;
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 5534a7b859d..240feeb1b49 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -303,20 +303,6 @@ static int lbs_ret_802_11_eeprom_access(struct lbs_private *priv,
 	return 0;
 }
 
-static int lbs_ret_get_log(struct lbs_private *priv,
-			    struct cmd_ds_command *resp)
-{
-	struct cmd_ds_802_11_get_log *logmessage = &resp->params.glog;
-
-	lbs_deb_enter(LBS_DEB_CMD);
-
-	/* Stored little-endian */
-	memcpy(&priv->logmsg, logmessage, sizeof(struct cmd_ds_802_11_get_log));
-
-	lbs_deb_leave(LBS_DEB_CMD);
-	return 0;
-}
-
 static int lbs_ret_802_11_bcn_ctrl(struct lbs_private * priv,
 					struct cmd_ds_command *resp)
 {
@@ -352,10 +338,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 		ret = lbs_ret_reg_access(priv, respcmd, resp);
 		break;
 
-	case CMD_RET(CMD_802_11_GET_LOG):
-		ret = lbs_ret_get_log(priv, resp);
-		break;
-
 	case CMD_RET_802_11_ASSOCIATE:
 	case CMD_RET(CMD_802_11_ASSOCIATE):
 	case CMD_RET(CMD_802_11_REASSOCIATE):
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 4122a322343..17e02bed6bf 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -323,8 +323,6 @@ struct lbs_private {
 	u8 *prdeeprom;
 	struct lbs_offset_value offsetvalue;
 
-	struct cmd_ds_802_11_get_log logmsg;
-
 	u32 monitormode;
 	u8 fw_ready;
 };
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index b5361b3393d..acbcd56831c 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -195,6 +195,8 @@ struct cmd_ds_802_11_scan_rsp {
 };
 
 struct cmd_ds_802_11_get_log {
+	struct cmd_header hdr;
+
 	__le32 mcasttxframe;
 	__le32 failed;
 	__le32 retry;
@@ -701,7 +703,6 @@ struct cmd_ds_command {
 		struct cmd_ds_802_11_ad_hoc_start ads;
 		struct cmd_ds_802_11_reset reset;
 		struct cmd_ds_802_11_ad_hoc_result result;
-		struct cmd_ds_802_11_get_log glog;
 		struct cmd_ds_802_11_authenticate auth;
 		struct cmd_ds_802_11_get_stat gstat;
 		struct cmd_ds_802_3_get_stat gstat_8023;
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index cded4bb6916..5ccb4e0c8d6 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -820,6 +820,7 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev)
 	int stats_valid = 0;
 	u8 rssi;
 	u32 tx_retries;
+	struct cmd_ds_802_11_get_log log;
 
 	lbs_deb_enter(LBS_DEB_WEXT);
 
@@ -863,7 +864,11 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev)
 	/* Quality by TX errors */
 	priv->wstats.discard.retries = priv->stats.tx_errors;
 
-	tx_retries = le32_to_cpu(priv->logmsg.retry);
+	memset(&log, 0, sizeof(log));
+	log.hdr.size = cpu_to_le16(sizeof(log));
+	lbs_cmd_with_response(priv, CMD_802_11_GET_LOG, &log);
+
+	tx_retries = le32_to_cpu(log.retry);
 
 	if (tx_retries > 75)
 		tx_qual = (90 - tx_retries) * POOR / 15;
@@ -879,10 +884,9 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev)
 		    (PERFECT - VERY_GOOD) / 50 + VERY_GOOD;
 	quality = min(quality, tx_qual);
 
-	priv->wstats.discard.code = le32_to_cpu(priv->logmsg.wepundecryptable);
-	priv->wstats.discard.fragment = le32_to_cpu(priv->logmsg.rxfrag);
+	priv->wstats.discard.code = le32_to_cpu(log.wepundecryptable);
 	priv->wstats.discard.retries = tx_retries;
-	priv->wstats.discard.misc = le32_to_cpu(priv->logmsg.ackfailure);
+	priv->wstats.discard.misc = le32_to_cpu(log.ackfailure);
 
 	/* Calculate quality */
 	priv->wstats.qual.qual = min_t(u8, quality, 100);
@@ -892,8 +896,6 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev)
 	/* update stats asynchronously for future calls */
 	lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0,
 					0, 0, NULL);
-	lbs_prepare_and_send_command(priv, CMD_802_11_GET_LOG, 0,
-					0, 0, NULL);
 out:
 	if (!stats_valid) {
 		priv->wstats.miss.beacon = 0;
-- 
cgit v1.2.3-70-g09d2


From d4ff0ef635b222d5f66dad65e9364d702e5f94e0 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 19 Mar 2008 14:25:18 +0100
Subject: libertas: misc power saving adjusts

* firmware for the CF card supports power saving
* the driver currenly only accept "iwconfig ethX power on|off", so
  I fixed what the range wext ioctl reports.
* initialize value/flags in lbs_get_power()
* get rid of unused parameter psmode in lbs_ps_confirm_sleep()
* some minor debug output tweaks

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/cmd.c     | 10 ++--------
 drivers/net/wireless/libertas/cmdresp.c | 18 +++++++++---------
 drivers/net/wireless/libertas/decl.h    |  2 +-
 drivers/net/wireless/libertas/if_cs.c   |  3 +++
 drivers/net/wireless/libertas/main.c    |  2 +-
 drivers/net/wireless/libertas/wext.c    | 24 +++++++-----------------
 6 files changed, 23 insertions(+), 36 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 5e35788946f..733110a03b5 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1927,10 +1927,6 @@ static int sendconfirmsleep(struct lbs_private *priv, u8 *cmdptr, u16 size)
 	int ret = 0;
 
 	lbs_deb_enter(LBS_DEB_HOST);
-
-	lbs_deb_host("SEND_SLEEPC_CMD: before download, cmd size %d\n",
-	       size);
-
 	lbs_deb_hex(LBS_DEB_HOST, "sleep confirm command", cmdptr, size);
 
 	ret = priv->hw_host_to_card(priv, MVMS_CMD, cmdptr, size);
@@ -1953,8 +1949,6 @@ static int sendconfirmsleep(struct lbs_private *priv, u8 *cmdptr, u16 size)
 			       priv->intcounter);
 		}
 		spin_unlock_irqrestore(&priv->driver_lock, flags);
-
-		lbs_deb_host("SEND_SLEEPC_CMD: sent confirm sleep\n");
 	}
 
 	lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
@@ -2006,10 +2000,10 @@ void lbs_ps_wakeup(struct lbs_private *priv, int wait_option)
  *  @param psmode  	Power Saving mode
  *  @return 	   	n/a
  */
-void lbs_ps_confirm_sleep(struct lbs_private *priv, u16 psmode)
+void lbs_ps_confirm_sleep(struct lbs_private *priv)
 {
 	unsigned long flags =0;
-	u8 allowed = 1;
+	int allowed = 1;
 
 	lbs_deb_enter(LBS_DEB_HOST);
 
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 240feeb1b49..45de4316bdd 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -656,11 +656,9 @@ int lbs_process_event(struct lbs_private *priv)
 	eventcause = priv->eventcause >> SBI_EVENT_CAUSE_SHIFT;
 	spin_unlock_irq(&priv->driver_lock);
 
-	lbs_deb_cmd("event cause %d\n", eventcause);
-
 	switch (eventcause) {
 	case MACREG_INT_CODE_LINK_SENSED:
-		lbs_deb_cmd("EVENT: MACREG_INT_CODE_LINK_SENSED\n");
+		lbs_deb_cmd("EVENT: link sensed\n");
 		break;
 
 	case MACREG_INT_CODE_DEAUTHENTICATED:
@@ -679,7 +677,7 @@ int lbs_process_event(struct lbs_private *priv)
 		break;
 
 	case MACREG_INT_CODE_PS_SLEEP:
-		lbs_deb_cmd("EVENT: sleep\n");
+		lbs_deb_cmd("EVENT: ps sleep\n");
 
 		/* handle unexpected PS SLEEP event */
 		if (priv->psstate == PS_STATE_FULL_POWER) {
@@ -689,17 +687,17 @@ int lbs_process_event(struct lbs_private *priv)
 		}
 		priv->psstate = PS_STATE_PRE_SLEEP;
 
-		lbs_ps_confirm_sleep(priv, (u16) priv->psmode);
+		lbs_ps_confirm_sleep(priv);
 
 		break;
 
 	case MACREG_INT_CODE_HOST_AWAKE:
-		lbs_deb_cmd("EVENT: HOST_AWAKE\n");
+		lbs_deb_cmd("EVENT: host awake\n");
 		lbs_send_confirmwake(priv);
 		break;
 
 	case MACREG_INT_CODE_PS_AWAKE:
-		lbs_deb_cmd("EVENT: awake\n");
+		lbs_deb_cmd("EVENT: ps awake\n");
 		/* handle unexpected PS AWAKE event */
 		if (priv->psstate == PS_STATE_FULL_POWER) {
 			lbs_deb_cmd(
@@ -730,14 +728,16 @@ int lbs_process_event(struct lbs_private *priv)
 		lbs_deb_cmd("EVENT: MULTICAST MIC ERROR\n");
 		handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_MULTICAST);
 		break;
+
 	case MACREG_INT_CODE_MIB_CHANGED:
+		lbs_deb_cmd("EVENT: MIB CHANGED\n");
+		break;
 	case MACREG_INT_CODE_INIT_DONE:
+		lbs_deb_cmd("EVENT: INIT DONE\n");
 		break;
-
 	case MACREG_INT_CODE_ADHOC_BCN_LOST:
 		lbs_deb_cmd("EVENT: ADHOC beacon lost\n");
 		break;
-
 	case MACREG_INT_CODE_RSSI_LOW:
 		lbs_pr_alert("EVENT: rssi low\n");
 		break;
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index 989fb77e66d..f0a0de9c6f5 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -49,7 +49,7 @@ int lbs_set_regiontable(struct lbs_private *priv, u8 region, u8 band);
 int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *);
 
 void lbs_ps_sleep(struct lbs_private *priv, int wait_option);
-void lbs_ps_confirm_sleep(struct lbs_private *priv, u16 psmode);
+void lbs_ps_confirm_sleep(struct lbs_private *priv);
 void lbs_ps_wakeup(struct lbs_private *priv, int wait_option);
 
 struct chan_freq_power *lbs_find_cfp_by_band_and_channel(
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index 5a9cadb9750..d1774658216 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -882,6 +882,9 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
 		goto out3;
 	}
 
+	/* The firmware for the CF card supports powersave */
+	priv->ps_supported = 1;
+
 	ret = 0;
 	goto out;
 
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 37cc05044cd..449e84f89ae 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -803,7 +803,7 @@ static int lbs_thread(void *data)
 				lbs_deb_thread("main_thread: PRE_SLEEP--intcounter=%d currenttxskb=%p dnld_sent=%d cur_cmd=%p, confirm now\n",
 					       priv->intcounter, priv->currenttxskb, priv->dnld_sent, priv->cur_cmd);
 
-				lbs_ps_confirm_sleep(priv, (u16) priv->psmode);
+				lbs_ps_confirm_sleep(priv);
 			} else {
 				/* workaround for firmware sending
 				 * deauth/linkloss event immediately
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 5ccb4e0c8d6..c039db648fa 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -656,13 +656,10 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info,
 	range->num_encoding_sizes = 2;
 	range->max_encoding_tokens = 4;
 
-	range->min_pmp = 1000000;
-	range->max_pmp = 120000000;
-	range->min_pmt = 1000;
-	range->max_pmt = 1000000;
-	range->pmp_flags = IW_POWER_PERIOD;
-	range->pmt_flags = IW_POWER_TIMEOUT;
-	range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R;
+	/*
+	 * Right now we support only "iwconfig ethX power on|off"
+	 */
+	range->pm_capa = IW_POWER_ON;
 
 	/*
 	 * Minimum version we recommend
@@ -784,21 +781,14 @@ static int lbs_get_power(struct net_device *dev, struct iw_request_info *info,
 			  struct iw_param *vwrq, char *extra)
 {
 	struct lbs_private *priv = dev->priv;
-	int mode;
 
 	lbs_deb_enter(LBS_DEB_WEXT);
 
-	mode = priv->psmode;
-
-	if ((vwrq->disabled = (mode == LBS802_11POWERMODECAM))
-	    || priv->connect_status == LBS_DISCONNECTED)
-	{
-		goto out;
-	}
-
 	vwrq->value = 0;
+	vwrq->flags = 0;
+	vwrq->disabled = priv->psmode == LBS802_11POWERMODECAM
+		|| priv->connect_status == LBS_DISCONNECTED;
 
-out:
 	lbs_deb_leave(LBS_DEB_WEXT);
 	return 0;
 }
-- 
cgit v1.2.3-70-g09d2


From e98a88dd33b7188ce84533e128101dd9630ae592 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 19 Mar 2008 14:25:58 +0100
Subject: libertas: remove lots of unused stuff

This removes many unused function parameters as well as some not-implemented
functions, e.g. CMD_802_11_GET_STATS. The silly lbs_set_cmd_ctrl_node()
function is now also gone.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/11d.c     | 16 +++---
 drivers/net/wireless/libertas/11d.h     |  5 +-
 drivers/net/wireless/libertas/cmd.c     | 99 +++++++--------------------------
 drivers/net/wireless/libertas/cmdresp.c | 29 ++--------
 drivers/net/wireless/libertas/debugfs.c |  6 +-
 drivers/net/wireless/libertas/decl.h    |  1 -
 drivers/net/wireless/libertas/join.c    |  9 +--
 drivers/net/wireless/libertas/join.h    |  9 +--
 drivers/net/wireless/libertas/main.c    |  4 +-
 drivers/net/wireless/libertas/wext.c    |  2 +-
 10 files changed, 46 insertions(+), 134 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/11d.c b/drivers/net/wireless/libertas/11d.c
index 5e10ce0d351..4bc46a60ae2 100644
--- a/drivers/net/wireless/libertas/11d.c
+++ b/drivers/net/wireless/libertas/11d.c
@@ -79,7 +79,7 @@ static u8 *lbs_code_2_region(u8 code)
  *  @param nrchan   number of channels
  *  @return 	      the nrchan-th chan number
 */
-static u8 lbs_get_chan_11d(u8 band, u8 firstchan, u8 nrchan, u8 *chan)
+static u8 lbs_get_chan_11d(u8 firstchan, u8 nrchan, u8 *chan)
 /*find the nrchan-th chan after the firstchan*/
 {
 	u8 i;
@@ -134,7 +134,7 @@ static u8 lbs_channel_known_11d(u8 chan,
 	return 0;
 }
 
-u32 lbs_chan_2_freq(u8 chan, u8 band)
+u32 lbs_chan_2_freq(u8 chan)
 {
 	struct chan_freq_power *cf;
 	u16 i;
@@ -264,7 +264,7 @@ static void lbs_generate_parsed_region_chan_11d(struct region_channel *region_ch
  *  @param chan                 chan
  *  @return 	                TRUE;FALSE
 */
-static u8 lbs_region_chan_supported_11d(u8 region, u8 band, u8 chan)
+static u8 lbs_region_chan_supported_11d(u8 region, u8 chan)
 {
 	struct chan_freq_power *cfp;
 	int cfp_no;
@@ -273,7 +273,7 @@ static u8 lbs_region_chan_supported_11d(u8 region, u8 band, u8 chan)
 
 	lbs_deb_enter(LBS_DEB_11D);
 
-	cfp = lbs_get_region_cfp_table(region, band, &cfp_no);
+	cfp = lbs_get_region_cfp_table(region, &cfp_no);
 	if (cfp == NULL)
 		return 0;
 
@@ -367,7 +367,7 @@ static int parse_domain_info_11d(struct ieeetypes_countryinfofullset*
 		for (i = 0; idx < MAX_NO_OF_CHAN && i < nrchan; i++) {
 			/*step4: channel is supported? */
 
-			if (!lbs_get_chan_11d(band, firstchan, i, &curchan)) {
+			if (!lbs_get_chan_11d(firstchan, i, &curchan)) {
 				/* Chan is not found in UN table */
 				lbs_deb_11d("chan is not supported: %d \n", i);
 				break;
@@ -375,8 +375,7 @@ static int parse_domain_info_11d(struct ieeetypes_countryinfofullset*
 
 			lastchan = curchan;
 
-			if (lbs_region_chan_supported_11d
-			    (region, band, curchan)) {
+			if (lbs_region_chan_supported_11d(region, curchan)) {
 				/*step5: Check if curchan is supported by mrvl in region */
 				parsed_region_chan->chanpwr[idx].chan = curchan;
 				parsed_region_chan->chanpwr[idx].pwr =
@@ -554,8 +553,7 @@ done:
  *  @param resp    pointer to command response buffer
  *  @return 	   0; -1
  */
-int lbs_ret_802_11d_domain_info(struct lbs_private *priv,
-				 struct cmd_ds_command *resp)
+int lbs_ret_802_11d_domain_info(struct cmd_ds_command *resp)
 {
 	struct cmd_ds_802_11d_domain_info *domaininfo = &resp->params.domaininforesp;
 	struct mrvlietypes_domainparamset *domain = &domaininfo->domain;
diff --git a/drivers/net/wireless/libertas/11d.h b/drivers/net/wireless/libertas/11d.h
index 811eea2cfba..4f4f47f0f87 100644
--- a/drivers/net/wireless/libertas/11d.h
+++ b/drivers/net/wireless/libertas/11d.h
@@ -83,7 +83,7 @@ struct lbs_private;
 u8 lbs_get_scan_type_11d(u8 chan,
 			  struct parsed_region_chan_11d *parsed_region_chan);
 
-u32 lbs_chan_2_freq(u8 chan, u8 band);
+u32 lbs_chan_2_freq(u8 chan);
 
 void lbs_init_11d(struct lbs_private *priv);
 
@@ -93,8 +93,7 @@ int lbs_cmd_802_11d_domain_info(struct lbs_private *priv,
 				 struct cmd_ds_command *cmd, u16 cmdno,
 				 u16 cmdOption);
 
-int lbs_ret_802_11d_domain_info(struct lbs_private *priv,
-				 struct cmd_ds_command *resp);
+int lbs_ret_802_11d_domain_info(struct cmd_ds_command *resp);
 
 struct bss_descriptor;
 int lbs_parse_dnld_countryinfo_11d(struct lbs_private *priv,
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 733110a03b5..59801f103e6 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -14,9 +14,6 @@
 #include "cmd.h"
 
 static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv);
-static void lbs_set_cmd_ctrl_node(struct lbs_private *priv,
-		    struct cmd_ctrl_node *ptempnode,
-		    void *pdata_buf);
 
 
 /**
@@ -183,8 +180,7 @@ int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria)
 }
 EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg);
 
-static int lbs_cmd_802_11_ps_mode(struct lbs_private *priv,
-				   struct cmd_ds_command *cmd,
+static int lbs_cmd_802_11_ps_mode(struct cmd_ds_command *cmd,
 				   u16 cmd_action)
 {
 	struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode;
@@ -479,8 +475,7 @@ int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action,
 	return ret;
 }
 
-static int lbs_cmd_802_11_reset(struct lbs_private *priv,
-				 struct cmd_ds_command *cmd, int cmd_action)
+static int lbs_cmd_802_11_reset(struct cmd_ds_command *cmd, int cmd_action)
 {
 	struct cmd_ds_802_11_reset *reset = &cmd->params.reset;
 
@@ -494,18 +489,6 @@ static int lbs_cmd_802_11_reset(struct lbs_private *priv,
 	return 0;
 }
 
-static int lbs_cmd_802_11_get_stat(struct lbs_private *priv,
-				    struct cmd_ds_command *cmd)
-{
-	lbs_deb_enter(LBS_DEB_CMD);
-	cmd->command = cpu_to_le16(CMD_802_11_GET_STAT);
-	cmd->size =
-	    cpu_to_le16(sizeof(struct cmd_ds_802_11_get_stat) + S_DS_GEN);
-
-	lbs_deb_leave(LBS_DEB_CMD);
-	return 0;
-}
-
 static int lbs_cmd_802_11_snmp_mib(struct lbs_private *priv,
 				    struct cmd_ds_command *cmd,
 				    int cmd_action,
@@ -626,8 +609,7 @@ static int lbs_cmd_802_11_snmp_mib(struct lbs_private *priv,
 	return 0;
 }
 
-static int lbs_cmd_802_11_rf_tx_power(struct lbs_private *priv,
-				       struct cmd_ds_command *cmd,
+static int lbs_cmd_802_11_rf_tx_power(struct cmd_ds_command *cmd,
 				       u16 cmd_action, void *pdata_buf)
 {
 
@@ -670,8 +652,7 @@ static int lbs_cmd_802_11_rf_tx_power(struct lbs_private *priv,
 	return 0;
 }
 
-static int lbs_cmd_802_11_monitor_mode(struct lbs_private *priv,
-				      struct cmd_ds_command *cmd,
+static int lbs_cmd_802_11_monitor_mode(struct cmd_ds_command *cmd,
 				      u16 cmd_action, void *pdata_buf)
 {
 	struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor;
@@ -898,8 +879,7 @@ static int lbs_cmd_802_11_rssi(struct lbs_private *priv,
 	return 0;
 }
 
-static int lbs_cmd_reg_access(struct lbs_private *priv,
-			       struct cmd_ds_command *cmdptr,
+static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr,
 			       u8 cmd_action, void *pdata_buf)
 {
 	struct lbs_offset_value *offval;
@@ -996,9 +976,8 @@ static int lbs_cmd_802_11_mac_address(struct lbs_private *priv,
 	return 0;
 }
 
-static int lbs_cmd_802_11_eeprom_access(struct lbs_private *priv,
-					 struct cmd_ds_command *cmd,
-					 int cmd_action, void *pdata_buf)
+static int lbs_cmd_802_11_eeprom_access(struct cmd_ds_command *cmd,
+					void *pdata_buf)
 {
 	struct lbs_ioctl_regrdwr *ea = pdata_buf;
 
@@ -1018,8 +997,7 @@ static int lbs_cmd_802_11_eeprom_access(struct lbs_private *priv,
 	return 0;
 }
 
-static int lbs_cmd_bt_access(struct lbs_private *priv,
-			       struct cmd_ds_command *cmd,
+static int lbs_cmd_bt_access(struct cmd_ds_command *cmd,
 			       u16 cmd_action, void *pdata_buf)
 {
 	struct cmd_ds_bt_access *bt_access = &cmd->params.bt;
@@ -1056,8 +1034,7 @@ static int lbs_cmd_bt_access(struct lbs_private *priv,
 	return 0;
 }
 
-static int lbs_cmd_fwt_access(struct lbs_private *priv,
-			       struct cmd_ds_command *cmd,
+static int lbs_cmd_fwt_access(struct cmd_ds_command *cmd,
 			       u16 cmd_action, void *pdata_buf)
 {
 	struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt;
@@ -1376,7 +1353,8 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		goto done;
 	}
 
-	lbs_set_cmd_ctrl_node(priv, cmdnode, pdata_buf);
+	cmdnode->callback = NULL;
+	cmdnode->callback_arg = (unsigned long)pdata_buf;
 
 	cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf;
 
@@ -1391,7 +1369,7 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 
 	switch (cmd_no) {
 	case CMD_802_11_PS_MODE:
-		ret = lbs_cmd_802_11_ps_mode(priv, cmdptr, cmd_action);
+		ret = lbs_cmd_802_11_ps_mode(cmdptr, cmd_action);
 		break;
 
 	case CMD_802_11_ASSOCIATE:
@@ -1408,17 +1386,13 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		break;
 
 	case CMD_802_11_RESET:
-		ret = lbs_cmd_802_11_reset(priv, cmdptr, cmd_action);
+		ret = lbs_cmd_802_11_reset(cmdptr, cmd_action);
 		break;
 
 	case CMD_802_11_AUTHENTICATE:
 		ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf);
 		break;
 
-	case CMD_802_11_GET_STAT:
-		ret = lbs_cmd_802_11_get_stat(priv, cmdptr);
-		break;
-
 	case CMD_802_11_SNMP_MIB:
 		ret = lbs_cmd_802_11_snmp_mib(priv, cmdptr,
 					       cmd_action, cmd_oid, pdata_buf);
@@ -1427,12 +1401,12 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 	case CMD_MAC_REG_ACCESS:
 	case CMD_BBP_REG_ACCESS:
 	case CMD_RF_REG_ACCESS:
-		ret = lbs_cmd_reg_access(priv, cmdptr, cmd_action, pdata_buf);
+		ret = lbs_cmd_reg_access(cmdptr, cmd_action, pdata_buf);
 		break;
 
 	case CMD_802_11_RF_TX_POWER:
-		ret = lbs_cmd_802_11_rf_tx_power(priv, cmdptr,
-						  cmd_action, pdata_buf);
+		ret = lbs_cmd_802_11_rf_tx_power(cmdptr,
+						 cmd_action, pdata_buf);
 		break;
 
 	case CMD_802_11_RATE_ADAPT_RATESET:
@@ -1445,7 +1419,7 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		break;
 
 	case CMD_802_11_MONITOR_MODE:
-		ret = lbs_cmd_802_11_monitor_mode(priv, cmdptr,
+		ret = lbs_cmd_802_11_monitor_mode(cmdptr,
 				          cmd_action, pdata_buf);
 		break;
 
@@ -1458,7 +1432,7 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		break;
 
 	case CMD_802_11_AD_HOC_STOP:
-		ret = lbs_cmd_80211_ad_hoc_stop(priv, cmdptr);
+		ret = lbs_cmd_80211_ad_hoc_stop(cmdptr);
 		break;
 
 	case CMD_802_11_MAC_ADDRESS:
@@ -1466,8 +1440,7 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		break;
 
 	case CMD_802_11_EEPROM_ACCESS:
-		ret = lbs_cmd_802_11_eeprom_access(priv, cmdptr,
-						    cmd_action, pdata_buf);
+		ret = lbs_cmd_802_11_eeprom_access(cmdptr, pdata_buf);
 		break;
 
 	case CMD_802_11_SET_AFC:
@@ -1534,11 +1507,11 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		ret = 0;
 		break;
 	case CMD_BT_ACCESS:
-		ret = lbs_cmd_bt_access(priv, cmdptr, cmd_action, pdata_buf);
+		ret = lbs_cmd_bt_access(cmdptr, cmd_action, pdata_buf);
 		break;
 
 	case CMD_FWT_ACCESS:
-		ret = lbs_cmd_fwt_access(priv, cmdptr, cmd_action, pdata_buf);
+		ret = lbs_cmd_fwt_access(cmdptr, cmd_action, pdata_buf);
 		break;
 
 	case CMD_GET_TSF:
@@ -1710,36 +1683,6 @@ static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv)
 	return tempnode;
 }
 
-/**
- *  @brief This function cleans command node.
- *
- *  @param ptempnode	A pointer to cmdCtrlNode structure
- *  @return 		n/a
- */
-
-/**
- *  @brief This function initializes the command node.
- *
- *  @param priv		A pointer to struct lbs_private structure
- *  @param ptempnode	A pointer to cmd_ctrl_node structure
- *  @param pdata_buf	A pointer to informaion buffer
- *  @return 		0 or -1
- */
-static void lbs_set_cmd_ctrl_node(struct lbs_private *priv,
-				  struct cmd_ctrl_node *ptempnode,
-				  void *pdata_buf)
-{
-	lbs_deb_enter(LBS_DEB_HOST);
-
-	if (!ptempnode)
-		return;
-
-	ptempnode->callback = NULL;
-	ptempnode->callback_arg = (unsigned long)pdata_buf;
-
-	lbs_deb_leave(LBS_DEB_HOST);
-}
-
 /**
  *  @brief This function executes next command in command
  *  pending queue. It will put fimware back to PS mode
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 45de4316bdd..888f92d8afc 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -146,22 +146,6 @@ static int lbs_ret_reg_access(struct lbs_private *priv,
 	return ret;
 }
 
-static int lbs_ret_802_11_stat(struct lbs_private *priv,
-				struct cmd_ds_command *resp)
-{
-	lbs_deb_enter(LBS_DEB_CMD);
-/*	currently priv->wlan802_11Stat is unused
-
-	struct cmd_ds_802_11_get_stat *p11Stat = &resp->params.gstat;
-
-	// TODO Convert it to Big endian befor copy
-	memcpy(&priv->wlan802_11Stat,
-	       p11Stat, sizeof(struct cmd_ds_802_11_get_stat));
-*/
-	lbs_deb_leave(LBS_DEB_CMD);
-	return 0;
-}
-
 static int lbs_ret_802_11_snmp_mib(struct lbs_private *priv,
 				    struct cmd_ds_command *resp)
 {
@@ -321,7 +305,6 @@ static int lbs_ret_802_11_bcn_ctrl(struct lbs_private * priv,
 }
 
 static inline int handle_cmd_response(struct lbs_private *priv,
-				      unsigned long dummy,
 				      struct cmd_header *cmd_response)
 {
 	struct cmd_ds_command *resp = (struct cmd_ds_command *) cmd_response;
@@ -346,7 +329,7 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 
 	case CMD_RET(CMD_802_11_DISASSOCIATE):
 	case CMD_RET(CMD_802_11_DEAUTHENTICATE):
-		ret = lbs_ret_80211_disassociate(priv, resp);
+		ret = lbs_ret_80211_disassociate(priv);
 		break;
 
 	case CMD_RET(CMD_802_11_AD_HOC_START):
@@ -354,10 +337,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 		ret = lbs_ret_80211_ad_hoc_start(priv, resp);
 		break;
 
-	case CMD_RET(CMD_802_11_GET_STAT):
-		ret = lbs_ret_802_11_stat(priv, resp);
-		break;
-
 	case CMD_RET(CMD_802_11_SNMP_MIB):
 		ret = lbs_ret_802_11_snmp_mib(priv, resp);
 		break;
@@ -394,7 +373,7 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 		break;
 
 	case CMD_RET(CMD_802_11_AD_HOC_STOP):
-		ret = lbs_ret_80211_ad_hoc_stop(priv, resp);
+		ret = lbs_ret_80211_ad_hoc_stop(priv);
 		break;
 
 	case CMD_RET(CMD_802_11_EEPROM_ACCESS):
@@ -402,7 +381,7 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 		break;
 
 	case CMD_RET(CMD_802_11D_DOMAIN_INFO):
-		ret = lbs_ret_802_11d_domain_info(priv, resp);
+		ret = lbs_ret_802_11d_domain_info(resp);
 		break;
 
 	case CMD_RET(CMD_802_11_TPC_CFG):
@@ -605,7 +584,7 @@ int lbs_process_rx_command(struct lbs_private *priv)
 		ret = priv->cur_cmd->callback(priv, priv->cur_cmd->callback_arg,
 				resp);
 	} else
-		ret = handle_cmd_response(priv, 0, resp);
+		ret = handle_cmd_response(priv, resp);
 
 	spin_lock_irqsave(&priv->driver_lock, flags);
 
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index 8f88786b036..6d7c0d9b677 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -19,7 +19,7 @@ static char *szStates[] = {
 };
 
 #ifdef PROC_DEBUG
-static void lbs_debug_init(struct lbs_private *priv, struct net_device *dev);
+static void lbs_debug_init(struct lbs_private *priv);
 #endif
 
 static int open_file_generic(struct inode *inode, struct file *file)
@@ -778,7 +778,7 @@ void lbs_debugfs_init_one(struct lbs_private *priv, struct net_device *dev)
 	}
 
 #ifdef PROC_DEBUG
-	lbs_debug_init(priv, dev);
+	lbs_debug_init(priv);
 #endif
 exit:
 	return;
@@ -952,7 +952,7 @@ static struct file_operations lbs_debug_fops = {
  *  @param dev     pointer net_device
  *  @return 	   N/A
  */
-static void lbs_debug_init(struct lbs_private *priv, struct net_device *dev)
+static void lbs_debug_init(struct lbs_private *priv)
 {
 	int i;
 
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index f0a0de9c6f5..cadc59d7f77 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -63,7 +63,6 @@ void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str);
 
 /* main.c */
 struct chan_freq_power *lbs_get_region_cfp_table(u8 region,
-	u8 band,
 	int *cfp_no);
 struct lbs_private *lbs_add_card(void *card, struct device *dmdev);
 int lbs_remove_card(struct lbs_private *priv);
diff --git a/drivers/net/wireless/libertas/join.c b/drivers/net/wireless/libertas/join.c
index 56e64a697c3..3e5026ff2ff 100644
--- a/drivers/net/wireless/libertas/join.c
+++ b/drivers/net/wireless/libertas/join.c
@@ -561,8 +561,7 @@ done:
 	return ret;
 }
 
-int lbs_cmd_80211_ad_hoc_stop(struct lbs_private *priv,
-				struct cmd_ds_command *cmd)
+int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd)
 {
 	cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_STOP);
 	cmd->size = cpu_to_le16(S_DS_GEN);
@@ -773,8 +772,7 @@ done:
 	return ret;
 }
 
-int lbs_ret_80211_disassociate(struct lbs_private *priv,
-				 struct cmd_ds_command *resp)
+int lbs_ret_80211_disassociate(struct lbs_private *priv)
 {
 	lbs_deb_enter(LBS_DEB_JOIN);
 
@@ -863,8 +861,7 @@ done:
 	return ret;
 }
 
-int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv,
-				struct cmd_ds_command *resp)
+int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv)
 {
 	lbs_deb_enter(LBS_DEB_JOIN);
 
diff --git a/drivers/net/wireless/libertas/join.h b/drivers/net/wireless/libertas/join.h
index 792c64fe351..bfc3a10a2f3 100644
--- a/drivers/net/wireless/libertas/join.h
+++ b/drivers/net/wireless/libertas/join.h
@@ -18,8 +18,7 @@ int lbs_cmd_80211_authenticate(struct lbs_private *priv,
 int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
 				       struct cmd_ds_command *cmd,
 				       void *pdata_buf);
-int lbs_cmd_80211_ad_hoc_stop(struct lbs_private *priv,
-				       struct cmd_ds_command *cmd);
+int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd);
 int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
 					struct cmd_ds_command *cmd,
 					void *pdata_buf);
@@ -31,10 +30,8 @@ int lbs_cmd_80211_associate(struct lbs_private *priv,
 
 int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
 					struct cmd_ds_command *resp);
-int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv,
-				       struct cmd_ds_command *resp);
-int lbs_ret_80211_disassociate(struct lbs_private *priv,
-					struct cmd_ds_command *resp);
+int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv);
+int lbs_ret_80211_disassociate(struct lbs_private *priv);
 int lbs_ret_80211_associate(struct lbs_private *priv,
 				     struct cmd_ds_command *resp);
 
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 449e84f89ae..1eb0cb0a82b 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -1391,7 +1391,7 @@ static void lbs_remove_mesh(struct lbs_private *priv)
  *  @param cfp_no  A pointer to CFP number
  *  @return 	   A pointer to CFP
  */
-struct chan_freq_power *lbs_get_region_cfp_table(u8 region, u8 band, int *cfp_no)
+struct chan_freq_power *lbs_get_region_cfp_table(u8 region, int *cfp_no)
 {
 	int i, end;
 
@@ -1425,7 +1425,7 @@ int lbs_set_regiontable(struct lbs_private *priv, u8 region, u8 band)
 
 	memset(priv->region_channel, 0, sizeof(priv->region_channel));
 
-	cfp = lbs_get_region_cfp_table(region, band, &cfp_no);
+	cfp = lbs_get_region_cfp_table(region, &cfp_no);
 	if (cfp != NULL) {
 		priv->region_channel[i].nrcfp = cfp_no;
 		priv->region_channel[i].CFP = cfp;
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index c039db648fa..738142e802d 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -605,7 +605,7 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info,
 			lbs_deb_wext("chan_no %d\n", chan_no);
 			range->freq[range->num_frequency].i = (long)chan_no;
 			range->freq[range->num_frequency].m =
-			    (long)lbs_chan_2_freq(chan_no, band) * 100000;
+			    (long)lbs_chan_2_freq(chan_no) * 100000;
 			range->freq[range->num_frequency].e = 1;
 			range->num_frequency++;
 		}
-- 
cgit v1.2.3-70-g09d2


From ff829ae01644c10722132a45981615be962c4a5c Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 19 Mar 2008 17:08:32 +0100
Subject: libertas: store rssi as an u32

Don't store an (hardware base) u8 value in bss_descriptor, but just an
unsigned int (RSSI is really unsigned). Compilers generate more efficent
code for ints than for bytes.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/debugfs.c | 2 +-
 drivers/net/wireless/libertas/scan.c    | 4 ++--
 drivers/net/wireless/libertas/scan.h    | 7 +------
 3 files changed, 4 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index 6d7c0d9b677..7072e26b42d 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -78,7 +78,7 @@ static ssize_t lbs_getscantable(struct file *file, char __user *userbuf,
 		u16 spectrum_mgmt = (iter_bss->capability & WLAN_CAPABILITY_SPECTRUM_MGMT);
 
 		pos += snprintf(buf+pos, len-pos,
-			"%02u| %03d | %04ld | %s |",
+			"%02u| %03d | %04d | %s |",
 			numscansdone, iter_bss->channel, iter_bss->rssi,
 			print_mac(mac, iter_bss->bssid));
 		pos += snprintf(buf+pos, len-pos, " %04x-", iter_bss->capability);
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 0598541451d..3825b7979fc 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -602,7 +602,7 @@ static int lbs_scan_networks(struct lbs_private *priv, int full_scan)
 	lbs_deb_scan("scan table:\n");
 	list_for_each_entry(iter, &priv->network_list, list)
 		lbs_deb_scan("%02d: BSSID %s, RSSI %d, SSID '%s'\n",
-			     i++, print_mac(mac, iter->bssid), (int)iter->rssi,
+			     i++, print_mac(mac, iter->bssid), iter->rssi,
 			     escape_essid(iter->ssid, iter->ssid_len));
 	mutex_unlock(&priv->lock);
 #endif
@@ -948,7 +948,7 @@ struct bss_descriptor *lbs_find_ssid_in_list(struct lbs_private *priv,
 					     uint8_t *bssid, uint8_t mode,
 					     int channel)
 {
-	uint8_t bestrssi = 0;
+	u32 bestrssi = 0;
 	struct bss_descriptor * iter_bss = NULL;
 	struct bss_descriptor * found_bss = NULL;
 	struct bss_descriptor * tmp_oldest = NULL;
diff --git a/drivers/net/wireless/libertas/scan.h b/drivers/net/wireless/libertas/scan.h
index c50c8b74714..b50cf1415e0 100644
--- a/drivers/net/wireless/libertas/scan.h
+++ b/drivers/net/wireless/libertas/scan.h
@@ -34,14 +34,9 @@ struct bss_descriptor {
 	u8 ssid_len;
 
 	u16 capability;
-
-	/* receive signal strength in dBm */
-	long rssi;
-
+	u32 rssi;
 	u32 channel;
-
 	u16 beaconperiod;
-
 	u32 atimwindow;
 
 	/* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */
-- 
cgit v1.2.3-70-g09d2


From 99f7d39bb020a06c98cd42641b6193b761f763ca Mon Sep 17 00:00:00 2001
From: Reinette Chatre <reinette.chatre@intel.com>
Date: Fri, 14 Mar 2008 10:38:45 -0700
Subject: iwlwifi: remove macros containing offsets from eeprom struct

A user needing to access these fields can use offsetof() for
access. The comments still contain the offset to assist with
debugging.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
CC: Michael Buesch <mb@bu3sch.de>
Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-hw.h | 32 ------------------------------
 drivers/net/wireless/iwlwifi/iwl-eeprom.h  | 32 ------------------------------
 2 files changed, 64 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 1ca6fa494e4..368da9852aa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -198,43 +198,27 @@ struct iwl3945_eeprom_temperature_corr {
  */
 struct iwl3945_eeprom {
 	u8 reserved0[16];
-#define EEPROM_DEVICE_ID                    (2*0x08)	/* 2 bytes */
 	u16 device_id;	/* abs.ofs: 16 */
 	u8 reserved1[2];
-#define EEPROM_PMC                          (2*0x0A)	/* 2 bytes */
 	u16 pmc;		/* abs.ofs: 20 */
 	u8 reserved2[20];
-#define EEPROM_MAC_ADDRESS                  (2*0x15)	/* 6  bytes */
 	u8 mac_address[6];	/* abs.ofs: 42 */
 	u8 reserved3[58];
-#define EEPROM_BOARD_REVISION               (2*0x35)	/* 2  bytes */
 	u16 board_revision;	/* abs.ofs: 106 */
 	u8 reserved4[11];
-#define EEPROM_BOARD_PBA_NUMBER             (2*0x3B+1)	/* 9  bytes */
 	u8 board_pba_number[9];	/* abs.ofs: 119 */
 	u8 reserved5[8];
-#define EEPROM_VERSION                      (2*0x44)	/* 2  bytes */
 	u16 version;		/* abs.ofs: 136 */
-#define EEPROM_SKU_CAP                      (2*0x45)	/* 1  bytes */
 	u8 sku_cap;		/* abs.ofs: 138 */
-#define EEPROM_LEDS_MODE                    (2*0x45+1)	/* 1  bytes */
 	u8 leds_mode;		/* abs.ofs: 139 */
-#define EEPROM_OEM_MODE                     (2*0x46)	/* 2  bytes */
 	u16 oem_mode;
-#define EEPROM_WOWLAN_MODE                  (2*0x47)	/* 2  bytes */
 	u16 wowlan_mode;	/* abs.ofs: 142 */
-#define EEPROM_LEDS_TIME_INTERVAL           (2*0x48)	/* 2  bytes */
 	u16 leds_time_interval;	/* abs.ofs: 144 */
-#define EEPROM_LEDS_OFF_TIME                (2*0x49)	/* 1  bytes */
 	u8 leds_off_time;	/* abs.ofs: 146 */
-#define EEPROM_LEDS_ON_TIME                 (2*0x49+1)	/* 1  bytes */
 	u8 leds_on_time;	/* abs.ofs: 147 */
-#define EEPROM_ALMGOR_M_VERSION             (2*0x4A)	/* 1  bytes */
 	u8 almgor_m_version;	/* abs.ofs: 148 */
-#define EEPROM_ANTENNA_SWITCH_TYPE          (2*0x4A+1)	/* 1  bytes */
 	u8 antenna_switch_type;	/* abs.ofs: 149 */
 	u8 reserved6[42];
-#define EEPROM_REGULATORY_SKU_ID            (2*0x60)	/* 4  bytes */
 	u8 sku_id[4];		/* abs.ofs: 192 */
 
 /*
@@ -249,9 +233,7 @@ struct iwl3945_eeprom {
  *
  * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
  */
-#define EEPROM_REGULATORY_BAND_1            (2*0x62)	/* 2  bytes */
 	u16 band_1_count;	/* abs.ofs: 196 */
-#define EEPROM_REGULATORY_BAND_1_CHANNELS   (2*0x63)	/* 28 bytes */
 	struct iwl3945_eeprom_channel band_1_channels[14];  /* abs.ofs: 196 */
 
 /*
@@ -259,36 +241,28 @@ struct iwl3945_eeprom {
  * 5.0 GHz channels 7, 8, 11, 12, 16
  * (4915-5080MHz) (none of these is ever supported)
  */
-#define EEPROM_REGULATORY_BAND_2            (2*0x71)	/* 2  bytes */
 	u16 band_2_count;	/* abs.ofs: 226 */
-#define EEPROM_REGULATORY_BAND_2_CHANNELS   (2*0x72)	/* 26 bytes */
 	struct iwl3945_eeprom_channel band_2_channels[13];  /* abs.ofs: 228 */
 
 /*
  * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
  * (5170-5320MHz)
  */
-#define EEPROM_REGULATORY_BAND_3            (2*0x7F)	/* 2  bytes */
 	u16 band_3_count;	/* abs.ofs: 254 */
-#define EEPROM_REGULATORY_BAND_3_CHANNELS   (2*0x80)	/* 24 bytes */
 	struct iwl3945_eeprom_channel band_3_channels[12];  /* abs.ofs: 256 */
 
 /*
  * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
  * (5500-5700MHz)
  */
-#define EEPROM_REGULATORY_BAND_4            (2*0x8C)	/* 2  bytes */
 	u16 band_4_count;	/* abs.ofs: 280 */
-#define EEPROM_REGULATORY_BAND_4_CHANNELS   (2*0x8D)	/* 22 bytes */
 	struct iwl3945_eeprom_channel band_4_channels[11];  /* abs.ofs: 282 */
 
 /*
  * 5.7 GHz channels 145, 149, 153, 157, 161, 165
  * (5725-5825MHz)
  */
-#define EEPROM_REGULATORY_BAND_5            (2*0x98)	/* 2  bytes */
 	u16 band_5_count;	/* abs.ofs: 304 */
-#define EEPROM_REGULATORY_BAND_5_CHANNELS   (2*0x99)	/* 12 bytes */
 	struct iwl3945_eeprom_channel band_5_channels[6];  /* abs.ofs: 306 */
 
 	u8 reserved9[194];
@@ -296,15 +270,9 @@ struct iwl3945_eeprom {
 /*
  * 3945 Txpower calibration data.
  */
-#define EEPROM_TXPOWER_CALIB_GROUP0 0x200
-#define EEPROM_TXPOWER_CALIB_GROUP1 0x240
-#define EEPROM_TXPOWER_CALIB_GROUP2 0x280
-#define EEPROM_TXPOWER_CALIB_GROUP3 0x2c0
-#define EEPROM_TXPOWER_CALIB_GROUP4 0x300
 #define IWL_NUM_TX_CALIB_GROUPS 5
 	struct iwl3945_eeprom_txpower_group groups[IWL_NUM_TX_CALIB_GROUPS];
 /* abs.ofs: 512 */
-#define EEPROM_CALIB_TEMPERATURE_CORRECT 0x340
 	struct iwl3945_eeprom_temperature_corr corrections;  /* abs.ofs: 832 */
 	u8 reserved16[172];	/* fill out to full 1024 byte block */
 } __attribute__ ((packed));
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index ad486fe7a96..404c700c7c1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -228,49 +228,31 @@ struct iwl4965_eeprom_calib_info {
  */
 struct iwl4965_eeprom {
 	u8 reserved0[16];
-#define EEPROM_DEVICE_ID                    (2*0x08)	/* 2 bytes */
 	u16 device_id;		/* abs.ofs: 16 */
 	u8 reserved1[2];
-#define EEPROM_PMC                          (2*0x0A)	/* 2 bytes */
 	u16 pmc;		/* abs.ofs: 20 */
 	u8 reserved2[20];
-#define EEPROM_MAC_ADDRESS                  (2*0x15)	/* 6  bytes */
 	u8 mac_address[6];	/* abs.ofs: 42 */
 	u8 reserved3[58];
-#define EEPROM_BOARD_REVISION               (2*0x35)	/* 2  bytes */
 	u16 board_revision;	/* abs.ofs: 106 */
 	u8 reserved4[11];
-#define EEPROM_BOARD_PBA_NUMBER             (2*0x3B+1)	/* 9  bytes */
 	u8 board_pba_number[9];	/* abs.ofs: 119 */
 	u8 reserved5[8];
-#define EEPROM_VERSION                      (2*0x44)	/* 2  bytes */
 	u16 version;		/* abs.ofs: 136 */
-#define EEPROM_SKU_CAP                      (2*0x45)	/* 1  bytes */
 	u8 sku_cap;		/* abs.ofs: 138 */
-#define EEPROM_LEDS_MODE                    (2*0x45+1)	/* 1  bytes */
 	u8 leds_mode;		/* abs.ofs: 139 */
-#define EEPROM_OEM_MODE                     (2*0x46)	/* 2  bytes */
 	u16 oem_mode;
-#define EEPROM_WOWLAN_MODE                  (2*0x47)	/* 2  bytes */
 	u16 wowlan_mode;	/* abs.ofs: 142 */
-#define EEPROM_LEDS_TIME_INTERVAL           (2*0x48)	/* 2  bytes */
 	u16 leds_time_interval;	/* abs.ofs: 144 */
-#define EEPROM_LEDS_OFF_TIME                (2*0x49)	/* 1  bytes */
 	u8 leds_off_time;	/* abs.ofs: 146 */
-#define EEPROM_LEDS_ON_TIME                 (2*0x49+1)	/* 1  bytes */
 	u8 leds_on_time;	/* abs.ofs: 147 */
-#define EEPROM_ALMGOR_M_VERSION             (2*0x4A)	/* 1  bytes */
 	u8 almgor_m_version;	/* abs.ofs: 148 */
-#define EEPROM_ANTENNA_SWITCH_TYPE          (2*0x4A+1)	/* 1  bytes */
 	u8 antenna_switch_type;	/* abs.ofs: 149 */
 	u8 reserved6[8];
-#define EEPROM_4965_BOARD_REVISION          (2*0x4F)	/* 2 bytes */
 	u16 board_revision_4965;	/* abs.ofs: 158 */
 	u8 reserved7[13];
-#define EEPROM_4965_BOARD_PBA               (2*0x56+1)	/* 9 bytes */
 	u8 board_pba_number_4965[9];	/* abs.ofs: 173 */
 	u8 reserved8[10];
-#define EEPROM_REGULATORY_SKU_ID            (2*0x60)	/* 4  bytes */
 	u8 sku_id[4];		/* abs.ofs: 192 */
 
 /*
@@ -285,9 +267,7 @@ struct iwl4965_eeprom {
  *
  * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
  */
-#define EEPROM_REGULATORY_BAND_1            (2*0x62)	/* 2  bytes */
 	u16 band_1_count;	/* abs.ofs: 196 */
-#define EEPROM_REGULATORY_BAND_1_CHANNELS   (2*0x63)	/* 28 bytes */
 	struct iwl4965_eeprom_channel band_1_channels[14]; /* abs.ofs: 196 */
 
 /*
@@ -295,36 +275,28 @@ struct iwl4965_eeprom {
  * 5.0 GHz channels 7, 8, 11, 12, 16
  * (4915-5080MHz) (none of these is ever supported)
  */
-#define EEPROM_REGULATORY_BAND_2            (2*0x71)	/* 2  bytes */
 	u16 band_2_count;	/* abs.ofs: 226 */
-#define EEPROM_REGULATORY_BAND_2_CHANNELS   (2*0x72)	/* 26 bytes */
 	struct iwl4965_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */
 
 /*
  * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
  * (5170-5320MHz)
  */
-#define EEPROM_REGULATORY_BAND_3            (2*0x7F)	/* 2  bytes */
 	u16 band_3_count;	/* abs.ofs: 254 */
-#define EEPROM_REGULATORY_BAND_3_CHANNELS   (2*0x80)	/* 24 bytes */
 	struct iwl4965_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */
 
 /*
  * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
  * (5500-5700MHz)
  */
-#define EEPROM_REGULATORY_BAND_4            (2*0x8C)	/* 2  bytes */
 	u16 band_4_count;	/* abs.ofs: 280 */
-#define EEPROM_REGULATORY_BAND_4_CHANNELS   (2*0x8D)	/* 22 bytes */
 	struct iwl4965_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */
 
 /*
  * 5.7 GHz channels 145, 149, 153, 157, 161, 165
  * (5725-5825MHz)
  */
-#define EEPROM_REGULATORY_BAND_5            (2*0x98)	/* 2  bytes */
 	u16 band_5_count;	/* abs.ofs: 304 */
-#define EEPROM_REGULATORY_BAND_5_CHANNELS   (2*0x99)	/* 12 bytes */
 	struct iwl4965_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */
 
 	u8 reserved10[2];
@@ -345,7 +317,6 @@ struct iwl4965_eeprom {
  *
  * NOTE:  4965 does not support FAT channels on 2.4 GHz.
  */
-#define EEPROM_REGULATORY_BAND_24_FAT_CHANNELS (2*0xA0)	/* 14 bytes */
 	struct iwl4965_eeprom_channel band_24_channels[7]; /* abs.ofs: 320 */
 	u8 reserved11[2];
 
@@ -353,7 +324,6 @@ struct iwl4965_eeprom {
  * 5.2 GHz FAT channels 36 (40), 44 (48), 52 (56), 60 (64),
  * 100 (104), 108 (112), 116 (120), 124 (128), 132 (136), 149 (153), 157 (161)
  */
-#define EEPROM_REGULATORY_BAND_52_FAT_CHANNELS (2*0xA8)	/* 22 bytes */
 	struct iwl4965_eeprom_channel band_52_channels[11]; /* abs.ofs: 336 */
 	u8 reserved12[6];
 
@@ -362,7 +332,6 @@ struct iwl4965_eeprom {
  * Driver does not work with txpower calibration version < 5.
  * This value is simply a 16-bit number, no major/minor versions here.
  */
-#define EEPROM_CALIB_VERSION_OFFSET            (2*0xB6)	/* 2 bytes */
 	u16 calib_version;	/* abs.ofs: 364 */
 	u8 reserved13[2];
 	u8 reserved14[96];	/* abs.ofs: 368 */
@@ -370,7 +339,6 @@ struct iwl4965_eeprom {
 /*
  * 4965 Txpower calibration data.
  */
-#define EEPROM_IWL_CALIB_TXPOWER_OFFSET        (2*0xE8)	/* 48  bytes */
 	struct iwl4965_eeprom_calib_info calib_info;	/* abs.ofs: 464 */
 
 	u8 reserved16[140];	/* fill out to full 1024 byte block */
-- 
cgit v1.2.3-70-g09d2


From 316c30d9dddc1bd5b586a6cf9808018746372cc9 Mon Sep 17 00:00:00 2001
From: Assaf Krauss <assaf.krauss@intel.com>
Date: Fri, 14 Mar 2008 10:38:46 -0700
Subject: iwlwifi: Re-ordering probe flow (4965)

This patch re-orders the iwl4965_pci_probe function.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     |  19 ++-
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 252 +++++++++++++++-------------
 2 files changed, 151 insertions(+), 120 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index b2ea4d4f3f3..3d30cba0ad4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1843,14 +1843,26 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
  */
 int iwl4965_hw_set_hw_setting(struct iwl_priv *priv)
 {
+	int ret = 0;
+
+	if ((iwl4965_param_queues_num > IWL_MAX_NUM_QUEUES) ||
+	    (iwl4965_param_queues_num < IWL_MIN_NUM_QUEUES)) {
+		IWL_ERROR("invalid queues_num, should be between %d and %d\n",
+			  IWL_MIN_NUM_QUEUES, IWL_MAX_NUM_QUEUES);
+		ret = -EINVAL;
+		goto out;
+	}
+
 	/* Allocate area for Tx byte count tables and Rx queue status */
 	priv->hw_setting.shared_virt =
 	    pci_alloc_consistent(priv->pci_dev,
 				 sizeof(struct iwl4965_shared),
 				 &priv->hw_setting.shared_phys);
 
-	if (!priv->hw_setting.shared_virt)
-		return -1;
+	if (!priv->hw_setting.shared_virt) {
+		ret = -ENOMEM;
+		goto out;
+	}
 
 	memset(priv->hw_setting.shared_virt, 0, sizeof(struct iwl4965_shared));
 
@@ -1868,7 +1880,8 @@ int iwl4965_hw_set_hw_setting(struct iwl_priv *priv)
 
 	priv->hw_setting.tx_ant_num = 2;
 
-	return 0;
+out:
+	return ret;
 }
 
 /**
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 396940e701e..a2ee34e40b2 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -8522,6 +8522,10 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	int i;
 	DECLARE_MAC_BUF(mac);
 
+	/************************
+	 * 1. Allocating HW data
+	 ************************/
+
 	/* Disabling hardware scan means that mac80211 will perform scans
 	 * "the hard way", rather than using device's scan. */
 	if (iwl4965_param_disable_hw_scan) {
@@ -8529,14 +8533,6 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 		iwl4965_hw_ops.hw_scan = NULL;
 	}
 
-	if ((iwl4965_param_queues_num > IWL_MAX_NUM_QUEUES) ||
-	    (iwl4965_param_queues_num < IWL_MIN_NUM_QUEUES)) {
-		IWL_ERROR("invalid queues_num, should be between %d and %d\n",
-			  IWL_MIN_NUM_QUEUES, IWL_MAX_NUM_QUEUES);
-		err = -EINVAL;
-		goto out;
-	}
-
 	/* mac80211 allocates memory for this device instance, including
 	 *   space for this driver's private structure */
 	hw = ieee80211_alloc_hw(sizeof(struct iwl_priv), &iwl4965_hw_ops);
@@ -8547,22 +8543,101 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	}
 	SET_IEEE80211_DEV(hw, &pdev->dev);
 
-	hw->rate_control_algorithm = "iwl-4965-rs";
-
 	IWL_DEBUG_INFO("*** LOAD DRIVER ***\n");
 	priv = hw->priv;
 	priv->hw = hw;
 	priv->cfg = cfg;
 
 	priv->pci_dev = pdev;
-	priv->antenna = (enum iwl4965_antenna)iwl4965_param_antenna;
+
 #ifdef CONFIG_IWLWIFI_DEBUG
 	iwl_debug_level = iwl4965_param_debug;
 	atomic_set(&priv->restrict_refcnt, 0);
 #endif
-	priv->retry_rate = 1;
 
-	priv->ibss_beacon = NULL;
+	/**************************
+	 * 2. Initializing PCI bus
+	 **************************/
+	if (pci_enable_device(pdev)) {
+		err = -ENODEV;
+		goto out_ieee80211_free_hw;
+	}
+
+	pci_set_master(pdev);
+
+	err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+	if (!err)
+		err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+		if (err) {
+			printk(KERN_WARNING DRV_NAME
+				": No suitable DMA available.\n");
+			goto out_pci_disable_device;
+	}
+
+	err = pci_request_regions(pdev, DRV_NAME);
+	if (err)
+		goto out_pci_disable_device;
+
+	pci_set_drvdata(pdev, priv);
+
+	/* We disable the RETRY_TIMEOUT register (0x41) to keep
+	 * PCI Tx retries from interfering with C3 CPU state */
+	pci_write_config_byte(pdev, 0x41, 0x00);
+
+	/***********************
+	 * 3. Read REV register
+	 ***********************/
+	priv->hw_base = pci_iomap(pdev, 0, 0);
+	if (!priv->hw_base) {
+		err = -ENODEV;
+		goto out_pci_release_regions;
+	}
+
+	IWL_DEBUG_INFO("pci_resource_len = 0x%08llx\n",
+		(unsigned long long) pci_resource_len(pdev, 0));
+	IWL_DEBUG_INFO("pci_resource_base = %p\n", priv->hw_base);
+
+	printk(KERN_INFO DRV_NAME
+		": Detected Intel Wireless WiFi Link %s\n", priv->cfg->name);
+
+	/*****************
+	 * 4. Read EEPROM
+	 *****************/
+	/* nic init */
+	iwl4965_set_bit(priv, CSR_GIO_CHICKEN_BITS,
+		CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
+
+	iwl4965_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+	err = iwl4965_poll_bit(priv, CSR_GP_CNTRL,
+		CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+		CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
+	if (err < 0) {
+		IWL_DEBUG_INFO("Failed to init the card\n");
+		goto out_iounmap;
+	}
+	/* Read the EEPROM */
+	err = iwl_eeprom_init(priv);
+	if (err) {
+		IWL_ERROR("Unable to init EEPROM\n");
+		goto out_iounmap;
+	}
+	/* MAC Address location in EEPROM same for 3945/4965 */
+	iwl_eeprom_get_mac(priv, priv->mac_addr);
+	IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr));
+	SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
+
+	/************************
+	 * 5. Setup HW constants
+	 ************************/
+	/* Device-specific setup */
+	if (iwl4965_hw_set_hw_setting(priv)) {
+		IWL_ERROR("failed to set hw settings\n");
+		goto out_iounmap;
+	}
+
+	/*******************
+	 * 6. Setup hw/priv
+	 *******************/
 
 	/* Tell mac80211 and its clients (e.g. Wireless Extensions)
 	 *   the range of signal quality values that we'll provide.
@@ -8583,6 +8658,11 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	hw->queues = 16;
 #endif /* CONFIG_IWL4965_HT */
 
+	hw->rate_control_algorithm = "iwl-4965-rs";
+	priv->antenna = (enum iwl4965_antenna)iwl4965_param_antenna;
+	priv->retry_rate = 1;
+	priv->ibss_beacon = NULL;
+
 	spin_lock_init(&priv->lock);
 	spin_lock_init(&priv->power_data.lock);
 	spin_lock_init(&priv->sta_lock);
@@ -8595,12 +8675,6 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	INIT_LIST_HEAD(&priv->free_frames);
 
 	mutex_init(&priv->mutex);
-	if (pci_enable_device(pdev)) {
-		err = -ENODEV;
-		goto out_ieee80211_free_hw;
-	}
-
-	pci_set_master(pdev);
 
 	/* Clear the driver's (not device's) station table */
 	iwl4965_clear_stations_table(priv);
@@ -8610,44 +8684,8 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	priv->ieee_rates = NULL;
 	priv->band = IEEE80211_BAND_2GHZ;
 
-	err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
-	if (!err)
-		err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
-	if (err) {
-		printk(KERN_WARNING DRV_NAME ": No suitable DMA available.\n");
-		goto out_pci_disable_device;
-	}
-
-	pci_set_drvdata(pdev, priv);
-	err = pci_request_regions(pdev, DRV_NAME);
-	if (err)
-		goto out_pci_disable_device;
-
-	/* We disable the RETRY_TIMEOUT register (0x41) to keep
-	 * PCI Tx retries from interfering with C3 CPU state */
-	pci_write_config_byte(pdev, 0x41, 0x00);
-
-	priv->hw_base = pci_iomap(pdev, 0, 0);
-	if (!priv->hw_base) {
-		err = -ENODEV;
-		goto out_pci_release_regions;
-	}
-
-	IWL_DEBUG_INFO("pci_resource_len = 0x%08llx\n",
-			(unsigned long long) pci_resource_len(pdev, 0));
-	IWL_DEBUG_INFO("pci_resource_base = %p\n", priv->hw_base);
-
-	/* Initialize module parameter values here */
-
-	/* Disable radio (SW RF KILL) via parameter when loading driver */
-	if (iwl4965_param_disable) {
-		set_bit(STATUS_RF_KILL_SW, &priv->status);
-		IWL_DEBUG_INFO("Radio disabled.\n");
-	}
-
 	priv->iw_mode = IEEE80211_IF_TYPE_STA;
 
-	priv->ps_mode = 0;
 	priv->use_ant_b_for_management_frame = 1; /* start with ant B */
 	priv->valid_antenna = 0x7;	/* assume all 3 connected */
 	priv->ps_mode = IWL_MIMO_PS_NONE;
@@ -8655,73 +8693,22 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	/* Choose which receivers/antennas to use */
 	iwl4965_set_rxon_chain(priv);
 
-
-	printk(KERN_INFO DRV_NAME
-		": Detected Intel Wireless WiFi Link %s\n", priv->cfg->name);
-
-	/* Device-specific setup */
-	if (iwl4965_hw_set_hw_setting(priv)) {
-		IWL_ERROR("failed to set hw settings\n");
-		goto out_iounmap;
-	}
-
-	if (iwl4965_param_qos_enable)
-		priv->qos_data.qos_enable = 1;
-
 	iwl4965_reset_qos(priv);
 
 	priv->qos_data.qos_active = 0;
 	priv->qos_data.qos_cap.val = 0;
 
 	iwl4965_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6);
-	iwl4965_setup_deferred_work(priv);
-	iwl4965_setup_rx_handlers(priv);
 
 	priv->rates_mask = IWL_RATES_MASK;
 	/* If power management is turned on, default to AC mode */
 	priv->power_mode = IWL_POWER_AC;
 	priv->user_txpower_limit = IWL_DEFAULT_TX_POWER;
 
-	iwl4965_disable_interrupts(priv);
-
-	err = sysfs_create_group(&pdev->dev.kobj, &iwl4965_attribute_group);
-	if (err) {
-		IWL_ERROR("failed to create sysfs device attributes\n");
-		goto out_release_irq;
-	}
-
-	err = iwl_dbgfs_register(priv, DRV_NAME);
-	if (err) {
-		IWL_ERROR("failed to create debugfs files\n");
-		goto out_remove_sysfs;
-	}
-	/* nic init */
-	iwl4965_set_bit(priv, CSR_GIO_CHICKEN_BITS,
-                    CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
-
-        iwl4965_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-        err = iwl4965_poll_bit(priv, CSR_GP_CNTRL,
-                          CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
-                          CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
-        if (err < 0) {
-                IWL_DEBUG_INFO("Failed to init the card\n");
-		goto out_remove_dbgfs;
-        }
-	/* Read the EEPROM */
-	err = iwl_eeprom_init(priv);
-	if (err) {
-		IWL_ERROR("Unable to init EEPROM\n");
-		goto out_remove_dbgfs;
-	}
-	/* MAC Address location in EEPROM same for 3945/4965 */
-	iwl_eeprom_get_mac(priv, priv->mac_addr);
-	IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr));
-	SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
-
 	err = iwl4965_init_channel_map(priv);
 	if (err) {
 		IWL_ERROR("initializing regulatory failed: %d\n", err);
-		goto out_remove_dbgfs;
+		goto out_unset_hw_settings;
 	}
 
 	err = iwl4965_init_geos(priv);
@@ -8739,32 +8726,63 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
 	priv->hw->conf.beacon_int = 100;
 	priv->mac80211_registered = 1;
+
+	/**********************************
+	 * 7. Initialize module parameters
+	 **********************************/
+
+	/* Disable radio (SW RF KILL) via parameter when loading driver */
+	if (iwl4965_param_disable) {
+		set_bit(STATUS_RF_KILL_SW, &priv->status);
+		IWL_DEBUG_INFO("Radio disabled.\n");
+	}
+
+	if (iwl4965_param_qos_enable)
+		priv->qos_data.qos_enable = 1;
+
+	/********************
+	 * 8. Setup services
+	 ********************/
+	iwl4965_disable_interrupts(priv);
+
+	err = sysfs_create_group(&pdev->dev.kobj, &iwl4965_attribute_group);
+	if (err) {
+		IWL_ERROR("failed to create sysfs device attributes\n");
+		goto out_free_geos;
+	}
+
+	err = iwl_dbgfs_register(priv, DRV_NAME);
+	if (err) {
+		IWL_ERROR("failed to create debugfs files\n");
+		goto out_remove_sysfs;
+	}
+
+	iwl4965_setup_deferred_work(priv);
+	iwl4965_setup_rx_handlers(priv);
+
+	/********************
+	 * 9. Conclude
+	 ********************/
 	pci_save_state(pdev);
 	pci_disable_device(pdev);
 
 	return 0;
 
+ out_remove_sysfs:
+	sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
  out_free_geos:
 	iwl4965_free_geos(priv);
  out_free_channel_map:
 	iwl4965_free_channel_map(priv);
- out_remove_dbgfs:
-	iwl_dbgfs_unregister(priv);
- out_remove_sysfs:
-	sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
-
- out_release_irq:
-	destroy_workqueue(priv->workqueue);
-	priv->workqueue = NULL;
+ out_unset_hw_settings:
 	iwl4965_unset_hw_setting(priv);
-
  out_iounmap:
 	pci_iounmap(pdev, priv->hw_base);
  out_pci_release_regions:
 	pci_release_regions(pdev);
+	pci_set_drvdata(pdev, NULL);
  out_pci_disable_device:
 	pci_disable_device(pdev);
-	pci_set_drvdata(pdev, NULL);
  out_ieee80211_free_hw:
 	ieee80211_free_hw(priv->hw);
  out:
-- 
cgit v1.2.3-70-g09d2


From 00acbc91354f7c548ce12a9ebb7fd25c4c3861ae Mon Sep 17 00:00:00 2001
From: Assaf Krauss <assaf.krauss@intel.com>
Date: Fri, 14 Mar 2008 10:38:47 -0700
Subject: iwlwifi: Packing all 4965 parameters

This patch defines a package struct for iwlwifi parameters, and uses a
single instance of this struct to group all iwl4965 module parameters
together.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 14 ++++-----
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  4 +--
 drivers/net/wireless/iwlwifi/iwl-core.h     | 12 ++++++++
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 45 ++++++++++++++---------------
 4 files changed, 42 insertions(+), 33 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 3d30cba0ad4..2e54dae9575 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -320,7 +320,7 @@ static int iwl4965_rx_init(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq)
 		return rc;
 	}
 
-	if (iwl4965_param_amsdu_size_8K)
+	if (iwl4965_mod_params.amsdu_size_8K)
 		rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K;
 	else
 		rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
@@ -1845,8 +1845,8 @@ int iwl4965_hw_set_hw_setting(struct iwl_priv *priv)
 {
 	int ret = 0;
 
-	if ((iwl4965_param_queues_num > IWL_MAX_NUM_QUEUES) ||
-	    (iwl4965_param_queues_num < IWL_MIN_NUM_QUEUES)) {
+	if ((iwl4965_mod_params.num_of_queues > IWL_MAX_NUM_QUEUES) ||
+	    (iwl4965_mod_params.num_of_queues < IWL_MIN_NUM_QUEUES)) {
 		IWL_ERROR("invalid queues_num, should be between %d and %d\n",
 			  IWL_MIN_NUM_QUEUES, IWL_MAX_NUM_QUEUES);
 		ret = -EINVAL;
@@ -1866,11 +1866,11 @@ int iwl4965_hw_set_hw_setting(struct iwl_priv *priv)
 
 	memset(priv->hw_setting.shared_virt, 0, sizeof(struct iwl4965_shared));
 
-	priv->hw_setting.max_txq_num = iwl4965_param_queues_num;
+	priv->hw_setting.max_txq_num = iwl4965_mod_params.num_of_queues;
 	priv->hw_setting.tx_cmd_len = sizeof(struct iwl4965_tx_cmd);
 	priv->hw_setting.max_rxq_size = RX_QUEUE_SIZE;
 	priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG;
-	if (iwl4965_param_amsdu_size_8K)
+	if (iwl4965_mod_params.amsdu_size_8K)
 		priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE_8K;
 	else
 		priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE_4K;
@@ -3421,7 +3421,7 @@ static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
 	stats->flag = 0;
 	hdr = (struct ieee80211_hdr *)rxb->skb->data;
 
-	if (iwl4965_param_hwcrypto)
+	if (iwl4965_mod_params.hw_crypto)
 		iwl4965_set_decrypted_flag(priv, rxb->skb, ampdu_status, stats);
 
 	if (priv->add_radiotap)
@@ -3561,7 +3561,7 @@ void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
 	ht_info->cap |= (u16)IEEE80211_HT_CAP_SGI_20;
 	ht_info->cap |= (u16)(IEEE80211_HT_CAP_MIMO_PS &
 			     (IWL_MIMO_PS_NONE << 2));
-	if (iwl4965_param_amsdu_size_8K) {
+	if (iwl4965_mod_params.amsdu_size_8K) {
 		printk(KERN_DEBUG "iwl4965 in A-MSDU 8K support mode\n");
 		ht_info->cap |= (u16)IEEE80211_HT_CAP_MAX_AMSDU;
 	}
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index cec62ba803b..1480e1b698a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -67,9 +67,7 @@ extern struct pci_device_id iwl4965_hw_card_ids[];
 #define IWL_NOISE_MEAS_NOT_AVAILABLE (-127)
 
 /* Module parameters accessible from iwl-*.c */
-extern int iwl4965_param_hwcrypto;
-extern int iwl4965_param_queues_num;
-extern int iwl4965_param_amsdu_size_8K;
+extern struct iwl_mod_params iwl4965_mod_params;
 
 enum iwl4965_antenna {
 	IWL_ANTENNA_DIVERSITY,
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 88fd49abdab..fb4ce081807 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -84,11 +84,23 @@ struct iwl_ops {
 	const struct iwl_lib_ops *lib;
 };
 
+struct iwl_mod_params {
+	int disable;		/* def: 0 = enable radio */
+	int hw_crypto;		/* def: 0 = using software encryption */
+	int debug;		/* def: 0 = minimal debug log messages */
+	int disable_hw_scan;	/* def: 0 = use h/w scan */
+	int num_of_queues;	/* def: HW dependent */
+	int enable_qos;		/* def: 1 = use quality of service */
+	int amsdu_size_8K;	/* def: 1 = enable 8K amsdu size */
+	int antenna;  		/* def: 0 = both antennas (use diversity) */
+};
+
 struct iwl_cfg {
 	const char *name;
 	const char *fw_name;
 	unsigned int sku;
 	const struct iwl_ops *ops;
+	const struct iwl_mod_params *mod_params;
 };
 
 #endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index a2ee34e40b2..465918cf77f 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -60,14 +60,12 @@ static int iwl4965_tx_queue_update_write_ptr(struct iwl_priv *priv,
  ******************************************************************************/
 
 /* module parameters */
-static int iwl4965_param_disable_hw_scan; /* def: 0 = use 4965's h/w scan */
-static int iwl4965_param_debug;    /* def: 0 = minimal debug log messages */
-static int iwl4965_param_disable;  /* def: enable radio */
-static int iwl4965_param_antenna;  /* def: 0 = both antennas (use diversity) */
-int iwl4965_param_hwcrypto;        /* def: using software encryption */
-static int iwl4965_param_qos_enable = 1; /* def: 1 = use quality of service */
-int iwl4965_param_queues_num = IWL_MAX_NUM_QUEUES; /* def: 16 Tx queues */
-int iwl4965_param_amsdu_size_8K;   /* def: enable 8K amsdu size */
+struct iwl_mod_params iwl4965_mod_params = {
+	.num_of_queues = IWL_MAX_NUM_QUEUES,
+	.enable_qos = 1,
+	.amsdu_size_8K = 1,
+	/* the rest are 0 by default */
+};
 
 /*
  * module name, copyright, version, etc.
@@ -7186,7 +7184,7 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 		goto out;
 	}
 
-	if (unlikely(!iwl4965_param_disable_hw_scan &&
+	if (unlikely(!iwl4965_mod_params.disable_hw_scan &&
 		     test_bit(STATUS_SCANNING, &priv->status))) {
 		IWL_DEBUG_MAC80211("leave - scanning\n");
 		set_bit(STATUS_CONF_PENDING, &priv->status);
@@ -7571,7 +7569,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 
 	IWL_DEBUG_MAC80211("enter\n");
 
-	if (!iwl4965_param_hwcrypto) {
+	if (!iwl4965_mod_params.hw_crypto) {
 		IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n");
 		return -EOPNOTSUPP;
 	}
@@ -8528,7 +8526,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
 	/* Disabling hardware scan means that mac80211 will perform scans
 	 * "the hard way", rather than using device's scan. */
-	if (iwl4965_param_disable_hw_scan) {
+	if (iwl4965_mod_params.disable_hw_scan) {
 		IWL_DEBUG_INFO("Disabling hw_scan\n");
 		iwl4965_hw_ops.hw_scan = NULL;
 	}
@@ -8551,7 +8549,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	priv->pci_dev = pdev;
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-	iwl_debug_level = iwl4965_param_debug;
+	iwl_debug_level = iwl4965_mod_params.debug;
 	atomic_set(&priv->restrict_refcnt, 0);
 #endif
 
@@ -8659,7 +8657,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 #endif /* CONFIG_IWL4965_HT */
 
 	hw->rate_control_algorithm = "iwl-4965-rs";
-	priv->antenna = (enum iwl4965_antenna)iwl4965_param_antenna;
+	priv->antenna = (enum iwl4965_antenna)iwl4965_mod_params.antenna;
 	priv->retry_rate = 1;
 	priv->ibss_beacon = NULL;
 
@@ -8732,12 +8730,12 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	 **********************************/
 
 	/* Disable radio (SW RF KILL) via parameter when loading driver */
-	if (iwl4965_param_disable) {
+	if (iwl4965_mod_params.disable) {
 		set_bit(STATUS_RF_KILL_SW, &priv->status);
 		IWL_DEBUG_INFO("Radio disabled.\n");
 	}
 
-	if (iwl4965_param_qos_enable)
+	if (iwl4965_mod_params.enable_qos)
 		priv->qos_data.qos_enable = 1;
 
 	/********************
@@ -8932,25 +8930,26 @@ static void __exit iwl4965_exit(void)
 	pci_unregister_driver(&iwl4965_driver);
 }
 
-module_param_named(antenna, iwl4965_param_antenna, int, 0444);
+module_param_named(antenna, iwl4965_mod_params.antenna, int, 0444);
 MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])");
-module_param_named(disable, iwl4965_param_disable, int, 0444);
+module_param_named(disable, iwl4965_mod_params.disable, int, 0444);
 MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])");
-module_param_named(hwcrypto, iwl4965_param_hwcrypto, int, 0444);
+module_param_named(hwcrypto, iwl4965_mod_params.hw_crypto, int, 0444);
 MODULE_PARM_DESC(hwcrypto,
 		 "using hardware crypto engine (default 0 [software])\n");
-module_param_named(debug, iwl4965_param_debug, int, 0444);
+module_param_named(debug, iwl4965_mod_params.debug, int, 0444);
 MODULE_PARM_DESC(debug, "debug output mask");
-module_param_named(disable_hw_scan, iwl4965_param_disable_hw_scan, int, 0444);
+module_param_named(
+	disable_hw_scan, iwl4965_mod_params.disable_hw_scan, int, 0444);
 MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
 
-module_param_named(queues_num, iwl4965_param_queues_num, int, 0444);
+module_param_named(queues_num, iwl4965_mod_params.num_of_queues, int, 0444);
 MODULE_PARM_DESC(queues_num, "number of hw queues.");
 
 /* QoS */
-module_param_named(qos_enable, iwl4965_param_qos_enable, int, 0444);
+module_param_named(qos_enable, iwl4965_mod_params.enable_qos, int, 0444);
 MODULE_PARM_DESC(qos_enable, "enable all QoS functionality");
-module_param_named(amsdu_size_8K, iwl4965_param_amsdu_size_8K, int, 0444);
+module_param_named(amsdu_size_8K, iwl4965_mod_params.amsdu_size_8K, int, 0444);
 MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
 
 module_exit(iwl4965_exit);
-- 
cgit v1.2.3-70-g09d2


From 1d0a082d38decb62ceb3e26a4bb1a3ca78843a23 Mon Sep 17 00:00:00 2001
From: Assaf Krauss <assaf.krauss@intel.com>
Date: Fri, 14 Mar 2008 10:38:48 -0700
Subject: iwlwifi: Probe Flow - Performing allocation in a separate function

Performing allocation in a separate function (previously handled in
'probe')

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-core.c     | 27 +++++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-core.h     |  7 +++++++
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 13 +++++--------
 3 files changed, 39 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 3a9fc905e6b..244318af53f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -29,12 +29,15 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/version.h>
+#include <net/mac80211.h>
 
 struct iwl_priv; /* FIXME: remove */
 #include "iwl-debug.h"
 #include "iwl-eeprom.h"
 #include "iwl-core.h"
 
+#include "iwl-4965.h" /* FIXME: remove */
+
 MODULE_DESCRIPTION("iwl core");
 MODULE_VERSION(IWLWIFI_VERSION);
 MODULE_AUTHOR(DRV_COPYRIGHT);
@@ -44,3 +47,27 @@ MODULE_LICENSE("GPL");
 u32 iwl_debug_level;
 EXPORT_SYMBOL(iwl_debug_level);
 #endif
+
+/* This function both allocates and initializes hw and priv. */
+struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
+		struct ieee80211_ops *hw_ops)
+{
+	struct iwl_priv *priv;
+
+	/* mac80211 allocates memory for this device instance, including
+	 *   space for this driver's private structure */
+	struct ieee80211_hw *hw =
+		ieee80211_alloc_hw(sizeof(struct iwl_priv), hw_ops);
+	if (hw == NULL) {
+		IWL_ERROR("Can not allocate network device\n");
+		goto out;
+	}
+
+	priv = hw->priv;
+	priv->hw = hw;
+
+out:
+	return hw;
+}
+EXPORT_SYMBOL(iwl_alloc_all);
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index fb4ce081807..33bef1fecf4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -103,4 +103,11 @@ struct iwl_cfg {
 	const struct iwl_mod_params *mod_params;
 };
 
+/***************************
+ *   L i b                 *
+ ***************************/
+
+struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
+		struct ieee80211_ops *hw_ops);
+
 #endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 465918cf77f..a8fa1bfa570 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -8531,21 +8531,18 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 		iwl4965_hw_ops.hw_scan = NULL;
 	}
 
-	/* mac80211 allocates memory for this device instance, including
-	 *   space for this driver's private structure */
-	hw = ieee80211_alloc_hw(sizeof(struct iwl_priv), &iwl4965_hw_ops);
-	if (hw == NULL) {
-		IWL_ERROR("Can not allocate network device\n");
+	hw = iwl_alloc_all(cfg, &iwl4965_hw_ops);
+	if (!hw) {
 		err = -ENOMEM;
 		goto out;
 	}
+	priv = hw->priv;
+	/* At this point both hw and priv are allocated. */
+
 	SET_IEEE80211_DEV(hw, &pdev->dev);
 
 	IWL_DEBUG_INFO("*** LOAD DRIVER ***\n");
-	priv = hw->priv;
-	priv->hw = hw;
 	priv->cfg = cfg;
-
 	priv->pci_dev = pdev;
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-- 
cgit v1.2.3-70-g09d2


From bf85ea4fbecab278c63f02fd102b33cc6cb21eb9 Mon Sep 17 00:00:00 2001
From: Assaf Krauss <assaf.krauss@intel.com>
Date: Fri, 14 Mar 2008 10:38:49 -0700
Subject: iwlwifi: Probe Flow - Extracting hw and priv init

1. Extracting hw and priv initialization from probe function.
2. Moving some initialization functions to core module.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 144 ++++---
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  27 +-
 drivers/net/wireless/iwlwifi/iwl-core.c     | 178 +++++++++
 drivers/net/wireless/iwlwifi/iwl-core.h     |  10 +
 drivers/net/wireless/iwlwifi/iwl-eeprom.c   | 356 +++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-eeprom.h   |   8 +
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 577 ++--------------------------
 7 files changed, 677 insertions(+), 623 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 2e54dae9575..8b2d04ed43d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -105,6 +105,90 @@ static const u16 default_tid_to_tx_fifo[] = {
 
 #endif	/*CONFIG_IWL4965_HT */
 
+static int iwl4965_init_drv(struct iwl_priv *priv)
+{
+	int ret;
+	int i;
+
+	priv->antenna = (enum iwl4965_antenna)iwl4965_mod_params.antenna;
+	priv->retry_rate = 1;
+	priv->ibss_beacon = NULL;
+
+	spin_lock_init(&priv->lock);
+	spin_lock_init(&priv->power_data.lock);
+	spin_lock_init(&priv->sta_lock);
+	spin_lock_init(&priv->hcmd_lock);
+	spin_lock_init(&priv->lq_mngr.lock);
+
+	for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++)
+		INIT_LIST_HEAD(&priv->ibss_mac_hash[i]);
+
+	INIT_LIST_HEAD(&priv->free_frames);
+
+	mutex_init(&priv->mutex);
+
+	/* Clear the driver's (not device's) station table */
+	iwlcore_clear_stations_table(priv);
+
+	priv->data_retry_limit = -1;
+	priv->ieee_channels = NULL;
+	priv->ieee_rates = NULL;
+	priv->band = IEEE80211_BAND_2GHZ;
+
+	priv->iw_mode = IEEE80211_IF_TYPE_STA;
+
+	priv->use_ant_b_for_management_frame = 1; /* start with ant B */
+	priv->valid_antenna = 0x7;	/* assume all 3 connected */
+	priv->ps_mode = IWL_MIMO_PS_NONE;
+
+	/* Choose which receivers/antennas to use */
+	iwl4965_set_rxon_chain(priv);
+
+	iwlcore_reset_qos(priv);
+
+	priv->qos_data.qos_active = 0;
+	priv->qos_data.qos_cap.val = 0;
+
+	iwlcore_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6);
+
+	priv->rates_mask = IWL_RATES_MASK;
+	/* If power management is turned on, default to AC mode */
+	priv->power_mode = IWL_POWER_AC;
+	priv->user_txpower_limit = IWL_DEFAULT_TX_POWER;
+
+	ret = iwl_init_channel_map(priv);
+	if (ret) {
+		IWL_ERROR("initializing regulatory failed: %d\n", ret);
+		goto err;
+	}
+
+	ret = iwl4965_init_geos(priv);
+	if (ret) {
+		IWL_ERROR("initializing geos failed: %d\n", ret);
+		goto err_free_channel_map;
+	}
+
+	iwl4965_rate_control_register(priv->hw);
+	ret = ieee80211_register_hw(priv->hw);
+	if (ret) {
+		IWL_ERROR("Failed to register network device (error %d)\n",
+				ret);
+		goto err_free_geos;
+	}
+
+	priv->hw->conf.beacon_int = 100;
+	priv->mac80211_registered = 1;
+
+	return 0;
+
+err_free_geos:
+	iwl4965_free_geos(priv);
+err_free_channel_map:
+	iwl_free_channel_map(priv);
+err:
+	return ret;
+}
+
 static int is_fat_channel(__le32 rxon_flags)
 {
 	return (rxon_flags & RXON_FLG_CHANNEL_MODE_PURE_40_MSK) ||
@@ -391,55 +475,6 @@ static int iwl4965_kw_alloc(struct iwl_priv *priv)
 	return 0;
 }
 
-#define CHECK_AND_PRINT(x) ((eeprom_ch->flags & EEPROM_CHANNEL_##x) \
-			    ? # x " " : "")
-
-/**
- * iwl4965_set_fat_chan_info - Copy fat channel info into driver's priv.
- *
- * Does not set up a command, or touch hardware.
- */
-int iwl4965_set_fat_chan_info(struct iwl_priv *priv,
-			      enum ieee80211_band band, u16 channel,
-			      const struct iwl4965_eeprom_channel *eeprom_ch,
-			      u8 fat_extension_channel)
-{
-	struct iwl4965_channel_info *ch_info;
-
-	ch_info = (struct iwl4965_channel_info *)
-			iwl4965_get_channel_info(priv, band, channel);
-
-	if (!is_channel_valid(ch_info))
-		return -1;
-
-	IWL_DEBUG_INFO("FAT Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x"
-			" %ddBm): Ad-Hoc %ssupported\n",
-			ch_info->channel,
-			is_channel_a_band(ch_info) ?
-			"5.2" : "2.4",
-			CHECK_AND_PRINT(IBSS),
-			CHECK_AND_PRINT(ACTIVE),
-			CHECK_AND_PRINT(RADAR),
-			CHECK_AND_PRINT(WIDE),
-			CHECK_AND_PRINT(NARROW),
-			CHECK_AND_PRINT(DFS),
-			eeprom_ch->flags,
-			eeprom_ch->max_power_avg,
-			((eeprom_ch->flags & EEPROM_CHANNEL_IBSS)
-			 && !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ?
-			"" : "not ");
-
-	ch_info->fat_eeprom = *eeprom_ch;
-	ch_info->fat_max_power_avg = eeprom_ch->max_power_avg;
-	ch_info->fat_curr_txpow = eeprom_ch->max_power_avg;
-	ch_info->fat_min_power = 0;
-	ch_info->fat_scan_power = eeprom_ch->max_power_avg;
-	ch_info->fat_flags = eeprom_ch->flags;
-	ch_info->fat_extension_channel = fat_extension_channel;
-
-	return 0;
-}
-
 /**
  * iwl4965_kw_free - Free the "keep warm" buffer
  */
@@ -2015,11 +2050,11 @@ static s32 iwl4965_get_voltage_compensation(s32 eeprom_voltage,
 	return comp;
 }
 
-static const struct iwl4965_channel_info *
+static const struct iwl_channel_info *
 iwl4965_get_channel_txpower_info(struct iwl_priv *priv,
 				 enum ieee80211_band band, u16 channel)
 {
-	const struct iwl4965_channel_info *ch_info;
+	const struct iwl_channel_info *ch_info;
 
 	ch_info = iwl4965_get_channel_info(priv, band, channel);
 
@@ -2438,7 +2473,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
 	s32 txatten_grp = CALIB_CH_GROUP_MAX;
 	int i;
 	int c;
-	const struct iwl4965_channel_info *ch_info = NULL;
+	const struct iwl_channel_info *ch_info = NULL;
 	struct iwl4965_eeprom_calib_ch_info ch_eeprom_info;
 	const struct iwl4965_eeprom_calib_measure *measurement;
 	s16 voltage;
@@ -2725,7 +2760,7 @@ int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 	u8 is_fat = 0;
 	u8 ctrl_chan_high = 0;
 	struct iwl4965_channel_switch_cmd cmd = { 0 };
-	const struct iwl4965_channel_info *ch_info;
+	const struct iwl_channel_info *ch_info;
 
 	band = priv->band == IEEE80211_BAND_2GHZ;
 
@@ -4471,7 +4506,7 @@ static u8 iwl4965_is_channel_extension(struct iwl_priv *priv,
 				       enum ieee80211_band band,
 				       u16 channel, u8 extension_chan_offset)
 {
-	const struct iwl4965_channel_info *ch_info;
+	const struct iwl_channel_info *ch_info;
 
 	ch_info = iwl4965_get_channel_info(priv, band, channel);
 	if (!is_channel_valid(ch_info))
@@ -4848,6 +4883,7 @@ void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv)
 }
 
 static struct iwl_lib_ops iwl4965_lib = {
+	.init_drv = iwl4965_init_drv,
 	.eeprom_ops = {
 		.verify_signature  = iwlcore_eeprom_verify_signature,
 		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 1480e1b698a..7baed4db2f3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -197,7 +197,7 @@ enum {
  */
 #define IWL4965_MAX_RATE (33)
 
-struct iwl4965_channel_info {
+struct iwl_channel_info {
 	struct iwl4965_channel_tgd_info tgd;
 	struct iwl4965_channel_tgh_info tgh;
 	struct iwl4965_eeprom_channel eeprom;	  /* EEPROM regulatory limit */
@@ -669,6 +669,8 @@ extern void iwl4965_set_decrypted_flag(struct iwl_priv *priv, struct sk_buff *sk
 				   u32 decrypt_res,
 				   struct ieee80211_rx_status *stats);
 extern __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr);
+int iwl4965_init_geos(struct iwl_priv *priv);
+void iwl4965_free_geos(struct iwl_priv *priv);
 
 extern const u8 iwl4965_broadcast_addr[ETH_ALEN];
 
@@ -755,11 +757,6 @@ extern void iwl4965_update_rate_scaling(struct iwl_priv *priv, u8 mode);
 extern void iwl4965_chain_noise_reset(struct iwl_priv *priv);
 extern void iwl4965_init_sensitivity(struct iwl_priv *priv, u8 flags,
 				     u8 force);
-extern int iwl4965_set_fat_chan_info(struct iwl_priv *priv,
-				enum ieee80211_band band,
-				u16 channel,
-				const struct iwl4965_eeprom_channel *eeprom_ch,
-				u8 fat_extension_channel);
 extern void iwl4965_rf_kill_ct_config(struct iwl_priv *priv);
 extern void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv,
 					 u32 rate_n_flags,
@@ -995,7 +992,7 @@ struct iwl_priv {
 
 	/* we allocate array of iwl4965_channel_info for NIC's valid channels.
 	 *    Access via channel # using indirect index array */
-	struct iwl4965_channel_info *channel_info;	/* channel info array */
+	struct iwl_channel_info *channel_info;	/* channel info array */
 	u8 channel_count;	/* # of channels */
 
 	/* each calibration channel group in the EEPROM has a derived
@@ -1229,44 +1226,44 @@ static inline int iwl4965_is_associated(struct iwl_priv *priv)
 	return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
 }
 
-static inline int is_channel_valid(const struct iwl4965_channel_info *ch_info)
+static inline int is_channel_valid(const struct iwl_channel_info *ch_info)
 {
 	if (ch_info == NULL)
 		return 0;
 	return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0;
 }
 
-static inline int is_channel_narrow(const struct iwl4965_channel_info *ch_info)
+static inline int is_channel_narrow(const struct iwl_channel_info *ch_info)
 {
 	return (ch_info->flags & EEPROM_CHANNEL_NARROW) ? 1 : 0;
 }
 
-static inline int is_channel_radar(const struct iwl4965_channel_info *ch_info)
+static inline int is_channel_radar(const struct iwl_channel_info *ch_info)
 {
 	return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0;
 }
 
-static inline u8 is_channel_a_band(const struct iwl4965_channel_info *ch_info)
+static inline u8 is_channel_a_band(const struct iwl_channel_info *ch_info)
 {
 	return ch_info->band == IEEE80211_BAND_5GHZ;
 }
 
-static inline u8 is_channel_bg_band(const struct iwl4965_channel_info *ch_info)
+static inline u8 is_channel_bg_band(const struct iwl_channel_info *ch_info)
 {
 	return ch_info->band == IEEE80211_BAND_2GHZ;
 }
 
-static inline int is_channel_passive(const struct iwl4965_channel_info *ch)
+static inline int is_channel_passive(const struct iwl_channel_info *ch)
 {
 	return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0;
 }
 
-static inline int is_channel_ibss(const struct iwl4965_channel_info *ch)
+static inline int is_channel_ibss(const struct iwl_channel_info *ch)
 {
 	return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0;
 }
 
-extern const struct iwl4965_channel_info *iwl4965_get_channel_info(
+extern const struct iwl_channel_info *iwl4965_get_channel_info(
 	const struct iwl_priv *priv, enum ieee80211_band band, u16 channel);
 
 /* Requires full declaration of iwl_priv before including */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 244318af53f..0e9c3b3d98c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -71,3 +71,181 @@ out:
 }
 EXPORT_SYMBOL(iwl_alloc_all);
 
+/**
+ * iwlcore_clear_stations_table - Clear the driver's station table
+ *
+ * NOTE:  This does not clear or otherwise alter the device's station table.
+ */
+void iwlcore_clear_stations_table(struct iwl_priv *priv)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+
+	priv->num_stations = 0;
+	memset(priv->stations, 0, sizeof(priv->stations));
+
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+}
+EXPORT_SYMBOL(iwlcore_clear_stations_table);
+
+void iwlcore_reset_qos(struct iwl_priv *priv)
+{
+	u16 cw_min = 15;
+	u16 cw_max = 1023;
+	u8 aifs = 2;
+	u8 is_legacy = 0;
+	unsigned long flags;
+	int i;
+
+	spin_lock_irqsave(&priv->lock, flags);
+	priv->qos_data.qos_active = 0;
+
+	if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) {
+		if (priv->qos_data.qos_enable)
+			priv->qos_data.qos_active = 1;
+		if (!(priv->active_rate & 0xfff0)) {
+			cw_min = 31;
+			is_legacy = 1;
+		}
+	} else if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
+		if (priv->qos_data.qos_enable)
+			priv->qos_data.qos_active = 1;
+	} else if (!(priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK)) {
+		cw_min = 31;
+		is_legacy = 1;
+	}
+
+	if (priv->qos_data.qos_active)
+		aifs = 3;
+
+	priv->qos_data.def_qos_parm.ac[0].cw_min = cpu_to_le16(cw_min);
+	priv->qos_data.def_qos_parm.ac[0].cw_max = cpu_to_le16(cw_max);
+	priv->qos_data.def_qos_parm.ac[0].aifsn = aifs;
+	priv->qos_data.def_qos_parm.ac[0].edca_txop = 0;
+	priv->qos_data.def_qos_parm.ac[0].reserved1 = 0;
+
+	if (priv->qos_data.qos_active) {
+		i = 1;
+		priv->qos_data.def_qos_parm.ac[i].cw_min = cpu_to_le16(cw_min);
+		priv->qos_data.def_qos_parm.ac[i].cw_max = cpu_to_le16(cw_max);
+		priv->qos_data.def_qos_parm.ac[i].aifsn = 7;
+		priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
+		priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
+
+		i = 2;
+		priv->qos_data.def_qos_parm.ac[i].cw_min =
+			cpu_to_le16((cw_min + 1) / 2 - 1);
+		priv->qos_data.def_qos_parm.ac[i].cw_max =
+			cpu_to_le16(cw_max);
+		priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
+		if (is_legacy)
+			priv->qos_data.def_qos_parm.ac[i].edca_txop =
+				cpu_to_le16(6016);
+		else
+			priv->qos_data.def_qos_parm.ac[i].edca_txop =
+				cpu_to_le16(3008);
+		priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
+
+		i = 3;
+		priv->qos_data.def_qos_parm.ac[i].cw_min =
+			cpu_to_le16((cw_min + 1) / 4 - 1);
+		priv->qos_data.def_qos_parm.ac[i].cw_max =
+			cpu_to_le16((cw_max + 1) / 2 - 1);
+		priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
+		priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
+		if (is_legacy)
+			priv->qos_data.def_qos_parm.ac[i].edca_txop =
+				cpu_to_le16(3264);
+		else
+			priv->qos_data.def_qos_parm.ac[i].edca_txop =
+				cpu_to_le16(1504);
+	} else {
+		for (i = 1; i < 4; i++) {
+			priv->qos_data.def_qos_parm.ac[i].cw_min =
+				cpu_to_le16(cw_min);
+			priv->qos_data.def_qos_parm.ac[i].cw_max =
+				cpu_to_le16(cw_max);
+			priv->qos_data.def_qos_parm.ac[i].aifsn = aifs;
+			priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
+			priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
+		}
+	}
+	IWL_DEBUG_QOS("set QoS to default \n");
+
+	spin_unlock_irqrestore(&priv->lock, flags);
+}
+EXPORT_SYMBOL(iwlcore_reset_qos);
+
+/**
+ * iwlcore_set_rxon_channel - Set the phymode and channel values in staging RXON
+ * @phymode: MODE_IEEE80211A sets to 5.2GHz; all else set to 2.4GHz
+ * @channel: Any channel valid for the requested phymode
+
+ * In addition to setting the staging RXON, priv->phymode is also set.
+ *
+ * NOTE:  Does not commit to the hardware; it sets appropriate bit fields
+ * in the staging RXON flag structure based on the phymode
+ */
+int iwlcore_set_rxon_channel(struct iwl_priv *priv,
+				enum ieee80211_band band,
+				u16 channel)
+{
+	if (!iwl4965_get_channel_info(priv, band, channel)) {
+		IWL_DEBUG_INFO("Could not set channel to %d [%d]\n",
+			       channel, band);
+		return -EINVAL;
+	}
+
+	if ((le16_to_cpu(priv->staging_rxon.channel) == channel) &&
+	    (priv->band == band))
+		return 0;
+
+	priv->staging_rxon.channel = cpu_to_le16(channel);
+	if (band == IEEE80211_BAND_5GHZ)
+		priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK;
+	else
+		priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
+
+	priv->band = band;
+
+	IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, band);
+
+	return 0;
+}
+EXPORT_SYMBOL(iwlcore_set_rxon_channel);
+
+static void iwlcore_init_hw(struct iwl_priv *priv)
+{
+	struct ieee80211_hw *hw = priv->hw;
+	hw->rate_control_algorithm = "iwl-4965-rs";
+
+	/* Tell mac80211 and its clients (e.g. Wireless Extensions)
+	 *	 the range of signal quality values that we'll provide.
+	 * Negative values for level/noise indicate that we'll provide dBm.
+	 * For WE, at least, non-0 values here *enable* display of values
+	 *	 in app (iwconfig). */
+	hw->max_rssi = -20; /* signal level, negative indicates dBm */
+	hw->max_noise = -20;	/* noise level, negative indicates dBm */
+	hw->max_signal = 100;	/* link quality indication (%) */
+
+	/* Tell mac80211 our Tx characteristics */
+	hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE;
+
+	/* Default value; 4 EDCA QOS priorities */
+	hw->queues = 4;
+#ifdef CONFIG_IWL4965_HT
+	/* Enhanced value; more queues, to support 11n aggregation */
+	hw->queues = 16;
+#endif /* CONFIG_IWL4965_HT */
+}
+
+int iwl_setup(struct iwl_priv *priv)
+{
+	int ret = 0;
+	iwlcore_init_hw(priv);
+	ret = priv->cfg->ops->lib->init_drv(priv);
+	return ret;
+}
+EXPORT_SYMBOL(iwl_setup);
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 33bef1fecf4..4dde4d628a8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -76,6 +76,8 @@
 #define IWL_SKU_N       0x8
 
 struct iwl_lib_ops {
+	/* iwlwifi driver (priv) init */
+	int (*init_drv)(struct iwl_priv *priv);
 	/* eeprom operations (as defined in iwl-eeprom.h) */
 	struct iwl_eeprom_ops eeprom_ops;
 };
@@ -110,4 +112,12 @@ struct iwl_cfg {
 struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
 		struct ieee80211_ops *hw_ops);
 
+void iwlcore_clear_stations_table(struct iwl_priv *priv);
+void iwlcore_reset_qos(struct iwl_priv *priv);
+int iwlcore_set_rxon_channel(struct iwl_priv *priv,
+				enum ieee80211_band band,
+				u16 channel);
+
+int iwl_setup(struct iwl_priv *priv);
+
 #endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index ccacd489ae8..32ebec35f2a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -75,6 +75,67 @@
 #include "iwl-eeprom.h"
 #include "iwl-4965-io.h"
 
+/************************** EEPROM BANDS ****************************
+ *
+ * The iwl_eeprom_band definitions below provide the mapping from the
+ * EEPROM contents to the specific channel number supported for each
+ * band.
+ *
+ * For example, iwl_priv->eeprom.band_3_channels[4] from the band_3
+ * definition below maps to physical channel 42 in the 5.2GHz spectrum.
+ * The specific geography and calibration information for that channel
+ * is contained in the eeprom map itself.
+ *
+ * During init, we copy the eeprom information and channel map
+ * information into priv->channel_info_24/52 and priv->channel_map_24/52
+ *
+ * channel_map_24/52 provides the index in the channel_info array for a
+ * given channel.  We have to have two separate maps as there is channel
+ * overlap with the 2.4GHz and 5.2GHz spectrum as seen in band_1 and
+ * band_2
+ *
+ * A value of 0xff stored in the channel_map indicates that the channel
+ * is not supported by the hardware at all.
+ *
+ * A value of 0xfe in the channel_map indicates that the channel is not
+ * valid for Tx with the current hardware.  This means that
+ * while the system can tune and receive on a given channel, it may not
+ * be able to associate or transmit any frames on that
+ * channel.  There is no corresponding channel information for that
+ * entry.
+ *
+ *********************************************************************/
+
+/* 2.4 GHz */
+const u8 iwl_eeprom_band_1[14] = {
+	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
+};
+
+/* 5.2 GHz bands */
+static const u8 iwl_eeprom_band_2[] = {	/* 4915-5080MHz */
+	183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16
+};
+
+static const u8 iwl_eeprom_band_3[] = {	/* 5170-5320MHz */
+	34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
+};
+
+static const u8 iwl_eeprom_band_4[] = {	/* 5500-5700MHz */
+	100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
+};
+
+static const u8 iwl_eeprom_band_5[] = {	/* 5725-5825MHz */
+	145, 149, 153, 157, 161, 165
+};
+
+static const u8 iwl_eeprom_band_6[] = {       /* 2.4 FAT channel */
+	1, 2, 3, 4, 5, 6, 7
+};
+
+static const u8 iwl_eeprom_band_7[] = {       /* 5.2 FAT channel */
+	36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157
+};
+
 /******************************************************************************
  *
  * EEPROM related functions
@@ -203,3 +264,298 @@ void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac)
 }
 EXPORT_SYMBOL(iwl_eeprom_get_mac);
 
+static void iwl_init_band_reference(const struct iwl_priv *priv,
+				    int band,
+				    int *eeprom_ch_count,
+				    const struct iwl4965_eeprom_channel
+				    **eeprom_ch_info,
+				    const u8 **eeprom_ch_index)
+{
+	switch (band) {
+	case 1:		/* 2.4GHz band */
+		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_1);
+		*eeprom_ch_info = priv->eeprom.band_1_channels;
+		*eeprom_ch_index = iwl_eeprom_band_1;
+		break;
+	case 2:		/* 4.9GHz band */
+		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_2);
+		*eeprom_ch_info = priv->eeprom.band_2_channels;
+		*eeprom_ch_index = iwl_eeprom_band_2;
+		break;
+	case 3:		/* 5.2GHz band */
+		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_3);
+		*eeprom_ch_info = priv->eeprom.band_3_channels;
+		*eeprom_ch_index = iwl_eeprom_band_3;
+		break;
+	case 4:		/* 5.5GHz band */
+		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_4);
+		*eeprom_ch_info = priv->eeprom.band_4_channels;
+		*eeprom_ch_index = iwl_eeprom_band_4;
+		break;
+	case 5:		/* 5.7GHz band */
+		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_5);
+		*eeprom_ch_info = priv->eeprom.band_5_channels;
+		*eeprom_ch_index = iwl_eeprom_band_5;
+		break;
+	case 6:		/* 2.4GHz FAT channels */
+		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_6);
+		*eeprom_ch_info = priv->eeprom.band_24_channels;
+		*eeprom_ch_index = iwl_eeprom_band_6;
+		break;
+	case 7:		/* 5 GHz FAT channels */
+		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_7);
+		*eeprom_ch_info = priv->eeprom.band_52_channels;
+		*eeprom_ch_index = iwl_eeprom_band_7;
+		break;
+	default:
+		BUG();
+		return;
+	}
+}
+
+#define CHECK_AND_PRINT(x) ((eeprom_ch->flags & EEPROM_CHANNEL_##x) \
+			    ? # x " " : "")
+
+/**
+ * iwl4965_set_fat_chan_info - Copy fat channel info into driver's priv.
+ *
+ * Does not set up a command, or touch hardware.
+ */
+static int iwl4965_set_fat_chan_info(struct iwl_priv *priv,
+			      enum ieee80211_band band, u16 channel,
+			      const struct iwl4965_eeprom_channel *eeprom_ch,
+			      u8 fat_extension_channel)
+{
+	struct iwl_channel_info *ch_info;
+
+	ch_info = (struct iwl_channel_info *)
+			iwl4965_get_channel_info(priv, band, channel);
+
+	if (!is_channel_valid(ch_info))
+		return -1;
+
+	IWL_DEBUG_INFO("FAT Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x"
+			" %ddBm): Ad-Hoc %ssupported\n",
+			ch_info->channel,
+			is_channel_a_band(ch_info) ?
+			"5.2" : "2.4",
+			CHECK_AND_PRINT(IBSS),
+			CHECK_AND_PRINT(ACTIVE),
+			CHECK_AND_PRINT(RADAR),
+			CHECK_AND_PRINT(WIDE),
+			CHECK_AND_PRINT(NARROW),
+			CHECK_AND_PRINT(DFS),
+			eeprom_ch->flags,
+			eeprom_ch->max_power_avg,
+			((eeprom_ch->flags & EEPROM_CHANNEL_IBSS)
+			 && !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ?
+			"" : "not ");
+
+	ch_info->fat_eeprom = *eeprom_ch;
+	ch_info->fat_max_power_avg = eeprom_ch->max_power_avg;
+	ch_info->fat_curr_txpow = eeprom_ch->max_power_avg;
+	ch_info->fat_min_power = 0;
+	ch_info->fat_scan_power = eeprom_ch->max_power_avg;
+	ch_info->fat_flags = eeprom_ch->flags;
+	ch_info->fat_extension_channel = fat_extension_channel;
+
+	return 0;
+}
+
+#define CHECK_AND_PRINT_I(x) ((eeprom_ch_info[ch].flags & EEPROM_CHANNEL_##x) \
+			    ? # x " " : "")
+
+/**
+ * iwl_init_channel_map - Set up driver's info for all possible channels
+ */
+int iwl_init_channel_map(struct iwl_priv *priv)
+{
+	int eeprom_ch_count = 0;
+	const u8 *eeprom_ch_index = NULL;
+	const struct iwl4965_eeprom_channel *eeprom_ch_info = NULL;
+	int band, ch;
+	struct iwl_channel_info *ch_info;
+
+	if (priv->channel_count) {
+		IWL_DEBUG_INFO("Channel map already initialized.\n");
+		return 0;
+	}
+
+	if (priv->eeprom.version < 0x2f) {
+		IWL_WARNING("Unsupported EEPROM version: 0x%04X\n",
+			    priv->eeprom.version);
+		return -EINVAL;
+	}
+
+	IWL_DEBUG_INFO("Initializing regulatory info from EEPROM\n");
+
+	priv->channel_count =
+	    ARRAY_SIZE(iwl_eeprom_band_1) +
+	    ARRAY_SIZE(iwl_eeprom_band_2) +
+	    ARRAY_SIZE(iwl_eeprom_band_3) +
+	    ARRAY_SIZE(iwl_eeprom_band_4) +
+	    ARRAY_SIZE(iwl_eeprom_band_5);
+
+	IWL_DEBUG_INFO("Parsing data for %d channels.\n", priv->channel_count);
+
+	priv->channel_info = kzalloc(sizeof(struct iwl_channel_info) *
+				     priv->channel_count, GFP_KERNEL);
+	if (!priv->channel_info) {
+		IWL_ERROR("Could not allocate channel_info\n");
+		priv->channel_count = 0;
+		return -ENOMEM;
+	}
+
+	ch_info = priv->channel_info;
+
+	/* Loop through the 5 EEPROM bands adding them in order to the
+	 * channel map we maintain (that contains additional information than
+	 * what just in the EEPROM) */
+	for (band = 1; band <= 5; band++) {
+
+		iwl_init_band_reference(priv, band, &eeprom_ch_count,
+					&eeprom_ch_info, &eeprom_ch_index);
+
+		/* Loop through each band adding each of the channels */
+		for (ch = 0; ch < eeprom_ch_count; ch++) {
+			ch_info->channel = eeprom_ch_index[ch];
+			ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ :
+			    IEEE80211_BAND_5GHZ;
+
+			/* permanently store EEPROM's channel regulatory flags
+			 *   and max power in channel info database. */
+			ch_info->eeprom = eeprom_ch_info[ch];
+
+			/* Copy the run-time flags so they are there even on
+			 * invalid channels */
+			ch_info->flags = eeprom_ch_info[ch].flags;
+
+			if (!(is_channel_valid(ch_info))) {
+				IWL_DEBUG_INFO("Ch. %d Flags %x [%sGHz] - "
+					       "No traffic\n",
+					       ch_info->channel,
+					       ch_info->flags,
+					       is_channel_a_band(ch_info) ?
+					       "5.2" : "2.4");
+				ch_info++;
+				continue;
+			}
+
+			/* Initialize regulatory-based run-time data */
+			ch_info->max_power_avg = ch_info->curr_txpow =
+			    eeprom_ch_info[ch].max_power_avg;
+			ch_info->scan_power = eeprom_ch_info[ch].max_power_avg;
+			ch_info->min_power = 0;
+
+			IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x"
+				       " %ddBm): Ad-Hoc %ssupported\n",
+				       ch_info->channel,
+				       is_channel_a_band(ch_info) ?
+				       "5.2" : "2.4",
+				       CHECK_AND_PRINT_I(VALID),
+				       CHECK_AND_PRINT_I(IBSS),
+				       CHECK_AND_PRINT_I(ACTIVE),
+				       CHECK_AND_PRINT_I(RADAR),
+				       CHECK_AND_PRINT_I(WIDE),
+				       CHECK_AND_PRINT_I(NARROW),
+				       CHECK_AND_PRINT_I(DFS),
+				       eeprom_ch_info[ch].flags,
+				       eeprom_ch_info[ch].max_power_avg,
+				       ((eeprom_ch_info[ch].
+					 flags & EEPROM_CHANNEL_IBSS)
+					&& !(eeprom_ch_info[ch].
+					     flags & EEPROM_CHANNEL_RADAR))
+				       ? "" : "not ");
+
+			/* Set the user_txpower_limit to the highest power
+			 * supported by any channel */
+			if (eeprom_ch_info[ch].max_power_avg >
+			    priv->user_txpower_limit)
+				priv->user_txpower_limit =
+				    eeprom_ch_info[ch].max_power_avg;
+
+			ch_info++;
+		}
+	}
+
+	/* Two additional EEPROM bands for 2.4 and 5 GHz FAT channels */
+	for (band = 6; band <= 7; band++) {
+		enum ieee80211_band ieeeband;
+		u8 fat_extension_chan;
+
+		iwl_init_band_reference(priv, band, &eeprom_ch_count,
+					&eeprom_ch_info, &eeprom_ch_index);
+
+		/* EEPROM band 6 is 2.4, band 7 is 5 GHz */
+		ieeeband =
+			(band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+
+		/* Loop through each band adding each of the channels */
+		for (ch = 0; ch < eeprom_ch_count; ch++) {
+
+			if ((band == 6) &&
+			    ((eeprom_ch_index[ch] == 5) ||
+			    (eeprom_ch_index[ch] == 6) ||
+			    (eeprom_ch_index[ch] == 7)))
+			       fat_extension_chan = HT_IE_EXT_CHANNEL_MAX;
+			else
+				fat_extension_chan = HT_IE_EXT_CHANNEL_ABOVE;
+
+			/* Set up driver's info for lower half */
+			iwl4965_set_fat_chan_info(priv, ieeeband,
+						  eeprom_ch_index[ch],
+						  &(eeprom_ch_info[ch]),
+						  fat_extension_chan);
+
+			/* Set up driver's info for upper half */
+			iwl4965_set_fat_chan_info(priv, ieeeband,
+						  (eeprom_ch_index[ch] + 4),
+						  &(eeprom_ch_info[ch]),
+						  HT_IE_EXT_CHANNEL_BELOW);
+		}
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(iwl_init_channel_map);
+
+/*
+ * iwl_free_channel_map - undo allocations in iwl4965_init_channel_map
+ */
+void iwl_free_channel_map(struct iwl_priv *priv)
+{
+	kfree(priv->channel_info);
+	priv->channel_count = 0;
+}
+EXPORT_SYMBOL(iwl_free_channel_map);
+
+/**
+ * iwl_get_channel_info - Find driver's private channel info
+ *
+ * Based on band and channel number.
+ */
+const struct iwl_channel_info *iwl4965_get_channel_info(
+		const struct iwl_priv *priv,
+		enum ieee80211_band band, u16 channel)
+{
+	int i;
+
+	switch (band) {
+	case IEEE80211_BAND_5GHZ:
+		for (i = 14; i < priv->channel_count; i++) {
+			if (priv->channel_info[i].channel == channel)
+				return &priv->channel_info[i];
+		}
+		break;
+	case IEEE80211_BAND_2GHZ:
+		if (channel >= 1 && channel <= 14)
+			return &priv->channel_info[channel - 1];
+		break;
+	default:
+		BUG();
+	}
+
+	return NULL;
+}
+EXPORT_SYMBOL(iwl4965_get_channel_info);
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index 404c700c7c1..8a583947b2c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -137,6 +137,8 @@ struct iwl4965_eeprom_channel {
  * Look for this in calib_version member of struct iwl4965_eeprom. */
 #define EEPROM_TX_POWER_VERSION_NEW    (5)
 
+/* 2.4 GHz */
+extern const u8 iwl_eeprom_band_1[14];
 
 /*
  * 4965 factory calibration data for one txpower level, on one channel,
@@ -364,4 +366,10 @@ int iwlcore_eeprom_verify_signature(struct iwl_priv *priv);
 int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
 void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
 
+int iwl_init_channel_map(struct iwl_priv *priv);
+void iwl_free_channel_map(struct iwl_priv *priv);
+const struct iwl_channel_info *iwl4965_get_channel_info(
+		const struct iwl_priv *priv,
+		enum ieee80211_band band, u16 channel);
+
 #endif  /* __iwl_eeprom_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index a8fa1bfa570..9cf1f204666 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -430,23 +430,6 @@ out:
 }
 #endif
 
-/**
- * iwl4965_clear_stations_table - Clear the driver's station table
- *
- * NOTE:  This does not clear or otherwise alter the device's station table.
- */
-static void iwl4965_clear_stations_table(struct iwl_priv *priv)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-
-	priv->num_stations = 0;
-	memset(priv->stations, 0, sizeof(priv->stations));
-
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-}
-
 /**
  * iwl4965_add_station_flags - Add station to tables in driver and device
  */
@@ -880,43 +863,6 @@ static int iwl4965_rxon_add_station(struct iwl_priv *priv,
 	return sta_id;
 }
 
-/**
- * iwl4965_set_rxon_channel - Set the phymode and channel values in staging RXON
- * @phymode: MODE_IEEE80211A sets to 5.2GHz; all else set to 2.4GHz
- * @channel: Any channel valid for the requested phymode
-
- * In addition to setting the staging RXON, priv->phymode is also set.
- *
- * NOTE:  Does not commit to the hardware; it sets appropriate bit fields
- * in the staging RXON flag structure based on the phymode
- */
-static int iwl4965_set_rxon_channel(struct iwl_priv *priv,
-				    enum ieee80211_band band,
-				 u16 channel)
-{
-	if (!iwl4965_get_channel_info(priv, band, channel)) {
-		IWL_DEBUG_INFO("Could not set channel to %d [%d]\n",
-			       channel, band);
-		return -EINVAL;
-	}
-
-	if ((le16_to_cpu(priv->staging_rxon.channel) == channel) &&
-	    (priv->band == band))
-		return 0;
-
-	priv->staging_rxon.channel = cpu_to_le16(channel);
-	if (band == IEEE80211_BAND_5GHZ)
-		priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK;
-	else
-		priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
-
-	priv->band = band;
-
-	IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, band);
-
-	return 0;
-}
-
 /**
  * iwl4965_check_rxon_cmd - validate RXON structure is valid
  *
@@ -1186,7 +1132,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
 		return rc;
 	}
 
-	iwl4965_clear_stations_table(priv);
+	iwlcore_clear_stations_table(priv);
 
 #ifdef CONFIG_IWL4965_SENSITIVITY
 	if (!priv->error_recovering)
@@ -1732,93 +1678,6 @@ static int iwl4965_send_qos_params_command(struct iwl_priv *priv,
 				sizeof(struct iwl4965_qosparam_cmd), qos);
 }
 
-static void iwl4965_reset_qos(struct iwl_priv *priv)
-{
-	u16 cw_min = 15;
-	u16 cw_max = 1023;
-	u8 aifs = 2;
-	u8 is_legacy = 0;
-	unsigned long flags;
-	int i;
-
-	spin_lock_irqsave(&priv->lock, flags);
-	priv->qos_data.qos_active = 0;
-
-	if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) {
-		if (priv->qos_data.qos_enable)
-			priv->qos_data.qos_active = 1;
-		if (!(priv->active_rate & 0xfff0)) {
-			cw_min = 31;
-			is_legacy = 1;
-		}
-	} else if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
-		if (priv->qos_data.qos_enable)
-			priv->qos_data.qos_active = 1;
-	} else if (!(priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK)) {
-		cw_min = 31;
-		is_legacy = 1;
-	}
-
-	if (priv->qos_data.qos_active)
-		aifs = 3;
-
-	priv->qos_data.def_qos_parm.ac[0].cw_min = cpu_to_le16(cw_min);
-	priv->qos_data.def_qos_parm.ac[0].cw_max = cpu_to_le16(cw_max);
-	priv->qos_data.def_qos_parm.ac[0].aifsn = aifs;
-	priv->qos_data.def_qos_parm.ac[0].edca_txop = 0;
-	priv->qos_data.def_qos_parm.ac[0].reserved1 = 0;
-
-	if (priv->qos_data.qos_active) {
-		i = 1;
-		priv->qos_data.def_qos_parm.ac[i].cw_min = cpu_to_le16(cw_min);
-		priv->qos_data.def_qos_parm.ac[i].cw_max = cpu_to_le16(cw_max);
-		priv->qos_data.def_qos_parm.ac[i].aifsn = 7;
-		priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
-		priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
-
-		i = 2;
-		priv->qos_data.def_qos_parm.ac[i].cw_min =
-			cpu_to_le16((cw_min + 1) / 2 - 1);
-		priv->qos_data.def_qos_parm.ac[i].cw_max =
-			cpu_to_le16(cw_max);
-		priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
-		if (is_legacy)
-			priv->qos_data.def_qos_parm.ac[i].edca_txop =
-				cpu_to_le16(6016);
-		else
-			priv->qos_data.def_qos_parm.ac[i].edca_txop =
-				cpu_to_le16(3008);
-		priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
-
-		i = 3;
-		priv->qos_data.def_qos_parm.ac[i].cw_min =
-			cpu_to_le16((cw_min + 1) / 4 - 1);
-		priv->qos_data.def_qos_parm.ac[i].cw_max =
-			cpu_to_le16((cw_max + 1) / 2 - 1);
-		priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
-		priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
-		if (is_legacy)
-			priv->qos_data.def_qos_parm.ac[i].edca_txop =
-				cpu_to_le16(3264);
-		else
-			priv->qos_data.def_qos_parm.ac[i].edca_txop =
-				cpu_to_le16(1504);
-	} else {
-		for (i = 1; i < 4; i++) {
-			priv->qos_data.def_qos_parm.ac[i].cw_min =
-				cpu_to_le16(cw_min);
-			priv->qos_data.def_qos_parm.ac[i].cw_max =
-				cpu_to_le16(cw_max);
-			priv->qos_data.def_qos_parm.ac[i].aifsn = aifs;
-			priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
-			priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
-		}
-	}
-	IWL_DEBUG_QOS("set QoS to default \n");
-
-	spin_unlock_irqrestore(&priv->lock, flags);
-}
-
 static void iwl4965_activate_qos(struct iwl_priv *priv, u8 force)
 {
 	unsigned long flags;
@@ -2304,7 +2163,7 @@ static void iwl4965_set_flags_for_phymode(struct iwl_priv *priv,
  */
 static void iwl4965_connection_init_rx_config(struct iwl_priv *priv)
 {
-	const struct iwl4965_channel_info *ch_info;
+	const struct iwl_channel_info *ch_info;
 
 	memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
 
@@ -2377,7 +2236,7 @@ static void iwl4965_connection_init_rx_config(struct iwl_priv *priv)
 static int iwl4965_set_mode(struct iwl_priv *priv, int mode)
 {
 	if (mode == IEEE80211_IF_TYPE_IBSS) {
-		const struct iwl4965_channel_info *ch_info;
+		const struct iwl_channel_info *ch_info;
 
 		ch_info = iwl4965_get_channel_info(priv,
 			priv->band,
@@ -2395,7 +2254,7 @@ static int iwl4965_set_mode(struct iwl_priv *priv, int mode)
 	iwl4965_connection_init_rx_config(priv);
 	memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
 
-	iwl4965_clear_stations_table(priv);
+	iwlcore_clear_stations_table(priv);
 
 	/* dont commit rxon if rf-kill is on*/
 	if (!iwl4965_is_ready_rf(priv))
@@ -4999,308 +4858,6 @@ static irqreturn_t iwl4965_isr(int irq, void *data)
 	return IRQ_NONE;
 }
 
-/************************** EEPROM BANDS ****************************
- *
- * The iwl4965_eeprom_band definitions below provide the mapping from the
- * EEPROM contents to the specific channel number supported for each
- * band.
- *
- * For example, iwl_priv->eeprom.band_3_channels[4] from the band_3
- * definition below maps to physical channel 42 in the 5.2GHz spectrum.
- * The specific geography and calibration information for that channel
- * is contained in the eeprom map itself.
- *
- * During init, we copy the eeprom information and channel map
- * information into priv->channel_info_24/52 and priv->channel_map_24/52
- *
- * channel_map_24/52 provides the index in the channel_info array for a
- * given channel.  We have to have two separate maps as there is channel
- * overlap with the 2.4GHz and 5.2GHz spectrum as seen in band_1 and
- * band_2
- *
- * A value of 0xff stored in the channel_map indicates that the channel
- * is not supported by the hardware at all.
- *
- * A value of 0xfe in the channel_map indicates that the channel is not
- * valid for Tx with the current hardware.  This means that
- * while the system can tune and receive on a given channel, it may not
- * be able to associate or transmit any frames on that
- * channel.  There is no corresponding channel information for that
- * entry.
- *
- *********************************************************************/
-
-/* 2.4 GHz */
-static const u8 iwl4965_eeprom_band_1[14] = {
-	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
-};
-
-/* 5.2 GHz bands */
-static const u8 iwl4965_eeprom_band_2[] = {	/* 4915-5080MHz */
-	183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16
-};
-
-static const u8 iwl4965_eeprom_band_3[] = {	/* 5170-5320MHz */
-	34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
-};
-
-static const u8 iwl4965_eeprom_band_4[] = {	/* 5500-5700MHz */
-	100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
-};
-
-static const u8 iwl4965_eeprom_band_5[] = {	/* 5725-5825MHz */
-	145, 149, 153, 157, 161, 165
-};
-
-static u8 iwl4965_eeprom_band_6[] = {       /* 2.4 FAT channel */
-	1, 2, 3, 4, 5, 6, 7
-};
-
-static u8 iwl4965_eeprom_band_7[] = {       /* 5.2 FAT channel */
-	36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157
-};
-
-static void iwl4965_init_band_reference(const struct iwl_priv *priv,
-				    int band,
-				    int *eeprom_ch_count,
-				    const struct iwl4965_eeprom_channel
-				    **eeprom_ch_info,
-				    const u8 **eeprom_ch_index)
-{
-	switch (band) {
-	case 1:		/* 2.4GHz band */
-		*eeprom_ch_count = ARRAY_SIZE(iwl4965_eeprom_band_1);
-		*eeprom_ch_info = priv->eeprom.band_1_channels;
-		*eeprom_ch_index = iwl4965_eeprom_band_1;
-		break;
-	case 2:		/* 4.9GHz band */
-		*eeprom_ch_count = ARRAY_SIZE(iwl4965_eeprom_band_2);
-		*eeprom_ch_info = priv->eeprom.band_2_channels;
-		*eeprom_ch_index = iwl4965_eeprom_band_2;
-		break;
-	case 3:		/* 5.2GHz band */
-		*eeprom_ch_count = ARRAY_SIZE(iwl4965_eeprom_band_3);
-		*eeprom_ch_info = priv->eeprom.band_3_channels;
-		*eeprom_ch_index = iwl4965_eeprom_band_3;
-		break;
-	case 4:		/* 5.5GHz band */
-		*eeprom_ch_count = ARRAY_SIZE(iwl4965_eeprom_band_4);
-		*eeprom_ch_info = priv->eeprom.band_4_channels;
-		*eeprom_ch_index = iwl4965_eeprom_band_4;
-		break;
-	case 5:		/* 5.7GHz band */
-		*eeprom_ch_count = ARRAY_SIZE(iwl4965_eeprom_band_5);
-		*eeprom_ch_info = priv->eeprom.band_5_channels;
-		*eeprom_ch_index = iwl4965_eeprom_band_5;
-		break;
-	case 6:		/* 2.4GHz FAT channels */
-		*eeprom_ch_count = ARRAY_SIZE(iwl4965_eeprom_band_6);
-		*eeprom_ch_info = priv->eeprom.band_24_channels;
-		*eeprom_ch_index = iwl4965_eeprom_band_6;
-		break;
-	case 7:		/* 5 GHz FAT channels */
-		*eeprom_ch_count = ARRAY_SIZE(iwl4965_eeprom_band_7);
-		*eeprom_ch_info = priv->eeprom.band_52_channels;
-		*eeprom_ch_index = iwl4965_eeprom_band_7;
-		break;
-	default:
-		BUG();
-		return;
-	}
-}
-
-/**
- * iwl4965_get_channel_info - Find driver's private channel info
- *
- * Based on band and channel number.
- */
-const struct iwl4965_channel_info *iwl4965_get_channel_info(const struct iwl_priv *priv,
-						    enum ieee80211_band band, u16 channel)
-{
-	int i;
-
-	switch (band) {
-	case IEEE80211_BAND_5GHZ:
-		for (i = 14; i < priv->channel_count; i++) {
-			if (priv->channel_info[i].channel == channel)
-				return &priv->channel_info[i];
-		}
-		break;
-	case IEEE80211_BAND_2GHZ:
-		if (channel >= 1 && channel <= 14)
-			return &priv->channel_info[channel - 1];
-		break;
-	default:
-		BUG();
-	}
-
-	return NULL;
-}
-
-#define CHECK_AND_PRINT(x) ((eeprom_ch_info[ch].flags & EEPROM_CHANNEL_##x) \
-			    ? # x " " : "")
-
-/**
- * iwl4965_init_channel_map - Set up driver's info for all possible channels
- */
-static int iwl4965_init_channel_map(struct iwl_priv *priv)
-{
-	int eeprom_ch_count = 0;
-	const u8 *eeprom_ch_index = NULL;
-	const struct iwl4965_eeprom_channel *eeprom_ch_info = NULL;
-	int band, ch;
-	struct iwl4965_channel_info *ch_info;
-
-	if (priv->channel_count) {
-		IWL_DEBUG_INFO("Channel map already initialized.\n");
-		return 0;
-	}
-
-	if (priv->eeprom.version < 0x2f) {
-		IWL_WARNING("Unsupported EEPROM version: 0x%04X\n",
-			    priv->eeprom.version);
-		return -EINVAL;
-	}
-
-	IWL_DEBUG_INFO("Initializing regulatory info from EEPROM\n");
-
-	priv->channel_count =
-	    ARRAY_SIZE(iwl4965_eeprom_band_1) +
-	    ARRAY_SIZE(iwl4965_eeprom_band_2) +
-	    ARRAY_SIZE(iwl4965_eeprom_band_3) +
-	    ARRAY_SIZE(iwl4965_eeprom_band_4) +
-	    ARRAY_SIZE(iwl4965_eeprom_band_5);
-
-	IWL_DEBUG_INFO("Parsing data for %d channels.\n", priv->channel_count);
-
-	priv->channel_info = kzalloc(sizeof(struct iwl4965_channel_info) *
-				     priv->channel_count, GFP_KERNEL);
-	if (!priv->channel_info) {
-		IWL_ERROR("Could not allocate channel_info\n");
-		priv->channel_count = 0;
-		return -ENOMEM;
-	}
-
-	ch_info = priv->channel_info;
-
-	/* Loop through the 5 EEPROM bands adding them in order to the
-	 * channel map we maintain (that contains additional information than
-	 * what just in the EEPROM) */
-	for (band = 1; band <= 5; band++) {
-
-		iwl4965_init_band_reference(priv, band, &eeprom_ch_count,
-					&eeprom_ch_info, &eeprom_ch_index);
-
-		/* Loop through each band adding each of the channels */
-		for (ch = 0; ch < eeprom_ch_count; ch++) {
-			ch_info->channel = eeprom_ch_index[ch];
-			ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ :
-			    IEEE80211_BAND_5GHZ;
-
-			/* permanently store EEPROM's channel regulatory flags
-			 *   and max power in channel info database. */
-			ch_info->eeprom = eeprom_ch_info[ch];
-
-			/* Copy the run-time flags so they are there even on
-			 * invalid channels */
-			ch_info->flags = eeprom_ch_info[ch].flags;
-
-			if (!(is_channel_valid(ch_info))) {
-				IWL_DEBUG_INFO("Ch. %d Flags %x [%sGHz] - "
-					       "No traffic\n",
-					       ch_info->channel,
-					       ch_info->flags,
-					       is_channel_a_band(ch_info) ?
-					       "5.2" : "2.4");
-				ch_info++;
-				continue;
-			}
-
-			/* Initialize regulatory-based run-time data */
-			ch_info->max_power_avg = ch_info->curr_txpow =
-			    eeprom_ch_info[ch].max_power_avg;
-			ch_info->scan_power = eeprom_ch_info[ch].max_power_avg;
-			ch_info->min_power = 0;
-
-			IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x"
-				       " %ddBm): Ad-Hoc %ssupported\n",
-				       ch_info->channel,
-				       is_channel_a_band(ch_info) ?
-				       "5.2" : "2.4",
-				       CHECK_AND_PRINT(VALID),
-				       CHECK_AND_PRINT(IBSS),
-				       CHECK_AND_PRINT(ACTIVE),
-				       CHECK_AND_PRINT(RADAR),
-				       CHECK_AND_PRINT(WIDE),
-				       CHECK_AND_PRINT(NARROW),
-				       CHECK_AND_PRINT(DFS),
-				       eeprom_ch_info[ch].flags,
-				       eeprom_ch_info[ch].max_power_avg,
-				       ((eeprom_ch_info[ch].
-					 flags & EEPROM_CHANNEL_IBSS)
-					&& !(eeprom_ch_info[ch].
-					     flags & EEPROM_CHANNEL_RADAR))
-				       ? "" : "not ");
-
-			/* Set the user_txpower_limit to the highest power
-			 * supported by any channel */
-			if (eeprom_ch_info[ch].max_power_avg >
-			    priv->user_txpower_limit)
-				priv->user_txpower_limit =
-				    eeprom_ch_info[ch].max_power_avg;
-
-			ch_info++;
-		}
-	}
-
-	/* Two additional EEPROM bands for 2.4 and 5 GHz FAT channels */
-	for (band = 6; band <= 7; band++) {
-		enum ieee80211_band ieeeband;
-		u8 fat_extension_chan;
-
-		iwl4965_init_band_reference(priv, band, &eeprom_ch_count,
-					&eeprom_ch_info, &eeprom_ch_index);
-
-		/* EEPROM band 6 is 2.4, band 7 is 5 GHz */
-		ieeeband = (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
-
-		/* Loop through each band adding each of the channels */
-		for (ch = 0; ch < eeprom_ch_count; ch++) {
-
-			if ((band == 6) &&
-			    ((eeprom_ch_index[ch] == 5) ||
-			    (eeprom_ch_index[ch] == 6) ||
-			    (eeprom_ch_index[ch] == 7)))
-			       fat_extension_chan = HT_IE_EXT_CHANNEL_MAX;
-			else
-				fat_extension_chan = HT_IE_EXT_CHANNEL_ABOVE;
-
-			/* Set up driver's info for lower half */
-			iwl4965_set_fat_chan_info(priv, ieeeband,
-						  eeprom_ch_index[ch],
-						  &(eeprom_ch_info[ch]),
-						  fat_extension_chan);
-
-			/* Set up driver's info for upper half */
-			iwl4965_set_fat_chan_info(priv, ieeeband,
-						  (eeprom_ch_index[ch] + 4),
-						  &(eeprom_ch_info[ch]),
-						  HT_IE_EXT_CHANNEL_BELOW);
-		}
-	}
-
-	return 0;
-}
-
-/*
- * iwl4965_free_channel_map - undo allocations in iwl4965_init_channel_map
- */
-static void iwl4965_free_channel_map(struct iwl_priv *priv)
-{
-	kfree(priv->channel_info);
-	priv->channel_count = 0;
-}
-
 /* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after
  * sending probe req.  This should be set long enough to hear probe responses
  * from more than one AP.  */
@@ -5364,7 +4921,7 @@ static int iwl4965_get_channels_for_scan(struct iwl_priv *priv,
 {
 	const struct ieee80211_channel *channels = NULL;
 	const struct ieee80211_supported_band *sband;
-	const struct iwl4965_channel_info *ch_info;
+	const struct iwl_channel_info *ch_info;
 	u16 passive_dwell = 0;
 	u16 active_dwell = 0;
 	int added, i;
@@ -5468,9 +5025,9 @@ static void iwl4965_init_hw_rates(struct iwl_priv *priv,
 /**
  * iwl4965_init_geos - Initialize mac80211's geo/channel info based from eeprom
  */
-static int iwl4965_init_geos(struct iwl_priv *priv)
+int iwl4965_init_geos(struct iwl_priv *priv)
 {
-	struct iwl4965_channel_info *ch;
+	struct iwl_channel_info *ch;
 	struct ieee80211_supported_band *sband;
 	struct ieee80211_channel *channels;
 	struct ieee80211_channel *geo_ch;
@@ -5498,7 +5055,7 @@ static int iwl4965_init_geos(struct iwl_priv *priv)
 
 	/* 5.2GHz channels start after the 2.4GHz channels */
 	sband = &priv->bands[IEEE80211_BAND_5GHZ];
-	sband->channels = &channels[ARRAY_SIZE(iwl4965_eeprom_band_1)];
+	sband->channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)];
 	/* just OFDM */
 	sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
 	sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE;
@@ -5590,7 +5147,7 @@ static int iwl4965_init_geos(struct iwl_priv *priv)
 /*
  * iwl4965_free_geos - undo allocations in iwl4965_init_geos
  */
-static void iwl4965_free_geos(struct iwl_priv *priv)
+void iwl4965_free_geos(struct iwl_priv *priv)
 {
 	kfree(priv->ieee_channels);
 	kfree(priv->ieee_rates);
@@ -6233,7 +5790,7 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
 		goto restart;
 	}
 
-	iwl4965_clear_stations_table(priv);
+	iwlcore_clear_stations_table(priv);
 
 	rc = iwl4965_alive_notify(priv);
 	if (rc) {
@@ -6310,7 +5867,7 @@ static void __iwl4965_down(struct iwl_priv *priv)
 	if (!exit_pending)
 		set_bit(STATUS_EXIT_PENDING, &priv->status);
 
-	iwl4965_clear_stations_table(priv);
+	iwlcore_clear_stations_table(priv);
 
 	/* Unblock any waiting calls */
 	wake_up_interruptible_all(&priv->wait_command_queue);
@@ -6465,7 +6022,7 @@ static int __iwl4965_up(struct iwl_priv *priv)
 
 	for (i = 0; i < MAX_HW_RESTARTS; i++) {
 
-		iwl4965_clear_stations_table(priv);
+		iwlcore_clear_stations_table(priv);
 
 		/* load bootstrap state machine,
 		 * load bootstrap program into processor's memory,
@@ -6911,7 +6468,7 @@ static void iwl4965_bg_post_associate(struct work_struct *data)
 	case IEEE80211_IF_TYPE_IBSS:
 
 		/* clear out the station table */
-		iwl4965_clear_stations_table(priv);
+		iwlcore_clear_stations_table(priv);
 
 		iwl4965_rxon_add_station(priv, iwl4965_broadcast_addr, 0);
 		iwl4965_rxon_add_station(priv, priv->bssid, 0);
@@ -7169,7 +6726,7 @@ static int iwl4965_mac_add_interface(struct ieee80211_hw *hw,
 static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
 {
 	struct iwl_priv *priv = hw->priv;
-	const struct iwl4965_channel_info *ch_info;
+	const struct iwl_channel_info *ch_info;
 	unsigned long flags;
 	int ret = 0;
 
@@ -7215,7 +6772,7 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 		priv->staging_rxon.flags = 0;
 #endif /* CONFIG_IWL4965_HT */
 
-	iwl4965_set_rxon_channel(priv, conf->channel->band,
+	iwlcore_set_rxon_channel(priv, conf->channel->band,
 		ieee80211_frequency_to_channel(conf->channel->center_freq));
 
 	iwl4965_set_flags_for_phymode(priv, conf->channel->band);
@@ -7736,7 +7293,7 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
 	spin_unlock_irqrestore(&priv->lock, flags);
 #endif /* CONFIG_IWL4965_HT */
 
-	iwl4965_reset_qos(priv);
+	iwlcore_reset_qos(priv);
 
 	cancel_delayed_work(&priv->post_associate);
 
@@ -7825,7 +7382,7 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk
 	IWL_DEBUG_MAC80211("leave\n");
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-	iwl4965_reset_qos(priv);
+	iwlcore_reset_qos(priv);
 
 	queue_work(priv->workqueue, &priv->post_associate.work);
 
@@ -8517,7 +8074,6 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	struct iwl_priv *priv;
 	struct ieee80211_hw *hw;
 	struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
-	int i;
 	DECLARE_MAC_BUF(mac);
 
 	/************************
@@ -8634,93 +8190,10 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	 * 6. Setup hw/priv
 	 *******************/
 
-	/* Tell mac80211 and its clients (e.g. Wireless Extensions)
-	 *   the range of signal quality values that we'll provide.
-	 * Negative values for level/noise indicate that we'll provide dBm.
-	 * For WE, at least, non-0 values here *enable* display of values
-	 *   in app (iwconfig). */
-	hw->max_rssi = -20;	/* signal level, negative indicates dBm */
-	hw->max_noise = -20;	/* noise level, negative indicates dBm */
-	hw->max_signal = 100;	/* link quality indication (%) */
-
-	/* Tell mac80211 our Tx characteristics */
-	hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE;
-
-	/* Default value; 4 EDCA QOS priorities */
-	hw->queues = 4;
-#ifdef CONFIG_IWL4965_HT
-	/* Enhanced value; more queues, to support 11n aggregation */
-	hw->queues = 16;
-#endif /* CONFIG_IWL4965_HT */
-
-	hw->rate_control_algorithm = "iwl-4965-rs";
-	priv->antenna = (enum iwl4965_antenna)iwl4965_mod_params.antenna;
-	priv->retry_rate = 1;
-	priv->ibss_beacon = NULL;
-
-	spin_lock_init(&priv->lock);
-	spin_lock_init(&priv->power_data.lock);
-	spin_lock_init(&priv->sta_lock);
-	spin_lock_init(&priv->hcmd_lock);
-	spin_lock_init(&priv->lq_mngr.lock);
-
-	for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++)
-		INIT_LIST_HEAD(&priv->ibss_mac_hash[i]);
-
-	INIT_LIST_HEAD(&priv->free_frames);
-
-	mutex_init(&priv->mutex);
-
-	/* Clear the driver's (not device's) station table */
-	iwl4965_clear_stations_table(priv);
-
-	priv->data_retry_limit = -1;
-	priv->ieee_channels = NULL;
-	priv->ieee_rates = NULL;
-	priv->band = IEEE80211_BAND_2GHZ;
-
-	priv->iw_mode = IEEE80211_IF_TYPE_STA;
-
-	priv->use_ant_b_for_management_frame = 1; /* start with ant B */
-	priv->valid_antenna = 0x7;	/* assume all 3 connected */
-	priv->ps_mode = IWL_MIMO_PS_NONE;
-
-	/* Choose which receivers/antennas to use */
-	iwl4965_set_rxon_chain(priv);
-
-	iwl4965_reset_qos(priv);
-
-	priv->qos_data.qos_active = 0;
-	priv->qos_data.qos_cap.val = 0;
-
-	iwl4965_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6);
-
-	priv->rates_mask = IWL_RATES_MASK;
-	/* If power management is turned on, default to AC mode */
-	priv->power_mode = IWL_POWER_AC;
-	priv->user_txpower_limit = IWL_DEFAULT_TX_POWER;
-
-	err = iwl4965_init_channel_map(priv);
-	if (err) {
-		IWL_ERROR("initializing regulatory failed: %d\n", err);
+	err = iwl_setup(priv);
+	if (err)
 		goto out_unset_hw_settings;
-	}
-
-	err = iwl4965_init_geos(priv);
-	if (err) {
-		IWL_ERROR("initializing geos failed: %d\n", err);
-		goto out_free_channel_map;
-	}
-
-	iwl4965_rate_control_register(priv->hw);
-	err = ieee80211_register_hw(priv->hw);
-	if (err) {
-		IWL_ERROR("Failed to register network device (error %d)\n", err);
-		goto out_free_geos;
-	}
-
-	priv->hw->conf.beacon_int = 100;
-	priv->mac80211_registered = 1;
+	/* At this point both hw and priv are initialized. */
 
 	/**********************************
 	 * 7. Initialize module parameters
@@ -8743,7 +8216,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	err = sysfs_create_group(&pdev->dev.kobj, &iwl4965_attribute_group);
 	if (err) {
 		IWL_ERROR("failed to create sysfs device attributes\n");
-		goto out_free_geos;
+		goto out_unset_hw_settings;
 	}
 
 	err = iwl_dbgfs_register(priv, DRV_NAME);
@@ -8765,10 +8238,6 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
  out_remove_sysfs:
 	sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
- out_free_geos:
-	iwl4965_free_geos(priv);
- out_free_channel_map:
-	iwl4965_free_channel_map(priv);
  out_unset_hw_settings:
 	iwl4965_unset_hw_setting(priv);
  out_iounmap:
@@ -8817,7 +8286,7 @@ static void iwl4965_pci_remove(struct pci_dev *pdev)
 	iwl4965_hw_txq_ctx_free(priv);
 
 	iwl4965_unset_hw_setting(priv);
-	iwl4965_clear_stations_table(priv);
+	iwlcore_clear_stations_table(priv);
 
 	if (priv->mac80211_registered) {
 		ieee80211_unregister_hw(priv->hw);
@@ -8838,7 +8307,7 @@ static void iwl4965_pci_remove(struct pci_dev *pdev)
 	pci_disable_device(pdev);
 	pci_set_drvdata(pdev, NULL);
 
-	iwl4965_free_channel_map(priv);
+	iwl_free_channel_map(priv);
 	iwl4965_free_geos(priv);
 
 	if (priv->ibss_beacon)
-- 
cgit v1.2.3-70-g09d2


From deb09c435e3f947f8b2c9d5df6a9c0a5b472b125 Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Wed, 19 Mar 2008 16:41:41 -0700
Subject: iwlwifi-2.6: Cleans up set_key flow

This patch cleans up the set_key flow. Rxon with hw encryption bit set is
not sent upon each call to set_key. Separation is made between global key
(WEP) and dynamic key (TKIP + CCMP and WEP in some cases).

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-commands.h |   1 +
 drivers/net/wireless/iwlwifi/iwl4965-base.c      | 165 +++++++++++++++--------
 2 files changed, 110 insertions(+), 56 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
index 1025ffeb8fa..085d8137bfb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -741,6 +741,7 @@ struct iwl4965_qosparam_cmd {
 /* wep key in STA: 5-bytes (0) or 13-bytes (1) */
 #define STA_KEY_FLG_KEY_SIZE_MSK     __constant_cpu_to_le16(0x1000)
 #define STA_KEY_MULTICAST_MSK        __constant_cpu_to_le16(0x4000)
+#define STA_KEY_MAX_NUM		8
 
 /* Flags indicate whether to modify vs. don't change various station params */
 #define	STA_MODIFY_KEY_MASK		0x01
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 9cf1f204666..fc3e23a2d8e 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -796,6 +796,17 @@ out:
 	return ret;
 }
 
+static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
+{
+	struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon;
+
+	if (hw_decrypt)
+		rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK;
+	else
+		rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK;
+
+}
+
 int iwl4965_send_cmd(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
 {
 	if (cmd->meta.flags & CMD_ASYNC)
@@ -1124,6 +1135,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
 		       le16_to_cpu(priv->staging_rxon.channel),
 		       print_mac(mac, priv->staging_rxon.bssid_addr));
 
+	iwl4965_set_rxon_hwcrypto(priv, priv->cfg->mod_params->hw_crypto);
 	/* Apply the new configuration */
 	rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON,
 			      sizeof(struct iwl4965_rxon_cmd), &priv->staging_rxon);
@@ -1336,33 +1348,36 @@ int iwl4965_send_add_station(struct iwl_priv *priv,
 	return rc;
 }
 
-static int iwl4965_update_sta_key_info(struct iwl_priv *priv,
+static int iwl4965_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
 				   struct ieee80211_key_conf *keyconf,
 				   u8 sta_id)
 {
 	unsigned long flags;
 	__le16 key_flags = 0;
 
-	switch (keyconf->alg) {
-	case ALG_CCMP:
-		key_flags |= STA_KEY_FLG_CCMP;
-		key_flags |= cpu_to_le16(
-				keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
-		key_flags &= ~STA_KEY_FLG_INVALID;
-		break;
-	case ALG_TKIP:
-	case ALG_WEP:
-	default:
-		return -EINVAL;
-	}
+	key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
+	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+
+	if (sta_id == priv->hw_setting.bcast_sta_id)
+		key_flags |= STA_KEY_MULTICAST_MSK;
+
+	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+	keyconf->hw_key_idx = keyconf->keyidx;
+
+	key_flags &= ~STA_KEY_FLG_INVALID;
+
 	spin_lock_irqsave(&priv->sta_lock, flags);
 	priv->stations[sta_id].keyinfo.alg = keyconf->alg;
 	priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
+
 	memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key,
 	       keyconf->keylen);
 
 	memcpy(priv->stations[sta_id].sta.key.key, keyconf->key,
 	       keyconf->keylen);
+
+	priv->stations[sta_id].sta.key.key_offset
+			= (sta_id % STA_KEY_MAX_NUM);/*FIXME*/
 	priv->stations[sta_id].sta.key.key_flags = key_flags;
 	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
 	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
@@ -1370,8 +1385,15 @@ static int iwl4965_update_sta_key_info(struct iwl_priv *priv,
 	spin_unlock_irqrestore(&priv->sta_lock, flags);
 
 	IWL_DEBUG_INFO("hwcrypto: modify ucode station key info\n");
-	iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, 0);
-	return 0;
+	return iwl4965_send_add_station(priv,
+				&priv->stations[sta_id].sta, CMD_ASYNC);
+}
+
+static int iwl4965_set_tkip_dynamic_key_info(struct iwl_priv *priv,
+				   struct ieee80211_key_conf *keyconf,
+				   u8 sta_id)
+{
+	return -EOPNOTSUPP;
 }
 
 static int iwl4965_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id)
@@ -1391,6 +1413,46 @@ static int iwl4965_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id)
 	return 0;
 }
 
+static int iwl4965_set_dynamic_key(struct iwl_priv *priv,
+				struct ieee80211_key_conf *key, u8 sta_id)
+{
+	int ret;
+
+	switch (key->alg) {
+	case ALG_CCMP:
+		ret = iwl4965_set_ccmp_dynamic_key_info(priv, key, sta_id);
+		break;
+	case ALG_TKIP:
+		ret = iwl4965_set_tkip_dynamic_key_info(priv, key, sta_id);
+		break;
+	case ALG_WEP:
+		ret = -EOPNOTSUPP;
+		break;
+	default:
+		IWL_ERROR("Unknown alg: %s alg = %d\n", __func__, key->alg);
+		ret = -EINVAL;
+	}
+
+	return ret;
+}
+
+static int iwl4965_remove_static_key(struct iwl_priv *priv)
+{
+	int ret = -EOPNOTSUPP;
+
+	return ret;
+}
+
+static int iwl4965_set_static_key(struct iwl_priv *priv,
+				struct ieee80211_key_conf *key)
+{
+	if (key->alg == ALG_WEP)
+		return -EOPNOTSUPP;
+
+	IWL_ERROR("Static key invalid: alg %d\n", key->alg);
+	return -EINVAL;
+}
+
 static void iwl4965_clear_free_frames(struct iwl_priv *priv)
 {
 	struct list_head *element;
@@ -2122,17 +2184,6 @@ static int iwl4965_scan_initiate(struct iwl_priv *priv)
 	return 0;
 }
 
-static int iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
-{
-	struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon;
-
-	if (hw_decrypt)
-		rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK;
-	else
-		rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK;
-
-	return 0;
-}
 
 static void iwl4965_set_flags_for_phymode(struct iwl_priv *priv,
 					  enum ieee80211_band band)
@@ -2276,9 +2327,9 @@ static void iwl4965_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
 				      struct ieee80211_tx_control *ctl,
 				      struct iwl4965_cmd *cmd,
 				      struct sk_buff *skb_frag,
-				      int last_frag)
+				      int sta_id)
 {
-	struct iwl4965_hw_key *keyinfo = &priv->stations[ctl->key_idx].keyinfo;
+	struct iwl4965_hw_key *keyinfo = &priv->stations[sta_id].keyinfo;
 
 	switch (keyinfo->alg) {
 	case ALG_CCMP:
@@ -2614,7 +2665,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
 	iwl4965_hw_txq_attach_buf_to_tfd(priv, tfd, txcmd_phys, len);
 
 	if (!(ctl->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT))
-		iwl4965_build_tx_cmd_hwcrypto(priv, ctl, out_cmd, skb, 0);
+		iwl4965_build_tx_cmd_hwcrypto(priv, ctl, out_cmd, skb, sta_id);
 
 	/* Set up TFD's 2nd entry to point directly to remainder of skb,
 	 * if any (802.11 null frames have no payload). */
@@ -7121,8 +7172,9 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 {
 	struct iwl_priv *priv = hw->priv;
 	DECLARE_MAC_BUF(mac);
-	int rc = 0;
-	u8 sta_id;
+	int ret = 0;
+	u8 sta_id = IWL_INVALID_STATION;
+	u8 static_key;
 
 	IWL_DEBUG_MAC80211("enter\n");
 
@@ -7135,44 +7187,45 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		/* only support pairwise keys */
 		return -EOPNOTSUPP;
 
-	sta_id = iwl4965_hw_find_station(priv, addr);
-	if (sta_id == IWL_INVALID_STATION) {
-		IWL_DEBUG_MAC80211("leave - %s not in station map.\n",
-				   print_mac(mac, addr));
-		return -EINVAL;
-	}
+	/* FIXME: need to differenciate between static and dynamic key
+	 * in the level of mac80211 */
+	static_key = !iwl4965_is_associated(priv);
 
-	mutex_lock(&priv->mutex);
+	if (!static_key) {
+		sta_id = iwl4965_hw_find_station(priv, addr);
+		if (sta_id == IWL_INVALID_STATION) {
+			IWL_DEBUG_MAC80211("leave - %s not in station map.\n",
+					   print_mac(mac, addr));
+			return -EINVAL;
+		}
+	}
 
 	iwl4965_scan_cancel_timeout(priv, 100);
 
 	switch (cmd) {
-	case  SET_KEY:
-		rc = iwl4965_update_sta_key_info(priv, key, sta_id);
-		if (!rc) {
-			iwl4965_set_rxon_hwcrypto(priv, 1);
-			iwl4965_commit_rxon(priv);
-			key->hw_key_idx = sta_id;
-			IWL_DEBUG_MAC80211("set_key success, using hwcrypto\n");
-			key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
-		}
+	case SET_KEY:
+		if (static_key)
+			ret = iwl4965_set_static_key(priv, key);
+		else
+			ret = iwl4965_set_dynamic_key(priv, key, sta_id);
+
+		IWL_DEBUG_MAC80211("enable hwcrypto key\n");
 		break;
 	case DISABLE_KEY:
-		rc = iwl4965_clear_sta_key_info(priv, sta_id);
-		if (!rc) {
-			iwl4965_set_rxon_hwcrypto(priv, 0);
-			iwl4965_commit_rxon(priv);
-			IWL_DEBUG_MAC80211("disable hwcrypto key\n");
-		}
+		if (static_key)
+			ret = iwl4965_remove_static_key(priv);
+		else
+			ret = iwl4965_clear_sta_key_info(priv, sta_id);
+
+		IWL_DEBUG_MAC80211("disable hwcrypto key\n");
 		break;
 	default:
-		rc = -EINVAL;
+		ret = -EINVAL;
 	}
 
 	IWL_DEBUG_MAC80211("leave\n");
-	mutex_unlock(&priv->mutex);
 
-	return rc;
+	return ret;
 }
 
 static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue,
-- 
cgit v1.2.3-70-g09d2


From 17e476b8db13790c03e2c46d93abc71468fca47e Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Wed, 19 Mar 2008 16:41:42 -0700
Subject: iwlwifi-2.6: RX status translation to old scheme

This patch adds translation for the RX status of an incoming packet.
The incoming status has to be translated to the old scheme in order to know
if the decryption has been done, MIC failure has occured, TTAK is valid etc...
This translation is mandatory for all RX packets when using 5300 and for
all HT packets using 4965.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-commands.h |  9 ++++
 drivers/net/wireless/iwlwifi/iwl-4965.c          | 66 ++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl4965-base.c      |  6 +++
 3 files changed, 81 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
index 085d8137bfb..1d82f105cc2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -890,6 +890,10 @@ struct iwl4965_rx_frame_hdr {
 #define RX_RES_STATUS_SEC_TYPE_WEP	(0x1 << 8)
 #define RX_RES_STATUS_SEC_TYPE_CCMP	(0x2 << 8)
 #define RX_RES_STATUS_SEC_TYPE_TKIP	(0x3 << 8)
+#define	RX_RES_STATUS_SEC_TYPE_ERR	(0x7 << 8)
+
+#define RX_RES_STATUS_STATION_FOUND	(1<<6)
+#define RX_RES_STATUS_NO_STATION_INFO_MISMATCH	(1<<7)
 
 #define RX_RES_STATUS_DECRYPT_TYPE_MSK	(0x3 << 11)
 #define RX_RES_STATUS_NOT_DECRYPT	(0x0 << 11)
@@ -897,6 +901,11 @@ struct iwl4965_rx_frame_hdr {
 #define RX_RES_STATUS_BAD_ICV_MIC	(0x1 << 11)
 #define RX_RES_STATUS_BAD_KEY_TTAK	(0x2 << 11)
 
+#define RX_MPDU_RES_STATUS_ICV_OK	(0x20)
+#define RX_MPDU_RES_STATUS_MIC_OK	(0x40)
+#define RX_MPDU_RES_STATUS_TTAK_OK	(1 << 7)
+#define RX_MPDU_RES_STATUS_DEC_DONE_MSK	(0x800)
+
 struct iwl4965_rx_frame_end {
 	__le32 status;
 	__le64 timestamp;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 8b2d04ed43d..03c032e9b58 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3393,6 +3393,65 @@ static void iwl_update_rx_stats(struct iwl_priv *priv, u16 fc, u16 len)
 	priv->rx_stats[idx].bytes += len;
 }
 
+static u32 iwl4965_translate_rx_status(u32 decrypt_in)
+{
+	u32 decrypt_out = 0;
+
+	if ((decrypt_in & RX_RES_STATUS_STATION_FOUND) ==
+					RX_RES_STATUS_STATION_FOUND)
+		decrypt_out |= (RX_RES_STATUS_STATION_FOUND |
+				RX_RES_STATUS_NO_STATION_INFO_MISMATCH);
+
+	decrypt_out |= (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK);
+
+	/* packet was not encrypted */
+	if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) ==
+					RX_RES_STATUS_SEC_TYPE_NONE)
+		return decrypt_out;
+
+	/* packet was encrypted with unknown alg */
+	if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) ==
+					RX_RES_STATUS_SEC_TYPE_ERR)
+		return decrypt_out;
+
+	/* decryption was not done in HW */
+	if ((decrypt_in & RX_MPDU_RES_STATUS_DEC_DONE_MSK) !=
+					RX_MPDU_RES_STATUS_DEC_DONE_MSK)
+		return decrypt_out;
+
+	switch (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) {
+
+	case RX_RES_STATUS_SEC_TYPE_CCMP:
+		/* alg is CCM: check MIC only */
+		if (!(decrypt_in & RX_MPDU_RES_STATUS_MIC_OK))
+			/* Bad MIC */
+			decrypt_out |= RX_RES_STATUS_BAD_ICV_MIC;
+		else
+			decrypt_out |= RX_RES_STATUS_DECRYPT_OK;
+
+		break;
+
+	case RX_RES_STATUS_SEC_TYPE_TKIP:
+		if (!(decrypt_in & RX_MPDU_RES_STATUS_TTAK_OK)) {
+			/* Bad TTAK */
+			decrypt_out |= RX_RES_STATUS_BAD_KEY_TTAK;
+			break;
+		}
+		/* fall through if TTAK OK */
+	default:
+		if (!(decrypt_in & RX_MPDU_RES_STATUS_ICV_OK))
+			decrypt_out |= RX_RES_STATUS_BAD_ICV_MIC;
+		else
+			decrypt_out |= RX_RES_STATUS_DECRYPT_OK;
+		break;
+	};
+
+	IWL_DEBUG_RX("decrypt_in:0x%x  decrypt_out = 0x%x\n",
+					decrypt_in, decrypt_out);
+
+	return decrypt_out;
+}
+
 static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
 				       int include_phy,
 				       struct iwl4965_rx_mem_buffer *rxb,
@@ -3406,6 +3465,7 @@ static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
 	__le32 *rx_end;
 	unsigned int skblen;
 	u32 ampdu_status;
+	u32 ampdu_status_legacy;
 
 	if (!include_phy && priv->last_phy_res[0])
 		rx_start = (struct iwl4965_rx_phy_res *)&priv->last_phy_res[1];
@@ -3442,6 +3502,12 @@ static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
 	ampdu_status = le32_to_cpu(*rx_end);
 	skblen = ((u8 *) rx_end - (u8 *) & pkt->u.raw[0]) + sizeof(u32);
 
+	if (!include_phy) {
+		/* New status scheme, need to translate */
+		ampdu_status_legacy = ampdu_status;
+		ampdu_status = iwl4965_translate_rx_status(ampdu_status);
+	}
+
 	/* start from MAC */
 	skb_reserve(rxb->skb, (void *)hdr - (void *)pkt);
 	skb_put(rxb->skb, len);	/* end where data ends */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index fc3e23a2d8e..8de301d1da8 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2856,6 +2856,12 @@ void iwl4965_set_decrypted_flag(struct iwl_priv *priv, struct sk_buff *skb,
 	IWL_DEBUG_RX("decrypt_res:0x%x\n", decrypt_res);
 	switch (decrypt_res & RX_RES_STATUS_SEC_TYPE_MSK) {
 	case RX_RES_STATUS_SEC_TYPE_TKIP:
+		/* The uCode has got a bad phase 1 Key, pushes the packet.
+		 * Decryption will be done in SW. */
+		if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) ==
+		    RX_RES_STATUS_BAD_KEY_TTAK)
+			break;
+
 		if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) ==
 		    RX_RES_STATUS_BAD_ICV_MIC)
 			stats->flag |= RX_FLAG_MMIC_ERROR;
-- 
cgit v1.2.3-70-g09d2


From 2bc750899f2b1da010625d064ad46dc3a8e9a372 Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Wed, 19 Mar 2008 16:41:45 -0700
Subject: iwlwifi-2.6: enables HW TKIP encryption

This patch add support for TKIP encryption (TX) in HW.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  1 +
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 33 +++++++++++++++++++++--------
 2 files changed, 25 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 7baed4db2f3..1d7e8f9cf5e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -481,6 +481,7 @@ struct iwl4965_tid_data {
 struct iwl4965_hw_key {
 	enum ieee80211_key_alg alg;
 	int keylen;
+	struct ieee80211_key_conf *conf;
 	u8 key[32];
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 8de301d1da8..ae8fc8cb4d1 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1393,7 +1393,27 @@ static int iwl4965_set_tkip_dynamic_key_info(struct iwl_priv *priv,
 				   struct ieee80211_key_conf *keyconf,
 				   u8 sta_id)
 {
-	return -EOPNOTSUPP;
+	unsigned long flags;
+	int ret = 0;
+
+	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+	keyconf->hw_key_idx = keyconf->keyidx;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+
+	priv->stations[sta_id].keyinfo.alg = keyconf->alg;
+	priv->stations[sta_id].keyinfo.conf = keyconf;
+	priv->stations[sta_id].keyinfo.keylen = 16;
+
+	/* This copy is acutally not needed: we get the key with each TX */
+	memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16);
+
+	memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, 16);
+
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return ret;
 }
 
 static int iwl4965_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id)
@@ -2341,15 +2361,10 @@ static void iwl4965_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
 		break;
 
 	case ALG_TKIP:
-#if 0
 		cmd->cmd.tx.sec_ctl = TX_CMD_SEC_TKIP;
-
-		if (last_frag)
-			memcpy(cmd->cmd.tx.tkip_mic.byte, skb_frag->tail - 8,
-			       8);
-		else
-			memset(cmd->cmd.tx.tkip_mic.byte, 0, 8);
-#endif
+		ieee80211_get_tkip_key(keyinfo->conf, skb_frag,
+			IEEE80211_TKIP_P2_KEY, cmd->cmd.tx.key);
+		IWL_DEBUG_TX("tx_cmd with tkip hwcrypto\n");
 		break;
 
 	case ALG_WEP:
-- 
cgit v1.2.3-70-g09d2


From ab885f8c45373dfaaa3ad251f38b4240c40b2eae Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Thu, 20 Mar 2008 15:06:43 +0200
Subject: iwlwifi-2.6: enables RX TKIP decryption in HW

This patch enables RX TKIP decryption in HW.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 51 +++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index ae8fc8cb4d1..bd537598404 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -7187,6 +7187,56 @@ out_unlock:
 	return rc;
 }
 
+static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw,
+			struct ieee80211_key_conf *keyconf, const u8 *addr,
+			u32 iv32, u16 *phase1key)
+{
+	struct iwl_priv *priv = hw->priv;
+	u8 sta_id = IWL_INVALID_STATION;
+	unsigned long flags;
+	__le16 key_flags = 0;
+	int i;
+	DECLARE_MAC_BUF(mac);
+
+	IWL_DEBUG_MAC80211("enter\n");
+
+	sta_id = iwl4965_hw_find_station(priv, addr);
+	if (sta_id == IWL_INVALID_STATION) {
+		IWL_DEBUG_MAC80211("leave - %s not in station map.\n",
+				   print_mac(mac, addr));
+		return;
+	}
+
+	iwl4965_scan_cancel_timeout(priv, 100);
+
+	key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
+	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+	key_flags &= ~STA_KEY_FLG_INVALID;
+
+	if (sta_id == priv->hw_setting.bcast_sta_id)
+		key_flags |= STA_KEY_MULTICAST_MSK;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+
+	priv->stations[sta_id].sta.key.key_offset =
+					(sta_id % STA_KEY_MAX_NUM);/* FIXME */
+	priv->stations[sta_id].sta.key.key_flags = key_flags;
+	priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
+
+	for (i = 0; i < 5; i++)
+		priv->stations[sta_id].sta.key.tkip_rx_ttak[i] =
+			cpu_to_le16(phase1key[i]);
+
+	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+
+	iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	IWL_DEBUG_MAC80211("leave\n");
+}
+
 static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 			   const u8 *local_addr, const u8 *addr,
 			   struct ieee80211_key_conf *key)
@@ -8128,6 +8178,7 @@ static struct ieee80211_ops iwl4965_hw_ops = {
 	.config_interface = iwl4965_mac_config_interface,
 	.configure_filter = iwl4965_configure_filter,
 	.set_key = iwl4965_mac_set_key,
+	.update_tkip_key = iwl4965_mac_update_tkip_key,
 	.get_stats = iwl4965_mac_get_stats,
 	.get_tx_stats = iwl4965_mac_get_tx_stats,
 	.conf_tx = iwl4965_mac_conf_tx,
-- 
cgit v1.2.3-70-g09d2


From 410e088d53e40c8133f6f666992859cd0dd21ff5 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Fri, 21 Mar 2008 13:53:42 -0700
Subject: iwlwifi: iwl3945 remove 4965 commands

This patch removes 4965 host commands from iwl-3945-commands.h

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-commands.h | 39 ------------------------
 1 file changed, 39 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
index 824a6e532de..817ece77364 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
@@ -707,45 +707,6 @@ struct iwl3945_rx_frame {
 	struct iwl3945_rx_frame_end end;
 } __attribute__ ((packed));
 
-/* Fixed (non-configurable) rx data from phy */
-#define RX_PHY_FLAGS_ANTENNAE_OFFSET		(4)
-#define RX_PHY_FLAGS_ANTENNAE_MASK		(0x70)
-#define IWL_AGC_DB_MASK 	(0x3f80)	/* MASK(7,13) */
-#define IWL_AGC_DB_POS		(7)
-struct iwl4965_rx_non_cfg_phy {
-	__le16 ant_selection;	/* ant A bit 4, ant B bit 5, ant C bit 6 */
-	__le16 agc_info;	/* agc code 0:6, agc dB 7:13, reserved 14:15 */
-	u8 rssi_info[6];	/* we use even entries, 0/2/4 for A/B/C rssi */
-	u8 pad[0];
-} __attribute__ ((packed));
-
-/*
- * REPLY_4965_RX = 0xc3 (response only, not a command)
- * Used only for legacy (non 11n) frames.
- */
-#define RX_RES_PHY_CNT 14
-struct iwl4965_rx_phy_res {
-	u8 non_cfg_phy_cnt;     /* non configurable DSP phy data byte count */
-	u8 cfg_phy_cnt;		/* configurable DSP phy data byte count */
-	u8 stat_id;		/* configurable DSP phy data set ID */
-	u8 reserved1;
-	__le64 timestamp;	/* TSF at on air rise */
-	__le32 beacon_time_stamp; /* beacon at on-air rise */
-	__le16 phy_flags;	/* general phy flags: band, modulation, ... */
-	__le16 channel;		/* channel number */
-	__le16 non_cfg_phy[RX_RES_PHY_CNT];	/* upto 14 phy entries */
-	__le32 reserved2;
-	__le32 rate_n_flags;
-	__le16 byte_count;		/* frame's byte-count */
-	__le16 reserved3;
-} __attribute__ ((packed));
-
-struct iwl4965_rx_mpdu_res_start {
-	__le16 byte_count;
-	__le16 reserved;
-} __attribute__ ((packed));
-
-
 /******************************************************************************
  * (5)
  * Tx Commands & Responses:
-- 
cgit v1.2.3-70-g09d2


From 8622e7058a8764223ae2305d980a38d07f034717 Mon Sep 17 00:00:00 2001
From: Assaf Krauss <assaf.krauss@intel.com>
Date: Fri, 21 Mar 2008 13:53:43 -0700
Subject: iwlwifi: rename iwl4965_get_channel_info to iwl_get_channel_info

iwl4965_get_channel_info was moved to iwlcore module
4965 needs to be stripped off

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 6 +++---
 drivers/net/wireless/iwlwifi/iwl-4965.h     | 2 +-
 drivers/net/wireless/iwlwifi/iwl-core.c     | 2 +-
 drivers/net/wireless/iwlwifi/iwl-eeprom.c   | 6 +++---
 drivers/net/wireless/iwlwifi/iwl-eeprom.h   | 2 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 8 ++++----
 6 files changed, 13 insertions(+), 13 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 03c032e9b58..c0c35d38cf5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2056,7 +2056,7 @@ iwl4965_get_channel_txpower_info(struct iwl_priv *priv,
 {
 	const struct iwl_channel_info *ch_info;
 
-	ch_info = iwl4965_get_channel_info(priv, band, channel);
+	ch_info = iwl_get_channel_info(priv, band, channel);
 
 	if (!is_channel_valid(ch_info))
 		return NULL;
@@ -2764,7 +2764,7 @@ int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 
 	band = priv->band == IEEE80211_BAND_2GHZ;
 
-	ch_info = iwl4965_get_channel_info(priv, priv->band, channel);
+	ch_info = iwl_get_channel_info(priv, priv->band, channel);
 
 	is_fat = is_fat_channel(priv->staging_rxon.flags);
 
@@ -4574,7 +4574,7 @@ static u8 iwl4965_is_channel_extension(struct iwl_priv *priv,
 {
 	const struct iwl_channel_info *ch_info;
 
-	ch_info = iwl4965_get_channel_info(priv, band, channel);
+	ch_info = iwl_get_channel_info(priv, band, channel);
 	if (!is_channel_valid(ch_info))
 		return 0;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 1d7e8f9cf5e..b73c1544e90 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1264,7 +1264,7 @@ static inline int is_channel_ibss(const struct iwl_channel_info *ch)
 	return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0;
 }
 
-extern const struct iwl_channel_info *iwl4965_get_channel_info(
+extern const struct iwl_channel_info *iwl_get_channel_info(
 	const struct iwl_priv *priv, enum ieee80211_band band, u16 channel);
 
 /* Requires full declaration of iwl_priv before including */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 0e9c3b3d98c..da51349cbd8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -191,7 +191,7 @@ int iwlcore_set_rxon_channel(struct iwl_priv *priv,
 				enum ieee80211_band band,
 				u16 channel)
 {
-	if (!iwl4965_get_channel_info(priv, band, channel)) {
+	if (!iwl_get_channel_info(priv, band, channel)) {
 		IWL_DEBUG_INFO("Could not set channel to %d [%d]\n",
 			       channel, band);
 		return -EINVAL;
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 32ebec35f2a..72cad56fbd9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -329,7 +329,7 @@ static int iwl4965_set_fat_chan_info(struct iwl_priv *priv,
 	struct iwl_channel_info *ch_info;
 
 	ch_info = (struct iwl_channel_info *)
-			iwl4965_get_channel_info(priv, band, channel);
+			iwl_get_channel_info(priv, band, channel);
 
 	if (!is_channel_valid(ch_info))
 		return -1;
@@ -534,7 +534,7 @@ EXPORT_SYMBOL(iwl_free_channel_map);
  *
  * Based on band and channel number.
  */
-const struct iwl_channel_info *iwl4965_get_channel_info(
+const struct iwl_channel_info *iwl_get_channel_info(
 		const struct iwl_priv *priv,
 		enum ieee80211_band band, u16 channel)
 {
@@ -557,5 +557,5 @@ const struct iwl_channel_info *iwl4965_get_channel_info(
 
 	return NULL;
 }
-EXPORT_SYMBOL(iwl4965_get_channel_info);
+EXPORT_SYMBOL(iwl_get_channel_info);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index 8a583947b2c..bd0a042ca77 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -368,7 +368,7 @@ void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
 
 int iwl_init_channel_map(struct iwl_priv *priv);
 void iwl_free_channel_map(struct iwl_priv *priv);
-const struct iwl_channel_info *iwl4965_get_channel_info(
+const struct iwl_channel_info *iwl_get_channel_info(
 		const struct iwl_priv *priv,
 		enum ieee80211_band band, u16 channel);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index bd537598404..fac9bf1aa1d 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2271,7 +2271,7 @@ static void iwl4965_connection_init_rx_config(struct iwl_priv *priv)
 		priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
 #endif
 
-	ch_info = iwl4965_get_channel_info(priv, priv->band,
+	ch_info = iwl_get_channel_info(priv, priv->band,
 				       le16_to_cpu(priv->staging_rxon.channel));
 
 	if (!ch_info)
@@ -2309,7 +2309,7 @@ static int iwl4965_set_mode(struct iwl_priv *priv, int mode)
 	if (mode == IEEE80211_IF_TYPE_IBSS) {
 		const struct iwl_channel_info *ch_info;
 
-		ch_info = iwl4965_get_channel_info(priv,
+		ch_info = iwl_get_channel_info(priv,
 			priv->band,
 			le16_to_cpu(priv->staging_rxon.channel));
 
@@ -5021,7 +5021,7 @@ static int iwl4965_get_channels_for_scan(struct iwl_priv *priv,
 
 		scan_ch->channel = ieee80211_frequency_to_channel(channels[i].center_freq);
 
-		ch_info = iwl4965_get_channel_info(priv, band,
+		ch_info = iwl_get_channel_info(priv, band,
 					 scan_ch->channel);
 		if (!is_channel_valid(ch_info)) {
 			IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n",
@@ -6823,7 +6823,7 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 
 	spin_lock_irqsave(&priv->lock, flags);
 
-	ch_info = iwl4965_get_channel_info(priv, conf->channel->band,
+	ch_info = iwl_get_channel_info(priv, conf->channel->band,
 			ieee80211_frequency_to_channel(conf->channel->center_freq));
 	if (!is_channel_valid(ch_info)) {
 		IWL_DEBUG_MAC80211("leave - invalid channel\n");
-- 
cgit v1.2.3-70-g09d2


From 857485c0c46ceee5c658c1761bba4d9a5ddf433f Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Fri, 21 Mar 2008 13:53:44 -0700
Subject: iwlwifi: move host command sending functions to core module

1. Host command sending functions moved from iwl4965-base.c to iwl-hcmd.c
in iwlcore module
2. enqueue_hcmd function currently stays in iwl4965-base.c. It is invoked
   through the new 'utils' field in priv's ops.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/Makefile            |   2 +-
 drivers/net/wireless/iwlwifi/iwl-4965-commands.h |  14 +-
 drivers/net/wireless/iwlwifi/iwl-4965-hw.h       |   3 -
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c       |   7 +-
 drivers/net/wireless/iwlwifi/iwl-4965.c          |  86 +++----
 drivers/net/wireless/iwlwifi/iwl-4965.h          |  33 ++-
 drivers/net/wireless/iwlwifi/iwl-core.h          |  26 ++
 drivers/net/wireless/iwlwifi/iwl-hcmd.c          | 251 +++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl4965-base.c      | 299 ++++-------------------
 9 files changed, 399 insertions(+), 322 deletions(-)
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-hcmd.c

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 86ac1fc60bb..6be8012a174 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -1,5 +1,5 @@
 obj-$(CONFIG_IWLCORE)	+= iwlcore.o
-iwlcore-objs 		= iwl-core.o iwl-eeprom.o
+iwlcore-objs 		= iwl-core.o iwl-eeprom.o iwl-hcmd.o
 
 ifeq ($(CONFIG_IWLWIFI_DEBUGFS),y)
 	iwlcore-objs += iwl-debugfs.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
index 1d82f105cc2..7e36ecb2757 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -139,7 +139,7 @@ enum {
 	REPLY_PHY_CALIBRATION_CMD = 0xb0,
 	REPLY_RX_PHY_CMD = 0xc0,
 	REPLY_RX_MPDU_CMD = 0xc1,
-	REPLY_4965_RX = 0xc3,
+	REPLY_RX = 0xc3,
 	REPLY_COMPRESSED_BA = 0xc5,
 	REPLY_MAX = 0xff
 };
@@ -151,16 +151,16 @@ enum {
  *
  *****************************************************************************/
 
-/* iwl4965_cmd_header flags value */
+/* iwl_cmd_header flags value */
 #define IWL_CMD_FAILED_MSK 0x40
 
 /**
- * struct iwl4965_cmd_header
+ * struct iwl_cmd_header
  *
  * This header format appears in the beginning of each command sent from the
  * driver, and each response/notification received from uCode.
  */
-struct iwl4965_cmd_header {
+struct iwl_cmd_header {
 	u8 cmd;		/* Command ID:  REPLY_RXON, etc. */
 	u8 flags;	/* IWL_CMD_* */
 	/*
@@ -194,7 +194,7 @@ struct iwl4965_cmd_header {
  * 4965 rate_n_flags bit fields
  *
  * rate_n_flags format is used in following 4965 commands:
- *  REPLY_4965_RX (response only)
+ *  REPLY_RX (response only)
  *  REPLY_TX (both command and response)
  *  REPLY_TX_LINK_QUALITY_CMD
  *
@@ -939,7 +939,7 @@ struct iwl4965_rx_non_cfg_phy {
 } __attribute__ ((packed));
 
 /*
- * REPLY_4965_RX = 0xc3 (response only, not a command)
+ * REPLY_RX = 0xc3 (response only, not a command)
  * Used only for legacy (non 11n) frames.
  */
 #define RX_RES_PHY_CNT 14
@@ -2664,7 +2664,7 @@ struct iwl4965_led_cmd {
 
 struct iwl4965_rx_packet {
 	__le32 len;
-	struct iwl4965_cmd_header hdr;
+	struct iwl_cmd_header hdr;
 	union {
 		struct iwl4965_alive_resp alive_frame;
 		struct iwl4965_rx_frame rx_frame;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index c66993eb5b6..1898888e71f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -113,9 +113,6 @@
 #define TFD_TX_CMD_SLOTS 256
 #define TFD_CMD_SLOTS 32
 
-#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl4965_cmd) - \
-			      sizeof(struct iwl4965_cmd_meta))
-
 /*
  * RX related structures and functions
  */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 02990aeabab..7d7ce7489ab 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -39,6 +39,7 @@
 #include "../net/mac80211/ieee80211_rate.h"
 
 #include "iwl-4965.h"
+#include "iwl-core.h"
 #include "iwl-helpers.h"
 
 #define RS_NAME "iwl-4965-rs"
@@ -230,7 +231,7 @@ static s32 expected_tpt_mimo40MHzSGI[IWL_RATE_COUNT] = {
 };
 
 static int iwl4965_lq_sync_callback(struct iwl_priv *priv,
-				struct iwl4965_cmd *cmd, struct sk_buff *skb)
+				struct iwl_cmd *cmd, struct sk_buff *skb)
 {
 	/*We didn't cache the SKB; let the caller free it */
 	return 1;
@@ -247,7 +248,7 @@ static int rs_send_lq_cmd(struct iwl_priv *priv,
 #ifdef CONFIG_IWLWIFI_DEBUG
 	int i;
 #endif
-	struct iwl4965_host_cmd cmd = {
+	struct iwl_host_cmd cmd = {
 		.id = REPLY_TX_LINK_QUALITY_CMD,
 		.len = sizeof(struct iwl4965_link_quality_cmd),
 		.meta.flags = flags,
@@ -276,7 +277,7 @@ static int rs_send_lq_cmd(struct iwl_priv *priv,
 
 	if (iwl4965_is_associated(priv) && priv->assoc_station_added &&
 	    priv->lq_mngr.lq_ready)
-		return  iwl4965_send_cmd(priv, &cmd);
+		return  iwl_send_cmd(priv, &cmd);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index c0c35d38cf5..46b3f47edef 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -861,7 +861,7 @@ void iwl4965_rf_kill_ct_config(struct iwl_priv *priv)
 	u32 temp_th;
 	u32 crit_temperature;
 	unsigned long flags;
-	int rc = 0;
+	int ret = 0;
 
 	spin_lock_irqsave(&priv->lock, flags);
 	iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR,
@@ -882,9 +882,9 @@ void iwl4965_rf_kill_ct_config(struct iwl_priv *priv)
 
 	crit_temperature = ((temp_th * (R3-R1))/CT_LIMIT_CONST) + R2;
 	cmd.critical_temperature_R =  cpu_to_le32(crit_temperature);
-	rc = iwl4965_send_cmd_pdu(priv,
-			      REPLY_CT_KILL_CONFIG_CMD, sizeof(cmd), &cmd);
-	if (rc)
+	ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
+			       sizeof(cmd), &cmd);
+	if (ret)
 		IWL_ERROR("REPLY_CT_KILL_CONFIG_CMD failed\n");
 	else
 		IWL_DEBUG_INFO("REPLY_CT_KILL_CONFIG_CMD succeeded\n");
@@ -1157,7 +1157,7 @@ static int iwl4965_sens_auto_corr_ofdm(struct iwl_priv *priv,
 }
 
 static int iwl4965_sensitivity_callback(struct iwl_priv *priv,
-				    struct iwl4965_cmd *cmd, struct sk_buff *skb)
+				    struct iwl_cmd *cmd, struct sk_buff *skb)
 {
 	/* We didn't cache the SKB; let the caller free it */
 	return 1;
@@ -1166,15 +1166,15 @@ static int iwl4965_sensitivity_callback(struct iwl_priv *priv,
 /* Prepare a SENSITIVITY_CMD, send to uCode if values have changed */
 static int iwl4965_sensitivity_write(struct iwl_priv *priv, u8 flags)
 {
-	int rc = 0;
 	struct iwl4965_sensitivity_cmd cmd ;
 	struct iwl4965_sensitivity_data *data = NULL;
-	struct iwl4965_host_cmd cmd_out = {
+	struct iwl_host_cmd cmd_out = {
 		.id = SENSITIVITY_CMD,
 		.len = sizeof(struct iwl4965_sensitivity_cmd),
 		.meta.flags = flags,
 		.data = &cmd,
 	};
+	int ret;
 
 	data = &(priv->sensitivity_data);
 
@@ -1232,20 +1232,18 @@ static int iwl4965_sensitivity_write(struct iwl_priv *priv, u8 flags)
 	memcpy(&(priv->sensitivity_tbl[0]), &(cmd.table[0]),
 	       sizeof(u16)*HD_TABLE_SIZE);
 
-	rc = iwl4965_send_cmd(priv, &cmd_out);
-	if (!rc) {
-		IWL_DEBUG_CALIB("SENSITIVITY_CMD succeeded\n");
-		return rc;
-	}
+	ret = iwl_send_cmd(priv, &cmd_out);
+	if (ret)
+		IWL_ERROR("SENSITIVITY_CMD failed\n");
 
-	return 0;
+	return ret;
 }
 
 void iwl4965_init_sensitivity(struct iwl_priv *priv, u8 flags, u8 force)
 {
-	int rc = 0;
-	int i;
 	struct iwl4965_sensitivity_data *data = NULL;
+	int i;
+	int ret  = 0;
 
 	IWL_DEBUG_CALIB("Start iwl4965_init_sensitivity\n");
 
@@ -1289,8 +1287,8 @@ void iwl4965_init_sensitivity(struct iwl_priv *priv, u8 flags, u8 force)
 		memset(&(priv->sensitivity_tbl[0]), 0,
 		    sizeof(u16)*HD_TABLE_SIZE);
 
-	rc |= iwl4965_sensitivity_write(priv, flags);
-	IWL_DEBUG_CALIB("<<return 0x%X\n", rc);
+	ret |= iwl4965_sensitivity_write(priv, flags);
+	IWL_DEBUG_CALIB("<<return 0x%X\n", ret);
 
 	return;
 }
@@ -1302,7 +1300,6 @@ void iwl4965_init_sensitivity(struct iwl_priv *priv, u8 flags, u8 force)
 void iwl4965_chain_noise_reset(struct iwl_priv *priv)
 {
 	struct iwl4965_chain_noise_data *data = NULL;
-	int rc = 0;
 
 	data = &(priv->chain_noise_data);
 	if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl4965_is_associated(priv)) {
@@ -1313,7 +1310,7 @@ void iwl4965_chain_noise_reset(struct iwl_priv *priv)
 		cmd.diff_gain_a = 0;
 		cmd.diff_gain_b = 0;
 		cmd.diff_gain_c = 0;
-		rc = iwl4965_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
+		iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
 				 sizeof(cmd), &cmd);
 		msleep(4);
 		data->state = IWL_CHAIN_NOISE_ACCUMULATE;
@@ -1332,7 +1329,7 @@ static void iwl4965_noise_calibration(struct iwl_priv *priv,
 				      struct iwl4965_notif_statistics *stat_resp)
 {
 	struct iwl4965_chain_noise_data *data = NULL;
-	int rc = 0;
+	int ret = 0;
 
 	u32 chain_noise_a;
 	u32 chain_noise_b;
@@ -1538,9 +1535,9 @@ static void iwl4965_noise_calibration(struct iwl_priv *priv,
 			cmd.diff_gain_a = data->delta_gain_code[0];
 			cmd.diff_gain_b = data->delta_gain_code[1];
 			cmd.diff_gain_c = data->delta_gain_code[2];
-			rc = iwl4965_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
+			ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
 					      sizeof(cmd), &cmd);
-			if (rc)
+			if (ret)
 				IWL_DEBUG_CALIB("fail sending cmd "
 					     "REPLY_PHY_CALIBRATION_CMD \n");
 
@@ -1564,7 +1561,6 @@ static void iwl4965_noise_calibration(struct iwl_priv *priv,
 static void iwl4965_sensitivity_calibration(struct iwl_priv *priv,
 					    struct iwl4965_notif_statistics *resp)
 {
-	int rc = 0;
 	u32 rx_enable_time;
 	u32 fa_cck;
 	u32 fa_ofdm;
@@ -1577,6 +1573,7 @@ static void iwl4965_sensitivity_calibration(struct iwl_priv *priv,
 	struct statistics_rx *statistics = &(resp->rx);
 	unsigned long flags;
 	struct statistics_general_data statis;
+	int ret;
 
 	data = &(priv->sensitivity_data);
 
@@ -1661,7 +1658,7 @@ static void iwl4965_sensitivity_calibration(struct iwl_priv *priv,
 
 	iwl4965_sens_auto_corr_ofdm(priv, norm_fa_ofdm, rx_enable_time);
 	iwl4965_sens_energy_cck(priv, norm_fa_cck, rx_enable_time, &statis);
-	rc |= iwl4965_sensitivity_write(priv, CMD_ASYNC);
+	ret = iwl4965_sensitivity_write(priv, CMD_ASYNC);
 
 	return;
 }
@@ -1789,7 +1786,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 	u32 a;
 	int i = 0;
 	unsigned long flags;
-	int rc;
+	int ret;
 
 	spin_lock_irqsave(&priv->lock, flags);
 
@@ -1802,10 +1799,10 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 		priv->chain_noise_data.delta_gain_code[i] =
 				CHAIN_NOISE_DELTA_GAIN_INIT_VAL;
 #endif /* CONFIG_IWL4965_SENSITIVITY*/
-	rc = iwl4965_grab_nic_access(priv);
-	if (rc) {
+	ret = iwl4965_grab_nic_access(priv);
+	if (ret) {
 		spin_unlock_irqrestore(&priv->lock, flags);
-		return rc;
+		return ret;
 	}
 
 	/* Clear 4965's internal Tx Scheduler data base */
@@ -1868,7 +1865,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 	iwl4965_release_nic_access(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-	return 0;
+	return ret;
 }
 
 /**
@@ -2719,7 +2716,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
 int iwl4965_hw_reg_send_txpower(struct iwl_priv *priv)
 {
 	struct iwl4965_txpowertable_cmd cmd = { 0 };
-	int rc = 0;
+	int ret;
 	u8 band = 0;
 	u8 is_fat = 0;
 	u8 ctrl_chan_high = 0;
@@ -2743,14 +2740,16 @@ int iwl4965_hw_reg_send_txpower(struct iwl_priv *priv)
 	cmd.band = band;
 	cmd.channel = priv->active_rxon.channel;
 
-	rc = iwl4965_fill_txpower_tbl(priv, band,
+	ret = iwl4965_fill_txpower_tbl(priv, band,
 				le16_to_cpu(priv->active_rxon.channel),
 				is_fat, ctrl_chan_high, &cmd.tx_power);
-	if (rc)
-		return rc;
+	if (ret)
+		goto out;
 
-	rc = iwl4965_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD, sizeof(cmd), &cmd);
-	return rc;
+	ret = iwl_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD, sizeof(cmd), &cmd);
+
+out:
+	return ret;
 }
 
 int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
@@ -2790,7 +2789,7 @@ int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 		return rc;
 	}
 
-	rc = iwl4965_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd);
+	rc = iwl_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd);
 	return rc;
 }
 
@@ -2798,7 +2797,7 @@ int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 #define RTS_DFAULT_RETRY_LIMIT		60
 
 void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv,
-			      struct iwl4965_cmd *cmd,
+			      struct iwl_cmd *cmd,
 			      struct ieee80211_tx_control *ctrl,
 			      struct ieee80211_hdr *hdr, int sta_id,
 			      int is_hcca)
@@ -3863,7 +3862,7 @@ static inline void iwl4965_dbg_report_frame(struct iwl_priv *priv,
 
 #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
 
-/* Called for REPLY_4965_RX (legacy ABG frames), or
+/* Called for REPLY_RX (legacy ABG frames), or
  * REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
 static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
 				struct iwl4965_rx_mem_buffer *rxb)
@@ -3874,7 +3873,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
 	/* Use phy data (Rx signal strength, etc.) contained within
 	 *   this rx packet for legacy frames,
 	 *   or phy data cached from REPLY_RX_PHY_CMD for HT frames. */
-	int include_phy = (pkt->hdr.cmd == REPLY_4965_RX);
+	int include_phy = (pkt->hdr.cmd == REPLY_RX);
 	struct iwl4965_rx_phy_res *rx_start = (include_phy) ?
 		(struct iwl4965_rx_phy_res *)&(pkt->u.raw[0]) :
 		(struct iwl4965_rx_phy_res *)&priv->last_phy_res[1];
@@ -4562,7 +4561,7 @@ void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
 	/* Update the rate scaling for control frame Tx to AP */
 	link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_setting.bcast_sta_id;
 
-	iwl4965_send_cmd_pdu(priv, REPLY_TX_LINK_QUALITY_CMD, sizeof(link_cmd),
+	iwl_send_cmd_pdu(priv, REPLY_TX_LINK_QUALITY_CMD, sizeof(link_cmd),
 			 &link_cmd);
 }
 
@@ -4915,7 +4914,7 @@ int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
 void iwl4965_hw_rx_handler_setup(struct iwl_priv *priv)
 {
 	/* Legacy Rx frames */
-	priv->rx_handlers[REPLY_4965_RX] = iwl4965_rx_reply_rx;
+	priv->rx_handlers[REPLY_RX] = iwl4965_rx_reply_rx;
 
 	/* High-throughput (HT) Rx frames */
 	priv->rx_handlers[REPLY_RX_PHY_CMD] = iwl4965_rx_reply_rx_phy;
@@ -4948,6 +4947,10 @@ void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv)
 	cancel_delayed_work(&priv->init_alive_start);
 }
 
+static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
+	.enqueue_hcmd = iwl4965_enqueue_hcmd,
+};
+
 static struct iwl_lib_ops iwl4965_lib = {
 	.init_drv = iwl4965_init_drv,
 	.eeprom_ops = {
@@ -4959,6 +4962,7 @@ static struct iwl_lib_ops iwl4965_lib = {
 
 static struct iwl_ops iwl4965_ops = {
 	.lib = &iwl4965_lib,
+	.utils = &iwl4965_hcmd_utils,
 };
 
 static struct iwl_cfg iwl4965_agn_cfg = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index b73c1544e90..810b8e28dc8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -140,7 +140,7 @@ struct iwl4965_tx_info {
 struct iwl4965_tx_queue {
 	struct iwl4965_queue q;
 	struct iwl4965_tfd_frame *bd;
-	struct iwl4965_cmd *cmd;
+	struct iwl_cmd *cmd;
 	dma_addr_t dma_addr_cmd;
 	struct iwl4965_tx_info *txb;
 	int need_update;
@@ -312,15 +312,15 @@ enum {
 	CMD_WANT_SKB = (1 << 2),
 };
 
-struct iwl4965_cmd;
+struct iwl_cmd;
 struct iwl_priv;
 
-struct iwl4965_cmd_meta {
-	struct iwl4965_cmd_meta *source;
+struct iwl_cmd_meta {
+	struct iwl_cmd_meta *source;
 	union {
 		struct sk_buff *skb;
 		int (*callback)(struct iwl_priv *priv,
-				struct iwl4965_cmd *cmd, struct sk_buff *skb);
+				struct iwl_cmd *cmd, struct sk_buff *skb);
 	} __attribute__ ((packed)) u;
 
 	/* The CMD_SIZE_HUGE flag bit indicates that the command
@@ -330,15 +330,15 @@ struct iwl4965_cmd_meta {
 } __attribute__ ((packed));
 
 /**
- * struct iwl4965_cmd
+ * struct iwl_cmd
  *
  * For allocation of the command and tx queues, this establishes the overall
  * size of the largest command we send to uCode, except for a scan command
  * (which is relatively huge; space is allocated separately).
  */
-struct iwl4965_cmd {
-	struct iwl4965_cmd_meta meta;	/* driver data */
-	struct iwl4965_cmd_header hdr;	/* uCode API */
+struct iwl_cmd {
+	struct iwl_cmd_meta meta;	/* driver data */
+	struct iwl_cmd_header hdr;	/* uCode API */
 	union {
 		struct iwl4965_addsta_cmd addsta;
 		struct iwl4965_led_cmd led;
@@ -358,15 +358,15 @@ struct iwl4965_cmd {
 	} __attribute__ ((packed)) cmd;
 } __attribute__ ((packed));
 
-struct iwl4965_host_cmd {
+struct iwl_host_cmd {
 	u8 id;
 	u16 len;
-	struct iwl4965_cmd_meta meta;
+	struct iwl_cmd_meta meta;
 	const void *data;
 };
 
-#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl4965_cmd) - \
-			      sizeof(struct iwl4965_cmd_meta))
+#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_cmd) - \
+			      sizeof(struct iwl_cmd_meta))
 
 /*
  * RX related structures and functions
@@ -656,10 +656,6 @@ extern int iwl4965_tx_queue_init(struct iwl_priv *priv,
 			     struct iwl4965_tx_queue *txq, int count, u32 id);
 extern void iwl4965_rx_replenish(void *data);
 extern void iwl4965_tx_queue_free(struct iwl_priv *priv, struct iwl4965_tx_queue *txq);
-extern int iwl4965_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len,
-			    const void *data);
-extern int __must_check iwl4965_send_cmd(struct iwl_priv *priv,
-		struct iwl4965_host_cmd *cmd);
 extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
 					struct ieee80211_hdr *hdr,
 					const u8 *dest, int left);
@@ -674,6 +670,7 @@ int iwl4965_init_geos(struct iwl_priv *priv);
 void iwl4965_free_geos(struct iwl_priv *priv);
 
 extern const u8 iwl4965_broadcast_addr[ETH_ALEN];
+int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
 
 /*
  * Currently used by iwl-3945-rs... look at restructuring so that it doesn't
@@ -718,7 +715,7 @@ extern unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
 				 struct iwl4965_frame *frame, u8 rate);
 extern int iwl4965_hw_get_rx_read(struct iwl_priv *priv);
 extern void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv,
-				     struct iwl4965_cmd *cmd,
+				     struct iwl_cmd *cmd,
 				     struct ieee80211_tx_control *ctrl,
 				     struct ieee80211_hdr *hdr,
 				     int sta_id, int tx_id);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 4dde4d628a8..ce7f90ebf36 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -63,6 +63,13 @@
 #ifndef __iwl_core_h__
 #define __iwl_core_h__
 
+/************************
+ * forward declarations *
+ ************************/
+struct iwl_host_cmd;
+struct iwl_cmd;
+
+
 #define IWLWIFI_VERSION "1.2.26k"
 #define DRV_COPYRIGHT	"Copyright(c) 2003-2008 Intel Corporation"
 
@@ -75,6 +82,10 @@
 #define IWL_SKU_A       0x2
 #define IWL_SKU_N       0x8
 
+struct iwl_hcmd_utils_ops {
+	int (*enqueue_hcmd)(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
+};
+
 struct iwl_lib_ops {
 	/* iwlwifi driver (priv) init */
 	int (*init_drv)(struct iwl_priv *priv);
@@ -84,6 +95,7 @@ struct iwl_lib_ops {
 
 struct iwl_ops {
 	const struct iwl_lib_ops *lib;
+	const struct iwl_hcmd_utils_ops *utils;
 };
 
 struct iwl_mod_params {
@@ -120,4 +132,18 @@ int iwlcore_set_rxon_channel(struct iwl_priv *priv,
 
 int iwl_setup(struct iwl_priv *priv);
 
+/*****************************************************
+ *   S e n d i n g     H o s t     C o m m a n d s   *
+ *****************************************************/
+
+const char *get_cmd_string(u8 cmd);
+int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
+int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
+int iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data);
+int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
+			   const void *data,
+			   int (*callback)(struct iwl_priv *priv,
+					   struct iwl_cmd *cmd,
+					   struct sk_buff *skb));
+
 #endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
new file mode 100644
index 00000000000..559ff739961
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -0,0 +1,251 @@
+/******************************************************************************
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Tomas Winkler <tomas.winkler@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <net/mac80211.h>
+
+#include "iwl-4965.h" /* FIXME: remove */
+#include "iwl-debug.h"
+#include "iwl-eeprom.h"
+#include "iwl-core.h"
+
+
+#define IWL_CMD(x) case x : return #x
+
+const char *get_cmd_string(u8 cmd)
+{
+	switch (cmd) {
+		IWL_CMD(REPLY_ALIVE);
+		IWL_CMD(REPLY_ERROR);
+		IWL_CMD(REPLY_RXON);
+		IWL_CMD(REPLY_RXON_ASSOC);
+		IWL_CMD(REPLY_QOS_PARAM);
+		IWL_CMD(REPLY_RXON_TIMING);
+		IWL_CMD(REPLY_ADD_STA);
+		IWL_CMD(REPLY_REMOVE_STA);
+		IWL_CMD(REPLY_REMOVE_ALL_STA);
+		IWL_CMD(REPLY_TX);
+		IWL_CMD(REPLY_RATE_SCALE);
+		IWL_CMD(REPLY_LEDS_CMD);
+		IWL_CMD(REPLY_TX_LINK_QUALITY_CMD);
+		IWL_CMD(RADAR_NOTIFICATION);
+		IWL_CMD(REPLY_QUIET_CMD);
+		IWL_CMD(REPLY_CHANNEL_SWITCH);
+		IWL_CMD(CHANNEL_SWITCH_NOTIFICATION);
+		IWL_CMD(REPLY_SPECTRUM_MEASUREMENT_CMD);
+		IWL_CMD(SPECTRUM_MEASURE_NOTIFICATION);
+		IWL_CMD(POWER_TABLE_CMD);
+		IWL_CMD(PM_SLEEP_NOTIFICATION);
+		IWL_CMD(PM_DEBUG_STATISTIC_NOTIFIC);
+		IWL_CMD(REPLY_SCAN_CMD);
+		IWL_CMD(REPLY_SCAN_ABORT_CMD);
+		IWL_CMD(SCAN_START_NOTIFICATION);
+		IWL_CMD(SCAN_RESULTS_NOTIFICATION);
+		IWL_CMD(SCAN_COMPLETE_NOTIFICATION);
+		IWL_CMD(BEACON_NOTIFICATION);
+		IWL_CMD(REPLY_TX_BEACON);
+		IWL_CMD(WHO_IS_AWAKE_NOTIFICATION);
+		IWL_CMD(QUIET_NOTIFICATION);
+		IWL_CMD(REPLY_TX_PWR_TABLE_CMD);
+		IWL_CMD(MEASURE_ABORT_NOTIFICATION);
+		IWL_CMD(REPLY_BT_CONFIG);
+		IWL_CMD(REPLY_STATISTICS_CMD);
+		IWL_CMD(STATISTICS_NOTIFICATION);
+		IWL_CMD(REPLY_CARD_STATE_CMD);
+		IWL_CMD(CARD_STATE_NOTIFICATION);
+		IWL_CMD(MISSED_BEACONS_NOTIFICATION);
+		IWL_CMD(REPLY_CT_KILL_CONFIG_CMD);
+		IWL_CMD(SENSITIVITY_CMD);
+		IWL_CMD(REPLY_PHY_CALIBRATION_CMD);
+		IWL_CMD(REPLY_RX_PHY_CMD);
+		IWL_CMD(REPLY_RX_MPDU_CMD);
+		IWL_CMD(REPLY_RX);
+		IWL_CMD(REPLY_COMPRESSED_BA);
+	default:
+		return "UNKNOWN";
+
+	}
+}
+EXPORT_SYMBOL(get_cmd_string);
+
+#define HOST_COMPLETE_TIMEOUT (HZ / 2)
+
+static int iwl_send_cmd_async(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
+{
+	int ret;
+
+	BUG_ON(!(cmd->meta.flags & CMD_ASYNC));
+
+	/* An asynchronous command can not expect an SKB to be set. */
+	BUG_ON(cmd->meta.flags & CMD_WANT_SKB);
+
+	/* An asynchronous command MUST have a callback. */
+	BUG_ON(!cmd->meta.u.callback);
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return -EBUSY;
+
+	ret = priv->cfg->ops->utils->enqueue_hcmd(priv, cmd);
+	if (ret < 0) {
+		IWL_ERROR("Error sending %s: enqueue_hcmd failed: %d\n",
+			  get_cmd_string(cmd->id), ret);
+		return ret;
+	}
+	return 0;
+}
+
+int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
+{
+	int cmd_idx;
+	int ret;
+	static atomic_t entry = ATOMIC_INIT(0); /* reentrance protection */
+
+	BUG_ON(cmd->meta.flags & CMD_ASYNC);
+
+	 /* A synchronous command can not have a callback set. */
+	BUG_ON(cmd->meta.u.callback != NULL);
+
+	if (atomic_xchg(&entry, 1)) {
+		IWL_ERROR("Error sending %s: Already sending a host command\n",
+			  get_cmd_string(cmd->id));
+		return -EBUSY;
+	}
+
+	set_bit(STATUS_HCMD_ACTIVE, &priv->status);
+
+	if (cmd->meta.flags & CMD_WANT_SKB)
+		cmd->meta.source = &cmd->meta;
+
+	cmd_idx = priv->cfg->ops->utils->enqueue_hcmd(priv, cmd);
+	if (cmd_idx < 0) {
+		ret = cmd_idx;
+		IWL_ERROR("Error sending %s: enqueue_hcmd failed: %d\n",
+			  get_cmd_string(cmd->id), ret);
+		goto out;
+	}
+
+	ret = wait_event_interruptible_timeout(priv->wait_command_queue,
+			!test_bit(STATUS_HCMD_ACTIVE, &priv->status),
+			HOST_COMPLETE_TIMEOUT);
+	if (!ret) {
+		if (test_bit(STATUS_HCMD_ACTIVE, &priv->status)) {
+			IWL_ERROR("Error sending %s: time out after %dms.\n",
+				  get_cmd_string(cmd->id),
+				  jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
+
+			clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
+			ret = -ETIMEDOUT;
+			goto cancel;
+		}
+	}
+
+	if (test_bit(STATUS_RF_KILL_HW, &priv->status)) {
+		IWL_DEBUG_INFO("Command %s aborted: RF KILL Switch\n",
+			       get_cmd_string(cmd->id));
+		ret = -ECANCELED;
+		goto fail;
+	}
+	if (test_bit(STATUS_FW_ERROR, &priv->status)) {
+		IWL_DEBUG_INFO("Command %s failed: FW Error\n",
+			       get_cmd_string(cmd->id));
+		ret = -EIO;
+		goto fail;
+	}
+	if ((cmd->meta.flags & CMD_WANT_SKB) && !cmd->meta.u.skb) {
+		IWL_ERROR("Error: Response NULL in '%s'\n",
+			  get_cmd_string(cmd->id));
+		ret = -EIO;
+		goto out;
+	}
+
+	ret = 0;
+	goto out;
+
+cancel:
+	if (cmd->meta.flags & CMD_WANT_SKB) {
+		struct iwl_cmd *qcmd;
+
+		/* Cancel the CMD_WANT_SKB flag for the cmd in the
+		 * TX cmd queue. Otherwise in case the cmd comes
+		 * in later, it will possibly set an invalid
+		 * address (cmd->meta.source). */
+		qcmd = &priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_idx];
+		qcmd->meta.flags &= ~CMD_WANT_SKB;
+	}
+fail:
+	if (cmd->meta.u.skb) {
+		dev_kfree_skb_any(cmd->meta.u.skb);
+		cmd->meta.u.skb = NULL;
+	}
+out:
+	atomic_set(&entry, 0);
+	return ret;
+}
+EXPORT_SYMBOL(iwl_send_cmd_sync);
+
+int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
+{
+	if (cmd->meta.flags & CMD_ASYNC)
+		return iwl_send_cmd_async(priv, cmd);
+
+	return iwl_send_cmd_sync(priv, cmd);
+}
+EXPORT_SYMBOL(iwl_send_cmd);
+
+int iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data)
+{
+	struct iwl_host_cmd cmd = {
+		.id = id,
+		.len = len,
+		.data = data,
+	};
+
+	return iwl_send_cmd_sync(priv, &cmd);
+}
+EXPORT_SYMBOL(iwl_send_cmd_pdu);
+
+int iwl_send_cmd_pdu_async(struct iwl_priv *priv,
+			   u8 id, u16 len, const void *data,
+			   int (*callback)(struct iwl_priv *priv,
+					   struct iwl_cmd *cmd,
+					   struct sk_buff *skb))
+{
+	struct iwl_host_cmd cmd = {
+		.id = id,
+		.len = len,
+		.data = data,
+	};
+
+	cmd.meta.flags |= CMD_ASYNC;
+	cmd.meta.u.callback = callback;
+
+	return iwl_send_cmd_async(priv, &cmd);
+}
+EXPORT_SYMBOL(iwl_send_cmd_pdu_async);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index fac9bf1aa1d..8fe09e89327 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -305,7 +305,7 @@ int iwl4965_tx_queue_init(struct iwl_priv *priv,
 	 * For normal Tx queues (all other queues), no super-size command
 	 * space is needed.
 	 */
-	len = sizeof(struct iwl4965_cmd) * slots_num;
+	len = sizeof(struct iwl_cmd) * slots_num;
 	if (txq_id == IWL_CMD_QUEUE_NUM)
 		len +=  IWL_MAX_SCAN_SIZE;
 	txq->cmd = pci_alloc_consistent(dev, len, &txq->dma_addr_cmd);
@@ -356,7 +356,7 @@ void iwl4965_tx_queue_free(struct iwl_priv *priv, struct iwl4965_tx_queue *txq)
 	     q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd))
 		iwl4965_hw_txq_free_tfd(priv, txq);
 
-	len = sizeof(struct iwl4965_cmd) * q->n_window;
+	len = sizeof(struct iwl_cmd) * q->n_window;
 	if (q->id == IWL_CMD_QUEUE_NUM)
 		len += IWL_MAX_SCAN_SIZE;
 
@@ -541,65 +541,6 @@ static inline int iwl4965_is_ready_rf(struct iwl_priv *priv)
 
 /*************** HOST COMMAND QUEUE FUNCTIONS   *****/
 
-#define IWL_CMD(x) case x : return #x
-
-static const char *get_cmd_string(u8 cmd)
-{
-	switch (cmd) {
-		IWL_CMD(REPLY_ALIVE);
-		IWL_CMD(REPLY_ERROR);
-		IWL_CMD(REPLY_RXON);
-		IWL_CMD(REPLY_RXON_ASSOC);
-		IWL_CMD(REPLY_QOS_PARAM);
-		IWL_CMD(REPLY_RXON_TIMING);
-		IWL_CMD(REPLY_ADD_STA);
-		IWL_CMD(REPLY_REMOVE_STA);
-		IWL_CMD(REPLY_REMOVE_ALL_STA);
-		IWL_CMD(REPLY_TX);
-		IWL_CMD(REPLY_RATE_SCALE);
-		IWL_CMD(REPLY_LEDS_CMD);
-		IWL_CMD(REPLY_TX_LINK_QUALITY_CMD);
-		IWL_CMD(RADAR_NOTIFICATION);
-		IWL_CMD(REPLY_QUIET_CMD);
-		IWL_CMD(REPLY_CHANNEL_SWITCH);
-		IWL_CMD(CHANNEL_SWITCH_NOTIFICATION);
-		IWL_CMD(REPLY_SPECTRUM_MEASUREMENT_CMD);
-		IWL_CMD(SPECTRUM_MEASURE_NOTIFICATION);
-		IWL_CMD(POWER_TABLE_CMD);
-		IWL_CMD(PM_SLEEP_NOTIFICATION);
-		IWL_CMD(PM_DEBUG_STATISTIC_NOTIFIC);
-		IWL_CMD(REPLY_SCAN_CMD);
-		IWL_CMD(REPLY_SCAN_ABORT_CMD);
-		IWL_CMD(SCAN_START_NOTIFICATION);
-		IWL_CMD(SCAN_RESULTS_NOTIFICATION);
-		IWL_CMD(SCAN_COMPLETE_NOTIFICATION);
-		IWL_CMD(BEACON_NOTIFICATION);
-		IWL_CMD(REPLY_TX_BEACON);
-		IWL_CMD(WHO_IS_AWAKE_NOTIFICATION);
-		IWL_CMD(QUIET_NOTIFICATION);
-		IWL_CMD(REPLY_TX_PWR_TABLE_CMD);
-		IWL_CMD(MEASURE_ABORT_NOTIFICATION);
-		IWL_CMD(REPLY_BT_CONFIG);
-		IWL_CMD(REPLY_STATISTICS_CMD);
-		IWL_CMD(STATISTICS_NOTIFICATION);
-		IWL_CMD(REPLY_CARD_STATE_CMD);
-		IWL_CMD(CARD_STATE_NOTIFICATION);
-		IWL_CMD(MISSED_BEACONS_NOTIFICATION);
-		IWL_CMD(REPLY_CT_KILL_CONFIG_CMD);
-		IWL_CMD(SENSITIVITY_CMD);
-		IWL_CMD(REPLY_PHY_CALIBRATION_CMD);
-		IWL_CMD(REPLY_RX_PHY_CMD);
-		IWL_CMD(REPLY_RX_MPDU_CMD);
-		IWL_CMD(REPLY_4965_RX);
-		IWL_CMD(REPLY_COMPRESSED_BA);
-	default:
-		return "UNKNOWN";
-
-	}
-}
-
-#define HOST_COMPLETE_TIMEOUT (HZ / 2)
-
 /**
  * iwl4965_enqueue_hcmd - enqueue a uCode command
  * @priv: device private data point
@@ -609,13 +550,13 @@ static const char *get_cmd_string(u8 cmd)
  * failed. On success, it turns the index (> 0) of command in the
  * command queue.
  */
-static int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
+int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 {
 	struct iwl4965_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
 	struct iwl4965_queue *q = &txq->q;
 	struct iwl4965_tfd_frame *tfd;
 	u32 *control_flags;
-	struct iwl4965_cmd *out_cmd;
+	struct iwl_cmd *out_cmd;
 	u32 idx;
 	u16 fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr));
 	dma_addr_t phys_addr;
@@ -662,7 +603,7 @@ static int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl4965_host_cmd *
 		out_cmd->hdr.sequence |= cpu_to_le16(SEQ_HUGE_FRAME);
 
 	phys_addr = txq->dma_addr_cmd + sizeof(txq->cmd[0]) * idx +
-			offsetof(struct iwl4965_cmd, hdr);
+			offsetof(struct iwl_cmd, hdr);
 	iwl4965_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, fix_size);
 
 	IWL_DEBUG_HC("Sending command %s (#%x), seq: 0x%04X, "
@@ -684,118 +625,6 @@ static int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl4965_host_cmd *
 	return ret ? ret : idx;
 }
 
-static int iwl4965_send_cmd_async(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
-{
-	int ret;
-
-	BUG_ON(!(cmd->meta.flags & CMD_ASYNC));
-
-	/* An asynchronous command can not expect an SKB to be set. */
-	BUG_ON(cmd->meta.flags & CMD_WANT_SKB);
-
-	/* An asynchronous command MUST have a callback. */
-	BUG_ON(!cmd->meta.u.callback);
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return -EBUSY;
-
-	ret = iwl4965_enqueue_hcmd(priv, cmd);
-	if (ret < 0) {
-		IWL_ERROR("Error sending %s: iwl4965_enqueue_hcmd failed: %d\n",
-			  get_cmd_string(cmd->id), ret);
-		return ret;
-	}
-	return 0;
-}
-
-static int iwl4965_send_cmd_sync(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
-{
-	int cmd_idx;
-	int ret;
-	static atomic_t entry = ATOMIC_INIT(0); /* reentrance protection */
-
-	BUG_ON(cmd->meta.flags & CMD_ASYNC);
-
-	 /* A synchronous command can not have a callback set. */
-	BUG_ON(cmd->meta.u.callback != NULL);
-
-	if (atomic_xchg(&entry, 1)) {
-		IWL_ERROR("Error sending %s: Already sending a host command\n",
-			  get_cmd_string(cmd->id));
-		return -EBUSY;
-	}
-
-	set_bit(STATUS_HCMD_ACTIVE, &priv->status);
-
-	if (cmd->meta.flags & CMD_WANT_SKB)
-		cmd->meta.source = &cmd->meta;
-
-	cmd_idx = iwl4965_enqueue_hcmd(priv, cmd);
-	if (cmd_idx < 0) {
-		ret = cmd_idx;
-		IWL_ERROR("Error sending %s: iwl4965_enqueue_hcmd failed: %d\n",
-			  get_cmd_string(cmd->id), ret);
-		goto out;
-	}
-
-	ret = wait_event_interruptible_timeout(priv->wait_command_queue,
-			!test_bit(STATUS_HCMD_ACTIVE, &priv->status),
-			HOST_COMPLETE_TIMEOUT);
-	if (!ret) {
-		if (test_bit(STATUS_HCMD_ACTIVE, &priv->status)) {
-			IWL_ERROR("Error sending %s: time out after %dms.\n",
-				  get_cmd_string(cmd->id),
-				  jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
-
-			clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
-			ret = -ETIMEDOUT;
-			goto cancel;
-		}
-	}
-
-	if (test_bit(STATUS_RF_KILL_HW, &priv->status)) {
-		IWL_DEBUG_INFO("Command %s aborted: RF KILL Switch\n",
-			       get_cmd_string(cmd->id));
-		ret = -ECANCELED;
-		goto fail;
-	}
-	if (test_bit(STATUS_FW_ERROR, &priv->status)) {
-		IWL_DEBUG_INFO("Command %s failed: FW Error\n",
-			       get_cmd_string(cmd->id));
-		ret = -EIO;
-		goto fail;
-	}
-	if ((cmd->meta.flags & CMD_WANT_SKB) && !cmd->meta.u.skb) {
-		IWL_ERROR("Error: Response NULL in '%s'\n",
-			  get_cmd_string(cmd->id));
-		ret = -EIO;
-		goto out;
-	}
-
-	ret = 0;
-	goto out;
-
-cancel:
-	if (cmd->meta.flags & CMD_WANT_SKB) {
-		struct iwl4965_cmd *qcmd;
-
-		/* Cancel the CMD_WANT_SKB flag for the cmd in the
-		 * TX cmd queue. Otherwise in case the cmd comes
-		 * in later, it will possibly set an invalid
-		 * address (cmd->meta.source). */
-		qcmd = &priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_idx];
-		qcmd->meta.flags &= ~CMD_WANT_SKB;
-	}
-fail:
-	if (cmd->meta.u.skb) {
-		dev_kfree_skb_any(cmd->meta.u.skb);
-		cmd->meta.u.skb = NULL;
-	}
-out:
-	atomic_set(&entry, 0);
-	return ret;
-}
-
 static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
 {
 	struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon;
@@ -807,39 +636,11 @@ static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
 
 }
 
-int iwl4965_send_cmd(struct iwl_priv *priv, struct iwl4965_host_cmd *cmd)
-{
-	if (cmd->meta.flags & CMD_ASYNC)
-		return iwl4965_send_cmd_async(priv, cmd);
-
-	return iwl4965_send_cmd_sync(priv, cmd);
-}
-
-int iwl4965_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data)
-{
-	struct iwl4965_host_cmd cmd = {
-		.id = id,
-		.len = len,
-		.data = data,
-	};
-
-	return iwl4965_send_cmd_sync(priv, &cmd);
-}
-
-static int __must_check iwl4965_send_cmd_u32(struct iwl_priv *priv, u8 id, u32 val)
-{
-	struct iwl4965_host_cmd cmd = {
-		.id = id,
-		.len = sizeof(val),
-		.data = &val,
-	};
-
-	return iwl4965_send_cmd_sync(priv, &cmd);
-}
-
 int iwl4965_send_statistics_request(struct iwl_priv *priv)
 {
-	return iwl4965_send_cmd_u32(priv, REPLY_STATISTICS_CMD, 0);
+	u32 flags = 0;
+	return iwl_send_cmd_pdu(priv, REPLY_STATISTICS_CMD,
+				      sizeof(flags), &flags);
 }
 
 /**
@@ -1000,7 +801,7 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
 	int rc = 0;
 	struct iwl4965_rx_packet *res = NULL;
 	struct iwl4965_rxon_assoc_cmd rxon_assoc;
-	struct iwl4965_host_cmd cmd = {
+	struct iwl_host_cmd cmd = {
 		.id = REPLY_RXON_ASSOC,
 		.len = sizeof(rxon_assoc),
 		.meta.flags = CMD_WANT_SKB,
@@ -1033,7 +834,7 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
 	    priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
 	rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
 
-	rc = iwl4965_send_cmd_sync(priv, &cmd);
+	rc = iwl_send_cmd_sync(priv, &cmd);
 	if (rc)
 		return rc;
 
@@ -1112,7 +913,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
 		IWL_DEBUG_INFO("Toggling associated bit on current RXON\n");
 		active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
 
-		rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON,
+		rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
 				      sizeof(struct iwl4965_rxon_cmd),
 				      &priv->active_rxon);
 
@@ -1137,7 +938,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
 
 	iwl4965_set_rxon_hwcrypto(priv, priv->cfg->mod_params->hw_crypto);
 	/* Apply the new configuration */
-	rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON,
+	rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
 			      sizeof(struct iwl4965_rxon_cmd), &priv->staging_rxon);
 	if (rc) {
 		IWL_ERROR("Error setting new configuration (%d).\n", rc);
@@ -1196,7 +997,7 @@ static int iwl4965_send_bt_config(struct iwl_priv *priv)
 		.kill_cts_mask = 0,
 	};
 
-	return iwl4965_send_cmd_pdu(priv, REPLY_BT_CONFIG,
+	return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
 				sizeof(struct iwl4965_bt_cmd), &bt_cmd);
 }
 
@@ -1204,7 +1005,7 @@ static int iwl4965_send_scan_abort(struct iwl_priv *priv)
 {
 	int rc = 0;
 	struct iwl4965_rx_packet *res;
-	struct iwl4965_host_cmd cmd = {
+	struct iwl_host_cmd cmd = {
 		.id = REPLY_SCAN_ABORT_CMD,
 		.meta.flags = CMD_WANT_SKB,
 	};
@@ -1217,7 +1018,7 @@ static int iwl4965_send_scan_abort(struct iwl_priv *priv)
 		return 0;
 	}
 
-	rc = iwl4965_send_cmd_sync(priv, &cmd);
+	rc = iwl_send_cmd_sync(priv, &cmd);
 	if (rc) {
 		clear_bit(STATUS_SCAN_ABORTING, &priv->status);
 		return rc;
@@ -1242,7 +1043,7 @@ static int iwl4965_send_scan_abort(struct iwl_priv *priv)
 }
 
 static int iwl4965_card_state_sync_callback(struct iwl_priv *priv,
-					struct iwl4965_cmd *cmd,
+					struct iwl_cmd *cmd,
 					struct sk_buff *skb)
 {
 	return 1;
@@ -1260,7 +1061,7 @@ static int iwl4965_card_state_sync_callback(struct iwl_priv *priv,
  */
 static int iwl4965_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag)
 {
-	struct iwl4965_host_cmd cmd = {
+	struct iwl_host_cmd cmd = {
 		.id = REPLY_CARD_STATE_CMD,
 		.len = sizeof(u32),
 		.data = &flags,
@@ -1270,11 +1071,11 @@ static int iwl4965_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_fla
 	if (meta_flag & CMD_ASYNC)
 		cmd.meta.u.callback = iwl4965_card_state_sync_callback;
 
-	return iwl4965_send_cmd(priv, &cmd);
+	return iwl_send_cmd(priv, &cmd);
 }
 
 static int iwl4965_add_sta_sync_callback(struct iwl_priv *priv,
-				     struct iwl4965_cmd *cmd, struct sk_buff *skb)
+				     struct iwl_cmd *cmd, struct sk_buff *skb)
 {
 	struct iwl4965_rx_packet *res = NULL;
 
@@ -1306,7 +1107,7 @@ int iwl4965_send_add_station(struct iwl_priv *priv,
 {
 	struct iwl4965_rx_packet *res = NULL;
 	int rc = 0;
-	struct iwl4965_host_cmd cmd = {
+	struct iwl_host_cmd cmd = {
 		.id = REPLY_ADD_STA,
 		.len = sizeof(struct iwl4965_addsta_cmd),
 		.meta.flags = flags,
@@ -1318,7 +1119,7 @@ int iwl4965_send_add_station(struct iwl_priv *priv,
 	else
 		cmd.meta.flags |= CMD_WANT_SKB;
 
-	rc = iwl4965_send_cmd(priv, &cmd);
+	rc = iwl_send_cmd(priv, &cmd);
 
 	if (rc || (flags & CMD_ASYNC))
 		return rc;
@@ -1579,7 +1380,7 @@ static int iwl4965_send_beacon_cmd(struct iwl_priv *priv)
 
 	frame_size = iwl4965_hw_get_beacon_cmd(priv, frame, rate);
 
-	rc = iwl4965_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size,
+	rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size,
 			      &frame->u.cmd[0]);
 
 	iwl4965_free_frame(priv, frame);
@@ -1756,7 +1557,7 @@ static int iwl4965_send_qos_params_command(struct iwl_priv *priv,
 				       struct iwl4965_qosparam_cmd *qos)
 {
 
-	return iwl4965_send_cmd_pdu(priv, REPLY_QOS_PARAM,
+	return iwl_send_cmd_pdu(priv, REPLY_QOS_PARAM,
 				sizeof(struct iwl4965_qosparam_cmd), qos);
 }
 
@@ -1966,7 +1767,7 @@ static int iwl4965_send_power_mode(struct iwl_priv *priv, u32 mode)
 
 	iwl4965_update_power_cmd(priv, &cmd, final_mode);
 
-	rc = iwl4965_send_cmd_pdu(priv, POWER_TABLE_CMD, sizeof(cmd), &cmd);
+	rc = iwl_send_cmd_pdu(priv, POWER_TABLE_CMD, sizeof(cmd), &cmd);
 
 	if (final_mode == IWL_POWER_MODE_CAM)
 		clear_bit(STATUS_POWER_PMI, &priv->status);
@@ -2345,7 +2146,7 @@ static int iwl4965_set_mode(struct iwl_priv *priv, int mode)
 
 static void iwl4965_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
 				      struct ieee80211_tx_control *ctl,
-				      struct iwl4965_cmd *cmd,
+				      struct iwl_cmd *cmd,
 				      struct sk_buff *skb_frag,
 				      int sta_id)
 {
@@ -2390,7 +2191,7 @@ static void iwl4965_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
  * handle build REPLY_TX command notification.
  */
 static void iwl4965_build_tx_cmd_basic(struct iwl_priv *priv,
-				  struct iwl4965_cmd *cmd,
+				  struct iwl_cmd *cmd,
 				  struct ieee80211_tx_control *ctrl,
 				  struct ieee80211_hdr *hdr,
 				  int is_unicast, u8 std_id)
@@ -2531,7 +2332,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
 	dma_addr_t phys_addr;
 	dma_addr_t txcmd_phys;
 	dma_addr_t scratch_phys;
-	struct iwl4965_cmd *out_cmd = NULL;
+	struct iwl_cmd *out_cmd = NULL;
 	u16 len, idx, len_org;
 	u8 id, hdr_len, unicast;
 	u8 sta_id;
@@ -2660,7 +2461,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
 	 * We'll tell device about this padding later.
 	 */
 	len = priv->hw_setting.tx_cmd_len +
-		sizeof(struct iwl4965_cmd_header) + hdr_len;
+		sizeof(struct iwl_cmd_header) + hdr_len;
 
 	len_org = len;
 	len = (len + 3) & ~3;
@@ -2672,8 +2473,8 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
 
 	/* Physical address of this Tx command's header (not MAC header!),
 	 * within command buffer array. */
-	txcmd_phys = txq->dma_addr_cmd + sizeof(struct iwl4965_cmd) * idx +
-		     offsetof(struct iwl4965_cmd, hdr);
+	txcmd_phys = txq->dma_addr_cmd + sizeof(struct iwl_cmd) * idx +
+		     offsetof(struct iwl_cmd, hdr);
 
 	/* Add buffer containing Tx command and MAC(!) header to TFD's
 	 * first entry */
@@ -2707,7 +2508,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
 
 	iwl_update_tx_stats(priv, fc, len);
 
-	scratch_phys = txcmd_phys + sizeof(struct iwl4965_cmd_header) +
+	scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) +
 		offsetof(struct iwl4965_tx_cmd, scratch);
 	out_cmd->cmd.tx.dram_lsb_ptr = cpu_to_le32(scratch_phys);
 	out_cmd->cmd.tx.dram_msb_ptr = iwl_get_dma_hi_address(scratch_phys);
@@ -3020,7 +2821,7 @@ static int iwl4965_get_measurement(struct iwl_priv *priv,
 {
 	struct iwl4965_spectrum_cmd spectrum;
 	struct iwl4965_rx_packet *res;
-	struct iwl4965_host_cmd cmd = {
+	struct iwl_host_cmd cmd = {
 		.id = REPLY_SPECTRUM_MEASUREMENT_CMD,
 		.data = (void *)&spectrum,
 		.meta.flags = CMD_WANT_SKB,
@@ -3060,7 +2861,7 @@ static int iwl4965_get_measurement(struct iwl_priv *priv,
 		spectrum.flags |= RXON_FLG_BAND_24G_MSK |
 		    RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK;
 
-	rc = iwl4965_send_cmd_sync(priv, &cmd);
+	rc = iwl_send_cmd_sync(priv, &cmd);
 	if (rc)
 		return rc;
 
@@ -3835,7 +3636,7 @@ static void iwl4965_tx_cmd_complete(struct iwl_priv *priv,
 	int index = SEQ_TO_INDEX(sequence);
 	int huge = sequence & SEQ_HUGE_FRAME;
 	int cmd_index;
-	struct iwl4965_cmd *cmd;
+	struct iwl_cmd *cmd;
 
 	/* If a Tx command is being handled and it isn't in the actual
 	 * command queue then there a command routing bug has been introduced
@@ -4337,7 +4138,7 @@ static void iwl4965_rx_handle(struct iwl_priv *priv)
 		 *   but apparently a few don't get set; catch them here. */
 		reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
 			(pkt->hdr.cmd != REPLY_RX_PHY_CMD) &&
-			(pkt->hdr.cmd != REPLY_4965_RX) &&
+			(pkt->hdr.cmd != REPLY_RX) &&
 			(pkt->hdr.cmd != REPLY_COMPRESSED_BA) &&
 			(pkt->hdr.cmd != STATISTICS_NOTIFICATION) &&
 			(pkt->hdr.cmd != REPLY_TX);
@@ -4360,7 +4161,7 @@ static void iwl4965_rx_handle(struct iwl_priv *priv)
 
 		if (reclaim) {
 			/* Invoke any callbacks, transfer the skb to caller, and
-			 * fire off the (possibly) blocking iwl4965_send_cmd()
+			 * fire off the (possibly) blocking iwl_send_cmd()
 			 * as we reclaim the driver command queue */
 			if (rxb && rxb->skb)
 				iwl4965_tx_cmd_complete(priv, rxb);
@@ -6213,17 +6014,17 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 {
 	struct iwl_priv *priv =
 	    container_of(data, struct iwl_priv, request_scan);
-	struct iwl4965_host_cmd cmd = {
+	struct iwl_host_cmd cmd = {
 		.id = REPLY_SCAN_CMD,
 		.len = sizeof(struct iwl4965_scan_cmd),
 		.meta.flags = CMD_SIZE_HUGE,
 	};
-	int rc = 0;
 	struct iwl4965_scan_cmd *scan;
 	struct ieee80211_conf *conf = NULL;
 	u16 cmd_len;
 	enum ieee80211_band band;
 	u8 direct_mask;
+	int ret = 0;
 
 	conf = ieee80211_get_hw_conf(priv->hw);
 
@@ -6244,7 +6045,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 	if (test_bit(STATUS_SCAN_HW, &priv->status)) {
 		IWL_DEBUG_INFO("Multiple concurrent scan requests in parallel. "
 			       "Ignoring second request.\n");
-		rc = -EIO;
+		ret = -EIO;
 		goto done;
 	}
 
@@ -6277,7 +6078,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 		priv->scan = kmalloc(sizeof(struct iwl4965_scan_cmd) +
 				     IWL_MAX_SCAN_SIZE, GFP_KERNEL);
 		if (!priv->scan) {
-			rc = -ENOMEM;
+			ret = -ENOMEM;
 			goto done;
 		}
 	}
@@ -6329,8 +6130,9 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 		scan->direct_scan[0].len = priv->essid_len;
 		memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len);
 		direct_mask = 1;
-	} else
+	} else {
 		direct_mask = 0;
+	}
 
 	scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
 	scan->tx_cmd.sta_id = priv->hw_setting.bcast_sta_id;
@@ -6405,8 +6207,8 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 	scan->len = cpu_to_le16(cmd.len);
 
 	set_bit(STATUS_SCAN_HW, &priv->status);
-	rc = iwl4965_send_cmd_sync(priv, &cmd);
-	if (rc)
+	ret = iwl_send_cmd_sync(priv, &cmd);
+	if (ret)
 		goto done;
 
 	queue_delayed_work(priv->workqueue, &priv->scan_check,
@@ -6463,9 +6265,8 @@ static void iwl4965_bg_post_associate(struct work_struct *data)
 {
 	struct iwl_priv *priv = container_of(data, struct iwl_priv,
 					     post_associate.work);
-
-	int rc = 0;
 	struct ieee80211_conf *conf = NULL;
+	int ret = 0;
 	DECLARE_MAC_BUF(mac);
 
 	if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
@@ -6496,9 +6297,9 @@ static void iwl4965_bg_post_associate(struct work_struct *data)
 
 	memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd));
 	iwl4965_setup_rxon_timing(priv);
-	rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON_TIMING,
+	ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
 			      sizeof(priv->rxon_timing), &priv->rxon_timing);
-	if (rc)
+	if (ret)
 		IWL_WARNING("REPLY_RXON_TIMING failed - "
 			    "Attempting to continue.\n");
 
@@ -6894,7 +6695,7 @@ out:
 
 static void iwl4965_config_ap(struct iwl_priv *priv)
 {
-	int rc = 0;
+	int ret = 0;
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
@@ -6909,9 +6710,9 @@ static void iwl4965_config_ap(struct iwl_priv *priv)
 		/* RXON Timing */
 		memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd));
 		iwl4965_setup_rxon_timing(priv);
-		rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON_TIMING,
+		ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
 				sizeof(priv->rxon_timing), &priv->rxon_timing);
-		if (rc)
+		if (ret)
 			IWL_WARNING("REPLY_RXON_TIMING failed - "
 					"Attempting to continue.\n");
 
-- 
cgit v1.2.3-70-g09d2


From 19d30e02998ef1eb9f82a7d3ce9b4a97dba5aa13 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sat, 15 Mar 2008 21:38:07 +0100
Subject: rt2x00: Add dev_flags to rx descriptor

The rxdone_entry_desc structure contains 3 fields
which are always 1 or 0. We can safe 8 bytes by
replacing them with a single dev_flags fields which
contain the flags for those settings.

Additionally we can remove the OFDM flag since it
is no longer used since the introduction of the
SIGNAL_PLCP flag.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c   |  7 ++++---
 drivers/net/wireless/rt2x00/rt2500pci.c   |  9 ++++++---
 drivers/net/wireless/rt2x00/rt2500usb.c   |  9 ++++++---
 drivers/net/wireless/rt2x00/rt2x00dev.c   |  8 +++++---
 drivers/net/wireless/rt2x00/rt2x00queue.h | 22 +++++++++++++++-------
 drivers/net/wireless/rt2x00/rt61pci.c     |  9 ++++++---
 drivers/net/wireless/rt2x00/rt73usb.c     |  9 ++++++---
 7 files changed, 48 insertions(+), 25 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 1f49561d3dd..c58b1c0abc3 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1076,12 +1076,13 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry,
 	 * of the preamble bit (0x08).
 	 */
 	rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL) & ~0x08;
-	rxdesc->signal_plcp = 1;
 	rxdesc->rssi = rt2x00_get_field32(word2, RXD_W3_RSSI) -
 	    entry->queue->rt2x00dev->rssi_offset;
-	rxdesc->ofdm = 0;
 	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
-	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
+
+	rxdesc->dev_flags = RXDONE_SIGNAL_PLCP;
+	if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
+		rxdesc->dev_flags |= RXDONE_MY_BSS;
 }
 
 /*
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 0f5139a2f23..9468dde3c95 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1225,13 +1225,16 @@ static void rt2500pci_fill_rxdone(struct queue_entry *entry,
 	 * the signal is the PLCP value. If it was received with
 	 * a CCK bitrate the signal is the rate in 100kbit/s.
 	 */
-	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
 	rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
-	rxdesc->signal_plcp = rxdesc->ofdm;
 	rxdesc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
 	    entry->queue->rt2x00dev->rssi_offset;
 	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
-	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
+
+	rxdesc->dev_flags = 0;
+	if (rt2x00_get_field32(word0, RXD_W0_OFDM))
+		rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP;
+	if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
+		rxdesc->dev_flags |= RXDONE_MY_BSS;
 }
 
 /*
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index c8216d75583..8959a684f40 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1139,13 +1139,16 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
 	 * the signal is the PLCP value. If it was received with
 	 * a CCK bitrate the signal is the rate in 100kbit/s.
 	 */
-	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
 	rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
-	rxdesc->signal_plcp = rxdesc->ofdm;
 	rxdesc->rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) -
 	    entry->queue->rt2x00dev->rssi_offset;
 	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
-	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
+
+	rxdesc->dev_flags = 0;
+	if (rt2x00_get_field32(word0, RXD_W0_OFDM))
+		rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP;
+	if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
+		rxdesc->dev_flags |= RXDONE_MY_BSS;
 
 	/*
 	 * Adjust the skb memory window to the frame boundaries.
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index acf4d67ba43..4fd0c25aebf 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -580,8 +580,10 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
 	for (i = 0; i < sband->n_bitrates; i++) {
 		rate = rt2x00_get_rate(sband->bitrates[i].hw_value);
 
-		if ((rxdesc->signal_plcp && rate->plcp == rxdesc->signal) ||
-		    (!rxdesc->signal_plcp && rate->bitrate == rxdesc->signal)) {
+		if (((rxdesc->dev_flags & RXDONE_SIGNAL_PLCP) &&
+		     (rate->plcp == rxdesc->signal)) ||
+		    (!(rxdesc->dev_flags & RXDONE_SIGNAL_PLCP) &&
+		      (rate->bitrate == rxdesc->signal))) {
 			idx = i;
 			break;
 		}
@@ -592,7 +594,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
 	 */
 	hdr = (struct ieee80211_hdr *)entry->skb->data;
 	fc = le16_to_cpu(hdr->frame_control);
-	if (is_beacon(fc) && rxdesc->my_bss)
+	if (is_beacon(fc) && (rxdesc->dev_flags & RXDONE_MY_BSS))
 		rt2x00lib_update_link_stats(&rt2x00dev->link, rxdesc->rssi);
 
 	rt2x00dev->link.qual.rx_success++;
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index c5f46f23408..7027c9f47d3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -128,28 +128,36 @@ static inline struct skb_frame_desc* get_skb_frame_desc(struct sk_buff *skb)
 	return (struct skb_frame_desc *)&skb->cb[0];
 }
 
+/**
+ * enum rxdone_entry_desc_flags: Flags for &struct rxdone_entry_desc
+ *
+ * @RXDONE_SIGNAL_PLCP: Does the signal field contain the plcp value,
+ *	or does it contain the bitrate itself.
+ * @RXDONE_MY_BSS: Does this frame originate from device's BSS.
+ */
+enum rxdone_entry_desc_flags {
+	RXDONE_SIGNAL_PLCP = 1 << 0,
+	RXDONE_MY_BSS = 1 << 1,
+};
+
 /**
  * struct rxdone_entry_desc: RX Entry descriptor
  *
  * Summary of information that has been read from the RX frame descriptor.
  *
  * @signal: Signal of the received frame.
- * @signal_plcp: Does the signal field contain the plcp value,
- *	or does it contain the bitrate itself.
  * @rssi: RSSI of the received frame.
- * @ofdm: Was frame send with an OFDM rate.
  * @size: Data size of the received frame.
  * @flags: MAC80211 receive flags (See &enum mac80211_rx_flags).
- * @my_bss: Does this frame originate from device's BSS.
+ * @dev_flags: Ralink receive flags (See &enum rxdone_entry_desc_flags).
+
  */
 struct rxdone_entry_desc {
 	int signal;
-	int signal_plcp;
 	int rssi;
-	int ofdm;
 	int size;
 	int flags;
-	int my_bss;
+	int dev_flags;
 };
 
 /**
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index babb240cef3..6e643c8db42 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1649,12 +1649,15 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
 	 * the signal is the PLCP value. If it was received with
 	 * a CCK bitrate the signal is the rate in 100kbit/s.
 	 */
-	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
 	rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
-	rxdesc->signal_plcp = rxdesc->ofdm;
 	rxdesc->rssi = rt61pci_agc_to_rssi(entry->queue->rt2x00dev, word1);
 	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
-	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
+
+	rxdesc->dev_flags = 0;
+	if (rt2x00_get_field32(word0, RXD_W0_OFDM))
+		rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP;
+	if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
+		rxdesc->dev_flags |= RXDONE_MY_BSS;
 }
 
 /*
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 46b040bf62d..b50f476e4bd 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1409,12 +1409,15 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
 	 * the signal is the PLCP value. If it was received with
 	 * a CCK bitrate the signal is the rate in 100kbit/s.
 	 */
-	rxdesc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
 	rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
-	rxdesc->signal_plcp = rxdesc->ofdm;
 	rxdesc->rssi = rt73usb_agc_to_rssi(entry->queue->rt2x00dev, word1);
 	rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
-	rxdesc->my_bss = !!rt2x00_get_field32(word0, RXD_W0_MY_BSS);
+
+	rxdesc->dev_flags = 0;
+	if (rt2x00_get_field32(word0, RXD_W0_OFDM))
+		rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP;
+	if (rt2x00_get_field32(word0, RXD_W0_MY_BSS))
+		rxdesc->dev_flags |= RXDONE_MY_BSS;
 
 	/*
 	 * Adjust the skb memory window to the frame boundaries.
-- 
cgit v1.2.3-70-g09d2


From 83f7d57c37e83ab11009d58565e1010597b88db6 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Sun, 16 Mar 2008 22:26:44 +0000
Subject: ipw2200 annotations and fixes

a) a bunch of printks in error-handling assums that ->status is
big-endian.
b) bitfields trouble
c) missing annotations

NB: a bunch of structs is declared packed for no good reason, AFAICS.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ipw2200.c |  12 ++---
 drivers/net/wireless/ipw2200.h | 112 +++++++++++++++++++++--------------------
 2 files changed, 64 insertions(+), 60 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index 3d4b590046a..e79de53bd4f 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -4495,9 +4495,9 @@ static void ipw_rx_notification(struct ipw_priv *priv,
 								       priv->
 								       essid_len),
 							  print_mac(mac, priv->bssid),
-							  ntohs(auth->status),
+							  le16_to_cpu(auth->status),
 							  ipw_get_status_code
-							  (ntohs
+							  (le16_to_cpu
 							   (auth->status)));
 
 						priv->status &=
@@ -4532,9 +4532,9 @@ static void ipw_rx_notification(struct ipw_priv *priv,
 							  IPW_DL_STATE |
 							  IPW_DL_ASSOC,
 							  "association failed (0x%04X): %s\n",
-							  ntohs(resp->status),
+							  le16_to_cpu(resp->status),
 							  ipw_get_status_code
-							  (ntohs
+							  (le16_to_cpu
 							   (resp->status)));
 					}
 
@@ -4591,8 +4591,8 @@ static void ipw_rx_notification(struct ipw_priv *priv,
 					IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
 						  IPW_DL_ASSOC,
 						  "authentication failed (0x%04X): %s\n",
-						  ntohs(auth->status),
-						  ipw_get_status_code(ntohs
+						  le16_to_cpu(auth->status),
+						  ipw_get_status_code(le16_to_cpu
 								      (auth->
 								       status)));
 				}
diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index fdc187e0769..cd3295b66dd 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -385,73 +385,73 @@ struct clx2_queue {
 	dma_addr_t dma_addr;		/**< physical addr for BD's */
 	int low_mark;		       /**< low watermark, resume queue if free space more than this */
 	int high_mark;		       /**< high watermark, stop queue if free space less than this */
-} __attribute__ ((packed));
+} __attribute__ ((packed)); /* XXX */
 
 struct machdr32 {
 	__le16 frame_ctl;
-	u16 duration;		// watch out for endians!
+	__le16 duration;		// watch out for endians!
 	u8 addr1[MACADRR_BYTE_LEN];
 	u8 addr2[MACADRR_BYTE_LEN];
 	u8 addr3[MACADRR_BYTE_LEN];
-	u16 seq_ctrl;		// more endians!
+	__le16 seq_ctrl;		// more endians!
 	u8 addr4[MACADRR_BYTE_LEN];
 	__le16 qos_ctrl;
 } __attribute__ ((packed));
 
 struct machdr30 {
 	__le16 frame_ctl;
-	u16 duration;		// watch out for endians!
+	__le16 duration;		// watch out for endians!
 	u8 addr1[MACADRR_BYTE_LEN];
 	u8 addr2[MACADRR_BYTE_LEN];
 	u8 addr3[MACADRR_BYTE_LEN];
-	u16 seq_ctrl;		// more endians!
+	__le16 seq_ctrl;		// more endians!
 	u8 addr4[MACADRR_BYTE_LEN];
 } __attribute__ ((packed));
 
 struct machdr26 {
 	__le16 frame_ctl;
-	u16 duration;		// watch out for endians!
+	__le16 duration;		// watch out for endians!
 	u8 addr1[MACADRR_BYTE_LEN];
 	u8 addr2[MACADRR_BYTE_LEN];
 	u8 addr3[MACADRR_BYTE_LEN];
-	u16 seq_ctrl;		// more endians!
+	__le16 seq_ctrl;		// more endians!
 	__le16 qos_ctrl;
 } __attribute__ ((packed));
 
 struct machdr24 {
 	__le16 frame_ctl;
-	u16 duration;		// watch out for endians!
+	__le16 duration;		// watch out for endians!
 	u8 addr1[MACADRR_BYTE_LEN];
 	u8 addr2[MACADRR_BYTE_LEN];
 	u8 addr3[MACADRR_BYTE_LEN];
-	u16 seq_ctrl;		// more endians!
+	__le16 seq_ctrl;		// more endians!
 } __attribute__ ((packed));
 
 // TX TFD with 32 byte MAC Header
 struct tx_tfd_32 {
 	struct machdr32 mchdr;	// 32
-	u32 uivplaceholder[2];	// 8
+	__le32 uivplaceholder[2];	// 8
 } __attribute__ ((packed));
 
 // TX TFD with 30 byte MAC Header
 struct tx_tfd_30 {
 	struct machdr30 mchdr;	// 30
 	u8 reserved[2];		// 2
-	u32 uivplaceholder[2];	// 8
+	__le32 uivplaceholder[2];	// 8
 } __attribute__ ((packed));
 
 // tx tfd with 26 byte mac header
 struct tx_tfd_26 {
 	struct machdr26 mchdr;	// 26
 	u8 reserved1[2];	// 2
-	u32 uivplaceholder[2];	// 8
+	__le32 uivplaceholder[2];	// 8
 	u8 reserved2[4];	// 4
 } __attribute__ ((packed));
 
 // tx tfd with 24 byte mac header
 struct tx_tfd_24 {
 	struct machdr24 mchdr;	// 24
-	u32 uivplaceholder[2];	// 8
+	__le32 uivplaceholder[2];	// 8
 	u8 reserved[8];		// 8
 } __attribute__ ((packed));
 
@@ -460,7 +460,7 @@ struct tx_tfd_24 {
 struct tfd_command {
 	u8 index;
 	u8 length;
-	u16 reserved;
+	__le16 reserved;
 	u8 payload[0];
 } __attribute__ ((packed));
 
@@ -562,27 +562,27 @@ struct rate_histogram {
 struct ipw_cmd_stats {
 	u8 cmd_id;
 	u8 seq_num;
-	u16 good_sfd;
-	u16 bad_plcp;
-	u16 wrong_bssid;
-	u16 valid_mpdu;
-	u16 bad_mac_header;
-	u16 reserved_frame_types;
-	u16 rx_ina;
-	u16 bad_crc32;
-	u16 invalid_cts;
-	u16 invalid_acks;
-	u16 long_distance_ina_fina;
-	u16 dsp_silence_unreachable;
-	u16 accumulated_rssi;
-	u16 rx_ovfl_frame_tossed;
-	u16 rssi_silence_threshold;
-	u16 rx_ovfl_frame_supplied;
-	u16 last_rx_frame_signal;
-	u16 last_rx_frame_noise;
-	u16 rx_autodetec_no_ofdm;
-	u16 rx_autodetec_no_barker;
-	u16 reserved;
+	__le16 good_sfd;
+	__le16 bad_plcp;
+	__le16 wrong_bssid;
+	__le16 valid_mpdu;
+	__le16 bad_mac_header;
+	__le16 reserved_frame_types;
+	__le16 rx_ina;
+	__le16 bad_crc32;
+	__le16 invalid_cts;
+	__le16 invalid_acks;
+	__le16 long_distance_ina_fina;
+	__le16 dsp_silence_unreachable;
+	__le16 accumulated_rssi;
+	__le16 rx_ovfl_frame_tossed;
+	__le16 rssi_silence_threshold;
+	__le16 rx_ovfl_frame_supplied;
+	__le16 last_rx_frame_signal;
+	__le16 last_rx_frame_noise;
+	__le16 rx_autodetec_no_ofdm;
+	__le16 rx_autodetec_no_barker;
+	__le16 reserved;
 } __attribute__ ((packed));
 
 struct notif_channel_result {
@@ -637,7 +637,7 @@ struct notif_association {
 struct notif_authenticate {
 	u8 state;
 	struct machdr24 addr;
-	u16 status;
+	__le16 status;
 } __attribute__ ((packed));
 
 struct notif_calibration {
@@ -732,14 +732,14 @@ struct ipw_rx_queue {
 struct alive_command_responce {
 	u8 alive_command;
 	u8 sequence_number;
-	u16 software_revision;
+	__le16 software_revision;
 	u8 device_identifier;
 	u8 reserved1[5];
-	u16 reserved2;
-	u16 reserved3;
-	u16 clock_settle_time;
-	u16 powerup_settle_time;
-	u16 reserved4;
+	__le16 reserved2;
+	__le16 reserved3;
+	__le16 clock_settle_time;
+	__le16 powerup_settle_time;
+	__le16 reserved4;
 	u8 time_stamp[5];	/* month, day, year, hours, minutes */
 	u8 ucode_valid;
 } __attribute__ ((packed));
@@ -878,7 +878,11 @@ static inline void ipw_set_scan_type(struct ipw_scan_request_ext *scan,
 
 struct ipw_associate {
 	u8 channel;
+#ifdef __LITTLE_ENDIAN_BITFIELD
 	u8 auth_type:4, auth_key:4;
+#else
+	u8 auth_key:4, auth_type:4;
+#endif
 	u8 assoc_type;
 	u8 reserved;
 	__le16 policy_support;
@@ -918,12 +922,12 @@ struct ipw_frag_threshold {
 struct ipw_retry_limit {
 	u8 short_retry_limit;
 	u8 long_retry_limit;
-	u16 reserved;
+	__le16 reserved;
 } __attribute__ ((packed));
 
 struct ipw_dino_config {
-	u32 dino_config_addr;
-	u16 dino_config_size;
+	__le32 dino_config_addr;
+	__le16 dino_config_size;
 	u8 dino_response;
 	u8 reserved;
 } __attribute__ ((packed));
@@ -998,7 +1002,7 @@ struct ipw_sensitivity_calib {
  * - \a status contains status;
  * - \a param filled with status parameters.
  */
-struct ipw_cmd {
+struct ipw_cmd {	 /* XXX */
 	u32 cmd;   /**< Host command */
 	u32 status;/**< Status */
 	u32 status_len;
@@ -1092,7 +1096,7 @@ struct ipw_ibss_seq {
 	struct list_head list;
 };
 
-struct ipw_error_elem {
+struct ipw_error_elem {	 /* XXX */
 	u32 desc;
 	u32 time;
 	u32 blink1;
@@ -1102,13 +1106,13 @@ struct ipw_error_elem {
 	u32 data;
 };
 
-struct ipw_event {
+struct ipw_event {	 /* XXX */
 	u32 event;
 	u32 time;
 	u32 data;
 } __attribute__ ((packed));
 
-struct ipw_fw_error {
+struct ipw_fw_error {	 /* XXX */
 	unsigned long jiffies;
 	u32 status;
 	u32 config;
@@ -1153,7 +1157,7 @@ struct ipw_prom_priv {
  */
 struct ipw_rt_hdr {
 	struct ieee80211_radiotap_header rt_hdr;
-	u64 rt_tsf;      /* TSF */
+	u64 rt_tsf;      /* TSF */	/* XXX */
 	u8 rt_flags;	/* radiotap packet flags */
 	u8 rt_rate;	/* rate in 500kb/s */
 	__le16 rt_channel;	/* channel in mhz */
@@ -1940,8 +1944,8 @@ enum {
 #define IPW_MEM_FIXED_OVERRIDE          (IPW_SHARED_LOWER_BOUND + 0x41C)
 
 struct ipw_fixed_rate {
-	u16 tx_rates;
-	u16 reserved;
+	__le16 tx_rates;
+	__le16 reserved;
 } __attribute__ ((packed));
 
 #define IPW_INDIRECT_ADDR_MASK (~0x3ul)
@@ -1951,12 +1955,12 @@ struct host_cmd {
 	u8 len;
 	u16 reserved;
 	u32 *param;
-} __attribute__ ((packed));
+} __attribute__ ((packed));	/* XXX */
 
 struct cmdlog_host_cmd {
 	u8 cmd;
 	u8 len;
-	u16 reserved;
+	__le16 reserved;
 	char param[124];
 } __attribute__ ((packed));
 
-- 
cgit v1.2.3-70-g09d2


From 1ea8739648cfff4027c3db0f4cee5de87bfd3886 Mon Sep 17 00:00:00 2001
From: Assaf Krauss <assaf.krauss@intel.com>
Date: Tue, 18 Mar 2008 14:57:50 -0700
Subject: iwlwifi: Completing the parameter packaging

This patch completes the changes regarding the packaging of user
parameters.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 54 +++++++++++++++++++++++------
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  9 +++--
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 46 +++++-------------------
 3 files changed, 55 insertions(+), 54 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 46b3f47edef..1db873b02f1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -43,6 +43,14 @@
 #include "iwl-4965.h"
 #include "iwl-helpers.h"
 
+/* module parameters */
+static struct iwl_mod_params iwl4965_mod_params = {
+	.num_of_queues = IWL_MAX_NUM_QUEUES,
+	.enable_qos = 1,
+	.amsdu_size_8K = 1,
+	/* the rest are 0 by default */
+};
+
 static void iwl4965_hw_card_show_info(struct iwl_priv *priv);
 
 #define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np)    \
@@ -110,7 +118,7 @@ static int iwl4965_init_drv(struct iwl_priv *priv)
 	int ret;
 	int i;
 
-	priv->antenna = (enum iwl4965_antenna)iwl4965_mod_params.antenna;
+	priv->antenna = (enum iwl4965_antenna)priv->cfg->mod_params->antenna;
 	priv->retry_rate = 1;
 	priv->ibss_beacon = NULL;
 
@@ -404,7 +412,7 @@ static int iwl4965_rx_init(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq)
 		return rc;
 	}
 
-	if (iwl4965_mod_params.amsdu_size_8K)
+	if (priv->cfg->mod_params->amsdu_size_8K)
 		rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K;
 	else
 		rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
@@ -1877,8 +1885,8 @@ int iwl4965_hw_set_hw_setting(struct iwl_priv *priv)
 {
 	int ret = 0;
 
-	if ((iwl4965_mod_params.num_of_queues > IWL_MAX_NUM_QUEUES) ||
-	    (iwl4965_mod_params.num_of_queues < IWL_MIN_NUM_QUEUES)) {
+	if ((priv->cfg->mod_params->num_of_queues > IWL_MAX_NUM_QUEUES) ||
+	    (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) {
 		IWL_ERROR("invalid queues_num, should be between %d and %d\n",
 			  IWL_MIN_NUM_QUEUES, IWL_MAX_NUM_QUEUES);
 		ret = -EINVAL;
@@ -1898,11 +1906,11 @@ int iwl4965_hw_set_hw_setting(struct iwl_priv *priv)
 
 	memset(priv->hw_setting.shared_virt, 0, sizeof(struct iwl4965_shared));
 
-	priv->hw_setting.max_txq_num = iwl4965_mod_params.num_of_queues;
+	priv->hw_setting.max_txq_num = priv->cfg->mod_params->num_of_queues;
 	priv->hw_setting.tx_cmd_len = sizeof(struct iwl4965_tx_cmd);
 	priv->hw_setting.max_rxq_size = RX_QUEUE_SIZE;
 	priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG;
-	if (iwl4965_mod_params.amsdu_size_8K)
+	if (priv->cfg->mod_params->amsdu_size_8K)
 		priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE_8K;
 	else
 		priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE_4K;
@@ -3521,7 +3529,7 @@ static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
 	stats->flag = 0;
 	hdr = (struct ieee80211_hdr *)rxb->skb->data;
 
-	if (iwl4965_mod_params.hw_crypto)
+	if (priv->cfg->mod_params->hw_crypto)
 		iwl4965_set_decrypted_flag(priv, rxb->skb, ampdu_status, stats);
 
 	if (priv->add_radiotap)
@@ -3644,7 +3652,8 @@ static int parse_elems(u8 *start, size_t len, struct ieee802_11_elems *elems)
 	return 0;
 }
 
-void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
+void iwl4965_init_ht_hw_capab(struct iwl_priv *priv,
+			      struct ieee80211_ht_info *ht_info,
 			      enum ieee80211_band band)
 {
 	ht_info->cap = 0;
@@ -3661,10 +3670,9 @@ void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
 	ht_info->cap |= (u16)IEEE80211_HT_CAP_SGI_20;
 	ht_info->cap |= (u16)(IEEE80211_HT_CAP_MIMO_PS &
 			     (IWL_MIMO_PS_NONE << 2));
-	if (iwl4965_mod_params.amsdu_size_8K) {
-		printk(KERN_DEBUG "iwl4965 in A-MSDU 8K support mode\n");
+
+	if (priv->cfg->mod_params->amsdu_size_8K)
 		ht_info->cap |= (u16)IEEE80211_HT_CAP_MAX_AMSDU;
-	}
 
 	ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
 	ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF;
@@ -4970,6 +4978,7 @@ static struct iwl_cfg iwl4965_agn_cfg = {
 	.fw_name = "iwlwifi-4965" IWL4965_UCODE_API ".ucode",
 	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 	.ops = &iwl4965_ops,
+	.mod_params = &iwl4965_mod_params,
 };
 
 struct pci_device_id iwl4965_hw_card_ids[] = {
@@ -4979,3 +4988,26 @@ struct pci_device_id iwl4965_hw_card_ids[] = {
 };
 
 MODULE_DEVICE_TABLE(pci, iwl4965_hw_card_ids);
+
+module_param_named(antenna, iwl4965_mod_params.antenna, int, 0444);
+MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])");
+module_param_named(disable, iwl4965_mod_params.disable, int, 0444);
+MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])");
+module_param_named(hwcrypto, iwl4965_mod_params.hw_crypto, int, 0444);
+MODULE_PARM_DESC(hwcrypto,
+		 "using hardware crypto engine (default 0 [software])\n");
+module_param_named(debug, iwl4965_mod_params.debug, int, 0444);
+MODULE_PARM_DESC(debug, "debug output mask");
+module_param_named(
+	disable_hw_scan, iwl4965_mod_params.disable_hw_scan, int, 0444);
+MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
+
+module_param_named(queues_num, iwl4965_mod_params.num_of_queues, int, 0444);
+MODULE_PARM_DESC(queues_num, "number of hw queues.");
+
+/* QoS */
+module_param_named(qos_enable, iwl4965_mod_params.enable_qos, int, 0444);
+MODULE_PARM_DESC(qos_enable, "enable all QoS functionality");
+module_param_named(amsdu_size_8K, iwl4965_mod_params.amsdu_size_8K, int, 0444);
+MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 810b8e28dc8..960b53b20df 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -66,9 +66,6 @@ extern struct pci_device_id iwl4965_hw_card_ids[];
  *   averages within an s8's (used in some apps) range of negative values. */
 #define IWL_NOISE_MEAS_NOT_AVAILABLE (-127)
 
-/* Module parameters accessible from iwl-*.c */
-extern struct iwl_mod_params iwl4965_mod_params;
-
 enum iwl4965_antenna {
 	IWL_ANTENNA_DIVERSITY,
 	IWL_ANTENNA_MAIN,
@@ -761,7 +758,8 @@ extern void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv,
 					 struct ieee80211_tx_control *control);
 
 #ifdef CONFIG_IWL4965_HT
-void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
+void iwl4965_init_ht_hw_capab(struct iwl_priv *priv,
+			      struct ieee80211_ht_info *ht_info,
 			      enum ieee80211_band band);
 void iwl4965_set_rxon_ht(struct iwl_priv *priv,
 			 struct iwl_ht_info *ht_info);
@@ -773,7 +771,8 @@ int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
 int iwl4965_check_empty_hw_queue(struct iwl_priv *priv, int sta_id,
 					u8 tid, int txq_id);
 #else
-static inline void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
+static inline void iwl4965_init_ht_hw_capab(struct iwl_priv *priv,
+					    struct ieee80211_ht_info *ht_info,
 					    enum ieee80211_band band) {}
 
 #endif /*CONFIG_IWL4965_HT */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 8fe09e89327..44cfd027497 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -59,14 +59,6 @@ static int iwl4965_tx_queue_update_write_ptr(struct iwl_priv *priv,
  *
  ******************************************************************************/
 
-/* module parameters */
-struct iwl_mod_params iwl4965_mod_params = {
-	.num_of_queues = IWL_MAX_NUM_QUEUES,
-	.enable_qos = 1,
-	.amsdu_size_8K = 1,
-	/* the rest are 0 by default */
-};
-
 /*
  * module name, copyright, version, etc.
  * NOTE: DRV_NAME is defined in iwlwifi.h for use by iwl-debug.h and printk
@@ -4933,7 +4925,7 @@ int iwl4965_init_geos(struct iwl_priv *priv)
 	sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
 	sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE;
 
-	iwl4965_init_ht_hw_capab(&sband->ht_info, IEEE80211_BAND_5GHZ);
+	iwl4965_init_ht_hw_capab(priv, &sband->ht_info, IEEE80211_BAND_5GHZ);
 
 	sband = &priv->bands[IEEE80211_BAND_2GHZ];
 	sband->channels = channels;
@@ -4941,7 +4933,7 @@ int iwl4965_init_geos(struct iwl_priv *priv)
 	sband->bitrates = rates;
 	sband->n_bitrates = IWL_RATE_COUNT;
 
-	iwl4965_init_ht_hw_capab(&sband->ht_info, IEEE80211_BAND_2GHZ);
+	iwl4965_init_ht_hw_capab(priv, &sband->ht_info, IEEE80211_BAND_2GHZ);
 
 	priv->ieee_channels = channels;
 	priv->ieee_rates = rates;
@@ -6614,7 +6606,7 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 		goto out;
 	}
 
-	if (unlikely(!iwl4965_mod_params.disable_hw_scan &&
+	if (unlikely(!priv->cfg->mod_params->disable_hw_scan &&
 		     test_bit(STATUS_SCANNING, &priv->status))) {
 		IWL_DEBUG_MAC80211("leave - scanning\n");
 		set_bit(STATUS_CONF_PENDING, &priv->status);
@@ -7050,7 +7042,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 
 	IWL_DEBUG_MAC80211("enter\n");
 
-	if (!iwl4965_mod_params.hw_crypto) {
+	if (!priv->cfg->mod_params->hw_crypto) {
 		IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n");
 		return -EOPNOTSUPP;
 	}
@@ -8008,7 +8000,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
 	/* Disabling hardware scan means that mac80211 will perform scans
 	 * "the hard way", rather than using device's scan. */
-	if (iwl4965_mod_params.disable_hw_scan) {
+	if (cfg->mod_params->disable_hw_scan) {
 		IWL_DEBUG_INFO("Disabling hw_scan\n");
 		iwl4965_hw_ops.hw_scan = NULL;
 	}
@@ -8028,7 +8020,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	priv->pci_dev = pdev;
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-	iwl_debug_level = iwl4965_mod_params.debug;
+	iwl_debug_level = priv->cfg->mod_params->debug;
 	atomic_set(&priv->restrict_refcnt, 0);
 #endif
 
@@ -8126,12 +8118,12 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	 **********************************/
 
 	/* Disable radio (SW RF KILL) via parameter when loading driver */
-	if (iwl4965_mod_params.disable) {
+	if (priv->cfg->mod_params->disable) {
 		set_bit(STATUS_RF_KILL_SW, &priv->status);
 		IWL_DEBUG_INFO("Radio disabled.\n");
 	}
 
-	if (iwl4965_mod_params.enable_qos)
+	if (priv->cfg->mod_params->enable_qos)
 		priv->qos_data.qos_enable = 1;
 
 	/********************
@@ -8322,27 +8314,5 @@ static void __exit iwl4965_exit(void)
 	pci_unregister_driver(&iwl4965_driver);
 }
 
-module_param_named(antenna, iwl4965_mod_params.antenna, int, 0444);
-MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])");
-module_param_named(disable, iwl4965_mod_params.disable, int, 0444);
-MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])");
-module_param_named(hwcrypto, iwl4965_mod_params.hw_crypto, int, 0444);
-MODULE_PARM_DESC(hwcrypto,
-		 "using hardware crypto engine (default 0 [software])\n");
-module_param_named(debug, iwl4965_mod_params.debug, int, 0444);
-MODULE_PARM_DESC(debug, "debug output mask");
-module_param_named(
-	disable_hw_scan, iwl4965_mod_params.disable_hw_scan, int, 0444);
-MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
-
-module_param_named(queues_num, iwl4965_mod_params.num_of_queues, int, 0444);
-MODULE_PARM_DESC(queues_num, "number of hw queues.");
-
-/* QoS */
-module_param_named(qos_enable, iwl4965_mod_params.enable_qos, int, 0444);
-MODULE_PARM_DESC(qos_enable, "enable all QoS functionality");
-module_param_named(amsdu_size_8K, iwl4965_mod_params.amsdu_size_8K, int, 0444);
-MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
-
 module_exit(iwl4965_exit);
 module_init(iwl4965_init);
-- 
cgit v1.2.3-70-g09d2


From c01f9c6f1d5ceffda59a983c95338be45223d155 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Sun, 23 Mar 2008 01:33:58 +0100
Subject: b43: Don't compile N-PHY code when N-PHY is disabled

There's no need to compile the N-PHY support code, when the
N-PHY support is disabled in Kconfig.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/Makefile |  4 ++--
 drivers/net/wireless/b43/nphy.h   | 40 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile
index ac1329dba04..ae11fe4c0be 100644
--- a/drivers/net/wireless/b43/Makefile
+++ b/drivers/net/wireless/b43/Makefile
@@ -1,8 +1,8 @@
 b43-y				+= main.o
 b43-y				+= tables.o
-b43-y				+= tables_nphy.o
+b43-$(CONFIG_B43_NPHY)		+= tables_nphy.o
 b43-y				+= phy.o
-b43-y				+= nphy.o
+b43-$(CONFIG_B43_NPHY)		+= nphy.o
 b43-y				+= sysfs.o
 b43-y				+= xmit.o
 b43-y				+= lo.o
diff --git a/drivers/net/wireless/b43/nphy.h b/drivers/net/wireless/b43/nphy.h
index 5d95118b819..faf46b9cbf1 100644
--- a/drivers/net/wireless/b43/nphy.h
+++ b/drivers/net/wireless/b43/nphy.h
@@ -919,6 +919,10 @@
 
 struct b43_wldev;
 
+
+#ifdef CONFIG_B43_NPHY
+/* N-PHY support enabled */
+
 int b43_phy_initn(struct b43_wldev *dev);
 
 void b43_nphy_radio_turn_on(struct b43_wldev *dev);
@@ -929,4 +933,40 @@ int b43_nphy_selectchannel(struct b43_wldev *dev, u8 channel);
 void b43_nphy_xmitpower(struct b43_wldev *dev);
 void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna);
 
+
+#else /* CONFIG_B43_NPHY */
+/* N-PHY support disabled */
+
+
+static inline
+int b43_phy_initn(struct b43_wldev *dev)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline
+void b43_nphy_radio_turn_on(struct b43_wldev *dev)
+{
+}
+static inline
+void b43_nphy_radio_turn_off(struct b43_wldev *dev)
+{
+}
+
+static inline
+int b43_nphy_selectchannel(struct b43_wldev *dev, u8 channel)
+{
+	return -ENOSYS;
+}
+
+static inline
+void b43_nphy_xmitpower(struct b43_wldev *dev)
+{
+}
+static inline
+void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
+{
+}
+
+#endif /* CONFIG_B43_NPHY */
 #endif /* B43_NPHY_H_ */
-- 
cgit v1.2.3-70-g09d2


From 49d20fac21d5207f3930401d0198ac46ad990bff Mon Sep 17 00:00:00 2001
From: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Date: Tue, 25 Mar 2008 16:21:08 +0900
Subject: PS3: gelic: Add support for separate cipher selection

From version 2.20 of the PS3 system software, the hypervisor allows
the guest OSes to specify separate cipher for group and pairwise.

Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/ps3_gelic_wireless.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
index ddbc6e475e2..f9719cfa046 100644
--- a/drivers/net/ps3_gelic_wireless.c
+++ b/drivers/net/ps3_gelic_wireless.c
@@ -87,7 +87,7 @@ static inline int wpa2_capable(void)
 
 static inline int precise_ie(void)
 {
-	return 0; /* FIXME */
+	return (0 <= ps3_compare_firmware_version(2, 2, 0));
 }
 /*
  * post_eurus_cmd helpers
-- 
cgit v1.2.3-70-g09d2


From 866a05038481d77cac6fc0186250b4c44e691b42 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Tue, 25 Mar 2008 14:12:45 +0100
Subject: rt2x00: Fix rate detection for invalid signals

It has been observed on rt2500pci hardware that some
frames received with signal 0x0C do not have the OFDM
flag set.

Signals can have 2 meanings:
 1) The PLCP value
 2) The bitrate * 10

For rt2500pci (1) is for frames received with a OFDM rate,
and (2) is for frames received with a CCK rate.
But 0x0C is a invalid bitrate value but is a valid PLCP
value for 54Mbs (obvious OFDM rate).
This means that it is possible that the hardware does not
set the OFDM bit correctly under all circumstances.
This results in rt2x00 failing to detect the rate and
mac80211 triggering a WARN_ON() and dropping the frame.

To bypass this, print a warning when such a frame is received,
and reset the rate to the lowest supported rate for the current band.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00dev.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 4fd0c25aebf..f52e92512f9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -589,6 +589,13 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
 		}
 	}
 
+	if (idx < 0) {
+		WARNING(rt2x00dev, "Frame received with unrecognized signal,"
+			"signal=0x%.2x, plcp=%d.\n", rxdesc->signal,
+			!!(rxdesc->dev_flags & RXDONE_SIGNAL_PLCP));
+		idx = 0;
+	}
+
 	/*
 	 * Only update link status if this is a beacon frame carrying our bssid.
 	 */
-- 
cgit v1.2.3-70-g09d2


From 3a643d244f09fa1fdd25d48a56a073c1a69583ee Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Tue, 25 Mar 2008 14:13:18 +0100
Subject: rt2x00: Fix in_atomic() usage

rt73usb and rt2500usb used in_atomic to determine
if a configuration step should be rescheduled or not.
Since in_atomic() is not a valid method to determine
if sleeping is allowed we should fix the way this is handled
by adding a new flag to rt2x00.

In addition mark LED class support for the drivers broken
since that also uses the broken in_atomic() method but
so far no solution exists to have LED triggers work only
in scheduled context.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/Kconfig        |   4 +-
 drivers/net/wireless/rt2x00/rt2400pci.c    |  92 +++++++---------------
 drivers/net/wireless/rt2x00/rt2500pci.c    | 101 ++++++++----------------
 drivers/net/wireless/rt2x00/rt2500usb.c    | 118 ++++++++--------------------
 drivers/net/wireless/rt2x00/rt2x00.h       |  11 ++-
 drivers/net/wireless/rt2x00/rt2x00config.c |  10 +--
 drivers/net/wireless/rt2x00/rt2x00mac.c    |  57 +++++++++++++-
 drivers/net/wireless/rt2x00/rt61pci.c      | 105 +++++++++----------------
 drivers/net/wireless/rt2x00/rt73usb.c      | 122 +++++++++--------------------
 9 files changed, 234 insertions(+), 386 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 4709c11da41..ad1549592c0 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -134,7 +134,7 @@ config RT2500USB
 
 config RT2500USB_LEDS
 	bool "RT2500 leds support"
-	depends on RT2500USB
+	depends on RT2500USB && BROKEN
 	select RT2X00_LIB_LEDS
 	---help---
 	  This adds support for led triggers provided my mac80211.
@@ -152,7 +152,7 @@ config RT73USB
 
 config RT73USB_LEDS
 	bool "RT73 leds support"
-	depends on RT73USB
+	depends on RT73USB && BROKEN
 	select RT2X00_LIB_LEDS
 	---help---
 	  This adds support for led triggers provided my mac80211.
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index c58b1c0abc3..a6e9c89c802 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -270,6 +270,31 @@ static void rt2400pci_led_brightness(struct led_classdev *led_cdev,
 /*
  * Configuration handlers.
  */
+static void rt2400pci_config_filter(struct rt2x00_dev *rt2x00dev,
+				    const unsigned int filter_flags)
+{
+	u32 reg;
+
+	/*
+	 * Start configuration steps.
+	 * Note that the version error will always be dropped
+	 * since there is no filter for it at this time.
+	 */
+	rt2x00pci_register_read(rt2x00dev, RXCSR0, &reg);
+	rt2x00_set_field32(&reg, RXCSR0_DROP_CRC,
+			   !(filter_flags & FIF_FCSFAIL));
+	rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL,
+			   !(filter_flags & FIF_PLCPFAIL));
+	rt2x00_set_field32(&reg, RXCSR0_DROP_CONTROL,
+			   !(filter_flags & FIF_CONTROL));
+	rt2x00_set_field32(&reg, RXCSR0_DROP_NOT_TO_ME,
+			   !(filter_flags & FIF_PROMISC_IN_BSS));
+	rt2x00_set_field32(&reg, RXCSR0_DROP_TODS,
+			   !(filter_flags & FIF_PROMISC_IN_BSS));
+	rt2x00_set_field32(&reg, RXCSR0_DROP_VERSION_ERROR, 1);
+	rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
+}
+
 static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
 				  struct rt2x00_intf *intf,
 				  struct rt2x00intf_conf *conf,
@@ -306,8 +331,8 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
 					      conf->bssid, sizeof(conf->bssid));
 }
 
-static int rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
-				struct rt2x00lib_erp *erp)
+static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
+				 struct rt2x00lib_erp *erp)
 {
 	int preamble_mask;
 	u32 reg;
@@ -347,8 +372,6 @@ static int rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
 	rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110));
 	rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
-
-	return 0;
 }
 
 static void rt2400pci_config_phymode(struct rt2x00_dev *rt2x00dev,
@@ -1397,64 +1420,6 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 /*
  * IEEE80211 stack callback functions.
  */
-static void rt2400pci_configure_filter(struct ieee80211_hw *hw,
-				       unsigned int changed_flags,
-				       unsigned int *total_flags,
-				       int mc_count,
-				       struct dev_addr_list *mc_list)
-{
-	struct rt2x00_dev *rt2x00dev = hw->priv;
-	u32 reg;
-
-	/*
-	 * Mask off any flags we are going to ignore from
-	 * the total_flags field.
-	 */
-	*total_flags &=
-	    FIF_ALLMULTI |
-	    FIF_FCSFAIL |
-	    FIF_PLCPFAIL |
-	    FIF_CONTROL |
-	    FIF_OTHER_BSS |
-	    FIF_PROMISC_IN_BSS;
-
-	/*
-	 * Apply some rules to the filters:
-	 * - Some filters imply different filters to be set.
-	 * - Some things we can't filter out at all.
-	 */
-	*total_flags |= FIF_ALLMULTI;
-	if (*total_flags & FIF_OTHER_BSS ||
-	    *total_flags & FIF_PROMISC_IN_BSS)
-		*total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
-
-	/*
-	 * Check if there is any work left for us.
-	 */
-	if (rt2x00dev->packet_filter == *total_flags)
-		return;
-	rt2x00dev->packet_filter = *total_flags;
-
-	/*
-	 * Start configuration steps.
-	 * Note that the version error will always be dropped
-	 * since there is no filter for it at this time.
-	 */
-	rt2x00pci_register_read(rt2x00dev, RXCSR0, &reg);
-	rt2x00_set_field32(&reg, RXCSR0_DROP_CRC,
-			   !(*total_flags & FIF_FCSFAIL));
-	rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL,
-			   !(*total_flags & FIF_PLCPFAIL));
-	rt2x00_set_field32(&reg, RXCSR0_DROP_CONTROL,
-			   !(*total_flags & FIF_CONTROL));
-	rt2x00_set_field32(&reg, RXCSR0_DROP_NOT_TO_ME,
-			   !(*total_flags & FIF_PROMISC_IN_BSS));
-	rt2x00_set_field32(&reg, RXCSR0_DROP_TODS,
-			   !(*total_flags & FIF_PROMISC_IN_BSS));
-	rt2x00_set_field32(&reg, RXCSR0_DROP_VERSION_ERROR, 1);
-	rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
-}
-
 static int rt2400pci_set_retry_limit(struct ieee80211_hw *hw,
 				     u32 short_retry, u32 long_retry)
 {
@@ -1580,7 +1545,7 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = {
 	.remove_interface	= rt2x00mac_remove_interface,
 	.config			= rt2x00mac_config,
 	.config_interface	= rt2x00mac_config_interface,
-	.configure_filter	= rt2400pci_configure_filter,
+	.configure_filter	= rt2x00mac_configure_filter,
 	.get_stats		= rt2x00mac_get_stats,
 	.set_retry_limit	= rt2400pci_set_retry_limit,
 	.bss_info_changed	= rt2x00mac_bss_info_changed,
@@ -1608,6 +1573,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
 	.write_tx_data		= rt2x00pci_write_tx_data,
 	.kick_tx_queue		= rt2400pci_kick_tx_queue,
 	.fill_rxdone		= rt2400pci_fill_rxdone,
+	.config_filter		= rt2400pci_config_filter,
 	.config_intf		= rt2400pci_config_intf,
 	.config_erp		= rt2400pci_config_erp,
 	.config			= rt2400pci_config,
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 9468dde3c95..1bdb873b65f 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -270,6 +270,35 @@ static void rt2500pci_led_brightness(struct led_classdev *led_cdev,
 /*
  * Configuration handlers.
  */
+static void rt2500pci_config_filter(struct rt2x00_dev *rt2x00dev,
+				    const unsigned int filter_flags)
+{
+	u32 reg;
+
+	/*
+	 * Start configuration steps.
+	 * Note that the version error will always be dropped
+	 * and broadcast frames will always be accepted since
+	 * there is no filter for it at this time.
+	 */
+	rt2x00pci_register_read(rt2x00dev, RXCSR0, &reg);
+	rt2x00_set_field32(&reg, RXCSR0_DROP_CRC,
+			   !(filter_flags & FIF_FCSFAIL));
+	rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL,
+			   !(filter_flags & FIF_PLCPFAIL));
+	rt2x00_set_field32(&reg, RXCSR0_DROP_CONTROL,
+			   !(filter_flags & FIF_CONTROL));
+	rt2x00_set_field32(&reg, RXCSR0_DROP_NOT_TO_ME,
+			   !(filter_flags & FIF_PROMISC_IN_BSS));
+	rt2x00_set_field32(&reg, RXCSR0_DROP_TODS,
+			   !(filter_flags & FIF_PROMISC_IN_BSS));
+	rt2x00_set_field32(&reg, RXCSR0_DROP_VERSION_ERROR, 1);
+	rt2x00_set_field32(&reg, RXCSR0_DROP_MCAST,
+			   !(filter_flags & FIF_ALLMULTI));
+	rt2x00_set_field32(&reg, RXCSR0_DROP_BCAST, 0);
+	rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
+}
+
 static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
 				  struct rt2x00_intf *intf,
 				  struct rt2x00intf_conf *conf,
@@ -309,8 +338,8 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
 					      conf->bssid, sizeof(conf->bssid));
 }
 
-static int rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
-				struct rt2x00lib_erp *erp)
+static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
+				 struct rt2x00lib_erp *erp)
 {
 	int preamble_mask;
 	u32 reg;
@@ -350,8 +379,6 @@ static int rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
 	rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110));
 	rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
-
-	return 0;
 }
 
 static void rt2500pci_config_phymode(struct rt2x00_dev *rt2x00dev,
@@ -1731,69 +1758,6 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 /*
  * IEEE80211 stack callback functions.
  */
-static void rt2500pci_configure_filter(struct ieee80211_hw *hw,
-				       unsigned int changed_flags,
-				       unsigned int *total_flags,
-				       int mc_count,
-				       struct dev_addr_list *mc_list)
-{
-	struct rt2x00_dev *rt2x00dev = hw->priv;
-	u32 reg;
-
-	/*
-	 * Mask off any flags we are going to ignore from
-	 * the total_flags field.
-	 */
-	*total_flags &=
-	    FIF_ALLMULTI |
-	    FIF_FCSFAIL |
-	    FIF_PLCPFAIL |
-	    FIF_CONTROL |
-	    FIF_OTHER_BSS |
-	    FIF_PROMISC_IN_BSS;
-
-	/*
-	 * Apply some rules to the filters:
-	 * - Some filters imply different filters to be set.
-	 * - Some things we can't filter out at all.
-	 */
-	if (mc_count)
-		*total_flags |= FIF_ALLMULTI;
-	if (*total_flags & FIF_OTHER_BSS ||
-	    *total_flags & FIF_PROMISC_IN_BSS)
-		*total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
-
-	/*
-	 * Check if there is any work left for us.
-	 */
-	if (rt2x00dev->packet_filter == *total_flags)
-		return;
-	rt2x00dev->packet_filter = *total_flags;
-
-	/*
-	 * Start configuration steps.
-	 * Note that the version error will always be dropped
-	 * and broadcast frames will always be accepted since
-	 * there is no filter for it at this time.
-	 */
-	rt2x00pci_register_read(rt2x00dev, RXCSR0, &reg);
-	rt2x00_set_field32(&reg, RXCSR0_DROP_CRC,
-			   !(*total_flags & FIF_FCSFAIL));
-	rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL,
-			   !(*total_flags & FIF_PLCPFAIL));
-	rt2x00_set_field32(&reg, RXCSR0_DROP_CONTROL,
-			   !(*total_flags & FIF_CONTROL));
-	rt2x00_set_field32(&reg, RXCSR0_DROP_NOT_TO_ME,
-			   !(*total_flags & FIF_PROMISC_IN_BSS));
-	rt2x00_set_field32(&reg, RXCSR0_DROP_TODS,
-			   !(*total_flags & FIF_PROMISC_IN_BSS));
-	rt2x00_set_field32(&reg, RXCSR0_DROP_VERSION_ERROR, 1);
-	rt2x00_set_field32(&reg, RXCSR0_DROP_MCAST,
-			   !(*total_flags & FIF_ALLMULTI));
-	rt2x00_set_field32(&reg, RXCSR0_DROP_BCAST, 0);
-	rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
-}
-
 static int rt2500pci_set_retry_limit(struct ieee80211_hw *hw,
 				     u32 short_retry, u32 long_retry)
 {
@@ -1894,7 +1858,7 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = {
 	.remove_interface	= rt2x00mac_remove_interface,
 	.config			= rt2x00mac_config,
 	.config_interface	= rt2x00mac_config_interface,
-	.configure_filter	= rt2500pci_configure_filter,
+	.configure_filter	= rt2x00mac_configure_filter,
 	.get_stats		= rt2x00mac_get_stats,
 	.set_retry_limit	= rt2500pci_set_retry_limit,
 	.bss_info_changed	= rt2x00mac_bss_info_changed,
@@ -1922,6 +1886,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
 	.write_tx_data		= rt2x00pci_write_tx_data,
 	.kick_tx_queue		= rt2500pci_kick_tx_queue,
 	.fill_rxdone		= rt2500pci_fill_rxdone,
+	.config_filter		= rt2500pci_config_filter,
 	.config_intf		= rt2500pci_config_intf,
 	.config_erp		= rt2500pci_config_erp,
 	.config			= rt2500pci_config,
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 8959a684f40..f5c18f011e9 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -316,6 +316,35 @@ static void rt2500usb_led_brightness(struct led_classdev *led_cdev,
 /*
  * Configuration handlers.
  */
+static void rt2500usb_config_filter(struct rt2x00_dev *rt2x00dev,
+				    const unsigned int filter_flags)
+{
+	u16 reg;
+
+	/*
+	 * Start configuration steps.
+	 * Note that the version error will always be dropped
+	 * and broadcast frames will always be accepted since
+	 * there is no filter for it at this time.
+	 */
+	rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CRC,
+			   !(filter_flags & FIF_FCSFAIL));
+	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_PHYSICAL,
+			   !(filter_flags & FIF_PLCPFAIL));
+	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CONTROL,
+			   !(filter_flags & FIF_CONTROL));
+	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_NOT_TO_ME,
+			   !(filter_flags & FIF_PROMISC_IN_BSS));
+	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_TODS,
+			   !(filter_flags & FIF_PROMISC_IN_BSS));
+	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_VERSION_ERROR, 1);
+	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_MULTICAST,
+			   !(filter_flags & FIF_ALLMULTI));
+	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_BROADCAST, 0);
+	rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
+}
+
 static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
 				  struct rt2x00_intf *intf,
 				  struct rt2x00intf_conf *conf,
@@ -358,18 +387,11 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
 					      (3 * sizeof(__le16)));
 }
 
-static int rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
-				struct rt2x00lib_erp *erp)
+static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
+				 struct rt2x00lib_erp *erp)
 {
 	u16 reg;
 
-	/*
-	 * When in atomic context, we should let rt2x00lib
-	 * try this configuration again later.
-	 */
-	if (in_atomic())
-		return -EAGAIN;
-
 	rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
 	rt2x00_set_field16(&reg, TXRX_CSR1_ACK_TIMEOUT, erp->ack_timeout);
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
@@ -378,8 +400,6 @@ static int rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
 			   !!erp->short_preamble);
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
-
-	return 0;
 }
 
 static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev,
@@ -1644,6 +1664,7 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 	 */
 	__set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
 	__set_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags);
+	__set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags);
 
 	/*
 	 * Set the rssi offset.
@@ -1656,78 +1677,6 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 /*
  * IEEE80211 stack callback functions.
  */
-static void rt2500usb_configure_filter(struct ieee80211_hw *hw,
-				       unsigned int changed_flags,
-				       unsigned int *total_flags,
-				       int mc_count,
-				       struct dev_addr_list *mc_list)
-{
-	struct rt2x00_dev *rt2x00dev = hw->priv;
-	u16 reg;
-
-	/*
-	 * Mask off any flags we are going to ignore from
-	 * the total_flags field.
-	 */
-	*total_flags &=
-	    FIF_ALLMULTI |
-	    FIF_FCSFAIL |
-	    FIF_PLCPFAIL |
-	    FIF_CONTROL |
-	    FIF_OTHER_BSS |
-	    FIF_PROMISC_IN_BSS;
-
-	/*
-	 * Apply some rules to the filters:
-	 * - Some filters imply different filters to be set.
-	 * - Some things we can't filter out at all.
-	 */
-	if (mc_count)
-		*total_flags |= FIF_ALLMULTI;
-	if (*total_flags & FIF_OTHER_BSS ||
-	    *total_flags & FIF_PROMISC_IN_BSS)
-		*total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
-
-	/*
-	 * Check if there is any work left for us.
-	 */
-	if (rt2x00dev->packet_filter == *total_flags)
-		return;
-	rt2x00dev->packet_filter = *total_flags;
-
-	/*
-	 * When in atomic context, reschedule and let rt2x00lib
-	 * call this function again.
-	 */
-	if (in_atomic()) {
-		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
-		return;
-	}
-
-	/*
-	 * Start configuration steps.
-	 * Note that the version error will always be dropped
-	 * and broadcast frames will always be accepted since
-	 * there is no filter for it at this time.
-	 */
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
-	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CRC,
-			   !(*total_flags & FIF_FCSFAIL));
-	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_PHYSICAL,
-			   !(*total_flags & FIF_PLCPFAIL));
-	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CONTROL,
-			   !(*total_flags & FIF_CONTROL));
-	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_NOT_TO_ME,
-			   !(*total_flags & FIF_PROMISC_IN_BSS));
-	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_TODS,
-			   !(*total_flags & FIF_PROMISC_IN_BSS));
-	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_VERSION_ERROR, 1);
-	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_MULTICAST,
-			   !(*total_flags & FIF_ALLMULTI));
-	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_BROADCAST, 0);
-	rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
-}
-
 static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
 				   struct sk_buff *skb,
 				   struct ieee80211_tx_control *control)
@@ -1824,7 +1773,7 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = {
 	.remove_interface	= rt2x00mac_remove_interface,
 	.config			= rt2x00mac_config,
 	.config_interface	= rt2x00mac_config_interface,
-	.configure_filter	= rt2500usb_configure_filter,
+	.configure_filter	= rt2x00mac_configure_filter,
 	.get_stats		= rt2x00mac_get_stats,
 	.bss_info_changed	= rt2x00mac_bss_info_changed,
 	.conf_tx		= rt2x00mac_conf_tx,
@@ -1848,6 +1797,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
 	.get_tx_data_len	= rt2500usb_get_tx_data_len,
 	.kick_tx_queue		= rt2500usb_kick_tx_queue,
 	.fill_rxdone		= rt2500usb_fill_rxdone,
+	.config_filter		= rt2500usb_config_filter,
 	.config_intf		= rt2500usb_config_intf,
 	.config_erp		= rt2500usb_config_erp,
 	.config			= rt2500usb_config,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index c016bfe1def..333484ddb99 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -560,6 +560,8 @@ struct rt2x00lib_ops {
 	/*
 	 * Configuration handlers.
 	 */
+	void (*config_filter) (struct rt2x00_dev *rt2x00dev,
+			       const unsigned int filter_flags);
 	void (*config_intf) (struct rt2x00_dev *rt2x00dev,
 			     struct rt2x00_intf *intf,
 			     struct rt2x00intf_conf *conf,
@@ -568,8 +570,8 @@ struct rt2x00lib_ops {
 #define CONFIG_UPDATE_MAC		( 1 << 2 )
 #define CONFIG_UPDATE_BSSID		( 1 << 3 )
 
-	int (*config_erp) (struct rt2x00_dev *rt2x00dev,
-			   struct rt2x00lib_erp *erp);
+	void (*config_erp) (struct rt2x00_dev *rt2x00dev,
+			    struct rt2x00lib_erp *erp);
 	void (*config) (struct rt2x00_dev *rt2x00dev,
 			struct rt2x00lib_conf *libconf,
 			const unsigned int flags);
@@ -624,6 +626,7 @@ enum rt2x00_flags {
 	DRIVER_REQUIRE_FIRMWARE,
 	DRIVER_REQUIRE_BEACON_GUARD,
 	DRIVER_REQUIRE_ATIM_QUEUE,
+	DRIVER_REQUIRE_SCHEDULED,
 
 	/*
 	 * Driver configuration
@@ -987,6 +990,10 @@ int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
 int rt2x00mac_config_interface(struct ieee80211_hw *hw,
 			       struct ieee80211_vif *vif,
 			       struct ieee80211_if_conf *conf);
+void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
+				unsigned int changed_flags,
+				unsigned int *total_flags,
+				int mc_count, struct dev_addr_list *mc_list);
 int rt2x00mac_get_stats(struct ieee80211_hw *hw,
 			struct ieee80211_low_level_stats *stats);
 int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 5e2d81a9e43..a9930a03f45 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -80,7 +80,6 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
 			  struct ieee80211_bss_conf *bss_conf)
 {
 	struct rt2x00lib_erp erp;
-	int retval;
 
 	memset(&erp, 0, sizeof(erp));
 
@@ -101,14 +100,7 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
 		erp.ack_consume_time += PREAMBLE;
 	}
 
-	retval = rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp);
-
-	if (retval) {
-		spin_lock(&intf->lock);
-		intf->delayed_flags |= DELAYED_CONFIG_ERP;
-		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
-		spin_unlock(&intf->lock);
-	}
+	rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp);
 }
 
 void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 0a11c27d603..17b6bb034eb 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -380,6 +380,50 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw,
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_config_interface);
 
+void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
+				unsigned int changed_flags,
+				unsigned int *total_flags,
+				int mc_count, struct dev_addr_list *mc_list)
+{
+	struct rt2x00_dev *rt2x00dev = hw->priv;
+
+	/*
+	 * Mask off any flags we are going to ignore
+	 * from the total_flags field.
+	 */
+	*total_flags &=
+	    FIF_ALLMULTI |
+	    FIF_FCSFAIL |
+	    FIF_PLCPFAIL |
+	    FIF_CONTROL |
+	    FIF_OTHER_BSS |
+	    FIF_PROMISC_IN_BSS;
+
+	/*
+	 * Apply some rules to the filters:
+	 * - Some filters imply different filters to be set.
+	 * - Some things we can't filter out at all.
+	 * - Multicast filter seems to kill broadcast traffic so never use it.
+	 */
+	*total_flags |= FIF_ALLMULTI;
+	if (*total_flags & FIF_OTHER_BSS ||
+	    *total_flags & FIF_PROMISC_IN_BSS)
+		*total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
+
+	/*
+	 * Check if there is any work left for us.
+	 */
+	if (rt2x00dev->packet_filter == *total_flags)
+		return;
+	rt2x00dev->packet_filter = *total_flags;
+
+	if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
+		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
+	else
+		rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
+}
+EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter);
+
 int rt2x00mac_get_stats(struct ieee80211_hw *hw,
 			struct ieee80211_low_level_stats *stats)
 {
@@ -419,6 +463,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
 {
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	struct rt2x00_intf *intf = vif_to_intf(vif);
+	unsigned int delayed = 0;
 
 	/*
 	 * When the association status has changed we must reset the link
@@ -439,11 +484,19 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
 	 * When the erp information has changed, we should perform
 	 * additional configuration steps. For all other changes we are done.
 	 */
-	if (changes & BSS_CHANGED_ERP_PREAMBLE)
-		rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
+	if (changes & BSS_CHANGED_ERP_PREAMBLE) {
+		if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
+			rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
+		else
+			delayed |= DELAYED_CONFIG_ERP;
+	}
 
 	spin_lock(&intf->lock);
 	memcpy(&intf->conf, bss_conf, sizeof(*bss_conf));
+	if (delayed) {
+		intf->delayed_flags |= delayed;
+		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->intf_work);
+	}
 	spin_unlock(&intf->lock);
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 6e643c8db42..0d2e6f7dd69 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -321,6 +321,37 @@ static void rt61pci_led_brightness(struct led_classdev *led_cdev,
 /*
  * Configuration handlers.
  */
+static void rt61pci_config_filter(struct rt2x00_dev *rt2x00dev,
+				  const unsigned int filter_flags)
+{
+	u32 reg;
+
+	/*
+	 * Start configuration steps.
+	 * Note that the version error will always be dropped
+	 * and broadcast frames will always be accepted since
+	 * there is no filter for it at this time.
+	 */
+	rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC,
+			   !(filter_flags & FIF_FCSFAIL));
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
+			   !(filter_flags & FIF_PLCPFAIL));
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL,
+			   !(filter_flags & FIF_CONTROL));
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME,
+			   !(filter_flags & FIF_PROMISC_IN_BSS));
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS,
+			   !(filter_flags & FIF_PROMISC_IN_BSS));
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST,
+			   !(filter_flags & FIF_ALLMULTI));
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BROADCAST, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS,
+			   !(filter_flags & FIF_CONTROL));
+	rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
+}
+
 static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev,
 				struct rt2x00_intf *intf,
 				struct rt2x00intf_conf *conf,
@@ -368,8 +399,8 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev,
 	}
 }
 
-static int rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
-			      struct rt2x00lib_erp *erp)
+static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
+			       struct rt2x00lib_erp *erp)
 {
 	u32 reg;
 
@@ -381,8 +412,6 @@ static int rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
 			   !!erp->short_preamble);
 	rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
-
-	return 0;
 }
 
 static void rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev,
@@ -2284,71 +2313,6 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 /*
  * IEEE80211 stack callback functions.
  */
-static void rt61pci_configure_filter(struct ieee80211_hw *hw,
-				     unsigned int changed_flags,
-				     unsigned int *total_flags,
-				     int mc_count,
-				     struct dev_addr_list *mc_list)
-{
-	struct rt2x00_dev *rt2x00dev = hw->priv;
-	u32 reg;
-
-	/*
-	 * Mask off any flags we are going to ignore from
-	 * the total_flags field.
-	 */
-	*total_flags &=
-	    FIF_ALLMULTI |
-	    FIF_FCSFAIL |
-	    FIF_PLCPFAIL |
-	    FIF_CONTROL |
-	    FIF_OTHER_BSS |
-	    FIF_PROMISC_IN_BSS;
-
-	/*
-	 * Apply some rules to the filters:
-	 * - Some filters imply different filters to be set.
-	 * - Some things we can't filter out at all.
-	 * - Multicast filter seems to kill broadcast traffic so never use it.
-	 */
-	*total_flags |= FIF_ALLMULTI;
-	if (*total_flags & FIF_OTHER_BSS ||
-	    *total_flags & FIF_PROMISC_IN_BSS)
-		*total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
-
-	/*
-	 * Check if there is any work left for us.
-	 */
-	if (rt2x00dev->packet_filter == *total_flags)
-		return;
-	rt2x00dev->packet_filter = *total_flags;
-
-	/*
-	 * Start configuration steps.
-	 * Note that the version error will always be dropped
-	 * and broadcast frames will always be accepted since
-	 * there is no filter for it at this time.
-	 */
-	rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC,
-			   !(*total_flags & FIF_FCSFAIL));
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
-			   !(*total_flags & FIF_PLCPFAIL));
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL,
-			   !(*total_flags & FIF_CONTROL));
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME,
-			   !(*total_flags & FIF_PROMISC_IN_BSS));
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS,
-			   !(*total_flags & FIF_PROMISC_IN_BSS));
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST,
-			   !(*total_flags & FIF_ALLMULTI));
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BROADCAST, 0);
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS,
-			   !(*total_flags & FIF_CONTROL));
-	rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
-}
-
 static int rt61pci_set_retry_limit(struct ieee80211_hw *hw,
 				   u32 short_retry, u32 long_retry)
 {
@@ -2457,7 +2421,7 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = {
 	.remove_interface	= rt2x00mac_remove_interface,
 	.config			= rt2x00mac_config,
 	.config_interface	= rt2x00mac_config_interface,
-	.configure_filter	= rt61pci_configure_filter,
+	.configure_filter	= rt2x00mac_configure_filter,
 	.get_stats		= rt2x00mac_get_stats,
 	.set_retry_limit	= rt61pci_set_retry_limit,
 	.bss_info_changed	= rt2x00mac_bss_info_changed,
@@ -2487,6 +2451,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
 	.write_tx_data		= rt2x00pci_write_tx_data,
 	.kick_tx_queue		= rt61pci_kick_tx_queue,
 	.fill_rxdone		= rt61pci_fill_rxdone,
+	.config_filter		= rt61pci_config_filter,
 	.config_intf		= rt61pci_config_intf,
 	.config_erp		= rt61pci_config_erp,
 	.config			= rt61pci_config,
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index b50f476e4bd..187e832bab2 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -333,6 +333,37 @@ static void rt73usb_led_brightness(struct led_classdev *led_cdev,
 /*
  * Configuration handlers.
  */
+static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev,
+				  const unsigned int filter_flags)
+{
+	u32 reg;
+
+	/*
+	 * Start configuration steps.
+	 * Note that the version error will always be dropped
+	 * and broadcast frames will always be accepted since
+	 * there is no filter for it at this time.
+	 */
+	rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC,
+			   !(filter_flags & FIF_FCSFAIL));
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
+			   !(filter_flags & FIF_PLCPFAIL));
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL,
+			   !(filter_flags & FIF_CONTROL));
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME,
+			   !(filter_flags & FIF_PROMISC_IN_BSS));
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS,
+			   !(filter_flags & FIF_PROMISC_IN_BSS));
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST,
+			   !(filter_flags & FIF_ALLMULTI));
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BROADCAST, 0);
+	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS,
+			   !(filter_flags & FIF_CONTROL));
+	rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+}
+
 static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
 				struct rt2x00_intf *intf,
 				struct rt2x00intf_conf *conf,
@@ -380,18 +411,11 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
 	}
 }
 
-static int rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
-			      struct rt2x00lib_erp *erp)
+static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
+			       struct rt2x00lib_erp *erp)
 {
 	u32 reg;
 
-	/*
-	 * When in atomic context, we should let rt2x00lib
-	 * try this configuration again later.
-	 */
-	if (in_atomic())
-		return -EAGAIN;
-
 	rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
 	rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout);
 	rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
@@ -400,8 +424,6 @@ static int rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
 			   !!erp->short_preamble);
 	rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
-
-	return 0;
 }
 
 static void rt73usb_config_phymode(struct rt2x00_dev *rt2x00dev,
@@ -1872,6 +1894,7 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 	 * This device requires firmware.
 	 */
 	__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
+	__set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags);
 
 	/*
 	 * Set the rssi offset.
@@ -1884,80 +1907,6 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 /*
  * IEEE80211 stack callback functions.
  */
-static void rt73usb_configure_filter(struct ieee80211_hw *hw,
-				     unsigned int changed_flags,
-				     unsigned int *total_flags,
-				     int mc_count,
-				     struct dev_addr_list *mc_list)
-{
-	struct rt2x00_dev *rt2x00dev = hw->priv;
-	u32 reg;
-
-	/*
-	 * Mask off any flags we are going to ignore from
-	 * the total_flags field.
-	 */
-	*total_flags &=
-	    FIF_ALLMULTI |
-	    FIF_FCSFAIL |
-	    FIF_PLCPFAIL |
-	    FIF_CONTROL |
-	    FIF_OTHER_BSS |
-	    FIF_PROMISC_IN_BSS;
-
-	/*
-	 * Apply some rules to the filters:
-	 * - Some filters imply different filters to be set.
-	 * - Some things we can't filter out at all.
-	 * - Multicast filter seems to kill broadcast traffic so never use it.
-	 */
-	*total_flags |= FIF_ALLMULTI;
-	if (*total_flags & FIF_OTHER_BSS ||
-	    *total_flags & FIF_PROMISC_IN_BSS)
-		*total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
-
-	/*
-	 * Check if there is any work left for us.
-	 */
-	if (rt2x00dev->packet_filter == *total_flags)
-		return;
-	rt2x00dev->packet_filter = *total_flags;
-
-	/*
-	 * When in atomic context, reschedule and let rt2x00lib
-	 * call this function again.
-	 */
-	if (in_atomic()) {
-		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
-		return;
-	}
-
-	/*
-	 * Start configuration steps.
-	 * Note that the version error will always be dropped
-	 * and broadcast frames will always be accepted since
-	 * there is no filter for it at this time.
-	 */
-	rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC,
-			   !(*total_flags & FIF_FCSFAIL));
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
-			   !(*total_flags & FIF_PLCPFAIL));
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL,
-			   !(*total_flags & FIF_CONTROL));
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME,
-			   !(*total_flags & FIF_PROMISC_IN_BSS));
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS,
-			   !(*total_flags & FIF_PROMISC_IN_BSS));
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST,
-			   !(*total_flags & FIF_ALLMULTI));
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BROADCAST, 0);
-	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS,
-			   !(*total_flags & FIF_CONTROL));
-	rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
-}
-
 static int rt73usb_set_retry_limit(struct ieee80211_hw *hw,
 				   u32 short_retry, u32 long_retry)
 {
@@ -2067,7 +2016,7 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = {
 	.remove_interface	= rt2x00mac_remove_interface,
 	.config			= rt2x00mac_config,
 	.config_interface	= rt2x00mac_config_interface,
-	.configure_filter	= rt73usb_configure_filter,
+	.configure_filter	= rt2x00mac_configure_filter,
 	.get_stats		= rt2x00mac_get_stats,
 	.set_retry_limit	= rt73usb_set_retry_limit,
 	.bss_info_changed	= rt2x00mac_bss_info_changed,
@@ -2096,6 +2045,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
 	.get_tx_data_len	= rt73usb_get_tx_data_len,
 	.kick_tx_queue		= rt73usb_kick_tx_queue,
 	.fill_rxdone		= rt73usb_fill_rxdone,
+	.config_filter		= rt73usb_config_filter,
 	.config_intf		= rt73usb_config_intf,
 	.config_erp		= rt73usb_config_erp,
 	.config			= rt73usb_config,
-- 
cgit v1.2.3-70-g09d2


From c3033b01d763aff572080db09ddcebed115b9cf5 Mon Sep 17 00:00:00 2001
From: Joe Perches <joe@perches.com>
Date: Fri, 21 Mar 2008 11:06:25 -0700
Subject: e1000: Convert boolean_t to bool

On Thu, 2008-03-06 at 10:07 -0800, Kok, Auke wrote:
> send me a patch for e1000 and for ixgb and I'll happily apply those :)

boolean_t to bool
TRUE to true
FALSE to false
comment typo ahread to ahead

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/e1000/e1000.h         |  26 ++---
 drivers/net/e1000/e1000_ethtool.c |  17 +--
 drivers/net/e1000/e1000_hw.c      | 223 +++++++++++++++++++-------------------
 drivers/net/e1000/e1000_hw.h      |  62 +++++------
 drivers/net/e1000/e1000_main.c    |  90 +++++++--------
 drivers/net/e1000/e1000_osdep.h   |   7 --
 6 files changed, 209 insertions(+), 216 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index 3b840283a9c..d73a6c1fbcf 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -188,7 +188,7 @@ struct e1000_tx_ring {
 	spinlock_t tx_lock;
 	uint16_t tdh;
 	uint16_t tdt;
-	boolean_t last_tx_tso;
+	bool last_tx_tso;
 };
 
 struct e1000_rx_ring {
@@ -283,17 +283,17 @@ struct e1000_adapter {
 	uint32_t tx_fifo_size;
 	uint8_t  tx_timeout_factor;
 	atomic_t tx_fifo_stall;
-	boolean_t pcix_82544;
-	boolean_t detect_tx_hung;
+	bool pcix_82544;
+	bool detect_tx_hung;
 
 	/* RX */
 #ifdef CONFIG_E1000_NAPI
-	boolean_t (*clean_rx) (struct e1000_adapter *adapter,
-			       struct e1000_rx_ring *rx_ring,
-			       int *work_done, int work_to_do);
+	bool (*clean_rx) (struct e1000_adapter *adapter,
+			  struct e1000_rx_ring *rx_ring,
+			  int *work_done, int work_to_do);
 #else
-	boolean_t (*clean_rx) (struct e1000_adapter *adapter,
-			       struct e1000_rx_ring *rx_ring);
+	bool (*clean_rx) (struct e1000_adapter *adapter,
+			  struct e1000_rx_ring *rx_ring);
 #endif
 	void (*alloc_rx_buf) (struct e1000_adapter *adapter,
 			      struct e1000_rx_ring *rx_ring,
@@ -312,7 +312,7 @@ struct e1000_adapter {
 	uint32_t alloc_rx_buff_failed;
 	uint32_t rx_int_delay;
 	uint32_t rx_abs_int_delay;
-	boolean_t rx_csum;
+	bool rx_csum;
 	unsigned int rx_ps_pages;
 	uint32_t gorcl;
 	uint64_t gorcl_old;
@@ -335,12 +335,12 @@ struct e1000_adapter {
 	struct e1000_rx_ring test_rx_ring;
 
 	int msg_enable;
-	boolean_t have_msi;
+	bool have_msi;
 
 	/* to not mess up cache alignment, always add to the bottom */
-	boolean_t tso_force;
-	boolean_t smart_power_down;	/* phy smart power down */
-	boolean_t quad_port_a;
+	bool tso_force;
+	bool smart_power_down;	/* phy smart power down */
+	bool quad_port_a;
 	unsigned long flags;
 	uint32_t eeprom_wol;
 };
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 85e66f4c788..05e1fb3cf49 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -353,7 +353,7 @@ e1000_set_tso(struct net_device *netdev, uint32_t data)
 		netdev->features &= ~NETIF_F_TSO6;
 
 	DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled");
-	adapter->tso_force = TRUE;
+	adapter->tso_force = true;
 	return 0;
 }
 
@@ -922,7 +922,8 @@ static int
 e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
 {
 	struct net_device *netdev = adapter->netdev;
-	uint32_t mask, i=0, shared_int = TRUE;
+	uint32_t mask, i = 0;
+	bool shared_int = true;
 	uint32_t irq = adapter->pdev->irq;
 
 	*data = 0;
@@ -931,7 +932,7 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
 	/* Hook up test interrupt handler just for this test */
 	if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, netdev->name,
 	                 netdev))
-		shared_int = FALSE;
+		shared_int = false;
 	else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED,
 	         netdev->name, netdev)) {
 		*data = 1;
@@ -1295,7 +1296,7 @@ e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
 	uint32_t ctrl_reg = 0;
 	uint32_t stat_reg = 0;
 
-	adapter->hw.autoneg = FALSE;
+	adapter->hw.autoneg = false;
 
 	if (adapter->hw.phy_type == e1000_phy_m88) {
 		/* Auto-MDI/MDIX Off */
@@ -1473,7 +1474,7 @@ e1000_loopback_cleanup(struct e1000_adapter *adapter)
 	case e1000_82545_rev_3:
 	case e1000_82546_rev_3:
 	default:
-		hw->autoneg = TRUE;
+		hw->autoneg = true;
 		if (hw->phy_type == e1000_phy_gg82563)
 			e1000_write_phy_reg(hw,
 					    GG82563_PHY_KMRN_MODE_CTRL,
@@ -1607,13 +1608,13 @@ e1000_link_test(struct e1000_adapter *adapter, uint64_t *data)
 	*data = 0;
 	if (adapter->hw.media_type == e1000_media_type_internal_serdes) {
 		int i = 0;
-		adapter->hw.serdes_link_down = TRUE;
+		adapter->hw.serdes_link_down = true;
 
 		/* On some blade server designs, link establishment
 		 * could take as long as 2-3 minutes */
 		do {
 			e1000_check_for_link(&adapter->hw);
-			if (adapter->hw.serdes_link_down == FALSE)
+			if (!adapter->hw.serdes_link_down)
 				return *data;
 			msleep(20);
 		} while (i++ < 3750);
@@ -1649,7 +1650,7 @@ e1000_diag_test(struct net_device *netdev,
 		   struct ethtool_test *eth_test, uint64_t *data)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
-	boolean_t if_running = netif_running(netdev);
+	bool if_running = netif_running(netdev);
 
 	set_bit(__E1000_TESTING, &adapter->flags);
 	if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 7c6888c58c2..b64203458e9 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -46,7 +46,8 @@ static int32_t e1000_check_polarity(struct e1000_hw *hw, e1000_rev_polarity *pol
 static void e1000_clear_hw_cntrs(struct e1000_hw *hw);
 static void e1000_clear_vfta(struct e1000_hw *hw);
 static int32_t e1000_commit_shadow_ram(struct e1000_hw *hw);
-static int32_t e1000_config_dsp_after_link_change(struct e1000_hw *hw, boolean_t link_up);
+static int32_t e1000_config_dsp_after_link_change(struct e1000_hw *hw,
+						  bool link_up);
 static int32_t e1000_config_fc_after_link_up(struct e1000_hw *hw);
 static int32_t e1000_detect_gig_phy(struct e1000_hw *hw);
 static int32_t e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t bank);
@@ -62,7 +63,7 @@ static int32_t e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, uint32
 static int32_t e1000_init_lcd_from_nvm(struct e1000_hw *hw);
 static void e1000_init_rx_addrs(struct e1000_hw *hw);
 static void e1000_initialize_hardware_bits(struct e1000_hw *hw);
-static boolean_t e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw);
+static bool e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw);
 static int32_t e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw);
 static int32_t e1000_mng_enable_host_if(struct e1000_hw *hw);
 static int32_t e1000_mng_host_if_write(struct e1000_hw *hw, uint8_t *buffer, uint16_t length, uint16_t offset, uint8_t *sum);
@@ -84,8 +85,8 @@ static int32_t e1000_write_ich8_data(struct e1000_hw *hw, uint32_t index, uint32
 static int32_t e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
 static int32_t e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
 static void e1000_release_software_flag(struct e1000_hw *hw);
-static int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active);
-static int32_t e1000_set_d0_lplu_state(struct e1000_hw *hw, boolean_t active);
+static int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active);
+static int32_t e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active);
 static int32_t e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop);
 static void e1000_set_pci_express_master_disable(struct e1000_hw *hw);
 static int32_t e1000_wait_autoneg(struct e1000_hw *hw);
@@ -425,22 +426,22 @@ e1000_set_mac_type(struct e1000_hw *hw)
 
 	switch (hw->mac_type) {
 	case e1000_ich8lan:
-		hw->swfwhw_semaphore_present = TRUE;
-		hw->asf_firmware_present = TRUE;
+		hw->swfwhw_semaphore_present = true;
+		hw->asf_firmware_present = true;
 		break;
 	case e1000_80003es2lan:
-		hw->swfw_sync_present = TRUE;
+		hw->swfw_sync_present = true;
 		/* fall through */
 	case e1000_82571:
 	case e1000_82572:
 	case e1000_82573:
-		hw->eeprom_semaphore_present = TRUE;
+		hw->eeprom_semaphore_present = true;
 		/* fall through */
 	case e1000_82541:
 	case e1000_82547:
 	case e1000_82541_rev_2:
 	case e1000_82547_rev_2:
-		hw->asf_firmware_present = TRUE;
+		hw->asf_firmware_present = true;
 		break;
 	default:
 		break;
@@ -450,20 +451,20 @@ e1000_set_mac_type(struct e1000_hw *hw)
 	 * FD mode
 	 */
 	if (hw->mac_type == e1000_82543)
-		hw->bad_tx_carr_stats_fd = TRUE;
+		hw->bad_tx_carr_stats_fd = true;
 
 	/* capable of receiving management packets to the host */
 	if (hw->mac_type >= e1000_82571)
-		hw->has_manc2h = TRUE;
+		hw->has_manc2h = true;
 
 	/* In rare occasions, ESB2 systems would end up started without
 	 * the RX unit being turned on.
 	 */
 	if (hw->mac_type == e1000_80003es2lan)
-		hw->rx_needs_kicking = TRUE;
+		hw->rx_needs_kicking = true;
 
 	if (hw->mac_type > e1000_82544)
-		hw->has_smbus = TRUE;
+		hw->has_smbus = true;
 
 	return E1000_SUCCESS;
 }
@@ -482,7 +483,7 @@ e1000_set_media_type(struct e1000_hw *hw)
 
     if (hw->mac_type != e1000_82543) {
         /* tbi_compatibility is only valid on 82543 */
-        hw->tbi_compatibility_en = FALSE;
+        hw->tbi_compatibility_en = false;
     }
 
     switch (hw->device_id) {
@@ -513,7 +514,7 @@ e1000_set_media_type(struct e1000_hw *hw)
             if (status & E1000_STATUS_TBIMODE) {
                 hw->media_type = e1000_media_type_fiber;
                 /* tbi_compatibility not valid on fiber */
-                hw->tbi_compatibility_en = FALSE;
+                hw->tbi_compatibility_en = false;
             } else {
                 hw->media_type = e1000_media_type_copper;
             }
@@ -569,7 +570,7 @@ e1000_reset_hw(struct e1000_hw *hw)
     E1000_WRITE_FLUSH(hw);
 
     /* The tbi_compatibility_on Flag must be cleared when Rctl is cleared. */
-    hw->tbi_compatibility_on = FALSE;
+    hw->tbi_compatibility_on = false;
 
     /* Delay to allow any outstanding PCI transactions to complete before
      * resetting the device
@@ -682,7 +683,7 @@ e1000_reset_hw(struct e1000_hw *hw)
             msleep(20);
             break;
         case e1000_82573:
-            if (e1000_is_onboard_nvm_eeprom(hw) == FALSE) {
+            if (!e1000_is_onboard_nvm_eeprom(hw)) {
                 udelay(10);
                 ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
                 ctrl_ext |= E1000_CTRL_EXT_EE_RST;
@@ -1428,7 +1429,7 @@ e1000_copper_link_preconfig(struct e1000_hw *hw)
     if (hw->mac_type <= e1000_82543 ||
         hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547 ||
         hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2)
-        hw->phy_reset_disable = FALSE;
+        hw->phy_reset_disable = false;
 
    return E1000_SUCCESS;
 }
@@ -1470,7 +1471,7 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw)
     /* The NVM settings will configure LPLU in D3 for IGP2 and IGP3 PHYs */
     if (hw->phy_type == e1000_phy_igp) {
         /* disable lplu d3 during driver init */
-        ret_val = e1000_set_d3_lplu_state(hw, FALSE);
+        ret_val = e1000_set_d3_lplu_state(hw, false);
         if (ret_val) {
             DEBUGOUT("Error Disabling LPLU D3\n");
             return ret_val;
@@ -1478,7 +1479,7 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw)
     }
 
     /* disable lplu d0 during driver init */
-    ret_val = e1000_set_d0_lplu_state(hw, FALSE);
+    ret_val = e1000_set_d0_lplu_state(hw, false);
     if (ret_val) {
         DEBUGOUT("Error Disabling LPLU D0\n");
         return ret_val;
@@ -1691,7 +1692,7 @@ e1000_copper_link_ggp_setup(struct e1000_hw *hw)
          * firmware will have already initialized them.  We only initialize
          * them if the HW is not in IAMT mode.
          */
-        if (e1000_check_mng_mode(hw) == FALSE) {
+        if (!e1000_check_mng_mode(hw)) {
             /* Enable Electrical Idle on the PHY */
             phy_data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE;
             ret_val = e1000_write_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL,
@@ -1892,7 +1893,7 @@ e1000_copper_link_autoneg(struct e1000_hw *hw)
         }
     }
 
-    hw->get_link_status = TRUE;
+    hw->get_link_status = true;
 
     return E1000_SUCCESS;
 }
@@ -1932,7 +1933,7 @@ e1000_copper_link_postconfig(struct e1000_hw *hw)
 
     /* Config DSP to improve Giga link quality */
     if (hw->phy_type == e1000_phy_igp) {
-        ret_val = e1000_config_dsp_after_link_change(hw, TRUE);
+        ret_val = e1000_config_dsp_after_link_change(hw, true);
         if (ret_val) {
             DEBUGOUT("Error Configuring DSP after link up\n");
             return ret_val;
@@ -2923,7 +2924,7 @@ e1000_check_for_link(struct e1000_hw *hw)
         if (hw->media_type == e1000_media_type_fiber) {
             signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0;
             if (status & E1000_STATUS_LU)
-                hw->get_link_status = FALSE;
+                hw->get_link_status = false;
         }
     }
 
@@ -2947,7 +2948,7 @@ e1000_check_for_link(struct e1000_hw *hw)
             return ret_val;
 
         if (phy_data & MII_SR_LINK_STATUS) {
-            hw->get_link_status = FALSE;
+            hw->get_link_status = false;
             /* Check if there was DownShift, must be checked immediately after
              * link-up */
             e1000_check_downshift(hw);
@@ -2973,7 +2974,7 @@ e1000_check_for_link(struct e1000_hw *hw)
 
         } else {
             /* No link detected */
-            e1000_config_dsp_after_link_change(hw, FALSE);
+            e1000_config_dsp_after_link_change(hw, false);
             return 0;
         }
 
@@ -2983,7 +2984,7 @@ e1000_check_for_link(struct e1000_hw *hw)
         if (!hw->autoneg) return -E1000_ERR_CONFIG;
 
         /* optimize the dsp settings for the igp phy */
-        e1000_config_dsp_after_link_change(hw, TRUE);
+        e1000_config_dsp_after_link_change(hw, true);
 
         /* We have a M88E1000 PHY and Auto-Neg is enabled.  If we
          * have Si on board that is 82544 or newer, Auto
@@ -3036,7 +3037,7 @@ e1000_check_for_link(struct e1000_hw *hw)
                     rctl = E1000_READ_REG(hw, RCTL);
                     rctl &= ~E1000_RCTL_SBP;
                     E1000_WRITE_REG(hw, RCTL, rctl);
-                    hw->tbi_compatibility_on = FALSE;
+                    hw->tbi_compatibility_on = false;
                 }
             } else {
                 /* If TBI compatibility is was previously off, turn it on. For
@@ -3045,7 +3046,7 @@ e1000_check_for_link(struct e1000_hw *hw)
                  * will look like CRC errors to to the hardware.
                  */
                 if (!hw->tbi_compatibility_on) {
-                    hw->tbi_compatibility_on = TRUE;
+                    hw->tbi_compatibility_on = true;
                     rctl = E1000_READ_REG(hw, RCTL);
                     rctl |= E1000_RCTL_SBP;
                     E1000_WRITE_REG(hw, RCTL, rctl);
@@ -3098,7 +3099,7 @@ e1000_check_for_link(struct e1000_hw *hw)
         E1000_WRITE_REG(hw, TXCW, hw->txcw);
         E1000_WRITE_REG(hw, CTRL, (ctrl & ~E1000_CTRL_SLU));
 
-        hw->serdes_link_down = FALSE;
+        hw->serdes_link_down = false;
     }
     /* If we force link for non-auto-negotiation switch, check link status
      * based on MAC synchronization for internal serdes media type.
@@ -3109,11 +3110,11 @@ e1000_check_for_link(struct e1000_hw *hw)
         udelay(10);
         if (E1000_RXCW_SYNCH & E1000_READ_REG(hw, RXCW)) {
             if (!(rxcw & E1000_RXCW_IV)) {
-                hw->serdes_link_down = FALSE;
+                hw->serdes_link_down = false;
                 DEBUGOUT("SERDES: Link is up.\n");
             }
         } else {
-            hw->serdes_link_down = TRUE;
+            hw->serdes_link_down = true;
             DEBUGOUT("SERDES: Link is down.\n");
         }
     }
@@ -4044,7 +4045,7 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
 {
     int32_t phy_init_status, ret_val;
     uint16_t phy_id_high, phy_id_low;
-    boolean_t match = FALSE;
+    bool match = false;
 
     DEBUGFUNC("e1000_detect_gig_phy");
 
@@ -4086,35 +4087,35 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
 
     switch (hw->mac_type) {
     case e1000_82543:
-        if (hw->phy_id == M88E1000_E_PHY_ID) match = TRUE;
+        if (hw->phy_id == M88E1000_E_PHY_ID) match = true;
         break;
     case e1000_82544:
-        if (hw->phy_id == M88E1000_I_PHY_ID) match = TRUE;
+        if (hw->phy_id == M88E1000_I_PHY_ID) match = true;
         break;
     case e1000_82540:
     case e1000_82545:
     case e1000_82545_rev_3:
     case e1000_82546:
     case e1000_82546_rev_3:
-        if (hw->phy_id == M88E1011_I_PHY_ID) match = TRUE;
+        if (hw->phy_id == M88E1011_I_PHY_ID) match = true;
         break;
     case e1000_82541:
     case e1000_82541_rev_2:
     case e1000_82547:
     case e1000_82547_rev_2:
-        if (hw->phy_id == IGP01E1000_I_PHY_ID) match = TRUE;
+        if (hw->phy_id == IGP01E1000_I_PHY_ID) match = true;
         break;
     case e1000_82573:
-        if (hw->phy_id == M88E1111_I_PHY_ID) match = TRUE;
+        if (hw->phy_id == M88E1111_I_PHY_ID) match = true;
         break;
     case e1000_80003es2lan:
-        if (hw->phy_id == GG82563_E_PHY_ID) match = TRUE;
+        if (hw->phy_id == GG82563_E_PHY_ID) match = true;
         break;
     case e1000_ich8lan:
-        if (hw->phy_id == IGP03E1000_E_PHY_ID) match = TRUE;
-        if (hw->phy_id == IFE_E_PHY_ID) match = TRUE;
-        if (hw->phy_id == IFE_PLUS_E_PHY_ID) match = TRUE;
-        if (hw->phy_id == IFE_C_E_PHY_ID) match = TRUE;
+        if (hw->phy_id == IGP03E1000_E_PHY_ID) match = true;
+        if (hw->phy_id == IFE_E_PHY_ID) match = true;
+        if (hw->phy_id == IFE_PLUS_E_PHY_ID) match = true;
+        if (hw->phy_id == IFE_C_E_PHY_ID) match = true;
         break;
     default:
         DEBUGOUT1("Invalid MAC type %d\n", hw->mac_type);
@@ -4455,8 +4456,8 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
         eeprom->opcode_bits = 3;
         eeprom->address_bits = 6;
         eeprom->delay_usec = 50;
-        eeprom->use_eerd = FALSE;
-        eeprom->use_eewr = FALSE;
+        eeprom->use_eerd = false;
+        eeprom->use_eewr = false;
         break;
     case e1000_82540:
     case e1000_82545:
@@ -4473,8 +4474,8 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
             eeprom->word_size = 64;
             eeprom->address_bits = 6;
         }
-        eeprom->use_eerd = FALSE;
-        eeprom->use_eewr = FALSE;
+        eeprom->use_eerd = false;
+        eeprom->use_eewr = false;
         break;
     case e1000_82541:
     case e1000_82541_rev_2:
@@ -4503,8 +4504,8 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
                 eeprom->address_bits = 6;
             }
         }
-        eeprom->use_eerd = FALSE;
-        eeprom->use_eewr = FALSE;
+        eeprom->use_eerd = false;
+        eeprom->use_eewr = false;
         break;
     case e1000_82571:
     case e1000_82572:
@@ -4518,8 +4519,8 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
             eeprom->page_size = 8;
             eeprom->address_bits = 8;
         }
-        eeprom->use_eerd = FALSE;
-        eeprom->use_eewr = FALSE;
+        eeprom->use_eerd = false;
+        eeprom->use_eewr = false;
         break;
     case e1000_82573:
         eeprom->type = e1000_eeprom_spi;
@@ -4532,9 +4533,9 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
             eeprom->page_size = 8;
             eeprom->address_bits = 8;
         }
-        eeprom->use_eerd = TRUE;
-        eeprom->use_eewr = TRUE;
-        if (e1000_is_onboard_nvm_eeprom(hw) == FALSE) {
+        eeprom->use_eerd = true;
+        eeprom->use_eewr = true;
+        if (!e1000_is_onboard_nvm_eeprom(hw)) {
             eeprom->type = e1000_eeprom_flash;
             eeprom->word_size = 2048;
 
@@ -4555,8 +4556,8 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
             eeprom->page_size = 8;
             eeprom->address_bits = 8;
         }
-        eeprom->use_eerd = TRUE;
-        eeprom->use_eewr = FALSE;
+        eeprom->use_eerd = true;
+        eeprom->use_eewr = false;
         break;
     case e1000_ich8lan:
         {
@@ -4564,15 +4565,15 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
         uint32_t flash_size = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_GFPREG);
 
         eeprom->type = e1000_eeprom_ich8;
-        eeprom->use_eerd = FALSE;
-        eeprom->use_eewr = FALSE;
+        eeprom->use_eerd = false;
+        eeprom->use_eewr = false;
         eeprom->word_size = E1000_SHADOW_RAM_WORDS;
 
         /* Zero the shadow RAM structure. But don't load it from NVM
          * so as to save time for driver init */
         if (hw->eeprom_shadow_ram != NULL) {
             for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
-                hw->eeprom_shadow_ram[i].modified = FALSE;
+                hw->eeprom_shadow_ram[i].modified = false;
                 hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF;
             }
         }
@@ -4994,15 +4995,14 @@ e1000_read_eeprom(struct e1000_hw *hw,
      * directly. In this case, we need to acquire the EEPROM so that
      * FW or other port software does not interrupt.
      */
-    if (e1000_is_onboard_nvm_eeprom(hw) == TRUE &&
-        hw->eeprom.use_eerd == FALSE) {
+    if (e1000_is_onboard_nvm_eeprom(hw) && !hw->eeprom.use_eerd) {
         /* Prepare the EEPROM for bit-bang reading */
         if (e1000_acquire_eeprom(hw) != E1000_SUCCESS)
             return -E1000_ERR_EEPROM;
     }
 
     /* Eerd register EEPROM access requires no eeprom aquire/release */
-    if (eeprom->use_eerd == TRUE)
+    if (eeprom->use_eerd)
         return e1000_read_eeprom_eerd(hw, offset, words, data);
 
     /* ICH EEPROM access is done via the ICH flash controller */
@@ -5171,7 +5171,7 @@ e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd)
 *
 * hw - Struct containing variables accessed by shared code
 ****************************************************************************/
-static boolean_t
+static bool
 e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw)
 {
     uint32_t eecd = 0;
@@ -5179,7 +5179,7 @@ e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw)
     DEBUGFUNC("e1000_is_onboard_nvm_eeprom");
 
     if (hw->mac_type == e1000_ich8lan)
-        return FALSE;
+        return false;
 
     if (hw->mac_type == e1000_82573) {
         eecd = E1000_READ_REG(hw, EECD);
@@ -5189,10 +5189,10 @@ e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw)
 
         /* If both bits are set, device is Flash type */
         if (eecd == 0x03) {
-            return FALSE;
+            return false;
         }
     }
-    return TRUE;
+    return true;
 }
 
 /******************************************************************************
@@ -5212,8 +5212,7 @@ e1000_validate_eeprom_checksum(struct e1000_hw *hw)
 
     DEBUGFUNC("e1000_validate_eeprom_checksum");
 
-    if ((hw->mac_type == e1000_82573) &&
-        (e1000_is_onboard_nvm_eeprom(hw) == FALSE)) {
+    if ((hw->mac_type == e1000_82573) && !e1000_is_onboard_nvm_eeprom(hw)) {
         /* Check bit 4 of word 10h.  If it is 0, firmware is done updating
          * 10h-12h.  Checksum may need to be fixed. */
         e1000_read_eeprom(hw, 0x10, 1, &eeprom_data);
@@ -5339,7 +5338,7 @@ e1000_write_eeprom(struct e1000_hw *hw,
     }
 
     /* 82573 writes only through eewr */
-    if (eeprom->use_eewr == TRUE)
+    if (eeprom->use_eewr)
         return e1000_write_eeprom_eewr(hw, offset, words, data);
 
     if (eeprom->type == e1000_eeprom_ich8)
@@ -5536,7 +5535,7 @@ e1000_commit_shadow_ram(struct e1000_hw *hw)
     uint32_t new_bank_offset = 0;
     uint8_t low_byte = 0;
     uint8_t high_byte = 0;
-    boolean_t sector_write_failed = FALSE;
+    bool sector_write_failed = false;
 
     if (hw->mac_type == e1000_82573) {
         /* The flop register will be used to determine if flash type is STM */
@@ -5588,21 +5587,21 @@ e1000_commit_shadow_ram(struct e1000_hw *hw)
             e1000_erase_ich8_4k_segment(hw, 0);
         }
 
-        sector_write_failed = FALSE;
+        sector_write_failed = false;
         /* Loop for every byte in the shadow RAM,
          * which is in units of words. */
         for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
             /* Determine whether to write the value stored
              * in the other NVM bank or a modified value stored
              * in the shadow RAM */
-            if (hw->eeprom_shadow_ram[i].modified == TRUE) {
+            if (hw->eeprom_shadow_ram[i].modified) {
                 low_byte = (uint8_t)hw->eeprom_shadow_ram[i].eeprom_word;
                 udelay(100);
                 error = e1000_verify_write_ich8_byte(hw,
                             (i << 1) + new_bank_offset, low_byte);
 
                 if (error != E1000_SUCCESS)
-                    sector_write_failed = TRUE;
+                    sector_write_failed = true;
                 else {
                     high_byte =
                         (uint8_t)(hw->eeprom_shadow_ram[i].eeprom_word >> 8);
@@ -5616,7 +5615,7 @@ e1000_commit_shadow_ram(struct e1000_hw *hw)
                             (i << 1) + new_bank_offset, low_byte);
 
                 if (error != E1000_SUCCESS)
-                    sector_write_failed = TRUE;
+                    sector_write_failed = true;
                 else {
                     e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset + 1,
                                          &high_byte);
@@ -5624,10 +5623,10 @@ e1000_commit_shadow_ram(struct e1000_hw *hw)
                 }
             }
 
-            /* If the write of the low byte was successful, go ahread and
+            /* If the write of the low byte was successful, go ahead and
              * write the high byte while checking to make sure that if it
              * is the signature byte, then it is handled properly */
-            if (sector_write_failed == FALSE) {
+            if (!sector_write_failed) {
                 /* If the word is 0x13, then make sure the signature bits
                  * (15:14) are 11b until the commit has completed.
                  * This will allow us to write 10b which indicates the
@@ -5640,7 +5639,7 @@ e1000_commit_shadow_ram(struct e1000_hw *hw)
                 error = e1000_verify_write_ich8_byte(hw,
                             (i << 1) + new_bank_offset + 1, high_byte);
                 if (error != E1000_SUCCESS)
-                    sector_write_failed = TRUE;
+                    sector_write_failed = true;
 
             } else {
                 /* If the write failed then break from the loop and
@@ -5651,7 +5650,7 @@ e1000_commit_shadow_ram(struct e1000_hw *hw)
 
         /* Don't bother writing the segment valid bits if sector
          * programming failed. */
-        if (sector_write_failed == FALSE) {
+        if (!sector_write_failed) {
             /* Finally validate the new segment by setting bit 15:14
              * to 10b in word 0x13 , this can be done without an
              * erase as well since these bits are 11 to start with
@@ -5673,7 +5672,7 @@ e1000_commit_shadow_ram(struct e1000_hw *hw)
 
             /* Clear the now not used entry in the cache */
             for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
-                hw->eeprom_shadow_ram[i].modified = FALSE;
+                hw->eeprom_shadow_ram[i].modified = false;
                 hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF;
             }
         }
@@ -5750,7 +5749,7 @@ e1000_init_rx_addrs(struct e1000_hw *hw)
     /* Reserve a spot for the Locally Administered Address to work around
      * an 82571 issue in which a reset on one port will reload the MAC on
      * the other port. */
-    if ((hw->mac_type == e1000_82571) && (hw->laa_is_present == TRUE))
+    if ((hw->mac_type == e1000_82571) && (hw->laa_is_present))
         rar_num -= 1;
     if (hw->mac_type == e1000_ich8lan)
         rar_num = E1000_RAR_ENTRIES_ICH8LAN;
@@ -5922,7 +5921,7 @@ e1000_rar_set(struct e1000_hw *hw,
     case e1000_82571:
     case e1000_82572:
     case e1000_80003es2lan:
-        if (hw->leave_av_bit_off == TRUE)
+        if (hw->leave_av_bit_off)
             break;
     default:
         /* Indicate to hardware the Address is Valid. */
@@ -6425,7 +6424,7 @@ e1000_clear_hw_cntrs(struct e1000_hw *hw)
  * hw - Struct containing variables accessed by shared code
  *
  * Call this after e1000_init_hw. You may override the IFS defaults by setting
- * hw->ifs_params_forced to TRUE. However, you must initialize hw->
+ * hw->ifs_params_forced to true. However, you must initialize hw->
  * current_ifs_val, ifs_min_val, ifs_max_val, ifs_step_size, and ifs_ratio
  * before calling this function.
  *****************************************************************************/
@@ -6442,7 +6441,7 @@ e1000_reset_adaptive(struct e1000_hw *hw)
             hw->ifs_step_size = IFS_STEP;
             hw->ifs_ratio = IFS_RATIO;
         }
-        hw->in_ifs_mode = FALSE;
+        hw->in_ifs_mode = false;
         E1000_WRITE_REG(hw, AIT, 0);
     } else {
         DEBUGOUT("Not in Adaptive IFS mode!\n");
@@ -6465,7 +6464,7 @@ e1000_update_adaptive(struct e1000_hw *hw)
     if (hw->adaptive_ifs) {
         if ((hw->collision_delta * hw->ifs_ratio) > hw->tx_packet_delta) {
             if (hw->tx_packet_delta > MIN_NUM_XMITS) {
-                hw->in_ifs_mode = TRUE;
+                hw->in_ifs_mode = true;
                 if (hw->current_ifs_val < hw->ifs_max_val) {
                     if (hw->current_ifs_val == 0)
                         hw->current_ifs_val = hw->ifs_min_val;
@@ -6477,7 +6476,7 @@ e1000_update_adaptive(struct e1000_hw *hw)
         } else {
             if (hw->in_ifs_mode && (hw->tx_packet_delta <= MIN_NUM_XMITS)) {
                 hw->current_ifs_val = 0;
-                hw->in_ifs_mode = FALSE;
+                hw->in_ifs_mode = false;
                 E1000_WRITE_REG(hw, AIT, 0);
             }
         }
@@ -6968,7 +6967,7 @@ e1000_check_downshift(struct e1000_hw *hw)
                                M88E1000_PSSR_DOWNSHIFT_SHIFT;
     } else if (hw->phy_type == e1000_phy_ife) {
         /* e1000_phy_ife supports 10/100 speed only */
-        hw->speed_downgraded = FALSE;
+        hw->speed_downgraded = false;
     }
 
     return E1000_SUCCESS;
@@ -6988,7 +6987,7 @@ e1000_check_downshift(struct e1000_hw *hw)
 
 static int32_t
 e1000_config_dsp_after_link_change(struct e1000_hw *hw,
-                                   boolean_t link_up)
+                                   bool link_up)
 {
     int32_t ret_val;
     uint16_t phy_data, phy_saved_data, speed, duplex, i;
@@ -7198,7 +7197,7 @@ e1000_set_phy_mode(struct e1000_hw *hw)
             if (ret_val)
                 return ret_val;
 
-            hw->phy_reset_disable = FALSE;
+            hw->phy_reset_disable = false;
         }
     }
 
@@ -7221,7 +7220,7 @@ e1000_set_phy_mode(struct e1000_hw *hw)
 
 static int32_t
 e1000_set_d3_lplu_state(struct e1000_hw *hw,
-                        boolean_t active)
+                        bool active)
 {
     uint32_t phy_ctrl = 0;
     int32_t ret_val;
@@ -7351,7 +7350,7 @@ e1000_set_d3_lplu_state(struct e1000_hw *hw,
 
 static int32_t
 e1000_set_d0_lplu_state(struct e1000_hw *hw,
-                        boolean_t active)
+                        bool active)
 {
     uint32_t phy_ctrl = 0;
     int32_t ret_val;
@@ -7689,9 +7688,9 @@ e1000_mng_write_commit(struct e1000_hw * hw)
 /*****************************************************************************
  * This function checks the mode of the firmware.
  *
- * returns  - TRUE when the mode is IAMT or FALSE.
+ * returns  - true when the mode is IAMT or false.
  ****************************************************************************/
-boolean_t
+bool
 e1000_check_mng_mode(struct e1000_hw *hw)
 {
     uint32_t fwsm;
@@ -7701,12 +7700,12 @@ e1000_check_mng_mode(struct e1000_hw *hw)
     if (hw->mac_type == e1000_ich8lan) {
         if ((fwsm & E1000_FWSM_MODE_MASK) ==
             (E1000_MNG_ICH_IAMT_MODE << E1000_FWSM_MODE_SHIFT))
-            return TRUE;
+            return true;
     } else if ((fwsm & E1000_FWSM_MODE_MASK) ==
                (E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT))
-        return TRUE;
+        return true;
 
-    return FALSE;
+    return false;
 }
 
 
@@ -7763,15 +7762,15 @@ e1000_calculate_mng_checksum(char *buffer, uint32_t length)
 /*****************************************************************************
  * This function checks whether tx pkt filtering needs to be enabled or not.
  *
- * returns  - TRUE for packet filtering or FALSE.
+ * returns  - true for packet filtering or false.
  ****************************************************************************/
-boolean_t
+bool
 e1000_enable_tx_pkt_filtering(struct e1000_hw *hw)
 {
     /* called in init as well as watchdog timer functions */
 
     int32_t ret_val, checksum;
-    boolean_t tx_filter = FALSE;
+    bool tx_filter = false;
     struct e1000_host_mng_dhcp_cookie *hdr = &(hw->mng_cookie);
     uint8_t *buffer = (uint8_t *) &(hw->mng_cookie);
 
@@ -7787,11 +7786,11 @@ e1000_enable_tx_pkt_filtering(struct e1000_hw *hw)
                                                E1000_MNG_DHCP_COOKIE_LENGTH)) {
                     if (hdr->status &
                         E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT)
-                        tx_filter = TRUE;
+                        tx_filter = true;
                 } else
-                    tx_filter = TRUE;
+                    tx_filter = true;
             } else
-                tx_filter = TRUE;
+                tx_filter = true;
         }
     }
 
@@ -7804,7 +7803,7 @@ e1000_enable_tx_pkt_filtering(struct e1000_hw *hw)
  *
  * hw - Struct containing variables accessed by shared code
  *
- * returns: - TRUE/FALSE
+ * returns: - true/false
  *
  *****************************************************************************/
 uint32_t
@@ -7818,19 +7817,19 @@ e1000_enable_mng_pass_thru(struct e1000_hw *hw)
 
         if (!(manc & E1000_MANC_RCV_TCO_EN) ||
             !(manc & E1000_MANC_EN_MAC_ADDR_FILTER))
-            return FALSE;
-        if (e1000_arc_subsystem_valid(hw) == TRUE) {
+            return false;
+        if (e1000_arc_subsystem_valid(hw)) {
             fwsm = E1000_READ_REG(hw, FWSM);
             factps = E1000_READ_REG(hw, FACTPS);
 
             if ((((fwsm & E1000_FWSM_MODE_MASK) >> E1000_FWSM_MODE_SHIFT) ==
                    e1000_mng_mode_pt) && !(factps & E1000_FACTPS_MNGCG))
-                return TRUE;
+                return true;
         } else
             if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN))
-                return TRUE;
+                return true;
     }
-    return FALSE;
+    return false;
 }
 
 static int32_t
@@ -8264,14 +8263,14 @@ e1000_arc_subsystem_valid(struct e1000_hw *hw)
     case e1000_80003es2lan:
         fwsm = E1000_READ_REG(hw, FWSM);
         if ((fwsm & E1000_FWSM_MODE_MASK) != 0)
-            return TRUE;
+            return true;
         break;
     case e1000_ich8lan:
-        return TRUE;
+        return true;
     default:
         break;
     }
-    return FALSE;
+    return false;
 }
 
 
@@ -8417,7 +8416,7 @@ e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words,
 
     for (i = 0; i < words; i++) {
         if (hw->eeprom_shadow_ram != NULL &&
-            hw->eeprom_shadow_ram[offset+i].modified == TRUE) {
+            hw->eeprom_shadow_ram[offset+i].modified) {
             data[i] = hw->eeprom_shadow_ram[offset+i].eeprom_word;
         } else {
             /* The NVM part needs a byte offset, hence * 2 */
@@ -8466,7 +8465,7 @@ e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words,
     if (hw->eeprom_shadow_ram != NULL) {
         for (i = 0; i < words; i++) {
             if ((offset + i) < E1000_SHADOW_RAM_WORDS) {
-                hw->eeprom_shadow_ram[offset+i].modified = TRUE;
+                hw->eeprom_shadow_ram[offset+i].modified = true;
                 hw->eeprom_shadow_ram[offset+i].eeprom_word = data[i];
             } else {
                 error = -E1000_ERR_EEPROM;
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index a6c3c34feb9..572a7b6dc12 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -100,8 +100,8 @@ typedef enum {
 } e1000_fc_type;
 
 struct e1000_shadow_ram {
-    uint16_t    eeprom_word;
-    boolean_t   modified;
+    uint16_t eeprom_word;
+    bool modified;
 };
 
 /* PCI bus types */
@@ -274,8 +274,8 @@ struct e1000_eeprom_info {
     uint16_t address_bits;
     uint16_t delay_usec;
     uint16_t page_size;
-    boolean_t use_eerd;
-    boolean_t use_eewr;
+    bool use_eerd;
+    bool use_eewr;
 };
 
 /* Flex ASF Information */
@@ -391,8 +391,8 @@ struct e1000_host_mng_dhcp_cookie{
 
 int32_t e1000_mng_write_dhcp_info(struct e1000_hw *hw, uint8_t *buffer,
                                   uint16_t length);
-boolean_t e1000_check_mng_mode(struct e1000_hw *hw);
-boolean_t e1000_enable_tx_pkt_filtering(struct e1000_hw *hw);
+bool e1000_check_mng_mode(struct e1000_hw *hw);
+bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw);
 int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
 int32_t e1000_validate_eeprom_checksum(struct e1000_hw *hw);
 int32_t e1000_update_eeprom_checksum(struct e1000_hw *hw);
@@ -1420,7 +1420,7 @@ struct e1000_hw {
 	uint32_t		ledctl_default;
 	uint32_t		ledctl_mode1;
 	uint32_t		ledctl_mode2;
-	boolean_t		tx_pkt_filtering;
+	bool			tx_pkt_filtering;
 	struct e1000_host_mng_dhcp_cookie mng_cookie;
 	uint16_t		phy_spd_default;
 	uint16_t		autoneg_advertised;
@@ -1445,30 +1445,30 @@ struct e1000_hw {
 	uint8_t			dma_fairness;
 	uint8_t			mac_addr[NODE_ADDRESS_SIZE];
 	uint8_t			perm_mac_addr[NODE_ADDRESS_SIZE];
-	boolean_t		disable_polarity_correction;
-	boolean_t		speed_downgraded;
+	bool			disable_polarity_correction;
+	bool			speed_downgraded;
 	e1000_smart_speed	smart_speed;
 	e1000_dsp_config	dsp_config_state;
-	boolean_t		get_link_status;
-	boolean_t		serdes_link_down;
-	boolean_t		tbi_compatibility_en;
-	boolean_t		tbi_compatibility_on;
-	boolean_t		laa_is_present;
-	boolean_t		phy_reset_disable;
-	boolean_t		initialize_hw_bits_disable;
-	boolean_t		fc_send_xon;
-	boolean_t		fc_strict_ieee;
-	boolean_t		report_tx_early;
-	boolean_t		adaptive_ifs;
-	boolean_t		ifs_params_forced;
-	boolean_t		in_ifs_mode;
-	boolean_t		mng_reg_access_disabled;
-	boolean_t		leave_av_bit_off;
-	boolean_t		kmrn_lock_loss_workaround_disabled;
-	boolean_t		bad_tx_carr_stats_fd;
-	boolean_t		has_manc2h;
-	boolean_t		rx_needs_kicking;
-	boolean_t		has_smbus;
+	bool			get_link_status;
+	bool			serdes_link_down;
+	bool			tbi_compatibility_en;
+	bool			tbi_compatibility_on;
+	bool			laa_is_present;
+	bool			phy_reset_disable;
+	bool			initialize_hw_bits_disable;
+	bool			fc_send_xon;
+	bool			fc_strict_ieee;
+	bool			report_tx_early;
+	bool			adaptive_ifs;
+	bool			ifs_params_forced;
+	bool			in_ifs_mode;
+	bool			mng_reg_access_disabled;
+	bool			leave_av_bit_off;
+	bool			kmrn_lock_loss_workaround_disabled;
+	bool			bad_tx_carr_stats_fd;
+	bool			has_manc2h;
+	bool			rx_needs_kicking;
+	bool			has_smbus;
 };
 
 
@@ -2518,11 +2518,11 @@ struct e1000_host_command_info {
  * Typical use:
  *  ...
  *  if (TBI_ACCEPT) {
- *      accept_frame = TRUE;
+ *      accept_frame = true;
  *      e1000_tbi_adjust_stats(adapter, MacAddress);
  *      frame_length--;
  *  } else {
- *      accept_frame = FALSE;
+ *      accept_frame = false;
  *  }
  *  ...
  */
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 0991648c53d..37c46558e1c 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -169,21 +169,21 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu);
 static int e1000_set_mac(struct net_device *netdev, void *p);
 static irqreturn_t e1000_intr(int irq, void *data);
 static irqreturn_t e1000_intr_msi(int irq, void *data);
-static boolean_t e1000_clean_tx_irq(struct e1000_adapter *adapter,
-                                    struct e1000_tx_ring *tx_ring);
+static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
+			       struct e1000_tx_ring *tx_ring);
 #ifdef CONFIG_E1000_NAPI
 static int e1000_clean(struct napi_struct *napi, int budget);
-static boolean_t e1000_clean_rx_irq(struct e1000_adapter *adapter,
-                                    struct e1000_rx_ring *rx_ring,
-                                    int *work_done, int work_to_do);
-static boolean_t e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
-                                       struct e1000_rx_ring *rx_ring,
-                                       int *work_done, int work_to_do);
+static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
+			       struct e1000_rx_ring *rx_ring,
+			       int *work_done, int work_to_do);
+static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
+				  struct e1000_rx_ring *rx_ring,
+				  int *work_done, int work_to_do);
 #else
-static boolean_t e1000_clean_rx_irq(struct e1000_adapter *adapter,
-                                    struct e1000_rx_ring *rx_ring);
-static boolean_t e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
-                                       struct e1000_rx_ring *rx_ring);
+static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
+			       struct e1000_rx_ring *rx_ring);
+static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
+				  struct e1000_rx_ring *rx_ring);
 #endif
 static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
                                    struct e1000_rx_ring *rx_ring,
@@ -584,7 +584,7 @@ void e1000_power_up_phy(struct e1000_adapter *adapter)
 static void e1000_power_down_phy(struct e1000_adapter *adapter)
 {
 	/* Power down the PHY so no link is implied when interface is down *
-	 * The PHY cannot be powered down if any of the following is TRUE *
+	 * The PHY cannot be powered down if any of the following is true *
 	 * (a) WoL is enabled
 	 * (b) AMT is active
 	 * (c) SoL/IDER session is active */
@@ -673,7 +673,7 @@ e1000_reset(struct e1000_adapter *adapter)
 {
 	uint32_t pba = 0, tx_space, min_tx_space, min_rx_space;
 	uint16_t fc_high_water_mark = E1000_FC_HIGH_DIFF;
-	boolean_t legacy_pba_adjust = FALSE;
+	bool legacy_pba_adjust = false;
 
 	/* Repartition Pba for greater than 9k mtu
 	 * To take effect CTRL.RST is required.
@@ -687,7 +687,7 @@ e1000_reset(struct e1000_adapter *adapter)
 	case e1000_82540:
 	case e1000_82541:
 	case e1000_82541_rev_2:
-		legacy_pba_adjust = TRUE;
+		legacy_pba_adjust = true;
 		pba = E1000_PBA_48K;
 		break;
 	case e1000_82545:
@@ -698,7 +698,7 @@ e1000_reset(struct e1000_adapter *adapter)
 		break;
 	case e1000_82547:
 	case e1000_82547_rev_2:
-		legacy_pba_adjust = TRUE;
+		legacy_pba_adjust = true;
 		pba = E1000_PBA_30K;
 		break;
 	case e1000_82571:
@@ -716,7 +716,7 @@ e1000_reset(struct e1000_adapter *adapter)
 		break;
 	}
 
-	if (legacy_pba_adjust == TRUE) {
+	if (legacy_pba_adjust) {
 		if (adapter->netdev->mtu > E1000_RXBUFFER_8192)
 			pba -= 8; /* allocate more FIFO for Tx */
 
@@ -1366,15 +1366,15 @@ e1000_sw_init(struct e1000_adapter *adapter)
 
 	e1000_set_media_type(hw);
 
-	hw->wait_autoneg_complete = FALSE;
-	hw->tbi_compatibility_en = TRUE;
-	hw->adaptive_ifs = TRUE;
+	hw->wait_autoneg_complete = false;
+	hw->tbi_compatibility_en = true;
+	hw->adaptive_ifs = true;
 
 	/* Copper options */
 
 	if (hw->media_type == e1000_media_type_copper) {
 		hw->mdix = AUTO_ALL_MODES;
-		hw->disable_polarity_correction = FALSE;
+		hw->disable_polarity_correction = false;
 		hw->master_slave = E1000_MASTER_SLAVE;
 	}
 
@@ -1576,7 +1576,7 @@ e1000_close(struct net_device *netdev)
  * @start: address of beginning of memory
  * @len: length of memory
  **/
-static boolean_t
+static bool
 e1000_check_64k_bound(struct e1000_adapter *adapter,
 		      void *start, unsigned long len)
 {
@@ -1587,10 +1587,10 @@ e1000_check_64k_bound(struct e1000_adapter *adapter,
 	 * write location to cross 64k boundary due to errata 23 */
 	if (adapter->hw.mac_type == e1000_82545 ||
 	    adapter->hw.mac_type == e1000_82546) {
-		return ((begin ^ (end - 1)) >> 16) != 0 ? FALSE : TRUE;
+		return ((begin ^ (end - 1)) >> 16) != 0 ? false : true;
 	}
 
-	return TRUE;
+	return true;
 }
 
 /**
@@ -2133,7 +2133,7 @@ e1000_configure_rx(struct e1000_adapter *adapter)
 	/* Enable 82543 Receive Checksum Offload for TCP and UDP */
 	if (hw->mac_type >= e1000_82543) {
 		rxcsum = E1000_READ_REG(hw, RXCSUM);
-		if (adapter->rx_csum == TRUE) {
+		if (adapter->rx_csum) {
 			rxcsum |= E1000_RXCSUM_TUOFL;
 
 			/* Enable 82571 IPv4 payload checksum for UDP fragments
@@ -2669,7 +2669,7 @@ e1000_watchdog(unsigned long data)
 	if (link) {
 		if (!netif_carrier_ok(netdev)) {
 			uint32_t ctrl;
-			boolean_t txb2b = 1;
+			bool txb2b = true;
 			e1000_get_speed_and_duplex(&adapter->hw,
 			                           &adapter->link_speed,
 			                           &adapter->link_duplex);
@@ -2691,12 +2691,12 @@ e1000_watchdog(unsigned long data)
 			adapter->tx_timeout_factor = 1;
 			switch (adapter->link_speed) {
 			case SPEED_10:
-				txb2b = 0;
+				txb2b = false;
 				netdev->tx_queue_len = 10;
 				adapter->tx_timeout_factor = 8;
 				break;
 			case SPEED_100:
-				txb2b = 0;
+				txb2b = false;
 				netdev->tx_queue_len = 100;
 				/* maybe add some timeout factor ? */
 				break;
@@ -2704,7 +2704,7 @@ e1000_watchdog(unsigned long data)
 
 			if ((adapter->hw.mac_type == e1000_82571 ||
 			     adapter->hw.mac_type == e1000_82572) &&
-			    txb2b == 0) {
+			    !txb2b) {
 				uint32_t tarc0;
 				tarc0 = E1000_READ_REG(&adapter->hw, TARC0);
 				tarc0 &= ~(1 << 21);
@@ -2802,7 +2802,7 @@ e1000_watchdog(unsigned long data)
 	E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_RXDMT0);
 
 	/* Force detection of hung controller every watchdog period */
-	adapter->detect_tx_hung = TRUE;
+	adapter->detect_tx_hung = true;
 
 	/* With 82571 controllers, LAA may be overwritten due to controller
 	 * reset from the other port. Set the appropriate LAA in RAR[0] */
@@ -3025,12 +3025,12 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
 		if (++i == tx_ring->count) i = 0;
 		tx_ring->next_to_use = i;
 
-		return TRUE;
+		return true;
 	}
-	return FALSE;
+	return false;
 }
 
-static boolean_t
+static bool
 e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
               struct sk_buff *skb)
 {
@@ -3060,10 +3060,10 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
 		if (unlikely(++i == tx_ring->count)) i = 0;
 		tx_ring->next_to_use = i;
 
-		return TRUE;
+		return true;
 	}
 
-	return FALSE;
+	return false;
 }
 
 #define E1000_MAX_TXD_PWR	12
@@ -4038,7 +4038,7 @@ e1000_clean(struct napi_struct *napi, int budget)
  * @adapter: board private structure
  **/
 
-static boolean_t
+static bool
 e1000_clean_tx_irq(struct e1000_adapter *adapter,
                    struct e1000_tx_ring *tx_ring)
 {
@@ -4049,7 +4049,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
 #ifdef CONFIG_E1000_NAPI
 	unsigned int count = 0;
 #endif
-	boolean_t cleaned = FALSE;
+	bool cleaned = false;
 	unsigned int total_tx_bytes=0, total_tx_packets=0;
 
 	i = tx_ring->next_to_clean;
@@ -4057,7 +4057,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
 	eop_desc = E1000_TX_DESC(*tx_ring, eop);
 
 	while (eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) {
-		for (cleaned = FALSE; !cleaned; ) {
+		for (cleaned = false; !cleaned; ) {
 			tx_desc = E1000_TX_DESC(*tx_ring, i);
 			buffer_info = &tx_ring->buffer_info[i];
 			cleaned = (i == eop);
@@ -4105,7 +4105,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
 	if (adapter->detect_tx_hung) {
 		/* Detect a transmit hang in hardware, this serializes the
 		 * check with the clearing of time_stamp and movement of i */
-		adapter->detect_tx_hung = FALSE;
+		adapter->detect_tx_hung = false;
 		if (tx_ring->buffer_info[eop].dma &&
 		    time_after(jiffies, tx_ring->buffer_info[eop].time_stamp +
 		               (adapter->tx_timeout_factor * HZ))
@@ -4200,7 +4200,7 @@ e1000_rx_checksum(struct e1000_adapter *adapter,
  * @adapter: board private structure
  **/
 
-static boolean_t
+static bool
 #ifdef CONFIG_E1000_NAPI
 e1000_clean_rx_irq(struct e1000_adapter *adapter,
                    struct e1000_rx_ring *rx_ring,
@@ -4219,7 +4219,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
 	uint8_t last_byte;
 	unsigned int i;
 	int cleaned_count = 0;
-	boolean_t cleaned = FALSE;
+	bool cleaned = false;
 	unsigned int total_rx_bytes=0, total_rx_packets=0;
 
 	i = rx_ring->next_to_clean;
@@ -4247,7 +4247,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
 
 		next_buffer = &rx_ring->buffer_info[i];
 
-		cleaned = TRUE;
+		cleaned = true;
 		cleaned_count++;
 		pci_unmap_single(pdev,
 		                 buffer_info->dma,
@@ -4373,7 +4373,7 @@ next_desc:
  * @adapter: board private structure
  **/
 
-static boolean_t
+static bool
 #ifdef CONFIG_E1000_NAPI
 e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
                       struct e1000_rx_ring *rx_ring,
@@ -4393,7 +4393,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
 	unsigned int i, j;
 	uint32_t length, staterr;
 	int cleaned_count = 0;
-	boolean_t cleaned = FALSE;
+	bool cleaned = false;
 	unsigned int total_rx_bytes=0, total_rx_packets=0;
 
 	i = rx_ring->next_to_clean;
@@ -4420,7 +4420,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
 
 		next_buffer = &rx_ring->buffer_info[i];
 
-		cleaned = TRUE;
+		cleaned = true;
 		cleaned_count++;
 		pci_unmap_single(pdev, buffer_info->dma,
 				 buffer_info->length,
diff --git a/drivers/net/e1000/e1000_osdep.h b/drivers/net/e1000/e1000_osdep.h
index 10af742d8a2..365626d3177 100644
--- a/drivers/net/e1000/e1000_osdep.h
+++ b/drivers/net/e1000/e1000_osdep.h
@@ -41,13 +41,6 @@
 #include <linux/interrupt.h>
 #include <linux/sched.h>
 
-typedef enum {
-#undef FALSE
-    FALSE = 0,
-#undef TRUE
-    TRUE = 1
-} boolean_t;
-
 #ifdef DBG
 #define DEBUGOUT(S)		printk(KERN_DEBUG S "\n")
 #define DEBUGOUT1(S, A...)	printk(KERN_DEBUG S "\n", A)
-- 
cgit v1.2.3-70-g09d2


From bab2bce7dcea9aaf9374b6c24001d6afcced4ca5 Mon Sep 17 00:00:00 2001
From: Jesse Brandeburg <jesse.brandeburg@intel.com>
Date: Fri, 21 Mar 2008 11:06:32 -0700
Subject: ixgb: add explicit state checking

In order to remove the irq_sem code we need to implement strict
adapter state checking to prevent accidental double up or downs
or resets. This code is largely copied from e1000/e1000e.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ixgb/ixgb.h      |  9 +++++++++
 drivers/net/ixgb/ixgb_main.c | 34 ++++++++++++++++++++++++----------
 2 files changed, 33 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h
index 3d2e7217e9a..0078136643f 100644
--- a/drivers/net/ixgb/ixgb.h
+++ b/drivers/net/ixgb/ixgb.h
@@ -195,6 +195,15 @@ struct ixgb_adapter {
 	struct ixgb_hw_stats stats;
 	uint32_t alloc_rx_buff_failed;
 	boolean_t have_msi;
+	unsigned long flags;
+};
+
+enum ixgb_state_t {
+	/* TBD
+	__IXGB_TESTING,
+	__IXGB_RESETTING,
+	*/
+	__IXGB_DOWN
 };
 
 /* Exported from other modules */
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 269e6f805f4..548c248093b 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -283,13 +283,15 @@ ixgb_up(struct ixgb_adapter *adapter)
 		}
 	}
 
-	mod_timer(&adapter->watchdog_timer, jiffies);
+	clear_bit(__IXGB_DOWN, &adapter->flags);
 
 #ifdef CONFIG_IXGB_NAPI
 	napi_enable(&adapter->napi);
 #endif
 	ixgb_irq_enable(adapter);
 
+	mod_timer(&adapter->watchdog_timer, jiffies);
+
 	return 0;
 }
 
@@ -298,11 +300,14 @@ ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog)
 {
 	struct net_device *netdev = adapter->netdev;
 
+	/* prevent the interrupt handler from restarting watchdog */
+	set_bit(__IXGB_DOWN, &adapter->flags);
+
 #ifdef CONFIG_IXGB_NAPI
 	napi_disable(&adapter->napi);
 	atomic_set(&adapter->irq_sem, 0);
 #endif
-
+	/* waiting for NAPI to complete can re-enable interrupts */
 	ixgb_irq_disable(adapter);
 	free_irq(adapter->pdev->irq, netdev);
 
@@ -592,6 +597,7 @@ ixgb_sw_init(struct ixgb_adapter *adapter)
 	atomic_set(&adapter->irq_sem, 1);
 	spin_lock_init(&adapter->tx_lock);
 
+	set_bit(__IXGB_DOWN, &adapter->flags);
 	return 0;
 }
 
@@ -1464,14 +1470,18 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	int vlan_id = 0;
 	int tso;
 
+	if (test_bit(__IXGB_DOWN, &adapter->flags)) {
+		dev_kfree_skb(skb);
+		return NETDEV_TX_OK;
+	}
+
 	if(skb->len <= 0) {
 		dev_kfree_skb_any(skb);
 		return 0;
 	}
 
 #ifdef NETIF_F_LLTX
-	local_irq_save(flags);
-	if (!spin_trylock(&adapter->tx_lock)) {
+	if (!spin_trylock_irqsave(&adapter->tx_lock, flags)) {
 		/* Collision - tell upper layer to requeue */
 		local_irq_restore(flags);
 		return NETDEV_TX_LOCKED;
@@ -1753,9 +1763,9 @@ ixgb_intr(int irq, void *data)
 	if(unlikely(!icr))
 		return IRQ_NONE;  /* Not our interrupt */
 
-	if(unlikely(icr & (IXGB_INT_RXSEQ | IXGB_INT_LSC))) {
-		mod_timer(&adapter->watchdog_timer, jiffies);
-	}
+	if (unlikely(icr & (IXGB_INT_RXSEQ | IXGB_INT_LSC)))
+		if (!test_bit(__IXGB_DOWN, &adapter->flags))
+			mod_timer(&adapter->watchdog_timer, jiffies);
 
 #ifdef CONFIG_IXGB_NAPI
 	if (netif_rx_schedule_prep(netdev, &adapter->napi)) {
@@ -2195,7 +2205,9 @@ ixgb_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
 		IXGB_WRITE_REG(&adapter->hw, RCTL, rctl);
 	}
 
-	ixgb_irq_enable(adapter);
+	/* don't enable interrupts unless we are UP */
+	if (adapter->netdev->flags & IFF_UP)
+		ixgb_irq_enable(adapter);
 }
 
 static void
@@ -2222,9 +2234,11 @@ ixgb_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
 
 	vlan_group_set_device(adapter->vlgrp, vid, NULL);
 
-	ixgb_irq_enable(adapter);
+	/* don't enable interrupts unless we are UP */
+	if (adapter->netdev->flags & IFF_UP)
+		ixgb_irq_enable(adapter);
 
-	/* remove VID from filter table*/
+	/* remove VID from filter table */
 
 	index = (vid >> 5) & 0x7F;
 	vfta = IXGB_READ_REG_ARRAY(&adapter->hw, VFTA, index);
-- 
cgit v1.2.3-70-g09d2


From 446490ca44dcc8a1a9f3c082809bdab208626891 Mon Sep 17 00:00:00 2001
From: Joe Perches <joe@perches.com>
Date: Fri, 21 Mar 2008 11:06:37 -0700
Subject: ixgb: convert boolean_t to bool

> send me a patch for e1000 and for ixgb and I'll happily apply those :)

boolean_t to bool
TRUE to true
FALSE to false

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ixgb/ixgb.h         |  8 +++---
 drivers/net/ixgb/ixgb_ee.c      | 50 ++++++++++++++++++------------------
 drivers/net/ixgb/ixgb_ee.h      |  2 +-
 drivers/net/ixgb/ixgb_ethtool.c | 10 ++++----
 drivers/net/ixgb/ixgb_hw.c      | 57 ++++++++++++++++++++---------------------
 drivers/net/ixgb/ixgb_hw.h      | 18 ++++++-------
 drivers/net/ixgb/ixgb_main.c    | 44 +++++++++++++++----------------
 drivers/net/ixgb/ixgb_osdep.h   |  7 -----
 8 files changed, 94 insertions(+), 102 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h
index 0078136643f..fad4e9924a8 100644
--- a/drivers/net/ixgb/ixgb.h
+++ b/drivers/net/ixgb/ixgb.h
@@ -173,15 +173,15 @@ struct ixgb_adapter {
 	uint64_t hw_csum_tx_error;
 	uint32_t tx_int_delay;
 	uint32_t tx_timeout_count;
-	boolean_t tx_int_delay_enable;
-	boolean_t detect_tx_hung;
+	bool tx_int_delay_enable;
+	bool detect_tx_hung;
 
 	/* RX */
 	struct ixgb_desc_ring rx_ring;
 	uint64_t hw_csum_rx_error;
 	uint64_t hw_csum_rx_good;
 	uint32_t rx_int_delay;
-	boolean_t rx_csum;
+	bool rx_csum;
 
 	/* OS defined structs */
 	struct napi_struct napi;
@@ -194,7 +194,7 @@ struct ixgb_adapter {
 	u16 msg_enable;
 	struct ixgb_hw_stats stats;
 	uint32_t alloc_rx_buff_failed;
-	boolean_t have_msi;
+	bool have_msi;
 	unsigned long flags;
 };
 
diff --git a/drivers/net/ixgb/ixgb_ee.c b/drivers/net/ixgb/ixgb_ee.c
index e8eb0fd6c57..8e9302fc886 100644
--- a/drivers/net/ixgb/ixgb_ee.c
+++ b/drivers/net/ixgb/ixgb_ee.c
@@ -36,7 +36,7 @@ static void ixgb_shift_out_bits(struct ixgb_hw *hw,
 				uint16_t count);
 static void ixgb_standby_eeprom(struct ixgb_hw *hw);
 
-static boolean_t ixgb_wait_eeprom_command(struct ixgb_hw *hw);
+static bool ixgb_wait_eeprom_command(struct ixgb_hw *hw);
 
 static void ixgb_cleanup_eeprom(struct ixgb_hw *hw);
 
@@ -279,10 +279,10 @@ ixgb_cleanup_eeprom(struct ixgb_hw *hw)
  * The command is done when the EEPROM's data out pin goes high.
  *
  * Returns:
- *      TRUE: EEPROM data pin is high before timeout.
- *      FALSE:  Time expired.
+ *      true: EEPROM data pin is high before timeout.
+ *      false:  Time expired.
  *****************************************************************************/
-static boolean_t
+static bool
 ixgb_wait_eeprom_command(struct ixgb_hw *hw)
 {
 	uint32_t eecd_reg;
@@ -301,12 +301,12 @@ ixgb_wait_eeprom_command(struct ixgb_hw *hw)
 		eecd_reg = IXGB_READ_REG(hw, EECD);
 
 		if(eecd_reg & IXGB_EECD_DO)
-			return (TRUE);
+			return (true);
 
 		udelay(50);
 	}
 	ASSERT(0);
-	return (FALSE);
+	return (false);
 }
 
 /******************************************************************************
@@ -319,10 +319,10 @@ ixgb_wait_eeprom_command(struct ixgb_hw *hw)
  * valid.
  *
  * Returns:
- *  TRUE: Checksum is valid
- *  FALSE: Checksum is not valid.
+ *  true: Checksum is valid
+ *  false: Checksum is not valid.
  *****************************************************************************/
-boolean_t
+bool
 ixgb_validate_eeprom_checksum(struct ixgb_hw *hw)
 {
 	uint16_t checksum = 0;
@@ -332,9 +332,9 @@ ixgb_validate_eeprom_checksum(struct ixgb_hw *hw)
 		checksum += ixgb_read_eeprom(hw, i);
 
 	if(checksum == (uint16_t) EEPROM_SUM)
-		return (TRUE);
+		return (true);
 	else
-		return (FALSE);
+		return (false);
 }
 
 /******************************************************************************
@@ -457,10 +457,10 @@ ixgb_read_eeprom(struct ixgb_hw *hw,
  * hw - Struct containing variables accessed by shared code
  *
  * Returns:
- *      TRUE: if eeprom read is successful
- *      FALSE: otherwise.
+ *      true: if eeprom read is successful
+ *      false: otherwise.
  *****************************************************************************/
-boolean_t
+bool
 ixgb_get_eeprom_data(struct ixgb_hw *hw)
 {
 	uint16_t i;
@@ -484,16 +484,16 @@ ixgb_get_eeprom_data(struct ixgb_hw *hw)
 		/* clear the init_ctrl_reg_1 to signify that the cache is
 		 * invalidated */
 		ee_map->init_ctrl_reg_1 = cpu_to_le16(EEPROM_ICW1_SIGNATURE_CLEAR);
-		return (FALSE);
+		return (false);
 	}
 
 	if ((ee_map->init_ctrl_reg_1 & cpu_to_le16(EEPROM_ICW1_SIGNATURE_MASK))
 		 != cpu_to_le16(EEPROM_ICW1_SIGNATURE_VALID)) {
 		DEBUGOUT("ixgb_ee: Signature invalid.\n");
-		return(FALSE);
+		return(false);
 	}
 
-	return(TRUE);
+	return(true);
 }
 
 /******************************************************************************
@@ -503,17 +503,17 @@ ixgb_get_eeprom_data(struct ixgb_hw *hw)
  * hw - Struct containing variables accessed by shared code
  *
  * Returns:
- *      TRUE: eeprom signature was good and the eeprom read was successful
- *      FALSE: otherwise.
+ *      true: eeprom signature was good and the eeprom read was successful
+ *      false: otherwise.
  ******************************************************************************/
-static boolean_t
+static bool
 ixgb_check_and_get_eeprom_data (struct ixgb_hw* hw)
 {
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
 
 	if ((ee_map->init_ctrl_reg_1 & cpu_to_le16(EEPROM_ICW1_SIGNATURE_MASK))
 	    == cpu_to_le16(EEPROM_ICW1_SIGNATURE_VALID)) {
-		return (TRUE);
+		return (true);
 	} else {
 		return ixgb_get_eeprom_data(hw);
 	}
@@ -533,7 +533,7 @@ ixgb_get_eeprom_word(struct ixgb_hw *hw, uint16_t index)
 {
 
 	if ((index < IXGB_EEPROM_SIZE) &&
-		(ixgb_check_and_get_eeprom_data(hw) == TRUE)) {
+		(ixgb_check_and_get_eeprom_data(hw) == true)) {
 	   return(hw->eeprom[index]);
 	}
 
@@ -557,7 +557,7 @@ ixgb_get_ee_mac_addr(struct ixgb_hw *hw,
 
 	DEBUGFUNC("ixgb_get_ee_mac_addr");
 
-	if (ixgb_check_and_get_eeprom_data(hw) == TRUE) {
+	if (ixgb_check_and_get_eeprom_data(hw) == true) {
 		for (i = 0; i < IXGB_ETH_LENGTH_OF_ADDRESS; i++) {
 			mac_addr[i] = ee_map->mac_addr[i];
 			DEBUGOUT2("mac(%d) = %.2X\n", i, mac_addr[i]);
@@ -577,7 +577,7 @@ ixgb_get_ee_mac_addr(struct ixgb_hw *hw,
 uint32_t
 ixgb_get_ee_pba_number(struct ixgb_hw *hw)
 {
-	if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
+	if (ixgb_check_and_get_eeprom_data(hw) == true)
 		return (le16_to_cpu(hw->eeprom[EEPROM_PBA_1_2_REG])
 			| (le16_to_cpu(hw->eeprom[EEPROM_PBA_3_4_REG])<<16));
 
@@ -598,7 +598,7 @@ ixgb_get_ee_device_id(struct ixgb_hw *hw)
 {
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
 
-	if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
+	if (ixgb_check_and_get_eeprom_data(hw) == true)
 		return (le16_to_cpu(ee_map->device_id));
 
 	return (0);
diff --git a/drivers/net/ixgb/ixgb_ee.h b/drivers/net/ixgb/ixgb_ee.h
index 7908bf3005e..da62f58276f 100644
--- a/drivers/net/ixgb/ixgb_ee.h
+++ b/drivers/net/ixgb/ixgb_ee.h
@@ -97,7 +97,7 @@ struct ixgb_ee_map_type {
 /* EEPROM Functions */
 uint16_t ixgb_read_eeprom(struct ixgb_hw *hw, uint16_t reg);
 
-boolean_t ixgb_validate_eeprom_checksum(struct ixgb_hw *hw);
+bool ixgb_validate_eeprom_checksum(struct ixgb_hw *hw);
 
 void ixgb_update_eeprom_checksum(struct ixgb_hw *hw);
 
diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c
index 75f3a68ee35..5d61c2e210f 100644
--- a/drivers/net/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ixgb/ixgb_ethtool.c
@@ -33,7 +33,7 @@
 #include <asm/uaccess.h>
 
 extern int ixgb_up(struct ixgb_adapter *adapter);
-extern void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog);
+extern void ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog);
 extern void ixgb_reset(struct ixgb_adapter *adapter);
 extern int ixgb_setup_rx_resources(struct ixgb_adapter *adapter);
 extern int ixgb_setup_tx_resources(struct ixgb_adapter *adapter);
@@ -136,7 +136,7 @@ ixgb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 		return -EINVAL;
 	
 	if(netif_running(adapter->netdev)) {
-		ixgb_down(adapter, TRUE);
+		ixgb_down(adapter, true);
 		ixgb_reset(adapter);
 		ixgb_up(adapter);
 		ixgb_set_speed_duplex(netdev);
@@ -185,7 +185,7 @@ ixgb_set_pauseparam(struct net_device *netdev,
 		hw->fc.type = ixgb_fc_none;
 
 	if(netif_running(adapter->netdev)) {
-		ixgb_down(adapter, TRUE);
+		ixgb_down(adapter, true);
 		ixgb_up(adapter);
 		ixgb_set_speed_duplex(netdev);
 	} else
@@ -210,7 +210,7 @@ ixgb_set_rx_csum(struct net_device *netdev, uint32_t data)
 	adapter->rx_csum = data;
 
 	if(netif_running(netdev)) {
-		ixgb_down(adapter,TRUE);
+		ixgb_down(adapter, true);
 		ixgb_up(adapter);
 		ixgb_set_speed_duplex(netdev);
 	} else
@@ -570,7 +570,7 @@ ixgb_set_ringparam(struct net_device *netdev,
 		return -EINVAL;
 
 	if(netif_running(adapter->netdev))
-		ixgb_down(adapter,TRUE);
+		ixgb_down(adapter, true);
 
 	rxdr->count = max(ring->rx_pending,(uint32_t)MIN_RXD);
 	rxdr->count = min(rxdr->count,(uint32_t)MAX_RXD);
diff --git a/drivers/net/ixgb/ixgb_hw.c b/drivers/net/ixgb/ixgb_hw.c
index 80a8b988822..8a04bbd258a 100644
--- a/drivers/net/ixgb/ixgb_hw.c
+++ b/drivers/net/ixgb/ixgb_hw.c
@@ -41,7 +41,7 @@ static void ixgb_mta_set(struct ixgb_hw *hw, uint32_t hash_value);
 
 static void ixgb_get_bus_info(struct ixgb_hw *hw);
 
-static boolean_t ixgb_link_reset(struct ixgb_hw *hw);
+static bool ixgb_link_reset(struct ixgb_hw *hw);
 
 static void ixgb_optics_reset(struct ixgb_hw *hw);
 
@@ -60,9 +60,9 @@ static uint16_t ixgb_read_phy_reg(struct ixgb_hw *hw,
 				  uint32_t phy_address,
 				  uint32_t device_type);
 
-static boolean_t ixgb_setup_fc(struct ixgb_hw *hw);
+static bool ixgb_setup_fc(struct ixgb_hw *hw);
 
-static boolean_t mac_addr_valid(uint8_t *mac_addr);
+static bool mac_addr_valid(uint8_t *mac_addr);
 
 static uint32_t ixgb_mac_reset(struct ixgb_hw *hw)
 {
@@ -114,7 +114,7 @@ static uint32_t ixgb_mac_reset(struct ixgb_hw *hw)
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-boolean_t
+bool
 ixgb_adapter_stop(struct ixgb_hw *hw)
 {
 	uint32_t ctrl_reg;
@@ -127,13 +127,13 @@ ixgb_adapter_stop(struct ixgb_hw *hw)
 	 */
 	if(hw->adapter_stopped) {
 		DEBUGOUT("Exiting because the adapter is already stopped!!!\n");
-		return FALSE;
+		return false;
 	}
 
 	/* Set the Adapter Stopped flag so other driver functions stop
 	 * touching the Hardware.
 	 */
-	hw->adapter_stopped = TRUE;
+	hw->adapter_stopped = true;
 
 	/* Clear interrupt mask to stop board from generating interrupts */
 	DEBUGOUT("Masking off all interrupts\n");
@@ -286,15 +286,15 @@ ixgb_identify_phy(struct ixgb_hw *hw)
  * Leaves the transmit and receive units disabled and uninitialized.
  *
  * Returns:
- *      TRUE if successful,
- *      FALSE if unrecoverable problems were encountered.
+ *      true if successful,
+ *      false if unrecoverable problems were encountered.
  *****************************************************************************/
-boolean_t
+bool
 ixgb_init_hw(struct ixgb_hw *hw)
 {
 	uint32_t i;
 	uint32_t ctrl_reg;
-	boolean_t status;
+	bool status;
 
 	DEBUGFUNC("ixgb_init_hw");
 
@@ -318,9 +318,8 @@ ixgb_init_hw(struct ixgb_hw *hw)
 	/* Delay a few ms just to allow the reset to complete */
 	msleep(IXGB_DELAY_AFTER_EE_RESET);
 
-	if (ixgb_get_eeprom_data(hw) == FALSE) {
-		return(FALSE);
-	}
+	if (!ixgb_get_eeprom_data(hw))
+		return false;
 
 	/* Use the device id to determine the type of phy/transceiver. */
 	hw->device_id = ixgb_get_ee_device_id(hw);
@@ -337,11 +336,11 @@ ixgb_init_hw(struct ixgb_hw *hw)
 	 */
 	if (!mac_addr_valid(hw->curr_mac_addr)) {
 		DEBUGOUT("MAC address invalid after ixgb_init_rx_addrs\n");
-		return(FALSE);
+		return(false);
 	}
 
 	/* tell the routines in this file they can access hardware again */
-	hw->adapter_stopped = FALSE;
+	hw->adapter_stopped = false;
 
 	/* Fill in the bus_info structure */
 	ixgb_get_bus_info(hw);
@@ -661,12 +660,12 @@ ixgb_clear_vfta(struct ixgb_hw *hw)
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
 
-static boolean_t
+static bool
 ixgb_setup_fc(struct ixgb_hw *hw)
 {
 	uint32_t ctrl_reg;
 	uint32_t pap_reg = 0;   /* by default, assume no pause time */
-	boolean_t status = TRUE;
+	bool status = true;
 
 	DEBUGFUNC("ixgb_setup_fc");
 
@@ -950,7 +949,7 @@ ixgb_check_for_link(struct ixgb_hw *hw)
 
 	if ((xpcss_reg & IXGB_XPCSS_ALIGN_STATUS) &&
 	    (status_reg & IXGB_STATUS_LU)) {
-		hw->link_up = TRUE;
+		hw->link_up = true;
 	} else if (!(xpcss_reg & IXGB_XPCSS_ALIGN_STATUS) &&
 		   (status_reg & IXGB_STATUS_LU)) {
 		DEBUGOUT("XPCSS Not Aligned while Status:LU is set.\n");
@@ -974,10 +973,10 @@ ixgb_check_for_link(struct ixgb_hw *hw)
  *
  * Called by any function that needs to check the link status of the adapter.
  *****************************************************************************/
-boolean_t ixgb_check_for_bad_link(struct ixgb_hw *hw)
+bool ixgb_check_for_bad_link(struct ixgb_hw *hw)
 {
 	uint32_t newLFC, newRFC;
-	boolean_t bad_link_returncode = FALSE;
+	bool bad_link_returncode = false;
 
 	if (hw->phy_type == ixgb_phy_type_txn17401) {
 		newLFC = IXGB_READ_REG(hw, LFC);
@@ -986,7 +985,7 @@ boolean_t ixgb_check_for_bad_link(struct ixgb_hw *hw)
 		    || (hw->lastRFC + 250 < newRFC)) {
 			DEBUGOUT
 			    ("BAD LINK! too many LFC/RFC since last check\n");
-			bad_link_returncode = TRUE;
+			bad_link_returncode = true;
 		}
 		hw->lastLFC = newLFC;
 		hw->lastRFC = newRFC;
@@ -1155,21 +1154,21 @@ ixgb_get_bus_info(struct ixgb_hw *hw)
  * mac_addr - pointer to MAC address.
  *
  *****************************************************************************/
-static boolean_t
+static bool
 mac_addr_valid(uint8_t *mac_addr)
 {
-	boolean_t is_valid = TRUE;
+	bool is_valid = true;
 	DEBUGFUNC("mac_addr_valid");
 
 	/* Make sure it is not a multicast address */
 	if (IS_MULTICAST(mac_addr)) {
 		DEBUGOUT("MAC address is multicast\n");
-		is_valid = FALSE;
+		is_valid = false;
 	}
 	/* Not a broadcast address */
 	else if (IS_BROADCAST(mac_addr)) {
 		DEBUGOUT("MAC address is broadcast\n");
-		is_valid = FALSE;
+		is_valid = false;
 	}
 	/* Reject the zero address */
 	else if (mac_addr[0] == 0 &&
@@ -1179,7 +1178,7 @@ mac_addr_valid(uint8_t *mac_addr)
 			 mac_addr[4] == 0 &&
 			 mac_addr[5] == 0) {
 		DEBUGOUT("MAC address is all zeros\n");
-		is_valid = FALSE;
+		is_valid = false;
 	}
 	return (is_valid);
 }
@@ -1190,10 +1189,10 @@ mac_addr_valid(uint8_t *mac_addr)
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-static boolean_t
+static bool
 ixgb_link_reset(struct ixgb_hw *hw)
 {
-	boolean_t link_status = FALSE;
+	bool link_status = false;
 	uint8_t wait_retries = MAX_RESET_ITERATIONS;
 	uint8_t lrst_retries = MAX_RESET_ITERATIONS;
 
@@ -1208,7 +1207,7 @@ ixgb_link_reset(struct ixgb_hw *hw)
 			link_status =
 			    ((IXGB_READ_REG(hw, STATUS) & IXGB_STATUS_LU)
 			     && (IXGB_READ_REG(hw, XPCSS) &
-				 IXGB_XPCSS_ALIGN_STATUS)) ? TRUE : FALSE;
+				 IXGB_XPCSS_ALIGN_STATUS)) ? true : false;
 		} while (!link_status && --wait_retries);
 
 	} while (!link_status && --lrst_retries);
diff --git a/drivers/net/ixgb/ixgb_hw.h b/drivers/net/ixgb/ixgb_hw.h
index 4f176ff2b78..d4e95665ce9 100644
--- a/drivers/net/ixgb/ixgb_hw.h
+++ b/drivers/net/ixgb/ixgb_hw.h
@@ -650,7 +650,7 @@ struct ixgb_flash_buffer {
  * This is a little-endian specific check.
  */
 #define IS_MULTICAST(Address) \
-    (boolean_t)(((uint8_t *)(Address))[0] & ((uint8_t)0x01))
+    (bool)(((uint8_t *)(Address))[0] & ((uint8_t)0x01))
 
 /*
  * Check whether an address is broadcast.
@@ -663,7 +663,7 @@ struct ixgb_fc {
 	uint32_t high_water;	/* Flow Control High-water          */
 	uint32_t low_water;	/* Flow Control Low-water           */
 	uint16_t pause_time;	/* Flow Control Pause timer         */
-	boolean_t send_xon;	/* Flow control send XON            */
+	bool send_xon;		/* Flow control send XON            */
 	ixgb_fc_type type;	/* Type of flow control             */
 };
 
@@ -700,8 +700,8 @@ struct ixgb_hw {
 	uint32_t num_tx_desc;	/* Number of Transmit descriptors   */
 	uint32_t num_rx_desc;	/* Number of Receive descriptors    */
 	uint32_t rx_buffer_size;	/* Size of Receive buffer           */
-	boolean_t link_up;	/* TRUE if link is valid            */
-	boolean_t adapter_stopped;	/* State of adapter                 */
+	bool link_up;		/* true if link is valid            */
+	bool adapter_stopped;	/* State of adapter                 */
 	uint16_t device_id;	/* device id from PCI configuration space */
 	uint16_t vendor_id;	/* vendor id from PCI configuration space */
 	uint8_t revision_id;	/* revision id from PCI configuration space */
@@ -783,11 +783,11 @@ struct ixgb_hw_stats {
 };
 
 /* Function Prototypes */
-extern boolean_t ixgb_adapter_stop(struct ixgb_hw *hw);
-extern boolean_t ixgb_init_hw(struct ixgb_hw *hw);
-extern boolean_t ixgb_adapter_start(struct ixgb_hw *hw);
+extern bool ixgb_adapter_stop(struct ixgb_hw *hw);
+extern bool ixgb_init_hw(struct ixgb_hw *hw);
+extern bool ixgb_adapter_start(struct ixgb_hw *hw);
 extern void ixgb_check_for_link(struct ixgb_hw *hw);
-extern boolean_t ixgb_check_for_bad_link(struct ixgb_hw *hw);
+extern bool ixgb_check_for_bad_link(struct ixgb_hw *hw);
 
 extern void ixgb_rar_set(struct ixgb_hw *hw,
 				uint8_t *addr,
@@ -809,7 +809,7 @@ extern void ixgb_write_vfta(struct ixgb_hw *hw,
 void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, uint8_t *mac_addr);
 uint32_t ixgb_get_ee_pba_number(struct ixgb_hw *hw);
 uint16_t ixgb_get_ee_device_id(struct ixgb_hw *hw);
-boolean_t ixgb_get_eeprom_data(struct ixgb_hw *hw);
+bool ixgb_get_eeprom_data(struct ixgb_hw *hw);
 __le16 ixgb_get_eeprom_word(struct ixgb_hw *hw, uint16_t index);
 
 /* Everything else */
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 548c248093b..d9688bbb929 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -67,7 +67,7 @@ MODULE_DEVICE_TABLE(pci, ixgb_pci_tbl);
 /* Local Function Prototypes */
 
 int ixgb_up(struct ixgb_adapter *adapter);
-void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog);
+void ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog);
 void ixgb_reset(struct ixgb_adapter *adapter);
 int ixgb_setup_tx_resources(struct ixgb_adapter *adapter);
 int ixgb_setup_rx_resources(struct ixgb_adapter *adapter);
@@ -94,14 +94,14 @@ static struct net_device_stats *ixgb_get_stats(struct net_device *netdev);
 static int ixgb_change_mtu(struct net_device *netdev, int new_mtu);
 static int ixgb_set_mac(struct net_device *netdev, void *p);
 static irqreturn_t ixgb_intr(int irq, void *data);
-static boolean_t ixgb_clean_tx_irq(struct ixgb_adapter *adapter);
+static bool ixgb_clean_tx_irq(struct ixgb_adapter *adapter);
 
 #ifdef CONFIG_IXGB_NAPI
 static int ixgb_clean(struct napi_struct *napi, int budget);
-static boolean_t ixgb_clean_rx_irq(struct ixgb_adapter *adapter,
-				   int *work_done, int work_to_do);
+static bool ixgb_clean_rx_irq(struct ixgb_adapter *adapter,
+			      int *work_done, int work_to_do);
 #else
-static boolean_t ixgb_clean_rx_irq(struct ixgb_adapter *adapter);
+static bool ixgb_clean_rx_irq(struct ixgb_adapter *adapter);
 #endif
 static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter);
 static void ixgb_tx_timeout(struct net_device *dev);
@@ -296,7 +296,7 @@ ixgb_up(struct ixgb_adapter *adapter)
 }
 
 void
-ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog)
+ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog)
 {
 	struct net_device *netdev = adapter->netdev;
 
@@ -662,7 +662,7 @@ ixgb_close(struct net_device *netdev)
 {
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
 
-	ixgb_down(adapter, TRUE);
+	ixgb_down(adapter, true);
 
 	ixgb_free_tx_resources(adapter);
 	ixgb_free_rx_resources(adapter);
@@ -887,7 +887,7 @@ ixgb_configure_rx(struct ixgb_adapter *adapter)
 	IXGB_WRITE_REG(hw, RXDCTL, rxdctl);
 
 	/* Enable Receive Checksum Offload for TCP and UDP */
-	if(adapter->rx_csum == TRUE) {
+	if (adapter->rx_csum) {
 		rxcsum = IXGB_READ_REG(hw, RXCSUM);
 		rxcsum |= IXGB_RXCSUM_TUOFL;
 		IXGB_WRITE_REG(hw, RXCSUM, rxcsum);
@@ -1170,7 +1170,7 @@ ixgb_watchdog(unsigned long data)
 	}
 
 	/* Force detection of hung controller every watchdog period */
-	adapter->detect_tx_hung = TRUE;
+	adapter->detect_tx_hung = true;
 
 	/* generate an interrupt to force clean up of any stragglers */
 	IXGB_WRITE_REG(&adapter->hw, ICS, IXGB_INT_TXDW);
@@ -1249,7 +1249,7 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
 	return 0;
 }
 
-static boolean_t
+static bool
 ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb)
 {
 	struct ixgb_context_desc *context_desc;
@@ -1281,10 +1281,10 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb)
 		if(++i == adapter->tx_ring.count) i = 0;
 		adapter->tx_ring.next_to_use = i;
 
-		return TRUE;
+		return true;
 	}
 
-	return FALSE;
+	return false;
 }
 
 #define IXGB_MAX_TXD_PWR	14
@@ -1558,7 +1558,7 @@ ixgb_tx_timeout_task(struct work_struct *work)
 		container_of(work, struct ixgb_adapter, tx_timeout_task);
 
 	adapter->tx_timeout_count++;
-	ixgb_down(adapter, TRUE);
+	ixgb_down(adapter, true);
 	ixgb_up(adapter);
 }
 
@@ -1605,7 +1605,7 @@ ixgb_change_mtu(struct net_device *netdev, int new_mtu)
 	netdev->mtu = new_mtu;
 
 	if ((old_max_frame != max_frame) && netif_running(netdev)) {
-		ixgb_down(adapter, TRUE);
+		ixgb_down(adapter, true);
 		ixgb_up(adapter);
 	}
 
@@ -1822,7 +1822,7 @@ ixgb_clean(struct napi_struct *napi, int budget)
  * @adapter: board private structure
  **/
 
-static boolean_t
+static bool
 ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
 {
 	struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
@@ -1830,7 +1830,7 @@ ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
 	struct ixgb_tx_desc *tx_desc, *eop_desc;
 	struct ixgb_buffer *buffer_info;
 	unsigned int i, eop;
-	boolean_t cleaned = FALSE;
+	bool cleaned = false;
 
 	i = tx_ring->next_to_clean;
 	eop = tx_ring->buffer_info[i].next_to_watch;
@@ -1838,7 +1838,7 @@ ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
 
 	while(eop_desc->status & IXGB_TX_DESC_STATUS_DD) {
 
-		for(cleaned = FALSE; !cleaned; ) {
+		for (cleaned = false; !cleaned; ) {
 			tx_desc = IXGB_TX_DESC(*tx_ring, i);
 			buffer_info = &tx_ring->buffer_info[i];
 
@@ -1872,7 +1872,7 @@ ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
 	if(adapter->detect_tx_hung) {
 		/* detect a transmit hang in hardware, this serializes the
 		 * check with the clearing of time_stamp and movement of i */
-		adapter->detect_tx_hung = FALSE;
+		adapter->detect_tx_hung = false;
 		if (tx_ring->buffer_info[eop].dma &&
 		   time_after(jiffies, tx_ring->buffer_info[eop].time_stamp + HZ)
 		   && !(IXGB_READ_REG(&adapter->hw, STATUS) &
@@ -1942,7 +1942,7 @@ ixgb_rx_checksum(struct ixgb_adapter *adapter,
  * @adapter: board private structure
  **/
 
-static boolean_t
+static bool
 #ifdef CONFIG_IXGB_NAPI
 ixgb_clean_rx_irq(struct ixgb_adapter *adapter, int *work_done, int work_to_do)
 #else
@@ -1956,7 +1956,7 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
 	struct ixgb_buffer *buffer_info, *next_buffer, *next2_buffer;
 	uint32_t length;
 	unsigned int i, j;
-	boolean_t cleaned = FALSE;
+	bool cleaned = false;
 
 	i = rx_ring->next_to_clean;
 	rx_desc = IXGB_RX_DESC(*rx_ring, i);
@@ -1990,7 +1990,7 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
 		next_skb = next_buffer->skb;
 		prefetch(next_skb);
 
-		cleaned = TRUE;
+		cleaned = true;
 
 		pci_unmap_single(pdev,
 				 buffer_info->dma,
@@ -2293,7 +2293,7 @@ static pci_ers_result_t ixgb_io_error_detected (struct pci_dev *pdev,
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
 
 	if(netif_running(netdev))
-		ixgb_down(adapter, TRUE);
+		ixgb_down(adapter, true);
 
 	pci_disable_device(pdev);
 
diff --git a/drivers/net/ixgb/ixgb_osdep.h b/drivers/net/ixgb/ixgb_osdep.h
index 9e04a6b3ae0..4be1b273e1b 100644
--- a/drivers/net/ixgb/ixgb_osdep.h
+++ b/drivers/net/ixgb/ixgb_osdep.h
@@ -39,13 +39,6 @@
 #include <linux/interrupt.h>
 #include <linux/sched.h>
 
-typedef enum {
-#undef FALSE
-	FALSE = 0,
-#undef TRUE
-	TRUE = 1
-} boolean_t;
-
 #undef ASSERT
 #define ASSERT(x)	if(!(x)) BUG()
 #define MSGOUT(S, A, B)	printk(KERN_DEBUG S "\n", A, B)
-- 
cgit v1.2.3-70-g09d2


From a9340b86f0c9d788e24a5117d5650c6776a363af Mon Sep 17 00:00:00 2001
From: Auke Kok <auke-jan.h.kok@intel.com>
Date: Fri, 21 Mar 2008 11:06:42 -0700
Subject: ixgb: move externs out of .c files

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ixgb/ixgb.h         | 10 ++++++++++
 drivers/net/ixgb/ixgb_ethtool.c |  9 ---------
 2 files changed, 10 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h
index fad4e9924a8..a95ab55295c 100644
--- a/drivers/net/ixgb/ixgb.h
+++ b/drivers/net/ixgb/ixgb.h
@@ -212,4 +212,14 @@ extern void ixgb_set_ethtool_ops(struct net_device *netdev);
 extern char ixgb_driver_name[];
 extern const char ixgb_driver_version[];
 
+extern int ixgb_up(struct ixgb_adapter *adapter);
+extern void ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog);
+extern void ixgb_reset(struct ixgb_adapter *adapter);
+extern int ixgb_setup_rx_resources(struct ixgb_adapter *adapter);
+extern int ixgb_setup_tx_resources(struct ixgb_adapter *adapter);
+extern void ixgb_free_rx_resources(struct ixgb_adapter *adapter);
+extern void ixgb_free_tx_resources(struct ixgb_adapter *adapter);
+extern void ixgb_update_stats(struct ixgb_adapter *adapter);
+
+
 #endif /* _IXGB_H_ */
diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c
index 5d61c2e210f..45ddf804fe5 100644
--- a/drivers/net/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ixgb/ixgb_ethtool.c
@@ -32,15 +32,6 @@
 
 #include <asm/uaccess.h>
 
-extern int ixgb_up(struct ixgb_adapter *adapter);
-extern void ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog);
-extern void ixgb_reset(struct ixgb_adapter *adapter);
-extern int ixgb_setup_rx_resources(struct ixgb_adapter *adapter);
-extern int ixgb_setup_tx_resources(struct ixgb_adapter *adapter);
-extern void ixgb_free_rx_resources(struct ixgb_adapter *adapter);
-extern void ixgb_free_tx_resources(struct ixgb_adapter *adapter);
-extern void ixgb_update_stats(struct ixgb_adapter *adapter);
-
 #define IXGB_ALL_RAR_ENTRIES 16
 
 struct ixgb_stats {
-- 
cgit v1.2.3-70-g09d2


From 67d204a532c6fa76041440069e1b00d5b0b8d42c Mon Sep 17 00:00:00 2001
From: Auke Kok <auke-jan.h.kok@intel.com>
Date: Fri, 21 Mar 2008 11:06:47 -0700
Subject: e1000e: remove no longer used e1000e_read_nvm_spi

This function is no longer used now that 82573 uses the eerd
read method as well. Thanks to Adrian Bunk for pointing this out.

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/e1000e/e1000.h |  1 -
 drivers/net/e1000e/lib.c   | 56 ----------------------------------------------
 2 files changed, 57 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 327c0620da3..6e0c6edd436 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -462,7 +462,6 @@ extern s32 e1000e_acquire_nvm(struct e1000_hw *hw);
 extern s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
 extern s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw);
 extern s32 e1000e_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg);
-extern s32 e1000e_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
 extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
 extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw);
 extern void e1000e_release_nvm(struct e1000_hw *hw);
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index 95f75a43c9f..073934c7f73 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -1851,62 +1851,6 @@ static s32 e1000_ready_nvm_eeprom(struct e1000_hw *hw)
 	return 0;
 }
 
-/**
- *  e1000e_read_nvm_spi - Reads EEPROM using SPI
- *  @hw: pointer to the HW structure
- *  @offset: offset of word in the EEPROM to read
- *  @words: number of words to read
- *  @data: word read from the EEPROM
- *
- *  Reads a 16 bit word from the EEPROM.
- **/
-s32 e1000e_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
-{
-	struct e1000_nvm_info *nvm = &hw->nvm;
-	u32 i = 0;
-	s32 ret_val;
-	u16 word_in;
-	u8 read_opcode = NVM_READ_OPCODE_SPI;
-
-	/* A check for invalid values:  offset too large, too many words,
-	 * and not enough words. */
-	if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
-	    (words == 0)) {
-		hw_dbg(hw, "nvm parameter(s) out of bounds\n");
-		return -E1000_ERR_NVM;
-	}
-
-	ret_val = nvm->ops.acquire_nvm(hw);
-	if (ret_val)
-		return ret_val;
-
-	ret_val = e1000_ready_nvm_eeprom(hw);
-	if (ret_val) {
-		nvm->ops.release_nvm(hw);
-		return ret_val;
-	}
-
-	e1000_standby_nvm(hw);
-
-	if ((nvm->address_bits == 8) && (offset >= 128))
-		read_opcode |= NVM_A8_OPCODE_SPI;
-
-	/* Send the READ command (opcode + addr) */
-	e1000_shift_out_eec_bits(hw, read_opcode, nvm->opcode_bits);
-	e1000_shift_out_eec_bits(hw, (u16)(offset*2), nvm->address_bits);
-
-	/* Read the data.  SPI NVMs increment the address with each byte
-	 * read and will roll over if reading beyond the end.  This allows
-	 * us to read the whole NVM from any offset */
-	for (i = 0; i < words; i++) {
-		word_in = e1000_shift_in_eec_bits(hw, 16);
-		data[i] = (word_in >> 8) | (word_in << 8);
-	}
-
-	nvm->ops.release_nvm(hw);
-	return 0;
-}
-
 /**
  *  e1000e_read_nvm_eerd - Reads EEPROM using EERD register
  *  @hw: pointer to the HW structure
-- 
cgit v1.2.3-70-g09d2


From 74ef9c39db952355ed379f28b8907bae8ff1abe9 Mon Sep 17 00:00:00 2001
From: Jesse Brandeburg <jesse.brandeburg@intel.com>
Date: Fri, 21 Mar 2008 11:06:52 -0700
Subject: e1000e: remove irq_sem

irq_sem can safely be removed by auditing all irq.*able sites to
make sure that interrupts don't get enabled unexpectedly when the
interface is down.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/e1000e/e1000.h  |  3 ---
 drivers/net/e1000e/netdev.c | 37 ++++++++++++++-----------------------
 2 files changed, 14 insertions(+), 26 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 6e0c6edd436..4bf0c6c045c 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -167,9 +167,6 @@ struct e1000_adapter {
 
 	spinlock_t tx_queue_lock; /* prevent concurrent tail updates */
 
-	/* this is still needed for 82571 and above */
-	atomic_t irq_sem;
-
 	/* track device up/down/testing state */
 	unsigned long state;
 
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index fc5c63f4f57..f501dd5e7b1 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -836,9 +836,7 @@ static irqreturn_t e1000_intr_msi(int irq, void *data)
 	struct e1000_hw *hw = &adapter->hw;
 	u32 icr = er32(ICR);
 
-	/* read ICR disables interrupts using IAM, so keep up with our
-	 * enable/disable accounting */
-	atomic_inc(&adapter->irq_sem);
+	/* read ICR disables interrupts using IAM */
 
 	if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) {
 		hw->mac.get_link_status = 1;
@@ -868,8 +866,6 @@ static irqreturn_t e1000_intr_msi(int irq, void *data)
 		adapter->total_rx_bytes = 0;
 		adapter->total_rx_packets = 0;
 		__netif_rx_schedule(netdev, &adapter->napi);
-	} else {
-		atomic_dec(&adapter->irq_sem);
 	}
 
 	return IRQ_HANDLED;
@@ -895,11 +891,8 @@ static irqreturn_t e1000_intr(int irq, void *data)
 	if (!(icr & E1000_ICR_INT_ASSERTED))
 		return IRQ_NONE;
 
-	/* Interrupt Auto-Mask...upon reading ICR,
-	 * interrupts are masked.  No need for the
-	 * IMC write, but it does mean we should
-	 * account for it ASAP. */
-	atomic_inc(&adapter->irq_sem);
+	/* Interrupt Auto-Mask...upon reading ICR, interrupts are masked.  No
+	 * need for the IMC write */
 
 	if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) {
 		hw->mac.get_link_status = 1;
@@ -931,8 +924,6 @@ static irqreturn_t e1000_intr(int irq, void *data)
 		adapter->total_rx_bytes = 0;
 		adapter->total_rx_packets = 0;
 		__netif_rx_schedule(netdev, &adapter->napi);
-	} else {
-		atomic_dec(&adapter->irq_sem);
 	}
 
 	return IRQ_HANDLED;
@@ -983,7 +974,6 @@ static void e1000_irq_disable(struct e1000_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
 
-	atomic_inc(&adapter->irq_sem);
 	ew32(IMC, ~0);
 	e1e_flush();
 	synchronize_irq(adapter->pdev->irq);
@@ -996,10 +986,8 @@ static void e1000_irq_enable(struct e1000_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
 
-	if (atomic_dec_and_test(&adapter->irq_sem)) {
-		ew32(IMS, IMS_ENABLE_MASK);
-		e1e_flush();
-	}
+	ew32(IMS, IMS_ENABLE_MASK);
+	e1e_flush();
 }
 
 /**
@@ -1427,9 +1415,12 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
 	struct e1000_hw *hw = &adapter->hw;
 	u32 vfta, index;
 
-	e1000_irq_disable(adapter);
+	if (!test_bit(__E1000_DOWN, &adapter->state))
+		e1000_irq_disable(adapter);
 	vlan_group_set_device(adapter->vlgrp, vid, NULL);
-	e1000_irq_enable(adapter);
+
+	if (!test_bit(__E1000_DOWN, &adapter->state))
+		e1000_irq_enable(adapter);
 
 	if ((adapter->hw.mng_cookie.status &
 	     E1000_MNG_DHCP_COOKIE_STATUS_VLAN) &&
@@ -1480,7 +1471,8 @@ static void e1000_vlan_rx_register(struct net_device *netdev,
 	struct e1000_hw *hw = &adapter->hw;
 	u32 ctrl, rctl;
 
-	e1000_irq_disable(adapter);
+	if (!test_bit(__E1000_DOWN, &adapter->state))
+		e1000_irq_disable(adapter);
 	adapter->vlgrp = grp;
 
 	if (grp) {
@@ -1517,7 +1509,8 @@ static void e1000_vlan_rx_register(struct net_device *netdev,
 		}
 	}
 
-	e1000_irq_enable(adapter);
+	if (!test_bit(__E1000_DOWN, &adapter->state))
+		e1000_irq_enable(adapter);
 }
 
 static void e1000_restore_vlan(struct e1000_adapter *adapter)
@@ -2167,7 +2160,6 @@ void e1000e_down(struct e1000_adapter *adapter)
 	msleep(10);
 
 	napi_disable(&adapter->napi);
-	atomic_set(&adapter->irq_sem, 0);
 	e1000_irq_disable(adapter);
 
 	del_timer_sync(&adapter->watchdog_timer);
@@ -2227,7 +2219,6 @@ static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
 	spin_lock_init(&adapter->tx_queue_lock);
 
 	/* Explicitly disable IRQ since the NIC can be in any state. */
-	atomic_set(&adapter->irq_sem, 0);
 	e1000_irq_disable(adapter);
 
 	spin_lock_init(&adapter->stats_lock);
-- 
cgit v1.2.3-70-g09d2


From 9150b76a6439b60e678ccb6376ee3686a2f76767 Mon Sep 17 00:00:00 2001
From: Jesse Brandeburg <jesse.brandeburg@intel.com>
Date: Fri, 21 Mar 2008 11:06:58 -0700
Subject: e1000: remove irq_sem

irq_sem was just a hack to prevent interrupts from being enabled
unexpectedly in deep call paths.  Simply finding those call paths and
fixing them by hand results in a driver that behaves as we expect and
doesn't need the atomic at all.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/e1000/e1000.h      |  1 -
 drivers/net/e1000/e1000_main.c | 41 +++++++++++++++--------------------------
 2 files changed, 15 insertions(+), 27 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index d73a6c1fbcf..a05aa51ecfa 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -249,7 +249,6 @@ struct e1000_adapter {
 #ifdef CONFIG_E1000_NAPI
 	spinlock_t tx_queue_lock;
 #endif
-	atomic_t irq_sem;
 	unsigned int total_tx_bytes;
 	unsigned int total_tx_packets;
 	unsigned int total_rx_bytes;
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 37c46558e1c..757d02f443a 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -347,7 +347,6 @@ static void e1000_free_irq(struct e1000_adapter *adapter)
 static void
 e1000_irq_disable(struct e1000_adapter *adapter)
 {
-	atomic_inc(&adapter->irq_sem);
 	E1000_WRITE_REG(&adapter->hw, IMC, ~0);
 	E1000_WRITE_FLUSH(&adapter->hw);
 	synchronize_irq(adapter->pdev->irq);
@@ -361,10 +360,8 @@ e1000_irq_disable(struct e1000_adapter *adapter)
 static void
 e1000_irq_enable(struct e1000_adapter *adapter)
 {
-	if (likely(atomic_dec_and_test(&adapter->irq_sem))) {
-		E1000_WRITE_REG(&adapter->hw, IMS, IMS_ENABLE_MASK);
-		E1000_WRITE_FLUSH(&adapter->hw);
-	}
+	E1000_WRITE_REG(&adapter->hw, IMS, IMS_ENABLE_MASK);
+	E1000_WRITE_FLUSH(&adapter->hw);
 }
 
 static void
@@ -638,7 +635,6 @@ e1000_down(struct e1000_adapter *adapter)
 
 #ifdef CONFIG_E1000_NAPI
 	napi_disable(&adapter->napi);
-	atomic_set(&adapter->irq_sem, 0);
 #endif
 	e1000_irq_disable(adapter);
 
@@ -1396,7 +1392,6 @@ e1000_sw_init(struct e1000_adapter *adapter)
 #endif
 
 	/* Explicitly disable IRQ since the NIC can be in any state. */
-	atomic_set(&adapter->irq_sem, 0);
 	e1000_irq_disable(adapter);
 
 	spin_lock_init(&adapter->stats_lock);
@@ -3836,11 +3831,8 @@ e1000_intr_msi(int irq, void *data)
 #endif
 	uint32_t icr = E1000_READ_REG(hw, ICR);
 
-#ifdef CONFIG_E1000_NAPI
-	/* read ICR disables interrupts using IAM, so keep up with our
-	 * enable/disable accounting */
-	atomic_inc(&adapter->irq_sem);
-#endif
+	/* in NAPI mode read ICR disables interrupts using IAM */
+
 	if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) {
 		hw->get_link_status = 1;
 		/* 80003ES2LAN workaround-- For packet buffer work-around on
@@ -3910,12 +3902,8 @@ e1000_intr(int irq, void *data)
 	             !(icr & E1000_ICR_INT_ASSERTED)))
 		return IRQ_NONE;
 
-	/* Interrupt Auto-Mask...upon reading ICR,
-	 * interrupts are masked.  No need for the
-	 * IMC write, but it does mean we should
-	 * account for it ASAP. */
-	if (likely(hw->mac_type >= e1000_82571))
-		atomic_inc(&adapter->irq_sem);
+	/* Interrupt Auto-Mask...upon reading ICR, interrupts are masked.  No
+	 * need for the IMC write */
 #endif
 
 	if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
@@ -3939,7 +3927,6 @@ e1000_intr(int irq, void *data)
 #ifdef CONFIG_E1000_NAPI
 	if (unlikely(hw->mac_type < e1000_82571)) {
 		/* disable interrupts, without the synchronize_irq bit */
-		atomic_inc(&adapter->irq_sem);
 		E1000_WRITE_REG(hw, IMC, ~0);
 		E1000_WRITE_FLUSH(hw);
 	}
@@ -3964,10 +3951,8 @@ e1000_intr(int irq, void *data)
 	 * in dead lock. Writing IMC forces 82547 into
 	 * de-assertion state.
 	 */
-	if (hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2) {
-		atomic_inc(&adapter->irq_sem);
+	if (hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2)
 		E1000_WRITE_REG(hw, IMC, ~0);
-	}
 
 	adapter->total_tx_bytes = 0;
 	adapter->total_rx_bytes = 0;
@@ -5001,7 +4986,8 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	uint32_t ctrl, rctl;
 
-	e1000_irq_disable(adapter);
+	if (!test_bit(__E1000_DOWN, &adapter->flags))
+		e1000_irq_disable(adapter);
 	adapter->vlgrp = grp;
 
 	if (grp) {
@@ -5038,7 +5024,8 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
 		}
 	}
 
-	e1000_irq_enable(adapter);
+	if (!test_bit(__E1000_DOWN, &adapter->flags))
+		e1000_irq_enable(adapter);
 }
 
 static void
@@ -5064,9 +5051,11 @@ e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	uint32_t vfta, index;
 
-	e1000_irq_disable(adapter);
+	if (!test_bit(__E1000_DOWN, &adapter->flags))
+		e1000_irq_disable(adapter);
 	vlan_group_set_device(adapter->vlgrp, vid, NULL);
-	e1000_irq_enable(adapter);
+	if (!test_bit(__E1000_DOWN, &adapter->flags))
+		e1000_irq_enable(adapter);
 
 	if ((adapter->hw.mng_cookie.status &
 	     E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
-- 
cgit v1.2.3-70-g09d2


From 9c61a9dcb26dc1db9912c11568b98f89b635adfd Mon Sep 17 00:00:00 2001
From: Jesse Brandeburg <jesse.brandeburg@intel.com>
Date: Fri, 21 Mar 2008 11:07:03 -0700
Subject: ixgb: remove irq_sem

ixgb can remove irq_sem by auditing all the call sites to make sure
that each of them makes sure the adapter is in the correct state
before re-enabling interrupts.  after doing this to all of our other
drivers it is becoming easier.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ixgb/ixgb.h      |  1 -
 drivers/net/ixgb/ixgb_main.c | 18 ++++++------------
 2 files changed, 6 insertions(+), 13 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h
index a95ab55295c..f2fff90d2c9 100644
--- a/drivers/net/ixgb/ixgb.h
+++ b/drivers/net/ixgb/ixgb.h
@@ -158,7 +158,6 @@ struct ixgb_adapter {
 	uint16_t link_speed;
 	uint16_t link_duplex;
 	spinlock_t tx_lock;
-	atomic_t irq_sem;
 	struct work_struct tx_timeout_task;
 
 	struct timer_list blink_timer;
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index d9688bbb929..9c9bf31e5c2 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -197,7 +197,6 @@ module_exit(ixgb_exit_module);
 static void
 ixgb_irq_disable(struct ixgb_adapter *adapter)
 {
-	atomic_inc(&adapter->irq_sem);
 	IXGB_WRITE_REG(&adapter->hw, IMC, ~0);
 	IXGB_WRITE_FLUSH(&adapter->hw);
 	synchronize_irq(adapter->pdev->irq);
@@ -211,14 +210,12 @@ ixgb_irq_disable(struct ixgb_adapter *adapter)
 static void
 ixgb_irq_enable(struct ixgb_adapter *adapter)
 {
-	if(atomic_dec_and_test(&adapter->irq_sem)) {
-		u32 val = IXGB_INT_RXT0 | IXGB_INT_RXDMT0 |
-			  IXGB_INT_TXDW | IXGB_INT_LSC;
-		if (adapter->hw.subsystem_vendor_id == SUN_SUBVENDOR_ID)
-			val |= IXGB_INT_GPI0;
-		IXGB_WRITE_REG(&adapter->hw, IMS, val);
-		IXGB_WRITE_FLUSH(&adapter->hw);
-	}
+	u32 val = IXGB_INT_RXT0 | IXGB_INT_RXDMT0 |
+		  IXGB_INT_TXDW | IXGB_INT_LSC;
+	if (adapter->hw.subsystem_vendor_id == SUN_SUBVENDOR_ID)
+		val |= IXGB_INT_GPI0;
+	IXGB_WRITE_REG(&adapter->hw, IMS, val);
+	IXGB_WRITE_FLUSH(&adapter->hw);
 }
 
 int
@@ -305,7 +302,6 @@ ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog)
 
 #ifdef CONFIG_IXGB_NAPI
 	napi_disable(&adapter->napi);
-	atomic_set(&adapter->irq_sem, 0);
 #endif
 	/* waiting for NAPI to complete can re-enable interrupts */
 	ixgb_irq_disable(adapter);
@@ -594,7 +590,6 @@ ixgb_sw_init(struct ixgb_adapter *adapter)
 	/* enable flow control to be programmed */
 	hw->fc.send_xon = 1;
 
-	atomic_set(&adapter->irq_sem, 1);
 	spin_lock_init(&adapter->tx_lock);
 
 	set_bit(__IXGB_DOWN, &adapter->flags);
@@ -1774,7 +1769,6 @@ ixgb_intr(int irq, void *data)
 		  of the posted write is intentionally left out.
 		*/
 
-		atomic_inc(&adapter->irq_sem);
 		IXGB_WRITE_REG(&adapter->hw, IMC, ~0);
 		__netif_rx_schedule(netdev, &adapter->napi);
 	}
-- 
cgit v1.2.3-70-g09d2


From 2d76c267e90aafef72df1318b49cb8f43a59ac94 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Wed, 19 Mar 2008 09:43:29 +0000
Subject: ni52 trivial iomem annotations

Driver is still broken, though; partially from Alan's checkpatch-induced
fun, partially from layers of ancient mess ;-)

By the end of the series... hell, might be even worth trying to stick
such card into old alpha or ppc with an ISA slot and see if it work -
would be for the first time ever in case of alpha and for the first
time since at least 2.5.3 in case of ppc...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ni52.c | 141 ++++++++++++++++++++++++++---------------------------
 1 file changed, 70 insertions(+), 71 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c
index 26aa8fe1fb2..10beb18b630 100644
--- a/drivers/net/ni52.c
+++ b/drivers/net/ni52.c
@@ -182,7 +182,7 @@ static int     init586(struct net_device *dev);
 static int     check586(struct net_device *dev, char *where, unsigned size);
 static void    alloc586(struct net_device *dev);
 static void    startrecv586(struct net_device *dev);
-static void   *alloc_rfa(struct net_device *dev, void *ptr);
+static void   __iomem *alloc_rfa(struct net_device *dev, void __iomem *ptr);
 static void    ni52_rcv_int(struct net_device *dev);
 static void    ni52_xmt_int(struct net_device *dev);
 static void    ni52_rnr_int(struct net_device *dev);
@@ -190,23 +190,23 @@ static void    ni52_rnr_int(struct net_device *dev);
 struct priv {
 	struct net_device_stats stats;
 	unsigned long base;
-	char *memtop;
+	char __iomem *memtop;
 	spinlock_t spinlock;
 	int reset;
-	struct rfd_struct *rfd_last, *rfd_top, *rfd_first;
-	struct scp_struct *scp;
-	struct iscp_struct *iscp;
-	struct scb_struct *scb;
-	struct tbd_struct *xmit_buffs[NUM_XMIT_BUFFS];
+	struct rfd_struct __iomem *rfd_last, *rfd_top, *rfd_first;
+	struct scp_struct __iomem *scp;
+	struct iscp_struct __iomem *iscp;
+	struct scb_struct __iomem *scb;
+	struct tbd_struct __iomem *xmit_buffs[NUM_XMIT_BUFFS];
 #if (NUM_XMIT_BUFFS == 1)
-	struct transmit_cmd_struct *xmit_cmds[2];
-	struct nop_cmd_struct *nop_cmds[2];
+	struct transmit_cmd_struct __iomem *xmit_cmds[2];
+	struct nop_cmd_struct __iomem *nop_cmds[2];
 #else
-	struct transmit_cmd_struct *xmit_cmds[NUM_XMIT_BUFFS];
-	struct nop_cmd_struct *nop_cmds[NUM_XMIT_BUFFS];
+	struct transmit_cmd_struct __iomem *xmit_cmds[NUM_XMIT_BUFFS];
+	struct nop_cmd_struct __iomem *nop_cmds[NUM_XMIT_BUFFS];
 #endif
 	int nop_point, num_recv_buffs;
-	char *xmit_cbuffs[NUM_XMIT_BUFFS];
+	char __iomem *xmit_cbuffs[NUM_XMIT_BUFFS];
 	int xmit_count, xmit_last;
 };
 
@@ -249,9 +249,9 @@ static void wait_for_scb_cmd_ruc(struct net_device *dev)
 	}
 }
 
-static void wait_for_stat_compl(void *p)
+static void wait_for_stat_compl(void __iomem *p)
 {
-	struct nop_cmd_struct *addr = p;
+	struct nop_cmd_struct __iomem *addr = p;
 	int i;
 	for (i = 0; i < 32767; i++) {
 		if (readw(&((addr)->cmd_status)) & STAT_COMPL)
@@ -300,28 +300,28 @@ static int check586(struct net_device *dev, char *where, unsigned size)
 {
 	struct priv pb;
 	struct priv *p = /* (struct priv *) dev->priv*/ &pb;
-	char *iscp_addrs[2];
+	char __iomem *iscp_addrs[2];
 	int i;
 
 	p->base = (unsigned long) isa_bus_to_virt((unsigned long)where)
 							+ size - 0x01000000;
-	p->memtop = isa_bus_to_virt((unsigned long)where) + size;
-	p->scp = (struct scp_struct *)(p->base + SCP_DEFAULT_ADDRESS);
-	memset_io((char *)p->scp, 0, sizeof(struct scp_struct));
+	p->memtop = (char __iomem *)isa_bus_to_virt((unsigned long)where) + size;
+	p->scp = (struct scp_struct __iomem *)(p->base + SCP_DEFAULT_ADDRESS);
+	memset_io(p->scp, 0, sizeof(struct scp_struct));
 	for (i = 0; i < sizeof(struct scp_struct); i++)
 		/* memory was writeable? */
-		if (readb((char *)p->scp + i))
+		if (readb((char __iomem *)p->scp + i))
 			return 0;
 	writeb(SYSBUSVAL, &p->scp->sysbus);	/* 1 = 8Bit-Bus, 0 = 16 Bit */
 	if (readb(&p->scp->sysbus) != SYSBUSVAL)
 		return 0;
 
-	iscp_addrs[0] = isa_bus_to_virt((unsigned long)where);
-	iscp_addrs[1] = (char *) p->scp - sizeof(struct iscp_struct);
+	iscp_addrs[0] = (char __iomem *)isa_bus_to_virt((unsigned long)where);
+	iscp_addrs[1] = (char __iomem *)p->scp - sizeof(struct iscp_struct);
 
 	for (i = 0; i < 2; i++) {
-		p->iscp = (struct iscp_struct *) iscp_addrs[i];
-		memset_io((char *)p->iscp, 0, sizeof(struct iscp_struct));
+		p->iscp = (struct iscp_struct __iomem *) iscp_addrs[i];
+		memset_io(p->iscp, 0, sizeof(struct iscp_struct));
 
 		writel(make24(p->iscp), &p->scp->iscp);
 		writeb(1, &p->iscp->busy);
@@ -348,10 +348,10 @@ static void alloc586(struct net_device *dev)
 
 	spin_lock_init(&p->spinlock);
 
-	p->scp	= (struct scp_struct *)	(p->base + SCP_DEFAULT_ADDRESS);
-	p->scb	= (struct scb_struct *)	isa_bus_to_virt(dev->mem_start);
-	p->iscp = (struct iscp_struct *)
-			((char *)p->scp - sizeof(struct iscp_struct));
+	p->scp	= (struct scp_struct __iomem *)	(p->base + SCP_DEFAULT_ADDRESS);
+	p->scb	= (struct scb_struct __iomem *)	isa_bus_to_virt(dev->mem_start);
+	p->iscp = (struct iscp_struct __iomem *)
+			((char __iomem *)p->scp - sizeof(struct iscp_struct));
 
 	memset_io(p->iscp, 0, sizeof(struct iscp_struct));
 	memset_io(p->scp , 0, sizeof(struct scp_struct));
@@ -371,7 +371,7 @@ static void alloc586(struct net_device *dev)
 
 	p->reset = 0;
 
-	memset_io((char *)p->scb, 0, sizeof(struct scb_struct));
+	memset_io(p->scb, 0, sizeof(struct scb_struct));
 }
 
 /* set: io,irq,memstart,memend or set it when calling insmod */
@@ -520,7 +520,7 @@ static int __init ni52_probe1(struct net_device *dev, int ioaddr)
 	memset((char *)dev->priv, 0, sizeof(struct priv));
 
 	((struct priv *)(dev->priv))->memtop =
-				isa_bus_to_virt(dev->mem_start) + size;
+				(char __iomem *)isa_bus_to_virt(dev->mem_start) + size;
 	((struct priv *)(dev->priv))->base =  (unsigned long)
 			isa_bus_to_virt(dev->mem_start) + size - 0x01000000;
 	alloc586(dev);
@@ -578,19 +578,19 @@ out:
 
 static int init586(struct net_device *dev)
 {
-	void *ptr;
+	void __iomem *ptr;
 	int i, result = 0;
 	struct priv *p = (struct priv *)dev->priv;
-	struct configure_cmd_struct *cfg_cmd;
-	struct iasetup_cmd_struct *ias_cmd;
-	struct tdr_cmd_struct *tdr_cmd;
-	struct mcsetup_cmd_struct *mc_cmd;
+	struct configure_cmd_struct __iomem *cfg_cmd;
+	struct iasetup_cmd_struct __iomem *ias_cmd;
+	struct tdr_cmd_struct __iomem *tdr_cmd;
+	struct mcsetup_cmd_struct __iomem *mc_cmd;
 	struct dev_mc_list *dmi = dev->mc_list;
 	int num_addrs = dev->mc_count;
 
-	ptr = (void *) ((char *)p->scb + sizeof(struct scb_struct));
+	ptr = p->scb + 1;
 
-	cfg_cmd = (struct configure_cmd_struct *)ptr; /* configure-command */
+	cfg_cmd = ptr; /* configure-command */
 	writew(0, &cfg_cmd->cmd_status);
 	writew(CMD_CONFIGURE | CMD_LAST, &cfg_cmd->cmd_cmd);
 	writew(0xFFFF, &cfg_cmd->cmd_link);
@@ -609,7 +609,7 @@ static int init586(struct net_device *dev)
 	writeb(0xf2, &cfg_cmd->time_high);
 	writeb(0x00, &cfg_cmd->promisc);;
 	if (dev->flags & IFF_ALLMULTI) {
-		int len = ((char *) p->iscp - (char *) ptr - 8) / 6;
+		int len = ((char __iomem *)p->iscp - (char __iomem *)ptr - 8) / 6;
 		if (num_addrs > len) {
 			printk(KERN_ERR "%s: switching to promisc. mode\n",
 				dev->name);
@@ -638,13 +638,13 @@ static int init586(struct net_device *dev)
 	 * individual address setup
 	 */
 
-	ias_cmd = (struct iasetup_cmd_struct *)ptr;
+	ias_cmd = ptr;
 
 	writew(0, &ias_cmd->cmd_status);
 	writew(CMD_IASETUP | CMD_LAST, &ias_cmd->cmd_cmd);
 	writew(0xffff, &ias_cmd->cmd_link);
 
-	memcpy_toio((char *)&ias_cmd->iaddr, (char *)dev->dev_addr, ETH_ALEN);
+	memcpy_toio(&ias_cmd->iaddr, (char *)dev->dev_addr, ETH_ALEN);
 
 	writew(make16(ias_cmd), &p->scb->cbl_offset);
 
@@ -663,7 +663,7 @@ static int init586(struct net_device *dev)
 	 * TDR, wire check .. e.g. no resistor e.t.c
 	 */
 
-	tdr_cmd = (struct tdr_cmd_struct *)ptr;
+	tdr_cmd = ptr;
 
 	writew(0, &tdr_cmd->cmd_status);
 	writew(CMD_TDR | CMD_LAST, &tdr_cmd->cmd_cmd);
@@ -707,14 +707,14 @@ static int init586(struct net_device *dev)
 	 * Multicast setup
 	 */
 	if (num_addrs && !(dev->flags & IFF_PROMISC)) {
-		mc_cmd = (struct mcsetup_cmd_struct *) ptr;
+		mc_cmd = ptr;
 		writew(0, &mc_cmd->cmd_status);
 		writew(CMD_MCSETUP | CMD_LAST, &mc_cmd->cmd_cmd);
 		writew(0xffff, &mc_cmd->cmd_link);
 		writew(num_addrs * 6, &mc_cmd->mc_cnt);
 
 		for (i = 0; i < num_addrs; i++, dmi = dmi->next)
-			memcpy_toio((char *) mc_cmd->mc_list[i],
+			memcpy_toio(mc_cmd->mc_list[i],
 							dmi->dmi_addr, 6);
 
 		writew(make16(mc_cmd), &p->scb->cbl_offset);
@@ -733,43 +733,43 @@ static int init586(struct net_device *dev)
 	 */
 #if (NUM_XMIT_BUFFS == 1)
 	for (i = 0; i < 2; i++) {
-		p->nop_cmds[i] = (struct nop_cmd_struct *)ptr;
+		p->nop_cmds[i] = ptr;
 		writew(CMD_NOP, &p->nop_cmds[i]->cmd_cmd);
 		writew(0, &p->nop_cmds[i]->cmd_status);
 		writew(make16(p->nop_cmds[i]), &p->nop_cmds[i]->cmd_link);
-		ptr = (char *) ptr + sizeof(struct nop_cmd_struct);
+		ptr = ptr + sizeof(struct nop_cmd_struct);
 	}
 #else
 	for (i = 0; i < NUM_XMIT_BUFFS; i++) {
-		p->nop_cmds[i] = (struct nop_cmd_struct *)ptr;
+		p->nop_cmds[i] = ptr;
 		writew(CMD_NOP, &p->nop_cmds[i]->cmd_cmd);
 		writew(0, &p->nop_cmds[i]->cmd_status);
 		writew(make16(p->nop_cmds[i]), &p->nop_cmds[i]->cmd_link);
-		ptr = (char *) ptr + sizeof(struct nop_cmd_struct);
+		ptr = ptr + sizeof(struct nop_cmd_struct);
 	}
 #endif
 
-	ptr = alloc_rfa(dev, (void *)ptr); /* init receive-frame-area */
+	ptr = alloc_rfa(dev, ptr); /* init receive-frame-area */
 
 	/*
 	 * alloc xmit-buffs / init xmit_cmds
 	 */
 	for (i = 0; i < NUM_XMIT_BUFFS; i++) {
 		/* Transmit cmd/buff 0 */
-		p->xmit_cmds[i] = (struct transmit_cmd_struct *)ptr;
-		ptr = (char *) ptr + sizeof(struct transmit_cmd_struct);
-		p->xmit_cbuffs[i] = (char *)ptr; /* char-buffs */
-		ptr = (char *) ptr + XMIT_BUFF_SIZE;
-		p->xmit_buffs[i] = (struct tbd_struct *)ptr; /* TBD */
-		ptr = (char *) ptr + sizeof(struct tbd_struct);
-		if ((void *)ptr > (void *)p->iscp) {
+		p->xmit_cmds[i] = ptr;
+		ptr = ptr + sizeof(struct transmit_cmd_struct);
+		p->xmit_cbuffs[i] = ptr; /* char-buffs */
+		ptr = ptr + XMIT_BUFF_SIZE;
+		p->xmit_buffs[i] = ptr; /* TBD */
+		ptr = ptr + sizeof(struct tbd_struct);
+		if ((void __iomem *)ptr > (void __iomem *)p->iscp) {
 			printk(KERN_ERR "%s: not enough shared-mem for your configuration!\n",
 				dev->name);
 			return 1;
 		}
-		memset_io((char *)(p->xmit_cmds[i]), 0,
+		memset_io(p->xmit_cmds[i], 0,
 					sizeof(struct transmit_cmd_struct));
-		memset_io((char *)(p->xmit_buffs[i]), 0,
+		memset_io(p->xmit_buffs[i], 0,
 					sizeof(struct tbd_struct));
 		writew(make16(p->nop_cmds[(i+1)%NUM_XMIT_BUFFS]),
 					&p->xmit_cmds[i]->cmd_link);
@@ -816,14 +816,14 @@ static int init586(struct net_device *dev)
  * It sets up the Receive Frame Area (RFA).
  */
 
-static void *alloc_rfa(struct net_device *dev, void *ptr)
+static void __iomem *alloc_rfa(struct net_device *dev, void __iomem *ptr)
 {
-	struct rfd_struct *rfd = (struct rfd_struct *)ptr;
-	struct rbd_struct *rbd;
+	struct rfd_struct __iomem *rfd = ptr;
+	struct rbd_struct __iomem *rbd;
 	int i;
 	struct priv *p = (struct priv *) dev->priv;
 
-	memset_io((char *) rfd, 0,
+	memset_io(rfd, 0,
 		sizeof(struct rfd_struct) * (p->num_recv_buffs + rfdadd));
 	p->rfd_first = rfd;
 
@@ -835,20 +835,19 @@ static void *alloc_rfa(struct net_device *dev, void *ptr)
 	/* RU suspend */
 	writeb(RFD_SUSP, &rfd[p->num_recv_buffs-1+rfdadd].last);
 
-	ptr = (void *) (rfd + (p->num_recv_buffs + rfdadd));
+	ptr = rfd + (p->num_recv_buffs + rfdadd);
 
-	rbd = (struct rbd_struct *) ptr;
-	ptr = (void *) (rbd + p->num_recv_buffs);
+	rbd = ptr;
+	ptr = rbd + p->num_recv_buffs;
 
 	 /* clr descriptors */
-	memset_io((char *)rbd, 0,
-			sizeof(struct rbd_struct) * (p->num_recv_buffs));
+	memset_io(rbd, 0, sizeof(struct rbd_struct) * (p->num_recv_buffs));
 
 	for (i = 0; i < p->num_recv_buffs; i++) {
 		writew(make16(rbd + (i+1) % p->num_recv_buffs), &rbd[i].next);
 		writew(RECV_BUFF_SIZE, &rbd[i].size);
 		writel(make24(ptr), &rbd[i].buffer);
-		ptr = (char *) ptr + RECV_BUFF_SIZE;
+		ptr = ptr + RECV_BUFF_SIZE;
 	}
 	p->rfd_top	= p->rfd_first;
 	p->rfd_last = p->rfd_first + (p->num_recv_buffs - 1 + rfdadd);
@@ -942,14 +941,14 @@ static void ni52_rcv_int(struct net_device *dev)
 	int status, cnt = 0;
 	unsigned short totlen;
 	struct sk_buff *skb;
-	struct rbd_struct *rbd;
+	struct rbd_struct __iomem *rbd;
 	struct priv *p = (struct priv *)dev->priv;
 
 	if (debuglevel > 0)
 		printk("R");
 
 	for (; (status = readb(&p->rfd_top->stat_high)) & RFD_COMPL;) {
-		rbd = (struct rbd_struct *) make32(p->rfd_top->rbd_offset);
+		rbd = (struct rbd_struct __iomem *) make32(p->rfd_top->rbd_offset);
 		if (status & RFD_OK) { /* frame received without error? */
 			totlen = readw(&rbd->status);
 			if (totlen & RBD_LAST) {
@@ -979,7 +978,7 @@ static void ni52_rcv_int(struct net_device *dev)
 						break;
 					}
 					writew(0, &rbd->status);
-					rbd = (struct rbd_struct *) make32(readl(&rbd->next));
+					rbd = (struct rbd_struct __iomem *) make32(readl(&rbd->next));
 				}
 				totlen += rstat & RBD_MASK;
 				writew(0, &rbd->status);
@@ -997,7 +996,7 @@ static void ni52_rcv_int(struct net_device *dev)
 		writew(0xffff, &p->rfd_top->rbd_offset);
 		writeb(0, &p->rfd_last->last);	/* delete RFD_SUSP	*/
 		p->rfd_last = p->rfd_top;
-		p->rfd_top = (struct rfd_struct *) make32(p->rfd_top->next); /* step to next RFD */
+		p->rfd_top = (struct rfd_struct __iomem *) make32(p->rfd_top->next); /* step to next RFD */
 		writew(make16(p->rfd_top), &p->scb->rfa_offset);
 
 		if (debuglevel > 0)
@@ -1042,7 +1041,7 @@ static void ni52_rnr_int(struct net_device *dev)
 	ni_attn586();
 	wait_for_scb_cmd_ruc(dev);		/* wait for accept cmd. */
 
-	alloc_rfa(dev, (char *)p->rfd_first);
+	alloc_rfa(dev, p->rfd_first);
 	/* maybe add a check here, before restarting the RU */
 	startrecv586(dev); /* restart RU */
 
-- 
cgit v1.2.3-70-g09d2


From 725aa4a9abc5d391ce36387e01c5b3c90a9f5516 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Wed, 19 Mar 2008 09:43:39 +0000
Subject: ni52: unbreak scp_struct

unsigned short != u8, it's u16...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ni52.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ni52.h b/drivers/net/ni52.h
index 1f28a4d1a31..0a03b288332 100644
--- a/drivers/net/ni52.h
+++ b/drivers/net/ni52.h
@@ -39,8 +39,8 @@ struct scp_struct
 	u16 zero_dum0;	/* has to be zero */
 	u8 sysbus;	/* 0=16Bit,1=8Bit */
 	u8 zero_dum1;	/* has to be zero for 586 */
-	u8 zero_dum2;
-	u8 zero_dum3;
+	u16 zero_dum2;
+	u16 zero_dum3;
 	u32 iscp;		/* pointer to the iscp-block */
 };
 
-- 
cgit v1.2.3-70-g09d2


From de5971462fe27885290d8c95d9446a8b6d012448 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Wed, 19 Mar 2008 09:43:49 +0000
Subject: ni52: kill the second argument of check586(), get rid of bogus
 pointer

Passing ISA bus address explicitly cast to char * only to cast it back to
unsigned long is dumb; so's passing it at all when it's always dev->mem_start...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ni52.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c
index 10beb18b630..71ce4f27619 100644
--- a/drivers/net/ni52.c
+++ b/drivers/net/ni52.c
@@ -179,7 +179,7 @@ static void    ni52_timeout(struct net_device *dev);
 
 /* helper-functions */
 static int     init586(struct net_device *dev);
-static int     check586(struct net_device *dev, char *where, unsigned size);
+static int     check586(struct net_device *dev, unsigned size);
 static void    alloc586(struct net_device *dev);
 static void    startrecv586(struct net_device *dev);
 static void   __iomem *alloc_rfa(struct net_device *dev, void __iomem *ptr);
@@ -296,16 +296,16 @@ static int ni52_open(struct net_device *dev)
 /**********************************************
  * Check to see if there's an 82586 out there.
  */
-static int check586(struct net_device *dev, char *where, unsigned size)
+static int check586(struct net_device *dev, unsigned size)
 {
+	unsigned long where = dev->mem_start;
 	struct priv pb;
 	struct priv *p = /* (struct priv *) dev->priv*/ &pb;
 	char __iomem *iscp_addrs[2];
 	int i;
 
-	p->base = (unsigned long) isa_bus_to_virt((unsigned long)where)
-							+ size - 0x01000000;
-	p->memtop = (char __iomem *)isa_bus_to_virt((unsigned long)where) + size;
+	p->base = (unsigned long) isa_bus_to_virt(where) + size - 0x01000000;
+	p->memtop = (char __iomem *)isa_bus_to_virt(where) + size;
 	p->scp = (struct scp_struct __iomem *)(p->base + SCP_DEFAULT_ADDRESS);
 	memset_io(p->scp, 0, sizeof(struct scp_struct));
 	for (i = 0; i < sizeof(struct scp_struct); i++)
@@ -316,7 +316,7 @@ static int check586(struct net_device *dev, char *where, unsigned size)
 	if (readb(&p->scp->sysbus) != SYSBUSVAL)
 		return 0;
 
-	iscp_addrs[0] = (char __iomem *)isa_bus_to_virt((unsigned long)where);
+	iscp_addrs[0] = (char __iomem *)isa_bus_to_virt(where);
 	iscp_addrs[1] = (char __iomem *)p->scp - sizeof(struct iscp_struct);
 
 	for (i = 0; i < 2; i++) {
@@ -474,7 +474,7 @@ static int __init ni52_probe1(struct net_device *dev, int ioaddr)
 		retval = -ENODEV;
 		goto out;
 	}
-	if (!check586(dev, (char *)dev->mem_start, size)) {
+	if (!check586(dev, size)) {
 		printk(KERN_ERR "?memcheck, Can't find memory at 0x%lx with size %d!\n", dev->mem_start, size);
 		retval = -ENODEV;
 		goto out;
@@ -483,9 +483,9 @@ static int __init ni52_probe1(struct net_device *dev, int ioaddr)
 	if (dev->mem_start != 0) {
 		/* no auto-mem-probe */
 		size = 0x4000; /* check for 16K mem */
-		if (!check586(dev, (char *) dev->mem_start, size)) {
+		if (!check586(dev, size)) {
 			size = 0x2000; /* check for 8K mem */
-			if (!check586(dev, (char *)dev->mem_start, size)) {
+			if (!check586(dev, size)) {
 				printk(KERN_ERR "?memprobe, Can't find memory at 0x%lx!\n", dev->mem_start);
 				retval = -ENODEV;
 				goto out;
@@ -504,11 +504,11 @@ static int __init ni52_probe1(struct net_device *dev, int ioaddr)
 			}
 			dev->mem_start = memaddrs[i];
 			size = 0x2000; /* check for 8K mem */
-			if (check586(dev, (char *)dev->mem_start, size))
+			if (check586(dev, size))
 				/* 8K-check */
 				break;
 			size = 0x4000; /* check for 16K mem */
-			if (check586(dev, (char *)dev->mem_start, size))
+			if (check586(dev, size))
 				/* 16K-check */
 				break;
 		}
-- 
cgit v1.2.3-70-g09d2


From e06ee2bb03f936c57265e447bc05e8324db61207 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Wed, 19 Mar 2008 09:43:59 +0000
Subject: ni52: make ->base char __iomem *

... and store the virt address where we map the ->mem_addr, while we
are at it.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ni52.c | 32 +++++++++++++++++---------------
 1 file changed, 17 insertions(+), 15 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c
index 71ce4f27619..8eac7146a88 100644
--- a/drivers/net/ni52.c
+++ b/drivers/net/ni52.c
@@ -135,9 +135,9 @@ static int fifo = 0x8;	/* don't change */
 #define ni_enaint()   { outb(0, dev->base_addr + NI52_INTENA); }
 
 #define make32(ptr16) (p->memtop + (short) (ptr16))
-#define make24(ptr32) ((unsigned long)(ptr32)) - p->base
-#define make16(ptr32) ((unsigned short) ((unsigned long)(ptr32)\
-					- (unsigned long) p->memtop))
+#define make24(ptr32) ((char __iomem *)(ptr32)) - p->base
+#define make16(ptr32) ((unsigned short) ((char __iomem *)(ptr32)\
+					- p->memtop))
 
 /******************* how to calculate the buffers *****************************
 
@@ -189,7 +189,8 @@ static void    ni52_rnr_int(struct net_device *dev);
 
 struct priv {
 	struct net_device_stats stats;
-	unsigned long base;
+	char __iomem *base;
+	char __iomem *mapped;
 	char __iomem *memtop;
 	spinlock_t spinlock;
 	int reset;
@@ -304,8 +305,9 @@ static int check586(struct net_device *dev, unsigned size)
 	char __iomem *iscp_addrs[2];
 	int i;
 
-	p->base = (unsigned long) isa_bus_to_virt(where) + size - 0x01000000;
-	p->memtop = (char __iomem *)isa_bus_to_virt(where) + size;
+	p->mapped = (char __iomem *)isa_bus_to_virt(where);
+	p->base = p->mapped + size - 0x01000000;
+	p->memtop = p->mapped + size;
 	p->scp = (struct scp_struct __iomem *)(p->base + SCP_DEFAULT_ADDRESS);
 	memset_io(p->scp, 0, sizeof(struct scp_struct));
 	for (i = 0; i < sizeof(struct scp_struct); i++)
@@ -316,7 +318,7 @@ static int check586(struct net_device *dev, unsigned size)
 	if (readb(&p->scp->sysbus) != SYSBUSVAL)
 		return 0;
 
-	iscp_addrs[0] = (char __iomem *)isa_bus_to_virt(where);
+	iscp_addrs[0] = p->mapped;
 	iscp_addrs[1] = (char __iomem *)p->scp - sizeof(struct iscp_struct);
 
 	for (i = 0; i < 2; i++) {
@@ -436,6 +438,7 @@ out:
 static int __init ni52_probe1(struct net_device *dev, int ioaddr)
 {
 	int i, size, retval;
+	struct priv *priv = dev->priv;
 
 	dev->base_addr = ioaddr;
 	dev->irq = irq;
@@ -517,19 +520,18 @@ static int __init ni52_probe1(struct net_device *dev, int ioaddr)
 	dev->mem_end = dev->mem_start + size;
 #endif
 
-	memset((char *)dev->priv, 0, sizeof(struct priv));
+	memset(priv, 0, sizeof(struct priv));
 
-	((struct priv *)(dev->priv))->memtop =
-				(char __iomem *)isa_bus_to_virt(dev->mem_start) + size;
-	((struct priv *)(dev->priv))->base =  (unsigned long)
-			isa_bus_to_virt(dev->mem_start) + size - 0x01000000;
+	priv->mapped = (char __iomem *)isa_bus_to_virt(dev->mem_start);
+	priv->memtop = priv->mapped + size;
+	priv->base =  priv->mapped + size - 0x01000000;
 	alloc586(dev);
 
 	/* set number of receive-buffs according to memsize */
 	if (size == 0x2000)
-		((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_8;
+		priv->num_recv_buffs = NUM_RECV_BUFFS_8;
 	else
-		((struct priv *) dev->priv)->num_recv_buffs = NUM_RECV_BUFFS_16;
+		priv->num_recv_buffs = NUM_RECV_BUFFS_16;
 
 	printk(KERN_DEBUG "Memaddr: 0x%lx, Memsize: %d, ",
 				dev->mem_start, size);
@@ -959,7 +961,7 @@ static void ni52_rcv_int(struct net_device *dev)
 				if (skb != NULL) {
 					skb_reserve(skb, 2);
 					skb_put(skb, totlen);
-					skb_copy_to_linear_data(skb, (char *)p->base + (unsigned long) rbd->buffer, totlen);
+					skb_copy_to_linear_data(skb, p->base + (unsigned long) rbd->buffer, totlen);
 					skb->protocol = eth_type_trans(skb, dev);
 					netif_rx(skb);
 					dev->last_rx = jiffies;
-- 
cgit v1.2.3-70-g09d2


From 7f8cfd560875fd643024c02ea25d4f3b8f1fd31c Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Wed, 19 Mar 2008 09:44:09 +0000
Subject: ni52: clean up initialization of priv

* initialize spinlock once
* check586() used to be done before we'd allocated ->priv; these days
  it's there from the very beginning, so we don't have to play with
  private copy.  Consequently, we don't need to mess with reinitializing
  ->base, etc. afterwards.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ni52.c | 21 +++++++--------------
 1 file changed, 7 insertions(+), 14 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c
index 8eac7146a88..3b1c4af615b 100644
--- a/drivers/net/ni52.c
+++ b/drivers/net/ni52.c
@@ -300,8 +300,7 @@ static int ni52_open(struct net_device *dev)
 static int check586(struct net_device *dev, unsigned size)
 {
 	unsigned long where = dev->mem_start;
-	struct priv pb;
-	struct priv *p = /* (struct priv *) dev->priv*/ &pb;
+	struct priv *p = dev->priv;
 	char __iomem *iscp_addrs[2];
 	int i;
 
@@ -309,6 +308,7 @@ static int check586(struct net_device *dev, unsigned size)
 	p->base = p->mapped + size - 0x01000000;
 	p->memtop = p->mapped + size;
 	p->scp = (struct scp_struct __iomem *)(p->base + SCP_DEFAULT_ADDRESS);
+	p->scb	= (struct scb_struct __iomem *)	p->mapped;
 	memset_io(p->scp, 0, sizeof(struct scp_struct));
 	for (i = 0; i < sizeof(struct scp_struct); i++)
 		/* memory was writeable? */
@@ -335,6 +335,9 @@ static int check586(struct net_device *dev, unsigned size)
 		if (readb(&p->iscp->busy))
 			return 0;
 	}
+
+	p->iscp = (struct iscp_struct __iomem *)
+			((char __iomem *)p->scp - sizeof(struct iscp_struct));
 	return 1;
 }
 
@@ -348,13 +351,6 @@ static void alloc586(struct net_device *dev)
 	ni_reset586();
 	mdelay(32);
 
-	spin_lock_init(&p->spinlock);
-
-	p->scp	= (struct scp_struct __iomem *)	(p->base + SCP_DEFAULT_ADDRESS);
-	p->scb	= (struct scb_struct __iomem *)	isa_bus_to_virt(dev->mem_start);
-	p->iscp = (struct iscp_struct __iomem *)
-			((char __iomem *)p->scp - sizeof(struct iscp_struct));
-
 	memset_io(p->iscp, 0, sizeof(struct iscp_struct));
 	memset_io(p->scp , 0, sizeof(struct scp_struct));
 
@@ -445,6 +441,8 @@ static int __init ni52_probe1(struct net_device *dev, int ioaddr)
 	dev->mem_start = memstart;
 	dev->mem_end = memend;
 
+	spin_lock_init(&priv->spinlock);
+
 	if (!request_region(ioaddr, NI52_TOTAL_SIZE, DRV_NAME))
 		return -EBUSY;
 
@@ -520,11 +518,6 @@ static int __init ni52_probe1(struct net_device *dev, int ioaddr)
 	dev->mem_end = dev->mem_start + size;
 #endif
 
-	memset(priv, 0, sizeof(struct priv));
-
-	priv->mapped = (char __iomem *)isa_bus_to_virt(dev->mem_start);
-	priv->memtop = priv->mapped + size;
-	priv->base =  priv->mapped + size - 0x01000000;
 	alloc586(dev);
 
 	/* set number of receive-buffs according to memsize */
-- 
cgit v1.2.3-70-g09d2


From 76af5699a359c3683f1c94444826d78be8d42513 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Wed, 19 Mar 2008 09:44:19 +0000
Subject: ni52: clean up check586()

take iscp-based testing into helper, kill the loop, stop
wanking with reassignments of priv->iscp

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ni52.c | 47 ++++++++++++++++++++++++-----------------------
 1 file changed, 24 insertions(+), 23 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c
index 3b1c4af615b..fa611f6a856 100644
--- a/drivers/net/ni52.c
+++ b/drivers/net/ni52.c
@@ -294,21 +294,38 @@ static int ni52_open(struct net_device *dev)
 	return 0; /* most done by init */
 }
 
+static int check_iscp(struct net_device *dev, void __iomem *addr)
+{
+	struct iscp_struct __iomem *iscp = addr;
+	struct priv *p = dev->priv;
+	memset_io(iscp, 0, sizeof(struct iscp_struct));
+
+	writel(make24(iscp), &p->scp->iscp);
+	writeb(1, &iscp->busy);
+
+	ni_reset586();
+	ni_attn586();
+	mdelay(32);	/* wait a while... */
+	/* i82586 clears 'busy' after successful init */
+	if (readb(&iscp->busy))
+		return 0;
+	return 1;
+}
+
 /**********************************************
  * Check to see if there's an 82586 out there.
  */
 static int check586(struct net_device *dev, unsigned size)
 {
-	unsigned long where = dev->mem_start;
 	struct priv *p = dev->priv;
-	char __iomem *iscp_addrs[2];
 	int i;
 
-	p->mapped = (char __iomem *)isa_bus_to_virt(where);
+	p->mapped = (char __iomem *)isa_bus_to_virt(dev->mem_start);
 	p->base = p->mapped + size - 0x01000000;
 	p->memtop = p->mapped + size;
 	p->scp = (struct scp_struct __iomem *)(p->base + SCP_DEFAULT_ADDRESS);
 	p->scb	= (struct scb_struct __iomem *)	p->mapped;
+	p->iscp = (struct iscp_struct __iomem *)p->scp - 1;
 	memset_io(p->scp, 0, sizeof(struct scp_struct));
 	for (i = 0; i < sizeof(struct scp_struct); i++)
 		/* memory was writeable? */
@@ -318,26 +335,10 @@ static int check586(struct net_device *dev, unsigned size)
 	if (readb(&p->scp->sysbus) != SYSBUSVAL)
 		return 0;
 
-	iscp_addrs[0] = p->mapped;
-	iscp_addrs[1] = (char __iomem *)p->scp - sizeof(struct iscp_struct);
-
-	for (i = 0; i < 2; i++) {
-		p->iscp = (struct iscp_struct __iomem *) iscp_addrs[i];
-		memset_io(p->iscp, 0, sizeof(struct iscp_struct));
-
-		writel(make24(p->iscp), &p->scp->iscp);
-		writeb(1, &p->iscp->busy);
-
-		ni_reset586();
-		ni_attn586();
-		mdelay(32);	/* wait a while... */
-		/* i82586 clears 'busy' after successful init */
-		if (readb(&p->iscp->busy))
-			return 0;
-	}
-
-	p->iscp = (struct iscp_struct __iomem *)
-			((char __iomem *)p->scp - sizeof(struct iscp_struct));
+	if (!check_iscp(dev, p->mapped))
+		return 0;
+	if (!check_iscp(dev, p->iscp))
+		return 0;
 	return 1;
 }
 
-- 
cgit v1.2.3-70-g09d2


From 176f65f3efb55723518d018c8020867f44d05147 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Wed, 19 Mar 2008 09:44:29 +0000
Subject: ni52: switch to ioremap()

isa_bus_to_virt() is the wrong thing to do here; it happens
to work on i386, but only by accident.  What we want is
normal ioremap/readb/etc. set - it's all in iomem.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ni52.c | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c
index fa611f6a856..e0d1947c997 100644
--- a/drivers/net/ni52.c
+++ b/drivers/net/ni52.c
@@ -320,7 +320,10 @@ static int check586(struct net_device *dev, unsigned size)
 	struct priv *p = dev->priv;
 	int i;
 
-	p->mapped = (char __iomem *)isa_bus_to_virt(dev->mem_start);
+	p->mapped = ioremap(dev->mem_start, size);
+	if (!p->mapped)
+		return 0;
+
 	p->base = p->mapped + size - 0x01000000;
 	p->memtop = p->mapped + size;
 	p->scp = (struct scp_struct __iomem *)(p->base + SCP_DEFAULT_ADDRESS);
@@ -330,16 +333,19 @@ static int check586(struct net_device *dev, unsigned size)
 	for (i = 0; i < sizeof(struct scp_struct); i++)
 		/* memory was writeable? */
 		if (readb((char __iomem *)p->scp + i))
-			return 0;
+			goto Enodev;
 	writeb(SYSBUSVAL, &p->scp->sysbus);	/* 1 = 8Bit-Bus, 0 = 16 Bit */
 	if (readb(&p->scp->sysbus) != SYSBUSVAL)
-		return 0;
+		goto Enodev;
 
 	if (!check_iscp(dev, p->mapped))
-		return 0;
+		goto Enodev;
 	if (!check_iscp(dev, p->iscp))
-		return 0;
+		goto Enodev;
 	return 1;
+Enodev:
+	iounmap(p->mapped);
+	return 0;
 }
 
 /******************************************************************
@@ -386,12 +392,15 @@ struct net_device * __init ni52_probe(int unit)
 {
 	struct net_device *dev = alloc_etherdev(sizeof(struct priv));
 	static int ports[] = {0x300, 0x280, 0x360 , 0x320 , 0x340, 0};
+	struct priv *p;
 	int *port;
 	int err = 0;
 
 	if (!dev)
 		return ERR_PTR(-ENOMEM);
 
+	p = dev->priv;
+
 	if (unit >= 0) {
 		sprintf(dev->name, "eth%d", unit);
 		netdev_boot_setup_check(dev);
@@ -426,6 +435,7 @@ got_it:
 		goto out1;
 	return dev;
 out1:
+	iounmap(p->mapped);
 	release_region(dev->base_addr, NI52_TOTAL_SIZE);
 out:
 	free_netdev(dev);
@@ -542,6 +552,7 @@ static int __init ni52_probe1(struct net_device *dev, int ioaddr)
 		if (!dev->irq) {
 			printk("?autoirq, Failed to detect IRQ line!\n");
 			retval = -EAGAIN;
+			iounmap(priv->mapped);
 			goto out;
 		}
 		printk("IRQ %d (autodetected).\n", dev->irq);
@@ -1325,7 +1336,9 @@ int __init init_module(void)
 
 void __exit cleanup_module(void)
 {
+	struct priv *p = dev_ni52->priv;
 	unregister_netdev(dev_ni52);
+	iounmap(p->mapped);
 	release_region(dev_ni52->base_addr, NI52_TOTAL_SIZE);
 	free_netdev(dev_ni52);
 }
-- 
cgit v1.2.3-70-g09d2


From 05bd831fcdf4ce08ae5b832cfe03a303245fb135 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Wed, 19 Mar 2008 09:44:39 +0000
Subject: ni52: more unbreaking

missed read*/write* plus a bunch of wrong-sized ones...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ni52.c | 31 ++++++++++++++++---------------
 1 file changed, 16 insertions(+), 15 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c
index e0d1947c997..a316dcc8a06 100644
--- a/drivers/net/ni52.c
+++ b/drivers/net/ni52.c
@@ -134,7 +134,7 @@ static int fifo = 0x8;	/* don't change */
 #define ni_disint()   { outb(0, dev->base_addr + NI52_INTDIS); }
 #define ni_enaint()   { outb(0, dev->base_addr + NI52_INTENA); }
 
-#define make32(ptr16) (p->memtop + (short) (ptr16))
+#define make32(ptr16) ((void __iomem *)(p->memtop + (short) (ptr16)))
 #define make24(ptr32) ((char __iomem *)(ptr32)) - p->base
 #define make16(ptr32) ((unsigned short) ((char __iomem *)(ptr32)\
 					- p->memtop))
@@ -241,7 +241,8 @@ static void wait_for_scb_cmd_ruc(struct net_device *dev)
 		udelay(4);
 		if (i == 16383) {
 			printk(KERN_ERR "%s: scb_cmd (ruc) timed out: %04x,%04x .. disabling i82586!!\n",
-				dev->name, p->scb->cmd_ruc, p->scb->rus);
+				dev->name, readb(&p->scb->cmd_ruc),
+				readb(&p->scb->rus));
 			if (!p->reset) {
 				p->reset = 1;
 				ni_reset586();
@@ -627,7 +628,7 @@ static int init586(struct net_device *dev)
 		writeb(0x01, &cfg_cmd->promisc);
 	writeb(0x00, &cfg_cmd->carr_coll);
 	writew(make16(cfg_cmd), &p->scb->cbl_offset);
-	writew(0, &p->scb->cmd_ruc);
+	writeb(0, &p->scb->cmd_ruc);
 
 	writeb(CUC_START, &p->scb->cmd_cuc); /* cmd.-unit start */
 	ni_attn586();
@@ -898,7 +899,7 @@ static irqreturn_t ni52_interrupt(int irq, void *dev_id)
 			if (readb(&p->scb->rus) & RU_SUSPEND) {
 				/* special case: RU_SUSPEND */
 				wait_for_scb_cmd(dev);
-				p->scb->cmd_ruc = RUC_RESUME;
+				writeb(RUC_RESUME, &p->scb->cmd_ruc);
 				ni_attn586();
 				wait_for_scb_cmd_ruc(dev);
 			} else {
@@ -925,7 +926,7 @@ static irqreturn_t ni52_interrupt(int irq, void *dev_id)
 
 		/* Wait for ack. (ni52_xmt_int can be faster than ack!!) */
 		wait_for_scb_cmd(dev);
-		if (p->scb->cmd_cuc) {	 /* timed out? */
+		if (readb(&p->scb->cmd_cuc)) {	 /* timed out? */
 			printk(KERN_ERR "%s: Acknowledge timed out.\n",
 				dev->name);
 			ni_disint();
@@ -955,7 +956,7 @@ static void ni52_rcv_int(struct net_device *dev)
 		printk("R");
 
 	for (; (status = readb(&p->rfd_top->stat_high)) & RFD_COMPL;) {
-		rbd = (struct rbd_struct __iomem *) make32(p->rfd_top->rbd_offset);
+		rbd = make32(readw(&p->rfd_top->rbd_offset));
 		if (status & RFD_OK) { /* frame received without error? */
 			totlen = readw(&rbd->status);
 			if (totlen & RBD_LAST) {
@@ -966,7 +967,7 @@ static void ni52_rcv_int(struct net_device *dev)
 				if (skb != NULL) {
 					skb_reserve(skb, 2);
 					skb_put(skb, totlen);
-					skb_copy_to_linear_data(skb, p->base + (unsigned long) rbd->buffer, totlen);
+					memcpy_fromio(skb->data, p->base + readl(&rbd->buffer), totlen);
 					skb->protocol = eth_type_trans(skb, dev);
 					netif_rx(skb);
 					dev->last_rx = jiffies;
@@ -985,7 +986,7 @@ static void ni52_rcv_int(struct net_device *dev)
 						break;
 					}
 					writew(0, &rbd->status);
-					rbd = (struct rbd_struct __iomem *) make32(readl(&rbd->next));
+					rbd = make32(readw(&rbd->next));
 				}
 				totlen += rstat & RBD_MASK;
 				writew(0, &rbd->status);
@@ -1003,7 +1004,7 @@ static void ni52_rcv_int(struct net_device *dev)
 		writew(0xffff, &p->rfd_top->rbd_offset);
 		writeb(0, &p->rfd_last->last);	/* delete RFD_SUSP	*/
 		p->rfd_last = p->rfd_top;
-		p->rfd_top = (struct rfd_struct __iomem *) make32(p->rfd_top->next); /* step to next RFD */
+		p->rfd_top = make32(readw(&p->rfd_top->next)); /* step to next RFD */
 		writew(make16(p->rfd_top), &p->scb->rfa_offset);
 
 		if (debuglevel > 0)
@@ -1052,7 +1053,8 @@ static void ni52_rnr_int(struct net_device *dev)
 	/* maybe add a check here, before restarting the RU */
 	startrecv586(dev); /* restart RU */
 
-	printk(KERN_ERR "%s: Receive-Unit restarted. Status: %04x\n", dev->name, p->scb->rus);
+	printk(KERN_ERR "%s: Receive-Unit restarted. Status: %04x\n",
+		dev->name, readb(&p->scb->rus));
 
 }
 
@@ -1184,12 +1186,11 @@ static int ni52_send_packet(struct sk_buff *skb, struct net_device *dev)
 
 	netif_stop_queue(dev);
 
-	skb_copy_from_linear_data(skb, (char *)p->xmit_cbuffs[p->xmit_count],
-							skb->len);
+	memcpy_toio(p->xmit_cbuffs[p->xmit_count], skb->data, skb->len);
 	len = skb->len;
 	if (len < ETH_ZLEN) {
 		len = ETH_ZLEN;
-		memset((char *)p->xmit_cbuffs[p->xmit_count]+skb->len, 0,
+		memset_io(p->xmit_cbuffs[p->xmit_count]+skb->len, 0,
 							len - skb->len);
 	}
 
@@ -1197,14 +1198,14 @@ static int ni52_send_packet(struct sk_buff *skb, struct net_device *dev)
 #	ifdef NO_NOPCOMMANDS
 
 #ifdef DEBUG
-	if (p->scb->cus & CU_ACTIVE) {
+	if (readb(&p->scb->cus) & CU_ACTIVE) {
 		printk(KERN_ERR "%s: Hmmm .. CU is still running and we wanna send a new packet.\n", dev->name);
 		printk(KERN_ERR "%s: stat: %04x %04x\n",
 				dev->name, readb(&p->scb->cus),
 				readw(&p->xmit_cmds[0]->cmd_status));
 	}
 #endif
-	writew(TBD_LAST | len, &p->xmit_buffs[0]->size);;
+	writew(TBD_LAST | len, &p->xmit_buffs[0]->size);
 	for (i = 0; i < 16; i++) {
 		writew(0, &p->xmit_cmds[0]->cmd_status);
 		wait_for_scb_cmd(dev);
-- 
cgit v1.2.3-70-g09d2


From eca1ad82bda0293339e1f8439dc9c8dba25ff088 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Sun, 16 Mar 2008 22:21:54 +0000
Subject: misc drivers/net annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/8139too.c        | 10 +++++-----
 drivers/net/atp.c            |  4 ++--
 drivers/net/defxx.c          |  3 ++-
 drivers/net/natsemi.c        | 10 +++++-----
 drivers/net/usb/dm9601.c     | 10 +++++-----
 drivers/net/usb/rndis_host.c |  2 +-
 6 files changed, 20 insertions(+), 19 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index be6e918456d..53bd903d232 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -966,8 +966,8 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
 
 	addr_len = read_eeprom (ioaddr, 0, 8) == 0x8129 ? 8 : 6;
 	for (i = 0; i < 3; i++)
-		((u16 *) (dev->dev_addr))[i] =
-		    le16_to_cpu (read_eeprom (ioaddr, i + 7, addr_len));
+		((__le16 *) (dev->dev_addr))[i] =
+		    cpu_to_le16(read_eeprom (ioaddr, i + 7, addr_len));
 	memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
 
 	/* The Rtl8139-specific entries in the device structure. */
@@ -1373,8 +1373,8 @@ static void rtl8139_hw_start (struct net_device *dev)
 	/* unlock Config[01234] and BMCR register writes */
 	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
 	/* Restore our idea of the MAC address. */
-	RTL_W32_F (MAC0 + 0, cpu_to_le32 (*(u32 *) (dev->dev_addr + 0)));
-	RTL_W32_F (MAC0 + 4, cpu_to_le32 (*(u32 *) (dev->dev_addr + 4)));
+	RTL_W32_F (MAC0 + 0, le32_to_cpu (*(__le32 *) (dev->dev_addr + 0)));
+	RTL_W32_F (MAC0 + 4, le16_to_cpu (*(__le16 *) (dev->dev_addr + 4)));
 
 	/* Must enable Tx/Rx before setting transfer thresholds! */
 	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
@@ -1945,7 +1945,7 @@ static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
 		rmb();
 
 		/* read size+status of next frame from DMA ring buffer */
-		rx_status = le32_to_cpu (*(u32 *) (rx_ring + ring_offset));
+		rx_status = le32_to_cpu (*(__le32 *) (rx_ring + ring_offset));
 		rx_size = rx_status >> 16;
 		pkt_size = rx_size - 4;
 
diff --git a/drivers/net/atp.c b/drivers/net/atp.c
index 62f09e59d9c..3d4433358a3 100644
--- a/drivers/net/atp.c
+++ b/drivers/net/atp.c
@@ -378,8 +378,8 @@ static void __init get_node_ID(struct net_device *dev)
 		sa_offset = 15;
 
 	for (i = 0; i < 3; i++)
-		((u16 *)dev->dev_addr)[i] =
-			be16_to_cpu(eeprom_op(ioaddr, EE_READ(sa_offset + i)));
+		((__be16 *)dev->dev_addr)[i] =
+			cpu_to_be16(eeprom_op(ioaddr, EE_READ(sa_offset + i)));
 
 	write_reg(ioaddr, CMR2, CMR2_NULL);
 }
diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c
index ddc30c4bf34..c062aacf229 100644
--- a/drivers/net/defxx.c
+++ b/drivers/net/defxx.c
@@ -971,7 +971,8 @@ static int __devinit dfx_driver_init(struct net_device *dev,
 	int alloc_size;			/* total buffer size needed */
 	char *top_v, *curr_v;		/* virtual addrs into memory block */
 	dma_addr_t top_p, curr_p;	/* physical addrs into memory block */
-	u32 data, le32;			/* host data register value */
+	u32 data;			/* host data register value */
+	__le32 le32;
 	char *board_name = NULL;
 
 	DBG_printk("In dfx_driver_init...\n");
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index 385f69c1438..900ab5d2ba7 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -511,10 +511,10 @@ enum PhyCtrl_bits {
 /* Note that using only 32 bit fields simplifies conversion to big-endian
    architectures. */
 struct netdev_desc {
-	u32 next_desc;
-	s32 cmd_status;
-	u32 addr;
-	u32 software_use;
+	__le32 next_desc;
+	__le32 cmd_status;
+	__le32 addr;
+	__le32 software_use;
 };
 
 /* Bits in network_desc.status */
@@ -2018,7 +2018,7 @@ static void drain_rx(struct net_device *dev)
 	/* Free all the skbuffs in the Rx queue. */
 	for (i = 0; i < RX_RING_SIZE; i++) {
 		np->rx_ring[i].cmd_status = 0;
-		np->rx_ring[i].addr = 0xBADF00D0; /* An invalid address. */
+		np->rx_ring[i].addr = cpu_to_le32(0xBADF00D0); /* An invalid address. */
 		if (np->rx_skbuff[i]) {
 			pci_unmap_single(np->pci_dev,
 				np->rx_dma[i], buflen,
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 4b131a6c6b7..81ccdfaecc5 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -155,7 +155,7 @@ static void dm_write_reg_async(struct usbnet *dev, u8 reg, u8 value)
 	dm_write_async_helper(dev, reg, value, 0, NULL);
 }
 
-static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, u16 *value)
+static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 *value)
 {
 	int ret, i;
 
@@ -194,7 +194,7 @@ static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, u16 *value)
 	return ret;
 }
 
-static int dm_write_shared_word(struct usbnet *dev, int phy, u8 reg, u16 value)
+static int dm_write_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 value)
 {
 	int ret, i;
 
@@ -249,7 +249,7 @@ static int dm9601_get_eeprom(struct net_device *net,
 			     struct ethtool_eeprom *eeprom, u8 * data)
 {
 	struct usbnet *dev = netdev_priv(net);
-	u16 *ebuf = (u16 *) data;
+	__le16 *ebuf = (__le16 *) data;
 	int i;
 
 	/* access is 16bit */
@@ -268,7 +268,7 @@ static int dm9601_mdio_read(struct net_device *netdev, int phy_id, int loc)
 {
 	struct usbnet *dev = netdev_priv(netdev);
 
-	u16 res;
+	__le16 res;
 
 	if (phy_id) {
 		devdbg(dev, "Only internal phy supported");
@@ -288,7 +288,7 @@ static void dm9601_mdio_write(struct net_device *netdev, int phy_id, int loc,
 			      int val)
 {
 	struct usbnet *dev = netdev_priv(netdev);
-	u16 res = cpu_to_le16(val);
+	__le16 res = cpu_to_le16(val);
 
 	if (phy_id) {
 		devdbg(dev, "Only internal phy supported");
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 727547a2899..8b859f3e1c3 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -218,7 +218,7 @@ EXPORT_SYMBOL_GPL(rndis_command);
  * ActiveSync 4.1 Windows driver.
  */
 static int rndis_query(struct usbnet *dev, struct usb_interface *intf,
-		void *buf, u32 oid, u32 in_len,
+		void *buf, __le32 oid, u32 in_len,
 		void **reply, int *reply_len)
 {
 	int retval;
-- 
cgit v1.2.3-70-g09d2


From 2f220e305b23ab277aa0f91e2a65978f5cc1a785 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Sun, 16 Mar 2008 22:22:24 +0000
Subject: skfp annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/skfp/fplustm.c   | 12 +++----
 drivers/net/skfp/h/fplustm.h | 20 +++++------
 drivers/net/skfp/hwmtm.c     | 86 ++++++++++++++++++++++----------------------
 drivers/net/skfp/skfddi.c    |  4 +--
 4 files changed, 60 insertions(+), 62 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/skfp/fplustm.c b/drivers/net/skfp/fplustm.c
index 76dc8adc944..6028bbb3b28 100644
--- a/drivers/net/skfp/fplustm.c
+++ b/drivers/net/skfp/fplustm.c
@@ -401,18 +401,18 @@ static void copy_tx_mac(struct s_smc *smc, u_long td, struct fddi_mac *mac,
 /* int len ;		 length of the frame including the FC */
 {
 	int	i ;
-	u_int	*p ;
+	__le32	*p ;
 
 	CHECK_NPP() ;
 	MARW(off) ;		/* set memory address reg for writes */
 
-	p = (u_int *) mac ;
+	p = (__le32 *) mac ;
 	for (i = (len + 3)/4 ; i ; i--) {
 		if (i == 1) {
 			/* last word, set the tag bit */
 			outpw(FM_A(FM_CMDREG2),FM_ISTTB) ;
 		}
-		write_mdr(smc,MDR_REVERSE(*p)) ;
+		write_mdr(smc,le32_to_cpu(*p)) ;
 		p++ ;
 	}
 
@@ -444,7 +444,7 @@ static void copy_tx_mac(struct s_smc *smc, u_long td, struct fddi_mac *mac,
  */
 static void directed_beacon(struct s_smc *smc)
 {
-	SK_LOC_DECL(u_int,a[2]) ;
+	SK_LOC_DECL(__le32,a[2]) ;
 
 	/*
 	 * set UNA in frame
@@ -458,9 +458,9 @@ static void directed_beacon(struct s_smc *smc)
 	CHECK_NPP() ;
 	 /* set memory address reg for writes */
 	MARW(smc->hw.fp.fifo.rbc_ram_start+DBEACON_FRAME_OFF+4) ;
-	write_mdr(smc,MDR_REVERSE(a[0])) ;
+	write_mdr(smc,le32_to_cpu(a[0])) ;
 	outpw(FM_A(FM_CMDREG2),FM_ISTTB) ;	/* set the tag bit */
-	write_mdr(smc,MDR_REVERSE(a[1])) ;
+	write_mdr(smc,le32_to_cpu(a[1])) ;
 
 	outpw(FM_A(FM_SABC),smc->hw.fp.fifo.rbc_ram_start + DBEACON_FRAME_OFF) ;
 }
diff --git a/drivers/net/skfp/h/fplustm.h b/drivers/net/skfp/h/fplustm.h
index 98bbf654d12..6d738e1e239 100644
--- a/drivers/net/skfp/h/fplustm.h
+++ b/drivers/net/skfp/h/fplustm.h
@@ -50,12 +50,12 @@ struct err_st {
  *	Transmit Descriptor struct
  */
 struct s_smt_fp_txd {
-	u_int txd_tbctrl ;		/* transmit buffer control */
-	u_int txd_txdscr ;		/* transmit frame status word */
-	u_int txd_tbadr ;		/* physical tx buffer address */
-	u_int txd_ntdadr ;		/* physical pointer to the next TxD */
+	__le32 txd_tbctrl ;		/* transmit buffer control */
+	__le32 txd_txdscr ;		/* transmit frame status word */
+	__le32 txd_tbadr ;		/* physical tx buffer address */
+	__le32 txd_ntdadr ;		/* physical pointer to the next TxD */
 #ifdef	ENA_64BIT_SUP
-	u_int txd_tbadr_hi ;		/* physical tx buffer addr (high dword)*/
+	__le32 txd_tbadr_hi ;		/* physical tx buffer addr (high dword)*/
 #endif
 	char far *txd_virt ;		/* virtual pointer to the data frag */
 					/* virt pointer to the next TxD */
@@ -67,12 +67,12 @@ struct s_smt_fp_txd {
  *	Receive Descriptor struct
  */
 struct s_smt_fp_rxd {
-	u_int rxd_rbctrl ;		/* receive buffer control */
-	u_int rxd_rfsw ;		/* receive frame status word */
-	u_int rxd_rbadr ;		/* physical rx buffer address */
-	u_int rxd_nrdadr ;		/* physical pointer to the next RxD */
+	__le32 rxd_rbctrl ;		/* receive buffer control */
+	__le32 rxd_rfsw ;		/* receive frame status word */
+	__le32 rxd_rbadr ;		/* physical rx buffer address */
+	__le32 rxd_nrdadr ;		/* physical pointer to the next RxD */
 #ifdef	ENA_64BIT_SUP
-	u_int rxd_rbadr_hi ;		/* physical tx buffer addr (high dword)*/
+	__le32 rxd_rbadr_hi ;		/* physical tx buffer addr (high dword)*/
 #endif
 	char far *rxd_virt ;		/* virtual pointer to the data frag */
 					/* virt pointer to the next RxD */
diff --git a/drivers/net/skfp/hwmtm.c b/drivers/net/skfp/hwmtm.c
index 46e33931565..4218e97033c 100644
--- a/drivers/net/skfp/hwmtm.c
+++ b/drivers/net/skfp/hwmtm.c
@@ -208,7 +208,7 @@ SMbuf* smt_get_mbuf(struct s_smc *smc);
 #if	defined(NDIS_OS2) || defined(ODI2)
 #define CR_READ(var)	((var) & 0xffff0000 | ((var) & 0xffff))
 #else
-#define CR_READ(var)	(u_long)(var)
+#define CR_READ(var)	(__le32)(var)
 #endif
 
 #define IMASK_SLOW	(IS_PLINT1 | IS_PLINT2 | IS_TIMINT | IS_TOKEN | \
@@ -343,16 +343,16 @@ static u_long init_descr_ring(struct s_smc *smc,
 	for (i=count-1, d1=start; i ; i--) {
 		d2 = d1 ;
 		d1++ ;		/* descr is owned by the host */
-		d2->r.rxd_rbctrl = AIX_REVERSE(BMU_CHECK) ;
+		d2->r.rxd_rbctrl = cpu_to_le32(BMU_CHECK) ;
 		d2->r.rxd_next = &d1->r ;
 		phys = mac_drv_virt2phys(smc,(void *)d1) ;
-		d2->r.rxd_nrdadr = AIX_REVERSE(phys) ;
+		d2->r.rxd_nrdadr = cpu_to_le32(phys) ;
 	}
 	DB_GEN("descr ring ends at = %x ",(void *)d1,0,3) ;
-	d1->r.rxd_rbctrl = AIX_REVERSE(BMU_CHECK) ;
+	d1->r.rxd_rbctrl = cpu_to_le32(BMU_CHECK) ;
 	d1->r.rxd_next = &start->r ;
 	phys = mac_drv_virt2phys(smc,(void *)start) ;
-	d1->r.rxd_nrdadr = AIX_REVERSE(phys) ;
+	d1->r.rxd_nrdadr = cpu_to_le32(phys) ;
 
 	for (i=count, d1=start; i ; i--) {
 		DRV_BUF_FLUSH(&d1->r,DDI_DMA_SYNC_FORDEV) ;
@@ -376,7 +376,7 @@ static void init_txd_ring(struct s_smc *smc)
 	DB_GEN("Init async TxD ring, %d TxDs ",HWM_ASYNC_TXD_COUNT,0,3) ;
 	(void)init_descr_ring(smc,(union s_fp_descr volatile *)ds,
 		HWM_ASYNC_TXD_COUNT) ;
-	phys = AIX_REVERSE(ds->txd_ntdadr) ;
+	phys = le32_to_cpu(ds->txd_ntdadr) ;
 	ds++ ;
 	queue->tx_curr_put = queue->tx_curr_get = ds ;
 	ds-- ;
@@ -390,7 +390,7 @@ static void init_txd_ring(struct s_smc *smc)
 	DB_GEN("Init sync TxD ring, %d TxDs ",HWM_SYNC_TXD_COUNT,0,3) ;
 	(void)init_descr_ring(smc,(union s_fp_descr volatile *)ds,
 		HWM_SYNC_TXD_COUNT) ;
-	phys = AIX_REVERSE(ds->txd_ntdadr) ;
+	phys = le32_to_cpu(ds->txd_ntdadr) ;
 	ds++ ;
 	queue->tx_curr_put = queue->tx_curr_get = ds ;
 	queue->tx_free = HWM_SYNC_TXD_COUNT ;
@@ -412,7 +412,7 @@ static void init_rxd_ring(struct s_smc *smc)
 	DB_GEN("Init RxD ring, %d RxDs ",SMT_R1_RXD_COUNT,0,3) ;
 	(void)init_descr_ring(smc,(union s_fp_descr volatile *)ds,
 		SMT_R1_RXD_COUNT) ;
-	phys = AIX_REVERSE(ds->rxd_nrdadr) ;
+	phys = le32_to_cpu(ds->rxd_nrdadr) ;
 	ds++ ;
 	queue->rx_curr_put = queue->rx_curr_get = ds ;
 	queue->rx_free = SMT_R1_RXD_COUNT ;
@@ -607,12 +607,12 @@ static u_long repair_txd_ring(struct s_smc *smc, struct s_smt_tx_queue *queue)
 	for (i = tx_used+queue->tx_free-1 ; i ; i-- ) {
 		t = t->txd_next ;
 	}
-	phys = AIX_REVERSE(t->txd_ntdadr) ;
+	phys = le32_to_cpu(t->txd_ntdadr) ;
 
 	t = queue->tx_curr_get ;
 	while (tx_used) {
 		DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORCPU) ;
-		tbctrl = AIX_REVERSE(t->txd_tbctrl) ;
+		tbctrl = le32_to_cpu(t->txd_tbctrl) ;
 
 		if (tbctrl & BMU_OWN) {
 			if (tbctrl & BMU_STF) {
@@ -622,10 +622,10 @@ static u_long repair_txd_ring(struct s_smc *smc, struct s_smt_tx_queue *queue)
 				/*
 				 * repair the descriptor
 				 */
-				t->txd_tbctrl &= AIX_REVERSE(~BMU_OWN) ;
+				t->txd_tbctrl &= ~cpu_to_le32(BMU_OWN) ;
 			}
 		}
-		phys = AIX_REVERSE(t->txd_ntdadr) ;
+		phys = le32_to_cpu(t->txd_ntdadr) ;
 		DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORDEV) ;
 		t = t->txd_next ;
 		tx_used-- ;
@@ -659,12 +659,12 @@ static u_long repair_rxd_ring(struct s_smc *smc, struct s_smt_rx_queue *queue)
 	for (i = SMT_R1_RXD_COUNT-1 ; i ; i-- ) {
 		r = r->rxd_next ;
 	}
-	phys = AIX_REVERSE(r->rxd_nrdadr) ;
+	phys = le32_to_cpu(r->rxd_nrdadr) ;
 
 	r = queue->rx_curr_get ;
 	while (rx_used) {
 		DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ;
-		rbctrl = AIX_REVERSE(r->rxd_rbctrl) ;
+		rbctrl = le32_to_cpu(r->rxd_rbctrl) ;
 
 		if (rbctrl & BMU_OWN) {
 			if (rbctrl & BMU_STF) {
@@ -674,10 +674,10 @@ static u_long repair_rxd_ring(struct s_smc *smc, struct s_smt_rx_queue *queue)
 				/*
 				 * repair the descriptor
 				 */
-				r->rxd_rbctrl &= AIX_REVERSE(~BMU_OWN) ;
+				r->rxd_rbctrl &= ~cpu_to_le32(BMU_OWN) ;
 			}
 		}
-		phys = AIX_REVERSE(r->rxd_nrdadr) ;
+		phys = le32_to_cpu(r->rxd_nrdadr) ;
 		DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORDEV) ;
 		r = r->rxd_next ;
 		rx_used-- ;
@@ -1094,8 +1094,7 @@ void process_receive(struct s_smc *smc)
 		do {
 			DB_RX("Check RxD %x for OWN and EOF",(void *)r,0,5) ;
 			DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ;
-			rbctrl = CR_READ(r->rxd_rbctrl) ;
-			rbctrl = AIX_REVERSE(rbctrl) ;
+			rbctrl = le32_to_cpu(CR_READ(r->rxd_rbctrl));
 
 			if (rbctrl & BMU_OWN) {
 				NDD_TRACE("RHxE",r,rfsw,rbctrl) ;
@@ -1118,7 +1117,7 @@ void process_receive(struct s_smc *smc)
 				smc->os.hwm.detec_count = 0 ;
 				goto rx_end ;
 			}
-			rfsw = AIX_REVERSE(r->rxd_rfsw) ;
+			rfsw = le32_to_cpu(r->rxd_rfsw) ;
 			if ((rbctrl & BMU_STF) != ((rbctrl & BMU_ST_BUF) <<5)) {
 				/*
 				 * The BMU_STF bit is deleted, 1 frame is
@@ -1151,7 +1150,7 @@ void process_receive(struct s_smc *smc)
 		/* may be next 2 DRV_BUF_FLUSH() can be skipped, because */
 		/* BMU_ST_BUF will not be changed by the ASIC */
 		DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ;
-		while (rx_used && !(r->rxd_rbctrl & AIX_REVERSE(BMU_ST_BUF))) {
+		while (rx_used && !(r->rxd_rbctrl & cpu_to_le32(BMU_ST_BUF))) {
 			DB_RX("Check STF bit in %x",(void *)r,0,5) ;
 			r = r->rxd_next ;
 			DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ;
@@ -1171,7 +1170,7 @@ void process_receive(struct s_smc *smc)
 		/*
 		 * ASIC Errata no. 7 (STF - Bit Bug)
 		 */
-		rxd->rxd_rbctrl &= AIX_REVERSE(~BMU_STF) ;
+		rxd->rxd_rbctrl &= cpu_to_le32(~BMU_STF) ;
 
 		for (r=rxd, i=frag_count ; i ; r=r->rxd_next, i--){
 			DB_RX("dma_complete for RxD %x",(void *)r,0,5) ;
@@ -1287,7 +1286,7 @@ void process_receive(struct s_smc *smc)
 			hwm_cpy_rxd2mb(rxd,data,len) ;
 #else
 			for (r=rxd, i=used_frags ; i ; r=r->rxd_next, i--){
-				n = AIX_REVERSE(r->rxd_rbctrl) & RD_LENGTH ;
+				n = le32_to_cpu(r->rxd_rbctrl) & RD_LENGTH ;
 				DB_RX("cp SMT frame to mb: len = %d",n,0,6) ;
 				memcpy(data,r->rxd_virt,n) ;
 				data += n ;
@@ -1426,14 +1425,14 @@ void hwm_rx_frag(struct s_smc *smc, char far *virt, u_long phys, int len,
 		 int frame_status)
 {
 	struct s_smt_fp_rxd volatile *r ;
-	u_int	rbctrl ;
+	__le32	rbctrl;
 
 	NDD_TRACE("RHfB",virt,len,frame_status) ;
 	DB_RX("hwm_rx_frag: len = %d, frame_status = %x\n",len,frame_status,2) ;
 	r = smc->hw.fp.rx_q[QUEUE_R1].rx_curr_put ;
 	r->rxd_virt = virt ;
-	r->rxd_rbadr = AIX_REVERSE(phys) ;
-	rbctrl = AIX_REVERSE( (((u_long)frame_status &
+	r->rxd_rbadr = cpu_to_le32(phys) ;
+	rbctrl = cpu_to_le32( (((__u32)frame_status &
 		(FIRST_FRAG|LAST_FRAG))<<26) |
 		(((u_long) frame_status & FIRST_FRAG) << 21) |
 		BMU_OWN | BMU_CHECK | BMU_EN_IRQ_EOF | len) ;
@@ -1444,7 +1443,7 @@ void hwm_rx_frag(struct s_smc *smc, char far *virt, u_long phys, int len,
 	smc->hw.fp.rx_q[QUEUE_R1].rx_free-- ;
 	smc->hw.fp.rx_q[QUEUE_R1].rx_used++ ;
 	smc->hw.fp.rx_q[QUEUE_R1].rx_curr_put = r->rxd_next ;
-	NDD_TRACE("RHfE",r,AIX_REVERSE(r->rxd_rbadr),0) ;
+	NDD_TRACE("RHfE",r,le32_to_cpu(r->rxd_rbadr),0) ;
 }
 
 /*
@@ -1494,15 +1493,15 @@ void mac_drv_clear_rx_queue(struct s_smc *smc)
 	while (queue->rx_used) {
 		DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ;
 		DB_RX("switch OWN bit of RxD 0x%x ",r,0,5) ;
-		r->rxd_rbctrl &= AIX_REVERSE(~BMU_OWN) ;
+		r->rxd_rbctrl &= ~cpu_to_le32(BMU_OWN) ;
 		frag_count = 1 ;
 		DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORDEV) ;
 		r = r->rxd_next ;
 		DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ;
 		while (r != queue->rx_curr_put &&
-			!(r->rxd_rbctrl & AIX_REVERSE(BMU_ST_BUF))) {
+			!(r->rxd_rbctrl & cpu_to_le32(BMU_ST_BUF))) {
 			DB_RX("Check STF bit in %x",(void *)r,0,5) ;
-			r->rxd_rbctrl &= AIX_REVERSE(~BMU_OWN) ;
+			r->rxd_rbctrl &= ~cpu_to_le32(BMU_OWN) ;
 			DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORDEV) ;
 			r = r->rxd_next ;
 			DRV_BUF_FLUSH(r,DDI_DMA_SYNC_FORCPU) ;
@@ -1640,7 +1639,7 @@ void hwm_tx_frag(struct s_smc *smc, char far *virt, u_long phys, int len,
 {
 	struct s_smt_fp_txd volatile *t ;
 	struct s_smt_tx_queue *queue ;
-	u_int	tbctrl ;
+	__le32	tbctrl ;
 
 	queue = smc->os.hwm.tx_p ;
 
@@ -1657,9 +1656,9 @@ void hwm_tx_frag(struct s_smc *smc, char far *virt, u_long phys, int len,
 		/* '*t' is already defined */
 		DB_TX("LAN_TX: TxD = %x, virt = %x ",t,virt,3) ;
 		t->txd_virt = virt ;
-		t->txd_txdscr = AIX_REVERSE(smc->os.hwm.tx_descr) ;
-		t->txd_tbadr = AIX_REVERSE(phys) ;
-		tbctrl = AIX_REVERSE((((u_long)frame_status &
+		t->txd_txdscr = cpu_to_le32(smc->os.hwm.tx_descr) ;
+		t->txd_tbadr = cpu_to_le32(phys) ;
+		tbctrl = cpu_to_le32((((__u32)frame_status &
 			(FIRST_FRAG|LAST_FRAG|EN_IRQ_EOF))<< 26) |
 			BMU_OWN|BMU_CHECK |len) ;
 		t->txd_tbctrl = tbctrl ;
@@ -1826,7 +1825,7 @@ void smt_send_mbuf(struct s_smc *smc, SMbuf *mb, int fc)
 	struct s_smt_tx_queue *queue ;
 	struct s_smt_fp_txd volatile *t ;
 	u_long	phys ;
-	u_int	tbctrl ;
+	__le32	tbctrl;
 
 	NDD_TRACE("THSB",mb,fc,0) ;
 	DB_TX("smt_send_mbuf: mb = 0x%x, fc = 0x%x",mb,fc,4) ;
@@ -1894,14 +1893,14 @@ void smt_send_mbuf(struct s_smc *smc, SMbuf *mb, int fc)
 			DB_TX("init TxD = 0x%x",(void *)t,0,5) ;
 			if (i == frag_count-1) {
 				frame_status |= LAST_FRAG ;
-				t->txd_txdscr = AIX_REVERSE(TX_DESCRIPTOR |
-					(((u_long)(mb->sm_len-1)&3) << 27)) ;
+				t->txd_txdscr = cpu_to_le32(TX_DESCRIPTOR |
+					(((__u32)(mb->sm_len-1)&3) << 27)) ;
 			}
 			t->txd_virt = virt[i] ;
 			phys = dma_master(smc, (void far *)virt[i],
 				frag_len[i], DMA_RD|SMT_BUF) ;
-			t->txd_tbadr = AIX_REVERSE(phys) ;
-			tbctrl = AIX_REVERSE((((u_long) frame_status &
+			t->txd_tbadr = cpu_to_le32(phys) ;
+			tbctrl = cpu_to_le32((((__u32)frame_status &
 				(FIRST_FRAG|LAST_FRAG)) << 26) |
 				BMU_OWN | BMU_CHECK | BMU_SMT_TX |frag_len[i]) ;
 			t->txd_tbctrl = tbctrl ;
@@ -1971,8 +1970,7 @@ static void mac_drv_clear_txd(struct s_smc *smc)
 			do {
 				DRV_BUF_FLUSH(t1,DDI_DMA_SYNC_FORCPU) ;
 				DB_TX("check OWN/EOF bit of TxD 0x%x",t1,0,5) ;
-				tbctrl = CR_READ(t1->txd_tbctrl) ;
-				tbctrl = AIX_REVERSE(tbctrl) ;
+				tbctrl = le32_to_cpu(CR_READ(t1->txd_tbctrl));
 
 				if (tbctrl & BMU_OWN || !queue->tx_used){
 					DB_TX("End of TxDs queue %d",i,0,4) ;
@@ -1984,7 +1982,7 @@ static void mac_drv_clear_txd(struct s_smc *smc)
 
 			t1 = queue->tx_curr_get ;
 			for (n = frag_count; n; n--) {
-				tbctrl = AIX_REVERSE(t1->txd_tbctrl) ;
+				tbctrl = le32_to_cpu(t1->txd_tbctrl) ;
 				dma_complete(smc,
 					(union s_fp_descr volatile *) t1,
 					(int) (DMA_RD |
@@ -2064,7 +2062,7 @@ void mac_drv_clear_tx_queue(struct s_smc *smc)
 		while (tx_used) {
 			DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORCPU) ;
 			DB_TX("switch OWN bit of TxD 0x%x ",t,0,5) ;
-			t->txd_tbctrl &= AIX_REVERSE(~BMU_OWN) ;
+			t->txd_tbctrl &= ~cpu_to_le32(BMU_OWN) ;
 			DRV_BUF_FLUSH(t,DDI_DMA_SYNC_FORDEV) ;
 			t = t->txd_next ;
 			tx_used-- ;
@@ -2086,10 +2084,10 @@ void mac_drv_clear_tx_queue(struct s_smc *smc)
 		 * tx_curr_get and tx_curr_put to this position
 		 */
 		if (i == QUEUE_S) {
-			outpd(ADDR(B5_XS_DA),AIX_REVERSE(t->txd_ntdadr)) ;
+			outpd(ADDR(B5_XS_DA),le32_to_cpu(t->txd_ntdadr)) ;
 		}
 		else {
-			outpd(ADDR(B5_XA_DA),AIX_REVERSE(t->txd_ntdadr)) ;
+			outpd(ADDR(B5_XA_DA),le32_to_cpu(t->txd_ntdadr)) ;
 		}
 
 		queue->tx_curr_put = queue->tx_curr_get->txd_next ;
diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c
index 7cf9b9f35de..a2b092bb362 100644
--- a/drivers/net/skfp/skfddi.c
+++ b/drivers/net/skfp/skfddi.c
@@ -495,7 +495,7 @@ static int skfp_open(struct net_device *dev)
 
 	PRINTK(KERN_INFO "entering skfp_open\n");
 	/* Register IRQ - support shared interrupts by passing device ptr */
-	err = request_irq(dev->irq, (void *) skfp_interrupt, IRQF_SHARED,
+	err = request_irq(dev->irq, skfp_interrupt, IRQF_SHARED,
 			  dev->name, dev);
 	if (err)
 		return err;
@@ -1644,7 +1644,7 @@ void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,
 		// Get RIF length from Routing Control (RC) field.
 		cp = virt + FDDI_MAC_HDR_LEN;	// Point behind MAC header.
 
-		ri = ntohs(*((unsigned short *) cp));
+		ri = ntohs(*((__be16 *) cp));
 		RifLength = ri & FDDI_RCF_LEN_MASK;
 		if (len < (int) (FDDI_MAC_HDR_LEN + RifLength)) {
 			printk("fddi: Invalid RIF.\n");
-- 
cgit v1.2.3-70-g09d2


From fa3a6cb4a6feacd712ca58fd1c6e99b33fde5d5d Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Sun, 16 Mar 2008 22:22:54 +0000
Subject: annotate cxgb3 (ab)uses of skb->priority/skb->csum

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/cxgb3/cxgb3_offload.c | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c
index 901c824bfe6..ff9c013ce53 100644
--- a/drivers/net/cxgb3/cxgb3_offload.c
+++ b/drivers/net/cxgb3/cxgb3_offload.c
@@ -833,10 +833,26 @@ static int do_trace(struct t3cdev *dev, struct sk_buff *skb)
 	return 0;
 }
 
+/*
+ * That skb would better have come from process_responses() where we abuse
+ * ->priority and ->csum to carry our data.  NB: if we get to per-arch
+ * ->csum, the things might get really interesting here.
+ */
+
+static inline u32 get_hwtid(struct sk_buff *skb)
+{
+	return ntohl((__force __be32)skb->priority) >> 8 & 0xfffff;
+}
+
+static inline u32 get_opcode(struct sk_buff *skb)
+{
+	return G_OPCODE(ntohl((__force __be32)skb->csum));
+}
+
 static int do_term(struct t3cdev *dev, struct sk_buff *skb)
 {
-	unsigned int hwtid = ntohl(skb->priority) >> 8 & 0xfffff;
-	unsigned int opcode = G_OPCODE(ntohl(skb->csum));
+	unsigned int hwtid = get_hwtid(skb);
+	unsigned int opcode = get_opcode(skb);
 	struct t3c_tid_entry *t3c_tid;
 
 	t3c_tid = lookup_tid(&(T3C_DATA(dev))->tid_maps, hwtid);
@@ -914,7 +930,7 @@ int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n)
 {
 	while (n--) {
 		struct sk_buff *skb = *skbs++;
-		unsigned int opcode = G_OPCODE(ntohl(skb->csum));
+		unsigned int opcode = get_opcode(skb);
 		int ret = cpl_handlers[opcode] (dev, skb);
 
 #if VALIDATE_TID
-- 
cgit v1.2.3-70-g09d2


From 3b86301f1217553a80a0ff59a601b0fa3f257b8d Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Sun, 16 Mar 2008 22:43:06 +0000
Subject: endianness annotations: rndis

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/usb/rndis_host.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 8b859f3e1c3..06ae1b2b3b3 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -283,7 +283,8 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
 		struct rndis_set_c	*set_c;
 		struct rndis_halt	*halt;
 	} u;
-	u32			tmp, *phym;
+	u32			tmp;
+	__le32			*phym;
 	int			reply_len;
 	unsigned char		*bp;
 
-- 
cgit v1.2.3-70-g09d2


From 3459feb8fc0e2a6d3fe5c6eb8c05cdab2c04871c Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Sun, 16 Mar 2008 22:23:14 +0000
Subject: s2io annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/s2io.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 6d8e5c4cf85..86f1228c9fe 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -4267,11 +4267,12 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 		txdp->Control_1 |= TXD_UFO_MSS(ufo_size);
 		txdp->Control_1 |= TXD_BUFFER0_SIZE(8);
 #ifdef __BIG_ENDIAN
+		/* both variants do cpu_to_be64(be32_to_cpu(...)) */
 		fifo->ufo_in_band_v[put_off] =
-				(u64)skb_shinfo(skb)->ip6_frag_id;
+				(__force u64)skb_shinfo(skb)->ip6_frag_id;
 #else
 		fifo->ufo_in_band_v[put_off] =
-				(u64)skb_shinfo(skb)->ip6_frag_id << 32;
+				(__force u64)skb_shinfo(skb)->ip6_frag_id << 32;
 #endif
 		txdp->Host_Control = (unsigned long)fifo->ufo_in_band_v;
 		txdp->Buffer_Pointer = pci_map_single(sp->pdev,
@@ -7089,11 +7090,11 @@ static int s2io_add_isr(struct s2io_nic * sp)
 				if(!(sp->msix_info[i].addr &&
 					sp->msix_info[i].data)) {
 					DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx "
-						"Data:0x%lx\n",sp->desc[i],
+						"Data:0x%llx\n",sp->desc[i],
 						(unsigned long long)
 						sp->msix_info[i].addr,
-						(unsigned long)
-						ntohl(sp->msix_info[i].data));
+						(unsigned long long)
+						sp->msix_info[i].data);
 				} else {
 					msix_tx_cnt++;
 				}
@@ -7107,11 +7108,11 @@ static int s2io_add_isr(struct s2io_nic * sp)
 				if(!(sp->msix_info[i].addr &&
 					sp->msix_info[i].data)) {
 					DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx "
-						"Data:0x%lx\n",sp->desc[i],
+						"Data:0x%llx\n",sp->desc[i],
 						(unsigned long long)
 						sp->msix_info[i].addr,
-						(unsigned long)
-						ntohl(sp->msix_info[i].data));
+						(unsigned long long)
+						sp->msix_info[i].data);
 				} else {
 					msix_rx_cnt++;
 				}
-- 
cgit v1.2.3-70-g09d2


From bfebbb88eca12a01fff1fbee2b8e1a4e932b799b Mon Sep 17 00:00:00 2001
From: Daniel Drake <dsd@gentoo.org>
Date: Tue, 18 Mar 2008 11:07:18 +0000
Subject: forcedeth: Use round_jiffies for stats timer

This timer doesn't need to run at precise times, so round it to a whole
second to decrease wakeups.

Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/forcedeth.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 6f7e3fde9e7..0272afbdff3 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -3859,7 +3859,8 @@ static void nv_do_stats_poll(unsigned long data)
 	nv_get_hw_stats(dev);
 
 	if (!np->in_shutdown)
-		mod_timer(&np->stats_poll, jiffies + STATS_INTERVAL);
+		mod_timer(&np->stats_poll,
+			round_jiffies(jiffies + STATS_INTERVAL));
 }
 
 static void nv_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
@@ -5063,7 +5064,8 @@ static int nv_open(struct net_device *dev)
 
 	/* start statistics timer */
 	if (np->driver_data & (DEV_HAS_STATISTICS_V1|DEV_HAS_STATISTICS_V2))
-		mod_timer(&np->stats_poll, jiffies + STATS_INTERVAL);
+		mod_timer(&np->stats_poll,
+			round_jiffies(jiffies + STATS_INTERVAL));
 
 	spin_unlock_irq(&np->lock);
 
-- 
cgit v1.2.3-70-g09d2


From ef11291bcd5f963c72e7ba5952be3e3c97463d2c Mon Sep 17 00:00:00 2001
From: Florian Fainelli <florian.fainelli@telecomint.eu>
Date: Wed, 19 Mar 2008 17:14:51 +0100
Subject: Add support the Korina (IDT RC32434) Ethernet MAC

This patch adds support for the IDT rc32434 Ethernet MAC
we can find in the IDT boards and the Mikrotik RB500.
Driver references some code from the linux-mips RB500
support.

Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Philip Rischel <rischelp@idt.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/Kconfig  |    7 +
 drivers/net/Makefile |    1 +
 drivers/net/korina.c | 1233 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 1241 insertions(+)
 create mode 100644 drivers/net/korina.c

(limited to 'drivers')

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 978e72ab39c..95d1b61342e 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -467,6 +467,13 @@ config SNI_82596
 	  Say Y here to support the on-board Intel 82596 ethernet controller
 	  built into SNI RM machines.
 
+config KORINA
+	tristate "Korina (IDT RC32434) Ethernet support"
+	depends on NET_ETHERNET && MIKROTIK_RB500
+	help
+	  If you have a Mikrotik RouterBoard 500 or IDT RC32434
+	  based system say Y. Otherwise say N.
+
 config MIPS_JAZZ_SONIC
 	tristate "MIPS JAZZ onboard SONIC Ethernet support"
 	depends on MACH_JAZZ
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 960999c97c6..4d71729e85e 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -190,6 +190,7 @@ obj-$(CONFIG_ZORRO8390) += zorro8390.o
 obj-$(CONFIG_HPLANCE) += hplance.o 7990.o
 obj-$(CONFIG_MVME147_NET) += mvme147.o 7990.o
 obj-$(CONFIG_EQUALIZER) += eql.o
+obj-$(CONFIG_KORINA) += korina.o
 obj-$(CONFIG_MIPS_JAZZ_SONIC) += jazzsonic.o
 obj-$(CONFIG_MIPS_AU1X00_ENET) += au1000_eth.o
 obj-$(CONFIG_MIPS_SIM_NET) += mipsnet.o
diff --git a/drivers/net/korina.c b/drivers/net/korina.c
new file mode 100644
index 00000000000..1d24a73a0e1
--- /dev/null
+++ b/drivers/net/korina.c
@@ -0,0 +1,1233 @@
+/*
+ *  Driver for the IDT RC32434 (Korina) on-chip ethernet controller.
+ *
+ *  Copyright 2004 IDT Inc. (rischelp@idt.com)
+ *  Copyright 2006 Felix Fietkau <nbd@openwrt.org>
+ *  Copyright 2008 Florian Fainelli <florian@openwrt.org>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *  Writing to a DMA status register:
+ *
+ *  When writing to the status register, you should mask the bit you have
+ *  been testing the status register with. Both Tx and Rx DMA registers
+ *  should stick to this procedure.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/moduleparam.h>
+#include <linux/sched.h>
+#include <linux/ctype.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/in.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/errno.h>
+#include <linux/platform_device.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/crc32.h>
+
+#include <asm/bootinfo.h>
+#include <asm/system.h>
+#include <asm/bitops.h>
+#include <asm/pgtable.h>
+#include <asm/segment.h>
+#include <asm/io.h>
+#include <asm/dma.h>
+
+#include <asm/mach-rc32434/rb.h>
+#include <asm/mach-rc32434/rc32434.h>
+#include <asm/mach-rc32434/eth.h>
+#include <asm/mach-rc32434/dma_v.h>
+
+#define DRV_NAME        "korina"
+#define DRV_VERSION     "0.10"
+#define DRV_RELDATE     "04Mar2008"
+
+#define STATION_ADDRESS_HIGH(dev) (((dev)->dev_addr[0] << 8) | \
+				   ((dev)->dev_addr[1]))
+#define STATION_ADDRESS_LOW(dev)  (((dev)->dev_addr[2] << 24) | \
+				   ((dev)->dev_addr[3] << 16) | \
+				   ((dev)->dev_addr[4] << 8)  | \
+				   ((dev)->dev_addr[5]))
+
+#define MII_CLOCK 1250000 	/* no more than 2.5MHz */
+
+/* the following must be powers of two */
+#define KORINA_NUM_RDS	64  /* number of receive descriptors */
+#define KORINA_NUM_TDS	64  /* number of transmit descriptors */
+
+#define KORINA_RBSIZE	536 /* size of one resource buffer = Ether MTU */
+#define KORINA_RDS_MASK	(KORINA_NUM_RDS - 1)
+#define KORINA_TDS_MASK	(KORINA_NUM_TDS - 1)
+#define RD_RING_SIZE 	(KORINA_NUM_RDS * sizeof(struct dma_desc))
+#define TD_RING_SIZE	(KORINA_NUM_TDS * sizeof(struct dma_desc))
+
+#define TX_TIMEOUT 	(6000 * HZ / 1000)
+
+enum chain_status { desc_filled, desc_empty };
+#define IS_DMA_FINISHED(X)   (((X) & (DMA_DESC_FINI)) != 0)
+#define IS_DMA_DONE(X)   (((X) & (DMA_DESC_DONE)) != 0)
+#define RCVPKT_LENGTH(X)     (((X) & ETH_RX_LEN) >> ETH_RX_LEN_BIT)
+
+/* Information that need to be kept for each board. */
+struct korina_private {
+	struct eth_regs *eth_regs;
+	struct dma_reg *rx_dma_regs;
+	struct dma_reg *tx_dma_regs;
+	struct dma_desc *td_ring; /* transmit descriptor ring */
+	struct dma_desc *rd_ring; /* receive descriptor ring  */
+
+	struct sk_buff *tx_skb[KORINA_NUM_TDS];
+	struct sk_buff *rx_skb[KORINA_NUM_RDS];
+
+	int rx_next_done;
+	int rx_chain_head;
+	int rx_chain_tail;
+	enum chain_status rx_chain_status;
+
+	int tx_next_done;
+	int tx_chain_head;
+	int tx_chain_tail;
+	enum chain_status tx_chain_status;
+	int tx_count;
+	int tx_full;
+
+	int rx_irq;
+	int tx_irq;
+	int ovr_irq;
+	int und_irq;
+
+	spinlock_t lock;        /* NIC xmit lock */
+
+	int dma_halt_cnt;
+	int dma_run_cnt;
+	struct napi_struct napi;
+	struct mii_if_info mii_if;
+	struct net_device *dev;
+	int phy_addr;
+};
+
+extern unsigned int idt_cpu_freq;
+
+static inline void korina_start_dma(struct dma_reg *ch, u32 dma_addr)
+{
+	writel(0, &ch->dmandptr);
+	writel(dma_addr, &ch->dmadptr);
+}
+
+static inline void korina_abort_dma(struct net_device *dev,
+					struct dma_reg *ch)
+{
+       if (readl(&ch->dmac) & DMA_CHAN_RUN_BIT) {
+	       writel(0x10, &ch->dmac);
+
+	       while (!(readl(&ch->dmas) & DMA_STAT_HALT))
+		       dev->trans_start = jiffies;
+
+	       writel(0, &ch->dmas);
+       }
+
+       writel(0, &ch->dmadptr);
+       writel(0, &ch->dmandptr);
+}
+
+static inline void korina_chain_dma(struct dma_reg *ch, u32 dma_addr)
+{
+	writel(dma_addr, &ch->dmandptr);
+}
+
+static void korina_abort_tx(struct net_device *dev)
+{
+	struct korina_private *lp = netdev_priv(dev);
+
+	korina_abort_dma(dev, lp->tx_dma_regs);
+}
+
+static void korina_abort_rx(struct net_device *dev)
+{
+	struct korina_private *lp = netdev_priv(dev);
+
+	korina_abort_dma(dev, lp->rx_dma_regs);
+}
+
+static void korina_start_rx(struct korina_private *lp,
+					struct dma_desc *rd)
+{
+	korina_start_dma(lp->rx_dma_regs, CPHYSADDR(rd));
+}
+
+static void korina_chain_rx(struct korina_private *lp,
+					struct dma_desc *rd)
+{
+	korina_chain_dma(lp->rx_dma_regs, CPHYSADDR(rd));
+}
+
+/* transmit packet */
+static int korina_send_packet(struct sk_buff *skb, struct net_device *dev)
+{
+	struct korina_private *lp = netdev_priv(dev);
+	unsigned long flags;
+	u32 length;
+	u32 chain_index;
+	struct dma_desc *td;
+
+	spin_lock_irqsave(&lp->lock, flags);
+
+	td = &lp->td_ring[lp->tx_chain_tail];
+
+	/* stop queue when full, drop pkts if queue already full */
+	if (lp->tx_count >= (KORINA_NUM_TDS - 2)) {
+		lp->tx_full = 1;
+
+		if (lp->tx_count == (KORINA_NUM_TDS - 2))
+			netif_stop_queue(dev);
+		else {
+			dev->stats.tx_dropped++;
+			dev_kfree_skb_any(skb);
+			spin_unlock_irqrestore(&lp->lock, flags);
+
+			return NETDEV_TX_BUSY;
+		}
+	}
+
+	lp->tx_count++;
+
+	lp->tx_skb[lp->tx_chain_tail] = skb;
+
+	length = skb->len;
+	dma_cache_wback((u32)skb->data, skb->len);
+
+	/* Setup the transmit descriptor. */
+	dma_cache_inv((u32) td, sizeof(*td));
+	td->ca = CPHYSADDR(skb->data);
+	chain_index = (lp->tx_chain_tail - 1) &
+			KORINA_TDS_MASK;
+
+	if (readl(&(lp->tx_dma_regs->dmandptr)) == 0) {
+		if (lp->tx_chain_status == desc_empty) {
+			/* Update tail */
+			td->control = DMA_COUNT(length) |
+					DMA_DESC_COF | DMA_DESC_IOF;
+			/* Move tail */
+			lp->tx_chain_tail = chain_index;
+			/* Write to NDPTR */
+			writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]),
+					&lp->tx_dma_regs->dmandptr);
+			/* Move head to tail */
+			lp->tx_chain_head = lp->tx_chain_tail;
+		} else {
+			/* Update tail */
+			td->control = DMA_COUNT(length) |
+					DMA_DESC_COF | DMA_DESC_IOF;
+			/* Link to prev */
+			lp->td_ring[chain_index].control &=
+					~DMA_DESC_COF;
+			/* Link to prev */
+			lp->td_ring[chain_index].link =  CPHYSADDR(td);
+			/* Move tail */
+			lp->tx_chain_tail = chain_index;
+			/* Write to NDPTR */
+			writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]),
+					&(lp->tx_dma_regs->dmandptr));
+			/* Move head to tail */
+			lp->tx_chain_head = lp->tx_chain_tail;
+			lp->tx_chain_status = desc_empty;
+		}
+	} else {
+		if (lp->tx_chain_status == desc_empty) {
+			/* Update tail */
+			td->control = DMA_COUNT(length) |
+					DMA_DESC_COF | DMA_DESC_IOF;
+			/* Move tail */
+			lp->tx_chain_tail = chain_index;
+			lp->tx_chain_status = desc_filled;
+			netif_stop_queue(dev);
+		} else {
+			/* Update tail */
+			td->control = DMA_COUNT(length) |
+					DMA_DESC_COF | DMA_DESC_IOF;
+			lp->td_ring[chain_index].control &=
+					~DMA_DESC_COF;
+			lp->td_ring[chain_index].link =  CPHYSADDR(td);
+			lp->tx_chain_tail = chain_index;
+		}
+	}
+	dma_cache_wback((u32) td, sizeof(*td));
+
+	dev->trans_start = jiffies;
+	spin_unlock_irqrestore(&lp->lock, flags);
+
+	return NETDEV_TX_OK;
+}
+
+static int mdio_read(struct net_device *dev, int mii_id, int reg)
+{
+	struct korina_private *lp = netdev_priv(dev);
+	int ret;
+
+	mii_id = ((lp->rx_irq == 0x2c ? 1 : 0) << 8);
+
+	writel(0, &lp->eth_regs->miimcfg);
+	writel(0, &lp->eth_regs->miimcmd);
+	writel(mii_id | reg, &lp->eth_regs->miimaddr);
+	writel(ETH_MII_CMD_SCN, &lp->eth_regs->miimcmd);
+
+	ret = (int)(readl(&lp->eth_regs->miimrdd));
+	return ret;
+}
+
+static void mdio_write(struct net_device *dev, int mii_id, int reg, int val)
+{
+	struct korina_private *lp = netdev_priv(dev);
+
+	mii_id = ((lp->rx_irq == 0x2c ? 1 : 0) << 8);
+
+	writel(0, &lp->eth_regs->miimcfg);
+	writel(1, &lp->eth_regs->miimcmd);
+	writel(mii_id | reg, &lp->eth_regs->miimaddr);
+	writel(ETH_MII_CMD_SCN, &lp->eth_regs->miimcmd);
+	writel(val, &lp->eth_regs->miimwtd);
+}
+
+/* Ethernet Rx DMA interrupt */
+static irqreturn_t korina_rx_dma_interrupt(int irq, void *dev_id)
+{
+	struct net_device *dev = dev_id;
+	struct korina_private *lp = netdev_priv(dev);
+	u32 dmas, dmasm;
+	irqreturn_t retval;
+
+	dmas = readl(&lp->rx_dma_regs->dmas);
+	if (dmas & (DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR)) {
+		netif_rx_schedule_prep(dev, &lp->napi);
+
+		dmasm = readl(&lp->rx_dma_regs->dmasm);
+		writel(dmasm | (DMA_STAT_DONE |
+				DMA_STAT_HALT | DMA_STAT_ERR),
+				&lp->rx_dma_regs->dmasm);
+
+		if (dmas & DMA_STAT_ERR)
+			printk(KERN_ERR DRV_NAME "%s: DMA error\n", dev->name);
+
+		retval = IRQ_HANDLED;
+	} else
+		retval = IRQ_NONE;
+
+	return retval;
+}
+
+static int korina_rx(struct net_device *dev, int limit)
+{
+	struct korina_private *lp = netdev_priv(dev);
+	struct dma_desc *rd = &lp->rd_ring[lp->rx_next_done];
+	struct sk_buff *skb, *skb_new;
+	u8 *pkt_buf;
+	u32 devcs, pkt_len, dmas, rx_free_desc;
+	int count;
+
+	dma_cache_inv((u32)rd, sizeof(*rd));
+
+	for (count = 0; count < limit; count++) {
+
+		devcs = rd->devcs;
+
+		/* Update statistics counters */
+		if (devcs & ETH_RX_CRC)
+			dev->stats.rx_crc_errors++;
+		if (devcs & ETH_RX_LOR)
+			dev->stats.rx_length_errors++;
+		if (devcs & ETH_RX_LE)
+			dev->stats.rx_length_errors++;
+		if (devcs & ETH_RX_OVR)
+			dev->stats.rx_over_errors++;
+		if (devcs & ETH_RX_CV)
+			dev->stats.rx_frame_errors++;
+		if (devcs & ETH_RX_CES)
+			dev->stats.rx_length_errors++;
+		if (devcs & ETH_RX_MP)
+			dev->stats.multicast++;
+
+		if ((devcs & ETH_RX_LD) != ETH_RX_LD) {
+			/* check that this is a whole packet
+			 * WARNING: DMA_FD bit incorrectly set
+			 * in Rc32434 (errata ref #077) */
+			dev->stats.rx_errors++;
+			dev->stats.rx_dropped++;
+		}
+
+		while ((rx_free_desc = KORINA_RBSIZE - (u32)DMA_COUNT(rd->control)) != 0) {
+			/* init the var. used for the later
+			 * operations within the while loop */
+			skb_new = NULL;
+			pkt_len = RCVPKT_LENGTH(devcs);
+			skb = lp->rx_skb[lp->rx_next_done];
+
+			if ((devcs & ETH_RX_ROK)) {
+				/* must be the (first and) last
+				 * descriptor then */
+				pkt_buf = (u8 *)lp->rx_skb[lp->rx_next_done]->data;
+
+				/* invalidate the cache */
+				dma_cache_inv((unsigned long)pkt_buf, pkt_len - 4);
+
+				/* Malloc up new buffer. */
+				skb_new = netdev_alloc_skb(dev, KORINA_RBSIZE + 2);
+
+				if (!skb_new)
+					break;
+				/* Do not count the CRC */
+				skb_put(skb, pkt_len - 4);
+				skb->protocol = eth_type_trans(skb, dev);
+
+				/* Pass the packet to upper layers */
+				netif_receive_skb(skb);
+				dev->last_rx = jiffies;
+				dev->stats.rx_packets++;
+				dev->stats.rx_bytes += pkt_len;
+
+				/* Update the mcast stats */
+				if (devcs & ETH_RX_MP)
+					dev->stats.multicast++;
+
+				lp->rx_skb[lp->rx_next_done] = skb_new;
+			}
+
+			rd->devcs = 0;
+
+			/* Restore descriptor's curr_addr */
+			if (skb_new)
+				rd->ca = CPHYSADDR(skb_new->data);
+			else
+				rd->ca = CPHYSADDR(skb->data);
+
+			rd->control = DMA_COUNT(KORINA_RBSIZE) |
+				DMA_DESC_COD | DMA_DESC_IOD;
+			lp->rd_ring[(lp->rx_next_done - 1) &
+				KORINA_RDS_MASK].control &=
+				~DMA_DESC_COD;
+
+			lp->rx_next_done = (lp->rx_next_done + 1) & KORINA_RDS_MASK;
+			dma_cache_wback((u32)rd, sizeof(*rd));
+			rd = &lp->rd_ring[lp->rx_next_done];
+			writel(~DMA_STAT_DONE, &lp->rx_dma_regs->dmas);
+		}
+	}
+
+	dmas = readl(&lp->rx_dma_regs->dmas);
+
+	if (dmas & DMA_STAT_HALT) {
+		writel(~(DMA_STAT_HALT | DMA_STAT_ERR),
+				&lp->rx_dma_regs->dmas);
+
+		lp->dma_halt_cnt++;
+		rd->devcs = 0;
+		skb = lp->rx_skb[lp->rx_next_done];
+		rd->ca = CPHYSADDR(skb->data);
+		dma_cache_wback((u32)rd, sizeof(*rd));
+		korina_chain_rx(lp, rd);
+	}
+
+	return count;
+}
+
+static int korina_poll(struct napi_struct *napi, int budget)
+{
+	struct korina_private *lp =
+		container_of(napi, struct korina_private, napi);
+	struct net_device *dev = lp->dev;
+	int work_done;
+
+	work_done = korina_rx(dev, budget);
+	if (work_done < budget) {
+		netif_rx_complete(dev, napi);
+
+		writel(readl(&lp->rx_dma_regs->dmasm) &
+			~(DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR),
+			&lp->rx_dma_regs->dmasm);
+	}
+	return work_done;
+}
+
+/*
+ * Set or clear the multicast filter for this adaptor.
+ */
+static void korina_multicast_list(struct net_device *dev)
+{
+	struct korina_private *lp = netdev_priv(dev);
+	unsigned long flags;
+	struct dev_mc_list *dmi = dev->mc_list;
+	u32 recognise = ETH_ARC_AB;	/* always accept broadcasts */
+	int i;
+
+	/* Set promiscuous mode */
+	if (dev->flags & IFF_PROMISC)
+		recognise |= ETH_ARC_PRO;
+
+	else if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 4))
+		/* All multicast and broadcast */
+		recognise |= ETH_ARC_AM;
+
+	/* Build the hash table */
+	if (dev->mc_count > 4) {
+		u16 hash_table[4];
+		u32 crc;
+
+		for (i = 0; i < 4; i++)
+			hash_table[i] = 0;
+
+		for (i = 0; i < dev->mc_count; i++) {
+			char *addrs = dmi->dmi_addr;
+
+			dmi = dmi->next;
+
+			if (!(*addrs & 1))
+				continue;
+
+			crc = ether_crc_le(6, addrs);
+			crc >>= 26;
+			hash_table[crc >> 4] |= 1 << (15 - (crc & 0xf));
+		}
+		/* Accept filtered multicast */
+		recognise |= ETH_ARC_AFM;
+
+		/* Fill the MAC hash tables with their values */
+		writel((u32)(hash_table[1] << 16 | hash_table[0]),
+					&lp->eth_regs->ethhash0);
+		writel((u32)(hash_table[3] << 16 | hash_table[2]),
+					&lp->eth_regs->ethhash1);
+	}
+
+	spin_lock_irqsave(&lp->lock, flags);
+	writel(recognise, &lp->eth_regs->etharc);
+	spin_unlock_irqrestore(&lp->lock, flags);
+}
+
+static void korina_tx(struct net_device *dev)
+{
+	struct korina_private *lp = netdev_priv(dev);
+	struct dma_desc *td = &lp->td_ring[lp->tx_next_done];
+	u32 devcs;
+	u32 dmas;
+
+	spin_lock(&lp->lock);
+
+	/* Process all desc that are done */
+	while (IS_DMA_FINISHED(td->control)) {
+		if (lp->tx_full == 1) {
+			netif_wake_queue(dev);
+			lp->tx_full = 0;
+		}
+
+		devcs = lp->td_ring[lp->tx_next_done].devcs;
+		if ((devcs & (ETH_TX_FD | ETH_TX_LD)) !=
+				(ETH_TX_FD | ETH_TX_LD)) {
+			dev->stats.tx_errors++;
+			dev->stats.tx_dropped++;
+
+			/* Should never happen */
+			printk(KERN_ERR DRV_NAME "%s: split tx ignored\n",
+							dev->name);
+		} else if (devcs & ETH_TX_TOK) {
+			dev->stats.tx_packets++;
+			dev->stats.tx_bytes +=
+					lp->tx_skb[lp->tx_next_done]->len;
+		} else {
+			dev->stats.tx_errors++;
+			dev->stats.tx_dropped++;
+
+			/* Underflow */
+			if (devcs & ETH_TX_UND)
+				dev->stats.tx_fifo_errors++;
+
+			/* Oversized frame */
+			if (devcs & ETH_TX_OF)
+				dev->stats.tx_aborted_errors++;
+
+			/* Excessive deferrals */
+			if (devcs & ETH_TX_ED)
+				dev->stats.tx_carrier_errors++;
+
+			/* Collisions: medium busy */
+			if (devcs & ETH_TX_EC)
+				dev->stats.collisions++;
+
+			/* Late collision */
+			if (devcs & ETH_TX_LC)
+				dev->stats.tx_window_errors++;
+		}
+
+		/* We must always free the original skb */
+		if (lp->tx_skb[lp->tx_next_done]) {
+			dev_kfree_skb_any(lp->tx_skb[lp->tx_next_done]);
+			lp->tx_skb[lp->tx_next_done] = NULL;
+		}
+
+		lp->td_ring[lp->tx_next_done].control = DMA_DESC_IOF;
+		lp->td_ring[lp->tx_next_done].devcs = ETH_TX_FD | ETH_TX_LD;
+		lp->td_ring[lp->tx_next_done].link = 0;
+		lp->td_ring[lp->tx_next_done].ca = 0;
+		lp->tx_count--;
+
+		/* Go on to next transmission */
+		lp->tx_next_done = (lp->tx_next_done + 1) & KORINA_TDS_MASK;
+		td = &lp->td_ring[lp->tx_next_done];
+
+	}
+
+	/* Clear the DMA status register */
+	dmas = readl(&lp->tx_dma_regs->dmas);
+	writel(~dmas, &lp->tx_dma_regs->dmas);
+
+	writel(readl(&lp->tx_dma_regs->dmasm) &
+			~(DMA_STAT_FINI | DMA_STAT_ERR),
+			&lp->tx_dma_regs->dmasm);
+
+	spin_unlock(&lp->lock);
+}
+
+static irqreturn_t
+korina_tx_dma_interrupt(int irq, void *dev_id)
+{
+	struct net_device *dev = dev_id;
+	struct korina_private *lp = netdev_priv(dev);
+	u32 dmas, dmasm;
+	irqreturn_t retval;
+
+	dmas = readl(&lp->tx_dma_regs->dmas);
+
+	if (dmas & (DMA_STAT_FINI | DMA_STAT_ERR)) {
+		korina_tx(dev);
+
+		dmasm = readl(&lp->tx_dma_regs->dmasm);
+		writel(dmasm | (DMA_STAT_FINI | DMA_STAT_ERR),
+				&lp->tx_dma_regs->dmasm);
+
+		if (lp->tx_chain_status == desc_filled &&
+			(readl(&(lp->tx_dma_regs->dmandptr)) == 0)) {
+			writel(CPHYSADDR(&lp->td_ring[lp->tx_chain_head]),
+				&(lp->tx_dma_regs->dmandptr));
+			lp->tx_chain_status = desc_empty;
+			lp->tx_chain_head = lp->tx_chain_tail;
+			dev->trans_start = jiffies;
+		}
+		if (dmas & DMA_STAT_ERR)
+			printk(KERN_ERR DRV_NAME "%s: DMA error\n", dev->name);
+
+		retval = IRQ_HANDLED;
+	} else
+		retval = IRQ_NONE;
+
+	return retval;
+}
+
+
+static void korina_check_media(struct net_device *dev, unsigned int init_media)
+{
+	struct korina_private *lp = netdev_priv(dev);
+
+	mii_check_media(&lp->mii_if, 0, init_media);
+
+	if (lp->mii_if.full_duplex)
+		writel(readl(&lp->eth_regs->ethmac2) | ETH_MAC2_FD,
+						&lp->eth_regs->ethmac2);
+	else
+		writel(readl(&lp->eth_regs->ethmac2) & ~ETH_MAC2_FD,
+						&lp->eth_regs->ethmac2);
+}
+
+static void korina_set_carrier(struct mii_if_info *mii)
+{
+	if (mii->force_media) {
+		/* autoneg is off: Link is always assumed to be up */
+		if (!netif_carrier_ok(mii->dev))
+			netif_carrier_on(mii->dev);
+	} else  /* Let MMI library update carrier status */
+		korina_check_media(mii->dev, 0);
+}
+
+static int korina_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+	struct korina_private *lp = netdev_priv(dev);
+	struct mii_ioctl_data *data = if_mii(rq);
+	int rc;
+
+	if (!netif_running(dev))
+		return -EINVAL;
+	spin_lock_irq(&lp->lock);
+	rc = generic_mii_ioctl(&lp->mii_if, data, cmd, NULL);
+	spin_unlock_irq(&lp->lock);
+	korina_set_carrier(&lp->mii_if);
+
+	return rc;
+}
+
+/* ethtool helpers */
+static void netdev_get_drvinfo(struct net_device *dev,
+			struct ethtool_drvinfo *info)
+{
+	struct korina_private *lp = netdev_priv(dev);
+
+	strcpy(info->driver, DRV_NAME);
+	strcpy(info->version, DRV_VERSION);
+	strcpy(info->bus_info, lp->dev->name);
+}
+
+static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+	struct korina_private *lp = netdev_priv(dev);
+	int rc;
+
+	spin_lock_irq(&lp->lock);
+	rc = mii_ethtool_gset(&lp->mii_if, cmd);
+	spin_unlock_irq(&lp->lock);
+
+	return rc;
+}
+
+static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+	struct korina_private *lp = netdev_priv(dev);
+	int rc;
+
+	spin_lock_irq(&lp->lock);
+	rc = mii_ethtool_sset(&lp->mii_if, cmd);
+	spin_unlock_irq(&lp->lock);
+	korina_set_carrier(&lp->mii_if);
+
+	return rc;
+}
+
+static u32 netdev_get_link(struct net_device *dev)
+{
+	struct korina_private *lp = netdev_priv(dev);
+
+	return mii_link_ok(&lp->mii_if);
+}
+
+static struct ethtool_ops netdev_ethtool_ops = {
+	.get_drvinfo            = netdev_get_drvinfo,
+	.get_settings           = netdev_get_settings,
+	.set_settings           = netdev_set_settings,
+	.get_link               = netdev_get_link,
+};
+
+static void korina_alloc_ring(struct net_device *dev)
+{
+	struct korina_private *lp = netdev_priv(dev);
+	int i;
+
+	/* Initialize the transmit descriptors */
+	for (i = 0; i < KORINA_NUM_TDS; i++) {
+		lp->td_ring[i].control = DMA_DESC_IOF;
+		lp->td_ring[i].devcs = ETH_TX_FD | ETH_TX_LD;
+		lp->td_ring[i].ca = 0;
+		lp->td_ring[i].link = 0;
+	}
+	lp->tx_next_done = lp->tx_chain_head = lp->tx_chain_tail =
+			lp->tx_full = lp->tx_count = 0;
+	lp->tx_chain_status = desc_empty;
+
+	/* Initialize the receive descriptors */
+	for (i = 0; i < KORINA_NUM_RDS; i++) {
+		struct sk_buff *skb = lp->rx_skb[i];
+
+		skb = dev_alloc_skb(KORINA_RBSIZE + 2);
+		if (!skb)
+			break;
+		skb_reserve(skb, 2);
+		lp->rx_skb[i] = skb;
+		lp->rd_ring[i].control = DMA_DESC_IOD |
+				DMA_COUNT(KORINA_RBSIZE);
+		lp->rd_ring[i].devcs = 0;
+		lp->rd_ring[i].ca = CPHYSADDR(skb->data);
+		lp->rd_ring[i].link = CPHYSADDR(&lp->rd_ring[i+1]);
+	}
+
+	/* loop back */
+	lp->rd_ring[i].link = CPHYSADDR(&lp->rd_ring[0]);
+	lp->rx_next_done  = 0;
+
+	lp->rd_ring[i].control |= DMA_DESC_COD;
+	lp->rx_chain_head = 0;
+	lp->rx_chain_tail = 0;
+	lp->rx_chain_status = desc_empty;
+}
+
+static void korina_free_ring(struct net_device *dev)
+{
+	struct korina_private *lp = netdev_priv(dev);
+	int i;
+
+	for (i = 0; i < KORINA_NUM_RDS; i++) {
+		lp->rd_ring[i].control = 0;
+		if (lp->rx_skb[i])
+			dev_kfree_skb_any(lp->rx_skb[i]);
+		lp->rx_skb[i] = NULL;
+	}
+
+	for (i = 0; i < KORINA_NUM_TDS; i++) {
+		lp->td_ring[i].control = 0;
+		if (lp->tx_skb[i])
+			dev_kfree_skb_any(lp->tx_skb[i]);
+		lp->tx_skb[i] = NULL;
+	}
+}
+
+/*
+ * Initialize the RC32434 ethernet controller.
+ */
+static int korina_init(struct net_device *dev)
+{
+	struct korina_private *lp = netdev_priv(dev);
+
+	/* Disable DMA */
+	korina_abort_tx(dev);
+	korina_abort_rx(dev);
+
+	/* reset ethernet logic */
+	writel(0, &lp->eth_regs->ethintfc);
+	while ((readl(&lp->eth_regs->ethintfc) & ETH_INT_FC_RIP))
+		dev->trans_start = jiffies;
+
+	/* Enable Ethernet Interface */
+	writel(ETH_INT_FC_EN, &lp->eth_regs->ethintfc);
+
+	/* Allocate rings */
+	korina_alloc_ring(dev);
+
+	writel(0, &lp->rx_dma_regs->dmas);
+	/* Start Rx DMA */
+	korina_start_rx(lp, &lp->rd_ring[0]);
+
+	writel(readl(&lp->tx_dma_regs->dmasm) &
+			~(DMA_STAT_FINI | DMA_STAT_ERR),
+			&lp->tx_dma_regs->dmasm);
+	writel(readl(&lp->rx_dma_regs->dmasm) &
+			~(DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR),
+			&lp->rx_dma_regs->dmasm);
+
+	/* Accept only packets destined for this Ethernet device address */
+	writel(ETH_ARC_AB, &lp->eth_regs->etharc);
+
+	/* Set all Ether station address registers to their initial values */
+	writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal0);
+	writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah0);
+
+	writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal1);
+	writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah1);
+
+	writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal2);
+	writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah2);
+
+	writel(STATION_ADDRESS_LOW(dev), &lp->eth_regs->ethsal3);
+	writel(STATION_ADDRESS_HIGH(dev), &lp->eth_regs->ethsah3);
+
+
+	/* Frame Length Checking, Pad Enable, CRC Enable, Full Duplex set */
+	writel(ETH_MAC2_PE | ETH_MAC2_CEN | ETH_MAC2_FD,
+			&lp->eth_regs->ethmac2);
+
+	/* Back to back inter-packet-gap */
+	writel(0x15, &lp->eth_regs->ethipgt);
+	/* Non - Back to back inter-packet-gap */
+	writel(0x12, &lp->eth_regs->ethipgr);
+
+	/* Management Clock Prescaler Divisor
+	 * Clock independent setting */
+	writel(((idt_cpu_freq) / MII_CLOCK + 1) & ~1,
+		       &lp->eth_regs->ethmcp);
+
+	/* don't transmit until fifo contains 48b */
+	writel(48, &lp->eth_regs->ethfifott);
+
+	writel(ETH_MAC1_RE, &lp->eth_regs->ethmac1);
+
+	napi_enable(&lp->napi);
+	netif_start_queue(dev);
+
+	return 0;
+}
+
+/*
+ * Restart the RC32434 ethernet controller.
+ * FIXME: check the return status where we call it
+ */
+static int korina_restart(struct net_device *dev)
+{
+	struct korina_private *lp = netdev_priv(dev);
+	int ret = 0;
+
+	/*
+	 * Disable interrupts
+	 */
+	disable_irq(lp->rx_irq);
+	disable_irq(lp->tx_irq);
+	disable_irq(lp->ovr_irq);
+	disable_irq(lp->und_irq);
+
+	writel(readl(&lp->tx_dma_regs->dmasm) |
+				DMA_STAT_FINI | DMA_STAT_ERR,
+				&lp->tx_dma_regs->dmasm);
+	writel(readl(&lp->rx_dma_regs->dmasm) |
+				DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR,
+				&lp->rx_dma_regs->dmasm);
+
+	korina_free_ring(dev);
+
+	ret = korina_init(dev);
+	if (ret < 0) {
+		printk(KERN_ERR DRV_NAME "%s: cannot restart device\n",
+								dev->name);
+		return ret;
+	}
+	korina_multicast_list(dev);
+
+	enable_irq(lp->und_irq);
+	enable_irq(lp->ovr_irq);
+	enable_irq(lp->tx_irq);
+	enable_irq(lp->rx_irq);
+
+	return ret;
+}
+
+static void korina_clear_and_restart(struct net_device *dev, u32 value)
+{
+	struct korina_private *lp = netdev_priv(dev);
+
+	netif_stop_queue(dev);
+	writel(value, &lp->eth_regs->ethintfc);
+	korina_restart(dev);
+}
+
+/* Ethernet Tx Underflow interrupt */
+static irqreturn_t korina_und_interrupt(int irq, void *dev_id)
+{
+	struct net_device *dev = dev_id;
+	struct korina_private *lp = netdev_priv(dev);
+	unsigned int und;
+
+	spin_lock(&lp->lock);
+
+	und = readl(&lp->eth_regs->ethintfc);
+
+	if (und & ETH_INT_FC_UND)
+		korina_clear_and_restart(dev, und & ~ETH_INT_FC_UND);
+
+	spin_unlock(&lp->lock);
+
+	return IRQ_HANDLED;
+}
+
+static void korina_tx_timeout(struct net_device *dev)
+{
+	struct korina_private *lp = netdev_priv(dev);
+	unsigned long flags;
+
+	spin_lock_irqsave(&lp->lock, flags);
+	korina_restart(dev);
+	spin_unlock_irqrestore(&lp->lock, flags);
+}
+
+/* Ethernet Rx Overflow interrupt */
+static irqreturn_t
+korina_ovr_interrupt(int irq, void *dev_id)
+{
+	struct net_device *dev = dev_id;
+	struct korina_private *lp = netdev_priv(dev);
+	unsigned int ovr;
+
+	spin_lock(&lp->lock);
+	ovr = readl(&lp->eth_regs->ethintfc);
+
+	if (ovr & ETH_INT_FC_OVR)
+		korina_clear_and_restart(dev, ovr & ~ETH_INT_FC_OVR);
+
+	spin_unlock(&lp->lock);
+
+	return IRQ_HANDLED;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void korina_poll_controller(struct net_device *dev)
+{
+	disable_irq(dev->irq);
+	korina_tx_dma_interrupt(dev->irq, dev);
+	enable_irq(dev->irq);
+}
+#endif
+
+static int korina_open(struct net_device *dev)
+{
+	struct korina_private *lp = netdev_priv(dev);
+	int ret = 0;
+
+	/* Initialize */
+	ret = korina_init(dev);
+	if (ret < 0) {
+		printk(KERN_ERR DRV_NAME "%s: cannot open device\n", dev->name);
+		goto out;
+	}
+
+	/* Install the interrupt handler
+	 * that handles the Done Finished
+	 * Ovr and Und Events */
+	ret = request_irq(lp->rx_irq, &korina_rx_dma_interrupt,
+		IRQF_SHARED | IRQF_DISABLED, "Korina ethernet Rx", dev);
+	if (ret < 0) {
+		printk(KERN_ERR DRV_NAME "%s: unable to get Rx DMA IRQ %d\n",
+		    dev->name, lp->rx_irq);
+		goto err_release;
+	}
+	ret = request_irq(lp->tx_irq, &korina_tx_dma_interrupt,
+		IRQF_SHARED | IRQF_DISABLED, "Korina ethernet Tx", dev);
+	if (ret < 0) {
+		printk(KERN_ERR DRV_NAME "%s: unable to get Tx DMA IRQ %d\n",
+		    dev->name, lp->tx_irq);
+		goto err_free_rx_irq;
+	}
+
+	/* Install handler for overrun error. */
+	ret = request_irq(lp->ovr_irq, &korina_ovr_interrupt,
+			IRQF_SHARED | IRQF_DISABLED, "Ethernet Overflow", dev);
+	if (ret < 0) {
+		printk(KERN_ERR DRV_NAME"%s: unable to get OVR IRQ %d\n",
+		    dev->name, lp->ovr_irq);
+		goto err_free_tx_irq;
+	}
+
+	/* Install handler for underflow error. */
+	ret = request_irq(lp->und_irq, &korina_und_interrupt,
+			IRQF_SHARED | IRQF_DISABLED, "Ethernet Underflow", dev);
+	if (ret < 0) {
+		printk(KERN_ERR DRV_NAME "%s: unable to get UND IRQ %d\n",
+		    dev->name, lp->und_irq);
+		goto err_free_ovr_irq;
+	}
+
+err_free_ovr_irq:
+	free_irq(lp->ovr_irq, dev);
+err_free_tx_irq:
+	free_irq(lp->tx_irq, dev);
+err_free_rx_irq:
+	free_irq(lp->rx_irq, dev);
+err_release:
+	korina_free_ring(dev);
+	goto out;
+out:
+	return ret;
+}
+
+static int korina_close(struct net_device *dev)
+{
+	struct korina_private *lp = netdev_priv(dev);
+	u32 tmp;
+
+	/* Disable interrupts */
+	disable_irq(lp->rx_irq);
+	disable_irq(lp->tx_irq);
+	disable_irq(lp->ovr_irq);
+	disable_irq(lp->und_irq);
+
+	korina_abort_tx(dev);
+	tmp = readl(&lp->tx_dma_regs->dmasm);
+	tmp = tmp | DMA_STAT_FINI | DMA_STAT_ERR;
+	writel(tmp, &lp->tx_dma_regs->dmasm);
+
+	korina_abort_rx(dev);
+	tmp = readl(&lp->rx_dma_regs->dmasm);
+	tmp = tmp | DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR;
+	writel(tmp, &lp->rx_dma_regs->dmasm);
+
+	korina_free_ring(dev);
+
+	free_irq(lp->rx_irq, dev);
+	free_irq(lp->tx_irq, dev);
+	free_irq(lp->ovr_irq, dev);
+	free_irq(lp->und_irq, dev);
+
+	return 0;
+}
+
+static int korina_probe(struct platform_device *pdev)
+{
+	struct korina_device *bif = platform_get_drvdata(pdev);
+	struct korina_private *lp;
+	struct net_device *dev;
+	struct resource *r;
+	int retval, err;
+
+	dev = alloc_etherdev(sizeof(struct korina_private));
+	if (!dev) {
+		printk(KERN_ERR DRV_NAME ": alloc_etherdev failed\n");
+		return -ENOMEM;
+	}
+	SET_NETDEV_DEV(dev, &pdev->dev);
+	platform_set_drvdata(pdev, dev);
+	lp = netdev_priv(dev);
+
+	bif->dev = dev;
+	memcpy(dev->dev_addr, bif->mac, 6);
+
+	lp->rx_irq = platform_get_irq_byname(pdev, "korina_rx");
+	lp->tx_irq = platform_get_irq_byname(pdev, "korina_tx");
+	lp->ovr_irq = platform_get_irq_byname(pdev, "korina_ovr");
+	lp->und_irq = platform_get_irq_byname(pdev, "korina_und");
+
+	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_regs");
+	dev->base_addr = r->start;
+	lp->eth_regs = ioremap_nocache(r->start, r->end - r->start);
+	if (!lp->eth_regs) {
+		printk(KERN_ERR DRV_NAME "cannot remap registers\n");
+		retval = -ENXIO;
+		goto probe_err_out;
+	}
+
+	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_dma_rx");
+	lp->rx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
+	if (!lp->rx_dma_regs) {
+		printk(KERN_ERR DRV_NAME "cannot remap Rx DMA registers\n");
+		retval = -ENXIO;
+		goto probe_err_dma_rx;
+	}
+
+	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_dma_tx");
+	lp->tx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
+	if (!lp->tx_dma_regs) {
+		printk(KERN_ERR DRV_NAME "cannot remap Tx DMA registers\n");
+		retval = -ENXIO;
+		goto probe_err_dma_tx;
+	}
+
+	lp->td_ring = kmalloc(TD_RING_SIZE + RD_RING_SIZE, GFP_KERNEL);
+	if (!lp->td_ring) {
+		printk(KERN_ERR DRV_NAME "cannot allocate descriptors\n");
+		retval = -ENOMEM;
+		goto probe_err_td_ring;
+	}
+
+	dma_cache_inv((unsigned long)(lp->td_ring),
+			TD_RING_SIZE + RD_RING_SIZE);
+
+	/* now convert TD_RING pointer to KSEG1 */
+	lp->td_ring = (struct dma_desc *)KSEG1ADDR(lp->td_ring);
+	lp->rd_ring = &lp->td_ring[KORINA_NUM_TDS];
+
+	spin_lock_init(&lp->lock);
+	/* just use the rx dma irq */
+	dev->irq = lp->rx_irq;
+	lp->dev = dev;
+
+	dev->open = korina_open;
+	dev->stop = korina_close;
+	dev->hard_start_xmit = korina_send_packet;
+	dev->set_multicast_list = &korina_multicast_list;
+	dev->ethtool_ops = &netdev_ethtool_ops;
+	dev->tx_timeout = korina_tx_timeout;
+	dev->watchdog_timeo = TX_TIMEOUT;
+	dev->do_ioctl = &korina_ioctl;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	dev->poll_controller = korina_poll_controller;
+#endif
+	netif_napi_add(dev, &lp->napi, korina_poll, 64);
+
+	lp->phy_addr = (((lp->rx_irq == 0x2c? 1:0) << 8) | 0x05);
+	lp->mii_if.dev = dev;
+	lp->mii_if.mdio_read = mdio_read;
+	lp->mii_if.mdio_write = mdio_write;
+	lp->mii_if.phy_id = lp->phy_addr;
+	lp->mii_if.phy_id_mask = 0x1f;
+	lp->mii_if.reg_num_mask = 0x1f;
+
+	err = register_netdev(dev);
+	if (err) {
+		printk(KERN_ERR DRV_NAME
+			": cannot register net device %d\n", err);
+		retval = -EINVAL;
+		goto probe_err_register;
+	}
+	return 0;
+
+probe_err_register:
+	kfree(lp->td_ring);
+probe_err_td_ring:
+	iounmap(lp->tx_dma_regs);
+probe_err_dma_tx:
+	iounmap(lp->rx_dma_regs);
+probe_err_dma_rx:
+	iounmap(lp->eth_regs);
+probe_err_out:
+	free_netdev(dev);
+	return retval;
+}
+
+static int korina_remove(struct platform_device *pdev)
+{
+	struct korina_device *bif = platform_get_drvdata(pdev);
+	struct korina_private *lp = netdev_priv(bif->dev);
+
+	if (lp->eth_regs)
+		iounmap(lp->eth_regs);
+	if (lp->rx_dma_regs)
+		iounmap(lp->rx_dma_regs);
+	if (lp->tx_dma_regs)
+		iounmap(lp->tx_dma_regs);
+
+	platform_set_drvdata(pdev, NULL);
+	unregister_netdev(bif->dev);
+	free_netdev(bif->dev);
+
+	return 0;
+}
+
+static struct platform_driver korina_driver = {
+	.driver.name = "korina",
+	.probe = korina_probe,
+	.remove = korina_remove,
+};
+
+static int __init korina_init_module(void)
+{
+	return platform_driver_register(&korina_driver);
+}
+
+static void korina_cleanup_module(void)
+{
+	return platform_driver_unregister(&korina_driver);
+}
+
+module_init(korina_init_module);
+module_exit(korina_cleanup_module);
+
+MODULE_AUTHOR("Philip Rischel <rischelp@idt.com>");
+MODULE_AUTHOR("Felix Fietkau <nbd@openwrt.org>");
+MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
+MODULE_DESCRIPTION("IDT RC32434 (Korina) Ethernet driver");
+MODULE_LICENSE("GPL");
-- 
cgit v1.2.3-70-g09d2


From 7a6d84c1b26fd8a1deb28a4bbed672959f7f26ae Mon Sep 17 00:00:00 2001
From: Julia Lawall <julia@diku.dk>
Date: Tue, 4 Mar 2008 15:19:19 -0800
Subject: drivers/net/mv643xx_eth.c: Use FIELD_SIZEOF

Robert P.J. Day proposed to use the macro FIELD_SIZEOF in replace of code
that matches its definition.

The modification was made using the following semantic patch
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@haskernel@
@@

#include <linux/kernel.h>

@depends on haskernel@
type t;
identifier f;
@@

- (sizeof(((t*)0)->f))
+ FIELD_SIZEOF(t, f)

@depends on haskernel@
type t;
identifier f;
@@

- sizeof(((t*)0)->f)
+ FIELD_SIZEOF(t, f)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/mv643xx_eth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 771139e283a..d65cadef4d2 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -3156,7 +3156,7 @@ struct mv643xx_stats {
 	int stat_offset;
 };
 
-#define MV643XX_STAT(m) sizeof(((struct mv643xx_private *)0)->m), \
+#define MV643XX_STAT(m) FIELD_SIZEOF(struct mv643xx_private, m), \
 					offsetof(struct mv643xx_private, m)
 
 static const struct mv643xx_stats mv643xx_gstrings_stats[] = {
-- 
cgit v1.2.3-70-g09d2


From b39b5a2bc339d8ea04fde2e343bcb4c8f38df692 Mon Sep 17 00:00:00 2001
From: Marcin Slusarz <marcin.slusarz@gmail.com>
Date: Tue, 4 Mar 2008 15:19:20 -0800
Subject: qla3xxx: convert byte order of constant instead of variable

Convert byte order of constant instead of variable which can be done at
compile time (vs run time)

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Acked-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/qla3xxx.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index a6aeb9d6044..b7f7b2227d5 100644
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -2472,8 +2472,7 @@ static int ql_send_map(struct ql3_adapter *qdev,
 
 	if (seg_cnt == 1) {
 		/* Terminate the last segment. */
-		oal_entry->len =
-		    cpu_to_le32(le32_to_cpu(oal_entry->len) | OAL_LAST_ENTRY);
+		oal_entry->len |= cpu_to_le32(OAL_LAST_ENTRY);
 	} else {
 		oal = tx_cb->oal;
 		for (completed_segs=0; completed_segs<frag_cnt; completed_segs++,seg++) {
@@ -2530,8 +2529,7 @@ static int ql_send_map(struct ql3_adapter *qdev,
 					  frag->size);
 		}
 		/* Terminate the last segment. */
-		oal_entry->len =
-		    cpu_to_le32(le32_to_cpu(oal_entry->len) | OAL_LAST_ENTRY);
+		oal_entry->len |= cpu_to_le32(OAL_LAST_ENTRY);
 	}
 
 	return NETDEV_TX_OK;
-- 
cgit v1.2.3-70-g09d2


From 57bb7e222804c68066e3e995dffbedda5b1ec1ea Mon Sep 17 00:00:00 2001
From: Anton Vorontsov <avorontsov@ru.mvista.com>
Date: Tue, 4 Mar 2008 19:41:32 +0300
Subject: phy/broadcom: add support for BCM5481 PHY

This patch adds support for BCM5481 PHY. Unfortunately it's hard to
get specifications for this PHY, so its special register 0x18 isn't
annotated properly (but we know it's used to set up the delays).

I've kept the magic numbers, so we'll not forget to fix it at the
first opportunity, and will name that register and its bits correctly.

p.s. also fixed the line with broken indention, introduced by
commit 03157ac31eb4a8883382a212b161d2e6c5059fbf
    PHYLIB: Add BCM5482 PHY support

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/phy/broadcom.c | 57 +++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 56 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 5b80358af65..f5310ed3760 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -99,6 +99,41 @@ static int bcm54xx_config_intr(struct phy_device *phydev)
 	return err;
 }
 
+static int bcm5481_config_aneg(struct phy_device *phydev)
+{
+	int ret;
+
+	/* Aneg firsly. */
+	ret = genphy_config_aneg(phydev);
+
+	/* Then we can set up the delay. */
+	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+		u16 reg;
+
+		/*
+		 * There is no BCM5481 specification available, so down
+		 * here is everything we know about "register 0x18". This
+		 * at least helps BCM5481 to successfuly receive packets
+		 * on MPC8360E-RDK board. Peter Barada <peterb@logicpd.com>
+		 * says: "This sets delay between the RXD and RXC signals
+		 * instead of using trace lengths to achieve timing".
+		 */
+
+		/* Set RDX clk delay. */
+		reg = 0x7 | (0x7 << 12);
+		phy_write(phydev, 0x18, reg);
+
+		reg = phy_read(phydev, 0x18);
+		/* Set RDX-RXC skew. */
+		reg |= (1 << 8);
+		/* Write bits 14:0. */
+		reg |= (1 << 15);
+		phy_write(phydev, 0x18, reg);
+	}
+
+	return ret;
+}
+
 static struct phy_driver bcm5411_driver = {
 	.phy_id		= 0x00206070,
 	.phy_id_mask	= 0xfffffff0,
@@ -141,8 +176,22 @@ static struct phy_driver bcm5461_driver = {
 	.driver 	= { .owner = THIS_MODULE },
 };
 
+static struct phy_driver bcm5481_driver = {
+	.phy_id		= 0x0143bca0,
+	.phy_id_mask	= 0xfffffff0,
+	.name		= "Broadcom BCM5481",
+	.features	= PHY_GBIT_FEATURES,
+	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.config_init	= bcm54xx_config_init,
+	.config_aneg	= bcm5481_config_aneg,
+	.read_status	= genphy_read_status,
+	.ack_interrupt	= bcm54xx_ack_interrupt,
+	.config_intr	= bcm54xx_config_intr,
+	.driver 	= { .owner = THIS_MODULE },
+};
+
 static struct phy_driver bcm5482_driver = {
-    .phy_id		= 0x0143bcb0,
+	.phy_id		= 0x0143bcb0,
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5482",
 	.features	= PHY_GBIT_FEATURES,
@@ -168,12 +217,17 @@ static int __init broadcom_init(void)
 	ret = phy_driver_register(&bcm5461_driver);
 	if (ret)
 		goto out_5461;
+	ret = phy_driver_register(&bcm5481_driver);
+	if (ret)
+		goto out_5481;
 	ret = phy_driver_register(&bcm5482_driver);
 	if (ret)
 		goto out_5482;
 	return ret;
 
 out_5482:
+	phy_driver_unregister(&bcm5481_driver);
+out_5481:
 	phy_driver_unregister(&bcm5461_driver);
 out_5461:
 	phy_driver_unregister(&bcm5421_driver);
@@ -186,6 +240,7 @@ out_5411:
 static void __exit broadcom_exit(void)
 {
 	phy_driver_unregister(&bcm5482_driver);
+	phy_driver_unregister(&bcm5481_driver);
 	phy_driver_unregister(&bcm5461_driver);
 	phy_driver_unregister(&bcm5421_driver);
 	phy_driver_unregister(&bcm5411_driver);
-- 
cgit v1.2.3-70-g09d2


From 1119d577ccfeb727e3f26f07e612d6f2a9c349e7 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Mon, 18 Feb 2008 13:55:10 +0300
Subject: Use single_open instead of manual manipulations.

The code opening proc entry for each device makes the
same thing, as the single_open does, so remove the
unneeded code.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ibmveth.c | 42 +++---------------------------------------
 1 file changed, 3 insertions(+), 39 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index 57772bebff5..bb31e09899f 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -1259,26 +1259,7 @@ static void ibmveth_proc_unregister_driver(void)
 	remove_proc_entry(IBMVETH_PROC_DIR, init_net.proc_net);
 }
 
-static void *ibmveth_seq_start(struct seq_file *seq, loff_t *pos)
-{
-	if (*pos == 0) {
-		return (void *)1;
-	} else {
-		return NULL;
-	}
-}
-
-static void *ibmveth_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
-	++*pos;
-	return NULL;
-}
-
-static void ibmveth_seq_stop(struct seq_file *seq, void *v)
-{
-}
-
-static int ibmveth_seq_show(struct seq_file *seq, void *v)
+static int ibmveth_show(struct seq_file *seq, void *v)
 {
 	struct ibmveth_adapter *adapter = seq->private;
 	char *current_mac = ((char*) &adapter->netdev->dev_addr);
@@ -1302,27 +1283,10 @@ static int ibmveth_seq_show(struct seq_file *seq, void *v)
 
 	return 0;
 }
-static struct seq_operations ibmveth_seq_ops = {
-	.start = ibmveth_seq_start,
-	.next  = ibmveth_seq_next,
-	.stop  = ibmveth_seq_stop,
-	.show  = ibmveth_seq_show,
-};
 
 static int ibmveth_proc_open(struct inode *inode, struct file *file)
 {
-	struct seq_file *seq;
-	struct proc_dir_entry *proc;
-	int rc;
-
-	rc = seq_open(file, &ibmveth_seq_ops);
-	if (!rc) {
-		/* recover the pointer buried in proc_dir_entry data */
-		seq = file->private_data;
-		proc = PDE(inode);
-		seq->private = proc->data;
-	}
-	return rc;
+	return single_open(file, ibmveth_show, PDE(inode)->data);
 }
 
 static const struct file_operations ibmveth_proc_fops = {
@@ -1330,7 +1294,7 @@ static const struct file_operations ibmveth_proc_fops = {
 	.open    = ibmveth_proc_open,
 	.read    = seq_read,
 	.llseek  = seq_lseek,
-	.release = seq_release,
+	.release = single_release,
 };
 
 static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter)
-- 
cgit v1.2.3-70-g09d2


From a3cb96a13cf74b3e5bb4ecca0c39df1022539059 Mon Sep 17 00:00:00 2001
From: Dai Haruki <dai.haruki@freescale.com>
Date: Mon, 24 Mar 2008 10:53:29 -0500
Subject: gianfar: Fix the data buffer stashing amount

- Buffer stashing parameter change to 96 from 64 in order to cover
the Layer 4 header.

Signed-off-by: Dai Haruki <dai.haruki@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/gianfar.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index 46cd7735e6f..5b8991d822f 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -102,7 +102,7 @@ extern const char gfar_driver_version[];
 #define DEFAULT_FIFO_TX_STARVE 0x40
 #define DEFAULT_FIFO_TX_STARVE_OFF 0x80
 #define DEFAULT_BD_STASH 1
-#define DEFAULT_STASH_LENGTH	64
+#define DEFAULT_STASH_LENGTH	96
 #define DEFAULT_STASH_INDEX	0
 
 /* The number of Exact Match registers */
-- 
cgit v1.2.3-70-g09d2


From faa89577621b4296a8869e75b90a546c951df968 Mon Sep 17 00:00:00 2001
From: Dai Haruki <dai.haruki@freescale.com>
Date: Mon, 24 Mar 2008 10:53:26 -0500
Subject: gianfar: Fix frame size calculation when hardware VLAN acceleration
 is on

In gfar_change_mtu(), the frame size needs to be increased to account
for the extra 4 bytes VLAN adds to the ethernet header.  However,
it was being increased by the length of the whole header (18 bytes),
which is wrong.

Signed-off-by: Dai Haruki <dai.haruki@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/gianfar.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 718cf77e345..0ab4b26c79a 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1185,7 +1185,7 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu)
 	int frame_size = new_mtu + ETH_HLEN;
 
 	if (priv->vlan_enable)
-		frame_size += VLAN_ETH_HLEN;
+		frame_size += VLAN_HLEN;
 
 	if (gfar_uses_fcb(priv))
 		frame_size += GMAC_FCB_LEN;
-- 
cgit v1.2.3-70-g09d2


From 99da5003a5b085c12d996da1010e276e9b88672f Mon Sep 17 00:00:00 2001
From: Andy Fleming <afleming@freescale.com>
Date: Mon, 24 Mar 2008 10:53:27 -0500
Subject: gianfar: Only process completed frames

If the LAST bit is not set in the RxBD, it's possible we're processing
an incomplete frame, which is bad.  While we're at it, add a constant
for the error bitmask, so the whole if-clause fits on one line,
and is more legible.

Signed-off-by: Dai Haruki <dai.haruki@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/gianfar.c | 4 +---
 drivers/net/gianfar.h | 3 +++
 2 files changed, 4 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 0ab4b26c79a..a59edf7eacd 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1526,9 +1526,7 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit)
 		rmb();
 		skb = priv->rx_skbuff[priv->skb_currx];
 
-		if (!(bdp->status &
-		      (RXBD_LARGE | RXBD_SHORT | RXBD_NONOCTET
-		       | RXBD_CRCERR | RXBD_OVERRUN | RXBD_TRUNCATED))) {
+		if ((bdp->status & RXBD_LAST) && !(bdp->status & RXBD_ERR)) {
 			/* Increment the number of packets */
 			dev->stats.rx_packets++;
 			howmany++;
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index 5b8991d822f..fcfa1bd5728 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -340,6 +340,9 @@ extern const char gfar_driver_version[];
 #define RXBD_OVERRUN		0x0002
 #define RXBD_TRUNCATED		0x0001
 #define RXBD_STATS		0x01ff
+#define RXBD_ERR		(RXBD_LARGE | RXBD_SHORT | RXBD_NONOCTET 	\
+				| RXBD_CRCERR | RXBD_OVERRUN			\
+				| RXBD_TRUNCATED)
 
 /* Rx FCB status field bits */
 #define RXFCB_VLN		0x8000
-- 
cgit v1.2.3-70-g09d2


From 2f4489112896770d66dc2960f71174d69ee23004 Mon Sep 17 00:00:00 2001
From: Andy Fleming <afleming@freescale.com>
Date: Mon, 24 Mar 2008 10:53:28 -0500
Subject: gianfar: Fix Rx/Tx HW interrupt coalescing counter reset procedure.

- Fix Rx/Tx HW interrupt coalescing counter reset logic. Disabling
is required before resetting the counter.

- Update the Default both Rx and Tx coalescing timer
threshold. Formerly 4 is set which is equal to 1.5 frame at the line
rate of 1GbE interface, and it doesn't match to the coalescing frame
count which is set to 16. Threashold 21 is matched to frame count 16.

Signed-off-by: Dai Haruki <dai.haruki@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/gianfar.c | 18 +++++++++---------
 drivers/net/gianfar.h |  4 ++--
 2 files changed, 11 insertions(+), 11 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index a59edf7eacd..601f93e482c 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1299,11 +1299,11 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id)
 
 	/* If we are coalescing the interrupts, reset the timer */
 	/* Otherwise, clear it */
-	if (priv->txcoalescing)
+	if (likely(priv->txcoalescing)) {
+		gfar_write(&priv->regs->txic, 0);
 		gfar_write(&priv->regs->txic,
 			   mk_ic_value(priv->txcount, priv->txtime));
-	else
-		gfar_write(&priv->regs->txic, 0);
+	}
 
 	spin_unlock(&priv->txlock);
 
@@ -1417,11 +1417,11 @@ irqreturn_t gfar_receive(int irq, void *dev_id)
 
 	/* If we are coalescing interrupts, update the timer */
 	/* Otherwise, clear it */
-	if (priv->rxcoalescing)
+	if (likely(priv->rxcoalescing)) {
+		gfar_write(&priv->regs->rxic, 0);
 		gfar_write(&priv->regs->rxic,
 			   mk_ic_value(priv->rxcount, priv->rxtime));
-	else
-		gfar_write(&priv->regs->rxic, 0);
+	}
 
 	spin_unlock_irqrestore(&priv->rxlock, flags);
 #endif
@@ -1593,11 +1593,11 @@ static int gfar_poll(struct napi_struct *napi, int budget)
 
 		/* If we are coalescing interrupts, update the timer */
 		/* Otherwise, clear it */
-		if (priv->rxcoalescing)
+		if (likely(priv->rxcoalescing)) {
+			gfar_write(&priv->regs->rxic, 0);
 			gfar_write(&priv->regs->rxic,
 				   mk_ic_value(priv->rxcount, priv->rxtime));
-		else
-			gfar_write(&priv->regs->rxic, 0);
+		}
 	}
 
 	return howmany;
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index fcfa1bd5728..ea8671f87bc 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -124,11 +124,11 @@ extern const char gfar_driver_version[];
 
 #define DEFAULT_TX_COALESCE 1
 #define DEFAULT_TXCOUNT	16
-#define DEFAULT_TXTIME	4
+#define DEFAULT_TXTIME	21
 
 #define DEFAULT_RX_COALESCE 1
 #define DEFAULT_RXCOUNT	16
-#define DEFAULT_RXTIME	4
+#define DEFAULT_RXTIME	21
 
 #define TBIPA_VALUE		0x1f
 #define MIIMCFG_INIT_VALUE	0x00000007
-- 
cgit v1.2.3-70-g09d2


From e0e0a67e44ce13e34f553b6ab6377560fa9813f1 Mon Sep 17 00:00:00 2001
From: "John W. Linville" <linville@tuxdriver.com>
Date: Tue, 25 Mar 2008 15:58:40 -0400
Subject: iwlwifi: do not register bands with no supported channels

Otherwise, b/g-only devices fail in wiphy_register.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 8 ++++++--
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 8 ++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 093b863ef90..4ba959153cb 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -5136,8 +5136,12 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
 	       priv->bands[IEEE80211_BAND_2GHZ].n_channels,
 	       priv->bands[IEEE80211_BAND_5GHZ].n_channels);
 
-	priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->bands[IEEE80211_BAND_2GHZ];
-	priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ];
+	if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
+		priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+			&priv->bands[IEEE80211_BAND_2GHZ];
+	if (priv->bands[IEEE80211_BAND_5GHZ].n_channels)
+		priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+			&priv->bands[IEEE80211_BAND_5GHZ];
 
 	set_bit(STATUS_GEO_CONFIGURED, &priv->status);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 44cfd027497..9ae3d2981df 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -5001,8 +5001,12 @@ int iwl4965_init_geos(struct iwl_priv *priv)
 	       priv->bands[IEEE80211_BAND_2GHZ].n_channels,
 	       priv->bands[IEEE80211_BAND_5GHZ].n_channels);
 
-	priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->bands[IEEE80211_BAND_2GHZ];
-	priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ];
+	if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
+		priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+			&priv->bands[IEEE80211_BAND_2GHZ];
+	if (priv->bands[IEEE80211_BAND_5GHZ].n_channels)
+		priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+			&priv->bands[IEEE80211_BAND_5GHZ];
 
 	set_bit(STATUS_GEO_CONFIGURED, &priv->status);
 
-- 
cgit v1.2.3-70-g09d2


From ab53d8af6772b22d4d68b1bcd74f7a5dba693983 Mon Sep 17 00:00:00 2001
From: Mohamed Abbas <mabbas@linux.intel.com>
Date: Tue, 25 Mar 2008 16:33:36 -0700
Subject: iwlwifi: Add led support

This patch add LEDS support to 3965 and 4965 drivers. It is based on
led trigger and class. For our drivers we needed to avoid two things.
1- We receive led trigger on/off on each Rx\Tx frame. In our driver
    we can not call led command like that. In this driver once driver
    receive a start of traffic it call the led command to start blinking
    then we count all bytes of Tx and Rx frame, after two second we count the
    blink rate of last two second then id blink rate changed we call the led
     commands
2- Since we can call led command very often, we make sure we call the
    led command after we receive the statistics notification so
    we don't need to wake up the ucode id it is in sleep state.
    This patch was tested with 4965 and 3945.

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Ian Schram<ischram@telenet.be>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/Kconfig        |  20 ++
 drivers/net/wireless/iwlwifi/Makefile       |  10 +
 drivers/net/wireless/iwlwifi/iwl-3945-led.c | 433 +++++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-3945-led.h |  73 +++++
 drivers/net/wireless/iwlwifi/iwl-3945.c     |   6 +
 drivers/net/wireless/iwlwifi/iwl-3945.h     |  13 +-
 drivers/net/wireless/iwlwifi/iwl-4965.c     |   6 +-
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  12 +-
 drivers/net/wireless/iwlwifi/iwl-csr.h      |   6 +
 drivers/net/wireless/iwlwifi/iwl-led.c      | 446 ++++++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-led.h      |  82 +++++
 drivers/net/wireless/iwlwifi/iwl3945-base.c |   9 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c |   7 +-
 13 files changed, 1107 insertions(+), 16 deletions(-)
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-3945-led.c
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-3945-led.h
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-led.c
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-led.h

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 1ab14ed33f5..4bdb75ecb17 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -2,6 +2,13 @@ config IWLCORE
 	tristate "Intel Wireless Wifi Core"
 	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
 
+config IWLWIFI_LEDS
+	bool "Enable LEDS features in iwlwifi driver"
+	depends on IWLCORE && MAC80211_LEDS && LEDS_CLASS
+	---help---
+	  This option enables LEDS for the iwlwifi drivers
+
+
 config IWL4965
 	tristate "Intel Wireless WiFi 4965AGN"
 	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
@@ -37,6 +44,13 @@ config IWL4965_HT
 	  This option enables IEEE 802.11n High Throughput features
 	  for the iwl4965 driver.
 
+config IWL4965_LEDS
+	bool "Enable LEDS features in iwl4965 driver"
+	depends on IWL4965 && IWLWIFI_LEDS
+	---help---
+	  This option enables LEDS for the iwlwifi drivers
+
+
 config IWL4965_SPECTRUM_MEASUREMENT
 	bool "Enable Spectrum Measurement in iwl4965 driver"
 	depends on IWL4965
@@ -114,6 +128,12 @@ config IWL3945_SPECTRUM_MEASUREMENT
 	---help---
 	  This option will enable spectrum measurement for the iwl3945 driver.
 
+config IWL3945_LEDS
+	bool "Enable LEDS features in iwl3945 driver"
+	depends on IWL3945 && MAC80211_LEDS && LEDS_CLASS
+	---help---
+	  This option enables LEDS for the iwl3945 driver.
+
 config IWL3945_DEBUG
 	bool "Enable full debugging output in iwl3945 driver"
 	depends on IWL3945
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 6be8012a174..64fca4d9ac7 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -5,8 +5,18 @@ ifeq ($(CONFIG_IWLWIFI_DEBUGFS),y)
 	iwlcore-objs += iwl-debugfs.o
 endif
 
+ifeq ($(CONFIG_IWLWIFI_LEDS),y)
+	iwlcore-objs += iwl-led.o
+endif
+
 obj-$(CONFIG_IWL3945)	+= iwl3945.o
 iwl3945-objs		= iwl3945-base.o iwl-3945.o iwl-3945-rs.o
 
+ifeq ($(CONFIG_IWL3945_LEDS),y)
+	iwl3945-objs += iwl-3945-led.o
+endif
+
+
 obj-$(CONFIG_IWL4965)	+= iwl4965.o
 iwl4965-objs		= iwl4965-base.o iwl-4965.o iwl-4965-rs.o
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
new file mode 100644
index 00000000000..d200d08fb08
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
@@ -0,0 +1,433 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/wireless.h>
+#include <net/mac80211.h>
+#include <linux/etherdevice.h>
+#include <asm/unaligned.h>
+
+#include "iwl-3945.h"
+#include "iwl-helpers.h"
+
+#define IWL_1MB_RATE (128 * 1024)
+#define IWL_LED_THRESHOLD (16)
+#define IWL_MAX_BLINK_TBL (10)
+
+static const struct {
+	u16 brightness;
+	u8 on_time;
+	u8 of_time;
+} blink_tbl[] =
+{
+	{300, 25, 25},
+	{200, 40, 40},
+	{100, 55, 55},
+	{70, 65, 65},
+	{50, 75, 75},
+	{20, 85, 85},
+	{15, 95, 95 },
+	{10, 110, 110},
+	{5, 130, 130},
+	{0, 167, 167}
+};
+
+static int iwl3945_led_cmd_callback(struct iwl3945_priv *priv,
+				    struct iwl3945_cmd *cmd,
+				    struct sk_buff *skb)
+{
+	return 1;
+}
+
+
+/* Send led command */
+static int iwl_send_led_cmd(struct iwl3945_priv *priv,
+			    struct iwl3945_led_cmd *led_cmd)
+{
+	struct iwl3945_host_cmd cmd = {
+		.id = REPLY_LEDS_CMD,
+		.len = sizeof(struct iwl3945_led_cmd),
+		.data = led_cmd,
+		.meta.flags = CMD_ASYNC,
+		.meta.u.callback = iwl3945_led_cmd_callback
+	};
+
+	return iwl3945_send_cmd(priv, &cmd);
+}
+
+
+/* Set led on command */
+static int iwl3945_led_on(struct iwl3945_priv *priv, int led_id)
+{
+	struct iwl3945_led_cmd led_cmd = {
+		.id = led_id,
+		.on = IWL_LED_SOLID,
+		.off = 0,
+		.interval = IWL_DEF_LED_INTRVL
+	};
+	return iwl_send_led_cmd(priv, &led_cmd);
+}
+
+/* Set led on command */
+static int iwl3945_led_pattern(struct iwl3945_priv *priv, int led_id,
+			       enum led_brightness brightness)
+{
+	struct iwl3945_led_cmd led_cmd = {
+		.id = led_id,
+		.on = brightness,
+		.off = brightness,
+		.interval = IWL_DEF_LED_INTRVL
+	};
+	if (brightness == LED_FULL) {
+		led_cmd.on = IWL_LED_SOLID;
+		led_cmd.off = 0;
+	}
+	return iwl_send_led_cmd(priv, &led_cmd);
+}
+
+/* Set led register off */
+static int iwl3945_led_on_reg(struct iwl3945_priv *priv, int led_id)
+{
+	IWL_DEBUG_LED("led on %d\n", led_id);
+	return iwl3945_led_on(priv, led_id);
+}
+
+/* Set led off command */
+static int iwl3945_led_off(struct iwl3945_priv *priv, int led_id)
+{
+	struct iwl3945_led_cmd led_cmd = {
+		.id = led_id,
+		.on = 0,
+		.off = 0,
+		.interval = IWL_DEF_LED_INTRVL
+	};
+	IWL_DEBUG_LED("led off %d\n", led_id);
+	return iwl_send_led_cmd(priv, &led_cmd);
+}
+
+/* Set led register off */
+static int iwl3945_led_off_reg(struct iwl3945_priv *priv, int led_id)
+{
+	iwl3945_led_off(priv, led_id);
+	return 0;
+}
+
+/* Set led blink command */
+static int iwl3945_led_not_solid(struct iwl3945_priv *priv, int led_id,
+			       u8 brightness)
+{
+	struct iwl3945_led_cmd led_cmd = {
+		.id = led_id,
+		.on = brightness,
+		.off = brightness,
+		.interval = IWL_DEF_LED_INTRVL
+	};
+
+	return iwl_send_led_cmd(priv, &led_cmd);
+}
+
+
+/*
+ * brightness call back function for Tx/Rx LED
+ */
+static int iwl3945_led_associated(struct iwl3945_priv *priv, int led_id)
+{
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
+	    !test_bit(STATUS_READY, &priv->status))
+		return 0;
+
+
+	/* start counting Tx/Rx bytes */
+	if (!priv->last_blink_time && priv->allow_blinking)
+		priv->last_blink_time = jiffies;
+	return 0;
+}
+
+/*
+ * brightness call back for association and radio
+ */
+static void iwl3945_led_brightness_set(struct led_classdev *led_cdev,
+				enum led_brightness brightness)
+{
+	struct iwl3945_led *led = container_of(led_cdev,
+					       struct iwl3945_led, led_dev);
+	struct iwl3945_priv *priv = led->priv;
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	switch (brightness) {
+	case LED_FULL:
+		if (led->type == IWL_LED_TRG_ASSOC) {
+			priv->allow_blinking = 1;
+			IWL_DEBUG_LED("MAC is  associated\n");
+		}
+		if (led->led_on)
+			led->led_on(priv, IWL_LED_LINK);
+		break;
+	case LED_OFF:
+		if (led->type == IWL_LED_TRG_ASSOC) {
+			priv->allow_blinking = 0;
+			IWL_DEBUG_LED("MAC is disassociated\n");
+		}
+		if (led->led_off)
+			led->led_off(priv, IWL_LED_LINK);
+		break;
+	default:
+		if (led->led_pattern)
+			led->led_pattern(priv, IWL_LED_LINK, brightness);
+		break;
+	}
+}
+
+
+
+/*
+ * Register led class with the system
+ */
+static int iwl3945_led_register_led(struct iwl3945_priv *priv,
+				   struct iwl3945_led *led,
+				   enum led_type type, u8 set_led,
+				   const char *name, char *trigger)
+{
+	struct device *device = wiphy_dev(priv->hw->wiphy);
+	int ret;
+
+	led->led_dev.name = name;
+	led->led_dev.brightness_set = iwl3945_led_brightness_set;
+	led->led_dev.default_trigger = trigger;
+
+	ret = led_classdev_register(device, &led->led_dev);
+	if (ret) {
+		IWL_ERROR("Error: failed to register led handler.\n");
+		return ret;
+	}
+
+	led->priv = priv;
+	led->type = type;
+	led->registered = 1;
+
+	if (set_led && led->led_on)
+		led->led_on(priv, IWL_LED_LINK);
+	return 0;
+}
+
+
+/*
+ * calculate blink rate according to last 2 sec Tx/Rx activities
+ */
+static inline u8 get_blink_rate(struct iwl3945_priv *priv)
+{
+	int index;
+	u8 blink_rate;
+
+	if (priv->rxtxpackets < IWL_LED_THRESHOLD)
+		index = 10;
+	else {
+		for (index = 0; index < IWL_MAX_BLINK_TBL; index++) {
+			if (priv->rxtxpackets > (blink_tbl[index].brightness *
+						 IWL_1MB_RATE))
+				break;
+		}
+	}
+	/* if 0 frame is transfered */
+	if ((index == IWL_MAX_BLINK_TBL) || !priv->allow_blinking)
+		blink_rate = IWL_LED_SOLID;
+	else
+		blink_rate = blink_tbl[index].on_time;
+
+	return blink_rate;
+}
+
+static inline int is_rf_kill(struct iwl3945_priv *priv)
+{
+	return test_bit(STATUS_RF_KILL_HW, &priv->status) ||
+		test_bit(STATUS_RF_KILL_SW, &priv->status);
+}
+
+/*
+ * this function called from handler. Since setting Led command can
+ * happen very frequent we postpone led command to be called from
+ * REPLY handler so we know ucode is up
+ */
+void iwl3945_led_background(struct iwl3945_priv *priv)
+{
+	u8 blink_rate;
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
+		priv->last_blink_time = 0;
+		return;
+	}
+	if (is_rf_kill(priv)) {
+		priv->last_blink_time = 0;
+		return;
+	}
+
+	if (!priv->allow_blinking) {
+		priv->last_blink_time = 0;
+		if (priv->last_blink_rate != IWL_LED_SOLID) {
+			priv->last_blink_rate = IWL_LED_SOLID;
+			iwl3945_led_on(priv, IWL_LED_LINK);
+		}
+		return;
+	}
+	if (!priv->last_blink_time ||
+	    !time_after(jiffies, priv->last_blink_time +
+			msecs_to_jiffies(1000)))
+		return;
+
+	blink_rate = get_blink_rate(priv);
+
+	/* call only if blink rate change */
+	if (blink_rate != priv->last_blink_rate) {
+		if (blink_rate != IWL_LED_SOLID) {
+			priv->last_blink_time = jiffies +
+						msecs_to_jiffies(1000);
+			iwl3945_led_not_solid(priv, IWL_LED_LINK, blink_rate);
+		} else {
+			priv->last_blink_time = 0;
+			iwl3945_led_on(priv, IWL_LED_LINK);
+		}
+	}
+
+	priv->last_blink_rate = blink_rate;
+	priv->rxtxpackets = 0;
+}
+
+
+/* Register all led handler */
+int iwl3945_led_register(struct iwl3945_priv *priv)
+{
+	char *trigger;
+	char name[32];
+	int ret;
+
+	priv->last_blink_rate = 0;
+	priv->rxtxpackets = 0;
+	priv->last_blink_time = 0;
+	priv->allow_blinking = 0;
+
+	trigger = ieee80211_get_radio_led_name(priv->hw);
+	snprintf(name, sizeof(name), "iwl-%s:radio",
+		 wiphy_name(priv->hw->wiphy));
+
+	priv->led[IWL_LED_TRG_RADIO].led_on = iwl3945_led_on_reg;
+	priv->led[IWL_LED_TRG_RADIO].led_off = iwl3945_led_off_reg;
+	priv->led[IWL_LED_TRG_RADIO].led_pattern = NULL;
+
+	ret = iwl3945_led_register_led(priv,
+				   &priv->led[IWL_LED_TRG_RADIO],
+				   IWL_LED_TRG_RADIO, 1,
+				   name, trigger);
+	if (ret)
+		goto exit_fail;
+
+	trigger = ieee80211_get_assoc_led_name(priv->hw);
+	snprintf(name, sizeof(name), "iwl-%s:assoc",
+		 wiphy_name(priv->hw->wiphy));
+
+	ret = iwl3945_led_register_led(priv,
+				   &priv->led[IWL_LED_TRG_ASSOC],
+				   IWL_LED_TRG_ASSOC, 0,
+				   name, trigger);
+	/* for assoc always turn led on */
+	priv->led[IWL_LED_TRG_ASSOC].led_on = iwl3945_led_on_reg;
+	priv->led[IWL_LED_TRG_ASSOC].led_off = iwl3945_led_on_reg;
+	priv->led[IWL_LED_TRG_ASSOC].led_pattern = NULL;
+
+	if (ret)
+		goto exit_fail;
+
+	trigger = ieee80211_get_rx_led_name(priv->hw);
+	snprintf(name, sizeof(name), "iwl-%s:RX",
+		 wiphy_name(priv->hw->wiphy));
+
+
+	ret = iwl3945_led_register_led(priv,
+				   &priv->led[IWL_LED_TRG_RX],
+				   IWL_LED_TRG_RX, 0,
+				   name, trigger);
+
+	priv->led[IWL_LED_TRG_RX].led_on = iwl3945_led_associated;
+	priv->led[IWL_LED_TRG_RX].led_off = iwl3945_led_associated;
+	priv->led[IWL_LED_TRG_RX].led_pattern = iwl3945_led_pattern;
+
+	if (ret)
+		goto exit_fail;
+
+	trigger = ieee80211_get_tx_led_name(priv->hw);
+	snprintf(name, sizeof(name), "iwl-%s:TX",
+		 wiphy_name(priv->hw->wiphy));
+	ret = iwl3945_led_register_led(priv,
+				   &priv->led[IWL_LED_TRG_TX],
+				   IWL_LED_TRG_TX, 0,
+				   name, trigger);
+	priv->led[IWL_LED_TRG_TX].led_on = iwl3945_led_associated;
+	priv->led[IWL_LED_TRG_TX].led_off = iwl3945_led_associated;
+	priv->led[IWL_LED_TRG_TX].led_pattern = iwl3945_led_pattern;
+
+	if (ret)
+		goto exit_fail;
+
+	return 0;
+
+exit_fail:
+	iwl3945_led_unregister(priv);
+	return ret;
+}
+
+
+/* unregister led class */
+static void iwl3945_led_unregister_led(struct iwl3945_led *led, u8 set_led)
+{
+	if (!led->registered)
+		return;
+
+	led_classdev_unregister(&led->led_dev);
+
+	if (set_led)
+		led->led_dev.brightness_set(&led->led_dev, LED_OFF);
+	led->registered = 0;
+}
+
+/* Unregister all led handlers */
+void iwl3945_led_unregister(struct iwl3945_priv *priv)
+{
+	iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_ASSOC], 0);
+	iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_RX], 0);
+	iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_TX], 0);
+	iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_RADIO], 1);
+}
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.h b/drivers/net/wireless/iwlwifi/iwl-3945-led.h
new file mode 100644
index 00000000000..b1d2f6b8b25
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.h
@@ -0,0 +1,73 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#ifndef IWL3945_LEDS_H
+#define IWL3945_LEDS_H
+
+struct iwl3945_priv;
+
+#ifdef CONFIG_IWL3945_LEDS
+#define IWL_LED_SOLID 11
+#define IWL_LED_NAME_LEN 31
+#define IWL_DEF_LED_INTRVL __constant_cpu_to_le32(1000)
+
+#define IWL_LED_ACTIVITY       (0<<1)
+#define IWL_LED_LINK           (1<<1)
+
+enum led_type {
+	IWL_LED_TRG_TX,
+	IWL_LED_TRG_RX,
+	IWL_LED_TRG_ASSOC,
+	IWL_LED_TRG_RADIO,
+	IWL_LED_TRG_MAX,
+};
+
+#include <linux/leds.h>
+
+struct iwl3945_led {
+	struct iwl3945_priv *priv;
+	struct led_classdev led_dev;
+
+	int (*led_on) (struct iwl3945_priv *priv, int led_id);
+	int (*led_off) (struct iwl3945_priv *priv, int led_id);
+	int (*led_pattern) (struct iwl3945_priv *priv, int led_id,
+			    enum led_brightness brightness);
+
+	enum led_type type;
+	unsigned int registered;
+};
+
+extern int iwl3945_led_register(struct iwl3945_priv *priv);
+extern void iwl3945_led_unregister(struct iwl3945_priv *priv);
+extern void iwl3945_led_background(struct iwl3945_priv *priv);
+
+#else
+static inline int iwl3945_led_register(struct iwl3945_priv *priv) { return 0; }
+static inline void iwl3945_led_unregister(struct iwl3945_priv *priv) {}
+static inline void iwl3945_led_background(struct iwl3945_priv *priv) {}
+#endif /* CONFIG_IWL3945_LEDS */
+
+#endif /* IWL3945_LEDS_H */
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index e116ed77c5a..eb30819cddc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -358,6 +358,8 @@ void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_b
 
 	memcpy(&priv->statistics, pkt->u.raw, sizeof(priv->statistics));
 
+	iwl3945_led_background(priv);
+
 	priv->last_statistics_time = jiffies;
 }
 
@@ -640,6 +642,10 @@ static void iwl3945_handle_data_packet(struct iwl3945_priv *priv, int is_data,
 	if (priv->add_radiotap)
 		iwl3945_add_radiotap(priv, rxb->skb, rx_hdr, stats);
 
+#ifdef CONFIG_IWL3945_LEDS
+	if (is_data)
+		priv->rxtxpackets += len;
+#endif
 	ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats);
 	rxb->skb = NULL;
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 931c465f9e5..e0655b988f4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -44,6 +44,7 @@ extern struct pci_device_id iwl3945_hw_card_ids[];
 #include "iwl-prph.h"
 #include "iwl-3945-hw.h"
 #include "iwl-3945-debug.h"
+#include "iwl-3945-led.h"
 
 /* Change firmware file name, using "-" and incrementing number,
  *   *only* when uCode interface or architecture changes so that it
@@ -777,13 +778,15 @@ struct iwl3945_priv {
 	struct iwl3945_init_alive_resp card_alive_init;
 	struct iwl3945_alive_resp card_alive;
 
-#ifdef LED
-	/* LED related variables */
-	struct iwl3945_activity_blink activity;
-	unsigned long led_packets;
-	int led_state;
+#ifdef CONFIG_IWL4965_LEDS
+	struct iwl3945_led led[IWL_LED_TRG_MAX];
+	unsigned long last_blink_time;
+	u8 last_blink_rate;
+	u8 allow_blinking;
+	unsigned int rxtxpackets;
 #endif
 
+
 	u16 active_rate;
 	u16 active_rate_basic;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 1db873b02f1..8b5cacb1461 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3258,6 +3258,8 @@ void iwl4965_hw_rx_statistics(struct iwl_priv *priv, struct iwl4965_rx_mem_buffe
 #endif
 	}
 
+	iwl_leds_background(priv);
+
 	/* If the hardware hasn't reported a change in
 	 * temperature then don't bother computing a
 	 * calibrated temperature value */
@@ -3539,10 +3541,6 @@ static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
 	ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats);
 	priv->alloc_rxb_skb--;
 	rxb->skb = NULL;
-#ifdef LED
-	priv->led_packets += len;
-	iwl4965_setup_activity_timer(priv);
-#endif
 }
 
 /* Calc max signal level (dBm) among 3 possible receivers */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 960b53b20df..32c21d266f9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -45,6 +45,7 @@ extern struct pci_device_id iwl4965_hw_card_ids[];
 #include "iwl-csr.h"
 #include "iwl-prph.h"
 #include "iwl-debug.h"
+#include "iwl-led.h"
 
 /* Change firmware file name, using "-" and incrementing number,
  *   *only* when uCode interface or architecture changes so that it
@@ -1050,11 +1051,12 @@ struct iwl_priv {
 	struct iwl4965_init_alive_resp card_alive_init;
 	struct iwl4965_alive_resp card_alive;
 
-#ifdef LED
-	/* LED related variables */
-	struct iwl4965_activity_blink activity;
-	unsigned long led_packets;
-	int led_state;
+#ifdef CONFIG_IWL4965_LEDS
+	struct iwl4965_led led[IWL_LED_TRG_MAX];
+	unsigned long last_blink_time;
+	u8 last_blink_rate;
+	u8 allow_blinking;
+	u64 led_tpt;
 #endif
 
 	u16 active_rate;
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index f0a2c8d180f..12725796ea5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -93,6 +93,7 @@
 #define CSR_UCODE_DRV_GP1_CLR   (CSR_BASE+0x05c)
 #define CSR_UCODE_DRV_GP2       (CSR_BASE+0x060)
 #define CSR_GIO_CHICKEN_BITS    (CSR_BASE+0x100)
+#define CSR_LED_REG             (CSR_BASE+0x094)
 
 /* Analog phase-lock-loop configuration (3945 only)
  * Set bit 24. */
@@ -214,6 +215,11 @@
 #define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX  (0x00800000)
 #define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER  (0x20000000)
 
+/* LED */
+#define CSR_LED_BSM_CTRL_MSK (0xFFFFFFDF)
+#define CSR_LED_REG_TRUN_ON (0x78)
+#define CSR_LED_REG_TRUN_OFF (0x38)
+
 /*=== HBUS (Host-side Bus) ===*/
 #define HBUS_BASE	(0x400)
 /*
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
new file mode 100644
index 00000000000..6f5424bd365
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -0,0 +1,446 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/wireless.h>
+#include <net/mac80211.h>
+#include <linux/etherdevice.h>
+#include <asm/unaligned.h>
+
+#include "iwl-4965.h"
+#include "iwl-core.h"
+#include "iwl-helpers.h"
+
+#define IWL_1MB_RATE (128 * 1024)
+#define IWL_LED_THRESHOLD (16)
+#define IWL_MAX_BLINK_TBL (10)
+
+static const struct {
+	u16 tpt;
+	u8 on_time;
+	u8 of_time;
+} blink_tbl[] =
+{
+	{300, 25, 25},
+	{200, 40, 40},
+	{100, 55, 55},
+	{70, 65, 65},
+	{50, 75, 75},
+	{20, 85, 85},
+	{15, 95, 95 },
+	{10, 110, 110},
+	{5, 130, 130},
+	{0, 167, 167}
+};
+
+static int iwl_led_cmd_callback(struct iwl_priv *priv,
+				struct iwl_cmd *cmd, struct sk_buff *skb)
+{
+	return 1;
+}
+
+
+/* Send led command */
+static int iwl_send_led_cmd(struct iwl_priv *priv,
+			    struct iwl4965_led_cmd *led_cmd)
+{
+	struct iwl_host_cmd cmd = {
+		.id = REPLY_LEDS_CMD,
+		.len = sizeof(struct iwl4965_led_cmd),
+		.data = led_cmd,
+		.meta.flags = CMD_ASYNC,
+		.meta.u.callback = iwl_led_cmd_callback
+	};
+	u32 reg;
+
+	reg = iwl4965_read32(priv, CSR_LED_REG);
+	if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
+		iwl4965_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
+
+	return iwl_send_cmd(priv, &cmd);
+}
+
+
+/* Set led on command */
+static int iwl4965_led_on(struct iwl_priv *priv, int led_id)
+{
+	struct iwl4965_led_cmd led_cmd = {
+		.id = led_id,
+		.on = IWL_LED_SOLID,
+		.off = 0,
+		.interval = IWL_DEF_LED_INTRVL
+	};
+	return iwl_send_led_cmd(priv, &led_cmd);
+}
+
+/* Set led on command */
+static int iwl4965_led_pattern(struct iwl_priv *priv, int led_id,
+			       enum led_brightness brightness)
+{
+	struct iwl4965_led_cmd led_cmd = {
+		.id = led_id,
+		.on = brightness,
+		.off = brightness,
+		.interval = IWL_DEF_LED_INTRVL
+	};
+	if (brightness == LED_FULL) {
+		led_cmd.on = IWL_LED_SOLID;
+		led_cmd.off = 0;
+	}
+	return iwl_send_led_cmd(priv, &led_cmd);
+}
+
+/* Set led register off */
+static int iwl4965_led_on_reg(struct iwl_priv *priv, int led_id)
+{
+	IWL_DEBUG_LED("led on %d\n", led_id);
+	iwl4965_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
+	return 0;
+}
+
+#if 0
+/* Set led off command */
+int iwl4965_led_off(struct iwl_priv *priv, int led_id)
+{
+	struct iwl4965_led_cmd led_cmd = {
+		.id = led_id,
+		.on = 0,
+		.off = 0,
+		.interval = IWL_DEF_LED_INTRVL
+	};
+	IWL_DEBUG_LED("led off %d\n", led_id);
+	return iwl_send_led_cmd(priv, &led_cmd);
+}
+#endif
+
+
+/* Set led register off */
+static int iwl4965_led_off_reg(struct iwl_priv *priv, int led_id)
+{
+	IWL_DEBUG_LED("radio off\n");
+	iwl4965_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_OFF);
+	return 0;
+}
+
+/* Set led blink command */
+static int iwl4965_led_not_solid(struct iwl_priv *priv, int led_id,
+			       u8 brightness)
+{
+	struct iwl4965_led_cmd led_cmd = {
+		.id = led_id,
+		.on = brightness,
+		.off = brightness,
+		.interval = IWL_DEF_LED_INTRVL
+	};
+
+	return iwl_send_led_cmd(priv, &led_cmd);
+}
+
+
+/*
+ * brightness call back function for Tx/Rx LED
+ */
+static int iwl4965_led_associated(struct iwl_priv *priv, int led_id)
+{
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
+	    !test_bit(STATUS_READY, &priv->status))
+		return 0;
+
+
+	/* start counting Tx/Rx bytes */
+	if (!priv->last_blink_time && priv->allow_blinking)
+		priv->last_blink_time = jiffies;
+	return 0;
+}
+
+/*
+ * brightness call back for association and radio
+ */
+static void iwl4965_led_brightness_set(struct led_classdev *led_cdev,
+				       enum led_brightness brightness)
+{
+	struct iwl4965_led *led = container_of(led_cdev,
+					       struct iwl4965_led, led_dev);
+	struct iwl_priv *priv = led->priv;
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	switch (brightness) {
+	case LED_FULL:
+		if (led->type == IWL_LED_TRG_ASSOC)
+			priv->allow_blinking = 1;
+
+		if (led->led_on)
+			led->led_on(priv, IWL_LED_LINK);
+		break;
+	case LED_OFF:
+		if (led->type == IWL_LED_TRG_ASSOC)
+			priv->allow_blinking = 0;
+
+		if (led->led_off)
+			led->led_off(priv, IWL_LED_LINK);
+		break;
+	default:
+		if (led->led_pattern)
+			led->led_pattern(priv, IWL_LED_LINK, brightness);
+		break;
+	}
+}
+
+
+
+/*
+ * Register led class with the system
+ */
+static int iwl_leds_register_led(struct iwl_priv *priv,
+				   struct iwl4965_led *led,
+				   enum led_type type, u8 set_led,
+				   const char *name, char *trigger)
+{
+	struct device *device = wiphy_dev(priv->hw->wiphy);
+	int ret;
+
+	led->led_dev.name = name;
+	led->led_dev.brightness_set = iwl4965_led_brightness_set;
+	led->led_dev.default_trigger = trigger;
+
+	ret = led_classdev_register(device, &led->led_dev);
+	if (ret) {
+		IWL_ERROR("Error: failed to register led handler.\n");
+		return ret;
+	}
+
+	led->priv = priv;
+	led->type = type;
+	led->registered = 1;
+
+	if (set_led && led->led_on)
+		led->led_on(priv, IWL_LED_LINK);
+	return 0;
+}
+
+
+/*
+ * calculate blink rate according to last 2 sec Tx/Rx activities
+ */
+static inline u8 get_blink_rate(struct iwl_priv *priv)
+{
+	int i;
+	u8 blink_rate;
+	u64 current_tpt = priv->tx_stats[2].bytes + priv->rx_stats[2].bytes;
+	s64 tpt = current_tpt - priv->led_tpt;
+
+	if (tpt < 0) /* wrapparound */
+		tpt = -tpt;
+
+	priv->led_tpt = current_tpt;
+
+	if (tpt < IWL_LED_THRESHOLD) {
+		i = IWL_MAX_BLINK_TBL;
+	} else {
+		for (i = 0; i < IWL_MAX_BLINK_TBL; i++)
+			if (tpt  > (blink_tbl[i].tpt * IWL_1MB_RATE))
+				break;
+	}
+	/* if 0 frame is transfered */
+	if ((i == IWL_MAX_BLINK_TBL) || !priv->allow_blinking)
+		blink_rate = IWL_LED_SOLID;
+	else
+		blink_rate = blink_tbl[i].on_time;
+
+	return blink_rate;
+}
+
+static inline int is_rf_kill(struct iwl_priv *priv)
+{
+	return test_bit(STATUS_RF_KILL_HW, &priv->status) ||
+		test_bit(STATUS_RF_KILL_SW, &priv->status);
+}
+
+/*
+ * this function called from handler. Since setting Led command can
+ * happen very frequent we postpone led command to be called from
+ * REPLY handler so we know ucode is up
+ */
+void iwl_leds_background(struct iwl_priv *priv)
+{
+	u8 blink_rate;
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
+		priv->last_blink_time = 0;
+		return;
+	}
+	if (is_rf_kill(priv)) {
+		priv->last_blink_time = 0;
+		return;
+	}
+
+	if (!priv->allow_blinking) {
+		priv->last_blink_time = 0;
+		if (priv->last_blink_rate != IWL_LED_SOLID) {
+			priv->last_blink_rate = IWL_LED_SOLID;
+			iwl4965_led_on(priv, IWL_LED_LINK);
+		}
+		return;
+	}
+	if (!priv->last_blink_time ||
+	    !time_after(jiffies, priv->last_blink_time +
+			msecs_to_jiffies(1000)))
+		return;
+
+	blink_rate = get_blink_rate(priv);
+
+	/* call only if blink rate change */
+	if (blink_rate != priv->last_blink_rate) {
+		if (blink_rate != IWL_LED_SOLID) {
+			priv->last_blink_time = jiffies +
+						msecs_to_jiffies(1000);
+			iwl4965_led_not_solid(priv, IWL_LED_LINK, blink_rate);
+		} else {
+			priv->last_blink_time = 0;
+			iwl4965_led_on(priv, IWL_LED_LINK);
+		}
+	}
+
+	priv->last_blink_rate = blink_rate;
+}
+EXPORT_SYMBOL(iwl_leds_background);
+
+/* Register all led handler */
+int iwl_leds_register(struct iwl_priv *priv)
+{
+	char *trigger;
+	char name[32];
+	int ret;
+
+	priv->last_blink_rate = 0;
+	priv->led_tpt = 0;
+	priv->last_blink_time = 0;
+	priv->allow_blinking = 0;
+
+	trigger = ieee80211_get_radio_led_name(priv->hw);
+	snprintf(name, sizeof(name), "iwl-%s:radio",
+		 wiphy_name(priv->hw->wiphy));
+
+	priv->led[IWL_LED_TRG_RADIO].led_on = iwl4965_led_on_reg;
+	priv->led[IWL_LED_TRG_RADIO].led_off = iwl4965_led_off_reg;
+	priv->led[IWL_LED_TRG_RADIO].led_pattern = NULL;
+
+	ret = iwl_leds_register_led(priv,
+				   &priv->led[IWL_LED_TRG_RADIO],
+				   IWL_LED_TRG_RADIO, 1,
+				   name, trigger);
+	if (ret)
+		goto exit_fail;
+
+	trigger = ieee80211_get_assoc_led_name(priv->hw);
+	snprintf(name, sizeof(name), "iwl-%s:assoc",
+		 wiphy_name(priv->hw->wiphy));
+
+	ret = iwl_leds_register_led(priv,
+				   &priv->led[IWL_LED_TRG_ASSOC],
+				   IWL_LED_TRG_ASSOC, 0,
+				   name, trigger);
+	/* for assoc always turn led on */
+	priv->led[IWL_LED_TRG_ASSOC].led_on = iwl4965_led_on_reg;
+	priv->led[IWL_LED_TRG_ASSOC].led_off = iwl4965_led_on_reg;
+	priv->led[IWL_LED_TRG_ASSOC].led_pattern = NULL;
+
+	if (ret)
+		goto exit_fail;
+
+	trigger = ieee80211_get_rx_led_name(priv->hw);
+	snprintf(name, sizeof(name), "iwl-%s:RX",
+		 wiphy_name(priv->hw->wiphy));
+
+
+	ret = iwl_leds_register_led(priv,
+				   &priv->led[IWL_LED_TRG_RX],
+				   IWL_LED_TRG_RX, 0,
+				   name, trigger);
+
+	priv->led[IWL_LED_TRG_RX].led_on = iwl4965_led_associated;
+	priv->led[IWL_LED_TRG_RX].led_off = iwl4965_led_associated;
+	priv->led[IWL_LED_TRG_RX].led_pattern = iwl4965_led_pattern;
+
+	if (ret)
+		goto exit_fail;
+
+	trigger = ieee80211_get_tx_led_name(priv->hw);
+	snprintf(name, sizeof(name), "iwl-%s:TX",
+		 wiphy_name(priv->hw->wiphy));
+	ret = iwl_leds_register_led(priv,
+				   &priv->led[IWL_LED_TRG_TX],
+				   IWL_LED_TRG_TX, 0,
+				   name, trigger);
+	priv->led[IWL_LED_TRG_TX].led_on = iwl4965_led_associated;
+	priv->led[IWL_LED_TRG_TX].led_off = iwl4965_led_associated;
+	priv->led[IWL_LED_TRG_TX].led_pattern = iwl4965_led_pattern;
+
+	if (ret)
+		goto exit_fail;
+
+	return 0;
+
+exit_fail:
+	iwl_leds_unregister(priv);
+	return ret;
+}
+EXPORT_SYMBOL(iwl_leds_register);
+
+/* unregister led class */
+static void iwl_leds_unregister_led(struct iwl4965_led *led, u8 set_led)
+{
+	if (!led->registered)
+		return;
+
+	led_classdev_unregister(&led->led_dev);
+
+	if (set_led)
+		led->led_dev.brightness_set(&led->led_dev, LED_OFF);
+	led->registered = 0;
+}
+
+/* Unregister all led handlers */
+void iwl_leds_unregister(struct iwl_priv *priv)
+{
+	iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_ASSOC], 0);
+	iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_RX], 0);
+	iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_TX], 0);
+	iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_RADIO], 1);
+}
+EXPORT_SYMBOL(iwl_leds_unregister);
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.h b/drivers/net/wireless/iwlwifi/iwl-led.h
new file mode 100644
index 00000000000..5bb04128cd6
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-led.h
@@ -0,0 +1,82 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_leds_h__
+#define __iwl_leds_h__
+
+
+struct iwl_priv;
+
+#ifdef CONFIG_IWLWIFI_LEDS
+#include <linux/leds.h>
+
+#define IWL_LED_SOLID 11
+#define IWL_LED_NAME_LEN 31
+#define IWL_DEF_LED_INTRVL __constant_cpu_to_le32(1000)
+
+#define IWL_LED_ACTIVITY       (0<<1)
+#define IWL_LED_LINK           (1<<1)
+
+enum led_type {
+	IWL_LED_TRG_TX,
+	IWL_LED_TRG_RX,
+	IWL_LED_TRG_ASSOC,
+	IWL_LED_TRG_RADIO,
+	IWL_LED_TRG_MAX,
+};
+
+
+struct iwl4965_led {
+	struct iwl_priv *priv;
+	struct led_classdev led_dev;
+
+	int (*led_on) (struct iwl_priv *priv, int led_id);
+	int (*led_off) (struct iwl_priv *priv, int led_id);
+	int (*led_pattern) (struct iwl_priv *priv, int led_id,
+			    enum led_brightness brightness);
+
+	enum led_type type;
+	unsigned int registered;
+};
+
+int iwl_leds_register(struct iwl_priv *priv);
+void iwl_leds_unregister(struct iwl_priv *priv);
+void iwl_leds_background(struct iwl_priv *priv);
+
+#else
+static inline int iwl_leds_register(struct iwl_priv *priv)
+{
+	return 0;
+}
+static inline void iwl_leds_unregister(struct iwl_priv *priv)
+{
+}
+static inline void iwl_leds_background(struct iwl_priv *priv)
+{
+}
+
+#endif /* CONFIG_IWLWIFI_LEDS */
+#endif /* __iwl_leds_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 4ba959153cb..470a9abf12c 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2481,8 +2481,12 @@ static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv,
 			cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(3);
 		else
 			cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(2);
-	} else
+	} else {
 		cmd->cmd.tx.timeout.pm_frame_timeout = 0;
+#ifdef CONFIG_IWL3945_LEDS
+		priv->rxtxpackets += le16_to_cpu(cmd->cmd.tx.len);
+#endif
+	}
 
 	cmd->cmd.tx.driver_txop = 0;
 	cmd->cmd.tx.tx_flags = tx_flags;
@@ -5855,6 +5859,8 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
 	IWL_DEBUG_INFO("ALIVE processing complete.\n");
 	wake_up_interruptible(&priv->wait_command_queue);
 
+	iwl3945_led_register(priv);
+
 	if (priv->error_recovering)
 		iwl3945_error_recovery(priv);
 
@@ -5879,6 +5885,7 @@ static void __iwl3945_down(struct iwl3945_priv *priv)
 	if (!exit_pending)
 		set_bit(STATUS_EXIT_PENDING, &priv->status);
 
+	iwl3945_led_unregister(priv);
 	iwl3945_clear_stations_table(priv);
 
 	/* Unblock any waiting calls */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 9ae3d2981df..a04127a8acf 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2238,8 +2238,9 @@ static void iwl4965_build_tx_cmd_basic(struct iwl_priv *priv,
 			cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(3);
 		else
 			cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(2);
-	} else
+	} else {
 		cmd->cmd.tx.timeout.pm_frame_timeout = 0;
+	}
 
 	cmd->cmd.tx.driver_txop = 0;
 	cmd->cmd.tx.tx_flags = tx_flags;
@@ -5712,6 +5713,8 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
 	IWL_DEBUG_INFO("ALIVE processing complete.\n");
 	wake_up_interruptible(&priv->wait_command_queue);
 
+	iwl_leds_register(priv);
+
 	if (priv->error_recovering)
 		iwl4965_error_recovery(priv);
 
@@ -5736,6 +5739,8 @@ static void __iwl4965_down(struct iwl_priv *priv)
 	if (!exit_pending)
 		set_bit(STATUS_EXIT_PENDING, &priv->status);
 
+	iwl_leds_unregister(priv);
+
 	iwlcore_clear_stations_table(priv);
 
 	/* Unblock any waiting calls */
-- 
cgit v1.2.3-70-g09d2


From 3395f6e9cf48469d7ee05703cad1502002741c16 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 25 Mar 2008 16:33:37 -0700
Subject: iwlwifi: rename iwl-4965-io.h to iwl-io.h

This patch renames iwl-4965-io.h back to iw-io.h
it also remove 4965 from all functions it supplies

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-io.h  | 426 ----------------------------
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 215 +++++++-------
 drivers/net/wireless/iwlwifi/iwl-4965.h     |   1 -
 drivers/net/wireless/iwlwifi/iwl-debugfs.c  |   8 +-
 drivers/net/wireless/iwlwifi/iwl-eeprom.c   |  26 +-
 drivers/net/wireless/iwlwifi/iwl-io.h       | 426 ++++++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-led.c      |   9 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 233 +++++++--------
 8 files changed, 671 insertions(+), 673 deletions(-)
 delete mode 100644 drivers/net/wireless/iwlwifi/iwl-4965-io.h
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-io.h

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-io.h b/drivers/net/wireless/iwlwifi/iwl-4965-io.h
deleted file mode 100644
index fba7d03d429..00000000000
--- a/drivers/net/wireless/iwlwifi/iwl-4965-io.h
+++ /dev/null
@@ -1,426 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
- *
- * Portions of this file are derived from the ipw3945 project.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * James P. Ketrenos <ipw2100-admin@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-
-#ifndef __iwl4965_io_h__
-#define __iwl4965_io_h__
-
-#include <linux/io.h>
-
-#include "iwl-debug.h"
-
-/*
- * IO, register, and NIC memory access functions
- *
- * NOTE on naming convention and macro usage for these
- *
- * A single _ prefix before a an access function means that no state
- * check or debug information is printed when that function is called.
- *
- * A double __ prefix before an access function means that state is checked
- * and the current line number is printed in addition to any other debug output.
- *
- * The non-prefixed name is the #define that maps the caller into a
- * #define that provides the caller's __LINE__ to the double prefix version.
- *
- * If you wish to call the function without any debug or state checking,
- * you should use the single _ prefix version (as is used by dependent IO
- * routines, for example _iwl4965_read_direct32 calls the non-check version of
- * _iwl4965_read32.)
- *
- * These declarations are *extremely* useful in quickly isolating code deltas
- * which result in misconfiguring of the hardware I/O.  In combination with
- * git-bisect and the IO debug level you can quickly determine the specific
- * commit which breaks the IO sequence to the hardware.
- *
- */
-
-#define _iwl4965_write32(priv, ofs, val) writel((val), (priv)->hw_base + (ofs))
-#ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl4965_write32(const char *f, u32 l, struct iwl_priv *priv,
-				 u32 ofs, u32 val)
-{
-	IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l);
-	_iwl4965_write32(priv, ofs, val);
-}
-#define iwl4965_write32(priv, ofs, val) \
-	__iwl4965_write32(__FILE__, __LINE__, priv, ofs, val)
-#else
-#define iwl4965_write32(priv, ofs, val) _iwl4965_write32(priv, ofs, val)
-#endif
-
-#define _iwl4965_read32(priv, ofs) readl((priv)->hw_base + (ofs))
-#ifdef CONFIG_IWLWIFI_DEBUG
-static inline u32 __iwl4965_read32(char *f, u32 l, struct iwl_priv *priv, u32 ofs)
-{
-	IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l);
-	return _iwl4965_read32(priv, ofs);
-}
-#define iwl4965_read32(priv, ofs) __iwl4965_read32(__FILE__, __LINE__, priv, ofs)
-#else
-#define iwl4965_read32(p, o) _iwl4965_read32(p, o)
-#endif
-
-static inline int _iwl4965_poll_bit(struct iwl_priv *priv, u32 addr,
-				u32 bits, u32 mask, int timeout)
-{
-	int i = 0;
-
-	do {
-		if ((_iwl4965_read32(priv, addr) & mask) == (bits & mask))
-			return i;
-		mdelay(10);
-		i += 10;
-	} while (i < timeout);
-
-	return -ETIMEDOUT;
-}
-#ifdef CONFIG_IWLWIFI_DEBUG
-static inline int __iwl4965_poll_bit(const char *f, u32 l,
-				 struct iwl_priv *priv, u32 addr,
-				 u32 bits, u32 mask, int timeout)
-{
-	int ret = _iwl4965_poll_bit(priv, addr, bits, mask, timeout);
-	IWL_DEBUG_IO("poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n",
-		     addr, bits, mask,
-		     unlikely(ret  == -ETIMEDOUT)?"timeout":"", f, l);
-	return ret;
-}
-#define iwl4965_poll_bit(priv, addr, bits, mask, timeout) \
-	__iwl4965_poll_bit(__FILE__, __LINE__, priv, addr, bits, mask, timeout)
-#else
-#define iwl4965_poll_bit(p, a, b, m, t) _iwl4965_poll_bit(p, a, b, m, t)
-#endif
-
-static inline void _iwl4965_set_bit(struct iwl_priv *priv, u32 reg, u32 mask)
-{
-	_iwl4965_write32(priv, reg, _iwl4965_read32(priv, reg) | mask);
-}
-#ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl4965_set_bit(const char *f, u32 l,
-				 struct iwl_priv *priv, u32 reg, u32 mask)
-{
-	u32 val = _iwl4965_read32(priv, reg) | mask;
-	IWL_DEBUG_IO("set_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val);
-	_iwl4965_write32(priv, reg, val);
-}
-#define iwl4965_set_bit(p, r, m) __iwl4965_set_bit(__FILE__, __LINE__, p, r, m)
-#else
-#define iwl4965_set_bit(p, r, m) _iwl4965_set_bit(p, r, m)
-#endif
-
-static inline void _iwl4965_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask)
-{
-	_iwl4965_write32(priv, reg, _iwl4965_read32(priv, reg) & ~mask);
-}
-#ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl4965_clear_bit(const char *f, u32 l,
-				   struct iwl_priv *priv, u32 reg, u32 mask)
-{
-	u32 val = _iwl4965_read32(priv, reg) & ~mask;
-	IWL_DEBUG_IO("clear_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val);
-	_iwl4965_write32(priv, reg, val);
-}
-#define iwl4965_clear_bit(p, r, m) __iwl4965_clear_bit(__FILE__, __LINE__, p, r, m)
-#else
-#define iwl4965_clear_bit(p, r, m) _iwl4965_clear_bit(p, r, m)
-#endif
-
-static inline int _iwl4965_grab_nic_access(struct iwl_priv *priv)
-{
-	int ret;
-	u32 gp_ctl;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-	if (atomic_read(&priv->restrict_refcnt))
-		return 0;
-#endif
-	if (test_bit(STATUS_RF_KILL_HW, &priv->status) ||
-	    test_bit(STATUS_RF_KILL_SW, &priv->status)) {
-		IWL_WARNING("WARNING: Requesting MAC access during RFKILL "
-			"wakes up NIC\n");
-
-		/* 10 msec allows time for NIC to complete its data save */
-		gp_ctl = _iwl4965_read32(priv, CSR_GP_CNTRL);
-		if (gp_ctl & CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY) {
-			IWL_DEBUG_RF_KILL("Wait for complete power-down, "
-				"gpctl = 0x%08x\n", gp_ctl);
-			mdelay(10);
-		} else
-			IWL_DEBUG_RF_KILL("power-down complete, "
-					  "gpctl = 0x%08x\n", gp_ctl);
-	}
-
-	/* this bit wakes up the NIC */
-	_iwl4965_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
-	ret = _iwl4965_poll_bit(priv, CSR_GP_CNTRL,
-			   CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
-			   (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
-			    CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 50);
-	if (ret < 0) {
-		IWL_ERROR("MAC is in deep sleep!\n");
-		return -EIO;
-	}
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-	atomic_inc(&priv->restrict_refcnt);
-#endif
-	return 0;
-}
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-static inline int __iwl4965_grab_nic_access(const char *f, u32 l,
-					       struct iwl_priv *priv)
-{
-	if (atomic_read(&priv->restrict_refcnt))
-		IWL_DEBUG_INFO("Grabbing access while already held at "
-			       "line %d.\n", l);
-
-	IWL_DEBUG_IO("grabbing nic access - %s %d\n", f, l);
-	return _iwl4965_grab_nic_access(priv);
-}
-#define iwl4965_grab_nic_access(priv) \
-	__iwl4965_grab_nic_access(__FILE__, __LINE__, priv)
-#else
-#define iwl4965_grab_nic_access(priv) \
-	_iwl4965_grab_nic_access(priv)
-#endif
-
-static inline void _iwl4965_release_nic_access(struct iwl_priv *priv)
-{
-#ifdef CONFIG_IWLWIFI_DEBUG
-	if (atomic_dec_and_test(&priv->restrict_refcnt))
-#endif
-		_iwl4965_clear_bit(priv, CSR_GP_CNTRL,
-			       CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
-}
-#ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl4965_release_nic_access(const char *f, u32 l,
-					    struct iwl_priv *priv)
-{
-	if (atomic_read(&priv->restrict_refcnt) <= 0)
-		IWL_ERROR("Release unheld nic access at line %d.\n", l);
-
-	IWL_DEBUG_IO("releasing nic access - %s %d\n", f, l);
-	_iwl4965_release_nic_access(priv);
-}
-#define iwl4965_release_nic_access(priv) \
-	__iwl4965_release_nic_access(__FILE__, __LINE__, priv)
-#else
-#define iwl4965_release_nic_access(priv) \
-	_iwl4965_release_nic_access(priv)
-#endif
-
-static inline u32 _iwl4965_read_direct32(struct iwl_priv *priv, u32 reg)
-{
-	return _iwl4965_read32(priv, reg);
-}
-#ifdef CONFIG_IWLWIFI_DEBUG
-static inline u32 __iwl4965_read_direct32(const char *f, u32 l,
-					struct iwl_priv *priv, u32 reg)
-{
-	u32 value = _iwl4965_read_direct32(priv, reg);
-	if (!atomic_read(&priv->restrict_refcnt))
-		IWL_ERROR("Nic access not held from %s %d\n", f, l);
-	IWL_DEBUG_IO("read_direct32(0x%4X) = 0x%08x - %s %d \n", reg, value,
-		     f, l);
-	return value;
-}
-#define iwl4965_read_direct32(priv, reg) \
-	__iwl4965_read_direct32(__FILE__, __LINE__, priv, reg)
-#else
-#define iwl4965_read_direct32 _iwl4965_read_direct32
-#endif
-
-static inline void _iwl4965_write_direct32(struct iwl_priv *priv,
-					 u32 reg, u32 value)
-{
-	_iwl4965_write32(priv, reg, value);
-}
-#ifdef CONFIG_IWLWIFI_DEBUG
-static void __iwl4965_write_direct32(u32 line,
-				   struct iwl_priv *priv, u32 reg, u32 value)
-{
-	if (!atomic_read(&priv->restrict_refcnt))
-		IWL_ERROR("Nic access not held from line %d\n", line);
-	_iwl4965_write_direct32(priv, reg, value);
-}
-#define iwl4965_write_direct32(priv, reg, value) \
-	__iwl4965_write_direct32(__LINE__, priv, reg, value)
-#else
-#define iwl4965_write_direct32 _iwl4965_write_direct32
-#endif
-
-static inline void iwl4965_write_reg_buf(struct iwl_priv *priv,
-					       u32 reg, u32 len, u32 *values)
-{
-	u32 count = sizeof(u32);
-
-	if ((priv != NULL) && (values != NULL)) {
-		for (; 0 < len; len -= count, reg += count, values++)
-			_iwl4965_write_direct32(priv, reg, *values);
-	}
-}
-
-static inline int _iwl4965_poll_direct_bit(struct iwl_priv *priv,
-					   u32 addr, u32 mask, int timeout)
-{
-	int i = 0;
-
-	do {
-		if ((_iwl4965_read_direct32(priv, addr) & mask) == mask)
-			return i;
-		mdelay(10);
-		i += 10;
-	} while (i < timeout);
-
-	return -ETIMEDOUT;
-}
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-static inline int __iwl4965_poll_direct_bit(const char *f, u32 l,
-					    struct iwl_priv *priv,
-					    u32 addr, u32 mask, int timeout)
-{
-	int ret  = _iwl4965_poll_direct_bit(priv, addr, mask, timeout);
-
-	if (unlikely(ret == -ETIMEDOUT))
-		IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) - "
-			     "timedout - %s %d\n", addr, mask, f, l);
-	else
-		IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) = 0x%08X "
-			     "- %s %d\n", addr, mask, ret, f, l);
-	return ret;
-}
-#define iwl4965_poll_direct_bit(priv, addr, mask, timeout) \
-	__iwl4965_poll_direct_bit(__FILE__, __LINE__, priv, addr, mask, timeout)
-#else
-#define iwl4965_poll_direct_bit _iwl4965_poll_direct_bit
-#endif
-
-static inline u32 _iwl4965_read_prph(struct iwl_priv *priv, u32 reg)
-{
-	_iwl4965_write_direct32(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
-	return _iwl4965_read_direct32(priv, HBUS_TARG_PRPH_RDAT);
-}
-#ifdef CONFIG_IWLWIFI_DEBUG
-static inline u32 __iwl4965_read_prph(u32 line, struct iwl_priv *priv, u32 reg)
-{
-	if (!atomic_read(&priv->restrict_refcnt))
-		IWL_ERROR("Nic access not held from line %d\n", line);
-	return _iwl4965_read_prph(priv, reg);
-}
-
-#define iwl4965_read_prph(priv, reg) \
-	__iwl4965_read_prph(__LINE__, priv, reg)
-#else
-#define iwl4965_read_prph _iwl4965_read_prph
-#endif
-
-static inline void _iwl4965_write_prph(struct iwl_priv *priv,
-					     u32 addr, u32 val)
-{
-	_iwl4965_write_direct32(priv, HBUS_TARG_PRPH_WADDR,
-			      ((addr & 0x0000FFFF) | (3 << 24)));
-	_iwl4965_write_direct32(priv, HBUS_TARG_PRPH_WDAT, val);
-}
-#ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl4965_write_prph(u32 line, struct iwl_priv *priv,
-					      u32 addr, u32 val)
-{
-	if (!atomic_read(&priv->restrict_refcnt))
-		IWL_ERROR("Nic access from line %d\n", line);
-	_iwl4965_write_prph(priv, addr, val);
-}
-
-#define iwl4965_write_prph(priv, addr, val) \
-	__iwl4965_write_prph(__LINE__, priv, addr, val);
-#else
-#define iwl4965_write_prph _iwl4965_write_prph
-#endif
-
-#define _iwl4965_set_bits_prph(priv, reg, mask) \
-	_iwl4965_write_prph(priv, reg, (_iwl4965_read_prph(priv, reg) | mask))
-#ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl4965_set_bits_prph(u32 line, struct iwl_priv *priv,
-					u32 reg, u32 mask)
-{
-	if (!atomic_read(&priv->restrict_refcnt))
-		IWL_ERROR("Nic access not held from line %d\n", line);
-
-	_iwl4965_set_bits_prph(priv, reg, mask);
-}
-#define iwl4965_set_bits_prph(priv, reg, mask) \
-	__iwl4965_set_bits_prph(__LINE__, priv, reg, mask)
-#else
-#define iwl4965_set_bits_prph _iwl4965_set_bits_prph
-#endif
-
-#define _iwl4965_set_bits_mask_prph(priv, reg, bits, mask) \
-	_iwl4965_write_prph(priv, reg, ((_iwl4965_read_prph(priv, reg) & mask) | bits))
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl4965_set_bits_mask_prph(u32 line,
-		struct iwl_priv *priv, u32 reg, u32 bits, u32 mask)
-{
-	if (!atomic_read(&priv->restrict_refcnt))
-		IWL_ERROR("Nic access not held from line %d\n", line);
-	_iwl4965_set_bits_mask_prph(priv, reg, bits, mask);
-}
-#define iwl4965_set_bits_mask_prph(priv, reg, bits, mask) \
-	__iwl4965_set_bits_mask_prph(__LINE__, priv, reg, bits, mask)
-#else
-#define iwl4965_set_bits_mask_prph _iwl4965_set_bits_mask_prph
-#endif
-
-static inline void iwl4965_clear_bits_prph(struct iwl_priv
-						 *priv, u32 reg, u32 mask)
-{
-	u32 val = _iwl4965_read_prph(priv, reg);
-	_iwl4965_write_prph(priv, reg, (val & ~mask));
-}
-
-static inline u32 iwl4965_read_targ_mem(struct iwl_priv *priv, u32 addr)
-{
-	iwl4965_write_direct32(priv, HBUS_TARG_MEM_RADDR, addr);
-	return iwl4965_read_direct32(priv, HBUS_TARG_MEM_RDAT);
-}
-
-static inline void iwl4965_write_targ_mem(struct iwl_priv *priv, u32 addr, u32 val)
-{
-	iwl4965_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr);
-	iwl4965_write_direct32(priv, HBUS_TARG_MEM_WDAT, val);
-}
-
-static inline void iwl4965_write_targ_mem_buf(struct iwl_priv *priv, u32 addr,
-					  u32 len, u32 *values)
-{
-	iwl4965_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr);
-	for (; 0 < len; len -= sizeof(u32), values++)
-		iwl4965_write_direct32(priv, HBUS_TARG_MEM_WDAT, *values);
-}
-#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 8b5cacb1461..e5f64d7fbfd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -41,6 +41,7 @@
 #include "iwl-eeprom.h"
 #include "iwl-core.h"
 #include "iwl-4965.h"
+#include "iwl-io.h"
 #include "iwl-helpers.h"
 
 /* module parameters */
@@ -315,20 +316,20 @@ int iwl4965_hw_rxq_stop(struct iwl_priv *priv)
 	unsigned long flags;
 
 	spin_lock_irqsave(&priv->lock, flags);
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (rc) {
 		spin_unlock_irqrestore(&priv->lock, flags);
 		return rc;
 	}
 
 	/* stop Rx DMA */
-	iwl4965_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
-	rc = iwl4965_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG,
+	iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+	rc = iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG,
 				     (1 << 24), 1000);
 	if (rc < 0)
 		IWL_ERROR("Can't stop Rx DMA.\n");
 
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	return 0;
@@ -372,7 +373,7 @@ static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
 	unsigned long flags;
 
 	spin_lock_irqsave(&priv->lock, flags);
-	ret = iwl4965_grab_nic_access(priv);
+	ret = iwl_grab_nic_access(priv);
 	if (ret) {
 		spin_unlock_irqrestore(&priv->lock, flags);
 		return ret;
@@ -385,15 +386,15 @@ static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
 					   &val);
 
 		if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT)
-			iwl4965_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+			iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
 				APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
 				~APMG_PS_CTRL_MSK_PWR_SRC);
 	} else
-		iwl4965_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+		iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
 			APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
 			~APMG_PS_CTRL_MSK_PWR_SRC);
 
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	return ret;
@@ -406,7 +407,7 @@ static int iwl4965_rx_init(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq)
 	unsigned int rb_size;
 
 	spin_lock_irqsave(&priv->lock, flags);
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (rc) {
 		spin_unlock_irqrestore(&priv->lock, flags);
 		return rc;
@@ -418,34 +419,34 @@ static int iwl4965_rx_init(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq)
 		rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
 
 	/* Stop Rx DMA */
-	iwl4965_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+	iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
 
 	/* Reset driver's Rx queue write index */
-	iwl4965_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
+	iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
 
 	/* Tell device where to find RBD circular buffer in DRAM */
-	iwl4965_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
-			     rxq->dma_addr >> 8);
+	iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
+			   rxq->dma_addr >> 8);
 
 	/* Tell device where in DRAM to update its Rx status */
-	iwl4965_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG,
-			     (priv->hw_setting.shared_phys +
-			      offsetof(struct iwl4965_shared, val0)) >> 4);
+	iwl_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG,
+			   (priv->hw_setting.shared_phys +
+				offsetof(struct iwl4965_shared, val0)) >> 4);
 
 	/* Enable Rx DMA, enable host interrupt, Rx buffer size 4k, 256 RBDs */
-	iwl4965_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG,
-			     FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
-			     FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
-			     rb_size |
+	iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG,
+			   FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
+			   FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
+			   rb_size |
 			     /*0x10 << 4 | */
-			     (RX_QUEUE_SIZE_LOG <<
+			   (RX_QUEUE_SIZE_LOG <<
 			      FH_RCSR_RX_CONFIG_RBDCB_SIZE_BITSHIFT));
 
 	/*
-	 * iwl4965_write32(priv,CSR_INT_COAL_REG,0);
+	 * iwl_write32(priv,CSR_INT_COAL_REG,0);
 	 */
 
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	return 0;
@@ -458,13 +459,13 @@ static int iwl4965_kw_init(struct iwl_priv *priv)
 	int rc;
 
 	spin_lock_irqsave(&priv->lock, flags);
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (rc)
 		goto out;
 
-	iwl4965_write_direct32(priv, IWL_FH_KW_MEM_ADDR_REG,
+	iwl_write_direct32(priv, IWL_FH_KW_MEM_ADDR_REG,
 			     priv->kw.dma_addr >> 4);
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 out:
 	spin_unlock_irqrestore(&priv->lock, flags);
 	return rc;
@@ -524,7 +525,7 @@ static int iwl4965_txq_ctx_reset(struct iwl_priv *priv)
 
 	spin_lock_irqsave(&priv->lock, flags);
 
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (unlikely(rc)) {
 		IWL_ERROR("TX reset failed");
 		spin_unlock_irqrestore(&priv->lock, flags);
@@ -532,8 +533,8 @@ static int iwl4965_txq_ctx_reset(struct iwl_priv *priv)
 	}
 
 	/* Turn off all Tx DMA channels */
-	iwl4965_write_prph(priv, KDR_SCD_TXFACT, 0);
-	iwl4965_release_nic_access(priv);
+	iwl_write_prph(priv, KDR_SCD_TXFACT, 0);
+	iwl_release_nic_access(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	/* Tell 4965 where to find the keep-warm buffer */
@@ -580,11 +581,11 @@ int iwl4965_hw_nic_init(struct iwl_priv *priv)
 	/* nic_init */
 	spin_lock_irqsave(&priv->lock, flags);
 
-	iwl4965_set_bit(priv, CSR_GIO_CHICKEN_BITS,
+	iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
 		    CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
 
-	iwl4965_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-	rc = iwl4965_poll_bit(priv, CSR_GP_CNTRL,
+	iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+	rc = iwl_poll_bit(priv, CSR_GP_CNTRL,
 			  CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
 			  CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
 	if (rc < 0) {
@@ -593,26 +594,25 @@ int iwl4965_hw_nic_init(struct iwl_priv *priv)
 		return rc;
 	}
 
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (rc) {
 		spin_unlock_irqrestore(&priv->lock, flags);
 		return rc;
 	}
 
-	iwl4965_read_prph(priv, APMG_CLK_CTRL_REG);
+	iwl_read_prph(priv, APMG_CLK_CTRL_REG);
 
-	iwl4965_write_prph(priv, APMG_CLK_CTRL_REG,
-				 APMG_CLK_VAL_DMA_CLK_RQT |
-				 APMG_CLK_VAL_BSM_CLK_RQT);
-	iwl4965_read_prph(priv, APMG_CLK_CTRL_REG);
+	iwl_write_prph(priv, APMG_CLK_CTRL_REG,
+			APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT);
+	iwl_read_prph(priv, APMG_CLK_CTRL_REG);
 
 	udelay(20);
 
-	iwl4965_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
-				    APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
+	iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
+				APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
 
-	iwl4965_release_nic_access(priv);
-	iwl4965_write32(priv, CSR_INT_COALESCING, 512 / 32);
+	iwl_release_nic_access(priv);
+	iwl_write32(priv, CSR_INT_COALESCING, 512 / 32);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	/* Determine HW type */
@@ -648,26 +648,24 @@ int iwl4965_hw_nic_init(struct iwl_priv *priv)
 
 	/* set CSR_HW_CONFIG_REG for uCode use */
 
-	iwl4965_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-			CSR49_HW_IF_CONFIG_REG_BIT_4965_R |
-			CSR49_HW_IF_CONFIG_REG_BIT_RADIO_SI |
-			CSR49_HW_IF_CONFIG_REG_BIT_MAC_SI);
+	iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+		    CSR49_HW_IF_CONFIG_REG_BIT_4965_R |
+		    CSR49_HW_IF_CONFIG_REG_BIT_RADIO_SI |
+		    CSR49_HW_IF_CONFIG_REG_BIT_MAC_SI);
 
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (rc < 0) {
 		spin_unlock_irqrestore(&priv->lock, flags);
 		IWL_DEBUG_INFO("Failed to init the card\n");
 		return rc;
 	}
 
-	iwl4965_read_prph(priv, APMG_PS_CTRL_REG);
-	iwl4965_set_bits_prph(priv, APMG_PS_CTRL_REG,
-				    APMG_PS_CTRL_VAL_RESET_REQ);
+	iwl_read_prph(priv, APMG_PS_CTRL_REG);
+	iwl_set_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ);
 	udelay(5);
-	iwl4965_clear_bits_prph(priv, APMG_PS_CTRL_REG,
-				      APMG_PS_CTRL_VAL_RESET_REQ);
+	iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ);
 
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	iwl4965_hw_card_show_info(priv);
@@ -720,16 +718,16 @@ int iwl4965_hw_nic_stop_master(struct iwl_priv *priv)
 	spin_lock_irqsave(&priv->lock, flags);
 
 	/* set stop master bit */
-	iwl4965_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
+	iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
 
-	reg_val = iwl4965_read32(priv, CSR_GP_CNTRL);
+	reg_val = iwl_read32(priv, CSR_GP_CNTRL);
 
 	if (CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE ==
 	    (reg_val & CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE))
 		IWL_DEBUG_INFO("Card in power save, master is already "
 			       "stopped\n");
 	else {
-		rc = iwl4965_poll_bit(priv, CSR_RESET,
+		rc = iwl_poll_bit(priv, CSR_RESET,
 				  CSR_RESET_REG_FLAG_MASTER_DISABLED,
 				  CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
 		if (rc < 0) {
@@ -756,18 +754,17 @@ void iwl4965_hw_txq_ctx_stop(struct iwl_priv *priv)
 	/* Stop each Tx DMA channel, and wait for it to be idle */
 	for (txq_id = 0; txq_id < priv->hw_setting.max_txq_num; txq_id++) {
 		spin_lock_irqsave(&priv->lock, flags);
-		if (iwl4965_grab_nic_access(priv)) {
+		if (iwl_grab_nic_access(priv)) {
 			spin_unlock_irqrestore(&priv->lock, flags);
 			continue;
 		}
 
-		iwl4965_write_direct32(priv,
-				     IWL_FH_TCSR_CHNL_TX_CONFIG_REG(txq_id),
-				     0x0);
-		iwl4965_poll_direct_bit(priv, IWL_FH_TSSR_TX_STATUS_REG,
-					IWL_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE
-					(txq_id), 200);
-		iwl4965_release_nic_access(priv);
+		iwl_write_direct32(priv,
+				   IWL_FH_TCSR_CHNL_TX_CONFIG_REG(txq_id), 0x0);
+		iwl_poll_direct_bit(priv, IWL_FH_TSSR_TX_STATUS_REG,
+				    IWL_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE
+				    (txq_id), 200);
+		iwl_release_nic_access(priv);
 		spin_unlock_irqrestore(&priv->lock, flags);
 	}
 
@@ -784,29 +781,29 @@ int iwl4965_hw_nic_reset(struct iwl_priv *priv)
 
 	spin_lock_irqsave(&priv->lock, flags);
 
-	iwl4965_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+	iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
 
 	udelay(10);
 
-	iwl4965_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-	rc = iwl4965_poll_bit(priv, CSR_RESET,
+	iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+	rc = iwl_poll_bit(priv, CSR_RESET,
 			  CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
 			  CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25);
 
 	udelay(10);
 
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (!rc) {
-		iwl4965_write_prph(priv, APMG_CLK_EN_REG,
-					 APMG_CLK_VAL_DMA_CLK_RQT |
-					 APMG_CLK_VAL_BSM_CLK_RQT);
+		iwl_write_prph(priv, APMG_CLK_EN_REG,
+				APMG_CLK_VAL_DMA_CLK_RQT |
+				APMG_CLK_VAL_BSM_CLK_RQT);
 
 		udelay(10);
 
-		iwl4965_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
-				APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
+		iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
+					APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
 
-		iwl4965_release_nic_access(priv);
+		iwl_release_nic_access(priv);
 	}
 
 	clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
@@ -872,7 +869,7 @@ void iwl4965_rf_kill_ct_config(struct iwl_priv *priv)
 	int ret = 0;
 
 	spin_lock_irqsave(&priv->lock, flags);
-	iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
 		    CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -1733,9 +1730,9 @@ static void iwl4965_bg_txpower_work(struct work_struct *work)
  */
 static void iwl4965_set_wr_ptrs(struct iwl_priv *priv, int txq_id, u32 index)
 {
-	iwl4965_write_direct32(priv, HBUS_TARG_WRPTR,
+	iwl_write_direct32(priv, HBUS_TARG_WRPTR,
 			     (index & 0xff) | (txq_id << 8));
-	iwl4965_write_prph(priv, KDR_SCD_QUEUE_RDPTR(txq_id), index);
+	iwl_write_prph(priv, KDR_SCD_QUEUE_RDPTR(txq_id), index);
 }
 
 /**
@@ -1755,7 +1752,7 @@ static void iwl4965_tx_queue_set_status(struct iwl_priv *priv,
 	int active = test_bit(txq_id, &priv->txq_ctx_active_msk)?1:0;
 
 	/* Set up and activate */
-	iwl4965_write_prph(priv, KDR_SCD_QUEUE_STATUS_BITS(txq_id),
+	iwl_write_prph(priv, KDR_SCD_QUEUE_STATUS_BITS(txq_id),
 				 (active << SCD_QUEUE_STTS_REG_POS_ACTIVE) |
 				 (tx_fifo_id << SCD_QUEUE_STTS_REG_POS_TXF) |
 				 (scd_retry << SCD_QUEUE_STTS_REG_POS_WSL) |
@@ -1807,46 +1804,46 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 		priv->chain_noise_data.delta_gain_code[i] =
 				CHAIN_NOISE_DELTA_GAIN_INIT_VAL;
 #endif /* CONFIG_IWL4965_SENSITIVITY*/
-	ret = iwl4965_grab_nic_access(priv);
+	ret = iwl_grab_nic_access(priv);
 	if (ret) {
 		spin_unlock_irqrestore(&priv->lock, flags);
 		return ret;
 	}
 
 	/* Clear 4965's internal Tx Scheduler data base */
-	priv->scd_base_addr = iwl4965_read_prph(priv, KDR_SCD_SRAM_BASE_ADDR);
+	priv->scd_base_addr = iwl_read_prph(priv, KDR_SCD_SRAM_BASE_ADDR);
 	a = priv->scd_base_addr + SCD_CONTEXT_DATA_OFFSET;
 	for (; a < priv->scd_base_addr + SCD_TX_STTS_BITMAP_OFFSET; a += 4)
-		iwl4965_write_targ_mem(priv, a, 0);
+		iwl_write_targ_mem(priv, a, 0);
 	for (; a < priv->scd_base_addr + SCD_TRANSLATE_TBL_OFFSET; a += 4)
-		iwl4965_write_targ_mem(priv, a, 0);
+		iwl_write_targ_mem(priv, a, 0);
 	for (; a < sizeof(u16) * priv->hw_setting.max_txq_num; a += 4)
-		iwl4965_write_targ_mem(priv, a, 0);
+		iwl_write_targ_mem(priv, a, 0);
 
 	/* Tel 4965 where to find Tx byte count tables */
-	iwl4965_write_prph(priv, KDR_SCD_DRAM_BASE_ADDR,
+	iwl_write_prph(priv, KDR_SCD_DRAM_BASE_ADDR,
 		(priv->hw_setting.shared_phys +
 		 offsetof(struct iwl4965_shared, queues_byte_cnt_tbls)) >> 10);
 
 	/* Disable chain mode for all queues */
-	iwl4965_write_prph(priv, KDR_SCD_QUEUECHAIN_SEL, 0);
+	iwl_write_prph(priv, KDR_SCD_QUEUECHAIN_SEL, 0);
 
 	/* Initialize each Tx queue (including the command queue) */
 	for (i = 0; i < priv->hw_setting.max_txq_num; i++) {
 
 		/* TFD circular buffer read/write indexes */
-		iwl4965_write_prph(priv, KDR_SCD_QUEUE_RDPTR(i), 0);
-		iwl4965_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
+		iwl_write_prph(priv, KDR_SCD_QUEUE_RDPTR(i), 0);
+		iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
 
 		/* Max Tx Window size for Scheduler-ACK mode */
-		iwl4965_write_targ_mem(priv, priv->scd_base_addr +
+		iwl_write_targ_mem(priv, priv->scd_base_addr +
 					SCD_CONTEXT_QUEUE_OFFSET(i),
 					(SCD_WIN_SIZE <<
 					SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) &
 					SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK);
 
 		/* Frame limit */
-		iwl4965_write_targ_mem(priv, priv->scd_base_addr +
+		iwl_write_targ_mem(priv, priv->scd_base_addr +
 					SCD_CONTEXT_QUEUE_OFFSET(i) +
 					sizeof(u32),
 					(SCD_FRAME_LIMIT <<
@@ -1854,11 +1851,11 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 					SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
 
 	}
-	iwl4965_write_prph(priv, KDR_SCD_INTERRUPT_MASK,
+	iwl_write_prph(priv, KDR_SCD_INTERRUPT_MASK,
 				 (1 << priv->hw_setting.max_txq_num) - 1);
 
 	/* Activate all Tx DMA/FIFO channels */
-	iwl4965_write_prph(priv, KDR_SCD_TXFACT,
+	iwl_write_prph(priv, KDR_SCD_TXFACT,
 				 SCD_TXFACT_REG_TXFIFO_MASK(0, 7));
 
 	iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
@@ -1870,7 +1867,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 		iwl4965_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
 	}
 
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	return ret;
@@ -2929,22 +2926,22 @@ int iwl4965_hw_tx_queue_init(struct iwl_priv *priv, struct iwl4965_tx_queue *txq
 	int txq_id = txq->q.id;
 
 	spin_lock_irqsave(&priv->lock, flags);
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (rc) {
 		spin_unlock_irqrestore(&priv->lock, flags);
 		return rc;
 	}
 
 	/* Circular buffer (TFD queue in DRAM) physical base address */
-	iwl4965_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id),
+	iwl_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id),
 			     txq->q.dma_addr >> 8);
 
 	/* Enable DMA channel, using same id as for TFD queue */
-	iwl4965_write_direct32(
+	iwl_write_direct32(
 		priv, IWL_FH_TCSR_CHNL_TX_CONFIG_REG(txq_id),
 		IWL_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
 		IWL_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL);
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	return 0;
@@ -4259,7 +4256,7 @@ static void iwl4965_tx_queue_stop_scheduler(struct iwl_priv *priv,
 {
 	/* Simply stop the queue, but don't change any configuration;
 	 * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
-	iwl4965_write_prph(priv,
+	iwl_write_prph(priv,
 		KDR_SCD_QUEUE_STATUS_BITS(txq_id),
 		(0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
 		(1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
@@ -4280,24 +4277,24 @@ static int iwl4965_tx_queue_agg_disable(struct iwl_priv *priv, u16 txq_id,
 		return -EINVAL;
 	}
 
-	ret = iwl4965_grab_nic_access(priv);
+	ret = iwl_grab_nic_access(priv);
 	if (ret)
 		return ret;
 
 	iwl4965_tx_queue_stop_scheduler(priv, txq_id);
 
-	iwl4965_clear_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id));
+	iwl_clear_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id));
 
 	priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
 	priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
 	/* supposes that ssn_idx is valid (!= 0xFFF) */
 	iwl4965_set_wr_ptrs(priv, txq_id, ssn_idx);
 
-	iwl4965_clear_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id));
+	iwl_clear_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id));
 	iwl4965_txq_ctx_deactivate(priv, txq_id);
 	iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
 
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 
 	return 0;
 }
@@ -4432,14 +4429,14 @@ static int iwl4965_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid,
 	tbl_dw_addr = priv->scd_base_addr +
 			SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id);
 
-	tbl_dw = iwl4965_read_targ_mem(priv, tbl_dw_addr);
+	tbl_dw = iwl_read_targ_mem(priv, tbl_dw_addr);
 
 	if (txq_id & 0x1)
 		tbl_dw = (scd_q2ratid << 16) | (tbl_dw & 0x0000FFFF);
 	else
 		tbl_dw = scd_q2ratid | (tbl_dw & 0xFFFF0000);
 
-	iwl4965_write_targ_mem(priv, tbl_dw_addr, tbl_dw);
+	iwl_write_targ_mem(priv, tbl_dw_addr, tbl_dw);
 
 	return 0;
 }
@@ -4469,7 +4466,7 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id,
 	iwl4965_sta_modify_enable_tid_tx(priv, sta_id, tid);
 
 	spin_lock_irqsave(&priv->lock, flags);
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (rc) {
 		spin_unlock_irqrestore(&priv->lock, flags);
 		return rc;
@@ -4482,7 +4479,7 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id,
 	iwl4965_tx_queue_set_q2ratid(priv, ra_tid, txq_id);
 
 	/* Set this queue as a chain-building queue */
-	iwl4965_set_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id));
+	iwl_set_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id));
 
 	/* Place first TFD at index corresponding to start sequence number.
 	 * Assumes that ssn_idx is valid (!= 0xFFF) */
@@ -4491,22 +4488,22 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id,
 	iwl4965_set_wr_ptrs(priv, txq_id, ssn_idx);
 
 	/* Set up Tx window size and frame limit for this queue */
-	iwl4965_write_targ_mem(priv,
+	iwl_write_targ_mem(priv,
 			priv->scd_base_addr + SCD_CONTEXT_QUEUE_OFFSET(txq_id),
 			(SCD_WIN_SIZE << SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) &
 			SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK);
 
-	iwl4965_write_targ_mem(priv, priv->scd_base_addr +
+	iwl_write_targ_mem(priv, priv->scd_base_addr +
 			SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32),
 			(SCD_FRAME_LIMIT << SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS)
 			& SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
 
-	iwl4965_set_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id));
+	iwl_set_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id));
 
 	/* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
 	iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1);
 
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	return 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 32c21d266f9..98644d9c780 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1266,6 +1266,5 @@ extern const struct iwl_channel_info *iwl_get_channel_info(
 	const struct iwl_priv *priv, enum ieee80211_band band, u16 channel);
 
 /* Requires full declaration of iwl_priv before including */
-#include "iwl-4965-io.h"
 
 #endif				/* __iwl4965_4965_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index c659bd3bc34..b2cc552de73 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -36,7 +36,7 @@
 
 #include "iwl-4965.h"
 #include "iwl-debug.h"
-#include "iwl-4965-io.h"
+#include "iwl-io.h"
 
 
 /* create and remove of files */
@@ -141,9 +141,9 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
 	printk(KERN_DEBUG "offset is: 0x%x\tlen is: 0x%x\n",
 	priv->dbgfs->sram_offset, priv->dbgfs->sram_len);
 
-	iwl4965_grab_nic_access(priv);
+	iwl_grab_nic_access(priv);
 	for (i = priv->dbgfs->sram_len; i > 0; i -= 4) {
-		val = iwl4965_read_targ_mem(priv, priv->dbgfs->sram_offset + \
+		val = iwl_read_targ_mem(priv, priv->dbgfs->sram_offset + \
 					priv->dbgfs->sram_len - i);
 		if (i < 4) {
 			switch (i) {
@@ -161,7 +161,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
 		pos += sprintf(buf+pos, "0x%08x ", val);
 	}
 	pos += sprintf(buf+pos, "\n");
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 
 	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 	return ret;
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 72cad56fbd9..a07d5dcb7ab 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -73,7 +73,7 @@
 #include "iwl-core.h"
 #include "iwl-debug.h"
 #include "iwl-eeprom.h"
-#include "iwl-4965-io.h"
+#include "iwl-io.h"
 
 /************************** EEPROM BANDS ****************************
  *
@@ -144,7 +144,7 @@ static const u8 iwl_eeprom_band_7[] = {       /* 5.2 FAT channel */
 
 int iwlcore_eeprom_verify_signature(struct iwl_priv *priv)
 {
-	u32 gp = iwl4965_read32(priv, CSR_EEPROM_GP);
+	u32 gp = iwl_read32(priv, CSR_EEPROM_GP);
 	if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) {
 		IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp);
 		return -ENOENT;
@@ -166,14 +166,14 @@ int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv)
 
 	for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
 		/* Request semaphore */
-		iwl4965_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-			CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
+		iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+			    CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
 
 		/* See if we got it */
-		ret = iwl4965_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
-					CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
-					CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
-					EEPROM_SEM_TIMEOUT);
+		ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
+				   CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+				   CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+				   EEPROM_SEM_TIMEOUT);
 		if (ret >= 0) {
 			IWL_DEBUG_IO("Acquired semaphore after %d tries.\n",
 				count+1);
@@ -187,7 +187,7 @@ EXPORT_SYMBOL(iwlcore_eeprom_acquire_semaphore);
 
 void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv)
 {
-	iwl4965_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
+	iwl_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
 		CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
 
 }
@@ -204,7 +204,7 @@ EXPORT_SYMBOL(iwlcore_eeprom_release_semaphore);
 int iwl_eeprom_init(struct iwl_priv *priv)
 {
 	u16 *e = (u16 *)&priv->eeprom;
-	u32 gp = iwl4965_read32(priv, CSR_EEPROM_GP);
+	u32 gp = iwl_read32(priv, CSR_EEPROM_GP);
 	u32 r;
 	int sz = sizeof(priv->eeprom);
 	int ret;
@@ -231,12 +231,12 @@ int iwl_eeprom_init(struct iwl_priv *priv)
 
 	/* eeprom is an array of 16bit values */
 	for (addr = 0; addr < sz; addr += sizeof(u16)) {
-		_iwl4965_write32(priv, CSR_EEPROM_REG, addr << 1);
-		_iwl4965_clear_bit(priv, CSR_EEPROM_REG, CSR_EEPROM_REG_BIT_CMD);
+		_iwl_write32(priv, CSR_EEPROM_REG, addr << 1);
+		_iwl_clear_bit(priv, CSR_EEPROM_REG, CSR_EEPROM_REG_BIT_CMD);
 
 		for (i = 0; i < IWL_EEPROM_ACCESS_TIMEOUT;
 					i += IWL_EEPROM_ACCESS_DELAY) {
-			r = _iwl4965_read_direct32(priv, CSR_EEPROM_REG);
+			r = _iwl_read_direct32(priv, CSR_EEPROM_REG);
 			if (r & CSR_EEPROM_REG_READ_VALID_MSK)
 				break;
 			udelay(IWL_EEPROM_ACCESS_DELAY);
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
new file mode 100644
index 00000000000..09cc094340b
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -0,0 +1,426 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ *
+ * Portions of this file are derived from the ipw3945 project.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_io_h__
+#define __iwl_io_h__
+
+#include <linux/io.h>
+
+#include "iwl-debug.h"
+
+/*
+ * IO, register, and NIC memory access functions
+ *
+ * NOTE on naming convention and macro usage for these
+ *
+ * A single _ prefix before a an access function means that no state
+ * check or debug information is printed when that function is called.
+ *
+ * A double __ prefix before an access function means that state is checked
+ * and the current line number is printed in addition to any other debug output.
+ *
+ * The non-prefixed name is the #define that maps the caller into a
+ * #define that provides the caller's __LINE__ to the double prefix version.
+ *
+ * If you wish to call the function without any debug or state checking,
+ * you should use the single _ prefix version (as is used by dependent IO
+ * routines, for example _iwl_read_direct32 calls the non-check version of
+ * _iwl_read32.)
+ *
+ * These declarations are *extremely* useful in quickly isolating code deltas
+ * which result in misconfiguring of the hardware I/O.  In combination with
+ * git-bisect and the IO debug level you can quickly determine the specific
+ * commit which breaks the IO sequence to the hardware.
+ *
+ */
+
+#define _iwl_write32(priv, ofs, val) writel((val), (priv)->hw_base + (ofs))
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline void __iwl_write32(const char *f, u32 l, struct iwl_priv *priv,
+				 u32 ofs, u32 val)
+{
+	IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l);
+	_iwl_write32(priv, ofs, val);
+}
+#define iwl_write32(priv, ofs, val) \
+	__iwl_write32(__FILE__, __LINE__, priv, ofs, val)
+#else
+#define iwl_write32(priv, ofs, val) _iwl_write32(priv, ofs, val)
+#endif
+
+#define _iwl_read32(priv, ofs) readl((priv)->hw_base + (ofs))
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline u32 __iwl_read32(char *f, u32 l, struct iwl_priv *priv, u32 ofs)
+{
+	IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l);
+	return _iwl_read32(priv, ofs);
+}
+#define iwl_read32(priv, ofs) __iwl_read32(__FILE__, __LINE__, priv, ofs)
+#else
+#define iwl_read32(p, o) _iwl_read32(p, o)
+#endif
+
+static inline int _iwl_poll_bit(struct iwl_priv *priv, u32 addr,
+				u32 bits, u32 mask, int timeout)
+{
+	int i = 0;
+
+	do {
+		if ((_iwl_read32(priv, addr) & mask) == (bits & mask))
+			return i;
+		mdelay(10);
+		i += 10;
+	} while (i < timeout);
+
+	return -ETIMEDOUT;
+}
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline int __iwl_poll_bit(const char *f, u32 l,
+				 struct iwl_priv *priv, u32 addr,
+				 u32 bits, u32 mask, int timeout)
+{
+	int ret = _iwl_poll_bit(priv, addr, bits, mask, timeout);
+	IWL_DEBUG_IO("poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n",
+		     addr, bits, mask,
+		     unlikely(ret  == -ETIMEDOUT)?"timeout":"", f, l);
+	return ret;
+}
+#define iwl_poll_bit(priv, addr, bits, mask, timeout) \
+	__iwl_poll_bit(__FILE__, __LINE__, priv, addr, bits, mask, timeout)
+#else
+#define iwl_poll_bit(p, a, b, m, t) _iwl_poll_bit(p, a, b, m, t)
+#endif
+
+static inline void _iwl_set_bit(struct iwl_priv *priv, u32 reg, u32 mask)
+{
+	_iwl_write32(priv, reg, _iwl_read32(priv, reg) | mask);
+}
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline void __iwl_set_bit(const char *f, u32 l,
+				 struct iwl_priv *priv, u32 reg, u32 mask)
+{
+	u32 val = _iwl_read32(priv, reg) | mask;
+	IWL_DEBUG_IO("set_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val);
+	_iwl_write32(priv, reg, val);
+}
+#define iwl_set_bit(p, r, m) __iwl_set_bit(__FILE__, __LINE__, p, r, m)
+#else
+#define iwl_set_bit(p, r, m) _iwl_set_bit(p, r, m)
+#endif
+
+static inline void _iwl_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask)
+{
+	_iwl_write32(priv, reg, _iwl_read32(priv, reg) & ~mask);
+}
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline void __iwl_clear_bit(const char *f, u32 l,
+				   struct iwl_priv *priv, u32 reg, u32 mask)
+{
+	u32 val = _iwl_read32(priv, reg) & ~mask;
+	IWL_DEBUG_IO("clear_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val);
+	_iwl_write32(priv, reg, val);
+}
+#define iwl_clear_bit(p, r, m) __iwl_clear_bit(__FILE__, __LINE__, p, r, m)
+#else
+#define iwl_clear_bit(p, r, m) _iwl_clear_bit(p, r, m)
+#endif
+
+static inline int _iwl_grab_nic_access(struct iwl_priv *priv)
+{
+	int ret;
+	u32 gp_ctl;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+	if (atomic_read(&priv->restrict_refcnt))
+		return 0;
+#endif
+	if (test_bit(STATUS_RF_KILL_HW, &priv->status) ||
+	    test_bit(STATUS_RF_KILL_SW, &priv->status)) {
+		IWL_WARNING("WARNING: Requesting MAC access during RFKILL "
+			"wakes up NIC\n");
+
+		/* 10 msec allows time for NIC to complete its data save */
+		gp_ctl = _iwl_read32(priv, CSR_GP_CNTRL);
+		if (gp_ctl & CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY) {
+			IWL_DEBUG_RF_KILL("Wait for complete power-down, "
+				"gpctl = 0x%08x\n", gp_ctl);
+			mdelay(10);
+		} else
+			IWL_DEBUG_RF_KILL("power-down complete, "
+					  "gpctl = 0x%08x\n", gp_ctl);
+	}
+
+	/* this bit wakes up the NIC */
+	_iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+	ret = _iwl_poll_bit(priv, CSR_GP_CNTRL,
+			   CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
+			   (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
+			    CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 50);
+	if (ret < 0) {
+		IWL_ERROR("MAC is in deep sleep!\n");
+		return -EIO;
+	}
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+	atomic_inc(&priv->restrict_refcnt);
+#endif
+	return 0;
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline int __iwl_grab_nic_access(const char *f, u32 l,
+					       struct iwl_priv *priv)
+{
+	if (atomic_read(&priv->restrict_refcnt))
+		IWL_DEBUG_INFO("Grabbing access while already held at "
+			       "line %d.\n", l);
+
+	IWL_DEBUG_IO("grabbing nic access - %s %d\n", f, l);
+	return _iwl_grab_nic_access(priv);
+}
+#define iwl_grab_nic_access(priv) \
+	__iwl_grab_nic_access(__FILE__, __LINE__, priv)
+#else
+#define iwl_grab_nic_access(priv) \
+	_iwl_grab_nic_access(priv)
+#endif
+
+static inline void _iwl_release_nic_access(struct iwl_priv *priv)
+{
+#ifdef CONFIG_IWLWIFI_DEBUG
+	if (atomic_dec_and_test(&priv->restrict_refcnt))
+#endif
+		_iwl_clear_bit(priv, CSR_GP_CNTRL,
+			       CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+}
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline void __iwl_release_nic_access(const char *f, u32 l,
+					    struct iwl_priv *priv)
+{
+	if (atomic_read(&priv->restrict_refcnt) <= 0)
+		IWL_ERROR("Release unheld nic access at line %d.\n", l);
+
+	IWL_DEBUG_IO("releasing nic access - %s %d\n", f, l);
+	_iwl_release_nic_access(priv);
+}
+#define iwl_release_nic_access(priv) \
+	__iwl_release_nic_access(__FILE__, __LINE__, priv)
+#else
+#define iwl_release_nic_access(priv) \
+	_iwl_release_nic_access(priv)
+#endif
+
+static inline u32 _iwl_read_direct32(struct iwl_priv *priv, u32 reg)
+{
+	return _iwl_read32(priv, reg);
+}
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline u32 __iwl_read_direct32(const char *f, u32 l,
+					struct iwl_priv *priv, u32 reg)
+{
+	u32 value = _iwl_read_direct32(priv, reg);
+	if (!atomic_read(&priv->restrict_refcnt))
+		IWL_ERROR("Nic access not held from %s %d\n", f, l);
+	IWL_DEBUG_IO("read_direct32(0x%4X) = 0x%08x - %s %d \n", reg, value,
+		     f, l);
+	return value;
+}
+#define iwl_read_direct32(priv, reg) \
+	__iwl_read_direct32(__FILE__, __LINE__, priv, reg)
+#else
+#define iwl_read_direct32 _iwl_read_direct32
+#endif
+
+static inline void _iwl_write_direct32(struct iwl_priv *priv,
+					 u32 reg, u32 value)
+{
+	_iwl_write32(priv, reg, value);
+}
+#ifdef CONFIG_IWLWIFI_DEBUG
+static void __iwl_write_direct32(u32 line,
+				   struct iwl_priv *priv, u32 reg, u32 value)
+{
+	if (!atomic_read(&priv->restrict_refcnt))
+		IWL_ERROR("Nic access not held from line %d\n", line);
+	_iwl_write_direct32(priv, reg, value);
+}
+#define iwl_write_direct32(priv, reg, value) \
+	__iwl_write_direct32(__LINE__, priv, reg, value)
+#else
+#define iwl_write_direct32 _iwl_write_direct32
+#endif
+
+static inline void iwl_write_reg_buf(struct iwl_priv *priv,
+					       u32 reg, u32 len, u32 *values)
+{
+	u32 count = sizeof(u32);
+
+	if ((priv != NULL) && (values != NULL)) {
+		for (; 0 < len; len -= count, reg += count, values++)
+			_iwl_write_direct32(priv, reg, *values);
+	}
+}
+
+static inline int _iwl_poll_direct_bit(struct iwl_priv *priv,
+					   u32 addr, u32 mask, int timeout)
+{
+	int i = 0;
+
+	do {
+		if ((_iwl_read_direct32(priv, addr) & mask) == mask)
+			return i;
+		mdelay(10);
+		i += 10;
+	} while (i < timeout);
+
+	return -ETIMEDOUT;
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline int __iwl_poll_direct_bit(const char *f, u32 l,
+					    struct iwl_priv *priv,
+					    u32 addr, u32 mask, int timeout)
+{
+	int ret  = _iwl_poll_direct_bit(priv, addr, mask, timeout);
+
+	if (unlikely(ret == -ETIMEDOUT))
+		IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) - "
+			     "timedout - %s %d\n", addr, mask, f, l);
+	else
+		IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) = 0x%08X "
+			     "- %s %d\n", addr, mask, ret, f, l);
+	return ret;
+}
+#define iwl_poll_direct_bit(priv, addr, mask, timeout) \
+	__iwl_poll_direct_bit(__FILE__, __LINE__, priv, addr, mask, timeout)
+#else
+#define iwl_poll_direct_bit _iwl_poll_direct_bit
+#endif
+
+static inline u32 _iwl_read_prph(struct iwl_priv *priv, u32 reg)
+{
+	_iwl_write_direct32(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
+	return _iwl_read_direct32(priv, HBUS_TARG_PRPH_RDAT);
+}
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline u32 __iwl_read_prph(u32 line, struct iwl_priv *priv, u32 reg)
+{
+	if (!atomic_read(&priv->restrict_refcnt))
+		IWL_ERROR("Nic access not held from line %d\n", line);
+	return _iwl_read_prph(priv, reg);
+}
+
+#define iwl_read_prph(priv, reg) \
+	__iwl_read_prph(__LINE__, priv, reg)
+#else
+#define iwl_read_prph _iwl_read_prph
+#endif
+
+static inline void _iwl_write_prph(struct iwl_priv *priv,
+					     u32 addr, u32 val)
+{
+	_iwl_write_direct32(priv, HBUS_TARG_PRPH_WADDR,
+			      ((addr & 0x0000FFFF) | (3 << 24)));
+	_iwl_write_direct32(priv, HBUS_TARG_PRPH_WDAT, val);
+}
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline void __iwl_write_prph(u32 line, struct iwl_priv *priv,
+					      u32 addr, u32 val)
+{
+	if (!atomic_read(&priv->restrict_refcnt))
+		IWL_ERROR("Nic access from line %d\n", line);
+	_iwl_write_prph(priv, addr, val);
+}
+
+#define iwl_write_prph(priv, addr, val) \
+	__iwl_write_prph(__LINE__, priv, addr, val);
+#else
+#define iwl_write_prph _iwl_write_prph
+#endif
+
+#define _iwl_set_bits_prph(priv, reg, mask) \
+	_iwl_write_prph(priv, reg, (_iwl_read_prph(priv, reg) | mask))
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline void __iwl_set_bits_prph(u32 line, struct iwl_priv *priv,
+					u32 reg, u32 mask)
+{
+	if (!atomic_read(&priv->restrict_refcnt))
+		IWL_ERROR("Nic access not held from line %d\n", line);
+
+	_iwl_set_bits_prph(priv, reg, mask);
+}
+#define iwl_set_bits_prph(priv, reg, mask) \
+	__iwl_set_bits_prph(__LINE__, priv, reg, mask)
+#else
+#define iwl_set_bits_prph _iwl_set_bits_prph
+#endif
+
+#define _iwl_set_bits_mask_prph(priv, reg, bits, mask) \
+	_iwl_write_prph(priv, reg, ((_iwl_read_prph(priv, reg) & mask) | bits))
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+static inline void __iwl_set_bits_mask_prph(u32 line,
+		struct iwl_priv *priv, u32 reg, u32 bits, u32 mask)
+{
+	if (!atomic_read(&priv->restrict_refcnt))
+		IWL_ERROR("Nic access not held from line %d\n", line);
+	_iwl_set_bits_mask_prph(priv, reg, bits, mask);
+}
+#define iwl_set_bits_mask_prph(priv, reg, bits, mask) \
+	__iwl_set_bits_mask_prph(__LINE__, priv, reg, bits, mask)
+#else
+#define iwl_set_bits_mask_prph _iwl_set_bits_mask_prph
+#endif
+
+static inline void iwl_clear_bits_prph(struct iwl_priv
+						 *priv, u32 reg, u32 mask)
+{
+	u32 val = _iwl_read_prph(priv, reg);
+	_iwl_write_prph(priv, reg, (val & ~mask));
+}
+
+static inline u32 iwl_read_targ_mem(struct iwl_priv *priv, u32 addr)
+{
+	iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, addr);
+	return iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+}
+
+static inline void iwl_write_targ_mem(struct iwl_priv *priv, u32 addr, u32 val)
+{
+	iwl_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr);
+	iwl_write_direct32(priv, HBUS_TARG_MEM_WDAT, val);
+}
+
+static inline void iwl_write_targ_mem_buf(struct iwl_priv *priv, u32 addr,
+					  u32 len, u32 *values)
+{
+	iwl_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr);
+	for (; 0 < len; len -= sizeof(u32), values++)
+		iwl_write_direct32(priv, HBUS_TARG_MEM_WDAT, *values);
+}
+#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index 6f5424bd365..d59ad1844e2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -40,6 +40,7 @@
 #include <asm/unaligned.h>
 
 #include "iwl-4965.h"
+#include "iwl-io.h"
 #include "iwl-core.h"
 #include "iwl-helpers.h"
 
@@ -85,9 +86,9 @@ static int iwl_send_led_cmd(struct iwl_priv *priv,
 	};
 	u32 reg;
 
-	reg = iwl4965_read32(priv, CSR_LED_REG);
+	reg = iwl_read32(priv, CSR_LED_REG);
 	if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
-		iwl4965_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
+		iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
 
 	return iwl_send_cmd(priv, &cmd);
 }
@@ -126,7 +127,7 @@ static int iwl4965_led_pattern(struct iwl_priv *priv, int led_id,
 static int iwl4965_led_on_reg(struct iwl_priv *priv, int led_id)
 {
 	IWL_DEBUG_LED("led on %d\n", led_id);
-	iwl4965_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
+	iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
 	return 0;
 }
 
@@ -150,7 +151,7 @@ int iwl4965_led_off(struct iwl_priv *priv, int led_id)
 static int iwl4965_led_off_reg(struct iwl_priv *priv, int led_id)
 {
 	IWL_DEBUG_LED("radio off\n");
-	iwl4965_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_OFF);
+	iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_OFF);
 	return 0;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index a04127a8acf..9e49e8ce334 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -48,6 +48,7 @@
 #include "iwl-eeprom.h"
 #include "iwl-core.h"
 #include "iwl-4965.h"
+#include "iwl-io.h"
 #include "iwl-helpers.h"
 
 static int iwl4965_tx_queue_update_write_ptr(struct iwl_priv *priv,
@@ -2616,7 +2617,7 @@ static void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio)
 		/* FIXME: This is a workaround for AP */
 		if (priv->iw_mode != IEEE80211_IF_TYPE_AP) {
 			spin_lock_irqsave(&priv->lock, flags);
-			iwl4965_write32(priv, CSR_UCODE_DRV_GP1_SET,
+			iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
 				    CSR_UCODE_SW_BIT_RFKILL);
 			spin_unlock_irqrestore(&priv->lock, flags);
 			iwl4965_send_card_state(priv, CARD_STATE_CMD_DISABLE, 0);
@@ -2626,7 +2627,7 @@ static void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio)
 	}
 
 	spin_lock_irqsave(&priv->lock, flags);
-	iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
 
 	clear_bit(STATUS_RF_KILL_SW, &priv->status);
 	spin_unlock_irqrestore(&priv->lock, flags);
@@ -2635,9 +2636,9 @@ static void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio)
 	msleep(10);
 
 	spin_lock_irqsave(&priv->lock, flags);
-	iwl4965_read32(priv, CSR_UCODE_DRV_GP1);
-	if (!iwl4965_grab_nic_access(priv))
-		iwl4965_release_nic_access(priv);
+	iwl_read32(priv, CSR_UCODE_DRV_GP1);
+	if (!iwl_grab_nic_access(priv))
+		iwl_release_nic_access(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	if (test_bit(STATUS_RF_KILL_HW, &priv->status)) {
@@ -3514,35 +3515,35 @@ static void iwl4965_rx_card_state_notif(struct iwl_priv *priv,
 	if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED |
 		     RF_CARD_DISABLED)) {
 
-		iwl4965_write32(priv, CSR_UCODE_DRV_GP1_SET,
+		iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
 			    CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
 
-		if (!iwl4965_grab_nic_access(priv)) {
-			iwl4965_write_direct32(
+		if (!iwl_grab_nic_access(priv)) {
+			iwl_write_direct32(
 				priv, HBUS_TARG_MBX_C,
 				HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
 
-			iwl4965_release_nic_access(priv);
+			iwl_release_nic_access(priv);
 		}
 
 		if (!(flags & RXON_CARD_DISABLED)) {
-			iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+			iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
 				    CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
-			if (!iwl4965_grab_nic_access(priv)) {
-				iwl4965_write_direct32(
+			if (!iwl_grab_nic_access(priv)) {
+				iwl_write_direct32(
 					priv, HBUS_TARG_MBX_C,
 					HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
 
-				iwl4965_release_nic_access(priv);
+				iwl_release_nic_access(priv);
 			}
 		}
 
 		if (flags & RF_CARD_DISABLED) {
-			iwl4965_write32(priv, CSR_UCODE_DRV_GP1_SET,
+			iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
 				    CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
-			iwl4965_read32(priv, CSR_UCODE_DRV_GP1);
-			if (!iwl4965_grab_nic_access(priv))
-				iwl4965_release_nic_access(priv);
+			iwl_read32(priv, CSR_UCODE_DRV_GP1);
+			if (!iwl_grab_nic_access(priv))
+				iwl_release_nic_access(priv);
 		}
 	}
 
@@ -3756,27 +3757,27 @@ int iwl4965_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl4965_rx_q
 
 	/* If power-saving is in use, make sure device is awake */
 	if (test_bit(STATUS_POWER_PMI, &priv->status)) {
-		reg = iwl4965_read32(priv, CSR_UCODE_DRV_GP1);
+		reg = iwl_read32(priv, CSR_UCODE_DRV_GP1);
 
 		if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
-			iwl4965_set_bit(priv, CSR_GP_CNTRL,
+			iwl_set_bit(priv, CSR_GP_CNTRL,
 				    CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
 			goto exit_unlock;
 		}
 
-		rc = iwl4965_grab_nic_access(priv);
+		rc = iwl_grab_nic_access(priv);
 		if (rc)
 			goto exit_unlock;
 
 		/* Device expects a multiple of 8 */
-		iwl4965_write_direct32(priv, FH_RSCSR_CHNL0_WPTR,
+		iwl_write_direct32(priv, FH_RSCSR_CHNL0_WPTR,
 				     q->write & ~0x7);
-		iwl4965_release_nic_access(priv);
+		iwl_release_nic_access(priv);
 
 	/* Else device is assumed to be awake */
 	} else
 		/* Device expects a multiple of 8 */
-		iwl4965_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7);
+		iwl_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7);
 
 
 	q->need_update = 0;
@@ -4213,27 +4214,27 @@ static int iwl4965_tx_queue_update_write_ptr(struct iwl_priv *priv,
 		/* wake up nic if it's powered down ...
 		 * uCode will wake up, and interrupt us again, so next
 		 * time we'll skip this part. */
-		reg = iwl4965_read32(priv, CSR_UCODE_DRV_GP1);
+		reg = iwl_read32(priv, CSR_UCODE_DRV_GP1);
 
 		if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
 			IWL_DEBUG_INFO("Requesting wakeup, GP1 = 0x%x\n", reg);
-			iwl4965_set_bit(priv, CSR_GP_CNTRL,
+			iwl_set_bit(priv, CSR_GP_CNTRL,
 				    CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
 			return rc;
 		}
 
 		/* restore this queue's parameters in nic hardware. */
-		rc = iwl4965_grab_nic_access(priv);
+		rc = iwl_grab_nic_access(priv);
 		if (rc)
 			return rc;
-		iwl4965_write_direct32(priv, HBUS_TARG_WRPTR,
+		iwl_write_direct32(priv, HBUS_TARG_WRPTR,
 				     txq->q.write_ptr | (txq_id << 8));
-		iwl4965_release_nic_access(priv);
+		iwl_release_nic_access(priv);
 
 	/* else not in power-save mode, uCode will never sleep when we're
 	 * trying to tx (during RFKILL, we're not trying to tx). */
 	} else
-		iwl4965_write32(priv, HBUS_TARG_WRPTR,
+		iwl_write32(priv, HBUS_TARG_WRPTR,
 			    txq->q.write_ptr | (txq_id << 8));
 
 	txq->need_update = 0;
@@ -4268,7 +4269,7 @@ static void iwl4965_enable_interrupts(struct iwl_priv *priv)
 {
 	IWL_DEBUG_ISR("Enabling interrupts\n");
 	set_bit(STATUS_INT_ENABLED, &priv->status);
-	iwl4965_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK);
+	iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK);
 }
 
 static inline void iwl4965_disable_interrupts(struct iwl_priv *priv)
@@ -4276,12 +4277,12 @@ static inline void iwl4965_disable_interrupts(struct iwl_priv *priv)
 	clear_bit(STATUS_INT_ENABLED, &priv->status);
 
 	/* disable interrupts from uCode/NIC to host */
-	iwl4965_write32(priv, CSR_INT_MASK, 0x00000000);
+	iwl_write32(priv, CSR_INT_MASK, 0x00000000);
 
 	/* acknowledge/clear/reset any interrupts still pending
 	 * from uCode or flow handler (Rx/Tx DMA) */
-	iwl4965_write32(priv, CSR_INT, 0xffffffff);
-	iwl4965_write32(priv, CSR_FH_INT_STATUS, 0xffffffff);
+	iwl_write32(priv, CSR_INT, 0xffffffff);
+	iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff);
 	IWL_DEBUG_ISR("Disabled interrupts\n");
 }
 
@@ -4322,28 +4323,28 @@ static void iwl4965_dump_nic_error_log(struct iwl_priv *priv)
 		return;
 	}
 
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (rc) {
 		IWL_WARNING("Can not read from adapter at this time.\n");
 		return;
 	}
 
-	count = iwl4965_read_targ_mem(priv, base);
+	count = iwl_read_targ_mem(priv, base);
 
 	if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
 		IWL_ERROR("Start IWL Error Log Dump:\n");
 		IWL_ERROR("Status: 0x%08lX, count: %d\n", priv->status, count);
 	}
 
-	desc = iwl4965_read_targ_mem(priv, base + 1 * sizeof(u32));
-	blink1 = iwl4965_read_targ_mem(priv, base + 3 * sizeof(u32));
-	blink2 = iwl4965_read_targ_mem(priv, base + 4 * sizeof(u32));
-	ilink1 = iwl4965_read_targ_mem(priv, base + 5 * sizeof(u32));
-	ilink2 = iwl4965_read_targ_mem(priv, base + 6 * sizeof(u32));
-	data1 = iwl4965_read_targ_mem(priv, base + 7 * sizeof(u32));
-	data2 = iwl4965_read_targ_mem(priv, base + 8 * sizeof(u32));
-	line = iwl4965_read_targ_mem(priv, base + 9 * sizeof(u32));
-	time = iwl4965_read_targ_mem(priv, base + 11 * sizeof(u32));
+	desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
+	blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
+	blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
+	ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32));
+	ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32));
+	data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32));
+	data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32));
+	line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32));
+	time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32));
 
 	IWL_ERROR("Desc               Time       "
 		  "data1      data2      line\n");
@@ -4353,7 +4354,7 @@ static void iwl4965_dump_nic_error_log(struct iwl_priv *priv)
 	IWL_ERROR("0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2,
 		  ilink1, ilink2);
 
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 }
 
 #define EVENT_START_OFFSET  (4 * sizeof(u32))
@@ -4361,7 +4362,7 @@ static void iwl4965_dump_nic_error_log(struct iwl_priv *priv)
 /**
  * iwl4965_print_event_log - Dump error event log to syslog
  *
- * NOTE: Must be called with iwl4965_grab_nic_access() already obtained!
+ * NOTE: Must be called with iwl_grab_nic_access() already obtained!
  */
 static void iwl4965_print_event_log(struct iwl_priv *priv, u32 start_idx,
 				u32 num_events, u32 mode)
@@ -4387,14 +4388,14 @@ static void iwl4965_print_event_log(struct iwl_priv *priv, u32 start_idx,
 	/* "time" is actually "data" for mode 0 (no timestamp).
 	 * place event id # at far right for easier visual parsing. */
 	for (i = 0; i < num_events; i++) {
-		ev = iwl4965_read_targ_mem(priv, ptr);
+		ev = iwl_read_targ_mem(priv, ptr);
 		ptr += sizeof(u32);
-		time = iwl4965_read_targ_mem(priv, ptr);
+		time = iwl_read_targ_mem(priv, ptr);
 		ptr += sizeof(u32);
 		if (mode == 0)
 			IWL_ERROR("0x%08x\t%04u\n", time, ev); /* data, ev */
 		else {
-			data = iwl4965_read_targ_mem(priv, ptr);
+			data = iwl_read_targ_mem(priv, ptr);
 			ptr += sizeof(u32);
 			IWL_ERROR("%010u\t0x%08x\t%04u\n", time, data, ev);
 		}
@@ -4417,24 +4418,24 @@ static void iwl4965_dump_nic_event_log(struct iwl_priv *priv)
 		return;
 	}
 
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (rc) {
 		IWL_WARNING("Can not read from adapter at this time.\n");
 		return;
 	}
 
 	/* event log header */
-	capacity = iwl4965_read_targ_mem(priv, base);
-	mode = iwl4965_read_targ_mem(priv, base + (1 * sizeof(u32)));
-	num_wraps = iwl4965_read_targ_mem(priv, base + (2 * sizeof(u32)));
-	next_entry = iwl4965_read_targ_mem(priv, base + (3 * sizeof(u32)));
+	capacity = iwl_read_targ_mem(priv, base);
+	mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
+	num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
+	next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
 
 	size = num_wraps ? capacity : next_entry;
 
 	/* bail out if nothing in log */
 	if (size == 0) {
 		IWL_ERROR("Start IWL Event Log Dump: nothing in log\n");
-		iwl4965_release_nic_access(priv);
+		iwl_release_nic_access(priv);
 		return;
 	}
 
@@ -4450,7 +4451,7 @@ static void iwl4965_dump_nic_event_log(struct iwl_priv *priv)
 	/* (then/else) start at top of log */
 	iwl4965_print_event_log(priv, 0, next_entry, mode);
 
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 }
 
 /**
@@ -4522,19 +4523,19 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv)
 	/* Ack/clear/reset pending uCode interrupts.
 	 * Note:  Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS,
 	 *  and will clear only when CSR_FH_INT_STATUS gets cleared. */
-	inta = iwl4965_read32(priv, CSR_INT);
-	iwl4965_write32(priv, CSR_INT, inta);
+	inta = iwl_read32(priv, CSR_INT);
+	iwl_write32(priv, CSR_INT, inta);
 
 	/* Ack/clear/reset pending flow-handler (DMA) interrupts.
 	 * Any new interrupts that happen after this, either while we're
 	 * in this tasklet, or later, will show up in next ISR/tasklet. */
-	inta_fh = iwl4965_read32(priv, CSR_FH_INT_STATUS);
-	iwl4965_write32(priv, CSR_FH_INT_STATUS, inta_fh);
+	inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
+	iwl_write32(priv, CSR_FH_INT_STATUS, inta_fh);
 
 #ifdef CONFIG_IWLWIFI_DEBUG
 	if (iwl_debug_level & IWL_DL_ISR) {
 		/* just for debug */
-		inta_mask = iwl4965_read32(priv, CSR_INT_MASK);
+		inta_mask = iwl_read32(priv, CSR_INT_MASK);
 		IWL_DEBUG_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
 			      inta, inta_mask, inta_fh);
 	}
@@ -4583,7 +4584,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv)
 	/* HW RF KILL switch toggled */
 	if (inta & CSR_INT_BIT_RF_KILL) {
 		int hw_rf_kill = 0;
-		if (!(iwl4965_read32(priv, CSR_GP_CNTRL) &
+		if (!(iwl_read32(priv, CSR_GP_CNTRL) &
 				CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
 			hw_rf_kill = 1;
 
@@ -4658,9 +4659,9 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv)
 
 #ifdef CONFIG_IWLWIFI_DEBUG
 	if (iwl_debug_level & (IWL_DL_ISR)) {
-		inta = iwl4965_read32(priv, CSR_INT);
-		inta_mask = iwl4965_read32(priv, CSR_INT_MASK);
-		inta_fh = iwl4965_read32(priv, CSR_FH_INT_STATUS);
+		inta = iwl_read32(priv, CSR_INT);
+		inta_mask = iwl_read32(priv, CSR_INT_MASK);
+		inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
 		IWL_DEBUG_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, "
 			"flags 0x%08lx\n", inta, inta_mask, inta_fh, flags);
 	}
@@ -4682,12 +4683,12 @@ static irqreturn_t iwl4965_isr(int irq, void *data)
 	 *    back-to-back ISRs and sporadic interrupts from our NIC.
 	 * If we have something to service, the tasklet will re-enable ints.
 	 * If we *don't* have something, we'll re-enable before leaving here. */
-	inta_mask = iwl4965_read32(priv, CSR_INT_MASK);  /* just for debug */
-	iwl4965_write32(priv, CSR_INT_MASK, 0x00000000);
+	inta_mask = iwl_read32(priv, CSR_INT_MASK);  /* just for debug */
+	iwl_write32(priv, CSR_INT_MASK, 0x00000000);
 
 	/* Discover which interrupts are active/pending */
-	inta = iwl4965_read32(priv, CSR_INT);
-	inta_fh = iwl4965_read32(priv, CSR_FH_INT_STATUS);
+	inta = iwl_read32(priv, CSR_INT);
+	inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
 
 	/* Ignore interrupt if there's nothing in NIC to service.
 	 * This may be due to IRQ shared with another device,
@@ -5054,18 +5055,18 @@ static int iwl4965_verify_inst_full(struct iwl_priv *priv, __le32 *image,
 
 	IWL_DEBUG_INFO("ucode inst image size is %u\n", len);
 
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (rc)
 		return rc;
 
-	iwl4965_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND);
+	iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND);
 
 	errcnt = 0;
 	for (; len > 0; len -= sizeof(u32), image++) {
 		/* read data comes through single port, auto-incr addr */
 		/* NOTE: Use the debugless read so we don't flood kernel log
 		 * if IWL_DL_IO is set */
-		val = _iwl4965_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+		val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
 		if (val != le32_to_cpu(*image)) {
 			IWL_ERROR("uCode INST section is invalid at "
 				  "offset 0x%x, is 0x%x, s/b 0x%x\n",
@@ -5077,7 +5078,7 @@ static int iwl4965_verify_inst_full(struct iwl_priv *priv, __le32 *image,
 		}
 	}
 
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 
 	if (!errcnt)
 		IWL_DEBUG_INFO
@@ -5101,7 +5102,7 @@ static int iwl4965_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32
 
 	IWL_DEBUG_INFO("ucode inst image size is %u\n", len);
 
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (rc)
 		return rc;
 
@@ -5109,9 +5110,9 @@ static int iwl4965_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32
 		/* read data comes through single port, auto-incr addr */
 		/* NOTE: Use the debugless read so we don't flood kernel log
 		 * if IWL_DL_IO is set */
-		iwl4965_write_direct32(priv, HBUS_TARG_MEM_RADDR,
+		iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
 			i + RTC_INST_LOWER_BOUND);
-		val = _iwl4965_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+		val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
 		if (val != le32_to_cpu(*image)) {
 #if 0 /* Enable this if you want to see details */
 			IWL_ERROR("uCode INST section is invalid at "
@@ -5125,7 +5126,7 @@ static int iwl4965_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32
 		}
 	}
 
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 
 	return rc;
 }
@@ -5192,11 +5193,11 @@ static int iwl4965_verify_bsm(struct iwl_priv *priv)
 	IWL_DEBUG_INFO("Begin verify bsm\n");
 
 	/* verify BSM SRAM contents */
-	val = iwl4965_read_prph(priv, BSM_WR_DWCOUNT_REG);
+	val = iwl_read_prph(priv, BSM_WR_DWCOUNT_REG);
 	for (reg = BSM_SRAM_LOWER_BOUND;
 	     reg < BSM_SRAM_LOWER_BOUND + len;
 	     reg += sizeof(u32), image ++) {
-		val = iwl4965_read_prph(priv, reg);
+		val = iwl_read_prph(priv, reg);
 		if (val != le32_to_cpu(*image)) {
 			IWL_ERROR("BSM uCode verification failed at "
 				  "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n",
@@ -5273,42 +5274,42 @@ static int iwl4965_load_bsm(struct iwl_priv *priv)
 	inst_len = priv->ucode_init.len;
 	data_len = priv->ucode_init_data.len;
 
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (rc)
 		return rc;
 
-	iwl4965_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
-	iwl4965_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
-	iwl4965_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
-	iwl4965_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len);
+	iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
+	iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
+	iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
+	iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len);
 
 	/* Fill BSM memory with bootstrap instructions */
 	for (reg_offset = BSM_SRAM_LOWER_BOUND;
 	     reg_offset < BSM_SRAM_LOWER_BOUND + len;
 	     reg_offset += sizeof(u32), image++)
-		_iwl4965_write_prph(priv, reg_offset,
+		_iwl_write_prph(priv, reg_offset,
 					  le32_to_cpu(*image));
 
 	rc = iwl4965_verify_bsm(priv);
 	if (rc) {
-		iwl4965_release_nic_access(priv);
+		iwl_release_nic_access(priv);
 		return rc;
 	}
 
 	/* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */
-	iwl4965_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0);
-	iwl4965_write_prph(priv, BSM_WR_MEM_DST_REG,
+	iwl_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0);
+	iwl_write_prph(priv, BSM_WR_MEM_DST_REG,
 				 RTC_INST_LOWER_BOUND);
-	iwl4965_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
+	iwl_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
 
 	/* Load bootstrap code into instruction SRAM now,
 	 *   to prepare to load "initialize" uCode */
-	iwl4965_write_prph(priv, BSM_WR_CTRL_REG,
+	iwl_write_prph(priv, BSM_WR_CTRL_REG,
 		BSM_WR_CTRL_REG_BIT_START);
 
 	/* Wait for load of bootstrap uCode to finish */
 	for (i = 0; i < 100; i++) {
-		done = iwl4965_read_prph(priv, BSM_WR_CTRL_REG);
+		done = iwl_read_prph(priv, BSM_WR_CTRL_REG);
 		if (!(done & BSM_WR_CTRL_REG_BIT_START))
 			break;
 		udelay(10);
@@ -5322,10 +5323,10 @@ static int iwl4965_load_bsm(struct iwl_priv *priv)
 
 	/* Enable future boot loads whenever power management unit triggers it
 	 *   (e.g. when powering back up after power-save shutdown) */
-	iwl4965_write_prph(priv, BSM_WR_CTRL_REG,
+	iwl_write_prph(priv, BSM_WR_CTRL_REG,
 		BSM_WR_CTRL_REG_BIT_START_EN);
 
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 
 	return 0;
 }
@@ -5333,7 +5334,7 @@ static int iwl4965_load_bsm(struct iwl_priv *priv)
 static void iwl4965_nic_start(struct iwl_priv *priv)
 {
 	/* Remove all resets to allow NIC to operate */
-	iwl4965_write32(priv, CSR_RESET, 0);
+	iwl_write32(priv, CSR_RESET, 0);
 }
 
 
@@ -5555,24 +5556,24 @@ static int iwl4965_set_ucode_ptrs(struct iwl_priv *priv)
 	pdata = priv->ucode_data_backup.p_addr >> 4;
 
 	spin_lock_irqsave(&priv->lock, flags);
-	rc = iwl4965_grab_nic_access(priv);
+	rc = iwl_grab_nic_access(priv);
 	if (rc) {
 		spin_unlock_irqrestore(&priv->lock, flags);
 		return rc;
 	}
 
 	/* Tell bootstrap uCode where to find image to load */
-	iwl4965_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
-	iwl4965_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
-	iwl4965_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG,
+	iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
+	iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
+	iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG,
 				 priv->ucode_data.len);
 
 	/* Inst bytecount must be last to set up, bit 31 signals uCode
 	 *   that all new ptr/size info is in place */
-	iwl4965_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG,
+	iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG,
 				 priv->ucode_code.len | BSM_DRAM_INST_LOAD);
 
-	iwl4965_release_nic_access(priv);
+	iwl_release_nic_access(priv);
 
 	spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -5752,7 +5753,7 @@ static void __iwl4965_down(struct iwl_priv *priv)
 		clear_bit(STATUS_EXIT_PENDING, &priv->status);
 
 	/* stop and reset the on-board processor */
-	iwl4965_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+	iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
 
 	/* tell the device to stop sending interrupts */
 	iwl4965_disable_interrupts(priv);
@@ -5788,7 +5789,7 @@ static void __iwl4965_down(struct iwl_priv *priv)
 				STATUS_FW_ERROR;
 
 	spin_lock_irqsave(&priv->lock, flags);
-	iwl4965_clear_bit(priv, CSR_GP_CNTRL,
+	iwl_clear_bit(priv, CSR_GP_CNTRL,
 			 CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -5796,17 +5797,17 @@ static void __iwl4965_down(struct iwl_priv *priv)
 	iwl4965_hw_rxq_stop(priv);
 
 	spin_lock_irqsave(&priv->lock, flags);
-	if (!iwl4965_grab_nic_access(priv)) {
-		iwl4965_write_prph(priv, APMG_CLK_DIS_REG,
+	if (!iwl_grab_nic_access(priv)) {
+		iwl_write_prph(priv, APMG_CLK_DIS_REG,
 					 APMG_CLK_VAL_DMA_CLK_RQT);
-		iwl4965_release_nic_access(priv);
+		iwl_release_nic_access(priv);
 	}
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	udelay(5);
 
 	iwl4965_hw_nic_stop_master(priv);
-	iwl4965_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+	iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
 	iwl4965_hw_nic_reset(priv);
 
  exit:
@@ -5852,7 +5853,7 @@ static int __iwl4965_up(struct iwl_priv *priv)
 	}
 
 	/* If platform's RF_KILL switch is NOT set to KILL */
-	if (iwl4965_read32(priv, CSR_GP_CNTRL) &
+	if (iwl_read32(priv, CSR_GP_CNTRL) &
 				CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
 		clear_bit(STATUS_RF_KILL_HW, &priv->status);
 	else {
@@ -5863,7 +5864,7 @@ static int __iwl4965_up(struct iwl_priv *priv)
 		}
 	}
 
-	iwl4965_write32(priv, CSR_INT, 0xFFFFFFFF);
+	iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
 
 	rc = iwl4965_hw_nic_init(priv);
 	if (rc) {
@@ -5872,17 +5873,17 @@ static int __iwl4965_up(struct iwl_priv *priv)
 	}
 
 	/* make sure rfkill handshake bits are cleared */
-	iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
-	iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
 		    CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
 
 	/* clear (again), then enable host interrupts */
-	iwl4965_write32(priv, CSR_INT, 0xFFFFFFFF);
+	iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
 	iwl4965_enable_interrupts(priv);
 
 	/* really make sure rfkill handshake bits are cleared */
-	iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
-	iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
 
 	/* Copy original ucode data image from disk into backup cache.
 	 * This will be used to initialize the on-board processor's
@@ -8082,11 +8083,11 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	 * 4. Read EEPROM
 	 *****************/
 	/* nic init */
-	iwl4965_set_bit(priv, CSR_GIO_CHICKEN_BITS,
+	iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
 		CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
 
-	iwl4965_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-	err = iwl4965_poll_bit(priv, CSR_GP_CNTRL,
+	iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+	err = iwl_poll_bit(priv, CSR_GP_CNTRL,
 		CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
 		CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
 	if (err < 0) {
-- 
cgit v1.2.3-70-g09d2


From 775ea378fa04f39164f170f308ec467ee4ab6d34 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 25 Mar 2008 16:33:38 -0700
Subject: iwlwifi: improve NIC i/o debug prints information

This patch gives the function's caller name in case NIC
access reference count was not used by it.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-io.h | 47 +++++++++++++++++++----------------
 1 file changed, 25 insertions(+), 22 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index 09cc094340b..5bc3df432d2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -42,10 +42,12 @@
  * check or debug information is printed when that function is called.
  *
  * A double __ prefix before an access function means that state is checked
- * and the current line number is printed in addition to any other debug output.
+ * and the current line number and caller function name are printed in addition
+ * to any other debug output.
  *
  * The non-prefixed name is the #define that maps the caller into a
- * #define that provides the caller's __LINE__ to the double prefix version.
+ * #define that provides the caller's name and __LINE__ to the double
+ * prefix version.
  *
  * If you wish to call the function without any debug or state checking,
  * you should use the single _ prefix version (as is used by dependent IO
@@ -197,8 +199,7 @@ static inline int __iwl_grab_nic_access(const char *f, u32 l,
 					       struct iwl_priv *priv)
 {
 	if (atomic_read(&priv->restrict_refcnt))
-		IWL_DEBUG_INFO("Grabbing access while already held at "
-			       "line %d.\n", l);
+		IWL_ERROR("Grabbing access while already held %s %d.\n", f, l);
 
 	IWL_DEBUG_IO("grabbing nic access - %s %d\n", f, l);
 	return _iwl_grab_nic_access(priv);
@@ -223,7 +224,7 @@ static inline void __iwl_release_nic_access(const char *f, u32 l,
 					    struct iwl_priv *priv)
 {
 	if (atomic_read(&priv->restrict_refcnt) <= 0)
-		IWL_ERROR("Release unheld nic access at line %d.\n", l);
+		IWL_ERROR("Release unheld nic access at line %s %d.\n", f, l);
 
 	IWL_DEBUG_IO("releasing nic access - %s %d\n", f, l);
 	_iwl_release_nic_access(priv);
@@ -262,15 +263,15 @@ static inline void _iwl_write_direct32(struct iwl_priv *priv,
 	_iwl_write32(priv, reg, value);
 }
 #ifdef CONFIG_IWLWIFI_DEBUG
-static void __iwl_write_direct32(u32 line,
+static void __iwl_write_direct32(const char *f , u32 line,
 				   struct iwl_priv *priv, u32 reg, u32 value)
 {
 	if (!atomic_read(&priv->restrict_refcnt))
-		IWL_ERROR("Nic access not held from line %d\n", line);
+		IWL_ERROR("Nic access not held from %s line %d\n", f, line);
 	_iwl_write_direct32(priv, reg, value);
 }
 #define iwl_write_direct32(priv, reg, value) \
-	__iwl_write_direct32(__LINE__, priv, reg, value)
+	__iwl_write_direct32(__func__, __LINE__, priv, reg, value)
 #else
 #define iwl_write_direct32 _iwl_write_direct32
 #endif
@@ -328,15 +329,16 @@ static inline u32 _iwl_read_prph(struct iwl_priv *priv, u32 reg)
 	return _iwl_read_direct32(priv, HBUS_TARG_PRPH_RDAT);
 }
 #ifdef CONFIG_IWLWIFI_DEBUG
-static inline u32 __iwl_read_prph(u32 line, struct iwl_priv *priv, u32 reg)
+static inline u32 __iwl_read_prph(const char *f, u32 line,
+				  struct iwl_priv *priv, u32 reg)
 {
 	if (!atomic_read(&priv->restrict_refcnt))
-		IWL_ERROR("Nic access not held from line %d\n", line);
+		IWL_ERROR("Nic access not held from %s line %d\n", f, line);
 	return _iwl_read_prph(priv, reg);
 }
 
 #define iwl_read_prph(priv, reg) \
-	__iwl_read_prph(__LINE__, priv, reg)
+	__iwl_read_prph(__func__, __LINE__, priv, reg)
 #else
 #define iwl_read_prph _iwl_read_prph
 #endif
@@ -349,16 +351,16 @@ static inline void _iwl_write_prph(struct iwl_priv *priv,
 	_iwl_write_direct32(priv, HBUS_TARG_PRPH_WDAT, val);
 }
 #ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl_write_prph(u32 line, struct iwl_priv *priv,
-					      u32 addr, u32 val)
+static inline void __iwl_write_prph(const char *f, u32 line,
+				    struct iwl_priv *priv, u32 addr, u32 val)
 {
 	if (!atomic_read(&priv->restrict_refcnt))
-		IWL_ERROR("Nic access from line %d\n", line);
+		IWL_ERROR("Nic access not held from %s line %d\n", f, line);
 	_iwl_write_prph(priv, addr, val);
 }
 
 #define iwl_write_prph(priv, addr, val) \
-	__iwl_write_prph(__LINE__, priv, addr, val);
+	__iwl_write_prph(__func__, __LINE__, priv, addr, val);
 #else
 #define iwl_write_prph _iwl_write_prph
 #endif
@@ -366,16 +368,17 @@ static inline void __iwl_write_prph(u32 line, struct iwl_priv *priv,
 #define _iwl_set_bits_prph(priv, reg, mask) \
 	_iwl_write_prph(priv, reg, (_iwl_read_prph(priv, reg) | mask))
 #ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl_set_bits_prph(u32 line, struct iwl_priv *priv,
-					u32 reg, u32 mask)
+static inline void __iwl_set_bits_prph(const char *f, u32 line,
+				       struct iwl_priv *priv,
+				       u32 reg, u32 mask)
 {
 	if (!atomic_read(&priv->restrict_refcnt))
-		IWL_ERROR("Nic access not held from line %d\n", line);
+		IWL_ERROR("Nic access not held from %s line %d\n", f, line);
 
 	_iwl_set_bits_prph(priv, reg, mask);
 }
 #define iwl_set_bits_prph(priv, reg, mask) \
-	__iwl_set_bits_prph(__LINE__, priv, reg, mask)
+	__iwl_set_bits_prph(__func__, __LINE__, priv, reg, mask)
 #else
 #define iwl_set_bits_prph _iwl_set_bits_prph
 #endif
@@ -384,15 +387,15 @@ static inline void __iwl_set_bits_prph(u32 line, struct iwl_priv *priv,
 	_iwl_write_prph(priv, reg, ((_iwl_read_prph(priv, reg) & mask) | bits))
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-static inline void __iwl_set_bits_mask_prph(u32 line,
+static inline void __iwl_set_bits_mask_prph(const char *f, u32 line,
 		struct iwl_priv *priv, u32 reg, u32 bits, u32 mask)
 {
 	if (!atomic_read(&priv->restrict_refcnt))
-		IWL_ERROR("Nic access not held from line %d\n", line);
+		IWL_ERROR("Nic access not held from %s line %d\n", f, line);
 	_iwl_set_bits_mask_prph(priv, reg, bits, mask);
 }
 #define iwl_set_bits_mask_prph(priv, reg, bits, mask) \
-	__iwl_set_bits_mask_prph(__LINE__, priv, reg, bits, mask)
+	__iwl_set_bits_mask_prph(__func__, __LINE__, priv, reg, bits, mask)
 #else
 #define iwl_set_bits_mask_prph _iwl_set_bits_mask_prph
 #endif
-- 
cgit v1.2.3-70-g09d2


From 0472f887e0689fff2dce82c01d40698432965b5a Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Tue, 25 Mar 2008 16:33:40 -0700
Subject: iwlwifi: allow a default callback for ASYNC host commands

This patch provides a default callback for ASYNC host commands instead
of calling to BUG_ON. Most of the callbacks are now just empty functions

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-hcmd.c | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 559ff739961..51c9949633e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -97,6 +97,31 @@ EXPORT_SYMBOL(get_cmd_string);
 
 #define HOST_COMPLETE_TIMEOUT (HZ / 2)
 
+static int iwl_generic_cmd_callback(struct iwl_priv *priv,
+				    struct iwl_cmd *cmd, struct sk_buff *skb)
+{
+	struct iwl4965_rx_packet *pkt = NULL;
+
+	if (!skb) {
+		IWL_ERROR("Error: Response NULL in %s.\n",
+				get_cmd_string(cmd->hdr.cmd));
+		return 1;
+	}
+
+	pkt = (struct iwl4965_rx_packet *)skb->data;
+	if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
+		IWL_ERROR("Bad return from %s (0x%08X)\n",
+			get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
+		return 1;
+	}
+
+	IWL_DEBUG_HC("back from %s (0x%08X)\n",
+			get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags);
+
+	/* Let iwl_tx_complete free the response skb */
+	return 1;
+}
+
 static int iwl_send_cmd_async(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 {
 	int ret;
@@ -106,8 +131,9 @@ static int iwl_send_cmd_async(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	/* An asynchronous command can not expect an SKB to be set. */
 	BUG_ON(cmd->meta.flags & CMD_WANT_SKB);
 
-	/* An asynchronous command MUST have a callback. */
-	BUG_ON(!cmd->meta.u.callback);
+	/* Assign a generic callback if one is not provided */
+	if (!cmd->meta.u.callback)
+		cmd->meta.u.callback = iwl_generic_cmd_callback;
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return -EBUSY;
-- 
cgit v1.2.3-70-g09d2


From 69dc5d9da5c499c23db7b80217023403da103816 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 25 Mar 2008 16:33:41 -0700
Subject: iwlwifi: iwl_priv - clean up in types of members

This patch fix types of is_open and iw_mode members
of iwl_priv sturct

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945.h     | 4 ++--
 drivers/net/wireless/iwlwifi/iwl-4965.h     | 4 ++--
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 5 +++++
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 5 +++++
 4 files changed, 14 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index e0655b988f4..d7ccf13b875 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -830,7 +830,7 @@ struct iwl3945_priv {
 	struct iwl3945_station_entry stations[IWL_STATION_COUNT];
 
 	/* Indication if ieee80211_ops->open has been called */
-	int is_open;
+	u8 is_open;
 
 	u8 mac80211_registered;
 
@@ -851,7 +851,7 @@ struct iwl3945_priv {
 	/* eeprom */
 	struct iwl3945_eeprom eeprom;
 
-	int iw_mode;
+	enum ieee80211_if_types iw_mode;
 
 	struct sk_buff *ibss_beacon;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 98644d9c780..069e591981b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1129,7 +1129,7 @@ struct iwl_priv {
 	struct iwl4965_station_entry stations[IWL_STATION_COUNT];
 
 	/* Indication if ieee80211_ops->open has been called */
-	int is_open;
+	u8 is_open;
 
 	u8 mac80211_registered;
 
@@ -1150,7 +1150,7 @@ struct iwl_priv {
 	/* eeprom */
 	struct iwl4965_eeprom eeprom;
 
-	int iw_mode;
+	enum ieee80211_if_types iw_mode;
 
 	struct sk_buff *ibss_beacon;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 470a9abf12c..ce8a31103ee 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2058,6 +2058,8 @@ int iwl3945_is_network_packet(struct iwl3945_priv *priv, struct ieee80211_hdr *h
 			return !compare_ether_addr(header->addr2, priv->bssid);
 		/* packets to our adapter go through */
 		return !compare_ether_addr(header->addr1, priv->mac_addr);
+	default:
+		return 1;
 	}
 
 	return 1;
@@ -2302,6 +2304,9 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv)
 		priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK |
 		    RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
 		break;
+	default:
+		IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode);
+		break;
 	}
 
 #if 0
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 9e49e8ce334..e487432ef56 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1793,6 +1793,8 @@ int iwl4965_is_network_packet(struct iwl_priv *priv, struct ieee80211_hdr *heade
 			return !compare_ether_addr(header->addr2, priv->bssid);
 		/* packets to our adapter go through */
 		return !compare_ether_addr(header->addr1, priv->mac_addr);
+	default:
+		break;
 	}
 
 	return 1;
@@ -2054,6 +2056,9 @@ static void iwl4965_connection_init_rx_config(struct iwl_priv *priv)
 		priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK |
 		    RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
 		break;
+	default:
+		IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode);
+		break;
 	}
 
 #if 0
-- 
cgit v1.2.3-70-g09d2


From c2b310a73b62f074b0019b940417cafbdbafde41 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 26 Mar 2008 09:57:14 +0100
Subject: libertas: kill useless #define LBS_MONITOR_OFF 0

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/main.c | 12 ++++++------
 drivers/net/wireless/libertas/rx.c   |  2 +-
 drivers/net/wireless/libertas/tx.c   |  5 ++---
 drivers/net/wireless/libertas/wext.h |  2 --
 4 files changed, 9 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 1eb0cb0a82b..dac72f7af70 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -277,10 +277,10 @@ static ssize_t lbs_rtap_set(struct device *dev,
 	struct lbs_private *priv = to_net_dev(dev)->priv;
 
 	sscanf(buf, "%x", &monitor_mode);
-	if (monitor_mode != LBS_MONITOR_OFF) {
-		if(priv->monitormode == monitor_mode)
+	if (monitor_mode) {
+		if (priv->monitormode == monitor_mode)
 			return strlen(buf);
-		if (priv->monitormode == LBS_MONITOR_OFF) {
+		if (!priv->monitormode) {
 			if (priv->infra_open || priv->mesh_open)
 				return -EBUSY;
 			if (priv->mode == IW_MODE_INFRA)
@@ -293,9 +293,9 @@ static ssize_t lbs_rtap_set(struct device *dev,
 	}
 
 	else {
-		if (priv->monitormode == LBS_MONITOR_OFF)
+		if (!priv->monitormode)
 			return strlen(buf);
-		priv->monitormode = LBS_MONITOR_OFF;
+		priv->monitormode = 0;
 		lbs_remove_rtap(priv);
 
 		if (priv->currenttxskb) {
@@ -392,7 +392,7 @@ static int lbs_dev_open(struct net_device *dev)
 
 	spin_lock_irq(&priv->driver_lock);
 
-	if (priv->monitormode != LBS_MONITOR_OFF) {
+	if (priv->monitormode) {
 		ret = -EBUSY;
 		goto out;
 	}
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index 149557a478a..09f023089ea 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -155,7 +155,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
 
 	skb->ip_summed = CHECKSUM_NONE;
 
-	if (priv->monitormode != LBS_MONITOR_OFF)
+	if (priv->monitormode)
 		return process_rxed_802_11_packet(priv, skb);
 
 	p_rx_pkt = (struct rxpackethdr *) skb->data;
diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c
index 00d95f75bd8..77f1f9525b8 100644
--- a/drivers/net/wireless/libertas/tx.c
+++ b/drivers/net/wireless/libertas/tx.c
@@ -151,7 +151,7 @@ int lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	dev->trans_start = jiffies;
 
-	if (priv->monitormode != LBS_MONITOR_OFF) {
+	if (priv->monitormode) {
 		/* Keep the skb to echo it back once Tx feedback is
 		   received from FW */
 		skb_orphan(skb);
@@ -186,8 +186,7 @@ void lbs_send_tx_feedback(struct lbs_private *priv)
 	int txfail;
 	int try_count;
 
-	if (priv->monitormode == LBS_MONITOR_OFF ||
-	    priv->currenttxskb == NULL)
+	if (!priv->monitormode || priv->currenttxskb == NULL)
 		return;
 
 	radiotap_hdr = (struct tx_radiotap_hdr *)priv->currenttxskb->data;
diff --git a/drivers/net/wireless/libertas/wext.h b/drivers/net/wireless/libertas/wext.h
index a563d9a231b..f0f439a6ab4 100644
--- a/drivers/net/wireless/libertas/wext.h
+++ b/drivers/net/wireless/libertas/wext.h
@@ -15,8 +15,6 @@ struct lbs_ioctl_regrdwr {
 	u32 value;
 };
 
-#define LBS_MONITOR_OFF			0
-
 extern struct iw_handler_def lbs_handler_def;
 extern struct iw_handler_def mesh_handler_def;
 
-- 
cgit v1.2.3-70-g09d2


From 62436138c83f221943c1f5d9cff41305d3d26ac4 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 26 Mar 2008 09:57:45 +0100
Subject: libertas: remove CMD_802_11_PWR_CFG

This has nowhere been used. Note: in the firmware manual this was
documented as CMD_802_11_PA_CFG. If we ever need it, we can/should
re-implement it as a direct command.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/cmd.c     | 10 ----------
 drivers/net/wireless/libertas/cmdresp.c |  8 --------
 drivers/net/wireless/libertas/host.h    |  1 -
 drivers/net/wireless/libertas/hostcmd.h |  9 ---------
 4 files changed, 28 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 59801f103e6..f3e0818d94a 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1496,16 +1496,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 			break;
 		}
 
-	case CMD_802_11_PWR_CFG:
-		cmdptr->command = cpu_to_le16(CMD_802_11_PWR_CFG);
-		cmdptr->size =
-		    cpu_to_le16(sizeof(struct cmd_ds_802_11_pwr_cfg) +
-				     S_DS_GEN);
-		memmove(&cmdptr->params.pwrcfg, pdata_buf,
-			sizeof(struct cmd_ds_802_11_pwr_cfg));
-
-		ret = 0;
-		break;
 	case CMD_BT_ACCESS:
 		ret = lbs_cmd_bt_access(cmdptr, cmd_action, pdata_buf);
 		break;
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 888f92d8afc..711f5ebd13c 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -397,14 +397,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 		spin_unlock_irqrestore(&priv->driver_lock, flags);
 		break;
 
-	case CMD_RET(CMD_802_11_PWR_CFG):
-		spin_lock_irqsave(&priv->driver_lock, flags);
-		memmove((void *)priv->cur_cmd->callback_arg, &resp->params.pwrcfg,
-			sizeof(struct cmd_ds_802_11_pwr_cfg));
-		spin_unlock_irqrestore(&priv->driver_lock, flags);
-
-		break;
-
 	case CMD_RET(CMD_GET_TSF):
 		spin_lock_irqsave(&priv->driver_lock, flags);
 		memcpy((void *)priv->cur_cmd->callback_arg,
diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h
index aae878b042c..3915c3144fa 100644
--- a/drivers/net/wireless/libertas/host.h
+++ b/drivers/net/wireless/libertas/host.h
@@ -84,7 +84,6 @@
 #define CMD_802_11_INACTIVITY_TIMEOUT		0x0067
 #define CMD_802_11_SLEEP_PERIOD			0x0068
 #define CMD_802_11_TPC_CFG			0x0072
-#define CMD_802_11_PWR_CFG			0x0073
 #define CMD_802_11_FW_WAKE_METHOD		0x0074
 #define CMD_802_11_SUBSCRIBE_EVENT		0x0075
 #define CMD_802_11_RATE_ADAPT_RATESET		0x0076
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index acbcd56831c..b8e372007bb 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -609,14 +609,6 @@ struct cmd_ds_802_11_led_ctrl {
 	u8 data[256];
 } __attribute__ ((packed));
 
-struct cmd_ds_802_11_pwr_cfg {
-	__le16 action;
-	u8 enable;
-	s8 PA_P0;
-	s8 PA_P1;
-	s8 PA_P2;
-} __attribute__ ((packed));
-
 struct cmd_ds_802_11_afc {
 	__le16 afc_auto;
 	union {
@@ -726,7 +718,6 @@ struct cmd_ds_command {
 		struct cmd_ds_802_11d_domain_info domaininforesp;
 
 		struct cmd_ds_802_11_tpc_cfg tpccfg;
-		struct cmd_ds_802_11_pwr_cfg pwrcfg;
 		struct cmd_ds_802_11_afc afc;
 		struct cmd_ds_802_11_led_ctrl ledgpio;
 
-- 
cgit v1.2.3-70-g09d2


From 7d5796118353cd45e9e301fdf3ff99fdec5390e9 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 26 Mar 2008 13:26:55 +0100
Subject: libertas: the compact flash driver is no longer experimental

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index f4ca6fd4a29..9cba8ea58ca 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -284,7 +284,7 @@ config LIBERTAS_USB
 
 config LIBERTAS_CS
 	tristate "Marvell Libertas 8385 CompactFlash 802.11b/g cards"
-	depends on LIBERTAS && PCMCIA && EXPERIMENTAL
+	depends on LIBERTAS && PCMCIA
 	select FW_LOADER
 	---help---
 	  A driver for Marvell Libertas 8385 CompactFlash devices.
-- 
cgit v1.2.3-70-g09d2


From cee24a3e580f1062c8bb8b1692b95014d882bc7d Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Wed, 26 Mar 2008 20:36:03 +0200
Subject: mac80211: A-MPDU MLME use dynamic allocation

This patch alters the A-MPDU MLME in sta_info to use dynamic allocation,
thus drastically improving memory usage - from a constant ~2 Kbyte in
the previous (static) allocation to a lower limit of ~200 Byte and an upper
limit of ~2 Kbyte.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c |  2 +-
 net/mac80211/debugfs_sta.c                 | 17 +++---
 net/mac80211/ieee80211.c                   | 64 +++++++++++++++--------
 net/mac80211/ieee80211_sta.c               | 84 +++++++++++++++++++-----------
 net/mac80211/rx.c                          | 10 ++--
 net/mac80211/sta_info.c                    | 30 ++++++-----
 net/mac80211/sta_info.h                    | 44 ++++++++--------
 7 files changed, 151 insertions(+), 100 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 7d7ce7489ab..735eadd57d1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -397,7 +397,7 @@ static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
 	DECLARE_MAC_BUF(mac);
 
 	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
-	state = sta->ampdu_mlme.tid_tx[tid].state;
+	state = sta->ampdu_mlme.tid_state_tx[tid];
 	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
 
 	if (state == HT_AGG_STATE_IDLE &&
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 62354de0199..256ea880d28 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -169,27 +169,30 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
 	p += scnprintf(p, sizeof(buf)+buf-p, "\n RX  :");
 	for (i = 0; i < STA_TID_NUM; i++)
 		p += scnprintf(p, sizeof(buf)+buf-p, "%5d",
-	sta->ampdu_mlme.tid_rx[i].state);
+			sta->ampdu_mlme.tid_state_rx[i]);
 
 	p += scnprintf(p, sizeof(buf)+buf-p, "\n DTKN:");
 	for (i = 0; i < STA_TID_NUM; i++)
 		p += scnprintf(p, sizeof(buf)+buf-p, "%5d",
-			sta->ampdu_mlme.tid_rx[i].dialog_token);
+			sta->ampdu_mlme.tid_state_rx[i]?
+			sta->ampdu_mlme.tid_rx[i]->dialog_token : 0);
 
 	p += scnprintf(p, sizeof(buf)+buf-p, "\n TX  :");
 	for (i = 0; i < STA_TID_NUM; i++)
 		p += scnprintf(p, sizeof(buf)+buf-p, "%5d",
-			sta->ampdu_mlme.tid_tx[i].state);
+			sta->ampdu_mlme.tid_state_tx[i]);
 
 	p += scnprintf(p, sizeof(buf)+buf-p, "\n DTKN:");
 	for (i = 0; i < STA_TID_NUM; i++)
 		p += scnprintf(p, sizeof(buf)+buf-p, "%5d",
-			sta->ampdu_mlme.tid_tx[i].dialog_token);
+			sta->ampdu_mlme.tid_state_tx[i]?
+			sta->ampdu_mlme.tid_tx[i]->dialog_token : 0);
 
 	p += scnprintf(p, sizeof(buf)+buf-p, "\n SSN :");
 	for (i = 0; i < STA_TID_NUM; i++)
 		p += scnprintf(p, sizeof(buf)+buf-p, "%5d",
-			sta->ampdu_mlme.tid_tx[i].ssn);
+			sta->ampdu_mlme.tid_state_tx[i]?
+			sta->ampdu_mlme.tid_tx[i]->ssn : 0);
 
 	p += scnprintf(p, sizeof(buf)+buf-p, "\n");
 
@@ -230,12 +233,12 @@ static ssize_t sta_agg_status_write(struct file *file,
 			strcpy(state, "off ");
 			ieee80211_sta_stop_rx_ba_session(dev, da, tid_num, 0,
 					WLAN_REASON_QSTA_REQUIRE_SETUP);
-			sta->ampdu_mlme.tid_rx[tid_num].state |=
+			sta->ampdu_mlme.tid_state_rx[tid_num] |=
 					HT_AGG_STATE_DEBUGFS_CTL;
 			tid_static_rx[tid_num] = 0;
 		} else {
 			strcpy(state, "on ");
-			sta->ampdu_mlme.tid_rx[tid_num].state &=
+			sta->ampdu_mlme.tid_state_rx[tid_num] &=
 					~HT_AGG_STATE_DEBUGFS_CTL;
 			tid_static_rx[tid_num] = 1;
 		}
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 616ce10d2a3..8c0f782d21e 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -569,12 +569,12 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
 	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
 
 	/* we have tried too many times, receiver does not want A-MPDU */
-	if (sta->ampdu_mlme.tid_tx[tid].addba_req_num >	HT_AGG_MAX_RETRIES) {
+	if (sta->ampdu_mlme.addba_req_num[tid] > HT_AGG_MAX_RETRIES) {
 		ret = -EBUSY;
 		goto start_ba_exit;
 	}
 
-	state = &sta->ampdu_mlme.tid_tx[tid].state;
+	state = &sta->ampdu_mlme.tid_state_tx[tid];
 	/* check if the TID is not in aggregation flow already */
 	if (*state != HT_AGG_STATE_IDLE) {
 #ifdef CONFIG_MAC80211_HT_DEBUG
@@ -585,6 +585,23 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
 		goto start_ba_exit;
 	}
 
+	/* prepare A-MPDU MLME for Tx aggregation */
+	sta->ampdu_mlme.tid_tx[tid] =
+			kmalloc(sizeof(struct tid_ampdu_tx), GFP_ATOMIC);
+	if (!sta->ampdu_mlme.tid_tx[tid]) {
+		if (net_ratelimit())
+			printk(KERN_ERR "allocate tx mlme to tid %d failed\n",
+					tid);
+		ret = -ENOMEM;
+		goto start_ba_exit;
+	}
+	/* Tx timer */
+	sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.function =
+			sta_addba_resp_timer_expired;
+	sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.data =
+			(unsigned long)&sta->timer_to_tid[tid];
+	init_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
+
 	/* ensure that TX flow won't interrupt us
 	 * until the end of the call to requeue function */
 	spin_lock_bh(&local->mdev->queue_lock);
@@ -596,11 +613,10 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
 	 * don't switch to aggregation */
 	if (ret) {
 #ifdef CONFIG_MAC80211_HT_DEBUG
-		printk(KERN_DEBUG "BA request denied - no queue available for"
+		printk(KERN_DEBUG "BA request denied - queue unavailable for"
 					" tid %d\n", tid);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
-		spin_unlock_bh(&local->mdev->queue_lock);
-		goto start_ba_exit;
+		goto start_ba_err;
 	}
 	sdata = sta->sdata;
 
@@ -618,38 +634,40 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
 		 * allocated queue */
 		 ieee80211_ht_agg_queue_remove(local, sta, tid, 0);
 #ifdef CONFIG_MAC80211_HT_DEBUG
-		printk(KERN_DEBUG "BA request denied - HW or queue unavailable"
-				" for tid %d\n", tid);
+		printk(KERN_DEBUG "BA request denied - HW unavailable for"
+					" tid %d\n", tid);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
-		spin_unlock_bh(&local->mdev->queue_lock);
 		*state = HT_AGG_STATE_IDLE;
-		goto start_ba_exit;
+		goto start_ba_err;
 	}
 
 	/* Will put all the packets in the new SW queue */
 	ieee80211_requeue(local, ieee802_1d_to_ac[tid]);
 	spin_unlock_bh(&local->mdev->queue_lock);
 
-	/* We have most probably almost emptied the legacy queue */
-	/* ieee80211_wake_queue(local_to_hw(local), ieee802_1d_to_ac[tid]); */
-
 	/* send an addBA request */
 	sta->ampdu_mlme.dialog_token_allocator++;
-	sta->ampdu_mlme.tid_tx[tid].dialog_token =
+	sta->ampdu_mlme.tid_tx[tid]->dialog_token =
 			sta->ampdu_mlme.dialog_token_allocator;
-	sta->ampdu_mlme.tid_tx[tid].ssn = start_seq_num;
+	sta->ampdu_mlme.tid_tx[tid]->ssn = start_seq_num;
 
 	ieee80211_send_addba_request(sta->sdata->dev, ra, tid,
-			 sta->ampdu_mlme.tid_tx[tid].dialog_token,
-			 sta->ampdu_mlme.tid_tx[tid].ssn,
+			 sta->ampdu_mlme.tid_tx[tid]->dialog_token,
+			 sta->ampdu_mlme.tid_tx[tid]->ssn,
 			 0x40, 5000);
 
 	/* activate the timer for the recipient's addBA response */
-	sta->ampdu_mlme.tid_tx[tid].addba_resp_timer.expires =
+	sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.expires =
 				jiffies + ADDBA_RESP_INTERVAL;
-	add_timer(&sta->ampdu_mlme.tid_tx[tid].addba_resp_timer);
+	add_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
 	printk(KERN_DEBUG "activated addBA response timer on tid %d\n", tid);
+	goto start_ba_exit;
 
+start_ba_err:
+	kfree(sta->ampdu_mlme.tid_tx[tid]);
+	sta->ampdu_mlme.tid_tx[tid] = NULL;
+	spin_unlock_bh(&local->mdev->queue_lock);
+	ret = -EBUSY;
 start_ba_exit:
 	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
 	rcu_read_unlock();
@@ -683,7 +701,7 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
 	}
 
 	/* check if the TID is in aggregation */
-	state = &sta->ampdu_mlme.tid_tx[tid].state;
+	state = &sta->ampdu_mlme.tid_state_tx[tid];
 	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
 
 	if (*state != HT_AGG_STATE_OPERATIONAL) {
@@ -741,7 +759,7 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid)
 		return;
 	}
 
-	state = &sta->ampdu_mlme.tid_tx[tid].state;
+	state = &sta->ampdu_mlme.tid_state_tx[tid];
 	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
 
 	if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
@@ -790,7 +808,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid)
 		rcu_read_unlock();
 		return;
 	}
-	state = &sta->ampdu_mlme.tid_tx[tid].state;
+	state = &sta->ampdu_mlme.tid_state_tx[tid];
 
 	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
 	if ((*state & HT_AGG_STATE_REQ_STOP_BA_MSK) == 0) {
@@ -819,7 +837,9 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid)
 	 * necessarily stopped */
 	netif_schedule(local->mdev);
 	*state = HT_AGG_STATE_IDLE;
-	sta->ampdu_mlme.tid_tx[tid].addba_req_num = 0;
+	sta->ampdu_mlme.addba_req_num[tid] = 0;
+	kfree(sta->ampdu_mlme.tid_tx[tid]);
+	sta->ampdu_mlme.tid_tx[tid] = NULL;
 	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
 
 	rcu_read_unlock();
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index cf51ca6804d..f9cf2f18789 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -1216,12 +1216,11 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
 		buf_size = buf_size << sband->ht_info.ampdu_factor;
 	}
 
-	tid_agg_rx = &sta->ampdu_mlme.tid_rx[tid];
 
 	/* examine state machine */
 	spin_lock_bh(&sta->ampdu_mlme.ampdu_rx);
 
-	if (tid_agg_rx->state != HT_AGG_STATE_IDLE) {
+	if (sta->ampdu_mlme.tid_state_rx[tid] != HT_AGG_STATE_IDLE) {
 #ifdef CONFIG_MAC80211_HT_DEBUG
 		if (net_ratelimit())
 			printk(KERN_DEBUG "unexpected AddBA Req from "
@@ -1231,6 +1230,24 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
 		goto end;
 	}
 
+	/* prepare A-MPDU MLME for Rx aggregation */
+	sta->ampdu_mlme.tid_rx[tid] =
+			kmalloc(sizeof(struct tid_ampdu_rx), GFP_ATOMIC);
+	if (!sta->ampdu_mlme.tid_rx[tid]) {
+		if (net_ratelimit())
+			printk(KERN_ERR "allocate rx mlme to tid %d failed\n",
+					tid);
+		goto end;
+	}
+	/* rx timer */
+	sta->ampdu_mlme.tid_rx[tid]->session_timer.function =
+				sta_rx_agg_session_timer_expired;
+	sta->ampdu_mlme.tid_rx[tid]->session_timer.data =
+				(unsigned long)&sta->timer_to_tid[tid];
+	init_timer(&sta->ampdu_mlme.tid_rx[tid]->session_timer);
+
+	tid_agg_rx = sta->ampdu_mlme.tid_rx[tid];
+
 	/* prepare reordering buffer */
 	tid_agg_rx->reorder_buf =
 		kmalloc(buf_size * sizeof(struct sk_buf *), GFP_ATOMIC);
@@ -1238,6 +1255,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
 		if (net_ratelimit())
 			printk(KERN_ERR "can not allocate reordering buffer "
 			       "to tid %d\n", tid);
+		kfree(sta->ampdu_mlme.tid_rx[tid]);
 		goto end;
 	}
 	memset(tid_agg_rx->reorder_buf, 0,
@@ -1252,11 +1270,13 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
 
 	if (ret) {
 		kfree(tid_agg_rx->reorder_buf);
+		kfree(tid_agg_rx);
+		sta->ampdu_mlme.tid_rx[tid] = NULL;
 		goto end;
 	}
 
 	/* change state and send addba resp */
-	tid_agg_rx->state = HT_AGG_STATE_OPERATIONAL;
+	sta->ampdu_mlme.tid_state_rx[tid] = HT_AGG_STATE_OPERATIONAL;
 	tid_agg_rx->dialog_token = dialog_token;
 	tid_agg_rx->ssn = start_seq_num;
 	tid_agg_rx->head_seq_num = start_seq_num;
@@ -1295,39 +1315,37 @@ static void ieee80211_sta_process_addba_resp(struct net_device *dev,
 	capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab);
 	tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
 
-	state = &sta->ampdu_mlme.tid_tx[tid].state;
+	state = &sta->ampdu_mlme.tid_state_tx[tid];
 
 	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
 
+	if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
+		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+		printk(KERN_DEBUG "state not HT_ADDBA_REQUESTED_MSK:"
+			"%d\n", *state);
+		goto addba_resp_exit;
+	}
+
 	if (mgmt->u.action.u.addba_resp.dialog_token !=
-		sta->ampdu_mlme.tid_tx[tid].dialog_token) {
+		sta->ampdu_mlme.tid_tx[tid]->dialog_token) {
 		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
 #ifdef CONFIG_MAC80211_HT_DEBUG
 		printk(KERN_DEBUG "wrong addBA response token, tid %d\n", tid);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
-		rcu_read_unlock();
-		return;
+		goto addba_resp_exit;
 	}
 
-	del_timer_sync(&sta->ampdu_mlme.tid_tx[tid].addba_resp_timer);
+	del_timer_sync(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
 #ifdef CONFIG_MAC80211_HT_DEBUG
 	printk(KERN_DEBUG "switched off addBA timer for tid %d \n", tid);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
 	if (le16_to_cpu(mgmt->u.action.u.addba_resp.status)
 			== WLAN_STATUS_SUCCESS) {
-		if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
-			spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-			printk(KERN_DEBUG "state not HT_ADDBA_REQUESTED_MSK:"
-				"%d\n", *state);
-			rcu_read_unlock();
-			return;
-		}
-
 		if (*state & HT_ADDBA_RECEIVED_MSK)
 			printk(KERN_DEBUG "double addBA response\n");
 
 		*state |= HT_ADDBA_RECEIVED_MSK;
-		sta->ampdu_mlme.tid_tx[tid].addba_req_num = 0;
+		sta->ampdu_mlme.addba_req_num[tid] = 0;
 
 		if (*state == HT_AGG_STATE_OPERATIONAL) {
 			printk(KERN_DEBUG "Aggregation on for tid %d \n", tid);
@@ -1339,13 +1357,15 @@ static void ieee80211_sta_process_addba_resp(struct net_device *dev,
 	} else {
 		printk(KERN_DEBUG "recipient rejected agg: tid %d \n", tid);
 
-		sta->ampdu_mlme.tid_tx[tid].addba_req_num++;
+		sta->ampdu_mlme.addba_req_num[tid]++;
 		/* this will allow the state check in stop_BA_session */
 		*state = HT_AGG_STATE_OPERATIONAL;
 		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
 		ieee80211_stop_tx_ba_session(hw, sta->addr, tid,
 					     WLAN_BACK_INITIATOR);
 	}
+
+addba_resp_exit:
 	rcu_read_unlock();
 }
 
@@ -1411,13 +1431,13 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
 
 	/* check if TID is in operational state */
 	spin_lock_bh(&sta->ampdu_mlme.ampdu_rx);
-	if (sta->ampdu_mlme.tid_rx[tid].state
+	if (sta->ampdu_mlme.tid_state_rx[tid]
 				!= HT_AGG_STATE_OPERATIONAL) {
 		spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
 		rcu_read_unlock();
 		return;
 	}
-	sta->ampdu_mlme.tid_rx[tid].state =
+	sta->ampdu_mlme.tid_state_rx[tid] =
 		HT_AGG_STATE_REQ_STOP_BA_MSK |
 		(initiator << HT_AGG_STATE_INITIATOR_SHIFT);
 		spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
@@ -1434,25 +1454,27 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
 
 	/* shutdown timer has not expired */
 	if (initiator != WLAN_BACK_TIMER)
-		del_timer_sync(&sta->ampdu_mlme.tid_rx[tid].
-					session_timer);
+		del_timer_sync(&sta->ampdu_mlme.tid_rx[tid]->session_timer);
 
 	/* check if this is a self generated aggregation halt */
 	if (initiator == WLAN_BACK_RECIPIENT || initiator == WLAN_BACK_TIMER)
 		ieee80211_send_delba(dev, ra, tid, 0, reason);
 
 	/* free the reordering buffer */
-	for (i = 0; i < sta->ampdu_mlme.tid_rx[tid].buf_size; i++) {
-		if (sta->ampdu_mlme.tid_rx[tid].reorder_buf[i]) {
+	for (i = 0; i < sta->ampdu_mlme.tid_rx[tid]->buf_size; i++) {
+		if (sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i]) {
 			/* release the reordered frames */
-			dev_kfree_skb(sta->ampdu_mlme.tid_rx[tid].reorder_buf[i]);
-			sta->ampdu_mlme.tid_rx[tid].stored_mpdu_num--;
-			sta->ampdu_mlme.tid_rx[tid].reorder_buf[i] = NULL;
+			dev_kfree_skb(sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i]);
+			sta->ampdu_mlme.tid_rx[tid]->stored_mpdu_num--;
+			sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i] = NULL;
 		}
 	}
-	kfree(sta->ampdu_mlme.tid_rx[tid].reorder_buf);
+	/* free resources */
+	kfree(sta->ampdu_mlme.tid_rx[tid]->reorder_buf);
+	kfree(sta->ampdu_mlme.tid_rx[tid]);
+	sta->ampdu_mlme.tid_rx[tid] = NULL;
+	sta->ampdu_mlme.tid_state_rx[tid] = HT_AGG_STATE_IDLE;
 
-	sta->ampdu_mlme.tid_rx[tid].state = HT_AGG_STATE_IDLE;
 	rcu_read_unlock();
 }
 
@@ -1491,7 +1513,7 @@ static void ieee80211_sta_process_delba(struct net_device *dev,
 						 WLAN_BACK_INITIATOR, 0);
 	else { /* WLAN_BACK_RECIPIENT */
 		spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
-		sta->ampdu_mlme.tid_tx[tid].state =
+		sta->ampdu_mlme.tid_state_tx[tid] =
 				HT_AGG_STATE_OPERATIONAL;
 		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
 		ieee80211_stop_tx_ba_session(&local->hw, sta->addr, tid,
@@ -1528,7 +1550,7 @@ void sta_addba_resp_timer_expired(unsigned long data)
 		return;
 	}
 
-	state = &sta->ampdu_mlme.tid_tx[tid].state;
+	state = &sta->ampdu_mlme.tid_state_tx[tid];
 	/* check if the TID waits for addBA response */
 	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
 	if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 644d2774469..d9c6ed5be4f 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1514,9 +1514,10 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx)
 		if (!rx->sta)
 			return RX_CONTINUE;
 		tid = le16_to_cpu(bar->control) >> 12;
-		tid_agg_rx = &(rx->sta->ampdu_mlme.tid_rx[tid]);
-		if (tid_agg_rx->state != HT_AGG_STATE_OPERATIONAL)
+		if (rx->sta->ampdu_mlme.tid_state_rx[tid]
+					!= HT_AGG_STATE_OPERATIONAL)
 			return RX_CONTINUE;
+		tid_agg_rx = rx->sta->ampdu_mlme.tid_rx[tid];
 
 		start_seq_num = le16_to_cpu(bar->start_seq_num) >> 4;
 
@@ -2123,11 +2124,12 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local,
 
 	qc = skb->data + ieee80211_get_hdrlen(fc) - QOS_CONTROL_LEN;
 	tid = qc[0] & QOS_CONTROL_TID_MASK;
-	tid_agg_rx = &(sta->ampdu_mlme.tid_rx[tid]);
 
-	if (tid_agg_rx->state != HT_AGG_STATE_OPERATIONAL)
+	if (sta->ampdu_mlme.tid_state_rx[tid] != HT_AGG_STATE_OPERATIONAL)
 		goto end_reorder;
 
+	tid_agg_rx = sta->ampdu_mlme.tid_rx[tid];
+
 	/* null data frames are excluded */
 	if (unlikely(fc & IEEE80211_STYPE_NULLFUNC))
 		goto end_reorder;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 3b84c16cf05..f708367092d 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -170,9 +170,16 @@ void sta_info_destroy(struct sta_info *sta)
 		dev_kfree_skb_any(skb);
 
 	for (i = 0; i <  STA_TID_NUM; i++) {
-		del_timer_sync(&sta->ampdu_mlme.tid_rx[i].session_timer);
-		del_timer_sync(&sta->ampdu_mlme.tid_tx[i].addba_resp_timer);
+		spin_lock_bh(&sta->ampdu_mlme.ampdu_rx);
+		if (sta->ampdu_mlme.tid_rx[i])
+		  del_timer_sync(&sta->ampdu_mlme.tid_rx[i]->session_timer);
+		spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
+		spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+		if (sta->ampdu_mlme.tid_tx[i])
+		  del_timer_sync(&sta->ampdu_mlme.tid_tx[i]->addba_resp_timer);
+		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
 	}
+
 	rate_control_free_sta(sta->rate_ctrl, sta->rate_ctrl_priv);
 	rate_control_put(sta->rate_ctrl);
 
@@ -227,18 +234,13 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
 		sta->timer_to_tid[i] = i;
 		/* tid to tx queue: initialize according to HW (0 is valid) */
 		sta->tid_to_tx_q[i] = local->hw.queues;
-		/* rx timers */
-		sta->ampdu_mlme.tid_rx[i].session_timer.function =
-			sta_rx_agg_session_timer_expired;
-		sta->ampdu_mlme.tid_rx[i].session_timer.data =
-			(unsigned long)&sta->timer_to_tid[i];
-		init_timer(&sta->ampdu_mlme.tid_rx[i].session_timer);
-		/* tx timers */
-		sta->ampdu_mlme.tid_tx[i].addba_resp_timer.function =
-			sta_addba_resp_timer_expired;
-		sta->ampdu_mlme.tid_tx[i].addba_resp_timer.data =
-			(unsigned long)&sta->timer_to_tid[i];
-		init_timer(&sta->ampdu_mlme.tid_tx[i].addba_resp_timer);
+		/* rx */
+		sta->ampdu_mlme.tid_state_rx[i] = HT_AGG_STATE_IDLE;
+		sta->ampdu_mlme.tid_rx[i] = NULL;
+		/* tx */
+		sta->ampdu_mlme.tid_state_tx[i] = HT_AGG_STATE_IDLE;
+		sta->ampdu_mlme.tid_tx[i] = NULL;
+		sta->ampdu_mlme.addba_req_num[i] = 0;
 	}
 	skb_queue_head_init(&sta->ps_tx_buf);
 	skb_queue_head_init(&sta->tx_filtered);
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 5d6b43652e1..af5a791e21f 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -68,43 +68,37 @@ enum ieee80211_sta_info_flags {
 /**
  * struct tid_ampdu_tx - TID aggregation information (Tx).
  *
- * @state: TID's state in session state machine.
- * @dialog_token: dialog token for aggregation session
- * @ssn: Starting Sequence Number expected to be aggregated.
  * @addba_resp_timer: timer for peer's response to addba request
- * @addba_req_num: number of times addBA request has been sent.
+ * @ssn: Starting Sequence Number expected to be aggregated.
+ * @dialog_token: dialog token for aggregation session
  */
 struct tid_ampdu_tx {
-	u8 state;
-	u8 dialog_token;
-	u16 ssn;
 	struct timer_list addba_resp_timer;
-	u8 addba_req_num;
+	u16 ssn;
+	u8 dialog_token;
 };
 
 /**
  * struct tid_ampdu_rx - TID aggregation information (Rx).
  *
- * @state: TID's state in session state machine.
- * @dialog_token: dialog token for aggregation session
- * @ssn: Starting Sequence Number expected to be aggregated.
- * @buf_size: buffer size for incoming A-MPDUs
- * @timeout: reset timer value.
  * @head_seq_num: head sequence number in reordering buffer.
  * @stored_mpdu_num: number of MPDUs in reordering buffer
  * @reorder_buf: buffer to reorder incoming aggregated MPDUs
  * @session_timer: check if peer keeps Tx-ing on the TID (by timeout value)
+ * @ssn: Starting Sequence Number expected to be aggregated.
+ * @buf_size: buffer size for incoming A-MPDUs
+ * @timeout: reset timer value.
+ * @dialog_token: dialog token for aggregation session
  */
 struct tid_ampdu_rx {
-	u8 state;
-	u8 dialog_token;
-	u16 ssn;
-	u16 buf_size;
-	u16 timeout;
 	u16 head_seq_num;
 	u16 stored_mpdu_num;
 	struct sk_buff **reorder_buf;
 	struct timer_list session_timer;
+	u16 ssn;
+	u16 buf_size;
+	u16 timeout;
+	u8 dialog_token;
 };
 
 /**
@@ -133,16 +127,24 @@ enum plink_state {
 /**
  * struct sta_ampdu_mlme - STA aggregation information.
  *
+ * @tid_state_rx: TID's state in Rx session state machine.
  * @tid_rx: aggregation info for Rx per TID
- * @tid_tx: aggregation info for Tx per TID
  * @ampdu_rx: for locking sections in aggregation Rx flow
+ * @tid_state_tx: TID's state in Tx session state machine.
+ * @tid_tx: aggregation info for Tx per TID
+ * @addba_req_num: number of times addBA request has been sent.
  * @ampdu_tx: for locking sectionsi in aggregation Tx flow
  * @dialog_token_allocator: dialog token enumerator for each new session;
  */
 struct sta_ampdu_mlme {
-	struct tid_ampdu_rx tid_rx[STA_TID_NUM];
-	struct tid_ampdu_tx tid_tx[STA_TID_NUM];
+	/* rx */
+	u8 tid_state_rx[STA_TID_NUM];
+	struct tid_ampdu_rx *tid_rx[STA_TID_NUM];
 	spinlock_t ampdu_rx;
+	/* tx */
+	u8 tid_state_tx[STA_TID_NUM];
+	struct tid_ampdu_tx *tid_tx[STA_TID_NUM];
+	u8 addba_req_num[STA_TID_NUM];
 	spinlock_t ampdu_tx;
 	u8 dialog_token_allocator;
 };
-- 
cgit v1.2.3-70-g09d2


From 8dd62822ddbf6a9314e9b92a3816c04490c91293 Mon Sep 17 00:00:00 2001
From: "John W. Linville" <linville@tuxdriver.com>
Date: Wed, 26 Mar 2008 15:21:33 -0400
Subject: prism54: correct thinko in "prism54: Convert stats_sem in a mutex"

mutex_trylock has different return code semantics than down_trylock...

Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/prism54/isl_ioctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 2d91a56d6a3..2e25e190f33 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -218,7 +218,7 @@ prism54_get_wireless_stats(struct net_device *ndev)
 	islpci_private *priv = netdev_priv(ndev);
 
 	/* If the stats are being updated return old data */
-	if (mutex_trylock(&priv->stats_lock) == 0) {
+	if (mutex_trylock(&priv->stats_lock)) {
 		memcpy(&priv->iwstatistics, &priv->local_iwstatistics,
 		       sizeof (struct iw_statistics));
 		/* They won't be marked updated for the next time */
-- 
cgit v1.2.3-70-g09d2


From e5225b397308f9eea86327293b73dc88068e0179 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 26 Mar 2008 10:04:44 +0100
Subject: libertas: reduce debug output

This patch tries to make dmesg logs between different runs easier
to compare by

* removing the jiffies (use CONFIG_PRINTK_TIME if you need
  timing)
* remove the line numbers, they change with each applied patch

It also changes the deprecated __FUNCTION__ to __func__ to make
checkpatch.pl happy.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/cmd.c     |  4 ++--
 drivers/net/wireless/libertas/cmdresp.c |  4 ++--
 drivers/net/wireless/libertas/defs.h    | 10 +++++-----
 3 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index f3e0818d94a..44b918a6c21 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1186,8 +1186,8 @@ static void lbs_submit_command(struct lbs_private *priv,
 	    command == CMD_802_11_AUTHENTICATE)
 		timeo = 10 * HZ;
 
-	lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d, jiffies %lu\n",
-		     command, le16_to_cpu(cmd->seqnum), cmdsize, jiffies);
+	lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d\n",
+		     command, le16_to_cpu(cmd->seqnum), cmdsize);
 	lbs_deb_hex(LBS_DEB_CMD, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize);
 
 	ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize);
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 711f5ebd13c..9de9666d495 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -455,8 +455,8 @@ int lbs_process_rx_command(struct lbs_private *priv)
 	respcmd = le16_to_cpu(resp->command);
 	result = le16_to_cpu(resp->result);
 
-	lbs_deb_cmd("CMD_RESP: response 0x%04x, seq %d, size %d, jiffies %lu\n",
-		     respcmd, le16_to_cpu(resp->seqnum), priv->upld_len, jiffies);
+	lbs_deb_cmd("CMD_RESP: response 0x%04x, seq %d, size %d\n",
+		     respcmd, le16_to_cpu(resp->seqnum), priv->upld_len);
 	lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, priv->upld_len);
 
 	if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) {
diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h
index 3053cc2160b..84e8de5e21d 100644
--- a/drivers/net/wireless/libertas/defs.h
+++ b/drivers/net/wireless/libertas/defs.h
@@ -53,14 +53,14 @@ do { if ((lbs_debug & (grp)) == (grp)) \
 #endif
 
 #define lbs_deb_enter(grp) \
-  LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s():%d\n", __FUNCTION__, __LINE__);
+  LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s()\n", __func__);
 #define lbs_deb_enter_args(grp, fmt, args...) \
-  LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s(" fmt "):%d\n", __FUNCTION__, ## args, __LINE__);
+  LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s(" fmt ")\n", __func__, ## args);
 #define lbs_deb_leave(grp) \
-  LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s():%d\n", __FUNCTION__, __LINE__);
+  LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s()\n", __func__);
 #define lbs_deb_leave_args(grp, fmt, args...) \
-  LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s():%d, " fmt "\n", \
-  __FUNCTION__, __LINE__, ##args);
+  LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s(), " fmt "\n", \
+  __func__, ##args);
 #define lbs_deb_main(fmt, args...)      LBS_DEB_LL(LBS_DEB_MAIN, " main", fmt, ##args)
 #define lbs_deb_net(fmt, args...)       LBS_DEB_LL(LBS_DEB_NET, " net", fmt, ##args)
 #define lbs_deb_mesh(fmt, args...)      LBS_DEB_LL(LBS_DEB_MESH, " mesh", fmt, ##args)
-- 
cgit v1.2.3-70-g09d2


From ac4bed1375c06af7c76b4615ae661791b62e93ef Mon Sep 17 00:00:00 2001
From: Ondrej Zary <linux@rainbow-software.org>
Date: Fri, 28 Mar 2008 14:41:23 -0700
Subject: 3c509: convert to isa_driver and pnp_driver

Convert 3c509 driver to isa_driver and pnp_driver.  The result is that
autoloading using udev and hibernation works with ISA PnP cards.  It also adds
hibernation support for non-PnP ISA cards.

xcvr module parameter was removed as its value was not used.

Tested using 3 ISA cards in various combinations of PnP and non-PnP modes.
EISA and MCA only compile-tested.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/3c509.c | 729 +++++++++++++++++++++++++++-------------------------
 1 file changed, 372 insertions(+), 357 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c
index 8fafac987e0..54dac0696d9 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -54,25 +54,24 @@
 		v1.19a 28Oct2002 Davud Ruggiero <jdr@farfalle.com>
 			- Increase *read_eeprom udelay to workaround oops with 2 cards.
 		v1.19b 08Nov2002 Marc Zyngier <maz@wild-wind.fr.eu.org>
-		    - Introduce driver model for EISA cards.
+			- Introduce driver model for EISA cards.
+		v1.20  04Feb2008 Ondrej Zary <linux@rainbow-software.org>
+			- convert to isa_driver and pnp_driver and some cleanups
 */
 
 #define DRV_NAME	"3c509"
-#define DRV_VERSION	"1.19b"
-#define DRV_RELDATE	"08Nov2002"
+#define DRV_VERSION	"1.20"
+#define DRV_RELDATE	"04Feb2008"
 
 /* A few values that may be tweaked. */
 
 /* Time in jiffies before concluding the transmitter is hung. */
 #define TX_TIMEOUT  (400*HZ/1000)
-/* Maximum events (Rx packets, etc.) to handle at each interrupt. */
-static int max_interrupt_work = 10;
 
 #include <linux/module.h>
-#ifdef CONFIG_MCA
 #include <linux/mca.h>
-#endif
-#include <linux/isapnp.h>
+#include <linux/isa.h>
+#include <linux/pnp.h>
 #include <linux/string.h>
 #include <linux/interrupt.h>
 #include <linux/errno.h>
@@ -97,10 +96,6 @@ static int max_interrupt_work = 10;
 
 static char version[] __initdata = DRV_NAME ".c:" DRV_VERSION " " DRV_RELDATE " becker@scyld.com\n";
 
-#if defined(CONFIG_PM) && (defined(CONFIG_MCA) || defined(CONFIG_EISA))
-#define EL3_SUSPEND
-#endif
-
 #ifdef EL3_DEBUG
 static int el3_debug = EL3_DEBUG;
 #else
@@ -111,6 +106,7 @@ static int el3_debug = 2;
  * a global variable so that the mca/eisa probe routines can increment
  * it */
 static int el3_cards = 0;
+#define EL3_MAX_CARDS 8
 
 /* To minimize the size of the driver source I only define operating
    constants if they are used several times.  You'll need the manual
@@ -119,7 +115,7 @@ static int el3_cards = 0;
 #define EL3_DATA 0x00
 #define EL3_CMD 0x0e
 #define EL3_STATUS 0x0e
-#define	 EEPROM_READ 0x80
+#define	EEPROM_READ 0x80
 
 #define EL3_IO_EXTENT	16
 
@@ -168,23 +164,31 @@ enum RxFilter {
  */
 #define SKB_QUEUE_SIZE	64
 
+enum el3_cardtype { EL3_ISA, EL3_PNP, EL3_MCA, EL3_EISA };
+
 struct el3_private {
 	struct net_device_stats stats;
-	struct net_device *next_dev;
 	spinlock_t lock;
 	/* skb send-queue */
 	int head, size;
 	struct sk_buff *queue[SKB_QUEUE_SIZE];
-	enum {
-		EL3_MCA,
-		EL3_PNP,
-		EL3_EISA,
-	} type;						/* type of device */
-	struct device *dev;
+	enum el3_cardtype type;
 };
-static int id_port __initdata = 0x110;	/* Start with 0x110 to avoid new sound cards.*/
-static struct net_device *el3_root_dev;
+static int id_port;
+static int current_tag;
+static struct net_device *el3_devs[EL3_MAX_CARDS];
+
+/* Parameters that may be passed into the module. */
+static int debug = -1;
+static int irq[] = {-1, -1, -1, -1, -1, -1, -1, -1};
+/* Maximum events (Rx packets, etc.) to handle at each interrupt. */
+static int max_interrupt_work = 10;
+#ifdef CONFIG_PNP
+static int nopnp;
+#endif
 
+static int __init el3_common_init(struct net_device *dev);
+static void el3_common_remove(struct net_device *dev);
 static ushort id_read_eeprom(int index);
 static ushort read_eeprom(int ioaddr, int index);
 static int el3_open(struct net_device *dev);
@@ -199,7 +203,7 @@ static void el3_tx_timeout (struct net_device *dev);
 static void el3_down(struct net_device *dev);
 static void el3_up(struct net_device *dev);
 static const struct ethtool_ops ethtool_ops;
-#ifdef EL3_SUSPEND
+#ifdef CONFIG_PM
 static int el3_suspend(struct device *, pm_message_t);
 static int el3_resume(struct device *);
 #else
@@ -209,13 +213,272 @@ static int el3_resume(struct device *);
 
 
 /* generic device remove for all device types */
-#if defined(CONFIG_EISA) || defined(CONFIG_MCA)
 static int el3_device_remove (struct device *device);
-#endif
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void el3_poll_controller(struct net_device *dev);
 #endif
 
+/* Return 0 on success, 1 on error, 2 when found already detected PnP card */
+static int el3_isa_id_sequence(__be16 *phys_addr)
+{
+	short lrs_state = 0xff;
+	int i;
+
+	/* ISA boards are detected by sending the ID sequence to the
+	   ID_PORT.  We find cards past the first by setting the 'current_tag'
+	   on cards as they are found.  Cards with their tag set will not
+	   respond to subsequent ID sequences. */
+
+	outb(0x00, id_port);
+	outb(0x00, id_port);
+	for (i = 0; i < 255; i++) {
+		outb(lrs_state, id_port);
+		lrs_state <<= 1;
+		lrs_state = lrs_state & 0x100 ? lrs_state ^ 0xcf : lrs_state;
+	}
+	/* For the first probe, clear all board's tag registers. */
+	if (current_tag == 0)
+		outb(0xd0, id_port);
+	else			/* Otherwise kill off already-found boards. */
+		outb(0xd8, id_port);
+	if (id_read_eeprom(7) != 0x6d50)
+		return 1;
+	/* Read in EEPROM data, which does contention-select.
+	   Only the lowest address board will stay "on-line".
+	   3Com got the byte order backwards. */
+	for (i = 0; i < 3; i++)
+		phys_addr[i] = htons(id_read_eeprom(i));
+#ifdef CONFIG_PNP
+	if (!nopnp) {
+		/* The ISA PnP 3c509 cards respond to the ID sequence too.
+		   This check is needed in order not to register them twice. */
+		for (i = 0; i < el3_cards; i++) {
+			struct el3_private *lp = netdev_priv(el3_devs[i]);
+			if (lp->type == EL3_PNP
+			    && !memcmp(phys_addr, el3_devs[i]->dev_addr,
+				       ETH_ALEN)) {
+				if (el3_debug > 3)
+					printk(KERN_DEBUG "3c509 with address %02x %02x %02x %02x %02x %02x was found by ISAPnP\n",
+						phys_addr[0] & 0xff, phys_addr[0] >> 8,
+						phys_addr[1] & 0xff, phys_addr[1] >> 8,
+						phys_addr[2] & 0xff, phys_addr[2] >> 8);
+				/* Set the adaptor tag so that the next card can be found. */
+				outb(0xd0 + ++current_tag, id_port);
+				return 2;
+			}
+		}
+	}
+#endif /* CONFIG_PNP */
+	return 0;
+
+}
+
+static void __devinit el3_dev_fill(struct net_device *dev, __be16 *phys_addr,
+				   int ioaddr, int irq, int if_port,
+				   enum el3_cardtype type)
+{
+	struct el3_private *lp = netdev_priv(dev);
+
+	memcpy(dev->dev_addr, phys_addr, ETH_ALEN);
+	dev->base_addr = ioaddr;
+	dev->irq = irq;
+	dev->if_port = if_port;
+	lp->type = type;
+}
+
+static int __devinit el3_isa_match(struct device *pdev,
+				   unsigned int ndev)
+{
+	struct net_device *dev;
+	int ioaddr, isa_irq, if_port, err;
+	unsigned int iobase;
+	__be16 phys_addr[3];
+
+	while ((err = el3_isa_id_sequence(phys_addr)) == 2)
+		;	/* Skip to next card when PnP card found */
+	if (err == 1)
+		return 0;
+
+	iobase = id_read_eeprom(8);
+	if_port = iobase >> 14;
+	ioaddr = 0x200 + ((iobase & 0x1f) << 4);
+	if (irq[el3_cards] > 1 && irq[el3_cards] < 16)
+		isa_irq = irq[el3_cards];
+	else
+		isa_irq = id_read_eeprom(9) >> 12;
+
+	dev = alloc_etherdev(sizeof(struct el3_private));
+	if (!dev)
+		return -ENOMEM;
+
+	netdev_boot_setup_check(dev);
+
+	if (!request_region(ioaddr, EL3_IO_EXTENT, "3c509-isa")) {
+		free_netdev(dev);
+		return 0;
+	}
+
+	/* Set the adaptor tag so that the next card can be found. */
+	outb(0xd0 + ++current_tag, id_port);
+
+	/* Activate the adaptor at the EEPROM location. */
+	outb((ioaddr >> 4) | 0xe0, id_port);
+
+	EL3WINDOW(0);
+	if (inw(ioaddr) != 0x6d50) {
+		free_netdev(dev);
+		return 0;
+	}
+
+	/* Free the interrupt so that some other card can use it. */
+	outw(0x0f00, ioaddr + WN0_IRQ);
+
+	el3_dev_fill(dev, phys_addr, ioaddr, isa_irq, if_port, EL3_ISA);
+	dev_set_drvdata(pdev, dev);
+	if (el3_common_init(dev)) {
+		free_netdev(dev);
+		return 0;
+	}
+
+	el3_devs[el3_cards++] = dev;
+	return 1;
+}
+
+static int __devexit el3_isa_remove(struct device *pdev,
+				    unsigned int ndev)
+{
+	el3_device_remove(pdev);
+	dev_set_drvdata(pdev, NULL);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int el3_isa_suspend(struct device *dev, unsigned int n,
+			   pm_message_t state)
+{
+	current_tag = 0;
+	return el3_suspend(dev, state);
+}
+
+static int el3_isa_resume(struct device *dev, unsigned int n)
+{
+	struct net_device *ndev = dev_get_drvdata(dev);
+	int ioaddr = ndev->base_addr, err;
+	__be16 phys_addr[3];
+
+	while ((err = el3_isa_id_sequence(phys_addr)) == 2)
+		;	/* Skip to next card when PnP card found */
+	if (err == 1)
+		return 0;
+	/* Set the adaptor tag so that the next card can be found. */
+	outb(0xd0 + ++current_tag, id_port);
+	/* Enable the card */
+	outb((ioaddr >> 4) | 0xe0, id_port);
+	EL3WINDOW(0);
+	if (inw(ioaddr) != 0x6d50)
+		return 1;
+	/* Free the interrupt so that some other card can use it. */
+	outw(0x0f00, ioaddr + WN0_IRQ);
+	return el3_resume(dev);
+}
+#endif
+
+static struct isa_driver el3_isa_driver = {
+	.match		= el3_isa_match,
+	.remove		= __devexit_p(el3_isa_remove),
+#ifdef CONFIG_PM
+	.suspend	= el3_isa_suspend,
+	.resume		= el3_isa_resume,
+#endif
+	.driver		= {
+		.name	= "3c509"
+	},
+};
+static int isa_registered;
+
+#ifdef CONFIG_PNP
+static struct pnp_device_id el3_pnp_ids[] = {
+	{ .id = "TCM5090" }, /* 3Com Etherlink III (TP) */
+	{ .id = "TCM5091" }, /* 3Com Etherlink III */
+	{ .id = "TCM5094" }, /* 3Com Etherlink III (combo) */
+	{ .id = "TCM5095" }, /* 3Com Etherlink III (TPO) */
+	{ .id = "TCM5098" }, /* 3Com Etherlink III (TPC) */
+	{ .id = "PNP80f7" }, /* 3Com Etherlink III compatible */
+	{ .id = "PNP80f8" }, /* 3Com Etherlink III compatible */
+	{ .id = "" }
+};
+MODULE_DEVICE_TABLE(pnp, el3_pnp_ids);
+
+static int __devinit el3_pnp_probe(struct pnp_dev *pdev,
+				    const struct pnp_device_id *id)
+{
+	short i;
+	int ioaddr, irq, if_port;
+	u16 phys_addr[3];
+	struct net_device *dev = NULL;
+	int err;
+
+	ioaddr = pnp_port_start(pdev, 0);
+	if (!request_region(ioaddr, EL3_IO_EXTENT, "3c509-pnp"))
+		return -EBUSY;
+	irq = pnp_irq(pdev, 0);
+	EL3WINDOW(0);
+	for (i = 0; i < 3; i++)
+		phys_addr[i] = htons(read_eeprom(ioaddr, i));
+	if_port = read_eeprom(ioaddr, 8) >> 14;
+	dev = alloc_etherdev(sizeof(struct el3_private));
+	if (!dev) {
+		release_region(ioaddr, EL3_IO_EXTENT);
+		return -ENOMEM;
+	}
+	SET_NETDEV_DEV(dev, &pdev->dev);
+	netdev_boot_setup_check(dev);
+
+	el3_dev_fill(dev, phys_addr, ioaddr, irq, if_port, EL3_PNP);
+	pnp_set_drvdata(pdev, dev);
+	err = el3_common_init(dev);
+
+	if (err) {
+		pnp_set_drvdata(pdev, NULL);
+		free_netdev(dev);
+		return err;
+	}
+
+	el3_devs[el3_cards++] = dev;
+	return 0;
+}
+
+static void __devexit el3_pnp_remove(struct pnp_dev *pdev)
+{
+	el3_common_remove(pnp_get_drvdata(pdev));
+	pnp_set_drvdata(pdev, NULL);
+}
+
+#ifdef CONFIG_PM
+static int el3_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
+{
+	return el3_suspend(&pdev->dev, state);
+}
+
+static int el3_pnp_resume(struct pnp_dev *pdev)
+{
+	return el3_resume(&pdev->dev);
+}
+#endif
+
+static struct pnp_driver el3_pnp_driver = {
+	.name		= "3c509",
+	.id_table	= el3_pnp_ids,
+	.probe		= el3_pnp_probe,
+	.remove		= __devexit_p(el3_pnp_remove),
+#ifdef CONFIG_PM
+	.suspend	= el3_pnp_suspend,
+	.resume		= el3_pnp_resume,
+#endif
+};
+static int pnp_registered;
+#endif /* CONFIG_PNP */
+
 #ifdef CONFIG_EISA
 static struct eisa_device_id el3_eisa_ids[] = {
 		{ "TCM5092" },
@@ -230,13 +493,14 @@ static int el3_eisa_probe (struct device *device);
 static struct eisa_driver el3_eisa_driver = {
 		.id_table = el3_eisa_ids,
 		.driver   = {
-				.name    = "3c509",
+				.name    = "3c579",
 				.probe   = el3_eisa_probe,
 				.remove  = __devexit_p (el3_device_remove),
 				.suspend = el3_suspend,
 				.resume  = el3_resume,
 		}
 };
+static int eisa_registered;
 #endif
 
 #ifdef CONFIG_MCA
@@ -271,45 +535,9 @@ static struct mca_driver el3_mca_driver = {
 				.resume  = el3_resume,
 		},
 };
+static int mca_registered;
 #endif /* CONFIG_MCA */
 
-#if defined(__ISAPNP__)
-static struct isapnp_device_id el3_isapnp_adapters[] __initdata = {
-	{	ISAPNP_ANY_ID, ISAPNP_ANY_ID,
-		ISAPNP_VENDOR('T', 'C', 'M'), ISAPNP_FUNCTION(0x5090),
-		(long) "3Com Etherlink III (TP)" },
-	{	ISAPNP_ANY_ID, ISAPNP_ANY_ID,
-		ISAPNP_VENDOR('T', 'C', 'M'), ISAPNP_FUNCTION(0x5091),
-		(long) "3Com Etherlink III" },
-	{	ISAPNP_ANY_ID, ISAPNP_ANY_ID,
-		ISAPNP_VENDOR('T', 'C', 'M'), ISAPNP_FUNCTION(0x5094),
-		(long) "3Com Etherlink III (combo)" },
-	{	ISAPNP_ANY_ID, ISAPNP_ANY_ID,
-		ISAPNP_VENDOR('T', 'C', 'M'), ISAPNP_FUNCTION(0x5095),
-		(long) "3Com Etherlink III (TPO)" },
-	{	ISAPNP_ANY_ID, ISAPNP_ANY_ID,
-		ISAPNP_VENDOR('T', 'C', 'M'), ISAPNP_FUNCTION(0x5098),
-		(long) "3Com Etherlink III (TPC)" },
-	{	ISAPNP_ANY_ID, ISAPNP_ANY_ID,
-		ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_FUNCTION(0x80f7),
-		(long) "3Com Etherlink III compatible" },
-	{	ISAPNP_ANY_ID, ISAPNP_ANY_ID,
-		ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_FUNCTION(0x80f8),
-		(long) "3Com Etherlink III compatible" },
-	{ }	/* terminate list */
-};
-
-static __be16 el3_isapnp_phys_addr[8][3];
-static int nopnp;
-#endif /* __ISAPNP__ */
-
-/* With the driver model introduction for EISA devices, both init
- * and cleanup have been split :
- * - EISA devices probe/remove starts in el3_eisa_probe/el3_device_remove
- * - MCA/ISA still use el3_probe
- *
- * Both call el3_common_init/el3_common_remove. */
-
 static int __init el3_common_init(struct net_device *dev)
 {
 	struct el3_private *lp = netdev_priv(dev);
@@ -360,231 +588,11 @@ static int __init el3_common_init(struct net_device *dev)
 
 static void el3_common_remove (struct net_device *dev)
 {
-	struct el3_private *lp = netdev_priv(dev);
-
-	(void) lp;				/* Keep gcc quiet... */
-#if defined(__ISAPNP__)
-	if (lp->type == EL3_PNP)
-		pnp_device_detach(to_pnp_dev(lp->dev));
-#endif
-
 	unregister_netdev (dev);
 	release_region(dev->base_addr, EL3_IO_EXTENT);
 	free_netdev (dev);
 }
 
-static int __init el3_probe(int card_idx)
-{
-	struct net_device *dev;
-	struct el3_private *lp;
-	short lrs_state = 0xff, i;
-	int ioaddr, irq, if_port;
-	__be16 phys_addr[3];
-	static int current_tag;
-	int err = -ENODEV;
-#if defined(__ISAPNP__)
-	static int pnp_cards;
-	struct pnp_dev *idev = NULL;
-	int pnp_found = 0;
-
-	if (nopnp == 1)
-		goto no_pnp;
-
-	for (i=0; el3_isapnp_adapters[i].vendor != 0; i++) {
-		int j;
-		while ((idev = pnp_find_dev(NULL,
-					    el3_isapnp_adapters[i].vendor,
-					    el3_isapnp_adapters[i].function,
-					    idev))) {
-			if (pnp_device_attach(idev) < 0)
-				continue;
-			if (pnp_activate_dev(idev) < 0) {
-__again:
-				pnp_device_detach(idev);
-				continue;
-			}
-			if (!pnp_port_valid(idev, 0) || !pnp_irq_valid(idev, 0))
-				goto __again;
-			ioaddr = pnp_port_start(idev, 0);
-			if (!request_region(ioaddr, EL3_IO_EXTENT, "3c509 PnP")) {
-				pnp_device_detach(idev);
-				return -EBUSY;
-			}
-			irq = pnp_irq(idev, 0);
-			if (el3_debug > 3)
-				printk ("ISAPnP reports %s at i/o 0x%x, irq %d\n",
-					(char*) el3_isapnp_adapters[i].driver_data, ioaddr, irq);
-			EL3WINDOW(0);
-			for (j = 0; j < 3; j++)
-				el3_isapnp_phys_addr[pnp_cards][j] =
-					phys_addr[j] =
-						htons(read_eeprom(ioaddr, j));
-			if_port = read_eeprom(ioaddr, 8) >> 14;
-			dev = alloc_etherdev(sizeof (struct el3_private));
-			if (!dev) {
-					release_region(ioaddr, EL3_IO_EXTENT);
-					pnp_device_detach(idev);
-					return -ENOMEM;
-			}
-
-			SET_NETDEV_DEV(dev, &idev->dev);
-			pnp_cards++;
-
-			netdev_boot_setup_check(dev);
-			pnp_found = 1;
-			goto found;
-		}
-	}
-no_pnp:
-#endif /* __ISAPNP__ */
-
-	/* Select an open I/O location at 0x1*0 to do contention select. */
-	for ( ; id_port < 0x200; id_port += 0x10) {
-		if (!request_region(id_port, 1, "3c509"))
-			continue;
-		outb(0x00, id_port);
-		outb(0xff, id_port);
-		if (inb(id_port) & 0x01){
-			release_region(id_port, 1);
-			break;
-		} else
-			release_region(id_port, 1);
-	}
-	if (id_port >= 0x200) {
-		/* Rare -- do we really need a warning? */
-		printk(" WARNING: No I/O port available for 3c509 activation.\n");
-		return -ENODEV;
-	}
-
-	/* Next check for all ISA bus boards by sending the ID sequence to the
-	   ID_PORT.  We find cards past the first by setting the 'current_tag'
-	   on cards as they are found.  Cards with their tag set will not
-	   respond to subsequent ID sequences. */
-
-	outb(0x00, id_port);
-	outb(0x00, id_port);
-	for(i = 0; i < 255; i++) {
-		outb(lrs_state, id_port);
-		lrs_state <<= 1;
-		lrs_state = lrs_state & 0x100 ? lrs_state ^ 0xcf : lrs_state;
-	}
-
-	/* For the first probe, clear all board's tag registers. */
-	if (current_tag == 0)
-		outb(0xd0, id_port);
-	else				/* Otherwise kill off already-found boards. */
-		outb(0xd8, id_port);
-
-	if (id_read_eeprom(7) != 0x6d50) {
-		return -ENODEV;
-	}
-
-	/* Read in EEPROM data, which does contention-select.
-	   Only the lowest address board will stay "on-line".
-	   3Com got the byte order backwards. */
-	for (i = 0; i < 3; i++) {
-		phys_addr[i] = htons(id_read_eeprom(i));
-	}
-
-#if defined(__ISAPNP__)
-	if (nopnp == 0) {
-		/* The ISA PnP 3c509 cards respond to the ID sequence.
-		   This check is needed in order not to register them twice. */
-		for (i = 0; i < pnp_cards; i++) {
-			if (phys_addr[0] == el3_isapnp_phys_addr[i][0] &&
-			    phys_addr[1] == el3_isapnp_phys_addr[i][1] &&
-			    phys_addr[2] == el3_isapnp_phys_addr[i][2])
-			{
-				if (el3_debug > 3)
-					printk("3c509 with address %02x %02x %02x %02x %02x %02x was found by ISAPnP\n",
-						phys_addr[0] & 0xff, phys_addr[0] >> 8,
-						phys_addr[1] & 0xff, phys_addr[1] >> 8,
-						phys_addr[2] & 0xff, phys_addr[2] >> 8);
-				/* Set the adaptor tag so that the next card can be found. */
-				outb(0xd0 + ++current_tag, id_port);
-				goto no_pnp;
-			}
-		}
-	}
-#endif /* __ISAPNP__ */
-
-	{
-		unsigned int iobase = id_read_eeprom(8);
-		if_port = iobase >> 14;
-		ioaddr = 0x200 + ((iobase & 0x1f) << 4);
-	}
-	irq = id_read_eeprom(9) >> 12;
-
-	dev = alloc_etherdev(sizeof (struct el3_private));
-	if (!dev)
-		return -ENOMEM;
-
-	netdev_boot_setup_check(dev);
-
-	/* Set passed-in IRQ or I/O Addr. */
-	if (dev->irq > 1  &&  dev->irq < 16)
-			irq = dev->irq;
-
-	if (dev->base_addr) {
-		if (dev->mem_end == 0x3c509 	/* Magic key */
-		    && dev->base_addr >= 0x200  &&  dev->base_addr <= 0x3e0)
-			ioaddr = dev->base_addr & 0x3f0;
-		else if (dev->base_addr != ioaddr)
-			goto out;
-	}
-
-	if (!request_region(ioaddr, EL3_IO_EXTENT, "3c509")) {
-		err = -EBUSY;
-		goto out;
-	}
-
-	/* Set the adaptor tag so that the next card can be found. */
-	outb(0xd0 + ++current_tag, id_port);
-
-	/* Activate the adaptor at the EEPROM location. */
-	outb((ioaddr >> 4) | 0xe0, id_port);
-
-	EL3WINDOW(0);
-	if (inw(ioaddr) != 0x6d50)
-		goto out1;
-
-	/* Free the interrupt so that some other card can use it. */
-	outw(0x0f00, ioaddr + WN0_IRQ);
-
-#if defined(__ISAPNP__)
- found:							/* PNP jumps here... */
-#endif /* __ISAPNP__ */
-
-	memcpy(dev->dev_addr, phys_addr, sizeof(phys_addr));
-	dev->base_addr = ioaddr;
-	dev->irq = irq;
-	dev->if_port = if_port;
-	lp = netdev_priv(dev);
-#if defined(__ISAPNP__)
-	lp->dev = &idev->dev;
-	if (pnp_found)
-		lp->type = EL3_PNP;
-#endif
-	err = el3_common_init(dev);
-
-	if (err)
-		goto out1;
-
-	el3_cards++;
-	lp->next_dev = el3_root_dev;
-	el3_root_dev = dev;
-	return 0;
-
-out1:
-#if defined(__ISAPNP__)
-	if (idev)
-		pnp_device_detach(idev);
-#endif
-out:
-	free_netdev(dev);
-	return err;
-}
-
 #ifdef CONFIG_MCA
 static int __init el3_mca_probe(struct device *device)
 {
@@ -596,7 +604,6 @@ static int __init el3_mca_probe(struct device *device)
 	 * redone for multi-card detection by ZP Gu (zpg@castle.net)
 	 * now works as a module */
 
-	struct el3_private *lp;
 	short i;
 	int ioaddr, irq, if_port;
 	u16 phys_addr[3];
@@ -613,7 +620,7 @@ static int __init el3_mca_probe(struct device *device)
 	irq = pos5 & 0x0f;
 
 
-	printk("3c529: found %s at slot %d\n",
+	printk(KERN_INFO "3c529: found %s at slot %d\n",
 		   el3_mca_adapter_names[mdev->index], slot + 1);
 
 	/* claim the slot */
@@ -626,7 +633,7 @@ static int __init el3_mca_probe(struct device *device)
 	irq = mca_device_transform_irq(mdev, irq);
 	ioaddr = mca_device_transform_ioport(mdev, ioaddr);
 	if (el3_debug > 2) {
-			printk("3c529: irq %d  ioaddr 0x%x  ifport %d\n", irq, ioaddr, if_port);
+			printk(KERN_DEBUG "3c529: irq %d  ioaddr 0x%x  ifport %d\n", irq, ioaddr, if_port);
 	}
 	EL3WINDOW(0);
 	for (i = 0; i < 3; i++) {
@@ -641,13 +648,7 @@ static int __init el3_mca_probe(struct device *device)
 
 	netdev_boot_setup_check(dev);
 
-	memcpy(dev->dev_addr, phys_addr, sizeof(phys_addr));
-	dev->base_addr = ioaddr;
-	dev->irq = irq;
-	dev->if_port = if_port;
-	lp = netdev_priv(dev);
-	lp->dev = device;
-	lp->type = EL3_MCA;
+	el3_dev_fill(dev, phys_addr, ioaddr, irq, if_port, EL3_MCA);
 	device->driver_data = dev;
 	err = el3_common_init(dev);
 
@@ -657,7 +658,7 @@ static int __init el3_mca_probe(struct device *device)
 		return -ENOMEM;
 	}
 
-	el3_cards++;
+	el3_devs[el3_cards++] = dev;
 	return 0;
 }
 
@@ -666,7 +667,6 @@ static int __init el3_mca_probe(struct device *device)
 #ifdef CONFIG_EISA
 static int __init el3_eisa_probe (struct device *device)
 {
-	struct el3_private *lp;
 	short i;
 	int ioaddr, irq, if_port;
 	u16 phys_addr[3];
@@ -678,7 +678,7 @@ static int __init el3_eisa_probe (struct device *device)
 	edev = to_eisa_device (device);
 	ioaddr = edev->base_addr;
 
-	if (!request_region(ioaddr, EL3_IO_EXTENT, "3c509"))
+	if (!request_region(ioaddr, EL3_IO_EXTENT, "3c579-eisa"))
 		return -EBUSY;
 
 	/* Change the register set to the configuration window 0. */
@@ -700,13 +700,7 @@ static int __init el3_eisa_probe (struct device *device)
 
 	netdev_boot_setup_check(dev);
 
-	memcpy(dev->dev_addr, phys_addr, sizeof(phys_addr));
-	dev->base_addr = ioaddr;
-	dev->irq = irq;
-	dev->if_port = if_port;
-	lp = netdev_priv(dev);
-	lp->dev = device;
-	lp->type = EL3_EISA;
+	el3_dev_fill(dev, phys_addr, ioaddr, irq, if_port, EL3_EISA);
 	eisa_set_drvdata (edev, dev);
 	err = el3_common_init(dev);
 
@@ -716,12 +710,11 @@ static int __init el3_eisa_probe (struct device *device)
 		return err;
 	}
 
-	el3_cards++;
+	el3_devs[el3_cards++] = dev;
 	return 0;
 }
 #endif
 
-#if defined(CONFIG_EISA) || defined(CONFIG_MCA)
 /* This remove works for all device types.
  *
  * The net dev must be stored in the driver_data field */
@@ -734,7 +727,6 @@ static int __devexit el3_device_remove (struct device *device)
 	el3_common_remove (dev);
 	return 0;
 }
-#endif
 
 /* Read a word from the EEPROM using the regular EEPROM access register.
    Assume that we are in register window zero.
@@ -749,7 +741,7 @@ static ushort read_eeprom(int ioaddr, int index)
 }
 
 /* Read a word from the EEPROM when in the ISA ID probe state. */
-static ushort __init id_read_eeprom(int index)
+static ushort id_read_eeprom(int index)
 {
 	int bit, word = 0;
 
@@ -765,7 +757,7 @@ static ushort __init id_read_eeprom(int index)
 		word = (word << 1) + (inb(id_port) & 0x01);
 
 	if (el3_debug > 3)
-		printk("  3c509 EEPROM word %d %#4.4x.\n", index, word);
+		printk(KERN_DEBUG "  3c509 EEPROM word %d %#4.4x.\n", index, word);
 
 	return word;
 }
@@ -787,13 +779,13 @@ el3_open(struct net_device *dev)
 
 	EL3WINDOW(0);
 	if (el3_debug > 3)
-		printk("%s: Opening, IRQ %d	 status@%x %4.4x.\n", dev->name,
+		printk(KERN_DEBUG "%s: Opening, IRQ %d	 status@%x %4.4x.\n", dev->name,
 			   dev->irq, ioaddr + EL3_STATUS, inw(ioaddr + EL3_STATUS));
 
 	el3_up(dev);
 
 	if (el3_debug > 3)
-		printk("%s: Opened 3c509  IRQ %d  status %4.4x.\n",
+		printk(KERN_DEBUG "%s: Opened 3c509  IRQ %d  status %4.4x.\n",
 			   dev->name, dev->irq, inw(ioaddr + EL3_STATUS));
 
 	return 0;
@@ -806,7 +798,7 @@ el3_tx_timeout (struct net_device *dev)
 	int ioaddr = dev->base_addr;
 
 	/* Transmitter timeout, serious problems. */
-	printk("%s: transmit timed out, Tx_status %2.2x status %4.4x "
+	printk(KERN_WARNING "%s: transmit timed out, Tx_status %2.2x status %4.4x "
 		   "Tx FIFO room %d.\n",
 		   dev->name, inb(ioaddr + TX_STATUS), inw(ioaddr + EL3_STATUS),
 		   inw(ioaddr + TX_FREE));
@@ -831,7 +823,7 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	lp->stats.tx_bytes += skb->len;
 
 	if (el3_debug > 4) {
-		printk("%s: el3_start_xmit(length = %u) called, status %4.4x.\n",
+		printk(KERN_DEBUG "%s: el3_start_xmit(length = %u) called, status %4.4x.\n",
 			   dev->name, skb->len, inw(ioaddr + EL3_STATUS));
 	}
 #if 0
@@ -840,7 +832,7 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		ushort status = inw(ioaddr + EL3_STATUS);
 		if (status & 0x0001 		/* IRQ line active, missed one. */
 			&& inw(ioaddr + EL3_STATUS) & 1) { 			/* Make sure. */
-			printk("%s: Missed interrupt, status then %04x now %04x"
+			printk(KERN_DEBUG "%s: Missed interrupt, status then %04x now %04x"
 				   "  Tx %2.2x Rx %4.4x.\n", dev->name, status,
 				   inw(ioaddr + EL3_STATUS), inb(ioaddr + TX_STATUS),
 				   inw(ioaddr + RX_STATUS));
@@ -914,7 +906,7 @@ el3_interrupt(int irq, void *dev_id)
 
 	if (el3_debug > 4) {
 		status = inw(ioaddr + EL3_STATUS);
-		printk("%s: interrupt, status %4.4x.\n", dev->name, status);
+		printk(KERN_DEBUG "%s: interrupt, status %4.4x.\n", dev->name, status);
 	}
 
 	while ((status = inw(ioaddr + EL3_STATUS)) &
@@ -925,7 +917,7 @@ el3_interrupt(int irq, void *dev_id)
 
 		if (status & TxAvailable) {
 			if (el3_debug > 5)
-				printk("	TX room bit was handled.\n");
+				printk(KERN_DEBUG "	TX room bit was handled.\n");
 			/* There's room in the FIFO for a full-sized packet. */
 			outw(AckIntr | TxAvailable, ioaddr + EL3_CMD);
 			netif_wake_queue (dev);
@@ -964,7 +956,7 @@ el3_interrupt(int irq, void *dev_id)
 		}
 
 		if (--i < 0) {
-			printk("%s: Infinite loop in interrupt, status %4.4x.\n",
+			printk(KERN_ERR "%s: Infinite loop in interrupt, status %4.4x.\n",
 				   dev->name, status);
 			/* Clear all interrupts. */
 			outw(AckIntr | 0xFF, ioaddr + EL3_CMD);
@@ -975,7 +967,7 @@ el3_interrupt(int irq, void *dev_id)
 	}
 
 	if (el3_debug > 4) {
-		printk("%s: exiting interrupt, status %4.4x.\n", dev->name,
+		printk(KERN_DEBUG "%s: exiting interrupt, status %4.4x.\n", dev->name,
 			   inw(ioaddr + EL3_STATUS));
 	}
 	spin_unlock(&lp->lock);
@@ -1450,7 +1442,7 @@ el3_up(struct net_device *dev)
 }
 
 /* Power Management support functions */
-#ifdef EL3_SUSPEND
+#ifdef CONFIG_PM
 
 static int
 el3_suspend(struct device *pdev, pm_message_t state)
@@ -1500,79 +1492,102 @@ el3_resume(struct device *pdev)
 	return 0;
 }
 
-#endif /* EL3_SUSPEND */
-
-/* Parameters that may be passed into the module. */
-static int debug = -1;
-static int irq[] = {-1, -1, -1, -1, -1, -1, -1, -1};
-static int xcvr[] = {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1};
+#endif /* CONFIG_PM */
 
 module_param(debug,int, 0);
 module_param_array(irq, int, NULL, 0);
-module_param_array(xcvr, int, NULL, 0);
 module_param(max_interrupt_work, int, 0);
 MODULE_PARM_DESC(debug, "debug level (0-6)");
 MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)");
-MODULE_PARM_DESC(xcvr,"transceiver(s) (0=internal, 1=external)");
 MODULE_PARM_DESC(max_interrupt_work, "maximum events handled per interrupt");
-#if defined(__ISAPNP__)
+#ifdef CONFIG_PNP
 module_param(nopnp, int, 0);
 MODULE_PARM_DESC(nopnp, "disable ISA PnP support (0-1)");
-MODULE_DEVICE_TABLE(isapnp, el3_isapnp_adapters);
-#endif	/* __ISAPNP__ */
-MODULE_DESCRIPTION("3Com Etherlink III (3c509, 3c509B) ISA/PnP ethernet driver");
+#endif	/* CONFIG_PNP */
+MODULE_DESCRIPTION("3Com Etherlink III (3c509, 3c509B, 3c529, 3c579) ethernet driver");
 MODULE_LICENSE("GPL");
 
 static int __init el3_init_module(void)
 {
 	int ret = 0;
-	el3_cards = 0;
 
 	if (debug >= 0)
 		el3_debug = debug;
 
-	el3_root_dev = NULL;
-	while (el3_probe(el3_cards) == 0) {
-		if (irq[el3_cards] > 1)
-			el3_root_dev->irq = irq[el3_cards];
-		if (xcvr[el3_cards] >= 0)
-			el3_root_dev->if_port = xcvr[el3_cards];
-		el3_cards++;
+#ifdef CONFIG_PNP
+	if (!nopnp) {
+		ret = pnp_register_driver(&el3_pnp_driver);
+		if (!ret)
+			pnp_registered = 1;
+	}
+#endif
+	/* Select an open I/O location at 0x1*0 to do ISA contention select. */
+	/* Start with 0x110 to avoid some sound cards.*/
+	for (id_port = 0x110 ; id_port < 0x200; id_port += 0x10) {
+		if (!request_region(id_port, 1, "3c509-control"))
+			continue;
+		outb(0x00, id_port);
+		outb(0xff, id_port);
+		if (inb(id_port) & 0x01)
+			break;
+		else
+			release_region(id_port, 1);
+	}
+	if (id_port >= 0x200) {
+		id_port = 0;
+		printk(KERN_ERR "No I/O port available for 3c509 activation.\n");
+	} else {
+		ret = isa_register_driver(&el3_isa_driver, EL3_MAX_CARDS);
+		if (!ret)
+			isa_registered = 1;
 	}
-
 #ifdef CONFIG_EISA
 	ret = eisa_driver_register(&el3_eisa_driver);
+	if (!ret)
+		eisa_registered = 1;
 #endif
 #ifdef CONFIG_MCA
-	{
-		int err = mca_register_driver(&el3_mca_driver);
-		if (ret == 0)
-			ret = err;
-	}
+	ret = mca_register_driver(&el3_mca_driver);
+	if (!ret)
+		mca_registered = 1;
+#endif
+
+#ifdef CONFIG_PNP
+	if (pnp_registered)
+		ret = 0;
+#endif
+	if (isa_registered)
+		ret = 0;
+#ifdef CONFIG_EISA
+	if (eisa_registered)
+		ret = 0;
+#endif
+#ifdef CONFIG_MCA
+	if (mca_registered)
+		ret = 0;
 #endif
 	return ret;
 }
 
 static void __exit el3_cleanup_module(void)
 {
-	struct net_device *next_dev;
-
-	while (el3_root_dev) {
-		struct el3_private *lp = netdev_priv(el3_root_dev);
-
-		next_dev = lp->next_dev;
-		el3_common_remove (el3_root_dev);
-		el3_root_dev = next_dev;
-	}
-
+#ifdef CONFIG_PNP
+	if (pnp_registered)
+		pnp_unregister_driver(&el3_pnp_driver);
+#endif
+	if (isa_registered)
+		isa_unregister_driver(&el3_isa_driver);
+	if (id_port)
+		release_region(id_port, 1);
 #ifdef CONFIG_EISA
-	eisa_driver_unregister (&el3_eisa_driver);
+	if (eisa_registered)
+		eisa_driver_unregister(&el3_eisa_driver);
 #endif
 #ifdef CONFIG_MCA
-	mca_unregister_driver(&el3_mca_driver);
+	if (mca_registered)
+		mca_unregister_driver(&el3_mca_driver);
 #endif
 }
 
 module_init (el3_init_module);
 module_exit (el3_cleanup_module);
-
-- 
cgit v1.2.3-70-g09d2


From 9307b570a745da4f2d83195f5337927e98221bb2 Mon Sep 17 00:00:00 2001
From: "S.Caglar Onur" <caglar@pardus.org.tr>
Date: Fri, 28 Mar 2008 14:41:24 -0700
Subject: drivers/net/arcnet/arcnet.c: use time_* macros

The functions time_before, time_before_eq, time_after, and time_after_eq are
more robust for comparing jiffies against other values.

So use the time_after() macro, defined in linux/jiffies.h, which deals with
wrapping correctly.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: S.Caglar Onur <caglar@pardus.org.tr>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/arcnet/arcnet.c | 5 +++--
 include/linux/arcdevice.h   | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index c59c8067de9..bdc4c0bb56d 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -940,7 +940,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
 
 			/* is the RECON info empty or old? */
 			if (!lp->first_recon || !lp->last_recon ||
-			    jiffies - lp->last_recon > HZ * 10) {
+			    time_after(jiffies, lp->last_recon + HZ * 10)) {
 				if (lp->network_down)
 					BUGMSG(D_NORMAL, "reconfiguration detected: cabling restored?\n");
 				lp->first_recon = lp->last_recon = jiffies;
@@ -974,7 +974,8 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
 					lp->num_recons = 1;
 				}
 			}
-		} else if (lp->network_down && jiffies - lp->last_recon > HZ * 10) {
+		} else if (lp->network_down &&
+				time_after(jiffies, lp->last_recon + HZ * 10)) {
 			if (lp->network_down)
 				BUGMSG(D_NORMAL, "cabling restored?\n");
 			lp->first_recon = lp->last_recon = 0;
diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h
index fde675872c5..a1916078fd0 100644
--- a/include/linux/arcdevice.h
+++ b/include/linux/arcdevice.h
@@ -283,8 +283,8 @@ struct arcnet_local {
 	int next_buf, first_free_buf;
 
 	/* network "reconfiguration" handling */
-	time_t first_recon,	/* time of "first" RECON message to count */
-		last_recon;	/* time of most recent RECON */
+	unsigned long first_recon; /* time of "first" RECON message to count */
+	unsigned long last_recon;  /* time of most recent RECON */
 	int num_recons;		/* number of RECONs between first and last. */
 	bool network_down;	/* do we think the network is down? */
 
-- 
cgit v1.2.3-70-g09d2


From b7aa69097acb86c118edaa5e339b714617062dfe Mon Sep 17 00:00:00 2001
From: "S.Caglar Onur" <caglar@pardus.org.tr>
Date: Fri, 28 Mar 2008 14:41:25 -0700
Subject: drivers/net/tokenring/3c359.c: use time_* macros

The functions time_before, time_before_eq, time_after, and time_after_eq are
more robust for comparing jiffies against other values.

So use the time_after() macro, defined in linux/jiffies.h, which deals with
wrapping correctly.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: S.Caglar Onur <caglar@pardus.org.tr>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/tokenring/3c359.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
index 44a06f8b588..45208a0e69a 100644
--- a/drivers/net/tokenring/3c359.c
+++ b/drivers/net/tokenring/3c359.c
@@ -42,6 +42,7 @@
 
 #define XL_DEBUG 0
 
+#include <linux/jiffies.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -408,7 +409,7 @@ static int xl_hw_reset(struct net_device *dev)
 	t=jiffies;
 	while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) { 
 		schedule();		
-		if(jiffies-t > 40*HZ) {
+		if (time_after(jiffies, t + 40 * HZ)) {
 			printk(KERN_ERR "%s: 3COM 3C359 Velocity XL  card not responding to global reset.\n", dev->name);
 			return -ENODEV;
 		}
@@ -519,7 +520,7 @@ static int xl_hw_reset(struct net_device *dev)
 	t=jiffies;
 	while ( !(readw(xl_mmio + MMIO_INTSTATUS_AUTO) & INTSTAT_SRB) ) { 
 		schedule();		
-		if(jiffies-t > 15*HZ) {
+		if (time_after(jiffies, t + 15 * HZ)) {
 			printk(KERN_ERR "3COM 3C359 Velocity XL  card not responding.\n");
 			return -ENODEV; 
 		}
@@ -790,7 +791,7 @@ static int xl_open_hw(struct net_device *dev)
 	t=jiffies;
 	while (! (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_SRB)) { 
 		schedule();		
-		if(jiffies-t > 40*HZ) {
+		if (time_after(jiffies, t + 40 * HZ)) {
 			printk(KERN_ERR "3COM 3C359 Velocity XL  card not responding.\n");
 			break ; 
 		}
@@ -1003,7 +1004,7 @@ static void xl_reset(struct net_device *dev)
 
 	t=jiffies;
 	while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) { 
-		if(jiffies-t > 40*HZ) {
+		if (time_after(jiffies, t + 40 * HZ)) {
 			printk(KERN_ERR "3COM 3C359 Velocity XL  card not responding.\n");
 			break ; 
 		}
@@ -1270,7 +1271,7 @@ static int xl_close(struct net_device *dev)
 	t=jiffies;
 	while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) { 
 		schedule();		
-		if(jiffies-t > 10*HZ) {
+		if (time_after(jiffies, t + 10 * HZ)) {
 			printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-DNSTALL not responding.\n", dev->name);
 			break ; 
 		}
@@ -1279,7 +1280,7 @@ static int xl_close(struct net_device *dev)
 	t=jiffies;
 	while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) { 
 		schedule();		
-		if(jiffies-t > 10*HZ) {
+		if (time_after(jiffies, t + 10 * HZ)) {
 			printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-DNDISABLE not responding.\n", dev->name);
 			break ;
 		}
@@ -1288,7 +1289,7 @@ static int xl_close(struct net_device *dev)
 	t=jiffies;
 	while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) { 
 		schedule();		
-		if(jiffies-t > 10*HZ) {
+		if (time_after(jiffies, t + 10 * HZ)) {
 			printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-UPSTALL not responding.\n", dev->name);
 			break ; 
 		}
@@ -1305,7 +1306,7 @@ static int xl_close(struct net_device *dev)
 	t=jiffies;
 	while (!(readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_SRB)) { 
 		schedule();		
-		if(jiffies-t > 10*HZ) {
+		if (time_after(jiffies, t + 10 * HZ)) {
 			printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-CLOSENIC not responding.\n", dev->name);
 			break ; 
 		}
@@ -1334,7 +1335,7 @@ static int xl_close(struct net_device *dev)
 	t=jiffies;
 	while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) { 
 		schedule();		
-		if(jiffies-t > 10*HZ) {
+		if (time_after(jiffies, t + 10 * HZ)) {
 			printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-UPRESET not responding.\n", dev->name);
 			break ; 
 		}
@@ -1343,7 +1344,7 @@ static int xl_close(struct net_device *dev)
 	t=jiffies;
 	while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) { 
 		schedule();		
-		if(jiffies-t > 10*HZ) {
+		if (time_after(jiffies, t + 10 * HZ)) {
 			printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-DNRESET not responding.\n", dev->name);
 			break ; 
 		}
-- 
cgit v1.2.3-70-g09d2


From 06f89edf89f254346c95d0c569cecd606459d83e Mon Sep 17 00:00:00 2001
From: Daniel Walker <dwalker@mvista.com>
Date: Fri, 28 Mar 2008 14:41:26 -0700
Subject: netdev: ehea: semaphore to mutex

Converted the dlpar_mem_lock.  With a bit of cleanup, I converted to
DEFINE_MUTEX() instead of a runtime init.  I also made the lock static.

Signed-off-by: Daniel Walker <dwalker@mvista.com>
Cc: Christoph Raisch <raisch@de.ibm.com>
Acked-by: Jan-Bernd Themann <themann@de.ibm.com>
Cc: Thomas Klein <tklein@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ehea/ehea_main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 07c742dd3f0..a3b3b165445 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -36,6 +36,7 @@
 #include <linux/notifier.h>
 #include <linux/reboot.h>
 #include <asm/kexec.h>
+#include <linux/mutex.h>
 
 #include <net/ip.h>
 
@@ -99,7 +100,7 @@ static int port_name_cnt;
 static LIST_HEAD(adapter_list);
 u64 ehea_driver_flags;
 struct work_struct ehea_rereg_mr_task;
-struct semaphore dlpar_mem_lock;
+static DEFINE_MUTEX(dlpar_mem_lock);
 struct ehea_fw_handle_array ehea_fw_handles;
 struct ehea_bcmc_reg_array ehea_bcmc_regs;
 
@@ -2830,7 +2831,7 @@ static void ehea_rereg_mrs(struct work_struct *work)
 	int ret, i;
 	struct ehea_adapter *adapter;
 
-	down(&dlpar_mem_lock);
+	mutex_lock(&dlpar_mem_lock);
 	ehea_info("LPAR memory enlarged - re-initializing driver");
 
 	list_for_each_entry(adapter, &adapter_list, list)
@@ -2902,7 +2903,7 @@ static void ehea_rereg_mrs(struct work_struct *work)
 				}
 			}
 		}
-       up(&dlpar_mem_lock);
+       mutex_unlock(&dlpar_mem_lock);
        ehea_info("re-initializing driver complete");
 out:
 	return;
@@ -3543,7 +3544,6 @@ int __init ehea_module_init(void)
 	memset(&ehea_fw_handles, 0, sizeof(ehea_fw_handles));
 	memset(&ehea_bcmc_regs, 0, sizeof(ehea_bcmc_regs));
 
-	sema_init(&dlpar_mem_lock, 1);
 	sema_init(&ehea_fw_handles.lock, 1);
 	sema_init(&ehea_bcmc_regs.lock, 1);
 
-- 
cgit v1.2.3-70-g09d2


From 9f71a568f5f1d6c9fb3ca89b6b973475e6475192 Mon Sep 17 00:00:00 2001
From: Daniel Walker <dwalker@mvista.com>
Date: Fri, 28 Mar 2008 14:41:26 -0700
Subject: netdev: ehea: ehea_fw_handles semaphore to mutex

Converted the ehea_fw_handles.lock to a mutex.

Signed-off-by: Daniel Walker <dwalker@mvista.com>
Cc: Christoph Raisch <raisch@de.ibm.com>
Cc: Jan-Bernd Themann <themann@de.ibm.com>
Cc: Thomas Klein <tklein@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ehea/ehea.h      |  2 +-
 drivers/net/ehea/ehea_main.c | 18 +++++++++---------
 2 files changed, 10 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 93b7fb24696..f07af2c3bcb 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -421,7 +421,7 @@ struct ehea_fw_handle_entry {
 struct ehea_fw_handle_array {
 	struct ehea_fw_handle_entry *arr;
 	int num_entries;
-	struct semaphore lock;
+	struct mutex lock;
 };
 
 struct ehea_bcmc_reg_entry {
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index a3b3b165445..4ae65e87648 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -2453,7 +2453,7 @@ static int ehea_up(struct net_device *dev)
 	if (port->state == EHEA_PORT_UP)
 		return 0;
 
-	down(&ehea_fw_handles.lock);
+	mutex_lock(&ehea_fw_handles.lock);
 
 	ret = ehea_port_res_setup(port, port->num_def_qps,
 				  port->num_add_tx_qps);
@@ -2517,7 +2517,7 @@ out:
 	up(&ehea_bcmc_regs.lock);
 
 	ehea_update_firmware_handles();
-	up(&ehea_fw_handles.lock);
+	mutex_unlock(&ehea_fw_handles.lock);
 
 	return ret;
 }
@@ -2573,7 +2573,7 @@ static int ehea_down(struct net_device *dev)
 
 	ehea_free_interrupts(dev);
 
-	down(&ehea_fw_handles.lock);
+	mutex_lock(&ehea_fw_handles.lock);
 
 	port->state = EHEA_PORT_DOWN;
 
@@ -2586,7 +2586,7 @@ static int ehea_down(struct net_device *dev)
 			  dev->name, ret);
 
 	ehea_update_firmware_handles();
-	up(&ehea_fw_handles.lock);
+	mutex_unlock(&ehea_fw_handles.lock);
 
 	return ret;
 }
@@ -3343,7 +3343,7 @@ static int __devinit ehea_probe_adapter(struct of_device *dev,
 		ehea_error("Invalid ibmebus device probed");
 		return -EINVAL;
 	}
-	down(&ehea_fw_handles.lock);
+	mutex_lock(&ehea_fw_handles.lock);
 
 	adapter = kzalloc(sizeof(*adapter), GFP_KERNEL);
 	if (!adapter) {
@@ -3427,7 +3427,7 @@ out_free_ad:
 
 out:
 	ehea_update_firmware_handles();
-	up(&ehea_fw_handles.lock);
+	mutex_unlock(&ehea_fw_handles.lock);
 	return ret;
 }
 
@@ -3446,7 +3446,7 @@ static int __devexit ehea_remove(struct of_device *dev)
 
 	flush_scheduled_work();
 
-	down(&ehea_fw_handles.lock);
+	mutex_lock(&ehea_fw_handles.lock);
 
 	ibmebus_free_irq(adapter->neq->attr.ist1, adapter);
 	tasklet_kill(&adapter->neq_tasklet);
@@ -3457,7 +3457,7 @@ static int __devexit ehea_remove(struct of_device *dev)
 	kfree(adapter);
 
 	ehea_update_firmware_handles();
-	up(&ehea_fw_handles.lock);
+	mutex_unlock(&ehea_fw_handles.lock);
 
 	return 0;
 }
@@ -3544,7 +3544,7 @@ int __init ehea_module_init(void)
 	memset(&ehea_fw_handles, 0, sizeof(ehea_fw_handles));
 	memset(&ehea_bcmc_regs, 0, sizeof(ehea_bcmc_regs));
 
-	sema_init(&ehea_fw_handles.lock, 1);
+	mutex_init(&ehea_fw_handles.lock);
 	sema_init(&ehea_bcmc_regs.lock, 1);
 
 	ret = check_module_parm();
-- 
cgit v1.2.3-70-g09d2


From dbbcbb2d95dc4faa3b96d39f78032c85e8745c0c Mon Sep 17 00:00:00 2001
From: Daniel Walker <dwalker@mvista.com>
Date: Fri, 28 Mar 2008 14:41:27 -0700
Subject: netdev: ehea: locking order correction

Nested locks always need to be taken in the same order.  This change factors
out the ehea_fw_handles.lock to make the locking order consistent.

Signed-off-by: Daniel Walker <dwalker@mvista.com>
Cc: Christoph Raisch <raisch@de.ibm.com>
Cc: Jan-Bernd Themann <themann@de.ibm.com>
Cc: Thomas Klein <tklein@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ehea/ehea_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 4ae65e87648..0cfc7e2ce39 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -2567,14 +2567,14 @@ static int ehea_down(struct net_device *dev)
 	if (port->state == EHEA_PORT_DOWN)
 		return 0;
 
+	mutex_lock(&ehea_fw_handles.lock);
+
 	down(&ehea_bcmc_regs.lock);
 	ehea_drop_multicast_list(dev);
 	ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
 
 	ehea_free_interrupts(dev);
 
-	mutex_lock(&ehea_fw_handles.lock);
-
 	port->state = EHEA_PORT_DOWN;
 
 	ehea_update_bcmc_registrations();
-- 
cgit v1.2.3-70-g09d2


From da59cde4825bd42f305efb8e6335f1b58ab8d88c Mon Sep 17 00:00:00 2001
From: Daniel Walker <dwalker@mvista.com>
Date: Fri, 28 Mar 2008 14:41:28 -0700
Subject: netdev: ehea: bcmc_regs semaphore to mutex

Convert the ehea_bcmc_regs.lock to a mutex.

Signed-off-by: Daniel Walker <dwalker@mvista.com>
Cc: Christoph Raisch <raisch@de.ibm.com>
Cc: Jan-Bernd Themann <themann@de.ibm.com>
Cc: Thomas Klein <tklein@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ehea/ehea.h      |  2 +-
 drivers/net/ehea/ehea_main.c | 18 +++++++++---------
 2 files changed, 10 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index f07af2c3bcb..b5c8eb96bd2 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -434,7 +434,7 @@ struct ehea_bcmc_reg_entry {
 struct ehea_bcmc_reg_array {
 	struct ehea_bcmc_reg_entry *arr;
 	int num_entries;
-	struct semaphore lock;
+	struct mutex lock;
 };
 
 #define EHEA_PORT_UP 1
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 0cfc7e2ce39..73dd6f9dfbb 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -1759,7 +1759,7 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa)
 
 	memcpy(dev->dev_addr, mac_addr->sa_data, dev->addr_len);
 
-	down(&ehea_bcmc_regs.lock);
+	mutex_lock(&ehea_bcmc_regs.lock);
 
 	/* Deregister old MAC in pHYP */
 	ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
@@ -1777,7 +1777,7 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa)
 
 out_upregs:
 	ehea_update_bcmc_registrations();
-	up(&ehea_bcmc_regs.lock);
+	mutex_unlock(&ehea_bcmc_regs.lock);
 out_free:
 	kfree(cb0);
 out:
@@ -1939,7 +1939,7 @@ static void ehea_set_multicast_list(struct net_device *dev)
 	}
 	ehea_promiscuous(dev, 0);
 
-	down(&ehea_bcmc_regs.lock);
+	mutex_lock(&ehea_bcmc_regs.lock);
 
 	if (dev->flags & IFF_ALLMULTI) {
 		ehea_allmulti(dev, 1);
@@ -1970,7 +1970,7 @@ static void ehea_set_multicast_list(struct net_device *dev)
 	}
 out:
 	ehea_update_bcmc_registrations();
-	up(&ehea_bcmc_regs.lock);
+	mutex_unlock(&ehea_bcmc_regs.lock);
 	return;
 }
 
@@ -2491,7 +2491,7 @@ static int ehea_up(struct net_device *dev)
 		}
 	}
 
-	down(&ehea_bcmc_regs.lock);
+	mutex_lock(&ehea_bcmc_regs.lock);
 
 	ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
 	if (ret) {
@@ -2514,7 +2514,7 @@ out:
 		ehea_info("Failed starting %s. ret=%i", dev->name, ret);
 
 	ehea_update_bcmc_registrations();
-	up(&ehea_bcmc_regs.lock);
+	mutex_unlock(&ehea_bcmc_regs.lock);
 
 	ehea_update_firmware_handles();
 	mutex_unlock(&ehea_fw_handles.lock);
@@ -2569,7 +2569,7 @@ static int ehea_down(struct net_device *dev)
 
 	mutex_lock(&ehea_fw_handles.lock);
 
-	down(&ehea_bcmc_regs.lock);
+	mutex_lock(&ehea_bcmc_regs.lock);
 	ehea_drop_multicast_list(dev);
 	ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
 
@@ -2578,7 +2578,7 @@ static int ehea_down(struct net_device *dev)
 	port->state = EHEA_PORT_DOWN;
 
 	ehea_update_bcmc_registrations();
-	up(&ehea_bcmc_regs.lock);
+	mutex_unlock(&ehea_bcmc_regs.lock);
 
 	ret = ehea_clean_all_portres(port);
 	if (ret)
@@ -3545,7 +3545,7 @@ int __init ehea_module_init(void)
 	memset(&ehea_bcmc_regs, 0, sizeof(ehea_bcmc_regs));
 
 	mutex_init(&ehea_fw_handles.lock);
-	sema_init(&ehea_bcmc_regs.lock, 1);
+	mutex_init(&ehea_bcmc_regs.lock);
 
 	ret = check_module_parm();
 	if (ret)
-- 
cgit v1.2.3-70-g09d2


From a5af6ad3a0d4f5c6d0a3535d46fc1b26eeff0816 Mon Sep 17 00:00:00 2001
From: Daniel Walker <dwalker@mvista.com>
Date: Fri, 28 Mar 2008 14:41:28 -0700
Subject: netdev: ehea: port_lock semaphore to mutex

Convert the port_lock to a mutex.  There is also some additional cleanup.  The
line length inside the ehea_rereg_mrs was getting long so I made some
adjustments to shorten them.

[akpm@linux-foundation.org: dec99ification]
Signed-off-by: Daniel Walker <dwalker@mvista.com>
Cc: Christoph Raisch <raisch@de.ibm.com>
Cc: Jan-Bernd Themann <themann@de.ibm.com>
Cc: Thomas Klein <tklein@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ehea/ehea.h      |  2 +-
 drivers/net/ehea/ehea_main.c | 44 +++++++++++++++++++++++---------------------
 2 files changed, 24 insertions(+), 22 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index b5c8eb96bd2..26acd05c80b 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -452,7 +452,7 @@ struct ehea_port {
 	struct vlan_group *vgrp;
 	struct ehea_eq *qp_eq;
 	struct work_struct reset_task;
-	struct semaphore port_lock;
+	struct mutex port_lock;
 	char int_aff_name[EHEA_IRQ_NAME_SIZE];
 	int allmulti;			 /* Indicates IFF_ALLMULTI state */
 	int promisc;		 	 /* Indicates IFF_PROMISC state */
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 73dd6f9dfbb..0c1c360a85c 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -2543,7 +2543,7 @@ static int ehea_open(struct net_device *dev)
 	int ret;
 	struct ehea_port *port = netdev_priv(dev);
 
-	down(&port->port_lock);
+	mutex_lock(&port->port_lock);
 
 	if (netif_msg_ifup(port))
 		ehea_info("enabling port %s", dev->name);
@@ -2554,7 +2554,7 @@ static int ehea_open(struct net_device *dev)
 		netif_start_queue(dev);
 	}
 
-	up(&port->port_lock);
+	mutex_unlock(&port->port_lock);
 
 	return ret;
 }
@@ -2600,11 +2600,11 @@ static int ehea_stop(struct net_device *dev)
 		ehea_info("disabling port %s", dev->name);
 
 	flush_scheduled_work();
-	down(&port->port_lock);
+	mutex_lock(&port->port_lock);
 	netif_stop_queue(dev);
 	port_napi_disable(port);
 	ret = ehea_down(dev);
-	up(&port->port_lock);
+	mutex_unlock(&port->port_lock);
 	return ret;
 }
 
@@ -2802,7 +2802,7 @@ static void ehea_reset_port(struct work_struct *work)
 	struct net_device *dev = port->netdev;
 
 	port->resets++;
-	down(&port->port_lock);
+	mutex_lock(&port->port_lock);
 	netif_stop_queue(dev);
 
 	port_napi_disable(port);
@@ -2822,7 +2822,7 @@ static void ehea_reset_port(struct work_struct *work)
 
 	netif_wake_queue(dev);
 out:
-	up(&port->port_lock);
+	mutex_unlock(&port->port_lock);
 	return;
 }
 
@@ -2839,21 +2839,23 @@ static void ehea_rereg_mrs(struct work_struct *work)
 			/* Shutdown all ports */
 			for (i = 0; i < EHEA_MAX_PORTS; i++) {
 				struct ehea_port *port = adapter->port[i];
+				struct net_device *dev;
 
-				if (port) {
-					struct net_device *dev = port->netdev;
+				if (!port)
+					continue;
 
-					if (dev->flags & IFF_UP) {
-						down(&port->port_lock);
-						netif_stop_queue(dev);
-						ret = ehea_stop_qps(dev);
-						if (ret) {
-							up(&port->port_lock);
-							goto out;
-						}
-						port_napi_disable(port);
-						up(&port->port_lock);
+				dev = port->netdev;
+
+				if (dev->flags & IFF_UP) {
+					mutex_lock(&port->port_lock);
+					netif_stop_queue(dev);
+					ret = ehea_stop_qps(dev);
+					if (ret) {
+						mutex_unlock(&port->port_lock);
+						goto out;
 					}
+					port_napi_disable(port);
+					mutex_unlock(&port->port_lock);
 				}
 			}
 
@@ -2893,12 +2895,12 @@ static void ehea_rereg_mrs(struct work_struct *work)
 					struct net_device *dev = port->netdev;
 
 					if (dev->flags & IFF_UP) {
-						down(&port->port_lock);
+						mutex_lock(&port->port_lock);
 						port_napi_enable(port);
 						ret = ehea_restart_qps(dev);
 						if (!ret)
 							netif_wake_queue(dev);
-						up(&port->port_lock);
+						mutex_unlock(&port->port_lock);
 					}
 				}
 			}
@@ -3064,7 +3066,7 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
 
 	port = netdev_priv(dev);
 
-	sema_init(&port->port_lock, 1);
+	mutex_init(&port->port_lock);
 	port->state = EHEA_PORT_DOWN;
 	port->sig_comp_iv = sq_entries / 10;
 
-- 
cgit v1.2.3-70-g09d2


From 80950f8b71176ae8b6f2a78de039b8bc2da7f480 Mon Sep 17 00:00:00 2001
From: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Date: Fri, 28 Mar 2008 14:41:29 -0700
Subject: net: yellowfin parenthesis fix

The code is under unused #ifdef NO_TXSTATS branch but its better to have it
fixed.

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/yellowfin.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index fe6ff3e3d52..24640726f8b 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -770,14 +770,14 @@ static void yellowfin_init_ring(struct net_device *dev)
 		/* Branch on Tx error. */
 		yp->tx_ring[j].dbdma_cmd = cpu_to_le32(CMD_STOP);
 		yp->tx_ring[j].branch_addr = cpu_to_le32(yp->tx_ring_dma +
-			(j+1)*sizeof(struct yellowfin_desc);
+			(j+1)*sizeof(struct yellowfin_desc));
 		j++;
 		if (yp->flags & FullTxStatus) {
 			yp->tx_ring[j].dbdma_cmd =
 				cpu_to_le32(CMD_TXSTATUS | sizeof(*yp->tx_status));
 			yp->tx_ring[j].request_cnt = sizeof(*yp->tx_status);
 			yp->tx_ring[j].addr = cpu_to_le32(yp->tx_status_dma +
-				i*sizeof(struct tx_status_words);
+				i*sizeof(struct tx_status_words));
 		} else {
 			/* Symbios chips write only tx_errs word. */
 			yp->tx_ring[j].dbdma_cmd =
-- 
cgit v1.2.3-70-g09d2


From 652f093fdf14c7ca1e13c052da429ae385e4dc21 Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Thu, 27 Mar 2008 14:39:17 +0300
Subject: Compilation fix for ixgbe_main.c.

Under CONFIG_DCA the compilation is broken since the commit
bd0362dde080cef377d99fa5beb5c25308c29c73 (ixgbe: Add optional
DCA infrastructure).

IXGBE_SUCCESS is not defined anywhere, replace it with 0.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/ixgbe/ixgbe_main.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 7ad2993dc58..cb371a8c24a 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -367,7 +367,7 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
 		/* Always use CB2 mode, difference is masked
 		 * in the CB driver. */
 		IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, 2);
-		if (dca_add_requester(dev) == IXGBE_SUCCESS) {
+		if (dca_add_requester(dev) == 0) {
 			ixgbe_setup_dca(adapter);
 			break;
 		}
@@ -381,7 +381,7 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
 		break;
 	}
 
-	return IXGBE_SUCCESS;
+	return 0;
 }
 
 #endif /* CONFIG_DCA */
@@ -3605,7 +3605,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 		goto err_register;
 
 #ifdef CONFIG_DCA
-	if (dca_add_requester(&pdev->dev) == IXGBE_SUCCESS) {
+	if (dca_add_requester(&pdev->dev) == 0) {
 		adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
 		/* always use CB2 mode, difference is masked
 		 * in the CB driver */
-- 
cgit v1.2.3-70-g09d2


From ad68076e07fa01bd0c98278a959d0fd2bb26f1ac Mon Sep 17 00:00:00 2001
From: Bruce Allan <bruce.w.allan@intel.com>
Date: Fri, 28 Mar 2008 09:15:03 -0700
Subject: e1000e: reformat comment blocks, cosmetic changes only

Adjusting the comment blocks here to be code-style compliant. no
code changes.

Changed some copyright dates to 2008.

Indentation fixes.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/e1000e/82571.c   | 105 +++++++----
 drivers/net/e1000e/Makefile  |   2 +-
 drivers/net/e1000e/defines.h | 109 +++++------
 drivers/net/e1000e/e1000.h   |  16 +-
 drivers/net/e1000e/es2lan.c  |  89 +++++----
 drivers/net/e1000e/ethtool.c |  97 ++++++----
 drivers/net/e1000e/hw.h      | 145 ++++++++-------
 drivers/net/e1000e/ich8lan.c | 262 +++++++++++++++-----------
 drivers/net/e1000e/lib.c     | 213 +++++++++++++--------
 drivers/net/e1000e/netdev.c  | 428 ++++++++++++++++++++++++++++---------------
 drivers/net/e1000e/param.c   |  33 ++--
 drivers/net/e1000e/phy.c     | 152 +++++++++------
 12 files changed, 1009 insertions(+), 642 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 7fe20310eb5..c58dc2e8de1 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2007 Intel Corporation.
+  Copyright(c) 1999 - 2008 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -29,6 +29,9 @@
 /*
  * 82571EB Gigabit Ethernet Controller
  * 82571EB Gigabit Ethernet Controller (Fiber)
+ * 82571EB Dual Port Gigabit Mezzanine Adapter
+ * 82571EB Quad Port Gigabit Mezzanine Adapter
+ * 82571PT Gigabit PT Quad Port Server ExpressModule
  * 82572EI Gigabit Ethernet Controller (Copper)
  * 82572EI Gigabit Ethernet Controller (Fiber)
  * 82572EI Gigabit Ethernet Controller
@@ -150,7 +153,8 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
 		if (((eecd >> 15) & 0x3) == 0x3) {
 			nvm->type = e1000_nvm_flash_hw;
 			nvm->word_size = 2048;
-			/* Autonomous Flash update bit must be cleared due
+			/*
+			 * Autonomous Flash update bit must be cleared due
 			 * to Flash update issue.
 			 */
 			eecd &= ~E1000_EECD_AUPDEN;
@@ -159,10 +163,11 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
 		}
 		/* Fall Through */
 	default:
-		nvm->type	= e1000_nvm_eeprom_spi;
+		nvm->type = e1000_nvm_eeprom_spi;
 		size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
 				  E1000_EECD_SIZE_EX_SHIFT);
-		/* Added to a constant, "size" becomes the left-shift value
+		/*
+		 * Added to a constant, "size" becomes the left-shift value
 		 * for setting word_size.
 		 */
 		size += NVM_WORD_SIZE_BASE_SHIFT;
@@ -208,8 +213,7 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
 	/* Set rar entry count */
 	mac->rar_entry_count = E1000_RAR_ENTRIES;
 	/* Set if manageability features are enabled. */
-	mac->arc_subsystem_valid =
-		(er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0;
+	mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0;
 
 	/* check for link */
 	switch (hw->media_type) {
@@ -219,14 +223,18 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
 		func->get_link_up_info = e1000e_get_speed_and_duplex_copper;
 		break;
 	case e1000_media_type_fiber:
-		func->setup_physical_interface = e1000_setup_fiber_serdes_link_82571;
+		func->setup_physical_interface =
+			e1000_setup_fiber_serdes_link_82571;
 		func->check_for_link = e1000e_check_for_fiber_link;
-		func->get_link_up_info = e1000e_get_speed_and_duplex_fiber_serdes;
+		func->get_link_up_info =
+			e1000e_get_speed_and_duplex_fiber_serdes;
 		break;
 	case e1000_media_type_internal_serdes:
-		func->setup_physical_interface = e1000_setup_fiber_serdes_link_82571;
+		func->setup_physical_interface =
+			e1000_setup_fiber_serdes_link_82571;
 		func->check_for_link = e1000e_check_for_serdes_link;
-		func->get_link_up_info = e1000e_get_speed_and_duplex_fiber_serdes;
+		func->get_link_up_info =
+			e1000e_get_speed_and_duplex_fiber_serdes;
 		break;
 	default:
 		return -E1000_ERR_CONFIG;
@@ -322,10 +330,12 @@ static s32 e1000_get_phy_id_82571(struct e1000_hw *hw)
 	switch (hw->mac.type) {
 	case e1000_82571:
 	case e1000_82572:
-		/* The 82571 firmware may still be configuring the PHY.
+		/*
+		 * The 82571 firmware may still be configuring the PHY.
 		 * In this case, we cannot access the PHY until the
 		 * configuration is done.  So we explicitly set the
-		 * PHY ID. */
+		 * PHY ID.
+		 */
 		phy->id = IGP01E1000_I_PHY_ID;
 		break;
 	case e1000_82573:
@@ -479,8 +489,10 @@ static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw)
 	if (ret_val)
 		return ret_val;
 
-	/* If our nvm is an EEPROM, then we're done
-	 * otherwise, commit the checksum to the flash NVM. */
+	/*
+	 * If our nvm is an EEPROM, then we're done
+	 * otherwise, commit the checksum to the flash NVM.
+	 */
 	if (hw->nvm.type != e1000_nvm_flash_hw)
 		return ret_val;
 
@@ -496,7 +508,8 @@ static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw)
 
 	/* Reset the firmware if using STM opcode. */
 	if ((er32(FLOP) & 0xFF00) == E1000_STM_OPCODE) {
-		/* The enabling of and the actual reset must be done
+		/*
+		 * The enabling of and the actual reset must be done
 		 * in two write cycles.
 		 */
 		ew32(HICR, E1000_HICR_FW_RESET_ENABLE);
@@ -557,8 +570,10 @@ static s32 e1000_write_nvm_eewr_82571(struct e1000_hw *hw, u16 offset,
 	u32 eewr = 0;
 	s32 ret_val = 0;
 
-	/* A check for invalid values:  offset too large, too many words,
-	 * and not enough words. */
+	/*
+	 * A check for invalid values:  offset too large, too many words,
+	 * and not enough words.
+	 */
 	if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
 	    (words == 0)) {
 		hw_dbg(hw, "nvm parameter(s) out of bounds\n");
@@ -645,30 +660,32 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active)
 	} else {
 		data &= ~IGP02E1000_PM_D0_LPLU;
 		ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data);
-		/* LPLU and SmartSpeed are mutually exclusive.  LPLU is used
+		/*
+		 * LPLU and SmartSpeed are mutually exclusive.  LPLU is used
 		 * during Dx states where the power conservation is most
 		 * important.  During driver activity we should enable
-		 * SmartSpeed, so performance is maintained. */
+		 * SmartSpeed, so performance is maintained.
+		 */
 		if (phy->smart_speed == e1000_smart_speed_on) {
 			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
-						     &data);
+					   &data);
 			if (ret_val)
 				return ret_val;
 
 			data |= IGP01E1000_PSCFR_SMART_SPEED;
 			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
-						     data);
+					   data);
 			if (ret_val)
 				return ret_val;
 		} else if (phy->smart_speed == e1000_smart_speed_off) {
 			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
-						     &data);
+					   &data);
 			if (ret_val)
 				return ret_val;
 
 			data &= ~IGP01E1000_PSCFR_SMART_SPEED;
 			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
-						     data);
+					   data);
 			if (ret_val)
 				return ret_val;
 		}
@@ -693,7 +710,8 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
 	s32 ret_val;
 	u16 i = 0;
 
-	/* Prevent the PCI-E bus from sticking if there is no TLP connection
+	/*
+	 * Prevent the PCI-E bus from sticking if there is no TLP connection
 	 * on the last TLP read/write transaction when MAC is reset.
 	 */
 	ret_val = e1000e_disable_pcie_master(hw);
@@ -709,8 +727,10 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
 
 	msleep(10);
 
-	/* Must acquire the MDIO ownership before MAC reset.
-	 * Ownership defaults to firmware after a reset. */
+	/*
+	 * Must acquire the MDIO ownership before MAC reset.
+	 * Ownership defaults to firmware after a reset.
+	 */
 	if (hw->mac.type == e1000_82573) {
 		extcnf_ctrl = er32(EXTCNF_CTRL);
 		extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
@@ -747,7 +767,8 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
 		/* We don't want to continue accessing MAC registers. */
 		return ret_val;
 
-	/* Phy configuration from NVM just starts after EECD_AUTO_RD is set.
+	/*
+	 * Phy configuration from NVM just starts after EECD_AUTO_RD is set.
 	 * Need to wait for Phy configuration completion before accessing
 	 * NVM and Phy.
 	 */
@@ -793,7 +814,8 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw)
 	e1000e_clear_vfta(hw);
 
 	/* Setup the receive address. */
-	/* If, however, a locally administered address was assigned to the
+	/*
+	 * If, however, a locally administered address was assigned to the
 	 * 82571, we must reserve a RAR for it to work around an issue where
 	 * resetting one port will reload the MAC on the other port.
 	 */
@@ -830,7 +852,8 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw)
 		ew32(GCR, reg_data);
 	}
 
-	/* Clear all of the statistics registers (clear on read).  It is
+	/*
+	 * Clear all of the statistics registers (clear on read).  It is
 	 * important that we do this after we have tried to establish link
 	 * because the symbol error count will increment wildly if there
 	 * is no link.
@@ -922,7 +945,8 @@ void e1000e_clear_vfta(struct e1000_hw *hw)
 
 	if (hw->mac.type == e1000_82573) {
 		if (hw->mng_cookie.vlan_id != 0) {
-			/* The VFTA is a 4096b bit-field, each identifying
+			/*
+			 * The VFTA is a 4096b bit-field, each identifying
 			 * a single VLAN ID.  The following operations
 			 * determine which 32b entry (i.e. offset) into the
 			 * array we want to set the VLAN ID (i.e. bit) of
@@ -936,7 +960,8 @@ void e1000e_clear_vfta(struct e1000_hw *hw)
 		}
 	}
 	for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) {
-		/* If the offset we want to clear is the same offset of the
+		/*
+		 * If the offset we want to clear is the same offset of the
 		 * manageability VLAN ID, then clear all bits except that of
 		 * the manageability unit.
 		 */
@@ -984,7 +1009,8 @@ static void e1000_mc_addr_list_update_82571(struct e1000_hw *hw,
  **/
 static s32 e1000_setup_link_82571(struct e1000_hw *hw)
 {
-	/* 82573 does not have a word in the NVM to determine
+	/*
+	 * 82573 does not have a word in the NVM to determine
 	 * the default flow control setting, so we explicitly
 	 * set it to full.
 	 */
@@ -1050,14 +1076,14 @@ static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw)
 	switch (hw->mac.type) {
 	case e1000_82571:
 	case e1000_82572:
-		/* If SerDes loopback mode is entered, there is no form
+		/*
+		 * If SerDes loopback mode is entered, there is no form
 		 * of reset to take the adapter out of that mode.  So we
 		 * have to explicitly take the adapter out of loopback
 		 * mode.  This prevents drivers from twiddling their thumbs
 		 * if another tool failed to take it out of loopback mode.
 		 */
-		ew32(SCTL,
-				E1000_SCTL_DISABLE_SERDES_LOOPBACK);
+		ew32(SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK);
 		break;
 	default:
 		break;
@@ -1124,7 +1150,8 @@ void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state)
 
 	/* If workaround is activated... */
 	if (state)
-		/* Hold a copy of the LAA in RAR[14] This is done so that
+		/*
+		 * Hold a copy of the LAA in RAR[14] This is done so that
 		 * between the time RAR[0] gets clobbered and the time it
 		 * gets fixed, the actual LAA is in one of the RARs and no
 		 * incoming packets directed to this port are dropped.
@@ -1152,7 +1179,8 @@ static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw)
 	if (nvm->type != e1000_nvm_flash_hw)
 		return 0;
 
-	/* Check bit 4 of word 10h.  If it is 0, firmware is done updating
+	/*
+	 * Check bit 4 of word 10h.  If it is 0, firmware is done updating
 	 * 10h-12h.  Checksum may need to be fixed.
 	 */
 	ret_val = e1000_read_nvm(hw, 0x10, 1, &data);
@@ -1160,7 +1188,8 @@ static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw)
 		return ret_val;
 
 	if (!(data & 0x10)) {
-		/* Read 0x23 and check bit 15.  This bit is a 1
+		/*
+		 * Read 0x23 and check bit 15.  This bit is a 1
 		 * when the checksum has already been fixed.  If
 		 * the checksum is still wrong and this bit is a
 		 * 1, we need to return bad checksum.  Otherwise,
diff --git a/drivers/net/e1000e/Makefile b/drivers/net/e1000e/Makefile
index 650f866e7ac..360c91369f3 100644
--- a/drivers/net/e1000e/Makefile
+++ b/drivers/net/e1000e/Makefile
@@ -1,7 +1,7 @@
 ################################################################################
 #
 # Intel PRO/1000 Linux driver
-# Copyright(c) 1999 - 2007 Intel Corporation.
+# Copyright(c) 1999 - 2008 Intel Corporation.
 #
 # This program is free software; you can redistribute it and/or modify it
 # under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h
index a4f511f549f..572cfd44397 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2007 Intel Corporation.
+  Copyright(c) 1999 - 2008 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -120,10 +120,10 @@
 #define E1000_MANC_ARP_EN        0x00002000 /* Enable ARP Request Filtering */
 #define E1000_MANC_RCV_TCO_EN    0x00020000 /* Receive TCO Packets Enabled */
 #define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
-#define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000 /* Enable MAC address
-						    * filtering */
-#define E1000_MANC_EN_MNG2HOST   0x00200000 /* Enable MNG packets to host
-					     * memory */
+/* Enable MAC address filtering */
+#define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000
+/* Enable MNG packets to host memory */
+#define E1000_MANC_EN_MNG2HOST   0x00200000
 
 /* Receive Control */
 #define E1000_RCTL_EN             0x00000002    /* enable */
@@ -135,25 +135,26 @@
 #define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */
 #define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
 #define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */
-#define E1000_RCTL_RDMTS_HALF     0x00000000    /* rx desc min threshold size */
+#define E1000_RCTL_RDMTS_HALF     0x00000000    /* Rx desc min threshold size */
 #define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
 #define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
-#define E1000_RCTL_SZ_2048        0x00000000    /* rx buffer size 2048 */
-#define E1000_RCTL_SZ_1024        0x00010000    /* rx buffer size 1024 */
-#define E1000_RCTL_SZ_512         0x00020000    /* rx buffer size 512 */
-#define E1000_RCTL_SZ_256         0x00030000    /* rx buffer size 256 */
+#define E1000_RCTL_SZ_2048        0x00000000    /* Rx buffer size 2048 */
+#define E1000_RCTL_SZ_1024        0x00010000    /* Rx buffer size 1024 */
+#define E1000_RCTL_SZ_512         0x00020000    /* Rx buffer size 512 */
+#define E1000_RCTL_SZ_256         0x00030000    /* Rx buffer size 256 */
 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
-#define E1000_RCTL_SZ_16384       0x00010000    /* rx buffer size 16384 */
-#define E1000_RCTL_SZ_8192        0x00020000    /* rx buffer size 8192 */
-#define E1000_RCTL_SZ_4096        0x00030000    /* rx buffer size 4096 */
+#define E1000_RCTL_SZ_16384       0x00010000    /* Rx buffer size 16384 */
+#define E1000_RCTL_SZ_8192        0x00020000    /* Rx buffer size 8192 */
+#define E1000_RCTL_SZ_4096        0x00030000    /* Rx buffer size 4096 */
 #define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */
 #define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */
 #define E1000_RCTL_CFI            0x00100000    /* canonical form indicator */
 #define E1000_RCTL_BSEX           0x02000000    /* Buffer size extension */
 #define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */
 
-/* Use byte values for the following shift parameters
+/*
+ * Use byte values for the following shift parameters
  * Usage:
  *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
  *                  E1000_PSRCTL_BSIZE0_MASK) |
@@ -206,7 +207,8 @@
 #define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
 #define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
 
-/* Bit definitions for the Management Data IO (MDIO) and Management Data
+/*
+ * Bit definitions for the Management Data IO (MDIO) and Management Data
  * Clock (MDC) pins in the Device Control Register.
  */
 
@@ -279,7 +281,7 @@
 #define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
 
 /* Transmit Control */
-#define E1000_TCTL_EN     0x00000002    /* enable tx */
+#define E1000_TCTL_EN     0x00000002    /* enable Tx */
 #define E1000_TCTL_PSP    0x00000008    /* pad short packets */
 #define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
 #define E1000_TCTL_COLD   0x003ff000    /* collision distance */
@@ -337,8 +339,8 @@
 #define E1000_KABGTXD_BGSQLBIAS           0x00050000
 
 /* PBA constants */
-#define E1000_PBA_8K  0x0008    /* 8KB, default Rx allocation */
-#define E1000_PBA_16K 0x0010    /* 16KB, default TX allocation */
+#define E1000_PBA_8K  0x0008    /* 8KB */
+#define E1000_PBA_16K 0x0010    /* 16KB */
 
 #define E1000_PBS_16K E1000_PBA_16K
 
@@ -356,12 +358,13 @@
 /* Interrupt Cause Read */
 #define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
 #define E1000_ICR_LSC           0x00000004 /* Link Status Change */
-#define E1000_ICR_RXSEQ         0x00000008 /* rx sequence error */
-#define E1000_ICR_RXDMT0        0x00000010 /* rx desc min. threshold (0) */
-#define E1000_ICR_RXT0          0x00000080 /* rx timer intr (ring 0) */
+#define E1000_ICR_RXSEQ         0x00000008 /* Rx sequence error */
+#define E1000_ICR_RXDMT0        0x00000010 /* Rx desc min. threshold (0) */
+#define E1000_ICR_RXT0          0x00000080 /* Rx timer intr (ring 0) */
 #define E1000_ICR_INT_ASSERTED  0x80000000 /* If this bit asserted, the driver should claim the interrupt */
 
-/* This defines the bits that are set in the Interrupt Mask
+/*
+ * This defines the bits that are set in the Interrupt Mask
  * Set/Read Register.  Each bit is documented below:
  *   o RXT0   = Receiver Timer Interrupt (ring 0)
  *   o TXDW   = Transmit Descriptor Written Back
@@ -379,21 +382,22 @@
 /* Interrupt Mask Set */
 #define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
 #define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
-#define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
-#define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
-#define E1000_IMS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
+#define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* Rx sequence error */
+#define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* Rx desc min. threshold */
+#define E1000_IMS_RXT0      E1000_ICR_RXT0      /* Rx timer intr */
 
 /* Interrupt Cause Set */
 #define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
 #define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
+#define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* Rx desc min. threshold */
 
 /* Transmit Descriptor Control */
 #define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
 #define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
 #define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */
-#define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc.
-					      still to be processed. */
+/* Enable the counting of desc. still to be processed. */
+#define E1000_TXDCTL_COUNT_DESC 0x00400000
 
 /* Flow Control Constants */
 #define FLOW_CONTROL_ADDRESS_LOW  0x00C28001
@@ -404,7 +408,8 @@
 #define E1000_VLAN_FILTER_TBL_SIZE 128  /* VLAN Filter Table (4096 bits) */
 
 /* Receive Address */
-/* Number of high/low register pairs in the RAR. The RAR (Receive Address
+/*
+ * Number of high/low register pairs in the RAR. The RAR (Receive Address
  * Registers) holds the directed and multicast addresses that we monitor.
  * Technically, we have 16 spots.  However, we reserve one of these spots
  * (RAR[15]) for our directed address used by controllers with
@@ -533,8 +538,8 @@
 #define E1000_EECD_REQ       0x00000040 /* NVM Access Request */
 #define E1000_EECD_GNT       0x00000080 /* NVM Access Grant */
 #define E1000_EECD_SIZE      0x00000200 /* NVM Size (0=64 word 1=256 word) */
-#define E1000_EECD_ADDR_BITS 0x00000400 /* NVM Addressing bits based on type
-					 * (0-small, 1-large) */
+/* NVM Addressing bits based on type (0-small, 1-large) */
+#define E1000_EECD_ADDR_BITS 0x00000400
 #define E1000_NVM_GRANT_ATTEMPTS   1000 /* NVM # attempts to gain grant */
 #define E1000_EECD_AUTO_RD          0x00000200  /* NVM Auto Read done */
 #define E1000_EECD_SIZE_EX_MASK     0x00007800  /* NVM Size */
@@ -626,7 +631,8 @@
 #define MAX_PHY_MULTI_PAGE_REG 0xF
 
 /* Bit definitions for valid PHY IDs. */
-/* I = Integrated
+/*
+ * I = Integrated
  * E = External
  */
 #define M88E1000_E_PHY_ID    0x01410C50
@@ -653,37 +659,37 @@
 #define M88E1000_PSCR_MDI_MANUAL_MODE  0x0000  /* MDI Crossover Mode bits 6:5 */
 					       /* Manual MDI configuration */
 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020  /* Manual MDIX configuration */
-#define M88E1000_PSCR_AUTO_X_1000T     0x0040  /* 1000BASE-T: Auto crossover,
-						*  100BASE-TX/10BASE-T:
-						*  MDI Mode
-						*/
-#define M88E1000_PSCR_AUTO_X_MODE      0x0060  /* Auto crossover enabled
-						* all speeds.
-						*/
-					/* 1=Enable Extended 10BASE-T distance
-					 * (Lower 10BASE-T RX Threshold)
-					 * 0=Normal 10BASE-T RX Threshold */
-					/* 1=5-Bit interface in 100BASE-TX
-					 * 0=MII interface in 100BASE-TX */
-#define M88E1000_PSCR_ASSERT_CRS_ON_TX     0x0800 /* 1=Assert CRS on Transmit */
+/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */
+#define M88E1000_PSCR_AUTO_X_1000T     0x0040
+/* Auto crossover enabled all speeds */
+#define M88E1000_PSCR_AUTO_X_MODE      0x0060
+/*
+ * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold)
+ * 0=Normal 10BASE-T Rx Threshold
+ */
+#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
 
 /* M88E1000 PHY Specific Status Register */
 #define M88E1000_PSSR_REV_POLARITY       0x0002 /* 1=Polarity reversed */
 #define M88E1000_PSSR_DOWNSHIFT          0x0020 /* 1=Downshifted */
 #define M88E1000_PSSR_MDIX               0x0040 /* 1=MDIX; 0=MDI */
-#define M88E1000_PSSR_CABLE_LENGTH       0x0380 /* 0=<50M;1=50-80M;2=80-110M;
-					    * 3=110-140M;4=>140M */
+/* 0=<50M; 1=50-80M; 2=80-110M; 3=110-140M; 4=>140M */
+#define M88E1000_PSSR_CABLE_LENGTH       0x0380
 #define M88E1000_PSSR_SPEED              0xC000 /* Speed, bits 14:15 */
 #define M88E1000_PSSR_1000MBS            0x8000 /* 10=1000Mbs */
 
 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
 
-/* Number of times we will attempt to autonegotiate before downshifting if we
- * are the master */
+/*
+ * Number of times we will attempt to autonegotiate before downshifting if we
+ * are the master
+ */
 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X   0x0000
-/* Number of times we will attempt to autonegotiate before downshifting if we
- * are the slave */
+/*
+ * Number of times we will attempt to autonegotiate before downshifting if we
+ * are the slave
+ */
 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK  0x0300
 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X    0x0100
 #define M88E1000_EPSCR_TX_CLK_25      0x0070 /* 25  MHz TX_CLK */
@@ -692,7 +698,8 @@
 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK  0x0E00
 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X    0x0800
 
-/* Bits...
+/*
+ * Bits...
  * 15-5: page
  * 4-0: register offset
  */
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 4bf0c6c045c..ffba63c95f8 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2007 Intel Corporation.
+  Copyright(c) 1999 - 2008 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -61,7 +61,7 @@ struct e1000_info;
 	ndev_printk(KERN_NOTICE , netdev, format, ## arg)
 
 
-/* TX/RX descriptor defines */
+/* Tx/Rx descriptor defines */
 #define E1000_DEFAULT_TXD		256
 #define E1000_MAX_TXD			4096
 #define E1000_MIN_TXD			80
@@ -114,13 +114,13 @@ struct e1000_buffer {
 	dma_addr_t dma;
 	struct sk_buff *skb;
 	union {
-		/* TX */
+		/* Tx */
 		struct {
 			unsigned long time_stamp;
 			u16 length;
 			u16 next_to_watch;
 		};
-		/* RX */
+		/* Rx */
 		/* arrays of page information for packet split */
 		struct e1000_ps_page *ps_pages;
 	};
@@ -177,7 +177,7 @@ struct e1000_adapter {
 	u16 rx_itr;
 
 	/*
-	 * TX
+	 * Tx
 	 */
 	struct e1000_ring *tx_ring /* One per active queue */
 						____cacheline_aligned_in_smp;
@@ -199,7 +199,7 @@ struct e1000_adapter {
 	unsigned int total_rx_bytes;
 	unsigned int total_rx_packets;
 
-	/* TX stats */
+	/* Tx stats */
 	u64 tpt_old;
 	u64 colc_old;
 	u64 gotcl_old;
@@ -211,7 +211,7 @@ struct e1000_adapter {
 	u32 tx_dma_failed;
 
 	/*
-	 * RX
+	 * Rx
 	 */
 	bool (*clean_rx) (struct e1000_adapter *adapter,
 			  int *work_done, int work_to_do)
@@ -223,7 +223,7 @@ struct e1000_adapter {
 	u32 rx_int_delay;
 	u32 rx_abs_int_delay;
 
-	/* RX stats */
+	/* Rx stats */
 	u64 hw_csum_err;
 	u64 hw_csum_good;
 	u64 rx_hdr_split;
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index 88657adf965..26577544753 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2007 Intel Corporation.
+  Copyright(c) 1999 - 2008 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -92,7 +92,8 @@
 /* In-Band Control Register (Page 194, Register 18) */
 #define GG82563_ICR_DIS_PADDING			 0x0010 /* Disable Padding */
 
-/* A table for the GG82563 cable length where the range is defined
+/*
+ * A table for the GG82563 cable length where the range is defined
  * with a lower bound at "index" and the upper bound at
  * "index + 5".
  */
@@ -167,12 +168,13 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw)
 		break;
 	}
 
-	nvm->type	       = e1000_nvm_eeprom_spi;
+	nvm->type = e1000_nvm_eeprom_spi;
 
 	size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
 			  E1000_EECD_SIZE_EX_SHIFT);
 
-	/* Added to a constant, "size" becomes the left-shift value
+	/*
+	 * Added to a constant, "size" becomes the left-shift value
 	 * for setting word_size.
 	 */
 	size += NVM_WORD_SIZE_BASE_SHIFT;
@@ -208,8 +210,7 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter)
 	/* Set rar entry count */
 	mac->rar_entry_count = E1000_RAR_ENTRIES;
 	/* Set if manageability features are enabled. */
-	mac->arc_subsystem_valid =
-		(er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0;
+	mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0;
 
 	/* check for link */
 	switch (hw->media_type) {
@@ -344,8 +345,10 @@ static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask)
 		if (!(swfw_sync & (fwmask | swmask)))
 			break;
 
-		/* Firmware currently using resource (fwmask)
-		 * or other software thread using resource (swmask) */
+		/*
+		 * Firmware currently using resource (fwmask)
+		 * or other software thread using resource (swmask)
+		 */
 		e1000e_put_hw_semaphore(hw);
 		mdelay(5);
 		i++;
@@ -407,7 +410,8 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
 	if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG)
 		page_select = GG82563_PHY_PAGE_SELECT;
 	else
-		/* Use Alternative Page Select register to access
+		/*
+		 * Use Alternative Page Select register to access
 		 * registers 30 and 31
 		 */
 		page_select = GG82563_PHY_PAGE_SELECT_ALT;
@@ -417,7 +421,8 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
 	if (ret_val)
 		return ret_val;
 
-	/* The "ready" bit in the MDIC register may be incorrectly set
+	/*
+	 * The "ready" bit in the MDIC register may be incorrectly set
 	 * before the device has completed the "Page Select" MDI
 	 * transaction.  So we wait 200us after each MDI command...
 	 */
@@ -462,7 +467,8 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
 	if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG)
 		page_select = GG82563_PHY_PAGE_SELECT;
 	else
-		/* Use Alternative Page Select register to access
+		/*
+		 * Use Alternative Page Select register to access
 		 * registers 30 and 31
 		 */
 		page_select = GG82563_PHY_PAGE_SELECT_ALT;
@@ -473,7 +479,8 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
 		return ret_val;
 
 
-	/* The "ready" bit in the MDIC register may be incorrectly set
+	/*
+	 * The "ready" bit in the MDIC register may be incorrectly set
 	 * before the device has completed the "Page Select" MDI
 	 * transaction.  So we wait 200us after each MDI command...
 	 */
@@ -554,7 +561,8 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
 	u16 phy_data;
 	bool link;
 
-	/* Clear Auto-Crossover to force MDI manually.  M88E1000 requires MDI
+	/*
+	 * Clear Auto-Crossover to force MDI manually.  M88E1000 requires MDI
 	 * forced whenever speed and duplex are forced.
 	 */
 	ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
@@ -593,7 +601,8 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
 			return ret_val;
 
 		if (!link) {
-			/* We didn't get link.
+			/*
+			 * We didn't get link.
 			 * Reset the DSP and cross our fingers.
 			 */
 			ret_val = e1000e_phy_reset_dsp(hw);
@@ -612,7 +621,8 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
 	if (ret_val)
 		return ret_val;
 
-	/* Resetting the phy means we need to verify the TX_CLK corresponds
+	/*
+	 * Resetting the phy means we need to verify the TX_CLK corresponds
 	 * to the link speed.  10Mbps -> 2.5MHz, else 25MHz.
 	 */
 	phy_data &= ~GG82563_MSCR_TX_CLK_MASK;
@@ -621,7 +631,8 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
 	else
 		phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25;
 
-	/* In addition, we must re-enable CRS on Tx for both half and full
+	/*
+	 * In addition, we must re-enable CRS on Tx for both half and full
 	 * duplex.
 	 */
 	phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
@@ -704,7 +715,8 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
 	u32 icr;
 	s32 ret_val;
 
-	/* Prevent the PCI-E bus from sticking if there is no TLP connection
+	/*
+	 * Prevent the PCI-E bus from sticking if there is no TLP connection
 	 * on the last TLP read/write transaction when MAC is reset.
 	 */
 	ret_val = e1000e_disable_pcie_master(hw);
@@ -808,7 +820,8 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw)
 	reg_data &= ~0x00100000;
 	E1000_WRITE_REG_ARRAY(hw, E1000_FFLT, 0x0001, reg_data);
 
-	/* Clear all of the statistics registers (clear on read).  It is
+	/*
+	 * Clear all of the statistics registers (clear on read).  It is
 	 * important that we do this after we have tried to establish link
 	 * because the symbol error count will increment wildly if there
 	 * is no link.
@@ -881,7 +894,8 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
 	if (ret_val)
 		return ret_val;
 
-	/* Options:
+	/*
+	 * Options:
 	 *   MDI/MDI-X = 0 (default)
 	 *   0 - Auto for all speeds
 	 *   1 - MDI mode
@@ -907,7 +921,8 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
 		break;
 	}
 
-	/* Options:
+	/*
+	 * Options:
 	 *   disable_polarity_correction = 0 (default)
 	 *       Automatic Correction for Reversed Cable Polarity
 	 *   0 - Disabled
@@ -928,10 +943,9 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
 		return ret_val;
 	}
 
-	/* Bypass RX and TX FIFO's */
-	ret_val = e1000e_write_kmrn_reg(hw,
-				E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL,
-				E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS |
+	/* Bypass Rx and Tx FIFO's */
+	ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL,
+					E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS |
 					E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS);
 	if (ret_val)
 		return ret_val;
@@ -953,7 +967,8 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
 	if (ret_val)
 		return ret_val;
 
-	/* Do not init these registers when the HW is in IAMT mode, since the
+	/*
+	 * Do not init these registers when the HW is in IAMT mode, since the
 	 * firmware will have already initialized them.  We only initialize
 	 * them if the HW is not in IAMT mode.
 	 */
@@ -974,7 +989,8 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
 			return ret_val;
 	}
 
-	/* Workaround: Disable padding in Kumeran interface in the MAC
+	/*
+	 * Workaround: Disable padding in Kumeran interface in the MAC
 	 * and in the PHY to avoid CRC errors.
 	 */
 	ret_val = e1e_rphy(hw, GG82563_PHY_INBAND_CTRL, &data);
@@ -1007,9 +1023,11 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw)
 	ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
 	ew32(CTRL, ctrl);
 
-	/* Set the mac to wait the maximum time between each
+	/*
+	 * Set the mac to wait the maximum time between each
 	 * iteration and increase the max iterations when
-	 * polling the phy; this fixes erroneous timeouts at 10Mbps. */
+	 * polling the phy; this fixes erroneous timeouts at 10Mbps.
+	 */
 	ret_val = e1000e_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF);
 	if (ret_val)
 		return ret_val;
@@ -1026,9 +1044,8 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw)
 	if (ret_val)
 		return ret_val;
 	reg_data |= E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING;
-	ret_val = e1000e_write_kmrn_reg(hw,
-				       E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
-				       reg_data);
+	ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
+					reg_data);
 	if (ret_val)
 		return ret_val;
 
@@ -1056,9 +1073,8 @@ static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex)
 	u16 reg_data;
 
 	reg_data = E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT;
-	ret_val = e1000e_write_kmrn_reg(hw,
-				       E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
-				       reg_data);
+	ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
+					reg_data);
 	if (ret_val)
 		return ret_val;
 
@@ -1096,9 +1112,8 @@ static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw)
 	u32 tipg;
 
 	reg_data = E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT;
-	ret_val = e1000e_write_kmrn_reg(hw,
-				       E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
-				       reg_data);
+	ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
+					reg_data);
 	if (ret_val)
 		return ret_val;
 
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index f77a7427d3a..3b94a87b527 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2007 Intel Corporation.
+  Copyright(c) 1999 - 2008 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -102,7 +102,7 @@ static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = {
 	"Interrupt test (offline)", "Loopback test  (offline)",
 	"Link test   (on/offline)"
 };
-#define E1000_TEST_LEN	ARRAY_SIZE(e1000_gstrings_test)
+#define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test)
 
 static int e1000_get_settings(struct net_device *netdev,
 			      struct ethtool_cmd *ecmd)
@@ -226,8 +226,10 @@ static int e1000_set_settings(struct net_device *netdev,
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
 
-	/* When SoL/IDER sessions are active, autoneg/speed/duplex
-	 * cannot be changed */
+	/*
+	 * When SoL/IDER sessions are active, autoneg/speed/duplex
+	 * cannot be changed
+	 */
 	if (e1000_check_reset_block(hw)) {
 		ndev_err(netdev, "Cannot change link "
 			 "characteristics when SoL/IDER is active.\n");
@@ -558,8 +560,10 @@ static int e1000_set_eeprom(struct net_device *netdev,
 	ret_val = e1000_write_nvm(hw, first_word,
 				  last_word - first_word + 1, eeprom_buff);
 
-	/* Update the checksum over the first part of the EEPROM if needed
-	 * and flush shadow RAM for 82573 controllers */
+	/*
+	 * Update the checksum over the first part of the EEPROM if needed
+	 * and flush shadow RAM for 82573 controllers
+	 */
 	if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG) ||
 			       (hw->mac.type == e1000_82573)))
 		e1000e_update_nvm_checksum(hw);
@@ -578,8 +582,10 @@ static void e1000_get_drvinfo(struct net_device *netdev,
 	strncpy(drvinfo->driver,  e1000e_driver_name, 32);
 	strncpy(drvinfo->version, e1000e_driver_version, 32);
 
-	/* EEPROM image version # is reported as firmware version # for
-	 * PCI-E controllers */
+	/*
+	 * EEPROM image version # is reported as firmware version # for
+	 * PCI-E controllers
+	 */
 	e1000_read_nvm(&adapter->hw, 5, 1, &eeprom_data);
 	sprintf(firmware_version, "%d.%d-%d",
 		(eeprom_data & 0xF000) >> 12,
@@ -658,8 +664,10 @@ static int e1000_set_ringparam(struct net_device *netdev,
 		if (err)
 			goto err_setup_tx;
 
-		/* save the new, restore the old in order to free it,
-		 * then restore the new back again */
+		/*
+		 * restore the old in order to free it,
+		 * then add in the new
+		 */
 		adapter->rx_ring = rx_old;
 		adapter->tx_ring = tx_old;
 		e1000e_free_rx_resources(adapter);
@@ -758,7 +766,8 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
 	u32 i;
 	u32 toggle;
 
-	/* The status register is Read Only, so a write should fail.
+	/*
+	 * The status register is Read Only, so a write should fail.
 	 * Some bits that get toggled are ignored.
 	 */
 	switch (mac->type) {
@@ -908,7 +917,8 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 		mask = 1 << i;
 
 		if (!shared_int) {
-			/* Disable the interrupt to be reported in
+			/*
+			 * Disable the interrupt to be reported in
 			 * the cause register and then force the same
 			 * interrupt and see if one gets posted.  If
 			 * an interrupt was posted to the bus, the
@@ -925,7 +935,8 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 			}
 		}
 
-		/* Enable the interrupt to be reported in
+		/*
+		 * Enable the interrupt to be reported in
 		 * the cause register and then force the same
 		 * interrupt and see if one gets posted.  If
 		 * an interrupt was not posted to the bus, the
@@ -942,7 +953,8 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 		}
 
 		if (!shared_int) {
-			/* Disable the other interrupts to be reported in
+			/*
+			 * Disable the other interrupts to be reported in
 			 * the cause register and then force the other
 			 * interrupts and see if any get posted.  If
 			 * an interrupt was posted to the bus, the
@@ -1216,8 +1228,10 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
 	   adapter->hw.phy.type == e1000_phy_m88) {
 		ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
 	} else {
-		/* Set the ILOS bit on the fiber Nic if half duplex link is
-		 * detected. */
+		/*
+		 * Set the ILOS bit on the fiber Nic if half duplex link is
+		 * detected.
+		 */
 		stat_reg = er32(STATUS);
 		if ((stat_reg & E1000_STATUS_FD) == 0)
 			ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU);
@@ -1225,7 +1239,8 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
 
 	ew32(CTRL, ctrl_reg);
 
-	/* Disable the receiver on the PHY so when a cable is plugged in, the
+	/*
+	 * Disable the receiver on the PHY so when a cable is plugged in, the
 	 * PHY does not begin to autoneg when a cable is reconnected to the NIC.
 	 */
 	if (adapter->hw.phy.type == e1000_phy_m88)
@@ -1244,8 +1259,10 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter)
 
 	/* special requirements for 82571/82572 fiber adapters */
 
-	/* jump through hoops to make sure link is up because serdes
-	 * link is hardwired up */
+	/*
+	 * jump through hoops to make sure link is up because serdes
+	 * link is hardwired up
+	 */
 	ctrl |= E1000_CTRL_SLU;
 	ew32(CTRL, ctrl);
 
@@ -1263,8 +1280,10 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter)
 		ew32(CTRL, ctrl);
 	}
 
-	/* special write to serdes control register to enable SerDes analog
-	 * loopback */
+	/*
+	 * special write to serdes control register to enable SerDes analog
+	 * loopback
+	 */
 #define E1000_SERDES_LB_ON 0x410
 	ew32(SCTL, E1000_SERDES_LB_ON);
 	msleep(10);
@@ -1279,8 +1298,10 @@ static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter)
 	u32 ctrlext = er32(CTRL_EXT);
 	u32 ctrl = er32(CTRL);
 
-	/* save CTRL_EXT to restore later, reuse an empty variable (unused
-	   on mac_type 80003es2lan) */
+	/*
+	 * save CTRL_EXT to restore later, reuse an empty variable (unused
+	 * on mac_type 80003es2lan)
+	 */
 	adapter->tx_fifo_head = ctrlext;
 
 	/* clear the serdes mode bits, putting the device into mac loopback */
@@ -1350,8 +1371,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
 		if (hw->media_type == e1000_media_type_fiber ||
 		    hw->media_type == e1000_media_type_internal_serdes) {
 			/* restore CTRL_EXT, stealing space from tx_fifo_head */
-			ew32(CTRL_EXT,
-					adapter->tx_fifo_head);
+			ew32(CTRL_EXT, adapter->tx_fifo_head);
 			adapter->tx_fifo_head = 0;
 		}
 		/* fall through */
@@ -1414,7 +1434,8 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
 
 	ew32(RDT, rx_ring->count - 1);
 
-	/* Calculate the loop count based on the largest descriptor ring
+	/*
+	 * Calculate the loop count based on the largest descriptor ring
 	 * The idea is to wrap the largest ring a number of times using 64
 	 * send/receive pairs during each loop
 	 */
@@ -1454,7 +1475,8 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
 			l++;
 			if (l == rx_ring->count)
 				l = 0;
-			/* time + 20 msecs (200 msecs on 2.4) is more than
+			/*
+			 * time + 20 msecs (200 msecs on 2.4) is more than
 			 * enough time to complete the receives, if it's
 			 * exceeded, break and error off
 			 */
@@ -1473,8 +1495,10 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
 
 static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data)
 {
-	/* PHY loopback cannot be performed if SoL/IDER
-	 * sessions are active */
+	/*
+	 * PHY loopback cannot be performed if SoL/IDER
+	 * sessions are active
+	 */
 	if (e1000_check_reset_block(&adapter->hw)) {
 		ndev_err(adapter->netdev, "Cannot do PHY loopback test "
 			 "when SoL/IDER is active.\n");
@@ -1508,8 +1532,10 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data)
 		int i = 0;
 		hw->mac.serdes_has_link = 0;
 
-		/* On some blade server designs, link establishment
-		 * could take as long as 2-3 minutes */
+		/*
+		 * On some blade server designs, link establishment
+		 * could take as long as 2-3 minutes
+		 */
 		do {
 			hw->mac.ops.check_for_link(hw);
 			if (hw->mac.serdes_has_link)
@@ -1562,8 +1588,10 @@ static void e1000_diag_test(struct net_device *netdev,
 
 		ndev_info(netdev, "offline testing starting\n");
 
-		/* Link test performed before hardware reset so autoneg doesn't
-		 * interfere with test result */
+		/*
+		 * Link test performed before hardware reset so autoneg doesn't
+		 * interfere with test result
+		 */
 		if (e1000_link_test(adapter, &data[4]))
 			eth_test->flags |= ETH_TEST_FL_FAILED;
 
@@ -1768,8 +1796,7 @@ static void e1000_get_strings(struct net_device *netdev, u32 stringset,
 
 	switch (stringset) {
 	case ETH_SS_TEST:
-		memcpy(data, *e1000_gstrings_test,
-			sizeof(e1000_gstrings_test));
+		memcpy(data, *e1000_gstrings_test, sizeof(e1000_gstrings_test));
 		break;
 	case ETH_SS_STATS:
 		for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index 916025b30fc..2346e2cb32d 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2007 Intel Corporation.
+  Copyright(c) 1999 - 2008 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -66,14 +66,14 @@ enum e1e_registers {
 	E1000_IMS      = 0x000D0, /* Interrupt Mask Set - RW */
 	E1000_IMC      = 0x000D8, /* Interrupt Mask Clear - WO */
 	E1000_IAM      = 0x000E0, /* Interrupt Acknowledge Auto Mask */
-	E1000_RCTL     = 0x00100, /* RX Control - RW */
+	E1000_RCTL     = 0x00100, /* Rx Control - RW */
 	E1000_FCTTV    = 0x00170, /* Flow Control Transmit Timer Value - RW */
-	E1000_TXCW     = 0x00178, /* TX Configuration Word - RW */
-	E1000_RXCW     = 0x00180, /* RX Configuration Word - RO */
-	E1000_TCTL     = 0x00400, /* TX Control - RW */
-	E1000_TCTL_EXT = 0x00404, /* Extended TX Control - RW */
-	E1000_TIPG     = 0x00410, /* TX Inter-packet gap -RW */
-	E1000_AIT      = 0x00458, /* Adaptive Interframe Spacing Throttle - RW */
+	E1000_TXCW     = 0x00178, /* Tx Configuration Word - RW */
+	E1000_RXCW     = 0x00180, /* Rx Configuration Word - RO */
+	E1000_TCTL     = 0x00400, /* Tx Control - RW */
+	E1000_TCTL_EXT = 0x00404, /* Extended Tx Control - RW */
+	E1000_TIPG     = 0x00410, /* Tx Inter-packet gap -RW */
+	E1000_AIT      = 0x00458, /* Adaptive Interframe Spacing Throttle -RW */
 	E1000_LEDCTL   = 0x00E00, /* LED Control - RW */
 	E1000_EXTCNF_CTRL  = 0x00F00, /* Extended Configuration Control */
 	E1000_EXTCNF_SIZE  = 0x00F08, /* Extended Configuration Size */
@@ -87,12 +87,12 @@ enum e1e_registers {
 	E1000_FCRTL    = 0x02160, /* Flow Control Receive Threshold Low - RW */
 	E1000_FCRTH    = 0x02168, /* Flow Control Receive Threshold High - RW */
 	E1000_PSRCTL   = 0x02170, /* Packet Split Receive Control - RW */
-	E1000_RDBAL    = 0x02800, /* RX Descriptor Base Address Low - RW */
-	E1000_RDBAH    = 0x02804, /* RX Descriptor Base Address High - RW */
-	E1000_RDLEN    = 0x02808, /* RX Descriptor Length - RW */
-	E1000_RDH      = 0x02810, /* RX Descriptor Head - RW */
-	E1000_RDT      = 0x02818, /* RX Descriptor Tail - RW */
-	E1000_RDTR     = 0x02820, /* RX Delay Timer - RW */
+	E1000_RDBAL    = 0x02800, /* Rx Descriptor Base Address Low - RW */
+	E1000_RDBAH    = 0x02804, /* Rx Descriptor Base Address High - RW */
+	E1000_RDLEN    = 0x02808, /* Rx Descriptor Length - RW */
+	E1000_RDH      = 0x02810, /* Rx Descriptor Head - RW */
+	E1000_RDT      = 0x02818, /* Rx Descriptor Tail - RW */
+	E1000_RDTR     = 0x02820, /* Rx Delay Timer - RW */
 	E1000_RADV     = 0x0282C, /* RX Interrupt Absolute Delay Timer - RW */
 
 /* Convenience macros
@@ -105,17 +105,17 @@ enum e1e_registers {
  */
 #define E1000_RDBAL_REG(_n)   (E1000_RDBAL + (_n << 8))
 	E1000_KABGTXD  = 0x03004, /* AFE Band Gap Transmit Ref Data */
-	E1000_TDBAL    = 0x03800, /* TX Descriptor Base Address Low - RW */
-	E1000_TDBAH    = 0x03804, /* TX Descriptor Base Address High - RW */
-	E1000_TDLEN    = 0x03808, /* TX Descriptor Length - RW */
-	E1000_TDH      = 0x03810, /* TX Descriptor Head - RW */
-	E1000_TDT      = 0x03818, /* TX Descriptor Tail - RW */
-	E1000_TIDV     = 0x03820, /* TX Interrupt Delay Value - RW */
-	E1000_TXDCTL   = 0x03828, /* TX Descriptor Control - RW */
-	E1000_TADV     = 0x0382C, /* TX Interrupt Absolute Delay Val - RW */
-	E1000_TARC0    = 0x03840, /* TX Arbitration Count (0) */
-	E1000_TXDCTL1  = 0x03928, /* TX Descriptor Control (1) - RW */
-	E1000_TARC1    = 0x03940, /* TX Arbitration Count (1) */
+	E1000_TDBAL    = 0x03800, /* Tx Descriptor Base Address Low - RW */
+	E1000_TDBAH    = 0x03804, /* Tx Descriptor Base Address High - RW */
+	E1000_TDLEN    = 0x03808, /* Tx Descriptor Length - RW */
+	E1000_TDH      = 0x03810, /* Tx Descriptor Head - RW */
+	E1000_TDT      = 0x03818, /* Tx Descriptor Tail - RW */
+	E1000_TIDV     = 0x03820, /* Tx Interrupt Delay Value - RW */
+	E1000_TXDCTL   = 0x03828, /* Tx Descriptor Control - RW */
+	E1000_TADV     = 0x0382C, /* Tx Interrupt Absolute Delay Val - RW */
+	E1000_TARC0    = 0x03840, /* Tx Arbitration Count (0) */
+	E1000_TXDCTL1  = 0x03928, /* Tx Descriptor Control (1) - RW */
+	E1000_TARC1    = 0x03940, /* Tx Arbitration Count (1) */
 	E1000_CRCERRS  = 0x04000, /* CRC Error Count - R/clr */
 	E1000_ALGNERRC = 0x04004, /* Alignment Error Count - R/clr */
 	E1000_SYMERRS  = 0x04008, /* Symbol Error Count - R/clr */
@@ -127,53 +127,53 @@ enum e1e_registers {
 	E1000_LATECOL  = 0x04020, /* Late Collision Count - R/clr */
 	E1000_COLC     = 0x04028, /* Collision Count - R/clr */
 	E1000_DC       = 0x04030, /* Defer Count - R/clr */
-	E1000_TNCRS    = 0x04034, /* TX-No CRS - R/clr */
+	E1000_TNCRS    = 0x04034, /* Tx-No CRS - R/clr */
 	E1000_SEC      = 0x04038, /* Sequence Error Count - R/clr */
 	E1000_CEXTERR  = 0x0403C, /* Carrier Extension Error Count - R/clr */
 	E1000_RLEC     = 0x04040, /* Receive Length Error Count - R/clr */
-	E1000_XONRXC   = 0x04048, /* XON RX Count - R/clr */
-	E1000_XONTXC   = 0x0404C, /* XON TX Count - R/clr */
-	E1000_XOFFRXC  = 0x04050, /* XOFF RX Count - R/clr */
-	E1000_XOFFTXC  = 0x04054, /* XOFF TX Count - R/clr */
-	E1000_FCRUC    = 0x04058, /* Flow Control RX Unsupported Count- R/clr */
-	E1000_PRC64    = 0x0405C, /* Packets RX (64 bytes) - R/clr */
-	E1000_PRC127   = 0x04060, /* Packets RX (65-127 bytes) - R/clr */
-	E1000_PRC255   = 0x04064, /* Packets RX (128-255 bytes) - R/clr */
-	E1000_PRC511   = 0x04068, /* Packets RX (255-511 bytes) - R/clr */
-	E1000_PRC1023  = 0x0406C, /* Packets RX (512-1023 bytes) - R/clr */
-	E1000_PRC1522  = 0x04070, /* Packets RX (1024-1522 bytes) - R/clr */
-	E1000_GPRC     = 0x04074, /* Good Packets RX Count - R/clr */
-	E1000_BPRC     = 0x04078, /* Broadcast Packets RX Count - R/clr */
-	E1000_MPRC     = 0x0407C, /* Multicast Packets RX Count - R/clr */
-	E1000_GPTC     = 0x04080, /* Good Packets TX Count - R/clr */
-	E1000_GORCL    = 0x04088, /* Good Octets RX Count Low - R/clr */
-	E1000_GORCH    = 0x0408C, /* Good Octets RX Count High - R/clr */
-	E1000_GOTCL    = 0x04090, /* Good Octets TX Count Low - R/clr */
-	E1000_GOTCH    = 0x04094, /* Good Octets TX Count High - R/clr */
-	E1000_RNBC     = 0x040A0, /* RX No Buffers Count - R/clr */
-	E1000_RUC      = 0x040A4, /* RX Undersize Count - R/clr */
-	E1000_RFC      = 0x040A8, /* RX Fragment Count - R/clr */
-	E1000_ROC      = 0x040AC, /* RX Oversize Count - R/clr */
-	E1000_RJC      = 0x040B0, /* RX Jabber Count - R/clr */
-	E1000_MGTPRC   = 0x040B4, /* Management Packets RX Count - R/clr */
+	E1000_XONRXC   = 0x04048, /* XON Rx Count - R/clr */
+	E1000_XONTXC   = 0x0404C, /* XON Tx Count - R/clr */
+	E1000_XOFFRXC  = 0x04050, /* XOFF Rx Count - R/clr */
+	E1000_XOFFTXC  = 0x04054, /* XOFF Tx Count - R/clr */
+	E1000_FCRUC    = 0x04058, /* Flow Control Rx Unsupported Count- R/clr */
+	E1000_PRC64    = 0x0405C, /* Packets Rx (64 bytes) - R/clr */
+	E1000_PRC127   = 0x04060, /* Packets Rx (65-127 bytes) - R/clr */
+	E1000_PRC255   = 0x04064, /* Packets Rx (128-255 bytes) - R/clr */
+	E1000_PRC511   = 0x04068, /* Packets Rx (255-511 bytes) - R/clr */
+	E1000_PRC1023  = 0x0406C, /* Packets Rx (512-1023 bytes) - R/clr */
+	E1000_PRC1522  = 0x04070, /* Packets Rx (1024-1522 bytes) - R/clr */
+	E1000_GPRC     = 0x04074, /* Good Packets Rx Count - R/clr */
+	E1000_BPRC     = 0x04078, /* Broadcast Packets Rx Count - R/clr */
+	E1000_MPRC     = 0x0407C, /* Multicast Packets Rx Count - R/clr */
+	E1000_GPTC     = 0x04080, /* Good Packets Tx Count - R/clr */
+	E1000_GORCL    = 0x04088, /* Good Octets Rx Count Low - R/clr */
+	E1000_GORCH    = 0x0408C, /* Good Octets Rx Count High - R/clr */
+	E1000_GOTCL    = 0x04090, /* Good Octets Tx Count Low - R/clr */
+	E1000_GOTCH    = 0x04094, /* Good Octets Tx Count High - R/clr */
+	E1000_RNBC     = 0x040A0, /* Rx No Buffers Count - R/clr */
+	E1000_RUC      = 0x040A4, /* Rx Undersize Count - R/clr */
+	E1000_RFC      = 0x040A8, /* Rx Fragment Count - R/clr */
+	E1000_ROC      = 0x040AC, /* Rx Oversize Count - R/clr */
+	E1000_RJC      = 0x040B0, /* Rx Jabber Count - R/clr */
+	E1000_MGTPRC   = 0x040B4, /* Management Packets Rx Count - R/clr */
 	E1000_MGTPDC   = 0x040B8, /* Management Packets Dropped Count - R/clr */
-	E1000_MGTPTC   = 0x040BC, /* Management Packets TX Count - R/clr */
-	E1000_TORL     = 0x040C0, /* Total Octets RX Low - R/clr */
-	E1000_TORH     = 0x040C4, /* Total Octets RX High - R/clr */
-	E1000_TOTL     = 0x040C8, /* Total Octets TX Low - R/clr */
-	E1000_TOTH     = 0x040CC, /* Total Octets TX High - R/clr */
-	E1000_TPR      = 0x040D0, /* Total Packets RX - R/clr */
-	E1000_TPT      = 0x040D4, /* Total Packets TX - R/clr */
-	E1000_PTC64    = 0x040D8, /* Packets TX (64 bytes) - R/clr */
-	E1000_PTC127   = 0x040DC, /* Packets TX (65-127 bytes) - R/clr */
-	E1000_PTC255   = 0x040E0, /* Packets TX (128-255 bytes) - R/clr */
-	E1000_PTC511   = 0x040E4, /* Packets TX (256-511 bytes) - R/clr */
-	E1000_PTC1023  = 0x040E8, /* Packets TX (512-1023 bytes) - R/clr */
-	E1000_PTC1522  = 0x040EC, /* Packets TX (1024-1522 Bytes) - R/clr */
-	E1000_MPTC     = 0x040F0, /* Multicast Packets TX Count - R/clr */
-	E1000_BPTC     = 0x040F4, /* Broadcast Packets TX Count - R/clr */
-	E1000_TSCTC    = 0x040F8, /* TCP Segmentation Context TX - R/clr */
-	E1000_TSCTFC   = 0x040FC, /* TCP Segmentation Context TX Fail - R/clr */
+	E1000_MGTPTC   = 0x040BC, /* Management Packets Tx Count - R/clr */
+	E1000_TORL     = 0x040C0, /* Total Octets Rx Low - R/clr */
+	E1000_TORH     = 0x040C4, /* Total Octets Rx High - R/clr */
+	E1000_TOTL     = 0x040C8, /* Total Octets Tx Low - R/clr */
+	E1000_TOTH     = 0x040CC, /* Total Octets Tx High - R/clr */
+	E1000_TPR      = 0x040D0, /* Total Packets Rx - R/clr */
+	E1000_TPT      = 0x040D4, /* Total Packets Tx - R/clr */
+	E1000_PTC64    = 0x040D8, /* Packets Tx (64 bytes) - R/clr */
+	E1000_PTC127   = 0x040DC, /* Packets Tx (65-127 bytes) - R/clr */
+	E1000_PTC255   = 0x040E0, /* Packets Tx (128-255 bytes) - R/clr */
+	E1000_PTC511   = 0x040E4, /* Packets Tx (256-511 bytes) - R/clr */
+	E1000_PTC1023  = 0x040E8, /* Packets Tx (512-1023 bytes) - R/clr */
+	E1000_PTC1522  = 0x040EC, /* Packets Tx (1024-1522 Bytes) - R/clr */
+	E1000_MPTC     = 0x040F0, /* Multicast Packets Tx Count - R/clr */
+	E1000_BPTC     = 0x040F4, /* Broadcast Packets Tx Count - R/clr */
+	E1000_TSCTC    = 0x040F8, /* TCP Segmentation Context Tx - R/clr */
+	E1000_TSCTFC   = 0x040FC, /* TCP Segmentation Context Tx Fail - R/clr */
 	E1000_IAC      = 0x04100, /* Interrupt Assertion Count */
 	E1000_ICRXPTC  = 0x04104, /* Irq Cause Rx Packet Timer Expire Count */
 	E1000_ICRXATC  = 0x04108, /* Irq Cause Rx Abs Timer Expire Count */
@@ -183,7 +183,7 @@ enum e1e_registers {
 	E1000_ICTXQMTC = 0x0411C, /* Irq Cause Tx Queue MinThreshold Count */
 	E1000_ICRXDMTC = 0x04120, /* Irq Cause Rx Desc MinThreshold Count */
 	E1000_ICRXOC   = 0x04124, /* Irq Cause Receiver Overrun Count */
-	E1000_RXCSUM   = 0x05000, /* RX Checksum Control - RW */
+	E1000_RXCSUM   = 0x05000, /* Rx Checksum Control - RW */
 	E1000_RFCTL    = 0x05008, /* Receive Filter Control */
 	E1000_MTA      = 0x05200, /* Multicast Table Array - RW Array */
 	E1000_RA       = 0x05400, /* Receive Address - RW Array */
@@ -250,8 +250,8 @@ enum e1e_registers {
 #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK	0x1F
 
 #define E1000_HICR_EN			0x01  /* Enable bit - RO */
-#define E1000_HICR_C			0x02  /* Driver sets this bit when done
-					       * to put command in RAM */
+/* Driver sets this bit when done to put command in RAM */
+#define E1000_HICR_C			0x02
 #define E1000_HICR_FW_RESET_ENABLE	0x40
 #define E1000_HICR_FW_RESET		0x80
 
@@ -685,8 +685,7 @@ struct e1000_mac_operations {
 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
 	s32  (*led_on)(struct e1000_hw *);
 	s32  (*led_off)(struct e1000_hw *);
-	void (*mc_addr_list_update)(struct e1000_hw *, u8 *, u32, u32,
-					 u32);
+	void (*mc_addr_list_update)(struct e1000_hw *, u8 *, u32, u32, u32);
 	s32  (*reset_hw)(struct e1000_hw *);
 	s32  (*init_hw)(struct e1000_hw *);
 	s32  (*setup_link)(struct e1000_hw *);
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 0ae39550768..84401564811 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2007 Intel Corporation.
+  Copyright(c) 1999 - 2008 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -243,8 +243,7 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
 	u32 sector_end_addr;
 	u16 i;
 
-	/* Can't read flash registers if the register set isn't mapped.
-	 */
+	/* Can't read flash registers if the register set isn't mapped. */
 	if (!hw->flash_address) {
 		hw_dbg(hw, "ERROR: Flash registers not mapped\n");
 		return -E1000_ERR_CONFIG;
@@ -254,17 +253,21 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
 
 	gfpreg = er32flash(ICH_FLASH_GFPREG);
 
-	/* sector_X_addr is a "sector"-aligned address (4096 bytes)
+	/*
+	 * sector_X_addr is a "sector"-aligned address (4096 bytes)
 	 * Add 1 to sector_end_addr since this sector is included in
-	 * the overall size. */
+	 * the overall size.
+	 */
 	sector_base_addr = gfpreg & FLASH_GFPREG_BASE_MASK;
 	sector_end_addr = ((gfpreg >> 16) & FLASH_GFPREG_BASE_MASK) + 1;
 
 	/* flash_base_addr is byte-aligned */
 	nvm->flash_base_addr = sector_base_addr << FLASH_SECTOR_ADDR_SHIFT;
 
-	/* find total size of the NVM, then cut in half since the total
-	 * size represents two separate NVM banks. */
+	/*
+	 * find total size of the NVM, then cut in half since the total
+	 * size represents two separate NVM banks.
+	 */
 	nvm->flash_bank_size = (sector_end_addr - sector_base_addr)
 				<< FLASH_SECTOR_ADDR_SHIFT;
 	nvm->flash_bank_size /= 2;
@@ -496,7 +499,8 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
 	if (ret_val)
 		return ret_val;
 
-	/* Initialize the PHY from the NVM on ICH platforms.  This
+	/*
+	 * Initialize the PHY from the NVM on ICH platforms.  This
 	 * is needed due to an issue where the NVM configuration is
 	 * not properly autoloaded after power transitions.
 	 * Therefore, after each PHY reset, we will load the
@@ -523,7 +527,8 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
 			udelay(100);
 		} while ((!data) && --loop);
 
-		/* If basic configuration is incomplete before the above loop
+		/*
+		 * If basic configuration is incomplete before the above loop
 		 * count reaches 0, loading the configuration from NVM will
 		 * leave the PHY in a bad state possibly resulting in no link.
 		 */
@@ -536,8 +541,10 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
 		data &= ~E1000_STATUS_LAN_INIT_DONE;
 		ew32(STATUS, data);
 
-		/* Make sure HW does not configure LCD from PHY
-		 * extended configuration before SW configuration */
+		/*
+		 * Make sure HW does not configure LCD from PHY
+		 * extended configuration before SW configuration
+		 */
 		data = er32(EXTCNF_CTRL);
 		if (data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE)
 			return 0;
@@ -551,8 +558,7 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
 		cnf_base_addr = data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK;
 		cnf_base_addr >>= E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT;
 
-		/* Configure LCD from extended configuration
-		 * region. */
+		/* Configure LCD from extended configuration region. */
 
 		/* cnf_base_addr is in DWORD */
 		word_addr = (u16)(cnf_base_addr << 1);
@@ -681,8 +687,8 @@ static s32 e1000_check_polarity_ife_ich8lan(struct e1000_hw *hw)
 	s32 ret_val;
 	u16 phy_data, offset, mask;
 
-	/* Polarity is determined based on the reversal feature
-	 * being enabled.
+	/*
+	 * Polarity is determined based on the reversal feature being enabled.
 	 */
 	if (phy->polarity_correction) {
 		offset	= IFE_PHY_EXTENDED_STATUS_CONTROL;
@@ -731,8 +737,10 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
 		phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU;
 		ew32(PHY_CTRL, phy_ctrl);
 
-		/* Call gig speed drop workaround on LPLU before accessing
-		 * any PHY registers */
+		/*
+		 * Call gig speed drop workaround on LPLU before accessing
+		 * any PHY registers
+		 */
 		if ((hw->mac.type == e1000_ich8lan) &&
 		    (hw->phy.type == e1000_phy_igp_3))
 			e1000e_gig_downshift_workaround_ich8lan(hw);
@@ -747,30 +755,32 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
 		phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU;
 		ew32(PHY_CTRL, phy_ctrl);
 
-		/* LPLU and SmartSpeed are mutually exclusive.  LPLU is used
+		/*
+		 * LPLU and SmartSpeed are mutually exclusive.  LPLU is used
 		 * during Dx states where the power conservation is most
 		 * important.  During driver activity we should enable
-		 * SmartSpeed, so performance is maintained. */
+		 * SmartSpeed, so performance is maintained.
+		 */
 		if (phy->smart_speed == e1000_smart_speed_on) {
 			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
-						    &data);
+					   &data);
 			if (ret_val)
 				return ret_val;
 
 			data |= IGP01E1000_PSCFR_SMART_SPEED;
 			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
-						     data);
+					   data);
 			if (ret_val)
 				return ret_val;
 		} else if (phy->smart_speed == e1000_smart_speed_off) {
 			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
-						    &data);
+					   &data);
 			if (ret_val)
 				return ret_val;
 
 			data &= ~IGP01E1000_PSCFR_SMART_SPEED;
 			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
-						     data);
+					   data);
 			if (ret_val)
 				return ret_val;
 		}
@@ -804,34 +814,32 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
 	if (!active) {
 		phy_ctrl &= ~E1000_PHY_CTRL_NOND0A_LPLU;
 		ew32(PHY_CTRL, phy_ctrl);
-		/* LPLU and SmartSpeed are mutually exclusive.  LPLU is used
+		/*
+		 * LPLU and SmartSpeed are mutually exclusive.  LPLU is used
 		 * during Dx states where the power conservation is most
 		 * important.  During driver activity we should enable
-		 * SmartSpeed, so performance is maintained. */
+		 * SmartSpeed, so performance is maintained.
+		 */
 		if (phy->smart_speed == e1000_smart_speed_on) {
-			ret_val = e1e_rphy(hw,
-						    IGP01E1000_PHY_PORT_CONFIG,
-						    &data);
+			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
+					   &data);
 			if (ret_val)
 				return ret_val;
 
 			data |= IGP01E1000_PSCFR_SMART_SPEED;
-			ret_val = e1e_wphy(hw,
-						     IGP01E1000_PHY_PORT_CONFIG,
-						     data);
+			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
+					   data);
 			if (ret_val)
 				return ret_val;
 		} else if (phy->smart_speed == e1000_smart_speed_off) {
-			ret_val = e1e_rphy(hw,
-						    IGP01E1000_PHY_PORT_CONFIG,
-						    &data);
+			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
+					   &data);
 			if (ret_val)
 				return ret_val;
 
 			data &= ~IGP01E1000_PSCFR_SMART_SPEED;
-			ret_val = e1e_wphy(hw,
-						     IGP01E1000_PHY_PORT_CONFIG,
-						     data);
+			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
+					   data);
 			if (ret_val)
 				return ret_val;
 		}
@@ -841,23 +849,21 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
 		phy_ctrl |= E1000_PHY_CTRL_NOND0A_LPLU;
 		ew32(PHY_CTRL, phy_ctrl);
 
-		/* Call gig speed drop workaround on LPLU before accessing
-		 * any PHY registers */
+		/*
+		 * Call gig speed drop workaround on LPLU before accessing
+		 * any PHY registers
+		 */
 		if ((hw->mac.type == e1000_ich8lan) &&
 		    (hw->phy.type == e1000_phy_igp_3))
 			e1000e_gig_downshift_workaround_ich8lan(hw);
 
 		/* When LPLU is enabled, we should disable SmartSpeed */
-		ret_val = e1e_rphy(hw,
-					    IGP01E1000_PHY_PORT_CONFIG,
-					    &data);
+		ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG, &data);
 		if (ret_val)
 			return ret_val;
 
 		data &= ~IGP01E1000_PSCFR_SMART_SPEED;
-		ret_val = e1e_wphy(hw,
-					     IGP01E1000_PHY_PORT_CONFIG,
-					     data);
+		ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG, data);
 	}
 
 	return 0;
@@ -944,7 +950,8 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
 
 	ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
 
-	/* Either we should have a hardware SPI cycle in progress
+	/*
+	 * Either we should have a hardware SPI cycle in progress
 	 * bit to check against, in order to start a new cycle or
 	 * FDONE bit should be changed in the hardware so that it
 	 * is 1 after hardware reset, which can then be used as an
@@ -953,15 +960,19 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
 	 */
 
 	if (hsfsts.hsf_status.flcinprog == 0) {
-		/* There is no cycle running at present,
-		 * so we can start a cycle */
-		/* Begin by setting Flash Cycle Done. */
+		/*
+		 * There is no cycle running at present,
+		 * so we can start a cycle
+		 * Begin by setting Flash Cycle Done.
+		 */
 		hsfsts.hsf_status.flcdone = 1;
 		ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
 		ret_val = 0;
 	} else {
-		/* otherwise poll for sometime so the current
-		 * cycle has a chance to end before giving up. */
+		/*
+		 * otherwise poll for sometime so the current
+		 * cycle has a chance to end before giving up.
+		 */
 		for (i = 0; i < ICH_FLASH_READ_COMMAND_TIMEOUT; i++) {
 			hsfsts.regval = __er16flash(hw, ICH_FLASH_HSFSTS);
 			if (hsfsts.hsf_status.flcinprog == 0) {
@@ -971,8 +982,10 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
 			udelay(1);
 		}
 		if (ret_val == 0) {
-			/* Successful in waiting for previous cycle to timeout,
-			 * now set the Flash Cycle Done. */
+			/*
+			 * Successful in waiting for previous cycle to timeout,
+			 * now set the Flash Cycle Done.
+			 */
 			hsfsts.hsf_status.flcdone = 1;
 			ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
 		} else {
@@ -1077,10 +1090,12 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
 		ret_val = e1000_flash_cycle_ich8lan(hw,
 						ICH_FLASH_READ_COMMAND_TIMEOUT);
 
-		/* Check if FCERR is set to 1, if set to 1, clear it
+		/*
+		 * Check if FCERR is set to 1, if set to 1, clear it
 		 * and try the whole sequence a few more times, else
 		 * read in (shift in) the Flash Data0, the order is
-		 * least significant byte first msb to lsb */
+		 * least significant byte first msb to lsb
+		 */
 		if (ret_val == 0) {
 			flash_data = er32flash(ICH_FLASH_FDATA0);
 			if (size == 1) {
@@ -1090,7 +1105,8 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
 			}
 			break;
 		} else {
-			/* If we've gotten here, then things are probably
+			/*
+			 * If we've gotten here, then things are probably
 			 * completely hosed, but if the error condition is
 			 * detected, it won't hurt to give it another try...
 			 * ICH_FLASH_CYCLE_REPEAT_COUNT times.
@@ -1168,18 +1184,20 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
 
 	ret_val = e1000e_update_nvm_checksum_generic(hw);
 	if (ret_val)
-		return ret_val;;
+		return ret_val;
 
 	if (nvm->type != e1000_nvm_flash_sw)
-		return ret_val;;
+		return ret_val;
 
 	ret_val = e1000_acquire_swflag_ich8lan(hw);
 	if (ret_val)
-		return ret_val;;
+		return ret_val;
 
-	/* We're writing to the opposite bank so if we're on bank 1,
+	/*
+	 * We're writing to the opposite bank so if we're on bank 1,
 	 * write to bank 0 etc.  We also need to erase the segment that
-	 * is going to be written */
+	 * is going to be written
+	 */
 	if (!(er32(EECD) & E1000_EECD_SEC1VAL)) {
 		new_bank_offset = nvm->flash_bank_size;
 		old_bank_offset = 0;
@@ -1191,9 +1209,11 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
 	}
 
 	for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) {
-		/* Determine whether to write the value stored
+		/*
+		 * Determine whether to write the value stored
 		 * in the other NVM bank or a modified value stored
-		 * in the shadow RAM */
+		 * in the shadow RAM
+		 */
 		if (dev_spec->shadow_ram[i].modified) {
 			data = dev_spec->shadow_ram[i].value;
 		} else {
@@ -1202,12 +1222,14 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
 						      &data);
 		}
 
-		/* If the word is 0x13, then make sure the signature bits
+		/*
+		 * If the word is 0x13, then make sure the signature bits
 		 * (15:14) are 11b until the commit has completed.
 		 * This will allow us to write 10b which indicates the
 		 * signature is valid.  We want to do this after the write
 		 * has completed so that we don't mark the segment valid
-		 * while the write is still in progress */
+		 * while the write is still in progress
+		 */
 		if (i == E1000_ICH_NVM_SIG_WORD)
 			data |= E1000_ICH_NVM_SIG_MASK;
 
@@ -1230,18 +1252,22 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
 			break;
 	}
 
-	/* Don't bother writing the segment valid bits if sector
-	 * programming failed. */
+	/*
+	 * Don't bother writing the segment valid bits if sector
+	 * programming failed.
+	 */
 	if (ret_val) {
 		hw_dbg(hw, "Flash commit failed.\n");
 		e1000_release_swflag_ich8lan(hw);
 		return ret_val;
 	}
 
-	/* Finally validate the new segment by setting bit 15:14
+	/*
+	 * Finally validate the new segment by setting bit 15:14
 	 * to 10b in word 0x13 , this can be done without an
 	 * erase as well since these bits are 11 to start with
-	 * and we need to change bit 14 to 0b */
+	 * and we need to change bit 14 to 0b
+	 */
 	act_offset = new_bank_offset + E1000_ICH_NVM_SIG_WORD;
 	e1000_read_flash_word_ich8lan(hw, act_offset, &data);
 	data &= 0xBFFF;
@@ -1253,10 +1279,12 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
 		return ret_val;
 	}
 
-	/* And invalidate the previously valid segment by setting
+	/*
+	 * And invalidate the previously valid segment by setting
 	 * its signature word (0x13) high_byte to 0b. This can be
 	 * done without an erase because flash erase sets all bits
-	 * to 1's. We can write 1's to 0's without an erase */
+	 * to 1's. We can write 1's to 0's without an erase
+	 */
 	act_offset = (old_bank_offset + E1000_ICH_NVM_SIG_WORD) * 2 + 1;
 	ret_val = e1000_retry_write_flash_byte_ich8lan(hw, act_offset, 0);
 	if (ret_val) {
@@ -1272,7 +1300,8 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
 
 	e1000_release_swflag_ich8lan(hw);
 
-	/* Reload the EEPROM, or else modifications will not appear
+	/*
+	 * Reload the EEPROM, or else modifications will not appear
 	 * until after the next adapter reset.
 	 */
 	e1000e_reload_nvm(hw);
@@ -1294,7 +1323,8 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
 	s32 ret_val;
 	u16 data;
 
-	/* Read 0x19 and check bit 6.  If this bit is 0, the checksum
+	/*
+	 * Read 0x19 and check bit 6.  If this bit is 0, the checksum
 	 * needs to be fixed.  This bit is an indication that the NVM
 	 * was prepared by OEM software and did not calculate the
 	 * checksum...a likely scenario.
@@ -1364,14 +1394,17 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
 
 		ew32flash(ICH_FLASH_FDATA0, flash_data);
 
-		/* check if FCERR is set to 1 , if set to 1, clear it
-		 * and try the whole sequence a few more times else done */
+		/*
+		 * check if FCERR is set to 1 , if set to 1, clear it
+		 * and try the whole sequence a few more times else done
+		 */
 		ret_val = e1000_flash_cycle_ich8lan(hw,
 					       ICH_FLASH_WRITE_COMMAND_TIMEOUT);
 		if (!ret_val)
 			break;
 
-		/* If we're here, then things are most likely
+		/*
+		 * If we're here, then things are most likely
 		 * completely hosed, but if the error condition
 		 * is detected, it won't hurt to give it another
 		 * try...ICH_FLASH_CYCLE_REPEAT_COUNT times.
@@ -1462,9 +1495,10 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
 
 	hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
 
-	/* Determine HW Sector size: Read BERASE bits of hw flash status
-	 * register */
-	/* 00: The Hw sector is 256 bytes, hence we need to erase 16
+	/*
+	 * Determine HW Sector size: Read BERASE bits of hw flash status
+	 * register
+	 * 00: The Hw sector is 256 bytes, hence we need to erase 16
 	 *     consecutive sectors.  The start index for the nth Hw sector
 	 *     can be calculated as = bank * 4096 + n * 256
 	 * 01: The Hw sector is 4K bytes, hence we need to erase 1 sector.
@@ -1511,13 +1545,16 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
 			if (ret_val)
 				return ret_val;
 
-			/* Write a value 11 (block Erase) in Flash
-			 * Cycle field in hw flash control */
+			/*
+			 * Write a value 11 (block Erase) in Flash
+			 * Cycle field in hw flash control
+			 */
 			hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
 			hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE;
 			ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
 
-			/* Write the last 24 bits of an index within the
+			/*
+			 * Write the last 24 bits of an index within the
 			 * block into Flash Linear address field in Flash
 			 * Address.
 			 */
@@ -1529,13 +1566,14 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
 			if (ret_val == 0)
 				break;
 
-			/* Check if FCERR is set to 1.  If 1,
+			/*
+			 * Check if FCERR is set to 1.  If 1,
 			 * clear it and try the whole sequence
-			 * a few more times else Done */
+			 * a few more times else Done
+			 */
 			hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
 			if (hsfsts.hsf_status.flcerr == 1)
-				/* repeat for some time before
-				 * giving up */
+				/* repeat for some time before giving up */
 				continue;
 			else if (hsfsts.hsf_status.flcdone == 0)
 				return ret_val;
@@ -1585,7 +1623,8 @@ static s32 e1000_get_bus_info_ich8lan(struct e1000_hw *hw)
 
 	ret_val = e1000e_get_bus_info_pcie(hw);
 
-	/* ICH devices are "PCI Express"-ish.  They have
+	/*
+	 * ICH devices are "PCI Express"-ish.  They have
 	 * a configuration space, but do not contain
 	 * PCI Express Capability registers, so bus width
 	 * must be hardcoded.
@@ -1608,7 +1647,8 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
 	u32 ctrl, icr, kab;
 	s32 ret_val;
 
-	/* Prevent the PCI-E bus from sticking if there is no TLP connection
+	/*
+	 * Prevent the PCI-E bus from sticking if there is no TLP connection
 	 * on the last TLP read/write transaction when MAC is reset.
 	 */
 	ret_val = e1000e_disable_pcie_master(hw);
@@ -1619,7 +1659,8 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
 	hw_dbg(hw, "Masking off all interrupts\n");
 	ew32(IMC, 0xffffffff);
 
-	/* Disable the Transmit and Receive units.  Then delay to allow
+	/*
+	 * Disable the Transmit and Receive units.  Then delay to allow
 	 * any pending transactions to complete before we hit the MAC
 	 * with the global reset.
 	 */
@@ -1640,7 +1681,8 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
 	ctrl = er32(CTRL);
 
 	if (!e1000_check_reset_block(hw)) {
-		/* PHY HW reset requires MAC CORE reset at the same
+		/*
+		 * PHY HW reset requires MAC CORE reset at the same
 		 * time to make sure the interface between MAC and the
 		 * external PHY is reset.
 		 */
@@ -1724,8 +1766,10 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
 		 E1000_TXDCTL_MAX_TX_DESC_PREFETCH;
 	ew32(TXDCTL1, txdctl);
 
-	/* ICH8 has opposite polarity of no_snoop bits.
-	 * By default, we should use snoop behavior. */
+	/*
+	 * ICH8 has opposite polarity of no_snoop bits.
+	 * By default, we should use snoop behavior.
+	 */
 	if (mac->type == e1000_ich8lan)
 		snoop = PCIE_ICH8_SNOOP_ALL;
 	else
@@ -1736,7 +1780,8 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
 	ctrl_ext |= E1000_CTRL_EXT_RO_DIS;
 	ew32(CTRL_EXT, ctrl_ext);
 
-	/* Clear all of the statistics registers (clear on read).  It is
+	/*
+	 * Clear all of the statistics registers (clear on read).  It is
 	 * important that we do this after we have tried to establish link
 	 * because the symbol error count will increment wildly if there
 	 * is no link.
@@ -1813,7 +1858,8 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
 	if (e1000_check_reset_block(hw))
 		return 0;
 
-	/* ICH parts do not have a word in the NVM to determine
+	/*
+	 * ICH parts do not have a word in the NVM to determine
 	 * the default flow control setting, so we explicitly
 	 * set it to full.
 	 */
@@ -1853,9 +1899,11 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
 	ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
 	ew32(CTRL, ctrl);
 
-	/* Set the mac to wait the maximum time between each iteration
+	/*
+	 * Set the mac to wait the maximum time between each iteration
 	 * and increase the max iterations when polling the phy;
-	 * this fixes erroneous timeouts at 10Mbps. */
+	 * this fixes erroneous timeouts at 10Mbps.
+	 */
 	ret_val = e1000e_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF);
 	if (ret_val)
 		return ret_val;
@@ -1882,7 +1930,7 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
  *  @speed: pointer to store current link speed
  *  @duplex: pointer to store the current link duplex
  *
- *  Calls the generic get_speed_and_duplex to retreive the current link
+ *  Calls the generic get_speed_and_duplex to retrieve the current link
  *  information and then calls the Kumeran lock loss workaround for links at
  *  gigabit speeds.
  **/
@@ -1930,9 +1978,11 @@ static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw)
 	if (!dev_spec->kmrn_lock_loss_workaround_enabled)
 		return 0;
 
-	/* Make sure link is up before proceeding.  If not just return.
+	/*
+	 * Make sure link is up before proceeding.  If not just return.
 	 * Attempting this while link is negotiating fouled up link
-	 * stability */
+	 * stability
+	 */
 	ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
 	if (!link)
 		return 0;
@@ -1961,8 +2011,10 @@ static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw)
 		     E1000_PHY_CTRL_NOND0A_GBE_DISABLE);
 	ew32(PHY_CTRL, phy_ctrl);
 
-	/* Call gig speed drop workaround on Gig disable before accessing
-	 * any PHY registers */
+	/*
+	 * Call gig speed drop workaround on Gig disable before accessing
+	 * any PHY registers
+	 */
 	e1000e_gig_downshift_workaround_ich8lan(hw);
 
 	/* unable to acquire PCS lock */
@@ -1970,7 +2022,7 @@ static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw)
 }
 
 /**
- *  e1000_set_kmrn_lock_loss_workaound_ich8lan - Set Kumeran workaround state
+ *  e1000_set_kmrn_lock_loss_workaround_ich8lan - Set Kumeran workaround state
  *  @hw: pointer to the HW structure
  *  @state: boolean value used to set the current Kumeran workaround state
  *
@@ -2017,8 +2069,10 @@ void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw)
 			E1000_PHY_CTRL_NOND0A_GBE_DISABLE);
 		ew32(PHY_CTRL, reg);
 
-		/* Call gig speed drop workaround on Gig disable before
-		 * accessing any PHY registers */
+		/*
+		 * Call gig speed drop workaround on Gig disable before
+		 * accessing any PHY registers
+		 */
 		if (hw->mac.type == e1000_ich8lan)
 			e1000e_gig_downshift_workaround_ich8lan(hw);
 
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index 073934c7f73..b7eaff0a20b 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2007 Intel Corporation.
+  Copyright(c) 1999 - 2008 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -43,8 +43,8 @@ enum e1000_mng_mode {
 
 #define E1000_FACTPS_MNGCG		0x20000000
 
-#define E1000_IAMT_SIGNATURE		0x544D4149 /* Intel(R) Active Management
-						    * Technology signature */
+/* Intel(R) Active Management Technology signature */
+#define E1000_IAMT_SIGNATURE		0x544D4149
 
 /**
  *  e1000e_get_bus_info_pcie - Get PCIe bus information
@@ -142,7 +142,8 @@ void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
 {
 	u32 rar_low, rar_high;
 
-	/* HW expects these in little endian so we reverse the byte order
+	/*
+	 * HW expects these in little endian so we reverse the byte order
 	 * from network order (big endian) to little endian
 	 */
 	rar_low = ((u32) addr[0] |
@@ -171,7 +172,8 @@ static void e1000_mta_set(struct e1000_hw *hw, u32 hash_value)
 {
 	u32 hash_bit, hash_reg, mta;
 
-	/* The MTA is a register array of 32-bit registers. It is
+	/*
+	 * The MTA is a register array of 32-bit registers. It is
 	 * treated like an array of (32*mta_reg_count) bits.  We want to
 	 * set bit BitArray[hash_value]. So we figure out what register
 	 * the bit is in, read it, OR in the new bit, then write
@@ -208,12 +210,15 @@ static u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
 	/* Register count multiplied by bits per register */
 	hash_mask = (hw->mac.mta_reg_count * 32) - 1;
 
-	/* For a mc_filter_type of 0, bit_shift is the number of left-shifts
-	 * where 0xFF would still fall within the hash mask. */
+	/*
+	 * For a mc_filter_type of 0, bit_shift is the number of left-shifts
+	 * where 0xFF would still fall within the hash mask.
+	 */
 	while (hash_mask >> bit_shift != 0xFF)
 		bit_shift++;
 
-	/* The portion of the address that is used for the hash table
+	/*
+	 * The portion of the address that is used for the hash table
 	 * is determined by the mc_filter_type setting.
 	 * The algorithm is such that there is a total of 8 bits of shifting.
 	 * The bit_shift for a mc_filter_type of 0 represents the number of
@@ -224,8 +229,8 @@ static u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
 	 * cases are a variation of this algorithm...essentially raising the
 	 * number of bits to shift mc_addr[5] left, while still keeping the
 	 * 8-bit shifting total.
-	 */
-	/* For example, given the following Destination MAC Address and an
+	 *
+	 * For example, given the following Destination MAC Address and an
 	 * mta register count of 128 (thus a 4096-bit vector and 0xFFF mask),
 	 * we can see that the bit_shift for case 0 is 4.  These are the hash
 	 * values resulting from each mc_filter_type...
@@ -279,7 +284,8 @@ void e1000e_mc_addr_list_update_generic(struct e1000_hw *hw,
 	u32 hash_value;
 	u32 i;
 
-	/* Load the first set of multicast addresses into the exact
+	/*
+	 * Load the first set of multicast addresses into the exact
 	 * filters (RAR).  If there are not enough to fill the RAR
 	 * array, clear the filters.
 	 */
@@ -375,7 +381,8 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
 	s32 ret_val;
 	bool link;
 
-	/* We only want to go out to the PHY registers to see if Auto-Neg
+	/*
+	 * We only want to go out to the PHY registers to see if Auto-Neg
 	 * has completed and/or if our link status has changed.  The
 	 * get_link_status flag is set upon receiving a Link Status
 	 * Change or Rx Sequence Error interrupt.
@@ -383,7 +390,8 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
 	if (!mac->get_link_status)
 		return 0;
 
-	/* First we want to see if the MII Status Register reports
+	/*
+	 * First we want to see if the MII Status Register reports
 	 * link.  If so, then we want to get the current speed/duplex
 	 * of the PHY.
 	 */
@@ -396,11 +404,14 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
 
 	mac->get_link_status = 0;
 
-	/* Check if there was DownShift, must be checked
-	 * immediately after link-up */
+	/*
+	 * Check if there was DownShift, must be checked
+	 * immediately after link-up
+	 */
 	e1000e_check_downshift(hw);
 
-	/* If we are forcing speed/duplex, then we simply return since
+	/*
+	 * If we are forcing speed/duplex, then we simply return since
 	 * we have already determined whether we have link or not.
 	 */
 	if (!mac->autoneg) {
@@ -408,13 +419,15 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
 		return ret_val;
 	}
 
-	/* Auto-Neg is enabled.  Auto Speed Detection takes care
+	/*
+	 * Auto-Neg is enabled.  Auto Speed Detection takes care
 	 * of MAC speed/duplex configuration.  So we only need to
 	 * configure Collision Distance in the MAC.
 	 */
 	e1000e_config_collision_dist(hw);
 
-	/* Configure Flow Control now that Auto-Neg has completed.
+	/*
+	 * Configure Flow Control now that Auto-Neg has completed.
 	 * First, we need to restore the desired flow control
 	 * settings because we may have had to re-autoneg with a
 	 * different link partner.
@@ -446,7 +459,8 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
 	status = er32(STATUS);
 	rxcw = er32(RXCW);
 
-	/* If we don't have link (auto-negotiation failed or link partner
+	/*
+	 * If we don't have link (auto-negotiation failed or link partner
 	 * cannot auto-negotiate), the cable is plugged in (we have signal),
 	 * and our link partner is not trying to auto-negotiate with us (we
 	 * are receiving idles or data), we need to force link up. We also
@@ -477,7 +491,8 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
 			return ret_val;
 		}
 	} else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) {
-		/* If we are forcing link and we are receiving /C/ ordered
+		/*
+		 * If we are forcing link and we are receiving /C/ ordered
 		 * sets, re-enable auto-negotiation in the TXCW register
 		 * and disable forced link in the Device Control register
 		 * in an attempt to auto-negotiate with our link partner.
@@ -511,7 +526,8 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
 	status = er32(STATUS);
 	rxcw = er32(RXCW);
 
-	/* If we don't have link (auto-negotiation failed or link partner
+	/*
+	 * If we don't have link (auto-negotiation failed or link partner
 	 * cannot auto-negotiate), and our link partner is not trying to
 	 * auto-negotiate with us (we are receiving idles or data),
 	 * we need to force link up. We also need to give auto-negotiation
@@ -540,7 +556,8 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
 			return ret_val;
 		}
 	} else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) {
-		/* If we are forcing link and we are receiving /C/ ordered
+		/*
+		 * If we are forcing link and we are receiving /C/ ordered
 		 * sets, re-enable auto-negotiation in the TXCW register
 		 * and disable forced link in the Device Control register
 		 * in an attempt to auto-negotiate with our link partner.
@@ -551,7 +568,8 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
 
 		mac->serdes_has_link = 1;
 	} else if (!(E1000_TXCW_ANE & er32(TXCW))) {
-		/* If we force link for non-auto-negotiation switch, check
+		/*
+		 * If we force link for non-auto-negotiation switch, check
 		 * link status based on MAC synchronization for internal
 		 * serdes media type.
 		 */
@@ -589,7 +607,8 @@ static s32 e1000_set_default_fc_generic(struct e1000_hw *hw)
 	s32 ret_val;
 	u16 nvm_data;
 
-	/* Read and store word 0x0F of the EEPROM. This word contains bits
+	/*
+	 * Read and store word 0x0F of the EEPROM. This word contains bits
 	 * that determine the hardware's default PAUSE (flow control) mode,
 	 * a bit that determines whether the HW defaults to enabling or
 	 * disabling auto-negotiation, and the direction of the
@@ -630,7 +649,8 @@ s32 e1000e_setup_link(struct e1000_hw *hw)
 	struct e1000_mac_info *mac = &hw->mac;
 	s32 ret_val;
 
-	/* In the case of the phy reset being blocked, we already have a link.
+	/*
+	 * In the case of the phy reset being blocked, we already have a link.
 	 * We do not need to set it up again.
 	 */
 	if (e1000_check_reset_block(hw))
@@ -646,7 +666,8 @@ s32 e1000e_setup_link(struct e1000_hw *hw)
 			return ret_val;
 	}
 
-	/* We want to save off the original Flow Control configuration just
+	/*
+	 * We want to save off the original Flow Control configuration just
 	 * in case we get disconnected and then reconnected into a different
 	 * hub or switch with different Flow Control capabilities.
 	 */
@@ -659,7 +680,8 @@ s32 e1000e_setup_link(struct e1000_hw *hw)
 	if (ret_val)
 		return ret_val;
 
-	/* Initialize the flow control address, type, and PAUSE timer
+	/*
+	 * Initialize the flow control address, type, and PAUSE timer
 	 * registers to their default values.  This is done even if flow
 	 * control is disabled, because it does not hurt anything to
 	 * initialize these registers.
@@ -686,7 +708,8 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
 	struct e1000_mac_info *mac = &hw->mac;
 	u32 txcw;
 
-	/* Check for a software override of the flow control settings, and
+	/*
+	 * Check for a software override of the flow control settings, and
 	 * setup the device accordingly.  If auto-negotiation is enabled, then
 	 * software will have to set the "PAUSE" bits to the correct value in
 	 * the Transmit Config Word Register (TXCW) and re-start auto-
@@ -700,7 +723,7 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
 	 *	  but not send pause frames).
 	 *      2:  Tx flow control is enabled (we can send pause frames but we
 	 *	  do not support receiving pause frames).
-	 *      3:  Both Rx and TX flow control (symmetric) are enabled.
+	 *      3:  Both Rx and Tx flow control (symmetric) are enabled.
 	 */
 	switch (mac->fc) {
 	case e1000_fc_none:
@@ -708,23 +731,26 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
 		txcw = (E1000_TXCW_ANE | E1000_TXCW_FD);
 		break;
 	case e1000_fc_rx_pause:
-		/* RX Flow control is enabled and TX Flow control is disabled
+		/*
+		 * Rx Flow control is enabled and Tx Flow control is disabled
 		 * by a software over-ride. Since there really isn't a way to
-		 * advertise that we are capable of RX Pause ONLY, we will
-		 * advertise that we support both symmetric and asymmetric RX
+		 * advertise that we are capable of Rx Pause ONLY, we will
+		 * advertise that we support both symmetric and asymmetric Rx
 		 * PAUSE.  Later, we will disable the adapter's ability to send
 		 * PAUSE frames.
 		 */
 		txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK);
 		break;
 	case e1000_fc_tx_pause:
-		/* TX Flow control is enabled, and RX Flow control is disabled,
+		/*
+		 * Tx Flow control is enabled, and Rx Flow control is disabled,
 		 * by a software over-ride.
 		 */
 		txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_ASM_DIR);
 		break;
 	case e1000_fc_full:
-		/* Flow control (both RX and TX) is enabled by a software
+		/*
+		 * Flow control (both Rx and Tx) is enabled by a software
 		 * over-ride.
 		 */
 		txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK);
@@ -754,7 +780,8 @@ static s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw)
 	u32 i, status;
 	s32 ret_val;
 
-	/* If we have a signal (the cable is plugged in, or assumed true for
+	/*
+	 * If we have a signal (the cable is plugged in, or assumed true for
 	 * serdes media) then poll for a "Link-Up" indication in the Device
 	 * Status Register.  Time-out if a link isn't seen in 500 milliseconds
 	 * seconds (Auto-negotiation should complete in less than 500
@@ -769,7 +796,8 @@ static s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw)
 	if (i == FIBER_LINK_UP_LIMIT) {
 		hw_dbg(hw, "Never got a valid link from auto-neg!!!\n");
 		mac->autoneg_failed = 1;
-		/* AutoNeg failed to achieve a link, so we'll call
+		/*
+		 * AutoNeg failed to achieve a link, so we'll call
 		 * mac->check_for_link. This routine will force the
 		 * link up if we detect a signal. This will allow us to
 		 * communicate with non-autonegotiating link partners.
@@ -811,7 +839,8 @@ s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw)
 	if (ret_val)
 		return ret_val;
 
-	/* Since auto-negotiation is enabled, take the link out of reset (the
+	/*
+	 * Since auto-negotiation is enabled, take the link out of reset (the
 	 * link will be in reset, because we previously reset the chip). This
 	 * will restart auto-negotiation.  If auto-negotiation is successful
 	 * then the link-up status bit will be set and the flow control enable
@@ -823,7 +852,8 @@ s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw)
 	e1e_flush();
 	msleep(1);
 
-	/* For these adapters, the SW defineable pin 1 is set when the optics
+	/*
+	 * For these adapters, the SW definable pin 1 is set when the optics
 	 * detect a signal.  If we have a signal, then poll for a "Link-Up"
 	 * indication.
 	 */
@@ -864,21 +894,23 @@ void e1000e_config_collision_dist(struct e1000_hw *hw)
  *
  *  Sets the flow control high/low threshold (watermark) registers.  If
  *  flow control XON frame transmission is enabled, then set XON frame
- *  tansmission as well.
+ *  transmission as well.
  **/
 s32 e1000e_set_fc_watermarks(struct e1000_hw *hw)
 {
 	struct e1000_mac_info *mac = &hw->mac;
 	u32 fcrtl = 0, fcrth = 0;
 
-	/* Set the flow control receive threshold registers.  Normally,
+	/*
+	 * Set the flow control receive threshold registers.  Normally,
 	 * these registers will be set to a default threshold that may be
 	 * adjusted later by the driver's runtime code.  However, if the
 	 * ability to transmit pause frames is not enabled, then these
 	 * registers will be set to 0.
 	 */
 	if (mac->fc & e1000_fc_tx_pause) {
-		/* We need to set up the Receive Threshold high and low water
+		/*
+		 * We need to set up the Receive Threshold high and low water
 		 * marks as well as (optionally) enabling the transmission of
 		 * XON frames.
 		 */
@@ -909,7 +941,8 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw)
 
 	ctrl = er32(CTRL);
 
-	/* Because we didn't get link via the internal auto-negotiation
+	/*
+	 * Because we didn't get link via the internal auto-negotiation
 	 * mechanism (we either forced link or we got link via PHY
 	 * auto-neg), we have to manually enable/disable transmit an
 	 * receive flow control.
@@ -923,7 +956,7 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw)
 	 *	  frames but not send pause frames).
 	 *      2:  Tx flow control is enabled (we can send pause frames
 	 *	  frames but we do not receive pause frames).
-	 *      3:  Both Rx and TX flow control (symmetric) is enabled.
+	 *      3:  Both Rx and Tx flow control (symmetric) is enabled.
 	 *  other:  No other values should be possible at this point.
 	 */
 	hw_dbg(hw, "mac->fc = %u\n", mac->fc);
@@ -970,7 +1003,8 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 	u16 mii_status_reg, mii_nway_adv_reg, mii_nway_lp_ability_reg;
 	u16 speed, duplex;
 
-	/* Check for the case where we have fiber media and auto-neg failed
+	/*
+	 * Check for the case where we have fiber media and auto-neg failed
 	 * so we had to force link.  In this case, we need to force the
 	 * configuration of the MAC to match the "fc" parameter.
 	 */
@@ -988,13 +1022,15 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 		return ret_val;
 	}
 
-	/* Check for the case where we have copper media and auto-neg is
+	/*
+	 * Check for the case where we have copper media and auto-neg is
 	 * enabled.  In this case, we need to check and see if Auto-Neg
 	 * has completed, and if so, how the PHY and link partner has
 	 * flow control configured.
 	 */
 	if ((hw->media_type == e1000_media_type_copper) && mac->autoneg) {
-		/* Read the MII Status Register and check to see if AutoNeg
+		/*
+		 * Read the MII Status Register and check to see if AutoNeg
 		 * has completed.  We read this twice because this reg has
 		 * some "sticky" (latched) bits.
 		 */
@@ -1011,7 +1047,8 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 			return ret_val;
 		}
 
-		/* The AutoNeg process has completed, so we now need to
+		/*
+		 * The AutoNeg process has completed, so we now need to
 		 * read both the Auto Negotiation Advertisement
 		 * Register (Address 4) and the Auto_Negotiation Base
 		 * Page Ability Register (Address 5) to determine how
@@ -1024,7 +1061,8 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 		if (ret_val)
 			return ret_val;
 
-		/* Two bits in the Auto Negotiation Advertisement Register
+		/*
+		 * Two bits in the Auto Negotiation Advertisement Register
 		 * (Address 4) and two bits in the Auto Negotiation Base
 		 * Page Ability Register (Address 5) determine flow control
 		 * for both the PHY and the link partner.  The following
@@ -1045,8 +1083,8 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 		 *   1   |    1    |   0   |    0    | e1000_fc_none
 		 *   1   |    1    |   0   |    1    | e1000_fc_rx_pause
 		 *
-		 */
-		/* Are both PAUSE bits set to 1?  If so, this implies
+		 *
+		 * Are both PAUSE bits set to 1?  If so, this implies
 		 * Symmetric Flow Control is enabled at both ends.  The
 		 * ASM_DIR bits are irrelevant per the spec.
 		 *
@@ -1060,9 +1098,10 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 		 */
 		if ((mii_nway_adv_reg & NWAY_AR_PAUSE) &&
 		    (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) {
-			/* Now we need to check if the user selected RX ONLY
+			/*
+			 * Now we need to check if the user selected Rx ONLY
 			 * of pause frames.  In this case, we had to advertise
-			 * FULL flow control because we could not advertise RX
+			 * FULL flow control because we could not advertise Rx
 			 * ONLY. Hence, we must now check to see if we need to
 			 * turn OFF  the TRANSMISSION of PAUSE frames.
 			 */
@@ -1075,7 +1114,8 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 					 "RX PAUSE frames only.\r\n");
 			}
 		}
-		/* For receiving PAUSE frames ONLY.
+		/*
+		 * For receiving PAUSE frames ONLY.
 		 *
 		 *   LOCAL DEVICE  |   LINK PARTNER
 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
@@ -1090,7 +1130,8 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 			mac->fc = e1000_fc_tx_pause;
 			hw_dbg(hw, "Flow Control = TX PAUSE frames only.\r\n");
 		}
-		/* For transmitting PAUSE frames ONLY.
+		/*
+		 * For transmitting PAUSE frames ONLY.
 		 *
 		 *   LOCAL DEVICE  |   LINK PARTNER
 		 * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
@@ -1113,7 +1154,8 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 			hw_dbg(hw, "Flow Control = NONE.\r\n");
 		}
 
-		/* Now we need to do one last check...  If we auto-
+		/*
+		 * Now we need to do one last check...  If we auto-
 		 * negotiated to HALF DUPLEX, flow control should not be
 		 * enabled per IEEE 802.3 spec.
 		 */
@@ -1126,7 +1168,8 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 		if (duplex == HALF_DUPLEX)
 			mac->fc = e1000_fc_none;
 
-		/* Now we call a subroutine to actually force the MAC
+		/*
+		 * Now we call a subroutine to actually force the MAC
 		 * controller to use the correct flow control settings.
 		 */
 		ret_val = e1000e_force_mac_fc(hw);
@@ -1398,8 +1441,10 @@ s32 e1000e_blink_led(struct e1000_hw *hw)
 		ledctl_blink = E1000_LEDCTL_LED0_BLINK |
 		     (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT);
 	} else {
-		/* set the blink bit for each LED that's "on" (0x0E)
-		 * in ledctl_mode2 */
+		/*
+		 * set the blink bit for each LED that's "on" (0x0E)
+		 * in ledctl_mode2
+		 */
 		ledctl_blink = hw->mac.ledctl_mode2;
 		for (i = 0; i < 4; i++)
 			if (((hw->mac.ledctl_mode2 >> (i * 8)) & 0xFF) ==
@@ -1562,8 +1607,7 @@ void e1000e_update_adaptive(struct e1000_hw *hw)
 				else
 					mac->current_ifs_val +=
 						mac->ifs_step_size;
-				ew32(AIT,
-						mac->current_ifs_val);
+				ew32(AIT, mac->current_ifs_val);
 			}
 		}
 	} else {
@@ -1826,10 +1870,12 @@ static s32 e1000_ready_nvm_eeprom(struct e1000_hw *hw)
 		udelay(1);
 		timeout = NVM_MAX_RETRY_SPI;
 
-		/* Read "Status Register" repeatedly until the LSB is cleared.
+		/*
+		 * Read "Status Register" repeatedly until the LSB is cleared.
 		 * The EEPROM will signal that the command has been completed
 		 * by clearing bit 0 of the internal status register.  If it's
-		 * not cleared within 'timeout', then error out. */
+		 * not cleared within 'timeout', then error out.
+		 */
 		while (timeout) {
 			e1000_shift_out_eec_bits(hw, NVM_RDSR_OPCODE_SPI,
 						 hw->nvm.opcode_bits);
@@ -1866,8 +1912,10 @@ s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
 	u32 i, eerd = 0;
 	s32 ret_val = 0;
 
-	/* A check for invalid values:  offset too large, too many words,
-	 * and not enough words. */
+	/*
+	 * A check for invalid values:  offset too large, too many words,
+	 * too many words for the offset, and not enough words.
+	 */
 	if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
 	    (words == 0)) {
 		hw_dbg(hw, "nvm parameter(s) out of bounds\n");
@@ -1883,8 +1931,7 @@ s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
 		if (ret_val)
 			break;
 
-		data[i] = (er32(EERD) >>
-			   E1000_NVM_RW_REG_DATA);
+		data[i] = (er32(EERD) >> E1000_NVM_RW_REG_DATA);
 	}
 
 	return ret_val;
@@ -1908,8 +1955,10 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
 	s32 ret_val;
 	u16 widx = 0;
 
-	/* A check for invalid values:  offset too large, too many words,
-	 * and not enough words. */
+	/*
+	 * A check for invalid values:  offset too large, too many words,
+	 * and not enough words.
+	 */
 	if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
 	    (words == 0)) {
 		hw_dbg(hw, "nvm parameter(s) out of bounds\n");
@@ -1939,8 +1988,10 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
 
 		e1000_standby_nvm(hw);
 
-		/* Some SPI eeproms use the 8th address bit embedded in the
-		 * opcode */
+		/*
+		 * Some SPI eeproms use the 8th address bit embedded in the
+		 * opcode
+		 */
 		if ((nvm->address_bits == 8) && (offset >= 128))
 			write_opcode |= NVM_A8_OPCODE_SPI;
 
@@ -1985,9 +2036,9 @@ s32 e1000e_read_mac_addr(struct e1000_hw *hw)
 		/* Check for an alternate MAC address.  An alternate MAC
 		 * address can be setup by pre-boot software and must be
 		 * treated like a permanent address and must override the
-		 * actual permanent MAC address. */
+		 * actual permanent MAC address.*/
 		ret_val = e1000_read_nvm(hw, NVM_ALT_MAC_ADDR_PTR, 1,
-						&mac_addr_offset);
+					 &mac_addr_offset);
 		if (ret_val) {
 			hw_dbg(hw, "NVM Read Error\n");
 			return ret_val;
@@ -2000,7 +2051,7 @@ s32 e1000e_read_mac_addr(struct e1000_hw *hw)
 				mac_addr_offset += ETH_ALEN/sizeof(u16);
 
 			/* make sure we have a valid mac address here
-			 * before using it */
+			* before using it */
 			ret_val = e1000_read_nvm(hw, mac_addr_offset, 1,
 						 &nvm_data);
 			if (ret_val) {
@@ -2012,7 +2063,7 @@ s32 e1000e_read_mac_addr(struct e1000_hw *hw)
 		}
 
 		if (mac_addr_offset)
-			hw->dev_spec.e82571.alt_mac_addr_is_present = 1;
+		hw->dev_spec.e82571.alt_mac_addr_is_present = 1;
 	}
 
 	for (i = 0; i < ETH_ALEN; i += 2) {
@@ -2188,7 +2239,7 @@ bool e1000e_check_mng_mode(struct e1000_hw *hw)
 }
 
 /**
- *  e1000e_enable_tx_pkt_filtering - Enable packet filtering on TX
+ *  e1000e_enable_tx_pkt_filtering - Enable packet filtering on Tx
  *  @hw: pointer to the HW structure
  *
  *  Enables packet filtering on transmit packets if manageability is enabled
@@ -2208,7 +2259,8 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw)
 		return 0;
 	}
 
-	/* If we can't read from the host interface for whatever
+	/*
+	 * If we can't read from the host interface for whatever
 	 * reason, disable filtering.
 	 */
 	ret_val = e1000_mng_enable_host_if(hw);
@@ -2226,7 +2278,8 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw)
 	hdr->checksum = 0;
 	csum = e1000_calculate_checksum((u8 *)hdr,
 					E1000_MNG_DHCP_COOKIE_LENGTH);
-	/* If either the checksums or signature don't match, then
+	/*
+	 * If either the checksums or signature don't match, then
 	 * the cookie area isn't considered valid, in which case we
 	 * take the safe route of assuming Tx filtering is enabled.
 	 */
@@ -2318,8 +2371,10 @@ static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer,
 	/* Calculate length in DWORDs */
 	length >>= 2;
 
-	/* The device driver writes the relevant command block into the
-	 * ram area. */
+	/*
+	 * The device driver writes the relevant command block into the
+	 * ram area.
+	 */
 	for (i = 0; i < length; i++) {
 		for (j = 0; j < sizeof(u32); j++) {
 			*(tmp + j) = *bufptr++;
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index f501dd5e7b1..88fac392d4e 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2007 Intel Corporation.
+  Copyright(c) 1999 - 2008 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -82,7 +82,7 @@ static int e1000_desc_unused(struct e1000_ring *ring)
 }
 
 /**
- * e1000_receive_skb - helper function to handle rx indications
+ * e1000_receive_skb - helper function to handle Rx indications
  * @adapter: board private structure
  * @status: descriptor status field as written by hardware
  * @vlan: descriptor vlan field as written by hardware (no le/be conversion)
@@ -138,8 +138,9 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err,
 		/* TCP checksum is good */
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 	} else {
-		/* IP fragment with UDP payload */
-		/* Hardware complements the payload checksum, so we undo it
+		/*
+		 * IP fragment with UDP payload
+		 * Hardware complements the payload checksum, so we undo it
 		 * and then put the value in host order for further stack use.
 		 */
 		__sum16 sum = (__force __sum16)htons(csum);
@@ -182,7 +183,8 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
 			break;
 		}
 
-		/* Make buffer alignment 2 beyond a 16 byte boundary
+		/*
+		 * Make buffer alignment 2 beyond a 16 byte boundary
 		 * this will result in a 16 byte aligned IP header after
 		 * the 14 byte MAC header is removed
 		 */
@@ -213,10 +215,12 @@ map_skb:
 		if (i-- == 0)
 			i = (rx_ring->count - 1);
 
-		/* Force memory writes to complete before letting h/w
+		/*
+		 * Force memory writes to complete before letting h/w
 		 * know there are new descriptors to fetch.  (Only
 		 * applicable for weak-ordered memory model archs,
-		 * such as IA-64). */
+		 * such as IA-64).
+		 */
 		wmb();
 		writel(i, adapter->hw.hw_addr + rx_ring->tail);
 	}
@@ -285,7 +289,8 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
 			break;
 		}
 
-		/* Make buffer alignment 2 beyond a 16 byte boundary
+		/*
+		 * Make buffer alignment 2 beyond a 16 byte boundary
 		 * this will result in a 16 byte aligned IP header after
 		 * the 14 byte MAC header is removed
 		 */
@@ -319,12 +324,15 @@ no_buffers:
 		if (!(i--))
 			i = (rx_ring->count - 1);
 
-		/* Force memory writes to complete before letting h/w
+		/*
+		 * Force memory writes to complete before letting h/w
 		 * know there are new descriptors to fetch.  (Only
 		 * applicable for weak-ordered memory model archs,
-		 * such as IA-64). */
+		 * such as IA-64).
+		 */
 		wmb();
-		/* Hardware increments by 16 bytes, but packet split
+		/*
+		 * Hardware increments by 16 bytes, but packet split
 		 * descriptors are 32 bytes...so we increment tail
 		 * twice as much.
 		 */
@@ -409,9 +417,11 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
 		total_rx_bytes += length;
 		total_rx_packets++;
 
-		/* code added for copybreak, this should improve
+		/*
+		 * code added for copybreak, this should improve
 		 * performance for small packets with large amounts
-		 * of reassembly being done in the stack */
+		 * of reassembly being done in the stack
+		 */
 		if (length < copybreak) {
 			struct sk_buff *new_skb =
 			    netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
@@ -581,14 +591,15 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter)
 	}
 
 	if (adapter->detect_tx_hung) {
-		/* Detect a transmit hang in hardware, this serializes the
-		 * check with the clearing of time_stamp and movement of i */
+		/*
+		 * Detect a transmit hang in hardware, this serializes the
+		 * check with the clearing of time_stamp and movement of i
+		 */
 		adapter->detect_tx_hung = 0;
 		if (tx_ring->buffer_info[eop].dma &&
 		    time_after(jiffies, tx_ring->buffer_info[eop].time_stamp
 			       + (adapter->tx_timeout_factor * HZ))
-		    && !(er32(STATUS) &
-			 E1000_STATUS_TXOFF)) {
+		    && !(er32(STATUS) & E1000_STATUS_TXOFF)) {
 			e1000_print_tx_hang(adapter);
 			netif_stop_queue(netdev);
 		}
@@ -677,21 +688,28 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
 		skb_put(skb, length);
 
 		{
-		/* this looks ugly, but it seems compiler issues make it
-		   more efficient than reusing j */
+		/*
+		 * this looks ugly, but it seems compiler issues make it
+		 * more efficient than reusing j
+		 */
 		int l1 = le16_to_cpu(rx_desc->wb.upper.length[0]);
 
-		/* page alloc/put takes too long and effects small packet
-		 * throughput, so unsplit small packets and save the alloc/put*/
+		/*
+		 * page alloc/put takes too long and effects small packet
+		 * throughput, so unsplit small packets and save the alloc/put
+		 * only valid in softirq (napi) context to call kmap_*
+		 */
 		if (l1 && (l1 <= copybreak) &&
 		    ((length + l1) <= adapter->rx_ps_bsize0)) {
 			u8 *vaddr;
 
 			ps_page = &buffer_info->ps_pages[0];
 
-			/* there is no documentation about how to call
+			/*
+			 * there is no documentation about how to call
 			 * kmap_atomic, so we can't hold the mapping
-			 * very long */
+			 * very long
+			 */
 			pci_dma_sync_single_for_cpu(pdev, ps_page->dma,
 				PAGE_SIZE, PCI_DMA_FROMDEVICE);
 			vaddr = kmap_atomic(ps_page->page, KM_SKB_DATA_SOFTIRQ);
@@ -836,19 +854,25 @@ static irqreturn_t e1000_intr_msi(int irq, void *data)
 	struct e1000_hw *hw = &adapter->hw;
 	u32 icr = er32(ICR);
 
-	/* read ICR disables interrupts using IAM */
+	/*
+	 * read ICR disables interrupts using IAM
+	 */
 
 	if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) {
 		hw->mac.get_link_status = 1;
-		/* ICH8 workaround-- Call gig speed drop workaround on cable
-		 * disconnect (LSC) before accessing any PHY registers */
+		/*
+		 * ICH8 workaround-- Call gig speed drop workaround on cable
+		 * disconnect (LSC) before accessing any PHY registers
+		 */
 		if ((adapter->flags & FLAG_LSC_GIG_SPEED_DROP) &&
 		    (!(er32(STATUS) & E1000_STATUS_LU)))
 			e1000e_gig_downshift_workaround_ich8lan(hw);
 
-		/* 80003ES2LAN workaround-- For packet buffer work-around on
+		/*
+		 * 80003ES2LAN workaround-- For packet buffer work-around on
 		 * link down event; disable receives here in the ISR and reset
-		 * adapter in watchdog */
+		 * adapter in watchdog
+		 */
 		if (netif_carrier_ok(netdev) &&
 		    adapter->flags & FLAG_RX_NEEDS_RESTART) {
 			/* disable receives */
@@ -886,23 +910,31 @@ static irqreturn_t e1000_intr(int irq, void *data)
 	if (!icr)
 		return IRQ_NONE;  /* Not our interrupt */
 
-	/* IMS will not auto-mask if INT_ASSERTED is not set, and if it is
-	 * not set, then the adapter didn't send an interrupt */
+	/*
+	 * IMS will not auto-mask if INT_ASSERTED is not set, and if it is
+	 * not set, then the adapter didn't send an interrupt
+	 */
 	if (!(icr & E1000_ICR_INT_ASSERTED))
 		return IRQ_NONE;
 
-	/* Interrupt Auto-Mask...upon reading ICR, interrupts are masked.  No
-	 * need for the IMC write */
+	/*
+	 * Interrupt Auto-Mask...upon reading ICR,
+	 * interrupts are masked.  No need for the
+	 * IMC write
+	 */
 
 	if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) {
 		hw->mac.get_link_status = 1;
-		/* ICH8 workaround-- Call gig speed drop workaround on cable
-		 * disconnect (LSC) before accessing any PHY registers */
+		/*
+		 * ICH8 workaround-- Call gig speed drop workaround on cable
+		 * disconnect (LSC) before accessing any PHY registers
+		 */
 		if ((adapter->flags & FLAG_LSC_GIG_SPEED_DROP) &&
 		    (!(er32(STATUS) & E1000_STATUS_LU)))
 			e1000e_gig_downshift_workaround_ich8lan(hw);
 
-		/* 80003ES2LAN workaround--
+		/*
+		 * 80003ES2LAN workaround--
 		 * For packet buffer work-around on link down event;
 		 * disable receives here in the ISR and
 		 * reset adapter in watchdog
@@ -1011,8 +1043,7 @@ static void e1000_get_hw_control(struct e1000_adapter *adapter)
 		ew32(SWSM, swsm | E1000_SWSM_DRV_LOAD);
 	} else if (adapter->flags & FLAG_HAS_CTRLEXT_ON_LOAD) {
 		ctrl_ext = er32(CTRL_EXT);
-		ew32(CTRL_EXT,
-				ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
+		ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
 	}
 }
 
@@ -1038,8 +1069,7 @@ static void e1000_release_hw_control(struct e1000_adapter *adapter)
 		ew32(SWSM, swsm & ~E1000_SWSM_DRV_LOAD);
 	} else if (adapter->flags & FLAG_HAS_CTRLEXT_ON_LOAD) {
 		ctrl_ext = er32(CTRL_EXT);
-		ew32(CTRL_EXT,
-				ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
+		ew32(CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
 	}
 }
 
@@ -1341,9 +1371,11 @@ static void e1000_set_itr(struct e1000_adapter *adapter)
 
 set_itr_now:
 	if (new_itr != adapter->itr) {
-		/* this attempts to bias the interrupt rate towards Bulk
+		/*
+		 * this attempts to bias the interrupt rate towards Bulk
 		 * by adding intermediate steps when interrupt rate is
-		 * increasing */
+		 * increasing
+		 */
 		new_itr = new_itr > adapter->itr ?
 			     min(adapter->itr + (new_itr >> 2), new_itr) :
 			     new_itr;
@@ -1354,7 +1386,7 @@ set_itr_now:
 
 /**
  * e1000_clean - NAPI Rx polling callback
- * @adapter: board private structure
+ * @napi: struct associated with this polling callback
  * @budget: amount of packets driver is allowed to process this poll
  **/
 static int e1000_clean(struct napi_struct *napi, int budget)
@@ -1366,10 +1398,12 @@ static int e1000_clean(struct napi_struct *napi, int budget)
 	/* Must NOT use netdev_priv macro here. */
 	adapter = poll_dev->priv;
 
-	/* e1000_clean is called per-cpu.  This lock protects
+	/*
+	 * e1000_clean is called per-cpu.  This lock protects
 	 * tx_ring from being cleaned by multiple cpus
 	 * simultaneously.  A failure obtaining the lock means
-	 * tx_ring is currently being cleaned anyway. */
+	 * tx_ring is currently being cleaned anyway.
+	 */
 	if (spin_trylock(&adapter->tx_queue_lock)) {
 		tx_cleaned = e1000_clean_tx_irq(adapter);
 		spin_unlock(&adapter->tx_queue_lock);
@@ -1539,9 +1573,11 @@ static void e1000_init_manageability(struct e1000_adapter *adapter)
 
 	manc = er32(MANC);
 
-	/* enable receiving management packets to the host. this will probably
+	/*
+	 * enable receiving management packets to the host. this will probably
 	 * generate destination unreachable messages from the host OS, but
-	 * the packets will be handled on SMBUS */
+	 * the packets will be handled on SMBUS
+	 */
 	manc |= E1000_MANC_EN_MNG2HOST;
 	manc2h = er32(MANC2H);
 #define E1000_MNG2HOST_PORT_623 (1 << 5)
@@ -1591,7 +1627,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
 
 	/* Set the Tx Interrupt Delay register */
 	ew32(TIDV, adapter->tx_int_delay);
-	/* tx irq moderation */
+	/* Tx irq moderation */
 	ew32(TADV, adapter->tx_abs_int_delay);
 
 	/* Program the Transmit Control Register */
@@ -1602,8 +1638,10 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
 
 	if (adapter->flags & FLAG_TARC_SPEED_MODE_BIT) {
 		tarc = er32(TARC0);
-		/* set the speed mode bit, we'll clear it if we're not at
-		 * gigabit link later */
+		/*
+		 * set the speed mode bit, we'll clear it if we're not at
+		 * gigabit link later
+		 */
 #define SPEED_MODE_BIT (1 << 21)
 		tarc |= SPEED_MODE_BIT;
 		ew32(TARC0, tarc);
@@ -1724,8 +1762,10 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
 		/* Configure extra packet-split registers */
 		rfctl = er32(RFCTL);
 		rfctl |= E1000_RFCTL_EXTEN;
-		/* disable packet split support for IPv6 extension headers,
-		 * because some malformed IPv6 headers can hang the RX */
+		/*
+		 * disable packet split support for IPv6 extension headers,
+		 * because some malformed IPv6 headers can hang the Rx
+		 */
 		rfctl |= (E1000_RFCTL_IPV6_EX_DIS |
 			  E1000_RFCTL_NEW_IPV6_EXT_DIS);
 
@@ -1794,8 +1834,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
 	/* irq moderation */
 	ew32(RADV, adapter->rx_abs_int_delay);
 	if (adapter->itr_setting != 0)
-		ew32(ITR,
-			1000000000 / (adapter->itr * 256));
+		ew32(ITR, 1000000000 / (adapter->itr * 256));
 
 	ctrl_ext = er32(CTRL_EXT);
 	/* Reset delay timers after every interrupt */
@@ -1806,8 +1845,10 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
 	ew32(CTRL_EXT, ctrl_ext);
 	e1e_flush();
 
-	/* Setup the HW Rx Head and Tail Descriptor Pointers and
-	 * the Base and Length of the Rx Descriptor Ring */
+	/*
+	 * Setup the HW Rx Head and Tail Descriptor Pointers and
+	 * the Base and Length of the Rx Descriptor Ring
+	 */
 	rdba = rx_ring->dma;
 	ew32(RDBAL, (rdba & DMA_32BIT_MASK));
 	ew32(RDBAH, (rdba >> 32));
@@ -1822,8 +1863,10 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
 	if (adapter->flags & FLAG_RX_CSUM_ENABLED) {
 		rxcsum |= E1000_RXCSUM_TUOFL;
 
-		/* IPv4 payload checksum for UDP fragments must be
-		 * used in conjunction with packet-split. */
+		/*
+		 * IPv4 payload checksum for UDP fragments must be
+		 * used in conjunction with packet-split.
+		 */
 		if (adapter->rx_ps_pages)
 			rxcsum |= E1000_RXCSUM_IPPCSE;
 	} else {
@@ -1832,9 +1875,11 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
 	}
 	ew32(RXCSUM, rxcsum);
 
-	/* Enable early receives on supported devices, only takes effect when
+	/*
+	 * Enable early receives on supported devices, only takes effect when
 	 * packet size is equal or larger than the specified value (in 8 byte
-	 * units), e.g. using jumbo frames when setting to E1000_ERT_2048 */
+	 * units), e.g. using jumbo frames when setting to E1000_ERT_2048
+	 */
 	if ((adapter->flags & FLAG_HAS_ERT) &&
 	    (adapter->netdev->mtu > ETH_DATA_LEN))
 		ew32(ERT, E1000_ERT_2048);
@@ -1930,7 +1975,7 @@ static void e1000_set_multi(struct net_device *netdev)
 }
 
 /**
- * e1000_configure - configure the hardware for RX and TX
+ * e1000_configure - configure the hardware for Rx and Tx
  * @adapter: private board structure
  **/
 static void e1000_configure(struct e1000_adapter *adapter)
@@ -1943,8 +1988,7 @@ static void e1000_configure(struct e1000_adapter *adapter)
 	e1000_configure_tx(adapter);
 	e1000_setup_rctl(adapter);
 	e1000_configure_rx(adapter);
-	adapter->alloc_rx_buf(adapter,
-			      e1000_desc_unused(adapter->rx_ring));
+	adapter->alloc_rx_buf(adapter, e1000_desc_unused(adapter->rx_ring));
 }
 
 /**
@@ -1961,8 +2005,10 @@ void e1000e_power_up_phy(struct e1000_adapter *adapter)
 
 	/* Just clear the power down bit to wake the phy back up */
 	if (adapter->hw.media_type == e1000_media_type_copper) {
-		/* according to the manual, the phy will retain its
-		 * settings across a power-down/up cycle */
+		/*
+		 * According to the manual, the phy will retain its
+		 * settings across a power-down/up cycle
+		 */
 		e1e_rphy(&adapter->hw, PHY_CONTROL, &mii_reg);
 		mii_reg &= ~MII_CR_POWER_DOWN;
 		e1e_wphy(&adapter->hw, PHY_CONTROL, mii_reg);
@@ -1991,8 +2037,7 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter)
 		return;
 
 	/* reset is blocked because of a SoL/IDER session */
-	if (e1000e_check_mng_mode(hw) ||
-	    e1000_check_reset_block(hw))
+	if (e1000e_check_mng_mode(hw) || e1000_check_reset_block(hw))
 		return;
 
 	/* manageability (AMT) is enabled */
@@ -2012,7 +2057,7 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter)
  * This function boots the hardware and enables some settings that
  * require a configuration cycle of the hardware - those cannot be
  * set/changed during runtime. After reset the device needs to be
- * properly configured for rx, tx etc.
+ * properly configured for Rx, Tx etc.
  */
 void e1000e_reset(struct e1000_adapter *adapter)
 {
@@ -2022,23 +2067,27 @@ void e1000e_reset(struct e1000_adapter *adapter)
 	u32 pba;
 	u16 hwm;
 
+	/* reset Packet Buffer Allocation to default */
 	ew32(PBA, adapter->pba);
 
 	if (mac->max_frame_size > ETH_FRAME_LEN + ETH_FCS_LEN ) {
-		/* To maintain wire speed transmits, the Tx FIFO should be
+		/*
+		 * To maintain wire speed transmits, the Tx FIFO should be
 		 * large enough to accommodate two full transmit packets,
 		 * rounded up to the next 1KB and expressed in KB.  Likewise,
 		 * the Rx FIFO should be large enough to accommodate at least
 		 * one full receive packet and is similarly rounded up and
-		 * expressed in KB. */
+		 * expressed in KB.
+		 */
 		pba = er32(PBA);
 		/* upper 16 bits has Tx packet buffer allocation size in KB */
 		tx_space = pba >> 16;
 		/* lower 16 bits has Rx packet buffer allocation size in KB */
 		pba &= 0xffff;
-		/* the tx fifo also stores 16 bytes of information about the tx
-		 * but don't include ethernet FCS because hardware appends it */
-		min_tx_space = (mac->max_frame_size +
+		/*
+		 * the Tx fifo also stores 16 bytes of information about the tx
+		 * but don't include ethernet FCS because hardware appends it
+		 */		min_tx_space = (mac->max_frame_size +
 				sizeof(struct e1000_tx_desc) -
 				ETH_FCS_LEN) * 2;
 		min_tx_space = ALIGN(min_tx_space, 1024);
@@ -2048,15 +2097,19 @@ void e1000e_reset(struct e1000_adapter *adapter)
 		min_rx_space = ALIGN(min_rx_space, 1024);
 		min_rx_space >>= 10;
 
-		/* If current Tx allocation is less than the min Tx FIFO size,
+		/*
+		 * If current Tx allocation is less than the min Tx FIFO size,
 		 * and the min Tx FIFO size is less than the current Rx FIFO
-		 * allocation, take space away from current Rx allocation */
+		 * allocation, take space away from current Rx allocation
+		 */
 		if ((tx_space < min_tx_space) &&
 		    ((min_tx_space - tx_space) < pba)) {
 			pba -= min_tx_space - tx_space;
 
-			/* if short on rx space, rx wins and must trump tx
-			 * adjustment or use Early Receive if available */
+			/*
+			 * if short on Rx space, Rx wins and must trump tx
+			 * adjustment or use Early Receive if available
+			 */
 			if ((pba < min_rx_space) &&
 			    (!(adapter->flags & FLAG_HAS_ERT)))
 				/* ERT enabled in e1000_configure_rx */
@@ -2067,14 +2120,17 @@ void e1000e_reset(struct e1000_adapter *adapter)
 	}
 
 
-	/* flow control settings */
-	/* The high water mark must be low enough to fit one full frame
+	/*
+	 * flow control settings
+	 *
+	 * The high water mark must be low enough to fit one full frame
 	 * (or the size used for early receive) above it in the Rx FIFO.
 	 * Set it to the lower of:
 	 * - 90% of the Rx FIFO size, and
 	 * - the full Rx FIFO size minus the early receive size (for parts
 	 *   with ERT support assuming ERT set to E1000_ERT_2048), or
-	 * - the full Rx FIFO size minus one full frame */
+	 * - the full Rx FIFO size minus one full frame
+	 */
 	if (adapter->flags & FLAG_HAS_ERT)
 		hwm = min(((adapter->pba << 10) * 9 / 10),
 			  ((adapter->pba << 10) - (E1000_ERT_2048 << 3)));
@@ -2108,9 +2164,11 @@ void e1000e_reset(struct e1000_adapter *adapter)
 
 	if (!(adapter->flags & FLAG_SMART_POWER_DOWN)) {
 		u16 phy_data = 0;
-		/* speed up time to link by disabling smart power down, ignore
+		/*
+		 * speed up time to link by disabling smart power down, ignore
 		 * the return value of this function because there is nothing
-		 * different we would do if it failed */
+		 * different we would do if it failed
+		 */
 		e1e_rphy(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data);
 		phy_data &= ~IGP02E1000_PM_SPD;
 		e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, phy_data);
@@ -2140,8 +2198,10 @@ void e1000e_down(struct e1000_adapter *adapter)
 	struct e1000_hw *hw = &adapter->hw;
 	u32 tctl, rctl;
 
-	/* signal that we're down so the interrupt handler does not
-	 * reschedule our watchdog timer */
+	/*
+	 * signal that we're down so the interrupt handler does not
+	 * reschedule our watchdog timer
+	 */
 	set_bit(__E1000_DOWN, &adapter->state);
 
 	/* disable receives in the hardware */
@@ -2272,16 +2332,20 @@ static int e1000_open(struct net_device *netdev)
 	     E1000_MNG_DHCP_COOKIE_STATUS_VLAN))
 		e1000_update_mng_vlan(adapter);
 
-	/* If AMT is enabled, let the firmware know that the network
-	 * interface is now open */
+	/*
+	 * If AMT is enabled, let the firmware know that the network
+	 * interface is now open
+	 */
 	if ((adapter->flags & FLAG_HAS_AMT) &&
 	    e1000e_check_mng_mode(&adapter->hw))
 		e1000_get_hw_control(adapter);
 
-	/* before we allocate an interrupt, we must be ready to handle it.
+	/*
+	 * before we allocate an interrupt, we must be ready to handle it.
 	 * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt
 	 * as soon as we call pci_request_irq, so we have to setup our
-	 * clean_rx handler before we do so.  */
+	 * clean_rx handler before we do so.
+	 */
 	e1000_configure(adapter);
 
 	err = e1000_request_irq(adapter);
@@ -2335,16 +2399,20 @@ static int e1000_close(struct net_device *netdev)
 	e1000e_free_tx_resources(adapter);
 	e1000e_free_rx_resources(adapter);
 
-	/* kill manageability vlan ID if supported, but not if a vlan with
-	 * the same ID is registered on the host OS (let 8021q kill it) */
+	/*
+	 * kill manageability vlan ID if supported, but not if a vlan with
+	 * the same ID is registered on the host OS (let 8021q kill it)
+	 */
 	if ((adapter->hw.mng_cookie.status &
 			  E1000_MNG_DHCP_COOKIE_STATUS_VLAN) &&
 	     !(adapter->vlgrp &&
 	       vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id)))
 		e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
 
-	/* If AMT is enabled, let the firmware know that the network
-	 * interface is now closed */
+	/*
+	 * If AMT is enabled, let the firmware know that the network
+	 * interface is now closed
+	 */
 	if ((adapter->flags & FLAG_HAS_AMT) &&
 	    e1000e_check_mng_mode(&adapter->hw))
 		e1000_release_hw_control(adapter);
@@ -2375,12 +2443,14 @@ static int e1000_set_mac(struct net_device *netdev, void *p)
 		/* activate the work around */
 		e1000e_set_laa_state_82571(&adapter->hw, 1);
 
-		/* Hold a copy of the LAA in RAR[14] This is done so that
+		/*
+		 * Hold a copy of the LAA in RAR[14] This is done so that
 		 * between the time RAR[0] gets clobbered  and the time it
 		 * gets fixed (in e1000_watchdog), the actual LAA is in one
 		 * of the RARs and no incoming packets directed to this port
 		 * are dropped. Eventually the LAA will be in RAR[0] and
-		 * RAR[14] */
+		 * RAR[14]
+		 */
 		e1000e_rar_set(&adapter->hw,
 			      adapter->hw.mac.addr,
 			      adapter->hw.mac.rar_entry_count - 1);
@@ -2389,8 +2459,10 @@ static int e1000_set_mac(struct net_device *netdev, void *p)
 	return 0;
 }
 
-/* Need to wait a few seconds after link up to get diagnostic information from
- * the phy */
+/*
+ * Need to wait a few seconds after link up to get diagnostic information from
+ * the phy
+ */
 static void e1000_update_phy_info(unsigned long data)
 {
 	struct e1000_adapter *adapter = (struct e1000_adapter *) data;
@@ -2421,7 +2493,8 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
 
 	spin_lock_irqsave(&adapter->stats_lock, irq_flags);
 
-	/* these counters are modified from e1000_adjust_tbi_stats,
+	/*
+	 * these counters are modified from e1000_adjust_tbi_stats,
 	 * called from the interrupt context, so they must only
 	 * be written while holding adapter->stats_lock
 	 */
@@ -2515,8 +2588,10 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
 
 	/* Rx Errors */
 
-	/* RLEC on some newer hardware can be incorrect so build
-	* our own version based on RUC and ROC */
+	/*
+	 * RLEC on some newer hardware can be incorrect so build
+	 * our own version based on RUC and ROC
+	 */
 	adapter->net_stats.rx_errors = adapter->stats.rxerrc +
 		adapter->stats.crcerrs + adapter->stats.algnerrc +
 		adapter->stats.ruc + adapter->stats.roc +
@@ -2628,8 +2703,10 @@ static void e1000_watchdog_task(struct work_struct *work)
 						   &adapter->link_speed,
 						   &adapter->link_duplex);
 			e1000_print_link_info(adapter);
-			/* tweak tx_queue_len according to speed/duplex
-			 * and adjust the timeout factor */
+			/*
+			 * tweak tx_queue_len according to speed/duplex
+			 * and adjust the timeout factor
+			 */
 			netdev->tx_queue_len = adapter->tx_queue_len;
 			adapter->tx_timeout_factor = 1;
 			switch (adapter->link_speed) {
@@ -2645,8 +2722,10 @@ static void e1000_watchdog_task(struct work_struct *work)
 				break;
 			}
 
-			/* workaround: re-program speed mode bit after
-			 * link-up event */
+			/*
+			 * workaround: re-program speed mode bit after
+			 * link-up event
+			 */
 			if ((adapter->flags & FLAG_TARC_SPEED_MODE_BIT) &&
 			    !txb2b) {
 				u32 tarc0;
@@ -2655,8 +2734,10 @@ static void e1000_watchdog_task(struct work_struct *work)
 				ew32(TARC0, tarc0);
 			}
 
-			/* disable TSO for pcie and 10/100 speeds, to avoid
-			 * some hardware issues */
+			/*
+			 * disable TSO for pcie and 10/100 speeds, to avoid
+			 * some hardware issues
+			 */
 			if (!(adapter->flags & FLAG_TSO_FORCE)) {
 				switch (adapter->link_speed) {
 				case SPEED_10:
@@ -2676,8 +2757,10 @@ static void e1000_watchdog_task(struct work_struct *work)
 				}
 			}
 
-			/* enable transmits in the hardware, need to do this
-			 * after setting TARC0 */
+			/*
+			 * enable transmits in the hardware, need to do this
+			 * after setting TARC(0)
+			 */
 			tctl = er32(TCTL);
 			tctl |= E1000_TCTL_EN;
 			ew32(TCTL, tctl);
@@ -2731,23 +2814,27 @@ link_up:
 		tx_pending = (e1000_desc_unused(tx_ring) + 1 <
 			       tx_ring->count);
 		if (tx_pending) {
-			/* We've lost link, so the controller stops DMA,
+			/*
+			 * We've lost link, so the controller stops DMA,
 			 * but we've got queued Tx work that's never going
 			 * to get done, so reset controller to flush Tx.
-			 * (Do the reset outside of interrupt context). */
+			 * (Do the reset outside of interrupt context).
+			 */
 			adapter->tx_timeout_count++;
 			schedule_work(&adapter->reset_task);
 		}
 	}
 
-	/* Cause software interrupt to ensure rx ring is cleaned */
+	/* Cause software interrupt to ensure Rx ring is cleaned */
 	ew32(ICS, E1000_ICS_RXDMT0);
 
 	/* Force detection of hung controller every watchdog period */
 	adapter->detect_tx_hung = 1;
 
-	/* With 82571 controllers, LAA may be overwritten due to controller
-	 * reset from the other port. Set the appropriate LAA in RAR[0] */
+	/*
+	 * With 82571 controllers, LAA may be overwritten due to controller
+	 * reset from the other port. Set the appropriate LAA in RAR[0]
+	 */
 	if (e1000e_get_laa_state_82571(hw))
 		e1000e_rar_set(hw, adapter->hw.mac.addr, 0);
 
@@ -3023,16 +3110,20 @@ static void e1000_tx_queue(struct e1000_adapter *adapter,
 
 	tx_desc->lower.data |= cpu_to_le32(adapter->txd_cmd);
 
-	/* Force memory writes to complete before letting h/w
+	/*
+	 * Force memory writes to complete before letting h/w
 	 * know there are new descriptors to fetch.  (Only
 	 * applicable for weak-ordered memory model archs,
-	 * such as IA-64). */
+	 * such as IA-64).
+	 */
 	wmb();
 
 	tx_ring->next_to_use = i;
 	writel(i, adapter->hw.hw_addr + tx_ring->tail);
-	/* we need this if more than one processor can write to our tail
-	 * at a time, it synchronizes IO on IA64/Altix systems */
+	/*
+	 * we need this if more than one processor can write to our tail
+	 * at a time, it synchronizes IO on IA64/Altix systems
+	 */
 	mmiowb();
 }
 
@@ -3080,13 +3171,17 @@ static int __e1000_maybe_stop_tx(struct net_device *netdev, int size)
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 
 	netif_stop_queue(netdev);
-	/* Herbert's original patch had:
+	/*
+	 * Herbert's original patch had:
 	 *  smp_mb__after_netif_stop_queue();
-	 * but since that doesn't exist yet, just open code it. */
+	 * but since that doesn't exist yet, just open code it.
+	 */
 	smp_mb();
 
-	/* We need to check again in a case another CPU has just
-	 * made room available. */
+	/*
+	 * We need to check again in a case another CPU has just
+	 * made room available.
+	 */
 	if (e1000_desc_unused(adapter->tx_ring) < size)
 		return -EBUSY;
 
@@ -3133,21 +3228,29 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	}
 
 	mss = skb_shinfo(skb)->gso_size;
-	/* The controller does a simple calculation to
+	/*
+	 * The controller does a simple calculation to
 	 * make sure there is enough room in the FIFO before
 	 * initiating the DMA for each buffer.  The calc is:
 	 * 4 = ceil(buffer len/mss).  To make sure we don't
 	 * overrun the FIFO, adjust the max buffer len if mss
-	 * drops. */
+	 * drops.
+	 */
 	if (mss) {
 		u8 hdr_len;
 		max_per_txd = min(mss << 2, max_per_txd);
 		max_txd_pwr = fls(max_per_txd) - 1;
 
-		/* TSO Workaround for 82571/2/3 Controllers -- if skb->data
-		* points to just header, pull a few bytes of payload from
-		* frags into skb->data */
+		/*
+		 * TSO Workaround for 82571/2/3 Controllers -- if skb->data
+		 * points to just header, pull a few bytes of payload from
+		 * frags into skb->data
+		 */
 		hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+		/*
+		 * we do this workaround for ES2LAN, but it is un-necessary,
+		 * avoiding it could save a lot of cycles
+		 */
 		if (skb->data_len && (hdr_len == len)) {
 			unsigned int pull_size;
 
@@ -3181,8 +3284,10 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 		/* Collision - tell upper layer to requeue */
 		return NETDEV_TX_LOCKED;
 
-	/* need: count + 2 desc gap to keep tail from touching
-	 * head, otherwise try next time */
+	/*
+	 * need: count + 2 desc gap to keep tail from touching
+	 * head, otherwise try next time
+	 */
 	if (e1000_maybe_stop_tx(netdev, count + 2)) {
 		spin_unlock_irqrestore(&adapter->tx_queue_lock, irq_flags);
 		return NETDEV_TX_BUSY;
@@ -3207,9 +3312,11 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	else if (e1000_tx_csum(adapter, skb))
 		tx_flags |= E1000_TX_FLAGS_CSUM;
 
-	/* Old method was to assume IPv4 packet by default if TSO was enabled.
+	/*
+	 * Old method was to assume IPv4 packet by default if TSO was enabled.
 	 * 82571 hardware supports TSO capabilities for IPv6 as well...
-	 * no longer assume, we must. */
+	 * no longer assume, we must.
+	 */
 	if (skb->protocol == htons(ETH_P_IP))
 		tx_flags |= E1000_TX_FLAGS_IPV4;
 
@@ -3311,10 +3418,12 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
 	if (netif_running(netdev))
 		e1000e_down(adapter);
 
-	/* NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN
+	/*
+	 * NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN
 	 * means we reserve 2 more, this pushes us to allocate from the next
 	 * larger slab size.
-	 * i.e. RXBUFFER_2048 --> size-4096 slab */
+	 * i.e. RXBUFFER_2048 --> size-4096 slab
+	 */
 
 	if (max_frame <= 256)
 		adapter->rx_buffer_len = 256;
@@ -3331,7 +3440,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
 	if ((max_frame == ETH_FRAME_LEN + ETH_FCS_LEN) ||
 	     (max_frame == ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN))
 		adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN
-					 + ETH_FCS_LEN ;
+					 + ETH_FCS_LEN;
 
 	ndev_info(netdev, "changing MTU from %d to %d\n",
 		netdev->mtu, new_mtu);
@@ -3467,8 +3576,10 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 	if (adapter->hw.phy.type == e1000_phy_igp_3)
 		e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw);
 
-	/* Release control of h/w to f/w.  If f/w is AMT enabled, this
-	 * would have already happened in close and is redundant. */
+	/*
+	 * Release control of h/w to f/w.  If f/w is AMT enabled, this
+	 * would have already happened in close and is redundant.
+	 */
 	e1000_release_hw_control(adapter);
 
 	pci_disable_device(pdev);
@@ -3543,9 +3654,11 @@ static int e1000_resume(struct pci_dev *pdev)
 
 	netif_device_attach(netdev);
 
-	/* If the controller has AMT, do not set DRV_LOAD until the interface
+	/*
+	 * If the controller has AMT, do not set DRV_LOAD until the interface
 	 * is up.  For all other cases, let the f/w know that the h/w is now
-	 * under the control of the driver. */
+	 * under the control of the driver.
+	 */
 	if (!(adapter->flags & FLAG_HAS_AMT) || !e1000e_check_mng_mode(&adapter->hw))
 		e1000_get_hw_control(adapter);
 
@@ -3656,9 +3769,11 @@ static void e1000_io_resume(struct pci_dev *pdev)
 
 	netif_device_attach(netdev);
 
-	/* If the controller has AMT, do not set DRV_LOAD until the interface
+	/*
+	 * If the controller has AMT, do not set DRV_LOAD until the interface
 	 * is up.  For all other cases, let the f/w know that the h/w is now
-	 * under the control of the driver. */
+	 * under the control of the driver.
+	 */
 	if (!(adapter->flags & FLAG_HAS_AMT) ||
 	    !e1000e_check_mng_mode(&adapter->hw))
 		e1000_get_hw_control(adapter);
@@ -3852,15 +3967,19 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 	if (pci_using_dac)
 		netdev->features |= NETIF_F_HIGHDMA;
 
-	/* We should not be using LLTX anymore, but we are still TX faster with
-	 * it. */
+	/*
+	 * We should not be using LLTX anymore, but we are still Tx faster with
+	 * it.
+	 */
 	netdev->features |= NETIF_F_LLTX;
 
 	if (e1000e_enable_mng_pass_thru(&adapter->hw))
 		adapter->flags |= FLAG_MNG_PT_ENABLED;
 
-	/* before reading the NVM, reset the controller to
-	 * put the device in a known good starting state */
+	/*
+	 * before reading the NVM, reset the controller to
+	 * put the device in a known good starting state
+	 */
 	adapter->hw.mac.ops.reset_hw(&adapter->hw);
 
 	/*
@@ -3954,9 +4073,11 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 	/* reset the hardware with the new settings */
 	e1000e_reset(adapter);
 
-	/* If the controller has AMT, do not set DRV_LOAD until the interface
+	/*
+	 * If the controller has AMT, do not set DRV_LOAD until the interface
 	 * is up.  For all other cases, let the f/w know that the h/w is now
-	 * under the control of the driver. */
+	 * under the control of the driver.
+	 */
 	if (!(adapter->flags & FLAG_HAS_AMT) ||
 	    !e1000e_check_mng_mode(&adapter->hw))
 		e1000_get_hw_control(adapter);
@@ -4013,16 +4134,20 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 
-	/* flush_scheduled work may reschedule our watchdog task, so
-	 * explicitly disable watchdog tasks from being rescheduled  */
+	/*
+	 * flush_scheduled work may reschedule our watchdog task, so
+	 * explicitly disable watchdog tasks from being rescheduled
+	 */
 	set_bit(__E1000_DOWN, &adapter->state);
 	del_timer_sync(&adapter->watchdog_timer);
 	del_timer_sync(&adapter->phy_info_timer);
 
 	flush_scheduled_work();
 
-	/* Release control of h/w to f/w.  If f/w is AMT enabled, this
-	 * would have already happened in close and is redundant. */
+	/*
+	 * Release control of h/w to f/w.  If f/w is AMT enabled, this
+	 * would have already happened in close and is redundant.
+	 */
 	e1000_release_hw_control(adapter);
 
 	unregister_netdev(netdev);
@@ -4060,13 +4185,16 @@ static struct pci_device_id e1000_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_SERDES_DUAL), board_82571 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_SERDES_QUAD), board_82571 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82571PT_QUAD_COPPER), board_82571 },
+
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82572EI), board_82572 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82572EI_COPPER), board_82572 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82572EI_FIBER), board_82572 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82572EI_SERDES), board_82572 },
+
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82573E), board_82573 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82573E_IAMT), board_82573 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82573L), board_82573 },
+
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_80003ES2LAN_COPPER_DPT),
 	  board_80003es2lan },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_80003ES2LAN_COPPER_SPT),
@@ -4075,6 +4203,7 @@ static struct pci_device_id e1000_pci_tbl[] = {
 	  board_80003es2lan },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_80003ES2LAN_SERDES_SPT),
 	  board_80003es2lan },
+
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IFE), board_ich8lan },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IFE_G), board_ich8lan },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IFE_GT), board_ich8lan },
@@ -4082,6 +4211,7 @@ static struct pci_device_id e1000_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IGP_C), board_ich8lan },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IGP_M), board_ich8lan },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IGP_M_AMT), board_ich8lan },
+
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IFE), board_ich9lan },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IFE_G), board_ich9lan },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IFE_GT), board_ich9lan },
@@ -4099,7 +4229,7 @@ static struct pci_driver e1000_driver = {
 	.probe    = e1000_probe,
 	.remove   = __devexit_p(e1000_remove),
 #ifdef CONFIG_PM
-	/* Power Managment Hooks */
+	/* Power Management Hooks */
 	.suspend  = e1000_suspend,
 	.resume   = e1000_resume,
 #endif
@@ -4118,7 +4248,7 @@ static int __init e1000_init_module(void)
 	int ret;
 	printk(KERN_INFO "%s: Intel(R) PRO/1000 Network Driver - %s\n",
 	       e1000e_driver_name, e1000e_driver_version);
-	printk(KERN_INFO "%s: Copyright (c) 1999-2007 Intel Corporation.\n",
+	printk(KERN_INFO "%s: Copyright (c) 1999-2008 Intel Corporation.\n",
 	       e1000e_driver_name);
 	ret = pci_register_driver(&e1000_driver);
 
diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
index df266c32ac4..a66b92efcf8 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2007 Intel Corporation.
+  Copyright(c) 1999 - 2008 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -30,7 +30,8 @@
 
 #include "e1000.h"
 
-/* This is the only thing that needs to be changed to adjust the
+/*
+ * This is the only thing that needs to be changed to adjust the
  * maximum number of ports that the driver can manage.
  */
 
@@ -46,7 +47,8 @@ module_param(copybreak, uint, 0644);
 MODULE_PARM_DESC(copybreak,
 	"Maximum size of packet that is copied to a new buffer on receive");
 
-/* All parameters are treated the same, as an integer array of values.
+/*
+ * All parameters are treated the same, as an integer array of values.
  * This macro just reduces the need to repeat the same declaration code
  * over and over (plus this helps to avoid typo bugs).
  */
@@ -60,8 +62,9 @@ MODULE_PARM_DESC(copybreak,
 	MODULE_PARM_DESC(X, desc);
 
 
-/* Transmit Interrupt Delay in units of 1.024 microseconds
- *  Tx interrupt delay needs to typically be set to something non zero
+/*
+ * Transmit Interrupt Delay in units of 1.024 microseconds
+ * Tx interrupt delay needs to typically be set to something non zero
  *
  * Valid Range: 0-65535
  */
@@ -70,7 +73,8 @@ E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay");
 #define MAX_TXDELAY 0xFFFF
 #define MIN_TXDELAY 0
 
-/* Transmit Absolute Interrupt Delay in units of 1.024 microseconds
+/*
+ * Transmit Absolute Interrupt Delay in units of 1.024 microseconds
  *
  * Valid Range: 0-65535
  */
@@ -79,8 +83,9 @@ E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay");
 #define MAX_TXABSDELAY 0xFFFF
 #define MIN_TXABSDELAY 0
 
-/* Receive Interrupt Delay in units of 1.024 microseconds
- *   hardware will likely hang if you set this to anything but zero.
+/*
+ * Receive Interrupt Delay in units of 1.024 microseconds
+ * hardware will likely hang if you set this to anything but zero.
  *
  * Valid Range: 0-65535
  */
@@ -89,7 +94,8 @@ E1000_PARAM(RxIntDelay, "Receive Interrupt Delay");
 #define MAX_RXDELAY 0xFFFF
 #define MIN_RXDELAY 0
 
-/* Receive Absolute Interrupt Delay in units of 1.024 microseconds
+/*
+ * Receive Absolute Interrupt Delay in units of 1.024 microseconds
  *
  * Valid Range: 0-65535
  */
@@ -98,7 +104,8 @@ E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
 #define MAX_RXABSDELAY 0xFFFF
 #define MIN_RXABSDELAY 0
 
-/* Interrupt Throttle Rate (interrupts/sec)
+/*
+ * Interrupt Throttle Rate (interrupts/sec)
  *
  * Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative)
  */
@@ -107,7 +114,8 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
 #define MAX_ITR 100000
 #define MIN_ITR 100
 
-/* Enable Smart Power Down of the PHY
+/*
+ * Enable Smart Power Down of the PHY
  *
  * Valid Range: 0, 1
  *
@@ -115,7 +123,8 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
  */
 E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down");
 
-/* Enable Kumeran Lock Loss workaround
+/*
+ * Enable Kumeran Lock Loss workaround
  *
  * Valid Range: 0, 1
  *
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index dab3c468a76..a2da1c42235 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel PRO/1000 Linux driver
-  Copyright(c) 1999 - 2007 Intel Corporation.
+  Copyright(c) 1999 - 2008 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -134,7 +134,8 @@ static s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
 		return -E1000_ERR_PARAM;
 	}
 
-	/* Set up Op-code, Phy Address, and register offset in the MDI
+	/*
+	 * Set up Op-code, Phy Address, and register offset in the MDI
 	 * Control register.  The MAC will take care of interfacing with the
 	 * PHY to retrieve the desired data.
 	 */
@@ -144,7 +145,11 @@ static s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
 
 	ew32(MDIC, mdic);
 
-	/* Poll the ready bit to see if the MDI read completed */
+	/*
+	 * Poll the ready bit to see if the MDI read completed
+	 * Increasing the time out as testing showed failures with
+	 * the lower time out
+	 */
 	for (i = 0; i < 64; i++) {
 		udelay(50);
 		mdic = er32(MDIC);
@@ -182,7 +187,8 @@ static s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)
 		return -E1000_ERR_PARAM;
 	}
 
-	/* Set up Op-code, Phy Address, and register offset in the MDI
+	/*
+	 * Set up Op-code, Phy Address, and register offset in the MDI
 	 * Control register.  The MAC will take care of interfacing with the
 	 * PHY to retrieve the desired data.
 	 */
@@ -409,14 +415,15 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw)
 	s32 ret_val;
 	u16 phy_data;
 
-	/* Enable CRS on TX. This must be set for half-duplex operation. */
+	/* Enable CRS on Tx. This must be set for half-duplex operation. */
 	ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
 	if (ret_val)
 		return ret_val;
 
 	phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
 
-	/* Options:
+	/*
+	 * Options:
 	 *   MDI/MDI-X = 0 (default)
 	 *   0 - Auto for all speeds
 	 *   1 - MDI mode
@@ -441,7 +448,8 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw)
 		break;
 	}
 
-	/* Options:
+	/*
+	 * Options:
 	 *   disable_polarity_correction = 0 (default)
 	 *       Automatic Correction for Reversed Cable Polarity
 	 *   0 - Disabled
@@ -456,7 +464,8 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw)
 		return ret_val;
 
 	if (phy->revision < 4) {
-		/* Force TX_CLK in the Extended PHY Specific Control Register
+		/*
+		 * Force TX_CLK in the Extended PHY Specific Control Register
 		 * to 25MHz clock.
 		 */
 		ret_val = e1e_rphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data);
@@ -543,19 +552,21 @@ s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw)
 
 	/* set auto-master slave resolution settings */
 	if (hw->mac.autoneg) {
-		/* when autonegotiation advertisement is only 1000Mbps then we
+		/*
+		 * when autonegotiation advertisement is only 1000Mbps then we
 		 * should disable SmartSpeed and enable Auto MasterSlave
-		 * resolution as hardware default. */
+		 * resolution as hardware default.
+		 */
 		if (phy->autoneg_advertised == ADVERTISE_1000_FULL) {
 			/* Disable SmartSpeed */
 			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
-						     &data);
+					   &data);
 			if (ret_val)
 				return ret_val;
 
 			data &= ~IGP01E1000_PSCFR_SMART_SPEED;
 			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
-						     data);
+					   data);
 			if (ret_val)
 				return ret_val;
 
@@ -630,14 +641,16 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
 			return ret_val;
 	}
 
-	/* Need to parse both autoneg_advertised and fc and set up
+	/*
+	 * Need to parse both autoneg_advertised and fc and set up
 	 * the appropriate PHY registers.  First we will parse for
 	 * autoneg_advertised software override.  Since we can advertise
 	 * a plethora of combinations, we need to check each bit
 	 * individually.
 	 */
 
-	/* First we clear all the 10/100 mb speed bits in the Auto-Neg
+	/*
+	 * First we clear all the 10/100 mb speed bits in the Auto-Neg
 	 * Advertisement Register (Address 4) and the 1000 mb speed bits in
 	 * the  1000Base-T Control Register (Address 9).
 	 */
@@ -683,7 +696,8 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
 		mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS;
 	}
 
-	/* Check for a software override of the flow control settings, and
+	/*
+	 * Check for a software override of the flow control settings, and
 	 * setup the PHY advertisement registers accordingly.  If
 	 * auto-negotiation is enabled, then software will have to set the
 	 * "PAUSE" bits to the correct value in the Auto-Negotiation
@@ -696,38 +710,42 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
 	 *	  but not send pause frames).
 	 *      2:  Tx flow control is enabled (we can send pause frames
 	 *	  but we do not support receiving pause frames).
-	 *      3:  Both Rx and TX flow control (symmetric) are enabled.
+	 *      3:  Both Rx and Tx flow control (symmetric) are enabled.
 	 *  other:  No software override.  The flow control configuration
 	 *	  in the EEPROM is used.
 	 */
 	switch (hw->mac.fc) {
 	case e1000_fc_none:
-		/* Flow control (RX & TX) is completely disabled by a
+		/*
+		 * Flow control (Rx & Tx) is completely disabled by a
 		 * software over-ride.
 		 */
 		mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
 		break;
 	case e1000_fc_rx_pause:
-		/* RX Flow control is enabled, and TX Flow control is
+		/*
+		 * Rx Flow control is enabled, and Tx Flow control is
 		 * disabled, by a software over-ride.
-		 */
-		/* Since there really isn't a way to advertise that we are
-		 * capable of RX Pause ONLY, we will advertise that we
-		 * support both symmetric and asymmetric RX PAUSE.  Later
+		 *
+		 * Since there really isn't a way to advertise that we are
+		 * capable of Rx Pause ONLY, we will advertise that we
+		 * support both symmetric and asymmetric Rx PAUSE.  Later
 		 * (in e1000e_config_fc_after_link_up) we will disable the
 		 * hw's ability to send PAUSE frames.
 		 */
 		mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
 		break;
 	case e1000_fc_tx_pause:
-		/* TX Flow control is enabled, and RX Flow control is
+		/*
+		 * Tx Flow control is enabled, and Rx Flow control is
 		 * disabled, by a software over-ride.
 		 */
 		mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR;
 		mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE;
 		break;
 	case e1000_fc_full:
-		/* Flow control (both RX and TX) is enabled by a software
+		/*
+		 * Flow control (both Rx and Tx) is enabled by a software
 		 * over-ride.
 		 */
 		mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
@@ -758,7 +776,7 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
  *  Performs initial bounds checking on autoneg advertisement parameter, then
  *  configure to advertise the full capability.  Setup the PHY to autoneg
  *  and restart the negotiation process between the link partner.  If
- *  wait_for_link, then wait for autoneg to complete before exiting.
+ *  autoneg_wait_to_complete, then wait for autoneg to complete before exiting.
  **/
 static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
 {
@@ -766,12 +784,14 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
 	s32 ret_val;
 	u16 phy_ctrl;
 
-	/* Perform some bounds checking on the autoneg advertisement
+	/*
+	 * Perform some bounds checking on the autoneg advertisement
 	 * parameter.
 	 */
 	phy->autoneg_advertised &= phy->autoneg_mask;
 
-	/* If autoneg_advertised is zero, we assume it was not defaulted
+	/*
+	 * If autoneg_advertised is zero, we assume it was not defaulted
 	 * by the calling code so we set to advertise full capability.
 	 */
 	if (phy->autoneg_advertised == 0)
@@ -785,7 +805,8 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
 	}
 	hw_dbg(hw, "Restarting Auto-Neg\n");
 
-	/* Restart auto-negotiation by setting the Auto Neg Enable bit and
+	/*
+	 * Restart auto-negotiation by setting the Auto Neg Enable bit and
 	 * the Auto Neg Restart bit in the PHY control register.
 	 */
 	ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_ctrl);
@@ -797,7 +818,8 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
 	if (ret_val)
 		return ret_val;
 
-	/* Does the user want to wait for Auto-Neg to complete here, or
+	/*
+	 * Does the user want to wait for Auto-Neg to complete here, or
 	 * check at a later time (for example, callback routine).
 	 */
 	if (phy->wait_for_link) {
@@ -829,14 +851,18 @@ s32 e1000e_setup_copper_link(struct e1000_hw *hw)
 	bool link;
 
 	if (hw->mac.autoneg) {
-		/* Setup autoneg and flow control advertisement and perform
-		 * autonegotiation. */
+		/*
+		 * Setup autoneg and flow control advertisement and perform
+		 * autonegotiation.
+		 */
 		ret_val = e1000_copper_link_autoneg(hw);
 		if (ret_val)
 			return ret_val;
 	} else {
-		/* PHY will be set to 10H, 10F, 100H or 100F
-		 * depending on user settings. */
+		/*
+		 * PHY will be set to 10H, 10F, 100H or 100F
+		 * depending on user settings.
+		 */
 		hw_dbg(hw, "Forcing Speed and Duplex\n");
 		ret_val = e1000_phy_force_speed_duplex(hw);
 		if (ret_val) {
@@ -845,7 +871,8 @@ s32 e1000e_setup_copper_link(struct e1000_hw *hw)
 		}
 	}
 
-	/* Check link status. Wait up to 100 microseconds for link to become
+	/*
+	 * Check link status. Wait up to 100 microseconds for link to become
 	 * valid.
 	 */
 	ret_val = e1000e_phy_has_link_generic(hw,
@@ -891,7 +918,8 @@ s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw)
 	if (ret_val)
 		return ret_val;
 
-	/* Clear Auto-Crossover to force MDI manually.  IGP requires MDI
+	/*
+	 * Clear Auto-Crossover to force MDI manually.  IGP requires MDI
 	 * forced whenever speed and duplex are forced.
 	 */
 	ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data);
@@ -941,7 +969,7 @@ s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw)
  *  Calls the PHY setup function to force speed and duplex.  Clears the
  *  auto-crossover to force MDI manually.  Resets the PHY to commit the
  *  changes.  If time expires while waiting for link up, we reset the DSP.
- *  After reset, TX_CLK and CRS on TX must be set.  Return successful upon
+ *  After reset, TX_CLK and CRS on Tx must be set.  Return successful upon
  *  successful completion, else return corresponding error code.
  **/
 s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
@@ -951,7 +979,8 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
 	u16 phy_data;
 	bool link;
 
-	/* Clear Auto-Crossover to force MDI manually.  M88E1000 requires MDI
+	/*
+	 * Clear Auto-Crossover to force MDI manually.  M88E1000 requires MDI
 	 * forced whenever speed and duplex are forced.
 	 */
 	ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
@@ -989,10 +1018,12 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
 			return ret_val;
 
 		if (!link) {
-			/* We didn't get link.
+			/*
+			 * We didn't get link.
 			 * Reset the DSP and cross our fingers.
 			 */
-			ret_val = e1e_wphy(hw, M88E1000_PHY_PAGE_SELECT, 0x001d);
+			ret_val = e1e_wphy(hw, M88E1000_PHY_PAGE_SELECT,
+					   0x001d);
 			if (ret_val)
 				return ret_val;
 			ret_val = e1000e_phy_reset_dsp(hw);
@@ -1011,7 +1042,8 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
 	if (ret_val)
 		return ret_val;
 
-	/* Resetting the phy means we need to re-force TX_CLK in the
+	/*
+	 * Resetting the phy means we need to re-force TX_CLK in the
 	 * Extended PHY Specific Control Register to 25MHz clock from
 	 * the reset value of 2.5MHz.
 	 */
@@ -1020,7 +1052,8 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
 	if (ret_val)
 		return ret_val;
 
-	/* In addition, we must re-enable CRS on Tx for both half and full
+	/*
+	 * In addition, we must re-enable CRS on Tx for both half and full
 	 * duplex.
 	 */
 	ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
@@ -1124,30 +1157,32 @@ s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active)
 					     data);
 		if (ret_val)
 			return ret_val;
-		/* LPLU and SmartSpeed are mutually exclusive.  LPLU is used
+		/*
+		 * LPLU and SmartSpeed are mutually exclusive.  LPLU is used
 		 * during Dx states where the power conservation is most
 		 * important.  During driver activity we should enable
-		 * SmartSpeed, so performance is maintained. */
+		 * SmartSpeed, so performance is maintained.
+		 */
 		if (phy->smart_speed == e1000_smart_speed_on) {
 			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
-						    &data);
+					   &data);
 			if (ret_val)
 				return ret_val;
 
 			data |= IGP01E1000_PSCFR_SMART_SPEED;
 			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
-						     data);
+					   data);
 			if (ret_val)
 				return ret_val;
 		} else if (phy->smart_speed == e1000_smart_speed_off) {
 			ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
-						     &data);
+					   &data);
 			if (ret_val)
 				return ret_val;
 
 			data &= ~IGP01E1000_PSCFR_SMART_SPEED;
 			ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
-						     data);
+					   data);
 			if (ret_val)
 				return ret_val;
 		}
@@ -1249,8 +1284,10 @@ static s32 e1000_check_polarity_igp(struct e1000_hw *hw)
 	s32 ret_val;
 	u16 data, offset, mask;
 
-	/* Polarity is determined based on the speed of
-	 * our connection. */
+	/*
+	 * Polarity is determined based on the speed of
+	 * our connection.
+	 */
 	ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_STATUS, &data);
 	if (ret_val)
 		return ret_val;
@@ -1260,7 +1297,8 @@ static s32 e1000_check_polarity_igp(struct e1000_hw *hw)
 		offset	= IGP01E1000_PHY_PCS_INIT_REG;
 		mask	= IGP01E1000_PHY_POLARITY_MASK;
 	} else {
-		/* This really only applies to 10Mbps since
+		/*
+		 * This really only applies to 10Mbps since
 		 * there is no polarity for 100Mbps (always 0).
 		 */
 		offset	= IGP01E1000_PHY_PORT_STATUS;
@@ -1278,7 +1316,7 @@ static s32 e1000_check_polarity_igp(struct e1000_hw *hw)
 }
 
 /**
- *  e1000_wait_autoneg - Wait for auto-neg compeletion
+ *  e1000_wait_autoneg - Wait for auto-neg completion
  *  @hw: pointer to the HW structure
  *
  *  Waits for auto-negotiation to complete or for the auto-negotiation time
@@ -1302,7 +1340,8 @@ static s32 e1000_wait_autoneg(struct e1000_hw *hw)
 		msleep(100);
 	}
 
-	/* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
+	/*
+	 * PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
 	 * has completed.
 	 */
 	return ret_val;
@@ -1324,7 +1363,8 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
 	u16 i, phy_status;
 
 	for (i = 0; i < iterations; i++) {
-		/* Some PHYs require the PHY_STATUS register to be read
+		/*
+		 * Some PHYs require the PHY_STATUS register to be read
 		 * twice due to the link bit being sticky.  No harm doing
 		 * it across the board.
 		 */
@@ -1412,10 +1452,12 @@ s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw)
 		if (ret_val)
 			return ret_val;
 
-		/* Getting bits 15:9, which represent the combination of
+		/*
+		 * Getting bits 15:9, which represent the combination of
 		 * course and fine gain values.  The result is a number
 		 * that can be put into the lookup table to obtain the
-		 * approximate cable length. */
+		 * approximate cable length.
+		 */
 		cur_agc_index = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) &
 				IGP02E1000_AGC_LENGTH_MASK;
 
-- 
cgit v1.2.3-70-g09d2


From e2de3eb69c40c01739ce9b154c65e51d94d72966 Mon Sep 17 00:00:00 2001
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Fri, 28 Mar 2008 09:15:11 -0700
Subject: e1000e: rename mc_addr_list_update

Rename this function to be consistent with function naming (verb first)

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/e1000e/82571.c   | 10 +++++-----
 drivers/net/e1000e/e1000.h   |  8 +++++---
 drivers/net/e1000e/es2lan.c  |  2 +-
 drivers/net/e1000e/hw.h      |  2 +-
 drivers/net/e1000e/ich8lan.c |  2 +-
 drivers/net/e1000e/lib.c     |  8 ++++----
 drivers/net/e1000e/netdev.c  | 15 +++++++--------
 7 files changed, 24 insertions(+), 23 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index c58dc2e8de1..f5a4d40000c 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -972,7 +972,7 @@ void e1000e_clear_vfta(struct e1000_hw *hw)
 }
 
 /**
- *  e1000_mc_addr_list_update_82571 - Update Multicast addresses
+ *  e1000_update_mc_addr_list_82571 - Update Multicast addresses
  *  @hw: pointer to the HW structure
  *  @mc_addr_list: array of multicast addresses to program
  *  @mc_addr_count: number of multicast addresses to program
@@ -984,7 +984,7 @@ void e1000e_clear_vfta(struct e1000_hw *hw)
  *  The parameter rar_count will usually be hw->mac.rar_entry_count
  *  unless there are workarounds that change this.
  **/
-static void e1000_mc_addr_list_update_82571(struct e1000_hw *hw,
+static void e1000_update_mc_addr_list_82571(struct e1000_hw *hw,
 					    u8 *mc_addr_list,
 					    u32 mc_addr_count,
 					    u32 rar_used_count,
@@ -993,8 +993,8 @@ static void e1000_mc_addr_list_update_82571(struct e1000_hw *hw,
 	if (e1000e_get_laa_state_82571(hw))
 		rar_count--;
 
-	e1000e_mc_addr_list_update_generic(hw, mc_addr_list, mc_addr_count,
-					  rar_used_count, rar_count);
+	e1000e_update_mc_addr_list_generic(hw, mc_addr_list, mc_addr_count,
+					   rar_used_count, rar_count);
 }
 
 /**
@@ -1269,7 +1269,7 @@ static struct e1000_mac_operations e82571_mac_ops = {
 	/* .get_link_up_info: media type dependent */
 	.led_on			= e1000e_led_on_generic,
 	.led_off		= e1000e_led_off_generic,
-	.mc_addr_list_update	= e1000_mc_addr_list_update_82571,
+	.update_mc_addr_list	= e1000_update_mc_addr_list_82571,
 	.reset_hw		= e1000_reset_hw_82571,
 	.init_hw		= e1000_init_hw_82571,
 	.setup_link		= e1000_setup_link_82571,
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index ffba63c95f8..499adb26dc1 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -387,9 +387,11 @@ extern s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw);
 extern s32 e1000e_setup_link(struct e1000_hw *hw);
 extern void e1000e_clear_vfta(struct e1000_hw *hw);
 extern void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
-extern void e1000e_mc_addr_list_update_generic(struct e1000_hw *hw,
-				       u8 *mc_addr_list, u32 mc_addr_count,
-				       u32 rar_used_count, u32 rar_count);
+extern void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
+					       u8 *mc_addr_list,
+					       u32 mc_addr_count,
+					       u32 rar_used_count,
+					       u32 rar_count);
 extern void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
 extern s32 e1000e_set_fc_watermarks(struct e1000_hw *hw);
 extern void e1000e_set_pcie_no_snoop(struct e1000_hw *hw, u32 no_snoop);
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index 26577544753..df278247391 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -1190,7 +1190,7 @@ static struct e1000_mac_operations es2_mac_ops = {
 	.get_link_up_info	= e1000_get_link_up_info_80003es2lan,
 	.led_on			= e1000e_led_on_generic,
 	.led_off		= e1000e_led_off_generic,
-	.mc_addr_list_update	= e1000e_mc_addr_list_update_generic,
+	.update_mc_addr_list	= e1000e_update_mc_addr_list_generic,
 	.reset_hw		= e1000_reset_hw_80003es2lan,
 	.init_hw		= e1000_init_hw_80003es2lan,
 	.setup_link		= e1000e_setup_link,
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index 2346e2cb32d..b582d78f053 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -685,7 +685,7 @@ struct e1000_mac_operations {
 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
 	s32  (*led_on)(struct e1000_hw *);
 	s32  (*led_off)(struct e1000_hw *);
-	void (*mc_addr_list_update)(struct e1000_hw *, u8 *, u32, u32, u32);
+	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32, u32, u32);
 	s32  (*reset_hw)(struct e1000_hw *);
 	s32  (*init_hw)(struct e1000_hw *);
 	s32  (*setup_link)(struct e1000_hw *);
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 84401564811..eed1b449691 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -2212,7 +2212,7 @@ static struct e1000_mac_operations ich8_mac_ops = {
 	.get_link_up_info	= e1000_get_link_up_info_ich8lan,
 	.led_on			= e1000_led_on_ich8lan,
 	.led_off		= e1000_led_off_ich8lan,
-	.mc_addr_list_update	= e1000e_mc_addr_list_update_generic,
+	.update_mc_addr_list	= e1000e_update_mc_addr_list_generic,
 	.reset_hw		= e1000_reset_hw_ich8lan,
 	.init_hw		= e1000_init_hw_ich8lan,
 	.setup_link		= e1000_setup_link_ich8lan,
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index b7eaff0a20b..9c3ce719e8d 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -265,7 +265,7 @@ static u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
 }
 
 /**
- *  e1000e_mc_addr_list_update_generic - Update Multicast addresses
+ *  e1000e_update_mc_addr_list_generic - Update Multicast addresses
  *  @hw: pointer to the HW structure
  *  @mc_addr_list: array of multicast addresses to program
  *  @mc_addr_count: number of multicast addresses to program
@@ -277,9 +277,9 @@ static u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
  *  The parameter rar_count will usually be hw->mac.rar_entry_count
  *  unless there are workarounds that change this.
  **/
-void e1000e_mc_addr_list_update_generic(struct e1000_hw *hw,
-				       u8 *mc_addr_list, u32 mc_addr_count,
-				       u32 rar_used_count, u32 rar_count)
+void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
+					u8 *mc_addr_list, u32 mc_addr_count,
+					u32 rar_used_count, u32 rar_count)
 {
 	u32 hash_value;
 	u32 i;
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 88fac392d4e..2e07534c35f 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1889,7 +1889,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
 }
 
 /**
- *  e1000_mc_addr_list_update - Update Multicast addresses
+ *  e1000_update_mc_addr_list - Update Multicast addresses
  *  @hw: pointer to the HW structure
  *  @mc_addr_list: array of multicast addresses to program
  *  @mc_addr_count: number of multicast addresses to program
@@ -1903,11 +1903,11 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
  *  exists and all implementations are handled in the generic version of this
  *  function.
  **/
-static void e1000_mc_addr_list_update(struct e1000_hw *hw, u8 *mc_addr_list,
-			       u32 mc_addr_count, u32 rar_used_count,
-			       u32 rar_count)
+static void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list,
+				      u32 mc_addr_count, u32 rar_used_count,
+				      u32 rar_count)
 {
-	hw->mac.ops.mc_addr_list_update(hw, mc_addr_list, mc_addr_count,
+	hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, mc_addr_count,
 				        rar_used_count, rar_count);
 }
 
@@ -1961,7 +1961,7 @@ static void e1000_set_multi(struct net_device *netdev)
 			mc_ptr = mc_ptr->next;
 		}
 
-		e1000_mc_addr_list_update(hw, mta_list, i, 1,
+		e1000_update_mc_addr_list(hw, mta_list, i, 1,
 					  mac->rar_entry_count);
 		kfree(mta_list);
 	} else {
@@ -1969,8 +1969,7 @@ static void e1000_set_multi(struct net_device *netdev)
 		 * if we're called from probe, we might not have
 		 * anything to do here, so clear out the list
 		 */
-		e1000_mc_addr_list_update(hw, NULL, 0, 1,
-					  mac->rar_entry_count);
+		e1000_update_mc_addr_list(hw, NULL, 0, 1, mac->rar_entry_count);
 	}
 }
 
-- 
cgit v1.2.3-70-g09d2


From 318a94d68979cbe9cc98a3050b4b7be2f08513c8 Mon Sep 17 00:00:00 2001
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Fri, 28 Mar 2008 09:15:16 -0700
Subject: e1000e: reorganize PHY and flow control interface

This reorganization moves the PHY status into a separate
struct. Flow Control setup is moved into this struct as well
and frame size away from here into the adapter struct where its
inly use is.

The post-link-up code is now a separate function and moved out
of the watchdog function itself. This allows us to track the
es2lan restart issue a bit easier.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/net/e1000e/82571.c   |  12 ++--
 drivers/net/e1000e/e1000.h   |   5 +-
 drivers/net/e1000e/es2lan.c  |  14 ++--
 drivers/net/e1000e/ethtool.c |  64 +++++++++---------
 drivers/net/e1000e/hw.h      |  26 ++++----
 drivers/net/e1000e/ich8lan.c |  15 ++---
 drivers/net/e1000e/lib.c     |  65 +++++++++----------
 drivers/net/e1000e/netdev.c  | 151 +++++++++++++++++++++++++++----------------
 drivers/net/e1000e/phy.c     |  12 ++--
 9 files changed, 205 insertions(+), 159 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index f5a4d40000c..f7e1619b974 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -75,7 +75,7 @@ static s32 e1000_init_phy_params_82571(struct e1000_hw *hw)
 	struct e1000_phy_info *phy = &hw->phy;
 	s32 ret_val;
 
-	if (hw->media_type != e1000_media_type_copper) {
+	if (hw->phy.media_type != e1000_media_type_copper) {
 		phy->type = e1000_phy_none;
 		return 0;
 	}
@@ -195,16 +195,16 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
 	case E1000_DEV_ID_82571EB_FIBER:
 	case E1000_DEV_ID_82572EI_FIBER:
 	case E1000_DEV_ID_82571EB_QUAD_FIBER:
-		hw->media_type = e1000_media_type_fiber;
+		hw->phy.media_type = e1000_media_type_fiber;
 		break;
 	case E1000_DEV_ID_82571EB_SERDES:
 	case E1000_DEV_ID_82572EI_SERDES:
 	case E1000_DEV_ID_82571EB_SERDES_DUAL:
 	case E1000_DEV_ID_82571EB_SERDES_QUAD:
-		hw->media_type = e1000_media_type_internal_serdes;
+		hw->phy.media_type = e1000_media_type_internal_serdes;
 		break;
 	default:
-		hw->media_type = e1000_media_type_copper;
+		hw->phy.media_type = e1000_media_type_copper;
 		break;
 	}
 
@@ -216,7 +216,7 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
 	mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0;
 
 	/* check for link */
-	switch (hw->media_type) {
+	switch (hw->phy.media_type) {
 	case e1000_media_type_copper:
 		func->setup_physical_interface = e1000_setup_copper_link_82571;
 		func->check_for_link = e1000e_check_for_copper_link;
@@ -1015,7 +1015,7 @@ static s32 e1000_setup_link_82571(struct e1000_hw *hw)
 	 * set it to full.
 	 */
 	if (hw->mac.type == e1000_82573)
-		hw->mac.fc = e1000_fc_full;
+		hw->fc.type = e1000_fc_full;
 
 	return e1000e_setup_link(hw);
 }
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 499adb26dc1..b941a6b509c 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -234,6 +234,8 @@ struct e1000_adapter {
 
 	unsigned int rx_ps_pages;
 	u16 rx_ps_bsize0;
+	u32 max_frame_size;
+	u32 min_frame_size;
 
 	/* OS defined structs */
 	struct net_device *netdev;
@@ -258,7 +260,7 @@ struct e1000_adapter {
 	u32 wol;
 	u32 pba;
 
-	u8 fc_autoneg;
+	bool fc_autoneg;
 
 	unsigned long led_status;
 
@@ -305,6 +307,7 @@ struct e1000_info {
 #define FLAG_MSI_ENABLED                  (1 << 27)
 #define FLAG_RX_CSUM_ENABLED              (1 << 28)
 #define FLAG_TSO_FORCE                    (1 << 29)
+#define FLAG_RX_RESTART_NOW               (1 << 30)
 
 #define E1000_RX_DESC_PS(R, i)	    \
 	(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index df278247391..e3f4aeefeae 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -119,7 +119,7 @@ static s32 e1000_init_phy_params_80003es2lan(struct e1000_hw *hw)
 	struct e1000_phy_info *phy = &hw->phy;
 	s32 ret_val;
 
-	if (hw->media_type != e1000_media_type_copper) {
+	if (hw->phy.media_type != e1000_media_type_copper) {
 		phy->type	= e1000_phy_none;
 		return 0;
 	}
@@ -198,10 +198,10 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter)
 	/* Set media type */
 	switch (adapter->pdev->device) {
 	case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
-		hw->media_type = e1000_media_type_internal_serdes;
+		hw->phy.media_type = e1000_media_type_internal_serdes;
 		break;
 	default:
-		hw->media_type = e1000_media_type_copper;
+		hw->phy.media_type = e1000_media_type_copper;
 		break;
 	}
 
@@ -213,7 +213,7 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter)
 	mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0;
 
 	/* check for link */
-	switch (hw->media_type) {
+	switch (hw->phy.media_type) {
 	case e1000_media_type_copper:
 		func->setup_physical_interface = e1000_setup_copper_link_80003es2lan;
 		func->check_for_link = e1000e_check_for_copper_link;
@@ -591,7 +591,7 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
 
 	udelay(1);
 
-	if (hw->phy.wait_for_link) {
+	if (hw->phy.autoneg_wait_to_complete) {
 		hw_dbg(hw, "Waiting for forced speed/duplex link "
 			 "on GG82563 phy.\n");
 
@@ -682,7 +682,7 @@ static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed,
 {
 	s32 ret_val;
 
-	if (hw->media_type == e1000_media_type_copper) {
+	if (hw->phy.media_type == e1000_media_type_copper) {
 		ret_val = e1000e_get_speed_and_duplex_copper(hw,
 								    speed,
 								    duplex);
@@ -854,7 +854,7 @@ static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw)
 	/* Transmit Arbitration Control 0 */
 	reg = er32(TARC0);
 	reg &= ~(0xF << 27); /* 30:27 */
-	if (hw->media_type != e1000_media_type_copper)
+	if (hw->phy.media_type != e1000_media_type_copper)
 		reg &= ~(1 << 20);
 	ew32(TARC0, reg);
 
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 3b94a87b527..4ae00567bba 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -111,7 +111,7 @@ static int e1000_get_settings(struct net_device *netdev,
 	struct e1000_hw *hw = &adapter->hw;
 	u32 status;
 
-	if (hw->media_type == e1000_media_type_copper) {
+	if (hw->phy.media_type == e1000_media_type_copper) {
 
 		ecmd->supported = (SUPPORTED_10baseT_Half |
 				   SUPPORTED_10baseT_Full |
@@ -165,7 +165,7 @@ static int e1000_get_settings(struct net_device *netdev,
 		ecmd->duplex = -1;
 	}
 
-	ecmd->autoneg = ((hw->media_type == e1000_media_type_fiber) ||
+	ecmd->autoneg = ((hw->phy.media_type == e1000_media_type_fiber) ||
 			 hw->mac.autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE;
 	return 0;
 }
@@ -187,7 +187,7 @@ static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)
 	mac->autoneg = 0;
 
 	/* Fiber NICs only allow 1000 gbps Full duplex */
-	if ((adapter->hw.media_type == e1000_media_type_fiber) &&
+	if ((adapter->hw.phy.media_type == e1000_media_type_fiber) &&
 		spddplx != (SPEED_1000 + DUPLEX_FULL)) {
 		ndev_err(adapter->netdev, "Unsupported Speed/Duplex "
 			 "configuration\n");
@@ -241,7 +241,7 @@ static int e1000_set_settings(struct net_device *netdev,
 
 	if (ecmd->autoneg == AUTONEG_ENABLE) {
 		hw->mac.autoneg = 1;
-		if (hw->media_type == e1000_media_type_fiber)
+		if (hw->phy.media_type == e1000_media_type_fiber)
 			hw->phy.autoneg_advertised = ADVERTISED_1000baseT_Full |
 						     ADVERTISED_FIBRE |
 						     ADVERTISED_Autoneg;
@@ -250,6 +250,8 @@ static int e1000_set_settings(struct net_device *netdev,
 						     ADVERTISED_TP |
 						     ADVERTISED_Autoneg;
 		ecmd->advertising = hw->phy.autoneg_advertised;
+		if (adapter->fc_autoneg)
+			hw->fc.original_type = e1000_fc_default;
 	} else {
 		if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) {
 			clear_bit(__E1000_RESETTING, &adapter->state);
@@ -279,11 +281,11 @@ static void e1000_get_pauseparam(struct net_device *netdev,
 	pause->autoneg =
 		(adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
 
-	if (hw->mac.fc == e1000_fc_rx_pause) {
+	if (hw->fc.type == e1000_fc_rx_pause) {
 		pause->rx_pause = 1;
-	} else if (hw->mac.fc == e1000_fc_tx_pause) {
+	} else if (hw->fc.type == e1000_fc_tx_pause) {
 		pause->tx_pause = 1;
-	} else if (hw->mac.fc == e1000_fc_full) {
+	} else if (hw->fc.type == e1000_fc_full) {
 		pause->rx_pause = 1;
 		pause->tx_pause = 1;
 	}
@@ -302,18 +304,18 @@ static int e1000_set_pauseparam(struct net_device *netdev,
 		msleep(1);
 
 	if (pause->rx_pause && pause->tx_pause)
-		hw->mac.fc = e1000_fc_full;
+		hw->fc.type = e1000_fc_full;
 	else if (pause->rx_pause && !pause->tx_pause)
-		hw->mac.fc = e1000_fc_rx_pause;
+		hw->fc.type = e1000_fc_rx_pause;
 	else if (!pause->rx_pause && pause->tx_pause)
-		hw->mac.fc = e1000_fc_tx_pause;
+		hw->fc.type = e1000_fc_tx_pause;
 	else if (!pause->rx_pause && !pause->tx_pause)
-		hw->mac.fc = e1000_fc_none;
+		hw->fc.type = e1000_fc_none;
 
-	hw->mac.original_fc = hw->mac.fc;
+	hw->fc.original_type = hw->fc.type;
 
 	if (adapter->fc_autoneg == AUTONEG_ENABLE) {
-		hw->mac.fc = e1000_fc_default;
+		hw->fc.type = e1000_fc_default;
 		if (netif_running(adapter->netdev)) {
 			e1000e_down(adapter);
 			e1000e_up(adapter);
@@ -321,7 +323,7 @@ static int e1000_set_pauseparam(struct net_device *netdev,
 			e1000e_reset(adapter);
 		}
 	} else {
-		retval = ((hw->media_type == e1000_media_type_fiber) ?
+		retval = ((hw->phy.media_type == e1000_media_type_fiber) ?
 			  hw->mac.ops.setup_link(hw) : e1000e_force_mac_fc(hw));
 	}
 
@@ -1187,21 +1189,21 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
 	u32 ctrl_reg = 0;
 	u32 stat_reg = 0;
 
-	adapter->hw.mac.autoneg = 0;
+	hw->mac.autoneg = 0;
 
-	if (adapter->hw.phy.type == e1000_phy_m88) {
+	if (hw->phy.type == e1000_phy_m88) {
 		/* Auto-MDI/MDIX Off */
 		e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, 0x0808);
 		/* reset to update Auto-MDI/MDIX */
 		e1e_wphy(hw, PHY_CONTROL, 0x9140);
 		/* autoneg off */
 		e1e_wphy(hw, PHY_CONTROL, 0x8140);
-	} else if (adapter->hw.phy.type == e1000_phy_gg82563)
+	} else if (hw->phy.type == e1000_phy_gg82563)
 		e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x1CC);
 
 	ctrl_reg = er32(CTRL);
 
-	if (adapter->hw.phy.type == e1000_phy_ife) {
+	if (hw->phy.type == e1000_phy_ife) {
 		/* force 100, set loopback */
 		e1e_wphy(hw, PHY_CONTROL, 0x6100);
 
@@ -1224,8 +1226,8 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
 			     E1000_CTRL_FD);	 /* Force Duplex to FULL */
 	}
 
-	if (adapter->hw.media_type == e1000_media_type_copper &&
-	   adapter->hw.phy.type == e1000_phy_m88) {
+	if (hw->phy.media_type == e1000_media_type_copper &&
+	    hw->phy.type == e1000_phy_m88) {
 		ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
 	} else {
 		/*
@@ -1243,7 +1245,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
 	 * Disable the receiver on the PHY so when a cable is plugged in, the
 	 * PHY does not begin to autoneg when a cable is reconnected to the NIC.
 	 */
-	if (adapter->hw.phy.type == e1000_phy_m88)
+	if (hw->phy.type == e1000_phy_m88)
 		e1000_phy_disable_receiver(adapter);
 
 	udelay(500);
@@ -1333,8 +1335,8 @@ static int e1000_setup_loopback_test(struct e1000_adapter *adapter)
 	struct e1000_hw *hw = &adapter->hw;
 	u32 rctl;
 
-	if (hw->media_type == e1000_media_type_fiber ||
-	    hw->media_type == e1000_media_type_internal_serdes) {
+	if (hw->phy.media_type == e1000_media_type_fiber ||
+	    hw->phy.media_type == e1000_media_type_internal_serdes) {
 		switch (hw->mac.type) {
 		case e1000_80003es2lan:
 			return e1000_set_es2lan_mac_loopback(adapter);
@@ -1349,7 +1351,7 @@ static int e1000_setup_loopback_test(struct e1000_adapter *adapter)
 			ew32(RCTL, rctl);
 			return 0;
 		}
-	} else if (hw->media_type == e1000_media_type_copper) {
+	} else if (hw->phy.media_type == e1000_media_type_copper) {
 		return e1000_integrated_phy_loopback(adapter);
 	}
 
@@ -1368,8 +1370,8 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
 
 	switch (hw->mac.type) {
 	case e1000_80003es2lan:
-		if (hw->media_type == e1000_media_type_fiber ||
-		    hw->media_type == e1000_media_type_internal_serdes) {
+		if (hw->phy.media_type == e1000_media_type_fiber ||
+		    hw->phy.media_type == e1000_media_type_internal_serdes) {
 			/* restore CTRL_EXT, stealing space from tx_fifo_head */
 			ew32(CTRL_EXT, adapter->tx_fifo_head);
 			adapter->tx_fifo_head = 0;
@@ -1377,8 +1379,8 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
 		/* fall through */
 	case e1000_82571:
 	case e1000_82572:
-		if (hw->media_type == e1000_media_type_fiber ||
-		    hw->media_type == e1000_media_type_internal_serdes) {
+		if (hw->phy.media_type == e1000_media_type_fiber ||
+		    hw->phy.media_type == e1000_media_type_internal_serdes) {
 #define E1000_SERDES_LB_OFF 0x400
 			ew32(SCTL, E1000_SERDES_LB_OFF);
 			msleep(10);
@@ -1528,7 +1530,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data)
 	struct e1000_hw *hw = &adapter->hw;
 
 	*data = 0;
-	if (hw->media_type == e1000_media_type_internal_serdes) {
+	if (hw->phy.media_type == e1000_media_type_internal_serdes) {
 		int i = 0;
 		hw->mac.serdes_has_link = 0;
 
@@ -1624,9 +1626,9 @@ static void e1000_diag_test(struct net_device *netdev,
 		adapter->hw.mac.autoneg = autoneg;
 
 		/* force this routine to wait until autoneg complete/timeout */
-		adapter->hw.phy.wait_for_link = 1;
+		adapter->hw.phy.autoneg_wait_to_complete = 1;
 		e1000e_reset(adapter);
-		adapter->hw.phy.wait_for_link = 0;
+		adapter->hw.phy.autoneg_wait_to_complete = 0;
 
 		clear_bit(__E1000_TESTING, &adapter->state);
 		if (if_running)
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index b582d78f053..0b4145a7322 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -400,7 +400,7 @@ enum e1000_rev_polarity{
 	e1000_rev_polarity_undefined = 0xFF
 };
 
-enum e1000_fc_mode {
+enum e1000_fc_type {
 	e1000_fc_none = 0,
 	e1000_fc_rx_pause,
 	e1000_fc_tx_pause,
@@ -727,16 +727,12 @@ struct e1000_mac_info {
 	u8 perm_addr[6];
 
 	enum e1000_mac_type type;
-	enum e1000_fc_mode  fc;
-	enum e1000_fc_mode  original_fc;
 
 	u32 collision_delta;
 	u32 ledctl_default;
 	u32 ledctl_mode1;
 	u32 ledctl_mode2;
-	u32 max_frame_size;
 	u32 mc_filter_type;
-	u32 min_frame_size;
 	u32 tx_packet_delta;
 	u32 txcw;
 
@@ -747,9 +743,6 @@ struct e1000_mac_info {
 	u16 ifs_step_size;
 	u16 mta_reg_count;
 	u16 rar_entry_count;
-	u16 fc_high_water;
-	u16 fc_low_water;
-	u16 fc_pause_time;
 
 	u8  forced_speed_duplex;
 
@@ -779,6 +772,8 @@ struct e1000_phy_info {
 	u32 reset_delay_us; /* in usec */
 	u32 revision;
 
+	enum e1000_media_type media_type;
+
 	u16 autoneg_advertised;
 	u16 autoneg_mask;
 	u16 cable_length;
@@ -791,7 +786,7 @@ struct e1000_phy_info {
 	bool is_mdix;
 	bool polarity_correction;
 	bool speed_downgraded;
-	bool wait_for_link;
+	bool autoneg_wait_to_complete;
 };
 
 struct e1000_nvm_info {
@@ -816,6 +811,16 @@ struct e1000_bus_info {
 	u16 func;
 };
 
+struct e1000_fc_info {
+	u32 high_water;          /* Flow control high-water mark */
+	u32 low_water;           /* Flow control low-water mark */
+	u16 pause_time;          /* Flow control pause timer */
+	bool send_xon;           /* Flow control send XON */
+	bool strict_ieee;        /* Strict IEEE mode */
+	enum e1000_fc_type type; /* Type of flow control */
+	enum e1000_fc_type original_type;
+};
+
 struct e1000_dev_spec_82571 {
 	bool laa_is_present;
 	bool alt_mac_addr_is_present;
@@ -840,6 +845,7 @@ struct e1000_hw {
 	u8 __iomem *flash_address;
 
 	struct e1000_mac_info  mac;
+	struct e1000_fc_info   fc;
 	struct e1000_phy_info  phy;
 	struct e1000_nvm_info  nvm;
 	struct e1000_bus_info  bus;
@@ -849,8 +855,6 @@ struct e1000_hw {
 		struct e1000_dev_spec_82571	e82571;
 		struct e1000_dev_spec_ich8lan	ich8lan;
 	} dev_spec;
-
-	enum e1000_media_type media_type;
 };
 
 #ifdef DEBUG
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index eed1b449691..e358a773e67 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -298,7 +298,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter)
 	struct e1000_mac_info *mac = &hw->mac;
 
 	/* Set media type function pointer */
-	hw->media_type = e1000_media_type_copper;
+	hw->phy.media_type = e1000_media_type_copper;
 
 	/* Set mta register count */
 	mac->mta_reg_count = 32;
@@ -453,7 +453,7 @@ static s32 e1000_phy_force_speed_duplex_ich8lan(struct e1000_hw *hw)
 
 	udelay(1);
 
-	if (phy->wait_for_link) {
+	if (phy->autoneg_wait_to_complete) {
 		hw_dbg(hw, "Waiting for forced speed/duplex link on IFE phy.\n");
 
 		ret_val = e1000e_phy_has_link_generic(hw,
@@ -1852,7 +1852,6 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
  **/
 static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
 {
-	struct e1000_mac_info *mac = &hw->mac;
 	s32 ret_val;
 
 	if (e1000_check_reset_block(hw))
@@ -1863,19 +1862,19 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
 	 * the default flow control setting, so we explicitly
 	 * set it to full.
 	 */
-	if (mac->fc == e1000_fc_default)
-		mac->fc = e1000_fc_full;
+	if (hw->fc.type == e1000_fc_default)
+		hw->fc.type = e1000_fc_full;
 
-	mac->original_fc = mac->fc;
+	hw->fc.original_type = hw->fc.type;
 
-	hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", mac->fc);
+	hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", hw->fc.type);
 
 	/* Continue to configure the copper link. */
 	ret_val = e1000_setup_copper_link_ich8lan(hw);
 	if (ret_val)
 		return ret_val;
 
-	ew32(FCTTV, mac->fc_pause_time);
+	ew32(FCTTV, hw->fc.pause_time);
 
 	return e1000e_set_fc_watermarks(hw);
 }
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index 9c3ce719e8d..ea3ff6369c8 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -603,7 +603,6 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
  **/
 static s32 e1000_set_default_fc_generic(struct e1000_hw *hw)
 {
-	struct e1000_mac_info *mac = &hw->mac;
 	s32 ret_val;
 	u16 nvm_data;
 
@@ -624,12 +623,12 @@ static s32 e1000_set_default_fc_generic(struct e1000_hw *hw)
 	}
 
 	if ((nvm_data & NVM_WORD0F_PAUSE_MASK) == 0)
-		mac->fc = e1000_fc_none;
+		hw->fc.type = e1000_fc_none;
 	else if ((nvm_data & NVM_WORD0F_PAUSE_MASK) ==
 		 NVM_WORD0F_ASM_DIR)
-		mac->fc = e1000_fc_tx_pause;
+		hw->fc.type = e1000_fc_tx_pause;
 	else
-		mac->fc = e1000_fc_full;
+		hw->fc.type = e1000_fc_full;
 
 	return 0;
 }
@@ -660,7 +659,7 @@ s32 e1000e_setup_link(struct e1000_hw *hw)
 	 * If flow control is set to default, set flow control based on
 	 * the EEPROM flow control settings.
 	 */
-	if (mac->fc == e1000_fc_default) {
+	if (hw->fc.type == e1000_fc_default) {
 		ret_val = e1000_set_default_fc_generic(hw);
 		if (ret_val)
 			return ret_val;
@@ -671,9 +670,9 @@ s32 e1000e_setup_link(struct e1000_hw *hw)
 	 * in case we get disconnected and then reconnected into a different
 	 * hub or switch with different Flow Control capabilities.
 	 */
-	mac->original_fc = mac->fc;
+	hw->fc.original_type = hw->fc.type;
 
-	hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", mac->fc);
+	hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", hw->fc.type);
 
 	/* Call the necessary media_type subroutine to configure the link. */
 	ret_val = mac->ops.setup_physical_interface(hw);
@@ -691,7 +690,7 @@ s32 e1000e_setup_link(struct e1000_hw *hw)
 	ew32(FCAH, FLOW_CONTROL_ADDRESS_HIGH);
 	ew32(FCAL, FLOW_CONTROL_ADDRESS_LOW);
 
-	ew32(FCTTV, mac->fc_pause_time);
+	ew32(FCTTV, hw->fc.pause_time);
 
 	return e1000e_set_fc_watermarks(hw);
 }
@@ -725,7 +724,7 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
 	 *	  do not support receiving pause frames).
 	 *      3:  Both Rx and Tx flow control (symmetric) are enabled.
 	 */
-	switch (mac->fc) {
+	switch (hw->fc.type) {
 	case e1000_fc_none:
 		/* Flow control completely disabled by a software over-ride. */
 		txcw = (E1000_TXCW_ANE | E1000_TXCW_FD);
@@ -857,7 +856,7 @@ s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw)
 	 * detect a signal.  If we have a signal, then poll for a "Link-Up"
 	 * indication.
 	 */
-	if (hw->media_type == e1000_media_type_internal_serdes ||
+	if (hw->phy.media_type == e1000_media_type_internal_serdes ||
 	    (er32(CTRL) & E1000_CTRL_SWDPIN1)) {
 		ret_val = e1000_poll_fiber_serdes_link_generic(hw);
 	} else {
@@ -898,7 +897,6 @@ void e1000e_config_collision_dist(struct e1000_hw *hw)
  **/
 s32 e1000e_set_fc_watermarks(struct e1000_hw *hw)
 {
-	struct e1000_mac_info *mac = &hw->mac;
 	u32 fcrtl = 0, fcrth = 0;
 
 	/*
@@ -908,15 +906,15 @@ s32 e1000e_set_fc_watermarks(struct e1000_hw *hw)
 	 * ability to transmit pause frames is not enabled, then these
 	 * registers will be set to 0.
 	 */
-	if (mac->fc & e1000_fc_tx_pause) {
+	if (hw->fc.type & e1000_fc_tx_pause) {
 		/*
 		 * We need to set up the Receive Threshold high and low water
 		 * marks as well as (optionally) enabling the transmission of
 		 * XON frames.
 		 */
-		fcrtl = mac->fc_low_water;
+		fcrtl = hw->fc.low_water;
 		fcrtl |= E1000_FCRTL_XONE;
-		fcrth = mac->fc_high_water;
+		fcrth = hw->fc.high_water;
 	}
 	ew32(FCRTL, fcrtl);
 	ew32(FCRTH, fcrth);
@@ -936,7 +934,6 @@ s32 e1000e_set_fc_watermarks(struct e1000_hw *hw)
  **/
 s32 e1000e_force_mac_fc(struct e1000_hw *hw)
 {
-	struct e1000_mac_info *mac = &hw->mac;
 	u32 ctrl;
 
 	ctrl = er32(CTRL);
@@ -948,7 +945,7 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw)
 	 * receive flow control.
 	 *
 	 * The "Case" statement below enables/disable flow control
-	 * according to the "mac->fc" parameter.
+	 * according to the "hw->fc.type" parameter.
 	 *
 	 * The possible values of the "fc" parameter are:
 	 *      0:  Flow control is completely disabled
@@ -959,9 +956,9 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw)
 	 *      3:  Both Rx and Tx flow control (symmetric) is enabled.
 	 *  other:  No other values should be possible at this point.
 	 */
-	hw_dbg(hw, "mac->fc = %u\n", mac->fc);
+	hw_dbg(hw, "hw->fc.type = %u\n", hw->fc.type);
 
-	switch (mac->fc) {
+	switch (hw->fc.type) {
 	case e1000_fc_none:
 		ctrl &= (~(E1000_CTRL_TFCE | E1000_CTRL_RFCE));
 		break;
@@ -1009,11 +1006,11 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 	 * configuration of the MAC to match the "fc" parameter.
 	 */
 	if (mac->autoneg_failed) {
-		if (hw->media_type == e1000_media_type_fiber ||
-		    hw->media_type == e1000_media_type_internal_serdes)
+		if (hw->phy.media_type == e1000_media_type_fiber ||
+		    hw->phy.media_type == e1000_media_type_internal_serdes)
 			ret_val = e1000e_force_mac_fc(hw);
 	} else {
-		if (hw->media_type == e1000_media_type_copper)
+		if (hw->phy.media_type == e1000_media_type_copper)
 			ret_val = e1000e_force_mac_fc(hw);
 	}
 
@@ -1028,7 +1025,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 	 * has completed, and if so, how the PHY and link partner has
 	 * flow control configured.
 	 */
-	if ((hw->media_type == e1000_media_type_copper) && mac->autoneg) {
+	if ((hw->phy.media_type == e1000_media_type_copper) && mac->autoneg) {
 		/*
 		 * Read the MII Status Register and check to see if AutoNeg
 		 * has completed.  We read this twice because this reg has
@@ -1105,11 +1102,11 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 			 * ONLY. Hence, we must now check to see if we need to
 			 * turn OFF  the TRANSMISSION of PAUSE frames.
 			 */
-			if (mac->original_fc == e1000_fc_full) {
-				mac->fc = e1000_fc_full;
+			if (hw->fc.original_type == e1000_fc_full) {
+				hw->fc.type = e1000_fc_full;
 				hw_dbg(hw, "Flow Control = FULL.\r\n");
 			} else {
-				mac->fc = e1000_fc_rx_pause;
+				hw->fc.type = e1000_fc_rx_pause;
 				hw_dbg(hw, "Flow Control = "
 					 "RX PAUSE frames only.\r\n");
 			}
@@ -1127,8 +1124,8 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 			  (mii_nway_adv_reg & NWAY_AR_ASM_DIR) &&
 			  (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) &&
 			  (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) {
-			mac->fc = e1000_fc_tx_pause;
-			hw_dbg(hw, "Flow Control = TX PAUSE frames only.\r\n");
+			hw->fc.type = e1000_fc_tx_pause;
+			hw_dbg(hw, "Flow Control = Tx PAUSE frames only.\r\n");
 		}
 		/*
 		 * For transmitting PAUSE frames ONLY.
@@ -1143,14 +1140,14 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 			 (mii_nway_adv_reg & NWAY_AR_ASM_DIR) &&
 			 !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) &&
 			 (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) {
-			mac->fc = e1000_fc_rx_pause;
-			hw_dbg(hw, "Flow Control = RX PAUSE frames only.\r\n");
+			hw->fc.type = e1000_fc_rx_pause;
+			hw_dbg(hw, "Flow Control = Rx PAUSE frames only.\r\n");
 		} else {
 			/*
 			 * Per the IEEE spec, at this point flow control
 			 * should be disabled.
 			 */
-			mac->fc = e1000_fc_none;
+			hw->fc.type = e1000_fc_none;
 			hw_dbg(hw, "Flow Control = NONE.\r\n");
 		}
 
@@ -1166,7 +1163,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
 		}
 
 		if (duplex == HALF_DUPLEX)
-			mac->fc = e1000_fc_none;
+			hw->fc.type = e1000_fc_none;
 
 		/*
 		 * Now we call a subroutine to actually force the MAC
@@ -1436,7 +1433,7 @@ s32 e1000e_blink_led(struct e1000_hw *hw)
 	u32 ledctl_blink = 0;
 	u32 i;
 
-	if (hw->media_type == e1000_media_type_fiber) {
+	if (hw->phy.media_type == e1000_media_type_fiber) {
 		/* always blink LED0 for PCI-E fiber */
 		ledctl_blink = E1000_LEDCTL_LED0_BLINK |
 		     (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT);
@@ -1468,7 +1465,7 @@ s32 e1000e_led_on_generic(struct e1000_hw *hw)
 {
 	u32 ctrl;
 
-	switch (hw->media_type) {
+	switch (hw->phy.media_type) {
 	case e1000_media_type_fiber:
 		ctrl = er32(CTRL);
 		ctrl &= ~E1000_CTRL_SWDPIN0;
@@ -1495,7 +1492,7 @@ s32 e1000e_led_off_generic(struct e1000_hw *hw)
 {
 	u32 ctrl;
 
-	switch (hw->media_type) {
+	switch (hw->phy.media_type) {
 	case e1000_media_type_fiber:
 		ctrl = er32(CTRL);
 		ctrl |= E1000_CTRL_SWDPIN0;
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 2e07534c35f..d70bde03619 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -878,6 +878,7 @@ static irqreturn_t e1000_intr_msi(int irq, void *data)
 			/* disable receives */
 			u32 rctl = er32(RCTL);
 			ew32(RCTL, rctl & ~E1000_RCTL_EN);
+			adapter->flags |= FLAG_RX_RESTART_NOW;
 		}
 		/* guard against interrupt when we're going down */
 		if (!test_bit(__E1000_DOWN, &adapter->state))
@@ -944,6 +945,7 @@ static irqreturn_t e1000_intr(int irq, void *data)
 			/* disable receives */
 			rctl = er32(RCTL);
 			ew32(RCTL, rctl & ~E1000_RCTL_EN);
+			adapter->flags |= FLAG_RX_RESTART_NOW;
 		}
 		/* guard against interrupt when we're going down */
 		if (!test_bit(__E1000_DOWN, &adapter->state))
@@ -1794,6 +1796,8 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
 	}
 
 	ew32(RCTL, rctl);
+	/* just started the receive unit, no need to restart */
+	adapter->flags &= ~FLAG_RX_RESTART_NOW;
 }
 
 /**
@@ -2003,7 +2007,7 @@ void e1000e_power_up_phy(struct e1000_adapter *adapter)
 	u16 mii_reg = 0;
 
 	/* Just clear the power down bit to wake the phy back up */
-	if (adapter->hw.media_type == e1000_media_type_copper) {
+	if (adapter->hw.phy.media_type == e1000_media_type_copper) {
 		/*
 		 * According to the manual, the phy will retain its
 		 * settings across a power-down/up cycle
@@ -2032,7 +2036,7 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter)
 		return;
 
 	/* non-copper PHY? */
-	if (adapter->hw.media_type != e1000_media_type_copper)
+	if (adapter->hw.phy.media_type != e1000_media_type_copper)
 		return;
 
 	/* reset is blocked because of a SoL/IDER session */
@@ -2061,15 +2065,16 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter)
 void e1000e_reset(struct e1000_adapter *adapter)
 {
 	struct e1000_mac_info *mac = &adapter->hw.mac;
+	struct e1000_fc_info *fc = &adapter->hw.fc;
 	struct e1000_hw *hw = &adapter->hw;
 	u32 tx_space, min_tx_space, min_rx_space;
-	u32 pba;
+	u32 pba = adapter->pba;
 	u16 hwm;
 
 	/* reset Packet Buffer Allocation to default */
-	ew32(PBA, adapter->pba);
+	ew32(PBA, pba);
 
-	if (mac->max_frame_size > ETH_FRAME_LEN + ETH_FCS_LEN ) {
+	if (adapter->max_frame_size > ETH_FRAME_LEN + ETH_FCS_LEN) {
 		/*
 		 * To maintain wire speed transmits, the Tx FIFO should be
 		 * large enough to accommodate two full transmit packets,
@@ -2086,13 +2091,14 @@ void e1000e_reset(struct e1000_adapter *adapter)
 		/*
 		 * the Tx fifo also stores 16 bytes of information about the tx
 		 * but don't include ethernet FCS because hardware appends it
-		 */		min_tx_space = (mac->max_frame_size +
+		 */
+		min_tx_space = (adapter->max_frame_size +
 				sizeof(struct e1000_tx_desc) -
 				ETH_FCS_LEN) * 2;
 		min_tx_space = ALIGN(min_tx_space, 1024);
 		min_tx_space >>= 10;
 		/* software strips receive CRC, so leave room for it */
-		min_rx_space = mac->max_frame_size;
+		min_rx_space = adapter->max_frame_size;
 		min_rx_space = ALIGN(min_rx_space, 1024);
 		min_rx_space >>= 10;
 
@@ -2131,20 +2137,21 @@ void e1000e_reset(struct e1000_adapter *adapter)
 	 * - the full Rx FIFO size minus one full frame
 	 */
 	if (adapter->flags & FLAG_HAS_ERT)
-		hwm = min(((adapter->pba << 10) * 9 / 10),
-			  ((adapter->pba << 10) - (E1000_ERT_2048 << 3)));
+		hwm = min(((pba << 10) * 9 / 10),
+			  ((pba << 10) - (E1000_ERT_2048 << 3)));
 	else
-		hwm = min(((adapter->pba << 10) * 9 / 10),
-			  ((adapter->pba << 10) - mac->max_frame_size));
+		hwm = min(((pba << 10) * 9 / 10),
+			  ((pba << 10) - adapter->max_frame_size));
 
-	mac->fc_high_water = hwm & 0xFFF8; /* 8-byte granularity */
-	mac->fc_low_water = mac->fc_high_water - 8;
+	fc->high_water = hwm & 0xFFF8; /* 8-byte granularity */
+	fc->low_water = fc->high_water - 8;
 
 	if (adapter->flags & FLAG_DISABLE_FC_PAUSE_TIME)
-		mac->fc_pause_time = 0xFFFF;
+		fc->pause_time = 0xFFFF;
 	else
-		mac->fc_pause_time = E1000_FC_PAUSE_TIME;
-	mac->fc = mac->original_fc;
+		fc->pause_time = E1000_FC_PAUSE_TIME;
+	fc->send_xon = 1;
+	fc->type = fc->original_type;
 
 	/* Allow time for pending master requests to run */
 	mac->ops.reset_hw(hw);
@@ -2259,13 +2266,12 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter)
  **/
 static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
 {
-	struct e1000_hw *hw = &adapter->hw;
 	struct net_device *netdev = adapter->netdev;
 
 	adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN;
 	adapter->rx_ps_bsize0 = 128;
-	hw->mac.max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
-	hw->mac.min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
+	adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
+	adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
 
 	adapter->tx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL);
 	if (!adapter->tx_ring)
@@ -2611,7 +2617,7 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
 	/* Tx Dropped needs to be maintained elsewhere */
 
 	/* Phy Stats */
-	if (hw->media_type == e1000_media_type_copper) {
+	if (hw->phy.media_type == e1000_media_type_copper) {
 		if ((adapter->link_speed == SPEED_1000) &&
 		   (!e1e_rphy(hw, PHY_1000T_STATUS, &phy_tmp))) {
 			phy_tmp &= PHY_IDLE_ERROR_COUNT_MASK;
@@ -2629,8 +2635,8 @@ void e1000e_update_stats(struct e1000_adapter *adapter)
 
 static void e1000_print_link_info(struct e1000_adapter *adapter)
 {
-	struct net_device *netdev = adapter->netdev;
 	struct e1000_hw *hw = &adapter->hw;
+	struct net_device *netdev = adapter->netdev;
 	u32 ctrl = er32(CTRL);
 
 	ndev_info(netdev,
@@ -2644,6 +2650,62 @@ static void e1000_print_link_info(struct e1000_adapter *adapter)
 		((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" )));
 }
 
+static bool e1000_has_link(struct e1000_adapter *adapter)
+{
+	struct e1000_hw *hw = &adapter->hw;
+	bool link_active = 0;
+	s32 ret_val = 0;
+
+	/*
+	 * get_link_status is set on LSC (link status) interrupt or
+	 * Rx sequence error interrupt.  get_link_status will stay
+	 * false until the check_for_link establishes link
+	 * for copper adapters ONLY
+	 */
+	switch (hw->phy.media_type) {
+	case e1000_media_type_copper:
+		if (hw->mac.get_link_status) {
+			ret_val = hw->mac.ops.check_for_link(hw);
+			link_active = !hw->mac.get_link_status;
+		} else {
+			link_active = 1;
+		}
+		break;
+	case e1000_media_type_fiber:
+		ret_val = hw->mac.ops.check_for_link(hw);
+		link_active = !!(er32(STATUS) & E1000_STATUS_LU);
+		break;
+	case e1000_media_type_internal_serdes:
+		ret_val = hw->mac.ops.check_for_link(hw);
+		link_active = adapter->hw.mac.serdes_has_link;
+		break;
+	default:
+	case e1000_media_type_unknown:
+		break;
+	}
+
+	if ((ret_val == E1000_ERR_PHY) && (hw->phy.type == e1000_phy_igp_3) &&
+	    (er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) {
+		/* See e1000_kmrn_lock_loss_workaround_ich8lan() */
+		ndev_info(adapter->netdev,
+			  "Gigabit has been disabled, downgrading speed\n");
+	}
+
+	return link_active;
+}
+
+static void e1000e_enable_receives(struct e1000_adapter *adapter)
+{
+	/* make sure the receive unit is started */
+	if ((adapter->flags & FLAG_RX_NEEDS_RESTART) &&
+	    (adapter->flags & FLAG_RX_RESTART_NOW)) {
+		struct e1000_hw *hw = &adapter->hw;
+		u32 rctl = er32(RCTL);
+		ew32(RCTL, rctl | E1000_RCTL_EN);
+		adapter->flags &= ~FLAG_RX_RESTART_NOW;
+	}
+}
+
 /**
  * e1000_watchdog - Timer Call-back
  * @data: pointer to adapter cast into an unsigned long
@@ -2662,42 +2724,27 @@ static void e1000_watchdog_task(struct work_struct *work)
 {
 	struct e1000_adapter *adapter = container_of(work,
 					struct e1000_adapter, watchdog_task);
-
 	struct net_device *netdev = adapter->netdev;
 	struct e1000_mac_info *mac = &adapter->hw.mac;
 	struct e1000_ring *tx_ring = adapter->tx_ring;
 	struct e1000_hw *hw = &adapter->hw;
 	u32 link, tctl;
-	s32 ret_val;
 	int tx_pending = 0;
 
-	if ((netif_carrier_ok(netdev)) &&
-	    (er32(STATUS) & E1000_STATUS_LU))
+	link = e1000_has_link(adapter);
+	if ((netif_carrier_ok(netdev)) && link) {
+		e1000e_enable_receives(adapter);
 		goto link_up;
-
-	ret_val = mac->ops.check_for_link(hw);
-	if ((ret_val == E1000_ERR_PHY) &&
-	    (adapter->hw.phy.type == e1000_phy_igp_3) &&
-	    (er32(CTRL) &
-	     E1000_PHY_CTRL_GBE_DISABLE)) {
-		/* See e1000_kmrn_lock_loss_workaround_ich8lan() */
-		ndev_info(netdev,
-			"Gigabit has been disabled, downgrading speed\n");
 	}
 
 	if ((e1000e_enable_tx_pkt_filtering(hw)) &&
 	    (adapter->mng_vlan_id != adapter->hw.mng_cookie.vlan_id))
 		e1000_update_mng_vlan(adapter);
 
-	if ((adapter->hw.media_type == e1000_media_type_internal_serdes) &&
-	   !(er32(TXCW) & E1000_TXCW_ANE))
-		link = adapter->hw.mac.serdes_has_link;
-	else
-		link = er32(STATUS) & E1000_STATUS_LU;
-
 	if (link) {
 		if (!netif_carrier_ok(netdev)) {
 			bool txb2b = 1;
+			/* update snapshot of PHY registers on LSC */
 			mac->ops.get_link_up_info(&adapter->hw,
 						   &adapter->link_speed,
 						   &adapter->link_duplex);
@@ -2770,13 +2817,6 @@ static void e1000_watchdog_task(struct work_struct *work)
 			if (!test_bit(__E1000_DOWN, &adapter->state))
 				mod_timer(&adapter->phy_info_timer,
 					  round_jiffies(jiffies + 2 * HZ));
-		} else {
-			/* make sure the receive unit is started */
-			if (adapter->flags & FLAG_RX_NEEDS_RESTART) {
-				u32 rctl = er32(RCTL);
-				ew32(RCTL, rctl |
-						E1000_RCTL_EN);
-			}
 		}
 	} else {
 		if (netif_carrier_ok(netdev)) {
@@ -3413,7 +3453,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
 	while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
 		msleep(1);
 	/* e1000e_down has a dependency on max_frame_size */
-	adapter->hw.mac.max_frame_size = max_frame;
+	adapter->max_frame_size = max_frame;
 	if (netif_running(netdev))
 		e1000e_down(adapter);
 
@@ -3462,7 +3502,7 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
 	struct mii_ioctl_data *data = if_mii(ifr);
 	unsigned long irq_flags;
 
-	if (adapter->hw.media_type != e1000_media_type_copper)
+	if (adapter->hw.phy.media_type != e1000_media_type_copper)
 		return -EOPNOTSUPP;
 
 	switch (cmd) {
@@ -3544,8 +3584,9 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 			E1000_CTRL_EN_PHY_PWR_MGMT;
 		ew32(CTRL, ctrl);
 
-		if (adapter->hw.media_type == e1000_media_type_fiber ||
-		   adapter->hw.media_type == e1000_media_type_internal_serdes) {
+		if (adapter->hw.phy.media_type == e1000_media_type_fiber ||
+		    adapter->hw.phy.media_type ==
+		    e1000_media_type_internal_serdes) {
 			/* keep the laser running in D3 */
 			ctrl_ext = er32(CTRL_EXT);
 			ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA;
@@ -3939,10 +3980,10 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 
 	hw->mac.ops.get_bus_info(&adapter->hw);
 
-	adapter->hw.phy.wait_for_link = 0;
+	adapter->hw.phy.autoneg_wait_to_complete = 0;
 
 	/* Copper options */
-	if (adapter->hw.media_type == e1000_media_type_copper) {
+	if (adapter->hw.phy.media_type == e1000_media_type_copper) {
 		adapter->hw.phy.mdix = AUTO_ALL_MODES;
 		adapter->hw.phy.disable_polarity_correction = 0;
 		adapter->hw.phy.ms_type = e1000_ms_hw_default;
@@ -4028,8 +4069,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 	/* Initialize link parameters. User can change them with ethtool */
 	adapter->hw.mac.autoneg = 1;
 	adapter->fc_autoneg = 1;
-	adapter->hw.mac.original_fc = e1000_fc_default;
-	adapter->hw.mac.fc = e1000_fc_default;
+	adapter->hw.fc.original_type = e1000_fc_default;
+	adapter->hw.fc.type = e1000_fc_default;
 	adapter->hw.phy.autoneg_advertised = 0x2f;
 
 	/* ring size defaults */
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index a2da1c42235..3a4574caa75 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -714,7 +714,7 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
 	 *  other:  No software override.  The flow control configuration
 	 *	  in the EEPROM is used.
 	 */
-	switch (hw->mac.fc) {
+	switch (hw->fc.type) {
 	case e1000_fc_none:
 		/*
 		 * Flow control (Rx & Tx) is completely disabled by a
@@ -822,7 +822,7 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
 	 * Does the user want to wait for Auto-Neg to complete here, or
 	 * check at a later time (for example, callback routine).
 	 */
-	if (phy->wait_for_link) {
+	if (phy->autoneg_wait_to_complete) {
 		ret_val = e1000_wait_autoneg(hw);
 		if (ret_val) {
 			hw_dbg(hw, "Error while waiting for "
@@ -937,7 +937,7 @@ s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw)
 
 	udelay(1);
 
-	if (phy->wait_for_link) {
+	if (phy->autoneg_wait_to_complete) {
 		hw_dbg(hw, "Waiting for forced speed/duplex link on IGP phy.\n");
 
 		ret_val = e1000e_phy_has_link_generic(hw,
@@ -1009,7 +1009,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
 
 	udelay(1);
 
-	if (phy->wait_for_link) {
+	if (phy->autoneg_wait_to_complete) {
 		hw_dbg(hw, "Waiting for forced speed/duplex link on M88 phy.\n");
 
 		ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT,
@@ -1084,7 +1084,7 @@ void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl)
 	u32 ctrl;
 
 	/* Turn off flow control when forcing speed/duplex */
-	mac->fc = e1000_fc_none;
+	hw->fc.type = e1000_fc_none;
 
 	/* Force speed/duplex on the mac */
 	ctrl = er32(CTRL);
@@ -1508,7 +1508,7 @@ s32 e1000e_get_phy_info_m88(struct e1000_hw *hw)
 	u16 phy_data;
 	bool link;
 
-	if (hw->media_type != e1000_media_type_copper) {
+	if (hw->phy.media_type != e1000_media_type_copper) {
 		hw_dbg(hw, "Phy info is only valid for copper media\n");
 		return -E1000_ERR_CONFIG;
 	}
-- 
cgit v1.2.3-70-g09d2


From 717ddc0ebdd00c233fcb1ae9a243e69f301cde24 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Sun, 16 Mar 2008 22:43:06 +0000
Subject: endianness annotations: drivers/net/wireless/rtl8180_dev.c

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rtl8180_dev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rtl8180_dev.c b/drivers/net/wireless/rtl8180_dev.c
index b1b3a478335..c181f23e930 100644
--- a/drivers/net/wireless/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl8180_dev.c
@@ -688,9 +688,9 @@ static int rtl8180_add_interface(struct ieee80211_hw *dev,
 
 	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
 	rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->MAC[0],
-			  cpu_to_le32(*(u32 *)conf->mac_addr));
+			  le32_to_cpu(*(__le32 *)conf->mac_addr));
 	rtl818x_iowrite16(priv, (__le16 __iomem *)&priv->map->MAC[4],
-			  cpu_to_le16(*(u16 *)(conf->mac_addr + 4)));
+			  le16_to_cpu(*(__le16 *)(conf->mac_addr + 4)));
 	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
 
 	return 0;
-- 
cgit v1.2.3-70-g09d2


From 2af9f039a17c0acd9e5b21d10058688687bad86d Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 26 Mar 2008 09:58:32 +0100
Subject: libertas: convert CMD_802_11_MAC_ADDRESS to a direct command

* directly call lbs_cmd_with_response()
* only overwrite priv->current_addr once the firmware call succeeded

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/cmd.c     | 27 ---------------------------
 drivers/net/wireless/libertas/cmdresp.c | 17 -----------------
 drivers/net/wireless/libertas/hostcmd.h |  3 ++-
 drivers/net/wireless/libertas/main.c    | 25 +++++++++----------------
 4 files changed, 11 insertions(+), 61 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 44b918a6c21..d396a5f0666 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -953,29 +953,6 @@ static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr,
 	return 0;
 }
 
-static int lbs_cmd_802_11_mac_address(struct lbs_private *priv,
-				       struct cmd_ds_command *cmd,
-				       u16 cmd_action)
-{
-
-	lbs_deb_enter(LBS_DEB_CMD);
-	cmd->command = cpu_to_le16(CMD_802_11_MAC_ADDRESS);
-	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_mac_address) +
-			     S_DS_GEN);
-	cmd->result = 0;
-
-	cmd->params.macadd.action = cpu_to_le16(cmd_action);
-
-	if (cmd_action == CMD_ACT_SET) {
-		memcpy(cmd->params.macadd.macadd,
-		       priv->current_addr, ETH_ALEN);
-		lbs_deb_hex(LBS_DEB_CMD, "SET_CMD: MAC addr", priv->current_addr, 6);
-	}
-
-	lbs_deb_leave(LBS_DEB_CMD);
-	return 0;
-}
-
 static int lbs_cmd_802_11_eeprom_access(struct cmd_ds_command *cmd,
 					void *pdata_buf)
 {
@@ -1435,10 +1412,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		ret = lbs_cmd_80211_ad_hoc_stop(cmdptr);
 		break;
 
-	case CMD_802_11_MAC_ADDRESS:
-		ret = lbs_cmd_802_11_mac_address(priv, cmdptr, cmd_action);
-		break;
-
 	case CMD_802_11_EEPROM_ACCESS:
 		ret = lbs_cmd_802_11_eeprom_access(cmdptr, pdata_buf);
 		break;
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 9de9666d495..c3b80c139d4 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -188,19 +188,6 @@ static int lbs_ret_802_11_snmp_mib(struct lbs_private *priv,
 	return 0;
 }
 
-static int lbs_ret_802_11_mac_address(struct lbs_private *priv,
-				       struct cmd_ds_command *resp)
-{
-	struct cmd_ds_802_11_mac_address *macadd = &resp->params.macadd;
-
-	lbs_deb_enter(LBS_DEB_CMD);
-
-	memcpy(priv->current_addr, macadd->macadd, ETH_ALEN);
-
-	lbs_deb_enter(LBS_DEB_CMD);
-	return 0;
-}
-
 static int lbs_ret_802_11_rf_tx_power(struct lbs_private *priv,
 				       struct cmd_ds_command *resp)
 {
@@ -368,10 +355,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 		ret = lbs_ret_802_11_rssi(priv, resp);
 		break;
 
-	case CMD_RET(CMD_802_11_MAC_ADDRESS):
-		ret = lbs_ret_802_11_mac_address(priv, resp);
-		break;
-
 	case CMD_RET(CMD_802_11_AD_HOC_STOP):
 		ret = lbs_ret_80211_ad_hoc_stop(priv);
 		break;
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index b8e372007bb..e56d0049f5f 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -427,6 +427,8 @@ struct cmd_ds_802_11_rssi_rsp {
 };
 
 struct cmd_ds_802_11_mac_address {
+	struct cmd_header hdr;
+
 	__le16 action;
 	u8 macadd[ETH_ALEN];
 };
@@ -708,7 +710,6 @@ struct cmd_ds_command {
 		struct cmd_ds_802_11_rssi rssi;
 		struct cmd_ds_802_11_rssi_rsp rssirsp;
 		struct cmd_ds_802_11_disassociate dassociate;
-		struct cmd_ds_802_11_mac_address macadd;
 		struct cmd_ds_mac_reg_access macreg;
 		struct cmd_ds_bbp_reg_access bbpreg;
 		struct cmd_ds_rf_reg_access rfreg;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index dac72f7af70..d0e4c3b6dea 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -531,34 +531,27 @@ static int lbs_set_mac_address(struct net_device *dev, void *addr)
 	int ret = 0;
 	struct lbs_private *priv = (struct lbs_private *) dev->priv;
 	struct sockaddr *phwaddr = addr;
+	struct cmd_ds_802_11_mac_address cmd;
 
 	lbs_deb_enter(LBS_DEB_NET);
 
 	/* In case it was called from the mesh device */
-	dev = priv->dev ;
-
-	memset(priv->current_addr, 0, ETH_ALEN);
-
-	/* dev->dev_addr is 8 bytes */
-	lbs_deb_hex(LBS_DEB_NET, "dev->dev_addr", dev->dev_addr, ETH_ALEN);
-
-	lbs_deb_hex(LBS_DEB_NET, "addr", phwaddr->sa_data, ETH_ALEN);
-	memcpy(priv->current_addr, phwaddr->sa_data, ETH_ALEN);
+	dev = priv->dev;
 
-	ret = lbs_prepare_and_send_command(priv, CMD_802_11_MAC_ADDRESS,
-				    CMD_ACT_SET,
-				    CMD_OPTION_WAITFORRSP, 0, NULL);
+	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+	cmd.action = cpu_to_le16(CMD_ACT_SET);
+	memcpy(cmd.macadd, phwaddr->sa_data, ETH_ALEN);
 
+	ret = lbs_cmd_with_response(priv, CMD_802_11_MAC_ADDRESS, &cmd);
 	if (ret) {
 		lbs_deb_net("set MAC address failed\n");
-		ret = -1;
 		goto done;
 	}
 
-	lbs_deb_hex(LBS_DEB_NET, "priv->macaddr", priv->current_addr, ETH_ALEN);
-	memcpy(dev->dev_addr, priv->current_addr, ETH_ALEN);
+	memcpy(priv->current_addr, phwaddr->sa_data, ETH_ALEN);
+	memcpy(dev->dev_addr, phwaddr->sa_data, ETH_ALEN);
 	if (priv->mesh_dev)
-		memcpy(priv->mesh_dev->dev_addr, priv->current_addr, ETH_ALEN);
+		memcpy(priv->mesh_dev->dev_addr, phwaddr->sa_data, ETH_ALEN);
 
 done:
 	lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
-- 
cgit v1.2.3-70-g09d2


From 7460f5a69055357bf97f1890db547aba0c4bf2fa Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 26 Mar 2008 10:03:48 +0100
Subject: libertas: convert CMD_802_11_EEPROM_ACCESS to a direct command

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/cmd.c     | 25 ------------
 drivers/net/wireless/libertas/cmdresp.c | 29 --------------
 drivers/net/wireless/libertas/dev.h     |  1 -
 drivers/net/wireless/libertas/ethtool.c | 67 +++++++++------------------------
 drivers/net/wireless/libertas/hostcmd.h | 10 ++---
 drivers/net/wireless/libertas/wext.h    | 11 ------
 6 files changed, 22 insertions(+), 121 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index d396a5f0666..6e7bfb36b49 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -953,27 +953,6 @@ static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr,
 	return 0;
 }
 
-static int lbs_cmd_802_11_eeprom_access(struct cmd_ds_command *cmd,
-					void *pdata_buf)
-{
-	struct lbs_ioctl_regrdwr *ea = pdata_buf;
-
-	lbs_deb_enter(LBS_DEB_CMD);
-
-	cmd->command = cpu_to_le16(CMD_802_11_EEPROM_ACCESS);
-	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) +
-				S_DS_GEN);
-	cmd->result = 0;
-
-	cmd->params.rdeeprom.action = cpu_to_le16(ea->action);
-	cmd->params.rdeeprom.offset = cpu_to_le16(ea->offset);
-	cmd->params.rdeeprom.bytecount = cpu_to_le16(ea->NOB);
-	cmd->params.rdeeprom.value = 0;
-
-	lbs_deb_leave(LBS_DEB_CMD);
-	return 0;
-}
-
 static int lbs_cmd_bt_access(struct cmd_ds_command *cmd,
 			       u16 cmd_action, void *pdata_buf)
 {
@@ -1412,10 +1391,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 		ret = lbs_cmd_80211_ad_hoc_stop(cmdptr);
 		break;
 
-	case CMD_802_11_EEPROM_ACCESS:
-		ret = lbs_cmd_802_11_eeprom_access(cmdptr, pdata_buf);
-		break;
-
 	case CMD_802_11_SET_AFC:
 	case CMD_802_11_GET_AFC:
 
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index c3b80c139d4..8b5d1a55a0e 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -249,31 +249,6 @@ static int lbs_ret_802_11_rssi(struct lbs_private *priv,
 	return 0;
 }
 
-static int lbs_ret_802_11_eeprom_access(struct lbs_private *priv,
-				  struct cmd_ds_command *resp)
-{
-	struct lbs_ioctl_regrdwr *pbuf;
-	pbuf = (struct lbs_ioctl_regrdwr *) priv->prdeeprom;
-
-	lbs_deb_enter_args(LBS_DEB_CMD, "len %d",
-	       le16_to_cpu(resp->params.rdeeprom.bytecount));
-	if (pbuf->NOB < le16_to_cpu(resp->params.rdeeprom.bytecount)) {
-		pbuf->NOB = 0;
-		lbs_deb_cmd("EEPROM read length too big\n");
-		return -1;
-	}
-	pbuf->NOB = le16_to_cpu(resp->params.rdeeprom.bytecount);
-	if (pbuf->NOB > 0) {
-
-		memcpy(&pbuf->value, (u8 *) & resp->params.rdeeprom.value,
-		       le16_to_cpu(resp->params.rdeeprom.bytecount));
-		lbs_deb_hex(LBS_DEB_CMD, "EEPROM", (char *)&pbuf->value,
-			le16_to_cpu(resp->params.rdeeprom.bytecount));
-	}
-	lbs_deb_leave(LBS_DEB_CMD);
-	return 0;
-}
-
 static int lbs_ret_802_11_bcn_ctrl(struct lbs_private * priv,
 					struct cmd_ds_command *resp)
 {
@@ -359,10 +334,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 		ret = lbs_ret_80211_ad_hoc_stop(priv);
 		break;
 
-	case CMD_RET(CMD_802_11_EEPROM_ACCESS):
-		ret = lbs_ret_802_11_eeprom_access(priv, resp);
-		break;
-
 	case CMD_RET(CMD_802_11D_DOMAIN_INFO):
 		ret = lbs_ret_802_11d_domain_info(resp);
 		break;
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 17e02bed6bf..8e770dd6ef6 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -320,7 +320,6 @@ struct lbs_private {
 	u32 enable11d;
 
 	/**	MISCELLANEOUS */
-	u8 *prdeeprom;
 	struct lbs_offset_value offsetvalue;
 
 	u32 monitormode;
diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c
index 21e6f988ea8..7c8ce7d0f23 100644
--- a/drivers/net/wireless/libertas/ethtool.c
+++ b/drivers/net/wireless/libertas/ethtool.c
@@ -48,61 +48,28 @@ static int lbs_ethtool_get_eeprom(struct net_device *dev,
                                   struct ethtool_eeprom *eeprom, u8 * bytes)
 {
 	struct lbs_private *priv = (struct lbs_private *) dev->priv;
-	struct lbs_ioctl_regrdwr regctrl;
-	char *ptr;
+	struct cmd_ds_802_11_eeprom_access cmd;
 	int ret;
 
-	regctrl.action = 0;
-	regctrl.offset = eeprom->offset;
-	regctrl.NOB = eeprom->len;
-
-	if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN)
-		return -EINVAL;
-
-//      mutex_lock(&priv->mutex);
-
-	priv->prdeeprom = kmalloc(eeprom->len+sizeof(regctrl), GFP_KERNEL);
-	if (!priv->prdeeprom)
-		return -ENOMEM;
-	memcpy(priv->prdeeprom, &regctrl, sizeof(regctrl));
-
-	/* +14 is for action, offset, and NOB in
-	 * response */
-	lbs_deb_ethtool("action:%d offset: %x NOB: %02x\n",
-	       regctrl.action, regctrl.offset, regctrl.NOB);
+	lbs_deb_enter(LBS_DEB_ETHTOOL);
 
-	ret = lbs_prepare_and_send_command(priv,
-				    CMD_802_11_EEPROM_ACCESS,
-				    regctrl.action,
-				    CMD_OPTION_WAITFORRSP, 0,
-				    &regctrl);
-
-	if (ret) {
-		if (priv->prdeeprom)
-			kfree(priv->prdeeprom);
-		goto done;
+	if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN ||
+	    eeprom->len > LBS_EEPROM_READ_LEN) {
+		ret = -EINVAL;
+		goto out;
 	}
 
-	mdelay(10);
-
-	ptr = (char *)priv->prdeeprom;
-
-	/* skip the command header, but include the "value" u32 variable */
-	ptr = ptr + sizeof(struct lbs_ioctl_regrdwr) - 4;
-
-	/*
-	 * Return the result back to the user
-	 */
-	memcpy(bytes, ptr, eeprom->len);
-
-	if (priv->prdeeprom)
-		kfree(priv->prdeeprom);
-//	mutex_unlock(&priv->mutex);
-
-	ret = 0;
-
-done:
-	lbs_deb_enter_args(LBS_DEB_ETHTOOL, "ret %d", ret);
+	cmd.hdr.size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) -
+		LBS_EEPROM_READ_LEN + eeprom->len);
+	cmd.action = cpu_to_le16(CMD_ACT_GET);
+	cmd.offset = cpu_to_le16(eeprom->offset);
+	cmd.len    = cpu_to_le16(eeprom->len);
+	ret = lbs_cmd_with_response(priv, CMD_802_11_EEPROM_ACCESS, &cmd);
+	if (!ret)
+		memcpy(bytes, cmd.value, eeprom->len);
+
+out:
+	lbs_deb_leave_args(LBS_DEB_ETHTOOL, "ret %d", ret);
         return ret;
 }
 
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index e56d0049f5f..9256daba48f 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -588,12 +588,13 @@ struct cmd_ds_802_11_key_material {
 } __attribute__ ((packed));
 
 struct cmd_ds_802_11_eeprom_access {
+	struct cmd_header hdr;
 	__le16 action;
-
-	/* multiple 4 */
 	__le16 offset;
-	__le16 bytecount;
-	u8 value;
+	__le16 len;
+	/* firmware says it returns a maximum of 20 bytes */
+#define LBS_EEPROM_READ_LEN 20
+	u8 value[LBS_EEPROM_READ_LEN];
 } __attribute__ ((packed));
 
 struct cmd_ds_802_11_tpc_cfg {
@@ -713,7 +714,6 @@ struct cmd_ds_command {
 		struct cmd_ds_mac_reg_access macreg;
 		struct cmd_ds_bbp_reg_access bbpreg;
 		struct cmd_ds_rf_reg_access rfreg;
-		struct cmd_ds_802_11_eeprom_access rdeeprom;
 
 		struct cmd_ds_802_11d_domain_info domaininfo;
 		struct cmd_ds_802_11d_domain_info domaininforesp;
diff --git a/drivers/net/wireless/libertas/wext.h b/drivers/net/wireless/libertas/wext.h
index f0f439a6ab4..4c08db49760 100644
--- a/drivers/net/wireless/libertas/wext.h
+++ b/drivers/net/wireless/libertas/wext.h
@@ -4,17 +4,6 @@
 #ifndef	_LBS_WEXT_H_
 #define	_LBS_WEXT_H_
 
-/** lbs_ioctl_regrdwr */
-struct lbs_ioctl_regrdwr {
-	/** Which register to access */
-	u16 whichreg;
-	/** Read or Write */
-	u16 action;
-	u32 offset;
-	u16 NOB;
-	u32 value;
-};
-
 extern struct iw_handler_def lbs_handler_def;
 extern struct iw_handler_def mesh_handler_def;
 
-- 
cgit v1.2.3-70-g09d2


From f539f2efe9fdf9e7db2022a757190858576d34fd Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 26 Mar 2008 13:22:11 +0100
Subject: libertas: convert sleep/wake config direct commands

Confirm sleep event: they come very regularly, eventually several times per
second. Therefore we want to send the config command as fast as possible.
The old code pre-set the command in priv->lbs_ps_confirm_sleep. However, the
byte sequence to be sent to the hardware is the same for all interfaces. So
this patch make this an extern structure, initialized at module load time.

Config wake event: normal conversion to a direct command. However, I don't know
how to trigger a "HOST AWAKE" event from the firmware, so this part is
untested.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/cmd.c     | 32 ++++++++++----------------------
 drivers/net/wireless/libertas/cmdresp.c | 17 ++++++++---------
 drivers/net/wireless/libertas/dev.h     |  5 ++---
 drivers/net/wireless/libertas/hostcmd.h |  9 +++------
 drivers/net/wireless/libertas/main.c    | 17 +++++++++--------
 5 files changed, 32 insertions(+), 48 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 6e7bfb36b49..dbaf8b9e47d 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -1802,38 +1802,27 @@ void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str)
 	lbs_deb_leave(LBS_DEB_WEXT);
 }
 
-static int sendconfirmsleep(struct lbs_private *priv, u8 *cmdptr, u16 size)
+static void lbs_send_confirmsleep(struct lbs_private *priv)
 {
 	unsigned long flags;
-	int ret = 0;
+	int ret;
 
 	lbs_deb_enter(LBS_DEB_HOST);
-	lbs_deb_hex(LBS_DEB_HOST, "sleep confirm command", cmdptr, size);
-
-	ret = priv->hw_host_to_card(priv, MVMS_CMD, cmdptr, size);
+	lbs_deb_hex(LBS_DEB_HOST, "sleep confirm", (u8 *) &confirm_sleep,
+		sizeof(confirm_sleep));
 
-	spin_lock_irqsave(&priv->driver_lock, flags);
-	if (priv->intcounter || priv->currenttxskb)
-		lbs_deb_host("SEND_SLEEPC_CMD: intcounter %d, currenttxskb %p\n",
-		       priv->intcounter, priv->currenttxskb);
-	spin_unlock_irqrestore(&priv->driver_lock, flags);
+	ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &confirm_sleep,
+		sizeof(confirm_sleep));
 
 	if (ret) {
-		lbs_pr_alert(
-		       "SEND_SLEEPC_CMD: Host to Card failed for Confirm Sleep\n");
+		lbs_pr_alert("confirm_sleep failed\n");
 	} else {
 		spin_lock_irqsave(&priv->driver_lock, flags);
-		if (!priv->intcounter) {
+		if (!priv->intcounter)
 			priv->psstate = PS_STATE_SLEEP;
-		} else {
-			lbs_deb_host("SEND_SLEEPC_CMD: after sent, intcounter %d\n",
-			       priv->intcounter);
-		}
 		spin_unlock_irqrestore(&priv->driver_lock, flags);
 	}
-
-	lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
-	return ret;
+	lbs_deb_leave(LBS_DEB_HOST);
 }
 
 void lbs_ps_sleep(struct lbs_private *priv, int wait_option)
@@ -1906,8 +1895,7 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
 
 	if (allowed) {
 		lbs_deb_host("sending lbs_ps_confirm_sleep\n");
-		sendconfirmsleep(priv, (u8 *) & priv->lbs_ps_confirm_sleep,
-				 sizeof(struct PS_CMD_ConfirmSleep));
+		lbs_send_confirmsleep(priv);
 	} else {
 		lbs_deb_host("sleep confirm has been delayed\n");
 	}
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 8b5d1a55a0e..e60d03bf8d1 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -548,21 +548,20 @@ done:
 
 static int lbs_send_confirmwake(struct lbs_private *priv)
 {
-	struct cmd_header *cmd = &priv->lbs_ps_confirm_wake;
+	struct cmd_header cmd;
 	int ret = 0;
 
 	lbs_deb_enter(LBS_DEB_HOST);
 
-	cmd->command = cpu_to_le16(CMD_802_11_WAKEUP_CONFIRM);
-	cmd->size = cpu_to_le16(sizeof(*cmd));
-	cmd->seqnum = cpu_to_le16(++priv->seqnum);
-	cmd->result = 0;
+	cmd.command = cpu_to_le16(CMD_802_11_WAKEUP_CONFIRM);
+	cmd.size = cpu_to_le16(sizeof(cmd));
+	cmd.seqnum = cpu_to_le16(++priv->seqnum);
+	cmd.result = 0;
 
-	lbs_deb_host("SEND_WAKEC_CMD: before download\n");
+	lbs_deb_hex(LBS_DEB_HOST, "wake confirm", (u8 *) &cmd,
+		sizeof(cmd));
 
-	lbs_deb_hex(LBS_DEB_HOST, "wake confirm command", (void *)cmd, sizeof(*cmd));
-
-	ret = priv->hw_host_to_card(priv, MVMS_CMD, (void *)cmd, sizeof(*cmd));
+	ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &cmd, sizeof(cmd));
 	if (ret)
 		lbs_pr_alert("SEND_WAKEC_CMD: Host to Card failed for Confirm Wake\n");
 
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 8e770dd6ef6..3f3e7f6e68b 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -267,9 +267,6 @@ struct lbs_private {
 	char ps_supported;
 	u8 needtowakeup;
 
-	struct PS_CMD_ConfirmSleep lbs_ps_confirm_sleep;
-	struct cmd_header lbs_ps_confirm_wake;
-
 	struct assoc_request * pending_assoc_req;
 	struct assoc_request * in_progress_assoc_req;
 
@@ -326,6 +323,8 @@ struct lbs_private {
 	u8 fw_ready;
 };
 
+extern struct cmd_confirm_sleep confirm_sleep;
+
 /** Association request
  *
  * Encapsulates all the options that describe a specific assocation request
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index 9256daba48f..f29bc5bbda3 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -480,14 +480,11 @@ struct cmd_ds_802_11_ps_mode {
 	__le16 locallisteninterval;
 };
 
-struct PS_CMD_ConfirmSleep {
-	__le16 command;
-	__le16 size;
-	__le16 seqnum;
-	__le16 result;
+struct cmd_confirm_sleep {
+	struct cmd_header hdr;
 
 	__le16 action;
-	__le16 reserved1;
+	__le16 nullpktinterval;
 	__le16 multipledtim;
 	__le16 reserved;
 	__le16 locallisteninterval;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index d0e4c3b6dea..efff63fb6b6 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -37,6 +37,11 @@ EXPORT_SYMBOL_GPL(lbs_debug);
 module_param_named(libertas_debug, lbs_debug, int, 0644);
 
 
+/* This global structure is used to send the confirm_sleep command as
+ * fast as possible down to the firmware. */
+struct cmd_confirm_sleep confirm_sleep;
+
+
 #define LBS_TX_PWR_DEFAULT		20	/*100mW */
 #define LBS_TX_PWR_US_DEFAULT		20	/*100mW */
 #define LBS_TX_PWR_JP_DEFAULT		16	/*50mW */
@@ -1013,14 +1018,6 @@ static int lbs_init_adapter(struct lbs_private *priv)
 			      &priv->network_free_list);
 	}
 
-	priv->lbs_ps_confirm_sleep.seqnum = cpu_to_le16(++priv->seqnum);
-	priv->lbs_ps_confirm_sleep.command =
-	    cpu_to_le16(CMD_802_11_PS_MODE);
-	priv->lbs_ps_confirm_sleep.size =
-	    cpu_to_le16(sizeof(struct PS_CMD_ConfirmSleep));
-	priv->lbs_ps_confirm_sleep.action =
-	    cpu_to_le16(CMD_SUBCMD_SLEEP_CONFIRMED);
-
 	memset(priv->current_addr, 0xff, ETH_ALEN);
 
 	priv->connect_status = LBS_DISCONNECTED;
@@ -1462,6 +1459,10 @@ EXPORT_SYMBOL_GPL(lbs_interrupt);
 static int __init lbs_init_module(void)
 {
 	lbs_deb_enter(LBS_DEB_MAIN);
+	memset(&confirm_sleep, 0, sizeof(confirm_sleep));
+	confirm_sleep.hdr.command = cpu_to_le16(CMD_802_11_PS_MODE);
+	confirm_sleep.hdr.size = cpu_to_le16(sizeof(confirm_sleep));
+	confirm_sleep.action = cpu_to_le16(CMD_SUBCMD_SLEEP_CONFIRMED);
 	lbs_debugfs_init();
 	lbs_deb_leave(LBS_DEB_MAIN);
 	return 0;
-- 
cgit v1.2.3-70-g09d2


From 04850a47aa7d03cbf651a91262fdaa9f18373dfc Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 26 Mar 2008 17:56:26 +0100
Subject: libertas: don't depend on IEEE80211

Runtime-wise we only need escape_ssid from the deprecated IEEE80211
subsystem. However, it's easy to provide our own copy.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/Kconfig         |  1 -
 drivers/net/wireless/libertas/decl.h |  5 +++++
 drivers/net/wireless/libertas/main.c | 26 ++++++++++++++++++++++++++
 3 files changed, 31 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 9cba8ea58ca..3c8cf682e9b 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -271,7 +271,6 @@ config LIBERTAS
 	tristate "Marvell 8xxx Libertas WLAN driver support"
 	depends on WLAN_80211
 	select WIRELESS_EXT
-	select IEEE80211
 	select FW_LOADER
 	---help---
 	  A library for Marvell Libertas 8xxx devices.
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index cadc59d7f77..1ca747b28ef 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -71,4 +71,9 @@ int lbs_stop_card(struct lbs_private *priv);
 void lbs_host_to_card_done(struct lbs_private *priv);
 
 int lbs_update_channel(struct lbs_private *priv);
+
+#ifndef CONFIG_IEEE80211
+const char *escape_essid(const char *essid, u8 essid_len);
+#endif
+
 #endif
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index efff63fb6b6..6c2af176da2 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -1559,6 +1559,32 @@ out:
 	return ret;
 }
 
+#ifndef CONFIG_IEEE80211
+const char *escape_essid(const char *essid, u8 essid_len)
+{
+	static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
+	const char *s = essid;
+	char *d = escaped;
+
+	if (ieee80211_is_empty_essid(essid, essid_len)) {
+		memcpy(escaped, "<hidden>", sizeof("<hidden>"));
+		return escaped;
+	}
+
+	essid_len = min(essid_len, (u8) IW_ESSID_MAX_SIZE);
+	while (essid_len--) {
+		if (*s == '\0') {
+			*d++ = '\\';
+			*d++ = '0';
+			s++;
+		} else {
+			*d++ = *s++;
+		}
+	}
+	*d = '\0';
+	return escaped;
+}
+#endif
 
 module_init(lbs_init_module);
 module_exit(lbs_exit_module);
-- 
cgit v1.2.3-70-g09d2


From 3480a58a90cd505578b9979d878a5ad9c347d424 Mon Sep 17 00:00:00 2001
From: "John W. Linville" <linville@tuxdriver.com>
Date: Thu, 27 Mar 2008 19:54:13 -0400
Subject: rt2x00: fixup some non-functional merge errors

These small changes restore the rt2x00 sources to the way Ivo intended.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00.h    | 2 +-
 drivers/net/wireless/rt2x00/rt2x00dev.c | 4 ----
 2 files changed, 1 insertion(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 333484ddb99..30f9f3afdae 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -674,7 +674,7 @@ struct rt2x00_dev {
 	 * This will only be compiled in when required.
 	 */
 #ifdef CONFIG_RT2X00_LIB_RFKILL
-unsigned long rfkill_state;
+	unsigned long rfkill_state;
 #define RFKILL_STATE_ALLOCATED		1
 #define RFKILL_STATE_REGISTERED		2
 	struct rfkill *rfkill;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index f52e92512f9..d2c096708e8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1194,10 +1194,6 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
 	 */
 	rt2x00debug_deregister(rt2x00dev);
 	rt2x00rfkill_free(rt2x00dev);
-
-	/*
-	 * Free LED.
-	 */
 	rt2x00leds_unregister(rt2x00dev);
 
 	/*
-- 
cgit v1.2.3-70-g09d2


From c8381fdcab98b74f670d879097bab35d97d88400 Mon Sep 17 00:00:00 2001
From: Mohamed Abbas <mabbas@linux.intel.com>
Date: Fri, 28 Mar 2008 16:21:05 -0700
Subject: iwlwifi: add notification infrastructure to iwlcore

This patch add notification function to be called by low level
iwl driver to notify iwlcore with current state. This function
will call iwlcore subsystem with the new state. This will
help make the code more consistent and easy to extend. For example
the rf-kill need to know when the driver in init, start, stop or
remove state. Instead doing the same call in 3945 and 4965, we
just do it from this function.

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-core.c     | 21 +++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-core.h     |  9 +++++++++
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  6 ++++++
 3 files changed, 36 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index da51349cbd8..342a269b8ab 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -249,3 +249,24 @@ int iwl_setup(struct iwl_priv *priv)
 }
 EXPORT_SYMBOL(iwl_setup);
 
+/* Low level driver call this function to update iwlcore with
+ * driver status.
+ */
+int iwlcore_low_level_notify(struct iwl_priv *priv,
+			      enum iwlcore_card_notify notify)
+{
+	switch (notify) {
+	case IWLCORE_INIT_EVT:
+		break;
+	case IWLCORE_START_EVT:
+		break;
+	case IWLCORE_STOP_EVT:
+		break;
+	case IWLCORE_REMOVE_EVT:
+		break;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(iwlcore_low_level_notify);
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index ce7f90ebf36..4dfa05948d7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -146,4 +146,13 @@ int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
 					   struct iwl_cmd *cmd,
 					   struct sk_buff *skb));
 
+enum iwlcore_card_notify {
+	IWLCORE_INIT_EVT = 0,
+	IWLCORE_START_EVT = 1,
+	IWLCORE_STOP_EVT = 2,
+	IWLCORE_REMOVE_EVT = 3,
+};
+
+int iwlcore_low_level_notify(struct iwl_priv *priv,
+			     enum iwlcore_card_notify notify);
 #endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index cf56b95dd22..5261b6179a8 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -5724,6 +5724,7 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
 	if (priv->error_recovering)
 		iwl4965_error_recovery(priv);
 
+	iwlcore_low_level_notify(priv, IWLCORE_START_EVT);
 	return;
 
  restart:
@@ -5747,6 +5748,8 @@ static void __iwl4965_down(struct iwl_priv *priv)
 
 	iwl_leds_unregister(priv);
 
+	iwlcore_low_level_notify(priv, IWLCORE_STOP_EVT);
+
 	iwlcore_clear_stations_table(priv);
 
 	/* Unblock any waiting calls */
@@ -8167,6 +8170,8 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	pci_save_state(pdev);
 	pci_disable_device(pdev);
 
+	/* notify iwlcore to init */
+	iwlcore_low_level_notify(priv, IWLCORE_INIT_EVT);
 	return 0;
 
  out_remove_sysfs:
@@ -8209,6 +8214,7 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
 		}
 	}
 
+	iwlcore_low_level_notify(priv, IWLCORE_REMOVE_EVT);
 	iwl_dbgfs_unregister(priv);
 	sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
 
-- 
cgit v1.2.3-70-g09d2


From ad97edd2f524940d524c26ae273a4eb23067a7c0 Mon Sep 17 00:00:00 2001
From: Mohamed Abbas <mabbas@linux.intel.com>
Date: Fri, 28 Mar 2008 16:21:06 -0700
Subject: iwlwifi: hook iwlwifi with Linux rfkill

This patch hook IWL with Linux rfkill.

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/Kconfig        |   6 +
 drivers/net/wireless/iwlwifi/Makefile       |   4 +
 drivers/net/wireless/iwlwifi/iwl-4965.c     |   1 +
 drivers/net/wireless/iwlwifi/iwl-4965.h     |   5 +
 drivers/net/wireless/iwlwifi/iwl-core.c     |   4 +
 drivers/net/wireless/iwlwifi/iwl-core.h     |   1 +
 drivers/net/wireless/iwlwifi/iwl-rfkill.c   | 174 ++++++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-rfkill.h   |  56 +++++++++
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  54 ++++-----
 9 files changed, 271 insertions(+), 34 deletions(-)
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-rfkill.c
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-rfkill.h

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index c26ca749fc1..4a5c8c0d007 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -9,6 +9,12 @@ config IWLWIFI_LEDS
 	  This option enables LEDS for the iwlwifi drivers
 
 
+config IWLCORE_RFKILL
+	boolean "IWLWIFI RF kill support"
+	depends on IWLCORE
+	select RFKILL
+	select RFKILL_INPUT
+
 config IWL4965
 	tristate "Intel Wireless WiFi 4965AGN"
 	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 64fca4d9ac7..2751e8aa97d 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -9,6 +9,10 @@ ifeq ($(CONFIG_IWLWIFI_LEDS),y)
 	iwlcore-objs += iwl-led.o
 endif
 
+ifeq ($(CONFIG_IWLCORE_RFKILL),y)
+	iwlcore-objs += iwl-rfkill.o
+endif
+
 obj-$(CONFIG_IWL3945)	+= iwl3945.o
 iwl3945-objs		= iwl3945-base.o iwl-3945.o iwl-3945-rs.o
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index e5f64d7fbfd..3ab5d829250 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4961,6 +4961,7 @@ static struct iwl_lib_ops iwl4965_lib = {
 		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
 		.release_semaphore = iwlcore_eeprom_release_semaphore,
 	},
+	.radio_kill_sw = iwl4965_radio_kill_sw,
 };
 
 static struct iwl_ops iwl4965_ops = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 069e591981b..ca864fa65ca 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -40,6 +40,7 @@
 extern struct pci_device_id iwl4965_hw_card_ids[];
 
 #define DRV_NAME        "iwl4965"
+#include "iwl-rfkill.h"
 #include "iwl-eeprom.h"
 #include "iwl-4965-hw.h"
 #include "iwl-csr.h"
@@ -739,6 +740,7 @@ extern int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index
 extern int iwl4965_queue_space(const struct iwl4965_queue *q);
 struct iwl_priv;
 
+extern void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio);
 /*
  * Forward declare iwl-4965.c functions for iwl-base.c
  */
@@ -1050,6 +1052,9 @@ struct iwl_priv {
 	 * 4965's initialize alive response contains some calibration data. */
 	struct iwl4965_init_alive_resp card_alive_init;
 	struct iwl4965_alive_resp card_alive;
+#ifdef CONFIG_IWLCORE_RFKILL
+	struct iwl_rfkill_mngr rfkill_mngr;
+#endif
 
 #ifdef CONFIG_IWL4965_LEDS
 	struct iwl4965_led led[IWL_LED_TRG_MAX];
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 342a269b8ab..49fb52f0735 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -35,6 +35,7 @@ struct iwl_priv; /* FIXME: remove */
 #include "iwl-debug.h"
 #include "iwl-eeprom.h"
 #include "iwl-core.h"
+#include "iwl-rfkill.h"
 
 #include "iwl-4965.h" /* FIXME: remove */
 
@@ -257,12 +258,15 @@ int iwlcore_low_level_notify(struct iwl_priv *priv,
 {
 	switch (notify) {
 	case IWLCORE_INIT_EVT:
+		iwl_rfkill_init(priv);
 		break;
 	case IWLCORE_START_EVT:
 		break;
 	case IWLCORE_STOP_EVT:
 		break;
 	case IWLCORE_REMOVE_EVT:
+		iwl_rfkill_unregister(priv);
+		iwl_rfkill_free(priv);
 		break;
 	}
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 4dfa05948d7..5efafe1a1d8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -91,6 +91,7 @@ struct iwl_lib_ops {
 	int (*init_drv)(struct iwl_priv *priv);
 	/* eeprom operations (as defined in iwl-eeprom.h) */
 	struct iwl_eeprom_ops eeprom_ops;
+	void (*radio_kill_sw)(struct iwl_priv *priv, int disable_radio);
 };
 
 struct iwl_ops {
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
new file mode 100644
index 00000000000..66abf52e898
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
@@ -0,0 +1,174 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ *
+ * Portions of this file are derived from the ipw3945 project, as well
+ * as portions of the ieee80211 subsystem header files.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *****************************************************************************/
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/init.h>
+
+#include <net/mac80211.h>
+
+#include "iwl-eeprom.h"
+#include "iwl-core.h"
+#include "iwl-4965.h"
+#include "iwl-helpers.h"
+
+
+static inline int iwl_is_rfkill(struct iwl_priv *priv)
+{
+	return test_bit(STATUS_RF_KILL_HW, &priv->status) ||
+		test_bit(STATUS_RF_KILL_SW, &priv->status);
+}
+
+
+/* software rf-kill from user */
+static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state)
+{
+	struct iwl_priv *priv = data;
+	int err = 0;
+
+	if (!priv->rfkill_mngr.rfkill)
+		return 0;
+
+	IWL_DEBUG_RF_KILL("we recieved soft RFKILL set to state %d\n", state);
+	mutex_lock(&priv->mutex);
+
+	switch (state) {
+	case RFKILL_STATE_ON:
+		priv->cfg->ops->lib->radio_kill_sw(priv, 0);
+		/* if HW rf-kill is set dont allow ON state */
+		if (iwl_is_rfkill(priv))
+			err = -EBUSY;
+		break;
+	case RFKILL_STATE_OFF:
+		priv->cfg->ops->lib->radio_kill_sw(priv, 1);
+		if (!iwl_is_rfkill(priv))
+			err = -EBUSY;
+		break;
+	}
+	mutex_unlock(&priv->mutex);
+
+	return err;
+}
+
+int iwl_rfkill_init(struct iwl_priv *priv)
+{
+	struct device *device = wiphy_dev(priv->hw->wiphy);
+	int ret = 0;
+
+	BUG_ON(device == NULL);
+
+	priv->rfkill_mngr.rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN);
+	if (!priv->rfkill_mngr.rfkill) {
+		ret = -ENOMEM;
+		goto error;
+	}
+
+	priv->rfkill_mngr.rfkill->name = priv->cfg->name;
+	priv->rfkill_mngr.rfkill->data = priv;
+	priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON;
+	priv->rfkill_mngr.rfkill->toggle_radio = iwl_rfkill_soft_rf_kill;
+	priv->rfkill_mngr.rfkill->user_claim_unsupported = 1;
+
+	priv->rfkill_mngr.rfkill->dev.class->suspend = NULL;
+	priv->rfkill_mngr.rfkill->dev.class->resume = NULL;
+
+	priv->rfkill_mngr.input_dev = input_allocate_device();
+	if (!priv->rfkill_mngr.input_dev) {
+		ret = -ENOMEM;
+		goto freed_rfkill;
+	}
+
+	priv->rfkill_mngr.input_dev->name = priv->cfg->name;
+	priv->rfkill_mngr.input_dev->phys = wiphy_name(priv->hw->wiphy);
+	priv->rfkill_mngr.input_dev->id.bustype = BUS_HOST;
+	priv->rfkill_mngr.input_dev->id.vendor = priv->pci_dev->vendor;
+	priv->rfkill_mngr.input_dev->dev.parent = device;
+	priv->rfkill_mngr.input_dev->evbit[0] = BIT(EV_KEY);
+	set_bit(KEY_WLAN, priv->rfkill_mngr.input_dev->keybit);
+
+	ret = rfkill_register(priv->rfkill_mngr.rfkill);
+	if (ret)
+		goto free_input_dev;
+
+	ret = input_register_device(priv->rfkill_mngr.input_dev);
+	if (ret)
+		goto unregister_rfkill;
+
+	return ret;
+
+unregister_rfkill:
+	rfkill_unregister(priv->rfkill_mngr.rfkill);
+
+free_input_dev:
+	input_free_device(priv->rfkill_mngr.input_dev);
+	priv->rfkill_mngr.input_dev = NULL;
+
+freed_rfkill:
+	rfkill_free(priv->rfkill_mngr.rfkill);
+	priv->rfkill_mngr.rfkill = NULL;
+
+error:
+	return ret;
+}
+EXPORT_SYMBOL(iwl_rfkill_init);
+
+void iwl_rfkill_unregister(struct iwl_priv *priv)
+{
+
+	if (priv->rfkill_mngr.input_dev)
+		input_unregister_device(priv->rfkill_mngr.input_dev);
+
+	if (priv->rfkill_mngr.rfkill)
+		rfkill_unregister(priv->rfkill_mngr.rfkill);
+}
+EXPORT_SYMBOL(iwl_rfkill_unregister);
+
+
+void iwl_rfkill_free(struct iwl_priv *priv)
+{
+	if (priv->rfkill_mngr.input_dev)
+		input_free_device(priv->rfkill_mngr.input_dev);
+
+	if (priv->rfkill_mngr.rfkill)
+		rfkill_free(priv->rfkill_mngr.rfkill);
+}
+EXPORT_SYMBOL(iwl_rfkill_free);
+
+/* set rf-kill to the right state. */
+void iwl_rfkill_set_hw_state(struct iwl_priv *priv)
+{
+
+	if (!priv->rfkill_mngr.rfkill)
+		return;
+
+	if (!iwl_is_rfkill(priv))
+		priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON;
+	else
+		priv->rfkill_mngr.rfkill->state = RFKILL_STATE_OFF;
+}
+EXPORT_SYMBOL(iwl_rfkill_set_hw_state);
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.h b/drivers/net/wireless/iwlwifi/iwl-rfkill.h
new file mode 100644
index 00000000000..a5cbc5ab45d
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.h
@@ -0,0 +1,56 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2008 Intel Corporation. All rights reserved.
+ *
+ * Portions of this file are derived from the ipw3945 project, as well
+ * as portions of the ieee80211 subsystem header files.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *****************************************************************************/
+#ifndef __iwl_rf_kill_h__
+#define __iwl_rf_kill_h__
+
+struct iwl_priv;
+
+#include <linux/rfkill.h>
+#include <linux/input.h>
+
+
+#ifdef CONFIG_IWLCORE_RFKILL
+struct iwl_rfkill_mngr {
+	struct rfkill *rfkill;
+	struct input_dev *input_dev;
+};
+
+void iwl_rfkill_set_hw_state(struct iwl_priv *priv);
+void iwl_rfkill_free(struct iwl_priv *priv);
+void iwl_rfkill_unregister(struct iwl_priv *priv);
+int iwl_rfkill_init(struct iwl_priv *priv);
+#else
+static inline void iwl_rfkill_set_hw_state(struct iwl_priv *priv) {}
+static inline void iwl_rfkill_free(struct iwl_priv *priv) {}
+static inline void iwl_rfkill_unregister(struct iwl_priv *priv) {}
+static inline int iwl_rfkill_init(struct iwl_priv *priv) { return 0; }
+#endif
+
+
+
+#endif  /* __iwl_rf_kill_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 5261b6179a8..7f56565b400 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2607,7 +2607,7 @@ static void iwl4965_set_rate(struct iwl_priv *priv)
 		   (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
 }
 
-static void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio)
+void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio)
 {
 	unsigned long flags;
 
@@ -2625,8 +2625,16 @@ static void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio)
 			iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
 				    CSR_UCODE_SW_BIT_RFKILL);
 			spin_unlock_irqrestore(&priv->lock, flags);
-			iwl4965_send_card_state(priv, CARD_STATE_CMD_DISABLE, 0);
+			/* call the host command only if no hw rf-kill set */
+			if (!test_bit(STATUS_RF_KILL_HW, &priv->status))
+				iwl4965_send_card_state(priv,
+							CARD_STATE_CMD_DISABLE,
+							0);
 			set_bit(STATUS_RF_KILL_SW, &priv->status);
+
+			/* make sure mac80211 stop sending Tx frame */
+			if (priv->mac80211_registered)
+				ieee80211_stop_queues(priv->hw);
 		}
 		return;
 	}
@@ -5852,6 +5860,7 @@ static int __iwl4965_up(struct iwl_priv *priv)
 	if (test_bit(STATUS_RF_KILL_SW, &priv->status)) {
 		IWL_WARNING("Radio disabled by SW RF kill (module "
 			    "parameter)\n");
+		iwl_rfkill_set_hw_state(priv);
 		return -ENODEV;
 	}
 
@@ -5867,11 +5876,13 @@ static int __iwl4965_up(struct iwl_priv *priv)
 	else {
 		set_bit(STATUS_RF_KILL_HW, &priv->status);
 		if (!test_bit(STATUS_IN_SUSPEND, &priv->status)) {
+			iwl_rfkill_set_hw_state(priv);
 			IWL_WARNING("Radio disabled by HW RF Kill switch\n");
 			return -ENODEV;
 		}
 	}
 
+	iwl_rfkill_set_hw_state(priv);
 	iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
 
 	rc = iwl4965_hw_nic_init(priv);
@@ -5985,6 +5996,9 @@ static void iwl4965_bg_rf_kill(struct work_struct *work)
 		if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
 			queue_work(priv->workqueue, &priv->restart);
 	} else {
+		/* make sure mac80211 stop sending Tx frame */
+		if (priv->mac80211_registered)
+			ieee80211_stop_queues(priv->hw);
 
 		if (!test_bit(STATUS_RF_KILL_HW, &priv->status))
 			IWL_DEBUG_RF_KILL("Can not turn radio back on - "
@@ -5994,6 +6008,8 @@ static void iwl4965_bg_rf_kill(struct work_struct *work)
 				    "Kill switch must be turned off for "
 				    "wireless networking to work.\n");
 	}
+	iwl_rfkill_set_hw_state(priv);
+
 	mutex_unlock(&priv->mutex);
 }
 
@@ -6674,7 +6690,8 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 	}
 #endif
 
-	iwl4965_radio_kill_sw(priv, !conf->radio_enabled);
+	if (priv->cfg->ops->lib->radio_kill_sw)
+		priv->cfg->ops->lib->radio_kill_sw(priv, !conf->radio_enabled);
 
 	if (!conf->radio_enabled) {
 		IWL_DEBUG_MAC80211("leave - radio disabled\n");
@@ -7449,36 +7466,6 @@ static DRIVER_ATTR(debug_level, S_IWUSR | S_IRUGO,
 
 #endif /* CONFIG_IWLWIFI_DEBUG */
 
-static ssize_t show_rf_kill(struct device *d,
-			    struct device_attribute *attr, char *buf)
-{
-	/*
-	 * 0 - RF kill not enabled
-	 * 1 - SW based RF kill active (sysfs)
-	 * 2 - HW based RF kill active
-	 * 3 - Both HW and SW based RF kill active
-	 */
-	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
-	int val = (test_bit(STATUS_RF_KILL_SW, &priv->status) ? 0x1 : 0x0) |
-		  (test_bit(STATUS_RF_KILL_HW, &priv->status) ? 0x2 : 0x0);
-
-	return sprintf(buf, "%i\n", val);
-}
-
-static ssize_t store_rf_kill(struct device *d,
-			     struct device_attribute *attr,
-			     const char *buf, size_t count)
-{
-	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
-
-	mutex_lock(&priv->mutex);
-	iwl4965_radio_kill_sw(priv, buf[0] == '1');
-	mutex_unlock(&priv->mutex);
-
-	return count;
-}
-
-static DEVICE_ATTR(rf_kill, S_IWUSR | S_IRUGO, show_rf_kill, store_rf_kill);
 
 static ssize_t show_temperature(struct device *d,
 				struct device_attribute *attr, char *buf)
@@ -7964,7 +7951,6 @@ static struct attribute *iwl4965_sysfs_entries[] = {
 #endif
 	&dev_attr_power_level.attr,
 	&dev_attr_retry_rate.attr,
-	&dev_attr_rf_kill.attr,
 	&dev_attr_rs_window.attr,
 	&dev_attr_statistics.attr,
 	&dev_attr_status.attr,
-- 
cgit v1.2.3-70-g09d2


From 0359facc7b7a37fd1223ac60649c80cd8daeaf73 Mon Sep 17 00:00:00 2001
From: Mohamed Abbas <mabbas@linux.intel.com>
Date: Fri, 28 Mar 2008 16:21:08 -0700
Subject: iwlwifi: fix race condition during driver unload

This patch fixed the OOPS when load the driver while rf-kill is on then
unload the driver right after load. a race condition caused the interupt
handler to schedule the tasklet which will run right after the driver pci_remove
causing invalid poiter OOPS.

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Joonwoo Park <joonwpark81@gmail.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 34 +++++++++++++++++++++++++++--
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 32 +++++++++++++++++++++++++--
 2 files changed, 62 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index ab635dcfd5d..2a5245b63e3 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4153,6 +4153,16 @@ static void iwl3945_enable_interrupts(struct iwl3945_priv *priv)
 	iwl3945_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK);
 }
 
+
+/* call this function to flush any scheduled tasklet */
+static inline void iwl_synchronize_irq(struct iwl3945_priv *priv)
+{
+	/* wait to make sure we flush pedding tasklet*/
+	synchronize_irq(priv->pci_dev->irq);
+	tasklet_kill(&priv->irq_tasklet);
+}
+
+
 static inline void iwl3945_disable_interrupts(struct iwl3945_priv *priv)
 {
 	clear_bit(STATUS_INT_ENABLED, &priv->status);
@@ -4552,7 +4562,9 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv)
 	}
 
 	/* Re-enable all interrupts */
-	iwl3945_enable_interrupts(priv);
+	/* only Re-enable if disabled by irq */
+	if (test_bit(STATUS_INT_ENABLED, &priv->status))
+		iwl3945_enable_interrupts(priv);
 
 #ifdef CONFIG_IWL3945_DEBUG
 	if (iwl3945_debug_level & (IWL_DL_ISR)) {
@@ -4616,7 +4628,9 @@ unplugged:
 
  none:
 	/* re-enable interrupts here since we don't have anything to service. */
-	iwl3945_enable_interrupts(priv);
+	/* only Re-enable if disabled by irq */
+	if (test_bit(STATUS_INT_ENABLED, &priv->status))
+		iwl3945_enable_interrupts(priv);
 	spin_unlock(&priv->lock);
 	return IRQ_NONE;
 }
@@ -5905,7 +5919,10 @@ static void __iwl3945_down(struct iwl3945_priv *priv)
 	iwl3945_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
 
 	/* tell the device to stop sending interrupts */
+	spin_lock_irqsave(&priv->lock, flags);
 	iwl3945_disable_interrupts(priv);
+	spin_unlock_irqrestore(&priv->lock, flags);
+	iwl_synchronize_irq(priv);
 
 	if (priv->mac80211_registered)
 		ieee80211_stop_queues(priv->hw);
@@ -7943,6 +7960,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	struct ieee80211_hw *hw;
 	struct iwl_3945_cfg *cfg = (struct iwl_3945_cfg *)(ent->driver_data);
 	int i;
+	unsigned long flags;
 	DECLARE_MAC_BUF(mac);
 
 	/* Disabling hardware scan means that mac80211 will perform scans
@@ -8093,7 +8111,9 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	priv->power_mode = IWL_POWER_AC;
 	priv->user_txpower_limit = IWL_DEFAULT_TX_POWER;
 
+	spin_lock_irqsave(&priv->lock, flags);
 	iwl3945_disable_interrupts(priv);
+	spin_unlock_irqrestore(&priv->lock, flags);
 
 	err = sysfs_create_group(&pdev->dev.kobj, &iwl3945_attribute_group);
 	if (err) {
@@ -8180,6 +8200,7 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
 	struct iwl3945_priv *priv = pci_get_drvdata(pdev);
 	struct list_head *p, *q;
 	int i;
+	unsigned long flags;
 
 	if (!priv)
 		return;
@@ -8190,6 +8211,15 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
 
 	iwl3945_down(priv);
 
+	/* make sure we flush any pending irq or
+	 * tasklet for the driver
+	 */
+	spin_lock_irqsave(&priv->lock, flags);
+	iwl3945_disable_interrupts(priv);
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	iwl_synchronize_irq(priv);
+
 	/* Free MAC hash list for ADHOC */
 	for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++) {
 		list_for_each_safe(p, q, &priv->ibss_mac_hash[i]) {
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 7f56565b400..29e843108e9 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -4285,6 +4285,14 @@ static void iwl4965_enable_interrupts(struct iwl_priv *priv)
 	iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK);
 }
 
+/* call this function to flush any scheduled tasklet */
+static inline void iwl_synchronize_irq(struct iwl_priv *priv)
+{
+	/* wait to make sure we flush pedding tasklet*/
+	synchronize_irq(priv->pci_dev->irq);
+	tasklet_kill(&priv->irq_tasklet);
+}
+
 static inline void iwl4965_disable_interrupts(struct iwl_priv *priv)
 {
 	clear_bit(STATUS_INT_ENABLED, &priv->status);
@@ -4668,7 +4676,9 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv)
 	}
 
 	/* Re-enable all interrupts */
-	iwl4965_enable_interrupts(priv);
+	/* only Re-enable if diabled by irq */
+	if (test_bit(STATUS_INT_ENABLED, &priv->status))
+		iwl4965_enable_interrupts(priv);
 
 #ifdef CONFIG_IWLWIFI_DEBUG
 	if (iwl_debug_level & (IWL_DL_ISR)) {
@@ -4733,7 +4743,9 @@ static irqreturn_t iwl4965_isr(int irq, void *data)
 
  none:
 	/* re-enable interrupts here since we don't have anything to service. */
-	iwl4965_enable_interrupts(priv);
+	/* only Re-enable if diabled by irq */
+	if (test_bit(STATUS_INT_ENABLED, &priv->status))
+		iwl4965_enable_interrupts(priv);
 	spin_unlock(&priv->lock);
 	return IRQ_NONE;
 }
@@ -5772,7 +5784,10 @@ static void __iwl4965_down(struct iwl_priv *priv)
 	iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
 
 	/* tell the device to stop sending interrupts */
+	spin_lock_irqsave(&priv->lock, flags);
 	iwl4965_disable_interrupts(priv);
+	spin_unlock_irqrestore(&priv->lock, flags);
+	iwl_synchronize_irq(priv);
 
 	if (priv->mac80211_registered)
 		ieee80211_stop_queues(priv->hw);
@@ -7996,6 +8011,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	struct iwl_priv *priv;
 	struct ieee80211_hw *hw;
 	struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
+	unsigned long flags;
 	DECLARE_MAC_BUF(mac);
 
 	/************************
@@ -8133,7 +8149,9 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	/********************
 	 * 8. Setup services
 	 ********************/
+	spin_lock_irqsave(&priv->lock, flags);
 	iwl4965_disable_interrupts(priv);
+	spin_unlock_irqrestore(&priv->lock, flags);
 
 	err = sysfs_create_group(&pdev->dev.kobj, &iwl4965_attribute_group);
 	if (err) {
@@ -8182,6 +8200,7 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
 	struct iwl_priv *priv = pci_get_drvdata(pdev);
 	struct list_head *p, *q;
 	int i;
+	unsigned long flags;
 
 	if (!priv)
 		return;
@@ -8192,6 +8211,15 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
 
 	iwl4965_down(priv);
 
+	/* make sure we flush any pending irq or
+	 * tasklet for the driver
+	 */
+	spin_lock_irqsave(&priv->lock, flags);
+	iwl4965_disable_interrupts(priv);
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	iwl_synchronize_irq(priv);
+
 	/* Free MAC hash list for ADHOC */
 	for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++) {
 		list_for_each_safe(p, q, &priv->ibss_mac_hash[i]) {
-- 
cgit v1.2.3-70-g09d2


From 897e1cf29e05e3373bf380a417d085cd3389a3c0 Mon Sep 17 00:00:00 2001
From: Reinette Chatre <reinette.chatre@intel.com>
Date: Fri, 28 Mar 2008 16:21:09 -0700
Subject: iwlwifi: move rate registration to module load

Having rate registration during module load enables the use of
error checking as well as reliable registration/unregistration
pairing. Previously this was not possible as rate registration
was done during _probe where _probe could be run for more than
one device on the system.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-rs.c  |  6 +++---
 drivers/net/wireless/iwlwifi/iwl-3945-rs.h  |  4 ++--
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c  |  6 +++---
 drivers/net/wireless/iwlwifi/iwl-4965-rs.h  |  4 ++--
 drivers/net/wireless/iwlwifi/iwl-4965.c     |  1 -
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 23 ++++++++++++++++++-----
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 22 ++++++++++++++++++----
 7 files changed, 46 insertions(+), 20 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 157e572ebc8..8559f252a55 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -976,12 +976,12 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
 		       iwl3945_rates[rs_sta->start_rate].plcp);
 }
 
-void iwl3945_rate_control_register(struct ieee80211_hw *hw)
+int iwl3945_rate_control_register(void)
 {
-	ieee80211_rate_control_register(&rs_ops);
+	return ieee80211_rate_control_register(&rs_ops);
 }
 
-void iwl3945_rate_control_unregister(struct ieee80211_hw *hw)
+void iwl3945_rate_control_unregister(void)
 {
 	ieee80211_rate_control_unregister(&rs_ops);
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
index e88b1d31f56..f085d330bdc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h
@@ -202,7 +202,7 @@ extern void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id);
  * ieee80211_register_hw
  *
  */
-extern void iwl3945_rate_control_register(struct ieee80211_hw *hw);
+extern int iwl3945_rate_control_register(void);
 
 /**
  * iwl3945_rate_control_unregister - Unregister the rate control callbacks
@@ -210,6 +210,6 @@ extern void iwl3945_rate_control_register(struct ieee80211_hw *hw);
  * This should be called after calling ieee80211_unregister_hw, but before
  * the driver is unloaded.
  */
-extern void iwl3945_rate_control_unregister(struct ieee80211_hw *hw);
+extern void iwl3945_rate_control_unregister(void);
 
 #endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 735eadd57d1..90ecf26af28 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -2822,12 +2822,12 @@ void iwl4965_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
 	priv->lq_mngr.lq_ready = 1;
 }
 
-void iwl4965_rate_control_register(struct ieee80211_hw *hw)
+int iwl4965_rate_control_register(void)
 {
-	ieee80211_rate_control_register(&rs_ops);
+	return ieee80211_rate_control_register(&rs_ops);
 }
 
-void iwl4965_rate_control_unregister(struct ieee80211_hw *hw)
+void iwl4965_rate_control_unregister(void)
 {
 	ieee80211_rate_control_unregister(&rs_ops);
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
index ae827e1fb0f..866e378aa38 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
@@ -288,7 +288,7 @@ extern void iwl4965_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id);
  * ieee80211_register_hw
  *
  */
-extern void iwl4965_rate_control_register(struct ieee80211_hw *hw);
+extern int iwl4965_rate_control_register(void);
 
 /**
  * iwl4965_rate_control_unregister - Unregister the rate control callbacks
@@ -296,6 +296,6 @@ extern void iwl4965_rate_control_register(struct ieee80211_hw *hw);
  * This should be called after calling ieee80211_unregister_hw, but before
  * the driver is unloaded.
  */
-extern void iwl4965_rate_control_unregister(struct ieee80211_hw *hw);
+extern void iwl4965_rate_control_unregister(void);
 
 #endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 3ab5d829250..add6311393d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -177,7 +177,6 @@ static int iwl4965_init_drv(struct iwl_priv *priv)
 		goto err_free_channel_map;
 	}
 
-	iwl4965_rate_control_register(priv->hw);
 	ret = ieee80211_register_hw(priv->hw);
 	if (ret) {
 		IWL_ERROR("Failed to register network device (error %d)\n",
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 2a5245b63e3..8c2036850c8 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -8156,7 +8156,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 		goto out_free_channel_map;
 	}
 
-	iwl3945_rate_control_register(priv->hw);
 	err = ieee80211_register_hw(priv->hw);
 	if (err) {
 		IWL_ERROR("Failed to register network device (error %d)\n", err);
@@ -8241,7 +8240,6 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
 
 	if (priv->mac80211_registered) {
 		ieee80211_unregister_hw(priv->hw);
-		iwl3945_rate_control_unregister(priv->hw);
 	}
 
 	/*netif_stop_queue(dev); */
@@ -8322,21 +8320,35 @@ static int __init iwl3945_init(void)
 	int ret;
 	printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n");
 	printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n");
+
+	ret = iwl3945_rate_control_register();
+	if (ret) {
+		IWL_ERROR("Unable to register rate control algorithm: %d\n", ret);
+		return ret;
+	}
+
 	ret = pci_register_driver(&iwl3945_driver);
 	if (ret) {
 		IWL_ERROR("Unable to initialize PCI module\n");
-		return ret;
+		goto error_register;
 	}
 #ifdef CONFIG_IWL3945_DEBUG
 	ret = driver_create_file(&iwl3945_driver.driver, &driver_attr_debug_level);
 	if (ret) {
 		IWL_ERROR("Unable to create driver sysfs file\n");
-		pci_unregister_driver(&iwl3945_driver);
-		return ret;
+		goto error_debug;
 	}
 #endif
 
 	return ret;
+
+#ifdef CONFIG_IWL3945_DEBUG
+error_debug:
+	pci_unregister_driver(&iwl3945_driver);
+#endif
+error_register:
+	iwl3945_rate_control_unregister();
+	return ret;
 }
 
 static void __exit iwl3945_exit(void)
@@ -8345,6 +8357,7 @@ static void __exit iwl3945_exit(void)
 	driver_remove_file(&iwl3945_driver.driver, &driver_attr_debug_level);
 #endif
 	pci_unregister_driver(&iwl3945_driver);
+	iwl3945_rate_control_unregister();
 }
 
 module_param_named(antenna, iwl3945_param_antenna, int, 0444);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 29e843108e9..ae4e53f5bed 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -8243,7 +8243,6 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
 
 	if (priv->mac80211_registered) {
 		ieee80211_unregister_hw(priv->hw);
-		iwl4965_rate_control_unregister(priv->hw);
 	}
 
 	/*netif_stop_queue(dev); */
@@ -8324,21 +8323,35 @@ static int __init iwl4965_init(void)
 	int ret;
 	printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n");
 	printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n");
+
+	ret = iwl4965_rate_control_register();
+	if (ret) {
+		IWL_ERROR("Unable to register rate control algorithm: %d\n", ret);
+		return ret;
+	}
+
 	ret = pci_register_driver(&iwl4965_driver);
 	if (ret) {
 		IWL_ERROR("Unable to initialize PCI module\n");
-		return ret;
+		goto error_register;
 	}
 #ifdef CONFIG_IWLWIFI_DEBUG
 	ret = driver_create_file(&iwl4965_driver.driver, &driver_attr_debug_level);
 	if (ret) {
 		IWL_ERROR("Unable to create driver sysfs file\n");
-		pci_unregister_driver(&iwl4965_driver);
-		return ret;
+		goto error_debug;
 	}
 #endif
 
 	return ret;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+error_debug:
+	pci_unregister_driver(&iwl4965_driver);
+#endif
+error_register:
+	iwl4965_rate_control_unregister();
+	return ret;
 }
 
 static void __exit iwl4965_exit(void)
@@ -8347,6 +8360,7 @@ static void __exit iwl4965_exit(void)
 	driver_remove_file(&iwl4965_driver.driver, &driver_attr_debug_level);
 #endif
 	pci_unregister_driver(&iwl4965_driver);
+	iwl4965_rate_control_unregister();
 }
 
 module_exit(iwl4965_exit);
-- 
cgit v1.2.3-70-g09d2


From c4f552321fa2cfe1d6b1846138d2aa8254308f96 Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Fri, 28 Mar 2008 16:21:10 -0700
Subject: iwlwifi: unregister to upper stack before releasing resources

This patch fixes an early release of driver's resources before upper stack
was notified that low-level driver shuts down.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index ae4e53f5bed..e98695f7f14 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -8207,6 +8207,11 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
 
 	IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n");
 
+	if (priv->mac80211_registered) {
+		ieee80211_unregister_hw(priv->hw);
+		priv->mac80211_registered = 0;
+	}
+
 	set_bit(STATUS_EXIT_PENDING, &priv->status);
 
 	iwl4965_down(priv);
@@ -8241,9 +8246,6 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
 	iwl4965_unset_hw_setting(priv);
 	iwlcore_clear_stations_table(priv);
 
-	if (priv->mac80211_registered) {
-		ieee80211_unregister_hw(priv->hw);
-	}
 
 	/*netif_stop_queue(dev); */
 	flush_workqueue(priv->workqueue);
-- 
cgit v1.2.3-70-g09d2


From a571ea4eb34adbf33bbaf4bdc6db6037b1a93e0f Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Fri, 28 Mar 2008 16:21:11 -0700
Subject: iwlwifi: LED initialize before registering

This patch initialize all fields in led before registering it
This fixes oops on initialization

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-led.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index d59ad1844e2..4fe5ee2ba54 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -238,18 +238,20 @@ static int iwl_leds_register_led(struct iwl_priv *priv,
 	led->led_dev.brightness_set = iwl4965_led_brightness_set;
 	led->led_dev.default_trigger = trigger;
 
+	led->priv = priv;
+	led->type = type;
+
 	ret = led_classdev_register(device, &led->led_dev);
 	if (ret) {
 		IWL_ERROR("Error: failed to register led handler.\n");
 		return ret;
 	}
 
-	led->priv = priv;
-	led->type = type;
 	led->registered = 1;
 
 	if (set_led && led->led_on)
 		led->led_on(priv, IWL_LED_LINK);
+
 	return 0;
 }
 
-- 
cgit v1.2.3-70-g09d2


From e5472978ef16051337913f57b2f22982f3e9e4c2 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Fri, 28 Mar 2008 16:21:12 -0700
Subject: iwlwifi: Fix synchronous host command

This patch replaces static variable from send_cmd_sync
with flag in priv->status. It was used for reentrance protection
but clearly made it impossible to stuck more cards into the same machine

In addition it force check of return values of synchronous commands
commands that doesn't requires return value async commands have to be used

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Yi Zhu <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945.h     | 35 +++++++++++++++--------------
 drivers/net/wireless/iwlwifi/iwl-4965.c     |  8 +++----
 drivers/net/wireless/iwlwifi/iwl-4965.h     | 35 +++++++++++++++--------------
 drivers/net/wireless/iwlwifi/iwl-core.h     |  6 +++--
 drivers/net/wireless/iwlwifi/iwl-hcmd.c     |  8 +++----
 drivers/net/wireless/iwlwifi/iwl3945-base.c |  8 +++----
 6 files changed, 52 insertions(+), 48 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index d7ccf13b875..ac1226946aa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -401,23 +401,24 @@ struct iwl3945_rx_queue {
 #define MIN_B_CHANNELS  1
 
 #define STATUS_HCMD_ACTIVE	0	/* host command in progress */
-#define STATUS_INT_ENABLED	1
-#define STATUS_RF_KILL_HW	2
-#define STATUS_RF_KILL_SW	3
-#define STATUS_INIT		4
-#define STATUS_ALIVE		5
-#define STATUS_READY		6
-#define STATUS_TEMPERATURE	7
-#define STATUS_GEO_CONFIGURED	8
-#define STATUS_EXIT_PENDING	9
-#define STATUS_IN_SUSPEND	10
-#define STATUS_STATISTICS	11
-#define STATUS_SCANNING		12
-#define STATUS_SCAN_ABORTING	13
-#define STATUS_SCAN_HW		14
-#define STATUS_POWER_PMI	15
-#define STATUS_FW_ERROR		16
-#define STATUS_CONF_PENDING	17
+#define STATUS_HCMD_SYNC_ACTIVE	1	/* sync host command in progress */
+#define STATUS_INT_ENABLED	2
+#define STATUS_RF_KILL_HW	3
+#define STATUS_RF_KILL_SW	4
+#define STATUS_INIT		5
+#define STATUS_ALIVE		6
+#define STATUS_READY		7
+#define STATUS_TEMPERATURE	8
+#define STATUS_GEO_CONFIGURED	9
+#define STATUS_EXIT_PENDING	10
+#define STATUS_IN_SUSPEND	11
+#define STATUS_STATISTICS	12
+#define STATUS_SCANNING		13
+#define STATUS_SCAN_ABORTING	14
+#define STATUS_SCAN_HW		15
+#define STATUS_POWER_PMI	16
+#define STATUS_FW_ERROR		17
+#define STATUS_CONF_PENDING	18
 
 #define MAX_TID_COUNT        9
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index add6311393d..51a144914cf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1314,8 +1314,8 @@ void iwl4965_chain_noise_reset(struct iwl_priv *priv)
 		cmd.diff_gain_a = 0;
 		cmd.diff_gain_b = 0;
 		cmd.diff_gain_c = 0;
-		iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
-				 sizeof(cmd), &cmd);
+		iwl_send_cmd_pdu_async(priv, REPLY_PHY_CALIBRATION_CMD,
+				 sizeof(cmd), &cmd, NULL);
 		msleep(4);
 		data->state = IWL_CHAIN_NOISE_ACCUMULATE;
 		IWL_DEBUG_CALIB("Run chain_noise_calibrate\n");
@@ -4563,8 +4563,8 @@ void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
 	/* Update the rate scaling for control frame Tx to AP */
 	link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_setting.bcast_sta_id;
 
-	iwl_send_cmd_pdu(priv, REPLY_TX_LINK_QUALITY_CMD, sizeof(link_cmd),
-			 &link_cmd);
+	iwl_send_cmd_pdu_async(priv, REPLY_TX_LINK_QUALITY_CMD,
+			       sizeof(link_cmd), &link_cmd, NULL);
 }
 
 #ifdef CONFIG_IWL4965_HT
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index ca864fa65ca..8c14e9a87c1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -415,23 +415,24 @@ struct iwl4965_rx_queue {
 #define MIN_B_CHANNELS  1
 
 #define STATUS_HCMD_ACTIVE	0	/* host command in progress */
-#define STATUS_INT_ENABLED	1
-#define STATUS_RF_KILL_HW	2
-#define STATUS_RF_KILL_SW	3
-#define STATUS_INIT		4
-#define STATUS_ALIVE		5
-#define STATUS_READY		6
-#define STATUS_TEMPERATURE	7
-#define STATUS_GEO_CONFIGURED	8
-#define STATUS_EXIT_PENDING	9
-#define STATUS_IN_SUSPEND	10
-#define STATUS_STATISTICS	11
-#define STATUS_SCANNING		12
-#define STATUS_SCAN_ABORTING	13
-#define STATUS_SCAN_HW		14
-#define STATUS_POWER_PMI	15
-#define STATUS_FW_ERROR		16
-#define STATUS_CONF_PENDING	17
+#define STATUS_HCMD_SYNC_ACTIVE	1	/* sync host command in progress */
+#define STATUS_INT_ENABLED	2
+#define STATUS_RF_KILL_HW	3
+#define STATUS_RF_KILL_SW	4
+#define STATUS_INIT		5
+#define STATUS_ALIVE		6
+#define STATUS_READY		7
+#define STATUS_TEMPERATURE	8
+#define STATUS_GEO_CONFIGURED	9
+#define STATUS_EXIT_PENDING	10
+#define STATUS_IN_SUSPEND	11
+#define STATUS_STATISTICS	12
+#define STATUS_SCANNING		13
+#define STATUS_SCAN_ABORTING	14
+#define STATUS_SCAN_HW		15
+#define STATUS_POWER_PMI	16
+#define STATUS_FW_ERROR		17
+#define STATUS_CONF_PENDING	18
 
 #define MAX_TID_COUNT        9
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 5efafe1a1d8..64f4df53986 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -138,9 +138,11 @@ int iwl_setup(struct iwl_priv *priv);
  *****************************************************/
 
 const char *get_cmd_string(u8 cmd);
-int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
+int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
+				   struct iwl_host_cmd *cmd);
 int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
-int iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data);
+int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
+				  u16 len, const void *data);
 int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
 			   const void *data,
 			   int (*callback)(struct iwl_priv *priv,
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 51c9949633e..1f8c2999805 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -151,17 +151,17 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 {
 	int cmd_idx;
 	int ret;
-	static atomic_t entry = ATOMIC_INIT(0); /* reentrance protection */
 
 	BUG_ON(cmd->meta.flags & CMD_ASYNC);
 
 	 /* A synchronous command can not have a callback set. */
 	BUG_ON(cmd->meta.u.callback != NULL);
 
-	if (atomic_xchg(&entry, 1)) {
+	if (test_and_set_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status)) {
 		IWL_ERROR("Error sending %s: Already sending a host command\n",
 			  get_cmd_string(cmd->id));
-		return -EBUSY;
+		ret = -EBUSY;
+		goto out;
 	}
 
 	set_bit(STATUS_HCMD_ACTIVE, &priv->status);
@@ -231,7 +231,7 @@ fail:
 		cmd->meta.u.skb = NULL;
 	}
 out:
-	atomic_set(&entry, 0);
+	clear_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status);
 	return ret;
 }
 EXPORT_SYMBOL(iwl_send_cmd_sync);
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 8c2036850c8..51480a4920e 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -733,17 +733,17 @@ static int iwl3945_send_cmd_sync(struct iwl3945_priv *priv, struct iwl3945_host_
 {
 	int cmd_idx;
 	int ret;
-	static atomic_t entry = ATOMIC_INIT(0); /* reentrance protection */
 
 	BUG_ON(cmd->meta.flags & CMD_ASYNC);
 
 	 /* A synchronous command can not have a callback set. */
 	BUG_ON(cmd->meta.u.callback != NULL);
 
-	if (atomic_xchg(&entry, 1)) {
+	if (test_and_set_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status)) {
 		IWL_ERROR("Error sending %s: Already sending a host command\n",
 			  get_cmd_string(cmd->id));
-		return -EBUSY;
+		ret = -EBUSY;
+		goto out;
 	}
 
 	set_bit(STATUS_HCMD_ACTIVE, &priv->status);
@@ -813,7 +813,7 @@ fail:
 		cmd->meta.u.skb = NULL;
 	}
 out:
-	atomic_set(&entry, 0);
+	clear_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status);
 	return ret;
 }
 
-- 
cgit v1.2.3-70-g09d2


From bc5213f468b4d0520a06e27ea2cc9724bc5b896c Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Sat, 29 Mar 2008 15:59:01 +0100
Subject: rt2x00: Invert scheduled packet_filter check

Invert the check for scheduling the packet_filter configuration.
When DRIVER_REQUIRE_SCHEDULED is not set we should immediately
configure the the filter.

This fixes the 'infinite calls to rt2x00mc_configure_filter'
bug reported by Bas Hulsken.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00mac.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 17b6bb034eb..a0adf5a04aa 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -418,9 +418,9 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
 	rt2x00dev->packet_filter = *total_flags;
 
 	if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
-		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
-	else
 		rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
+	else
+		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter);
 
-- 
cgit v1.2.3-70-g09d2


From e0b005fa1479045fe879944036268af3ebcd1835 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Mon, 31 Mar 2008 15:24:53 +0200
Subject: rt2x00: TO_DS filter depends on intf_ap_count

The TO_DS filter does not only depend on the FIF_PROMISC_IN_BSS flag
provided by mac80211, but also on the intf_ap_count count.
This makes sense, since when Master mode is active, we should all frames
that are send to the active AP (the device itself).

This means that when an interface is added we should force the
packet filter to be updated during the next mac80211 call of
configure_filter() to make sure the intf_ap_count field is checked.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2400pci.c | 3 ++-
 drivers/net/wireless/rt2x00/rt2500pci.c | 3 ++-
 drivers/net/wireless/rt2x00/rt2500usb.c | 3 ++-
 drivers/net/wireless/rt2x00/rt2x00mac.c | 7 +++++++
 drivers/net/wireless/rt2x00/rt61pci.c   | 3 ++-
 drivers/net/wireless/rt2x00/rt73usb.c   | 3 ++-
 6 files changed, 17 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index a6e9c89c802..9abdfb84697 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -290,7 +290,8 @@ static void rt2400pci_config_filter(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, RXCSR0_DROP_NOT_TO_ME,
 			   !(filter_flags & FIF_PROMISC_IN_BSS));
 	rt2x00_set_field32(&reg, RXCSR0_DROP_TODS,
-			   !(filter_flags & FIF_PROMISC_IN_BSS));
+			   !(filter_flags & FIF_PROMISC_IN_BSS) &&
+			   !rt2x00dev->intf_ap_count);
 	rt2x00_set_field32(&reg, RXCSR0_DROP_VERSION_ERROR, 1);
 	rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
 }
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 1bdb873b65f..54c9a75b549 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -291,7 +291,8 @@ static void rt2500pci_config_filter(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, RXCSR0_DROP_NOT_TO_ME,
 			   !(filter_flags & FIF_PROMISC_IN_BSS));
 	rt2x00_set_field32(&reg, RXCSR0_DROP_TODS,
-			   !(filter_flags & FIF_PROMISC_IN_BSS));
+			   !(filter_flags & FIF_PROMISC_IN_BSS) &&
+			   !rt2x00dev->intf_ap_count);
 	rt2x00_set_field32(&reg, RXCSR0_DROP_VERSION_ERROR, 1);
 	rt2x00_set_field32(&reg, RXCSR0_DROP_MCAST,
 			   !(filter_flags & FIF_ALLMULTI));
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index f5c18f011e9..28fdf191e95 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -337,7 +337,8 @@ static void rt2500usb_config_filter(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_NOT_TO_ME,
 			   !(filter_flags & FIF_PROMISC_IN_BSS));
 	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_TODS,
-			   !(filter_flags & FIF_PROMISC_IN_BSS));
+			   !(filter_flags & FIF_PROMISC_IN_BSS) &&
+			   !rt2x00dev->intf_ap_count);
 	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_VERSION_ERROR, 1);
 	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_MULTICAST,
 			   !(filter_flags & FIF_ALLMULTI));
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index a0adf5a04aa..dc70e7aedff 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -253,6 +253,13 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
 	 */
 	rt2x00lib_config_intf(rt2x00dev, intf, conf->type, intf->mac, NULL);
 
+	/*
+	 * Some filters depend on the current working mode. We can force
+	 * an update during the next configure_filter() run by mac80211 by
+	 * resetting the current packet_filter state.
+	 */
+	rt2x00dev->packet_filter = 0;
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_add_interface);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 0d2e6f7dd69..c5c62514333 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -342,7 +342,8 @@ static void rt61pci_config_filter(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME,
 			   !(filter_flags & FIF_PROMISC_IN_BSS));
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS,
-			   !(filter_flags & FIF_PROMISC_IN_BSS));
+			   !(filter_flags & FIF_PROMISC_IN_BSS) &&
+			   !rt2x00dev->intf_ap_count);
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST,
 			   !(filter_flags & FIF_ALLMULTI));
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index b3c84622343..796cf2990b7 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -354,7 +354,8 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME,
 			   !(filter_flags & FIF_PROMISC_IN_BSS));
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS,
-			   !(filter_flags & FIF_PROMISC_IN_BSS));
+			   !(filter_flags & FIF_PROMISC_IN_BSS) &&
+			   !rt2x00dev->intf_ap_count);
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST,
 			   !(filter_flags & FIF_ALLMULTI));
-- 
cgit v1.2.3-70-g09d2


From a2e1d52a32eab53f8ab03c4023310f65aaa054a7 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Mon, 31 Mar 2008 15:53:44 +0200
Subject: rt2x00: Remove MAC80211_LEDS dependency

Implement triggers inside rt2x00 itself based
on input from mac80211. This replaces the method
of using the mac80211 trigger events which do
not work for USB drivers due to the scheduling
requirement.

After this patch RT2500USB_LEDS and RT73USB_LEDS
no longer need to be tagged as broken since they
now support LED handling again without having to
check for in_atomic().

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/Kconfig      |  14 ++--
 drivers/net/wireless/rt2x00/rt2400pci.c  |  63 ++++++++-------
 drivers/net/wireless/rt2x00/rt2500pci.c  |  63 ++++++++-------
 drivers/net/wireless/rt2x00/rt2500usb.c  |  85 ++++++++++----------
 drivers/net/wireless/rt2x00/rt2x00.h     |   5 +-
 drivers/net/wireless/rt2x00/rt2x00dev.c  |  10 ++-
 drivers/net/wireless/rt2x00/rt2x00leds.c | 131 ++++++++++++++++---------------
 drivers/net/wireless/rt2x00/rt2x00leds.h |  21 +----
 drivers/net/wireless/rt2x00/rt2x00lib.h  |  12 +++
 drivers/net/wireless/rt2x00/rt2x00mac.c  |   6 ++
 drivers/net/wireless/rt2x00/rt61pci.c    |  64 +++++++++------
 drivers/net/wireless/rt2x00/rt73usb.c    |  70 ++++++++++-------
 12 files changed, 297 insertions(+), 247 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index ad1549592c0..a1e3938cba9 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -38,10 +38,6 @@ config RT2X00_LIB_RFKILL
 config RT2X00_LIB_LEDS
 	boolean
 	depends on RT2X00_LIB
-	select NEW_LEDS
-	select LEDS_CLASS
-	select LEDS_TRIGGERS
-	select MAC80211_LEDS
 
 config RT2400PCI
 	tristate "Ralink rt2400 pci/pcmcia support"
@@ -64,7 +60,7 @@ config RT2400PCI_RFKILL
 
 config RT2400PCI_LEDS
 	bool "RT2400 leds support"
-	depends on RT2400PCI
+	depends on RT2400PCI && LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---
 	  This adds support for led triggers provided my mac80211.
@@ -90,7 +86,7 @@ config RT2500PCI_RFKILL
 
 config RT2500PCI_LEDS
 	bool "RT2500 leds support"
-	depends on RT2500PCI
+	depends on RT2500PCI && LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---
 	  This adds support for led triggers provided my mac80211.
@@ -118,7 +114,7 @@ config RT61PCI_RFKILL
 
 config RT61PCI_LEDS
 	bool "RT61 leds support"
-	depends on RT61PCI
+	depends on RT61PCI && LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---
 	  This adds support for led triggers provided my mac80211.
@@ -134,7 +130,7 @@ config RT2500USB
 
 config RT2500USB_LEDS
 	bool "RT2500 leds support"
-	depends on RT2500USB && BROKEN
+	depends on RT2500USB && LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---
 	  This adds support for led triggers provided my mac80211.
@@ -152,7 +148,7 @@ config RT73USB
 
 config RT73USB_LEDS
 	bool "RT73 leds support"
-	depends on RT73USB && BROKEN
+	depends on RT73USB && LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---
 	  This adds support for led triggers provided my mac80211.
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 9abdfb84697..b41187af130 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -244,27 +244,39 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 #endif /* CONFIG_RT2400PCI_RFKILL */
 
 #ifdef CONFIG_RT2400PCI_LEDS
-static void rt2400pci_led_brightness(struct led_classdev *led_cdev,
+static void rt2400pci_brightness_set(struct led_classdev *led_cdev,
 				     enum led_brightness brightness)
 {
 	struct rt2x00_led *led =
 	    container_of(led_cdev, struct rt2x00_led, led_dev);
 	unsigned int enabled = brightness != LED_OFF;
-	unsigned int activity =
-	    led->rt2x00dev->led_flags & LED_SUPPORT_ACTIVITY;
 	u32 reg;
 
 	rt2x00pci_register_read(led->rt2x00dev, LEDCSR, &reg);
 
-	if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC) {
+	if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
 		rt2x00_set_field32(&reg, LEDCSR_LINK, enabled);
-		rt2x00_set_field32(&reg, LEDCSR_ACTIVITY, enabled && activity);
-	}
+	else if (led->type == LED_TYPE_ACTIVITY)
+		rt2x00_set_field32(&reg, LEDCSR_ACTIVITY, enabled);
 
 	rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg);
 }
-#else
-#define rt2400pci_led_brightness	NULL
+
+static int rt2400pci_blink_set(struct led_classdev *led_cdev,
+			       unsigned long *delay_on,
+			       unsigned long *delay_off)
+{
+	struct rt2x00_led *led =
+	    container_of(led_cdev, struct rt2x00_led, led_dev);
+	u32 reg;
+
+	rt2x00pci_register_read(led->rt2x00dev, LEDCSR, &reg);
+	rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, *delay_on);
+	rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, *delay_off);
+	rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg);
+
+	return 0;
+}
 #endif /* CONFIG_RT2400PCI_LEDS */
 
 /*
@@ -719,11 +731,6 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
 			   (rt2x00dev->rx->data_size / 128));
 	rt2x00pci_register_write(rt2x00dev, CSR9, reg);
 
-	rt2x00pci_register_read(rt2x00dev, LEDCSR, &reg);
-	rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, 70);
-	rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, 30);
-	rt2x00pci_register_write(rt2x00dev, LEDCSR, reg);
-
 	rt2x00pci_register_write(rt2x00dev, CNT3, 0x3f080000);
 
 	rt2x00pci_register_read(rt2x00dev, ARCSR0, &reg);
@@ -1291,19 +1298,22 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 #ifdef CONFIG_RT2400PCI_LEDS
 	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
 
-	switch (value) {
-	case LED_MODE_ASUS:
-	case LED_MODE_ALPHA:
-	case LED_MODE_DEFAULT:
-		rt2x00dev->led_flags = LED_SUPPORT_RADIO;
-		break;
-	case LED_MODE_TXRX_ACTIVITY:
-		rt2x00dev->led_flags =
-		    LED_SUPPORT_RADIO | LED_SUPPORT_ACTIVITY;
-		break;
-	case LED_MODE_SIGNAL_STRENGTH:
-		rt2x00dev->led_flags = LED_SUPPORT_RADIO;
-		break;
+	rt2x00dev->led_radio.rt2x00dev = rt2x00dev;
+	rt2x00dev->led_radio.type = LED_TYPE_RADIO;
+	rt2x00dev->led_radio.led_dev.brightness_set =
+	    rt2400pci_brightness_set;
+	rt2x00dev->led_radio.led_dev.blink_set =
+	    rt2400pci_blink_set;
+	rt2x00dev->led_radio.flags = LED_INITIALIZED;
+
+	if (value == LED_MODE_TXRX_ACTIVITY) {
+		rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
+		rt2x00dev->led_radio.type = LED_TYPE_ACTIVITY;
+		rt2x00dev->led_qual.led_dev.brightness_set =
+		    rt2400pci_brightness_set;
+		rt2x00dev->led_qual.led_dev.blink_set =
+		    rt2400pci_blink_set;
+		rt2x00dev->led_qual.flags = LED_INITIALIZED;
 	}
 #endif /* CONFIG_RT2400PCI_LEDS */
 
@@ -1569,7 +1579,6 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
 	.link_stats		= rt2400pci_link_stats,
 	.reset_tuner		= rt2400pci_reset_tuner,
 	.link_tuner		= rt2400pci_link_tuner,
-	.led_brightness		= rt2400pci_led_brightness,
 	.write_tx_desc		= rt2400pci_write_tx_desc,
 	.write_tx_data		= rt2x00pci_write_tx_data,
 	.kick_tx_queue		= rt2400pci_kick_tx_queue,
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 54c9a75b549..5ade097ed45 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -244,27 +244,39 @@ static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 #endif /* CONFIG_RT2500PCI_RFKILL */
 
 #ifdef CONFIG_RT2500PCI_LEDS
-static void rt2500pci_led_brightness(struct led_classdev *led_cdev,
+static void rt2500pci_brightness_set(struct led_classdev *led_cdev,
 				     enum led_brightness brightness)
 {
 	struct rt2x00_led *led =
 	    container_of(led_cdev, struct rt2x00_led, led_dev);
 	unsigned int enabled = brightness != LED_OFF;
-	unsigned int activity =
-	    led->rt2x00dev->led_flags & LED_SUPPORT_ACTIVITY;
 	u32 reg;
 
 	rt2x00pci_register_read(led->rt2x00dev, LEDCSR, &reg);
 
-	if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC) {
+	if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
 		rt2x00_set_field32(&reg, LEDCSR_LINK, enabled);
-		rt2x00_set_field32(&reg, LEDCSR_ACTIVITY, enabled && activity);
-	}
+	else if (led->type == LED_TYPE_ACTIVITY)
+		rt2x00_set_field32(&reg, LEDCSR_ACTIVITY, enabled);
 
 	rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg);
 }
-#else
-#define rt2500pci_led_brightness	NULL
+
+static int rt2500pci_blink_set(struct led_classdev *led_cdev,
+			       unsigned long *delay_on,
+			       unsigned long *delay_off)
+{
+	struct rt2x00_led *led =
+	    container_of(led_cdev, struct rt2x00_led, led_dev);
+	u32 reg;
+
+	rt2x00pci_register_read(led->rt2x00dev, LEDCSR, &reg);
+	rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, *delay_on);
+	rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, *delay_off);
+	rt2x00pci_register_write(led->rt2x00dev, LEDCSR, reg);
+
+	return 0;
+}
 #endif /* CONFIG_RT2500PCI_LEDS */
 
 /*
@@ -812,11 +824,6 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, CSR11_CW_SELECT, 0);
 	rt2x00pci_register_write(rt2x00dev, CSR11, reg);
 
-	rt2x00pci_register_read(rt2x00dev, LEDCSR, &reg);
-	rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, 70);
-	rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, 30);
-	rt2x00pci_register_write(rt2x00dev, LEDCSR, reg);
-
 	rt2x00pci_register_write(rt2x00dev, CNT3, 0);
 
 	rt2x00pci_register_read(rt2x00dev, TXCSR8, &reg);
@@ -1468,19 +1475,22 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 #ifdef CONFIG_RT2500PCI_LEDS
 	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
 
-	switch (value) {
-	case LED_MODE_ASUS:
-	case LED_MODE_ALPHA:
-	case LED_MODE_DEFAULT:
-		rt2x00dev->led_flags = LED_SUPPORT_RADIO;
-		break;
-	case LED_MODE_TXRX_ACTIVITY:
-		rt2x00dev->led_flags =
-		    LED_SUPPORT_RADIO | LED_SUPPORT_ACTIVITY;
-		break;
-	case LED_MODE_SIGNAL_STRENGTH:
-		rt2x00dev->led_flags = LED_SUPPORT_RADIO;
-		break;
+	rt2x00dev->led_radio.rt2x00dev = rt2x00dev;
+	rt2x00dev->led_radio.type = LED_TYPE_RADIO;
+	rt2x00dev->led_radio.led_dev.brightness_set =
+	    rt2500pci_brightness_set;
+	rt2x00dev->led_radio.led_dev.blink_set =
+	    rt2500pci_blink_set;
+	rt2x00dev->led_radio.flags = LED_INITIALIZED;
+
+	if (value == LED_MODE_TXRX_ACTIVITY) {
+		rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
+		rt2x00dev->led_radio.type = LED_TYPE_ACTIVITY;
+		rt2x00dev->led_qual.led_dev.brightness_set =
+		    rt2500pci_brightness_set;
+		rt2x00dev->led_qual.led_dev.blink_set =
+		    rt2500pci_blink_set;
+		rt2x00dev->led_qual.flags = LED_INITIALIZED;
 	}
 #endif /* CONFIG_RT2500PCI_LEDS */
 
@@ -1882,7 +1892,6 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
 	.link_stats		= rt2500pci_link_stats,
 	.reset_tuner		= rt2500pci_reset_tuner,
 	.link_tuner		= rt2500pci_link_tuner,
-	.led_brightness		= rt2500pci_led_brightness,
 	.write_tx_desc		= rt2500pci_write_tx_desc,
 	.write_tx_data		= rt2x00pci_write_tx_data,
 	.kick_tx_queue		= rt2500pci_kick_tx_queue,
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 28fdf191e95..6bb07b33932 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -283,34 +283,39 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = {
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 
 #ifdef CONFIG_RT2500USB_LEDS
-static void rt2500usb_led_brightness(struct led_classdev *led_cdev,
+static void rt2500usb_brightness_set(struct led_classdev *led_cdev,
 				     enum led_brightness brightness)
 {
 	struct rt2x00_led *led =
 	    container_of(led_cdev, struct rt2x00_led, led_dev);
 	unsigned int enabled = brightness != LED_OFF;
-	unsigned int activity =
-	    led->rt2x00dev->led_flags & LED_SUPPORT_ACTIVITY;
+	u16 reg;
 
-	if (in_atomic()) {
-		NOTICE(led->rt2x00dev,
-		       "Ignoring LED brightness command for led %d\n",
-		       led->type);
-		return;
-	}
+	rt2500usb_register_read(led->rt2x00dev, MAC_CSR20, &reg);
 
-	if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC) {
-		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
-				   MAC_CSR20_LINK, enabled);
-		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
-				   MAC_CSR20_ACTIVITY, enabled && activity);
-	}
+	if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
+		rt2x00_set_field16(&reg, MAC_CSR20_LINK, enabled);
+	else if (led->type == LED_TYPE_ACTIVITY)
+		rt2x00_set_field16(&reg, MAC_CSR20_ACTIVITY, enabled);
+
+	rt2500usb_register_write(led->rt2x00dev, MAC_CSR20, reg);
+}
+
+static int rt2500usb_blink_set(struct led_classdev *led_cdev,
+			       unsigned long *delay_on,
+			       unsigned long *delay_off)
+{
+	struct rt2x00_led *led =
+	    container_of(led_cdev, struct rt2x00_led, led_dev);
+	u16 reg;
+
+	rt2500usb_register_read(led->rt2x00dev, MAC_CSR21, &reg);
+	rt2x00_set_field16(&reg, MAC_CSR21_ON_PERIOD, *delay_on);
+	rt2x00_set_field16(&reg, MAC_CSR21_OFF_PERIOD, *delay_off);
+	rt2500usb_register_write(led->rt2x00dev, MAC_CSR21, reg);
 
-	rt2500usb_register_write(led->rt2x00dev, MAC_CSR20,
-				 led->rt2x00dev->led_mcu_reg);
+	return 0;
 }
-#else
-#define rt2500usb_led_brightness	NULL
 #endif /* CONFIG_RT2500USB_LEDS */
 
 /*
@@ -762,11 +767,6 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 0);
 	rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
 
-	rt2500usb_register_read(rt2x00dev, MAC_CSR21, &reg);
-	rt2x00_set_field16(&reg, MAC_CSR21_ON_PERIOD, 70);
-	rt2x00_set_field16(&reg, MAC_CSR21_OFF_PERIOD, 30);
-	rt2500usb_register_write(rt2x00dev, MAC_CSR21, reg);
-
 	rt2500usb_register_read(rt2x00dev, TXRX_CSR5, &reg);
 	rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID0, 13);
 	rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID0_VALID, 1);
@@ -1384,27 +1384,23 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 #ifdef CONFIG_RT2500USB_LEDS
 	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
 
-	switch (value) {
-	case LED_MODE_ASUS:
-	case LED_MODE_ALPHA:
-	case LED_MODE_DEFAULT:
-		rt2x00dev->led_flags = LED_SUPPORT_RADIO;
-		break;
-	case LED_MODE_TXRX_ACTIVITY:
-		rt2x00dev->led_flags =
-		    LED_SUPPORT_RADIO | LED_SUPPORT_ACTIVITY;
-		break;
-	case LED_MODE_SIGNAL_STRENGTH:
-		rt2x00dev->led_flags = LED_SUPPORT_RADIO;
-		break;
+	rt2x00dev->led_radio.rt2x00dev = rt2x00dev;
+	rt2x00dev->led_radio.type = LED_TYPE_RADIO;
+	rt2x00dev->led_radio.led_dev.brightness_set =
+	    rt2500usb_brightness_set;
+	rt2x00dev->led_radio.led_dev.blink_set =
+	    rt2500usb_blink_set;
+	rt2x00dev->led_radio.flags = LED_INITIALIZED;
+
+	if (value == LED_MODE_TXRX_ACTIVITY) {
+		rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
+		rt2x00dev->led_radio.type = LED_TYPE_ACTIVITY;
+		rt2x00dev->led_qual.led_dev.brightness_set =
+		    rt2500usb_brightness_set;
+		rt2x00dev->led_qual.led_dev.blink_set =
+		    rt2500usb_blink_set;
+		rt2x00dev->led_qual.flags = LED_INITIALIZED;
 	}
-
-	/*
-	 * Store the current led register value, we need it later
-	 * in set_brightness but that is called in irq context which
-	 * means we can't use rt2500usb_register_read() at that time.
-	 */
-	rt2500usb_register_read(rt2x00dev, MAC_CSR20, &rt2x00dev->led_mcu_reg);
 #endif /* CONFIG_RT2500USB_LEDS */
 
 	/*
@@ -1792,7 +1788,6 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
 	.link_stats		= rt2500usb_link_stats,
 	.reset_tuner		= rt2500usb_reset_tuner,
 	.link_tuner		= rt2500usb_link_tuner,
-	.led_brightness		= rt2500usb_led_brightness,
 	.write_tx_desc		= rt2500usb_write_tx_desc,
 	.write_tx_data		= rt2x00usb_write_tx_data,
 	.get_tx_data_len	= rt2500usb_get_tx_data_len,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 30f9f3afdae..57bdc153952 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -385,6 +385,7 @@ struct rt2x00_intf {
 	unsigned int delayed_flags;
 #define DELAYED_UPDATE_BEACON		0x00000001
 #define DELAYED_CONFIG_ERP		0x00000002
+#define DELAYED_LED_ASSOC		0x00000004
 };
 
 static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
@@ -533,8 +534,6 @@ struct rt2x00lib_ops {
 			    struct link_qual *qual);
 	void (*reset_tuner) (struct rt2x00_dev *rt2x00dev);
 	void (*link_tuner) (struct rt2x00_dev *rt2x00dev);
-	void (*led_brightness) (struct led_classdev *led_cdev,
-				enum led_brightness brightness);
 
 	/*
 	 * TX control handlers
@@ -694,8 +693,6 @@ struct rt2x00_dev {
 	 * by mac8011 or the kernel.
 	 */
 #ifdef CONFIG_RT2X00_LIB_LEDS
-	unsigned int led_flags;
-	struct rt2x00_trigger trigger_qual;
 	struct rt2x00_led led_radio;
 	struct rt2x00_led led_assoc;
 	struct rt2x00_led led_qual;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index d2c096708e8..62b58a6261f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -108,11 +108,13 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Enable radio.
 	 */
-	status = rt2x00dev->ops->lib->set_device_state(rt2x00dev,
-						       STATE_RADIO_ON);
+	status =
+	    rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_ON);
 	if (status)
 		return status;
 
+	rt2x00leds_led_radio(rt2x00dev, true);
+
 	__set_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags);
 
 	/*
@@ -155,6 +157,7 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
 	 * Disable radio.
 	 */
 	rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_OFF);
+	rt2x00leds_led_radio(rt2x00dev, false);
 }
 
 void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state)
@@ -449,6 +452,9 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
 
 	if (delayed_flags & DELAYED_CONFIG_ERP)
 		rt2x00lib_config_erp(rt2x00dev, intf, &intf->conf);
+
+	if (delayed_flags & DELAYED_LED_ASSOC)
+		rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated);
 }
 
 static void rt2x00lib_intf_scheduled(struct work_struct *work)
diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c
index ca2d282a9f7..40c1f5c1b80 100644
--- a/drivers/net/wireless/rt2x00/rt2x00leds.c
+++ b/drivers/net/wireless/rt2x00/rt2x00leds.c
@@ -31,7 +31,10 @@
 
 void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi)
 {
-	if (!rt2x00dev->trigger_qual.registered)
+	struct rt2x00_led *led = &rt2x00dev->led_qual;
+	unsigned int brightness;
+
+	if ((led->type != LED_TYPE_QUALITY) || !(led->flags & LED_REGISTERED))
 		return;
 
 	/*
@@ -62,39 +65,51 @@ void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi)
 	 * is going to calculate the value and might use it in a
 	 * division.
 	 */
-	led_trigger_event(&rt2x00dev->trigger_qual.trigger,
-			  ((LED_FULL / 6) * rssi) + 1);
+	brightness = ((LED_FULL / 6) * rssi) + 1;
+	if (brightness != led->led_dev.brightness) {
+		led->led_dev.brightness_set(&led->led_dev, brightness);
+		led->led_dev.brightness = brightness;
+	}
 }
 
-static int rt2x00leds_register_trigger(struct rt2x00_dev *rt2x00dev,
-				       struct rt2x00_trigger *trigger,
-				       const char *name)
+void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled)
 {
-	int retval;
+	struct rt2x00_led *led = &rt2x00dev->led_assoc;
+	unsigned int brightness;
 
-	trigger->trigger.name = name;
-	retval = led_trigger_register(&trigger->trigger);
-	if (retval) {
-		ERROR(rt2x00dev, "Failed to register led trigger.\n");
-		return retval;
+	if ((led->type != LED_TYPE_ASSOC) || !(led->flags & LED_REGISTERED))
+		return;
+
+	brightness = enabled ? LED_FULL : LED_OFF;
+	if (brightness != led->led_dev.brightness) {
+		led->led_dev.brightness_set(&led->led_dev, brightness);
+		led->led_dev.brightness = brightness;
 	}
+}
 
-	trigger->registered = 1;
+void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled)
+{
+	struct rt2x00_led *led = &rt2x00dev->led_radio;
+	unsigned int brightness;
 
-	return 0;
+	if ((led->type != LED_TYPE_RADIO) || !(led->flags & LED_REGISTERED))
+		return;
+
+	brightness = enabled ? LED_FULL : LED_OFF;
+	if (brightness != led->led_dev.brightness) {
+		led->led_dev.brightness_set(&led->led_dev, brightness);
+		led->led_dev.brightness = brightness;
+	}
 }
 
 static int rt2x00leds_register_led(struct rt2x00_dev *rt2x00dev,
 				   struct rt2x00_led *led,
-				   enum led_type type,
-				   const char *name, char *trigger)
+				   const char *name)
 {
 	struct device *device = wiphy_dev(rt2x00dev->hw->wiphy);
 	int retval;
 
 	led->led_dev.name = name;
-	led->led_dev.brightness_set = rt2x00dev->ops->lib->led_brightness;
-	led->led_dev.default_trigger = trigger;
 
 	retval = led_classdev_register(device, &led->led_dev);
 	if (retval) {
@@ -102,115 +117,103 @@ static int rt2x00leds_register_led(struct rt2x00_dev *rt2x00dev,
 		return retval;
 	}
 
-	led->rt2x00dev = rt2x00dev;
-	led->type = type;
-	led->registered = 1;
+	led->flags |= LED_REGISTERED;
 
 	return 0;
 }
 
 void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
 {
-	char *trigger;
 	char dev_name[16];
 	char name[32];
 	int retval;
-
-	if (!rt2x00dev->ops->lib->led_brightness)
-		return;
+	unsigned long on_period;
+	unsigned long off_period;
 
 	snprintf(dev_name, sizeof(dev_name), "%s-%s",
 		 rt2x00dev->ops->name, wiphy_name(rt2x00dev->hw->wiphy));
 
-	if (rt2x00dev->led_flags & LED_SUPPORT_RADIO) {
-		trigger = ieee80211_get_radio_led_name(rt2x00dev->hw);
+	if (rt2x00dev->led_radio.flags & LED_INITIALIZED) {
 		snprintf(name, sizeof(name), "%s:radio", dev_name);
 
 		retval = rt2x00leds_register_led(rt2x00dev,
 						 &rt2x00dev->led_radio,
-						 LED_TYPE_RADIO,
-						 name, trigger);
+						 name);
 		if (retval)
 			goto exit_fail;
 	}
 
-	if (rt2x00dev->led_flags & LED_SUPPORT_ASSOC) {
-		trigger = ieee80211_get_assoc_led_name(rt2x00dev->hw);
+	if (rt2x00dev->led_assoc.flags & LED_INITIALIZED) {
 		snprintf(name, sizeof(name), "%s:assoc", dev_name);
 
 		retval = rt2x00leds_register_led(rt2x00dev,
 						 &rt2x00dev->led_assoc,
-						 LED_TYPE_ASSOC,
-						 name, trigger);
+						 name);
 		if (retval)
 			goto exit_fail;
 	}
 
-	if (rt2x00dev->led_flags & LED_SUPPORT_QUALITY) {
+	if (rt2x00dev->led_qual.flags & LED_INITIALIZED) {
 		snprintf(name, sizeof(name), "%s:quality", dev_name);
 
-		retval = rt2x00leds_register_trigger(rt2x00dev,
-						     &rt2x00dev->trigger_qual,
-						     name);
-
 		retval = rt2x00leds_register_led(rt2x00dev,
 						 &rt2x00dev->led_qual,
-						 LED_TYPE_QUALITY,
-						 name, name);
+						 name);
 		if (retval)
 			goto exit_fail;
 	}
 
+	/*
+	 * Initialize blink time to default value:
+	 * On period: 70ms
+	 * Off period: 30ms
+	 */
+	if (rt2x00dev->led_radio.led_dev.blink_set) {
+		on_period = 70;
+		off_period = 30;
+		rt2x00dev->led_radio.led_dev.blink_set(
+		    &rt2x00dev->led_radio.led_dev, &on_period, &off_period);
+	}
+
 	return;
 
 exit_fail:
 	rt2x00leds_unregister(rt2x00dev);
 }
 
-static void rt2x00leds_unregister_trigger(struct rt2x00_trigger *trigger)
-{
-	if (!trigger->registered)
-		return;
-
-	led_trigger_unregister(&trigger->trigger);
-	trigger->registered = 0;
-}
-
 static void rt2x00leds_unregister_led(struct rt2x00_led *led)
 {
-	if (!led->registered)
-		return;
-
 	led_classdev_unregister(&led->led_dev);
-
 	led->led_dev.brightness_set(&led->led_dev, LED_OFF);
-	led->registered = 0;
+	led->flags &= ~LED_REGISTERED;
 }
 
 void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev)
 {
-	rt2x00leds_unregister_trigger(&rt2x00dev->trigger_qual);
-	rt2x00leds_unregister_led(&rt2x00dev->led_qual);
-	rt2x00leds_unregister_led(&rt2x00dev->led_assoc);
-	rt2x00leds_unregister_led(&rt2x00dev->led_radio);
+	if (rt2x00dev->led_qual.flags & LED_REGISTERED)
+		rt2x00leds_unregister_led(&rt2x00dev->led_qual);
+	if (rt2x00dev->led_assoc.flags & LED_REGISTERED)
+		rt2x00leds_unregister_led(&rt2x00dev->led_assoc);
+	if (rt2x00dev->led_radio.flags & LED_REGISTERED)
+		rt2x00leds_unregister_led(&rt2x00dev->led_radio);
 }
 
 void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev)
 {
-	if (rt2x00dev->led_qual.registered)
+	if (rt2x00dev->led_qual.flags & LED_REGISTERED)
 		led_classdev_suspend(&rt2x00dev->led_qual.led_dev);
-	if (rt2x00dev->led_assoc.registered)
+	if (rt2x00dev->led_assoc.flags & LED_REGISTERED)
 		led_classdev_suspend(&rt2x00dev->led_assoc.led_dev);
-	if (rt2x00dev->led_radio.registered)
+	if (rt2x00dev->led_radio.flags & LED_REGISTERED)
 		led_classdev_suspend(&rt2x00dev->led_radio.led_dev);
 }
 
 void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev)
 {
-	if (rt2x00dev->led_radio.registered)
+	if (rt2x00dev->led_radio.flags & LED_REGISTERED)
 		led_classdev_resume(&rt2x00dev->led_radio.led_dev);
-	if (rt2x00dev->led_assoc.registered)
+	if (rt2x00dev->led_assoc.flags & LED_REGISTERED)
 		led_classdev_resume(&rt2x00dev->led_assoc.led_dev);
-	if (rt2x00dev->led_qual.registered)
+	if (rt2x00dev->led_qual.flags & LED_REGISTERED)
 		led_classdev_resume(&rt2x00dev->led_qual.led_dev);
 }
diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.h b/drivers/net/wireless/rt2x00/rt2x00leds.h
index 11e71e9ce85..9df4a49bdca 100644
--- a/drivers/net/wireless/rt2x00/rt2x00leds.h
+++ b/drivers/net/wireless/rt2x00/rt2x00leds.h
@@ -26,18 +26,10 @@
 #ifndef RT2X00LEDS_H
 #define RT2X00LEDS_H
 
-/*
-* Flags used by driver to indicate which
- * which led types are supported.
- */
-#define LED_SUPPORT_RADIO	0x000001
-#define LED_SUPPORT_ASSOC	0x000002
-#define LED_SUPPORT_ACTIVITY	0x000004
-#define LED_SUPPORT_QUALITY	0x000008
-
 enum led_type {
 	LED_TYPE_RADIO,
 	LED_TYPE_ASSOC,
+	LED_TYPE_ACTIVITY,
 	LED_TYPE_QUALITY,
 };
 
@@ -48,14 +40,9 @@ struct rt2x00_led {
 	struct led_classdev led_dev;
 
 	enum led_type type;
-	unsigned int registered;
-};
-
-struct rt2x00_trigger {
-	struct led_trigger trigger;
-
-	enum led_type type;
-	unsigned int registered;
+	unsigned int flags;
+#define LED_INITIALIZED		( 1 << 0 )
+#define LED_REGISTERED		( 1 << 1 )
 };
 
 #endif /* CONFIG_RT2X00_LIB_LEDS */
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 64fae7e3f73..5be32fffc74 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -185,6 +185,8 @@ static inline void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev)
  */
 #ifdef CONFIG_RT2X00_LIB_LEDS
 void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi);
+void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev, bool enabled);
+void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev, bool enabled);
 void rt2x00leds_register(struct rt2x00_dev *rt2x00dev);
 void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev);
 void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev);
@@ -195,6 +197,16 @@ static inline void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev,
 {
 }
 
+static inline void rt2x00leds_led_assoc(struct rt2x00_dev *rt2x00dev,
+					bool enabled)
+{
+}
+
+static inline void rt2x00leds_led_radio(struct rt2x00_dev *rt2x00dev,
+					bool enabled)
+{
+}
+
 static inline void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
 {
 }
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index dc70e7aedff..c206b509207 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -485,6 +485,12 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
 			rt2x00dev->intf_associated++;
 		else
 			rt2x00dev->intf_associated--;
+
+		if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
+			rt2x00leds_led_assoc(rt2x00dev,
+					     !!rt2x00dev->intf_associated);
+		else
+			delayed |= DELAYED_LED_ASSOC;
 	}
 
 	/*
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index c5c62514333..1cb056be448 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -277,7 +277,7 @@ static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 #endif /* CONFIG_RT61PCI_RFKILL */
 
 #ifdef CONFIG_RT61PCI_LEDS
-static void rt61pci_led_brightness(struct led_classdev *led_cdev,
+static void rt61pci_brightness_set(struct led_classdev *led_cdev,
 				   enum led_brightness brightness)
 {
 	struct rt2x00_led *led =
@@ -314,8 +314,22 @@ static void rt61pci_led_brightness(struct led_classdev *led_cdev,
 				    brightness / (LED_FULL / 6), 0);
 	}
 }
-#else
-#define rt61pci_led_brightness	NULL
+
+static int rt61pci_blink_set(struct led_classdev *led_cdev,
+			     unsigned long *delay_on,
+			     unsigned long *delay_off)
+{
+	struct rt2x00_led *led =
+	    container_of(led_cdev, struct rt2x00_led, led_dev);
+	u32 reg;
+
+	rt2x00pci_register_read(led->rt2x00dev, MAC_CSR14, &reg);
+	rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, *delay_on);
+	rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, *delay_off);
+	rt2x00pci_register_write(led->rt2x00dev, MAC_CSR14, reg);
+
+	return 0;
+}
 #endif /* CONFIG_RT61PCI_LEDS */
 
 /*
@@ -1202,11 +1216,6 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	rt2x00pci_register_write(rt2x00dev, MAC_CSR13, 0x0000e000);
 
-	rt2x00pci_register_read(rt2x00dev, MAC_CSR14, &reg);
-	rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, 70);
-	rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, 30);
-	rt2x00pci_register_write(rt2x00dev, MAC_CSR14, reg);
-
 	/*
 	 * Invalidate all Shared Keys (SEC_CSR0),
 	 * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5)
@@ -2058,22 +2067,32 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	 */
 #ifdef CONFIG_RT61PCI_LEDS
 	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
-
 	value = rt2x00_get_field16(eeprom, EEPROM_LED_LED_MODE);
 
-	switch (value) {
-	case LED_MODE_TXRX_ACTIVITY:
-	case LED_MODE_ASUS:
-	case LED_MODE_ALPHA:
-	case LED_MODE_DEFAULT:
-		rt2x00dev->led_flags =
-		    LED_SUPPORT_RADIO | LED_SUPPORT_ASSOC;
-		break;
-	case LED_MODE_SIGNAL_STRENGTH:
-		rt2x00dev->led_flags =
-		    LED_SUPPORT_RADIO | LED_SUPPORT_ASSOC |
-		    LED_SUPPORT_QUALITY;
-		break;
+	rt2x00dev->led_radio.rt2x00dev = rt2x00dev;
+	rt2x00dev->led_radio.type = LED_TYPE_RADIO;
+	rt2x00dev->led_radio.led_dev.brightness_set =
+	    rt61pci_brightness_set;
+	rt2x00dev->led_radio.led_dev.blink_set =
+	    rt61pci_blink_set;
+	rt2x00dev->led_radio.flags = LED_INITIALIZED;
+
+	rt2x00dev->led_assoc.rt2x00dev = rt2x00dev;
+	rt2x00dev->led_assoc.type = LED_TYPE_ASSOC;
+	rt2x00dev->led_assoc.led_dev.brightness_set =
+	    rt61pci_brightness_set;
+	rt2x00dev->led_assoc.led_dev.blink_set =
+	    rt61pci_blink_set;
+	rt2x00dev->led_assoc.flags = LED_INITIALIZED;
+
+	if (value == LED_MODE_SIGNAL_STRENGTH) {
+		rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
+		rt2x00dev->led_radio.type = LED_TYPE_QUALITY;
+		rt2x00dev->led_qual.led_dev.brightness_set =
+		    rt61pci_brightness_set;
+		rt2x00dev->led_qual.led_dev.blink_set =
+		    rt61pci_blink_set;
+		rt2x00dev->led_qual.flags = LED_INITIALIZED;
 	}
 
 	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_LED_MODE, value);
@@ -2447,7 +2466,6 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
 	.link_stats		= rt61pci_link_stats,
 	.reset_tuner		= rt61pci_reset_tuner,
 	.link_tuner		= rt61pci_link_tuner,
-	.led_brightness		= rt61pci_led_brightness,
 	.write_tx_desc		= rt61pci_write_tx_desc,
 	.write_tx_data		= rt2x00pci_write_tx_data,
 	.kick_tx_queue		= rt61pci_kick_tx_queue,
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 796cf2990b7..a9efe25f1ea 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -280,7 +280,7 @@ static const struct rt2x00debug rt73usb_rt2x00debug = {
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 
 #ifdef CONFIG_RT73USB_LEDS
-static void rt73usb_led_brightness(struct led_classdev *led_cdev,
+static void rt73usb_brightness_set(struct led_classdev *led_cdev,
 				   enum led_brightness brightness)
 {
 	struct rt2x00_led *led =
@@ -291,13 +291,6 @@ static void rt73usb_led_brightness(struct led_classdev *led_cdev,
 	unsigned int bg_mode =
 	    (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ);
 
-	if (in_atomic()) {
-		NOTICE(led->rt2x00dev,
-		       "Ignoring LED brightness command for led %d\n",
-		       led->type);
-		return;
-	}
-
 	if (led->type == LED_TYPE_RADIO) {
 		rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
 				   MCU_LEDCS_RADIO_STATUS, enabled);
@@ -326,8 +319,22 @@ static void rt73usb_led_brightness(struct led_classdev *led_cdev,
 					    REGISTER_TIMEOUT);
 	}
 }
-#else
-#define rt73usb_led_brightness	NULL
+
+static int rt73usb_blink_set(struct led_classdev *led_cdev,
+			     unsigned long *delay_on,
+			     unsigned long *delay_off)
+{
+	struct rt2x00_led *led =
+	    container_of(led_cdev, struct rt2x00_led, led_dev);
+	u32 reg;
+
+	rt73usb_register_read(led->rt2x00dev, MAC_CSR14, &reg);
+	rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, *delay_on);
+	rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, *delay_off);
+	rt73usb_register_write(led->rt2x00dev, MAC_CSR14, reg);
+
+	return 0;
+}
 #endif /* CONFIG_RT73USB_LEDS */
 
 /*
@@ -1006,11 +1013,6 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	rt73usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00);
 
-	rt73usb_register_read(rt2x00dev, MAC_CSR14, &reg);
-	rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, 70);
-	rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, 30);
-	rt73usb_register_write(rt2x00dev, MAC_CSR14, reg);
-
 	/*
 	 * Invalidate all Shared Keys (SEC_CSR0),
 	 * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5)
@@ -1627,19 +1629,30 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 #ifdef CONFIG_RT73USB_LEDS
 	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
 
-	switch (value) {
-	case LED_MODE_TXRX_ACTIVITY:
-	case LED_MODE_ASUS:
-	case LED_MODE_ALPHA:
-	case LED_MODE_DEFAULT:
-		rt2x00dev->led_flags =
-		    LED_SUPPORT_RADIO | LED_SUPPORT_ASSOC;
-		break;
-	case LED_MODE_SIGNAL_STRENGTH:
-		rt2x00dev->led_flags =
-		    LED_SUPPORT_RADIO | LED_SUPPORT_ASSOC |
-		    LED_SUPPORT_QUALITY;
-		break;
+	rt2x00dev->led_radio.rt2x00dev = rt2x00dev;
+	rt2x00dev->led_radio.type = LED_TYPE_RADIO;
+	rt2x00dev->led_radio.led_dev.brightness_set =
+	    rt73usb_brightness_set;
+	rt2x00dev->led_radio.led_dev.blink_set =
+	    rt73usb_blink_set;
+	rt2x00dev->led_radio.flags = LED_INITIALIZED;
+
+	rt2x00dev->led_assoc.rt2x00dev = rt2x00dev;
+	rt2x00dev->led_assoc.type = LED_TYPE_ASSOC;
+	rt2x00dev->led_assoc.led_dev.brightness_set =
+	    rt73usb_brightness_set;
+	rt2x00dev->led_assoc.led_dev.blink_set =
+	    rt73usb_blink_set;
+	rt2x00dev->led_assoc.flags = LED_INITIALIZED;
+
+	if (value == LED_MODE_SIGNAL_STRENGTH) {
+		rt2x00dev->led_qual.rt2x00dev = rt2x00dev;
+		rt2x00dev->led_radio.type = LED_TYPE_QUALITY;
+		rt2x00dev->led_qual.led_dev.brightness_set =
+		    rt73usb_brightness_set;
+		rt2x00dev->led_qual.led_dev.blink_set =
+		    rt73usb_blink_set;
+		rt2x00dev->led_qual.flags = LED_INITIALIZED;
 	}
 
 	rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_LED_MODE, value);
@@ -2040,7 +2053,6 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
 	.link_stats		= rt73usb_link_stats,
 	.reset_tuner		= rt73usb_reset_tuner,
 	.link_tuner		= rt73usb_link_tuner,
-	.led_brightness		= rt73usb_led_brightness,
 	.write_tx_desc		= rt73usb_write_tx_desc,
 	.write_tx_data		= rt2x00usb_write_tx_data,
 	.get_tx_data_len	= rt73usb_get_tx_data_len,
-- 
cgit v1.2.3-70-g09d2


From 06501d29ada4457349f4f4427bbf0bbb7c59b8f6 Mon Sep 17 00:00:00 2001
From: "John W. Linville" <linville@tuxdriver.com>
Date: Tue, 1 Apr 2008 17:38:47 -0400
Subject: wireless: fix various printk warnings on ia64 (and others)

drivers/net/wireless/ath5k/base.c: In function `ath5k_check_ibss_tsf':
drivers/net/wireless/ath5k/base.c:1740: warning: long long unsigned int format, u64 arg (arg 5)
drivers/net/wireless/ath5k/base.c:1740: warning: long long unsigned int format, u64 arg (arg 6)
drivers/net/wireless/ath5k/base.c:1740: warning: long long int format, u64 arg (arg 7)
drivers/net/wireless/ath5k/base.c:1740: warning: long long unsigned int format, u64 arg (arg 8)
drivers/net/wireless/ath5k/base.c:1757: warning: long long unsigned int format, u64 arg (arg 5)
drivers/net/wireless/ath5k/base.c:1757: warning: long long unsigned int format, u64 arg (arg 6)
drivers/net/wireless/iwlwifi/iwl4965-base.c: In function `iwl4965_tx_status_reply_tx':
drivers/net/wireless/iwlwifi/iwl4965-base.c:3105: warning: long long unsigned int format, u64 arg (arg 6)
drivers/net/wireless/iwlwifi/iwl-4965.c: In function `iwl4965_rx_reply_rx':
drivers/net/wireless/iwlwifi/iwl-4965.c:3978: warning: long long unsigned int format, u64 arg (arg 7)

Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/base.c           | 9 ++++++---
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 2 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 2 +-
 3 files changed, 8 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index b5c0a0d7a81..8862d245c82 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -1739,8 +1739,10 @@ ath5k_check_ibss_tsf(struct ath5k_softc *sc, struct sk_buff *skb,
 
 		ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON,
 			"beacon %llx mactime %llx (diff %lld) tsf now %llx\n",
-			bc_tstamp, rxs->mactime,
-			(rxs->mactime - bc_tstamp), tsf);
+			(unsigned long long)bc_tstamp,
+			(unsigned long long)rxs->mactime,
+			(unsigned long long)(rxs->mactime - bc_tstamp),
+			(unsigned long long)tsf);
 
 		/*
 		 * Sometimes the HW will give us a wrong tstamp in the rx
@@ -1756,7 +1758,8 @@ ath5k_check_ibss_tsf(struct ath5k_softc *sc, struct sk_buff *skb,
 		if (bc_tstamp > rxs->mactime) {
 			ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON,
 				"fixing mactime from %llx to %llx\n",
-				rxs->mactime, tsf);
+				(unsigned long long)rxs->mactime,
+				(unsigned long long)tsf);
 			rxs->mactime = tsf;
 		}
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 51a144914cf..89d600cfb84 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3971,7 +3971,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
 
 	IWL_DEBUG_STATS_LIMIT("Rssi %d, noise %d, qual %d, TSF %llu\n",
 			      rx_status.ssi, rx_status.noise, rx_status.signal,
-			      rx_status.mactime);
+			      (unsigned long long)rx_status.mactime);
 
 	network_packet = iwl4965_is_network_packet(priv, header);
 	if (network_packet) {
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index e98695f7f14..8d49ff4bd4d 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -3119,7 +3119,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
 		agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
 		IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n",
 				   agg->frame_count, agg->start_idx,
-				   agg->bitmap);
+				   (unsigned long long)agg->bitmap);
 
 		if (bitmap)
 			agg->wait_for_ba = 1;
-- 
cgit v1.2.3-70-g09d2


From a5b2db67139e991d9e9e19260989d0e66a03a2b2 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Thu, 3 Apr 2008 14:59:55 -0700
Subject: [ATM] drivers/atm/ambassador.c: stop inlining largish static
 functions

drivers/atm/ambassador.c has unusually large number
of static inline functions - 22.

I looked through them and half of them seem to be too big
to warrant inlining.

This patch removes "inline" from these static functions
(regardless of number of callsites - gcc nowadays auto-inlines
statics with one callsite).

Size difference for 32bit x86:
   text    data     bss     dec     hex filename
  10209    8488       4   18701    490d linux-2.6-ALLYES/drivers/atm/ambassador.o
   9462    8488       4   17954    4622 linux-2.6.inline-ALLYES/drivers/atm/ambassador.o

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/atm/ambassador.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'drivers')

diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 7b44a596515..5aa12b011a9 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -437,7 +437,7 @@ static inline void dump_skb (char * prefix, unsigned int vc, struct sk_buff * sk
 
 /* see limitations under Hardware Features */
 
-static inline int check_area (void * start, size_t length) {
+static int check_area (void * start, size_t length) {
   // assumes length > 0
   const u32 fourmegmask = -1 << 22;
   const u32 twofivesixmask = -1 << 8;
@@ -456,7 +456,7 @@ static inline int check_area (void * start, size_t length) {
 
 /********** free an skb (as per ATM device driver documentation) **********/
 
-static inline void amb_kfree_skb (struct sk_buff * skb) {
+static void amb_kfree_skb (struct sk_buff * skb) {
   if (ATM_SKB(skb)->vcc->pop) {
     ATM_SKB(skb)->vcc->pop (ATM_SKB(skb)->vcc, skb);
   } else {
@@ -466,7 +466,7 @@ static inline void amb_kfree_skb (struct sk_buff * skb) {
 
 /********** TX completion **********/
 
-static inline void tx_complete (amb_dev * dev, tx_out * tx) {
+static void tx_complete (amb_dev * dev, tx_out * tx) {
   tx_simple * tx_descr = bus_to_virt (tx->handle);
   struct sk_buff * skb = tx_descr->skb;
   
@@ -643,7 +643,7 @@ static int command_do (amb_dev * dev, command * cmd) {
 
 /********** TX queue pair **********/
 
-static inline int tx_give (amb_dev * dev, tx_in * tx) {
+static int tx_give (amb_dev * dev, tx_in * tx) {
   amb_txq * txq = &dev->txq;
   unsigned long flags;
   
@@ -675,7 +675,7 @@ static inline int tx_give (amb_dev * dev, tx_in * tx) {
   }
 }
 
-static inline int tx_take (amb_dev * dev) {
+static int tx_take (amb_dev * dev) {
   amb_txq * txq = &dev->txq;
   unsigned long flags;
   
@@ -703,7 +703,7 @@ static inline int tx_take (amb_dev * dev) {
 
 /********** RX queue pairs **********/
 
-static inline int rx_give (amb_dev * dev, rx_in * rx, unsigned char pool) {
+static int rx_give (amb_dev * dev, rx_in * rx, unsigned char pool) {
   amb_rxq * rxq = &dev->rxq[pool];
   unsigned long flags;
   
@@ -728,7 +728,7 @@ static inline int rx_give (amb_dev * dev, rx_in * rx, unsigned char pool) {
   }
 }
 
-static inline int rx_take (amb_dev * dev, unsigned char pool) {
+static int rx_take (amb_dev * dev, unsigned char pool) {
   amb_rxq * rxq = &dev->rxq[pool];
   unsigned long flags;
   
@@ -761,7 +761,7 @@ static inline int rx_take (amb_dev * dev, unsigned char pool) {
 /********** RX Pool handling **********/
 
 /* pre: buffers_wanted = 0, post: pending = 0 */
-static inline void drain_rx_pool (amb_dev * dev, unsigned char pool) {
+static void drain_rx_pool (amb_dev * dev, unsigned char pool) {
   amb_rxq * rxq = &dev->rxq[pool];
   
   PRINTD (DBG_FLOW|DBG_POOL, "drain_rx_pool %p %hu", dev, pool);
@@ -796,7 +796,7 @@ static void drain_rx_pools (amb_dev * dev) {
     drain_rx_pool (dev, pool);
 }
 
-static inline void fill_rx_pool (amb_dev * dev, unsigned char pool,
+static void fill_rx_pool (amb_dev * dev, unsigned char pool,
                                  gfp_t priority)
 {
   rx_in rx;
@@ -846,7 +846,7 @@ static void fill_rx_pools (amb_dev * dev) {
 
 /********** enable host interrupts **********/
 
-static inline void interrupts_on (amb_dev * dev) {
+static void interrupts_on (amb_dev * dev) {
   wr_plain (dev, offsetof(amb_mem, interrupt_control),
 	    rd_plain (dev, offsetof(amb_mem, interrupt_control))
 	    | AMB_INTERRUPT_BITS);
@@ -854,7 +854,7 @@ static inline void interrupts_on (amb_dev * dev) {
 
 /********** disable host interrupts **********/
 
-static inline void interrupts_off (amb_dev * dev) {
+static void interrupts_off (amb_dev * dev) {
   wr_plain (dev, offsetof(amb_mem, interrupt_control),
 	    rd_plain (dev, offsetof(amb_mem, interrupt_control))
 	    &~ AMB_INTERRUPT_BITS);
-- 
cgit v1.2.3-70-g09d2


From 4c9c8d782c8dddc5e97d33210e8a993cec6bc168 Mon Sep 17 00:00:00 2001
From: Jeff Garzik <jeff@garzik.org>
Date: Fri, 15 Feb 2008 21:35:26 -0500
Subject: [SCSI] gdth: PCI probe cleanups, prep for PCI hotplug API conversion

- Reduce uses of gdth_pci_str::pdev, preferring a local variable
  (or function arg) 'pdev' instead.

- Reduce uses of gdth_pcistr array, preferring local variable
  (or function arg) 'pcistr' instead.

- Eliminate lone use of gdth_pci_str::irq, using equivalent
  pdev->irq instead

- Eliminate assign-only gdth_pci_str::io_mm

Note:  If the indentation seems weird, that's because a line was
converted from spaces to tabs, when it was modified.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/gdth.c | 59 +++++++++++++++++++++++++----------------------------
 drivers/scsi/gdth.h |  2 --
 2 files changed, 28 insertions(+), 33 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 0b2080d3357..12be6729898 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -649,7 +649,6 @@ static void __init gdth_search_dev(gdth_pci_str *pcistr, ushort *cnt,
 
         /* GDT PCI controller found, resources are already in pdev */
         pcistr[*cnt].pdev = pdev;
-        pcistr[*cnt].irq = pdev->irq;
         base0 = pci_resource_flags(pdev, 0);
         base1 = pci_resource_flags(pdev, 1);
         base2 = pci_resource_flags(pdev, 2);
@@ -664,7 +663,6 @@ static void __init gdth_search_dev(gdth_pci_str *pcistr, ushort *cnt,
                 !(base1 & IORESOURCE_IO)) 
                 continue;
             pcistr[*cnt].dpmem = pci_resource_start(pdev, 2);
-            pcistr[*cnt].io_mm = pci_resource_start(pdev, 0);
             pcistr[*cnt].io    = pci_resource_start(pdev, 1);
         }
         TRACE2(("Controller found at %d/%d, irq %d, dpmem 0x%lx\n",
@@ -909,7 +907,8 @@ static int __init gdth_init_isa(ulong32 bios_adr,gdth_ha_str *ha)
 #endif /* CONFIG_ISA */
 
 #ifdef CONFIG_PCI
-static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha)
+static int __init gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr,
+				gdth_ha_str *ha)
 {
     register gdt6_dpram_str __iomem *dp6_ptr;
     register gdt6c_dpram_str __iomem *dp6c_ptr;
@@ -921,14 +920,14 @@ static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha)
 
     TRACE(("gdth_init_pci()\n"));
 
-    if (pcistr->pdev->vendor == PCI_VENDOR_ID_INTEL)
+    if (pdev->vendor == PCI_VENDOR_ID_INTEL)
         ha->oem_id = OEM_ID_INTEL;
     else
         ha->oem_id = OEM_ID_ICP;
-    ha->brd_phys = (pcistr->pdev->bus->number << 8) | (pcistr->pdev->devfn & 0xf8);
-    ha->stype = (ulong32)pcistr->pdev->device;
-    ha->irq = pcistr->irq;
-    ha->pdev = pcistr->pdev;
+    ha->brd_phys = (pdev->bus->number << 8) | (pdev->devfn & 0xf8);
+    ha->stype = (ulong32)pdev->device;
+    ha->irq = pdev->irq;
+    ha->pdev = pdev;
     
     if (ha->pdev->device <= PCI_DEVICE_ID_VORTEX_GDT6000B) {  /* GDT6000/B */
         TRACE2(("init_pci() dpmem %lx irq %d\n",pcistr->dpmem,ha->irq));
@@ -956,8 +955,7 @@ static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha)
                     continue;
                 }
                 iounmap(ha->brd);
-                pci_write_config_dword(pcistr->pdev, 
-                                       PCI_BASE_ADDRESS_0, i);
+		pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, i);
                 ha->brd = ioremap(i, sizeof(gdt6_dpram_str)); 
                 if (ha->brd == NULL) {
                     printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
@@ -1066,8 +1064,7 @@ static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha)
                     continue;
                 }
                 iounmap(ha->brd);
-                pci_write_config_dword(pcistr->pdev, 
-                                       PCI_BASE_ADDRESS_2, i);
+		pci_write_config_dword(pdev, PCI_BASE_ADDRESS_2, i);
                 ha->brd = ioremap(i, sizeof(gdt6c_dpram_str)); 
                 if (ha->brd == NULL) {
                     printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
@@ -1159,16 +1156,16 @@ static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha)
         }
 
         /* manipulate config. space to enable DPMEM, start RP controller */
-        pci_read_config_word(pcistr->pdev, PCI_COMMAND, &command);
+	pci_read_config_word(pdev, PCI_COMMAND, &command);
         command |= 6;
-        pci_write_config_word(pcistr->pdev, PCI_COMMAND, command);
-        if (pci_resource_start(pcistr->pdev, 8) == 1UL)
-            pci_resource_start(pcistr->pdev, 8) = 0UL;
+	pci_write_config_word(pdev, PCI_COMMAND, command);
+	if (pci_resource_start(pdev, 8) == 1UL)
+	    pci_resource_start(pdev, 8) = 0UL;
         i = 0xFEFF0001UL;
-        pci_write_config_dword(pcistr->pdev, PCI_ROM_ADDRESS, i);
+	pci_write_config_dword(pdev, PCI_ROM_ADDRESS, i);
         gdth_delay(1);
-        pci_write_config_dword(pcistr->pdev, PCI_ROM_ADDRESS,
-                               pci_resource_start(pcistr->pdev, 8));
+	pci_write_config_dword(pdev, PCI_ROM_ADDRESS,
+			       pci_resource_start(pdev, 8));
         
         dp6m_ptr = ha->brd;
 
@@ -1195,8 +1192,7 @@ static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha)
                     continue;
                 }
                 iounmap(ha->brd);
-                pci_write_config_dword(pcistr->pdev, 
-                                       PCI_BASE_ADDRESS_0, i);
+		pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, i);
                 ha->brd = ioremap(i, sizeof(gdt6m_dpram_str)); 
                 if (ha->brd == NULL) {
                     printk("GDT-PCI: Initialization error (DPMEM remap error)\n");
@@ -4955,12 +4951,13 @@ static int __init gdth_eisa_probe_one(ushort eisa_slot)
 #endif /* CONFIG_EISA */
 
 #ifdef CONFIG_PCI
-static int __init gdth_pci_probe_one(gdth_pci_str *pcistr, int ctr)
+static int __init gdth_pci_probe_one(gdth_pci_str *pcistr)
 {
 	struct Scsi_Host *shp;
 	gdth_ha_str *ha;
 	dma_addr_t scratch_dma_handle = 0;
 	int error, i;
+	struct pci_dev *pdev = pcistr->pdev;
 
 	shp = scsi_host_alloc(&gdth_template, sizeof(gdth_ha_str));
 	if (!shp)
@@ -4968,13 +4965,13 @@ static int __init gdth_pci_probe_one(gdth_pci_str *pcistr, int ctr)
 	ha = shost_priv(shp);
 
 	error = -ENODEV;
-	if (!gdth_init_pci(&pcistr[ctr],ha))
+	if (!gdth_init_pci(pdev, pcistr, ha))
 		goto out_host_put;
 
 	/* controller found and initialized */
 	printk("Configuring GDT-PCI HA at %d/%d IRQ %u\n",
-		pcistr[ctr].pdev->bus->number,
-		PCI_SLOT(pcistr[ctr].pdev->devfn),
+		pdev->bus->number,
+		PCI_SLOT(pdev->devfn),
 		ha->irq);
 
 	error = request_irq(ha->irq, gdth_interrupt,
@@ -5019,7 +5016,7 @@ static int __init gdth_pci_probe_one(gdth_pci_str *pcistr, int ctr)
 
 	ha->scratch_busy = FALSE;
 	ha->req_first = NULL;
-	ha->tid_cnt = pcistr[ctr].pdev->device >= 0x200 ? MAXID : MAX_HDRIVES;
+	ha->tid_cnt = pdev->device >= 0x200 ? MAXID : MAX_HDRIVES;
 	if (max_ids > 0 && max_ids < ha->tid_cnt)
 		ha->tid_cnt = max_ids;
 	for (i = 0; i < GDTH_MAXCMDS; ++i)
@@ -5039,16 +5036,16 @@ static int __init gdth_pci_probe_one(gdth_pci_str *pcistr, int ctr)
 	/* 64-bit DMA only supported from FW >= x.43 */
 	if (!(ha->cache_feat & ha->raw_feat & ha->screen_feat & GDT_64BIT) ||
 	    !ha->dma64_support) {
-		if (pci_set_dma_mask(pcistr[ctr].pdev, DMA_32BIT_MASK)) {
+		if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
 			printk(KERN_WARNING "GDT-PCI %d: "
 				"Unable to set 32-bit DMA\n", ha->hanum);
 				goto out_free_coal_stat;
 		}
 	} else {
 		shp->max_cmd_len = 16;
-		if (!pci_set_dma_mask(pcistr[ctr].pdev, DMA_64BIT_MASK)) {
+		if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) {
 			printk("GDT-PCI %d: 64-bit DMA enabled\n", ha->hanum);
-		} else if (pci_set_dma_mask(pcistr[ctr].pdev, DMA_32BIT_MASK)) {
+		} else if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
 			printk(KERN_WARNING "GDT-PCI %d: "
 				"Unable to set 64/32-bit DMA\n", ha->hanum);
 			goto out_free_coal_stat;
@@ -5062,7 +5059,7 @@ static int __init gdth_pci_probe_one(gdth_pci_str *pcistr, int ctr)
 	spin_lock_init(&ha->smp_lock);
 	gdth_enable_int(ha);
 
-	error = scsi_add_host(shp, &pcistr[ctr].pdev->dev);
+	error = scsi_add_host(shp, &pdev->dev);
 	if (error)
 		goto out_free_coal_stat;
 	list_add_tail(&ha->list, &gdth_instances);
@@ -5193,7 +5190,7 @@ static int __init gdth_init(void)
 		printk("GDT-HA: Found %d PCI Storage RAID Controllers\n", cnt);
 		gdth_sort_pci(pcistr,cnt);
 		for (ctr = 0; ctr < cnt; ++ctr)
-			gdth_pci_probe_one(pcistr, ctr);
+			gdth_pci_probe_one(&pcistr[ctr]);
 	}
 #endif /* CONFIG_PCI */
 
diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h
index 26e4e92515e..ca92476727c 100644
--- a/drivers/scsi/gdth.h
+++ b/drivers/scsi/gdth.h
@@ -839,8 +839,6 @@ typedef struct {
     struct pci_dev      *pdev;
     ulong               dpmem;                  /* DPRAM address */
     ulong               io;                     /* IO address */
-    ulong               io_mm;                  /* IO address mem. mapped */
-    unchar              irq;                    /* IRQ */
 } gdth_pci_str;
 
 
-- 
cgit v1.2.3-70-g09d2


From cff2680643f9288a1cd4e27c241e1da51f476d66 Mon Sep 17 00:00:00 2001
From: Jeff Garzik <jeff@garzik.org>
Date: Fri, 15 Feb 2008 22:20:09 -0500
Subject: [SCSI] gdth: convert to PCI hotplug API

- remove PCI device sort, which greatly simplifies PCI probe,
  permitting direct, per-HBA function calls rather than an indirect
  route to the same end result.

- remove need for pcistr[]

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/gdth.c | 196 +++++++++++++++++++++++++---------------------------
 1 file changed, 94 insertions(+), 102 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 12be6729898..4941997c484 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -591,123 +591,111 @@ static int __init gdth_search_isa(ulong32 bios_adr)
 #endif /* CONFIG_ISA */
 
 #ifdef CONFIG_PCI
-static void gdth_search_dev(gdth_pci_str *pcistr, ushort *cnt,
-                            ushort vendor, ushort dev);
+static bool gdth_pci_registered;
 
-static int __init gdth_search_pci(gdth_pci_str *pcistr)
+static bool gdth_search_vortex(ushort device)
 {
-    ushort device, cnt;
-    
-    TRACE(("gdth_search_pci()\n"));
-
-    cnt = 0;
-    for (device = 0; device <= PCI_DEVICE_ID_VORTEX_GDT6555; ++device)
-        gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_VORTEX, device);
-    for (device = PCI_DEVICE_ID_VORTEX_GDT6x17RP; 
-         device <= PCI_DEVICE_ID_VORTEX_GDTMAXRP; ++device)
-        gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_VORTEX, device);
-    gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_VORTEX, 
-                    PCI_DEVICE_ID_VORTEX_GDTNEWRX);
-    gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_VORTEX, 
-                    PCI_DEVICE_ID_VORTEX_GDTNEWRX2);
-    gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_INTEL,
-                    PCI_DEVICE_ID_INTEL_SRC);
-    gdth_search_dev(pcistr, &cnt, PCI_VENDOR_ID_INTEL,
-                    PCI_DEVICE_ID_INTEL_SRC_XSCALE);
-    return cnt;
+	if (device <= PCI_DEVICE_ID_VORTEX_GDT6555)
+		return true;
+	if (device >= PCI_DEVICE_ID_VORTEX_GDT6x17RP &&
+	    device <= PCI_DEVICE_ID_VORTEX_GDTMAXRP)
+		return true;
+	if (device == PCI_DEVICE_ID_VORTEX_GDTNEWRX ||
+	    device == PCI_DEVICE_ID_VORTEX_GDTNEWRX2)
+		return true;
+	return false;
 }
 
+static int gdth_pci_probe_one(gdth_pci_str *pcistr, gdth_ha_str **ha_out);
+static int gdth_pci_init_one(struct pci_dev *pdev,
+			     const struct pci_device_id *ent);
+static void gdth_pci_remove_one(struct pci_dev *pdev);
+static void gdth_remove_one(gdth_ha_str *ha);
+
 /* Vortex only makes RAID controllers.
  * We do not really want to specify all 550 ids here, so wildcard match.
  */
-static struct pci_device_id gdthtable[] __maybe_unused = {
-    {PCI_VENDOR_ID_VORTEX,PCI_ANY_ID,PCI_ANY_ID, PCI_ANY_ID},
-    {PCI_VENDOR_ID_INTEL,PCI_DEVICE_ID_INTEL_SRC,PCI_ANY_ID,PCI_ANY_ID}, 
-    {PCI_VENDOR_ID_INTEL,PCI_DEVICE_ID_INTEL_SRC_XSCALE,PCI_ANY_ID,PCI_ANY_ID}, 
-    {0}
+static const struct pci_device_id gdthtable[] = {
+	{ PCI_VDEVICE(VORTEX, PCI_ANY_ID) },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_SRC) },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_SRC_XSCALE) },
+	{ }	/* terminate list */
 };
-MODULE_DEVICE_TABLE(pci,gdthtable);
+MODULE_DEVICE_TABLE(pci, gdthtable);
 
-static void __init gdth_search_dev(gdth_pci_str *pcistr, ushort *cnt,
-                                   ushort vendor, ushort device)
+static struct pci_driver gdth_pci_driver = {
+	.name		= "gdth",
+	.id_table	= gdthtable,
+	.probe		= gdth_pci_init_one,
+	.remove		= gdth_pci_remove_one,
+};
+
+static void gdth_pci_remove_one(struct pci_dev *pdev)
 {
-    ulong base0, base1, base2;
-    struct pci_dev *pdev;
+	gdth_ha_str *ha = pci_get_drvdata(pdev);
+
+	pci_set_drvdata(pdev, NULL);
+
+	list_del(&ha->list);
+	gdth_remove_one(ha);
+
+	pci_disable_device(pdev);
+}
+
+static int gdth_pci_init_one(struct pci_dev *pdev,
+				       const struct pci_device_id *ent)
+{
+	ushort vendor = pdev->vendor;
+	ushort device = pdev->device;
+	ulong base0, base1, base2;
+	int rc;
+	gdth_pci_str gdth_pcistr;
+	gdth_ha_str *ha = NULL;
     
-    TRACE(("gdth_search_dev() cnt %d vendor %x device %x\n",
-          *cnt, vendor, device));
+	TRACE(("gdth_search_dev() cnt %d vendor %x device %x\n",
+	       gdth_ctr_count, vendor, device));
 
-    pdev = NULL;
-    while ((pdev = pci_get_device(vendor, device, pdev))
-           != NULL) {
-        if (pci_enable_device(pdev))
-            continue;
-        if (*cnt >= MAXHA) {
-            pci_dev_put(pdev);
-            return;
-        }
+	memset(&gdth_pcistr, 0, sizeof(gdth_pcistr));
+
+	if (vendor == PCI_VENDOR_ID_VORTEX && !gdth_search_vortex(device))
+		return -ENODEV;
+
+	rc = pci_enable_device(pdev);
+	if (rc)
+		return rc;
+
+	if (gdth_ctr_count >= MAXHA)
+		return -EBUSY;
 
         /* GDT PCI controller found, resources are already in pdev */
-        pcistr[*cnt].pdev = pdev;
+	gdth_pcistr.pdev = pdev;
         base0 = pci_resource_flags(pdev, 0);
         base1 = pci_resource_flags(pdev, 1);
         base2 = pci_resource_flags(pdev, 2);
         if (device <= PCI_DEVICE_ID_VORTEX_GDT6000B ||   /* GDT6000/B */
             device >= PCI_DEVICE_ID_VORTEX_GDT6x17RP) {  /* MPR */
             if (!(base0 & IORESOURCE_MEM)) 
-                continue;
-            pcistr[*cnt].dpmem = pci_resource_start(pdev, 0);
+		return -ENODEV;
+	    gdth_pcistr.dpmem = pci_resource_start(pdev, 0);
         } else {                                  /* GDT6110, GDT6120, .. */
             if (!(base0 & IORESOURCE_MEM) ||
                 !(base2 & IORESOURCE_MEM) ||
                 !(base1 & IORESOURCE_IO)) 
-                continue;
-            pcistr[*cnt].dpmem = pci_resource_start(pdev, 2);
-            pcistr[*cnt].io    = pci_resource_start(pdev, 1);
+		return -ENODEV;
+	    gdth_pcistr.dpmem = pci_resource_start(pdev, 2);
+	    gdth_pcistr.io    = pci_resource_start(pdev, 1);
         }
         TRACE2(("Controller found at %d/%d, irq %d, dpmem 0x%lx\n",
-                pcistr[*cnt].pdev->bus->number,
-		PCI_SLOT(pcistr[*cnt].pdev->devfn),
-                pcistr[*cnt].irq, pcistr[*cnt].dpmem));
-        (*cnt)++;
-    }       
-}   
+		gdth_pcistr.pdev->bus->number,
+		PCI_SLOT(gdth_pcistr.pdev->devfn),
+		gdth_pcistr.irq,
+		gdth_pcistr.dpmem));
 
-static void __init gdth_sort_pci(gdth_pci_str *pcistr, int cnt)
-{    
-    gdth_pci_str temp;
-    int i, changed;
-    
-    TRACE(("gdth_sort_pci() cnt %d\n",cnt));
-    if (cnt == 0)
-        return;
+	rc = gdth_pci_probe_one(&gdth_pcistr, &ha);
+	if (rc)
+		return rc;
 
-    do {
-        changed = FALSE;
-        for (i = 0; i < cnt-1; ++i) {
-            if (!reverse_scan) {
-                if ((pcistr[i].pdev->bus->number > pcistr[i+1].pdev->bus->number) ||
-                    (pcistr[i].pdev->bus->number == pcistr[i+1].pdev->bus->number &&
-                     PCI_SLOT(pcistr[i].pdev->devfn) >
-                     PCI_SLOT(pcistr[i+1].pdev->devfn))) {
-                    temp = pcistr[i];
-                    pcistr[i] = pcistr[i+1];
-                    pcistr[i+1] = temp;
-                    changed = TRUE;
-                }
-            } else {
-                if ((pcistr[i].pdev->bus->number < pcistr[i+1].pdev->bus->number) ||
-                    (pcistr[i].pdev->bus->number == pcistr[i+1].pdev->bus->number &&
-                     PCI_SLOT(pcistr[i].pdev->devfn) <
-                     PCI_SLOT(pcistr[i+1].pdev->devfn))) {
-                    temp = pcistr[i];
-                    pcistr[i] = pcistr[i+1];
-                    pcistr[i+1] = temp;
-                    changed = TRUE;
-                }
-            }
-        }
-    } while (changed);
+	return 0;
 }
 #endif /* CONFIG_PCI */
 
@@ -907,8 +895,8 @@ static int __init gdth_init_isa(ulong32 bios_adr,gdth_ha_str *ha)
 #endif /* CONFIG_ISA */
 
 #ifdef CONFIG_PCI
-static int __init gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr,
-				gdth_ha_str *ha)
+static int gdth_init_pci(struct pci_dev *pdev, gdth_pci_str *pcistr,
+				   gdth_ha_str *ha)
 {
     register gdt6_dpram_str __iomem *dp6_ptr;
     register gdt6c_dpram_str __iomem *dp6c_ptr;
@@ -4951,7 +4939,8 @@ static int __init gdth_eisa_probe_one(ushort eisa_slot)
 #endif /* CONFIG_EISA */
 
 #ifdef CONFIG_PCI
-static int __init gdth_pci_probe_one(gdth_pci_str *pcistr)
+static int gdth_pci_probe_one(gdth_pci_str *pcistr,
+			     gdth_ha_str **ha_out)
 {
 	struct Scsi_Host *shp;
 	gdth_ha_str *ha;
@@ -4959,6 +4948,8 @@ static int __init gdth_pci_probe_one(gdth_pci_str *pcistr)
 	int error, i;
 	struct pci_dev *pdev = pcistr->pdev;
 
+	*ha_out = NULL;
+
 	shp = scsi_host_alloc(&gdth_template, sizeof(gdth_ha_str));
 	if (!shp)
 		return -ENOMEM;
@@ -5064,8 +5055,12 @@ static int __init gdth_pci_probe_one(gdth_pci_str *pcistr)
 		goto out_free_coal_stat;
 	list_add_tail(&ha->list, &gdth_instances);
 
+	pci_set_drvdata(ha->pdev, ha);
+
 	scsi_scan_host(shp);
 
+	*ha_out = ha;
+
 	return 0;
 
  out_free_coal_stat:
@@ -5182,16 +5177,8 @@ static int __init gdth_init(void)
 
 #ifdef CONFIG_PCI
 	/* scanning for PCI controllers */
-	{
-		gdth_pci_str pcistr[MAXHA];
-		int cnt,ctr;
-
-		cnt = gdth_search_pci(pcistr);
-		printk("GDT-HA: Found %d PCI Storage RAID Controllers\n", cnt);
-		gdth_sort_pci(pcistr,cnt);
-		for (ctr = 0; ctr < cnt; ++ctr)
-			gdth_pci_probe_one(&pcistr[ctr]);
-	}
+	if (pci_register_driver(&gdth_pci_driver) == 0)
+		gdth_pci_registered = true;
 #endif /* CONFIG_PCI */
 
 	TRACE2(("gdth_detect() %d controller detected\n", gdth_ctr_count));
@@ -5224,6 +5211,11 @@ static void __exit gdth_exit(void)
 	del_timer_sync(&gdth_timer);
 #endif
 
+#ifdef CONFIG_PCI
+	if (gdth_pci_registered)
+		pci_unregister_driver(&gdth_pci_driver);
+#endif
+
 	list_for_each_entry(ha, &gdth_instances, list)
 		gdth_remove_one(ha);
 }
-- 
cgit v1.2.3-70-g09d2


From 7e23ea488488400127a2da19c0d89f1723117504 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <tomof@acm.org>
Date: Tue, 19 Feb 2008 18:41:30 +0900
Subject: [SCSI] ips: sg chaining support to the path to non I/O commands

I overlooked ips_scmd_buf_write and ips_scmd_buf_read when I converted
ips to use the data buffer accessors.

ips is unlikely to use sg chaining (especially in this path) since a)
this path is used only for non I/O commands (with little data
transfer), b) ips's sg_tablesize is set to just 17.

Thanks to Tim Pepper for testing this patch.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Mark Salyzyn <Mark_Salyzyn@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/ips.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 7ed568f180a..e5467a4c225 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -3510,15 +3510,16 @@ ips_scmd_buf_write(struct scsi_cmnd *scmd, void *data, unsigned int count)
         struct scatterlist *sg = scsi_sglist(scmd);
 
         for (i = 0, xfer_cnt = 0;
-             (i < scsi_sg_count(scmd)) && (xfer_cnt < count); i++) {
-                min_cnt = min(count - xfer_cnt, sg[i].length);
+	(i < scsi_sg_count(scmd)) && (xfer_cnt < count);
+             i++, sg = sg_next(sg)) {
+                min_cnt = min(count - xfer_cnt, sg->length);
 
                 /* kmap_atomic() ensures addressability of the data buffer.*/
                 /* local_irq_save() protects the KM_IRQ0 address slot.     */
                 local_irq_save(flags);
-                buffer = kmap_atomic(sg_page(&sg[i]), KM_IRQ0) + sg[i].offset;
+		buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
                 memcpy(buffer, &cdata[xfer_cnt], min_cnt);
-                kunmap_atomic(buffer - sg[i].offset, KM_IRQ0);
+		kunmap_atomic(buffer - sg->offset, KM_IRQ0);
                 local_irq_restore(flags);
 
                 xfer_cnt += min_cnt;
@@ -3543,15 +3544,16 @@ ips_scmd_buf_read(struct scsi_cmnd *scmd, void *data, unsigned int count)
         struct scatterlist *sg = scsi_sglist(scmd);
 
         for (i = 0, xfer_cnt = 0;
-             (i < scsi_sg_count(scmd)) && (xfer_cnt < count); i++) {
-                min_cnt = min(count - xfer_cnt, sg[i].length);
+             (i < scsi_sg_count(scmd)) && (xfer_cnt < count);
+             i++, sg = sg_next(sg)) {
+		min_cnt = min(count - xfer_cnt, sg->length);
 
                 /* kmap_atomic() ensures addressability of the data buffer.*/
                 /* local_irq_save() protects the KM_IRQ0 address slot.     */
                 local_irq_save(flags);
-                buffer = kmap_atomic(sg_page(&sg[i]), KM_IRQ0) + sg[i].offset;
+		buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
                 memcpy(&cdata[xfer_cnt], buffer, min_cnt);
-                kunmap_atomic(buffer - sg[i].offset, KM_IRQ0);
+		kunmap_atomic(buffer - sg->offset, KM_IRQ0);
                 local_irq_restore(flags);
 
                 xfer_cnt += min_cnt;
-- 
cgit v1.2.3-70-g09d2


From 45e6cdf41437c72ed79cee64dc69e7f740511e50 Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <djwong@us.ibm.com>
Date: Tue, 19 Feb 2008 10:49:40 -0800
Subject: [SCSI] libsas: Provide a transport-level facility to request SAS
 addrs

Provide a facility to use the request_firmware() interface to get a SAS
address from userspace.  This can be used by SAS LLDDs that cannot
obtain the address from the host adapter.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/libsas/sas_scsi_host.c | 41 +++++++++++++++++++++++++++++++++++++
 include/scsi/libsas.h               |  2 ++
 2 files changed, 43 insertions(+)

(limited to 'drivers')

diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 1f8241563c6..601ec5b6a7f 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -24,6 +24,8 @@
  */
 
 #include <linux/kthread.h>
+#include <linux/firmware.h>
+#include <linux/ctype.h>
 
 #include "sas_internal.h"
 
@@ -1064,6 +1066,45 @@ void sas_target_destroy(struct scsi_target *starget)
 	return;
 }
 
+static void sas_parse_addr(u8 *sas_addr, const char *p)
+{
+	int i;
+	for (i = 0; i < SAS_ADDR_SIZE; i++) {
+		u8 h, l;
+		if (!*p)
+			break;
+		h = isdigit(*p) ? *p-'0' : toupper(*p)-'A'+10;
+		p++;
+		l = isdigit(*p) ? *p-'0' : toupper(*p)-'A'+10;
+		p++;
+		sas_addr[i] = (h<<4) | l;
+	}
+}
+
+#define SAS_STRING_ADDR_SIZE	16
+
+int sas_request_addr(struct Scsi_Host *shost, u8 *addr)
+{
+	int res;
+	const struct firmware *fw;
+
+	res = request_firmware(&fw, "sas_addr", &shost->shost_gendev);
+	if (res)
+		return res;
+
+	if (fw->size < SAS_STRING_ADDR_SIZE) {
+		res = -ENODEV;
+		goto out;
+	}
+
+	sas_parse_addr(addr, fw->data);
+
+out:
+	release_firmware(fw);
+	return res;
+}
+EXPORT_SYMBOL_GPL(sas_request_addr);
+
 EXPORT_SYMBOL_GPL(sas_queuecommand);
 EXPORT_SYMBOL_GPL(sas_target_alloc);
 EXPORT_SYMBOL_GPL(sas_slave_configure);
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 39e1cac24bb..98724ba65a7 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -677,4 +677,6 @@ extern void sas_ssp_task_response(struct device *dev, struct sas_task *task,
 				  struct ssp_response_iu *iu);
 struct sas_phy *sas_find_local_phy(struct domain_device *dev);
 
+int sas_request_addr(struct Scsi_Host *shost, u8 *addr);
+
 #endif /* _SASLIB_H_ */
-- 
cgit v1.2.3-70-g09d2


From 68066c3ed14b529331bc2ff12470e9ca1cae5c3f Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <djwong@us.ibm.com>
Date: Tue, 19 Feb 2008 10:50:49 -0800
Subject: [SCSI] aic94xx: Use sas_request_addr() to provide SAS WWN if the
 adapter lacks one

If the aic94xx chip doesn't have a SAS address in the chip's flash memory,
make libsas get one for us.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/aic94xx/aic94xx.h      | 16 ----------------
 drivers/scsi/aic94xx/aic94xx_hwi.c  | 20 +++++++++-----------
 drivers/scsi/aic94xx/aic94xx_init.c |  2 --
 3 files changed, 9 insertions(+), 29 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/aic94xx/aic94xx.h b/drivers/scsi/aic94xx/aic94xx.h
index eb8efdcefe4..2ef459e9cda 100644
--- a/drivers/scsi/aic94xx/aic94xx.h
+++ b/drivers/scsi/aic94xx/aic94xx.h
@@ -58,7 +58,6 @@
 
 extern struct kmem_cache *asd_dma_token_cache;
 extern struct kmem_cache *asd_ascb_cache;
-extern char sas_addr_str[2*SAS_ADDR_SIZE + 1];
 
 static inline void asd_stringify_sas_addr(char *p, const u8 *sas_addr)
 {
@@ -68,21 +67,6 @@ static inline void asd_stringify_sas_addr(char *p, const u8 *sas_addr)
 	*p = '\0';
 }
 
-static inline void asd_destringify_sas_addr(u8 *sas_addr, const char *p)
-{
-	int i;
-	for (i = 0; i < SAS_ADDR_SIZE; i++) {
-		u8 h, l;
-		if (!*p)
-			break;
-		h = isdigit(*p) ? *p-'0' : *p-'A'+10;
-		p++;
-		l = isdigit(*p) ? *p-'0' : *p-'A'+10;
-		p++;
-		sas_addr[i] = (h<<4) | l;
-	}
-}
-
 struct asd_ha_struct;
 struct asd_ascb;
 
diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c
index 098b5f39cd3..940a207a42f 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -27,6 +27,7 @@
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/module.h>
+#include <linux/firmware.h>
 
 #include "aic94xx.h"
 #include "aic94xx_reg.h"
@@ -38,16 +39,14 @@ u32 MBAR0_SWB_SIZE;
 
 /* ---------- Initialization ---------- */
 
-static void asd_get_user_sas_addr(struct asd_ha_struct *asd_ha)
+static int asd_get_user_sas_addr(struct asd_ha_struct *asd_ha)
 {
-	extern char sas_addr_str[];
-	/* If the user has specified a WWN it overrides other settings
-	 */
-	if (sas_addr_str[0] != '\0')
-		asd_destringify_sas_addr(asd_ha->hw_prof.sas_addr,
-					 sas_addr_str);
-	else if (asd_ha->hw_prof.sas_addr[0] != 0)
-		asd_stringify_sas_addr(sas_addr_str, asd_ha->hw_prof.sas_addr);
+	/* adapter came with a sas address */
+	if (asd_ha->hw_prof.sas_addr[0])
+		return 0;
+
+	return sas_request_addr(asd_ha->sas_ha.core.shost,
+				asd_ha->hw_prof.sas_addr);
 }
 
 static void asd_propagate_sas_addr(struct asd_ha_struct *asd_ha)
@@ -657,8 +656,7 @@ int asd_init_hw(struct asd_ha_struct *asd_ha)
 
 	asd_init_ctxmem(asd_ha);
 
-	asd_get_user_sas_addr(asd_ha);
-	if (!asd_ha->hw_prof.sas_addr[0]) {
+	if (asd_get_user_sas_addr(asd_ha)) {
 		asd_printk("No SAS Address provided for %s\n",
 			   pci_name(asd_ha->pcidev));
 		err = -ENODEV;
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index 88d1e731b65..806fa4d9a64 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -56,8 +56,6 @@ MODULE_PARM_DESC(collector, "\n"
 	"\tThe aic94xx SAS LLDD supports both modes.\n"
 	"\tDefault: 0 (Direct Mode).\n");
 
-char sas_addr_str[2*SAS_ADDR_SIZE + 1] = "";
-
 static struct scsi_transport_template *aic94xx_transport_template;
 static int asd_scan_finished(struct Scsi_Host *, unsigned long);
 static void asd_scan_start(struct Scsi_Host *);
-- 
cgit v1.2.3-70-g09d2


From d35055a0f2637f29f95001a67b464fe833b09ebc Mon Sep 17 00:00:00 2001
From: Boaz Harrosh <bharrosh@panasas.com>
Date: Wed, 27 Feb 2008 15:31:20 -0800
Subject: [SCSI] gdth: remove command accessors

These are no longer necessary.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Tested-by: Joerg Dorchain: <joerg@dorchain.net>
Tested-by: Stefan Priebe <s.priebe@allied-internet.ag>
Tested-by: Jon Chelton <jchelton@ffpglobal.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/gdth.c | 73 ++++++++++-------------------------------------------
 1 file changed, 14 insertions(+), 59 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 4941997c484..c6d6e7c6559 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -85,10 +85,10 @@
 
 /* The meaning of the Scsi_Pointer members in this driver is as follows:
  * ptr:                     Chaining
- * this_residual:           gdth_bufflen
- * buffer:                  gdth_sglist
+ * this_residual:           unused
+ * buffer:                  unused
  * dma_handle:              unused
- * buffers_residual:        gdth_sg_count
+ * buffers_residual:        unused
  * Status:                  unused
  * Message:                 unused
  * have_data_in:            unused
@@ -372,47 +372,6 @@ static const struct file_operations gdth_fops = {
     .release = gdth_close,
 };
 
-/*
- * gdth scsi_command access wrappers.
- *   below 6 functions are used throughout the driver to access scsi_command's
- *   io parameters. The reason we do not use the regular accessors from
- *   scsi_cmnd.h is because of gdth_execute(). Since it is unrecommended for
- *   llds to directly set scsi_cmnd's IO members. This driver will use SCp
- *   members for IO parameters, and will copy scsi_cmnd's members to Scp
- *   members in queuecommand. For internal commands through gdth_execute()
- *   SCp's members will be set directly.
- */
-static inline unsigned gdth_bufflen(struct scsi_cmnd *cmd)
-{
-	return (unsigned)cmd->SCp.this_residual;
-}
-
-static inline void gdth_set_bufflen(struct scsi_cmnd *cmd, unsigned bufflen)
-{
-	cmd->SCp.this_residual = bufflen;
-}
-
-static inline unsigned gdth_sg_count(struct scsi_cmnd *cmd)
-{
-	return (unsigned)cmd->SCp.buffers_residual;
-}
-
-static inline void gdth_set_sg_count(struct scsi_cmnd *cmd, unsigned sg_count)
-{
-	cmd->SCp.buffers_residual = sg_count;
-}
-
-static inline struct scatterlist *gdth_sglist(struct scsi_cmnd *cmd)
-{
-	return cmd->SCp.buffer;
-}
-
-static inline void gdth_set_sglist(struct scsi_cmnd *cmd,
-                                   struct scatterlist *sglist)
-{
-	cmd->SCp.buffer = sglist;
-}
-
 #include "gdth_proc.h"
 #include "gdth_proc.c"
 
@@ -2337,12 +2296,12 @@ static void gdth_next(gdth_ha_str *ha)
 static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp,
                                     char *buffer, ushort count)
 {
-    ushort cpcount,i, max_sg = gdth_sg_count(scp);
+    ushort cpcount,i, max_sg = scsi_sg_count(scp);
     ushort cpsum,cpnow;
     struct scatterlist *sl;
     char *address;
 
-    cpcount = min_t(ushort, count, gdth_bufflen(scp));
+    cpcount = min_t(ushort, count, scsi_bufflen(scp));
 
     if (cpcount) {
         cpsum=0;
@@ -2350,7 +2309,7 @@ static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp,
             unsigned long flags;
             cpnow = (ushort)sl->length;
             TRACE(("copy_internal() now %d sum %d count %d %d\n",
-                          cpnow, cpsum, cpcount, gdth_bufflen(scp)));
+                          cpnow, cpsum, cpcount, scsi_bufflen(scp)));
             if (cpsum+cpnow > cpcount) 
                 cpnow = cpcount - cpsum;
             cpsum += cpnow;
@@ -2573,10 +2532,10 @@ static int gdth_fill_cache_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, ushort hdrive)
             cmdp->u.cache.BlockCnt = blockcnt;
         }
 
-        if (gdth_bufflen(scp)) {
+        if (scsi_bufflen(scp)) {
             cmndinfo->dma_dir = (read_write == 1 ?
                 PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);   
-            sgcnt = pci_map_sg(ha->pdev, gdth_sglist(scp), gdth_sg_count(scp),
+            sgcnt = pci_map_sg(ha->pdev, scsi_sglist(scp), scsi_sg_count(scp),
                                cmndinfo->dma_dir);
             if (mode64) {
                 struct scatterlist *sl;
@@ -2723,7 +2682,7 @@ static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b)
             cmdp->u.raw64.lun        = l;
             cmdp->u.raw64.bus        = b;
             cmdp->u.raw64.priority   = 0;
-            cmdp->u.raw64.sdlen      = gdth_bufflen(scp);
+            cmdp->u.raw64.sdlen      = scsi_bufflen(scp);
             cmdp->u.raw64.sense_len  = 16;
             cmdp->u.raw64.sense_data = sense_paddr;
             cmdp->u.raw64.direction  = 
@@ -2740,7 +2699,7 @@ static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b)
             cmdp->u.raw.bus        = b;
             cmdp->u.raw.priority   = 0;
             cmdp->u.raw.link_p     = 0;
-            cmdp->u.raw.sdlen      = gdth_bufflen(scp);
+            cmdp->u.raw.sdlen      = scsi_bufflen(scp);
             cmdp->u.raw.sense_len  = 16;
             cmdp->u.raw.sense_data = sense_paddr;
             cmdp->u.raw.direction  = 
@@ -2749,9 +2708,9 @@ static int gdth_fill_raw_cmd(gdth_ha_str *ha, Scsi_Cmnd *scp, unchar b)
             cmdp->u.raw.sg_ranz    = 0;
         }
 
-        if (gdth_bufflen(scp)) {
+        if (scsi_bufflen(scp)) {
             cmndinfo->dma_dir = PCI_DMA_BIDIRECTIONAL;
-            sgcnt = pci_map_sg(ha->pdev, gdth_sglist(scp), gdth_sg_count(scp),
+            sgcnt = pci_map_sg(ha->pdev, scsi_sglist(scp), scsi_sg_count(scp),
                                cmndinfo->dma_dir);
             if (mode64) {
                 struct scatterlist *sl;
@@ -3372,8 +3331,8 @@ static int gdth_sync_event(gdth_ha_str *ha, int service, unchar index,
             /* retry */
             return 2;
         }
-        if (gdth_bufflen(scp))
-            pci_unmap_sg(ha->pdev, gdth_sglist(scp), gdth_sg_count(scp),
+        if (scsi_bufflen(scp))
+            pci_unmap_sg(ha->pdev, scsi_sglist(scp), scsi_sg_count(scp),
                          cmndinfo->dma_dir);
 
         if (cmndinfo->sense_paddr)
@@ -4015,10 +3974,6 @@ static int gdth_queuecommand(struct scsi_cmnd *scp,
     gdth_update_timeout(scp, scp->timeout_per_command * 6);
     cmndinfo->priority = DEFAULT_PRI;
 
-    gdth_set_bufflen(scp, scsi_bufflen(scp));
-    gdth_set_sg_count(scp, scsi_sg_count(scp));
-    gdth_set_sglist(scp, scsi_sglist(scp));
-
     return __gdth_queuecommand(ha, scp, cmndinfo);
 }
 
-- 
cgit v1.2.3-70-g09d2


From 40f6b36c6243462fb95d0343237331c423494b03 Mon Sep 17 00:00:00 2001
From: Kai Makisara <Kai.Makisara@kolumbus.fi>
Date: Sun, 24 Feb 2008 22:23:24 +0200
Subject: [SCSI] st: add option to use SILI in variable block reads

Add new option MT_ST_SILI to enable setting the SILI bit in reads in variable
block mode. If SILI is set, reading a block shorter than the byte count does
not result in CHECK CONDITION. The length of the block is determined using the
residual count from the HBA. Avoiding the REQUEST SENSE command for every
block speeds up some real applications considerably.

Signed-off-by: Kai Makisara <kai.makisara@kolumbus.fi>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 Documentation/scsi/st.txt |  7 ++++++-
 drivers/scsi/st.c         | 40 ++++++++++++++++++++++++++++++++++++----
 drivers/scsi/st.h         |  3 +++
 drivers/scsi/st_options.h |  6 +++++-
 include/linux/mtio.h      |  1 +
 5 files changed, 51 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/Documentation/scsi/st.txt b/Documentation/scsi/st.txt
index b7be95b5bd2..38f81188def 100644
--- a/Documentation/scsi/st.txt
+++ b/Documentation/scsi/st.txt
@@ -2,7 +2,7 @@ This file contains brief information about the SCSI tape driver.
 The driver is currently maintained by Kai Mäkisara (email
 Kai.Makisara@kolumbus.fi)
 
-Last modified: Mon Mar  7 21:14:44 2005 by kai.makisara
+Last modified: Thu Feb 21 21:54:16 2008 by kai.makisara
 
 
 BASICS
@@ -372,6 +372,11 @@ MTSETDRVBUFFER
 	     MT_ST_SYSV sets the SYSV semantics (mode)
 	     MT_ST_NOWAIT enables immediate mode (i.e., don't wait for
 	        the command to finish) for some commands (e.g., rewind)
+	     MT_ST_SILI enables setting the SILI bit in SCSI commands when
+		reading in variable block mode to enhance performance when
+		reading blocks shorter than the byte count; set this only
+		if you are sure that the drive supports SILI and the HBA
+		correctly returns transfer residuals
 	     MT_ST_DEBUGGING debugging (global; debugging must be
 		compiled into the driver)
 	MT_ST_SETBOOLEANS
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 0a52d9d2da2..a4361a8c6ac 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -17,7 +17,7 @@
    Last modified: 18-JAN-1998 Richard Gooch <rgooch@atnf.csiro.au> Devfs support
  */
 
-static const char *verstr = "20080221";
+static const char *verstr = "20080224";
 
 #include <linux/module.h>
 
@@ -183,6 +183,7 @@ static int modes_defined;
 
 static struct st_buffer *new_tape_buffer(int, int, int);
 static int enlarge_buffer(struct st_buffer *, int, int);
+static void clear_buffer(struct st_buffer *);
 static void normalize_buffer(struct st_buffer *);
 static int append_to_buffer(const char __user *, struct st_buffer *, int);
 static int from_buffer(struct st_buffer *, char __user *, int);
@@ -442,6 +443,7 @@ static void st_sleep_done(void *data, char *sense, int result, int resid)
 
 	memcpy(SRpnt->sense, sense, SCSI_SENSE_BUFFERSIZE);
 	(STp->buffer)->cmdstat.midlevel_result = SRpnt->result = result;
+	(STp->buffer)->cmdstat.residual = resid;
 	DEB( STp->write_pending = 0; )
 
 	if (SRpnt->waiting)
@@ -1159,6 +1161,7 @@ static int st_open(struct inode *inode, struct file *filp)
 		goto err_out;
 	}
 
+	(STp->buffer)->cleared = 0;
 	(STp->buffer)->writing = 0;
 	(STp->buffer)->syscall_result = 0;
 
@@ -1432,8 +1435,14 @@ static int setup_buffering(struct scsi_tape *STp, const char __user *buf,
 		if (STp->block_size)
 			bufsize = STp->block_size > st_fixed_buffer_size ?
 				STp->block_size : st_fixed_buffer_size;
-		else
+		else {
 			bufsize = count;
+			/* Make sure that data from previous user is not leaked even if
+			   HBA does not return correct residual */
+			if (is_read && STp->sili && !STbp->cleared)
+				clear_buffer(STbp);
+		}
+
 		if (bufsize > STbp->buffer_size &&
 		    !enlarge_buffer(STbp, bufsize, STp->restr_dma)) {
 			printk(KERN_WARNING "%s: Can't allocate %d byte tape buffer.\n",
@@ -1783,6 +1792,8 @@ static long read_tape(struct scsi_tape *STp, long count,
 	memset(cmd, 0, MAX_COMMAND_SIZE);
 	cmd[0] = READ_6;
 	cmd[1] = (STp->block_size != 0);
+	if (!cmd[1] && STp->sili)
+		cmd[1] |= 2;
 	cmd[2] = blks >> 16;
 	cmd[3] = blks >> 8;
 	cmd[4] = blks;
@@ -1911,8 +1922,11 @@ static long read_tape(struct scsi_tape *STp, long count,
 
 	}
 	/* End of error handling */ 
-	else			/* Read successful */
+	else {			/* Read successful */
 		STbp->buffer_bytes = bytes;
+		if (STp->sili) /* In fixed block mode residual is always zero here */
+			STbp->buffer_bytes -= STp->buffer->cmdstat.residual;
+	}
 
 	if (STps->drv_block >= 0) {
 		if (STp->block_size == 0)
@@ -2090,7 +2104,8 @@ static void st_log_options(struct scsi_tape * STp, struct st_modedef * STm, char
 		       name, STm->defaults_for_writes, STp->omit_blklims, STp->can_partitions,
 		       STp->scsi2_logical);
 		printk(KERN_INFO
-		       "%s:    sysv: %d nowait: %d\n", name, STm->sysv, STp->immediate);
+		       "%s:    sysv: %d nowait: %d sili: %d\n", name, STm->sysv, STp->immediate,
+			STp->sili);
 		printk(KERN_INFO "%s:    debugging: %d\n",
 		       name, debugging);
 	}
@@ -2133,6 +2148,7 @@ static int st_set_options(struct scsi_tape *STp, long options)
 		STp->scsi2_logical = (options & MT_ST_SCSI2LOGICAL) != 0;
 		STp->immediate = (options & MT_ST_NOWAIT) != 0;
 		STm->sysv = (options & MT_ST_SYSV) != 0;
+		STp->sili = (options & MT_ST_SILI) != 0;
 		DEB( debugging = (options & MT_ST_DEBUGGING) != 0;
 		     st_log_options(STp, STm, name); )
 	} else if (code == MT_ST_SETBOOLEANS || code == MT_ST_CLEARBOOLEANS) {
@@ -2164,6 +2180,8 @@ static int st_set_options(struct scsi_tape *STp, long options)
 			STp->immediate = value;
 		if ((options & MT_ST_SYSV) != 0)
 			STm->sysv = value;
+		if ((options & MT_ST_SILI) != 0)
+			STp->sili = value;
                 DEB(
 		if ((options & MT_ST_DEBUGGING) != 0)
 			debugging = value;
@@ -3655,6 +3673,8 @@ static int enlarge_buffer(struct st_buffer * STbuffer, int new_size, int need_dm
 		STbuffer->frp_segs += 1;
 		got += b_size;
 		STbuffer->buffer_size = got;
+		if (STbuffer->cleared)
+			memset(page_address(STbuffer->frp[segs].page), 0, b_size);
 		segs++;
 	}
 	STbuffer->b_data = page_address(STbuffer->frp[0].page);
@@ -3663,6 +3683,17 @@ static int enlarge_buffer(struct st_buffer * STbuffer, int new_size, int need_dm
 }
 
 
+/* Make sure that no data from previous user is in the internal buffer */
+static void clear_buffer(struct st_buffer * st_bp)
+{
+	int i;
+
+	for (i=0; i < st_bp->frp_segs; i++)
+		memset(page_address(st_bp->frp[i].page), 0, st_bp->frp[i].length);
+	st_bp->cleared = 1;
+}
+
+
 /* Release the extra buffer */
 static void normalize_buffer(struct st_buffer * STbuffer)
 {
@@ -3987,6 +4018,7 @@ static int st_probe(struct device *dev)
 	tpnt->two_fm = ST_TWO_FM;
 	tpnt->fast_mteom = ST_FAST_MTEOM;
 	tpnt->scsi2_logical = ST_SCSI2LOGICAL;
+	tpnt->sili = ST_SILI;
 	tpnt->immediate = ST_NOWAIT;
 	tpnt->default_drvbuffer = 0xff;		/* No forced buffering */
 	tpnt->partition = 0;
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index 5931726fcf9..b92712f9593 100644
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -12,6 +12,7 @@ struct st_cmdstatus {
 	int midlevel_result;
 	struct scsi_sense_hdr sense_hdr;
 	int have_sense;
+	int residual;
 	u64 uremainder64;
 	u8 flags;
 	u8 remainder_valid;
@@ -34,6 +35,7 @@ struct st_request {
 struct st_buffer {
 	unsigned char dma;	/* DMA-able buffer */
 	unsigned char do_dio;   /* direct i/o set up? */
+	unsigned char cleared;  /* internal buffer cleared after open? */
 	int buffer_size;
 	int buffer_blocks;
 	int buffer_bytes;
@@ -122,6 +124,7 @@ struct scsi_tape {
 	unsigned char try_dio_now;		/* try direct i/o before next close? */
 	unsigned char c_algo;			/* compression algorithm */
 	unsigned char pos_unknown;			/* after reset position unknown */
+	unsigned char sili;			/* use SILI when reading in variable b mode */
 	int tape_type;
 	int long_timeout;	/* timeout for commands known to take long time */
 
diff --git a/drivers/scsi/st_options.h b/drivers/scsi/st_options.h
index b6b5c9c3767..d2f94793555 100644
--- a/drivers/scsi/st_options.h
+++ b/drivers/scsi/st_options.h
@@ -3,7 +3,7 @@
 
    Copyright 1995-2003 Kai Makisara.
 
-   Last modified: Mon Apr  7 22:49:18 2003 by makisara
+   Last modified: Thu Feb 21 21:47:07 2008 by kai.makisara
 */
 
 #ifndef _ST_OPTIONS_H
@@ -94,6 +94,10 @@
    The default is BSD semantics. */
 #define ST_SYSV 0
 
+/* If ST_SILI is non-zero, the SILI bit is set when reading in variable block
+   mode and the block size is determined using the residual returned by the HBA. */
+#define ST_SILI 0
+
 /* Time to wait for the drive to become ready if blocking open */
 #define ST_BLOCK_SECONDS     120
 
diff --git a/include/linux/mtio.h b/include/linux/mtio.h
index 6f8d2d45a8f..ef01d6aa593 100644
--- a/include/linux/mtio.h
+++ b/include/linux/mtio.h
@@ -192,6 +192,7 @@ struct	mtpos {
 #define MT_ST_SCSI2LOGICAL      0x800
 #define MT_ST_SYSV              0x1000
 #define MT_ST_NOWAIT            0x2000
+#define MT_ST_SILI		0x4000
 
 /* The mode parameters to be controlled. Parameter chosen with bits 20-28 */
 #define MT_ST_CLEAR_DEFAULT	0xfffff
-- 
cgit v1.2.3-70-g09d2


From b174be02f3634460ac215d249617dee5ae446ae1 Mon Sep 17 00:00:00 2001
From: Kai Makisara <Kai.Makisara@kolumbus.fi>
Date: Sun, 24 Feb 2008 22:29:12 +0200
Subject: [SCSI] st: show options currently set in sysfs

Show the current binary tape driver and mode options is sysfs. A file
(options) is created in each directory in /sys/class/scsi_tape. The files
contain masks showing the options. The mask bit definitions are the same as
used when setting the options using the MTSETDRVBUFFER function in the
MTIOCTOP ioctl (defined in include/linux/mtio.h). For example:
> cat /sys/class/scsi_tape/nst0/options
0x00000d07

[jejb: updated doc with correction from Randy Dunlap]

Signed-off-by: Kai Makisara <kai.makisara@kolumbus.fi>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 Documentation/scsi/st.txt |  7 ++++++-
 drivers/scsi/st.c         | 43 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/Documentation/scsi/st.txt b/Documentation/scsi/st.txt
index 38f81188def..40752602c05 100644
--- a/Documentation/scsi/st.txt
+++ b/Documentation/scsi/st.txt
@@ -2,7 +2,7 @@ This file contains brief information about the SCSI tape driver.
 The driver is currently maintained by Kai Mäkisara (email
 Kai.Makisara@kolumbus.fi)
 
-Last modified: Thu Feb 21 21:54:16 2008 by kai.makisara
+Last modified: Sun Feb 24 21:59:07 2008 by kai.makisara
 
 
 BASICS
@@ -133,6 +133,11 @@ the defaults set by the user. The value -1 means the default is not set. The
 file 'dev' contains the device numbers corresponding to this device. The links
 'device' and 'driver' point to the SCSI device and driver entries.
 
+Each directory also contains the entry 'options' which shows the currently
+enabled driver and mode options. The value in the file is a bit mask where the
+bit definitions are the same as those used with MTSETDRVBUFFER in setting the
+options.
+
 A link named 'tape' is made from the SCSI device directory to the class
 directory corresponding to the mode 0 auto-rewind device (e.g., st0). 
 
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index a4361a8c6ac..d204aad2e68 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4365,6 +4365,46 @@ static ssize_t st_defcompression_show(struct class_device *class_dev, char *buf)
 
 CLASS_DEVICE_ATTR(default_compression, S_IRUGO, st_defcompression_show, NULL);
 
+static ssize_t st_options_show(struct class_device *class_dev, char *buf)
+{
+	struct st_modedef *STm = (struct st_modedef *)class_get_devdata(class_dev);
+	struct scsi_tape *STp;
+	int i, j, options;
+	ssize_t l = 0;
+
+	for (i=0; i < st_dev_max; i++) {
+		for (j=0; j < ST_NBR_MODES; j++)
+			if (&scsi_tapes[i]->modes[j] == STm)
+				break;
+		if (j < ST_NBR_MODES)
+			break;
+	}
+	if (i == st_dev_max)
+		return 0;  /* should never happen */
+
+	STp = scsi_tapes[i];
+
+	options = STm->do_buffer_writes ? MT_ST_BUFFER_WRITES : 0;
+	options |= STm->do_async_writes ? MT_ST_ASYNC_WRITES : 0;
+	options |= STm->do_read_ahead ? MT_ST_READ_AHEAD : 0;
+	DEB( options |= debugging ? MT_ST_DEBUGGING : 0 );
+	options |= STp->two_fm ? MT_ST_TWO_FM : 0;
+	options |= STp->fast_mteom ? MT_ST_FAST_MTEOM : 0;
+	options |= STm->defaults_for_writes ? MT_ST_DEF_WRITES : 0;
+	options |= STp->can_bsr ? MT_ST_CAN_BSR : 0;
+	options |= STp->omit_blklims ? MT_ST_NO_BLKLIMS : 0;
+	options |= STp->can_partitions ? MT_ST_CAN_PARTITIONS : 0;
+	options |= STp->scsi2_logical ? MT_ST_SCSI2LOGICAL : 0;
+	options |= STm->sysv ? MT_ST_SYSV : 0;
+	options |= STp->immediate ? MT_ST_NOWAIT : 0;
+	options |= STp->sili ? MT_ST_SILI : 0;
+
+	l = snprintf(buf, PAGE_SIZE, "0x%08x\n", options);
+	return l;
+}
+
+CLASS_DEVICE_ATTR(options, S_IRUGO, st_options_show, NULL);
+
 static int do_create_class_files(struct scsi_tape *STp, int dev_num, int mode)
 {
 	int i, rew, error;
@@ -4402,6 +4442,9 @@ static int do_create_class_files(struct scsi_tape *STp, int dev_num, int mode)
 		error = class_device_create_file(st_class_member,
 				        &class_device_attr_default_compression);
 		if (error) goto out;
+		error = class_device_create_file(st_class_member,
+				        &class_device_attr_options);
+		if (error) goto out;
 
 		if (mode == 0 && rew == 0) {
 			error = sysfs_create_link(&STp->device->sdev_gendev.kobj,
-- 
cgit v1.2.3-70-g09d2


From b271f1c881ff301ba1fbb52698d4f2b91858f421 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 24 Feb 2008 15:25:23 -0800
Subject: [SCSI] aacraid: READ_CAPACITY_16 shouldn't trust allocation length in
 cdb

When aacraid spoofs READ_CAPACITY_16, it assumes that the data length
in the sg list is equal to allocation length in cdb. But sg can put
any value in scb so the driver needs to check both the data length in
the sg list and allocation length in cdb.

If allocation length is larger than the response length that the
driver expects, it clears the data buffer in the sg list to zero but
it doesn't need to do. Just setting resid is fine.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Mark Salyzyn <Mark_Salyzyn@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/aacraid/aachba.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index c05092fd3a9..b9fc9b1dde6 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -2047,6 +2047,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 	{
 		u64 capacity;
 		char cp[13];
+		unsigned int alloc_len;
 
 		dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n"));
 		capacity = fsa_dev_ptr[cid].size - 1;
@@ -2063,18 +2064,17 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 		cp[10] = 2;
 		cp[11] = 0;
 		cp[12] = 0;
-		aac_internal_transfer(scsicmd, cp, 0,
-		  min_t(size_t, scsicmd->cmnd[13], sizeof(cp)));
-		if (sizeof(cp) < scsicmd->cmnd[13]) {
-			unsigned int len, offset = sizeof(cp);
 
-			memset(cp, 0, offset);
-			do {
-				len = min_t(size_t, scsicmd->cmnd[13] - offset,
-						sizeof(cp));
-				aac_internal_transfer(scsicmd, cp, offset, len);
-			} while ((offset += len) < scsicmd->cmnd[13]);
-		}
+		alloc_len = ((scsicmd->cmnd[10] << 24)
+			     + (scsicmd->cmnd[11] << 16)
+			     + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]);
+
+		alloc_len = min_t(size_t, alloc_len, sizeof(cp));
+		aac_internal_transfer(scsicmd, cp, 0, alloc_len);
+
+		if (alloc_len < scsi_bufflen(scsicmd))
+			scsi_set_resid(scsicmd,
+				       scsi_bufflen(scsicmd) - alloc_len);
 
 		/* Do not cache partition table for arrays */
 		scsicmd->device->removable = 1;
-- 
cgit v1.2.3-70-g09d2


From 9924a781f3e746ba5aa54cf96ca462b8d0915221 Mon Sep 17 00:00:00 2001
From: Andi Kleen <andi@firstfloor.org>
Date: Mon, 25 Feb 2008 00:35:21 +0100
Subject: [SCSI] Remove random noop unchecked_isa_dma users

Lots of drivers set it to 0. Remove that. Patch should be a nop.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/arm/acornscsi.c | 1 -
 drivers/scsi/arm/cumana_1.c  | 1 -
 drivers/scsi/dc395x.c        | 1 -
 drivers/scsi/eata_pio.c      | 2 --
 drivers/scsi/hptiop.c        | 1 -
 drivers/scsi/ips.c           | 1 -
 drivers/scsi/mac_scsi.c      | 1 -
 drivers/scsi/scsi_debug.c    | 1 -
 8 files changed, 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 3bedf2466bd..8e53f02cc31 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -2983,7 +2983,6 @@ static struct scsi_host_template acornscsi_template = {
 	.this_id		= 7,
 	.sg_tablesize		= SG_ALL,
 	.cmd_per_lun		= 2,
-	.unchecked_isa_dma	= 0,
 	.use_clustering		= DISABLE_CLUSTERING,
 	.proc_name		= "acornscsi",
 };
diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c
index 49d838e90a2..a3398fe70a9 100644
--- a/drivers/scsi/arm/cumana_1.c
+++ b/drivers/scsi/arm/cumana_1.c
@@ -222,7 +222,6 @@ static struct scsi_host_template cumanascsi_template = {
 	.this_id		= 7,
 	.sg_tablesize		= SG_ALL,
 	.cmd_per_lun		= 2,
-	.unchecked_isa_dma	= 0,
 	.use_clustering		= DISABLE_CLUSTERING,
 	.proc_name		= "CumanaSCSI-1",
 };
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index e351db6c007..075e2397273 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -4761,7 +4761,6 @@ static struct scsi_host_template dc395x_driver_template = {
 	.cmd_per_lun            = DC395x_MAX_CMD_PER_LUN,
 	.eh_abort_handler       = dc395x_eh_abort,
 	.eh_bus_reset_handler   = dc395x_eh_bus_reset,
-	.unchecked_isa_dma      = 0,
 	.use_clustering         = DISABLE_CLUSTERING,
 };
 
diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c
index b5a60926e55..952505c006d 100644
--- a/drivers/scsi/eata_pio.c
+++ b/drivers/scsi/eata_pio.c
@@ -815,8 +815,6 @@ static int register_pio_HBA(long base, struct get_conf *gc, struct pci_dev *pdev
 	else
 		hd->primary = 1;
 
-	sh->unchecked_isa_dma = 0;	/* We can only do PIO */
-
 	hd->next = NULL;	/* build a linked list of all HBAs */
 	hd->prev = last_HBA;
 	if (hd->prev != NULL)
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index ff149ad6bc4..44dccf2b6c8 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -903,7 +903,6 @@ static struct scsi_host_template driver_template = {
 	.eh_device_reset_handler    = hptiop_reset,
 	.eh_bus_reset_handler       = hptiop_reset,
 	.info                       = hptiop_info,
-	.unchecked_isa_dma          = 0,
 	.emulated                   = 0,
 	.use_clustering             = ENABLE_CLUSTERING,
 	.proc_name                  = driver_name,
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index e5467a4c225..62640366845 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -6844,7 +6844,6 @@ ips_register_scsi(int index)
 	sh->sg_tablesize = sh->hostt->sg_tablesize;
 	sh->can_queue = sh->hostt->can_queue;
 	sh->cmd_per_lun = sh->hostt->cmd_per_lun;
-	sh->unchecked_isa_dma = sh->hostt->unchecked_isa_dma;
 	sh->use_clustering = sh->hostt->use_clustering;
 	sh->max_sectors = 128;
 
diff --git a/drivers/scsi/mac_scsi.c b/drivers/scsi/mac_scsi.c
index 3b09ab21d70..0248919bc2d 100644
--- a/drivers/scsi/mac_scsi.c
+++ b/drivers/scsi/mac_scsi.c
@@ -592,7 +592,6 @@ static struct scsi_host_template driver_template = {
 	.this_id			= 7,
 	.sg_tablesize			= SG_ALL,
 	.cmd_per_lun			= CMD_PER_LUN,
-	.unchecked_isa_dma		= 0,
 	.use_clustering			= DISABLE_CLUSTERING
 };
 
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index d1777a9a962..d8a42d9a9fe 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -221,7 +221,6 @@ static struct scsi_host_template sdebug_driver_template = {
 	.sg_tablesize =		256,
 	.cmd_per_lun =		16,
 	.max_sectors =		0xffff,
-	.unchecked_isa_dma = 	0,
 	.use_clustering = 	DISABLE_CLUSTERING,
 	.module =		THIS_MODULE,
 };
-- 
cgit v1.2.3-70-g09d2


From 9ff26eefd4f19051ce13bbba6847871626680e91 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 2 Mar 2008 18:30:15 +0900
Subject: [SCSI] scsi_debug: stop including drivers/scsi/scsi.h

This converts scsi_debug to include header files in include/scsi/
instead of drivers/scsi/scsi.h.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index d8a42d9a9fe..26979e0185b 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -39,9 +39,11 @@
 #include <linux/vmalloc.h>
 #include <linux/moduleparam.h>
 #include <linux/scatterlist.h>
-
 #include <linux/blkdev.h>
-#include "scsi.h"
+
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsicam.h>
 
-- 
cgit v1.2.3-70-g09d2


From 9e603ca06a538ba6eae29f9785aa47bc53920a15 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 2 Mar 2008 18:30:16 +0900
Subject: [SCSI] scsi_debug: remove scsi_debug.h

scsi_debug.h just incldues some function declarations. This patch removes it
with moving the scsi_host_template.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 56 ++++++++++++++++++++++++-----------------------
 drivers/scsi/scsi_debug.h | 24 --------------------
 2 files changed, 29 insertions(+), 51 deletions(-)
 delete mode 100644 drivers/scsi/scsi_debug.h

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 26979e0185b..be3437c4058 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -50,7 +50,6 @@
 #include <linux/stat.h>
 
 #include "scsi_logging.h"
-#include "scsi_debug.h"
 
 #define SCSI_DEBUG_VERSION "1.81"
 static const char * scsi_debug_version_date = "20070104";
@@ -167,6 +166,9 @@ static int sdebug_sectors_per;		/* sectors per cylinder */
 
 #define SDEBUG_SENSE_LEN 32
 
+#define SCSI_DEBUG_CANQUEUE  255
+#define SCSI_DEBUG_MAX_CMD_LEN 16
+
 struct sdebug_dev_info {
 	struct list_head dev_list;
 	unsigned char sense_buff[SDEBUG_SENSE_LEN];	/* weak nexus */
@@ -204,29 +206,6 @@ struct sdebug_queued_cmd {
 };
 static struct sdebug_queued_cmd queued_arr[SCSI_DEBUG_CANQUEUE];
 
-static struct scsi_host_template sdebug_driver_template = {
-	.proc_info =		scsi_debug_proc_info,
-	.name =			"SCSI DEBUG",
-	.info =			scsi_debug_info,
-	.slave_alloc =		scsi_debug_slave_alloc,
-	.slave_configure =	scsi_debug_slave_configure,
-	.slave_destroy =	scsi_debug_slave_destroy,
-	.ioctl =		scsi_debug_ioctl,
-	.queuecommand =		scsi_debug_queuecommand,
-	.eh_abort_handler =	scsi_debug_abort,
-	.eh_bus_reset_handler = scsi_debug_bus_reset,
-	.eh_device_reset_handler = scsi_debug_device_reset,
-	.eh_host_reset_handler = scsi_debug_host_reset,
-	.bios_param =		scsi_debug_biosparam,
-	.can_queue =		SCSI_DEBUG_CANQUEUE,
-	.this_id =		7,
-	.sg_tablesize =		256,
-	.cmd_per_lun =		16,
-	.max_sectors =		0xffff,
-	.use_clustering = 	DISABLE_CLUSTERING,
-	.module =		THIS_MODULE,
-};
-
 static unsigned char * fake_storep;	/* ramdisk storage */
 
 static int num_aborts = 0;
@@ -375,7 +354,8 @@ int scsi_debug_queuecommand(struct scsi_cmnd * SCpnt, done_funct_t done)
 			printk("%02x ", (int)cmd[k]);
 		printk("\n");
 	}
-        if(target == sdebug_driver_template.this_id) {
+
+	if (target == SCpnt->device->host->hostt->this_id) {
 		printk(KERN_INFO "scsi_debug: initiator's id used as "
 		       "target!\n");
 		return schedule_resp(SCpnt, NULL, done,
@@ -2923,8 +2903,6 @@ static int __init scsi_debug_init(void)
 
 	init_all_queued();
 
-	sdebug_driver_template.proc_name = sdebug_proc_name;
-
 	host_to_add = scsi_debug_add_host;
         scsi_debug_add_host = 0;
 
@@ -3084,6 +3062,30 @@ static void sdebug_remove_adapter(void)
         --scsi_debug_add_host;
 }
 
+static struct scsi_host_template sdebug_driver_template = {
+	.proc_info =		scsi_debug_proc_info,
+	.proc_name =		sdebug_proc_name,
+	.name =			"SCSI DEBUG",
+	.info =			scsi_debug_info,
+	.slave_alloc =		scsi_debug_slave_alloc,
+	.slave_configure =	scsi_debug_slave_configure,
+	.slave_destroy =	scsi_debug_slave_destroy,
+	.ioctl =		scsi_debug_ioctl,
+	.queuecommand =		scsi_debug_queuecommand,
+	.eh_abort_handler =	scsi_debug_abort,
+	.eh_bus_reset_handler = scsi_debug_bus_reset,
+	.eh_device_reset_handler = scsi_debug_device_reset,
+	.eh_host_reset_handler = scsi_debug_host_reset,
+	.bios_param =		scsi_debug_biosparam,
+	.can_queue =		SCSI_DEBUG_CANQUEUE,
+	.this_id =		7,
+	.sg_tablesize =		256,
+	.cmd_per_lun =		16,
+	.max_sectors =		0xffff,
+	.use_clustering = 	DISABLE_CLUSTERING,
+	.module =		THIS_MODULE,
+};
+
 static int sdebug_driver_probe(struct device * dev)
 {
         int error = 0;
diff --git a/drivers/scsi/scsi_debug.h b/drivers/scsi/scsi_debug.h
deleted file mode 100644
index 965dd5e760c..00000000000
--- a/drivers/scsi/scsi_debug.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef _SCSI_DEBUG_H
-
-#include <linux/types.h>
-
-static int scsi_debug_slave_alloc(struct scsi_device *);
-static int scsi_debug_slave_configure(struct scsi_device *);
-static void scsi_debug_slave_destroy(struct scsi_device *);
-static int scsi_debug_queuecommand(struct scsi_cmnd *,
-				   void (*done) (struct scsi_cmnd *));
-static int scsi_debug_ioctl(struct scsi_device *, int, void __user *);
-static int scsi_debug_biosparam(struct scsi_device *, struct block_device *,
-		sector_t, int[]);
-static int scsi_debug_abort(struct scsi_cmnd *);
-static int scsi_debug_bus_reset(struct scsi_cmnd *);
-static int scsi_debug_device_reset(struct scsi_cmnd *);
-static int scsi_debug_host_reset(struct scsi_cmnd *);
-static int scsi_debug_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int);
-static const char * scsi_debug_info(struct Scsi_Host *);
-
-#define SCSI_DEBUG_CANQUEUE  255 	/* needs to be >= 1 */
-
-#define SCSI_DEBUG_MAX_CMD_LEN 16
-
-#endif
-- 
cgit v1.2.3-70-g09d2


From 96ad0dfe8388428acc10c1bd96573f893fc79439 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 2 Mar 2008 18:30:17 +0900
Subject: [SCSI] scsi_debug: remove unnecessary checking

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index be3437c4058..c14c9b19213 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -344,9 +344,6 @@ int scsi_debug_queuecommand(struct scsi_cmnd * SCpnt, done_funct_t done)
 	int inj_transport = 0;
 	int delay_override = 0;
 
-	if (done == NULL)
-		return 0;	/* assume mid level reprocessing command */
-
 	scsi_set_resid(SCpnt, 0);
 	if ((SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) && cmd) {
 		printk(KERN_INFO "scsi_debug: cmd ");
-- 
cgit v1.2.3-70-g09d2


From d1e4c9c57c2ed4722795443db22a5d813cd4f0e5 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 2 Mar 2008 18:30:18 +0900
Subject: [SCSI] scsi_debug: use shost_priv macro

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index c14c9b19213..3abd2861a58 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -2076,8 +2076,8 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev)
 
 	if (devip)
 		return devip;
-	sdbg_host = *(struct sdebug_host_info **) sdev->host->hostdata;
-        if(! sdbg_host) {
+	sdbg_host = *(struct sdebug_host_info **)shost_priv(sdev->host);
+	if (!sdbg_host) {
                 printk(KERN_ERR "Host info NULL\n");
 		return NULL;
         }
@@ -2204,7 +2204,7 @@ static int scsi_debug_bus_reset(struct scsi_cmnd * SCpnt)
 		printk(KERN_INFO "scsi_debug: bus_reset\n");
 	++num_bus_resets;
 	if (SCpnt && ((sdp = SCpnt->device)) && ((hp = sdp->host))) {
-		sdbg_host = *(struct sdebug_host_info **) hp->hostdata;
+		sdbg_host = *(struct sdebug_host_info **)shost_priv(hp);
 		if (sdbg_host) {
 			list_for_each_entry(dev_info,
                                             &sdbg_host->dev_info_list,
-- 
cgit v1.2.3-70-g09d2


From f7441a791aeaeac2e1f1f71b485d1372016f9285 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Date: Mon, 25 Feb 2008 14:24:31 +0100
Subject: [SCSI] ps3rom: Simplify fill_from_dev_buffer()

As we no longer need to calculate the data length of the whole scatterlist,
we can abort the loop earlier and coalesce req_len and act_len into one
variable, making fill_from_dev_buffer() more similar to fetch_to_dev_buffer().

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/ps3rom.c | 30 ++++++++++++++----------------
 1 file changed, 14 insertions(+), 16 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c
index fad6cb5cba2..0eed5ca1e03 100644
--- a/drivers/scsi/ps3rom.c
+++ b/drivers/scsi/ps3rom.c
@@ -95,7 +95,7 @@ static int ps3rom_slave_configure(struct scsi_device *scsi_dev)
  */
 static int fill_from_dev_buffer(struct scsi_cmnd *cmd, const void *buf)
 {
-	int k, req_len, act_len, len, active;
+	int k, req_len, len, fin;
 	void *kaddr;
 	struct scatterlist *sgpnt;
 	unsigned int buflen;
@@ -107,24 +107,22 @@ static int fill_from_dev_buffer(struct scsi_cmnd *cmd, const void *buf)
 	if (!scsi_sglist(cmd))
 		return -1;
 
-	active = 1;
-	req_len = act_len = 0;
+	req_len = fin = 0;
 	scsi_for_each_sg(cmd, sgpnt, scsi_sg_count(cmd), k) {
-		if (active) {
-			kaddr = kmap_atomic(sg_page(sgpnt), KM_IRQ0);
-			len = sgpnt->length;
-			if ((req_len + len) > buflen) {
-				active = 0;
-				len = buflen - req_len;
-			}
-			memcpy(kaddr + sgpnt->offset, buf + req_len, len);
-			flush_kernel_dcache_page(sg_page(sgpnt));
-			kunmap_atomic(kaddr, KM_IRQ0);
-			act_len += len;
+		kaddr = kmap_atomic(sg_page(sgpnt), KM_IRQ0);
+		len = sgpnt->length;
+		if ((req_len + len) > buflen) {
+			len = buflen - req_len;
+			fin = 1;
 		}
-		req_len += sgpnt->length;
+		memcpy(kaddr + sgpnt->offset, buf + req_len, len);
+		flush_kernel_dcache_page(sg_page(sgpnt));
+		kunmap_atomic(kaddr, KM_IRQ0);
+		req_len += len;
+		if (fin)
+			break;
 	}
-	scsi_set_resid(cmd, buflen - act_len);
+	scsi_set_resid(cmd, buflen - req_len);
 	return 0;
 }
 
-- 
cgit v1.2.3-70-g09d2


From 30bd7df8ced23eefec87a5cda96dc99b002ed9da Mon Sep 17 00:00:00 2001
From: Mike Christie <michaelc@cs.wisc.edu>
Date: Fri, 29 Feb 2008 18:25:19 -0600
Subject: [SCSI] scsi_error: add target reset handler

The problem is that serveral drivers are sending a target reset from the
device reset handler, and if we have multiple devices a target reset gets
sent for each device when only one would be sufficient. And if we do a target
reset it affects all the commands on the target so the device reset handler
code only cleaning up one devices's commands makes programming the driver a
little more difficult than it should be.

This patch adds a target reset handler, which drivers can use to send
a target reset. If successful it cleans up the commands for a devices
accessed through that starget.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_error.c | 122 +++++++++++++++++++++++++++++++++++++++-------
 include/scsi/scsi_eh.h    |   1 +
 include/scsi/scsi_host.h  |   1 +
 3 files changed, 106 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 045a0868fc7..1221d2ca0c6 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -524,6 +524,41 @@ static int scsi_try_bus_reset(struct scsi_cmnd *scmd)
 	return rtn;
 }
 
+static void __scsi_report_device_reset(struct scsi_device *sdev, void *data)
+{
+	sdev->was_reset = 1;
+	sdev->expecting_cc_ua = 1;
+}
+
+/**
+ * scsi_try_target_reset - Ask host to perform a target reset
+ * @scmd:	SCSI cmd used to send a target reset
+ *
+ * Notes:
+ *    There is no timeout for this operation.  if this operation is
+ *    unreliable for a given host, then the host itself needs to put a
+ *    timer on it, and set the host back to a consistent state prior to
+ *    returning.
+ */
+static int scsi_try_target_reset(struct scsi_cmnd *scmd)
+{
+	unsigned long flags;
+	int rtn;
+
+	if (!scmd->device->host->hostt->eh_target_reset_handler)
+		return FAILED;
+
+	rtn = scmd->device->host->hostt->eh_target_reset_handler(scmd);
+	if (rtn == SUCCESS) {
+		spin_lock_irqsave(scmd->device->host->host_lock, flags);
+		__starget_for_each_device(scsi_target(scmd->device), NULL,
+					  __scsi_report_device_reset);
+		spin_unlock_irqrestore(scmd->device->host->host_lock, flags);
+	}
+
+	return rtn;
+}
+
 /**
  * scsi_try_bus_device_reset - Ask host to perform a BDR on a dev
  * @scmd:	SCSI cmd used to send BDR
@@ -542,11 +577,8 @@ static int scsi_try_bus_device_reset(struct scsi_cmnd *scmd)
 		return FAILED;
 
 	rtn = scmd->device->host->hostt->eh_device_reset_handler(scmd);
-	if (rtn == SUCCESS) {
-		scmd->device->was_reset = 1;
-		scmd->device->expecting_cc_ua = 1;
-	}
-
+	if (rtn == SUCCESS)
+		__scsi_report_device_reset(scmd->device, NULL);
 	return rtn;
 }
 
@@ -584,8 +616,9 @@ static void scsi_abort_eh_cmnd(struct scsi_cmnd *scmd)
 {
 	if (__scsi_try_to_abort_cmd(scmd) != SUCCESS)
 		if (scsi_try_bus_device_reset(scmd) != SUCCESS)
-			if (scsi_try_bus_reset(scmd) != SUCCESS)
-				scsi_try_host_reset(scmd);
+			if (scsi_try_target_reset(scmd) != SUCCESS)
+				if (scsi_try_bus_reset(scmd) != SUCCESS)
+					scsi_try_host_reset(scmd);
 }
 
 /**
@@ -1059,6 +1092,56 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost,
 	return list_empty(work_q);
 }
 
+/**
+ * scsi_eh_target_reset - send target reset if needed
+ * @shost:	scsi host being recovered.
+ * @work_q:     &list_head for pending commands.
+ * @done_q:	&list_head for processed commands.
+ *
+ * Notes:
+ *    Try a target reset.
+ */
+static int scsi_eh_target_reset(struct Scsi_Host *shost,
+				struct list_head *work_q,
+				struct list_head *done_q)
+{
+	struct scsi_cmnd *scmd, *tgtr_scmd, *next;
+	unsigned int id;
+	int rtn;
+
+	for (id = 0; id <= shost->max_id; id++) {
+		tgtr_scmd = NULL;
+		list_for_each_entry(scmd, work_q, eh_entry) {
+			if (id == scmd_id(scmd)) {
+				tgtr_scmd = scmd;
+				break;
+			}
+		}
+		if (!tgtr_scmd)
+			continue;
+
+		SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Sending target reset "
+						  "to target %d\n",
+						  current->comm, id));
+		rtn = scsi_try_target_reset(tgtr_scmd);
+		if (rtn == SUCCESS) {
+			list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
+				if (id == scmd_id(scmd))
+					if (!scsi_device_online(scmd->device) ||
+					    !scsi_eh_tur(tgtr_scmd))
+						scsi_eh_finish_cmd(scmd,
+								   done_q);
+			}
+		} else
+			SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Target reset"
+							  " failed target: "
+							  "%d\n",
+							  current->comm, id));
+	}
+
+	return list_empty(work_q);
+}
+
 /**
  * scsi_eh_bus_reset - send a bus reset 
  * @shost:	&scsi host being recovered.
@@ -1447,9 +1530,11 @@ void scsi_eh_ready_devs(struct Scsi_Host *shost,
 {
 	if (!scsi_eh_stu(shost, work_q, done_q))
 		if (!scsi_eh_bus_device_reset(shost, work_q, done_q))
-			if (!scsi_eh_bus_reset(shost, work_q, done_q))
-				if (!scsi_eh_host_reset(work_q, done_q))
-					scsi_eh_offline_sdevs(work_q, done_q);
+			if (!scsi_eh_target_reset(shost, work_q, done_q))
+				if (!scsi_eh_bus_reset(shost, work_q, done_q))
+					if (!scsi_eh_host_reset(work_q, done_q))
+						scsi_eh_offline_sdevs(work_q,
+								      done_q);
 }
 EXPORT_SYMBOL_GPL(scsi_eh_ready_devs);
 
@@ -1619,10 +1704,8 @@ void scsi_report_bus_reset(struct Scsi_Host *shost, int channel)
 	struct scsi_device *sdev;
 
 	__shost_for_each_device(sdev, shost) {
-		if (channel == sdev_channel(sdev)) {
-			sdev->was_reset = 1;
-			sdev->expecting_cc_ua = 1;
-		}
+		if (channel == sdev_channel(sdev))
+			__scsi_report_device_reset(sdev, NULL);
 	}
 }
 EXPORT_SYMBOL(scsi_report_bus_reset);
@@ -1655,10 +1738,8 @@ void scsi_report_device_reset(struct Scsi_Host *shost, int channel, int target)
 
 	__shost_for_each_device(sdev, shost) {
 		if (channel == sdev_channel(sdev) &&
-		    target == sdev_id(sdev)) {
-			sdev->was_reset = 1;
-			sdev->expecting_cc_ua = 1;
-		}
+		    target == sdev_id(sdev))
+			__scsi_report_device_reset(sdev, NULL);
 	}
 }
 EXPORT_SYMBOL(scsi_report_device_reset);
@@ -1714,6 +1795,11 @@ scsi_reset_provider(struct scsi_device *dev, int flag)
 		if (rtn == SUCCESS)
 			break;
 		/* FALLTHROUGH */
+	case SCSI_TRY_RESET_TARGET:
+		rtn = scsi_try_target_reset(scmd);
+		if (rtn == SUCCESS)
+			break;
+		/* FALLTHROUGH */
 	case SCSI_TRY_RESET_BUS:
 		rtn = scsi_try_bus_reset(scmd);
 		if (rtn == SUCCESS)
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 25071d5d9bf..37a7614f62f 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -64,6 +64,7 @@ extern int scsi_get_sense_info_fld(const u8 * sense_buffer, int sb_len,
 #define SCSI_TRY_RESET_DEVICE	1
 #define SCSI_TRY_RESET_BUS	2
 #define SCSI_TRY_RESET_HOST	3
+#define SCSI_TRY_RESET_TARGET	4
 
 extern int scsi_reset_provider(struct scsi_device *, int);
 
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 530ff4c553f..49132862bfa 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -172,6 +172,7 @@ struct scsi_host_template {
 	 */
 	int (* eh_abort_handler)(struct scsi_cmnd *);
 	int (* eh_device_reset_handler)(struct scsi_cmnd *);
+	int (* eh_target_reset_handler)(struct scsi_cmnd *);
 	int (* eh_bus_reset_handler)(struct scsi_cmnd *);
 	int (* eh_host_reset_handler)(struct scsi_cmnd *);
 
-- 
cgit v1.2.3-70-g09d2


From ce5450392fa3ab54f0a84aa3b7589f8d6f2a58af Mon Sep 17 00:00:00 2001
From: Mike Christie <michaelc@cs.wisc.edu>
Date: Fri, 29 Feb 2008 18:25:20 -0600
Subject: [SCSI] qla4xxx: Add target reset functionality

This patch adds target reset functionalty.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Acked-by: David Somayajulu <david.somayajulu@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla4xxx/ql4_fw.h   |  1 +
 drivers/scsi/qla4xxx/ql4_glbl.h |  2 +
 drivers/scsi/qla4xxx/ql4_mbx.c  | 39 ++++++++++++++++++++
 drivers/scsi/qla4xxx/ql4_os.c   | 82 +++++++++++++++++++++++++++++++----------
 4 files changed, 105 insertions(+), 19 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index fe415ec8565..ed8ee66a7da 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -216,6 +216,7 @@ union external_hw_config_reg {
 #define MBOX_CMD_ABOUT_FW			0x0009
 #define MBOX_CMD_PING				0x000B
 #define MBOX_CMD_LUN_RESET			0x0016
+#define MBOX_CMD_TARGET_WARM_RESET		0x0017
 #define MBOX_CMD_GET_MANAGEMENT_DATA		0x001E
 #define MBOX_CMD_GET_FW_STATUS			0x001F
 #define MBOX_CMD_SET_ISNS_SERVICE		0x0021
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index a3608e028bf..b403a17106c 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -27,6 +27,8 @@ int qla4xxx_relogin_device(struct scsi_qla_host * ha,
 			   struct ddb_entry * ddb_entry);
 int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry,
 		      int lun);
+int qla4xxx_reset_target(struct scsi_qla_host * ha,
+			 struct ddb_entry * ddb_entry);
 int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr,
 		      uint32_t offset, uint32_t len);
 int qla4xxx_get_firmware_status(struct scsi_qla_host * ha);
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 35cd73c72a6..c577d79bd7e 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -713,6 +713,45 @@ int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry,
 	return status;
 }
 
+/**
+ * qla4xxx_reset_target - issues target Reset
+ * @ha: Pointer to host adapter structure.
+ * @db_entry: Pointer to device database entry
+ * @un_entry: Pointer to lun entry structure
+ *
+ * This routine performs a TARGET RESET on the specified target.
+ * The caller must ensure that the ddb_entry pointers
+ * are valid before calling this routine.
+ **/
+int qla4xxx_reset_target(struct scsi_qla_host *ha,
+			 struct ddb_entry *ddb_entry)
+{
+	uint32_t mbox_cmd[MBOX_REG_COUNT];
+	uint32_t mbox_sts[MBOX_REG_COUNT];
+	int status = QLA_SUCCESS;
+
+	DEBUG2(printk("scsi%ld:%d: target reset issued\n", ha->host_no,
+		      ddb_entry->os_target_id));
+
+	/*
+	 * Send target reset command to ISP, so that the ISP will return all
+	 * outstanding requests with RESET status
+	 */
+	memset(&mbox_cmd, 0, sizeof(mbox_cmd));
+	memset(&mbox_sts, 0, sizeof(mbox_sts));
+
+	mbox_cmd[0] = MBOX_CMD_TARGET_WARM_RESET;
+	mbox_cmd[1] = ddb_entry->fw_ddb_index;
+	mbox_cmd[5] = 0x01;	/* Immediate Command Enable */
+
+	qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 1, &mbox_cmd[0],
+				&mbox_sts[0]);
+	if (mbox_sts[0] != MBOX_STS_COMMAND_COMPLETE &&
+	    mbox_sts[0] != MBOX_STS_COMMAND_ERROR)
+		status = QLA_ERROR;
+
+	return status;
+}
 
 int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr,
 		      uint32_t offset, uint32_t len)
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 8b92f348f02..31e605caf0f 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -71,6 +71,7 @@ static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session);
 static int qla4xxx_queuecommand(struct scsi_cmnd *cmd,
 				void (*done) (struct scsi_cmnd *));
 static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd);
+static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd);
 static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd);
 static int qla4xxx_slave_alloc(struct scsi_device *device);
 static int qla4xxx_slave_configure(struct scsi_device *device);
@@ -84,6 +85,7 @@ static struct scsi_host_template qla4xxx_driver_template = {
 	.queuecommand		= qla4xxx_queuecommand,
 
 	.eh_device_reset_handler = qla4xxx_eh_device_reset,
+	.eh_target_reset_handler = qla4xxx_eh_target_reset,
 	.eh_host_reset_handler	= qla4xxx_eh_host_reset,
 
 	.slave_configure	= qla4xxx_slave_configure,
@@ -1482,7 +1484,7 @@ static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha)
 }
 
 /**
- * qla4xxx_eh_wait_for_active_target_commands - wait for active cmds to finish.
+ * qla4xxx_eh_wait_for_commands - wait for active cmds to finish.
  * @ha: pointer to to HBA
  * @t: target id
  * @l: lun id
@@ -1490,20 +1492,22 @@ static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha)
  * This function waits for all outstanding commands to a lun to complete. It
  * returns 0 if all pending commands are returned and 1 otherwise.
  **/
-static int qla4xxx_eh_wait_for_active_target_commands(struct scsi_qla_host *ha,
-						 int t, int l)
+static int qla4xxx_eh_wait_for_commands(struct scsi_qla_host *ha,
+					struct scsi_target *stgt,
+					struct scsi_device *sdev)
 {
 	int cnt;
 	int status = 0;
 	struct scsi_cmnd *cmd;
 
 	/*
-	 * Waiting for all commands for the designated target in the active
-	 * array
+	 * Waiting for all commands for the designated target or dev
+	 * in the active array
 	 */
 	for (cnt = 0; cnt < ha->host->can_queue; cnt++) {
 		cmd = scsi_host_find_tag(ha->host, cnt);
-		if (cmd && cmd->device->id == t && cmd->device->lun == l) {
+		if (cmd && stgt == scsi_target(cmd->device) &&
+		    (!sdev || sdev == cmd->device)) {
 			if (!qla4xxx_eh_wait_on_command(ha, cmd)) {
 				status++;
 				break;
@@ -1551,19 +1555,12 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
 	/* Send marker. */
 	ha->marker_needed = 1;
 
-	/*
-	 * If we are coming down the EH path, wait for all commands to complete
-	 * for the device.
-	 */
-	if (cmd->device->host->shost_state == SHOST_RECOVERY) {
-		if (qla4xxx_eh_wait_for_active_target_commands(ha,
-							  cmd->device->id,
-							  cmd->device->lun)){
-			dev_info(&ha->pdev->dev,
-				   "DEVICE RESET FAILED - waiting for "
-				   "commands.\n");
-			goto eh_dev_reset_done;
-		}
+	if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),
+					 cmd->device)) {
+		dev_info(&ha->pdev->dev,
+			   "DEVICE RESET FAILED - waiting for "
+			   "commands.\n");
+		goto eh_dev_reset_done;
 	}
 
 	dev_info(&ha->pdev->dev,
@@ -1578,6 +1575,53 @@ eh_dev_reset_done:
 	return ret;
 }
 
+/**
+ * qla4xxx_eh_target_reset - callback for target reset.
+ * @cmd: Pointer to Linux's SCSI command structure
+ *
+ * This routine is called by the Linux OS to reset the target.
+ **/
+static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd)
+{
+	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
+	struct ddb_entry *ddb_entry = cmd->device->hostdata;
+	int stat;
+
+	if (!ddb_entry)
+		return FAILED;
+
+	starget_printk(KERN_INFO, scsi_target(cmd->device),
+		       "WARM TARGET RESET ISSUED.\n");
+
+	DEBUG2(printk(KERN_INFO
+		      "scsi%ld: TARGET_DEVICE_RESET cmd=%p jiffies = 0x%lx, "
+		      "to=%x,dpc_flags=%lx, status=%x allowed=%d\n",
+		      ha->host_no, cmd, jiffies, cmd->timeout_per_command / HZ,
+		      ha->dpc_flags, cmd->result, cmd->allowed));
+
+	stat = qla4xxx_reset_target(ha, ddb_entry);
+	if (stat != QLA_SUCCESS) {
+		starget_printk(KERN_INFO, scsi_target(cmd->device),
+			       "WARM TARGET RESET FAILED.\n");
+		return FAILED;
+	}
+
+	/* Send marker. */
+	ha->marker_needed = 1;
+
+	if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),
+					 NULL)) {
+		starget_printk(KERN_INFO, scsi_target(cmd->device),
+			       "WARM TARGET DEVICE RESET FAILED - "
+			       "waiting for commands.\n");
+		return FAILED;
+	}
+
+	starget_printk(KERN_INFO, scsi_target(cmd->device),
+		       "WARM TARGET RESET SUCCEEDED.\n");
+	return SUCCESS;
+}
+
 /**
  * qla4xxx_eh_host_reset - kernel callback
  * @cmd: Pointer to Linux's SCSI command structure
-- 
cgit v1.2.3-70-g09d2


From 74b2e047ecda7a82c3327a0d0bb45ee2ccf301ca Mon Sep 17 00:00:00 2001
From: Christof Schmitt <christof.schmitt@de.ibm.com>
Date: Mon, 3 Mar 2008 12:19:28 +0100
Subject: [SCSI] zfcp: convert zfcp to use target reset and device reset
 handler

[based on proposal from Mike Christie <michaelc@cs.wisc.edu>, this
patch adds some simplifications to the handler functions]

With the new target reset handler callback in the SCSI midlayer, the
device reset handler in zfcp can be split in two parts. Now, zfcp does
not have to track anymore whether the device supports LUN resets, so
remove this flag and let the SCSI midlayer decide what to do.

The device reset handler simply issues a LUN reset and the target
reset handler a target reset.

Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_def.h  |  1 -
 drivers/s390/scsi/zfcp_scsi.c | 64 ++++++++++++++-----------------------------
 2 files changed, 20 insertions(+), 45 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 9e9f6c1e4e5..662c70f537e 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -634,7 +634,6 @@ do { \
 		 ZFCP_STATUS_PORT_NO_SCSI_ID)
 
 /* logical unit status */
-#define ZFCP_STATUS_UNIT_NOTSUPPUNITRESET	0x00000001
 #define ZFCP_STATUS_UNIT_TEMPORARY		0x00000002
 #define ZFCP_STATUS_UNIT_SHARED			0x00000004
 #define ZFCP_STATUS_UNIT_READONLY		0x00000008
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index b9daf5c0586..ff97a61ad96 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -31,6 +31,7 @@ static int zfcp_scsi_queuecommand(struct scsi_cmnd *,
 				  void (*done) (struct scsi_cmnd *));
 static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *);
 static int zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *);
+static int zfcp_scsi_eh_target_reset_handler(struct scsi_cmnd *);
 static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *);
 static int zfcp_task_management_function(struct zfcp_unit *, u8,
 					 struct scsi_cmnd *);
@@ -51,6 +52,7 @@ struct zfcp_data zfcp_data = {
 		.queuecommand		= zfcp_scsi_queuecommand,
 		.eh_abort_handler	= zfcp_scsi_eh_abort_handler,
 		.eh_device_reset_handler = zfcp_scsi_eh_device_reset_handler,
+		.eh_target_reset_handler = zfcp_scsi_eh_target_reset_handler,
 		.eh_host_reset_handler	= zfcp_scsi_eh_host_reset_handler,
 		.can_queue		= 4096,
 		.this_id		= -1,
@@ -442,58 +444,32 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
 	return retval;
 }
 
-static int
-zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt)
+static int zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt)
 {
 	int retval;
-	struct zfcp_unit *unit = (struct zfcp_unit *) scpnt->device->hostdata;
+	struct zfcp_unit *unit = scpnt->device->hostdata;
 
 	if (!unit) {
-		ZFCP_LOG_NORMAL("bug: Tried reset for nonexistent unit\n");
-		retval = SUCCESS;
-		goto out;
+		WARN_ON(1);
+		return SUCCESS;
 	}
-	ZFCP_LOG_NORMAL("resetting unit 0x%016Lx on port 0x%016Lx, adapter %s\n",
-			unit->fcp_lun, unit->port->wwpn,
-			zfcp_get_busid_by_adapter(unit->port->adapter));
+	retval = zfcp_task_management_function(unit,
+					       FCP_LOGICAL_UNIT_RESET,
+					       scpnt);
+	return retval ? FAILED : SUCCESS;
+}
 
-	/*
-	 * If we do not know whether the unit supports 'logical unit reset'
-	 * then try 'logical unit reset' and proceed with 'target reset'
-	 * if 'logical unit reset' fails.
-	 * If the unit is known not to support 'logical unit reset' then
-	 * skip 'logical unit reset' and try 'target reset' immediately.
-	 */
-	if (!atomic_test_mask(ZFCP_STATUS_UNIT_NOTSUPPUNITRESET,
-			      &unit->status)) {
-		retval = zfcp_task_management_function(unit,
-						       FCP_LOGICAL_UNIT_RESET,
-						       scpnt);
-		if (retval) {
-			ZFCP_LOG_DEBUG("unit reset failed (unit=%p)\n", unit);
-			if (retval == -ENOTSUPP)
-				atomic_set_mask
-				    (ZFCP_STATUS_UNIT_NOTSUPPUNITRESET,
-				     &unit->status);
-			/* fall through and try 'target reset' next */
-		} else {
-			ZFCP_LOG_DEBUG("unit reset succeeded (unit=%p)\n",
-				       unit);
-			/* avoid 'target reset' */
-			retval = SUCCESS;
-			goto out;
-		}
+static int zfcp_scsi_eh_target_reset_handler(struct scsi_cmnd *scpnt)
+{
+	int retval;
+	struct zfcp_unit *unit = scpnt->device->hostdata;
+
+	if (!unit) {
+		WARN_ON(1);
+		return SUCCESS;
 	}
 	retval = zfcp_task_management_function(unit, FCP_TARGET_RESET, scpnt);
-	if (retval) {
-		ZFCP_LOG_DEBUG("target reset failed (unit=%p)\n", unit);
-		retval = FAILED;
-	} else {
-		ZFCP_LOG_DEBUG("target reset succeeded (unit=%p)\n", unit);
-		retval = SUCCESS;
-	}
- out:
-	return retval;
+	return retval ? FAILED : SUCCESS;
 }
 
 static int
-- 
cgit v1.2.3-70-g09d2


From 23a274c8a5adafc74a66f16988776fc7dd6f6e51 Mon Sep 17 00:00:00 2001
From: "Prakash, Sathya" <sathya.prakash@lsi.com>
Date: Fri, 7 Mar 2008 15:53:21 +0530
Subject: [SCSI] mpt fusion: Enable MSI by default for SAS controllers

This patch modifies the driver to enable MSI by default for all SAS chips.

Signed-off-by: Sathya Prakash <sathya.prakash@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/message/fusion/mptbase.c | 17 ++++++++++++-----
 drivers/message/fusion/mptbase.h |  1 +
 2 files changed, 13 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index c6be6eba7dc..6ee5876d052 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -79,7 +79,7 @@ MODULE_VERSION(my_VERSION);
 /*
  *  cmd line parameters
  */
-static int mpt_msi_enable;
+static int mpt_msi_enable = -1;
 module_param(mpt_msi_enable, int, 0);
 MODULE_PARM_DESC(mpt_msi_enable, " MSI Support Enable (default=0)");
 
@@ -1686,6 +1686,11 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 		ioc->bus_type = SAS;
 	}
 
+	if (ioc->bus_type == SAS && mpt_msi_enable == -1)
+		ioc->msi_enable = 1;
+	else
+		ioc->msi_enable = mpt_msi_enable;
+
 	if (ioc->errata_flag_1064)
 		pci_disable_io_access(pdev);
 
@@ -2057,15 +2062,17 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
 	if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) {
 		ioc->pci_irq = -1;
 		if (ioc->pcidev->irq) {
-			if (mpt_msi_enable && !pci_enable_msi(ioc->pcidev))
+			if (ioc->msi_enable && !pci_enable_msi(ioc->pcidev))
 				printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n",
 				    ioc->name);
+			else
+				ioc->msi_enable = 0;
 			rc = request_irq(ioc->pcidev->irq, mpt_interrupt,
 			    IRQF_SHARED, ioc->name, ioc);
 			if (rc < 0) {
 				printk(MYIOC_s_ERR_FMT "Unable to allocate "
 				    "interrupt %d!\n", ioc->name, ioc->pcidev->irq);
-				if (mpt_msi_enable)
+				if (ioc->msi_enable)
 					pci_disable_msi(ioc->pcidev);
 				return -EBUSY;
 			}
@@ -2261,7 +2268,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
  out:
 	if ((ret != 0) && irq_allocated) {
 		free_irq(ioc->pci_irq, ioc);
-		if (mpt_msi_enable)
+		if (ioc->msi_enable)
 			pci_disable_msi(ioc->pcidev);
 	}
 	return ret;
@@ -2443,7 +2450,7 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc)
 
 	if (ioc->pci_irq != -1) {
 		free_irq(ioc->pci_irq, ioc);
-		if (mpt_msi_enable)
+		if (ioc->msi_enable)
 			pci_disable_msi(ioc->pcidev);
 		ioc->pci_irq = -1;
 	}
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index caadc68c300..50c0c173e24 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -630,6 +630,7 @@ typedef struct _MPT_ADAPTER
 	int			 mtrr_reg;
 	struct pci_dev		*pcidev;	/* struct pci_dev pointer */
 	int			bars;		/* bitmask of BAR's that must be configured */
+	int			msi_enable;
 	u8			__iomem *memmap;	/* mmap address */
 	struct Scsi_Host	*sh;		/* Scsi Host pointer */
 	SpiCfgData		spi_data;	/* Scsi config. data */
-- 
cgit v1.2.3-70-g09d2


From ed5f606fef22e515331aab4c1f927775cf4af70e Mon Sep 17 00:00:00 2001
From: Matthias Kaehlcke <matthias@kaehlcke.net>
Date: Sun, 9 Mar 2008 12:16:27 +0100
Subject: [SCSI] mpt fusion: convert inactive_list_mutex to a mutex

the semaphore inactive_list_mutex is used as a mutex, convert it to
the mutex API

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Acked-by: "Moore, Eric" <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/message/fusion/mptbase.c  | 10 +++++-----
 drivers/message/fusion/mptbase.h  |  3 ++-
 drivers/message/fusion/mptscsih.c |  8 ++++----
 3 files changed, 11 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 6ee5876d052..a34ddc7bce8 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -2180,7 +2180,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
 		/*
 		 * Initalize link list for inactive raid volumes.
 		 */
-		init_MUTEX(&ioc->raid_data.inactive_list_mutex);
+		mutex_init(&ioc->raid_data.inactive_list_mutex);
 		INIT_LIST_HEAD(&ioc->raid_data.inactive_list);
 
 		if (ioc->bus_type == SAS) {
@@ -5166,13 +5166,13 @@ mpt_inactive_raid_list_free(MPT_ADAPTER *ioc)
 	if (list_empty(&ioc->raid_data.inactive_list))
 		return;
 
-	down(&ioc->raid_data.inactive_list_mutex);
+	mutex_lock(&ioc->raid_data.inactive_list_mutex);
 	list_for_each_entry_safe(component_info, pNext,
 	    &ioc->raid_data.inactive_list, list) {
 		list_del(&component_info->list);
 		kfree(component_info);
 	}
-	up(&ioc->raid_data.inactive_list_mutex);
+	mutex_unlock(&ioc->raid_data.inactive_list_mutex);
 }
 
 /**
@@ -5231,7 +5231,7 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id)
 	if (!handle_inactive_volumes)
 		goto out;
 
-	down(&ioc->raid_data.inactive_list_mutex);
+	mutex_lock(&ioc->raid_data.inactive_list_mutex);
 	for (i = 0; i < buffer->NumPhysDisks; i++) {
 		if(mpt_raid_phys_disk_pg0(ioc,
 		    buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0)
@@ -5251,7 +5251,7 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id)
 		list_add_tail(&component_info->list,
 		    &ioc->raid_data.inactive_list);
 	}
-	up(&ioc->raid_data.inactive_list_mutex);
+	mutex_unlock(&ioc->raid_data.inactive_list_mutex);
 
  out:
 	if (buffer)
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index 50c0c173e24..0041ab3e5e8 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -51,6 +51,7 @@
 
 #include <linux/kernel.h>
 #include <linux/pci.h>
+#include <linux/mutex.h>
 
 #include "lsi/mpi_type.h"
 #include "lsi/mpi.h"		/* Fusion MPI(nterface) basic defs */
@@ -531,7 +532,7 @@ struct inactive_raid_component_info {
 typedef	struct _RaidCfgData {
 	IOCPage2_t	*pIocPg2;		/* table of Raid Volumes */
 	IOCPage3_t	*pIocPg3;		/* table of physical disks */
-	struct semaphore	inactive_list_mutex;
+	struct mutex	inactive_list_mutex;
 	struct list_head	inactive_list; /* link list for physical
 						disk that belong in
 						inactive volumes */
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index c207bda6723..89c63147a15 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2304,14 +2304,14 @@ mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id)
 	if (list_empty(&ioc->raid_data.inactive_list))
 		goto out;
 
-	down(&ioc->raid_data.inactive_list_mutex);
+	mutex_lock(&ioc->raid_data.inactive_list_mutex);
 	list_for_each_entry(component_info, &ioc->raid_data.inactive_list,
 	    list) {
 		if ((component_info->d.PhysDiskID == id) &&
 		    (component_info->d.PhysDiskBus == channel))
 			rc = 1;
 	}
-	up(&ioc->raid_data.inactive_list_mutex);
+	mutex_unlock(&ioc->raid_data.inactive_list_mutex);
 
  out:
 	return rc;
@@ -2341,14 +2341,14 @@ mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id)
 	if (list_empty(&ioc->raid_data.inactive_list))
 		goto out;
 
-	down(&ioc->raid_data.inactive_list_mutex);
+	mutex_lock(&ioc->raid_data.inactive_list_mutex);
 	list_for_each_entry(component_info, &ioc->raid_data.inactive_list,
 	    list) {
 		if ((component_info->d.PhysDiskID == id) &&
 		    (component_info->d.PhysDiskBus == channel))
 			rc = component_info->d.PhysDiskNum;
 	}
-	up(&ioc->raid_data.inactive_list_mutex);
+	mutex_unlock(&ioc->raid_data.inactive_list_mutex);
 
  out:
 	return rc;
-- 
cgit v1.2.3-70-g09d2


From 647b24256241e144fe8369244da1730b577211e9 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 9 Mar 2008 22:50:41 +0900
Subject: [SCSI] aic7xxx: fix IOMMU mapping failure handling

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/aic7xxx/aic7xxx_osm.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 282aff6f852..42ad48e09f0 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -1398,12 +1398,18 @@ ahc_linux_run_command(struct ahc_softc *ahc, struct ahc_linux_device *dev,
 			return SCSI_MLQUEUE_DEVICE_BUSY;
 	}
 
+	nseg = scsi_dma_map(cmd);
+	if (nseg < 0)
+		return SCSI_MLQUEUE_HOST_BUSY;
+
 	/*
 	 * Get an scb to use.
 	 */
 	scb = ahc_get_scb(ahc);
-	if (!scb)
+	if (!scb) {
+		scsi_dma_unmap(cmd);
 		return SCSI_MLQUEUE_HOST_BUSY;
+	}
 
 	scb->io_ctx = cmd;
 	scb->platform_data->dev = dev;
@@ -1464,8 +1470,6 @@ ahc_linux_run_command(struct ahc_softc *ahc, struct ahc_linux_device *dev,
 	ahc_set_sense_residual(scb, 0);
 	scb->sg_count = 0;
 
-	nseg = scsi_dma_map(cmd);
-	BUG_ON(nseg < 0);
 	if (nseg > 0) {
 		struct	ahc_dma_seg *sg;
 		struct	scatterlist *cur_seg;
-- 
cgit v1.2.3-70-g09d2


From 2505873afe510d8db05665684c056ac8f0b24563 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 9 Mar 2008 22:50:40 +0900
Subject: [SCSI] aic79xx: fix IOMMU mapping failure handling

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/aic7xxx/aic79xx_osm.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 72fccd9f40d..0081aa357c8 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -1413,6 +1413,10 @@ ahd_linux_run_command(struct ahd_softc *ahd, struct ahd_linux_device *dev,
 	unsigned long flags;
 	int nseg;
 
+	nseg = scsi_dma_map(cmd);
+	if (nseg < 0)
+		return SCSI_MLQUEUE_HOST_BUSY;
+
 	ahd_lock(ahd, &flags);
 
 	/*
@@ -1430,6 +1434,7 @@ ahd_linux_run_command(struct ahd_softc *ahd, struct ahd_linux_device *dev,
 	if ((scb = ahd_get_scb(ahd, col_idx)) == NULL) {
 		ahd->flags |= AHD_RESOURCE_SHORTAGE;
 		ahd_unlock(ahd, &flags);
+		scsi_dma_unmap(cmd);
 		return SCSI_MLQUEUE_HOST_BUSY;
 	}
 
@@ -1485,8 +1490,6 @@ ahd_linux_run_command(struct ahd_softc *ahd, struct ahd_linux_device *dev,
 	ahd_set_sense_residual(scb, 0);
 	scb->sg_count = 0;
 
-	nseg = scsi_dma_map(cmd);
-	BUG_ON(nseg < 0);
 	if (nseg > 0) {
 		void *sg = scb->sg_list;
 		struct scatterlist *cur_seg;
-- 
cgit v1.2.3-70-g09d2


From 5c815d1501a9ce84578cb3ec64c9d31ef91e3de2 Mon Sep 17 00:00:00 2001
From: Christof Schmitt <christof.schmitt@de.ibm.com>
Date: Mon, 10 Mar 2008 16:18:54 +0100
Subject: [SCSI] zfcp: Fix handling for boxed port after physical close

When a FSF physical close returns the status boxed, this means that
another system already closed the port. For our system this is the
same status as in the good path, we have to send the normal close. So,
set the status for the boxed response to the same as for the good
status.

Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_fsf.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 0dff05840ee..2ed3c7b4888 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -2968,6 +2968,13 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
 		zfcp_erp_port_boxed(port);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
 			ZFCP_STATUS_FSFREQ_RETRY;
+
+		/* can't use generic zfcp_erp_modify_port_status because
+		 * ZFCP_STATUS_COMMON_OPEN must not be reset for the port */
+		atomic_clear_mask(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
+		list_for_each_entry(unit, &port->unit_list_head, list)
+			atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN,
+					  &unit->status);
 		break;
 
 	case FSF_ADAPTER_STATUS_AVAILABLE:
-- 
cgit v1.2.3-70-g09d2


From 78b4b05db57b04b3ed17dc71259bf1402c04abfa Mon Sep 17 00:00:00 2001
From: Matthew Wilcox <matthew@wil.cx>
Date: Thu, 13 Mar 2008 06:55:08 -0600
Subject: [SCSI] BusLogic: make FlashPoint support x86-32 only

We've verified that there are 64 bit and endianness problems in the
flashpoint driver.  Reverse the logic of CONFIG_OMIT_FLASHPOINT (make
it CONFIG_SCSI_FLASHPOINT) and make it depend on X86_32 so it can't
appear for any other architectures.  Long term, if someone chooses,
they could make FlashPoint 64 bit compliant (it looks like its a
question of fixing up the sizes in some of the packed descriptors)

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/BusLogic.c   |  5 ++++-
 drivers/scsi/BusLogic.h   | 21 ++-------------------
 drivers/scsi/FlashPoint.c |  6 +++---
 drivers/scsi/Kconfig      | 14 ++++++++------
 4 files changed, 17 insertions(+), 29 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index 4d3ebb1af49..2d689af2466 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -896,7 +896,7 @@ static int __init BusLogic_InitializeFlashPointProbeInfo(struct BusLogic_HostAda
 		IRQ_Channel = PCI_Device->irq;
 		IO_Address = BaseAddress0 = pci_resource_start(PCI_Device, 0);
 		PCI_Address = BaseAddress1 = pci_resource_start(PCI_Device, 1);
-#ifndef CONFIG_SCSI_OMIT_FLASHPOINT
+#ifdef CONFIG_SCSI_FLASHPOINT
 		if (pci_resource_flags(PCI_Device, 0) & IORESOURCE_MEM) {
 			BusLogic_Error("BusLogic: Base Address0 0x%X not I/O for " "FlashPoint Host Adapter\n", NULL, BaseAddress0);
 			BusLogic_Error("at PCI Bus %d Device %d I/O Address 0x%X\n", NULL, Bus, Device, IO_Address);
@@ -1006,6 +1006,9 @@ static void __init BusLogic_InitializeProbeInfoList(struct BusLogic_HostAdapter
 }
 
 
+#else
+#define BusLogic_InitializeProbeInfoList(adapter) \
+		BusLogic_InitializeProbeInfoListISA(adapter)
 #endif				/* CONFIG_PCI */
 
 
diff --git a/drivers/scsi/BusLogic.h b/drivers/scsi/BusLogic.h
index bfbfb5c3a8f..73f237a1ed9 100644
--- a/drivers/scsi/BusLogic.h
+++ b/drivers/scsi/BusLogic.h
@@ -33,23 +33,6 @@
 #define PACKED __attribute__((packed))
 #endif
 
-/*
-  FlashPoint support is only available for the Intel x86 Architecture with
-  CONFIG_PCI set.
-*/
-
-#ifndef __i386__
-#undef CONFIG_SCSI_OMIT_FLASHPOINT
-#define CONFIG_SCSI_OMIT_FLASHPOINT
-#endif
-
-#ifndef CONFIG_PCI
-#undef CONFIG_SCSI_OMIT_FLASHPOINT
-#define CONFIG_SCSI_OMIT_FLASHPOINT
-#define BusLogic_InitializeProbeInfoListISA BusLogic_InitializeProbeInfoList
-#endif
-
-
 /*
   Define the maximum number of BusLogic Host Adapters supported by this driver.
 */
@@ -178,7 +161,7 @@ static int BusLogic_HostAdapterAddressCount[3] = { 0, BusLogic_MultiMasterAddres
   Define macros for testing the Host Adapter Type.
 */
 
-#ifndef CONFIG_SCSI_OMIT_FLASHPOINT
+#ifdef CONFIG_SCSI_FLASHPOINT
 
 #define BusLogic_MultiMasterHostAdapterP(HostAdapter) \
   (HostAdapter->HostAdapterType == BusLogic_MultiMaster)
@@ -871,7 +854,7 @@ struct BusLogic_CCB {
 	void (*CallbackFunction) (struct BusLogic_CCB *);	/* Bytes 40-43 */
 	u32 BaseAddress;	/* Bytes 44-47 */
 	enum BusLogic_CompletionCode CompletionCode;	/* Byte 48 */
-#ifndef CONFIG_SCSI_OMIT_FLASHPOINT
+#ifdef CONFIG_SCSI_FLASHPOINT
 	unsigned char:8;	/* Byte 49 */
 	unsigned short OS_Flags;	/* Bytes 50-51 */
 	unsigned char Private[48];	/* Bytes 52-99 */
diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c
index 1c9078191d9..b374e457e5e 100644
--- a/drivers/scsi/FlashPoint.c
+++ b/drivers/scsi/FlashPoint.c
@@ -16,7 +16,7 @@
 */
 
 
-#ifndef CONFIG_SCSI_OMIT_FLASHPOINT
+#ifdef CONFIG_SCSI_FLASHPOINT
 
 #define MAX_CARDS	8
 #undef BUSTYPE_PCI
@@ -7626,7 +7626,7 @@ FlashPoint__HandleInterrupt(FlashPoint_CardHandle_T CardHandle)
 #define FlashPoint_InterruptPending	    FlashPoint__InterruptPending
 #define FlashPoint_HandleInterrupt	    FlashPoint__HandleInterrupt
 
-#else				/* CONFIG_SCSI_OMIT_FLASHPOINT */
+#else				/* !CONFIG_SCSI_FLASHPOINT */
 
 /*
   Define prototypes for the FlashPoint SCCB Manager Functions.
@@ -7641,4 +7641,4 @@ extern bool FlashPoint_InterruptPending(FlashPoint_CardHandle_T);
 extern int FlashPoint_HandleInterrupt(FlashPoint_CardHandle_T);
 extern void FlashPoint_ReleaseHostAdapter(FlashPoint_CardHandle_T);
 
-#endif				/* CONFIG_SCSI_OMIT_FLASHPOINT */
+#endif				/* CONFIG_SCSI_FLASHPOINT */
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index b9d374082b6..7f78e3ea517 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -588,18 +588,20 @@ config SCSI_BUSLOGIC
 	  <http://www.tldp.org/docs.html#howto>, and the files
 	  <file:Documentation/scsi/BusLogic.txt> and
 	  <file:Documentation/scsi/FlashPoint.txt> for more information.
+	  Note that support for FlashPoint is only available for 32-bit
+	  x86 configurations.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called BusLogic.
 
-config SCSI_OMIT_FLASHPOINT
-	bool "Omit FlashPoint support"
-	depends on SCSI_BUSLOGIC
+config SCSI_FLASHPOINT
+	bool "FlashPoint support"
+	depends on SCSI_BUSLOGIC && PCI && X86_32
 	help
-	  This option allows you to omit the FlashPoint support from the
+	  This option allows you to add FlashPoint support to the
 	  BusLogic SCSI driver. The FlashPoint SCCB Manager code is
-	  substantial, so users of MultiMaster Host Adapters may wish to omit
-	  it.
+	  substantial, so users of MultiMaster Host Adapters may not
+	  wish to include it.
 
 config SCSI_DMX3191D
 	tristate "DMX3191D SCSI support"
-- 
cgit v1.2.3-70-g09d2


From 21a6182924d531b41cb8c24e0344213f4c90c335 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 9 Mar 2008 13:44:30 +0900
Subject: [SCSI] scsi_debug: use sg buffer copy helper functions

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 79 ++++++++---------------------------------------
 1 file changed, 13 insertions(+), 66 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 3abd2861a58..7a2a3edcc72 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -591,81 +591,37 @@ static int check_readiness(struct scsi_cmnd * SCpnt, int reset_only,
 }
 
 /* Returns 0 if ok else (DID_ERROR << 16). Sets scp->resid . */
-static int fill_from_dev_buffer(struct scsi_cmnd * scp, unsigned char * arr,
+static int fill_from_dev_buffer(struct scsi_cmnd *scp, unsigned char *arr,
 				int arr_len)
 {
-	int k, req_len, act_len, len, active;
-	void * kaddr;
-	void * kaddr_off;
-	struct scatterlist *sg;
+	int act_len;
 	struct scsi_data_buffer *sdb = scsi_in(scp);
 
 	if (!sdb->length)
 		return 0;
-	if (!sdb->table.sgl)
-		return (DID_ERROR << 16);
 	if (!(scsi_bidi_cmnd(scp) || scp->sc_data_direction == DMA_FROM_DEVICE))
 		return (DID_ERROR << 16);
-	active = 1;
-	req_len = act_len = 0;
-	for_each_sg(sdb->table.sgl, sg, sdb->table.nents, k) {
-		if (active) {
-			kaddr = (unsigned char *)
-				kmap_atomic(sg_page(sg), KM_USER0);
-			if (NULL == kaddr)
-				return (DID_ERROR << 16);
-			kaddr_off = (unsigned char *)kaddr + sg->offset;
-			len = sg->length;
-			if ((req_len + len) > arr_len) {
-				active = 0;
-				len = arr_len - req_len;
-			}
-			memcpy(kaddr_off, arr + req_len, len);
-			kunmap_atomic(kaddr, KM_USER0);
-			act_len += len;
-		}
-		req_len += sg->length;
-	}
+
+	act_len = sg_copy_from_buffer(sdb->table.sgl, sdb->table.nents,
+				      arr, arr_len);
 	if (sdb->resid)
 		sdb->resid -= act_len;
 	else
-		sdb->resid = req_len - act_len;
+		sdb->resid = scsi_bufflen(scp) - act_len;
+
 	return 0;
 }
 
 /* Returns number of bytes fetched into 'arr' or -1 if error. */
-static int fetch_to_dev_buffer(struct scsi_cmnd * scp, unsigned char * arr,
-			       int max_arr_len)
+static int fetch_to_dev_buffer(struct scsi_cmnd *scp, unsigned char *arr,
+			       int arr_len)
 {
-	int k, req_len, len, fin;
-	void * kaddr;
-	void * kaddr_off;
-	struct scatterlist * sg;
-
-	if (0 == scsi_bufflen(scp))
+	if (!scsi_bufflen(scp))
 		return 0;
-	if (NULL == scsi_sglist(scp))
-		return -1;
 	if (!(scsi_bidi_cmnd(scp) || scp->sc_data_direction == DMA_TO_DEVICE))
 		return -1;
-	req_len = fin = 0;
-	scsi_for_each_sg(scp, sg, scsi_sg_count(scp), k) {
-		kaddr = (unsigned char *)kmap_atomic(sg_page(sg), KM_USER0);
-		if (NULL == kaddr)
-			return -1;
-		kaddr_off = (unsigned char *)kaddr + sg->offset;
-		len = sg->length;
-		if ((req_len + len) > max_arr_len) {
-			len = max_arr_len - req_len;
-			fin = 1;
-		}
-		memcpy(arr + req_len, kaddr_off, len);
-		kunmap_atomic(kaddr, KM_USER0);
-		if (fin)
-			return req_len + len;
-		req_len += sg->length;
-	}
-	return req_len;
+
+	return scsi_sg_copy_to_buffer(scp, arr, arr_len);
 }
 
 
@@ -1965,16 +1921,7 @@ static int resp_xdwriteread(struct scsi_cmnd *scp, unsigned long long lba,
 	if (!buf)
 		return ret;
 
-	offset = 0;
-	scsi_for_each_sg(scp, sg, scsi_sg_count(scp), i) {
-		kaddr = (unsigned char *)kmap_atomic(sg_page(sg), KM_USER0);
-		if (!kaddr)
-			goto out;
-
-		memcpy(buf + offset, kaddr + sg->offset, sg->length);
-		offset += sg->length;
-		kunmap_atomic(kaddr, KM_USER0);
-	}
+	scsi_sg_copy_to_buffer(scp, buf, scsi_bufflen(scp));
 
 	offset = 0;
 	for_each_sg(sdb->table.sgl, sg, sdb->table.nents, i) {
-- 
cgit v1.2.3-70-g09d2


From 944cf8b4cba42fcb284a29e4817831471adb4fad Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 9 Mar 2008 13:44:31 +0900
Subject: [SCSI] ps3rom: use sg buffer copy helper funcitons

Note that if scsi_bufflen(cmd) is not zero, the command always has an
sg list. So this patch doesn't do the error checking in
fill_from_dev_buffer and fetch_to_dev_buffer did.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Looks-OK-to: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/ps3rom.c | 92 ++++++---------------------------------------------
 1 file changed, 10 insertions(+), 82 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c
index 0eed5ca1e03..d1e7845e11c 100644
--- a/drivers/scsi/ps3rom.c
+++ b/drivers/scsi/ps3rom.c
@@ -90,76 +90,6 @@ static int ps3rom_slave_configure(struct scsi_device *scsi_dev)
 	return 0;
 }
 
-/*
- * copy data from device into scatter/gather buffer
- */
-static int fill_from_dev_buffer(struct scsi_cmnd *cmd, const void *buf)
-{
-	int k, req_len, len, fin;
-	void *kaddr;
-	struct scatterlist *sgpnt;
-	unsigned int buflen;
-
-	buflen = scsi_bufflen(cmd);
-	if (!buflen)
-		return 0;
-
-	if (!scsi_sglist(cmd))
-		return -1;
-
-	req_len = fin = 0;
-	scsi_for_each_sg(cmd, sgpnt, scsi_sg_count(cmd), k) {
-		kaddr = kmap_atomic(sg_page(sgpnt), KM_IRQ0);
-		len = sgpnt->length;
-		if ((req_len + len) > buflen) {
-			len = buflen - req_len;
-			fin = 1;
-		}
-		memcpy(kaddr + sgpnt->offset, buf + req_len, len);
-		flush_kernel_dcache_page(sg_page(sgpnt));
-		kunmap_atomic(kaddr, KM_IRQ0);
-		req_len += len;
-		if (fin)
-			break;
-	}
-	scsi_set_resid(cmd, buflen - req_len);
-	return 0;
-}
-
-/*
- * copy data from scatter/gather into device's buffer
- */
-static int fetch_to_dev_buffer(struct scsi_cmnd *cmd, void *buf)
-{
-	int k, req_len, len, fin;
-	void *kaddr;
-	struct scatterlist *sgpnt;
-	unsigned int buflen;
-
-	buflen = scsi_bufflen(cmd);
-	if (!buflen)
-		return 0;
-
-	if (!scsi_sglist(cmd))
-		return -1;
-
-	req_len = fin = 0;
-	scsi_for_each_sg(cmd, sgpnt, scsi_sg_count(cmd), k) {
-		kaddr = kmap_atomic(sg_page(sgpnt), KM_IRQ0);
-		len = sgpnt->length;
-		if ((req_len + len) > buflen) {
-			len = buflen - req_len;
-			fin = 1;
-		}
-		memcpy(buf + req_len, kaddr + sgpnt->offset, len);
-		kunmap_atomic(kaddr, KM_IRQ0);
-		if (fin)
-			return req_len + len;
-		req_len += sgpnt->length;
-	}
-	return req_len;
-}
-
 static int ps3rom_atapi_request(struct ps3_storage_device *dev,
 				struct scsi_cmnd *cmd)
 {
@@ -193,9 +123,7 @@ static int ps3rom_atapi_request(struct ps3_storage_device *dev,
 		else
 			atapi_cmnd.proto = PIO_DATA_OUT_PROTO;
 		atapi_cmnd.in_out = DIR_WRITE;
-		res = fetch_to_dev_buffer(cmd, dev->bounce_buf);
-		if (res < 0)
-			return DID_ERROR << 16;
+		scsi_sg_copy_to_buffer(cmd, dev->bounce_buf, dev->bounce_size);
 		break;
 
 	default:
@@ -267,9 +195,7 @@ static int ps3rom_write_request(struct ps3_storage_device *dev,
 	dev_dbg(&dev->sbd.core, "%s:%u: write %u sectors starting at %u\n",
 		__func__, __LINE__, sectors, start_sector);
 
-	res = fetch_to_dev_buffer(cmd, dev->bounce_buf);
-	if (res < 0)
-		return DID_ERROR << 16;
+	scsi_sg_copy_to_buffer(cmd, dev->bounce_buf, dev->bounce_size);
 
 	res = lv1_storage_write(dev->sbd.dev_id,
 				dev->regions[dev->region_idx].id, start_sector,
@@ -379,11 +305,13 @@ static irqreturn_t ps3rom_interrupt(int irq, void *data)
 	if (!status) {
 		/* OK, completed */
 		if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
-			res = fill_from_dev_buffer(cmd, dev->bounce_buf);
-			if (res) {
-				cmd->result = DID_ERROR << 16;
-				goto done;
-			}
+			int len;
+
+			len = scsi_sg_copy_from_buffer(cmd,
+						       dev->bounce_buf,
+						       dev->bounce_size);
+
+			scsi_set_resid(cmd, scsi_bufflen(cmd) - len);
 		}
 		cmd->result = DID_OK << 16;
 		goto done;
@@ -425,7 +353,7 @@ static struct scsi_host_template ps3rom_host_template = {
 	.cmd_per_lun =		1,
 	.emulated =             1,		/* only sg driver uses this */
 	.max_sectors =		PS3ROM_MAX_SECTORS,
-	.use_clustering =	DISABLE_CLUSTERING,
+	.use_clustering =	ENABLE_CLUSTERING,
 	.module =		THIS_MODULE,
 };
 
-- 
cgit v1.2.3-70-g09d2


From 6690bae7e0279451ee92580bf1c5d39a76e3687e Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 9 Mar 2008 13:44:33 +0900
Subject: [SCSI] ips: use sg buffer copy helper funcitons

This rewrites ips_scmd_buf_write/read with scsi_sg_copy_from/to_buffer
respectively.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Salyzyn, Mark <Mark_Salyzyn@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/ips.c | 50 ++++++++------------------------------------------
 1 file changed, 8 insertions(+), 42 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 62640366845..cc4f44fcabb 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -3502,28 +3502,11 @@ ips_send_wait(ips_ha_t * ha, ips_scb_t * scb, int timeout, int intr)
 static void
 ips_scmd_buf_write(struct scsi_cmnd *scmd, void *data, unsigned int count)
 {
-        int i;
-        unsigned int min_cnt, xfer_cnt;
-        char *cdata = (char *) data;
-        unsigned char *buffer;
-        unsigned long flags;
-        struct scatterlist *sg = scsi_sglist(scmd);
-
-        for (i = 0, xfer_cnt = 0;
-	(i < scsi_sg_count(scmd)) && (xfer_cnt < count);
-             i++, sg = sg_next(sg)) {
-                min_cnt = min(count - xfer_cnt, sg->length);
-
-                /* kmap_atomic() ensures addressability of the data buffer.*/
-                /* local_irq_save() protects the KM_IRQ0 address slot.     */
-                local_irq_save(flags);
-		buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
-                memcpy(buffer, &cdata[xfer_cnt], min_cnt);
-		kunmap_atomic(buffer - sg->offset, KM_IRQ0);
-                local_irq_restore(flags);
+	unsigned long flags;
 
-                xfer_cnt += min_cnt;
-        }
+	local_irq_save(flags);
+	scsi_sg_copy_from_buffer(scmd, data, count);
+	local_irq_restore(flags);
 }
 
 /****************************************************************************/
@@ -3536,28 +3519,11 @@ ips_scmd_buf_write(struct scsi_cmnd *scmd, void *data, unsigned int count)
 static void
 ips_scmd_buf_read(struct scsi_cmnd *scmd, void *data, unsigned int count)
 {
-        int i;
-        unsigned int min_cnt, xfer_cnt;
-        char *cdata = (char *) data;
-        unsigned char *buffer;
-        unsigned long flags;
-        struct scatterlist *sg = scsi_sglist(scmd);
-
-        for (i = 0, xfer_cnt = 0;
-             (i < scsi_sg_count(scmd)) && (xfer_cnt < count);
-             i++, sg = sg_next(sg)) {
-		min_cnt = min(count - xfer_cnt, sg->length);
-
-                /* kmap_atomic() ensures addressability of the data buffer.*/
-                /* local_irq_save() protects the KM_IRQ0 address slot.     */
-                local_irq_save(flags);
-		buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
-                memcpy(&cdata[xfer_cnt], buffer, min_cnt);
-		kunmap_atomic(buffer - sg->offset, KM_IRQ0);
-                local_irq_restore(flags);
+	unsigned long flags;
 
-                xfer_cnt += min_cnt;
-        }
+	local_irq_save(flags);
+	scsi_sg_copy_to_buffer(scmd, data, count);
+	local_irq_restore(flags);
 }
 
 /****************************************************************************/
-- 
cgit v1.2.3-70-g09d2


From d4345028d4c20407c313061b1bd49ba1aee81f94 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 9 Mar 2008 13:44:34 +0900
Subject: [SCSI] aacraid: use sg buffer copy helper functions

This replaces aac_internal_transfer with scsi_sg_copy_to/from_buffer.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Mark Salyzyn <Mark_Salyzyn@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/aacraid/aachba.c | 49 +++++++++++++++----------------------------
 1 file changed, 17 insertions(+), 32 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index b9fc9b1dde6..c947e722716 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -379,24 +379,6 @@ int aac_get_containers(struct aac_dev *dev)
 	return status;
 }
 
-static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len)
-{
-	void *buf;
-	int transfer_len;
-	struct scatterlist *sg = scsi_sglist(scsicmd);
-
-	buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
-	transfer_len = min(sg->length, len + offset);
-
-	transfer_len -= offset;
-	if (buf && transfer_len > 0)
-		memcpy(buf + offset, data, transfer_len);
-
-	flush_kernel_dcache_page(kmap_atomic_to_page(buf - sg->offset));
-	kunmap_atomic(buf - sg->offset, KM_IRQ0);
-
-}
-
 static void get_container_name_callback(void *context, struct fib * fibptr)
 {
 	struct aac_get_name_resp * get_name_reply;
@@ -419,14 +401,17 @@ static void get_container_name_callback(void *context, struct fib * fibptr)
 		while (*sp == ' ')
 			++sp;
 		if (*sp) {
+			struct inquiry_data inq;
 			char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)];
 			int count = sizeof(d);
 			char *dp = d;
 			do {
 				*dp++ = (*sp) ? *sp++ : ' ';
 			} while (--count > 0);
-			aac_internal_transfer(scsicmd, d,
-			  offsetof(struct inquiry_data, inqd_pid), sizeof(d));
+
+			scsi_sg_copy_to_buffer(scsicmd, &inq, sizeof(inq));
+			memcpy(inq.inqd_pid, d, sizeof(d));
+			scsi_sg_copy_from_buffer(scsicmd, &inq, sizeof(inq));
 		}
 	}
 
@@ -811,7 +796,7 @@ static void get_container_serial_callback(void *context, struct fib * fibptr)
 		sp[2] = 0;
 		sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X",
 		  le32_to_cpu(get_serial_reply->uid));
-		aac_internal_transfer(scsicmd, sp, 0, sizeof(sp));
+		scsi_sg_copy_from_buffer(scsicmd, sp, sizeof(sp));
 	}
 
 	scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
@@ -1986,8 +1971,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 				arr[4] = 0x0;
 				arr[5] = 0x80;
 				arr[1] = scsicmd->cmnd[2];
-				aac_internal_transfer(scsicmd, &inq_data, 0,
-				  sizeof(inq_data));
+				scsi_sg_copy_from_buffer(scsicmd, &inq_data,
+							 sizeof(inq_data));
 				scsicmd->result = DID_OK << 16 |
 				  COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
 			} else if (scsicmd->cmnd[2] == 0x80) {
@@ -1995,8 +1980,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 				arr[3] = setinqserial(dev, &arr[4],
 				  scmd_id(scsicmd));
 				arr[1] = scsicmd->cmnd[2];
-				aac_internal_transfer(scsicmd, &inq_data, 0,
-				  sizeof(inq_data));
+				scsi_sg_copy_from_buffer(scsicmd, &inq_data,
+							 sizeof(inq_data));
 				return aac_get_container_serial(scsicmd);
 			} else {
 				/* vpd page not implemented */
@@ -2027,7 +2012,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 		if (cid == host->this_id) {
 			setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types));
 			inq_data.inqd_pdt = INQD_PDT_PROC;	/* Processor device */
-			aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
+			scsi_sg_copy_from_buffer(scsicmd, &inq_data,
+						 sizeof(inq_data));
 			scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
 			scsicmd->scsi_done(scsicmd);
 			return 0;
@@ -2036,7 +2022,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 			return -1;
 		setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type);
 		inq_data.inqd_pdt = INQD_PDT_DA;	/* Direct/random access device */
-		aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
+		scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data));
 		return aac_get_container_name(scsicmd);
 	}
 	case SERVICE_ACTION_IN:
@@ -2070,8 +2056,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 			     + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]);
 
 		alloc_len = min_t(size_t, alloc_len, sizeof(cp));
-		aac_internal_transfer(scsicmd, cp, 0, alloc_len);
-
+		scsi_sg_copy_from_buffer(scsicmd, cp, alloc_len);
 		if (alloc_len < scsi_bufflen(scsicmd))
 			scsi_set_resid(scsicmd,
 				       scsi_bufflen(scsicmd) - alloc_len);
@@ -2104,7 +2089,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 		cp[5] = 0;
 		cp[6] = 2;
 		cp[7] = 0;
-		aac_internal_transfer(scsicmd, cp, 0, sizeof(cp));
+		scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp));
 		/* Do not cache partition table for arrays */
 		scsicmd->device->removable = 1;
 
@@ -2139,7 +2124,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 			if (mode_buf_length > scsicmd->cmnd[4])
 				mode_buf_length = scsicmd->cmnd[4];
 		}
-		aac_internal_transfer(scsicmd, mode_buf, 0, mode_buf_length);
+		scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length);
 		scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
 		scsicmd->scsi_done(scsicmd);
 
@@ -2174,7 +2159,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 			if (mode_buf_length > scsicmd->cmnd[8])
 				mode_buf_length = scsicmd->cmnd[8];
 		}
-		aac_internal_transfer(scsicmd, mode_buf, 0, mode_buf_length);
+		scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length);
 
 		scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
 		scsicmd->scsi_done(scsicmd);
-- 
cgit v1.2.3-70-g09d2


From 31fe47d4374eb29d914333aa26bcb7ca9f1545f3 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 9 Mar 2008 13:44:35 +0900
Subject: [SCSI] stex: use sg buffer copy helper functions

This replaces stex_internal_copy with scsi_sg_copy_to/from_buffer.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Ed Lin <ed.lin@promise.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/stex.c | 66 ++++++++---------------------------------------------
 1 file changed, 10 insertions(+), 56 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index 654430edf74..8c7b1830d9e 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -426,49 +426,13 @@ static int stex_map_sg(struct st_hba *hba,
 	return 0;
 }
 
-static void stex_internal_copy(struct scsi_cmnd *cmd,
-	const void *src, size_t *count, int sg_count, int direction)
-{
-	size_t lcount;
-	size_t len;
-	void *s, *d, *base = NULL;
-	size_t offset;
-
-	if (*count > scsi_bufflen(cmd))
-		*count = scsi_bufflen(cmd);
-	lcount = *count;
-	while (lcount) {
-		len = lcount;
-		s = (void *)src;
-
-		offset = *count - lcount;
-		s += offset;
-		base = scsi_kmap_atomic_sg(scsi_sglist(cmd),
-					   sg_count, &offset, &len);
-		if (!base) {
-			*count -= lcount;
-			return;
-		}
-		d = base + offset;
-
-		if (direction == ST_TO_CMD)
-			memcpy(d, s, len);
-		else
-			memcpy(s, d, len);
-
-		lcount -= len;
-		scsi_kunmap_atomic_sg(base);
-	}
-}
-
 static void stex_controller_info(struct st_hba *hba, struct st_ccb *ccb)
 {
 	struct st_frame *p;
 	size_t count = sizeof(struct st_frame);
 
 	p = hba->copy_buffer;
-	stex_internal_copy(ccb->cmd, p, &count, scsi_sg_count(ccb->cmd),
-			   ST_FROM_CMD);
+	count = scsi_sg_copy_to_buffer(ccb->cmd, p, count);
 	memset(p->base, 0, sizeof(u32)*6);
 	*(unsigned long *)(p->base) = pci_resource_start(hba->pdev, 0);
 	p->rom_addr = 0;
@@ -486,8 +450,7 @@ static void stex_controller_info(struct st_hba *hba, struct st_ccb *ccb)
 	p->subid =
 		hba->pdev->subsystem_vendor << 16 | hba->pdev->subsystem_device;
 
-	stex_internal_copy(ccb->cmd, p, &count, scsi_sg_count(ccb->cmd),
-			   ST_TO_CMD);
+	count = scsi_sg_copy_from_buffer(ccb->cmd, p, count);
 }
 
 static void
@@ -554,10 +517,8 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
 		unsigned char page;
 		page = cmd->cmnd[2] & 0x3f;
 		if (page == 0x8 || page == 0x3f) {
-			size_t cp_len = sizeof(ms10_caching_page);
-			stex_internal_copy(cmd, ms10_caching_page,
-					   &cp_len, scsi_sg_count(cmd),
-					   ST_TO_CMD);
+			scsi_sg_copy_from_buffer(cmd, ms10_caching_page,
+						 sizeof(ms10_caching_page));
 			cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
 			done(cmd);
 		} else
@@ -586,10 +547,8 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
 		if (id != host->max_id - 1)
 			break;
 		if (lun == 0 && (cmd->cmnd[1] & INQUIRY_EVPD) == 0) {
-			size_t cp_len = sizeof(console_inq_page);
-			stex_internal_copy(cmd, console_inq_page,
-					   &cp_len, scsi_sg_count(cmd),
-					   ST_TO_CMD);
+			scsi_sg_copy_from_buffer(cmd, (void *)console_inq_page,
+						 sizeof(console_inq_page));
 			cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
 			done(cmd);
 		} else
@@ -606,8 +565,7 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
 			ver.signature[0] = PASSTHRU_SIGNATURE;
 			ver.console_id = host->max_id - 1;
 			ver.host_no = hba->host->host_no;
-			stex_internal_copy(cmd, &ver, &cp_len,
-					   scsi_sg_count(cmd), ST_TO_CMD);
+			cp_len = scsi_sg_copy_from_buffer(cmd, &ver, cp_len);
 			cmd->result = sizeof(ver) == cp_len ?
 				DID_OK << 16 | COMMAND_COMPLETE << 8 :
 				DID_ERROR << 16 | COMMAND_COMPLETE << 8;
@@ -700,15 +658,12 @@ static void stex_copy_data(struct st_ccb *ccb,
 
 	if (ccb->cmd == NULL)
 		return;
-	stex_internal_copy(ccb->cmd,
-		resp->variable, &count, scsi_sg_count(ccb->cmd), ST_TO_CMD);
+	count = scsi_sg_copy_from_buffer(ccb->cmd, resp->variable, count);
 }
 
 static void stex_ys_commands(struct st_hba *hba,
 	struct st_ccb *ccb, struct status_msg *resp)
 {
-	size_t count;
-
 	if (ccb->cmd->cmnd[0] == MGT_CMD &&
 		resp->scsi_status != SAM_STAT_CHECK_CONDITION) {
 		scsi_set_resid(ccb->cmd, scsi_bufflen(ccb->cmd) -
@@ -724,9 +679,8 @@ static void stex_ys_commands(struct st_hba *hba,
 		resp->scsi_status == SAM_STAT_GOOD) {
 		ST_INQ *inq_data;
 
-		count = STEX_EXTRA_SIZE;
-		stex_internal_copy(ccb->cmd, hba->copy_buffer,
-			&count, scsi_sg_count(ccb->cmd), ST_FROM_CMD);
+		scsi_sg_copy_to_buffer(ccb->cmd, hba->copy_buffer,
+				       STEX_EXTRA_SIZE);
 		inq_data = (ST_INQ *)hba->copy_buffer;
 		if (inq_data->DeviceTypeQualifier != 0)
 			ccb->srb_status = SRB_STATUS_SELECTION_TIMEOUT;
-- 
cgit v1.2.3-70-g09d2


From e943752ecf0ce41cdf949d565140d91c7711dfd9 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 9 Mar 2008 13:44:36 +0900
Subject: [SCSI] 3w-xxxx: use sg buffer copy helper functions

This rewrites tw_transfer_internal with scsi_sg_copy_from/to_buffer.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Adam Radford <linuxraid@amcc.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/3w-xxxx.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index d0953216221..a2fc06022e1 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -1463,18 +1463,10 @@ static void tw_transfer_internal(TW_Device_Extension *tw_dev, int request_id,
 				 void *data, unsigned int len)
 {
 	struct scsi_cmnd *cmd = tw_dev->srb[request_id];
-	void *buf;
-	unsigned int transfer_len;
-	unsigned long flags = 0;
-	struct scatterlist *sg = scsi_sglist(cmd);
+	unsigned long flags;
 
 	local_irq_save(flags);
-	buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
-	transfer_len = min(sg->length, len);
-
-	memcpy(buf, data, transfer_len);
-
-	kunmap_atomic(buf - sg->offset, KM_IRQ0);
+	scsi_sg_copy_from_buffer(cmd, data, len);
 	local_irq_restore(flags);
 }
 
-- 
cgit v1.2.3-70-g09d2


From 035f5e06515a66827015202685e457a5534441b7 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 9 Mar 2008 13:44:37 +0900
Subject: [SCSI] 3w-9xxx: use sg buffer copy helper functions

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Adam Radford <linuxraid@amcc.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/3w-9xxx.c | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index b4912d1cee2..fa922f80635 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -1838,12 +1838,11 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id,
 		if (scsi_sg_count(srb)) {
 			if ((scsi_sg_count(srb) == 1) &&
 			    (scsi_bufflen(srb) < TW_MIN_SGL_LENGTH)) {
-				if (srb->sc_data_direction == DMA_TO_DEVICE || srb->sc_data_direction == DMA_BIDIRECTIONAL) {
-					struct scatterlist *sg = scsi_sglist(srb);
-					char *buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
-					memcpy(tw_dev->generic_buffer_virt[request_id], buf, sg->length);
-					kunmap_atomic(buf - sg->offset, KM_IRQ0);
-				}
+				if (srb->sc_data_direction == DMA_TO_DEVICE ||
+				    srb->sc_data_direction == DMA_BIDIRECTIONAL)
+					scsi_sg_copy_to_buffer(srb,
+							       tw_dev->generic_buffer_virt[request_id],
+							       TW_SECTOR_SIZE);
 				command_packet->sg_list[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]);
 				command_packet->sg_list[0].length = cpu_to_le32(TW_MIN_SGL_LENGTH);
 			} else {
@@ -1915,13 +1914,11 @@ static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev, int re
 	    (cmd->sc_data_direction == DMA_FROM_DEVICE ||
 	     cmd->sc_data_direction == DMA_BIDIRECTIONAL)) {
 		if (scsi_sg_count(cmd) == 1) {
-			struct scatterlist *sg = scsi_sglist(tw_dev->srb[request_id]);
-			char *buf;
-			unsigned long flags = 0;
+			unsigned long flags;
+			void *buf = tw_dev->generic_buffer_virt[request_id];
+
 			local_irq_save(flags);
-			buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
-			memcpy(buf, tw_dev->generic_buffer_virt[request_id], sg->length);
-			kunmap_atomic(buf - sg->offset, KM_IRQ0);
+			scsi_sg_copy_from_buffer(cmd, buf, TW_SECTOR_SIZE);
 			local_irq_restore(flags);
 		}
 	}
-- 
cgit v1.2.3-70-g09d2


From e507e30b803fb56d768ed9a597e7609b74d2db21 Mon Sep 17 00:00:00 2001
From: James Bottomley <James.Bottomley@HansenPartnership.com>
Date: Thu, 13 Mar 2008 11:16:33 -0500
Subject: [SCSI] consolidate command allocation in a single place

Since the way we allocate commands with a separate sense buffer is
getting complicated, we should isolate setup and teardown to a single
routine so that if it gets even more complex, there's only one place
in the code that needs to be altered.

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi.c | 82 ++++++++++++++++++++++++++++++++---------------------
 1 file changed, 50 insertions(+), 32 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index c78b836f59d..2cf9a625f22 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -165,6 +165,51 @@ static struct scsi_host_cmd_pool scsi_cmd_dma_pool = {
 
 static DEFINE_MUTEX(host_cmd_pool_mutex);
 
+/**
+ * scsi_pool_alloc_command - internal function to get a fully allocated command
+ * @pool:	slab pool to allocate the command from
+ * @gfp_mask:	mask for the allocation
+ *
+ * Returns a fully allocated command (with the allied sense buffer) or
+ * NULL on failure
+ */
+static struct scsi_cmnd *
+scsi_pool_alloc_command(struct scsi_host_cmd_pool *pool, gfp_t gfp_mask)
+{
+	struct scsi_cmnd *cmd;
+
+	cmd = kmem_cache_alloc(pool->cmd_slab, gfp_mask | pool->gfp_mask);
+	if (!cmd)
+		return NULL;
+
+	memset(cmd, 0, sizeof(*cmd));
+
+	cmd->sense_buffer = kmem_cache_alloc(pool->sense_slab,
+					     gfp_mask | pool->gfp_mask);
+	if (!cmd->sense_buffer) {
+		kmem_cache_free(pool->cmd_slab, cmd);
+		return NULL;
+	}
+
+	return cmd;
+}
+
+/**
+ * scsi_pool_free_command - internal function to release a command
+ * @pool:	slab pool to allocate the command from
+ * @cmd:	command to release
+ *
+ * the command must previously have been allocated by
+ * scsi_pool_alloc_command.
+ */
+static void
+scsi_pool_free_command(struct scsi_host_cmd_pool *pool,
+			 struct scsi_cmnd *cmd)
+{
+	kmem_cache_free(pool->sense_slab, cmd->sense_buffer);
+	kmem_cache_free(pool->cmd_slab, cmd);
+}
+
 /**
  * __scsi_get_command - Allocate a struct scsi_cmnd
  * @shost: host to transmit command
@@ -178,20 +223,7 @@ struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *shost, gfp_t gfp_mask)
 	struct scsi_cmnd *cmd;
 	unsigned char *buf;
 
-	cmd = kmem_cache_alloc(shost->cmd_pool->cmd_slab,
-			       gfp_mask | shost->cmd_pool->gfp_mask);
-
-	if (likely(cmd)) {
-		buf = kmem_cache_alloc(shost->cmd_pool->sense_slab,
-				       gfp_mask | shost->cmd_pool->gfp_mask);
-		if (likely(buf)) {
-			memset(cmd, 0, sizeof(*cmd));
-			cmd->sense_buffer = buf;
-		} else {
-			kmem_cache_free(shost->cmd_pool->cmd_slab, cmd);
-			cmd = NULL;
-		}
-	}
+	cmd = scsi_pool_alloc_command(shost->cmd_pool, gfp_mask);
 
 	if (unlikely(!cmd)) {
 		unsigned long flags;
@@ -268,11 +300,8 @@ void __scsi_put_command(struct Scsi_Host *shost, struct scsi_cmnd *cmd,
 	}
 	spin_unlock_irqrestore(&shost->free_list_lock, flags);
 
-	if (likely(cmd != NULL)) {
-		kmem_cache_free(shost->cmd_pool->sense_slab,
-				cmd->sense_buffer);
-		kmem_cache_free(shost->cmd_pool->cmd_slab, cmd);
-	}
+	if (likely(cmd != NULL))
+		scsi_pool_free_command(shost->cmd_pool, cmd);
 
 	put_device(dev);
 }
@@ -348,23 +377,14 @@ int scsi_setup_command_freelist(struct Scsi_Host *shost)
 	/*
 	 * Get one backup command for this host.
 	 */
-	cmd = kmem_cache_alloc(shost->cmd_pool->cmd_slab,
-			       GFP_KERNEL | shost->cmd_pool->gfp_mask);
+	cmd = scsi_pool_alloc_command(shost->cmd_pool, GFP_KERNEL);
 	if (!cmd)
 		goto fail2;
 
-	cmd->sense_buffer = kmem_cache_alloc(shost->cmd_pool->sense_slab,
-					     GFP_KERNEL |
-					     shost->cmd_pool->gfp_mask);
-	if (!cmd->sense_buffer)
-		goto fail2;
-
 	list_add(&cmd->list, &shost->free_list);
 	return 0;
 
  fail2:
-	if (cmd)
-		kmem_cache_free(shost->cmd_pool->cmd_slab, cmd);
 	mutex_lock(&host_cmd_pool_mutex);
 	if (!--pool->users) {
 		kmem_cache_destroy(pool->cmd_slab);
@@ -386,9 +406,7 @@ void scsi_destroy_command_freelist(struct Scsi_Host *shost)
 
 		cmd = list_entry(shost->free_list.next, struct scsi_cmnd, list);
 		list_del_init(&cmd->list);
-		kmem_cache_free(shost->cmd_pool->sense_slab,
-				cmd->sense_buffer);
-		kmem_cache_free(shost->cmd_pool->cmd_slab, cmd);
+		scsi_pool_free_command(shost->cmd_pool, cmd);
 	}
 
 	mutex_lock(&host_cmd_pool_mutex);
-- 
cgit v1.2.3-70-g09d2


From 1c353f7d616a4ef04b5e73fe7a2184baa039f06f Mon Sep 17 00:00:00 2001
From: James Bottomley <James.Bottomley@HansenPartnership.com>
Date: Thu, 13 Mar 2008 11:19:36 -0500
Subject: [SCSI] export command allocation and freeing functions independently
 of the host

This is needed by things like USB storage that want to set up static
commands for later use at start of day.

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi.c      | 149 +++++++++++++++++++++++++++++++++++------------
 include/scsi/scsi_cmnd.h |   3 +
 2 files changed, 115 insertions(+), 37 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 2cf9a625f22..f6980bd9d8f 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -330,30 +330,16 @@ void scsi_put_command(struct scsi_cmnd *cmd)
 }
 EXPORT_SYMBOL(scsi_put_command);
 
-/**
- * scsi_setup_command_freelist - Setup the command freelist for a scsi host.
- * @shost: host to allocate the freelist for.
- *
- * Description: The command freelist protects against system-wide out of memory
- * deadlock by preallocating one SCSI command structure for each host, so the
- * system can always write to a swap file on a device associated with that host.
- *
- * Returns:	Nothing.
- */
-int scsi_setup_command_freelist(struct Scsi_Host *shost)
+static struct scsi_host_cmd_pool *scsi_get_host_cmd_pool(gfp_t gfp_mask)
 {
-	struct scsi_host_cmd_pool *pool;
-	struct scsi_cmnd *cmd;
-
-	spin_lock_init(&shost->free_list_lock);
-	INIT_LIST_HEAD(&shost->free_list);
-
+	struct scsi_host_cmd_pool *retval = NULL, *pool;
 	/*
 	 * Select a command slab for this host and create it if not
 	 * yet existent.
 	 */
 	mutex_lock(&host_cmd_pool_mutex);
-	pool = (shost->unchecked_isa_dma ? &scsi_cmd_dma_pool : &scsi_cmd_pool);
+	pool = (gfp_mask & __GFP_DMA) ? &scsi_cmd_dma_pool :
+		&scsi_cmd_pool;
 	if (!pool->users) {
 		pool->cmd_slab = kmem_cache_create(pool->cmd_name,
 						   sizeof(struct scsi_cmnd), 0,
@@ -371,28 +357,122 @@ int scsi_setup_command_freelist(struct Scsi_Host *shost)
 	}
 
 	pool->users++;
-	shost->cmd_pool = pool;
+	retval = pool;
+ fail:
 	mutex_unlock(&host_cmd_pool_mutex);
+	return retval;
+}
+
+static void scsi_put_host_cmd_pool(gfp_t gfp_mask)
+{
+	struct scsi_host_cmd_pool *pool;
 
+	mutex_lock(&host_cmd_pool_mutex);
+	pool = (gfp_mask & __GFP_DMA) ? &scsi_cmd_dma_pool :
+		&scsi_cmd_pool;
 	/*
-	 * Get one backup command for this host.
+	 * This may happen if a driver has a mismatched get and put
+	 * of the command pool; the driver should be implicated in
+	 * the stack trace
 	 */
-	cmd = scsi_pool_alloc_command(shost->cmd_pool, GFP_KERNEL);
-	if (!cmd)
-		goto fail2;
+	BUG_ON(pool->users == 0);
 
-	list_add(&cmd->list, &shost->free_list);
-	return 0;
-
- fail2:
-	mutex_lock(&host_cmd_pool_mutex);
 	if (!--pool->users) {
 		kmem_cache_destroy(pool->cmd_slab);
 		kmem_cache_destroy(pool->sense_slab);
 	}
- fail:
 	mutex_unlock(&host_cmd_pool_mutex);
-	return -ENOMEM;
+}
+
+/**
+ * scsi_allocate_command - get a fully allocated SCSI command
+ * @gfp_mask:	allocation mask
+ *
+ * This function is for use outside of the normal host based pools.
+ * It allocates the relevant command and takes an additional reference
+ * on the pool it used.  This function *must* be paired with
+ * scsi_free_command which also has the identical mask, otherwise the
+ * free pool counts will eventually go wrong and you'll trigger a bug.
+ *
+ * This function should *only* be used by drivers that need a static
+ * command allocation at start of day for internal functions.
+ */
+struct scsi_cmnd *scsi_allocate_command(gfp_t gfp_mask)
+{
+	struct scsi_host_cmd_pool *pool = scsi_get_host_cmd_pool(gfp_mask);
+
+	if (!pool)
+		return NULL;
+
+	return scsi_pool_alloc_command(pool, gfp_mask);
+}
+EXPORT_SYMBOL(scsi_allocate_command);
+
+/**
+ * scsi_free_command - free a command allocated by scsi_allocate_command
+ * @gfp_mask:	mask used in the original allocation
+ * @cmd:	command to free
+ *
+ * Note: using the original allocation mask is vital because that's
+ * what determines which command pool we use to free the command.  Any
+ * mismatch will cause the system to BUG eventually.
+ */
+void scsi_free_command(gfp_t gfp_mask, struct scsi_cmnd *cmd)
+{
+	struct scsi_host_cmd_pool *pool = scsi_get_host_cmd_pool(gfp_mask);
+
+	/*
+	 * this could trigger if the mask to scsi_allocate_command
+	 * doesn't match this mask.  Otherwise we're guaranteed that this
+	 * succeeds because scsi_allocate_command must have taken a reference
+	 * on the pool
+	 */
+	BUG_ON(!pool);
+
+	scsi_pool_free_command(pool, cmd);
+	/*
+	 * scsi_put_host_cmd_pool is called twice; once to release the
+	 * reference we took above, and once to release the reference
+	 * originally taken by scsi_allocate_command
+	 */
+	scsi_put_host_cmd_pool(gfp_mask);
+	scsi_put_host_cmd_pool(gfp_mask);
+}
+EXPORT_SYMBOL(scsi_free_command);
+
+/**
+ * scsi_setup_command_freelist - Setup the command freelist for a scsi host.
+ * @shost: host to allocate the freelist for.
+ *
+ * Description: The command freelist protects against system-wide out of memory
+ * deadlock by preallocating one SCSI command structure for each host, so the
+ * system can always write to a swap file on a device associated with that host.
+ *
+ * Returns:	Nothing.
+ */
+int scsi_setup_command_freelist(struct Scsi_Host *shost)
+{
+	struct scsi_cmnd *cmd;
+	const gfp_t gfp_mask = shost->unchecked_isa_dma ? GFP_DMA : GFP_KERNEL;
+
+	spin_lock_init(&shost->free_list_lock);
+	INIT_LIST_HEAD(&shost->free_list);
+
+	shost->cmd_pool = scsi_get_host_cmd_pool(gfp_mask);
+
+	if (!shost->cmd_pool)
+		return -ENOMEM;
+
+	/*
+	 * Get one backup command for this host.
+	 */
+	cmd = scsi_pool_alloc_command(shost->cmd_pool, gfp_mask);
+	if (!cmd) {
+		scsi_put_host_cmd_pool(gfp_mask);
+		return -ENOMEM;
+	}
+	list_add(&cmd->list, &shost->free_list);
+	return 0;
 }
 
 /**
@@ -408,13 +488,8 @@ void scsi_destroy_command_freelist(struct Scsi_Host *shost)
 		list_del_init(&cmd->list);
 		scsi_pool_free_command(shost->cmd_pool, cmd);
 	}
-
-	mutex_lock(&host_cmd_pool_mutex);
-	if (!--shost->cmd_pool->users) {
-		kmem_cache_destroy(shost->cmd_pool->cmd_slab);
-		kmem_cache_destroy(shost->cmd_pool->sense_slab);
-	}
-	mutex_unlock(&host_cmd_pool_mutex);
+	shost->cmd_pool = NULL;
+	scsi_put_host_cmd_pool(shost->unchecked_isa_dma ? GFP_DMA : GFP_KERNEL);
 }
 
 #ifdef CONFIG_SCSI_LOGGING
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index b260be6d0d7..8d20e60a94b 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -130,6 +130,9 @@ extern void scsi_release_buffers(struct scsi_cmnd *cmd);
 extern int scsi_dma_map(struct scsi_cmnd *cmd);
 extern void scsi_dma_unmap(struct scsi_cmnd *cmd);
 
+struct scsi_cmnd *scsi_allocate_command(gfp_t gfp_mask);
+void scsi_free_command(gfp_t gfp_mask, struct scsi_cmnd *cmd);
+
 static inline unsigned scsi_sg_count(struct scsi_cmnd *cmd)
 {
 	return cmd->sdb.table.nents;
-- 
cgit v1.2.3-70-g09d2


From f3df41cff40992499d3c693251622299e4ce18c3 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Thu, 20 Mar 2008 11:09:15 +0900
Subject: [SCSI] scsi_debug: remove temporary hack around sscanf for negative
 values

sscanf can handle negative values.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 7a2a3edcc72..2a388d06094 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -2681,21 +2681,10 @@ static ssize_t sdebug_add_host_show(struct device_driver * ddp, char * buf)
 static ssize_t sdebug_add_host_store(struct device_driver * ddp,
 				     const char * buf, size_t count)
 {
-        int delta_hosts;
-	char work[20];
+	int delta_hosts;
 
-        if (1 != sscanf(buf, "%10s", work))
+	if (sscanf(buf, "%d", &delta_hosts) != 1)
 		return -EINVAL;
-	{	/* temporary hack around sscanf() problem with -ve nums */
-		int neg = 0;
-
-		if ('-' == *work)
-			neg = 1;
-		if (1 != sscanf(work + neg, "%d", &delta_hosts))
-			return -EINVAL;
-		if (neg)
-			delta_hosts = -delta_hosts;
-	}
 	if (delta_hosts > 0) {
 		do {
 			sdebug_add_adapter();
@@ -2707,7 +2696,7 @@ static ssize_t sdebug_add_host_store(struct device_driver * ddp,
 	}
 	return count;
 }
-DRIVER_ATTR(add_host, S_IRUGO | S_IWUSR, sdebug_add_host_show, 
+DRIVER_ATTR(add_host, S_IRUGO | S_IWUSR, sdebug_add_host_show,
 	    sdebug_add_host_store);
 
 static ssize_t sdebug_vpd_use_hostno_show(struct device_driver * ddp,
-- 
cgit v1.2.3-70-g09d2


From 5cb2fc06107fe343a9488b32ddf3d9b4596b7090 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Thu, 20 Mar 2008 11:09:16 +0900
Subject: [SCSI] scsi_debug: create new scsi_debug devices at a single place

Two functions, sdebug_add_adapter and devInfoReg, creates new
scsi_debug devices. To simplify the code, this patch adds a new helper
function to create new scsi_debug devices (sdebug_device_create) and
converts both functions to use it.

I plan to add more to scsi_debug devices (e.g. using a thread for a
scsi_debug device for scalability testings). This patch enable me to
add such to just the new helper function instead of touching two
functions, sdebug_add_adapter and devInfoReg.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 2a388d06094..161af1ded88 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -2014,6 +2014,19 @@ static void scsi_debug_slave_destroy(struct scsi_device * sdp)
 	}
 }
 
+struct sdebug_dev_info *sdebug_device_create(struct sdebug_host_info *sdbg_host,
+					     gfp_t flags)
+{
+	struct sdebug_dev_info *devip;
+
+	devip = kzalloc(sizeof(*devip), flags);
+	if (devip) {
+		devip->sdbg_host = sdbg_host;
+		list_add_tail(&devip->dev_list, &sdbg_host->dev_info_list);
+	}
+	return devip;
+}
+
 static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev)
 {
 	struct sdebug_host_info * sdbg_host;
@@ -2038,16 +2051,13 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev)
 				open_devip = devip;
 		}
 	}
-	if (NULL == open_devip) { /* try and make a new one */
-		open_devip = kzalloc(sizeof(*open_devip),GFP_ATOMIC);
-		if (NULL == open_devip) {
+	if (!open_devip) { /* try and make a new one */
+		open_devip = sdebug_device_create(sdbg_host, GFP_ATOMIC);
+		if (!open_devip) {
 			printk(KERN_ERR "%s: out of memory at line %d\n",
 				__FUNCTION__, __LINE__);
 			return NULL;
 		}
-		open_devip->sdbg_host = sdbg_host;
-		list_add_tail(&open_devip->dev_list,
-		&sdbg_host->dev_info_list);
 	}
         if (open_devip) {
 		open_devip->channel = sdev->channel;
@@ -2935,16 +2945,13 @@ static int sdebug_add_adapter(void)
 
 	devs_per_host = scsi_debug_num_tgts * scsi_debug_max_luns;
         for (k = 0; k < devs_per_host; k++) {
-                sdbg_devinfo = kzalloc(sizeof(*sdbg_devinfo),GFP_KERNEL);
-                if (NULL == sdbg_devinfo) {
+		sdbg_devinfo = sdebug_device_create(sdbg_host, GFP_KERNEL);
+		if (!sdbg_devinfo) {
                         printk(KERN_ERR "%s: out of memory at line %d\n",
                                __FUNCTION__, __LINE__);
                         error = -ENOMEM;
 			goto clean;
                 }
-                sdbg_devinfo->sdbg_host = sdbg_host;
-                list_add_tail(&sdbg_devinfo->dev_list,
-                              &sdbg_host->dev_info_list);
         }
 
         spin_lock(&sdebug_host_list_lock);
-- 
cgit v1.2.3-70-g09d2


From a75869d1ff73de74249373c2a1d80fbbc3b6c8fc Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Thu, 20 Mar 2008 11:09:17 +0900
Subject: [SCSI] scsi_debug: remove unnecessary condition test in devInfoReg

open_devip is always non NULL.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 37 ++++++++++++++++++-------------------
 1 file changed, 18 insertions(+), 19 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 161af1ded88..1a9106353f7 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -2059,25 +2059,24 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev)
 			return NULL;
 		}
 	}
-        if (open_devip) {
-		open_devip->channel = sdev->channel;
-		open_devip->target = sdev->id;
-		open_devip->lun = sdev->lun;
-		open_devip->sdbg_host = sdbg_host;
-		open_devip->reset = 1;
-		open_devip->used = 1;
-		memset(open_devip->sense_buff, 0, SDEBUG_SENSE_LEN);
-		if (scsi_debug_dsense)
-			open_devip->sense_buff[0] = 0x72;
-		else {
-			open_devip->sense_buff[0] = 0x70;
-			open_devip->sense_buff[7] = 0xa;
-		}
-		if (sdev->lun == SAM2_WLUN_REPORT_LUNS)
-			open_devip->wlun = SAM2_WLUN_REPORT_LUNS & 0xff;
-		return open_devip;
-        }
-        return NULL;
+
+	open_devip->channel = sdev->channel;
+	open_devip->target = sdev->id;
+	open_devip->lun = sdev->lun;
+	open_devip->sdbg_host = sdbg_host;
+	open_devip->reset = 1;
+	open_devip->used = 1;
+	memset(open_devip->sense_buff, 0, SDEBUG_SENSE_LEN);
+	if (scsi_debug_dsense)
+		open_devip->sense_buff[0] = 0x72;
+	else {
+		open_devip->sense_buff[0] = 0x70;
+		open_devip->sense_buff[7] = 0xa;
+	}
+	if (sdev->lun == SAM2_WLUN_REPORT_LUNS)
+		open_devip->wlun = SAM2_WLUN_REPORT_LUNS & 0xff;
+
+	return open_devip;
 }
 
 static void mk_sense_buffer(struct sdebug_dev_info * devip, int key,
-- 
cgit v1.2.3-70-g09d2


From 8b40228f3f5b1fa926c116ec444476d32bc470f6 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Thu, 20 Mar 2008 11:09:18 +0900
Subject: [SCSI] scsi_debug: use list_for_each_entry_safe

This replaces list_for_each_safe and list_entry with
list_for_each_entry_safe.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 1a9106353f7..681b591fc4c 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -2930,8 +2930,7 @@ static int sdebug_add_adapter(void)
 	int k, devs_per_host;
         int error = 0;
         struct sdebug_host_info *sdbg_host;
-        struct sdebug_dev_info *sdbg_devinfo;
-        struct list_head *lh, *lh_sf;
+	struct sdebug_dev_info *sdbg_devinfo, *tmp;
 
         sdbg_host = kzalloc(sizeof(*sdbg_host),GFP_KERNEL);
         if (NULL == sdbg_host) {
@@ -2971,9 +2970,8 @@ static int sdebug_add_adapter(void)
         return error;
 
 clean:
-	list_for_each_safe(lh, lh_sf, &sdbg_host->dev_info_list) {
-		sdbg_devinfo = list_entry(lh, struct sdebug_dev_info,
-					  dev_list);
+	list_for_each_entry_safe(sdbg_devinfo, tmp, &sdbg_host->dev_info_list,
+				 dev_list) {
 		list_del(&sdbg_devinfo->dev_list);
 		kfree(sdbg_devinfo);
 	}
@@ -3062,9 +3060,8 @@ static int sdebug_driver_probe(struct device * dev)
 
 static int sdebug_driver_remove(struct device * dev)
 {
-        struct list_head *lh, *lh_sf;
         struct sdebug_host_info *sdbg_host;
-        struct sdebug_dev_info *sdbg_devinfo;
+	struct sdebug_dev_info *sdbg_devinfo, *tmp;
 
 	sdbg_host = to_sdebug_host(dev);
 
@@ -3076,9 +3073,8 @@ static int sdebug_driver_remove(struct device * dev)
 
         scsi_remove_host(sdbg_host->shost);
 
-        list_for_each_safe(lh, lh_sf, &sdbg_host->dev_info_list) {
-                sdbg_devinfo = list_entry(lh, struct sdebug_dev_info,
-                                          dev_list);
+	list_for_each_entry_safe(sdbg_devinfo, tmp, &sdbg_host->dev_info_list,
+				 dev_list) {
                 list_del(&sdbg_devinfo->dev_list);
                 kfree(sdbg_devinfo);
         }
-- 
cgit v1.2.3-70-g09d2


From 639db475c8bb77f915f79f567ee98ac673d6edf3 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Thu, 20 Mar 2008 11:09:19 +0900
Subject: [SCSI] scsi_debug: remove unnecessary function declarations

This patch removes lots of function declarations with moving
scsi_debug_queuecommand. This cleans up scsi_debug_queuecommand a bit
to silence checkpatch.pl

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 507 +++++++++++++++++++++-------------------------
 1 file changed, 233 insertions(+), 274 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 681b591fc4c..4f4c5b7bdef 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -235,56 +235,11 @@ static unsigned char ctrl_m_pg[] = {0xa, 10, 2, 0, 0, 0, 0, 0,
 static unsigned char iec_m_pg[] = {0x1c, 0xa, 0x08, 0, 0, 0, 0, 0,
 			           0, 0, 0x0, 0x0};
 
-/* function declarations */
-static int resp_inquiry(struct scsi_cmnd * SCpnt, int target,
-			struct sdebug_dev_info * devip);
-static int resp_requests(struct scsi_cmnd * SCpnt,
-			 struct sdebug_dev_info * devip);
-static int resp_start_stop(struct scsi_cmnd * scp,
-			   struct sdebug_dev_info * devip);
-static int resp_report_tgtpgs(struct scsi_cmnd * scp,
-			      struct sdebug_dev_info * devip);
-static int resp_readcap(struct scsi_cmnd * SCpnt,
-			struct sdebug_dev_info * devip);
-static int resp_readcap16(struct scsi_cmnd * SCpnt,
-			  struct sdebug_dev_info * devip);
-static int resp_mode_sense(struct scsi_cmnd * scp, int target,
-			   struct sdebug_dev_info * devip);
-static int resp_mode_select(struct scsi_cmnd * scp, int mselect6,
-			    struct sdebug_dev_info * devip);
-static int resp_log_sense(struct scsi_cmnd * scp,
-			  struct sdebug_dev_info * devip);
-static int resp_read(struct scsi_cmnd * SCpnt, unsigned long long lba,
-		     unsigned int num, struct sdebug_dev_info * devip);
-static int resp_write(struct scsi_cmnd * SCpnt, unsigned long long lba,
-		      unsigned int num, struct sdebug_dev_info * devip);
-static int resp_report_luns(struct scsi_cmnd * SCpnt,
-			    struct sdebug_dev_info * devip);
-static int resp_xdwriteread(struct scsi_cmnd *scp, unsigned long long lba,
-			    unsigned int num, struct sdebug_dev_info *devip);
-static int fill_from_dev_buffer(struct scsi_cmnd * scp, unsigned char * arr,
-                                int arr_len);
-static int fetch_to_dev_buffer(struct scsi_cmnd * scp, unsigned char * arr,
-                               int max_arr_len);
-static void timer_intr_handler(unsigned long);
 static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev);
 static void mk_sense_buffer(struct sdebug_dev_info * devip, int key,
 			    int asc, int asq);
-static int check_readiness(struct scsi_cmnd * SCpnt, int reset_only,
-			   struct sdebug_dev_info * devip);
-static int schedule_resp(struct scsi_cmnd * cmnd,
-			 struct sdebug_dev_info * devip,
-			 done_funct_t done, int scsi_result, int delta_jiff);
-static void __init sdebug_build_parts(unsigned char * ramp);
-static void __init init_all_queued(void);
 static void stop_all_queued(void);
 static int stop_queued_cmnd(struct scsi_cmnd * cmnd);
-static int inquiry_evpd_83(unsigned char * arr, int port_group_id,
-			   int target_dev_id, int dev_id_num,
-			   const char * dev_id_str, int dev_id_str_len);
-static int inquiry_evpd_88(unsigned char * arr, int target_dev_id);
-static int do_create_driverfs_files(void);
-static void do_remove_driverfs_files(void);
 
 static int sdebug_add_adapter(void);
 static void sdebug_remove_adapter(void);
@@ -330,235 +285,6 @@ static void get_data_transfer_info(unsigned char *cmd,
 	}
 }
 
-static
-int scsi_debug_queuecommand(struct scsi_cmnd * SCpnt, done_funct_t done)
-{
-	unsigned char *cmd = (unsigned char *) SCpnt->cmnd;
-	int len, k;
-	unsigned int num;
-	unsigned long long lba;
-	int errsts = 0;
-	int target = SCpnt->device->id;
-	struct sdebug_dev_info * devip = NULL;
-	int inj_recovered = 0;
-	int inj_transport = 0;
-	int delay_override = 0;
-
-	scsi_set_resid(SCpnt, 0);
-	if ((SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) && cmd) {
-		printk(KERN_INFO "scsi_debug: cmd ");
-		for (k = 0, len = SCpnt->cmd_len; k < len; ++k)
-			printk("%02x ", (int)cmd[k]);
-		printk("\n");
-	}
-
-	if (target == SCpnt->device->host->hostt->this_id) {
-		printk(KERN_INFO "scsi_debug: initiator's id used as "
-		       "target!\n");
-		return schedule_resp(SCpnt, NULL, done,
-				     DID_NO_CONNECT << 16, 0);
-        }
-
-	if ((SCpnt->device->lun >= scsi_debug_max_luns) &&
-	    (SCpnt->device->lun != SAM2_WLUN_REPORT_LUNS))
-		return schedule_resp(SCpnt, NULL, done,
-				     DID_NO_CONNECT << 16, 0);
-	devip = devInfoReg(SCpnt->device);
-	if (NULL == devip)
-		return schedule_resp(SCpnt, NULL, done,
-				     DID_NO_CONNECT << 16, 0);
-
-        if ((scsi_debug_every_nth != 0) &&
-            (++scsi_debug_cmnd_count >= abs(scsi_debug_every_nth))) {
-                scsi_debug_cmnd_count = 0;
-		if (scsi_debug_every_nth < -1)
-			scsi_debug_every_nth = -1;
-		if (SCSI_DEBUG_OPT_TIMEOUT & scsi_debug_opts)
-			return 0; /* ignore command causing timeout */
-		else if (SCSI_DEBUG_OPT_RECOVERED_ERR & scsi_debug_opts)
-			inj_recovered = 1; /* to reads and writes below */
-		else if (SCSI_DEBUG_OPT_TRANSPORT_ERR & scsi_debug_opts)
-			inj_transport = 1; /* to reads and writes below */
-        }
-
-	if (devip->wlun) {
-		switch (*cmd) {
-		case INQUIRY:
-		case REQUEST_SENSE:
-		case TEST_UNIT_READY:
-		case REPORT_LUNS:
-			break;  /* only allowable wlun commands */
-		default:
-			if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-				printk(KERN_INFO "scsi_debug: Opcode: 0x%x "
-				       "not supported for wlun\n", *cmd);
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
-					INVALID_OPCODE, 0);
-			errsts = check_condition_result;
-			return schedule_resp(SCpnt, devip, done, errsts,
-					     0);
-		}
-	}
-
-	switch (*cmd) {
-	case INQUIRY:     /* mandatory, ignore unit attention */
-		delay_override = 1;
-		errsts = resp_inquiry(SCpnt, target, devip);
-		break;
-	case REQUEST_SENSE:	/* mandatory, ignore unit attention */
-		delay_override = 1;
-		errsts = resp_requests(SCpnt, devip);
-		break;
-	case REZERO_UNIT:	/* actually this is REWIND for SSC */
-	case START_STOP:
-		errsts = resp_start_stop(SCpnt, devip);
-		break;
-	case ALLOW_MEDIUM_REMOVAL:
-		if ((errsts = check_readiness(SCpnt, 1, devip)))
-			break;
-		if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-			printk(KERN_INFO "scsi_debug: Medium removal %s\n",
-			        cmd[4] ? "inhibited" : "enabled");
-		break;
-	case SEND_DIAGNOSTIC:     /* mandatory */
-		errsts = check_readiness(SCpnt, 1, devip);
-		break;
-	case TEST_UNIT_READY:     /* mandatory */
-		delay_override = 1;
-		errsts = check_readiness(SCpnt, 0, devip);
-		break;
-        case RESERVE:
-		errsts = check_readiness(SCpnt, 1, devip);
-                break;
-        case RESERVE_10:
-		errsts = check_readiness(SCpnt, 1, devip);
-                break;
-        case RELEASE:
-		errsts = check_readiness(SCpnt, 1, devip);
-                break;
-        case RELEASE_10:
-		errsts = check_readiness(SCpnt, 1, devip);
-                break;
-	case READ_CAPACITY:
-		errsts = resp_readcap(SCpnt, devip);
-		break;
-	case SERVICE_ACTION_IN:
-		if (SAI_READ_CAPACITY_16 != cmd[1]) {
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
-					INVALID_OPCODE, 0);
-			errsts = check_condition_result;
-			break;
-		}
-		errsts = resp_readcap16(SCpnt, devip);
-		break;
-	case MAINTENANCE_IN:
-		if (MI_REPORT_TARGET_PGS != cmd[1]) {
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
-					INVALID_OPCODE, 0);
-			errsts = check_condition_result;
-			break;
-		}
-		errsts = resp_report_tgtpgs(SCpnt, devip);
-		break;
-	case READ_16:
-	case READ_12:
-	case READ_10:
-	case READ_6:
-		if ((errsts = check_readiness(SCpnt, 0, devip)))
-			break;
-		if (scsi_debug_fake_rw)
-			break;
-		get_data_transfer_info(cmd, &lba, &num);
-		errsts = resp_read(SCpnt, lba, num, devip);
-		if (inj_recovered && (0 == errsts)) {
-			mk_sense_buffer(devip, RECOVERED_ERROR,
-					THRESHOLD_EXCEEDED, 0);
-			errsts = check_condition_result;
-		} else if (inj_transport && (0 == errsts)) {
-                        mk_sense_buffer(devip, ABORTED_COMMAND,
-                                        TRANSPORT_PROBLEM, ACK_NAK_TO);
-                        errsts = check_condition_result;
-                }
-		break;
-	case REPORT_LUNS:	/* mandatory, ignore unit attention */
-		delay_override = 1;
-		errsts = resp_report_luns(SCpnt, devip);
-		break;
-	case VERIFY:		/* 10 byte SBC-2 command */
-		errsts = check_readiness(SCpnt, 0, devip);
-		break;
-	case WRITE_16:
-	case WRITE_12:
-	case WRITE_10:
-	case WRITE_6:
-		if ((errsts = check_readiness(SCpnt, 0, devip)))
-			break;
-		if (scsi_debug_fake_rw)
-			break;
-		get_data_transfer_info(cmd, &lba, &num);
-		errsts = resp_write(SCpnt, lba, num, devip);
-		if (inj_recovered && (0 == errsts)) {
-			mk_sense_buffer(devip, RECOVERED_ERROR,
-					THRESHOLD_EXCEEDED, 0);
-			errsts = check_condition_result;
-		}
-		break;
-	case MODE_SENSE:
-	case MODE_SENSE_10:
-		errsts = resp_mode_sense(SCpnt, target, devip);
-		break;
-	case MODE_SELECT:
-		errsts = resp_mode_select(SCpnt, 1, devip);
-		break;
-	case MODE_SELECT_10:
-		errsts = resp_mode_select(SCpnt, 0, devip);
-		break;
-	case LOG_SENSE:
-		errsts = resp_log_sense(SCpnt, devip);
-		break;
-	case SYNCHRONIZE_CACHE:
-		delay_override = 1;
-		errsts = check_readiness(SCpnt, 0, devip);
-		break;
-	case WRITE_BUFFER:
-		errsts = check_readiness(SCpnt, 1, devip);
-		break;
-	case XDWRITEREAD_10:
-		if (!scsi_bidi_cmnd(SCpnt)) {
-			mk_sense_buffer(devip, ILLEGAL_REQUEST,
-					INVALID_FIELD_IN_CDB, 0);
-			errsts = check_condition_result;
-			break;
-		}
-
-		errsts = check_readiness(SCpnt, 0, devip);
-		if (errsts)
-			break;
-		if (scsi_debug_fake_rw)
-			break;
-		get_data_transfer_info(cmd, &lba, &num);
-		errsts = resp_read(SCpnt, lba, num, devip);
-		if (errsts)
-			break;
-		errsts = resp_write(SCpnt, lba, num, devip);
-		if (errsts)
-			break;
-		errsts = resp_xdwriteread(SCpnt, lba, num, devip);
-		break;
-	default:
-		if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-			printk(KERN_INFO "scsi_debug: Opcode: 0x%x not "
-			       "supported\n", *cmd);
-		if ((errsts = check_readiness(SCpnt, 1, devip)))
-			break;	/* Unit attention takes precedence */
-		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_OPCODE, 0);
-		errsts = check_condition_result;
-		break;
-	}
-	return schedule_resp(SCpnt, devip, done, errsts,
-			     (delay_override ? 0 : scsi_debug_delay));
-}
-
 static int scsi_debug_ioctl(struct scsi_device *dev, int cmd, void __user *arg)
 {
 	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) {
@@ -2999,6 +2725,239 @@ static void sdebug_remove_adapter(void)
         --scsi_debug_add_host;
 }
 
+static
+int scsi_debug_queuecommand(struct scsi_cmnd *SCpnt, done_funct_t done)
+{
+	unsigned char *cmd = (unsigned char *) SCpnt->cmnd;
+	int len, k;
+	unsigned int num;
+	unsigned long long lba;
+	int errsts = 0;
+	int target = SCpnt->device->id;
+	struct sdebug_dev_info *devip = NULL;
+	int inj_recovered = 0;
+	int inj_transport = 0;
+	int delay_override = 0;
+
+	scsi_set_resid(SCpnt, 0);
+	if ((SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) && cmd) {
+		printk(KERN_INFO "scsi_debug: cmd ");
+		for (k = 0, len = SCpnt->cmd_len; k < len; ++k)
+			printk("%02x ", (int)cmd[k]);
+		printk("\n");
+	}
+
+	if (target == SCpnt->device->host->hostt->this_id) {
+		printk(KERN_INFO "scsi_debug: initiator's id used as "
+		       "target!\n");
+		return schedule_resp(SCpnt, NULL, done,
+				     DID_NO_CONNECT << 16, 0);
+	}
+
+	if ((SCpnt->device->lun >= scsi_debug_max_luns) &&
+	    (SCpnt->device->lun != SAM2_WLUN_REPORT_LUNS))
+		return schedule_resp(SCpnt, NULL, done,
+				     DID_NO_CONNECT << 16, 0);
+	devip = devInfoReg(SCpnt->device);
+	if (NULL == devip)
+		return schedule_resp(SCpnt, NULL, done,
+				     DID_NO_CONNECT << 16, 0);
+
+	if ((scsi_debug_every_nth != 0) &&
+	    (++scsi_debug_cmnd_count >= abs(scsi_debug_every_nth))) {
+		scsi_debug_cmnd_count = 0;
+		if (scsi_debug_every_nth < -1)
+			scsi_debug_every_nth = -1;
+		if (SCSI_DEBUG_OPT_TIMEOUT & scsi_debug_opts)
+			return 0; /* ignore command causing timeout */
+		else if (SCSI_DEBUG_OPT_RECOVERED_ERR & scsi_debug_opts)
+			inj_recovered = 1; /* to reads and writes below */
+		else if (SCSI_DEBUG_OPT_TRANSPORT_ERR & scsi_debug_opts)
+			inj_transport = 1; /* to reads and writes below */
+	}
+
+	if (devip->wlun) {
+		switch (*cmd) {
+		case INQUIRY:
+		case REQUEST_SENSE:
+		case TEST_UNIT_READY:
+		case REPORT_LUNS:
+			break;  /* only allowable wlun commands */
+		default:
+			if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+				printk(KERN_INFO "scsi_debug: Opcode: 0x%x "
+				       "not supported for wlun\n", *cmd);
+			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+					INVALID_OPCODE, 0);
+			errsts = check_condition_result;
+			return schedule_resp(SCpnt, devip, done, errsts,
+					     0);
+		}
+	}
+
+	switch (*cmd) {
+	case INQUIRY:     /* mandatory, ignore unit attention */
+		delay_override = 1;
+		errsts = resp_inquiry(SCpnt, target, devip);
+		break;
+	case REQUEST_SENSE:	/* mandatory, ignore unit attention */
+		delay_override = 1;
+		errsts = resp_requests(SCpnt, devip);
+		break;
+	case REZERO_UNIT:	/* actually this is REWIND for SSC */
+	case START_STOP:
+		errsts = resp_start_stop(SCpnt, devip);
+		break;
+	case ALLOW_MEDIUM_REMOVAL:
+		errsts = check_readiness(SCpnt, 1, devip);
+		if (errsts)
+			break;
+		if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+			printk(KERN_INFO "scsi_debug: Medium removal %s\n",
+			       cmd[4] ? "inhibited" : "enabled");
+		break;
+	case SEND_DIAGNOSTIC:     /* mandatory */
+		errsts = check_readiness(SCpnt, 1, devip);
+		break;
+	case TEST_UNIT_READY:     /* mandatory */
+		delay_override = 1;
+		errsts = check_readiness(SCpnt, 0, devip);
+		break;
+	case RESERVE:
+		errsts = check_readiness(SCpnt, 1, devip);
+		break;
+	case RESERVE_10:
+		errsts = check_readiness(SCpnt, 1, devip);
+		break;
+	case RELEASE:
+		errsts = check_readiness(SCpnt, 1, devip);
+		break;
+	case RELEASE_10:
+		errsts = check_readiness(SCpnt, 1, devip);
+		break;
+	case READ_CAPACITY:
+		errsts = resp_readcap(SCpnt, devip);
+		break;
+	case SERVICE_ACTION_IN:
+		if (SAI_READ_CAPACITY_16 != cmd[1]) {
+			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+					INVALID_OPCODE, 0);
+			errsts = check_condition_result;
+			break;
+		}
+		errsts = resp_readcap16(SCpnt, devip);
+		break;
+	case MAINTENANCE_IN:
+		if (MI_REPORT_TARGET_PGS != cmd[1]) {
+			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+					INVALID_OPCODE, 0);
+			errsts = check_condition_result;
+			break;
+		}
+		errsts = resp_report_tgtpgs(SCpnt, devip);
+		break;
+	case READ_16:
+	case READ_12:
+	case READ_10:
+	case READ_6:
+		errsts = check_readiness(SCpnt, 0, devip);
+		if (errsts)
+			break;
+		if (scsi_debug_fake_rw)
+			break;
+		get_data_transfer_info(cmd, &lba, &num);
+		errsts = resp_read(SCpnt, lba, num, devip);
+		if (inj_recovered && (0 == errsts)) {
+			mk_sense_buffer(devip, RECOVERED_ERROR,
+					THRESHOLD_EXCEEDED, 0);
+			errsts = check_condition_result;
+		} else if (inj_transport && (0 == errsts)) {
+			mk_sense_buffer(devip, ABORTED_COMMAND,
+					TRANSPORT_PROBLEM, ACK_NAK_TO);
+			errsts = check_condition_result;
+		}
+		break;
+	case REPORT_LUNS:	/* mandatory, ignore unit attention */
+		delay_override = 1;
+		errsts = resp_report_luns(SCpnt, devip);
+		break;
+	case VERIFY:		/* 10 byte SBC-2 command */
+		errsts = check_readiness(SCpnt, 0, devip);
+		break;
+	case WRITE_16:
+	case WRITE_12:
+	case WRITE_10:
+	case WRITE_6:
+		errsts = check_readiness(SCpnt, 0, devip);
+		if (errsts)
+			break;
+		if (scsi_debug_fake_rw)
+			break;
+		get_data_transfer_info(cmd, &lba, &num);
+		errsts = resp_write(SCpnt, lba, num, devip);
+		if (inj_recovered && (0 == errsts)) {
+			mk_sense_buffer(devip, RECOVERED_ERROR,
+					THRESHOLD_EXCEEDED, 0);
+			errsts = check_condition_result;
+		}
+		break;
+	case MODE_SENSE:
+	case MODE_SENSE_10:
+		errsts = resp_mode_sense(SCpnt, target, devip);
+		break;
+	case MODE_SELECT:
+		errsts = resp_mode_select(SCpnt, 1, devip);
+		break;
+	case MODE_SELECT_10:
+		errsts = resp_mode_select(SCpnt, 0, devip);
+		break;
+	case LOG_SENSE:
+		errsts = resp_log_sense(SCpnt, devip);
+		break;
+	case SYNCHRONIZE_CACHE:
+		delay_override = 1;
+		errsts = check_readiness(SCpnt, 0, devip);
+		break;
+	case WRITE_BUFFER:
+		errsts = check_readiness(SCpnt, 1, devip);
+		break;
+	case XDWRITEREAD_10:
+		if (!scsi_bidi_cmnd(SCpnt)) {
+			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+					INVALID_FIELD_IN_CDB, 0);
+			errsts = check_condition_result;
+			break;
+		}
+
+		errsts = check_readiness(SCpnt, 0, devip);
+		if (errsts)
+			break;
+		if (scsi_debug_fake_rw)
+			break;
+		get_data_transfer_info(cmd, &lba, &num);
+		errsts = resp_read(SCpnt, lba, num, devip);
+		if (errsts)
+			break;
+		errsts = resp_write(SCpnt, lba, num, devip);
+		if (errsts)
+			break;
+		errsts = resp_xdwriteread(SCpnt, lba, num, devip);
+		break;
+	default:
+		if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+			printk(KERN_INFO "scsi_debug: Opcode: 0x%x not "
+			       "supported\n", *cmd);
+		errsts = check_readiness(SCpnt, 1, devip);
+		if (errsts)
+			break;	/* Unit attention takes precedence */
+		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_OPCODE, 0);
+		errsts = check_condition_result;
+		break;
+	}
+	return schedule_resp(SCpnt, devip, done, errsts,
+			     (delay_override ? 0 : scsi_debug_delay));
+}
+
 static struct scsi_host_template sdebug_driver_template = {
 	.proc_info =		scsi_debug_proc_info,
 	.proc_name =		sdebug_proc_name,
-- 
cgit v1.2.3-70-g09d2


From 0b6c4b14cfb2fd89064d29bdead62f9ed8631399 Mon Sep 17 00:00:00 2001
From: Roel Kluin <12o3l@tiscali.nl>
Date: Mon, 28 Jan 2008 14:09:54 +0100
Subject: [SCSI] aic7xxx: Test opcode, not definition in aicasm:type_check()

This fixes a bug that we treat all sequencer operations as ands and
never do the additional invalid bit checks non-and operations require
because the if () to determine this has an operand which is always
true at the end of the or statement.

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Acked-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/aic7xxx/aicasm/aicasm_gram.y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
index 6066998ed56..702e2dbd11f 100644
--- a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
@@ -1837,7 +1837,7 @@ type_check(symbol_t *symbol, expression_t *expression, int opcode)
 	int and_op;
 
 	and_op = FALSE;
-	if (opcode == AIC_OP_AND || opcode == AIC_OP_JNZ || AIC_OP_JZ)
+	if (opcode == AIC_OP_AND || opcode == AIC_OP_JNZ || opcode == AIC_OP_JZ)
 		and_op = TRUE;
 
 	/*
-- 
cgit v1.2.3-70-g09d2


From ccde6b8d6217834def292030a1864d517f55ded5 Mon Sep 17 00:00:00 2001
From: Denis Cheng <crquan@gmail.com>
Date: Tue, 4 Mar 2008 15:24:23 -0800
Subject: [SCSI] 3w-9xxx, 3w-xxxx: memset not needed in probe

The memory return from scsi_host_alloc is alloced by kzalloc, which is
already zero initilized, so memset not needed.

Signed-off-by: Denis Cheng <crquan@gmail.com>
Cc: Adam Radford <linuxraid@amcc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/3w-9xxx.c | 2 --
 drivers/scsi/3w-xxxx.c | 2 --
 2 files changed, 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index fa922f80635..51c3ebf1c7d 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -2025,8 +2025,6 @@ static int __devinit twa_probe(struct pci_dev *pdev, const struct pci_device_id
 	}
 	tw_dev = (TW_Device_Extension *)host->hostdata;
 
-	memset(tw_dev, 0, sizeof(TW_Device_Extension));
-
 	/* Save values to device extension */
 	tw_dev->host = host;
 	tw_dev->tw_pci_dev = pdev;
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index a2fc06022e1..adb98a29721 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -2286,8 +2286,6 @@ static int __devinit tw_probe(struct pci_dev *pdev, const struct pci_device_id *
 	}
 	tw_dev = (TW_Device_Extension *)host->hostdata;
 
-	memset(tw_dev, 0, sizeof(TW_Device_Extension));
-
 	/* Save values to device extension */
 	tw_dev->host = host;
 	tw_dev->tw_pci_dev = pdev;
-- 
cgit v1.2.3-70-g09d2


From b70a41e077b3405d4b41d34db31b39c05bf142b5 Mon Sep 17 00:00:00 2001
From: bo yang <bo.yang@lsi.com>
Date: Tue, 18 Mar 2008 03:13:06 -0400
Subject: [SCSI] megaraid_sas: rollback the sense info implementation

Sense buffer ptr data type in the ioctl path is reverted back to u32 *
as in previous versions of driver.

Signed-off-by Bo Yang<bo.yang@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/megaraid/megaraid_sas.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 77a62a1b12c..4014225300a 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -2909,7 +2909,6 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
 	void *sense = NULL;
 	dma_addr_t sense_handle;
 	u32 *sense_ptr;
-	unsigned long *sense_buff;
 
 	memset(kbuff_arr, 0, sizeof(kbuff_arr));
 
@@ -3014,14 +3013,14 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
 	 */
 	if (ioc->sense_len) {
 		/*
-		 * sense_buff points to the location that has the user
+		 * sense_ptr points to the location that has the user
 		 * sense buffer address
 		 */
-		sense_buff = (unsigned long *) ((unsigned long)ioc->frame.raw +
-								ioc->sense_off);
+		sense_ptr = (u32 *) ((unsigned long)ioc->frame.raw +
+				     ioc->sense_off);
 
-		if (copy_to_user((void __user *)(unsigned long)(*sense_buff),
-				sense, ioc->sense_len)) {
+		if (copy_to_user((void __user *)((unsigned long)(*sense_ptr)),
+				 sense, ioc->sense_len)) {
 			printk(KERN_ERR "megasas: Failed to copy out to user "
 					"sense data\n");
 			error = -EFAULT;
-- 
cgit v1.2.3-70-g09d2


From d532dbe2cb71586ab520dbef732d1af54a689313 Mon Sep 17 00:00:00 2001
From: bo yang <bo.yang@lsi.com>
Date: Mon, 17 Mar 2008 03:36:43 -0400
Subject: [SCSI] megaraid_sas: Fix the frame count calculation

When Driver sent wrong frame count to firmware.  As this particular
command is sent to drive, FW is seeing continuous chip resets and so
the command will timeout.

Signed-off-by Bo Yang<bo.yang@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/megaraid/megaraid_sas.c | 31 +++++++++++++++++++++----------
 drivers/scsi/megaraid/megaraid_sas.h |  4 ++++
 2 files changed, 25 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 4014225300a..ffd1390b155 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -488,12 +488,13 @@ megasas_make_sgl64(struct megasas_instance *instance, struct scsi_cmnd *scp,
 
  /**
  * megasas_get_frame_count - Computes the number of frames
+ * @frame_type		: type of frame- io or pthru frame
  * @sge_count		: number of sg elements
  *
  * Returns the number of frames required for numnber of sge's (sge_count)
  */
 
-static u32 megasas_get_frame_count(u8 sge_count)
+static u32 megasas_get_frame_count(u8 sge_count, u8 frame_type)
 {
 	int num_cnt;
 	int sge_bytes;
@@ -504,13 +505,22 @@ static u32 megasas_get_frame_count(u8 sge_count)
 	    sizeof(struct megasas_sge32);
 
 	/*
-	* Main frame can contain 2 SGEs for 64-bit SGLs and
-	* 3 SGEs for 32-bit SGLs
-	*/
-	if (IS_DMA64)
-		num_cnt = sge_count - 2;
-	else
-		num_cnt = sge_count - 3;
+	 * Main frame can contain 2 SGEs for 64-bit SGLs and
+	 * 3 SGEs for 32-bit SGLs for ldio &
+	 * 1 SGEs for 64-bit SGLs and
+	 * 2 SGEs for 32-bit SGLs for pthru frame
+	 */
+	if (unlikely(frame_type == PTHRU_FRAME)) {
+		if (IS_DMA64)
+			num_cnt = sge_count - 1;
+		else
+			num_cnt = sge_count - 2;
+	} else {
+		if (IS_DMA64)
+			num_cnt = sge_count - 2;
+		else
+			num_cnt = sge_count - 3;
+	}
 
 	if(num_cnt>0){
 		sge_bytes = sge_sz * num_cnt;
@@ -592,7 +602,8 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,
 	 * Compute the total number of frames this command consumes. FW uses
 	 * this number to pull sufficient number of frames from host memory.
 	 */
-	cmd->frame_count = megasas_get_frame_count(pthru->sge_count);
+	cmd->frame_count = megasas_get_frame_count(pthru->sge_count,
+							PTHRU_FRAME);
 
 	return cmd->frame_count;
 }
@@ -709,7 +720,7 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp,
 	 * Compute the total number of frames this command consumes. FW uses
 	 * this number to pull sufficient number of frames from host memory.
 	 */
-	cmd->frame_count = megasas_get_frame_count(ldio->sge_count);
+	cmd->frame_count = megasas_get_frame_count(ldio->sge_count, IO_FRAME);
 
 	return cmd->frame_count;
 }
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 6466bdf548c..fbbfe2ea049 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -542,6 +542,10 @@ struct megasas_ctrl_info {
 
 #define MEGASAS_FW_BUSY				1
 
+/* Frame Type */
+#define IO_FRAME				0
+#define PTHRU_FRAME				1
+
 /*
  * When SCSI mid-layer calls driver's reset routine, driver waits for
  * MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note
-- 
cgit v1.2.3-70-g09d2


From af7a5647c03c18f5ea58033710ccb23d71727e0c Mon Sep 17 00:00:00 2001
From: bo yang <bo.yang@lsi.com>
Date: Mon, 17 Mar 2008 04:13:07 -0400
Subject: [SCSI] megaraid_sas: Add the new controller(1078DE) support to the
 driver

Add the new Controller (ID: 007C) support to driver.

Signed-off-by Bo Yang<bo.yang@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/megaraid/megaraid_sas.c | 7 +++++--
 drivers/scsi/megaraid/megaraid_sas.h | 1 +
 2 files changed, 6 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index ffd1390b155..b937e9cddb2 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -68,6 +68,8 @@ static struct pci_device_id megasas_pci_table[] = {
 	/* xscale IOP */
 	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1078R)},
 	/* ppc IOP */
+	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1078DE)},
+	/* ppc IOP */
 	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VERDE_ZCR)},
 	/* xscale IOP, vega */
 	{PCI_DEVICE(PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_PERC5)},
@@ -1471,7 +1473,7 @@ megasas_transition_to_ready(struct megasas_instance* instance)
 			instance->instancet->disable_intr(instance->reg_set);
 			writel(MFI_RESET_FLAGS, &instance->reg_set->inbound_doorbell);
 
-			max_wait = 10;
+			max_wait = 60;
 			cur_state = MFI_STATE_OPERATIONAL;
 			break;
 
@@ -1991,7 +1993,8 @@ static int megasas_init_mfi(struct megasas_instance *instance)
 
 	switch(instance->pdev->device)
 	{
-		case PCI_DEVICE_ID_LSI_SAS1078R:	
+		case PCI_DEVICE_ID_LSI_SAS1078R:
+		case PCI_DEVICE_ID_LSI_SAS1078DE:
 			instance->instancet = &megasas_instance_template_ppc;
 			break;
 		case PCI_DEVICE_ID_LSI_SAS1064R:
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index fbbfe2ea049..3a997eb457b 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -26,6 +26,7 @@
  * Device IDs
  */
 #define	PCI_DEVICE_ID_LSI_SAS1078R		0x0060
+#define	PCI_DEVICE_ID_LSI_SAS1078DE		0x007C
 #define	PCI_DEVICE_ID_LSI_VERDE_ZCR		0x0413
 
 /*
-- 
cgit v1.2.3-70-g09d2


From 9d56291366cd6ab156be722e42cf487bef20f5fd Mon Sep 17 00:00:00 2001
From: David C Somayajulu <david.somayajulu@qlogic.com>
Date: Wed, 19 Mar 2008 11:23:03 -0700
Subject: [SCSI] qla4xxx: fix scsi command completion, lun reset and target
 reset code

This patch contains the following:

1. when hba completion status is good, check for iscsi transport
   errors (underflow/overflow) prior to checking the scsi status

2. New firmware requires that one marker iocb be issued for each task
   management command. The patch issues marker iocb immediately
   following a LUN or Target reset.

Signed-off-by: David C Somayajulu <david.somayajulu@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla4xxx/ql4_fw.h   |  3 ++-
 drivers/scsi/qla4xxx/ql4_glbl.h |  2 ++
 drivers/scsi/qla4xxx/ql4_iocb.c | 14 +++-----------
 drivers/scsi/qla4xxx/ql4_isr.c  | 40 +++++-----------------------------------
 drivers/scsi/qla4xxx/ql4_os.c   | 20 ++++++++++++++------
 5 files changed, 26 insertions(+), 53 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index ed8ee66a7da..1b667a70cff 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -678,7 +678,8 @@ struct qla4_marker_entry {
 	uint32_t system_defined; /* 04-07 */
 	uint16_t target;	/* 08-09 */
 	uint16_t modifier;	/* 0A-0B */
-#define MM_LUN_RESET	     0
+#define MM_LUN_RESET		0
+#define MM_TGT_WARM_RESET	1
 
 	uint16_t flags;		/* 0C-0D */
 	uint16_t reserved1;	/* 0E-0F */
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index b403a17106c..96ebfb021f6 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -70,6 +70,8 @@ int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha);
 int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha,
 				uint32_t fw_ddb_index, uint32_t state);
 void qla4xxx_dump_buffer(void *b, uint32_t size);
+int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
+	struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod);
 
 extern int ql4xextended_error_logging;
 extern int ql4xdiscoverywait;
diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c
index e4461b5d767..912a67494ad 100644
--- a/drivers/scsi/qla4xxx/ql4_iocb.c
+++ b/drivers/scsi/qla4xxx/ql4_iocb.c
@@ -66,8 +66,8 @@ static int qla4xxx_get_req_pkt(struct scsi_qla_host *ha,
  *
  * This routine issues a marker IOCB.
  **/
-static int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
-				    struct ddb_entry *ddb_entry, int lun)
+int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
+	struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod)
 {
 	struct qla4_marker_entry *marker_entry;
 	unsigned long flags = 0;
@@ -87,7 +87,7 @@ static int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
 	marker_entry->hdr.entryType = ET_MARKER;
 	marker_entry->hdr.entryCount = 1;
 	marker_entry->target = cpu_to_le16(ddb_entry->fw_ddb_index);
-	marker_entry->modifier = cpu_to_le16(MM_LUN_RESET);
+	marker_entry->modifier = cpu_to_le16(mrkr_mod);
 	int_to_scsilun(lun, &marker_entry->lun);
 	wmb();
 
@@ -210,14 +210,6 @@ int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb)
 	/* Get real lun and adapter */
 	ddb_entry = srb->ddb;
 
-	/* Send marker(s) if needed. */
-	if (ha->marker_needed == 1) {
-		if (qla4xxx_send_marker_iocb(ha, ddb_entry,
-					     cmd->device->lun) != QLA_SUCCESS)
-			return QLA_ERROR;
-
-		ha->marker_needed = 0;
-	}
 	tot_dsds = 0;
 
 	/* Acquire hardware specific lock */
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index fc84db4069f..a91a57c57bf 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -10,28 +10,6 @@
 #include "ql4_dbg.h"
 #include "ql4_inline.h"
 
-/**
- * qla2x00_process_completed_request() - Process a Fast Post response.
- * @ha: SCSI driver HA context
- * @index: SRB index
- **/
-static void qla4xxx_process_completed_request(struct scsi_qla_host *ha,
-					      uint32_t index)
-{
-	struct srb *srb;
-
-	srb = qla4xxx_del_from_active_array(ha, index);
-	if (srb) {
-		/* Save ISP completion status */
-		srb->cmd->result = DID_OK << 16;
-		qla4xxx_srb_compl(ha, srb);
-	} else {
-		DEBUG2(printk("scsi%ld: Invalid ISP SCSI completion handle = "
-			      "%d\n", ha->host_no, index));
-		set_bit(DPC_RESET_HA, &ha->dpc_flags);
-	}
-}
-
 /**
  * qla4xxx_status_entry - processes status IOCBs
  * @ha: Pointer to host adapter structure.
@@ -47,14 +25,6 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
 	uint32_t residual;
 	uint16_t sensebytecnt;
 
-	if (sts_entry->completionStatus == SCS_COMPLETE &&
-	    sts_entry->scsiStatus == 0) {
-		qla4xxx_process_completed_request(ha,
-						  le32_to_cpu(sts_entry->
-							      handle));
-		return;
-	}
-
 	srb = qla4xxx_del_from_active_array(ha, le32_to_cpu(sts_entry->handle));
 	if (!srb) {
 		/* FIXMEdg: Don't we need to reset ISP in this case??? */
@@ -62,6 +32,9 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
 			      "handle 0x%x, sp=%p. This cmd may have already "
 			      "been completed.\n", ha->host_no, __func__,
 			      le32_to_cpu(sts_entry->handle), srb));
+		dev_warn(&ha->pdev->dev, "%s invalid status entry:"
+			" handle=0x%0x\n", __func__, sts_entry->handle);
+		set_bit(DPC_RESET_HA, &ha->dpc_flags);
 		return;
 	}
 
@@ -88,10 +61,6 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
 	scsi_status = sts_entry->scsiStatus;
 	switch (sts_entry->completionStatus) {
 	case SCS_COMPLETE:
-		if (scsi_status == 0) {
-			cmd->result = DID_OK << 16;
-			break;
-		}
 
 		if (sts_entry->iscsiFlags & ISCSI_FLAG_RESIDUAL_OVER) {
 			cmd->result = DID_ERROR << 16;
@@ -100,7 +69,8 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
 
 		if (sts_entry->iscsiFlags &ISCSI_FLAG_RESIDUAL_UNDER) {
 			scsi_set_resid(cmd, residual);
-			if ((scsi_bufflen(cmd) - residual) < cmd->underflow) {
+			if (!scsi_status && ((scsi_bufflen(cmd) - residual) <
+				cmd->underflow)) {
 
 				cmd->result = DID_ERROR << 16;
 
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 31e605caf0f..0c786944d2c 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -1552,9 +1552,6 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
 		goto eh_dev_reset_done;
 	}
 
-	/* Send marker. */
-	ha->marker_needed = 1;
-
 	if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),
 					 cmd->device)) {
 		dev_info(&ha->pdev->dev,
@@ -1563,6 +1560,11 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
 		goto eh_dev_reset_done;
 	}
 
+	/* Send marker. */
+	if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun,
+		MM_LUN_RESET) != QLA_SUCCESS)
+		goto eh_dev_reset_done;
+
 	dev_info(&ha->pdev->dev,
 		   "scsi(%ld:%d:%d:%d): DEVICE RESET SUCCEEDED.\n",
 		   ha->host_no, cmd->device->channel, cmd->device->id,
@@ -1606,9 +1608,6 @@ static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd)
 		return FAILED;
 	}
 
-	/* Send marker. */
-	ha->marker_needed = 1;
-
 	if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),
 					 NULL)) {
 		starget_printk(KERN_INFO, scsi_target(cmd->device),
@@ -1617,6 +1616,15 @@ static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd)
 		return FAILED;
 	}
 
+	/* Send marker. */
+	if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun,
+		MM_TGT_WARM_RESET) != QLA_SUCCESS) {
+		starget_printk(KERN_INFO, scsi_target(cmd->device),
+			       "WARM TARGET DEVICE RESET FAILED - "
+			       "marker iocb failed.\n");
+		return FAILED;
+	}
+
 	starget_printk(KERN_INFO, scsi_target(cmd->device),
 		       "WARM TARGET RESET SUCCEEDED.\n");
 	return SUCCESS;
-- 
cgit v1.2.3-70-g09d2


From 7748369f49d428e558c519ed344d3005d38347b7 Mon Sep 17 00:00:00 2001
From: Michael Reed <mdr@sgi.com>
Date: Thu, 20 Mar 2008 17:32:05 -0500
Subject: [SCSI] mptsas: do not use ioc->handle to locate hba portinfo
 structure

While performing hardware raid reset testing via the raid's client, I
noticed that sometimes, following the reset, that there would be more
raid targets in the lsscsi output than there actually were raid
targets.  I tracked this down to the following issue.

Fusion cannot always find the mptsas_portinfo structure for the hba
because it uses the handle stored in ioc->handle to locate it.  The
problem is that the firmware can change the handle associated with the
hba when h/w raid is reset (via the raid client).  When this happens,
the driver will allocate another mptsas_portinfo structure and link it
into the chain of said structures.  This ultimately causes confusion
within the driver resulting in targets not being removed when they
should be.

Eric Moore pointed out that the hba's portinfo structure is always the
first structure on the sas_topology list.  This patch modifies
mptsas.c to access the hba's portinfo structure by taking the first
structure on said list.

Signed-off-by: Michael Reed <mdr@sgi.com>
Acked-by: "Moore, Eric" <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/message/fusion/mptbase.h |  1 -
 drivers/message/fusion/mptsas.c  | 22 +++++++++++++++++-----
 2 files changed, 17 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index 0041ab3e5e8..a8f617447d2 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -695,7 +695,6 @@ typedef struct _MPT_ADAPTER
 	struct mutex		 sas_discovery_mutex;
 	u8			 sas_discovery_runtime;
 	u8			 sas_discovery_ignore_events;
-	u16			 handle;
 	int			 sas_index; /* index refrencing */
 	MPT_SAS_MGMT		 sas_mgmt;
 	struct work_struct	 sas_persist_task;
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 78734e25edd..468480771f1 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -230,6 +230,20 @@ static inline MPT_ADAPTER *rphy_to_ioc(struct sas_rphy *rphy)
 	return ((MPT_SCSI_HOST *)shost->hostdata)->ioc;
 }
 
+static struct mptsas_portinfo *
+mptsas_get_hba_portinfo(MPT_ADAPTER *ioc)
+{
+	struct list_head	*head = &ioc->sas_topology;
+	struct mptsas_portinfo	*pi = NULL;
+
+	/* always the first entry on sas_topology list */
+
+	if (!list_empty(head))
+		pi = list_entry(head->next, struct mptsas_portinfo, list);
+
+	return pi;
+}
+
 /*
  * mptsas_find_portinfo_by_handle
  *
@@ -1290,7 +1304,7 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
 		struct mptsas_portinfo *port_info;
 
 		mutex_lock(&ioc->sas_topology_mutex);
-		port_info = mptsas_find_portinfo_by_handle(ioc, ioc->handle);
+		port_info = mptsas_get_hba_portinfo(ioc);
 		if (port_info && port_info->phy_info)
 			sas_address =
 				port_info->phy_info[0].phy->identify.sas_address;
@@ -2028,8 +2042,7 @@ static int mptsas_probe_one_phy(struct device *dev,
 			int i;
 
 			mutex_lock(&ioc->sas_topology_mutex);
-			port_info = mptsas_find_portinfo_by_handle(ioc,
-								   ioc->handle);
+			port_info = mptsas_get_hba_portinfo(ioc);
 			mutex_unlock(&ioc->sas_topology_mutex);
 
 			for (i = 0; i < port_info->num_phys; i++)
@@ -2099,8 +2112,7 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc)
 
 	mptsas_sas_io_unit_pg1(ioc);
 	mutex_lock(&ioc->sas_topology_mutex);
-	ioc->handle = hba->phy_info[0].handle;
-	port_info = mptsas_find_portinfo_by_handle(ioc, ioc->handle);
+	port_info = mptsas_get_hba_portinfo(ioc);
 	if (!port_info) {
 		port_info = hba;
 		list_add_tail(&port_info->list, &ioc->sas_topology);
-- 
cgit v1.2.3-70-g09d2


From be3cb3d84bb8dffecb7c5570355866075caa7e95 Mon Sep 17 00:00:00 2001
From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Date: Fri, 21 Mar 2008 22:25:43 +0100
Subject: [SCSI] WD33C93: let platform stub override no_sync/fast/dma_mode

SGI machines with WD33C93 allow usage of burst mode DMA, which increases
performance noticable. To make this selectable by the sgiwd93 stub,
setting the values for no_sync, fast and dma_mode has been moved to the
individual platform stubs.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/a2091.c   | 3 +++
 drivers/scsi/a3000.c   | 3 +++
 drivers/scsi/gvp11.c   | 3 +++
 drivers/scsi/mvme147.c | 3 +++
 drivers/scsi/sgiwd93.c | 7 ++++---
 drivers/scsi/wd33c93.c | 3 ---
 6 files changed, 16 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c
index 5ac3a3e8dfa..1d1bb251617 100644
--- a/drivers/scsi/a2091.c
+++ b/drivers/scsi/a2091.c
@@ -179,6 +179,9 @@ int __init a2091_detect(struct scsi_host_template *tpnt)
 	DMA(instance)->DAWR = DAWR_A2091;
 	regs.SASR = &(DMA(instance)->SASR);
 	regs.SCMD = &(DMA(instance)->SCMD);
+	HDATA(a3000_host)->no_sync = 0xff;
+	HDATA(a3000_host)->fast = 0;
+	HDATA(a3000_host)->dma_mode = CTRL_DMA;
 	wd33c93_init(instance, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
 	request_irq(IRQ_AMIGA_PORTS, a2091_intr, IRQF_SHARED, "A2091 SCSI",
 		    instance);
diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c
index 3aeec963940..8b449d8acac 100644
--- a/drivers/scsi/a3000.c
+++ b/drivers/scsi/a3000.c
@@ -178,6 +178,9 @@ int __init a3000_detect(struct scsi_host_template *tpnt)
     DMA(a3000_host)->DAWR = DAWR_A3000;
     regs.SASR = &(DMA(a3000_host)->SASR);
     regs.SCMD = &(DMA(a3000_host)->SCMD);
+    HDATA(a3000_host)->no_sync = 0xff;
+    HDATA(a3000_host)->fast = 0;
+    HDATA(a3000_host)->dma_mode = CTRL_DMA;
     wd33c93_init(a3000_host, regs, dma_setup, dma_stop, WD33C93_FS_12_15);
     if (request_irq(IRQ_AMIGA_PORTS, a3000_intr, IRQF_SHARED, "A3000 SCSI",
 		    a3000_intr))
diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c
index 91f85226d08..e75a7ba57a3 100644
--- a/drivers/scsi/gvp11.c
+++ b/drivers/scsi/gvp11.c
@@ -322,6 +322,9 @@ int __init gvp11_detect(struct scsi_host_template *tpnt)
 	 */
 	regs.SASR = &(DMA(instance)->SASR);
 	regs.SCMD = &(DMA(instance)->SCMD);
+	HDATA(a3000_host)->no_sync = 0xff;
+	HDATA(a3000_host)->fast = 0;
+	HDATA(a3000_host)->dma_mode = CTRL_DMA;
 	wd33c93_init(instance, regs, dma_setup, dma_stop,
 		     (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10
 					     : WD33C93_FS_12_15);
diff --git a/drivers/scsi/mvme147.c b/drivers/scsi/mvme147.c
index be41aadccae..6a8cf179a1f 100644
--- a/drivers/scsi/mvme147.c
+++ b/drivers/scsi/mvme147.c
@@ -82,6 +82,9 @@ int mvme147_detect(struct scsi_host_template *tpnt)
     mvme147_host->irq = MVME147_IRQ_SCSI_PORT;
     regs.SASR = (volatile unsigned char *)0xfffe4000;
     regs.SCMD = (volatile unsigned char *)0xfffe4001;
+    HDATA(a3000_host)->no_sync = 0xff;
+    HDATA(a3000_host)->fast = 0;
+    HDATA(a3000_host)->dma_mode = CTRL_DMA;
     wd33c93_init(mvme147_host, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
 
     if (request_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr, 0, "MVME147 SCSI PORT", mvme147_intr))
diff --git a/drivers/scsi/sgiwd93.c b/drivers/scsi/sgiwd93.c
index 26cfc56c709..03e35967050 100644
--- a/drivers/scsi/sgiwd93.c
+++ b/drivers/scsi/sgiwd93.c
@@ -263,10 +263,11 @@ static int __init sgiwd93_probe(struct platform_device *pdev)
 	regs.SASR = wdregs + 3;
 	regs.SCMD = wdregs + 7;
 
-	wd33c93_init(host, regs, dma_setup, dma_stop, WD33C93_FS_MHZ(20));
+	hdata->wh.no_sync = 0;
+	hdata->wh.fast = 1;
+	hdata->wh.dma_mode = CTRL_BURST;
 
-	if (hdata->wh.no_sync == 0xff)
-		hdata->wh.no_sync = 0;
+	wd33c93_init(host, regs, dma_setup, dma_stop, WD33C93_FS_MHZ(20));
 
 	err = request_irq(irq, sgiwd93_intr, 0, "SGI WD93", host);
 	if (err) {
diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c
index f286c37da7e..5fda881c247 100644
--- a/drivers/scsi/wd33c93.c
+++ b/drivers/scsi/wd33c93.c
@@ -1973,10 +1973,7 @@ wd33c93_init(struct Scsi_Host *instance, const wd33c93_regs regs,
 	hostdata->incoming_ptr = 0;
 	hostdata->outgoing_len = 0;
 	hostdata->default_sx_per = DEFAULT_SX_PER;
-	hostdata->no_sync = 0xff;	/* sync defaults to off */
 	hostdata->no_dma = 0;	/* default is DMA enabled */
-	hostdata->fast = 0;	/* default is Fast SCSI transfers disabled */
-	hostdata->dma_mode = CTRL_DMA;	/* default is Single Byte DMA */
 
 #ifdef PROC_INTERFACE
 	hostdata->proc = PR_VERSION | PR_INFO | PR_STATISTICS |
-- 
cgit v1.2.3-70-g09d2


From 3bc6a26192d2548397a3e721d786cf8345ee54e1 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Tue, 25 Mar 2008 09:26:49 +0900
Subject: [SCSI] add scsi_build_sense_buffer helper function

This adds scsi_build_sense_buffer, a simple helper function to build
sense data in a buffer.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_error.c | 28 ++++++++++++++++++++++++++++
 include/scsi/scsi_eh.h    |  4 +++-
 2 files changed, 31 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 1221d2ca0c6..221f31e36d2 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1993,3 +1993,31 @@ int scsi_get_sense_info_fld(const u8 * sense_buffer, int sb_len,
 	}
 }
 EXPORT_SYMBOL(scsi_get_sense_info_fld);
+
+/**
+ * scsi_build_sense_buffer - build sense data in a buffer
+ * @desc:	Sense format (non zero == descriptor format,
+ * 		0 == fixed format)
+ * @buf:	Where to build sense data
+ * @key:	Sense key
+ * @asc:	Additional sense code
+ * @ascq:	Additional sense code qualifier
+ *
+ **/
+void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq)
+{
+	if (desc) {
+		buf[0] = 0x72;	/* descriptor, current */
+		buf[1] = key;
+		buf[2] = asc;
+		buf[3] = ascq;
+		buf[7] = 0;
+	} else {
+		buf[0] = 0x70;	/* fixed, current */
+		buf[2] = key;
+		buf[7] = 0xa;
+		buf[12] = asc;
+		buf[13] = ascq;
+	}
+}
+EXPORT_SYMBOL(scsi_build_sense_buffer);
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 37a7614f62f..d3a133b4a07 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -57,7 +57,9 @@ extern const u8 * scsi_sense_desc_find(const u8 * sense_buffer, int sb_len,
 
 extern int scsi_get_sense_info_fld(const u8 * sense_buffer, int sb_len,
 				   u64 * info_out);
- 
+
+extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq);
+
 /*
  * Reset request from external source
  */
-- 
cgit v1.2.3-70-g09d2


From a34c4e98367965402134f2e66c3cdc4416f109e4 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Tue, 25 Mar 2008 09:26:50 +0900
Subject: [SCSI] scsi_debug: use scsi_build_sense_buffer

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 4f4c5b7bdef..5f348e7b118 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -46,6 +46,7 @@
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsicam.h>
+#include <scsi/scsi_eh.h>
 
 #include <linux/stat.h>
 
@@ -1808,22 +1809,13 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev)
 static void mk_sense_buffer(struct sdebug_dev_info * devip, int key,
 			    int asc, int asq)
 {
-	unsigned char * sbuff;
+	unsigned char *sbuff;
 
 	sbuff = devip->sense_buff;
 	memset(sbuff, 0, SDEBUG_SENSE_LEN);
-	if (scsi_debug_dsense) {
-		sbuff[0] = 0x72;  /* descriptor, current */
-		sbuff[1] = key;
-		sbuff[2] = asc;
-		sbuff[3] = asq;
-	} else {
-		sbuff[0] = 0x70;  /* fixed, current */
-		sbuff[2] = key;
-		sbuff[7] = 0xa;	  /* implies 18 byte sense buffer */
-		sbuff[12] = asc;
-		sbuff[13] = asq;
-	}
+
+	scsi_build_sense_buffer(scsi_debug_dsense, sbuff, key, asc, asq);
+
 	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
 		printk(KERN_INFO "scsi_debug:    [sense_key,asc,ascq]: "
 		      "[0x%x,0x%x,0x%x]\n", key, asc, asq);
-- 
cgit v1.2.3-70-g09d2


From 526917641aa50eb852591cc3953a92374bedc836 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Tue, 25 Mar 2008 09:26:51 +0900
Subject: [SCSI] libata: use scsi_build_sense_buffer

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/ata/libata-scsi.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 15795394b0a..6ca8e5dd6ee 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2332,11 +2332,7 @@ void ata_scsi_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq)
 {
 	cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
 
-	cmd->sense_buffer[0] = 0x70;	/* fixed format, current */
-	cmd->sense_buffer[2] = sk;
-	cmd->sense_buffer[7] = 18 - 8;	/* additional sense length */
-	cmd->sense_buffer[12] = asc;
-	cmd->sense_buffer[13] = ascq;
+	scsi_build_sense_buffer(0, cmd->sense_buffer, sk, asc, ascq);
 }
 
 /**
-- 
cgit v1.2.3-70-g09d2


From 11002fbcb472cf1176d97eac214df98f7c17f69c Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Tue, 25 Mar 2008 09:26:52 +0900
Subject: [SCSI] stex: use scsi_build_sense_buffer

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Ed Lin <ed.lin@promise.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/stex.c | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index 8c7b1830d9e..f308a030882 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -33,6 +33,7 @@
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_tcq.h>
 #include <scsi/scsi_dbg.h>
+#include <scsi/scsi_eh.h>
 
 #define DRV_NAME "stex"
 #define ST_DRIVER_VERSION "3.6.0000.1"
@@ -362,22 +363,14 @@ static struct status_msg *stex_get_status(struct st_hba *hba)
 	return status;
 }
 
-static void stex_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq)
-{
-	cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
-
-	cmd->sense_buffer[0] = 0x70;    /* fixed format, current */
-	cmd->sense_buffer[2] = sk;
-	cmd->sense_buffer[7] = 18 - 8;  /* additional sense length */
-	cmd->sense_buffer[12] = asc;
-	cmd->sense_buffer[13] = ascq;
-}
-
 static void stex_invalid_field(struct scsi_cmnd *cmd,
 			       void (*done)(struct scsi_cmnd *))
 {
+	cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
+
 	/* "Invalid field in cbd" */
-	stex_set_sense(cmd, ILLEGAL_REQUEST, 0x24, 0x0);
+	scsi_build_sense_buffer(0, cmd->sense_buffer, ILLEGAL_REQUEST, 0x24,
+				0x0);
 	done(cmd);
 }
 
-- 
cgit v1.2.3-70-g09d2


From 53df8ba801b835ebbd116b4585adfe7ce4efd2b3 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Tue, 25 Mar 2008 09:26:53 +0900
Subject: [SCSI] ps3rom: use scsi_build_sense_buffer

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/ps3rom.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c
index d1e7845e11c..ce48e2d0193 100644
--- a/drivers/scsi/ps3rom.c
+++ b/drivers/scsi/ps3rom.c
@@ -26,6 +26,7 @@
 #include <scsi/scsi_dbg.h>
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
+#include <scsi/scsi_eh.h>
 
 #include <asm/lv1call.h>
 #include <asm/ps3stor.h>
@@ -330,11 +331,7 @@ static irqreturn_t ps3rom_interrupt(int irq, void *data)
 		goto done;
 	}
 
-	cmd->sense_buffer[0]  = 0x70;
-	cmd->sense_buffer[2]  = sense_key;
-	cmd->sense_buffer[7]  = 16 - 6;
-	cmd->sense_buffer[12] = asc;
-	cmd->sense_buffer[13] = ascq;
+	scsi_build_sense_buffer(0, cmd->sense_buffer, sense_key, asc, ascq);
 	cmd->result = SAM_STAT_CHECK_CONDITION;
 
 done:
-- 
cgit v1.2.3-70-g09d2


From b8e3d3aeabe3be471e448ff5e51b6e57b5819913 Mon Sep 17 00:00:00 2001
From: James Bottomley <James.Bottomley@HansenPartnership.com>
Date: Sun, 30 Mar 2008 11:38:07 -0500
Subject: [SCSI] mpt fusion: fix up msi_enable in mpt_suspend

There's a problem with the combination of the upstream power
management fixes and the enabling of MSI by default in that the
suspend path still uses the global variable.  Convert it to check
ioc->msi_enable.

Cc: "Moore, Eric" <Eric.Moore@lsi.com>
Cc: "Prakash, Sathya" <sathya.prakash@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/message/fusion/mptbase.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index a34ddc7bce8..db3c892f87f 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1836,7 +1836,7 @@ mpt_suspend(struct pci_dev *pdev, pm_message_t state)
 	CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
 
 	free_irq(ioc->pci_irq, ioc);
-	if (mpt_msi_enable)
+	if (ioc->msi_enable)
 		pci_disable_msi(ioc->pcidev);
 	ioc->pci_irq = -1;
 	pci_save_state(pdev);
-- 
cgit v1.2.3-70-g09d2


From d5cdc9898b5589acc77db91a1e9c0feb9f32abef Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Tue, 25 Mar 2008 17:04:46 +0900
Subject: [SCSI] scsi_debug: fix lba and data length calculation bugs

For example, `modprobe scsi_debug virtual_gb=1100` gives:

scsi7 : scsi_debug, version 1.81 [20070104], dev_size_mb=8, opts=0x0
scsi 7:0:0:0: Direct-Access     Linux    scsi_debug       0004 PQ: 0 ANSI: 5
sd 7:0:0:0: [sdc] 2306867200 512-byte hardware sectors (1181116 MB)
sd 7:0:0:0: [sdc] Write Protect is off
sd 7:0:0:0: [sdc] Mode Sense: 73 00 10 08
sd 7:0:0:0: [sdc] Write cache: enabled, read cache: enabled, supports DPO and FUA
sd 7:0:0:0: [sdc] 2306867200 512-byte hardware sectors (1181116 MB)
sd 7:0:0:0: [sdc] Write Protect is off
sd 7:0:0:0: [sdc] Mode Sense: 73 00 10 08
sd 7:0:0:0: [sdc] Write cache: enabled, read cache: enabled, supports DPO and FUA
 sdc: unknown partition table
sd 7:0:0:0: [sdc] Attached SCSI disk
sd 7:0:0:0: Attached scsi generic sg6 type 0
end_request: I/O error, dev sdc, sector 2306867072
Buffer I/O error on device sdc, logical block 288358384
end_request: I/O error, dev sdc, sector 2306867072
Buffer I/O error on device sdc, logical block 288358384
end_request: I/O error, dev sdc, sector 2306867192

(snip)

Note that this converts all the calculations (including the correct
calculations) for unification.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 5f348e7b118..65c88dde72b 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -252,33 +252,37 @@ static struct bus_type pseudo_lld_bus;
 static void get_data_transfer_info(unsigned char *cmd,
 				   unsigned long long *lba, unsigned int *num)
 {
-	int i;
-
 	switch (*cmd) {
 	case WRITE_16:
 	case READ_16:
-		for (*lba = 0, i = 0; i < 8; ++i) {
-			if (i > 0)
-				*lba <<= 8;
-			*lba += cmd[2 + i];
-		}
-		*num = cmd[13] + (cmd[12] << 8) +
-			(cmd[11] << 16) + (cmd[10] << 24);
+		*lba = (u64)cmd[9] | (u64)cmd[8] << 8 |
+			(u64)cmd[7] << 16 | (u64)cmd[6] << 24 |
+			(u64)cmd[5] << 32 | (u64)cmd[4] << 40 |
+			(u64)cmd[3] << 48 | (u64)cmd[2] << 56;
+
+		*num = (u32)cmd[13] | (u32)cmd[12] << 8 | (u32)cmd[11] << 16 |
+			(u32)cmd[10] << 24;
 		break;
 	case WRITE_12:
 	case READ_12:
-		*lba = cmd[5] + (cmd[4] << 8) +	(cmd[3] << 16) + (cmd[2] << 24);
-		*num = cmd[9] + (cmd[8] << 8) +	(cmd[7] << 16) + (cmd[6] << 24);
+		*lba = (u32)cmd[5] | (u32)cmd[4] << 8 | (u32)cmd[3] << 16 |
+			(u32)cmd[2] << 24;
+
+		*num = (u32)cmd[9] | (u32)cmd[8] << 8 | (u32)cmd[7] << 16 |
+			(u32)cmd[6] << 24;
 		break;
 	case WRITE_10:
 	case READ_10:
 	case XDWRITEREAD_10:
-		*lba = cmd[5] + (cmd[4] << 8) +	(cmd[3] << 16) + (cmd[2] << 24);
-		*num = cmd[8] + (cmd[7] << 8);
+		*lba = (u32)cmd[5] | (u32)cmd[4] << 8 |	(u32)cmd[3] << 16 |
+			(u32)cmd[2] << 24;
+
+		*num = (u32)cmd[8] | (u32)cmd[7] << 8;
 		break;
 	case WRITE_6:
 	case READ_6:
-		*lba = cmd[3] + (cmd[2] << 8) + ((cmd[1] & 0x1f) << 16);
+		*lba = (u32)cmd[3] | (u32)cmd[2] << 8 |
+			(u32)(cmd[1] & 0x1f) << 16;
 		*num = (0 == cmd[4]) ? 256 : cmd[4];
 		break;
 	default:
-- 
cgit v1.2.3-70-g09d2


From c15450e33d198334291d50b5a95337c6b90cdab0 Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Thu, 27 Mar 2008 14:21:55 +0100
Subject: [SCSI] zfcp: Introduce a helper function that dumps hex data to a
 zfcp trace.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 701046c9bb3..0faadb0cda2 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -31,6 +31,24 @@ MODULE_PARM_DESC(dbfsize,
 
 #define ZFCP_LOG_AREA			ZFCP_LOG_AREA_OTHER
 
+static void zfcp_dbf_hexdump(debug_info_t *dbf, void *to, int to_len,
+			     int level, char *from, int from_len)
+{
+	int offset;
+	struct zfcp_dbf_dump *dump = to;
+	int room = to_len - sizeof(*dump);
+
+	for (offset = 0; offset < from_len; offset += dump->size) {
+		memset(to, 0, to_len);
+		strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE);
+		dump->total_size = from_len;
+		dump->offset = offset;
+		dump->size = min(from_len - offset, room);
+		memcpy(dump->data, from + offset, dump->size);
+		debug_event(dbf, level, dump, dump->size);
+	}
+}
+
 static int
 zfcp_dbf_stck(char *out_buf, const char *label, unsigned long long stck)
 {
-- 
cgit v1.2.3-70-g09d2


From 0f65e951ee0c4a7506c6c0489b59a6fb1d2f0e75 Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Thu, 27 Mar 2008 14:21:56 +0100
Subject: [SCSI] zfcp: Clean up _zfcp_san_dbf_event_common_els

Clean up _zfcp_san_dbf_event_common_els using zfcp_dbf_hexdump()
helper.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 39 ++++++++++-----------------------------
 1 file changed, 10 insertions(+), 29 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 0faadb0cda2..5019d7b738b 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -562,38 +562,19 @@ _zfcp_san_dbf_event_common_els(const char *tag, int level,
 {
 	struct zfcp_adapter *adapter = fsf_req->adapter;
 	struct zfcp_san_dbf_record *rec = &adapter->san_dbf_buf;
-	struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec;
 	unsigned long flags;
-	int offset = 0;
 
 	spin_lock_irqsave(&adapter->san_dbf_lock, flags);
-	do {
-		memset(rec, 0, sizeof(struct zfcp_san_dbf_record));
-		if (offset == 0) {
-			strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
-			rec->fsf_reqid = (unsigned long)fsf_req;
-			rec->fsf_seqno = fsf_req->seq_no;
-			rec->s_id = s_id;
-			rec->d_id = d_id;
-			rec->type.els.ls_code = ls_code;
-			buflen = min(buflen, ZFCP_DBF_ELS_MAX_PAYLOAD);
-			rec->type.els.payload_size = buflen;
-			memcpy(rec->type.els.payload,
-			       buffer, min(buflen, ZFCP_DBF_ELS_PAYLOAD));
-			offset += min(buflen, ZFCP_DBF_ELS_PAYLOAD);
-		} else {
-			strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE);
-			dump->total_size = buflen;
-			dump->offset = offset;
-			dump->size = min(buflen - offset,
-					 (int)sizeof(struct zfcp_san_dbf_record)
-					 - (int)sizeof(struct zfcp_dbf_dump));
-			memcpy(dump->data, buffer + offset, dump->size);
-			offset += dump->size;
-		}
-		debug_event(adapter->san_dbf, level,
-			    rec, sizeof(struct zfcp_san_dbf_record));
-	} while (offset < buflen);
+	memset(rec, 0, sizeof(struct zfcp_san_dbf_record));
+	strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
+	rec->fsf_reqid = (unsigned long)fsf_req;
+	rec->fsf_seqno = fsf_req->seq_no;
+	rec->s_id = s_id;
+	rec->d_id = d_id;
+	rec->type.els.ls_code = ls_code;
+	debug_event(adapter->san_dbf, level, rec, sizeof(*rec));
+	zfcp_dbf_hexdump(adapter->san_dbf, rec, sizeof(*rec), level,
+			 buffer, min(buflen, ZFCP_DBF_ELS_MAX_PAYLOAD));
 	spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
 }
 
-- 
cgit v1.2.3-70-g09d2


From 07c70d26b556b342e7ad285963974808efba3104 Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Thu, 27 Mar 2008 14:21:57 +0100
Subject: [SCSI] zfcp: Remove qtcb dump to kernel log

Is not appropriate to printk() tons of hardware trace data.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_fsf.c | 31 -------------------------------
 1 file changed, 31 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 2ed3c7b4888..264f5f1bdde 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -284,37 +284,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 		goto skip_protstatus;
 	}
 
-	/* log additional information provided by FSF (if any) */
-	if (likely(qtcb->header.log_length)) {
-		/* do not trust them ;-) */
-		if (unlikely(qtcb->header.log_start >
-			     sizeof(struct fsf_qtcb))) {
-			ZFCP_LOG_NORMAL
-			    ("bug: ULP (FSF logging) log data starts "
-			     "beyond end of packet header. Ignored. "
-			     "(start=%i, size=%li)\n",
-			     qtcb->header.log_start,
-			     sizeof(struct fsf_qtcb));
-			goto forget_log;
-		}
-		if (unlikely((size_t) (qtcb->header.log_start +
-				       qtcb->header.log_length) >
-			     sizeof(struct fsf_qtcb))) {
-			ZFCP_LOG_NORMAL("bug: ULP (FSF logging) log data ends "
-					"beyond end of packet header. Ignored. "
-					"(start=%i, length=%i, size=%li)\n",
-					qtcb->header.log_start,
-					qtcb->header.log_length,
-					sizeof(struct fsf_qtcb));
-			goto forget_log;
-		}
-		ZFCP_LOG_TRACE("ULP log data: \n");
-		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE,
-			      (char *) qtcb + qtcb->header.log_start,
-			      qtcb->header.log_length);
-	}
- forget_log:
-
 	/* evaluate FSF Protocol Status */
 	switch (qtcb->prefix.prot_status) {
 
-- 
cgit v1.2.3-70-g09d2


From b75db73159ccffaf60a67896fdfed3856b1f65e3 Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Thu, 27 Mar 2008 14:21:58 +0100
Subject: [SCSI] zfcp: Add qtcb dump to hba debug trace

This patch adds per request hardware debugging data to the trace
record which is written per request. It's a replacement for some sad
kernel message based debugging code. Considering the amount of trace
data, printk() is not suitable for this stuff. Writing binary traces
is more efficient. In addition we got all information in one place.

The QTCB trace data is only dumped for requests other than SCSI
requests.  Otherwise we would flood the trace ring buffer. We are
mostly interested in non-SCSI, recovery related requests here anyway.

This patch also works around a known hardware bug. It truncates QTCB
traces so that we do not save unused areas of the hardware trace.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 5019d7b738b..658053c7470 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -179,6 +179,9 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
 		   (fsf_req->fsf_command == FSF_QTCB_OPEN_LUN)) {
 		strncpy(rec->tag2, "open", ZFCP_DBF_TAG_SIZE);
 		level = 4;
+	} else if (qtcb->header.log_length) {
+		strncpy(rec->tag2, "qtcb", ZFCP_DBF_TAG_SIZE);
+		level = 5;
 	} else {
 		strncpy(rec->tag2, "norm", ZFCP_DBF_TAG_SIZE);
 		level = 6;
@@ -250,6 +253,17 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
 
 	debug_event(adapter->hba_dbf, level,
 		    rec, sizeof(struct zfcp_hba_dbf_record));
+
+	/* have fcp channel microcode fixed to use as little as possible */
+	if (fsf_req->fsf_command != FSF_QTCB_FCP_CMND) {
+		/* adjust length skipping trailing zeros */
+		char *buf = (char *)qtcb + qtcb->header.log_start;
+		int len = qtcb->header.log_length;
+		for (; len && !buf[len - 1]; len--);
+		zfcp_dbf_hexdump(adapter->hba_dbf, rec, sizeof(*rec), level,
+				 buf, len);
+	}
+
 	spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
 }
 
-- 
cgit v1.2.3-70-g09d2


From 10223c60daf226ee2248b772892abc83cd875aa7 Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Thu, 27 Mar 2008 14:21:59 +0100
Subject: [SCSI] zfcp: Introduce printf helper functions for debug trace.

Introducing helper functions that allow for code simpfifications.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 658053c7470..45334378399 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -95,6 +95,22 @@ zfcp_dbf_view(char *out_buf, const char *label, const char *format, ...)
 	return len;
 }
 
+static void zfcp_dbf_outs(char **buf, const char *s1, const char *s2)
+{
+	*buf += sprintf(*buf, "%-24s%s\n", s1, s2);
+}
+
+static void zfcp_dbf_out(char **buf, const char *s, const char *format, ...)
+{
+	va_list arg;
+
+	*buf += sprintf(*buf, "%-24s", s);
+	va_start(arg, format);
+	*buf += vsprintf(*buf, format, arg);
+	va_end(arg);
+	*buf += sprintf(*buf, "\n");
+}
+
 static int
 zfcp_dbf_view_dump(char *out_buf, const char *label,
 		   char *buffer, int buflen, int offset, int total_size)
-- 
cgit v1.2.3-70-g09d2


From d79a83dbffe2e49e73f2903c350937faf2e0c2f1 Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Thu, 27 Mar 2008 14:22:00 +0100
Subject: [SCSI] zfcp: Register new recovery trace.

This patch registers the new recovery trace with the s390 debug
feature.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_aux.c |  1 +
 drivers/s390/scsi/zfcp_dbf.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 drivers/s390/scsi/zfcp_def.h | 10 ++++++++++
 3 files changed, 53 insertions(+)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 874b55ed00a..f3eff7ebcb6 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -1034,6 +1034,7 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device)
 	spin_lock_init(&adapter->hba_dbf_lock);
 	spin_lock_init(&adapter->san_dbf_lock);
 	spin_lock_init(&adapter->scsi_dbf_lock);
+	spin_lock_init(&adapter->rec_dbf_lock);
 
 	retval = zfcp_adapter_debug_register(adapter);
 	if (retval)
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 45334378399..e7712eb13ee 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -520,6 +520,36 @@ static struct debug_view zfcp_hba_dbf_view = {
 	NULL
 };
 
+static const char *zfcp_rec_dbf_tags[] = {
+};
+
+static const char *zfcp_rec_dbf_ids[] = {
+};
+
+static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
+				    char *buf, const char *_rec)
+{
+	struct zfcp_rec_dbf_record *r = (struct zfcp_rec_dbf_record *)_rec;
+	char *p = buf;
+
+	zfcp_dbf_outs(&p, "tag", zfcp_rec_dbf_tags[r->id]);
+	zfcp_dbf_outs(&p, "hint", zfcp_rec_dbf_ids[r->id2]);
+	zfcp_dbf_out(&p, "id", "%d", r->id2);
+	switch (r->id) {
+	}
+	sprintf(p, "\n");
+	return (p - buf) + 1;
+}
+
+static struct debug_view zfcp_rec_dbf_view = {
+	"structured",
+	NULL,
+	&zfcp_dbf_view_header,
+	&zfcp_rec_dbf_view_format,
+	NULL,
+	NULL
+};
+
 static void
 _zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req,
 			      u32 s_id, u32 d_id, void *buffer, int buflen)
@@ -934,6 +964,16 @@ int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
 	debug_register_view(adapter->erp_dbf, &debug_hex_ascii_view);
 	debug_set_level(adapter->erp_dbf, 3);
 
+	/* debug feature area which records recovery activity */
+	sprintf(dbf_name, "zfcp_%s_rec", zfcp_get_busid_by_adapter(adapter));
+	adapter->rec_dbf = debug_register(dbf_name, dbfsize, 1,
+					  sizeof(struct zfcp_rec_dbf_record));
+	if (!adapter->rec_dbf)
+		goto failed;
+	debug_register_view(adapter->rec_dbf, &debug_hex_ascii_view);
+	debug_register_view(adapter->rec_dbf, &zfcp_rec_dbf_view);
+	debug_set_level(adapter->rec_dbf, 3);
+
 	/* debug feature area which records HBA (FSF and QDIO) conditions */
 	sprintf(dbf_name, "zfcp_%s_hba", zfcp_get_busid_by_adapter(adapter));
 	adapter->hba_dbf = debug_register(dbf_name, dbfsize, 1,
@@ -981,10 +1021,12 @@ void zfcp_adapter_debug_unregister(struct zfcp_adapter *adapter)
 	debug_unregister(adapter->scsi_dbf);
 	debug_unregister(adapter->san_dbf);
 	debug_unregister(adapter->hba_dbf);
+	debug_unregister(adapter->rec_dbf);
 	debug_unregister(adapter->erp_dbf);
 	adapter->scsi_dbf = NULL;
 	adapter->san_dbf = NULL;
 	adapter->hba_dbf = NULL;
+	adapter->rec_dbf = NULL;
 	adapter->erp_dbf = NULL;
 }
 
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 662c70f537e..f29bee52848 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -279,6 +279,13 @@ struct zfcp_erp_dbf_record {
 	u8 dummy[16];
 } __attribute__ ((packed));
 
+struct zfcp_rec_dbf_record {
+	u8 id;
+	u8 id2;
+	union {
+	} u;
+} __attribute__ ((packed));
+
 struct zfcp_hba_dbf_record_response {
 	u32 fsf_command;
 	u64 fsf_reqid;
@@ -917,14 +924,17 @@ struct zfcp_adapter {
 						      for memory */
 	struct zfcp_port	*nameserver_port;  /* adapter's nameserver */
 	debug_info_t		*erp_dbf;
+	debug_info_t		*rec_dbf;
 	debug_info_t		*hba_dbf;
 	debug_info_t		*san_dbf;          /* debug feature areas */
 	debug_info_t		*scsi_dbf;
 	spinlock_t		erp_dbf_lock;
+	spinlock_t		rec_dbf_lock;
 	spinlock_t		hba_dbf_lock;
 	spinlock_t		san_dbf_lock;
 	spinlock_t		scsi_dbf_lock;
 	struct zfcp_erp_dbf_record	erp_dbf_buf;
+	struct zfcp_rec_dbf_record	rec_dbf_buf;
 	struct zfcp_hba_dbf_record	hba_dbf_buf;
 	struct zfcp_san_dbf_record	san_dbf_buf;
 	struct zfcp_scsi_dbf_record	scsi_dbf_buf;
-- 
cgit v1.2.3-70-g09d2


From 348447e85749120ad600a5c8e23b6bb7058b931d Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Thu, 27 Mar 2008 14:22:01 +0100
Subject: [SCSI] zfcp: Add trace records for recovery thread and its queues

This patch writes trace records which provide information about the
operation of the zfcp error recovery thread and the queues it works
on.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 51 ++++++++++++++++++++++++++++++++++++++++++++
 drivers/s390/scsi/zfcp_def.h | 12 +++++++++++
 drivers/s390/scsi/zfcp_erp.c |  9 ++++++++
 drivers/s390/scsi/zfcp_ext.h |  3 +++
 4 files changed, 75 insertions(+)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index e7712eb13ee..5a4b1e9a8b5 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -521,9 +521,19 @@ static struct debug_view zfcp_hba_dbf_view = {
 };
 
 static const char *zfcp_rec_dbf_tags[] = {
+	[ZFCP_REC_DBF_ID_THREAD] = "thread",
 };
 
 static const char *zfcp_rec_dbf_ids[] = {
+	[1]	= "new",
+	[2]	= "ready",
+	[3]	= "kill",
+	[4]	= "down sleep",
+	[5]	= "down wakeup",
+	[6]	= "down sleep ecd",
+	[7]	= "down wakeup ecd",
+	[8]	= "down sleep epd",
+	[9]	= "down wakeup epd",
 };
 
 static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
@@ -536,6 +546,12 @@ static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
 	zfcp_dbf_outs(&p, "hint", zfcp_rec_dbf_ids[r->id2]);
 	zfcp_dbf_out(&p, "id", "%d", r->id2);
 	switch (r->id) {
+	case ZFCP_REC_DBF_ID_THREAD:
+		zfcp_dbf_out(&p, "sema", "%d", r->u.thread.sema);
+		zfcp_dbf_out(&p, "total", "%d", r->u.thread.total);
+		zfcp_dbf_out(&p, "ready", "%d", r->u.thread.ready);
+		zfcp_dbf_out(&p, "running", "%d", r->u.thread.running);
+		break;
 	}
 	sprintf(p, "\n");
 	return (p - buf) + 1;
@@ -550,6 +566,41 @@ static struct debug_view zfcp_rec_dbf_view = {
 	NULL
 };
 
+/**
+ * zfcp_rec_dbf_event_thread - trace event related to recovery thread operation
+ * @id2: identifier for event
+ * @adapter: adapter
+ * @lock: non-zero value indicates that erp_lock has not yet been acquired
+ */
+void zfcp_rec_dbf_event_thread(u8 id2, struct zfcp_adapter *adapter, int lock)
+{
+	struct zfcp_rec_dbf_record *r = &adapter->rec_dbf_buf;
+	unsigned long flags = 0;
+	struct list_head *entry;
+	unsigned ready = 0, running = 0, total;
+
+	if (lock)
+		read_lock_irqsave(&adapter->erp_lock, flags);
+	list_for_each(entry, &adapter->erp_ready_head)
+		ready++;
+	list_for_each(entry, &adapter->erp_running_head)
+		running++;
+	total = adapter->erp_total_count;
+	if (lock)
+		read_unlock_irqrestore(&adapter->erp_lock, flags);
+
+	spin_lock_irqsave(&adapter->rec_dbf_lock, flags);
+	memset(r, 0, sizeof(*r));
+	r->id = ZFCP_REC_DBF_ID_THREAD;
+	r->id2 = id2;
+	r->u.thread.sema = atomic_read(&adapter->erp_ready_sem.count);
+	r->u.thread.total = total;
+	r->u.thread.ready = ready;
+	r->u.thread.running = running;
+	debug_event(adapter->rec_dbf, 5, r, sizeof(*r));
+	spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
+}
+
 static void
 _zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req,
 			      u32 s_id, u32 d_id, void *buffer, int buflen)
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index f29bee52848..332c83eba6c 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -279,13 +279,25 @@ struct zfcp_erp_dbf_record {
 	u8 dummy[16];
 } __attribute__ ((packed));
 
+struct zfcp_rec_dbf_record_thread {
+	u32 sema;
+	u32 total;
+	u32 ready;
+	u32 running;
+} __attribute__ ((packed));
+
 struct zfcp_rec_dbf_record {
 	u8 id;
 	u8 id2;
 	union {
+		struct zfcp_rec_dbf_record_thread thread;
 	} u;
 } __attribute__ ((packed));
 
+enum {
+	ZFCP_REC_DBF_ID_THREAD,
+};
+
 struct zfcp_hba_dbf_record_response {
 	u32 fsf_command;
 	u64 fsf_reqid;
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 2dc8110ebf7..f9383f06816 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -788,6 +788,7 @@ zfcp_erp_action_ready(struct zfcp_erp_action *erp_action)
 
 	zfcp_erp_action_to_ready(erp_action);
 	up(&adapter->erp_ready_sem);
+	zfcp_rec_dbf_event_thread(2, adapter, 0);
 }
 
 /*
@@ -1027,6 +1028,7 @@ zfcp_erp_thread_kill(struct zfcp_adapter *adapter)
 
 	atomic_set_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_KILL, &adapter->status);
 	up(&adapter->erp_ready_sem);
+	zfcp_rec_dbf_event_thread(2, adapter, 1);
 
 	wait_event(adapter->erp_thread_wqh,
 		   !atomic_test_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_UP,
@@ -1084,7 +1086,9 @@ zfcp_erp_thread(void *data)
 		 * no action in 'ready' queue to be processed and
 		 * thread is not to be killed
 		 */
+		zfcp_rec_dbf_event_thread(4, adapter, 1);
 		down_interruptible(&adapter->erp_ready_sem);
+		zfcp_rec_dbf_event_thread(5, adapter, 1);
 		debug_text_event(adapter->erp_dbf, 5, "a_th_woken");
 	}
 
@@ -2150,7 +2154,9 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
 		 * _must_ be the one belonging to the 'exchange config
 		 * data' request.
 		 */
+		zfcp_rec_dbf_event_thread(6, adapter, 1);
 		down(&adapter->erp_ready_sem);
+		zfcp_rec_dbf_event_thread(7, adapter, 1);
 		if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
 			ZFCP_LOG_INFO("error: exchange of configuration data "
 				      "for adapter %s timed out\n",
@@ -2207,7 +2213,9 @@ zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action)
 	debug_text_event(adapter->erp_dbf, 6, "a_xport_ok");
 
 	ret = ZFCP_ERP_SUCCEEDED;
+	zfcp_rec_dbf_event_thread(8, adapter, 1);
 	down(&adapter->erp_ready_sem);
+	zfcp_rec_dbf_event_thread(9, adapter, 1);
 	if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
 		ZFCP_LOG_INFO("error: exchange port data timed out (adapter "
 			      "%s)\n", zfcp_get_busid_by_adapter(adapter));
@@ -3091,6 +3099,7 @@ zfcp_erp_action_enqueue(int action,
 	/* finally put it into 'ready' queue and kick erp thread */
 	list_add_tail(&erp_action->list, &adapter->erp_ready_head);
 	up(&adapter->erp_ready_sem);
+	zfcp_rec_dbf_event_thread(1, adapter, 0);
 	retval = 0;
  out:
 	return retval;
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 06b1079b7f3..f64951ba98c 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -164,6 +164,9 @@ extern void zfcp_erp_port_access_changed(struct zfcp_port *);
 extern void zfcp_erp_unit_access_changed(struct zfcp_unit *);
 
 /******************************** AUX ****************************************/
+extern void zfcp_rec_dbf_event_thread(u8 id, struct zfcp_adapter *adapter,
+				      int lock);
+
 extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *);
 extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
 					 struct fsf_status_read_buffer *);
-- 
cgit v1.2.3-70-g09d2


From 698ec01635819c5ae60090bb4efcbeffc41642fb Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Thu, 27 Mar 2008 14:22:02 +0100
Subject: [SCSI] zfcp: Add traces for state changes.

This patch writes a trace record which provides information about state
changes for adapters, ports and units, e.g. target failure, targets becoming
online, targets being temporarily blocked due to pending recovery, targets
which have been recovered successfully etc.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_ccw.c           |   6 +-
 drivers/s390/scsi/zfcp_dbf.c           | 126 +++++++++++++++++++++++++++
 drivers/s390/scsi/zfcp_def.h           |  11 +++
 drivers/s390/scsi/zfcp_erp.c           | 153 ++++++++++++++++++++-------------
 drivers/s390/scsi/zfcp_ext.h           |  24 +++---
 drivers/s390/scsi/zfcp_fsf.c           |  70 +++++++--------
 drivers/s390/scsi/zfcp_scsi.c          |   2 +-
 drivers/s390/scsi/zfcp_sysfs_adapter.c |   4 +-
 drivers/s390/scsi/zfcp_sysfs_port.c    |   3 +-
 drivers/s390/scsi/zfcp_sysfs_unit.c    |   3 +-
 10 files changed, 288 insertions(+), 114 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index edc5015e920..dd40b1c350b 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -170,8 +170,8 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
 	BUG_ON(!zfcp_reqlist_isempty(adapter));
 	adapter->req_no = 0;
 
-	zfcp_erp_modify_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING,
-				       ZFCP_SET);
+	zfcp_erp_modify_adapter_status(adapter, 10, 0,
+				       ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
 	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
 	zfcp_erp_wait(adapter);
 	goto out;
@@ -236,7 +236,7 @@ zfcp_ccw_notify(struct ccw_device *ccw_device, int event)
 		ZFCP_LOG_NORMAL("adapter %s: operational again\n",
 				zfcp_get_busid_by_adapter(adapter));
 		debug_text_event(adapter->erp_dbf,1,"dev_oper");
-		zfcp_erp_modify_adapter_status(adapter,
+		zfcp_erp_modify_adapter_status(adapter, 11, 0,
 					       ZFCP_STATUS_COMMON_RUNNING,
 					       ZFCP_SET);
 		zfcp_erp_adapter_reopen(adapter,
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 5a4b1e9a8b5..2fcfe9bec55 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -522,6 +522,7 @@ static struct debug_view zfcp_hba_dbf_view = {
 
 static const char *zfcp_rec_dbf_tags[] = {
 	[ZFCP_REC_DBF_ID_THREAD] = "thread",
+	[ZFCP_REC_DBF_ID_TARGET] = "target",
 };
 
 static const char *zfcp_rec_dbf_ids[] = {
@@ -534,6 +535,58 @@ static const char *zfcp_rec_dbf_ids[] = {
 	[7]	= "down wakeup ecd",
 	[8]	= "down sleep epd",
 	[9]	= "down wakeup epd",
+	[10]	= "online",
+	[11]	= "operational",
+	[12]	= "scsi slave destroy",
+	[13]	= "propagate failed adapter",
+	[14]	= "propagate failed port",
+	[15]	= "block adapter",
+	[16]	= "unblock adapter",
+	[17]	= "block port",
+	[18]	= "unblock port",
+	[19]	= "block unit",
+	[20]	= "unblock unit",
+	[21]	= "unit recovery failed",
+	[22]	= "port recovery failed",
+	[23]	= "adapter recovery failed",
+	[24]	= "qdio queues down",
+	[25]	= "p2p failed",
+	[26]	= "nameserver lookup failed",
+	[27]	= "nameserver port failed",
+	[28]	= "link up",
+	[29]	= "link down",
+	[30]	= "link up status read",
+	[31]	= "open port failed",
+	[32]	= "open port failed",
+	[33]	= "close port",
+	[34]	= "open unit failed",
+	[35]	= "exclusive open unit failed",
+	[36]	= "shared open unit failed",
+	[37]	= "link down",
+	[38]	= "link down status read no link",
+	[39]	= "link down status read fdisc login",
+	[40]	= "link down status read firmware update",
+	[41]	= "link down status read unknown reason",
+	[42]	= "link down ecd incomplete",
+	[43]	= "link down epd incomplete",
+	[44]	= "sysfs adapter recovery",
+	[45]	= "sysfs port recovery",
+	[46]	= "sysfs unit recovery",
+	[47]	= "port boxed abort",
+	[48]	= "unit boxed abort",
+	[49]	= "port boxed ct",
+	[50]	= "port boxed close physical",
+	[51]	= "port boxed open unit",
+	[52]	= "port boxed close unit",
+	[53]	= "port boxed fcp",
+	[54]	= "unit boxed fcp",
+	[55]	= "port access denied ct",
+	[56]	= "port access denied els",
+	[57]	= "port access denied open port",
+	[58]	= "port access denied close physical",
+	[59]	= "unit access denied open unit",
+	[60]	= "shared unit access denied open unit",
+	[61]	= "unit access denied fcp",
 };
 
 static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
@@ -552,6 +605,14 @@ static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
 		zfcp_dbf_out(&p, "ready", "%d", r->u.thread.ready);
 		zfcp_dbf_out(&p, "running", "%d", r->u.thread.running);
 		break;
+	case ZFCP_REC_DBF_ID_TARGET:
+		zfcp_dbf_out(&p, "reference", "0x%016Lx", r->u.target.ref);
+		zfcp_dbf_out(&p, "status", "0x%08x", r->u.target.status);
+		zfcp_dbf_out(&p, "erp_count", "%d", r->u.target.erp_count);
+		zfcp_dbf_out(&p, "d_id", "0x%06x", r->u.target.d_id);
+		zfcp_dbf_out(&p, "wwpn", "0x%016Lx", r->u.target.wwpn);
+		zfcp_dbf_out(&p, "fcp_lun", "0x%016Lx", r->u.target.fcp_lun);
+		break;
 	}
 	sprintf(p, "\n");
 	return (p - buf) + 1;
@@ -601,6 +662,71 @@ void zfcp_rec_dbf_event_thread(u8 id2, struct zfcp_adapter *adapter, int lock)
 	spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
 }
 
+static void zfcp_rec_dbf_event_target(u8 id2, u64 ref,
+				      struct zfcp_adapter *adapter,
+				      atomic_t *status, atomic_t *erp_count,
+				      u64 wwpn, u32 d_id, u64 fcp_lun)
+{
+	struct zfcp_rec_dbf_record *r = &adapter->rec_dbf_buf;
+	unsigned long flags;
+
+	spin_lock_irqsave(&adapter->rec_dbf_lock, flags);
+	memset(r, 0, sizeof(*r));
+	r->id = ZFCP_REC_DBF_ID_TARGET;
+	r->id2 = id2;
+	r->u.target.ref = ref;
+	r->u.target.status = atomic_read(status);
+	r->u.target.wwpn = wwpn;
+	r->u.target.d_id = d_id;
+	r->u.target.fcp_lun = fcp_lun;
+	r->u.target.erp_count = atomic_read(erp_count);
+	debug_event(adapter->rec_dbf, 3, r, sizeof(*r));
+	spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
+}
+
+/**
+ * zfcp_rec_dbf_event_adapter - trace event for adapter state change
+ * @id: identifier for trigger of state change
+ * @ref: additional reference (e.g. request)
+ * @adapter: adapter
+ */
+void zfcp_rec_dbf_event_adapter(u8 id, u64 ref, struct zfcp_adapter *adapter)
+{
+	zfcp_rec_dbf_event_target(id, ref, adapter, &adapter->status,
+				  &adapter->erp_counter, 0, 0, 0);
+}
+
+/**
+ * zfcp_rec_dbf_event_port - trace event for port state change
+ * @id: identifier for trigger of state change
+ * @ref: additional reference (e.g. request)
+ * @port: port
+ */
+void zfcp_rec_dbf_event_port(u8 id, u64 ref, struct zfcp_port *port)
+{
+	struct zfcp_adapter *adapter = port->adapter;
+
+	zfcp_rec_dbf_event_target(id, ref, adapter, &port->status,
+				  &port->erp_counter, port->wwpn, port->d_id,
+				  0);
+}
+
+/**
+ * zfcp_rec_dbf_event_unit - trace event for unit state change
+ * @id: identifier for trigger of state change
+ * @ref: additional reference (e.g. request)
+ * @unit: unit
+ */
+void zfcp_rec_dbf_event_unit(u8 id, u64 ref, struct zfcp_unit *unit)
+{
+	struct zfcp_port *port = unit->port;
+	struct zfcp_adapter *adapter = port->adapter;
+
+	zfcp_rec_dbf_event_target(id, ref, adapter, &unit->status,
+				  &unit->erp_counter, port->wwpn, port->d_id,
+				  unit->fcp_lun);
+}
+
 static void
 _zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req,
 			      u32 s_id, u32 d_id, void *buffer, int buflen)
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 332c83eba6c..659ec739706 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -286,16 +286,27 @@ struct zfcp_rec_dbf_record_thread {
 	u32 running;
 } __attribute__ ((packed));
 
+struct zfcp_rec_dbf_record_target {
+	u64 ref;
+	u32 status;
+	u32 d_id;
+	u64 wwpn;
+	u64 fcp_lun;
+	u32 erp_count;
+} __attribute__ ((packed));
+
 struct zfcp_rec_dbf_record {
 	u8 id;
 	u8 id2;
 	union {
 		struct zfcp_rec_dbf_record_thread thread;
+		struct zfcp_rec_dbf_record_target target;
 	} u;
 } __attribute__ ((packed));
 
 enum {
 	ZFCP_REC_DBF_ID_THREAD,
+	ZFCP_REC_DBF_ID_TARGET,
 };
 
 struct zfcp_hba_dbf_record_response {
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index f9383f06816..bee03443efd 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -163,7 +163,7 @@ static void zfcp_close_fsf(struct zfcp_adapter *adapter)
 	/* reset FSF request sequence number */
 	adapter->fsf_req_seq_no = 0;
 	/* all ports and units are closed */
-	zfcp_erp_modify_adapter_status(adapter,
+	zfcp_erp_modify_adapter_status(adapter, 24, 0,
 				       ZFCP_STATUS_COMMON_OPEN, ZFCP_CLEAR);
 }
 
@@ -216,7 +216,7 @@ zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter, int clear_mask)
 			       zfcp_get_busid_by_adapter(adapter));
 		debug_text_event(adapter->erp_dbf, 5, "a_ro_f");
 		/* ensure propagation of failed status to new devices */
-		zfcp_erp_adapter_failed(adapter);
+		zfcp_erp_adapter_failed(adapter, 13, 0);
 		retval = -EIO;
 		goto out;
 	}
@@ -572,7 +572,7 @@ zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask)
 		debug_text_event(adapter->erp_dbf, 5, "p_ro_f");
 		debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 		/* ensure propagation of failed status to new devices */
-		zfcp_erp_port_failed(port);
+		zfcp_erp_port_failed(port, 14, 0);
 		retval = -EIO;
 		goto out;
 	}
@@ -688,18 +688,44 @@ zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask)
 static void zfcp_erp_adapter_block(struct zfcp_adapter *adapter, int clear_mask)
 {
 	debug_text_event(adapter->erp_dbf, 6, "a_bl");
-	zfcp_erp_modify_adapter_status(adapter,
+	zfcp_erp_modify_adapter_status(adapter, 15, 0,
 				       ZFCP_STATUS_COMMON_UNBLOCKED |
 				       clear_mask, ZFCP_CLEAR);
 }
 
+/* FIXME: isn't really atomic */
+/*
+ * returns the mask which has not been set so far, i.e.
+ * 0 if no bit has been changed, !0 if some bit has been changed
+ */
+static int atomic_test_and_set_mask(unsigned long mask, atomic_t *v)
+{
+	int changed_bits = (atomic_read(v) /*XOR*/^ mask) & mask;
+	atomic_set_mask(mask, v);
+	return changed_bits;
+}
+
+/* FIXME: isn't really atomic */
+/*
+ * returns the mask which has not been cleared so far, i.e.
+ * 0 if no bit has been changed, !0 if some bit has been changed
+ */
+static int atomic_test_and_clear_mask(unsigned long mask, atomic_t *v)
+{
+	int changed_bits = atomic_read(v) & mask;
+	atomic_clear_mask(mask, v);
+	return changed_bits;
+}
+
 /**
  * zfcp_erp_adapter_unblock - mark adapter as unblocked, allow scsi requests
  */
 static void zfcp_erp_adapter_unblock(struct zfcp_adapter *adapter)
 {
 	debug_text_event(adapter->erp_dbf, 6, "a_ubl");
-	atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status);
+	if (atomic_test_and_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
+				     &adapter->status))
+		zfcp_rec_dbf_event_adapter(16, 0, adapter);
 }
 
 /*
@@ -718,7 +744,7 @@ zfcp_erp_port_block(struct zfcp_port *port, int clear_mask)
 
 	debug_text_event(adapter->erp_dbf, 6, "p_bl");
 	debug_event(adapter->erp_dbf, 6, &port->wwpn, sizeof (wwn_t));
-	zfcp_erp_modify_port_status(port,
+	zfcp_erp_modify_port_status(port, 17, 0,
 				    ZFCP_STATUS_COMMON_UNBLOCKED | clear_mask,
 				    ZFCP_CLEAR);
 }
@@ -737,7 +763,9 @@ zfcp_erp_port_unblock(struct zfcp_port *port)
 
 	debug_text_event(adapter->erp_dbf, 6, "p_ubl");
 	debug_event(adapter->erp_dbf, 6, &port->wwpn, sizeof (wwn_t));
-	atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status);
+	if (atomic_test_and_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
+				     &port->status))
+		zfcp_rec_dbf_event_port(18, 0, port);
 }
 
 /*
@@ -756,7 +784,7 @@ zfcp_erp_unit_block(struct zfcp_unit *unit, int clear_mask)
 
 	debug_text_event(adapter->erp_dbf, 6, "u_bl");
 	debug_event(adapter->erp_dbf, 6, &unit->fcp_lun, sizeof (fcp_lun_t));
-	zfcp_erp_modify_unit_status(unit,
+	zfcp_erp_modify_unit_status(unit, 19, 0,
 				    ZFCP_STATUS_COMMON_UNBLOCKED | clear_mask,
 				    ZFCP_CLEAR);
 }
@@ -775,7 +803,9 @@ zfcp_erp_unit_unblock(struct zfcp_unit *unit)
 
 	debug_text_event(adapter->erp_dbf, 6, "u_ubl");
 	debug_event(adapter->erp_dbf, 6, &unit->fcp_lun, sizeof (fcp_lun_t));
-	atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &unit->status);
+	if (atomic_test_and_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
+				     &unit->status))
+		zfcp_rec_dbf_event_unit(20, 0, unit);
 }
 
 static void
@@ -1357,9 +1387,9 @@ zfcp_erp_strategy_memwait(struct zfcp_erp_action *erp_action)
  *
  */
 void
-zfcp_erp_adapter_failed(struct zfcp_adapter *adapter)
+zfcp_erp_adapter_failed(struct zfcp_adapter *adapter, u8 id, u64 ref)
 {
-	zfcp_erp_modify_adapter_status(adapter,
+	zfcp_erp_modify_adapter_status(adapter, id, ref,
 				       ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
 	ZFCP_LOG_NORMAL("adapter erp failed on adapter %s\n",
 			zfcp_get_busid_by_adapter(adapter));
@@ -1373,9 +1403,9 @@ zfcp_erp_adapter_failed(struct zfcp_adapter *adapter)
  *
  */
 void
-zfcp_erp_port_failed(struct zfcp_port *port)
+zfcp_erp_port_failed(struct zfcp_port *port, u8 id, u64 ref)
 {
-	zfcp_erp_modify_port_status(port,
+	zfcp_erp_modify_port_status(port, id, ref,
 				    ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
 
 	if (atomic_test_mask(ZFCP_STATUS_PORT_WKA, &port->status))
@@ -1397,9 +1427,9 @@ zfcp_erp_port_failed(struct zfcp_port *port)
  *
  */
 void
-zfcp_erp_unit_failed(struct zfcp_unit *unit)
+zfcp_erp_unit_failed(struct zfcp_unit *unit, u8 id, u64 ref)
 {
-	zfcp_erp_modify_unit_status(unit,
+	zfcp_erp_modify_unit_status(unit, id, ref,
 				    ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
 
 	ZFCP_LOG_NORMAL("unit erp failed on unit 0x%016Lx on port 0x%016Lx "
@@ -1522,7 +1552,7 @@ zfcp_erp_strategy_check_unit(struct zfcp_unit *unit, int result)
 	case ZFCP_ERP_FAILED :
 		atomic_inc(&unit->erp_counter);
 		if (atomic_read(&unit->erp_counter) > ZFCP_MAX_ERPS)
-			zfcp_erp_unit_failed(unit);
+			zfcp_erp_unit_failed(unit, 21, 0);
 		break;
 	case ZFCP_ERP_EXIT :
 		/* nothing */
@@ -1551,7 +1581,7 @@ zfcp_erp_strategy_check_port(struct zfcp_port *port, int result)
 	case ZFCP_ERP_FAILED :
 		atomic_inc(&port->erp_counter);
 		if (atomic_read(&port->erp_counter) > ZFCP_MAX_ERPS)
-			zfcp_erp_port_failed(port);
+			zfcp_erp_port_failed(port, 22, 0);
 		break;
 	case ZFCP_ERP_EXIT :
 		/* nothing */
@@ -1579,7 +1609,7 @@ zfcp_erp_strategy_check_adapter(struct zfcp_adapter *adapter, int result)
 	case ZFCP_ERP_FAILED :
 		atomic_inc(&adapter->erp_counter);
 		if (atomic_read(&adapter->erp_counter) > ZFCP_MAX_ERPS)
-			zfcp_erp_adapter_failed(adapter);
+			zfcp_erp_adapter_failed(adapter, 23, 0);
 		break;
 	case ZFCP_ERP_EXIT :
 		/* nothing */
@@ -1737,29 +1767,30 @@ zfcp_erp_wait(struct zfcp_adapter *adapter)
 	return retval;
 }
 
-void
-zfcp_erp_modify_adapter_status(struct zfcp_adapter *adapter,
-			       u32 mask, int set_or_clear)
+void zfcp_erp_modify_adapter_status(struct zfcp_adapter *adapter, u8 id,
+				    u64 ref, u32 mask, int set_or_clear)
 {
 	struct zfcp_port *port;
-	u32 common_mask = mask & ZFCP_COMMON_FLAGS;
+	u32 changed, common_mask = mask & ZFCP_COMMON_FLAGS;
 
 	if (set_or_clear == ZFCP_SET) {
-		atomic_set_mask(mask, &adapter->status);
+		changed = atomic_test_and_set_mask(mask, &adapter->status);
 		debug_text_event(adapter->erp_dbf, 3, "a_mod_as_s");
 	} else {
-		atomic_clear_mask(mask, &adapter->status);
+		changed = atomic_test_and_clear_mask(mask, &adapter->status);
 		if (mask & ZFCP_STATUS_COMMON_ERP_FAILED)
 			atomic_set(&adapter->erp_counter, 0);
 		debug_text_event(adapter->erp_dbf, 3, "a_mod_as_c");
 	}
+	if (changed)
+		zfcp_rec_dbf_event_adapter(id, ref, adapter);
 	debug_event(adapter->erp_dbf, 3, &mask, sizeof (u32));
 
 	/* Deal with all underlying devices, only pass common_mask */
 	if (common_mask)
 		list_for_each_entry(port, &adapter->port_list_head, list)
-		    zfcp_erp_modify_port_status(port, common_mask,
-						set_or_clear);
+			zfcp_erp_modify_port_status(port, id, ref, common_mask,
+						    set_or_clear);
 }
 
 /*
@@ -1768,29 +1799,31 @@ zfcp_erp_modify_adapter_status(struct zfcp_adapter *adapter,
  * purpose:	sets the port and all underlying devices to ERP_FAILED
  *
  */
-void
-zfcp_erp_modify_port_status(struct zfcp_port *port, u32 mask, int set_or_clear)
+void zfcp_erp_modify_port_status(struct zfcp_port *port, u8 id, u64 ref,
+				 u32 mask, int set_or_clear)
 {
 	struct zfcp_unit *unit;
-	u32 common_mask = mask & ZFCP_COMMON_FLAGS;
+	u32 changed, common_mask = mask & ZFCP_COMMON_FLAGS;
 
 	if (set_or_clear == ZFCP_SET) {
-		atomic_set_mask(mask, &port->status);
+		changed = atomic_test_and_set_mask(mask, &port->status);
 		debug_text_event(port->adapter->erp_dbf, 3, "p_mod_ps_s");
 	} else {
-		atomic_clear_mask(mask, &port->status);
+		changed = atomic_test_and_clear_mask(mask, &port->status);
 		if (mask & ZFCP_STATUS_COMMON_ERP_FAILED)
 			atomic_set(&port->erp_counter, 0);
 		debug_text_event(port->adapter->erp_dbf, 3, "p_mod_ps_c");
 	}
+	if (changed)
+		zfcp_rec_dbf_event_port(id, ref, port);
 	debug_event(port->adapter->erp_dbf, 3, &port->wwpn, sizeof (wwn_t));
 	debug_event(port->adapter->erp_dbf, 3, &mask, sizeof (u32));
 
 	/* Modify status of all underlying devices, only pass common mask */
 	if (common_mask)
 		list_for_each_entry(unit, &port->unit_list_head, list)
-		    zfcp_erp_modify_unit_status(unit, common_mask,
-						set_or_clear);
+			zfcp_erp_modify_unit_status(unit, id, ref, common_mask,
+						    set_or_clear);
 }
 
 /*
@@ -1799,19 +1832,23 @@ zfcp_erp_modify_port_status(struct zfcp_port *port, u32 mask, int set_or_clear)
  * purpose:	sets the unit to ERP_FAILED
  *
  */
-void
-zfcp_erp_modify_unit_status(struct zfcp_unit *unit, u32 mask, int set_or_clear)
+void zfcp_erp_modify_unit_status(struct zfcp_unit *unit, u8 id, u64 ref,
+				 u32 mask, int set_or_clear)
 {
+	u32 changed;
+
 	if (set_or_clear == ZFCP_SET) {
-		atomic_set_mask(mask, &unit->status);
+		changed = atomic_test_and_set_mask(mask, &unit->status);
 		debug_text_event(unit->port->adapter->erp_dbf, 3, "u_mod_us_s");
 	} else {
-		atomic_clear_mask(mask, &unit->status);
+		changed = atomic_test_and_clear_mask(mask, &unit->status);
 		if (mask & ZFCP_STATUS_COMMON_ERP_FAILED) {
 			atomic_set(&unit->erp_counter, 0);
 		}
 		debug_text_event(unit->port->adapter->erp_dbf, 3, "u_mod_us_c");
 	}
+	if (changed)
+		zfcp_rec_dbf_event_unit(id, ref, unit);
 	debug_event(unit->port->adapter->erp_dbf, 3, &unit->fcp_lun,
 		    sizeof (fcp_lun_t));
 	debug_event(unit->port->adapter->erp_dbf, 3, &mask, sizeof (u32));
@@ -2403,7 +2440,7 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
 						port->wwpn,
 						zfcp_get_busid_by_adapter(adapter),
 						adapter->peer_wwpn);
-				zfcp_erp_port_failed(port);
+				zfcp_erp_port_failed(port, 25, 0);
 				retval = ZFCP_ERP_FAILED;
 				break;
 			}
@@ -2461,7 +2498,7 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
 					       "for port 0x%016Lx "
 					       "(misconfigured WWPN?)\n",
 					       port->wwpn);
-				zfcp_erp_port_failed(port);
+				zfcp_erp_port_failed(port, 26, 0);
 				retval = ZFCP_ERP_EXIT;
 			} else {
 				ZFCP_LOG_DEBUG("nameserver look-up failed for "
@@ -2567,7 +2604,7 @@ zfcp_erp_port_strategy_open_nameserver_wakeup(struct zfcp_erp_action
 			if (atomic_test_mask(
 				    ZFCP_STATUS_COMMON_ERP_FAILED,
 				    &adapter->nameserver_port->status))
-				zfcp_erp_port_failed(erp_action->port);
+				zfcp_erp_port_failed(erp_action->port, 27, 0);
 			zfcp_erp_action_ready(erp_action);
 		}
 	}
@@ -3274,8 +3311,7 @@ static void zfcp_erp_action_to_ready(struct zfcp_erp_action *erp_action)
 	list_move(&erp_action->list, &erp_action->adapter->erp_ready_head);
 }
 
-void
-zfcp_erp_port_boxed(struct zfcp_port *port)
+void zfcp_erp_port_boxed(struct zfcp_port *port, u8 id, u64 ref)
 {
 	struct zfcp_adapter *adapter = port->adapter;
 	unsigned long flags;
@@ -3283,28 +3319,24 @@ zfcp_erp_port_boxed(struct zfcp_port *port)
 	debug_text_event(adapter->erp_dbf, 3, "p_access_boxed");
 	debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
 	read_lock_irqsave(&zfcp_data.config_lock, flags);
-	zfcp_erp_modify_port_status(port,
-			ZFCP_STATUS_COMMON_ACCESS_BOXED,
-			ZFCP_SET);
+	zfcp_erp_modify_port_status(port, id, ref,
+				    ZFCP_STATUS_COMMON_ACCESS_BOXED, ZFCP_SET);
 	read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 	zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED);
 }
 
-void
-zfcp_erp_unit_boxed(struct zfcp_unit *unit)
+void zfcp_erp_unit_boxed(struct zfcp_unit *unit, u8 id, u64 ref)
 {
 	struct zfcp_adapter *adapter = unit->port->adapter;
 
 	debug_text_event(adapter->erp_dbf, 3, "u_access_boxed");
 	debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
-	zfcp_erp_modify_unit_status(unit,
-			ZFCP_STATUS_COMMON_ACCESS_BOXED,
-			ZFCP_SET);
+	zfcp_erp_modify_unit_status(unit, id, ref,
+				    ZFCP_STATUS_COMMON_ACCESS_BOXED, ZFCP_SET);
 	zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED);
 }
 
-void
-zfcp_erp_port_access_denied(struct zfcp_port *port)
+void zfcp_erp_port_access_denied(struct zfcp_port *port, u8 id, u64 ref)
 {
 	struct zfcp_adapter *adapter = port->adapter;
 	unsigned long flags;
@@ -3312,24 +3344,21 @@ zfcp_erp_port_access_denied(struct zfcp_port *port)
 	debug_text_event(adapter->erp_dbf, 3, "p_access_denied");
 	debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
 	read_lock_irqsave(&zfcp_data.config_lock, flags);
-	zfcp_erp_modify_port_status(port,
-			ZFCP_STATUS_COMMON_ERP_FAILED |
-			ZFCP_STATUS_COMMON_ACCESS_DENIED,
-			ZFCP_SET);
+	zfcp_erp_modify_port_status(port, id, ref,
+				    ZFCP_STATUS_COMMON_ERP_FAILED |
+				    ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
 	read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 }
 
-void
-zfcp_erp_unit_access_denied(struct zfcp_unit *unit)
+void zfcp_erp_unit_access_denied(struct zfcp_unit *unit, u8 id, u64 ref)
 {
 	struct zfcp_adapter *adapter = unit->port->adapter;
 
 	debug_text_event(adapter->erp_dbf, 3, "u_access_denied");
 	debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
-	zfcp_erp_modify_unit_status(unit,
-			ZFCP_STATUS_COMMON_ERP_FAILED |
-			ZFCP_STATUS_COMMON_ACCESS_DENIED,
-			ZFCP_SET);
+	zfcp_erp_modify_unit_status(unit, id, ref,
+				    ZFCP_STATUS_COMMON_ERP_FAILED |
+				    ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
 }
 
 void
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index f64951ba98c..20ad6fde2e2 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -131,22 +131,23 @@ extern int zfcp_scsi_command_sync(struct zfcp_unit *, struct scsi_cmnd *, int);
 extern struct fc_function_template zfcp_transport_functions;
 
 /******************************** ERP ****************************************/
-extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u32, int);
+extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, u64, u32,
+					   int);
 extern int  zfcp_erp_adapter_reopen(struct zfcp_adapter *, int);
 extern int  zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int);
-extern void zfcp_erp_adapter_failed(struct zfcp_adapter *);
+extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, u64);
 
-extern void zfcp_erp_modify_port_status(struct zfcp_port *, u32, int);
+extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, u64, u32, int);
 extern int  zfcp_erp_port_reopen(struct zfcp_port *, int);
 extern int  zfcp_erp_port_shutdown(struct zfcp_port *, int);
 extern int  zfcp_erp_port_forced_reopen(struct zfcp_port *, int);
-extern void zfcp_erp_port_failed(struct zfcp_port *);
+extern void zfcp_erp_port_failed(struct zfcp_port *, u8, u64);
 extern int  zfcp_erp_port_reopen_all(struct zfcp_adapter *, int);
 
-extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u32, int);
+extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, u64, u32, int);
 extern int  zfcp_erp_unit_reopen(struct zfcp_unit *, int);
 extern int  zfcp_erp_unit_shutdown(struct zfcp_unit *, int);
-extern void zfcp_erp_unit_failed(struct zfcp_unit *);
+extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, u64);
 
 extern int  zfcp_erp_thread_setup(struct zfcp_adapter *);
 extern int  zfcp_erp_thread_kill(struct zfcp_adapter *);
@@ -155,10 +156,10 @@ extern void zfcp_erp_async_handler(struct zfcp_erp_action *, unsigned long);
 
 extern int  zfcp_test_link(struct zfcp_port *);
 
-extern void zfcp_erp_port_boxed(struct zfcp_port *);
-extern void zfcp_erp_unit_boxed(struct zfcp_unit *);
-extern void zfcp_erp_port_access_denied(struct zfcp_port *);
-extern void zfcp_erp_unit_access_denied(struct zfcp_unit *);
+extern void zfcp_erp_port_boxed(struct zfcp_port *, u8 id, u64 ref);
+extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8 id, u64 ref);
+extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8 id, u64 ref);
+extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8 id, u64 ref);
 extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *);
 extern void zfcp_erp_port_access_changed(struct zfcp_port *);
 extern void zfcp_erp_unit_access_changed(struct zfcp_unit *);
@@ -166,6 +167,9 @@ extern void zfcp_erp_unit_access_changed(struct zfcp_unit *);
 /******************************** AUX ****************************************/
 extern void zfcp_rec_dbf_event_thread(u8 id, struct zfcp_adapter *adapter,
 				      int lock);
+extern void zfcp_rec_dbf_event_adapter(u8 id, u64 ref, struct zfcp_adapter *);
+extern void zfcp_rec_dbf_event_port(u8 id, u64 ref, struct zfcp_port *port);
+extern void zfcp_rec_dbf_event_unit(u8 id, u64 ref, struct zfcp_unit *unit);
 
 extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *);
 extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 264f5f1bdde..2b7ddb78767 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -46,7 +46,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *);
 static int zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *);
 static int zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *);
 static int zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *);
-static void zfcp_fsf_link_down_info_eval(struct zfcp_adapter *,
+static void zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *, u8,
 	struct fsf_link_down_info *);
 static int zfcp_fsf_req_dispatch(struct zfcp_fsf_req *);
 
@@ -342,7 +342,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 		break;
 
 	case FSF_PROT_LINK_DOWN:
-		zfcp_fsf_link_down_info_eval(adapter,
+		zfcp_fsf_link_down_info_eval(fsf_req, 37,
 					     &prot_status_qual->link_down_info);
 		zfcp_erp_adapter_reopen(adapter, 0);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -354,8 +354,8 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 			      "Re-starting operations on this adapter.\n",
 			      zfcp_get_busid_by_adapter(adapter));
 		/* All ports should be marked as ready to run again */
-		zfcp_erp_modify_adapter_status(adapter,
-					       ZFCP_STATUS_COMMON_RUNNING,
+		zfcp_erp_modify_adapter_status(adapter, 28,
+					       0, ZFCP_STATUS_COMMON_RUNNING,
 					       ZFCP_SET);
 		zfcp_erp_adapter_reopen(adapter,
 					ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED
@@ -506,9 +506,11 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
  * zfcp_fsf_link_down_info_eval - evaluate link down information block
  */
 static void
-zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter,
+zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *fsf_req, u8 id,
 			     struct fsf_link_down_info *link_down)
 {
+	struct zfcp_adapter *adapter = fsf_req->adapter;
+
 	if (atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
 	                     &adapter->status))
 		return;
@@ -599,7 +601,7 @@ zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter,
 				link_down->vendor_specific_code);
 
  out:
-	zfcp_erp_adapter_failed(adapter);
+	zfcp_erp_adapter_failed(adapter, id, (u64)fsf_req);
 }
 
 /*
@@ -897,7 +899,7 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
 		case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
 			ZFCP_LOG_INFO("Physical link to adapter %s is down\n",
 				      zfcp_get_busid_by_adapter(adapter));
-			zfcp_fsf_link_down_info_eval(adapter,
+			zfcp_fsf_link_down_info_eval(fsf_req, 38,
 				(struct fsf_link_down_info *)
 				&status_buffer->payload);
 			break;
@@ -905,7 +907,7 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
 			ZFCP_LOG_INFO("Local link to adapter %s is down "
 				      "due to failed FDISC login\n",
 				      zfcp_get_busid_by_adapter(adapter));
-			zfcp_fsf_link_down_info_eval(adapter,
+			zfcp_fsf_link_down_info_eval(fsf_req, 39,
 				(struct fsf_link_down_info *)
 				&status_buffer->payload);
 			break;
@@ -913,13 +915,13 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
 			ZFCP_LOG_INFO("Local link to adapter %s is down "
 				      "due to firmware update on adapter\n",
 				      zfcp_get_busid_by_adapter(adapter));
-			zfcp_fsf_link_down_info_eval(adapter, NULL);
+			zfcp_fsf_link_down_info_eval(fsf_req, 40, NULL);
 			break;
 		default:
 			ZFCP_LOG_INFO("Local link to adapter %s is down "
 				      "due to unknown reason\n",
 				      zfcp_get_busid_by_adapter(adapter));
-			zfcp_fsf_link_down_info_eval(adapter, NULL);
+			zfcp_fsf_link_down_info_eval(fsf_req, 41, NULL);
 		};
 		break;
 
@@ -928,7 +930,7 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
 				"Restarting operations on this adapter\n",
 				zfcp_get_busid_by_adapter(adapter));
 		/* All ports should be marked as ready to run again */
-		zfcp_erp_modify_adapter_status(adapter,
+		zfcp_erp_modify_adapter_status(adapter, 30, 0,
 					       ZFCP_STATUS_COMMON_RUNNING,
 					       ZFCP_SET);
 		zfcp_erp_adapter_reopen(adapter,
@@ -1215,7 +1217,7 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 			      zfcp_get_busid_by_unit(unit));
 		debug_text_event(new_fsf_req->adapter->erp_dbf, 2,
 				 "fsf_s_pboxed");
-		zfcp_erp_port_boxed(unit->port);
+		zfcp_erp_port_boxed(unit->port, 47, (u64)new_fsf_req);
 		new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
 		    | ZFCP_STATUS_FSFREQ_RETRY;
 		break;
@@ -1227,7 +1229,7 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
                         unit->fcp_lun, unit->port->wwpn,
                         zfcp_get_busid_by_unit(unit));
                 debug_text_event(new_fsf_req->adapter->erp_dbf, 1, "fsf_s_lboxed");
-		zfcp_erp_unit_boxed(unit);
+		zfcp_erp_unit_boxed(unit, 48, (u64)new_fsf_req);
                 new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
                         | ZFCP_STATUS_FSFREQ_RETRY;
                 break;
@@ -1519,7 +1521,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
 			}
 		}
 		debug_text_event(adapter->erp_dbf, 1, "fsf_s_access");
-		zfcp_erp_port_access_denied(port);
+		zfcp_erp_port_access_denied(port, 55, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -1554,7 +1556,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
 			      "(adapter %s, port d_id=0x%06x)\n",
 			      zfcp_get_busid_by_port(port), port->d_id);
 		debug_text_event(adapter->erp_dbf, 2, "fsf_s_pboxed");
-		zfcp_erp_port_boxed(port);
+		zfcp_erp_port_boxed(port, 49, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
 		    | ZFCP_STATUS_FSFREQ_RETRY;
 		break;
@@ -1880,7 +1882,7 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
 		}
 		debug_text_event(adapter->erp_dbf, 1, "fsf_s_access");
 		if (port != NULL)
-			zfcp_erp_port_access_denied(port);
+			zfcp_erp_port_access_denied(port, 56, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -2210,7 +2212,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 		atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
 				&adapter->status);
 
-		zfcp_fsf_link_down_info_eval(adapter,
+		zfcp_fsf_link_down_info_eval(fsf_req, 42,
 			&qtcb->header.fsf_status_qual.link_down_info);
 		break;
 	default:
@@ -2393,7 +2395,7 @@ zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req)
 	case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
 		zfcp_fsf_exchange_port_evaluate(fsf_req, 0);
 		atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
-		zfcp_fsf_link_down_info_eval(adapter,
+		zfcp_fsf_link_down_info_eval(fsf_req, 43,
 			&qtcb->header.fsf_status_qual.link_down_info);
                 break;
         default:
@@ -2523,7 +2525,7 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
 			}
 		}
 		debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_access");
-		zfcp_erp_port_access_denied(port);
+		zfcp_erp_port_access_denied(port, 57, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -2534,7 +2536,7 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
 			      port->wwpn, zfcp_get_busid_by_port(port));
 		debug_text_event(fsf_req->adapter->erp_dbf, 1,
 				 "fsf_s_max_ports");
-		zfcp_erp_port_failed(port);
+		zfcp_erp_port_failed(port, 31, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -2560,7 +2562,7 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
 					zfcp_get_busid_by_port(port));
 			debug_text_exception(fsf_req->adapter->erp_dbf, 0,
 					     "fsf_sq_no_retry");
-			zfcp_erp_port_failed(port);
+			zfcp_erp_port_failed(port, 32, (u64)fsf_req);
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
 		default:
@@ -2773,7 +2775,7 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_TRACE("remote port 0x016%Lx on adapter %s closed, "
 			       "port handle 0x%x\n", port->wwpn,
 			       zfcp_get_busid_by_port(port), port->handle);
-		zfcp_erp_modify_port_status(port,
+		zfcp_erp_modify_port_status(port, 33, (u64)fsf_req,
 					    ZFCP_STATUS_COMMON_OPEN,
 					    ZFCP_CLEAR);
 		retval = 0;
@@ -2923,7 +2925,7 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
 			}
 		}
 		debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_access");
-		zfcp_erp_port_access_denied(port);
+		zfcp_erp_port_access_denied(port, 58, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -2934,7 +2936,7 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
 			       port->wwpn,
 			       zfcp_get_busid_by_port(port));
 		debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_pboxed");
-		zfcp_erp_port_boxed(port);
+		zfcp_erp_port_boxed(port, 50, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
 			ZFCP_STATUS_FSFREQ_RETRY;
 
@@ -3159,7 +3161,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 			}
 		}
 		debug_text_event(adapter->erp_dbf, 1, "fsf_s_access");
-		zfcp_erp_unit_access_denied(unit);
+		zfcp_erp_unit_access_denied(unit, 59, (u64)fsf_req);
 		atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
                 atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -3170,7 +3172,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 			       "needs to be reopened\n",
 			       unit->port->wwpn, zfcp_get_busid_by_unit(unit));
 		debug_text_event(adapter->erp_dbf, 2, "fsf_s_pboxed");
-		zfcp_erp_port_boxed(unit->port);
+		zfcp_erp_port_boxed(unit->port, 51, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
 			ZFCP_STATUS_FSFREQ_RETRY;
 		break;
@@ -3212,7 +3214,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 			      sizeof (union fsf_status_qual));
 		debug_text_event(adapter->erp_dbf, 2,
 				 "fsf_s_l_sh_vio");
-		zfcp_erp_unit_access_denied(unit);
+		zfcp_erp_unit_access_denied(unit, 60, (u64)fsf_req);
 		atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
 		atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -3228,7 +3230,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 			      zfcp_get_busid_by_unit(unit));
 		debug_text_event(adapter->erp_dbf, 1,
 				 "fsf_s_max_units");
-		zfcp_erp_unit_failed(unit);
+		zfcp_erp_unit_failed(unit, 34, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3307,13 +3309,13 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
         		if (exclusive && !readwrite) {
                 		ZFCP_LOG_NORMAL("exclusive access of read-only "
 						"unit not supported\n");
-				zfcp_erp_unit_failed(unit);
+				zfcp_erp_unit_failed(unit, 35, (u64)fsf_req);
 				fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 				zfcp_erp_unit_shutdown(unit, 0);
         		} else if (!exclusive && readwrite) {
                 		ZFCP_LOG_NORMAL("shared access of read-write "
 						"unit not supported\n");
-                		zfcp_erp_unit_failed(unit);
+				zfcp_erp_unit_failed(unit, 36, (u64)fsf_req);
 				fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 				zfcp_erp_unit_shutdown(unit, 0);
         		}
@@ -3471,7 +3473,7 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
 			       unit->port->wwpn,
 			       zfcp_get_busid_by_unit(unit));
 		debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_s_pboxed");
-		zfcp_erp_port_boxed(unit->port);
+		zfcp_erp_port_boxed(unit->port, 52, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
 			ZFCP_STATUS_FSFREQ_RETRY;
 		break;
@@ -3928,7 +3930,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 			}
 		}
 		debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_access");
-		zfcp_erp_unit_access_denied(unit);
+		zfcp_erp_unit_access_denied(unit, 61, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3967,7 +3969,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 			       "needs to be reopened\n",
 			       unit->port->wwpn, zfcp_get_busid_by_unit(unit));
 		debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_s_pboxed");
-		zfcp_erp_port_boxed(unit->port);
+		zfcp_erp_port_boxed(unit->port, 53, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
 			ZFCP_STATUS_FSFREQ_RETRY;
 		break;
@@ -3978,7 +3980,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 				zfcp_get_busid_by_unit(unit),
 				unit->port->wwpn, unit->fcp_lun);
 		debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_lboxed");
-		zfcp_erp_unit_boxed(unit);
+		zfcp_erp_unit_boxed(unit, 54, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
 			| ZFCP_STATUS_FSFREQ_RETRY;
 		break;
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index ff97a61ad96..1198f0b27e3 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -185,7 +185,7 @@ static void zfcp_scsi_slave_destroy(struct scsi_device *sdpnt)
 		atomic_clear_mask(ZFCP_STATUS_UNIT_REGISTERED, &unit->status);
 		sdpnt->hostdata = NULL;
 		unit->device = NULL;
-		zfcp_erp_unit_failed(unit);
+		zfcp_erp_unit_failed(unit, 12, 0);
 		zfcp_unit_put(unit);
 	} else
 		ZFCP_LOG_NORMAL("bug: no unit associated with SCSI device at "
diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c
index 705c6d4428f..ec340530c82 100644
--- a/drivers/s390/scsi/zfcp_sysfs_adapter.c
+++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c
@@ -191,8 +191,8 @@ zfcp_sysfs_adapter_failed_store(struct device *dev, struct device_attribute *att
 		goto out;
 	}
 
-	zfcp_erp_modify_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING,
-				       ZFCP_SET);
+	zfcp_erp_modify_adapter_status(adapter, 44, 0,
+				       ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
 	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
 	zfcp_erp_wait(adapter);
  out:
diff --git a/drivers/s390/scsi/zfcp_sysfs_port.c b/drivers/s390/scsi/zfcp_sysfs_port.c
index 1320c059143..9cc2bc5be72 100644
--- a/drivers/s390/scsi/zfcp_sysfs_port.c
+++ b/drivers/s390/scsi/zfcp_sysfs_port.c
@@ -193,7 +193,8 @@ zfcp_sysfs_port_failed_store(struct device *dev, struct device_attribute *attr,
 		goto out;
 	}
 
-	zfcp_erp_modify_port_status(port, ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
+	zfcp_erp_modify_port_status(port, 45, 0,
+				    ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
 	zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED);
 	zfcp_erp_wait(port->adapter);
  out:
diff --git a/drivers/s390/scsi/zfcp_sysfs_unit.c b/drivers/s390/scsi/zfcp_sysfs_unit.c
index 63f75ee95c3..52a5f6a25ff 100644
--- a/drivers/s390/scsi/zfcp_sysfs_unit.c
+++ b/drivers/s390/scsi/zfcp_sysfs_unit.c
@@ -94,7 +94,8 @@ zfcp_sysfs_unit_failed_store(struct device *dev, struct device_attribute *attr,
 		goto out;
 	}
 
-	zfcp_erp_modify_unit_status(unit, ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
+	zfcp_erp_modify_unit_status(unit, 46, 0,
+				    ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
 	zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED);
 	zfcp_erp_wait(unit->port->adapter);
  out:
-- 
cgit v1.2.3-70-g09d2


From 9467a9b3efdd9041202f71cc270bda827a7ec777 Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Thu, 27 Mar 2008 14:22:03 +0100
Subject: [SCSI] zfcp: Trace all triggers of error recovery activity

This patch allows any recovery event to be traced back to an exact
cause, e.g. a particular request identified by an id (address).

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_aux.c           |  31 ++---
 drivers/s390/scsi/zfcp_ccw.c           |  12 +-
 drivers/s390/scsi/zfcp_dbf.c           | 134 +++++++++++++++++++++
 drivers/s390/scsi/zfcp_def.h           |  14 +++
 drivers/s390/scsi/zfcp_erp.c           | 213 +++++++++++++++++----------------
 drivers/s390/scsi/zfcp_ext.h           |  25 ++--
 drivers/s390/scsi/zfcp_fsf.c           | 103 +++++++++-------
 drivers/s390/scsi/zfcp_qdio.c          |   4 +-
 drivers/s390/scsi/zfcp_scsi.c          |   2 +-
 drivers/s390/scsi/zfcp_sysfs_adapter.c |   6 +-
 drivers/s390/scsi/zfcp_sysfs_port.c    |   6 +-
 drivers/s390/scsi/zfcp_sysfs_unit.c    |   2 +-
 12 files changed, 362 insertions(+), 190 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index f3eff7ebcb6..d2a744200c9 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -1326,10 +1326,10 @@ zfcp_nameserver_enqueue(struct zfcp_adapter *adapter)
 
 #define ZFCP_LOG_AREA                   ZFCP_LOG_AREA_FC
 
-static void
-zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
-			   struct fsf_status_read_buffer *status_buffer)
+static void zfcp_fsf_incoming_els_rscn(struct zfcp_fsf_req *fsf_req)
 {
+	struct fsf_status_read_buffer *status_buffer = (void*)fsf_req->data;
+	struct zfcp_adapter *adapter = fsf_req->adapter;
 	struct fcp_rscn_head *fcp_rscn_head;
 	struct fcp_rscn_element *fcp_rscn_element;
 	struct zfcp_port *port;
@@ -1376,7 +1376,8 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
 				ZFCP_LOG_INFO("incoming RSCN, trying to open "
 					      "port 0x%016Lx\n", port->wwpn);
 				zfcp_erp_port_reopen(port,
-						     ZFCP_STATUS_COMMON_ERP_FAILED);
+						     ZFCP_STATUS_COMMON_ERP_FAILED,
+						     82, (u64)fsf_req);
 				continue;
 			}
 
@@ -1407,10 +1408,10 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
 	}
 }
 
-static void
-zfcp_fsf_incoming_els_plogi(struct zfcp_adapter *adapter,
-			    struct fsf_status_read_buffer *status_buffer)
+static void zfcp_fsf_incoming_els_plogi(struct zfcp_fsf_req *fsf_req)
 {
+	struct fsf_status_read_buffer *status_buffer = (void*)fsf_req->data;
+	struct zfcp_adapter *adapter = fsf_req->adapter;
 	struct fsf_plogi *els_plogi;
 	struct zfcp_port *port;
 	unsigned long flags;
@@ -1429,14 +1430,14 @@ zfcp_fsf_incoming_els_plogi(struct zfcp_adapter *adapter,
 			       status_buffer->d_id,
 			       zfcp_get_busid_by_adapter(adapter));
 	} else {
-		zfcp_erp_port_forced_reopen(port, 0);
+		zfcp_erp_port_forced_reopen(port, 0, 83, (u64)fsf_req);
 	}
 }
 
-static void
-zfcp_fsf_incoming_els_logo(struct zfcp_adapter *adapter,
-			   struct fsf_status_read_buffer *status_buffer)
+static void zfcp_fsf_incoming_els_logo(struct zfcp_fsf_req *fsf_req)
 {
+	struct fsf_status_read_buffer *status_buffer = (void*)fsf_req->data;
+	struct zfcp_adapter *adapter = fsf_req->adapter;
 	struct fcp_logo *els_logo = (struct fcp_logo *) status_buffer->payload;
 	struct zfcp_port *port;
 	unsigned long flags;
@@ -1454,7 +1455,7 @@ zfcp_fsf_incoming_els_logo(struct zfcp_adapter *adapter,
 			       status_buffer->d_id,
 			       zfcp_get_busid_by_adapter(adapter));
 	} else {
-		zfcp_erp_port_forced_reopen(port, 0);
+		zfcp_erp_port_forced_reopen(port, 0, 84, (u64)fsf_req);
 	}
 }
 
@@ -1481,12 +1482,12 @@ zfcp_fsf_incoming_els(struct zfcp_fsf_req *fsf_req)
 
 	zfcp_san_dbf_event_incoming_els(fsf_req);
 	if (els_type == LS_PLOGI)
-		zfcp_fsf_incoming_els_plogi(adapter, status_buffer);
+		zfcp_fsf_incoming_els_plogi(fsf_req);
 	else if (els_type == LS_LOGO)
-		zfcp_fsf_incoming_els_logo(adapter, status_buffer);
+		zfcp_fsf_incoming_els_logo(fsf_req);
 	else if ((els_type & 0xffff0000) == LS_RSCN)
 		/* we are only concerned with the command, not the length */
-		zfcp_fsf_incoming_els_rscn(adapter, status_buffer);
+		zfcp_fsf_incoming_els_rscn(fsf_req);
 	else
 		zfcp_fsf_incoming_els_unknown(adapter, status_buffer);
 }
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index dd40b1c350b..8edd90583cd 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -172,7 +172,7 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
 
 	zfcp_erp_modify_adapter_status(adapter, 10, 0,
 				       ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
-	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
+	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 85, 0);
 	zfcp_erp_wait(adapter);
 	goto out;
 
@@ -197,7 +197,7 @@ zfcp_ccw_set_offline(struct ccw_device *ccw_device)
 
 	down(&zfcp_data.config_sema);
 	adapter = dev_get_drvdata(&ccw_device->dev);
-	zfcp_erp_adapter_shutdown(adapter, 0);
+	zfcp_erp_adapter_shutdown(adapter, 0, 86, 0);
 	zfcp_erp_wait(adapter);
 	zfcp_erp_thread_kill(adapter);
 	up(&zfcp_data.config_sema);
@@ -224,13 +224,13 @@ zfcp_ccw_notify(struct ccw_device *ccw_device, int event)
 		ZFCP_LOG_NORMAL("adapter %s: device gone\n",
 				zfcp_get_busid_by_adapter(adapter));
 		debug_text_event(adapter->erp_dbf,1,"dev_gone");
-		zfcp_erp_adapter_shutdown(adapter, 0);
+		zfcp_erp_adapter_shutdown(adapter, 0, 87, 0);
 		break;
 	case CIO_NO_PATH:
 		ZFCP_LOG_NORMAL("adapter %s: no path\n",
 				zfcp_get_busid_by_adapter(adapter));
 		debug_text_event(adapter->erp_dbf,1,"no_path");
-		zfcp_erp_adapter_shutdown(adapter, 0);
+		zfcp_erp_adapter_shutdown(adapter, 0, 88, 0);
 		break;
 	case CIO_OPER:
 		ZFCP_LOG_NORMAL("adapter %s: operational again\n",
@@ -240,7 +240,7 @@ zfcp_ccw_notify(struct ccw_device *ccw_device, int event)
 					       ZFCP_STATUS_COMMON_RUNNING,
 					       ZFCP_SET);
 		zfcp_erp_adapter_reopen(adapter,
-					ZFCP_STATUS_COMMON_ERP_FAILED);
+					ZFCP_STATUS_COMMON_ERP_FAILED, 89, 0);
 		break;
 	}
 	zfcp_erp_wait(adapter);
@@ -272,7 +272,7 @@ zfcp_ccw_shutdown(struct ccw_device *cdev)
 
 	down(&zfcp_data.config_sema);
 	adapter = dev_get_drvdata(&cdev->dev);
-	zfcp_erp_adapter_shutdown(adapter, 0);
+	zfcp_erp_adapter_shutdown(adapter, 0, 90, 0);
 	zfcp_erp_wait(adapter);
 	up(&zfcp_data.config_sema);
 }
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 2fcfe9bec55..f207b0bd0ca 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -523,6 +523,7 @@ static struct debug_view zfcp_hba_dbf_view = {
 static const char *zfcp_rec_dbf_tags[] = {
 	[ZFCP_REC_DBF_ID_THREAD] = "thread",
 	[ZFCP_REC_DBF_ID_TARGET] = "target",
+	[ZFCP_REC_DBF_ID_TRIGGER] = "trigger",
 };
 
 static const char *zfcp_rec_dbf_ids[] = {
@@ -587,6 +588,89 @@ static const char *zfcp_rec_dbf_ids[] = {
 	[59]	= "unit access denied open unit",
 	[60]	= "shared unit access denied open unit",
 	[61]	= "unit access denied fcp",
+	[62]	= "request timeout",
+	[63]	= "adisc link test reject or timeout",
+	[64]	= "adisc link test d_id changed",
+	[65]	= "adisc link test failed",
+	[66]	= "recovery out of memory",
+	[67]	= "adapter recovery repeated after state change",
+	[68]	= "port recovery repeated after state change",
+	[69]	= "unit recovery repeated after state change",
+	[70]	= "port recovery follow-up after successful adapter recovery",
+	[71]	= "adapter recovery escalation after failed adapter recovery",
+	[72]	= "port recovery follow-up after successful physical port "
+		  "recovery",
+	[73]	= "adapter recovery escalation after failed physical port "
+		  "recovery",
+	[74]	= "unit recovery follow-up after successful port recovery",
+	[75]	= "physical port recovery escalation after failed port "
+		  "recovery",
+	[76]	= "port recovery escalation after failed unit recovery",
+	[77]	= "recovery opening nameserver port",
+	[78]	= "duplicate request id",
+	[79]	= "link down",
+	[80]	= "exclusive read-only unit access unsupported",
+	[81]	= "shared read-write unit access unsupported",
+	[82]	= "incoming rscn",
+	[83]	= "incoming plogi",
+	[84]	= "incoming logo",
+	[85]	= "online",
+	[86]	= "offline",
+	[87]	= "ccw device gone",
+	[88]	= "ccw device no path",
+	[89]	= "ccw device operational",
+	[90]	= "ccw device shutdown",
+	[91]	= "sysfs port addition",
+	[92]	= "sysfs port removal",
+	[93]	= "sysfs adapter recovery",
+	[94]	= "sysfs unit addition",
+	[95]	= "sysfs unit removal",
+	[96]	= "sysfs port recovery",
+	[97]	= "sysfs unit recovery",
+	[98]	= "sequence number mismatch",
+	[99]	= "link up",
+	[100]	= "error state",
+	[101]	= "status read physical port closed",
+	[102]	= "link up status read",
+	[103]	= "too many failed status read buffers",
+	[104]	= "port handle not valid abort",
+	[105]	= "lun handle not valid abort",
+	[106]	= "port handle not valid ct",
+	[107]	= "port handle not valid close port",
+	[108]	= "port handle not valid close physical port",
+	[109]	= "port handle not valid open unit",
+	[110]	= "port handle not valid close unit",
+	[111]	= "lun handle not valid close unit",
+	[112]	= "port handle not valid fcp",
+	[113]	= "lun handle not valid fcp",
+	[114]	= "handle mismatch fcp",
+	[115]	= "lun not valid fcp",
+	[116]	= "qdio send failed",
+	[117]	= "version mismatch",
+	[118]	= "incompatible qtcb type",
+	[119]	= "unknown protocol status",
+	[120]	= "unknown fsf command",
+	[121]	= "no recommendation for status qualifier",
+	[122]	= "status read physical port closed in error",
+	[123]	= "fc service class not supported ct",
+	[124]	= "fc service class not supported els",
+	[125]	= "need newer zfcp",
+	[126]	= "need newer microcode",
+	[127]	= "arbitrated loop not supported",
+	[128]	= "unknown topology",
+	[129]	= "qtcb size mismatch",
+	[130]	= "unknown fsf status ecd",
+	[131]	= "fcp request too big",
+	[132]	= "fc service class not supported fcp",
+	[133]	= "data direction not valid fcp",
+	[134]	= "command length not valid fcp",
+	[135]	= "status read act update",
+	[136]	= "status read cfdc update",
+	[137]	= "hbaapi port open",
+	[138]	= "hbaapi unit open",
+	[139]	= "hbaapi unit shutdown",
+	[140]	= "qdio error",
+	[141]	= "scsi host reset",
 };
 
 static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
@@ -613,6 +697,17 @@ static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
 		zfcp_dbf_out(&p, "wwpn", "0x%016Lx", r->u.target.wwpn);
 		zfcp_dbf_out(&p, "fcp_lun", "0x%016Lx", r->u.target.fcp_lun);
 		break;
+	case ZFCP_REC_DBF_ID_TRIGGER:
+		zfcp_dbf_out(&p, "reference", "0x%016Lx", r->u.trigger.ref);
+		zfcp_dbf_out(&p, "erp_action", "0x%016Lx", r->u.trigger.action);
+		zfcp_dbf_out(&p, "requested", "%d", r->u.trigger.want);
+		zfcp_dbf_out(&p, "executed", "%d", r->u.trigger.need);
+		zfcp_dbf_out(&p, "wwpn", "0x%016Lx", r->u.trigger.wwpn);
+		zfcp_dbf_out(&p, "fcp_lun", "0x%016Lx", r->u.trigger.fcp_lun);
+		zfcp_dbf_out(&p, "adapter_status", "0x%08x", r->u.trigger.as);
+		zfcp_dbf_out(&p, "port_status", "0x%08x", r->u.trigger.ps);
+		zfcp_dbf_out(&p, "unit_status", "0x%08x", r->u.trigger.us);
+		break;
 	}
 	sprintf(p, "\n");
 	return (p - buf) + 1;
@@ -727,6 +822,45 @@ void zfcp_rec_dbf_event_unit(u8 id, u64 ref, struct zfcp_unit *unit)
 				  unit->fcp_lun);
 }
 
+/**
+ * zfcp_rec_dbf_event_trigger - trace event for triggered error recovery
+ * @id2: identifier for error recovery trigger
+ * @ref: additional reference (e.g. request)
+ * @want: originally requested error recovery action
+ * @need: error recovery action actually initiated
+ * @action: address of error recovery action struct
+ * @adapter: adapter
+ * @port: port
+ * @unit: unit
+ */
+void zfcp_rec_dbf_event_trigger(u8 id2, u64 ref, u8 want, u8 need, u64 action,
+				struct zfcp_adapter *adapter,
+				struct zfcp_port *port, struct zfcp_unit *unit)
+{
+	struct zfcp_rec_dbf_record *r = &adapter->rec_dbf_buf;
+	unsigned long flags;
+
+	spin_lock_irqsave(&adapter->rec_dbf_lock, flags);
+	memset(r, 0, sizeof(*r));
+	r->id = ZFCP_REC_DBF_ID_TRIGGER;
+	r->id2 = id2;
+	r->u.trigger.ref = ref;
+	r->u.trigger.want = want;
+	r->u.trigger.need = need;
+	r->u.trigger.action = action;
+	r->u.trigger.as = atomic_read(&adapter->status);
+	if (port) {
+		r->u.trigger.ps = atomic_read(&port->status);
+		r->u.trigger.wwpn = port->wwpn;
+	}
+	if (unit) {
+		r->u.trigger.us = atomic_read(&unit->status);
+		r->u.trigger.fcp_lun = unit->fcp_lun;
+	}
+	debug_event(adapter->rec_dbf, action ? 1 : 4, r, sizeof(*r));
+	spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
+}
+
 static void
 _zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req,
 			      u32 s_id, u32 d_id, void *buffer, int buflen)
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 659ec739706..aad75cfa1c6 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -295,18 +295,32 @@ struct zfcp_rec_dbf_record_target {
 	u32 erp_count;
 } __attribute__ ((packed));
 
+struct zfcp_rec_dbf_record_trigger {
+	u8 want;
+	u8 need;
+	u32 as;
+	u32 ps;
+	u32 us;
+	u64 ref;
+	u64 action;
+	u64 wwpn;
+	u64 fcp_lun;
+} __attribute__ ((packed));
+
 struct zfcp_rec_dbf_record {
 	u8 id;
 	u8 id2;
 	union {
 		struct zfcp_rec_dbf_record_thread thread;
 		struct zfcp_rec_dbf_record_target target;
+		struct zfcp_rec_dbf_record_trigger trigger;
 	} u;
 } __attribute__ ((packed));
 
 enum {
 	ZFCP_REC_DBF_ID_THREAD,
 	ZFCP_REC_DBF_ID_TARGET,
+	ZFCP_REC_DBF_ID_TRIGGER,
 };
 
 struct zfcp_hba_dbf_record_response {
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index bee03443efd..55e034b10de 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -26,13 +26,16 @@
 static int zfcp_erp_adisc(struct zfcp_port *);
 static void zfcp_erp_adisc_handler(unsigned long);
 
-static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *, int);
-static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *, int);
-static int zfcp_erp_port_reopen_internal(struct zfcp_port *, int);
-static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *, int);
+static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *, int, u8,
+					    u64);
+static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *, int, u8,
+						u64);
+static int zfcp_erp_port_reopen_internal(struct zfcp_port *, int, u8, u64);
+static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *, int, u8, u64);
 
-static int zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *, int);
-static int zfcp_erp_unit_reopen_all_internal(struct zfcp_port *, int);
+static int zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *, int, u8,
+					     u64);
+static int zfcp_erp_unit_reopen_all_internal(struct zfcp_port *, int, u8, u64);
 
 static void zfcp_erp_adapter_block(struct zfcp_adapter *, int);
 static void zfcp_erp_adapter_unblock(struct zfcp_adapter *);
@@ -97,7 +100,8 @@ static void zfcp_erp_action_dismiss_unit(struct zfcp_unit *);
 static void zfcp_erp_action_dismiss(struct zfcp_erp_action *);
 
 static int zfcp_erp_action_enqueue(int, struct zfcp_adapter *,
-				   struct zfcp_port *, struct zfcp_unit *);
+				   struct zfcp_port *, struct zfcp_unit *,
+				   u8 id, u64 ref);
 static int zfcp_erp_action_dequeue(struct zfcp_erp_action *);
 static void zfcp_erp_action_cleanup(int, struct zfcp_adapter *,
 				    struct zfcp_port *, struct zfcp_unit *,
@@ -179,7 +183,7 @@ static void zfcp_close_fsf(struct zfcp_adapter *adapter)
 static void zfcp_fsf_request_timeout_handler(unsigned long data)
 {
 	struct zfcp_adapter *adapter = (struct zfcp_adapter *) data;
-	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
+	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 62, 0);
 }
 
 void zfcp_fsf_start_timer(struct zfcp_fsf_req *fsf_req, unsigned long timeout)
@@ -200,8 +204,8 @@ void zfcp_fsf_start_timer(struct zfcp_fsf_req *fsf_req, unsigned long timeout)
  * returns:	0	- initiated action successfully
  *		<0	- failed to initiate action
  */
-static int
-zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter, int clear_mask)
+static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter,
+					    int clear_mask, u8 id, u64 ref)
 {
 	int retval;
 
@@ -221,7 +225,7 @@ zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter, int clear_mask)
 		goto out;
 	}
 	retval = zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER,
-					 adapter, NULL, NULL);
+					 adapter, NULL, NULL, id, ref);
 
  out:
 	return retval;
@@ -236,56 +240,56 @@ zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter, int clear_mask)
  * returns:	0	- initiated action successfully
  *		<0	- failed to initiate action
  */
-int
-zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear_mask)
+int zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear_mask,
+			    u8 id, u64 ref)
 {
 	int retval;
 	unsigned long flags;
 
 	read_lock_irqsave(&zfcp_data.config_lock, flags);
 	write_lock(&adapter->erp_lock);
-	retval = zfcp_erp_adapter_reopen_internal(adapter, clear_mask);
+	retval = zfcp_erp_adapter_reopen_internal(adapter, clear_mask, id, ref);
 	write_unlock(&adapter->erp_lock);
 	read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 
 	return retval;
 }
 
-int
-zfcp_erp_adapter_shutdown(struct zfcp_adapter *adapter, int clear_mask)
+int zfcp_erp_adapter_shutdown(struct zfcp_adapter *adapter, int clear_mask,
+			      u8 id, u64 ref)
 {
 	int retval;
 
 	retval = zfcp_erp_adapter_reopen(adapter,
 					 ZFCP_STATUS_COMMON_RUNNING |
 					 ZFCP_STATUS_COMMON_ERP_FAILED |
-					 clear_mask);
+					 clear_mask, id, ref);
 
 	return retval;
 }
 
-int
-zfcp_erp_port_shutdown(struct zfcp_port *port, int clear_mask)
+int zfcp_erp_port_shutdown(struct zfcp_port *port, int clear_mask, u8 id,
+			   u64 ref)
 {
 	int retval;
 
 	retval = zfcp_erp_port_reopen(port,
 				      ZFCP_STATUS_COMMON_RUNNING |
 				      ZFCP_STATUS_COMMON_ERP_FAILED |
-				      clear_mask);
+				      clear_mask, id, ref);
 
 	return retval;
 }
 
-int
-zfcp_erp_unit_shutdown(struct zfcp_unit *unit, int clear_mask)
+int zfcp_erp_unit_shutdown(struct zfcp_unit *unit, int clear_mask, u8 id,
+			   u64 ref)
 {
 	int retval;
 
 	retval = zfcp_erp_unit_reopen(unit,
 				      ZFCP_STATUS_COMMON_RUNNING |
 				      ZFCP_STATUS_COMMON_ERP_FAILED |
-				      clear_mask);
+				      clear_mask, id, ref);
 
 	return retval;
 }
@@ -400,7 +404,7 @@ zfcp_erp_adisc_handler(unsigned long data)
 				"(adapter %s, port d_id=0x%06x)\n",
 				zfcp_get_busid_by_adapter(adapter), d_id);
 		debug_text_event(adapter->erp_dbf, 3, "forcreop");
-		if (zfcp_erp_port_forced_reopen(port, 0))
+		if (zfcp_erp_port_forced_reopen(port, 0, 63, 0))
 			ZFCP_LOG_NORMAL("failed reopen of port "
 					"(adapter %s, wwpn=0x%016Lx)\n",
 					zfcp_get_busid_by_port(port),
@@ -427,7 +431,7 @@ zfcp_erp_adisc_handler(unsigned long data)
 				"adisc_resp_wwpn=0x%016Lx)\n",
 				zfcp_get_busid_by_port(port),
 				port->wwpn, (wwn_t) adisc->wwpn);
-		if (zfcp_erp_port_reopen(port, 0))
+		if (zfcp_erp_port_reopen(port, 0, 64, 0))
 			ZFCP_LOG_NORMAL("failed reopen of port "
 					"(adapter %s, wwpn=0x%016Lx)\n",
 					zfcp_get_busid_by_port(port),
@@ -461,7 +465,7 @@ zfcp_test_link(struct zfcp_port *port)
 		ZFCP_LOG_NORMAL("reopen needed for port 0x%016Lx "
 				"on adapter %s\n ", port->wwpn,
 				zfcp_get_busid_by_port(port));
-		retval = zfcp_erp_port_forced_reopen(port, 0);
+		retval = zfcp_erp_port_forced_reopen(port, 0, 65, 0);
 		if (retval != 0) {
 			ZFCP_LOG_NORMAL("reopen of remote port 0x%016Lx "
 					"on adapter %s failed\n", port->wwpn,
@@ -484,8 +488,8 @@ zfcp_test_link(struct zfcp_port *port)
  * returns:	0	- initiated action successfully
  *		<0	- failed to initiate action
  */
-static int
-zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port, int clear_mask)
+static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port,
+						int clear_mask, u8 id, u64 ref)
 {
 	int retval;
 	struct zfcp_adapter *adapter = port->adapter;
@@ -509,7 +513,7 @@ zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port, int clear_mask)
 	}
 
 	retval = zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT_FORCED,
-					 port->adapter, port, NULL);
+					 port->adapter, port, NULL, id, ref);
 
  out:
 	return retval;
@@ -524,8 +528,8 @@ zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port, int clear_mask)
  * returns:	0	- initiated action successfully
  *		<0	- failed to initiate action
  */
-int
-zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear_mask)
+int zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear_mask, u8 id,
+				u64 ref)
 {
 	int retval;
 	unsigned long flags;
@@ -534,7 +538,8 @@ zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear_mask)
 	adapter = port->adapter;
 	read_lock_irqsave(&zfcp_data.config_lock, flags);
 	write_lock(&adapter->erp_lock);
-	retval = zfcp_erp_port_forced_reopen_internal(port, clear_mask);
+	retval = zfcp_erp_port_forced_reopen_internal(port, clear_mask, id,
+						      ref);
 	write_unlock(&adapter->erp_lock);
 	read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 
@@ -551,8 +556,8 @@ zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear_mask)
  * returns:	0	- initiated action successfully
  *		<0	- failed to initiate action
  */
-static int
-zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask)
+static int zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask,
+					 u8 id, u64 ref)
 {
 	int retval;
 	struct zfcp_adapter *adapter = port->adapter;
@@ -578,7 +583,7 @@ zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask)
 	}
 
 	retval = zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT,
-					 port->adapter, port, NULL);
+					 port->adapter, port, NULL, id, ref);
 
  out:
 	return retval;
@@ -594,8 +599,7 @@ zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask)
  * correct locking. An error recovery task is initiated to do the reopen.
  * To wait for the completion of the reopen zfcp_erp_wait should be used.
  */
-int
-zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask)
+int zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask, u8 id, u64 ref)
 {
 	int retval;
 	unsigned long flags;
@@ -603,7 +607,7 @@ zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask)
 
 	read_lock_irqsave(&zfcp_data.config_lock, flags);
 	write_lock(&adapter->erp_lock);
-	retval = zfcp_erp_port_reopen_internal(port, clear_mask);
+	retval = zfcp_erp_port_reopen_internal(port, clear_mask, id, ref);
 	write_unlock(&adapter->erp_lock);
 	read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 
@@ -620,8 +624,8 @@ zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask)
  * returns:	0	- initiated action successfully
  *		<0	- failed to initiate action
  */
-static int
-zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask)
+static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask,
+					 u8 id, u64 ref)
 {
 	int retval;
 	struct zfcp_adapter *adapter = unit->port->adapter;
@@ -647,7 +651,7 @@ zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask)
 	}
 
 	retval = zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_UNIT,
-					 unit->port->adapter, unit->port, unit);
+					 adapter, unit->port, unit, id, ref);
  out:
 	return retval;
 }
@@ -662,8 +666,7 @@ zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask)
  * locking. An error recovery task is initiated to do the reopen.
  * To wait for the completion of the reopen zfcp_erp_wait should be used.
  */
-int
-zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask)
+int zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask, u8 id, u64 ref)
 {
 	int retval;
 	unsigned long flags;
@@ -675,7 +678,7 @@ zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask)
 
 	read_lock_irqsave(&zfcp_data.config_lock, flags);
 	write_lock(&adapter->erp_lock);
-	retval = zfcp_erp_unit_reopen_internal(unit, clear_mask);
+	retval = zfcp_erp_unit_reopen_internal(unit, clear_mask, id, ref);
 	write_unlock(&adapter->erp_lock);
 	read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 
@@ -1215,7 +1218,7 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
 					"restarting I/O on adapter %s "
 					"to free mempool\n",
 					zfcp_get_busid_by_adapter(adapter));
-			zfcp_erp_adapter_reopen_internal(adapter, 0);
+			zfcp_erp_adapter_reopen_internal(adapter, 0, 66, 0);
 		} else {
 		debug_text_event(adapter->erp_dbf, 2, "a_st_memw");
 		retval = zfcp_erp_strategy_memwait(erp_action);
@@ -1499,7 +1502,9 @@ zfcp_erp_strategy_statechange(int action,
 	case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
 		if (zfcp_erp_strategy_statechange_detected(&adapter->status,
 							   status)) {
-			zfcp_erp_adapter_reopen_internal(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
+			zfcp_erp_adapter_reopen_internal(adapter,
+						ZFCP_STATUS_COMMON_ERP_FAILED,
+						67, 0);
 			retval = ZFCP_ERP_EXIT;
 		}
 		break;
@@ -1508,7 +1513,9 @@ zfcp_erp_strategy_statechange(int action,
 	case ZFCP_ERP_ACTION_REOPEN_PORT:
 		if (zfcp_erp_strategy_statechange_detected(&port->status,
 							   status)) {
-			zfcp_erp_port_reopen_internal(port, ZFCP_STATUS_COMMON_ERP_FAILED);
+			zfcp_erp_port_reopen_internal(port,
+						ZFCP_STATUS_COMMON_ERP_FAILED,
+						68, 0);
 			retval = ZFCP_ERP_EXIT;
 		}
 		break;
@@ -1516,7 +1523,9 @@ zfcp_erp_strategy_statechange(int action,
 	case ZFCP_ERP_ACTION_REOPEN_UNIT:
 		if (zfcp_erp_strategy_statechange_detected(&unit->status,
 							   status)) {
-			zfcp_erp_unit_reopen_internal(unit, ZFCP_STATUS_COMMON_ERP_FAILED);
+			zfcp_erp_unit_reopen_internal(unit,
+						ZFCP_STATUS_COMMON_ERP_FAILED,
+						69, 0);
 			retval = ZFCP_ERP_EXIT;
 		}
 		break;
@@ -1700,29 +1709,29 @@ zfcp_erp_strategy_followup_actions(int action,
 
 	case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
 		if (status == ZFCP_ERP_SUCCEEDED)
-			zfcp_erp_port_reopen_all_internal(adapter, 0);
+			zfcp_erp_port_reopen_all_internal(adapter, 0, 70, 0);
 		else
-			zfcp_erp_adapter_reopen_internal(adapter, 0);
+			zfcp_erp_adapter_reopen_internal(adapter, 0, 71, 0);
 		break;
 
 	case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
 		if (status == ZFCP_ERP_SUCCEEDED)
-			zfcp_erp_port_reopen_internal(port, 0);
+			zfcp_erp_port_reopen_internal(port, 0, 72, 0);
 		else
-			zfcp_erp_adapter_reopen_internal(adapter, 0);
+			zfcp_erp_adapter_reopen_internal(adapter, 0, 73, 0);
 		break;
 
 	case ZFCP_ERP_ACTION_REOPEN_PORT:
 		if (status == ZFCP_ERP_SUCCEEDED)
-			zfcp_erp_unit_reopen_all_internal(port, 0);
+			zfcp_erp_unit_reopen_all_internal(port, 0, 74, 0);
 		else
-			zfcp_erp_port_forced_reopen_internal(port, 0);
+			zfcp_erp_port_forced_reopen_internal(port, 0, 75, 0);
 		break;
 
 	case ZFCP_ERP_ACTION_REOPEN_UNIT:
 		/* Nothing to do if status == ZFCP_ERP_SUCCEEDED */
 		if (status != ZFCP_ERP_SUCCEEDED)
-			zfcp_erp_port_reopen_internal(unit->port, 0);
+			zfcp_erp_port_reopen_internal(unit->port, 0, 76, 0);
 		break;
 	}
 
@@ -1863,30 +1872,32 @@ void zfcp_erp_modify_unit_status(struct zfcp_unit *unit, u8 id, u64 ref,
  * returns:	0	- initiated action successfully
  *		<0	- failed to initiate action
  */
-int
-zfcp_erp_port_reopen_all(struct zfcp_adapter *adapter, int clear_mask)
+int zfcp_erp_port_reopen_all(struct zfcp_adapter *adapter, int clear_mask,
+			     u8 id, u64 ref)
 {
 	int retval;
 	unsigned long flags;
 
 	read_lock_irqsave(&zfcp_data.config_lock, flags);
 	write_lock(&adapter->erp_lock);
-	retval = zfcp_erp_port_reopen_all_internal(adapter, clear_mask);
+	retval = zfcp_erp_port_reopen_all_internal(adapter, clear_mask, id,
+						   ref);
 	write_unlock(&adapter->erp_lock);
 	read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 
 	return retval;
 }
 
-static int
-zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *adapter, int clear_mask)
+static int zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *adapter,
+					     int clear_mask, u8 id, u64 ref)
 {
 	int retval = 0;
 	struct zfcp_port *port;
 
 	list_for_each_entry(port, &adapter->port_list_head, list)
 		if (!atomic_test_mask(ZFCP_STATUS_PORT_WKA, &port->status))
-			zfcp_erp_port_reopen_internal(port, clear_mask);
+			zfcp_erp_port_reopen_internal(port, clear_mask, id,
+						      ref);
 
 	return retval;
 }
@@ -1898,14 +1909,14 @@ zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *adapter, int clear_mask)
  *
  * returns:	FIXME
  */
-static int
-zfcp_erp_unit_reopen_all_internal(struct zfcp_port *port, int clear_mask)
+static int zfcp_erp_unit_reopen_all_internal(struct zfcp_port *port,
+					     int clear_mask, u8 id, u64 ref)
 {
 	int retval = 0;
 	struct zfcp_unit *unit;
 
 	list_for_each_entry(unit, &port->unit_list_head, list)
-	    zfcp_erp_unit_reopen_internal(unit, clear_mask);
+		zfcp_erp_unit_reopen_internal(unit, clear_mask, id, ref);
 
 	return retval;
 }
@@ -2466,8 +2477,8 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
 			/* nameserver port may live again */
 			atomic_set_mask(ZFCP_STATUS_COMMON_RUNNING,
 					&adapter->nameserver_port->status);
-			if (zfcp_erp_port_reopen(adapter->nameserver_port, 0)
-			    >= 0) {
+			if (zfcp_erp_port_reopen(adapter->nameserver_port, 0,
+						 77, (u64)erp_action) >= 0) {
 				erp_action->step =
 					ZFCP_ERP_STEP_NAMESERVER_OPEN;
 				retval = ZFCP_ERP_CONTINUES;
@@ -2963,14 +2974,12 @@ void zfcp_erp_start_timer(struct zfcp_fsf_req *fsf_req)
  *
  * returns:
  */
-static int
-zfcp_erp_action_enqueue(int action,
-			struct zfcp_adapter *adapter,
-			struct zfcp_port *port, struct zfcp_unit *unit)
+static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
+				   struct zfcp_port *port,
+				   struct zfcp_unit *unit, u8 id, u64 ref)
 {
-	int retval = 1;
+	int retval = 1, need = want;
 	struct zfcp_erp_action *erp_action = NULL;
-	int stronger_action = 0;
 	u32 status = 0;
 
 	/*
@@ -2989,9 +2998,9 @@ zfcp_erp_action_enqueue(int action,
 			      &adapter->status))
 		return -EIO;
 
-	debug_event(adapter->erp_dbf, 4, &action, sizeof (int));
+	debug_event(adapter->erp_dbf, 4, &want, sizeof (int));
 	/* check whether we really need this */
-	switch (action) {
+	switch (want) {
 	case ZFCP_ERP_ACTION_REOPEN_UNIT:
 		if (atomic_test_mask
 		    (ZFCP_STATUS_COMMON_ERP_INUSE, &unit->status)) {
@@ -3009,10 +3018,8 @@ zfcp_erp_action_enqueue(int action,
 			goto out;
 		}
 		if (!atomic_test_mask
-		    (ZFCP_STATUS_COMMON_UNBLOCKED, &port->status)) {
-			stronger_action = ZFCP_ERP_ACTION_REOPEN_PORT;
-			unit = NULL;
-		}
+		    (ZFCP_STATUS_COMMON_UNBLOCKED, &port->status))
+			need = ZFCP_ERP_ACTION_REOPEN_PORT;
 		/* fall through !!! */
 
 	case ZFCP_ERP_ACTION_REOPEN_PORT:
@@ -3032,7 +3039,7 @@ zfcp_erp_action_enqueue(int action,
 			    ZFCP_ERP_ACTION_REOPEN_PORT_FORCED) {
 				ZFCP_LOG_INFO("dropped erp action %i (port "
 					      "0x%016Lx, action in use: %i)\n",
-					      action, port->wwpn,
+					      want, port->wwpn,
 					      port->erp_action.action);
 				debug_text_event(adapter->erp_dbf, 4,
 						 "pf_actenq_drp");
@@ -3050,10 +3057,8 @@ zfcp_erp_action_enqueue(int action,
 			goto out;
 		}
 		if (!atomic_test_mask
-		    (ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status)) {
-			stronger_action = ZFCP_ERP_ACTION_REOPEN_ADAPTER;
-			port = NULL;
-		}
+		    (ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status))
+			need = ZFCP_ERP_ACTION_REOPEN_ADAPTER;
 		/* fall through !!! */
 
 	case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
@@ -3066,30 +3071,28 @@ zfcp_erp_action_enqueue(int action,
 
 	default:
 		debug_text_exception(adapter->erp_dbf, 1, "a_actenq_bug");
-		debug_event(adapter->erp_dbf, 1, &action, sizeof (int));
+		debug_event(adapter->erp_dbf, 1, &want, sizeof (int));
 		ZFCP_LOG_NORMAL("bug: unknown erp action requested "
 				"on adapter %s (action=%d)\n",
-				zfcp_get_busid_by_adapter(adapter), action);
+				zfcp_get_busid_by_adapter(adapter), want);
 		goto out;
 	}
 
 	/* check whether we need something stronger first */
-	if (stronger_action) {
+	if (need) {
 		debug_text_event(adapter->erp_dbf, 4, "a_actenq_str");
-		debug_event(adapter->erp_dbf, 4, &stronger_action,
+		debug_event(adapter->erp_dbf, 4, &need,
 			    sizeof (int));
 		ZFCP_LOG_DEBUG("stronger erp action %d needed before "
 			       "erp action %d on adapter %s\n",
-			       stronger_action, action,
-			       zfcp_get_busid_by_adapter(adapter));
-		action = stronger_action;
+			       need, want, zfcp_get_busid_by_adapter(adapter));
 	}
 
 	/* mark adapter to have some error recovery pending */
 	atomic_set_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status);
 
 	/* setup error recovery action */
-	switch (action) {
+	switch (need) {
 
 	case ZFCP_ERP_ACTION_REOPEN_UNIT:
 		zfcp_unit_get(unit);
@@ -3128,7 +3131,7 @@ zfcp_erp_action_enqueue(int action,
 	erp_action->adapter = adapter;
 	erp_action->port = port;
 	erp_action->unit = unit;
-	erp_action->action = action;
+	erp_action->action = need;
 	erp_action->status = status;
 
 	++adapter->erp_total_count;
@@ -3139,6 +3142,8 @@ zfcp_erp_action_enqueue(int action,
 	zfcp_rec_dbf_event_thread(1, adapter, 0);
 	retval = 0;
  out:
+	zfcp_rec_dbf_event_trigger(id, ref, want, need, (u64)erp_action,
+				   adapter, port, unit);
 	return retval;
 }
 
@@ -3322,7 +3327,7 @@ void zfcp_erp_port_boxed(struct zfcp_port *port, u8 id, u64 ref)
 	zfcp_erp_modify_port_status(port, id, ref,
 				    ZFCP_STATUS_COMMON_ACCESS_BOXED, ZFCP_SET);
 	read_unlock_irqrestore(&zfcp_data.config_lock, flags);
-	zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED);
+	zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref);
 }
 
 void zfcp_erp_unit_boxed(struct zfcp_unit *unit, u8 id, u64 ref)
@@ -3333,7 +3338,7 @@ void zfcp_erp_unit_boxed(struct zfcp_unit *unit, u8 id, u64 ref)
 	debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
 	zfcp_erp_modify_unit_status(unit, id, ref,
 				    ZFCP_STATUS_COMMON_ACCESS_BOXED, ZFCP_SET);
-	zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED);
+	zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref);
 }
 
 void zfcp_erp_port_access_denied(struct zfcp_port *port, u8 id, u64 ref)
@@ -3361,8 +3366,8 @@ void zfcp_erp_unit_access_denied(struct zfcp_unit *unit, u8 id, u64 ref)
 				    ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
 }
 
-void
-zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter)
+void zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter, u8 id,
+				     u64 ref)
 {
 	struct zfcp_port *port;
 	unsigned long flags;
@@ -3375,15 +3380,14 @@ zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter)
 
 	read_lock_irqsave(&zfcp_data.config_lock, flags);
 	if (adapter->nameserver_port)
-		zfcp_erp_port_access_changed(adapter->nameserver_port);
+		zfcp_erp_port_access_changed(adapter->nameserver_port, id, ref);
 	list_for_each_entry(port, &adapter->port_list_head, list)
 		if (port != adapter->nameserver_port)
-			zfcp_erp_port_access_changed(port);
+			zfcp_erp_port_access_changed(port, id, ref);
 	read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 }
 
-void
-zfcp_erp_port_access_changed(struct zfcp_port *port)
+void zfcp_erp_port_access_changed(struct zfcp_port *port, u8 id, u64 ref)
 {
 	struct zfcp_adapter *adapter = port->adapter;
 	struct zfcp_unit *unit;
@@ -3397,21 +3401,20 @@ zfcp_erp_port_access_changed(struct zfcp_port *port)
 			      &port->status)) {
 		if (!atomic_test_mask(ZFCP_STATUS_PORT_WKA, &port->status))
 			list_for_each_entry(unit, &port->unit_list_head, list)
-				zfcp_erp_unit_access_changed(unit);
+				zfcp_erp_unit_access_changed(unit, id, ref);
 		return;
 	}
 
 	ZFCP_LOG_NORMAL("reopen of port 0x%016Lx on adapter %s "
 			"(due to ACT update)\n",
 			port->wwpn, zfcp_get_busid_by_adapter(adapter));
-	if (zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED) != 0)
+	if (zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref))
 		ZFCP_LOG_NORMAL("failed reopen of port"
 				"(adapter %s, wwpn=0x%016Lx)\n",
 				zfcp_get_busid_by_adapter(adapter), port->wwpn);
 }
 
-void
-zfcp_erp_unit_access_changed(struct zfcp_unit *unit)
+void zfcp_erp_unit_access_changed(struct zfcp_unit *unit, u8 id, u64 ref)
 {
 	struct zfcp_adapter *adapter = unit->port->adapter;
 
@@ -3428,7 +3431,7 @@ zfcp_erp_unit_access_changed(struct zfcp_unit *unit)
 			" on adapter %s (due to ACT update)\n",
 			unit->fcp_lun, unit->port->wwpn,
 			zfcp_get_busid_by_adapter(adapter));
-	if (zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED) != 0)
+	if (zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref))
 		ZFCP_LOG_NORMAL("failed reopen of unit (adapter %s, "
 				"wwpn=0x%016Lx, fcp_lun=0x%016Lx)\n",
 				zfcp_get_busid_by_adapter(adapter),
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 20ad6fde2e2..e10ed145baa 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -133,20 +133,20 @@ extern struct fc_function_template zfcp_transport_functions;
 /******************************** ERP ****************************************/
 extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, u64, u32,
 					   int);
-extern int  zfcp_erp_adapter_reopen(struct zfcp_adapter *, int);
-extern int  zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int);
+extern int  zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, u8, u64);
+extern int  zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, u8, u64);
 extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, u64);
 
 extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, u64, u32, int);
-extern int  zfcp_erp_port_reopen(struct zfcp_port *, int);
-extern int  zfcp_erp_port_shutdown(struct zfcp_port *, int);
-extern int  zfcp_erp_port_forced_reopen(struct zfcp_port *, int);
+extern int  zfcp_erp_port_reopen(struct zfcp_port *, int, u8, u64);
+extern int  zfcp_erp_port_shutdown(struct zfcp_port *, int, u8, u64);
+extern int  zfcp_erp_port_forced_reopen(struct zfcp_port *, int, u8, u64);
 extern void zfcp_erp_port_failed(struct zfcp_port *, u8, u64);
-extern int  zfcp_erp_port_reopen_all(struct zfcp_adapter *, int);
+extern int  zfcp_erp_port_reopen_all(struct zfcp_adapter *, int, u8, u64);
 
 extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, u64, u32, int);
-extern int  zfcp_erp_unit_reopen(struct zfcp_unit *, int);
-extern int  zfcp_erp_unit_shutdown(struct zfcp_unit *, int);
+extern int  zfcp_erp_unit_reopen(struct zfcp_unit *, int, u8, u64);
+extern int  zfcp_erp_unit_shutdown(struct zfcp_unit *, int, u8, u64);
 extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, u64);
 
 extern int  zfcp_erp_thread_setup(struct zfcp_adapter *);
@@ -160,9 +160,9 @@ extern void zfcp_erp_port_boxed(struct zfcp_port *, u8 id, u64 ref);
 extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8 id, u64 ref);
 extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8 id, u64 ref);
 extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8 id, u64 ref);
-extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *);
-extern void zfcp_erp_port_access_changed(struct zfcp_port *);
-extern void zfcp_erp_unit_access_changed(struct zfcp_unit *);
+extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, u8, u64);
+extern void zfcp_erp_port_access_changed(struct zfcp_port *, u8, u64);
+extern void zfcp_erp_unit_access_changed(struct zfcp_unit *, u8, u64);
 
 /******************************** AUX ****************************************/
 extern void zfcp_rec_dbf_event_thread(u8 id, struct zfcp_adapter *adapter,
@@ -170,6 +170,9 @@ extern void zfcp_rec_dbf_event_thread(u8 id, struct zfcp_adapter *adapter,
 extern void zfcp_rec_dbf_event_adapter(u8 id, u64 ref, struct zfcp_adapter *);
 extern void zfcp_rec_dbf_event_port(u8 id, u64 ref, struct zfcp_port *port);
 extern void zfcp_rec_dbf_event_unit(u8 id, u64 ref, struct zfcp_unit *unit);
+extern void zfcp_rec_dbf_event_trigger(u8 id, u64 ref, u8 want, u8 need,
+				       u64 action, struct zfcp_adapter *,
+				       struct zfcp_port *, struct zfcp_unit *);
 
 extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *);
 extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 2b7ddb78767..ffdf99736a4 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -298,7 +298,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 				zfcp_get_busid_by_adapter(adapter),
 				prot_status_qual->version_error.fsf_version,
 				ZFCP_QTCB_VERSION);
-		zfcp_erp_adapter_shutdown(adapter, 0);
+		zfcp_erp_adapter_shutdown(adapter, 0, 117, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -309,7 +309,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 				qtcb->prefix.req_seq_no,
 				zfcp_get_busid_by_adapter(adapter),
 				prot_status_qual->sequence_error.exp_req_seq_no);
-		zfcp_erp_adapter_reopen(adapter, 0);
+		zfcp_erp_adapter_reopen(adapter, 0, 98, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -320,7 +320,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 				"that used on adapter %s. "
 				"Stopping all operations on this adapter.\n",
 				zfcp_get_busid_by_adapter(adapter));
-		zfcp_erp_adapter_shutdown(adapter, 0);
+		zfcp_erp_adapter_shutdown(adapter, 0, 118, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -337,14 +337,15 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 				*(unsigned long long*)
 				(&qtcb->bottom.support.req_handle),
 					zfcp_get_busid_by_adapter(adapter));
-		zfcp_erp_adapter_shutdown(adapter, 0);
+		zfcp_erp_adapter_shutdown(adapter, 0, 78, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
 	case FSF_PROT_LINK_DOWN:
 		zfcp_fsf_link_down_info_eval(fsf_req, 37,
 					     &prot_status_qual->link_down_info);
-		zfcp_erp_adapter_reopen(adapter, 0);
+		/* FIXME: reopening adapter now? better wait for link up */
+		zfcp_erp_adapter_reopen(adapter, 0, 79, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -359,7 +360,8 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 					       ZFCP_SET);
 		zfcp_erp_adapter_reopen(adapter,
 					ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED
-					| ZFCP_STATUS_COMMON_ERP_FAILED);
+					| ZFCP_STATUS_COMMON_ERP_FAILED,
+					99, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -369,7 +371,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 				"Restarting all operations on this "
 				"adapter.\n",
 				zfcp_get_busid_by_adapter(adapter));
-		zfcp_erp_adapter_reopen(adapter, 0);
+		zfcp_erp_adapter_reopen(adapter, 0, 100, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -382,7 +384,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 				"(debug info 0x%x).\n",
 				zfcp_get_busid_by_adapter(adapter),
 				qtcb->prefix.prot_status);
-		zfcp_erp_adapter_shutdown(adapter, 0);
+		zfcp_erp_adapter_shutdown(adapter, 0, 119, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 	}
 
@@ -421,7 +423,8 @@ zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *fsf_req)
 				"(debug info 0x%x).\n",
 				zfcp_get_busid_by_adapter(fsf_req->adapter),
 				fsf_req->qtcb->header.fsf_command);
-		zfcp_erp_adapter_shutdown(fsf_req->adapter, 0);
+		zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 120,
+					  (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -475,7 +478,8 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
 				"problem on the adapter %s "
 				"Stopping all operations on this adapter. ",
 				zfcp_get_busid_by_adapter(fsf_req->adapter));
-		zfcp_erp_adapter_shutdown(fsf_req->adapter, 0);
+		zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 121,
+					  (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 	case FSF_SQ_ULP_PROGRAMMING_ERROR:
@@ -796,12 +800,12 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req)
 
 	case FSF_STATUS_READ_SUB_CLOSE_PHYS_PORT:
 		debug_text_event(adapter->erp_dbf, 3, "unsol_pc_phys:");
-		zfcp_erp_port_reopen(port, 0);
+		zfcp_erp_port_reopen(port, 0, 101, (u64)fsf_req);
 		break;
 
 	case FSF_STATUS_READ_SUB_ERROR_PORT:
 		debug_text_event(adapter->erp_dbf, 1, "unsol_pc_err:");
-		zfcp_erp_port_shutdown(port, 0);
+		zfcp_erp_port_shutdown(port, 0, 122, (u64)fsf_req);
 		break;
 
 	default:
@@ -935,7 +939,8 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
 					       ZFCP_SET);
 		zfcp_erp_adapter_reopen(adapter,
 					ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED
-					| ZFCP_STATUS_COMMON_ERP_FAILED);
+					| ZFCP_STATUS_COMMON_ERP_FAILED,
+					102, (u64)fsf_req);
 		break;
 
 	case FSF_STATUS_READ_NOTIFICATION_LOST:
@@ -969,13 +974,14 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
 
 		if (status_buffer->status_subtype &
 		    FSF_STATUS_READ_SUB_ACT_UPDATED)
-			zfcp_erp_adapter_access_changed(adapter);
+			zfcp_erp_adapter_access_changed(adapter, 135,
+							(u64)fsf_req);
 		break;
 
 	case FSF_STATUS_READ_CFDC_UPDATED:
 		ZFCP_LOG_NORMAL("CFDC has been updated on the adapter %s\n",
 			      zfcp_get_busid_by_adapter(adapter));
-		zfcp_erp_adapter_access_changed(adapter);
+		zfcp_erp_adapter_access_changed(adapter, 136, (u64)fsf_req);
 		break;
 
 	case FSF_STATUS_READ_CFDC_HARDENED:
@@ -1044,7 +1050,7 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
 			ZFCP_LOG_INFO("restart adapter %s due to status read "
 				      "buffer shortage\n",
 				      zfcp_get_busid_by_adapter(adapter));
-			zfcp_erp_adapter_reopen(adapter, 0);
+			zfcp_erp_adapter_reopen(adapter, 0, 103, (u64)fsf_req);
 		}
 	}
  out:
@@ -1167,7 +1173,8 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 			/* Let's hope this sorts out the mess */
 			debug_text_event(new_fsf_req->adapter->erp_dbf, 1,
 					 "fsf_s_phand_nv1");
-			zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+			zfcp_erp_adapter_reopen(unit->port->adapter, 0, 104,
+						(u64)new_fsf_req);
 			new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		}
 		break;
@@ -1199,7 +1206,8 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 			/* Let's hope this sorts out the mess */
 			debug_text_event(new_fsf_req->adapter->erp_dbf, 1,
 					 "fsf_s_lhand_nv1");
-			zfcp_erp_port_reopen(unit->port, 0);
+			zfcp_erp_port_reopen(unit->port, 0, 105,
+					     (u64)new_fsf_req);
 			new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		}
 		break;
@@ -1478,7 +1486,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
 			      ZFCP_FC_SERVICE_CLASS_DEFAULT);
 		/* stop operation for this adapter */
 		debug_text_exception(adapter->erp_dbf, 0, "fsf_s_class_nsup");
-		zfcp_erp_adapter_shutdown(adapter, 0);
+		zfcp_erp_adapter_shutdown(adapter, 0, 123, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -1547,7 +1555,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
 		debug_text_event(adapter->erp_dbf, 1, "fsf_s_phandle_nv");
-		zfcp_erp_adapter_reopen(adapter, 0);
+		zfcp_erp_adapter_reopen(adapter, 0, 106, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -1782,7 +1790,7 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
 			      ZFCP_FC_SERVICE_CLASS_DEFAULT);
 		/* stop operation for this adapter */
 		debug_text_exception(adapter->erp_dbf, 0, "fsf_s_class_nsup");
-		zfcp_erp_adapter_shutdown(adapter, 0);
+		zfcp_erp_adapter_shutdown(adapter, 0, 124, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -2104,7 +2112,7 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
 				"driver (try updated device driver)\n",
 				zfcp_get_busid_by_adapter(adapter));
 		debug_text_event(adapter->erp_dbf, 0, "low_qtcb_ver");
-		zfcp_erp_adapter_shutdown(adapter, 0);
+		zfcp_erp_adapter_shutdown(adapter, 0, 125, (u64)fsf_req);
 		return -EIO;
 	}
 	if (ZFCP_QTCB_VERSION > bottom->high_qtcb_version) {
@@ -2114,7 +2122,7 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
 				"(consider a microcode upgrade)\n",
 				zfcp_get_busid_by_adapter(adapter));
 		debug_text_event(adapter->erp_dbf, 0, "high_qtcb_ver");
-		zfcp_erp_adapter_shutdown(adapter, 0);
+		zfcp_erp_adapter_shutdown(adapter, 0, 126, (u64)fsf_req);
 		return -EIO;
 	}
 	return 0;
@@ -2164,7 +2172,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 					zfcp_get_busid_by_adapter(adapter));
 			debug_text_event(fsf_req->adapter->erp_dbf, 0,
 					 "top-al");
-			zfcp_erp_adapter_shutdown(adapter, 0);
+			zfcp_erp_adapter_shutdown(adapter, 0, 127, (u64)fsf_req);
 			return -EIO;
 		case FC_PORTTYPE_NPORT:
 			ZFCP_LOG_NORMAL("Switched fabric fibrechannel "
@@ -2181,7 +2189,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 					zfcp_get_busid_by_adapter(adapter));
 			debug_text_exception(fsf_req->adapter->erp_dbf, 0,
 					     "unknown-topo");
-			zfcp_erp_adapter_shutdown(adapter, 0);
+			zfcp_erp_adapter_shutdown(adapter, 0, 128, (u64)fsf_req);
 			return -EIO;
 		}
 		bottom = &qtcb->bottom.config;
@@ -2197,7 +2205,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 					 "qtcb-size");
 			debug_event(fsf_req->adapter->erp_dbf, 0,
 				    &bottom->max_qtcb_size, sizeof (u32));
-			zfcp_erp_adapter_shutdown(adapter, 0);
+			zfcp_erp_adapter_shutdown(adapter, 0, 129, (u64)fsf_req);
 			return -EIO;
 		}
 		atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
@@ -2219,7 +2227,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 		debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf-stat-ng");
 		debug_event(fsf_req->adapter->erp_dbf, 0,
 			    &fsf_req->qtcb->header.fsf_status, sizeof(u32));
-		zfcp_erp_adapter_shutdown(adapter, 0);
+		zfcp_erp_adapter_shutdown(adapter, 0, 130, (u64)fsf_req);
 		return -EIO;
 	}
 	return 0;
@@ -2760,7 +2768,7 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
 			      sizeof (union fsf_status_qual));
 		debug_text_event(fsf_req->adapter->erp_dbf, 1,
 				 "fsf_s_phand_nv");
-		zfcp_erp_adapter_reopen(port->adapter, 0);
+		zfcp_erp_adapter_reopen(port->adapter, 0, 107, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -2903,7 +2911,7 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
 			      sizeof (union fsf_status_qual));
 		debug_text_event(fsf_req->adapter->erp_dbf, 1,
 				 "fsf_s_phand_nv");
-		zfcp_erp_adapter_reopen(port->adapter, 0);
+		zfcp_erp_adapter_reopen(port->adapter, 0, 108, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3128,7 +3136,8 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
 		debug_text_event(adapter->erp_dbf, 1, "fsf_s_ph_nv");
-		zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 109,
+					(u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3311,13 +3320,15 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 						"unit not supported\n");
 				zfcp_erp_unit_failed(unit, 35, (u64)fsf_req);
 				fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
-				zfcp_erp_unit_shutdown(unit, 0);
+				zfcp_erp_unit_shutdown(unit, 0, 80,
+						       (u64)fsf_req);
         		} else if (!exclusive && readwrite) {
                 		ZFCP_LOG_NORMAL("shared access of read-write "
 						"unit not supported\n");
 				zfcp_erp_unit_failed(unit, 36, (u64)fsf_req);
 				fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
-				zfcp_erp_unit_shutdown(unit, 0);
+				zfcp_erp_unit_shutdown(unit, 0, 81,
+						       (u64)fsf_req);
         		}
 		}
 
@@ -3445,7 +3456,8 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
 			      sizeof (union fsf_status_qual));
 		debug_text_event(fsf_req->adapter->erp_dbf, 1,
 				 "fsf_s_phand_nv");
-		zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 110,
+					(u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3463,7 +3475,7 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
 			      sizeof (union fsf_status_qual));
 		debug_text_event(fsf_req->adapter->erp_dbf, 1,
 				 "fsf_s_lhand_nv");
-		zfcp_erp_port_reopen(unit->port, 0);
+		zfcp_erp_port_reopen(unit->port, 0, 111, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3681,7 +3693,7 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
 					zfcp_get_busid_by_unit(unit),
 					unit->port->wwpn,
 					unit->fcp_lun);
-			zfcp_erp_unit_shutdown(unit, 0);
+			zfcp_erp_unit_shutdown(unit, 0, 131, (u64)fsf_req);
 			retval = -EINVAL;
 		}
 		goto no_fit;
@@ -3841,7 +3853,8 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 			      sizeof (union fsf_status_qual));
 		debug_text_event(fsf_req->adapter->erp_dbf, 1,
 				 "fsf_s_phand_nv");
-		zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 112,
+					(u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3859,7 +3872,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 			      sizeof (union fsf_status_qual));
 		debug_text_event(fsf_req->adapter->erp_dbf, 1,
 				 "fsf_s_uhand_nv");
-		zfcp_erp_port_reopen(unit->port, 0);
+		zfcp_erp_port_reopen(unit->port, 0, 113, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3877,7 +3890,8 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 			      sizeof (union fsf_status_qual));
 		debug_text_event(fsf_req->adapter->erp_dbf, 1,
 				 "fsf_s_hand_mis");
-		zfcp_erp_adapter_reopen(unit->port->adapter, 0);
+		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 114,
+					(u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3889,7 +3903,8 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		/* stop operation for this adapter */
 		debug_text_exception(fsf_req->adapter->erp_dbf, 0,
 				     "fsf_s_class_nsup");
-		zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
+		zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 132,
+					  (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3907,7 +3922,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 			      sizeof (union fsf_status_qual));
 		debug_text_event(fsf_req->adapter->erp_dbf, 1,
 				 "fsf_s_fcp_lun_nv");
-		zfcp_erp_port_reopen(unit->port, 0);
+		zfcp_erp_port_reopen(unit->port, 0, 115, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3945,7 +3960,8 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		/* stop operation for this adapter */
 		debug_text_event(fsf_req->adapter->erp_dbf, 0,
 				 "fsf_s_dir_ind_nv");
-		zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
+		zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 133,
+					  (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3960,7 +3976,8 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		/* stop operation for this adapter */
 		debug_text_event(fsf_req->adapter->erp_dbf, 0,
 				 "fsf_s_cmd_len_nv");
-		zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
+		zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 134,
+					  (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -4863,7 +4880,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req)
 		req_queue->free_index -= fsf_req->sbal_number;
 		req_queue->free_index += QDIO_MAX_BUFFERS_PER_Q;
 		req_queue->free_index %= QDIO_MAX_BUFFERS_PER_Q; /* wrap */
-		zfcp_erp_adapter_reopen(adapter, 0);
+		zfcp_erp_adapter_reopen(adapter, 0, 116, (u64)fsf_req);
 	} else {
 		req_queue->distance_from_int = new_distance_from_int;
 		/*
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 22fdc17e0d0..d742d0a9df7 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -175,8 +175,8 @@ zfcp_qdio_handler_error_check(struct zfcp_adapter *adapter, unsigned int status,
                 * which is set again in case we have missed by a mile.
                 */
 		zfcp_erp_adapter_reopen(adapter,
-				       ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
-				       ZFCP_STATUS_COMMON_ERP_FAILED);
+					ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
+					ZFCP_STATUS_COMMON_ERP_FAILED, 140, 0);
 	}
 	return retval;
 }
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 1198f0b27e3..cd844b2ad7a 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -529,7 +529,7 @@ static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
 		unit->fcp_lun, unit->port->wwpn,
 		zfcp_get_busid_by_adapter(unit->port->adapter));
 
-	zfcp_erp_adapter_reopen(adapter, 0);
+	zfcp_erp_adapter_reopen(adapter, 0, 141, (u64)scpnt);
 	zfcp_erp_wait(adapter);
 
 	return SUCCESS;
diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c
index ec340530c82..e0bbcc440a5 100644
--- a/drivers/s390/scsi/zfcp_sysfs_adapter.c
+++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c
@@ -89,7 +89,7 @@ zfcp_sysfs_port_add_store(struct device *dev, struct device_attribute *attr, con
 
 	retval = 0;
 
-	zfcp_erp_port_reopen(port, 0);
+	zfcp_erp_port_reopen(port, 0, 91, 0);
 	zfcp_erp_wait(port->adapter);
 	zfcp_port_put(port);
  out:
@@ -147,7 +147,7 @@ zfcp_sysfs_port_remove_store(struct device *dev, struct device_attribute *attr,
 		goto out;
 	}
 
-	zfcp_erp_port_shutdown(port, 0);
+	zfcp_erp_port_shutdown(port, 0, 92, 0);
 	zfcp_erp_wait(adapter);
 	zfcp_port_put(port);
 	zfcp_port_dequeue(port);
@@ -193,7 +193,7 @@ zfcp_sysfs_adapter_failed_store(struct device *dev, struct device_attribute *att
 
 	zfcp_erp_modify_adapter_status(adapter, 44, 0,
 				       ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
-	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED);
+	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 93, 0);
 	zfcp_erp_wait(adapter);
  out:
 	up(&zfcp_data.config_sema);
diff --git a/drivers/s390/scsi/zfcp_sysfs_port.c b/drivers/s390/scsi/zfcp_sysfs_port.c
index 9cc2bc5be72..538195034c6 100644
--- a/drivers/s390/scsi/zfcp_sysfs_port.c
+++ b/drivers/s390/scsi/zfcp_sysfs_port.c
@@ -94,7 +94,7 @@ zfcp_sysfs_unit_add_store(struct device *dev, struct device_attribute *attr, con
 
 	retval = 0;
 
-	zfcp_erp_unit_reopen(unit, 0);
+	zfcp_erp_unit_reopen(unit, 0, 94, 0);
 	zfcp_erp_wait(unit->port->adapter);
 	zfcp_unit_put(unit);
  out:
@@ -150,7 +150,7 @@ zfcp_sysfs_unit_remove_store(struct device *dev, struct device_attribute *attr,
 		goto out;
 	}
 
-	zfcp_erp_unit_shutdown(unit, 0);
+	zfcp_erp_unit_shutdown(unit, 0, 95, 0);
 	zfcp_erp_wait(unit->port->adapter);
 	zfcp_unit_put(unit);
 	zfcp_unit_dequeue(unit);
@@ -195,7 +195,7 @@ zfcp_sysfs_port_failed_store(struct device *dev, struct device_attribute *attr,
 
 	zfcp_erp_modify_port_status(port, 45, 0,
 				    ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
-	zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED);
+	zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, 96, 0);
 	zfcp_erp_wait(port->adapter);
  out:
 	up(&zfcp_data.config_sema);
diff --git a/drivers/s390/scsi/zfcp_sysfs_unit.c b/drivers/s390/scsi/zfcp_sysfs_unit.c
index 52a5f6a25ff..fd73568b44b 100644
--- a/drivers/s390/scsi/zfcp_sysfs_unit.c
+++ b/drivers/s390/scsi/zfcp_sysfs_unit.c
@@ -96,7 +96,7 @@ zfcp_sysfs_unit_failed_store(struct device *dev, struct device_attribute *attr,
 
 	zfcp_erp_modify_unit_status(unit, 46, 0,
 				    ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
-	zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED);
+	zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, 97, 0);
 	zfcp_erp_wait(unit->port->adapter);
  out:
 	up(&zfcp_data.config_sema);
-- 
cgit v1.2.3-70-g09d2


From 6f4f365e9c5d721c4d03ee8009dd6fab47feb045 Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Thu, 27 Mar 2008 14:22:04 +0100
Subject: [SCSI] zfcp: Add trace records for recovery actions.

This patch writes trace records for various phases of a recovery action:
action being created, action being processed, action continueing
asynchronously, action gone, action timed out, action dismissed etc.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 35 +++++++++++++++++++++++++++++++++++
 drivers/s390/scsi/zfcp_def.h |  9 +++++++++
 drivers/s390/scsi/zfcp_erp.c |  6 ++++++
 drivers/s390/scsi/zfcp_ext.h |  1 +
 4 files changed, 51 insertions(+)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index f207b0bd0ca..466a689c538 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -524,6 +524,7 @@ static const char *zfcp_rec_dbf_tags[] = {
 	[ZFCP_REC_DBF_ID_THREAD] = "thread",
 	[ZFCP_REC_DBF_ID_TARGET] = "target",
 	[ZFCP_REC_DBF_ID_TRIGGER] = "trigger",
+	[ZFCP_REC_DBF_ID_ACTION] = "action",
 };
 
 static const char *zfcp_rec_dbf_ids[] = {
@@ -671,6 +672,11 @@ static const char *zfcp_rec_dbf_ids[] = {
 	[139]	= "hbaapi unit shutdown",
 	[140]	= "qdio error",
 	[141]	= "scsi host reset",
+	[142]	= "dismissing fsf request for recovery action",
+	[143]	= "recovery action timed out",
+	[144]	= "recovery action gone",
+	[145]	= "recovery action being processed",
+	[146]	= "recovery action ready for next step",
 };
 
 static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
@@ -708,6 +714,12 @@ static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
 		zfcp_dbf_out(&p, "port_status", "0x%08x", r->u.trigger.ps);
 		zfcp_dbf_out(&p, "unit_status", "0x%08x", r->u.trigger.us);
 		break;
+	case ZFCP_REC_DBF_ID_ACTION:
+		zfcp_dbf_out(&p, "erp_action", "0x%016Lx", r->u.action.action);
+		zfcp_dbf_out(&p, "fsf_req", "0x%016Lx", r->u.action.fsf_req);
+		zfcp_dbf_out(&p, "status", "0x%08Lx", r->u.action.status);
+		zfcp_dbf_out(&p, "step", "0x%08Lx", r->u.action.step);
+		break;
 	}
 	sprintf(p, "\n");
 	return (p - buf) + 1;
@@ -861,6 +873,29 @@ void zfcp_rec_dbf_event_trigger(u8 id2, u64 ref, u8 want, u8 need, u64 action,
 	spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
 }
 
+/**
+ * zfcp_rec_dbf_event_action - trace event showing progress of recovery action
+ * @id2: identifier
+ * @erp_action: error recovery action struct pointer
+ */
+void zfcp_rec_dbf_event_action(u8 id2, struct zfcp_erp_action *erp_action)
+{
+	struct zfcp_adapter *adapter = erp_action->adapter;
+	struct zfcp_rec_dbf_record *r = &adapter->rec_dbf_buf;
+	unsigned long flags;
+
+	spin_lock_irqsave(&adapter->rec_dbf_lock, flags);
+	memset(r, 0, sizeof(*r));
+	r->id = ZFCP_REC_DBF_ID_ACTION;
+	r->id2 = id2;
+	r->u.action.action = (u64)erp_action;
+	r->u.action.status = erp_action->status;
+	r->u.action.step = erp_action->step;
+	r->u.action.fsf_req = (u64)erp_action->fsf_req;
+	debug_event(adapter->rec_dbf, 4, r, sizeof(*r));
+	spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
+}
+
 static void
 _zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req,
 			      u32 s_id, u32 d_id, void *buffer, int buflen)
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index aad75cfa1c6..9a4d870a820 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -307,10 +307,18 @@ struct zfcp_rec_dbf_record_trigger {
 	u64 fcp_lun;
 } __attribute__ ((packed));
 
+struct zfcp_rec_dbf_record_action {
+	u32 status;
+	u32 step;
+	u64 action;
+	u64 fsf_req;
+} __attribute__ ((packed));
+
 struct zfcp_rec_dbf_record {
 	u8 id;
 	u8 id2;
 	union {
+		struct zfcp_rec_dbf_record_action action;
 		struct zfcp_rec_dbf_record_thread thread;
 		struct zfcp_rec_dbf_record_target target;
 		struct zfcp_rec_dbf_record_trigger trigger;
@@ -318,6 +326,7 @@ struct zfcp_rec_dbf_record {
 } __attribute__ ((packed));
 
 enum {
+	ZFCP_REC_DBF_ID_ACTION,
 	ZFCP_REC_DBF_ID_THREAD,
 	ZFCP_REC_DBF_ID_TARGET,
 	ZFCP_REC_DBF_ID_TRIGGER,
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 55e034b10de..335ab70181e 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -893,8 +893,10 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
 						 "a_ca_disreq");
 				erp_action->fsf_req->status |=
 					ZFCP_STATUS_FSFREQ_DISMISSED;
+				zfcp_rec_dbf_event_action(142, erp_action);
 			}
 			if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
+				zfcp_rec_dbf_event_action(143, erp_action);
 				ZFCP_LOG_NORMAL("error: erp step timed out "
 						"(action=%d, fsf_req=%p)\n ",
 						erp_action->action,
@@ -3162,6 +3164,8 @@ zfcp_erp_action_dequeue(struct zfcp_erp_action *erp_action)
 	debug_text_event(adapter->erp_dbf, 4, "a_actdeq");
 	debug_event(adapter->erp_dbf, 4, &erp_action->action, sizeof (int));
 	list_del(&erp_action->list);
+	zfcp_rec_dbf_event_action(144, erp_action);
+
 	switch (erp_action->action) {
 	case ZFCP_ERP_ACTION_REOPEN_UNIT:
 		atomic_clear_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
@@ -3305,6 +3309,7 @@ static void zfcp_erp_action_to_running(struct zfcp_erp_action *erp_action)
 	debug_text_event(adapter->erp_dbf, 6, "a_toru");
 	debug_event(adapter->erp_dbf, 6, &erp_action->action, sizeof (int));
 	list_move(&erp_action->list, &erp_action->adapter->erp_running_head);
+	zfcp_rec_dbf_event_action(145, erp_action);
 }
 
 static void zfcp_erp_action_to_ready(struct zfcp_erp_action *erp_action)
@@ -3314,6 +3319,7 @@ static void zfcp_erp_action_to_ready(struct zfcp_erp_action *erp_action)
 	debug_text_event(adapter->erp_dbf, 6, "a_tore");
 	debug_event(adapter->erp_dbf, 6, &erp_action->action, sizeof (int));
 	list_move(&erp_action->list, &erp_action->adapter->erp_ready_head);
+	zfcp_rec_dbf_event_action(146, erp_action);
 }
 
 void zfcp_erp_port_boxed(struct zfcp_port *port, u8 id, u64 ref)
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index e10ed145baa..6de0147d84d 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -173,6 +173,7 @@ extern void zfcp_rec_dbf_event_unit(u8 id, u64 ref, struct zfcp_unit *unit);
 extern void zfcp_rec_dbf_event_trigger(u8 id, u64 ref, u8 want, u8 need,
 				       u64 action, struct zfcp_adapter *,
 				       struct zfcp_port *, struct zfcp_unit *);
+extern void zfcp_rec_dbf_event_action(u8 id, struct zfcp_erp_action *);
 
 extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *);
 extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
-- 
cgit v1.2.3-70-g09d2


From 507e49693a074e878f20718fb97a5da01ccd9cbd Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Thu, 27 Mar 2008 14:22:05 +0100
Subject: [SCSI] zfcp: Remove obsolete erp_dbf trace

This patch removes the now obsolete erp_dbf trace.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_aux.c  |   1 -
 drivers/s390/scsi/zfcp_ccw.c  |   3 -
 drivers/s390/scsi/zfcp_dbf.c  |  11 --
 drivers/s390/scsi/zfcp_def.h  |   8 --
 drivers/s390/scsi/zfcp_erp.c  | 305 +-----------------------------------------
 drivers/s390/scsi/zfcp_fsf.c  | 199 ---------------------------
 drivers/s390/scsi/zfcp_qdio.c |   2 -
 7 files changed, 4 insertions(+), 525 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index d2a744200c9..05a33c247c6 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -1030,7 +1030,6 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device)
 
 	/* initialize debug locks */
 
-	spin_lock_init(&adapter->erp_dbf_lock);
 	spin_lock_init(&adapter->hba_dbf_lock);
 	spin_lock_init(&adapter->san_dbf_lock);
 	spin_lock_init(&adapter->scsi_dbf_lock);
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 8edd90583cd..db9f538362a 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -223,19 +223,16 @@ zfcp_ccw_notify(struct ccw_device *ccw_device, int event)
 	case CIO_GONE:
 		ZFCP_LOG_NORMAL("adapter %s: device gone\n",
 				zfcp_get_busid_by_adapter(adapter));
-		debug_text_event(adapter->erp_dbf,1,"dev_gone");
 		zfcp_erp_adapter_shutdown(adapter, 0, 87, 0);
 		break;
 	case CIO_NO_PATH:
 		ZFCP_LOG_NORMAL("adapter %s: no path\n",
 				zfcp_get_busid_by_adapter(adapter));
-		debug_text_event(adapter->erp_dbf,1,"no_path");
 		zfcp_erp_adapter_shutdown(adapter, 0, 88, 0);
 		break;
 	case CIO_OPER:
 		ZFCP_LOG_NORMAL("adapter %s: operational again\n",
 				zfcp_get_busid_by_adapter(adapter));
-		debug_text_event(adapter->erp_dbf,1,"dev_oper");
 		zfcp_erp_modify_adapter_status(adapter, 11, 0,
 					       ZFCP_STATUS_COMMON_RUNNING,
 					       ZFCP_SET);
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 466a689c538..aecdc7f2dbc 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -1301,15 +1301,6 @@ int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
 {
 	char dbf_name[DEBUG_MAX_NAME_LEN];
 
-	/* debug feature area which records recovery activity */
-	sprintf(dbf_name, "zfcp_%s_erp", zfcp_get_busid_by_adapter(adapter));
-	adapter->erp_dbf = debug_register(dbf_name, dbfsize, 2,
-					  sizeof(struct zfcp_erp_dbf_record));
-	if (!adapter->erp_dbf)
-		goto failed;
-	debug_register_view(adapter->erp_dbf, &debug_hex_ascii_view);
-	debug_set_level(adapter->erp_dbf, 3);
-
 	/* debug feature area which records recovery activity */
 	sprintf(dbf_name, "zfcp_%s_rec", zfcp_get_busid_by_adapter(adapter));
 	adapter->rec_dbf = debug_register(dbf_name, dbfsize, 1,
@@ -1368,12 +1359,10 @@ void zfcp_adapter_debug_unregister(struct zfcp_adapter *adapter)
 	debug_unregister(adapter->san_dbf);
 	debug_unregister(adapter->hba_dbf);
 	debug_unregister(adapter->rec_dbf);
-	debug_unregister(adapter->erp_dbf);
 	adapter->scsi_dbf = NULL;
 	adapter->san_dbf = NULL;
 	adapter->hba_dbf = NULL;
 	adapter->rec_dbf = NULL;
-	adapter->erp_dbf = NULL;
 }
 
 #undef ZFCP_LOG_AREA
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 9a4d870a820..85c0488719f 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -274,11 +274,6 @@ struct zfcp_dbf_dump {
 	u8 data[];		/* dump data */
 } __attribute__ ((packed));
 
-/* FIXME: to be inflated when reworking the erp dbf */
-struct zfcp_erp_dbf_record {
-	u8 dummy[16];
-} __attribute__ ((packed));
-
 struct zfcp_rec_dbf_record_thread {
 	u32 sema;
 	u32 total;
@@ -969,17 +964,14 @@ struct zfcp_adapter {
 	u32			erp_low_mem_count; /* nr of erp actions waiting
 						      for memory */
 	struct zfcp_port	*nameserver_port;  /* adapter's nameserver */
-	debug_info_t		*erp_dbf;
 	debug_info_t		*rec_dbf;
 	debug_info_t		*hba_dbf;
 	debug_info_t		*san_dbf;          /* debug feature areas */
 	debug_info_t		*scsi_dbf;
-	spinlock_t		erp_dbf_lock;
 	spinlock_t		rec_dbf_lock;
 	spinlock_t		hba_dbf_lock;
 	spinlock_t		san_dbf_lock;
 	spinlock_t		scsi_dbf_lock;
-	struct zfcp_erp_dbf_record	erp_dbf_buf;
 	struct zfcp_rec_dbf_record	rec_dbf_buf;
 	struct zfcp_hba_dbf_record	hba_dbf_buf;
 	struct zfcp_san_dbf_record	san_dbf_buf;
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 335ab70181e..feb1fda33d2 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -132,11 +132,9 @@ static void zfcp_close_qdio(struct zfcp_adapter *adapter)
 	atomic_clear_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status);
 	write_unlock_irq(&req_queue->queue_lock);
 
-	debug_text_event(adapter->erp_dbf, 3, "qdio_down2a");
 	while (qdio_shutdown(adapter->ccw_device,
 			     QDIO_FLAG_CLEANUP_USING_CLEAR) == -EINPROGRESS)
 		ssleep(1);
-	debug_text_event(adapter->erp_dbf, 3, "qdio_down2b");
 
 	/* cleanup used outbound sbals */
 	count = atomic_read(&req_queue->free_count);
@@ -209,7 +207,6 @@ static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter,
 {
 	int retval;
 
-	debug_text_event(adapter->erp_dbf, 5, "a_ro");
 	ZFCP_LOG_DEBUG("reopen adapter %s\n",
 		       zfcp_get_busid_by_adapter(adapter));
 
@@ -218,7 +215,6 @@ static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter,
 	if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_FAILED, &adapter->status)) {
 		ZFCP_LOG_DEBUG("skipped reopen of failed adapter %s\n",
 			       zfcp_get_busid_by_adapter(adapter));
-		debug_text_event(adapter->erp_dbf, 5, "a_ro_f");
 		/* ensure propagation of failed status to new devices */
 		zfcp_erp_adapter_failed(adapter, 13, 0);
 		retval = -EIO;
@@ -403,7 +399,6 @@ zfcp_erp_adisc_handler(unsigned long data)
 				"force physical port reopen "
 				"(adapter %s, port d_id=0x%06x)\n",
 				zfcp_get_busid_by_adapter(adapter), d_id);
-		debug_text_event(adapter->erp_dbf, 3, "forcreop");
 		if (zfcp_erp_port_forced_reopen(port, 0, 63, 0))
 			ZFCP_LOG_NORMAL("failed reopen of port "
 					"(adapter %s, wwpn=0x%016Lx)\n",
@@ -492,10 +487,6 @@ static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port,
 						int clear_mask, u8 id, u64 ref)
 {
 	int retval;
-	struct zfcp_adapter *adapter = port->adapter;
-
-	debug_text_event(adapter->erp_dbf, 5, "pf_ro");
-	debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 
 	ZFCP_LOG_DEBUG("forced reopen of port 0x%016Lx on adapter %s\n",
 		       port->wwpn, zfcp_get_busid_by_port(port));
@@ -506,8 +497,6 @@ static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port,
 		ZFCP_LOG_DEBUG("skipped forced reopen of failed port 0x%016Lx "
 			       "on adapter %s\n", port->wwpn,
 			       zfcp_get_busid_by_port(port));
-		debug_text_event(adapter->erp_dbf, 5, "pf_ro_f");
-		debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 		retval = -EIO;
 		goto out;
 	}
@@ -560,10 +549,6 @@ static int zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask,
 					 u8 id, u64 ref)
 {
 	int retval;
-	struct zfcp_adapter *adapter = port->adapter;
-
-	debug_text_event(adapter->erp_dbf, 5, "p_ro");
-	debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 
 	ZFCP_LOG_DEBUG("reopen of port 0x%016Lx on adapter %s\n",
 		       port->wwpn, zfcp_get_busid_by_port(port));
@@ -574,8 +559,6 @@ static int zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask,
 		ZFCP_LOG_DEBUG("skipped reopen of failed port 0x%016Lx "
 			       "on adapter %s\n", port->wwpn,
 			       zfcp_get_busid_by_port(port));
-		debug_text_event(adapter->erp_dbf, 5, "p_ro_f");
-		debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 		/* ensure propagation of failed status to new devices */
 		zfcp_erp_port_failed(port, 14, 0);
 		retval = -EIO;
@@ -630,8 +613,6 @@ static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask,
 	int retval;
 	struct zfcp_adapter *adapter = unit->port->adapter;
 
-	debug_text_event(adapter->erp_dbf, 5, "u_ro");
-	debug_event(adapter->erp_dbf, 5, &unit->fcp_lun, sizeof (fcp_lun_t));
 	ZFCP_LOG_DEBUG("reopen of unit 0x%016Lx on port 0x%016Lx "
 		       "on adapter %s\n", unit->fcp_lun,
 		       unit->port->wwpn, zfcp_get_busid_by_unit(unit));
@@ -643,9 +624,6 @@ static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask,
 			       "on port 0x%016Lx on adapter %s\n",
 			       unit->fcp_lun, unit->port->wwpn,
 			       zfcp_get_busid_by_unit(unit));
-		debug_text_event(adapter->erp_dbf, 5, "u_ro_f");
-		debug_event(adapter->erp_dbf, 5, &unit->fcp_lun,
-			    sizeof (fcp_lun_t));
 		retval = -EIO;
 		goto out;
 	}
@@ -690,7 +668,6 @@ int zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask, u8 id, u64 ref)
  */
 static void zfcp_erp_adapter_block(struct zfcp_adapter *adapter, int clear_mask)
 {
-	debug_text_event(adapter->erp_dbf, 6, "a_bl");
 	zfcp_erp_modify_adapter_status(adapter, 15, 0,
 				       ZFCP_STATUS_COMMON_UNBLOCKED |
 				       clear_mask, ZFCP_CLEAR);
@@ -725,7 +702,6 @@ static int atomic_test_and_clear_mask(unsigned long mask, atomic_t *v)
  */
 static void zfcp_erp_adapter_unblock(struct zfcp_adapter *adapter)
 {
-	debug_text_event(adapter->erp_dbf, 6, "a_ubl");
 	if (atomic_test_and_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
 				     &adapter->status))
 		zfcp_rec_dbf_event_adapter(16, 0, adapter);
@@ -743,10 +719,6 @@ static void zfcp_erp_adapter_unblock(struct zfcp_adapter *adapter)
 static void
 zfcp_erp_port_block(struct zfcp_port *port, int clear_mask)
 {
-	struct zfcp_adapter *adapter = port->adapter;
-
-	debug_text_event(adapter->erp_dbf, 6, "p_bl");
-	debug_event(adapter->erp_dbf, 6, &port->wwpn, sizeof (wwn_t));
 	zfcp_erp_modify_port_status(port, 17, 0,
 				    ZFCP_STATUS_COMMON_UNBLOCKED | clear_mask,
 				    ZFCP_CLEAR);
@@ -762,10 +734,6 @@ zfcp_erp_port_block(struct zfcp_port *port, int clear_mask)
 static void
 zfcp_erp_port_unblock(struct zfcp_port *port)
 {
-	struct zfcp_adapter *adapter = port->adapter;
-
-	debug_text_event(adapter->erp_dbf, 6, "p_ubl");
-	debug_event(adapter->erp_dbf, 6, &port->wwpn, sizeof (wwn_t));
 	if (atomic_test_and_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
 				     &port->status))
 		zfcp_rec_dbf_event_port(18, 0, port);
@@ -783,10 +751,6 @@ zfcp_erp_port_unblock(struct zfcp_port *port)
 static void
 zfcp_erp_unit_block(struct zfcp_unit *unit, int clear_mask)
 {
-	struct zfcp_adapter *adapter = unit->port->adapter;
-
-	debug_text_event(adapter->erp_dbf, 6, "u_bl");
-	debug_event(adapter->erp_dbf, 6, &unit->fcp_lun, sizeof (fcp_lun_t));
 	zfcp_erp_modify_unit_status(unit, 19, 0,
 				    ZFCP_STATUS_COMMON_UNBLOCKED | clear_mask,
 				    ZFCP_CLEAR);
@@ -802,10 +766,6 @@ zfcp_erp_unit_block(struct zfcp_unit *unit, int clear_mask)
 static void
 zfcp_erp_unit_unblock(struct zfcp_unit *unit)
 {
-	struct zfcp_adapter *adapter = unit->port->adapter;
-
-	debug_text_event(adapter->erp_dbf, 6, "u_ubl");
-	debug_event(adapter->erp_dbf, 6, &unit->fcp_lun, sizeof (fcp_lun_t));
 	if (atomic_test_and_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
 				     &unit->status))
 		zfcp_rec_dbf_event_unit(20, 0, unit);
@@ -816,9 +776,6 @@ zfcp_erp_action_ready(struct zfcp_erp_action *erp_action)
 {
 	struct zfcp_adapter *adapter = erp_action->adapter;
 
-	debug_text_event(adapter->erp_dbf, 4, "a_ar");
-	debug_event(adapter->erp_dbf, 4, &erp_action->action, sizeof (int));
-
 	zfcp_erp_action_to_ready(erp_action);
 	up(&adapter->erp_ready_sem);
 	zfcp_rec_dbf_event_thread(2, adapter, 0);
@@ -883,14 +840,9 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
 		if (zfcp_reqlist_find_safe(adapter, erp_action->fsf_req) &&
 		    erp_action->fsf_req->erp_action == erp_action) {
 			/* fsf_req still exists */
-			debug_text_event(adapter->erp_dbf, 3, "a_ca_req");
-			debug_event(adapter->erp_dbf, 3, &erp_action->fsf_req,
-				    sizeof (unsigned long));
 			/* dismiss fsf_req of timed out/dismissed erp_action */
 			if (erp_action->status & (ZFCP_STATUS_ERP_DISMISSED |
 						  ZFCP_STATUS_ERP_TIMEDOUT)) {
-				debug_text_event(adapter->erp_dbf, 3,
-						 "a_ca_disreq");
 				erp_action->fsf_req->status |=
 					ZFCP_STATUS_FSFREQ_DISMISSED;
 				zfcp_rec_dbf_event_action(142, erp_action);
@@ -915,7 +867,6 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
 				erp_action->fsf_req = NULL;
 			}
 		} else {
-			debug_text_event(adapter->erp_dbf, 3, "a_ca_gonereq");
 			/*
 			 * even if this fsf_req has gone, forget about
 			 * association between erp_action and fsf_req
@@ -923,8 +874,7 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
 			erp_action->fsf_req = NULL;
 		}
 		spin_unlock(&adapter->req_list_lock);
-	} else
-		debug_text_event(adapter->erp_dbf, 3, "a_ca_noreq");
+	}
 }
 
 /**
@@ -936,19 +886,11 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
 static void zfcp_erp_async_handler_nolock(struct zfcp_erp_action *erp_action,
 					  unsigned long set_mask)
 {
-	struct zfcp_adapter *adapter = erp_action->adapter;
-
 	if (zfcp_erp_action_exists(erp_action) == ZFCP_ERP_ACTION_RUNNING) {
-		debug_text_event(adapter->erp_dbf, 2, "a_asyh_ex");
-		debug_event(adapter->erp_dbf, 2, &erp_action->action,
-			    sizeof (int));
 		erp_action->status |= set_mask;
 		zfcp_erp_action_ready(erp_action);
 	} else {
 		/* action is ready or gone - nothing to do */
-		debug_text_event(adapter->erp_dbf, 3, "a_asyh_gone");
-		debug_event(adapter->erp_dbf, 3, &erp_action->action,
-			    sizeof (int));
 	}
 }
 
@@ -975,10 +917,6 @@ static void
 zfcp_erp_memwait_handler(unsigned long data)
 {
 	struct zfcp_erp_action *erp_action = (struct zfcp_erp_action *) data;
-	struct zfcp_adapter *adapter = erp_action->adapter;
-
-	debug_text_event(adapter->erp_dbf, 2, "a_mwh");
-	debug_event(adapter->erp_dbf, 2, &erp_action->action, sizeof (int));
 
 	zfcp_erp_async_handler(erp_action, 0);
 }
@@ -991,10 +929,6 @@ zfcp_erp_memwait_handler(unsigned long data)
 static void zfcp_erp_timeout_handler(unsigned long data)
 {
 	struct zfcp_erp_action *erp_action = (struct zfcp_erp_action *) data;
-	struct zfcp_adapter *adapter = erp_action->adapter;
-
-	debug_text_event(adapter->erp_dbf, 2, "a_th");
-	debug_event(adapter->erp_dbf, 2, &erp_action->action, sizeof (int));
 
 	zfcp_erp_async_handler(erp_action, ZFCP_STATUS_ERP_TIMEDOUT);
 }
@@ -1009,11 +943,6 @@ static void zfcp_erp_timeout_handler(unsigned long data)
  */
 static void zfcp_erp_action_dismiss(struct zfcp_erp_action *erp_action)
 {
-	struct zfcp_adapter *adapter = erp_action->adapter;
-
-	debug_text_event(adapter->erp_dbf, 2, "a_adis");
-	debug_event(adapter->erp_dbf, 2, &erp_action->action, sizeof (int));
-
 	erp_action->status |= ZFCP_STATUS_ERP_DISMISSED;
 	if (zfcp_erp_action_exists(erp_action) == ZFCP_ERP_ACTION_RUNNING)
 		zfcp_erp_action_ready(erp_action);
@@ -1031,12 +960,10 @@ zfcp_erp_thread_setup(struct zfcp_adapter *adapter)
 		ZFCP_LOG_NORMAL("error: creation of erp thread failed for "
 				"adapter %s\n",
 				zfcp_get_busid_by_adapter(adapter));
-		debug_text_event(adapter->erp_dbf, 5, "a_thset_fail");
 	} else {
 		wait_event(adapter->erp_thread_wqh,
 			   atomic_test_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_UP,
 					    &adapter->status));
-		debug_text_event(adapter->erp_dbf, 5, "a_thset_ok");
 	}
 
 	return (retval < 0);
@@ -1072,8 +999,6 @@ zfcp_erp_thread_kill(struct zfcp_adapter *adapter)
 	atomic_clear_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_KILL,
 			  &adapter->status);
 
-	debug_text_event(adapter->erp_dbf, 5, "a_thki_ok");
-
 	return retval;
 }
 
@@ -1096,7 +1021,6 @@ zfcp_erp_thread(void *data)
 	/* Block all signals */
 	siginitsetinv(&current->blocked, 0);
 	atomic_set_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_UP, &adapter->status);
-	debug_text_event(adapter->erp_dbf, 5, "a_th_run");
 	wake_up(&adapter->erp_thread_wqh);
 
 	while (!atomic_test_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_KILL,
@@ -1124,11 +1048,9 @@ zfcp_erp_thread(void *data)
 		zfcp_rec_dbf_event_thread(4, adapter, 1);
 		down_interruptible(&adapter->erp_ready_sem);
 		zfcp_rec_dbf_event_thread(5, adapter, 1);
-		debug_text_event(adapter->erp_dbf, 5, "a_th_woken");
 	}
 
 	atomic_clear_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_UP, &adapter->status);
-	debug_text_event(adapter->erp_dbf, 5, "a_th_stop");
 	wake_up(&adapter->erp_thread_wqh);
 
 	return 0;
@@ -1164,7 +1086,6 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
 	/* dequeue dismissed action and leave, if required */
 	retval = zfcp_erp_strategy_check_action(erp_action, retval);
 	if (retval == ZFCP_ERP_DISMISSED) {
-		debug_text_event(adapter->erp_dbf, 4, "a_st_dis1");
 		goto unlock;
 	}
 
@@ -1215,20 +1136,17 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
 		   element was timed out.
 		 */
 		if (adapter->erp_total_count == adapter->erp_low_mem_count) {
-			debug_text_event(adapter->erp_dbf, 3, "a_st_lowmem");
 			ZFCP_LOG_NORMAL("error: no mempool elements available, "
 					"restarting I/O on adapter %s "
 					"to free mempool\n",
 					zfcp_get_busid_by_adapter(adapter));
 			zfcp_erp_adapter_reopen_internal(adapter, 0, 66, 0);
 		} else {
-		debug_text_event(adapter->erp_dbf, 2, "a_st_memw");
 		retval = zfcp_erp_strategy_memwait(erp_action);
 		}
 		goto unlock;
 	case ZFCP_ERP_CONTINUES:
 		/* leave since this action runs asynchronously */
-		debug_text_event(adapter->erp_dbf, 6, "a_st_cont");
 		if (erp_action->status & ZFCP_STATUS_ERP_LOWMEM) {
 			--adapter->erp_low_mem_count;
 			erp_action->status &= ~ZFCP_STATUS_ERP_LOWMEM;
@@ -1257,7 +1175,6 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
 	 * action is repeated in order to process state change
 	 */
 	if (retval == ZFCP_ERP_EXIT) {
-		debug_text_event(adapter->erp_dbf, 2, "a_st_exit");
 		goto unlock;
 	}
 
@@ -1283,8 +1200,6 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
 	if (retval != ZFCP_ERP_DISMISSED)
 		zfcp_erp_strategy_check_queues(adapter);
 
-	debug_text_event(adapter->erp_dbf, 6, "a_st_done");
-
 	return retval;
 }
 
@@ -1299,17 +1214,12 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
 static int
 zfcp_erp_strategy_check_action(struct zfcp_erp_action *erp_action, int retval)
 {
-	struct zfcp_adapter *adapter = erp_action->adapter;
-
 	zfcp_erp_strategy_check_fsfreq(erp_action);
 
-	debug_event(adapter->erp_dbf, 5, &erp_action->action, sizeof (int));
 	if (erp_action->status & ZFCP_STATUS_ERP_DISMISSED) {
-		debug_text_event(adapter->erp_dbf, 3, "a_stcd_dis");
 		zfcp_erp_action_dequeue(erp_action);
 		retval = ZFCP_ERP_DISMISSED;
-	} else
-		debug_text_event(adapter->erp_dbf, 5, "a_stcd_nodis");
+	}
 
 	return retval;
 }
@@ -1318,7 +1228,6 @@ static int
 zfcp_erp_strategy_do_action(struct zfcp_erp_action *erp_action)
 {
 	int retval = ZFCP_ERP_FAILED;
-	struct zfcp_adapter *adapter = erp_action->adapter;
 
 	/*
 	 * try to execute/continue action as far as possible,
@@ -1348,9 +1257,6 @@ zfcp_erp_strategy_do_action(struct zfcp_erp_action *erp_action)
 		break;
 
 	default:
-		debug_text_exception(adapter->erp_dbf, 1, "a_stda_bug");
-		debug_event(adapter->erp_dbf, 1, &erp_action->action,
-			    sizeof (int));
 		ZFCP_LOG_NORMAL("bug: unknown erp action requested on "
 				"adapter %s (action=%d)\n",
 				zfcp_get_busid_by_adapter(erp_action->adapter),
@@ -1372,10 +1278,7 @@ static int
 zfcp_erp_strategy_memwait(struct zfcp_erp_action *erp_action)
 {
 	int retval = ZFCP_ERP_CONTINUES;
-	struct zfcp_adapter *adapter = erp_action->adapter;
 
-	debug_text_event(adapter->erp_dbf, 6, "a_mwinit");
-	debug_event(adapter->erp_dbf, 6, &erp_action->action, sizeof (int));
 	init_timer(&erp_action->timer);
 	erp_action->timer.function = zfcp_erp_memwait_handler;
 	erp_action->timer.data = (unsigned long) erp_action;
@@ -1398,7 +1301,6 @@ zfcp_erp_adapter_failed(struct zfcp_adapter *adapter, u8 id, u64 ref)
 				       ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
 	ZFCP_LOG_NORMAL("adapter erp failed on adapter %s\n",
 			zfcp_get_busid_by_adapter(adapter));
-	debug_text_event(adapter->erp_dbf, 2, "a_afail");
 }
 
 /*
@@ -1420,9 +1322,6 @@ zfcp_erp_port_failed(struct zfcp_port *port, u8 id, u64 ref)
 	else
 		ZFCP_LOG_NORMAL("port erp failed (adapter %s, wwpn=0x%016Lx)\n",
 				zfcp_get_busid_by_port(port), port->wwpn);
-
-	debug_text_event(port->adapter->erp_dbf, 2, "p_pfail");
-	debug_event(port->adapter->erp_dbf, 2, &port->wwpn, sizeof (wwn_t));
 }
 
 /*
@@ -1440,9 +1339,6 @@ zfcp_erp_unit_failed(struct zfcp_unit *unit, u8 id, u64 ref)
 	ZFCP_LOG_NORMAL("unit erp failed on unit 0x%016Lx on port 0x%016Lx "
 			" on adapter %s\n", unit->fcp_lun,
 			unit->port->wwpn, zfcp_get_busid_by_unit(unit));
-	debug_text_event(unit->port->adapter->erp_dbf, 2, "u_ufail");
-	debug_event(unit->port->adapter->erp_dbf, 2,
-		    &unit->fcp_lun, sizeof (fcp_lun_t));
 }
 
 /*
@@ -1466,10 +1362,6 @@ zfcp_erp_strategy_check_target(struct zfcp_erp_action *erp_action, int result)
 	struct zfcp_port *port = erp_action->port;
 	struct zfcp_unit *unit = erp_action->unit;
 
-	debug_text_event(adapter->erp_dbf, 5, "a_stct_norm");
-	debug_event(adapter->erp_dbf, 5, &erp_action->action, sizeof (int));
-	debug_event(adapter->erp_dbf, 5, &result, sizeof (int));
-
 	switch (erp_action->action) {
 
 	case ZFCP_ERP_ACTION_REOPEN_UNIT:
@@ -1496,9 +1388,6 @@ zfcp_erp_strategy_statechange(int action,
 			      struct zfcp_port *port,
 			      struct zfcp_unit *unit, int retval)
 {
-	debug_text_event(adapter->erp_dbf, 3, "a_stsc");
-	debug_event(adapter->erp_dbf, 3, &action, sizeof (int));
-
 	switch (action) {
 
 	case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
@@ -1551,10 +1440,6 @@ zfcp_erp_strategy_statechange_detected(atomic_t * target_status, u32 erp_status)
 static int
 zfcp_erp_strategy_check_unit(struct zfcp_unit *unit, int result)
 {
-	debug_text_event(unit->port->adapter->erp_dbf, 5, "u_stct");
-	debug_event(unit->port->adapter->erp_dbf, 5, &unit->fcp_lun,
-		    sizeof (fcp_lun_t));
-
 	switch (result) {
 	case ZFCP_ERP_SUCCEEDED :
 		atomic_set(&unit->erp_counter, 0);
@@ -1581,9 +1466,6 @@ zfcp_erp_strategy_check_unit(struct zfcp_unit *unit, int result)
 static int
 zfcp_erp_strategy_check_port(struct zfcp_port *port, int result)
 {
-	debug_text_event(port->adapter->erp_dbf, 5, "p_stct");
-	debug_event(port->adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
-
 	switch (result) {
 	case ZFCP_ERP_SUCCEEDED :
 		atomic_set(&port->erp_counter, 0);
@@ -1610,8 +1492,6 @@ zfcp_erp_strategy_check_port(struct zfcp_port *port, int result)
 static int
 zfcp_erp_strategy_check_adapter(struct zfcp_adapter *adapter, int result)
 {
-	debug_text_event(adapter->erp_dbf, 5, "a_stct");
-
 	switch (result) {
 	case ZFCP_ERP_SUCCEEDED :
 		atomic_set(&adapter->erp_counter, 0);
@@ -1703,9 +1583,6 @@ zfcp_erp_strategy_followup_actions(int action,
 				   struct zfcp_port *port,
 				   struct zfcp_unit *unit, int status)
 {
-	debug_text_event(adapter->erp_dbf, 5, "a_stfol");
-	debug_event(adapter->erp_dbf, 5, &action, sizeof (int));
-
 	/* initiate follow-up actions depending on success of finished action */
 	switch (action) {
 
@@ -1749,12 +1626,10 @@ zfcp_erp_strategy_check_queues(struct zfcp_adapter *adapter)
 	read_lock(&adapter->erp_lock);
 	if (list_empty(&adapter->erp_ready_head) &&
 	    list_empty(&adapter->erp_running_head)) {
-			debug_text_event(adapter->erp_dbf, 4, "a_cq_wake");
 			atomic_clear_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING,
 					  &adapter->status);
 			wake_up(&adapter->erp_done_wqh);
-	} else
-		debug_text_event(adapter->erp_dbf, 5, "a_cq_notempty");
+	}
 	read_unlock(&adapter->erp_lock);
 	read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 
@@ -1786,16 +1661,13 @@ void zfcp_erp_modify_adapter_status(struct zfcp_adapter *adapter, u8 id,
 
 	if (set_or_clear == ZFCP_SET) {
 		changed = atomic_test_and_set_mask(mask, &adapter->status);
-		debug_text_event(adapter->erp_dbf, 3, "a_mod_as_s");
 	} else {
 		changed = atomic_test_and_clear_mask(mask, &adapter->status);
 		if (mask & ZFCP_STATUS_COMMON_ERP_FAILED)
 			atomic_set(&adapter->erp_counter, 0);
-		debug_text_event(adapter->erp_dbf, 3, "a_mod_as_c");
 	}
 	if (changed)
 		zfcp_rec_dbf_event_adapter(id, ref, adapter);
-	debug_event(adapter->erp_dbf, 3, &mask, sizeof (u32));
 
 	/* Deal with all underlying devices, only pass common_mask */
 	if (common_mask)
@@ -1818,17 +1690,13 @@ void zfcp_erp_modify_port_status(struct zfcp_port *port, u8 id, u64 ref,
 
 	if (set_or_clear == ZFCP_SET) {
 		changed = atomic_test_and_set_mask(mask, &port->status);
-		debug_text_event(port->adapter->erp_dbf, 3, "p_mod_ps_s");
 	} else {
 		changed = atomic_test_and_clear_mask(mask, &port->status);
 		if (mask & ZFCP_STATUS_COMMON_ERP_FAILED)
 			atomic_set(&port->erp_counter, 0);
-		debug_text_event(port->adapter->erp_dbf, 3, "p_mod_ps_c");
 	}
 	if (changed)
 		zfcp_rec_dbf_event_port(id, ref, port);
-	debug_event(port->adapter->erp_dbf, 3, &port->wwpn, sizeof (wwn_t));
-	debug_event(port->adapter->erp_dbf, 3, &mask, sizeof (u32));
 
 	/* Modify status of all underlying devices, only pass common mask */
 	if (common_mask)
@@ -1850,19 +1718,14 @@ void zfcp_erp_modify_unit_status(struct zfcp_unit *unit, u8 id, u64 ref,
 
 	if (set_or_clear == ZFCP_SET) {
 		changed = atomic_test_and_set_mask(mask, &unit->status);
-		debug_text_event(unit->port->adapter->erp_dbf, 3, "u_mod_us_s");
 	} else {
 		changed = atomic_test_and_clear_mask(mask, &unit->status);
 		if (mask & ZFCP_STATUS_COMMON_ERP_FAILED) {
 			atomic_set(&unit->erp_counter, 0);
 		}
-		debug_text_event(unit->port->adapter->erp_dbf, 3, "u_mod_us_c");
 	}
 	if (changed)
 		zfcp_rec_dbf_event_unit(id, ref, unit);
-	debug_event(unit->port->adapter->erp_dbf, 3, &unit->fcp_lun,
-		    sizeof (fcp_lun_t));
-	debug_event(unit->port->adapter->erp_dbf, 3, &mask, sizeof (u32));
 }
 
 /*
@@ -1946,10 +1809,6 @@ zfcp_erp_adapter_strategy(struct zfcp_erp_action *erp_action)
 	else
 		retval = zfcp_erp_adapter_strategy_open(erp_action);
 
-	debug_text_event(adapter->erp_dbf, 3, "a_ast/ret");
-	debug_event(adapter->erp_dbf, 3, &erp_action->action, sizeof (int));
-	debug_event(adapter->erp_dbf, 3, &retval, sizeof (int));
-
 	if (retval == ZFCP_ERP_FAILED) {
 		ZFCP_LOG_INFO("Waiting to allow the adapter %s "
 			      "to recover itself\n",
@@ -2075,7 +1934,6 @@ zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *erp_action)
 			      zfcp_get_busid_by_adapter(adapter));
 		goto failed_qdio_establish;
 	}
-	debug_text_event(adapter->erp_dbf, 3, "qdio_est");
 
 	if (qdio_activate(adapter->ccw_device, 0) != 0) {
 		ZFCP_LOG_INFO("error: activation of QDIO queues failed "
@@ -2083,7 +1941,6 @@ zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *erp_action)
 			      zfcp_get_busid_by_adapter(adapter));
 		goto failed_qdio_activate;
 	}
-	debug_text_event(adapter->erp_dbf, 3, "qdio_act");
 
 	/*
 	 * put buffers into response queue,
@@ -2131,11 +1988,9 @@ zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *erp_action)
 	/* NOP */
 
  failed_qdio_activate:
-	debug_text_event(adapter->erp_dbf, 3, "qdio_down1a");
 	while (qdio_shutdown(adapter->ccw_device,
 			     QDIO_FLAG_CLEANUP_USING_CLEAR) == -EINPROGRESS)
 		ssleep(1);
-	debug_text_event(adapter->erp_dbf, 3, "qdio_down1b");
 
  failed_qdio_establish:
  failed_sanity:
@@ -2181,14 +2036,12 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
 		write_unlock_irq(&adapter->erp_lock);
 		if (zfcp_fsf_exchange_config_data(erp_action)) {
 			retval = ZFCP_ERP_FAILED;
-			debug_text_event(adapter->erp_dbf, 5, "a_fstx_xf");
 			ZFCP_LOG_INFO("error:  initiation of exchange of "
 				      "configuration data failed for "
 				      "adapter %s\n",
 				      zfcp_get_busid_by_adapter(adapter));
 			break;
 		}
-		debug_text_event(adapter->erp_dbf, 6, "a_fstx_xok");
 		ZFCP_LOG_DEBUG("Xchange underway\n");
 
 		/*
@@ -2254,13 +2107,10 @@ zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action)
 
 	ret = zfcp_fsf_exchange_port_data(erp_action);
 	if (ret == -EOPNOTSUPP) {
-		debug_text_event(adapter->erp_dbf, 3, "a_xport_notsupp");
 		return ZFCP_ERP_SUCCEEDED;
 	} else if (ret) {
-		debug_text_event(adapter->erp_dbf, 3, "a_xport_failed");
 		return ZFCP_ERP_FAILED;
 	}
-	debug_text_event(adapter->erp_dbf, 6, "a_xport_ok");
 
 	ret = ZFCP_ERP_SUCCEEDED;
 	zfcp_rec_dbf_event_thread(8, adapter, 1);
@@ -2319,7 +2169,6 @@ zfcp_erp_port_forced_strategy(struct zfcp_erp_action *erp_action)
 {
 	int retval = ZFCP_ERP_FAILED;
 	struct zfcp_port *port = erp_action->port;
-	struct zfcp_adapter *adapter = erp_action->adapter;
 
 	switch (erp_action->step) {
 
@@ -2356,11 +2205,6 @@ zfcp_erp_port_forced_strategy(struct zfcp_erp_action *erp_action)
 		break;
 	}
 
-	debug_text_event(adapter->erp_dbf, 3, "p_pfst/ret");
-	debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof (wwn_t));
-	debug_event(adapter->erp_dbf, 3, &erp_action->action, sizeof (int));
-	debug_event(adapter->erp_dbf, 3, &retval, sizeof (int));
-
 	return retval;
 }
 
@@ -2378,7 +2222,6 @@ zfcp_erp_port_strategy(struct zfcp_erp_action *erp_action)
 {
 	int retval = ZFCP_ERP_FAILED;
 	struct zfcp_port *port = erp_action->port;
-	struct zfcp_adapter *adapter = erp_action->adapter;
 
 	switch (erp_action->step) {
 
@@ -2411,11 +2254,6 @@ zfcp_erp_port_strategy(struct zfcp_erp_action *erp_action)
 		retval = zfcp_erp_port_strategy_open(erp_action);
 
  out:
-	debug_text_event(adapter->erp_dbf, 3, "p_pst/ret");
-	debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof (wwn_t));
-	debug_event(adapter->erp_dbf, 3, &erp_action->action, sizeof (int));
-	debug_event(adapter->erp_dbf, 3, &retval, sizeof (int));
-
 	return retval;
 }
 
@@ -2607,13 +2445,7 @@ zfcp_erp_port_strategy_open_nameserver_wakeup(struct zfcp_erp_action
 	read_lock_irqsave(&adapter->erp_lock, flags);
 	list_for_each_entry_safe(erp_action, tmp, &adapter->erp_running_head,
 				 list) {
-		debug_text_event(adapter->erp_dbf, 4, "p_pstnsw_n");
-		debug_event(adapter->erp_dbf, 4, &erp_action->port->wwpn,
-			    sizeof (wwn_t));
 		if (erp_action->step == ZFCP_ERP_STEP_NAMESERVER_OPEN) {
-			debug_text_event(adapter->erp_dbf, 3, "p_pstnsw_w");
-			debug_event(adapter->erp_dbf, 3,
-				    &erp_action->port->wwpn, sizeof (wwn_t));
 			if (atomic_test_mask(
 				    ZFCP_STATUS_COMMON_ERP_FAILED,
 				    &adapter->nameserver_port->status))
@@ -2638,26 +2470,18 @@ static int
 zfcp_erp_port_forced_strategy_close(struct zfcp_erp_action *erp_action)
 {
 	int retval;
-	struct zfcp_adapter *adapter = erp_action->adapter;
-	struct zfcp_port *port = erp_action->port;
 
 	retval = zfcp_fsf_close_physical_port(erp_action);
 	if (retval == -ENOMEM) {
-		debug_text_event(adapter->erp_dbf, 5, "o_pfstc_nomem");
-		debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 		retval = ZFCP_ERP_NOMEM;
 		goto out;
 	}
 	erp_action->step = ZFCP_ERP_STEP_PHYS_PORT_CLOSING;
 	if (retval != 0) {
-		debug_text_event(adapter->erp_dbf, 5, "o_pfstc_cpf");
-		debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 		/* could not send 'open', fail */
 		retval = ZFCP_ERP_FAILED;
 		goto out;
 	}
-	debug_text_event(adapter->erp_dbf, 6, "o_pfstc_cpok");
-	debug_event(adapter->erp_dbf, 6, &port->wwpn, sizeof (wwn_t));
 	retval = ZFCP_ERP_CONTINUES;
  out:
 	return retval;
@@ -2667,10 +2491,6 @@ static int
 zfcp_erp_port_strategy_clearstati(struct zfcp_port *port)
 {
 	int retval = 0;
-	struct zfcp_adapter *adapter = port->adapter;
-
-	debug_text_event(adapter->erp_dbf, 5, "p_pstclst");
-	debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 
 	atomic_clear_mask(ZFCP_STATUS_COMMON_OPENING |
 			  ZFCP_STATUS_COMMON_CLOSING |
@@ -2694,26 +2514,18 @@ static int
 zfcp_erp_port_strategy_close(struct zfcp_erp_action *erp_action)
 {
 	int retval;
-	struct zfcp_adapter *adapter = erp_action->adapter;
-	struct zfcp_port *port = erp_action->port;
 
 	retval = zfcp_fsf_close_port(erp_action);
 	if (retval == -ENOMEM) {
-		debug_text_event(adapter->erp_dbf, 5, "p_pstc_nomem");
-		debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 		retval = ZFCP_ERP_NOMEM;
 		goto out;
 	}
 	erp_action->step = ZFCP_ERP_STEP_PORT_CLOSING;
 	if (retval != 0) {
-		debug_text_event(adapter->erp_dbf, 5, "p_pstc_cpf");
-		debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 		/* could not send 'close', fail */
 		retval = ZFCP_ERP_FAILED;
 		goto out;
 	}
-	debug_text_event(adapter->erp_dbf, 6, "p_pstc_cpok");
-	debug_event(adapter->erp_dbf, 6, &port->wwpn, sizeof (wwn_t));
 	retval = ZFCP_ERP_CONTINUES;
  out:
 	return retval;
@@ -2731,26 +2543,18 @@ static int
 zfcp_erp_port_strategy_open_port(struct zfcp_erp_action *erp_action)
 {
 	int retval;
-	struct zfcp_adapter *adapter = erp_action->adapter;
-	struct zfcp_port *port = erp_action->port;
 
 	retval = zfcp_fsf_open_port(erp_action);
 	if (retval == -ENOMEM) {
-		debug_text_event(adapter->erp_dbf, 5, "p_psto_nomem");
-		debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 		retval = ZFCP_ERP_NOMEM;
 		goto out;
 	}
 	erp_action->step = ZFCP_ERP_STEP_PORT_OPENING;
 	if (retval != 0) {
-		debug_text_event(adapter->erp_dbf, 5, "p_psto_opf");
-		debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 		/* could not send 'open', fail */
 		retval = ZFCP_ERP_FAILED;
 		goto out;
 	}
-	debug_text_event(adapter->erp_dbf, 6, "p_psto_opok");
-	debug_event(adapter->erp_dbf, 6, &port->wwpn, sizeof (wwn_t));
 	retval = ZFCP_ERP_CONTINUES;
  out:
 	return retval;
@@ -2768,26 +2572,18 @@ static int
 zfcp_erp_port_strategy_open_common_lookup(struct zfcp_erp_action *erp_action)
 {
 	int retval;
-	struct zfcp_adapter *adapter = erp_action->adapter;
-	struct zfcp_port *port = erp_action->port;
 
 	retval = zfcp_ns_gid_pn_request(erp_action);
 	if (retval == -ENOMEM) {
-		debug_text_event(adapter->erp_dbf, 5, "p_pstn_nomem");
-		debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 		retval = ZFCP_ERP_NOMEM;
 		goto out;
 	}
 	erp_action->step = ZFCP_ERP_STEP_NAMESERVER_LOOKUP;
 	if (retval != 0) {
-		debug_text_event(adapter->erp_dbf, 5, "p_pstn_ref");
-		debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 		/* could not send nameserver request, fail */
 		retval = ZFCP_ERP_FAILED;
 		goto out;
 	}
-	debug_text_event(adapter->erp_dbf, 6, "p_pstn_reok");
-	debug_event(adapter->erp_dbf, 6, &port->wwpn, sizeof (wwn_t));
 	retval = ZFCP_ERP_CONTINUES;
  out:
 	return retval;
@@ -2808,7 +2604,6 @@ zfcp_erp_unit_strategy(struct zfcp_erp_action *erp_action)
 {
 	int retval = ZFCP_ERP_FAILED;
 	struct zfcp_unit *unit = erp_action->unit;
-	struct zfcp_adapter *adapter = erp_action->adapter;
 
 	switch (erp_action->step) {
 
@@ -2855,10 +2650,6 @@ zfcp_erp_unit_strategy(struct zfcp_erp_action *erp_action)
 		break;
 	}
 
-	debug_text_event(adapter->erp_dbf, 3, "u_ust/ret");
-	debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof (fcp_lun_t));
-	debug_event(adapter->erp_dbf, 3, &erp_action->action, sizeof (int));
-	debug_event(adapter->erp_dbf, 3, &retval, sizeof (int));
 	return retval;
 }
 
@@ -2866,10 +2657,6 @@ static int
 zfcp_erp_unit_strategy_clearstati(struct zfcp_unit *unit)
 {
 	int retval = 0;
-	struct zfcp_adapter *adapter = unit->port->adapter;
-
-	debug_text_event(adapter->erp_dbf, 5, "u_ustclst");
-	debug_event(adapter->erp_dbf, 5, &unit->fcp_lun, sizeof (fcp_lun_t));
 
 	atomic_clear_mask(ZFCP_STATUS_COMMON_OPENING |
 			  ZFCP_STATUS_COMMON_CLOSING |
@@ -2893,28 +2680,18 @@ static int
 zfcp_erp_unit_strategy_close(struct zfcp_erp_action *erp_action)
 {
 	int retval;
-	struct zfcp_adapter *adapter = erp_action->adapter;
-	struct zfcp_unit *unit = erp_action->unit;
 
 	retval = zfcp_fsf_close_unit(erp_action);
 	if (retval == -ENOMEM) {
-		debug_text_event(adapter->erp_dbf, 5, "u_ustc_nomem");
-		debug_event(adapter->erp_dbf, 5, &unit->fcp_lun,
-			    sizeof (fcp_lun_t));
 		retval = ZFCP_ERP_NOMEM;
 		goto out;
 	}
 	erp_action->step = ZFCP_ERP_STEP_UNIT_CLOSING;
 	if (retval != 0) {
-		debug_text_event(adapter->erp_dbf, 5, "u_ustc_cuf");
-		debug_event(adapter->erp_dbf, 5, &unit->fcp_lun,
-			    sizeof (fcp_lun_t));
 		/* could not send 'close', fail */
 		retval = ZFCP_ERP_FAILED;
 		goto out;
 	}
-	debug_text_event(adapter->erp_dbf, 6, "u_ustc_cuok");
-	debug_event(adapter->erp_dbf, 6, &unit->fcp_lun, sizeof (fcp_lun_t));
 	retval = ZFCP_ERP_CONTINUES;
 
  out:
@@ -2933,28 +2710,18 @@ static int
 zfcp_erp_unit_strategy_open(struct zfcp_erp_action *erp_action)
 {
 	int retval;
-	struct zfcp_adapter *adapter = erp_action->adapter;
-	struct zfcp_unit *unit = erp_action->unit;
 
 	retval = zfcp_fsf_open_unit(erp_action);
 	if (retval == -ENOMEM) {
-		debug_text_event(adapter->erp_dbf, 5, "u_usto_nomem");
-		debug_event(adapter->erp_dbf, 5, &unit->fcp_lun,
-			    sizeof (fcp_lun_t));
 		retval = ZFCP_ERP_NOMEM;
 		goto out;
 	}
 	erp_action->step = ZFCP_ERP_STEP_UNIT_OPENING;
 	if (retval != 0) {
-		debug_text_event(adapter->erp_dbf, 5, "u_usto_ouf");
-		debug_event(adapter->erp_dbf, 5, &unit->fcp_lun,
-			    sizeof (fcp_lun_t));
 		/* could not send 'open', fail */
 		retval = ZFCP_ERP_FAILED;
 		goto out;
 	}
-	debug_text_event(adapter->erp_dbf, 6, "u_usto_ouok");
-	debug_event(adapter->erp_dbf, 6, &unit->fcp_lun, sizeof (fcp_lun_t));
 	retval = ZFCP_ERP_CONTINUES;
  out:
 	return retval;
@@ -3000,17 +2767,11 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
 			      &adapter->status))
 		return -EIO;
 
-	debug_event(adapter->erp_dbf, 4, &want, sizeof (int));
 	/* check whether we really need this */
 	switch (want) {
 	case ZFCP_ERP_ACTION_REOPEN_UNIT:
 		if (atomic_test_mask
 		    (ZFCP_STATUS_COMMON_ERP_INUSE, &unit->status)) {
-			debug_text_event(adapter->erp_dbf, 4, "u_actenq_drp");
-			debug_event(adapter->erp_dbf, 4, &port->wwpn,
-				    sizeof (wwn_t));
-			debug_event(adapter->erp_dbf, 4, &unit->fcp_lun,
-				    sizeof (fcp_lun_t));
 			goto out;
 		}
 		if (!atomic_test_mask
@@ -3027,9 +2788,6 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
 	case ZFCP_ERP_ACTION_REOPEN_PORT:
 		if (atomic_test_mask
 		    (ZFCP_STATUS_COMMON_ERP_INUSE, &port->status)) {
-			debug_text_event(adapter->erp_dbf, 4, "p_actenq_drp");
-			debug_event(adapter->erp_dbf, 4, &port->wwpn,
-				    sizeof (wwn_t));
 			goto out;
 		}
 		/* fall through !!! */
@@ -3043,13 +2801,7 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
 					      "0x%016Lx, action in use: %i)\n",
 					      want, port->wwpn,
 					      port->erp_action.action);
-				debug_text_event(adapter->erp_dbf, 4,
-						 "pf_actenq_drp");
-			} else
-				debug_text_event(adapter->erp_dbf, 4,
-						 "pf_actenq_drpcp");
-			debug_event(adapter->erp_dbf, 4, &port->wwpn,
-				    sizeof (wwn_t));
+			}
 			goto out;
 		}
 		if (!atomic_test_mask
@@ -3066,14 +2818,11 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
 	case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
 		if (atomic_test_mask
 		    (ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status)) {
-			debug_text_event(adapter->erp_dbf, 4, "a_actenq_drp");
 			goto out;
 		}
 		break;
 
 	default:
-		debug_text_exception(adapter->erp_dbf, 1, "a_actenq_bug");
-		debug_event(adapter->erp_dbf, 1, &want, sizeof (int));
 		ZFCP_LOG_NORMAL("bug: unknown erp action requested "
 				"on adapter %s (action=%d)\n",
 				zfcp_get_busid_by_adapter(adapter), want);
@@ -3082,9 +2831,6 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
 
 	/* check whether we need something stronger first */
 	if (need) {
-		debug_text_event(adapter->erp_dbf, 4, "a_actenq_str");
-		debug_event(adapter->erp_dbf, 4, &need,
-			    sizeof (int));
 		ZFCP_LOG_DEBUG("stronger erp action %d needed before "
 			       "erp action %d on adapter %s\n",
 			       need, want, zfcp_get_busid_by_adapter(adapter));
@@ -3127,8 +2873,6 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
 		break;
 	}
 
-	debug_text_event(adapter->erp_dbf, 4, "a_actenq");
-
 	memset(erp_action, 0, sizeof (struct zfcp_erp_action));
 	erp_action->adapter = adapter;
 	erp_action->port = port;
@@ -3161,8 +2905,6 @@ zfcp_erp_action_dequeue(struct zfcp_erp_action *erp_action)
 		erp_action->status &= ~ZFCP_STATUS_ERP_LOWMEM;
 	}
 
-	debug_text_event(adapter->erp_dbf, 4, "a_actdeq");
-	debug_event(adapter->erp_dbf, 4, &erp_action->action, sizeof (int));
 	list_del(&erp_action->list);
 	zfcp_rec_dbf_event_action(144, erp_action);
 
@@ -3270,7 +3012,6 @@ static void zfcp_erp_action_dismiss_adapter(struct zfcp_adapter *adapter)
 {
 	struct zfcp_port *port;
 
-	debug_text_event(adapter->erp_dbf, 5, "a_actab");
 	if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status))
 		zfcp_erp_action_dismiss(&adapter->erp_action);
 	else
@@ -3281,10 +3022,7 @@ static void zfcp_erp_action_dismiss_adapter(struct zfcp_adapter *adapter)
 static void zfcp_erp_action_dismiss_port(struct zfcp_port *port)
 {
 	struct zfcp_unit *unit;
-	struct zfcp_adapter *adapter = port->adapter;
 
-	debug_text_event(adapter->erp_dbf, 5, "p_actab");
-	debug_event(adapter->erp_dbf, 5, &port->wwpn, sizeof (wwn_t));
 	if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status))
 		zfcp_erp_action_dismiss(&port->erp_action);
 	else
@@ -3294,41 +3032,26 @@ static void zfcp_erp_action_dismiss_port(struct zfcp_port *port)
 
 static void zfcp_erp_action_dismiss_unit(struct zfcp_unit *unit)
 {
-	struct zfcp_adapter *adapter = unit->port->adapter;
-
-	debug_text_event(adapter->erp_dbf, 5, "u_actab");
-	debug_event(adapter->erp_dbf, 5, &unit->fcp_lun, sizeof (fcp_lun_t));
 	if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &unit->status))
 		zfcp_erp_action_dismiss(&unit->erp_action);
 }
 
 static void zfcp_erp_action_to_running(struct zfcp_erp_action *erp_action)
 {
-	struct zfcp_adapter *adapter = erp_action->adapter;
-
-	debug_text_event(adapter->erp_dbf, 6, "a_toru");
-	debug_event(adapter->erp_dbf, 6, &erp_action->action, sizeof (int));
 	list_move(&erp_action->list, &erp_action->adapter->erp_running_head);
 	zfcp_rec_dbf_event_action(145, erp_action);
 }
 
 static void zfcp_erp_action_to_ready(struct zfcp_erp_action *erp_action)
 {
-	struct zfcp_adapter *adapter = erp_action->adapter;
-
-	debug_text_event(adapter->erp_dbf, 6, "a_tore");
-	debug_event(adapter->erp_dbf, 6, &erp_action->action, sizeof (int));
 	list_move(&erp_action->list, &erp_action->adapter->erp_ready_head);
 	zfcp_rec_dbf_event_action(146, erp_action);
 }
 
 void zfcp_erp_port_boxed(struct zfcp_port *port, u8 id, u64 ref)
 {
-	struct zfcp_adapter *adapter = port->adapter;
 	unsigned long flags;
 
-	debug_text_event(adapter->erp_dbf, 3, "p_access_boxed");
-	debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
 	read_lock_irqsave(&zfcp_data.config_lock, flags);
 	zfcp_erp_modify_port_status(port, id, ref,
 				    ZFCP_STATUS_COMMON_ACCESS_BOXED, ZFCP_SET);
@@ -3338,10 +3061,6 @@ void zfcp_erp_port_boxed(struct zfcp_port *port, u8 id, u64 ref)
 
 void zfcp_erp_unit_boxed(struct zfcp_unit *unit, u8 id, u64 ref)
 {
-	struct zfcp_adapter *adapter = unit->port->adapter;
-
-	debug_text_event(adapter->erp_dbf, 3, "u_access_boxed");
-	debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
 	zfcp_erp_modify_unit_status(unit, id, ref,
 				    ZFCP_STATUS_COMMON_ACCESS_BOXED, ZFCP_SET);
 	zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref);
@@ -3349,11 +3068,8 @@ void zfcp_erp_unit_boxed(struct zfcp_unit *unit, u8 id, u64 ref)
 
 void zfcp_erp_port_access_denied(struct zfcp_port *port, u8 id, u64 ref)
 {
-	struct zfcp_adapter *adapter = port->adapter;
 	unsigned long flags;
 
-	debug_text_event(adapter->erp_dbf, 3, "p_access_denied");
-	debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
 	read_lock_irqsave(&zfcp_data.config_lock, flags);
 	zfcp_erp_modify_port_status(port, id, ref,
 				    ZFCP_STATUS_COMMON_ERP_FAILED |
@@ -3363,10 +3079,6 @@ void zfcp_erp_port_access_denied(struct zfcp_port *port, u8 id, u64 ref)
 
 void zfcp_erp_unit_access_denied(struct zfcp_unit *unit, u8 id, u64 ref)
 {
-	struct zfcp_adapter *adapter = unit->port->adapter;
-
-	debug_text_event(adapter->erp_dbf, 3, "u_access_denied");
-	debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
 	zfcp_erp_modify_unit_status(unit, id, ref,
 				    ZFCP_STATUS_COMMON_ERP_FAILED |
 				    ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
@@ -3381,9 +3093,6 @@ void zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter, u8 id,
 	if (adapter->connection_features & FSF_FEATURE_NPIV_MODE)
 		return;
 
-	debug_text_event(adapter->erp_dbf, 3, "a_access_recover");
-	debug_event(adapter->erp_dbf, 3, zfcp_get_busid_by_adapter(adapter), 8);
-
 	read_lock_irqsave(&zfcp_data.config_lock, flags);
 	if (adapter->nameserver_port)
 		zfcp_erp_port_access_changed(adapter->nameserver_port, id, ref);
@@ -3398,9 +3107,6 @@ void zfcp_erp_port_access_changed(struct zfcp_port *port, u8 id, u64 ref)
 	struct zfcp_adapter *adapter = port->adapter;
 	struct zfcp_unit *unit;
 
-	debug_text_event(adapter->erp_dbf, 3, "p_access_recover");
-	debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
-
 	if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED,
 			      &port->status) &&
 	    !atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_BOXED,
@@ -3424,9 +3130,6 @@ void zfcp_erp_unit_access_changed(struct zfcp_unit *unit, u8 id, u64 ref)
 {
 	struct zfcp_adapter *adapter = unit->port->adapter;
 
-	debug_text_event(adapter->erp_dbf, 3, "u_access_recover");
-	debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
-
 	if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED,
 			      &unit->status) &&
 	    !atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_BOXED,
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index ffdf99736a4..b7aa9696ba6 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -799,19 +799,14 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req)
 	switch (status_buffer->status_subtype) {
 
 	case FSF_STATUS_READ_SUB_CLOSE_PHYS_PORT:
-		debug_text_event(adapter->erp_dbf, 3, "unsol_pc_phys:");
 		zfcp_erp_port_reopen(port, 0, 101, (u64)fsf_req);
 		break;
 
 	case FSF_STATUS_READ_SUB_ERROR_PORT:
-		debug_text_event(adapter->erp_dbf, 1, "unsol_pc_err:");
 		zfcp_erp_port_shutdown(port, 0, 122, (u64)fsf_req);
 		break;
 
 	default:
-		debug_text_event(adapter->erp_dbf, 0, "unsol_unk_sub:");
-		debug_exception(adapter->erp_dbf, 0,
-				&status_buffer->status_subtype, sizeof (u32));
 		ZFCP_LOG_NORMAL("bug: Undefined status subtype received "
 				"for a reopen indication on port with "
 				"d_id 0x%06x on the adapter %s. "
@@ -1002,7 +997,6 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
 		break;
 
 	case FSF_STATUS_READ_FEATURE_UPDATE_ALERT:
-		debug_text_event(adapter->erp_dbf, 2, "unsol_features:");
 		ZFCP_LOG_INFO("List of supported features on adapter %s has "
 			      "been changed from 0x%08X to 0x%08X\n",
 			      zfcp_get_busid_by_adapter(adapter),
@@ -1151,8 +1145,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 
 	case FSF_PORT_HANDLE_NOT_VALID:
 		if (fsf_stat_qual->word[0] != fsf_stat_qual->word[1]) {
-			debug_text_event(new_fsf_req->adapter->erp_dbf, 3,
-					 "fsf_s_phand_nv0");
 			/*
 			 * In this case a command that was sent prior to a port
 			 * reopen was aborted (handles are different). This is
@@ -1171,8 +1163,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 				      fsf_status_qual,
 				      sizeof (union fsf_status_qual));
 			/* Let's hope this sorts out the mess */
-			debug_text_event(new_fsf_req->adapter->erp_dbf, 1,
-					 "fsf_s_phand_nv1");
 			zfcp_erp_adapter_reopen(unit->port->adapter, 0, 104,
 						(u64)new_fsf_req);
 			new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -1181,8 +1171,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 
 	case FSF_LUN_HANDLE_NOT_VALID:
 		if (fsf_stat_qual->word[0] != fsf_stat_qual->word[1]) {
-			debug_text_event(new_fsf_req->adapter->erp_dbf, 3,
-					 "fsf_s_lhand_nv0");
 			/*
 			 * In this case a command that was sent prior to a unit
 			 * reopen was aborted (handles are different).
@@ -1204,8 +1192,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 				      fsf_status_qual,
 				      sizeof (union fsf_status_qual));
 			/* Let's hope this sorts out the mess */
-			debug_text_event(new_fsf_req->adapter->erp_dbf, 1,
-					 "fsf_s_lhand_nv1");
 			zfcp_erp_port_reopen(unit->port, 0, 105,
 					     (u64)new_fsf_req);
 			new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -1214,8 +1200,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 
 	case FSF_FCP_COMMAND_DOES_NOT_EXIST:
 		retval = 0;
-		debug_text_event(new_fsf_req->adapter->erp_dbf, 3,
-				 "fsf_s_no_exist");
 		new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED;
 		break;
 
@@ -1223,8 +1207,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 		ZFCP_LOG_INFO("Remote port 0x%016Lx on adapter %s needs to "
 			      "be reopened\n", unit->port->wwpn,
 			      zfcp_get_busid_by_unit(unit));
-		debug_text_event(new_fsf_req->adapter->erp_dbf, 2,
-				 "fsf_s_pboxed");
 		zfcp_erp_port_boxed(unit->port, 47, (u64)new_fsf_req);
 		new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
 		    | ZFCP_STATUS_FSFREQ_RETRY;
@@ -1236,7 +1218,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
                         "to be reopened\n",
                         unit->fcp_lun, unit->port->wwpn,
                         zfcp_get_busid_by_unit(unit));
-                debug_text_event(new_fsf_req->adapter->erp_dbf, 1, "fsf_s_lboxed");
 		zfcp_erp_unit_boxed(unit, 48, (u64)new_fsf_req);
                 new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
                         | ZFCP_STATUS_FSFREQ_RETRY;
@@ -1245,26 +1226,17 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 	case FSF_ADAPTER_STATUS_AVAILABLE:
 		switch (new_fsf_req->qtcb->header.fsf_status_qual.word[0]) {
 		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
-			debug_text_event(new_fsf_req->adapter->erp_dbf, 1,
-					 "fsf_sq_ltest");
 			zfcp_test_link(unit->port);
 			new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
 		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
 			/* SCSI stack will escalate */
-			debug_text_event(new_fsf_req->adapter->erp_dbf, 1,
-					 "fsf_sq_ulp");
 			new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
 		default:
 			ZFCP_LOG_NORMAL
 			    ("bug: Wrong status qualifier 0x%x arrived.\n",
 			     new_fsf_req->qtcb->header.fsf_status_qual.word[0]);
-			debug_text_event(new_fsf_req->adapter->erp_dbf, 0,
-					 "fsf_sq_inval:");
-			debug_exception(new_fsf_req->adapter->erp_dbf, 0,
-					&new_fsf_req->qtcb->header.
-					fsf_status_qual.word[0], sizeof (u32));
 			break;
 		}
 		break;
@@ -1278,11 +1250,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 		ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
 				"(debug info 0x%x)\n",
 				new_fsf_req->qtcb->header.fsf_status);
-		debug_text_event(new_fsf_req->adapter->erp_dbf, 0,
-				 "fsf_s_inval:");
-		debug_exception(new_fsf_req->adapter->erp_dbf, 0,
-				&new_fsf_req->qtcb->header.fsf_status,
-				sizeof (u32));
 		break;
 	}
  skip_fsfstatus:
@@ -1485,7 +1452,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
 			      zfcp_get_busid_by_port(port),
 			      ZFCP_FC_SERVICE_CLASS_DEFAULT);
 		/* stop operation for this adapter */
-		debug_text_exception(adapter->erp_dbf, 0, "fsf_s_class_nsup");
 		zfcp_erp_adapter_shutdown(adapter, 0, 123, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -1494,13 +1460,11 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
                 switch (header->fsf_status_qual.word[0]){
                 case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
 			/* reopening link to port */
-			debug_text_event(adapter->erp_dbf, 1, "fsf_sq_ltest");
 			zfcp_test_link(port);
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
                 case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
 			/* ERP strategy will escalate */
-			debug_text_event(adapter->erp_dbf, 1, "fsf_sq_ulp");
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
                 default:
@@ -1528,7 +1492,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
 				break;
 			}
 		}
-		debug_text_event(adapter->erp_dbf, 1, "fsf_s_access");
 		zfcp_erp_port_access_denied(port, 55, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -1541,7 +1504,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		debug_text_event(adapter->erp_dbf, 1, "fsf_s_gcom_rej");
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -1554,7 +1516,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		debug_text_event(adapter->erp_dbf, 1, "fsf_s_phandle_nv");
 		zfcp_erp_adapter_reopen(adapter, 0, 106, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -1563,7 +1524,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_INFO("port needs to be reopened "
 			      "(adapter %s, port d_id=0x%06x)\n",
 			      zfcp_get_busid_by_port(port), port->d_id);
-		debug_text_event(adapter->erp_dbf, 2, "fsf_s_pboxed");
 		zfcp_erp_port_boxed(port, 49, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
 		    | ZFCP_STATUS_FSFREQ_RETRY;
@@ -1603,9 +1563,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
        default:
 		ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
 				"(debug info 0x%x)\n", header->fsf_status);
-		debug_text_event(adapter->erp_dbf, 0, "fsf_sq_inval:");
-		debug_exception(adapter->erp_dbf, 0,
-				&header->fsf_status_qual.word[0], sizeof (u32));
 		break;
 	}
 
@@ -1789,7 +1746,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
 			      zfcp_get_busid_by_adapter(adapter),
 			      ZFCP_FC_SERVICE_CLASS_DEFAULT);
 		/* stop operation for this adapter */
-		debug_text_exception(adapter->erp_dbf, 0, "fsf_s_class_nsup");
 		zfcp_erp_adapter_shutdown(adapter, 0, 124, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -1797,13 +1753,11 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
 	case FSF_ADAPTER_STATUS_AVAILABLE:
 		switch (header->fsf_status_qual.word[0]){
 		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
-			debug_text_event(adapter->erp_dbf, 1, "fsf_sq_ltest");
 			if (port && (send_els->ls_code != ZFCP_LS_ADISC))
 				zfcp_test_link(port);
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
 		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
-			debug_text_event(adapter->erp_dbf, 1, "fsf_sq_ulp");
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			retval =
 			  zfcp_handle_els_rjt(header->fsf_status_qual.word[1],
@@ -1811,7 +1765,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
 					      &header->fsf_status_qual.word[2]);
 			break;
 		case FSF_SQ_RETRY_IF_POSSIBLE:
-			debug_text_event(adapter->erp_dbf, 1, "fsf_sq_retry");
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
 		default:
@@ -1888,7 +1841,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
 				break;
 			}
 		}
-		debug_text_event(adapter->erp_dbf, 1, "fsf_s_access");
 		if (port != NULL)
 			zfcp_erp_port_access_denied(port, 56, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -1900,9 +1852,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
 			"(adapter: %s, fsf_status=0x%08x)\n",
 			zfcp_get_busid_by_adapter(adapter),
 			header->fsf_status);
-		debug_text_event(adapter->erp_dbf, 0, "fsf_sq_inval");
-		debug_exception(adapter->erp_dbf, 0,
-			&header->fsf_status_qual.word[0], sizeof(u32));
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 	}
@@ -2111,7 +2060,6 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
 				"versions in comparison to this device "
 				"driver (try updated device driver)\n",
 				zfcp_get_busid_by_adapter(adapter));
-		debug_text_event(adapter->erp_dbf, 0, "low_qtcb_ver");
 		zfcp_erp_adapter_shutdown(adapter, 0, 125, (u64)fsf_req);
 		return -EIO;
 	}
@@ -2121,7 +2069,6 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
 				"versions than this device driver uses"
 				"(consider a microcode upgrade)\n",
 				zfcp_get_busid_by_adapter(adapter));
-		debug_text_event(adapter->erp_dbf, 0, "high_qtcb_ver");
 		zfcp_erp_adapter_shutdown(adapter, 0, 126, (u64)fsf_req);
 		return -EIO;
 	}
@@ -2162,16 +2109,12 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 					adapter->peer_wwnn,
 					adapter->peer_wwpn,
 					adapter->peer_d_id);
-			debug_text_event(fsf_req->adapter->erp_dbf, 0,
-					"top-p-to-p");
 			break;
 		case FC_PORTTYPE_NLPORT:
 			ZFCP_LOG_NORMAL("error: Arbitrated loop fibrechannel "
 					"topology detected at adapter %s "
 					"unsupported, shutting down adapter\n",
 					zfcp_get_busid_by_adapter(adapter));
-			debug_text_event(fsf_req->adapter->erp_dbf, 0,
-					 "top-al");
 			zfcp_erp_adapter_shutdown(adapter, 0, 127, (u64)fsf_req);
 			return -EIO;
 		case FC_PORTTYPE_NPORT:
@@ -2187,8 +2130,6 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 					"of a type known to the zfcp "
 					"driver, shutting down adapter\n",
 					zfcp_get_busid_by_adapter(adapter));
-			debug_text_exception(fsf_req->adapter->erp_dbf, 0,
-					     "unknown-topo");
 			zfcp_erp_adapter_shutdown(adapter, 0, 128, (u64)fsf_req);
 			return -EIO;
 		}
@@ -2201,10 +2142,6 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 					bottom->max_qtcb_size,
 					zfcp_get_busid_by_adapter(adapter),
 					sizeof(struct fsf_qtcb));
-			debug_text_event(fsf_req->adapter->erp_dbf, 0,
-					 "qtcb-size");
-			debug_event(fsf_req->adapter->erp_dbf, 0,
-				    &bottom->max_qtcb_size, sizeof (u32));
 			zfcp_erp_adapter_shutdown(adapter, 0, 129, (u64)fsf_req);
 			return -EIO;
 		}
@@ -2212,8 +2149,6 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 				&adapter->status);
 		break;
 	case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
-		debug_text_event(adapter->erp_dbf, 0, "xchg-inco");
-
 		if (zfcp_fsf_exchange_config_evaluate(fsf_req, 0))
 			return -EIO;
 
@@ -2224,9 +2159,6 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 			&qtcb->header.fsf_status_qual.link_down_info);
 		break;
 	default:
-		debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf-stat-ng");
-		debug_event(fsf_req->adapter->erp_dbf, 0,
-			    &fsf_req->qtcb->header.fsf_status, sizeof(u32));
 		zfcp_erp_adapter_shutdown(adapter, 0, 130, (u64)fsf_req);
 		return -EIO;
 	}
@@ -2406,10 +2338,6 @@ zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req)
 		zfcp_fsf_link_down_info_eval(fsf_req, 43,
 			&qtcb->header.fsf_status_qual.link_down_info);
                 break;
-        default:
-		debug_text_event(adapter->erp_dbf, 0, "xchg-port-ng");
-		debug_event(adapter->erp_dbf, 0,
-			    &fsf_req->qtcb->header.fsf_status, sizeof(u32));
 	}
 }
 
@@ -2507,8 +2435,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_NORMAL("bug: remote port 0x%016Lx on adapter %s "
 				"is already open.\n",
 				port->wwpn, zfcp_get_busid_by_port(port));
-		debug_text_exception(fsf_req->adapter->erp_dbf, 0,
-				     "fsf_s_popen");
 		/*
 		 * This is a bug, however operation should continue normally
 		 * if it is simply ignored
@@ -2532,7 +2458,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
 				break;
 			}
 		}
-		debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_access");
 		zfcp_erp_port_access_denied(port, 57, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -2542,8 +2467,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
 			      "The remote port 0x%016Lx on adapter %s "
 			      "could not be opened. Disabling it.\n",
 			      port->wwpn, zfcp_get_busid_by_port(port));
-		debug_text_event(fsf_req->adapter->erp_dbf, 1,
-				 "fsf_s_max_ports");
 		zfcp_erp_port_failed(port, 31, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -2551,15 +2474,11 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
 	case FSF_ADAPTER_STATUS_AVAILABLE:
 		switch (header->fsf_status_qual.word[0]) {
 		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
-			debug_text_event(fsf_req->adapter->erp_dbf, 1,
-					 "fsf_sq_ltest");
 			/* ERP strategy will escalate */
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
 		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
 			/* ERP strategy will escalate */
-			debug_text_event(fsf_req->adapter->erp_dbf, 1,
-					 "fsf_sq_ulp");
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
 		case FSF_SQ_NO_RETRY_POSSIBLE:
@@ -2568,8 +2487,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
 					"Disabling it.\n",
 					port->wwpn,
 					zfcp_get_busid_by_port(port));
-			debug_text_exception(fsf_req->adapter->erp_dbf, 0,
-					     "fsf_sq_no_retry");
 			zfcp_erp_port_failed(port, 32, (u64)fsf_req);
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
@@ -2577,12 +2494,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
 			ZFCP_LOG_NORMAL
 			    ("bug: Wrong status qualifier 0x%x arrived.\n",
 			     header->fsf_status_qual.word[0]);
-			debug_text_event(fsf_req->adapter->erp_dbf, 0,
-					 "fsf_sq_inval:");
-			debug_exception(
-				fsf_req->adapter->erp_dbf, 0,
-				&header->fsf_status_qual.word[0],
-				sizeof (u32));
 			break;
 		}
 		break;
@@ -2625,17 +2536,12 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
 					"warning: insufficient length of "
 					"PLOGI payload (%i)\n",
 					fsf_req->qtcb->bottom.support.els1_length);
-				debug_text_event(fsf_req->adapter->erp_dbf, 0,
-						 "fsf_s_short_plogi:");
 				/* skip sanity check and assume wwpn is ok */
 			} else {
 				if (plogi->serv_param.wwpn != port->wwpn) {
 					ZFCP_LOG_INFO("warning: d_id of port "
 						      "0x%016Lx changed during "
 						      "open\n", port->wwpn);
-					debug_text_event(
-						fsf_req->adapter->erp_dbf, 0,
-						"fsf_s_did_change:");
 					atomic_clear_mask(
 						ZFCP_STATUS_PORT_DID_DID,
 						&port->status);
@@ -2660,9 +2566,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
 				"(debug info 0x%x)\n",
 				header->fsf_status);
-		debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_s_inval:");
-		debug_exception(fsf_req->adapter->erp_dbf, 0,
-				&header->fsf_status, sizeof (u32));
 		break;
 	}
 
@@ -2766,8 +2669,6 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &fsf_req->qtcb->header.fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		debug_text_event(fsf_req->adapter->erp_dbf, 1,
-				 "fsf_s_phand_nv");
 		zfcp_erp_adapter_reopen(port->adapter, 0, 107, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -2793,10 +2694,6 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
 				"(debug info 0x%x)\n",
 				fsf_req->qtcb->header.fsf_status);
-		debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_s_inval:");
-		debug_exception(fsf_req->adapter->erp_dbf, 0,
-				&fsf_req->qtcb->header.fsf_status,
-				sizeof (u32));
 		break;
 	}
 
@@ -2909,8 +2806,6 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		debug_text_event(fsf_req->adapter->erp_dbf, 1,
-				 "fsf_s_phand_nv");
 		zfcp_erp_adapter_reopen(port->adapter, 0, 108, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -2932,7 +2827,6 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
 				break;
 			}
 		}
-		debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_access");
 		zfcp_erp_port_access_denied(port, 58, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -2943,7 +2837,6 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
 			       "to close it physically.\n",
 			       port->wwpn,
 			       zfcp_get_busid_by_port(port));
-		debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_pboxed");
 		zfcp_erp_port_boxed(port, 50, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
 			ZFCP_STATUS_FSFREQ_RETRY;
@@ -2959,26 +2852,17 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
 	case FSF_ADAPTER_STATUS_AVAILABLE:
 		switch (header->fsf_status_qual.word[0]) {
 		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
-			debug_text_event(fsf_req->adapter->erp_dbf, 1,
-					 "fsf_sq_ltest");
 			/* This will now be escalated by ERP */
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
 		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
 			/* ERP strategy will escalate */
-			debug_text_event(fsf_req->adapter->erp_dbf, 1,
-					 "fsf_sq_ulp");
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
 		default:
 			ZFCP_LOG_NORMAL
 			    ("bug: Wrong status qualifier 0x%x arrived.\n",
 			     header->fsf_status_qual.word[0]);
-			debug_text_event(fsf_req->adapter->erp_dbf, 0,
-					 "fsf_sq_inval:");
-			debug_exception(
-				fsf_req->adapter->erp_dbf, 0,
-				&header->fsf_status_qual.word[0], sizeof (u32));
 			break;
 		}
 		break;
@@ -3001,9 +2885,6 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
 				"(debug info 0x%x)\n",
 				header->fsf_status);
-		debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_s_inval:");
-		debug_exception(fsf_req->adapter->erp_dbf, 0,
-				&header->fsf_status, sizeof (u32));
 		break;
 	}
 
@@ -3135,7 +3016,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		debug_text_event(adapter->erp_dbf, 1, "fsf_s_ph_nv");
 		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 109,
 					(u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -3146,8 +3026,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 				"remote port 0x%016Lx on adapter %s twice.\n",
 				unit->fcp_lun,
 				unit->port->wwpn, zfcp_get_busid_by_unit(unit));
-		debug_text_exception(adapter->erp_dbf, 0,
-				     "fsf_s_uopen");
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3169,7 +3047,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 				break;
 			}
 		}
-		debug_text_event(adapter->erp_dbf, 1, "fsf_s_access");
 		zfcp_erp_unit_access_denied(unit, 59, (u64)fsf_req);
 		atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
                 atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
@@ -3180,7 +3057,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
 			       "needs to be reopened\n",
 			       unit->port->wwpn, zfcp_get_busid_by_unit(unit));
-		debug_text_event(adapter->erp_dbf, 2, "fsf_s_pboxed");
 		zfcp_erp_port_boxed(unit->port, 51, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
 			ZFCP_STATUS_FSFREQ_RETRY;
@@ -3221,8 +3097,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		debug_text_event(adapter->erp_dbf, 2,
-				 "fsf_s_l_sh_vio");
 		zfcp_erp_unit_access_denied(unit, 60, (u64)fsf_req);
 		atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
 		atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
@@ -3237,8 +3111,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 			      unit->fcp_lun,
 			      unit->port->wwpn,
 			      zfcp_get_busid_by_unit(unit));
-		debug_text_event(adapter->erp_dbf, 1,
-				 "fsf_s_max_units");
 		zfcp_erp_unit_failed(unit, 34, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -3247,26 +3119,17 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 		switch (header->fsf_status_qual.word[0]) {
 		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
 			/* Re-establish link to port */
-			debug_text_event(adapter->erp_dbf, 1,
-					 "fsf_sq_ltest");
 			zfcp_test_link(unit->port);
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
 		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
 			/* ERP strategy will escalate */
-			debug_text_event(adapter->erp_dbf, 1,
-					 "fsf_sq_ulp");
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
 		default:
 			ZFCP_LOG_NORMAL
 			    ("bug: Wrong status qualifier 0x%x arrived.\n",
 			     header->fsf_status_qual.word[0]);
-			debug_text_event(adapter->erp_dbf, 0,
-					 "fsf_sq_inval:");
-			debug_exception(adapter->erp_dbf, 0,
-					&header->fsf_status_qual.word[0],
-				sizeof (u32));
 		}
 		break;
 
@@ -3339,9 +3202,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
 				"(debug info 0x%x)\n",
 				header->fsf_status);
-		debug_text_event(adapter->erp_dbf, 0, "fsf_s_inval:");
-		debug_exception(adapter->erp_dbf, 0,
-				&header->fsf_status, sizeof (u32));
 		break;
 	}
 
@@ -3454,8 +3314,6 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &fsf_req->qtcb->header.fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		debug_text_event(fsf_req->adapter->erp_dbf, 1,
-				 "fsf_s_phand_nv");
 		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 110,
 					(u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -3473,8 +3331,6 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &fsf_req->qtcb->header.fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		debug_text_event(fsf_req->adapter->erp_dbf, 1,
-				 "fsf_s_lhand_nv");
 		zfcp_erp_port_reopen(unit->port, 0, 111, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -3484,7 +3340,6 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
 			       "needs to be reopened\n",
 			       unit->port->wwpn,
 			       zfcp_get_busid_by_unit(unit));
-		debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_s_pboxed");
 		zfcp_erp_port_boxed(unit->port, 52, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
 			ZFCP_STATUS_FSFREQ_RETRY;
@@ -3494,27 +3349,17 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
 		switch (fsf_req->qtcb->header.fsf_status_qual.word[0]) {
 		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
 			/* re-establish link to port */
-			debug_text_event(fsf_req->adapter->erp_dbf, 1,
-					 "fsf_sq_ltest");
 			zfcp_test_link(unit->port);
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
 		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
 			/* ERP strategy will escalate */
-			debug_text_event(fsf_req->adapter->erp_dbf, 1,
-					 "fsf_sq_ulp");
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
 		default:
 			ZFCP_LOG_NORMAL
 			    ("bug: Wrong status qualifier 0x%x arrived.\n",
 			     fsf_req->qtcb->header.fsf_status_qual.word[0]);
-			debug_text_event(fsf_req->adapter->erp_dbf, 0,
-					 "fsf_sq_inval:");
-			debug_exception(
-				fsf_req->adapter->erp_dbf, 0,
-				&fsf_req->qtcb->header.fsf_status_qual.word[0],
-				sizeof (u32));
 			break;
 		}
 		break;
@@ -3535,10 +3380,6 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_NORMAL("bug: An unknown FSF Status was presented "
 				"(debug info 0x%x)\n",
 				fsf_req->qtcb->header.fsf_status);
-		debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_s_inval:");
-		debug_exception(fsf_req->adapter->erp_dbf, 0,
-				&fsf_req->qtcb->header.fsf_status,
-				sizeof (u32));
 		break;
 	}
 
@@ -3851,8 +3692,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		debug_text_event(fsf_req->adapter->erp_dbf, 1,
-				 "fsf_s_phand_nv");
 		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 112,
 					(u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -3870,8 +3709,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		debug_text_event(fsf_req->adapter->erp_dbf, 1,
-				 "fsf_s_uhand_nv");
 		zfcp_erp_port_reopen(unit->port, 0, 113, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -3888,8 +3725,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		debug_text_event(fsf_req->adapter->erp_dbf, 1,
-				 "fsf_s_hand_mis");
 		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 114,
 					(u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -3901,8 +3736,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 			      zfcp_get_busid_by_unit(unit),
 			      ZFCP_FC_SERVICE_CLASS_DEFAULT);
 		/* stop operation for this adapter */
-		debug_text_exception(fsf_req->adapter->erp_dbf, 0,
-				     "fsf_s_class_nsup");
 		zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 132,
 					  (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -3920,8 +3753,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		debug_text_event(fsf_req->adapter->erp_dbf, 1,
-				 "fsf_s_fcp_lun_nv");
 		zfcp_erp_port_reopen(unit->port, 0, 115, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -3944,7 +3775,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 				break;
 			}
 		}
-		debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_access");
 		zfcp_erp_unit_access_denied(unit, 61, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -3958,8 +3788,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 			      zfcp_get_busid_by_unit(unit),
 			      fsf_req->qtcb->bottom.io.data_direction);
 		/* stop operation for this adapter */
-		debug_text_event(fsf_req->adapter->erp_dbf, 0,
-				 "fsf_s_dir_ind_nv");
 		zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 133,
 					  (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -3974,8 +3802,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		     zfcp_get_busid_by_unit(unit),
 		     fsf_req->qtcb->bottom.io.fcp_cmnd_length);
 		/* stop operation for this adapter */
-		debug_text_event(fsf_req->adapter->erp_dbf, 0,
-				 "fsf_s_cmd_len_nv");
 		zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 134,
 					  (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -3985,7 +3811,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
 			       "needs to be reopened\n",
 			       unit->port->wwpn, zfcp_get_busid_by_unit(unit));
-		debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_s_pboxed");
 		zfcp_erp_port_boxed(unit->port, 53, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
 			ZFCP_STATUS_FSFREQ_RETRY;
@@ -3996,7 +3821,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 				"wwpn=0x%016Lx, fcp_lun=0x%016Lx)\n",
 				zfcp_get_busid_by_unit(unit),
 				unit->port->wwpn, unit->fcp_lun);
-		debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_lboxed");
 		zfcp_erp_unit_boxed(unit, 54, (u64)fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
 			| ZFCP_STATUS_FSFREQ_RETRY;
@@ -4006,25 +3830,16 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		switch (header->fsf_status_qual.word[0]) {
 		case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
 			/* re-establish link to port */
-			debug_text_event(fsf_req->adapter->erp_dbf, 1,
-					 "fsf_sq_ltest");
  			zfcp_test_link(unit->port);
 			break;
 		case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
 			/* FIXME(hw) need proper specs for proper action */
 			/* let scsi stack deal with retries and escalation */
-			debug_text_event(fsf_req->adapter->erp_dbf, 1,
-					 "fsf_sq_ulp");
 			break;
 		default:
 			ZFCP_LOG_NORMAL
  			    ("Unknown status qualifier 0x%x arrived.\n",
 			     header->fsf_status_qual.word[0]);
-			debug_text_event(fsf_req->adapter->erp_dbf, 0,
-					 "fsf_sq_inval:");
-			debug_exception(fsf_req->adapter->erp_dbf, 0,
-					&header->fsf_status_qual.word[0],
-					sizeof(u32));
 			break;
 		}
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -4035,12 +3850,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 
 	case FSF_FCP_RSP_AVAILABLE:
 		break;
-
-	default:
-		debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_s_inval:");
-		debug_exception(fsf_req->adapter->erp_dbf, 0,
-				&header->fsf_status, sizeof(u32));
-		break;
 	}
 
  skip_fsfstatus:
@@ -4620,9 +4429,6 @@ zfcp_fsf_control_file_handler(struct zfcp_fsf_req *fsf_req)
 			"was presented on the adapter %s\n",
 			header->fsf_status,
 			zfcp_get_busid_by_adapter(adapter));
-		debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_sq_inval");
-		debug_exception(fsf_req->adapter->erp_dbf, 0,
-			&header->fsf_status_qual.word[0], sizeof(u32));
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		retval = -EINVAL;
 		break;
@@ -4812,7 +4618,6 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req)
 	volatile struct qdio_buffer_element *sbale;
 	int inc_seq_no;
 	int new_distance_from_int;
-	u64 dbg_tmp[2];
 	int retval = 0;
 
 	adapter = fsf_req->adapter;
@@ -4862,10 +4667,6 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req)
 			 QDIO_FLAG_SYNC_OUTPUT,
 			 0, fsf_req->sbal_first, fsf_req->sbal_number, NULL);
 
-	dbg_tmp[0] = (unsigned long) sbale[0].addr;
-	dbg_tmp[1] = (u64) retval;
-	debug_event(adapter->erp_dbf, 4, (void *) dbg_tmp, 16);
-
 	if (unlikely(retval)) {
 		/* Queues are down..... */
 		retval = -EIO;
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index d742d0a9df7..5d60a4116af 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -239,8 +239,6 @@ static void zfcp_qdio_reqid_check(struct zfcp_adapter *adapter,
 	struct zfcp_fsf_req *fsf_req;
 	unsigned long flags;
 
-	debug_long_event(adapter->erp_dbf, 4, req_id);
-
 	spin_lock_irqsave(&adapter->req_list_lock, flags);
 	fsf_req = zfcp_reqlist_find(adapter, req_id);
 
-- 
cgit v1.2.3-70-g09d2


From 36b8dd1bf787512e33efa7ce88eff437404ab22d Mon Sep 17 00:00:00 2001
From: Marcin Slusarz <marcin.slusarz@gmail.com>
Date: Fri, 28 Mar 2008 14:48:35 -0700
Subject: [SCSI] aacraid, ips: leX_add_cpu conversion

replace all:
little_endian_variable = cpu_to_leX(leX_to_cpu(little_endian_variable) +
					expression_in_cpu_byteorder);
with:
	leX_add_cpu(&little_endian_variable, expression_in_cpu_byteorder);
generated with semantic patch

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Acked-by: "Salyzyn, Mark" <Mark_Salyzyn@adaptec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/aacraid/commsup.c | 2 +-
 drivers/scsi/ips.c             | 8 ++------
 2 files changed, 3 insertions(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 47434499e82..5156e057d06 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -594,7 +594,7 @@ void aac_consumer_free(struct aac_dev * dev, struct aac_queue *q, u32 qid)
 	if (le32_to_cpu(*q->headers.consumer) >= q->entries)
 		*q->headers.consumer = cpu_to_le32(1);
 	else
-		*q->headers.consumer = cpu_to_le32(le32_to_cpu(*q->headers.consumer)+1);
+		le32_add_cpu(q->headers.consumer, 1);
 
 	if (wasfull) {
 		switch (qid) {
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index cc4f44fcabb..c4501946130 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -3664,9 +3664,7 @@ ips_send_cmd(ips_ha_t * ha, ips_scb_t * scb)
 			scb->cmd.basic_io.sg_count = scb->sg_len;
 
 			if (scb->cmd.basic_io.lba)
-				scb->cmd.basic_io.lba =
-				    cpu_to_le32(le32_to_cpu
-						(scb->cmd.basic_io.lba) +
+				le32_add_cpu(&scb->cmd.basic_io.lba,
 						le16_to_cpu(scb->cmd.basic_io.
 							    sector_count));
 			else
@@ -3712,9 +3710,7 @@ ips_send_cmd(ips_ha_t * ha, ips_scb_t * scb)
 			scb->cmd.basic_io.sg_count = scb->sg_len;
 
 			if (scb->cmd.basic_io.lba)
-				scb->cmd.basic_io.lba =
-				    cpu_to_le32(le32_to_cpu
-						(scb->cmd.basic_io.lba) +
+				le32_add_cpu(&scb->cmd.basic_io.lba,
 						le16_to_cpu(scb->cmd.basic_io.
 							    sector_count));
 			else
-- 
cgit v1.2.3-70-g09d2


From 540d9b40faa8fcf094cb1fbf9224406bb13e3307 Mon Sep 17 00:00:00 2001
From: Denis Cheng <crquan@gmail.com>
Date: Thu, 20 Mar 2008 03:10:20 +0800
Subject: [SCSI] hosts.c: removed one unneeded shost->active_mode assignment

In the following if/else statement, shost->active_mode will always be set,
so this assignment is unneeded.

Signed-off-by: Denis Cheng <crquan@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/hosts.c | 1 -
 1 file changed, 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index ed7e0a1fc34..1592640a87b 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -347,7 +347,6 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
 	shost->unchecked_isa_dma = sht->unchecked_isa_dma;
 	shost->use_clustering = sht->use_clustering;
 	shost->ordered_tag = sht->ordered_tag;
-	shost->active_mode = sht->supported_mode;
 
 	if (sht->supported_mode == MODE_UNKNOWN)
 		/* means we didn't set it ... default to INITIATOR */
-- 
cgit v1.2.3-70-g09d2


From f58b0efbf49ec54c82b8904c64a6498f829e7544 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 30 Mar 2008 00:59:54 +0900
Subject: [SCSI] scsi_debug: remove unnecessary sdebug_store_size

sdebug_store_size doesn't need to be static global. It's used at
startup only.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 65c88dde72b..4e93b69207c 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -148,7 +148,6 @@ static int scsi_debug_cmnd_count = 0;
 #define DEV_READONLY(TGT)      (0)
 #define DEV_REMOVEABLE(TGT)    (0)
 
-static unsigned int sdebug_store_size;	/* in bytes */
 static unsigned int sdebug_store_sectors;
 static sector_t sdebug_capacity;	/* in sectors */
 
@@ -1969,7 +1968,8 @@ static void __init init_all_queued(void)
 	spin_unlock_irqrestore(&queued_arr_lock, iflags);
 }
 
-static void __init sdebug_build_parts(unsigned char * ramp)
+static void __init sdebug_build_parts(unsigned char *ramp,
+				      unsigned int store_size)
 {
 	struct partition * pp;
 	int starts[SDEBUG_MAX_PARTS + 2];
@@ -1977,7 +1977,7 @@ static void __init sdebug_build_parts(unsigned char * ramp)
 	int heads_by_sects, start_sec, end_sec;
 
 	/* assume partition table already zeroed */
-	if ((scsi_debug_num_parts < 1) || (sdebug_store_size < 1048576))
+	if ((scsi_debug_num_parts < 1) || (store_size < 1048576))
 		return;
 	if (scsi_debug_num_parts > SDEBUG_MAX_PARTS) {
 		scsi_debug_num_parts = SDEBUG_MAX_PARTS;
@@ -2505,8 +2505,8 @@ static int __init scsi_debug_init(void)
 
 	if (scsi_debug_dev_size_mb < 1)
 		scsi_debug_dev_size_mb = 1;  /* force minimum 1 MB ramdisk */
-	sdebug_store_size = (unsigned int)scsi_debug_dev_size_mb * 1048576;
-	sdebug_store_sectors = sdebug_store_size / SECT_SIZE;
+	sz = (unsigned int)scsi_debug_dev_size_mb * 1048576;
+	sdebug_store_sectors = sz / SECT_SIZE;
 	if (scsi_debug_virtual_gb > 0) {
 		sdebug_capacity = 2048 * 1024;
 		sdebug_capacity *= scsi_debug_virtual_gb;
@@ -2530,7 +2530,6 @@ static int __init scsi_debug_init(void)
 			       (sdebug_sectors_per * sdebug_heads);
 	}
 
-	sz = sdebug_store_size;
 	fake_storep = vmalloc(sz);
 	if (NULL == fake_storep) {
 		printk(KERN_ERR "scsi_debug_init: out of memory, 1\n");
@@ -2538,7 +2537,7 @@ static int __init scsi_debug_init(void)
 	}
 	memset(fake_storep, 0, sz);
 	if (scsi_debug_num_parts > 0)
-		sdebug_build_parts(fake_storep);
+		sdebug_build_parts(fake_storep, sz);
 
 	ret = device_register(&pseudo_primary);
 	if (ret < 0) {
-- 
cgit v1.2.3-70-g09d2


From 28898873b0049d4271c0ff3eb57eb329bbc4d9df Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 30 Mar 2008 00:59:55 +0900
Subject: [SCSI] scsi_debug: sweep up sdebug_capacity calculation

sdebug_capacity is calculated at five different places. This add a
helper function to calculate sdebug_capacity to sweep up the
duplicatated code.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 44 +++++++++++++++++---------------------------
 1 file changed, 17 insertions(+), 27 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 4e93b69207c..70bcee6516c 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -823,6 +823,14 @@ static int resp_start_stop(struct scsi_cmnd * scp,
 	return 0;
 }
 
+static sector_t get_sdebug_capacity(void)
+{
+	if (scsi_debug_virtual_gb > 0)
+		return 2048 * 1024 * scsi_debug_virtual_gb;
+	else
+		return sdebug_store_sectors;
+}
+
 #define SDEBUG_READCAP_ARR_SZ 8
 static int resp_readcap(struct scsi_cmnd * scp,
 			struct sdebug_dev_info * devip)
@@ -834,11 +842,7 @@ static int resp_readcap(struct scsi_cmnd * scp,
 	if ((errsts = check_readiness(scp, 1, devip)))
 		return errsts;
 	/* following just in case virtual_gb changed */
-	if (scsi_debug_virtual_gb > 0) {
-		sdebug_capacity = 2048 * 1024;
-		sdebug_capacity *= scsi_debug_virtual_gb;
-	} else
-		sdebug_capacity = sdebug_store_sectors;
+	sdebug_capacity = get_sdebug_capacity();
 	memset(arr, 0, SDEBUG_READCAP_ARR_SZ);
 	if (sdebug_capacity < 0xffffffff) {
 		capac = (unsigned int)sdebug_capacity - 1;
@@ -871,11 +875,7 @@ static int resp_readcap16(struct scsi_cmnd * scp,
 	alloc_len = ((cmd[10] << 24) + (cmd[11] << 16) + (cmd[12] << 8)
 		     + cmd[13]);
 	/* following just in case virtual_gb changed */
-	if (scsi_debug_virtual_gb > 0) {
-		sdebug_capacity = 2048 * 1024;
-		sdebug_capacity *= scsi_debug_virtual_gb;
-	} else
-		sdebug_capacity = sdebug_store_sectors;
+	sdebug_capacity = get_sdebug_capacity();
 	memset(arr, 0, SDEBUG_READCAP16_ARR_SZ);
 	capac = sdebug_capacity - 1;
 	for (k = 0; k < 8; ++k, capac >>= 8)
@@ -1169,13 +1169,9 @@ static int resp_mode_sense(struct scsi_cmnd * scp, int target,
 		offset = 8;
 	}
 	ap = arr + offset;
-	if ((bd_len > 0) && (0 == sdebug_capacity)) {
-		if (scsi_debug_virtual_gb > 0) {
-			sdebug_capacity = 2048 * 1024;
-			sdebug_capacity *= scsi_debug_virtual_gb;
-		} else
-			sdebug_capacity = sdebug_store_sectors;
-	}
+	if ((bd_len > 0) && (!sdebug_capacity))
+		sdebug_capacity = get_sdebug_capacity();
+
 	if (8 == bd_len) {
 		if (sdebug_capacity > 0xfffffffe) {
 			ap[0] = 0xff;
@@ -2392,11 +2388,9 @@ static ssize_t sdebug_virtual_gb_store(struct device_driver * ddp,
 
 	if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
 		scsi_debug_virtual_gb = n;
-		if (scsi_debug_virtual_gb > 0) {
-			sdebug_capacity = 2048 * 1024;
-			sdebug_capacity *= scsi_debug_virtual_gb;
-		} else
-			sdebug_capacity = sdebug_store_sectors;
+
+		sdebug_capacity = get_sdebug_capacity();
+
 		return count;
 	}
 	return -EINVAL;
@@ -2507,11 +2501,7 @@ static int __init scsi_debug_init(void)
 		scsi_debug_dev_size_mb = 1;  /* force minimum 1 MB ramdisk */
 	sz = (unsigned int)scsi_debug_dev_size_mb * 1048576;
 	sdebug_store_sectors = sz / SECT_SIZE;
-	if (scsi_debug_virtual_gb > 0) {
-		sdebug_capacity = 2048 * 1024;
-		sdebug_capacity *= scsi_debug_virtual_gb;
-	} else
-		sdebug_capacity = sdebug_store_sectors;
+	sdebug_capacity = get_sdebug_capacity();
 
 	/* play around with geometry, don't waste too much on track 0 */
 	sdebug_heads = 8;
-- 
cgit v1.2.3-70-g09d2


From 1978910062c38394570c48b3065f37060be31b91 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 30 Mar 2008 00:59:56 +0900
Subject: [SCSI] scsi_debug: remove the duplicated code in resp_read and
 resp_write

resp_read and resp_write performs READ_* and WRITE_* commands
respectively. This sweeps up the similar code in them.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 116 ++++++++++++++++++++--------------------------
 1 file changed, 50 insertions(+), 66 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 70bcee6516c..c98559ecead 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1468,25 +1468,53 @@ static int resp_log_sense(struct scsi_cmnd * scp,
 		    min(len, SDEBUG_MAX_INQ_ARR_SZ));
 }
 
-static int resp_read(struct scsi_cmnd * SCpnt, unsigned long long lba,
-		     unsigned int num, struct sdebug_dev_info * devip)
+static int check_device_access_params(struct sdebug_dev_info *devi,
+				      unsigned long long lba, unsigned int num)
 {
-	unsigned long iflags;
-	unsigned int block, from_bottom;
-	unsigned long long u;
-	int ret;
-
 	if (lba + num > sdebug_capacity) {
-		mk_sense_buffer(devip, ILLEGAL_REQUEST, ADDR_OUT_OF_RANGE,
-				0);
+		mk_sense_buffer(devi, ILLEGAL_REQUEST, ADDR_OUT_OF_RANGE, 0);
 		return check_condition_result;
 	}
 	/* transfer length excessive (tie in to block limits VPD page) */
 	if (num > sdebug_store_sectors) {
-		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
-				0);
+		mk_sense_buffer(devi, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB, 0);
 		return check_condition_result;
 	}
+	return 0;
+}
+
+static int do_device_access(struct scsi_cmnd *scmd,
+			    struct sdebug_dev_info *devi,
+			    unsigned long long lba, unsigned int num, int write)
+{
+	int ret;
+	unsigned int block, rest = 0;
+	int (*func)(struct scsi_cmnd *, unsigned char *, int);
+
+	func = write ? fetch_to_dev_buffer : fill_from_dev_buffer;
+
+	block = do_div(lba, sdebug_store_sectors);
+	if (block + num > sdebug_store_sectors)
+		rest = block + num - sdebug_store_sectors;
+
+	ret = func(scmd, fake_storep + (block * SECT_SIZE),
+		   (num - rest) * SECT_SIZE);
+	if (!ret && rest)
+		ret = func(scmd, fake_storep, rest * SECT_SIZE);
+
+	return ret;
+}
+
+static int resp_read(struct scsi_cmnd *SCpnt, unsigned long long lba,
+		     unsigned int num, struct sdebug_dev_info *devip)
+{
+	unsigned long iflags;
+	int ret;
+
+	ret = check_device_access_params(devip, lba, num);
+	if (ret)
+		return ret;
+
 	if ((SCSI_DEBUG_OPT_MEDIUM_ERR & scsi_debug_opts) &&
 	    (lba <= OPT_MEDIUM_ERR_ADDR) &&
 	    ((lba + num) > OPT_MEDIUM_ERR_ADDR)) {
@@ -1505,74 +1533,30 @@ static int resp_read(struct scsi_cmnd * SCpnt, unsigned long long lba,
 		return check_condition_result;
 	}
 	read_lock_irqsave(&atomic_rw, iflags);
-	if ((lba + num) <= sdebug_store_sectors)
-		ret = fill_from_dev_buffer(SCpnt,
-					   fake_storep + (lba * SECT_SIZE),
-			   		   num * SECT_SIZE);
-	else {
-		/* modulo when one arg is 64 bits needs do_div() */
-		u = lba;
-		block = do_div(u, sdebug_store_sectors);
-		from_bottom = 0;
-		if ((block + num) > sdebug_store_sectors)
-			from_bottom = (block + num) - sdebug_store_sectors;
-		ret = fill_from_dev_buffer(SCpnt,
-					   fake_storep + (block * SECT_SIZE),
-			   		   (num - from_bottom) * SECT_SIZE);
-		if ((0 == ret) && (from_bottom > 0))
-			ret = fill_from_dev_buffer(SCpnt, fake_storep,
-						   from_bottom * SECT_SIZE);
-	}
+	ret = do_device_access(SCpnt, devip, lba, num, 0);
 	read_unlock_irqrestore(&atomic_rw, iflags);
 	return ret;
 }
 
-static int resp_write(struct scsi_cmnd * SCpnt, unsigned long long lba,
-		      unsigned int num, struct sdebug_dev_info * devip)
+static int resp_write(struct scsi_cmnd *SCpnt, unsigned long long lba,
+		      unsigned int num, struct sdebug_dev_info *devip)
 {
 	unsigned long iflags;
-	unsigned int block, to_bottom;
-	unsigned long long u;
-	int res;
+	int ret;
 
-	if (lba + num > sdebug_capacity) {
-		mk_sense_buffer(devip, ILLEGAL_REQUEST, ADDR_OUT_OF_RANGE,
-			       	0);
-		return check_condition_result;
-	}
-	/* transfer length excessive (tie in to block limits VPD page) */
-	if (num > sdebug_store_sectors) {
-		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
-				0);
-		return check_condition_result;
-	}
+	ret = check_device_access_params(devip, lba, num);
+	if (ret)
+		return ret;
 
 	write_lock_irqsave(&atomic_rw, iflags);
-	if ((lba + num) <= sdebug_store_sectors)
-		res = fetch_to_dev_buffer(SCpnt,
-					  fake_storep + (lba * SECT_SIZE),
-			   		  num * SECT_SIZE);
-	else {
-		/* modulo when one arg is 64 bits needs do_div() */
-		u = lba;
-		block = do_div(u, sdebug_store_sectors);
-		to_bottom = 0;
-		if ((block + num) > sdebug_store_sectors)
-			to_bottom = (block + num) - sdebug_store_sectors;
-		res = fetch_to_dev_buffer(SCpnt,
-					  fake_storep + (block * SECT_SIZE),
-			   		  (num - to_bottom) * SECT_SIZE);
-		if ((0 == res) && (to_bottom > 0))
-			res = fetch_to_dev_buffer(SCpnt, fake_storep,
-						  to_bottom * SECT_SIZE);
-	}
+	ret = do_device_access(SCpnt, devip, lba, num, 1);
 	write_unlock_irqrestore(&atomic_rw, iflags);
-	if (-1 == res)
+	if (-1 == ret)
 		return (DID_ERROR << 16);
-	else if ((res < (num * SECT_SIZE)) &&
+	else if ((ret < (num * SECT_SIZE)) &&
 		 (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts))
 		printk(KERN_INFO "scsi_debug: write: cdb indicated=%u, "
-		       " IO sent=%d bytes\n", num * SECT_SIZE, res);
+		       " IO sent=%d bytes\n", num * SECT_SIZE, ret);
 	return 0;
 }
 
-- 
cgit v1.2.3-70-g09d2


From 5f2578e579ab74b4e3cfd1431bfa976e906594f6 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 30 Mar 2008 00:59:57 +0900
Subject: [SCSI] scsi_debug: support large non-fake virtual disk

Currently, the maximum amount of RAM that scsi_debug can allocate is
4GB. This patch increases it to 2TB; scsi_debug can allocates 2TB
memory and export it as if it were 2TB scsi disk.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index c98559ecead..1b6a6d8e5d2 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1949,7 +1949,7 @@ static void __init init_all_queued(void)
 }
 
 static void __init sdebug_build_parts(unsigned char *ramp,
-				      unsigned int store_size)
+				      unsigned long store_size)
 {
 	struct partition * pp;
 	int starts[SDEBUG_MAX_PARTS + 2];
@@ -2476,14 +2476,14 @@ static void do_remove_driverfs_files(void)
 
 static int __init scsi_debug_init(void)
 {
-	unsigned int sz;
+	unsigned long sz;
 	int host_to_add;
 	int k;
 	int ret;
 
 	if (scsi_debug_dev_size_mb < 1)
 		scsi_debug_dev_size_mb = 1;  /* force minimum 1 MB ramdisk */
-	sz = (unsigned int)scsi_debug_dev_size_mb * 1048576;
+	sz = (unsigned long)scsi_debug_dev_size_mb * 1048576;
 	sdebug_store_sectors = sz / SECT_SIZE;
 	sdebug_capacity = get_sdebug_capacity();
 
-- 
cgit v1.2.3-70-g09d2


From 8dea0d02f8bb7103ec0818bd2e856f30f2d1bcf1 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 30 Mar 2008 00:59:58 +0900
Subject: [SCSI] scsi_debug: remove unnecessary function declarations

This patch removes function declarations with moving some
functions. This cleans up them a bit to silence checkpatch.pl. There
is no functional change.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dougg@torque.net>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_debug.c | 277 ++++++++++++++++++++++------------------------
 1 file changed, 133 insertions(+), 144 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 1b6a6d8e5d2..07103c399fe 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -218,8 +218,6 @@ static DEFINE_RWLOCK(atomic_rw);
 
 static char sdebug_proc_name[] = "scsi_debug";
 
-static int sdebug_driver_probe(struct device *);
-static int sdebug_driver_remove(struct device *);
 static struct bus_type pseudo_lld_bus;
 
 static struct device_driver sdebug_driverfs_driver = {
@@ -235,18 +233,42 @@ static unsigned char ctrl_m_pg[] = {0xa, 10, 2, 0, 0, 0, 0, 0,
 static unsigned char iec_m_pg[] = {0x1c, 0xa, 0x08, 0, 0, 0, 0, 0,
 			           0, 0, 0x0, 0x0};
 
-static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev);
-static void mk_sense_buffer(struct sdebug_dev_info * devip, int key,
-			    int asc, int asq);
-static void stop_all_queued(void);
-static int stop_queued_cmnd(struct scsi_cmnd * cmnd);
-
 static int sdebug_add_adapter(void);
 static void sdebug_remove_adapter(void);
-static void sdebug_max_tgts_luns(void);
 
-static struct device pseudo_primary;
-static struct bus_type pseudo_lld_bus;
+static void sdebug_max_tgts_luns(void)
+{
+	struct sdebug_host_info *sdbg_host;
+	struct Scsi_Host *hpnt;
+
+	spin_lock(&sdebug_host_list_lock);
+	list_for_each_entry(sdbg_host, &sdebug_host_list, host_list) {
+		hpnt = sdbg_host->shost;
+		if ((hpnt->this_id >= 0) &&
+		    (scsi_debug_num_tgts > hpnt->this_id))
+			hpnt->max_id = scsi_debug_num_tgts + 1;
+		else
+			hpnt->max_id = scsi_debug_num_tgts;
+		/* scsi_debug_max_luns; */
+		hpnt->max_lun = SAM2_WLUN_REPORT_LUNS;
+	}
+	spin_unlock(&sdebug_host_list_lock);
+}
+
+static void mk_sense_buffer(struct sdebug_dev_info *devip, int key,
+			    int asc, int asq)
+{
+	unsigned char *sbuff;
+
+	sbuff = devip->sense_buff;
+	memset(sbuff, 0, SDEBUG_SENSE_LEN);
+
+	scsi_build_sense_buffer(scsi_debug_dsense, sbuff, key, asc, asq);
+
+	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+		printk(KERN_INFO "scsi_debug:    [sense_key,asc,ascq]: "
+		      "[0x%x,0x%x,0x%x]\n", key, asc, asq);
+}
 
 static void get_data_transfer_info(unsigned char *cmd,
 				   unsigned long long *lba, unsigned int *num)
@@ -1680,52 +1702,9 @@ static void timer_intr_handler(unsigned long indx)
 	spin_unlock_irqrestore(&queued_arr_lock, iflags);
 }
 
-static int scsi_debug_slave_alloc(struct scsi_device * sdp)
-{
-	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		printk(KERN_INFO "scsi_debug: slave_alloc <%u %u %u %u>\n",
-		       sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
-	set_bit(QUEUE_FLAG_BIDI, &sdp->request_queue->queue_flags);
-	return 0;
-}
-
-static int scsi_debug_slave_configure(struct scsi_device * sdp)
-{
-	struct sdebug_dev_info * devip;
-
-	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		printk(KERN_INFO "scsi_debug: slave_configure <%u %u %u %u>\n",
-		       sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
-	if (sdp->host->max_cmd_len != SCSI_DEBUG_MAX_CMD_LEN)
-		sdp->host->max_cmd_len = SCSI_DEBUG_MAX_CMD_LEN;
-	devip = devInfoReg(sdp);
-	if (NULL == devip)
-		return 1;	/* no resources, will be marked offline */
-	sdp->hostdata = devip;
-	if (sdp->host->cmd_per_lun)
-		scsi_adjust_queue_depth(sdp, SDEBUG_TAGGED_QUEUING,
-					sdp->host->cmd_per_lun);
-	blk_queue_max_segment_size(sdp->request_queue, 256 * 1024);
-	return 0;
-}
-
-static void scsi_debug_slave_destroy(struct scsi_device * sdp)
-{
-	struct sdebug_dev_info * devip =
-				(struct sdebug_dev_info *)sdp->hostdata;
 
-	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		printk(KERN_INFO "scsi_debug: slave_destroy <%u %u %u %u>\n",
-		       sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
-	if (devip) {
-		/* make this slot avaliable for re-use */
-		devip->used = 0;
-		sdp->hostdata = NULL;
-	}
-}
-
-struct sdebug_dev_info *sdebug_device_create(struct sdebug_host_info *sdbg_host,
-					     gfp_t flags)
+static struct sdebug_dev_info *
+sdebug_device_create(struct sdebug_host_info *sdbg_host, gfp_t flags)
 {
 	struct sdebug_dev_info *devip;
 
@@ -1789,19 +1768,88 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev)
 	return open_devip;
 }
 
-static void mk_sense_buffer(struct sdebug_dev_info * devip, int key,
-			    int asc, int asq)
+static int scsi_debug_slave_alloc(struct scsi_device *sdp)
 {
-	unsigned char *sbuff;
+	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+		printk(KERN_INFO "scsi_debug: slave_alloc <%u %u %u %u>\n",
+		       sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
+	set_bit(QUEUE_FLAG_BIDI, &sdp->request_queue->queue_flags);
+	return 0;
+}
 
-	sbuff = devip->sense_buff;
-	memset(sbuff, 0, SDEBUG_SENSE_LEN);
+static int scsi_debug_slave_configure(struct scsi_device *sdp)
+{
+	struct sdebug_dev_info *devip;
 
-	scsi_build_sense_buffer(scsi_debug_dsense, sbuff, key, asc, asq);
+	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+		printk(KERN_INFO "scsi_debug: slave_configure <%u %u %u %u>\n",
+		       sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
+	if (sdp->host->max_cmd_len != SCSI_DEBUG_MAX_CMD_LEN)
+		sdp->host->max_cmd_len = SCSI_DEBUG_MAX_CMD_LEN;
+	devip = devInfoReg(sdp);
+	if (NULL == devip)
+		return 1;	/* no resources, will be marked offline */
+	sdp->hostdata = devip;
+	if (sdp->host->cmd_per_lun)
+		scsi_adjust_queue_depth(sdp, SDEBUG_TAGGED_QUEUING,
+					sdp->host->cmd_per_lun);
+	blk_queue_max_segment_size(sdp->request_queue, 256 * 1024);
+	return 0;
+}
+
+static void scsi_debug_slave_destroy(struct scsi_device *sdp)
+{
+	struct sdebug_dev_info *devip =
+		(struct sdebug_dev_info *)sdp->hostdata;
 
 	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		printk(KERN_INFO "scsi_debug:    [sense_key,asc,ascq]: "
-		      "[0x%x,0x%x,0x%x]\n", key, asc, asq);
+		printk(KERN_INFO "scsi_debug: slave_destroy <%u %u %u %u>\n",
+		       sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
+	if (devip) {
+		/* make this slot avaliable for re-use */
+		devip->used = 0;
+		sdp->hostdata = NULL;
+	}
+}
+
+/* Returns 1 if found 'cmnd' and deleted its timer. else returns 0 */
+static int stop_queued_cmnd(struct scsi_cmnd *cmnd)
+{
+	unsigned long iflags;
+	int k;
+	struct sdebug_queued_cmd *sqcp;
+
+	spin_lock_irqsave(&queued_arr_lock, iflags);
+	for (k = 0; k < SCSI_DEBUG_CANQUEUE; ++k) {
+		sqcp = &queued_arr[k];
+		if (sqcp->in_use && (cmnd == sqcp->a_cmnd)) {
+			del_timer_sync(&sqcp->cmnd_timer);
+			sqcp->in_use = 0;
+			sqcp->a_cmnd = NULL;
+			break;
+		}
+	}
+	spin_unlock_irqrestore(&queued_arr_lock, iflags);
+	return (k < SCSI_DEBUG_CANQUEUE) ? 1 : 0;
+}
+
+/* Deletes (stops) timers of all queued commands */
+static void stop_all_queued(void)
+{
+	unsigned long iflags;
+	int k;
+	struct sdebug_queued_cmd *sqcp;
+
+	spin_lock_irqsave(&queued_arr_lock, iflags);
+	for (k = 0; k < SCSI_DEBUG_CANQUEUE; ++k) {
+		sqcp = &queued_arr[k];
+		if (sqcp->in_use && sqcp->a_cmnd) {
+			del_timer_sync(&sqcp->cmnd_timer);
+			sqcp->in_use = 0;
+			sqcp->a_cmnd = NULL;
+		}
+	}
+	spin_unlock_irqrestore(&queued_arr_lock, iflags);
 }
 
 static int scsi_debug_abort(struct scsi_cmnd * SCpnt)
@@ -1891,46 +1939,6 @@ static int scsi_debug_host_reset(struct scsi_cmnd * SCpnt)
 	return SUCCESS;
 }
 
-/* Returns 1 if found 'cmnd' and deleted its timer. else returns 0 */
-static int stop_queued_cmnd(struct scsi_cmnd * cmnd)
-{
-	unsigned long iflags;
-	int k;
-	struct sdebug_queued_cmd * sqcp;
-
-	spin_lock_irqsave(&queued_arr_lock, iflags);
-	for (k = 0; k < SCSI_DEBUG_CANQUEUE; ++k) {
-		sqcp = &queued_arr[k];
-		if (sqcp->in_use && (cmnd == sqcp->a_cmnd)) {
-			del_timer_sync(&sqcp->cmnd_timer);
-			sqcp->in_use = 0;
-			sqcp->a_cmnd = NULL;
-			break;
-		}
-	}
-	spin_unlock_irqrestore(&queued_arr_lock, iflags);
-	return (k < SCSI_DEBUG_CANQUEUE) ? 1 : 0;
-}
-
-/* Deletes (stops) timers of all queued commands */
-static void stop_all_queued(void)
-{
-	unsigned long iflags;
-	int k;
-	struct sdebug_queued_cmd * sqcp;
-
-	spin_lock_irqsave(&queued_arr_lock, iflags);
-	for (k = 0; k < SCSI_DEBUG_CANQUEUE; ++k) {
-		sqcp = &queued_arr[k];
-		if (sqcp->in_use && sqcp->a_cmnd) {
-			del_timer_sync(&sqcp->cmnd_timer);
-			sqcp->in_use = 0;
-			sqcp->a_cmnd = NULL;
-		}
-	}
-	spin_unlock_irqrestore(&queued_arr_lock, iflags);
-}
-
 /* Initializes timers in queued array */
 static void __init init_all_queued(void)
 {
@@ -2055,7 +2063,6 @@ static int schedule_resp(struct scsi_cmnd * cmnd,
 		return 0;
 	}
 }
-
 /* Note: The following macros create attribute files in the
    /sys/module/scsi_debug/parameters directory. Unfortunately this
    driver is unaware of a change and cannot trigger auxiliary actions
@@ -2474,6 +2481,17 @@ static void do_remove_driverfs_files(void)
 	driver_remove_file(&sdebug_driverfs_driver, &driver_attr_add_host);
 }
 
+static void pseudo_0_release(struct device *dev)
+{
+	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+		printk(KERN_INFO "scsi_debug: pseudo_0_release() called\n");
+}
+
+static struct device pseudo_primary = {
+	.bus_id		= "pseudo_0",
+	.release	= pseudo_0_release,
+};
+
 static int __init scsi_debug_init(void)
 {
 	unsigned long sz;
@@ -2588,30 +2606,6 @@ static void __exit scsi_debug_exit(void)
 device_initcall(scsi_debug_init);
 module_exit(scsi_debug_exit);
 
-static void pseudo_0_release(struct device * dev)
-{
-	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		printk(KERN_INFO "scsi_debug: pseudo_0_release() called\n");
-}
-
-static struct device pseudo_primary = {
-	.bus_id		= "pseudo_0",
-	.release	= pseudo_0_release,
-};
-
-static int pseudo_lld_bus_match(struct device *dev,
-                          struct device_driver *dev_driver)
-{
-        return 1;
-}
-
-static struct bus_type pseudo_lld_bus = {
-        .name = "pseudo",
-        .match = pseudo_lld_bus_match,
-	.probe = sdebug_driver_probe,
-	.remove = sdebug_driver_remove,
-};
-
 static void sdebug_release_adapter(struct device * dev)
 {
         struct sdebug_host_info *sdbg_host;
@@ -3011,20 +3005,15 @@ static int sdebug_driver_remove(struct device * dev)
         return 0;
 }
 
-static void sdebug_max_tgts_luns(void)
+static int pseudo_lld_bus_match(struct device *dev,
+				struct device_driver *dev_driver)
 {
-	struct sdebug_host_info * sdbg_host;
-	struct Scsi_Host *hpnt;
-
-	spin_lock(&sdebug_host_list_lock);
-	list_for_each_entry(sdbg_host, &sdebug_host_list, host_list) {
-		hpnt = sdbg_host->shost;
-		if ((hpnt->this_id >= 0) &&
-		    (scsi_debug_num_tgts > hpnt->this_id))
-			hpnt->max_id = scsi_debug_num_tgts + 1;
-		else
-			hpnt->max_id = scsi_debug_num_tgts;
-		hpnt->max_lun = SAM2_WLUN_REPORT_LUNS; /* scsi_debug_max_luns; */
-	}
-	spin_unlock(&sdebug_host_list_lock);
+	return 1;
 }
+
+static struct bus_type pseudo_lld_bus = {
+	.name = "pseudo",
+	.match = pseudo_lld_bus_match,
+	.probe = sdebug_driver_probe,
+	.remove = sdebug_driver_remove,
+};
-- 
cgit v1.2.3-70-g09d2


From a579dab1c19104fe82e864513cb17c6803dd7840 Mon Sep 17 00:00:00 2001
From: James Bottomley <James.Bottomley@HansenPartnership.com>
Date: Mon, 31 Mar 2008 22:06:50 -0500
Subject: [SCSI] wd33c93: fix up cut and paste error

The three drivers: a2091, gvp11 and mvme147 have erroneous references
to a3000_host.  Fix these to be references to the proper host
variable.

Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/a2091.c   | 6 +++---
 drivers/scsi/gvp11.c   | 6 +++---
 drivers/scsi/mvme147.c | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c
index 1d1bb251617..07d572fecee 100644
--- a/drivers/scsi/a2091.c
+++ b/drivers/scsi/a2091.c
@@ -179,9 +179,9 @@ int __init a2091_detect(struct scsi_host_template *tpnt)
 	DMA(instance)->DAWR = DAWR_A2091;
 	regs.SASR = &(DMA(instance)->SASR);
 	regs.SCMD = &(DMA(instance)->SCMD);
-	HDATA(a3000_host)->no_sync = 0xff;
-	HDATA(a3000_host)->fast = 0;
-	HDATA(a3000_host)->dma_mode = CTRL_DMA;
+	HDATA(instance)->no_sync = 0xff;
+	HDATA(instance)->fast = 0;
+	HDATA(instance)->dma_mode = CTRL_DMA;
 	wd33c93_init(instance, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
 	request_irq(IRQ_AMIGA_PORTS, a2091_intr, IRQF_SHARED, "A2091 SCSI",
 		    instance);
diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c
index e75a7ba57a3..ca736375240 100644
--- a/drivers/scsi/gvp11.c
+++ b/drivers/scsi/gvp11.c
@@ -322,9 +322,9 @@ int __init gvp11_detect(struct scsi_host_template *tpnt)
 	 */
 	regs.SASR = &(DMA(instance)->SASR);
 	regs.SCMD = &(DMA(instance)->SCMD);
-	HDATA(a3000_host)->no_sync = 0xff;
-	HDATA(a3000_host)->fast = 0;
-	HDATA(a3000_host)->dma_mode = CTRL_DMA;
+	HDATA(instance)->no_sync = 0xff;
+	HDATA(instance)->fast = 0;
+	HDATA(instance)->dma_mode = CTRL_DMA;
 	wd33c93_init(instance, regs, dma_setup, dma_stop,
 		     (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10
 					     : WD33C93_FS_12_15);
diff --git a/drivers/scsi/mvme147.c b/drivers/scsi/mvme147.c
index 6a8cf179a1f..d722235111a 100644
--- a/drivers/scsi/mvme147.c
+++ b/drivers/scsi/mvme147.c
@@ -82,9 +82,9 @@ int mvme147_detect(struct scsi_host_template *tpnt)
     mvme147_host->irq = MVME147_IRQ_SCSI_PORT;
     regs.SASR = (volatile unsigned char *)0xfffe4000;
     regs.SCMD = (volatile unsigned char *)0xfffe4001;
-    HDATA(a3000_host)->no_sync = 0xff;
-    HDATA(a3000_host)->fast = 0;
-    HDATA(a3000_host)->dma_mode = CTRL_DMA;
+    HDATA(mvme147_host)->no_sync = 0xff;
+    HDATA(mvme147_host)->fast = 0;
+    HDATA(mvme147_host)->dma_mode = CTRL_DMA;
     wd33c93_init(mvme147_host, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
 
     if (request_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr, 0, "MVME147 SCSI PORT", mvme147_intr))
-- 
cgit v1.2.3-70-g09d2


From f6b196a2f3058c6f70bb36ab61ff8aa996fca301 Mon Sep 17 00:00:00 2001
From: James Bottomley <James.Bottomley@HansenPartnership.com>
Date: Sun, 30 Mar 2008 12:36:26 -0500
Subject: [SCSI] hptiop: fix header.context usage

header.context is a 64 bit field, but it's deliberately split into
context and context_hi32.  Thus cpu_to_le64 assignments are wrong on
this.  Replace them with the correct settings of both the low and high
words.

Cc: HighPoint Linux Team <linux@highpoint-tech.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/hptiop.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index 44dccf2b6c8..beecda99168 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -338,7 +338,8 @@ static int iop_get_config_mv(struct hptiop_hba *hba,
 	req->header.size =
 		cpu_to_le32(sizeof(struct hpt_iop_request_get_config));
 	req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
-	req->header.context = cpu_to_le64(IOP_REQUEST_TYPE_GET_CONFIG<<5);
+	req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_GET_CONFIG<<5);
+	req->header.context_hi32 = 0;
 
 	if (iop_send_sync_request_mv(hba, 0, 20000)) {
 		dprintk("Get config send cmd failed\n");
@@ -392,7 +393,8 @@ static int iop_set_config_mv(struct hptiop_hba *hba,
 	req->header.size =
 		cpu_to_le32(sizeof(struct hpt_iop_request_set_config));
 	req->header.result = cpu_to_le32(IOP_RESULT_PENDING);
-	req->header.context = cpu_to_le64(IOP_REQUEST_TYPE_SET_CONFIG<<5);
+	req->header.context = cpu_to_le32(IOP_REQUEST_TYPE_SET_CONFIG<<5);
+	req->header.context_hi32 = 0;
 
 	if (iop_send_sync_request_mv(hba, 0, 20000)) {
 		dprintk("Set config send cmd failed\n");
-- 
cgit v1.2.3-70-g09d2


From 8c5e03d3cf70161413aaf7152dafa96daca5bb2f Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Mon, 31 Mar 2008 01:53:55 +0300
Subject: [SCSI] make scsi_end_bidi_request() static

This patch makes the needlessly global scsi_end_bidi_request() static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_lib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index f40898dc2d1..1b199e15ce9 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -784,7 +784,7 @@ EXPORT_SYMBOL(scsi_release_buffers);
  * in req->data_len and req->next_rq->data_len. The upper-layer driver can
  * decide what to do with this information.
  */
-void scsi_end_bidi_request(struct scsi_cmnd *cmd)
+static void scsi_end_bidi_request(struct scsi_cmnd *cmd)
 {
 	struct request *req = cmd->request;
 	unsigned int dlen = req->data_len;
-- 
cgit v1.2.3-70-g09d2


From d70d4667e9eead06aa38be947274fda22dcf923b Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Mon, 31 Mar 2008 22:05:30 -0700
Subject: [SCSI] ch: fix sparse shadowed variable warnings

Replace the global err array with ch_err.
drivers/scsi/ch.c:271:6: warning: symbol 'err' shadows an earlier one
drivers/scsi/ch.c:116:3: originally declared here

Replace the temporary cmd buffer with ch_err to avoid shadowing the cmd
function parameter.
drivers/scsi/ch.c:724:11: warning: symbol 'cmd' shadows an earlier one
drivers/scsi/ch.c:596:20: originally declared here

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/ch.c | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index 7aad15436d2..92d1cb1b21c 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -113,7 +113,7 @@ static const struct {
 	unsigned char  asc;
 	unsigned char  ascq;
 	int	       errno;
-} err[] = {
+} ch_err[] = {
 /* Just filled in what looks right. Hav'nt checked any standard paper for
    these errno assignments, so they may be wrong... */
 	{
@@ -155,11 +155,11 @@ static int ch_find_errno(struct scsi_sense_hdr *sshdr)
 	/* Check to see if additional sense information is available */
 	if (scsi_sense_valid(sshdr) &&
 	    sshdr->asc != 0) {
-		for (i = 0; err[i].errno != 0; i++) {
-			if (err[i].sense == sshdr->sense_key &&
-			    err[i].asc   == sshdr->asc &&
-			    err[i].ascq  == sshdr->ascq) {
-				errno = -err[i].errno;
+		for (i = 0; ch_err[i].errno != 0; i++) {
+			if (ch_err[i].sense == sshdr->sense_key &&
+			    ch_err[i].asc   == sshdr->asc &&
+			    ch_err[i].ascq  == sshdr->ascq) {
+				errno = -ch_err[i].errno;
 				break;
 			}
 		}
@@ -721,8 +721,8 @@ static long ch_ioctl(struct file *file,
 	case CHIOGELEM:
 	{
 		struct changer_get_element cge;
-		u_char  cmd[12];
-		u_char  *buffer;
+		u_char ch_cmd[12];
+		u_char *buffer;
 		unsigned int elem;
 		int     result,i;
 
@@ -739,17 +739,18 @@ static long ch_ioctl(struct file *file,
 		mutex_lock(&ch->lock);
 
 	voltag_retry:
-		memset(cmd,0,sizeof(cmd));
-		cmd[0] = READ_ELEMENT_STATUS;
-		cmd[1] = (ch->device->lun << 5) |
+		memset(ch_cmd, 0, sizeof(ch_cmd));
+		ch_cmd[0] = READ_ELEMENT_STATUS;
+		ch_cmd[1] = (ch->device->lun << 5) |
 			(ch->voltags ? 0x10 : 0) |
 			ch_elem_to_typecode(ch,elem);
-		cmd[2] = (elem >> 8) & 0xff;
-		cmd[3] = elem        & 0xff;
-		cmd[5] = 1;
-		cmd[9] = 255;
+		ch_cmd[2] = (elem >> 8) & 0xff;
+		ch_cmd[3] = elem        & 0xff;
+		ch_cmd[5] = 1;
+		ch_cmd[9] = 255;
 
-		if (0 == (result = ch_do_scsi(ch, cmd, buffer, 256, DMA_FROM_DEVICE))) {
+		result = ch_do_scsi(ch, ch_cmd, buffer, 256, DMA_FROM_DEVICE);
+		if (!result) {
 			cge.cge_status = buffer[18];
 			cge.cge_flags = 0;
 			if (buffer[18] & CESTATUS_EXCEPT) {
-- 
cgit v1.2.3-70-g09d2


From 81e56ded878aeb8730f18c1d0a70d5face788be3 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 28 Mar 2008 14:48:34 -0700
Subject: [SCSI] aic94xx: cleanups

- static functions in .c files shouldn't be marked inline
- make needlessly global code static
- remove the unused aic94xx_seq.c:asd_unpause_lseq()
- #if 0 other unused code

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/aic94xx/aic94xx_dev.c  |  8 +++---
 drivers/scsi/aic94xx/aic94xx_dump.c | 10 ++++++-
 drivers/scsi/aic94xx/aic94xx_dump.h |  9 -------
 drivers/scsi/aic94xx/aic94xx_hwi.c  | 24 ++++++++---------
 drivers/scsi/aic94xx/aic94xx_hwi.h  |  2 --
 drivers/scsi/aic94xx/aic94xx_init.c |  8 +++---
 drivers/scsi/aic94xx/aic94xx_reg.c  | 53 ++++++++++++++++++-------------------
 drivers/scsi/aic94xx/aic94xx_scb.c  | 33 ++++++++++++-----------
 drivers/scsi/aic94xx/aic94xx_sds.c  |  4 +--
 drivers/scsi/aic94xx/aic94xx_seq.c  | 31 ++++------------------
 drivers/scsi/aic94xx/aic94xx_seq.h  |  4 ---
 drivers/scsi/aic94xx/aic94xx_task.c | 12 ++++-----
 drivers/scsi/aic94xx/aic94xx_tmf.c  |  2 +-
 13 files changed, 87 insertions(+), 113 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/aic94xx/aic94xx_dev.c b/drivers/scsi/aic94xx/aic94xx_dev.c
index 72042cae776..2e2ddec9c0b 100644
--- a/drivers/scsi/aic94xx/aic94xx_dev.c
+++ b/drivers/scsi/aic94xx/aic94xx_dev.c
@@ -35,7 +35,7 @@
 #define SET_DDB(_ddb, _ha) set_bit(_ddb, (_ha)->hw_prof.ddb_bitmap)
 #define CLEAR_DDB(_ddb, _ha) clear_bit(_ddb, (_ha)->hw_prof.ddb_bitmap)
 
-static inline int asd_get_ddb(struct asd_ha_struct *asd_ha)
+static int asd_get_ddb(struct asd_ha_struct *asd_ha)
 {
 	int ddb, i;
 
@@ -71,7 +71,7 @@ out:
 #define NCQ_DATA_SCB_PTR offsetof(struct asd_ddb_stp_sata_target_port, ncq_data_scb_ptr)
 #define ITNL_TIMEOUT    offsetof(struct asd_ddb_ssp_smp_target_port, itnl_timeout)
 
-static inline void asd_free_ddb(struct asd_ha_struct *asd_ha, int ddb)
+static void asd_free_ddb(struct asd_ha_struct *asd_ha, int ddb)
 {
 	if (!ddb || ddb >= 0xFFFF)
 		return;
@@ -79,7 +79,7 @@ static inline void asd_free_ddb(struct asd_ha_struct *asd_ha, int ddb)
 	CLEAR_DDB(ddb, asd_ha);
 }
 
-static inline void asd_set_ddb_type(struct domain_device *dev)
+static void asd_set_ddb_type(struct domain_device *dev)
 {
 	struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha;
 	int ddb = (int) (unsigned long) dev->lldd_dev;
@@ -109,7 +109,7 @@ static int asd_init_sata_tag_ddb(struct domain_device *dev)
 	return 0;
 }
 
-static inline int asd_init_sata(struct domain_device *dev)
+static int asd_init_sata(struct domain_device *dev)
 {
 	struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha;
 	int ddb = (int) (unsigned long) dev->lldd_dev;
diff --git a/drivers/scsi/aic94xx/aic94xx_dump.c b/drivers/scsi/aic94xx/aic94xx_dump.c
index 3d8c4ff1f2e..67eeba3bdb0 100644
--- a/drivers/scsi/aic94xx/aic94xx_dump.c
+++ b/drivers/scsi/aic94xx/aic94xx_dump.c
@@ -738,6 +738,8 @@ static void asd_dump_lseq_state(struct asd_ha_struct *asd_ha, int lseq)
 	PRINT_LMIP_dword(asd_ha, lseq, DEV_PRES_TIMER_TERM_TS);
 }
 
+#if 0
+
 /**
  * asd_dump_ddb_site -- dump a CSEQ DDB site
  * @asd_ha: pointer to host adapter structure
@@ -880,6 +882,8 @@ void asd_dump_scb_sites(struct asd_ha_struct *asd_ha)
 	}
 }
 
+#endif  /*  0  */
+
 /**
  * ads_dump_seq_state -- dump CSEQ and LSEQ states
  * @asd_ha: pointer to host adapter structure
@@ -922,7 +926,9 @@ void asd_dump_frame_rcvd(struct asd_phy *phy,
 	spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
 }
 
-static inline void asd_dump_scb(struct asd_ascb *ascb, int ind)
+#if 0
+
+static void asd_dump_scb(struct asd_ascb *ascb, int ind)
 {
 	asd_printk("scb%d: vaddr: 0x%p, dma_handle: 0x%llx, next: 0x%llx, "
 		   "index:%d, opcode:0x%02x\n",
@@ -956,4 +962,6 @@ void asd_dump_scb_list(struct asd_ascb *ascb, int num)
 	}
 }
 
+#endif  /*  0  */
+
 #endif /* ASD_DEBUG */
diff --git a/drivers/scsi/aic94xx/aic94xx_dump.h b/drivers/scsi/aic94xx/aic94xx_dump.h
index 0c388e7da6b..191a753d42a 100644
--- a/drivers/scsi/aic94xx/aic94xx_dump.h
+++ b/drivers/scsi/aic94xx/aic94xx_dump.h
@@ -29,24 +29,15 @@
 
 #ifdef ASD_DEBUG
 
-void asd_dump_ddb_0(struct asd_ha_struct *asd_ha);
-void asd_dump_target_ddb(struct asd_ha_struct *asd_ha, u16 site_no);
-void asd_dump_scb_sites(struct asd_ha_struct *asd_ha);
 void asd_dump_seq_state(struct asd_ha_struct *asd_ha, u8 lseq_mask);
 void asd_dump_frame_rcvd(struct asd_phy *phy,
 			 struct done_list_struct *dl);
-void asd_dump_scb_list(struct asd_ascb *ascb, int num);
 #else /* ASD_DEBUG */
 
-static inline void asd_dump_ddb_0(struct asd_ha_struct *asd_ha) { }
-static inline void asd_dump_target_ddb(struct asd_ha_struct *asd_ha,
-				     u16 site_no) { }
-static inline void asd_dump_scb_sites(struct asd_ha_struct *asd_ha) { }
 static inline void asd_dump_seq_state(struct asd_ha_struct *asd_ha,
 				      u8 lseq_mask) { }
 static inline void asd_dump_frame_rcvd(struct asd_phy *phy,
 				       struct done_list_struct *dl) { }
-static inline void asd_dump_scb_list(struct asd_ascb *ascb, int num) { }
 #endif /* ASD_DEBUG */
 
 #endif /* _AIC94XX_DUMP_H_ */
diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c
index 940a207a42f..83a78222896 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -250,7 +250,7 @@ static int asd_init_scbs(struct asd_ha_struct *asd_ha)
 	return 0;
 }
 
-static inline void asd_get_max_scb_ddb(struct asd_ha_struct *asd_ha)
+static void asd_get_max_scb_ddb(struct asd_ha_struct *asd_ha)
 {
 	asd_ha->hw_prof.max_scbs = asd_get_cmdctx_size(asd_ha)/ASD_SCB_SIZE;
 	asd_ha->hw_prof.max_ddbs = asd_get_devctx_size(asd_ha)/ASD_DDB_SIZE;
@@ -771,7 +771,7 @@ static void asd_dl_tasklet_handler(unsigned long data)
  * asd_process_donelist_isr -- schedule processing of done list entries
  * @asd_ha: pointer to host adapter structure
  */
-static inline void asd_process_donelist_isr(struct asd_ha_struct *asd_ha)
+static void asd_process_donelist_isr(struct asd_ha_struct *asd_ha)
 {
 	tasklet_schedule(&asd_ha->seq.dl_tasklet);
 }
@@ -780,7 +780,7 @@ static inline void asd_process_donelist_isr(struct asd_ha_struct *asd_ha)
  * asd_com_sas_isr -- process device communication interrupt (COMINT)
  * @asd_ha: pointer to host adapter structure
  */
-static inline void asd_com_sas_isr(struct asd_ha_struct *asd_ha)
+static void asd_com_sas_isr(struct asd_ha_struct *asd_ha)
 {
 	u32 comstat = asd_read_reg_dword(asd_ha, COMSTAT);
 
@@ -819,7 +819,7 @@ static inline void asd_com_sas_isr(struct asd_ha_struct *asd_ha)
 	asd_chip_reset(asd_ha);
 }
 
-static inline void asd_arp2_err(struct asd_ha_struct *asd_ha, u32 dchstatus)
+static void asd_arp2_err(struct asd_ha_struct *asd_ha, u32 dchstatus)
 {
 	static const char *halt_code[256] = {
 		"UNEXPECTED_INTERRUPT0",
@@ -906,7 +906,7 @@ static inline void asd_arp2_err(struct asd_ha_struct *asd_ha, u32 dchstatus)
  * asd_dch_sas_isr -- process device channel interrupt (DEVINT)
  * @asd_ha: pointer to host adapter structure
  */
-static inline void asd_dch_sas_isr(struct asd_ha_struct *asd_ha)
+static void asd_dch_sas_isr(struct asd_ha_struct *asd_ha)
 {
 	u32 dchstatus = asd_read_reg_dword(asd_ha, DCHSTATUS);
 
@@ -921,7 +921,7 @@ static inline void asd_dch_sas_isr(struct asd_ha_struct *asd_ha)
  * ads_rbi_exsi_isr -- process external system interface interrupt (INITERR)
  * @asd_ha: pointer to host adapter structure
  */
-static inline void asd_rbi_exsi_isr(struct asd_ha_struct *asd_ha)
+static void asd_rbi_exsi_isr(struct asd_ha_struct *asd_ha)
 {
 	u32 stat0r = asd_read_reg_dword(asd_ha, ASISTAT0R);
 
@@ -969,7 +969,7 @@ static inline void asd_rbi_exsi_isr(struct asd_ha_struct *asd_ha)
  *
  * Asserted on PCIX errors: target abort, etc.
  */
-static inline void asd_hst_pcix_isr(struct asd_ha_struct *asd_ha)
+static void asd_hst_pcix_isr(struct asd_ha_struct *asd_ha)
 {
 	u16 status;
 	u32 pcix_status;
@@ -1042,8 +1042,8 @@ irqreturn_t asd_hw_isr(int irq, void *dev_id)
 
 /* ---------- SCB handling ---------- */
 
-static inline struct asd_ascb *asd_ascb_alloc(struct asd_ha_struct *asd_ha,
-					      gfp_t gfp_flags)
+static struct asd_ascb *asd_ascb_alloc(struct asd_ha_struct *asd_ha,
+				       gfp_t gfp_flags)
 {
 	extern struct kmem_cache *asd_ascb_cache;
 	struct asd_seq_data *seq = &asd_ha->seq;
@@ -1142,8 +1142,8 @@ struct asd_ascb *asd_ascb_alloc_list(struct asd_ha_struct
  *
  * LOCKING: called with the pending list lock held.
  */
-static inline void asd_swap_head_scb(struct asd_ha_struct *asd_ha,
-				     struct asd_ascb *ascb)
+static void asd_swap_head_scb(struct asd_ha_struct *asd_ha,
+			      struct asd_ascb *ascb)
 {
 	struct asd_seq_data *seq = &asd_ha->seq;
 	struct asd_ascb *last = list_entry(ascb->list.prev,
@@ -1169,7 +1169,7 @@ static inline void asd_swap_head_scb(struct asd_ha_struct *asd_ha,
  * intended to be called from asd_post_ascb_list(), just prior to
  * posting the SCBs to the sequencer.
  */
-static inline void asd_start_scb_timers(struct list_head *list)
+static void asd_start_scb_timers(struct list_head *list)
 {
 	struct asd_ascb *ascb;
 	list_for_each_entry(ascb, list, list) {
diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.h b/drivers/scsi/aic94xx/aic94xx_hwi.h
index abc757559c1..8c1c28239e9 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.h
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.h
@@ -391,8 +391,6 @@ void asd_build_control_phy(struct asd_ascb *ascb, int phy_id, u8 subfunc);
 void asd_control_led(struct asd_ha_struct *asd_ha, int phy_id, int op);
 void asd_turn_led(struct asd_ha_struct *asd_ha, int phy_id, int op);
 int  asd_enable_phys(struct asd_ha_struct *asd_ha, const u8 phy_mask);
-void asd_build_initiate_link_adm_task(struct asd_ascb *ascb, int phy_id,
-				      u8 subfunc);
 
 void asd_ascb_timedout(unsigned long data);
 int  asd_chip_hardrst(struct asd_ha_struct *asd_ha);
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index 806fa4d9a64..90f5e0a6f2e 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -545,7 +545,7 @@ static struct asd_pcidev_struct {
 	},
 };
 
-static inline int asd_create_ha_caches(struct asd_ha_struct *asd_ha)
+static int asd_create_ha_caches(struct asd_ha_struct *asd_ha)
 {
 	asd_ha->scb_pool = dma_pool_create(ASD_DRIVER_NAME "_scb_pool",
 					   &asd_ha->pcidev->dev,
@@ -563,7 +563,7 @@ static inline int asd_create_ha_caches(struct asd_ha_struct *asd_ha)
  * asd_free_edbs -- free empty data buffers
  * asd_ha: pointer to host adapter structure
  */
-static inline void asd_free_edbs(struct asd_ha_struct *asd_ha)
+static void asd_free_edbs(struct asd_ha_struct *asd_ha)
 {
 	struct asd_seq_data *seq = &asd_ha->seq;
 	int i;
@@ -574,7 +574,7 @@ static inline void asd_free_edbs(struct asd_ha_struct *asd_ha)
 	seq->edb_arr = NULL;
 }
 
-static inline void asd_free_escbs(struct asd_ha_struct *asd_ha)
+static void asd_free_escbs(struct asd_ha_struct *asd_ha)
 {
 	struct asd_seq_data *seq = &asd_ha->seq;
 	int i;
@@ -589,7 +589,7 @@ static inline void asd_free_escbs(struct asd_ha_struct *asd_ha)
 	seq->escb_arr = NULL;
 }
 
-static inline void asd_destroy_ha_caches(struct asd_ha_struct *asd_ha)
+static void asd_destroy_ha_caches(struct asd_ha_struct *asd_ha)
 {
 	int i;
 
diff --git a/drivers/scsi/aic94xx/aic94xx_reg.c b/drivers/scsi/aic94xx/aic94xx_reg.c
index f210dac3203..56b17c22526 100644
--- a/drivers/scsi/aic94xx/aic94xx_reg.c
+++ b/drivers/scsi/aic94xx/aic94xx_reg.c
@@ -32,8 +32,8 @@
  * Offset comes before value to remind that the operation of
  * this function is *offs = val.
  */
-static inline void asd_write_byte(struct asd_ha_struct *asd_ha,
-				  unsigned long offs, u8 val)
+static void asd_write_byte(struct asd_ha_struct *asd_ha,
+			   unsigned long offs, u8 val)
 {
 	if (unlikely(asd_ha->iospace))
 		outb(val,
@@ -43,8 +43,8 @@ static inline void asd_write_byte(struct asd_ha_struct *asd_ha,
 	wmb();
 }
 
-static inline void asd_write_word(struct asd_ha_struct *asd_ha,
-				  unsigned long offs, u16 val)
+static void asd_write_word(struct asd_ha_struct *asd_ha,
+			   unsigned long offs, u16 val)
 {
 	if (unlikely(asd_ha->iospace))
 		outw(val,
@@ -54,8 +54,8 @@ static inline void asd_write_word(struct asd_ha_struct *asd_ha,
 	wmb();
 }
 
-static inline void asd_write_dword(struct asd_ha_struct *asd_ha,
-				   unsigned long offs, u32 val)
+static void asd_write_dword(struct asd_ha_struct *asd_ha,
+			    unsigned long offs, u32 val)
 {
 	if (unlikely(asd_ha->iospace))
 		outl(val,
@@ -67,8 +67,7 @@ static inline void asd_write_dword(struct asd_ha_struct *asd_ha,
 
 /* Reading from device address space.
  */
-static inline u8 asd_read_byte(struct asd_ha_struct *asd_ha,
-			       unsigned long offs)
+static u8 asd_read_byte(struct asd_ha_struct *asd_ha, unsigned long offs)
 {
 	u8 val;
 	if (unlikely(asd_ha->iospace))
@@ -80,8 +79,8 @@ static inline u8 asd_read_byte(struct asd_ha_struct *asd_ha,
 	return val;
 }
 
-static inline u16 asd_read_word(struct asd_ha_struct *asd_ha,
-				unsigned long offs)
+static u16 asd_read_word(struct asd_ha_struct *asd_ha,
+			 unsigned long offs)
 {
 	u16 val;
 	if (unlikely(asd_ha->iospace))
@@ -93,8 +92,8 @@ static inline u16 asd_read_word(struct asd_ha_struct *asd_ha,
 	return val;
 }
 
-static inline u32 asd_read_dword(struct asd_ha_struct *asd_ha,
-				 unsigned long offs)
+static u32 asd_read_dword(struct asd_ha_struct *asd_ha,
+			  unsigned long offs)
 {
 	u32 val;
 	if (unlikely(asd_ha->iospace))
@@ -124,22 +123,22 @@ static inline u32 asd_mem_offs_swb(void)
 /* We know that the register wanted is in the range
  * of the sliding window.
  */
-#define ASD_READ_SW(ww, type, ord)                                     \
-static inline type asd_read_##ww##_##ord (struct asd_ha_struct *asd_ha,\
-					  u32 reg)                     \
-{                                                                      \
-	struct asd_ha_addrspace *io_handle = &asd_ha->io_handle[0];    \
-	u32 map_offs=(reg - io_handle-> ww##_base )+asd_mem_offs_##ww ();\
-	return asd_read_##ord (asd_ha, (unsigned long) map_offs);      \
+#define ASD_READ_SW(ww, type, ord)					\
+static type asd_read_##ww##_##ord(struct asd_ha_struct *asd_ha,		\
+				   u32 reg)				\
+{									\
+	struct asd_ha_addrspace *io_handle = &asd_ha->io_handle[0];	\
+	u32 map_offs = (reg - io_handle->ww##_base) + asd_mem_offs_##ww();\
+	return asd_read_##ord(asd_ha, (unsigned long)map_offs);	\
 }
 
-#define ASD_WRITE_SW(ww, type, ord)                                    \
-static inline void asd_write_##ww##_##ord (struct asd_ha_struct *asd_ha,\
-				  u32 reg, type val)                   \
-{                                                                      \
-	struct asd_ha_addrspace *io_handle = &asd_ha->io_handle[0];    \
-	u32 map_offs=(reg - io_handle-> ww##_base )+asd_mem_offs_##ww ();\
-	asd_write_##ord (asd_ha, (unsigned long) map_offs, val);       \
+#define ASD_WRITE_SW(ww, type, ord)					\
+static void asd_write_##ww##_##ord(struct asd_ha_struct *asd_ha,	\
+				    u32 reg, type val)			\
+{									\
+	struct asd_ha_addrspace *io_handle = &asd_ha->io_handle[0];	\
+	u32 map_offs = (reg - io_handle->ww##_base) + asd_mem_offs_##ww();\
+	asd_write_##ord(asd_ha, (unsigned long)map_offs, val);		\
 }
 
 ASD_READ_SW(swa, u8,  byte);
@@ -186,7 +185,7 @@ ASD_WRITE_SW(swc, u32, dword);
  * @asd_ha: pointer to host adapter structure
  * @reg: register desired to be within range of the new window
  */
-static inline void asd_move_swb(struct asd_ha_struct *asd_ha, u32 reg)
+static void asd_move_swb(struct asd_ha_struct *asd_ha, u32 reg)
 {
 	u32 base = reg & ~(MBAR0_SWB_SIZE-1);
 	pci_write_config_dword(asd_ha->pcidev, PCI_CONF_MBAR0_SWB, base);
diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c
index ab350504ca5..46643319c52 100644
--- a/drivers/scsi/aic94xx/aic94xx_scb.c
+++ b/drivers/scsi/aic94xx/aic94xx_scb.c
@@ -50,7 +50,7 @@
 			   | CURRENT_SPINUP_HOLD | CURRENT_GTO_TIMEOUT \
 			   | CURRENT_OOB_ERROR)
 
-static inline void get_lrate_mode(struct asd_phy *phy, u8 oob_mode)
+static void get_lrate_mode(struct asd_phy *phy, u8 oob_mode)
 {
 	struct sas_phy *sas_phy = phy->sas_phy.phy;
 
@@ -81,7 +81,7 @@ static inline void get_lrate_mode(struct asd_phy *phy, u8 oob_mode)
 		phy->sas_phy.oob_mode = SATA_OOB_MODE;
 }
 
-static inline void asd_phy_event_tasklet(struct asd_ascb *ascb,
+static void asd_phy_event_tasklet(struct asd_ascb *ascb,
 					 struct done_list_struct *dl)
 {
 	struct asd_ha_struct *asd_ha = ascb->ha;
@@ -125,8 +125,7 @@ static inline void asd_phy_event_tasklet(struct asd_ascb *ascb,
 }
 
 /* If phys are enabled sparsely, this will do the right thing. */
-static inline unsigned ord_phy(struct asd_ha_struct *asd_ha,
-			       struct asd_phy *phy)
+static unsigned ord_phy(struct asd_ha_struct *asd_ha, struct asd_phy *phy)
 {
 	u8 enabled_mask = asd_ha->hw_prof.enabled_phys;
 	int i, k = 0;
@@ -151,7 +150,7 @@ static inline unsigned ord_phy(struct asd_ha_struct *asd_ha,
  * LOCKING: the frame_rcvd_lock needs to be held since this parses the frame
  * buffer.
  */
-static inline void asd_get_attached_sas_addr(struct asd_phy *phy, u8 *sas_addr)
+static void asd_get_attached_sas_addr(struct asd_phy *phy, u8 *sas_addr)
 {
 	if (phy->sas_phy.frame_rcvd[0] == 0x34
 	    && phy->sas_phy.oob_mode == SATA_OOB_MODE) {
@@ -232,9 +231,9 @@ static void asd_deform_port(struct asd_ha_struct *asd_ha, struct asd_phy *phy)
 	spin_unlock_irqrestore(&asd_ha->asd_ports_lock, flags);
 }
 
-static inline void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb,
-					   struct done_list_struct *dl,
-					   int edb_id, int phy_id)
+static void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb,
+				    struct done_list_struct *dl,
+				    int edb_id, int phy_id)
 {
 	unsigned long flags;
 	int edb_el = edb_id + ascb->edb_index;
@@ -255,9 +254,9 @@ static inline void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb,
 	sas_ha->notify_port_event(&phy->sas_phy, PORTE_BYTES_DMAED);
 }
 
-static inline void asd_link_reset_err_tasklet(struct asd_ascb *ascb,
-					      struct done_list_struct *dl,
-					      int phy_id)
+static void asd_link_reset_err_tasklet(struct asd_ascb *ascb,
+				       struct done_list_struct *dl,
+				       int phy_id)
 {
 	struct asd_ha_struct *asd_ha = ascb->ha;
 	struct sas_ha_struct *sas_ha = &asd_ha->sas_ha;
@@ -308,9 +307,9 @@ out:
 	;
 }
 
-static inline void asd_primitive_rcvd_tasklet(struct asd_ascb *ascb,
-					      struct done_list_struct *dl,
-					      int phy_id)
+static void asd_primitive_rcvd_tasklet(struct asd_ascb *ascb,
+				       struct done_list_struct *dl,
+				       int phy_id)
 {
 	unsigned long flags;
 	struct sas_ha_struct *sas_ha = &ascb->ha->sas_ha;
@@ -715,7 +714,7 @@ out:
 	asd_ascb_free(ascb);
 }
 
-static inline void set_speed_mask(u8 *speed_mask, struct asd_phy_desc *pd)
+static void set_speed_mask(u8 *speed_mask, struct asd_phy_desc *pd)
 {
 	/* disable all speeds, then enable defaults */
 	*speed_mask = SAS_SPEED_60_DIS | SAS_SPEED_30_DIS | SAS_SPEED_15_DIS
@@ -820,6 +819,8 @@ void asd_build_control_phy(struct asd_ascb *ascb, int phy_id, u8 subfunc)
 
 /* ---------- INITIATE LINK ADM TASK ---------- */
 
+#if 0
+
 static void link_adm_tasklet_complete(struct asd_ascb *ascb,
 				      struct done_list_struct *dl)
 {
@@ -852,6 +853,8 @@ void asd_build_initiate_link_adm_task(struct asd_ascb *ascb, int phy_id,
 	ascb->tasklet_complete = link_adm_tasklet_complete;
 }
 
+#endif  /*  0  */
+
 /* ---------- SCB timer ---------- */
 
 /**
diff --git a/drivers/scsi/aic94xx/aic94xx_sds.c b/drivers/scsi/aic94xx/aic94xx_sds.c
index 2a4c933eb89..4446e3d584d 100644
--- a/drivers/scsi/aic94xx/aic94xx_sds.c
+++ b/drivers/scsi/aic94xx/aic94xx_sds.c
@@ -590,8 +590,8 @@ static int asd_reset_flash(struct asd_ha_struct *asd_ha)
 	return err;
 }
 
-static inline int asd_read_flash_seg(struct asd_ha_struct *asd_ha,
-				     void *buffer, u32 offs, int size)
+static int asd_read_flash_seg(struct asd_ha_struct *asd_ha,
+			      void *buffer, u32 offs, int size)
 {
 	asd_read_reg_string(asd_ha, buffer, asd_ha->hw_prof.flash.bar+offs,
 			    size);
diff --git a/drivers/scsi/aic94xx/aic94xx_seq.c b/drivers/scsi/aic94xx/aic94xx_seq.c
index c750fbf7013..f4272ac4c68 100644
--- a/drivers/scsi/aic94xx/aic94xx_seq.c
+++ b/drivers/scsi/aic94xx/aic94xx_seq.c
@@ -60,7 +60,7 @@ static u16 last_scb_site_no;
  *
  * Return 0 on success, negative on failure.
  */
-int asd_pause_cseq(struct asd_ha_struct *asd_ha)
+static int asd_pause_cseq(struct asd_ha_struct *asd_ha)
 {
 	int	count = PAUSE_TRIES;
 	u32	arp2ctl;
@@ -87,7 +87,7 @@ int asd_pause_cseq(struct asd_ha_struct *asd_ha)
  *
  * Return 0 on success, negative on error.
  */
-int asd_unpause_cseq(struct asd_ha_struct *asd_ha)
+static int asd_unpause_cseq(struct asd_ha_struct *asd_ha)
 {
 	u32	arp2ctl;
 	int	count = PAUSE_TRIES;
@@ -115,7 +115,7 @@ int asd_unpause_cseq(struct asd_ha_struct *asd_ha)
  *
  * Return 0 on success, negative on error.
  */
-static inline int asd_seq_pause_lseq(struct asd_ha_struct *asd_ha, int lseq)
+static int asd_seq_pause_lseq(struct asd_ha_struct *asd_ha, int lseq)
 {
 	u32    arp2ctl;
 	int    count = PAUSE_TRIES;
@@ -143,7 +143,7 @@ static inline int asd_seq_pause_lseq(struct asd_ha_struct *asd_ha, int lseq)
  *
  * Return 0 on success, negative on failure.
  */
-int asd_pause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask)
+static int asd_pause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask)
 {
 	int lseq;
 	int err = 0;
@@ -164,7 +164,7 @@ int asd_pause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask)
  *
  * Return 0 on success, negative on error.
  */
-static inline int asd_seq_unpause_lseq(struct asd_ha_struct *asd_ha, int lseq)
+static int asd_seq_unpause_lseq(struct asd_ha_struct *asd_ha, int lseq)
 {
 	u32 arp2ctl;
 	int count = PAUSE_TRIES;
@@ -186,27 +186,6 @@ static inline int asd_seq_unpause_lseq(struct asd_ha_struct *asd_ha, int lseq)
 }
 
 
-/**
- * asd_unpause_lseq - unpause the link sequencer(s)
- * @asd_ha: pointer to host adapter structure
- * @lseq_mask: mask of link sequencers of interest
- *
- * Return 0 on success, negative on failure.
- */
-int asd_unpause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask)
-{
-	int lseq;
-	int err = 0;
-
-	for_each_sequencer(lseq_mask, lseq_mask, lseq) {
-		err = asd_seq_unpause_lseq(asd_ha, lseq);
-		if (err)
-			return err;
-	}
-
-	return err;
-}
-
 /* ---------- Downloading CSEQ/LSEQ microcode ---------- */
 
 static int asd_verify_cseq(struct asd_ha_struct *asd_ha, const u8 *_prog,
diff --git a/drivers/scsi/aic94xx/aic94xx_seq.h b/drivers/scsi/aic94xx/aic94xx_seq.h
index 2ea6a0d5220..ad787c55525 100644
--- a/drivers/scsi/aic94xx/aic94xx_seq.h
+++ b/drivers/scsi/aic94xx/aic94xx_seq.h
@@ -58,10 +58,6 @@ struct sequencer_file_header {
 } __attribute__((packed));
 
 #ifdef __KERNEL__
-int asd_pause_cseq(struct asd_ha_struct *asd_ha);
-int asd_unpause_cseq(struct asd_ha_struct *asd_ha);
-int asd_pause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask);
-int asd_unpause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask);
 int asd_init_seqs(struct asd_ha_struct *asd_ha);
 int asd_start_seqs(struct asd_ha_struct *asd_ha);
 int asd_release_firmware(void);
diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c
index 008df9ab92a..326765c9caf 100644
--- a/drivers/scsi/aic94xx/aic94xx_task.c
+++ b/drivers/scsi/aic94xx/aic94xx_task.c
@@ -33,7 +33,7 @@ static void asd_unbuild_ata_ascb(struct asd_ascb *a);
 static void asd_unbuild_smp_ascb(struct asd_ascb *a);
 static void asd_unbuild_ssp_ascb(struct asd_ascb *a);
 
-static inline void asd_can_dequeue(struct asd_ha_struct *asd_ha, int num)
+static void asd_can_dequeue(struct asd_ha_struct *asd_ha, int num)
 {
 	unsigned long flags;
 
@@ -51,9 +51,9 @@ static const u8 data_dir_flags[] = {
 	[PCI_DMA_NONE]          = DATA_DIR_NONE, /* NO TRANSFER */
 };
 
-static inline int asd_map_scatterlist(struct sas_task *task,
-				      struct sg_el *sg_arr,
-				      gfp_t gfp_flags)
+static int asd_map_scatterlist(struct sas_task *task,
+			       struct sg_el *sg_arr,
+			       gfp_t gfp_flags)
 {
 	struct asd_ascb *ascb = task->lldd_task;
 	struct asd_ha_struct *asd_ha = ascb->ha;
@@ -131,7 +131,7 @@ err_unmap:
 	return res;
 }
 
-static inline void asd_unmap_scatterlist(struct asd_ascb *ascb)
+static void asd_unmap_scatterlist(struct asd_ascb *ascb)
 {
 	struct asd_ha_struct *asd_ha = ascb->ha;
 	struct sas_task *task = ascb->uldd_task;
@@ -527,7 +527,7 @@ static void asd_unbuild_ssp_ascb(struct asd_ascb *a)
 
 /* ---------- Execute Task ---------- */
 
-static inline int asd_can_queue(struct asd_ha_struct *asd_ha, int num)
+static int asd_can_queue(struct asd_ha_struct *asd_ha, int num)
 {
 	int res = 0;
 	unsigned long flags;
diff --git a/drivers/scsi/aic94xx/aic94xx_tmf.c b/drivers/scsi/aic94xx/aic94xx_tmf.c
index b9ac8f703a1..633ff40c736 100644
--- a/drivers/scsi/aic94xx/aic94xx_tmf.c
+++ b/drivers/scsi/aic94xx/aic94xx_tmf.c
@@ -336,7 +336,7 @@ static void asd_tmf_tasklet_complete(struct asd_ascb *ascb,
 	asd_ascb_free(ascb);
 }
 
-static inline int asd_clear_nexus(struct sas_task *task)
+static int asd_clear_nexus(struct sas_task *task)
 {
 	int res = TMF_RESP_FUNC_FAILED;
 	int leftover;
-- 
cgit v1.2.3-70-g09d2


From 8fc5af168753239d7bf77ccca831196bcdffbfbe Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Mon, 31 Mar 2008 11:15:23 +0200
Subject: [SCSI] zfcp: simplify zfcp_dbf_timestamp()

Change zfcp_dbf_timestamp() so that it just calculates timespec from
timestamp. First step to be able to rip this code out of zfcp.
Besides, this change makes it easier to rip out old-style debug view
functions.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index aecdc7f2dbc..edd93533db4 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -49,23 +49,17 @@ static void zfcp_dbf_hexdump(debug_info_t *dbf, void *to, int to_len,
 	}
 }
 
-static int
-zfcp_dbf_stck(char *out_buf, const char *label, unsigned long long stck)
+/* FIXME: this duplicate this code in s390 debug feature */
+static void zfcp_dbf_timestamp(unsigned long long stck, struct timespec *time)
 {
 	unsigned long long sec;
-	struct timespec dbftime;
-	int len = 0;
 
 	stck -= 0x8126d60e46000000LL - (0x3c26700LL * 1000000 * 4096);
 	sec = stck >> 12;
 	do_div(sec, 1000000);
-	dbftime.tv_sec = sec;
+	time->tv_sec = sec;
 	stck -= (sec * 1000000) << 12;
-	dbftime.tv_nsec = ((stck * 1000) >> 12);
-	len += sprintf(out_buf + len, "%-24s%011lu:%06lu\n",
-		       label, dbftime.tv_sec, dbftime.tv_nsec);
-
-	return len;
+	time->tv_nsec = ((stck * 1000) >> 12);
 }
 
 static int zfcp_dbf_tag(char *out_buf, const char *label, const char *tag)
@@ -146,10 +140,12 @@ zfcp_dbf_view_header(debug_info_t * id, struct debug_view *view, int area,
 {
 	struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)DEBUG_DATA(entry);
 	int len = 0;
+	struct timespec t;
 
 	if (strncmp(dump->tag, "dump", ZFCP_DBF_TAG_SIZE) != 0) {
-		len += zfcp_dbf_stck(out_buf + len, "timestamp",
-				     entry->id.stck);
+		zfcp_dbf_timestamp(entry->id.stck, &t);
+		len += zfcp_dbf_view(out_buf + len, "timestamp", "%011lu:%06lu",
+				     t.tv_sec, t.tv_nsec);
 		len += zfcp_dbf_view(out_buf + len, "cpu", "%02i",
 				     entry->id.fields.cpuid);
 	} else {
@@ -363,6 +359,7 @@ zfcp_hba_dbf_view_response(char *out_buf,
 			   struct zfcp_hba_dbf_record_response *rec)
 {
 	int len = 0;
+	struct timespec t;
 
 	len += zfcp_dbf_view(out_buf + len, "fsf_command", "0x%08x",
 			     rec->fsf_command);
@@ -370,7 +367,9 @@ zfcp_hba_dbf_view_response(char *out_buf,
 			     rec->fsf_reqid);
 	len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
 			     rec->fsf_seqno);
-	len += zfcp_dbf_stck(out_buf + len, "fsf_issued", rec->fsf_issued);
+	zfcp_dbf_timestamp(rec->fsf_issued, &t);
+	len += zfcp_dbf_view(out_buf + len, "fsf_issued", "%011lu:%06lu",
+			     t.tv_sec, t.tv_nsec);
 	len += zfcp_dbf_view(out_buf + len, "fsf_prot_status", "0x%08x",
 			     rec->fsf_prot_status);
 	len += zfcp_dbf_view(out_buf + len, "fsf_status", "0x%08x",
@@ -1222,6 +1221,7 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
 	struct zfcp_scsi_dbf_record *rec =
 	    (struct zfcp_scsi_dbf_record *)in_buf;
 	int len = 0;
+	struct timespec t;
 
 	if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
 		return 0;
@@ -1253,7 +1253,9 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
 			     rec->fsf_reqid);
 	len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
 			     rec->fsf_seqno);
-	len += zfcp_dbf_stck(out_buf + len, "fsf_issued", rec->fsf_issued);
+	zfcp_dbf_timestamp(rec->fsf_issued, &t);
+	len += zfcp_dbf_view(out_buf + len, "fsf_issued", "%011lu:%06lu",
+			     t.tv_sec, t.tv_nsec);
 	if (strncmp(rec->tag, "rslt", ZFCP_DBF_TAG_SIZE) == 0) {
 		len +=
 		    zfcp_dbf_view(out_buf + len, "fcp_rsp_validity", "0x%02x",
-- 
cgit v1.2.3-70-g09d2


From b634fff743be5e6010c5cbe36ea1e68ff56a6aee Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Mon, 31 Mar 2008 11:15:24 +0200
Subject: [SCSI] zfcp: Cleanup debug trace view functions.

Improve readability of code by using more convenient output function.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 382 ++++++++++++++++++-------------------------
 1 file changed, 162 insertions(+), 220 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index edd93533db4..15b534206b3 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -139,25 +139,21 @@ zfcp_dbf_view_header(debug_info_t * id, struct debug_view *view, int area,
 		     debug_entry_t * entry, char *out_buf)
 {
 	struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)DEBUG_DATA(entry);
-	int len = 0;
 	struct timespec t;
+	char *p = out_buf;
 
 	if (strncmp(dump->tag, "dump", ZFCP_DBF_TAG_SIZE) != 0) {
 		zfcp_dbf_timestamp(entry->id.stck, &t);
-		len += zfcp_dbf_view(out_buf + len, "timestamp", "%011lu:%06lu",
-				     t.tv_sec, t.tv_nsec);
-		len += zfcp_dbf_view(out_buf + len, "cpu", "%02i",
-				     entry->id.fields.cpuid);
-	} else {
-		len += zfcp_dbf_view_dump(out_buf + len, NULL,
-					  dump->data,
-					  dump->size,
-					  dump->offset, dump->total_size);
+		zfcp_dbf_out(&p, "timestamp", "%011lu:%06lu",
+			     t.tv_sec, t.tv_nsec);
+		zfcp_dbf_out(&p, "cpu", "%02i", entry->id.fields.cpuid);
+	} else	{
+		p += zfcp_dbf_view_dump(p, NULL, dump->data, dump->size,
+					dump->offset, dump->total_size);
 		if ((dump->offset + dump->size) == dump->total_size)
-			len += sprintf(out_buf + len, "\n");
+			p += sprintf(p, "\n");
 	}
-
-	return len;
+	return p - out_buf;
 }
 
 void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
@@ -354,82 +350,65 @@ zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status,
 	spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
 }
 
-static int
-zfcp_hba_dbf_view_response(char *out_buf,
-			   struct zfcp_hba_dbf_record_response *rec)
+static int zfcp_hba_dbf_view_response(char *buf,
+				      struct zfcp_hba_dbf_record_response *r)
 {
-	int len = 0;
 	struct timespec t;
+	char *p = buf;
 
-	len += zfcp_dbf_view(out_buf + len, "fsf_command", "0x%08x",
-			     rec->fsf_command);
-	len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx",
-			     rec->fsf_reqid);
-	len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
-			     rec->fsf_seqno);
-	zfcp_dbf_timestamp(rec->fsf_issued, &t);
-	len += zfcp_dbf_view(out_buf + len, "fsf_issued", "%011lu:%06lu",
-			     t.tv_sec, t.tv_nsec);
-	len += zfcp_dbf_view(out_buf + len, "fsf_prot_status", "0x%08x",
-			     rec->fsf_prot_status);
-	len += zfcp_dbf_view(out_buf + len, "fsf_status", "0x%08x",
-			     rec->fsf_status);
-	len += zfcp_dbf_view_dump(out_buf + len, "fsf_prot_status_qual",
-				  rec->fsf_prot_status_qual,
-				  FSF_PROT_STATUS_QUAL_SIZE,
-				  0, FSF_PROT_STATUS_QUAL_SIZE);
-	len += zfcp_dbf_view_dump(out_buf + len, "fsf_status_qual",
-				  rec->fsf_status_qual,
-				  FSF_STATUS_QUALIFIER_SIZE,
-				  0, FSF_STATUS_QUALIFIER_SIZE);
-	len += zfcp_dbf_view(out_buf + len, "fsf_req_status", "0x%08x",
-			     rec->fsf_req_status);
-	len += zfcp_dbf_view(out_buf + len, "sbal_first", "0x%02x",
-			     rec->sbal_first);
-	len += zfcp_dbf_view(out_buf + len, "sbal_curr", "0x%02x",
-			     rec->sbal_curr);
-	len += zfcp_dbf_view(out_buf + len, "sbal_last", "0x%02x",
-			     rec->sbal_last);
-	len += zfcp_dbf_view(out_buf + len, "pool", "0x%02x", rec->pool);
-
-	switch (rec->fsf_command) {
+	zfcp_dbf_out(&p, "fsf_command", "0x%08x", r->fsf_command);
+	zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid);
+	zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno);
+	zfcp_dbf_timestamp(r->fsf_issued, &t);
+	zfcp_dbf_out(&p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec);
+	zfcp_dbf_out(&p, "fsf_prot_status", "0x%08x", r->fsf_prot_status);
+	zfcp_dbf_out(&p, "fsf_status", "0x%08x", r->fsf_status);
+	p += zfcp_dbf_view_dump(p, "fsf_prot_status_qual",
+				r->fsf_prot_status_qual,
+				FSF_PROT_STATUS_QUAL_SIZE,
+				0, FSF_PROT_STATUS_QUAL_SIZE);
+	p += zfcp_dbf_view_dump(p, "fsf_status_qual",
+				r->fsf_status_qual,
+				FSF_STATUS_QUALIFIER_SIZE,
+				0, FSF_STATUS_QUALIFIER_SIZE);
+	zfcp_dbf_out(&p, "fsf_req_status", "0x%08x", r->fsf_req_status);
+	zfcp_dbf_out(&p, "sbal_first", "0x%02x", r->sbal_first);
+	zfcp_dbf_out(&p, "sbal_curr", "0x%02x", r->sbal_curr);
+	zfcp_dbf_out(&p, "sbal_last", "0x%02x", r->sbal_last);
+	zfcp_dbf_out(&p, "pool", "0x%02x", r->pool);
+
+	switch (r->fsf_command) {
 	case FSF_QTCB_FCP_CMND:
-		if (rec->fsf_req_status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
+		if (r->fsf_req_status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
 			break;
-		len += zfcp_dbf_view(out_buf + len, "scsi_cmnd", "0x%0Lx",
-				     rec->data.send_fcp.scsi_cmnd);
-		len += zfcp_dbf_view(out_buf + len, "scsi_serial", "0x%016Lx",
-				     rec->data.send_fcp.scsi_serial);
+		zfcp_dbf_out(&p, "scsi_cmnd", "0x%0Lx",
+			     r->data.send_fcp.scsi_cmnd);
+		zfcp_dbf_out(&p, "scsi_serial", "0x%016Lx",
+			     r->data.send_fcp.scsi_serial);
 		break;
 
 	case FSF_QTCB_OPEN_PORT_WITH_DID:
 	case FSF_QTCB_CLOSE_PORT:
 	case FSF_QTCB_CLOSE_PHYSICAL_PORT:
-		len += zfcp_dbf_view(out_buf + len, "wwpn", "0x%016Lx",
-				     rec->data.port.wwpn);
-		len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x",
-				     rec->data.port.d_id);
-		len += zfcp_dbf_view(out_buf + len, "port_handle", "0x%08x",
-				     rec->data.port.port_handle);
+		zfcp_dbf_out(&p, "wwpn", "0x%016Lx", r->data.port.wwpn);
+		zfcp_dbf_out(&p, "d_id", "0x%06x", r->data.port.d_id);
+		zfcp_dbf_out(&p, "port_handle", "0x%08x",
+			     r->data.port.port_handle);
 		break;
 
 	case FSF_QTCB_OPEN_LUN:
 	case FSF_QTCB_CLOSE_LUN:
-		len += zfcp_dbf_view(out_buf + len, "wwpn", "0x%016Lx",
-				     rec->data.unit.wwpn);
-		len += zfcp_dbf_view(out_buf + len, "fcp_lun", "0x%016Lx",
-				     rec->data.unit.fcp_lun);
-		len += zfcp_dbf_view(out_buf + len, "port_handle", "0x%08x",
-				     rec->data.unit.port_handle);
-		len += zfcp_dbf_view(out_buf + len, "lun_handle", "0x%08x",
-				     rec->data.unit.lun_handle);
+		zfcp_dbf_out(&p, "wwpn", "0x%016Lx", r->data.unit.wwpn);
+		zfcp_dbf_out(&p, "fcp_lun", "0x%016Lx", r->data.unit.fcp_lun);
+		zfcp_dbf_out(&p, "port_handle", "0x%08x",
+			     r->data.unit.port_handle);
+		zfcp_dbf_out(&p, "lun_handle", "0x%08x",
+			     r->data.unit.lun_handle);
 		break;
 
 	case FSF_QTCB_SEND_ELS:
-		len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x",
-				     rec->data.send_els.d_id);
-		len += zfcp_dbf_view(out_buf + len, "ls_code", "0x%02x",
-				     rec->data.send_els.ls_code);
+		zfcp_dbf_out(&p, "d_id", "0x%06x", r->data.send_els.d_id);
+		zfcp_dbf_out(&p, "ls_code", "0x%02x", r->data.send_els.ls_code);
 		break;
 
 	case FSF_QTCB_ABORT_FCP_CMND:
@@ -440,47 +419,36 @@ zfcp_hba_dbf_view_response(char *out_buf,
 	case FSF_QTCB_UPLOAD_CONTROL_FILE:
 		break;
 	}
-
-	return len;
+	return p - buf;
 }
 
-static int
-zfcp_hba_dbf_view_status(char *out_buf, struct zfcp_hba_dbf_record_status *rec)
+static int zfcp_hba_dbf_view_status(char *buf,
+				    struct zfcp_hba_dbf_record_status *r)
 {
-	int len = 0;
-
-	len += zfcp_dbf_view(out_buf + len, "failed", "0x%02x", rec->failed);
-	len += zfcp_dbf_view(out_buf + len, "status_type", "0x%08x",
-			     rec->status_type);
-	len += zfcp_dbf_view(out_buf + len, "status_subtype", "0x%08x",
-			     rec->status_subtype);
-	len += zfcp_dbf_view_dump(out_buf + len, "queue_designator",
-				  (char *)&rec->queue_designator,
-				  sizeof(struct fsf_queue_designator),
-				  0, sizeof(struct fsf_queue_designator));
-	len += zfcp_dbf_view_dump(out_buf + len, "payload",
-				  (char *)&rec->payload,
-				  rec->payload_size, 0, rec->payload_size);
+	char *p = buf;
 
-	return len;
+	zfcp_dbf_out(&p, "failed", "0x%02x", r->failed);
+	zfcp_dbf_out(&p, "status_type", "0x%08x", r->status_type);
+	zfcp_dbf_out(&p, "status_subtype", "0x%08x", r->status_subtype);
+	p += zfcp_dbf_view_dump(p, "queue_designator",
+				(char *)&r->queue_designator,
+				sizeof(struct fsf_queue_designator),
+				0, sizeof(struct fsf_queue_designator));
+	p += zfcp_dbf_view_dump(p, "payload", (char *)&r->payload,
+				r->payload_size, 0, r->payload_size);
+	return p - buf;
 }
 
-static int
-zfcp_hba_dbf_view_qdio(char *out_buf, struct zfcp_hba_dbf_record_qdio *rec)
+static int zfcp_hba_dbf_view_qdio(char *buf, struct zfcp_hba_dbf_record_qdio *r)
 {
-	int len = 0;
-
-	len += zfcp_dbf_view(out_buf + len, "status", "0x%08x", rec->status);
-	len += zfcp_dbf_view(out_buf + len, "qdio_error", "0x%08x",
-			     rec->qdio_error);
-	len += zfcp_dbf_view(out_buf + len, "siga_error", "0x%08x",
-			     rec->siga_error);
-	len += zfcp_dbf_view(out_buf + len, "sbal_index", "0x%02x",
-			     rec->sbal_index);
-	len += zfcp_dbf_view(out_buf + len, "sbal_count", "0x%02x",
-			     rec->sbal_count);
+	char *p = buf;
 
-	return len;
+	zfcp_dbf_out(&p, "status", "0x%08x", r->status);
+	zfcp_dbf_out(&p, "qdio_error", "0x%08x", r->qdio_error);
+	zfcp_dbf_out(&p, "siga_error", "0x%08x", r->siga_error);
+	zfcp_dbf_out(&p, "sbal_index", "0x%02x", r->sbal_index);
+	zfcp_dbf_out(&p, "sbal_count", "0x%02x", r->sbal_count);
+	return p - buf;
 }
 
 static int
@@ -720,8 +688,8 @@ static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
 		zfcp_dbf_out(&p, "step", "0x%08Lx", r->u.action.step);
 		break;
 	}
-	sprintf(p, "\n");
-	return (p - buf) + 1;
+	p += sprintf(p, "\n");
+	return p - buf;
 }
 
 static struct debug_view zfcp_rec_dbf_view = {
@@ -1024,71 +992,65 @@ static int
 zfcp_san_dbf_view_format(debug_info_t * id, struct debug_view *view,
 			 char *out_buf, const char *in_buf)
 {
-	struct zfcp_san_dbf_record *rec = (struct zfcp_san_dbf_record *)in_buf;
+	struct zfcp_san_dbf_record *r = (struct zfcp_san_dbf_record *)in_buf;
 	char *buffer = NULL;
 	int buflen = 0, total = 0;
-	int len = 0;
+	char *p = out_buf;
 
-	if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
+	if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
 		return 0;
 
-	len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag);
-	len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx",
-			     rec->fsf_reqid);
-	len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
-			     rec->fsf_seqno);
-	len += zfcp_dbf_view(out_buf + len, "s_id", "0x%06x", rec->s_id);
-	len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x", rec->d_id);
-
-	if (strncmp(rec->tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) {
-		len += zfcp_dbf_view(out_buf + len, "cmd_req_code", "0x%04x",
-				     rec->type.ct.type.request.cmd_req_code);
-		len += zfcp_dbf_view(out_buf + len, "revision", "0x%02x",
-				     rec->type.ct.type.request.revision);
-		len += zfcp_dbf_view(out_buf + len, "gs_type", "0x%02x",
-				     rec->type.ct.type.request.gs_type);
-		len += zfcp_dbf_view(out_buf + len, "gs_subtype", "0x%02x",
-				     rec->type.ct.type.request.gs_subtype);
-		len += zfcp_dbf_view(out_buf + len, "options", "0x%02x",
-				     rec->type.ct.type.request.options);
-		len += zfcp_dbf_view(out_buf + len, "max_res_size", "0x%04x",
-				     rec->type.ct.type.request.max_res_size);
-		total = rec->type.ct.payload_size;
-		buffer = rec->type.ct.payload;
+	p += zfcp_dbf_tag(p, "tag", r->tag);
+	zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid);
+	zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno);
+	zfcp_dbf_out(&p, "s_id", "0x%06x", r->s_id);
+	zfcp_dbf_out(&p, "d_id", "0x%06x", r->d_id);
+
+	if (strncmp(r->tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) {
+		/* FIXME: struct zfcp_dbf_ct_req *ct = ...; */
+		zfcp_dbf_out(&p, "cmd_req_code", "0x%04x",
+			     r->type.ct.type.request.cmd_req_code);
+		zfcp_dbf_out(&p, "revision", "0x%02x",
+			     r->type.ct.type.request.revision);
+		zfcp_dbf_out(&p, "gs_type", "0x%02x",
+			     r->type.ct.type.request.gs_type);
+		zfcp_dbf_out(&p, "gs_subtype", "0x%02x",
+			     r->type.ct.type.request.gs_subtype);
+		zfcp_dbf_out(&p, "options", "0x%02x",
+			     r->type.ct.type.request.options);
+		zfcp_dbf_out(&p, "max_res_size", "0x%04x",
+			     r->type.ct.type.request.max_res_size);
+		total = r->type.ct.payload_size;
+		buffer = r->type.ct.payload;
 		buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
-	} else if (strncmp(rec->tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
-		len += zfcp_dbf_view(out_buf + len, "cmd_rsp_code", "0x%04x",
-				     rec->type.ct.type.response.cmd_rsp_code);
-		len += zfcp_dbf_view(out_buf + len, "revision", "0x%02x",
-				     rec->type.ct.type.response.revision);
-		len += zfcp_dbf_view(out_buf + len, "reason_code", "0x%02x",
-				     rec->type.ct.type.response.reason_code);
-		len +=
-		    zfcp_dbf_view(out_buf + len, "reason_code_expl", "0x%02x",
-				  rec->type.ct.type.response.reason_code_expl);
-		len +=
-		    zfcp_dbf_view(out_buf + len, "vendor_unique", "0x%02x",
-				  rec->type.ct.type.response.vendor_unique);
-		total = rec->type.ct.payload_size;
-		buffer = rec->type.ct.payload;
+	} else if (strncmp(r->tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
+		zfcp_dbf_out(&p, "cmd_rsp_code", "0x%04x",
+			     r->type.ct.type.response.cmd_rsp_code);
+		zfcp_dbf_out(&p, "revision", "0x%02x",
+			     r->type.ct.type.response.revision);
+		zfcp_dbf_out(&p, "reason_code", "0x%02x",
+			     r->type.ct.type.response.reason_code);
+		zfcp_dbf_out(&p, "reason_code_expl", "0x%02x",
+			     r->type.ct.type.response.reason_code_expl);
+		zfcp_dbf_out(&p, "vendor_unique", "0x%02x",
+			     r->type.ct.type.response.vendor_unique);
+		total = r->type.ct.payload_size;
+		buffer = r->type.ct.payload;
 		buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
-	} else if (strncmp(rec->tag, "oels", ZFCP_DBF_TAG_SIZE) == 0 ||
-		   strncmp(rec->tag, "rels", ZFCP_DBF_TAG_SIZE) == 0 ||
-		   strncmp(rec->tag, "iels", ZFCP_DBF_TAG_SIZE) == 0) {
-		len += zfcp_dbf_view(out_buf + len, "ls_code", "0x%02x",
-				     rec->type.els.ls_code);
-		total = rec->type.els.payload_size;
-		buffer = rec->type.els.payload;
+	} else if (strncmp(r->tag, "oels", ZFCP_DBF_TAG_SIZE) == 0 ||
+		   strncmp(r->tag, "rels", ZFCP_DBF_TAG_SIZE) == 0 ||
+		   strncmp(r->tag, "iels", ZFCP_DBF_TAG_SIZE) == 0) {
+		zfcp_dbf_out(&p, "ls_code", "0x%02x", r->type.els.ls_code);
+		total = r->type.els.payload_size;
+		buffer = r->type.els.payload;
 		buflen = min(total, ZFCP_DBF_ELS_PAYLOAD);
 	}
 
-	len += zfcp_dbf_view_dump(out_buf + len, "payload",
-				  buffer, buflen, 0, total);
-
+	p += zfcp_dbf_view_dump(p, "payload", buffer, buflen, 0, total);
 	if (buflen == total)
-		len += sprintf(out_buf + len, "\n");
+		p += sprintf(p, "\n");
 
-	return len;
+	return p - out_buf;
 }
 
 static struct debug_view zfcp_san_dbf_view = {
@@ -1218,71 +1180,51 @@ static int
 zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
 			  char *out_buf, const char *in_buf)
 {
-	struct zfcp_scsi_dbf_record *rec =
-	    (struct zfcp_scsi_dbf_record *)in_buf;
-	int len = 0;
+	struct zfcp_scsi_dbf_record *r = (struct zfcp_scsi_dbf_record *)in_buf;
 	struct timespec t;
+	char *p = out_buf;
 
-	if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
+	if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
 		return 0;
 
-	len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag);
-	len += zfcp_dbf_tag(out_buf + len, "tag2", rec->tag2);
-	len += zfcp_dbf_view(out_buf + len, "scsi_id", "0x%08x", rec->scsi_id);
-	len += zfcp_dbf_view(out_buf + len, "scsi_lun", "0x%08x",
-			     rec->scsi_lun);
-	len += zfcp_dbf_view(out_buf + len, "scsi_result", "0x%08x",
-			     rec->scsi_result);
-	len += zfcp_dbf_view(out_buf + len, "scsi_cmnd", "0x%0Lx",
-			     rec->scsi_cmnd);
-	len += zfcp_dbf_view(out_buf + len, "scsi_serial", "0x%016Lx",
-			     rec->scsi_serial);
-	len += zfcp_dbf_view_dump(out_buf + len, "scsi_opcode",
-				  rec->scsi_opcode,
-				  ZFCP_DBF_SCSI_OPCODE,
-				  0, ZFCP_DBF_SCSI_OPCODE);
-	len += zfcp_dbf_view(out_buf + len, "scsi_retries", "0x%02x",
-			     rec->scsi_retries);
-	len += zfcp_dbf_view(out_buf + len, "scsi_allowed", "0x%02x",
-			     rec->scsi_allowed);
-	if (strncmp(rec->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) {
-		len += zfcp_dbf_view(out_buf + len, "old_fsf_reqid", "0x%0Lx",
-				     rec->type.old_fsf_reqid);
-	}
-	len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx",
-			     rec->fsf_reqid);
-	len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
-			     rec->fsf_seqno);
-	zfcp_dbf_timestamp(rec->fsf_issued, &t);
-	len += zfcp_dbf_view(out_buf + len, "fsf_issued", "%011lu:%06lu",
-			     t.tv_sec, t.tv_nsec);
-	if (strncmp(rec->tag, "rslt", ZFCP_DBF_TAG_SIZE) == 0) {
-		len +=
-		    zfcp_dbf_view(out_buf + len, "fcp_rsp_validity", "0x%02x",
-				  rec->type.fcp.rsp_validity);
-		len +=
-		    zfcp_dbf_view(out_buf + len, "fcp_rsp_scsi_status",
-				  "0x%02x", rec->type.fcp.rsp_scsi_status);
-		len +=
-		    zfcp_dbf_view(out_buf + len, "fcp_rsp_resid", "0x%08x",
-				  rec->type.fcp.rsp_resid);
-		len +=
-		    zfcp_dbf_view(out_buf + len, "fcp_rsp_code", "0x%08x",
-				  rec->type.fcp.rsp_code);
-		len +=
-		    zfcp_dbf_view(out_buf + len, "fcp_sns_info_len", "0x%08x",
-				  rec->type.fcp.sns_info_len);
-		len +=
-		    zfcp_dbf_view_dump(out_buf + len, "fcp_sns_info",
-				       rec->type.fcp.sns_info,
-				       min((int)rec->type.fcp.sns_info_len,
-					   ZFCP_DBF_SCSI_FCP_SNS_INFO), 0,
-				       rec->type.fcp.sns_info_len);
+	p += zfcp_dbf_tag(p, "tag", r->tag);
+	p += zfcp_dbf_tag(p, "tag2", r->tag2);
+	zfcp_dbf_out(&p, "scsi_id", "0x%08x", r->scsi_id);
+	zfcp_dbf_out(&p, "scsi_lun", "0x%08x", r->scsi_lun);
+	zfcp_dbf_out(&p, "scsi_result", "0x%08x", r->scsi_result);
+	zfcp_dbf_out(&p, "scsi_cmnd", "0x%0Lx", r->scsi_cmnd);
+	zfcp_dbf_out(&p, "scsi_serial", "0x%016Lx", r->scsi_serial);
+	p += zfcp_dbf_view_dump(p, "scsi_opcode", r->scsi_opcode,
+				ZFCP_DBF_SCSI_OPCODE, 0, ZFCP_DBF_SCSI_OPCODE);
+	zfcp_dbf_out(&p, "scsi_retries", "0x%02x", r->scsi_retries);
+	zfcp_dbf_out(&p, "scsi_allowed", "0x%02x", r->scsi_allowed);
+	if (strncmp(r->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0)
+		zfcp_dbf_out(&p, "old_fsf_reqid", "0x%0Lx",
+			     r->type.old_fsf_reqid);
+	zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid);
+	zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno);
+	zfcp_dbf_timestamp(r->fsf_issued, &t);
+	zfcp_dbf_out(&p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec);
+
+	if (strncmp(r->tag, "rslt", ZFCP_DBF_TAG_SIZE) == 0) {
+		zfcp_dbf_out(&p, "fcp_rsp_validity", "0x%02x",
+			     r->type.fcp.rsp_validity);
+		zfcp_dbf_out(&p, "fcp_rsp_scsi_status",
+			     "0x%02x", r->type.fcp.rsp_scsi_status);
+		zfcp_dbf_out(&p, "fcp_rsp_resid", "0x%08x",
+			     r->type.fcp.rsp_resid);
+		zfcp_dbf_out(&p, "fcp_rsp_code", "0x%08x",
+			     r->type.fcp.rsp_code);
+		zfcp_dbf_out(&p, "fcp_sns_info_len", "0x%08x",
+			     r->type.fcp.sns_info_len);
+		p += zfcp_dbf_view_dump(p, "fcp_sns_info",
+					r->type.fcp.sns_info,
+					min((int)r->type.fcp.sns_info_len,
+					ZFCP_DBF_SCSI_FCP_SNS_INFO), 0,
+					r->type.fcp.sns_info_len);
 	}
-
-	len += sprintf(out_buf + len, "\n");
-
-	return len;
+	p += sprintf(p, "\n");
+	return p - out_buf;
 }
 
 static struct debug_view zfcp_scsi_dbf_view = {
-- 
cgit v1.2.3-70-g09d2


From c7b7fc8c30df49a4ca5743d5f062666adcc1dc15 Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Mon, 31 Mar 2008 11:15:25 +0200
Subject: [SCSI] zfcp: Remove obsolete output function from debug trace.

Remove obsolete output function.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 15 ---------------
 1 file changed, 15 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 15b534206b3..427115b17ed 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -74,21 +74,6 @@ static int zfcp_dbf_tag(char *out_buf, const char *label, const char *tag)
 	return len;
 }
 
-static int
-zfcp_dbf_view(char *out_buf, const char *label, const char *format, ...)
-{
-	va_list arg;
-	int len = 0;
-
-	len += sprintf(out_buf + len, "%-24s", label);
-	va_start(arg, format);
-	len += vsprintf(out_buf + len, format, arg);
-	va_end(arg);
-	len += sprintf(out_buf + len, "\n");
-
-	return len;
-}
-
 static void zfcp_dbf_outs(char **buf, const char *s1, const char *s2)
 {
 	*buf += sprintf(*buf, "%-24s%s\n", s1, s2);
-- 
cgit v1.2.3-70-g09d2


From df29f4ac4d3e8fcc8d8c85b7aeb8cc0df2a3f68a Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Mon, 31 Mar 2008 11:15:26 +0200
Subject: [SCSI] zfcp: Simplify usage of hex dump output function for debug
 trace.

Simplify usage of output function for hex dumps.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 69 ++++++++++++++++++--------------------------
 1 file changed, 28 insertions(+), 41 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 427115b17ed..0341fc5e06c 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -90,33 +90,26 @@ static void zfcp_dbf_out(char **buf, const char *s, const char *format, ...)
 	*buf += sprintf(*buf, "\n");
 }
 
-static int
-zfcp_dbf_view_dump(char *out_buf, const char *label,
-		   char *buffer, int buflen, int offset, int total_size)
+static void zfcp_dbf_outd(char **p, const char *label, char *buffer,
+			  int buflen, int offset, int total_size)
 {
-	int len = 0;
-
-	if (offset == 0)
-		len += sprintf(out_buf + len, "%-24s  ", label);
-
+	if (!offset)
+		*p += sprintf(*p, "%-24s  ", label);
 	while (buflen--) {
 		if (offset > 0) {
 			if ((offset % 32) == 0)
-				len += sprintf(out_buf + len, "\n%-24c  ", ' ');
+				*p += sprintf(*p, "\n%-24c  ", ' ');
 			else if ((offset % 4) == 0)
-				len += sprintf(out_buf + len, " ");
+				*p += sprintf(*p, " ");
 		}
-		len += sprintf(out_buf + len, "%02x", *buffer++);
+		*p += sprintf(*p, "%02x", *buffer++);
 		if (++offset == total_size) {
-			len += sprintf(out_buf + len, "\n");
+			*p += sprintf(*p, "\n");
 			break;
 		}
 	}
-
-	if (total_size == 0)
-		len += sprintf(out_buf + len, "\n");
-
-	return len;
+	if (!total_size)
+		*p += sprintf(*p, "\n");
 }
 
 static int
@@ -133,8 +126,8 @@ zfcp_dbf_view_header(debug_info_t * id, struct debug_view *view, int area,
 			     t.tv_sec, t.tv_nsec);
 		zfcp_dbf_out(&p, "cpu", "%02i", entry->id.fields.cpuid);
 	} else	{
-		p += zfcp_dbf_view_dump(p, NULL, dump->data, dump->size,
-					dump->offset, dump->total_size);
+		zfcp_dbf_outd(&p, NULL, dump->data, dump->size, dump->offset,
+			      dump->total_size);
 		if ((dump->offset + dump->size) == dump->total_size)
 			p += sprintf(p, "\n");
 	}
@@ -348,14 +341,10 @@ static int zfcp_hba_dbf_view_response(char *buf,
 	zfcp_dbf_out(&p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec);
 	zfcp_dbf_out(&p, "fsf_prot_status", "0x%08x", r->fsf_prot_status);
 	zfcp_dbf_out(&p, "fsf_status", "0x%08x", r->fsf_status);
-	p += zfcp_dbf_view_dump(p, "fsf_prot_status_qual",
-				r->fsf_prot_status_qual,
-				FSF_PROT_STATUS_QUAL_SIZE,
-				0, FSF_PROT_STATUS_QUAL_SIZE);
-	p += zfcp_dbf_view_dump(p, "fsf_status_qual",
-				r->fsf_status_qual,
-				FSF_STATUS_QUALIFIER_SIZE,
-				0, FSF_STATUS_QUALIFIER_SIZE);
+	zfcp_dbf_outd(&p, "fsf_prot_status_qual", r->fsf_prot_status_qual,
+		      FSF_PROT_STATUS_QUAL_SIZE, 0, FSF_PROT_STATUS_QUAL_SIZE);
+	zfcp_dbf_outd(&p, "fsf_status_qual", r->fsf_status_qual,
+		      FSF_STATUS_QUALIFIER_SIZE, 0, FSF_STATUS_QUALIFIER_SIZE);
 	zfcp_dbf_out(&p, "fsf_req_status", "0x%08x", r->fsf_req_status);
 	zfcp_dbf_out(&p, "sbal_first", "0x%02x", r->sbal_first);
 	zfcp_dbf_out(&p, "sbal_curr", "0x%02x", r->sbal_curr);
@@ -415,12 +404,11 @@ static int zfcp_hba_dbf_view_status(char *buf,
 	zfcp_dbf_out(&p, "failed", "0x%02x", r->failed);
 	zfcp_dbf_out(&p, "status_type", "0x%08x", r->status_type);
 	zfcp_dbf_out(&p, "status_subtype", "0x%08x", r->status_subtype);
-	p += zfcp_dbf_view_dump(p, "queue_designator",
-				(char *)&r->queue_designator,
-				sizeof(struct fsf_queue_designator),
-				0, sizeof(struct fsf_queue_designator));
-	p += zfcp_dbf_view_dump(p, "payload", (char *)&r->payload,
-				r->payload_size, 0, r->payload_size);
+	zfcp_dbf_outd(&p, "queue_designator", (char *)&r->queue_designator,
+		      sizeof(struct fsf_queue_designator), 0,
+		      sizeof(struct fsf_queue_designator));
+	zfcp_dbf_outd(&p, "payload", (char *)&r->payload, r->payload_size, 0,
+		      r->payload_size);
 	return p - buf;
 }
 
@@ -1031,7 +1019,7 @@ zfcp_san_dbf_view_format(debug_info_t * id, struct debug_view *view,
 		buflen = min(total, ZFCP_DBF_ELS_PAYLOAD);
 	}
 
-	p += zfcp_dbf_view_dump(p, "payload", buffer, buflen, 0, total);
+	zfcp_dbf_outd(&p, "payload", buffer, buflen, 0, total);
 	if (buflen == total)
 		p += sprintf(p, "\n");
 
@@ -1179,8 +1167,8 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
 	zfcp_dbf_out(&p, "scsi_result", "0x%08x", r->scsi_result);
 	zfcp_dbf_out(&p, "scsi_cmnd", "0x%0Lx", r->scsi_cmnd);
 	zfcp_dbf_out(&p, "scsi_serial", "0x%016Lx", r->scsi_serial);
-	p += zfcp_dbf_view_dump(p, "scsi_opcode", r->scsi_opcode,
-				ZFCP_DBF_SCSI_OPCODE, 0, ZFCP_DBF_SCSI_OPCODE);
+	zfcp_dbf_outd(&p, "scsi_opcode", r->scsi_opcode, ZFCP_DBF_SCSI_OPCODE,
+		      0, ZFCP_DBF_SCSI_OPCODE);
 	zfcp_dbf_out(&p, "scsi_retries", "0x%02x", r->scsi_retries);
 	zfcp_dbf_out(&p, "scsi_allowed", "0x%02x", r->scsi_allowed);
 	if (strncmp(r->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0)
@@ -1202,11 +1190,10 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
 			     r->type.fcp.rsp_code);
 		zfcp_dbf_out(&p, "fcp_sns_info_len", "0x%08x",
 			     r->type.fcp.sns_info_len);
-		p += zfcp_dbf_view_dump(p, "fcp_sns_info",
-					r->type.fcp.sns_info,
-					min((int)r->type.fcp.sns_info_len,
-					ZFCP_DBF_SCSI_FCP_SNS_INFO), 0,
-					r->type.fcp.sns_info_len);
+		zfcp_dbf_outd(&p, "fcp_sns_info", r->type.fcp.sns_info,
+			      min((int)r->type.fcp.sns_info_len,
+			      ZFCP_DBF_SCSI_FCP_SNS_INFO), 0,
+			      r->type.fcp.sns_info_len);
 	}
 	p += sprintf(p, "\n");
 	return p - out_buf;
-- 
cgit v1.2.3-70-g09d2


From a9c857757ea09b63040bba7ab149557ac2bfb274 Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Mon, 31 Mar 2008 11:15:27 +0200
Subject: [SCSI] zfcp: Simplify zfcp_dbf_tag and related functions in debug
 trace.

Simplify usage of zfcp_dbf_tag() and calling functions.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 143 ++++++++++++++++++++-----------------------
 1 file changed, 65 insertions(+), 78 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 0341fc5e06c..0ab985c037f 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -62,16 +62,14 @@ static void zfcp_dbf_timestamp(unsigned long long stck, struct timespec *time)
 	time->tv_nsec = ((stck * 1000) >> 12);
 }
 
-static int zfcp_dbf_tag(char *out_buf, const char *label, const char *tag)
+static void zfcp_dbf_tag(char **p, const char *label, const char *tag)
 {
-	int len = 0, i;
+	int i;
 
-	len += sprintf(out_buf + len, "%-24s", label);
+	*p += sprintf(*p, "%-24s", label);
 	for (i = 0; i < ZFCP_DBF_TAG_SIZE; i++)
-		len += sprintf(out_buf + len, "%c", tag[i]);
-	len += sprintf(out_buf + len, "\n");
-
-	return len;
+		*p += sprintf(*p, "%c", tag[i]);
+	*p += sprintf(*p, "\n");
 }
 
 static void zfcp_dbf_outs(char **buf, const char *s1, const char *s2)
@@ -328,61 +326,60 @@ zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status,
 	spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
 }
 
-static int zfcp_hba_dbf_view_response(char *buf,
-				      struct zfcp_hba_dbf_record_response *r)
+static void zfcp_hba_dbf_view_response(char **p,
+				       struct zfcp_hba_dbf_record_response *r)
 {
 	struct timespec t;
-	char *p = buf;
 
-	zfcp_dbf_out(&p, "fsf_command", "0x%08x", r->fsf_command);
-	zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid);
-	zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno);
+	zfcp_dbf_out(p, "fsf_command", "0x%08x", r->fsf_command);
+	zfcp_dbf_out(p, "fsf_reqid", "0x%0Lx", r->fsf_reqid);
+	zfcp_dbf_out(p, "fsf_seqno", "0x%08x", r->fsf_seqno);
 	zfcp_dbf_timestamp(r->fsf_issued, &t);
-	zfcp_dbf_out(&p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec);
-	zfcp_dbf_out(&p, "fsf_prot_status", "0x%08x", r->fsf_prot_status);
-	zfcp_dbf_out(&p, "fsf_status", "0x%08x", r->fsf_status);
-	zfcp_dbf_outd(&p, "fsf_prot_status_qual", r->fsf_prot_status_qual,
+	zfcp_dbf_out(p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec);
+	zfcp_dbf_out(p, "fsf_prot_status", "0x%08x", r->fsf_prot_status);
+	zfcp_dbf_out(p, "fsf_status", "0x%08x", r->fsf_status);
+	zfcp_dbf_outd(p, "fsf_prot_status_qual", r->fsf_prot_status_qual,
 		      FSF_PROT_STATUS_QUAL_SIZE, 0, FSF_PROT_STATUS_QUAL_SIZE);
-	zfcp_dbf_outd(&p, "fsf_status_qual", r->fsf_status_qual,
+	zfcp_dbf_outd(p, "fsf_status_qual", r->fsf_status_qual,
 		      FSF_STATUS_QUALIFIER_SIZE, 0, FSF_STATUS_QUALIFIER_SIZE);
-	zfcp_dbf_out(&p, "fsf_req_status", "0x%08x", r->fsf_req_status);
-	zfcp_dbf_out(&p, "sbal_first", "0x%02x", r->sbal_first);
-	zfcp_dbf_out(&p, "sbal_curr", "0x%02x", r->sbal_curr);
-	zfcp_dbf_out(&p, "sbal_last", "0x%02x", r->sbal_last);
-	zfcp_dbf_out(&p, "pool", "0x%02x", r->pool);
+	zfcp_dbf_out(p, "fsf_req_status", "0x%08x", r->fsf_req_status);
+	zfcp_dbf_out(p, "sbal_first", "0x%02x", r->sbal_first);
+	zfcp_dbf_out(p, "sbal_curr", "0x%02x", r->sbal_curr);
+	zfcp_dbf_out(p, "sbal_last", "0x%02x", r->sbal_last);
+	zfcp_dbf_out(p, "pool", "0x%02x", r->pool);
 
 	switch (r->fsf_command) {
 	case FSF_QTCB_FCP_CMND:
 		if (r->fsf_req_status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
 			break;
-		zfcp_dbf_out(&p, "scsi_cmnd", "0x%0Lx",
+		zfcp_dbf_out(p, "scsi_cmnd", "0x%0Lx",
 			     r->data.send_fcp.scsi_cmnd);
-		zfcp_dbf_out(&p, "scsi_serial", "0x%016Lx",
+		zfcp_dbf_out(p, "scsi_serial", "0x%016Lx",
 			     r->data.send_fcp.scsi_serial);
 		break;
 
 	case FSF_QTCB_OPEN_PORT_WITH_DID:
 	case FSF_QTCB_CLOSE_PORT:
 	case FSF_QTCB_CLOSE_PHYSICAL_PORT:
-		zfcp_dbf_out(&p, "wwpn", "0x%016Lx", r->data.port.wwpn);
-		zfcp_dbf_out(&p, "d_id", "0x%06x", r->data.port.d_id);
-		zfcp_dbf_out(&p, "port_handle", "0x%08x",
+		zfcp_dbf_out(p, "wwpn", "0x%016Lx", r->data.port.wwpn);
+		zfcp_dbf_out(p, "d_id", "0x%06x", r->data.port.d_id);
+		zfcp_dbf_out(p, "port_handle", "0x%08x",
 			     r->data.port.port_handle);
 		break;
 
 	case FSF_QTCB_OPEN_LUN:
 	case FSF_QTCB_CLOSE_LUN:
-		zfcp_dbf_out(&p, "wwpn", "0x%016Lx", r->data.unit.wwpn);
-		zfcp_dbf_out(&p, "fcp_lun", "0x%016Lx", r->data.unit.fcp_lun);
-		zfcp_dbf_out(&p, "port_handle", "0x%08x",
+		zfcp_dbf_out(p, "wwpn", "0x%016Lx", r->data.unit.wwpn);
+		zfcp_dbf_out(p, "fcp_lun", "0x%016Lx", r->data.unit.fcp_lun);
+		zfcp_dbf_out(p, "port_handle", "0x%08x",
 			     r->data.unit.port_handle);
-		zfcp_dbf_out(&p, "lun_handle", "0x%08x",
+		zfcp_dbf_out(p, "lun_handle", "0x%08x",
 			     r->data.unit.lun_handle);
 		break;
 
 	case FSF_QTCB_SEND_ELS:
-		zfcp_dbf_out(&p, "d_id", "0x%06x", r->data.send_els.d_id);
-		zfcp_dbf_out(&p, "ls_code", "0x%02x", r->data.send_els.ls_code);
+		zfcp_dbf_out(p, "d_id", "0x%06x", r->data.send_els.d_id);
+		zfcp_dbf_out(p, "ls_code", "0x%02x", r->data.send_els.ls_code);
 		break;
 
 	case FSF_QTCB_ABORT_FCP_CMND:
@@ -393,62 +390,52 @@ static int zfcp_hba_dbf_view_response(char *buf,
 	case FSF_QTCB_UPLOAD_CONTROL_FILE:
 		break;
 	}
-	return p - buf;
 }
 
-static int zfcp_hba_dbf_view_status(char *buf,
-				    struct zfcp_hba_dbf_record_status *r)
+static void zfcp_hba_dbf_view_status(char **p,
+				     struct zfcp_hba_dbf_record_status *r)
 {
-	char *p = buf;
-
-	zfcp_dbf_out(&p, "failed", "0x%02x", r->failed);
-	zfcp_dbf_out(&p, "status_type", "0x%08x", r->status_type);
-	zfcp_dbf_out(&p, "status_subtype", "0x%08x", r->status_subtype);
-	zfcp_dbf_outd(&p, "queue_designator", (char *)&r->queue_designator,
+	zfcp_dbf_out(p, "failed", "0x%02x", r->failed);
+	zfcp_dbf_out(p, "status_type", "0x%08x", r->status_type);
+	zfcp_dbf_out(p, "status_subtype", "0x%08x", r->status_subtype);
+	zfcp_dbf_outd(p, "queue_designator", (char *)&r->queue_designator,
 		      sizeof(struct fsf_queue_designator), 0,
 		      sizeof(struct fsf_queue_designator));
-	zfcp_dbf_outd(&p, "payload", (char *)&r->payload, r->payload_size, 0,
+	zfcp_dbf_outd(p, "payload", (char *)&r->payload, r->payload_size, 0,
 		      r->payload_size);
-	return p - buf;
 }
 
-static int zfcp_hba_dbf_view_qdio(char *buf, struct zfcp_hba_dbf_record_qdio *r)
+static void zfcp_hba_dbf_view_qdio(char **p, struct zfcp_hba_dbf_record_qdio *r)
 {
-	char *p = buf;
-
-	zfcp_dbf_out(&p, "status", "0x%08x", r->status);
-	zfcp_dbf_out(&p, "qdio_error", "0x%08x", r->qdio_error);
-	zfcp_dbf_out(&p, "siga_error", "0x%08x", r->siga_error);
-	zfcp_dbf_out(&p, "sbal_index", "0x%02x", r->sbal_index);
-	zfcp_dbf_out(&p, "sbal_count", "0x%02x", r->sbal_count);
-	return p - buf;
+	zfcp_dbf_out(p, "status", "0x%08x", r->status);
+	zfcp_dbf_out(p, "qdio_error", "0x%08x", r->qdio_error);
+	zfcp_dbf_out(p, "siga_error", "0x%08x", r->siga_error);
+	zfcp_dbf_out(p, "sbal_index", "0x%02x", r->sbal_index);
+	zfcp_dbf_out(p, "sbal_count", "0x%02x", r->sbal_count);
 }
 
-static int
-zfcp_hba_dbf_view_format(debug_info_t * id, struct debug_view *view,
-			 char *out_buf, const char *in_buf)
+static int zfcp_hba_dbf_view_format(debug_info_t *id, struct debug_view *view,
+				    char *out_buf, const char *in_buf)
 {
-	struct zfcp_hba_dbf_record *rec = (struct zfcp_hba_dbf_record *)in_buf;
-	int len = 0;
+	struct zfcp_hba_dbf_record *r = (struct zfcp_hba_dbf_record *)in_buf;
+	char *p = out_buf;
 
-	if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
+	if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
 		return 0;
 
-	len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag);
-	if (isalpha(rec->tag2[0]))
-		len += zfcp_dbf_tag(out_buf + len, "tag2", rec->tag2);
-	if (strncmp(rec->tag, "resp", ZFCP_DBF_TAG_SIZE) == 0)
-		len += zfcp_hba_dbf_view_response(out_buf + len,
-						  &rec->type.response);
-	else if (strncmp(rec->tag, "stat", ZFCP_DBF_TAG_SIZE) == 0)
-		len += zfcp_hba_dbf_view_status(out_buf + len,
-						&rec->type.status);
-	else if (strncmp(rec->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0)
-		len += zfcp_hba_dbf_view_qdio(out_buf + len, &rec->type.qdio);
-
-	len += sprintf(out_buf + len, "\n");
-
-	return len;
+	zfcp_dbf_tag(&p, "tag", r->tag);
+	if (isalpha(r->tag2[0]))
+		zfcp_dbf_tag(&p, "tag2", r->tag2);
+
+	if (strncmp(r->tag, "resp", ZFCP_DBF_TAG_SIZE) == 0)
+		zfcp_hba_dbf_view_response(&p, &r->type.response);
+	else if (strncmp(r->tag, "stat", ZFCP_DBF_TAG_SIZE) == 0)
+		zfcp_hba_dbf_view_status(&p, &r->type.status);
+	else if (strncmp(r->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0)
+		zfcp_hba_dbf_view_qdio(&p, &r->type.qdio);
+
+	p += sprintf(p, "\n");
+	return p - out_buf;
 }
 
 static struct debug_view zfcp_hba_dbf_view = {
@@ -973,7 +960,7 @@ zfcp_san_dbf_view_format(debug_info_t * id, struct debug_view *view,
 	if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
 		return 0;
 
-	p += zfcp_dbf_tag(p, "tag", r->tag);
+	zfcp_dbf_tag(&p, "tag", r->tag);
 	zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid);
 	zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno);
 	zfcp_dbf_out(&p, "s_id", "0x%06x", r->s_id);
@@ -1160,8 +1147,8 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
 	if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
 		return 0;
 
-	p += zfcp_dbf_tag(p, "tag", r->tag);
-	p += zfcp_dbf_tag(p, "tag2", r->tag2);
+	zfcp_dbf_tag(&p, "tag", r->tag);
+	zfcp_dbf_tag(&p, "tag2", r->tag2);
 	zfcp_dbf_out(&p, "scsi_id", "0x%08x", r->scsi_id);
 	zfcp_dbf_out(&p, "scsi_lun", "0x%08x", r->scsi_lun);
 	zfcp_dbf_out(&p, "scsi_result", "0x%08x", r->scsi_result);
-- 
cgit v1.2.3-70-g09d2


From 2b604c9b909ce1c98e51208eee2f70ee3e604079 Mon Sep 17 00:00:00 2001
From: Christof Schmitt <christof.schmitt@de.ibm.com>
Date: Mon, 31 Mar 2008 11:15:28 +0200
Subject: [SCSI] zfcp: Move DBF definitions to private header file

Unclutter the global zfcp_def.h header. Move everything required to
call into the debug feature to a new header file.

Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.h | 233 +++++++++++++++++++++++++++++++++++++++++++
 drivers/s390/scsi/zfcp_def.h | 210 +-------------------------------------
 2 files changed, 234 insertions(+), 209 deletions(-)
 create mode 100644 drivers/s390/scsi/zfcp_dbf.h

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h
new file mode 100644
index 00000000000..5d88c01d598
--- /dev/null
+++ b/drivers/s390/scsi/zfcp_dbf.h
@@ -0,0 +1,233 @@
+/*
+ * This file is part of the zfcp device driver for
+ * FCP adapters for IBM System z9 and zSeries.
+ *
+ * Copyright IBM Corp. 2008, 2008
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef ZFCP_DBF_H
+#define ZFCP_DBF_H
+
+#include "zfcp_fsf.h"
+
+#define ZFCP_DBF_TAG_SIZE      4
+
+struct zfcp_dbf_dump {
+	u8 tag[ZFCP_DBF_TAG_SIZE];
+	u32 total_size;		/* size of total dump data */
+	u32 offset;		/* how much data has being already dumped */
+	u32 size;		/* how much data comes with this record */
+	u8 data[];		/* dump data */
+} __attribute__ ((packed));
+
+struct zfcp_rec_dbf_record_thread {
+	u32 sema;
+	u32 total;
+	u32 ready;
+	u32 running;
+} __attribute__ ((packed));
+
+struct zfcp_rec_dbf_record_target {
+	u64 ref;
+	u32 status;
+	u32 d_id;
+	u64 wwpn;
+	u64 fcp_lun;
+	u32 erp_count;
+} __attribute__ ((packed));
+
+struct zfcp_rec_dbf_record_trigger {
+	u8 want;
+	u8 need;
+	u32 as;
+	u32 ps;
+	u32 us;
+	u64 ref;
+	u64 action;
+	u64 wwpn;
+	u64 fcp_lun;
+} __attribute__ ((packed));
+
+struct zfcp_rec_dbf_record_action {
+	u32 status;
+	u32 step;
+	u64 action;
+	u64 fsf_req;
+} __attribute__ ((packed));
+
+struct zfcp_rec_dbf_record {
+	u8 id;
+	u8 id2;
+	union {
+		struct zfcp_rec_dbf_record_action action;
+		struct zfcp_rec_dbf_record_thread thread;
+		struct zfcp_rec_dbf_record_target target;
+		struct zfcp_rec_dbf_record_trigger trigger;
+	} u;
+} __attribute__ ((packed));
+
+enum {
+	ZFCP_REC_DBF_ID_ACTION,
+	ZFCP_REC_DBF_ID_THREAD,
+	ZFCP_REC_DBF_ID_TARGET,
+	ZFCP_REC_DBF_ID_TRIGGER,
+};
+
+struct zfcp_hba_dbf_record_response {
+	u32 fsf_command;
+	u64 fsf_reqid;
+	u32 fsf_seqno;
+	u64 fsf_issued;
+	u32 fsf_prot_status;
+	u32 fsf_status;
+	u8 fsf_prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE];
+	u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE];
+	u32 fsf_req_status;
+	u8 sbal_first;
+	u8 sbal_curr;
+	u8 sbal_last;
+	u8 pool;
+	u64 erp_action;
+	union {
+		struct {
+			u64 scsi_cmnd;
+			u64 scsi_serial;
+		} send_fcp;
+		struct {
+			u64 wwpn;
+			u32 d_id;
+			u32 port_handle;
+		} port;
+		struct {
+			u64 wwpn;
+			u64 fcp_lun;
+			u32 port_handle;
+			u32 lun_handle;
+		} unit;
+		struct {
+			u32 d_id;
+			u8 ls_code;
+		} send_els;
+	} data;
+} __attribute__ ((packed));
+
+struct zfcp_hba_dbf_record_status {
+	u8 failed;
+	u32 status_type;
+	u32 status_subtype;
+	struct fsf_queue_designator
+	 queue_designator;
+	u32 payload_size;
+#define ZFCP_DBF_UNSOL_PAYLOAD				80
+#define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL		32
+#define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD	56
+#define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT	2 * sizeof(u32)
+	u8 payload[ZFCP_DBF_UNSOL_PAYLOAD];
+} __attribute__ ((packed));
+
+struct zfcp_hba_dbf_record_qdio {
+	u32 status;
+	u32 qdio_error;
+	u32 siga_error;
+	u8 sbal_index;
+	u8 sbal_count;
+} __attribute__ ((packed));
+
+struct zfcp_hba_dbf_record {
+	u8 tag[ZFCP_DBF_TAG_SIZE];
+	u8 tag2[ZFCP_DBF_TAG_SIZE];
+	union {
+		struct zfcp_hba_dbf_record_response response;
+		struct zfcp_hba_dbf_record_status status;
+		struct zfcp_hba_dbf_record_qdio qdio;
+	} type;
+} __attribute__ ((packed));
+
+struct zfcp_san_dbf_record_ct {
+	union {
+		struct {
+			u16 cmd_req_code;
+			u8 revision;
+			u8 gs_type;
+			u8 gs_subtype;
+			u8 options;
+			u16 max_res_size;
+		} request;
+		struct {
+			u16 cmd_rsp_code;
+			u8 revision;
+			u8 reason_code;
+			u8 reason_code_expl;
+			u8 vendor_unique;
+		} response;
+	} type;
+	u32 payload_size;
+#define ZFCP_DBF_CT_PAYLOAD	24
+	u8 payload[ZFCP_DBF_CT_PAYLOAD];
+} __attribute__ ((packed));
+
+struct zfcp_san_dbf_record_els {
+	u8 ls_code;
+	u32 payload_size;
+#define ZFCP_DBF_ELS_PAYLOAD	32
+#define ZFCP_DBF_ELS_MAX_PAYLOAD 1024
+	u8 payload[ZFCP_DBF_ELS_PAYLOAD];
+} __attribute__ ((packed));
+
+struct zfcp_san_dbf_record {
+	u8 tag[ZFCP_DBF_TAG_SIZE];
+	u64 fsf_reqid;
+	u32 fsf_seqno;
+	u32 s_id;
+	u32 d_id;
+	union {
+		struct zfcp_san_dbf_record_ct ct;
+		struct zfcp_san_dbf_record_els els;
+	} type;
+} __attribute__ ((packed));
+
+struct zfcp_scsi_dbf_record {
+	u8 tag[ZFCP_DBF_TAG_SIZE];
+	u8 tag2[ZFCP_DBF_TAG_SIZE];
+	u32 scsi_id;
+	u32 scsi_lun;
+	u32 scsi_result;
+	u64 scsi_cmnd;
+	u64 scsi_serial;
+#define ZFCP_DBF_SCSI_OPCODE	16
+	u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE];
+	u8 scsi_retries;
+	u8 scsi_allowed;
+	u64 fsf_reqid;
+	u32 fsf_seqno;
+	u64 fsf_issued;
+	union {
+		u64 old_fsf_reqid;
+		struct {
+			u8 rsp_validity;
+			u8 rsp_scsi_status;
+			u32 rsp_resid;
+			u8 rsp_code;
+#define ZFCP_DBF_SCSI_FCP_SNS_INFO	16
+#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO	256
+			u32 sns_info_len;
+			u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO];
+		} fcp;
+	} type;
+} __attribute__ ((packed));
+
+#endif /* ZFCP_DBF_H */
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 85c0488719f..ac23be50fd7 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -47,6 +47,7 @@
 #include <asm/qdio.h>
 #include <asm/debug.h>
 #include <asm/ebcdic.h>
+#include "zfcp_dbf.h"
 #include "zfcp_fsf.h"
 
 
@@ -261,215 +262,6 @@ struct fcp_logo {
         wwn_t nport_wwpn;
 } __attribute__((packed));
 
-/*
- * DBF stuff
- */
-#define ZFCP_DBF_TAG_SIZE      4
-
-struct zfcp_dbf_dump {
-	u8 tag[ZFCP_DBF_TAG_SIZE];
-	u32 total_size;		/* size of total dump data */
-	u32 offset;		/* how much data has being already dumped */
-	u32 size;		/* how much data comes with this record */
-	u8 data[];		/* dump data */
-} __attribute__ ((packed));
-
-struct zfcp_rec_dbf_record_thread {
-	u32 sema;
-	u32 total;
-	u32 ready;
-	u32 running;
-} __attribute__ ((packed));
-
-struct zfcp_rec_dbf_record_target {
-	u64 ref;
-	u32 status;
-	u32 d_id;
-	u64 wwpn;
-	u64 fcp_lun;
-	u32 erp_count;
-} __attribute__ ((packed));
-
-struct zfcp_rec_dbf_record_trigger {
-	u8 want;
-	u8 need;
-	u32 as;
-	u32 ps;
-	u32 us;
-	u64 ref;
-	u64 action;
-	u64 wwpn;
-	u64 fcp_lun;
-} __attribute__ ((packed));
-
-struct zfcp_rec_dbf_record_action {
-	u32 status;
-	u32 step;
-	u64 action;
-	u64 fsf_req;
-} __attribute__ ((packed));
-
-struct zfcp_rec_dbf_record {
-	u8 id;
-	u8 id2;
-	union {
-		struct zfcp_rec_dbf_record_action action;
-		struct zfcp_rec_dbf_record_thread thread;
-		struct zfcp_rec_dbf_record_target target;
-		struct zfcp_rec_dbf_record_trigger trigger;
-	} u;
-} __attribute__ ((packed));
-
-enum {
-	ZFCP_REC_DBF_ID_ACTION,
-	ZFCP_REC_DBF_ID_THREAD,
-	ZFCP_REC_DBF_ID_TARGET,
-	ZFCP_REC_DBF_ID_TRIGGER,
-};
-
-struct zfcp_hba_dbf_record_response {
-	u32 fsf_command;
-	u64 fsf_reqid;
-	u32 fsf_seqno;
-	u64 fsf_issued;
-	u32 fsf_prot_status;
-	u32 fsf_status;
-	u8 fsf_prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE];
-	u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE];
-	u32 fsf_req_status;
-	u8 sbal_first;
-	u8 sbal_curr;
-	u8 sbal_last;
-	u8 pool;
-	u64 erp_action;
-	union {
-		struct {
-			u64 scsi_cmnd;
-			u64 scsi_serial;
-		} send_fcp;
-		struct {
-			u64 wwpn;
-			u32 d_id;
-			u32 port_handle;
-		} port;
-		struct {
-			u64 wwpn;
-			u64 fcp_lun;
-			u32 port_handle;
-			u32 lun_handle;
-		} unit;
-		struct {
-			u32 d_id;
-			u8 ls_code;
-		} send_els;
-	} data;
-} __attribute__ ((packed));
-
-struct zfcp_hba_dbf_record_status {
-	u8 failed;
-	u32 status_type;
-	u32 status_subtype;
-	struct fsf_queue_designator
-	 queue_designator;
-	u32 payload_size;
-#define ZFCP_DBF_UNSOL_PAYLOAD				80
-#define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL		32
-#define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD	56
-#define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT	2 * sizeof(u32)
-	u8 payload[ZFCP_DBF_UNSOL_PAYLOAD];
-} __attribute__ ((packed));
-
-struct zfcp_hba_dbf_record_qdio {
-	u32 status;
-	u32 qdio_error;
-	u32 siga_error;
-	u8 sbal_index;
-	u8 sbal_count;
-} __attribute__ ((packed));
-
-struct zfcp_hba_dbf_record {
-	u8 tag[ZFCP_DBF_TAG_SIZE];
-	u8 tag2[ZFCP_DBF_TAG_SIZE];
-	union {
-		struct zfcp_hba_dbf_record_response response;
-		struct zfcp_hba_dbf_record_status status;
-		struct zfcp_hba_dbf_record_qdio qdio;
-	} type;
-} __attribute__ ((packed));
-
-struct zfcp_san_dbf_record_ct {
-	union {
-		struct {
-			u16 cmd_req_code;
-			u8 revision;
-			u8 gs_type;
-			u8 gs_subtype;
-			u8 options;
-			u16 max_res_size;
-		} request;
-		struct {
-			u16 cmd_rsp_code;
-			u8 revision;
-			u8 reason_code;
-			u8 reason_code_expl;
-			u8 vendor_unique;
-		} response;
-	} type;
-	u32 payload_size;
-#define ZFCP_DBF_CT_PAYLOAD	24
-	u8 payload[ZFCP_DBF_CT_PAYLOAD];
-} __attribute__ ((packed));
-
-struct zfcp_san_dbf_record_els {
-	u8 ls_code;
-	u32 payload_size;
-#define ZFCP_DBF_ELS_PAYLOAD	32
-#define ZFCP_DBF_ELS_MAX_PAYLOAD 1024
-	u8 payload[ZFCP_DBF_ELS_PAYLOAD];
-} __attribute__ ((packed));
-
-struct zfcp_san_dbf_record {
-	u8 tag[ZFCP_DBF_TAG_SIZE];
-	u64 fsf_reqid;
-	u32 fsf_seqno;
-	u32 s_id;
-	u32 d_id;
-	union {
-		struct zfcp_san_dbf_record_ct ct;
-		struct zfcp_san_dbf_record_els els;
-	} type;
-} __attribute__ ((packed));
-
-struct zfcp_scsi_dbf_record {
-	u8 tag[ZFCP_DBF_TAG_SIZE];
-	u8 tag2[ZFCP_DBF_TAG_SIZE];
-	u32 scsi_id;
-	u32 scsi_lun;
-	u32 scsi_result;
-	u64 scsi_cmnd;
-	u64 scsi_serial;
-#define ZFCP_DBF_SCSI_OPCODE	16
-	u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE];
-	u8 scsi_retries;
-	u8 scsi_allowed;
-	u64 fsf_reqid;
-	u32 fsf_seqno;
-	u64 fsf_issued;
-	union {
-		u64 old_fsf_reqid;
-		struct {
-			u8 rsp_validity;
-			u8 rsp_scsi_status;
-			u32 rsp_resid;
-			u8 rsp_code;
-#define ZFCP_DBF_SCSI_FCP_SNS_INFO	16
-#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO	256
-			u32 sns_info_len;
-			u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO];
-		} fcp;
-	} type;
-} __attribute__ ((packed));
-
 /*
  * FC-FS stuff
  */
-- 
cgit v1.2.3-70-g09d2


From 6bc473dd324237acbaa7a4c5e73d00dd5fc389ec Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Mon, 31 Mar 2008 11:15:29 +0200
Subject: [SCSI] zfcp: Shorten excessive names in debug trace.

Saving on line breaks, improving readability, by shortening excessive
function names and identifiers, by simplifying some functions call
chains, and by simplifying nesting of some data structure.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 305 +++++++++++++++++++------------------------
 drivers/s390/scsi/zfcp_dbf.h |  74 +++++------
 2 files changed, 170 insertions(+), 209 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 0ab985c037f..a39a3e33a5b 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -144,12 +144,12 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
 	struct zfcp_unit *unit;
 	struct zfcp_send_els *send_els;
 	struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
-	struct zfcp_hba_dbf_record_response *response = &rec->type.response;
+	struct zfcp_hba_dbf_record_response *response = &rec->u.response;
 	int level;
 	unsigned long flags;
 
 	spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
-	memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
+	memset(rec, 0, sizeof(*rec));
 	strncpy(rec->tag, "resp", ZFCP_DBF_TAG_SIZE);
 
 	if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) &&
@@ -193,11 +193,9 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
 		if (fsf_req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
 			break;
 		scsi_cmnd = (struct scsi_cmnd *)fsf_req->data;
-		if (scsi_cmnd != NULL) {
-			response->data.send_fcp.scsi_cmnd
-			    = (unsigned long)scsi_cmnd;
-			response->data.send_fcp.scsi_serial
-			    = scsi_cmnd->serial_number;
+		if (scsi_cmnd) {
+			response->u.fcp.cmnd = (unsigned long)scsi_cmnd;
+			response->u.fcp.serial = scsi_cmnd->serial_number;
 		}
 		break;
 
@@ -205,25 +203,25 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
 	case FSF_QTCB_CLOSE_PORT:
 	case FSF_QTCB_CLOSE_PHYSICAL_PORT:
 		port = (struct zfcp_port *)fsf_req->data;
-		response->data.port.wwpn = port->wwpn;
-		response->data.port.d_id = port->d_id;
-		response->data.port.port_handle = qtcb->header.port_handle;
+		response->u.port.wwpn = port->wwpn;
+		response->u.port.d_id = port->d_id;
+		response->u.port.port_handle = qtcb->header.port_handle;
 		break;
 
 	case FSF_QTCB_OPEN_LUN:
 	case FSF_QTCB_CLOSE_LUN:
 		unit = (struct zfcp_unit *)fsf_req->data;
 		port = unit->port;
-		response->data.unit.wwpn = port->wwpn;
-		response->data.unit.fcp_lun = unit->fcp_lun;
-		response->data.unit.port_handle = qtcb->header.port_handle;
-		response->data.unit.lun_handle = qtcb->header.lun_handle;
+		response->u.unit.wwpn = port->wwpn;
+		response->u.unit.fcp_lun = unit->fcp_lun;
+		response->u.unit.port_handle = qtcb->header.port_handle;
+		response->u.unit.lun_handle = qtcb->header.lun_handle;
 		break;
 
 	case FSF_QTCB_SEND_ELS:
 		send_els = (struct zfcp_send_els *)fsf_req->data;
-		response->data.send_els.d_id = qtcb->bottom.support.d_id;
-		response->data.send_els.ls_code = send_els->ls_code >> 24;
+		response->u.els.d_id = qtcb->bottom.support.d_id;
+		response->u.els.ls_code = send_els->ls_code >> 24;
 		break;
 
 	case FSF_QTCB_ABORT_FCP_CMND:
@@ -235,8 +233,7 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
 		break;
 	}
 
-	debug_event(adapter->hba_dbf, level,
-		    rec, sizeof(struct zfcp_hba_dbf_record));
+	debug_event(adapter->hba_dbf, level, rec, sizeof(*rec));
 
 	/* have fcp channel microcode fixed to use as little as possible */
 	if (fsf_req->fsf_command != FSF_QTCB_FCP_CMND) {
@@ -259,26 +256,26 @@ zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
 	unsigned long flags;
 
 	spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
-	memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
+	memset(rec, 0, sizeof(*rec));
 	strncpy(rec->tag, "stat", ZFCP_DBF_TAG_SIZE);
 	strncpy(rec->tag2, tag, ZFCP_DBF_TAG_SIZE);
 
-	rec->type.status.failed = adapter->status_read_failed;
+	rec->u.status.failed = adapter->status_read_failed;
 	if (status_buffer != NULL) {
-		rec->type.status.status_type = status_buffer->status_type;
-		rec->type.status.status_subtype = status_buffer->status_subtype;
-		memcpy(&rec->type.status.queue_designator,
+		rec->u.status.status_type = status_buffer->status_type;
+		rec->u.status.status_subtype = status_buffer->status_subtype;
+		memcpy(&rec->u.status.queue_designator,
 		       &status_buffer->queue_designator,
 		       sizeof(struct fsf_queue_designator));
 
 		switch (status_buffer->status_type) {
 		case FSF_STATUS_READ_SENSE_DATA_AVAIL:
-			rec->type.status.payload_size =
+			rec->u.status.payload_size =
 			    ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL;
 			break;
 
 		case FSF_STATUS_READ_BIT_ERROR_THRESHOLD:
-			rec->type.status.payload_size =
+			rec->u.status.payload_size =
 			    ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD;
 			break;
 
@@ -286,22 +283,21 @@ zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
 			switch (status_buffer->status_subtype) {
 			case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
 			case FSF_STATUS_READ_SUB_FDISC_FAILED:
-				rec->type.status.payload_size =
+				rec->u.status.payload_size =
 					sizeof(struct fsf_link_down_info);
 			}
 			break;
 
 		case FSF_STATUS_READ_FEATURE_UPDATE_ALERT:
-			rec->type.status.payload_size =
+			rec->u.status.payload_size =
 			    ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT;
 			break;
 		}
-		memcpy(&rec->type.status.payload,
-		       &status_buffer->payload, rec->type.status.payload_size);
+		memcpy(&rec->u.status.payload,
+		       &status_buffer->payload, rec->u.status.payload_size);
 	}
 
-	debug_event(adapter->hba_dbf, 2,
-		    rec, sizeof(struct zfcp_hba_dbf_record));
+	debug_event(adapter->hba_dbf, 2, rec, sizeof(*rec));
 	spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
 }
 
@@ -310,19 +306,18 @@ zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status,
 			unsigned int qdio_error, unsigned int siga_error,
 			int sbal_index, int sbal_count)
 {
-	struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
+	struct zfcp_hba_dbf_record *r = &adapter->hba_dbf_buf;
 	unsigned long flags;
 
 	spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
-	memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
-	strncpy(rec->tag, "qdio", ZFCP_DBF_TAG_SIZE);
-	rec->type.qdio.status = status;
-	rec->type.qdio.qdio_error = qdio_error;
-	rec->type.qdio.siga_error = siga_error;
-	rec->type.qdio.sbal_index = sbal_index;
-	rec->type.qdio.sbal_count = sbal_count;
-	debug_event(adapter->hba_dbf, 0,
-		    rec, sizeof(struct zfcp_hba_dbf_record));
+	memset(r, 0, sizeof(*r));
+	strncpy(r->tag, "qdio", ZFCP_DBF_TAG_SIZE);
+	r->u.qdio.status = status;
+	r->u.qdio.qdio_error = qdio_error;
+	r->u.qdio.siga_error = siga_error;
+	r->u.qdio.sbal_index = sbal_index;
+	r->u.qdio.sbal_count = sbal_count;
+	debug_event(adapter->hba_dbf, 0, r, sizeof(*r));
 	spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
 }
 
@@ -352,34 +347,29 @@ static void zfcp_hba_dbf_view_response(char **p,
 	case FSF_QTCB_FCP_CMND:
 		if (r->fsf_req_status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
 			break;
-		zfcp_dbf_out(p, "scsi_cmnd", "0x%0Lx",
-			     r->data.send_fcp.scsi_cmnd);
-		zfcp_dbf_out(p, "scsi_serial", "0x%016Lx",
-			     r->data.send_fcp.scsi_serial);
+		zfcp_dbf_out(p, "scsi_cmnd", "0x%0Lx", r->u.fcp.cmnd);
+		zfcp_dbf_out(p, "scsi_serial", "0x%016Lx", r->u.fcp.serial);
 		break;
 
 	case FSF_QTCB_OPEN_PORT_WITH_DID:
 	case FSF_QTCB_CLOSE_PORT:
 	case FSF_QTCB_CLOSE_PHYSICAL_PORT:
-		zfcp_dbf_out(p, "wwpn", "0x%016Lx", r->data.port.wwpn);
-		zfcp_dbf_out(p, "d_id", "0x%06x", r->data.port.d_id);
-		zfcp_dbf_out(p, "port_handle", "0x%08x",
-			     r->data.port.port_handle);
+		zfcp_dbf_out(p, "wwpn", "0x%016Lx", r->u.port.wwpn);
+		zfcp_dbf_out(p, "d_id", "0x%06x", r->u.port.d_id);
+		zfcp_dbf_out(p, "port_handle", "0x%08x", r->u.port.port_handle);
 		break;
 
 	case FSF_QTCB_OPEN_LUN:
 	case FSF_QTCB_CLOSE_LUN:
-		zfcp_dbf_out(p, "wwpn", "0x%016Lx", r->data.unit.wwpn);
-		zfcp_dbf_out(p, "fcp_lun", "0x%016Lx", r->data.unit.fcp_lun);
-		zfcp_dbf_out(p, "port_handle", "0x%08x",
-			     r->data.unit.port_handle);
-		zfcp_dbf_out(p, "lun_handle", "0x%08x",
-			     r->data.unit.lun_handle);
+		zfcp_dbf_out(p, "wwpn", "0x%016Lx", r->u.unit.wwpn);
+		zfcp_dbf_out(p, "fcp_lun", "0x%016Lx", r->u.unit.fcp_lun);
+		zfcp_dbf_out(p, "port_handle", "0x%08x", r->u.unit.port_handle);
+		zfcp_dbf_out(p, "lun_handle", "0x%08x", r->u.unit.lun_handle);
 		break;
 
 	case FSF_QTCB_SEND_ELS:
-		zfcp_dbf_out(p, "d_id", "0x%06x", r->data.send_els.d_id);
-		zfcp_dbf_out(p, "ls_code", "0x%02x", r->data.send_els.ls_code);
+		zfcp_dbf_out(p, "d_id", "0x%06x", r->u.els.d_id);
+		zfcp_dbf_out(p, "ls_code", "0x%02x", r->u.els.ls_code);
 		break;
 
 	case FSF_QTCB_ABORT_FCP_CMND:
@@ -428,11 +418,11 @@ static int zfcp_hba_dbf_view_format(debug_info_t *id, struct debug_view *view,
 		zfcp_dbf_tag(&p, "tag2", r->tag2);
 
 	if (strncmp(r->tag, "resp", ZFCP_DBF_TAG_SIZE) == 0)
-		zfcp_hba_dbf_view_response(&p, &r->type.response);
+		zfcp_hba_dbf_view_response(&p, &r->u.response);
 	else if (strncmp(r->tag, "stat", ZFCP_DBF_TAG_SIZE) == 0)
-		zfcp_hba_dbf_view_status(&p, &r->type.status);
+		zfcp_hba_dbf_view_status(&p, &r->u.status);
 	else if (strncmp(r->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0)
-		zfcp_hba_dbf_view_qdio(&p, &r->type.qdio);
+		zfcp_hba_dbf_view_qdio(&p, &r->u.qdio);
 
 	p += sprintf(p, "\n");
 	return p - out_buf;
@@ -823,57 +813,34 @@ void zfcp_rec_dbf_event_action(u8 id2, struct zfcp_erp_action *erp_action)
 	spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
 }
 
-static void
-_zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req,
-			      u32 s_id, u32 d_id, void *buffer, int buflen)
-{
-	struct zfcp_send_ct *send_ct = (struct zfcp_send_ct *)fsf_req->data;
-	struct zfcp_port *port = send_ct->port;
-	struct zfcp_adapter *adapter = port->adapter;
-	struct ct_hdr *header = (struct ct_hdr *)buffer;
-	struct zfcp_san_dbf_record *rec = &adapter->san_dbf_buf;
-	struct zfcp_san_dbf_record_ct *ct = &rec->type.ct;
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->san_dbf_lock, flags);
-	memset(rec, 0, sizeof(struct zfcp_san_dbf_record));
-	strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
-	rec->fsf_reqid = (unsigned long)fsf_req;
-	rec->fsf_seqno = fsf_req->seq_no;
-	rec->s_id = s_id;
-	rec->d_id = d_id;
-	if (strncmp(tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) {
-		ct->type.request.cmd_req_code = header->cmd_rsp_code;
-		ct->type.request.revision = header->revision;
-		ct->type.request.gs_type = header->gs_type;
-		ct->type.request.gs_subtype = header->gs_subtype;
-		ct->type.request.options = header->options;
-		ct->type.request.max_res_size = header->max_res_size;
-	} else if (strncmp(tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
-		ct->type.response.cmd_rsp_code = header->cmd_rsp_code;
-		ct->type.response.revision = header->revision;
-		ct->type.response.reason_code = header->reason_code;
-		ct->type.response.reason_code_expl = header->reason_code_expl;
-		ct->type.response.vendor_unique = header->vendor_unique;
-	}
-	ct->payload_size =
-	    min(buflen - (int)sizeof(struct ct_hdr), ZFCP_DBF_CT_PAYLOAD);
-	memcpy(ct->payload, buffer + sizeof(struct ct_hdr), ct->payload_size);
-	debug_event(adapter->san_dbf, 3,
-		    rec, sizeof(struct zfcp_san_dbf_record));
-	spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
-}
-
 void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
 {
 	struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
 	struct zfcp_port *port = ct->port;
 	struct zfcp_adapter *adapter = port->adapter;
+	struct ct_hdr *hdr = zfcp_sg_to_address(ct->req);
+	struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
+	struct zfcp_san_dbf_record_ct_request *oct = &r->u.ct_req;
+	unsigned long flags;
 
-	_zfcp_san_dbf_event_common_ct("octc", fsf_req,
-				      fc_host_port_id(adapter->scsi_host),
-				      port->d_id, zfcp_sg_to_address(ct->req),
-				      ct->req->length);
+	spin_lock_irqsave(&adapter->san_dbf_lock, flags);
+	memset(r, 0, sizeof(*r));
+	strncpy(r->tag, "octc", ZFCP_DBF_TAG_SIZE);
+	r->fsf_reqid = (unsigned long)fsf_req;
+	r->fsf_seqno = fsf_req->seq_no;
+	r->s_id = fc_host_port_id(adapter->scsi_host);
+	r->d_id = port->d_id;
+	oct->cmd_req_code = hdr->cmd_rsp_code;
+	oct->revision = hdr->revision;
+	oct->gs_type = hdr->gs_type;
+	oct->gs_subtype = hdr->gs_subtype;
+	oct->options = hdr->options;
+	oct->max_res_size = hdr->max_res_size;
+	oct->len = min((int)ct->req->length - (int)sizeof(struct ct_hdr),
+		       ZFCP_DBF_CT_PAYLOAD);
+	memcpy(oct->payload, (void *)hdr + sizeof(struct ct_hdr), oct->len);
+	debug_event(adapter->san_dbf, 3, r, sizeof(*r));
+	spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
 }
 
 void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
@@ -881,11 +848,28 @@ void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
 	struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
 	struct zfcp_port *port = ct->port;
 	struct zfcp_adapter *adapter = port->adapter;
+	struct ct_hdr *hdr = zfcp_sg_to_address(ct->resp);
+	struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
+	struct zfcp_san_dbf_record_ct_response *rct = &r->u.ct_resp;
+	unsigned long flags;
 
-	_zfcp_san_dbf_event_common_ct("rctc", fsf_req, port->d_id,
-				      fc_host_port_id(adapter->scsi_host),
-				      zfcp_sg_to_address(ct->resp),
-				      ct->resp->length);
+	spin_lock_irqsave(&adapter->san_dbf_lock, flags);
+	memset(r, 0, sizeof(*r));
+	strncpy(r->tag, "rctc", ZFCP_DBF_TAG_SIZE);
+	r->fsf_reqid = (unsigned long)fsf_req;
+	r->fsf_seqno = fsf_req->seq_no;
+	r->s_id = port->d_id;
+	r->d_id = fc_host_port_id(adapter->scsi_host);
+	rct->cmd_rsp_code = hdr->cmd_rsp_code;
+	rct->revision = hdr->revision;
+	rct->reason_code = hdr->reason_code;
+	rct->expl = hdr->reason_code_expl;
+	rct->vendor_unique = hdr->vendor_unique;
+	rct->len = min((int)ct->resp->length - (int)sizeof(struct ct_hdr),
+		       ZFCP_DBF_CT_PAYLOAD);
+	memcpy(rct->payload, (void *)hdr + sizeof(struct ct_hdr), rct->len);
+	debug_event(adapter->san_dbf, 3, r, sizeof(*r));
+	spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
 }
 
 static void
@@ -898,13 +882,13 @@ _zfcp_san_dbf_event_common_els(const char *tag, int level,
 	unsigned long flags;
 
 	spin_lock_irqsave(&adapter->san_dbf_lock, flags);
-	memset(rec, 0, sizeof(struct zfcp_san_dbf_record));
+	memset(rec, 0, sizeof(*rec));
 	strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
 	rec->fsf_reqid = (unsigned long)fsf_req;
 	rec->fsf_seqno = fsf_req->seq_no;
 	rec->s_id = s_id;
 	rec->d_id = d_id;
-	rec->type.els.ls_code = ls_code;
+	rec->u.els.ls_code = ls_code;
 	debug_event(adapter->san_dbf, level, rec, sizeof(*rec));
 	zfcp_dbf_hexdump(adapter->san_dbf, rec, sizeof(*rec), level,
 			 buffer, min(buflen, ZFCP_DBF_ELS_MAX_PAYLOAD));
@@ -967,42 +951,33 @@ zfcp_san_dbf_view_format(debug_info_t * id, struct debug_view *view,
 	zfcp_dbf_out(&p, "d_id", "0x%06x", r->d_id);
 
 	if (strncmp(r->tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) {
-		/* FIXME: struct zfcp_dbf_ct_req *ct = ...; */
-		zfcp_dbf_out(&p, "cmd_req_code", "0x%04x",
-			     r->type.ct.type.request.cmd_req_code);
-		zfcp_dbf_out(&p, "revision", "0x%02x",
-			     r->type.ct.type.request.revision);
-		zfcp_dbf_out(&p, "gs_type", "0x%02x",
-			     r->type.ct.type.request.gs_type);
-		zfcp_dbf_out(&p, "gs_subtype", "0x%02x",
-			     r->type.ct.type.request.gs_subtype);
-		zfcp_dbf_out(&p, "options", "0x%02x",
-			     r->type.ct.type.request.options);
-		zfcp_dbf_out(&p, "max_res_size", "0x%04x",
-			     r->type.ct.type.request.max_res_size);
-		total = r->type.ct.payload_size;
-		buffer = r->type.ct.payload;
+		struct zfcp_san_dbf_record_ct_request *ct = &r->u.ct_req;
+		zfcp_dbf_out(&p, "cmd_req_code", "0x%04x", ct->cmd_req_code);
+		zfcp_dbf_out(&p, "revision", "0x%02x", ct->revision);
+		zfcp_dbf_out(&p, "gs_type", "0x%02x", ct->gs_type);
+		zfcp_dbf_out(&p, "gs_subtype", "0x%02x", ct->gs_subtype);
+		zfcp_dbf_out(&p, "options", "0x%02x", ct->options);
+		zfcp_dbf_out(&p, "max_res_size", "0x%04x", ct->max_res_size);
+		total = ct->len;
+		buffer = ct->payload;
 		buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
 	} else if (strncmp(r->tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
-		zfcp_dbf_out(&p, "cmd_rsp_code", "0x%04x",
-			     r->type.ct.type.response.cmd_rsp_code);
-		zfcp_dbf_out(&p, "revision", "0x%02x",
-			     r->type.ct.type.response.revision);
-		zfcp_dbf_out(&p, "reason_code", "0x%02x",
-			     r->type.ct.type.response.reason_code);
-		zfcp_dbf_out(&p, "reason_code_expl", "0x%02x",
-			     r->type.ct.type.response.reason_code_expl);
-		zfcp_dbf_out(&p, "vendor_unique", "0x%02x",
-			     r->type.ct.type.response.vendor_unique);
-		total = r->type.ct.payload_size;
-		buffer = r->type.ct.payload;
+		struct zfcp_san_dbf_record_ct_response *ct = &r->u.ct_resp;
+		zfcp_dbf_out(&p, "cmd_rsp_code", "0x%04x", ct->cmd_rsp_code);
+		zfcp_dbf_out(&p, "revision", "0x%02x", ct->revision);
+		zfcp_dbf_out(&p, "reason_code", "0x%02x", ct->reason_code);
+		zfcp_dbf_out(&p, "reason_code_expl", "0x%02x", ct->expl);
+		zfcp_dbf_out(&p, "vendor_unique", "0x%02x", ct->vendor_unique);
+		total = ct->len;
+		buffer = ct->payload;
 		buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
 	} else if (strncmp(r->tag, "oels", ZFCP_DBF_TAG_SIZE) == 0 ||
 		   strncmp(r->tag, "rels", ZFCP_DBF_TAG_SIZE) == 0 ||
 		   strncmp(r->tag, "iels", ZFCP_DBF_TAG_SIZE) == 0) {
-		zfcp_dbf_out(&p, "ls_code", "0x%02x", r->type.els.ls_code);
-		total = r->type.els.payload_size;
-		buffer = r->type.els.payload;
+		struct zfcp_san_dbf_record_els *els = &r->u.els;
+		zfcp_dbf_out(&p, "ls_code", "0x%02x", els->ls_code);
+		total = els->len;
+		buffer = els->payload;
 		buflen = min(total, ZFCP_DBF_ELS_PAYLOAD);
 	}
 
@@ -1038,7 +1013,7 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
 
 	spin_lock_irqsave(&adapter->scsi_dbf_lock, flags);
 	do {
-		memset(rec, 0, sizeof(struct zfcp_scsi_dbf_record));
+		memset(rec, 0, sizeof(*rec));
 		if (offset == 0) {
 			strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
 			strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE);
@@ -1064,20 +1039,16 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
 				fcp_sns_info =
 				    zfcp_get_fcp_sns_info_ptr(fcp_rsp);
 
-				rec->type.fcp.rsp_validity =
-				    fcp_rsp->validity.value;
-				rec->type.fcp.rsp_scsi_status =
-				    fcp_rsp->scsi_status;
-				rec->type.fcp.rsp_resid = fcp_rsp->fcp_resid;
+				rec->rsp_validity = fcp_rsp->validity.value;
+				rec->rsp_scsi_status = fcp_rsp->scsi_status;
+				rec->rsp_resid = fcp_rsp->fcp_resid;
 				if (fcp_rsp->validity.bits.fcp_rsp_len_valid)
-					rec->type.fcp.rsp_code =
-					    *(fcp_rsp_info + 3);
+					rec->rsp_code = *(fcp_rsp_info + 3);
 				if (fcp_rsp->validity.bits.fcp_sns_len_valid) {
 					buflen = min((int)fcp_rsp->fcp_sns_len,
 						     ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO);
-					rec->type.fcp.sns_info_len = buflen;
-					memcpy(rec->type.fcp.sns_info,
-					       fcp_sns_info,
+					rec->sns_info_len = buflen;
+					memcpy(rec->sns_info, fcp_sns_info,
 					       min(buflen,
 						   ZFCP_DBF_SCSI_FCP_SNS_INFO));
 					offset += min(buflen,
@@ -1088,7 +1059,7 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
 				rec->fsf_seqno = fsf_req->seq_no;
 				rec->fsf_issued = fsf_req->issued;
 			}
-			rec->type.old_fsf_reqid = old_req_id;
+			rec->old_fsf_reqid = old_req_id;
 		} else {
 			strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE);
 			dump->total_size = buflen;
@@ -1100,8 +1071,7 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
 			memcpy(dump->data, fcp_sns_info + offset, dump->size);
 			offset += dump->size;
 		}
-		debug_event(adapter->scsi_dbf, level,
-			    rec, sizeof(struct zfcp_scsi_dbf_record));
+		debug_event(adapter->scsi_dbf, level, rec, sizeof(*rec));
 	} while (offset < buflen);
 	spin_unlock_irqrestore(&adapter->scsi_dbf_lock, flags);
 }
@@ -1159,28 +1129,23 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
 	zfcp_dbf_out(&p, "scsi_retries", "0x%02x", r->scsi_retries);
 	zfcp_dbf_out(&p, "scsi_allowed", "0x%02x", r->scsi_allowed);
 	if (strncmp(r->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0)
-		zfcp_dbf_out(&p, "old_fsf_reqid", "0x%0Lx",
-			     r->type.old_fsf_reqid);
+		zfcp_dbf_out(&p, "old_fsf_reqid", "0x%0Lx", r->old_fsf_reqid);
 	zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid);
 	zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno);
 	zfcp_dbf_timestamp(r->fsf_issued, &t);
 	zfcp_dbf_out(&p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec);
 
 	if (strncmp(r->tag, "rslt", ZFCP_DBF_TAG_SIZE) == 0) {
-		zfcp_dbf_out(&p, "fcp_rsp_validity", "0x%02x",
-			     r->type.fcp.rsp_validity);
-		zfcp_dbf_out(&p, "fcp_rsp_scsi_status",
-			     "0x%02x", r->type.fcp.rsp_scsi_status);
-		zfcp_dbf_out(&p, "fcp_rsp_resid", "0x%08x",
-			     r->type.fcp.rsp_resid);
-		zfcp_dbf_out(&p, "fcp_rsp_code", "0x%08x",
-			     r->type.fcp.rsp_code);
-		zfcp_dbf_out(&p, "fcp_sns_info_len", "0x%08x",
-			     r->type.fcp.sns_info_len);
-		zfcp_dbf_outd(&p, "fcp_sns_info", r->type.fcp.sns_info,
-			      min((int)r->type.fcp.sns_info_len,
+		zfcp_dbf_out(&p, "fcp_rsp_validity", "0x%02x", r->rsp_validity);
+		zfcp_dbf_out(&p, "fcp_rsp_scsi_status", "0x%02x",
+			     r->rsp_scsi_status);
+		zfcp_dbf_out(&p, "fcp_rsp_resid", "0x%08x", r->rsp_resid);
+		zfcp_dbf_out(&p, "fcp_rsp_code", "0x%08x", r->rsp_code);
+		zfcp_dbf_out(&p, "fcp_sns_info_len", "0x%08x", r->sns_info_len);
+		zfcp_dbf_outd(&p, "fcp_sns_info", r->sns_info,
+			      min((int)r->sns_info_len,
 			      ZFCP_DBF_SCSI_FCP_SNS_INFO), 0,
-			      r->type.fcp.sns_info_len);
+			      r->sns_info_len);
 	}
 	p += sprintf(p, "\n");
 	return p - out_buf;
diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h
index 5d88c01d598..732a5ba1bea 100644
--- a/drivers/s390/scsi/zfcp_dbf.h
+++ b/drivers/s390/scsi/zfcp_dbf.h
@@ -104,9 +104,9 @@ struct zfcp_hba_dbf_record_response {
 	u64 erp_action;
 	union {
 		struct {
-			u64 scsi_cmnd;
-			u64 scsi_serial;
-		} send_fcp;
+			u64 cmnd;
+			u64 serial;
+		} fcp;
 		struct {
 			u64 wwpn;
 			u32 d_id;
@@ -121,8 +121,8 @@ struct zfcp_hba_dbf_record_response {
 		struct {
 			u32 d_id;
 			u8 ls_code;
-		} send_els;
-	} data;
+		} els;
+	} u;
 } __attribute__ ((packed));
 
 struct zfcp_hba_dbf_record_status {
@@ -154,35 +154,34 @@ struct zfcp_hba_dbf_record {
 		struct zfcp_hba_dbf_record_response response;
 		struct zfcp_hba_dbf_record_status status;
 		struct zfcp_hba_dbf_record_qdio qdio;
-	} type;
+	} u;
 } __attribute__ ((packed));
 
-struct zfcp_san_dbf_record_ct {
-	union {
-		struct {
-			u16 cmd_req_code;
-			u8 revision;
-			u8 gs_type;
-			u8 gs_subtype;
-			u8 options;
-			u16 max_res_size;
-		} request;
-		struct {
-			u16 cmd_rsp_code;
-			u8 revision;
-			u8 reason_code;
-			u8 reason_code_expl;
-			u8 vendor_unique;
-		} response;
-	} type;
-	u32 payload_size;
+struct zfcp_san_dbf_record_ct_request {
+	u16 cmd_req_code;
+	u8 revision;
+	u8 gs_type;
+	u8 gs_subtype;
+	u8 options;
+	u16 max_res_size;
+	u32 len;
 #define ZFCP_DBF_CT_PAYLOAD	24
 	u8 payload[ZFCP_DBF_CT_PAYLOAD];
 } __attribute__ ((packed));
 
+struct zfcp_san_dbf_record_ct_response {
+	u16 cmd_rsp_code;
+	u8 revision;
+	u8 reason_code;
+	u8 expl;
+	u8 vendor_unique;
+	u32 len;
+	u8 payload[ZFCP_DBF_CT_PAYLOAD];
+} __attribute__ ((packed));
+
 struct zfcp_san_dbf_record_els {
 	u8 ls_code;
-	u32 payload_size;
+	u32 len;
 #define ZFCP_DBF_ELS_PAYLOAD	32
 #define ZFCP_DBF_ELS_MAX_PAYLOAD 1024
 	u8 payload[ZFCP_DBF_ELS_PAYLOAD];
@@ -195,9 +194,10 @@ struct zfcp_san_dbf_record {
 	u32 s_id;
 	u32 d_id;
 	union {
-		struct zfcp_san_dbf_record_ct ct;
+		struct zfcp_san_dbf_record_ct_request ct_req;
+		struct zfcp_san_dbf_record_ct_response ct_resp;
 		struct zfcp_san_dbf_record_els els;
-	} type;
+	} u;
 } __attribute__ ((packed));
 
 struct zfcp_scsi_dbf_record {
@@ -215,19 +215,15 @@ struct zfcp_scsi_dbf_record {
 	u64 fsf_reqid;
 	u32 fsf_seqno;
 	u64 fsf_issued;
-	union {
-		u64 old_fsf_reqid;
-		struct {
-			u8 rsp_validity;
-			u8 rsp_scsi_status;
-			u32 rsp_resid;
-			u8 rsp_code;
+	u64 old_fsf_reqid;
+	u8 rsp_validity;
+	u8 rsp_scsi_status;
+	u32 rsp_resid;
+	u8 rsp_code;
 #define ZFCP_DBF_SCSI_FCP_SNS_INFO	16
 #define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO	256
-			u32 sns_info_len;
-			u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO];
-		} fcp;
-	} type;
+	u32 sns_info_len;
+	u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO];
 } __attribute__ ((packed));
 
 #endif /* ZFCP_DBF_H */
-- 
cgit v1.2.3-70-g09d2


From 92c7a83fc1fe7b9c3b26831cf84aedd3962d13ee Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Mon, 31 Mar 2008 11:15:30 +0200
Subject: [SCSI] zfcp: Cleanup line breaks in debug trace.

Remove line breaks that do not conform to coding style.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 123 +++++++++++++++++++------------------------
 1 file changed, 55 insertions(+), 68 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index a39a3e33a5b..7e85e87b0ed 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -110,9 +110,8 @@ static void zfcp_dbf_outd(char **p, const char *label, char *buffer,
 		*p += sprintf(*p, "\n");
 }
 
-static int
-zfcp_dbf_view_header(debug_info_t * id, struct debug_view *view, int area,
-		     debug_entry_t * entry, char *out_buf)
+static int zfcp_dbf_view_header(debug_info_t *id, struct debug_view *view,
+				int area, debug_entry_t *entry, char *out_buf)
 {
 	struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)DEBUG_DATA(entry);
 	struct timespec t;
@@ -137,7 +136,7 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
 	struct zfcp_adapter *adapter = fsf_req->adapter;
 	struct fsf_qtcb *qtcb = fsf_req->qtcb;
 	union fsf_prot_status_qual *prot_status_qual =
-	    &qtcb->prefix.prot_status_qual;
+					&qtcb->prefix.prot_status_qual;
 	union fsf_status_qual *fsf_status_qual = &qtcb->header.fsf_status_qual;
 	struct scsi_cmnd *scsi_cmnd;
 	struct zfcp_port *port;
@@ -248,9 +247,8 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
 	spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
 }
 
-void
-zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
-			     struct fsf_status_read_buffer *status_buffer)
+void zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
+				  struct fsf_status_read_buffer *status_buffer)
 {
 	struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
 	unsigned long flags;
@@ -301,10 +299,9 @@ zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
 	spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
 }
 
-void
-zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status,
-			unsigned int qdio_error, unsigned int siga_error,
-			int sbal_index, int sbal_count)
+void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status,
+			     unsigned int qdio_error, unsigned int siga_error,
+			     int sbal_index, int sbal_count)
 {
 	struct zfcp_hba_dbf_record *r = &adapter->hba_dbf_buf;
 	unsigned long flags;
@@ -872,10 +869,10 @@ void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
 	spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
 }
 
-static void
-_zfcp_san_dbf_event_common_els(const char *tag, int level,
-			       struct zfcp_fsf_req *fsf_req, u32 s_id,
-			       u32 d_id, u8 ls_code, void *buffer, int buflen)
+static void zfcp_san_dbf_event_els(const char *tag, int level,
+				   struct zfcp_fsf_req *fsf_req, u32 s_id,
+				   u32 d_id, u8 ls_code, void *buffer,
+				   int buflen)
 {
 	struct zfcp_adapter *adapter = fsf_req->adapter;
 	struct zfcp_san_dbf_record *rec = &adapter->san_dbf_buf;
@@ -899,42 +896,39 @@ void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req)
 {
 	struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
 
-	_zfcp_san_dbf_event_common_els("oels", 2, fsf_req,
-				       fc_host_port_id(els->adapter->scsi_host),
-				       els->d_id,
-				       *(u8 *) zfcp_sg_to_address(els->req),
-				       zfcp_sg_to_address(els->req),
-				       els->req->length);
+	zfcp_san_dbf_event_els("oels", 2, fsf_req,
+			       fc_host_port_id(els->adapter->scsi_host),
+			       els->d_id, *(u8 *) zfcp_sg_to_address(els->req),
+			       zfcp_sg_to_address(els->req), els->req->length);
 }
 
 void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req)
 {
 	struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
 
-	_zfcp_san_dbf_event_common_els("rels", 2, fsf_req, els->d_id,
-				       fc_host_port_id(els->adapter->scsi_host),
-				       *(u8 *) zfcp_sg_to_address(els->req),
-				       zfcp_sg_to_address(els->resp),
-				       els->resp->length);
+	zfcp_san_dbf_event_els("rels", 2, fsf_req, els->d_id,
+			       fc_host_port_id(els->adapter->scsi_host),
+			       *(u8 *)zfcp_sg_to_address(els->req),
+			       zfcp_sg_to_address(els->resp),
+			       els->resp->length);
 }
 
 void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *fsf_req)
 {
 	struct zfcp_adapter *adapter = fsf_req->adapter;
-	struct fsf_status_read_buffer *status_buffer =
-	    (struct fsf_status_read_buffer *)fsf_req->data;
-	int length = (int)status_buffer->length -
-	    (int)((void *)&status_buffer->payload - (void *)status_buffer);
-
-	_zfcp_san_dbf_event_common_els("iels", 1, fsf_req, status_buffer->d_id,
-				       fc_host_port_id(adapter->scsi_host),
-				       *(u8 *) status_buffer->payload,
-				       (void *)status_buffer->payload, length);
+	struct fsf_status_read_buffer *buf =
+			(struct fsf_status_read_buffer *)fsf_req->data;
+	int length = (int)buf->length -
+		     (int)((void *)&buf->payload - (void *)buf);
+
+	zfcp_san_dbf_event_els("iels", 1, fsf_req, buf->d_id,
+			       fc_host_port_id(adapter->scsi_host),
+			       *(u8 *)buf->payload, (void *)buf->payload,
+			       length);
 }
 
-static int
-zfcp_san_dbf_view_format(debug_info_t * id, struct debug_view *view,
-			 char *out_buf, const char *in_buf)
+static int zfcp_san_dbf_view_format(debug_info_t *id, struct debug_view *view,
+				    char *out_buf, const char *in_buf)
 {
 	struct zfcp_san_dbf_record *r = (struct zfcp_san_dbf_record *)in_buf;
 	char *buffer = NULL;
@@ -997,12 +991,11 @@ static struct debug_view zfcp_san_dbf_view = {
 	NULL
 };
 
-static void
-_zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
-			    struct zfcp_adapter *adapter,
-			    struct scsi_cmnd *scsi_cmnd,
-			    struct zfcp_fsf_req *fsf_req,
-			    unsigned long old_req_id)
+static void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
+				struct zfcp_adapter *adapter,
+				struct scsi_cmnd *scsi_cmnd,
+				struct zfcp_fsf_req *fsf_req,
+				unsigned long old_req_id)
 {
 	struct zfcp_scsi_dbf_record *rec = &adapter->scsi_dbf_buf;
 	struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec;
@@ -1076,39 +1069,33 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
 	spin_unlock_irqrestore(&adapter->scsi_dbf_lock, flags);
 }
 
-void
-zfcp_scsi_dbf_event_result(const char *tag, int level,
-			   struct zfcp_adapter *adapter,
-			   struct scsi_cmnd *scsi_cmnd,
-			   struct zfcp_fsf_req *fsf_req)
+void zfcp_scsi_dbf_event_result(const char *tag, int level,
+				struct zfcp_adapter *adapter,
+				struct scsi_cmnd *scsi_cmnd,
+				struct zfcp_fsf_req *fsf_req)
 {
-	_zfcp_scsi_dbf_event_common("rslt", tag, level,
-			adapter, scsi_cmnd, fsf_req, 0);
+	zfcp_scsi_dbf_event("rslt", tag, level, adapter, scsi_cmnd, fsf_req, 0);
 }
 
-void
-zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
-			  struct scsi_cmnd *scsi_cmnd,
-			  struct zfcp_fsf_req *new_fsf_req,
-			  unsigned long old_req_id)
+void zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
+			       struct scsi_cmnd *scsi_cmnd,
+			       struct zfcp_fsf_req *new_fsf_req,
+			       unsigned long old_req_id)
 {
-	_zfcp_scsi_dbf_event_common("abrt", tag, 1,
-			adapter, scsi_cmnd, new_fsf_req, old_req_id);
+	zfcp_scsi_dbf_event("abrt", tag, 1, adapter, scsi_cmnd, new_fsf_req,
+			    old_req_id);
 }
 
-void
-zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag, struct zfcp_unit *unit,
-			     struct scsi_cmnd *scsi_cmnd)
+void zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag,
+				  struct zfcp_unit *unit,
+				  struct scsi_cmnd *scsi_cmnd)
 {
-	struct zfcp_adapter *adapter = unit->port->adapter;
-
-	_zfcp_scsi_dbf_event_common(flag == FCP_TARGET_RESET ? "trst" : "lrst",
-			tag, 1, adapter, scsi_cmnd, NULL, 0);
+	zfcp_scsi_dbf_event(flag == FCP_TARGET_RESET ? "trst" : "lrst", tag, 1,
+			    unit->port->adapter, scsi_cmnd, NULL, 0);
 }
 
-static int
-zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
-			  char *out_buf, const char *in_buf)
+static int zfcp_scsi_dbf_view_format(debug_info_t *id, struct debug_view *view,
+				     char *out_buf, const char *in_buf)
 {
 	struct zfcp_scsi_dbf_record *r = (struct zfcp_scsi_dbf_record *)in_buf;
 	struct timespec t;
-- 
cgit v1.2.3-70-g09d2


From bfab1637b5d0c9683016917fa8e082ba6ce8d5a6 Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Mon, 31 Mar 2008 11:15:31 +0200
Subject: [SCSI] zfcp: Add docbook comments to debug trace.

Add missing docbook-comments for functions forming zfcp's internal
trace API.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 62 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 7e85e87b0ed..85ba4cc4190 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -131,6 +131,10 @@ static int zfcp_dbf_view_header(debug_info_t *id, struct debug_view *view,
 	return p - out_buf;
 }
 
+/**
+ * zfcp_hba_dbf_event_fsf_response - trace event for request completion
+ * @fsf_req: request that has been completed
+ */
 void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
 {
 	struct zfcp_adapter *adapter = fsf_req->adapter;
@@ -247,6 +251,12 @@ void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
 	spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
 }
 
+/**
+ * zfcp_hba_dbf_event_fsf_unsol - trace event for an unsolicited status buffer
+ * @tag: tag indicating which kind of unsolicited status has been received
+ * @adapter: adapter that has issued the unsolicited status buffer
+ * @status_buffer: buffer containing payload of unsolicited status
+ */
 void zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
 				  struct fsf_status_read_buffer *status_buffer)
 {
@@ -299,6 +309,15 @@ void zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
 	spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
 }
 
+/**
+ * zfcp_hba_dbf_event_qdio - trace event for QDIO related failure
+ * @adapter: adapter affected by this QDIO related event
+ * @status: as passed by qdio module
+ * @qdio_error: as passed by qdio module
+ * @siga_error: as passed by qdio module
+ * @sbal_index: first buffer with error condition, as passed by qdio module
+ * @sbal_count: number of buffers affected, as passed by qdio module
+ */
 void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status,
 			     unsigned int qdio_error, unsigned int siga_error,
 			     int sbal_index, int sbal_count)
@@ -810,6 +829,10 @@ void zfcp_rec_dbf_event_action(u8 id2, struct zfcp_erp_action *erp_action)
 	spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
 }
 
+/**
+ * zfcp_san_dbf_event_ct_request - trace event for issued CT request
+ * @fsf_req: request containing issued CT data
+ */
 void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
 {
 	struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
@@ -840,6 +863,10 @@ void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
 	spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
 }
 
+/**
+ * zfcp_san_dbf_event_ct_response - trace event for completion of CT request
+ * @fsf_req: request containing CT response
+ */
 void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
 {
 	struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
@@ -892,6 +919,10 @@ static void zfcp_san_dbf_event_els(const char *tag, int level,
 	spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
 }
 
+/**
+ * zfcp_san_dbf_event_els_request - trace event for issued ELS
+ * @fsf_req: request containing issued ELS
+ */
 void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req)
 {
 	struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
@@ -902,6 +933,10 @@ void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req)
 			       zfcp_sg_to_address(els->req), els->req->length);
 }
 
+/**
+ * zfcp_san_dbf_event_els_response - trace event for completed ELS
+ * @fsf_req: request containing ELS response
+ */
 void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req)
 {
 	struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
@@ -913,6 +948,10 @@ void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req)
 			       els->resp->length);
 }
 
+/**
+ * zfcp_san_dbf_event_incoming_els - trace event for incomig ELS
+ * @fsf_req: request containing unsolicited status buffer with incoming ELS
+ */
 void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *fsf_req)
 {
 	struct zfcp_adapter *adapter = fsf_req->adapter;
@@ -1069,6 +1108,14 @@ static void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
 	spin_unlock_irqrestore(&adapter->scsi_dbf_lock, flags);
 }
 
+/**
+ * zfcp_scsi_dbf_event_result - trace event for SCSI command completion
+ * @tag: tag indicating success or failure of SCSI command
+ * @level: trace level applicable for this event
+ * @adapter: adapter that has been used to issue the SCSI command
+ * @scsi_cmnd: SCSI command pointer
+ * @fsf_req: request used to issue SCSI command (might be NULL)
+ */
 void zfcp_scsi_dbf_event_result(const char *tag, int level,
 				struct zfcp_adapter *adapter,
 				struct scsi_cmnd *scsi_cmnd,
@@ -1077,6 +1124,14 @@ void zfcp_scsi_dbf_event_result(const char *tag, int level,
 	zfcp_scsi_dbf_event("rslt", tag, level, adapter, scsi_cmnd, fsf_req, 0);
 }
 
+/**
+ * zfcp_scsi_dbf_event_abort - trace event for SCSI command abort
+ * @tag: tag indicating success or failure of abort operation
+ * @adapter: adapter thas has been used to issue SCSI command to be aborted
+ * @scsi_cmnd: SCSI command to be aborted
+ * @new_fsf_req: request containing abort (might be NULL)
+ * @old_req_id: identifier of request containg SCSI command to be aborted
+ */
 void zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
 			       struct scsi_cmnd *scsi_cmnd,
 			       struct zfcp_fsf_req *new_fsf_req,
@@ -1086,6 +1141,13 @@ void zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
 			    old_req_id);
 }
 
+/**
+ * zfcp_scsi_dbf_event_devreset - trace event for Logical Unit or Target Reset
+ * @tag: tag indicating success or failure of reset operation
+ * @flag: indicates type of reset (Target Reset, Logical Unit Reset)
+ * @unit: unit that needs reset
+ * @scsi_cmnd: SCSI command which caused this error recovery
+ */
 void zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag,
 				  struct zfcp_unit *unit,
 				  struct scsi_cmnd *scsi_cmnd)
-- 
cgit v1.2.3-70-g09d2


From fa8e36c39b00a219d2c37250e493c3421e0e67e9 Mon Sep 17 00:00:00 2001
From: James Bottomley <James.Bottomley@HansenPartnership.com>
Date: Wed, 2 Apr 2008 18:11:52 -0500
Subject: [SCSI] fix barrier failure issue

Currently, if the barrier command fails, the error return isn't seen
by the block layer and it proceeds on regardless.  The problem is that
SCSI always returns no error for REQ_TYPE_BLOCK_PC ... it expects the
submitter to pick the errors out of req->errors, which the block
barrier functions don't do.

Since it appears that the way SG_IO and scsi_execute_request() work
they discard the block error return and always use req->errors, the
best fix for this is to have the SCSI layer return an error to block
if one actually occurred (this also allows us to filter out spurious
errors, like deferred sense).

This patch is a bug fix that will need backporting to stable, but it's
also quite a big change and in need of testing, so we'll incubate in
the main kernel tree and backport at the -rc2 or so stage if no
problems turn up.

Acked-by: Jens Axboe <jens.axboe@oracle.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_lib.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 1b199e15ce9..67f412bb497 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -839,7 +839,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 	int this_count = scsi_bufflen(cmd);
 	struct request_queue *q = cmd->device->request_queue;
 	struct request *req = cmd->request;
-	int clear_errors = 1;
+	int error = 0;
 	struct scsi_sense_hdr sshdr;
 	int sense_valid = 0;
 	int sense_deferred = 0;
@@ -853,7 +853,6 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 	if (blk_pc_request(req)) { /* SG_IO ioctl from block level */
 		req->errors = result;
 		if (result) {
-			clear_errors = 0;
 			if (sense_valid && req->sense) {
 				/*
 				 * SG_IO wants current and deferred errors
@@ -865,6 +864,8 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 				memcpy(req->sense, cmd->sense_buffer,  len);
 				req->sense_len = len;
 			}
+			if (!sense_deferred)
+				error = -EIO;
 		}
 		if (scsi_bidi_cmnd(cmd)) {
 			/* will also release_buffers */
@@ -885,14 +886,11 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 				      "%d bytes done.\n",
 				      req->nr_sectors, good_bytes));
 
-	if (clear_errors)
-		req->errors = 0;
-
 	/* A number of bytes were successfully read.  If there
 	 * are leftovers and there is some kind of error
 	 * (result != 0), retry the rest.
 	 */
-	if (scsi_end_request(cmd, 0, good_bytes, result == 0) == NULL)
+	if (scsi_end_request(cmd, error, good_bytes, result == 0) == NULL)
 		return;
 
 	/* good_bytes = 0, or (inclusive) there were leftovers and
-- 
cgit v1.2.3-70-g09d2


From 2f3edc6936e3f6be3f1df1e89c141ae028fa605e Mon Sep 17 00:00:00 2001
From: James Bottomley <James.Bottomley@HansenPartnership.com>
Date: Wed, 2 Apr 2008 10:05:48 -0500
Subject: [SCSI] transport_class: BUG if we can't release the attribute
 container

Every current transport class calls transport_container_release but
ignores the return value.  This is catastrophic if it returns an error
because the containers are part of a global list and the next action of
almost every transport class is to free the memory used by the
container.

Fix this by making transport_container_release a void, but making it BUG
if attribute_container_release returns an error ... this catches the
root cause of a system panic much earlier.  If we don't do this, we get
an eventual BUG when the attribute container list notices the corruption
caused by the freed memory it's still referencing.

Also made attribute_container_release __must_check as a reminder.

Cc: Greg KH <greg@kroah.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/base/transport_class.c      | 3 ++-
 drivers/scsi/raid_class.c           | 2 +-
 include/linux/attribute_container.h | 2 +-
 include/linux/transport_class.h     | 5 +++--
 4 files changed, 7 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/base/transport_class.c b/drivers/base/transport_class.c
index 40bca48abc1..cabd0edf215 100644
--- a/drivers/base/transport_class.c
+++ b/drivers/base/transport_class.c
@@ -108,7 +108,8 @@ EXPORT_SYMBOL_GPL(anon_transport_class_register);
  */
 void anon_transport_class_unregister(struct anon_transport_class *atc)
 {
-	attribute_container_unregister(&atc->container);
+	if (unlikely(attribute_container_unregister(&atc->container)))
+		BUG();
 }
 EXPORT_SYMBOL_GPL(anon_transport_class_unregister);
 
diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c
index 86e13183c9b..52182a744ba 100644
--- a/drivers/scsi/raid_class.c
+++ b/drivers/scsi/raid_class.c
@@ -289,7 +289,7 @@ raid_class_release(struct raid_template *r)
 {
 	struct raid_internal *i = to_raid_internal(r);
 
-	attribute_container_unregister(&i->r.raid_attrs.ac);
+	BUG_ON(attribute_container_unregister(&i->r.raid_attrs.ac));
 
 	kfree(i);
 }
diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h
index f5582332af0..574b201b99d 100644
--- a/include/linux/attribute_container.h
+++ b/include/linux/attribute_container.h
@@ -37,7 +37,7 @@ attribute_container_set_no_classdevs(struct attribute_container *atc)
 }
 
 int attribute_container_register(struct attribute_container *cont);
-int attribute_container_unregister(struct attribute_container *cont);
+int __must_check attribute_container_unregister(struct attribute_container *cont);
 void attribute_container_create_device(struct device *dev,
 				       int (*fn)(struct attribute_container *,
 						 struct device *,
diff --git a/include/linux/transport_class.h b/include/linux/transport_class.h
index 1d6cc22e5f4..6696cf79c4f 100644
--- a/include/linux/transport_class.h
+++ b/include/linux/transport_class.h
@@ -86,9 +86,10 @@ static inline int transport_container_register(struct transport_container *tc)
 	return attribute_container_register(&tc->ac);
 }
 
-static inline int transport_container_unregister(struct transport_container *tc)
+static inline void transport_container_unregister(struct transport_container *tc)
 {
-	return attribute_container_unregister(&tc->ac);
+	if (unlikely(attribute_container_unregister(&tc->ac)))
+		BUG();
 }
 
 int transport_class_register(struct transport_class *);
-- 
cgit v1.2.3-70-g09d2


From db3cc200a6ecf9681d598bfe1c3df9dac1afa40a Mon Sep 17 00:00:00 2001
From: James Bottomley <James.Bottomley@HansenPartnership.com>
Date: Thu, 3 Apr 2008 12:28:20 -0500
Subject: [SCSI] ips: remove spurious cpu_to_leX on outX statements

These are completely wrong because both outX and writeX do an
automatic reverse of their arguments if necessary, so having an extra
cpu_to_leX gives us the wrong ordering on BE platforms again.

Acked-by: Mark Salyzyn <Mark_Salyzyn@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/ips.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index c4501946130..7c615c70ec5 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -2377,7 +2377,7 @@ ips_get_bios_version(ips_ha_t * ha, int intr)
 			if (inb(ha->io_addr + IPS_REG_FLDP) != 0x55)
 				return;
 
-			outl(cpu_to_le32(1), ha->io_addr + IPS_REG_FLAP);
+			outl(1, ha->io_addr + IPS_REG_FLAP);
 			if (ha->pcidev->revision == IPS_REVID_TROMBONE64)
 				udelay(25);	/* 25 us */
 
@@ -2385,21 +2385,21 @@ ips_get_bios_version(ips_ha_t * ha, int intr)
 				return;
 
 			/* Get Major version */
-			outl(cpu_to_le32(0x1FF), ha->io_addr + IPS_REG_FLAP);
+			outl(0x1FF, ha->io_addr + IPS_REG_FLAP);
 			if (ha->pcidev->revision == IPS_REVID_TROMBONE64)
 				udelay(25);	/* 25 us */
 
 			major = inb(ha->io_addr + IPS_REG_FLDP);
 
 			/* Get Minor version */
-			outl(cpu_to_le32(0x1FE), ha->io_addr + IPS_REG_FLAP);
+			outl(0x1FE, ha->io_addr + IPS_REG_FLAP);
 			if (ha->pcidev->revision == IPS_REVID_TROMBONE64)
 				udelay(25);	/* 25 us */
 
 			minor = inb(ha->io_addr + IPS_REG_FLDP);
 
 			/* Get SubMinor version */
-			outl(cpu_to_le32(0x1FD), ha->io_addr + IPS_REG_FLAP);
+			outl(0x1FD, ha->io_addr + IPS_REG_FLAP);
 			if (ha->pcidev->revision == IPS_REVID_TROMBONE64)
 				udelay(25);	/* 25 us */
 
@@ -4852,7 +4852,7 @@ ips_init_copperhead(ips_ha_t * ha)
 		return (0);
 
 	/* setup CCCR */
-	outl(cpu_to_le32(0x1010), ha->io_addr + IPS_REG_CCCR);
+	outl(0x1010, ha->io_addr + IPS_REG_CCCR);
 
 	/* Enable busmastering */
 	outb(IPS_BIT_EBM, ha->io_addr + IPS_REG_SCPR);
@@ -5234,12 +5234,12 @@ ips_statinit(ips_ha_t * ha)
 	ha->adapt->p_status_tail = ha->adapt->status;
 
 	phys_status_start = ha->adapt->hw_status_start;
-	outl(cpu_to_le32(phys_status_start), ha->io_addr + IPS_REG_SQSR);
-	outl(cpu_to_le32(phys_status_start + IPS_STATUS_Q_SIZE),
+	outl(phys_status_start, ha->io_addr + IPS_REG_SQSR);
+	outl(phys_status_start + IPS_STATUS_Q_SIZE,
 	     ha->io_addr + IPS_REG_SQER);
-	outl(cpu_to_le32(phys_status_start + IPS_STATUS_SIZE),
+	outl(phys_status_start + IPS_STATUS_SIZE,
 	     ha->io_addr + IPS_REG_SQHR);
-	outl(cpu_to_le32(phys_status_start), ha->io_addr + IPS_REG_SQTR);
+	outl(phys_status_start, ha->io_addr + IPS_REG_SQTR);
 
 	ha->adapt->hw_status_tail = phys_status_start;
 }
@@ -5296,7 +5296,7 @@ ips_statupd_copperhead(ips_ha_t * ha)
 		ha->adapt->hw_status_tail = ha->adapt->hw_status_start;
 	}
 
-	outl(cpu_to_le32(ha->adapt->hw_status_tail),
+	outl(ha->adapt->hw_status_tail,
 	     ha->io_addr + IPS_REG_SQTR);
 
 	return (ha->adapt->p_status_tail->value);
@@ -5398,8 +5398,8 @@ ips_issue_copperhead(ips_ha_t * ha, ips_scb_t * scb)
 		}		/* end if */
 	}			/* end while */
 
-	outl(cpu_to_le32(scb->scb_busaddr), ha->io_addr + IPS_REG_CCSAR);
-	outw(cpu_to_le32(IPS_BIT_START_CMD), ha->io_addr + IPS_REG_CCCR);
+	outl(scb->scb_busaddr, ha->io_addr + IPS_REG_CCSAR);
+	outw(IPS_BIT_START_CMD, ha->io_addr + IPS_REG_CCCR);
 
 	return (IPS_SUCCESS);
 }
@@ -5484,7 +5484,7 @@ ips_issue_i2o(ips_ha_t * ha, ips_scb_t * scb)
 			  ips_name, ha->host_num, scb->cmd.basic_io.command_id);
 	}
 
-	outl(cpu_to_le32(scb->scb_busaddr), ha->io_addr + IPS_REG_I2O_INMSGQ);
+	outl(scb->scb_busaddr, ha->io_addr + IPS_REG_I2O_INMSGQ);
 
 	return (IPS_SUCCESS);
 }
@@ -6376,7 +6376,7 @@ ips_program_bios(ips_ha_t * ha, char *buffer, uint32_t buffersize,
 
 	for (i = 0; i < buffersize; i++) {
 		/* write a byte */
-		outl(cpu_to_le32(i + offset), ha->io_addr + IPS_REG_FLAP);
+		outl(i + offset, ha->io_addr + IPS_REG_FLAP);
 		if (ha->pcidev->revision == IPS_REVID_TROMBONE64)
 			udelay(25);	/* 25 us */
 
@@ -6561,7 +6561,7 @@ ips_verify_bios(ips_ha_t * ha, char *buffer, uint32_t buffersize,
 	if (inb(ha->io_addr + IPS_REG_FLDP) != 0x55)
 		return (1);
 
-	outl(cpu_to_le32(1), ha->io_addr + IPS_REG_FLAP);
+	outl(1, ha->io_addr + IPS_REG_FLAP);
 	if (ha->pcidev->revision == IPS_REVID_TROMBONE64)
 		udelay(25);	/* 25 us */
 	if (inb(ha->io_addr + IPS_REG_FLDP) != 0xAA)
@@ -6570,7 +6570,7 @@ ips_verify_bios(ips_ha_t * ha, char *buffer, uint32_t buffersize,
 	checksum = 0xff;
 	for (i = 2; i < buffersize; i++) {
 
-		outl(cpu_to_le32(i + offset), ha->io_addr + IPS_REG_FLAP);
+		outl(i + offset, ha->io_addr + IPS_REG_FLAP);
 		if (ha->pcidev->revision == IPS_REVID_TROMBONE64)
 			udelay(25);	/* 25 us */
 
-- 
cgit v1.2.3-70-g09d2


From 203c29102b8e76f088440099af01677cfb1cfdf9 Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:12 -0700
Subject: [SCSI] qla2xxx: Update firmware filenames for new ISP parts.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/Kconfig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/Kconfig b/drivers/scsi/qla2xxx/Kconfig
index 8c865b9e02b..6208d562890 100644
--- a/drivers/scsi/qla2xxx/Kconfig
+++ b/drivers/scsi/qla2xxx/Kconfig
@@ -16,7 +16,8 @@ config SCSI_QLA_FC
 	22xx              ql2200_fw.bin
 	2300, 2312, 6312  ql2300_fw.bin
 	2322, 6322        ql2322_fw.bin
-	24xx              ql2400_fw.bin
+	24xx, 54xx        ql2400_fw.bin
+	25xx              ql2500_fw.bin
 
 	Upon request, the driver caches the firmware image until
 	the driver is unloaded.
-- 
cgit v1.2.3-70-g09d2


From 01e58d8eac93f3b73246b8d0bdee071d9fb85661 Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:13 -0700
Subject: [SCSI] qla2xxx: Update copyright banner.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_attr.c     |  2 +-
 drivers/scsi/qla2xxx/qla_dbg.c      |  2 +-
 drivers/scsi/qla2xxx/qla_dbg.h      |  2 +-
 drivers/scsi/qla2xxx/qla_def.h      |  2 +-
 drivers/scsi/qla2xxx/qla_dfs.c      |  2 +-
 drivers/scsi/qla2xxx/qla_fw.h       |  2 +-
 drivers/scsi/qla2xxx/qla_gbl.h      |  2 +-
 drivers/scsi/qla2xxx/qla_gs.c       |  2 +-
 drivers/scsi/qla2xxx/qla_init.c     |  2 +-
 drivers/scsi/qla2xxx/qla_inline.h   |  2 +-
 drivers/scsi/qla2xxx/qla_iocb.c     |  2 +-
 drivers/scsi/qla2xxx/qla_isr.c      |  2 +-
 drivers/scsi/qla2xxx/qla_mbx.c      |  2 +-
 drivers/scsi/qla2xxx/qla_mid.c      | 18 +++---------------
 drivers/scsi/qla2xxx/qla_os.c       |  2 +-
 drivers/scsi/qla2xxx/qla_settings.h |  2 +-
 drivers/scsi/qla2xxx/qla_sup.c      |  2 +-
 drivers/scsi/qla2xxx/qla_version.h  |  2 +-
 18 files changed, 20 insertions(+), 32 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 4894dc886b6..27111b18cc1 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index d88e98c476b..83dd68bacf2 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index 524598afc81..c30f2fa284f 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 3750319f496..aa9d2163cdf 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c
index 2cd899bfe84..561a4411719 100644
--- a/drivers/scsi/qla2xxx/qla_dfs.c
+++ b/drivers/scsi/qla2xxx/qla_dfs.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 9337e138ed6..4ae26533fe1 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 193f688ec3d..70af95070ae 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index c1808763d40..ea8a7d3e9ce 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 364be7d0687..9b7ad590eb0 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 5d1a3f7c408..3e57a3e03da 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 024c662ec34..9192ad574d9 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index f0337036c7b..370fba59dfd 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index bb103580e1b..9d92c02fa3d 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index cf784cdafb0..5305ec19423 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -1,20 +1,8 @@
 /*
- *                  QLOGIC LINUX SOFTWARE
- *
- * QLogic ISP2x00 device driver for Linux 2.6.x
- * Copyright (C) 2003-2005 QLogic Corporation
- * (www.qlogic.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
+ * See LICENSE.qla2xxx for copyright and licensing details.
  */
 #include "qla_def.h"
 
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 3c1b43356ad..2d28937d30c 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_settings.h b/drivers/scsi/qla2xxx/qla_settings.h
index 249e4d90fdc..44069489225 100644
--- a/drivers/scsi/qla2xxx/qla_settings.h
+++ b/drivers/scsi/qla2xxx/qla_settings.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 26822c8807e..317cd8f9634 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index ea08a129fee..0281537491c 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
-- 
cgit v1.2.3-70-g09d2


From 2ae2b3709542a4b5b691985ecbdf3b79303d9e56 Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:14 -0700
Subject: [SCSI] qla2xxx: Add support for host supported speeds FC transport
 attribute.

Use generic FC transport #defines for speed values.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_attr.c | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 27111b18cc1..aee03221ed6 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -849,20 +849,20 @@ static void
 qla2x00_get_host_speed(struct Scsi_Host *shost)
 {
 	scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
-	uint32_t speed = 0;
+	u32 speed = FC_PORTSPEED_UNKNOWN;
 
 	switch (ha->link_data_rate) {
 	case PORT_SPEED_1GB:
-		speed = 1;
+		speed = FC_PORTSPEED_1GBIT;
 		break;
 	case PORT_SPEED_2GB:
-		speed = 2;
+		speed = FC_PORTSPEED_2GBIT;
 		break;
 	case PORT_SPEED_4GB:
-		speed = 4;
+		speed = FC_PORTSPEED_4GBIT;
 		break;
 	case PORT_SPEED_8GB:
-		speed = 8;
+		speed = FC_PORTSPEED_8GBIT;
 		break;
 	}
 	fc_host_speed(shost) = speed;
@@ -1196,6 +1196,7 @@ struct fc_function_template qla2xxx_transport_functions = {
 	.show_host_node_name = 1,
 	.show_host_port_name = 1,
 	.show_host_supported_classes = 1,
+	.show_host_supported_speeds = 1,
 
 	.get_host_port_id = qla2x00_get_host_port_id,
 	.show_host_port_id = 1,
@@ -1276,9 +1277,23 @@ struct fc_function_template qla2xxx_transport_vport_functions = {
 void
 qla2x00_init_host_attr(scsi_qla_host_t *ha)
 {
+	u32 speed = FC_PORTSPEED_UNKNOWN;
+
 	fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
 	fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
 	fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
 	fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
 	fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
+
+	if (IS_QLA25XX(ha))
+		speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
+		    FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
+	else if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+		speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
+		    FC_PORTSPEED_1GBIT;
+	else if (IS_QLA23XX(ha))
+		speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
+	else
+		speed = FC_PORTSPEED_1GBIT;
+	fc_host_supported_speeds(ha->host) = speed;
 }
-- 
cgit v1.2.3-70-g09d2


From 0ddda2d1529f2d01d3b043782d2efcf0499fc3db Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:15 -0700
Subject: [SCSI] qla2xxx: Remove unused and obsolete #define's.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_gbl.h      |  2 --
 drivers/scsi/qla2xxx/qla_mbx.c      |  2 --
 drivers/scsi/qla2xxx/qla_os.c       |  9 ---------
 drivers/scsi/qla2xxx/qla_settings.h | 14 --------------
 4 files changed, 27 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 70af95070ae..97625d49a43 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -151,10 +151,8 @@ qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
 extern int
 qla2x00_abort_command(scsi_qla_host_t *, srb_t *);
 
-#if USE_ABORT_TGT
 extern int
 qla2x00_abort_target(fc_port_t *);
-#endif
 
 extern int
 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 9d92c02fa3d..898847e4b36 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -776,7 +776,6 @@ qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
 	return rval;
 }
 
-#if USE_ABORT_TGT
 /*
  * qla2x00_abort_target
  *	Issue abort target mailbox command.
@@ -834,7 +833,6 @@ qla2x00_abort_target(fc_port_t *fcport)
 
 	return rval;
 }
-#endif
 
 /*
  * qla2x00_get_adapter_id
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 2d28937d30c..661a1596679 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -816,15 +816,6 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
 	if (qla2x00_wait_for_loop_ready(ha) == QLA_SUCCESS) {
 		if (qla2x00_device_reset(ha, fcport) == 0)
 			ret = SUCCESS;
-
-#if defined(LOGOUT_AFTER_DEVICE_RESET)
-		if (ret == SUCCESS) {
-			if (fcport->flags & FC_FABRIC_DEVICE) {
-				ha->isp_ops->fabric_logout(ha, fcport->loop_id);
-				qla2x00_mark_device_lost(ha, fcport, 0, 0);
-			}
-		}
-#endif
 	} else {
 		DEBUG2(printk(KERN_INFO
 		    "%s failed: loop not ready\n",__func__));
diff --git a/drivers/scsi/qla2xxx/qla_settings.h b/drivers/scsi/qla2xxx/qla_settings.h
index 44069489225..2801c2664b4 100644
--- a/drivers/scsi/qla2xxx/qla_settings.h
+++ b/drivers/scsi/qla2xxx/qla_settings.h
@@ -4,23 +4,9 @@
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
-/*
- * Compile time Options:
- *     0 - Disable and 1 - Enable
- */
-#define DEBUG_QLA2100		0	/* For Debug of qla2x00 */
-
-#define USE_ABORT_TGT		1	/* Use Abort Target mbx cmd */
-
 #define MAX_RETRIES_OF_ISP_ABORT	5
 
 /* Max time to wait for the loop to be in LOOP_READY state */
 #define MAX_LOOP_TIMEOUT	(60 * 5)
 
-/*
- * Some vendor subsystems do not recover properly after a device reset.  Define
- * the following to force a logout after a successful device reset.
- */
-#undef LOGOUT_AFTER_DEVICE_RESET
-
 #include "qla_version.h"
-- 
cgit v1.2.3-70-g09d2


From 5ab5a4dd5444db0715b5748bab916725138d3a32 Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:16 -0700
Subject: [SCSI] qla2xxx: Use an rport's scsi_target_id member consistently
 throughout driver.

Rather than using a duplicate/cached value stored in the driver's
internal fcport structure.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_attr.c | 9 ++++++---
 drivers/scsi/qla2xxx/qla_def.h  | 2 --
 drivers/scsi/qla2xxx/qla_init.c | 4 ----
 3 files changed, 6 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index aee03221ed6..798cc613c44 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -900,7 +900,8 @@ qla2x00_get_starget_node_name(struct scsi_target *starget)
 	u64 node_name = 0;
 
 	list_for_each_entry(fcport, &ha->fcports, list) {
-		if (starget->id == fcport->os_target_id) {
+		if (fcport->rport &&
+		    starget->id == fcport->rport->scsi_target_id) {
 			node_name = wwn_to_u64(fcport->node_name);
 			break;
 		}
@@ -918,7 +919,8 @@ qla2x00_get_starget_port_name(struct scsi_target *starget)
 	u64 port_name = 0;
 
 	list_for_each_entry(fcport, &ha->fcports, list) {
-		if (starget->id == fcport->os_target_id) {
+		if (fcport->rport &&
+		    starget->id == fcport->rport->scsi_target_id) {
 			port_name = wwn_to_u64(fcport->port_name);
 			break;
 		}
@@ -936,7 +938,8 @@ qla2x00_get_starget_port_id(struct scsi_target *starget)
 	uint32_t port_id = ~0U;
 
 	list_for_each_entry(fcport, &ha->fcports, list) {
-		if (starget->id == fcport->os_target_id) {
+		if (fcport->rport &&
+		    starget->id == fcport->rport->scsi_target_id) {
 			port_id = fcport->d_id.b.domain << 16 |
 			    fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
 			break;
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index aa9d2163cdf..f70c78b6f36 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1542,8 +1542,6 @@ typedef struct fc_port {
 	atomic_t state;
 	uint32_t flags;
 
-	unsigned int os_target_id;
-
 	int port_login_retry_count;
 	int login_retry;
 	atomic_t port_down_timer;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 9b7ad590eb0..e773697cd8d 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2251,10 +2251,6 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
 	if (fcport->port_type == FCT_TARGET)
 		rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
 	fc_remote_port_rolechg(rport, rport_ids.roles);
-
-	if (rport->scsi_target_id != -1 &&
-	    rport->scsi_target_id < ha->host->max_id)
-		fcport->os_target_id = rport->scsi_target_id;
 }
 
 /*
-- 
cgit v1.2.3-70-g09d2


From c6952483b070ec8a4f2450d1116be908fe59edcc Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:17 -0700
Subject: [SCSI] qla2xxx: Simplify interrupt handler locking.

There's no need to use the heavier (albiet safer)
*_irq[save|restore]() locking primitives within the driver's
interrupt handlers, interrupts are guaranteed to be
non-reentrant.  Use lightweight spin_lock() and spin_unlock()
primitives while acquiring the hardware_lock.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_isr.c | 31 ++++++++++++-------------------
 1 file changed, 12 insertions(+), 19 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 370fba59dfd..4e9f4103446 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -33,7 +33,6 @@ qla2100_intr_handler(int irq, void *dev_id)
 	scsi_qla_host_t	*ha;
 	struct device_reg_2xxx __iomem *reg;
 	int		status;
-	unsigned long	flags;
 	unsigned long	iter;
 	uint16_t	hccr;
 	uint16_t	mb[4];
@@ -48,7 +47,7 @@ qla2100_intr_handler(int irq, void *dev_id)
 	reg = &ha->iobase->isp;
 	status = 0;
 
-	spin_lock_irqsave(&ha->hardware_lock, flags);
+	spin_lock(&ha->hardware_lock);
 	for (iter = 50; iter--; ) {
 		hccr = RD_REG_WORD(&reg->hccr);
 		if (hccr & HCCR_RISC_PAUSE) {
@@ -99,7 +98,7 @@ qla2100_intr_handler(int irq, void *dev_id)
 			RD_REG_WORD(&reg->hccr);
 		}
 	}
-	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+	spin_unlock(&ha->hardware_lock);
 
 	if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
 	    (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
@@ -125,7 +124,6 @@ qla2300_intr_handler(int irq, void *dev_id)
 	scsi_qla_host_t	*ha;
 	struct device_reg_2xxx __iomem *reg;
 	int		status;
-	unsigned long	flags;
 	unsigned long	iter;
 	uint32_t	stat;
 	uint16_t	hccr;
@@ -141,7 +139,7 @@ qla2300_intr_handler(int irq, void *dev_id)
 	reg = &ha->iobase->isp;
 	status = 0;
 
-	spin_lock_irqsave(&ha->hardware_lock, flags);
+	spin_lock(&ha->hardware_lock);
 	for (iter = 50; iter--; ) {
 		stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
 		if (stat & HSR_RISC_PAUSED) {
@@ -211,7 +209,7 @@ qla2300_intr_handler(int irq, void *dev_id)
 		WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
 		RD_REG_WORD_RELAXED(&reg->hccr);
 	}
-	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+	spin_unlock(&ha->hardware_lock);
 
 	if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
 	    (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
@@ -1533,7 +1531,6 @@ qla24xx_intr_handler(int irq, void *dev_id)
 	scsi_qla_host_t	*ha;
 	struct device_reg_24xx __iomem *reg;
 	int		status;
-	unsigned long	flags;
 	unsigned long	iter;
 	uint32_t	stat;
 	uint32_t	hccr;
@@ -1549,7 +1546,7 @@ qla24xx_intr_handler(int irq, void *dev_id)
 	reg = &ha->iobase->isp24;
 	status = 0;
 
-	spin_lock_irqsave(&ha->hardware_lock, flags);
+	spin_lock(&ha->hardware_lock);
 	for (iter = 50; iter--; ) {
 		stat = RD_REG_DWORD(&reg->host_status);
 		if (stat & HSRX_RISC_PAUSED) {
@@ -1597,7 +1594,7 @@ qla24xx_intr_handler(int irq, void *dev_id)
 		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
 		RD_REG_DWORD_RELAXED(&reg->hccr);
 	}
-	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+	spin_unlock(&ha->hardware_lock);
 
 	if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
 	    (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
@@ -1656,18 +1653,16 @@ qla24xx_msix_rsp_q(int irq, void *dev_id)
 {
 	scsi_qla_host_t	*ha;
 	struct device_reg_24xx __iomem *reg;
-	unsigned long flags;
 
 	ha = dev_id;
 	reg = &ha->iobase->isp24;
 
-	spin_lock_irqsave(&ha->hardware_lock, flags);
+	spin_lock(&ha->hardware_lock);
 
 	qla24xx_process_response_queue(ha);
-
 	WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
 
-	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+	spin_unlock(&ha->hardware_lock);
 
 	return IRQ_HANDLED;
 }
@@ -1678,7 +1673,6 @@ qla24xx_msix_default(int irq, void *dev_id)
 	scsi_qla_host_t	*ha;
 	struct device_reg_24xx __iomem *reg;
 	int		status;
-	unsigned long	flags;
 	uint32_t	stat;
 	uint32_t	hccr;
 	uint16_t	mb[4];
@@ -1687,7 +1681,7 @@ qla24xx_msix_default(int irq, void *dev_id)
 	reg = &ha->iobase->isp24;
 	status = 0;
 
-	spin_lock_irqsave(&ha->hardware_lock, flags);
+	spin_lock(&ha->hardware_lock);
 	do {
 		stat = RD_REG_DWORD(&reg->host_status);
 		if (stat & HSRX_RISC_PAUSED) {
@@ -1734,7 +1728,7 @@ qla24xx_msix_default(int irq, void *dev_id)
 		}
 		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
 	} while (0);
-	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+	spin_unlock(&ha->hardware_lock);
 
 	if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
 	    (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
@@ -1821,7 +1815,6 @@ qla2x00_request_irqs(scsi_qla_host_t *ha)
 {
 	int ret;
 	device_reg_t __iomem *reg = ha->iobase;
-	unsigned long flags;
 
 	/* If possible, enable MSI-X. */
 	if (!IS_QLA2432(ha) && !IS_QLA2532(ha))
@@ -1882,7 +1875,7 @@ skip_msi:
 clear_risc_ints:
 
 	ha->isp_ops->disable_intrs(ha);
-	spin_lock_irqsave(&ha->hardware_lock, flags);
+	spin_lock_irq(&ha->hardware_lock);
 	if (IS_FWI2_CAPABLE(ha)) {
 		WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_CLR_HOST_INT);
 		WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_CLR_RISC_INT);
@@ -1891,7 +1884,7 @@ clear_risc_ints:
 		WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_RISC_INT);
 		WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_HOST_INT);
 	}
-	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+	spin_unlock_irq(&ha->hardware_lock);
 	ha->isp_ops->enable_intrs(ha);
 
 fail:
-- 
cgit v1.2.3-70-g09d2


From 0971de7f56f809f40edae6fd372745e429e970e9 Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:18 -0700
Subject: [SCSI] qla2xxx: Add FC-transport Asynchronous Event Notification
 support.

Supported events include LIP, LIP reset, RSCN, link up, and link
down.

To support AEN (and additional forthcoming features), we also
introduce a simple deferred-work construct to manage events which
require a non-atomic sleeping-capable context.  This work-list is
processed as part of the driver's standard DPC routine.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_def.h | 22 +++++++++++++
 drivers/scsi/qla2xxx/qla_gbl.h |  2 ++
 drivers/scsi/qla2xxx/qla_isr.c |  5 +++
 drivers/scsi/qla2xxx/qla_os.c  | 73 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 102 insertions(+)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index f70c78b6f36..35c730a3f0d 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2115,6 +2115,26 @@ struct qla_msix_entry {
 
 #define	WATCH_INTERVAL		1       /* number of seconds */
 
+/* Work events.  */
+enum qla_work_type {
+	QLA_EVT_AEN,
+};
+
+
+struct qla_work_evt {
+	struct list_head	list;
+	enum qla_work_type	type;
+	u32			flags;
+#define QLA_EVT_FLAG_FREE	0x1
+
+	union {
+		struct {
+			enum fc_host_event_code code;
+			u32 data;
+		} aen;
+	} u;
+};
+
 /*
  * Linux Host Adapter structure
  */
@@ -2354,6 +2374,8 @@ typedef struct scsi_qla_host {
         uint32_t	login_retry_count;
 	int		max_q_depth;
 
+	struct list_head	work_list;
+
 	/* Fibre Channel Device List. */
 	struct list_head	fcports;
 
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 97625d49a43..ee52f3e51cc 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -67,6 +67,8 @@ extern int num_hosts;
 
 extern int qla2x00_loop_reset(scsi_qla_host_t *);
 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
+extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
+    fc_host_event_code, u32);
 
 /*
  * Global Functions in qla_mid.c source file.
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 4e9f4103446..e9d8a79dd6a 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -408,6 +408,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
 
 		ha->flags.management_server_logged_in = 0;
+		qla2x00_post_aen_work(ha, FCH_EVT_LIP, mb[1]);
 		break;
 
 	case MBA_LOOP_UP:		/* Loop Up Event */
@@ -427,6 +428,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		    link_speed);
 
 		ha->flags.management_server_logged_in = 0;
+		qla2x00_post_aen_work(ha, FCH_EVT_LINKUP, ha->link_data_rate);
 		break;
 
 	case MBA_LOOP_DOWN:		/* Loop Down Event */
@@ -450,6 +452,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		ha->link_data_rate = PORT_SPEED_UNKNOWN;
 		if (ql2xfdmienable)
 			set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
+		qla2x00_post_aen_work(ha, FCH_EVT_LINKDOWN, 0);
 		break;
 
 	case MBA_LIP_RESET:		/* LIP reset occurred */
@@ -473,6 +476,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 
 		ha->operating_mode = LOOP;
 		ha->flags.management_server_logged_in = 0;
+		qla2x00_post_aen_work(ha, FCH_EVT_LIPRESET, mb[1]);
 		break;
 
 	case MBA_POINT_TO_POINT:	/* Point-to-Point */
@@ -610,6 +614,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 
 		set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
 		set_bit(RSCN_UPDATE, &ha->dpc_flags);
+		qla2x00_post_aen_work(ha, FCH_EVT_RSCN, rscn_entry);
 		break;
 
 	/* case MBA_RIO_RESPONSE: */
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 661a1596679..eb77067533a 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1704,6 +1704,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	INIT_LIST_HEAD(&ha->list);
 	INIT_LIST_HEAD(&ha->fcports);
 	INIT_LIST_HEAD(&ha->vp_list);
+	INIT_LIST_HEAD(&ha->work_list);
 
 	set_bit(0, (unsigned long *) ha->vp_idx_map);
 
@@ -2197,6 +2198,76 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
 	kfree(ha->nvram);
 }
 
+struct qla_work_evt *
+qla2x00_alloc_work(struct scsi_qla_host *ha, enum qla_work_type type,
+    int locked)
+{
+	struct qla_work_evt *e;
+
+	e = kzalloc(sizeof(struct qla_work_evt), locked ? GFP_ATOMIC:
+	    GFP_KERNEL);
+	if (!e)
+		return NULL;
+
+	INIT_LIST_HEAD(&e->list);
+	e->type = type;
+	e->flags = QLA_EVT_FLAG_FREE;
+	return e;
+}
+
+int
+qla2x00_post_work(struct scsi_qla_host *ha, struct qla_work_evt *e, int locked)
+{
+	unsigned long flags;
+
+	if (!locked)
+		spin_lock_irqsave(&ha->hardware_lock, flags);
+	list_add_tail(&e->list, &ha->work_list);
+	qla2xxx_wake_dpc(ha);
+	if (!locked)
+		spin_unlock_irqrestore(&ha->hardware_lock, flags);
+	return QLA_SUCCESS;
+}
+
+int
+qla2x00_post_aen_work(struct scsi_qla_host *ha, enum fc_host_event_code code,
+    u32 data)
+{
+	struct qla_work_evt *e;
+
+	e = qla2x00_alloc_work(ha, QLA_EVT_AEN, 1);
+	if (!e)
+		return QLA_FUNCTION_FAILED;
+
+	e->u.aen.code = code;
+	e->u.aen.data = data;
+	return qla2x00_post_work(ha, e, 1);
+}
+
+static void
+qla2x00_do_work(struct scsi_qla_host *ha)
+{
+	struct qla_work_evt *e;
+
+	spin_lock_irq(&ha->hardware_lock);
+	while (!list_empty(&ha->work_list)) {
+		e = list_entry(ha->work_list.next, struct qla_work_evt, list);
+		list_del_init(&e->list);
+		spin_unlock_irq(&ha->hardware_lock);
+
+		switch (e->type) {
+		case QLA_EVT_AEN:
+			fc_host_post_event(ha->host, fc_get_event_number(),
+			    e->u.aen.code, e->u.aen.data);
+			break;
+		}
+		if (e->flags & QLA_EVT_FLAG_FREE)
+			kfree(e);
+		spin_lock_irq(&ha->hardware_lock);
+	}
+	spin_unlock_irq(&ha->hardware_lock);
+}
+
 /**************************************************************************
 * qla2x00_do_dpc
 *   This kernel thread is a task that is schedule by the interrupt handler
@@ -2248,6 +2319,8 @@ qla2x00_do_dpc(void *data)
 			continue;
 		}
 
+		qla2x00_do_work(ha);
+
 		if (test_and_clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) {
 
 			DEBUG(printk("scsi(%ld): dpc: sched "
-- 
cgit v1.2.3-70-g09d2


From cb8dacbf1110d8bd39413f3116ff1720f757854e Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:19 -0700
Subject: [SCSI] qla2xxx: Add hardware trace-logging support.

Recent ISPs have a region within FLASH which acts as a repository
for the logging of serious hardware and software failures.
Currently, the region is large enough to support up to 255
entries.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_def.h  |  10 +++
 drivers/scsi/qla2xxx/qla_fw.h   |  14 +++-
 drivers/scsi/qla2xxx/qla_gbl.h  |   5 ++
 drivers/scsi/qla2xxx/qla_init.c |  11 +++
 drivers/scsi/qla2xxx/qla_isr.c  |  15 ++++
 drivers/scsi/qla2xxx/qla_mbx.c  |   8 ++
 drivers/scsi/qla2xxx/qla_os.c   |  23 ++++++
 drivers/scsi/qla2xxx/qla_sup.c  | 168 ++++++++++++++++++++++++++++++++++------
 8 files changed, 229 insertions(+), 25 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 35c730a3f0d..13ffedaf8cb 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2118,6 +2118,7 @@ struct qla_msix_entry {
 /* Work events.  */
 enum qla_work_type {
 	QLA_EVT_AEN,
+	QLA_EVT_HWE_LOG,
 };
 
 
@@ -2132,6 +2133,10 @@ struct qla_work_evt {
 			enum fc_host_event_code code;
 			u32 data;
 		} aen;
+		struct {
+			uint16_t code;
+			uint16_t d1, d2, d3;
+		} hwe;
 	} u;
 };
 
@@ -2173,6 +2178,7 @@ typedef struct scsi_qla_host {
 		uint32_t        vsan_enabled            :1;
 		uint32_t	npiv_supported		:1;
 		uint32_t	fce_enabled		:1;
+		uint32_t	hw_event_marker_found	:1;
 	} flags;
 
 	atomic_t	loop_state;
@@ -2478,6 +2484,10 @@ typedef struct scsi_qla_host {
 	uint64_t	fce_wr, fce_rd;
 	struct mutex	fce_mutex;
 
+	uint32_t	hw_event_start;
+	uint32_t	hw_event_ptr;
+	uint32_t	hw_event_pause_errors;
+
 	uint8_t		host_str[16];
 	uint32_t	pci_attr;
 	uint16_t	chip_revision;
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 4ae26533fe1..5d19b0e49a6 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -793,7 +793,19 @@ struct device_reg_24xx {
 #define FA_VPD_NVRAM_ADDR	0x48000
 #define FA_FEATURE_ADDR		0x4C000
 #define FA_FLASH_DESCR_ADDR	0x50000
-#define FA_HW_EVENT_ADDR	0x54000
+#define FA_HW_EVENT0_ADDR	0x54000
+#define FA_HW_EVENT1_ADDR	0x54200
+#define FA_HW_EVENT_SIZE	0x200
+#define FA_HW_EVENT_ENTRY_SIZE	4
+/*
+ * Flash Error Log Event Codes.
+ */
+#define HW_EVENT_RESET_ERR	0xF00B
+#define HW_EVENT_ISP_ERR	0xF020
+#define HW_EVENT_PARITY_ERR	0xF022
+#define HW_EVENT_NVRAM_CHKSUM_ERR	0xF023
+#define HW_EVENT_FLASH_FW_ERR	0xF024
+
 #define FA_BOOT_LOG_ADDR	0x58000
 #define FA_FW_DUMP0_ADDR	0x60000
 #define FA_FW_DUMP1_ADDR	0x70000
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index ee52f3e51cc..276bd26c0c8 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -69,6 +69,8 @@ extern int qla2x00_loop_reset(scsi_qla_host_t *);
 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
 extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
     fc_host_event_code, u32);
+extern int qla2x00_post_hwe_work(struct scsi_qla_host *, uint16_t , uint16_t,
+    uint16_t, uint16_t);
 
 /*
  * Global Functions in qla_mid.c source file.
@@ -298,6 +300,9 @@ extern uint8_t *qla25xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
 extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
 extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
 
+extern int qla2xxx_hw_event_log(scsi_qla_host_t *, uint16_t , uint16_t,
+    uint16_t, uint16_t);
+
 /*
  * Global Function Prototypes in qla_dbg.c source file.
  */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index e773697cd8d..e9a7c2d1385 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -500,6 +500,7 @@ qla2x00_reset_chip(scsi_qla_host_t *ha)
 static inline void
 qla24xx_reset_risc(scsi_qla_host_t *ha)
 {
+	int hw_evt = 0;
 	unsigned long flags = 0;
 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
 	uint32_t cnt, d2;
@@ -528,6 +529,8 @@ qla24xx_reset_risc(scsi_qla_host_t *ha)
 		d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
 		barrier();
 	}
+	if (cnt == 0)
+		hw_evt = 1;
 
 	/* Wait for soft-reset to complete. */
 	d2 = RD_REG_DWORD(&reg->ctrl_status);
@@ -536,6 +539,10 @@ qla24xx_reset_risc(scsi_qla_host_t *ha)
 		d2 = RD_REG_DWORD(&reg->ctrl_status);
 		barrier();
 	}
+	if (cnt == 0 || hw_evt)
+		qla2xxx_hw_event_log(ha, HW_EVENT_RESET_ERR,
+		    RD_REG_WORD(&reg->mailbox1), RD_REG_WORD(&reg->mailbox2),
+		    RD_REG_WORD(&reg->mailbox3));
 
 	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET);
 	RD_REG_DWORD(&reg->hccr);
@@ -1555,6 +1562,10 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 		qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
 		    "invalid -- WWPN) defaults.\n");
 
+		if (chksum)
+			qla2xxx_hw_event_log(ha, HW_EVENT_NVRAM_CHKSUM_ERR, 0,
+			    MSW(chksum), LSW(chksum));
+
 		/*
 		 * Set default initialization control block.
 		 */
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index e9d8a79dd6a..088464251d7 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -349,6 +349,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		    "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh.\n",
 		    mb[1], mb[2], mb[3]);
 
+		qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]);
 		ha->isp_ops->fw_dump(ha, 1);
 
 		if (IS_FWI2_CAPABLE(ha)) {
@@ -373,6 +374,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		    ha->host_no));
 		qla_printk(KERN_WARNING, ha, "ISP Request Transfer Error.\n");
 
+		qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]);
 		set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 		break;
 
@@ -381,6 +383,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		    ha->host_no));
 		qla_printk(KERN_WARNING, ha, "ISP Response Transfer Error.\n");
 
+		qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]);
 		set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 		break;
 
@@ -1558,6 +1561,12 @@ qla24xx_intr_handler(int irq, void *dev_id)
 			if (pci_channel_offline(ha->pdev))
 				break;
 
+			if (ha->hw_event_pause_errors == 0)
+				qla2x00_post_hwe_work(ha, HW_EVENT_PARITY_ERR,
+				    0, MSW(stat), LSW(stat));
+			else if (ha->hw_event_pause_errors < 0xffffffff)
+				ha->hw_event_pause_errors++;
+
 			hccr = RD_REG_DWORD(&reg->hccr);
 
 			qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, "
@@ -1693,6 +1702,12 @@ qla24xx_msix_default(int irq, void *dev_id)
 			if (pci_channel_offline(ha->pdev))
 				break;
 
+			if (ha->hw_event_pause_errors == 0)
+				qla2x00_post_hwe_work(ha, HW_EVENT_PARITY_ERR,
+				    0, MSW(stat), LSW(stat));
+			else if (ha->hw_event_pause_errors < 0xffffffff)
+				ha->hw_event_pause_errors++;
+
 			hccr = RD_REG_DWORD(&reg->hccr);
 
 			qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, "
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 898847e4b36..b25c15a86c7 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -587,6 +587,14 @@ qla2x00_mbx_reg_test(scsi_qla_host_t *ha)
 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
 		    mcp->mb[7] != 0x2525)
 			rval = QLA_FUNCTION_FAILED;
+		if (rval == QLA_FUNCTION_FAILED) {
+			struct device_reg_24xx __iomem *reg =
+			    &ha->iobase->isp24;
+
+			qla2xxx_hw_event_log(ha, HW_EVENT_ISP_ERR, 0,
+			    LSW(RD_REG_DWORD(&reg->hccr)),
+			    LSW(RD_REG_DWORD(&reg->istatus)));
+		}
 	}
 
 	if (rval != QLA_SUCCESS) {
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index eb77067533a..3d290417bfc 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1690,6 +1690,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ha->gid_list_info_size = 8;
 		ha->optrom_size = OPTROM_SIZE_25XX;
 		ha->isp_ops = &qla25xx_isp_ops;
+		ha->hw_event_start = PCI_FUNC(pdev->devfn) ?
+		    FA_HW_EVENT1_ADDR: FA_HW_EVENT0_ADDR;
 	}
 	host->can_queue = ha->request_q_length + 128;
 
@@ -2244,6 +2246,23 @@ qla2x00_post_aen_work(struct scsi_qla_host *ha, enum fc_host_event_code code,
 	return qla2x00_post_work(ha, e, 1);
 }
 
+int
+qla2x00_post_hwe_work(struct scsi_qla_host *ha, uint16_t code, uint16_t d1,
+    uint16_t d2, uint16_t d3)
+{
+	struct qla_work_evt *e;
+
+	e = qla2x00_alloc_work(ha, QLA_EVT_HWE_LOG, 1);
+	if (!e)
+		return QLA_FUNCTION_FAILED;
+
+	e->u.hwe.code = code;
+	e->u.hwe.d1 = d1;
+	e->u.hwe.d2 = d2;
+	e->u.hwe.d3 = d3;
+	return qla2x00_post_work(ha, e, 1);
+}
+
 static void
 qla2x00_do_work(struct scsi_qla_host *ha)
 {
@@ -2260,6 +2279,10 @@ qla2x00_do_work(struct scsi_qla_host *ha)
 			fc_host_post_event(ha->host, fc_get_event_number(),
 			    e->u.aen.code, e->u.aen.data);
 			break;
+		case QLA_EVT_HWE_LOG:
+			qla2xxx_hw_event_log(ha, e->u.hwe.code, e->u.hwe.d1,
+			    e->u.hwe.d2, e->u.hwe.d3);
+			break;
 		}
 		if (e->flags & QLA_EVT_FLAG_FREE)
 			kfree(e);
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 317cd8f9634..c10ccc75c39 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -543,6 +543,43 @@ qla24xx_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id,
 	}
 }
 
+static void
+qla24xx_unprotect_flash(scsi_qla_host_t *ha)
+{
+	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+	/* Enable flash write. */
+	WRT_REG_DWORD(&reg->ctrl_status,
+	    RD_REG_DWORD(&reg->ctrl_status) | CSRX_FLASH_ENABLE);
+	RD_REG_DWORD(&reg->ctrl_status);	/* PCI Posting. */
+
+	/* Disable flash write-protection. */
+	qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0);
+	/* Some flash parts need an additional zero-write to clear bits.*/
+	qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0);
+}
+
+static void
+qla24xx_protect_flash(scsi_qla_host_t *ha)
+{
+	uint32_t cnt;
+	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+	/* Enable flash write-protection and wait for completion. */
+	qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0x9c);
+	for (cnt = 300; cnt &&
+	    qla24xx_read_flash_dword(ha,
+		    flash_conf_to_access_addr(0x005)) & BIT_0;
+	    cnt--) {
+		udelay(10);
+	}
+
+	/* Disable flash write. */
+	WRT_REG_DWORD(&reg->ctrl_status,
+	    RD_REG_DWORD(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE);
+	RD_REG_DWORD(&reg->ctrl_status);	/* PCI Posting. */
+}
+
 static int
 qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
     uint32_t dwords)
@@ -550,9 +587,8 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
 	int ret;
 	uint32_t liter, miter;
 	uint32_t sec_mask, rest_addr, conf_addr;
-	uint32_t fdata, findex, cnt;
+	uint32_t fdata, findex;
 	uint8_t	man_id, flash_id;
-	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
 	dma_addr_t optrom_dma;
 	void *optrom = NULL;
 	uint32_t *s, *d;
@@ -604,15 +640,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
 		break;
 	}
 
-	/* Enable flash write. */
-	WRT_REG_DWORD(&reg->ctrl_status,
-	    RD_REG_DWORD(&reg->ctrl_status) | CSRX_FLASH_ENABLE);
-	RD_REG_DWORD(&reg->ctrl_status);	/* PCI Posting. */
-
-	/* Disable flash write-protection. */
-	qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0);
-	/* Some flash parts need an additional zero-write to clear bits.*/
-	qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0);
+	qla24xx_unprotect_flash(ha);
 
 	for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
 		if (man_id == 0x1f) {
@@ -690,19 +718,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
 			    0xff0000) | ((fdata >> 16) & 0xff));
 	}
 
-	/* Enable flash write-protection and wait for completion. */
-	qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0x9c);
-	for (cnt = 300; cnt &&
-	    qla24xx_read_flash_dword(ha,
-		    flash_conf_to_access_addr(0x005)) & BIT_0;
-	    cnt--) {
-		udelay(10);
-	}
-
-	/* Disable flash write. */
-	WRT_REG_DWORD(&reg->ctrl_status,
-	    RD_REG_DWORD(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE);
-	RD_REG_DWORD(&reg->ctrl_status);	/* PCI Posting. */
+	qla24xx_protect_flash(ha);
 
 	if (optrom)
 		dma_free_coherent(&ha->pdev->dev,
@@ -2221,3 +2237,107 @@ qla24xx_get_flash_version(scsi_qla_host_t *ha, void *mbuf)
 
 	return ret;
 }
+
+static int
+qla2xxx_hw_event_store(scsi_qla_host_t *ha, uint32_t *fdata)
+{
+	uint32_t d[2], faddr;
+
+	/* Locate first empty entry. */
+	for (;;) {
+		if (ha->hw_event_ptr >=
+		    ha->hw_event_start + FA_HW_EVENT_SIZE) {
+			DEBUG2(qla_printk(KERN_WARNING, ha,
+			    "HW event -- Log Full!\n"));
+			return QLA_MEMORY_ALLOC_FAILED;
+		}
+
+		qla24xx_read_flash_data(ha, d, ha->hw_event_ptr, 2);
+		faddr = flash_data_to_access_addr(ha->hw_event_ptr);
+		ha->hw_event_ptr += FA_HW_EVENT_ENTRY_SIZE;
+		if (d[0] == __constant_cpu_to_le32(0xffffffff) &&
+		    d[1] == __constant_cpu_to_le32(0xffffffff)) {
+			qla24xx_unprotect_flash(ha);
+
+			qla24xx_write_flash_dword(ha, faddr++,
+			    cpu_to_le32(jiffies));
+			qla24xx_write_flash_dword(ha, faddr++, 0);
+			qla24xx_write_flash_dword(ha, faddr++, *fdata++);
+			qla24xx_write_flash_dword(ha, faddr++, *fdata);
+
+			qla24xx_protect_flash(ha);
+			break;
+		}
+	}
+	return QLA_SUCCESS;
+}
+
+int
+qla2xxx_hw_event_log(scsi_qla_host_t *ha, uint16_t code, uint16_t d1,
+    uint16_t d2, uint16_t d3)
+{
+#define QMARK(a, b, c, d) \
+    cpu_to_le32(LSB(a) << 24 | LSB(b) << 16 | LSB(c) << 8 | LSB(d))
+
+	int rval;
+	uint32_t marker[2], fdata[4];
+
+	if (ha->hw_event_start == 0)
+		return QLA_FUNCTION_FAILED;
+
+	DEBUG2(qla_printk(KERN_WARNING, ha,
+	    "HW event -- code=%x, d1=%x, d2=%x, d3=%x.\n", code, d1, d2, d3));
+
+	/* If marker not already found, locate or write.  */
+	if (!ha->flags.hw_event_marker_found) {
+		/* Create marker. */
+		marker[0] = QMARK('L', ha->fw_major_version,
+		    ha->fw_minor_version, ha->fw_subminor_version);
+		marker[1] = QMARK(QLA_DRIVER_MAJOR_VER, QLA_DRIVER_MINOR_VER,
+		    QLA_DRIVER_PATCH_VER, QLA_DRIVER_BETA_VER);
+
+		/* Locate marker. */
+		ha->hw_event_ptr = ha->hw_event_start;
+		for (;;) {
+			qla24xx_read_flash_data(ha, fdata, ha->hw_event_ptr,
+			    4);
+			if (fdata[0] == __constant_cpu_to_le32(0xffffffff) &&
+			    fdata[1] == __constant_cpu_to_le32(0xffffffff))
+				break;
+			ha->hw_event_ptr += FA_HW_EVENT_ENTRY_SIZE;
+			if (ha->hw_event_ptr >=
+			    ha->hw_event_start + FA_HW_EVENT_SIZE) {
+				DEBUG2(qla_printk(KERN_WARNING, ha,
+				    "HW event -- Log Full!\n"));
+				return QLA_MEMORY_ALLOC_FAILED;
+			}
+			if (fdata[2] == marker[0] && fdata[3] == marker[1]) {
+				ha->flags.hw_event_marker_found = 1;
+				break;
+			}
+		}
+		/* No marker, write it. */
+		if (!ha->flags.hw_event_marker_found) {
+			rval = qla2xxx_hw_event_store(ha, marker);
+			if (rval != QLA_SUCCESS) {
+				DEBUG2(qla_printk(KERN_WARNING, ha,
+				    "HW event -- Failed marker write=%x.!\n",
+				    rval));
+				return rval;
+			}
+			ha->flags.hw_event_marker_found = 1;
+		}
+	}
+
+	/* Store error.  */
+	fdata[0] = cpu_to_le32(code << 16 | d1);
+	fdata[1] = cpu_to_le32(d2 << 16 | d3);
+	rval = qla2xxx_hw_event_store(ha, fdata);
+	if (rval != QLA_SUCCESS) {
+		DEBUG2(qla_printk(KERN_WARNING, ha,
+		    "HW event -- Failed error write=%x.!\n",
+		    rval));
+	}
+
+	return rval;
+}
-- 
cgit v1.2.3-70-g09d2


From 587f4cae4a8ce1315c3def2229c2a912637269b6 Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:20 -0700
Subject: [SCSI] qla2xxx: Cruft cleanup of functions and structures.

Strip unused (DEBUG-ONLY) enabled functions, inlines, useless
wrappers, and unused DPC flags from the code.  Another step in
the migration towards a cleaner (less-crusty) driver.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_dbg.c    | 122 --------------------------------------
 drivers/scsi/qla2xxx/qla_dbg.h    |  13 ----
 drivers/scsi/qla2xxx/qla_def.h    |   2 -
 drivers/scsi/qla2xxx/qla_gbl.h    |   4 --
 drivers/scsi/qla2xxx/qla_gs.c     |   6 --
 drivers/scsi/qla2xxx/qla_init.c   |  41 -------------
 drivers/scsi/qla2xxx/qla_inline.h |  85 --------------------------
 drivers/scsi/qla2xxx/qla_iocb.c   |   3 -
 drivers/scsi/qla2xxx/qla_isr.c    |  90 ----------------------------
 drivers/scsi/qla2xxx/qla_mid.c    |   2 -
 drivers/scsi/qla2xxx/qla_os.c     |  62 +------------------
 11 files changed, 2 insertions(+), 428 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 83dd68bacf2..9d12d9f2620 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -1410,125 +1410,3 @@ qla2x00_dump_buffer(uint8_t * b, uint32_t size)
 	if (cnt % 16)
 		printk("\n");
 }
-
-/**************************************************************************
- *   qla2x00_print_scsi_cmd
- *	 Dumps out info about the scsi cmd and srb.
- *   Input
- *	 cmd : struct scsi_cmnd
- **************************************************************************/
-void
-qla2x00_print_scsi_cmd(struct scsi_cmnd * cmd)
-{
-	int i;
-	struct scsi_qla_host *ha;
-	srb_t *sp;
-
-	ha = shost_priv(cmd->device->host);
-
-	sp = (srb_t *) cmd->SCp.ptr;
-	printk("SCSI Command @=0x%p, Handle=0x%p\n", cmd, cmd->host_scribble);
-	printk("  chan=0x%02x, target=0x%02x, lun=0x%02x, cmd_len=0x%02x\n",
-	    cmd->device->channel, cmd->device->id, cmd->device->lun,
-	    cmd->cmd_len);
-	printk(" CDB: ");
-	for (i = 0; i < cmd->cmd_len; i++) {
-		printk("0x%02x ", cmd->cmnd[i]);
-	}
-	printk("\n  seg_cnt=%d, allowed=%d, retries=%d\n",
-	       scsi_sg_count(cmd), cmd->allowed, cmd->retries);
-	printk("  request buffer=0x%p, request buffer len=0x%x\n",
-	       scsi_sglist(cmd), scsi_bufflen(cmd));
-	printk("  tag=%d, transfersize=0x%x\n",
-	    cmd->tag, cmd->transfersize);
-	printk("  serial_number=%lx, SP=%p\n", cmd->serial_number, sp);
-	printk("  data direction=%d\n", cmd->sc_data_direction);
-
-	if (!sp)
-		return;
-
-	printk("  sp flags=0x%x\n", sp->flags);
-}
-
-#if defined(QL_DEBUG_ROUTINES)
-/*
- * qla2x00_formatted_dump_buffer
- *       Prints string plus buffer.
- *
- * Input:
- *       string  = Null terminated string (no newline at end).
- *       buffer  = buffer address.
- *       wd_size = word size 8, 16, 32 or 64 bits
- *       count   = number of words.
- */
-void
-qla2x00_formatted_dump_buffer(char *string, uint8_t * buffer,
-				uint8_t wd_size, uint32_t count)
-{
-	uint32_t cnt;
-	uint16_t *buf16;
-	uint32_t *buf32;
-
-	if (strcmp(string, "") != 0)
-		printk("%s\n",string);
-
-	switch (wd_size) {
-		case 8:
-			printk(" 0    1    2    3    4    5    6    7    "
-				"8    9    Ah   Bh   Ch   Dh   Eh   Fh\n");
-			printk("-----------------------------------------"
-				"-------------------------------------\n");
-
-			for (cnt = 1; cnt <= count; cnt++, buffer++) {
-				printk("%02x",*buffer);
-				if (cnt % 16 == 0)
-					printk("\n");
-				else
-					printk("  ");
-			}
-			if (cnt % 16 != 0)
-				printk("\n");
-			break;
-		case 16:
-			printk("   0      2      4      6      8      Ah "
-				"	Ch     Eh\n");
-			printk("-----------------------------------------"
-				"-------------\n");
-
-			buf16 = (uint16_t *) buffer;
-			for (cnt = 1; cnt <= count; cnt++, buf16++) {
-				printk("%4x",*buf16);
-
-				if (cnt % 8 == 0)
-					printk("\n");
-				else if (*buf16 < 10)
-					printk("   ");
-				else
-					printk("  ");
-			}
-			if (cnt % 8 != 0)
-				printk("\n");
-			break;
-		case 32:
-			printk("       0          4          8          Ch\n");
-			printk("------------------------------------------\n");
-
-			buf32 = (uint32_t *) buffer;
-			for (cnt = 1; cnt <= count; cnt++, buf32++) {
-				printk("%8x", *buf32);
-
-				if (cnt % 4 == 0)
-					printk("\n");
-				else if (*buf32 < 10)
-					printk("   ");
-				else
-					printk("  ");
-			}
-			if (cnt % 4 != 0)
-				printk("\n");
-			break;
-		default:
-			break;
-	}
-}
-#endif
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index c30f2fa284f..2a4043b5b14 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -22,19 +22,6 @@
 /* #define QL_DEBUG_LEVEL_13 */ /* Output fdmi function trace msgs */
 /* #define QL_DEBUG_LEVEL_14 */ /* Output RSCN trace msgs */
 /* #define QL_DEBUG_LEVEL_15 */ /* Output NPIV trace msgs */
-/*
- *  Local Macro Definitions.
- */
-#if defined(QL_DEBUG_LEVEL_1)  || defined(QL_DEBUG_LEVEL_2) || \
-    defined(QL_DEBUG_LEVEL_3)  || defined(QL_DEBUG_LEVEL_4) || \
-    defined(QL_DEBUG_LEVEL_5)  || defined(QL_DEBUG_LEVEL_6) || \
-    defined(QL_DEBUG_LEVEL_7)  || defined(QL_DEBUG_LEVEL_8) || \
-    defined(QL_DEBUG_LEVEL_9)  || defined(QL_DEBUG_LEVEL_10) || \
-    defined(QL_DEBUG_LEVEL_11) || defined(QL_DEBUG_LEVEL_12) || \
-    defined(QL_DEBUG_LEVEL_13) || defined(QL_DEBUG_LEVEL_14) || \
-    defined(QL_DEBUG_LEVEL_15)
-    #define QL_DEBUG_ROUTINES
-#endif
 
 /*
 * Macros use for debugging the driver.
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 13ffedaf8cb..047973f3784 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2449,8 +2449,6 @@ typedef struct scsi_qla_host {
 #define  MBX_TIMEDOUT		BIT_5
 #define  MBX_ACCESS_TIMEDOUT	BIT_6
 
-	mbx_cmd_t 	mc;
-
 	/* Basic firmware related information. */
 	uint16_t	fw_major_version;
 	uint16_t	fw_minor_version;
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 276bd26c0c8..10c3f905b71 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -38,9 +38,6 @@ extern int qla2x00_loop_resync(scsi_qla_host_t *);
 extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
 extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
 
-extern void qla2x00_restart_queues(scsi_qla_host_t *, uint8_t);
-
-extern void qla2x00_rescan_fcports(scsi_qla_host_t *);
 extern void qla2x00_update_fcports(scsi_qla_host_t *);
 
 extern int qla2x00_abort_isp(scsi_qla_host_t *);
@@ -312,7 +309,6 @@ extern void qla24xx_fw_dump(scsi_qla_host_t *, int);
 extern void qla25xx_fw_dump(scsi_qla_host_t *, int);
 extern void qla2x00_dump_regs(scsi_qla_host_t *);
 extern void qla2x00_dump_buffer(uint8_t *, uint32_t);
-extern void qla2x00_print_scsi_cmd(struct scsi_cmnd *);
 
 /*
  * Global Function Prototypes in qla_gs.c source file.
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index ea8a7d3e9ce..e6578ce34ec 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -6,12 +6,6 @@
  */
 #include "qla_def.h"
 
-static inline struct ct_sns_req *
-qla2x00_prep_ct_req(struct ct_sns_req *, uint16_t, uint16_t);
-
-static inline struct sns_cmd_pkt *
-qla2x00_prep_sns_cmd(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
-
 static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
 static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
 static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index e9a7c2d1385..d429e2f5c70 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -15,14 +15,6 @@
 #include <asm/prom.h>
 #endif
 
-/* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */
-#ifndef EXT_IS_LUN_BIT_SET
-#define EXT_IS_LUN_BIT_SET(P,L) \
-    (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0)
-#define EXT_SET_LUN_BIT(P,L) \
-    ((P)->mask[L/8] |= (0x80 >> (L%8)))
-#endif
-
 /*
 *  QLogic ISP2x00 Hardware Support Function Prototypes.
 */
@@ -2175,20 +2167,6 @@ cleanup_allocation:
 	return (rval);
 }
 
-static void
-qla2x00_probe_for_all_luns(scsi_qla_host_t *ha)
-{
-	fc_port_t	*fcport;
-
-	qla2x00_mark_all_devices_lost(ha, 0);
- 	list_for_each_entry(fcport, &ha->fcports, list) {
-		if (fcport->port_type != FCT_TARGET)
-			continue;
-
-		qla2x00_update_fcport(ha, fcport);
-	}
-}
-
 static void
 qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
 {
@@ -3199,25 +3177,6 @@ qla2x00_loop_resync(scsi_qla_host_t *ha)
 	return (rval);
 }
 
-void
-qla2x00_rescan_fcports(scsi_qla_host_t *ha)
-{
-	int rescan_done;
-	fc_port_t *fcport;
-
-	rescan_done = 0;
-	list_for_each_entry(fcport, &ha->fcports, list) {
-		if ((fcport->flags & FCF_RESCAN_NEEDED) == 0)
-			continue;
-
-		qla2x00_update_fcport(ha, fcport);
-		fcport->flags &= ~FCF_RESCAN_NEEDED;
-
-		rescan_done = 1;
-	}
-	qla2x00_probe_for_all_luns(ha);
-}
-
 void
 qla2x00_update_fcports(scsi_qla_host_t *ha)
 {
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 3e57a3e03da..e9bae27737d 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -5,7 +5,6 @@
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
 
-static __inline__ uint16_t qla2x00_debounce_register(volatile uint16_t __iomem *);
 /*
  * qla2x00_debounce_register
  *      Debounce register.
@@ -32,94 +31,12 @@ qla2x00_debounce_register(volatile uint16_t __iomem *addr)
 	return (first);
 }
 
-static __inline__ int qla2x00_normalize_dma_addr(
-    dma_addr_t *e_addr,  uint32_t *e_len,
-    dma_addr_t *ne_addr, uint32_t *ne_len);
-
-/**
- * qla2x00_normalize_dma_addr() - Normalize an DMA address.
- * @e_addr: Raw DMA address
- * @e_len: Raw DMA length
- * @ne_addr: Normalized second DMA address
- * @ne_len: Normalized second DMA length
- *
- * If the address does not span a 4GB page boundary, the contents of @ne_addr
- * and @ne_len are undefined.  @e_len is updated to reflect a normalization.
- *
- * Example:
- *
- * 	ffffabc0ffffeeee	(e_addr) start of DMA address
- * 	0000000020000000	(e_len)  length of DMA transfer
- *	ffffabc11fffeeed	end of DMA transfer
- *
- * Is the 4GB boundary crossed?
- *
- * 	ffffabc0ffffeeee	(e_addr)
- *	ffffabc11fffeeed	(e_addr + e_len - 1)
- *	00000001e0000003	((e_addr ^ (e_addr + e_len - 1))
- *	0000000100000000	((e_addr ^ (e_addr + e_len - 1)) & ~(0xffffffff)
- *
- * Compute start of second DMA segment:
- *
- * 	ffffabc0ffffeeee	(e_addr)
- *	ffffabc1ffffeeee	(0x100000000 + e_addr)
- *	ffffabc100000000	(0x100000000 + e_addr) & ~(0xffffffff)
- *	ffffabc100000000	(ne_addr)
- *
- * Compute length of second DMA segment:
- *
- *	00000000ffffeeee	(e_addr & 0xffffffff)
- *	0000000000001112	(0x100000000 - (e_addr & 0xffffffff))
- *	000000001fffeeee	(e_len - (0x100000000 - (e_addr & 0xffffffff))
- *	000000001fffeeee	(ne_len)
- *
- * Adjust length of first DMA segment
- *
- * 	0000000020000000	(e_len)
- *	0000000000001112	(e_len - ne_len)
- *	0000000000001112	(e_len)
- *
- * Returns non-zero if the specified address was normalized, else zero.
- */
-static __inline__ int
-qla2x00_normalize_dma_addr(
-    dma_addr_t *e_addr,  uint32_t *e_len,
-    dma_addr_t *ne_addr, uint32_t *ne_len)
-{
-	int normalized;
-
-	normalized = 0;
-	if ((*e_addr ^ (*e_addr + *e_len - 1)) & ~(0xFFFFFFFFULL)) {
-		/* Compute normalized crossed address and len */
-		*ne_addr = (0x100000000ULL + *e_addr) & ~(0xFFFFFFFFULL);
-		*ne_len = *e_len - (0x100000000ULL - (*e_addr & 0xFFFFFFFFULL));
-		*e_len -= *ne_len;
-
-		normalized++;
-	}
-	return (normalized);
-}
-
-static __inline__ void qla2x00_poll(scsi_qla_host_t *);
 static inline void
 qla2x00_poll(scsi_qla_host_t *ha)
 {
 	ha->isp_ops->intr_handler(0, ha);
 }
 
-static __inline__ void qla2x00_check_fabric_devices(scsi_qla_host_t *);
-/*
- * This routine will wait for fabric devices for
- * the reset delay.
- */
-static __inline__ void qla2x00_check_fabric_devices(scsi_qla_host_t *ha)
-{
-	uint16_t	fw_state;
-
-	qla2x00_get_firmware_state(ha, &fw_state);
-}
-
-static __inline__ scsi_qla_host_t * to_qla_parent(scsi_qla_host_t *);
 static __inline__ scsi_qla_host_t *
 to_qla_parent(scsi_qla_host_t *ha)
 {
@@ -152,7 +69,6 @@ qla2x00_issue_marker(scsi_qla_host_t *ha, int ha_locked)
 	return (QLA_SUCCESS);
 }
 
-static inline uint8_t *host_to_fcp_swap(uint8_t *, uint32_t);
 static inline uint8_t *
 host_to_fcp_swap(uint8_t *fcp, uint32_t bsize)
 {
@@ -166,7 +82,6 @@ host_to_fcp_swap(uint8_t *fcp, uint32_t bsize)
        return fcp;
 }
 
-static inline int qla2x00_is_reserved_id(scsi_qla_host_t *, uint16_t);
 static inline int
 qla2x00_is_reserved_id(scsi_qla_host_t *ha, uint16_t loop_id)
 {
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 9192ad574d9..5489d502467 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -11,9 +11,6 @@
 
 #include <scsi/scsi_tcq.h>
 
-static inline uint16_t qla2x00_get_cmd_direction(struct scsi_cmnd *cmd);
-static inline cont_entry_t *qla2x00_prep_cont_type0_iocb(scsi_qla_host_t *);
-static inline cont_a64_entry_t *qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *);
 static request_t *qla2x00_req_pkt(scsi_qla_host_t *ha);
 static void qla2x00_isp_cmd(scsi_qla_host_t *ha);
 
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 088464251d7..e88600082c0 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -14,9 +14,6 @@ static void qla2x00_process_completed_request(struct scsi_qla_host *, uint32_t);
 static void qla2x00_status_entry(scsi_qla_host_t *, void *);
 static void qla2x00_status_cont_entry(scsi_qla_host_t *, sts_cont_entry_t *);
 static void qla2x00_error_entry(scsi_qla_host_t *, sts_entry_t *);
-static void qla2x00_ms_entry(scsi_qla_host_t *, ms_iocb_entry_t *);
-
-static void qla24xx_ms_entry(scsi_qla_host_t *, struct ct_entry_24xx *);
 
 /**
  * qla2100_intr_handler() - Process interrupts for the ISP2100 and ISP2200.
@@ -809,9 +806,6 @@ qla2x00_process_response_queue(struct scsi_qla_host *ha)
 		case STATUS_CONT_TYPE:
 			qla2x00_status_cont_entry(ha, (sts_cont_entry_t *)pkt);
 			break;
-		case MS_IOCB_TYPE:
-			qla2x00_ms_entry(ha, (ms_iocb_entry_t *)pkt);
-			break;
 		default:
 			/* Type Not Supported. */
 			DEBUG4(printk(KERN_WARNING
@@ -1345,44 +1339,6 @@ qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
 	}
 }
 
-/**
- * qla2x00_ms_entry() - Process a Management Server entry.
- * @ha: SCSI driver HA context
- * @index: Response queue out pointer
- */
-static void
-qla2x00_ms_entry(scsi_qla_host_t *ha, ms_iocb_entry_t *pkt)
-{
-	srb_t          *sp;
-
-	DEBUG3(printk("%s(%ld): pkt=%p pkthandle=%d.\n",
-	    __func__, ha->host_no, pkt, pkt->handle1));
-
-	/* Validate handle. */
- 	if (pkt->handle1 < MAX_OUTSTANDING_COMMANDS)
- 		sp = ha->outstanding_cmds[pkt->handle1];
-	else
-		sp = NULL;
-
-	if (sp == NULL) {
-		DEBUG2(printk("scsi(%ld): MS entry - invalid handle\n",
-		    ha->host_no));
-		qla_printk(KERN_WARNING, ha, "MS entry - invalid handle\n");
-
-		set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
-		return;
-	}
-
-	CMD_COMPL_STATUS(sp->cmd) = le16_to_cpu(pkt->status);
-	CMD_ENTRY_STATUS(sp->cmd) = pkt->entry_status;
-
-	/* Free outstanding command slot. */
-	ha->outstanding_cmds[pkt->handle1] = NULL;
-
-	qla2x00_sp_compl(ha, sp);
-}
-
-
 /**
  * qla24xx_mbx_completion() - Process mailbox command completions.
  * @ha: SCSI driver HA context
@@ -1455,9 +1411,6 @@ qla24xx_process_response_queue(struct scsi_qla_host *ha)
 		case STATUS_CONT_TYPE:
 			qla2x00_status_cont_entry(ha, (sts_cont_entry_t *)pkt);
 			break;
-		case MS_IOCB_TYPE:
-			qla24xx_ms_entry(ha, (struct ct_entry_24xx *)pkt);
-			break;
 		case VP_RPT_ID_IOCB_TYPE:
 			qla24xx_report_id_acquisition(ha,
 			    (struct vp_rpt_id_entry_24xx *)pkt);
@@ -1619,49 +1572,6 @@ qla24xx_intr_handler(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-/**
- * qla24xx_ms_entry() - Process a Management Server entry.
- * @ha: SCSI driver HA context
- * @index: Response queue out pointer
- */
-static void
-qla24xx_ms_entry(scsi_qla_host_t *ha, struct ct_entry_24xx *pkt)
-{
-	srb_t          *sp;
-
-	DEBUG3(printk("%s(%ld): pkt=%p pkthandle=%d.\n",
-	    __func__, ha->host_no, pkt, pkt->handle));
-
-	DEBUG9(printk("%s: ct pkt dump:\n", __func__));
-	DEBUG9(qla2x00_dump_buffer((void *)pkt, sizeof(struct ct_entry_24xx)));
-
-	/* Validate handle. */
- 	if (pkt->handle < MAX_OUTSTANDING_COMMANDS)
- 		sp = ha->outstanding_cmds[pkt->handle];
-	else
-		sp = NULL;
-
-	if (sp == NULL) {
-		DEBUG2(printk("scsi(%ld): MS entry - invalid handle\n",
-		    ha->host_no));
-		DEBUG10(printk("scsi(%ld): MS entry - invalid handle\n",
-		    ha->host_no));
-		qla_printk(KERN_WARNING, ha, "MS entry - invalid handle %d\n",
-		    pkt->handle);
-
-		set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
-		return;
-	}
-
-	CMD_COMPL_STATUS(sp->cmd) = le16_to_cpu(pkt->comp_status);
-	CMD_ENTRY_STATUS(sp->cmd) = pkt->entry_status;
-
-	/* Free outstanding command slot. */
-	ha->outstanding_cmds[pkt->handle] = NULL;
-
-	qla2x00_sp_compl(ha, sp);
-}
-
 static irqreturn_t
 qla24xx_msix_rsp_q(int irq, void *dev_id)
 {
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 5305ec19423..9f48cd46f61 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -16,8 +16,6 @@
 #include <scsi/scsicam.h>
 #include <linux/delay.h>
 
-void qla2x00_vp_stop_timer(scsi_qla_host_t *);
-
 void
 qla2x00_vp_stop_timer(scsi_qla_host_t *vha)
 {
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 3d290417bfc..c0f6f66c358 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -26,9 +26,6 @@ char qla2x00_version_str[40];
  */
 static struct kmem_cache *srb_cachep;
 
-/*
- * Ioctl related information.
- */
 int num_hosts;
 int ql2xlogintimeout = 20;
 module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR);
@@ -105,7 +102,6 @@ static int qla2xxx_eh_abort(struct scsi_cmnd *);
 static int qla2xxx_eh_device_reset(struct scsi_cmnd *);
 static int qla2xxx_eh_bus_reset(struct scsi_cmnd *);
 static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
-static int qla2x00_device_reset(scsi_qla_host_t *, fc_port_t *);
 
 static int qla2x00_change_queue_depth(struct scsi_device *, int);
 static int qla2x00_change_queue_type(struct scsi_device *, int);
@@ -685,7 +681,6 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 
 		DEBUG2(printk("%s(%ld): aborting sp %p from RISC. pid=%ld.\n",
 		    __func__, ha->host_no, sp, serial));
-		DEBUG3(qla2x00_print_scsi_cmd(cmd));
 
 		spin_unlock_irqrestore(&pha->hardware_lock, flags);
 		if (ha->isp_ops->abort_command(ha, sp)) {
@@ -814,7 +809,7 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
 		goto eh_dev_reset_done;
 
 	if (qla2x00_wait_for_loop_ready(ha) == QLA_SUCCESS) {
-		if (qla2x00_device_reset(ha, fcport) == 0)
+		if (ha->isp_ops->abort_target(fcport) == 0)
 			ret = SUCCESS;
 	} else {
 		DEBUG2(printk(KERN_INFO
@@ -1071,7 +1066,7 @@ qla2x00_loop_reset(scsi_qla_host_t *ha)
 			if (fcport->port_type != FCT_TARGET)
 				continue;
 
-			ret = qla2x00_device_reset(ha, fcport);
+			ret = ha->isp_ops->abort_target(fcport);
 			if (ret != QLA_SUCCESS) {
 				DEBUG2_3(printk("%s(%ld): bus_reset failed: "
 				    "target_reset=%d d_id=%x.\n", __func__,
@@ -1086,26 +1081,6 @@ qla2x00_loop_reset(scsi_qla_host_t *ha)
 	return QLA_SUCCESS;
 }
 
-/*
- * qla2x00_device_reset
- *	Issue bus device reset message to the target.
- *
- * Input:
- *	ha = adapter block pointer.
- *	t = SCSI ID.
- *	TARGET_QUEUE_LOCK must be released.
- *	ADAPTER_STATE_LOCK must be released.
- *
- * Context:
- *	Kernel context.
- */
-static int
-qla2x00_device_reset(scsi_qla_host_t *ha, fc_port_t *reset_fcport)
-{
-	/* Abort Target command will clear Reservation */
-	return ha->isp_ops->abort_target(reset_fcport);
-}
-
 void
 qla2x00_abort_all_cmds(scsi_qla_host_t *ha, int res)
 {
@@ -2378,12 +2353,6 @@ qla2x00_do_dpc(void *data)
 		if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags))
 			qla2x00_update_fcports(ha);
 
-		if (test_and_clear_bit(LOOP_RESET_NEEDED, &ha->dpc_flags)) {
-			DEBUG(printk("scsi(%ld): dpc: sched loop_reset()\n",
-			    ha->host_no));
-			qla2x00_loop_reset(ha);
-		}
-
 		if (test_and_clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) &&
 		    (!(test_and_set_bit(RESET_ACTIVE, &ha->dpc_flags)))) {
 
@@ -2454,19 +2423,6 @@ qla2x00_do_dpc(void *data)
 			    ha->host_no));
 		}
 
-		if ((test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags)) &&
-		    atomic_read(&ha->loop_state) != LOOP_DOWN) {
-
-			clear_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags);
-			DEBUG(printk("scsi(%ld): qla2x00_login_retry()\n",
-			    ha->host_no));
-
-			set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
-
-			DEBUG(printk("scsi(%ld): qla2x00_login_retry - end\n",
-			    ha->host_no));
-		}
-
 		if (test_and_clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) {
 
 			DEBUG(printk("scsi(%ld): qla2x00_loop_resync()\n",
@@ -2484,18 +2440,6 @@ qla2x00_do_dpc(void *data)
 			    ha->host_no));
 		}
 
-		if (test_and_clear_bit(FCPORT_RESCAN_NEEDED, &ha->dpc_flags)) {
-
-			DEBUG(printk("scsi(%ld): Rescan flagged fcports...\n",
-			    ha->host_no));
-
-			qla2x00_rescan_fcports(ha);
-
-			DEBUG(printk("scsi(%ld): Rescan flagged fcports..."
-			    "end.\n",
-			    ha->host_no));
-		}
-
 		if (!ha->interrupts_on)
 			ha->isp_ops->enable_intrs(ha);
 
@@ -2697,10 +2641,8 @@ qla2x00_timer(scsi_qla_host_t *ha)
 	/* Schedule the DPC routine if needed */
 	if ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) ||
 	    test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) ||
-	    test_bit(LOOP_RESET_NEEDED, &ha->dpc_flags) ||
 	    test_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags) ||
 	    start_dpc ||
-	    test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags) ||
 	    test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) ||
 	    test_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags) ||
 	    test_bit(VP_DPC_NEEDED, &ha->dpc_flags) ||
-- 
cgit v1.2.3-70-g09d2


From c87a0d8c8de7e191cd59779560d8df2e935c7dc7 Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:21 -0700
Subject: [SCSI] qla2xxx: Use PCI-SIG nomenclature for PCIe bandwidth units.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_os.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index c0f6f66c358..ba7d2ca3a0e 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -249,9 +249,9 @@ qla24xx_pci_info_str(struct scsi_qla_host *ha, char *str)
 
 		strcpy(str, "PCIe (");
 		if (lspeed == 1)
-			strcat(str, "2.5Gb/s ");
+			strcat(str, "2.5GT/s ");
 		else if (lspeed == 2)
-			strcat(str, "5.0Gb/s ");
+			strcat(str, "5.0GT/s ");
 		else
 			strcat(str, "<unknown> ");
 		snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth);
-- 
cgit v1.2.3-70-g09d2


From 7d232c745ef2ce141cc9d9538421affa32846fdb Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:22 -0700
Subject: [SCSI] qla2xxx: Add Flash Descriptor Table layout support.

The Flash Descriptor Table (FDT) present on many recent HBAs
encodes flash accessing characteristics of the flash-part used on
the HBA.  Use this information during flash manipulation (writes)
rather than using specific hard-coded values based on queried
manufacturer and device IDs.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_def.h  |   7 ++
 drivers/scsi/qla2xxx/qla_fw.h   |  32 +++++++++
 drivers/scsi/qla2xxx/qla_gbl.h  |   2 +
 drivers/scsi/qla2xxx/qla_init.c |   1 +
 drivers/scsi/qla2xxx/qla_sup.c  | 153 +++++++++++++++++++++++++++++-----------
 5 files changed, 152 insertions(+), 43 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 047973f3784..7e6b6da6a67 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2521,6 +2521,13 @@ typedef struct scsi_qla_host {
 	uint8_t		fcode_revision[16];
 	uint32_t	fw_revision[4];
 
+	uint16_t	fdt_odd_index;
+	uint32_t	fdt_wrt_disable;
+	uint32_t	fdt_erase_cmd;
+	uint32_t	fdt_block_size;
+	uint32_t	fdt_unprotect_sec_cmd;
+	uint32_t	fdt_protect_sec_cmd;
+
 	/* Needed for BEACON */
 	uint16_t	beacon_blink_led;
 	uint8_t		beacon_color_state;
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 5d19b0e49a6..38adc0f06e9 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1186,4 +1186,36 @@ struct vf_evfp_entry_24xx {
 };
 
 /* END MID Support ***********************************************************/
+
+/* Flash Description Table ***************************************************/
+
+struct qla_fdt_layout {
+	uint8_t sig[4];
+	uint16_t version;
+	uint16_t len;
+	uint16_t checksum;
+	uint8_t unused1[2];
+	uint8_t model[16];
+	uint16_t man_id;
+	uint16_t id;
+	uint8_t flags;
+	uint8_t erase_cmd;
+	uint8_t alt_erase_cmd;
+	uint8_t wrt_enable_cmd;
+	uint8_t wrt_enable_bits;
+	uint8_t wrt_sts_reg_cmd;
+	uint8_t unprotect_sec_cmd;
+	uint8_t read_man_id_cmd;
+	uint32_t block_size;
+	uint32_t alt_block_size;
+	uint32_t flash_size;
+	uint32_t wrt_enable_data;
+	uint8_t read_id_addr_len;
+	uint8_t wrt_disable_bits;
+	uint8_t read_dev_id_len;
+	uint8_t chip_erase_cmd;
+	uint16_t read_timeout;
+	uint8_t protect_sec_cmd;
+	uint8_t unused2[65];
+};
 #endif
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 10c3f905b71..f25aa63ad19 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -300,6 +300,8 @@ extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
 extern int qla2xxx_hw_event_log(scsi_qla_host_t *, uint16_t , uint16_t,
     uint16_t, uint16_t);
 
+extern void qla2xxx_get_flash_info(scsi_qla_host_t *);
+
 /*
  * Global Function Prototypes in qla_dbg.c source file.
  */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index d429e2f5c70..10e6995b39a 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -106,6 +106,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 		rval = qla2x00_setup_chip(ha);
 		if (rval)
 			return (rval);
+		qla2xxx_get_flash_info(ha);
 	}
 	rval = qla2x00_init_rings(ha);
 
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index c10ccc75c39..eda11f6f5e5 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -543,6 +543,96 @@ qla24xx_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id,
 	}
 }
 
+void
+qla2xxx_get_flash_info(scsi_qla_host_t *ha)
+{
+#define FLASH_BLK_SIZE_32K	0x8000
+#define FLASH_BLK_SIZE_64K	0x10000
+	uint16_t cnt, chksum;
+	uint16_t *wptr;
+	struct qla_fdt_layout *fdt;
+	uint8_t	man_id, flash_id;
+
+	if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha))
+		return;
+
+	wptr = (uint16_t *)ha->request_ring;
+	fdt = (struct qla_fdt_layout *)ha->request_ring;
+	ha->isp_ops->read_optrom(ha, (uint8_t *)ha->request_ring,
+	    FA_FLASH_DESCR_ADDR << 2, OPTROM_BURST_SIZE);
+	if (*wptr == __constant_cpu_to_le16(0xffff))
+		goto no_flash_data;
+	if (fdt->sig[0] != 'Q' || fdt->sig[1] != 'L' || fdt->sig[2] != 'I' ||
+	    fdt->sig[3] != 'D')
+		goto no_flash_data;
+
+	for (cnt = 0, chksum = 0; cnt < sizeof(struct qla_fdt_layout) >> 1;
+	    cnt++)
+		chksum += le16_to_cpu(*wptr++);
+	if (chksum) {
+		DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent FDT detected: "
+		    "checksum=0x%x id=%c version=0x%x.\n", chksum, fdt->sig[0],
+		    le16_to_cpu(fdt->version)));
+		DEBUG9(qla2x00_dump_buffer((uint8_t *)fdt, sizeof(*fdt)));
+		goto no_flash_data;
+	}
+
+	ha->fdt_odd_index = le16_to_cpu(fdt->man_id) == 0x1f;
+	ha->fdt_wrt_disable = fdt->wrt_disable_bits;
+	ha->fdt_erase_cmd = flash_conf_to_access_addr(0x0300 | fdt->erase_cmd);
+	ha->fdt_block_size = le32_to_cpu(fdt->block_size);
+	if (fdt->unprotect_sec_cmd) {
+		ha->fdt_unprotect_sec_cmd = flash_conf_to_access_addr(0x0300 |
+		    fdt->unprotect_sec_cmd);
+		ha->fdt_protect_sec_cmd = fdt->protect_sec_cmd ?
+		    flash_conf_to_access_addr(0x0300 | fdt->protect_sec_cmd):
+		    flash_conf_to_access_addr(0x0336);
+	}
+
+	DEBUG2(qla_printk(KERN_DEBUG, ha, "Flash[FDT]: (0x%x/0x%x) erase=0x%x "
+	    "pro=%x upro=%x idx=%d wrtd=0x%x blk=0x%x.\n",
+	    le16_to_cpu(fdt->man_id), le16_to_cpu(fdt->id), ha->fdt_erase_cmd,
+	    ha->fdt_protect_sec_cmd, ha->fdt_unprotect_sec_cmd,
+	    ha->fdt_odd_index, ha->fdt_wrt_disable, ha->fdt_block_size));
+	return;
+
+no_flash_data:
+	qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id);
+	ha->fdt_wrt_disable = 0x9c;
+	ha->fdt_erase_cmd = flash_conf_to_access_addr(0x03d8);
+	switch (man_id) {
+	case 0xbf: /* STT flash. */
+		if (flash_id == 0x8e)
+			ha->fdt_block_size = FLASH_BLK_SIZE_64K;
+		else
+			ha->fdt_block_size = FLASH_BLK_SIZE_32K;
+
+		if (flash_id == 0x80)
+			ha->fdt_erase_cmd = flash_conf_to_access_addr(0x0352);
+		break;
+	case 0x13: /* ST M25P80. */
+		ha->fdt_block_size = FLASH_BLK_SIZE_64K;
+		break;
+	case 0x1f: /* Atmel 26DF081A. */
+		ha->fdt_odd_index = 1;
+		ha->fdt_block_size = FLASH_BLK_SIZE_64K;
+		ha->fdt_erase_cmd = flash_conf_to_access_addr(0x0320);
+		ha->fdt_unprotect_sec_cmd = flash_conf_to_access_addr(0x0339);
+		ha->fdt_protect_sec_cmd = flash_conf_to_access_addr(0x0336);
+		break;
+	default:
+		/* Default to 64 kb sector size. */
+		ha->fdt_block_size = FLASH_BLK_SIZE_64K;
+		break;
+	}
+
+	DEBUG2(qla_printk(KERN_DEBUG, ha, "Flash[MID]: (0x%x/0x%x) erase=0x%x "
+	    "pro=%x upro=%x idx=%d wrtd=0x%x blk=0x%x.\n", man_id, flash_id,
+	    ha->fdt_erase_cmd, ha->fdt_protect_sec_cmd,
+	    ha->fdt_unprotect_sec_cmd, ha->fdt_odd_index, ha->fdt_wrt_disable,
+	    ha->fdt_block_size));
+}
+
 static void
 qla24xx_unprotect_flash(scsi_qla_host_t *ha)
 {
@@ -553,6 +643,9 @@ qla24xx_unprotect_flash(scsi_qla_host_t *ha)
 	    RD_REG_DWORD(&reg->ctrl_status) | CSRX_FLASH_ENABLE);
 	RD_REG_DWORD(&reg->ctrl_status);	/* PCI Posting. */
 
+	if (!ha->fdt_wrt_disable)
+		return;
+
 	/* Disable flash write-protection. */
 	qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0);
 	/* Some flash parts need an additional zero-write to clear bits.*/
@@ -565,8 +658,12 @@ qla24xx_protect_flash(scsi_qla_host_t *ha)
 	uint32_t cnt;
 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
 
+	if (!ha->fdt_wrt_disable)
+		goto skip_wrt_protect;
+
 	/* Enable flash write-protection and wait for completion. */
-	qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0x9c);
+	qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101),
+	    ha->fdt_wrt_disable);
 	for (cnt = 300; cnt &&
 	    qla24xx_read_flash_dword(ha,
 		    flash_conf_to_access_addr(0x005)) & BIT_0;
@@ -574,6 +671,7 @@ qla24xx_protect_flash(scsi_qla_host_t *ha)
 		udelay(10);
 	}
 
+skip_wrt_protect:
 	/* Disable flash write. */
 	WRT_REG_DWORD(&reg->ctrl_status,
 	    RD_REG_DWORD(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE);
@@ -586,9 +684,8 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
 {
 	int ret;
 	uint32_t liter, miter;
-	uint32_t sec_mask, rest_addr, conf_addr;
+	uint32_t sec_mask, rest_addr;
 	uint32_t fdata, findex;
-	uint8_t	man_id, flash_id;
 	dma_addr_t optrom_dma;
 	void *optrom = NULL;
 	uint32_t *s, *d;
@@ -607,43 +704,13 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
 		}
 	}
 
-	qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id);
-	DEBUG9(printk("%s(%ld): Flash man_id=%d flash_id=%d\n", __func__,
-	    ha->host_no, man_id, flash_id));
-
-	conf_addr = flash_conf_to_access_addr(0x03d8);
-	switch (man_id) {
-	case 0xbf: /* STT flash. */
-		if (flash_id == 0x8e) {
-			rest_addr = 0x3fff;
-			sec_mask = 0x7c000;
-		} else {
-			rest_addr = 0x1fff;
-			sec_mask = 0x7e000;
-		}
-		if (flash_id == 0x80)
-			conf_addr = flash_conf_to_access_addr(0x0352);
-		break;
-	case 0x13: /* ST M25P80. */
-		rest_addr = 0x3fff;
-		sec_mask = 0x7c000;
-		break;
-	case 0x1f: // Atmel 26DF081A
-		rest_addr = 0x3fff;
-		sec_mask = 0x7c000;
-		conf_addr = flash_conf_to_access_addr(0x0320);
-		break;
-	default:
-		/* Default to 64 kb sector size. */
-		rest_addr = 0x3fff;
-		sec_mask = 0x7c000;
-		break;
-	}
+	rest_addr = (ha->fdt_block_size >> 2) - 1;
+	sec_mask = 0x80000 - (ha->fdt_block_size >> 2);
 
 	qla24xx_unprotect_flash(ha);
 
 	for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
-		if (man_id == 0x1f) {
+		if (ha->fdt_odd_index) {
 			findex = faddr << 2;
 			fdata = findex & sec_mask;
 		} else {
@@ -653,13 +720,13 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
 
 		/* Are we at the beginning of a sector? */
 		if ((findex & rest_addr) == 0) {
-			/* Do sector unprotect at 4K boundry for Atmel part. */
-			if (man_id == 0x1f)
+			/* Do sector unprotect. */
+			if (ha->fdt_unprotect_sec_cmd)
 				qla24xx_write_flash_dword(ha,
-				    flash_conf_to_access_addr(0x0339),
+				    ha->fdt_unprotect_sec_cmd,
 				    (fdata & 0xff00) | ((fdata << 16) &
 				    0xff0000) | ((fdata >> 16) & 0xff));
-			ret = qla24xx_write_flash_dword(ha, conf_addr,
+			ret = qla24xx_write_flash_dword(ha, ha->fdt_erase_cmd,
 			    (fdata & 0xff00) |((fdata << 16) &
 			    0xff0000) | ((fdata >> 16) & 0xff));
 			if (ret != QLA_SUCCESS) {
@@ -709,11 +776,11 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
 			break;
 		}
 
-		/* Do sector protect at 4K boundry for Atmel part. */
-		if (man_id == 0x1f &&
+		/* Do sector protect. */
+		if (ha->fdt_unprotect_sec_cmd &&
 		    ((faddr & rest_addr) == rest_addr))
 			qla24xx_write_flash_dword(ha,
-			    flash_conf_to_access_addr(0x0336),
+			    ha->fdt_protect_sec_cmd,
 			    (fdata & 0xff00) | ((fdata << 16) &
 			    0xff0000) | ((fdata >> 16) & 0xff));
 	}
-- 
cgit v1.2.3-70-g09d2


From 3fe7cfb910ea138ae623d1320c71e2a7a0bdc527 Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:23 -0700
Subject: [SCSI] qla2xxx: Check alternate 'reason' code during GPSC status
 handling.

Some switches return 0x09 (Command not supported) as the reason
code for GPSC failure.  Check for this code, and disable
additional GPSC queries if found.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_def.h | 1 +
 drivers/scsi/qla2xxx/qla_gs.c  | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 7e6b6da6a67..3843eaa3af0 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1611,6 +1611,7 @@ typedef struct fc_port {
 #define CT_ACCEPT_RESPONSE	0x8002
 #define CT_REASON_INVALID_COMMAND_CODE	0x01
 #define CT_REASON_CANNOT_PERFORM	0x09
+#define CT_REASON_COMMAND_UNSUPPORTED	0x0b
 #define CT_EXPL_ALREADY_REGISTERED	0x10
 
 #define NS_N_PORT_TYPE	0x01
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index e6578ce34ec..980ccb3eed3 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1841,8 +1841,10 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
 		    "GPSC")) != QLA_SUCCESS) {
 			/* FM command unsupported? */
 			if (rval == QLA_INVALID_COMMAND &&
-			    ct_rsp->header.reason_code ==
-			    CT_REASON_INVALID_COMMAND_CODE) {
+			    (ct_rsp->header.reason_code ==
+				CT_REASON_INVALID_COMMAND_CODE ||
+			     ct_rsp->header.reason_code ==
+				CT_REASON_COMMAND_UNSUPPORTED)) {
 				DEBUG2(printk("scsi(%ld): GPSC command "
 				    "unsupported, disabling query...\n",
 				    ha->host_no));
-- 
cgit v1.2.3-70-g09d2


From 523ec773b8ffb1c607bc3a54c9526558e3b1eab1 Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:24 -0700
Subject: [SCSI] qla2xxx: Add midlayer target/device reset support.

Now that infrastructure is present within the midlayer and there
is a clear distinction between what is expected from a device and
target reset, convert the current device-reset codes to a
target-reset, and add codes to perform a proper device-reset (LUN
reset).

In the process of adding reset support, collapse and consolidate
large sections of mailbox-command (TMF issuance) codes,
generalize the two 'wait-for-commands-to-complete' functions, and
add a generic-reset routine for use by midlayer reset functions.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_def.h |   3 +-
 drivers/scsi/qla2xxx/qla_fw.h  |   2 +-
 drivers/scsi/qla2xxx/qla_gbl.h |   8 +-
 drivers/scsi/qla2xxx/qla_mbx.c | 123 +++++++++++++-------
 drivers/scsi/qla2xxx/qla_os.c  | 254 ++++++++++++++++-------------------------
 5 files changed, 192 insertions(+), 198 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 3843eaa3af0..f7919d348cc 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2062,7 +2062,8 @@ struct isp_operations {
 	void (*disable_intrs) (struct scsi_qla_host *);
 
 	int (*abort_command) (struct scsi_qla_host *, srb_t *);
-	int (*abort_target) (struct fc_port *);
+	int (*target_reset) (struct fc_port *, unsigned int);
+	int (*lun_reset) (struct fc_port *, unsigned int);
 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
 		uint8_t, uint8_t, uint16_t *, uint8_t);
 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 38adc0f06e9..c6a5e49a25b 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -719,7 +719,7 @@ struct tsk_mgmt_entry {
 
 	uint16_t timeout;		/* Command timeout. */
 
-	uint8_t lun[8];			/* FCP LUN (BE). */
+	struct scsi_lun lun;		/* FCP LUN (BE). */
 
 	uint32_t control_flags;		/* Control Flags. */
 #define TCF_NOTMCMD_TO_TARGET	BIT_31
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index f25aa63ad19..f2133647bf2 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -153,7 +153,10 @@ extern int
 qla2x00_abort_command(scsi_qla_host_t *, srb_t *);
 
 extern int
-qla2x00_abort_target(fc_port_t *);
+qla2x00_abort_target(struct fc_port *, unsigned int);
+
+extern int
+qla2x00_lun_reset(struct fc_port *, unsigned int);
 
 extern int
 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
@@ -219,7 +222,8 @@ qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
     dma_addr_t);
 
 extern int qla24xx_abort_command(scsi_qla_host_t *, srb_t *);
-extern int qla24xx_abort_target(fc_port_t *);
+extern int qla24xx_abort_target(struct fc_port *, unsigned int);
+extern int qla24xx_lun_reset(struct fc_port *, unsigned int);
 
 extern int
 qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index b25c15a86c7..c1af56dec4d 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -784,35 +784,20 @@ qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
 	return rval;
 }
 
-/*
- * qla2x00_abort_target
- *	Issue abort target mailbox command.
- *
- * Input:
- *	ha = adapter block pointer.
- *
- * Returns:
- *	qla2x00 local function return status code.
- *
- * Context:
- *	Kernel context.
- */
 int
-qla2x00_abort_target(fc_port_t *fcport)
+qla2x00_abort_target(struct fc_port *fcport, unsigned int l)
 {
-	int        rval;
+	int rval, rval2;
 	mbx_cmd_t  mc;
 	mbx_cmd_t  *mcp = &mc;
 	scsi_qla_host_t *ha;
 
-	if (fcport == NULL)
-		return 0;
-
 	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
 
+	l = l;
 	ha = fcport->ha;
 	mcp->mb[0] = MBC_ABORT_TARGET;
-	mcp->out_mb = MBX_2|MBX_1|MBX_0;
+	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
 	if (HAS_EXTENDED_IDS(ha)) {
 		mcp->mb[1] = fcport->loop_id;
 		mcp->mb[10] = 0;
@@ -821,22 +806,66 @@ qla2x00_abort_target(fc_port_t *fcport)
 		mcp->mb[1] = fcport->loop_id << 8;
 	}
 	mcp->mb[2] = ha->loop_reset_delay;
+	mcp->mb[9] = ha->vp_idx;
 
 	mcp->in_mb = MBX_0;
 	mcp->tov = 30;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
+	if (rval != QLA_SUCCESS) {
+		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
+		    ha->host_no, rval));
+	}
+
+	/* Issue marker IOCB. */
+	rval2 = qla2x00_marker(ha, fcport->loop_id, 0, MK_SYNC_ID);
+	if (rval2 != QLA_SUCCESS) {
+		DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
+		    "(%x).\n", __func__, ha->host_no, rval2));
+	} else {
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
+	}
+
+	return rval;
+}
+
+int
+qla2x00_lun_reset(struct fc_port *fcport, unsigned int l)
+{
+	int rval, rval2;
+	mbx_cmd_t  mc;
+	mbx_cmd_t  *mcp = &mc;
+	scsi_qla_host_t *ha;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
 
-	/* Issue marker command. */
-	ha->marker_needed = 1;
+	ha = fcport->ha;
+	mcp->mb[0] = MBC_LUN_RESET;
+	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
+	if (HAS_EXTENDED_IDS(ha))
+		mcp->mb[1] = fcport->loop_id;
+	else
+		mcp->mb[1] = fcport->loop_id << 8;
+	mcp->mb[2] = l;
+	mcp->mb[3] = 0;
+	mcp->mb[9] = ha->vp_idx;
 
+	mcp->in_mb = MBX_0;
+	mcp->tov = 30;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(ha, mcp);
 	if (rval != QLA_SUCCESS) {
-		DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n",
+		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
 		    ha->host_no, rval));
+	}
+
+	/* Issue marker IOCB. */
+	rval2 = qla2x00_marker(ha, fcport->loop_id, l, MK_SYNC_ID_LUN);
+	if (rval2 != QLA_SUCCESS) {
+		DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
+		    "(%x).\n", __func__, ha->host_no, rval2));
 	} else {
-		/*EMPTY*/
-		DEBUG11(printk("qla2x00_abort_target(%ld): done.\n",
-		    ha->host_no));
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
 	}
 
 	return rval;
@@ -2186,17 +2215,15 @@ struct tsk_mgmt_cmd {
 	} p;
 };
 
-int
-qla24xx_abort_target(fc_port_t *fcport)
+static int
+__qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
+    unsigned int l)
 {
-	int		rval;
+	int		rval, rval2;
 	struct tsk_mgmt_cmd *tsk;
 	dma_addr_t	tsk_dma;
 	scsi_qla_host_t *ha, *pha;
 
-	if (fcport == NULL)
-		return 0;
-
 	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
 
 	ha = fcport->ha;
@@ -2213,47 +2240,61 @@ qla24xx_abort_target(fc_port_t *fcport)
 	tsk->p.tsk.entry_count = 1;
 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
-	tsk->p.tsk.control_flags = __constant_cpu_to_le32(TCF_TARGET_RESET);
+	tsk->p.tsk.control_flags = cpu_to_le32(type);
 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
 	tsk->p.tsk.vp_index = fcport->vp_idx;
+	if (type == TCF_LUN_RESET) {
+		int_to_scsilun(l, &tsk->p.tsk.lun);
+		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
+		    sizeof(tsk->p.tsk.lun));
+	}
 
 	rval = qla2x00_issue_iocb(ha, tsk, tsk_dma, 0);
 	if (rval != QLA_SUCCESS) {
-		DEBUG2_3_11(printk("%s(%ld): failed to issue Target Reset IOCB "
-		    "(%x).\n", __func__, ha->host_no, rval));
-		goto atarget_done;
+		DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB "
+		    "(%x).\n", __func__, ha->host_no, name, rval));
 	} else if (tsk->p.sts.entry_status != 0) {
 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
 		    "-- error status (%x).\n", __func__, ha->host_no,
 		    tsk->p.sts.entry_status));
 		rval = QLA_FUNCTION_FAILED;
-		goto atarget_done;
 	} else if (tsk->p.sts.comp_status !=
 	    __constant_cpu_to_le16(CS_COMPLETE)) {
 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
 		    "-- completion status (%x).\n", __func__,
 		    ha->host_no, le16_to_cpu(tsk->p.sts.comp_status)));
 		rval = QLA_FUNCTION_FAILED;
-		goto atarget_done;
 	}
 
 	/* Issue marker IOCB. */
-	rval = qla2x00_marker(ha, fcport->loop_id, 0, MK_SYNC_ID);
-	if (rval != QLA_SUCCESS) {
+	rval2 = qla2x00_marker(ha, fcport->loop_id, l,
+	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
+	if (rval2 != QLA_SUCCESS) {
 		DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
-		    "(%x).\n", __func__, ha->host_no, rval));
+		    "(%x).\n", __func__, ha->host_no, rval2));
 	} else {
 		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
 	}
 
-atarget_done:
 	dma_pool_free(pha->s_dma_pool, tsk, tsk_dma);
 
 	return rval;
 }
 
+int
+qla24xx_abort_target(struct fc_port *fcport, unsigned int l)
+{
+	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l);
+}
+
+int
+qla24xx_lun_reset(struct fc_port *fcport, unsigned int l)
+{
+	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l);
+}
+
 #if 0
 
 int
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index ba7d2ca3a0e..5cddc503bd2 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -100,6 +100,7 @@ static int qla24xx_queuecommand(struct scsi_cmnd *cmd,
 		void (*fn)(struct scsi_cmnd *));
 static int qla2xxx_eh_abort(struct scsi_cmnd *);
 static int qla2xxx_eh_device_reset(struct scsi_cmnd *);
+static int qla2xxx_eh_target_reset(struct scsi_cmnd *);
 static int qla2xxx_eh_bus_reset(struct scsi_cmnd *);
 static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
 
@@ -113,6 +114,7 @@ static struct scsi_host_template qla2x00_driver_template = {
 
 	.eh_abort_handler	= qla2xxx_eh_abort,
 	.eh_device_reset_handler = qla2xxx_eh_device_reset,
+	.eh_target_reset_handler = qla2xxx_eh_target_reset,
 	.eh_bus_reset_handler	= qla2xxx_eh_bus_reset,
 	.eh_host_reset_handler	= qla2xxx_eh_host_reset,
 
@@ -144,6 +146,7 @@ struct scsi_host_template qla24xx_driver_template = {
 
 	.eh_abort_handler	= qla2xxx_eh_abort,
 	.eh_device_reset_handler = qla2xxx_eh_device_reset,
+	.eh_target_reset_handler = qla2xxx_eh_target_reset,
 	.eh_bus_reset_handler	= qla2xxx_eh_bus_reset,
 	.eh_host_reset_handler	= qla2xxx_eh_host_reset,
 
@@ -566,8 +569,6 @@ qla2x00_wait_for_hba_online(scsi_qla_host_t *ha)
 	else
 		return_status = QLA_FUNCTION_FAILED;
 
-	DEBUG2(printk("%s return_status=%d\n",__func__,return_status));
-
 	return (return_status);
 }
 
@@ -714,181 +715,122 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 	return ret;
 }
 
-/**************************************************************************
-* qla2x00_eh_wait_for_pending_target_commands
-*
-* Description:
-*    Waits for all the commands to come back from the specified target.
-*
-* Input:
-*    ha - pointer to scsi_qla_host structure.
-*    t  - target
-* Returns:
-*    Either SUCCESS or FAILED.
-*
-* Note:
-**************************************************************************/
+enum nexus_wait_type {
+	WAIT_HOST = 0,
+	WAIT_TARGET,
+	WAIT_LUN,
+};
+
 static int
-qla2x00_eh_wait_for_pending_target_commands(scsi_qla_host_t *ha, unsigned int t)
+qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *ha, unsigned int t,
+    unsigned int l, enum nexus_wait_type type)
 {
-	int	cnt;
-	int	status;
-	srb_t		*sp;
-	struct scsi_cmnd *cmd;
+	int cnt, match, status;
+	srb_t *sp;
 	unsigned long flags;
 	scsi_qla_host_t *pha = to_qla_parent(ha);
 
-	status = 0;
-
-	/*
-	 * Waiting for all commands for the designated target in the active
-	 * array
-	 */
-	for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
-		spin_lock_irqsave(&pha->hardware_lock, flags);
+	status = QLA_SUCCESS;
+	spin_lock_irqsave(&pha->hardware_lock, flags);
+	for (cnt = 1; status == QLA_SUCCESS && cnt < MAX_OUTSTANDING_COMMANDS;
+	    cnt++) {
 		sp = pha->outstanding_cmds[cnt];
-		if (sp) {
-			cmd = sp->cmd;
-			spin_unlock_irqrestore(&pha->hardware_lock, flags);
-			if (cmd->device->id == t &&
-			    ha->vp_idx == sp->ha->vp_idx) {
-				if (!qla2x00_eh_wait_on_command(ha, cmd)) {
-					status = 1;
-					break;
-				}
-			}
-		} else {
-			spin_unlock_irqrestore(&pha->hardware_lock, flags);
+		if (!sp)
+			continue;
+		if (ha->vp_idx != sp->ha->vp_idx)
+			continue;
+		match = 0;
+		switch (type) {
+		case WAIT_HOST:
+			match = 1;
+			break;
+		case WAIT_TARGET:
+			match = sp->cmd->device->id == t;
+			break;
+		case WAIT_LUN:
+			match = (sp->cmd->device->id == t &&
+			    sp->cmd->device->lun == l);
+			break;
 		}
+		if (!match)
+			continue;
+
+		spin_unlock_irqrestore(&pha->hardware_lock, flags);
+		status = qla2x00_eh_wait_on_command(ha, sp->cmd);
+		spin_lock_irqsave(&pha->hardware_lock, flags);
 	}
-	return (status);
+	spin_unlock_irqrestore(&pha->hardware_lock, flags);
+
+	return status;
 }
 
+static char *reset_errors[] = {
+	"HBA not online",
+	"HBA not ready",
+	"Task management failed",
+	"Waiting for command completions",
+};
 
-/**************************************************************************
-* qla2xxx_eh_device_reset
-*
-* Description:
-*    The device reset function will reset the target and abort any
-*    executing commands.
-*
-*    NOTE: The use of SP is undefined within this context.  Do *NOT*
-*          attempt to use this value, even if you determine it is
-*          non-null.
-*
-* Input:
-*    cmd = Linux SCSI command packet of the command that cause the
-*          bus device reset.
-*
-* Returns:
-*    SUCCESS/FAILURE (defined as macro in scsi.h).
-*
-**************************************************************************/
 static int
-qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
+__qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
+    struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, unsigned int))
 {
 	scsi_qla_host_t *ha = shost_priv(cmd->device->host);
 	fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
-	int ret = FAILED;
-	unsigned int id, lun;
-	unsigned long serial;
+	int err;
 
 	qla2x00_block_error_handler(cmd);
 
-	id = cmd->device->id;
-	lun = cmd->device->lun;
-	serial = cmd->serial_number;
-
 	if (!fcport)
-		return ret;
+		return FAILED;
 
-	qla_printk(KERN_INFO, ha,
-	    "scsi(%ld:%d:%d): DEVICE RESET ISSUED.\n", ha->host_no, id, lun);
+	qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d): %s RESET ISSUED.\n",
+	    ha->host_no, cmd->device->id, cmd->device->lun, name);
 
+	err = 0;
 	if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS)
-		goto eh_dev_reset_done;
-
-	if (qla2x00_wait_for_loop_ready(ha) == QLA_SUCCESS) {
-		if (ha->isp_ops->abort_target(fcport) == 0)
-			ret = SUCCESS;
-	} else {
-		DEBUG2(printk(KERN_INFO
-		    "%s failed: loop not ready\n",__func__));
-	}
-
-	if (ret == FAILED) {
-		DEBUG3(printk("%s(%ld): device reset failed\n",
-		    __func__, ha->host_no));
-		qla_printk(KERN_INFO, ha, "%s: device reset failed\n",
-		    __func__);
+		goto eh_reset_failed;
+	err = 1;
+	if (qla2x00_wait_for_loop_ready(ha) != QLA_SUCCESS)
+		goto eh_reset_failed;
+	err = 2;
+	if (do_reset(fcport, cmd->device->lun) != QLA_SUCCESS)
+		goto eh_reset_failed;
+	err = 3;
+	if (qla2x00_eh_wait_for_pending_commands(ha, cmd->device->id,
+	    cmd->device->lun, type) != QLA_SUCCESS)
+		goto eh_reset_failed;
+
+	qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d): %s RESET SUCCEEDED.\n",
+	    ha->host_no, cmd->device->id, cmd->device->lun, name);
+
+	return SUCCESS;
+
+ eh_reset_failed:
+	qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d): %s RESET FAILED: %s.\n",
+	    ha->host_no, cmd->device->id, cmd->device->lun, name,
+	    reset_errors[err]);
+	return FAILED;
+}
 
-		goto eh_dev_reset_done;
-	}
+static int
+qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
+{
+	scsi_qla_host_t *ha = shost_priv(cmd->device->host);
 
-	/* Flush outstanding commands. */
-	if (qla2x00_eh_wait_for_pending_target_commands(ha, id))
-		ret = FAILED;
-	if (ret == FAILED) {
-		DEBUG3(printk("%s(%ld): failed while waiting for commands\n",
-		    __func__, ha->host_no));
-		qla_printk(KERN_INFO, ha,
-		    "%s: failed while waiting for commands\n", __func__);
-	} else
-		qla_printk(KERN_INFO, ha,
-		    "scsi(%ld:%d:%d): DEVICE RESET SUCCEEDED.\n", ha->host_no,
-		    id, lun);
- eh_dev_reset_done:
-	return ret;
+	return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd,
+	    ha->isp_ops->lun_reset);
 }
 
-/**************************************************************************
-* qla2x00_eh_wait_for_pending_commands
-*
-* Description:
-*    Waits for all the commands to come back from the specified host.
-*
-* Input:
-*    ha - pointer to scsi_qla_host structure.
-*
-* Returns:
-*    1 : SUCCESS
-*    0 : FAILED
-*
-* Note:
-**************************************************************************/
 static int
-qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *ha)
+qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
 {
-	int	cnt;
-	int	status;
-	srb_t		*sp;
-	struct scsi_cmnd *cmd;
-	unsigned long flags;
-
-	status = 1;
+	scsi_qla_host_t *ha = shost_priv(cmd->device->host);
 
-	/*
-	 * Waiting for all commands for the designated target in the active
-	 * array
-	 */
-	for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
-		spin_lock_irqsave(&ha->hardware_lock, flags);
-		sp = ha->outstanding_cmds[cnt];
-		if (sp) {
-			cmd = sp->cmd;
-			spin_unlock_irqrestore(&ha->hardware_lock, flags);
-			status = qla2x00_eh_wait_on_command(ha, cmd);
-			if (status == 0)
-				break;
-		}
-		else {
-			spin_unlock_irqrestore(&ha->hardware_lock, flags);
-		}
-	}
-	return (status);
+	return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd,
+	    ha->isp_ops->target_reset);
 }
 
-
 /**************************************************************************
 * qla2xxx_eh_bus_reset
 *
@@ -939,7 +881,8 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
 		goto eh_bus_reset_done;
 
 	/* Flush outstanding commands. */
-	if (!qla2x00_eh_wait_for_pending_commands(pha))
+	if (qla2x00_eh_wait_for_pending_commands(pha, 0, 0, WAIT_HOST) !=
+	    QLA_SUCCESS)
 		ret = FAILED;
 
 eh_bus_reset_done:
@@ -1010,7 +953,8 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
 	clear_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags);
 
 	/* Waiting for our command in done_queue to be returned to OS.*/
-	if (qla2x00_eh_wait_for_pending_commands(pha))
+	if (qla2x00_eh_wait_for_pending_commands(pha, 0, 0, WAIT_HOST) ==
+	    QLA_SUCCESS)
 		ret = SUCCESS;
 
 	if (ha->parent)
@@ -1066,7 +1010,7 @@ qla2x00_loop_reset(scsi_qla_host_t *ha)
 			if (fcport->port_type != FCT_TARGET)
 				continue;
 
-			ret = ha->isp_ops->abort_target(fcport);
+			ret = ha->isp_ops->target_reset(fcport, 0);
 			if (ret != QLA_SUCCESS) {
 				DEBUG2_3(printk("%s(%ld): bus_reset failed: "
 				    "target_reset=%d d_id=%x.\n", __func__,
@@ -1258,7 +1202,8 @@ static struct isp_operations qla2100_isp_ops = {
 	.enable_intrs		= qla2x00_enable_intrs,
 	.disable_intrs		= qla2x00_disable_intrs,
 	.abort_command		= qla2x00_abort_command,
-	.abort_target		= qla2x00_abort_target,
+	.target_reset		= qla2x00_abort_target,
+	.lun_reset		= qla2x00_lun_reset,
 	.fabric_login		= qla2x00_login_fabric,
 	.fabric_logout		= qla2x00_fabric_logout,
 	.calc_req_entries	= qla2x00_calc_iocbs_32,
@@ -1291,7 +1236,8 @@ static struct isp_operations qla2300_isp_ops = {
 	.enable_intrs		= qla2x00_enable_intrs,
 	.disable_intrs		= qla2x00_disable_intrs,
 	.abort_command		= qla2x00_abort_command,
-	.abort_target		= qla2x00_abort_target,
+	.target_reset		= qla2x00_abort_target,
+	.lun_reset		= qla2x00_lun_reset,
 	.fabric_login		= qla2x00_login_fabric,
 	.fabric_logout		= qla2x00_fabric_logout,
 	.calc_req_entries	= qla2x00_calc_iocbs_32,
@@ -1324,7 +1270,8 @@ static struct isp_operations qla24xx_isp_ops = {
 	.enable_intrs		= qla24xx_enable_intrs,
 	.disable_intrs		= qla24xx_disable_intrs,
 	.abort_command		= qla24xx_abort_command,
-	.abort_target		= qla24xx_abort_target,
+	.target_reset		= qla24xx_abort_target,
+	.lun_reset		= qla24xx_lun_reset,
 	.fabric_login		= qla24xx_login_fabric,
 	.fabric_logout		= qla24xx_fabric_logout,
 	.calc_req_entries	= NULL,
@@ -1357,7 +1304,8 @@ static struct isp_operations qla25xx_isp_ops = {
 	.enable_intrs		= qla24xx_enable_intrs,
 	.disable_intrs		= qla24xx_disable_intrs,
 	.abort_command		= qla24xx_abort_command,
-	.abort_target		= qla24xx_abort_target,
+	.target_reset		= qla24xx_abort_target,
+	.lun_reset		= qla24xx_lun_reset,
 	.fabric_login		= qla24xx_login_fabric,
 	.fabric_logout		= qla24xx_fabric_logout,
 	.calc_req_entries	= NULL,
-- 
cgit v1.2.3-70-g09d2


From b93480e319654b8921364b49528532dff4822a45 Mon Sep 17 00:00:00 2001
From: Ravi Anand <ravi.anand@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:25 -0700
Subject: [SCSI] qla2xxx: Assign mailbox command timeout values in a consistent
 manner.

Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_mbx.c | 62 +++++++++++++++++++++---------------------
 1 file changed, 31 insertions(+), 31 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index c1af56dec4d..beff743c536 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -310,7 +310,7 @@ qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t risc_addr,
 	}
 
 	mcp->in_mb = MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -367,7 +367,7 @@ qla2x00_execute_fw(scsi_qla_host_t *ha, uint32_t risc_addr)
 		}
 	}
 
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -417,7 +417,7 @@ qla2x00_get_fw_version(scsi_qla_host_t *ha, uint16_t *major, uint16_t *minor,
 	mcp->out_mb = MBX_0;
 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->flags = 0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
 	/* Return mailbox data. */
@@ -466,7 +466,7 @@ qla2x00_get_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
 	mcp->out_mb = MBX_0;
 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -524,7 +524,7 @@ qla2x00_set_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
 		mcp->mb[12] = 0;	/* Undocumented, but used */
 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
 	}
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -576,7 +576,7 @@ qla2x00_mbx_reg_test(scsi_qla_host_t *ha)
 	mcp->mb[7] = 0x2525;
 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -648,7 +648,7 @@ qla2x00_verify_checksum(scsi_qla_host_t *ha, uint32_t risc_addr)
 		mcp->in_mb |= MBX_1;
 	}
 
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -697,7 +697,7 @@ qla2x00_issue_iocb(scsi_qla_host_t *ha, void*  buffer, dma_addr_t phys_addr,
 	mcp->mb[7] = LSW(MSD(phys_addr));
 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_2|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -768,7 +768,7 @@ qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
 	mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -809,7 +809,7 @@ qla2x00_abort_target(struct fc_port *fcport, unsigned int l)
 	mcp->mb[9] = ha->vp_idx;
 
 	mcp->in_mb = MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 	if (rval != QLA_SUCCESS) {
@@ -851,7 +851,7 @@ qla2x00_lun_reset(struct fc_port *fcport, unsigned int l)
 	mcp->mb[9] = ha->vp_idx;
 
 	mcp->in_mb = MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 	if (rval != QLA_SUCCESS) {
@@ -906,7 +906,7 @@ qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
 	mcp->mb[9] = ha->vp_idx;
 	mcp->out_mb = MBX_9|MBX_0;
 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
@@ -963,7 +963,7 @@ qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov,
 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
 	mcp->out_mb = MBX_0;
 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -1030,7 +1030,7 @@ qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size)
 	mcp->in_mb = MBX_5|MBX_4|MBX_0;
 	mcp->buf_size = size;
 	mcp->flags = MBX_DMA_OUT;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
 	if (rval != QLA_SUCCESS) {
@@ -1220,7 +1220,7 @@ qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr)
 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
 	mcp->out_mb = MBX_0;
 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -1281,7 +1281,7 @@ qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name,
 	}
 
 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -1353,7 +1353,7 @@ qla2x00_lip_reset(scsi_qla_host_t *ha)
 		mcp->mb[3] = 0;
 	}
 	mcp->in_mb = MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -1778,7 +1778,7 @@ qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
 	}
 
 	mcp->in_mb = MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -1826,7 +1826,7 @@ qla2x00_full_login_lip(scsi_qla_host_t *ha)
 	mcp->mb[3] = 0;
 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -1887,7 +1887,7 @@ qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma,
 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
 	}
 	mcp->in_mb = MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -1931,7 +1931,7 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt,
 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
 	mcp->out_mb = MBX_0;
 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -2071,7 +2071,7 @@ qla2x00_get_link_status(scsi_qla_host_t *ha, uint16_t loop_id,
 		mcp->mb[1] = loop_id << 8;
 		mcp->out_mb |= MBX_1;
 	}
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = IOCTL_CMD;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -2117,7 +2117,7 @@ qla24xx_get_isp_stats(scsi_qla_host_t *ha, struct link_statistics *stats,
 	mcp->mb[10] = 0;
 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = IOCTL_CMD;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -2351,7 +2351,7 @@ qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g,
 	mcp->mb[4] = sw_em_4g | BIT_15;
 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -2419,7 +2419,7 @@ qla2x00_enable_eft_trace(scsi_qla_host_t *ha, dma_addr_t eft_dma,
 	mcp->mb[7] = TC_AEN_DISABLE;
 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 	if (rval != QLA_SUCCESS) {
@@ -2448,7 +2448,7 @@ qla2x00_disable_eft_trace(scsi_qla_host_t *ha)
 	mcp->mb[1] = TC_EFT_DISABLE;
 	mcp->out_mb = MBX_1|MBX_0;
 	mcp->in_mb = MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 	if (rval != QLA_SUCCESS) {
@@ -2488,7 +2488,7 @@ qla2x00_enable_fce_trace(scsi_qla_host_t *ha, dma_addr_t fce_dma,
 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
 	    MBX_1|MBX_0;
 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 	if (rval != QLA_SUCCESS) {
@@ -2524,7 +2524,7 @@ qla2x00_disable_fce_trace(scsi_qla_host_t *ha, uint64_t *wr, uint64_t *rd)
 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
 	    MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 	if (rval != QLA_SUCCESS) {
@@ -2572,7 +2572,7 @@ qla2x00_read_sfp(scsi_qla_host_t *ha, dma_addr_t sfp_dma, uint16_t addr,
 	mcp->mb[10] = 0;
 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -2606,7 +2606,7 @@ qla2x00_set_idma_speed(scsi_qla_host_t *ha, uint16_t loop_id,
 	mcp->mb[4] = mcp->mb[5] = 0;
 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -2924,7 +2924,7 @@ qla2x00_dump_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t addr,
 	}
 
 	mcp->in_mb = MBX_0;
-	mcp->tov = 30;
+	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
-- 
cgit v1.2.3-70-g09d2


From 4d4df1932b6b116aecc81039066fec27f2050762 Mon Sep 17 00:00:00 2001
From: Harihara Kadayam <harihara.kadayam@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:26 -0700
Subject: [SCSI] qla2xxx: Add ISP84XX support.

Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Additional cleanups and
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_attr.c |   2 +-
 drivers/scsi/qla2xxx/qla_dbg.h  |   8 +++
 drivers/scsi/qla2xxx/qla_def.h  |  26 ++++++++-
 drivers/scsi/qla2xxx/qla_fw.h   | 123 +++++++++++++++++++++++++++++++++++++++
 drivers/scsi/qla2xxx/qla_gbl.h  |   8 +++
 drivers/scsi/qla2xxx/qla_gs.c   |   2 +-
 drivers/scsi/qla2xxx/qla_init.c | 119 +++++++++++++++++++++++++++++++++++---
 drivers/scsi/qla2xxx/qla_isr.c  |  48 +++++++++++++--
 drivers/scsi/qla2xxx/qla_mbx.c  | 125 +++++++++++++++++++++++++++++++++++++---
 drivers/scsi/qla2xxx/qla_os.c   |  17 +++++-
 drivers/scsi/qla2xxx/qla_sup.c  |   2 +-
 11 files changed, 454 insertions(+), 26 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 798cc613c44..413d8cd6a32 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1291,7 +1291,7 @@ qla2x00_init_host_attr(scsi_qla_host_t *ha)
 	if (IS_QLA25XX(ha))
 		speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
 		    FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
-	else if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+	else if (IS_QLA24XX_TYPE(ha))
 		speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
 		    FC_PORTSPEED_1GBIT;
 	else if (IS_QLA23XX(ha))
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index 2a4043b5b14..2e9c0c097f5 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -22,6 +22,7 @@
 /* #define QL_DEBUG_LEVEL_13 */ /* Output fdmi function trace msgs */
 /* #define QL_DEBUG_LEVEL_14 */ /* Output RSCN trace msgs */
 /* #define QL_DEBUG_LEVEL_15 */ /* Output NPIV trace msgs */
+/* #define QL_DEBUG_LEVEL_16 */ /* Output ISP84XX trace msgs */
 
 /*
 * Macros use for debugging the driver.
@@ -41,6 +42,7 @@
 #define DEBUG2_9_10(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
 #define DEBUG2_11(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
 #define DEBUG2_13(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
+#define DEBUG2_16(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
 
 #if defined(QL_DEBUG_LEVEL_3)
 #define DEBUG3(x)	do {x;} while (0)
@@ -120,6 +122,12 @@
 #define DEBUG15(x)	do {} while (0)
 #endif
 
+#if defined(QL_DEBUG_LEVEL_16)
+#define DEBUG16(x)	do {x;} while (0)
+#else
+#define DEBUG16(x)	do {} while (0)
+#endif
+
 /*
  * Firmware Dump structure definition
  */
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index f7919d348cc..b2f07649bd3 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -24,6 +24,7 @@
 #include <linux/workqueue.h>
 #include <linux/firmware.h>
 #include <linux/aer.h>
+#include <linux/mutex.h>
 #include <asm/semaphore.h>
 
 #include <scsi/scsi.h>
@@ -2142,6 +2143,21 @@ struct qla_work_evt {
 	} u;
 };
 
+struct qla_chip_state_84xx {
+	struct list_head list;
+	struct kref kref;
+
+	void *bus;
+	spinlock_t access_lock;
+	struct mutex fw_update_mutex;
+	uint32_t fw_update;
+	uint32_t op_fw_version;
+	uint32_t op_fw_size;
+	uint32_t op_fw_seq_size;
+	uint32_t diag_fw_version;
+	uint32_t gold_fw_version;
+};
+
 /*
  * Linux Host Adapter structure
  */
@@ -2230,6 +2246,7 @@ typedef struct scsi_qla_host {
 #define	DFLG_NO_CABLE			BIT_4
 
 #define PCI_DEVICE_ID_QLOGIC_ISP2532	0x2532
+#define PCI_DEVICE_ID_QLOGIC_ISP8432	0x8432
 	uint32_t	device_type;
 #define DT_ISP2100			BIT_0
 #define DT_ISP2200			BIT_1
@@ -2243,7 +2260,8 @@ typedef struct scsi_qla_host {
 #define DT_ISP5422			BIT_9
 #define DT_ISP5432			BIT_10
 #define DT_ISP2532			BIT_11
-#define DT_ISP_LAST			(DT_ISP2532 << 1)
+#define DT_ISP8432			BIT_12
+#define DT_ISP_LAST			(DT_ISP8432 << 1)
 
 #define DT_IIDMA			BIT_26
 #define DT_FWI2				BIT_27
@@ -2265,12 +2283,16 @@ typedef struct scsi_qla_host {
 #define IS_QLA5422(ha)	(DT_MASK(ha) & DT_ISP5422)
 #define IS_QLA5432(ha)	(DT_MASK(ha) & DT_ISP5432)
 #define IS_QLA2532(ha)	(DT_MASK(ha) & DT_ISP2532)
+#define IS_QLA8432(ha)	(DT_MASK(ha) & DT_ISP8432)
 
 #define IS_QLA23XX(ha)	(IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
     			 IS_QLA6312(ha) || IS_QLA6322(ha))
 #define IS_QLA24XX(ha)	(IS_QLA2422(ha) || IS_QLA2432(ha))
 #define IS_QLA54XX(ha)	(IS_QLA5422(ha) || IS_QLA5432(ha))
 #define IS_QLA25XX(ha)	(IS_QLA2532(ha))
+#define IS_QLA84XX(ha)	(IS_QLA8432(ha))
+#define IS_QLA24XX_TYPE(ha)	(IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
+			IS_QLA84XX(ha))
 
 #define IS_IIDMA_CAPABLE(ha)	((ha)->device_type & DT_IIDMA)
 #define IS_FWI2_CAPABLE(ha)	((ha)->device_type & DT_FWI2)
@@ -2575,6 +2597,8 @@ typedef struct scsi_qla_host {
 #define VP_ERR_ADAP_NORESOURCES	5
 	uint16_t	max_npiv_vports;	/* 63 or 125 per topoloty */
 	int		cur_vport_count;
+
+	struct qla_chip_state_84xx *cs84xx;
 } scsi_qla_host_t;
 
 
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index c6a5e49a25b..078f2a15f40 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1218,4 +1218,127 @@ struct qla_fdt_layout {
 	uint8_t protect_sec_cmd;
 	uint8_t unused2[65];
 };
+
+/* 84XX Support **************************************************************/
+
+#define MBA_ISP84XX_ALERT	0x800f  /* Alert Notification. */
+#define A84_PANIC_RECOVERY	0x1
+#define A84_OP_LOGIN_COMPLETE	0x2
+#define A84_DIAG_LOGIN_COMPLETE	0x3
+#define A84_GOLD_LOGIN_COMPLETE	0x4
+
+#define MBC_ISP84XX_RESET	0x3a    /* Reset. */
+
+#define FSTATE_REMOTE_FC_DOWN	BIT_0
+#define FSTATE_NSL_LINK_DOWN	BIT_1
+#define FSTATE_IS_DIAG_FW	BIT_2
+#define FSTATE_LOGGED_IN	BIT_3
+#define FSTATE_WAITING_FOR_VERIFY	BIT_4
+
+#define VERIFY_CHIP_IOCB_TYPE	0x1B
+struct verify_chip_entry_84xx {
+	uint8_t entry_type;
+	uint8_t entry_count;
+	uint8_t sys_defined;
+	uint8_t entry_status;
+
+	uint32_t handle;
+
+	uint16_t options;
+#define VCO_DONT_UPDATE_FW	BIT_0
+#define VCO_FORCE_UPDATE	BIT_1
+#define VCO_DONT_RESET_UPDATE	BIT_2
+#define VCO_DIAG_FW		BIT_3
+#define VCO_END_OF_DATA		BIT_14
+#define VCO_ENABLE_DSD		BIT_15
+
+	uint16_t reserved_1;
+
+	uint16_t data_seg_cnt;
+	uint16_t reserved_2[3];
+
+	uint32_t fw_ver;
+	uint32_t exchange_address;
+
+	uint32_t reserved_3[3];
+	uint32_t fw_size;
+	uint32_t fw_seq_size;
+	uint32_t relative_offset;
+
+	uint32_t dseg_address[2];
+	uint32_t dseg_length;
+};
+
+struct verify_chip_rsp_84xx {
+	uint8_t entry_type;
+	uint8_t entry_count;
+	uint8_t sys_defined;
+	uint8_t entry_status;
+
+	uint32_t handle;
+
+	uint16_t comp_status;
+#define CS_VCS_CHIP_FAILURE	0x3
+#define CS_VCS_BAD_EXCHANGE	0x8
+#define CS_VCS_SEQ_COMPLETEi	0x40
+
+	uint16_t failure_code;
+#define VFC_CHECKSUM_ERROR	0x1
+#define VFC_INVALID_LEN		0x2
+#define VFC_ALREADY_IN_PROGRESS	0x8
+
+	uint16_t reserved_1[4];
+
+	uint32_t fw_ver;
+	uint32_t exchange_address;
+
+	uint32_t reserved_2[6];
+};
+
+#define ACCESS_CHIP_IOCB_TYPE	0x2B
+struct access_chip_84xx {
+	uint8_t entry_type;
+	uint8_t entry_count;
+	uint8_t sys_defined;
+	uint8_t entry_status;
+
+	uint32_t handle;
+
+	uint16_t options;
+#define ACO_DUMP_MEMORY		0x0
+#define ACO_LOAD_MEMORY		0x1
+#define ACO_CHANGE_CONFIG_PARAM	0x2
+#define ACO_REQUEST_INFO	0x3
+
+	uint16_t reserved1;
+
+	uint16_t dseg_count;
+	uint16_t reserved2[3];
+
+	uint32_t parameter1;
+	uint32_t parameter2;
+	uint32_t parameter3;
+
+	uint32_t reserved3[3];
+	uint32_t total_byte_cnt;
+	uint32_t reserved4;
+
+	uint32_t dseg_address[2];
+	uint32_t dseg_length;
+};
+
+struct access_chip_rsp_84xx {
+	uint8_t entry_type;
+	uint8_t entry_count;
+	uint8_t sys_defined;
+	uint8_t entry_status;
+
+	uint32_t handle;
+
+	uint16_t comp_status;
+	uint16_t failure_code;
+	uint32_t residual_count;
+
+	uint32_t reserved[12];
+};
 #endif
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index f2133647bf2..a9571c214a9 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -47,6 +47,8 @@ extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
 extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
 extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
 
+extern void qla84xx_put_chip(struct scsi_qla_host *);
+
 /*
  * Global Data in qla_os.c source file.
  */
@@ -149,6 +151,10 @@ qla2x00_verify_checksum(scsi_qla_host_t *, uint32_t);
 extern int
 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
 
+extern int
+qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *, dma_addr_t, size_t,
+    uint32_t);
+
 extern int
 qla2x00_abort_command(scsi_qla_host_t *, srb_t *);
 
@@ -249,6 +255,8 @@ qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t, uint16_t);
 extern int
 qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
 
+extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
+
 /*
  * Global Function Prototypes in qla_isr.c source file.
  */
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 980ccb3eed3..750d7ef83aa 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1532,7 +1532,7 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *ha)
 		eiter->a.sup_speed = __constant_cpu_to_be32(
 		    FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB|
 		    FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_8GB);
-	else if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
+	else if (IS_QLA24XX_TYPE(ha))
 		eiter->a.sup_speed = __constant_cpu_to_be32(
 		    FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB|
 		    FDMI_PORT_SPEED_4GB);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 10e6995b39a..916462ef196 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -37,6 +37,9 @@ static int qla2x00_restart_isp(scsi_qla_host_t *);
 
 static int qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev);
 
+static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
+static int qla84xx_init_chip(scsi_qla_host_t *);
+
 /****************************************************************************/
 /*                QLogic ISP2x00 Hardware Support Functions.                */
 /****************************************************************************/
@@ -108,6 +111,14 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 			return (rval);
 		qla2xxx_get_flash_info(ha);
 	}
+	if (IS_QLA84XX(ha)) {
+		ha->cs84xx = qla84xx_get_chip(ha);
+		if (!ha->cs84xx) {
+			qla_printk(KERN_ERR, ha,
+			    "Unable to configure ISP84XX.\n");
+			return QLA_FUNCTION_FAILED;
+		}
+	}
 	rval = qla2x00_init_rings(ha);
 
 	return (rval);
@@ -1243,10 +1254,10 @@ static int
 qla2x00_fw_ready(scsi_qla_host_t *ha)
 {
 	int		rval;
-	unsigned long	wtime, mtime;
+	unsigned long	wtime, mtime, cs84xx_time;
 	uint16_t	min_wait;	/* Minimum wait time if loop is down */
 	uint16_t	wait_time;	/* Wait time if loop is coming ready */
-	uint16_t	fw_state;
+	uint16_t	state[3];
 
 	rval = QLA_SUCCESS;
 
@@ -1275,12 +1286,34 @@ qla2x00_fw_ready(scsi_qla_host_t *ha)
 	    ha->host_no));
 
 	do {
-		rval = qla2x00_get_firmware_state(ha, &fw_state);
+		rval = qla2x00_get_firmware_state(ha, state);
 		if (rval == QLA_SUCCESS) {
-			if (fw_state < FSTATE_LOSS_OF_SYNC) {
+			if (state[0] < FSTATE_LOSS_OF_SYNC) {
 				ha->device_flags &= ~DFLG_NO_CABLE;
 			}
-			if (fw_state == FSTATE_READY) {
+			if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
+				DEBUG16(printk("scsi(%ld): fw_state=%x "
+				    "84xx=%x.\n", ha->host_no, state[0],
+				    state[2]));
+				if ((state[2] & FSTATE_LOGGED_IN) &&
+				     (state[2] & FSTATE_WAITING_FOR_VERIFY)) {
+					DEBUG16(printk("scsi(%ld): Sending "
+					    "verify iocb.\n", ha->host_no));
+
+					cs84xx_time = jiffies;
+					rval = qla84xx_init_chip(ha);
+					if (rval != QLA_SUCCESS)
+						break;
+
+					/* Add time taken to initialize. */
+					cs84xx_time = jiffies - cs84xx_time;
+					wtime += cs84xx_time;
+					mtime += cs84xx_time;
+					DEBUG16(printk("scsi(%ld): Increasing "
+					    "wait time by %ld. New time %ld\n",
+					    ha->host_no, cs84xx_time, wtime));
+				}
+			} else if (state[0] == FSTATE_READY) {
 				DEBUG(printk("scsi(%ld): F/W Ready - OK \n",
 				    ha->host_no));
 
@@ -1294,7 +1327,7 @@ qla2x00_fw_ready(scsi_qla_host_t *ha)
 			rval = QLA_FUNCTION_FAILED;
 
 			if (atomic_read(&ha->loop_down_timer) &&
-			    fw_state != FSTATE_READY) {
+			    state[0] != FSTATE_READY) {
 				/* Loop down. Timeout on min_wait for states
 				 * other than Wait for Login.
 				 */
@@ -1319,11 +1352,11 @@ qla2x00_fw_ready(scsi_qla_host_t *ha)
 		msleep(500);
 
 		DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
-		    ha->host_no, fw_state, jiffies));
+		    ha->host_no, state[0], jiffies));
 	} while (1);
 
 	DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
-	    ha->host_no, fw_state, jiffies));
+	    ha->host_no, state[0], jiffies));
 
 	if (rval) {
 		DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n",
@@ -4038,3 +4071,73 @@ qla24xx_configure_vhba(scsi_qla_host_t *ha)
 
 	return rval;
 }
+
+/* 84XX Support **************************************************************/
+
+static LIST_HEAD(qla_cs84xx_list);
+static DEFINE_MUTEX(qla_cs84xx_mutex);
+
+static struct qla_chip_state_84xx *
+qla84xx_get_chip(struct scsi_qla_host *ha)
+{
+	struct qla_chip_state_84xx *cs84xx;
+
+	mutex_lock(&qla_cs84xx_mutex);
+
+	/* Find any shared 84xx chip. */
+	list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
+		if (cs84xx->bus == ha->pdev->bus) {
+			kref_get(&cs84xx->kref);
+			goto done;
+		}
+	}
+
+	cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
+	if (!cs84xx)
+		goto done;
+
+	kref_init(&cs84xx->kref);
+	spin_lock_init(&cs84xx->access_lock);
+	mutex_init(&cs84xx->fw_update_mutex);
+	cs84xx->bus = ha->pdev->bus;
+
+	list_add_tail(&cs84xx->list, &qla_cs84xx_list);
+done:
+	mutex_unlock(&qla_cs84xx_mutex);
+	return cs84xx;
+}
+
+static void
+__qla84xx_chip_release(struct kref *kref)
+{
+	struct qla_chip_state_84xx *cs84xx =
+	    container_of(kref, struct qla_chip_state_84xx, kref);
+
+	mutex_lock(&qla_cs84xx_mutex);
+	list_del(&cs84xx->list);
+	mutex_unlock(&qla_cs84xx_mutex);
+	kfree(cs84xx);
+}
+
+void
+qla84xx_put_chip(struct scsi_qla_host *ha)
+{
+	if (ha->cs84xx)
+		kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
+}
+
+static int
+qla84xx_init_chip(scsi_qla_host_t *ha)
+{
+	int rval;
+	uint16_t status[2];
+
+	mutex_lock(&ha->cs84xx->fw_update_mutex);
+
+	rval = qla84xx_verify_chip(ha, status);
+
+	mutex_unlock(&ha->cs84xx->fw_update_mutex);
+
+	return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED:
+	    QLA_SUCCESS;
+}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index e88600082c0..360af4e09d1 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -271,6 +271,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 	uint32_t	rscn_entry, host_pid;
 	uint8_t		rscn_queue_index;
+	unsigned long	flags;
 
 	/* Setup to process RIO completion. */
 	handle_cnt = 0;
@@ -432,9 +433,10 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		break;
 
 	case MBA_LOOP_DOWN:		/* Loop Down Event */
-		DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN (%x).\n",
-		    ha->host_no, mb[1]));
-		qla_printk(KERN_INFO, ha, "LOOP DOWN detected (%x).\n", mb[1]);
+		DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN "
+		    "(%x %x %x).\n", ha->host_no, mb[1], mb[2], mb[3]));
+		qla_printk(KERN_INFO, ha, "LOOP DOWN detected (%x %x %x).\n",
+		    mb[1], mb[2], mb[3]);
 
 		if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
 			atomic_set(&ha->loop_state, LOOP_DOWN);
@@ -640,6 +642,42 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		DEBUG2(printk("scsi(%ld): Trace Notification -- %04x %04x.\n",
 		ha->host_no, mb[1], mb[2]));
 		break;
+
+	case MBA_ISP84XX_ALERT:
+		DEBUG2(printk("scsi(%ld): ISP84XX Alert Notification -- "
+		    "%04x %04x %04x\n", ha->host_no, mb[1], mb[2], mb[3]));
+
+		spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
+		switch (mb[1]) {
+		case A84_PANIC_RECOVERY:
+			qla_printk(KERN_INFO, ha, "Alert 84XX: panic recovery "
+			    "%04x %04x\n", mb[2], mb[3]);
+			break;
+		case A84_OP_LOGIN_COMPLETE:
+			ha->cs84xx->op_fw_version = mb[3] << 16 | mb[2];
+			DEBUG2(qla_printk(KERN_INFO, ha, "Alert 84XX:"
+			    "firmware version %x\n", ha->cs84xx->op_fw_version));
+			break;
+		case A84_DIAG_LOGIN_COMPLETE:
+			ha->cs84xx->diag_fw_version = mb[3] << 16 | mb[2];
+			DEBUG2(qla_printk(KERN_INFO, ha, "Alert 84XX:"
+			    "diagnostic firmware version %x\n",
+			    ha->cs84xx->diag_fw_version));
+			break;
+		case A84_GOLD_LOGIN_COMPLETE:
+			ha->cs84xx->diag_fw_version = mb[3] << 16 | mb[2];
+			ha->cs84xx->fw_update = 1;
+			DEBUG2(qla_printk(KERN_INFO, ha, "Alert 84XX: gold "
+			    "firmware version %x\n",
+			    ha->cs84xx->gold_fw_version));
+			break;
+		default:
+			qla_printk(KERN_ERR, ha,
+			    "Alert 84xx: Invalid Alert %04x %04x %04x\n",
+			    mb[1], mb[2], mb[3]);
+		}
+		spin_unlock_irqrestore(&ha->cs84xx->access_lock, flags);
+		break;
 	}
 
 	if (!ha->parent && ha->num_vhosts)
@@ -1747,7 +1785,7 @@ qla2x00_request_irqs(scsi_qla_host_t *ha)
 	device_reg_t __iomem *reg = ha->iobase;
 
 	/* If possible, enable MSI-X. */
-	if (!IS_QLA2432(ha) && !IS_QLA2532(ha))
+	if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha))
 		goto skip_msix;
 
         if (IS_QLA2432(ha) && (ha->chip_revision < QLA_MSIX_CHIP_REV_24XX ||
@@ -1782,7 +1820,7 @@ qla2x00_request_irqs(scsi_qla_host_t *ha)
 	    "MSI-X: Falling back-to INTa mode -- %d.\n", ret);
 skip_msix:
 
-	if (!IS_QLA24XX(ha) && !IS_QLA2532(ha))
+	if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha))
 		goto skip_msi;
 
 	ret = pci_enable_msi(ha->pdev);
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index beff743c536..7d0a8a4c771 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -682,8 +682,8 @@ qla2x00_verify_checksum(scsi_qla_host_t *ha, uint32_t risc_addr)
  *	Kernel context.
  */
 int
-qla2x00_issue_iocb(scsi_qla_host_t *ha, void*  buffer, dma_addr_t phys_addr,
-    size_t size)
+qla2x00_issue_iocb_timeout(scsi_qla_host_t *ha, void *buffer,
+    dma_addr_t phys_addr, size_t size, uint32_t tov)
 {
 	int		rval;
 	mbx_cmd_t	mc;
@@ -697,7 +697,7 @@ qla2x00_issue_iocb(scsi_qla_host_t *ha, void*  buffer, dma_addr_t phys_addr,
 	mcp->mb[7] = LSW(MSD(phys_addr));
 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->in_mb = MBX_2|MBX_0;
-	mcp->tov = MBX_TOV_SECONDS;
+	mcp->tov = tov;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
@@ -718,6 +718,14 @@ qla2x00_issue_iocb(scsi_qla_host_t *ha, void*  buffer, dma_addr_t phys_addr,
 	return rval;
 }
 
+int
+qla2x00_issue_iocb(scsi_qla_host_t *ha, void *buffer, dma_addr_t phys_addr,
+    size_t size)
+{
+	return qla2x00_issue_iocb_timeout(ha, buffer, phys_addr, size,
+	    MBX_TOV_SECONDS);
+}
+
 /*
  * qla2x00_abort_command
  *	Abort command aborts a specified IOCB.
@@ -1208,7 +1216,7 @@ gpd_error_out:
  *	Kernel context.
  */
 int
-qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr)
+qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *states)
 {
 	int rval;
 	mbx_cmd_t mc;
@@ -1219,13 +1227,15 @@ qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr)
 
 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
 	mcp->out_mb = MBX_0;
-	mcp->in_mb = MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
 	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(ha, mcp);
 
-	/* Return firmware state. */
-	*dptr = mcp->mb[1];
+	/* Return firmware states. */
+	states[0] = mcp->mb[1];
+	states[1] = mcp->mb[2];
+	states[2] = mcp->mb[3];
 
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
@@ -2937,3 +2947,104 @@ qla2x00_dump_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t addr,
 
 	return rval;
 }
+
+/* 84XX Support **************************************************************/
+
+struct cs84xx_mgmt_cmd {
+	union {
+		struct verify_chip_entry_84xx req;
+		struct verify_chip_rsp_84xx rsp;
+	} p;
+};
+
+int
+qla84xx_verify_chip(struct scsi_qla_host *ha, uint16_t *status)
+{
+	int rval, retry;
+	struct cs84xx_mgmt_cmd *mn;
+	dma_addr_t mn_dma;
+	uint16_t options;
+	unsigned long flags;
+
+	DEBUG16(printk("%s(%ld): entered.\n", __func__, ha->host_no));
+
+	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
+	if (mn == NULL) {
+		DEBUG2_3(printk("%s(%ld): failed to allocate Verify ISP84XX "
+		    "IOCB.\n", __func__, ha->host_no));
+		return QLA_MEMORY_ALLOC_FAILED;
+	}
+
+	/* Force Update? */
+	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
+	/* Diagnostic firmware? */
+	/* options |= MENLO_DIAG_FW; */
+	/* We update the firmware with only one data sequence. */
+	options |= VCO_END_OF_DATA;
+
+	retry = 0;
+	do {
+		memset(mn, 0, sizeof(*mn));
+		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
+		mn->p.req.entry_count = 1;
+		mn->p.req.options = cpu_to_le16(options);
+
+		DEBUG16(printk("%s(%ld): Dump of Verify Request.\n", __func__,
+		    ha->host_no));
+		DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
+		    sizeof(*mn)));
+
+		rval = qla2x00_issue_iocb_timeout(ha, mn, mn_dma, 0, 120);
+		if (rval != QLA_SUCCESS) {
+			DEBUG2_16(printk("%s(%ld): failed to issue Verify "
+			    "IOCB (%x).\n", __func__, ha->host_no, rval));
+			goto verify_done;
+		}
+
+		DEBUG16(printk("%s(%ld): Dump of Verify Response.\n", __func__,
+		    ha->host_no));
+		DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
+		    sizeof(*mn)));
+
+		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
+		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
+		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
+		DEBUG2_16(printk("%s(%ld): cs=%x fc=%x\n", __func__,
+		    ha->host_no, status[0], status[1]));
+
+		if (status[0] != CS_COMPLETE) {
+			rval = QLA_FUNCTION_FAILED;
+			if (!(options & VCO_DONT_UPDATE_FW)) {
+				DEBUG2_16(printk("%s(%ld): Firmware update "
+				    "failed. Retrying without update "
+				    "firmware.\n", __func__, ha->host_no));
+				options |= VCO_DONT_UPDATE_FW;
+				options &= ~VCO_FORCE_UPDATE;
+				retry = 1;
+			}
+		} else {
+			DEBUG2_16(printk("%s(%ld): firmware updated to %x.\n",
+			    __func__, ha->host_no,
+			    le32_to_cpu(mn->p.rsp.fw_ver)));
+
+			/* NOTE: we only update OP firmware. */
+			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
+			ha->cs84xx->op_fw_version =
+			    le32_to_cpu(mn->p.rsp.fw_ver);
+			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
+			    flags);
+		}
+	} while (retry);
+
+verify_done:
+	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
+
+	if (rval != QLA_SUCCESS) {
+		DEBUG2_16(printk("%s(%ld): failed=%x.\n", __func__,
+		    ha->host_no, rval));
+	} else {
+		DEBUG16(printk("%s(%ld): done.\n", __func__, ha->host_no));
+	}
+
+	return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 5cddc503bd2..4c50b9b53d2 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -339,6 +339,8 @@ qla24xx_fw_version_str(struct scsi_qla_host *ha, char *str)
 		strcat(str, "[T10 CRC] ");
 	if (ha->fw_attributes & BIT_5)
 		strcat(str, "[VI] ");
+	if (ha->fw_attributes & BIT_10)
+		strcat(str, "[84XX] ");
 	if (ha->fw_attributes & BIT_13)
 		strcat(str, "[Experimental]");
 	return str;
@@ -1378,6 +1380,13 @@ qla2x00_set_isp_flags(scsi_qla_host_t *ha)
 		ha->device_type |= DT_IIDMA;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
 		break;
+	case PCI_DEVICE_ID_QLOGIC_ISP8432:
+		ha->device_type |= DT_ISP8432;
+		ha->device_type |= DT_ZIO_SUPPORTED;
+		ha->device_type |= DT_FWI2;
+		ha->device_type |= DT_IIDMA;
+		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
+		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP5422:
 		ha->device_type |= DT_ISP5422;
 		ha->device_type |= DT_FWI2;
@@ -1501,6 +1510,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	sht = &qla2x00_driver_template;
 	if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 ||
 	    pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 ||
+	    pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 ||
 	    pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 ||
 	    pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 ||
 	    pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532) {
@@ -1591,7 +1601,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		if (IS_QLA2322(ha) || IS_QLA6322(ha))
 			ha->optrom_size = OPTROM_SIZE_2322;
 		ha->isp_ops = &qla2300_isp_ops;
-	} else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+	} else if (IS_QLA24XX_TYPE(ha)) {
 		host->max_id = MAX_TARGETS_2200;
 		ha->mbx_count = MAILBOX_REGISTER_COUNT;
 		ha->request_q_length = REQUEST_ENTRY_CNT_24XX;
@@ -1736,6 +1746,8 @@ qla2x00_remove_one(struct pci_dev *pdev)
 
 	qla2x00_dfs_remove(ha);
 
+	qla84xx_put_chip(ha);
+
 	qla2x00_free_sysfs_attr(ha);
 
 	fc_remove_host(ha->host);
@@ -2642,7 +2654,7 @@ qla2x00_request_firmware(scsi_qla_host_t *ha)
 		blob = &qla_fw_blobs[FW_ISP2300];
 	} else if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
 		blob = &qla_fw_blobs[FW_ISP2322];
-	} else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+	} else if (IS_QLA24XX_TYPE(ha)) {
 		blob = &qla_fw_blobs[FW_ISP24XX];
 	} else if (IS_QLA25XX(ha)) {
 		blob = &qla_fw_blobs[FW_ISP25XX];
@@ -2792,6 +2804,7 @@ static struct pci_device_id qla2xxx_pci_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) },
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index eda11f6f5e5..1728ab3ccb2 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -553,7 +553,7 @@ qla2xxx_get_flash_info(scsi_qla_host_t *ha)
 	struct qla_fdt_layout *fdt;
 	uint8_t	man_id, flash_id;
 
-	if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha))
+	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
 		return;
 
 	wptr = (uint16_t *)ha->request_ring;
-- 
cgit v1.2.3-70-g09d2


From 73f0f0f24ad898db8316d1c8bf877fbe7b60b015 Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:27 -0700
Subject: [SCSI] qla2xxx: Remove unused member (dma_handle) from srb_t
 structure.

The member is not needed as there's no non-scatter-gather
list I/Os submitted by the upper-layers.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_def.h | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index b2f07649bd3..094d95f0764 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -193,9 +193,6 @@ typedef struct srb {
 
 	uint16_t flags;
 
-	/* Single transfer DMA context */
-	dma_addr_t dma_handle;
-
 	uint32_t request_sense_length;
 	uint8_t *request_sense_ptr;
 } srb_t;
-- 
cgit v1.2.3-70-g09d2


From d4486fd6deb3354aa39cfedfcfd114cfe9ff9238 Mon Sep 17 00:00:00 2001
From: Seokmann Ju <seokmann.ju@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:28 -0700
Subject: [SCSI] qla2xxx: Consistently access the physical HA port.

There were several places where referencing ha structure of
virtual ports for resources. Among those refereces, certain
fields are get up-to-dated only on ha structure of physical port.

Signed-off-by: Seokmann Ju <seokmann.ju@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_init.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 916462ef196..01e26087c1d 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2453,7 +2453,8 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
 
 			if (fcport->loop_id == FC_NO_LOOP_ID) {
 				fcport->loop_id = next_loopid;
-				rval = qla2x00_find_new_loop_id(ha, fcport);
+				rval = qla2x00_find_new_loop_id(
+				    to_qla_parent(ha), fcport);
 				if (rval != QLA_SUCCESS) {
 					/* Ran out of IDs to use */
 					break;
@@ -2478,7 +2479,8 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
 
 			/* Find a new loop ID to use. */
 			fcport->loop_id = next_loopid;
-			rval = qla2x00_find_new_loop_id(ha, fcport);
+			rval = qla2x00_find_new_loop_id(to_qla_parent(ha),
+			    fcport);
 			if (rval != QLA_SUCCESS) {
 				/* Ran out of IDs to use */
 				break;
@@ -4044,16 +4046,16 @@ qla24xx_configure_vhba(scsi_qla_host_t *ha)
 	if (!ha->parent)
 		return -EINVAL;
 
-	rval = qla2x00_fw_ready(ha);
+	rval = qla2x00_fw_ready(ha->parent);
 	if (rval == QLA_SUCCESS) {
 		clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
-		qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
+		qla2x00_marker(ha->parent, 0, 0, MK_SYNC_ALL);
 	}
 
 	ha->flags.management_server_logged_in = 0;
 
 	/* Login to SNS first */
-	qla24xx_login_fabric(ha, NPH_SNS, 0xff, 0xff, 0xfc,
+	qla24xx_login_fabric(ha->parent, NPH_SNS, 0xff, 0xff, 0xfc,
 	    mb, BIT_1);
 	if (mb[0] != MBS_COMMAND_COMPLETE) {
 		DEBUG15(qla_printk(KERN_INFO, ha,
@@ -4067,7 +4069,7 @@ qla24xx_configure_vhba(scsi_qla_host_t *ha)
 	atomic_set(&ha->loop_state, LOOP_UP);
 	set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
 	set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
-	rval = qla2x00_loop_resync(ha);
+	rval = qla2x00_loop_resync(ha->parent);
 
 	return rval;
 }
-- 
cgit v1.2.3-70-g09d2


From 463717edc9d675ead14b02f060425ff7860d1dc1 Mon Sep 17 00:00:00 2001
From: Seokmann Ju <seokmann.ju@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:29 -0700
Subject: [SCSI] qla2xxx: Check DFLG_NO_CABLE only on physical port.

As there is no actual cable connection on vports, made change so
that the driver checks DFLG_NO_CABLE against ha->device_flags
only for physical port.

Signed-off-by: Seokmann Ju <seokmann.ju@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_os.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 4c50b9b53d2..8b33b163b1d 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2577,7 +2577,8 @@ qla2x00_timer(scsi_qla_host_t *ha)
 			set_bit(RESTART_QUEUES_NEEDED, &ha->dpc_flags);
 			start_dpc++;
 
-			if (!(ha->device_flags & DFLG_NO_CABLE)) {
+			if (!(ha->device_flags & DFLG_NO_CABLE) &&
+			    !ha->parent) {
 				DEBUG(printk("scsi(%ld): Loop down - "
 				    "aborting ISP.\n",
 				    ha->host_no));
-- 
cgit v1.2.3-70-g09d2


From bd2a1846b2313e32d0270151a31a6b8335384a20 Mon Sep 17 00:00:00 2001
From: Seokmann Ju <seokmann.ju@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:30 -0700
Subject: [SCSI] qla2xxx: Use proper HA during asynchrounous event handling.

Changes are added to the driver so that it can behave properly
upon having asynchronous events, for example, addition of target
devices to the VPs.

Signed-off-by: Seokmann Ju <seokmann.ju@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_isr.c | 32 ++++++++++++++++++++++++++------
 1 file changed, 26 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 360af4e09d1..285479b62d8 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -272,6 +272,8 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 	uint32_t	rscn_entry, host_pid;
 	uint8_t		rscn_queue_index;
 	unsigned long	flags;
+	scsi_qla_host_t	*vha;
+	int		i;
 
 	/* Setup to process RIO completion. */
 	handle_cnt = 0;
@@ -542,6 +544,18 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		break;
 
 	case MBA_PORT_UPDATE:		/* Port database update */
+		if ((ha->flags.npiv_supported) && (ha->num_vhosts)) {
+			for_each_mapped_vp_idx(ha, i) {
+				list_for_each_entry(vha, &ha->vp_list,
+				    vp_list) {
+					if ((mb[3] & 0xff)
+					    == vha->vp_idx) {
+						ha = vha;
+						break;
+					}
+				}
+			}
+		}
 		/*
 		 * If PORT UPDATE is global (recieved LIP_OCCURED/LIP_RESET
 		 * event etc. earlier indicating loop is down) then process
@@ -576,12 +590,18 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		break;
 
 	case MBA_RSCN_UPDATE:		/* State Change Registration */
-		/* Check if the Vport has issued a SCR */
-		if (ha->parent && test_bit(VP_SCR_NEEDED, &ha->vp_flags))
-			break;
-		/* Only handle SCNs for our Vport index. */
-		if (ha->flags.npiv_supported && ha->vp_idx != mb[3])
-			break;
+		if ((ha->flags.npiv_supported) && (ha->num_vhosts)) {
+			for_each_mapped_vp_idx(ha, i) {
+				list_for_each_entry(vha, &ha->vp_list,
+				    vp_list) {
+					if ((mb[3] & 0xff)
+					    == vha->vp_idx) {
+						ha = vha;
+						break;
+					}
+				}
+			}
+		}
 
 		DEBUG2(printk("scsi(%ld): Asynchronous RSCR UPDATE.\n",
 		    ha->host_no));
-- 
cgit v1.2.3-70-g09d2


From 221726d41a6c351fd8ea7d4b11ab13085f7a8647 Mon Sep 17 00:00:00 2001
From: Seokmann Ju <seokmann.ju@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:31 -0700
Subject: [SCSI] qla2xxx: Correct vport configuration-change handling.

Upon having configuration changes on vports only, the driver
handles SCR regardless physical port state and, in turn, it
results mailbox error as below:

	Mar 20 11:24:20 dl585 kernel: qla2x00_mailbox_command(9): **** FAILED.  mbx0=4005, mbx1=1, mbx2=8100, cmd=70 ****

With the changes, driver checks physical port loop_state and make
sure the port is ready to take commands.

Signed-off-by: Seokmann Ju <seokmann.ju@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_mid.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 9f48cd46f61..f2b04979e5f 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -254,9 +254,17 @@ qla2x00_vp_abort_isp(scsi_qla_host_t *vha)
 static int
 qla2x00_do_dpc_vp(scsi_qla_host_t *vha)
 {
+	scsi_qla_host_t *ha = vha->parent;
+
 	if (test_and_clear_bit(VP_IDX_ACQUIRED, &vha->vp_flags)) {
 		/* VP acquired. complete port configuration */
-		qla24xx_configure_vp(vha);
+		if (atomic_read(&ha->loop_state) == LOOP_READY) {
+			qla24xx_configure_vp(vha);
+		} else {
+			set_bit(VP_IDX_ACQUIRED, &vha->vp_flags);
+			set_bit(VP_DPC_NEEDED, &ha->dpc_flags);
+		}
+
 		return 0;
 	}
 
-- 
cgit v1.2.3-70-g09d2


From b35c07d00751c3d554dd6e582b661ac2e8ffc162 Mon Sep 17 00:00:00 2001
From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Thu, 3 Apr 2008 13:13:32 -0700
Subject: [SCSI] qla2xxx: Update version number to 8.02.01-k1.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla2xxx/qla_version.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 0281537491c..f42f17acf2c 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,9 +7,9 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.02.00-k9"
+#define QLA2XXX_VERSION      "8.02.01-k1"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	2
-#define QLA_DRIVER_PATCH_VER	0
+#define QLA_DRIVER_PATCH_VER	1
 #define QLA_DRIVER_BETA_VER	0
-- 
cgit v1.2.3-70-g09d2


From 9788ba7500c3a6268ceb63296a0f37f34d450beb Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Fri, 28 Mar 2008 10:34:55 +0100
Subject: ssb-pcmcia: IRQ and DMA related fixes

Here come some IRQ and DMA related fixes for the ssb PCMCIA-host code.
Not much to say, actually. I think the patch explains itself.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/ssb/main.c   |  2 +-
 drivers/ssb/pcmcia.c | 36 ++++++++++++++++++++++--------------
 2 files changed, 23 insertions(+), 15 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index e1237191644..2fcfd73b3b6 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -1064,9 +1064,9 @@ u32 ssb_dma_translation(struct ssb_device *dev)
 {
 	switch (dev->bus->bustype) {
 	case SSB_BUSTYPE_SSB:
+	case SSB_BUSTYPE_PCMCIA:
 		return 0;
 	case SSB_BUSTYPE_PCI:
-	case SSB_BUSTYPE_PCMCIA:
 		return SSB_PCI_DMA;
 	}
 	return 0;
diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c
index cd49f7c6553..d674cef7210 100644
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -28,11 +28,6 @@
 
 
 /* PCMCIA configuration registers */
-#define SSB_PCMCIA_CORECTL		0x00
-#define  SSB_PCMCIA_CORECTL_RESET	0x80 /* Core reset */
-#define  SSB_PCMCIA_CORECTL_IRQEN	0x04 /* IRQ enable */
-#define  SSB_PCMCIA_CORECTL_FUNCEN	0x01 /* Function enable */
-#define SSB_PCMCIA_CORECTL2		0x80
 #define SSB_PCMCIA_ADDRESS0		0x2E
 #define SSB_PCMCIA_ADDRESS1		0x30
 #define SSB_PCMCIA_ADDRESS2		0x32
@@ -671,6 +666,24 @@ static DEVICE_ATTR(ssb_sprom, 0600,
 		   ssb_pcmcia_attr_sprom_show,
 		   ssb_pcmcia_attr_sprom_store);
 
+static int ssb_pcmcia_cor_setup(struct ssb_bus *bus, u8 cor)
+{
+	u8 val;
+	int err;
+
+	err = ssb_pcmcia_cfg_read(bus, cor, &val);
+	if (err)
+		return err;
+	val &= ~COR_SOFT_RESET;
+	val |= COR_FUNC_ENA | COR_IREQ_ENA | COR_LEVEL_REQ;
+	err = ssb_pcmcia_cfg_write(bus, cor, val);
+	if (err)
+		return err;
+	msleep(40);
+
+	return 0;
+}
+
 void ssb_pcmcia_exit(struct ssb_bus *bus)
 {
 	if (bus->bustype != SSB_BUSTYPE_PCMCIA)
@@ -681,7 +694,6 @@ void ssb_pcmcia_exit(struct ssb_bus *bus)
 
 int ssb_pcmcia_init(struct ssb_bus *bus)
 {
-	u8 val, offset;
 	int err;
 
 	if (bus->bustype != SSB_BUSTYPE_PCMCIA)
@@ -691,16 +703,12 @@ int ssb_pcmcia_init(struct ssb_bus *bus)
 	 * bus->mapped_pcmcia_seg with hardware state. */
 	ssb_pcmcia_switch_segment(bus, 0);
 
-	/* Init IRQ routing */
-	if (bus->chip_id == 0x4306)
-		offset = SSB_PCMCIA_CORECTL;
-	else
-		offset = SSB_PCMCIA_CORECTL2;
-	err = ssb_pcmcia_cfg_read(bus, offset, &val);
+	/* Init the COR register. */
+	err = ssb_pcmcia_cor_setup(bus, CISREG_COR);
 	if (err)
 		goto error;
-	val |= SSB_PCMCIA_CORECTL_IRQEN | SSB_PCMCIA_CORECTL_FUNCEN;
-	err = ssb_pcmcia_cfg_write(bus, offset, val);
+	/* Some cards also need this register to get poked. */
+	err = ssb_pcmcia_cor_setup(bus, CISREG_COR + 0x80);
 	if (err)
 		goto error;
 
-- 
cgit v1.2.3-70-g09d2


From 98952d5decf8195b2cbb96d47572278335a8a8d8 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Fri, 28 Mar 2008 16:33:33 -0700
Subject: iwlwifi: eliminate conf_ht

This patch eliminates the use of conf_ht in iwlwifi driver, replacing it
with bss_info_changed.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 146 ++++++++++++----------------
 1 file changed, 63 insertions(+), 83 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 8d49ff4bd4d..826c912aea9 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -6941,6 +6941,64 @@ static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw,
 
 }
 
+
+#ifdef CONFIG_IWL4965_HT
+static void iwl4965_ht_conf(struct iwl_priv *priv,
+			    struct ieee80211_bss_conf *bss_conf)
+{
+	struct ieee80211_ht_info *ht_conf = bss_conf->ht_conf;
+	struct ieee80211_ht_bss_info *ht_bss_conf = bss_conf->ht_bss_conf;
+	struct iwl_ht_info *iwl_conf = &priv->current_ht_config;
+
+	IWL_DEBUG_MAC80211("enter: \n");
+
+	iwl_conf->is_ht = bss_conf->assoc_ht;
+
+	if (!iwl_conf->is_ht)
+		return;
+
+	priv->ps_mode = (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
+
+	if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20)
+		iwl_conf->sgf |= 0x1;
+	if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40)
+		iwl_conf->sgf |= 0x2;
+
+	iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD);
+	iwl_conf->max_amsdu_size =
+		!!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU);
+
+	iwl_conf->supported_chan_width =
+		!!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH);
+	iwl_conf->extension_chan_offset =
+		ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET;
+	/* If no above or below channel supplied disable FAT channel */
+	if (iwl_conf->extension_chan_offset != IWL_EXT_CHANNEL_OFFSET_ABOVE &&
+	    iwl_conf->extension_chan_offset != IWL_EXT_CHANNEL_OFFSET_BELOW)
+		iwl_conf->supported_chan_width = 0;
+
+	iwl_conf->tx_mimo_ps_mode =
+		(u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
+	memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16);
+
+	iwl_conf->control_channel = ht_bss_conf->primary_channel;
+	iwl_conf->tx_chan_width =
+		!!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH);
+	iwl_conf->ht_protection =
+		ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_HT_PROTECTION;
+	iwl_conf->non_GF_STA_present =
+		!!(ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_NON_GF_STA_PRSNT);
+
+	IWL_DEBUG_MAC80211("control channel %d\n", iwl_conf->control_channel);
+	IWL_DEBUG_MAC80211("leave\n");
+}
+#else
+static inline void iwl4965_ht_conf(struct iwl_priv *priv,
+				   struct ieee80211_bss_conf *bss_conf)
+{
+}
+#endif
+
 static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
 				     struct ieee80211_vif *vif,
 				     struct ieee80211_bss_conf *bss_conf,
@@ -6962,6 +7020,11 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
 			priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
 	}
 
+	if (changes & BSS_CHANGED_HT) {
+		iwl4965_ht_conf(priv, bss_conf);
+		iwl4965_set_rxon_chain(priv);
+	}
+
 	if (changes & BSS_CHANGED_ASSOC) {
 		/*
 		 * TODO:
@@ -7358,88 +7421,6 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk
 	return 0;
 }
 
-#ifdef CONFIG_IWL4965_HT
-
-static void iwl4965_ht_info_fill(struct ieee80211_conf *conf,
-				 struct iwl_priv *priv)
-{
-	struct iwl_ht_info *iwl_conf = &priv->current_ht_config;
-	struct ieee80211_ht_info *ht_conf = &conf->ht_conf;
-	struct ieee80211_ht_bss_info *ht_bss_conf = &conf->ht_bss_conf;
-
-	IWL_DEBUG_MAC80211("enter: \n");
-
-	if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE)) {
-		iwl_conf->is_ht = 0;
-		return;
-	}
-
-	iwl_conf->is_ht = 1;
-	priv->ps_mode = (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
-
-	if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20)
-		iwl_conf->sgf |= 0x1;
-	if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40)
-		iwl_conf->sgf |= 0x2;
-
-	iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD);
-	iwl_conf->max_amsdu_size =
-		!!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU);
-
-	iwl_conf->supported_chan_width =
-		!!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH);
-	iwl_conf->extension_chan_offset =
-		ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET;
-	/* If no above or below channel supplied disable FAT channel */
-	if (iwl_conf->extension_chan_offset != IWL_EXT_CHANNEL_OFFSET_ABOVE &&
-	    iwl_conf->extension_chan_offset != IWL_EXT_CHANNEL_OFFSET_BELOW)
-		iwl_conf->supported_chan_width = 0;
-
-	iwl_conf->tx_mimo_ps_mode =
-		(u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
-	memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16);
-
-	iwl_conf->control_channel = ht_bss_conf->primary_channel;
-	iwl_conf->tx_chan_width =
-		!!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH);
-	iwl_conf->ht_protection =
-		ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_HT_PROTECTION;
-	iwl_conf->non_GF_STA_present =
-		!!(ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_NON_GF_STA_PRSNT);
-
-	IWL_DEBUG_MAC80211("control channel %d\n",
-		iwl_conf->control_channel);
-	IWL_DEBUG_MAC80211("leave\n");
-}
-
-static int iwl4965_mac_conf_ht(struct ieee80211_hw *hw,
-			       struct ieee80211_conf *conf)
-{
-	struct iwl_priv *priv = hw->priv;
-
-	IWL_DEBUG_MAC80211("enter: \n");
-
-	iwl4965_ht_info_fill(conf, priv);
-	iwl4965_set_rxon_chain(priv);
-
-	if (priv && priv->assoc_id &&
-	    (priv->iw_mode == IEEE80211_IF_TYPE_STA)) {
-		unsigned long flags;
-
-		spin_lock_irqsave(&priv->lock, flags);
-		if (priv->beacon_int)
-			queue_work(priv->workqueue, &priv->post_associate.work);
-		else
-			priv->call_post_assoc_from_beacon = 1;
-		spin_unlock_irqrestore(&priv->lock, flags);
-	}
-
-	IWL_DEBUG_MAC80211("leave:\n");
-	return 0;
-}
-
-#endif /*CONFIG_IWL4965_HT*/
-
 /*****************************************************************************
  *
  * sysfs attributes
@@ -7999,7 +7980,6 @@ static struct ieee80211_ops iwl4965_hw_ops = {
 	.beacon_update = iwl4965_mac_beacon_update,
 	.bss_info_changed = iwl4965_bss_info_changed,
 #ifdef CONFIG_IWL4965_HT
-	.conf_ht = iwl4965_mac_conf_ht,
 	.ampdu_action = iwl4965_mac_ampdu_action,
 #endif  /* CONFIG_IWL4965_HT */
 	.hw_scan = iwl4965_mac_hw_scan
-- 
cgit v1.2.3-70-g09d2


From 3109ece1114293b8201d9c140d02d7ce9a9fa387 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Fri, 28 Mar 2008 16:33:35 -0700
Subject: iwlwifi: Eliminate association from beacon

This patch removes association from beacon
using bss_info_change handler for association

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c  |   2 +-
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 174 +---------------------------
 drivers/net/wireless/iwlwifi/iwl-4965.h     |   6 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  73 +++++++-----
 4 files changed, 51 insertions(+), 204 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 90ecf26af28..32eb414899d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -275,7 +275,7 @@ static int rs_send_lq_cmd(struct iwl_priv *priv,
 	if (flags & CMD_ASYNC)
 		cmd.meta.u.callback = iwl4965_lq_sync_callback;
 
-	if (iwl4965_is_associated(priv) && priv->assoc_station_added &&
+	if (iwl_is_associated(priv) && priv->assoc_station_added &&
 	    priv->lq_mngr.lq_ready)
 		return  iwl_send_cmd(priv, &cmd);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 89d600cfb84..0171bb8cbbc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1306,7 +1306,7 @@ void iwl4965_chain_noise_reset(struct iwl_priv *priv)
 	struct iwl4965_chain_noise_data *data = NULL;
 
 	data = &(priv->chain_noise_data);
-	if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl4965_is_associated(priv)) {
+	if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) {
 		struct iwl4965_calibration_cmd cmd;
 
 		memset(&cmd, 0, sizeof(cmd));
@@ -1581,7 +1581,7 @@ static void iwl4965_sensitivity_calibration(struct iwl_priv *priv,
 
 	data = &(priv->sensitivity_data);
 
-	if (!iwl4965_is_associated(priv)) {
+	if (!iwl_is_associated(priv)) {
 		IWL_DEBUG_CALIB("<< - not associated\n");
 		return;
 	}
@@ -3575,77 +3575,6 @@ static int iwl4965_calc_rssi(struct iwl4965_rx_phy_res *rx_resp)
 
 #ifdef CONFIG_IWL4965_HT
 
-/* Parsed Information Elements */
-struct ieee802_11_elems {
-	u8 *ds_params;
-	u8 ds_params_len;
-	u8 *tim;
-	u8 tim_len;
-	u8 *ibss_params;
-	u8 ibss_params_len;
-	u8 *erp_info;
-	u8 erp_info_len;
-	u8 *ht_cap_param;
-	u8 ht_cap_param_len;
-	u8 *ht_extra_param;
-	u8 ht_extra_param_len;
-};
-
-static int parse_elems(u8 *start, size_t len, struct ieee802_11_elems *elems)
-{
-	size_t left = len;
-	u8 *pos = start;
-	int unknown = 0;
-
-	memset(elems, 0, sizeof(*elems));
-
-	while (left >= 2) {
-		u8 id, elen;
-
-		id = *pos++;
-		elen = *pos++;
-		left -= 2;
-
-		if (elen > left)
-			return -1;
-
-		switch (id) {
-		case WLAN_EID_DS_PARAMS:
-			elems->ds_params = pos;
-			elems->ds_params_len = elen;
-			break;
-		case WLAN_EID_TIM:
-			elems->tim = pos;
-			elems->tim_len = elen;
-			break;
-		case WLAN_EID_IBSS_PARAMS:
-			elems->ibss_params = pos;
-			elems->ibss_params_len = elen;
-			break;
-		case WLAN_EID_ERP_INFO:
-			elems->erp_info = pos;
-			elems->erp_info_len = elen;
-			break;
-		case WLAN_EID_HT_CAPABILITY:
-			elems->ht_cap_param = pos;
-			elems->ht_cap_param_len = elen;
-			break;
-		case WLAN_EID_HT_EXTRA_INFO:
-			elems->ht_extra_param = pos;
-			elems->ht_extra_param_len = elen;
-			break;
-		default:
-			unknown++;
-			break;
-		}
-
-		left -= elen;
-		pos += elen;
-	}
-
-	return 0;
-}
-
 void iwl4965_init_ht_hw_capab(struct iwl_priv *priv,
 			      struct ieee80211_ht_info *ht_info,
 			      enum ieee80211_band band)
@@ -3862,7 +3791,6 @@ static inline void iwl4965_dbg_report_frame(struct iwl_priv *priv,
 #endif
 
 
-#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
 
 /* Called for REPLY_RX (legacy ABG frames), or
  * REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
@@ -3951,7 +3879,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
 	 *   which are gathered only when associated, and indicate noise
 	 *   only for the associated network channel ...
 	 * Ignore these noise values while scanning (other channels) */
-	if (iwl4965_is_associated(priv) &&
+	if (iwl_is_associated(priv) &&
 	    !test_bit(STATUS_SCANNING, &priv->status)) {
 		rx_status.noise = priv->last_rx_noise;
 		rx_status.signal = iwl4965_calc_sig_qual(rx_status.ssi,
@@ -3962,7 +3890,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
 	}
 
 	/* Reset beacon noise level if not associated. */
-	if (!iwl4965_is_associated(priv))
+	if (!iwl_is_associated(priv))
 		priv->last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
 
 	/* Set "1" to report good data frames in groups of 100 */
@@ -3983,101 +3911,9 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
 	fc = le16_to_cpu(header->frame_control);
 	switch (fc & IEEE80211_FCTL_FTYPE) {
 	case IEEE80211_FTYPE_MGMT:
-
 		if (priv->iw_mode == IEEE80211_IF_TYPE_AP)
 			iwl4965_update_ps_mode(priv, fc  & IEEE80211_FCTL_PM,
 						header->addr2);
-		switch (fc & IEEE80211_FCTL_STYPE) {
-		case IEEE80211_STYPE_PROBE_RESP:
-		case IEEE80211_STYPE_BEACON:
-			if ((priv->iw_mode == IEEE80211_IF_TYPE_STA &&
-			     !compare_ether_addr(header->addr2, priv->bssid)) ||
-			    (priv->iw_mode == IEEE80211_IF_TYPE_IBSS &&
-			     !compare_ether_addr(header->addr3, priv->bssid))) {
-				struct ieee80211_mgmt *mgmt =
-					(struct ieee80211_mgmt *)header;
-				u64 timestamp =
-					le64_to_cpu(mgmt->u.beacon.timestamp);
-
-				priv->timestamp0 = timestamp & 0xFFFFFFFF;
-				priv->timestamp1 =
-					(timestamp >> 32) & 0xFFFFFFFF;
-				priv->beacon_int = le16_to_cpu(
-				    mgmt->u.beacon.beacon_int);
-				if (priv->call_post_assoc_from_beacon &&
-				    (priv->iw_mode == IEEE80211_IF_TYPE_STA)) {
-					priv->call_post_assoc_from_beacon = 0;
-					queue_work(priv->workqueue,
-					    &priv->post_associate.work);
-				}
-			}
-			break;
-
-		case IEEE80211_STYPE_ACTION:
-			break;
-
-			/*
-			 * TODO: Use the new callback function from
-			 * mac80211 instead of sniffing these packets.
-			 */
-		case IEEE80211_STYPE_ASSOC_RESP:
-		case IEEE80211_STYPE_REASSOC_RESP:
-			if (network_packet) {
-#ifdef CONFIG_IWL4965_HT
-				u8 *pos = NULL;
-				struct ieee802_11_elems elems;
-#endif				/*CONFIG_IWL4965_HT */
-				struct ieee80211_mgmt *mgnt =
-					(struct ieee80211_mgmt *)header;
-
-				/* We have just associated, give some
-				 * time for the 4-way handshake if
-				 * any. Don't start scan too early. */
-				priv->next_scan_jiffies = jiffies +
-					IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
-
-				priv->assoc_id = (~((1 << 15) | (1 << 14))
-					& le16_to_cpu(mgnt->u.assoc_resp.aid));
-				priv->assoc_capability =
-					le16_to_cpu(
-						mgnt->u.assoc_resp.capab_info);
-#ifdef CONFIG_IWL4965_HT
-				pos = mgnt->u.assoc_resp.variable;
-				if (!parse_elems(pos,
-						 len - (pos - (u8 *) mgnt),
-						 &elems)) {
-					if (elems.ht_extra_param &&
-					    elems.ht_cap_param)
-						break;
-				}
-#endif				/*CONFIG_IWL4965_HT */
-				/* assoc_id is 0 no association */
-				if (!priv->assoc_id)
-					break;
-				if (priv->beacon_int)
-					queue_work(priv->workqueue,
-					    &priv->post_associate.work);
-				else
-					priv->call_post_assoc_from_beacon = 1;
-			}
-
-			break;
-
-		case IEEE80211_STYPE_PROBE_REQ:
-			if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
-			    !iwl4965_is_associated(priv)) {
-				DECLARE_MAC_BUF(mac1);
-				DECLARE_MAC_BUF(mac2);
-				DECLARE_MAC_BUF(mac3);
-
-				IWL_DEBUG_DROP("Dropping (non network): "
-					       "%s, %s, %s\n",
-					       print_mac(mac1, header->addr1),
-					       print_mac(mac2, header->addr2),
-					       print_mac(mac3, header->addr3));
-				return;
-			}
-		}
 		iwl4965_handle_data_packet(priv, 0, include_phy, rxb, &rx_status);
 		break;
 
@@ -4136,7 +3972,6 @@ static void iwl4965_rx_reply_rx_phy(struct iwl_priv *priv,
 	memcpy(&priv->last_phy_res[1], &(pkt->u.raw[0]),
 	       sizeof(struct iwl4965_rx_phy_res));
 }
-
 static void iwl4965_rx_missed_beacon_notif(struct iwl_priv *priv,
 					   struct iwl4965_rx_mem_buffer *rxb)
 
@@ -4158,7 +3993,6 @@ static void iwl4965_rx_missed_beacon_notif(struct iwl_priv *priv,
 	}
 #endif /*CONFIG_IWL4965_SENSITIVITY*/
 }
-
 #ifdef CONFIG_IWL4965_HT
 
 /**
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 8c14e9a87c1..c8e7028cdf2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1068,7 +1068,6 @@ struct iwl_priv {
 	u16 active_rate;
 	u16 active_rate_basic;
 
-	u8 call_post_assoc_from_beacon;
 	u8 assoc_station_added;
 	u8 use_ant_b_for_management_frame;	/* Tx antenna selection */
 	u8 valid_antenna;	/* Bit mask of antennas actually connected */
@@ -1161,8 +1160,7 @@ struct iwl_priv {
 	struct sk_buff *ibss_beacon;
 
 	/* Last Rx'd beacon timestamp */
-	u32 timestamp0;
-	u32 timestamp1;
+	u64 timestamp;
 	u16 beacon_int;
 	struct iwl4965_driver_hw_info hw_setting;
 	struct ieee80211_vif *vif;
@@ -1226,7 +1224,7 @@ struct iwl_priv {
 	struct timer_list statistics_periodic;
 }; /*iwl_priv */
 
-static inline int iwl4965_is_associated(struct iwl_priv *priv)
+static inline int iwl_is_associated(struct iwl_priv *priv)
 {
 	return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 826c912aea9..f995af68223 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -901,7 +901,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
 	 * an RXON_ASSOC and the new config wants the associated mask enabled,
 	 * we must clear the associated from the active configuration
 	 * before we apply the new config */
-	if (iwl4965_is_associated(priv) &&
+	if (iwl_is_associated(priv) &&
 	    (priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK)) {
 		IWL_DEBUG_INFO("Toggling associated bit on current RXON\n");
 		active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
@@ -967,7 +967,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
 
 	/* If we have set the ASSOC_MSK and we are in BSS mode then
 	 * add the IWL_AP_ID to the station rate table */
-	if (iwl4965_is_associated(priv) &&
+	if (iwl_is_associated(priv) &&
 	    (priv->iw_mode == IEEE80211_IF_TYPE_STA)) {
 		if (iwl4965_rxon_add_station(priv, priv->active_rxon.bssid_addr, 1)
 		    == IWL_INVALID_STATION) {
@@ -1319,7 +1319,7 @@ unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
 				const u8 *dest, int left)
 {
 
-	if (!iwl4965_is_associated(priv) || !priv->ibss_beacon ||
+	if (!iwl_is_associated(priv) || !priv->ibss_beacon ||
 	    ((priv->iw_mode != IEEE80211_IF_TYPE_IBSS) &&
 	     (priv->iw_mode != IEEE80211_IF_TYPE_AP)))
 		return 0;
@@ -1582,7 +1582,7 @@ static void iwl4965_activate_qos(struct iwl_priv *priv, u8 force)
 
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-	if (force || iwl4965_is_associated(priv)) {
+	if (force || iwl_is_associated(priv)) {
 		IWL_DEBUG_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n",
 				priv->qos_data.qos_active,
 				priv->qos_data.def_qos_parm.qos_flags);
@@ -1921,13 +1921,13 @@ static void iwl4965_setup_rxon_timing(struct iwl_priv *priv)
 	conf = ieee80211_get_hw_conf(priv->hw);
 
 	spin_lock_irqsave(&priv->lock, flags);
-	priv->rxon_timing.timestamp.dw[1] = cpu_to_le32(priv->timestamp1);
-	priv->rxon_timing.timestamp.dw[0] = cpu_to_le32(priv->timestamp0);
+	priv->rxon_timing.timestamp.dw[1] = cpu_to_le32(priv->timestamp >> 32);
+	priv->rxon_timing.timestamp.dw[0] =
+				cpu_to_le32(priv->timestamp & 0xFFFFFFFF);
 
 	priv->rxon_timing.listen_interval = INTEL_CONN_LISTEN_INTERVAL;
 
-	tsf = priv->timestamp1;
-	tsf = ((tsf << 32) | priv->timestamp0);
+	tsf = priv->timestamp;
 
 	beacon_int = priv->beacon_int;
 	spin_unlock_irqrestore(&priv->lock, flags);
@@ -2374,10 +2374,10 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
 
 	/* drop all data frame if we are not associated */
 	if (((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) &&
-	   (!iwl4965_is_associated(priv) ||
+	   (!iwl_is_associated(priv) ||
 	    ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && !priv->assoc_id) ||
 	    !priv->assoc_station_added)) {
-		IWL_DEBUG_DROP("Dropping - !iwl4965_is_associated\n");
+		IWL_DEBUG_DROP("Dropping - !iwl_is_associated\n");
 		goto drop_unlock;
 	}
 
@@ -2838,7 +2838,7 @@ static int iwl4965_get_measurement(struct iwl_priv *priv,
 	int spectrum_resp_status;
 	int duration = le16_to_cpu(params->duration);
 
-	if (iwl4965_is_associated(priv))
+	if (iwl_is_associated(priv))
 		add_time =
 		    iwl4965_usecs_to_beacons(
 			le64_to_cpu(params->start_time) - priv->last_tsf,
@@ -2853,7 +2853,7 @@ static int iwl4965_get_measurement(struct iwl_priv *priv,
 	cmd.len = sizeof(spectrum);
 	spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len));
 
-	if (iwl4965_is_associated(priv))
+	if (iwl_is_associated(priv))
 		spectrum.start_time =
 		    iwl4965_add_beacon_time(priv->last_beacon_time,
 				add_time,
@@ -4504,7 +4504,7 @@ static void iwl4965_irq_handle_error(struct iwl_priv *priv)
 		IWL_DEBUG(IWL_DL_INFO | IWL_DL_FW_ERRORS,
 			  "Restarting adapter due to uCode error.\n");
 
-		if (iwl4965_is_associated(priv)) {
+		if (iwl_is_associated(priv)) {
 			memcpy(&priv->recovery_rxon, &priv->active_rxon,
 			       sizeof(priv->recovery_rxon));
 			priv->error_recovering = 1;
@@ -4790,7 +4790,7 @@ static u16 iwl4965_get_passive_dwell_time(struct iwl_priv *priv,
 	    IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 :
 	    IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52;
 
-	if (iwl4965_is_associated(priv)) {
+	if (iwl_is_associated(priv)) {
 		/* If we're associated, we clamp the maximum passive
 		 * dwell time to be 98% of the beacon interval (minus
 		 * 2 * channel tune time) */
@@ -4830,7 +4830,7 @@ static int iwl4965_get_channels_for_scan(struct iwl_priv *priv,
 	for (i = 0, added = 0; i < sband->n_channels; i++) {
 		if (ieee80211_frequency_to_channel(channels[i].center_freq) ==
 		    le16_to_cpu(priv->active_rxon.channel)) {
-			if (iwl4965_is_associated(priv)) {
+			if (iwl_is_associated(priv)) {
 				IWL_DEBUG_SCAN
 				    ("Skipping current channel %d\n",
 				     le16_to_cpu(priv->active_rxon.channel));
@@ -5711,7 +5711,7 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
 
 	iwl4965_send_power_mode(priv, IWL_POWER_LEVEL(priv->power_mode));
 
-	if (iwl4965_is_associated(priv)) {
+	if (iwl_is_associated(priv)) {
 		struct iwl4965_rxon_cmd *active_rxon =
 				(struct iwl4965_rxon_cmd *)(&priv->active_rxon);
 
@@ -6129,7 +6129,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 	scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH;
 	scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
 
-	if (iwl4965_is_associated(priv)) {
+	if (iwl_is_associated(priv)) {
 		u16 interval = 0;
 		u32 extra;
 		u32 suspend_time = 100;
@@ -6166,7 +6166,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 		memcpy(scan->direct_scan[0].ssid,
 		       priv->direct_ssid, priv->direct_ssid_len);
 		direct_mask = 1;
-	} else if (!iwl4965_is_associated(priv) && priv->essid_len) {
+	} else if (!iwl_is_associated(priv) && priv->essid_len) {
 		scan->direct_scan[0].id = WLAN_EID_SSID;
 		scan->direct_scan[0].len = priv->essid_len;
 		memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len);
@@ -6999,6 +6999,7 @@ static inline void iwl4965_ht_conf(struct iwl_priv *priv,
 }
 #endif
 
+#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
 static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
 				     struct ieee80211_vif *vif,
 				     struct ieee80211_bss_conf *bss_conf,
@@ -7006,7 +7007,11 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
 {
 	struct iwl_priv *priv = hw->priv;
 
+	IWL_DEBUG_MAC80211("changes = 0x%X\n", changes);
+
 	if (changes & BSS_CHANGED_ERP_PREAMBLE) {
+		IWL_DEBUG_MAC80211("ERP_PREAMBLE %d\n",
+				   bss_conf->use_short_preamble);
 		if (bss_conf->use_short_preamble)
 			priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
 		else
@@ -7014,6 +7019,7 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
 	}
 
 	if (changes & BSS_CHANGED_ERP_CTS_PROT) {
+		IWL_DEBUG_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot);
 		if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
 			priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK;
 		else
@@ -7021,19 +7027,30 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
 	}
 
 	if (changes & BSS_CHANGED_HT) {
+		IWL_DEBUG_MAC80211("HT %d\n", bss_conf->assoc_ht);
 		iwl4965_ht_conf(priv, bss_conf);
 		iwl4965_set_rxon_chain(priv);
 	}
 
 	if (changes & BSS_CHANGED_ASSOC) {
-		/*
-		 * TODO:
-		 * do stuff instead of sniffing assoc resp
-		 */
+		IWL_DEBUG_MAC80211("ASSOC %d\n", bss_conf->assoc);
+		if (bss_conf->assoc) {
+			priv->assoc_id = bss_conf->aid;
+			priv->beacon_int = bss_conf->beacon_int;
+			priv->timestamp = bss_conf->timestamp;
+			priv->assoc_capability = bss_conf->assoc_capability;
+			priv->next_scan_jiffies = jiffies +
+					IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
+			queue_work(priv->workqueue, &priv->post_associate.work);
+		} else {
+			priv->assoc_id = 0;
+			IWL_DEBUG_MAC80211("DISASSOC %d\n", bss_conf->assoc);
+		}
+	} else if (changes && iwl_is_associated(priv) && priv->assoc_id) {
+			IWL_DEBUG_MAC80211("Associated Changes %d\n", changes);
+			iwl4965_send_rxon_assoc(priv);
 	}
 
-	if (iwl4965_is_associated(priv))
-		iwl4965_send_rxon_assoc(priv);
 }
 
 static int iwl4965_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
@@ -7166,7 +7183,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 
 	/* FIXME: need to differenciate between static and dynamic key
 	 * in the level of mac80211 */
-	static_key = !iwl4965_is_associated(priv);
+	static_key = !iwl_is_associated(priv);
 
 	if (!static_key) {
 		sta_id = iwl4965_hw_find_station(priv, addr);
@@ -7247,7 +7264,7 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue,
 	mutex_lock(&priv->mutex);
 	if (priv->iw_mode == IEEE80211_IF_TYPE_AP)
 		iwl4965_activate_qos(priv, 1);
-	else if (priv->assoc_id && iwl4965_is_associated(priv))
+	else if (priv->assoc_id && iwl_is_associated(priv))
 		iwl4965_activate_qos(priv, 0);
 
 	mutex_unlock(&priv->mutex);
@@ -7330,7 +7347,6 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
 	spin_lock_irqsave(&priv->lock, flags);
 	priv->assoc_id = 0;
 	priv->assoc_capability = 0;
-	priv->call_post_assoc_from_beacon = 0;
 	priv->assoc_station_added = 0;
 
 	/* new association get rid of ibss beacon skb */
@@ -7340,8 +7356,7 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
 	priv->ibss_beacon = NULL;
 
 	priv->beacon_int = priv->hw->conf.beacon_int;
-	priv->timestamp1 = 0;
-	priv->timestamp0 = 0;
+	priv->timestamp = 0;
 	if ((priv->iw_mode == IEEE80211_IF_TYPE_STA))
 		priv->beacon_int = 0;
 
-- 
cgit v1.2.3-70-g09d2


From 5100d5ac81b9330dc57e35adbe50923ba6107b8f Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Sat, 29 Mar 2008 21:01:16 +0100
Subject: b43: Add PIO support for PCMCIA devices

This adds PIO support back (D'oh!) for PCMCIA devices.
This is a complete rewrite of the old PIO code. It does actually work
and we get reasonable performance out of it on a modern machine.
On a PowerBook G4 I get a few MBit for TX and a few more for RX.
So it doesn't work as well as DMA (of course), but it's a _lot_ faster
than the old PIO code (only got a few kBit with that).

The limiting factor is the host CPU speed. So it will generate 100%
CPU usage when the network interface is heavily loaded. A voluntary preemption
point in the RX path makes sure Desktop Latency isn't hurt.

PIO is needed for 16bit PCMCIA devices, as we really don't want to poke with
the braindead DMA mechanisms on PCMCIA sockets. Additionally, not all
PCMCIA sockets do actually support DMA in 16bit mode (mine doesn't).

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/Kconfig  |  17 +
 drivers/net/wireless/b43/Makefile |   1 +
 drivers/net/wireless/b43/b43.h    |  59 ++-
 drivers/net/wireless/b43/dma.c    | 120 +++---
 drivers/net/wireless/b43/dma.h    |   3 +
 drivers/net/wireless/b43/main.c   |  37 +-
 drivers/net/wireless/b43/pio.c    | 835 ++++++++++++++++++++++++++++++++++++++
 drivers/net/wireless/b43/pio.h    | 220 ++++++++++
 drivers/net/wireless/b43/xmit.c   |  61 +--
 drivers/net/wireless/b43/xmit.h   |  17 +-
 10 files changed, 1267 insertions(+), 103 deletions(-)
 create mode 100644 drivers/net/wireless/b43/pio.c
 create mode 100644 drivers/net/wireless/b43/pio.h

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index 8bc4bc4c330..94f04559028 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -62,6 +62,13 @@ config B43_PCMCIA
 
 	  If unsure, say N.
 
+# Data transfers to the device via PIO
+# This is only needed on PCMCIA devices. All others can do DMA properly.
+config B43_PIO
+	bool
+	depends on B43 && (B43_PCMCIA || B43_FORCE_PIO)
+	default y
+
 config B43_NPHY
 	bool "Pre IEEE 802.11n support (BROKEN)"
 	depends on B43 && EXPERIMENTAL && BROKEN
@@ -94,3 +101,13 @@ config B43_DEBUG
 
 	  Say Y, if you want to find out why the driver does not
 	  work for you.
+
+config B43_FORCE_PIO
+	bool "Force usage of PIO instead of DMA"
+	depends on B43 && B43_DEBUG
+	---help---
+	  This will disable DMA and always enable PIO instead.
+
+	  Say N!
+	  This is only for debugging the PIO engine code. You do
+	  _NOT_ want to enable this.
diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile
index ae11fe4c0be..8c52b0b9862 100644
--- a/drivers/net/wireless/b43/Makefile
+++ b/drivers/net/wireless/b43/Makefile
@@ -8,6 +8,7 @@ b43-y				+= xmit.o
 b43-y				+= lo.o
 b43-y				+= wa.o
 b43-y				+= dma.o
+b43-$(CONFIG_B43_PIO)		+= pio.o
 b43-$(CONFIG_B43_RFKILL)	+= rfkill.o
 b43-$(CONFIG_B43_LEDS)		+= leds.o
 b43-$(CONFIG_B43_PCMCIA)	+= pcmcia.o
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index d40be156851..ef8ae385835 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -75,6 +75,23 @@
 #define B43_MMIO_DMA64_BASE4		0x300
 #define B43_MMIO_DMA64_BASE5		0x340
 
+/* PIO on core rev < 11 */
+#define B43_MMIO_PIO_BASE0		0x300
+#define B43_MMIO_PIO_BASE1		0x310
+#define B43_MMIO_PIO_BASE2		0x320
+#define B43_MMIO_PIO_BASE3		0x330
+#define B43_MMIO_PIO_BASE4		0x340
+#define B43_MMIO_PIO_BASE5		0x350
+#define B43_MMIO_PIO_BASE6		0x360
+#define B43_MMIO_PIO_BASE7		0x370
+/* PIO on core rev >= 11 */
+#define B43_MMIO_PIO11_BASE0		0x200
+#define B43_MMIO_PIO11_BASE1		0x240
+#define B43_MMIO_PIO11_BASE2		0x280
+#define B43_MMIO_PIO11_BASE3		0x2C0
+#define B43_MMIO_PIO11_BASE4		0x300
+#define B43_MMIO_PIO11_BASE5		0x340
+
 #define B43_MMIO_PHY_VER		0x3E0
 #define B43_MMIO_PHY_RADIO		0x3E2
 #define B43_MMIO_PHY0			0x3E6
@@ -442,7 +459,6 @@ enum {
 };
 
 struct b43_dmaring;
-struct b43_pioqueue;
 
 /* The firmware file header */
 #define B43_FW_TYPE_UCODE	'u'
@@ -598,6 +614,20 @@ struct b43_dma {
 	struct b43_dmaring *rx_ring;
 };
 
+struct b43_pio_txqueue;
+struct b43_pio_rxqueue;
+
+/* Data structures for PIO transmission, per 80211 core. */
+struct b43_pio {
+	struct b43_pio_txqueue *tx_queue_AC_BK; /* Background */
+	struct b43_pio_txqueue *tx_queue_AC_BE; /* Best Effort */
+	struct b43_pio_txqueue *tx_queue_AC_VI; /* Video */
+	struct b43_pio_txqueue *tx_queue_AC_VO; /* Voice */
+	struct b43_pio_txqueue *tx_queue_mcast; /* Multicast */
+
+	struct b43_pio_rxqueue *rx_queue;
+};
+
 /* Context information for a noise calculation (Link Quality). */
 struct b43_noise_calculation {
 	u8 channel_at_start;
@@ -773,8 +803,15 @@ struct b43_wldev {
 	/* PHY/Radio device. */
 	struct b43_phy phy;
 
-	/* DMA engines. */
-	struct b43_dma dma;
+	union {
+		/* DMA engines. */
+		struct b43_dma dma;
+		/* PIO engines. */
+		struct b43_pio pio;
+	};
+	/* Use b43_using_pio_transfers() to check whether we are using
+	 * DMA or PIO data transfers. */
+	bool __using_pio_transfers;
 
 	/* Various statistics about the physical device. */
 	struct b43_stats stats;
@@ -858,6 +895,22 @@ static inline void b43_write32(struct b43_wldev *dev, u16 offset, u32 value)
 	ssb_write32(dev->dev, offset, value);
 }
 
+static inline bool b43_using_pio_transfers(struct b43_wldev *dev)
+{
+#ifdef CONFIG_B43_PIO
+	return dev->__using_pio_transfers;
+#else
+	return 0;
+#endif
+}
+
+#ifdef CONFIG_B43_FORCE_PIO
+# define B43_FORCE_PIO	1
+#else
+# define B43_FORCE_PIO	0
+#endif
+
+
 /* Message printing */
 void b43info(struct b43_wl *wl, const char *fmt, ...)
     __attribute__ ((format(printf, 2, 3)));
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 70db0570adc..f1b983cb9c1 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -550,7 +550,6 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring,
 			       struct b43_dmadesc_meta *meta, gfp_t gfp_flags)
 {
 	struct b43_rxhdr_fw4 *rxhdr;
-	struct b43_hwtxstatus *txstat;
 	dma_addr_t dmaaddr;
 	struct sk_buff *skb;
 
@@ -586,8 +585,6 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring,
 
 	rxhdr = (struct b43_rxhdr_fw4 *)(skb->data);
 	rxhdr->frame_len = 0;
-	txstat = (struct b43_hwtxstatus *)(skb->data);
-	txstat->cookie = 0;
 
 	return 0;
 }
@@ -776,6 +773,18 @@ static u64 supported_dma_mask(struct b43_wldev *dev)
 	return DMA_30BIT_MASK;
 }
 
+static enum b43_dmatype dma_mask_to_engine_type(u64 dmamask)
+{
+	if (dmamask == DMA_30BIT_MASK)
+		return B43_DMA_30BIT;
+	if (dmamask == DMA_32BIT_MASK)
+		return B43_DMA_32BIT;
+	if (dmamask == DMA_64BIT_MASK)
+		return B43_DMA_64BIT;
+	B43_WARN_ON(1);
+	return B43_DMA_30BIT;
+}
+
 /* Main initialization function. */
 static
 struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
@@ -956,7 +965,11 @@ static void b43_destroy_dmaring(struct b43_dmaring *ring,
 
 void b43_dma_free(struct b43_wldev *dev)
 {
-	struct b43_dma *dma = &dev->dma;
+	struct b43_dma *dma;
+
+	if (b43_using_pio_transfers(dev))
+		return;
+	dma = &dev->dma;
 
 	destroy_ring(dma, rx_ring);
 	destroy_ring(dma, tx_ring_AC_BK);
@@ -974,19 +987,7 @@ int b43_dma_init(struct b43_wldev *dev)
 	enum b43_dmatype type;
 
 	dmamask = supported_dma_mask(dev);
-	switch (dmamask) {
-	default:
-		B43_WARN_ON(1);
-	case DMA_30BIT_MASK:
-		type = B43_DMA_30BIT;
-		break;
-	case DMA_32BIT_MASK:
-		type = B43_DMA_32BIT;
-		break;
-	case DMA_64BIT_MASK:
-		type = B43_DMA_64BIT;
-		break;
-	}
+	type = dma_mask_to_engine_type(dmamask);
 	err = ssb_dma_set_mask(dev->dev, dmamask);
 	if (err) {
 		b43err(dev->wl, "The machine/kernel does not support "
@@ -1113,7 +1114,6 @@ static int dma_tx_fragment(struct b43_dmaring *ring,
 	size_t hdrsize = b43_txhdr_size(ring->dev);
 
 #define SLOTS_PER_PACKET  2
-	B43_WARN_ON(skb_shinfo(skb)->nr_frags);
 
 	old_top_slot = ring->current_slot;
 	old_used_slots = ring->used_slots;
@@ -1257,11 +1257,6 @@ int b43_dma_tx(struct b43_wldev *dev,
 	int err = 0;
 	unsigned long flags;
 
-	if (unlikely(skb->len < 2 + 2 + 6)) {
-		/* Too short, this can't be a valid frame. */
-		return -EINVAL;
-	}
-
 	hdr = (struct ieee80211_hdr *)skb->data;
 	if (ctl->flags & IEEE80211_TXCTL_SEND_AFTER_DTIM) {
 		/* The multicast ring will be sent after the DTIM */
@@ -1319,38 +1314,6 @@ out_unlock:
 	return err;
 }
 
-static void b43_fill_txstatus_report(struct b43_dmaring *ring,
-				    struct ieee80211_tx_status *report,
-				    const struct b43_txstatus *status)
-{
-	bool frame_failed = 0;
-
-	if (status->acked) {
-		/* The frame was ACKed. */
-		report->flags |= IEEE80211_TX_STATUS_ACK;
-	} else {
-		/* The frame was not ACKed... */
-		if (!(report->control.flags & IEEE80211_TXCTL_NO_ACK)) {
-			/* ...but we expected an ACK. */
-			frame_failed = 1;
-			report->excessive_retries = 1;
-		}
-	}
-	if (status->frame_count == 0) {
-		/* The frame was not transmitted at all. */
-		report->retry_count = 0;
-	} else {
-		report->retry_count = status->frame_count - 1;
-#ifdef CONFIG_B43_DEBUG
-		if (frame_failed)
-			ring->nr_failed_tx_packets++;
-		else
-			ring->nr_succeed_tx_packets++;
-		ring->nr_total_packet_tries += status->frame_count;
-#endif /* DEBUG */
-	}
-}
-
 /* Called with IRQs disabled. */
 void b43_dma_handle_txstatus(struct b43_wldev *dev,
 			     const struct b43_txstatus *status)
@@ -1360,6 +1323,7 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 	struct b43_dmadesc_generic *desc;
 	struct b43_dmadesc_meta *meta;
 	int slot;
+	bool frame_succeed;
 
 	ring = parse_cookie(dev, status->cookie, &slot);
 	if (unlikely(!ring))
@@ -1386,7 +1350,15 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 			 * status of the transmission.
 			 * Some fields of txstat are already filled in dma_tx().
 			 */
-			b43_fill_txstatus_report(ring, &(meta->txstat), status);
+			frame_succeed = b43_fill_txstatus_report(
+						&(meta->txstat), status);
+#ifdef CONFIG_B43_DEBUG
+			if (frame_succeed)
+				ring->nr_succeed_tx_packets++;
+			else
+				ring->nr_failed_tx_packets++;
+			ring->nr_total_packet_tries += status->frame_count;
+#endif /* DEBUG */
 			ieee80211_tx_status_irqsafe(dev->wl->hw, meta->skb,
 						    &(meta->txstat));
 			/* skb is freed by ieee80211_tx_status_irqsafe() */
@@ -1573,3 +1545,39 @@ void b43_dma_tx_resume(struct b43_wldev *dev)
 	b43_dma_tx_resume_ring(dev->dma.tx_ring_AC_BK);
 	b43_power_saving_ctl_bits(dev, 0);
 }
+
+#ifdef CONFIG_B43_PIO
+static void direct_fifo_rx(struct b43_wldev *dev, enum b43_dmatype type,
+			   u16 mmio_base, bool enable)
+{
+	u32 ctl;
+
+	if (type == B43_DMA_64BIT) {
+		ctl = b43_read32(dev, mmio_base + B43_DMA64_RXCTL);
+		ctl &= ~B43_DMA64_RXDIRECTFIFO;
+		if (enable)
+			ctl |= B43_DMA64_RXDIRECTFIFO;
+		b43_write32(dev, mmio_base + B43_DMA64_RXCTL, ctl);
+	} else {
+		ctl = b43_read32(dev, mmio_base + B43_DMA32_RXCTL);
+		ctl &= ~B43_DMA32_RXDIRECTFIFO;
+		if (enable)
+			ctl |= B43_DMA32_RXDIRECTFIFO;
+		b43_write32(dev, mmio_base + B43_DMA32_RXCTL, ctl);
+	}
+}
+
+/* Enable/Disable Direct FIFO Receive Mode (PIO) on a RX engine.
+ * This is called from PIO code, so DMA structures are not available. */
+void b43_dma_direct_fifo_rx(struct b43_wldev *dev,
+			    unsigned int engine_index, bool enable)
+{
+	enum b43_dmatype type;
+	u16 mmio_base;
+
+	type = dma_mask_to_engine_type(supported_dma_mask(dev));
+
+	mmio_base = b43_dmacontroller_base(type, engine_index);
+	direct_fifo_rx(dev, type, mmio_base, enable);
+}
+#endif /* CONFIG_B43_PIO */
diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h
index ea27085dec0..20acf885dba 100644
--- a/drivers/net/wireless/b43/dma.h
+++ b/drivers/net/wireless/b43/dma.h
@@ -291,4 +291,7 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 
 void b43_dma_rx(struct b43_dmaring *ring);
 
+void b43_dma_direct_fifo_rx(struct b43_wldev *dev,
+			    unsigned int engine_index, bool enable);
+
 #endif /* B43_DMA_H_ */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index a4e6a59ccac..355f28a2f7f 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -47,6 +47,7 @@
 #include "debugfs.h"
 #include "phy.h"
 #include "dma.h"
+#include "pio.h"
 #include "sysfs.h"
 #include "xmit.h"
 #include "lo.h"
@@ -1593,8 +1594,12 @@ static void b43_interrupt_tasklet(struct b43_wldev *dev)
 		handle_irq_noise(dev);
 
 	/* Check the DMA reason registers for received data. */
-	if (dma_reason[0] & B43_DMAIRQ_RX_DONE)
-		b43_dma_rx(dev->dma.rx_ring);
+	if (dma_reason[0] & B43_DMAIRQ_RX_DONE) {
+		if (b43_using_pio_transfers(dev))
+			b43_pio_rx(dev->pio.rx_queue);
+		else
+			b43_dma_rx(dev->dma.rx_ring);
+	}
 	B43_WARN_ON(dma_reason[1] & B43_DMAIRQ_RX_DONE);
 	B43_WARN_ON(dma_reason[2] & B43_DMAIRQ_RX_DONE);
 	B43_WARN_ON(dma_reason[3] & B43_DMAIRQ_RX_DONE);
@@ -2698,12 +2703,21 @@ static int b43_op_tx(struct ieee80211_hw *hw,
 	struct b43_wldev *dev = wl->current_dev;
 	int err = -ENODEV;
 
+	if (unlikely(skb->len < 2 + 2 + 6)) {
+		/* Too short, this can't be a valid frame. */
+		return -EINVAL;
+	}
+	B43_WARN_ON(skb_shinfo(skb)->nr_frags);
+
 	if (unlikely(!dev))
 		goto out;
 	if (unlikely(b43_status(dev) < B43_STAT_STARTED))
 		goto out;
-	/* DMA-TX is done without a global lock. */
-	err = b43_dma_tx(dev, skb, ctl);
+	/* TX is done without a global lock. */
+	if (b43_using_pio_transfers(dev))
+		err = b43_pio_tx(dev, skb, ctl);
+	else
+		err = b43_dma_tx(dev, skb, ctl);
 out:
 	if (unlikely(err))
 		return NETDEV_TX_BUSY;
@@ -2897,7 +2911,10 @@ static int b43_op_get_tx_stats(struct ieee80211_hw *hw,
 		goto out;
 	spin_lock_irqsave(&wl->irq_lock, flags);
 	if (likely(b43_status(dev) >= B43_STAT_STARTED)) {
-		b43_dma_get_tx_stats(dev, stats);
+		if (b43_using_pio_transfers(dev))
+			b43_pio_get_tx_stats(dev, stats);
+		else
+			b43_dma_get_tx_stats(dev, stats);
 		err = 0;
 	}
 	spin_unlock_irqrestore(&wl->irq_lock, flags);
@@ -3366,6 +3383,7 @@ static void b43_wireless_core_stop(struct b43_wldev *dev)
 
 	b43_set_status(dev, B43_STAT_INITIALIZED);
 
+	b43_pio_stop(dev);
 	mutex_unlock(&wl->mutex);
 	/* Must unlock as it would otherwise deadlock. No races here.
 	 * Cancel the possibly running self-rearming periodic work. */
@@ -3683,6 +3701,7 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)
 		b43_rng_exit(dev->wl, false);
 	}
 	b43_dma_free(dev);
+	b43_pio_free(dev);
 	b43_chip_exit(dev);
 	b43_radio_turn_off(dev, 1);
 	b43_switch_analog(dev, 0);
@@ -3780,7 +3799,13 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
 	/* Maximum Contention Window */
 	b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_MAXCONT, 0x3FF);
 
-	err = b43_dma_init(dev);
+	if ((dev->dev->bus->bustype == SSB_BUSTYPE_PCMCIA) || B43_FORCE_PIO) {
+		dev->__using_pio_transfers = 1;
+		err = b43_pio_init(dev);
+	} else {
+		dev->__using_pio_transfers = 0;
+		err = b43_dma_init(dev);
+	}
 	if (err)
 		goto err_chip_exit;
 	b43_qos_init(dev);
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
new file mode 100644
index 00000000000..e73769ac027
--- /dev/null
+++ b/drivers/net/wireless/b43/pio.c
@@ -0,0 +1,835 @@
+/*
+
+  Broadcom B43 wireless driver
+
+  PIO data transfer
+
+  Copyright (c) 2005-2008 Michael Buesch <mb@bu3sch.de>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; see the file COPYING.  If not, write to
+  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+  Boston, MA 02110-1301, USA.
+
+*/
+
+#include "b43.h"
+#include "pio.h"
+#include "dma.h"
+#include "main.h"
+#include "xmit.h"
+
+#include <linux/delay.h>
+
+
+static void b43_pio_rx_work(struct work_struct *work);
+
+
+static u16 generate_cookie(struct b43_pio_txqueue *q,
+			   struct b43_pio_txpacket *pack)
+{
+	u16 cookie;
+
+	/* Use the upper 4 bits of the cookie as
+	 * PIO controller ID and store the packet index number
+	 * in the lower 12 bits.
+	 * Note that the cookie must never be 0, as this
+	 * is a special value used in RX path.
+	 * It can also not be 0xFFFF because that is special
+	 * for multicast frames.
+	 */
+	cookie = (((u16)q->index + 1) << 12);
+	cookie |= pack->index;
+
+	return cookie;
+}
+
+static
+struct b43_pio_txqueue * parse_cookie(struct b43_wldev *dev,
+				      u16 cookie,
+				      struct b43_pio_txpacket **pack)
+{
+	struct b43_pio *pio = &dev->pio;
+	struct b43_pio_txqueue *q = NULL;
+	unsigned int pack_index;
+
+	switch (cookie & 0xF000) {
+	case 0x1000:
+		q = pio->tx_queue_AC_BK;
+		break;
+	case 0x2000:
+		q = pio->tx_queue_AC_BE;
+		break;
+	case 0x3000:
+		q = pio->tx_queue_AC_VI;
+		break;
+	case 0x4000:
+		q = pio->tx_queue_AC_VO;
+		break;
+	case 0x5000:
+		q = pio->tx_queue_mcast;
+		break;
+	}
+	if (B43_WARN_ON(!q))
+		return NULL;
+	pack_index = (cookie & 0x0FFF);
+	if (B43_WARN_ON(pack_index >= ARRAY_SIZE(q->packets)))
+		return NULL;
+	*pack = &q->packets[pack_index];
+
+	return q;
+}
+
+static u16 index_to_pioqueue_base(struct b43_wldev *dev,
+				  unsigned int index)
+{
+	static const u16 bases[] = {
+		B43_MMIO_PIO_BASE0,
+		B43_MMIO_PIO_BASE1,
+		B43_MMIO_PIO_BASE2,
+		B43_MMIO_PIO_BASE3,
+		B43_MMIO_PIO_BASE4,
+		B43_MMIO_PIO_BASE5,
+		B43_MMIO_PIO_BASE6,
+		B43_MMIO_PIO_BASE7,
+	};
+	static const u16 bases_rev11[] = {
+		B43_MMIO_PIO11_BASE0,
+		B43_MMIO_PIO11_BASE1,
+		B43_MMIO_PIO11_BASE2,
+		B43_MMIO_PIO11_BASE3,
+		B43_MMIO_PIO11_BASE4,
+		B43_MMIO_PIO11_BASE5,
+	};
+
+	if (dev->dev->id.revision >= 11) {
+		B43_WARN_ON(index >= ARRAY_SIZE(bases_rev11));
+		return bases_rev11[index];
+	}
+	B43_WARN_ON(index >= ARRAY_SIZE(bases));
+	return bases[index];
+}
+
+static u16 pio_txqueue_offset(struct b43_wldev *dev)
+{
+	if (dev->dev->id.revision >= 11)
+		return 0x18;
+	return 0;
+}
+
+static u16 pio_rxqueue_offset(struct b43_wldev *dev)
+{
+	if (dev->dev->id.revision >= 11)
+		return 0x38;
+	return 8;
+}
+
+static struct b43_pio_txqueue * b43_setup_pioqueue_tx(struct b43_wldev *dev,
+						      unsigned int index)
+{
+	struct b43_pio_txqueue *q;
+	struct b43_pio_txpacket *p;
+	unsigned int i;
+
+	q = kzalloc(sizeof(*q), GFP_KERNEL);
+	if (!q)
+		return NULL;
+	spin_lock_init(&q->lock);
+	q->dev = dev;
+	q->rev = dev->dev->id.revision;
+	q->mmio_base = index_to_pioqueue_base(dev, index) +
+		       pio_txqueue_offset(dev);
+	q->index = index;
+
+	q->free_packet_slots = B43_PIO_MAX_NR_TXPACKETS;
+	if (q->rev >= 8) {
+		q->buffer_size = 1920; //FIXME this constant is wrong.
+	} else {
+		q->buffer_size = b43_piotx_read16(q, B43_PIO_TXQBUFSIZE);
+		q->buffer_size -= 80;
+	}
+
+	INIT_LIST_HEAD(&q->packets_list);
+	for (i = 0; i < ARRAY_SIZE(q->packets); i++) {
+		p = &(q->packets[i]);
+		INIT_LIST_HEAD(&p->list);
+		p->index = i;
+		p->queue = q;
+		list_add(&p->list, &q->packets_list);
+	}
+
+	return q;
+}
+
+static struct b43_pio_rxqueue * b43_setup_pioqueue_rx(struct b43_wldev *dev,
+						      unsigned int index)
+{
+	struct b43_pio_rxqueue *q;
+
+	q = kzalloc(sizeof(*q), GFP_KERNEL);
+	if (!q)
+		return NULL;
+	spin_lock_init(&q->lock);
+	q->dev = dev;
+	q->rev = dev->dev->id.revision;
+	q->mmio_base = index_to_pioqueue_base(dev, index) +
+		       pio_rxqueue_offset(dev);
+	INIT_WORK(&q->rx_work, b43_pio_rx_work);
+
+	/* Enable Direct FIFO RX (PIO) on the engine. */
+	b43_dma_direct_fifo_rx(dev, index, 1);
+
+	return q;
+}
+
+static void b43_pio_cancel_tx_packets(struct b43_pio_txqueue *q)
+{
+	struct b43_pio_txpacket *pack;
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(q->packets); i++) {
+		pack = &(q->packets[i]);
+		if (pack->skb) {
+			dev_kfree_skb_any(pack->skb);
+			pack->skb = NULL;
+		}
+	}
+}
+
+static void b43_destroy_pioqueue_tx(struct b43_pio_txqueue *q,
+				    const char *name)
+{
+	if (!q)
+		return;
+	b43_pio_cancel_tx_packets(q);
+	kfree(q);
+}
+
+static void b43_destroy_pioqueue_rx(struct b43_pio_rxqueue *q,
+				    const char *name)
+{
+	if (!q)
+		return;
+	kfree(q);
+}
+
+#define destroy_queue_tx(pio, queue) do {				\
+	b43_destroy_pioqueue_tx((pio)->queue, __stringify(queue));	\
+	(pio)->queue = NULL;						\
+  } while (0)
+
+#define destroy_queue_rx(pio, queue) do {				\
+	b43_destroy_pioqueue_rx((pio)->queue, __stringify(queue));	\
+	(pio)->queue = NULL;						\
+  } while (0)
+
+void b43_pio_free(struct b43_wldev *dev)
+{
+	struct b43_pio *pio;
+
+	if (!b43_using_pio_transfers(dev))
+		return;
+	pio = &dev->pio;
+
+	destroy_queue_rx(pio, rx_queue);
+	destroy_queue_tx(pio, tx_queue_mcast);
+	destroy_queue_tx(pio, tx_queue_AC_VO);
+	destroy_queue_tx(pio, tx_queue_AC_VI);
+	destroy_queue_tx(pio, tx_queue_AC_BE);
+	destroy_queue_tx(pio, tx_queue_AC_BK);
+}
+
+void b43_pio_stop(struct b43_wldev *dev)
+{
+	if (!b43_using_pio_transfers(dev))
+		return;
+	cancel_work_sync(&dev->pio.rx_queue->rx_work);
+}
+
+int b43_pio_init(struct b43_wldev *dev)
+{
+	struct b43_pio *pio = &dev->pio;
+	int err = -ENOMEM;
+
+	b43_write32(dev, B43_MMIO_MACCTL, b43_read32(dev, B43_MMIO_MACCTL)
+		    & ~B43_MACCTL_BE);
+	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_RXPADOFF, 0);
+
+	pio->tx_queue_AC_BK = b43_setup_pioqueue_tx(dev, 0);
+	if (!pio->tx_queue_AC_BK)
+		goto out;
+
+	pio->tx_queue_AC_BE = b43_setup_pioqueue_tx(dev, 1);
+	if (!pio->tx_queue_AC_BE)
+		goto err_destroy_bk;
+
+	pio->tx_queue_AC_VI = b43_setup_pioqueue_tx(dev, 2);
+	if (!pio->tx_queue_AC_VI)
+		goto err_destroy_be;
+
+	pio->tx_queue_AC_VO = b43_setup_pioqueue_tx(dev, 3);
+	if (!pio->tx_queue_AC_VO)
+		goto err_destroy_vi;
+
+	pio->tx_queue_mcast = b43_setup_pioqueue_tx(dev, 4);
+	if (!pio->tx_queue_mcast)
+		goto err_destroy_vo;
+
+	pio->rx_queue = b43_setup_pioqueue_rx(dev, 0);
+	if (!pio->rx_queue)
+		goto err_destroy_mcast;
+
+	b43dbg(dev->wl, "PIO initialized\n");
+	err = 0;
+out:
+	return err;
+
+err_destroy_mcast:
+	destroy_queue_tx(pio, tx_queue_mcast);
+err_destroy_vo:
+	destroy_queue_tx(pio, tx_queue_AC_VO);
+err_destroy_vi:
+	destroy_queue_tx(pio, tx_queue_AC_VI);
+err_destroy_be:
+	destroy_queue_tx(pio, tx_queue_AC_BE);
+err_destroy_bk:
+	destroy_queue_tx(pio, tx_queue_AC_BK);
+	return err;
+}
+
+/* Static mapping of mac80211's queues (priorities) to b43 PIO queues. */
+static struct b43_pio_txqueue * select_queue_by_priority(struct b43_wldev *dev,
+							 u8 queue_prio)
+{
+	struct b43_pio_txqueue *q;
+
+	if (b43_modparam_qos) {
+		/* 0 = highest priority */
+		switch (queue_prio) {
+		default:
+			B43_WARN_ON(1);
+			/* fallthrough */
+		case 0:
+			q = dev->pio.tx_queue_AC_VO;
+			break;
+		case 1:
+			q = dev->pio.tx_queue_AC_VI;
+			break;
+		case 2:
+			q = dev->pio.tx_queue_AC_BE;
+			break;
+		case 3:
+			q = dev->pio.tx_queue_AC_BK;
+			break;
+		}
+	} else
+		q = dev->pio.tx_queue_AC_BE;
+
+	return q;
+}
+
+static inline void tx_write_2byte_queue(struct b43_pio_txqueue *q,
+					u16 *ctl,
+					const void *_data,
+					unsigned int data_len)
+{
+	const u8 *data = _data;
+	unsigned int i;
+	u16 value;
+
+	*ctl |= B43_PIO_TXCTL_WRITELO | B43_PIO_TXCTL_WRITEHI;
+	b43_piotx_write16(q, B43_PIO_TXCTL, *ctl);
+	for (i = 0; i < data_len; i += 2) {
+		value = data[i];
+		if (i + 1 < data_len) {
+			value |= (u16)(data[i + 1]) << 8;
+		} else {
+			*ctl &= ~B43_PIO_TXCTL_WRITEHI;
+			b43_piotx_write16(q, B43_PIO_TXCTL, *ctl);
+		}
+		b43_piotx_write16(q, B43_PIO_TXDATA, value);
+	}
+}
+
+static void pio_tx_frame_2byte_queue(struct b43_pio_txpacket *pack,
+				     const u8 *hdr, unsigned int hdrlen)
+{
+	struct b43_pio_txqueue *q = pack->queue;
+	const char *frame = pack->skb->data;
+	unsigned int frame_len = pack->skb->len;
+	u16 ctl;
+
+	ctl = b43_piotx_read16(q, B43_PIO_TXCTL);
+	ctl |= B43_PIO_TXCTL_FREADY;
+	ctl &= ~B43_PIO_TXCTL_EOF;
+
+	/* Transfer the header data. */
+	tx_write_2byte_queue(q, &ctl, hdr, hdrlen);
+	/* Transfer the frame data. */
+	tx_write_2byte_queue(q, &ctl, frame, frame_len);
+
+	ctl |= B43_PIO_TXCTL_EOF;
+	b43_piotx_write16(q, B43_PIO_TXCTL, ctl);
+}
+
+static inline void tx_write_4byte_queue(struct b43_pio_txqueue *q,
+					u32 *ctl,
+					const void *_data,
+					unsigned int data_len)
+{
+	const u8 *data = _data;
+	unsigned int i;
+	u32 value;
+	bool ctl_changed = 0;
+
+	*ctl |= B43_PIO8_TXCTL_0_7 | B43_PIO8_TXCTL_8_15 |
+		B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_24_31;
+	b43_piotx_write32(q, B43_PIO8_TXCTL, *ctl);
+	for (i = 0; i < data_len; i += 4) {
+		value = data[i];
+		if (i + 1 < data_len) {
+			value |= (u32)(data[i + 1]) << 8;
+		} else {
+			*ctl &= ~B43_PIO8_TXCTL_8_15;
+			ctl_changed = 1;
+		}
+		if (i + 2 < data_len) {
+			value |= (u32)(data[i + 2]) << 16;
+		} else {
+			*ctl &= ~B43_PIO8_TXCTL_16_23;
+			ctl_changed = 1;
+		}
+		if (i + 3 < data_len) {
+			value |= (u32)(data[i + 3]) << 24;
+		} else {
+			*ctl &= ~B43_PIO8_TXCTL_24_31;
+			ctl_changed = 1;
+		}
+		if (ctl_changed)
+			b43_piotx_write32(q, B43_PIO8_TXCTL, *ctl);
+		b43_piotx_write32(q, B43_PIO8_TXDATA, value);
+	}
+}
+
+static void pio_tx_frame_4byte_queue(struct b43_pio_txpacket *pack,
+				     const u8 *hdr, unsigned int hdrlen)
+{
+	struct b43_pio_txqueue *q = pack->queue;
+	const char *frame = pack->skb->data;
+	unsigned int frame_len = pack->skb->len;
+	u32 ctl;
+
+	ctl = b43_piotx_read32(q, B43_PIO8_TXCTL);
+	ctl |= B43_PIO8_TXCTL_FREADY;
+	ctl &= ~B43_PIO8_TXCTL_EOF;
+
+	/* Transfer the header data. */
+	tx_write_4byte_queue(q, &ctl, hdr, hdrlen);
+	/* Transfer the frame data. */
+	tx_write_4byte_queue(q, &ctl, frame, frame_len);
+
+	ctl |= B43_PIO8_TXCTL_EOF;
+	b43_piotx_write32(q, B43_PIO_TXCTL, ctl);
+}
+
+static int pio_tx_frame(struct b43_pio_txqueue *q,
+			struct sk_buff *skb,
+			struct ieee80211_tx_control *ctl)
+{
+	struct b43_pio_txpacket *pack;
+	struct b43_txhdr txhdr;
+	u16 cookie;
+	int err;
+	unsigned int hdrlen;
+
+	B43_WARN_ON(list_empty(&q->packets_list));
+	pack = list_entry(q->packets_list.next,
+			  struct b43_pio_txpacket, list);
+	memset(&pack->txstat, 0, sizeof(pack->txstat));
+	memcpy(&pack->txstat.control, ctl, sizeof(*ctl));
+
+	cookie = generate_cookie(q, pack);
+	hdrlen = b43_txhdr_size(q->dev);
+	err = b43_generate_txhdr(q->dev, (u8 *)&txhdr, skb->data,
+				 skb->len, ctl, cookie);
+	if (err)
+		return err;
+
+	if (ctl->flags & IEEE80211_TXCTL_SEND_AFTER_DTIM) {
+		/* Tell the firmware about the cookie of the last
+		 * mcast frame, so it can clear the more-data bit in it. */
+		b43_shm_write16(q->dev, B43_SHM_SHARED,
+				B43_SHM_SH_MCASTCOOKIE, cookie);
+	}
+
+	pack->skb = skb;
+	if (q->rev >= 8)
+		pio_tx_frame_4byte_queue(pack, (const u8 *)&txhdr, hdrlen);
+	else
+		pio_tx_frame_2byte_queue(pack, (const u8 *)&txhdr, hdrlen);
+
+	/* Remove it from the list of available packet slots.
+	 * It will be put back when we receive the status report. */
+	list_del(&pack->list);
+
+	/* Update the queue statistics. */
+	q->buffer_used += roundup(skb->len + hdrlen, 4);
+	q->free_packet_slots -= 1;
+
+	return 0;
+}
+
+int b43_pio_tx(struct b43_wldev *dev,
+	       struct sk_buff *skb, struct ieee80211_tx_control *ctl)
+{
+	struct b43_pio_txqueue *q;
+	struct ieee80211_hdr *hdr;
+	unsigned long flags;
+	unsigned int hdrlen, total_len;
+	int err = 0;
+
+	hdr = (struct ieee80211_hdr *)skb->data;
+	if (ctl->flags & IEEE80211_TXCTL_SEND_AFTER_DTIM) {
+		/* The multicast queue will be sent after the DTIM. */
+		q = dev->pio.tx_queue_mcast;
+		/* Set the frame More-Data bit. Ucode will clear it
+		 * for us on the last frame. */
+		hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
+	} else {
+		/* Decide by priority where to put this frame. */
+		q = select_queue_by_priority(dev, ctl->queue);
+	}
+
+	spin_lock_irqsave(&q->lock, flags);
+
+	hdrlen = b43_txhdr_size(dev);
+	total_len = roundup(skb->len + hdrlen, 4);
+
+	if (unlikely(total_len > q->buffer_size)) {
+		err = -ENOBUFS;
+		b43dbg(dev->wl, "PIO: TX packet longer than queue.\n");
+		goto out_unlock;
+	}
+	if (unlikely(q->free_packet_slots == 0)) {
+		err = -ENOBUFS;
+		b43warn(dev->wl, "PIO: TX packet overflow.\n");
+		goto out_unlock;
+	}
+	B43_WARN_ON(q->buffer_used > q->buffer_size);
+
+	if (total_len > (q->buffer_size - q->buffer_used)) {
+		/* Not enough memory on the queue. */
+		err = -EBUSY;
+		ieee80211_stop_queue(dev->wl->hw, ctl->queue);
+		q->stopped = 1;
+		goto out_unlock;
+	}
+
+	/* Assign the queue number to the ring (if not already done before)
+	 * so TX status handling can use it. The mac80211-queue to b43-queue
+	 * mapping is static, so we don't need to store it per frame. */
+	q->queue_prio = ctl->queue;
+
+	err = pio_tx_frame(q, skb, ctl);
+	if (unlikely(err == -ENOKEY)) {
+		/* Drop this packet, as we don't have the encryption key
+		 * anymore and must not transmit it unencrypted. */
+		dev_kfree_skb_any(skb);
+		err = 0;
+		goto out_unlock;
+	}
+	if (unlikely(err)) {
+		b43err(dev->wl, "PIO transmission failure\n");
+		goto out_unlock;
+	}
+	q->nr_tx_packets++;
+
+	B43_WARN_ON(q->buffer_used > q->buffer_size);
+	if (((q->buffer_size - q->buffer_used) < roundup(2 + 2 + 6, 4)) ||
+	    (q->free_packet_slots == 0)) {
+		/* The queue is full. */
+		ieee80211_stop_queue(dev->wl->hw, ctl->queue);
+		q->stopped = 1;
+	}
+
+out_unlock:
+	spin_unlock_irqrestore(&q->lock, flags);
+
+	return err;
+}
+
+/* Called with IRQs disabled. */
+void b43_pio_handle_txstatus(struct b43_wldev *dev,
+			     const struct b43_txstatus *status)
+{
+	struct b43_pio_txqueue *q;
+	struct b43_pio_txpacket *pack = NULL;
+	unsigned int total_len;
+
+	q = parse_cookie(dev, status->cookie, &pack);
+	if (unlikely(!q))
+		return;
+	B43_WARN_ON(!pack);
+
+	spin_lock(&q->lock); /* IRQs are already disabled. */
+
+	b43_fill_txstatus_report(&(pack->txstat), status);
+
+	total_len = pack->skb->len + b43_txhdr_size(dev);
+	total_len = roundup(total_len, 4);
+	q->buffer_used -= total_len;
+	q->free_packet_slots += 1;
+
+	ieee80211_tx_status_irqsafe(dev->wl->hw, pack->skb,
+				    &(pack->txstat));
+	pack->skb = NULL;
+	list_add(&pack->list, &q->packets_list);
+
+	if (q->stopped) {
+		ieee80211_wake_queue(dev->wl->hw, q->queue_prio);
+		q->stopped = 0;
+	}
+
+	spin_unlock(&q->lock);
+}
+
+void b43_pio_get_tx_stats(struct b43_wldev *dev,
+			  struct ieee80211_tx_queue_stats *stats)
+{
+	const int nr_queues = dev->wl->hw->queues;
+	struct b43_pio_txqueue *q;
+	struct ieee80211_tx_queue_stats_data *data;
+	unsigned long flags;
+	int i;
+
+	for (i = 0; i < nr_queues; i++) {
+		data = &(stats->data[i]);
+		q = select_queue_by_priority(dev, i);
+
+		spin_lock_irqsave(&q->lock, flags);
+		data->len = B43_PIO_MAX_NR_TXPACKETS - q->free_packet_slots;
+		data->limit = B43_PIO_MAX_NR_TXPACKETS;
+		data->count = q->nr_tx_packets;
+		spin_unlock_irqrestore(&q->lock, flags);
+	}
+}
+
+/* Returns whether we should fetch another frame. */
+static bool pio_rx_frame(struct b43_pio_rxqueue *q)
+{
+	struct b43_rxhdr_fw4 rxhdr;
+	u16 len;
+	u32 macstat;
+	unsigned int i, padding;
+	struct sk_buff *skb;
+	const char *err_msg = NULL;
+
+	memset(&rxhdr, 0, sizeof(rxhdr));
+
+	/* Check if we have data and wait for it to get ready. */
+	if (q->rev >= 8) {
+		u32 ctl;
+
+		ctl = b43_piorx_read32(q, B43_PIO8_RXCTL);
+		if (!(ctl & B43_PIO8_RXCTL_FRAMERDY))
+			return 0;
+		b43_piorx_write32(q, B43_PIO8_RXCTL,
+				  B43_PIO8_RXCTL_FRAMERDY);
+		for (i = 0; i < 10; i++) {
+			ctl = b43_piorx_read32(q, B43_PIO8_RXCTL);
+			if (ctl & B43_PIO8_RXCTL_DATARDY)
+				goto data_ready;
+			udelay(10);
+		}
+	} else {
+		u16 ctl;
+
+		ctl = b43_piorx_read16(q, B43_PIO_RXCTL);
+		if (!(ctl & B43_PIO_RXCTL_FRAMERDY))
+			return 0;
+		b43_piorx_write16(q, B43_PIO_RXCTL,
+				  B43_PIO_RXCTL_FRAMERDY);
+		for (i = 0; i < 10; i++) {
+			ctl = b43_piorx_read16(q, B43_PIO_RXCTL);
+			if (ctl & B43_PIO_RXCTL_DATARDY)
+				goto data_ready;
+			udelay(10);
+		}
+	}
+	b43dbg(q->dev->wl, "PIO RX timed out\n");
+	return 1;
+data_ready:
+
+	/* Get the preamble (RX header) */
+	if (q->rev >= 8) {
+		u32 *preamble = (u32 *)&rxhdr;
+		u32 value;
+
+		for (i = 0; i < sizeof(rxhdr); i += 4) {
+			value = b43_piorx_read32(q, B43_PIO8_RXDATA);
+			preamble[i / 4] = cpu_to_le32(value);
+		}
+	} else {
+		u16 *preamble = (u16 *)&rxhdr;
+		u16 value;
+
+		for (i = 0; i < sizeof(rxhdr); i += 2) {
+			value = b43_piorx_read16(q, B43_PIO_RXDATA);
+			preamble[i / 2] = cpu_to_le16(value);
+		}
+	}
+	/* Sanity checks. */
+	len = le16_to_cpu(rxhdr.frame_len);
+	if (unlikely(len > 0x700)) {
+		err_msg = "len > 0x700";
+		goto rx_error;
+	}
+	if (unlikely(len == 0)) {
+		err_msg = "len == 0";
+		goto rx_error;
+	}
+
+	macstat = le32_to_cpu(rxhdr.mac_status);
+	if (macstat & B43_RX_MAC_FCSERR) {
+		if (!(q->dev->wl->filter_flags & FIF_FCSFAIL)) {
+			/* Drop frames with failed FCS. */
+			err_msg = "Frame FCS error";
+			goto rx_error;
+		}
+	}
+
+	/* We always pad 2 bytes, as that's what upstream code expects
+	 * due to the RX-header being 30 bytes. In case the frame is
+	 * unaligned, we pad another 2 bytes. */
+	padding = (macstat & B43_RX_MAC_PADDING) ? 2 : 0;
+	skb = dev_alloc_skb(len + padding + 2);
+	if (unlikely(!skb)) {
+		err_msg = "Out of memory";
+		goto rx_error;
+	}
+	skb_reserve(skb, 2);
+	skb_put(skb, len + padding);
+	if (q->rev >= 8) {
+		u32 value;
+
+		for (i = padding; i < len + padding; i += 4) {
+			value = b43_piorx_read32(q, B43_PIO8_RXDATA);
+			skb->data[i] = value;
+			if ((i + 1) < (len + padding))
+				skb->data[i + 1] = value >> 8;
+			if ((i + 2) < (len + padding))
+				skb->data[i + 2] = value >> 16;
+			if ((i + 3) < (len + padding))
+				skb->data[i + 3] = value >> 24;
+		}
+	} else {
+		u16 value;
+
+		for (i = padding; i < len + padding; i += 2) {
+			value = b43_piorx_read16(q, B43_PIO_RXDATA);
+			skb->data[i] = value;
+			if ((i + 1) < (len + padding))
+				skb->data[i + 1] = value >> 8;
+		}
+	}
+
+	b43_rx(q->dev, skb, &rxhdr);
+
+	return 1;
+
+rx_error:
+	if (err_msg)
+		b43dbg(q->dev->wl, "PIO RX error: %s\n", err_msg);
+	b43_piorx_write16(q, B43_PIO_RXCTL, B43_PIO_RXCTL_DATARDY);
+	return 1;
+}
+
+/* RX workqueue. We can sleep, yay! */
+static void b43_pio_rx_work(struct work_struct *work)
+{
+	struct b43_pio_rxqueue *q = container_of(work, struct b43_pio_rxqueue,
+						 rx_work);
+	unsigned int budget = 50;
+	bool stop;
+
+	do {
+		spin_lock_irq(&q->lock);
+		stop = (pio_rx_frame(q) == 0);
+		spin_unlock_irq(&q->lock);
+		cond_resched();
+		if (stop)
+			break;
+	} while (--budget);
+}
+
+/* Called with IRQs disabled. */
+void b43_pio_rx(struct b43_pio_rxqueue *q)
+{
+	/* Due to latency issues we must run the RX path in
+	 * a workqueue to be able to schedule between packets. */
+	queue_work(q->dev->wl->hw->workqueue, &q->rx_work);
+}
+
+static void b43_pio_tx_suspend_queue(struct b43_pio_txqueue *q)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&q->lock, flags);
+	if (q->rev >= 8) {
+		b43_piotx_write32(q, B43_PIO8_TXCTL,
+				  b43_piotx_read32(q, B43_PIO8_TXCTL)
+				  | B43_PIO8_TXCTL_SUSPREQ);
+	} else {
+		b43_piotx_write16(q, B43_PIO_TXCTL,
+				  b43_piotx_read16(q, B43_PIO_TXCTL)
+				  | B43_PIO_TXCTL_SUSPREQ);
+	}
+	spin_unlock_irqrestore(&q->lock, flags);
+}
+
+static void b43_pio_tx_resume_queue(struct b43_pio_txqueue *q)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&q->lock, flags);
+	if (q->rev >= 8) {
+		b43_piotx_write32(q, B43_PIO8_TXCTL,
+				  b43_piotx_read32(q, B43_PIO8_TXCTL)
+				  & ~B43_PIO8_TXCTL_SUSPREQ);
+	} else {
+		b43_piotx_write16(q, B43_PIO_TXCTL,
+				  b43_piotx_read16(q, B43_PIO_TXCTL)
+				  & ~B43_PIO_TXCTL_SUSPREQ);
+	}
+	spin_unlock_irqrestore(&q->lock, flags);
+}
+
+void b43_pio_tx_suspend(struct b43_wldev *dev)
+{
+	b43_power_saving_ctl_bits(dev, B43_PS_AWAKE);
+	b43_pio_tx_suspend_queue(dev->pio.tx_queue_AC_BK);
+	b43_pio_tx_suspend_queue(dev->pio.tx_queue_AC_BE);
+	b43_pio_tx_suspend_queue(dev->pio.tx_queue_AC_VI);
+	b43_pio_tx_suspend_queue(dev->pio.tx_queue_AC_VO);
+	b43_pio_tx_suspend_queue(dev->pio.tx_queue_mcast);
+}
+
+void b43_pio_tx_resume(struct b43_wldev *dev)
+{
+	b43_pio_tx_resume_queue(dev->pio.tx_queue_mcast);
+	b43_pio_tx_resume_queue(dev->pio.tx_queue_AC_VO);
+	b43_pio_tx_resume_queue(dev->pio.tx_queue_AC_VI);
+	b43_pio_tx_resume_queue(dev->pio.tx_queue_AC_BE);
+	b43_pio_tx_resume_queue(dev->pio.tx_queue_AC_BK);
+	b43_power_saving_ctl_bits(dev, 0);
+}
diff --git a/drivers/net/wireless/b43/pio.h b/drivers/net/wireless/b43/pio.h
new file mode 100644
index 00000000000..e2ec676cc9e
--- /dev/null
+++ b/drivers/net/wireless/b43/pio.h
@@ -0,0 +1,220 @@
+#ifndef B43_PIO_H_
+#define B43_PIO_H_
+
+#include "b43.h"
+
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/list.h>
+#include <linux/skbuff.h>
+
+
+/*** Registers for PIO queues up to revision 7. ***/
+/* TX queue. */
+#define B43_PIO_TXCTL			0x00
+#define  B43_PIO_TXCTL_WRITELO		0x0001
+#define  B43_PIO_TXCTL_WRITEHI		0x0002
+#define  B43_PIO_TXCTL_EOF		0x0004
+#define  B43_PIO_TXCTL_FREADY		0x0008
+#define  B43_PIO_TXCTL_FLUSHREQ		0x0020
+#define  B43_PIO_TXCTL_FLUSHPEND	0x0040
+#define  B43_PIO_TXCTL_SUSPREQ		0x0080
+#define  B43_PIO_TXCTL_QSUSP		0x0100
+#define  B43_PIO_TXCTL_COMMCNT		0xFC00
+#define  B43_PIO_TXCTL_COMMCNT_SHIFT	10
+#define B43_PIO_TXDATA			0x02
+#define B43_PIO_TXQBUFSIZE		0x04
+/* RX queue. */
+#define B43_PIO_RXCTL			0x00
+#define  B43_PIO_RXCTL_FRAMERDY		0x0001
+#define  B43_PIO_RXCTL_DATARDY		0x0002
+#define B43_PIO_RXDATA			0x02
+
+/*** Registers for PIO queues revision 8 and later. ***/
+/* TX queue */
+#define B43_PIO8_TXCTL			0x00
+#define  B43_PIO8_TXCTL_0_7		0x00000001
+#define  B43_PIO8_TXCTL_8_15		0x00000002
+#define  B43_PIO8_TXCTL_16_23		0x00000004
+#define  B43_PIO8_TXCTL_24_31		0x00000008
+#define  B43_PIO8_TXCTL_EOF		0x00000010
+#define  B43_PIO8_TXCTL_FREADY		0x00000080
+#define  B43_PIO8_TXCTL_SUSPREQ		0x00000100
+#define  B43_PIO8_TXCTL_QSUSP		0x00000200
+#define  B43_PIO8_TXCTL_FLUSHREQ	0x00000400
+#define  B43_PIO8_TXCTL_FLUSHPEND	0x00000800
+#define B43_PIO8_TXDATA			0x04
+/* RX queue */
+#define B43_PIO8_RXCTL			0x00
+#define  B43_PIO8_RXCTL_FRAMERDY	0x00000001
+#define  B43_PIO8_RXCTL_DATARDY		0x00000002
+#define B43_PIO8_RXDATA			0x04
+
+
+/* The maximum number of TX-packets the HW can handle. */
+#define B43_PIO_MAX_NR_TXPACKETS	32
+
+
+#ifdef CONFIG_B43_PIO
+
+struct b43_pio_txpacket {
+	/* Pointer to the TX queue we belong to. */
+	struct b43_pio_txqueue *queue;
+	/* The TX data packet. */
+	struct sk_buff *skb;
+	/* The status meta data. */
+	struct ieee80211_tx_status txstat;
+	/* Index in the (struct b43_pio_txqueue)->packets array. */
+	u8 index;
+
+	struct list_head list;
+};
+
+struct b43_pio_txqueue {
+	struct b43_wldev *dev;
+	spinlock_t lock;
+	u16 mmio_base;
+
+	/* The device queue buffer size in bytes. */
+	u16 buffer_size;
+	/* The number of used bytes in the device queue buffer. */
+	u16 buffer_used;
+	/* The number of packets that can still get queued.
+	 * This is decremented on queueing a packet and incremented
+	 * after receiving the transmit status. */
+	u16 free_packet_slots;
+
+	/* True, if the mac80211 queue was stopped due to overflow at TX. */
+	bool stopped;
+	/* Our b43 queue index number */
+	u8 index;
+	/* The mac80211 QoS queue priority. */
+	u8 queue_prio;
+
+	/* Buffer for TX packet meta data. */
+	struct b43_pio_txpacket packets[B43_PIO_MAX_NR_TXPACKETS];
+	struct list_head packets_list;
+
+	/* Total number of transmitted packets. */
+	unsigned int nr_tx_packets;
+
+	/* Shortcut to the 802.11 core revision. This is to
+	 * avoid horrible pointer dereferencing in the fastpaths. */
+	u8 rev;
+};
+
+struct b43_pio_rxqueue {
+	struct b43_wldev *dev;
+	spinlock_t lock;
+	u16 mmio_base;
+
+	/* Work to reduce latency issues on RX. */
+	struct work_struct rx_work;
+
+	/* Shortcut to the 802.11 core revision. This is to
+	 * avoid horrible pointer dereferencing in the fastpaths. */
+	u8 rev;
+};
+
+
+static inline u16 b43_piotx_read16(struct b43_pio_txqueue *q, u16 offset)
+{
+	return b43_read16(q->dev, q->mmio_base + offset);
+}
+
+static inline u32 b43_piotx_read32(struct b43_pio_txqueue *q, u16 offset)
+{
+	return b43_read32(q->dev, q->mmio_base + offset);
+}
+
+static inline void b43_piotx_write16(struct b43_pio_txqueue *q,
+				     u16 offset, u16 value)
+{
+	b43_write16(q->dev, q->mmio_base + offset, value);
+}
+
+static inline void b43_piotx_write32(struct b43_pio_txqueue *q,
+				     u16 offset, u32 value)
+{
+	b43_write32(q->dev, q->mmio_base + offset, value);
+}
+
+
+static inline u16 b43_piorx_read16(struct b43_pio_rxqueue *q, u16 offset)
+{
+	return b43_read16(q->dev, q->mmio_base + offset);
+}
+
+static inline u32 b43_piorx_read32(struct b43_pio_rxqueue *q, u16 offset)
+{
+	return b43_read32(q->dev, q->mmio_base + offset);
+}
+
+static inline void b43_piorx_write16(struct b43_pio_rxqueue *q,
+				     u16 offset, u16 value)
+{
+	b43_write16(q->dev, q->mmio_base + offset, value);
+}
+
+static inline void b43_piorx_write32(struct b43_pio_rxqueue *q,
+				     u16 offset, u32 value)
+{
+	b43_write32(q->dev, q->mmio_base + offset, value);
+}
+
+
+int b43_pio_init(struct b43_wldev *dev);
+void b43_pio_stop(struct b43_wldev *dev);
+void b43_pio_free(struct b43_wldev *dev);
+
+int b43_pio_tx(struct b43_wldev *dev,
+	       struct sk_buff *skb, struct ieee80211_tx_control *ctl);
+void b43_pio_handle_txstatus(struct b43_wldev *dev,
+			     const struct b43_txstatus *status);
+void b43_pio_get_tx_stats(struct b43_wldev *dev,
+			  struct ieee80211_tx_queue_stats *stats);
+void b43_pio_rx(struct b43_pio_rxqueue *q);
+
+void b43_pio_tx_suspend(struct b43_wldev *dev);
+void b43_pio_tx_resume(struct b43_wldev *dev);
+
+
+#else /* CONFIG_B43_PIO */
+
+
+static inline int b43_pio_init(struct b43_wldev *dev)
+{
+	return 0;
+}
+static inline void b43_pio_free(struct b43_wldev *dev)
+{
+}
+static inline void b43_pio_stop(struct b43_wldev *dev)
+{
+}
+static inline int b43_pio_tx(struct b43_wldev *dev,
+			     struct sk_buff *skb,
+			     struct ieee80211_tx_control *ctl)
+{
+	return 0;
+}
+static inline void b43_pio_handle_txstatus(struct b43_wldev *dev,
+					   const struct b43_txstatus *status)
+{
+}
+static inline void b43_pio_get_tx_stats(struct b43_wldev *dev,
+					struct ieee80211_tx_queue_stats *stats)
+{
+}
+static inline void b43_pio_rx(struct b43_pio_rxqueue *q)
+{
+}
+static inline void b43_pio_tx_suspend(struct b43_wldev *dev)
+{
+}
+static inline void b43_pio_tx_resume(struct b43_wldev *dev)
+{
+}
+
+#endif /* CONFIG_B43_PIO */
+#endif /* B43_PIO_H_ */
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index ec10a8e182f..b2a3123f42d 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -30,6 +30,7 @@
 #include "xmit.h"
 #include "phy.h"
 #include "dma.h"
+#include "pio.h"
 
 
 /* Extract the bitrate index out of a CCK PLCP header. */
@@ -668,40 +669,54 @@ void b43_handle_txstatus(struct b43_wldev *dev,
 			dev->wl->ieee_stats.dot11RTSSuccessCount++;
 	}
 
-	b43_dma_handle_txstatus(dev, status);
+	if (b43_using_pio_transfers(dev))
+		b43_pio_handle_txstatus(dev, status);
+	else
+		b43_dma_handle_txstatus(dev, status);
 }
 
-/* Handle TX status report as received through DMA/PIO queues */
-void b43_handle_hwtxstatus(struct b43_wldev *dev,
-			   const struct b43_hwtxstatus *hw)
+/* Fill out the mac80211 TXstatus report based on the b43-specific
+ * txstatus report data. This returns a boolean whether the frame was
+ * successfully transmitted. */
+bool b43_fill_txstatus_report(struct ieee80211_tx_status *report,
+			      const struct b43_txstatus *status)
 {
-	struct b43_txstatus status;
-	u8 tmp;
-
-	status.cookie = le16_to_cpu(hw->cookie);
-	status.seq = le16_to_cpu(hw->seq);
-	status.phy_stat = hw->phy_stat;
-	tmp = hw->count;
-	status.frame_count = (tmp >> 4);
-	status.rts_count = (tmp & 0x0F);
-	tmp = hw->flags;
-	status.supp_reason = ((tmp & 0x1C) >> 2);
-	status.pm_indicated = !!(tmp & 0x80);
-	status.intermediate = !!(tmp & 0x40);
-	status.for_ampdu = !!(tmp & 0x20);
-	status.acked = !!(tmp & 0x02);
-
-	b43_handle_txstatus(dev, &status);
+	bool frame_success = 1;
+
+	if (status->acked) {
+		/* The frame was ACKed. */
+		report->flags |= IEEE80211_TX_STATUS_ACK;
+	} else {
+		/* The frame was not ACKed... */
+		if (!(report->control.flags & IEEE80211_TXCTL_NO_ACK)) {
+			/* ...but we expected an ACK. */
+			frame_success = 0;
+			report->excessive_retries = 1;
+		}
+	}
+	if (status->frame_count == 0) {
+		/* The frame was not transmitted at all. */
+		report->retry_count = 0;
+	} else
+		report->retry_count = status->frame_count - 1;
+
+	return frame_success;
 }
 
 /* Stop any TX operation on the device (suspend the hardware queues) */
 void b43_tx_suspend(struct b43_wldev *dev)
 {
-	b43_dma_tx_suspend(dev);
+	if (b43_using_pio_transfers(dev))
+		b43_pio_tx_suspend(dev);
+	else
+		b43_dma_tx_suspend(dev);
 }
 
 /* Resume any TX operation on the device (resume the hardware queues) */
 void b43_tx_resume(struct b43_wldev *dev)
 {
-	b43_dma_tx_resume(dev);
+	if (b43_using_pio_transfers(dev))
+		b43_pio_tx_resume(dev);
+	else
+		b43_dma_tx_resume(dev);
 }
diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h
index bf58a8a8525..4f26988a513 100644
--- a/drivers/net/wireless/b43/xmit.h
+++ b/drivers/net/wireless/b43/xmit.h
@@ -207,18 +207,6 @@ enum {
 	B43_TXST_SUPP_ABNACK,	/* Afterburner NACK */
 };
 
-/* Transmit Status as received through DMA/PIO on old chips */
-struct b43_hwtxstatus {
-	PAD_BYTES(4);
-	__le16 cookie;
-	u8 flags;
-	u8 count;
-	 PAD_BYTES(2);
-	__le16 seq;
-	u8 phy_stat;
-	 PAD_BYTES(1);
-} __attribute__ ((__packed__));
-
 /* Receive header for v4 firmware. */
 struct b43_rxhdr_fw4 {
 	__le16 frame_len;	/* Frame length */
@@ -295,9 +283,8 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr);
 
 void b43_handle_txstatus(struct b43_wldev *dev,
 			 const struct b43_txstatus *status);
-
-void b43_handle_hwtxstatus(struct b43_wldev *dev,
-			   const struct b43_hwtxstatus *hw);
+bool b43_fill_txstatus_report(struct ieee80211_tx_status *report,
+			      const struct b43_txstatus *status);
 
 void b43_tx_suspend(struct b43_wldev *dev);
 void b43_tx_resume(struct b43_wldev *dev);
-- 
cgit v1.2.3-70-g09d2


From 8fe2b65a18e49bfde56a59ed4ab3fc7aa0c2f325 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Sun, 30 Mar 2008 00:10:50 +0100
Subject: ssb: Turn suspend/resume upside down

Turn the SSB bus suspend mechanism upside down.
Instead of deciding by an internal reference count when to suspend/resume,
let the parent bus call us in their suspend/resume routine.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/pcmcia.c         | 10 ++--
 drivers/ssb/driver_chipcommon.c           |  2 +-
 drivers/ssb/main.c                        | 81 +++++++++++++------------------
 drivers/ssb/pcihost_wrapper.c             | 10 ++++
 drivers/ssb/pcmcia.c                      | 34 +++++++++----
 drivers/ssb/ssb_private.h                 |  5 ++
 include/linux/ssb/ssb.h                   | 10 ++--
 include/linux/ssb/ssb_driver_chipcommon.h |  3 +-
 8 files changed, 88 insertions(+), 67 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c
index 371e4a11951..b8aa16307f7 100644
--- a/drivers/net/wireless/b43/pcmcia.c
+++ b/drivers/net/wireless/b43/pcmcia.c
@@ -43,14 +43,16 @@ MODULE_DEVICE_TABLE(pcmcia, b43_pcmcia_tbl);
 #ifdef CONFIG_PM
 static int b43_pcmcia_suspend(struct pcmcia_device *dev)
 {
-	//TODO
-	return 0;
+	struct ssb_bus *ssb = dev->priv;
+
+	return ssb_bus_suspend(ssb);
 }
 
 static int b43_pcmcia_resume(struct pcmcia_device *dev)
 {
-	//TODO
-	return 0;
+	struct ssb_bus *ssb = dev->priv;
+
+	return ssb_bus_resume(ssb);
 }
 #else /* CONFIG_PM */
 # define b43_pcmcia_suspend		NULL
diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c
index 45b672a6900..571f4fd5523 100644
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -251,7 +251,7 @@ void ssb_chipcommon_init(struct ssb_chipcommon *cc)
 	calc_fast_powerup_delay(cc);
 }
 
-void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state)
+void ssb_chipco_suspend(struct ssb_chipcommon *cc)
 {
 	if (!cc->dev)
 		return;
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 2fcfd73b3b6..c0cbdba07ae 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -120,35 +120,12 @@ static void ssb_device_put(struct ssb_device *dev)
 		put_device(dev->dev);
 }
 
-static int ssb_bus_resume(struct ssb_bus *bus)
-{
-	int err;
-
-	ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1);
-	err = ssb_pcmcia_init(bus);
-	if (err) {
-		/* No need to disable XTAL, as we don't have one on PCMCIA. */
-		return err;
-	}
-	ssb_chipco_resume(&bus->chipco);
-
-	return 0;
-}
-
 static int ssb_device_resume(struct device *dev)
 {
 	struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
 	struct ssb_driver *ssb_drv;
-	struct ssb_bus *bus;
 	int err = 0;
 
-	bus = ssb_dev->bus;
-	if (bus->suspend_cnt == bus->nr_devices) {
-		err = ssb_bus_resume(bus);
-		if (err)
-			return err;
-	}
-	bus->suspend_cnt--;
 	if (dev->driver) {
 		ssb_drv = drv_to_ssb_drv(dev->driver);
 		if (ssb_drv && ssb_drv->resume)
@@ -160,27 +137,10 @@ out:
 	return err;
 }
 
-static void ssb_bus_suspend(struct ssb_bus *bus, pm_message_t state)
-{
-	ssb_chipco_suspend(&bus->chipco, state);
-	ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 0);
-
-	/* Reset HW state information in memory, so that HW is
-	 * completely reinitialized on resume. */
-	bus->mapped_device = NULL;
-#ifdef CONFIG_SSB_DRIVER_PCICORE
-	bus->pcicore.setup_done = 0;
-#endif
-#ifdef CONFIG_SSB_DEBUG
-	bus->powered_up = 0;
-#endif
-}
-
 static int ssb_device_suspend(struct device *dev, pm_message_t state)
 {
 	struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
 	struct ssb_driver *ssb_drv;
-	struct ssb_bus *bus;
 	int err = 0;
 
 	if (dev->driver) {
@@ -190,17 +150,44 @@ static int ssb_device_suspend(struct device *dev, pm_message_t state)
 		if (err)
 			goto out;
 	}
+out:
+	return err;
+}
+
+int ssb_bus_resume(struct ssb_bus *bus)
+{
+	int err;
 
-	bus = ssb_dev->bus;
-	bus->suspend_cnt++;
-	if (bus->suspend_cnt == bus->nr_devices) {
-		/* All devices suspended. Shutdown the bus. */
-		ssb_bus_suspend(bus, state);
+	/* Reset HW state information in memory, so that HW is
+	 * completely reinitialized. */
+	bus->mapped_device = NULL;
+#ifdef CONFIG_SSB_DRIVER_PCICORE
+	bus->pcicore.setup_done = 0;
+#endif
+
+	err = ssb_bus_powerup(bus, 0);
+	if (err)
+		return err;
+	err = ssb_pcmcia_hardware_setup(bus);
+	if (err) {
+		ssb_bus_may_powerdown(bus);
+		return err;
 	}
+	ssb_chipco_resume(&bus->chipco);
+	ssb_bus_may_powerdown(bus);
 
-out:
-	return err;
+	return 0;
+}
+EXPORT_SYMBOL(ssb_bus_resume);
+
+int ssb_bus_suspend(struct ssb_bus *bus)
+{
+	ssb_chipco_suspend(&bus->chipco);
+	ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 0);
+
+	return 0;
 }
+EXPORT_SYMBOL(ssb_bus_suspend);
 
 #ifdef CONFIG_SSB_PCIHOST
 int ssb_devices_freeze(struct ssb_bus *bus)
diff --git a/drivers/ssb/pcihost_wrapper.c b/drivers/ssb/pcihost_wrapper.c
index 82a10abef64..e82db4aaa05 100644
--- a/drivers/ssb/pcihost_wrapper.c
+++ b/drivers/ssb/pcihost_wrapper.c
@@ -18,6 +18,12 @@
 #ifdef CONFIG_PM
 static int ssb_pcihost_suspend(struct pci_dev *dev, pm_message_t state)
 {
+	struct ssb_bus *ssb = pci_get_drvdata(dev);
+	int err;
+
+	err = ssb_bus_suspend(ssb);
+	if (err)
+		return err;
 	pci_save_state(dev);
 	pci_disable_device(dev);
 	pci_set_power_state(dev, pci_choose_state(dev, state));
@@ -27,6 +33,7 @@ static int ssb_pcihost_suspend(struct pci_dev *dev, pm_message_t state)
 
 static int ssb_pcihost_resume(struct pci_dev *dev)
 {
+	struct ssb_bus *ssb = pci_get_drvdata(dev);
 	int err;
 
 	pci_set_power_state(dev, 0);
@@ -34,6 +41,9 @@ static int ssb_pcihost_resume(struct pci_dev *dev)
 	if (err)
 		return err;
 	pci_restore_state(dev);
+	err = ssb_bus_resume(ssb);
+	if (err)
+		return err;
 
 	return 0;
 }
diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c
index d674cef7210..dcaf2412bea 100644
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -684,6 +684,29 @@ static int ssb_pcmcia_cor_setup(struct ssb_bus *bus, u8 cor)
 	return 0;
 }
 
+/* Initialize the PCMCIA hardware. This is called on Init and Resume. */
+int ssb_pcmcia_hardware_setup(struct ssb_bus *bus)
+{
+	int err;
+
+	if (bus->bustype != SSB_BUSTYPE_PCMCIA)
+		return 0;
+
+	/* Switch segment to a known state and sync
+	 * bus->mapped_pcmcia_seg with hardware state. */
+	ssb_pcmcia_switch_segment(bus, 0);
+	/* Init the COR register. */
+	err = ssb_pcmcia_cor_setup(bus, CISREG_COR);
+	if (err)
+		return err;
+	/* Some cards also need this register to get poked. */
+	err = ssb_pcmcia_cor_setup(bus, CISREG_COR + 0x80);
+	if (err)
+		return err;
+
+	return 0;
+}
+
 void ssb_pcmcia_exit(struct ssb_bus *bus)
 {
 	if (bus->bustype != SSB_BUSTYPE_PCMCIA)
@@ -699,16 +722,7 @@ int ssb_pcmcia_init(struct ssb_bus *bus)
 	if (bus->bustype != SSB_BUSTYPE_PCMCIA)
 		return 0;
 
-	/* Switch segment to a known state and sync
-	 * bus->mapped_pcmcia_seg with hardware state. */
-	ssb_pcmcia_switch_segment(bus, 0);
-
-	/* Init the COR register. */
-	err = ssb_pcmcia_cor_setup(bus, CISREG_COR);
-	if (err)
-		goto error;
-	/* Some cards also need this register to get poked. */
-	err = ssb_pcmcia_cor_setup(bus, CISREG_COR + 0x80);
+	err = ssb_pcmcia_hardware_setup(bus);
 	if (err)
 		goto error;
 
diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h
index a83bf7a4d80..ebc32d8fe15 100644
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -81,6 +81,7 @@ extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
 				     u8 seg);
 extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
 				     struct ssb_init_invariants *iv);
+extern int ssb_pcmcia_hardware_setup(struct ssb_bus *bus);
 extern void ssb_pcmcia_exit(struct ssb_bus *bus);
 extern int ssb_pcmcia_init(struct ssb_bus *bus);
 extern const struct ssb_bus_ops ssb_pcmcia_ops;
@@ -100,6 +101,10 @@ static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
 {
 	return 0;
 }
+static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus)
+{
+	return 0;
+}
 static inline void ssb_pcmcia_exit(struct ssb_bus *bus)
 {
 }
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 8644e03cf58..a8ca396f810 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -260,9 +260,6 @@ struct ssb_bus {
 	struct ssb_device devices[SSB_MAX_NR_CORES];
 	u8 nr_devices;
 
-	/* Reference count. Number of suspended devices. */
-	u8 suspend_cnt;
-
 	/* Software ID number for this bus. */
 	unsigned int busnumber;
 
@@ -334,6 +331,13 @@ extern int ssb_bus_pcmciabus_register(struct ssb_bus *bus,
 
 extern void ssb_bus_unregister(struct ssb_bus *bus);
 
+/* Suspend a SSB bus.
+ * Call this from the parent bus suspend routine. */
+extern int ssb_bus_suspend(struct ssb_bus *bus);
+/* Resume a SSB bus.
+ * Call this from the parent bus resume routine. */
+extern int ssb_bus_resume(struct ssb_bus *bus);
+
 extern u32 ssb_clockspeed(struct ssb_bus *bus);
 
 /* Is the device enabled in hardware? */
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h
index b548a54ff1f..7d7e03dcf77 100644
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -367,8 +367,7 @@ static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
 
 extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
 
-#include <linux/pm.h>
-extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state);
+extern void ssb_chipco_suspend(struct ssb_chipcommon *cc);
 extern void ssb_chipco_resume(struct ssb_chipcommon *cc);
 
 extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
-- 
cgit v1.2.3-70-g09d2


From 7b463ced635231dd1d4ca6d8b1d93f9353b9dc3a Mon Sep 17 00:00:00 2001
From: "Luis R. Rodriguez" <mcgrof@gmail.com>
Date: Tue, 1 Apr 2008 15:17:36 -0400
Subject: prism54: set carrier flags correctly

> prism54 should set the carrier flags correctly when it thinks the
> link can be used.

Agreed, so sure, this is OK but I rather we turn the carrier on
or off *before* sending an event, like this.

Signed-off-by: Roy Marples <uberlord@gentoo.org>
Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/prism54/isl_ioctl.c  | 5 ++++-
 drivers/net/wireless/prism54/islpci_dev.c | 4 +++-
 2 files changed, 7 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 2e25e190f33..e5b3c282009 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -2081,6 +2081,7 @@ link_changed(struct net_device *ndev, u32 bitrate)
 	islpci_private *priv = netdev_priv(ndev);
 
 	if (bitrate) {
+		netif_carrier_on(ndev);
 		if (priv->iw_mode == IW_MODE_INFRA) {
 			union iwreq_data uwrq;
 			prism54_get_wap(ndev, NULL, (struct sockaddr *) &uwrq,
@@ -2089,8 +2090,10 @@ link_changed(struct net_device *ndev, u32 bitrate)
 		} else
 			send_simple_event(netdev_priv(ndev),
 					  "Link established");
-	} else
+	} else {
+		netif_carrier_off(ndev);
 		send_simple_event(netdev_priv(ndev), "Link lost");
+	}
 }
 
 /* Beacon/ProbeResp payload header */
diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c
index eb7c1c6bcd8..04c2638d75a 100644
--- a/drivers/net/wireless/prism54/islpci_dev.c
+++ b/drivers/net/wireless/prism54/islpci_dev.c
@@ -387,7 +387,9 @@ islpci_open(struct net_device *ndev)
 	}
 
 	netif_start_queue(ndev);
-/*      netif_mark_up( ndev ); */
+
+	/* Turn off carrier unless we know we have associated */
+	netif_carrier_off(ndev);
 
 	return 0;
 }
-- 
cgit v1.2.3-70-g09d2


From 2aee82de5238625a7664f88d6ebff9de467bb685 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Tue, 1 Apr 2008 02:56:32 +0200
Subject: wavelan_cs: stop inlining largish static functions

Hi John,

Can you please take a look at this patch?

drivers/net/wireless/wavelan_cs.c has unusually large number
of static inline functions - 27.

I looked through them and 20 of them do not seem to warrant inlining.
Some are really big; others call mdelay(1) or busy-wait for a bit
to be set in a hardware register - it's pointless
to optimize such functions for speed.

This patch removes "inline" from these static function
(regardless of number of callsites - gcc nowadays auto-inlines
statics with one callsite).

Size difference for 32bit x86:

   text    data     bss     dec     hex filename
  17020     372       8   17400    43f8 linux-2.6-ALLYES/drivers/net/wireless/wavelan_cs.o
  14032     356       8   14396    383c linux-2.6.inline-ALLYES/drivers/net/wireless/wavelan_cs.o

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
--
vda
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/wavelan_cs.c   | 47 ++++++++++++++++++-------------------
 drivers/net/wireless/wavelan_cs.p.h | 26 ++++++++++----------
 2 files changed, 36 insertions(+), 37 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index 06eea6ab7bf..baf74015751 100644
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -102,7 +102,7 @@ hacr_write(u_long	base,
  * Write to card's Host Adapter Command Register. Include a delay for
  * those times when it is needed.
  */
-static inline void
+static void
 hacr_write_slow(u_long	base,
 		u_char	hacr)
 {
@@ -255,7 +255,7 @@ update_psa_checksum(struct net_device *	dev)
 /*
  * Write 1 byte to the MMC.
  */
-static inline void
+static void
 mmc_out(u_long		base,
 	u_short		o,
 	u_char		d)
@@ -275,7 +275,7 @@ mmc_out(u_long		base,
  * Routine to write bytes to the Modem Management Controller.
  * We start by the end because it is the way it should be !
  */
-static inline void
+static void
 mmc_write(u_long	base,
 	  u_char	o,
 	  u_char *	b,
@@ -293,7 +293,7 @@ mmc_write(u_long	base,
  * Read 1 byte from the MMC.
  * Optimised version for 1 byte, avoid using memory...
  */
-static inline u_char
+static u_char
 mmc_in(u_long	base,
        u_short	o)
 {
@@ -318,7 +318,7 @@ mmc_in(u_long	base,
  * (code has just been moved in the above function)
  * We start by the end because it is the way it should be !
  */
-static inline void
+static void
 mmc_read(u_long		base,
 	 u_char		o,
 	 u_char *	b,
@@ -350,9 +350,8 @@ mmc_encr(u_long		base)	/* i/o port of the card */
 /*------------------------------------------------------------------*/
 /*
  * Wait for the frequency EEprom to complete a command...
- * I hope this one will be optimally inlined...
  */
-static inline void
+static void
 fee_wait(u_long		base,	/* i/o port of the card */
 	 int		delay,	/* Base delay to wait for */
 	 int		number)	/* Number of time to wait */
@@ -738,9 +737,9 @@ static void wv_roam_handover(wavepoint_history *wavepoint, net_local *lp)
 }
 
 /* Called when a WavePoint beacon is received */
-static inline void wl_roam_gather(struct net_device *  dev,
-				  u_char *  hdr,   /* Beacon header */
-				  u_char *  stats) /* SNR, Signal quality 
+static void wl_roam_gather(struct net_device *  dev,
+			   u_char *  hdr,   /* Beacon header */
+			   u_char *  stats) /* SNR, Signal quality
 						      of packet */
 {
   wavepoint_beacon *beacon= (wavepoint_beacon *)hdr; /* Rcvd. Beacon */
@@ -794,7 +793,7 @@ out:
 static inline int WAVELAN_BEACON(unsigned char *data)
 {
   wavepoint_beacon *beacon= (wavepoint_beacon *)data;
-  static wavepoint_beacon beacon_template={0xaa,0xaa,0x03,0x08,0x00,0x0e,0x20,0x03,0x00};
+  static const wavepoint_beacon beacon_template={0xaa,0xaa,0x03,0x08,0x00,0x0e,0x20,0x03,0x00};
   
   if(memcmp(beacon,&beacon_template,9)==0)
     return 1;
@@ -980,7 +979,7 @@ read_ringbuf(struct net_device *	dev,
  * wavelan_interrupt is not an option...), so you may experience
  * some delay sometime...
  */
-static inline void
+static void
 wv_82593_reconfig(struct net_device *	dev)
 {
   net_local *		lp = netdev_priv(dev);
@@ -1233,7 +1232,7 @@ wv_local_show(struct net_device *	dev)
 /*
  * Dump packet header (and content if necessary) on the screen
  */
-static inline void
+static void
 wv_packet_info(u_char *		p,		/* Packet to dump */
 	       int		length,		/* Length of the packet */
 	       char *		msg1,		/* Name of the device */
@@ -1272,7 +1271,7 @@ wv_packet_info(u_char *		p,		/* Packet to dump */
  * This is the information which is displayed by the driver at startup
  * There  is a lot of flag to configure it at your will...
  */
-static inline void
+static void
 wv_init_info(struct net_device *	dev)
 {
   unsigned int	base = dev->base_addr;
@@ -1509,7 +1508,7 @@ wavelan_set_mac_address(struct net_device *	dev,
  * Frequency setting (for hardware able of it)
  * It's a bit complicated and you don't really want to look into it...
  */
-static inline int
+static int
 wv_set_frequency(u_long		base,	/* i/o port of the card */
 		 iw_freq *	frequency)
 {
@@ -1706,7 +1705,7 @@ wv_set_frequency(u_long		base,	/* i/o port of the card */
 /*
  * Give the list of available frequencies
  */
-static inline int
+static int
 wv_frequency_list(u_long	base,	/* i/o port of the card */
 		  iw_freq *	list,	/* List of frequency to fill */
 		  int		max)	/* Maximum number of frequencies */
@@ -2759,7 +2758,7 @@ wavelan_get_wireless_stats(struct net_device *	dev)
  * frame pointer and verify that the frame seem correct
  * (called by wv_packet_rcv())
  */
-static inline int
+static int
 wv_start_of_frame(struct net_device *	dev,
 		  int		rfp,	/* end of frame */
 		  int		wrap)	/* start of buffer */
@@ -2821,7 +2820,7 @@ wv_start_of_frame(struct net_device *	dev,
  * Note: if any errors occur, the packet is "dropped on the floor"
  * (called by wv_packet_rcv())
  */
-static inline void
+static void
 wv_packet_read(struct net_device *		dev,
 	       int		fd_p,
 	       int		sksize)
@@ -2922,7 +2921,7 @@ wv_packet_read(struct net_device *		dev,
  * (called by wavelan_interrupt())
  * Note : the spinlock is already grabbed for us and irq are disabled.
  */
-static inline void
+static void
 wv_packet_rcv(struct net_device *	dev)
 {
   unsigned int	base = dev->base_addr;
@@ -3056,7 +3055,7 @@ wv_packet_rcv(struct net_device *	dev)
  * the transmit.
  * (called in wavelan_packet_xmit())
  */
-static inline void
+static void
 wv_packet_write(struct net_device *	dev,
 		void *		buf,
 		short		length)
@@ -3180,7 +3179,7 @@ wavelan_packet_xmit(struct sk_buff *	skb,
  * Routine to initialize the Modem Management Controller.
  * (called by wv_hw_config())
  */
-static inline int
+static int
 wv_mmc_init(struct net_device *	dev)
 {
   unsigned int	base = dev->base_addr;
@@ -3699,7 +3698,7 @@ wv_82593_config(struct net_device *	dev)
  * wavelan.
  * (called by wv_config())
  */
-static inline int
+static int
 wv_pcmcia_reset(struct net_device *	dev)
 {
   int		i;
@@ -3864,7 +3863,7 @@ wv_hw_config(struct net_device *	dev)
  *	2. Start the LAN controller's receive unit
  * (called by wavelan_event(), wavelan_watchdog() and wavelan_open())
  */
-static inline void
+static void
 wv_hw_reset(struct net_device *	dev)
 {
   net_local *	lp = netdev_priv(dev);
@@ -3895,7 +3894,7 @@ wv_hw_reset(struct net_device *	dev)
  * device available to the system.
  * (called by wavelan_event())
  */
-static inline int
+static int
 wv_pcmcia_config(struct pcmcia_device *	link)
 {
   struct net_device *	dev = (struct net_device *) link->priv;
diff --git a/drivers/net/wireless/wavelan_cs.p.h b/drivers/net/wireless/wavelan_cs.p.h
index 33dd9709422..628192d7248 100644
--- a/drivers/net/wireless/wavelan_cs.p.h
+++ b/drivers/net/wireless/wavelan_cs.p.h
@@ -637,7 +637,7 @@ struct net_local
 /* ----------------- MODEM MANAGEMENT SUBROUTINES ----------------- */
 static inline u_char		/* data */
 	hasr_read(u_long);	/* Read the host interface : base address */
-static inline void
+static void
 	hacr_write(u_long,	/* Write to host interface : base address */
 		   u_char),	/* data */
 	hacr_write_slow(u_long,
@@ -651,7 +651,7 @@ static void
 		  int,		/* Offset in psa */
 		  u_char *,	/* Buffer in memory */
 		  int);		/* Length of buffer */
-static inline void
+static void
 	mmc_out(u_long,		/* Write 1 byte to the Modem Manag Control */
 		u_short,
 		u_char),
@@ -659,10 +659,10 @@ static inline void
 		  u_char,
 		  u_char *,
 		  int);
-static inline u_char		/* Read 1 byte from the MMC */
+static u_char			/* Read 1 byte from the MMC */
 	mmc_in(u_long,
 	       u_short);
-static inline void
+static void
 	mmc_read(u_long,	/* Read n bytes from the MMC */
 		 u_char,
 		 u_char *,
@@ -688,10 +688,10 @@ static int
 		     int,
 		     char *,
 		     int);
-static inline void
+static void
 	wv_82593_reconfig(struct net_device *);	/* Reconfigure the controller */
 /* ------------------- DEBUG & INFO SUBROUTINES ------------------- */
-static inline void
+static void
 	wv_init_info(struct net_device *);	/* display startup info */
 /* ------------------- IOCTL, STATS & RECONFIG ------------------- */
 static en_stats	*
@@ -699,17 +699,17 @@ static en_stats	*
 static iw_stats *
 	wavelan_get_wireless_stats(struct net_device *);
 /* ----------------------- PACKET RECEPTION ----------------------- */
-static inline int
+static int
 	wv_start_of_frame(struct net_device *,	/* Seek beggining of current frame */
 			  int,	/* end of frame */
 			  int);	/* start of buffer */
-static inline void
+static void
 	wv_packet_read(struct net_device *,	/* Read a packet from a frame */
 		       int,
 		       int),
 	wv_packet_rcv(struct net_device *);	/* Read all packets waiting */
 /* --------------------- PACKET TRANSMISSION --------------------- */
-static inline void
+static void
 	wv_packet_write(struct net_device *,	/* Write a packet to the Tx buffer */
 			void *,
 			short);
@@ -717,20 +717,20 @@ static int
 	wavelan_packet_xmit(struct sk_buff *,	/* Send a packet */
 			    struct net_device *);
 /* -------------------- HARDWARE CONFIGURATION -------------------- */
-static inline int
+static int
 	wv_mmc_init(struct net_device *);	/* Initialize the modem */
 static int
 	wv_ru_stop(struct net_device *),	/* Stop the i82593 receiver unit */
 	wv_ru_start(struct net_device *);	/* Start the i82593 receiver unit */
 static int
 	wv_82593_config(struct net_device *);	/* Configure the i82593 */
-static inline int
+static int
 	wv_pcmcia_reset(struct net_device *);	/* Reset the pcmcia interface */
 static int
 	wv_hw_config(struct net_device *);	/* Reset & configure the whole hardware */
-static inline void
+static void
 	wv_hw_reset(struct net_device *);	/* Same, + start receiver unit */
-static inline int
+static int
 	wv_pcmcia_config(struct pcmcia_device *);	/* Configure the pcmcia interface */
 static void
 	wv_pcmcia_release(struct pcmcia_device *);/* Remove a device */
-- 
cgit v1.2.3-70-g09d2


From 16788599a9601cbba6ad7b58b3b52227ea59c013 Mon Sep 17 00:00:00 2001
From: "John W. Linville" <linville@tuxdriver.com>
Date: Tue, 1 Apr 2008 20:59:32 -0400
Subject: drivers/net/wireless/iwlwifi/iwl-debugfs.c: fix another '%llu'
 warning
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

drivers/net/wireless/iwlwifi/iwl-debugfs.c: In function ‘iwl_dbgfs_stations_read’:
drivers/net/wireless/iwlwifi/iwl-debugfs.c:247: warning: format ‘%llu’ expects type ‘long long unsigned int’, but argument 4 has type ‘u64’

Cc: Reinette Chatre <reinette.chatre@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index b2cc552de73..447ff2ca413 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -243,7 +243,7 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
 						station->tid[j].agg.wait_for_ba);
 				pos += sprintf(buf+pos, "%u\t%llu\t%u\n",
 						station->tid[j].agg.start_idx,
-						station->tid[j].agg.bitmap,
+						(unsigned long long)station->tid[j].agg.bitmap,
 						station->tid[j].agg.rate_n_flags);
 			}
 			pos += sprintf(buf+pos, "\n");
-- 
cgit v1.2.3-70-g09d2


From a0b484fee72fc18eb9145011a5edec922fafbc15 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Tue, 1 Apr 2008 17:51:47 +0200
Subject: iwlwifi: fix some warnings

This fixes all kinds of warnings in iwlwifi.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945.c | 6 +++---
 drivers/net/wireless/iwlwifi/iwl-3945.h | 4 ++--
 drivers/net/wireless/iwlwifi/iwl-4965.c | 5 +++--
 drivers/net/wireless/iwlwifi/iwl-4965.h | 4 ++--
 4 files changed, 10 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index eb30819cddc..0d3cc355903 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -524,7 +524,7 @@ static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
 	s8 noise = 0;
 	int rate = stats->rate_idx;
 	u64 tsf = stats->mactime;
-	__le16 phy_flags_hw = rx_hdr->phy_flags;
+	__le16 phy_flags_hw = rx_hdr->phy_flags, antenna;
 
 	struct iwl3945_rt_rx_hdr {
 		struct ieee80211_radiotap_header rt_hdr;
@@ -596,8 +596,8 @@ static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
 		iwl3945_rt->rt_rate = iwl3945_rates[rate].ieee;
 
 	/* antenna number */
-	iwl3945_rt->rt_antenna =
-		le16_to_cpu(phy_flags_hw & RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4;
+	antenna = phy_flags_hw & RX_RES_PHY_FLAGS_ANTENNA_MSK;
+	iwl3945_rt->rt_antenna = le16_to_cpu(antenna) >> 4;
 
 	/* set the preamble flag if we have it */
 	if (phy_flags_hw & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index ac1226946aa..333c8507721 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -280,8 +280,8 @@ struct iwl3945_frame {
 
 #define SEQ_TO_QUEUE(x)  ((x >> 8) & 0xbf)
 #define QUEUE_TO_SEQ(x)  ((x & 0xbf) << 8)
-#define SEQ_TO_INDEX(x) (x & 0xff)
-#define INDEX_TO_SEQ(x) (x & 0xff)
+#define SEQ_TO_INDEX(x) ((u8)(x & 0xff))
+#define INDEX_TO_SEQ(x) ((u8)(x & 0xff))
 #define SEQ_HUGE_FRAME  (0x4000)
 #define SEQ_RX_FRAME    __constant_cpu_to_le16(0x8000)
 #define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 0171bb8cbbc..73e8a24eb9c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3296,6 +3296,7 @@ static void iwl4965_add_radiotap(struct iwl_priv *priv,
 	s8 noise = 0;
 	int rate = stats->rate_idx;
 	u64 tsf = stats->mactime;
+	__le16 antenna;
 	__le16 phy_flags_hw = rx_start->phy_flags;
 	struct iwl4965_rt_rx_hdr {
 		struct ieee80211_radiotap_header rt_hdr;
@@ -3380,8 +3381,8 @@ static void iwl4965_add_radiotap(struct iwl_priv *priv,
 	 * new 802.11n radiotap field "RX chains" that is defined
 	 * as a bitmask.
 	 */
-	iwl4965_rt->rt_antenna =
-		le16_to_cpu(phy_flags_hw & RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4;
+	antenna = phy_flags_hw & RX_RES_PHY_FLAGS_ANTENNA_MSK;
+	iwl4965_rt->rt_antenna = le16_to_cpu(antenna) >> 4;
 
 	/* set the preamble flag if appropriate */
 	if (phy_flags_hw & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index c8e7028cdf2..0ec217da48d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -294,8 +294,8 @@ struct iwl4965_frame {
 
 #define SEQ_TO_QUEUE(x)  ((x >> 8) & 0xbf)
 #define QUEUE_TO_SEQ(x)  ((x & 0xbf) << 8)
-#define SEQ_TO_INDEX(x) (x & 0xff)
-#define INDEX_TO_SEQ(x) (x & 0xff)
+#define SEQ_TO_INDEX(x) ((u8)(x & 0xff))
+#define INDEX_TO_SEQ(x) ((u8)(x & 0xff))
 #define SEQ_HUGE_FRAME  (0x4000)
 #define SEQ_RX_FRAME    __constant_cpu_to_le16(0x8000)
 #define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
-- 
cgit v1.2.3-70-g09d2


From 53f36d70f072403d9aef68b332b72eb8c559b4ae Mon Sep 17 00:00:00 2001
From: "John W. Linville" <linville@tuxdriver.com>
Date: Wed, 2 Apr 2008 12:10:04 -0400
Subject: iwlwifi/Kconfg: make IWLWIFI_LEDS invisible

Select IWLWIFI_LEDS automatically when either IWL3945_LEDS or
IWL4965_LEDS is selected.  This avoids potential misconfigurations
which lead to build failures for iwl-led.c.

Cc: Miles Lane <miles.lane@gmail.com>
Cc: reinette.chatre@intel.com
Signed-off-by: John w. Linville <linville@tuxdriver.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/Kconfig | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 4a5c8c0d007..bcaa61b7c56 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -3,11 +3,8 @@ config IWLCORE
 	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
 
 config IWLWIFI_LEDS
-	bool "Enable LEDS features in iwlwifi driver"
-	depends on IWLCORE && MAC80211_LEDS && LEDS_CLASS
-	---help---
-	  This option enables LEDS for the iwlwifi drivers
-
+	bool
+	default n
 
 config IWLCORE_RFKILL
 	boolean "IWLWIFI RF kill support"
@@ -52,7 +49,8 @@ config IWL4965_HT
 
 config IWL4965_LEDS
 	bool "Enable LEDS features in iwl4965 driver"
-	depends on IWL4965 && IWLWIFI_LEDS
+	depends on IWL4965 && MAC80211_LEDS && LEDS_CLASS
+	select IWLWIFI_LEDS
 	---help---
 	  This option enables LEDS for the iwlwifi drivers
 
-- 
cgit v1.2.3-70-g09d2


From 697900ac14528e985b66f471ecb81082fc00baa9 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 2 Apr 2008 16:27:10 +0200
Subject: libertas: move association code from join.c into scan.c

Besides code moving, I did the following changes:

* made some functions static
* removed some unneeded #include's
* made patch checkpatch.pl clean

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/Makefile  |   2 +-
 drivers/net/wireless/libertas/assoc.c   | 862 ++++++++++++++++++++++++++++++-
 drivers/net/wireless/libertas/assoc.h   |  28 +
 drivers/net/wireless/libertas/cmd.c     |   2 +-
 drivers/net/wireless/libertas/cmdresp.c |   2 +-
 drivers/net/wireless/libertas/ethtool.c |   1 -
 drivers/net/wireless/libertas/join.c    | 872 --------------------------------
 drivers/net/wireless/libertas/join.h    |  48 --
 drivers/net/wireless/libertas/main.c    |   1 -
 drivers/net/wireless/libertas/scan.c    |   2 +-
 drivers/net/wireless/libertas/wext.c    |   1 -
 11 files changed, 890 insertions(+), 931 deletions(-)
 delete mode 100644 drivers/net/wireless/libertas/join.c
 delete mode 100644 drivers/net/wireless/libertas/join.h

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/Makefile b/drivers/net/wireless/libertas/Makefile
index 0e2787691f9..f0724e31adf 100644
--- a/drivers/net/wireless/libertas/Makefile
+++ b/drivers/net/wireless/libertas/Makefile
@@ -1,7 +1,7 @@
 libertas-objs := main.o wext.o \
 		rx.o tx.o cmd.o 	  \
 		cmdresp.o scan.o	  \
-		join.o 11d.o 		  \
+		11d.o 		  \
 		debugfs.o	  \
 		ethtool.o assoc.o
 
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 95d98203eb4..e794e93a229 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -1,13 +1,9 @@
 /* Copyright (C) 2006, Red Hat, Inc. */
 
-#include <linux/bitops.h>
-#include <net/ieee80211.h>
 #include <linux/etherdevice.h>
 
 #include "assoc.h"
-#include "join.h"
 #include "decl.h"
-#include "hostcmd.h"
 #include "host.h"
 #include "cmd.h"
 
@@ -17,6 +13,162 @@ static const u8 bssid_any[ETH_ALEN]  __attribute__ ((aligned (2))) =
 static const u8 bssid_off[ETH_ALEN]  __attribute__ ((aligned (2))) =
 	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 
+/* The firmware needs certain bits masked out of the beacon-derviced capability
+ * field when associating/joining to BSSs.
+ */
+#define CAPINFO_MASK	(~(0xda00))
+
+
+
+/**
+ *  @brief Associate to a specific BSS discovered in a scan
+ *
+ *  @param priv      A pointer to struct lbs_private structure
+ *  @param pbssdesc  Pointer to the BSS descriptor to associate with.
+ *
+ *  @return          0-success, otherwise fail
+ */
+static int lbs_associate(struct lbs_private *priv,
+	struct assoc_request *assoc_req)
+{
+	int ret;
+
+	lbs_deb_enter(LBS_DEB_ASSOC);
+
+	ret = lbs_prepare_and_send_command(priv, CMD_802_11_AUTHENTICATE,
+				    0, CMD_OPTION_WAITFORRSP,
+				    0, assoc_req->bss.bssid);
+
+	if (ret)
+		goto done;
+
+	/* set preamble to firmware */
+	if ((priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) &&
+	    (assoc_req->bss.capability & WLAN_CAPABILITY_SHORT_PREAMBLE))
+		priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
+	else
+		priv->preamble = CMD_TYPE_LONG_PREAMBLE;
+
+	lbs_set_radio_control(priv);
+
+	ret = lbs_prepare_and_send_command(priv, CMD_802_11_ASSOCIATE,
+				    0, CMD_OPTION_WAITFORRSP, 0, assoc_req);
+
+done:
+	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
+	return ret;
+}
+
+/**
+ *  @brief Join an adhoc network found in a previous scan
+ *
+ *  @param priv         A pointer to struct lbs_private structure
+ *  @param pbssdesc     Pointer to a BSS descriptor found in a previous scan
+ *                      to attempt to join
+ *
+ *  @return             0--success, -1--fail
+ */
+static int lbs_join_adhoc_network(struct lbs_private *priv,
+	struct assoc_request *assoc_req)
+{
+	struct bss_descriptor *bss = &assoc_req->bss;
+	int ret = 0;
+
+	lbs_deb_join("current SSID '%s', ssid length %u\n",
+		escape_essid(priv->curbssparams.ssid,
+		priv->curbssparams.ssid_len),
+		priv->curbssparams.ssid_len);
+	lbs_deb_join("requested ssid '%s', ssid length %u\n",
+		escape_essid(bss->ssid, bss->ssid_len),
+		bss->ssid_len);
+
+	/* check if the requested SSID is already joined */
+	if (priv->curbssparams.ssid_len &&
+	    !lbs_ssid_cmp(priv->curbssparams.ssid,
+			priv->curbssparams.ssid_len,
+			bss->ssid, bss->ssid_len) &&
+	    (priv->mode == IW_MODE_ADHOC) &&
+	    (priv->connect_status == LBS_CONNECTED)) {
+		union iwreq_data wrqu;
+
+		lbs_deb_join("ADHOC_J_CMD: New ad-hoc SSID is the same as "
+			"current, not attempting to re-join");
+
+		/* Send the re-association event though, because the association
+		 * request really was successful, even if just a null-op.
+		 */
+		memset(&wrqu, 0, sizeof(wrqu));
+		memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid,
+		       ETH_ALEN);
+		wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+		wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
+		goto out;
+	}
+
+	/* Use shortpreamble only when both creator and card supports
+	   short preamble */
+	if (!(bss->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) ||
+	    !(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) {
+		lbs_deb_join("AdhocJoin: Long preamble\n");
+		priv->preamble = CMD_TYPE_LONG_PREAMBLE;
+	} else {
+		lbs_deb_join("AdhocJoin: Short preamble\n");
+		priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
+	}
+
+	lbs_set_radio_control(priv);
+
+	lbs_deb_join("AdhocJoin: channel = %d\n", assoc_req->channel);
+	lbs_deb_join("AdhocJoin: band = %c\n", assoc_req->band);
+
+	priv->adhoccreate = 0;
+
+	ret = lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_JOIN,
+				    0, CMD_OPTION_WAITFORRSP,
+				    OID_802_11_SSID, assoc_req);
+
+out:
+	return ret;
+}
+
+/**
+ *  @brief Start an Adhoc Network
+ *
+ *  @param priv         A pointer to struct lbs_private structure
+ *  @param adhocssid    The ssid of the Adhoc Network
+ *  @return             0--success, -1--fail
+ */
+static int lbs_start_adhoc_network(struct lbs_private *priv,
+	struct assoc_request *assoc_req)
+{
+	int ret = 0;
+
+	priv->adhoccreate = 1;
+
+	if (priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) {
+		lbs_deb_join("AdhocStart: Short preamble\n");
+		priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
+	} else {
+		lbs_deb_join("AdhocStart: Long preamble\n");
+		priv->preamble = CMD_TYPE_LONG_PREAMBLE;
+	}
+
+	lbs_set_radio_control(priv);
+
+	lbs_deb_join("AdhocStart: channel = %d\n", assoc_req->channel);
+	lbs_deb_join("AdhocStart: band = %d\n", assoc_req->band);
+
+	ret = lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_START,
+				    0, CMD_OPTION_WAITFORRSP, 0, assoc_req);
+
+	return ret;
+}
+
+int lbs_stop_adhoc_network(struct lbs_private *priv)
+{
+	return lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_STOP,
+				     0, CMD_OPTION_WAITFORRSP, 0, NULL);
+}
 
 static int assoc_helper_essid(struct lbs_private *priv,
                               struct assoc_request * assoc_req)
@@ -722,3 +874,705 @@ struct assoc_request *lbs_get_association_request(struct lbs_private *priv)
 	lbs_deb_leave(LBS_DEB_ASSOC);
 	return assoc_req;
 }
+
+
+/**
+ *  @brief This function finds common rates between rate1 and card rates.
+ *
+ * It will fill common rates in rate1 as output if found.
+ *
+ * NOTE: Setting the MSB of the basic rates need to be taken
+ *   care, either before or after calling this function
+ *
+ *  @param priv     A pointer to struct lbs_private structure
+ *  @param rate1       the buffer which keeps input and output
+ *  @param rate1_size  the size of rate1 buffer; new size of buffer on return
+ *
+ *  @return            0 or -1
+ */
+static int get_common_rates(struct lbs_private *priv,
+	u8 *rates,
+	u16 *rates_size)
+{
+	u8 *card_rates = lbs_bg_rates;
+	size_t num_card_rates = sizeof(lbs_bg_rates);
+	int ret = 0, i, j;
+	u8 tmp[30];
+	size_t tmp_size = 0;
+
+	/* For each rate in card_rates that exists in rate1, copy to tmp */
+	for (i = 0; card_rates[i] && (i < num_card_rates); i++) {
+		for (j = 0; rates[j] && (j < *rates_size); j++) {
+			if (rates[j] == card_rates[i])
+				tmp[tmp_size++] = card_rates[i];
+		}
+	}
+
+	lbs_deb_hex(LBS_DEB_JOIN, "AP rates    ", rates, *rates_size);
+	lbs_deb_hex(LBS_DEB_JOIN, "card rates  ", card_rates, num_card_rates);
+	lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size);
+	lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
+
+	if (!priv->auto_rate) {
+		for (i = 0; i < tmp_size; i++) {
+			if (tmp[i] == priv->cur_rate)
+				goto done;
+		}
+		lbs_pr_alert("Previously set fixed data rate %#x isn't "
+		       "compatible with the network.\n", priv->cur_rate);
+		ret = -1;
+		goto done;
+	}
+	ret = 0;
+
+done:
+	memset(rates, 0, *rates_size);
+	*rates_size = min_t(int, tmp_size, *rates_size);
+	memcpy(rates, tmp, *rates_size);
+	return ret;
+}
+
+
+/**
+ *  @brief Sets the MSB on basic rates as the firmware requires
+ *
+ * Scan through an array and set the MSB for basic data rates.
+ *
+ *  @param rates     buffer of data rates
+ *  @param len       size of buffer
+ */
+static void lbs_set_basic_rate_flags(u8 *rates, size_t len)
+{
+	int i;
+
+	for (i = 0; i < len; i++) {
+		if (rates[i] == 0x02 || rates[i] == 0x04 ||
+		    rates[i] == 0x0b || rates[i] == 0x16)
+			rates[i] |= 0x80;
+	}
+}
+
+/**
+ *  @brief Send Deauthentication Request
+ *
+ *  @param priv      A pointer to struct lbs_private structure
+ *  @return          0--success, -1--fail
+ */
+int lbs_send_deauthentication(struct lbs_private *priv)
+{
+	return lbs_prepare_and_send_command(priv, CMD_802_11_DEAUTHENTICATE,
+				     0, CMD_OPTION_WAITFORRSP, 0, NULL);
+}
+
+/**
+ *  @brief This function prepares command of authenticate.
+ *
+ *  @param priv      A pointer to struct lbs_private structure
+ *  @param cmd       A pointer to cmd_ds_command structure
+ *  @param pdata_buf Void cast of pointer to a BSSID to authenticate with
+ *
+ *  @return         0 or -1
+ */
+int lbs_cmd_80211_authenticate(struct lbs_private *priv,
+				 struct cmd_ds_command *cmd,
+				 void *pdata_buf)
+{
+	struct cmd_ds_802_11_authenticate *pauthenticate = &cmd->params.auth;
+	int ret = -1;
+	u8 *bssid = pdata_buf;
+	DECLARE_MAC_BUF(mac);
+
+	lbs_deb_enter(LBS_DEB_JOIN);
+
+	cmd->command = cpu_to_le16(CMD_802_11_AUTHENTICATE);
+	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_authenticate)
+			+ S_DS_GEN);
+
+	/* translate auth mode to 802.11 defined wire value */
+	switch (priv->secinfo.auth_mode) {
+	case IW_AUTH_ALG_OPEN_SYSTEM:
+		pauthenticate->authtype = 0x00;
+		break;
+	case IW_AUTH_ALG_SHARED_KEY:
+		pauthenticate->authtype = 0x01;
+		break;
+	case IW_AUTH_ALG_LEAP:
+		pauthenticate->authtype = 0x80;
+		break;
+	default:
+		lbs_deb_join("AUTH_CMD: invalid auth alg 0x%X\n",
+			priv->secinfo.auth_mode);
+		goto out;
+	}
+
+	memcpy(pauthenticate->macaddr, bssid, ETH_ALEN);
+
+	lbs_deb_join("AUTH_CMD: BSSID %s, auth 0x%x\n",
+		print_mac(mac, bssid), pauthenticate->authtype);
+	ret = 0;
+
+out:
+	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
+	return ret;
+}
+
+int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
+				   struct cmd_ds_command *cmd)
+{
+	struct cmd_ds_802_11_deauthenticate *dauth = &cmd->params.deauth;
+
+	lbs_deb_enter(LBS_DEB_JOIN);
+
+	cmd->command = cpu_to_le16(CMD_802_11_DEAUTHENTICATE);
+	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_deauthenticate) +
+			     S_DS_GEN);
+
+	/* set AP MAC address */
+	memmove(dauth->macaddr, priv->curbssparams.bssid, ETH_ALEN);
+
+	/* Reason code 3 = Station is leaving */
+#define REASON_CODE_STA_LEAVING 3
+	dauth->reasoncode = cpu_to_le16(REASON_CODE_STA_LEAVING);
+
+	lbs_deb_leave(LBS_DEB_JOIN);
+	return 0;
+}
+
+int lbs_cmd_80211_associate(struct lbs_private *priv,
+			      struct cmd_ds_command *cmd, void *pdata_buf)
+{
+	struct cmd_ds_802_11_associate *passo = &cmd->params.associate;
+	int ret = 0;
+	struct assoc_request *assoc_req = pdata_buf;
+	struct bss_descriptor *bss = &assoc_req->bss;
+	u8 *pos;
+	u16 tmpcap, tmplen;
+	struct mrvlietypes_ssidparamset *ssid;
+	struct mrvlietypes_phyparamset *phy;
+	struct mrvlietypes_ssparamset *ss;
+	struct mrvlietypes_ratesparamset *rates;
+	struct mrvlietypes_rsnparamset *rsn;
+
+	lbs_deb_enter(LBS_DEB_ASSOC);
+
+	pos = (u8 *) passo;
+
+	if (!priv) {
+		ret = -1;
+		goto done;
+	}
+
+	cmd->command = cpu_to_le16(CMD_802_11_ASSOCIATE);
+
+	memcpy(passo->peerstaaddr, bss->bssid, sizeof(passo->peerstaaddr));
+	pos += sizeof(passo->peerstaaddr);
+
+	/* set the listen interval */
+	passo->listeninterval = cpu_to_le16(MRVDRV_DEFAULT_LISTEN_INTERVAL);
+
+	pos += sizeof(passo->capability);
+	pos += sizeof(passo->listeninterval);
+	pos += sizeof(passo->bcnperiod);
+	pos += sizeof(passo->dtimperiod);
+
+	ssid = (struct mrvlietypes_ssidparamset *) pos;
+	ssid->header.type = cpu_to_le16(TLV_TYPE_SSID);
+	tmplen = bss->ssid_len;
+	ssid->header.len = cpu_to_le16(tmplen);
+	memcpy(ssid->ssid, bss->ssid, tmplen);
+	pos += sizeof(ssid->header) + tmplen;
+
+	phy = (struct mrvlietypes_phyparamset *) pos;
+	phy->header.type = cpu_to_le16(TLV_TYPE_PHY_DS);
+	tmplen = sizeof(phy->fh_ds.dsparamset);
+	phy->header.len = cpu_to_le16(tmplen);
+	memcpy(&phy->fh_ds.dsparamset,
+	       &bss->phyparamset.dsparamset.currentchan,
+	       tmplen);
+	pos += sizeof(phy->header) + tmplen;
+
+	ss = (struct mrvlietypes_ssparamset *) pos;
+	ss->header.type = cpu_to_le16(TLV_TYPE_CF);
+	tmplen = sizeof(ss->cf_ibss.cfparamset);
+	ss->header.len = cpu_to_le16(tmplen);
+	pos += sizeof(ss->header) + tmplen;
+
+	rates = (struct mrvlietypes_ratesparamset *) pos;
+	rates->header.type = cpu_to_le16(TLV_TYPE_RATES);
+	memcpy(&rates->rates, &bss->rates, MAX_RATES);
+	tmplen = MAX_RATES;
+	if (get_common_rates(priv, rates->rates, &tmplen)) {
+		ret = -1;
+		goto done;
+	}
+	pos += sizeof(rates->header) + tmplen;
+	rates->header.len = cpu_to_le16(tmplen);
+	lbs_deb_assoc("ASSOC_CMD: num rates %u\n", tmplen);
+
+	/* Copy the infra. association rates into Current BSS state structure */
+	memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
+	memcpy(&priv->curbssparams.rates, &rates->rates, tmplen);
+
+	/* Set MSB on basic rates as the firmware requires, but _after_
+	 * copying to current bss rates.
+	 */
+	lbs_set_basic_rate_flags(rates->rates, tmplen);
+
+	if (assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled) {
+		rsn = (struct mrvlietypes_rsnparamset *) pos;
+		/* WPA_IE or WPA2_IE */
+		rsn->header.type = cpu_to_le16((u16) assoc_req->wpa_ie[0]);
+		tmplen = (u16) assoc_req->wpa_ie[1];
+		rsn->header.len = cpu_to_le16(tmplen);
+		memcpy(rsn->rsnie, &assoc_req->wpa_ie[2], tmplen);
+		lbs_deb_hex(LBS_DEB_JOIN, "ASSOC_CMD: RSN IE", (u8 *) rsn,
+			sizeof(rsn->header) + tmplen);
+		pos += sizeof(rsn->header) + tmplen;
+	}
+
+	/* update curbssparams */
+	priv->curbssparams.channel = bss->phyparamset.dsparamset.currentchan;
+
+	if (lbs_parse_dnld_countryinfo_11d(priv, bss)) {
+		ret = -1;
+		goto done;
+	}
+
+	cmd->size = cpu_to_le16((u16) (pos - (u8 *) passo) + S_DS_GEN);
+
+	/* set the capability info */
+	tmpcap = (bss->capability & CAPINFO_MASK);
+	if (bss->mode == IW_MODE_INFRA)
+		tmpcap |= WLAN_CAPABILITY_ESS;
+	passo->capability = cpu_to_le16(tmpcap);
+	lbs_deb_assoc("ASSOC_CMD: capability 0x%04x\n", tmpcap);
+
+done:
+	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
+	return ret;
+}
+
+int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
+				 struct cmd_ds_command *cmd, void *pdata_buf)
+{
+	struct cmd_ds_802_11_ad_hoc_start *adhs = &cmd->params.ads;
+	int ret = 0;
+	int cmdappendsize = 0;
+	struct assoc_request *assoc_req = pdata_buf;
+	u16 tmpcap = 0;
+	size_t ratesize = 0;
+
+	lbs_deb_enter(LBS_DEB_JOIN);
+
+	if (!priv) {
+		ret = -1;
+		goto done;
+	}
+
+	cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_START);
+
+	/*
+	 * Fill in the parameters for 2 data structures:
+	 *   1. cmd_ds_802_11_ad_hoc_start command
+	 *   2. priv->scantable[i]
+	 *
+	 * Driver will fill up SSID, bsstype,IBSS param, Physical Param,
+	 *   probe delay, and cap info.
+	 *
+	 * Firmware will fill up beacon period, DTIM, Basic rates
+	 *   and operational rates.
+	 */
+
+	memset(adhs->ssid, 0, IW_ESSID_MAX_SIZE);
+	memcpy(adhs->ssid, assoc_req->ssid, assoc_req->ssid_len);
+
+	lbs_deb_join("ADHOC_S_CMD: SSID '%s', ssid length %u\n",
+		escape_essid(assoc_req->ssid, assoc_req->ssid_len),
+		assoc_req->ssid_len);
+
+	/* set the BSS type */
+	adhs->bsstype = CMD_BSS_TYPE_IBSS;
+	priv->mode = IW_MODE_ADHOC;
+	if (priv->beacon_period == 0)
+		priv->beacon_period = MRVDRV_BEACON_INTERVAL;
+	adhs->beaconperiod = cpu_to_le16(priv->beacon_period);
+
+	/* set Physical param set */
+#define DS_PARA_IE_ID   3
+#define DS_PARA_IE_LEN  1
+
+	adhs->phyparamset.dsparamset.elementid = DS_PARA_IE_ID;
+	adhs->phyparamset.dsparamset.len = DS_PARA_IE_LEN;
+
+	WARN_ON(!assoc_req->channel);
+
+	lbs_deb_join("ADHOC_S_CMD: Creating ADHOC on channel %d\n",
+		     assoc_req->channel);
+
+	adhs->phyparamset.dsparamset.currentchan = assoc_req->channel;
+
+	/* set IBSS param set */
+#define IBSS_PARA_IE_ID   6
+#define IBSS_PARA_IE_LEN  2
+
+	adhs->ssparamset.ibssparamset.elementid = IBSS_PARA_IE_ID;
+	adhs->ssparamset.ibssparamset.len = IBSS_PARA_IE_LEN;
+	adhs->ssparamset.ibssparamset.atimwindow = 0;
+
+	/* set capability info */
+	tmpcap = WLAN_CAPABILITY_IBSS;
+	if (assoc_req->secinfo.wep_enabled) {
+		lbs_deb_join("ADHOC_S_CMD: WEP enabled, "
+			"setting privacy on\n");
+		tmpcap |= WLAN_CAPABILITY_PRIVACY;
+	} else {
+		lbs_deb_join("ADHOC_S_CMD: WEP disabled, "
+			"setting privacy off\n");
+	}
+	adhs->capability = cpu_to_le16(tmpcap);
+
+	/* probedelay */
+	adhs->probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
+
+	memset(adhs->rates, 0, sizeof(adhs->rates));
+	ratesize = min(sizeof(adhs->rates), sizeof(lbs_bg_rates));
+	memcpy(adhs->rates, lbs_bg_rates, ratesize);
+
+	/* Copy the ad-hoc creating rates into Current BSS state structure */
+	memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
+	memcpy(&priv->curbssparams.rates, &adhs->rates, ratesize);
+
+	/* Set MSB on basic rates as the firmware requires, but _after_
+	 * copying to current bss rates.
+	 */
+	lbs_set_basic_rate_flags(adhs->rates, ratesize);
+
+	lbs_deb_join("ADHOC_S_CMD: rates=%02x %02x %02x %02x \n",
+	       adhs->rates[0], adhs->rates[1], adhs->rates[2], adhs->rates[3]);
+
+	lbs_deb_join("ADHOC_S_CMD: AD HOC Start command is ready\n");
+
+	if (lbs_create_dnld_countryinfo_11d(priv)) {
+		lbs_deb_join("ADHOC_S_CMD: dnld_countryinfo_11d failed\n");
+		ret = -1;
+		goto done;
+	}
+
+	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_start) +
+				S_DS_GEN + cmdappendsize);
+
+	ret = 0;
+done:
+	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
+	return ret;
+}
+
+int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd)
+{
+	cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_STOP);
+	cmd->size = cpu_to_le16(S_DS_GEN);
+
+	return 0;
+}
+
+int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
+				struct cmd_ds_command *cmd, void *pdata_buf)
+{
+	struct cmd_ds_802_11_ad_hoc_join *join_cmd = &cmd->params.adj;
+	struct assoc_request *assoc_req = pdata_buf;
+	struct bss_descriptor *bss = &assoc_req->bss;
+	int cmdappendsize = 0;
+	int ret = 0;
+	u16 ratesize = 0;
+	DECLARE_MAC_BUF(mac);
+
+	lbs_deb_enter(LBS_DEB_JOIN);
+
+	cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_JOIN);
+
+	join_cmd->bss.type = CMD_BSS_TYPE_IBSS;
+	join_cmd->bss.beaconperiod = cpu_to_le16(bss->beaconperiod);
+
+	memcpy(&join_cmd->bss.bssid, &bss->bssid, ETH_ALEN);
+	memcpy(&join_cmd->bss.ssid, &bss->ssid, bss->ssid_len);
+
+	memcpy(&join_cmd->bss.phyparamset, &bss->phyparamset,
+	       sizeof(union ieeetypes_phyparamset));
+
+	memcpy(&join_cmd->bss.ssparamset, &bss->ssparamset,
+	       sizeof(union IEEEtypes_ssparamset));
+
+	join_cmd->bss.capability = cpu_to_le16(bss->capability & CAPINFO_MASK);
+	lbs_deb_join("ADHOC_J_CMD: tmpcap=%4X CAPINFO_MASK=%4X\n",
+	       bss->capability, CAPINFO_MASK);
+
+	/* information on BSSID descriptor passed to FW */
+	lbs_deb_join(
+	       "ADHOC_J_CMD: BSSID = %s, SSID = '%s'\n",
+	       print_mac(mac, join_cmd->bss.bssid),
+	       join_cmd->bss.ssid);
+
+	/* failtimeout */
+	join_cmd->failtimeout = cpu_to_le16(MRVDRV_ASSOCIATION_TIME_OUT);
+
+	/* probedelay */
+	join_cmd->probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
+
+	priv->curbssparams.channel = bss->channel;
+
+	/* Copy Data rates from the rates recorded in scan response */
+	memset(join_cmd->bss.rates, 0, sizeof(join_cmd->bss.rates));
+	ratesize = min_t(u16, sizeof(join_cmd->bss.rates), MAX_RATES);
+	memcpy(join_cmd->bss.rates, bss->rates, ratesize);
+	if (get_common_rates(priv, join_cmd->bss.rates, &ratesize)) {
+		lbs_deb_join("ADHOC_J_CMD: get_common_rates returns error.\n");
+		ret = -1;
+		goto done;
+	}
+
+	/* Copy the ad-hoc creating rates into Current BSS state structure */
+	memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
+	memcpy(&priv->curbssparams.rates, join_cmd->bss.rates, ratesize);
+
+	/* Set MSB on basic rates as the firmware requires, but _after_
+	 * copying to current bss rates.
+	 */
+	lbs_set_basic_rate_flags(join_cmd->bss.rates, ratesize);
+
+	join_cmd->bss.ssparamset.ibssparamset.atimwindow =
+	    cpu_to_le16(bss->atimwindow);
+
+	if (assoc_req->secinfo.wep_enabled) {
+		u16 tmp = le16_to_cpu(join_cmd->bss.capability);
+		tmp |= WLAN_CAPABILITY_PRIVACY;
+		join_cmd->bss.capability = cpu_to_le16(tmp);
+	}
+
+	if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {
+		/* wake up first */
+		__le32 Localpsmode;
+
+		Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM);
+		ret = lbs_prepare_and_send_command(priv,
+					    CMD_802_11_PS_MODE,
+					    CMD_ACT_SET,
+					    0, 0, &Localpsmode);
+
+		if (ret) {
+			ret = -1;
+			goto done;
+		}
+	}
+
+	if (lbs_parse_dnld_countryinfo_11d(priv, bss)) {
+		ret = -1;
+		goto done;
+	}
+
+	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_join) +
+				S_DS_GEN + cmdappendsize);
+
+done:
+	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
+	return ret;
+}
+
+int lbs_ret_80211_associate(struct lbs_private *priv,
+			      struct cmd_ds_command *resp)
+{
+	int ret = 0;
+	union iwreq_data wrqu;
+	struct ieeetypes_assocrsp *passocrsp;
+	struct bss_descriptor *bss;
+	u16 status_code;
+
+	lbs_deb_enter(LBS_DEB_ASSOC);
+
+	if (!priv->in_progress_assoc_req) {
+		lbs_deb_assoc("ASSOC_RESP: no in-progress assoc request\n");
+		ret = -1;
+		goto done;
+	}
+	bss = &priv->in_progress_assoc_req->bss;
+
+	passocrsp = (struct ieeetypes_assocrsp *) &resp->params;
+
+	/*
+	 * Older FW versions map the IEEE 802.11 Status Code in the association
+	 * response to the following values returned in passocrsp->statuscode:
+	 *
+	 *    IEEE Status Code                Marvell Status Code
+	 *    0                       ->      0x0000 ASSOC_RESULT_SUCCESS
+	 *    13                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
+	 *    14                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
+	 *    15                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
+	 *    16                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
+	 *    others                  ->      0x0003 ASSOC_RESULT_REFUSED
+	 *
+	 * Other response codes:
+	 *    0x0001 -> ASSOC_RESULT_INVALID_PARAMETERS (unused)
+	 *    0x0002 -> ASSOC_RESULT_TIMEOUT (internal timer expired waiting for
+	 *                                    association response from the AP)
+	 */
+
+	status_code = le16_to_cpu(passocrsp->statuscode);
+	switch (status_code) {
+	case 0x00:
+		break;
+	case 0x01:
+		lbs_deb_assoc("ASSOC_RESP: invalid parameters\n");
+		break;
+	case 0x02:
+		lbs_deb_assoc("ASSOC_RESP: internal timer "
+			"expired while waiting for the AP\n");
+		break;
+	case 0x03:
+		lbs_deb_assoc("ASSOC_RESP: association "
+			"refused by AP\n");
+		break;
+	case 0x04:
+		lbs_deb_assoc("ASSOC_RESP: authentication "
+			"refused by AP\n");
+		break;
+	default:
+		lbs_deb_assoc("ASSOC_RESP: failure reason 0x%02x "
+			" unknown\n", status_code);
+		break;
+	}
+
+	if (status_code) {
+		lbs_mac_event_disconnected(priv);
+		ret = -1;
+		goto done;
+	}
+
+	lbs_deb_hex(LBS_DEB_ASSOC, "ASSOC_RESP", (void *)&resp->params,
+		le16_to_cpu(resp->size) - S_DS_GEN);
+
+	/* Send a Media Connected event, according to the Spec */
+	priv->connect_status = LBS_CONNECTED;
+
+	/* Update current SSID and BSSID */
+	memcpy(&priv->curbssparams.ssid, &bss->ssid, IW_ESSID_MAX_SIZE);
+	priv->curbssparams.ssid_len = bss->ssid_len;
+	memcpy(priv->curbssparams.bssid, bss->bssid, ETH_ALEN);
+
+	priv->SNR[TYPE_RXPD][TYPE_AVG] = 0;
+	priv->NF[TYPE_RXPD][TYPE_AVG] = 0;
+
+	memset(priv->rawSNR, 0x00, sizeof(priv->rawSNR));
+	memset(priv->rawNF, 0x00, sizeof(priv->rawNF));
+	priv->nextSNRNF = 0;
+	priv->numSNRNF = 0;
+
+	netif_carrier_on(priv->dev);
+	if (!priv->tx_pending_len)
+		netif_wake_queue(priv->dev);
+
+	memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid, ETH_ALEN);
+	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+	wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
+
+done:
+	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
+	return ret;
+}
+
+int lbs_ret_80211_disassociate(struct lbs_private *priv)
+{
+	lbs_deb_enter(LBS_DEB_JOIN);
+
+	lbs_mac_event_disconnected(priv);
+
+	lbs_deb_leave(LBS_DEB_JOIN);
+	return 0;
+}
+
+int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
+				 struct cmd_ds_command *resp)
+{
+	int ret = 0;
+	u16 command = le16_to_cpu(resp->command);
+	u16 result = le16_to_cpu(resp->result);
+	struct cmd_ds_802_11_ad_hoc_result *padhocresult;
+	union iwreq_data wrqu;
+	struct bss_descriptor *bss;
+	DECLARE_MAC_BUF(mac);
+
+	lbs_deb_enter(LBS_DEB_JOIN);
+
+	padhocresult = &resp->params.result;
+
+	lbs_deb_join("ADHOC_RESP: size = %d\n", le16_to_cpu(resp->size));
+	lbs_deb_join("ADHOC_RESP: command = %x\n", command);
+	lbs_deb_join("ADHOC_RESP: result = %x\n", result);
+
+	if (!priv->in_progress_assoc_req) {
+		lbs_deb_join("ADHOC_RESP: no in-progress association "
+			"request\n");
+		ret = -1;
+		goto done;
+	}
+	bss = &priv->in_progress_assoc_req->bss;
+
+	/*
+	 * Join result code 0 --> SUCCESS
+	 */
+	if (result) {
+		lbs_deb_join("ADHOC_RESP: failed\n");
+		if (priv->connect_status == LBS_CONNECTED)
+			lbs_mac_event_disconnected(priv);
+		ret = -1;
+		goto done;
+	}
+
+	/*
+	 * Now the join cmd should be successful
+	 * If BSSID has changed use SSID to compare instead of BSSID
+	 */
+	lbs_deb_join("ADHOC_RESP: associated to '%s'\n",
+		escape_essid(bss->ssid, bss->ssid_len));
+
+	/* Send a Media Connected event, according to the Spec */
+	priv->connect_status = LBS_CONNECTED;
+
+	if (command == CMD_RET(CMD_802_11_AD_HOC_START)) {
+		/* Update the created network descriptor with the new BSSID */
+		memcpy(bss->bssid, padhocresult->bssid, ETH_ALEN);
+	}
+
+	/* Set the BSSID from the joined/started descriptor */
+	memcpy(&priv->curbssparams.bssid, bss->bssid, ETH_ALEN);
+
+	/* Set the new SSID to current SSID */
+	memcpy(&priv->curbssparams.ssid, &bss->ssid, IW_ESSID_MAX_SIZE);
+	priv->curbssparams.ssid_len = bss->ssid_len;
+
+	netif_carrier_on(priv->dev);
+	if (!priv->tx_pending_len)
+		netif_wake_queue(priv->dev);
+
+	memset(&wrqu, 0, sizeof(wrqu));
+	memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid, ETH_ALEN);
+	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+	wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
+
+	lbs_deb_join("ADHOC_RESP: - Joined/Started Ad Hoc\n");
+	lbs_deb_join("ADHOC_RESP: channel = %d\n", priv->curbssparams.channel);
+	lbs_deb_join("ADHOC_RESP: BSSID = %s\n",
+		     print_mac(mac, padhocresult->bssid));
+
+done:
+	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
+	return ret;
+}
+
+int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv)
+{
+	lbs_deb_enter(LBS_DEB_JOIN);
+
+	lbs_mac_event_disconnected(priv);
+
+	lbs_deb_leave(LBS_DEB_JOIN);
+	return 0;
+}
diff --git a/drivers/net/wireless/libertas/assoc.h b/drivers/net/wireless/libertas/assoc.h
index d489cf4cc1e..c516fbe518f 100644
--- a/drivers/net/wireless/libertas/assoc.h
+++ b/drivers/net/wireless/libertas/assoc.h
@@ -8,4 +8,32 @@
 void lbs_association_worker(struct work_struct *work);
 struct assoc_request *lbs_get_association_request(struct lbs_private *priv);
 
+struct cmd_ds_command;
+int lbs_cmd_80211_authenticate(struct lbs_private *priv,
+					struct cmd_ds_command *cmd,
+					void *pdata_buf);
+int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
+				       struct cmd_ds_command *cmd,
+				       void *pdata_buf);
+int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd);
+int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
+					struct cmd_ds_command *cmd,
+					void *pdata_buf);
+int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
+					  struct cmd_ds_command *cmd);
+int lbs_cmd_80211_associate(struct lbs_private *priv,
+				     struct cmd_ds_command *cmd,
+				     void *pdata_buf);
+
+int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
+					struct cmd_ds_command *resp);
+int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv);
+int lbs_ret_80211_disassociate(struct lbs_private *priv);
+int lbs_ret_80211_associate(struct lbs_private *priv,
+				     struct cmd_ds_command *resp);
+
+int lbs_stop_adhoc_network(struct lbs_private *priv);
+
+int lbs_send_deauthentication(struct lbs_private *priv);
+
 #endif /* _LBS_ASSOC_H */
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index dbaf8b9e47d..4e6d0194837 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -9,7 +9,7 @@
 #include "decl.h"
 #include "defs.h"
 #include "dev.h"
-#include "join.h"
+#include "assoc.h"
 #include "wext.h"
 #include "cmd.h"
 
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index e60d03bf8d1..245d3c3a927 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -12,7 +12,7 @@
 #include "decl.h"
 #include "defs.h"
 #include "dev.h"
-#include "join.h"
+#include "assoc.h"
 #include "wext.h"
 
 /**
diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c
index 7c8ce7d0f23..be226c1885a 100644
--- a/drivers/net/wireless/libertas/ethtool.c
+++ b/drivers/net/wireless/libertas/ethtool.c
@@ -6,7 +6,6 @@
 #include "decl.h"
 #include "defs.h"
 #include "dev.h"
-#include "join.h"
 #include "wext.h"
 #include "cmd.h"
 
diff --git a/drivers/net/wireless/libertas/join.c b/drivers/net/wireless/libertas/join.c
deleted file mode 100644
index 3e5026ff2ff..00000000000
--- a/drivers/net/wireless/libertas/join.c
+++ /dev/null
@@ -1,872 +0,0 @@
-/**
-  *  Functions implementing wlan infrastructure and adhoc join routines,
-  *  IOCTL handlers as well as command preperation and response routines
-  *  for sending adhoc start, adhoc join, and association commands
-  *  to the firmware.
-  */
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/wireless.h>
-#include <linux/etherdevice.h>
-
-#include <net/iw_handler.h>
-
-#include "host.h"
-#include "decl.h"
-#include "join.h"
-#include "dev.h"
-#include "assoc.h"
-
-/* The firmware needs certain bits masked out of the beacon-derviced capability
- * field when associating/joining to BSSs.
- */
-#define CAPINFO_MASK	(~(0xda00))
-
-/**
- *  @brief This function finds common rates between rate1 and card rates.
- *
- * It will fill common rates in rate1 as output if found.
- *
- * NOTE: Setting the MSB of the basic rates need to be taken
- *   care, either before or after calling this function
- *
- *  @param priv     A pointer to struct lbs_private structure
- *  @param rate1       the buffer which keeps input and output
- *  @param rate1_size  the size of rate1 buffer; new size of buffer on return
- *
- *  @return            0 or -1
- */
-static int get_common_rates(struct lbs_private *priv,
-	u8 *rates,
-	u16 *rates_size)
-{
-	u8 *card_rates = lbs_bg_rates;
-	size_t num_card_rates = sizeof(lbs_bg_rates);
-	int ret = 0, i, j;
-	u8 tmp[30];
-	size_t tmp_size = 0;
-
-	/* For each rate in card_rates that exists in rate1, copy to tmp */
-	for (i = 0; card_rates[i] && (i < num_card_rates); i++) {
-		for (j = 0; rates[j] && (j < *rates_size); j++) {
-			if (rates[j] == card_rates[i])
-				tmp[tmp_size++] = card_rates[i];
-		}
-	}
-
-	lbs_deb_hex(LBS_DEB_JOIN, "AP rates    ", rates, *rates_size);
-	lbs_deb_hex(LBS_DEB_JOIN, "card rates  ", card_rates, num_card_rates);
-	lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size);
-	lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
-
-	if (!priv->auto_rate) {
-		for (i = 0; i < tmp_size; i++) {
-			if (tmp[i] == priv->cur_rate)
-				goto done;
-		}
-		lbs_pr_alert("Previously set fixed data rate %#x isn't "
-		       "compatible with the network.\n", priv->cur_rate);
-		ret = -1;
-		goto done;
-	}
-	ret = 0;
-
-done:
-	memset(rates, 0, *rates_size);
-	*rates_size = min_t(int, tmp_size, *rates_size);
-	memcpy(rates, tmp, *rates_size);
-	return ret;
-}
-
-
-/**
- *  @brief Sets the MSB on basic rates as the firmware requires
- *
- * Scan through an array and set the MSB for basic data rates.
- *
- *  @param rates     buffer of data rates
- *  @param len       size of buffer
- */
-static void lbs_set_basic_rate_flags(u8 *rates, size_t len)
-{
-	int i;
-
-	for (i = 0; i < len; i++) {
-		if (rates[i] == 0x02 || rates[i] == 0x04 ||
-		    rates[i] == 0x0b || rates[i] == 0x16)
-			rates[i] |= 0x80;
-	}
-}
-
-/**
- *  @brief Associate to a specific BSS discovered in a scan
- *
- *  @param priv      A pointer to struct lbs_private structure
- *  @param pbssdesc  Pointer to the BSS descriptor to associate with.
- *
- *  @return          0-success, otherwise fail
- */
-int lbs_associate(struct lbs_private *priv, struct assoc_request *assoc_req)
-{
-	int ret;
-
-	lbs_deb_enter(LBS_DEB_ASSOC);
-
-	ret = lbs_prepare_and_send_command(priv, CMD_802_11_AUTHENTICATE,
-				    0, CMD_OPTION_WAITFORRSP,
-				    0, assoc_req->bss.bssid);
-
-	if (ret)
-		goto done;
-
-	/* set preamble to firmware */
-	if (   (priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
-	    && (assoc_req->bss.capability & WLAN_CAPABILITY_SHORT_PREAMBLE))
-		priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
-	else
-		priv->preamble = CMD_TYPE_LONG_PREAMBLE;
-
-	lbs_set_radio_control(priv);
-
-	ret = lbs_prepare_and_send_command(priv, CMD_802_11_ASSOCIATE,
-				    0, CMD_OPTION_WAITFORRSP, 0, assoc_req);
-
-done:
-	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-	return ret;
-}
-
-/**
- *  @brief Start an Adhoc Network
- *
- *  @param priv         A pointer to struct lbs_private structure
- *  @param adhocssid    The ssid of the Adhoc Network
- *  @return             0--success, -1--fail
- */
-int lbs_start_adhoc_network(struct lbs_private *priv,
-	struct assoc_request *assoc_req)
-{
-	int ret = 0;
-
-	priv->adhoccreate = 1;
-
-	if (priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) {
-		lbs_deb_join("AdhocStart: Short preamble\n");
-		priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
-	} else {
-		lbs_deb_join("AdhocStart: Long preamble\n");
-		priv->preamble = CMD_TYPE_LONG_PREAMBLE;
-	}
-
-	lbs_set_radio_control(priv);
-
-	lbs_deb_join("AdhocStart: channel = %d\n", assoc_req->channel);
-	lbs_deb_join("AdhocStart: band = %d\n", assoc_req->band);
-
-	ret = lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_START,
-				    0, CMD_OPTION_WAITFORRSP, 0, assoc_req);
-
-	return ret;
-}
-
-/**
- *  @brief Join an adhoc network found in a previous scan
- *
- *  @param priv         A pointer to struct lbs_private structure
- *  @param pbssdesc     Pointer to a BSS descriptor found in a previous scan
- *                      to attempt to join
- *
- *  @return             0--success, -1--fail
- */
-int lbs_join_adhoc_network(struct lbs_private *priv,
-	struct assoc_request *assoc_req)
-{
-	struct bss_descriptor * bss = &assoc_req->bss;
-	int ret = 0;
-
-	lbs_deb_join("%s: Current SSID '%s', ssid length %u\n",
-	             __func__,
-	             escape_essid(priv->curbssparams.ssid,
-	                          priv->curbssparams.ssid_len),
-	             priv->curbssparams.ssid_len);
-	lbs_deb_join("%s: requested ssid '%s', ssid length %u\n",
-	             __func__, escape_essid(bss->ssid, bss->ssid_len),
-	             bss->ssid_len);
-
-	/* check if the requested SSID is already joined */
-	if (   priv->curbssparams.ssid_len
-	    && !lbs_ssid_cmp(priv->curbssparams.ssid,
-	                          priv->curbssparams.ssid_len,
-	                          bss->ssid, bss->ssid_len)
-	    && (priv->mode == IW_MODE_ADHOC)
-	    && (priv->connect_status == LBS_CONNECTED)) {
-		union iwreq_data wrqu;
-
-		lbs_deb_join("ADHOC_J_CMD: New ad-hoc SSID is the same as "
-		             "current, not attempting to re-join");
-
-		/* Send the re-association event though, because the association
-		 * request really was successful, even if just a null-op.
-		 */
-		memset(&wrqu, 0, sizeof(wrqu));
-		memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid,
-		       ETH_ALEN);
-		wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-		wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-		goto out;
-	}
-
-	/* Use shortpreamble only when both creator and card supports
-	   short preamble */
-	if (   !(bss->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
-	    || !(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) {
-		lbs_deb_join("AdhocJoin: Long preamble\n");
-		priv->preamble = CMD_TYPE_LONG_PREAMBLE;
-	} else {
-		lbs_deb_join("AdhocJoin: Short preamble\n");
-		priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
-	}
-
-	lbs_set_radio_control(priv);
-
-	lbs_deb_join("AdhocJoin: channel = %d\n", assoc_req->channel);
-	lbs_deb_join("AdhocJoin: band = %c\n", assoc_req->band);
-
-	priv->adhoccreate = 0;
-
-	ret = lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_JOIN,
-				    0, CMD_OPTION_WAITFORRSP,
-				    OID_802_11_SSID, assoc_req);
-
-out:
-	return ret;
-}
-
-int lbs_stop_adhoc_network(struct lbs_private *priv)
-{
-	return lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_STOP,
-				     0, CMD_OPTION_WAITFORRSP, 0, NULL);
-}
-
-/**
- *  @brief Send Deauthentication Request
- *
- *  @param priv      A pointer to struct lbs_private structure
- *  @return          0--success, -1--fail
- */
-int lbs_send_deauthentication(struct lbs_private *priv)
-{
-	return lbs_prepare_and_send_command(priv, CMD_802_11_DEAUTHENTICATE,
-				     0, CMD_OPTION_WAITFORRSP, 0, NULL);
-}
-
-/**
- *  @brief This function prepares command of authenticate.
- *
- *  @param priv      A pointer to struct lbs_private structure
- *  @param cmd       A pointer to cmd_ds_command structure
- *  @param pdata_buf Void cast of pointer to a BSSID to authenticate with
- *
- *  @return         0 or -1
- */
-int lbs_cmd_80211_authenticate(struct lbs_private *priv,
-				 struct cmd_ds_command *cmd,
-				 void *pdata_buf)
-{
-	struct cmd_ds_802_11_authenticate *pauthenticate = &cmd->params.auth;
-	int ret = -1;
-	u8 *bssid = pdata_buf;
-	DECLARE_MAC_BUF(mac);
-
-	lbs_deb_enter(LBS_DEB_JOIN);
-
-	cmd->command = cpu_to_le16(CMD_802_11_AUTHENTICATE);
-	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_authenticate)
-	                        + S_DS_GEN);
-
-	/* translate auth mode to 802.11 defined wire value */
-	switch (priv->secinfo.auth_mode) {
-	case IW_AUTH_ALG_OPEN_SYSTEM:
-		pauthenticate->authtype = 0x00;
-		break;
-	case IW_AUTH_ALG_SHARED_KEY:
-		pauthenticate->authtype = 0x01;
-		break;
-	case IW_AUTH_ALG_LEAP:
-		pauthenticate->authtype = 0x80;
-		break;
-	default:
-		lbs_deb_join("AUTH_CMD: invalid auth alg 0x%X\n",
-		             priv->secinfo.auth_mode);
-		goto out;
-	}
-
-	memcpy(pauthenticate->macaddr, bssid, ETH_ALEN);
-
-	lbs_deb_join("AUTH_CMD: BSSID %s, auth 0x%x\n",
-	             print_mac(mac, bssid), pauthenticate->authtype);
-	ret = 0;
-
-out:
-	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
-	return ret;
-}
-
-int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
-				   struct cmd_ds_command *cmd)
-{
-	struct cmd_ds_802_11_deauthenticate *dauth = &cmd->params.deauth;
-
-	lbs_deb_enter(LBS_DEB_JOIN);
-
-	cmd->command = cpu_to_le16(CMD_802_11_DEAUTHENTICATE);
-	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_deauthenticate) +
-			     S_DS_GEN);
-
-	/* set AP MAC address */
-	memmove(dauth->macaddr, priv->curbssparams.bssid, ETH_ALEN);
-
-	/* Reason code 3 = Station is leaving */
-#define REASON_CODE_STA_LEAVING 3
-	dauth->reasoncode = cpu_to_le16(REASON_CODE_STA_LEAVING);
-
-	lbs_deb_leave(LBS_DEB_JOIN);
-	return 0;
-}
-
-int lbs_cmd_80211_associate(struct lbs_private *priv,
-			      struct cmd_ds_command *cmd, void *pdata_buf)
-{
-	struct cmd_ds_802_11_associate *passo = &cmd->params.associate;
-	int ret = 0;
-	struct assoc_request * assoc_req = pdata_buf;
-	struct bss_descriptor * bss = &assoc_req->bss;
-	u8 *pos;
-	u16 tmpcap, tmplen;
-	struct mrvlietypes_ssidparamset *ssid;
-	struct mrvlietypes_phyparamset *phy;
-	struct mrvlietypes_ssparamset *ss;
-	struct mrvlietypes_ratesparamset *rates;
-	struct mrvlietypes_rsnparamset *rsn;
-
-	lbs_deb_enter(LBS_DEB_ASSOC);
-
-	pos = (u8 *) passo;
-
-	if (!priv) {
-		ret = -1;
-		goto done;
-	}
-
-	cmd->command = cpu_to_le16(CMD_802_11_ASSOCIATE);
-
-	memcpy(passo->peerstaaddr, bss->bssid, sizeof(passo->peerstaaddr));
-	pos += sizeof(passo->peerstaaddr);
-
-	/* set the listen interval */
-	passo->listeninterval = cpu_to_le16(MRVDRV_DEFAULT_LISTEN_INTERVAL);
-
-	pos += sizeof(passo->capability);
-	pos += sizeof(passo->listeninterval);
-	pos += sizeof(passo->bcnperiod);
-	pos += sizeof(passo->dtimperiod);
-
-	ssid = (struct mrvlietypes_ssidparamset *) pos;
-	ssid->header.type = cpu_to_le16(TLV_TYPE_SSID);
-	tmplen = bss->ssid_len;
-	ssid->header.len = cpu_to_le16(tmplen);
-	memcpy(ssid->ssid, bss->ssid, tmplen);
-	pos += sizeof(ssid->header) + tmplen;
-
-	phy = (struct mrvlietypes_phyparamset *) pos;
-	phy->header.type = cpu_to_le16(TLV_TYPE_PHY_DS);
-	tmplen = sizeof(phy->fh_ds.dsparamset);
-	phy->header.len = cpu_to_le16(tmplen);
-	memcpy(&phy->fh_ds.dsparamset,
-	       &bss->phyparamset.dsparamset.currentchan,
-	       tmplen);
-	pos += sizeof(phy->header) + tmplen;
-
-	ss = (struct mrvlietypes_ssparamset *) pos;
-	ss->header.type = cpu_to_le16(TLV_TYPE_CF);
-	tmplen = sizeof(ss->cf_ibss.cfparamset);
-	ss->header.len = cpu_to_le16(tmplen);
-	pos += sizeof(ss->header) + tmplen;
-
-	rates = (struct mrvlietypes_ratesparamset *) pos;
-	rates->header.type = cpu_to_le16(TLV_TYPE_RATES);
-	memcpy(&rates->rates, &bss->rates, MAX_RATES);
-	tmplen = MAX_RATES;
-	if (get_common_rates(priv, rates->rates, &tmplen)) {
-		ret = -1;
-		goto done;
-	}
-	pos += sizeof(rates->header) + tmplen;
-	rates->header.len = cpu_to_le16(tmplen);
-	lbs_deb_assoc("ASSOC_CMD: num rates %u\n", tmplen);
-
-	/* Copy the infra. association rates into Current BSS state structure */
-	memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
-	memcpy(&priv->curbssparams.rates, &rates->rates, tmplen);
-
-	/* Set MSB on basic rates as the firmware requires, but _after_
-	 * copying to current bss rates.
-	 */
-	lbs_set_basic_rate_flags(rates->rates, tmplen);
-
-	if (assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled) {
-		rsn = (struct mrvlietypes_rsnparamset *) pos;
-		/* WPA_IE or WPA2_IE */
-		rsn->header.type = cpu_to_le16((u16) assoc_req->wpa_ie[0]);
-		tmplen = (u16) assoc_req->wpa_ie[1];
-		rsn->header.len = cpu_to_le16(tmplen);
-		memcpy(rsn->rsnie, &assoc_req->wpa_ie[2], tmplen);
-		lbs_deb_hex(LBS_DEB_JOIN, "ASSOC_CMD: RSN IE", (u8 *) rsn,
-			sizeof(rsn->header) + tmplen);
-		pos += sizeof(rsn->header) + tmplen;
-	}
-
-	/* update curbssparams */
-	priv->curbssparams.channel = bss->phyparamset.dsparamset.currentchan;
-
-	if (lbs_parse_dnld_countryinfo_11d(priv, bss)) {
-		ret = -1;
-		goto done;
-	}
-
-	cmd->size = cpu_to_le16((u16) (pos - (u8 *) passo) + S_DS_GEN);
-
-	/* set the capability info */
-	tmpcap = (bss->capability & CAPINFO_MASK);
-	if (bss->mode == IW_MODE_INFRA)
-		tmpcap |= WLAN_CAPABILITY_ESS;
-	passo->capability = cpu_to_le16(tmpcap);
-	lbs_deb_assoc("ASSOC_CMD: capability 0x%04x\n", tmpcap);
-
-done:
-	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-	return ret;
-}
-
-int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
-				 struct cmd_ds_command *cmd, void *pdata_buf)
-{
-	struct cmd_ds_802_11_ad_hoc_start *adhs = &cmd->params.ads;
-	int ret = 0;
-	int cmdappendsize = 0;
-	struct assoc_request * assoc_req = pdata_buf;
-	u16 tmpcap = 0;
-	size_t ratesize = 0;
-
-	lbs_deb_enter(LBS_DEB_JOIN);
-
-	if (!priv) {
-		ret = -1;
-		goto done;
-	}
-
-	cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_START);
-
-	/*
-	 * Fill in the parameters for 2 data structures:
-	 *   1. cmd_ds_802_11_ad_hoc_start command
-	 *   2. priv->scantable[i]
-	 *
-	 * Driver will fill up SSID, bsstype,IBSS param, Physical Param,
-	 *   probe delay, and cap info.
-	 *
-	 * Firmware will fill up beacon period, DTIM, Basic rates
-	 *   and operational rates.
-	 */
-
-	memset(adhs->ssid, 0, IW_ESSID_MAX_SIZE);
-	memcpy(adhs->ssid, assoc_req->ssid, assoc_req->ssid_len);
-
-	lbs_deb_join("ADHOC_S_CMD: SSID '%s', ssid length %u\n",
-	             escape_essid(assoc_req->ssid, assoc_req->ssid_len),
-	             assoc_req->ssid_len);
-
-	/* set the BSS type */
-	adhs->bsstype = CMD_BSS_TYPE_IBSS;
-	priv->mode = IW_MODE_ADHOC;
-	if (priv->beacon_period == 0)
-		priv->beacon_period = MRVDRV_BEACON_INTERVAL;
-	adhs->beaconperiod = cpu_to_le16(priv->beacon_period);
-
-	/* set Physical param set */
-#define DS_PARA_IE_ID   3
-#define DS_PARA_IE_LEN  1
-
-	adhs->phyparamset.dsparamset.elementid = DS_PARA_IE_ID;
-	adhs->phyparamset.dsparamset.len = DS_PARA_IE_LEN;
-
-	WARN_ON(!assoc_req->channel);
-
-	lbs_deb_join("ADHOC_S_CMD: Creating ADHOC on channel %d\n",
-		     assoc_req->channel);
-
-	adhs->phyparamset.dsparamset.currentchan = assoc_req->channel;
-
-	/* set IBSS param set */
-#define IBSS_PARA_IE_ID   6
-#define IBSS_PARA_IE_LEN  2
-
-	adhs->ssparamset.ibssparamset.elementid = IBSS_PARA_IE_ID;
-	adhs->ssparamset.ibssparamset.len = IBSS_PARA_IE_LEN;
-	adhs->ssparamset.ibssparamset.atimwindow = 0;
-
-	/* set capability info */
-	tmpcap = WLAN_CAPABILITY_IBSS;
-	if (assoc_req->secinfo.wep_enabled) {
-		lbs_deb_join("ADHOC_S_CMD: WEP enabled, setting privacy on\n");
-		tmpcap |= WLAN_CAPABILITY_PRIVACY;
-	} else {
-		lbs_deb_join("ADHOC_S_CMD: WEP disabled, setting privacy off\n");
-	}
-	adhs->capability = cpu_to_le16(tmpcap);
-
-	/* probedelay */
-	adhs->probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
-
-	memset(adhs->rates, 0, sizeof(adhs->rates));
-	ratesize = min(sizeof(adhs->rates), sizeof(lbs_bg_rates));
-	memcpy(adhs->rates, lbs_bg_rates, ratesize);
-
-	/* Copy the ad-hoc creating rates into Current BSS state structure */
-	memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
-	memcpy(&priv->curbssparams.rates, &adhs->rates, ratesize);
-
-	/* Set MSB on basic rates as the firmware requires, but _after_
-	 * copying to current bss rates.
-	 */
-	lbs_set_basic_rate_flags(adhs->rates, ratesize);
-
-	lbs_deb_join("ADHOC_S_CMD: rates=%02x %02x %02x %02x \n",
-	       adhs->rates[0], adhs->rates[1], adhs->rates[2], adhs->rates[3]);
-
-	lbs_deb_join("ADHOC_S_CMD: AD HOC Start command is ready\n");
-
-	if (lbs_create_dnld_countryinfo_11d(priv)) {
-		lbs_deb_join("ADHOC_S_CMD: dnld_countryinfo_11d failed\n");
-		ret = -1;
-		goto done;
-	}
-
-	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_start) +
-				S_DS_GEN + cmdappendsize);
-
-	ret = 0;
-done:
-	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
-	return ret;
-}
-
-int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd)
-{
-	cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_STOP);
-	cmd->size = cpu_to_le16(S_DS_GEN);
-
-	return 0;
-}
-
-int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
-				struct cmd_ds_command *cmd, void *pdata_buf)
-{
-	struct cmd_ds_802_11_ad_hoc_join *join_cmd = &cmd->params.adj;
-	struct assoc_request * assoc_req = pdata_buf;
-	struct bss_descriptor *bss = &assoc_req->bss;
-	int cmdappendsize = 0;
-	int ret = 0;
-	u16 ratesize = 0;
-	DECLARE_MAC_BUF(mac);
-
-	lbs_deb_enter(LBS_DEB_JOIN);
-
-	cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_JOIN);
-
-	join_cmd->bss.type = CMD_BSS_TYPE_IBSS;
-	join_cmd->bss.beaconperiod = cpu_to_le16(bss->beaconperiod);
-
-	memcpy(&join_cmd->bss.bssid, &bss->bssid, ETH_ALEN);
-	memcpy(&join_cmd->bss.ssid, &bss->ssid, bss->ssid_len);
-
-	memcpy(&join_cmd->bss.phyparamset, &bss->phyparamset,
-	       sizeof(union ieeetypes_phyparamset));
-
-	memcpy(&join_cmd->bss.ssparamset, &bss->ssparamset,
-	       sizeof(union IEEEtypes_ssparamset));
-
-	join_cmd->bss.capability = cpu_to_le16(bss->capability & CAPINFO_MASK);
-	lbs_deb_join("ADHOC_J_CMD: tmpcap=%4X CAPINFO_MASK=%4X\n",
-	       bss->capability, CAPINFO_MASK);
-
-	/* information on BSSID descriptor passed to FW */
-	lbs_deb_join(
-	       "ADHOC_J_CMD: BSSID = %s, SSID = '%s'\n",
-	       print_mac(mac, join_cmd->bss.bssid),
-	       join_cmd->bss.ssid);
-
-	/* failtimeout */
-	join_cmd->failtimeout = cpu_to_le16(MRVDRV_ASSOCIATION_TIME_OUT);
-
-	/* probedelay */
-	join_cmd->probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
-
-	priv->curbssparams.channel = bss->channel;
-
-	/* Copy Data rates from the rates recorded in scan response */
-	memset(join_cmd->bss.rates, 0, sizeof(join_cmd->bss.rates));
-	ratesize = min_t(u16, sizeof(join_cmd->bss.rates), MAX_RATES);
-	memcpy(join_cmd->bss.rates, bss->rates, ratesize);
-	if (get_common_rates(priv, join_cmd->bss.rates, &ratesize)) {
-		lbs_deb_join("ADHOC_J_CMD: get_common_rates returns error.\n");
-		ret = -1;
-		goto done;
-	}
-
-	/* Copy the ad-hoc creating rates into Current BSS state structure */
-	memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
-	memcpy(&priv->curbssparams.rates, join_cmd->bss.rates, ratesize);
-
-	/* Set MSB on basic rates as the firmware requires, but _after_
-	 * copying to current bss rates.
-	 */
-	lbs_set_basic_rate_flags(join_cmd->bss.rates, ratesize);
-
-	join_cmd->bss.ssparamset.ibssparamset.atimwindow =
-	    cpu_to_le16(bss->atimwindow);
-
-	if (assoc_req->secinfo.wep_enabled) {
-		u16 tmp = le16_to_cpu(join_cmd->bss.capability);
-		tmp |= WLAN_CAPABILITY_PRIVACY;
-		join_cmd->bss.capability = cpu_to_le16(tmp);
-	}
-
-	if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {
-		/* wake up first */
-		__le32 Localpsmode;
-
-		Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM);
-		ret = lbs_prepare_and_send_command(priv,
-					    CMD_802_11_PS_MODE,
-					    CMD_ACT_SET,
-					    0, 0, &Localpsmode);
-
-		if (ret) {
-			ret = -1;
-			goto done;
-		}
-	}
-
-	if (lbs_parse_dnld_countryinfo_11d(priv, bss)) {
-		ret = -1;
-		goto done;
-	}
-
-	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_join) +
-				S_DS_GEN + cmdappendsize);
-
-done:
-	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
-	return ret;
-}
-
-int lbs_ret_80211_associate(struct lbs_private *priv,
-			      struct cmd_ds_command *resp)
-{
-	int ret = 0;
-	union iwreq_data wrqu;
-	struct ieeetypes_assocrsp *passocrsp;
-	struct bss_descriptor * bss;
-	u16 status_code;
-
-	lbs_deb_enter(LBS_DEB_ASSOC);
-
-	if (!priv->in_progress_assoc_req) {
-		lbs_deb_assoc("ASSOC_RESP: no in-progress assoc request\n");
-		ret = -1;
-		goto done;
-	}
-	bss = &priv->in_progress_assoc_req->bss;
-
-	passocrsp = (struct ieeetypes_assocrsp *) & resp->params;
-
-	/*
-	 * Older FW versions map the IEEE 802.11 Status Code in the association
-	 * response to the following values returned in passocrsp->statuscode:
-	 *
-	 *    IEEE Status Code                Marvell Status Code
-	 *    0                       ->      0x0000 ASSOC_RESULT_SUCCESS
-	 *    13                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
-	 *    14                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
-	 *    15                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
-	 *    16                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
-	 *    others                  ->      0x0003 ASSOC_RESULT_REFUSED
-	 *
-	 * Other response codes:
-	 *    0x0001 -> ASSOC_RESULT_INVALID_PARAMETERS (unused)
-	 *    0x0002 -> ASSOC_RESULT_TIMEOUT (internal timer expired waiting for
-	 *                                    association response from the AP)
-	 */
-
-	status_code = le16_to_cpu(passocrsp->statuscode);
-	switch (status_code) {
-	case 0x00:
-		break;
-	case 0x01:
-		lbs_deb_assoc("ASSOC_RESP: invalid parameters\n");
-		break;
-	case 0x02:
-		lbs_deb_assoc("ASSOC_RESP: internal timer "
-			"expired while waiting for the AP\n");
-		break;
-	case 0x03:
-		lbs_deb_assoc("ASSOC_RESP: association "
-			"refused by AP\n");
-		break;
-	case 0x04:
-		lbs_deb_assoc("ASSOC_RESP: authentication "
-			"refused by AP\n");
-		break;
-	default:
-		lbs_deb_assoc("ASSOC_RESP: failure reason 0x%02x "
-			" unknown\n", status_code);
-		break;
-	}
-
-	if (status_code) {
-		lbs_mac_event_disconnected(priv);
-		ret = -1;
-		goto done;
-	}
-
-	lbs_deb_hex(LBS_DEB_ASSOC, "ASSOC_RESP", (void *)&resp->params,
-		le16_to_cpu(resp->size) - S_DS_GEN);
-
-	/* Send a Media Connected event, according to the Spec */
-	priv->connect_status = LBS_CONNECTED;
-
-	/* Update current SSID and BSSID */
-	memcpy(&priv->curbssparams.ssid, &bss->ssid, IW_ESSID_MAX_SIZE);
-	priv->curbssparams.ssid_len = bss->ssid_len;
-	memcpy(priv->curbssparams.bssid, bss->bssid, ETH_ALEN);
-
-	priv->SNR[TYPE_RXPD][TYPE_AVG] = 0;
-	priv->NF[TYPE_RXPD][TYPE_AVG] = 0;
-
-	memset(priv->rawSNR, 0x00, sizeof(priv->rawSNR));
-	memset(priv->rawNF, 0x00, sizeof(priv->rawNF));
-	priv->nextSNRNF = 0;
-	priv->numSNRNF = 0;
-
-	netif_carrier_on(priv->dev);
-	if (!priv->tx_pending_len)
-		netif_wake_queue(priv->dev);
-
-	memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid, ETH_ALEN);
-	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-	wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-
-done:
-	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-	return ret;
-}
-
-int lbs_ret_80211_disassociate(struct lbs_private *priv)
-{
-	lbs_deb_enter(LBS_DEB_JOIN);
-
-	lbs_mac_event_disconnected(priv);
-
-	lbs_deb_leave(LBS_DEB_JOIN);
-	return 0;
-}
-
-int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
-				 struct cmd_ds_command *resp)
-{
-	int ret = 0;
-	u16 command = le16_to_cpu(resp->command);
-	u16 result = le16_to_cpu(resp->result);
-	struct cmd_ds_802_11_ad_hoc_result *padhocresult;
-	union iwreq_data wrqu;
-	struct bss_descriptor *bss;
-	DECLARE_MAC_BUF(mac);
-
-	lbs_deb_enter(LBS_DEB_JOIN);
-
-	padhocresult = &resp->params.result;
-
-	lbs_deb_join("ADHOC_RESP: size = %d\n", le16_to_cpu(resp->size));
-	lbs_deb_join("ADHOC_RESP: command = %x\n", command);
-	lbs_deb_join("ADHOC_RESP: result = %x\n", result);
-
-	if (!priv->in_progress_assoc_req) {
-		lbs_deb_join("ADHOC_RESP: no in-progress association request\n");
-		ret = -1;
-		goto done;
-	}
-	bss = &priv->in_progress_assoc_req->bss;
-
-	/*
-	 * Join result code 0 --> SUCCESS
-	 */
-	if (result) {
-		lbs_deb_join("ADHOC_RESP: failed\n");
-		if (priv->connect_status == LBS_CONNECTED) {
-			lbs_mac_event_disconnected(priv);
-		}
-		ret = -1;
-		goto done;
-	}
-
-	/*
-	 * Now the join cmd should be successful
-	 * If BSSID has changed use SSID to compare instead of BSSID
-	 */
-	lbs_deb_join("ADHOC_RESP: associated to '%s'\n",
-	             escape_essid(bss->ssid, bss->ssid_len));
-
-	/* Send a Media Connected event, according to the Spec */
-	priv->connect_status = LBS_CONNECTED;
-
-	if (command == CMD_RET(CMD_802_11_AD_HOC_START)) {
-		/* Update the created network descriptor with the new BSSID */
-		memcpy(bss->bssid, padhocresult->bssid, ETH_ALEN);
-	}
-
-	/* Set the BSSID from the joined/started descriptor */
-	memcpy(&priv->curbssparams.bssid, bss->bssid, ETH_ALEN);
-
-	/* Set the new SSID to current SSID */
-	memcpy(&priv->curbssparams.ssid, &bss->ssid, IW_ESSID_MAX_SIZE);
-	priv->curbssparams.ssid_len = bss->ssid_len;
-
-	netif_carrier_on(priv->dev);
-	if (!priv->tx_pending_len)
-		netif_wake_queue(priv->dev);
-
-	memset(&wrqu, 0, sizeof(wrqu));
-	memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid, ETH_ALEN);
-	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-	wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-
-	lbs_deb_join("ADHOC_RESP: - Joined/Started Ad Hoc\n");
-	lbs_deb_join("ADHOC_RESP: channel = %d\n", priv->curbssparams.channel);
-	lbs_deb_join("ADHOC_RESP: BSSID = %s\n",
-		     print_mac(mac, padhocresult->bssid));
-
-done:
-	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
-	return ret;
-}
-
-int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv)
-{
-	lbs_deb_enter(LBS_DEB_JOIN);
-
-	lbs_mac_event_disconnected(priv);
-
-	lbs_deb_leave(LBS_DEB_JOIN);
-	return 0;
-}
diff --git a/drivers/net/wireless/libertas/join.h b/drivers/net/wireless/libertas/join.h
deleted file mode 100644
index bfc3a10a2f3..00000000000
--- a/drivers/net/wireless/libertas/join.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/**
-  * Interface for the wlan infrastructure and adhoc join routines
-  *
-  * Driver interface functions and type declarations for the join module
-  *   implemented in join.c.  Process all start/join requests for
-  *   both adhoc and infrastructure networks
-  */
-#ifndef _LBS_JOIN_H
-#define _LBS_JOIN_H
-
-#include "defs.h"
-#include "dev.h"
-
-struct cmd_ds_command;
-int lbs_cmd_80211_authenticate(struct lbs_private *priv,
-					struct cmd_ds_command *cmd,
-					void *pdata_buf);
-int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
-				       struct cmd_ds_command *cmd,
-				       void *pdata_buf);
-int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd);
-int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
-					struct cmd_ds_command *cmd,
-					void *pdata_buf);
-int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
-					  struct cmd_ds_command *cmd);
-int lbs_cmd_80211_associate(struct lbs_private *priv,
-				     struct cmd_ds_command *cmd,
-				     void *pdata_buf);
-
-int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
-					struct cmd_ds_command *resp);
-int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv);
-int lbs_ret_80211_disassociate(struct lbs_private *priv);
-int lbs_ret_80211_associate(struct lbs_private *priv,
-				     struct cmd_ds_command *resp);
-
-int lbs_start_adhoc_network(struct lbs_private *priv,
-			     struct assoc_request * assoc_req);
-int lbs_join_adhoc_network(struct lbs_private *priv,
-				struct assoc_request * assoc_req);
-int lbs_stop_adhoc_network(struct lbs_private *priv);
-
-int lbs_send_deauthentication(struct lbs_private *priv);
-
-int lbs_associate(struct lbs_private *priv, struct assoc_request *assoc_req);
-
-#endif
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 6c2af176da2..15c9cc8bab4 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -20,7 +20,6 @@
 #include "wext.h"
 #include "debugfs.h"
 #include "assoc.h"
-#include "join.h"
 #include "cmd.h"
 
 #define DRIVER_RELEASE_VERSION "323.p0"
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 3825b7979fc..1c7003d7de4 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -19,7 +19,7 @@
 #include "decl.h"
 #include "dev.h"
 #include "scan.h"
-#include "join.h"
+#include "assoc.h"
 #include "cmd.h"
 
 //! Approximate amount of data needed to pass a scan result back to iwlist
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 738142e802d..37507213022 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -16,7 +16,6 @@
 #include "decl.h"
 #include "defs.h"
 #include "dev.h"
-#include "join.h"
 #include "wext.h"
 #include "assoc.h"
 #include "cmd.h"
-- 
cgit v1.2.3-70-g09d2


From 245bf20f9c159f8d35befbc038997096b759459c Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 2 Apr 2008 16:27:42 +0200
Subject: libertas: move association code from scan.c into assoc.c

Besides code moving, I did the following changes:

* made some functions static
* removed some unneeded #include's
* made patch checkpatch.pl clean

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/assoc.c | 352 ++++++++++++++++++++++++++++++++
 drivers/net/wireless/libertas/dev.h   |  41 +++-
 drivers/net/wireless/libertas/main.c  |   1 +
 drivers/net/wireless/libertas/scan.c  | 364 +---------------------------------
 drivers/net/wireless/libertas/scan.h  |  62 +-----
 drivers/net/wireless/libertas/wext.c  |   1 +
 6 files changed, 397 insertions(+), 424 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index e794e93a229..319b4f931a6 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -5,6 +5,7 @@
 #include "assoc.h"
 #include "decl.h"
 #include "host.h"
+#include "scan.h"
 #include "cmd.h"
 
 
@@ -170,6 +171,272 @@ int lbs_stop_adhoc_network(struct lbs_private *priv)
 				     0, CMD_OPTION_WAITFORRSP, 0, NULL);
 }
 
+static inline int match_bss_no_security(struct lbs_802_11_security *secinfo,
+					struct bss_descriptor *match_bss)
+{
+	if (!secinfo->wep_enabled  && !secinfo->WPAenabled
+	    && !secinfo->WPA2enabled
+	    && match_bss->wpa_ie[0] != MFIE_TYPE_GENERIC
+	    && match_bss->rsn_ie[0] != MFIE_TYPE_RSN
+	    && !(match_bss->capability & WLAN_CAPABILITY_PRIVACY))
+		return 1;
+	else
+		return 0;
+}
+
+static inline int match_bss_static_wep(struct lbs_802_11_security *secinfo,
+				       struct bss_descriptor *match_bss)
+{
+	if (secinfo->wep_enabled && !secinfo->WPAenabled
+	    && !secinfo->WPA2enabled
+	    && (match_bss->capability & WLAN_CAPABILITY_PRIVACY))
+		return 1;
+	else
+		return 0;
+}
+
+static inline int match_bss_wpa(struct lbs_802_11_security *secinfo,
+				struct bss_descriptor *match_bss)
+{
+	if (!secinfo->wep_enabled && secinfo->WPAenabled
+	    && (match_bss->wpa_ie[0] == MFIE_TYPE_GENERIC)
+	    /* privacy bit may NOT be set in some APs like LinkSys WRT54G
+	    && (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */
+	   )
+		return 1;
+	else
+		return 0;
+}
+
+static inline int match_bss_wpa2(struct lbs_802_11_security *secinfo,
+				 struct bss_descriptor *match_bss)
+{
+	if (!secinfo->wep_enabled && secinfo->WPA2enabled &&
+	    (match_bss->rsn_ie[0] == MFIE_TYPE_RSN)
+	    /* privacy bit may NOT be set in some APs like LinkSys WRT54G
+	    (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */
+	   )
+		return 1;
+	else
+		return 0;
+}
+
+static inline int match_bss_dynamic_wep(struct lbs_802_11_security *secinfo,
+					struct bss_descriptor *match_bss)
+{
+	if (!secinfo->wep_enabled && !secinfo->WPAenabled
+	    && !secinfo->WPA2enabled
+	    && (match_bss->wpa_ie[0] != MFIE_TYPE_GENERIC)
+	    && (match_bss->rsn_ie[0] != MFIE_TYPE_RSN)
+	    && (match_bss->capability & WLAN_CAPABILITY_PRIVACY))
+		return 1;
+	else
+		return 0;
+}
+
+/**
+ *  @brief Check if a scanned network compatible with the driver settings
+ *
+ *   WEP     WPA     WPA2    ad-hoc  encrypt                      Network
+ * enabled enabled  enabled   AES     mode   privacy  WPA  WPA2  Compatible
+ *    0       0        0       0      NONE      0      0    0   yes No security
+ *    1       0        0       0      NONE      1      0    0   yes Static WEP
+ *    0       1        0       0       x        1x     1    x   yes WPA
+ *    0       0        1       0       x        1x     x    1   yes WPA2
+ *    0       0        0       1      NONE      1      0    0   yes Ad-hoc AES
+ *    0       0        0       0     !=NONE     1      0    0   yes Dynamic WEP
+ *
+ *
+ *  @param priv A pointer to struct lbs_private
+ *  @param index   Index in scantable to check against current driver settings
+ *  @param mode    Network mode: Infrastructure or IBSS
+ *
+ *  @return        Index in scantable, or error code if negative
+ */
+static int is_network_compatible(struct lbs_private *priv,
+				 struct bss_descriptor *bss, uint8_t mode)
+{
+	int matched = 0;
+
+	lbs_deb_enter(LBS_DEB_SCAN);
+
+	if (bss->mode != mode)
+		goto done;
+
+	matched = match_bss_no_security(&priv->secinfo, bss);
+	if (matched)
+		goto done;
+	matched = match_bss_static_wep(&priv->secinfo, bss);
+	if (matched)
+		goto done;
+	matched = match_bss_wpa(&priv->secinfo, bss);
+	if (matched) {
+		lbs_deb_scan("is_network_compatible() WPA: wpa_ie 0x%x "
+			     "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s "
+			     "privacy 0x%x\n", bss->wpa_ie[0], bss->rsn_ie[0],
+			     priv->secinfo.wep_enabled ? "e" : "d",
+			     priv->secinfo.WPAenabled ? "e" : "d",
+			     priv->secinfo.WPA2enabled ? "e" : "d",
+			     (bss->capability & WLAN_CAPABILITY_PRIVACY));
+		goto done;
+	}
+	matched = match_bss_wpa2(&priv->secinfo, bss);
+	if (matched) {
+		lbs_deb_scan("is_network_compatible() WPA2: wpa_ie 0x%x "
+			     "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s "
+			     "privacy 0x%x\n", bss->wpa_ie[0], bss->rsn_ie[0],
+			     priv->secinfo.wep_enabled ? "e" : "d",
+			     priv->secinfo.WPAenabled ? "e" : "d",
+			     priv->secinfo.WPA2enabled ? "e" : "d",
+			     (bss->capability & WLAN_CAPABILITY_PRIVACY));
+		goto done;
+	}
+	matched = match_bss_dynamic_wep(&priv->secinfo, bss);
+	if (matched) {
+		lbs_deb_scan("is_network_compatible() dynamic WEP: "
+			     "wpa_ie 0x%x wpa2_ie 0x%x privacy 0x%x\n",
+			     bss->wpa_ie[0], bss->rsn_ie[0],
+			     (bss->capability & WLAN_CAPABILITY_PRIVACY));
+		goto done;
+	}
+
+	/* bss security settings don't match those configured on card */
+	lbs_deb_scan("is_network_compatible() FAILED: wpa_ie 0x%x "
+		     "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s privacy 0x%x\n",
+		     bss->wpa_ie[0], bss->rsn_ie[0],
+		     priv->secinfo.wep_enabled ? "e" : "d",
+		     priv->secinfo.WPAenabled ? "e" : "d",
+		     priv->secinfo.WPA2enabled ? "e" : "d",
+		     (bss->capability & WLAN_CAPABILITY_PRIVACY));
+
+done:
+	lbs_deb_leave_args(LBS_DEB_SCAN, "matched: %d", matched);
+	return matched;
+}
+
+/**
+ *  @brief This function finds a specific compatible BSSID in the scan list
+ *
+ *  Used in association code
+ *
+ *  @param priv  A pointer to struct lbs_private
+ *  @param bssid    BSSID to find in the scan list
+ *  @param mode     Network mode: Infrastructure or IBSS
+ *
+ *  @return         index in BSSID list, or error return code (< 0)
+ */
+static struct bss_descriptor *lbs_find_bssid_in_list(struct lbs_private *priv,
+					      uint8_t *bssid, uint8_t mode)
+{
+	struct bss_descriptor *iter_bss;
+	struct bss_descriptor *found_bss = NULL;
+
+	lbs_deb_enter(LBS_DEB_SCAN);
+
+	if (!bssid)
+		goto out;
+
+	lbs_deb_hex(LBS_DEB_SCAN, "looking for", bssid, ETH_ALEN);
+
+	/* Look through the scan table for a compatible match.  The loop will
+	 *   continue past a matched bssid that is not compatible in case there
+	 *   is an AP with multiple SSIDs assigned to the same BSSID
+	 */
+	mutex_lock(&priv->lock);
+	list_for_each_entry(iter_bss, &priv->network_list, list) {
+		if (compare_ether_addr(iter_bss->bssid, bssid))
+			continue; /* bssid doesn't match */
+		switch (mode) {
+		case IW_MODE_INFRA:
+		case IW_MODE_ADHOC:
+			if (!is_network_compatible(priv, iter_bss, mode))
+				break;
+			found_bss = iter_bss;
+			break;
+		default:
+			found_bss = iter_bss;
+			break;
+		}
+	}
+	mutex_unlock(&priv->lock);
+
+out:
+	lbs_deb_leave_args(LBS_DEB_SCAN, "found_bss %p", found_bss);
+	return found_bss;
+}
+
+/**
+ *  @brief This function finds ssid in ssid list.
+ *
+ *  Used in association code
+ *
+ *  @param priv  A pointer to struct lbs_private
+ *  @param ssid     SSID to find in the list
+ *  @param bssid    BSSID to qualify the SSID selection (if provided)
+ *  @param mode     Network mode: Infrastructure or IBSS
+ *
+ *  @return         index in BSSID list
+ */
+static struct bss_descriptor *lbs_find_ssid_in_list(struct lbs_private *priv,
+					     uint8_t *ssid, uint8_t ssid_len,
+					     uint8_t *bssid, uint8_t mode,
+					     int channel)
+{
+	u32 bestrssi = 0;
+	struct bss_descriptor *iter_bss = NULL;
+	struct bss_descriptor *found_bss = NULL;
+	struct bss_descriptor *tmp_oldest = NULL;
+
+	lbs_deb_enter(LBS_DEB_SCAN);
+
+	mutex_lock(&priv->lock);
+
+	list_for_each_entry(iter_bss, &priv->network_list, list) {
+		if (!tmp_oldest ||
+		    (iter_bss->last_scanned < tmp_oldest->last_scanned))
+			tmp_oldest = iter_bss;
+
+		if (lbs_ssid_cmp(iter_bss->ssid, iter_bss->ssid_len,
+				 ssid, ssid_len) != 0)
+			continue; /* ssid doesn't match */
+		if (bssid && compare_ether_addr(iter_bss->bssid, bssid) != 0)
+			continue; /* bssid doesn't match */
+		if ((channel > 0) && (iter_bss->channel != channel))
+			continue; /* channel doesn't match */
+
+		switch (mode) {
+		case IW_MODE_INFRA:
+		case IW_MODE_ADHOC:
+			if (!is_network_compatible(priv, iter_bss, mode))
+				break;
+
+			if (bssid) {
+				/* Found requested BSSID */
+				found_bss = iter_bss;
+				goto out;
+			}
+
+			if (SCAN_RSSI(iter_bss->rssi) > bestrssi) {
+				bestrssi = SCAN_RSSI(iter_bss->rssi);
+				found_bss = iter_bss;
+			}
+			break;
+		case IW_MODE_AUTO:
+		default:
+			if (SCAN_RSSI(iter_bss->rssi) > bestrssi) {
+				bestrssi = SCAN_RSSI(iter_bss->rssi);
+				found_bss = iter_bss;
+			}
+			break;
+		}
+	}
+
+out:
+	mutex_unlock(&priv->lock);
+	lbs_deb_leave_args(LBS_DEB_SCAN, "found_bss %p", found_bss);
+	return found_bss;
+}
+
 static int assoc_helper_essid(struct lbs_private *priv,
                               struct assoc_request * assoc_req)
 {
@@ -617,6 +884,91 @@ static int should_stop_adhoc(struct lbs_private *priv,
 }
 
 
+/**
+ *  @brief This function finds the best SSID in the Scan List
+ *
+ *  Search the scan table for the best SSID that also matches the current
+ *   adapter network preference (infrastructure or adhoc)
+ *
+ *  @param priv  A pointer to struct lbs_private
+ *
+ *  @return         index in BSSID list
+ */
+static struct bss_descriptor *lbs_find_best_ssid_in_list(
+	struct lbs_private *priv, uint8_t mode)
+{
+	uint8_t bestrssi = 0;
+	struct bss_descriptor *iter_bss;
+	struct bss_descriptor *best_bss = NULL;
+
+	lbs_deb_enter(LBS_DEB_SCAN);
+
+	mutex_lock(&priv->lock);
+
+	list_for_each_entry(iter_bss, &priv->network_list, list) {
+		switch (mode) {
+		case IW_MODE_INFRA:
+		case IW_MODE_ADHOC:
+			if (!is_network_compatible(priv, iter_bss, mode))
+				break;
+			if (SCAN_RSSI(iter_bss->rssi) <= bestrssi)
+				break;
+			bestrssi = SCAN_RSSI(iter_bss->rssi);
+			best_bss = iter_bss;
+			break;
+		case IW_MODE_AUTO:
+		default:
+			if (SCAN_RSSI(iter_bss->rssi) <= bestrssi)
+				break;
+			bestrssi = SCAN_RSSI(iter_bss->rssi);
+			best_bss = iter_bss;
+			break;
+		}
+	}
+
+	mutex_unlock(&priv->lock);
+	lbs_deb_leave_args(LBS_DEB_SCAN, "best_bss %p", best_bss);
+	return best_bss;
+}
+
+/**
+ *  @brief Find the best AP
+ *
+ *  Used from association worker.
+ *
+ *  @param priv         A pointer to struct lbs_private structure
+ *  @param pSSID        A pointer to AP's ssid
+ *
+ *  @return             0--success, otherwise--fail
+ */
+static int lbs_find_best_network_ssid(struct lbs_private *priv,
+	uint8_t *out_ssid, uint8_t *out_ssid_len, uint8_t preferred_mode,
+	uint8_t *out_mode)
+{
+	int ret = -1;
+	struct bss_descriptor *found;
+
+	lbs_deb_enter(LBS_DEB_SCAN);
+
+	priv->scan_ssid_len = 0;
+	lbs_scan_networks(priv, 1);
+	if (priv->surpriseremoved)
+		goto out;
+
+	found = lbs_find_best_ssid_in_list(priv, preferred_mode);
+	if (found && (found->ssid_len > 0)) {
+		memcpy(out_ssid, &found->ssid, IW_ESSID_MAX_SIZE);
+		*out_ssid_len = found->ssid_len;
+		*out_mode = found->mode;
+		ret = 0;
+	}
+
+out:
+	lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
+	return ret;
+}
+
+
 void lbs_association_worker(struct work_struct *work)
 {
 	struct lbs_private *priv = container_of(work, struct lbs_private,
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 3f3e7f6e68b..1e6bae80396 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -10,9 +10,10 @@
 #include <linux/wireless.h>
 #include <linux/ethtool.h>
 #include <linux/debugfs.h>
+#include <net/ieee80211.h>
 
 #include "defs.h"
-#include "scan.h"
+#include "hostcmd.h"
 
 extern struct ethtool_ops lbs_ethtool_ops;
 
@@ -325,6 +326,44 @@ struct lbs_private {
 
 extern struct cmd_confirm_sleep confirm_sleep;
 
+/**
+ *  @brief Structure used to store information for each beacon/probe response
+ */
+struct bss_descriptor {
+	u8 bssid[ETH_ALEN];
+
+	u8 ssid[IW_ESSID_MAX_SIZE + 1];
+	u8 ssid_len;
+
+	u16 capability;
+	u32 rssi;
+	u32 channel;
+	u16 beaconperiod;
+	u32 atimwindow;
+
+	/* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */
+	u8 mode;
+
+	/* zero-terminated array of supported data rates */
+	u8 rates[MAX_RATES + 1];
+
+	unsigned long last_scanned;
+
+	union ieeetypes_phyparamset phyparamset;
+	union IEEEtypes_ssparamset ssparamset;
+
+	struct ieeetypes_countryinfofullset countryinfo;
+
+	u8 wpa_ie[MAX_WPA_IE_LEN];
+	size_t wpa_ie_len;
+	u8 rsn_ie[MAX_WPA_IE_LEN];
+	size_t rsn_ie_len;
+
+	u8 mesh;
+
+	struct list_head list;
+};
+
 /** Association request
  *
  * Encapsulates all the options that describe a specific assocation request
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 15c9cc8bab4..8f112261097 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -19,6 +19,7 @@
 #include "dev.h"
 #include "wext.h"
 #include "debugfs.h"
+#include "scan.h"
 #include "assoc.h"
 #include "cmd.h"
 
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 1c7003d7de4..e72c97a0d6c 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -4,22 +4,13 @@
   * IOCTL handlers as well as command preperation and response routines
   *  for sending scan commands to the firmware.
   */
-#include <linux/ctype.h>
-#include <linux/if.h>
-#include <linux/netdevice.h>
-#include <linux/wireless.h>
 #include <linux/etherdevice.h>
-
-#include <net/ieee80211.h>
-#include <net/iw_handler.h>
-
 #include <asm/unaligned.h>
 
 #include "host.h"
 #include "decl.h"
 #include "dev.h"
 #include "scan.h"
-#include "assoc.h"
 #include "cmd.h"
 
 //! Approximate amount of data needed to pass a scan result back to iwlist
@@ -110,69 +101,6 @@ int lbs_ssid_cmp(uint8_t *ssid1, uint8_t ssid1_len, uint8_t *ssid2,
 	return memcmp(ssid1, ssid2, ssid1_len);
 }
 
-static inline int match_bss_no_security(struct lbs_802_11_security *secinfo,
-					struct bss_descriptor *match_bss)
-{
-	if (!secinfo->wep_enabled  && !secinfo->WPAenabled
-	    && !secinfo->WPA2enabled
-	    && match_bss->wpa_ie[0] != MFIE_TYPE_GENERIC
-	    && match_bss->rsn_ie[0] != MFIE_TYPE_RSN
-	    && !(match_bss->capability & WLAN_CAPABILITY_PRIVACY))
-		return 1;
-	else
-		return 0;
-}
-
-static inline int match_bss_static_wep(struct lbs_802_11_security *secinfo,
-				       struct bss_descriptor *match_bss)
-{
-	if (secinfo->wep_enabled && !secinfo->WPAenabled
-	    && !secinfo->WPA2enabled
-	    && (match_bss->capability & WLAN_CAPABILITY_PRIVACY))
-		return 1;
-	else
-		return 0;
-}
-
-static inline int match_bss_wpa(struct lbs_802_11_security *secinfo,
-				struct bss_descriptor *match_bss)
-{
-	if (!secinfo->wep_enabled && secinfo->WPAenabled
-	    && (match_bss->wpa_ie[0] == MFIE_TYPE_GENERIC)
-	    /* privacy bit may NOT be set in some APs like LinkSys WRT54G
-	    && (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */
-	   )
-		return 1;
-	else
-		return 0;
-}
-
-static inline int match_bss_wpa2(struct lbs_802_11_security *secinfo,
-				 struct bss_descriptor *match_bss)
-{
-	if (!secinfo->wep_enabled && secinfo->WPA2enabled
-	    && (match_bss->rsn_ie[0] == MFIE_TYPE_RSN)
-	    /* privacy bit may NOT be set in some APs like LinkSys WRT54G
-            && (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */
-	   )
-		return 1;
-	else
-		return 0;
-}
-
-static inline int match_bss_dynamic_wep(struct lbs_802_11_security *secinfo,
-					struct bss_descriptor *match_bss)
-{
-	if (!secinfo->wep_enabled && !secinfo->WPAenabled
-	    && !secinfo->WPA2enabled
-	    && (match_bss->wpa_ie[0] != MFIE_TYPE_GENERIC)
-	    && (match_bss->rsn_ie[0] != MFIE_TYPE_RSN)
-	    && (match_bss->capability & WLAN_CAPABILITY_PRIVACY))
-		return 1;
-	else
-		return 0;
-}
-
 static inline int is_same_network(struct bss_descriptor *src,
 				  struct bss_descriptor *dst)
 {
@@ -185,78 +113,6 @@ static inline int is_same_network(struct bss_descriptor *src,
 		!memcmp(src->ssid, dst->ssid, src->ssid_len));
 }
 
-/**
- *  @brief Check if a scanned network compatible with the driver settings
- *
- *   WEP     WPA     WPA2    ad-hoc  encrypt                      Network
- * enabled enabled  enabled   AES     mode   privacy  WPA  WPA2  Compatible
- *    0       0        0       0      NONE      0      0    0   yes No security
- *    1       0        0       0      NONE      1      0    0   yes Static WEP
- *    0       1        0       0       x        1x     1    x   yes WPA
- *    0       0        1       0       x        1x     x    1   yes WPA2
- *    0       0        0       1      NONE      1      0    0   yes Ad-hoc AES
- *    0       0        0       0     !=NONE     1      0    0   yes Dynamic WEP
- *
- *
- *  @param priv A pointer to struct lbs_private
- *  @param index   Index in scantable to check against current driver settings
- *  @param mode    Network mode: Infrastructure or IBSS
- *
- *  @return        Index in scantable, or error code if negative
- */
-static int is_network_compatible(struct lbs_private *priv,
-				 struct bss_descriptor *bss, uint8_t mode)
-{
-	int matched = 0;
-
-	lbs_deb_enter(LBS_DEB_SCAN);
-
-	if (bss->mode != mode)
-		goto done;
-
-	if ((matched = match_bss_no_security(&priv->secinfo, bss))) {
-		goto done;
-	} else if ((matched = match_bss_static_wep(&priv->secinfo, bss))) {
-		goto done;
-	} else if ((matched = match_bss_wpa(&priv->secinfo, bss))) {
-		lbs_deb_scan("is_network_compatible() WPA: wpa_ie 0x%x "
-			     "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s "
-			     "privacy 0x%x\n", bss->wpa_ie[0], bss->rsn_ie[0],
-			     priv->secinfo.wep_enabled ? "e" : "d",
-			     priv->secinfo.WPAenabled ? "e" : "d",
-			     priv->secinfo.WPA2enabled ? "e" : "d",
-			     (bss->capability & WLAN_CAPABILITY_PRIVACY));
-		goto done;
-	} else if ((matched = match_bss_wpa2(&priv->secinfo, bss))) {
-		lbs_deb_scan("is_network_compatible() WPA2: wpa_ie 0x%x "
-			     "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s "
-			     "privacy 0x%x\n", bss->wpa_ie[0], bss->rsn_ie[0],
-			     priv->secinfo.wep_enabled ? "e" : "d",
-			     priv->secinfo.WPAenabled ? "e" : "d",
-			     priv->secinfo.WPA2enabled ? "e" : "d",
-			     (bss->capability & WLAN_CAPABILITY_PRIVACY));
-		goto done;
-	} else if ((matched = match_bss_dynamic_wep(&priv->secinfo, bss))) {
-		lbs_deb_scan("is_network_compatible() dynamic WEP: "
-			     "wpa_ie 0x%x wpa2_ie 0x%x privacy 0x%x\n",
-			     bss->wpa_ie[0], bss->rsn_ie[0],
-			     (bss->capability & WLAN_CAPABILITY_PRIVACY));
-		goto done;
-	}
-
-	/* bss security settings don't match those configured on card */
-	lbs_deb_scan("is_network_compatible() FAILED: wpa_ie 0x%x "
-		     "wpa2_ie 0x%x WEP %s WPA %s WPA2 %s privacy 0x%x\n",
-		     bss->wpa_ie[0], bss->rsn_ie[0],
-		     priv->secinfo.wep_enabled ? "e" : "d",
-		     priv->secinfo.WPAenabled ? "e" : "d",
-		     priv->secinfo.WPA2enabled ? "e" : "d",
-		     (bss->capability & WLAN_CAPABILITY_PRIVACY));
-
-done:
-	lbs_deb_leave_args(LBS_DEB_SCAN, "matched: %d", matched);
-	return matched;
-}
 
 
 
@@ -341,7 +197,6 @@ static int lbs_scan_create_channel_list(struct lbs_private *priv,
 	return chanidx;
 }
 
-
 /*
  * Add SSID TLV of the form:
  *
@@ -359,7 +214,6 @@ static int lbs_scan_add_ssid_tlv(struct lbs_private *priv, u8 *tlv)
 	return sizeof(ssid_tlv->header) + priv->scan_ssid_len;
 }
 
-
 /*
  * Add CHANLIST TLV of the form
  *
@@ -398,7 +252,6 @@ static int lbs_scan_add_chanlist_tlv(uint8_t *tlv,
 	return sizeof(chan_tlv->header) + size;
 }
 
-
 /*
  * Add RATES TLV of the form
  *
@@ -433,7 +286,6 @@ static int lbs_scan_add_rates_tlv(uint8_t *tlv)
 	return sizeof(rate_tlv->header) + i;
 }
 
-
 /*
  * Generate the CMD_802_11_SCAN command with the proper tlv
  * for a bunch of channels.
@@ -482,12 +334,9 @@ out:
 	return ret;
 }
 
-
 /**
  *  @brief Internal function used to start a scan based on an input config
  *
- *  Also used from debugfs
- *
  *  Use the input user scan configuration information when provided in
  *    order to send the appropriate scan commands to firmware to populate or
  *    update the internal driver scan table
@@ -497,7 +346,7 @@ out:
  *
  *  @return              0 or < 0 if error
  */
-static int lbs_scan_networks(struct lbs_private *priv, int full_scan)
+int lbs_scan_networks(struct lbs_private *priv, int full_scan)
 {
 	int ret = -ENOMEM;
 	struct chanscanparamset *chan_list;
@@ -627,9 +476,6 @@ out:
 	return ret;
 }
 
-
-
-
 void lbs_scan_worker(struct work_struct *work)
 {
 	struct lbs_private *priv =
@@ -880,214 +726,6 @@ done:
 	return ret;
 }
 
-/**
- *  @brief This function finds a specific compatible BSSID in the scan list
- *
- *  Used in association code
- *
- *  @param priv  A pointer to struct lbs_private
- *  @param bssid    BSSID to find in the scan list
- *  @param mode     Network mode: Infrastructure or IBSS
- *
- *  @return         index in BSSID list, or error return code (< 0)
- */
-struct bss_descriptor *lbs_find_bssid_in_list(struct lbs_private *priv,
-					      uint8_t *bssid, uint8_t mode)
-{
-	struct bss_descriptor *iter_bss;
-	struct bss_descriptor *found_bss = NULL;
-
-	lbs_deb_enter(LBS_DEB_SCAN);
-
-	if (!bssid)
-		goto out;
-
-	lbs_deb_hex(LBS_DEB_SCAN, "looking for", bssid, ETH_ALEN);
-
-	/* Look through the scan table for a compatible match.  The loop will
-	 *   continue past a matched bssid that is not compatible in case there
-	 *   is an AP with multiple SSIDs assigned to the same BSSID
-	 */
-	mutex_lock(&priv->lock);
-	list_for_each_entry (iter_bss, &priv->network_list, list) {
-		if (compare_ether_addr(iter_bss->bssid, bssid))
-			continue; /* bssid doesn't match */
-		switch (mode) {
-		case IW_MODE_INFRA:
-		case IW_MODE_ADHOC:
-			if (!is_network_compatible(priv, iter_bss, mode))
-				break;
-			found_bss = iter_bss;
-			break;
-		default:
-			found_bss = iter_bss;
-			break;
-		}
-	}
-	mutex_unlock(&priv->lock);
-
-out:
-	lbs_deb_leave_args(LBS_DEB_SCAN, "found_bss %p", found_bss);
-	return found_bss;
-}
-
-/**
- *  @brief This function finds ssid in ssid list.
- *
- *  Used in association code
- *
- *  @param priv  A pointer to struct lbs_private
- *  @param ssid     SSID to find in the list
- *  @param bssid    BSSID to qualify the SSID selection (if provided)
- *  @param mode     Network mode: Infrastructure or IBSS
- *
- *  @return         index in BSSID list
- */
-struct bss_descriptor *lbs_find_ssid_in_list(struct lbs_private *priv,
-					     uint8_t *ssid, uint8_t ssid_len,
-					     uint8_t *bssid, uint8_t mode,
-					     int channel)
-{
-	u32 bestrssi = 0;
-	struct bss_descriptor * iter_bss = NULL;
-	struct bss_descriptor * found_bss = NULL;
-	struct bss_descriptor * tmp_oldest = NULL;
-
-	lbs_deb_enter(LBS_DEB_SCAN);
-
-	mutex_lock(&priv->lock);
-
-	list_for_each_entry (iter_bss, &priv->network_list, list) {
-		if (   !tmp_oldest
-		    || (iter_bss->last_scanned < tmp_oldest->last_scanned))
-			tmp_oldest = iter_bss;
-
-		if (lbs_ssid_cmp(iter_bss->ssid, iter_bss->ssid_len,
-				 ssid, ssid_len) != 0)
-			continue; /* ssid doesn't match */
-		if (bssid && compare_ether_addr(iter_bss->bssid, bssid) != 0)
-			continue; /* bssid doesn't match */
-		if ((channel > 0) && (iter_bss->channel != channel))
-			continue; /* channel doesn't match */
-
-		switch (mode) {
-		case IW_MODE_INFRA:
-		case IW_MODE_ADHOC:
-			if (!is_network_compatible(priv, iter_bss, mode))
-				break;
-
-			if (bssid) {
-				/* Found requested BSSID */
-				found_bss = iter_bss;
-				goto out;
-			}
-
-			if (SCAN_RSSI(iter_bss->rssi) > bestrssi) {
-				bestrssi = SCAN_RSSI(iter_bss->rssi);
-				found_bss = iter_bss;
-			}
-			break;
-		case IW_MODE_AUTO:
-		default:
-			if (SCAN_RSSI(iter_bss->rssi) > bestrssi) {
-				bestrssi = SCAN_RSSI(iter_bss->rssi);
-				found_bss = iter_bss;
-			}
-			break;
-		}
-	}
-
-out:
-	mutex_unlock(&priv->lock);
-	lbs_deb_leave_args(LBS_DEB_SCAN, "found_bss %p", found_bss);
-	return found_bss;
-}
-
-/**
- *  @brief This function finds the best SSID in the Scan List
- *
- *  Search the scan table for the best SSID that also matches the current
- *   adapter network preference (infrastructure or adhoc)
- *
- *  @param priv  A pointer to struct lbs_private
- *
- *  @return         index in BSSID list
- */
-static struct bss_descriptor *lbs_find_best_ssid_in_list(struct lbs_private *priv,
-							 uint8_t mode)
-{
-	uint8_t bestrssi = 0;
-	struct bss_descriptor *iter_bss;
-	struct bss_descriptor *best_bss = NULL;
-
-	lbs_deb_enter(LBS_DEB_SCAN);
-
-	mutex_lock(&priv->lock);
-
-	list_for_each_entry (iter_bss, &priv->network_list, list) {
-		switch (mode) {
-		case IW_MODE_INFRA:
-		case IW_MODE_ADHOC:
-			if (!is_network_compatible(priv, iter_bss, mode))
-				break;
-			if (SCAN_RSSI(iter_bss->rssi) <= bestrssi)
-				break;
-			bestrssi = SCAN_RSSI(iter_bss->rssi);
-			best_bss = iter_bss;
-			break;
-		case IW_MODE_AUTO:
-		default:
-			if (SCAN_RSSI(iter_bss->rssi) <= bestrssi)
-				break;
-			bestrssi = SCAN_RSSI(iter_bss->rssi);
-			best_bss = iter_bss;
-			break;
-		}
-	}
-
-	mutex_unlock(&priv->lock);
-	lbs_deb_leave_args(LBS_DEB_SCAN, "best_bss %p", best_bss);
-	return best_bss;
-}
-
-/**
- *  @brief Find the best AP
- *
- *  Used from association worker.
- *
- *  @param priv         A pointer to struct lbs_private structure
- *  @param pSSID        A pointer to AP's ssid
- *
- *  @return             0--success, otherwise--fail
- */
-int lbs_find_best_network_ssid(struct lbs_private *priv, uint8_t *out_ssid,
-			       uint8_t *out_ssid_len, uint8_t preferred_mode,
-			       uint8_t *out_mode)
-{
-	int ret = -1;
-	struct bss_descriptor *found;
-
-	lbs_deb_enter(LBS_DEB_SCAN);
-
-	priv->scan_ssid_len = 0;
-	lbs_scan_networks(priv, 1);
-	if (priv->surpriseremoved)
-		goto out;
-
-	found = lbs_find_best_ssid_in_list(priv, preferred_mode);
-	if (found && (found->ssid_len > 0)) {
-		memcpy(out_ssid, &found->ssid, IW_ESSID_MAX_SIZE);
-		*out_ssid_len = found->ssid_len;
-		*out_mode = found->mode;
-		ret = 0;
-	}
-
-out:
-	lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
-	return ret;
-}
-
-
 /**
  *  @brief Send a scan command for all available channels filtered on a spec
  *
diff --git a/drivers/net/wireless/libertas/scan.h b/drivers/net/wireless/libertas/scan.h
index b50cf1415e0..9e07b0464a8 100644
--- a/drivers/net/wireless/libertas/scan.h
+++ b/drivers/net/wireless/libertas/scan.h
@@ -7,73 +7,13 @@
 #ifndef _LBS_SCAN_H
 #define _LBS_SCAN_H
 
-#include <net/ieee80211.h>
-#include "hostcmd.h"
-
 /**
  *  @brief Maximum number of channels that can be sent in a setuserscan ioctl
  */
 #define LBS_IOCTL_USER_SCAN_CHAN_MAX  50
 
-//! Infrastructure BSS scan type in cmd_ds_802_11_scan
-#define LBS_SCAN_BSS_TYPE_BSS         1
-
-//! Adhoc BSS scan type in cmd_ds_802_11_scan
-#define LBS_SCAN_BSS_TYPE_IBSS        2
-
-//! Adhoc or Infrastructure BSS scan type in cmd_ds_802_11_scan, no filter
-#define LBS_SCAN_BSS_TYPE_ANY         3
-
-/**
- *  @brief Structure used to store information for each beacon/probe response
- */
-struct bss_descriptor {
-	u8 bssid[ETH_ALEN];
-
-	u8 ssid[IW_ESSID_MAX_SIZE + 1];
-	u8 ssid_len;
-
-	u16 capability;
-	u32 rssi;
-	u32 channel;
-	u16 beaconperiod;
-	u32 atimwindow;
-
-	/* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */
-	u8 mode;
-
-	/* zero-terminated array of supported data rates */
-	u8 rates[MAX_RATES + 1];
-
-	unsigned long last_scanned;
-
-	union ieeetypes_phyparamset phyparamset;
-	union IEEEtypes_ssparamset ssparamset;
-
-	struct ieeetypes_countryinfofullset countryinfo;
-
-	u8 wpa_ie[MAX_WPA_IE_LEN];
-	size_t wpa_ie_len;
-	u8 rsn_ie[MAX_WPA_IE_LEN];
-	size_t rsn_ie_len;
-
-	u8 mesh;
-
-	struct list_head list;
-};
-
 int lbs_ssid_cmp(u8 *ssid1, u8 ssid1_len, u8 *ssid2, u8 ssid2_len);
 
-struct bss_descriptor *lbs_find_ssid_in_list(struct lbs_private *priv,
-		u8 *ssid, u8 ssid_len, u8 *bssid, u8 mode,
-		int channel);
-
-struct bss_descriptor *lbs_find_bssid_in_list(struct lbs_private *priv,
-	u8 *bssid, u8 mode);
-
-int lbs_find_best_network_ssid(struct lbs_private *priv, u8 *out_ssid,
-			u8 *out_ssid_len, u8 preferred_mode, u8 *out_mode);
-
 int lbs_send_specific_ssid_scan(struct lbs_private *priv, u8 *ssid,
 				u8 ssid_len);
 
@@ -82,6 +22,8 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
 int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
 			 union iwreq_data *wrqu, char *extra);
 
+int lbs_scan_networks(struct lbs_private *priv, int full_scan);
+
 void lbs_scan_worker(struct work_struct *work);
 
 #endif
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 37507213022..4ab5b8523ed 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -17,6 +17,7 @@
 #include "defs.h"
 #include "dev.h"
 #include "wext.h"
+#include "scan.h"
 #include "assoc.h"
 #include "cmd.h"
 
-- 
cgit v1.2.3-70-g09d2


From 73ab1f25d4a3a22a1547d44199c2171c04e59cb8 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 2 Apr 2008 16:52:19 +0200
Subject: libertas: move lbs_update_channel out of assoc.c

... as it has nothing to do with pure association

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/assoc.c | 17 -----------------
 drivers/net/wireless/libertas/cmd.c   | 16 ++++++++++++++++
 2 files changed, 16 insertions(+), 17 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 319b4f931a6..f353419acd0 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -583,23 +583,6 @@ done:
 	return ret;
 }
 
-
-int lbs_update_channel(struct lbs_private *priv)
-{
-	int ret;
-
-	/* the channel in f/w could be out of sync; get the current channel */
-	lbs_deb_enter(LBS_DEB_ASSOC);
-
-	ret = lbs_get_channel(priv);
-	if (ret > 0) {
-		priv->curbssparams.channel = ret;
-		ret = 0;
-	}
-	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-	return ret;
-}
-
 static int assoc_helper_channel(struct lbs_private *priv,
                                 struct assoc_request * assoc_req)
 {
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 4e6d0194837..4a82f5114ca 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -825,6 +825,22 @@ out:
 	return ret;
 }
 
+int lbs_update_channel(struct lbs_private *priv)
+{
+	int ret;
+
+	/* the channel in f/w could be out of sync; get the current channel */
+	lbs_deb_enter(LBS_DEB_ASSOC);
+
+	ret = lbs_get_channel(priv);
+	if (ret > 0) {
+		priv->curbssparams.channel = ret;
+		ret = 0;
+	}
+	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
+	return ret;
+}
+
 /**
  *  @brief Set the radio channel
  *
-- 
cgit v1.2.3-70-g09d2


From fb14a7e0860ef8b19d0dd61be96e23eacb4da129 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 2 Apr 2008 18:04:35 +0200
Subject: libertas: remove lbs_get_fwversion()

It was used only at one place anyway.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/decl.h    |  3 ---
 drivers/net/wireless/libertas/ethtool.c |  9 +++++----
 drivers/net/wireless/libertas/wext.c    | 17 -----------------
 3 files changed, 5 insertions(+), 24 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index 1ca747b28ef..4aea421f07c 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -35,9 +35,6 @@ void lbs_interrupt(struct lbs_private *priv);
 int lbs_set_radio_control(struct lbs_private *priv);
 u32 lbs_fw_index_to_data_rate(u8 index);
 u8 lbs_data_rate_to_fw_index(u32 rate);
-void lbs_get_fwversion(struct lbs_private *priv,
-	char *fwversion,
-	int maxlen);
 
 /** The proc fs interface */
 int lbs_process_rx_command(struct lbs_private *priv);
diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c
index be226c1885a..dcfdb404678 100644
--- a/drivers/net/wireless/libertas/ethtool.c
+++ b/drivers/net/wireless/libertas/ethtool.c
@@ -24,13 +24,14 @@ static void lbs_ethtool_get_drvinfo(struct net_device *dev,
 					 struct ethtool_drvinfo *info)
 {
 	struct lbs_private *priv = (struct lbs_private *) dev->priv;
-	char fwver[32];
-
-	lbs_get_fwversion(priv, fwver, sizeof(fwver) - 1);
 
+	snprintf(info->fw_version, 32, "%u.%u.%u.p%u",
+		priv->fwrelease >> 24 & 0xff,
+		priv->fwrelease >> 16 & 0xff,
+		priv->fwrelease >>  8 & 0xff,
+		priv->fwrelease       & 0xff);
 	strcpy(info->driver, "libertas");
 	strcpy(info->version, lbs_driver_version);
-	strcpy(info->fw_version, fwver);
 }
 
 /* All 8388 parts have 16KiB EEPROM size at the time of writing.
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 4ab5b8523ed..0973d015a52 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -2060,23 +2060,6 @@ static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info,
 	return ret;
 }
 
-void lbs_get_fwversion(struct lbs_private *priv, char *fwversion, int maxlen)
-{
-	char fwver[32];
-
-	mutex_lock(&priv->lock);
-
-	sprintf(fwver, "%u.%u.%u.p%u",
-		priv->fwrelease >> 24 & 0xff,
-		priv->fwrelease >> 16 & 0xff,
-		priv->fwrelease >>  8 & 0xff,
-		priv->fwrelease       & 0xff);
-
-	mutex_unlock(&priv->lock);
-	snprintf(fwversion, maxlen, fwver);
-}
-
-
 /*
  * iwconfig settable callbacks
  */
-- 
cgit v1.2.3-70-g09d2


From d72bb40fe38608fcf7870b4d768e4416502b23b5 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Wed, 2 Apr 2008 17:03:26 +0200
Subject: ssb: Fix build for non-PCIhost

This fixes a build error when PCMCIA-host support is built,
but PCI-host support is disabled.
Hell, who on earth would use such a weird configuration. :D

drivers/built-in.o: In function `ssb_attr_sprom_store':
(.text+0x1c4b79): undefined reference to `ssb_devices_freeze'
drivers/built-in.o: In function `ssb_attr_sprom_store':
(.text+0x1c4bb3): undefined reference to `ssb_devices_thaw'
make[1]: *** [.tmp_vmlinux1] Error 1

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/ssb/main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index c0cbdba07ae..3e58db7ef60 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -189,7 +189,7 @@ int ssb_bus_suspend(struct ssb_bus *bus)
 }
 EXPORT_SYMBOL(ssb_bus_suspend);
 
-#ifdef CONFIG_SSB_PCIHOST
+#ifdef CONFIG_SSB_SPROM
 int ssb_devices_freeze(struct ssb_bus *bus)
 {
 	struct ssb_device *dev;
@@ -275,7 +275,7 @@ int ssb_devices_thaw(struct ssb_bus *bus)
 
 	return 0;
 }
-#endif /* CONFIG_SSB_PCIHOST */
+#endif /* CONFIG_SSB_SPROM */
 
 static void ssb_device_shutdown(struct device *dev)
 {
-- 
cgit v1.2.3-70-g09d2


From 93af2614513103216038afa708718295e7016dbb Mon Sep 17 00:00:00 2001
From: "John W. Linville" <linville@tuxdriver.com>
Date: Wed, 2 Apr 2008 11:35:32 -0400
Subject: drivers/net/wireless/iwlwifi/iwl-3945.h: correct CONFIG_IWL4965_LEDS
 typo

Thakns to Winfried Tilanus <winfried@tilanus.com> for identifying the
problem!

Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 333c8507721..3dc7f0fbf02 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -779,7 +779,7 @@ struct iwl3945_priv {
 	struct iwl3945_init_alive_resp card_alive_init;
 	struct iwl3945_alive_resp card_alive;
 
-#ifdef CONFIG_IWL4965_LEDS
+#ifdef CONFIG_IWL3945_LEDS
 	struct iwl3945_led led[IWL_LED_TRG_MAX];
 	unsigned long last_blink_time;
 	u8 last_blink_rate;
-- 
cgit v1.2.3-70-g09d2


From d625a29ba649a4df6027520ffc378f23c0e6883e Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Wed, 2 Apr 2008 19:46:56 +0200
Subject: ssb: Add support for block-I/O

This adds support for block based I/O to SSB.
This is needed in order to efficiently support PIO data
transfers to the card.
The block-I/O support is only compiled, if it's selected by the
weird driver that needs it. So there's no overhead for sane devices.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/ssb/Kconfig     |   5 ++
 drivers/ssb/main.c      | 102 +++++++++++++++++++++++++++++++++++++++++
 drivers/ssb/pci.c       |  70 ++++++++++++++++++++++++++++
 drivers/ssb/pcmcia.c    | 119 ++++++++++++++++++++++++++++++++++++++++++++++++
 include/linux/ssb/ssb.h |  19 ++++++++
 5 files changed, 315 insertions(+)

(limited to 'drivers')

diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index 0f7cce2560d..cd845b8acd1 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -24,6 +24,11 @@ config SSB
 config SSB_SPROM
 	bool
 
+# Support for Block-I/O. SELECT this from the driver that needs it.
+config SSB_BLOCKIO
+	bool
+	depends on SSB
+
 config SSB_PCIHOST_POSSIBLE
 	bool
 	depends on SSB && (PCI = y || PCI = SSB)
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 3e58db7ef60..19ddd2bd105 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -555,6 +555,55 @@ static u32 ssb_ssb_read32(struct ssb_device *dev, u16 offset)
 	return readl(bus->mmio + offset);
 }
 
+#ifdef CONFIG_SSB_BLOCKIO
+static void ssb_ssb_block_read(struct ssb_device *dev, void *buffer,
+			       size_t count, u16 offset, u8 reg_width)
+{
+	struct ssb_bus *bus = dev->bus;
+	void __iomem *addr;
+
+	offset += dev->core_index * SSB_CORE_SIZE;
+	addr = bus->mmio + offset;
+
+	switch (reg_width) {
+	case sizeof(u8): {
+		u8 *buf = buffer;
+
+		while (count) {
+			*buf = __raw_readb(addr);
+			buf++;
+			count--;
+		}
+		break;
+	}
+	case sizeof(u16): {
+		__le16 *buf = buffer;
+
+		SSB_WARN_ON(count & 1);
+		while (count) {
+			*buf = (__force __le16)__raw_readw(addr);
+			buf++;
+			count -= 2;
+		}
+		break;
+	}
+	case sizeof(u32): {
+		__le32 *buf = buffer;
+
+		SSB_WARN_ON(count & 3);
+		while (count) {
+			*buf = (__force __le32)__raw_readl(addr);
+			buf++;
+			count -= 4;
+		}
+		break;
+	}
+	default:
+		SSB_WARN_ON(1);
+	}
+}
+#endif /* CONFIG_SSB_BLOCKIO */
+
 static void ssb_ssb_write8(struct ssb_device *dev, u16 offset, u8 value)
 {
 	struct ssb_bus *bus = dev->bus;
@@ -579,6 +628,55 @@ static void ssb_ssb_write32(struct ssb_device *dev, u16 offset, u32 value)
 	writel(value, bus->mmio + offset);
 }
 
+#ifdef CONFIG_SSB_BLOCKIO
+static void ssb_ssb_block_write(struct ssb_device *dev, const void *buffer,
+				size_t count, u16 offset, u8 reg_width)
+{
+	struct ssb_bus *bus = dev->bus;
+	void __iomem *addr;
+
+	offset += dev->core_index * SSB_CORE_SIZE;
+	addr = bus->mmio + offset;
+
+	switch (reg_width) {
+	case sizeof(u8): {
+		const u8 *buf = buffer;
+
+		while (count) {
+			__raw_writeb(*buf, addr);
+			buf++;
+			count--;
+		}
+		break;
+	}
+	case sizeof(u16): {
+		const __le16 *buf = buffer;
+
+		SSB_WARN_ON(count & 1);
+		while (count) {
+			__raw_writew((__force u16)(*buf), addr);
+			buf++;
+			count -= 2;
+		}
+		break;
+	}
+	case sizeof(u32): {
+		const __le32 *buf = buffer;
+
+		SSB_WARN_ON(count & 3);
+		while (count) {
+			__raw_writel((__force u32)(*buf), addr);
+			buf++;
+			count -= 4;
+		}
+		break;
+	}
+	default:
+		SSB_WARN_ON(1);
+	}
+}
+#endif /* CONFIG_SSB_BLOCKIO */
+
 /* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */
 static const struct ssb_bus_ops ssb_ssb_ops = {
 	.read8		= ssb_ssb_read8,
@@ -587,6 +685,10 @@ static const struct ssb_bus_ops ssb_ssb_ops = {
 	.write8		= ssb_ssb_write8,
 	.write16	= ssb_ssb_write16,
 	.write32	= ssb_ssb_write32,
+#ifdef CONFIG_SSB_BLOCKIO
+	.block_read	= ssb_ssb_block_read,
+	.block_write	= ssb_ssb_block_write,
+#endif
 };
 
 static int ssb_fetch_invariants(struct ssb_bus *bus,
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index f1514b33cfa..904b1a8d088 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -613,6 +613,41 @@ static u32 ssb_pci_read32(struct ssb_device *dev, u16 offset)
 	return ioread32(bus->mmio + offset);
 }
 
+#ifdef CONFIG_SSB_BLOCKIO
+static void ssb_pci_block_read(struct ssb_device *dev, void *buffer,
+			       size_t count, u16 offset, u8 reg_width)
+{
+	struct ssb_bus *bus = dev->bus;
+	void __iomem *addr = bus->mmio + offset;
+
+	if (unlikely(ssb_pci_assert_buspower(bus)))
+		goto error;
+	if (unlikely(bus->mapped_device != dev)) {
+		if (unlikely(ssb_pci_switch_core(bus, dev)))
+			goto error;
+	}
+	switch (reg_width) {
+	case sizeof(u8):
+		ioread8_rep(addr, buffer, count);
+		break;
+	case sizeof(u16):
+		SSB_WARN_ON(count & 1);
+		ioread16_rep(addr, buffer, count >> 1);
+		break;
+	case sizeof(u32):
+		SSB_WARN_ON(count & 3);
+		ioread32_rep(addr, buffer, count >> 2);
+		break;
+	default:
+		SSB_WARN_ON(1);
+	}
+
+	return;
+error:
+	memset(buffer, 0xFF, count);
+}
+#endif /* CONFIG_SSB_BLOCKIO */
+
 static void ssb_pci_write8(struct ssb_device *dev, u16 offset, u8 value)
 {
 	struct ssb_bus *bus = dev->bus;
@@ -652,6 +687,37 @@ static void ssb_pci_write32(struct ssb_device *dev, u16 offset, u32 value)
 	iowrite32(value, bus->mmio + offset);
 }
 
+#ifdef CONFIG_SSB_BLOCKIO
+static void ssb_pci_block_write(struct ssb_device *dev, const void *buffer,
+				size_t count, u16 offset, u8 reg_width)
+{
+	struct ssb_bus *bus = dev->bus;
+	void __iomem *addr = bus->mmio + offset;
+
+	if (unlikely(ssb_pci_assert_buspower(bus)))
+		return;
+	if (unlikely(bus->mapped_device != dev)) {
+		if (unlikely(ssb_pci_switch_core(bus, dev)))
+			return;
+	}
+	switch (reg_width) {
+	case sizeof(u8):
+		iowrite8_rep(addr, buffer, count);
+		break;
+	case sizeof(u16):
+		SSB_WARN_ON(count & 1);
+		iowrite16_rep(addr, buffer, count >> 1);
+		break;
+	case sizeof(u32):
+		SSB_WARN_ON(count & 3);
+		iowrite32_rep(addr, buffer, count >> 2);
+		break;
+	default:
+		SSB_WARN_ON(1);
+	}
+}
+#endif /* CONFIG_SSB_BLOCKIO */
+
 /* Not "static", as it's used in main.c */
 const struct ssb_bus_ops ssb_pci_ops = {
 	.read8		= ssb_pci_read8,
@@ -660,6 +726,10 @@ const struct ssb_bus_ops ssb_pci_ops = {
 	.write8		= ssb_pci_write8,
 	.write16	= ssb_pci_write16,
 	.write32	= ssb_pci_write32,
+#ifdef CONFIG_SSB_BLOCKIO
+	.block_read	= ssb_pci_block_read,
+	.block_write	= ssb_pci_block_write,
+#endif
 };
 
 static ssize_t ssb_pci_attr_sprom_show(struct device *pcidev,
diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c
index dcaf2412bea..24c2a46c147 100644
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -285,6 +285,64 @@ static u32 ssb_pcmcia_read32(struct ssb_device *dev, u16 offset)
 	return (lo | (hi << 16));
 }
 
+#ifdef CONFIG_SSB_BLOCKIO
+static void ssb_pcmcia_block_read(struct ssb_device *dev, void *buffer,
+				  size_t count, u16 offset, u8 reg_width)
+{
+	struct ssb_bus *bus = dev->bus;
+	unsigned long flags;
+	void __iomem *addr = bus->mmio + offset;
+	int err;
+
+	spin_lock_irqsave(&bus->bar_lock, flags);
+	err = select_core_and_segment(dev, &offset);
+	if (unlikely(err)) {
+		memset(buffer, 0xFF, count);
+		goto unlock;
+	}
+	switch (reg_width) {
+	case sizeof(u8): {
+		u8 *buf = buffer;
+
+		while (count) {
+			*buf = __raw_readb(addr);
+			buf++;
+			count--;
+		}
+		break;
+	}
+	case sizeof(u16): {
+		__le16 *buf = buffer;
+
+		SSB_WARN_ON(count & 1);
+		while (count) {
+			*buf = (__force __le16)__raw_readw(addr);
+			buf++;
+			count -= 2;
+		}
+		break;
+	}
+	case sizeof(u32): {
+		__le16 *buf = buffer;
+
+		SSB_WARN_ON(count & 3);
+		while (count) {
+			*buf = (__force __le16)__raw_readw(addr);
+			buf++;
+			*buf = (__force __le16)__raw_readw(addr + 2);
+			buf++;
+			count -= 4;
+		}
+		break;
+	}
+	default:
+		SSB_WARN_ON(1);
+	}
+unlock:
+	spin_unlock_irqrestore(&bus->bar_lock, flags);
+}
+#endif /* CONFIG_SSB_BLOCKIO */
+
 static void ssb_pcmcia_write8(struct ssb_device *dev, u16 offset, u8 value)
 {
 	struct ssb_bus *bus = dev->bus;
@@ -329,6 +387,63 @@ static void ssb_pcmcia_write32(struct ssb_device *dev, u16 offset, u32 value)
 	spin_unlock_irqrestore(&bus->bar_lock, flags);
 }
 
+#ifdef CONFIG_SSB_BLOCKIO
+static void ssb_pcmcia_block_write(struct ssb_device *dev, const void *buffer,
+				   size_t count, u16 offset, u8 reg_width)
+{
+	struct ssb_bus *bus = dev->bus;
+	unsigned long flags;
+	void __iomem *addr = bus->mmio + offset;
+	int err;
+
+	spin_lock_irqsave(&bus->bar_lock, flags);
+	err = select_core_and_segment(dev, &offset);
+	if (unlikely(err))
+		goto unlock;
+	switch (reg_width) {
+	case sizeof(u8): {
+		const u8 *buf = buffer;
+
+		while (count) {
+			__raw_writeb(*buf, addr);
+			buf++;
+			count--;
+		}
+		break;
+	}
+	case sizeof(u16): {
+		const __le16 *buf = buffer;
+
+		SSB_WARN_ON(count & 1);
+		while (count) {
+			__raw_writew((__force u16)(*buf), addr);
+			buf++;
+			count -= 2;
+		}
+		break;
+	}
+	case sizeof(u32): {
+		const __le16 *buf = buffer;
+
+		SSB_WARN_ON(count & 3);
+		while (count) {
+			__raw_writew((__force u16)(*buf), addr);
+			buf++;
+			__raw_writew((__force u16)(*buf), addr + 2);
+			buf++;
+			count -= 4;
+		}
+		break;
+	}
+	default:
+		SSB_WARN_ON(1);
+	}
+unlock:
+	mmiowb();
+	spin_unlock_irqrestore(&bus->bar_lock, flags);
+}
+#endif /* CONFIG_SSB_BLOCKIO */
+
 /* Not "static", as it's used in main.c */
 const struct ssb_bus_ops ssb_pcmcia_ops = {
 	.read8		= ssb_pcmcia_read8,
@@ -337,6 +452,10 @@ const struct ssb_bus_ops ssb_pcmcia_ops = {
 	.write8		= ssb_pcmcia_write8,
 	.write16	= ssb_pcmcia_write16,
 	.write32	= ssb_pcmcia_write32,
+#ifdef CONFIG_SSB_BLOCKIO
+	.block_read	= ssb_pcmcia_block_read,
+	.block_write	= ssb_pcmcia_block_write,
+#endif
 };
 
 static int ssb_pcmcia_sprom_command(struct ssb_bus *bus, u8 command)
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index a8ca396f810..9f95afd0e9e 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -78,6 +78,12 @@ struct ssb_bus_ops {
 	void (*write8)(struct ssb_device *dev, u16 offset, u8 value);
 	void (*write16)(struct ssb_device *dev, u16 offset, u16 value);
 	void (*write32)(struct ssb_device *dev, u16 offset, u32 value);
+#ifdef CONFIG_SSB_BLOCKIO
+	void (*block_read)(struct ssb_device *dev, void *buffer,
+			   size_t count, u16 offset, u8 reg_width);
+	void (*block_write)(struct ssb_device *dev, const void *buffer,
+			    size_t count, u16 offset, u8 reg_width);
+#endif
 };
 
 
@@ -374,6 +380,19 @@ static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value)
 {
 	dev->ops->write32(dev, offset, value);
 }
+#ifdef CONFIG_SSB_BLOCKIO
+static inline void ssb_block_read(struct ssb_device *dev, void *buffer,
+				  size_t count, u16 offset, u8 reg_width)
+{
+	dev->ops->block_read(dev, buffer, count, offset, reg_width);
+}
+
+static inline void ssb_block_write(struct ssb_device *dev, const void *buffer,
+				   size_t count, u16 offset, u8 reg_width)
+{
+	dev->ops->block_write(dev, buffer, count, offset, reg_width);
+}
+#endif /* CONFIG_SSB_BLOCKIO */
 
 
 /* Translation (routing) bits that need to be ORed to DMA
-- 
cgit v1.2.3-70-g09d2


From 36316126e90b058ad7bd5b9e3d6079814e0a17e2 Mon Sep 17 00:00:00 2001
From: Reinette Chatre <reinette.chatre@intel.com>
Date: Wed, 2 Apr 2008 10:50:35 -0700
Subject: iwl4965: use IWLWIFI_LEDS config variable

Fix error reported by Miles Lane <miles.lane@gmail.com>

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
CC: Miles Lane <miles.lane@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 0ec217da48d..baeafd45180 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1057,7 +1057,7 @@ struct iwl_priv {
 	struct iwl_rfkill_mngr rfkill_mngr;
 #endif
 
-#ifdef CONFIG_IWL4965_LEDS
+#ifdef CONFIG_IWLWIFI_LEDS
 	struct iwl4965_led led[IWL_LED_TRG_MAX];
 	unsigned long last_blink_time;
 	u8 last_blink_rate;
-- 
cgit v1.2.3-70-g09d2


From d8c17e159758c2a4f8c3319fe8a6cf313f7a6733 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Wed, 2 Apr 2008 19:58:20 +0200
Subject: b43: Use SSB block-I/O to do PIO

This changes the b43-PIO code to use the new SSB block-I/O.
This reduces the overhead by removing lots of function calls, pointer
dereferencing, if-conditionals any byteswapping for each packet data word.

This also fixes a harmless sparse endianness warning.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/Kconfig |   1 +
 drivers/net/wireless/b43/pio.c   | 173 ++++++++++++++++++++-------------------
 2 files changed, 91 insertions(+), 83 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index 94f04559028..f51b2d9b085 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -67,6 +67,7 @@ config B43_PCMCIA
 config B43_PIO
 	bool
 	depends on B43 && (B43_PCMCIA || B43_FORCE_PIO)
+	select SSB_BLOCKIO
 	default y
 
 config B43_NPHY
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
index e73769ac027..fcacafb0434 100644
--- a/drivers/net/wireless/b43/pio.c
+++ b/drivers/net/wireless/b43/pio.c
@@ -338,27 +338,28 @@ static struct b43_pio_txqueue * select_queue_by_priority(struct b43_wldev *dev,
 	return q;
 }
 
-static inline void tx_write_2byte_queue(struct b43_pio_txqueue *q,
-					u16 *ctl,
-					const void *_data,
-					unsigned int data_len)
+static u16 tx_write_2byte_queue(struct b43_pio_txqueue *q,
+				u16 ctl,
+				const void *_data,
+				unsigned int data_len)
 {
+	struct b43_wldev *dev = q->dev;
 	const u8 *data = _data;
-	unsigned int i;
-	u16 value;
-
-	*ctl |= B43_PIO_TXCTL_WRITELO | B43_PIO_TXCTL_WRITEHI;
-	b43_piotx_write16(q, B43_PIO_TXCTL, *ctl);
-	for (i = 0; i < data_len; i += 2) {
-		value = data[i];
-		if (i + 1 < data_len) {
-			value |= (u16)(data[i + 1]) << 8;
-		} else {
-			*ctl &= ~B43_PIO_TXCTL_WRITEHI;
-			b43_piotx_write16(q, B43_PIO_TXCTL, *ctl);
-		}
-		b43_piotx_write16(q, B43_PIO_TXDATA, value);
+
+	ctl |= B43_PIO_TXCTL_WRITELO | B43_PIO_TXCTL_WRITEHI;
+	b43_piotx_write16(q, B43_PIO_TXCTL, ctl);
+
+	ssb_block_write(dev->dev, data, (data_len & ~1),
+			q->mmio_base + B43_PIO_TXDATA,
+			sizeof(u16));
+	if (data_len & 1) {
+		/* Write the last byte. */
+		ctl &= ~B43_PIO_TXCTL_WRITEHI;
+		b43_piotx_write16(q, B43_PIO_TXCTL, ctl);
+		b43_piotx_write16(q, B43_PIO_TXDATA, data[data_len - 1]);
 	}
+
+	return ctl;
 }
 
 static void pio_tx_frame_2byte_queue(struct b43_pio_txpacket *pack,
@@ -374,51 +375,53 @@ static void pio_tx_frame_2byte_queue(struct b43_pio_txpacket *pack,
 	ctl &= ~B43_PIO_TXCTL_EOF;
 
 	/* Transfer the header data. */
-	tx_write_2byte_queue(q, &ctl, hdr, hdrlen);
+	ctl = tx_write_2byte_queue(q, ctl, hdr, hdrlen);
 	/* Transfer the frame data. */
-	tx_write_2byte_queue(q, &ctl, frame, frame_len);
+	ctl = tx_write_2byte_queue(q, ctl, frame, frame_len);
 
 	ctl |= B43_PIO_TXCTL_EOF;
 	b43_piotx_write16(q, B43_PIO_TXCTL, ctl);
 }
 
-static inline void tx_write_4byte_queue(struct b43_pio_txqueue *q,
-					u32 *ctl,
-					const void *_data,
-					unsigned int data_len)
+static u32 tx_write_4byte_queue(struct b43_pio_txqueue *q,
+				u32 ctl,
+				const void *_data,
+				unsigned int data_len)
 {
+	struct b43_wldev *dev = q->dev;
 	const u8 *data = _data;
-	unsigned int i;
-	u32 value;
-	bool ctl_changed = 0;
-
-	*ctl |= B43_PIO8_TXCTL_0_7 | B43_PIO8_TXCTL_8_15 |
-		B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_24_31;
-	b43_piotx_write32(q, B43_PIO8_TXCTL, *ctl);
-	for (i = 0; i < data_len; i += 4) {
-		value = data[i];
-		if (i + 1 < data_len) {
-			value |= (u32)(data[i + 1]) << 8;
-		} else {
-			*ctl &= ~B43_PIO8_TXCTL_8_15;
-			ctl_changed = 1;
-		}
-		if (i + 2 < data_len) {
-			value |= (u32)(data[i + 2]) << 16;
-		} else {
-			*ctl &= ~B43_PIO8_TXCTL_16_23;
-			ctl_changed = 1;
-		}
-		if (i + 3 < data_len) {
-			value |= (u32)(data[i + 3]) << 24;
-		} else {
-			*ctl &= ~B43_PIO8_TXCTL_24_31;
-			ctl_changed = 1;
+
+	ctl |= B43_PIO8_TXCTL_0_7 | B43_PIO8_TXCTL_8_15 |
+	       B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_24_31;
+	b43_piotx_write32(q, B43_PIO8_TXCTL, ctl);
+
+	ssb_block_write(dev->dev, data, (data_len & ~3),
+			q->mmio_base + B43_PIO8_TXDATA,
+			sizeof(u32));
+	if (data_len & 3) {
+		u32 value = 0;
+
+		/* Write the last few bytes. */
+		ctl &= ~(B43_PIO8_TXCTL_8_15 | B43_PIO8_TXCTL_16_23 |
+			 B43_PIO8_TXCTL_24_31);
+		data = &(data[data_len - 1]);
+		switch (data_len & 3) {
+		case 3:
+			ctl |= B43_PIO8_TXCTL_16_23;
+			value |= (u32)(*data) << 16;
+			data--;
+		case 2:
+			ctl |= B43_PIO8_TXCTL_8_15;
+			value |= (u32)(*data) << 8;
+			data--;
+		case 1:
+			value |= (u32)(*data);
 		}
-		if (ctl_changed)
-			b43_piotx_write32(q, B43_PIO8_TXCTL, *ctl);
+		b43_piotx_write32(q, B43_PIO8_TXCTL, ctl);
 		b43_piotx_write32(q, B43_PIO8_TXDATA, value);
 	}
+
+	return ctl;
 }
 
 static void pio_tx_frame_4byte_queue(struct b43_pio_txpacket *pack,
@@ -434,9 +437,9 @@ static void pio_tx_frame_4byte_queue(struct b43_pio_txpacket *pack,
 	ctl &= ~B43_PIO8_TXCTL_EOF;
 
 	/* Transfer the header data. */
-	tx_write_4byte_queue(q, &ctl, hdr, hdrlen);
+	ctl = tx_write_4byte_queue(q, ctl, hdr, hdrlen);
 	/* Transfer the frame data. */
-	tx_write_4byte_queue(q, &ctl, frame, frame_len);
+	ctl = tx_write_4byte_queue(q, ctl, frame, frame_len);
 
 	ctl |= B43_PIO8_TXCTL_EOF;
 	b43_piotx_write32(q, B43_PIO_TXCTL, ctl);
@@ -627,6 +630,7 @@ void b43_pio_get_tx_stats(struct b43_wldev *dev,
 /* Returns whether we should fetch another frame. */
 static bool pio_rx_frame(struct b43_pio_rxqueue *q)
 {
+	struct b43_wldev *dev = q->dev;
 	struct b43_rxhdr_fw4 rxhdr;
 	u16 len;
 	u32 macstat;
@@ -672,21 +676,13 @@ data_ready:
 
 	/* Get the preamble (RX header) */
 	if (q->rev >= 8) {
-		u32 *preamble = (u32 *)&rxhdr;
-		u32 value;
-
-		for (i = 0; i < sizeof(rxhdr); i += 4) {
-			value = b43_piorx_read32(q, B43_PIO8_RXDATA);
-			preamble[i / 4] = cpu_to_le32(value);
-		}
+		ssb_block_read(dev->dev, &rxhdr, sizeof(rxhdr),
+			       q->mmio_base + B43_PIO8_RXDATA,
+			       sizeof(u32));
 	} else {
-		u16 *preamble = (u16 *)&rxhdr;
-		u16 value;
-
-		for (i = 0; i < sizeof(rxhdr); i += 2) {
-			value = b43_piorx_read16(q, B43_PIO_RXDATA);
-			preamble[i / 2] = cpu_to_le16(value);
-		}
+		ssb_block_read(dev->dev, &rxhdr, sizeof(rxhdr),
+			       q->mmio_base + B43_PIO_RXDATA,
+			       sizeof(u16));
 	}
 	/* Sanity checks. */
 	len = le16_to_cpu(rxhdr.frame_len);
@@ -720,26 +716,37 @@ data_ready:
 	skb_reserve(skb, 2);
 	skb_put(skb, len + padding);
 	if (q->rev >= 8) {
-		u32 value;
-
-		for (i = padding; i < len + padding; i += 4) {
+		ssb_block_read(dev->dev, skb->data + padding, (len & ~3),
+			       q->mmio_base + B43_PIO8_RXDATA,
+			       sizeof(u32));
+		if (len & 3) {
+			u32 value;
+			char *data;
+
+			/* Read the last few bytes. */
 			value = b43_piorx_read32(q, B43_PIO8_RXDATA);
-			skb->data[i] = value;
-			if ((i + 1) < (len + padding))
-				skb->data[i + 1] = value >> 8;
-			if ((i + 2) < (len + padding))
-				skb->data[i + 2] = value >> 16;
-			if ((i + 3) < (len + padding))
-				skb->data[i + 3] = value >> 24;
+			data = &(skb->data[len + padding - 1]);
+			switch (len & 3) {
+			case 3:
+				*data = (value >> 16);
+				data--;
+			case 2:
+				*data = (value >> 8);
+				data--;
+			case 1:
+				*data = value;
+			}
 		}
 	} else {
-		u16 value;
+		ssb_block_read(dev->dev, skb->data + padding, (len & ~1),
+			       q->mmio_base + B43_PIO_RXDATA,
+			       sizeof(u16));
+		if (len & 1) {
+			u16 value;
 
-		for (i = padding; i < len + padding; i += 2) {
+			/* Read the last byte. */
 			value = b43_piorx_read16(q, B43_PIO_RXDATA);
-			skb->data[i] = value;
-			if ((i + 1) < (len + padding))
-				skb->data[i + 1] = value >> 8;
+			skb->data[len + padding - 1] = value;
 		}
 	}
 
-- 
cgit v1.2.3-70-g09d2


From 7b584163979a9fe2ebfdd57a9d64cbe27166ab70 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Thu, 3 Apr 2008 18:01:12 +0200
Subject: b43: Add more N-PHY stuff

This adds some minor stuff for N-PHY support. Nothing special.
Adds Analog switching and some TODOs for RSSI processing.
Just a patch I had floating around for quite some time now.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/main.c | 14 +++++++++++++-
 drivers/net/wireless/b43/nphy.c |  1 -
 drivers/net/wireless/b43/xmit.c | 23 +++++++++++++++--------
 drivers/net/wireless/b43/xmit.h | 15 +++++++++++++--
 4 files changed, 41 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 355f28a2f7f..3fb4ef81684 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -46,6 +46,7 @@
 #include "main.h"
 #include "debugfs.h"
 #include "phy.h"
+#include "nphy.h"
 #include "dma.h"
 #include "pio.h"
 #include "sysfs.h"
@@ -1019,7 +1020,18 @@ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags)
 /* Turn the Analog ON/OFF */
 static void b43_switch_analog(struct b43_wldev *dev, int on)
 {
-	b43_write16(dev, B43_MMIO_PHY0, on ? 0 : 0xF4);
+	switch (dev->phy.type) {
+	case B43_PHYTYPE_A:
+	case B43_PHYTYPE_G:
+		b43_write16(dev, B43_MMIO_PHY0, on ? 0 : 0xF4);
+		break;
+	case B43_PHYTYPE_N:
+		b43_phy_write(dev, B43_NPHY_AFECTL_OVER,
+			      on ? 0 : 0x7FFF);
+		break;
+	default:
+		B43_WARN_ON(1);
+	}
 }
 
 void b43_wireless_core_reset(struct b43_wldev *dev, u32 flags)
diff --git a/drivers/net/wireless/b43/nphy.c b/drivers/net/wireless/b43/nphy.c
index 705131ef4bf..8695eb22347 100644
--- a/drivers/net/wireless/b43/nphy.c
+++ b/drivers/net/wireless/b43/nphy.c
@@ -240,7 +240,6 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
 
 	b43_phy_set(dev, B43_NPHY_IQFLIP,
 		    B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
-	//FIXME the following condition is different in the specs.
 	if (1 /* FIXME band is 2.4GHz */) {
 		b43_phy_set(dev, B43_NPHY_CLASSCTL,
 			    B43_NPHY_CLASSCTL_CCKEN);
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index b2a3123f42d..19aefbfb2c9 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -513,7 +513,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 	u32 macstat;
 	u16 chanid;
 	u16 phytype;
-	u8 jssi;
 	int padding;
 
 	memset(&status, 0, sizeof(status));
@@ -521,7 +520,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 	/* Get metadata about the frame from the header. */
 	phystat0 = le16_to_cpu(rxhdr->phy_status0);
 	phystat3 = le16_to_cpu(rxhdr->phy_status3);
-	jssi = rxhdr->jssi;
 	macstat = le32_to_cpu(rxhdr->mac_status);
 	mactime = le16_to_cpu(rxhdr->mac_time);
 	chanstat = le16_to_cpu(rxhdr->channel);
@@ -575,13 +573,22 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 		}
 	}
 
-	status.ssi = b43_rssi_postprocess(dev, jssi,
-					  (phystat0 & B43_RX_PHYST0_OFDM),
-					  (phystat0 & B43_RX_PHYST0_GAINCTL),
-					  (phystat3 & B43_RX_PHYST3_TRSTATE));
+	/* Link quality statistics */
 	status.noise = dev->stats.link_noise;
-	/* the next line looks wrong, but is what mac80211 wants */
-	status.signal = (jssi * 100) / B43_RX_MAX_SSI;
+	if ((chanstat & B43_RX_CHAN_PHYTYPE) == B43_PHYTYPE_N) {
+//		s8 rssi = max(rxhdr->power0, rxhdr->power1);
+		//TODO: Find out what the rssi value is (dBm or percentage?)
+		//      and also find out what the maximum possible value is.
+		//      Fill status.ssi and status.signal fields.
+	} else {
+		status.ssi = b43_rssi_postprocess(dev, rxhdr->jssi,
+						  (phystat0 & B43_RX_PHYST0_OFDM),
+						  (phystat0 & B43_RX_PHYST0_GAINCTL),
+						  (phystat3 & B43_RX_PHYST3_TRSTATE));
+		/* the next line looks wrong, but is what mac80211 wants */
+		status.signal = (rxhdr->jssi * 100) / B43_RX_MAX_SSI;
+	}
+
 	if (phystat0 & B43_RX_PHYST0_OFDM)
 		status.rate_idx = b43_plcp_get_bitrate_idx_ofdm(plcp,
 						phytype == B43_PHYTYPE_A);
diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h
index 4f26988a513..b05f44e0d62 100644
--- a/drivers/net/wireless/b43/xmit.h
+++ b/drivers/net/wireless/b43/xmit.h
@@ -212,8 +212,19 @@ struct b43_rxhdr_fw4 {
 	__le16 frame_len;	/* Frame length */
 	 PAD_BYTES(2);
 	__le16 phy_status0;	/* PHY RX Status 0 */
-	__u8 jssi;		/* PHY RX Status 1: JSSI */
-	__u8 sig_qual;		/* PHY RX Status 1: Signal Quality */
+	union {
+		/* RSSI for A/B/G-PHYs */
+		struct {
+			__u8 jssi;	/* PHY RX Status 1: JSSI */
+			__u8 sig_qual;	/* PHY RX Status 1: Signal Quality */
+		} __attribute__ ((__packed__));
+
+		/* RSSI for N-PHYs */
+		struct {
+			__s8 power0;	/* PHY RX Status 1: Power 0 */
+			__s8 power1;	/* PHY RX Status 1: Power 1 */
+		} __attribute__ ((__packed__));
+	} __attribute__ ((__packed__));
 	__le16 phy_status2;	/* PHY RX Status 2 */
 	__le16 phy_status3;	/* PHY RX Status 3 */
 	__le32 mac_status;	/* MAC RX status */
-- 
cgit v1.2.3-70-g09d2


From d59f720d88089f2feabe4335839521b26572dc75 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Thu, 3 Apr 2008 18:56:19 +0200
Subject: b43: Fix TBTT and PU timings

This fixes some timings for pre-TBTT and synthetic PU.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/b43.h  |  1 +
 drivers/net/wireless/b43/main.c | 46 ++++++++++++++++++++++++++++++++++-------
 2 files changed, 39 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index ef8ae385835..e478799c09c 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -111,6 +111,7 @@
 #define B43_MMIO_GPIO_MASK		0x49E
 #define B43_MMIO_TSF_CFP_START_LOW	0x604
 #define B43_MMIO_TSF_CFP_START_HIGH	0x606
+#define B43_MMIO_TSF_CFP_PRETBTT	0x612
 #define B43_MMIO_TSF_0			0x632	/* core rev < 3 only */
 #define B43_MMIO_TSF_1			0x634	/* core rev < 3 only */
 #define B43_MMIO_TSF_2			0x636	/* core rev < 3 only */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 3fb4ef81684..6ecaf84da2f 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3690,6 +3690,41 @@ static void b43_set_retry_limits(struct b43_wldev *dev,
 			long_retry);
 }
 
+static void b43_set_synth_pu_delay(struct b43_wldev *dev, bool idle)
+{
+	u16 pu_delay;
+
+	/* The time value is in microseconds. */
+	if (dev->phy.type == B43_PHYTYPE_A)
+		pu_delay = 3700;
+	else
+		pu_delay = 1050;
+	if ((dev->wl->if_type == IEEE80211_IF_TYPE_IBSS) || idle)
+		pu_delay = 500;
+	if ((dev->phy.radio_ver == 0x2050) && (dev->phy.radio_rev == 8))
+		pu_delay = max(pu_delay, (u16)2400);
+
+	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_SPUWKUP, pu_delay);
+}
+
+/* Set the TSF CFP pre-TargetBeaconTransmissionTime. */
+static void b43_set_pretbtt(struct b43_wldev *dev)
+{
+	u16 pretbtt;
+
+	/* The time value is in microseconds. */
+	if (dev->wl->if_type == IEEE80211_IF_TYPE_IBSS) {
+		pretbtt = 2;
+	} else {
+		if (dev->phy.type == B43_PHYTYPE_A)
+			pretbtt = 120;
+		else
+			pretbtt = 250;
+	}
+	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_PRETBTT, pretbtt);
+	b43_write16(dev, B43_MMIO_TSF_CFP_PRETBTT, pretbtt);
+}
+
 /* Shutdown a wireless core */
 /* Locking: wl->mutex */
 static void b43_wireless_core_exit(struct b43_wldev *dev)
@@ -3821,14 +3856,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
 	if (err)
 		goto err_chip_exit;
 	b43_qos_init(dev);
-
-//FIXME
-#if 1
-	b43_write16(dev, 0x0612, 0x0050);
-	b43_shm_write16(dev, B43_SHM_SHARED, 0x0416, 0x0050);
-	b43_shm_write16(dev, B43_SHM_SHARED, 0x0414, 0x01F4);
-#endif
-
+	b43_set_synth_pu_delay(dev, 1);
 	b43_bluetooth_coext_enable(dev);
 
 	ssb_bus_powerup(bus, 1);	/* Enable dynamic PCTL */
@@ -3888,6 +3916,8 @@ static int b43_op_add_interface(struct ieee80211_hw *hw,
 
 	spin_lock_irqsave(&wl->irq_lock, flags);
 	b43_adjust_opmode(dev);
+	b43_set_pretbtt(dev);
+	b43_set_synth_pu_delay(dev, 0);
 	b43_upload_card_macaddress(dev);
 	spin_unlock_irqrestore(&wl->irq_lock, flags);
 
-- 
cgit v1.2.3-70-g09d2


From 133adf08266740cd886d544aa9fe80b9873cf699 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Fri, 4 Apr 2008 00:01:43 +0200
Subject: rt2x00: Use lib->config_filter() during scheduled packet filter
 config

Now rt2x00lib handles the initial configure_filter() command, we can
directly call lib->config_filter() in scheduled context since the
called function will no longer check if anything has changed (which is
now handled in rt2x00lib as well).

This fixes a endless loop with USB drivers where the config_filter
command was scheduled time and time again without sending any command
to the device.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00dev.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 50ea7bd0c92..0361524d193 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -404,18 +404,8 @@ static void rt2x00lib_packetfilter_scheduled(struct work_struct *work)
 {
 	struct rt2x00_dev *rt2x00dev =
 	    container_of(work, struct rt2x00_dev, filter_work);
-	unsigned int filter = rt2x00dev->packet_filter;
 
-	/*
-	 * Since we had stored the filter inside rt2x00dev->packet_filter,
-	 * we should now clear that field. Otherwise the driver will
-	 * assume nothing has changed (*total_flags will be compared
-	 * to rt2x00dev->packet_filter to determine if any action is required).
-	 */
-	rt2x00dev->packet_filter = 0;
-
-	rt2x00dev->ops->hw->configure_filter(rt2x00dev->hw,
-					     filter, &filter, 0, NULL);
+	rt2x00dev->ops->lib->config_filter(rt2x00dev, rt2x00dev->packet_filter);
 }
 
 static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
-- 
cgit v1.2.3-70-g09d2


From 12a81f60b98096079d392f8abc284cbd76aa719b Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Thu, 3 Apr 2008 16:05:20 -0700
Subject: iwlwifi: hw names cleanup

This patch make some cleanup in HW names

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-hw.h | 16 ++++---
 drivers/net/wireless/iwlwifi/iwl-4965.c    | 28 +++++------
 drivers/net/wireless/iwlwifi/iwl-prph.h    | 74 ++++++++++++++++--------------
 3 files changed, 62 insertions(+), 56 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index 1898888e71f..de7bac14972 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -126,16 +126,18 @@
 /* Sizes and addresses for instruction and data memory (SRAM) in
  * 4965's embedded processor.  Driver access is via HBUS_TARG_MEM_* regs. */
 #define RTC_INST_LOWER_BOUND			(0x000000)
-#define KDR_RTC_INST_UPPER_BOUND		(0x018000)
+#define IWL49_RTC_INST_UPPER_BOUND		(0x018000)
 
 #define RTC_DATA_LOWER_BOUND			(0x800000)
-#define KDR_RTC_DATA_UPPER_BOUND		(0x80A000)
+#define IWL49_RTC_DATA_UPPER_BOUND		(0x80A000)
 
-#define KDR_RTC_INST_SIZE    (KDR_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND)
-#define KDR_RTC_DATA_SIZE    (KDR_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND)
+#define IWL49_RTC_INST_SIZE	\
+			(IWL49_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND)
+#define IWL49_RTC_DATA_SIZE	\
+			(IWL49_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND)
 
-#define IWL_MAX_INST_SIZE KDR_RTC_INST_SIZE
-#define IWL_MAX_DATA_SIZE KDR_RTC_DATA_SIZE
+#define IWL_MAX_INST_SIZE IWL49_RTC_INST_SIZE
+#define IWL_MAX_DATA_SIZE IWL49_RTC_DATA_SIZE
 
 /* Size of uCode instruction memory in bootstrap state machine */
 #define IWL_MAX_BSM_SIZE BSM_SRAM_SIZE
@@ -143,7 +145,7 @@
 static inline int iwl4965_hw_valid_rtc_data_addr(u32 addr)
 {
 	return (addr >= RTC_DATA_LOWER_BOUND) &&
-	       (addr < KDR_RTC_DATA_UPPER_BOUND);
+	       (addr < IWL49_RTC_DATA_UPPER_BOUND);
 }
 
 /********************* START TEMPERATURE *************************************/
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 73e8a24eb9c..e8cff7dbfe8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -532,7 +532,7 @@ static int iwl4965_txq_ctx_reset(struct iwl_priv *priv)
 	}
 
 	/* Turn off all Tx DMA channels */
-	iwl_write_prph(priv, KDR_SCD_TXFACT, 0);
+	iwl_write_prph(priv, IWL49_SCD_TXFACT, 0);
 	iwl_release_nic_access(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -1731,7 +1731,7 @@ static void iwl4965_set_wr_ptrs(struct iwl_priv *priv, int txq_id, u32 index)
 {
 	iwl_write_direct32(priv, HBUS_TARG_WRPTR,
 			     (index & 0xff) | (txq_id << 8));
-	iwl_write_prph(priv, KDR_SCD_QUEUE_RDPTR(txq_id), index);
+	iwl_write_prph(priv, IWL49_SCD_QUEUE_RDPTR(txq_id), index);
 }
 
 /**
@@ -1751,7 +1751,7 @@ static void iwl4965_tx_queue_set_status(struct iwl_priv *priv,
 	int active = test_bit(txq_id, &priv->txq_ctx_active_msk)?1:0;
 
 	/* Set up and activate */
-	iwl_write_prph(priv, KDR_SCD_QUEUE_STATUS_BITS(txq_id),
+	iwl_write_prph(priv, IWL49_SCD_QUEUE_STATUS_BITS(txq_id),
 				 (active << SCD_QUEUE_STTS_REG_POS_ACTIVE) |
 				 (tx_fifo_id << SCD_QUEUE_STTS_REG_POS_TXF) |
 				 (scd_retry << SCD_QUEUE_STTS_REG_POS_WSL) |
@@ -1810,7 +1810,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 	}
 
 	/* Clear 4965's internal Tx Scheduler data base */
-	priv->scd_base_addr = iwl_read_prph(priv, KDR_SCD_SRAM_BASE_ADDR);
+	priv->scd_base_addr = iwl_read_prph(priv, IWL49_SCD_SRAM_BASE_ADDR);
 	a = priv->scd_base_addr + SCD_CONTEXT_DATA_OFFSET;
 	for (; a < priv->scd_base_addr + SCD_TX_STTS_BITMAP_OFFSET; a += 4)
 		iwl_write_targ_mem(priv, a, 0);
@@ -1820,18 +1820,18 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 		iwl_write_targ_mem(priv, a, 0);
 
 	/* Tel 4965 where to find Tx byte count tables */
-	iwl_write_prph(priv, KDR_SCD_DRAM_BASE_ADDR,
+	iwl_write_prph(priv, IWL49_SCD_DRAM_BASE_ADDR,
 		(priv->hw_setting.shared_phys +
 		 offsetof(struct iwl4965_shared, queues_byte_cnt_tbls)) >> 10);
 
 	/* Disable chain mode for all queues */
-	iwl_write_prph(priv, KDR_SCD_QUEUECHAIN_SEL, 0);
+	iwl_write_prph(priv, IWL49_SCD_QUEUECHAIN_SEL, 0);
 
 	/* Initialize each Tx queue (including the command queue) */
 	for (i = 0; i < priv->hw_setting.max_txq_num; i++) {
 
 		/* TFD circular buffer read/write indexes */
-		iwl_write_prph(priv, KDR_SCD_QUEUE_RDPTR(i), 0);
+		iwl_write_prph(priv, IWL49_SCD_QUEUE_RDPTR(i), 0);
 		iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
 
 		/* Max Tx Window size for Scheduler-ACK mode */
@@ -1850,11 +1850,11 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 					SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
 
 	}
-	iwl_write_prph(priv, KDR_SCD_INTERRUPT_MASK,
+	iwl_write_prph(priv, IWL49_SCD_INTERRUPT_MASK,
 				 (1 << priv->hw_setting.max_txq_num) - 1);
 
 	/* Activate all Tx DMA/FIFO channels */
-	iwl_write_prph(priv, KDR_SCD_TXFACT,
+	iwl_write_prph(priv, IWL49_SCD_TXFACT,
 				 SCD_TXFACT_REG_TXFIFO_MASK(0, 7));
 
 	iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
@@ -4091,7 +4091,7 @@ static void iwl4965_tx_queue_stop_scheduler(struct iwl_priv *priv,
 	/* Simply stop the queue, but don't change any configuration;
 	 * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
 	iwl_write_prph(priv,
-		KDR_SCD_QUEUE_STATUS_BITS(txq_id),
+		IWL49_SCD_QUEUE_STATUS_BITS(txq_id),
 		(0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
 		(1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
 }
@@ -4117,14 +4117,14 @@ static int iwl4965_tx_queue_agg_disable(struct iwl_priv *priv, u16 txq_id,
 
 	iwl4965_tx_queue_stop_scheduler(priv, txq_id);
 
-	iwl_clear_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id));
+	iwl_clear_bits_prph(priv, IWL49_SCD_QUEUECHAIN_SEL, (1 << txq_id));
 
 	priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
 	priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
 	/* supposes that ssn_idx is valid (!= 0xFFF) */
 	iwl4965_set_wr_ptrs(priv, txq_id, ssn_idx);
 
-	iwl_clear_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id));
+	iwl_clear_bits_prph(priv, IWL49_SCD_INTERRUPT_MASK, (1 << txq_id));
 	iwl4965_txq_ctx_deactivate(priv, txq_id);
 	iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
 
@@ -4313,7 +4313,7 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id,
 	iwl4965_tx_queue_set_q2ratid(priv, ra_tid, txq_id);
 
 	/* Set this queue as a chain-building queue */
-	iwl_set_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id));
+	iwl_set_bits_prph(priv, IWL49_SCD_QUEUECHAIN_SEL, (1 << txq_id));
 
 	/* Place first TFD at index corresponding to start sequence number.
 	 * Assumes that ssn_idx is valid (!= 0xFFF) */
@@ -4332,7 +4332,7 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id,
 			(SCD_FRAME_LIMIT << SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS)
 			& SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK);
 
-	iwl_set_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id));
+	iwl_set_bits_prph(priv, IWL49_SCD_INTERRUPT_MASK, (1 << txq_id));
 
 	/* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
 	iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1);
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index ecf651ae259..c9cf8eef1a9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -243,44 +243,48 @@
  * 4965 Tx Scheduler registers.
  * Details are documented in iwl-4965-hw.h
  */
-#define KDR_SCD_BASE		(PRPH_BASE + 0xa02c00)
+#define IWL49_SCD_BASE		(PRPH_BASE + 0xa02c00)
 
-#define KDR_SCD_SRAM_BASE_ADDR         (KDR_SCD_BASE + 0x0)
-#define KDR_SCD_EMPTY_BITS             (KDR_SCD_BASE + 0x4)
-#define KDR_SCD_DRAM_BASE_ADDR         (KDR_SCD_BASE + 0x10)
-#define KDR_SCD_AIT                    (KDR_SCD_BASE + 0x18)
-#define KDR_SCD_TXFACT                 (KDR_SCD_BASE + 0x1c)
-#define KDR_SCD_QUEUE_WRPTR(x)         (KDR_SCD_BASE + 0x24 + (x) * 4)
-#define KDR_SCD_QUEUE_RDPTR(x)         (KDR_SCD_BASE + 0x64 + (x) * 4)
-#define KDR_SCD_SETQUEUENUM            (KDR_SCD_BASE + 0xa4)
-#define KDR_SCD_SET_TXSTAT_TXED        (KDR_SCD_BASE + 0xa8)
-#define KDR_SCD_SET_TXSTAT_DONE        (KDR_SCD_BASE + 0xac)
-#define KDR_SCD_SET_TXSTAT_NOT_SCHD    (KDR_SCD_BASE + 0xb0)
-#define KDR_SCD_DECREASE_CREDIT        (KDR_SCD_BASE + 0xb4)
-#define KDR_SCD_DECREASE_SCREDIT       (KDR_SCD_BASE + 0xb8)
-#define KDR_SCD_LOAD_CREDIT            (KDR_SCD_BASE + 0xbc)
-#define KDR_SCD_LOAD_SCREDIT           (KDR_SCD_BASE + 0xc0)
-#define KDR_SCD_BAR                    (KDR_SCD_BASE + 0xc4)
-#define KDR_SCD_BAR_DW0                (KDR_SCD_BASE + 0xc8)
-#define KDR_SCD_BAR_DW1                (KDR_SCD_BASE + 0xcc)
-#define KDR_SCD_QUEUECHAIN_SEL         (KDR_SCD_BASE + 0xd0)
-#define KDR_SCD_QUERY_REQ              (KDR_SCD_BASE + 0xd8)
-#define KDR_SCD_QUERY_RES              (KDR_SCD_BASE + 0xdc)
-#define KDR_SCD_PENDING_FRAMES         (KDR_SCD_BASE + 0xe0)
-#define KDR_SCD_INTERRUPT_MASK         (KDR_SCD_BASE + 0xe4)
-#define KDR_SCD_INTERRUPT_THRESHOLD    (KDR_SCD_BASE + 0xe8)
-#define KDR_SCD_QUERY_MIN_FRAME_SIZE   (KDR_SCD_BASE + 0x100)
-#define KDR_SCD_QUEUE_STATUS_BITS(x)   (KDR_SCD_BASE + 0x104 + (x) * 4)
+#define IWL49_SCD_SRAM_BASE_ADDR         (IWL49_SCD_BASE + 0x0)
+#define IWL49_SCD_EMPTY_BITS             (IWL49_SCD_BASE + 0x4)
+#define IWL49_SCD_DRAM_BASE_ADDR         (IWL49_SCD_BASE + 0x10)
+#define IWL49_SCD_AIT                    (IWL49_SCD_BASE + 0x18)
+#define IWL49_SCD_TXFACT                 (IWL49_SCD_BASE + 0x1c)
+#define IWL49_SCD_QUEUE_WRPTR(x)         (IWL49_SCD_BASE + 0x24 + (x) * 4)
+#define IWL49_SCD_QUEUE_RDPTR(x)         (IWL49_SCD_BASE + 0x64 + (x) * 4)
+#define IWL49_SCD_SETQUEUENUM            (IWL49_SCD_BASE + 0xa4)
+#define IWL49_SCD_SET_TXSTAT_TXED        (IWL49_SCD_BASE + 0xa8)
+#define IWL49_SCD_SET_TXSTAT_DONE        (IWL49_SCD_BASE + 0xac)
+#define IWL49_SCD_SET_TXSTAT_NOT_SCHD    (IWL49_SCD_BASE + 0xb0)
+#define IWL49_SCD_DECREASE_CREDIT        (IWL49_SCD_BASE + 0xb4)
+#define IWL49_SCD_DECREASE_SCREDIT       (IWL49_SCD_BASE + 0xb8)
+#define IWL49_SCD_LOAD_CREDIT            (IWL49_SCD_BASE + 0xbc)
+#define IWL49_SCD_LOAD_SCREDIT           (IWL49_SCD_BASE + 0xc0)
+#define IWL49_SCD_BAR                    (IWL49_SCD_BASE + 0xc4)
+#define IWL49_SCD_BAR_DW0                (IWL49_SCD_BASE + 0xc8)
+#define IWL49_SCD_BAR_DW1                (IWL49_SCD_BASE + 0xcc)
+#define IWL49_SCD_QUEUECHAIN_SEL         (IWL49_SCD_BASE + 0xd0)
+#define IWL49_SCD_QUERY_REQ              (IWL49_SCD_BASE + 0xd8)
+#define IWL49_SCD_QUERY_RES              (IWL49_SCD_BASE + 0xdc)
+#define IWL49_SCD_PENDING_FRAMES         (IWL49_SCD_BASE + 0xe0)
+#define IWL49_SCD_INTERRUPT_MASK         (IWL49_SCD_BASE + 0xe4)
+#define IWL49_SCD_INTERRUPT_THRESHOLD    (IWL49_SCD_BASE + 0xe8)
+#define IWL49_SCD_QUERY_MIN_FRAME_SIZE   (IWL49_SCD_BASE + 0x100)
+#define IWL49_SCD_QUEUE_STATUS_BITS(x)   (IWL49_SCD_BASE + 0x104 + (x) * 4)
 
 /* SP SCD */
-#define SHL_SCD_BASE			(PRPH_BASE + 0xa02c00)
+#define IWL50_SCD_BASE			(PRPH_BASE + 0xa02c00)
 
-#define SHL_SCD_AIT                    (SHL_SCD_BASE + 0x0c)
-#define SHL_SCD_TXFACT                 (SHL_SCD_BASE + 0x10)
-#define SHL_SCD_QUEUE_WRPTR(x)         (SHL_SCD_BASE + 0x18 + (x) * 4)
-#define SHL_SCD_QUEUE_RDPTR(x)         (SHL_SCD_BASE + 0x68 + (x) * 4)
-#define SHL_SCD_QUEUECHAIN_SEL         (SHL_SCD_BASE + 0xe8)
-#define SHL_SCD_AGGR_SEL	       (SHL_SCD_BASE + 0x248)
-#define SHL_SCD_INTERRUPT_MASK         (SHL_SCD_BASE + 0x108)
+#define IWL50_SCD_SRAM_BASE_ADDR         (IWL50_SCD_BASE + 0x0)
+#define IWL50_SCD_DRAM_BASE_ADDR	 (IWL50_SCD_BASE + 0x8)
+#define IWL50_SCD_AIT                    (IWL50_SCD_BASE + 0x0c)
+#define IWL50_SCD_TXFACT                 (IWL50_SCD_BASE + 0x10)
+#define IWL50_SCD_ACTIVE		 (IWL50_SCD_BASE + 0x14)
+#define IWL50_SCD_QUEUE_WRPTR(x)         (IWL50_SCD_BASE + 0x18 + (x) * 4)
+#define IWL50_SCD_QUEUE_RDPTR(x)         (IWL50_SCD_BASE + 0x68 + (x) * 4)
+#define IWL50_SCD_QUEUECHAIN_SEL         (IWL50_SCD_BASE + 0xe8)
+#define IWL50_SCD_AGGR_SEL	     	 (IWL50_SCD_BASE + 0x248)
+#define IWL50_SCD_INTERRUPT_MASK         (IWL50_SCD_BASE + 0x108)
+#define IWL50_SCD_QUEUE_STATUS_BITS(x)   (IWL50_SCD_BASE + 0x10c + (x) * 4)
 
 #endif				/* __iwl_prph_h__ */
-- 
cgit v1.2.3-70-g09d2


From fee1247a30e5b3d48fe985b4a935eb6818f3b464 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Thu, 3 Apr 2008 16:05:21 -0700
Subject: iwlwifi: move driver status inliners into iwl-core.h

This patch moves inline functions into iwl-core.h

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     |  2 +-
 drivers/net/wireless/iwlwifi/iwl-4965.h     | 20 -------
 drivers/net/wireless/iwlwifi/iwl-core.c     |  2 +-
 drivers/net/wireless/iwlwifi/iwl-core.h     | 57 ++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-debugfs.c  |  1 +
 drivers/net/wireless/iwlwifi/iwl-led.c      |  2 +-
 drivers/net/wireless/iwlwifi/iwl-rfkill.c   |  9 +--
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 92 +++++++++--------------------
 8 files changed, 91 insertions(+), 94 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index e8cff7dbfe8..69e92177ad6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -39,8 +39,8 @@
 #include <asm/unaligned.h>
 
 #include "iwl-eeprom.h"
-#include "iwl-core.h"
 #include "iwl-4965.h"
+#include "iwl-core.h"
 #include "iwl-io.h"
 #include "iwl-helpers.h"
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index baeafd45180..65e53678270 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -414,26 +414,6 @@ struct iwl4965_rx_queue {
 #define MAX_B_CHANNELS  14
 #define MIN_B_CHANNELS  1
 
-#define STATUS_HCMD_ACTIVE	0	/* host command in progress */
-#define STATUS_HCMD_SYNC_ACTIVE	1	/* sync host command in progress */
-#define STATUS_INT_ENABLED	2
-#define STATUS_RF_KILL_HW	3
-#define STATUS_RF_KILL_SW	4
-#define STATUS_INIT		5
-#define STATUS_ALIVE		6
-#define STATUS_READY		7
-#define STATUS_TEMPERATURE	8
-#define STATUS_GEO_CONFIGURED	9
-#define STATUS_EXIT_PENDING	10
-#define STATUS_IN_SUSPEND	11
-#define STATUS_STATISTICS	12
-#define STATUS_SCANNING		13
-#define STATUS_SCAN_ABORTING	14
-#define STATUS_SCAN_HW		15
-#define STATUS_POWER_PMI	16
-#define STATUS_FW_ERROR		17
-#define STATUS_CONF_PENDING	18
-
 #define MAX_TID_COUNT        9
 
 #define IWL_INVALID_RATE     0xFF
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 49fb52f0735..f1223078055 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -34,10 +34,10 @@
 struct iwl_priv; /* FIXME: remove */
 #include "iwl-debug.h"
 #include "iwl-eeprom.h"
+#include "iwl-4965.h" /* FIXME: remove */
 #include "iwl-core.h"
 #include "iwl-rfkill.h"
 
-#include "iwl-4965.h" /* FIXME: remove */
 
 MODULE_DESCRIPTION("iwl core");
 MODULE_VERSION(IWLWIFI_VERSION);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 64f4df53986..6d82376f43f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -148,6 +148,63 @@ int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
 			   int (*callback)(struct iwl_priv *priv,
 					   struct iwl_cmd *cmd,
 					   struct sk_buff *skb));
+/*************** DRIVER STATUS FUNCTIONS   *****/
+
+#define STATUS_HCMD_ACTIVE	0	/* host command in progress */
+#define STATUS_HCMD_SYNC_ACTIVE	1	/* sync host command in progress */
+#define STATUS_INT_ENABLED	2
+#define STATUS_RF_KILL_HW	3
+#define STATUS_RF_KILL_SW	4
+#define STATUS_INIT		5
+#define STATUS_ALIVE		6
+#define STATUS_READY		7
+#define STATUS_TEMPERATURE	8
+#define STATUS_GEO_CONFIGURED	9
+#define STATUS_EXIT_PENDING	10
+#define STATUS_IN_SUSPEND	11
+#define STATUS_STATISTICS	12
+#define STATUS_SCANNING		13
+#define STATUS_SCAN_ABORTING	14
+#define STATUS_SCAN_HW		15
+#define STATUS_POWER_PMI	16
+#define STATUS_FW_ERROR		17
+#define STATUS_CONF_PENDING	18
+
+
+static inline int iwl_is_ready(struct iwl_priv *priv)
+{
+	/* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
+	 * set but EXIT_PENDING is not */
+	return test_bit(STATUS_READY, &priv->status) &&
+	       test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
+	       !test_bit(STATUS_EXIT_PENDING, &priv->status);
+}
+
+static inline int iwl_is_alive(struct iwl_priv *priv)
+{
+	return test_bit(STATUS_ALIVE, &priv->status);
+}
+
+static inline int iwl_is_init(struct iwl_priv *priv)
+{
+	return test_bit(STATUS_INIT, &priv->status);
+}
+
+static inline int iwl_is_rfkill(struct iwl_priv *priv)
+{
+	return test_bit(STATUS_RF_KILL_HW, &priv->status) ||
+	       test_bit(STATUS_RF_KILL_SW, &priv->status);
+}
+
+static inline int iwl_is_ready_rf(struct iwl_priv *priv)
+{
+
+	if (iwl_is_rfkill(priv))
+		return 0;
+
+	return iwl_is_ready(priv);
+}
+
 
 enum iwlcore_card_notify {
 	IWLCORE_INIT_EVT = 0,
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 447ff2ca413..23632e54aab 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -36,6 +36,7 @@
 
 #include "iwl-4965.h"
 #include "iwl-debug.h"
+#include "iwl-core.h"
 #include "iwl-io.h"
 
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index 4fe5ee2ba54..03fdf5b434a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -40,8 +40,8 @@
 #include <asm/unaligned.h>
 
 #include "iwl-4965.h"
-#include "iwl-io.h"
 #include "iwl-core.h"
+#include "iwl-io.h"
 #include "iwl-helpers.h"
 
 #define IWL_1MB_RATE (128 * 1024)
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
index 66abf52e898..308d69b1840 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
@@ -33,18 +33,11 @@
 #include <net/mac80211.h>
 
 #include "iwl-eeprom.h"
-#include "iwl-core.h"
 #include "iwl-4965.h"
+#include "iwl-core.h"
 #include "iwl-helpers.h"
 
 
-static inline int iwl_is_rfkill(struct iwl_priv *priv)
-{
-	return test_bit(STATUS_RF_KILL_HW, &priv->status) ||
-		test_bit(STATUS_RF_KILL_SW, &priv->status);
-}
-
-
 /* software rf-kill from user */
 static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state)
 {
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index f995af68223..5dfc414792c 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -46,8 +46,8 @@
 #include <asm/div64.h>
 
 #include "iwl-eeprom.h"
-#include "iwl-core.h"
 #include "iwl-4965.h"
+#include "iwl-core.h"
 #include "iwl-io.h"
 #include "iwl-helpers.h"
 
@@ -496,41 +496,7 @@ u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr,
 
 }
 
-/*************** DRIVER STATUS FUNCTIONS   *****/
-
-static inline int iwl4965_is_ready(struct iwl_priv *priv)
-{
-	/* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
-	 * set but EXIT_PENDING is not */
-	return test_bit(STATUS_READY, &priv->status) &&
-	       test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
-	       !test_bit(STATUS_EXIT_PENDING, &priv->status);
-}
-
-static inline int iwl4965_is_alive(struct iwl_priv *priv)
-{
-	return test_bit(STATUS_ALIVE, &priv->status);
-}
 
-static inline int iwl4965_is_init(struct iwl_priv *priv)
-{
-	return test_bit(STATUS_INIT, &priv->status);
-}
-
-static inline int iwl4965_is_rfkill(struct iwl_priv *priv)
-{
-	return test_bit(STATUS_RF_KILL_HW, &priv->status) ||
-	       test_bit(STATUS_RF_KILL_SW, &priv->status);
-}
-
-static inline int iwl4965_is_ready_rf(struct iwl_priv *priv)
-{
-
-	if (iwl4965_is_rfkill(priv))
-		return 0;
-
-	return iwl4965_is_ready(priv);
-}
 
 /*************** HOST COMMAND QUEUE FUNCTIONS   *****/
 
@@ -562,7 +528,7 @@ int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) &&
 	       !(cmd->meta.flags & CMD_SIZE_HUGE));
 
-	if (iwl4965_is_rfkill(priv)) {
+	if (iwl_is_rfkill(priv)) {
 		IWL_DEBUG_INFO("Not sending command - RF KILL");
 		return -EIO;
 	}
@@ -858,7 +824,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
 	DECLARE_MAC_BUF(mac);
 	int rc = 0;
 
-	if (!iwl4965_is_alive(priv))
+	if (!iwl_is_alive(priv))
 		return -1;
 
 	/* always get timestamp with Rx frame */
@@ -1973,7 +1939,7 @@ static int iwl4965_scan_initiate(struct iwl_priv *priv)
 		return 0;
 	}
 
-	if (!iwl4965_is_ready_rf(priv)) {
+	if (!iwl_is_ready_rf(priv)) {
 		IWL_DEBUG_SCAN("Aborting scan due to not ready.\n");
 		return -EIO;
 	}
@@ -2127,7 +2093,7 @@ static int iwl4965_set_mode(struct iwl_priv *priv, int mode)
 	iwlcore_clear_stations_table(priv);
 
 	/* dont commit rxon if rf-kill is on*/
-	if (!iwl4965_is_ready_rf(priv))
+	if (!iwl_is_ready_rf(priv))
 		return -EAGAIN;
 
 	cancel_delayed_work(&priv->scan_check);
@@ -2343,7 +2309,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
 	int rc;
 
 	spin_lock_irqsave(&priv->lock, flags);
-	if (iwl4965_is_rfkill(priv)) {
+	if (iwl_is_rfkill(priv)) {
 		IWL_DEBUG_DROP("Dropping - RF KILL\n");
 		goto drop_unlock;
 	}
@@ -5701,7 +5667,7 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
 	/* Clear out the uCode error bit if it is set */
 	clear_bit(STATUS_FW_ERROR, &priv->status);
 
-	if (iwl4965_is_rfkill(priv))
+	if (iwl_is_rfkill(priv))
 		return;
 
 	ieee80211_start_queues(priv->hw);
@@ -5794,7 +5760,7 @@ static void __iwl4965_down(struct iwl_priv *priv)
 
 	/* If we have not previously called iwl4965_init() then
 	 * clear all bits but the RF Kill and SUSPEND bits and return */
-	if (!iwl4965_is_init(priv)) {
+	if (!iwl_is_init(priv)) {
 		priv->status = test_bit(STATUS_RF_KILL_HW, &priv->status) <<
 					STATUS_RF_KILL_HW |
 			       test_bit(STATUS_RF_KILL_SW, &priv->status) <<
@@ -6004,7 +5970,7 @@ static void iwl4965_bg_rf_kill(struct work_struct *work)
 
 	mutex_lock(&priv->mutex);
 
-	if (!iwl4965_is_rfkill(priv)) {
+	if (!iwl_is_rfkill(priv)) {
 		IWL_DEBUG(IWL_DL_INFO | IWL_DL_RF_KILL,
 			  "HW and/or SW RF Kill no longer active, restarting "
 			  "device\n");
@@ -6071,7 +6037,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 
 	mutex_lock(&priv->mutex);
 
-	if (!iwl4965_is_ready(priv)) {
+	if (!iwl_is_ready(priv)) {
 		IWL_WARNING("request scan called when driver not ready.\n");
 		goto done;
 	}
@@ -6100,7 +6066,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 		goto done;
 	}
 
-	if (iwl4965_is_rfkill(priv)) {
+	if (iwl_is_rfkill(priv)) {
 		IWL_DEBUG_HC("Aborting scan due to RF Kill activation\n");
 		goto done;
 	}
@@ -6419,7 +6385,7 @@ static void iwl4965_bg_abort_scan(struct work_struct *work)
 {
 	struct iwl_priv *priv = container_of(work, struct iwl_priv, abort_scan);
 
-	if (!iwl4965_is_ready(priv))
+	if (!iwl_is_ready(priv))
 		return;
 
 	mutex_lock(&priv->mutex);
@@ -6552,7 +6518,7 @@ static void iwl4965_mac_stop(struct ieee80211_hw *hw)
 
 	priv->is_open = 0;
 
-	if (iwl4965_is_ready_rf(priv)) {
+	if (iwl_is_ready_rf(priv)) {
 		/* stop mac, cancel any scan request and clear
 		 * RXON_FILTER_ASSOC_MSK BIT
 		 */
@@ -6621,7 +6587,7 @@ static int iwl4965_mac_add_interface(struct ieee80211_hw *hw,
 		memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN);
 	}
 
-	if (iwl4965_is_ready(priv))
+	if (iwl_is_ready(priv))
 		iwl4965_set_mode(priv, conf->type);
 
 	mutex_unlock(&priv->mutex);
@@ -6649,7 +6615,7 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 
 	priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
 
-	if (!iwl4965_is_ready(priv)) {
+	if (!iwl_is_ready(priv)) {
 		IWL_DEBUG_MAC80211("leave - not ready\n");
 		ret = -EIO;
 		goto out;
@@ -6713,7 +6679,7 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
 		goto out;
 	}
 
-	if (iwl4965_is_rfkill(priv)) {
+	if (iwl_is_rfkill(priv)) {
 		IWL_DEBUG_MAC80211("leave - RF kill\n");
 		ret = -EIO;
 		goto out;
@@ -6820,7 +6786,7 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
 		return 0;
 	}
 
-	if (!iwl4965_is_alive(priv))
+	if (!iwl_is_alive(priv))
 		return -EAGAIN;
 
 	mutex_lock(&priv->mutex);
@@ -6849,7 +6815,7 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
 		priv->ibss_beacon = conf->beacon;
 	}
 
-	if (iwl4965_is_rfkill(priv))
+	if (iwl_is_rfkill(priv))
 		goto done;
 
 	if (conf->bssid && !is_zero_ether_addr(conf->bssid) &&
@@ -6923,7 +6889,7 @@ static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw,
 
 	mutex_lock(&priv->mutex);
 
-	if (iwl4965_is_ready_rf(priv)) {
+	if (iwl_is_ready_rf(priv)) {
 		iwl4965_scan_cancel_timeout(priv, 100);
 		cancel_delayed_work(&priv->post_associate);
 		priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
@@ -7064,7 +7030,7 @@ static int iwl4965_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
 	mutex_lock(&priv->mutex);
 	spin_lock_irqsave(&priv->lock, flags);
 
-	if (!iwl4965_is_ready_rf(priv)) {
+	if (!iwl_is_ready_rf(priv)) {
 		rc = -EIO;
 		IWL_DEBUG_MAC80211("leave - not ready or exit pending\n");
 		goto out_unlock;
@@ -7231,7 +7197,7 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue,
 
 	IWL_DEBUG_MAC80211("enter\n");
 
-	if (!iwl4965_is_ready_rf(priv)) {
+	if (!iwl_is_ready_rf(priv)) {
 		IWL_DEBUG_MAC80211("leave - RF not ready\n");
 		return -EIO;
 	}
@@ -7284,7 +7250,7 @@ static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw,
 
 	IWL_DEBUG_MAC80211("enter\n");
 
-	if (!iwl4965_is_ready_rf(priv)) {
+	if (!iwl_is_ready_rf(priv)) {
 		IWL_DEBUG_MAC80211("leave - RF not ready\n");
 		return -EIO;
 	}
@@ -7362,7 +7328,7 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
 
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-	if (!iwl4965_is_ready_rf(priv)) {
+	if (!iwl_is_ready_rf(priv)) {
 		IWL_DEBUG_MAC80211("leave - not ready\n");
 		mutex_unlock(&priv->mutex);
 		return;
@@ -7403,7 +7369,7 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk
 	mutex_lock(&priv->mutex);
 	IWL_DEBUG_MAC80211("enter\n");
 
-	if (!iwl4965_is_ready_rf(priv)) {
+	if (!iwl_is_ready_rf(priv)) {
 		IWL_DEBUG_MAC80211("leave - RF not ready\n");
 		mutex_unlock(&priv->mutex);
 		return -EIO;
@@ -7483,7 +7449,7 @@ static ssize_t show_temperature(struct device *d,
 {
 	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
 
-	if (!iwl4965_is_alive(priv))
+	if (!iwl_is_alive(priv))
 		return -EAGAIN;
 
 	return sprintf(buf, "%d\n", iwl4965_hw_get_temperature(priv));
@@ -7705,7 +7671,7 @@ static ssize_t store_power_level(struct device *d,
 	mode = simple_strtoul(buf, NULL, 0);
 	mutex_lock(&priv->mutex);
 
-	if (!iwl4965_is_ready(priv)) {
+	if (!iwl_is_ready(priv)) {
 		rc = -EAGAIN;
 		goto out;
 	}
@@ -7802,7 +7768,7 @@ static ssize_t show_statistics(struct device *d,
 	u8 *data = (u8 *) & priv->statistics;
 	int rc = 0;
 
-	if (!iwl4965_is_alive(priv))
+	if (!iwl_is_alive(priv))
 		return -EAGAIN;
 
 	mutex_lock(&priv->mutex);
@@ -7836,7 +7802,7 @@ static ssize_t show_antenna(struct device *d,
 {
 	struct iwl_priv *priv = dev_get_drvdata(d);
 
-	if (!iwl4965_is_alive(priv))
+	if (!iwl_is_alive(priv))
 		return -EAGAIN;
 
 	return sprintf(buf, "%d\n", priv->antenna);
@@ -7873,7 +7839,7 @@ static ssize_t show_status(struct device *d,
 			   struct device_attribute *attr, char *buf)
 {
 	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
-	if (!iwl4965_is_alive(priv))
+	if (!iwl_is_alive(priv))
 		return -EAGAIN;
 	return sprintf(buf, "0x%08x\n", (int)priv->status);
 }
-- 
cgit v1.2.3-70-g09d2


From dc92e49729142047bce8f14762accb322962b585 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Thu, 3 Apr 2008 16:05:22 -0700
Subject: iwlwifi: use ieee80211_frequency_to_channel

This patch replaces ieee80211chan2mhz from radiotap with
ieee80211_frequency_to_channel provided by mac80211

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945.c |  4 ++--
 drivers/net/wireless/iwlwifi/iwl-4965.c | 13 ++++++-------
 2 files changed, 8 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 0d3cc355903..598e4eef4f4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -669,12 +669,12 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
 	rx_status.antenna = 0;
 	rx_status.flag = 0;
 	rx_status.mactime = le64_to_cpu(rx_end->timestamp);
-	rx_status.freq = ieee80211chan2mhz(le16_to_cpu(rx_hdr->channel));
+	rx_status.freq =
+		ieee80211_frequency_to_channel(le16_to_cpu(rx_hdr->channel));
 	rx_status.band = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
 				IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
 
 	rx_status.rate_idx = iwl3945_hwrate_to_plcp_idx(rx_hdr->rate);
-
 	if (rx_status.band == IEEE80211_BAND_5GHZ)
 		rx_status.rate_idx -= IWL_FIRST_OFDM_RATE;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 69e92177ad6..472ca3d7e03 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3814,12 +3814,12 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
 	u8 network_packet;
 
 	rx_status.mactime = le64_to_cpu(rx_start->timestamp);
-	rx_status.freq = ieee80211chan2mhz(le16_to_cpu(rx_start->channel));
+	rx_status.freq =
+		ieee80211_frequency_to_channel(le16_to_cpu(rx_start->channel));
 	rx_status.band = (rx_start->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
 				IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
-	rx_status.rate_idx = iwl4965_hwrate_to_plcp_idx(
-					le32_to_cpu(rx_start->rate_n_flags));
-
+	rx_status.rate_idx =
+		iwl4965_hwrate_to_plcp_idx(le32_to_cpu(rx_start->rate_n_flags));
 	if (rx_status.band == IEEE80211_BAND_5GHZ)
 		rx_status.rate_idx -= IWL_FIRST_OFDM_RATE;
 
@@ -3827,9 +3827,8 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
 	rx_status.flag = 0;
 
 	if ((unlikely(rx_start->cfg_phy_cnt > 20))) {
-		IWL_DEBUG_DROP
-			("dsp size out of range [0,20]: "
-			 "%d/n", rx_start->cfg_phy_cnt);
+		IWL_DEBUG_DROP("dsp size out of range [0,20]: %d/n",
+				rx_start->cfg_phy_cnt);
 		return;
 	}
 
-- 
cgit v1.2.3-70-g09d2


From fe00b5a5b7e29180e427e58b3d0a185d1dd3f105 Mon Sep 17 00:00:00 2001
From: Reinette Chatre <reinette.chatre@intel.com>
Date: Thu, 3 Apr 2008 16:05:23 -0700
Subject: iwlwifi: ensure led registration complete as part of initialization

After the workqueue is notified the LED code may be accessed. Ensure
that LED registration completes completely as part of initialization
before anything waiting on this is notified.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 4 ++--
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 51480a4920e..d4daa04465a 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -5874,12 +5874,12 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
 
 	iwl3945_reg_txpower_periodic(priv);
 
+	iwl3945_led_register(priv);
+
 	IWL_DEBUG_INFO("ALIVE processing complete.\n");
 	set_bit(STATUS_READY, &priv->status);
 	wake_up_interruptible(&priv->wait_command_queue);
 
-	iwl3945_led_register(priv);
-
 	if (priv->error_recovering)
 		iwl3945_error_recovery(priv);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 5dfc414792c..4517e4ce3a2 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -5701,12 +5701,12 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
 
 	iwl4965_rf_kill_ct_config(priv);
 
+	iwl_leds_register(priv);
+
 	IWL_DEBUG_INFO("ALIVE processing complete.\n");
 	set_bit(STATUS_READY, &priv->status);
 	wake_up_interruptible(&priv->wait_command_queue);
 
-	iwl_leds_register(priv);
-
 	if (priv->error_recovering)
 		iwl4965_error_recovery(priv);
 
-- 
cgit v1.2.3-70-g09d2


From 03d29c684917860f90f897565b297c4aba713e0b Mon Sep 17 00:00:00 2001
From: Mohamed Abbas <mabbas@linux.intel.com>
Date: Thu, 3 Apr 2008 16:05:24 -0700
Subject: iwlwifi: fix rfkill memory error

Do not free reference to device twice. After rfkill registration succeeds
we only need to call rfkill_unregister() and not rfkill_free().
Also add some debugging.

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-core.c   |  7 +++++--
 drivers/net/wireless/iwlwifi/iwl-rfkill.c | 31 +++++++++++++++++--------------
 drivers/net/wireless/iwlwifi/iwl-rfkill.h |  2 --
 3 files changed, 22 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index f1223078055..d8a226e68ed 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -256,9 +256,13 @@ EXPORT_SYMBOL(iwl_setup);
 int iwlcore_low_level_notify(struct iwl_priv *priv,
 			      enum iwlcore_card_notify notify)
 {
+	int ret;
 	switch (notify) {
 	case IWLCORE_INIT_EVT:
-		iwl_rfkill_init(priv);
+		ret = iwl_rfkill_init(priv);
+		if (ret)
+			IWL_ERROR("Unable to initialize RFKILL system. "
+				  "Ignoring error: %d\n", ret);
 		break;
 	case IWLCORE_START_EVT:
 		break;
@@ -266,7 +270,6 @@ int iwlcore_low_level_notify(struct iwl_priv *priv,
 		break;
 	case IWLCORE_REMOVE_EVT:
 		iwl_rfkill_unregister(priv);
-		iwl_rfkill_free(priv);
 		break;
 	}
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
index 308d69b1840..8f38c24491c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
@@ -75,8 +75,10 @@ int iwl_rfkill_init(struct iwl_priv *priv)
 
 	BUG_ON(device == NULL);
 
+	IWL_DEBUG_RF_KILL("Initializing RFKILL.\n");
 	priv->rfkill_mngr.rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN);
 	if (!priv->rfkill_mngr.rfkill) {
+		IWL_ERROR("Unable to allocate rfkill device.\n");
 		ret = -ENOMEM;
 		goto error;
 	}
@@ -92,6 +94,7 @@ int iwl_rfkill_init(struct iwl_priv *priv)
 
 	priv->rfkill_mngr.input_dev = input_allocate_device();
 	if (!priv->rfkill_mngr.input_dev) {
+		IWL_ERROR("Unable to allocate rfkill input device.\n");
 		ret = -ENOMEM;
 		goto freed_rfkill;
 	}
@@ -105,27 +108,35 @@ int iwl_rfkill_init(struct iwl_priv *priv)
 	set_bit(KEY_WLAN, priv->rfkill_mngr.input_dev->keybit);
 
 	ret = rfkill_register(priv->rfkill_mngr.rfkill);
-	if (ret)
+	if (ret) {
+		IWL_ERROR("Unable to register rfkill: %d\n", ret);
 		goto free_input_dev;
+	}
 
 	ret = input_register_device(priv->rfkill_mngr.input_dev);
-	if (ret)
+	if (ret) {
+		IWL_ERROR("Unable to register rfkill input device: %d\n", ret);
 		goto unregister_rfkill;
+	}
 
+	IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n");
 	return ret;
 
 unregister_rfkill:
 	rfkill_unregister(priv->rfkill_mngr.rfkill);
+	priv->rfkill_mngr.rfkill = NULL;
 
 free_input_dev:
 	input_free_device(priv->rfkill_mngr.input_dev);
 	priv->rfkill_mngr.input_dev = NULL;
 
 freed_rfkill:
-	rfkill_free(priv->rfkill_mngr.rfkill);
+	if (priv->rfkill_mngr.rfkill != NULL)
+		rfkill_free(priv->rfkill_mngr.rfkill);
 	priv->rfkill_mngr.rfkill = NULL;
 
 error:
+	IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n");
 	return ret;
 }
 EXPORT_SYMBOL(iwl_rfkill_init);
@@ -138,19 +149,11 @@ void iwl_rfkill_unregister(struct iwl_priv *priv)
 
 	if (priv->rfkill_mngr.rfkill)
 		rfkill_unregister(priv->rfkill_mngr.rfkill);
-}
-EXPORT_SYMBOL(iwl_rfkill_unregister);
 
-
-void iwl_rfkill_free(struct iwl_priv *priv)
-{
-	if (priv->rfkill_mngr.input_dev)
-		input_free_device(priv->rfkill_mngr.input_dev);
-
-	if (priv->rfkill_mngr.rfkill)
-		rfkill_free(priv->rfkill_mngr.rfkill);
+	priv->rfkill_mngr.input_dev = NULL;
+	priv->rfkill_mngr.rfkill = NULL;
 }
-EXPORT_SYMBOL(iwl_rfkill_free);
+EXPORT_SYMBOL(iwl_rfkill_unregister);
 
 /* set rf-kill to the right state. */
 void iwl_rfkill_set_hw_state(struct iwl_priv *priv)
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.h b/drivers/net/wireless/iwlwifi/iwl-rfkill.h
index a5cbc5ab45d..e7aa51a1db1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rfkill.h
+++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.h
@@ -41,12 +41,10 @@ struct iwl_rfkill_mngr {
 };
 
 void iwl_rfkill_set_hw_state(struct iwl_priv *priv);
-void iwl_rfkill_free(struct iwl_priv *priv);
 void iwl_rfkill_unregister(struct iwl_priv *priv);
 int iwl_rfkill_init(struct iwl_priv *priv);
 #else
 static inline void iwl_rfkill_set_hw_state(struct iwl_priv *priv) {}
-static inline void iwl_rfkill_free(struct iwl_priv *priv) {}
 static inline void iwl_rfkill_unregister(struct iwl_priv *priv) {}
 static inline int iwl_rfkill_init(struct iwl_priv *priv) { return 0; }
 #endif
-- 
cgit v1.2.3-70-g09d2


From 182e2e66ca56f750845f5314708434c286edd6e4 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Fri, 4 Apr 2008 10:41:56 +0200
Subject: iwlwifi: honour regulatory restrictions in scan code

When doing firmware-assisted scanning, iwlwifi drivers do not
honour the regulatory control code that might disable channels
that are enabled in the EEPROM, for example when the user is
visiting another country and adjusted the regulatory domain
accordingly. This patch fixes that.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl3945-base.c | 3 +++
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 3 +++
 2 files changed, 6 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index d4daa04465a..5e51cfcda39 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4965,6 +4965,9 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv,
 	passive_dwell = iwl3945_get_passive_dwell_time(priv, band);
 
 	for (i = 0, added = 0; i < sband->n_channels; i++) {
+		if (channels[i].flags & IEEE80211_CHAN_DISABLED)
+			continue;
+
 		if (channels[i].hw_value ==
 		    le16_to_cpu(priv->active_rxon.channel)) {
 			if (iwl3945_is_associated(priv)) {
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 4517e4ce3a2..b043871d53f 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -4794,6 +4794,9 @@ static int iwl4965_get_channels_for_scan(struct iwl_priv *priv,
 	passive_dwell = iwl4965_get_passive_dwell_time(priv, band);
 
 	for (i = 0, added = 0; i < sband->n_channels; i++) {
+		if (channels[i].flags & IEEE80211_CHAN_DISABLED)
+			continue;
+
 		if (ieee80211_frequency_to_channel(channels[i].center_freq) ==
 		    le16_to_cpu(priv->active_rxon.channel)) {
 			if (iwl_is_associated(priv)) {
-- 
cgit v1.2.3-70-g09d2


From a82d992261f79506a0d55b9a179a211f96caf878 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Fri, 4 Apr 2008 21:40:06 +0200
Subject: b43: Beaconing fixes

These are some beaconing related fixes. Basically it prevents
the card from triggering the beacon IRQ over and over again.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/b43.h  |  1 +
 drivers/net/wireless/b43/main.c | 42 +++++++++++++++++++++++++++++++++++------
 2 files changed, 37 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index e478799c09c..bf6b276d47e 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -733,6 +733,7 @@ struct b43_wl {
 	struct sk_buff *current_beacon;
 	bool beacon0_uploaded;
 	bool beacon1_uploaded;
+	struct work_struct beacon_update_trigger;
 
 	/* The current QOS parameters for the 4 queues.
 	 * This is protected by the irq_lock. */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 6ecaf84da2f..c98337b2d68 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1337,7 +1337,8 @@ static void b43_write_beacon_template(struct b43_wldev *dev,
 		b43warn(dev->wl, "Did not find a valid TIM IE in "
 			"the beacon template packet. AP or IBSS operation "
 			"may be broken.\n");
-	}
+	} else
+		b43dbg(dev->wl, "Updated beacon template\n");
 }
 
 static void b43_write_probe_resp_plcp(struct b43_wldev *dev,
@@ -1447,6 +1448,27 @@ static void b43_write_probe_resp_template(struct b43_wldev *dev,
 	kfree(probe_resp_data);
 }
 
+static void b43_beacon_update_trigger_work(struct work_struct *work)
+{
+	struct b43_wl *wl = container_of(work, struct b43_wl,
+					 beacon_update_trigger);
+	struct b43_wldev *dev;
+
+	mutex_lock(&wl->mutex);
+	dev = wl->current_dev;
+	if (likely(dev && (b43_status(dev) >= B43_STAT_INITIALIZED))) {
+		/* Force the microcode to trigger the
+		 * beacon update bottom-half IRQ. */
+		spin_lock_irq(&wl->irq_lock);
+		b43_write32(dev, B43_MMIO_MACCMD,
+			    b43_read32(dev, B43_MMIO_MACCMD)
+			    | B43_MACCMD_BEACON0_VALID
+			    | B43_MACCMD_BEACON1_VALID);
+		spin_unlock_irq(&wl->irq_lock);
+	}
+	mutex_unlock(&wl->mutex);
+}
+
 /* Asynchronously update the packet templates in template RAM.
  * Locking: Requires wl->irq_lock to be locked. */
 static void b43_update_templates(struct b43_wl *wl, struct sk_buff *beacon)
@@ -1462,6 +1484,7 @@ static void b43_update_templates(struct b43_wl *wl, struct sk_buff *beacon)
 	wl->current_beacon = beacon;
 	wl->beacon0_uploaded = 0;
 	wl->beacon1_uploaded = 0;
+	queue_work(wl->hw->workqueue, &wl->beacon_update_trigger);
 }
 
 static void b43_set_ssid(struct b43_wldev *dev, const u8 * ssid, u8 ssid_len)
@@ -1487,18 +1510,20 @@ static void b43_set_beacon_int(struct b43_wldev *dev, u16 beacon_int)
 {
 	b43_time_lock(dev);
 	if (dev->dev->id.revision >= 3) {
-		b43_write32(dev, 0x188, (beacon_int << 16));
+		b43_write32(dev, B43_MMIO_TSF_CFP_REP, (beacon_int << 16));
+		b43_write32(dev, B43_MMIO_TSF_CFP_START, (beacon_int << 10));
 	} else {
 		b43_write16(dev, 0x606, (beacon_int >> 6));
 		b43_write16(dev, 0x610, beacon_int);
 	}
 	b43_time_unlock(dev);
+	b43dbg(dev->wl, "Set beacon interval to %u\n", beacon_int);
 }
 
 static void handle_irq_beacon(struct b43_wldev *dev)
 {
 	struct b43_wl *wl = dev->wl;
-	u32 cmd;
+	u32 cmd, beacon0_valid, beacon1_valid;
 
 	if (!b43_is_mode(wl, IEEE80211_IF_TYPE_AP))
 		return;
@@ -1506,7 +1531,11 @@ static void handle_irq_beacon(struct b43_wldev *dev)
 	/* This is the bottom half of the asynchronous beacon update. */
 
 	cmd = b43_read32(dev, B43_MMIO_MACCMD);
-	if (!(cmd & B43_MACCMD_BEACON0_VALID)) {
+	beacon0_valid = (cmd & B43_MACCMD_BEACON0_VALID);
+	beacon1_valid = (cmd & B43_MACCMD_BEACON1_VALID);
+	cmd &= ~(B43_MACCMD_BEACON0_VALID | B43_MACCMD_BEACON1_VALID);
+
+	if (!beacon0_valid) {
 		if (!wl->beacon0_uploaded) {
 			b43_write_beacon_template(dev, 0x68, 0x18,
 						  B43_CCK_RATE_1MB);
@@ -1515,8 +1544,7 @@ static void handle_irq_beacon(struct b43_wldev *dev)
 			wl->beacon0_uploaded = 1;
 		}
 		cmd |= B43_MACCMD_BEACON0_VALID;
-	}
-	if (!(cmd & B43_MACCMD_BEACON1_VALID)) {
+	} else if (!beacon1_valid) {
 		if (!wl->beacon1_uploaded) {
 			b43_write_beacon_template(dev, 0x468, 0x1A,
 						  B43_CCK_RATE_1MB);
@@ -4012,6 +4040,7 @@ static void b43_op_stop(struct ieee80211_hw *hw)
 
 	b43_rfkill_exit(dev);
 	cancel_work_sync(&(wl->qos_update_work));
+	cancel_work_sync(&(wl->beacon_update_trigger));
 
 	mutex_lock(&wl->mutex);
 	if (b43_status(dev) >= B43_STAT_STARTED)
@@ -4389,6 +4418,7 @@ static int b43_wireless_init(struct ssb_device *dev)
 	mutex_init(&wl->mutex);
 	INIT_LIST_HEAD(&wl->devlist);
 	INIT_WORK(&wl->qos_update_work, b43_qos_update_work);
+	INIT_WORK(&wl->beacon_update_trigger, b43_beacon_update_trigger_work);
 
 	ssb_set_devtypedata(dev, wl);
 	b43info(wl, "Broadcom %04X WLAN found\n", dev->bus->chip_id);
-- 
cgit v1.2.3-70-g09d2


From 84363e6e07f17f8cc580065260907ee3f0520485 Mon Sep 17 00:00:00 2001
From: Mohamed Abbas <mabbas@linux.intel.com>
Date: Fri, 4 Apr 2008 16:59:58 -0700
Subject: mac80211: notify mac from low level driver (iwlwifi)

Add new API to MAC80211 to allow low level driver to
notify MAC with driver status.

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl3945-base.c |  1 +
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  1 +
 include/net/mac80211.h                      | 19 +++++++++++++++++++
 net/mac80211/ieee80211_sta.c                | 23 +++++++++++++++++++++++
 4 files changed, 44 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 5e51cfcda39..29a9ecdcbf3 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -5886,6 +5886,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
 	if (priv->error_recovering)
 		iwl3945_error_recovery(priv);
 
+	ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
 	return;
 
  restart:
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index b043871d53f..06e44dad5f0 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -5714,6 +5714,7 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
 		iwl4965_error_recovery(priv);
 
 	iwlcore_low_level_notify(priv, IWLCORE_START_EVT);
+	ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
 	return;
 
  restart:
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 999f970da6b..079e7bd86c9 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -73,6 +73,14 @@
  * not do so then mac80211 may add this under certain circumstances.
  */
 
+/**
+ * enum ieee80211_notification_type - Low level driver notification
+ * @IEEE80211_NOTIFY_RE_ASSOC: start the re-association sequence
+ */
+enum ieee80211_notification_types {
+	IEEE80211_NOTIFY_RE_ASSOC,
+};
+
 /**
  * struct ieee80211_ht_bss_info - describing BSS's HT characteristics
  *
@@ -1678,4 +1686,15 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid);
 void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
 				     u16 tid);
 
+/**
+ * ieee80211_notify_mac - low level driver notification
+ * @hw: pointer as obtained from ieee80211_alloc_hw().
+ * @notification_types: enum ieee80211_notification_types
+ *
+ * This function must be called by low level driver to inform mac80211 of
+ * low level driver status change or force mac80211 to re-assoc for low
+ * level driver internal error that require re-assoc.
+ */
+void ieee80211_notify_mac(struct ieee80211_hw *hw,
+			  enum ieee80211_notification_types  notif_type);
 #endif /* MAC80211_H */
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 9e30333aa81..89481c919cb 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -4225,3 +4225,26 @@ int ieee80211_sta_disassociate(struct net_device *dev, u16 reason)
 	ieee80211_set_disassoc(dev, ifsta, 0);
 	return 0;
 }
+
+void ieee80211_notify_mac(struct ieee80211_hw *hw,
+			  enum ieee80211_notification_types  notif_type)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct ieee80211_sub_if_data *sdata;
+
+	switch (notif_type) {
+	case IEEE80211_NOTIFY_RE_ASSOC:
+		rcu_read_lock();
+		list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+
+			if (sdata->vif.type == IEEE80211_IF_TYPE_STA) {
+				ieee80211_sta_req_auth(sdata->dev,
+						       &sdata->u.sta);
+			}
+
+		}
+		rcu_read_unlock();
+		break;
+	}
+}
+EXPORT_SYMBOL(ieee80211_notify_mac);
-- 
cgit v1.2.3-70-g09d2


From c97a4ccc1fad35d3d183900af29c171b6d56b7f9 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Sat, 5 Apr 2008 15:02:09 +0200
Subject: b43: Fix beacon BH update

This fixes beacon updating in the bottomhalf.
In case the device is busy, we will defer to later in the IRQ handler.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/b43.h  |  1 -
 drivers/net/wireless/b43/main.c | 95 +++++++++++++++++++++++------------------
 2 files changed, 54 insertions(+), 42 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index bf6b276d47e..4ba4a73673b 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -411,7 +411,6 @@ enum {
 
 #define B43_IRQ_ALL			0xFFFFFFFF
 #define B43_IRQ_MASKTEMPLATE		(B43_IRQ_MAC_SUSPENDED | \
-					 B43_IRQ_BEACON | \
 					 B43_IRQ_TBTT_INDI | \
 					 B43_IRQ_ATIM_END | \
 					 B43_IRQ_PMQ | \
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index c98337b2d68..ec28a6ef42b 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1448,6 +1448,53 @@ static void b43_write_probe_resp_template(struct b43_wldev *dev,
 	kfree(probe_resp_data);
 }
 
+static void handle_irq_beacon(struct b43_wldev *dev)
+{
+	struct b43_wl *wl = dev->wl;
+	u32 cmd, beacon0_valid, beacon1_valid;
+
+	if (!b43_is_mode(wl, IEEE80211_IF_TYPE_AP))
+		return;
+
+	/* This is the bottom half of the asynchronous beacon update. */
+
+	/* Ignore interrupt in the future. */
+	dev->irq_savedstate &= ~B43_IRQ_BEACON;
+
+	cmd = b43_read32(dev, B43_MMIO_MACCMD);
+	beacon0_valid = (cmd & B43_MACCMD_BEACON0_VALID);
+	beacon1_valid = (cmd & B43_MACCMD_BEACON1_VALID);
+
+	/* Schedule interrupt manually, if busy. */
+	if (beacon0_valid && beacon1_valid) {
+		b43_write32(dev, B43_MMIO_GEN_IRQ_REASON, B43_IRQ_BEACON);
+		dev->irq_savedstate |= B43_IRQ_BEACON;
+		return;
+	}
+
+	if (!beacon0_valid) {
+		if (!wl->beacon0_uploaded) {
+			b43_write_beacon_template(dev, 0x68, 0x18,
+						  B43_CCK_RATE_1MB);
+			b43_write_probe_resp_template(dev, 0x268, 0x4A,
+						      &__b43_ratetable[3]);
+			wl->beacon0_uploaded = 1;
+		}
+		cmd = b43_read32(dev, B43_MMIO_MACCMD);
+		cmd |= B43_MACCMD_BEACON0_VALID;
+		b43_write32(dev, B43_MMIO_MACCMD, cmd);
+	} else if (!beacon1_valid) {
+		if (!wl->beacon1_uploaded) {
+			b43_write_beacon_template(dev, 0x468, 0x1A,
+						  B43_CCK_RATE_1MB);
+			wl->beacon1_uploaded = 1;
+		}
+		cmd = b43_read32(dev, B43_MMIO_MACCMD);
+		cmd |= B43_MACCMD_BEACON1_VALID;
+		b43_write32(dev, B43_MMIO_MACCMD, cmd);
+	}
+}
+
 static void b43_beacon_update_trigger_work(struct work_struct *work)
 {
 	struct b43_wl *wl = container_of(work, struct b43_wl,
@@ -1457,13 +1504,14 @@ static void b43_beacon_update_trigger_work(struct work_struct *work)
 	mutex_lock(&wl->mutex);
 	dev = wl->current_dev;
 	if (likely(dev && (b43_status(dev) >= B43_STAT_INITIALIZED))) {
-		/* Force the microcode to trigger the
-		 * beacon update bottom-half IRQ. */
 		spin_lock_irq(&wl->irq_lock);
-		b43_write32(dev, B43_MMIO_MACCMD,
-			    b43_read32(dev, B43_MMIO_MACCMD)
-			    | B43_MACCMD_BEACON0_VALID
-			    | B43_MACCMD_BEACON1_VALID);
+		/* update beacon right away or defer to irq */
+		dev->irq_savedstate = b43_read32(dev, B43_MMIO_GEN_IRQ_MASK);
+		handle_irq_beacon(dev);
+		/* The handler might have updated the IRQ mask. */
+		b43_write32(dev, B43_MMIO_GEN_IRQ_MASK,
+			    dev->irq_savedstate);
+		mmiowb();
 		spin_unlock_irq(&wl->irq_lock);
 	}
 	mutex_unlock(&wl->mutex);
@@ -1520,41 +1568,6 @@ static void b43_set_beacon_int(struct b43_wldev *dev, u16 beacon_int)
 	b43dbg(dev->wl, "Set beacon interval to %u\n", beacon_int);
 }
 
-static void handle_irq_beacon(struct b43_wldev *dev)
-{
-	struct b43_wl *wl = dev->wl;
-	u32 cmd, beacon0_valid, beacon1_valid;
-
-	if (!b43_is_mode(wl, IEEE80211_IF_TYPE_AP))
-		return;
-
-	/* This is the bottom half of the asynchronous beacon update. */
-
-	cmd = b43_read32(dev, B43_MMIO_MACCMD);
-	beacon0_valid = (cmd & B43_MACCMD_BEACON0_VALID);
-	beacon1_valid = (cmd & B43_MACCMD_BEACON1_VALID);
-	cmd &= ~(B43_MACCMD_BEACON0_VALID | B43_MACCMD_BEACON1_VALID);
-
-	if (!beacon0_valid) {
-		if (!wl->beacon0_uploaded) {
-			b43_write_beacon_template(dev, 0x68, 0x18,
-						  B43_CCK_RATE_1MB);
-			b43_write_probe_resp_template(dev, 0x268, 0x4A,
-						      &__b43_ratetable[3]);
-			wl->beacon0_uploaded = 1;
-		}
-		cmd |= B43_MACCMD_BEACON0_VALID;
-	} else if (!beacon1_valid) {
-		if (!wl->beacon1_uploaded) {
-			b43_write_beacon_template(dev, 0x468, 0x1A,
-						  B43_CCK_RATE_1MB);
-			wl->beacon1_uploaded = 1;
-		}
-		cmd |= B43_MACCMD_BEACON1_VALID;
-	}
-	b43_write32(dev, B43_MMIO_MACCMD, cmd);
-}
-
 static void handle_irq_ucode_debug(struct b43_wldev *dev)
 {
 	//TODO
-- 
cgit v1.2.3-70-g09d2


From 5042c5070daaa6a3c033e4510439e3ac02a1df60 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Sat, 5 Apr 2008 15:05:00 +0200
Subject: b43: Fix PHY TX control words in SHM

This fixes the initialization of the PHY TX control words in
shared memory. These control words are used for management frames
like beacons.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/b43.h  |   1 +
 drivers/net/wireless/b43/main.c | 199 +++++++++++++++++++++++-----------------
 2 files changed, 117 insertions(+), 83 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 4ba4a73673b..eff2a158a41 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -730,6 +730,7 @@ struct b43_wl {
 	/* The beacon we are currently using (AP or IBSS mode).
 	 * This beacon stuff is protected by the irq_lock. */
 	struct sk_buff *current_beacon;
+	struct ieee80211_tx_control beacon_txctl;
 	bool beacon0_uploaded;
 	bool beacon1_uploaded;
 	struct work_struct beacon_update_trigger;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index ec28a6ef42b..1aa0f727174 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1281,22 +1281,107 @@ static void b43_write_template_common(struct b43_wldev *dev,
 			size + sizeof(struct b43_plcp_hdr6));
 }
 
+/* Check if the use of the antenna that ieee80211 told us to
+ * use is possible. This will fall back to DEFAULT.
+ * "antenna_nr" is the antenna identifier we got from ieee80211. */
+u8 b43_ieee80211_antenna_sanitize(struct b43_wldev *dev,
+				  u8 antenna_nr)
+{
+	u8 antenna_mask;
+
+	if (antenna_nr == 0) {
+		/* Zero means "use default antenna". That's always OK. */
+		return 0;
+	}
+
+	/* Get the mask of available antennas. */
+	if (dev->phy.gmode)
+		antenna_mask = dev->dev->bus->sprom.ant_available_bg;
+	else
+		antenna_mask = dev->dev->bus->sprom.ant_available_a;
+
+	if (!(antenna_mask & (1 << (antenna_nr - 1)))) {
+		/* This antenna is not available. Fall back to default. */
+		return 0;
+	}
+
+	return antenna_nr;
+}
+
+static int b43_antenna_from_ieee80211(struct b43_wldev *dev, u8 antenna)
+{
+	antenna = b43_ieee80211_antenna_sanitize(dev, antenna);
+	switch (antenna) {
+	case 0:		/* default/diversity */
+		return B43_ANTENNA_DEFAULT;
+	case 1:		/* Antenna 0 */
+		return B43_ANTENNA0;
+	case 2:		/* Antenna 1 */
+		return B43_ANTENNA1;
+	case 3:		/* Antenna 2 */
+		return B43_ANTENNA2;
+	case 4:		/* Antenna 3 */
+		return B43_ANTENNA3;
+	default:
+		return B43_ANTENNA_DEFAULT;
+	}
+}
+
+/* Convert a b43 antenna number value to the PHY TX control value. */
+static u16 b43_antenna_to_phyctl(int antenna)
+{
+	switch (antenna) {
+	case B43_ANTENNA0:
+		return B43_TXH_PHY_ANT0;
+	case B43_ANTENNA1:
+		return B43_TXH_PHY_ANT1;
+	case B43_ANTENNA2:
+		return B43_TXH_PHY_ANT2;
+	case B43_ANTENNA3:
+		return B43_TXH_PHY_ANT3;
+	case B43_ANTENNA_AUTO:
+		return B43_TXH_PHY_ANT01AUTO;
+	}
+	B43_WARN_ON(1);
+	return 0;
+}
+
 static void b43_write_beacon_template(struct b43_wldev *dev,
 				      u16 ram_offset,
-				      u16 shm_size_offset, u8 rate)
+				      u16 shm_size_offset)
 {
 	unsigned int i, len, variable_len;
 	const struct ieee80211_mgmt *bcn;
 	const u8 *ie;
 	bool tim_found = 0;
+	unsigned int rate;
+	u16 ctl;
+	int antenna;
 
 	bcn = (const struct ieee80211_mgmt *)(dev->wl->current_beacon->data);
 	len = min((size_t) dev->wl->current_beacon->len,
 		  0x200 - sizeof(struct b43_plcp_hdr6));
+	rate = dev->wl->beacon_txctl.tx_rate->hw_value;
 
 	b43_write_template_common(dev, (const u8 *)bcn,
 				  len, ram_offset, shm_size_offset, rate);
 
+	/* Write the PHY TX control parameters. */
+	antenna = b43_antenna_from_ieee80211(dev,
+			dev->wl->beacon_txctl.antenna_sel_tx);
+	antenna = b43_antenna_to_phyctl(antenna);
+	ctl = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_BEACPHYCTL);
+	/* We can't send beacons with short preamble. Would get PHY errors. */
+	ctl &= ~B43_TXH_PHY_SHORTPRMBL;
+	ctl &= ~B43_TXH_PHY_ANT;
+	ctl &= ~B43_TXH_PHY_ENC;
+	ctl |= antenna;
+	if (b43_is_cck_rate(rate))
+		ctl |= B43_TXH_PHY_ENC_CCK;
+	else
+		ctl |= B43_TXH_PHY_ENC_OFDM;
+	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_BEACPHYCTL, ctl);
+
 	/* Find the position of the TIM and the DTIM_period value
 	 * and write them to SHM. */
 	ie = bcn->u.beacon.variable;
@@ -1474,8 +1559,7 @@ static void handle_irq_beacon(struct b43_wldev *dev)
 
 	if (!beacon0_valid) {
 		if (!wl->beacon0_uploaded) {
-			b43_write_beacon_template(dev, 0x68, 0x18,
-						  B43_CCK_RATE_1MB);
+			b43_write_beacon_template(dev, 0x68, 0x18);
 			b43_write_probe_resp_template(dev, 0x268, 0x4A,
 						      &__b43_ratetable[3]);
 			wl->beacon0_uploaded = 1;
@@ -1485,8 +1569,7 @@ static void handle_irq_beacon(struct b43_wldev *dev)
 		b43_write32(dev, B43_MMIO_MACCMD, cmd);
 	} else if (!beacon1_valid) {
 		if (!wl->beacon1_uploaded) {
-			b43_write_beacon_template(dev, 0x468, 0x1A,
-						  B43_CCK_RATE_1MB);
+			b43_write_beacon_template(dev, 0x468, 0x1A);
 			wl->beacon1_uploaded = 1;
 		}
 		cmd = b43_read32(dev, B43_MMIO_MACCMD);
@@ -1519,7 +1602,8 @@ static void b43_beacon_update_trigger_work(struct work_struct *work)
 
 /* Asynchronously update the packet templates in template RAM.
  * Locking: Requires wl->irq_lock to be locked. */
-static void b43_update_templates(struct b43_wl *wl, struct sk_buff *beacon)
+static void b43_update_templates(struct b43_wl *wl, struct sk_buff *beacon,
+				 const struct ieee80211_tx_control *txctl)
 {
 	/* This is the top half of the ansynchronous beacon update.
 	 * The bottom half is the beacon IRQ.
@@ -1530,6 +1614,7 @@ static void b43_update_templates(struct b43_wl *wl, struct sk_buff *beacon)
 	if (wl->current_beacon)
 		dev_kfree_skb_any(wl->current_beacon);
 	wl->current_beacon = beacon;
+	memcpy(&wl->beacon_txctl, txctl, sizeof(wl->beacon_txctl));
 	wl->beacon0_uploaded = 0;
 	wl->beacon1_uploaded = 0;
 	queue_work(wl->hw->workqueue, &wl->beacon_update_trigger);
@@ -2363,38 +2448,28 @@ static void b43_rate_memory_init(struct b43_wldev *dev)
 	}
 }
 
+/* Set the default values for the PHY TX Control Words. */
+static void b43_set_phytxctl_defaults(struct b43_wldev *dev)
+{
+	u16 ctl = 0;
+
+	ctl |= B43_TXH_PHY_ENC_CCK;
+	ctl |= B43_TXH_PHY_ANT01AUTO;
+	ctl |= B43_TXH_PHY_TXPWR;
+
+	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_BEACPHYCTL, ctl);
+	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_ACKCTSPHYCTL, ctl);
+	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_PRPHYCTL, ctl);
+}
+
 /* Set the TX-Antenna for management frames sent by firmware. */
 static void b43_mgmtframe_txantenna(struct b43_wldev *dev, int antenna)
 {
-	u16 ant = 0;
+	u16 ant;
 	u16 tmp;
 
-	switch (antenna) {
-	case B43_ANTENNA0:
-		ant |= B43_TXH_PHY_ANT0;
-		break;
-	case B43_ANTENNA1:
-		ant |= B43_TXH_PHY_ANT1;
-		break;
-	case B43_ANTENNA2:
-		ant |= B43_TXH_PHY_ANT2;
-		break;
-	case B43_ANTENNA3:
-		ant |= B43_TXH_PHY_ANT3;
-		break;
-	case B43_ANTENNA_AUTO:
-		ant |= B43_TXH_PHY_ANT01AUTO;
-		break;
-	default:
-		B43_WARN_ON(1);
-	}
-
-	/* FIXME We also need to set the other flags of the PHY control field somewhere. */
+	ant = b43_antenna_to_phyctl(antenna);
 
-	/* For Beacons */
-	tmp = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_BEACPHYCTL);
-	tmp = (tmp & ~B43_TXH_PHY_ANT) | ant;
-	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_BEACPHYCTL, tmp);
 	/* For ACK/CTS */
 	tmp = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_ACKCTSPHYCTL);
 	tmp = (tmp & ~B43_TXH_PHY_ANT) | ant;
@@ -3112,52 +3187,6 @@ init_failure:
 	return err;
 }
 
-/* Check if the use of the antenna that ieee80211 told us to
- * use is possible. This will fall back to DEFAULT.
- * "antenna_nr" is the antenna identifier we got from ieee80211. */
-u8 b43_ieee80211_antenna_sanitize(struct b43_wldev *dev,
-				  u8 antenna_nr)
-{
-	u8 antenna_mask;
-
-	if (antenna_nr == 0) {
-		/* Zero means "use default antenna". That's always OK. */
-		return 0;
-	}
-
-	/* Get the mask of available antennas. */
-	if (dev->phy.gmode)
-		antenna_mask = dev->dev->bus->sprom.ant_available_bg;
-	else
-		antenna_mask = dev->dev->bus->sprom.ant_available_a;
-
-	if (!(antenna_mask & (1 << (antenna_nr - 1)))) {
-		/* This antenna is not available. Fall back to default. */
-		return 0;
-	}
-
-	return antenna_nr;
-}
-
-static int b43_antenna_from_ieee80211(struct b43_wldev *dev, u8 antenna)
-{
-	antenna = b43_ieee80211_antenna_sanitize(dev, antenna);
-	switch (antenna) {
-	case 0:		/* default/diversity */
-		return B43_ANTENNA_DEFAULT;
-	case 1:		/* Antenna 0 */
-		return B43_ANTENNA0;
-	case 2:		/* Antenna 1 */
-		return B43_ANTENNA1;
-	case 3:		/* Antenna 2 */
-		return B43_ANTENNA2;
-	case 4:		/* Antenna 3 */
-		return B43_ANTENNA3;
-	default:
-		return B43_ANTENNA_DEFAULT;
-	}
-}
-
 static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
 {
 	struct b43_wl *wl = hw_to_b43_wl(hw);
@@ -3405,8 +3434,10 @@ static int b43_op_config_interface(struct ieee80211_hw *hw,
 		if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP)) {
 			B43_WARN_ON(conf->type != IEEE80211_IF_TYPE_AP);
 			b43_set_ssid(dev, conf->ssid, conf->ssid_len);
-			if (conf->beacon)
-				b43_update_templates(wl, conf->beacon);
+			if (conf->beacon) {
+				b43_update_templates(wl, conf->beacon,
+						     conf->beacon_control);
+			}
 		}
 		b43_write_mac_bssid_templates(dev);
 	}
@@ -3877,6 +3908,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
 	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_PRMAXTIME, 1);
 
 	b43_rate_memory_init(dev);
+	b43_set_phytxctl_defaults(dev);
 
 	/* Minimum Contention Window */
 	if (phy->type == B43_PHYTYPE_B) {
@@ -4087,16 +4119,17 @@ static int b43_op_beacon_set_tim(struct ieee80211_hw *hw, int aid, int set)
 	struct b43_wl *wl = hw_to_b43_wl(hw);
 	struct sk_buff *beacon;
 	unsigned long flags;
+	struct ieee80211_tx_control txctl;
 
 	/* We could modify the existing beacon and set the aid bit in
 	 * the TIM field, but that would probably require resizing and
 	 * moving of data within the beacon template.
 	 * Simply request a new beacon and let mac80211 do the hard work. */
-	beacon = ieee80211_beacon_get(hw, wl->vif, NULL);
+	beacon = ieee80211_beacon_get(hw, wl->vif, &txctl);
 	if (unlikely(!beacon))
 		return -ENOMEM;
 	spin_lock_irqsave(&wl->irq_lock, flags);
-	b43_update_templates(wl, beacon);
+	b43_update_templates(wl, beacon, &txctl);
 	spin_unlock_irqrestore(&wl->irq_lock, flags);
 
 	return 0;
@@ -4110,7 +4143,7 @@ static int b43_op_ibss_beacon_update(struct ieee80211_hw *hw,
 	unsigned long flags;
 
 	spin_lock_irqsave(&wl->irq_lock, flags);
-	b43_update_templates(wl, beacon);
+	b43_update_templates(wl, beacon, ctl);
 	spin_unlock_irqrestore(&wl->irq_lock, flags);
 
 	return 0;
-- 
cgit v1.2.3-70-g09d2


From 8cf6a31e8d30cae1fbec8c782842f00472a4495c Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Sat, 5 Apr 2008 15:19:36 +0200
Subject: b43: use b43_is_mode() call

We must use the b43_is_mode() call to check the current interface
operation mode.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 1aa0f727174..345c34bdae9 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3771,7 +3771,7 @@ static void b43_set_synth_pu_delay(struct b43_wldev *dev, bool idle)
 		pu_delay = 3700;
 	else
 		pu_delay = 1050;
-	if ((dev->wl->if_type == IEEE80211_IF_TYPE_IBSS) || idle)
+	if (b43_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS) || idle)
 		pu_delay = 500;
 	if ((dev->phy.radio_ver == 0x2050) && (dev->phy.radio_rev == 8))
 		pu_delay = max(pu_delay, (u16)2400);
@@ -3785,7 +3785,7 @@ static void b43_set_pretbtt(struct b43_wldev *dev)
 	u16 pretbtt;
 
 	/* The time value is in microseconds. */
-	if (dev->wl->if_type == IEEE80211_IF_TYPE_IBSS) {
+	if (b43_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS)) {
 		pretbtt = 2;
 	} else {
 		if (dev->phy.type == B43_PHYTYPE_A)
-- 
cgit v1.2.3-70-g09d2


From e764948b1abd8316f8a1364757d6629f5cda199d Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Mon, 7 Apr 2008 21:08:55 +0200
Subject: adm8211: remove commented-out code

Remove some commented-out code from adm8211.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/adm8211.c | 7 -------
 1 file changed, 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index 2e257ee2783..5c0d2b08275 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -488,9 +488,6 @@ do {									   \
 	if (stsr & ADM8211_STSR_TCI)
 		adm8211_interrupt_tci(dev);
 
-	/*ADM8211_INT(LinkOn);*/
-	/*ADM8211_INT(LinkOff);*/
-
 	ADM8211_INT(PCF);
 	ADM8211_INT(BCNTC);
 	ADM8211_INT(GPINT);
@@ -500,7 +497,6 @@ do {									   \
 	ADM8211_INT(SQL);
 	ADM8211_INT(WEPTD);
 	ADM8211_INT(ATIME);
-	/*ADM8211_INT(TBTT);*/
 	ADM8211_INT(TEIS);
 	ADM8211_INT(FBE);
 	ADM8211_INT(REIS);
@@ -508,9 +504,6 @@ do {									   \
 	ADM8211_INT(RPS);
 	ADM8211_INT(RDU);
 	ADM8211_INT(TUF);
-	/*ADM8211_INT(TRT);*/
-	/*ADM8211_INT(TLT);*/
-	/*ADM8211_INT(TDU);*/
 	ADM8211_INT(TPS);
 
 	return IRQ_HANDLED;
-- 
cgit v1.2.3-70-g09d2


From 2c8dccc77420fb7433da5674818959d3499d35be Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Tue, 8 Apr 2008 15:14:40 -0400
Subject: mac80211: rename files

This patch renames all mac80211 files (except ieee80211_i.h) to get rid
of the useless ieee80211_ prefix.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-rs.c |    2 +-
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c |    2 +-
 net/mac80211/Makefile                      |   12 +-
 net/mac80211/aes_ccm.c                     |    2 +-
 net/mac80211/cfg.c                         |    2 +-
 net/mac80211/debugfs.c                     |    2 +-
 net/mac80211/debugfs_key.c                 |    2 +-
 net/mac80211/debugfs_netdev.c              |    2 +-
 net/mac80211/ieee80211.c                   | 1889 -------------
 net/mac80211/ieee80211_i.h                 |    2 +-
 net/mac80211/ieee80211_iface.c             |  314 --
 net/mac80211/ieee80211_ioctl.c             | 1144 --------
 net/mac80211/ieee80211_key.h               |  157 -
 net/mac80211/ieee80211_led.c               |  161 --
 net/mac80211/ieee80211_led.h               |   44 -
 net/mac80211/ieee80211_rate.c              |  249 --
 net/mac80211/ieee80211_rate.h              |  189 --
 net/mac80211/ieee80211_sta.c               | 4249 ----------------------------
 net/mac80211/iface.c                       |  314 ++
 net/mac80211/key.h                         |  157 +
 net/mac80211/led.c                         |  161 ++
 net/mac80211/led.h                         |   44 +
 net/mac80211/main.c                        | 1889 +++++++++++++
 net/mac80211/mesh_plink.c                  |    2 +-
 net/mac80211/mlme.c                        | 4249 ++++++++++++++++++++++++++++
 net/mac80211/rate.c                        |  249 ++
 net/mac80211/rate.h                        |  189 ++
 net/mac80211/rc80211_pid_algo.c            |    2 +-
 net/mac80211/rc80211_pid_debugfs.c         |    2 +-
 net/mac80211/rx.c                          |    2 +-
 net/mac80211/sta_info.c                    |    2 +-
 net/mac80211/sta_info.h                    |    2 +-
 net/mac80211/tkip.c                        |    2 +-
 net/mac80211/tkip.h                        |    2 +-
 net/mac80211/tx.c                          |    4 +-
 net/mac80211/util.c                        |    2 +-
 net/mac80211/wep.h                         |    2 +-
 net/mac80211/wext.c                        | 1144 ++++++++
 38 files changed, 8422 insertions(+), 8422 deletions(-)
 delete mode 100644 net/mac80211/ieee80211.c
 delete mode 100644 net/mac80211/ieee80211_iface.c
 delete mode 100644 net/mac80211/ieee80211_ioctl.c
 delete mode 100644 net/mac80211/ieee80211_key.h
 delete mode 100644 net/mac80211/ieee80211_led.c
 delete mode 100644 net/mac80211/ieee80211_led.h
 delete mode 100644 net/mac80211/ieee80211_rate.c
 delete mode 100644 net/mac80211/ieee80211_rate.h
 delete mode 100644 net/mac80211/ieee80211_sta.c
 create mode 100644 net/mac80211/iface.c
 create mode 100644 net/mac80211/key.h
 create mode 100644 net/mac80211/led.c
 create mode 100644 net/mac80211/led.h
 create mode 100644 net/mac80211/main.c
 create mode 100644 net/mac80211/mlme.c
 create mode 100644 net/mac80211/rate.c
 create mode 100644 net/mac80211/rate.h
 create mode 100644 net/mac80211/wext.c

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 8559f252a55..85c22641542 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -37,7 +37,7 @@
 
 #include <linux/workqueue.h>
 
-#include "../net/mac80211/ieee80211_rate.h"
+#include "../net/mac80211/rate.h"
 
 #include "iwl-3945.h"
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 32eb414899d..315b0433801 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -36,7 +36,7 @@
 
 #include <linux/workqueue.h>
 
-#include "../net/mac80211/ieee80211_rate.h"
+#include "../net/mac80211/rate.h"
 
 #include "iwl-4965.h"
 #include "iwl-core.h"
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile
index 70f4b26c2d8..4e5847fd316 100644
--- a/net/mac80211/Makefile
+++ b/net/mac80211/Makefile
@@ -10,14 +10,14 @@ rc-pid-m := rc80211_pid.o
 
 # mac80211 objects
 mac80211-y := \
-	ieee80211.o \
-	ieee80211_ioctl.o \
+	main.o \
+	wext.o \
 	sta_info.o \
 	wep.o \
 	wpa.o \
-	ieee80211_sta.o \
-	ieee80211_iface.o \
-	ieee80211_rate.o \
+	mlme.o \
+	iface.o \
+	rate.o \
 	michael.o \
 	tkip.o \
 	aes_ccm.o \
@@ -28,7 +28,7 @@ mac80211-y := \
 	util.o \
 	event.o
 
-mac80211-$(CONFIG_MAC80211_LEDS) += ieee80211_led.o
+mac80211-$(CONFIG_MAC80211_LEDS) += led.o
 mac80211-$(CONFIG_NET_SCHED) += wme.o
 mac80211-$(CONFIG_MAC80211_DEBUGFS) += \
 	debugfs.o \
diff --git a/net/mac80211/aes_ccm.c b/net/mac80211/aes_ccm.c
index e62fe55944b..59f1691f62c 100644
--- a/net/mac80211/aes_ccm.c
+++ b/net/mac80211/aes_ccm.c
@@ -13,7 +13,7 @@
 #include <linux/err.h>
 
 #include <net/mac80211.h>
-#include "ieee80211_key.h"
+#include "key.h"
 #include "aes_ccm.h"
 
 
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index fe05a7b85dc..8af576c1d2f 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -14,7 +14,7 @@
 #include <net/cfg80211.h>
 #include "ieee80211_i.h"
 #include "cfg.h"
-#include "ieee80211_rate.h"
+#include "rate.h"
 #include "mesh.h"
 
 static enum ieee80211_if_types
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index f4bb08b62d1..1cccbfd781f 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -10,7 +10,7 @@
 #include <linux/debugfs.h>
 #include <linux/rtnetlink.h>
 #include "ieee80211_i.h"
-#include "ieee80211_rate.h"
+#include "rate.h"
 #include "debugfs.h"
 
 int mac80211_open_file_generic(struct inode *inode, struct file *file)
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index 459f0767fae..bf7027e9ce9 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -10,7 +10,7 @@
 
 #include <linux/kobject.h>
 #include "ieee80211_i.h"
-#include "ieee80211_key.h"
+#include "key.h"
 #include "debugfs.h"
 #include "debugfs_key.h"
 
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 55cd6fc3f2e..e3326d04694 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -17,7 +17,7 @@
 #include <net/mac80211.h>
 #include <net/cfg80211.h>
 #include "ieee80211_i.h"
-#include "ieee80211_rate.h"
+#include "rate.h"
 #include "debugfs.h"
 #include "debugfs_netdev.h"
 
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
deleted file mode 100644
index dbe993af803..00000000000
--- a/net/mac80211/ieee80211.c
+++ /dev/null
@@ -1,1889 +0,0 @@
-/*
- * Copyright 2002-2005, Instant802 Networks, Inc.
- * Copyright 2005-2006, Devicescape Software, Inc.
- * Copyright 2006-2007	Jiri Benc <jbenc@suse.cz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <net/mac80211.h>
-#include <net/ieee80211_radiotap.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/skbuff.h>
-#include <linux/etherdevice.h>
-#include <linux/if_arp.h>
-#include <linux/wireless.h>
-#include <linux/rtnetlink.h>
-#include <linux/bitmap.h>
-#include <net/net_namespace.h>
-#include <net/cfg80211.h>
-
-#include "ieee80211_i.h"
-#include "ieee80211_rate.h"
-#include "mesh.h"
-#include "wep.h"
-#include "wme.h"
-#include "aes_ccm.h"
-#include "ieee80211_led.h"
-#include "cfg.h"
-#include "debugfs.h"
-#include "debugfs_netdev.h"
-
-#define SUPP_MCS_SET_LEN 16
-
-/*
- * For seeing transmitted packets on monitor interfaces
- * we have a radiotap header too.
- */
-struct ieee80211_tx_status_rtap_hdr {
-	struct ieee80211_radiotap_header hdr;
-	__le16 tx_flags;
-	u8 data_retries;
-} __attribute__ ((packed));
-
-/* common interface routines */
-
-static int header_parse_80211(const struct sk_buff *skb, unsigned char *haddr)
-{
-	memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN); /* addr2 */
-	return ETH_ALEN;
-}
-
-/* must be called under mdev tx lock */
-static void ieee80211_configure_filter(struct ieee80211_local *local)
-{
-	unsigned int changed_flags;
-	unsigned int new_flags = 0;
-
-	if (atomic_read(&local->iff_promiscs))
-		new_flags |= FIF_PROMISC_IN_BSS;
-
-	if (atomic_read(&local->iff_allmultis))
-		new_flags |= FIF_ALLMULTI;
-
-	if (local->monitors)
-		new_flags |= FIF_BCN_PRBRESP_PROMISC;
-
-	if (local->fif_fcsfail)
-		new_flags |= FIF_FCSFAIL;
-
-	if (local->fif_plcpfail)
-		new_flags |= FIF_PLCPFAIL;
-
-	if (local->fif_control)
-		new_flags |= FIF_CONTROL;
-
-	if (local->fif_other_bss)
-		new_flags |= FIF_OTHER_BSS;
-
-	changed_flags = local->filter_flags ^ new_flags;
-
-	/* be a bit nasty */
-	new_flags |= (1<<31);
-
-	local->ops->configure_filter(local_to_hw(local),
-				     changed_flags, &new_flags,
-				     local->mdev->mc_count,
-				     local->mdev->mc_list);
-
-	WARN_ON(new_flags & (1<<31));
-
-	local->filter_flags = new_flags & ~(1<<31);
-}
-
-/* master interface */
-
-static int ieee80211_master_open(struct net_device *dev)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata;
-	int res = -EOPNOTSUPP;
-
-	/* we hold the RTNL here so can safely walk the list */
-	list_for_each_entry(sdata, &local->interfaces, list) {
-		if (sdata->dev != dev && netif_running(sdata->dev)) {
-			res = 0;
-			break;
-		}
-	}
-	return res;
-}
-
-static int ieee80211_master_stop(struct net_device *dev)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata;
-
-	/* we hold the RTNL here so can safely walk the list */
-	list_for_each_entry(sdata, &local->interfaces, list)
-		if (sdata->dev != dev && netif_running(sdata->dev))
-			dev_close(sdata->dev);
-
-	return 0;
-}
-
-static void ieee80211_master_set_multicast_list(struct net_device *dev)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	ieee80211_configure_filter(local);
-}
-
-/* regular interfaces */
-
-static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
-{
-	int meshhdrlen;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	meshhdrlen = (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) ? 5 : 0;
-
-	/* FIX: what would be proper limits for MTU?
-	 * This interface uses 802.3 frames. */
-	if (new_mtu < 256 ||
-		new_mtu > IEEE80211_MAX_DATA_LEN - 24 - 6 - meshhdrlen) {
-		printk(KERN_WARNING "%s: invalid MTU %d\n",
-		       dev->name, new_mtu);
-		return -EINVAL;
-	}
-
-#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "%s: setting MTU %d\n", dev->name, new_mtu);
-#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
-	dev->mtu = new_mtu;
-	return 0;
-}
-
-static inline int identical_mac_addr_allowed(int type1, int type2)
-{
-	return (type1 == IEEE80211_IF_TYPE_MNTR ||
-		type2 == IEEE80211_IF_TYPE_MNTR ||
-		(type1 == IEEE80211_IF_TYPE_AP &&
-		 type2 == IEEE80211_IF_TYPE_WDS) ||
-		(type1 == IEEE80211_IF_TYPE_WDS &&
-		 (type2 == IEEE80211_IF_TYPE_WDS ||
-		  type2 == IEEE80211_IF_TYPE_AP)) ||
-		(type1 == IEEE80211_IF_TYPE_AP &&
-		 type2 == IEEE80211_IF_TYPE_VLAN) ||
-		(type1 == IEEE80211_IF_TYPE_VLAN &&
-		 (type2 == IEEE80211_IF_TYPE_AP ||
-		  type2 == IEEE80211_IF_TYPE_VLAN)));
-}
-
-static int ieee80211_open(struct net_device *dev)
-{
-	struct ieee80211_sub_if_data *sdata, *nsdata;
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_if_init_conf conf;
-	int res;
-	bool need_hw_reconfig = 0;
-	struct sta_info *sta;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	/* we hold the RTNL here so can safely walk the list */
-	list_for_each_entry(nsdata, &local->interfaces, list) {
-		struct net_device *ndev = nsdata->dev;
-
-		if (ndev != dev && ndev != local->mdev && netif_running(ndev)) {
-			/*
-			 * Allow only a single IBSS interface to be up at any
-			 * time. This is restricted because beacon distribution
-			 * cannot work properly if both are in the same IBSS.
-			 *
-			 * To remove this restriction we'd have to disallow them
-			 * from setting the same SSID on different IBSS interfaces
-			 * belonging to the same hardware. Then, however, we're
-			 * faced with having to adopt two different TSF timers...
-			 */
-			if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
-			    nsdata->vif.type == IEEE80211_IF_TYPE_IBSS)
-				return -EBUSY;
-
-			/*
-			 * Disallow multiple IBSS/STA mode interfaces.
-			 *
-			 * This is a technical restriction, it is possible although
-			 * most likely not IEEE 802.11 compliant to have multiple
-			 * STAs with just a single hardware (the TSF timer will not
-			 * be adjusted properly.)
-			 *
-			 * However, because mac80211 uses the master device's BSS
-			 * information for each STA/IBSS interface, doing this will
-			 * currently corrupt that BSS information completely, unless,
-			 * a not very useful case, both STAs are associated to the
-			 * same BSS.
-			 *
-			 * To remove this restriction, the BSS information needs to
-			 * be embedded in the STA/IBSS mode sdata instead of using
-			 * the master device's BSS structure.
-			 */
-			if ((sdata->vif.type == IEEE80211_IF_TYPE_STA ||
-			     sdata->vif.type == IEEE80211_IF_TYPE_IBSS) &&
-			    (nsdata->vif.type == IEEE80211_IF_TYPE_STA ||
-			     nsdata->vif.type == IEEE80211_IF_TYPE_IBSS))
-				return -EBUSY;
-
-			/*
-			 * The remaining checks are only performed for interfaces
-			 * with the same MAC address.
-			 */
-			if (compare_ether_addr(dev->dev_addr, ndev->dev_addr))
-				continue;
-
-			/*
-			 * check whether it may have the same address
-			 */
-			if (!identical_mac_addr_allowed(sdata->vif.type,
-							nsdata->vif.type))
-				return -ENOTUNIQ;
-
-			/*
-			 * can only add VLANs to enabled APs
-			 */
-			if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN &&
-			    nsdata->vif.type == IEEE80211_IF_TYPE_AP)
-				sdata->u.vlan.ap = nsdata;
-		}
-	}
-
-	switch (sdata->vif.type) {
-	case IEEE80211_IF_TYPE_WDS:
-		if (is_zero_ether_addr(sdata->u.wds.remote_addr))
-			return -ENOLINK;
-
-		/* Create STA entry for the WDS peer */
-		sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
-				     GFP_KERNEL);
-		if (!sta)
-			return -ENOMEM;
-
-		sta->flags |= WLAN_STA_AUTHORIZED;
-
-		res = sta_info_insert(sta);
-		if (res) {
-			/* STA has been freed */
-			return res;
-		}
-		break;
-	case IEEE80211_IF_TYPE_VLAN:
-		if (!sdata->u.vlan.ap)
-			return -ENOLINK;
-		break;
-	case IEEE80211_IF_TYPE_AP:
-	case IEEE80211_IF_TYPE_STA:
-	case IEEE80211_IF_TYPE_MNTR:
-	case IEEE80211_IF_TYPE_IBSS:
-	case IEEE80211_IF_TYPE_MESH_POINT:
-		/* no special treatment */
-		break;
-	case IEEE80211_IF_TYPE_INVALID:
-		/* cannot happen */
-		WARN_ON(1);
-		break;
-	}
-
-	if (local->open_count == 0) {
-		res = 0;
-		if (local->ops->start)
-			res = local->ops->start(local_to_hw(local));
-		if (res)
-			return res;
-		need_hw_reconfig = 1;
-		ieee80211_led_radio(local, local->hw.conf.radio_enabled);
-	}
-
-	switch (sdata->vif.type) {
-	case IEEE80211_IF_TYPE_VLAN:
-		list_add(&sdata->u.vlan.list, &sdata->u.vlan.ap->u.ap.vlans);
-		/* no need to tell driver */
-		break;
-	case IEEE80211_IF_TYPE_MNTR:
-		if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) {
-			local->cooked_mntrs++;
-			break;
-		}
-
-		/* must be before the call to ieee80211_configure_filter */
-		local->monitors++;
-		if (local->monitors == 1)
-			local->hw.conf.flags |= IEEE80211_CONF_RADIOTAP;
-
-		if (sdata->u.mntr_flags & MONITOR_FLAG_FCSFAIL)
-			local->fif_fcsfail++;
-		if (sdata->u.mntr_flags & MONITOR_FLAG_PLCPFAIL)
-			local->fif_plcpfail++;
-		if (sdata->u.mntr_flags & MONITOR_FLAG_CONTROL)
-			local->fif_control++;
-		if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS)
-			local->fif_other_bss++;
-
-		netif_tx_lock_bh(local->mdev);
-		ieee80211_configure_filter(local);
-		netif_tx_unlock_bh(local->mdev);
-		break;
-	case IEEE80211_IF_TYPE_STA:
-	case IEEE80211_IF_TYPE_IBSS:
-		sdata->u.sta.flags &= ~IEEE80211_STA_PREV_BSSID_SET;
-		/* fall through */
-	default:
-		conf.vif = &sdata->vif;
-		conf.type = sdata->vif.type;
-		conf.mac_addr = dev->dev_addr;
-		res = local->ops->add_interface(local_to_hw(local), &conf);
-		if (res && !local->open_count && local->ops->stop)
-			local->ops->stop(local_to_hw(local));
-		if (res)
-			return res;
-
-		ieee80211_if_config(dev);
-		ieee80211_reset_erp_info(dev);
-		ieee80211_enable_keys(sdata);
-
-		if (sdata->vif.type == IEEE80211_IF_TYPE_STA &&
-		    !(sdata->flags & IEEE80211_SDATA_USERSPACE_MLME))
-			netif_carrier_off(dev);
-		else
-			netif_carrier_on(dev);
-	}
-
-	if (local->open_count == 0) {
-		res = dev_open(local->mdev);
-		WARN_ON(res);
-		tasklet_enable(&local->tx_pending_tasklet);
-		tasklet_enable(&local->tasklet);
-	}
-
-	/*
-	 * set_multicast_list will be invoked by the networking core
-	 * which will check whether any increments here were done in
-	 * error and sync them down to the hardware as filter flags.
-	 */
-	if (sdata->flags & IEEE80211_SDATA_ALLMULTI)
-		atomic_inc(&local->iff_allmultis);
-
-	if (sdata->flags & IEEE80211_SDATA_PROMISC)
-		atomic_inc(&local->iff_promiscs);
-
-	local->open_count++;
-	if (need_hw_reconfig)
-		ieee80211_hw_config(local);
-
-	/*
-	 * ieee80211_sta_work is disabled while network interface
-	 * is down. Therefore, some configuration changes may not
-	 * yet be effective. Trigger execution of ieee80211_sta_work
-	 * to fix this.
-	 */
-	if(sdata->vif.type == IEEE80211_IF_TYPE_STA ||
-	   sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-		struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-		queue_work(local->hw.workqueue, &ifsta->work);
-	}
-
-	netif_start_queue(dev);
-
-	return 0;
-}
-
-static int ieee80211_stop(struct net_device *dev)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_local *local = sdata->local;
-	struct ieee80211_if_init_conf conf;
-	struct sta_info *sta;
-
-	/*
-	 * Stop TX on this interface first.
-	 */
-	netif_stop_queue(dev);
-
-	/*
-	 * Now delete all active aggregation sessions.
-	 */
-	rcu_read_lock();
-
-	list_for_each_entry_rcu(sta, &local->sta_list, list) {
-		if (sta->sdata == sdata)
-			ieee80211_sta_tear_down_BA_sessions(dev, sta->addr);
-	}
-
-	rcu_read_unlock();
-
-	/*
-	 * Remove all stations associated with this interface.
-	 *
-	 * This must be done before calling ops->remove_interface()
-	 * because otherwise we can later invoke ops->sta_notify()
-	 * whenever the STAs are removed, and that invalidates driver
-	 * assumptions about always getting a vif pointer that is valid
-	 * (because if we remove a STA after ops->remove_interface()
-	 * the driver will have removed the vif info already!)
-	 *
-	 * We could relax this and only unlink the stations from the
-	 * hash table and list but keep them on a per-sdata list that
-	 * will be inserted back again when the interface is brought
-	 * up again, but I don't currently see a use case for that,
-	 * except with WDS which gets a STA entry created when it is
-	 * brought up.
-	 */
-	sta_info_flush(local, sdata);
-
-	/*
-	 * Don't count this interface for promisc/allmulti while it
-	 * is down. dev_mc_unsync() will invoke set_multicast_list
-	 * on the master interface which will sync these down to the
-	 * hardware as filter flags.
-	 */
-	if (sdata->flags & IEEE80211_SDATA_ALLMULTI)
-		atomic_dec(&local->iff_allmultis);
-
-	if (sdata->flags & IEEE80211_SDATA_PROMISC)
-		atomic_dec(&local->iff_promiscs);
-
-	dev_mc_unsync(local->mdev, dev);
-
-	/* APs need special treatment */
-	if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
-		struct ieee80211_sub_if_data *vlan, *tmp;
-		struct beacon_data *old_beacon = sdata->u.ap.beacon;
-
-		/* remove beacon */
-		rcu_assign_pointer(sdata->u.ap.beacon, NULL);
-		synchronize_rcu();
-		kfree(old_beacon);
-
-		/* down all dependent devices, that is VLANs */
-		list_for_each_entry_safe(vlan, tmp, &sdata->u.ap.vlans,
-					 u.vlan.list)
-			dev_close(vlan->dev);
-		WARN_ON(!list_empty(&sdata->u.ap.vlans));
-	}
-
-	local->open_count--;
-
-	switch (sdata->vif.type) {
-	case IEEE80211_IF_TYPE_VLAN:
-		list_del(&sdata->u.vlan.list);
-		sdata->u.vlan.ap = NULL;
-		/* no need to tell driver */
-		break;
-	case IEEE80211_IF_TYPE_MNTR:
-		if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) {
-			local->cooked_mntrs--;
-			break;
-		}
-
-		local->monitors--;
-		if (local->monitors == 0)
-			local->hw.conf.flags &= ~IEEE80211_CONF_RADIOTAP;
-
-		if (sdata->u.mntr_flags & MONITOR_FLAG_FCSFAIL)
-			local->fif_fcsfail--;
-		if (sdata->u.mntr_flags & MONITOR_FLAG_PLCPFAIL)
-			local->fif_plcpfail--;
-		if (sdata->u.mntr_flags & MONITOR_FLAG_CONTROL)
-			local->fif_control--;
-		if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS)
-			local->fif_other_bss--;
-
-		netif_tx_lock_bh(local->mdev);
-		ieee80211_configure_filter(local);
-		netif_tx_unlock_bh(local->mdev);
-		break;
-	case IEEE80211_IF_TYPE_MESH_POINT:
-	case IEEE80211_IF_TYPE_STA:
-	case IEEE80211_IF_TYPE_IBSS:
-		sdata->u.sta.state = IEEE80211_DISABLED;
-		del_timer_sync(&sdata->u.sta.timer);
-		/*
-		 * When we get here, the interface is marked down.
-		 * Call synchronize_rcu() to wait for the RX path
-		 * should it be using the interface and enqueuing
-		 * frames at this very time on another CPU.
-		 */
-		synchronize_rcu();
-		skb_queue_purge(&sdata->u.sta.skb_queue);
-
-		if (local->scan_dev == sdata->dev) {
-			if (!local->ops->hw_scan) {
-				local->sta_sw_scanning = 0;
-				cancel_delayed_work(&local->scan_work);
-			} else
-				local->sta_hw_scanning = 0;
-		}
-
-		flush_workqueue(local->hw.workqueue);
-
-		sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
-		kfree(sdata->u.sta.extra_ie);
-		sdata->u.sta.extra_ie = NULL;
-		sdata->u.sta.extra_ie_len = 0;
-		/* fall through */
-	default:
-		conf.vif = &sdata->vif;
-		conf.type = sdata->vif.type;
-		conf.mac_addr = dev->dev_addr;
-		/* disable all keys for as long as this netdev is down */
-		ieee80211_disable_keys(sdata);
-		local->ops->remove_interface(local_to_hw(local), &conf);
-	}
-
-	if (local->open_count == 0) {
-		if (netif_running(local->mdev))
-			dev_close(local->mdev);
-
-		if (local->ops->stop)
-			local->ops->stop(local_to_hw(local));
-
-		ieee80211_led_radio(local, 0);
-
-		tasklet_disable(&local->tx_pending_tasklet);
-		tasklet_disable(&local->tasklet);
-	}
-
-	return 0;
-}
-
-int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct sta_info *sta;
-	struct ieee80211_sub_if_data *sdata;
-	u16 start_seq_num = 0;
-	u8 *state;
-	int ret;
-	DECLARE_MAC_BUF(mac);
-
-	if (tid >= STA_TID_NUM)
-		return -EINVAL;
-
-#ifdef CONFIG_MAC80211_HT_DEBUG
-	printk(KERN_DEBUG "Open BA session requested for %s tid %u\n",
-				print_mac(mac, ra), tid);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-
-	rcu_read_lock();
-
-	sta = sta_info_get(local, ra);
-	if (!sta) {
-		printk(KERN_DEBUG "Could not find the station\n");
-		rcu_read_unlock();
-		return -ENOENT;
-	}
-
-	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
-
-	/* we have tried too many times, receiver does not want A-MPDU */
-	if (sta->ampdu_mlme.addba_req_num[tid] > HT_AGG_MAX_RETRIES) {
-		ret = -EBUSY;
-		goto start_ba_exit;
-	}
-
-	state = &sta->ampdu_mlme.tid_state_tx[tid];
-	/* check if the TID is not in aggregation flow already */
-	if (*state != HT_AGG_STATE_IDLE) {
-#ifdef CONFIG_MAC80211_HT_DEBUG
-		printk(KERN_DEBUG "BA request denied - session is not "
-				 "idle on tid %u\n", tid);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-		ret = -EAGAIN;
-		goto start_ba_exit;
-	}
-
-	/* prepare A-MPDU MLME for Tx aggregation */
-	sta->ampdu_mlme.tid_tx[tid] =
-			kmalloc(sizeof(struct tid_ampdu_tx), GFP_ATOMIC);
-	if (!sta->ampdu_mlme.tid_tx[tid]) {
-		if (net_ratelimit())
-			printk(KERN_ERR "allocate tx mlme to tid %d failed\n",
-					tid);
-		ret = -ENOMEM;
-		goto start_ba_exit;
-	}
-	/* Tx timer */
-	sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.function =
-			sta_addba_resp_timer_expired;
-	sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.data =
-			(unsigned long)&sta->timer_to_tid[tid];
-	init_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
-
-	/* ensure that TX flow won't interrupt us
-	 * until the end of the call to requeue function */
-	spin_lock_bh(&local->mdev->queue_lock);
-
-	/* create a new queue for this aggregation */
-	ret = ieee80211_ht_agg_queue_add(local, sta, tid);
-
-	/* case no queue is available to aggregation
-	 * don't switch to aggregation */
-	if (ret) {
-#ifdef CONFIG_MAC80211_HT_DEBUG
-		printk(KERN_DEBUG "BA request denied - queue unavailable for"
-					" tid %d\n", tid);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-		goto start_ba_err;
-	}
-	sdata = sta->sdata;
-
-	/* Ok, the Addba frame hasn't been sent yet, but if the driver calls the
-	 * call back right away, it must see that the flow has begun */
-	*state |= HT_ADDBA_REQUESTED_MSK;
-
-	if (local->ops->ampdu_action)
-		ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_START,
-						ra, tid, &start_seq_num);
-
-	if (ret) {
-		/* No need to requeue the packets in the agg queue, since we
-		 * held the tx lock: no packet could be enqueued to the newly
-		 * allocated queue */
-		 ieee80211_ht_agg_queue_remove(local, sta, tid, 0);
-#ifdef CONFIG_MAC80211_HT_DEBUG
-		printk(KERN_DEBUG "BA request denied - HW unavailable for"
-					" tid %d\n", tid);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-		*state = HT_AGG_STATE_IDLE;
-		goto start_ba_err;
-	}
-
-	/* Will put all the packets in the new SW queue */
-	ieee80211_requeue(local, ieee802_1d_to_ac[tid]);
-	spin_unlock_bh(&local->mdev->queue_lock);
-
-	/* send an addBA request */
-	sta->ampdu_mlme.dialog_token_allocator++;
-	sta->ampdu_mlme.tid_tx[tid]->dialog_token =
-			sta->ampdu_mlme.dialog_token_allocator;
-	sta->ampdu_mlme.tid_tx[tid]->ssn = start_seq_num;
-
-	ieee80211_send_addba_request(sta->sdata->dev, ra, tid,
-			 sta->ampdu_mlme.tid_tx[tid]->dialog_token,
-			 sta->ampdu_mlme.tid_tx[tid]->ssn,
-			 0x40, 5000);
-
-	/* activate the timer for the recipient's addBA response */
-	sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.expires =
-				jiffies + ADDBA_RESP_INTERVAL;
-	add_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
-	printk(KERN_DEBUG "activated addBA response timer on tid %d\n", tid);
-	goto start_ba_exit;
-
-start_ba_err:
-	kfree(sta->ampdu_mlme.tid_tx[tid]);
-	sta->ampdu_mlme.tid_tx[tid] = NULL;
-	spin_unlock_bh(&local->mdev->queue_lock);
-	ret = -EBUSY;
-start_ba_exit:
-	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-	rcu_read_unlock();
-	return ret;
-}
-EXPORT_SYMBOL(ieee80211_start_tx_ba_session);
-
-int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
-				 u8 *ra, u16 tid,
-				 enum ieee80211_back_parties initiator)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct sta_info *sta;
-	u8 *state;
-	int ret = 0;
-	DECLARE_MAC_BUF(mac);
-
-	if (tid >= STA_TID_NUM)
-		return -EINVAL;
-
-	rcu_read_lock();
-	sta = sta_info_get(local, ra);
-	if (!sta) {
-		rcu_read_unlock();
-		return -ENOENT;
-	}
-
-	/* check if the TID is in aggregation */
-	state = &sta->ampdu_mlme.tid_state_tx[tid];
-	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
-
-	if (*state != HT_AGG_STATE_OPERATIONAL) {
-		ret = -ENOENT;
-		goto stop_BA_exit;
-	}
-
-#ifdef CONFIG_MAC80211_HT_DEBUG
-	printk(KERN_DEBUG "Tx BA session stop requested for %s tid %u\n",
-				print_mac(mac, ra), tid);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-
-	ieee80211_stop_queue(hw, sta->tid_to_tx_q[tid]);
-
-	*state = HT_AGG_STATE_REQ_STOP_BA_MSK |
-		(initiator << HT_AGG_STATE_INITIATOR_SHIFT);
-
-	if (local->ops->ampdu_action)
-		ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_STOP,
-						ra, tid, NULL);
-
-	/* case HW denied going back to legacy */
-	if (ret) {
-		WARN_ON(ret != -EBUSY);
-		*state = HT_AGG_STATE_OPERATIONAL;
-		ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]);
-		goto stop_BA_exit;
-	}
-
-stop_BA_exit:
-	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-	rcu_read_unlock();
-	return ret;
-}
-EXPORT_SYMBOL(ieee80211_stop_tx_ba_session);
-
-void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct sta_info *sta;
-	u8 *state;
-	DECLARE_MAC_BUF(mac);
-
-	if (tid >= STA_TID_NUM) {
-		printk(KERN_DEBUG "Bad TID value: tid = %d (>= %d)\n",
-				tid, STA_TID_NUM);
-		return;
-	}
-
-	rcu_read_lock();
-	sta = sta_info_get(local, ra);
-	if (!sta) {
-		rcu_read_unlock();
-		printk(KERN_DEBUG "Could not find station: %s\n",
-				print_mac(mac, ra));
-		return;
-	}
-
-	state = &sta->ampdu_mlme.tid_state_tx[tid];
-	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
-
-	if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
-		printk(KERN_DEBUG "addBA was not requested yet, state is %d\n",
-				*state);
-		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-		rcu_read_unlock();
-		return;
-	}
-
-	WARN_ON_ONCE(*state & HT_ADDBA_DRV_READY_MSK);
-
-	*state |= HT_ADDBA_DRV_READY_MSK;
-
-	if (*state == HT_AGG_STATE_OPERATIONAL) {
-		printk(KERN_DEBUG "Aggregation is on for tid %d \n", tid);
-		ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]);
-	}
-	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-	rcu_read_unlock();
-}
-EXPORT_SYMBOL(ieee80211_start_tx_ba_cb);
-
-void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct sta_info *sta;
-	u8 *state;
-	int agg_queue;
-	DECLARE_MAC_BUF(mac);
-
-	if (tid >= STA_TID_NUM) {
-		printk(KERN_DEBUG "Bad TID value: tid = %d (>= %d)\n",
-				tid, STA_TID_NUM);
-		return;
-	}
-
-#ifdef CONFIG_MAC80211_HT_DEBUG
-	printk(KERN_DEBUG "Stopping Tx BA session for %s tid %d\n",
-				print_mac(mac, ra), tid);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-
-	rcu_read_lock();
-	sta = sta_info_get(local, ra);
-	if (!sta) {
-		printk(KERN_DEBUG "Could not find station: %s\n",
-				print_mac(mac, ra));
-		rcu_read_unlock();
-		return;
-	}
-	state = &sta->ampdu_mlme.tid_state_tx[tid];
-
-	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
-	if ((*state & HT_AGG_STATE_REQ_STOP_BA_MSK) == 0) {
-		printk(KERN_DEBUG "unexpected callback to A-MPDU stop\n");
-		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-		rcu_read_unlock();
-		return;
-	}
-
-	if (*state & HT_AGG_STATE_INITIATOR_MSK)
-		ieee80211_send_delba(sta->sdata->dev, ra, tid,
-			WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE);
-
-	agg_queue = sta->tid_to_tx_q[tid];
-
-	/* avoid ordering issues: we are the only one that can modify
-	 * the content of the qdiscs */
-	spin_lock_bh(&local->mdev->queue_lock);
-	/* remove the queue for this aggregation */
-	ieee80211_ht_agg_queue_remove(local, sta, tid, 1);
-	spin_unlock_bh(&local->mdev->queue_lock);
-
-	/* we just requeued the all the frames that were in the removed
-	 * queue, and since we might miss a softirq we do netif_schedule.
-	 * ieee80211_wake_queue is not used here as this queue is not
-	 * necessarily stopped */
-	netif_schedule(local->mdev);
-	*state = HT_AGG_STATE_IDLE;
-	sta->ampdu_mlme.addba_req_num[tid] = 0;
-	kfree(sta->ampdu_mlme.tid_tx[tid]);
-	sta->ampdu_mlme.tid_tx[tid] = NULL;
-	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-
-	rcu_read_unlock();
-}
-EXPORT_SYMBOL(ieee80211_stop_tx_ba_cb);
-
-void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw,
-				      const u8 *ra, u16 tid)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct ieee80211_ra_tid *ra_tid;
-	struct sk_buff *skb = dev_alloc_skb(0);
-
-	if (unlikely(!skb)) {
-		if (net_ratelimit())
-			printk(KERN_WARNING "%s: Not enough memory, "
-			       "dropping start BA session", skb->dev->name);
-		return;
-	}
-	ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
-	memcpy(&ra_tid->ra, ra, ETH_ALEN);
-	ra_tid->tid = tid;
-
-	skb->pkt_type = IEEE80211_ADDBA_MSG;
-	skb_queue_tail(&local->skb_queue, skb);
-	tasklet_schedule(&local->tasklet);
-}
-EXPORT_SYMBOL(ieee80211_start_tx_ba_cb_irqsafe);
-
-void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw,
-				     const u8 *ra, u16 tid)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct ieee80211_ra_tid *ra_tid;
-	struct sk_buff *skb = dev_alloc_skb(0);
-
-	if (unlikely(!skb)) {
-		if (net_ratelimit())
-			printk(KERN_WARNING "%s: Not enough memory, "
-			       "dropping stop BA session", skb->dev->name);
-		return;
-	}
-	ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
-	memcpy(&ra_tid->ra, ra, ETH_ALEN);
-	ra_tid->tid = tid;
-
-	skb->pkt_type = IEEE80211_DELBA_MSG;
-	skb_queue_tail(&local->skb_queue, skb);
-	tasklet_schedule(&local->tasklet);
-}
-EXPORT_SYMBOL(ieee80211_stop_tx_ba_cb_irqsafe);
-
-static void ieee80211_set_multicast_list(struct net_device *dev)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	int allmulti, promisc, sdata_allmulti, sdata_promisc;
-
-	allmulti = !!(dev->flags & IFF_ALLMULTI);
-	promisc = !!(dev->flags & IFF_PROMISC);
-	sdata_allmulti = !!(sdata->flags & IEEE80211_SDATA_ALLMULTI);
-	sdata_promisc = !!(sdata->flags & IEEE80211_SDATA_PROMISC);
-
-	if (allmulti != sdata_allmulti) {
-		if (dev->flags & IFF_ALLMULTI)
-			atomic_inc(&local->iff_allmultis);
-		else
-			atomic_dec(&local->iff_allmultis);
-		sdata->flags ^= IEEE80211_SDATA_ALLMULTI;
-	}
-
-	if (promisc != sdata_promisc) {
-		if (dev->flags & IFF_PROMISC)
-			atomic_inc(&local->iff_promiscs);
-		else
-			atomic_dec(&local->iff_promiscs);
-		sdata->flags ^= IEEE80211_SDATA_PROMISC;
-	}
-
-	dev_mc_sync(local->mdev, dev);
-}
-
-static const struct header_ops ieee80211_header_ops = {
-	.create		= eth_header,
-	.parse		= header_parse_80211,
-	.rebuild	= eth_rebuild_header,
-	.cache		= eth_header_cache,
-	.cache_update	= eth_header_cache_update,
-};
-
-/* Must not be called for mdev */
-void ieee80211_if_setup(struct net_device *dev)
-{
-	ether_setup(dev);
-	dev->hard_start_xmit = ieee80211_subif_start_xmit;
-	dev->wireless_handlers = &ieee80211_iw_handler_def;
-	dev->set_multicast_list = ieee80211_set_multicast_list;
-	dev->change_mtu = ieee80211_change_mtu;
-	dev->open = ieee80211_open;
-	dev->stop = ieee80211_stop;
-	dev->destructor = ieee80211_if_free;
-}
-
-/* everything else */
-
-static int __ieee80211_if_config(struct net_device *dev,
-				 struct sk_buff *beacon,
-				 struct ieee80211_tx_control *control)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_if_conf conf;
-
-	if (!local->ops->config_interface || !netif_running(dev))
-		return 0;
-
-	memset(&conf, 0, sizeof(conf));
-	conf.type = sdata->vif.type;
-	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
-	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-		conf.bssid = sdata->u.sta.bssid;
-		conf.ssid = sdata->u.sta.ssid;
-		conf.ssid_len = sdata->u.sta.ssid_len;
-	} else if (ieee80211_vif_is_mesh(&sdata->vif)) {
-		conf.beacon = beacon;
-		ieee80211_start_mesh(dev);
-	} else if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
-		conf.ssid = sdata->u.ap.ssid;
-		conf.ssid_len = sdata->u.ap.ssid_len;
-		conf.beacon = beacon;
-		conf.beacon_control = control;
-	}
-	return local->ops->config_interface(local_to_hw(local),
-					    &sdata->vif, &conf);
-}
-
-int ieee80211_if_config(struct net_device *dev)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT &&
-	    (local->hw.flags & IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE))
-		return ieee80211_if_config_beacon(dev);
-	return __ieee80211_if_config(dev, NULL, NULL);
-}
-
-int ieee80211_if_config_beacon(struct net_device *dev)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_tx_control control;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct sk_buff *skb;
-
-	if (!(local->hw.flags & IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE))
-		return 0;
-	skb = ieee80211_beacon_get(local_to_hw(local), &sdata->vif,
-				   &control);
-	if (!skb)
-		return -ENOMEM;
-	return __ieee80211_if_config(dev, skb, &control);
-}
-
-int ieee80211_hw_config(struct ieee80211_local *local)
-{
-	struct ieee80211_channel *chan;
-	int ret = 0;
-
-	if (local->sta_sw_scanning)
-		chan = local->scan_channel;
-	else
-		chan = local->oper_channel;
-
-	local->hw.conf.channel = chan;
-
-	if (!local->hw.conf.power_level)
-		local->hw.conf.power_level = chan->max_power;
-	else
-		local->hw.conf.power_level = min(chan->max_power,
-					       local->hw.conf.power_level);
-
-	local->hw.conf.max_antenna_gain = chan->max_antenna_gain;
-
-#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "%s: HW CONFIG: freq=%d\n",
-	       wiphy_name(local->hw.wiphy), chan->center_freq);
-#endif
-
-	if (local->open_count)
-		ret = local->ops->config(local_to_hw(local), &local->hw.conf);
-
-	return ret;
-}
-
-/**
- * ieee80211_handle_ht should be used only after legacy configuration
- * has been determined namely band, as ht configuration depends upon
- * the hardware's HT abilities for a _specific_ band.
- */
-u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht,
-			   struct ieee80211_ht_info *req_ht_cap,
-			   struct ieee80211_ht_bss_info *req_bss_cap)
-{
-	struct ieee80211_conf *conf = &local->hw.conf;
-	struct ieee80211_supported_band *sband;
-	struct ieee80211_ht_info ht_conf;
-	struct ieee80211_ht_bss_info ht_bss_conf;
-	int i;
-	u32 changed = 0;
-
-	sband = local->hw.wiphy->bands[conf->channel->band];
-
-	/* HT is not supported */
-	if (!sband->ht_info.ht_supported) {
-		conf->flags &= ~IEEE80211_CONF_SUPPORT_HT_MODE;
-		return 0;
-	}
-
-	memset(&ht_conf, 0, sizeof(struct ieee80211_ht_info));
-	memset(&ht_bss_conf, 0, sizeof(struct ieee80211_ht_bss_info));
-
-	if (enable_ht) {
-		if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE))
-			changed |= BSS_CHANGED_HT;
-
-		conf->flags |= IEEE80211_CONF_SUPPORT_HT_MODE;
-		ht_conf.ht_supported = 1;
-
-		ht_conf.cap = req_ht_cap->cap & sband->ht_info.cap;
-		ht_conf.cap &= ~(IEEE80211_HT_CAP_MIMO_PS);
-		ht_conf.cap |= sband->ht_info.cap & IEEE80211_HT_CAP_MIMO_PS;
-
-		for (i = 0; i < SUPP_MCS_SET_LEN; i++)
-			ht_conf.supp_mcs_set[i] =
-					sband->ht_info.supp_mcs_set[i] &
-					req_ht_cap->supp_mcs_set[i];
-
-		ht_bss_conf.primary_channel = req_bss_cap->primary_channel;
-		ht_bss_conf.bss_cap = req_bss_cap->bss_cap;
-		ht_bss_conf.bss_op_mode = req_bss_cap->bss_op_mode;
-
-		ht_conf.ampdu_factor = req_ht_cap->ampdu_factor;
-		ht_conf.ampdu_density = req_ht_cap->ampdu_density;
-
-		/* if bss configuration changed store the new one */
-		if (memcmp(&conf->ht_conf, &ht_conf, sizeof(ht_conf)) ||
-		    memcmp(&conf->ht_bss_conf, &ht_bss_conf, sizeof(ht_bss_conf))) {
-			changed |= BSS_CHANGED_HT;
-			memcpy(&conf->ht_conf, &ht_conf, sizeof(ht_conf));
-			memcpy(&conf->ht_bss_conf, &ht_bss_conf, sizeof(ht_bss_conf));
-		}
-	} else {
-		if (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE)
-			changed |= BSS_CHANGED_HT;
-		conf->flags &= ~IEEE80211_CONF_SUPPORT_HT_MODE;
-	}
-
-	return changed;
-}
-
-void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
-				      u32 changed)
-{
-	struct ieee80211_local *local = sdata->local;
-
-	if (!changed)
-		return;
-
-	if (local->ops->bss_info_changed)
-		local->ops->bss_info_changed(local_to_hw(local),
-					     &sdata->vif,
-					     &sdata->bss_conf,
-					     changed);
-}
-
-void ieee80211_reset_erp_info(struct net_device *dev)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	sdata->bss_conf.use_cts_prot = 0;
-	sdata->bss_conf.use_short_preamble = 0;
-	ieee80211_bss_info_change_notify(sdata,
-					 BSS_CHANGED_ERP_CTS_PROT |
-					 BSS_CHANGED_ERP_PREAMBLE);
-}
-
-void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
-				 struct sk_buff *skb,
-				 struct ieee80211_tx_status *status)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct ieee80211_tx_status *saved;
-	int tmp;
-
-	skb->dev = local->mdev;
-	saved = kmalloc(sizeof(struct ieee80211_tx_status), GFP_ATOMIC);
-	if (unlikely(!saved)) {
-		if (net_ratelimit())
-			printk(KERN_WARNING "%s: Not enough memory, "
-			       "dropping tx status", skb->dev->name);
-		/* should be dev_kfree_skb_irq, but due to this function being
-		 * named _irqsafe instead of just _irq we can't be sure that
-		 * people won't call it from non-irq contexts */
-		dev_kfree_skb_any(skb);
-		return;
-	}
-	memcpy(saved, status, sizeof(struct ieee80211_tx_status));
-	/* copy pointer to saved status into skb->cb for use by tasklet */
-	memcpy(skb->cb, &saved, sizeof(saved));
-
-	skb->pkt_type = IEEE80211_TX_STATUS_MSG;
-	skb_queue_tail(status->control.flags & IEEE80211_TXCTL_REQ_TX_STATUS ?
-		       &local->skb_queue : &local->skb_queue_unreliable, skb);
-	tmp = skb_queue_len(&local->skb_queue) +
-		skb_queue_len(&local->skb_queue_unreliable);
-	while (tmp > IEEE80211_IRQSAFE_QUEUE_LIMIT &&
-	       (skb = skb_dequeue(&local->skb_queue_unreliable))) {
-		memcpy(&saved, skb->cb, sizeof(saved));
-		kfree(saved);
-		dev_kfree_skb_irq(skb);
-		tmp--;
-		I802_DEBUG_INC(local->tx_status_drop);
-	}
-	tasklet_schedule(&local->tasklet);
-}
-EXPORT_SYMBOL(ieee80211_tx_status_irqsafe);
-
-static void ieee80211_tasklet_handler(unsigned long data)
-{
-	struct ieee80211_local *local = (struct ieee80211_local *) data;
-	struct sk_buff *skb;
-	struct ieee80211_rx_status rx_status;
-	struct ieee80211_tx_status *tx_status;
-	struct ieee80211_ra_tid *ra_tid;
-
-	while ((skb = skb_dequeue(&local->skb_queue)) ||
-	       (skb = skb_dequeue(&local->skb_queue_unreliable))) {
-		switch (skb->pkt_type) {
-		case IEEE80211_RX_MSG:
-			/* status is in skb->cb */
-			memcpy(&rx_status, skb->cb, sizeof(rx_status));
-			/* Clear skb->pkt_type in order to not confuse kernel
-			 * netstack. */
-			skb->pkt_type = 0;
-			__ieee80211_rx(local_to_hw(local), skb, &rx_status);
-			break;
-		case IEEE80211_TX_STATUS_MSG:
-			/* get pointer to saved status out of skb->cb */
-			memcpy(&tx_status, skb->cb, sizeof(tx_status));
-			skb->pkt_type = 0;
-			ieee80211_tx_status(local_to_hw(local),
-					    skb, tx_status);
-			kfree(tx_status);
-			break;
-		case IEEE80211_DELBA_MSG:
-			ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
-			ieee80211_stop_tx_ba_cb(local_to_hw(local),
-						ra_tid->ra, ra_tid->tid);
-			dev_kfree_skb(skb);
-			break;
-		case IEEE80211_ADDBA_MSG:
-			ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
-			ieee80211_start_tx_ba_cb(local_to_hw(local),
-						 ra_tid->ra, ra_tid->tid);
-			dev_kfree_skb(skb);
-			break ;
-		default: /* should never get here! */
-			printk(KERN_ERR "%s: Unknown message type (%d)\n",
-			       wiphy_name(local->hw.wiphy), skb->pkt_type);
-			dev_kfree_skb(skb);
-			break;
-		}
-	}
-}
-
-/* Remove added headers (e.g., QoS control), encryption header/MIC, etc. to
- * make a prepared TX frame (one that has been given to hw) to look like brand
- * new IEEE 802.11 frame that is ready to go through TX processing again.
- * Also, tx_packet_data in cb is restored from tx_control. */
-static void ieee80211_remove_tx_extra(struct ieee80211_local *local,
-				      struct ieee80211_key *key,
-				      struct sk_buff *skb,
-				      struct ieee80211_tx_control *control)
-{
-	int hdrlen, iv_len, mic_len;
-	struct ieee80211_tx_packet_data *pkt_data;
-
-	pkt_data = (struct ieee80211_tx_packet_data *)skb->cb;
-	pkt_data->ifindex = vif_to_sdata(control->vif)->dev->ifindex;
-	pkt_data->flags = 0;
-	if (control->flags & IEEE80211_TXCTL_REQ_TX_STATUS)
-		pkt_data->flags |= IEEE80211_TXPD_REQ_TX_STATUS;
-	if (control->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT)
-		pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT;
-	if (control->flags & IEEE80211_TXCTL_REQUEUE)
-		pkt_data->flags |= IEEE80211_TXPD_REQUEUE;
-	if (control->flags & IEEE80211_TXCTL_EAPOL_FRAME)
-		pkt_data->flags |= IEEE80211_TXPD_EAPOL_FRAME;
-	pkt_data->queue = control->queue;
-
-	hdrlen = ieee80211_get_hdrlen_from_skb(skb);
-
-	if (!key)
-		goto no_key;
-
-	switch (key->conf.alg) {
-	case ALG_WEP:
-		iv_len = WEP_IV_LEN;
-		mic_len = WEP_ICV_LEN;
-		break;
-	case ALG_TKIP:
-		iv_len = TKIP_IV_LEN;
-		mic_len = TKIP_ICV_LEN;
-		break;
-	case ALG_CCMP:
-		iv_len = CCMP_HDR_LEN;
-		mic_len = CCMP_MIC_LEN;
-		break;
-	default:
-		goto no_key;
-	}
-
-	if (skb->len >= mic_len &&
-	    !(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
-		skb_trim(skb, skb->len - mic_len);
-	if (skb->len >= iv_len && skb->len > hdrlen) {
-		memmove(skb->data + iv_len, skb->data, hdrlen);
-		skb_pull(skb, iv_len);
-	}
-
-no_key:
-	{
-		struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-		u16 fc = le16_to_cpu(hdr->frame_control);
-		if ((fc & 0x8C) == 0x88) /* QoS Control Field */ {
-			fc &= ~IEEE80211_STYPE_QOS_DATA;
-			hdr->frame_control = cpu_to_le16(fc);
-			memmove(skb->data + 2, skb->data, hdrlen - 2);
-			skb_pull(skb, 2);
-		}
-	}
-}
-
-static void ieee80211_handle_filtered_frame(struct ieee80211_local *local,
-					    struct sta_info *sta,
-					    struct sk_buff *skb,
-					    struct ieee80211_tx_status *status)
-{
-	sta->tx_filtered_count++;
-
-	/*
-	 * Clear the TX filter mask for this STA when sending the next
-	 * packet. If the STA went to power save mode, this will happen
-	 * happen when it wakes up for the next time.
-	 */
-	sta->flags |= WLAN_STA_CLEAR_PS_FILT;
-
-	/*
-	 * This code races in the following way:
-	 *
-	 *  (1) STA sends frame indicating it will go to sleep and does so
-	 *  (2) hardware/firmware adds STA to filter list, passes frame up
-	 *  (3) hardware/firmware processes TX fifo and suppresses a frame
-	 *  (4) we get TX status before having processed the frame and
-	 *	knowing that the STA has gone to sleep.
-	 *
-	 * This is actually quite unlikely even when both those events are
-	 * processed from interrupts coming in quickly after one another or
-	 * even at the same time because we queue both TX status events and
-	 * RX frames to be processed by a tasklet and process them in the
-	 * same order that they were received or TX status last. Hence, there
-	 * is no race as long as the frame RX is processed before the next TX
-	 * status, which drivers can ensure, see below.
-	 *
-	 * Note that this can only happen if the hardware or firmware can
-	 * actually add STAs to the filter list, if this is done by the
-	 * driver in response to set_tim() (which will only reduce the race
-	 * this whole filtering tries to solve, not completely solve it)
-	 * this situation cannot happen.
-	 *
-	 * To completely solve this race drivers need to make sure that they
-	 *  (a) don't mix the irq-safe/not irq-safe TX status/RX processing
-	 *	functions and
-	 *  (b) always process RX events before TX status events if ordering
-	 *      can be unknown, for example with different interrupt status
-	 *	bits.
-	 */
-	if (sta->flags & WLAN_STA_PS &&
-	    skb_queue_len(&sta->tx_filtered) < STA_MAX_TX_BUFFER) {
-		ieee80211_remove_tx_extra(local, sta->key, skb,
-					  &status->control);
-		skb_queue_tail(&sta->tx_filtered, skb);
-		return;
-	}
-
-	if (!(sta->flags & WLAN_STA_PS) &&
-	    !(status->control.flags & IEEE80211_TXCTL_REQUEUE)) {
-		/* Software retry the packet once */
-		status->control.flags |= IEEE80211_TXCTL_REQUEUE;
-		ieee80211_remove_tx_extra(local, sta->key, skb,
-					  &status->control);
-		dev_queue_xmit(skb);
-		return;
-	}
-
-	if (net_ratelimit())
-		printk(KERN_DEBUG "%s: dropped TX filtered frame, "
-		       "queue_len=%d PS=%d @%lu\n",
-		       wiphy_name(local->hw.wiphy),
-		       skb_queue_len(&sta->tx_filtered),
-		       !!(sta->flags & WLAN_STA_PS), jiffies);
-	dev_kfree_skb(skb);
-}
-
-void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb,
-			 struct ieee80211_tx_status *status)
-{
-	struct sk_buff *skb2;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	struct ieee80211_local *local = hw_to_local(hw);
-	u16 frag, type;
-	struct ieee80211_tx_status_rtap_hdr *rthdr;
-	struct ieee80211_sub_if_data *sdata;
-	struct net_device *prev_dev = NULL;
-
-	if (!status) {
-		printk(KERN_ERR
-		       "%s: ieee80211_tx_status called with NULL status\n",
-		       wiphy_name(local->hw.wiphy));
-		dev_kfree_skb(skb);
-		return;
-	}
-
-	rcu_read_lock();
-
-	if (status->excessive_retries) {
-		struct sta_info *sta;
-		sta = sta_info_get(local, hdr->addr1);
-		if (sta) {
-			if (sta->flags & WLAN_STA_PS) {
-				/*
-				 * The STA is in power save mode, so assume
-				 * that this TX packet failed because of that.
-				 */
-				status->excessive_retries = 0;
-				status->flags |= IEEE80211_TX_STATUS_TX_FILTERED;
-				ieee80211_handle_filtered_frame(local, sta,
-								skb, status);
-				rcu_read_unlock();
-				return;
-			}
-		}
-	}
-
-	if (status->flags & IEEE80211_TX_STATUS_TX_FILTERED) {
-		struct sta_info *sta;
-		sta = sta_info_get(local, hdr->addr1);
-		if (sta) {
-			ieee80211_handle_filtered_frame(local, sta, skb,
-							status);
-			rcu_read_unlock();
-			return;
-		}
-	} else
-		rate_control_tx_status(local->mdev, skb, status);
-
-	rcu_read_unlock();
-
-	ieee80211_led_tx(local, 0);
-
-	/* SNMP counters
-	 * Fragments are passed to low-level drivers as separate skbs, so these
-	 * are actually fragments, not frames. Update frame counters only for
-	 * the first fragment of the frame. */
-
-	frag = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG;
-	type = le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_FTYPE;
-
-	if (status->flags & IEEE80211_TX_STATUS_ACK) {
-		if (frag == 0) {
-			local->dot11TransmittedFrameCount++;
-			if (is_multicast_ether_addr(hdr->addr1))
-				local->dot11MulticastTransmittedFrameCount++;
-			if (status->retry_count > 0)
-				local->dot11RetryCount++;
-			if (status->retry_count > 1)
-				local->dot11MultipleRetryCount++;
-		}
-
-		/* This counter shall be incremented for an acknowledged MPDU
-		 * with an individual address in the address 1 field or an MPDU
-		 * with a multicast address in the address 1 field of type Data
-		 * or Management. */
-		if (!is_multicast_ether_addr(hdr->addr1) ||
-		    type == IEEE80211_FTYPE_DATA ||
-		    type == IEEE80211_FTYPE_MGMT)
-			local->dot11TransmittedFragmentCount++;
-	} else {
-		if (frag == 0)
-			local->dot11FailedCount++;
-	}
-
-	/* this was a transmitted frame, but now we want to reuse it */
-	skb_orphan(skb);
-
-	/*
-	 * This is a bit racy but we can avoid a lot of work
-	 * with this test...
-	 */
-	if (!local->monitors && !local->cooked_mntrs) {
-		dev_kfree_skb(skb);
-		return;
-	}
-
-	/* send frame to monitor interfaces now */
-
-	if (skb_headroom(skb) < sizeof(*rthdr)) {
-		printk(KERN_ERR "ieee80211_tx_status: headroom too small\n");
-		dev_kfree_skb(skb);
-		return;
-	}
-
-	rthdr = (struct ieee80211_tx_status_rtap_hdr*)
-				skb_push(skb, sizeof(*rthdr));
-
-	memset(rthdr, 0, sizeof(*rthdr));
-	rthdr->hdr.it_len = cpu_to_le16(sizeof(*rthdr));
-	rthdr->hdr.it_present =
-		cpu_to_le32((1 << IEEE80211_RADIOTAP_TX_FLAGS) |
-			    (1 << IEEE80211_RADIOTAP_DATA_RETRIES));
-
-	if (!(status->flags & IEEE80211_TX_STATUS_ACK) &&
-	    !is_multicast_ether_addr(hdr->addr1))
-		rthdr->tx_flags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_FAIL);
-
-	if ((status->control.flags & IEEE80211_TXCTL_USE_RTS_CTS) &&
-	    (status->control.flags & IEEE80211_TXCTL_USE_CTS_PROTECT))
-		rthdr->tx_flags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_CTS);
-	else if (status->control.flags & IEEE80211_TXCTL_USE_RTS_CTS)
-		rthdr->tx_flags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_RTS);
-
-	rthdr->data_retries = status->retry_count;
-
-	/* XXX: is this sufficient for BPF? */
-	skb_set_mac_header(skb, 0);
-	skb->ip_summed = CHECKSUM_UNNECESSARY;
-	skb->pkt_type = PACKET_OTHERHOST;
-	skb->protocol = htons(ETH_P_802_2);
-	memset(skb->cb, 0, sizeof(skb->cb));
-
-	rcu_read_lock();
-	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
-		if (sdata->vif.type == IEEE80211_IF_TYPE_MNTR) {
-			if (!netif_running(sdata->dev))
-				continue;
-
-			if (prev_dev) {
-				skb2 = skb_clone(skb, GFP_ATOMIC);
-				if (skb2) {
-					skb2->dev = prev_dev;
-					netif_rx(skb2);
-				}
-			}
-
-			prev_dev = sdata->dev;
-		}
-	}
-	if (prev_dev) {
-		skb->dev = prev_dev;
-		netif_rx(skb);
-		skb = NULL;
-	}
-	rcu_read_unlock();
-	dev_kfree_skb(skb);
-}
-EXPORT_SYMBOL(ieee80211_tx_status);
-
-struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
-					const struct ieee80211_ops *ops)
-{
-	struct ieee80211_local *local;
-	int priv_size;
-	struct wiphy *wiphy;
-
-	/* Ensure 32-byte alignment of our private data and hw private data.
-	 * We use the wiphy priv data for both our ieee80211_local and for
-	 * the driver's private data
-	 *
-	 * In memory it'll be like this:
-	 *
-	 * +-------------------------+
-	 * | struct wiphy	    |
-	 * +-------------------------+
-	 * | struct ieee80211_local  |
-	 * +-------------------------+
-	 * | driver's private data   |
-	 * +-------------------------+
-	 *
-	 */
-	priv_size = ((sizeof(struct ieee80211_local) +
-		      NETDEV_ALIGN_CONST) & ~NETDEV_ALIGN_CONST) +
-		    priv_data_len;
-
-	wiphy = wiphy_new(&mac80211_config_ops, priv_size);
-
-	if (!wiphy)
-		return NULL;
-
-	wiphy->privid = mac80211_wiphy_privid;
-
-	local = wiphy_priv(wiphy);
-	local->hw.wiphy = wiphy;
-
-	local->hw.priv = (char *)local +
-			 ((sizeof(struct ieee80211_local) +
-			   NETDEV_ALIGN_CONST) & ~NETDEV_ALIGN_CONST);
-
-	BUG_ON(!ops->tx);
-	BUG_ON(!ops->start);
-	BUG_ON(!ops->stop);
-	BUG_ON(!ops->config);
-	BUG_ON(!ops->add_interface);
-	BUG_ON(!ops->remove_interface);
-	BUG_ON(!ops->configure_filter);
-	local->ops = ops;
-
-	local->hw.queues = 1; /* default */
-
-	local->bridge_packets = 1;
-
-	local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
-	local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
-	local->short_retry_limit = 7;
-	local->long_retry_limit = 4;
-	local->hw.conf.radio_enabled = 1;
-
-	INIT_LIST_HEAD(&local->interfaces);
-
-	INIT_DELAYED_WORK(&local->scan_work, ieee80211_sta_scan_work);
-
-	sta_info_init(local);
-
-	tasklet_init(&local->tx_pending_tasklet, ieee80211_tx_pending,
-		     (unsigned long)local);
-	tasklet_disable(&local->tx_pending_tasklet);
-
-	tasklet_init(&local->tasklet,
-		     ieee80211_tasklet_handler,
-		     (unsigned long) local);
-	tasklet_disable(&local->tasklet);
-
-	skb_queue_head_init(&local->skb_queue);
-	skb_queue_head_init(&local->skb_queue_unreliable);
-
-	return local_to_hw(local);
-}
-EXPORT_SYMBOL(ieee80211_alloc_hw);
-
-int ieee80211_register_hw(struct ieee80211_hw *hw)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	const char *name;
-	int result;
-	enum ieee80211_band band;
-	struct net_device *mdev;
-	struct ieee80211_sub_if_data *sdata;
-
-	/*
-	 * generic code guarantees at least one band,
-	 * set this very early because much code assumes
-	 * that hw.conf.channel is assigned
-	 */
-	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
-		struct ieee80211_supported_band *sband;
-
-		sband = local->hw.wiphy->bands[band];
-		if (sband) {
-			/* init channel we're on */
-			local->hw.conf.channel =
-			local->oper_channel =
-			local->scan_channel = &sband->channels[0];
-			break;
-		}
-	}
-
-	result = wiphy_register(local->hw.wiphy);
-	if (result < 0)
-		return result;
-
-	/* for now, mdev needs sub_if_data :/ */
-	mdev = alloc_netdev(sizeof(struct ieee80211_sub_if_data),
-			    "wmaster%d", ether_setup);
-	if (!mdev)
-		goto fail_mdev_alloc;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(mdev);
-	mdev->ieee80211_ptr = &sdata->wdev;
-	sdata->wdev.wiphy = local->hw.wiphy;
-
-	local->mdev = mdev;
-
-	ieee80211_rx_bss_list_init(mdev);
-
-	mdev->hard_start_xmit = ieee80211_master_start_xmit;
-	mdev->open = ieee80211_master_open;
-	mdev->stop = ieee80211_master_stop;
-	mdev->type = ARPHRD_IEEE80211;
-	mdev->header_ops = &ieee80211_header_ops;
-	mdev->set_multicast_list = ieee80211_master_set_multicast_list;
-
-	sdata->vif.type = IEEE80211_IF_TYPE_AP;
-	sdata->dev = mdev;
-	sdata->local = local;
-	sdata->u.ap.force_unicast_rateidx = -1;
-	sdata->u.ap.max_ratectrl_rateidx = -1;
-	ieee80211_if_sdata_init(sdata);
-
-	/* no RCU needed since we're still during init phase */
-	list_add_tail(&sdata->list, &local->interfaces);
-
-	name = wiphy_dev(local->hw.wiphy)->driver->name;
-	local->hw.workqueue = create_singlethread_workqueue(name);
-	if (!local->hw.workqueue) {
-		result = -ENOMEM;
-		goto fail_workqueue;
-	}
-
-	/*
-	 * The hardware needs headroom for sending the frame,
-	 * and we need some headroom for passing the frame to monitor
-	 * interfaces, but never both at the same time.
-	 */
-	local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom,
-				   sizeof(struct ieee80211_tx_status_rtap_hdr));
-
-	debugfs_hw_add(local);
-
-	local->hw.conf.beacon_int = 1000;
-
-	local->wstats_flags |= local->hw.max_rssi ?
-			       IW_QUAL_LEVEL_UPDATED : IW_QUAL_LEVEL_INVALID;
-	local->wstats_flags |= local->hw.max_signal ?
-			       IW_QUAL_QUAL_UPDATED : IW_QUAL_QUAL_INVALID;
-	local->wstats_flags |= local->hw.max_noise ?
-			       IW_QUAL_NOISE_UPDATED : IW_QUAL_NOISE_INVALID;
-	if (local->hw.max_rssi < 0 || local->hw.max_noise < 0)
-		local->wstats_flags |= IW_QUAL_DBM;
-
-	result = sta_info_start(local);
-	if (result < 0)
-		goto fail_sta_info;
-
-	rtnl_lock();
-	result = dev_alloc_name(local->mdev, local->mdev->name);
-	if (result < 0)
-		goto fail_dev;
-
-	memcpy(local->mdev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN);
-	SET_NETDEV_DEV(local->mdev, wiphy_dev(local->hw.wiphy));
-
-	result = register_netdevice(local->mdev);
-	if (result < 0)
-		goto fail_dev;
-
-	ieee80211_debugfs_add_netdev(IEEE80211_DEV_TO_SUB_IF(local->mdev));
-	ieee80211_if_set_type(local->mdev, IEEE80211_IF_TYPE_AP);
-
-	result = ieee80211_init_rate_ctrl_alg(local,
-					      hw->rate_control_algorithm);
-	if (result < 0) {
-		printk(KERN_DEBUG "%s: Failed to initialize rate control "
-		       "algorithm\n", wiphy_name(local->hw.wiphy));
-		goto fail_rate;
-	}
-
-	result = ieee80211_wep_init(local);
-
-	if (result < 0) {
-		printk(KERN_DEBUG "%s: Failed to initialize wep\n",
-		       wiphy_name(local->hw.wiphy));
-		goto fail_wep;
-	}
-
-	ieee80211_install_qdisc(local->mdev);
-
-	/* add one default STA interface */
-	result = ieee80211_if_add(local->mdev, "wlan%d", NULL,
-				  IEEE80211_IF_TYPE_STA, NULL);
-	if (result)
-		printk(KERN_WARNING "%s: Failed to add default virtual iface\n",
-		       wiphy_name(local->hw.wiphy));
-
-	local->reg_state = IEEE80211_DEV_REGISTERED;
-	rtnl_unlock();
-
-	ieee80211_led_init(local);
-
-	return 0;
-
-fail_wep:
-	rate_control_deinitialize(local);
-fail_rate:
-	ieee80211_debugfs_remove_netdev(IEEE80211_DEV_TO_SUB_IF(local->mdev));
-	unregister_netdevice(local->mdev);
-fail_dev:
-	rtnl_unlock();
-	sta_info_stop(local);
-fail_sta_info:
-	debugfs_hw_del(local);
-	destroy_workqueue(local->hw.workqueue);
-fail_workqueue:
-	ieee80211_if_free(local->mdev);
-	local->mdev = NULL;
-fail_mdev_alloc:
-	wiphy_unregister(local->hw.wiphy);
-	return result;
-}
-EXPORT_SYMBOL(ieee80211_register_hw);
-
-void ieee80211_unregister_hw(struct ieee80211_hw *hw)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct ieee80211_sub_if_data *sdata, *tmp;
-
-	tasklet_kill(&local->tx_pending_tasklet);
-	tasklet_kill(&local->tasklet);
-
-	rtnl_lock();
-
-	BUG_ON(local->reg_state != IEEE80211_DEV_REGISTERED);
-
-	local->reg_state = IEEE80211_DEV_UNREGISTERED;
-
-	/*
-	 * At this point, interface list manipulations are fine
-	 * because the driver cannot be handing us frames any
-	 * more and the tasklet is killed.
-	 */
-
-	/*
-	 * First, we remove all non-master interfaces. Do this because they
-	 * may have bss pointer dependency on the master, and when we free
-	 * the master these would be freed as well, breaking our list
-	 * iteration completely.
-	 */
-	list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {
-		if (sdata->dev == local->mdev)
-			continue;
-		list_del(&sdata->list);
-		__ieee80211_if_del(local, sdata);
-	}
-
-	/* then, finally, remove the master interface */
-	__ieee80211_if_del(local, IEEE80211_DEV_TO_SUB_IF(local->mdev));
-
-	rtnl_unlock();
-
-	ieee80211_rx_bss_list_deinit(local->mdev);
-	ieee80211_clear_tx_pending(local);
-	sta_info_stop(local);
-	rate_control_deinitialize(local);
-	debugfs_hw_del(local);
-
-	if (skb_queue_len(&local->skb_queue)
-			|| skb_queue_len(&local->skb_queue_unreliable))
-		printk(KERN_WARNING "%s: skb_queue not empty\n",
-		       wiphy_name(local->hw.wiphy));
-	skb_queue_purge(&local->skb_queue);
-	skb_queue_purge(&local->skb_queue_unreliable);
-
-	destroy_workqueue(local->hw.workqueue);
-	wiphy_unregister(local->hw.wiphy);
-	ieee80211_wep_free(local);
-	ieee80211_led_exit(local);
-	ieee80211_if_free(local->mdev);
-	local->mdev = NULL;
-}
-EXPORT_SYMBOL(ieee80211_unregister_hw);
-
-void ieee80211_free_hw(struct ieee80211_hw *hw)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-
-	wiphy_free(local->hw.wiphy);
-}
-EXPORT_SYMBOL(ieee80211_free_hw);
-
-static int __init ieee80211_init(void)
-{
-	struct sk_buff *skb;
-	int ret;
-
-	BUILD_BUG_ON(sizeof(struct ieee80211_tx_packet_data) > sizeof(skb->cb));
-
-	ret = rc80211_pid_init();
-	if (ret)
-		goto out;
-
-	ret = ieee80211_wme_register();
-	if (ret) {
-		printk(KERN_DEBUG "ieee80211_init: failed to "
-		       "initialize WME (err=%d)\n", ret);
-		goto out_cleanup_pid;
-	}
-
-	ieee80211_debugfs_netdev_init();
-
-	return 0;
-
- out_cleanup_pid:
-	rc80211_pid_exit();
- out:
-	return ret;
-}
-
-static void __exit ieee80211_exit(void)
-{
-	rc80211_pid_exit();
-
-	/*
-	 * For key todo, it'll be empty by now but the work
-	 * might still be scheduled.
-	 */
-	flush_scheduled_work();
-
-	if (mesh_allocated)
-		ieee80211s_stop();
-
-	ieee80211_wme_unregister();
-	ieee80211_debugfs_netdev_exit();
-}
-
-
-subsys_initcall(ieee80211_init);
-module_exit(ieee80211_exit);
-
-MODULE_DESCRIPTION("IEEE 802.11 subsystem");
-MODULE_LICENSE("GPL");
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 7f4e7f93ee4..c642538e828 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -23,7 +23,7 @@
 #include <linux/spinlock.h>
 #include <linux/etherdevice.h>
 #include <net/wireless.h>
-#include "ieee80211_key.h"
+#include "key.h"
 #include "sta_info.h"
 
 /* ieee80211.o internal definitions, etc. These are not included into
diff --git a/net/mac80211/ieee80211_iface.c b/net/mac80211/ieee80211_iface.c
deleted file mode 100644
index 80954a51218..00000000000
--- a/net/mac80211/ieee80211_iface.c
+++ /dev/null
@@ -1,314 +0,0 @@
-/*
- * Copyright 2002-2005, Instant802 Networks, Inc.
- * Copyright 2005-2006, Devicescape Software, Inc.
- * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/kernel.h>
-#include <linux/if_arp.h>
-#include <linux/netdevice.h>
-#include <linux/rtnetlink.h>
-#include <net/mac80211.h>
-#include "ieee80211_i.h"
-#include "sta_info.h"
-#include "debugfs_netdev.h"
-#include "mesh.h"
-
-void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata)
-{
-	int i;
-
-	/* Default values for sub-interface parameters */
-	sdata->drop_unencrypted = 0;
-	for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++)
-		skb_queue_head_init(&sdata->fragments[i].skb_list);
-
-	INIT_LIST_HEAD(&sdata->key_list);
-}
-
-static void ieee80211_if_sdata_deinit(struct ieee80211_sub_if_data *sdata)
-{
-	int i;
-
-	for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) {
-		__skb_queue_purge(&sdata->fragments[i].skb_list);
-	}
-}
-
-/* Must be called with rtnl lock held. */
-int ieee80211_if_add(struct net_device *dev, const char *name,
-		     struct net_device **new_dev, int type,
-		     struct vif_params *params)
-{
-	struct net_device *ndev;
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata = NULL;
-	int ret;
-
-	ASSERT_RTNL();
-	ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size,
-			    name, ieee80211_if_setup);
-	if (!ndev)
-		return -ENOMEM;
-
-	ret = dev_alloc_name(ndev, ndev->name);
-	if (ret < 0)
-		goto fail;
-
-	memcpy(ndev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN);
-	ndev->base_addr = dev->base_addr;
-	ndev->irq = dev->irq;
-	ndev->mem_start = dev->mem_start;
-	ndev->mem_end = dev->mem_end;
-	SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy));
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(ndev);
-	ndev->ieee80211_ptr = &sdata->wdev;
-	sdata->wdev.wiphy = local->hw.wiphy;
-	sdata->vif.type = IEEE80211_IF_TYPE_AP;
-	sdata->dev = ndev;
-	sdata->local = local;
-	ieee80211_if_sdata_init(sdata);
-
-	ret = register_netdevice(ndev);
-	if (ret)
-		goto fail;
-
-	ieee80211_debugfs_add_netdev(sdata);
-	ieee80211_if_set_type(ndev, type);
-
-	if (ieee80211_vif_is_mesh(&sdata->vif) &&
-	    params && params->mesh_id_len)
-		ieee80211_if_sta_set_mesh_id(&sdata->u.sta,
-					     params->mesh_id_len,
-					     params->mesh_id);
-
-	/* we're under RTNL so all this is fine */
-	if (unlikely(local->reg_state == IEEE80211_DEV_UNREGISTERED)) {
-		__ieee80211_if_del(local, sdata);
-		return -ENODEV;
-	}
-	list_add_tail_rcu(&sdata->list, &local->interfaces);
-
-	if (new_dev)
-		*new_dev = ndev;
-
-	return 0;
-
-fail:
-	free_netdev(ndev);
-	return ret;
-}
-
-void ieee80211_if_set_type(struct net_device *dev, int type)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	int oldtype = sdata->vif.type;
-
-	/*
-	 * We need to call this function on the master interface
-	 * which already has a hard_start_xmit routine assigned
-	 * which must not be changed.
-	 */
-	if (dev != sdata->local->mdev)
-		dev->hard_start_xmit = ieee80211_subif_start_xmit;
-
-	/*
-	 * Called even when register_netdevice fails, it would
-	 * oops if assigned before initialising the rest.
-	 */
-	dev->uninit = ieee80211_if_reinit;
-
-	/* most have no BSS pointer */
-	sdata->bss = NULL;
-	sdata->vif.type = type;
-
-	sdata->basic_rates = 0;
-
-	switch (type) {
-	case IEEE80211_IF_TYPE_WDS:
-		/* nothing special */
-		break;
-	case IEEE80211_IF_TYPE_VLAN:
-		sdata->u.vlan.ap = NULL;
-		break;
-	case IEEE80211_IF_TYPE_AP:
-		sdata->u.ap.force_unicast_rateidx = -1;
-		sdata->u.ap.max_ratectrl_rateidx = -1;
-		skb_queue_head_init(&sdata->u.ap.ps_bc_buf);
-		sdata->bss = &sdata->u.ap;
-		INIT_LIST_HEAD(&sdata->u.ap.vlans);
-		break;
-	case IEEE80211_IF_TYPE_MESH_POINT:
-	case IEEE80211_IF_TYPE_STA:
-	case IEEE80211_IF_TYPE_IBSS: {
-		struct ieee80211_sub_if_data *msdata;
-		struct ieee80211_if_sta *ifsta;
-
-		ifsta = &sdata->u.sta;
-		INIT_WORK(&ifsta->work, ieee80211_sta_work);
-		setup_timer(&ifsta->timer, ieee80211_sta_timer,
-			    (unsigned long) sdata);
-		skb_queue_head_init(&ifsta->skb_queue);
-
-		ifsta->capab = WLAN_CAPABILITY_ESS;
-		ifsta->auth_algs = IEEE80211_AUTH_ALG_OPEN |
-			IEEE80211_AUTH_ALG_SHARED_KEY;
-		ifsta->flags |= IEEE80211_STA_CREATE_IBSS |
-			IEEE80211_STA_WMM_ENABLED |
-			IEEE80211_STA_AUTO_BSSID_SEL |
-			IEEE80211_STA_AUTO_CHANNEL_SEL;
-
-		msdata = IEEE80211_DEV_TO_SUB_IF(sdata->local->mdev);
-		sdata->bss = &msdata->u.ap;
-
-		if (ieee80211_vif_is_mesh(&sdata->vif))
-			ieee80211_mesh_init_sdata(sdata);
-		break;
-	}
-	case IEEE80211_IF_TYPE_MNTR:
-		dev->type = ARPHRD_IEEE80211_RADIOTAP;
-		dev->hard_start_xmit = ieee80211_monitor_start_xmit;
-		sdata->u.mntr_flags = MONITOR_FLAG_CONTROL |
-				      MONITOR_FLAG_OTHER_BSS;
-		break;
-	default:
-		printk(KERN_WARNING "%s: %s: Unknown interface type 0x%x",
-		       dev->name, __func__, type);
-	}
-	ieee80211_debugfs_change_if_type(sdata, oldtype);
-}
-
-/* Must be called with rtnl lock held. */
-void ieee80211_if_reinit(struct net_device *dev)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct sk_buff *skb;
-	int flushed;
-
-	ASSERT_RTNL();
-
-	ieee80211_free_keys(sdata);
-
-	ieee80211_if_sdata_deinit(sdata);
-
-	/* Need to handle mesh specially to allow eliding the function call */
-	if (ieee80211_vif_is_mesh(&sdata->vif))
-		mesh_rmc_free(dev);
-
-	switch (sdata->vif.type) {
-	case IEEE80211_IF_TYPE_INVALID:
-		/* cannot happen */
-		WARN_ON(1);
-		break;
-	case IEEE80211_IF_TYPE_AP: {
-		/* Remove all virtual interfaces that use this BSS
-		 * as their sdata->bss */
-		struct ieee80211_sub_if_data *tsdata, *n;
-		struct beacon_data *beacon;
-
-		list_for_each_entry_safe(tsdata, n, &local->interfaces, list) {
-			if (tsdata != sdata && tsdata->bss == &sdata->u.ap) {
-				printk(KERN_DEBUG "%s: removing virtual "
-				       "interface %s because its BSS interface"
-				       " is being removed\n",
-				       sdata->dev->name, tsdata->dev->name);
-				list_del_rcu(&tsdata->list);
-				/*
-				 * We have lots of time and can afford
-				 * to sync for each interface
-				 */
-				synchronize_rcu();
-				__ieee80211_if_del(local, tsdata);
-			}
-		}
-
-		beacon = sdata->u.ap.beacon;
-		rcu_assign_pointer(sdata->u.ap.beacon, NULL);
-		synchronize_rcu();
-		kfree(beacon);
-
-		while ((skb = skb_dequeue(&sdata->u.ap.ps_bc_buf))) {
-			local->total_ps_buffered--;
-			dev_kfree_skb(skb);
-		}
-
-		break;
-	}
-	case IEEE80211_IF_TYPE_WDS:
-		/* nothing to do */
-		break;
-	case IEEE80211_IF_TYPE_MESH_POINT:
-	case IEEE80211_IF_TYPE_STA:
-	case IEEE80211_IF_TYPE_IBSS:
-		kfree(sdata->u.sta.extra_ie);
-		sdata->u.sta.extra_ie = NULL;
-		kfree(sdata->u.sta.assocreq_ies);
-		sdata->u.sta.assocreq_ies = NULL;
-		kfree(sdata->u.sta.assocresp_ies);
-		sdata->u.sta.assocresp_ies = NULL;
-		if (sdata->u.sta.probe_resp) {
-			dev_kfree_skb(sdata->u.sta.probe_resp);
-			sdata->u.sta.probe_resp = NULL;
-		}
-
-		break;
-	case IEEE80211_IF_TYPE_MNTR:
-		dev->type = ARPHRD_ETHER;
-		break;
-	case IEEE80211_IF_TYPE_VLAN:
-		sdata->u.vlan.ap = NULL;
-		break;
-	}
-
-	flushed = sta_info_flush(local, sdata);
-	WARN_ON(flushed);
-
-	memset(&sdata->u, 0, sizeof(sdata->u));
-	ieee80211_if_sdata_init(sdata);
-}
-
-/* Must be called with rtnl lock held. */
-void __ieee80211_if_del(struct ieee80211_local *local,
-			struct ieee80211_sub_if_data *sdata)
-{
-	struct net_device *dev = sdata->dev;
-
-	ieee80211_debugfs_remove_netdev(sdata);
-	unregister_netdevice(dev);
-	/* Except master interface, the net_device will be freed by
-	 * net_device->destructor (i. e. ieee80211_if_free). */
-}
-
-/* Must be called with rtnl lock held. */
-int ieee80211_if_remove(struct net_device *dev, const char *name, int id)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata, *n;
-
-	ASSERT_RTNL();
-
-	list_for_each_entry_safe(sdata, n, &local->interfaces, list) {
-		if ((sdata->vif.type == id || id == -1) &&
-		    strcmp(name, sdata->dev->name) == 0 &&
-		    sdata->dev != local->mdev) {
-			list_del_rcu(&sdata->list);
-			synchronize_rcu();
-			__ieee80211_if_del(local, sdata);
-			return 0;
-		}
-	}
-	return -ENODEV;
-}
-
-void ieee80211_if_free(struct net_device *dev)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	ieee80211_if_sdata_deinit(sdata);
-	free_netdev(dev);
-}
diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c
deleted file mode 100644
index a611c8bc76b..00000000000
--- a/net/mac80211/ieee80211_ioctl.c
+++ /dev/null
@@ -1,1144 +0,0 @@
-/*
- * Copyright 2002-2005, Instant802 Networks, Inc.
- * Copyright 2005-2006, Devicescape Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/skbuff.h>
-#include <linux/etherdevice.h>
-#include <linux/if_arp.h>
-#include <linux/wireless.h>
-#include <net/iw_handler.h>
-#include <asm/uaccess.h>
-
-#include <net/mac80211.h>
-#include "ieee80211_i.h"
-#include "ieee80211_led.h"
-#include "ieee80211_rate.h"
-#include "wpa.h"
-#include "aes_ccm.h"
-
-
-static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
-				    int idx, int alg, int remove,
-				    int set_tx_key, const u8 *_key,
-				    size_t key_len)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct sta_info *sta;
-	struct ieee80211_key *key;
-	struct ieee80211_sub_if_data *sdata;
-	int err;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	if (idx < 0 || idx >= NUM_DEFAULT_KEYS) {
-		printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
-		       dev->name, idx);
-		return -EINVAL;
-	}
-
-	if (remove) {
-		rcu_read_lock();
-
-		err = 0;
-
-		if (is_broadcast_ether_addr(sta_addr)) {
-			key = sdata->keys[idx];
-		} else {
-			sta = sta_info_get(local, sta_addr);
-			if (!sta) {
-				err = -ENOENT;
-				goto out_unlock;
-			}
-			key = sta->key;
-		}
-
-		ieee80211_key_free(key);
-	} else {
-		key = ieee80211_key_alloc(alg, idx, key_len, _key);
-		if (!key)
-			return -ENOMEM;
-
-		sta = NULL;
-		err = 0;
-
-		rcu_read_lock();
-
-		if (!is_broadcast_ether_addr(sta_addr)) {
-			set_tx_key = 0;
-			/*
-			 * According to the standard, the key index of a
-			 * pairwise key must be zero. However, some AP are
-			 * broken when it comes to WEP key indices, so we
-			 * work around this.
-			 */
-			if (idx != 0 && alg != ALG_WEP) {
-				ieee80211_key_free(key);
-				err = -EINVAL;
-				goto out_unlock;
-			}
-
-			sta = sta_info_get(local, sta_addr);
-			if (!sta) {
-				ieee80211_key_free(key);
-				err = -ENOENT;
-				goto out_unlock;
-			}
-		}
-
-		ieee80211_key_link(key, sdata, sta);
-
-		if (set_tx_key || (!sta && !sdata->default_key && key))
-			ieee80211_set_default_key(sdata, idx);
-	}
-
- out_unlock:
-	rcu_read_unlock();
-
-	return err;
-}
-
-static int ieee80211_ioctl_siwgenie(struct net_device *dev,
-				    struct iw_request_info *info,
-				    struct iw_point *data, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME)
-		return -EOPNOTSUPP;
-
-	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
-	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-		int ret = ieee80211_sta_set_extra_ie(dev, extra, data->length);
-		if (ret)
-			return ret;
-		sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
-		ieee80211_sta_req_auth(dev, &sdata->u.sta);
-		return 0;
-	}
-
-	return -EOPNOTSUPP;
-}
-
-static int ieee80211_ioctl_giwname(struct net_device *dev,
-				   struct iw_request_info *info,
-				   char *name, char *extra)
-{
-	strcpy(name, "IEEE 802.11");
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_giwrange(struct net_device *dev,
-				 struct iw_request_info *info,
-				 struct iw_point *data, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct iw_range *range = (struct iw_range *) extra;
-	enum ieee80211_band band;
-	int c = 0;
-
-	data->length = sizeof(struct iw_range);
-	memset(range, 0, sizeof(struct iw_range));
-
-	range->we_version_compiled = WIRELESS_EXT;
-	range->we_version_source = 21;
-	range->retry_capa = IW_RETRY_LIMIT;
-	range->retry_flags = IW_RETRY_LIMIT;
-	range->min_retry = 0;
-	range->max_retry = 255;
-	range->min_rts = 0;
-	range->max_rts = 2347;
-	range->min_frag = 256;
-	range->max_frag = 2346;
-
-	range->encoding_size[0] = 5;
-	range->encoding_size[1] = 13;
-	range->num_encoding_sizes = 2;
-	range->max_encoding_tokens = NUM_DEFAULT_KEYS;
-
-	range->max_qual.qual = local->hw.max_signal;
-	range->max_qual.level = local->hw.max_rssi;
-	range->max_qual.noise = local->hw.max_noise;
-	range->max_qual.updated = local->wstats_flags;
-
-	range->avg_qual.qual = local->hw.max_signal/2;
-	range->avg_qual.level = 0;
-	range->avg_qual.noise = 0;
-	range->avg_qual.updated = local->wstats_flags;
-
-	range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
-			  IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
-
-
-	for (band = 0; band < IEEE80211_NUM_BANDS; band ++) {
-		int i;
-		struct ieee80211_supported_band *sband;
-
-		sband = local->hw.wiphy->bands[band];
-
-		if (!sband)
-			continue;
-
-		for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) {
-			struct ieee80211_channel *chan = &sband->channels[i];
-
-			if (!(chan->flags & IEEE80211_CHAN_DISABLED)) {
-				range->freq[c].i =
-					ieee80211_frequency_to_channel(
-						chan->center_freq);
-				range->freq[c].m = chan->center_freq;
-				range->freq[c].e = 6;
-				c++;
-			}
-		}
-	}
-	range->num_channels = c;
-	range->num_frequency = c;
-
-	IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
-	IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY);
-	IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
-	IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
-
-	range->scan_capa |= IW_SCAN_CAPA_ESSID;
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_siwmode(struct net_device *dev,
-				   struct iw_request_info *info,
-				   __u32 *mode, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	int type;
-
-	if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN)
-		return -EOPNOTSUPP;
-
-	switch (*mode) {
-	case IW_MODE_INFRA:
-		type = IEEE80211_IF_TYPE_STA;
-		break;
-	case IW_MODE_ADHOC:
-		type = IEEE80211_IF_TYPE_IBSS;
-		break;
-	case IW_MODE_MONITOR:
-		type = IEEE80211_IF_TYPE_MNTR;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	if (type == sdata->vif.type)
-		return 0;
-	if (netif_running(dev))
-		return -EBUSY;
-
-	ieee80211_if_reinit(dev);
-	ieee80211_if_set_type(dev, type);
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_giwmode(struct net_device *dev,
-				   struct iw_request_info *info,
-				   __u32 *mode, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	switch (sdata->vif.type) {
-	case IEEE80211_IF_TYPE_AP:
-		*mode = IW_MODE_MASTER;
-		break;
-	case IEEE80211_IF_TYPE_STA:
-		*mode = IW_MODE_INFRA;
-		break;
-	case IEEE80211_IF_TYPE_IBSS:
-		*mode = IW_MODE_ADHOC;
-		break;
-	case IEEE80211_IF_TYPE_MNTR:
-		*mode = IW_MODE_MONITOR;
-		break;
-	case IEEE80211_IF_TYPE_WDS:
-		*mode = IW_MODE_REPEAT;
-		break;
-	case IEEE80211_IF_TYPE_VLAN:
-		*mode = IW_MODE_SECOND;		/* FIXME */
-		break;
-	default:
-		*mode = IW_MODE_AUTO;
-		break;
-	}
-	return 0;
-}
-
-int ieee80211_set_freq(struct ieee80211_local *local, int freqMHz)
-{
-	int ret = -EINVAL;
-	struct ieee80211_channel *chan;
-
-	chan = ieee80211_get_channel(local->hw.wiphy, freqMHz);
-
-	if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) {
-		local->oper_channel = chan;
-
-		if (local->sta_sw_scanning || local->sta_hw_scanning)
-			ret = 0;
-		else
-			ret = ieee80211_hw_config(local);
-
-		rate_control_clear(local);
-	}
-
-	return ret;
-}
-
-static int ieee80211_ioctl_siwfreq(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_freq *freq, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	if (sdata->vif.type == IEEE80211_IF_TYPE_STA)
-		sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
-
-	/* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
-	if (freq->e == 0) {
-		if (freq->m < 0) {
-			if (sdata->vif.type == IEEE80211_IF_TYPE_STA)
-				sdata->u.sta.flags |=
-					IEEE80211_STA_AUTO_CHANNEL_SEL;
-			return 0;
-		} else
-			return ieee80211_set_freq(local,
-				ieee80211_channel_to_frequency(freq->m));
-	} else {
-		int i, div = 1000000;
-		for (i = 0; i < freq->e; i++)
-			div /= 10;
-		if (div > 0)
-			return ieee80211_set_freq(local, freq->m / div);
-		else
-			return -EINVAL;
-	}
-}
-
-
-static int ieee80211_ioctl_giwfreq(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_freq *freq, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	freq->m = local->hw.conf.channel->center_freq;
-	freq->e = 6;
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_siwessid(struct net_device *dev,
-				    struct iw_request_info *info,
-				    struct iw_point *data, char *ssid)
-{
-	struct ieee80211_sub_if_data *sdata;
-	size_t len = data->length;
-
-	/* iwconfig uses nul termination in SSID.. */
-	if (len > 0 && ssid[len - 1] == '\0')
-		len--;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
-	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-		int ret;
-		if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
-			if (len > IEEE80211_MAX_SSID_LEN)
-				return -EINVAL;
-			memcpy(sdata->u.sta.ssid, ssid, len);
-			sdata->u.sta.ssid_len = len;
-			return 0;
-		}
-		if (data->flags)
-			sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
-		else
-			sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL;
-		ret = ieee80211_sta_set_ssid(dev, ssid, len);
-		if (ret)
-			return ret;
-		ieee80211_sta_req_auth(dev, &sdata->u.sta);
-		return 0;
-	}
-
-	if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
-		memcpy(sdata->u.ap.ssid, ssid, len);
-		memset(sdata->u.ap.ssid + len, 0,
-		       IEEE80211_MAX_SSID_LEN - len);
-		sdata->u.ap.ssid_len = len;
-		return ieee80211_if_config(dev);
-	}
-	return -EOPNOTSUPP;
-}
-
-
-static int ieee80211_ioctl_giwessid(struct net_device *dev,
-				    struct iw_request_info *info,
-				    struct iw_point *data, char *ssid)
-{
-	size_t len;
-
-	struct ieee80211_sub_if_data *sdata;
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
-	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-		int res = ieee80211_sta_get_ssid(dev, ssid, &len);
-		if (res == 0) {
-			data->length = len;
-			data->flags = 1;
-		} else
-			data->flags = 0;
-		return res;
-	}
-
-	if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
-		len = sdata->u.ap.ssid_len;
-		if (len > IW_ESSID_MAX_SIZE)
-			len = IW_ESSID_MAX_SIZE;
-		memcpy(ssid, sdata->u.ap.ssid, len);
-		data->length = len;
-		data->flags = 1;
-		return 0;
-	}
-	return -EOPNOTSUPP;
-}
-
-
-static int ieee80211_ioctl_siwap(struct net_device *dev,
-				 struct iw_request_info *info,
-				 struct sockaddr *ap_addr, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
-	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-		int ret;
-		if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
-			memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data,
-			       ETH_ALEN);
-			return 0;
-		}
-		if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
-			sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL |
-				IEEE80211_STA_AUTO_CHANNEL_SEL;
-		else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
-			sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
-		else
-			sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
-		ret = ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data);
-		if (ret)
-			return ret;
-		ieee80211_sta_req_auth(dev, &sdata->u.sta);
-		return 0;
-	} else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
-		/*
-		 * If it is necessary to update the WDS peer address
-		 * while the interface is running, then we need to do
-		 * more work here, namely if it is running we need to
-		 * add a new and remove the old STA entry, this is
-		 * normally handled by _open() and _stop().
-		 */
-		if (netif_running(dev))
-			return -EBUSY;
-
-		memcpy(&sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
-		       ETH_ALEN);
-
-		return 0;
-	}
-
-	return -EOPNOTSUPP;
-}
-
-
-static int ieee80211_ioctl_giwap(struct net_device *dev,
-				 struct iw_request_info *info,
-				 struct sockaddr *ap_addr, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
-	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-		ap_addr->sa_family = ARPHRD_ETHER;
-		memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
-		return 0;
-	} else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
-		ap_addr->sa_family = ARPHRD_ETHER;
-		memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
-		return 0;
-	}
-
-	return -EOPNOTSUPP;
-}
-
-
-static int ieee80211_ioctl_siwscan(struct net_device *dev,
-				   struct iw_request_info *info,
-				   union iwreq_data *wrqu, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct iw_scan_req *req = NULL;
-	u8 *ssid = NULL;
-	size_t ssid_len = 0;
-
-	if (!netif_running(dev))
-		return -ENETDOWN;
-
-	if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
-	    sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
-	    sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT &&
-	    sdata->vif.type != IEEE80211_IF_TYPE_AP)
-		return -EOPNOTSUPP;
-
-	/* if SSID was specified explicitly then use that */
-	if (wrqu->data.length == sizeof(struct iw_scan_req) &&
-	    wrqu->data.flags & IW_SCAN_THIS_ESSID) {
-		req = (struct iw_scan_req *)extra;
-		ssid = req->essid;
-		ssid_len = req->essid_len;
-	}
-
-	return ieee80211_sta_req_scan(dev, ssid, ssid_len);
-}
-
-
-static int ieee80211_ioctl_giwscan(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_point *data, char *extra)
-{
-	int res;
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	if (local->sta_sw_scanning || local->sta_hw_scanning)
-		return -EAGAIN;
-
-	res = ieee80211_sta_scan_results(dev, extra, data->length);
-	if (res >= 0) {
-		data->length = res;
-		return 0;
-	}
-	data->length = 0;
-	return res;
-}
-
-
-static int ieee80211_ioctl_siwrate(struct net_device *dev,
-				  struct iw_request_info *info,
-				  struct iw_param *rate, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	int i, err = -EINVAL;
-	u32 target_rate = rate->value / 100000;
-	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_supported_band *sband;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (!sdata->bss)
-		return -ENODEV;
-
-	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-
-	/* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
-	 * target_rate = X, rate->fixed = 1 means only rate X
-	 * target_rate = X, rate->fixed = 0 means all rates <= X */
-	sdata->bss->max_ratectrl_rateidx = -1;
-	sdata->bss->force_unicast_rateidx = -1;
-	if (rate->value < 0)
-		return 0;
-
-	for (i=0; i< sband->n_bitrates; i++) {
-		struct ieee80211_rate *brate = &sband->bitrates[i];
-		int this_rate = brate->bitrate;
-
-		if (target_rate == this_rate) {
-			sdata->bss->max_ratectrl_rateidx = i;
-			if (rate->fixed)
-				sdata->bss->force_unicast_rateidx = i;
-			err = 0;
-			break;
-		}
-	}
-	return err;
-}
-
-static int ieee80211_ioctl_giwrate(struct net_device *dev,
-				  struct iw_request_info *info,
-				  struct iw_param *rate, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct sta_info *sta;
-	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_supported_band *sband;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
-		return -EOPNOTSUPP;
-
-	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-
-	rcu_read_lock();
-
-	sta = sta_info_get(local, sdata->u.sta.bssid);
-
-	if (sta && sta->txrate_idx < sband->n_bitrates)
-		rate->value = sband->bitrates[sta->txrate_idx].bitrate;
-	else
-		rate->value = 0;
-
-	rcu_read_unlock();
-
-	if (!sta)
-		return -ENODEV;
-
-	rate->value *= 100000;
-
-	return 0;
-}
-
-static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
-				      struct iw_request_info *info,
-				      union iwreq_data *data, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	bool need_reconfig = 0;
-	int new_power_level;
-
-	if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
-		return -EINVAL;
-	if (data->txpower.flags & IW_TXPOW_RANGE)
-		return -EINVAL;
-
-	if (data->txpower.fixed) {
-		new_power_level = data->txpower.value;
-	} else {
-		/*
-		 * Automatic power level. Use maximum power for the current
-		 * channel. Should be part of rate control.
-		 */
-		struct ieee80211_channel* chan = local->hw.conf.channel;
-		if (!chan)
-			return -EINVAL;
-
-		new_power_level = chan->max_power;
-	}
-
-	if (local->hw.conf.power_level != new_power_level) {
-		local->hw.conf.power_level = new_power_level;
-		need_reconfig = 1;
-	}
-
-	if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
-		local->hw.conf.radio_enabled = !(data->txpower.disabled);
-		need_reconfig = 1;
-		ieee80211_led_radio(local, local->hw.conf.radio_enabled);
-	}
-
-	if (need_reconfig) {
-		ieee80211_hw_config(local);
-		/* The return value of hw_config is not of big interest here,
-		 * as it doesn't say that it failed because of _this_ config
-		 * change or something else. Ignore it. */
-	}
-
-	return 0;
-}
-
-static int ieee80211_ioctl_giwtxpower(struct net_device *dev,
-				   struct iw_request_info *info,
-				   union iwreq_data *data, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	data->txpower.fixed = 1;
-	data->txpower.disabled = !(local->hw.conf.radio_enabled);
-	data->txpower.value = local->hw.conf.power_level;
-	data->txpower.flags = IW_TXPOW_DBM;
-
-	return 0;
-}
-
-static int ieee80211_ioctl_siwrts(struct net_device *dev,
-				  struct iw_request_info *info,
-				  struct iw_param *rts, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	if (rts->disabled)
-		local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
-	else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
-		return -EINVAL;
-	else
-		local->rts_threshold = rts->value;
-
-	/* If the wlan card performs RTS/CTS in hardware/firmware,
-	 * configure it here */
-
-	if (local->ops->set_rts_threshold)
-		local->ops->set_rts_threshold(local_to_hw(local),
-					     local->rts_threshold);
-
-	return 0;
-}
-
-static int ieee80211_ioctl_giwrts(struct net_device *dev,
-				  struct iw_request_info *info,
-				  struct iw_param *rts, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	rts->value = local->rts_threshold;
-	rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD);
-	rts->fixed = 1;
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_siwfrag(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_param *frag, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	if (frag->disabled)
-		local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
-	else if (frag->value < 256 ||
-		 frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
-		return -EINVAL;
-	else {
-		/* Fragment length must be even, so strip LSB. */
-		local->fragmentation_threshold = frag->value & ~0x1;
-	}
-
-	/* If the wlan card performs fragmentation in hardware/firmware,
-	 * configure it here */
-
-	if (local->ops->set_frag_threshold)
-		local->ops->set_frag_threshold(
-			local_to_hw(local),
-			local->fragmentation_threshold);
-
-	return 0;
-}
-
-static int ieee80211_ioctl_giwfrag(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_param *frag, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	frag->value = local->fragmentation_threshold;
-	frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD);
-	frag->fixed = 1;
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_siwretry(struct net_device *dev,
-				    struct iw_request_info *info,
-				    struct iw_param *retry, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	if (retry->disabled ||
-	    (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
-		return -EINVAL;
-
-	if (retry->flags & IW_RETRY_MAX)
-		local->long_retry_limit = retry->value;
-	else if (retry->flags & IW_RETRY_MIN)
-		local->short_retry_limit = retry->value;
-	else {
-		local->long_retry_limit = retry->value;
-		local->short_retry_limit = retry->value;
-	}
-
-	if (local->ops->set_retry_limit) {
-		return local->ops->set_retry_limit(
-			local_to_hw(local),
-			local->short_retry_limit,
-			local->long_retry_limit);
-	}
-
-	return 0;
-}
-
-
-static int ieee80211_ioctl_giwretry(struct net_device *dev,
-				    struct iw_request_info *info,
-				    struct iw_param *retry, char *extra)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	retry->disabled = 0;
-	if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) {
-		/* first return min value, iwconfig will ask max value
-		 * later if needed */
-		retry->flags |= IW_RETRY_LIMIT;
-		retry->value = local->short_retry_limit;
-		if (local->long_retry_limit != local->short_retry_limit)
-			retry->flags |= IW_RETRY_MIN;
-		return 0;
-	}
-	if (retry->flags & IW_RETRY_MAX) {
-		retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
-		retry->value = local->long_retry_limit;
-	}
-
-	return 0;
-}
-
-static int ieee80211_ioctl_siwmlme(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_point *data, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata;
-	struct iw_mlme *mlme = (struct iw_mlme *) extra;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
-	    sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
-		return -EINVAL;
-
-	switch (mlme->cmd) {
-	case IW_MLME_DEAUTH:
-		/* TODO: mlme->addr.sa_data */
-		return ieee80211_sta_deauthenticate(dev, mlme->reason_code);
-	case IW_MLME_DISASSOC:
-		/* TODO: mlme->addr.sa_data */
-		return ieee80211_sta_disassociate(dev, mlme->reason_code);
-	default:
-		return -EOPNOTSUPP;
-	}
-}
-
-
-static int ieee80211_ioctl_siwencode(struct net_device *dev,
-				     struct iw_request_info *info,
-				     struct iw_point *erq, char *keybuf)
-{
-	struct ieee80211_sub_if_data *sdata;
-	int idx, i, alg = ALG_WEP;
-	u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-	int remove = 0;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	idx = erq->flags & IW_ENCODE_INDEX;
-	if (idx == 0) {
-		if (sdata->default_key)
-			for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
-				if (sdata->default_key == sdata->keys[i]) {
-					idx = i;
-					break;
-				}
-			}
-	} else if (idx < 1 || idx > 4)
-		return -EINVAL;
-	else
-		idx--;
-
-	if (erq->flags & IW_ENCODE_DISABLED)
-		remove = 1;
-	else if (erq->length == 0) {
-		/* No key data - just set the default TX key index */
-		ieee80211_set_default_key(sdata, idx);
-		return 0;
-	}
-
-	return ieee80211_set_encryption(
-		dev, bcaddr,
-		idx, alg, remove,
-		!sdata->default_key,
-		keybuf, erq->length);
-}
-
-
-static int ieee80211_ioctl_giwencode(struct net_device *dev,
-				     struct iw_request_info *info,
-				     struct iw_point *erq, char *key)
-{
-	struct ieee80211_sub_if_data *sdata;
-	int idx, i;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	idx = erq->flags & IW_ENCODE_INDEX;
-	if (idx < 1 || idx > 4) {
-		idx = -1;
-		if (!sdata->default_key)
-			idx = 0;
-		else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
-			if (sdata->default_key == sdata->keys[i]) {
-				idx = i;
-				break;
-			}
-		}
-		if (idx < 0)
-			return -EINVAL;
-	} else
-		idx--;
-
-	erq->flags = idx + 1;
-
-	if (!sdata->keys[idx]) {
-		erq->length = 0;
-		erq->flags |= IW_ENCODE_DISABLED;
-		return 0;
-	}
-
-	memcpy(key, sdata->keys[idx]->conf.key,
-	       min_t(int, erq->length, sdata->keys[idx]->conf.keylen));
-	erq->length = sdata->keys[idx]->conf.keylen;
-	erq->flags |= IW_ENCODE_ENABLED;
-
-	return 0;
-}
-
-static int ieee80211_ioctl_siwauth(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_param *data, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	int ret = 0;
-
-	switch (data->flags & IW_AUTH_INDEX) {
-	case IW_AUTH_WPA_VERSION:
-	case IW_AUTH_CIPHER_PAIRWISE:
-	case IW_AUTH_CIPHER_GROUP:
-	case IW_AUTH_WPA_ENABLED:
-	case IW_AUTH_RX_UNENCRYPTED_EAPOL:
-	case IW_AUTH_KEY_MGMT:
-		break;
-	case IW_AUTH_DROP_UNENCRYPTED:
-		sdata->drop_unencrypted = !!data->value;
-		break;
-	case IW_AUTH_PRIVACY_INVOKED:
-		if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
-			ret = -EINVAL;
-		else {
-			sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
-			/*
-			 * Privacy invoked by wpa_supplicant, store the
-			 * value and allow associating to a protected
-			 * network without having a key up front.
-			 */
-			if (data->value)
-				sdata->u.sta.flags |=
-					IEEE80211_STA_PRIVACY_INVOKED;
-		}
-		break;
-	case IW_AUTH_80211_AUTH_ALG:
-		if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
-		    sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
-			sdata->u.sta.auth_algs = data->value;
-		else
-			ret = -EOPNOTSUPP;
-		break;
-	default:
-		ret = -EOPNOTSUPP;
-		break;
-	}
-	return ret;
-}
-
-/* Get wireless statistics.  Called by /proc/net/wireless and by SIOCGIWSTATS */
-static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct iw_statistics *wstats = &local->wstats;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct sta_info *sta = NULL;
-
-	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
-	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
-		sta = sta_info_get(local, sdata->u.sta.bssid);
-	if (!sta) {
-		wstats->discard.fragment = 0;
-		wstats->discard.misc = 0;
-		wstats->qual.qual = 0;
-		wstats->qual.level = 0;
-		wstats->qual.noise = 0;
-		wstats->qual.updated = IW_QUAL_ALL_INVALID;
-	} else {
-		wstats->qual.level = sta->last_rssi;
-		wstats->qual.qual = sta->last_signal;
-		wstats->qual.noise = sta->last_noise;
-		wstats->qual.updated = local->wstats_flags;
-	}
-	return wstats;
-}
-
-static int ieee80211_ioctl_giwauth(struct net_device *dev,
-				   struct iw_request_info *info,
-				   struct iw_param *data, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	int ret = 0;
-
-	switch (data->flags & IW_AUTH_INDEX) {
-	case IW_AUTH_80211_AUTH_ALG:
-		if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
-		    sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
-			data->value = sdata->u.sta.auth_algs;
-		else
-			ret = -EOPNOTSUPP;
-		break;
-	default:
-		ret = -EOPNOTSUPP;
-		break;
-	}
-	return ret;
-}
-
-
-static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
-					struct iw_request_info *info,
-					struct iw_point *erq, char *extra)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
-	int uninitialized_var(alg), idx, i, remove = 0;
-
-	switch (ext->alg) {
-	case IW_ENCODE_ALG_NONE:
-		remove = 1;
-		break;
-	case IW_ENCODE_ALG_WEP:
-		alg = ALG_WEP;
-		break;
-	case IW_ENCODE_ALG_TKIP:
-		alg = ALG_TKIP;
-		break;
-	case IW_ENCODE_ALG_CCMP:
-		alg = ALG_CCMP;
-		break;
-	default:
-		return -EOPNOTSUPP;
-	}
-
-	if (erq->flags & IW_ENCODE_DISABLED)
-		remove = 1;
-
-	idx = erq->flags & IW_ENCODE_INDEX;
-	if (idx < 1 || idx > 4) {
-		idx = -1;
-		if (!sdata->default_key)
-			idx = 0;
-		else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
-			if (sdata->default_key == sdata->keys[i]) {
-				idx = i;
-				break;
-			}
-		}
-		if (idx < 0)
-			return -EINVAL;
-	} else
-		idx--;
-
-	return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg,
-					remove,
-					ext->ext_flags &
-					IW_ENCODE_EXT_SET_TX_KEY,
-					ext->key, ext->key_len);
-}
-
-
-/* Structures to export the Wireless Handlers */
-
-static const iw_handler ieee80211_handler[] =
-{
-	(iw_handler) NULL,				/* SIOCSIWCOMMIT */
-	(iw_handler) ieee80211_ioctl_giwname,		/* SIOCGIWNAME */
-	(iw_handler) NULL,				/* SIOCSIWNWID */
-	(iw_handler) NULL,				/* SIOCGIWNWID */
-	(iw_handler) ieee80211_ioctl_siwfreq,		/* SIOCSIWFREQ */
-	(iw_handler) ieee80211_ioctl_giwfreq,		/* SIOCGIWFREQ */
-	(iw_handler) ieee80211_ioctl_siwmode,		/* SIOCSIWMODE */
-	(iw_handler) ieee80211_ioctl_giwmode,		/* SIOCGIWMODE */
-	(iw_handler) NULL,				/* SIOCSIWSENS */
-	(iw_handler) NULL,				/* SIOCGIWSENS */
-	(iw_handler) NULL /* not used */,		/* SIOCSIWRANGE */
-	(iw_handler) ieee80211_ioctl_giwrange,		/* SIOCGIWRANGE */
-	(iw_handler) NULL /* not used */,		/* SIOCSIWPRIV */
-	(iw_handler) NULL /* kernel code */,		/* SIOCGIWPRIV */
-	(iw_handler) NULL /* not used */,		/* SIOCSIWSTATS */
-	(iw_handler) NULL /* kernel code */,		/* SIOCGIWSTATS */
-	(iw_handler) NULL,				/* SIOCSIWSPY */
-	(iw_handler) NULL,				/* SIOCGIWSPY */
-	(iw_handler) NULL,				/* SIOCSIWTHRSPY */
-	(iw_handler) NULL,				/* SIOCGIWTHRSPY */
-	(iw_handler) ieee80211_ioctl_siwap,		/* SIOCSIWAP */
-	(iw_handler) ieee80211_ioctl_giwap,		/* SIOCGIWAP */
-	(iw_handler) ieee80211_ioctl_siwmlme,		/* SIOCSIWMLME */
-	(iw_handler) NULL,				/* SIOCGIWAPLIST */
-	(iw_handler) ieee80211_ioctl_siwscan,		/* SIOCSIWSCAN */
-	(iw_handler) ieee80211_ioctl_giwscan,		/* SIOCGIWSCAN */
-	(iw_handler) ieee80211_ioctl_siwessid,		/* SIOCSIWESSID */
-	(iw_handler) ieee80211_ioctl_giwessid,		/* SIOCGIWESSID */
-	(iw_handler) NULL,				/* SIOCSIWNICKN */
-	(iw_handler) NULL,				/* SIOCGIWNICKN */
-	(iw_handler) NULL,				/* -- hole -- */
-	(iw_handler) NULL,				/* -- hole -- */
-	(iw_handler) ieee80211_ioctl_siwrate,		/* SIOCSIWRATE */
-	(iw_handler) ieee80211_ioctl_giwrate,		/* SIOCGIWRATE */
-	(iw_handler) ieee80211_ioctl_siwrts,		/* SIOCSIWRTS */
-	(iw_handler) ieee80211_ioctl_giwrts,		/* SIOCGIWRTS */
-	(iw_handler) ieee80211_ioctl_siwfrag,		/* SIOCSIWFRAG */
-	(iw_handler) ieee80211_ioctl_giwfrag,		/* SIOCGIWFRAG */
-	(iw_handler) ieee80211_ioctl_siwtxpower,	/* SIOCSIWTXPOW */
-	(iw_handler) ieee80211_ioctl_giwtxpower,	/* SIOCGIWTXPOW */
-	(iw_handler) ieee80211_ioctl_siwretry,		/* SIOCSIWRETRY */
-	(iw_handler) ieee80211_ioctl_giwretry,		/* SIOCGIWRETRY */
-	(iw_handler) ieee80211_ioctl_siwencode,		/* SIOCSIWENCODE */
-	(iw_handler) ieee80211_ioctl_giwencode,		/* SIOCGIWENCODE */
-	(iw_handler) NULL,				/* SIOCSIWPOWER */
-	(iw_handler) NULL,				/* SIOCGIWPOWER */
-	(iw_handler) NULL,				/* -- hole -- */
-	(iw_handler) NULL,				/* -- hole -- */
-	(iw_handler) ieee80211_ioctl_siwgenie,		/* SIOCSIWGENIE */
-	(iw_handler) NULL,				/* SIOCGIWGENIE */
-	(iw_handler) ieee80211_ioctl_siwauth,		/* SIOCSIWAUTH */
-	(iw_handler) ieee80211_ioctl_giwauth,		/* SIOCGIWAUTH */
-	(iw_handler) ieee80211_ioctl_siwencodeext,	/* SIOCSIWENCODEEXT */
-	(iw_handler) NULL,				/* SIOCGIWENCODEEXT */
-	(iw_handler) NULL,				/* SIOCSIWPMKSA */
-	(iw_handler) NULL,				/* -- hole -- */
-};
-
-const struct iw_handler_def ieee80211_iw_handler_def =
-{
-	.num_standard	= ARRAY_SIZE(ieee80211_handler),
-	.standard	= (iw_handler *) ieee80211_handler,
-	.get_wireless_stats = ieee80211_get_wireless_stats,
-};
diff --git a/net/mac80211/ieee80211_key.h b/net/mac80211/ieee80211_key.h
deleted file mode 100644
index 467890c6fe8..00000000000
--- a/net/mac80211/ieee80211_key.h
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Copyright 2002-2004, Instant802 Networks, Inc.
- * Copyright 2005, Devicescape Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef IEEE80211_KEY_H
-#define IEEE80211_KEY_H
-
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/crypto.h>
-#include <linux/rcupdate.h>
-#include <net/mac80211.h>
-
-/* ALG_TKIP
- * struct ieee80211_key::key is encoded as a 256-bit (32 byte) data block:
- * Temporal Encryption Key (128 bits)
- * Temporal Authenticator Tx MIC Key (64 bits)
- * Temporal Authenticator Rx MIC Key (64 bits)
- */
-
-#define WEP_IV_LEN 4
-#define WEP_ICV_LEN 4
-
-#define ALG_TKIP_KEY_LEN 32
-/* Starting offsets for each key */
-#define ALG_TKIP_TEMP_ENCR_KEY 0
-#define ALG_TKIP_TEMP_AUTH_TX_MIC_KEY 16
-#define ALG_TKIP_TEMP_AUTH_RX_MIC_KEY 24
-#define TKIP_IV_LEN 8
-#define TKIP_ICV_LEN 4
-
-#define ALG_CCMP_KEY_LEN 16
-#define CCMP_HDR_LEN 8
-#define CCMP_MIC_LEN 8
-#define CCMP_TK_LEN 16
-#define CCMP_PN_LEN 6
-
-#define NUM_RX_DATA_QUEUES 17
-
-struct ieee80211_local;
-struct ieee80211_sub_if_data;
-struct sta_info;
-
-/**
- * enum ieee80211_internal_key_flags - internal key flags
- *
- * @KEY_FLAG_UPLOADED_TO_HARDWARE: Indicates that this key is present
- *	in the hardware for TX crypto hardware acceleration.
- * @KEY_FLAG_TODO_DELETE: Key is marked for deletion and will, after an
- *	RCU grace period, no longer be reachable other than from the
- *	todo list.
- * @KEY_FLAG_TODO_HWACCEL: Key needs to be added to hardware acceleration.
- * @KEY_FLAG_TODO_DEFKEY: Key is default key and debugfs needs to be updated.
- * @KEY_FLAG_TODO_ADD_DEBUGFS: Key needs to be added to debugfs.
- */
-enum ieee80211_internal_key_flags {
-	KEY_FLAG_UPLOADED_TO_HARDWARE	= BIT(0),
-	KEY_FLAG_TODO_DELETE		= BIT(1),
-	KEY_FLAG_TODO_HWACCEL		= BIT(2),
-	KEY_FLAG_TODO_DEFKEY		= BIT(3),
-	KEY_FLAG_TODO_ADD_DEBUGFS	= BIT(4),
-};
-
-struct ieee80211_key {
-	struct ieee80211_local *local;
-	struct ieee80211_sub_if_data *sdata;
-	struct sta_info *sta;
-
-	/* for sdata list */
-	struct list_head list;
-	/* for todo list */
-	struct list_head todo;
-
-	/* protected by todo lock! */
-	unsigned int flags;
-
-	union {
-		struct {
-			/* last used TSC */
-			u32 iv32;
-			u16 iv16;
-			u16 p1k[5];
-			int tx_initialized;
-
-			/* last received RSC */
-			u32 iv32_rx[NUM_RX_DATA_QUEUES];
-			u16 iv16_rx[NUM_RX_DATA_QUEUES];
-			u16 p1k_rx[NUM_RX_DATA_QUEUES][5];
-			int rx_initialized[NUM_RX_DATA_QUEUES];
-		} tkip;
-		struct {
-			u8 tx_pn[6];
-			u8 rx_pn[NUM_RX_DATA_QUEUES][6];
-			struct crypto_cipher *tfm;
-			u32 replays; /* dot11RSNAStatsCCMPReplays */
-			/* scratch buffers for virt_to_page() (crypto API) */
-#ifndef AES_BLOCK_LEN
-#define AES_BLOCK_LEN 16
-#endif
-			u8 tx_crypto_buf[6 * AES_BLOCK_LEN];
-			u8 rx_crypto_buf[6 * AES_BLOCK_LEN];
-		} ccmp;
-	} u;
-
-	/* number of times this key has been used */
-	int tx_rx_count;
-
-#ifdef CONFIG_MAC80211_DEBUGFS
-	struct {
-		struct dentry *stalink;
-		struct dentry *dir;
-		struct dentry *keylen;
-		struct dentry *flags;
-		struct dentry *keyidx;
-		struct dentry *hw_key_idx;
-		struct dentry *tx_rx_count;
-		struct dentry *algorithm;
-		struct dentry *tx_spec;
-		struct dentry *rx_spec;
-		struct dentry *replays;
-		struct dentry *key;
-		struct dentry *ifindex;
-	} debugfs;
-#endif
-
-	/*
-	 * key config, must be last because it contains key
-	 * material as variable length member
-	 */
-	struct ieee80211_key_conf conf;
-};
-
-struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg,
-					  int idx,
-					  size_t key_len,
-					  const u8 *key_data);
-/*
- * Insert a key into data structures (sdata, sta if necessary)
- * to make it used, free old key.
- */
-void ieee80211_key_link(struct ieee80211_key *key,
-			struct ieee80211_sub_if_data *sdata,
-			struct sta_info *sta);
-void ieee80211_key_free(struct ieee80211_key *key);
-void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx);
-void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata);
-void ieee80211_enable_keys(struct ieee80211_sub_if_data *sdata);
-void ieee80211_disable_keys(struct ieee80211_sub_if_data *sdata);
-
-void ieee80211_key_todo(void);
-
-#endif /* IEEE80211_KEY_H */
diff --git a/net/mac80211/ieee80211_led.c b/net/mac80211/ieee80211_led.c
deleted file mode 100644
index f401484ab6d..00000000000
--- a/net/mac80211/ieee80211_led.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Copyright 2006, Johannes Berg <johannes@sipsolutions.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-/* just for IFNAMSIZ */
-#include <linux/if.h>
-#include "ieee80211_led.h"
-
-void ieee80211_led_rx(struct ieee80211_local *local)
-{
-	if (unlikely(!local->rx_led))
-		return;
-	if (local->rx_led_counter++ % 2 == 0)
-		led_trigger_event(local->rx_led, LED_OFF);
-	else
-		led_trigger_event(local->rx_led, LED_FULL);
-}
-
-/* q is 1 if a packet was enqueued, 0 if it has been transmitted */
-void ieee80211_led_tx(struct ieee80211_local *local, int q)
-{
-	if (unlikely(!local->tx_led))
-		return;
-	/* not sure how this is supposed to work ... */
-	local->tx_led_counter += 2*q-1;
-	if (local->tx_led_counter % 2 == 0)
-		led_trigger_event(local->tx_led, LED_OFF);
-	else
-		led_trigger_event(local->tx_led, LED_FULL);
-}
-
-void ieee80211_led_assoc(struct ieee80211_local *local, bool associated)
-{
-	if (unlikely(!local->assoc_led))
-		return;
-	if (associated)
-		led_trigger_event(local->assoc_led, LED_FULL);
-	else
-		led_trigger_event(local->assoc_led, LED_OFF);
-}
-
-void ieee80211_led_radio(struct ieee80211_local *local, bool enabled)
-{
-	if (unlikely(!local->radio_led))
-		return;
-	if (enabled)
-		led_trigger_event(local->radio_led, LED_FULL);
-	else
-		led_trigger_event(local->radio_led, LED_OFF);
-}
-
-void ieee80211_led_init(struct ieee80211_local *local)
-{
-	local->rx_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL);
-	if (local->rx_led) {
-		snprintf(local->rx_led_name, sizeof(local->rx_led_name),
-			 "%srx", wiphy_name(local->hw.wiphy));
-		local->rx_led->name = local->rx_led_name;
-		if (led_trigger_register(local->rx_led)) {
-			kfree(local->rx_led);
-			local->rx_led = NULL;
-		}
-	}
-
-	local->tx_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL);
-	if (local->tx_led) {
-		snprintf(local->tx_led_name, sizeof(local->tx_led_name),
-			 "%stx", wiphy_name(local->hw.wiphy));
-		local->tx_led->name = local->tx_led_name;
-		if (led_trigger_register(local->tx_led)) {
-			kfree(local->tx_led);
-			local->tx_led = NULL;
-		}
-	}
-
-	local->assoc_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL);
-	if (local->assoc_led) {
-		snprintf(local->assoc_led_name, sizeof(local->assoc_led_name),
-			 "%sassoc", wiphy_name(local->hw.wiphy));
-		local->assoc_led->name = local->assoc_led_name;
-		if (led_trigger_register(local->assoc_led)) {
-			kfree(local->assoc_led);
-			local->assoc_led = NULL;
-		}
-	}
-
-	local->radio_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL);
-	if (local->radio_led) {
-		snprintf(local->radio_led_name, sizeof(local->radio_led_name),
-			 "%sradio", wiphy_name(local->hw.wiphy));
-		local->radio_led->name = local->radio_led_name;
-		if (led_trigger_register(local->radio_led)) {
-			kfree(local->radio_led);
-			local->radio_led = NULL;
-		}
-	}
-}
-
-void ieee80211_led_exit(struct ieee80211_local *local)
-{
-	if (local->radio_led) {
-		led_trigger_unregister(local->radio_led);
-		kfree(local->radio_led);
-	}
-	if (local->assoc_led) {
-		led_trigger_unregister(local->assoc_led);
-		kfree(local->assoc_led);
-	}
-	if (local->tx_led) {
-		led_trigger_unregister(local->tx_led);
-		kfree(local->tx_led);
-	}
-	if (local->rx_led) {
-		led_trigger_unregister(local->rx_led);
-		kfree(local->rx_led);
-	}
-}
-
-char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-
-	if (local->radio_led)
-		return local->radio_led_name;
-	return NULL;
-}
-EXPORT_SYMBOL(__ieee80211_get_radio_led_name);
-
-char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-
-	if (local->assoc_led)
-		return local->assoc_led_name;
-	return NULL;
-}
-EXPORT_SYMBOL(__ieee80211_get_assoc_led_name);
-
-char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-
-	if (local->tx_led)
-		return local->tx_led_name;
-	return NULL;
-}
-EXPORT_SYMBOL(__ieee80211_get_tx_led_name);
-
-char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-
-	if (local->rx_led)
-		return local->rx_led_name;
-	return NULL;
-}
-EXPORT_SYMBOL(__ieee80211_get_rx_led_name);
diff --git a/net/mac80211/ieee80211_led.h b/net/mac80211/ieee80211_led.h
deleted file mode 100644
index 77b1e1ba603..00000000000
--- a/net/mac80211/ieee80211_led.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright 2006, Johannes Berg <johannes@sipsolutions.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/list.h>
-#include <linux/spinlock.h>
-#include <linux/leds.h>
-#include "ieee80211_i.h"
-
-#ifdef CONFIG_MAC80211_LEDS
-extern void ieee80211_led_rx(struct ieee80211_local *local);
-extern void ieee80211_led_tx(struct ieee80211_local *local, int q);
-extern void ieee80211_led_assoc(struct ieee80211_local *local,
-				bool associated);
-extern void ieee80211_led_radio(struct ieee80211_local *local,
-				bool enabled);
-extern void ieee80211_led_init(struct ieee80211_local *local);
-extern void ieee80211_led_exit(struct ieee80211_local *local);
-#else
-static inline void ieee80211_led_rx(struct ieee80211_local *local)
-{
-}
-static inline void ieee80211_led_tx(struct ieee80211_local *local, int q)
-{
-}
-static inline void ieee80211_led_assoc(struct ieee80211_local *local,
-				       bool associated)
-{
-}
-static inline void ieee80211_led_radio(struct ieee80211_local *local,
-				       bool enabled)
-{
-}
-static inline void ieee80211_led_init(struct ieee80211_local *local)
-{
-}
-static inline void ieee80211_led_exit(struct ieee80211_local *local)
-{
-}
-#endif
diff --git a/net/mac80211/ieee80211_rate.c b/net/mac80211/ieee80211_rate.c
deleted file mode 100644
index 4de06f128d9..00000000000
--- a/net/mac80211/ieee80211_rate.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * Copyright 2002-2005, Instant802 Networks, Inc.
- * Copyright 2005-2006, Devicescape Software, Inc.
- * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/rtnetlink.h>
-#include "ieee80211_rate.h"
-#include "ieee80211_i.h"
-
-struct rate_control_alg {
-	struct list_head list;
-	struct rate_control_ops *ops;
-};
-
-static LIST_HEAD(rate_ctrl_algs);
-static DEFINE_MUTEX(rate_ctrl_mutex);
-
-static char *ieee80211_default_rc_algo = CONFIG_MAC80211_RC_DEFAULT;
-module_param(ieee80211_default_rc_algo, charp, 0644);
-MODULE_PARM_DESC(ieee80211_default_rc_algo,
-		 "Default rate control algorithm for mac80211 to use");
-
-int ieee80211_rate_control_register(struct rate_control_ops *ops)
-{
-	struct rate_control_alg *alg;
-
-	if (!ops->name)
-		return -EINVAL;
-
-	mutex_lock(&rate_ctrl_mutex);
-	list_for_each_entry(alg, &rate_ctrl_algs, list) {
-		if (!strcmp(alg->ops->name, ops->name)) {
-			/* don't register an algorithm twice */
-			WARN_ON(1);
-			mutex_unlock(&rate_ctrl_mutex);
-			return -EALREADY;
-		}
-	}
-
-	alg = kzalloc(sizeof(*alg), GFP_KERNEL);
-	if (alg == NULL) {
-		mutex_unlock(&rate_ctrl_mutex);
-		return -ENOMEM;
-	}
-	alg->ops = ops;
-
-	list_add_tail(&alg->list, &rate_ctrl_algs);
-	mutex_unlock(&rate_ctrl_mutex);
-
-	return 0;
-}
-EXPORT_SYMBOL(ieee80211_rate_control_register);
-
-void ieee80211_rate_control_unregister(struct rate_control_ops *ops)
-{
-	struct rate_control_alg *alg;
-
-	mutex_lock(&rate_ctrl_mutex);
-	list_for_each_entry(alg, &rate_ctrl_algs, list) {
-		if (alg->ops == ops) {
-			list_del(&alg->list);
-			kfree(alg);
-			break;
-		}
-	}
-	mutex_unlock(&rate_ctrl_mutex);
-}
-EXPORT_SYMBOL(ieee80211_rate_control_unregister);
-
-static struct rate_control_ops *
-ieee80211_try_rate_control_ops_get(const char *name)
-{
-	struct rate_control_alg *alg;
-	struct rate_control_ops *ops = NULL;
-
-	if (!name)
-		return NULL;
-
-	mutex_lock(&rate_ctrl_mutex);
-	list_for_each_entry(alg, &rate_ctrl_algs, list) {
-		if (!strcmp(alg->ops->name, name))
-			if (try_module_get(alg->ops->module)) {
-				ops = alg->ops;
-				break;
-			}
-	}
-	mutex_unlock(&rate_ctrl_mutex);
-	return ops;
-}
-
-/* Get the rate control algorithm. */
-static struct rate_control_ops *
-ieee80211_rate_control_ops_get(const char *name)
-{
-	struct rate_control_ops *ops;
-	const char *alg_name;
-
-	if (!name)
-		alg_name = ieee80211_default_rc_algo;
-	else
-		alg_name = name;
-
-	ops = ieee80211_try_rate_control_ops_get(alg_name);
-	if (!ops) {
-		request_module("rc80211_%s", alg_name);
-		ops = ieee80211_try_rate_control_ops_get(alg_name);
-	}
-	if (!ops && name)
-		/* try default if specific alg requested but not found */
-		ops = ieee80211_try_rate_control_ops_get(ieee80211_default_rc_algo);
-
-	/* try built-in one if specific alg requested but not found */
-	if (!ops && strlen(CONFIG_MAC80211_RC_DEFAULT))
-		ops = ieee80211_try_rate_control_ops_get(CONFIG_MAC80211_RC_DEFAULT);
-
-	return ops;
-}
-
-static void ieee80211_rate_control_ops_put(struct rate_control_ops *ops)
-{
-	module_put(ops->module);
-}
-
-struct rate_control_ref *rate_control_alloc(const char *name,
-					    struct ieee80211_local *local)
-{
-	struct rate_control_ref *ref;
-
-	ref = kmalloc(sizeof(struct rate_control_ref), GFP_KERNEL);
-	if (!ref)
-		goto fail_ref;
-	kref_init(&ref->kref);
-	ref->ops = ieee80211_rate_control_ops_get(name);
-	if (!ref->ops)
-		goto fail_ops;
-	ref->priv = ref->ops->alloc(local);
-	if (!ref->priv)
-		goto fail_priv;
-	return ref;
-
-fail_priv:
-	ieee80211_rate_control_ops_put(ref->ops);
-fail_ops:
-	kfree(ref);
-fail_ref:
-	return NULL;
-}
-
-static void rate_control_release(struct kref *kref)
-{
-	struct rate_control_ref *ctrl_ref;
-
-	ctrl_ref = container_of(kref, struct rate_control_ref, kref);
-	ctrl_ref->ops->free(ctrl_ref->priv);
-	ieee80211_rate_control_ops_put(ctrl_ref->ops);
-	kfree(ctrl_ref);
-}
-
-void rate_control_get_rate(struct net_device *dev,
-			   struct ieee80211_supported_band *sband,
-			   struct sk_buff *skb,
-			   struct rate_selection *sel)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct rate_control_ref *ref = local->rate_ctrl;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-	struct sta_info *sta;
-	int i;
-
-	rcu_read_lock();
-	sta = sta_info_get(local, hdr->addr1);
-
-	memset(sel, 0, sizeof(struct rate_selection));
-
-	ref->ops->get_rate(ref->priv, dev, sband, skb, sel);
-
-	/* Select a non-ERP backup rate. */
-	if (!sel->nonerp) {
-		for (i = 0; i < sband->n_bitrates; i++) {
-			struct ieee80211_rate *rate = &sband->bitrates[i];
-			if (sel->rate->bitrate < rate->bitrate)
-				break;
-
-			if (rate_supported(sta, sband->band, i) &&
-			    !(rate->flags & IEEE80211_RATE_ERP_G))
-				sel->nonerp = rate;
-		}
-	}
-
-	rcu_read_unlock();
-}
-
-struct rate_control_ref *rate_control_get(struct rate_control_ref *ref)
-{
-	kref_get(&ref->kref);
-	return ref;
-}
-
-void rate_control_put(struct rate_control_ref *ref)
-{
-	kref_put(&ref->kref, rate_control_release);
-}
-
-int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
-				 const char *name)
-{
-	struct rate_control_ref *ref, *old;
-
-	ASSERT_RTNL();
-	if (local->open_count || netif_running(local->mdev))
-		return -EBUSY;
-
-	ref = rate_control_alloc(name, local);
-	if (!ref) {
-		printk(KERN_WARNING "%s: Failed to select rate control "
-		       "algorithm\n", wiphy_name(local->hw.wiphy));
-		return -ENOENT;
-	}
-
-	old = local->rate_ctrl;
-	local->rate_ctrl = ref;
-	if (old) {
-		rate_control_put(old);
-		sta_info_flush(local, NULL);
-	}
-
-	printk(KERN_DEBUG "%s: Selected rate control "
-	       "algorithm '%s'\n", wiphy_name(local->hw.wiphy),
-	       ref->ops->name);
-
-
-	return 0;
-}
-
-void rate_control_deinitialize(struct ieee80211_local *local)
-{
-	struct rate_control_ref *ref;
-
-	ref = local->rate_ctrl;
-	local->rate_ctrl = NULL;
-	rate_control_put(ref);
-}
-
diff --git a/net/mac80211/ieee80211_rate.h b/net/mac80211/ieee80211_rate.h
deleted file mode 100644
index 5b45f33cb76..00000000000
--- a/net/mac80211/ieee80211_rate.h
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * Copyright 2002-2005, Instant802 Networks, Inc.
- * Copyright 2005, Devicescape Software, Inc.
- * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef IEEE80211_RATE_H
-#define IEEE80211_RATE_H
-
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-#include <linux/types.h>
-#include <linux/kref.h>
-#include <net/mac80211.h>
-#include "ieee80211_i.h"
-#include "sta_info.h"
-
-/* TODO: kdoc */
-struct rate_selection {
-	/* Selected transmission rate */
-	struct ieee80211_rate *rate;
-	/* Non-ERP rate to use if mac80211 decides it cannot use an ERP rate */
-	struct ieee80211_rate *nonerp;
-	/* probe with this rate, or NULL for no probing */
-	struct ieee80211_rate *probe;
-};
-
-struct rate_control_ops {
-	struct module *module;
-	const char *name;
-	void (*tx_status)(void *priv, struct net_device *dev,
-			  struct sk_buff *skb,
-			  struct ieee80211_tx_status *status);
-	void (*get_rate)(void *priv, struct net_device *dev,
-			 struct ieee80211_supported_band *band,
-			 struct sk_buff *skb,
-			 struct rate_selection *sel);
-	void (*rate_init)(void *priv, void *priv_sta,
-			  struct ieee80211_local *local, struct sta_info *sta);
-	void (*clear)(void *priv);
-
-	void *(*alloc)(struct ieee80211_local *local);
-	void (*free)(void *priv);
-	void *(*alloc_sta)(void *priv, gfp_t gfp);
-	void (*free_sta)(void *priv, void *priv_sta);
-
-	int (*add_attrs)(void *priv, struct kobject *kobj);
-	void (*remove_attrs)(void *priv, struct kobject *kobj);
-	void (*add_sta_debugfs)(void *priv, void *priv_sta,
-				struct dentry *dir);
-	void (*remove_sta_debugfs)(void *priv, void *priv_sta);
-};
-
-struct rate_control_ref {
-	struct rate_control_ops *ops;
-	void *priv;
-	struct kref kref;
-};
-
-int ieee80211_rate_control_register(struct rate_control_ops *ops);
-void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
-
-/* Get a reference to the rate control algorithm. If `name' is NULL, get the
- * first available algorithm. */
-struct rate_control_ref *rate_control_alloc(const char *name,
-					    struct ieee80211_local *local);
-void rate_control_get_rate(struct net_device *dev,
-			   struct ieee80211_supported_band *sband,
-			   struct sk_buff *skb,
-			   struct rate_selection *sel);
-struct rate_control_ref *rate_control_get(struct rate_control_ref *ref);
-void rate_control_put(struct rate_control_ref *ref);
-
-static inline void rate_control_tx_status(struct net_device *dev,
-					  struct sk_buff *skb,
-					  struct ieee80211_tx_status *status)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct rate_control_ref *ref = local->rate_ctrl;
-
-	ref->ops->tx_status(ref->priv, dev, skb, status);
-}
-
-
-static inline void rate_control_rate_init(struct sta_info *sta,
-					  struct ieee80211_local *local)
-{
-	struct rate_control_ref *ref = sta->rate_ctrl;
-	ref->ops->rate_init(ref->priv, sta->rate_ctrl_priv, local, sta);
-}
-
-
-static inline void rate_control_clear(struct ieee80211_local *local)
-{
-	struct rate_control_ref *ref = local->rate_ctrl;
-	ref->ops->clear(ref->priv);
-}
-
-static inline void *rate_control_alloc_sta(struct rate_control_ref *ref,
-					   gfp_t gfp)
-{
-	return ref->ops->alloc_sta(ref->priv, gfp);
-}
-
-static inline void rate_control_free_sta(struct rate_control_ref *ref,
-					 void *priv)
-{
-	ref->ops->free_sta(ref->priv, priv);
-}
-
-static inline void rate_control_add_sta_debugfs(struct sta_info *sta)
-{
-#ifdef CONFIG_MAC80211_DEBUGFS
-	struct rate_control_ref *ref = sta->rate_ctrl;
-	if (sta->debugfs.dir && ref->ops->add_sta_debugfs)
-		ref->ops->add_sta_debugfs(ref->priv, sta->rate_ctrl_priv,
-					  sta->debugfs.dir);
-#endif
-}
-
-static inline void rate_control_remove_sta_debugfs(struct sta_info *sta)
-{
-#ifdef CONFIG_MAC80211_DEBUGFS
-	struct rate_control_ref *ref = sta->rate_ctrl;
-	if (ref->ops->remove_sta_debugfs)
-		ref->ops->remove_sta_debugfs(ref->priv, sta->rate_ctrl_priv);
-#endif
-}
-
-static inline int rate_supported(struct sta_info *sta,
-				 enum ieee80211_band band,
-				 int index)
-{
-	return (sta == NULL || sta->supp_rates[band] & BIT(index));
-}
-
-static inline int
-rate_lowest_index(struct ieee80211_local *local,
-		  struct ieee80211_supported_band *sband,
-		  struct sta_info *sta)
-{
-	int i;
-
-	for (i = 0; i < sband->n_bitrates; i++)
-		if (rate_supported(sta, sband->band, i))
-			return i;
-
-	/* warn when we cannot find a rate. */
-	WARN_ON(1);
-
-	return 0;
-}
-
-static inline struct ieee80211_rate *
-rate_lowest(struct ieee80211_local *local,
-	    struct ieee80211_supported_band *sband,
-	    struct sta_info *sta)
-{
-	return &sband->bitrates[rate_lowest_index(local, sband, sta)];
-}
-
-
-/* functions for rate control related to a device */
-int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
-				 const char *name);
-void rate_control_deinitialize(struct ieee80211_local *local);
-
-
-/* Rate control algorithms */
-#if defined(RC80211_PID_COMPILE) || \
-	(defined(CONFIG_MAC80211_RC_PID) && \
-	 !defined(CONFIG_MAC80211_RC_PID_MODULE))
-extern int rc80211_pid_init(void);
-extern void rc80211_pid_exit(void);
-#else
-static inline int rc80211_pid_init(void)
-{
-	return 0;
-}
-static inline void rc80211_pid_exit(void)
-{
-}
-#endif
-
-#endif /* IEEE80211_RATE_H */
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
deleted file mode 100644
index 3584a2bf018..00000000000
--- a/net/mac80211/ieee80211_sta.c
+++ /dev/null
@@ -1,4249 +0,0 @@
-/*
- * BSS client mode implementation
- * Copyright 2003, Jouni Malinen <jkmaline@cc.hut.fi>
- * Copyright 2004, Instant802 Networks, Inc.
- * Copyright 2005, Devicescape Software, Inc.
- * Copyright 2006-2007	Jiri Benc <jbenc@suse.cz>
- * Copyright 2007, Michael Wu <flamingice@sourmilk.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-/* TODO:
- * order BSS list by RSSI(?) ("quality of AP")
- * scan result table filtering (by capability (privacy, IBSS/BSS, WPA/RSN IE,
- *    SSID)
- */
-#include <linux/delay.h>
-#include <linux/if_ether.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/wireless.h>
-#include <linux/random.h>
-#include <linux/etherdevice.h>
-#include <linux/rtnetlink.h>
-#include <net/iw_handler.h>
-#include <asm/types.h>
-
-#include <net/mac80211.h>
-#include "ieee80211_i.h"
-#include "ieee80211_rate.h"
-#include "ieee80211_led.h"
-#include "mesh.h"
-
-#define IEEE80211_AUTH_TIMEOUT (HZ / 5)
-#define IEEE80211_AUTH_MAX_TRIES 3
-#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
-#define IEEE80211_ASSOC_MAX_TRIES 3
-#define IEEE80211_MONITORING_INTERVAL (2 * HZ)
-#define IEEE80211_MESH_HOUSEKEEPING_INTERVAL (60 * HZ)
-#define IEEE80211_PROBE_INTERVAL (60 * HZ)
-#define IEEE80211_RETRY_AUTH_INTERVAL (1 * HZ)
-#define IEEE80211_SCAN_INTERVAL (2 * HZ)
-#define IEEE80211_SCAN_INTERVAL_SLOW (15 * HZ)
-#define IEEE80211_IBSS_JOIN_TIMEOUT (20 * HZ)
-
-#define IEEE80211_PROBE_DELAY (HZ / 33)
-#define IEEE80211_CHANNEL_TIME (HZ / 33)
-#define IEEE80211_PASSIVE_CHANNEL_TIME (HZ / 5)
-#define IEEE80211_SCAN_RESULT_EXPIRE (10 * HZ)
-#define IEEE80211_IBSS_MERGE_INTERVAL (30 * HZ)
-#define IEEE80211_IBSS_INACTIVITY_LIMIT (60 * HZ)
-#define IEEE80211_MESH_PEER_INACTIVITY_LIMIT (1800 * HZ)
-
-#define IEEE80211_IBSS_MAX_STA_ENTRIES 128
-
-
-#define ERP_INFO_USE_PROTECTION BIT(1)
-
-/* mgmt header + 1 byte action code */
-#define IEEE80211_MIN_ACTION_SIZE (24 + 1)
-
-#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
-#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
-#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0
-#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
-#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
-
-/* next values represent the buffer size for A-MPDU frame.
- * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2) */
-#define IEEE80211_MIN_AMPDU_BUF 0x8
-#define IEEE80211_MAX_AMPDU_BUF 0x40
-
-static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
-				     u8 *ssid, size_t ssid_len);
-static struct ieee80211_sta_bss *
-ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq,
-		     u8 *ssid, u8 ssid_len);
-static void ieee80211_rx_bss_put(struct net_device *dev,
-				 struct ieee80211_sta_bss *bss);
-static int ieee80211_sta_find_ibss(struct net_device *dev,
-				   struct ieee80211_if_sta *ifsta);
-static int ieee80211_sta_wep_configured(struct net_device *dev);
-static int ieee80211_sta_start_scan(struct net_device *dev,
-				    u8 *ssid, size_t ssid_len);
-static int ieee80211_sta_config_auth(struct net_device *dev,
-				     struct ieee80211_if_sta *ifsta);
-
-
-void ieee802_11_parse_elems(u8 *start, size_t len,
-			    struct ieee802_11_elems *elems)
-{
-	size_t left = len;
-	u8 *pos = start;
-
-	memset(elems, 0, sizeof(*elems));
-
-	while (left >= 2) {
-		u8 id, elen;
-
-		id = *pos++;
-		elen = *pos++;
-		left -= 2;
-
-		if (elen > left)
-			return;
-
-		switch (id) {
-		case WLAN_EID_SSID:
-			elems->ssid = pos;
-			elems->ssid_len = elen;
-			break;
-		case WLAN_EID_SUPP_RATES:
-			elems->supp_rates = pos;
-			elems->supp_rates_len = elen;
-			break;
-		case WLAN_EID_FH_PARAMS:
-			elems->fh_params = pos;
-			elems->fh_params_len = elen;
-			break;
-		case WLAN_EID_DS_PARAMS:
-			elems->ds_params = pos;
-			elems->ds_params_len = elen;
-			break;
-		case WLAN_EID_CF_PARAMS:
-			elems->cf_params = pos;
-			elems->cf_params_len = elen;
-			break;
-		case WLAN_EID_TIM:
-			elems->tim = pos;
-			elems->tim_len = elen;
-			break;
-		case WLAN_EID_IBSS_PARAMS:
-			elems->ibss_params = pos;
-			elems->ibss_params_len = elen;
-			break;
-		case WLAN_EID_CHALLENGE:
-			elems->challenge = pos;
-			elems->challenge_len = elen;
-			break;
-		case WLAN_EID_WPA:
-			if (elen >= 4 && pos[0] == 0x00 && pos[1] == 0x50 &&
-			    pos[2] == 0xf2) {
-				/* Microsoft OUI (00:50:F2) */
-				if (pos[3] == 1) {
-					/* OUI Type 1 - WPA IE */
-					elems->wpa = pos;
-					elems->wpa_len = elen;
-				} else if (elen >= 5 && pos[3] == 2) {
-					if (pos[4] == 0) {
-						elems->wmm_info = pos;
-						elems->wmm_info_len = elen;
-					} else if (pos[4] == 1) {
-						elems->wmm_param = pos;
-						elems->wmm_param_len = elen;
-					}
-				}
-			}
-			break;
-		case WLAN_EID_RSN:
-			elems->rsn = pos;
-			elems->rsn_len = elen;
-			break;
-		case WLAN_EID_ERP_INFO:
-			elems->erp_info = pos;
-			elems->erp_info_len = elen;
-			break;
-		case WLAN_EID_EXT_SUPP_RATES:
-			elems->ext_supp_rates = pos;
-			elems->ext_supp_rates_len = elen;
-			break;
-		case WLAN_EID_HT_CAPABILITY:
-			elems->ht_cap_elem = pos;
-			elems->ht_cap_elem_len = elen;
-			break;
-		case WLAN_EID_HT_EXTRA_INFO:
-			elems->ht_info_elem = pos;
-			elems->ht_info_elem_len = elen;
-			break;
-		case WLAN_EID_MESH_ID:
-			elems->mesh_id = pos;
-			elems->mesh_id_len = elen;
-			break;
-		case WLAN_EID_MESH_CONFIG:
-			elems->mesh_config = pos;
-			elems->mesh_config_len = elen;
-			break;
-		case WLAN_EID_PEER_LINK:
-			elems->peer_link = pos;
-			elems->peer_link_len = elen;
-			break;
-		case WLAN_EID_PREQ:
-			elems->preq = pos;
-			elems->preq_len = elen;
-			break;
-		case WLAN_EID_PREP:
-			elems->prep = pos;
-			elems->prep_len = elen;
-			break;
-		case WLAN_EID_PERR:
-			elems->perr = pos;
-			elems->perr_len = elen;
-			break;
-		default:
-			break;
-		}
-
-		left -= elen;
-		pos += elen;
-	}
-}
-
-
-static int ecw2cw(int ecw)
-{
-	return (1 << ecw) - 1;
-}
-
-
-static void ieee80211_sta_def_wmm_params(struct net_device *dev,
-					 struct ieee80211_sta_bss *bss,
-					 int ibss)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_local *local = sdata->local;
-	int i, have_higher_than_11mbit = 0;
-
-
-	/* cf. IEEE 802.11 9.2.12 */
-	for (i = 0; i < bss->supp_rates_len; i++)
-		if ((bss->supp_rates[i] & 0x7f) * 5 > 110)
-			have_higher_than_11mbit = 1;
-
-	if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ &&
-	    have_higher_than_11mbit)
-		sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE;
-	else
-		sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE;
-
-
-	if (local->ops->conf_tx) {
-		struct ieee80211_tx_queue_params qparam;
-
-		memset(&qparam, 0, sizeof(qparam));
-
-		qparam.aifs = 2;
-
-		if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ &&
-		    !(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE))
-			qparam.cw_min = 31;
-		else
-			qparam.cw_min = 15;
-
-		qparam.cw_max = 1023;
-		qparam.txop = 0;
-
-		for (i = IEEE80211_TX_QUEUE_DATA0; i < NUM_TX_DATA_QUEUES; i++)
-			local->ops->conf_tx(local_to_hw(local),
-					   i + IEEE80211_TX_QUEUE_DATA0,
-					   &qparam);
-
-		if (ibss) {
-			/* IBSS uses different parameters for Beacon sending */
-			qparam.cw_min++;
-			qparam.cw_min *= 2;
-			qparam.cw_min--;
-			local->ops->conf_tx(local_to_hw(local),
-					   IEEE80211_TX_QUEUE_BEACON, &qparam);
-		}
-	}
-}
-
-static void ieee80211_sta_wmm_params(struct net_device *dev,
-				     struct ieee80211_if_sta *ifsta,
-				     u8 *wmm_param, size_t wmm_param_len)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_tx_queue_params params;
-	size_t left;
-	int count;
-	u8 *pos;
-
-	if (wmm_param_len < 8 || wmm_param[5] /* version */ != 1)
-		return;
-	count = wmm_param[6] & 0x0f;
-	if (count == ifsta->wmm_last_param_set)
-		return;
-	ifsta->wmm_last_param_set = count;
-
-	pos = wmm_param + 8;
-	left = wmm_param_len - 8;
-
-	memset(&params, 0, sizeof(params));
-
-	if (!local->ops->conf_tx)
-		return;
-
-	local->wmm_acm = 0;
-	for (; left >= 4; left -= 4, pos += 4) {
-		int aci = (pos[0] >> 5) & 0x03;
-		int acm = (pos[0] >> 4) & 0x01;
-		int queue;
-
-		switch (aci) {
-		case 1:
-			queue = IEEE80211_TX_QUEUE_DATA3;
-			if (acm) {
-				local->wmm_acm |= BIT(0) | BIT(3);
-			}
-			break;
-		case 2:
-			queue = IEEE80211_TX_QUEUE_DATA1;
-			if (acm) {
-				local->wmm_acm |= BIT(4) | BIT(5);
-			}
-			break;
-		case 3:
-			queue = IEEE80211_TX_QUEUE_DATA0;
-			if (acm) {
-				local->wmm_acm |= BIT(6) | BIT(7);
-			}
-			break;
-		case 0:
-		default:
-			queue = IEEE80211_TX_QUEUE_DATA2;
-			if (acm) {
-				local->wmm_acm |= BIT(1) | BIT(2);
-			}
-			break;
-		}
-
-		params.aifs = pos[0] & 0x0f;
-		params.cw_max = ecw2cw((pos[1] & 0xf0) >> 4);
-		params.cw_min = ecw2cw(pos[1] & 0x0f);
-		params.txop = pos[2] | (pos[3] << 8);
-#ifdef CONFIG_MAC80211_DEBUG
-		printk(KERN_DEBUG "%s: WMM queue=%d aci=%d acm=%d aifs=%d "
-		       "cWmin=%d cWmax=%d txop=%d\n",
-		       dev->name, queue, aci, acm, params.aifs, params.cw_min,
-		       params.cw_max, params.txop);
-#endif
-		/* TODO: handle ACM (block TX, fallback to next lowest allowed
-		 * AC for now) */
-		if (local->ops->conf_tx(local_to_hw(local), queue, &params)) {
-			printk(KERN_DEBUG "%s: failed to set TX queue "
-			       "parameters for queue %d\n", dev->name, queue);
-		}
-	}
-}
-
-
-static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata,
-				   u8 erp_value)
-{
-	struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf;
-	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-	bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0;
-	bool use_short_preamble = (erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0;
-	DECLARE_MAC_BUF(mac);
-	u32 changed = 0;
-
-	if (use_protection != bss_conf->use_cts_prot) {
-		if (net_ratelimit()) {
-			printk(KERN_DEBUG "%s: CTS protection %s (BSSID="
-			       "%s)\n",
-			       sdata->dev->name,
-			       use_protection ? "enabled" : "disabled",
-			       print_mac(mac, ifsta->bssid));
-		}
-		bss_conf->use_cts_prot = use_protection;
-		changed |= BSS_CHANGED_ERP_CTS_PROT;
-	}
-
-	if (use_short_preamble != bss_conf->use_short_preamble) {
-		if (net_ratelimit()) {
-			printk(KERN_DEBUG "%s: switched to %s barker preamble"
-			       " (BSSID=%s)\n",
-			       sdata->dev->name,
-			       use_short_preamble ? "short" : "long",
-			       print_mac(mac, ifsta->bssid));
-		}
-		bss_conf->use_short_preamble = use_short_preamble;
-		changed |= BSS_CHANGED_ERP_PREAMBLE;
-	}
-
-	return changed;
-}
-
-int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie,
-				   struct ieee80211_ht_info *ht_info)
-{
-
-	if (ht_info == NULL)
-		return -EINVAL;
-
-	memset(ht_info, 0, sizeof(*ht_info));
-
-	if (ht_cap_ie) {
-		u8 ampdu_info = ht_cap_ie->ampdu_params_info;
-
-		ht_info->ht_supported = 1;
-		ht_info->cap = le16_to_cpu(ht_cap_ie->cap_info);
-		ht_info->ampdu_factor =
-			ampdu_info & IEEE80211_HT_CAP_AMPDU_FACTOR;
-		ht_info->ampdu_density =
-			(ampdu_info & IEEE80211_HT_CAP_AMPDU_DENSITY) >> 2;
-		memcpy(ht_info->supp_mcs_set, ht_cap_ie->supp_mcs_set, 16);
-	} else
-		ht_info->ht_supported = 0;
-
-	return 0;
-}
-
-int ieee80211_ht_addt_info_ie_to_ht_bss_info(
-			struct ieee80211_ht_addt_info *ht_add_info_ie,
-			struct ieee80211_ht_bss_info *bss_info)
-{
-	if (bss_info == NULL)
-		return -EINVAL;
-
-	memset(bss_info, 0, sizeof(*bss_info));
-
-	if (ht_add_info_ie) {
-		u16 op_mode;
-		op_mode = le16_to_cpu(ht_add_info_ie->operation_mode);
-
-		bss_info->primary_channel = ht_add_info_ie->control_chan;
-		bss_info->bss_cap = ht_add_info_ie->ht_param;
-		bss_info->bss_op_mode = (u8)(op_mode & 0xff);
-	}
-
-	return 0;
-}
-
-static void ieee80211_sta_send_associnfo(struct net_device *dev,
-					 struct ieee80211_if_sta *ifsta)
-{
-	char *buf;
-	size_t len;
-	int i;
-	union iwreq_data wrqu;
-
-	if (!ifsta->assocreq_ies && !ifsta->assocresp_ies)
-		return;
-
-	buf = kmalloc(50 + 2 * (ifsta->assocreq_ies_len +
-				ifsta->assocresp_ies_len), GFP_KERNEL);
-	if (!buf)
-		return;
-
-	len = sprintf(buf, "ASSOCINFO(");
-	if (ifsta->assocreq_ies) {
-		len += sprintf(buf + len, "ReqIEs=");
-		for (i = 0; i < ifsta->assocreq_ies_len; i++) {
-			len += sprintf(buf + len, "%02x",
-				       ifsta->assocreq_ies[i]);
-		}
-	}
-	if (ifsta->assocresp_ies) {
-		if (ifsta->assocreq_ies)
-			len += sprintf(buf + len, " ");
-		len += sprintf(buf + len, "RespIEs=");
-		for (i = 0; i < ifsta->assocresp_ies_len; i++) {
-			len += sprintf(buf + len, "%02x",
-				       ifsta->assocresp_ies[i]);
-		}
-	}
-	len += sprintf(buf + len, ")");
-
-	if (len > IW_CUSTOM_MAX) {
-		len = sprintf(buf, "ASSOCRESPIE=");
-		for (i = 0; i < ifsta->assocresp_ies_len; i++) {
-			len += sprintf(buf + len, "%02x",
-				       ifsta->assocresp_ies[i]);
-		}
-	}
-
-	memset(&wrqu, 0, sizeof(wrqu));
-	wrqu.data.length = len;
-	wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
-
-	kfree(buf);
-}
-
-
-static void ieee80211_set_associated(struct net_device *dev,
-				     struct ieee80211_if_sta *ifsta,
-				     bool assoc)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_local *local = sdata->local;
-	struct ieee80211_conf *conf = &local_to_hw(local)->conf;
-	union iwreq_data wrqu;
-	u32 changed = BSS_CHANGED_ASSOC;
-
-	if (assoc) {
-		struct ieee80211_sta_bss *bss;
-
-		ifsta->flags |= IEEE80211_STA_ASSOCIATED;
-
-		if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
-			return;
-
-		bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
-					   conf->channel->center_freq,
-					   ifsta->ssid, ifsta->ssid_len);
-		if (bss) {
-			/* set timing information */
-			sdata->bss_conf.beacon_int = bss->beacon_int;
-			sdata->bss_conf.timestamp = bss->timestamp;
-
-			if (bss->has_erp_value)
-				changed |= ieee80211_handle_erp_ie(
-						sdata, bss->erp_value);
-
-			ieee80211_rx_bss_put(dev, bss);
-		}
-
-		if (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) {
-			changed |= BSS_CHANGED_HT;
-			sdata->bss_conf.assoc_ht = 1;
-			sdata->bss_conf.ht_conf = &conf->ht_conf;
-			sdata->bss_conf.ht_bss_conf = &conf->ht_bss_conf;
-		}
-
-		netif_carrier_on(dev);
-		ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET;
-		memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN);
-		memcpy(wrqu.ap_addr.sa_data, sdata->u.sta.bssid, ETH_ALEN);
-		ieee80211_sta_send_associnfo(dev, ifsta);
-	} else {
-		ieee80211_sta_tear_down_BA_sessions(dev, ifsta->bssid);
-		ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
-		netif_carrier_off(dev);
-		ieee80211_reset_erp_info(dev);
-
-		sdata->bss_conf.assoc_ht = 0;
-		sdata->bss_conf.ht_conf = NULL;
-		sdata->bss_conf.ht_bss_conf = NULL;
-
-		memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
-	}
-	ifsta->last_probe = jiffies;
-	ieee80211_led_assoc(local, assoc);
-
-	sdata->bss_conf.assoc = assoc;
-	ieee80211_bss_info_change_notify(sdata, changed);
-	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-	wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
-}
-
-static void ieee80211_set_disassoc(struct net_device *dev,
-				   struct ieee80211_if_sta *ifsta, int deauth)
-{
-	if (deauth)
-		ifsta->auth_tries = 0;
-	ifsta->assoc_tries = 0;
-	ieee80211_set_associated(dev, ifsta, 0);
-}
-
-void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
-		      int encrypt)
-{
-	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_tx_packet_data *pkt_data;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	skb->dev = sdata->local->mdev;
-	skb_set_mac_header(skb, 0);
-	skb_set_network_header(skb, 0);
-	skb_set_transport_header(skb, 0);
-
-	pkt_data = (struct ieee80211_tx_packet_data *) skb->cb;
-	memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data));
-	pkt_data->ifindex = sdata->dev->ifindex;
-	if (!encrypt)
-		pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT;
-
-	dev_queue_xmit(skb);
-}
-
-
-static void ieee80211_send_auth(struct net_device *dev,
-				struct ieee80211_if_sta *ifsta,
-				int transaction, u8 *extra, size_t extra_len,
-				int encrypt)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct sk_buff *skb;
-	struct ieee80211_mgmt *mgmt;
-
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom +
-			    sizeof(*mgmt) + 6 + extra_len);
-	if (!skb) {
-		printk(KERN_DEBUG "%s: failed to allocate buffer for auth "
-		       "frame\n", dev->name);
-		return;
-	}
-	skb_reserve(skb, local->hw.extra_tx_headroom);
-
-	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6);
-	memset(mgmt, 0, 24 + 6);
-	mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
-					   IEEE80211_STYPE_AUTH);
-	if (encrypt)
-		mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
-	memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
-	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
-	memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
-	mgmt->u.auth.auth_alg = cpu_to_le16(ifsta->auth_alg);
-	mgmt->u.auth.auth_transaction = cpu_to_le16(transaction);
-	ifsta->auth_transaction = transaction + 1;
-	mgmt->u.auth.status_code = cpu_to_le16(0);
-	if (extra)
-		memcpy(skb_put(skb, extra_len), extra, extra_len);
-
-	ieee80211_sta_tx(dev, skb, encrypt);
-}
-
-
-static void ieee80211_authenticate(struct net_device *dev,
-				   struct ieee80211_if_sta *ifsta)
-{
-	DECLARE_MAC_BUF(mac);
-
-	ifsta->auth_tries++;
-	if (ifsta->auth_tries > IEEE80211_AUTH_MAX_TRIES) {
-		printk(KERN_DEBUG "%s: authentication with AP %s"
-		       " timed out\n",
-		       dev->name, print_mac(mac, ifsta->bssid));
-		ifsta->state = IEEE80211_DISABLED;
-		return;
-	}
-
-	ifsta->state = IEEE80211_AUTHENTICATE;
-	printk(KERN_DEBUG "%s: authenticate with AP %s\n",
-	       dev->name, print_mac(mac, ifsta->bssid));
-
-	ieee80211_send_auth(dev, ifsta, 1, NULL, 0, 0);
-
-	mod_timer(&ifsta->timer, jiffies + IEEE80211_AUTH_TIMEOUT);
-}
-
-
-static void ieee80211_send_assoc(struct net_device *dev,
-				 struct ieee80211_if_sta *ifsta)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct sk_buff *skb;
-	struct ieee80211_mgmt *mgmt;
-	u8 *pos, *ies;
-	int i, len;
-	u16 capab;
-	struct ieee80211_sta_bss *bss;
-	int wmm = 0;
-	struct ieee80211_supported_band *sband;
-
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom +
-			    sizeof(*mgmt) + 200 + ifsta->extra_ie_len +
-			    ifsta->ssid_len);
-	if (!skb) {
-		printk(KERN_DEBUG "%s: failed to allocate buffer for assoc "
-		       "frame\n", dev->name);
-		return;
-	}
-	skb_reserve(skb, local->hw.extra_tx_headroom);
-
-	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-
-	capab = ifsta->capab;
-
-	if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ) {
-		if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
-			capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
-		if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE))
-			capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
-	}
-
-	bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
-				   local->hw.conf.channel->center_freq,
-				   ifsta->ssid, ifsta->ssid_len);
-	if (bss) {
-		if (bss->capability & WLAN_CAPABILITY_PRIVACY)
-			capab |= WLAN_CAPABILITY_PRIVACY;
-		if (bss->wmm_ie) {
-			wmm = 1;
-		}
-		ieee80211_rx_bss_put(dev, bss);
-	}
-
-	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
-	memset(mgmt, 0, 24);
-	memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
-	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
-	memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
-
-	if (ifsta->flags & IEEE80211_STA_PREV_BSSID_SET) {
-		skb_put(skb, 10);
-		mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
-						   IEEE80211_STYPE_REASSOC_REQ);
-		mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab);
-		mgmt->u.reassoc_req.listen_interval = cpu_to_le16(1);
-		memcpy(mgmt->u.reassoc_req.current_ap, ifsta->prev_bssid,
-		       ETH_ALEN);
-	} else {
-		skb_put(skb, 4);
-		mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
-						   IEEE80211_STYPE_ASSOC_REQ);
-		mgmt->u.assoc_req.capab_info = cpu_to_le16(capab);
-		mgmt->u.assoc_req.listen_interval = cpu_to_le16(1);
-	}
-
-	/* SSID */
-	ies = pos = skb_put(skb, 2 + ifsta->ssid_len);
-	*pos++ = WLAN_EID_SSID;
-	*pos++ = ifsta->ssid_len;
-	memcpy(pos, ifsta->ssid, ifsta->ssid_len);
-
-	len = sband->n_bitrates;
-	if (len > 8)
-		len = 8;
-	pos = skb_put(skb, len + 2);
-	*pos++ = WLAN_EID_SUPP_RATES;
-	*pos++ = len;
-	for (i = 0; i < len; i++) {
-		int rate = sband->bitrates[i].bitrate;
-		*pos++ = (u8) (rate / 5);
-	}
-
-	if (sband->n_bitrates > len) {
-		pos = skb_put(skb, sband->n_bitrates - len + 2);
-		*pos++ = WLAN_EID_EXT_SUPP_RATES;
-		*pos++ = sband->n_bitrates - len;
-		for (i = len; i < sband->n_bitrates; i++) {
-			int rate = sband->bitrates[i].bitrate;
-			*pos++ = (u8) (rate / 5);
-		}
-	}
-
-	if (ifsta->extra_ie) {
-		pos = skb_put(skb, ifsta->extra_ie_len);
-		memcpy(pos, ifsta->extra_ie, ifsta->extra_ie_len);
-	}
-
-	if (wmm && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) {
-		pos = skb_put(skb, 9);
-		*pos++ = WLAN_EID_VENDOR_SPECIFIC;
-		*pos++ = 7; /* len */
-		*pos++ = 0x00; /* Microsoft OUI 00:50:F2 */
-		*pos++ = 0x50;
-		*pos++ = 0xf2;
-		*pos++ = 2; /* WME */
-		*pos++ = 0; /* WME info */
-		*pos++ = 1; /* WME ver */
-		*pos++ = 0;
-	}
-	/* wmm support is a must to HT */
-	if (wmm && sband->ht_info.ht_supported) {
-		__le16 tmp = cpu_to_le16(sband->ht_info.cap);
-		pos = skb_put(skb, sizeof(struct ieee80211_ht_cap)+2);
-		*pos++ = WLAN_EID_HT_CAPABILITY;
-		*pos++ = sizeof(struct ieee80211_ht_cap);
-		memset(pos, 0, sizeof(struct ieee80211_ht_cap));
-		memcpy(pos, &tmp, sizeof(u16));
-		pos += sizeof(u16);
-		/* TODO: needs a define here for << 2 */
-		*pos++ = sband->ht_info.ampdu_factor |
-			 (sband->ht_info.ampdu_density << 2);
-		memcpy(pos, sband->ht_info.supp_mcs_set, 16);
-	}
-
-	kfree(ifsta->assocreq_ies);
-	ifsta->assocreq_ies_len = (skb->data + skb->len) - ies;
-	ifsta->assocreq_ies = kmalloc(ifsta->assocreq_ies_len, GFP_KERNEL);
-	if (ifsta->assocreq_ies)
-		memcpy(ifsta->assocreq_ies, ies, ifsta->assocreq_ies_len);
-
-	ieee80211_sta_tx(dev, skb, 0);
-}
-
-
-static void ieee80211_send_deauth(struct net_device *dev,
-				  struct ieee80211_if_sta *ifsta, u16 reason)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct sk_buff *skb;
-	struct ieee80211_mgmt *mgmt;
-
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt));
-	if (!skb) {
-		printk(KERN_DEBUG "%s: failed to allocate buffer for deauth "
-		       "frame\n", dev->name);
-		return;
-	}
-	skb_reserve(skb, local->hw.extra_tx_headroom);
-
-	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
-	memset(mgmt, 0, 24);
-	memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
-	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
-	memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
-	mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
-					   IEEE80211_STYPE_DEAUTH);
-	skb_put(skb, 2);
-	mgmt->u.deauth.reason_code = cpu_to_le16(reason);
-
-	ieee80211_sta_tx(dev, skb, 0);
-}
-
-
-static void ieee80211_send_disassoc(struct net_device *dev,
-				    struct ieee80211_if_sta *ifsta, u16 reason)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct sk_buff *skb;
-	struct ieee80211_mgmt *mgmt;
-
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt));
-	if (!skb) {
-		printk(KERN_DEBUG "%s: failed to allocate buffer for disassoc "
-		       "frame\n", dev->name);
-		return;
-	}
-	skb_reserve(skb, local->hw.extra_tx_headroom);
-
-	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
-	memset(mgmt, 0, 24);
-	memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
-	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
-	memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
-	mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
-					   IEEE80211_STYPE_DISASSOC);
-	skb_put(skb, 2);
-	mgmt->u.disassoc.reason_code = cpu_to_le16(reason);
-
-	ieee80211_sta_tx(dev, skb, 0);
-}
-
-
-static int ieee80211_privacy_mismatch(struct net_device *dev,
-				      struct ieee80211_if_sta *ifsta)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sta_bss *bss;
-	int bss_privacy;
-	int wep_privacy;
-	int privacy_invoked;
-
-	if (!ifsta || (ifsta->flags & IEEE80211_STA_MIXED_CELL))
-		return 0;
-
-	bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
-				   local->hw.conf.channel->center_freq,
-				   ifsta->ssid, ifsta->ssid_len);
-	if (!bss)
-		return 0;
-
-	bss_privacy = !!(bss->capability & WLAN_CAPABILITY_PRIVACY);
-	wep_privacy = !!ieee80211_sta_wep_configured(dev);
-	privacy_invoked = !!(ifsta->flags & IEEE80211_STA_PRIVACY_INVOKED);
-
-	ieee80211_rx_bss_put(dev, bss);
-
-	if ((bss_privacy == wep_privacy) || (bss_privacy == privacy_invoked))
-		return 0;
-
-	return 1;
-}
-
-
-static void ieee80211_associate(struct net_device *dev,
-				struct ieee80211_if_sta *ifsta)
-{
-	DECLARE_MAC_BUF(mac);
-
-	ifsta->assoc_tries++;
-	if (ifsta->assoc_tries > IEEE80211_ASSOC_MAX_TRIES) {
-		printk(KERN_DEBUG "%s: association with AP %s"
-		       " timed out\n",
-		       dev->name, print_mac(mac, ifsta->bssid));
-		ifsta->state = IEEE80211_DISABLED;
-		return;
-	}
-
-	ifsta->state = IEEE80211_ASSOCIATE;
-	printk(KERN_DEBUG "%s: associate with AP %s\n",
-	       dev->name, print_mac(mac, ifsta->bssid));
-	if (ieee80211_privacy_mismatch(dev, ifsta)) {
-		printk(KERN_DEBUG "%s: mismatch in privacy configuration and "
-		       "mixed-cell disabled - abort association\n", dev->name);
-		ifsta->state = IEEE80211_DISABLED;
-		return;
-	}
-
-	ieee80211_send_assoc(dev, ifsta);
-
-	mod_timer(&ifsta->timer, jiffies + IEEE80211_ASSOC_TIMEOUT);
-}
-
-
-static void ieee80211_associated(struct net_device *dev,
-				 struct ieee80211_if_sta *ifsta)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct sta_info *sta;
-	int disassoc;
-	DECLARE_MAC_BUF(mac);
-
-	/* TODO: start monitoring current AP signal quality and number of
-	 * missed beacons. Scan other channels every now and then and search
-	 * for better APs. */
-	/* TODO: remove expired BSSes */
-
-	ifsta->state = IEEE80211_ASSOCIATED;
-
-	rcu_read_lock();
-
-	sta = sta_info_get(local, ifsta->bssid);
-	if (!sta) {
-		printk(KERN_DEBUG "%s: No STA entry for own AP %s\n",
-		       dev->name, print_mac(mac, ifsta->bssid));
-		disassoc = 1;
-	} else {
-		disassoc = 0;
-		if (time_after(jiffies,
-			       sta->last_rx + IEEE80211_MONITORING_INTERVAL)) {
-			if (ifsta->flags & IEEE80211_STA_PROBEREQ_POLL) {
-				printk(KERN_DEBUG "%s: No ProbeResp from "
-				       "current AP %s - assume out of "
-				       "range\n",
-				       dev->name, print_mac(mac, ifsta->bssid));
-				disassoc = 1;
-				sta_info_unlink(&sta);
-			} else
-				ieee80211_send_probe_req(dev, ifsta->bssid,
-							 local->scan_ssid,
-							 local->scan_ssid_len);
-			ifsta->flags ^= IEEE80211_STA_PROBEREQ_POLL;
-		} else {
-			ifsta->flags &= ~IEEE80211_STA_PROBEREQ_POLL;
-			if (time_after(jiffies, ifsta->last_probe +
-				       IEEE80211_PROBE_INTERVAL)) {
-				ifsta->last_probe = jiffies;
-				ieee80211_send_probe_req(dev, ifsta->bssid,
-							 ifsta->ssid,
-							 ifsta->ssid_len);
-			}
-		}
-	}
-
-	rcu_read_unlock();
-
-	if (disassoc && sta)
-		sta_info_destroy(sta);
-
-	if (disassoc) {
-		ifsta->state = IEEE80211_DISABLED;
-		ieee80211_set_associated(dev, ifsta, 0);
-	} else {
-		mod_timer(&ifsta->timer, jiffies +
-				      IEEE80211_MONITORING_INTERVAL);
-	}
-}
-
-
-static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
-				     u8 *ssid, size_t ssid_len)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_supported_band *sband;
-	struct sk_buff *skb;
-	struct ieee80211_mgmt *mgmt;
-	u8 *pos, *supp_rates, *esupp_rates = NULL;
-	int i;
-
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) + 200);
-	if (!skb) {
-		printk(KERN_DEBUG "%s: failed to allocate buffer for probe "
-		       "request\n", dev->name);
-		return;
-	}
-	skb_reserve(skb, local->hw.extra_tx_headroom);
-
-	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
-	memset(mgmt, 0, 24);
-	mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
-					   IEEE80211_STYPE_PROBE_REQ);
-	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
-	if (dst) {
-		memcpy(mgmt->da, dst, ETH_ALEN);
-		memcpy(mgmt->bssid, dst, ETH_ALEN);
-	} else {
-		memset(mgmt->da, 0xff, ETH_ALEN);
-		memset(mgmt->bssid, 0xff, ETH_ALEN);
-	}
-	pos = skb_put(skb, 2 + ssid_len);
-	*pos++ = WLAN_EID_SSID;
-	*pos++ = ssid_len;
-	memcpy(pos, ssid, ssid_len);
-
-	supp_rates = skb_put(skb, 2);
-	supp_rates[0] = WLAN_EID_SUPP_RATES;
-	supp_rates[1] = 0;
-	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-
-	for (i = 0; i < sband->n_bitrates; i++) {
-		struct ieee80211_rate *rate = &sband->bitrates[i];
-		if (esupp_rates) {
-			pos = skb_put(skb, 1);
-			esupp_rates[1]++;
-		} else if (supp_rates[1] == 8) {
-			esupp_rates = skb_put(skb, 3);
-			esupp_rates[0] = WLAN_EID_EXT_SUPP_RATES;
-			esupp_rates[1] = 1;
-			pos = &esupp_rates[2];
-		} else {
-			pos = skb_put(skb, 1);
-			supp_rates[1]++;
-		}
-		*pos = rate->bitrate / 5;
-	}
-
-	ieee80211_sta_tx(dev, skb, 0);
-}
-
-
-static int ieee80211_sta_wep_configured(struct net_device *dev)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (!sdata || !sdata->default_key ||
-	    sdata->default_key->conf.alg != ALG_WEP)
-		return 0;
-	return 1;
-}
-
-
-static void ieee80211_auth_completed(struct net_device *dev,
-				     struct ieee80211_if_sta *ifsta)
-{
-	printk(KERN_DEBUG "%s: authenticated\n", dev->name);
-	ifsta->flags |= IEEE80211_STA_AUTHENTICATED;
-	ieee80211_associate(dev, ifsta);
-}
-
-
-static void ieee80211_auth_challenge(struct net_device *dev,
-				     struct ieee80211_if_sta *ifsta,
-				     struct ieee80211_mgmt *mgmt,
-				     size_t len)
-{
-	u8 *pos;
-	struct ieee802_11_elems elems;
-
-	printk(KERN_DEBUG "%s: replying to auth challenge\n", dev->name);
-	pos = mgmt->u.auth.variable;
-	ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
-	if (!elems.challenge) {
-		printk(KERN_DEBUG "%s: no challenge IE in shared key auth "
-		       "frame\n", dev->name);
-		return;
-	}
-	ieee80211_send_auth(dev, ifsta, 3, elems.challenge - 2,
-			    elems.challenge_len + 2, 1);
-}
-
-static void ieee80211_send_addba_resp(struct net_device *dev, u8 *da, u16 tid,
-					u8 dialog_token, u16 status, u16 policy,
-					u16 buf_size, u16 timeout)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct sk_buff *skb;
-	struct ieee80211_mgmt *mgmt;
-	u16 capab;
-
-	skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom + 1 +
-					sizeof(mgmt->u.action.u.addba_resp));
-	if (!skb) {
-		printk(KERN_DEBUG "%s: failed to allocate buffer "
-		       "for addba resp frame\n", dev->name);
-		return;
-	}
-
-	skb_reserve(skb, local->hw.extra_tx_headroom);
-	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
-	memset(mgmt, 0, 24);
-	memcpy(mgmt->da, da, ETH_ALEN);
-	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
-	if (sdata->vif.type == IEEE80211_IF_TYPE_AP)
-		memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN);
-	else
-		memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
-	mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
-					   IEEE80211_STYPE_ACTION);
-
-	skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_resp));
-	mgmt->u.action.category = WLAN_CATEGORY_BACK;
-	mgmt->u.action.u.addba_resp.action_code = WLAN_ACTION_ADDBA_RESP;
-	mgmt->u.action.u.addba_resp.dialog_token = dialog_token;
-
-	capab = (u16)(policy << 1);	/* bit 1 aggregation policy */
-	capab |= (u16)(tid << 2); 	/* bit 5:2 TID number */
-	capab |= (u16)(buf_size << 6);	/* bit 15:6 max size of aggregation */
-
-	mgmt->u.action.u.addba_resp.capab = cpu_to_le16(capab);
-	mgmt->u.action.u.addba_resp.timeout = cpu_to_le16(timeout);
-	mgmt->u.action.u.addba_resp.status = cpu_to_le16(status);
-
-	ieee80211_sta_tx(dev, skb, 0);
-
-	return;
-}
-
-void ieee80211_send_addba_request(struct net_device *dev, const u8 *da,
-				u16 tid, u8 dialog_token, u16 start_seq_num,
-				u16 agg_size, u16 timeout)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-	struct sk_buff *skb;
-	struct ieee80211_mgmt *mgmt;
-	u16 capab;
-
-	skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom + 1 +
-				sizeof(mgmt->u.action.u.addba_req));
-
-
-	if (!skb) {
-		printk(KERN_ERR "%s: failed to allocate buffer "
-				"for addba request frame\n", dev->name);
-		return;
-	}
-	skb_reserve(skb, local->hw.extra_tx_headroom);
-	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
-	memset(mgmt, 0, 24);
-	memcpy(mgmt->da, da, ETH_ALEN);
-	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
-	if (sdata->vif.type == IEEE80211_IF_TYPE_AP)
-		memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN);
-	else
-		memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
-
-	mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
-					IEEE80211_STYPE_ACTION);
-
-	skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_req));
-
-	mgmt->u.action.category = WLAN_CATEGORY_BACK;
-	mgmt->u.action.u.addba_req.action_code = WLAN_ACTION_ADDBA_REQ;
-
-	mgmt->u.action.u.addba_req.dialog_token = dialog_token;
-	capab = (u16)(1 << 1);		/* bit 1 aggregation policy */
-	capab |= (u16)(tid << 2); 	/* bit 5:2 TID number */
-	capab |= (u16)(agg_size << 6);	/* bit 15:6 max size of aggergation */
-
-	mgmt->u.action.u.addba_req.capab = cpu_to_le16(capab);
-
-	mgmt->u.action.u.addba_req.timeout = cpu_to_le16(timeout);
-	mgmt->u.action.u.addba_req.start_seq_num =
-					cpu_to_le16(start_seq_num << 4);
-
-	ieee80211_sta_tx(dev, skb, 0);
-}
-
-static void ieee80211_sta_process_addba_request(struct net_device *dev,
-						struct ieee80211_mgmt *mgmt,
-						size_t len)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_hw *hw = &local->hw;
-	struct ieee80211_conf *conf = &hw->conf;
-	struct sta_info *sta;
-	struct tid_ampdu_rx *tid_agg_rx;
-	u16 capab, tid, timeout, ba_policy, buf_size, start_seq_num, status;
-	u8 dialog_token;
-	int ret = -EOPNOTSUPP;
-	DECLARE_MAC_BUF(mac);
-
-	rcu_read_lock();
-
-	sta = sta_info_get(local, mgmt->sa);
-	if (!sta) {
-		rcu_read_unlock();
-		return;
-	}
-
-	/* extract session parameters from addba request frame */
-	dialog_token = mgmt->u.action.u.addba_req.dialog_token;
-	timeout = le16_to_cpu(mgmt->u.action.u.addba_req.timeout);
-	start_seq_num =
-		le16_to_cpu(mgmt->u.action.u.addba_req.start_seq_num) >> 4;
-
-	capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab);
-	ba_policy = (capab & IEEE80211_ADDBA_PARAM_POLICY_MASK) >> 1;
-	tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
-	buf_size = (capab & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6;
-
-	status = WLAN_STATUS_REQUEST_DECLINED;
-
-	/* sanity check for incoming parameters:
-	 * check if configuration can support the BA policy
-	 * and if buffer size does not exceeds max value */
-	if (((ba_policy != 1)
-		&& (!(conf->ht_conf.cap & IEEE80211_HT_CAP_DELAY_BA)))
-		|| (buf_size > IEEE80211_MAX_AMPDU_BUF)) {
-		status = WLAN_STATUS_INVALID_QOS_PARAM;
-#ifdef CONFIG_MAC80211_HT_DEBUG
-		if (net_ratelimit())
-			printk(KERN_DEBUG "AddBA Req with bad params from "
-				"%s on tid %u. policy %d, buffer size %d\n",
-				print_mac(mac, mgmt->sa), tid, ba_policy,
-				buf_size);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-		goto end_no_lock;
-	}
-	/* determine default buffer size */
-	if (buf_size == 0) {
-		struct ieee80211_supported_band *sband;
-
-		sband = local->hw.wiphy->bands[conf->channel->band];
-		buf_size = IEEE80211_MIN_AMPDU_BUF;
-		buf_size = buf_size << sband->ht_info.ampdu_factor;
-	}
-
-
-	/* examine state machine */
-	spin_lock_bh(&sta->ampdu_mlme.ampdu_rx);
-
-	if (sta->ampdu_mlme.tid_state_rx[tid] != HT_AGG_STATE_IDLE) {
-#ifdef CONFIG_MAC80211_HT_DEBUG
-		if (net_ratelimit())
-			printk(KERN_DEBUG "unexpected AddBA Req from "
-				"%s on tid %u\n",
-				print_mac(mac, mgmt->sa), tid);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-		goto end;
-	}
-
-	/* prepare A-MPDU MLME for Rx aggregation */
-	sta->ampdu_mlme.tid_rx[tid] =
-			kmalloc(sizeof(struct tid_ampdu_rx), GFP_ATOMIC);
-	if (!sta->ampdu_mlme.tid_rx[tid]) {
-		if (net_ratelimit())
-			printk(KERN_ERR "allocate rx mlme to tid %d failed\n",
-					tid);
-		goto end;
-	}
-	/* rx timer */
-	sta->ampdu_mlme.tid_rx[tid]->session_timer.function =
-				sta_rx_agg_session_timer_expired;
-	sta->ampdu_mlme.tid_rx[tid]->session_timer.data =
-				(unsigned long)&sta->timer_to_tid[tid];
-	init_timer(&sta->ampdu_mlme.tid_rx[tid]->session_timer);
-
-	tid_agg_rx = sta->ampdu_mlme.tid_rx[tid];
-
-	/* prepare reordering buffer */
-	tid_agg_rx->reorder_buf =
-		kmalloc(buf_size * sizeof(struct sk_buf *), GFP_ATOMIC);
-	if (!tid_agg_rx->reorder_buf) {
-		if (net_ratelimit())
-			printk(KERN_ERR "can not allocate reordering buffer "
-			       "to tid %d\n", tid);
-		kfree(sta->ampdu_mlme.tid_rx[tid]);
-		goto end;
-	}
-	memset(tid_agg_rx->reorder_buf, 0,
-		buf_size * sizeof(struct sk_buf *));
-
-	if (local->ops->ampdu_action)
-		ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START,
-					       sta->addr, tid, &start_seq_num);
-#ifdef CONFIG_MAC80211_HT_DEBUG
-	printk(KERN_DEBUG "Rx A-MPDU request on tid %d result %d\n", tid, ret);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-
-	if (ret) {
-		kfree(tid_agg_rx->reorder_buf);
-		kfree(tid_agg_rx);
-		sta->ampdu_mlme.tid_rx[tid] = NULL;
-		goto end;
-	}
-
-	/* change state and send addba resp */
-	sta->ampdu_mlme.tid_state_rx[tid] = HT_AGG_STATE_OPERATIONAL;
-	tid_agg_rx->dialog_token = dialog_token;
-	tid_agg_rx->ssn = start_seq_num;
-	tid_agg_rx->head_seq_num = start_seq_num;
-	tid_agg_rx->buf_size = buf_size;
-	tid_agg_rx->timeout = timeout;
-	tid_agg_rx->stored_mpdu_num = 0;
-	status = WLAN_STATUS_SUCCESS;
-end:
-	spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
-
-end_no_lock:
-	ieee80211_send_addba_resp(sta->sdata->dev, sta->addr, tid,
-				  dialog_token, status, 1, buf_size, timeout);
-	rcu_read_unlock();
-}
-
-static void ieee80211_sta_process_addba_resp(struct net_device *dev,
-					     struct ieee80211_mgmt *mgmt,
-					     size_t len)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_hw *hw = &local->hw;
-	struct sta_info *sta;
-	u16 capab;
-	u16 tid;
-	u8 *state;
-
-	rcu_read_lock();
-
-	sta = sta_info_get(local, mgmt->sa);
-	if (!sta) {
-		rcu_read_unlock();
-		return;
-	}
-
-	capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab);
-	tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
-
-	state = &sta->ampdu_mlme.tid_state_tx[tid];
-
-	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
-
-	if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
-		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-		printk(KERN_DEBUG "state not HT_ADDBA_REQUESTED_MSK:"
-			"%d\n", *state);
-		goto addba_resp_exit;
-	}
-
-	if (mgmt->u.action.u.addba_resp.dialog_token !=
-		sta->ampdu_mlme.tid_tx[tid]->dialog_token) {
-		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-#ifdef CONFIG_MAC80211_HT_DEBUG
-		printk(KERN_DEBUG "wrong addBA response token, tid %d\n", tid);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-		goto addba_resp_exit;
-	}
-
-	del_timer_sync(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
-#ifdef CONFIG_MAC80211_HT_DEBUG
-	printk(KERN_DEBUG "switched off addBA timer for tid %d \n", tid);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-	if (le16_to_cpu(mgmt->u.action.u.addba_resp.status)
-			== WLAN_STATUS_SUCCESS) {
-		if (*state & HT_ADDBA_RECEIVED_MSK)
-			printk(KERN_DEBUG "double addBA response\n");
-
-		*state |= HT_ADDBA_RECEIVED_MSK;
-		sta->ampdu_mlme.addba_req_num[tid] = 0;
-
-		if (*state == HT_AGG_STATE_OPERATIONAL) {
-			printk(KERN_DEBUG "Aggregation on for tid %d \n", tid);
-			ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]);
-		}
-
-		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-		printk(KERN_DEBUG "recipient accepted agg: tid %d \n", tid);
-	} else {
-		printk(KERN_DEBUG "recipient rejected agg: tid %d \n", tid);
-
-		sta->ampdu_mlme.addba_req_num[tid]++;
-		/* this will allow the state check in stop_BA_session */
-		*state = HT_AGG_STATE_OPERATIONAL;
-		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-		ieee80211_stop_tx_ba_session(hw, sta->addr, tid,
-					     WLAN_BACK_INITIATOR);
-	}
-
-addba_resp_exit:
-	rcu_read_unlock();
-}
-
-void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
-			  u16 initiator, u16 reason_code)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-	struct sk_buff *skb;
-	struct ieee80211_mgmt *mgmt;
-	u16 params;
-
-	skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom + 1 +
-					sizeof(mgmt->u.action.u.delba));
-
-	if (!skb) {
-		printk(KERN_ERR "%s: failed to allocate buffer "
-					"for delba frame\n", dev->name);
-		return;
-	}
-
-	skb_reserve(skb, local->hw.extra_tx_headroom);
-	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
-	memset(mgmt, 0, 24);
-	memcpy(mgmt->da, da, ETH_ALEN);
-	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
-	if (sdata->vif.type == IEEE80211_IF_TYPE_AP)
-		memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN);
-	else
-		memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
-	mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
-					IEEE80211_STYPE_ACTION);
-
-	skb_put(skb, 1 + sizeof(mgmt->u.action.u.delba));
-
-	mgmt->u.action.category = WLAN_CATEGORY_BACK;
-	mgmt->u.action.u.delba.action_code = WLAN_ACTION_DELBA;
-	params = (u16)(initiator << 11); 	/* bit 11 initiator */
-	params |= (u16)(tid << 12); 		/* bit 15:12 TID number */
-
-	mgmt->u.action.u.delba.params = cpu_to_le16(params);
-	mgmt->u.action.u.delba.reason_code = cpu_to_le16(reason_code);
-
-	ieee80211_sta_tx(dev, skb, 0);
-}
-
-void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
-					u16 initiator, u16 reason)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_hw *hw = &local->hw;
-	struct sta_info *sta;
-	int ret, i;
-	DECLARE_MAC_BUF(mac);
-
-	rcu_read_lock();
-
-	sta = sta_info_get(local, ra);
-	if (!sta) {
-		rcu_read_unlock();
-		return;
-	}
-
-	/* check if TID is in operational state */
-	spin_lock_bh(&sta->ampdu_mlme.ampdu_rx);
-	if (sta->ampdu_mlme.tid_state_rx[tid]
-				!= HT_AGG_STATE_OPERATIONAL) {
-		spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
-		rcu_read_unlock();
-		return;
-	}
-	sta->ampdu_mlme.tid_state_rx[tid] =
-		HT_AGG_STATE_REQ_STOP_BA_MSK |
-		(initiator << HT_AGG_STATE_INITIATOR_SHIFT);
-	spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
-
-	/* stop HW Rx aggregation. ampdu_action existence
-	 * already verified in session init so we add the BUG_ON */
-	BUG_ON(!local->ops->ampdu_action);
-
-#ifdef CONFIG_MAC80211_HT_DEBUG
-	printk(KERN_DEBUG "Rx BA session stop requested for %s tid %u\n",
-				print_mac(mac, ra), tid);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-
-	ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_STOP,
-					ra, tid, NULL);
-	if (ret)
-		printk(KERN_DEBUG "HW problem - can not stop rx "
-				"aggergation for tid %d\n", tid);
-
-	/* shutdown timer has not expired */
-	if (initiator != WLAN_BACK_TIMER)
-		del_timer_sync(&sta->ampdu_mlme.tid_rx[tid]->session_timer);
-
-	/* check if this is a self generated aggregation halt */
-	if (initiator == WLAN_BACK_RECIPIENT || initiator == WLAN_BACK_TIMER)
-		ieee80211_send_delba(dev, ra, tid, 0, reason);
-
-	/* free the reordering buffer */
-	for (i = 0; i < sta->ampdu_mlme.tid_rx[tid]->buf_size; i++) {
-		if (sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i]) {
-			/* release the reordered frames */
-			dev_kfree_skb(sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i]);
-			sta->ampdu_mlme.tid_rx[tid]->stored_mpdu_num--;
-			sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i] = NULL;
-		}
-	}
-	/* free resources */
-	kfree(sta->ampdu_mlme.tid_rx[tid]->reorder_buf);
-	kfree(sta->ampdu_mlme.tid_rx[tid]);
-	sta->ampdu_mlme.tid_rx[tid] = NULL;
-	sta->ampdu_mlme.tid_state_rx[tid] = HT_AGG_STATE_IDLE;
-
-	rcu_read_unlock();
-}
-
-
-static void ieee80211_sta_process_delba(struct net_device *dev,
-			struct ieee80211_mgmt *mgmt, size_t len)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct sta_info *sta;
-	u16 tid, params;
-	u16 initiator;
-	DECLARE_MAC_BUF(mac);
-
-	rcu_read_lock();
-
-	sta = sta_info_get(local, mgmt->sa);
-	if (!sta) {
-		rcu_read_unlock();
-		return;
-	}
-
-	params = le16_to_cpu(mgmt->u.action.u.delba.params);
-	tid = (params & IEEE80211_DELBA_PARAM_TID_MASK) >> 12;
-	initiator = (params & IEEE80211_DELBA_PARAM_INITIATOR_MASK) >> 11;
-
-#ifdef CONFIG_MAC80211_HT_DEBUG
-	if (net_ratelimit())
-		printk(KERN_DEBUG "delba from %s (%s) tid %d reason code %d\n",
-			print_mac(mac, mgmt->sa),
-			initiator ? "initiator" : "recipient", tid,
-			mgmt->u.action.u.delba.reason_code);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-
-	if (initiator == WLAN_BACK_INITIATOR)
-		ieee80211_sta_stop_rx_ba_session(dev, sta->addr, tid,
-						 WLAN_BACK_INITIATOR, 0);
-	else { /* WLAN_BACK_RECIPIENT */
-		spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
-		sta->ampdu_mlme.tid_state_tx[tid] =
-				HT_AGG_STATE_OPERATIONAL;
-		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-		ieee80211_stop_tx_ba_session(&local->hw, sta->addr, tid,
-					     WLAN_BACK_RECIPIENT);
-	}
-	rcu_read_unlock();
-}
-
-/*
- * After sending add Block Ack request we activated a timer until
- * add Block Ack response will arrive from the recipient.
- * If this timer expires sta_addba_resp_timer_expired will be executed.
- */
-void sta_addba_resp_timer_expired(unsigned long data)
-{
-	/* not an elegant detour, but there is no choice as the timer passes
-	 * only one argument, and both sta_info and TID are needed, so init
-	 * flow in sta_info_create gives the TID as data, while the timer_to_id
-	 * array gives the sta through container_of */
-	u16 tid = *(int *)data;
-	struct sta_info *temp_sta = container_of((void *)data,
-		struct sta_info, timer_to_tid[tid]);
-
-	struct ieee80211_local *local = temp_sta->local;
-	struct ieee80211_hw *hw = &local->hw;
-	struct sta_info *sta;
-	u8 *state;
-
-	rcu_read_lock();
-
-	sta = sta_info_get(local, temp_sta->addr);
-	if (!sta) {
-		rcu_read_unlock();
-		return;
-	}
-
-	state = &sta->ampdu_mlme.tid_state_tx[tid];
-	/* check if the TID waits for addBA response */
-	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
-	if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
-		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-		*state = HT_AGG_STATE_IDLE;
-		printk(KERN_DEBUG "timer expired on tid %d but we are not "
-				"expecting addBA response there", tid);
-		goto timer_expired_exit;
-	}
-
-	printk(KERN_DEBUG "addBA response timer expired on tid %d\n", tid);
-
-	/* go through the state check in stop_BA_session */
-	*state = HT_AGG_STATE_OPERATIONAL;
-	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
-	ieee80211_stop_tx_ba_session(hw, temp_sta->addr, tid,
-				     WLAN_BACK_INITIATOR);
-
-timer_expired_exit:
-	rcu_read_unlock();
-}
-
-/*
- * After accepting the AddBA Request we activated a timer,
- * resetting it after each frame that arrives from the originator.
- * if this timer expires ieee80211_sta_stop_rx_ba_session will be executed.
- */
-void sta_rx_agg_session_timer_expired(unsigned long data)
-{
-	/* not an elegant detour, but there is no choice as the timer passes
-	 * only one argument, and verious sta_info are needed here, so init
-	 * flow in sta_info_create gives the TID as data, while the timer_to_id
-	 * array gives the sta through container_of */
-	u8 *ptid = (u8 *)data;
-	u8 *timer_to_id = ptid - *ptid;
-	struct sta_info *sta = container_of(timer_to_id, struct sta_info,
-					 timer_to_tid[0]);
-
-	printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid);
-	ieee80211_sta_stop_rx_ba_session(sta->sdata->dev, sta->addr,
-					 (u16)*ptid, WLAN_BACK_TIMER,
-					 WLAN_REASON_QSTA_TIMEOUT);
-}
-
-void ieee80211_sta_tear_down_BA_sessions(struct net_device *dev, u8 *addr)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	int i;
-
-	for (i = 0; i <  STA_TID_NUM; i++) {
-		ieee80211_stop_tx_ba_session(&local->hw, addr, i,
-					     WLAN_BACK_INITIATOR);
-		ieee80211_sta_stop_rx_ba_session(dev, addr, i,
-						 WLAN_BACK_RECIPIENT,
-						 WLAN_REASON_QSTA_LEAVE_QBSS);
-	}
-}
-
-static void ieee80211_rx_mgmt_auth(struct net_device *dev,
-				   struct ieee80211_if_sta *ifsta,
-				   struct ieee80211_mgmt *mgmt,
-				   size_t len)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	u16 auth_alg, auth_transaction, status_code;
-	DECLARE_MAC_BUF(mac);
-
-	if (ifsta->state != IEEE80211_AUTHENTICATE &&
-	    sdata->vif.type != IEEE80211_IF_TYPE_IBSS) {
-		printk(KERN_DEBUG "%s: authentication frame received from "
-		       "%s, but not in authenticate state - ignored\n",
-		       dev->name, print_mac(mac, mgmt->sa));
-		return;
-	}
-
-	if (len < 24 + 6) {
-		printk(KERN_DEBUG "%s: too short (%zd) authentication frame "
-		       "received from %s - ignored\n",
-		       dev->name, len, print_mac(mac, mgmt->sa));
-		return;
-	}
-
-	if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
-	    memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
-		printk(KERN_DEBUG "%s: authentication frame received from "
-		       "unknown AP (SA=%s BSSID=%s) - "
-		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
-		       print_mac(mac, mgmt->bssid));
-		return;
-	}
-
-	if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
-	    memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0) {
-		printk(KERN_DEBUG "%s: authentication frame received from "
-		       "unknown BSSID (SA=%s BSSID=%s) - "
-		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
-		       print_mac(mac, mgmt->bssid));
-		return;
-	}
-
-	auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);
-	auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);
-	status_code = le16_to_cpu(mgmt->u.auth.status_code);
-
-	printk(KERN_DEBUG "%s: RX authentication from %s (alg=%d "
-	       "transaction=%d status=%d)\n",
-	       dev->name, print_mac(mac, mgmt->sa), auth_alg,
-	       auth_transaction, status_code);
-
-	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-		/* IEEE 802.11 standard does not require authentication in IBSS
-		 * networks and most implementations do not seem to use it.
-		 * However, try to reply to authentication attempts if someone
-		 * has actually implemented this.
-		 * TODO: Could implement shared key authentication. */
-		if (auth_alg != WLAN_AUTH_OPEN || auth_transaction != 1) {
-			printk(KERN_DEBUG "%s: unexpected IBSS authentication "
-			       "frame (alg=%d transaction=%d)\n",
-			       dev->name, auth_alg, auth_transaction);
-			return;
-		}
-		ieee80211_send_auth(dev, ifsta, 2, NULL, 0, 0);
-	}
-
-	if (auth_alg != ifsta->auth_alg ||
-	    auth_transaction != ifsta->auth_transaction) {
-		printk(KERN_DEBUG "%s: unexpected authentication frame "
-		       "(alg=%d transaction=%d)\n",
-		       dev->name, auth_alg, auth_transaction);
-		return;
-	}
-
-	if (status_code != WLAN_STATUS_SUCCESS) {
-		printk(KERN_DEBUG "%s: AP denied authentication (auth_alg=%d "
-		       "code=%d)\n", dev->name, ifsta->auth_alg, status_code);
-		if (status_code == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) {
-			u8 algs[3];
-			const int num_algs = ARRAY_SIZE(algs);
-			int i, pos;
-			algs[0] = algs[1] = algs[2] = 0xff;
-			if (ifsta->auth_algs & IEEE80211_AUTH_ALG_OPEN)
-				algs[0] = WLAN_AUTH_OPEN;
-			if (ifsta->auth_algs & IEEE80211_AUTH_ALG_SHARED_KEY)
-				algs[1] = WLAN_AUTH_SHARED_KEY;
-			if (ifsta->auth_algs & IEEE80211_AUTH_ALG_LEAP)
-				algs[2] = WLAN_AUTH_LEAP;
-			if (ifsta->auth_alg == WLAN_AUTH_OPEN)
-				pos = 0;
-			else if (ifsta->auth_alg == WLAN_AUTH_SHARED_KEY)
-				pos = 1;
-			else
-				pos = 2;
-			for (i = 0; i < num_algs; i++) {
-				pos++;
-				if (pos >= num_algs)
-					pos = 0;
-				if (algs[pos] == ifsta->auth_alg ||
-				    algs[pos] == 0xff)
-					continue;
-				if (algs[pos] == WLAN_AUTH_SHARED_KEY &&
-				    !ieee80211_sta_wep_configured(dev))
-					continue;
-				ifsta->auth_alg = algs[pos];
-				printk(KERN_DEBUG "%s: set auth_alg=%d for "
-				       "next try\n",
-				       dev->name, ifsta->auth_alg);
-				break;
-			}
-		}
-		return;
-	}
-
-	switch (ifsta->auth_alg) {
-	case WLAN_AUTH_OPEN:
-	case WLAN_AUTH_LEAP:
-		ieee80211_auth_completed(dev, ifsta);
-		break;
-	case WLAN_AUTH_SHARED_KEY:
-		if (ifsta->auth_transaction == 4)
-			ieee80211_auth_completed(dev, ifsta);
-		else
-			ieee80211_auth_challenge(dev, ifsta, mgmt, len);
-		break;
-	}
-}
-
-
-static void ieee80211_rx_mgmt_deauth(struct net_device *dev,
-				     struct ieee80211_if_sta *ifsta,
-				     struct ieee80211_mgmt *mgmt,
-				     size_t len)
-{
-	u16 reason_code;
-	DECLARE_MAC_BUF(mac);
-
-	if (len < 24 + 2) {
-		printk(KERN_DEBUG "%s: too short (%zd) deauthentication frame "
-		       "received from %s - ignored\n",
-		       dev->name, len, print_mac(mac, mgmt->sa));
-		return;
-	}
-
-	if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
-		printk(KERN_DEBUG "%s: deauthentication frame received from "
-		       "unknown AP (SA=%s BSSID=%s) - "
-		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
-		       print_mac(mac, mgmt->bssid));
-		return;
-	}
-
-	reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
-
-	printk(KERN_DEBUG "%s: RX deauthentication from %s"
-	       " (reason=%d)\n",
-	       dev->name, print_mac(mac, mgmt->sa), reason_code);
-
-	if (ifsta->flags & IEEE80211_STA_AUTHENTICATED) {
-		printk(KERN_DEBUG "%s: deauthenticated\n", dev->name);
-	}
-
-	if (ifsta->state == IEEE80211_AUTHENTICATE ||
-	    ifsta->state == IEEE80211_ASSOCIATE ||
-	    ifsta->state == IEEE80211_ASSOCIATED) {
-		ifsta->state = IEEE80211_AUTHENTICATE;
-		mod_timer(&ifsta->timer, jiffies +
-				      IEEE80211_RETRY_AUTH_INTERVAL);
-	}
-
-	ieee80211_set_disassoc(dev, ifsta, 1);
-	ifsta->flags &= ~IEEE80211_STA_AUTHENTICATED;
-}
-
-
-static void ieee80211_rx_mgmt_disassoc(struct net_device *dev,
-				       struct ieee80211_if_sta *ifsta,
-				       struct ieee80211_mgmt *mgmt,
-				       size_t len)
-{
-	u16 reason_code;
-	DECLARE_MAC_BUF(mac);
-
-	if (len < 24 + 2) {
-		printk(KERN_DEBUG "%s: too short (%zd) disassociation frame "
-		       "received from %s - ignored\n",
-		       dev->name, len, print_mac(mac, mgmt->sa));
-		return;
-	}
-
-	if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
-		printk(KERN_DEBUG "%s: disassociation frame received from "
-		       "unknown AP (SA=%s BSSID=%s) - "
-		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
-		       print_mac(mac, mgmt->bssid));
-		return;
-	}
-
-	reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
-
-	printk(KERN_DEBUG "%s: RX disassociation from %s"
-	       " (reason=%d)\n",
-	       dev->name, print_mac(mac, mgmt->sa), reason_code);
-
-	if (ifsta->flags & IEEE80211_STA_ASSOCIATED)
-		printk(KERN_DEBUG "%s: disassociated\n", dev->name);
-
-	if (ifsta->state == IEEE80211_ASSOCIATED) {
-		ifsta->state = IEEE80211_ASSOCIATE;
-		mod_timer(&ifsta->timer, jiffies +
-				      IEEE80211_RETRY_AUTH_INTERVAL);
-	}
-
-	ieee80211_set_disassoc(dev, ifsta, 0);
-}
-
-
-static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
-					 struct ieee80211_if_sta *ifsta,
-					 struct ieee80211_mgmt *mgmt,
-					 size_t len,
-					 int reassoc)
-{
-	struct ieee80211_local *local = sdata->local;
-	struct net_device *dev = sdata->dev;
-	struct ieee80211_supported_band *sband;
-	struct sta_info *sta;
-	u64 rates, basic_rates;
-	u16 capab_info, status_code, aid;
-	struct ieee802_11_elems elems;
-	struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf;
-	u8 *pos;
-	int i, j;
-	DECLARE_MAC_BUF(mac);
-	bool have_higher_than_11mbit = false;
-
-	/* AssocResp and ReassocResp have identical structure, so process both
-	 * of them in this function. */
-
-	if (ifsta->state != IEEE80211_ASSOCIATE) {
-		printk(KERN_DEBUG "%s: association frame received from "
-		       "%s, but not in associate state - ignored\n",
-		       dev->name, print_mac(mac, mgmt->sa));
-		return;
-	}
-
-	if (len < 24 + 6) {
-		printk(KERN_DEBUG "%s: too short (%zd) association frame "
-		       "received from %s - ignored\n",
-		       dev->name, len, print_mac(mac, mgmt->sa));
-		return;
-	}
-
-	if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
-		printk(KERN_DEBUG "%s: association frame received from "
-		       "unknown AP (SA=%s BSSID=%s) - "
-		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
-		       print_mac(mac, mgmt->bssid));
-		return;
-	}
-
-	capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
-	status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
-	aid = le16_to_cpu(mgmt->u.assoc_resp.aid);
-
-	printk(KERN_DEBUG "%s: RX %sssocResp from %s (capab=0x%x "
-	       "status=%d aid=%d)\n",
-	       dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa),
-	       capab_info, status_code, (u16)(aid & ~(BIT(15) | BIT(14))));
-
-	if (status_code != WLAN_STATUS_SUCCESS) {
-		printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
-		       dev->name, status_code);
-		/* if this was a reassociation, ensure we try a "full"
-		 * association next time. This works around some broken APs
-		 * which do not correctly reject reassociation requests. */
-		ifsta->flags &= ~IEEE80211_STA_PREV_BSSID_SET;
-		return;
-	}
-
-	if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
-		printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
-		       "set\n", dev->name, aid);
-	aid &= ~(BIT(15) | BIT(14));
-
-	pos = mgmt->u.assoc_resp.variable;
-	ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
-
-	if (!elems.supp_rates) {
-		printk(KERN_DEBUG "%s: no SuppRates element in AssocResp\n",
-		       dev->name);
-		return;
-	}
-
-	printk(KERN_DEBUG "%s: associated\n", dev->name);
-	ifsta->aid = aid;
-	ifsta->ap_capab = capab_info;
-
-	kfree(ifsta->assocresp_ies);
-	ifsta->assocresp_ies_len = len - (pos - (u8 *) mgmt);
-	ifsta->assocresp_ies = kmalloc(ifsta->assocresp_ies_len, GFP_KERNEL);
-	if (ifsta->assocresp_ies)
-		memcpy(ifsta->assocresp_ies, pos, ifsta->assocresp_ies_len);
-
-	rcu_read_lock();
-
-	/* Add STA entry for the AP */
-	sta = sta_info_get(local, ifsta->bssid);
-	if (!sta) {
-		struct ieee80211_sta_bss *bss;
-		int err;
-
-		sta = sta_info_alloc(sdata, ifsta->bssid, GFP_ATOMIC);
-		if (!sta) {
-			printk(KERN_DEBUG "%s: failed to alloc STA entry for"
-			       " the AP\n", dev->name);
-			rcu_read_unlock();
-			return;
-		}
-		bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
-					   local->hw.conf.channel->center_freq,
-					   ifsta->ssid, ifsta->ssid_len);
-		if (bss) {
-			sta->last_rssi = bss->rssi;
-			sta->last_signal = bss->signal;
-			sta->last_noise = bss->noise;
-			ieee80211_rx_bss_put(dev, bss);
-		}
-
-		err = sta_info_insert(sta);
-		if (err) {
-			printk(KERN_DEBUG "%s: failed to insert STA entry for"
-			       " the AP (error %d)\n", dev->name, err);
-			rcu_read_unlock();
-			return;
-		}
-	}
-
-	/*
-	 * FIXME: Do we really need to update the sta_info's information here?
-	 *	  We already know about the AP (we found it in our list) so it
-	 *	  should already be filled with the right info, no?
-	 *	  As is stands, all this is racy because typically we assume
-	 *	  the information that is filled in here (except flags) doesn't
-	 *	  change while a STA structure is alive. As such, it should move
-	 *	  to between the sta_info_alloc() and sta_info_insert() above.
-	 */
-
-	sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_ASSOC_AP |
-		      WLAN_STA_AUTHORIZED;
-
-	rates = 0;
-	basic_rates = 0;
-	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-
-	for (i = 0; i < elems.supp_rates_len; i++) {
-		int rate = (elems.supp_rates[i] & 0x7f) * 5;
-
-		if (rate > 110)
-			have_higher_than_11mbit = true;
-
-		for (j = 0; j < sband->n_bitrates; j++) {
-			if (sband->bitrates[j].bitrate == rate)
-				rates |= BIT(j);
-			if (elems.supp_rates[i] & 0x80)
-				basic_rates |= BIT(j);
-		}
-	}
-
-	for (i = 0; i < elems.ext_supp_rates_len; i++) {
-		int rate = (elems.ext_supp_rates[i] & 0x7f) * 5;
-
-		if (rate > 110)
-			have_higher_than_11mbit = true;
-
-		for (j = 0; j < sband->n_bitrates; j++) {
-			if (sband->bitrates[j].bitrate == rate)
-				rates |= BIT(j);
-			if (elems.ext_supp_rates[i] & 0x80)
-				basic_rates |= BIT(j);
-		}
-	}
-
-	sta->supp_rates[local->hw.conf.channel->band] = rates;
-	sdata->basic_rates = basic_rates;
-
-	/* cf. IEEE 802.11 9.2.12 */
-	if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ &&
-	    have_higher_than_11mbit)
-		sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE;
-	else
-		sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE;
-
-	if (elems.ht_cap_elem && elems.ht_info_elem && elems.wmm_param) {
-		struct ieee80211_ht_bss_info bss_info;
-		ieee80211_ht_cap_ie_to_ht_info(
-				(struct ieee80211_ht_cap *)
-				elems.ht_cap_elem, &sta->ht_info);
-		ieee80211_ht_addt_info_ie_to_ht_bss_info(
-				(struct ieee80211_ht_addt_info *)
-				elems.ht_info_elem, &bss_info);
-		ieee80211_handle_ht(local, 1, &sta->ht_info, &bss_info);
-	}
-
-	rate_control_rate_init(sta, local);
-
-	if (elems.wmm_param && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) {
-		sta->flags |= WLAN_STA_WME;
-		rcu_read_unlock();
-		ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
-					 elems.wmm_param_len);
-	} else
-		rcu_read_unlock();
-
-	/* set AID and assoc capability,
-	 * ieee80211_set_associated() will tell the driver */
-	bss_conf->aid = aid;
-	bss_conf->assoc_capability = capab_info;
-	ieee80211_set_associated(dev, ifsta, 1);
-
-	ieee80211_associated(dev, ifsta);
-}
-
-
-/* Caller must hold local->sta_bss_lock */
-static void __ieee80211_rx_bss_hash_add(struct net_device *dev,
-					struct ieee80211_sta_bss *bss)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	u8 hash_idx;
-
-	if (bss_mesh_cfg(bss))
-		hash_idx = mesh_id_hash(bss_mesh_id(bss),
-					bss_mesh_id_len(bss));
-	else
-		hash_idx = STA_HASH(bss->bssid);
-
-	bss->hnext = local->sta_bss_hash[hash_idx];
-	local->sta_bss_hash[hash_idx] = bss;
-}
-
-
-/* Caller must hold local->sta_bss_lock */
-static void __ieee80211_rx_bss_hash_del(struct net_device *dev,
-					struct ieee80211_sta_bss *bss)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sta_bss *b, *prev = NULL;
-	b = local->sta_bss_hash[STA_HASH(bss->bssid)];
-	while (b) {
-		if (b == bss) {
-			if (!prev)
-				local->sta_bss_hash[STA_HASH(bss->bssid)] =
-					bss->hnext;
-			else
-				prev->hnext = bss->hnext;
-			break;
-		}
-		prev = b;
-		b = b->hnext;
-	}
-}
-
-
-static struct ieee80211_sta_bss *
-ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int freq,
-		     u8 *ssid, u8 ssid_len)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sta_bss *bss;
-
-	bss = kzalloc(sizeof(*bss), GFP_ATOMIC);
-	if (!bss)
-		return NULL;
-	atomic_inc(&bss->users);
-	atomic_inc(&bss->users);
-	memcpy(bss->bssid, bssid, ETH_ALEN);
-	bss->freq = freq;
-	if (ssid && ssid_len <= IEEE80211_MAX_SSID_LEN) {
-		memcpy(bss->ssid, ssid, ssid_len);
-		bss->ssid_len = ssid_len;
-	}
-
-	spin_lock_bh(&local->sta_bss_lock);
-	/* TODO: order by RSSI? */
-	list_add_tail(&bss->list, &local->sta_bss_list);
-	__ieee80211_rx_bss_hash_add(dev, bss);
-	spin_unlock_bh(&local->sta_bss_lock);
-	return bss;
-}
-
-static struct ieee80211_sta_bss *
-ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq,
-		     u8 *ssid, u8 ssid_len)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sta_bss *bss;
-
-	spin_lock_bh(&local->sta_bss_lock);
-	bss = local->sta_bss_hash[STA_HASH(bssid)];
-	while (bss) {
-		if (!bss_mesh_cfg(bss) &&
-		    !memcmp(bss->bssid, bssid, ETH_ALEN) &&
-		    bss->freq == freq &&
-		    bss->ssid_len == ssid_len &&
-		    (ssid_len == 0 || !memcmp(bss->ssid, ssid, ssid_len))) {
-			atomic_inc(&bss->users);
-			break;
-		}
-		bss = bss->hnext;
-	}
-	spin_unlock_bh(&local->sta_bss_lock);
-	return bss;
-}
-
-#ifdef CONFIG_MAC80211_MESH
-static struct ieee80211_sta_bss *
-ieee80211_rx_mesh_bss_get(struct net_device *dev, u8 *mesh_id, int mesh_id_len,
-			  u8 *mesh_cfg, int freq)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sta_bss *bss;
-
-	spin_lock_bh(&local->sta_bss_lock);
-	bss = local->sta_bss_hash[mesh_id_hash(mesh_id, mesh_id_len)];
-	while (bss) {
-		if (bss_mesh_cfg(bss) &&
-		    !memcmp(bss_mesh_cfg(bss), mesh_cfg, MESH_CFG_CMP_LEN) &&
-		    bss->freq == freq &&
-		    mesh_id_len == bss->mesh_id_len &&
-		    (mesh_id_len == 0 || !memcmp(bss->mesh_id, mesh_id,
-						 mesh_id_len))) {
-			atomic_inc(&bss->users);
-			break;
-		}
-		bss = bss->hnext;
-	}
-	spin_unlock_bh(&local->sta_bss_lock);
-	return bss;
-}
-
-static struct ieee80211_sta_bss *
-ieee80211_rx_mesh_bss_add(struct net_device *dev, u8 *mesh_id, int mesh_id_len,
-			  u8 *mesh_cfg, int mesh_config_len, int freq)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sta_bss *bss;
-
-	if (mesh_config_len != MESH_CFG_LEN)
-		return NULL;
-
-	bss = kzalloc(sizeof(*bss), GFP_ATOMIC);
-	if (!bss)
-		return NULL;
-
-	bss->mesh_cfg = kmalloc(MESH_CFG_CMP_LEN, GFP_ATOMIC);
-	if (!bss->mesh_cfg) {
-		kfree(bss);
-		return NULL;
-	}
-
-	if (mesh_id_len && mesh_id_len <= IEEE80211_MAX_MESH_ID_LEN) {
-		bss->mesh_id = kmalloc(mesh_id_len, GFP_ATOMIC);
-		if (!bss->mesh_id) {
-			kfree(bss->mesh_cfg);
-			kfree(bss);
-			return NULL;
-		}
-		memcpy(bss->mesh_id, mesh_id, mesh_id_len);
-	}
-
-	atomic_inc(&bss->users);
-	atomic_inc(&bss->users);
-	memcpy(bss->mesh_cfg, mesh_cfg, MESH_CFG_CMP_LEN);
-	bss->mesh_id_len = mesh_id_len;
-	bss->freq = freq;
-	spin_lock_bh(&local->sta_bss_lock);
-	/* TODO: order by RSSI? */
-	list_add_tail(&bss->list, &local->sta_bss_list);
-	__ieee80211_rx_bss_hash_add(dev, bss);
-	spin_unlock_bh(&local->sta_bss_lock);
-	return bss;
-}
-#endif
-
-static void ieee80211_rx_bss_free(struct ieee80211_sta_bss *bss)
-{
-	kfree(bss->wpa_ie);
-	kfree(bss->rsn_ie);
-	kfree(bss->wmm_ie);
-	kfree(bss->ht_ie);
-	kfree(bss_mesh_id(bss));
-	kfree(bss_mesh_cfg(bss));
-	kfree(bss);
-}
-
-
-static void ieee80211_rx_bss_put(struct net_device *dev,
-				 struct ieee80211_sta_bss *bss)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	if (!atomic_dec_and_test(&bss->users))
-		return;
-
-	spin_lock_bh(&local->sta_bss_lock);
-	__ieee80211_rx_bss_hash_del(dev, bss);
-	list_del(&bss->list);
-	spin_unlock_bh(&local->sta_bss_lock);
-	ieee80211_rx_bss_free(bss);
-}
-
-
-void ieee80211_rx_bss_list_init(struct net_device *dev)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	spin_lock_init(&local->sta_bss_lock);
-	INIT_LIST_HEAD(&local->sta_bss_list);
-}
-
-
-void ieee80211_rx_bss_list_deinit(struct net_device *dev)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sta_bss *bss, *tmp;
-
-	list_for_each_entry_safe(bss, tmp, &local->sta_bss_list, list)
-		ieee80211_rx_bss_put(dev, bss);
-}
-
-
-static int ieee80211_sta_join_ibss(struct net_device *dev,
-				   struct ieee80211_if_sta *ifsta,
-				   struct ieee80211_sta_bss *bss)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	int res, rates, i, j;
-	struct sk_buff *skb;
-	struct ieee80211_mgmt *mgmt;
-	struct ieee80211_tx_control control;
-	struct rate_selection ratesel;
-	u8 *pos;
-	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_supported_band *sband;
-
-	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	/* Remove possible STA entries from other IBSS networks. */
-	sta_info_flush_delayed(sdata);
-
-	if (local->ops->reset_tsf) {
-		/* Reset own TSF to allow time synchronization work. */
-		local->ops->reset_tsf(local_to_hw(local));
-	}
-	memcpy(ifsta->bssid, bss->bssid, ETH_ALEN);
-	res = ieee80211_if_config(dev);
-	if (res)
-		return res;
-
-	local->hw.conf.beacon_int = bss->beacon_int >= 10 ? bss->beacon_int : 10;
-
-	sdata->drop_unencrypted = bss->capability &
-		WLAN_CAPABILITY_PRIVACY ? 1 : 0;
-
-	res = ieee80211_set_freq(local, bss->freq);
-
-	if (local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS) {
-		printk(KERN_DEBUG "%s: IBSS not allowed on frequency "
-		       "%d MHz\n", dev->name, local->oper_channel->center_freq);
-		return -1;
-	}
-
-	/* Set beacon template */
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
-	do {
-		if (!skb)
-			break;
-
-		skb_reserve(skb, local->hw.extra_tx_headroom);
-
-		mgmt = (struct ieee80211_mgmt *)
-			skb_put(skb, 24 + sizeof(mgmt->u.beacon));
-		memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon));
-		mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
-						   IEEE80211_STYPE_BEACON);
-		memset(mgmt->da, 0xff, ETH_ALEN);
-		memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
-		memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
-		mgmt->u.beacon.beacon_int =
-			cpu_to_le16(local->hw.conf.beacon_int);
-		mgmt->u.beacon.capab_info = cpu_to_le16(bss->capability);
-
-		pos = skb_put(skb, 2 + ifsta->ssid_len);
-		*pos++ = WLAN_EID_SSID;
-		*pos++ = ifsta->ssid_len;
-		memcpy(pos, ifsta->ssid, ifsta->ssid_len);
-
-		rates = bss->supp_rates_len;
-		if (rates > 8)
-			rates = 8;
-		pos = skb_put(skb, 2 + rates);
-		*pos++ = WLAN_EID_SUPP_RATES;
-		*pos++ = rates;
-		memcpy(pos, bss->supp_rates, rates);
-
-		if (bss->band == IEEE80211_BAND_2GHZ) {
-			pos = skb_put(skb, 2 + 1);
-			*pos++ = WLAN_EID_DS_PARAMS;
-			*pos++ = 1;
-			*pos++ = ieee80211_frequency_to_channel(bss->freq);
-		}
-
-		pos = skb_put(skb, 2 + 2);
-		*pos++ = WLAN_EID_IBSS_PARAMS;
-		*pos++ = 2;
-		/* FIX: set ATIM window based on scan results */
-		*pos++ = 0;
-		*pos++ = 0;
-
-		if (bss->supp_rates_len > 8) {
-			rates = bss->supp_rates_len - 8;
-			pos = skb_put(skb, 2 + rates);
-			*pos++ = WLAN_EID_EXT_SUPP_RATES;
-			*pos++ = rates;
-			memcpy(pos, &bss->supp_rates[8], rates);
-		}
-
-		memset(&control, 0, sizeof(control));
-		rate_control_get_rate(dev, sband, skb, &ratesel);
-		if (!ratesel.rate) {
-			printk(KERN_DEBUG "%s: Failed to determine TX rate "
-			       "for IBSS beacon\n", dev->name);
-			break;
-		}
-		control.vif = &sdata->vif;
-		control.tx_rate = ratesel.rate;
-		if (sdata->bss_conf.use_short_preamble &&
-		    ratesel.rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)
-			control.flags |= IEEE80211_TXCTL_SHORT_PREAMBLE;
-		control.antenna_sel_tx = local->hw.conf.antenna_sel_tx;
-		control.flags |= IEEE80211_TXCTL_NO_ACK;
-		control.retry_limit = 1;
-
-		ifsta->probe_resp = skb_copy(skb, GFP_ATOMIC);
-		if (ifsta->probe_resp) {
-			mgmt = (struct ieee80211_mgmt *)
-				ifsta->probe_resp->data;
-			mgmt->frame_control =
-				IEEE80211_FC(IEEE80211_FTYPE_MGMT,
-					     IEEE80211_STYPE_PROBE_RESP);
-		} else {
-			printk(KERN_DEBUG "%s: Could not allocate ProbeResp "
-			       "template for IBSS\n", dev->name);
-		}
-
-		if (local->ops->beacon_update &&
-		    local->ops->beacon_update(local_to_hw(local),
-					     skb, &control) == 0) {
-			printk(KERN_DEBUG "%s: Configured IBSS beacon "
-			       "template\n", dev->name);
-			skb = NULL;
-		}
-
-		rates = 0;
-		sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-		for (i = 0; i < bss->supp_rates_len; i++) {
-			int bitrate = (bss->supp_rates[i] & 0x7f) * 5;
-			for (j = 0; j < sband->n_bitrates; j++)
-				if (sband->bitrates[j].bitrate == bitrate)
-					rates |= BIT(j);
-		}
-		ifsta->supp_rates_bits[local->hw.conf.channel->band] = rates;
-
-		ieee80211_sta_def_wmm_params(dev, bss, 1);
-	} while (0);
-
-	if (skb) {
-		printk(KERN_DEBUG "%s: Failed to configure IBSS beacon "
-		       "template\n", dev->name);
-		dev_kfree_skb(skb);
-	}
-
-	ifsta->state = IEEE80211_IBSS_JOINED;
-	mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
-
-	ieee80211_rx_bss_put(dev, bss);
-
-	return res;
-}
-
-u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
-			    struct ieee802_11_elems *elems,
-			    enum ieee80211_band band)
-{
-	struct ieee80211_supported_band *sband;
-	struct ieee80211_rate *bitrates;
-	size_t num_rates;
-	u64 supp_rates;
-	int i, j;
-	sband = local->hw.wiphy->bands[band];
-
-	if (!sband) {
-		WARN_ON(1);
-		sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-	}
-
-	bitrates = sband->bitrates;
-	num_rates = sband->n_bitrates;
-	supp_rates = 0;
-	for (i = 0; i < elems->supp_rates_len +
-		     elems->ext_supp_rates_len; i++) {
-		u8 rate = 0;
-		int own_rate;
-		if (i < elems->supp_rates_len)
-			rate = elems->supp_rates[i];
-		else if (elems->ext_supp_rates)
-			rate = elems->ext_supp_rates
-				[i - elems->supp_rates_len];
-		own_rate = 5 * (rate & 0x7f);
-		for (j = 0; j < num_rates; j++)
-			if (bitrates[j].bitrate == own_rate)
-				supp_rates |= BIT(j);
-	}
-	return supp_rates;
-}
-
-
-static void ieee80211_rx_bss_info(struct net_device *dev,
-				  struct ieee80211_mgmt *mgmt,
-				  size_t len,
-				  struct ieee80211_rx_status *rx_status,
-				  int beacon)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee802_11_elems elems;
-	size_t baselen;
-	int freq, clen;
-	struct ieee80211_sta_bss *bss;
-	struct sta_info *sta;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	u64 beacon_timestamp, rx_timestamp;
-	struct ieee80211_channel *channel;
-	DECLARE_MAC_BUF(mac);
-	DECLARE_MAC_BUF(mac2);
-
-	if (!beacon && memcmp(mgmt->da, dev->dev_addr, ETH_ALEN))
-		return; /* ignore ProbeResp to foreign address */
-
-#if 0
-	printk(KERN_DEBUG "%s: RX %s from %s to %s\n",
-	       dev->name, beacon ? "Beacon" : "Probe Response",
-	       print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da));
-#endif
-
-	baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
-	if (baselen > len)
-		return;
-
-	beacon_timestamp = le64_to_cpu(mgmt->u.beacon.timestamp);
-	ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems);
-
-	if (ieee80211_vif_is_mesh(&sdata->vif) && elems.mesh_id &&
-	    elems.mesh_config && mesh_matches_local(&elems, dev)) {
-		u64 rates = ieee80211_sta_get_rates(local, &elems,
-						rx_status->band);
-
-		mesh_neighbour_update(mgmt->sa, rates, dev,
-				      mesh_peer_accepts_plinks(&elems, dev));
-	}
-
-	rcu_read_lock();
-
-	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && elems.supp_rates &&
-	    memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0 &&
-	    (sta = sta_info_get(local, mgmt->sa))) {
-		u64 prev_rates;
-		u64 supp_rates = ieee80211_sta_get_rates(local, &elems,
-							rx_status->band);
-
-		prev_rates = sta->supp_rates[rx_status->band];
-		sta->supp_rates[rx_status->band] &= supp_rates;
-		if (sta->supp_rates[rx_status->band] == 0) {
-			/* No matching rates - this should not really happen.
-			 * Make sure that at least one rate is marked
-			 * supported to avoid issues with TX rate ctrl. */
-			sta->supp_rates[rx_status->band] =
-				sdata->u.sta.supp_rates_bits[rx_status->band];
-		}
-		if (sta->supp_rates[rx_status->band] != prev_rates) {
-			printk(KERN_DEBUG "%s: updated supp_rates set for "
-			       "%s based on beacon info (0x%llx & 0x%llx -> "
-			       "0x%llx)\n",
-			       dev->name, print_mac(mac, sta->addr),
-			       (unsigned long long) prev_rates,
-			       (unsigned long long) supp_rates,
-			       (unsigned long long) sta->supp_rates[rx_status->band]);
-		}
-	}
-
-	rcu_read_unlock();
-
-	if (elems.ds_params && elems.ds_params_len == 1)
-		freq = ieee80211_channel_to_frequency(elems.ds_params[0]);
-	else
-		freq = rx_status->freq;
-
-	channel = ieee80211_get_channel(local->hw.wiphy, freq);
-
-	if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
-		return;
-
-#ifdef CONFIG_MAC80211_MESH
-	if (elems.mesh_config)
-		bss = ieee80211_rx_mesh_bss_get(dev, elems.mesh_id,
-				elems.mesh_id_len, elems.mesh_config, freq);
-	else
-#endif
-		bss = ieee80211_rx_bss_get(dev, mgmt->bssid, freq,
-					   elems.ssid, elems.ssid_len);
-	if (!bss) {
-#ifdef CONFIG_MAC80211_MESH
-		if (elems.mesh_config)
-			bss = ieee80211_rx_mesh_bss_add(dev, elems.mesh_id,
-				elems.mesh_id_len, elems.mesh_config,
-				elems.mesh_config_len, freq);
-		else
-#endif
-			bss = ieee80211_rx_bss_add(dev, mgmt->bssid, freq,
-						   elems.ssid, elems.ssid_len);
-		if (!bss)
-			return;
-	} else {
-#if 0
-		/* TODO: order by RSSI? */
-		spin_lock_bh(&local->sta_bss_lock);
-		list_move_tail(&bss->list, &local->sta_bss_list);
-		spin_unlock_bh(&local->sta_bss_lock);
-#endif
-	}
-
-	bss->band = rx_status->band;
-
-	if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
-	    bss->probe_resp && beacon) {
-		/* STA mode:
-		 * Do not allow beacon to override data from Probe Response. */
-		ieee80211_rx_bss_put(dev, bss);
-		return;
-	}
-
-	/* save the ERP value so that it is available at association time */
-	if (elems.erp_info && elems.erp_info_len >= 1) {
-		bss->erp_value = elems.erp_info[0];
-		bss->has_erp_value = 1;
-	}
-
-	bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int);
-	bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info);
-
-	bss->supp_rates_len = 0;
-	if (elems.supp_rates) {
-		clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len;
-		if (clen > elems.supp_rates_len)
-			clen = elems.supp_rates_len;
-		memcpy(&bss->supp_rates[bss->supp_rates_len], elems.supp_rates,
-		       clen);
-		bss->supp_rates_len += clen;
-	}
-	if (elems.ext_supp_rates) {
-		clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len;
-		if (clen > elems.ext_supp_rates_len)
-			clen = elems.ext_supp_rates_len;
-		memcpy(&bss->supp_rates[bss->supp_rates_len],
-		       elems.ext_supp_rates, clen);
-		bss->supp_rates_len += clen;
-	}
-
-	if (elems.wpa &&
-	    (!bss->wpa_ie || bss->wpa_ie_len != elems.wpa_len ||
-	     memcmp(bss->wpa_ie, elems.wpa, elems.wpa_len))) {
-		kfree(bss->wpa_ie);
-		bss->wpa_ie = kmalloc(elems.wpa_len + 2, GFP_ATOMIC);
-		if (bss->wpa_ie) {
-			memcpy(bss->wpa_ie, elems.wpa - 2, elems.wpa_len + 2);
-			bss->wpa_ie_len = elems.wpa_len + 2;
-		} else
-			bss->wpa_ie_len = 0;
-	} else if (!elems.wpa && bss->wpa_ie) {
-		kfree(bss->wpa_ie);
-		bss->wpa_ie = NULL;
-		bss->wpa_ie_len = 0;
-	}
-
-	if (elems.rsn &&
-	    (!bss->rsn_ie || bss->rsn_ie_len != elems.rsn_len ||
-	     memcmp(bss->rsn_ie, elems.rsn, elems.rsn_len))) {
-		kfree(bss->rsn_ie);
-		bss->rsn_ie = kmalloc(elems.rsn_len + 2, GFP_ATOMIC);
-		if (bss->rsn_ie) {
-			memcpy(bss->rsn_ie, elems.rsn - 2, elems.rsn_len + 2);
-			bss->rsn_ie_len = elems.rsn_len + 2;
-		} else
-			bss->rsn_ie_len = 0;
-	} else if (!elems.rsn && bss->rsn_ie) {
-		kfree(bss->rsn_ie);
-		bss->rsn_ie = NULL;
-		bss->rsn_ie_len = 0;
-	}
-
-	if (elems.wmm_param &&
-	    (!bss->wmm_ie || bss->wmm_ie_len != elems.wmm_param_len ||
-	     memcmp(bss->wmm_ie, elems.wmm_param, elems.wmm_param_len))) {
-		kfree(bss->wmm_ie);
-		bss->wmm_ie = kmalloc(elems.wmm_param_len + 2, GFP_ATOMIC);
-		if (bss->wmm_ie) {
-			memcpy(bss->wmm_ie, elems.wmm_param - 2,
-			       elems.wmm_param_len + 2);
-			bss->wmm_ie_len = elems.wmm_param_len + 2;
-		} else
-			bss->wmm_ie_len = 0;
-	} else if (!elems.wmm_param && bss->wmm_ie) {
-		kfree(bss->wmm_ie);
-		bss->wmm_ie = NULL;
-		bss->wmm_ie_len = 0;
-	}
-	if (elems.ht_cap_elem &&
-	    (!bss->ht_ie || bss->ht_ie_len != elems.ht_cap_elem_len ||
-	     memcmp(bss->ht_ie, elems.ht_cap_elem, elems.ht_cap_elem_len))) {
-		kfree(bss->ht_ie);
-		bss->ht_ie = kmalloc(elems.ht_cap_elem_len + 2, GFP_ATOMIC);
-		if (bss->ht_ie) {
-			memcpy(bss->ht_ie, elems.ht_cap_elem - 2,
-			       elems.ht_cap_elem_len + 2);
-			bss->ht_ie_len = elems.ht_cap_elem_len + 2;
-		} else
-			bss->ht_ie_len = 0;
-	} else if (!elems.ht_cap_elem && bss->ht_ie) {
-		kfree(bss->ht_ie);
-		bss->ht_ie = NULL;
-		bss->ht_ie_len = 0;
-	}
-
-	bss->timestamp = beacon_timestamp;
-	bss->last_update = jiffies;
-	bss->rssi = rx_status->ssi;
-	bss->signal = rx_status->signal;
-	bss->noise = rx_status->noise;
-	if (!beacon)
-		bss->probe_resp++;
-
-	/* check if we need to merge IBSS */
-	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && beacon &&
-	    !local->sta_sw_scanning && !local->sta_hw_scanning &&
-	    bss->capability & WLAN_CAPABILITY_IBSS &&
-	    bss->freq == local->oper_channel->center_freq &&
-	    elems.ssid_len == sdata->u.sta.ssid_len &&
-	    memcmp(elems.ssid, sdata->u.sta.ssid, sdata->u.sta.ssid_len) == 0) {
-		if (rx_status->flag & RX_FLAG_TSFT) {
-			/* in order for correct IBSS merging we need mactime
-			 *
-			 * since mactime is defined as the time the first data
-			 * symbol of the frame hits the PHY, and the timestamp
-			 * of the beacon is defined as "the time that the data
-			 * symbol containing the first bit of the timestamp is
-			 * transmitted to the PHY plus the transmitting STA’s
-			 * delays through its local PHY from the MAC-PHY
-			 * interface to its interface with the WM"
-			 * (802.11 11.1.2) - equals the time this bit arrives at
-			 * the receiver - we have to take into account the
-			 * offset between the two.
-			 * e.g: at 1 MBit that means mactime is 192 usec earlier
-			 * (=24 bytes * 8 usecs/byte) than the beacon timestamp.
-			 */
-			int rate = local->hw.wiphy->bands[rx_status->band]->
-					bitrates[rx_status->rate_idx].bitrate;
-			rx_timestamp = rx_status->mactime + (24 * 8 * 10 / rate);
-		} else if (local && local->ops && local->ops->get_tsf)
-			/* second best option: get current TSF */
-			rx_timestamp = local->ops->get_tsf(local_to_hw(local));
-		else
-			/* can't merge without knowing the TSF */
-			rx_timestamp = -1LLU;
-#ifdef CONFIG_MAC80211_IBSS_DEBUG
-		printk(KERN_DEBUG "RX beacon SA=%s BSSID="
-		       "%s TSF=0x%llx BCN=0x%llx diff=%lld @%lu\n",
-		       print_mac(mac, mgmt->sa),
-		       print_mac(mac2, mgmt->bssid),
-		       (unsigned long long)rx_timestamp,
-		       (unsigned long long)beacon_timestamp,
-		       (unsigned long long)(rx_timestamp - beacon_timestamp),
-		       jiffies);
-#endif /* CONFIG_MAC80211_IBSS_DEBUG */
-		if (beacon_timestamp > rx_timestamp) {
-#ifndef CONFIG_MAC80211_IBSS_DEBUG
-			if (net_ratelimit())
-#endif
-				printk(KERN_DEBUG "%s: beacon TSF higher than "
-				       "local TSF - IBSS merge with BSSID %s\n",
-				       dev->name, print_mac(mac, mgmt->bssid));
-			ieee80211_sta_join_ibss(dev, &sdata->u.sta, bss);
-			ieee80211_ibss_add_sta(dev, NULL,
-					       mgmt->bssid, mgmt->sa);
-		}
-	}
-
-	ieee80211_rx_bss_put(dev, bss);
-}
-
-
-static void ieee80211_rx_mgmt_probe_resp(struct net_device *dev,
-					 struct ieee80211_mgmt *mgmt,
-					 size_t len,
-					 struct ieee80211_rx_status *rx_status)
-{
-	ieee80211_rx_bss_info(dev, mgmt, len, rx_status, 0);
-}
-
-
-static void ieee80211_rx_mgmt_beacon(struct net_device *dev,
-				     struct ieee80211_mgmt *mgmt,
-				     size_t len,
-				     struct ieee80211_rx_status *rx_status)
-{
-	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_if_sta *ifsta;
-	size_t baselen;
-	struct ieee802_11_elems elems;
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_conf *conf = &local->hw.conf;
-	u32 changed = 0;
-
-	ieee80211_rx_bss_info(dev, mgmt, len, rx_status, 1);
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
-		return;
-	ifsta = &sdata->u.sta;
-
-	if (!(ifsta->flags & IEEE80211_STA_ASSOCIATED) ||
-	    memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0)
-		return;
-
-	/* Process beacon from the current BSS */
-	baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
-	if (baselen > len)
-		return;
-
-	ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems);
-
-	if (elems.erp_info && elems.erp_info_len >= 1)
-		changed |= ieee80211_handle_erp_ie(sdata, elems.erp_info[0]);
-
-	if (elems.ht_cap_elem && elems.ht_info_elem &&
-	    elems.wmm_param && conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) {
-		struct ieee80211_ht_bss_info bss_info;
-
-		ieee80211_ht_addt_info_ie_to_ht_bss_info(
-				(struct ieee80211_ht_addt_info *)
-				elems.ht_info_elem, &bss_info);
-		changed |= ieee80211_handle_ht(local, 1, &conf->ht_conf,
-					       &bss_info);
-	}
-
-	if (elems.wmm_param && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) {
-		ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
-					 elems.wmm_param_len);
-	}
-
-	ieee80211_bss_info_change_notify(sdata, changed);
-}
-
-
-static void ieee80211_rx_mgmt_probe_req(struct net_device *dev,
-					struct ieee80211_if_sta *ifsta,
-					struct ieee80211_mgmt *mgmt,
-					size_t len,
-					struct ieee80211_rx_status *rx_status)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	int tx_last_beacon;
-	struct sk_buff *skb;
-	struct ieee80211_mgmt *resp;
-	u8 *pos, *end;
-	DECLARE_MAC_BUF(mac);
-#ifdef CONFIG_MAC80211_IBSS_DEBUG
-	DECLARE_MAC_BUF(mac2);
-	DECLARE_MAC_BUF(mac3);
-#endif
-
-	if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS ||
-	    ifsta->state != IEEE80211_IBSS_JOINED ||
-	    len < 24 + 2 || !ifsta->probe_resp)
-		return;
-
-	if (local->ops->tx_last_beacon)
-		tx_last_beacon = local->ops->tx_last_beacon(local_to_hw(local));
-	else
-		tx_last_beacon = 1;
-
-#ifdef CONFIG_MAC80211_IBSS_DEBUG
-	printk(KERN_DEBUG "%s: RX ProbeReq SA=%s DA=%s BSSID="
-	       "%s (tx_last_beacon=%d)\n",
-	       dev->name, print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da),
-	       print_mac(mac3, mgmt->bssid), tx_last_beacon);
-#endif /* CONFIG_MAC80211_IBSS_DEBUG */
-
-	if (!tx_last_beacon)
-		return;
-
-	if (memcmp(mgmt->bssid, ifsta->bssid, ETH_ALEN) != 0 &&
-	    memcmp(mgmt->bssid, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) != 0)
-		return;
-
-	end = ((u8 *) mgmt) + len;
-	pos = mgmt->u.probe_req.variable;
-	if (pos[0] != WLAN_EID_SSID ||
-	    pos + 2 + pos[1] > end) {
-		if (net_ratelimit()) {
-			printk(KERN_DEBUG "%s: Invalid SSID IE in ProbeReq "
-			       "from %s\n",
-			       dev->name, print_mac(mac, mgmt->sa));
-		}
-		return;
-	}
-	if (pos[1] != 0 &&
-	    (pos[1] != ifsta->ssid_len ||
-	     memcmp(pos + 2, ifsta->ssid, ifsta->ssid_len) != 0)) {
-		/* Ignore ProbeReq for foreign SSID */
-		return;
-	}
-
-	/* Reply with ProbeResp */
-	skb = skb_copy(ifsta->probe_resp, GFP_KERNEL);
-	if (!skb)
-		return;
-
-	resp = (struct ieee80211_mgmt *) skb->data;
-	memcpy(resp->da, mgmt->sa, ETH_ALEN);
-#ifdef CONFIG_MAC80211_IBSS_DEBUG
-	printk(KERN_DEBUG "%s: Sending ProbeResp to %s\n",
-	       dev->name, print_mac(mac, resp->da));
-#endif /* CONFIG_MAC80211_IBSS_DEBUG */
-	ieee80211_sta_tx(dev, skb, 0);
-}
-
-static void ieee80211_rx_mgmt_action(struct net_device *dev,
-				     struct ieee80211_if_sta *ifsta,
-				     struct ieee80211_mgmt *mgmt,
-				     size_t len,
-				     struct ieee80211_rx_status *rx_status)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	if (len < IEEE80211_MIN_ACTION_SIZE)
-		return;
-
-	switch (mgmt->u.action.category) {
-	case WLAN_CATEGORY_BACK:
-		switch (mgmt->u.action.u.addba_req.action_code) {
-		case WLAN_ACTION_ADDBA_REQ:
-			if (len < (IEEE80211_MIN_ACTION_SIZE +
-				   sizeof(mgmt->u.action.u.addba_req)))
-				break;
-			ieee80211_sta_process_addba_request(dev, mgmt, len);
-			break;
-		case WLAN_ACTION_ADDBA_RESP:
-			if (len < (IEEE80211_MIN_ACTION_SIZE +
-				   sizeof(mgmt->u.action.u.addba_resp)))
-				break;
-			ieee80211_sta_process_addba_resp(dev, mgmt, len);
-			break;
-		case WLAN_ACTION_DELBA:
-			if (len < (IEEE80211_MIN_ACTION_SIZE +
-				   sizeof(mgmt->u.action.u.delba)))
-				break;
-			ieee80211_sta_process_delba(dev, mgmt, len);
-			break;
-		default:
-			if (net_ratelimit())
-			   printk(KERN_DEBUG "%s: Rx unknown A-MPDU action\n",
-					dev->name);
-			break;
-		}
-		break;
-	case PLINK_CATEGORY:
-		if (ieee80211_vif_is_mesh(&sdata->vif))
-			mesh_rx_plink_frame(dev, mgmt, len, rx_status);
-		break;
-	case MESH_PATH_SEL_CATEGORY:
-		if (ieee80211_vif_is_mesh(&sdata->vif))
-			mesh_rx_path_sel_frame(dev, mgmt, len);
-		break;
-	default:
-		if (net_ratelimit())
-			printk(KERN_DEBUG "%s: Rx unknown action frame - "
-			"category=%d\n", dev->name, mgmt->u.action.category);
-		break;
-	}
-}
-
-void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
-			   struct ieee80211_rx_status *rx_status)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_if_sta *ifsta;
-	struct ieee80211_mgmt *mgmt;
-	u16 fc;
-
-	if (skb->len < 24)
-		goto fail;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	ifsta = &sdata->u.sta;
-
-	mgmt = (struct ieee80211_mgmt *) skb->data;
-	fc = le16_to_cpu(mgmt->frame_control);
-
-	switch (fc & IEEE80211_FCTL_STYPE) {
-	case IEEE80211_STYPE_PROBE_REQ:
-	case IEEE80211_STYPE_PROBE_RESP:
-	case IEEE80211_STYPE_BEACON:
-	case IEEE80211_STYPE_ACTION:
-		memcpy(skb->cb, rx_status, sizeof(*rx_status));
-	case IEEE80211_STYPE_AUTH:
-	case IEEE80211_STYPE_ASSOC_RESP:
-	case IEEE80211_STYPE_REASSOC_RESP:
-	case IEEE80211_STYPE_DEAUTH:
-	case IEEE80211_STYPE_DISASSOC:
-		skb_queue_tail(&ifsta->skb_queue, skb);
-		queue_work(local->hw.workqueue, &ifsta->work);
-		return;
-	default:
-		printk(KERN_DEBUG "%s: received unknown management frame - "
-		       "stype=%d\n", dev->name,
-		       (fc & IEEE80211_FCTL_STYPE) >> 4);
-		break;
-	}
-
- fail:
-	kfree_skb(skb);
-}
-
-
-static void ieee80211_sta_rx_queued_mgmt(struct net_device *dev,
-					 struct sk_buff *skb)
-{
-	struct ieee80211_rx_status *rx_status;
-	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_if_sta *ifsta;
-	struct ieee80211_mgmt *mgmt;
-	u16 fc;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	ifsta = &sdata->u.sta;
-
-	rx_status = (struct ieee80211_rx_status *) skb->cb;
-	mgmt = (struct ieee80211_mgmt *) skb->data;
-	fc = le16_to_cpu(mgmt->frame_control);
-
-	switch (fc & IEEE80211_FCTL_STYPE) {
-	case IEEE80211_STYPE_PROBE_REQ:
-		ieee80211_rx_mgmt_probe_req(dev, ifsta, mgmt, skb->len,
-					    rx_status);
-		break;
-	case IEEE80211_STYPE_PROBE_RESP:
-		ieee80211_rx_mgmt_probe_resp(dev, mgmt, skb->len, rx_status);
-		break;
-	case IEEE80211_STYPE_BEACON:
-		ieee80211_rx_mgmt_beacon(dev, mgmt, skb->len, rx_status);
-		break;
-	case IEEE80211_STYPE_AUTH:
-		ieee80211_rx_mgmt_auth(dev, ifsta, mgmt, skb->len);
-		break;
-	case IEEE80211_STYPE_ASSOC_RESP:
-		ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, skb->len, 0);
-		break;
-	case IEEE80211_STYPE_REASSOC_RESP:
-		ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, skb->len, 1);
-		break;
-	case IEEE80211_STYPE_DEAUTH:
-		ieee80211_rx_mgmt_deauth(dev, ifsta, mgmt, skb->len);
-		break;
-	case IEEE80211_STYPE_DISASSOC:
-		ieee80211_rx_mgmt_disassoc(dev, ifsta, mgmt, skb->len);
-		break;
-	case IEEE80211_STYPE_ACTION:
-		ieee80211_rx_mgmt_action(dev, ifsta, mgmt, skb->len, rx_status);
-		break;
-	}
-
-	kfree_skb(skb);
-}
-
-
-ieee80211_rx_result
-ieee80211_sta_rx_scan(struct net_device *dev, struct sk_buff *skb,
-		      struct ieee80211_rx_status *rx_status)
-{
-	struct ieee80211_mgmt *mgmt;
-	u16 fc;
-
-	if (skb->len < 2)
-		return RX_DROP_UNUSABLE;
-
-	mgmt = (struct ieee80211_mgmt *) skb->data;
-	fc = le16_to_cpu(mgmt->frame_control);
-
-	if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL)
-		return RX_CONTINUE;
-
-	if (skb->len < 24)
-		return RX_DROP_MONITOR;
-
-	if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) {
-		if ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP) {
-			ieee80211_rx_mgmt_probe_resp(dev, mgmt,
-						     skb->len, rx_status);
-			dev_kfree_skb(skb);
-			return RX_QUEUED;
-		} else if ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_BEACON) {
-			ieee80211_rx_mgmt_beacon(dev, mgmt, skb->len,
-						 rx_status);
-			dev_kfree_skb(skb);
-			return RX_QUEUED;
-		}
-	}
-	return RX_CONTINUE;
-}
-
-
-static int ieee80211_sta_active_ibss(struct net_device *dev)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	int active = 0;
-	struct sta_info *sta;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	rcu_read_lock();
-
-	list_for_each_entry_rcu(sta, &local->sta_list, list) {
-		if (sta->sdata == sdata &&
-		    time_after(sta->last_rx + IEEE80211_IBSS_MERGE_INTERVAL,
-			       jiffies)) {
-			active++;
-			break;
-		}
-	}
-
-	rcu_read_unlock();
-
-	return active;
-}
-
-
-static void ieee80211_sta_expire(struct net_device *dev, unsigned long exp_time)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct sta_info *sta, *tmp;
-	LIST_HEAD(tmp_list);
-	DECLARE_MAC_BUF(mac);
-	unsigned long flags;
-
-	spin_lock_irqsave(&local->sta_lock, flags);
-	list_for_each_entry_safe(sta, tmp, &local->sta_list, list)
-		if (time_after(jiffies, sta->last_rx + exp_time)) {
-			printk(KERN_DEBUG "%s: expiring inactive STA %s\n",
-			       dev->name, print_mac(mac, sta->addr));
-			__sta_info_unlink(&sta);
-			if (sta)
-				list_add(&sta->list, &tmp_list);
-		}
-	spin_unlock_irqrestore(&local->sta_lock, flags);
-
-	list_for_each_entry_safe(sta, tmp, &tmp_list, list)
-		sta_info_destroy(sta);
-}
-
-
-static void ieee80211_sta_merge_ibss(struct net_device *dev,
-				     struct ieee80211_if_sta *ifsta)
-{
-	mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
-
-	ieee80211_sta_expire(dev, IEEE80211_IBSS_INACTIVITY_LIMIT);
-	if (ieee80211_sta_active_ibss(dev))
-		return;
-
-	printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other "
-	       "IBSS networks with same SSID (merge)\n", dev->name);
-	ieee80211_sta_req_scan(dev, ifsta->ssid, ifsta->ssid_len);
-}
-
-
-#ifdef CONFIG_MAC80211_MESH
-static void ieee80211_mesh_housekeeping(struct net_device *dev,
-			   struct ieee80211_if_sta *ifsta)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	bool free_plinks;
-
-	ieee80211_sta_expire(dev, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);
-	mesh_path_expire(dev);
-
-	free_plinks = mesh_plink_availables(sdata);
-	if (free_plinks != sdata->u.sta.accepting_plinks)
-		ieee80211_if_config_beacon(dev);
-
-	mod_timer(&ifsta->timer, jiffies +
-			IEEE80211_MESH_HOUSEKEEPING_INTERVAL);
-}
-
-
-void ieee80211_start_mesh(struct net_device *dev)
-{
-	struct ieee80211_if_sta *ifsta;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	ifsta = &sdata->u.sta;
-	ifsta->state = IEEE80211_MESH_UP;
-	ieee80211_sta_timer((unsigned long)sdata);
-}
-#endif
-
-
-void ieee80211_sta_timer(unsigned long data)
-{
-	struct ieee80211_sub_if_data *sdata =
-		(struct ieee80211_sub_if_data *) data;
-	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-	struct ieee80211_local *local = wdev_priv(&sdata->wdev);
-
-	set_bit(IEEE80211_STA_REQ_RUN, &ifsta->request);
-	queue_work(local->hw.workqueue, &ifsta->work);
-}
-
-void ieee80211_sta_work(struct work_struct *work)
-{
-	struct ieee80211_sub_if_data *sdata =
-		container_of(work, struct ieee80211_sub_if_data, u.sta.work);
-	struct net_device *dev = sdata->dev;
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_if_sta *ifsta;
-	struct sk_buff *skb;
-
-	if (!netif_running(dev))
-		return;
-
-	if (local->sta_sw_scanning || local->sta_hw_scanning)
-		return;
-
-	if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
-	    sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
-	    sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT) {
-		printk(KERN_DEBUG "%s: ieee80211_sta_work: non-STA interface "
-		       "(type=%d)\n", dev->name, sdata->vif.type);
-		return;
-	}
-	ifsta = &sdata->u.sta;
-
-	while ((skb = skb_dequeue(&ifsta->skb_queue)))
-		ieee80211_sta_rx_queued_mgmt(dev, skb);
-
-#ifdef CONFIG_MAC80211_MESH
-	if (ifsta->preq_queue_len &&
-	    time_after(jiffies,
-		       ifsta->last_preq + msecs_to_jiffies(ifsta->mshcfg.dot11MeshHWMPpreqMinInterval)))
-		mesh_path_start_discovery(dev);
-#endif
-
-	if (ifsta->state != IEEE80211_AUTHENTICATE &&
-	    ifsta->state != IEEE80211_ASSOCIATE &&
-	    test_and_clear_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request)) {
-		if (ifsta->scan_ssid_len)
-			ieee80211_sta_start_scan(dev, ifsta->scan_ssid, ifsta->scan_ssid_len);
-		else
-			ieee80211_sta_start_scan(dev, NULL, 0);
-		return;
-	}
-
-	if (test_and_clear_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request)) {
-		if (ieee80211_sta_config_auth(dev, ifsta))
-			return;
-		clear_bit(IEEE80211_STA_REQ_RUN, &ifsta->request);
-	} else if (!test_and_clear_bit(IEEE80211_STA_REQ_RUN, &ifsta->request))
-		return;
-
-	switch (ifsta->state) {
-	case IEEE80211_DISABLED:
-		break;
-	case IEEE80211_AUTHENTICATE:
-		ieee80211_authenticate(dev, ifsta);
-		break;
-	case IEEE80211_ASSOCIATE:
-		ieee80211_associate(dev, ifsta);
-		break;
-	case IEEE80211_ASSOCIATED:
-		ieee80211_associated(dev, ifsta);
-		break;
-	case IEEE80211_IBSS_SEARCH:
-		ieee80211_sta_find_ibss(dev, ifsta);
-		break;
-	case IEEE80211_IBSS_JOINED:
-		ieee80211_sta_merge_ibss(dev, ifsta);
-		break;
-#ifdef CONFIG_MAC80211_MESH
-	case IEEE80211_MESH_UP:
-		ieee80211_mesh_housekeeping(dev, ifsta);
-		break;
-#endif
-	default:
-		printk(KERN_DEBUG "ieee80211_sta_work: Unknown state %d\n",
-		       ifsta->state);
-		break;
-	}
-
-	if (ieee80211_privacy_mismatch(dev, ifsta)) {
-		printk(KERN_DEBUG "%s: privacy configuration mismatch and "
-		       "mixed-cell disabled - disassociate\n", dev->name);
-
-		ieee80211_send_disassoc(dev, ifsta, WLAN_REASON_UNSPECIFIED);
-		ieee80211_set_disassoc(dev, ifsta, 0);
-	}
-}
-
-
-static void ieee80211_sta_reset_auth(struct net_device *dev,
-				     struct ieee80211_if_sta *ifsta)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	if (local->ops->reset_tsf) {
-		/* Reset own TSF to allow time synchronization work. */
-		local->ops->reset_tsf(local_to_hw(local));
-	}
-
-	ifsta->wmm_last_param_set = -1; /* allow any WMM update */
-
-
-	if (ifsta->auth_algs & IEEE80211_AUTH_ALG_OPEN)
-		ifsta->auth_alg = WLAN_AUTH_OPEN;
-	else if (ifsta->auth_algs & IEEE80211_AUTH_ALG_SHARED_KEY)
-		ifsta->auth_alg = WLAN_AUTH_SHARED_KEY;
-	else if (ifsta->auth_algs & IEEE80211_AUTH_ALG_LEAP)
-		ifsta->auth_alg = WLAN_AUTH_LEAP;
-	else
-		ifsta->auth_alg = WLAN_AUTH_OPEN;
-	printk(KERN_DEBUG "%s: Initial auth_alg=%d\n", dev->name,
-	       ifsta->auth_alg);
-	ifsta->auth_transaction = -1;
-	ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
-	ifsta->auth_tries = ifsta->assoc_tries = 0;
-	netif_carrier_off(dev);
-}
-
-
-void ieee80211_sta_req_auth(struct net_device *dev,
-			    struct ieee80211_if_sta *ifsta)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
-		return;
-
-	if ((ifsta->flags & (IEEE80211_STA_BSSID_SET |
-				IEEE80211_STA_AUTO_BSSID_SEL)) &&
-	    (ifsta->flags & (IEEE80211_STA_SSID_SET |
-				IEEE80211_STA_AUTO_SSID_SEL))) {
-		set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request);
-		queue_work(local->hw.workqueue, &ifsta->work);
-	}
-}
-
-static int ieee80211_sta_match_ssid(struct ieee80211_if_sta *ifsta,
-				    const char *ssid, int ssid_len)
-{
-	int tmp, hidden_ssid;
-
-	if (ssid_len == ifsta->ssid_len &&
-	    !memcmp(ifsta->ssid, ssid, ssid_len))
-		return 1;
-
-	if (ifsta->flags & IEEE80211_STA_AUTO_BSSID_SEL)
-		return 0;
-
-	hidden_ssid = 1;
-	tmp = ssid_len;
-	while (tmp--) {
-		if (ssid[tmp] != '\0') {
-			hidden_ssid = 0;
-			break;
-		}
-	}
-
-	if (hidden_ssid && ifsta->ssid_len == ssid_len)
-		return 1;
-
-	if (ssid_len == 1 && ssid[0] == ' ')
-		return 1;
-
-	return 0;
-}
-
-static int ieee80211_sta_config_auth(struct net_device *dev,
-				     struct ieee80211_if_sta *ifsta)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_sta_bss *bss, *selected = NULL;
-	int top_rssi = 0, freq;
-
-	if (!(ifsta->flags & (IEEE80211_STA_AUTO_SSID_SEL |
-	    IEEE80211_STA_AUTO_BSSID_SEL | IEEE80211_STA_AUTO_CHANNEL_SEL))) {
-		ifsta->state = IEEE80211_AUTHENTICATE;
-		ieee80211_sta_reset_auth(dev, ifsta);
-		return 0;
-	}
-
-	spin_lock_bh(&local->sta_bss_lock);
-	freq = local->oper_channel->center_freq;
-	list_for_each_entry(bss, &local->sta_bss_list, list) {
-		if (!(bss->capability & WLAN_CAPABILITY_ESS))
-			continue;
-
-		if (!!(bss->capability & WLAN_CAPABILITY_PRIVACY) ^
-		    !!sdata->default_key)
-			continue;
-
-		if (!(ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL) &&
-		    bss->freq != freq)
-			continue;
-
-		if (!(ifsta->flags & IEEE80211_STA_AUTO_BSSID_SEL) &&
-		    memcmp(bss->bssid, ifsta->bssid, ETH_ALEN))
-			continue;
-
-		if (!(ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL) &&
-		    !ieee80211_sta_match_ssid(ifsta, bss->ssid, bss->ssid_len))
-			continue;
-
-		if (!selected || top_rssi < bss->rssi) {
-			selected = bss;
-			top_rssi = bss->rssi;
-		}
-	}
-	if (selected)
-		atomic_inc(&selected->users);
-	spin_unlock_bh(&local->sta_bss_lock);
-
-	if (selected) {
-		ieee80211_set_freq(local, selected->freq);
-		if (!(ifsta->flags & IEEE80211_STA_SSID_SET))
-			ieee80211_sta_set_ssid(dev, selected->ssid,
-					       selected->ssid_len);
-		ieee80211_sta_set_bssid(dev, selected->bssid);
-		ieee80211_sta_def_wmm_params(dev, selected, 0);
-		ieee80211_rx_bss_put(dev, selected);
-		ifsta->state = IEEE80211_AUTHENTICATE;
-		ieee80211_sta_reset_auth(dev, ifsta);
-		return 0;
-	} else {
-		if (ifsta->state != IEEE80211_AUTHENTICATE) {
-			if (ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL)
-				ieee80211_sta_start_scan(dev, NULL, 0);
-			else
-				ieee80211_sta_start_scan(dev, ifsta->ssid,
-							 ifsta->ssid_len);
-			ifsta->state = IEEE80211_AUTHENTICATE;
-			set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request);
-		} else
-			ifsta->state = IEEE80211_DISABLED;
-	}
-	return -1;
-}
-
-
-static int ieee80211_sta_create_ibss(struct net_device *dev,
-				     struct ieee80211_if_sta *ifsta)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sta_bss *bss;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_supported_band *sband;
-	u8 bssid[ETH_ALEN], *pos;
-	int i;
-	DECLARE_MAC_BUF(mac);
-
-#if 0
-	/* Easier testing, use fixed BSSID. */
-	memset(bssid, 0xfe, ETH_ALEN);
-#else
-	/* Generate random, not broadcast, locally administered BSSID. Mix in
-	 * own MAC address to make sure that devices that do not have proper
-	 * random number generator get different BSSID. */
-	get_random_bytes(bssid, ETH_ALEN);
-	for (i = 0; i < ETH_ALEN; i++)
-		bssid[i] ^= dev->dev_addr[i];
-	bssid[0] &= ~0x01;
-	bssid[0] |= 0x02;
-#endif
-
-	printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %s\n",
-	       dev->name, print_mac(mac, bssid));
-
-	bss = ieee80211_rx_bss_add(dev, bssid,
-				   local->hw.conf.channel->center_freq,
-				   sdata->u.sta.ssid, sdata->u.sta.ssid_len);
-	if (!bss)
-		return -ENOMEM;
-
-	bss->band = local->hw.conf.channel->band;
-	sband = local->hw.wiphy->bands[bss->band];
-
-	if (local->hw.conf.beacon_int == 0)
-		local->hw.conf.beacon_int = 10000;
-	bss->beacon_int = local->hw.conf.beacon_int;
-	bss->last_update = jiffies;
-	bss->capability = WLAN_CAPABILITY_IBSS;
-	if (sdata->default_key) {
-		bss->capability |= WLAN_CAPABILITY_PRIVACY;
-	} else
-		sdata->drop_unencrypted = 0;
-	bss->supp_rates_len = sband->n_bitrates;
-	pos = bss->supp_rates;
-	for (i = 0; i < sband->n_bitrates; i++) {
-		int rate = sband->bitrates[i].bitrate;
-		*pos++ = (u8) (rate / 5);
-	}
-
-	return ieee80211_sta_join_ibss(dev, ifsta, bss);
-}
-
-
-static int ieee80211_sta_find_ibss(struct net_device *dev,
-				   struct ieee80211_if_sta *ifsta)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sta_bss *bss;
-	int found = 0;
-	u8 bssid[ETH_ALEN];
-	int active_ibss;
-	DECLARE_MAC_BUF(mac);
-	DECLARE_MAC_BUF(mac2);
-
-	if (ifsta->ssid_len == 0)
-		return -EINVAL;
-
-	active_ibss = ieee80211_sta_active_ibss(dev);
-#ifdef CONFIG_MAC80211_IBSS_DEBUG
-	printk(KERN_DEBUG "%s: sta_find_ibss (active_ibss=%d)\n",
-	       dev->name, active_ibss);
-#endif /* CONFIG_MAC80211_IBSS_DEBUG */
-	spin_lock_bh(&local->sta_bss_lock);
-	list_for_each_entry(bss, &local->sta_bss_list, list) {
-		if (ifsta->ssid_len != bss->ssid_len ||
-		    memcmp(ifsta->ssid, bss->ssid, bss->ssid_len) != 0
-		    || !(bss->capability & WLAN_CAPABILITY_IBSS))
-			continue;
-#ifdef CONFIG_MAC80211_IBSS_DEBUG
-		printk(KERN_DEBUG "   bssid=%s found\n",
-		       print_mac(mac, bss->bssid));
-#endif /* CONFIG_MAC80211_IBSS_DEBUG */
-		memcpy(bssid, bss->bssid, ETH_ALEN);
-		found = 1;
-		if (active_ibss || memcmp(bssid, ifsta->bssid, ETH_ALEN) != 0)
-			break;
-	}
-	spin_unlock_bh(&local->sta_bss_lock);
-
-#ifdef CONFIG_MAC80211_IBSS_DEBUG
-	printk(KERN_DEBUG "   sta_find_ibss: selected %s current "
-	       "%s\n", print_mac(mac, bssid), print_mac(mac2, ifsta->bssid));
-#endif /* CONFIG_MAC80211_IBSS_DEBUG */
-	if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
-	    (bss = ieee80211_rx_bss_get(dev, bssid,
-					local->hw.conf.channel->center_freq,
-					ifsta->ssid, ifsta->ssid_len))) {
-		printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
-		       " based on configured SSID\n",
-		       dev->name, print_mac(mac, bssid));
-		return ieee80211_sta_join_ibss(dev, ifsta, bss);
-	}
-#ifdef CONFIG_MAC80211_IBSS_DEBUG
-	printk(KERN_DEBUG "   did not try to join ibss\n");
-#endif /* CONFIG_MAC80211_IBSS_DEBUG */
-
-	/* Selected IBSS not found in current scan results - try to scan */
-	if (ifsta->state == IEEE80211_IBSS_JOINED &&
-	    !ieee80211_sta_active_ibss(dev)) {
-		mod_timer(&ifsta->timer, jiffies +
-				      IEEE80211_IBSS_MERGE_INTERVAL);
-	} else if (time_after(jiffies, local->last_scan_completed +
-			      IEEE80211_SCAN_INTERVAL)) {
-		printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to "
-		       "join\n", dev->name);
-		return ieee80211_sta_req_scan(dev, ifsta->ssid,
-					      ifsta->ssid_len);
-	} else if (ifsta->state != IEEE80211_IBSS_JOINED) {
-		int interval = IEEE80211_SCAN_INTERVAL;
-
-		if (time_after(jiffies, ifsta->ibss_join_req +
-			       IEEE80211_IBSS_JOIN_TIMEOUT)) {
-			if ((ifsta->flags & IEEE80211_STA_CREATE_IBSS) &&
-			    (!(local->oper_channel->flags &
-					IEEE80211_CHAN_NO_IBSS)))
-				return ieee80211_sta_create_ibss(dev, ifsta);
-			if (ifsta->flags & IEEE80211_STA_CREATE_IBSS) {
-				printk(KERN_DEBUG "%s: IBSS not allowed on"
-				       " %d MHz\n", dev->name,
-				       local->hw.conf.channel->center_freq);
-			}
-
-			/* No IBSS found - decrease scan interval and continue
-			 * scanning. */
-			interval = IEEE80211_SCAN_INTERVAL_SLOW;
-		}
-
-		ifsta->state = IEEE80211_IBSS_SEARCH;
-		mod_timer(&ifsta->timer, jiffies + interval);
-		return 0;
-	}
-
-	return 0;
-}
-
-
-int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_if_sta *ifsta;
-
-	if (len > IEEE80211_MAX_SSID_LEN)
-		return -EINVAL;
-
-	ifsta = &sdata->u.sta;
-
-	if (ifsta->ssid_len != len || memcmp(ifsta->ssid, ssid, len) != 0)
-		ifsta->flags &= ~IEEE80211_STA_PREV_BSSID_SET;
-	memcpy(ifsta->ssid, ssid, len);
-	memset(ifsta->ssid + len, 0, IEEE80211_MAX_SSID_LEN - len);
-	ifsta->ssid_len = len;
-
-	if (len)
-		ifsta->flags |= IEEE80211_STA_SSID_SET;
-	else
-		ifsta->flags &= ~IEEE80211_STA_SSID_SET;
-	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
-	    !(ifsta->flags & IEEE80211_STA_BSSID_SET)) {
-		ifsta->ibss_join_req = jiffies;
-		ifsta->state = IEEE80211_IBSS_SEARCH;
-		return ieee80211_sta_find_ibss(dev, ifsta);
-	}
-	return 0;
-}
-
-
-int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-	memcpy(ssid, ifsta->ssid, ifsta->ssid_len);
-	*len = ifsta->ssid_len;
-	return 0;
-}
-
-
-int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid)
-{
-	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_if_sta *ifsta;
-	int res;
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	ifsta = &sdata->u.sta;
-
-	if (memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) {
-		memcpy(ifsta->bssid, bssid, ETH_ALEN);
-		res = ieee80211_if_config(dev);
-		if (res) {
-			printk(KERN_DEBUG "%s: Failed to config new BSSID to "
-			       "the low-level driver\n", dev->name);
-			return res;
-		}
-	}
-
-	if (is_valid_ether_addr(bssid))
-		ifsta->flags |= IEEE80211_STA_BSSID_SET;
-	else
-		ifsta->flags &= ~IEEE80211_STA_BSSID_SET;
-
-	return 0;
-}
-
-
-static void ieee80211_send_nullfunc(struct ieee80211_local *local,
-				    struct ieee80211_sub_if_data *sdata,
-				    int powersave)
-{
-	struct sk_buff *skb;
-	struct ieee80211_hdr *nullfunc;
-	u16 fc;
-
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24);
-	if (!skb) {
-		printk(KERN_DEBUG "%s: failed to allocate buffer for nullfunc "
-		       "frame\n", sdata->dev->name);
-		return;
-	}
-	skb_reserve(skb, local->hw.extra_tx_headroom);
-
-	nullfunc = (struct ieee80211_hdr *) skb_put(skb, 24);
-	memset(nullfunc, 0, 24);
-	fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC |
-	     IEEE80211_FCTL_TODS;
-	if (powersave)
-		fc |= IEEE80211_FCTL_PM;
-	nullfunc->frame_control = cpu_to_le16(fc);
-	memcpy(nullfunc->addr1, sdata->u.sta.bssid, ETH_ALEN);
-	memcpy(nullfunc->addr2, sdata->dev->dev_addr, ETH_ALEN);
-	memcpy(nullfunc->addr3, sdata->u.sta.bssid, ETH_ALEN);
-
-	ieee80211_sta_tx(sdata->dev, skb, 0);
-}
-
-
-static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata)
-{
-	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
-	    ieee80211_vif_is_mesh(&sdata->vif))
-		ieee80211_sta_timer((unsigned long)sdata);
-}
-
-void ieee80211_scan_completed(struct ieee80211_hw *hw)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct net_device *dev = local->scan_dev;
-	struct ieee80211_sub_if_data *sdata;
-	union iwreq_data wrqu;
-
-	local->last_scan_completed = jiffies;
-	memset(&wrqu, 0, sizeof(wrqu));
-	wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL);
-
-	if (local->sta_hw_scanning) {
-		local->sta_hw_scanning = 0;
-		if (ieee80211_hw_config(local))
-			printk(KERN_DEBUG "%s: failed to restore operational "
-			       "channel after scan\n", dev->name);
-		/* Restart STA timer for HW scan case */
-		rcu_read_lock();
-		list_for_each_entry_rcu(sdata, &local->interfaces, list)
-			ieee80211_restart_sta_timer(sdata);
-		rcu_read_unlock();
-
-		goto done;
-	}
-
-	local->sta_sw_scanning = 0;
-	if (ieee80211_hw_config(local))
-		printk(KERN_DEBUG "%s: failed to restore operational "
-		       "channel after scan\n", dev->name);
-
-
-	netif_tx_lock_bh(local->mdev);
-	local->filter_flags &= ~FIF_BCN_PRBRESP_PROMISC;
-	local->ops->configure_filter(local_to_hw(local),
-				     FIF_BCN_PRBRESP_PROMISC,
-				     &local->filter_flags,
-				     local->mdev->mc_count,
-				     local->mdev->mc_list);
-
-	netif_tx_unlock_bh(local->mdev);
-
-	rcu_read_lock();
-	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
-
-		/* No need to wake the master device. */
-		if (sdata->dev == local->mdev)
-			continue;
-
-		/* Tell AP we're back */
-		if (sdata->vif.type == IEEE80211_IF_TYPE_STA &&
-		    sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED)
-			ieee80211_send_nullfunc(local, sdata, 0);
-
-		ieee80211_restart_sta_timer(sdata);
-
-		netif_wake_queue(sdata->dev);
-	}
-	rcu_read_unlock();
-
-done:
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-		struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-		if (!(ifsta->flags & IEEE80211_STA_BSSID_SET) ||
-		    (!ifsta->state == IEEE80211_IBSS_JOINED &&
-		    !ieee80211_sta_active_ibss(dev)))
-			ieee80211_sta_find_ibss(dev, ifsta);
-	}
-}
-EXPORT_SYMBOL(ieee80211_scan_completed);
-
-void ieee80211_sta_scan_work(struct work_struct *work)
-{
-	struct ieee80211_local *local =
-		container_of(work, struct ieee80211_local, scan_work.work);
-	struct net_device *dev = local->scan_dev;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_supported_band *sband;
-	struct ieee80211_channel *chan;
-	int skip;
-	unsigned long next_delay = 0;
-
-	if (!local->sta_sw_scanning)
-		return;
-
-	switch (local->scan_state) {
-	case SCAN_SET_CHANNEL:
-		/*
-		 * Get current scan band. scan_band may be IEEE80211_NUM_BANDS
-		 * after we successfully scanned the last channel of the last
-		 * band (and the last band is supported by the hw)
-		 */
-		if (local->scan_band < IEEE80211_NUM_BANDS)
-			sband = local->hw.wiphy->bands[local->scan_band];
-		else
-			sband = NULL;
-
-		/*
-		 * If we are at an unsupported band and have more bands
-		 * left to scan, advance to the next supported one.
-		 */
-		while (!sband && local->scan_band < IEEE80211_NUM_BANDS - 1) {
-			local->scan_band++;
-			sband = local->hw.wiphy->bands[local->scan_band];
-			local->scan_channel_idx = 0;
-		}
-
-		/* if no more bands/channels left, complete scan */
-		if (!sband || local->scan_channel_idx >= sband->n_channels) {
-			ieee80211_scan_completed(local_to_hw(local));
-			return;
-		}
-		skip = 0;
-		chan = &sband->channels[local->scan_channel_idx];
-
-		if (chan->flags & IEEE80211_CHAN_DISABLED ||
-		    (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
-		     chan->flags & IEEE80211_CHAN_NO_IBSS))
-			skip = 1;
-
-		if (!skip) {
-			local->scan_channel = chan;
-			if (ieee80211_hw_config(local)) {
-				printk(KERN_DEBUG "%s: failed to set freq to "
-				       "%d MHz for scan\n", dev->name,
-				       chan->center_freq);
-				skip = 1;
-			}
-		}
-
-		/* advance state machine to next channel/band */
-		local->scan_channel_idx++;
-		if (local->scan_channel_idx >= sband->n_channels) {
-			/*
-			 * scan_band may end up == IEEE80211_NUM_BANDS, but
-			 * we'll catch that case above and complete the scan
-			 * if that is the case.
-			 */
-			local->scan_band++;
-			local->scan_channel_idx = 0;
-		}
-
-		if (skip)
-			break;
-
-		next_delay = IEEE80211_PROBE_DELAY +
-			     usecs_to_jiffies(local->hw.channel_change_time);
-		local->scan_state = SCAN_SEND_PROBE;
-		break;
-	case SCAN_SEND_PROBE:
-		next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
-		local->scan_state = SCAN_SET_CHANNEL;
-
-		if (local->scan_channel->flags & IEEE80211_CHAN_PASSIVE_SCAN)
-			break;
-		ieee80211_send_probe_req(dev, NULL, local->scan_ssid,
-					 local->scan_ssid_len);
-		next_delay = IEEE80211_CHANNEL_TIME;
-		break;
-	}
-
-	if (local->sta_sw_scanning)
-		queue_delayed_work(local->hw.workqueue, &local->scan_work,
-				   next_delay);
-}
-
-
-static int ieee80211_sta_start_scan(struct net_device *dev,
-				    u8 *ssid, size_t ssid_len)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata;
-
-	if (ssid_len > IEEE80211_MAX_SSID_LEN)
-		return -EINVAL;
-
-	/* MLME-SCAN.request (page 118)  page 144 (11.1.3.1)
-	 * BSSType: INFRASTRUCTURE, INDEPENDENT, ANY_BSS
-	 * BSSID: MACAddress
-	 * SSID
-	 * ScanType: ACTIVE, PASSIVE
-	 * ProbeDelay: delay (in microseconds) to be used prior to transmitting
-	 *    a Probe frame during active scanning
-	 * ChannelList
-	 * MinChannelTime (>= ProbeDelay), in TU
-	 * MaxChannelTime: (>= MinChannelTime), in TU
-	 */
-
-	 /* MLME-SCAN.confirm
-	  * BSSDescriptionSet
-	  * ResultCode: SUCCESS, INVALID_PARAMETERS
-	 */
-
-	if (local->sta_sw_scanning || local->sta_hw_scanning) {
-		if (local->scan_dev == dev)
-			return 0;
-		return -EBUSY;
-	}
-
-	if (local->ops->hw_scan) {
-		int rc = local->ops->hw_scan(local_to_hw(local),
-					     ssid, ssid_len);
-		if (!rc) {
-			local->sta_hw_scanning = 1;
-			local->scan_dev = dev;
-		}
-		return rc;
-	}
-
-	local->sta_sw_scanning = 1;
-
-	rcu_read_lock();
-	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
-
-		/* Don't stop the master interface, otherwise we can't transmit
-		 * probes! */
-		if (sdata->dev == local->mdev)
-			continue;
-
-		netif_stop_queue(sdata->dev);
-		if (sdata->vif.type == IEEE80211_IF_TYPE_STA &&
-		    (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED))
-			ieee80211_send_nullfunc(local, sdata, 1);
-	}
-	rcu_read_unlock();
-
-	if (ssid) {
-		local->scan_ssid_len = ssid_len;
-		memcpy(local->scan_ssid, ssid, ssid_len);
-	} else
-		local->scan_ssid_len = 0;
-	local->scan_state = SCAN_SET_CHANNEL;
-	local->scan_channel_idx = 0;
-	local->scan_band = IEEE80211_BAND_2GHZ;
-	local->scan_dev = dev;
-
-	netif_tx_lock_bh(local->mdev);
-	local->filter_flags |= FIF_BCN_PRBRESP_PROMISC;
-	local->ops->configure_filter(local_to_hw(local),
-				     FIF_BCN_PRBRESP_PROMISC,
-				     &local->filter_flags,
-				     local->mdev->mc_count,
-				     local->mdev->mc_list);
-	netif_tx_unlock_bh(local->mdev);
-
-	/* TODO: start scan as soon as all nullfunc frames are ACKed */
-	queue_delayed_work(local->hw.workqueue, &local->scan_work,
-			   IEEE80211_CHANNEL_TIME);
-
-	return 0;
-}
-
-
-int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
-	if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
-		return ieee80211_sta_start_scan(dev, ssid, ssid_len);
-
-	if (local->sta_sw_scanning || local->sta_hw_scanning) {
-		if (local->scan_dev == dev)
-			return 0;
-		return -EBUSY;
-	}
-
-	ifsta->scan_ssid_len = ssid_len;
-	if (ssid_len)
-		memcpy(ifsta->scan_ssid, ssid, ssid_len);
-	set_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request);
-	queue_work(local->hw.workqueue, &ifsta->work);
-	return 0;
-}
-
-static char *
-ieee80211_sta_scan_result(struct net_device *dev,
-			  struct ieee80211_sta_bss *bss,
-			  char *current_ev, char *end_buf)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct iw_event iwe;
-
-	if (time_after(jiffies,
-		       bss->last_update + IEEE80211_SCAN_RESULT_EXPIRE))
-		return current_ev;
-
-	memset(&iwe, 0, sizeof(iwe));
-	iwe.cmd = SIOCGIWAP;
-	iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
-	memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN);
-	current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
-					  IW_EV_ADDR_LEN);
-
-	memset(&iwe, 0, sizeof(iwe));
-	iwe.cmd = SIOCGIWESSID;
-	if (bss_mesh_cfg(bss)) {
-		iwe.u.data.length = bss_mesh_id_len(bss);
-		iwe.u.data.flags = 1;
-		current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
-						  bss_mesh_id(bss));
-	} else {
-		iwe.u.data.length = bss->ssid_len;
-		iwe.u.data.flags = 1;
-		current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
-						  bss->ssid);
-	}
-
-	if (bss->capability & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)
-	    || bss_mesh_cfg(bss)) {
-		memset(&iwe, 0, sizeof(iwe));
-		iwe.cmd = SIOCGIWMODE;
-		if (bss_mesh_cfg(bss))
-			iwe.u.mode = IW_MODE_MESH;
-		else if (bss->capability & WLAN_CAPABILITY_ESS)
-			iwe.u.mode = IW_MODE_MASTER;
-		else
-			iwe.u.mode = IW_MODE_ADHOC;
-		current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
-						  IW_EV_UINT_LEN);
-	}
-
-	memset(&iwe, 0, sizeof(iwe));
-	iwe.cmd = SIOCGIWFREQ;
-	iwe.u.freq.m = bss->freq;
-	iwe.u.freq.e = 6;
-	current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
-					  IW_EV_FREQ_LEN);
-
-	memset(&iwe, 0, sizeof(iwe));
-	iwe.cmd = SIOCGIWFREQ;
-	iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq);
-	iwe.u.freq.e = 0;
-	current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
-					  IW_EV_FREQ_LEN);
-
-	memset(&iwe, 0, sizeof(iwe));
-	iwe.cmd = IWEVQUAL;
-	iwe.u.qual.qual = bss->signal;
-	iwe.u.qual.level = bss->rssi;
-	iwe.u.qual.noise = bss->noise;
-	iwe.u.qual.updated = local->wstats_flags;
-	current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
-					  IW_EV_QUAL_LEN);
-
-	memset(&iwe, 0, sizeof(iwe));
-	iwe.cmd = SIOCGIWENCODE;
-	if (bss->capability & WLAN_CAPABILITY_PRIVACY)
-		iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
-	else
-		iwe.u.data.flags = IW_ENCODE_DISABLED;
-	iwe.u.data.length = 0;
-	current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, "");
-
-	if (bss && bss->wpa_ie) {
-		memset(&iwe, 0, sizeof(iwe));
-		iwe.cmd = IWEVGENIE;
-		iwe.u.data.length = bss->wpa_ie_len;
-		current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
-						  bss->wpa_ie);
-	}
-
-	if (bss && bss->rsn_ie) {
-		memset(&iwe, 0, sizeof(iwe));
-		iwe.cmd = IWEVGENIE;
-		iwe.u.data.length = bss->rsn_ie_len;
-		current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
-						  bss->rsn_ie);
-	}
-
-	if (bss && bss->supp_rates_len > 0) {
-		/* display all supported rates in readable format */
-		char *p = current_ev + IW_EV_LCP_LEN;
-		int i;
-
-		memset(&iwe, 0, sizeof(iwe));
-		iwe.cmd = SIOCGIWRATE;
-		/* Those two flags are ignored... */
-		iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
-
-		for (i = 0; i < bss->supp_rates_len; i++) {
-			iwe.u.bitrate.value = ((bss->supp_rates[i] &
-							0x7f) * 500000);
-			p = iwe_stream_add_value(current_ev, p,
-					end_buf, &iwe, IW_EV_PARAM_LEN);
-		}
-		current_ev = p;
-	}
-
-	if (bss) {
-		char *buf;
-		buf = kmalloc(30, GFP_ATOMIC);
-		if (buf) {
-			memset(&iwe, 0, sizeof(iwe));
-			iwe.cmd = IWEVCUSTOM;
-			sprintf(buf, "tsf=%016llx", (unsigned long long)(bss->timestamp));
-			iwe.u.data.length = strlen(buf);
-			current_ev = iwe_stream_add_point(current_ev, end_buf,
-							  &iwe, buf);
-			kfree(buf);
-		}
-	}
-
-	if (bss_mesh_cfg(bss)) {
-		char *buf;
-		u8 *cfg = bss_mesh_cfg(bss);
-		buf = kmalloc(50, GFP_ATOMIC);
-		if (buf) {
-			memset(&iwe, 0, sizeof(iwe));
-			iwe.cmd = IWEVCUSTOM;
-			sprintf(buf, "Mesh network (version %d)", cfg[0]);
-			iwe.u.data.length = strlen(buf);
-			current_ev = iwe_stream_add_point(current_ev, end_buf,
-							  &iwe, buf);
-			sprintf(buf, "Path Selection Protocol ID: "
-				"0x%02X%02X%02X%02X", cfg[1], cfg[2], cfg[3],
-							cfg[4]);
-			iwe.u.data.length = strlen(buf);
-			current_ev = iwe_stream_add_point(current_ev, end_buf,
-							  &iwe, buf);
-			sprintf(buf, "Path Selection Metric ID: "
-				"0x%02X%02X%02X%02X", cfg[5], cfg[6], cfg[7],
-							cfg[8]);
-			iwe.u.data.length = strlen(buf);
-			current_ev = iwe_stream_add_point(current_ev, end_buf,
-							  &iwe, buf);
-			sprintf(buf, "Congestion Control Mode ID: "
-				"0x%02X%02X%02X%02X", cfg[9], cfg[10],
-							cfg[11], cfg[12]);
-			iwe.u.data.length = strlen(buf);
-			current_ev = iwe_stream_add_point(current_ev, end_buf,
-							  &iwe, buf);
-			sprintf(buf, "Channel Precedence: "
-				"0x%02X%02X%02X%02X", cfg[13], cfg[14],
-							cfg[15], cfg[16]);
-			iwe.u.data.length = strlen(buf);
-			current_ev = iwe_stream_add_point(current_ev, end_buf,
-							  &iwe, buf);
-			kfree(buf);
-		}
-	}
-
-	return current_ev;
-}
-
-
-int ieee80211_sta_scan_results(struct net_device *dev, char *buf, size_t len)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	char *current_ev = buf;
-	char *end_buf = buf + len;
-	struct ieee80211_sta_bss *bss;
-
-	spin_lock_bh(&local->sta_bss_lock);
-	list_for_each_entry(bss, &local->sta_bss_list, list) {
-		if (buf + len - current_ev <= IW_EV_ADDR_LEN) {
-			spin_unlock_bh(&local->sta_bss_lock);
-			return -E2BIG;
-		}
-		current_ev = ieee80211_sta_scan_result(dev, bss, current_ev,
-						       end_buf);
-	}
-	spin_unlock_bh(&local->sta_bss_lock);
-	return current_ev - buf;
-}
-
-
-int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-	kfree(ifsta->extra_ie);
-	if (len == 0) {
-		ifsta->extra_ie = NULL;
-		ifsta->extra_ie_len = 0;
-		return 0;
-	}
-	ifsta->extra_ie = kmalloc(len, GFP_KERNEL);
-	if (!ifsta->extra_ie) {
-		ifsta->extra_ie_len = 0;
-		return -ENOMEM;
-	}
-	memcpy(ifsta->extra_ie, ie, len);
-	ifsta->extra_ie_len = len;
-	return 0;
-}
-
-
-struct sta_info * ieee80211_ibss_add_sta(struct net_device *dev,
-					 struct sk_buff *skb, u8 *bssid,
-					 u8 *addr)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct sta_info *sta;
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	DECLARE_MAC_BUF(mac);
-
-	/* TODO: Could consider removing the least recently used entry and
-	 * allow new one to be added. */
-	if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
-		if (net_ratelimit()) {
-			printk(KERN_DEBUG "%s: No room for a new IBSS STA "
-			       "entry %s\n", dev->name, print_mac(mac, addr));
-		}
-		return NULL;
-	}
-
-	printk(KERN_DEBUG "%s: Adding new IBSS station %s (dev=%s)\n",
-	       wiphy_name(local->hw.wiphy), print_mac(mac, addr), dev->name);
-
-	sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
-	if (!sta)
-		return NULL;
-
-	sta->flags |= WLAN_STA_AUTHORIZED;
-
-	sta->supp_rates[local->hw.conf.channel->band] =
-		sdata->u.sta.supp_rates_bits[local->hw.conf.channel->band];
-
-	rate_control_rate_init(sta, local);
-
-	if (sta_info_insert(sta))
-		return NULL;
-
-	return sta;
-}
-
-
-int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-
-	printk(KERN_DEBUG "%s: deauthenticate(reason=%d)\n",
-	       dev->name, reason);
-
-	if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
-	    sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
-		return -EINVAL;
-
-	ieee80211_send_deauth(dev, ifsta, reason);
-	ieee80211_set_disassoc(dev, ifsta, 1);
-	return 0;
-}
-
-
-int ieee80211_sta_disassociate(struct net_device *dev, u16 reason)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-
-	printk(KERN_DEBUG "%s: disassociate(reason=%d)\n",
-	       dev->name, reason);
-
-	if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
-		return -EINVAL;
-
-	if (!(ifsta->flags & IEEE80211_STA_ASSOCIATED))
-		return -1;
-
-	ieee80211_send_disassoc(dev, ifsta, reason);
-	ieee80211_set_disassoc(dev, ifsta, 0);
-	return 0;
-}
-
-void ieee80211_notify_mac(struct ieee80211_hw *hw,
-			  enum ieee80211_notification_types  notif_type)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct ieee80211_sub_if_data *sdata;
-
-	switch (notif_type) {
-	case IEEE80211_NOTIFY_RE_ASSOC:
-		rcu_read_lock();
-		list_for_each_entry_rcu(sdata, &local->interfaces, list) {
-
-			if (sdata->vif.type == IEEE80211_IF_TYPE_STA) {
-				ieee80211_sta_req_auth(sdata->dev,
-						       &sdata->u.sta);
-			}
-
-		}
-		rcu_read_unlock();
-		break;
-	}
-}
-EXPORT_SYMBOL(ieee80211_notify_mac);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
new file mode 100644
index 00000000000..80954a51218
--- /dev/null
+++ b/net/mac80211/iface.c
@@ -0,0 +1,314 @@
+/*
+ * Copyright 2002-2005, Instant802 Networks, Inc.
+ * Copyright 2005-2006, Devicescape Software, Inc.
+ * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/kernel.h>
+#include <linux/if_arp.h>
+#include <linux/netdevice.h>
+#include <linux/rtnetlink.h>
+#include <net/mac80211.h>
+#include "ieee80211_i.h"
+#include "sta_info.h"
+#include "debugfs_netdev.h"
+#include "mesh.h"
+
+void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata)
+{
+	int i;
+
+	/* Default values for sub-interface parameters */
+	sdata->drop_unencrypted = 0;
+	for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++)
+		skb_queue_head_init(&sdata->fragments[i].skb_list);
+
+	INIT_LIST_HEAD(&sdata->key_list);
+}
+
+static void ieee80211_if_sdata_deinit(struct ieee80211_sub_if_data *sdata)
+{
+	int i;
+
+	for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) {
+		__skb_queue_purge(&sdata->fragments[i].skb_list);
+	}
+}
+
+/* Must be called with rtnl lock held. */
+int ieee80211_if_add(struct net_device *dev, const char *name,
+		     struct net_device **new_dev, int type,
+		     struct vif_params *params)
+{
+	struct net_device *ndev;
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata = NULL;
+	int ret;
+
+	ASSERT_RTNL();
+	ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size,
+			    name, ieee80211_if_setup);
+	if (!ndev)
+		return -ENOMEM;
+
+	ret = dev_alloc_name(ndev, ndev->name);
+	if (ret < 0)
+		goto fail;
+
+	memcpy(ndev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN);
+	ndev->base_addr = dev->base_addr;
+	ndev->irq = dev->irq;
+	ndev->mem_start = dev->mem_start;
+	ndev->mem_end = dev->mem_end;
+	SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy));
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(ndev);
+	ndev->ieee80211_ptr = &sdata->wdev;
+	sdata->wdev.wiphy = local->hw.wiphy;
+	sdata->vif.type = IEEE80211_IF_TYPE_AP;
+	sdata->dev = ndev;
+	sdata->local = local;
+	ieee80211_if_sdata_init(sdata);
+
+	ret = register_netdevice(ndev);
+	if (ret)
+		goto fail;
+
+	ieee80211_debugfs_add_netdev(sdata);
+	ieee80211_if_set_type(ndev, type);
+
+	if (ieee80211_vif_is_mesh(&sdata->vif) &&
+	    params && params->mesh_id_len)
+		ieee80211_if_sta_set_mesh_id(&sdata->u.sta,
+					     params->mesh_id_len,
+					     params->mesh_id);
+
+	/* we're under RTNL so all this is fine */
+	if (unlikely(local->reg_state == IEEE80211_DEV_UNREGISTERED)) {
+		__ieee80211_if_del(local, sdata);
+		return -ENODEV;
+	}
+	list_add_tail_rcu(&sdata->list, &local->interfaces);
+
+	if (new_dev)
+		*new_dev = ndev;
+
+	return 0;
+
+fail:
+	free_netdev(ndev);
+	return ret;
+}
+
+void ieee80211_if_set_type(struct net_device *dev, int type)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	int oldtype = sdata->vif.type;
+
+	/*
+	 * We need to call this function on the master interface
+	 * which already has a hard_start_xmit routine assigned
+	 * which must not be changed.
+	 */
+	if (dev != sdata->local->mdev)
+		dev->hard_start_xmit = ieee80211_subif_start_xmit;
+
+	/*
+	 * Called even when register_netdevice fails, it would
+	 * oops if assigned before initialising the rest.
+	 */
+	dev->uninit = ieee80211_if_reinit;
+
+	/* most have no BSS pointer */
+	sdata->bss = NULL;
+	sdata->vif.type = type;
+
+	sdata->basic_rates = 0;
+
+	switch (type) {
+	case IEEE80211_IF_TYPE_WDS:
+		/* nothing special */
+		break;
+	case IEEE80211_IF_TYPE_VLAN:
+		sdata->u.vlan.ap = NULL;
+		break;
+	case IEEE80211_IF_TYPE_AP:
+		sdata->u.ap.force_unicast_rateidx = -1;
+		sdata->u.ap.max_ratectrl_rateidx = -1;
+		skb_queue_head_init(&sdata->u.ap.ps_bc_buf);
+		sdata->bss = &sdata->u.ap;
+		INIT_LIST_HEAD(&sdata->u.ap.vlans);
+		break;
+	case IEEE80211_IF_TYPE_MESH_POINT:
+	case IEEE80211_IF_TYPE_STA:
+	case IEEE80211_IF_TYPE_IBSS: {
+		struct ieee80211_sub_if_data *msdata;
+		struct ieee80211_if_sta *ifsta;
+
+		ifsta = &sdata->u.sta;
+		INIT_WORK(&ifsta->work, ieee80211_sta_work);
+		setup_timer(&ifsta->timer, ieee80211_sta_timer,
+			    (unsigned long) sdata);
+		skb_queue_head_init(&ifsta->skb_queue);
+
+		ifsta->capab = WLAN_CAPABILITY_ESS;
+		ifsta->auth_algs = IEEE80211_AUTH_ALG_OPEN |
+			IEEE80211_AUTH_ALG_SHARED_KEY;
+		ifsta->flags |= IEEE80211_STA_CREATE_IBSS |
+			IEEE80211_STA_WMM_ENABLED |
+			IEEE80211_STA_AUTO_BSSID_SEL |
+			IEEE80211_STA_AUTO_CHANNEL_SEL;
+
+		msdata = IEEE80211_DEV_TO_SUB_IF(sdata->local->mdev);
+		sdata->bss = &msdata->u.ap;
+
+		if (ieee80211_vif_is_mesh(&sdata->vif))
+			ieee80211_mesh_init_sdata(sdata);
+		break;
+	}
+	case IEEE80211_IF_TYPE_MNTR:
+		dev->type = ARPHRD_IEEE80211_RADIOTAP;
+		dev->hard_start_xmit = ieee80211_monitor_start_xmit;
+		sdata->u.mntr_flags = MONITOR_FLAG_CONTROL |
+				      MONITOR_FLAG_OTHER_BSS;
+		break;
+	default:
+		printk(KERN_WARNING "%s: %s: Unknown interface type 0x%x",
+		       dev->name, __func__, type);
+	}
+	ieee80211_debugfs_change_if_type(sdata, oldtype);
+}
+
+/* Must be called with rtnl lock held. */
+void ieee80211_if_reinit(struct net_device *dev)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct sk_buff *skb;
+	int flushed;
+
+	ASSERT_RTNL();
+
+	ieee80211_free_keys(sdata);
+
+	ieee80211_if_sdata_deinit(sdata);
+
+	/* Need to handle mesh specially to allow eliding the function call */
+	if (ieee80211_vif_is_mesh(&sdata->vif))
+		mesh_rmc_free(dev);
+
+	switch (sdata->vif.type) {
+	case IEEE80211_IF_TYPE_INVALID:
+		/* cannot happen */
+		WARN_ON(1);
+		break;
+	case IEEE80211_IF_TYPE_AP: {
+		/* Remove all virtual interfaces that use this BSS
+		 * as their sdata->bss */
+		struct ieee80211_sub_if_data *tsdata, *n;
+		struct beacon_data *beacon;
+
+		list_for_each_entry_safe(tsdata, n, &local->interfaces, list) {
+			if (tsdata != sdata && tsdata->bss == &sdata->u.ap) {
+				printk(KERN_DEBUG "%s: removing virtual "
+				       "interface %s because its BSS interface"
+				       " is being removed\n",
+				       sdata->dev->name, tsdata->dev->name);
+				list_del_rcu(&tsdata->list);
+				/*
+				 * We have lots of time and can afford
+				 * to sync for each interface
+				 */
+				synchronize_rcu();
+				__ieee80211_if_del(local, tsdata);
+			}
+		}
+
+		beacon = sdata->u.ap.beacon;
+		rcu_assign_pointer(sdata->u.ap.beacon, NULL);
+		synchronize_rcu();
+		kfree(beacon);
+
+		while ((skb = skb_dequeue(&sdata->u.ap.ps_bc_buf))) {
+			local->total_ps_buffered--;
+			dev_kfree_skb(skb);
+		}
+
+		break;
+	}
+	case IEEE80211_IF_TYPE_WDS:
+		/* nothing to do */
+		break;
+	case IEEE80211_IF_TYPE_MESH_POINT:
+	case IEEE80211_IF_TYPE_STA:
+	case IEEE80211_IF_TYPE_IBSS:
+		kfree(sdata->u.sta.extra_ie);
+		sdata->u.sta.extra_ie = NULL;
+		kfree(sdata->u.sta.assocreq_ies);
+		sdata->u.sta.assocreq_ies = NULL;
+		kfree(sdata->u.sta.assocresp_ies);
+		sdata->u.sta.assocresp_ies = NULL;
+		if (sdata->u.sta.probe_resp) {
+			dev_kfree_skb(sdata->u.sta.probe_resp);
+			sdata->u.sta.probe_resp = NULL;
+		}
+
+		break;
+	case IEEE80211_IF_TYPE_MNTR:
+		dev->type = ARPHRD_ETHER;
+		break;
+	case IEEE80211_IF_TYPE_VLAN:
+		sdata->u.vlan.ap = NULL;
+		break;
+	}
+
+	flushed = sta_info_flush(local, sdata);
+	WARN_ON(flushed);
+
+	memset(&sdata->u, 0, sizeof(sdata->u));
+	ieee80211_if_sdata_init(sdata);
+}
+
+/* Must be called with rtnl lock held. */
+void __ieee80211_if_del(struct ieee80211_local *local,
+			struct ieee80211_sub_if_data *sdata)
+{
+	struct net_device *dev = sdata->dev;
+
+	ieee80211_debugfs_remove_netdev(sdata);
+	unregister_netdevice(dev);
+	/* Except master interface, the net_device will be freed by
+	 * net_device->destructor (i. e. ieee80211_if_free). */
+}
+
+/* Must be called with rtnl lock held. */
+int ieee80211_if_remove(struct net_device *dev, const char *name, int id)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata, *n;
+
+	ASSERT_RTNL();
+
+	list_for_each_entry_safe(sdata, n, &local->interfaces, list) {
+		if ((sdata->vif.type == id || id == -1) &&
+		    strcmp(name, sdata->dev->name) == 0 &&
+		    sdata->dev != local->mdev) {
+			list_del_rcu(&sdata->list);
+			synchronize_rcu();
+			__ieee80211_if_del(local, sdata);
+			return 0;
+		}
+	}
+	return -ENODEV;
+}
+
+void ieee80211_if_free(struct net_device *dev)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	ieee80211_if_sdata_deinit(sdata);
+	free_netdev(dev);
+}
diff --git a/net/mac80211/key.h b/net/mac80211/key.h
new file mode 100644
index 00000000000..467890c6fe8
--- /dev/null
+++ b/net/mac80211/key.h
@@ -0,0 +1,157 @@
+/*
+ * Copyright 2002-2004, Instant802 Networks, Inc.
+ * Copyright 2005, Devicescape Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef IEEE80211_KEY_H
+#define IEEE80211_KEY_H
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/crypto.h>
+#include <linux/rcupdate.h>
+#include <net/mac80211.h>
+
+/* ALG_TKIP
+ * struct ieee80211_key::key is encoded as a 256-bit (32 byte) data block:
+ * Temporal Encryption Key (128 bits)
+ * Temporal Authenticator Tx MIC Key (64 bits)
+ * Temporal Authenticator Rx MIC Key (64 bits)
+ */
+
+#define WEP_IV_LEN 4
+#define WEP_ICV_LEN 4
+
+#define ALG_TKIP_KEY_LEN 32
+/* Starting offsets for each key */
+#define ALG_TKIP_TEMP_ENCR_KEY 0
+#define ALG_TKIP_TEMP_AUTH_TX_MIC_KEY 16
+#define ALG_TKIP_TEMP_AUTH_RX_MIC_KEY 24
+#define TKIP_IV_LEN 8
+#define TKIP_ICV_LEN 4
+
+#define ALG_CCMP_KEY_LEN 16
+#define CCMP_HDR_LEN 8
+#define CCMP_MIC_LEN 8
+#define CCMP_TK_LEN 16
+#define CCMP_PN_LEN 6
+
+#define NUM_RX_DATA_QUEUES 17
+
+struct ieee80211_local;
+struct ieee80211_sub_if_data;
+struct sta_info;
+
+/**
+ * enum ieee80211_internal_key_flags - internal key flags
+ *
+ * @KEY_FLAG_UPLOADED_TO_HARDWARE: Indicates that this key is present
+ *	in the hardware for TX crypto hardware acceleration.
+ * @KEY_FLAG_TODO_DELETE: Key is marked for deletion and will, after an
+ *	RCU grace period, no longer be reachable other than from the
+ *	todo list.
+ * @KEY_FLAG_TODO_HWACCEL: Key needs to be added to hardware acceleration.
+ * @KEY_FLAG_TODO_DEFKEY: Key is default key and debugfs needs to be updated.
+ * @KEY_FLAG_TODO_ADD_DEBUGFS: Key needs to be added to debugfs.
+ */
+enum ieee80211_internal_key_flags {
+	KEY_FLAG_UPLOADED_TO_HARDWARE	= BIT(0),
+	KEY_FLAG_TODO_DELETE		= BIT(1),
+	KEY_FLAG_TODO_HWACCEL		= BIT(2),
+	KEY_FLAG_TODO_DEFKEY		= BIT(3),
+	KEY_FLAG_TODO_ADD_DEBUGFS	= BIT(4),
+};
+
+struct ieee80211_key {
+	struct ieee80211_local *local;
+	struct ieee80211_sub_if_data *sdata;
+	struct sta_info *sta;
+
+	/* for sdata list */
+	struct list_head list;
+	/* for todo list */
+	struct list_head todo;
+
+	/* protected by todo lock! */
+	unsigned int flags;
+
+	union {
+		struct {
+			/* last used TSC */
+			u32 iv32;
+			u16 iv16;
+			u16 p1k[5];
+			int tx_initialized;
+
+			/* last received RSC */
+			u32 iv32_rx[NUM_RX_DATA_QUEUES];
+			u16 iv16_rx[NUM_RX_DATA_QUEUES];
+			u16 p1k_rx[NUM_RX_DATA_QUEUES][5];
+			int rx_initialized[NUM_RX_DATA_QUEUES];
+		} tkip;
+		struct {
+			u8 tx_pn[6];
+			u8 rx_pn[NUM_RX_DATA_QUEUES][6];
+			struct crypto_cipher *tfm;
+			u32 replays; /* dot11RSNAStatsCCMPReplays */
+			/* scratch buffers for virt_to_page() (crypto API) */
+#ifndef AES_BLOCK_LEN
+#define AES_BLOCK_LEN 16
+#endif
+			u8 tx_crypto_buf[6 * AES_BLOCK_LEN];
+			u8 rx_crypto_buf[6 * AES_BLOCK_LEN];
+		} ccmp;
+	} u;
+
+	/* number of times this key has been used */
+	int tx_rx_count;
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+	struct {
+		struct dentry *stalink;
+		struct dentry *dir;
+		struct dentry *keylen;
+		struct dentry *flags;
+		struct dentry *keyidx;
+		struct dentry *hw_key_idx;
+		struct dentry *tx_rx_count;
+		struct dentry *algorithm;
+		struct dentry *tx_spec;
+		struct dentry *rx_spec;
+		struct dentry *replays;
+		struct dentry *key;
+		struct dentry *ifindex;
+	} debugfs;
+#endif
+
+	/*
+	 * key config, must be last because it contains key
+	 * material as variable length member
+	 */
+	struct ieee80211_key_conf conf;
+};
+
+struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg,
+					  int idx,
+					  size_t key_len,
+					  const u8 *key_data);
+/*
+ * Insert a key into data structures (sdata, sta if necessary)
+ * to make it used, free old key.
+ */
+void ieee80211_key_link(struct ieee80211_key *key,
+			struct ieee80211_sub_if_data *sdata,
+			struct sta_info *sta);
+void ieee80211_key_free(struct ieee80211_key *key);
+void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx);
+void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata);
+void ieee80211_enable_keys(struct ieee80211_sub_if_data *sdata);
+void ieee80211_disable_keys(struct ieee80211_sub_if_data *sdata);
+
+void ieee80211_key_todo(void);
+
+#endif /* IEEE80211_KEY_H */
diff --git a/net/mac80211/led.c b/net/mac80211/led.c
new file mode 100644
index 00000000000..162a643f16b
--- /dev/null
+++ b/net/mac80211/led.c
@@ -0,0 +1,161 @@
+/*
+ * Copyright 2006, Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* just for IFNAMSIZ */
+#include <linux/if.h>
+#include "led.h"
+
+void ieee80211_led_rx(struct ieee80211_local *local)
+{
+	if (unlikely(!local->rx_led))
+		return;
+	if (local->rx_led_counter++ % 2 == 0)
+		led_trigger_event(local->rx_led, LED_OFF);
+	else
+		led_trigger_event(local->rx_led, LED_FULL);
+}
+
+/* q is 1 if a packet was enqueued, 0 if it has been transmitted */
+void ieee80211_led_tx(struct ieee80211_local *local, int q)
+{
+	if (unlikely(!local->tx_led))
+		return;
+	/* not sure how this is supposed to work ... */
+	local->tx_led_counter += 2*q-1;
+	if (local->tx_led_counter % 2 == 0)
+		led_trigger_event(local->tx_led, LED_OFF);
+	else
+		led_trigger_event(local->tx_led, LED_FULL);
+}
+
+void ieee80211_led_assoc(struct ieee80211_local *local, bool associated)
+{
+	if (unlikely(!local->assoc_led))
+		return;
+	if (associated)
+		led_trigger_event(local->assoc_led, LED_FULL);
+	else
+		led_trigger_event(local->assoc_led, LED_OFF);
+}
+
+void ieee80211_led_radio(struct ieee80211_local *local, bool enabled)
+{
+	if (unlikely(!local->radio_led))
+		return;
+	if (enabled)
+		led_trigger_event(local->radio_led, LED_FULL);
+	else
+		led_trigger_event(local->radio_led, LED_OFF);
+}
+
+void ieee80211_led_init(struct ieee80211_local *local)
+{
+	local->rx_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL);
+	if (local->rx_led) {
+		snprintf(local->rx_led_name, sizeof(local->rx_led_name),
+			 "%srx", wiphy_name(local->hw.wiphy));
+		local->rx_led->name = local->rx_led_name;
+		if (led_trigger_register(local->rx_led)) {
+			kfree(local->rx_led);
+			local->rx_led = NULL;
+		}
+	}
+
+	local->tx_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL);
+	if (local->tx_led) {
+		snprintf(local->tx_led_name, sizeof(local->tx_led_name),
+			 "%stx", wiphy_name(local->hw.wiphy));
+		local->tx_led->name = local->tx_led_name;
+		if (led_trigger_register(local->tx_led)) {
+			kfree(local->tx_led);
+			local->tx_led = NULL;
+		}
+	}
+
+	local->assoc_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL);
+	if (local->assoc_led) {
+		snprintf(local->assoc_led_name, sizeof(local->assoc_led_name),
+			 "%sassoc", wiphy_name(local->hw.wiphy));
+		local->assoc_led->name = local->assoc_led_name;
+		if (led_trigger_register(local->assoc_led)) {
+			kfree(local->assoc_led);
+			local->assoc_led = NULL;
+		}
+	}
+
+	local->radio_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL);
+	if (local->radio_led) {
+		snprintf(local->radio_led_name, sizeof(local->radio_led_name),
+			 "%sradio", wiphy_name(local->hw.wiphy));
+		local->radio_led->name = local->radio_led_name;
+		if (led_trigger_register(local->radio_led)) {
+			kfree(local->radio_led);
+			local->radio_led = NULL;
+		}
+	}
+}
+
+void ieee80211_led_exit(struct ieee80211_local *local)
+{
+	if (local->radio_led) {
+		led_trigger_unregister(local->radio_led);
+		kfree(local->radio_led);
+	}
+	if (local->assoc_led) {
+		led_trigger_unregister(local->assoc_led);
+		kfree(local->assoc_led);
+	}
+	if (local->tx_led) {
+		led_trigger_unregister(local->tx_led);
+		kfree(local->tx_led);
+	}
+	if (local->rx_led) {
+		led_trigger_unregister(local->rx_led);
+		kfree(local->rx_led);
+	}
+}
+
+char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+
+	if (local->radio_led)
+		return local->radio_led_name;
+	return NULL;
+}
+EXPORT_SYMBOL(__ieee80211_get_radio_led_name);
+
+char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+
+	if (local->assoc_led)
+		return local->assoc_led_name;
+	return NULL;
+}
+EXPORT_SYMBOL(__ieee80211_get_assoc_led_name);
+
+char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+
+	if (local->tx_led)
+		return local->tx_led_name;
+	return NULL;
+}
+EXPORT_SYMBOL(__ieee80211_get_tx_led_name);
+
+char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+
+	if (local->rx_led)
+		return local->rx_led_name;
+	return NULL;
+}
+EXPORT_SYMBOL(__ieee80211_get_rx_led_name);
diff --git a/net/mac80211/led.h b/net/mac80211/led.h
new file mode 100644
index 00000000000..77b1e1ba603
--- /dev/null
+++ b/net/mac80211/led.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2006, Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/leds.h>
+#include "ieee80211_i.h"
+
+#ifdef CONFIG_MAC80211_LEDS
+extern void ieee80211_led_rx(struct ieee80211_local *local);
+extern void ieee80211_led_tx(struct ieee80211_local *local, int q);
+extern void ieee80211_led_assoc(struct ieee80211_local *local,
+				bool associated);
+extern void ieee80211_led_radio(struct ieee80211_local *local,
+				bool enabled);
+extern void ieee80211_led_init(struct ieee80211_local *local);
+extern void ieee80211_led_exit(struct ieee80211_local *local);
+#else
+static inline void ieee80211_led_rx(struct ieee80211_local *local)
+{
+}
+static inline void ieee80211_led_tx(struct ieee80211_local *local, int q)
+{
+}
+static inline void ieee80211_led_assoc(struct ieee80211_local *local,
+				       bool associated)
+{
+}
+static inline void ieee80211_led_radio(struct ieee80211_local *local,
+				       bool enabled)
+{
+}
+static inline void ieee80211_led_init(struct ieee80211_local *local)
+{
+}
+static inline void ieee80211_led_exit(struct ieee80211_local *local)
+{
+}
+#endif
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
new file mode 100644
index 00000000000..bfcbcf5353a
--- /dev/null
+++ b/net/mac80211/main.c
@@ -0,0 +1,1889 @@
+/*
+ * Copyright 2002-2005, Instant802 Networks, Inc.
+ * Copyright 2005-2006, Devicescape Software, Inc.
+ * Copyright 2006-2007	Jiri Benc <jbenc@suse.cz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <net/mac80211.h>
+#include <net/ieee80211_radiotap.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/skbuff.h>
+#include <linux/etherdevice.h>
+#include <linux/if_arp.h>
+#include <linux/wireless.h>
+#include <linux/rtnetlink.h>
+#include <linux/bitmap.h>
+#include <net/net_namespace.h>
+#include <net/cfg80211.h>
+
+#include "ieee80211_i.h"
+#include "rate.h"
+#include "mesh.h"
+#include "wep.h"
+#include "wme.h"
+#include "aes_ccm.h"
+#include "led.h"
+#include "cfg.h"
+#include "debugfs.h"
+#include "debugfs_netdev.h"
+
+#define SUPP_MCS_SET_LEN 16
+
+/*
+ * For seeing transmitted packets on monitor interfaces
+ * we have a radiotap header too.
+ */
+struct ieee80211_tx_status_rtap_hdr {
+	struct ieee80211_radiotap_header hdr;
+	__le16 tx_flags;
+	u8 data_retries;
+} __attribute__ ((packed));
+
+/* common interface routines */
+
+static int header_parse_80211(const struct sk_buff *skb, unsigned char *haddr)
+{
+	memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN); /* addr2 */
+	return ETH_ALEN;
+}
+
+/* must be called under mdev tx lock */
+static void ieee80211_configure_filter(struct ieee80211_local *local)
+{
+	unsigned int changed_flags;
+	unsigned int new_flags = 0;
+
+	if (atomic_read(&local->iff_promiscs))
+		new_flags |= FIF_PROMISC_IN_BSS;
+
+	if (atomic_read(&local->iff_allmultis))
+		new_flags |= FIF_ALLMULTI;
+
+	if (local->monitors)
+		new_flags |= FIF_BCN_PRBRESP_PROMISC;
+
+	if (local->fif_fcsfail)
+		new_flags |= FIF_FCSFAIL;
+
+	if (local->fif_plcpfail)
+		new_flags |= FIF_PLCPFAIL;
+
+	if (local->fif_control)
+		new_flags |= FIF_CONTROL;
+
+	if (local->fif_other_bss)
+		new_flags |= FIF_OTHER_BSS;
+
+	changed_flags = local->filter_flags ^ new_flags;
+
+	/* be a bit nasty */
+	new_flags |= (1<<31);
+
+	local->ops->configure_filter(local_to_hw(local),
+				     changed_flags, &new_flags,
+				     local->mdev->mc_count,
+				     local->mdev->mc_list);
+
+	WARN_ON(new_flags & (1<<31));
+
+	local->filter_flags = new_flags & ~(1<<31);
+}
+
+/* master interface */
+
+static int ieee80211_master_open(struct net_device *dev)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata;
+	int res = -EOPNOTSUPP;
+
+	/* we hold the RTNL here so can safely walk the list */
+	list_for_each_entry(sdata, &local->interfaces, list) {
+		if (sdata->dev != dev && netif_running(sdata->dev)) {
+			res = 0;
+			break;
+		}
+	}
+	return res;
+}
+
+static int ieee80211_master_stop(struct net_device *dev)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata;
+
+	/* we hold the RTNL here so can safely walk the list */
+	list_for_each_entry(sdata, &local->interfaces, list)
+		if (sdata->dev != dev && netif_running(sdata->dev))
+			dev_close(sdata->dev);
+
+	return 0;
+}
+
+static void ieee80211_master_set_multicast_list(struct net_device *dev)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+	ieee80211_configure_filter(local);
+}
+
+/* regular interfaces */
+
+static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
+{
+	int meshhdrlen;
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	meshhdrlen = (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) ? 5 : 0;
+
+	/* FIX: what would be proper limits for MTU?
+	 * This interface uses 802.3 frames. */
+	if (new_mtu < 256 ||
+		new_mtu > IEEE80211_MAX_DATA_LEN - 24 - 6 - meshhdrlen) {
+		printk(KERN_WARNING "%s: invalid MTU %d\n",
+		       dev->name, new_mtu);
+		return -EINVAL;
+	}
+
+#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+	printk(KERN_DEBUG "%s: setting MTU %d\n", dev->name, new_mtu);
+#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
+	dev->mtu = new_mtu;
+	return 0;
+}
+
+static inline int identical_mac_addr_allowed(int type1, int type2)
+{
+	return (type1 == IEEE80211_IF_TYPE_MNTR ||
+		type2 == IEEE80211_IF_TYPE_MNTR ||
+		(type1 == IEEE80211_IF_TYPE_AP &&
+		 type2 == IEEE80211_IF_TYPE_WDS) ||
+		(type1 == IEEE80211_IF_TYPE_WDS &&
+		 (type2 == IEEE80211_IF_TYPE_WDS ||
+		  type2 == IEEE80211_IF_TYPE_AP)) ||
+		(type1 == IEEE80211_IF_TYPE_AP &&
+		 type2 == IEEE80211_IF_TYPE_VLAN) ||
+		(type1 == IEEE80211_IF_TYPE_VLAN &&
+		 (type2 == IEEE80211_IF_TYPE_AP ||
+		  type2 == IEEE80211_IF_TYPE_VLAN)));
+}
+
+static int ieee80211_open(struct net_device *dev)
+{
+	struct ieee80211_sub_if_data *sdata, *nsdata;
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_if_init_conf conf;
+	int res;
+	bool need_hw_reconfig = 0;
+	struct sta_info *sta;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	/* we hold the RTNL here so can safely walk the list */
+	list_for_each_entry(nsdata, &local->interfaces, list) {
+		struct net_device *ndev = nsdata->dev;
+
+		if (ndev != dev && ndev != local->mdev && netif_running(ndev)) {
+			/*
+			 * Allow only a single IBSS interface to be up at any
+			 * time. This is restricted because beacon distribution
+			 * cannot work properly if both are in the same IBSS.
+			 *
+			 * To remove this restriction we'd have to disallow them
+			 * from setting the same SSID on different IBSS interfaces
+			 * belonging to the same hardware. Then, however, we're
+			 * faced with having to adopt two different TSF timers...
+			 */
+			if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
+			    nsdata->vif.type == IEEE80211_IF_TYPE_IBSS)
+				return -EBUSY;
+
+			/*
+			 * Disallow multiple IBSS/STA mode interfaces.
+			 *
+			 * This is a technical restriction, it is possible although
+			 * most likely not IEEE 802.11 compliant to have multiple
+			 * STAs with just a single hardware (the TSF timer will not
+			 * be adjusted properly.)
+			 *
+			 * However, because mac80211 uses the master device's BSS
+			 * information for each STA/IBSS interface, doing this will
+			 * currently corrupt that BSS information completely, unless,
+			 * a not very useful case, both STAs are associated to the
+			 * same BSS.
+			 *
+			 * To remove this restriction, the BSS information needs to
+			 * be embedded in the STA/IBSS mode sdata instead of using
+			 * the master device's BSS structure.
+			 */
+			if ((sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+			     sdata->vif.type == IEEE80211_IF_TYPE_IBSS) &&
+			    (nsdata->vif.type == IEEE80211_IF_TYPE_STA ||
+			     nsdata->vif.type == IEEE80211_IF_TYPE_IBSS))
+				return -EBUSY;
+
+			/*
+			 * The remaining checks are only performed for interfaces
+			 * with the same MAC address.
+			 */
+			if (compare_ether_addr(dev->dev_addr, ndev->dev_addr))
+				continue;
+
+			/*
+			 * check whether it may have the same address
+			 */
+			if (!identical_mac_addr_allowed(sdata->vif.type,
+							nsdata->vif.type))
+				return -ENOTUNIQ;
+
+			/*
+			 * can only add VLANs to enabled APs
+			 */
+			if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN &&
+			    nsdata->vif.type == IEEE80211_IF_TYPE_AP)
+				sdata->u.vlan.ap = nsdata;
+		}
+	}
+
+	switch (sdata->vif.type) {
+	case IEEE80211_IF_TYPE_WDS:
+		if (is_zero_ether_addr(sdata->u.wds.remote_addr))
+			return -ENOLINK;
+
+		/* Create STA entry for the WDS peer */
+		sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
+				     GFP_KERNEL);
+		if (!sta)
+			return -ENOMEM;
+
+		sta->flags |= WLAN_STA_AUTHORIZED;
+
+		res = sta_info_insert(sta);
+		if (res) {
+			/* STA has been freed */
+			return res;
+		}
+		break;
+	case IEEE80211_IF_TYPE_VLAN:
+		if (!sdata->u.vlan.ap)
+			return -ENOLINK;
+		break;
+	case IEEE80211_IF_TYPE_AP:
+	case IEEE80211_IF_TYPE_STA:
+	case IEEE80211_IF_TYPE_MNTR:
+	case IEEE80211_IF_TYPE_IBSS:
+	case IEEE80211_IF_TYPE_MESH_POINT:
+		/* no special treatment */
+		break;
+	case IEEE80211_IF_TYPE_INVALID:
+		/* cannot happen */
+		WARN_ON(1);
+		break;
+	}
+
+	if (local->open_count == 0) {
+		res = 0;
+		if (local->ops->start)
+			res = local->ops->start(local_to_hw(local));
+		if (res)
+			return res;
+		need_hw_reconfig = 1;
+		ieee80211_led_radio(local, local->hw.conf.radio_enabled);
+	}
+
+	switch (sdata->vif.type) {
+	case IEEE80211_IF_TYPE_VLAN:
+		list_add(&sdata->u.vlan.list, &sdata->u.vlan.ap->u.ap.vlans);
+		/* no need to tell driver */
+		break;
+	case IEEE80211_IF_TYPE_MNTR:
+		if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) {
+			local->cooked_mntrs++;
+			break;
+		}
+
+		/* must be before the call to ieee80211_configure_filter */
+		local->monitors++;
+		if (local->monitors == 1)
+			local->hw.conf.flags |= IEEE80211_CONF_RADIOTAP;
+
+		if (sdata->u.mntr_flags & MONITOR_FLAG_FCSFAIL)
+			local->fif_fcsfail++;
+		if (sdata->u.mntr_flags & MONITOR_FLAG_PLCPFAIL)
+			local->fif_plcpfail++;
+		if (sdata->u.mntr_flags & MONITOR_FLAG_CONTROL)
+			local->fif_control++;
+		if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS)
+			local->fif_other_bss++;
+
+		netif_tx_lock_bh(local->mdev);
+		ieee80211_configure_filter(local);
+		netif_tx_unlock_bh(local->mdev);
+		break;
+	case IEEE80211_IF_TYPE_STA:
+	case IEEE80211_IF_TYPE_IBSS:
+		sdata->u.sta.flags &= ~IEEE80211_STA_PREV_BSSID_SET;
+		/* fall through */
+	default:
+		conf.vif = &sdata->vif;
+		conf.type = sdata->vif.type;
+		conf.mac_addr = dev->dev_addr;
+		res = local->ops->add_interface(local_to_hw(local), &conf);
+		if (res && !local->open_count && local->ops->stop)
+			local->ops->stop(local_to_hw(local));
+		if (res)
+			return res;
+
+		ieee80211_if_config(dev);
+		ieee80211_reset_erp_info(dev);
+		ieee80211_enable_keys(sdata);
+
+		if (sdata->vif.type == IEEE80211_IF_TYPE_STA &&
+		    !(sdata->flags & IEEE80211_SDATA_USERSPACE_MLME))
+			netif_carrier_off(dev);
+		else
+			netif_carrier_on(dev);
+	}
+
+	if (local->open_count == 0) {
+		res = dev_open(local->mdev);
+		WARN_ON(res);
+		tasklet_enable(&local->tx_pending_tasklet);
+		tasklet_enable(&local->tasklet);
+	}
+
+	/*
+	 * set_multicast_list will be invoked by the networking core
+	 * which will check whether any increments here were done in
+	 * error and sync them down to the hardware as filter flags.
+	 */
+	if (sdata->flags & IEEE80211_SDATA_ALLMULTI)
+		atomic_inc(&local->iff_allmultis);
+
+	if (sdata->flags & IEEE80211_SDATA_PROMISC)
+		atomic_inc(&local->iff_promiscs);
+
+	local->open_count++;
+	if (need_hw_reconfig)
+		ieee80211_hw_config(local);
+
+	/*
+	 * ieee80211_sta_work is disabled while network interface
+	 * is down. Therefore, some configuration changes may not
+	 * yet be effective. Trigger execution of ieee80211_sta_work
+	 * to fix this.
+	 */
+	if(sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+	   sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
+		struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+		queue_work(local->hw.workqueue, &ifsta->work);
+	}
+
+	netif_start_queue(dev);
+
+	return 0;
+}
+
+static int ieee80211_stop(struct net_device *dev)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_if_init_conf conf;
+	struct sta_info *sta;
+
+	/*
+	 * Stop TX on this interface first.
+	 */
+	netif_stop_queue(dev);
+
+	/*
+	 * Now delete all active aggregation sessions.
+	 */
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(sta, &local->sta_list, list) {
+		if (sta->sdata == sdata)
+			ieee80211_sta_tear_down_BA_sessions(dev, sta->addr);
+	}
+
+	rcu_read_unlock();
+
+	/*
+	 * Remove all stations associated with this interface.
+	 *
+	 * This must be done before calling ops->remove_interface()
+	 * because otherwise we can later invoke ops->sta_notify()
+	 * whenever the STAs are removed, and that invalidates driver
+	 * assumptions about always getting a vif pointer that is valid
+	 * (because if we remove a STA after ops->remove_interface()
+	 * the driver will have removed the vif info already!)
+	 *
+	 * We could relax this and only unlink the stations from the
+	 * hash table and list but keep them on a per-sdata list that
+	 * will be inserted back again when the interface is brought
+	 * up again, but I don't currently see a use case for that,
+	 * except with WDS which gets a STA entry created when it is
+	 * brought up.
+	 */
+	sta_info_flush(local, sdata);
+
+	/*
+	 * Don't count this interface for promisc/allmulti while it
+	 * is down. dev_mc_unsync() will invoke set_multicast_list
+	 * on the master interface which will sync these down to the
+	 * hardware as filter flags.
+	 */
+	if (sdata->flags & IEEE80211_SDATA_ALLMULTI)
+		atomic_dec(&local->iff_allmultis);
+
+	if (sdata->flags & IEEE80211_SDATA_PROMISC)
+		atomic_dec(&local->iff_promiscs);
+
+	dev_mc_unsync(local->mdev, dev);
+
+	/* APs need special treatment */
+	if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
+		struct ieee80211_sub_if_data *vlan, *tmp;
+		struct beacon_data *old_beacon = sdata->u.ap.beacon;
+
+		/* remove beacon */
+		rcu_assign_pointer(sdata->u.ap.beacon, NULL);
+		synchronize_rcu();
+		kfree(old_beacon);
+
+		/* down all dependent devices, that is VLANs */
+		list_for_each_entry_safe(vlan, tmp, &sdata->u.ap.vlans,
+					 u.vlan.list)
+			dev_close(vlan->dev);
+		WARN_ON(!list_empty(&sdata->u.ap.vlans));
+	}
+
+	local->open_count--;
+
+	switch (sdata->vif.type) {
+	case IEEE80211_IF_TYPE_VLAN:
+		list_del(&sdata->u.vlan.list);
+		sdata->u.vlan.ap = NULL;
+		/* no need to tell driver */
+		break;
+	case IEEE80211_IF_TYPE_MNTR:
+		if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) {
+			local->cooked_mntrs--;
+			break;
+		}
+
+		local->monitors--;
+		if (local->monitors == 0)
+			local->hw.conf.flags &= ~IEEE80211_CONF_RADIOTAP;
+
+		if (sdata->u.mntr_flags & MONITOR_FLAG_FCSFAIL)
+			local->fif_fcsfail--;
+		if (sdata->u.mntr_flags & MONITOR_FLAG_PLCPFAIL)
+			local->fif_plcpfail--;
+		if (sdata->u.mntr_flags & MONITOR_FLAG_CONTROL)
+			local->fif_control--;
+		if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS)
+			local->fif_other_bss--;
+
+		netif_tx_lock_bh(local->mdev);
+		ieee80211_configure_filter(local);
+		netif_tx_unlock_bh(local->mdev);
+		break;
+	case IEEE80211_IF_TYPE_MESH_POINT:
+	case IEEE80211_IF_TYPE_STA:
+	case IEEE80211_IF_TYPE_IBSS:
+		sdata->u.sta.state = IEEE80211_DISABLED;
+		del_timer_sync(&sdata->u.sta.timer);
+		/*
+		 * When we get here, the interface is marked down.
+		 * Call synchronize_rcu() to wait for the RX path
+		 * should it be using the interface and enqueuing
+		 * frames at this very time on another CPU.
+		 */
+		synchronize_rcu();
+		skb_queue_purge(&sdata->u.sta.skb_queue);
+
+		if (local->scan_dev == sdata->dev) {
+			if (!local->ops->hw_scan) {
+				local->sta_sw_scanning = 0;
+				cancel_delayed_work(&local->scan_work);
+			} else
+				local->sta_hw_scanning = 0;
+		}
+
+		flush_workqueue(local->hw.workqueue);
+
+		sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
+		kfree(sdata->u.sta.extra_ie);
+		sdata->u.sta.extra_ie = NULL;
+		sdata->u.sta.extra_ie_len = 0;
+		/* fall through */
+	default:
+		conf.vif = &sdata->vif;
+		conf.type = sdata->vif.type;
+		conf.mac_addr = dev->dev_addr;
+		/* disable all keys for as long as this netdev is down */
+		ieee80211_disable_keys(sdata);
+		local->ops->remove_interface(local_to_hw(local), &conf);
+	}
+
+	if (local->open_count == 0) {
+		if (netif_running(local->mdev))
+			dev_close(local->mdev);
+
+		if (local->ops->stop)
+			local->ops->stop(local_to_hw(local));
+
+		ieee80211_led_radio(local, 0);
+
+		tasklet_disable(&local->tx_pending_tasklet);
+		tasklet_disable(&local->tasklet);
+	}
+
+	return 0;
+}
+
+int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct sta_info *sta;
+	struct ieee80211_sub_if_data *sdata;
+	u16 start_seq_num = 0;
+	u8 *state;
+	int ret;
+	DECLARE_MAC_BUF(mac);
+
+	if (tid >= STA_TID_NUM)
+		return -EINVAL;
+
+#ifdef CONFIG_MAC80211_HT_DEBUG
+	printk(KERN_DEBUG "Open BA session requested for %s tid %u\n",
+				print_mac(mac, ra), tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+
+	rcu_read_lock();
+
+	sta = sta_info_get(local, ra);
+	if (!sta) {
+		printk(KERN_DEBUG "Could not find the station\n");
+		rcu_read_unlock();
+		return -ENOENT;
+	}
+
+	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+
+	/* we have tried too many times, receiver does not want A-MPDU */
+	if (sta->ampdu_mlme.addba_req_num[tid] > HT_AGG_MAX_RETRIES) {
+		ret = -EBUSY;
+		goto start_ba_exit;
+	}
+
+	state = &sta->ampdu_mlme.tid_state_tx[tid];
+	/* check if the TID is not in aggregation flow already */
+	if (*state != HT_AGG_STATE_IDLE) {
+#ifdef CONFIG_MAC80211_HT_DEBUG
+		printk(KERN_DEBUG "BA request denied - session is not "
+				 "idle on tid %u\n", tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+		ret = -EAGAIN;
+		goto start_ba_exit;
+	}
+
+	/* prepare A-MPDU MLME for Tx aggregation */
+	sta->ampdu_mlme.tid_tx[tid] =
+			kmalloc(sizeof(struct tid_ampdu_tx), GFP_ATOMIC);
+	if (!sta->ampdu_mlme.tid_tx[tid]) {
+		if (net_ratelimit())
+			printk(KERN_ERR "allocate tx mlme to tid %d failed\n",
+					tid);
+		ret = -ENOMEM;
+		goto start_ba_exit;
+	}
+	/* Tx timer */
+	sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.function =
+			sta_addba_resp_timer_expired;
+	sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.data =
+			(unsigned long)&sta->timer_to_tid[tid];
+	init_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
+
+	/* ensure that TX flow won't interrupt us
+	 * until the end of the call to requeue function */
+	spin_lock_bh(&local->mdev->queue_lock);
+
+	/* create a new queue for this aggregation */
+	ret = ieee80211_ht_agg_queue_add(local, sta, tid);
+
+	/* case no queue is available to aggregation
+	 * don't switch to aggregation */
+	if (ret) {
+#ifdef CONFIG_MAC80211_HT_DEBUG
+		printk(KERN_DEBUG "BA request denied - queue unavailable for"
+					" tid %d\n", tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+		goto start_ba_err;
+	}
+	sdata = sta->sdata;
+
+	/* Ok, the Addba frame hasn't been sent yet, but if the driver calls the
+	 * call back right away, it must see that the flow has begun */
+	*state |= HT_ADDBA_REQUESTED_MSK;
+
+	if (local->ops->ampdu_action)
+		ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_START,
+						ra, tid, &start_seq_num);
+
+	if (ret) {
+		/* No need to requeue the packets in the agg queue, since we
+		 * held the tx lock: no packet could be enqueued to the newly
+		 * allocated queue */
+		 ieee80211_ht_agg_queue_remove(local, sta, tid, 0);
+#ifdef CONFIG_MAC80211_HT_DEBUG
+		printk(KERN_DEBUG "BA request denied - HW unavailable for"
+					" tid %d\n", tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+		*state = HT_AGG_STATE_IDLE;
+		goto start_ba_err;
+	}
+
+	/* Will put all the packets in the new SW queue */
+	ieee80211_requeue(local, ieee802_1d_to_ac[tid]);
+	spin_unlock_bh(&local->mdev->queue_lock);
+
+	/* send an addBA request */
+	sta->ampdu_mlme.dialog_token_allocator++;
+	sta->ampdu_mlme.tid_tx[tid]->dialog_token =
+			sta->ampdu_mlme.dialog_token_allocator;
+	sta->ampdu_mlme.tid_tx[tid]->ssn = start_seq_num;
+
+	ieee80211_send_addba_request(sta->sdata->dev, ra, tid,
+			 sta->ampdu_mlme.tid_tx[tid]->dialog_token,
+			 sta->ampdu_mlme.tid_tx[tid]->ssn,
+			 0x40, 5000);
+
+	/* activate the timer for the recipient's addBA response */
+	sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer.expires =
+				jiffies + ADDBA_RESP_INTERVAL;
+	add_timer(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
+	printk(KERN_DEBUG "activated addBA response timer on tid %d\n", tid);
+	goto start_ba_exit;
+
+start_ba_err:
+	kfree(sta->ampdu_mlme.tid_tx[tid]);
+	sta->ampdu_mlme.tid_tx[tid] = NULL;
+	spin_unlock_bh(&local->mdev->queue_lock);
+	ret = -EBUSY;
+start_ba_exit:
+	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+	rcu_read_unlock();
+	return ret;
+}
+EXPORT_SYMBOL(ieee80211_start_tx_ba_session);
+
+int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
+				 u8 *ra, u16 tid,
+				 enum ieee80211_back_parties initiator)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct sta_info *sta;
+	u8 *state;
+	int ret = 0;
+	DECLARE_MAC_BUF(mac);
+
+	if (tid >= STA_TID_NUM)
+		return -EINVAL;
+
+	rcu_read_lock();
+	sta = sta_info_get(local, ra);
+	if (!sta) {
+		rcu_read_unlock();
+		return -ENOENT;
+	}
+
+	/* check if the TID is in aggregation */
+	state = &sta->ampdu_mlme.tid_state_tx[tid];
+	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+
+	if (*state != HT_AGG_STATE_OPERATIONAL) {
+		ret = -ENOENT;
+		goto stop_BA_exit;
+	}
+
+#ifdef CONFIG_MAC80211_HT_DEBUG
+	printk(KERN_DEBUG "Tx BA session stop requested for %s tid %u\n",
+				print_mac(mac, ra), tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+
+	ieee80211_stop_queue(hw, sta->tid_to_tx_q[tid]);
+
+	*state = HT_AGG_STATE_REQ_STOP_BA_MSK |
+		(initiator << HT_AGG_STATE_INITIATOR_SHIFT);
+
+	if (local->ops->ampdu_action)
+		ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_STOP,
+						ra, tid, NULL);
+
+	/* case HW denied going back to legacy */
+	if (ret) {
+		WARN_ON(ret != -EBUSY);
+		*state = HT_AGG_STATE_OPERATIONAL;
+		ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]);
+		goto stop_BA_exit;
+	}
+
+stop_BA_exit:
+	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+	rcu_read_unlock();
+	return ret;
+}
+EXPORT_SYMBOL(ieee80211_stop_tx_ba_session);
+
+void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct sta_info *sta;
+	u8 *state;
+	DECLARE_MAC_BUF(mac);
+
+	if (tid >= STA_TID_NUM) {
+		printk(KERN_DEBUG "Bad TID value: tid = %d (>= %d)\n",
+				tid, STA_TID_NUM);
+		return;
+	}
+
+	rcu_read_lock();
+	sta = sta_info_get(local, ra);
+	if (!sta) {
+		rcu_read_unlock();
+		printk(KERN_DEBUG "Could not find station: %s\n",
+				print_mac(mac, ra));
+		return;
+	}
+
+	state = &sta->ampdu_mlme.tid_state_tx[tid];
+	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+
+	if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
+		printk(KERN_DEBUG "addBA was not requested yet, state is %d\n",
+				*state);
+		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+		rcu_read_unlock();
+		return;
+	}
+
+	WARN_ON_ONCE(*state & HT_ADDBA_DRV_READY_MSK);
+
+	*state |= HT_ADDBA_DRV_READY_MSK;
+
+	if (*state == HT_AGG_STATE_OPERATIONAL) {
+		printk(KERN_DEBUG "Aggregation is on for tid %d \n", tid);
+		ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]);
+	}
+	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+	rcu_read_unlock();
+}
+EXPORT_SYMBOL(ieee80211_start_tx_ba_cb);
+
+void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct sta_info *sta;
+	u8 *state;
+	int agg_queue;
+	DECLARE_MAC_BUF(mac);
+
+	if (tid >= STA_TID_NUM) {
+		printk(KERN_DEBUG "Bad TID value: tid = %d (>= %d)\n",
+				tid, STA_TID_NUM);
+		return;
+	}
+
+#ifdef CONFIG_MAC80211_HT_DEBUG
+	printk(KERN_DEBUG "Stopping Tx BA session for %s tid %d\n",
+				print_mac(mac, ra), tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+
+	rcu_read_lock();
+	sta = sta_info_get(local, ra);
+	if (!sta) {
+		printk(KERN_DEBUG "Could not find station: %s\n",
+				print_mac(mac, ra));
+		rcu_read_unlock();
+		return;
+	}
+	state = &sta->ampdu_mlme.tid_state_tx[tid];
+
+	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+	if ((*state & HT_AGG_STATE_REQ_STOP_BA_MSK) == 0) {
+		printk(KERN_DEBUG "unexpected callback to A-MPDU stop\n");
+		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+		rcu_read_unlock();
+		return;
+	}
+
+	if (*state & HT_AGG_STATE_INITIATOR_MSK)
+		ieee80211_send_delba(sta->sdata->dev, ra, tid,
+			WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE);
+
+	agg_queue = sta->tid_to_tx_q[tid];
+
+	/* avoid ordering issues: we are the only one that can modify
+	 * the content of the qdiscs */
+	spin_lock_bh(&local->mdev->queue_lock);
+	/* remove the queue for this aggregation */
+	ieee80211_ht_agg_queue_remove(local, sta, tid, 1);
+	spin_unlock_bh(&local->mdev->queue_lock);
+
+	/* we just requeued the all the frames that were in the removed
+	 * queue, and since we might miss a softirq we do netif_schedule.
+	 * ieee80211_wake_queue is not used here as this queue is not
+	 * necessarily stopped */
+	netif_schedule(local->mdev);
+	*state = HT_AGG_STATE_IDLE;
+	sta->ampdu_mlme.addba_req_num[tid] = 0;
+	kfree(sta->ampdu_mlme.tid_tx[tid]);
+	sta->ampdu_mlme.tid_tx[tid] = NULL;
+	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+
+	rcu_read_unlock();
+}
+EXPORT_SYMBOL(ieee80211_stop_tx_ba_cb);
+
+void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw,
+				      const u8 *ra, u16 tid)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct ieee80211_ra_tid *ra_tid;
+	struct sk_buff *skb = dev_alloc_skb(0);
+
+	if (unlikely(!skb)) {
+		if (net_ratelimit())
+			printk(KERN_WARNING "%s: Not enough memory, "
+			       "dropping start BA session", skb->dev->name);
+		return;
+	}
+	ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
+	memcpy(&ra_tid->ra, ra, ETH_ALEN);
+	ra_tid->tid = tid;
+
+	skb->pkt_type = IEEE80211_ADDBA_MSG;
+	skb_queue_tail(&local->skb_queue, skb);
+	tasklet_schedule(&local->tasklet);
+}
+EXPORT_SYMBOL(ieee80211_start_tx_ba_cb_irqsafe);
+
+void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw,
+				     const u8 *ra, u16 tid)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct ieee80211_ra_tid *ra_tid;
+	struct sk_buff *skb = dev_alloc_skb(0);
+
+	if (unlikely(!skb)) {
+		if (net_ratelimit())
+			printk(KERN_WARNING "%s: Not enough memory, "
+			       "dropping stop BA session", skb->dev->name);
+		return;
+	}
+	ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
+	memcpy(&ra_tid->ra, ra, ETH_ALEN);
+	ra_tid->tid = tid;
+
+	skb->pkt_type = IEEE80211_DELBA_MSG;
+	skb_queue_tail(&local->skb_queue, skb);
+	tasklet_schedule(&local->tasklet);
+}
+EXPORT_SYMBOL(ieee80211_stop_tx_ba_cb_irqsafe);
+
+static void ieee80211_set_multicast_list(struct net_device *dev)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	int allmulti, promisc, sdata_allmulti, sdata_promisc;
+
+	allmulti = !!(dev->flags & IFF_ALLMULTI);
+	promisc = !!(dev->flags & IFF_PROMISC);
+	sdata_allmulti = !!(sdata->flags & IEEE80211_SDATA_ALLMULTI);
+	sdata_promisc = !!(sdata->flags & IEEE80211_SDATA_PROMISC);
+
+	if (allmulti != sdata_allmulti) {
+		if (dev->flags & IFF_ALLMULTI)
+			atomic_inc(&local->iff_allmultis);
+		else
+			atomic_dec(&local->iff_allmultis);
+		sdata->flags ^= IEEE80211_SDATA_ALLMULTI;
+	}
+
+	if (promisc != sdata_promisc) {
+		if (dev->flags & IFF_PROMISC)
+			atomic_inc(&local->iff_promiscs);
+		else
+			atomic_dec(&local->iff_promiscs);
+		sdata->flags ^= IEEE80211_SDATA_PROMISC;
+	}
+
+	dev_mc_sync(local->mdev, dev);
+}
+
+static const struct header_ops ieee80211_header_ops = {
+	.create		= eth_header,
+	.parse		= header_parse_80211,
+	.rebuild	= eth_rebuild_header,
+	.cache		= eth_header_cache,
+	.cache_update	= eth_header_cache_update,
+};
+
+/* Must not be called for mdev */
+void ieee80211_if_setup(struct net_device *dev)
+{
+	ether_setup(dev);
+	dev->hard_start_xmit = ieee80211_subif_start_xmit;
+	dev->wireless_handlers = &ieee80211_iw_handler_def;
+	dev->set_multicast_list = ieee80211_set_multicast_list;
+	dev->change_mtu = ieee80211_change_mtu;
+	dev->open = ieee80211_open;
+	dev->stop = ieee80211_stop;
+	dev->destructor = ieee80211_if_free;
+}
+
+/* everything else */
+
+static int __ieee80211_if_config(struct net_device *dev,
+				 struct sk_buff *beacon,
+				 struct ieee80211_tx_control *control)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_if_conf conf;
+
+	if (!local->ops->config_interface || !netif_running(dev))
+		return 0;
+
+	memset(&conf, 0, sizeof(conf));
+	conf.type = sdata->vif.type;
+	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
+		conf.bssid = sdata->u.sta.bssid;
+		conf.ssid = sdata->u.sta.ssid;
+		conf.ssid_len = sdata->u.sta.ssid_len;
+	} else if (ieee80211_vif_is_mesh(&sdata->vif)) {
+		conf.beacon = beacon;
+		ieee80211_start_mesh(dev);
+	} else if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
+		conf.ssid = sdata->u.ap.ssid;
+		conf.ssid_len = sdata->u.ap.ssid_len;
+		conf.beacon = beacon;
+		conf.beacon_control = control;
+	}
+	return local->ops->config_interface(local_to_hw(local),
+					    &sdata->vif, &conf);
+}
+
+int ieee80211_if_config(struct net_device *dev)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT &&
+	    (local->hw.flags & IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE))
+		return ieee80211_if_config_beacon(dev);
+	return __ieee80211_if_config(dev, NULL, NULL);
+}
+
+int ieee80211_if_config_beacon(struct net_device *dev)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_tx_control control;
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct sk_buff *skb;
+
+	if (!(local->hw.flags & IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE))
+		return 0;
+	skb = ieee80211_beacon_get(local_to_hw(local), &sdata->vif,
+				   &control);
+	if (!skb)
+		return -ENOMEM;
+	return __ieee80211_if_config(dev, skb, &control);
+}
+
+int ieee80211_hw_config(struct ieee80211_local *local)
+{
+	struct ieee80211_channel *chan;
+	int ret = 0;
+
+	if (local->sta_sw_scanning)
+		chan = local->scan_channel;
+	else
+		chan = local->oper_channel;
+
+	local->hw.conf.channel = chan;
+
+	if (!local->hw.conf.power_level)
+		local->hw.conf.power_level = chan->max_power;
+	else
+		local->hw.conf.power_level = min(chan->max_power,
+					       local->hw.conf.power_level);
+
+	local->hw.conf.max_antenna_gain = chan->max_antenna_gain;
+
+#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+	printk(KERN_DEBUG "%s: HW CONFIG: freq=%d\n",
+	       wiphy_name(local->hw.wiphy), chan->center_freq);
+#endif
+
+	if (local->open_count)
+		ret = local->ops->config(local_to_hw(local), &local->hw.conf);
+
+	return ret;
+}
+
+/**
+ * ieee80211_handle_ht should be used only after legacy configuration
+ * has been determined namely band, as ht configuration depends upon
+ * the hardware's HT abilities for a _specific_ band.
+ */
+u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht,
+			   struct ieee80211_ht_info *req_ht_cap,
+			   struct ieee80211_ht_bss_info *req_bss_cap)
+{
+	struct ieee80211_conf *conf = &local->hw.conf;
+	struct ieee80211_supported_band *sband;
+	struct ieee80211_ht_info ht_conf;
+	struct ieee80211_ht_bss_info ht_bss_conf;
+	int i;
+	u32 changed = 0;
+
+	sband = local->hw.wiphy->bands[conf->channel->band];
+
+	/* HT is not supported */
+	if (!sband->ht_info.ht_supported) {
+		conf->flags &= ~IEEE80211_CONF_SUPPORT_HT_MODE;
+		return 0;
+	}
+
+	memset(&ht_conf, 0, sizeof(struct ieee80211_ht_info));
+	memset(&ht_bss_conf, 0, sizeof(struct ieee80211_ht_bss_info));
+
+	if (enable_ht) {
+		if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE))
+			changed |= BSS_CHANGED_HT;
+
+		conf->flags |= IEEE80211_CONF_SUPPORT_HT_MODE;
+		ht_conf.ht_supported = 1;
+
+		ht_conf.cap = req_ht_cap->cap & sband->ht_info.cap;
+		ht_conf.cap &= ~(IEEE80211_HT_CAP_MIMO_PS);
+		ht_conf.cap |= sband->ht_info.cap & IEEE80211_HT_CAP_MIMO_PS;
+
+		for (i = 0; i < SUPP_MCS_SET_LEN; i++)
+			ht_conf.supp_mcs_set[i] =
+					sband->ht_info.supp_mcs_set[i] &
+					req_ht_cap->supp_mcs_set[i];
+
+		ht_bss_conf.primary_channel = req_bss_cap->primary_channel;
+		ht_bss_conf.bss_cap = req_bss_cap->bss_cap;
+		ht_bss_conf.bss_op_mode = req_bss_cap->bss_op_mode;
+
+		ht_conf.ampdu_factor = req_ht_cap->ampdu_factor;
+		ht_conf.ampdu_density = req_ht_cap->ampdu_density;
+
+		/* if bss configuration changed store the new one */
+		if (memcmp(&conf->ht_conf, &ht_conf, sizeof(ht_conf)) ||
+		    memcmp(&conf->ht_bss_conf, &ht_bss_conf, sizeof(ht_bss_conf))) {
+			changed |= BSS_CHANGED_HT;
+			memcpy(&conf->ht_conf, &ht_conf, sizeof(ht_conf));
+			memcpy(&conf->ht_bss_conf, &ht_bss_conf, sizeof(ht_bss_conf));
+		}
+	} else {
+		if (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE)
+			changed |= BSS_CHANGED_HT;
+		conf->flags &= ~IEEE80211_CONF_SUPPORT_HT_MODE;
+	}
+
+	return changed;
+}
+
+void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
+				      u32 changed)
+{
+	struct ieee80211_local *local = sdata->local;
+
+	if (!changed)
+		return;
+
+	if (local->ops->bss_info_changed)
+		local->ops->bss_info_changed(local_to_hw(local),
+					     &sdata->vif,
+					     &sdata->bss_conf,
+					     changed);
+}
+
+void ieee80211_reset_erp_info(struct net_device *dev)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	sdata->bss_conf.use_cts_prot = 0;
+	sdata->bss_conf.use_short_preamble = 0;
+	ieee80211_bss_info_change_notify(sdata,
+					 BSS_CHANGED_ERP_CTS_PROT |
+					 BSS_CHANGED_ERP_PREAMBLE);
+}
+
+void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
+				 struct sk_buff *skb,
+				 struct ieee80211_tx_status *status)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct ieee80211_tx_status *saved;
+	int tmp;
+
+	skb->dev = local->mdev;
+	saved = kmalloc(sizeof(struct ieee80211_tx_status), GFP_ATOMIC);
+	if (unlikely(!saved)) {
+		if (net_ratelimit())
+			printk(KERN_WARNING "%s: Not enough memory, "
+			       "dropping tx status", skb->dev->name);
+		/* should be dev_kfree_skb_irq, but due to this function being
+		 * named _irqsafe instead of just _irq we can't be sure that
+		 * people won't call it from non-irq contexts */
+		dev_kfree_skb_any(skb);
+		return;
+	}
+	memcpy(saved, status, sizeof(struct ieee80211_tx_status));
+	/* copy pointer to saved status into skb->cb for use by tasklet */
+	memcpy(skb->cb, &saved, sizeof(saved));
+
+	skb->pkt_type = IEEE80211_TX_STATUS_MSG;
+	skb_queue_tail(status->control.flags & IEEE80211_TXCTL_REQ_TX_STATUS ?
+		       &local->skb_queue : &local->skb_queue_unreliable, skb);
+	tmp = skb_queue_len(&local->skb_queue) +
+		skb_queue_len(&local->skb_queue_unreliable);
+	while (tmp > IEEE80211_IRQSAFE_QUEUE_LIMIT &&
+	       (skb = skb_dequeue(&local->skb_queue_unreliable))) {
+		memcpy(&saved, skb->cb, sizeof(saved));
+		kfree(saved);
+		dev_kfree_skb_irq(skb);
+		tmp--;
+		I802_DEBUG_INC(local->tx_status_drop);
+	}
+	tasklet_schedule(&local->tasklet);
+}
+EXPORT_SYMBOL(ieee80211_tx_status_irqsafe);
+
+static void ieee80211_tasklet_handler(unsigned long data)
+{
+	struct ieee80211_local *local = (struct ieee80211_local *) data;
+	struct sk_buff *skb;
+	struct ieee80211_rx_status rx_status;
+	struct ieee80211_tx_status *tx_status;
+	struct ieee80211_ra_tid *ra_tid;
+
+	while ((skb = skb_dequeue(&local->skb_queue)) ||
+	       (skb = skb_dequeue(&local->skb_queue_unreliable))) {
+		switch (skb->pkt_type) {
+		case IEEE80211_RX_MSG:
+			/* status is in skb->cb */
+			memcpy(&rx_status, skb->cb, sizeof(rx_status));
+			/* Clear skb->pkt_type in order to not confuse kernel
+			 * netstack. */
+			skb->pkt_type = 0;
+			__ieee80211_rx(local_to_hw(local), skb, &rx_status);
+			break;
+		case IEEE80211_TX_STATUS_MSG:
+			/* get pointer to saved status out of skb->cb */
+			memcpy(&tx_status, skb->cb, sizeof(tx_status));
+			skb->pkt_type = 0;
+			ieee80211_tx_status(local_to_hw(local),
+					    skb, tx_status);
+			kfree(tx_status);
+			break;
+		case IEEE80211_DELBA_MSG:
+			ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
+			ieee80211_stop_tx_ba_cb(local_to_hw(local),
+						ra_tid->ra, ra_tid->tid);
+			dev_kfree_skb(skb);
+			break;
+		case IEEE80211_ADDBA_MSG:
+			ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
+			ieee80211_start_tx_ba_cb(local_to_hw(local),
+						 ra_tid->ra, ra_tid->tid);
+			dev_kfree_skb(skb);
+			break ;
+		default: /* should never get here! */
+			printk(KERN_ERR "%s: Unknown message type (%d)\n",
+			       wiphy_name(local->hw.wiphy), skb->pkt_type);
+			dev_kfree_skb(skb);
+			break;
+		}
+	}
+}
+
+/* Remove added headers (e.g., QoS control), encryption header/MIC, etc. to
+ * make a prepared TX frame (one that has been given to hw) to look like brand
+ * new IEEE 802.11 frame that is ready to go through TX processing again.
+ * Also, tx_packet_data in cb is restored from tx_control. */
+static void ieee80211_remove_tx_extra(struct ieee80211_local *local,
+				      struct ieee80211_key *key,
+				      struct sk_buff *skb,
+				      struct ieee80211_tx_control *control)
+{
+	int hdrlen, iv_len, mic_len;
+	struct ieee80211_tx_packet_data *pkt_data;
+
+	pkt_data = (struct ieee80211_tx_packet_data *)skb->cb;
+	pkt_data->ifindex = vif_to_sdata(control->vif)->dev->ifindex;
+	pkt_data->flags = 0;
+	if (control->flags & IEEE80211_TXCTL_REQ_TX_STATUS)
+		pkt_data->flags |= IEEE80211_TXPD_REQ_TX_STATUS;
+	if (control->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT)
+		pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT;
+	if (control->flags & IEEE80211_TXCTL_REQUEUE)
+		pkt_data->flags |= IEEE80211_TXPD_REQUEUE;
+	if (control->flags & IEEE80211_TXCTL_EAPOL_FRAME)
+		pkt_data->flags |= IEEE80211_TXPD_EAPOL_FRAME;
+	pkt_data->queue = control->queue;
+
+	hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+
+	if (!key)
+		goto no_key;
+
+	switch (key->conf.alg) {
+	case ALG_WEP:
+		iv_len = WEP_IV_LEN;
+		mic_len = WEP_ICV_LEN;
+		break;
+	case ALG_TKIP:
+		iv_len = TKIP_IV_LEN;
+		mic_len = TKIP_ICV_LEN;
+		break;
+	case ALG_CCMP:
+		iv_len = CCMP_HDR_LEN;
+		mic_len = CCMP_MIC_LEN;
+		break;
+	default:
+		goto no_key;
+	}
+
+	if (skb->len >= mic_len &&
+	    !(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
+		skb_trim(skb, skb->len - mic_len);
+	if (skb->len >= iv_len && skb->len > hdrlen) {
+		memmove(skb->data + iv_len, skb->data, hdrlen);
+		skb_pull(skb, iv_len);
+	}
+
+no_key:
+	{
+		struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+		u16 fc = le16_to_cpu(hdr->frame_control);
+		if ((fc & 0x8C) == 0x88) /* QoS Control Field */ {
+			fc &= ~IEEE80211_STYPE_QOS_DATA;
+			hdr->frame_control = cpu_to_le16(fc);
+			memmove(skb->data + 2, skb->data, hdrlen - 2);
+			skb_pull(skb, 2);
+		}
+	}
+}
+
+static void ieee80211_handle_filtered_frame(struct ieee80211_local *local,
+					    struct sta_info *sta,
+					    struct sk_buff *skb,
+					    struct ieee80211_tx_status *status)
+{
+	sta->tx_filtered_count++;
+
+	/*
+	 * Clear the TX filter mask for this STA when sending the next
+	 * packet. If the STA went to power save mode, this will happen
+	 * happen when it wakes up for the next time.
+	 */
+	sta->flags |= WLAN_STA_CLEAR_PS_FILT;
+
+	/*
+	 * This code races in the following way:
+	 *
+	 *  (1) STA sends frame indicating it will go to sleep and does so
+	 *  (2) hardware/firmware adds STA to filter list, passes frame up
+	 *  (3) hardware/firmware processes TX fifo and suppresses a frame
+	 *  (4) we get TX status before having processed the frame and
+	 *	knowing that the STA has gone to sleep.
+	 *
+	 * This is actually quite unlikely even when both those events are
+	 * processed from interrupts coming in quickly after one another or
+	 * even at the same time because we queue both TX status events and
+	 * RX frames to be processed by a tasklet and process them in the
+	 * same order that they were received or TX status last. Hence, there
+	 * is no race as long as the frame RX is processed before the next TX
+	 * status, which drivers can ensure, see below.
+	 *
+	 * Note that this can only happen if the hardware or firmware can
+	 * actually add STAs to the filter list, if this is done by the
+	 * driver in response to set_tim() (which will only reduce the race
+	 * this whole filtering tries to solve, not completely solve it)
+	 * this situation cannot happen.
+	 *
+	 * To completely solve this race drivers need to make sure that they
+	 *  (a) don't mix the irq-safe/not irq-safe TX status/RX processing
+	 *	functions and
+	 *  (b) always process RX events before TX status events if ordering
+	 *      can be unknown, for example with different interrupt status
+	 *	bits.
+	 */
+	if (sta->flags & WLAN_STA_PS &&
+	    skb_queue_len(&sta->tx_filtered) < STA_MAX_TX_BUFFER) {
+		ieee80211_remove_tx_extra(local, sta->key, skb,
+					  &status->control);
+		skb_queue_tail(&sta->tx_filtered, skb);
+		return;
+	}
+
+	if (!(sta->flags & WLAN_STA_PS) &&
+	    !(status->control.flags & IEEE80211_TXCTL_REQUEUE)) {
+		/* Software retry the packet once */
+		status->control.flags |= IEEE80211_TXCTL_REQUEUE;
+		ieee80211_remove_tx_extra(local, sta->key, skb,
+					  &status->control);
+		dev_queue_xmit(skb);
+		return;
+	}
+
+	if (net_ratelimit())
+		printk(KERN_DEBUG "%s: dropped TX filtered frame, "
+		       "queue_len=%d PS=%d @%lu\n",
+		       wiphy_name(local->hw.wiphy),
+		       skb_queue_len(&sta->tx_filtered),
+		       !!(sta->flags & WLAN_STA_PS), jiffies);
+	dev_kfree_skb(skb);
+}
+
+void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb,
+			 struct ieee80211_tx_status *status)
+{
+	struct sk_buff *skb2;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+	struct ieee80211_local *local = hw_to_local(hw);
+	u16 frag, type;
+	struct ieee80211_tx_status_rtap_hdr *rthdr;
+	struct ieee80211_sub_if_data *sdata;
+	struct net_device *prev_dev = NULL;
+
+	if (!status) {
+		printk(KERN_ERR
+		       "%s: ieee80211_tx_status called with NULL status\n",
+		       wiphy_name(local->hw.wiphy));
+		dev_kfree_skb(skb);
+		return;
+	}
+
+	rcu_read_lock();
+
+	if (status->excessive_retries) {
+		struct sta_info *sta;
+		sta = sta_info_get(local, hdr->addr1);
+		if (sta) {
+			if (sta->flags & WLAN_STA_PS) {
+				/*
+				 * The STA is in power save mode, so assume
+				 * that this TX packet failed because of that.
+				 */
+				status->excessive_retries = 0;
+				status->flags |= IEEE80211_TX_STATUS_TX_FILTERED;
+				ieee80211_handle_filtered_frame(local, sta,
+								skb, status);
+				rcu_read_unlock();
+				return;
+			}
+		}
+	}
+
+	if (status->flags & IEEE80211_TX_STATUS_TX_FILTERED) {
+		struct sta_info *sta;
+		sta = sta_info_get(local, hdr->addr1);
+		if (sta) {
+			ieee80211_handle_filtered_frame(local, sta, skb,
+							status);
+			rcu_read_unlock();
+			return;
+		}
+	} else
+		rate_control_tx_status(local->mdev, skb, status);
+
+	rcu_read_unlock();
+
+	ieee80211_led_tx(local, 0);
+
+	/* SNMP counters
+	 * Fragments are passed to low-level drivers as separate skbs, so these
+	 * are actually fragments, not frames. Update frame counters only for
+	 * the first fragment of the frame. */
+
+	frag = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG;
+	type = le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_FTYPE;
+
+	if (status->flags & IEEE80211_TX_STATUS_ACK) {
+		if (frag == 0) {
+			local->dot11TransmittedFrameCount++;
+			if (is_multicast_ether_addr(hdr->addr1))
+				local->dot11MulticastTransmittedFrameCount++;
+			if (status->retry_count > 0)
+				local->dot11RetryCount++;
+			if (status->retry_count > 1)
+				local->dot11MultipleRetryCount++;
+		}
+
+		/* This counter shall be incremented for an acknowledged MPDU
+		 * with an individual address in the address 1 field or an MPDU
+		 * with a multicast address in the address 1 field of type Data
+		 * or Management. */
+		if (!is_multicast_ether_addr(hdr->addr1) ||
+		    type == IEEE80211_FTYPE_DATA ||
+		    type == IEEE80211_FTYPE_MGMT)
+			local->dot11TransmittedFragmentCount++;
+	} else {
+		if (frag == 0)
+			local->dot11FailedCount++;
+	}
+
+	/* this was a transmitted frame, but now we want to reuse it */
+	skb_orphan(skb);
+
+	/*
+	 * This is a bit racy but we can avoid a lot of work
+	 * with this test...
+	 */
+	if (!local->monitors && !local->cooked_mntrs) {
+		dev_kfree_skb(skb);
+		return;
+	}
+
+	/* send frame to monitor interfaces now */
+
+	if (skb_headroom(skb) < sizeof(*rthdr)) {
+		printk(KERN_ERR "ieee80211_tx_status: headroom too small\n");
+		dev_kfree_skb(skb);
+		return;
+	}
+
+	rthdr = (struct ieee80211_tx_status_rtap_hdr*)
+				skb_push(skb, sizeof(*rthdr));
+
+	memset(rthdr, 0, sizeof(*rthdr));
+	rthdr->hdr.it_len = cpu_to_le16(sizeof(*rthdr));
+	rthdr->hdr.it_present =
+		cpu_to_le32((1 << IEEE80211_RADIOTAP_TX_FLAGS) |
+			    (1 << IEEE80211_RADIOTAP_DATA_RETRIES));
+
+	if (!(status->flags & IEEE80211_TX_STATUS_ACK) &&
+	    !is_multicast_ether_addr(hdr->addr1))
+		rthdr->tx_flags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_FAIL);
+
+	if ((status->control.flags & IEEE80211_TXCTL_USE_RTS_CTS) &&
+	    (status->control.flags & IEEE80211_TXCTL_USE_CTS_PROTECT))
+		rthdr->tx_flags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_CTS);
+	else if (status->control.flags & IEEE80211_TXCTL_USE_RTS_CTS)
+		rthdr->tx_flags |= cpu_to_le16(IEEE80211_RADIOTAP_F_TX_RTS);
+
+	rthdr->data_retries = status->retry_count;
+
+	/* XXX: is this sufficient for BPF? */
+	skb_set_mac_header(skb, 0);
+	skb->ip_summed = CHECKSUM_UNNECESSARY;
+	skb->pkt_type = PACKET_OTHERHOST;
+	skb->protocol = htons(ETH_P_802_2);
+	memset(skb->cb, 0, sizeof(skb->cb));
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+		if (sdata->vif.type == IEEE80211_IF_TYPE_MNTR) {
+			if (!netif_running(sdata->dev))
+				continue;
+
+			if (prev_dev) {
+				skb2 = skb_clone(skb, GFP_ATOMIC);
+				if (skb2) {
+					skb2->dev = prev_dev;
+					netif_rx(skb2);
+				}
+			}
+
+			prev_dev = sdata->dev;
+		}
+	}
+	if (prev_dev) {
+		skb->dev = prev_dev;
+		netif_rx(skb);
+		skb = NULL;
+	}
+	rcu_read_unlock();
+	dev_kfree_skb(skb);
+}
+EXPORT_SYMBOL(ieee80211_tx_status);
+
+struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
+					const struct ieee80211_ops *ops)
+{
+	struct ieee80211_local *local;
+	int priv_size;
+	struct wiphy *wiphy;
+
+	/* Ensure 32-byte alignment of our private data and hw private data.
+	 * We use the wiphy priv data for both our ieee80211_local and for
+	 * the driver's private data
+	 *
+	 * In memory it'll be like this:
+	 *
+	 * +-------------------------+
+	 * | struct wiphy	    |
+	 * +-------------------------+
+	 * | struct ieee80211_local  |
+	 * +-------------------------+
+	 * | driver's private data   |
+	 * +-------------------------+
+	 *
+	 */
+	priv_size = ((sizeof(struct ieee80211_local) +
+		      NETDEV_ALIGN_CONST) & ~NETDEV_ALIGN_CONST) +
+		    priv_data_len;
+
+	wiphy = wiphy_new(&mac80211_config_ops, priv_size);
+
+	if (!wiphy)
+		return NULL;
+
+	wiphy->privid = mac80211_wiphy_privid;
+
+	local = wiphy_priv(wiphy);
+	local->hw.wiphy = wiphy;
+
+	local->hw.priv = (char *)local +
+			 ((sizeof(struct ieee80211_local) +
+			   NETDEV_ALIGN_CONST) & ~NETDEV_ALIGN_CONST);
+
+	BUG_ON(!ops->tx);
+	BUG_ON(!ops->start);
+	BUG_ON(!ops->stop);
+	BUG_ON(!ops->config);
+	BUG_ON(!ops->add_interface);
+	BUG_ON(!ops->remove_interface);
+	BUG_ON(!ops->configure_filter);
+	local->ops = ops;
+
+	local->hw.queues = 1; /* default */
+
+	local->bridge_packets = 1;
+
+	local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
+	local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
+	local->short_retry_limit = 7;
+	local->long_retry_limit = 4;
+	local->hw.conf.radio_enabled = 1;
+
+	INIT_LIST_HEAD(&local->interfaces);
+
+	INIT_DELAYED_WORK(&local->scan_work, ieee80211_sta_scan_work);
+
+	sta_info_init(local);
+
+	tasklet_init(&local->tx_pending_tasklet, ieee80211_tx_pending,
+		     (unsigned long)local);
+	tasklet_disable(&local->tx_pending_tasklet);
+
+	tasklet_init(&local->tasklet,
+		     ieee80211_tasklet_handler,
+		     (unsigned long) local);
+	tasklet_disable(&local->tasklet);
+
+	skb_queue_head_init(&local->skb_queue);
+	skb_queue_head_init(&local->skb_queue_unreliable);
+
+	return local_to_hw(local);
+}
+EXPORT_SYMBOL(ieee80211_alloc_hw);
+
+int ieee80211_register_hw(struct ieee80211_hw *hw)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	const char *name;
+	int result;
+	enum ieee80211_band band;
+	struct net_device *mdev;
+	struct ieee80211_sub_if_data *sdata;
+
+	/*
+	 * generic code guarantees at least one band,
+	 * set this very early because much code assumes
+	 * that hw.conf.channel is assigned
+	 */
+	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+		struct ieee80211_supported_band *sband;
+
+		sband = local->hw.wiphy->bands[band];
+		if (sband) {
+			/* init channel we're on */
+			local->hw.conf.channel =
+			local->oper_channel =
+			local->scan_channel = &sband->channels[0];
+			break;
+		}
+	}
+
+	result = wiphy_register(local->hw.wiphy);
+	if (result < 0)
+		return result;
+
+	/* for now, mdev needs sub_if_data :/ */
+	mdev = alloc_netdev(sizeof(struct ieee80211_sub_if_data),
+			    "wmaster%d", ether_setup);
+	if (!mdev)
+		goto fail_mdev_alloc;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(mdev);
+	mdev->ieee80211_ptr = &sdata->wdev;
+	sdata->wdev.wiphy = local->hw.wiphy;
+
+	local->mdev = mdev;
+
+	ieee80211_rx_bss_list_init(mdev);
+
+	mdev->hard_start_xmit = ieee80211_master_start_xmit;
+	mdev->open = ieee80211_master_open;
+	mdev->stop = ieee80211_master_stop;
+	mdev->type = ARPHRD_IEEE80211;
+	mdev->header_ops = &ieee80211_header_ops;
+	mdev->set_multicast_list = ieee80211_master_set_multicast_list;
+
+	sdata->vif.type = IEEE80211_IF_TYPE_AP;
+	sdata->dev = mdev;
+	sdata->local = local;
+	sdata->u.ap.force_unicast_rateidx = -1;
+	sdata->u.ap.max_ratectrl_rateidx = -1;
+	ieee80211_if_sdata_init(sdata);
+
+	/* no RCU needed since we're still during init phase */
+	list_add_tail(&sdata->list, &local->interfaces);
+
+	name = wiphy_dev(local->hw.wiphy)->driver->name;
+	local->hw.workqueue = create_singlethread_workqueue(name);
+	if (!local->hw.workqueue) {
+		result = -ENOMEM;
+		goto fail_workqueue;
+	}
+
+	/*
+	 * The hardware needs headroom for sending the frame,
+	 * and we need some headroom for passing the frame to monitor
+	 * interfaces, but never both at the same time.
+	 */
+	local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom,
+				   sizeof(struct ieee80211_tx_status_rtap_hdr));
+
+	debugfs_hw_add(local);
+
+	local->hw.conf.beacon_int = 1000;
+
+	local->wstats_flags |= local->hw.max_rssi ?
+			       IW_QUAL_LEVEL_UPDATED : IW_QUAL_LEVEL_INVALID;
+	local->wstats_flags |= local->hw.max_signal ?
+			       IW_QUAL_QUAL_UPDATED : IW_QUAL_QUAL_INVALID;
+	local->wstats_flags |= local->hw.max_noise ?
+			       IW_QUAL_NOISE_UPDATED : IW_QUAL_NOISE_INVALID;
+	if (local->hw.max_rssi < 0 || local->hw.max_noise < 0)
+		local->wstats_flags |= IW_QUAL_DBM;
+
+	result = sta_info_start(local);
+	if (result < 0)
+		goto fail_sta_info;
+
+	rtnl_lock();
+	result = dev_alloc_name(local->mdev, local->mdev->name);
+	if (result < 0)
+		goto fail_dev;
+
+	memcpy(local->mdev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN);
+	SET_NETDEV_DEV(local->mdev, wiphy_dev(local->hw.wiphy));
+
+	result = register_netdevice(local->mdev);
+	if (result < 0)
+		goto fail_dev;
+
+	ieee80211_debugfs_add_netdev(IEEE80211_DEV_TO_SUB_IF(local->mdev));
+	ieee80211_if_set_type(local->mdev, IEEE80211_IF_TYPE_AP);
+
+	result = ieee80211_init_rate_ctrl_alg(local,
+					      hw->rate_control_algorithm);
+	if (result < 0) {
+		printk(KERN_DEBUG "%s: Failed to initialize rate control "
+		       "algorithm\n", wiphy_name(local->hw.wiphy));
+		goto fail_rate;
+	}
+
+	result = ieee80211_wep_init(local);
+
+	if (result < 0) {
+		printk(KERN_DEBUG "%s: Failed to initialize wep\n",
+		       wiphy_name(local->hw.wiphy));
+		goto fail_wep;
+	}
+
+	ieee80211_install_qdisc(local->mdev);
+
+	/* add one default STA interface */
+	result = ieee80211_if_add(local->mdev, "wlan%d", NULL,
+				  IEEE80211_IF_TYPE_STA, NULL);
+	if (result)
+		printk(KERN_WARNING "%s: Failed to add default virtual iface\n",
+		       wiphy_name(local->hw.wiphy));
+
+	local->reg_state = IEEE80211_DEV_REGISTERED;
+	rtnl_unlock();
+
+	ieee80211_led_init(local);
+
+	return 0;
+
+fail_wep:
+	rate_control_deinitialize(local);
+fail_rate:
+	ieee80211_debugfs_remove_netdev(IEEE80211_DEV_TO_SUB_IF(local->mdev));
+	unregister_netdevice(local->mdev);
+fail_dev:
+	rtnl_unlock();
+	sta_info_stop(local);
+fail_sta_info:
+	debugfs_hw_del(local);
+	destroy_workqueue(local->hw.workqueue);
+fail_workqueue:
+	ieee80211_if_free(local->mdev);
+	local->mdev = NULL;
+fail_mdev_alloc:
+	wiphy_unregister(local->hw.wiphy);
+	return result;
+}
+EXPORT_SYMBOL(ieee80211_register_hw);
+
+void ieee80211_unregister_hw(struct ieee80211_hw *hw)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct ieee80211_sub_if_data *sdata, *tmp;
+
+	tasklet_kill(&local->tx_pending_tasklet);
+	tasklet_kill(&local->tasklet);
+
+	rtnl_lock();
+
+	BUG_ON(local->reg_state != IEEE80211_DEV_REGISTERED);
+
+	local->reg_state = IEEE80211_DEV_UNREGISTERED;
+
+	/*
+	 * At this point, interface list manipulations are fine
+	 * because the driver cannot be handing us frames any
+	 * more and the tasklet is killed.
+	 */
+
+	/*
+	 * First, we remove all non-master interfaces. Do this because they
+	 * may have bss pointer dependency on the master, and when we free
+	 * the master these would be freed as well, breaking our list
+	 * iteration completely.
+	 */
+	list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {
+		if (sdata->dev == local->mdev)
+			continue;
+		list_del(&sdata->list);
+		__ieee80211_if_del(local, sdata);
+	}
+
+	/* then, finally, remove the master interface */
+	__ieee80211_if_del(local, IEEE80211_DEV_TO_SUB_IF(local->mdev));
+
+	rtnl_unlock();
+
+	ieee80211_rx_bss_list_deinit(local->mdev);
+	ieee80211_clear_tx_pending(local);
+	sta_info_stop(local);
+	rate_control_deinitialize(local);
+	debugfs_hw_del(local);
+
+	if (skb_queue_len(&local->skb_queue)
+			|| skb_queue_len(&local->skb_queue_unreliable))
+		printk(KERN_WARNING "%s: skb_queue not empty\n",
+		       wiphy_name(local->hw.wiphy));
+	skb_queue_purge(&local->skb_queue);
+	skb_queue_purge(&local->skb_queue_unreliable);
+
+	destroy_workqueue(local->hw.workqueue);
+	wiphy_unregister(local->hw.wiphy);
+	ieee80211_wep_free(local);
+	ieee80211_led_exit(local);
+	ieee80211_if_free(local->mdev);
+	local->mdev = NULL;
+}
+EXPORT_SYMBOL(ieee80211_unregister_hw);
+
+void ieee80211_free_hw(struct ieee80211_hw *hw)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+
+	wiphy_free(local->hw.wiphy);
+}
+EXPORT_SYMBOL(ieee80211_free_hw);
+
+static int __init ieee80211_init(void)
+{
+	struct sk_buff *skb;
+	int ret;
+
+	BUILD_BUG_ON(sizeof(struct ieee80211_tx_packet_data) > sizeof(skb->cb));
+
+	ret = rc80211_pid_init();
+	if (ret)
+		goto out;
+
+	ret = ieee80211_wme_register();
+	if (ret) {
+		printk(KERN_DEBUG "ieee80211_init: failed to "
+		       "initialize WME (err=%d)\n", ret);
+		goto out_cleanup_pid;
+	}
+
+	ieee80211_debugfs_netdev_init();
+
+	return 0;
+
+ out_cleanup_pid:
+	rc80211_pid_exit();
+ out:
+	return ret;
+}
+
+static void __exit ieee80211_exit(void)
+{
+	rc80211_pid_exit();
+
+	/*
+	 * For key todo, it'll be empty by now but the work
+	 * might still be scheduled.
+	 */
+	flush_scheduled_work();
+
+	if (mesh_allocated)
+		ieee80211s_stop();
+
+	ieee80211_wme_unregister();
+	ieee80211_debugfs_netdev_exit();
+}
+
+
+subsys_initcall(ieee80211_init);
+module_exit(ieee80211_exit);
+
+MODULE_DESCRIPTION("IEEE 802.11 subsystem");
+MODULE_LICENSE("GPL");
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 67271baa5b6..37f0c2b94ae 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -9,7 +9,7 @@
 #include <linux/kernel.h>
 #include <linux/random.h>
 #include "ieee80211_i.h"
-#include "ieee80211_rate.h"
+#include "rate.h"
 #include "mesh.h"
 
 #ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
new file mode 100644
index 00000000000..bdaab1391d4
--- /dev/null
+++ b/net/mac80211/mlme.c
@@ -0,0 +1,4249 @@
+/*
+ * BSS client mode implementation
+ * Copyright 2003, Jouni Malinen <jkmaline@cc.hut.fi>
+ * Copyright 2004, Instant802 Networks, Inc.
+ * Copyright 2005, Devicescape Software, Inc.
+ * Copyright 2006-2007	Jiri Benc <jbenc@suse.cz>
+ * Copyright 2007, Michael Wu <flamingice@sourmilk.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* TODO:
+ * order BSS list by RSSI(?) ("quality of AP")
+ * scan result table filtering (by capability (privacy, IBSS/BSS, WPA/RSN IE,
+ *    SSID)
+ */
+#include <linux/delay.h>
+#include <linux/if_ether.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/if_arp.h>
+#include <linux/wireless.h>
+#include <linux/random.h>
+#include <linux/etherdevice.h>
+#include <linux/rtnetlink.h>
+#include <net/iw_handler.h>
+#include <asm/types.h>
+
+#include <net/mac80211.h>
+#include "ieee80211_i.h"
+#include "rate.h"
+#include "led.h"
+#include "mesh.h"
+
+#define IEEE80211_AUTH_TIMEOUT (HZ / 5)
+#define IEEE80211_AUTH_MAX_TRIES 3
+#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
+#define IEEE80211_ASSOC_MAX_TRIES 3
+#define IEEE80211_MONITORING_INTERVAL (2 * HZ)
+#define IEEE80211_MESH_HOUSEKEEPING_INTERVAL (60 * HZ)
+#define IEEE80211_PROBE_INTERVAL (60 * HZ)
+#define IEEE80211_RETRY_AUTH_INTERVAL (1 * HZ)
+#define IEEE80211_SCAN_INTERVAL (2 * HZ)
+#define IEEE80211_SCAN_INTERVAL_SLOW (15 * HZ)
+#define IEEE80211_IBSS_JOIN_TIMEOUT (20 * HZ)
+
+#define IEEE80211_PROBE_DELAY (HZ / 33)
+#define IEEE80211_CHANNEL_TIME (HZ / 33)
+#define IEEE80211_PASSIVE_CHANNEL_TIME (HZ / 5)
+#define IEEE80211_SCAN_RESULT_EXPIRE (10 * HZ)
+#define IEEE80211_IBSS_MERGE_INTERVAL (30 * HZ)
+#define IEEE80211_IBSS_INACTIVITY_LIMIT (60 * HZ)
+#define IEEE80211_MESH_PEER_INACTIVITY_LIMIT (1800 * HZ)
+
+#define IEEE80211_IBSS_MAX_STA_ENTRIES 128
+
+
+#define ERP_INFO_USE_PROTECTION BIT(1)
+
+/* mgmt header + 1 byte action code */
+#define IEEE80211_MIN_ACTION_SIZE (24 + 1)
+
+#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
+#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
+#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0
+#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
+#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
+
+/* next values represent the buffer size for A-MPDU frame.
+ * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2) */
+#define IEEE80211_MIN_AMPDU_BUF 0x8
+#define IEEE80211_MAX_AMPDU_BUF 0x40
+
+static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
+				     u8 *ssid, size_t ssid_len);
+static struct ieee80211_sta_bss *
+ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq,
+		     u8 *ssid, u8 ssid_len);
+static void ieee80211_rx_bss_put(struct net_device *dev,
+				 struct ieee80211_sta_bss *bss);
+static int ieee80211_sta_find_ibss(struct net_device *dev,
+				   struct ieee80211_if_sta *ifsta);
+static int ieee80211_sta_wep_configured(struct net_device *dev);
+static int ieee80211_sta_start_scan(struct net_device *dev,
+				    u8 *ssid, size_t ssid_len);
+static int ieee80211_sta_config_auth(struct net_device *dev,
+				     struct ieee80211_if_sta *ifsta);
+
+
+void ieee802_11_parse_elems(u8 *start, size_t len,
+			    struct ieee802_11_elems *elems)
+{
+	size_t left = len;
+	u8 *pos = start;
+
+	memset(elems, 0, sizeof(*elems));
+
+	while (left >= 2) {
+		u8 id, elen;
+
+		id = *pos++;
+		elen = *pos++;
+		left -= 2;
+
+		if (elen > left)
+			return;
+
+		switch (id) {
+		case WLAN_EID_SSID:
+			elems->ssid = pos;
+			elems->ssid_len = elen;
+			break;
+		case WLAN_EID_SUPP_RATES:
+			elems->supp_rates = pos;
+			elems->supp_rates_len = elen;
+			break;
+		case WLAN_EID_FH_PARAMS:
+			elems->fh_params = pos;
+			elems->fh_params_len = elen;
+			break;
+		case WLAN_EID_DS_PARAMS:
+			elems->ds_params = pos;
+			elems->ds_params_len = elen;
+			break;
+		case WLAN_EID_CF_PARAMS:
+			elems->cf_params = pos;
+			elems->cf_params_len = elen;
+			break;
+		case WLAN_EID_TIM:
+			elems->tim = pos;
+			elems->tim_len = elen;
+			break;
+		case WLAN_EID_IBSS_PARAMS:
+			elems->ibss_params = pos;
+			elems->ibss_params_len = elen;
+			break;
+		case WLAN_EID_CHALLENGE:
+			elems->challenge = pos;
+			elems->challenge_len = elen;
+			break;
+		case WLAN_EID_WPA:
+			if (elen >= 4 && pos[0] == 0x00 && pos[1] == 0x50 &&
+			    pos[2] == 0xf2) {
+				/* Microsoft OUI (00:50:F2) */
+				if (pos[3] == 1) {
+					/* OUI Type 1 - WPA IE */
+					elems->wpa = pos;
+					elems->wpa_len = elen;
+				} else if (elen >= 5 && pos[3] == 2) {
+					if (pos[4] == 0) {
+						elems->wmm_info = pos;
+						elems->wmm_info_len = elen;
+					} else if (pos[4] == 1) {
+						elems->wmm_param = pos;
+						elems->wmm_param_len = elen;
+					}
+				}
+			}
+			break;
+		case WLAN_EID_RSN:
+			elems->rsn = pos;
+			elems->rsn_len = elen;
+			break;
+		case WLAN_EID_ERP_INFO:
+			elems->erp_info = pos;
+			elems->erp_info_len = elen;
+			break;
+		case WLAN_EID_EXT_SUPP_RATES:
+			elems->ext_supp_rates = pos;
+			elems->ext_supp_rates_len = elen;
+			break;
+		case WLAN_EID_HT_CAPABILITY:
+			elems->ht_cap_elem = pos;
+			elems->ht_cap_elem_len = elen;
+			break;
+		case WLAN_EID_HT_EXTRA_INFO:
+			elems->ht_info_elem = pos;
+			elems->ht_info_elem_len = elen;
+			break;
+		case WLAN_EID_MESH_ID:
+			elems->mesh_id = pos;
+			elems->mesh_id_len = elen;
+			break;
+		case WLAN_EID_MESH_CONFIG:
+			elems->mesh_config = pos;
+			elems->mesh_config_len = elen;
+			break;
+		case WLAN_EID_PEER_LINK:
+			elems->peer_link = pos;
+			elems->peer_link_len = elen;
+			break;
+		case WLAN_EID_PREQ:
+			elems->preq = pos;
+			elems->preq_len = elen;
+			break;
+		case WLAN_EID_PREP:
+			elems->prep = pos;
+			elems->prep_len = elen;
+			break;
+		case WLAN_EID_PERR:
+			elems->perr = pos;
+			elems->perr_len = elen;
+			break;
+		default:
+			break;
+		}
+
+		left -= elen;
+		pos += elen;
+	}
+}
+
+
+static int ecw2cw(int ecw)
+{
+	return (1 << ecw) - 1;
+}
+
+
+static void ieee80211_sta_def_wmm_params(struct net_device *dev,
+					 struct ieee80211_sta_bss *bss,
+					 int ibss)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+	int i, have_higher_than_11mbit = 0;
+
+
+	/* cf. IEEE 802.11 9.2.12 */
+	for (i = 0; i < bss->supp_rates_len; i++)
+		if ((bss->supp_rates[i] & 0x7f) * 5 > 110)
+			have_higher_than_11mbit = 1;
+
+	if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ &&
+	    have_higher_than_11mbit)
+		sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE;
+	else
+		sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE;
+
+
+	if (local->ops->conf_tx) {
+		struct ieee80211_tx_queue_params qparam;
+
+		memset(&qparam, 0, sizeof(qparam));
+
+		qparam.aifs = 2;
+
+		if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ &&
+		    !(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE))
+			qparam.cw_min = 31;
+		else
+			qparam.cw_min = 15;
+
+		qparam.cw_max = 1023;
+		qparam.txop = 0;
+
+		for (i = IEEE80211_TX_QUEUE_DATA0; i < NUM_TX_DATA_QUEUES; i++)
+			local->ops->conf_tx(local_to_hw(local),
+					   i + IEEE80211_TX_QUEUE_DATA0,
+					   &qparam);
+
+		if (ibss) {
+			/* IBSS uses different parameters for Beacon sending */
+			qparam.cw_min++;
+			qparam.cw_min *= 2;
+			qparam.cw_min--;
+			local->ops->conf_tx(local_to_hw(local),
+					   IEEE80211_TX_QUEUE_BEACON, &qparam);
+		}
+	}
+}
+
+static void ieee80211_sta_wmm_params(struct net_device *dev,
+				     struct ieee80211_if_sta *ifsta,
+				     u8 *wmm_param, size_t wmm_param_len)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_tx_queue_params params;
+	size_t left;
+	int count;
+	u8 *pos;
+
+	if (wmm_param_len < 8 || wmm_param[5] /* version */ != 1)
+		return;
+	count = wmm_param[6] & 0x0f;
+	if (count == ifsta->wmm_last_param_set)
+		return;
+	ifsta->wmm_last_param_set = count;
+
+	pos = wmm_param + 8;
+	left = wmm_param_len - 8;
+
+	memset(&params, 0, sizeof(params));
+
+	if (!local->ops->conf_tx)
+		return;
+
+	local->wmm_acm = 0;
+	for (; left >= 4; left -= 4, pos += 4) {
+		int aci = (pos[0] >> 5) & 0x03;
+		int acm = (pos[0] >> 4) & 0x01;
+		int queue;
+
+		switch (aci) {
+		case 1:
+			queue = IEEE80211_TX_QUEUE_DATA3;
+			if (acm) {
+				local->wmm_acm |= BIT(0) | BIT(3);
+			}
+			break;
+		case 2:
+			queue = IEEE80211_TX_QUEUE_DATA1;
+			if (acm) {
+				local->wmm_acm |= BIT(4) | BIT(5);
+			}
+			break;
+		case 3:
+			queue = IEEE80211_TX_QUEUE_DATA0;
+			if (acm) {
+				local->wmm_acm |= BIT(6) | BIT(7);
+			}
+			break;
+		case 0:
+		default:
+			queue = IEEE80211_TX_QUEUE_DATA2;
+			if (acm) {
+				local->wmm_acm |= BIT(1) | BIT(2);
+			}
+			break;
+		}
+
+		params.aifs = pos[0] & 0x0f;
+		params.cw_max = ecw2cw((pos[1] & 0xf0) >> 4);
+		params.cw_min = ecw2cw(pos[1] & 0x0f);
+		params.txop = pos[2] | (pos[3] << 8);
+#ifdef CONFIG_MAC80211_DEBUG
+		printk(KERN_DEBUG "%s: WMM queue=%d aci=%d acm=%d aifs=%d "
+		       "cWmin=%d cWmax=%d txop=%d\n",
+		       dev->name, queue, aci, acm, params.aifs, params.cw_min,
+		       params.cw_max, params.txop);
+#endif
+		/* TODO: handle ACM (block TX, fallback to next lowest allowed
+		 * AC for now) */
+		if (local->ops->conf_tx(local_to_hw(local), queue, &params)) {
+			printk(KERN_DEBUG "%s: failed to set TX queue "
+			       "parameters for queue %d\n", dev->name, queue);
+		}
+	}
+}
+
+
+static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata,
+				   u8 erp_value)
+{
+	struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf;
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+	bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0;
+	bool use_short_preamble = (erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0;
+	DECLARE_MAC_BUF(mac);
+	u32 changed = 0;
+
+	if (use_protection != bss_conf->use_cts_prot) {
+		if (net_ratelimit()) {
+			printk(KERN_DEBUG "%s: CTS protection %s (BSSID="
+			       "%s)\n",
+			       sdata->dev->name,
+			       use_protection ? "enabled" : "disabled",
+			       print_mac(mac, ifsta->bssid));
+		}
+		bss_conf->use_cts_prot = use_protection;
+		changed |= BSS_CHANGED_ERP_CTS_PROT;
+	}
+
+	if (use_short_preamble != bss_conf->use_short_preamble) {
+		if (net_ratelimit()) {
+			printk(KERN_DEBUG "%s: switched to %s barker preamble"
+			       " (BSSID=%s)\n",
+			       sdata->dev->name,
+			       use_short_preamble ? "short" : "long",
+			       print_mac(mac, ifsta->bssid));
+		}
+		bss_conf->use_short_preamble = use_short_preamble;
+		changed |= BSS_CHANGED_ERP_PREAMBLE;
+	}
+
+	return changed;
+}
+
+int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie,
+				   struct ieee80211_ht_info *ht_info)
+{
+
+	if (ht_info == NULL)
+		return -EINVAL;
+
+	memset(ht_info, 0, sizeof(*ht_info));
+
+	if (ht_cap_ie) {
+		u8 ampdu_info = ht_cap_ie->ampdu_params_info;
+
+		ht_info->ht_supported = 1;
+		ht_info->cap = le16_to_cpu(ht_cap_ie->cap_info);
+		ht_info->ampdu_factor =
+			ampdu_info & IEEE80211_HT_CAP_AMPDU_FACTOR;
+		ht_info->ampdu_density =
+			(ampdu_info & IEEE80211_HT_CAP_AMPDU_DENSITY) >> 2;
+		memcpy(ht_info->supp_mcs_set, ht_cap_ie->supp_mcs_set, 16);
+	} else
+		ht_info->ht_supported = 0;
+
+	return 0;
+}
+
+int ieee80211_ht_addt_info_ie_to_ht_bss_info(
+			struct ieee80211_ht_addt_info *ht_add_info_ie,
+			struct ieee80211_ht_bss_info *bss_info)
+{
+	if (bss_info == NULL)
+		return -EINVAL;
+
+	memset(bss_info, 0, sizeof(*bss_info));
+
+	if (ht_add_info_ie) {
+		u16 op_mode;
+		op_mode = le16_to_cpu(ht_add_info_ie->operation_mode);
+
+		bss_info->primary_channel = ht_add_info_ie->control_chan;
+		bss_info->bss_cap = ht_add_info_ie->ht_param;
+		bss_info->bss_op_mode = (u8)(op_mode & 0xff);
+	}
+
+	return 0;
+}
+
+static void ieee80211_sta_send_associnfo(struct net_device *dev,
+					 struct ieee80211_if_sta *ifsta)
+{
+	char *buf;
+	size_t len;
+	int i;
+	union iwreq_data wrqu;
+
+	if (!ifsta->assocreq_ies && !ifsta->assocresp_ies)
+		return;
+
+	buf = kmalloc(50 + 2 * (ifsta->assocreq_ies_len +
+				ifsta->assocresp_ies_len), GFP_KERNEL);
+	if (!buf)
+		return;
+
+	len = sprintf(buf, "ASSOCINFO(");
+	if (ifsta->assocreq_ies) {
+		len += sprintf(buf + len, "ReqIEs=");
+		for (i = 0; i < ifsta->assocreq_ies_len; i++) {
+			len += sprintf(buf + len, "%02x",
+				       ifsta->assocreq_ies[i]);
+		}
+	}
+	if (ifsta->assocresp_ies) {
+		if (ifsta->assocreq_ies)
+			len += sprintf(buf + len, " ");
+		len += sprintf(buf + len, "RespIEs=");
+		for (i = 0; i < ifsta->assocresp_ies_len; i++) {
+			len += sprintf(buf + len, "%02x",
+				       ifsta->assocresp_ies[i]);
+		}
+	}
+	len += sprintf(buf + len, ")");
+
+	if (len > IW_CUSTOM_MAX) {
+		len = sprintf(buf, "ASSOCRESPIE=");
+		for (i = 0; i < ifsta->assocresp_ies_len; i++) {
+			len += sprintf(buf + len, "%02x",
+				       ifsta->assocresp_ies[i]);
+		}
+	}
+
+	memset(&wrqu, 0, sizeof(wrqu));
+	wrqu.data.length = len;
+	wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
+
+	kfree(buf);
+}
+
+
+static void ieee80211_set_associated(struct net_device *dev,
+				     struct ieee80211_if_sta *ifsta,
+				     bool assoc)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_conf *conf = &local_to_hw(local)->conf;
+	union iwreq_data wrqu;
+	u32 changed = BSS_CHANGED_ASSOC;
+
+	if (assoc) {
+		struct ieee80211_sta_bss *bss;
+
+		ifsta->flags |= IEEE80211_STA_ASSOCIATED;
+
+		if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
+			return;
+
+		bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+					   conf->channel->center_freq,
+					   ifsta->ssid, ifsta->ssid_len);
+		if (bss) {
+			/* set timing information */
+			sdata->bss_conf.beacon_int = bss->beacon_int;
+			sdata->bss_conf.timestamp = bss->timestamp;
+
+			if (bss->has_erp_value)
+				changed |= ieee80211_handle_erp_ie(
+						sdata, bss->erp_value);
+
+			ieee80211_rx_bss_put(dev, bss);
+		}
+
+		if (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) {
+			changed |= BSS_CHANGED_HT;
+			sdata->bss_conf.assoc_ht = 1;
+			sdata->bss_conf.ht_conf = &conf->ht_conf;
+			sdata->bss_conf.ht_bss_conf = &conf->ht_bss_conf;
+		}
+
+		netif_carrier_on(dev);
+		ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET;
+		memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN);
+		memcpy(wrqu.ap_addr.sa_data, sdata->u.sta.bssid, ETH_ALEN);
+		ieee80211_sta_send_associnfo(dev, ifsta);
+	} else {
+		ieee80211_sta_tear_down_BA_sessions(dev, ifsta->bssid);
+		ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
+		netif_carrier_off(dev);
+		ieee80211_reset_erp_info(dev);
+
+		sdata->bss_conf.assoc_ht = 0;
+		sdata->bss_conf.ht_conf = NULL;
+		sdata->bss_conf.ht_bss_conf = NULL;
+
+		memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
+	}
+	ifsta->last_probe = jiffies;
+	ieee80211_led_assoc(local, assoc);
+
+	sdata->bss_conf.assoc = assoc;
+	ieee80211_bss_info_change_notify(sdata, changed);
+	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+	wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
+}
+
+static void ieee80211_set_disassoc(struct net_device *dev,
+				   struct ieee80211_if_sta *ifsta, int deauth)
+{
+	if (deauth)
+		ifsta->auth_tries = 0;
+	ifsta->assoc_tries = 0;
+	ieee80211_set_associated(dev, ifsta, 0);
+}
+
+void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
+		      int encrypt)
+{
+	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_tx_packet_data *pkt_data;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	skb->dev = sdata->local->mdev;
+	skb_set_mac_header(skb, 0);
+	skb_set_network_header(skb, 0);
+	skb_set_transport_header(skb, 0);
+
+	pkt_data = (struct ieee80211_tx_packet_data *) skb->cb;
+	memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data));
+	pkt_data->ifindex = sdata->dev->ifindex;
+	if (!encrypt)
+		pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT;
+
+	dev_queue_xmit(skb);
+}
+
+
+static void ieee80211_send_auth(struct net_device *dev,
+				struct ieee80211_if_sta *ifsta,
+				int transaction, u8 *extra, size_t extra_len,
+				int encrypt)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct sk_buff *skb;
+	struct ieee80211_mgmt *mgmt;
+
+	skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+			    sizeof(*mgmt) + 6 + extra_len);
+	if (!skb) {
+		printk(KERN_DEBUG "%s: failed to allocate buffer for auth "
+		       "frame\n", dev->name);
+		return;
+	}
+	skb_reserve(skb, local->hw.extra_tx_headroom);
+
+	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6);
+	memset(mgmt, 0, 24 + 6);
+	mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+					   IEEE80211_STYPE_AUTH);
+	if (encrypt)
+		mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+	memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
+	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+	memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
+	mgmt->u.auth.auth_alg = cpu_to_le16(ifsta->auth_alg);
+	mgmt->u.auth.auth_transaction = cpu_to_le16(transaction);
+	ifsta->auth_transaction = transaction + 1;
+	mgmt->u.auth.status_code = cpu_to_le16(0);
+	if (extra)
+		memcpy(skb_put(skb, extra_len), extra, extra_len);
+
+	ieee80211_sta_tx(dev, skb, encrypt);
+}
+
+
+static void ieee80211_authenticate(struct net_device *dev,
+				   struct ieee80211_if_sta *ifsta)
+{
+	DECLARE_MAC_BUF(mac);
+
+	ifsta->auth_tries++;
+	if (ifsta->auth_tries > IEEE80211_AUTH_MAX_TRIES) {
+		printk(KERN_DEBUG "%s: authentication with AP %s"
+		       " timed out\n",
+		       dev->name, print_mac(mac, ifsta->bssid));
+		ifsta->state = IEEE80211_DISABLED;
+		return;
+	}
+
+	ifsta->state = IEEE80211_AUTHENTICATE;
+	printk(KERN_DEBUG "%s: authenticate with AP %s\n",
+	       dev->name, print_mac(mac, ifsta->bssid));
+
+	ieee80211_send_auth(dev, ifsta, 1, NULL, 0, 0);
+
+	mod_timer(&ifsta->timer, jiffies + IEEE80211_AUTH_TIMEOUT);
+}
+
+
+static void ieee80211_send_assoc(struct net_device *dev,
+				 struct ieee80211_if_sta *ifsta)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct sk_buff *skb;
+	struct ieee80211_mgmt *mgmt;
+	u8 *pos, *ies;
+	int i, len;
+	u16 capab;
+	struct ieee80211_sta_bss *bss;
+	int wmm = 0;
+	struct ieee80211_supported_band *sband;
+
+	skb = dev_alloc_skb(local->hw.extra_tx_headroom +
+			    sizeof(*mgmt) + 200 + ifsta->extra_ie_len +
+			    ifsta->ssid_len);
+	if (!skb) {
+		printk(KERN_DEBUG "%s: failed to allocate buffer for assoc "
+		       "frame\n", dev->name);
+		return;
+	}
+	skb_reserve(skb, local->hw.extra_tx_headroom);
+
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
+	capab = ifsta->capab;
+
+	if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ) {
+		if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE))
+			capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME;
+		if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE))
+			capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
+	}
+
+	bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+				   local->hw.conf.channel->center_freq,
+				   ifsta->ssid, ifsta->ssid_len);
+	if (bss) {
+		if (bss->capability & WLAN_CAPABILITY_PRIVACY)
+			capab |= WLAN_CAPABILITY_PRIVACY;
+		if (bss->wmm_ie) {
+			wmm = 1;
+		}
+		ieee80211_rx_bss_put(dev, bss);
+	}
+
+	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
+	memset(mgmt, 0, 24);
+	memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
+	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+	memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
+
+	if (ifsta->flags & IEEE80211_STA_PREV_BSSID_SET) {
+		skb_put(skb, 10);
+		mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+						   IEEE80211_STYPE_REASSOC_REQ);
+		mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab);
+		mgmt->u.reassoc_req.listen_interval = cpu_to_le16(1);
+		memcpy(mgmt->u.reassoc_req.current_ap, ifsta->prev_bssid,
+		       ETH_ALEN);
+	} else {
+		skb_put(skb, 4);
+		mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+						   IEEE80211_STYPE_ASSOC_REQ);
+		mgmt->u.assoc_req.capab_info = cpu_to_le16(capab);
+		mgmt->u.assoc_req.listen_interval = cpu_to_le16(1);
+	}
+
+	/* SSID */
+	ies = pos = skb_put(skb, 2 + ifsta->ssid_len);
+	*pos++ = WLAN_EID_SSID;
+	*pos++ = ifsta->ssid_len;
+	memcpy(pos, ifsta->ssid, ifsta->ssid_len);
+
+	len = sband->n_bitrates;
+	if (len > 8)
+		len = 8;
+	pos = skb_put(skb, len + 2);
+	*pos++ = WLAN_EID_SUPP_RATES;
+	*pos++ = len;
+	for (i = 0; i < len; i++) {
+		int rate = sband->bitrates[i].bitrate;
+		*pos++ = (u8) (rate / 5);
+	}
+
+	if (sband->n_bitrates > len) {
+		pos = skb_put(skb, sband->n_bitrates - len + 2);
+		*pos++ = WLAN_EID_EXT_SUPP_RATES;
+		*pos++ = sband->n_bitrates - len;
+		for (i = len; i < sband->n_bitrates; i++) {
+			int rate = sband->bitrates[i].bitrate;
+			*pos++ = (u8) (rate / 5);
+		}
+	}
+
+	if (ifsta->extra_ie) {
+		pos = skb_put(skb, ifsta->extra_ie_len);
+		memcpy(pos, ifsta->extra_ie, ifsta->extra_ie_len);
+	}
+
+	if (wmm && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) {
+		pos = skb_put(skb, 9);
+		*pos++ = WLAN_EID_VENDOR_SPECIFIC;
+		*pos++ = 7; /* len */
+		*pos++ = 0x00; /* Microsoft OUI 00:50:F2 */
+		*pos++ = 0x50;
+		*pos++ = 0xf2;
+		*pos++ = 2; /* WME */
+		*pos++ = 0; /* WME info */
+		*pos++ = 1; /* WME ver */
+		*pos++ = 0;
+	}
+	/* wmm support is a must to HT */
+	if (wmm && sband->ht_info.ht_supported) {
+		__le16 tmp = cpu_to_le16(sband->ht_info.cap);
+		pos = skb_put(skb, sizeof(struct ieee80211_ht_cap)+2);
+		*pos++ = WLAN_EID_HT_CAPABILITY;
+		*pos++ = sizeof(struct ieee80211_ht_cap);
+		memset(pos, 0, sizeof(struct ieee80211_ht_cap));
+		memcpy(pos, &tmp, sizeof(u16));
+		pos += sizeof(u16);
+		/* TODO: needs a define here for << 2 */
+		*pos++ = sband->ht_info.ampdu_factor |
+			 (sband->ht_info.ampdu_density << 2);
+		memcpy(pos, sband->ht_info.supp_mcs_set, 16);
+	}
+
+	kfree(ifsta->assocreq_ies);
+	ifsta->assocreq_ies_len = (skb->data + skb->len) - ies;
+	ifsta->assocreq_ies = kmalloc(ifsta->assocreq_ies_len, GFP_KERNEL);
+	if (ifsta->assocreq_ies)
+		memcpy(ifsta->assocreq_ies, ies, ifsta->assocreq_ies_len);
+
+	ieee80211_sta_tx(dev, skb, 0);
+}
+
+
+static void ieee80211_send_deauth(struct net_device *dev,
+				  struct ieee80211_if_sta *ifsta, u16 reason)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct sk_buff *skb;
+	struct ieee80211_mgmt *mgmt;
+
+	skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt));
+	if (!skb) {
+		printk(KERN_DEBUG "%s: failed to allocate buffer for deauth "
+		       "frame\n", dev->name);
+		return;
+	}
+	skb_reserve(skb, local->hw.extra_tx_headroom);
+
+	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
+	memset(mgmt, 0, 24);
+	memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
+	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+	memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
+	mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+					   IEEE80211_STYPE_DEAUTH);
+	skb_put(skb, 2);
+	mgmt->u.deauth.reason_code = cpu_to_le16(reason);
+
+	ieee80211_sta_tx(dev, skb, 0);
+}
+
+
+static void ieee80211_send_disassoc(struct net_device *dev,
+				    struct ieee80211_if_sta *ifsta, u16 reason)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct sk_buff *skb;
+	struct ieee80211_mgmt *mgmt;
+
+	skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt));
+	if (!skb) {
+		printk(KERN_DEBUG "%s: failed to allocate buffer for disassoc "
+		       "frame\n", dev->name);
+		return;
+	}
+	skb_reserve(skb, local->hw.extra_tx_headroom);
+
+	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
+	memset(mgmt, 0, 24);
+	memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
+	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+	memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
+	mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+					   IEEE80211_STYPE_DISASSOC);
+	skb_put(skb, 2);
+	mgmt->u.disassoc.reason_code = cpu_to_le16(reason);
+
+	ieee80211_sta_tx(dev, skb, 0);
+}
+
+
+static int ieee80211_privacy_mismatch(struct net_device *dev,
+				      struct ieee80211_if_sta *ifsta)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sta_bss *bss;
+	int bss_privacy;
+	int wep_privacy;
+	int privacy_invoked;
+
+	if (!ifsta || (ifsta->flags & IEEE80211_STA_MIXED_CELL))
+		return 0;
+
+	bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+				   local->hw.conf.channel->center_freq,
+				   ifsta->ssid, ifsta->ssid_len);
+	if (!bss)
+		return 0;
+
+	bss_privacy = !!(bss->capability & WLAN_CAPABILITY_PRIVACY);
+	wep_privacy = !!ieee80211_sta_wep_configured(dev);
+	privacy_invoked = !!(ifsta->flags & IEEE80211_STA_PRIVACY_INVOKED);
+
+	ieee80211_rx_bss_put(dev, bss);
+
+	if ((bss_privacy == wep_privacy) || (bss_privacy == privacy_invoked))
+		return 0;
+
+	return 1;
+}
+
+
+static void ieee80211_associate(struct net_device *dev,
+				struct ieee80211_if_sta *ifsta)
+{
+	DECLARE_MAC_BUF(mac);
+
+	ifsta->assoc_tries++;
+	if (ifsta->assoc_tries > IEEE80211_ASSOC_MAX_TRIES) {
+		printk(KERN_DEBUG "%s: association with AP %s"
+		       " timed out\n",
+		       dev->name, print_mac(mac, ifsta->bssid));
+		ifsta->state = IEEE80211_DISABLED;
+		return;
+	}
+
+	ifsta->state = IEEE80211_ASSOCIATE;
+	printk(KERN_DEBUG "%s: associate with AP %s\n",
+	       dev->name, print_mac(mac, ifsta->bssid));
+	if (ieee80211_privacy_mismatch(dev, ifsta)) {
+		printk(KERN_DEBUG "%s: mismatch in privacy configuration and "
+		       "mixed-cell disabled - abort association\n", dev->name);
+		ifsta->state = IEEE80211_DISABLED;
+		return;
+	}
+
+	ieee80211_send_assoc(dev, ifsta);
+
+	mod_timer(&ifsta->timer, jiffies + IEEE80211_ASSOC_TIMEOUT);
+}
+
+
+static void ieee80211_associated(struct net_device *dev,
+				 struct ieee80211_if_sta *ifsta)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct sta_info *sta;
+	int disassoc;
+	DECLARE_MAC_BUF(mac);
+
+	/* TODO: start monitoring current AP signal quality and number of
+	 * missed beacons. Scan other channels every now and then and search
+	 * for better APs. */
+	/* TODO: remove expired BSSes */
+
+	ifsta->state = IEEE80211_ASSOCIATED;
+
+	rcu_read_lock();
+
+	sta = sta_info_get(local, ifsta->bssid);
+	if (!sta) {
+		printk(KERN_DEBUG "%s: No STA entry for own AP %s\n",
+		       dev->name, print_mac(mac, ifsta->bssid));
+		disassoc = 1;
+	} else {
+		disassoc = 0;
+		if (time_after(jiffies,
+			       sta->last_rx + IEEE80211_MONITORING_INTERVAL)) {
+			if (ifsta->flags & IEEE80211_STA_PROBEREQ_POLL) {
+				printk(KERN_DEBUG "%s: No ProbeResp from "
+				       "current AP %s - assume out of "
+				       "range\n",
+				       dev->name, print_mac(mac, ifsta->bssid));
+				disassoc = 1;
+				sta_info_unlink(&sta);
+			} else
+				ieee80211_send_probe_req(dev, ifsta->bssid,
+							 local->scan_ssid,
+							 local->scan_ssid_len);
+			ifsta->flags ^= IEEE80211_STA_PROBEREQ_POLL;
+		} else {
+			ifsta->flags &= ~IEEE80211_STA_PROBEREQ_POLL;
+			if (time_after(jiffies, ifsta->last_probe +
+				       IEEE80211_PROBE_INTERVAL)) {
+				ifsta->last_probe = jiffies;
+				ieee80211_send_probe_req(dev, ifsta->bssid,
+							 ifsta->ssid,
+							 ifsta->ssid_len);
+			}
+		}
+	}
+
+	rcu_read_unlock();
+
+	if (disassoc && sta)
+		sta_info_destroy(sta);
+
+	if (disassoc) {
+		ifsta->state = IEEE80211_DISABLED;
+		ieee80211_set_associated(dev, ifsta, 0);
+	} else {
+		mod_timer(&ifsta->timer, jiffies +
+				      IEEE80211_MONITORING_INTERVAL);
+	}
+}
+
+
+static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
+				     u8 *ssid, size_t ssid_len)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_supported_band *sband;
+	struct sk_buff *skb;
+	struct ieee80211_mgmt *mgmt;
+	u8 *pos, *supp_rates, *esupp_rates = NULL;
+	int i;
+
+	skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) + 200);
+	if (!skb) {
+		printk(KERN_DEBUG "%s: failed to allocate buffer for probe "
+		       "request\n", dev->name);
+		return;
+	}
+	skb_reserve(skb, local->hw.extra_tx_headroom);
+
+	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
+	memset(mgmt, 0, 24);
+	mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+					   IEEE80211_STYPE_PROBE_REQ);
+	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+	if (dst) {
+		memcpy(mgmt->da, dst, ETH_ALEN);
+		memcpy(mgmt->bssid, dst, ETH_ALEN);
+	} else {
+		memset(mgmt->da, 0xff, ETH_ALEN);
+		memset(mgmt->bssid, 0xff, ETH_ALEN);
+	}
+	pos = skb_put(skb, 2 + ssid_len);
+	*pos++ = WLAN_EID_SSID;
+	*pos++ = ssid_len;
+	memcpy(pos, ssid, ssid_len);
+
+	supp_rates = skb_put(skb, 2);
+	supp_rates[0] = WLAN_EID_SUPP_RATES;
+	supp_rates[1] = 0;
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
+	for (i = 0; i < sband->n_bitrates; i++) {
+		struct ieee80211_rate *rate = &sband->bitrates[i];
+		if (esupp_rates) {
+			pos = skb_put(skb, 1);
+			esupp_rates[1]++;
+		} else if (supp_rates[1] == 8) {
+			esupp_rates = skb_put(skb, 3);
+			esupp_rates[0] = WLAN_EID_EXT_SUPP_RATES;
+			esupp_rates[1] = 1;
+			pos = &esupp_rates[2];
+		} else {
+			pos = skb_put(skb, 1);
+			supp_rates[1]++;
+		}
+		*pos = rate->bitrate / 5;
+	}
+
+	ieee80211_sta_tx(dev, skb, 0);
+}
+
+
+static int ieee80211_sta_wep_configured(struct net_device *dev)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	if (!sdata || !sdata->default_key ||
+	    sdata->default_key->conf.alg != ALG_WEP)
+		return 0;
+	return 1;
+}
+
+
+static void ieee80211_auth_completed(struct net_device *dev,
+				     struct ieee80211_if_sta *ifsta)
+{
+	printk(KERN_DEBUG "%s: authenticated\n", dev->name);
+	ifsta->flags |= IEEE80211_STA_AUTHENTICATED;
+	ieee80211_associate(dev, ifsta);
+}
+
+
+static void ieee80211_auth_challenge(struct net_device *dev,
+				     struct ieee80211_if_sta *ifsta,
+				     struct ieee80211_mgmt *mgmt,
+				     size_t len)
+{
+	u8 *pos;
+	struct ieee802_11_elems elems;
+
+	printk(KERN_DEBUG "%s: replying to auth challenge\n", dev->name);
+	pos = mgmt->u.auth.variable;
+	ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
+	if (!elems.challenge) {
+		printk(KERN_DEBUG "%s: no challenge IE in shared key auth "
+		       "frame\n", dev->name);
+		return;
+	}
+	ieee80211_send_auth(dev, ifsta, 3, elems.challenge - 2,
+			    elems.challenge_len + 2, 1);
+}
+
+static void ieee80211_send_addba_resp(struct net_device *dev, u8 *da, u16 tid,
+					u8 dialog_token, u16 status, u16 policy,
+					u16 buf_size, u16 timeout)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct sk_buff *skb;
+	struct ieee80211_mgmt *mgmt;
+	u16 capab;
+
+	skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom + 1 +
+					sizeof(mgmt->u.action.u.addba_resp));
+	if (!skb) {
+		printk(KERN_DEBUG "%s: failed to allocate buffer "
+		       "for addba resp frame\n", dev->name);
+		return;
+	}
+
+	skb_reserve(skb, local->hw.extra_tx_headroom);
+	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
+	memset(mgmt, 0, 24);
+	memcpy(mgmt->da, da, ETH_ALEN);
+	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+	if (sdata->vif.type == IEEE80211_IF_TYPE_AP)
+		memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN);
+	else
+		memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
+	mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+					   IEEE80211_STYPE_ACTION);
+
+	skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_resp));
+	mgmt->u.action.category = WLAN_CATEGORY_BACK;
+	mgmt->u.action.u.addba_resp.action_code = WLAN_ACTION_ADDBA_RESP;
+	mgmt->u.action.u.addba_resp.dialog_token = dialog_token;
+
+	capab = (u16)(policy << 1);	/* bit 1 aggregation policy */
+	capab |= (u16)(tid << 2); 	/* bit 5:2 TID number */
+	capab |= (u16)(buf_size << 6);	/* bit 15:6 max size of aggregation */
+
+	mgmt->u.action.u.addba_resp.capab = cpu_to_le16(capab);
+	mgmt->u.action.u.addba_resp.timeout = cpu_to_le16(timeout);
+	mgmt->u.action.u.addba_resp.status = cpu_to_le16(status);
+
+	ieee80211_sta_tx(dev, skb, 0);
+
+	return;
+}
+
+void ieee80211_send_addba_request(struct net_device *dev, const u8 *da,
+				u16 tid, u8 dialog_token, u16 start_seq_num,
+				u16 agg_size, u16 timeout)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+	struct sk_buff *skb;
+	struct ieee80211_mgmt *mgmt;
+	u16 capab;
+
+	skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom + 1 +
+				sizeof(mgmt->u.action.u.addba_req));
+
+
+	if (!skb) {
+		printk(KERN_ERR "%s: failed to allocate buffer "
+				"for addba request frame\n", dev->name);
+		return;
+	}
+	skb_reserve(skb, local->hw.extra_tx_headroom);
+	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
+	memset(mgmt, 0, 24);
+	memcpy(mgmt->da, da, ETH_ALEN);
+	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+	if (sdata->vif.type == IEEE80211_IF_TYPE_AP)
+		memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN);
+	else
+		memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
+
+	mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+					IEEE80211_STYPE_ACTION);
+
+	skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_req));
+
+	mgmt->u.action.category = WLAN_CATEGORY_BACK;
+	mgmt->u.action.u.addba_req.action_code = WLAN_ACTION_ADDBA_REQ;
+
+	mgmt->u.action.u.addba_req.dialog_token = dialog_token;
+	capab = (u16)(1 << 1);		/* bit 1 aggregation policy */
+	capab |= (u16)(tid << 2); 	/* bit 5:2 TID number */
+	capab |= (u16)(agg_size << 6);	/* bit 15:6 max size of aggergation */
+
+	mgmt->u.action.u.addba_req.capab = cpu_to_le16(capab);
+
+	mgmt->u.action.u.addba_req.timeout = cpu_to_le16(timeout);
+	mgmt->u.action.u.addba_req.start_seq_num =
+					cpu_to_le16(start_seq_num << 4);
+
+	ieee80211_sta_tx(dev, skb, 0);
+}
+
+static void ieee80211_sta_process_addba_request(struct net_device *dev,
+						struct ieee80211_mgmt *mgmt,
+						size_t len)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_hw *hw = &local->hw;
+	struct ieee80211_conf *conf = &hw->conf;
+	struct sta_info *sta;
+	struct tid_ampdu_rx *tid_agg_rx;
+	u16 capab, tid, timeout, ba_policy, buf_size, start_seq_num, status;
+	u8 dialog_token;
+	int ret = -EOPNOTSUPP;
+	DECLARE_MAC_BUF(mac);
+
+	rcu_read_lock();
+
+	sta = sta_info_get(local, mgmt->sa);
+	if (!sta) {
+		rcu_read_unlock();
+		return;
+	}
+
+	/* extract session parameters from addba request frame */
+	dialog_token = mgmt->u.action.u.addba_req.dialog_token;
+	timeout = le16_to_cpu(mgmt->u.action.u.addba_req.timeout);
+	start_seq_num =
+		le16_to_cpu(mgmt->u.action.u.addba_req.start_seq_num) >> 4;
+
+	capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab);
+	ba_policy = (capab & IEEE80211_ADDBA_PARAM_POLICY_MASK) >> 1;
+	tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
+	buf_size = (capab & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6;
+
+	status = WLAN_STATUS_REQUEST_DECLINED;
+
+	/* sanity check for incoming parameters:
+	 * check if configuration can support the BA policy
+	 * and if buffer size does not exceeds max value */
+	if (((ba_policy != 1)
+		&& (!(conf->ht_conf.cap & IEEE80211_HT_CAP_DELAY_BA)))
+		|| (buf_size > IEEE80211_MAX_AMPDU_BUF)) {
+		status = WLAN_STATUS_INVALID_QOS_PARAM;
+#ifdef CONFIG_MAC80211_HT_DEBUG
+		if (net_ratelimit())
+			printk(KERN_DEBUG "AddBA Req with bad params from "
+				"%s on tid %u. policy %d, buffer size %d\n",
+				print_mac(mac, mgmt->sa), tid, ba_policy,
+				buf_size);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+		goto end_no_lock;
+	}
+	/* determine default buffer size */
+	if (buf_size == 0) {
+		struct ieee80211_supported_band *sband;
+
+		sband = local->hw.wiphy->bands[conf->channel->band];
+		buf_size = IEEE80211_MIN_AMPDU_BUF;
+		buf_size = buf_size << sband->ht_info.ampdu_factor;
+	}
+
+
+	/* examine state machine */
+	spin_lock_bh(&sta->ampdu_mlme.ampdu_rx);
+
+	if (sta->ampdu_mlme.tid_state_rx[tid] != HT_AGG_STATE_IDLE) {
+#ifdef CONFIG_MAC80211_HT_DEBUG
+		if (net_ratelimit())
+			printk(KERN_DEBUG "unexpected AddBA Req from "
+				"%s on tid %u\n",
+				print_mac(mac, mgmt->sa), tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+		goto end;
+	}
+
+	/* prepare A-MPDU MLME for Rx aggregation */
+	sta->ampdu_mlme.tid_rx[tid] =
+			kmalloc(sizeof(struct tid_ampdu_rx), GFP_ATOMIC);
+	if (!sta->ampdu_mlme.tid_rx[tid]) {
+		if (net_ratelimit())
+			printk(KERN_ERR "allocate rx mlme to tid %d failed\n",
+					tid);
+		goto end;
+	}
+	/* rx timer */
+	sta->ampdu_mlme.tid_rx[tid]->session_timer.function =
+				sta_rx_agg_session_timer_expired;
+	sta->ampdu_mlme.tid_rx[tid]->session_timer.data =
+				(unsigned long)&sta->timer_to_tid[tid];
+	init_timer(&sta->ampdu_mlme.tid_rx[tid]->session_timer);
+
+	tid_agg_rx = sta->ampdu_mlme.tid_rx[tid];
+
+	/* prepare reordering buffer */
+	tid_agg_rx->reorder_buf =
+		kmalloc(buf_size * sizeof(struct sk_buf *), GFP_ATOMIC);
+	if (!tid_agg_rx->reorder_buf) {
+		if (net_ratelimit())
+			printk(KERN_ERR "can not allocate reordering buffer "
+			       "to tid %d\n", tid);
+		kfree(sta->ampdu_mlme.tid_rx[tid]);
+		goto end;
+	}
+	memset(tid_agg_rx->reorder_buf, 0,
+		buf_size * sizeof(struct sk_buf *));
+
+	if (local->ops->ampdu_action)
+		ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START,
+					       sta->addr, tid, &start_seq_num);
+#ifdef CONFIG_MAC80211_HT_DEBUG
+	printk(KERN_DEBUG "Rx A-MPDU request on tid %d result %d\n", tid, ret);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+
+	if (ret) {
+		kfree(tid_agg_rx->reorder_buf);
+		kfree(tid_agg_rx);
+		sta->ampdu_mlme.tid_rx[tid] = NULL;
+		goto end;
+	}
+
+	/* change state and send addba resp */
+	sta->ampdu_mlme.tid_state_rx[tid] = HT_AGG_STATE_OPERATIONAL;
+	tid_agg_rx->dialog_token = dialog_token;
+	tid_agg_rx->ssn = start_seq_num;
+	tid_agg_rx->head_seq_num = start_seq_num;
+	tid_agg_rx->buf_size = buf_size;
+	tid_agg_rx->timeout = timeout;
+	tid_agg_rx->stored_mpdu_num = 0;
+	status = WLAN_STATUS_SUCCESS;
+end:
+	spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
+
+end_no_lock:
+	ieee80211_send_addba_resp(sta->sdata->dev, sta->addr, tid,
+				  dialog_token, status, 1, buf_size, timeout);
+	rcu_read_unlock();
+}
+
+static void ieee80211_sta_process_addba_resp(struct net_device *dev,
+					     struct ieee80211_mgmt *mgmt,
+					     size_t len)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_hw *hw = &local->hw;
+	struct sta_info *sta;
+	u16 capab;
+	u16 tid;
+	u8 *state;
+
+	rcu_read_lock();
+
+	sta = sta_info_get(local, mgmt->sa);
+	if (!sta) {
+		rcu_read_unlock();
+		return;
+	}
+
+	capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab);
+	tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
+
+	state = &sta->ampdu_mlme.tid_state_tx[tid];
+
+	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+
+	if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
+		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+		printk(KERN_DEBUG "state not HT_ADDBA_REQUESTED_MSK:"
+			"%d\n", *state);
+		goto addba_resp_exit;
+	}
+
+	if (mgmt->u.action.u.addba_resp.dialog_token !=
+		sta->ampdu_mlme.tid_tx[tid]->dialog_token) {
+		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+#ifdef CONFIG_MAC80211_HT_DEBUG
+		printk(KERN_DEBUG "wrong addBA response token, tid %d\n", tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+		goto addba_resp_exit;
+	}
+
+	del_timer_sync(&sta->ampdu_mlme.tid_tx[tid]->addba_resp_timer);
+#ifdef CONFIG_MAC80211_HT_DEBUG
+	printk(KERN_DEBUG "switched off addBA timer for tid %d \n", tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+	if (le16_to_cpu(mgmt->u.action.u.addba_resp.status)
+			== WLAN_STATUS_SUCCESS) {
+		if (*state & HT_ADDBA_RECEIVED_MSK)
+			printk(KERN_DEBUG "double addBA response\n");
+
+		*state |= HT_ADDBA_RECEIVED_MSK;
+		sta->ampdu_mlme.addba_req_num[tid] = 0;
+
+		if (*state == HT_AGG_STATE_OPERATIONAL) {
+			printk(KERN_DEBUG "Aggregation on for tid %d \n", tid);
+			ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]);
+		}
+
+		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+		printk(KERN_DEBUG "recipient accepted agg: tid %d \n", tid);
+	} else {
+		printk(KERN_DEBUG "recipient rejected agg: tid %d \n", tid);
+
+		sta->ampdu_mlme.addba_req_num[tid]++;
+		/* this will allow the state check in stop_BA_session */
+		*state = HT_AGG_STATE_OPERATIONAL;
+		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+		ieee80211_stop_tx_ba_session(hw, sta->addr, tid,
+					     WLAN_BACK_INITIATOR);
+	}
+
+addba_resp_exit:
+	rcu_read_unlock();
+}
+
+void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
+			  u16 initiator, u16 reason_code)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+	struct sk_buff *skb;
+	struct ieee80211_mgmt *mgmt;
+	u16 params;
+
+	skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom + 1 +
+					sizeof(mgmt->u.action.u.delba));
+
+	if (!skb) {
+		printk(KERN_ERR "%s: failed to allocate buffer "
+					"for delba frame\n", dev->name);
+		return;
+	}
+
+	skb_reserve(skb, local->hw.extra_tx_headroom);
+	mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
+	memset(mgmt, 0, 24);
+	memcpy(mgmt->da, da, ETH_ALEN);
+	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+	if (sdata->vif.type == IEEE80211_IF_TYPE_AP)
+		memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN);
+	else
+		memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
+	mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+					IEEE80211_STYPE_ACTION);
+
+	skb_put(skb, 1 + sizeof(mgmt->u.action.u.delba));
+
+	mgmt->u.action.category = WLAN_CATEGORY_BACK;
+	mgmt->u.action.u.delba.action_code = WLAN_ACTION_DELBA;
+	params = (u16)(initiator << 11); 	/* bit 11 initiator */
+	params |= (u16)(tid << 12); 		/* bit 15:12 TID number */
+
+	mgmt->u.action.u.delba.params = cpu_to_le16(params);
+	mgmt->u.action.u.delba.reason_code = cpu_to_le16(reason_code);
+
+	ieee80211_sta_tx(dev, skb, 0);
+}
+
+void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
+					u16 initiator, u16 reason)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_hw *hw = &local->hw;
+	struct sta_info *sta;
+	int ret, i;
+	DECLARE_MAC_BUF(mac);
+
+	rcu_read_lock();
+
+	sta = sta_info_get(local, ra);
+	if (!sta) {
+		rcu_read_unlock();
+		return;
+	}
+
+	/* check if TID is in operational state */
+	spin_lock_bh(&sta->ampdu_mlme.ampdu_rx);
+	if (sta->ampdu_mlme.tid_state_rx[tid]
+				!= HT_AGG_STATE_OPERATIONAL) {
+		spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
+		rcu_read_unlock();
+		return;
+	}
+	sta->ampdu_mlme.tid_state_rx[tid] =
+		HT_AGG_STATE_REQ_STOP_BA_MSK |
+		(initiator << HT_AGG_STATE_INITIATOR_SHIFT);
+	spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
+
+	/* stop HW Rx aggregation. ampdu_action existence
+	 * already verified in session init so we add the BUG_ON */
+	BUG_ON(!local->ops->ampdu_action);
+
+#ifdef CONFIG_MAC80211_HT_DEBUG
+	printk(KERN_DEBUG "Rx BA session stop requested for %s tid %u\n",
+				print_mac(mac, ra), tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+
+	ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_STOP,
+					ra, tid, NULL);
+	if (ret)
+		printk(KERN_DEBUG "HW problem - can not stop rx "
+				"aggergation for tid %d\n", tid);
+
+	/* shutdown timer has not expired */
+	if (initiator != WLAN_BACK_TIMER)
+		del_timer_sync(&sta->ampdu_mlme.tid_rx[tid]->session_timer);
+
+	/* check if this is a self generated aggregation halt */
+	if (initiator == WLAN_BACK_RECIPIENT || initiator == WLAN_BACK_TIMER)
+		ieee80211_send_delba(dev, ra, tid, 0, reason);
+
+	/* free the reordering buffer */
+	for (i = 0; i < sta->ampdu_mlme.tid_rx[tid]->buf_size; i++) {
+		if (sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i]) {
+			/* release the reordered frames */
+			dev_kfree_skb(sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i]);
+			sta->ampdu_mlme.tid_rx[tid]->stored_mpdu_num--;
+			sta->ampdu_mlme.tid_rx[tid]->reorder_buf[i] = NULL;
+		}
+	}
+	/* free resources */
+	kfree(sta->ampdu_mlme.tid_rx[tid]->reorder_buf);
+	kfree(sta->ampdu_mlme.tid_rx[tid]);
+	sta->ampdu_mlme.tid_rx[tid] = NULL;
+	sta->ampdu_mlme.tid_state_rx[tid] = HT_AGG_STATE_IDLE;
+
+	rcu_read_unlock();
+}
+
+
+static void ieee80211_sta_process_delba(struct net_device *dev,
+			struct ieee80211_mgmt *mgmt, size_t len)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct sta_info *sta;
+	u16 tid, params;
+	u16 initiator;
+	DECLARE_MAC_BUF(mac);
+
+	rcu_read_lock();
+
+	sta = sta_info_get(local, mgmt->sa);
+	if (!sta) {
+		rcu_read_unlock();
+		return;
+	}
+
+	params = le16_to_cpu(mgmt->u.action.u.delba.params);
+	tid = (params & IEEE80211_DELBA_PARAM_TID_MASK) >> 12;
+	initiator = (params & IEEE80211_DELBA_PARAM_INITIATOR_MASK) >> 11;
+
+#ifdef CONFIG_MAC80211_HT_DEBUG
+	if (net_ratelimit())
+		printk(KERN_DEBUG "delba from %s (%s) tid %d reason code %d\n",
+			print_mac(mac, mgmt->sa),
+			initiator ? "initiator" : "recipient", tid,
+			mgmt->u.action.u.delba.reason_code);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+
+	if (initiator == WLAN_BACK_INITIATOR)
+		ieee80211_sta_stop_rx_ba_session(dev, sta->addr, tid,
+						 WLAN_BACK_INITIATOR, 0);
+	else { /* WLAN_BACK_RECIPIENT */
+		spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+		sta->ampdu_mlme.tid_state_tx[tid] =
+				HT_AGG_STATE_OPERATIONAL;
+		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+		ieee80211_stop_tx_ba_session(&local->hw, sta->addr, tid,
+					     WLAN_BACK_RECIPIENT);
+	}
+	rcu_read_unlock();
+}
+
+/*
+ * After sending add Block Ack request we activated a timer until
+ * add Block Ack response will arrive from the recipient.
+ * If this timer expires sta_addba_resp_timer_expired will be executed.
+ */
+void sta_addba_resp_timer_expired(unsigned long data)
+{
+	/* not an elegant detour, but there is no choice as the timer passes
+	 * only one argument, and both sta_info and TID are needed, so init
+	 * flow in sta_info_create gives the TID as data, while the timer_to_id
+	 * array gives the sta through container_of */
+	u16 tid = *(int *)data;
+	struct sta_info *temp_sta = container_of((void *)data,
+		struct sta_info, timer_to_tid[tid]);
+
+	struct ieee80211_local *local = temp_sta->local;
+	struct ieee80211_hw *hw = &local->hw;
+	struct sta_info *sta;
+	u8 *state;
+
+	rcu_read_lock();
+
+	sta = sta_info_get(local, temp_sta->addr);
+	if (!sta) {
+		rcu_read_unlock();
+		return;
+	}
+
+	state = &sta->ampdu_mlme.tid_state_tx[tid];
+	/* check if the TID waits for addBA response */
+	spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+	if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
+		spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+		*state = HT_AGG_STATE_IDLE;
+		printk(KERN_DEBUG "timer expired on tid %d but we are not "
+				"expecting addBA response there", tid);
+		goto timer_expired_exit;
+	}
+
+	printk(KERN_DEBUG "addBA response timer expired on tid %d\n", tid);
+
+	/* go through the state check in stop_BA_session */
+	*state = HT_AGG_STATE_OPERATIONAL;
+	spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+	ieee80211_stop_tx_ba_session(hw, temp_sta->addr, tid,
+				     WLAN_BACK_INITIATOR);
+
+timer_expired_exit:
+	rcu_read_unlock();
+}
+
+/*
+ * After accepting the AddBA Request we activated a timer,
+ * resetting it after each frame that arrives from the originator.
+ * if this timer expires ieee80211_sta_stop_rx_ba_session will be executed.
+ */
+void sta_rx_agg_session_timer_expired(unsigned long data)
+{
+	/* not an elegant detour, but there is no choice as the timer passes
+	 * only one argument, and verious sta_info are needed here, so init
+	 * flow in sta_info_create gives the TID as data, while the timer_to_id
+	 * array gives the sta through container_of */
+	u8 *ptid = (u8 *)data;
+	u8 *timer_to_id = ptid - *ptid;
+	struct sta_info *sta = container_of(timer_to_id, struct sta_info,
+					 timer_to_tid[0]);
+
+	printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid);
+	ieee80211_sta_stop_rx_ba_session(sta->sdata->dev, sta->addr,
+					 (u16)*ptid, WLAN_BACK_TIMER,
+					 WLAN_REASON_QSTA_TIMEOUT);
+}
+
+void ieee80211_sta_tear_down_BA_sessions(struct net_device *dev, u8 *addr)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	int i;
+
+	for (i = 0; i <  STA_TID_NUM; i++) {
+		ieee80211_stop_tx_ba_session(&local->hw, addr, i,
+					     WLAN_BACK_INITIATOR);
+		ieee80211_sta_stop_rx_ba_session(dev, addr, i,
+						 WLAN_BACK_RECIPIENT,
+						 WLAN_REASON_QSTA_LEAVE_QBSS);
+	}
+}
+
+static void ieee80211_rx_mgmt_auth(struct net_device *dev,
+				   struct ieee80211_if_sta *ifsta,
+				   struct ieee80211_mgmt *mgmt,
+				   size_t len)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	u16 auth_alg, auth_transaction, status_code;
+	DECLARE_MAC_BUF(mac);
+
+	if (ifsta->state != IEEE80211_AUTHENTICATE &&
+	    sdata->vif.type != IEEE80211_IF_TYPE_IBSS) {
+		printk(KERN_DEBUG "%s: authentication frame received from "
+		       "%s, but not in authenticate state - ignored\n",
+		       dev->name, print_mac(mac, mgmt->sa));
+		return;
+	}
+
+	if (len < 24 + 6) {
+		printk(KERN_DEBUG "%s: too short (%zd) authentication frame "
+		       "received from %s - ignored\n",
+		       dev->name, len, print_mac(mac, mgmt->sa));
+		return;
+	}
+
+	if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
+	    memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
+		printk(KERN_DEBUG "%s: authentication frame received from "
+		       "unknown AP (SA=%s BSSID=%s) - "
+		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+		       print_mac(mac, mgmt->bssid));
+		return;
+	}
+
+	if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
+	    memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0) {
+		printk(KERN_DEBUG "%s: authentication frame received from "
+		       "unknown BSSID (SA=%s BSSID=%s) - "
+		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+		       print_mac(mac, mgmt->bssid));
+		return;
+	}
+
+	auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);
+	auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);
+	status_code = le16_to_cpu(mgmt->u.auth.status_code);
+
+	printk(KERN_DEBUG "%s: RX authentication from %s (alg=%d "
+	       "transaction=%d status=%d)\n",
+	       dev->name, print_mac(mac, mgmt->sa), auth_alg,
+	       auth_transaction, status_code);
+
+	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
+		/* IEEE 802.11 standard does not require authentication in IBSS
+		 * networks and most implementations do not seem to use it.
+		 * However, try to reply to authentication attempts if someone
+		 * has actually implemented this.
+		 * TODO: Could implement shared key authentication. */
+		if (auth_alg != WLAN_AUTH_OPEN || auth_transaction != 1) {
+			printk(KERN_DEBUG "%s: unexpected IBSS authentication "
+			       "frame (alg=%d transaction=%d)\n",
+			       dev->name, auth_alg, auth_transaction);
+			return;
+		}
+		ieee80211_send_auth(dev, ifsta, 2, NULL, 0, 0);
+	}
+
+	if (auth_alg != ifsta->auth_alg ||
+	    auth_transaction != ifsta->auth_transaction) {
+		printk(KERN_DEBUG "%s: unexpected authentication frame "
+		       "(alg=%d transaction=%d)\n",
+		       dev->name, auth_alg, auth_transaction);
+		return;
+	}
+
+	if (status_code != WLAN_STATUS_SUCCESS) {
+		printk(KERN_DEBUG "%s: AP denied authentication (auth_alg=%d "
+		       "code=%d)\n", dev->name, ifsta->auth_alg, status_code);
+		if (status_code == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) {
+			u8 algs[3];
+			const int num_algs = ARRAY_SIZE(algs);
+			int i, pos;
+			algs[0] = algs[1] = algs[2] = 0xff;
+			if (ifsta->auth_algs & IEEE80211_AUTH_ALG_OPEN)
+				algs[0] = WLAN_AUTH_OPEN;
+			if (ifsta->auth_algs & IEEE80211_AUTH_ALG_SHARED_KEY)
+				algs[1] = WLAN_AUTH_SHARED_KEY;
+			if (ifsta->auth_algs & IEEE80211_AUTH_ALG_LEAP)
+				algs[2] = WLAN_AUTH_LEAP;
+			if (ifsta->auth_alg == WLAN_AUTH_OPEN)
+				pos = 0;
+			else if (ifsta->auth_alg == WLAN_AUTH_SHARED_KEY)
+				pos = 1;
+			else
+				pos = 2;
+			for (i = 0; i < num_algs; i++) {
+				pos++;
+				if (pos >= num_algs)
+					pos = 0;
+				if (algs[pos] == ifsta->auth_alg ||
+				    algs[pos] == 0xff)
+					continue;
+				if (algs[pos] == WLAN_AUTH_SHARED_KEY &&
+				    !ieee80211_sta_wep_configured(dev))
+					continue;
+				ifsta->auth_alg = algs[pos];
+				printk(KERN_DEBUG "%s: set auth_alg=%d for "
+				       "next try\n",
+				       dev->name, ifsta->auth_alg);
+				break;
+			}
+		}
+		return;
+	}
+
+	switch (ifsta->auth_alg) {
+	case WLAN_AUTH_OPEN:
+	case WLAN_AUTH_LEAP:
+		ieee80211_auth_completed(dev, ifsta);
+		break;
+	case WLAN_AUTH_SHARED_KEY:
+		if (ifsta->auth_transaction == 4)
+			ieee80211_auth_completed(dev, ifsta);
+		else
+			ieee80211_auth_challenge(dev, ifsta, mgmt, len);
+		break;
+	}
+}
+
+
+static void ieee80211_rx_mgmt_deauth(struct net_device *dev,
+				     struct ieee80211_if_sta *ifsta,
+				     struct ieee80211_mgmt *mgmt,
+				     size_t len)
+{
+	u16 reason_code;
+	DECLARE_MAC_BUF(mac);
+
+	if (len < 24 + 2) {
+		printk(KERN_DEBUG "%s: too short (%zd) deauthentication frame "
+		       "received from %s - ignored\n",
+		       dev->name, len, print_mac(mac, mgmt->sa));
+		return;
+	}
+
+	if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
+		printk(KERN_DEBUG "%s: deauthentication frame received from "
+		       "unknown AP (SA=%s BSSID=%s) - "
+		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+		       print_mac(mac, mgmt->bssid));
+		return;
+	}
+
+	reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
+
+	printk(KERN_DEBUG "%s: RX deauthentication from %s"
+	       " (reason=%d)\n",
+	       dev->name, print_mac(mac, mgmt->sa), reason_code);
+
+	if (ifsta->flags & IEEE80211_STA_AUTHENTICATED) {
+		printk(KERN_DEBUG "%s: deauthenticated\n", dev->name);
+	}
+
+	if (ifsta->state == IEEE80211_AUTHENTICATE ||
+	    ifsta->state == IEEE80211_ASSOCIATE ||
+	    ifsta->state == IEEE80211_ASSOCIATED) {
+		ifsta->state = IEEE80211_AUTHENTICATE;
+		mod_timer(&ifsta->timer, jiffies +
+				      IEEE80211_RETRY_AUTH_INTERVAL);
+	}
+
+	ieee80211_set_disassoc(dev, ifsta, 1);
+	ifsta->flags &= ~IEEE80211_STA_AUTHENTICATED;
+}
+
+
+static void ieee80211_rx_mgmt_disassoc(struct net_device *dev,
+				       struct ieee80211_if_sta *ifsta,
+				       struct ieee80211_mgmt *mgmt,
+				       size_t len)
+{
+	u16 reason_code;
+	DECLARE_MAC_BUF(mac);
+
+	if (len < 24 + 2) {
+		printk(KERN_DEBUG "%s: too short (%zd) disassociation frame "
+		       "received from %s - ignored\n",
+		       dev->name, len, print_mac(mac, mgmt->sa));
+		return;
+	}
+
+	if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
+		printk(KERN_DEBUG "%s: disassociation frame received from "
+		       "unknown AP (SA=%s BSSID=%s) - "
+		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+		       print_mac(mac, mgmt->bssid));
+		return;
+	}
+
+	reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
+
+	printk(KERN_DEBUG "%s: RX disassociation from %s"
+	       " (reason=%d)\n",
+	       dev->name, print_mac(mac, mgmt->sa), reason_code);
+
+	if (ifsta->flags & IEEE80211_STA_ASSOCIATED)
+		printk(KERN_DEBUG "%s: disassociated\n", dev->name);
+
+	if (ifsta->state == IEEE80211_ASSOCIATED) {
+		ifsta->state = IEEE80211_ASSOCIATE;
+		mod_timer(&ifsta->timer, jiffies +
+				      IEEE80211_RETRY_AUTH_INTERVAL);
+	}
+
+	ieee80211_set_disassoc(dev, ifsta, 0);
+}
+
+
+static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
+					 struct ieee80211_if_sta *ifsta,
+					 struct ieee80211_mgmt *mgmt,
+					 size_t len,
+					 int reassoc)
+{
+	struct ieee80211_local *local = sdata->local;
+	struct net_device *dev = sdata->dev;
+	struct ieee80211_supported_band *sband;
+	struct sta_info *sta;
+	u64 rates, basic_rates;
+	u16 capab_info, status_code, aid;
+	struct ieee802_11_elems elems;
+	struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf;
+	u8 *pos;
+	int i, j;
+	DECLARE_MAC_BUF(mac);
+	bool have_higher_than_11mbit = false;
+
+	/* AssocResp and ReassocResp have identical structure, so process both
+	 * of them in this function. */
+
+	if (ifsta->state != IEEE80211_ASSOCIATE) {
+		printk(KERN_DEBUG "%s: association frame received from "
+		       "%s, but not in associate state - ignored\n",
+		       dev->name, print_mac(mac, mgmt->sa));
+		return;
+	}
+
+	if (len < 24 + 6) {
+		printk(KERN_DEBUG "%s: too short (%zd) association frame "
+		       "received from %s - ignored\n",
+		       dev->name, len, print_mac(mac, mgmt->sa));
+		return;
+	}
+
+	if (memcmp(ifsta->bssid, mgmt->sa, ETH_ALEN) != 0) {
+		printk(KERN_DEBUG "%s: association frame received from "
+		       "unknown AP (SA=%s BSSID=%s) - "
+		       "ignored\n", dev->name, print_mac(mac, mgmt->sa),
+		       print_mac(mac, mgmt->bssid));
+		return;
+	}
+
+	capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
+	status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
+	aid = le16_to_cpu(mgmt->u.assoc_resp.aid);
+
+	printk(KERN_DEBUG "%s: RX %sssocResp from %s (capab=0x%x "
+	       "status=%d aid=%d)\n",
+	       dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa),
+	       capab_info, status_code, (u16)(aid & ~(BIT(15) | BIT(14))));
+
+	if (status_code != WLAN_STATUS_SUCCESS) {
+		printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
+		       dev->name, status_code);
+		/* if this was a reassociation, ensure we try a "full"
+		 * association next time. This works around some broken APs
+		 * which do not correctly reject reassociation requests. */
+		ifsta->flags &= ~IEEE80211_STA_PREV_BSSID_SET;
+		return;
+	}
+
+	if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
+		printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
+		       "set\n", dev->name, aid);
+	aid &= ~(BIT(15) | BIT(14));
+
+	pos = mgmt->u.assoc_resp.variable;
+	ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
+
+	if (!elems.supp_rates) {
+		printk(KERN_DEBUG "%s: no SuppRates element in AssocResp\n",
+		       dev->name);
+		return;
+	}
+
+	printk(KERN_DEBUG "%s: associated\n", dev->name);
+	ifsta->aid = aid;
+	ifsta->ap_capab = capab_info;
+
+	kfree(ifsta->assocresp_ies);
+	ifsta->assocresp_ies_len = len - (pos - (u8 *) mgmt);
+	ifsta->assocresp_ies = kmalloc(ifsta->assocresp_ies_len, GFP_KERNEL);
+	if (ifsta->assocresp_ies)
+		memcpy(ifsta->assocresp_ies, pos, ifsta->assocresp_ies_len);
+
+	rcu_read_lock();
+
+	/* Add STA entry for the AP */
+	sta = sta_info_get(local, ifsta->bssid);
+	if (!sta) {
+		struct ieee80211_sta_bss *bss;
+		int err;
+
+		sta = sta_info_alloc(sdata, ifsta->bssid, GFP_ATOMIC);
+		if (!sta) {
+			printk(KERN_DEBUG "%s: failed to alloc STA entry for"
+			       " the AP\n", dev->name);
+			rcu_read_unlock();
+			return;
+		}
+		bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+					   local->hw.conf.channel->center_freq,
+					   ifsta->ssid, ifsta->ssid_len);
+		if (bss) {
+			sta->last_rssi = bss->rssi;
+			sta->last_signal = bss->signal;
+			sta->last_noise = bss->noise;
+			ieee80211_rx_bss_put(dev, bss);
+		}
+
+		err = sta_info_insert(sta);
+		if (err) {
+			printk(KERN_DEBUG "%s: failed to insert STA entry for"
+			       " the AP (error %d)\n", dev->name, err);
+			rcu_read_unlock();
+			return;
+		}
+	}
+
+	/*
+	 * FIXME: Do we really need to update the sta_info's information here?
+	 *	  We already know about the AP (we found it in our list) so it
+	 *	  should already be filled with the right info, no?
+	 *	  As is stands, all this is racy because typically we assume
+	 *	  the information that is filled in here (except flags) doesn't
+	 *	  change while a STA structure is alive. As such, it should move
+	 *	  to between the sta_info_alloc() and sta_info_insert() above.
+	 */
+
+	sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_ASSOC_AP |
+		      WLAN_STA_AUTHORIZED;
+
+	rates = 0;
+	basic_rates = 0;
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
+	for (i = 0; i < elems.supp_rates_len; i++) {
+		int rate = (elems.supp_rates[i] & 0x7f) * 5;
+
+		if (rate > 110)
+			have_higher_than_11mbit = true;
+
+		for (j = 0; j < sband->n_bitrates; j++) {
+			if (sband->bitrates[j].bitrate == rate)
+				rates |= BIT(j);
+			if (elems.supp_rates[i] & 0x80)
+				basic_rates |= BIT(j);
+		}
+	}
+
+	for (i = 0; i < elems.ext_supp_rates_len; i++) {
+		int rate = (elems.ext_supp_rates[i] & 0x7f) * 5;
+
+		if (rate > 110)
+			have_higher_than_11mbit = true;
+
+		for (j = 0; j < sband->n_bitrates; j++) {
+			if (sband->bitrates[j].bitrate == rate)
+				rates |= BIT(j);
+			if (elems.ext_supp_rates[i] & 0x80)
+				basic_rates |= BIT(j);
+		}
+	}
+
+	sta->supp_rates[local->hw.conf.channel->band] = rates;
+	sdata->basic_rates = basic_rates;
+
+	/* cf. IEEE 802.11 9.2.12 */
+	if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ &&
+	    have_higher_than_11mbit)
+		sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE;
+	else
+		sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE;
+
+	if (elems.ht_cap_elem && elems.ht_info_elem && elems.wmm_param) {
+		struct ieee80211_ht_bss_info bss_info;
+		ieee80211_ht_cap_ie_to_ht_info(
+				(struct ieee80211_ht_cap *)
+				elems.ht_cap_elem, &sta->ht_info);
+		ieee80211_ht_addt_info_ie_to_ht_bss_info(
+				(struct ieee80211_ht_addt_info *)
+				elems.ht_info_elem, &bss_info);
+		ieee80211_handle_ht(local, 1, &sta->ht_info, &bss_info);
+	}
+
+	rate_control_rate_init(sta, local);
+
+	if (elems.wmm_param && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) {
+		sta->flags |= WLAN_STA_WME;
+		rcu_read_unlock();
+		ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
+					 elems.wmm_param_len);
+	} else
+		rcu_read_unlock();
+
+	/* set AID and assoc capability,
+	 * ieee80211_set_associated() will tell the driver */
+	bss_conf->aid = aid;
+	bss_conf->assoc_capability = capab_info;
+	ieee80211_set_associated(dev, ifsta, 1);
+
+	ieee80211_associated(dev, ifsta);
+}
+
+
+/* Caller must hold local->sta_bss_lock */
+static void __ieee80211_rx_bss_hash_add(struct net_device *dev,
+					struct ieee80211_sta_bss *bss)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	u8 hash_idx;
+
+	if (bss_mesh_cfg(bss))
+		hash_idx = mesh_id_hash(bss_mesh_id(bss),
+					bss_mesh_id_len(bss));
+	else
+		hash_idx = STA_HASH(bss->bssid);
+
+	bss->hnext = local->sta_bss_hash[hash_idx];
+	local->sta_bss_hash[hash_idx] = bss;
+}
+
+
+/* Caller must hold local->sta_bss_lock */
+static void __ieee80211_rx_bss_hash_del(struct net_device *dev,
+					struct ieee80211_sta_bss *bss)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sta_bss *b, *prev = NULL;
+	b = local->sta_bss_hash[STA_HASH(bss->bssid)];
+	while (b) {
+		if (b == bss) {
+			if (!prev)
+				local->sta_bss_hash[STA_HASH(bss->bssid)] =
+					bss->hnext;
+			else
+				prev->hnext = bss->hnext;
+			break;
+		}
+		prev = b;
+		b = b->hnext;
+	}
+}
+
+
+static struct ieee80211_sta_bss *
+ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int freq,
+		     u8 *ssid, u8 ssid_len)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sta_bss *bss;
+
+	bss = kzalloc(sizeof(*bss), GFP_ATOMIC);
+	if (!bss)
+		return NULL;
+	atomic_inc(&bss->users);
+	atomic_inc(&bss->users);
+	memcpy(bss->bssid, bssid, ETH_ALEN);
+	bss->freq = freq;
+	if (ssid && ssid_len <= IEEE80211_MAX_SSID_LEN) {
+		memcpy(bss->ssid, ssid, ssid_len);
+		bss->ssid_len = ssid_len;
+	}
+
+	spin_lock_bh(&local->sta_bss_lock);
+	/* TODO: order by RSSI? */
+	list_add_tail(&bss->list, &local->sta_bss_list);
+	__ieee80211_rx_bss_hash_add(dev, bss);
+	spin_unlock_bh(&local->sta_bss_lock);
+	return bss;
+}
+
+static struct ieee80211_sta_bss *
+ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq,
+		     u8 *ssid, u8 ssid_len)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sta_bss *bss;
+
+	spin_lock_bh(&local->sta_bss_lock);
+	bss = local->sta_bss_hash[STA_HASH(bssid)];
+	while (bss) {
+		if (!bss_mesh_cfg(bss) &&
+		    !memcmp(bss->bssid, bssid, ETH_ALEN) &&
+		    bss->freq == freq &&
+		    bss->ssid_len == ssid_len &&
+		    (ssid_len == 0 || !memcmp(bss->ssid, ssid, ssid_len))) {
+			atomic_inc(&bss->users);
+			break;
+		}
+		bss = bss->hnext;
+	}
+	spin_unlock_bh(&local->sta_bss_lock);
+	return bss;
+}
+
+#ifdef CONFIG_MAC80211_MESH
+static struct ieee80211_sta_bss *
+ieee80211_rx_mesh_bss_get(struct net_device *dev, u8 *mesh_id, int mesh_id_len,
+			  u8 *mesh_cfg, int freq)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sta_bss *bss;
+
+	spin_lock_bh(&local->sta_bss_lock);
+	bss = local->sta_bss_hash[mesh_id_hash(mesh_id, mesh_id_len)];
+	while (bss) {
+		if (bss_mesh_cfg(bss) &&
+		    !memcmp(bss_mesh_cfg(bss), mesh_cfg, MESH_CFG_CMP_LEN) &&
+		    bss->freq == freq &&
+		    mesh_id_len == bss->mesh_id_len &&
+		    (mesh_id_len == 0 || !memcmp(bss->mesh_id, mesh_id,
+						 mesh_id_len))) {
+			atomic_inc(&bss->users);
+			break;
+		}
+		bss = bss->hnext;
+	}
+	spin_unlock_bh(&local->sta_bss_lock);
+	return bss;
+}
+
+static struct ieee80211_sta_bss *
+ieee80211_rx_mesh_bss_add(struct net_device *dev, u8 *mesh_id, int mesh_id_len,
+			  u8 *mesh_cfg, int mesh_config_len, int freq)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sta_bss *bss;
+
+	if (mesh_config_len != MESH_CFG_LEN)
+		return NULL;
+
+	bss = kzalloc(sizeof(*bss), GFP_ATOMIC);
+	if (!bss)
+		return NULL;
+
+	bss->mesh_cfg = kmalloc(MESH_CFG_CMP_LEN, GFP_ATOMIC);
+	if (!bss->mesh_cfg) {
+		kfree(bss);
+		return NULL;
+	}
+
+	if (mesh_id_len && mesh_id_len <= IEEE80211_MAX_MESH_ID_LEN) {
+		bss->mesh_id = kmalloc(mesh_id_len, GFP_ATOMIC);
+		if (!bss->mesh_id) {
+			kfree(bss->mesh_cfg);
+			kfree(bss);
+			return NULL;
+		}
+		memcpy(bss->mesh_id, mesh_id, mesh_id_len);
+	}
+
+	atomic_inc(&bss->users);
+	atomic_inc(&bss->users);
+	memcpy(bss->mesh_cfg, mesh_cfg, MESH_CFG_CMP_LEN);
+	bss->mesh_id_len = mesh_id_len;
+	bss->freq = freq;
+	spin_lock_bh(&local->sta_bss_lock);
+	/* TODO: order by RSSI? */
+	list_add_tail(&bss->list, &local->sta_bss_list);
+	__ieee80211_rx_bss_hash_add(dev, bss);
+	spin_unlock_bh(&local->sta_bss_lock);
+	return bss;
+}
+#endif
+
+static void ieee80211_rx_bss_free(struct ieee80211_sta_bss *bss)
+{
+	kfree(bss->wpa_ie);
+	kfree(bss->rsn_ie);
+	kfree(bss->wmm_ie);
+	kfree(bss->ht_ie);
+	kfree(bss_mesh_id(bss));
+	kfree(bss_mesh_cfg(bss));
+	kfree(bss);
+}
+
+
+static void ieee80211_rx_bss_put(struct net_device *dev,
+				 struct ieee80211_sta_bss *bss)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	if (!atomic_dec_and_test(&bss->users))
+		return;
+
+	spin_lock_bh(&local->sta_bss_lock);
+	__ieee80211_rx_bss_hash_del(dev, bss);
+	list_del(&bss->list);
+	spin_unlock_bh(&local->sta_bss_lock);
+	ieee80211_rx_bss_free(bss);
+}
+
+
+void ieee80211_rx_bss_list_init(struct net_device *dev)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	spin_lock_init(&local->sta_bss_lock);
+	INIT_LIST_HEAD(&local->sta_bss_list);
+}
+
+
+void ieee80211_rx_bss_list_deinit(struct net_device *dev)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sta_bss *bss, *tmp;
+
+	list_for_each_entry_safe(bss, tmp, &local->sta_bss_list, list)
+		ieee80211_rx_bss_put(dev, bss);
+}
+
+
+static int ieee80211_sta_join_ibss(struct net_device *dev,
+				   struct ieee80211_if_sta *ifsta,
+				   struct ieee80211_sta_bss *bss)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	int res, rates, i, j;
+	struct sk_buff *skb;
+	struct ieee80211_mgmt *mgmt;
+	struct ieee80211_tx_control control;
+	struct rate_selection ratesel;
+	u8 *pos;
+	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_supported_band *sband;
+
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	/* Remove possible STA entries from other IBSS networks. */
+	sta_info_flush_delayed(sdata);
+
+	if (local->ops->reset_tsf) {
+		/* Reset own TSF to allow time synchronization work. */
+		local->ops->reset_tsf(local_to_hw(local));
+	}
+	memcpy(ifsta->bssid, bss->bssid, ETH_ALEN);
+	res = ieee80211_if_config(dev);
+	if (res)
+		return res;
+
+	local->hw.conf.beacon_int = bss->beacon_int >= 10 ? bss->beacon_int : 10;
+
+	sdata->drop_unencrypted = bss->capability &
+		WLAN_CAPABILITY_PRIVACY ? 1 : 0;
+
+	res = ieee80211_set_freq(local, bss->freq);
+
+	if (local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS) {
+		printk(KERN_DEBUG "%s: IBSS not allowed on frequency "
+		       "%d MHz\n", dev->name, local->oper_channel->center_freq);
+		return -1;
+	}
+
+	/* Set beacon template */
+	skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
+	do {
+		if (!skb)
+			break;
+
+		skb_reserve(skb, local->hw.extra_tx_headroom);
+
+		mgmt = (struct ieee80211_mgmt *)
+			skb_put(skb, 24 + sizeof(mgmt->u.beacon));
+		memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon));
+		mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+						   IEEE80211_STYPE_BEACON);
+		memset(mgmt->da, 0xff, ETH_ALEN);
+		memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+		memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
+		mgmt->u.beacon.beacon_int =
+			cpu_to_le16(local->hw.conf.beacon_int);
+		mgmt->u.beacon.capab_info = cpu_to_le16(bss->capability);
+
+		pos = skb_put(skb, 2 + ifsta->ssid_len);
+		*pos++ = WLAN_EID_SSID;
+		*pos++ = ifsta->ssid_len;
+		memcpy(pos, ifsta->ssid, ifsta->ssid_len);
+
+		rates = bss->supp_rates_len;
+		if (rates > 8)
+			rates = 8;
+		pos = skb_put(skb, 2 + rates);
+		*pos++ = WLAN_EID_SUPP_RATES;
+		*pos++ = rates;
+		memcpy(pos, bss->supp_rates, rates);
+
+		if (bss->band == IEEE80211_BAND_2GHZ) {
+			pos = skb_put(skb, 2 + 1);
+			*pos++ = WLAN_EID_DS_PARAMS;
+			*pos++ = 1;
+			*pos++ = ieee80211_frequency_to_channel(bss->freq);
+		}
+
+		pos = skb_put(skb, 2 + 2);
+		*pos++ = WLAN_EID_IBSS_PARAMS;
+		*pos++ = 2;
+		/* FIX: set ATIM window based on scan results */
+		*pos++ = 0;
+		*pos++ = 0;
+
+		if (bss->supp_rates_len > 8) {
+			rates = bss->supp_rates_len - 8;
+			pos = skb_put(skb, 2 + rates);
+			*pos++ = WLAN_EID_EXT_SUPP_RATES;
+			*pos++ = rates;
+			memcpy(pos, &bss->supp_rates[8], rates);
+		}
+
+		memset(&control, 0, sizeof(control));
+		rate_control_get_rate(dev, sband, skb, &ratesel);
+		if (!ratesel.rate) {
+			printk(KERN_DEBUG "%s: Failed to determine TX rate "
+			       "for IBSS beacon\n", dev->name);
+			break;
+		}
+		control.vif = &sdata->vif;
+		control.tx_rate = ratesel.rate;
+		if (sdata->bss_conf.use_short_preamble &&
+		    ratesel.rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)
+			control.flags |= IEEE80211_TXCTL_SHORT_PREAMBLE;
+		control.antenna_sel_tx = local->hw.conf.antenna_sel_tx;
+		control.flags |= IEEE80211_TXCTL_NO_ACK;
+		control.retry_limit = 1;
+
+		ifsta->probe_resp = skb_copy(skb, GFP_ATOMIC);
+		if (ifsta->probe_resp) {
+			mgmt = (struct ieee80211_mgmt *)
+				ifsta->probe_resp->data;
+			mgmt->frame_control =
+				IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+					     IEEE80211_STYPE_PROBE_RESP);
+		} else {
+			printk(KERN_DEBUG "%s: Could not allocate ProbeResp "
+			       "template for IBSS\n", dev->name);
+		}
+
+		if (local->ops->beacon_update &&
+		    local->ops->beacon_update(local_to_hw(local),
+					     skb, &control) == 0) {
+			printk(KERN_DEBUG "%s: Configured IBSS beacon "
+			       "template\n", dev->name);
+			skb = NULL;
+		}
+
+		rates = 0;
+		sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+		for (i = 0; i < bss->supp_rates_len; i++) {
+			int bitrate = (bss->supp_rates[i] & 0x7f) * 5;
+			for (j = 0; j < sband->n_bitrates; j++)
+				if (sband->bitrates[j].bitrate == bitrate)
+					rates |= BIT(j);
+		}
+		ifsta->supp_rates_bits[local->hw.conf.channel->band] = rates;
+
+		ieee80211_sta_def_wmm_params(dev, bss, 1);
+	} while (0);
+
+	if (skb) {
+		printk(KERN_DEBUG "%s: Failed to configure IBSS beacon "
+		       "template\n", dev->name);
+		dev_kfree_skb(skb);
+	}
+
+	ifsta->state = IEEE80211_IBSS_JOINED;
+	mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
+
+	ieee80211_rx_bss_put(dev, bss);
+
+	return res;
+}
+
+u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
+			    struct ieee802_11_elems *elems,
+			    enum ieee80211_band band)
+{
+	struct ieee80211_supported_band *sband;
+	struct ieee80211_rate *bitrates;
+	size_t num_rates;
+	u64 supp_rates;
+	int i, j;
+	sband = local->hw.wiphy->bands[band];
+
+	if (!sband) {
+		WARN_ON(1);
+		sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+	}
+
+	bitrates = sband->bitrates;
+	num_rates = sband->n_bitrates;
+	supp_rates = 0;
+	for (i = 0; i < elems->supp_rates_len +
+		     elems->ext_supp_rates_len; i++) {
+		u8 rate = 0;
+		int own_rate;
+		if (i < elems->supp_rates_len)
+			rate = elems->supp_rates[i];
+		else if (elems->ext_supp_rates)
+			rate = elems->ext_supp_rates
+				[i - elems->supp_rates_len];
+		own_rate = 5 * (rate & 0x7f);
+		for (j = 0; j < num_rates; j++)
+			if (bitrates[j].bitrate == own_rate)
+				supp_rates |= BIT(j);
+	}
+	return supp_rates;
+}
+
+
+static void ieee80211_rx_bss_info(struct net_device *dev,
+				  struct ieee80211_mgmt *mgmt,
+				  size_t len,
+				  struct ieee80211_rx_status *rx_status,
+				  int beacon)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee802_11_elems elems;
+	size_t baselen;
+	int freq, clen;
+	struct ieee80211_sta_bss *bss;
+	struct sta_info *sta;
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	u64 beacon_timestamp, rx_timestamp;
+	struct ieee80211_channel *channel;
+	DECLARE_MAC_BUF(mac);
+	DECLARE_MAC_BUF(mac2);
+
+	if (!beacon && memcmp(mgmt->da, dev->dev_addr, ETH_ALEN))
+		return; /* ignore ProbeResp to foreign address */
+
+#if 0
+	printk(KERN_DEBUG "%s: RX %s from %s to %s\n",
+	       dev->name, beacon ? "Beacon" : "Probe Response",
+	       print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da));
+#endif
+
+	baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
+	if (baselen > len)
+		return;
+
+	beacon_timestamp = le64_to_cpu(mgmt->u.beacon.timestamp);
+	ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems);
+
+	if (ieee80211_vif_is_mesh(&sdata->vif) && elems.mesh_id &&
+	    elems.mesh_config && mesh_matches_local(&elems, dev)) {
+		u64 rates = ieee80211_sta_get_rates(local, &elems,
+						rx_status->band);
+
+		mesh_neighbour_update(mgmt->sa, rates, dev,
+				      mesh_peer_accepts_plinks(&elems, dev));
+	}
+
+	rcu_read_lock();
+
+	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && elems.supp_rates &&
+	    memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0 &&
+	    (sta = sta_info_get(local, mgmt->sa))) {
+		u64 prev_rates;
+		u64 supp_rates = ieee80211_sta_get_rates(local, &elems,
+							rx_status->band);
+
+		prev_rates = sta->supp_rates[rx_status->band];
+		sta->supp_rates[rx_status->band] &= supp_rates;
+		if (sta->supp_rates[rx_status->band] == 0) {
+			/* No matching rates - this should not really happen.
+			 * Make sure that at least one rate is marked
+			 * supported to avoid issues with TX rate ctrl. */
+			sta->supp_rates[rx_status->band] =
+				sdata->u.sta.supp_rates_bits[rx_status->band];
+		}
+		if (sta->supp_rates[rx_status->band] != prev_rates) {
+			printk(KERN_DEBUG "%s: updated supp_rates set for "
+			       "%s based on beacon info (0x%llx & 0x%llx -> "
+			       "0x%llx)\n",
+			       dev->name, print_mac(mac, sta->addr),
+			       (unsigned long long) prev_rates,
+			       (unsigned long long) supp_rates,
+			       (unsigned long long) sta->supp_rates[rx_status->band]);
+		}
+	}
+
+	rcu_read_unlock();
+
+	if (elems.ds_params && elems.ds_params_len == 1)
+		freq = ieee80211_channel_to_frequency(elems.ds_params[0]);
+	else
+		freq = rx_status->freq;
+
+	channel = ieee80211_get_channel(local->hw.wiphy, freq);
+
+	if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
+		return;
+
+#ifdef CONFIG_MAC80211_MESH
+	if (elems.mesh_config)
+		bss = ieee80211_rx_mesh_bss_get(dev, elems.mesh_id,
+				elems.mesh_id_len, elems.mesh_config, freq);
+	else
+#endif
+		bss = ieee80211_rx_bss_get(dev, mgmt->bssid, freq,
+					   elems.ssid, elems.ssid_len);
+	if (!bss) {
+#ifdef CONFIG_MAC80211_MESH
+		if (elems.mesh_config)
+			bss = ieee80211_rx_mesh_bss_add(dev, elems.mesh_id,
+				elems.mesh_id_len, elems.mesh_config,
+				elems.mesh_config_len, freq);
+		else
+#endif
+			bss = ieee80211_rx_bss_add(dev, mgmt->bssid, freq,
+						   elems.ssid, elems.ssid_len);
+		if (!bss)
+			return;
+	} else {
+#if 0
+		/* TODO: order by RSSI? */
+		spin_lock_bh(&local->sta_bss_lock);
+		list_move_tail(&bss->list, &local->sta_bss_list);
+		spin_unlock_bh(&local->sta_bss_lock);
+#endif
+	}
+
+	bss->band = rx_status->band;
+
+	if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
+	    bss->probe_resp && beacon) {
+		/* STA mode:
+		 * Do not allow beacon to override data from Probe Response. */
+		ieee80211_rx_bss_put(dev, bss);
+		return;
+	}
+
+	/* save the ERP value so that it is available at association time */
+	if (elems.erp_info && elems.erp_info_len >= 1) {
+		bss->erp_value = elems.erp_info[0];
+		bss->has_erp_value = 1;
+	}
+
+	bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int);
+	bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info);
+
+	bss->supp_rates_len = 0;
+	if (elems.supp_rates) {
+		clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len;
+		if (clen > elems.supp_rates_len)
+			clen = elems.supp_rates_len;
+		memcpy(&bss->supp_rates[bss->supp_rates_len], elems.supp_rates,
+		       clen);
+		bss->supp_rates_len += clen;
+	}
+	if (elems.ext_supp_rates) {
+		clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len;
+		if (clen > elems.ext_supp_rates_len)
+			clen = elems.ext_supp_rates_len;
+		memcpy(&bss->supp_rates[bss->supp_rates_len],
+		       elems.ext_supp_rates, clen);
+		bss->supp_rates_len += clen;
+	}
+
+	if (elems.wpa &&
+	    (!bss->wpa_ie || bss->wpa_ie_len != elems.wpa_len ||
+	     memcmp(bss->wpa_ie, elems.wpa, elems.wpa_len))) {
+		kfree(bss->wpa_ie);
+		bss->wpa_ie = kmalloc(elems.wpa_len + 2, GFP_ATOMIC);
+		if (bss->wpa_ie) {
+			memcpy(bss->wpa_ie, elems.wpa - 2, elems.wpa_len + 2);
+			bss->wpa_ie_len = elems.wpa_len + 2;
+		} else
+			bss->wpa_ie_len = 0;
+	} else if (!elems.wpa && bss->wpa_ie) {
+		kfree(bss->wpa_ie);
+		bss->wpa_ie = NULL;
+		bss->wpa_ie_len = 0;
+	}
+
+	if (elems.rsn &&
+	    (!bss->rsn_ie || bss->rsn_ie_len != elems.rsn_len ||
+	     memcmp(bss->rsn_ie, elems.rsn, elems.rsn_len))) {
+		kfree(bss->rsn_ie);
+		bss->rsn_ie = kmalloc(elems.rsn_len + 2, GFP_ATOMIC);
+		if (bss->rsn_ie) {
+			memcpy(bss->rsn_ie, elems.rsn - 2, elems.rsn_len + 2);
+			bss->rsn_ie_len = elems.rsn_len + 2;
+		} else
+			bss->rsn_ie_len = 0;
+	} else if (!elems.rsn && bss->rsn_ie) {
+		kfree(bss->rsn_ie);
+		bss->rsn_ie = NULL;
+		bss->rsn_ie_len = 0;
+	}
+
+	if (elems.wmm_param &&
+	    (!bss->wmm_ie || bss->wmm_ie_len != elems.wmm_param_len ||
+	     memcmp(bss->wmm_ie, elems.wmm_param, elems.wmm_param_len))) {
+		kfree(bss->wmm_ie);
+		bss->wmm_ie = kmalloc(elems.wmm_param_len + 2, GFP_ATOMIC);
+		if (bss->wmm_ie) {
+			memcpy(bss->wmm_ie, elems.wmm_param - 2,
+			       elems.wmm_param_len + 2);
+			bss->wmm_ie_len = elems.wmm_param_len + 2;
+		} else
+			bss->wmm_ie_len = 0;
+	} else if (!elems.wmm_param && bss->wmm_ie) {
+		kfree(bss->wmm_ie);
+		bss->wmm_ie = NULL;
+		bss->wmm_ie_len = 0;
+	}
+	if (elems.ht_cap_elem &&
+	    (!bss->ht_ie || bss->ht_ie_len != elems.ht_cap_elem_len ||
+	     memcmp(bss->ht_ie, elems.ht_cap_elem, elems.ht_cap_elem_len))) {
+		kfree(bss->ht_ie);
+		bss->ht_ie = kmalloc(elems.ht_cap_elem_len + 2, GFP_ATOMIC);
+		if (bss->ht_ie) {
+			memcpy(bss->ht_ie, elems.ht_cap_elem - 2,
+			       elems.ht_cap_elem_len + 2);
+			bss->ht_ie_len = elems.ht_cap_elem_len + 2;
+		} else
+			bss->ht_ie_len = 0;
+	} else if (!elems.ht_cap_elem && bss->ht_ie) {
+		kfree(bss->ht_ie);
+		bss->ht_ie = NULL;
+		bss->ht_ie_len = 0;
+	}
+
+	bss->timestamp = beacon_timestamp;
+	bss->last_update = jiffies;
+	bss->rssi = rx_status->ssi;
+	bss->signal = rx_status->signal;
+	bss->noise = rx_status->noise;
+	if (!beacon)
+		bss->probe_resp++;
+
+	/* check if we need to merge IBSS */
+	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && beacon &&
+	    !local->sta_sw_scanning && !local->sta_hw_scanning &&
+	    bss->capability & WLAN_CAPABILITY_IBSS &&
+	    bss->freq == local->oper_channel->center_freq &&
+	    elems.ssid_len == sdata->u.sta.ssid_len &&
+	    memcmp(elems.ssid, sdata->u.sta.ssid, sdata->u.sta.ssid_len) == 0) {
+		if (rx_status->flag & RX_FLAG_TSFT) {
+			/* in order for correct IBSS merging we need mactime
+			 *
+			 * since mactime is defined as the time the first data
+			 * symbol of the frame hits the PHY, and the timestamp
+			 * of the beacon is defined as "the time that the data
+			 * symbol containing the first bit of the timestamp is
+			 * transmitted to the PHY plus the transmitting STA’s
+			 * delays through its local PHY from the MAC-PHY
+			 * interface to its interface with the WM"
+			 * (802.11 11.1.2) - equals the time this bit arrives at
+			 * the receiver - we have to take into account the
+			 * offset between the two.
+			 * e.g: at 1 MBit that means mactime is 192 usec earlier
+			 * (=24 bytes * 8 usecs/byte) than the beacon timestamp.
+			 */
+			int rate = local->hw.wiphy->bands[rx_status->band]->
+					bitrates[rx_status->rate_idx].bitrate;
+			rx_timestamp = rx_status->mactime + (24 * 8 * 10 / rate);
+		} else if (local && local->ops && local->ops->get_tsf)
+			/* second best option: get current TSF */
+			rx_timestamp = local->ops->get_tsf(local_to_hw(local));
+		else
+			/* can't merge without knowing the TSF */
+			rx_timestamp = -1LLU;
+#ifdef CONFIG_MAC80211_IBSS_DEBUG
+		printk(KERN_DEBUG "RX beacon SA=%s BSSID="
+		       "%s TSF=0x%llx BCN=0x%llx diff=%lld @%lu\n",
+		       print_mac(mac, mgmt->sa),
+		       print_mac(mac2, mgmt->bssid),
+		       (unsigned long long)rx_timestamp,
+		       (unsigned long long)beacon_timestamp,
+		       (unsigned long long)(rx_timestamp - beacon_timestamp),
+		       jiffies);
+#endif /* CONFIG_MAC80211_IBSS_DEBUG */
+		if (beacon_timestamp > rx_timestamp) {
+#ifndef CONFIG_MAC80211_IBSS_DEBUG
+			if (net_ratelimit())
+#endif
+				printk(KERN_DEBUG "%s: beacon TSF higher than "
+				       "local TSF - IBSS merge with BSSID %s\n",
+				       dev->name, print_mac(mac, mgmt->bssid));
+			ieee80211_sta_join_ibss(dev, &sdata->u.sta, bss);
+			ieee80211_ibss_add_sta(dev, NULL,
+					       mgmt->bssid, mgmt->sa);
+		}
+	}
+
+	ieee80211_rx_bss_put(dev, bss);
+}
+
+
+static void ieee80211_rx_mgmt_probe_resp(struct net_device *dev,
+					 struct ieee80211_mgmt *mgmt,
+					 size_t len,
+					 struct ieee80211_rx_status *rx_status)
+{
+	ieee80211_rx_bss_info(dev, mgmt, len, rx_status, 0);
+}
+
+
+static void ieee80211_rx_mgmt_beacon(struct net_device *dev,
+				     struct ieee80211_mgmt *mgmt,
+				     size_t len,
+				     struct ieee80211_rx_status *rx_status)
+{
+	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_if_sta *ifsta;
+	size_t baselen;
+	struct ieee802_11_elems elems;
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_conf *conf = &local->hw.conf;
+	u32 changed = 0;
+
+	ieee80211_rx_bss_info(dev, mgmt, len, rx_status, 1);
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
+		return;
+	ifsta = &sdata->u.sta;
+
+	if (!(ifsta->flags & IEEE80211_STA_ASSOCIATED) ||
+	    memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0)
+		return;
+
+	/* Process beacon from the current BSS */
+	baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
+	if (baselen > len)
+		return;
+
+	ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems);
+
+	if (elems.erp_info && elems.erp_info_len >= 1)
+		changed |= ieee80211_handle_erp_ie(sdata, elems.erp_info[0]);
+
+	if (elems.ht_cap_elem && elems.ht_info_elem &&
+	    elems.wmm_param && conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) {
+		struct ieee80211_ht_bss_info bss_info;
+
+		ieee80211_ht_addt_info_ie_to_ht_bss_info(
+				(struct ieee80211_ht_addt_info *)
+				elems.ht_info_elem, &bss_info);
+		changed |= ieee80211_handle_ht(local, 1, &conf->ht_conf,
+					       &bss_info);
+	}
+
+	if (elems.wmm_param && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) {
+		ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
+					 elems.wmm_param_len);
+	}
+
+	ieee80211_bss_info_change_notify(sdata, changed);
+}
+
+
+static void ieee80211_rx_mgmt_probe_req(struct net_device *dev,
+					struct ieee80211_if_sta *ifsta,
+					struct ieee80211_mgmt *mgmt,
+					size_t len,
+					struct ieee80211_rx_status *rx_status)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	int tx_last_beacon;
+	struct sk_buff *skb;
+	struct ieee80211_mgmt *resp;
+	u8 *pos, *end;
+	DECLARE_MAC_BUF(mac);
+#ifdef CONFIG_MAC80211_IBSS_DEBUG
+	DECLARE_MAC_BUF(mac2);
+	DECLARE_MAC_BUF(mac3);
+#endif
+
+	if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS ||
+	    ifsta->state != IEEE80211_IBSS_JOINED ||
+	    len < 24 + 2 || !ifsta->probe_resp)
+		return;
+
+	if (local->ops->tx_last_beacon)
+		tx_last_beacon = local->ops->tx_last_beacon(local_to_hw(local));
+	else
+		tx_last_beacon = 1;
+
+#ifdef CONFIG_MAC80211_IBSS_DEBUG
+	printk(KERN_DEBUG "%s: RX ProbeReq SA=%s DA=%s BSSID="
+	       "%s (tx_last_beacon=%d)\n",
+	       dev->name, print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da),
+	       print_mac(mac3, mgmt->bssid), tx_last_beacon);
+#endif /* CONFIG_MAC80211_IBSS_DEBUG */
+
+	if (!tx_last_beacon)
+		return;
+
+	if (memcmp(mgmt->bssid, ifsta->bssid, ETH_ALEN) != 0 &&
+	    memcmp(mgmt->bssid, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) != 0)
+		return;
+
+	end = ((u8 *) mgmt) + len;
+	pos = mgmt->u.probe_req.variable;
+	if (pos[0] != WLAN_EID_SSID ||
+	    pos + 2 + pos[1] > end) {
+		if (net_ratelimit()) {
+			printk(KERN_DEBUG "%s: Invalid SSID IE in ProbeReq "
+			       "from %s\n",
+			       dev->name, print_mac(mac, mgmt->sa));
+		}
+		return;
+	}
+	if (pos[1] != 0 &&
+	    (pos[1] != ifsta->ssid_len ||
+	     memcmp(pos + 2, ifsta->ssid, ifsta->ssid_len) != 0)) {
+		/* Ignore ProbeReq for foreign SSID */
+		return;
+	}
+
+	/* Reply with ProbeResp */
+	skb = skb_copy(ifsta->probe_resp, GFP_KERNEL);
+	if (!skb)
+		return;
+
+	resp = (struct ieee80211_mgmt *) skb->data;
+	memcpy(resp->da, mgmt->sa, ETH_ALEN);
+#ifdef CONFIG_MAC80211_IBSS_DEBUG
+	printk(KERN_DEBUG "%s: Sending ProbeResp to %s\n",
+	       dev->name, print_mac(mac, resp->da));
+#endif /* CONFIG_MAC80211_IBSS_DEBUG */
+	ieee80211_sta_tx(dev, skb, 0);
+}
+
+static void ieee80211_rx_mgmt_action(struct net_device *dev,
+				     struct ieee80211_if_sta *ifsta,
+				     struct ieee80211_mgmt *mgmt,
+				     size_t len,
+				     struct ieee80211_rx_status *rx_status)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	if (len < IEEE80211_MIN_ACTION_SIZE)
+		return;
+
+	switch (mgmt->u.action.category) {
+	case WLAN_CATEGORY_BACK:
+		switch (mgmt->u.action.u.addba_req.action_code) {
+		case WLAN_ACTION_ADDBA_REQ:
+			if (len < (IEEE80211_MIN_ACTION_SIZE +
+				   sizeof(mgmt->u.action.u.addba_req)))
+				break;
+			ieee80211_sta_process_addba_request(dev, mgmt, len);
+			break;
+		case WLAN_ACTION_ADDBA_RESP:
+			if (len < (IEEE80211_MIN_ACTION_SIZE +
+				   sizeof(mgmt->u.action.u.addba_resp)))
+				break;
+			ieee80211_sta_process_addba_resp(dev, mgmt, len);
+			break;
+		case WLAN_ACTION_DELBA:
+			if (len < (IEEE80211_MIN_ACTION_SIZE +
+				   sizeof(mgmt->u.action.u.delba)))
+				break;
+			ieee80211_sta_process_delba(dev, mgmt, len);
+			break;
+		default:
+			if (net_ratelimit())
+			   printk(KERN_DEBUG "%s: Rx unknown A-MPDU action\n",
+					dev->name);
+			break;
+		}
+		break;
+	case PLINK_CATEGORY:
+		if (ieee80211_vif_is_mesh(&sdata->vif))
+			mesh_rx_plink_frame(dev, mgmt, len, rx_status);
+		break;
+	case MESH_PATH_SEL_CATEGORY:
+		if (ieee80211_vif_is_mesh(&sdata->vif))
+			mesh_rx_path_sel_frame(dev, mgmt, len);
+		break;
+	default:
+		if (net_ratelimit())
+			printk(KERN_DEBUG "%s: Rx unknown action frame - "
+			"category=%d\n", dev->name, mgmt->u.action.category);
+		break;
+	}
+}
+
+void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
+			   struct ieee80211_rx_status *rx_status)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_if_sta *ifsta;
+	struct ieee80211_mgmt *mgmt;
+	u16 fc;
+
+	if (skb->len < 24)
+		goto fail;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	ifsta = &sdata->u.sta;
+
+	mgmt = (struct ieee80211_mgmt *) skb->data;
+	fc = le16_to_cpu(mgmt->frame_control);
+
+	switch (fc & IEEE80211_FCTL_STYPE) {
+	case IEEE80211_STYPE_PROBE_REQ:
+	case IEEE80211_STYPE_PROBE_RESP:
+	case IEEE80211_STYPE_BEACON:
+	case IEEE80211_STYPE_ACTION:
+		memcpy(skb->cb, rx_status, sizeof(*rx_status));
+	case IEEE80211_STYPE_AUTH:
+	case IEEE80211_STYPE_ASSOC_RESP:
+	case IEEE80211_STYPE_REASSOC_RESP:
+	case IEEE80211_STYPE_DEAUTH:
+	case IEEE80211_STYPE_DISASSOC:
+		skb_queue_tail(&ifsta->skb_queue, skb);
+		queue_work(local->hw.workqueue, &ifsta->work);
+		return;
+	default:
+		printk(KERN_DEBUG "%s: received unknown management frame - "
+		       "stype=%d\n", dev->name,
+		       (fc & IEEE80211_FCTL_STYPE) >> 4);
+		break;
+	}
+
+ fail:
+	kfree_skb(skb);
+}
+
+
+static void ieee80211_sta_rx_queued_mgmt(struct net_device *dev,
+					 struct sk_buff *skb)
+{
+	struct ieee80211_rx_status *rx_status;
+	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_if_sta *ifsta;
+	struct ieee80211_mgmt *mgmt;
+	u16 fc;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	ifsta = &sdata->u.sta;
+
+	rx_status = (struct ieee80211_rx_status *) skb->cb;
+	mgmt = (struct ieee80211_mgmt *) skb->data;
+	fc = le16_to_cpu(mgmt->frame_control);
+
+	switch (fc & IEEE80211_FCTL_STYPE) {
+	case IEEE80211_STYPE_PROBE_REQ:
+		ieee80211_rx_mgmt_probe_req(dev, ifsta, mgmt, skb->len,
+					    rx_status);
+		break;
+	case IEEE80211_STYPE_PROBE_RESP:
+		ieee80211_rx_mgmt_probe_resp(dev, mgmt, skb->len, rx_status);
+		break;
+	case IEEE80211_STYPE_BEACON:
+		ieee80211_rx_mgmt_beacon(dev, mgmt, skb->len, rx_status);
+		break;
+	case IEEE80211_STYPE_AUTH:
+		ieee80211_rx_mgmt_auth(dev, ifsta, mgmt, skb->len);
+		break;
+	case IEEE80211_STYPE_ASSOC_RESP:
+		ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, skb->len, 0);
+		break;
+	case IEEE80211_STYPE_REASSOC_RESP:
+		ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, skb->len, 1);
+		break;
+	case IEEE80211_STYPE_DEAUTH:
+		ieee80211_rx_mgmt_deauth(dev, ifsta, mgmt, skb->len);
+		break;
+	case IEEE80211_STYPE_DISASSOC:
+		ieee80211_rx_mgmt_disassoc(dev, ifsta, mgmt, skb->len);
+		break;
+	case IEEE80211_STYPE_ACTION:
+		ieee80211_rx_mgmt_action(dev, ifsta, mgmt, skb->len, rx_status);
+		break;
+	}
+
+	kfree_skb(skb);
+}
+
+
+ieee80211_rx_result
+ieee80211_sta_rx_scan(struct net_device *dev, struct sk_buff *skb,
+		      struct ieee80211_rx_status *rx_status)
+{
+	struct ieee80211_mgmt *mgmt;
+	u16 fc;
+
+	if (skb->len < 2)
+		return RX_DROP_UNUSABLE;
+
+	mgmt = (struct ieee80211_mgmt *) skb->data;
+	fc = le16_to_cpu(mgmt->frame_control);
+
+	if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL)
+		return RX_CONTINUE;
+
+	if (skb->len < 24)
+		return RX_DROP_MONITOR;
+
+	if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) {
+		if ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP) {
+			ieee80211_rx_mgmt_probe_resp(dev, mgmt,
+						     skb->len, rx_status);
+			dev_kfree_skb(skb);
+			return RX_QUEUED;
+		} else if ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_BEACON) {
+			ieee80211_rx_mgmt_beacon(dev, mgmt, skb->len,
+						 rx_status);
+			dev_kfree_skb(skb);
+			return RX_QUEUED;
+		}
+	}
+	return RX_CONTINUE;
+}
+
+
+static int ieee80211_sta_active_ibss(struct net_device *dev)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	int active = 0;
+	struct sta_info *sta;
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(sta, &local->sta_list, list) {
+		if (sta->sdata == sdata &&
+		    time_after(sta->last_rx + IEEE80211_IBSS_MERGE_INTERVAL,
+			       jiffies)) {
+			active++;
+			break;
+		}
+	}
+
+	rcu_read_unlock();
+
+	return active;
+}
+
+
+static void ieee80211_sta_expire(struct net_device *dev, unsigned long exp_time)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct sta_info *sta, *tmp;
+	LIST_HEAD(tmp_list);
+	DECLARE_MAC_BUF(mac);
+	unsigned long flags;
+
+	spin_lock_irqsave(&local->sta_lock, flags);
+	list_for_each_entry_safe(sta, tmp, &local->sta_list, list)
+		if (time_after(jiffies, sta->last_rx + exp_time)) {
+			printk(KERN_DEBUG "%s: expiring inactive STA %s\n",
+			       dev->name, print_mac(mac, sta->addr));
+			__sta_info_unlink(&sta);
+			if (sta)
+				list_add(&sta->list, &tmp_list);
+		}
+	spin_unlock_irqrestore(&local->sta_lock, flags);
+
+	list_for_each_entry_safe(sta, tmp, &tmp_list, list)
+		sta_info_destroy(sta);
+}
+
+
+static void ieee80211_sta_merge_ibss(struct net_device *dev,
+				     struct ieee80211_if_sta *ifsta)
+{
+	mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
+
+	ieee80211_sta_expire(dev, IEEE80211_IBSS_INACTIVITY_LIMIT);
+	if (ieee80211_sta_active_ibss(dev))
+		return;
+
+	printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other "
+	       "IBSS networks with same SSID (merge)\n", dev->name);
+	ieee80211_sta_req_scan(dev, ifsta->ssid, ifsta->ssid_len);
+}
+
+
+#ifdef CONFIG_MAC80211_MESH
+static void ieee80211_mesh_housekeeping(struct net_device *dev,
+			   struct ieee80211_if_sta *ifsta)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	bool free_plinks;
+
+	ieee80211_sta_expire(dev, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);
+	mesh_path_expire(dev);
+
+	free_plinks = mesh_plink_availables(sdata);
+	if (free_plinks != sdata->u.sta.accepting_plinks)
+		ieee80211_if_config_beacon(dev);
+
+	mod_timer(&ifsta->timer, jiffies +
+			IEEE80211_MESH_HOUSEKEEPING_INTERVAL);
+}
+
+
+void ieee80211_start_mesh(struct net_device *dev)
+{
+	struct ieee80211_if_sta *ifsta;
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	ifsta = &sdata->u.sta;
+	ifsta->state = IEEE80211_MESH_UP;
+	ieee80211_sta_timer((unsigned long)sdata);
+}
+#endif
+
+
+void ieee80211_sta_timer(unsigned long data)
+{
+	struct ieee80211_sub_if_data *sdata =
+		(struct ieee80211_sub_if_data *) data;
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+	struct ieee80211_local *local = wdev_priv(&sdata->wdev);
+
+	set_bit(IEEE80211_STA_REQ_RUN, &ifsta->request);
+	queue_work(local->hw.workqueue, &ifsta->work);
+}
+
+void ieee80211_sta_work(struct work_struct *work)
+{
+	struct ieee80211_sub_if_data *sdata =
+		container_of(work, struct ieee80211_sub_if_data, u.sta.work);
+	struct net_device *dev = sdata->dev;
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_if_sta *ifsta;
+	struct sk_buff *skb;
+
+	if (!netif_running(dev))
+		return;
+
+	if (local->sta_sw_scanning || local->sta_hw_scanning)
+		return;
+
+	if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
+	    sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
+	    sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT) {
+		printk(KERN_DEBUG "%s: ieee80211_sta_work: non-STA interface "
+		       "(type=%d)\n", dev->name, sdata->vif.type);
+		return;
+	}
+	ifsta = &sdata->u.sta;
+
+	while ((skb = skb_dequeue(&ifsta->skb_queue)))
+		ieee80211_sta_rx_queued_mgmt(dev, skb);
+
+#ifdef CONFIG_MAC80211_MESH
+	if (ifsta->preq_queue_len &&
+	    time_after(jiffies,
+		       ifsta->last_preq + msecs_to_jiffies(ifsta->mshcfg.dot11MeshHWMPpreqMinInterval)))
+		mesh_path_start_discovery(dev);
+#endif
+
+	if (ifsta->state != IEEE80211_AUTHENTICATE &&
+	    ifsta->state != IEEE80211_ASSOCIATE &&
+	    test_and_clear_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request)) {
+		if (ifsta->scan_ssid_len)
+			ieee80211_sta_start_scan(dev, ifsta->scan_ssid, ifsta->scan_ssid_len);
+		else
+			ieee80211_sta_start_scan(dev, NULL, 0);
+		return;
+	}
+
+	if (test_and_clear_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request)) {
+		if (ieee80211_sta_config_auth(dev, ifsta))
+			return;
+		clear_bit(IEEE80211_STA_REQ_RUN, &ifsta->request);
+	} else if (!test_and_clear_bit(IEEE80211_STA_REQ_RUN, &ifsta->request))
+		return;
+
+	switch (ifsta->state) {
+	case IEEE80211_DISABLED:
+		break;
+	case IEEE80211_AUTHENTICATE:
+		ieee80211_authenticate(dev, ifsta);
+		break;
+	case IEEE80211_ASSOCIATE:
+		ieee80211_associate(dev, ifsta);
+		break;
+	case IEEE80211_ASSOCIATED:
+		ieee80211_associated(dev, ifsta);
+		break;
+	case IEEE80211_IBSS_SEARCH:
+		ieee80211_sta_find_ibss(dev, ifsta);
+		break;
+	case IEEE80211_IBSS_JOINED:
+		ieee80211_sta_merge_ibss(dev, ifsta);
+		break;
+#ifdef CONFIG_MAC80211_MESH
+	case IEEE80211_MESH_UP:
+		ieee80211_mesh_housekeeping(dev, ifsta);
+		break;
+#endif
+	default:
+		printk(KERN_DEBUG "ieee80211_sta_work: Unknown state %d\n",
+		       ifsta->state);
+		break;
+	}
+
+	if (ieee80211_privacy_mismatch(dev, ifsta)) {
+		printk(KERN_DEBUG "%s: privacy configuration mismatch and "
+		       "mixed-cell disabled - disassociate\n", dev->name);
+
+		ieee80211_send_disassoc(dev, ifsta, WLAN_REASON_UNSPECIFIED);
+		ieee80211_set_disassoc(dev, ifsta, 0);
+	}
+}
+
+
+static void ieee80211_sta_reset_auth(struct net_device *dev,
+				     struct ieee80211_if_sta *ifsta)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+	if (local->ops->reset_tsf) {
+		/* Reset own TSF to allow time synchronization work. */
+		local->ops->reset_tsf(local_to_hw(local));
+	}
+
+	ifsta->wmm_last_param_set = -1; /* allow any WMM update */
+
+
+	if (ifsta->auth_algs & IEEE80211_AUTH_ALG_OPEN)
+		ifsta->auth_alg = WLAN_AUTH_OPEN;
+	else if (ifsta->auth_algs & IEEE80211_AUTH_ALG_SHARED_KEY)
+		ifsta->auth_alg = WLAN_AUTH_SHARED_KEY;
+	else if (ifsta->auth_algs & IEEE80211_AUTH_ALG_LEAP)
+		ifsta->auth_alg = WLAN_AUTH_LEAP;
+	else
+		ifsta->auth_alg = WLAN_AUTH_OPEN;
+	printk(KERN_DEBUG "%s: Initial auth_alg=%d\n", dev->name,
+	       ifsta->auth_alg);
+	ifsta->auth_transaction = -1;
+	ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
+	ifsta->auth_tries = ifsta->assoc_tries = 0;
+	netif_carrier_off(dev);
+}
+
+
+void ieee80211_sta_req_auth(struct net_device *dev,
+			    struct ieee80211_if_sta *ifsta)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
+		return;
+
+	if ((ifsta->flags & (IEEE80211_STA_BSSID_SET |
+				IEEE80211_STA_AUTO_BSSID_SEL)) &&
+	    (ifsta->flags & (IEEE80211_STA_SSID_SET |
+				IEEE80211_STA_AUTO_SSID_SEL))) {
+		set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request);
+		queue_work(local->hw.workqueue, &ifsta->work);
+	}
+}
+
+static int ieee80211_sta_match_ssid(struct ieee80211_if_sta *ifsta,
+				    const char *ssid, int ssid_len)
+{
+	int tmp, hidden_ssid;
+
+	if (ssid_len == ifsta->ssid_len &&
+	    !memcmp(ifsta->ssid, ssid, ssid_len))
+		return 1;
+
+	if (ifsta->flags & IEEE80211_STA_AUTO_BSSID_SEL)
+		return 0;
+
+	hidden_ssid = 1;
+	tmp = ssid_len;
+	while (tmp--) {
+		if (ssid[tmp] != '\0') {
+			hidden_ssid = 0;
+			break;
+		}
+	}
+
+	if (hidden_ssid && ifsta->ssid_len == ssid_len)
+		return 1;
+
+	if (ssid_len == 1 && ssid[0] == ' ')
+		return 1;
+
+	return 0;
+}
+
+static int ieee80211_sta_config_auth(struct net_device *dev,
+				     struct ieee80211_if_sta *ifsta)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_sta_bss *bss, *selected = NULL;
+	int top_rssi = 0, freq;
+
+	if (!(ifsta->flags & (IEEE80211_STA_AUTO_SSID_SEL |
+	    IEEE80211_STA_AUTO_BSSID_SEL | IEEE80211_STA_AUTO_CHANNEL_SEL))) {
+		ifsta->state = IEEE80211_AUTHENTICATE;
+		ieee80211_sta_reset_auth(dev, ifsta);
+		return 0;
+	}
+
+	spin_lock_bh(&local->sta_bss_lock);
+	freq = local->oper_channel->center_freq;
+	list_for_each_entry(bss, &local->sta_bss_list, list) {
+		if (!(bss->capability & WLAN_CAPABILITY_ESS))
+			continue;
+
+		if (!!(bss->capability & WLAN_CAPABILITY_PRIVACY) ^
+		    !!sdata->default_key)
+			continue;
+
+		if (!(ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL) &&
+		    bss->freq != freq)
+			continue;
+
+		if (!(ifsta->flags & IEEE80211_STA_AUTO_BSSID_SEL) &&
+		    memcmp(bss->bssid, ifsta->bssid, ETH_ALEN))
+			continue;
+
+		if (!(ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL) &&
+		    !ieee80211_sta_match_ssid(ifsta, bss->ssid, bss->ssid_len))
+			continue;
+
+		if (!selected || top_rssi < bss->rssi) {
+			selected = bss;
+			top_rssi = bss->rssi;
+		}
+	}
+	if (selected)
+		atomic_inc(&selected->users);
+	spin_unlock_bh(&local->sta_bss_lock);
+
+	if (selected) {
+		ieee80211_set_freq(local, selected->freq);
+		if (!(ifsta->flags & IEEE80211_STA_SSID_SET))
+			ieee80211_sta_set_ssid(dev, selected->ssid,
+					       selected->ssid_len);
+		ieee80211_sta_set_bssid(dev, selected->bssid);
+		ieee80211_sta_def_wmm_params(dev, selected, 0);
+		ieee80211_rx_bss_put(dev, selected);
+		ifsta->state = IEEE80211_AUTHENTICATE;
+		ieee80211_sta_reset_auth(dev, ifsta);
+		return 0;
+	} else {
+		if (ifsta->state != IEEE80211_AUTHENTICATE) {
+			if (ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL)
+				ieee80211_sta_start_scan(dev, NULL, 0);
+			else
+				ieee80211_sta_start_scan(dev, ifsta->ssid,
+							 ifsta->ssid_len);
+			ifsta->state = IEEE80211_AUTHENTICATE;
+			set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request);
+		} else
+			ifsta->state = IEEE80211_DISABLED;
+	}
+	return -1;
+}
+
+
+static int ieee80211_sta_create_ibss(struct net_device *dev,
+				     struct ieee80211_if_sta *ifsta)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sta_bss *bss;
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_supported_band *sband;
+	u8 bssid[ETH_ALEN], *pos;
+	int i;
+	DECLARE_MAC_BUF(mac);
+
+#if 0
+	/* Easier testing, use fixed BSSID. */
+	memset(bssid, 0xfe, ETH_ALEN);
+#else
+	/* Generate random, not broadcast, locally administered BSSID. Mix in
+	 * own MAC address to make sure that devices that do not have proper
+	 * random number generator get different BSSID. */
+	get_random_bytes(bssid, ETH_ALEN);
+	for (i = 0; i < ETH_ALEN; i++)
+		bssid[i] ^= dev->dev_addr[i];
+	bssid[0] &= ~0x01;
+	bssid[0] |= 0x02;
+#endif
+
+	printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %s\n",
+	       dev->name, print_mac(mac, bssid));
+
+	bss = ieee80211_rx_bss_add(dev, bssid,
+				   local->hw.conf.channel->center_freq,
+				   sdata->u.sta.ssid, sdata->u.sta.ssid_len);
+	if (!bss)
+		return -ENOMEM;
+
+	bss->band = local->hw.conf.channel->band;
+	sband = local->hw.wiphy->bands[bss->band];
+
+	if (local->hw.conf.beacon_int == 0)
+		local->hw.conf.beacon_int = 10000;
+	bss->beacon_int = local->hw.conf.beacon_int;
+	bss->last_update = jiffies;
+	bss->capability = WLAN_CAPABILITY_IBSS;
+	if (sdata->default_key) {
+		bss->capability |= WLAN_CAPABILITY_PRIVACY;
+	} else
+		sdata->drop_unencrypted = 0;
+	bss->supp_rates_len = sband->n_bitrates;
+	pos = bss->supp_rates;
+	for (i = 0; i < sband->n_bitrates; i++) {
+		int rate = sband->bitrates[i].bitrate;
+		*pos++ = (u8) (rate / 5);
+	}
+
+	return ieee80211_sta_join_ibss(dev, ifsta, bss);
+}
+
+
+static int ieee80211_sta_find_ibss(struct net_device *dev,
+				   struct ieee80211_if_sta *ifsta)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sta_bss *bss;
+	int found = 0;
+	u8 bssid[ETH_ALEN];
+	int active_ibss;
+	DECLARE_MAC_BUF(mac);
+	DECLARE_MAC_BUF(mac2);
+
+	if (ifsta->ssid_len == 0)
+		return -EINVAL;
+
+	active_ibss = ieee80211_sta_active_ibss(dev);
+#ifdef CONFIG_MAC80211_IBSS_DEBUG
+	printk(KERN_DEBUG "%s: sta_find_ibss (active_ibss=%d)\n",
+	       dev->name, active_ibss);
+#endif /* CONFIG_MAC80211_IBSS_DEBUG */
+	spin_lock_bh(&local->sta_bss_lock);
+	list_for_each_entry(bss, &local->sta_bss_list, list) {
+		if (ifsta->ssid_len != bss->ssid_len ||
+		    memcmp(ifsta->ssid, bss->ssid, bss->ssid_len) != 0
+		    || !(bss->capability & WLAN_CAPABILITY_IBSS))
+			continue;
+#ifdef CONFIG_MAC80211_IBSS_DEBUG
+		printk(KERN_DEBUG "   bssid=%s found\n",
+		       print_mac(mac, bss->bssid));
+#endif /* CONFIG_MAC80211_IBSS_DEBUG */
+		memcpy(bssid, bss->bssid, ETH_ALEN);
+		found = 1;
+		if (active_ibss || memcmp(bssid, ifsta->bssid, ETH_ALEN) != 0)
+			break;
+	}
+	spin_unlock_bh(&local->sta_bss_lock);
+
+#ifdef CONFIG_MAC80211_IBSS_DEBUG
+	printk(KERN_DEBUG "   sta_find_ibss: selected %s current "
+	       "%s\n", print_mac(mac, bssid), print_mac(mac2, ifsta->bssid));
+#endif /* CONFIG_MAC80211_IBSS_DEBUG */
+	if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
+	    (bss = ieee80211_rx_bss_get(dev, bssid,
+					local->hw.conf.channel->center_freq,
+					ifsta->ssid, ifsta->ssid_len))) {
+		printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
+		       " based on configured SSID\n",
+		       dev->name, print_mac(mac, bssid));
+		return ieee80211_sta_join_ibss(dev, ifsta, bss);
+	}
+#ifdef CONFIG_MAC80211_IBSS_DEBUG
+	printk(KERN_DEBUG "   did not try to join ibss\n");
+#endif /* CONFIG_MAC80211_IBSS_DEBUG */
+
+	/* Selected IBSS not found in current scan results - try to scan */
+	if (ifsta->state == IEEE80211_IBSS_JOINED &&
+	    !ieee80211_sta_active_ibss(dev)) {
+		mod_timer(&ifsta->timer, jiffies +
+				      IEEE80211_IBSS_MERGE_INTERVAL);
+	} else if (time_after(jiffies, local->last_scan_completed +
+			      IEEE80211_SCAN_INTERVAL)) {
+		printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to "
+		       "join\n", dev->name);
+		return ieee80211_sta_req_scan(dev, ifsta->ssid,
+					      ifsta->ssid_len);
+	} else if (ifsta->state != IEEE80211_IBSS_JOINED) {
+		int interval = IEEE80211_SCAN_INTERVAL;
+
+		if (time_after(jiffies, ifsta->ibss_join_req +
+			       IEEE80211_IBSS_JOIN_TIMEOUT)) {
+			if ((ifsta->flags & IEEE80211_STA_CREATE_IBSS) &&
+			    (!(local->oper_channel->flags &
+					IEEE80211_CHAN_NO_IBSS)))
+				return ieee80211_sta_create_ibss(dev, ifsta);
+			if (ifsta->flags & IEEE80211_STA_CREATE_IBSS) {
+				printk(KERN_DEBUG "%s: IBSS not allowed on"
+				       " %d MHz\n", dev->name,
+				       local->hw.conf.channel->center_freq);
+			}
+
+			/* No IBSS found - decrease scan interval and continue
+			 * scanning. */
+			interval = IEEE80211_SCAN_INTERVAL_SLOW;
+		}
+
+		ifsta->state = IEEE80211_IBSS_SEARCH;
+		mod_timer(&ifsta->timer, jiffies + interval);
+		return 0;
+	}
+
+	return 0;
+}
+
+
+int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_if_sta *ifsta;
+
+	if (len > IEEE80211_MAX_SSID_LEN)
+		return -EINVAL;
+
+	ifsta = &sdata->u.sta;
+
+	if (ifsta->ssid_len != len || memcmp(ifsta->ssid, ssid, len) != 0)
+		ifsta->flags &= ~IEEE80211_STA_PREV_BSSID_SET;
+	memcpy(ifsta->ssid, ssid, len);
+	memset(ifsta->ssid + len, 0, IEEE80211_MAX_SSID_LEN - len);
+	ifsta->ssid_len = len;
+
+	if (len)
+		ifsta->flags |= IEEE80211_STA_SSID_SET;
+	else
+		ifsta->flags &= ~IEEE80211_STA_SSID_SET;
+	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
+	    !(ifsta->flags & IEEE80211_STA_BSSID_SET)) {
+		ifsta->ibss_join_req = jiffies;
+		ifsta->state = IEEE80211_IBSS_SEARCH;
+		return ieee80211_sta_find_ibss(dev, ifsta);
+	}
+	return 0;
+}
+
+
+int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+	memcpy(ssid, ifsta->ssid, ifsta->ssid_len);
+	*len = ifsta->ssid_len;
+	return 0;
+}
+
+
+int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid)
+{
+	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_if_sta *ifsta;
+	int res;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	ifsta = &sdata->u.sta;
+
+	if (memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) {
+		memcpy(ifsta->bssid, bssid, ETH_ALEN);
+		res = ieee80211_if_config(dev);
+		if (res) {
+			printk(KERN_DEBUG "%s: Failed to config new BSSID to "
+			       "the low-level driver\n", dev->name);
+			return res;
+		}
+	}
+
+	if (is_valid_ether_addr(bssid))
+		ifsta->flags |= IEEE80211_STA_BSSID_SET;
+	else
+		ifsta->flags &= ~IEEE80211_STA_BSSID_SET;
+
+	return 0;
+}
+
+
+static void ieee80211_send_nullfunc(struct ieee80211_local *local,
+				    struct ieee80211_sub_if_data *sdata,
+				    int powersave)
+{
+	struct sk_buff *skb;
+	struct ieee80211_hdr *nullfunc;
+	u16 fc;
+
+	skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24);
+	if (!skb) {
+		printk(KERN_DEBUG "%s: failed to allocate buffer for nullfunc "
+		       "frame\n", sdata->dev->name);
+		return;
+	}
+	skb_reserve(skb, local->hw.extra_tx_headroom);
+
+	nullfunc = (struct ieee80211_hdr *) skb_put(skb, 24);
+	memset(nullfunc, 0, 24);
+	fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC |
+	     IEEE80211_FCTL_TODS;
+	if (powersave)
+		fc |= IEEE80211_FCTL_PM;
+	nullfunc->frame_control = cpu_to_le16(fc);
+	memcpy(nullfunc->addr1, sdata->u.sta.bssid, ETH_ALEN);
+	memcpy(nullfunc->addr2, sdata->dev->dev_addr, ETH_ALEN);
+	memcpy(nullfunc->addr3, sdata->u.sta.bssid, ETH_ALEN);
+
+	ieee80211_sta_tx(sdata->dev, skb, 0);
+}
+
+
+static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata)
+{
+	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+	    ieee80211_vif_is_mesh(&sdata->vif))
+		ieee80211_sta_timer((unsigned long)sdata);
+}
+
+void ieee80211_scan_completed(struct ieee80211_hw *hw)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct net_device *dev = local->scan_dev;
+	struct ieee80211_sub_if_data *sdata;
+	union iwreq_data wrqu;
+
+	local->last_scan_completed = jiffies;
+	memset(&wrqu, 0, sizeof(wrqu));
+	wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL);
+
+	if (local->sta_hw_scanning) {
+		local->sta_hw_scanning = 0;
+		if (ieee80211_hw_config(local))
+			printk(KERN_DEBUG "%s: failed to restore operational "
+			       "channel after scan\n", dev->name);
+		/* Restart STA timer for HW scan case */
+		rcu_read_lock();
+		list_for_each_entry_rcu(sdata, &local->interfaces, list)
+			ieee80211_restart_sta_timer(sdata);
+		rcu_read_unlock();
+
+		goto done;
+	}
+
+	local->sta_sw_scanning = 0;
+	if (ieee80211_hw_config(local))
+		printk(KERN_DEBUG "%s: failed to restore operational "
+		       "channel after scan\n", dev->name);
+
+
+	netif_tx_lock_bh(local->mdev);
+	local->filter_flags &= ~FIF_BCN_PRBRESP_PROMISC;
+	local->ops->configure_filter(local_to_hw(local),
+				     FIF_BCN_PRBRESP_PROMISC,
+				     &local->filter_flags,
+				     local->mdev->mc_count,
+				     local->mdev->mc_list);
+
+	netif_tx_unlock_bh(local->mdev);
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+
+		/* No need to wake the master device. */
+		if (sdata->dev == local->mdev)
+			continue;
+
+		/* Tell AP we're back */
+		if (sdata->vif.type == IEEE80211_IF_TYPE_STA &&
+		    sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED)
+			ieee80211_send_nullfunc(local, sdata, 0);
+
+		ieee80211_restart_sta_timer(sdata);
+
+		netif_wake_queue(sdata->dev);
+	}
+	rcu_read_unlock();
+
+done:
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
+		struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+		if (!(ifsta->flags & IEEE80211_STA_BSSID_SET) ||
+		    (!ifsta->state == IEEE80211_IBSS_JOINED &&
+		    !ieee80211_sta_active_ibss(dev)))
+			ieee80211_sta_find_ibss(dev, ifsta);
+	}
+}
+EXPORT_SYMBOL(ieee80211_scan_completed);
+
+void ieee80211_sta_scan_work(struct work_struct *work)
+{
+	struct ieee80211_local *local =
+		container_of(work, struct ieee80211_local, scan_work.work);
+	struct net_device *dev = local->scan_dev;
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_supported_band *sband;
+	struct ieee80211_channel *chan;
+	int skip;
+	unsigned long next_delay = 0;
+
+	if (!local->sta_sw_scanning)
+		return;
+
+	switch (local->scan_state) {
+	case SCAN_SET_CHANNEL:
+		/*
+		 * Get current scan band. scan_band may be IEEE80211_NUM_BANDS
+		 * after we successfully scanned the last channel of the last
+		 * band (and the last band is supported by the hw)
+		 */
+		if (local->scan_band < IEEE80211_NUM_BANDS)
+			sband = local->hw.wiphy->bands[local->scan_band];
+		else
+			sband = NULL;
+
+		/*
+		 * If we are at an unsupported band and have more bands
+		 * left to scan, advance to the next supported one.
+		 */
+		while (!sband && local->scan_band < IEEE80211_NUM_BANDS - 1) {
+			local->scan_band++;
+			sband = local->hw.wiphy->bands[local->scan_band];
+			local->scan_channel_idx = 0;
+		}
+
+		/* if no more bands/channels left, complete scan */
+		if (!sband || local->scan_channel_idx >= sband->n_channels) {
+			ieee80211_scan_completed(local_to_hw(local));
+			return;
+		}
+		skip = 0;
+		chan = &sband->channels[local->scan_channel_idx];
+
+		if (chan->flags & IEEE80211_CHAN_DISABLED ||
+		    (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
+		     chan->flags & IEEE80211_CHAN_NO_IBSS))
+			skip = 1;
+
+		if (!skip) {
+			local->scan_channel = chan;
+			if (ieee80211_hw_config(local)) {
+				printk(KERN_DEBUG "%s: failed to set freq to "
+				       "%d MHz for scan\n", dev->name,
+				       chan->center_freq);
+				skip = 1;
+			}
+		}
+
+		/* advance state machine to next channel/band */
+		local->scan_channel_idx++;
+		if (local->scan_channel_idx >= sband->n_channels) {
+			/*
+			 * scan_band may end up == IEEE80211_NUM_BANDS, but
+			 * we'll catch that case above and complete the scan
+			 * if that is the case.
+			 */
+			local->scan_band++;
+			local->scan_channel_idx = 0;
+		}
+
+		if (skip)
+			break;
+
+		next_delay = IEEE80211_PROBE_DELAY +
+			     usecs_to_jiffies(local->hw.channel_change_time);
+		local->scan_state = SCAN_SEND_PROBE;
+		break;
+	case SCAN_SEND_PROBE:
+		next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
+		local->scan_state = SCAN_SET_CHANNEL;
+
+		if (local->scan_channel->flags & IEEE80211_CHAN_PASSIVE_SCAN)
+			break;
+		ieee80211_send_probe_req(dev, NULL, local->scan_ssid,
+					 local->scan_ssid_len);
+		next_delay = IEEE80211_CHANNEL_TIME;
+		break;
+	}
+
+	if (local->sta_sw_scanning)
+		queue_delayed_work(local->hw.workqueue, &local->scan_work,
+				   next_delay);
+}
+
+
+static int ieee80211_sta_start_scan(struct net_device *dev,
+				    u8 *ssid, size_t ssid_len)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata;
+
+	if (ssid_len > IEEE80211_MAX_SSID_LEN)
+		return -EINVAL;
+
+	/* MLME-SCAN.request (page 118)  page 144 (11.1.3.1)
+	 * BSSType: INFRASTRUCTURE, INDEPENDENT, ANY_BSS
+	 * BSSID: MACAddress
+	 * SSID
+	 * ScanType: ACTIVE, PASSIVE
+	 * ProbeDelay: delay (in microseconds) to be used prior to transmitting
+	 *    a Probe frame during active scanning
+	 * ChannelList
+	 * MinChannelTime (>= ProbeDelay), in TU
+	 * MaxChannelTime: (>= MinChannelTime), in TU
+	 */
+
+	 /* MLME-SCAN.confirm
+	  * BSSDescriptionSet
+	  * ResultCode: SUCCESS, INVALID_PARAMETERS
+	 */
+
+	if (local->sta_sw_scanning || local->sta_hw_scanning) {
+		if (local->scan_dev == dev)
+			return 0;
+		return -EBUSY;
+	}
+
+	if (local->ops->hw_scan) {
+		int rc = local->ops->hw_scan(local_to_hw(local),
+					     ssid, ssid_len);
+		if (!rc) {
+			local->sta_hw_scanning = 1;
+			local->scan_dev = dev;
+		}
+		return rc;
+	}
+
+	local->sta_sw_scanning = 1;
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+
+		/* Don't stop the master interface, otherwise we can't transmit
+		 * probes! */
+		if (sdata->dev == local->mdev)
+			continue;
+
+		netif_stop_queue(sdata->dev);
+		if (sdata->vif.type == IEEE80211_IF_TYPE_STA &&
+		    (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED))
+			ieee80211_send_nullfunc(local, sdata, 1);
+	}
+	rcu_read_unlock();
+
+	if (ssid) {
+		local->scan_ssid_len = ssid_len;
+		memcpy(local->scan_ssid, ssid, ssid_len);
+	} else
+		local->scan_ssid_len = 0;
+	local->scan_state = SCAN_SET_CHANNEL;
+	local->scan_channel_idx = 0;
+	local->scan_band = IEEE80211_BAND_2GHZ;
+	local->scan_dev = dev;
+
+	netif_tx_lock_bh(local->mdev);
+	local->filter_flags |= FIF_BCN_PRBRESP_PROMISC;
+	local->ops->configure_filter(local_to_hw(local),
+				     FIF_BCN_PRBRESP_PROMISC,
+				     &local->filter_flags,
+				     local->mdev->mc_count,
+				     local->mdev->mc_list);
+	netif_tx_unlock_bh(local->mdev);
+
+	/* TODO: start scan as soon as all nullfunc frames are ACKed */
+	queue_delayed_work(local->hw.workqueue, &local->scan_work,
+			   IEEE80211_CHANNEL_TIME);
+
+	return 0;
+}
+
+
+int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+	if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
+		return ieee80211_sta_start_scan(dev, ssid, ssid_len);
+
+	if (local->sta_sw_scanning || local->sta_hw_scanning) {
+		if (local->scan_dev == dev)
+			return 0;
+		return -EBUSY;
+	}
+
+	ifsta->scan_ssid_len = ssid_len;
+	if (ssid_len)
+		memcpy(ifsta->scan_ssid, ssid, ssid_len);
+	set_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request);
+	queue_work(local->hw.workqueue, &ifsta->work);
+	return 0;
+}
+
+static char *
+ieee80211_sta_scan_result(struct net_device *dev,
+			  struct ieee80211_sta_bss *bss,
+			  char *current_ev, char *end_buf)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct iw_event iwe;
+
+	if (time_after(jiffies,
+		       bss->last_update + IEEE80211_SCAN_RESULT_EXPIRE))
+		return current_ev;
+
+	memset(&iwe, 0, sizeof(iwe));
+	iwe.cmd = SIOCGIWAP;
+	iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
+	memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN);
+	current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
+					  IW_EV_ADDR_LEN);
+
+	memset(&iwe, 0, sizeof(iwe));
+	iwe.cmd = SIOCGIWESSID;
+	if (bss_mesh_cfg(bss)) {
+		iwe.u.data.length = bss_mesh_id_len(bss);
+		iwe.u.data.flags = 1;
+		current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
+						  bss_mesh_id(bss));
+	} else {
+		iwe.u.data.length = bss->ssid_len;
+		iwe.u.data.flags = 1;
+		current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
+						  bss->ssid);
+	}
+
+	if (bss->capability & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)
+	    || bss_mesh_cfg(bss)) {
+		memset(&iwe, 0, sizeof(iwe));
+		iwe.cmd = SIOCGIWMODE;
+		if (bss_mesh_cfg(bss))
+			iwe.u.mode = IW_MODE_MESH;
+		else if (bss->capability & WLAN_CAPABILITY_ESS)
+			iwe.u.mode = IW_MODE_MASTER;
+		else
+			iwe.u.mode = IW_MODE_ADHOC;
+		current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
+						  IW_EV_UINT_LEN);
+	}
+
+	memset(&iwe, 0, sizeof(iwe));
+	iwe.cmd = SIOCGIWFREQ;
+	iwe.u.freq.m = bss->freq;
+	iwe.u.freq.e = 6;
+	current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
+					  IW_EV_FREQ_LEN);
+
+	memset(&iwe, 0, sizeof(iwe));
+	iwe.cmd = SIOCGIWFREQ;
+	iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq);
+	iwe.u.freq.e = 0;
+	current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
+					  IW_EV_FREQ_LEN);
+
+	memset(&iwe, 0, sizeof(iwe));
+	iwe.cmd = IWEVQUAL;
+	iwe.u.qual.qual = bss->signal;
+	iwe.u.qual.level = bss->rssi;
+	iwe.u.qual.noise = bss->noise;
+	iwe.u.qual.updated = local->wstats_flags;
+	current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
+					  IW_EV_QUAL_LEN);
+
+	memset(&iwe, 0, sizeof(iwe));
+	iwe.cmd = SIOCGIWENCODE;
+	if (bss->capability & WLAN_CAPABILITY_PRIVACY)
+		iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
+	else
+		iwe.u.data.flags = IW_ENCODE_DISABLED;
+	iwe.u.data.length = 0;
+	current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, "");
+
+	if (bss && bss->wpa_ie) {
+		memset(&iwe, 0, sizeof(iwe));
+		iwe.cmd = IWEVGENIE;
+		iwe.u.data.length = bss->wpa_ie_len;
+		current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
+						  bss->wpa_ie);
+	}
+
+	if (bss && bss->rsn_ie) {
+		memset(&iwe, 0, sizeof(iwe));
+		iwe.cmd = IWEVGENIE;
+		iwe.u.data.length = bss->rsn_ie_len;
+		current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
+						  bss->rsn_ie);
+	}
+
+	if (bss && bss->supp_rates_len > 0) {
+		/* display all supported rates in readable format */
+		char *p = current_ev + IW_EV_LCP_LEN;
+		int i;
+
+		memset(&iwe, 0, sizeof(iwe));
+		iwe.cmd = SIOCGIWRATE;
+		/* Those two flags are ignored... */
+		iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
+
+		for (i = 0; i < bss->supp_rates_len; i++) {
+			iwe.u.bitrate.value = ((bss->supp_rates[i] &
+							0x7f) * 500000);
+			p = iwe_stream_add_value(current_ev, p,
+					end_buf, &iwe, IW_EV_PARAM_LEN);
+		}
+		current_ev = p;
+	}
+
+	if (bss) {
+		char *buf;
+		buf = kmalloc(30, GFP_ATOMIC);
+		if (buf) {
+			memset(&iwe, 0, sizeof(iwe));
+			iwe.cmd = IWEVCUSTOM;
+			sprintf(buf, "tsf=%016llx", (unsigned long long)(bss->timestamp));
+			iwe.u.data.length = strlen(buf);
+			current_ev = iwe_stream_add_point(current_ev, end_buf,
+							  &iwe, buf);
+			kfree(buf);
+		}
+	}
+
+	if (bss_mesh_cfg(bss)) {
+		char *buf;
+		u8 *cfg = bss_mesh_cfg(bss);
+		buf = kmalloc(50, GFP_ATOMIC);
+		if (buf) {
+			memset(&iwe, 0, sizeof(iwe));
+			iwe.cmd = IWEVCUSTOM;
+			sprintf(buf, "Mesh network (version %d)", cfg[0]);
+			iwe.u.data.length = strlen(buf);
+			current_ev = iwe_stream_add_point(current_ev, end_buf,
+							  &iwe, buf);
+			sprintf(buf, "Path Selection Protocol ID: "
+				"0x%02X%02X%02X%02X", cfg[1], cfg[2], cfg[3],
+							cfg[4]);
+			iwe.u.data.length = strlen(buf);
+			current_ev = iwe_stream_add_point(current_ev, end_buf,
+							  &iwe, buf);
+			sprintf(buf, "Path Selection Metric ID: "
+				"0x%02X%02X%02X%02X", cfg[5], cfg[6], cfg[7],
+							cfg[8]);
+			iwe.u.data.length = strlen(buf);
+			current_ev = iwe_stream_add_point(current_ev, end_buf,
+							  &iwe, buf);
+			sprintf(buf, "Congestion Control Mode ID: "
+				"0x%02X%02X%02X%02X", cfg[9], cfg[10],
+							cfg[11], cfg[12]);
+			iwe.u.data.length = strlen(buf);
+			current_ev = iwe_stream_add_point(current_ev, end_buf,
+							  &iwe, buf);
+			sprintf(buf, "Channel Precedence: "
+				"0x%02X%02X%02X%02X", cfg[13], cfg[14],
+							cfg[15], cfg[16]);
+			iwe.u.data.length = strlen(buf);
+			current_ev = iwe_stream_add_point(current_ev, end_buf,
+							  &iwe, buf);
+			kfree(buf);
+		}
+	}
+
+	return current_ev;
+}
+
+
+int ieee80211_sta_scan_results(struct net_device *dev, char *buf, size_t len)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	char *current_ev = buf;
+	char *end_buf = buf + len;
+	struct ieee80211_sta_bss *bss;
+
+	spin_lock_bh(&local->sta_bss_lock);
+	list_for_each_entry(bss, &local->sta_bss_list, list) {
+		if (buf + len - current_ev <= IW_EV_ADDR_LEN) {
+			spin_unlock_bh(&local->sta_bss_lock);
+			return -E2BIG;
+		}
+		current_ev = ieee80211_sta_scan_result(dev, bss, current_ev,
+						       end_buf);
+	}
+	spin_unlock_bh(&local->sta_bss_lock);
+	return current_ev - buf;
+}
+
+
+int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+	kfree(ifsta->extra_ie);
+	if (len == 0) {
+		ifsta->extra_ie = NULL;
+		ifsta->extra_ie_len = 0;
+		return 0;
+	}
+	ifsta->extra_ie = kmalloc(len, GFP_KERNEL);
+	if (!ifsta->extra_ie) {
+		ifsta->extra_ie_len = 0;
+		return -ENOMEM;
+	}
+	memcpy(ifsta->extra_ie, ie, len);
+	ifsta->extra_ie_len = len;
+	return 0;
+}
+
+
+struct sta_info * ieee80211_ibss_add_sta(struct net_device *dev,
+					 struct sk_buff *skb, u8 *bssid,
+					 u8 *addr)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct sta_info *sta;
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	DECLARE_MAC_BUF(mac);
+
+	/* TODO: Could consider removing the least recently used entry and
+	 * allow new one to be added. */
+	if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
+		if (net_ratelimit()) {
+			printk(KERN_DEBUG "%s: No room for a new IBSS STA "
+			       "entry %s\n", dev->name, print_mac(mac, addr));
+		}
+		return NULL;
+	}
+
+	printk(KERN_DEBUG "%s: Adding new IBSS station %s (dev=%s)\n",
+	       wiphy_name(local->hw.wiphy), print_mac(mac, addr), dev->name);
+
+	sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
+	if (!sta)
+		return NULL;
+
+	sta->flags |= WLAN_STA_AUTHORIZED;
+
+	sta->supp_rates[local->hw.conf.channel->band] =
+		sdata->u.sta.supp_rates_bits[local->hw.conf.channel->band];
+
+	rate_control_rate_init(sta, local);
+
+	if (sta_info_insert(sta))
+		return NULL;
+
+	return sta;
+}
+
+
+int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+
+	printk(KERN_DEBUG "%s: deauthenticate(reason=%d)\n",
+	       dev->name, reason);
+
+	if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
+	    sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
+		return -EINVAL;
+
+	ieee80211_send_deauth(dev, ifsta, reason);
+	ieee80211_set_disassoc(dev, ifsta, 1);
+	return 0;
+}
+
+
+int ieee80211_sta_disassociate(struct net_device *dev, u16 reason)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+
+	printk(KERN_DEBUG "%s: disassociate(reason=%d)\n",
+	       dev->name, reason);
+
+	if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
+		return -EINVAL;
+
+	if (!(ifsta->flags & IEEE80211_STA_ASSOCIATED))
+		return -1;
+
+	ieee80211_send_disassoc(dev, ifsta, reason);
+	ieee80211_set_disassoc(dev, ifsta, 0);
+	return 0;
+}
+
+void ieee80211_notify_mac(struct ieee80211_hw *hw,
+			  enum ieee80211_notification_types  notif_type)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+	struct ieee80211_sub_if_data *sdata;
+
+	switch (notif_type) {
+	case IEEE80211_NOTIFY_RE_ASSOC:
+		rcu_read_lock();
+		list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+
+			if (sdata->vif.type == IEEE80211_IF_TYPE_STA) {
+				ieee80211_sta_req_auth(sdata->dev,
+						       &sdata->u.sta);
+			}
+
+		}
+		rcu_read_unlock();
+		break;
+	}
+}
+EXPORT_SYMBOL(ieee80211_notify_mac);
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
new file mode 100644
index 00000000000..841df93807f
--- /dev/null
+++ b/net/mac80211/rate.c
@@ -0,0 +1,249 @@
+/*
+ * Copyright 2002-2005, Instant802 Networks, Inc.
+ * Copyright 2005-2006, Devicescape Software, Inc.
+ * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/rtnetlink.h>
+#include "rate.h"
+#include "ieee80211_i.h"
+
+struct rate_control_alg {
+	struct list_head list;
+	struct rate_control_ops *ops;
+};
+
+static LIST_HEAD(rate_ctrl_algs);
+static DEFINE_MUTEX(rate_ctrl_mutex);
+
+static char *ieee80211_default_rc_algo = CONFIG_MAC80211_RC_DEFAULT;
+module_param(ieee80211_default_rc_algo, charp, 0644);
+MODULE_PARM_DESC(ieee80211_default_rc_algo,
+		 "Default rate control algorithm for mac80211 to use");
+
+int ieee80211_rate_control_register(struct rate_control_ops *ops)
+{
+	struct rate_control_alg *alg;
+
+	if (!ops->name)
+		return -EINVAL;
+
+	mutex_lock(&rate_ctrl_mutex);
+	list_for_each_entry(alg, &rate_ctrl_algs, list) {
+		if (!strcmp(alg->ops->name, ops->name)) {
+			/* don't register an algorithm twice */
+			WARN_ON(1);
+			mutex_unlock(&rate_ctrl_mutex);
+			return -EALREADY;
+		}
+	}
+
+	alg = kzalloc(sizeof(*alg), GFP_KERNEL);
+	if (alg == NULL) {
+		mutex_unlock(&rate_ctrl_mutex);
+		return -ENOMEM;
+	}
+	alg->ops = ops;
+
+	list_add_tail(&alg->list, &rate_ctrl_algs);
+	mutex_unlock(&rate_ctrl_mutex);
+
+	return 0;
+}
+EXPORT_SYMBOL(ieee80211_rate_control_register);
+
+void ieee80211_rate_control_unregister(struct rate_control_ops *ops)
+{
+	struct rate_control_alg *alg;
+
+	mutex_lock(&rate_ctrl_mutex);
+	list_for_each_entry(alg, &rate_ctrl_algs, list) {
+		if (alg->ops == ops) {
+			list_del(&alg->list);
+			kfree(alg);
+			break;
+		}
+	}
+	mutex_unlock(&rate_ctrl_mutex);
+}
+EXPORT_SYMBOL(ieee80211_rate_control_unregister);
+
+static struct rate_control_ops *
+ieee80211_try_rate_control_ops_get(const char *name)
+{
+	struct rate_control_alg *alg;
+	struct rate_control_ops *ops = NULL;
+
+	if (!name)
+		return NULL;
+
+	mutex_lock(&rate_ctrl_mutex);
+	list_for_each_entry(alg, &rate_ctrl_algs, list) {
+		if (!strcmp(alg->ops->name, name))
+			if (try_module_get(alg->ops->module)) {
+				ops = alg->ops;
+				break;
+			}
+	}
+	mutex_unlock(&rate_ctrl_mutex);
+	return ops;
+}
+
+/* Get the rate control algorithm. */
+static struct rate_control_ops *
+ieee80211_rate_control_ops_get(const char *name)
+{
+	struct rate_control_ops *ops;
+	const char *alg_name;
+
+	if (!name)
+		alg_name = ieee80211_default_rc_algo;
+	else
+		alg_name = name;
+
+	ops = ieee80211_try_rate_control_ops_get(alg_name);
+	if (!ops) {
+		request_module("rc80211_%s", alg_name);
+		ops = ieee80211_try_rate_control_ops_get(alg_name);
+	}
+	if (!ops && name)
+		/* try default if specific alg requested but not found */
+		ops = ieee80211_try_rate_control_ops_get(ieee80211_default_rc_algo);
+
+	/* try built-in one if specific alg requested but not found */
+	if (!ops && strlen(CONFIG_MAC80211_RC_DEFAULT))
+		ops = ieee80211_try_rate_control_ops_get(CONFIG_MAC80211_RC_DEFAULT);
+
+	return ops;
+}
+
+static void ieee80211_rate_control_ops_put(struct rate_control_ops *ops)
+{
+	module_put(ops->module);
+}
+
+struct rate_control_ref *rate_control_alloc(const char *name,
+					    struct ieee80211_local *local)
+{
+	struct rate_control_ref *ref;
+
+	ref = kmalloc(sizeof(struct rate_control_ref), GFP_KERNEL);
+	if (!ref)
+		goto fail_ref;
+	kref_init(&ref->kref);
+	ref->ops = ieee80211_rate_control_ops_get(name);
+	if (!ref->ops)
+		goto fail_ops;
+	ref->priv = ref->ops->alloc(local);
+	if (!ref->priv)
+		goto fail_priv;
+	return ref;
+
+fail_priv:
+	ieee80211_rate_control_ops_put(ref->ops);
+fail_ops:
+	kfree(ref);
+fail_ref:
+	return NULL;
+}
+
+static void rate_control_release(struct kref *kref)
+{
+	struct rate_control_ref *ctrl_ref;
+
+	ctrl_ref = container_of(kref, struct rate_control_ref, kref);
+	ctrl_ref->ops->free(ctrl_ref->priv);
+	ieee80211_rate_control_ops_put(ctrl_ref->ops);
+	kfree(ctrl_ref);
+}
+
+void rate_control_get_rate(struct net_device *dev,
+			   struct ieee80211_supported_band *sband,
+			   struct sk_buff *skb,
+			   struct rate_selection *sel)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct rate_control_ref *ref = local->rate_ctrl;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+	struct sta_info *sta;
+	int i;
+
+	rcu_read_lock();
+	sta = sta_info_get(local, hdr->addr1);
+
+	memset(sel, 0, sizeof(struct rate_selection));
+
+	ref->ops->get_rate(ref->priv, dev, sband, skb, sel);
+
+	/* Select a non-ERP backup rate. */
+	if (!sel->nonerp) {
+		for (i = 0; i < sband->n_bitrates; i++) {
+			struct ieee80211_rate *rate = &sband->bitrates[i];
+			if (sel->rate->bitrate < rate->bitrate)
+				break;
+
+			if (rate_supported(sta, sband->band, i) &&
+			    !(rate->flags & IEEE80211_RATE_ERP_G))
+				sel->nonerp = rate;
+		}
+	}
+
+	rcu_read_unlock();
+}
+
+struct rate_control_ref *rate_control_get(struct rate_control_ref *ref)
+{
+	kref_get(&ref->kref);
+	return ref;
+}
+
+void rate_control_put(struct rate_control_ref *ref)
+{
+	kref_put(&ref->kref, rate_control_release);
+}
+
+int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
+				 const char *name)
+{
+	struct rate_control_ref *ref, *old;
+
+	ASSERT_RTNL();
+	if (local->open_count || netif_running(local->mdev))
+		return -EBUSY;
+
+	ref = rate_control_alloc(name, local);
+	if (!ref) {
+		printk(KERN_WARNING "%s: Failed to select rate control "
+		       "algorithm\n", wiphy_name(local->hw.wiphy));
+		return -ENOENT;
+	}
+
+	old = local->rate_ctrl;
+	local->rate_ctrl = ref;
+	if (old) {
+		rate_control_put(old);
+		sta_info_flush(local, NULL);
+	}
+
+	printk(KERN_DEBUG "%s: Selected rate control "
+	       "algorithm '%s'\n", wiphy_name(local->hw.wiphy),
+	       ref->ops->name);
+
+
+	return 0;
+}
+
+void rate_control_deinitialize(struct ieee80211_local *local)
+{
+	struct rate_control_ref *ref;
+
+	ref = local->rate_ctrl;
+	local->rate_ctrl = NULL;
+	rate_control_put(ref);
+}
+
diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h
new file mode 100644
index 00000000000..5b45f33cb76
--- /dev/null
+++ b/net/mac80211/rate.h
@@ -0,0 +1,189 @@
+/*
+ * Copyright 2002-2005, Instant802 Networks, Inc.
+ * Copyright 2005, Devicescape Software, Inc.
+ * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef IEEE80211_RATE_H
+#define IEEE80211_RATE_H
+
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+#include <linux/kref.h>
+#include <net/mac80211.h>
+#include "ieee80211_i.h"
+#include "sta_info.h"
+
+/* TODO: kdoc */
+struct rate_selection {
+	/* Selected transmission rate */
+	struct ieee80211_rate *rate;
+	/* Non-ERP rate to use if mac80211 decides it cannot use an ERP rate */
+	struct ieee80211_rate *nonerp;
+	/* probe with this rate, or NULL for no probing */
+	struct ieee80211_rate *probe;
+};
+
+struct rate_control_ops {
+	struct module *module;
+	const char *name;
+	void (*tx_status)(void *priv, struct net_device *dev,
+			  struct sk_buff *skb,
+			  struct ieee80211_tx_status *status);
+	void (*get_rate)(void *priv, struct net_device *dev,
+			 struct ieee80211_supported_band *band,
+			 struct sk_buff *skb,
+			 struct rate_selection *sel);
+	void (*rate_init)(void *priv, void *priv_sta,
+			  struct ieee80211_local *local, struct sta_info *sta);
+	void (*clear)(void *priv);
+
+	void *(*alloc)(struct ieee80211_local *local);
+	void (*free)(void *priv);
+	void *(*alloc_sta)(void *priv, gfp_t gfp);
+	void (*free_sta)(void *priv, void *priv_sta);
+
+	int (*add_attrs)(void *priv, struct kobject *kobj);
+	void (*remove_attrs)(void *priv, struct kobject *kobj);
+	void (*add_sta_debugfs)(void *priv, void *priv_sta,
+				struct dentry *dir);
+	void (*remove_sta_debugfs)(void *priv, void *priv_sta);
+};
+
+struct rate_control_ref {
+	struct rate_control_ops *ops;
+	void *priv;
+	struct kref kref;
+};
+
+int ieee80211_rate_control_register(struct rate_control_ops *ops);
+void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
+
+/* Get a reference to the rate control algorithm. If `name' is NULL, get the
+ * first available algorithm. */
+struct rate_control_ref *rate_control_alloc(const char *name,
+					    struct ieee80211_local *local);
+void rate_control_get_rate(struct net_device *dev,
+			   struct ieee80211_supported_band *sband,
+			   struct sk_buff *skb,
+			   struct rate_selection *sel);
+struct rate_control_ref *rate_control_get(struct rate_control_ref *ref);
+void rate_control_put(struct rate_control_ref *ref);
+
+static inline void rate_control_tx_status(struct net_device *dev,
+					  struct sk_buff *skb,
+					  struct ieee80211_tx_status *status)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct rate_control_ref *ref = local->rate_ctrl;
+
+	ref->ops->tx_status(ref->priv, dev, skb, status);
+}
+
+
+static inline void rate_control_rate_init(struct sta_info *sta,
+					  struct ieee80211_local *local)
+{
+	struct rate_control_ref *ref = sta->rate_ctrl;
+	ref->ops->rate_init(ref->priv, sta->rate_ctrl_priv, local, sta);
+}
+
+
+static inline void rate_control_clear(struct ieee80211_local *local)
+{
+	struct rate_control_ref *ref = local->rate_ctrl;
+	ref->ops->clear(ref->priv);
+}
+
+static inline void *rate_control_alloc_sta(struct rate_control_ref *ref,
+					   gfp_t gfp)
+{
+	return ref->ops->alloc_sta(ref->priv, gfp);
+}
+
+static inline void rate_control_free_sta(struct rate_control_ref *ref,
+					 void *priv)
+{
+	ref->ops->free_sta(ref->priv, priv);
+}
+
+static inline void rate_control_add_sta_debugfs(struct sta_info *sta)
+{
+#ifdef CONFIG_MAC80211_DEBUGFS
+	struct rate_control_ref *ref = sta->rate_ctrl;
+	if (sta->debugfs.dir && ref->ops->add_sta_debugfs)
+		ref->ops->add_sta_debugfs(ref->priv, sta->rate_ctrl_priv,
+					  sta->debugfs.dir);
+#endif
+}
+
+static inline void rate_control_remove_sta_debugfs(struct sta_info *sta)
+{
+#ifdef CONFIG_MAC80211_DEBUGFS
+	struct rate_control_ref *ref = sta->rate_ctrl;
+	if (ref->ops->remove_sta_debugfs)
+		ref->ops->remove_sta_debugfs(ref->priv, sta->rate_ctrl_priv);
+#endif
+}
+
+static inline int rate_supported(struct sta_info *sta,
+				 enum ieee80211_band band,
+				 int index)
+{
+	return (sta == NULL || sta->supp_rates[band] & BIT(index));
+}
+
+static inline int
+rate_lowest_index(struct ieee80211_local *local,
+		  struct ieee80211_supported_band *sband,
+		  struct sta_info *sta)
+{
+	int i;
+
+	for (i = 0; i < sband->n_bitrates; i++)
+		if (rate_supported(sta, sband->band, i))
+			return i;
+
+	/* warn when we cannot find a rate. */
+	WARN_ON(1);
+
+	return 0;
+}
+
+static inline struct ieee80211_rate *
+rate_lowest(struct ieee80211_local *local,
+	    struct ieee80211_supported_band *sband,
+	    struct sta_info *sta)
+{
+	return &sband->bitrates[rate_lowest_index(local, sband, sta)];
+}
+
+
+/* functions for rate control related to a device */
+int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
+				 const char *name);
+void rate_control_deinitialize(struct ieee80211_local *local);
+
+
+/* Rate control algorithms */
+#if defined(RC80211_PID_COMPILE) || \
+	(defined(CONFIG_MAC80211_RC_PID) && \
+	 !defined(CONFIG_MAC80211_RC_PID_MODULE))
+extern int rc80211_pid_init(void);
+extern void rc80211_pid_exit(void);
+#else
+static inline int rc80211_pid_init(void)
+{
+	return 0;
+}
+static inline void rc80211_pid_exit(void)
+{
+}
+#endif
+
+#endif /* IEEE80211_RATE_H */
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index a1993161de9..a849b745bdb 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -14,7 +14,7 @@
 #include <linux/skbuff.h>
 #include <linux/debugfs.h>
 #include <net/mac80211.h>
-#include "ieee80211_rate.h"
+#include "rate.h"
 #include "mesh.h"
 #include "rc80211_pid.h"
 
diff --git a/net/mac80211/rc80211_pid_debugfs.c b/net/mac80211/rc80211_pid_debugfs.c
index 88b8dc9999b..ae75d417873 100644
--- a/net/mac80211/rc80211_pid_debugfs.c
+++ b/net/mac80211/rc80211_pid_debugfs.c
@@ -13,7 +13,7 @@
 #include <linux/skbuff.h>
 
 #include <net/mac80211.h>
-#include "ieee80211_rate.h"
+#include "rate.h"
 
 #include "rc80211_pid.h"
 
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 0ac6db5c09e..306eadb01fc 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -19,7 +19,7 @@
 #include <net/ieee80211_radiotap.h>
 
 #include "ieee80211_i.h"
-#include "ieee80211_led.h"
+#include "led.h"
 #include "mesh.h"
 #include "wep.h"
 #include "wpa.h"
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 5540cbf7c44..7d4fe4a5292 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -19,7 +19,7 @@
 
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
-#include "ieee80211_rate.h"
+#include "rate.h"
 #include "sta_info.h"
 #include "debugfs_sta.h"
 #include "mesh.h"
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 30fd328e999..f8c95bc9659 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -12,7 +12,7 @@
 #include <linux/list.h>
 #include <linux/types.h>
 #include <linux/if_ether.h>
-#include "ieee80211_key.h"
+#include "key.h"
 
 /**
  * enum ieee80211_sta_info_flags - Stations flags
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index 45d59f19c29..dddbfd60f35 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -12,7 +12,7 @@
 #include <linux/netdevice.h>
 
 #include <net/mac80211.h>
-#include "ieee80211_key.h"
+#include "key.h"
 #include "tkip.h"
 #include "wep.h"
 
diff --git a/net/mac80211/tkip.h b/net/mac80211/tkip.h
index ffaee3253e1..b7c2ee763d9 100644
--- a/net/mac80211/tkip.h
+++ b/net/mac80211/tkip.h
@@ -11,7 +11,7 @@
 
 #include <linux/types.h>
 #include <linux/crypto.h>
-#include "ieee80211_key.h"
+#include "key.h"
 
 u8 * ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key,
 			   u8 iv0, u8 iv1, u8 iv2);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ea3fa0f9190..f35eaea98e7 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -25,12 +25,12 @@
 #include <asm/unaligned.h>
 
 #include "ieee80211_i.h"
-#include "ieee80211_led.h"
+#include "led.h"
 #include "mesh.h"
 #include "wep.h"
 #include "wpa.h"
 #include "wme.h"
-#include "ieee80211_rate.h"
+#include "rate.h"
 
 #define IEEE80211_TX_OK		0
 #define IEEE80211_TX_AGAIN	1
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 57c404f3f6d..cc9f715c7bf 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -25,7 +25,7 @@
 #include <net/rtnetlink.h>
 
 #include "ieee80211_i.h"
-#include "ieee80211_rate.h"
+#include "rate.h"
 #include "mesh.h"
 #include "wme.h"
 
diff --git a/net/mac80211/wep.h b/net/mac80211/wep.h
index 9f723938b63..363779c5065 100644
--- a/net/mac80211/wep.h
+++ b/net/mac80211/wep.h
@@ -14,7 +14,7 @@
 #include <linux/skbuff.h>
 #include <linux/types.h>
 #include "ieee80211_i.h"
-#include "ieee80211_key.h"
+#include "key.h"
 
 int ieee80211_wep_init(struct ieee80211_local *local);
 void ieee80211_wep_free(struct ieee80211_local *local);
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
new file mode 100644
index 00000000000..69aed16faff
--- /dev/null
+++ b/net/mac80211/wext.c
@@ -0,0 +1,1144 @@
+/*
+ * Copyright 2002-2005, Instant802 Networks, Inc.
+ * Copyright 2005-2006, Devicescape Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/skbuff.h>
+#include <linux/etherdevice.h>
+#include <linux/if_arp.h>
+#include <linux/wireless.h>
+#include <net/iw_handler.h>
+#include <asm/uaccess.h>
+
+#include <net/mac80211.h>
+#include "ieee80211_i.h"
+#include "led.h"
+#include "rate.h"
+#include "wpa.h"
+#include "aes_ccm.h"
+
+
+static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
+				    int idx, int alg, int remove,
+				    int set_tx_key, const u8 *_key,
+				    size_t key_len)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct sta_info *sta;
+	struct ieee80211_key *key;
+	struct ieee80211_sub_if_data *sdata;
+	int err;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	if (idx < 0 || idx >= NUM_DEFAULT_KEYS) {
+		printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
+		       dev->name, idx);
+		return -EINVAL;
+	}
+
+	if (remove) {
+		rcu_read_lock();
+
+		err = 0;
+
+		if (is_broadcast_ether_addr(sta_addr)) {
+			key = sdata->keys[idx];
+		} else {
+			sta = sta_info_get(local, sta_addr);
+			if (!sta) {
+				err = -ENOENT;
+				goto out_unlock;
+			}
+			key = sta->key;
+		}
+
+		ieee80211_key_free(key);
+	} else {
+		key = ieee80211_key_alloc(alg, idx, key_len, _key);
+		if (!key)
+			return -ENOMEM;
+
+		sta = NULL;
+		err = 0;
+
+		rcu_read_lock();
+
+		if (!is_broadcast_ether_addr(sta_addr)) {
+			set_tx_key = 0;
+			/*
+			 * According to the standard, the key index of a
+			 * pairwise key must be zero. However, some AP are
+			 * broken when it comes to WEP key indices, so we
+			 * work around this.
+			 */
+			if (idx != 0 && alg != ALG_WEP) {
+				ieee80211_key_free(key);
+				err = -EINVAL;
+				goto out_unlock;
+			}
+
+			sta = sta_info_get(local, sta_addr);
+			if (!sta) {
+				ieee80211_key_free(key);
+				err = -ENOENT;
+				goto out_unlock;
+			}
+		}
+
+		ieee80211_key_link(key, sdata, sta);
+
+		if (set_tx_key || (!sta && !sdata->default_key && key))
+			ieee80211_set_default_key(sdata, idx);
+	}
+
+ out_unlock:
+	rcu_read_unlock();
+
+	return err;
+}
+
+static int ieee80211_ioctl_siwgenie(struct net_device *dev,
+				    struct iw_request_info *info,
+				    struct iw_point *data, char *extra)
+{
+	struct ieee80211_sub_if_data *sdata;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME)
+		return -EOPNOTSUPP;
+
+	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
+		int ret = ieee80211_sta_set_extra_ie(dev, extra, data->length);
+		if (ret)
+			return ret;
+		sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
+		ieee80211_sta_req_auth(dev, &sdata->u.sta);
+		return 0;
+	}
+
+	return -EOPNOTSUPP;
+}
+
+static int ieee80211_ioctl_giwname(struct net_device *dev,
+				   struct iw_request_info *info,
+				   char *name, char *extra)
+{
+	strcpy(name, "IEEE 802.11");
+
+	return 0;
+}
+
+
+static int ieee80211_ioctl_giwrange(struct net_device *dev,
+				 struct iw_request_info *info,
+				 struct iw_point *data, char *extra)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct iw_range *range = (struct iw_range *) extra;
+	enum ieee80211_band band;
+	int c = 0;
+
+	data->length = sizeof(struct iw_range);
+	memset(range, 0, sizeof(struct iw_range));
+
+	range->we_version_compiled = WIRELESS_EXT;
+	range->we_version_source = 21;
+	range->retry_capa = IW_RETRY_LIMIT;
+	range->retry_flags = IW_RETRY_LIMIT;
+	range->min_retry = 0;
+	range->max_retry = 255;
+	range->min_rts = 0;
+	range->max_rts = 2347;
+	range->min_frag = 256;
+	range->max_frag = 2346;
+
+	range->encoding_size[0] = 5;
+	range->encoding_size[1] = 13;
+	range->num_encoding_sizes = 2;
+	range->max_encoding_tokens = NUM_DEFAULT_KEYS;
+
+	range->max_qual.qual = local->hw.max_signal;
+	range->max_qual.level = local->hw.max_rssi;
+	range->max_qual.noise = local->hw.max_noise;
+	range->max_qual.updated = local->wstats_flags;
+
+	range->avg_qual.qual = local->hw.max_signal/2;
+	range->avg_qual.level = 0;
+	range->avg_qual.noise = 0;
+	range->avg_qual.updated = local->wstats_flags;
+
+	range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
+			  IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
+
+
+	for (band = 0; band < IEEE80211_NUM_BANDS; band ++) {
+		int i;
+		struct ieee80211_supported_band *sband;
+
+		sband = local->hw.wiphy->bands[band];
+
+		if (!sband)
+			continue;
+
+		for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) {
+			struct ieee80211_channel *chan = &sband->channels[i];
+
+			if (!(chan->flags & IEEE80211_CHAN_DISABLED)) {
+				range->freq[c].i =
+					ieee80211_frequency_to_channel(
+						chan->center_freq);
+				range->freq[c].m = chan->center_freq;
+				range->freq[c].e = 6;
+				c++;
+			}
+		}
+	}
+	range->num_channels = c;
+	range->num_frequency = c;
+
+	IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
+	IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY);
+	IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
+	IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
+
+	range->scan_capa |= IW_SCAN_CAPA_ESSID;
+
+	return 0;
+}
+
+
+static int ieee80211_ioctl_siwmode(struct net_device *dev,
+				   struct iw_request_info *info,
+				   __u32 *mode, char *extra)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	int type;
+
+	if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN)
+		return -EOPNOTSUPP;
+
+	switch (*mode) {
+	case IW_MODE_INFRA:
+		type = IEEE80211_IF_TYPE_STA;
+		break;
+	case IW_MODE_ADHOC:
+		type = IEEE80211_IF_TYPE_IBSS;
+		break;
+	case IW_MODE_MONITOR:
+		type = IEEE80211_IF_TYPE_MNTR;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (type == sdata->vif.type)
+		return 0;
+	if (netif_running(dev))
+		return -EBUSY;
+
+	ieee80211_if_reinit(dev);
+	ieee80211_if_set_type(dev, type);
+
+	return 0;
+}
+
+
+static int ieee80211_ioctl_giwmode(struct net_device *dev,
+				   struct iw_request_info *info,
+				   __u32 *mode, char *extra)
+{
+	struct ieee80211_sub_if_data *sdata;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	switch (sdata->vif.type) {
+	case IEEE80211_IF_TYPE_AP:
+		*mode = IW_MODE_MASTER;
+		break;
+	case IEEE80211_IF_TYPE_STA:
+		*mode = IW_MODE_INFRA;
+		break;
+	case IEEE80211_IF_TYPE_IBSS:
+		*mode = IW_MODE_ADHOC;
+		break;
+	case IEEE80211_IF_TYPE_MNTR:
+		*mode = IW_MODE_MONITOR;
+		break;
+	case IEEE80211_IF_TYPE_WDS:
+		*mode = IW_MODE_REPEAT;
+		break;
+	case IEEE80211_IF_TYPE_VLAN:
+		*mode = IW_MODE_SECOND;		/* FIXME */
+		break;
+	default:
+		*mode = IW_MODE_AUTO;
+		break;
+	}
+	return 0;
+}
+
+int ieee80211_set_freq(struct ieee80211_local *local, int freqMHz)
+{
+	int ret = -EINVAL;
+	struct ieee80211_channel *chan;
+
+	chan = ieee80211_get_channel(local->hw.wiphy, freqMHz);
+
+	if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) {
+		local->oper_channel = chan;
+
+		if (local->sta_sw_scanning || local->sta_hw_scanning)
+			ret = 0;
+		else
+			ret = ieee80211_hw_config(local);
+
+		rate_control_clear(local);
+	}
+
+	return ret;
+}
+
+static int ieee80211_ioctl_siwfreq(struct net_device *dev,
+				   struct iw_request_info *info,
+				   struct iw_freq *freq, char *extra)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	if (sdata->vif.type == IEEE80211_IF_TYPE_STA)
+		sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
+
+	/* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
+	if (freq->e == 0) {
+		if (freq->m < 0) {
+			if (sdata->vif.type == IEEE80211_IF_TYPE_STA)
+				sdata->u.sta.flags |=
+					IEEE80211_STA_AUTO_CHANNEL_SEL;
+			return 0;
+		} else
+			return ieee80211_set_freq(local,
+				ieee80211_channel_to_frequency(freq->m));
+	} else {
+		int i, div = 1000000;
+		for (i = 0; i < freq->e; i++)
+			div /= 10;
+		if (div > 0)
+			return ieee80211_set_freq(local, freq->m / div);
+		else
+			return -EINVAL;
+	}
+}
+
+
+static int ieee80211_ioctl_giwfreq(struct net_device *dev,
+				   struct iw_request_info *info,
+				   struct iw_freq *freq, char *extra)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+	freq->m = local->hw.conf.channel->center_freq;
+	freq->e = 6;
+
+	return 0;
+}
+
+
+static int ieee80211_ioctl_siwessid(struct net_device *dev,
+				    struct iw_request_info *info,
+				    struct iw_point *data, char *ssid)
+{
+	struct ieee80211_sub_if_data *sdata;
+	size_t len = data->length;
+
+	/* iwconfig uses nul termination in SSID.. */
+	if (len > 0 && ssid[len - 1] == '\0')
+		len--;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
+		int ret;
+		if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
+			if (len > IEEE80211_MAX_SSID_LEN)
+				return -EINVAL;
+			memcpy(sdata->u.sta.ssid, ssid, len);
+			sdata->u.sta.ssid_len = len;
+			return 0;
+		}
+		if (data->flags)
+			sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
+		else
+			sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL;
+		ret = ieee80211_sta_set_ssid(dev, ssid, len);
+		if (ret)
+			return ret;
+		ieee80211_sta_req_auth(dev, &sdata->u.sta);
+		return 0;
+	}
+
+	if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
+		memcpy(sdata->u.ap.ssid, ssid, len);
+		memset(sdata->u.ap.ssid + len, 0,
+		       IEEE80211_MAX_SSID_LEN - len);
+		sdata->u.ap.ssid_len = len;
+		return ieee80211_if_config(dev);
+	}
+	return -EOPNOTSUPP;
+}
+
+
+static int ieee80211_ioctl_giwessid(struct net_device *dev,
+				    struct iw_request_info *info,
+				    struct iw_point *data, char *ssid)
+{
+	size_t len;
+
+	struct ieee80211_sub_if_data *sdata;
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
+		int res = ieee80211_sta_get_ssid(dev, ssid, &len);
+		if (res == 0) {
+			data->length = len;
+			data->flags = 1;
+		} else
+			data->flags = 0;
+		return res;
+	}
+
+	if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
+		len = sdata->u.ap.ssid_len;
+		if (len > IW_ESSID_MAX_SIZE)
+			len = IW_ESSID_MAX_SIZE;
+		memcpy(ssid, sdata->u.ap.ssid, len);
+		data->length = len;
+		data->flags = 1;
+		return 0;
+	}
+	return -EOPNOTSUPP;
+}
+
+
+static int ieee80211_ioctl_siwap(struct net_device *dev,
+				 struct iw_request_info *info,
+				 struct sockaddr *ap_addr, char *extra)
+{
+	struct ieee80211_sub_if_data *sdata;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
+		int ret;
+		if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
+			memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data,
+			       ETH_ALEN);
+			return 0;
+		}
+		if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
+			sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL |
+				IEEE80211_STA_AUTO_CHANNEL_SEL;
+		else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
+			sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
+		else
+			sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
+		ret = ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data);
+		if (ret)
+			return ret;
+		ieee80211_sta_req_auth(dev, &sdata->u.sta);
+		return 0;
+	} else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
+		/*
+		 * If it is necessary to update the WDS peer address
+		 * while the interface is running, then we need to do
+		 * more work here, namely if it is running we need to
+		 * add a new and remove the old STA entry, this is
+		 * normally handled by _open() and _stop().
+		 */
+		if (netif_running(dev))
+			return -EBUSY;
+
+		memcpy(&sdata->u.wds.remote_addr, (u8 *) &ap_addr->sa_data,
+		       ETH_ALEN);
+
+		return 0;
+	}
+
+	return -EOPNOTSUPP;
+}
+
+
+static int ieee80211_ioctl_giwap(struct net_device *dev,
+				 struct iw_request_info *info,
+				 struct sockaddr *ap_addr, char *extra)
+{
+	struct ieee80211_sub_if_data *sdata;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
+		ap_addr->sa_family = ARPHRD_ETHER;
+		memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
+		return 0;
+	} else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
+		ap_addr->sa_family = ARPHRD_ETHER;
+		memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
+		return 0;
+	}
+
+	return -EOPNOTSUPP;
+}
+
+
+static int ieee80211_ioctl_siwscan(struct net_device *dev,
+				   struct iw_request_info *info,
+				   union iwreq_data *wrqu, char *extra)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct iw_scan_req *req = NULL;
+	u8 *ssid = NULL;
+	size_t ssid_len = 0;
+
+	if (!netif_running(dev))
+		return -ENETDOWN;
+
+	if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
+	    sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
+	    sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT &&
+	    sdata->vif.type != IEEE80211_IF_TYPE_AP)
+		return -EOPNOTSUPP;
+
+	/* if SSID was specified explicitly then use that */
+	if (wrqu->data.length == sizeof(struct iw_scan_req) &&
+	    wrqu->data.flags & IW_SCAN_THIS_ESSID) {
+		req = (struct iw_scan_req *)extra;
+		ssid = req->essid;
+		ssid_len = req->essid_len;
+	}
+
+	return ieee80211_sta_req_scan(dev, ssid, ssid_len);
+}
+
+
+static int ieee80211_ioctl_giwscan(struct net_device *dev,
+				   struct iw_request_info *info,
+				   struct iw_point *data, char *extra)
+{
+	int res;
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+	if (local->sta_sw_scanning || local->sta_hw_scanning)
+		return -EAGAIN;
+
+	res = ieee80211_sta_scan_results(dev, extra, data->length);
+	if (res >= 0) {
+		data->length = res;
+		return 0;
+	}
+	data->length = 0;
+	return res;
+}
+
+
+static int ieee80211_ioctl_siwrate(struct net_device *dev,
+				  struct iw_request_info *info,
+				  struct iw_param *rate, char *extra)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	int i, err = -EINVAL;
+	u32 target_rate = rate->value / 100000;
+	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_supported_band *sband;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	if (!sdata->bss)
+		return -ENODEV;
+
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
+	/* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
+	 * target_rate = X, rate->fixed = 1 means only rate X
+	 * target_rate = X, rate->fixed = 0 means all rates <= X */
+	sdata->bss->max_ratectrl_rateidx = -1;
+	sdata->bss->force_unicast_rateidx = -1;
+	if (rate->value < 0)
+		return 0;
+
+	for (i=0; i< sband->n_bitrates; i++) {
+		struct ieee80211_rate *brate = &sband->bitrates[i];
+		int this_rate = brate->bitrate;
+
+		if (target_rate == this_rate) {
+			sdata->bss->max_ratectrl_rateidx = i;
+			if (rate->fixed)
+				sdata->bss->force_unicast_rateidx = i;
+			err = 0;
+			break;
+		}
+	}
+	return err;
+}
+
+static int ieee80211_ioctl_giwrate(struct net_device *dev,
+				  struct iw_request_info *info,
+				  struct iw_param *rate, char *extra)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct sta_info *sta;
+	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_supported_band *sband;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
+		return -EOPNOTSUPP;
+
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
+	rcu_read_lock();
+
+	sta = sta_info_get(local, sdata->u.sta.bssid);
+
+	if (sta && sta->txrate_idx < sband->n_bitrates)
+		rate->value = sband->bitrates[sta->txrate_idx].bitrate;
+	else
+		rate->value = 0;
+
+	rcu_read_unlock();
+
+	if (!sta)
+		return -ENODEV;
+
+	rate->value *= 100000;
+
+	return 0;
+}
+
+static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
+				      struct iw_request_info *info,
+				      union iwreq_data *data, char *extra)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	bool need_reconfig = 0;
+	int new_power_level;
+
+	if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
+		return -EINVAL;
+	if (data->txpower.flags & IW_TXPOW_RANGE)
+		return -EINVAL;
+
+	if (data->txpower.fixed) {
+		new_power_level = data->txpower.value;
+	} else {
+		/*
+		 * Automatic power level. Use maximum power for the current
+		 * channel. Should be part of rate control.
+		 */
+		struct ieee80211_channel* chan = local->hw.conf.channel;
+		if (!chan)
+			return -EINVAL;
+
+		new_power_level = chan->max_power;
+	}
+
+	if (local->hw.conf.power_level != new_power_level) {
+		local->hw.conf.power_level = new_power_level;
+		need_reconfig = 1;
+	}
+
+	if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
+		local->hw.conf.radio_enabled = !(data->txpower.disabled);
+		need_reconfig = 1;
+		ieee80211_led_radio(local, local->hw.conf.radio_enabled);
+	}
+
+	if (need_reconfig) {
+		ieee80211_hw_config(local);
+		/* The return value of hw_config is not of big interest here,
+		 * as it doesn't say that it failed because of _this_ config
+		 * change or something else. Ignore it. */
+	}
+
+	return 0;
+}
+
+static int ieee80211_ioctl_giwtxpower(struct net_device *dev,
+				   struct iw_request_info *info,
+				   union iwreq_data *data, char *extra)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+	data->txpower.fixed = 1;
+	data->txpower.disabled = !(local->hw.conf.radio_enabled);
+	data->txpower.value = local->hw.conf.power_level;
+	data->txpower.flags = IW_TXPOW_DBM;
+
+	return 0;
+}
+
+static int ieee80211_ioctl_siwrts(struct net_device *dev,
+				  struct iw_request_info *info,
+				  struct iw_param *rts, char *extra)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+	if (rts->disabled)
+		local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
+	else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
+		return -EINVAL;
+	else
+		local->rts_threshold = rts->value;
+
+	/* If the wlan card performs RTS/CTS in hardware/firmware,
+	 * configure it here */
+
+	if (local->ops->set_rts_threshold)
+		local->ops->set_rts_threshold(local_to_hw(local),
+					     local->rts_threshold);
+
+	return 0;
+}
+
+static int ieee80211_ioctl_giwrts(struct net_device *dev,
+				  struct iw_request_info *info,
+				  struct iw_param *rts, char *extra)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+	rts->value = local->rts_threshold;
+	rts->disabled = (rts->value >= IEEE80211_MAX_RTS_THRESHOLD);
+	rts->fixed = 1;
+
+	return 0;
+}
+
+
+static int ieee80211_ioctl_siwfrag(struct net_device *dev,
+				   struct iw_request_info *info,
+				   struct iw_param *frag, char *extra)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+	if (frag->disabled)
+		local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
+	else if (frag->value < 256 ||
+		 frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
+		return -EINVAL;
+	else {
+		/* Fragment length must be even, so strip LSB. */
+		local->fragmentation_threshold = frag->value & ~0x1;
+	}
+
+	/* If the wlan card performs fragmentation in hardware/firmware,
+	 * configure it here */
+
+	if (local->ops->set_frag_threshold)
+		local->ops->set_frag_threshold(
+			local_to_hw(local),
+			local->fragmentation_threshold);
+
+	return 0;
+}
+
+static int ieee80211_ioctl_giwfrag(struct net_device *dev,
+				   struct iw_request_info *info,
+				   struct iw_param *frag, char *extra)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+	frag->value = local->fragmentation_threshold;
+	frag->disabled = (frag->value >= IEEE80211_MAX_RTS_THRESHOLD);
+	frag->fixed = 1;
+
+	return 0;
+}
+
+
+static int ieee80211_ioctl_siwretry(struct net_device *dev,
+				    struct iw_request_info *info,
+				    struct iw_param *retry, char *extra)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+	if (retry->disabled ||
+	    (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
+		return -EINVAL;
+
+	if (retry->flags & IW_RETRY_MAX)
+		local->long_retry_limit = retry->value;
+	else if (retry->flags & IW_RETRY_MIN)
+		local->short_retry_limit = retry->value;
+	else {
+		local->long_retry_limit = retry->value;
+		local->short_retry_limit = retry->value;
+	}
+
+	if (local->ops->set_retry_limit) {
+		return local->ops->set_retry_limit(
+			local_to_hw(local),
+			local->short_retry_limit,
+			local->long_retry_limit);
+	}
+
+	return 0;
+}
+
+
+static int ieee80211_ioctl_giwretry(struct net_device *dev,
+				    struct iw_request_info *info,
+				    struct iw_param *retry, char *extra)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+	retry->disabled = 0;
+	if (retry->flags == 0 || retry->flags & IW_RETRY_MIN) {
+		/* first return min value, iwconfig will ask max value
+		 * later if needed */
+		retry->flags |= IW_RETRY_LIMIT;
+		retry->value = local->short_retry_limit;
+		if (local->long_retry_limit != local->short_retry_limit)
+			retry->flags |= IW_RETRY_MIN;
+		return 0;
+	}
+	if (retry->flags & IW_RETRY_MAX) {
+		retry->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
+		retry->value = local->long_retry_limit;
+	}
+
+	return 0;
+}
+
+static int ieee80211_ioctl_siwmlme(struct net_device *dev,
+				   struct iw_request_info *info,
+				   struct iw_point *data, char *extra)
+{
+	struct ieee80211_sub_if_data *sdata;
+	struct iw_mlme *mlme = (struct iw_mlme *) extra;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
+	    sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
+		return -EINVAL;
+
+	switch (mlme->cmd) {
+	case IW_MLME_DEAUTH:
+		/* TODO: mlme->addr.sa_data */
+		return ieee80211_sta_deauthenticate(dev, mlme->reason_code);
+	case IW_MLME_DISASSOC:
+		/* TODO: mlme->addr.sa_data */
+		return ieee80211_sta_disassociate(dev, mlme->reason_code);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+
+static int ieee80211_ioctl_siwencode(struct net_device *dev,
+				     struct iw_request_info *info,
+				     struct iw_point *erq, char *keybuf)
+{
+	struct ieee80211_sub_if_data *sdata;
+	int idx, i, alg = ALG_WEP;
+	u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+	int remove = 0;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	idx = erq->flags & IW_ENCODE_INDEX;
+	if (idx == 0) {
+		if (sdata->default_key)
+			for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
+				if (sdata->default_key == sdata->keys[i]) {
+					idx = i;
+					break;
+				}
+			}
+	} else if (idx < 1 || idx > 4)
+		return -EINVAL;
+	else
+		idx--;
+
+	if (erq->flags & IW_ENCODE_DISABLED)
+		remove = 1;
+	else if (erq->length == 0) {
+		/* No key data - just set the default TX key index */
+		ieee80211_set_default_key(sdata, idx);
+		return 0;
+	}
+
+	return ieee80211_set_encryption(
+		dev, bcaddr,
+		idx, alg, remove,
+		!sdata->default_key,
+		keybuf, erq->length);
+}
+
+
+static int ieee80211_ioctl_giwencode(struct net_device *dev,
+				     struct iw_request_info *info,
+				     struct iw_point *erq, char *key)
+{
+	struct ieee80211_sub_if_data *sdata;
+	int idx, i;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	idx = erq->flags & IW_ENCODE_INDEX;
+	if (idx < 1 || idx > 4) {
+		idx = -1;
+		if (!sdata->default_key)
+			idx = 0;
+		else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
+			if (sdata->default_key == sdata->keys[i]) {
+				idx = i;
+				break;
+			}
+		}
+		if (idx < 0)
+			return -EINVAL;
+	} else
+		idx--;
+
+	erq->flags = idx + 1;
+
+	if (!sdata->keys[idx]) {
+		erq->length = 0;
+		erq->flags |= IW_ENCODE_DISABLED;
+		return 0;
+	}
+
+	memcpy(key, sdata->keys[idx]->conf.key,
+	       min_t(int, erq->length, sdata->keys[idx]->conf.keylen));
+	erq->length = sdata->keys[idx]->conf.keylen;
+	erq->flags |= IW_ENCODE_ENABLED;
+
+	return 0;
+}
+
+static int ieee80211_ioctl_siwauth(struct net_device *dev,
+				   struct iw_request_info *info,
+				   struct iw_param *data, char *extra)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	int ret = 0;
+
+	switch (data->flags & IW_AUTH_INDEX) {
+	case IW_AUTH_WPA_VERSION:
+	case IW_AUTH_CIPHER_PAIRWISE:
+	case IW_AUTH_CIPHER_GROUP:
+	case IW_AUTH_WPA_ENABLED:
+	case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+	case IW_AUTH_KEY_MGMT:
+		break;
+	case IW_AUTH_DROP_UNENCRYPTED:
+		sdata->drop_unencrypted = !!data->value;
+		break;
+	case IW_AUTH_PRIVACY_INVOKED:
+		if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
+			ret = -EINVAL;
+		else {
+			sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
+			/*
+			 * Privacy invoked by wpa_supplicant, store the
+			 * value and allow associating to a protected
+			 * network without having a key up front.
+			 */
+			if (data->value)
+				sdata->u.sta.flags |=
+					IEEE80211_STA_PRIVACY_INVOKED;
+		}
+		break;
+	case IW_AUTH_80211_AUTH_ALG:
+		if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+		    sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
+			sdata->u.sta.auth_algs = data->value;
+		else
+			ret = -EOPNOTSUPP;
+		break;
+	default:
+		ret = -EOPNOTSUPP;
+		break;
+	}
+	return ret;
+}
+
+/* Get wireless statistics.  Called by /proc/net/wireless and by SIOCGIWSTATS */
+static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct iw_statistics *wstats = &local->wstats;
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct sta_info *sta = NULL;
+
+	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
+		sta = sta_info_get(local, sdata->u.sta.bssid);
+	if (!sta) {
+		wstats->discard.fragment = 0;
+		wstats->discard.misc = 0;
+		wstats->qual.qual = 0;
+		wstats->qual.level = 0;
+		wstats->qual.noise = 0;
+		wstats->qual.updated = IW_QUAL_ALL_INVALID;
+	} else {
+		wstats->qual.level = sta->last_rssi;
+		wstats->qual.qual = sta->last_signal;
+		wstats->qual.noise = sta->last_noise;
+		wstats->qual.updated = local->wstats_flags;
+	}
+	return wstats;
+}
+
+static int ieee80211_ioctl_giwauth(struct net_device *dev,
+				   struct iw_request_info *info,
+				   struct iw_param *data, char *extra)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	int ret = 0;
+
+	switch (data->flags & IW_AUTH_INDEX) {
+	case IW_AUTH_80211_AUTH_ALG:
+		if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
+		    sdata->vif.type == IEEE80211_IF_TYPE_IBSS)
+			data->value = sdata->u.sta.auth_algs;
+		else
+			ret = -EOPNOTSUPP;
+		break;
+	default:
+		ret = -EOPNOTSUPP;
+		break;
+	}
+	return ret;
+}
+
+
+static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
+					struct iw_request_info *info,
+					struct iw_point *erq, char *extra)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
+	int uninitialized_var(alg), idx, i, remove = 0;
+
+	switch (ext->alg) {
+	case IW_ENCODE_ALG_NONE:
+		remove = 1;
+		break;
+	case IW_ENCODE_ALG_WEP:
+		alg = ALG_WEP;
+		break;
+	case IW_ENCODE_ALG_TKIP:
+		alg = ALG_TKIP;
+		break;
+	case IW_ENCODE_ALG_CCMP:
+		alg = ALG_CCMP;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	if (erq->flags & IW_ENCODE_DISABLED)
+		remove = 1;
+
+	idx = erq->flags & IW_ENCODE_INDEX;
+	if (idx < 1 || idx > 4) {
+		idx = -1;
+		if (!sdata->default_key)
+			idx = 0;
+		else for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
+			if (sdata->default_key == sdata->keys[i]) {
+				idx = i;
+				break;
+			}
+		}
+		if (idx < 0)
+			return -EINVAL;
+	} else
+		idx--;
+
+	return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg,
+					remove,
+					ext->ext_flags &
+					IW_ENCODE_EXT_SET_TX_KEY,
+					ext->key, ext->key_len);
+}
+
+
+/* Structures to export the Wireless Handlers */
+
+static const iw_handler ieee80211_handler[] =
+{
+	(iw_handler) NULL,				/* SIOCSIWCOMMIT */
+	(iw_handler) ieee80211_ioctl_giwname,		/* SIOCGIWNAME */
+	(iw_handler) NULL,				/* SIOCSIWNWID */
+	(iw_handler) NULL,				/* SIOCGIWNWID */
+	(iw_handler) ieee80211_ioctl_siwfreq,		/* SIOCSIWFREQ */
+	(iw_handler) ieee80211_ioctl_giwfreq,		/* SIOCGIWFREQ */
+	(iw_handler) ieee80211_ioctl_siwmode,		/* SIOCSIWMODE */
+	(iw_handler) ieee80211_ioctl_giwmode,		/* SIOCGIWMODE */
+	(iw_handler) NULL,				/* SIOCSIWSENS */
+	(iw_handler) NULL,				/* SIOCGIWSENS */
+	(iw_handler) NULL /* not used */,		/* SIOCSIWRANGE */
+	(iw_handler) ieee80211_ioctl_giwrange,		/* SIOCGIWRANGE */
+	(iw_handler) NULL /* not used */,		/* SIOCSIWPRIV */
+	(iw_handler) NULL /* kernel code */,		/* SIOCGIWPRIV */
+	(iw_handler) NULL /* not used */,		/* SIOCSIWSTATS */
+	(iw_handler) NULL /* kernel code */,		/* SIOCGIWSTATS */
+	(iw_handler) NULL,				/* SIOCSIWSPY */
+	(iw_handler) NULL,				/* SIOCGIWSPY */
+	(iw_handler) NULL,				/* SIOCSIWTHRSPY */
+	(iw_handler) NULL,				/* SIOCGIWTHRSPY */
+	(iw_handler) ieee80211_ioctl_siwap,		/* SIOCSIWAP */
+	(iw_handler) ieee80211_ioctl_giwap,		/* SIOCGIWAP */
+	(iw_handler) ieee80211_ioctl_siwmlme,		/* SIOCSIWMLME */
+	(iw_handler) NULL,				/* SIOCGIWAPLIST */
+	(iw_handler) ieee80211_ioctl_siwscan,		/* SIOCSIWSCAN */
+	(iw_handler) ieee80211_ioctl_giwscan,		/* SIOCGIWSCAN */
+	(iw_handler) ieee80211_ioctl_siwessid,		/* SIOCSIWESSID */
+	(iw_handler) ieee80211_ioctl_giwessid,		/* SIOCGIWESSID */
+	(iw_handler) NULL,				/* SIOCSIWNICKN */
+	(iw_handler) NULL,				/* SIOCGIWNICKN */
+	(iw_handler) NULL,				/* -- hole -- */
+	(iw_handler) NULL,				/* -- hole -- */
+	(iw_handler) ieee80211_ioctl_siwrate,		/* SIOCSIWRATE */
+	(iw_handler) ieee80211_ioctl_giwrate,		/* SIOCGIWRATE */
+	(iw_handler) ieee80211_ioctl_siwrts,		/* SIOCSIWRTS */
+	(iw_handler) ieee80211_ioctl_giwrts,		/* SIOCGIWRTS */
+	(iw_handler) ieee80211_ioctl_siwfrag,		/* SIOCSIWFRAG */
+	(iw_handler) ieee80211_ioctl_giwfrag,		/* SIOCGIWFRAG */
+	(iw_handler) ieee80211_ioctl_siwtxpower,	/* SIOCSIWTXPOW */
+	(iw_handler) ieee80211_ioctl_giwtxpower,	/* SIOCGIWTXPOW */
+	(iw_handler) ieee80211_ioctl_siwretry,		/* SIOCSIWRETRY */
+	(iw_handler) ieee80211_ioctl_giwretry,		/* SIOCGIWRETRY */
+	(iw_handler) ieee80211_ioctl_siwencode,		/* SIOCSIWENCODE */
+	(iw_handler) ieee80211_ioctl_giwencode,		/* SIOCGIWENCODE */
+	(iw_handler) NULL,				/* SIOCSIWPOWER */
+	(iw_handler) NULL,				/* SIOCGIWPOWER */
+	(iw_handler) NULL,				/* -- hole -- */
+	(iw_handler) NULL,				/* -- hole -- */
+	(iw_handler) ieee80211_ioctl_siwgenie,		/* SIOCSIWGENIE */
+	(iw_handler) NULL,				/* SIOCGIWGENIE */
+	(iw_handler) ieee80211_ioctl_siwauth,		/* SIOCSIWAUTH */
+	(iw_handler) ieee80211_ioctl_giwauth,		/* SIOCGIWAUTH */
+	(iw_handler) ieee80211_ioctl_siwencodeext,	/* SIOCSIWENCODEEXT */
+	(iw_handler) NULL,				/* SIOCGIWENCODEEXT */
+	(iw_handler) NULL,				/* SIOCSIWPMKSA */
+	(iw_handler) NULL,				/* -- hole -- */
+};
+
+const struct iw_handler_def ieee80211_iw_handler_def =
+{
+	.num_standard	= ARRAY_SIZE(ieee80211_handler),
+	.standard	= (iw_handler *) ieee80211_handler,
+	.get_wireless_stats = ieee80211_get_wireless_stats,
+};
-- 
cgit v1.2.3-70-g09d2


From fb26971058845868f7c45b720636180d14c058e4 Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@web.de>
Date: Tue, 8 Apr 2008 15:38:00 -0400
Subject: p54: move to separate directory

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/Kconfig         |   65 +--
 drivers/net/wireless/Makefile        |    4 +-
 drivers/net/wireless/net2280.h       |  452 ---------------
 drivers/net/wireless/p54.h           |   77 ---
 drivers/net/wireless/p54/Kconfig     |   63 ++
 drivers/net/wireless/p54/Makefile    |    3 +
 drivers/net/wireless/p54/net2280.h   |  452 +++++++++++++++
 drivers/net/wireless/p54/p54.h       |   77 +++
 drivers/net/wireless/p54/p54common.c | 1051 ++++++++++++++++++++++++++++++++++
 drivers/net/wireless/p54/p54common.h |  254 ++++++++
 drivers/net/wireless/p54/p54pci.c    |  697 ++++++++++++++++++++++
 drivers/net/wireless/p54/p54pci.h    |  106 ++++
 drivers/net/wireless/p54/p54usb.c    |  910 +++++++++++++++++++++++++++++
 drivers/net/wireless/p54/p54usb.h    |  133 +++++
 drivers/net/wireless/p54common.c     | 1051 ----------------------------------
 drivers/net/wireless/p54common.h     |  254 --------
 drivers/net/wireless/p54pci.c        |  697 ----------------------
 drivers/net/wireless/p54pci.h        |  106 ----
 drivers/net/wireless/p54usb.c        |  910 -----------------------------
 drivers/net/wireless/p54usb.h        |  133 -----
 20 files changed, 3748 insertions(+), 3747 deletions(-)
 delete mode 100644 drivers/net/wireless/net2280.h
 delete mode 100644 drivers/net/wireless/p54.h
 create mode 100644 drivers/net/wireless/p54/Kconfig
 create mode 100644 drivers/net/wireless/p54/Makefile
 create mode 100644 drivers/net/wireless/p54/net2280.h
 create mode 100644 drivers/net/wireless/p54/p54.h
 create mode 100644 drivers/net/wireless/p54/p54common.c
 create mode 100644 drivers/net/wireless/p54/p54common.h
 create mode 100644 drivers/net/wireless/p54/p54pci.c
 create mode 100644 drivers/net/wireless/p54/p54pci.h
 create mode 100644 drivers/net/wireless/p54/p54usb.c
 create mode 100644 drivers/net/wireless/p54/p54usb.h
 delete mode 100644 drivers/net/wireless/p54common.c
 delete mode 100644 drivers/net/wireless/p54common.h
 delete mode 100644 drivers/net/wireless/p54pci.c
 delete mode 100644 drivers/net/wireless/p54pci.h
 delete mode 100644 drivers/net/wireless/p54usb.c
 delete mode 100644 drivers/net/wireless/p54usb.h

(limited to 'drivers')

diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 3c8cf682e9b..fdf5aa8b842 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -673,70 +673,7 @@ config ADM8211
 
 	  Thanks to Infineon-ADMtek for their support of this driver.
 
-config P54_COMMON
-	tristate "Softmac Prism54 support"
-	depends on MAC80211 && WLAN_80211 && FW_LOADER && EXPERIMENTAL
-	---help---
-	  This is common code for isl38xx based cards.
-	  This module does nothing by itself - the USB/PCI frontends
-	  also need to be enabled in order to support any devices.
-
-	  These devices require softmac firmware which can be found at
-	  http://prism54.org/
-
-	  If you choose to build a module, it'll be called p54common.
-
-config P54_USB
-	tristate "Prism54 USB support"
-	depends on P54_COMMON && USB
-	select CRC32
-	---help---
-	  This driver is for USB isl38xx based wireless cards.
-	  These are USB based adapters found in devices such as:
-
-	  3COM 3CRWE254G72
-	  SMC 2862W-G
-	  Accton 802.11g WN4501 USB
-	  Siemens Gigaset USB
-	  Netgear WG121
-	  Netgear WG111
-	  Medion 40900, Roper Europe
-	  Shuttle PN15, Airvast WM168g, IOGear GWU513
-	  Linksys WUSB54G
-	  Linksys WUSB54G Portable
-	  DLink DWL-G120 Spinnaker
-	  DLink DWL-G122
-	  Belkin F5D7050 ver 1000
-	  Cohiba Proto board
-	  SMC 2862W-G version 2
-	  U.S. Robotics U5 802.11g Adapter
-	  FUJITSU E-5400 USB D1700
-	  Sagem XG703A
-	  DLink DWL-G120 Cohiba
-	  Spinnaker Proto board
-	  Linksys WUSB54AG
-	  Inventel UR054G
-	  Spinnaker DUT
-
-	  These devices require softmac firmware which can be found at
-	  http://prism54.org/
-
-	  If you choose to build a module, it'll be called p54usb.
-
-config P54_PCI
-	tristate "Prism54 PCI support"
-	depends on P54_COMMON && PCI
-	---help---
-	  This driver is for PCI isl38xx based wireless cards.
-	  This driver supports most devices that are supported by the
-	  fullmac prism54 driver plus many devices which are not
-	  supported by the fullmac driver/firmware.
-
-	  This driver requires softmac firmware which can be found at
-	  http://prism54.org/
-
-	  If you choose to build a module, it'll be called p54pci.
-
+source "drivers/net/wireless/p54/Kconfig"
 source "drivers/net/wireless/ath5k/Kconfig"
 source "drivers/net/wireless/iwlwifi/Kconfig"
 source "drivers/net/wireless/hostap/Kconfig"
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index dd3899747b5..70092191fc5 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -60,8 +60,6 @@ obj-$(CONFIG_IWL3945)	+= iwlwifi/
 obj-$(CONFIG_IWL4965)	+= iwlwifi/
 obj-$(CONFIG_RT2X00)	+= rt2x00/
 
-obj-$(CONFIG_P54_COMMON)	+= p54common.o
-obj-$(CONFIG_P54_USB)		+= p54usb.o
-obj-$(CONFIG_P54_PCI)		+= p54pci.o
+obj-$(CONFIG_P54_COMMON)	+= p54/
 
 obj-$(CONFIG_ATH5K)	+= ath5k/
diff --git a/drivers/net/wireless/net2280.h b/drivers/net/wireless/net2280.h
deleted file mode 100644
index 120eb831b28..00000000000
--- a/drivers/net/wireless/net2280.h
+++ /dev/null
@@ -1,452 +0,0 @@
-#ifndef NET2280_H
-#define NET2280_H
-/*
- * NetChip 2280 high/full speed USB device controller.
- * Unlike many such controllers, this one talks PCI.
- */
-
-/*
- * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
- * Copyright (C) 2003 David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-/*-------------------------------------------------------------------------*/
-
-/* NET2280 MEMORY MAPPED REGISTERS
- *
- * The register layout came from the chip documentation, and the bit
- * number definitions were extracted from chip specification.
- *
- * Use the shift operator ('<<') to build bit masks, with readl/writel
- * to access the registers through PCI.
- */
-
-/* main registers, BAR0 + 0x0000 */
-struct net2280_regs {
-	// offset 0x0000
-	__le32                  devinit;
-#define     LOCAL_CLOCK_FREQUENCY                               8
-#define     FORCE_PCI_RESET                                     7
-#define     PCI_ID                                              6
-#define     PCI_ENABLE                                          5
-#define     FIFO_SOFT_RESET                                     4
-#define     CFG_SOFT_RESET                                      3
-#define     PCI_SOFT_RESET                                      2
-#define     USB_SOFT_RESET                                      1
-#define     M8051_RESET                                         0
-	__le32                  eectl;
-#define     EEPROM_ADDRESS_WIDTH                                23
-#define     EEPROM_CHIP_SELECT_ACTIVE                           22
-#define     EEPROM_PRESENT                                      21
-#define     EEPROM_VALID                                        20
-#define     EEPROM_BUSY                                         19
-#define     EEPROM_CHIP_SELECT_ENABLE                           18
-#define     EEPROM_BYTE_READ_START                              17
-#define     EEPROM_BYTE_WRITE_START                             16
-#define     EEPROM_READ_DATA                                    8
-#define     EEPROM_WRITE_DATA                                   0
-	__le32                  eeclkfreq;
-	u32                     _unused0;
-	// offset 0x0010
-
-	__le32                  pciirqenb0;	/* interrupt PCI master ... */
-#define     SETUP_PACKET_INTERRUPT_ENABLE                       7
-#define     ENDPOINT_F_INTERRUPT_ENABLE                         6
-#define     ENDPOINT_E_INTERRUPT_ENABLE                         5
-#define     ENDPOINT_D_INTERRUPT_ENABLE                         4
-#define     ENDPOINT_C_INTERRUPT_ENABLE                         3
-#define     ENDPOINT_B_INTERRUPT_ENABLE                         2
-#define     ENDPOINT_A_INTERRUPT_ENABLE                         1
-#define     ENDPOINT_0_INTERRUPT_ENABLE                         0
-	__le32                  pciirqenb1;
-#define     PCI_INTERRUPT_ENABLE                                31
-#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
-#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
-#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
-#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
-#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
-#define     PCI_TARGET_ABORT_ASSERTED_INTERRUPT_ENABLE          18
-#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
-#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
-#define     GPIO_INTERRUPT_ENABLE                               13
-#define     DMA_D_INTERRUPT_ENABLE                              12
-#define     DMA_C_INTERRUPT_ENABLE                              11
-#define     DMA_B_INTERRUPT_ENABLE                              10
-#define     DMA_A_INTERRUPT_ENABLE                              9
-#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
-#define     VBUS_INTERRUPT_ENABLE                               7
-#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
-#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
-#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
-#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
-#define     RESUME_INTERRUPT_ENABLE                             1
-#define     SOF_INTERRUPT_ENABLE                                0
-	__le32                  cpu_irqenb0;	/* ... or onboard 8051 */
-#define     SETUP_PACKET_INTERRUPT_ENABLE                       7
-#define     ENDPOINT_F_INTERRUPT_ENABLE                         6
-#define     ENDPOINT_E_INTERRUPT_ENABLE                         5
-#define     ENDPOINT_D_INTERRUPT_ENABLE                         4
-#define     ENDPOINT_C_INTERRUPT_ENABLE                         3
-#define     ENDPOINT_B_INTERRUPT_ENABLE                         2
-#define     ENDPOINT_A_INTERRUPT_ENABLE                         1
-#define     ENDPOINT_0_INTERRUPT_ENABLE                         0
-	__le32                  cpu_irqenb1;
-#define     CPU_INTERRUPT_ENABLE                                31
-#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
-#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
-#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
-#define     PCI_INTA_INTERRUPT_ENABLE                           24
-#define     PCI_PME_INTERRUPT_ENABLE                            23
-#define     PCI_SERR_INTERRUPT_ENABLE                           22
-#define     PCI_PERR_INTERRUPT_ENABLE                           21
-#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
-#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
-#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
-#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
-#define     GPIO_INTERRUPT_ENABLE                               13
-#define     DMA_D_INTERRUPT_ENABLE                              12
-#define     DMA_C_INTERRUPT_ENABLE                              11
-#define     DMA_B_INTERRUPT_ENABLE                              10
-#define     DMA_A_INTERRUPT_ENABLE                              9
-#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
-#define     VBUS_INTERRUPT_ENABLE                               7
-#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
-#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
-#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
-#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
-#define     RESUME_INTERRUPT_ENABLE                             1
-#define     SOF_INTERRUPT_ENABLE                                0
-
-	// offset 0x0020
-	u32                     _unused1;
-	__le32                  usbirqenb1;
-#define     USB_INTERRUPT_ENABLE                                31
-#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
-#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
-#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
-#define     PCI_INTA_INTERRUPT_ENABLE                           24
-#define     PCI_PME_INTERRUPT_ENABLE                            23
-#define     PCI_SERR_INTERRUPT_ENABLE                           22
-#define     PCI_PERR_INTERRUPT_ENABLE                           21
-#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
-#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
-#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
-#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
-#define     GPIO_INTERRUPT_ENABLE                               13
-#define     DMA_D_INTERRUPT_ENABLE                              12
-#define     DMA_C_INTERRUPT_ENABLE                              11
-#define     DMA_B_INTERRUPT_ENABLE                              10
-#define     DMA_A_INTERRUPT_ENABLE                              9
-#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
-#define     VBUS_INTERRUPT_ENABLE                               7
-#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
-#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
-#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
-#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
-#define     RESUME_INTERRUPT_ENABLE                             1
-#define     SOF_INTERRUPT_ENABLE                                0
-	__le32                  irqstat0;
-#define     INTA_ASSERTED                                       12
-#define     SETUP_PACKET_INTERRUPT                              7
-#define     ENDPOINT_F_INTERRUPT                                6
-#define     ENDPOINT_E_INTERRUPT                                5
-#define     ENDPOINT_D_INTERRUPT                                4
-#define     ENDPOINT_C_INTERRUPT                                3
-#define     ENDPOINT_B_INTERRUPT                                2
-#define     ENDPOINT_A_INTERRUPT                                1
-#define     ENDPOINT_0_INTERRUPT                                0
-	__le32                  irqstat1;
-#define     POWER_STATE_CHANGE_INTERRUPT                        27
-#define     PCI_ARBITER_TIMEOUT_INTERRUPT                       26
-#define     PCI_PARITY_ERROR_INTERRUPT                          25
-#define     PCI_INTA_INTERRUPT                                  24
-#define     PCI_PME_INTERRUPT                                   23
-#define     PCI_SERR_INTERRUPT                                  22
-#define     PCI_PERR_INTERRUPT                                  21
-#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT                 20
-#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT                 19
-#define     PCI_RETRY_ABORT_INTERRUPT                           17
-#define     PCI_MASTER_CYCLE_DONE_INTERRUPT                     16
-#define     GPIO_INTERRUPT                                      13
-#define     DMA_D_INTERRUPT                                     12
-#define     DMA_C_INTERRUPT                                     11
-#define     DMA_B_INTERRUPT                                     10
-#define     DMA_A_INTERRUPT                                     9
-#define     EEPROM_DONE_INTERRUPT                               8
-#define     VBUS_INTERRUPT                                      7
-#define     CONTROL_STATUS_INTERRUPT                            6
-#define     ROOT_PORT_RESET_INTERRUPT                           4
-#define     SUSPEND_REQUEST_INTERRUPT                           3
-#define     SUSPEND_REQUEST_CHANGE_INTERRUPT                    2
-#define     RESUME_INTERRUPT                                    1
-#define     SOF_INTERRUPT                                       0
-	// offset 0x0030
-	__le32                  idxaddr;
-	__le32                  idxdata;
-	__le32                  fifoctl;
-#define     PCI_BASE2_RANGE                                     16
-#define     IGNORE_FIFO_AVAILABILITY                            3
-#define     PCI_BASE2_SELECT                                    2
-#define     FIFO_CONFIGURATION_SELECT                           0
-	u32                     _unused2;
-	// offset 0x0040
-	__le32                  memaddr;
-#define     START                                               28
-#define     DIRECTION                                           27
-#define     FIFO_DIAGNOSTIC_SELECT                              24
-#define     MEMORY_ADDRESS                                      0
-	__le32                  memdata0;
-	__le32                  memdata1;
-	u32                     _unused3;
-	// offset 0x0050
-	__le32                  gpioctl;
-#define     GPIO3_LED_SELECT                                    12
-#define     GPIO3_INTERRUPT_ENABLE                              11
-#define     GPIO2_INTERRUPT_ENABLE                              10
-#define     GPIO1_INTERRUPT_ENABLE                              9
-#define     GPIO0_INTERRUPT_ENABLE                              8
-#define     GPIO3_OUTPUT_ENABLE                                 7
-#define     GPIO2_OUTPUT_ENABLE                                 6
-#define     GPIO1_OUTPUT_ENABLE                                 5
-#define     GPIO0_OUTPUT_ENABLE                                 4
-#define     GPIO3_DATA                                          3
-#define     GPIO2_DATA                                          2
-#define     GPIO1_DATA                                          1
-#define     GPIO0_DATA                                          0
-	__le32                  gpiostat;
-#define     GPIO3_INTERRUPT                                     3
-#define     GPIO2_INTERRUPT                                     2
-#define     GPIO1_INTERRUPT                                     1
-#define     GPIO0_INTERRUPT                                     0
-} __attribute__ ((packed));
-
-/* usb control, BAR0 + 0x0080 */
-struct net2280_usb_regs {
-	// offset 0x0080
-	__le32                  stdrsp;
-#define     STALL_UNSUPPORTED_REQUESTS                          31
-#define     SET_TEST_MODE                                       16
-#define     GET_OTHER_SPEED_CONFIGURATION                       15
-#define     GET_DEVICE_QUALIFIER                                14
-#define     SET_ADDRESS                                         13
-#define     ENDPOINT_SET_CLEAR_HALT                             12
-#define     DEVICE_SET_CLEAR_DEVICE_REMOTE_WAKEUP               11
-#define     GET_STRING_DESCRIPTOR_2                             10
-#define     GET_STRING_DESCRIPTOR_1                             9
-#define     GET_STRING_DESCRIPTOR_0                             8
-#define     GET_SET_INTERFACE                                   6
-#define     GET_SET_CONFIGURATION                               5
-#define     GET_CONFIGURATION_DESCRIPTOR                        4
-#define     GET_DEVICE_DESCRIPTOR                               3
-#define     GET_ENDPOINT_STATUS                                 2
-#define     GET_INTERFACE_STATUS                                1
-#define     GET_DEVICE_STATUS                                   0
-	__le32                  prodvendid;
-#define     PRODUCT_ID                                          16
-#define     VENDOR_ID                                           0
-	__le32                  relnum;
-	__le32                  usbctl;
-#define     SERIAL_NUMBER_INDEX                                 16
-#define     PRODUCT_ID_STRING_ENABLE                            13
-#define     VENDOR_ID_STRING_ENABLE                             12
-#define     USB_ROOT_PORT_WAKEUP_ENABLE                         11
-#define     VBUS_PIN                                            10
-#define     TIMED_DISCONNECT                                    9
-#define     SUSPEND_IMMEDIATELY                                 7
-#define     SELF_POWERED_USB_DEVICE                             6
-#define     REMOTE_WAKEUP_SUPPORT                               5
-#define     PME_POLARITY                                        4
-#define     USB_DETECT_ENABLE                                   3
-#define     PME_WAKEUP_ENABLE                                   2
-#define     DEVICE_REMOTE_WAKEUP_ENABLE                         1
-#define     SELF_POWERED_STATUS                                 0
-	// offset 0x0090
-	__le32                  usbstat;
-#define     HIGH_SPEED                                          7
-#define     FULL_SPEED                                          6
-#define     GENERATE_RESUME                                     5
-#define     GENERATE_DEVICE_REMOTE_WAKEUP                       4
-	__le32                  xcvrdiag;
-#define     FORCE_HIGH_SPEED_MODE                               31
-#define     FORCE_FULL_SPEED_MODE                               30
-#define     USB_TEST_MODE                                       24
-#define     LINE_STATE                                          16
-#define     TRANSCEIVER_OPERATION_MODE                          2
-#define     TRANSCEIVER_SELECT                                  1
-#define     TERMINATION_SELECT                                  0
-	__le32                  setup0123;
-	__le32                  setup4567;
-	// offset 0x0090
-	u32                     _unused0;
-	__le32                  ouraddr;
-#define     FORCE_IMMEDIATE                                     7
-#define     OUR_USB_ADDRESS                                     0
-	__le32                  ourconfig;
-} __attribute__ ((packed));
-
-/* pci control, BAR0 + 0x0100 */
-struct net2280_pci_regs {
-	// offset 0x0100
-	__le32                  pcimstctl;
-#define     PCI_ARBITER_PARK_SELECT                             13
-#define     PCI_MULTI LEVEL_ARBITER                             12
-#define     PCI_RETRY_ABORT_ENABLE                              11
-#define     DMA_MEMORY_WRITE_AND_INVALIDATE_ENABLE              10
-#define     DMA_READ_MULTIPLE_ENABLE                            9
-#define     DMA_READ_LINE_ENABLE                                8
-#define     PCI_MASTER_COMMAND_SELECT                           6
-#define         MEM_READ_OR_WRITE                                   0
-#define         IO_READ_OR_WRITE                                    1
-#define         CFG_READ_OR_WRITE                                   2
-#define     PCI_MASTER_START                                    5
-#define     PCI_MASTER_READ_WRITE                               4
-#define         PCI_MASTER_WRITE                                    0
-#define         PCI_MASTER_READ                                     1
-#define     PCI_MASTER_BYTE_WRITE_ENABLES                       0
-	__le32                  pcimstaddr;
-	__le32                  pcimstdata;
-	__le32                  pcimststat;
-#define     PCI_ARBITER_CLEAR                                   2
-#define     PCI_EXTERNAL_ARBITER                                1
-#define     PCI_HOST_MODE                                       0
-} __attribute__ ((packed));
-
-/* dma control, BAR0 + 0x0180 ... array of four structs like this,
- * for channels 0..3.  see also struct net2280_dma:  descriptor
- * that can be loaded into some of these registers.
- */
-struct net2280_dma_regs {	/* [11.7] */
-	// offset 0x0180, 0x01a0, 0x01c0, 0x01e0,
-	__le32                  dmactl;
-#define     DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE            25
-#define     DMA_CLEAR_COUNT_ENABLE                              21
-#define     DESCRIPTOR_POLLING_RATE                             19
-#define         POLL_CONTINUOUS                                     0
-#define         POLL_1_USEC                                         1
-#define         POLL_100_USEC                                       2
-#define         POLL_1_MSEC                                         3
-#define     DMA_VALID_BIT_POLLING_ENABLE                        18
-#define     DMA_VALID_BIT_ENABLE                                17
-#define     DMA_SCATTER_GATHER_ENABLE                           16
-#define     DMA_OUT_AUTO_START_ENABLE                           4
-#define     DMA_PREEMPT_ENABLE                                  3
-#define     DMA_FIFO_VALIDATE                                   2
-#define     DMA_ENABLE                                          1
-#define     DMA_ADDRESS_HOLD                                    0
-	__le32                  dmastat;
-#define     DMA_SCATTER_GATHER_DONE_INTERRUPT                   25
-#define     DMA_TRANSACTION_DONE_INTERRUPT                      24
-#define     DMA_ABORT                                           1
-#define     DMA_START                                           0
-	u32                     _unused0[2];
-	// offset 0x0190, 0x01b0, 0x01d0, 0x01f0,
-	__le32                  dmacount;
-#define     VALID_BIT                                           31
-#define     DMA_DIRECTION                                       30
-#define     DMA_DONE_INTERRUPT_ENABLE                           29
-#define     END_OF_CHAIN                                        28
-#define         DMA_BYTE_COUNT_MASK                                 ((1<<24)-1)
-#define     DMA_BYTE_COUNT                                      0
-	__le32                  dmaaddr;
-	__le32                  dmadesc;
-	u32                     _unused1;
-} __attribute__ ((packed));
-
-/* dedicated endpoint registers, BAR0 + 0x0200 */
-
-struct net2280_dep_regs {	/* [11.8] */
-	// offset 0x0200, 0x0210, 0x220, 0x230, 0x240
-	__le32                  dep_cfg;
-	// offset 0x0204, 0x0214, 0x224, 0x234, 0x244
-	__le32                  dep_rsp;
-	u32                     _unused[2];
-} __attribute__ ((packed));
-
-/* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs
- * like this, for ep0 then the configurable endpoints A..F
- * ep0 reserved for control; E and F have only 64 bytes of fifo
- */
-struct net2280_ep_regs {	/* [11.9] */
-	// offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0
-	__le32                  ep_cfg;
-#define     ENDPOINT_BYTE_COUNT                                 16
-#define     ENDPOINT_ENABLE                                     10
-#define     ENDPOINT_TYPE                                       8
-#define     ENDPOINT_DIRECTION                                  7
-#define     ENDPOINT_NUMBER                                     0
-	__le32                  ep_rsp;
-#define     SET_NAK_OUT_PACKETS                                 15
-#define     SET_EP_HIDE_STATUS_PHASE                            14
-#define     SET_EP_FORCE_CRC_ERROR                              13
-#define     SET_INTERRUPT_MODE                                  12
-#define     SET_CONTROL_STATUS_PHASE_HANDSHAKE                  11
-#define     SET_NAK_OUT_PACKETS_MODE                            10
-#define     SET_ENDPOINT_TOGGLE                                 9
-#define     SET_ENDPOINT_HALT                                   8
-#define     CLEAR_NAK_OUT_PACKETS                               7
-#define     CLEAR_EP_HIDE_STATUS_PHASE                          6
-#define     CLEAR_EP_FORCE_CRC_ERROR                            5
-#define     CLEAR_INTERRUPT_MODE                                4
-#define     CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE                3
-#define     CLEAR_NAK_OUT_PACKETS_MODE                          2
-#define     CLEAR_ENDPOINT_TOGGLE                               1
-#define     CLEAR_ENDPOINT_HALT                                 0
-	__le32                  ep_irqenb;
-#define     SHORT_PACKET_OUT_DONE_INTERRUPT_ENABLE              6
-#define     SHORT_PACKET_TRANSFERRED_INTERRUPT_ENABLE           5
-#define     DATA_PACKET_RECEIVED_INTERRUPT_ENABLE               3
-#define     DATA_PACKET_TRANSMITTED_INTERRUPT_ENABLE            2
-#define     DATA_OUT_PING_TOKEN_INTERRUPT_ENABLE                1
-#define     DATA_IN_TOKEN_INTERRUPT_ENABLE                      0
-	__le32                  ep_stat;
-#define     FIFO_VALID_COUNT                                    24
-#define     HIGH_BANDWIDTH_OUT_TRANSACTION_PID                  22
-#define     TIMEOUT                                             21
-#define     USB_STALL_SENT                                      20
-#define     USB_IN_NAK_SENT                                     19
-#define     USB_IN_ACK_RCVD                                     18
-#define     USB_OUT_PING_NAK_SENT                               17
-#define     USB_OUT_ACK_SENT                                    16
-#define     FIFO_OVERFLOW                                       13
-#define     FIFO_UNDERFLOW                                      12
-#define     FIFO_FULL                                           11
-#define     FIFO_EMPTY                                          10
-#define     FIFO_FLUSH                                          9
-#define     SHORT_PACKET_OUT_DONE_INTERRUPT                     6
-#define     SHORT_PACKET_TRANSFERRED_INTERRUPT                  5
-#define     NAK_OUT_PACKETS                                     4
-#define     DATA_PACKET_RECEIVED_INTERRUPT                      3
-#define     DATA_PACKET_TRANSMITTED_INTERRUPT                   2
-#define     DATA_OUT_PING_TOKEN_INTERRUPT                       1
-#define     DATA_IN_TOKEN_INTERRUPT                             0
-	// offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0
-	__le32                  ep_avail;
-	__le32                  ep_data;
-	u32                     _unused0[2];
-} __attribute__ ((packed));
-
-struct net2280_reg_write {
-	__le16 port;
-	__le32 addr;
-	__le32 val;
-} __attribute__ ((packed));
-
-struct net2280_reg_read {
-	__le16 port;
-	__le32 addr;
-} __attribute__ ((packed));
-#endif /* NET2280_H */
diff --git a/drivers/net/wireless/p54.h b/drivers/net/wireless/p54.h
deleted file mode 100644
index 06d2c67f4c8..00000000000
--- a/drivers/net/wireless/p54.h
+++ /dev/null
@@ -1,77 +0,0 @@
-#ifndef PRISM54_H
-#define PRISM54_H
-
-/*
- * Shared defines for all mac80211 Prism54 code
- *
- * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
- *
- * Based on the islsm (softmac prism54) driver, which is:
- * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-enum control_frame_types {
-	P54_CONTROL_TYPE_FILTER_SET = 0,
-	P54_CONTROL_TYPE_CHANNEL_CHANGE,
-	P54_CONTROL_TYPE_FREQDONE,
-	P54_CONTROL_TYPE_DCFINIT,
-	P54_CONTROL_TYPE_FREEQUEUE = 7,
-	P54_CONTROL_TYPE_TXDONE,
-	P54_CONTROL_TYPE_PING,
-	P54_CONTROL_TYPE_STAT_READBACK,
-	P54_CONTROL_TYPE_BBP,
-	P54_CONTROL_TYPE_EEPROM_READBACK,
-	P54_CONTROL_TYPE_LED
-};
-
-struct p54_control_hdr {
-	__le16 magic1;
-	__le16 len;
-	__le32 req_id;
-	__le16 type;	/* enum control_frame_types */
-	u8 retry1;
-	u8 retry2;
-	u8 data[0];
-} __attribute__ ((packed));
-
-#define EEPROM_READBACK_LEN (sizeof(struct p54_control_hdr) + 4 /* p54_eeprom_lm86 */)
-#define MAX_RX_SIZE (IEEE80211_MAX_RTS_THRESHOLD + sizeof(struct p54_control_hdr) + 20 /* length of struct p54_rx_hdr */ + 16 )
-
-#define ISL38XX_DEV_FIRMWARE_ADDR 0x20000
-
-struct p54_common {
-	u32 rx_start;
-	u32 rx_end;
-	struct sk_buff_head tx_queue;
-	void (*tx)(struct ieee80211_hw *dev, struct p54_control_hdr *data,
-		   size_t len, int free_on_tx);
-	int (*open)(struct ieee80211_hw *dev);
-	void (*stop)(struct ieee80211_hw *dev);
-	int mode;
-	u8 mac_addr[ETH_ALEN];
-	u8 bssid[ETH_ALEN];
-	struct pda_iq_autocal_entry *iq_autocal;
-	unsigned int iq_autocal_len;
-	struct pda_channel_output_limit *output_limit;
-	unsigned int output_limit_len;
-	struct pda_pa_curve_data *curve_data;
-	__le16 rxhw;
-	u8 version;
-	unsigned int tx_hdr_len;
-	void *cached_vdcf;
-	unsigned int fw_var;
-	struct ieee80211_tx_queue_stats tx_stats;
-};
-
-int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb);
-void p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw);
-int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len);
-void p54_fill_eeprom_readback(struct p54_control_hdr *hdr);
-struct ieee80211_hw *p54_init_common(size_t priv_data_len);
-void p54_free_common(struct ieee80211_hw *dev);
-
-#endif /* PRISM54_H */
diff --git a/drivers/net/wireless/p54/Kconfig b/drivers/net/wireless/p54/Kconfig
new file mode 100644
index 00000000000..d3469d08f96
--- /dev/null
+++ b/drivers/net/wireless/p54/Kconfig
@@ -0,0 +1,63 @@
+config P54_COMMON
+	tristate "Softmac Prism54 support"
+	depends on MAC80211 && WLAN_80211 && FW_LOADER && EXPERIMENTAL
+	---help---
+	  This is common code for isl38xx based cards.
+	  This module does nothing by itself - the USB/PCI frontends
+	  also need to be enabled in order to support any devices.
+
+	  These devices require softmac firmware which can be found at
+	  http://prism54.org/
+
+	  If you choose to build a module, it'll be called p54common.
+
+config P54_USB
+	tristate "Prism54 USB support"
+	depends on P54_COMMON && USB
+	select CRC32
+	---help---
+	  This driver is for USB isl38xx based wireless cards.
+	  These are USB based adapters found in devices such as:
+
+	  3COM 3CRWE254G72
+	  SMC 2862W-G
+	  Accton 802.11g WN4501 USB
+	  Siemens Gigaset USB
+	  Netgear WG121
+	  Netgear WG111
+	  Medion 40900, Roper Europe
+	  Shuttle PN15, Airvast WM168g, IOGear GWU513
+	  Linksys WUSB54G
+	  Linksys WUSB54G Portable
+	  DLink DWL-G120 Spinnaker
+	  DLink DWL-G122
+	  Belkin F5D7050 ver 1000
+	  Cohiba Proto board
+	  SMC 2862W-G version 2
+	  U.S. Robotics U5 802.11g Adapter
+	  FUJITSU E-5400 USB D1700
+	  Sagem XG703A
+	  DLink DWL-G120 Cohiba
+	  Spinnaker Proto board
+	  Linksys WUSB54AG
+	  Inventel UR054G
+	  Spinnaker DUT
+
+	  These devices require softmac firmware which can be found at
+	  http://prism54.org/
+
+	  If you choose to build a module, it'll be called p54usb.
+
+config P54_PCI
+	tristate "Prism54 PCI support"
+	depends on P54_COMMON && PCI
+	---help---
+	  This driver is for PCI isl38xx based wireless cards.
+	  This driver supports most devices that are supported by the
+	  fullmac prism54 driver plus many devices which are not
+	  supported by the fullmac driver/firmware.
+
+	  This driver requires softmac firmware which can be found at
+	  http://prism54.org/
+
+	  If you choose to build a module, it'll be called p54pci.
diff --git a/drivers/net/wireless/p54/Makefile b/drivers/net/wireless/p54/Makefile
new file mode 100644
index 00000000000..4fa9ce71736
--- /dev/null
+++ b/drivers/net/wireless/p54/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_P54_COMMON)	+= p54common.o
+obj-$(CONFIG_P54_USB)		+= p54usb.o
+obj-$(CONFIG_P54_PCI)		+= p54pci.o
diff --git a/drivers/net/wireless/p54/net2280.h b/drivers/net/wireless/p54/net2280.h
new file mode 100644
index 00000000000..120eb831b28
--- /dev/null
+++ b/drivers/net/wireless/p54/net2280.h
@@ -0,0 +1,452 @@
+#ifndef NET2280_H
+#define NET2280_H
+/*
+ * NetChip 2280 high/full speed USB device controller.
+ * Unlike many such controllers, this one talks PCI.
+ */
+
+/*
+ * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
+ * Copyright (C) 2003 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/*-------------------------------------------------------------------------*/
+
+/* NET2280 MEMORY MAPPED REGISTERS
+ *
+ * The register layout came from the chip documentation, and the bit
+ * number definitions were extracted from chip specification.
+ *
+ * Use the shift operator ('<<') to build bit masks, with readl/writel
+ * to access the registers through PCI.
+ */
+
+/* main registers, BAR0 + 0x0000 */
+struct net2280_regs {
+	// offset 0x0000
+	__le32                  devinit;
+#define     LOCAL_CLOCK_FREQUENCY                               8
+#define     FORCE_PCI_RESET                                     7
+#define     PCI_ID                                              6
+#define     PCI_ENABLE                                          5
+#define     FIFO_SOFT_RESET                                     4
+#define     CFG_SOFT_RESET                                      3
+#define     PCI_SOFT_RESET                                      2
+#define     USB_SOFT_RESET                                      1
+#define     M8051_RESET                                         0
+	__le32                  eectl;
+#define     EEPROM_ADDRESS_WIDTH                                23
+#define     EEPROM_CHIP_SELECT_ACTIVE                           22
+#define     EEPROM_PRESENT                                      21
+#define     EEPROM_VALID                                        20
+#define     EEPROM_BUSY                                         19
+#define     EEPROM_CHIP_SELECT_ENABLE                           18
+#define     EEPROM_BYTE_READ_START                              17
+#define     EEPROM_BYTE_WRITE_START                             16
+#define     EEPROM_READ_DATA                                    8
+#define     EEPROM_WRITE_DATA                                   0
+	__le32                  eeclkfreq;
+	u32                     _unused0;
+	// offset 0x0010
+
+	__le32                  pciirqenb0;	/* interrupt PCI master ... */
+#define     SETUP_PACKET_INTERRUPT_ENABLE                       7
+#define     ENDPOINT_F_INTERRUPT_ENABLE                         6
+#define     ENDPOINT_E_INTERRUPT_ENABLE                         5
+#define     ENDPOINT_D_INTERRUPT_ENABLE                         4
+#define     ENDPOINT_C_INTERRUPT_ENABLE                         3
+#define     ENDPOINT_B_INTERRUPT_ENABLE                         2
+#define     ENDPOINT_A_INTERRUPT_ENABLE                         1
+#define     ENDPOINT_0_INTERRUPT_ENABLE                         0
+	__le32                  pciirqenb1;
+#define     PCI_INTERRUPT_ENABLE                                31
+#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
+#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
+#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
+#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
+#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
+#define     PCI_TARGET_ABORT_ASSERTED_INTERRUPT_ENABLE          18
+#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
+#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
+#define     GPIO_INTERRUPT_ENABLE                               13
+#define     DMA_D_INTERRUPT_ENABLE                              12
+#define     DMA_C_INTERRUPT_ENABLE                              11
+#define     DMA_B_INTERRUPT_ENABLE                              10
+#define     DMA_A_INTERRUPT_ENABLE                              9
+#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
+#define     VBUS_INTERRUPT_ENABLE                               7
+#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
+#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
+#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
+#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
+#define     RESUME_INTERRUPT_ENABLE                             1
+#define     SOF_INTERRUPT_ENABLE                                0
+	__le32                  cpu_irqenb0;	/* ... or onboard 8051 */
+#define     SETUP_PACKET_INTERRUPT_ENABLE                       7
+#define     ENDPOINT_F_INTERRUPT_ENABLE                         6
+#define     ENDPOINT_E_INTERRUPT_ENABLE                         5
+#define     ENDPOINT_D_INTERRUPT_ENABLE                         4
+#define     ENDPOINT_C_INTERRUPT_ENABLE                         3
+#define     ENDPOINT_B_INTERRUPT_ENABLE                         2
+#define     ENDPOINT_A_INTERRUPT_ENABLE                         1
+#define     ENDPOINT_0_INTERRUPT_ENABLE                         0
+	__le32                  cpu_irqenb1;
+#define     CPU_INTERRUPT_ENABLE                                31
+#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
+#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
+#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
+#define     PCI_INTA_INTERRUPT_ENABLE                           24
+#define     PCI_PME_INTERRUPT_ENABLE                            23
+#define     PCI_SERR_INTERRUPT_ENABLE                           22
+#define     PCI_PERR_INTERRUPT_ENABLE                           21
+#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
+#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
+#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
+#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
+#define     GPIO_INTERRUPT_ENABLE                               13
+#define     DMA_D_INTERRUPT_ENABLE                              12
+#define     DMA_C_INTERRUPT_ENABLE                              11
+#define     DMA_B_INTERRUPT_ENABLE                              10
+#define     DMA_A_INTERRUPT_ENABLE                              9
+#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
+#define     VBUS_INTERRUPT_ENABLE                               7
+#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
+#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
+#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
+#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
+#define     RESUME_INTERRUPT_ENABLE                             1
+#define     SOF_INTERRUPT_ENABLE                                0
+
+	// offset 0x0020
+	u32                     _unused1;
+	__le32                  usbirqenb1;
+#define     USB_INTERRUPT_ENABLE                                31
+#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
+#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
+#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
+#define     PCI_INTA_INTERRUPT_ENABLE                           24
+#define     PCI_PME_INTERRUPT_ENABLE                            23
+#define     PCI_SERR_INTERRUPT_ENABLE                           22
+#define     PCI_PERR_INTERRUPT_ENABLE                           21
+#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
+#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
+#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
+#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
+#define     GPIO_INTERRUPT_ENABLE                               13
+#define     DMA_D_INTERRUPT_ENABLE                              12
+#define     DMA_C_INTERRUPT_ENABLE                              11
+#define     DMA_B_INTERRUPT_ENABLE                              10
+#define     DMA_A_INTERRUPT_ENABLE                              9
+#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
+#define     VBUS_INTERRUPT_ENABLE                               7
+#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
+#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
+#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
+#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
+#define     RESUME_INTERRUPT_ENABLE                             1
+#define     SOF_INTERRUPT_ENABLE                                0
+	__le32                  irqstat0;
+#define     INTA_ASSERTED                                       12
+#define     SETUP_PACKET_INTERRUPT                              7
+#define     ENDPOINT_F_INTERRUPT                                6
+#define     ENDPOINT_E_INTERRUPT                                5
+#define     ENDPOINT_D_INTERRUPT                                4
+#define     ENDPOINT_C_INTERRUPT                                3
+#define     ENDPOINT_B_INTERRUPT                                2
+#define     ENDPOINT_A_INTERRUPT                                1
+#define     ENDPOINT_0_INTERRUPT                                0
+	__le32                  irqstat1;
+#define     POWER_STATE_CHANGE_INTERRUPT                        27
+#define     PCI_ARBITER_TIMEOUT_INTERRUPT                       26
+#define     PCI_PARITY_ERROR_INTERRUPT                          25
+#define     PCI_INTA_INTERRUPT                                  24
+#define     PCI_PME_INTERRUPT                                   23
+#define     PCI_SERR_INTERRUPT                                  22
+#define     PCI_PERR_INTERRUPT                                  21
+#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT                 20
+#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT                 19
+#define     PCI_RETRY_ABORT_INTERRUPT                           17
+#define     PCI_MASTER_CYCLE_DONE_INTERRUPT                     16
+#define     GPIO_INTERRUPT                                      13
+#define     DMA_D_INTERRUPT                                     12
+#define     DMA_C_INTERRUPT                                     11
+#define     DMA_B_INTERRUPT                                     10
+#define     DMA_A_INTERRUPT                                     9
+#define     EEPROM_DONE_INTERRUPT                               8
+#define     VBUS_INTERRUPT                                      7
+#define     CONTROL_STATUS_INTERRUPT                            6
+#define     ROOT_PORT_RESET_INTERRUPT                           4
+#define     SUSPEND_REQUEST_INTERRUPT                           3
+#define     SUSPEND_REQUEST_CHANGE_INTERRUPT                    2
+#define     RESUME_INTERRUPT                                    1
+#define     SOF_INTERRUPT                                       0
+	// offset 0x0030
+	__le32                  idxaddr;
+	__le32                  idxdata;
+	__le32                  fifoctl;
+#define     PCI_BASE2_RANGE                                     16
+#define     IGNORE_FIFO_AVAILABILITY                            3
+#define     PCI_BASE2_SELECT                                    2
+#define     FIFO_CONFIGURATION_SELECT                           0
+	u32                     _unused2;
+	// offset 0x0040
+	__le32                  memaddr;
+#define     START                                               28
+#define     DIRECTION                                           27
+#define     FIFO_DIAGNOSTIC_SELECT                              24
+#define     MEMORY_ADDRESS                                      0
+	__le32                  memdata0;
+	__le32                  memdata1;
+	u32                     _unused3;
+	// offset 0x0050
+	__le32                  gpioctl;
+#define     GPIO3_LED_SELECT                                    12
+#define     GPIO3_INTERRUPT_ENABLE                              11
+#define     GPIO2_INTERRUPT_ENABLE                              10
+#define     GPIO1_INTERRUPT_ENABLE                              9
+#define     GPIO0_INTERRUPT_ENABLE                              8
+#define     GPIO3_OUTPUT_ENABLE                                 7
+#define     GPIO2_OUTPUT_ENABLE                                 6
+#define     GPIO1_OUTPUT_ENABLE                                 5
+#define     GPIO0_OUTPUT_ENABLE                                 4
+#define     GPIO3_DATA                                          3
+#define     GPIO2_DATA                                          2
+#define     GPIO1_DATA                                          1
+#define     GPIO0_DATA                                          0
+	__le32                  gpiostat;
+#define     GPIO3_INTERRUPT                                     3
+#define     GPIO2_INTERRUPT                                     2
+#define     GPIO1_INTERRUPT                                     1
+#define     GPIO0_INTERRUPT                                     0
+} __attribute__ ((packed));
+
+/* usb control, BAR0 + 0x0080 */
+struct net2280_usb_regs {
+	// offset 0x0080
+	__le32                  stdrsp;
+#define     STALL_UNSUPPORTED_REQUESTS                          31
+#define     SET_TEST_MODE                                       16
+#define     GET_OTHER_SPEED_CONFIGURATION                       15
+#define     GET_DEVICE_QUALIFIER                                14
+#define     SET_ADDRESS                                         13
+#define     ENDPOINT_SET_CLEAR_HALT                             12
+#define     DEVICE_SET_CLEAR_DEVICE_REMOTE_WAKEUP               11
+#define     GET_STRING_DESCRIPTOR_2                             10
+#define     GET_STRING_DESCRIPTOR_1                             9
+#define     GET_STRING_DESCRIPTOR_0                             8
+#define     GET_SET_INTERFACE                                   6
+#define     GET_SET_CONFIGURATION                               5
+#define     GET_CONFIGURATION_DESCRIPTOR                        4
+#define     GET_DEVICE_DESCRIPTOR                               3
+#define     GET_ENDPOINT_STATUS                                 2
+#define     GET_INTERFACE_STATUS                                1
+#define     GET_DEVICE_STATUS                                   0
+	__le32                  prodvendid;
+#define     PRODUCT_ID                                          16
+#define     VENDOR_ID                                           0
+	__le32                  relnum;
+	__le32                  usbctl;
+#define     SERIAL_NUMBER_INDEX                                 16
+#define     PRODUCT_ID_STRING_ENABLE                            13
+#define     VENDOR_ID_STRING_ENABLE                             12
+#define     USB_ROOT_PORT_WAKEUP_ENABLE                         11
+#define     VBUS_PIN                                            10
+#define     TIMED_DISCONNECT                                    9
+#define     SUSPEND_IMMEDIATELY                                 7
+#define     SELF_POWERED_USB_DEVICE                             6
+#define     REMOTE_WAKEUP_SUPPORT                               5
+#define     PME_POLARITY                                        4
+#define     USB_DETECT_ENABLE                                   3
+#define     PME_WAKEUP_ENABLE                                   2
+#define     DEVICE_REMOTE_WAKEUP_ENABLE                         1
+#define     SELF_POWERED_STATUS                                 0
+	// offset 0x0090
+	__le32                  usbstat;
+#define     HIGH_SPEED                                          7
+#define     FULL_SPEED                                          6
+#define     GENERATE_RESUME                                     5
+#define     GENERATE_DEVICE_REMOTE_WAKEUP                       4
+	__le32                  xcvrdiag;
+#define     FORCE_HIGH_SPEED_MODE                               31
+#define     FORCE_FULL_SPEED_MODE                               30
+#define     USB_TEST_MODE                                       24
+#define     LINE_STATE                                          16
+#define     TRANSCEIVER_OPERATION_MODE                          2
+#define     TRANSCEIVER_SELECT                                  1
+#define     TERMINATION_SELECT                                  0
+	__le32                  setup0123;
+	__le32                  setup4567;
+	// offset 0x0090
+	u32                     _unused0;
+	__le32                  ouraddr;
+#define     FORCE_IMMEDIATE                                     7
+#define     OUR_USB_ADDRESS                                     0
+	__le32                  ourconfig;
+} __attribute__ ((packed));
+
+/* pci control, BAR0 + 0x0100 */
+struct net2280_pci_regs {
+	// offset 0x0100
+	__le32                  pcimstctl;
+#define     PCI_ARBITER_PARK_SELECT                             13
+#define     PCI_MULTI LEVEL_ARBITER                             12
+#define     PCI_RETRY_ABORT_ENABLE                              11
+#define     DMA_MEMORY_WRITE_AND_INVALIDATE_ENABLE              10
+#define     DMA_READ_MULTIPLE_ENABLE                            9
+#define     DMA_READ_LINE_ENABLE                                8
+#define     PCI_MASTER_COMMAND_SELECT                           6
+#define         MEM_READ_OR_WRITE                                   0
+#define         IO_READ_OR_WRITE                                    1
+#define         CFG_READ_OR_WRITE                                   2
+#define     PCI_MASTER_START                                    5
+#define     PCI_MASTER_READ_WRITE                               4
+#define         PCI_MASTER_WRITE                                    0
+#define         PCI_MASTER_READ                                     1
+#define     PCI_MASTER_BYTE_WRITE_ENABLES                       0
+	__le32                  pcimstaddr;
+	__le32                  pcimstdata;
+	__le32                  pcimststat;
+#define     PCI_ARBITER_CLEAR                                   2
+#define     PCI_EXTERNAL_ARBITER                                1
+#define     PCI_HOST_MODE                                       0
+} __attribute__ ((packed));
+
+/* dma control, BAR0 + 0x0180 ... array of four structs like this,
+ * for channels 0..3.  see also struct net2280_dma:  descriptor
+ * that can be loaded into some of these registers.
+ */
+struct net2280_dma_regs {	/* [11.7] */
+	// offset 0x0180, 0x01a0, 0x01c0, 0x01e0,
+	__le32                  dmactl;
+#define     DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE            25
+#define     DMA_CLEAR_COUNT_ENABLE                              21
+#define     DESCRIPTOR_POLLING_RATE                             19
+#define         POLL_CONTINUOUS                                     0
+#define         POLL_1_USEC                                         1
+#define         POLL_100_USEC                                       2
+#define         POLL_1_MSEC                                         3
+#define     DMA_VALID_BIT_POLLING_ENABLE                        18
+#define     DMA_VALID_BIT_ENABLE                                17
+#define     DMA_SCATTER_GATHER_ENABLE                           16
+#define     DMA_OUT_AUTO_START_ENABLE                           4
+#define     DMA_PREEMPT_ENABLE                                  3
+#define     DMA_FIFO_VALIDATE                                   2
+#define     DMA_ENABLE                                          1
+#define     DMA_ADDRESS_HOLD                                    0
+	__le32                  dmastat;
+#define     DMA_SCATTER_GATHER_DONE_INTERRUPT                   25
+#define     DMA_TRANSACTION_DONE_INTERRUPT                      24
+#define     DMA_ABORT                                           1
+#define     DMA_START                                           0
+	u32                     _unused0[2];
+	// offset 0x0190, 0x01b0, 0x01d0, 0x01f0,
+	__le32                  dmacount;
+#define     VALID_BIT                                           31
+#define     DMA_DIRECTION                                       30
+#define     DMA_DONE_INTERRUPT_ENABLE                           29
+#define     END_OF_CHAIN                                        28
+#define         DMA_BYTE_COUNT_MASK                                 ((1<<24)-1)
+#define     DMA_BYTE_COUNT                                      0
+	__le32                  dmaaddr;
+	__le32                  dmadesc;
+	u32                     _unused1;
+} __attribute__ ((packed));
+
+/* dedicated endpoint registers, BAR0 + 0x0200 */
+
+struct net2280_dep_regs {	/* [11.8] */
+	// offset 0x0200, 0x0210, 0x220, 0x230, 0x240
+	__le32                  dep_cfg;
+	// offset 0x0204, 0x0214, 0x224, 0x234, 0x244
+	__le32                  dep_rsp;
+	u32                     _unused[2];
+} __attribute__ ((packed));
+
+/* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs
+ * like this, for ep0 then the configurable endpoints A..F
+ * ep0 reserved for control; E and F have only 64 bytes of fifo
+ */
+struct net2280_ep_regs {	/* [11.9] */
+	// offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0
+	__le32                  ep_cfg;
+#define     ENDPOINT_BYTE_COUNT                                 16
+#define     ENDPOINT_ENABLE                                     10
+#define     ENDPOINT_TYPE                                       8
+#define     ENDPOINT_DIRECTION                                  7
+#define     ENDPOINT_NUMBER                                     0
+	__le32                  ep_rsp;
+#define     SET_NAK_OUT_PACKETS                                 15
+#define     SET_EP_HIDE_STATUS_PHASE                            14
+#define     SET_EP_FORCE_CRC_ERROR                              13
+#define     SET_INTERRUPT_MODE                                  12
+#define     SET_CONTROL_STATUS_PHASE_HANDSHAKE                  11
+#define     SET_NAK_OUT_PACKETS_MODE                            10
+#define     SET_ENDPOINT_TOGGLE                                 9
+#define     SET_ENDPOINT_HALT                                   8
+#define     CLEAR_NAK_OUT_PACKETS                               7
+#define     CLEAR_EP_HIDE_STATUS_PHASE                          6
+#define     CLEAR_EP_FORCE_CRC_ERROR                            5
+#define     CLEAR_INTERRUPT_MODE                                4
+#define     CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE                3
+#define     CLEAR_NAK_OUT_PACKETS_MODE                          2
+#define     CLEAR_ENDPOINT_TOGGLE                               1
+#define     CLEAR_ENDPOINT_HALT                                 0
+	__le32                  ep_irqenb;
+#define     SHORT_PACKET_OUT_DONE_INTERRUPT_ENABLE              6
+#define     SHORT_PACKET_TRANSFERRED_INTERRUPT_ENABLE           5
+#define     DATA_PACKET_RECEIVED_INTERRUPT_ENABLE               3
+#define     DATA_PACKET_TRANSMITTED_INTERRUPT_ENABLE            2
+#define     DATA_OUT_PING_TOKEN_INTERRUPT_ENABLE                1
+#define     DATA_IN_TOKEN_INTERRUPT_ENABLE                      0
+	__le32                  ep_stat;
+#define     FIFO_VALID_COUNT                                    24
+#define     HIGH_BANDWIDTH_OUT_TRANSACTION_PID                  22
+#define     TIMEOUT                                             21
+#define     USB_STALL_SENT                                      20
+#define     USB_IN_NAK_SENT                                     19
+#define     USB_IN_ACK_RCVD                                     18
+#define     USB_OUT_PING_NAK_SENT                               17
+#define     USB_OUT_ACK_SENT                                    16
+#define     FIFO_OVERFLOW                                       13
+#define     FIFO_UNDERFLOW                                      12
+#define     FIFO_FULL                                           11
+#define     FIFO_EMPTY                                          10
+#define     FIFO_FLUSH                                          9
+#define     SHORT_PACKET_OUT_DONE_INTERRUPT                     6
+#define     SHORT_PACKET_TRANSFERRED_INTERRUPT                  5
+#define     NAK_OUT_PACKETS                                     4
+#define     DATA_PACKET_RECEIVED_INTERRUPT                      3
+#define     DATA_PACKET_TRANSMITTED_INTERRUPT                   2
+#define     DATA_OUT_PING_TOKEN_INTERRUPT                       1
+#define     DATA_IN_TOKEN_INTERRUPT                             0
+	// offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0
+	__le32                  ep_avail;
+	__le32                  ep_data;
+	u32                     _unused0[2];
+} __attribute__ ((packed));
+
+struct net2280_reg_write {
+	__le16 port;
+	__le32 addr;
+	__le32 val;
+} __attribute__ ((packed));
+
+struct net2280_reg_read {
+	__le16 port;
+	__le32 addr;
+} __attribute__ ((packed));
+#endif /* NET2280_H */
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h
new file mode 100644
index 00000000000..06d2c67f4c8
--- /dev/null
+++ b/drivers/net/wireless/p54/p54.h
@@ -0,0 +1,77 @@
+#ifndef PRISM54_H
+#define PRISM54_H
+
+/*
+ * Shared defines for all mac80211 Prism54 code
+ *
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ *
+ * Based on the islsm (softmac prism54) driver, which is:
+ * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+enum control_frame_types {
+	P54_CONTROL_TYPE_FILTER_SET = 0,
+	P54_CONTROL_TYPE_CHANNEL_CHANGE,
+	P54_CONTROL_TYPE_FREQDONE,
+	P54_CONTROL_TYPE_DCFINIT,
+	P54_CONTROL_TYPE_FREEQUEUE = 7,
+	P54_CONTROL_TYPE_TXDONE,
+	P54_CONTROL_TYPE_PING,
+	P54_CONTROL_TYPE_STAT_READBACK,
+	P54_CONTROL_TYPE_BBP,
+	P54_CONTROL_TYPE_EEPROM_READBACK,
+	P54_CONTROL_TYPE_LED
+};
+
+struct p54_control_hdr {
+	__le16 magic1;
+	__le16 len;
+	__le32 req_id;
+	__le16 type;	/* enum control_frame_types */
+	u8 retry1;
+	u8 retry2;
+	u8 data[0];
+} __attribute__ ((packed));
+
+#define EEPROM_READBACK_LEN (sizeof(struct p54_control_hdr) + 4 /* p54_eeprom_lm86 */)
+#define MAX_RX_SIZE (IEEE80211_MAX_RTS_THRESHOLD + sizeof(struct p54_control_hdr) + 20 /* length of struct p54_rx_hdr */ + 16 )
+
+#define ISL38XX_DEV_FIRMWARE_ADDR 0x20000
+
+struct p54_common {
+	u32 rx_start;
+	u32 rx_end;
+	struct sk_buff_head tx_queue;
+	void (*tx)(struct ieee80211_hw *dev, struct p54_control_hdr *data,
+		   size_t len, int free_on_tx);
+	int (*open)(struct ieee80211_hw *dev);
+	void (*stop)(struct ieee80211_hw *dev);
+	int mode;
+	u8 mac_addr[ETH_ALEN];
+	u8 bssid[ETH_ALEN];
+	struct pda_iq_autocal_entry *iq_autocal;
+	unsigned int iq_autocal_len;
+	struct pda_channel_output_limit *output_limit;
+	unsigned int output_limit_len;
+	struct pda_pa_curve_data *curve_data;
+	__le16 rxhw;
+	u8 version;
+	unsigned int tx_hdr_len;
+	void *cached_vdcf;
+	unsigned int fw_var;
+	struct ieee80211_tx_queue_stats tx_stats;
+};
+
+int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb);
+void p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw);
+int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len);
+void p54_fill_eeprom_readback(struct p54_control_hdr *hdr);
+struct ieee80211_hw *p54_init_common(size_t priv_data_len);
+void p54_free_common(struct ieee80211_hw *dev);
+
+#endif /* PRISM54_H */
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
new file mode 100644
index 00000000000..63f9badf3f5
--- /dev/null
+++ b/drivers/net/wireless/p54/p54common.c
@@ -0,0 +1,1051 @@
+
+/*
+ * Common code for mac80211 Prism54 drivers
+ *
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de>
+ *
+ * Based on the islsm (softmac prism54) driver, which is:
+ * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/firmware.h>
+#include <linux/etherdevice.h>
+
+#include <net/mac80211.h>
+
+#include "p54.h"
+#include "p54common.h"
+
+MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
+MODULE_DESCRIPTION("Softmac Prism54 common code");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("prism54common");
+
+static struct ieee80211_rate p54_rates[] = {
+	{ .bitrate = 10, .hw_value = 0, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 20, .hw_value = 1, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 55, .hw_value = 2, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 110, .hw_value = 3, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+	{ .bitrate = 60, .hw_value = 4, },
+	{ .bitrate = 90, .hw_value = 5, },
+	{ .bitrate = 120, .hw_value = 6, },
+	{ .bitrate = 180, .hw_value = 7, },
+	{ .bitrate = 240, .hw_value = 8, },
+	{ .bitrate = 360, .hw_value = 9, },
+	{ .bitrate = 480, .hw_value = 10, },
+	{ .bitrate = 540, .hw_value = 11, },
+};
+
+static struct ieee80211_channel p54_channels[] = {
+	{ .center_freq = 2412, .hw_value = 1, },
+	{ .center_freq = 2417, .hw_value = 2, },
+	{ .center_freq = 2422, .hw_value = 3, },
+	{ .center_freq = 2427, .hw_value = 4, },
+	{ .center_freq = 2432, .hw_value = 5, },
+	{ .center_freq = 2437, .hw_value = 6, },
+	{ .center_freq = 2442, .hw_value = 7, },
+	{ .center_freq = 2447, .hw_value = 8, },
+	{ .center_freq = 2452, .hw_value = 9, },
+	{ .center_freq = 2457, .hw_value = 10, },
+	{ .center_freq = 2462, .hw_value = 11, },
+	{ .center_freq = 2467, .hw_value = 12, },
+	{ .center_freq = 2472, .hw_value = 13, },
+	{ .center_freq = 2484, .hw_value = 14, },
+};
+
+static struct ieee80211_supported_band band_2GHz = {
+	.channels = p54_channels,
+	.n_channels = ARRAY_SIZE(p54_channels),
+	.bitrates = p54_rates,
+	.n_bitrates = ARRAY_SIZE(p54_rates),
+};
+
+
+void p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw)
+{
+	struct p54_common *priv = dev->priv;
+	struct bootrec_exp_if *exp_if;
+	struct bootrec *bootrec;
+	u32 *data = (u32 *)fw->data;
+	u32 *end_data = (u32 *)fw->data + (fw->size >> 2);
+	u8 *fw_version = NULL;
+	size_t len;
+	int i;
+
+	if (priv->rx_start)
+		return;
+
+	while (data < end_data && *data)
+		data++;
+
+	while (data < end_data && !*data)
+		data++;
+
+	bootrec = (struct bootrec *) data;
+
+	while (bootrec->data <= end_data &&
+	       (bootrec->data + (len = le32_to_cpu(bootrec->len))) <= end_data) {
+		u32 code = le32_to_cpu(bootrec->code);
+		switch (code) {
+		case BR_CODE_COMPONENT_ID:
+			switch (be32_to_cpu(*(__be32 *)bootrec->data)) {
+			case FW_FMAC:
+				printk(KERN_INFO "p54: FreeMAC firmware\n");
+				break;
+			case FW_LM20:
+				printk(KERN_INFO "p54: LM20 firmware\n");
+				break;
+			case FW_LM86:
+				printk(KERN_INFO "p54: LM86 firmware\n");
+				break;
+			case FW_LM87:
+				printk(KERN_INFO "p54: LM87 firmware - not supported yet!\n");
+				break;
+			default:
+				printk(KERN_INFO "p54: unknown firmware\n");
+				break;
+			}
+			break;
+		case BR_CODE_COMPONENT_VERSION:
+			/* 24 bytes should be enough for all firmwares */
+			if (strnlen((unsigned char*)bootrec->data, 24) < 24)
+				fw_version = (unsigned char*)bootrec->data;
+			break;
+		case BR_CODE_DESCR:
+			priv->rx_start = le32_to_cpu(((__le32 *)bootrec->data)[1]);
+			/* FIXME add sanity checking */
+			priv->rx_end = le32_to_cpu(((__le32 *)bootrec->data)[2]) - 0x3500;
+			break;
+		case BR_CODE_EXPOSED_IF:
+			exp_if = (struct bootrec_exp_if *) bootrec->data;
+			for (i = 0; i < (len * sizeof(*exp_if) / 4); i++)
+				if (exp_if[i].if_id == cpu_to_le16(0x1a))
+					priv->fw_var = le16_to_cpu(exp_if[i].variant);
+			break;
+		case BR_CODE_DEPENDENT_IF:
+			break;
+		case BR_CODE_END_OF_BRA:
+		case LEGACY_BR_CODE_END_OF_BRA:
+			end_data = NULL;
+			break;
+		default:
+			break;
+		}
+		bootrec = (struct bootrec *)&bootrec->data[len];
+	}
+
+	if (fw_version)
+		printk(KERN_INFO "p54: FW rev %s - Softmac protocol %x.%x\n",
+			fw_version, priv->fw_var >> 8, priv->fw_var & 0xff);
+
+	if (priv->fw_var >= 0x300) {
+		/* Firmware supports QoS, use it! */
+		priv->tx_stats.data[0].limit = 3;
+		priv->tx_stats.data[1].limit = 4;
+		priv->tx_stats.data[2].limit = 3;
+		priv->tx_stats.data[3].limit = 1;
+		dev->queues = 4;
+	}
+}
+EXPORT_SYMBOL_GPL(p54_parse_firmware);
+
+static int p54_convert_rev0_to_rev1(struct ieee80211_hw *dev,
+				    struct pda_pa_curve_data *curve_data)
+{
+	struct p54_common *priv = dev->priv;
+	struct pda_pa_curve_data_sample_rev1 *rev1;
+	struct pda_pa_curve_data_sample_rev0 *rev0;
+	size_t cd_len = sizeof(*curve_data) +
+		(curve_data->points_per_channel*sizeof(*rev1) + 2) *
+		 curve_data->channels;
+	unsigned int i, j;
+	void *source, *target;
+
+	priv->curve_data = kmalloc(cd_len, GFP_KERNEL);
+	if (!priv->curve_data)
+		return -ENOMEM;
+
+	memcpy(priv->curve_data, curve_data, sizeof(*curve_data));
+	source = curve_data->data;
+	target = priv->curve_data->data;
+	for (i = 0; i < curve_data->channels; i++) {
+		__le16 *freq = source;
+		source += sizeof(__le16);
+		*((__le16 *)target) = *freq;
+		target += sizeof(__le16);
+		for (j = 0; j < curve_data->points_per_channel; j++) {
+			rev1 = target;
+			rev0 = source;
+
+			rev1->rf_power = rev0->rf_power;
+			rev1->pa_detector = rev0->pa_detector;
+			rev1->data_64qam = rev0->pcv;
+			/* "invent" the points for the other modulations */
+#define SUB(x,y) (u8)((x) - (y)) > (x) ? 0 : (x) - (y)
+			rev1->data_16qam = SUB(rev0->pcv, 12);
+			rev1->data_qpsk  = SUB(rev1->data_16qam, 12);
+			rev1->data_bpsk  = SUB(rev1->data_qpsk, 12);
+			rev1->data_barker= SUB(rev1->data_bpsk, 14);
+#undef SUB
+			target += sizeof(*rev1);
+			source += sizeof(*rev0);
+		}
+	}
+
+	return 0;
+}
+
+int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
+{
+	struct p54_common *priv = dev->priv;
+	struct eeprom_pda_wrap *wrap = NULL;
+	struct pda_entry *entry;
+	unsigned int data_len, entry_len;
+	void *tmp;
+	int err;
+	u8 *end = (u8 *)eeprom + len;
+
+	wrap = (struct eeprom_pda_wrap *) eeprom;
+	entry = (void *)wrap->data + le16_to_cpu(wrap->len);
+
+	/* verify that at least the entry length/code fits */
+	while ((u8 *)entry <= end - sizeof(*entry)) {
+		entry_len = le16_to_cpu(entry->len);
+		data_len = ((entry_len - 1) << 1);
+
+		/* abort if entry exceeds whole structure */
+		if ((u8 *)entry + sizeof(*entry) + data_len > end)
+			break;
+
+		switch (le16_to_cpu(entry->code)) {
+		case PDR_MAC_ADDRESS:
+			SET_IEEE80211_PERM_ADDR(dev, entry->data);
+			break;
+		case PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS:
+			if (data_len < 2) {
+				err = -EINVAL;
+				goto err;
+			}
+
+			if (2 + entry->data[1]*sizeof(*priv->output_limit) > data_len) {
+				err = -EINVAL;
+				goto err;
+			}
+
+			priv->output_limit = kmalloc(entry->data[1] *
+				sizeof(*priv->output_limit), GFP_KERNEL);
+
+			if (!priv->output_limit) {
+				err = -ENOMEM;
+				goto err;
+			}
+
+			memcpy(priv->output_limit, &entry->data[2],
+			       entry->data[1]*sizeof(*priv->output_limit));
+			priv->output_limit_len = entry->data[1];
+			break;
+		case PDR_PRISM_PA_CAL_CURVE_DATA:
+			if (data_len < sizeof(struct pda_pa_curve_data)) {
+				err = -EINVAL;
+				goto err;
+			}
+
+			if (((struct pda_pa_curve_data *)entry->data)->cal_method_rev) {
+				priv->curve_data = kmalloc(data_len, GFP_KERNEL);
+				if (!priv->curve_data) {
+					err = -ENOMEM;
+					goto err;
+				}
+
+				memcpy(priv->curve_data, entry->data, data_len);
+			} else {
+				err = p54_convert_rev0_to_rev1(dev, (struct pda_pa_curve_data *)entry->data);
+				if (err)
+					goto err;
+			}
+
+			break;
+		case PDR_PRISM_ZIF_TX_IQ_CALIBRATION:
+			priv->iq_autocal = kmalloc(data_len, GFP_KERNEL);
+			if (!priv->iq_autocal) {
+				err = -ENOMEM;
+				goto err;
+			}
+
+			memcpy(priv->iq_autocal, entry->data, data_len);
+			priv->iq_autocal_len = data_len / sizeof(struct pda_iq_autocal_entry);
+			break;
+		case PDR_INTERFACE_LIST:
+			tmp = entry->data;
+			while ((u8 *)tmp < entry->data + data_len) {
+				struct bootrec_exp_if *exp_if = tmp;
+				if (le16_to_cpu(exp_if->if_id) == 0xF)
+					priv->rxhw = exp_if->variant & cpu_to_le16(0x07);
+				tmp += sizeof(struct bootrec_exp_if);
+			}
+			break;
+		case PDR_HARDWARE_PLATFORM_COMPONENT_ID:
+			priv->version = *(u8 *)(entry->data + 1);
+			break;
+		case PDR_END:
+			/* make it overrun */
+			entry_len = len;
+			break;
+		default:
+			printk(KERN_INFO "p54: unknown eeprom code : 0x%x\n",
+				le16_to_cpu(entry->code));
+			break;
+		}
+
+		entry = (void *)entry + (entry_len + 1)*2;
+	}
+
+	if (!priv->iq_autocal || !priv->output_limit || !priv->curve_data) {
+		printk(KERN_ERR "p54: not all required entries found in eeprom!\n");
+		err = -EINVAL;
+		goto err;
+	}
+
+	return 0;
+
+  err:
+	if (priv->iq_autocal) {
+		kfree(priv->iq_autocal);
+		priv->iq_autocal = NULL;
+	}
+
+	if (priv->output_limit) {
+		kfree(priv->output_limit);
+		priv->output_limit = NULL;
+	}
+
+	if (priv->curve_data) {
+		kfree(priv->curve_data);
+		priv->curve_data = NULL;
+	}
+
+	printk(KERN_ERR "p54: eeprom parse failed!\n");
+	return err;
+}
+EXPORT_SYMBOL_GPL(p54_parse_eeprom);
+
+void p54_fill_eeprom_readback(struct p54_control_hdr *hdr)
+{
+	struct p54_eeprom_lm86 *eeprom_hdr;
+
+	hdr->magic1 = cpu_to_le16(0x8000);
+	hdr->len = cpu_to_le16(sizeof(*eeprom_hdr) + 0x2000);
+	hdr->type = cpu_to_le16(P54_CONTROL_TYPE_EEPROM_READBACK);
+	hdr->retry1 = hdr->retry2 = 0;
+	eeprom_hdr = (struct p54_eeprom_lm86 *) hdr->data;
+	eeprom_hdr->offset = 0x0;
+	eeprom_hdr->len = cpu_to_le16(0x2000);
+}
+EXPORT_SYMBOL_GPL(p54_fill_eeprom_readback);
+
+static void p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb)
+{
+	struct p54_rx_hdr *hdr = (struct p54_rx_hdr *) skb->data;
+	struct ieee80211_rx_status rx_status = {0};
+	u16 freq = le16_to_cpu(hdr->freq);
+
+	rx_status.ssi = hdr->rssi;
+	/* XX correct? */
+	rx_status.rate_idx = hdr->rate & 0xf;
+	rx_status.freq = freq;
+	rx_status.band = IEEE80211_BAND_2GHZ;
+	rx_status.antenna = hdr->antenna;
+	rx_status.mactime = le64_to_cpu(hdr->timestamp);
+	rx_status.flag |= RX_FLAG_TSFT;
+
+	skb_pull(skb, sizeof(*hdr));
+	skb_trim(skb, le16_to_cpu(hdr->len));
+
+	ieee80211_rx_irqsafe(dev, skb, &rx_status);
+}
+
+static void inline p54_wake_free_queues(struct ieee80211_hw *dev)
+{
+	struct p54_common *priv = dev->priv;
+	int i;
+
+	/* ieee80211_start_queues is great if all queues are really empty.
+	 * But, what if some are full? */
+
+	for (i = 0; i < dev->queues; i++)
+		if (priv->tx_stats.data[i].len < priv->tx_stats.data[i].limit)
+			ieee80211_wake_queue(dev, i);
+}
+
+static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb)
+{
+	struct p54_common *priv = dev->priv;
+	struct p54_control_hdr *hdr = (struct p54_control_hdr *) skb->data;
+	struct p54_frame_sent_hdr *payload = (struct p54_frame_sent_hdr *) hdr->data;
+	struct sk_buff *entry = (struct sk_buff *) priv->tx_queue.next;
+	u32 addr = le32_to_cpu(hdr->req_id) - 0x70;
+	struct memrecord *range = NULL;
+	u32 freed = 0;
+	u32 last_addr = priv->rx_start;
+
+	while (entry != (struct sk_buff *)&priv->tx_queue) {
+		range = (struct memrecord *)&entry->cb;
+		if (range->start_addr == addr) {
+			struct ieee80211_tx_status status;
+			struct p54_control_hdr *entry_hdr;
+			struct p54_tx_control_allocdata *entry_data;
+			int pad = 0;
+
+			if (entry->next != (struct sk_buff *)&priv->tx_queue)
+				freed = ((struct memrecord *)&entry->next->cb)->start_addr - last_addr;
+			else
+				freed = priv->rx_end - last_addr;
+
+			last_addr = range->end_addr;
+			__skb_unlink(entry, &priv->tx_queue);
+			if (!range->control) {
+				kfree_skb(entry);
+				break;
+			}
+			memset(&status, 0, sizeof(status));
+			memcpy(&status.control, range->control,
+			       sizeof(status.control));
+			kfree(range->control);
+			priv->tx_stats.data[status.control.queue].len--;
+
+			entry_hdr = (struct p54_control_hdr *) entry->data;
+			entry_data = (struct p54_tx_control_allocdata *) entry_hdr->data;
+			if ((entry_hdr->magic1 & cpu_to_le16(0x4000)) != 0)
+				pad = entry_data->align[0];
+
+			if (!(status.control.flags & IEEE80211_TXCTL_NO_ACK)) {
+				if (!(payload->status & 0x01))
+					status.flags |= IEEE80211_TX_STATUS_ACK;
+				else
+					status.excessive_retries = 1;
+			}
+			status.retry_count = payload->retries - 1;
+			status.ack_signal = le16_to_cpu(payload->ack_rssi);
+			skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data));
+			ieee80211_tx_status_irqsafe(dev, entry, &status);
+			break;
+		} else
+			last_addr = range->end_addr;
+		entry = entry->next;
+	}
+
+	if (freed >= IEEE80211_MAX_RTS_THRESHOLD + 0x170 +
+	    sizeof(struct p54_control_hdr))
+		p54_wake_free_queues(dev);
+}
+
+static void p54_rx_control(struct ieee80211_hw *dev, struct sk_buff *skb)
+{
+	struct p54_control_hdr *hdr = (struct p54_control_hdr *) skb->data;
+
+	switch (le16_to_cpu(hdr->type)) {
+	case P54_CONTROL_TYPE_TXDONE:
+		p54_rx_frame_sent(dev, skb);
+		break;
+	case P54_CONTROL_TYPE_BBP:
+		break;
+	default:
+		printk(KERN_DEBUG "%s: not handling 0x%02x type control frame\n",
+		       wiphy_name(dev->wiphy), le16_to_cpu(hdr->type));
+		break;
+	}
+}
+
+/* returns zero if skb can be reused */
+int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb)
+{
+	u8 type = le16_to_cpu(*((__le16 *)skb->data)) >> 8;
+	switch (type) {
+	case 0x00:
+	case 0x01:
+		p54_rx_data(dev, skb);
+		return -1;
+	case 0x4d:
+		/* TODO: do something better... but then again, I've never seen this happen */
+		printk(KERN_ERR "%s: Received fault. Probably need to restart hardware now..\n",
+		       wiphy_name(dev->wiphy));
+		break;
+	case 0x80:
+		p54_rx_control(dev, skb);
+		break;
+	default:
+		printk(KERN_ERR "%s: unknown frame RXed (0x%02x)\n",
+		       wiphy_name(dev->wiphy), type);
+		break;
+	}
+	return 0;
+}
+EXPORT_SYMBOL_GPL(p54_rx);
+
+/*
+ * So, the firmware is somewhat stupid and doesn't know what places in its
+ * memory incoming data should go to. By poking around in the firmware, we
+ * can find some unused memory to upload our packets to. However, data that we
+ * want the card to TX needs to stay intact until the card has told us that
+ * it is done with it. This function finds empty places we can upload to and
+ * marks allocated areas as reserved if necessary. p54_rx_frame_sent frees
+ * allocated areas.
+ */
+static void p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb,
+			       struct p54_control_hdr *data, u32 len,
+			       struct ieee80211_tx_control *control)
+{
+	struct p54_common *priv = dev->priv;
+	struct sk_buff *entry = priv->tx_queue.next;
+	struct sk_buff *target_skb = NULL;
+	struct memrecord *range;
+	u32 last_addr = priv->rx_start;
+	u32 largest_hole = 0;
+	u32 target_addr = priv->rx_start;
+	unsigned long flags;
+	unsigned int left;
+	len = (len + 0x170 + 3) & ~0x3; /* 0x70 headroom, 0x100 tailroom */
+
+	spin_lock_irqsave(&priv->tx_queue.lock, flags);
+	left = skb_queue_len(&priv->tx_queue);
+	while (left--) {
+		u32 hole_size;
+		range = (struct memrecord *)&entry->cb;
+		hole_size = range->start_addr - last_addr;
+		if (!target_skb && hole_size >= len) {
+			target_skb = entry->prev;
+			hole_size -= len;
+			target_addr = last_addr;
+		}
+		largest_hole = max(largest_hole, hole_size);
+		last_addr = range->end_addr;
+		entry = entry->next;
+	}
+	if (!target_skb && priv->rx_end - last_addr >= len) {
+		target_skb = priv->tx_queue.prev;
+		largest_hole = max(largest_hole, priv->rx_end - last_addr - len);
+		if (!skb_queue_empty(&priv->tx_queue)) {
+			range = (struct memrecord *)&target_skb->cb;
+			target_addr = range->end_addr;
+		}
+	} else
+		largest_hole = max(largest_hole, priv->rx_end - last_addr);
+
+	if (skb) {
+		range = (struct memrecord *)&skb->cb;
+		range->start_addr = target_addr;
+		range->end_addr = target_addr + len;
+		range->control = control;
+		__skb_queue_after(&priv->tx_queue, target_skb, skb);
+		if (largest_hole < IEEE80211_MAX_RTS_THRESHOLD + 0x170 +
+				   sizeof(struct p54_control_hdr))
+			ieee80211_stop_queues(dev);
+	}
+	spin_unlock_irqrestore(&priv->tx_queue.lock, flags);
+
+	data->req_id = cpu_to_le32(target_addr + 0x70);
+}
+
+static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
+		  struct ieee80211_tx_control *control)
+{
+	struct ieee80211_tx_queue_stats_data *current_queue;
+	struct p54_common *priv = dev->priv;
+	struct p54_control_hdr *hdr;
+	struct p54_tx_control_allocdata *txhdr;
+	struct ieee80211_tx_control *control_copy;
+	size_t padding, len;
+	u8 rate;
+
+	current_queue = &priv->tx_stats.data[control->queue];
+	if (unlikely(current_queue->len > current_queue->limit))
+		return NETDEV_TX_BUSY;
+	current_queue->len++;
+	current_queue->count++;
+	if (current_queue->len == current_queue->limit)
+		ieee80211_stop_queue(dev, control->queue);
+
+	padding = (unsigned long)(skb->data - (sizeof(*hdr) + sizeof(*txhdr))) & 3;
+	len = skb->len;
+
+	control_copy = kmalloc(sizeof(*control), GFP_ATOMIC);
+	if (control_copy)
+		memcpy(control_copy, control, sizeof(*control));
+
+	txhdr = (struct p54_tx_control_allocdata *)
+			skb_push(skb, sizeof(*txhdr) + padding);
+	hdr = (struct p54_control_hdr *) skb_push(skb, sizeof(*hdr));
+
+	if (padding)
+		hdr->magic1 = cpu_to_le16(0x4010);
+	else
+		hdr->magic1 = cpu_to_le16(0x0010);
+	hdr->len = cpu_to_le16(len);
+	hdr->type = (control->flags & IEEE80211_TXCTL_NO_ACK) ? 0 : cpu_to_le16(1);
+	hdr->retry1 = hdr->retry2 = control->retry_limit;
+	p54_assign_address(dev, skb, hdr, skb->len, control_copy);
+
+	memset(txhdr->wep_key, 0x0, 16);
+	txhdr->padding = 0;
+	txhdr->padding2 = 0;
+
+	/* TODO: add support for alternate retry TX rates */
+	rate = control->tx_rate->hw_value;
+	if (control->flags & IEEE80211_TXCTL_SHORT_PREAMBLE)
+		rate |= 0x10;
+	if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS)
+		rate |= 0x40;
+	else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
+		rate |= 0x20;
+	memset(txhdr->rateset, rate, 8);
+	txhdr->wep_key_present = 0;
+	txhdr->wep_key_len = 0;
+	txhdr->frame_type = cpu_to_le32(control->queue + 4);
+	txhdr->magic4 = 0;
+	txhdr->antenna = (control->antenna_sel_tx == 0) ?
+		2 : control->antenna_sel_tx - 1;
+	txhdr->output_power = 0x7f; // HW Maximum
+	txhdr->magic5 = (control->flags & IEEE80211_TXCTL_NO_ACK) ?
+		0 : ((rate > 0x3) ? cpu_to_le32(0x33) : cpu_to_le32(0x23));
+	if (padding)
+		txhdr->align[0] = padding;
+
+	priv->tx(dev, hdr, skb->len, 0);
+	return 0;
+}
+
+static int p54_set_filter(struct ieee80211_hw *dev, u16 filter_type,
+			  const u8 *dst, const u8 *src, u8 antenna,
+			  u32 magic3, u32 magic8, u32 magic9)
+{
+	struct p54_common *priv = dev->priv;
+	struct p54_control_hdr *hdr;
+	struct p54_tx_control_filter *filter;
+
+	hdr = kzalloc(sizeof(*hdr) + sizeof(*filter) +
+		      priv->tx_hdr_len, GFP_ATOMIC);
+	if (!hdr)
+		return -ENOMEM;
+
+	hdr = (void *)hdr + priv->tx_hdr_len;
+
+	filter = (struct p54_tx_control_filter *) hdr->data;
+	hdr->magic1 = cpu_to_le16(0x8001);
+	hdr->len = cpu_to_le16(sizeof(*filter));
+	p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*filter), NULL);
+	hdr->type = cpu_to_le16(P54_CONTROL_TYPE_FILTER_SET);
+
+	filter->filter_type = cpu_to_le16(filter_type);
+	memcpy(filter->dst, dst, ETH_ALEN);
+	if (!src)
+		memset(filter->src, ~0, ETH_ALEN);
+	else
+		memcpy(filter->src, src, ETH_ALEN);
+	filter->antenna = antenna;
+	filter->magic3 = cpu_to_le32(magic3);
+	filter->rx_addr = cpu_to_le32(priv->rx_end);
+	filter->max_rx = cpu_to_le16(0x0620);	/* FIXME: for usb ver 1.. maybe */
+	filter->rxhw = priv->rxhw;
+	filter->magic8 = cpu_to_le16(magic8);
+	filter->magic9 = cpu_to_le16(magic9);
+
+	priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*filter), 1);
+	return 0;
+}
+
+static int p54_set_freq(struct ieee80211_hw *dev, __le16 freq)
+{
+	struct p54_common *priv = dev->priv;
+	struct p54_control_hdr *hdr;
+	struct p54_tx_control_channel *chan;
+	unsigned int i;
+	size_t payload_len = sizeof(*chan) + sizeof(u32)*2 +
+			     sizeof(*chan->curve_data) *
+			     priv->curve_data->points_per_channel;
+	void *entry;
+
+	hdr = kzalloc(sizeof(*hdr) + payload_len +
+		      priv->tx_hdr_len, GFP_KERNEL);
+	if (!hdr)
+		return -ENOMEM;
+
+	hdr = (void *)hdr + priv->tx_hdr_len;
+
+	chan = (struct p54_tx_control_channel *) hdr->data;
+
+	hdr->magic1 = cpu_to_le16(0x8001);
+	hdr->len = cpu_to_le16(sizeof(*chan));
+	hdr->type = cpu_to_le16(P54_CONTROL_TYPE_CHANNEL_CHANGE);
+	p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + payload_len, NULL);
+
+	chan->magic1 = cpu_to_le16(0x1);
+	chan->magic2 = cpu_to_le16(0x0);
+
+	for (i = 0; i < priv->iq_autocal_len; i++) {
+		if (priv->iq_autocal[i].freq != freq)
+			continue;
+
+		memcpy(&chan->iq_autocal, &priv->iq_autocal[i],
+		       sizeof(*priv->iq_autocal));
+		break;
+	}
+	if (i == priv->iq_autocal_len)
+		goto err;
+
+	for (i = 0; i < priv->output_limit_len; i++) {
+		if (priv->output_limit[i].freq != freq)
+			continue;
+
+		chan->val_barker = 0x38;
+		chan->val_bpsk = priv->output_limit[i].val_bpsk;
+		chan->val_qpsk = priv->output_limit[i].val_qpsk;
+		chan->val_16qam = priv->output_limit[i].val_16qam;
+		chan->val_64qam = priv->output_limit[i].val_64qam;
+		break;
+	}
+	if (i == priv->output_limit_len)
+		goto err;
+
+	chan->pa_points_per_curve = priv->curve_data->points_per_channel;
+
+	entry = priv->curve_data->data;
+	for (i = 0; i < priv->curve_data->channels; i++) {
+		if (*((__le16 *)entry) != freq) {
+			entry += sizeof(__le16);
+			entry += sizeof(struct pda_pa_curve_data_sample_rev1) *
+				 chan->pa_points_per_curve;
+			continue;
+		}
+
+		entry += sizeof(__le16);
+		memcpy(chan->curve_data, entry, sizeof(*chan->curve_data) *
+		       chan->pa_points_per_curve);
+		break;
+	}
+
+	memcpy(hdr->data + payload_len - 4, &chan->val_bpsk, 4);
+
+	priv->tx(dev, hdr, sizeof(*hdr) + payload_len, 1);
+	return 0;
+
+ err:
+	printk(KERN_ERR "%s: frequency change failed\n", wiphy_name(dev->wiphy));
+	kfree(hdr);
+	return -EINVAL;
+}
+
+static int p54_set_leds(struct ieee80211_hw *dev, int mode, int link, int act)
+{
+	struct p54_common *priv = dev->priv;
+	struct p54_control_hdr *hdr;
+	struct p54_tx_control_led *led;
+
+	hdr = kzalloc(sizeof(*hdr) + sizeof(*led) +
+		      priv->tx_hdr_len, GFP_KERNEL);
+	if (!hdr)
+		return -ENOMEM;
+
+	hdr = (void *)hdr + priv->tx_hdr_len;
+	hdr->magic1 = cpu_to_le16(0x8001);
+	hdr->len = cpu_to_le16(sizeof(*led));
+	hdr->type = cpu_to_le16(P54_CONTROL_TYPE_LED);
+	p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*led), NULL);
+
+	led = (struct p54_tx_control_led *) hdr->data;
+	led->mode = cpu_to_le16(mode);
+	led->led_permanent = cpu_to_le16(link);
+	led->led_temporary = cpu_to_le16(act);
+	led->duration = cpu_to_le16(1000);
+
+	priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*led), 1);
+
+	return 0;
+}
+
+#define P54_SET_QUEUE(queue, ai_fs, cw_min, cw_max, _txop)	\
+do {	 							\
+	queue.aifs = cpu_to_le16(ai_fs);			\
+	queue.cwmin = cpu_to_le16(cw_min);			\
+	queue.cwmax = cpu_to_le16(cw_max);			\
+	queue.txop = cpu_to_le16(_txop);			\
+} while(0)
+
+static void p54_init_vdcf(struct ieee80211_hw *dev)
+{
+	struct p54_common *priv = dev->priv;
+	struct p54_control_hdr *hdr;
+	struct p54_tx_control_vdcf *vdcf;
+
+	/* all USB V1 adapters need a extra headroom */
+	hdr = (void *)priv->cached_vdcf + priv->tx_hdr_len;
+	hdr->magic1 = cpu_to_le16(0x8001);
+	hdr->len = cpu_to_le16(sizeof(*vdcf));
+	hdr->type = cpu_to_le16(P54_CONTROL_TYPE_DCFINIT);
+	hdr->req_id = cpu_to_le32(priv->rx_start);
+
+	vdcf = (struct p54_tx_control_vdcf *) hdr->data;
+
+	P54_SET_QUEUE(vdcf->queue[0], 0x0002, 0x0003, 0x0007, 47);
+	P54_SET_QUEUE(vdcf->queue[1], 0x0002, 0x0007, 0x000f, 94);
+	P54_SET_QUEUE(vdcf->queue[2], 0x0003, 0x000f, 0x03ff, 0);
+	P54_SET_QUEUE(vdcf->queue[3], 0x0007, 0x000f, 0x03ff, 0);
+}
+
+static void p54_set_vdcf(struct ieee80211_hw *dev)
+{
+	struct p54_common *priv = dev->priv;
+	struct p54_control_hdr *hdr;
+	struct p54_tx_control_vdcf *vdcf;
+
+	hdr = (void *)priv->cached_vdcf + priv->tx_hdr_len;
+
+	p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*vdcf), NULL);
+
+	vdcf = (struct p54_tx_control_vdcf *) hdr->data;
+
+	if (dev->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME) {
+		vdcf->slottime = 9;
+		vdcf->magic1 = 0x00;
+		vdcf->magic2 = 0x10;
+	} else {
+		vdcf->slottime = 20;
+		vdcf->magic1 = 0x0a;
+		vdcf->magic2 = 0x06;
+	}
+
+	/* (see prism54/isl_oid.h for further details) */
+	vdcf->frameburst = cpu_to_le16(0);
+
+	priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*vdcf), 0);
+}
+
+static int p54_start(struct ieee80211_hw *dev)
+{
+	struct p54_common *priv = dev->priv;
+	int err;
+
+	err = priv->open(dev);
+	if (!err)
+		priv->mode = IEEE80211_IF_TYPE_MNTR;
+
+	return err;
+}
+
+static void p54_stop(struct ieee80211_hw *dev)
+{
+	struct p54_common *priv = dev->priv;
+	struct sk_buff *skb;
+	while ((skb = skb_dequeue(&priv->tx_queue))) {
+		struct memrecord *range = (struct memrecord *)&skb->cb;
+		if (range->control)
+			kfree(range->control);
+		kfree_skb(skb);
+	}
+	priv->stop(dev);
+	priv->mode = IEEE80211_IF_TYPE_INVALID;
+}
+
+static int p54_add_interface(struct ieee80211_hw *dev,
+			     struct ieee80211_if_init_conf *conf)
+{
+	struct p54_common *priv = dev->priv;
+
+	if (priv->mode != IEEE80211_IF_TYPE_MNTR)
+		return -EOPNOTSUPP;
+
+	switch (conf->type) {
+	case IEEE80211_IF_TYPE_STA:
+		priv->mode = conf->type;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN);
+
+	p54_set_filter(dev, 0, priv->mac_addr, NULL, 0, 1, 0, 0xF642);
+	p54_set_filter(dev, 0, priv->mac_addr, NULL, 1, 0, 0, 0xF642);
+
+	switch (conf->type) {
+	case IEEE80211_IF_TYPE_STA:
+		p54_set_filter(dev, 1, priv->mac_addr, NULL, 0, 0x15F, 0x1F4, 0);
+		break;
+	default:
+		BUG();	/* impossible */
+		break;
+	}
+
+	p54_set_leds(dev, 1, 0, 0);
+
+	return 0;
+}
+
+static void p54_remove_interface(struct ieee80211_hw *dev,
+				 struct ieee80211_if_init_conf *conf)
+{
+	struct p54_common *priv = dev->priv;
+	priv->mode = IEEE80211_IF_TYPE_MNTR;
+	memset(priv->mac_addr, 0, ETH_ALEN);
+	p54_set_filter(dev, 0, priv->mac_addr, NULL, 2, 0, 0, 0);
+}
+
+static int p54_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
+{
+	int ret;
+
+	ret = p54_set_freq(dev, cpu_to_le16(conf->channel->center_freq));
+	p54_set_vdcf(dev);
+	return ret;
+}
+
+static int p54_config_interface(struct ieee80211_hw *dev,
+				struct ieee80211_vif *vif,
+				struct ieee80211_if_conf *conf)
+{
+	struct p54_common *priv = dev->priv;
+
+	p54_set_filter(dev, 0, priv->mac_addr, conf->bssid, 0, 1, 0, 0xF642);
+	p54_set_filter(dev, 0, priv->mac_addr, conf->bssid, 2, 0, 0, 0);
+	p54_set_leds(dev, 1, !is_multicast_ether_addr(conf->bssid), 0);
+	memcpy(priv->bssid, conf->bssid, ETH_ALEN);
+	return 0;
+}
+
+static void p54_configure_filter(struct ieee80211_hw *dev,
+				 unsigned int changed_flags,
+				 unsigned int *total_flags,
+				 int mc_count, struct dev_mc_list *mclist)
+{
+	struct p54_common *priv = dev->priv;
+
+	*total_flags &= FIF_BCN_PRBRESP_PROMISC;
+
+	if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
+		if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
+			p54_set_filter(dev, 0, priv->mac_addr,
+				       NULL, 2, 0, 0, 0);
+		else
+			p54_set_filter(dev, 0, priv->mac_addr,
+				       priv->bssid, 2, 0, 0, 0);
+	}
+}
+
+static int p54_conf_tx(struct ieee80211_hw *dev, int queue,
+		       const struct ieee80211_tx_queue_params *params)
+{
+	struct p54_common *priv = dev->priv;
+	struct p54_tx_control_vdcf *vdcf;
+
+	vdcf = (struct p54_tx_control_vdcf *)(((struct p54_control_hdr *)
+		((void *)priv->cached_vdcf + priv->tx_hdr_len))->data);
+
+	if ((params) && !((queue < 0) || (queue > 4))) {
+		P54_SET_QUEUE(vdcf->queue[queue], params->aifs,
+			params->cw_min, params->cw_max, params->txop);
+	} else
+		return -EINVAL;
+
+	p54_set_vdcf(dev);
+
+	return 0;
+}
+
+static int p54_get_stats(struct ieee80211_hw *dev,
+			 struct ieee80211_low_level_stats *stats)
+{
+	/* TODO */
+	return 0;
+}
+
+static int p54_get_tx_stats(struct ieee80211_hw *dev,
+			    struct ieee80211_tx_queue_stats *stats)
+{
+	struct p54_common *priv = dev->priv;
+	unsigned int i;
+
+	for (i = 0; i < dev->queues; i++)
+		memcpy(&stats->data[i], &priv->tx_stats.data[i],
+			sizeof(stats->data[i]));
+
+	return 0;
+}
+
+static const struct ieee80211_ops p54_ops = {
+	.tx			= p54_tx,
+	.start			= p54_start,
+	.stop			= p54_stop,
+	.add_interface		= p54_add_interface,
+	.remove_interface	= p54_remove_interface,
+	.config			= p54_config,
+	.config_interface	= p54_config_interface,
+	.configure_filter	= p54_configure_filter,
+	.conf_tx		= p54_conf_tx,
+	.get_stats		= p54_get_stats,
+	.get_tx_stats		= p54_get_tx_stats
+};
+
+struct ieee80211_hw *p54_init_common(size_t priv_data_len)
+{
+	struct ieee80211_hw *dev;
+	struct p54_common *priv;
+
+	dev = ieee80211_alloc_hw(priv_data_len, &p54_ops);
+	if (!dev)
+		return NULL;
+
+	priv = dev->priv;
+	priv->mode = IEEE80211_IF_TYPE_INVALID;
+	skb_queue_head_init(&priv->tx_queue);
+	dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band_2GHz;
+	dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | /* not sure */
+		    IEEE80211_HW_RX_INCLUDES_FCS;
+	dev->channel_change_time = 1000;	/* TODO: find actual value */
+	dev->max_rssi = 127;
+
+	priv->tx_stats.data[0].limit = 5;
+	dev->queues = 1;
+
+	dev->extra_tx_headroom = sizeof(struct p54_control_hdr) + 4 +
+				 sizeof(struct p54_tx_control_allocdata);
+
+        priv->cached_vdcf = kzalloc(sizeof(struct p54_tx_control_vdcf) +
+              priv->tx_hdr_len + sizeof(struct p54_control_hdr), GFP_KERNEL);
+
+	if (!priv->cached_vdcf) {
+		ieee80211_free_hw(dev);
+		return NULL;
+	}
+
+	p54_init_vdcf(dev);
+
+	return dev;
+}
+EXPORT_SYMBOL_GPL(p54_init_common);
+
+void p54_free_common(struct ieee80211_hw *dev)
+{
+	struct p54_common *priv = dev->priv;
+	kfree(priv->iq_autocal);
+	kfree(priv->output_limit);
+	kfree(priv->curve_data);
+	kfree(priv->cached_vdcf);
+}
+EXPORT_SYMBOL_GPL(p54_free_common);
+
+static int __init p54_init(void)
+{
+	return 0;
+}
+
+static void __exit p54_exit(void)
+{
+}
+
+module_init(p54_init);
+module_exit(p54_exit);
diff --git a/drivers/net/wireless/p54/p54common.h b/drivers/net/wireless/p54/p54common.h
new file mode 100644
index 00000000000..c15b56e1d75
--- /dev/null
+++ b/drivers/net/wireless/p54/p54common.h
@@ -0,0 +1,254 @@
+#ifndef PRISM54COMMON_H
+#define PRISM54COMMON_H
+
+/*
+ * Common code specific definitions for mac80211 Prism54 drivers
+ *
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de>
+ *
+ * Based on the islsm (softmac prism54) driver, which is:
+ * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+struct bootrec {
+	__le32 code;
+	__le32 len;
+	u32 data[0];
+} __attribute__((packed));
+
+struct bootrec_exp_if {
+	__le16 role;
+	__le16 if_id;
+	__le16 variant;
+	__le16 btm_compat;
+	__le16 top_compat;
+} __attribute__((packed));
+
+#define BR_CODE_MIN			0x80000000
+#define BR_CODE_COMPONENT_ID		0x80000001
+#define BR_CODE_COMPONENT_VERSION	0x80000002
+#define BR_CODE_DEPENDENT_IF		0x80000003
+#define BR_CODE_EXPOSED_IF		0x80000004
+#define BR_CODE_DESCR			0x80000101
+#define BR_CODE_MAX			0x8FFFFFFF
+#define BR_CODE_END_OF_BRA		0xFF0000FF
+#define LEGACY_BR_CODE_END_OF_BRA	0xFFFFFFFF
+
+#define FW_FMAC 0x464d4143
+#define FW_LM86 0x4c4d3836
+#define FW_LM87 0x4c4d3837
+#define FW_LM20 0x4c4d3230
+
+/* PDA defines are Copyright (C) 2005 Nokia Corporation (taken from islsm_pda.h) */
+
+struct pda_entry {
+	__le16 len;	/* includes both code and data */
+	__le16 code;
+	u8 data[0];
+} __attribute__ ((packed));
+
+struct eeprom_pda_wrap {
+	__le32 magic;
+	__le16 pad;
+	__le16 len;
+	__le32 arm_opcode;
+	u8 data[0];
+} __attribute__ ((packed));
+
+struct pda_iq_autocal_entry {
+        __le16 freq;
+        __le16 iq_param[4];
+} __attribute__ ((packed));
+
+struct pda_channel_output_limit {
+	__le16 freq;
+	u8 val_bpsk;
+	u8 val_qpsk;
+	u8 val_16qam;
+	u8 val_64qam;
+	u8 rate_set_mask;
+	u8 rate_set_size;
+} __attribute__ ((packed));
+
+struct pda_pa_curve_data_sample_rev0 {
+	u8 rf_power;
+	u8 pa_detector;
+	u8 pcv;
+} __attribute__ ((packed));
+
+struct pda_pa_curve_data_sample_rev1 {
+	u8 rf_power;
+	u8 pa_detector;
+	u8 data_barker;
+	u8 data_bpsk;
+	u8 data_qpsk;
+	u8 data_16qam;
+	u8 data_64qam;
+	u8 padding;
+} __attribute__ ((packed));
+
+struct pda_pa_curve_data {
+	u8 cal_method_rev;
+	u8 channels;
+	u8 points_per_channel;
+	u8 padding;
+	u8 data[0];
+} __attribute__ ((packed));
+
+/*
+ * this defines the PDR codes used to build PDAs as defined in document
+ * number 553155. The current implementation mirrors version 1.1 of the
+ * document and lists only PDRs supported by the ARM platform.
+ */
+
+/* common and choice range (0x0000 - 0x0fff) */
+#define PDR_END					0x0000
+#define PDR_MANUFACTURING_PART_NUMBER		0x0001
+#define PDR_PDA_VERSION				0x0002
+#define PDR_NIC_SERIAL_NUMBER			0x0003
+
+#define PDR_MAC_ADDRESS				0x0101
+#define PDR_REGULATORY_DOMAIN_LIST		0x0103
+#define PDR_TEMPERATURE_TYPE			0x0107
+
+#define PDR_PRISM_PCI_IDENTIFIER		0x0402
+
+/* ARM range (0x1000 - 0x1fff) */
+#define PDR_COUNTRY_INFORMATION			0x1000
+#define PDR_INTERFACE_LIST			0x1001
+#define PDR_HARDWARE_PLATFORM_COMPONENT_ID	0x1002
+#define PDR_OEM_NAME				0x1003
+#define PDR_PRODUCT_NAME			0x1004
+#define PDR_UTF8_OEM_NAME			0x1005
+#define PDR_UTF8_PRODUCT_NAME			0x1006
+#define PDR_COUNTRY_LIST			0x1007
+#define PDR_DEFAULT_COUNTRY			0x1008
+
+#define PDR_ANTENNA_GAIN			0x1100
+
+#define PDR_PRISM_INDIGO_PA_CALIBRATION_DATA	0x1901
+#define PDR_RSSI_LINEAR_APPROXIMATION		0x1902
+#define PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS	0x1903
+#define PDR_PRISM_PA_CAL_CURVE_DATA		0x1904
+#define PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND	0x1905
+#define PDR_PRISM_ZIF_TX_IQ_CALIBRATION		0x1906
+#define PDR_REGULATORY_POWER_LIMITS		0x1907
+#define PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED	0x1908
+#define PDR_RADIATED_TRANSMISSION_CORRECTION	0x1909
+#define PDR_PRISM_TX_IQ_CALIBRATION		0x190a
+
+/* reserved range (0x2000 - 0x7fff) */
+
+/* customer range (0x8000 - 0xffff) */
+#define PDR_BASEBAND_REGISTERS			0x8000
+#define PDR_PER_CHANNEL_BASEBAND_REGISTERS	0x8001
+
+/* stored in skb->cb */
+struct memrecord {
+	u32 start_addr;
+	u32 end_addr;
+	struct ieee80211_tx_control *control;
+};
+
+struct p54_eeprom_lm86 {
+	__le16 offset;
+	__le16 len;
+	u8 data[0];
+} __attribute__ ((packed));
+
+struct p54_rx_hdr {
+	__le16 magic;
+	__le16 len;
+	__le16 freq;
+	u8 antenna;
+	u8 rate;
+	u8 rssi;
+	u8 quality;
+	u16 unknown2;
+	__le64 timestamp;
+	u8 data[0];
+} __attribute__ ((packed));
+
+struct p54_frame_sent_hdr {
+	u8 status;
+	u8 retries;
+	__le16 ack_rssi;
+	__le16 seq;
+	u16 rate;
+} __attribute__ ((packed));
+
+struct p54_tx_control_allocdata {
+	u8 rateset[8];
+	u16 padding;
+	u8 wep_key_present;
+	u8 wep_key_len;
+	u8 wep_key[16];
+	__le32 frame_type;
+	u32 padding2;
+	__le16 magic4;
+	u8 antenna;
+	u8 output_power;
+	__le32 magic5;
+	u8 align[0];
+} __attribute__ ((packed));
+
+struct p54_tx_control_filter {
+	__le16 filter_type;
+	u8 dst[ETH_ALEN];
+	u8 src[ETH_ALEN];
+	u8 antenna;
+	u8 debug;
+	__le32 magic3;
+	u8 rates[8];	// FIXME: what's this for?
+	__le32 rx_addr;
+	__le16 max_rx;
+	__le16 rxhw;
+	__le16 magic8;
+	__le16 magic9;
+} __attribute__ ((packed));
+
+struct p54_tx_control_channel {
+	__le16 magic1;
+	__le16 magic2;
+	u8 padding1[20];
+	struct pda_iq_autocal_entry iq_autocal;
+	u8 pa_points_per_curve;
+	u8 val_barker;
+	u8 val_bpsk;
+	u8 val_qpsk;
+	u8 val_16qam;
+	u8 val_64qam;
+	struct pda_pa_curve_data_sample_rev1 curve_data[0];
+	/* additional padding/data after curve_data */
+} __attribute__ ((packed));
+
+struct p54_tx_control_led {
+	__le16 mode;
+	__le16 led_temporary;
+	__le16 led_permanent;
+	__le16 duration;
+} __attribute__ ((packed));
+
+struct p54_tx_vdcf_queues {
+	__le16 aifs;
+	__le16 cwmin;
+	__le16 cwmax;
+	__le16 txop;
+} __attribute__ ((packed));
+
+struct p54_tx_control_vdcf {
+	u8 padding;
+	u8 slottime;
+	u8 magic1;
+	u8 magic2;
+	struct p54_tx_vdcf_queues queue[8];
+	u8 pad2[4];
+	__le16 frameburst;
+} __attribute__ ((packed));
+
+#endif /* PRISM54COMMON_H */
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
new file mode 100644
index 00000000000..fa527723fbe
--- /dev/null
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -0,0 +1,697 @@
+
+/*
+ * Linux device driver for PCI based Prism54
+ *
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ *
+ * Based on the islsm (softmac prism54) driver, which is:
+ * Copyright 2004-2006 Jean-Baptiste Note <jean-baptiste.note@m4x.org>, et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/firmware.h>
+#include <linux/etherdevice.h>
+#include <linux/delay.h>
+#include <linux/completion.h>
+#include <net/mac80211.h>
+
+#include "p54.h"
+#include "p54pci.h"
+
+MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
+MODULE_DESCRIPTION("Prism54 PCI wireless driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("prism54pci");
+
+static struct pci_device_id p54p_table[] __devinitdata = {
+	/* Intersil PRISM Duette/Prism GT Wireless LAN adapter */
+	{ PCI_DEVICE(0x1260, 0x3890) },
+	/* 3COM 3CRWE154G72 Wireless LAN adapter */
+	{ PCI_DEVICE(0x10b7, 0x6001) },
+	/* Intersil PRISM Indigo Wireless LAN adapter */
+	{ PCI_DEVICE(0x1260, 0x3877) },
+	/* Intersil PRISM Javelin/Xbow Wireless LAN adapter */
+	{ PCI_DEVICE(0x1260, 0x3886) },
+	{ },
+};
+
+MODULE_DEVICE_TABLE(pci, p54p_table);
+
+static int p54p_upload_firmware(struct ieee80211_hw *dev)
+{
+	struct p54p_priv *priv = dev->priv;
+	const struct firmware *fw_entry = NULL;
+	__le32 reg;
+	int err;
+	__le32 *data;
+	u32 remains, left, device_addr;
+
+	P54P_WRITE(int_enable, cpu_to_le32(0));
+	P54P_READ(int_enable);
+	udelay(10);
+
+	reg = P54P_READ(ctrl_stat);
+	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
+	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RAMBOOT);
+	P54P_WRITE(ctrl_stat, reg);
+	P54P_READ(ctrl_stat);
+	udelay(10);
+
+	reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RESET);
+	P54P_WRITE(ctrl_stat, reg);
+	wmb();
+	udelay(10);
+
+	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
+	P54P_WRITE(ctrl_stat, reg);
+	wmb();
+
+	mdelay(50);
+
+	err = request_firmware(&fw_entry, "isl3886", &priv->pdev->dev);
+	if (err) {
+		printk(KERN_ERR "%s (prism54pci): cannot find firmware "
+		       "(isl3886)\n", pci_name(priv->pdev));
+		return err;
+	}
+
+	p54_parse_firmware(dev, fw_entry);
+
+	data = (__le32 *) fw_entry->data;
+	remains = fw_entry->size;
+	device_addr = ISL38XX_DEV_FIRMWARE_ADDR;
+	while (remains) {
+		u32 i = 0;
+		left = min((u32)0x1000, remains);
+		P54P_WRITE(direct_mem_base, cpu_to_le32(device_addr));
+		P54P_READ(int_enable);
+
+		device_addr += 0x1000;
+		while (i < left) {
+			P54P_WRITE(direct_mem_win[i], *data++);
+			i += sizeof(u32);
+		}
+
+		remains -= left;
+		P54P_READ(int_enable);
+	}
+
+	release_firmware(fw_entry);
+
+	reg = P54P_READ(ctrl_stat);
+	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_CLKRUN);
+	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
+	reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RAMBOOT);
+	P54P_WRITE(ctrl_stat, reg);
+	P54P_READ(ctrl_stat);
+	udelay(10);
+
+	reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RESET);
+	P54P_WRITE(ctrl_stat, reg);
+	wmb();
+	udelay(10);
+
+	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
+	P54P_WRITE(ctrl_stat, reg);
+	wmb();
+	udelay(10);
+
+	return 0;
+}
+
+static irqreturn_t p54p_simple_interrupt(int irq, void *dev_id)
+{
+	struct p54p_priv *priv = (struct p54p_priv *) dev_id;
+	__le32 reg;
+
+	reg = P54P_READ(int_ident);
+	P54P_WRITE(int_ack, reg);
+
+	if (reg & P54P_READ(int_enable))
+		complete(&priv->boot_comp);
+
+	return IRQ_HANDLED;
+}
+
+static int p54p_read_eeprom(struct ieee80211_hw *dev)
+{
+	struct p54p_priv *priv = dev->priv;
+	struct p54p_ring_control *ring_control = priv->ring_control;
+	int err;
+	struct p54_control_hdr *hdr;
+	void *eeprom;
+	dma_addr_t rx_mapping, tx_mapping;
+	u16 alen;
+
+	init_completion(&priv->boot_comp);
+	err = request_irq(priv->pdev->irq, &p54p_simple_interrupt,
+			  IRQF_SHARED, "prism54pci", priv);
+	if (err) {
+		printk(KERN_ERR "%s (prism54pci): failed to register IRQ handler\n",
+		       pci_name(priv->pdev));
+		return err;
+	}
+
+	eeprom = kmalloc(0x2010 + EEPROM_READBACK_LEN, GFP_KERNEL);
+	if (!eeprom) {
+		printk(KERN_ERR "%s (prism54pci): no memory for eeprom!\n",
+		       pci_name(priv->pdev));
+		err = -ENOMEM;
+		goto out;
+	}
+
+	memset(ring_control, 0, sizeof(*ring_control));
+	P54P_WRITE(ring_control_base, cpu_to_le32(priv->ring_control_dma));
+	P54P_READ(ring_control_base);
+	udelay(10);
+
+	P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_INIT));
+	P54P_READ(int_enable);
+	udelay(10);
+
+	P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET));
+
+	if (!wait_for_completion_interruptible_timeout(&priv->boot_comp, HZ)) {
+		printk(KERN_ERR "%s (prism54pci): Cannot boot firmware!\n",
+		       pci_name(priv->pdev));
+		err = -EINVAL;
+		goto out;
+	}
+
+	P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_UPDATE));
+	P54P_READ(int_enable);
+
+	hdr = eeprom + 0x2010;
+	p54_fill_eeprom_readback(hdr);
+	hdr->req_id = cpu_to_le32(priv->common.rx_start);
+
+	rx_mapping = pci_map_single(priv->pdev, eeprom,
+				    0x2010, PCI_DMA_FROMDEVICE);
+	tx_mapping = pci_map_single(priv->pdev, (void *)hdr,
+				    EEPROM_READBACK_LEN, PCI_DMA_TODEVICE);
+
+	ring_control->rx_mgmt[0].host_addr = cpu_to_le32(rx_mapping);
+	ring_control->rx_mgmt[0].len = cpu_to_le16(0x2010);
+	ring_control->tx_data[0].host_addr = cpu_to_le32(tx_mapping);
+	ring_control->tx_data[0].device_addr = hdr->req_id;
+	ring_control->tx_data[0].len = cpu_to_le16(EEPROM_READBACK_LEN);
+
+	ring_control->host_idx[2] = cpu_to_le32(1);
+	ring_control->host_idx[1] = cpu_to_le32(1);
+
+	wmb();
+	mdelay(100);
+	P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE));
+
+	wait_for_completion_interruptible_timeout(&priv->boot_comp, HZ);
+	wait_for_completion_interruptible_timeout(&priv->boot_comp, HZ);
+
+	pci_unmap_single(priv->pdev, tx_mapping,
+			 EEPROM_READBACK_LEN, PCI_DMA_TODEVICE);
+	pci_unmap_single(priv->pdev, rx_mapping,
+			 0x2010, PCI_DMA_FROMDEVICE);
+
+	alen = le16_to_cpu(ring_control->rx_mgmt[0].len);
+	if (le32_to_cpu(ring_control->device_idx[2]) != 1 ||
+	    alen < 0x10) {
+		printk(KERN_ERR "%s (prism54pci): Cannot read eeprom!\n",
+		       pci_name(priv->pdev));
+		err = -EINVAL;
+		goto out;
+	}
+
+	p54_parse_eeprom(dev, (u8 *)eeprom + 0x10, alen - 0x10);
+
+ out:
+	kfree(eeprom);
+	P54P_WRITE(int_enable, cpu_to_le32(0));
+	P54P_READ(int_enable);
+	udelay(10);
+	free_irq(priv->pdev->irq, priv);
+	P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET));
+	return err;
+}
+
+static void p54p_refill_rx_ring(struct ieee80211_hw *dev)
+{
+	struct p54p_priv *priv = dev->priv;
+	struct p54p_ring_control *ring_control = priv->ring_control;
+	u32 limit, host_idx, idx;
+
+	host_idx = le32_to_cpu(ring_control->host_idx[0]);
+	limit = host_idx;
+	limit -= le32_to_cpu(ring_control->device_idx[0]);
+	limit = ARRAY_SIZE(ring_control->rx_data) - limit;
+
+	idx = host_idx % ARRAY_SIZE(ring_control->rx_data);
+	while (limit-- > 1) {
+		struct p54p_desc *desc = &ring_control->rx_data[idx];
+
+		if (!desc->host_addr) {
+			struct sk_buff *skb;
+			dma_addr_t mapping;
+			skb = dev_alloc_skb(MAX_RX_SIZE);
+			if (!skb)
+				break;
+
+			mapping = pci_map_single(priv->pdev,
+						 skb_tail_pointer(skb),
+						 MAX_RX_SIZE,
+						 PCI_DMA_FROMDEVICE);
+			desc->host_addr = cpu_to_le32(mapping);
+			desc->device_addr = 0;	// FIXME: necessary?
+			desc->len = cpu_to_le16(MAX_RX_SIZE);
+			desc->flags = 0;
+			priv->rx_buf[idx] = skb;
+		}
+
+		idx++;
+		host_idx++;
+		idx %= ARRAY_SIZE(ring_control->rx_data);
+	}
+
+	wmb();
+	ring_control->host_idx[0] = cpu_to_le32(host_idx);
+}
+
+static irqreturn_t p54p_interrupt(int irq, void *dev_id)
+{
+	struct ieee80211_hw *dev = dev_id;
+	struct p54p_priv *priv = dev->priv;
+	struct p54p_ring_control *ring_control = priv->ring_control;
+	__le32 reg;
+
+	spin_lock(&priv->lock);
+	reg = P54P_READ(int_ident);
+	if (unlikely(reg == cpu_to_le32(0xFFFFFFFF))) {
+		spin_unlock(&priv->lock);
+		return IRQ_HANDLED;
+	}
+
+	P54P_WRITE(int_ack, reg);
+
+	reg &= P54P_READ(int_enable);
+
+	if (reg & cpu_to_le32(ISL38XX_INT_IDENT_UPDATE)) {
+		struct p54p_desc *desc;
+		u32 idx, i;
+		i = priv->tx_idx;
+		i %= ARRAY_SIZE(ring_control->tx_data);
+		priv->tx_idx = idx = le32_to_cpu(ring_control->device_idx[1]);
+		idx %= ARRAY_SIZE(ring_control->tx_data);
+
+		while (i != idx) {
+			desc = &ring_control->tx_data[i];
+			if (priv->tx_buf[i]) {
+				kfree(priv->tx_buf[i]);
+				priv->tx_buf[i] = NULL;
+			}
+
+			pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),
+					 le16_to_cpu(desc->len), PCI_DMA_TODEVICE);
+
+			desc->host_addr = 0;
+			desc->device_addr = 0;
+			desc->len = 0;
+			desc->flags = 0;
+
+			i++;
+			i %= ARRAY_SIZE(ring_control->tx_data);
+		}
+
+		i = priv->rx_idx;
+		i %= ARRAY_SIZE(ring_control->rx_data);
+		priv->rx_idx = idx = le32_to_cpu(ring_control->device_idx[0]);
+		idx %= ARRAY_SIZE(ring_control->rx_data);
+		while (i != idx) {
+			u16 len;
+			struct sk_buff *skb;
+			desc = &ring_control->rx_data[i];
+			len = le16_to_cpu(desc->len);
+			skb = priv->rx_buf[i];
+
+			skb_put(skb, len);
+
+			if (p54_rx(dev, skb)) {
+				pci_unmap_single(priv->pdev,
+						 le32_to_cpu(desc->host_addr),
+						 MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
+
+				priv->rx_buf[i] = NULL;
+				desc->host_addr = 0;
+			} else {
+				skb_trim(skb, 0);
+				desc->len = cpu_to_le16(MAX_RX_SIZE);
+			}
+
+			i++;
+			i %= ARRAY_SIZE(ring_control->rx_data);
+		}
+
+		p54p_refill_rx_ring(dev);
+
+		wmb();
+		P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE));
+	} else if (reg & cpu_to_le32(ISL38XX_INT_IDENT_INIT))
+		complete(&priv->boot_comp);
+
+	spin_unlock(&priv->lock);
+
+	return reg ? IRQ_HANDLED : IRQ_NONE;
+}
+
+static void p54p_tx(struct ieee80211_hw *dev, struct p54_control_hdr *data,
+		    size_t len, int free_on_tx)
+{
+	struct p54p_priv *priv = dev->priv;
+	struct p54p_ring_control *ring_control = priv->ring_control;
+	unsigned long flags;
+	struct p54p_desc *desc;
+	dma_addr_t mapping;
+	u32 device_idx, idx, i;
+
+	spin_lock_irqsave(&priv->lock, flags);
+
+	device_idx = le32_to_cpu(ring_control->device_idx[1]);
+	idx = le32_to_cpu(ring_control->host_idx[1]);
+	i = idx % ARRAY_SIZE(ring_control->tx_data);
+
+	mapping = pci_map_single(priv->pdev, data, len, PCI_DMA_TODEVICE);
+	desc = &ring_control->tx_data[i];
+	desc->host_addr = cpu_to_le32(mapping);
+	desc->device_addr = data->req_id;
+	desc->len = cpu_to_le16(len);
+	desc->flags = 0;
+
+	wmb();
+	ring_control->host_idx[1] = cpu_to_le32(idx + 1);
+
+	if (free_on_tx)
+		priv->tx_buf[i] = data;
+
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE));
+	P54P_READ(dev_int);
+
+	/* FIXME: unlikely to happen because the device usually runs out of
+	   memory before we fill the ring up, but we can make it impossible */
+	if (idx - device_idx > ARRAY_SIZE(ring_control->tx_data) - 2)
+		printk(KERN_INFO "%s: tx overflow.\n", wiphy_name(dev->wiphy));
+}
+
+static int p54p_open(struct ieee80211_hw *dev)
+{
+	struct p54p_priv *priv = dev->priv;
+	int err;
+
+	init_completion(&priv->boot_comp);
+	err = request_irq(priv->pdev->irq, &p54p_interrupt,
+			  IRQF_SHARED, "prism54pci", dev);
+	if (err) {
+		printk(KERN_ERR "%s: failed to register IRQ handler\n",
+		       wiphy_name(dev->wiphy));
+		return err;
+	}
+
+	memset(priv->ring_control, 0, sizeof(*priv->ring_control));
+	priv->rx_idx = priv->tx_idx = 0;
+	p54p_refill_rx_ring(dev);
+
+	p54p_upload_firmware(dev);
+
+	P54P_WRITE(ring_control_base, cpu_to_le32(priv->ring_control_dma));
+	P54P_READ(ring_control_base);
+	wmb();
+	udelay(10);
+
+	P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_INIT));
+	P54P_READ(int_enable);
+	wmb();
+	udelay(10);
+
+	P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET));
+	P54P_READ(dev_int);
+
+	if (!wait_for_completion_interruptible_timeout(&priv->boot_comp, HZ)) {
+		printk(KERN_ERR "%s: Cannot boot firmware!\n",
+		       wiphy_name(dev->wiphy));
+		free_irq(priv->pdev->irq, dev);
+		return -ETIMEDOUT;
+	}
+
+	P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_UPDATE));
+	P54P_READ(int_enable);
+	wmb();
+	udelay(10);
+
+	P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE));
+	P54P_READ(dev_int);
+	wmb();
+	udelay(10);
+
+	return 0;
+}
+
+static void p54p_stop(struct ieee80211_hw *dev)
+{
+	struct p54p_priv *priv = dev->priv;
+	struct p54p_ring_control *ring_control = priv->ring_control;
+	unsigned int i;
+	struct p54p_desc *desc;
+
+	P54P_WRITE(int_enable, cpu_to_le32(0));
+	P54P_READ(int_enable);
+	udelay(10);
+
+	free_irq(priv->pdev->irq, dev);
+
+	P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET));
+
+	for (i = 0; i < ARRAY_SIZE(priv->rx_buf); i++) {
+		desc = &ring_control->rx_data[i];
+		if (desc->host_addr)
+			pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),
+					 MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
+		kfree_skb(priv->rx_buf[i]);
+		priv->rx_buf[i] = NULL;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(priv->tx_buf); i++) {
+		desc = &ring_control->tx_data[i];
+		if (desc->host_addr)
+			pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),
+					 le16_to_cpu(desc->len), PCI_DMA_TODEVICE);
+
+		kfree(priv->tx_buf[i]);
+		priv->tx_buf[i] = NULL;
+	}
+
+	memset(ring_control, 0, sizeof(ring_control));
+}
+
+static int __devinit p54p_probe(struct pci_dev *pdev,
+				const struct pci_device_id *id)
+{
+	struct p54p_priv *priv;
+	struct ieee80211_hw *dev;
+	unsigned long mem_addr, mem_len;
+	int err;
+	DECLARE_MAC_BUF(mac);
+
+	err = pci_enable_device(pdev);
+	if (err) {
+		printk(KERN_ERR "%s (prism54pci): Cannot enable new PCI device\n",
+		       pci_name(pdev));
+		return err;
+	}
+
+	mem_addr = pci_resource_start(pdev, 0);
+	mem_len = pci_resource_len(pdev, 0);
+	if (mem_len < sizeof(struct p54p_csr)) {
+		printk(KERN_ERR "%s (prism54pci): Too short PCI resources\n",
+		       pci_name(pdev));
+		pci_disable_device(pdev);
+		return err;
+	}
+
+	err = pci_request_regions(pdev, "prism54pci");
+	if (err) {
+		printk(KERN_ERR "%s (prism54pci): Cannot obtain PCI resources\n",
+		       pci_name(pdev));
+		return err;
+	}
+
+	if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) ||
+	    pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) {
+		printk(KERN_ERR "%s (prism54pci): No suitable DMA available\n",
+		       pci_name(pdev));
+		goto err_free_reg;
+	}
+
+	pci_set_master(pdev);
+	pci_try_set_mwi(pdev);
+
+	pci_write_config_byte(pdev, 0x40, 0);
+	pci_write_config_byte(pdev, 0x41, 0);
+
+	dev = p54_init_common(sizeof(*priv));
+	if (!dev) {
+		printk(KERN_ERR "%s (prism54pci): ieee80211 alloc failed\n",
+		       pci_name(pdev));
+		err = -ENOMEM;
+		goto err_free_reg;
+	}
+
+	priv = dev->priv;
+	priv->pdev = pdev;
+
+	SET_IEEE80211_DEV(dev, &pdev->dev);
+	pci_set_drvdata(pdev, dev);
+
+	priv->map = ioremap(mem_addr, mem_len);
+	if (!priv->map) {
+		printk(KERN_ERR "%s (prism54pci): Cannot map device memory\n",
+		       pci_name(pdev));
+		err = -EINVAL;	// TODO: use a better error code?
+		goto err_free_dev;
+	}
+
+	priv->ring_control = pci_alloc_consistent(pdev, sizeof(*priv->ring_control),
+						  &priv->ring_control_dma);
+	if (!priv->ring_control) {
+		printk(KERN_ERR "%s (prism54pci): Cannot allocate rings\n",
+		       pci_name(pdev));
+		err = -ENOMEM;
+		goto err_iounmap;
+	}
+	memset(priv->ring_control, 0, sizeof(*priv->ring_control));
+
+	err = p54p_upload_firmware(dev);
+	if (err)
+		goto err_free_desc;
+
+	err = p54p_read_eeprom(dev);
+	if (err)
+		goto err_free_desc;
+
+	priv->common.open = p54p_open;
+	priv->common.stop = p54p_stop;
+	priv->common.tx = p54p_tx;
+
+	spin_lock_init(&priv->lock);
+
+	err = ieee80211_register_hw(dev);
+	if (err) {
+		printk(KERN_ERR "%s (prism54pci): Cannot register netdevice\n",
+		       pci_name(pdev));
+		goto err_free_common;
+	}
+
+	printk(KERN_INFO "%s: hwaddr %s, isl38%02x\n",
+	       wiphy_name(dev->wiphy),
+	       print_mac(mac, dev->wiphy->perm_addr),
+	       priv->common.version);
+
+	return 0;
+
+ err_free_common:
+	p54_free_common(dev);
+
+ err_free_desc:
+	pci_free_consistent(pdev, sizeof(*priv->ring_control),
+			    priv->ring_control, priv->ring_control_dma);
+
+ err_iounmap:
+	iounmap(priv->map);
+
+ err_free_dev:
+	pci_set_drvdata(pdev, NULL);
+	ieee80211_free_hw(dev);
+
+ err_free_reg:
+	pci_release_regions(pdev);
+	pci_disable_device(pdev);
+	return err;
+}
+
+static void __devexit p54p_remove(struct pci_dev *pdev)
+{
+	struct ieee80211_hw *dev = pci_get_drvdata(pdev);
+	struct p54p_priv *priv;
+
+	if (!dev)
+		return;
+
+	ieee80211_unregister_hw(dev);
+	priv = dev->priv;
+	pci_free_consistent(pdev, sizeof(*priv->ring_control),
+			    priv->ring_control, priv->ring_control_dma);
+	p54_free_common(dev);
+	iounmap(priv->map);
+	pci_release_regions(pdev);
+	pci_disable_device(pdev);
+	ieee80211_free_hw(dev);
+}
+
+#ifdef CONFIG_PM
+static int p54p_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	struct ieee80211_hw *dev = pci_get_drvdata(pdev);
+	struct p54p_priv *priv = dev->priv;
+
+	if (priv->common.mode != IEEE80211_IF_TYPE_INVALID) {
+		ieee80211_stop_queues(dev);
+		p54p_stop(dev);
+	}
+
+	pci_save_state(pdev);
+	pci_set_power_state(pdev, pci_choose_state(pdev, state));
+	return 0;
+}
+
+static int p54p_resume(struct pci_dev *pdev)
+{
+	struct ieee80211_hw *dev = pci_get_drvdata(pdev);
+	struct p54p_priv *priv = dev->priv;
+
+	pci_set_power_state(pdev, PCI_D0);
+	pci_restore_state(pdev);
+
+	if (priv->common.mode != IEEE80211_IF_TYPE_INVALID) {
+		p54p_open(dev);
+		ieee80211_start_queues(dev);
+	}
+
+	return 0;
+}
+#endif /* CONFIG_PM */
+
+static struct pci_driver p54p_driver = {
+	.name		= "prism54pci",
+	.id_table	= p54p_table,
+	.probe		= p54p_probe,
+	.remove		= __devexit_p(p54p_remove),
+#ifdef CONFIG_PM
+	.suspend	= p54p_suspend,
+	.resume		= p54p_resume,
+#endif /* CONFIG_PM */
+};
+
+static int __init p54p_init(void)
+{
+	return pci_register_driver(&p54p_driver);
+}
+
+static void __exit p54p_exit(void)
+{
+	pci_unregister_driver(&p54p_driver);
+}
+
+module_init(p54p_init);
+module_exit(p54p_exit);
diff --git a/drivers/net/wireless/p54/p54pci.h b/drivers/net/wireless/p54/p54pci.h
new file mode 100644
index 00000000000..5bedd7af385
--- /dev/null
+++ b/drivers/net/wireless/p54/p54pci.h
@@ -0,0 +1,106 @@
+#ifndef PRISM54PCI_H
+#define PRISM54PCI_H
+
+/*
+ * Defines for PCI based mac80211 Prism54 driver
+ *
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ *
+ * Based on the islsm (softmac prism54) driver, which is:
+ * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* Device Interrupt register bits */
+#define ISL38XX_DEV_INT_RESET                   0x0001
+#define ISL38XX_DEV_INT_UPDATE                  0x0002
+#define ISL38XX_DEV_INT_WAKEUP                  0x0008
+#define ISL38XX_DEV_INT_SLEEP                   0x0010
+#define ISL38XX_DEV_INT_ABORT                   0x0020
+/* these two only used in USB */
+#define ISL38XX_DEV_INT_DATA                    0x0040
+#define ISL38XX_DEV_INT_MGMT                    0x0080
+
+#define ISL38XX_DEV_INT_PCIUART_CTS             0x4000
+#define ISL38XX_DEV_INT_PCIUART_DR              0x8000
+
+/* Interrupt Identification/Acknowledge/Enable register bits */
+#define ISL38XX_INT_IDENT_UPDATE		0x0002
+#define ISL38XX_INT_IDENT_INIT			0x0004
+#define ISL38XX_INT_IDENT_WAKEUP		0x0008
+#define ISL38XX_INT_IDENT_SLEEP			0x0010
+#define ISL38XX_INT_IDENT_PCIUART_CTS		0x4000
+#define ISL38XX_INT_IDENT_PCIUART_DR		0x8000
+
+/* Control/Status register bits */
+#define ISL38XX_CTRL_STAT_SLEEPMODE		0x00000200
+#define ISL38XX_CTRL_STAT_CLKRUN		0x00800000
+#define ISL38XX_CTRL_STAT_RESET			0x10000000
+#define ISL38XX_CTRL_STAT_RAMBOOT		0x20000000
+#define ISL38XX_CTRL_STAT_STARTHALTED		0x40000000
+#define ISL38XX_CTRL_STAT_HOST_OVERRIDE		0x80000000
+
+struct p54p_csr {
+	__le32 dev_int;
+	u8 unused_1[12];
+	__le32 int_ident;
+	__le32 int_ack;
+	__le32 int_enable;
+	u8 unused_2[4];
+	union {
+		__le32 ring_control_base;
+		__le32 gen_purp_com[2];
+	};
+	u8 unused_3[8];
+	__le32 direct_mem_base;
+	u8 unused_4[44];
+	__le32 dma_addr;
+	__le32 dma_len;
+	__le32 dma_ctrl;
+	u8 unused_5[12];
+	__le32 ctrl_stat;
+	u8 unused_6[1924];
+	u8 cardbus_cis[0x800];
+	u8 direct_mem_win[0x1000];
+} __attribute__ ((packed));
+
+/* usb backend only needs the register defines above */
+#ifndef PRISM54USB_H
+struct p54p_desc {
+	__le32 host_addr;
+	__le32 device_addr;
+	__le16 len;
+	__le16 flags;
+} __attribute__ ((packed));
+
+struct p54p_ring_control {
+	__le32 host_idx[4];
+	__le32 device_idx[4];
+	struct p54p_desc rx_data[8];
+	struct p54p_desc tx_data[32];
+	struct p54p_desc rx_mgmt[4];
+	struct p54p_desc tx_mgmt[4];
+} __attribute__ ((packed));
+
+#define P54P_READ(r) (__force __le32)__raw_readl(&priv->map->r)
+#define P54P_WRITE(r, val) __raw_writel((__force u32)(__le32)(val), &priv->map->r)
+
+struct p54p_priv {
+	struct p54_common common;
+	struct pci_dev *pdev;
+	struct p54p_csr __iomem *map;
+
+	spinlock_t lock;
+	struct p54p_ring_control *ring_control;
+	dma_addr_t ring_control_dma;
+	u32 rx_idx, tx_idx;
+	struct sk_buff *rx_buf[8];
+	void *tx_buf[32];
+	struct completion boot_comp;
+};
+
+#endif /* PRISM54USB_H */
+#endif /* PRISM54PCI_H */
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
new file mode 100644
index 00000000000..98ddbb3b327
--- /dev/null
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -0,0 +1,910 @@
+
+/*
+ * Linux device driver for USB based Prism54
+ *
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ *
+ * Based on the islsm (softmac prism54) driver, which is:
+ * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/usb.h>
+#include <linux/pci.h>
+#include <linux/firmware.h>
+#include <linux/etherdevice.h>
+#include <linux/delay.h>
+#include <linux/crc32.h>
+#include <net/mac80211.h>
+
+#include "p54.h"
+#include "p54usb.h"
+
+MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
+MODULE_DESCRIPTION("Prism54 USB wireless driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("prism54usb");
+
+static struct usb_device_id p54u_table[] __devinitdata = {
+	/* Version 1 devices (pci chip + net2280) */
+	{USB_DEVICE(0x0506, 0x0a11)},	/* 3COM 3CRWE254G72 */
+	{USB_DEVICE(0x0707, 0xee06)},	/* SMC 2862W-G */
+	{USB_DEVICE(0x083a, 0x4501)},	/* Accton 802.11g WN4501 USB */
+	{USB_DEVICE(0x083a, 0x4502)},	/* Siemens Gigaset USB Adapter */
+	{USB_DEVICE(0x083a, 0x5501)},	/* Phillips CPWUA054 */
+	{USB_DEVICE(0x0846, 0x4200)},	/* Netgear WG121 */
+	{USB_DEVICE(0x0846, 0x4210)},	/* Netgear WG121 the second ? */
+	{USB_DEVICE(0x0846, 0x4220)},	/* Netgear WG111 */
+	{USB_DEVICE(0x0cde, 0x0006)},	/* Medion 40900, Roper Europe */
+	{USB_DEVICE(0x124a, 0x4023)},	/* Shuttle PN15, Airvast WM168g, IOGear GWU513 */
+	{USB_DEVICE(0x1915, 0x2234)},	/* Linksys WUSB54G OEM */
+	{USB_DEVICE(0x1915, 0x2235)},	/* Linksys WUSB54G Portable OEM */
+	{USB_DEVICE(0x2001, 0x3701)},	/* DLink DWL-G120 Spinnaker */
+	{USB_DEVICE(0x2001, 0x3703)},	/* DLink DWL-G122 */
+	{USB_DEVICE(0x5041, 0x2234)},	/* Linksys WUSB54G */
+	{USB_DEVICE(0x5041, 0x2235)},	/* Linksys WUSB54G Portable */
+
+	/* Version 2 devices (3887) */
+	{USB_DEVICE(0x050d, 0x7050)},	/* Belkin F5D7050 ver 1000 */
+	{USB_DEVICE(0x0572, 0x2000)},	/* Cohiba Proto board */
+	{USB_DEVICE(0x0572, 0x2002)},	/* Cohiba Proto board */
+	{USB_DEVICE(0x0707, 0xee13)},   /* SMC 2862W-G version 2 */
+	{USB_DEVICE(0x083a, 0x4521)},   /* Siemens Gigaset USB Adapter 54 version 2 */
+	{USB_DEVICE(0x0846, 0x4240)},	/* Netgear WG111 (v2) */
+	{USB_DEVICE(0x0915, 0x2000)},	/* Cohiba Proto board */
+	{USB_DEVICE(0x0915, 0x2002)},	/* Cohiba Proto board */
+	{USB_DEVICE(0x0baf, 0x0118)},   /* U.S. Robotics U5 802.11g Adapter*/
+	{USB_DEVICE(0x0bf8, 0x1009)},   /* FUJITSU E-5400 USB D1700*/
+	{USB_DEVICE(0x0cde, 0x0006)},   /* Medion MD40900 */
+	{USB_DEVICE(0x0cde, 0x0008)},	/* Sagem XG703A */
+	{USB_DEVICE(0x0d8e, 0x3762)},	/* DLink DWL-G120 Cohiba */
+	{USB_DEVICE(0x09aa, 0x1000)},	/* Spinnaker Proto board */
+	{USB_DEVICE(0x124a, 0x4025)},	/* IOGear GWU513 (GW3887IK chip) */
+	{USB_DEVICE(0x13b1, 0x000a)},	/* Linksys WUSB54G ver 2 */
+	{USB_DEVICE(0x13B1, 0x000C)},	/* Linksys WUSB54AG */
+	{USB_DEVICE(0x1435, 0x0427)},	/* Inventel UR054G */
+	{USB_DEVICE(0x2001, 0x3704)},	/* DLink DWL-G122 rev A2 */
+	{USB_DEVICE(0x413c, 0x8102)},	/* Spinnaker DUT */
+	{USB_DEVICE(0x413c, 0x8104)},	/* Cohiba Proto board */
+	{}
+};
+
+MODULE_DEVICE_TABLE(usb, p54u_table);
+
+static void p54u_rx_cb(struct urb *urb)
+{
+	struct sk_buff *skb = (struct sk_buff *) urb->context;
+	struct p54u_rx_info *info = (struct p54u_rx_info *)skb->cb;
+	struct ieee80211_hw *dev = info->dev;
+	struct p54u_priv *priv = dev->priv;
+
+	if (unlikely(urb->status)) {
+		info->urb = NULL;
+		usb_free_urb(urb);
+		return;
+	}
+
+	skb_unlink(skb, &priv->rx_queue);
+	skb_put(skb, urb->actual_length);
+	if (!priv->hw_type)
+		skb_pull(skb, sizeof(struct net2280_tx_hdr));
+
+	if (p54_rx(dev, skb)) {
+		skb = dev_alloc_skb(MAX_RX_SIZE);
+		if (unlikely(!skb)) {
+			usb_free_urb(urb);
+			/* TODO check rx queue length and refill *somewhere* */
+			return;
+		}
+
+		info = (struct p54u_rx_info *) skb->cb;
+		info->urb = urb;
+		info->dev = dev;
+		urb->transfer_buffer = skb_tail_pointer(skb);
+		urb->context = skb;
+		skb_queue_tail(&priv->rx_queue, skb);
+	} else {
+		skb_trim(skb, 0);
+		skb_queue_tail(&priv->rx_queue, skb);
+	}
+
+	usb_submit_urb(urb, GFP_ATOMIC);
+}
+
+static void p54u_tx_cb(struct urb *urb)
+{
+	usb_free_urb(urb);
+}
+
+static void p54u_tx_free_cb(struct urb *urb)
+{
+	kfree(urb->transfer_buffer);
+	usb_free_urb(urb);
+}
+
+static int p54u_init_urbs(struct ieee80211_hw *dev)
+{
+	struct p54u_priv *priv = dev->priv;
+	struct urb *entry;
+	struct sk_buff *skb;
+	struct p54u_rx_info *info;
+
+	while (skb_queue_len(&priv->rx_queue) < 32) {
+		skb = __dev_alloc_skb(MAX_RX_SIZE, GFP_KERNEL);
+		if (!skb)
+			break;
+		entry = usb_alloc_urb(0, GFP_KERNEL);
+		if (!entry) {
+			kfree_skb(skb);
+			break;
+		}
+		usb_fill_bulk_urb(entry, priv->udev, usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA), skb_tail_pointer(skb), MAX_RX_SIZE, p54u_rx_cb, skb);
+		info = (struct p54u_rx_info *) skb->cb;
+		info->urb = entry;
+		info->dev = dev;
+		skb_queue_tail(&priv->rx_queue, skb);
+		usb_submit_urb(entry, GFP_KERNEL);
+	}
+
+	return 0;
+}
+
+static void p54u_free_urbs(struct ieee80211_hw *dev)
+{
+	struct p54u_priv *priv = dev->priv;
+	struct p54u_rx_info *info;
+	struct sk_buff *skb;
+
+	while ((skb = skb_dequeue(&priv->rx_queue))) {
+		info = (struct p54u_rx_info *) skb->cb;
+		if (!info->urb)
+			continue;
+
+		usb_kill_urb(info->urb);
+		kfree_skb(skb);
+	}
+}
+
+static void p54u_tx_3887(struct ieee80211_hw *dev, struct p54_control_hdr *data,
+			 size_t len, int free_on_tx)
+{
+	struct p54u_priv *priv = dev->priv;
+	struct urb *addr_urb, *data_urb;
+
+	addr_urb = usb_alloc_urb(0, GFP_ATOMIC);
+	if (!addr_urb)
+		return;
+
+	data_urb = usb_alloc_urb(0, GFP_ATOMIC);
+	if (!data_urb) {
+		usb_free_urb(addr_urb);
+		return;
+	}
+
+	usb_fill_bulk_urb(addr_urb, priv->udev,
+		usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), &data->req_id,
+		sizeof(data->req_id), p54u_tx_cb, dev);
+	usb_fill_bulk_urb(data_urb, priv->udev,
+		usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), data, len,
+		free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, dev);
+
+	usb_submit_urb(addr_urb, GFP_ATOMIC);
+	usb_submit_urb(data_urb, GFP_ATOMIC);
+}
+
+static void p54u_tx_net2280(struct ieee80211_hw *dev, struct p54_control_hdr *data,
+			    size_t len, int free_on_tx)
+{
+	struct p54u_priv *priv = dev->priv;
+	struct urb *int_urb, *data_urb;
+	struct net2280_tx_hdr *hdr;
+	struct net2280_reg_write *reg;
+
+	reg = kmalloc(sizeof(*reg), GFP_ATOMIC);
+	if (!reg)
+		return;
+
+	int_urb = usb_alloc_urb(0, GFP_ATOMIC);
+	if (!int_urb) {
+		kfree(reg);
+		return;
+	}
+
+	data_urb = usb_alloc_urb(0, GFP_ATOMIC);
+	if (!data_urb) {
+		kfree(reg);
+		usb_free_urb(int_urb);
+		return;
+	}
+
+	reg->port = cpu_to_le16(NET2280_DEV_U32);
+	reg->addr = cpu_to_le32(P54U_DEV_BASE);
+	reg->val = cpu_to_le32(ISL38XX_DEV_INT_DATA);
+
+	len += sizeof(*data);
+	hdr = (void *)data - sizeof(*hdr);
+	memset(hdr, 0, sizeof(*hdr));
+	hdr->device_addr = data->req_id;
+	hdr->len = cpu_to_le16(len);
+
+	usb_fill_bulk_urb(int_urb, priv->udev,
+		usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV), reg, sizeof(*reg),
+		p54u_tx_free_cb, dev);
+	usb_submit_urb(int_urb, GFP_ATOMIC);
+
+	usb_fill_bulk_urb(data_urb, priv->udev,
+		usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), hdr, len + sizeof(*hdr),
+		free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, dev);
+	usb_submit_urb(data_urb, GFP_ATOMIC);
+}
+
+static int p54u_write(struct p54u_priv *priv,
+		      struct net2280_reg_write *buf,
+		      enum net2280_op_type type,
+		      __le32 addr, __le32 val)
+{
+	unsigned int ep;
+	int alen;
+
+	if (type & 0x0800)
+		ep = usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV);
+	else
+		ep = usb_sndbulkpipe(priv->udev, P54U_PIPE_BRG);
+
+	buf->port = cpu_to_le16(type);
+	buf->addr = addr;
+	buf->val = val;
+
+	return usb_bulk_msg(priv->udev, ep, buf, sizeof(*buf), &alen, 1000);
+}
+
+static int p54u_read(struct p54u_priv *priv, void *buf,
+		     enum net2280_op_type type,
+		     __le32 addr, __le32 *val)
+{
+	struct net2280_reg_read *read = buf;
+	__le32 *reg = buf;
+	unsigned int ep;
+	int alen, err;
+
+	if (type & 0x0800)
+		ep = P54U_PIPE_DEV;
+	else
+		ep = P54U_PIPE_BRG;
+
+	read->port = cpu_to_le16(type);
+	read->addr = addr;
+
+	err = usb_bulk_msg(priv->udev, usb_sndbulkpipe(priv->udev, ep),
+			   read, sizeof(*read), &alen, 1000);
+	if (err)
+		return err;
+
+	err = usb_bulk_msg(priv->udev, usb_rcvbulkpipe(priv->udev, ep),
+			   reg, sizeof(*reg), &alen, 1000);
+	if (err)
+		return err;
+
+	*val = *reg;
+	return 0;
+}
+
+static int p54u_bulk_msg(struct p54u_priv *priv, unsigned int ep,
+			 void *data, size_t len)
+{
+	int alen;
+	return usb_bulk_msg(priv->udev, usb_sndbulkpipe(priv->udev, ep),
+			    data, len, &alen, 2000);
+}
+
+static int p54u_read_eeprom(struct ieee80211_hw *dev)
+{
+	struct p54u_priv *priv = dev->priv;
+	void *buf;
+	struct p54_control_hdr *hdr;
+	int err, alen;
+	size_t offset = priv->hw_type ? 0x10 : 0x20;
+
+	buf = kmalloc(0x2020, GFP_KERNEL);
+	if (!buf) {
+		printk(KERN_ERR "prism54usb: cannot allocate memory for "
+		       "eeprom readback!\n");
+		return -ENOMEM;
+	}
+
+	if (priv->hw_type) {
+		*((u32 *) buf) = priv->common.rx_start;
+		err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, sizeof(u32));
+		if (err) {
+			printk(KERN_ERR "prism54usb: addr send failed\n");
+			goto fail;
+		}
+	} else {
+		struct net2280_reg_write *reg = buf;
+		reg->port = cpu_to_le16(NET2280_DEV_U32);
+		reg->addr = cpu_to_le32(P54U_DEV_BASE);
+		reg->val = cpu_to_le32(ISL38XX_DEV_INT_DATA);
+		err = p54u_bulk_msg(priv, P54U_PIPE_DEV, buf, sizeof(*reg));
+		if (err) {
+			printk(KERN_ERR "prism54usb: dev_int send failed\n");
+			goto fail;
+		}
+	}
+
+	hdr = buf + priv->common.tx_hdr_len;
+	p54_fill_eeprom_readback(hdr);
+	hdr->req_id = cpu_to_le32(priv->common.rx_start);
+	if (priv->common.tx_hdr_len) {
+		struct net2280_tx_hdr *tx_hdr = buf;
+		tx_hdr->device_addr = hdr->req_id;
+		tx_hdr->len = cpu_to_le16(EEPROM_READBACK_LEN);
+	}
+
+	/* we can just pretend to send 0x2000 bytes of nothing in the headers */
+	err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf,
+			    EEPROM_READBACK_LEN + priv->common.tx_hdr_len);
+	if (err) {
+		printk(KERN_ERR "prism54usb: eeprom req send failed\n");
+		goto fail;
+	}
+
+	err = usb_bulk_msg(priv->udev,
+			   usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA),
+			   buf, 0x2020, &alen, 1000);
+	if (!err && alen > offset) {
+		p54_parse_eeprom(dev, (u8 *)buf + offset, alen - offset);
+	} else {
+		printk(KERN_ERR "prism54usb: eeprom read failed!\n");
+		err = -EINVAL;
+		goto fail;
+	}
+
+ fail:
+	kfree(buf);
+	return err;
+}
+
+static int p54u_upload_firmware_3887(struct ieee80211_hw *dev)
+{
+	static char start_string[] = "~~~~<\r";
+	struct p54u_priv *priv = dev->priv;
+	const struct firmware *fw_entry = NULL;
+	int err, alen;
+	u8 carry = 0;
+	u8 *buf, *tmp, *data;
+	unsigned int left, remains, block_size;
+	struct x2_header *hdr;
+	unsigned long timeout;
+
+	tmp = buf = kmalloc(P54U_FW_BLOCK, GFP_KERNEL);
+	if (!buf) {
+		printk(KERN_ERR "p54usb: cannot allocate firmware upload buffer!\n");
+		err = -ENOMEM;
+		goto err_bufalloc;
+	}
+
+	memcpy(buf, start_string, 4);
+	err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, 4);
+	if (err) {
+		printk(KERN_ERR "p54usb: reset failed! (%d)\n", err);
+		goto err_reset;
+	}
+
+	err = request_firmware(&fw_entry, "isl3887usb_bare", &priv->udev->dev);
+	if (err) {
+		printk(KERN_ERR "p54usb: cannot find firmware (isl3887usb_bare)!\n");
+		goto err_req_fw_failed;
+	}
+
+	p54_parse_firmware(dev, fw_entry);
+
+	left = block_size = min((size_t)P54U_FW_BLOCK, fw_entry->size);
+	strcpy(buf, start_string);
+	left -= strlen(start_string);
+	tmp += strlen(start_string);
+
+	data = fw_entry->data;
+	remains = fw_entry->size;
+
+	hdr = (struct x2_header *)(buf + strlen(start_string));
+	memcpy(hdr->signature, X2_SIGNATURE, X2_SIGNATURE_SIZE);
+	hdr->fw_load_addr = cpu_to_le32(ISL38XX_DEV_FIRMWARE_ADDR);
+	hdr->fw_length = cpu_to_le32(fw_entry->size);
+	hdr->crc = cpu_to_le32(~crc32_le(~0, (void *)&hdr->fw_load_addr,
+					 sizeof(u32)*2));
+	left -= sizeof(*hdr);
+	tmp += sizeof(*hdr);
+
+	while (remains) {
+		while (left--) {
+			if (carry) {
+				*tmp++ = carry;
+				carry = 0;
+				remains--;
+				continue;
+			}
+			switch (*data) {
+			case '~':
+				*tmp++ = '}';
+				carry = '^';
+				break;
+			case '}':
+				*tmp++ = '}';
+				carry = ']';
+				break;
+			default:
+				*tmp++ = *data;
+				remains--;
+				break;
+			}
+			data++;
+		}
+
+		err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, block_size);
+		if (err) {
+			printk(KERN_ERR "prism54usb: firmware upload failed!\n");
+			goto err_upload_failed;
+		}
+
+		tmp = buf;
+		left = block_size = min((unsigned int)P54U_FW_BLOCK, remains);
+	}
+
+	*((__le32 *)buf) = cpu_to_le32(~crc32_le(~0, fw_entry->data, fw_entry->size));
+	err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, sizeof(u32));
+	if (err) {
+		printk(KERN_ERR "prism54usb: firmware upload failed!\n");
+		goto err_upload_failed;
+	}
+
+	timeout = jiffies + msecs_to_jiffies(1000);
+	while (!(err = usb_bulk_msg(priv->udev,
+		usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA), buf, 128, &alen, 1000))) {
+		if (alen > 2 && !memcmp(buf, "OK", 2))
+			break;
+
+		if (alen > 5 && !memcmp(buf, "ERROR", 5)) {
+			printk(KERN_INFO "prism54usb: firmware upload failed!\n");
+			err = -EINVAL;
+			break;
+		}
+
+		if (time_after(jiffies, timeout)) {
+			printk(KERN_ERR "prism54usb: firmware boot timed out!\n");
+			err = -ETIMEDOUT;
+			break;
+		}
+	}
+	if (err)
+		goto err_upload_failed;
+
+	buf[0] = 'g';
+	buf[1] = '\r';
+	err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, 2);
+	if (err) {
+		printk(KERN_ERR "prism54usb: firmware boot failed!\n");
+		goto err_upload_failed;
+	}
+
+	timeout = jiffies + msecs_to_jiffies(1000);
+	while (!(err = usb_bulk_msg(priv->udev,
+		usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA), buf, 128, &alen, 1000))) {
+		if (alen > 0 && buf[0] == 'g')
+			break;
+
+		if (time_after(jiffies, timeout)) {
+			err = -ETIMEDOUT;
+			break;
+		}
+	}
+	if (err)
+		goto err_upload_failed;
+
+  err_upload_failed:
+	release_firmware(fw_entry);
+  err_req_fw_failed:
+  err_reset:
+	kfree(buf);
+  err_bufalloc:
+	return err;
+}
+
+static int p54u_upload_firmware_net2280(struct ieee80211_hw *dev)
+{
+	struct p54u_priv *priv = dev->priv;
+	const struct firmware *fw_entry = NULL;
+	const struct p54p_csr *devreg = (const struct p54p_csr *) P54U_DEV_BASE;
+	int err, alen;
+	void *buf;
+	__le32 reg;
+	unsigned int remains, offset;
+	u8 *data;
+
+	buf = kmalloc(512, GFP_KERNEL);
+	if (!buf) {
+		printk(KERN_ERR "p54usb: firmware buffer alloc failed!\n");
+		return -ENOMEM;
+	}
+
+	err = request_firmware(&fw_entry, "isl3890usb", &priv->udev->dev);
+	if (err) {
+		printk(KERN_ERR "p54usb: cannot find firmware (isl3890usb)!\n");
+		kfree(buf);
+		return err;
+	}
+
+	p54_parse_firmware(dev, fw_entry);
+
+#define P54U_WRITE(type, addr, data) \
+	do {\
+		err = p54u_write(priv, buf, type,\
+				 cpu_to_le32((u32)(unsigned long)addr), data);\
+		if (err) \
+			goto fail;\
+	} while (0)
+
+#define P54U_READ(type, addr) \
+	do {\
+		err = p54u_read(priv, buf, type,\
+				cpu_to_le32((u32)(unsigned long)addr), &reg);\
+		if (err)\
+			goto fail;\
+	} while (0)
+
+	/* power down net2280 bridge */
+	P54U_READ(NET2280_BRG_U32, NET2280_GPIOCTL);
+	reg |= cpu_to_le32(P54U_BRG_POWER_DOWN);
+	reg &= cpu_to_le32(~P54U_BRG_POWER_UP);
+	P54U_WRITE(NET2280_BRG_U32, NET2280_GPIOCTL, reg);
+
+	mdelay(100);
+
+	/* power up bridge */
+	reg |= cpu_to_le32(P54U_BRG_POWER_UP);
+	reg &= cpu_to_le32(~P54U_BRG_POWER_DOWN);
+	P54U_WRITE(NET2280_BRG_U32, NET2280_GPIOCTL, reg);
+
+	mdelay(100);
+
+	P54U_WRITE(NET2280_BRG_U32, NET2280_DEVINIT,
+		   cpu_to_le32(NET2280_CLK_30Mhz |
+			       NET2280_PCI_ENABLE |
+			       NET2280_PCI_SOFT_RESET));
+
+	mdelay(20);
+
+	P54U_WRITE(NET2280_BRG_CFG_U16, PCI_COMMAND,
+		   cpu_to_le32(PCI_COMMAND_MEMORY |
+			       PCI_COMMAND_MASTER));
+
+	P54U_WRITE(NET2280_BRG_CFG_U32, PCI_BASE_ADDRESS_0,
+		   cpu_to_le32(NET2280_BASE));
+
+	P54U_READ(NET2280_BRG_CFG_U16, PCI_STATUS);
+	reg |= cpu_to_le32(PCI_STATUS_REC_MASTER_ABORT);
+	P54U_WRITE(NET2280_BRG_CFG_U16, PCI_STATUS, reg);
+
+	// TODO: we really need this?
+	P54U_READ(NET2280_BRG_U32, NET2280_RELNUM);
+
+	P54U_WRITE(NET2280_BRG_U32, NET2280_EPA_RSP,
+		   cpu_to_le32(NET2280_CLEAR_NAK_OUT_PACKETS_MODE));
+	P54U_WRITE(NET2280_BRG_U32, NET2280_EPC_RSP,
+		   cpu_to_le32(NET2280_CLEAR_NAK_OUT_PACKETS_MODE));
+
+	P54U_WRITE(NET2280_BRG_CFG_U32, PCI_BASE_ADDRESS_2,
+		   cpu_to_le32(NET2280_BASE2));
+
+	/* finally done setting up the bridge */
+
+	P54U_WRITE(NET2280_DEV_CFG_U16, 0x10000 | PCI_COMMAND,
+		   cpu_to_le32(PCI_COMMAND_MEMORY |
+			       PCI_COMMAND_MASTER));
+
+	P54U_WRITE(NET2280_DEV_CFG_U16, 0x10000 | 0x40 /* TRDY timeout */, 0);
+	P54U_WRITE(NET2280_DEV_CFG_U32, 0x10000 | PCI_BASE_ADDRESS_0,
+		   cpu_to_le32(P54U_DEV_BASE));
+
+	P54U_WRITE(NET2280_BRG_U32, NET2280_USBIRQENB1, 0);
+	P54U_WRITE(NET2280_BRG_U32, NET2280_IRQSTAT1,
+		   cpu_to_le32(NET2280_PCI_INTA_INTERRUPT));
+
+	/* do romboot */
+	P54U_WRITE(NET2280_DEV_U32, &devreg->int_enable, 0);
+
+	P54U_READ(NET2280_DEV_U32, &devreg->ctrl_stat);
+	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
+	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RAMBOOT);
+	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_CLKRUN);
+	P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
+
+	mdelay(20);
+
+	reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RESET);
+	P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
+
+	mdelay(20);
+
+	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
+	P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
+
+	mdelay(100);
+
+	P54U_READ(NET2280_DEV_U32, &devreg->int_ident);
+	P54U_WRITE(NET2280_DEV_U32, &devreg->int_ack, reg);
+
+	/* finally, we can upload firmware now! */
+	remains = fw_entry->size;
+	data = fw_entry->data;
+	offset = ISL38XX_DEV_FIRMWARE_ADDR;
+
+	while (remains) {
+		unsigned int block_len = min(remains, (unsigned int)512);
+		memcpy(buf, data, block_len);
+
+		err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, block_len);
+		if (err) {
+			printk(KERN_ERR "prism54usb: firmware block upload "
+			       "failed\n");
+			goto fail;
+		}
+
+		P54U_WRITE(NET2280_DEV_U32, &devreg->direct_mem_base,
+			   cpu_to_le32(0xc0000f00));
+
+		P54U_WRITE(NET2280_DEV_U32,
+			   0x0020 | (unsigned long)&devreg->direct_mem_win, 0);
+		P54U_WRITE(NET2280_DEV_U32,
+			   0x0020 | (unsigned long)&devreg->direct_mem_win,
+			   cpu_to_le32(1));
+
+		P54U_WRITE(NET2280_DEV_U32,
+			   0x0024 | (unsigned long)&devreg->direct_mem_win,
+			   cpu_to_le32(block_len));
+		P54U_WRITE(NET2280_DEV_U32,
+			   0x0028 | (unsigned long)&devreg->direct_mem_win,
+			   cpu_to_le32(offset));
+
+		P54U_WRITE(NET2280_DEV_U32, &devreg->dma_addr,
+			   cpu_to_le32(NET2280_EPA_FIFO_PCI_ADDR));
+		P54U_WRITE(NET2280_DEV_U32, &devreg->dma_len,
+			   cpu_to_le32(block_len >> 2));
+		P54U_WRITE(NET2280_DEV_U32, &devreg->dma_ctrl,
+			   cpu_to_le32(ISL38XX_DMA_MASTER_CONTROL_TRIGGER));
+
+		mdelay(10);
+
+		P54U_READ(NET2280_DEV_U32,
+			  0x002C | (unsigned long)&devreg->direct_mem_win);
+		if (!(reg & cpu_to_le32(ISL38XX_DMA_STATUS_DONE)) ||
+		    !(reg & cpu_to_le32(ISL38XX_DMA_STATUS_READY))) {
+			printk(KERN_ERR "prism54usb: firmware DMA transfer "
+			       "failed\n");
+			goto fail;
+		}
+
+		P54U_WRITE(NET2280_BRG_U32, NET2280_EPA_STAT,
+			   cpu_to_le32(NET2280_FIFO_FLUSH));
+
+		remains -= block_len;
+		data += block_len;
+		offset += block_len;
+	}
+
+	/* do ramboot */
+	P54U_READ(NET2280_DEV_U32, &devreg->ctrl_stat);
+	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
+	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_CLKRUN);
+	reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RAMBOOT);
+	P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
+
+	mdelay(20);
+
+	reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RESET);
+	P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
+
+	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
+	P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
+
+	mdelay(100);
+
+	P54U_READ(NET2280_DEV_U32, &devreg->int_ident);
+	P54U_WRITE(NET2280_DEV_U32, &devreg->int_ack, reg);
+
+	/* start up the firmware */
+	P54U_WRITE(NET2280_DEV_U32, &devreg->int_enable,
+		   cpu_to_le32(ISL38XX_INT_IDENT_INIT));
+
+	P54U_WRITE(NET2280_BRG_U32, NET2280_IRQSTAT1,
+		   cpu_to_le32(NET2280_PCI_INTA_INTERRUPT));
+
+	P54U_WRITE(NET2280_BRG_U32, NET2280_USBIRQENB1,
+		   cpu_to_le32(NET2280_PCI_INTA_INTERRUPT_ENABLE |
+			       NET2280_USB_INTERRUPT_ENABLE));
+
+	P54U_WRITE(NET2280_DEV_U32, &devreg->dev_int,
+		   cpu_to_le32(ISL38XX_DEV_INT_RESET));
+
+	err = usb_interrupt_msg(priv->udev,
+				usb_rcvbulkpipe(priv->udev, P54U_PIPE_INT),
+				buf, sizeof(__le32), &alen, 1000);
+	if (err || alen != sizeof(__le32))
+		goto fail;
+
+	P54U_READ(NET2280_DEV_U32, &devreg->int_ident);
+	P54U_WRITE(NET2280_DEV_U32, &devreg->int_ack, reg);
+
+	if (!(reg & cpu_to_le32(ISL38XX_INT_IDENT_INIT)))
+		err = -EINVAL;
+
+	P54U_WRITE(NET2280_BRG_U32, NET2280_USBIRQENB1, 0);
+	P54U_WRITE(NET2280_BRG_U32, NET2280_IRQSTAT1,
+		   cpu_to_le32(NET2280_PCI_INTA_INTERRUPT));
+
+#undef P54U_WRITE
+#undef P54U_READ
+
+ fail:
+	release_firmware(fw_entry);
+	kfree(buf);
+	return err;
+}
+
+static int p54u_open(struct ieee80211_hw *dev)
+{
+	struct p54u_priv *priv = dev->priv;
+	int err;
+
+	err = p54u_init_urbs(dev);
+	if (err) {
+		return err;
+	}
+
+	priv->common.open = p54u_init_urbs;
+
+	return 0;
+}
+
+static void p54u_stop(struct ieee80211_hw *dev)
+{
+	/* TODO: figure out how to reliably stop the 3887 and net2280 so
+	   the hardware is still usable next time we want to start it.
+	   until then, we just stop listening to the hardware.. */
+	p54u_free_urbs(dev);
+	return;
+}
+
+static int __devinit p54u_probe(struct usb_interface *intf,
+				const struct usb_device_id *id)
+{
+	struct usb_device *udev = interface_to_usbdev(intf);
+	struct ieee80211_hw *dev;
+	struct p54u_priv *priv;
+	int err;
+	unsigned int i, recognized_pipes;
+	DECLARE_MAC_BUF(mac);
+
+	dev = p54_init_common(sizeof(*priv));
+	if (!dev) {
+		printk(KERN_ERR "prism54usb: ieee80211 alloc failed\n");
+		return -ENOMEM;
+	}
+
+	priv = dev->priv;
+
+	SET_IEEE80211_DEV(dev, &intf->dev);
+	usb_set_intfdata(intf, dev);
+	priv->udev = udev;
+
+	usb_get_dev(udev);
+
+	/* really lazy and simple way of figuring out if we're a 3887 */
+	/* TODO: should just stick the identification in the device table */
+	i = intf->altsetting->desc.bNumEndpoints;
+	recognized_pipes = 0;
+	while (i--) {
+		switch (intf->altsetting->endpoint[i].desc.bEndpointAddress) {
+		case P54U_PIPE_DATA:
+		case P54U_PIPE_MGMT:
+		case P54U_PIPE_BRG:
+		case P54U_PIPE_DEV:
+		case P54U_PIPE_DATA | USB_DIR_IN:
+		case P54U_PIPE_MGMT | USB_DIR_IN:
+		case P54U_PIPE_BRG | USB_DIR_IN:
+		case P54U_PIPE_DEV | USB_DIR_IN:
+		case P54U_PIPE_INT | USB_DIR_IN:
+			recognized_pipes++;
+		}
+	}
+	priv->common.open = p54u_open;
+
+	if (recognized_pipes < P54U_PIPE_NUMBER) {
+		priv->hw_type = P54U_3887;
+		priv->common.tx = p54u_tx_3887;
+	} else {
+		dev->extra_tx_headroom += sizeof(struct net2280_tx_hdr);
+		priv->common.tx_hdr_len = sizeof(struct net2280_tx_hdr);
+		priv->common.tx = p54u_tx_net2280;
+	}
+	priv->common.stop = p54u_stop;
+
+	if (priv->hw_type)
+		err = p54u_upload_firmware_3887(dev);
+	else
+		err = p54u_upload_firmware_net2280(dev);
+	if (err)
+		goto err_free_dev;
+
+	err = p54u_read_eeprom(dev);
+	if (err)
+		goto err_free_dev;
+
+	if (!is_valid_ether_addr(dev->wiphy->perm_addr)) {
+		u8 perm_addr[ETH_ALEN];
+
+		printk(KERN_WARNING "prism54usb: Invalid hwaddr! Using randomly generated MAC addr\n");
+		random_ether_addr(perm_addr);
+		SET_IEEE80211_PERM_ADDR(dev, perm_addr);
+	}
+
+	skb_queue_head_init(&priv->rx_queue);
+
+	err = ieee80211_register_hw(dev);
+	if (err) {
+		printk(KERN_ERR "prism54usb: Cannot register netdevice\n");
+		goto err_free_dev;
+	}
+
+	printk(KERN_INFO "%s: hwaddr %s, isl38%02x\n",
+	       wiphy_name(dev->wiphy),
+	       print_mac(mac, dev->wiphy->perm_addr),
+	       priv->common.version);
+
+	return 0;
+
+ err_free_dev:
+	ieee80211_free_hw(dev);
+	usb_set_intfdata(intf, NULL);
+	usb_put_dev(udev);
+	return err;
+}
+
+static void __devexit p54u_disconnect(struct usb_interface *intf)
+{
+	struct ieee80211_hw *dev = usb_get_intfdata(intf);
+	struct p54u_priv *priv;
+
+	if (!dev)
+		return;
+
+	ieee80211_unregister_hw(dev);
+
+	priv = dev->priv;
+	usb_put_dev(interface_to_usbdev(intf));
+	p54_free_common(dev);
+	ieee80211_free_hw(dev);
+}
+
+static struct usb_driver p54u_driver = {
+	.name	= "prism54usb",
+	.id_table = p54u_table,
+	.probe = p54u_probe,
+	.disconnect = p54u_disconnect,
+};
+
+static int __init p54u_init(void)
+{
+	return usb_register(&p54u_driver);
+}
+
+static void __exit p54u_exit(void)
+{
+	usb_deregister(&p54u_driver);
+}
+
+module_init(p54u_init);
+module_exit(p54u_exit);
diff --git a/drivers/net/wireless/p54/p54usb.h b/drivers/net/wireless/p54/p54usb.h
new file mode 100644
index 00000000000..d1896b396c1
--- /dev/null
+++ b/drivers/net/wireless/p54/p54usb.h
@@ -0,0 +1,133 @@
+#ifndef PRISM54USB_H
+#define PRISM54USB_H
+
+/*
+ * Defines for USB based mac80211 Prism54 driver
+ *
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ *
+ * Based on the islsm (softmac prism54) driver, which is:
+ * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* for isl3886 register definitions used on ver 1 devices */
+#include "p54pci.h"
+#include "net2280.h"
+
+/* pci */
+#define NET2280_BASE		0x10000000
+#define NET2280_BASE2		0x20000000
+
+/* gpio */
+#define P54U_BRG_POWER_UP	(1 << GPIO0_DATA)
+#define P54U_BRG_POWER_DOWN	(1 << GPIO1_DATA)
+
+/* devinit */
+#define NET2280_CLK_4Mhz	(15 << LOCAL_CLOCK_FREQUENCY)
+#define NET2280_CLK_30Mhz	(2 << LOCAL_CLOCK_FREQUENCY)
+#define NET2280_CLK_60Mhz	(1 << LOCAL_CLOCK_FREQUENCY)
+#define NET2280_CLK_STOP	(0 << LOCAL_CLOCK_FREQUENCY)
+#define NET2280_PCI_ENABLE	(1 << PCI_ENABLE)
+#define NET2280_PCI_SOFT_RESET	(1 << PCI_SOFT_RESET)
+
+/* endpoints */
+#define NET2280_CLEAR_NAK_OUT_PACKETS_MODE	(1 << CLEAR_NAK_OUT_PACKETS_MODE)
+#define NET2280_FIFO_FLUSH			(1 << FIFO_FLUSH)
+
+/* irq */
+#define NET2280_USB_INTERRUPT_ENABLE		(1 << USB_INTERRUPT_ENABLE)
+#define NET2280_PCI_INTA_INTERRUPT		(1 << PCI_INTA_INTERRUPT)
+#define NET2280_PCI_INTA_INTERRUPT_ENABLE	(1 << PCI_INTA_INTERRUPT_ENABLE)
+
+/* registers */
+#define NET2280_DEVINIT		0x00
+#define NET2280_USBIRQENB1	0x24
+#define NET2280_IRQSTAT1	0x2c
+#define NET2280_FIFOCTL         0x38
+#define NET2280_GPIOCTL		0x50
+#define NET2280_RELNUM		0x88
+#define NET2280_EPA_RSP		0x324
+#define NET2280_EPA_STAT	0x32c
+#define NET2280_EPB_STAT	0x34c
+#define NET2280_EPC_RSP		0x364
+#define NET2280_EPC_STAT	0x36c
+#define NET2280_EPD_STAT	0x38c
+
+#define NET2280_EPA_CFG     0x320
+#define NET2280_EPB_CFG     0x340
+#define NET2280_EPC_CFG     0x360
+#define NET2280_EPD_CFG     0x380
+#define NET2280_EPE_CFG     0x3A0
+#define NET2280_EPF_CFG     0x3C0
+#define P54U_DEV_BASE 0x40000000
+
+struct net2280_tx_hdr {
+	__le32 device_addr;
+	__le16 len;
+	__le16 follower;	/* ? */
+	u8 padding[8];
+} __attribute__((packed));
+
+/* Some flags for the isl hardware registers controlling DMA inside the
+ * chip */
+#define ISL38XX_DMA_STATUS_DONE			0x00000001
+#define ISL38XX_DMA_STATUS_READY		0x00000002
+#define NET2280_EPA_FIFO_PCI_ADDR		0x20000000
+#define ISL38XX_DMA_MASTER_CONTROL_TRIGGER	0x00000004
+
+enum net2280_op_type {
+	NET2280_BRG_U32		= 0x001F,
+	NET2280_BRG_CFG_U32	= 0x000F,
+	NET2280_BRG_CFG_U16	= 0x0003,
+	NET2280_DEV_U32		= 0x080F,
+	NET2280_DEV_CFG_U32	= 0x088F,
+	NET2280_DEV_CFG_U16	= 0x0883
+};
+
+#define P54U_FW_BLOCK 2048
+
+#define X2_SIGNATURE "x2  "
+#define X2_SIGNATURE_SIZE 4
+
+struct x2_header {
+	u8 signature[X2_SIGNATURE_SIZE];
+	__le32 fw_load_addr;
+	__le32 fw_length;
+	__le32 crc;
+} __attribute__((packed));
+
+/* pipes 3 and 4 are not used by the driver */
+#define P54U_PIPE_NUMBER 9
+
+enum p54u_pipe_addr {
+        P54U_PIPE_DATA = 0x01,
+        P54U_PIPE_MGMT = 0x02,
+        P54U_PIPE_3 = 0x03,
+        P54U_PIPE_4 = 0x04,
+        P54U_PIPE_BRG = 0x0d,
+        P54U_PIPE_DEV = 0x0e,
+        P54U_PIPE_INT = 0x0f
+};
+
+struct p54u_rx_info {
+	struct urb *urb;
+	struct ieee80211_hw *dev;
+};
+
+struct p54u_priv {
+	struct p54_common common;
+	struct usb_device *udev;
+	enum {
+		P54U_NET2280 = 0,
+		P54U_3887
+	} hw_type;
+
+	spinlock_t lock;
+	struct sk_buff_head rx_queue;
+};
+
+#endif /* PRISM54USB_H */
diff --git a/drivers/net/wireless/p54common.c b/drivers/net/wireless/p54common.c
deleted file mode 100644
index 63f9badf3f5..00000000000
--- a/drivers/net/wireless/p54common.c
+++ /dev/null
@@ -1,1051 +0,0 @@
-
-/*
- * Common code for mac80211 Prism54 drivers
- *
- * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
- * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de>
- *
- * Based on the islsm (softmac prism54) driver, which is:
- * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/firmware.h>
-#include <linux/etherdevice.h>
-
-#include <net/mac80211.h>
-
-#include "p54.h"
-#include "p54common.h"
-
-MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
-MODULE_DESCRIPTION("Softmac Prism54 common code");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("prism54common");
-
-static struct ieee80211_rate p54_rates[] = {
-	{ .bitrate = 10, .hw_value = 0, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
-	{ .bitrate = 20, .hw_value = 1, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
-	{ .bitrate = 55, .hw_value = 2, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
-	{ .bitrate = 110, .hw_value = 3, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
-	{ .bitrate = 60, .hw_value = 4, },
-	{ .bitrate = 90, .hw_value = 5, },
-	{ .bitrate = 120, .hw_value = 6, },
-	{ .bitrate = 180, .hw_value = 7, },
-	{ .bitrate = 240, .hw_value = 8, },
-	{ .bitrate = 360, .hw_value = 9, },
-	{ .bitrate = 480, .hw_value = 10, },
-	{ .bitrate = 540, .hw_value = 11, },
-};
-
-static struct ieee80211_channel p54_channels[] = {
-	{ .center_freq = 2412, .hw_value = 1, },
-	{ .center_freq = 2417, .hw_value = 2, },
-	{ .center_freq = 2422, .hw_value = 3, },
-	{ .center_freq = 2427, .hw_value = 4, },
-	{ .center_freq = 2432, .hw_value = 5, },
-	{ .center_freq = 2437, .hw_value = 6, },
-	{ .center_freq = 2442, .hw_value = 7, },
-	{ .center_freq = 2447, .hw_value = 8, },
-	{ .center_freq = 2452, .hw_value = 9, },
-	{ .center_freq = 2457, .hw_value = 10, },
-	{ .center_freq = 2462, .hw_value = 11, },
-	{ .center_freq = 2467, .hw_value = 12, },
-	{ .center_freq = 2472, .hw_value = 13, },
-	{ .center_freq = 2484, .hw_value = 14, },
-};
-
-static struct ieee80211_supported_band band_2GHz = {
-	.channels = p54_channels,
-	.n_channels = ARRAY_SIZE(p54_channels),
-	.bitrates = p54_rates,
-	.n_bitrates = ARRAY_SIZE(p54_rates),
-};
-
-
-void p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw)
-{
-	struct p54_common *priv = dev->priv;
-	struct bootrec_exp_if *exp_if;
-	struct bootrec *bootrec;
-	u32 *data = (u32 *)fw->data;
-	u32 *end_data = (u32 *)fw->data + (fw->size >> 2);
-	u8 *fw_version = NULL;
-	size_t len;
-	int i;
-
-	if (priv->rx_start)
-		return;
-
-	while (data < end_data && *data)
-		data++;
-
-	while (data < end_data && !*data)
-		data++;
-
-	bootrec = (struct bootrec *) data;
-
-	while (bootrec->data <= end_data &&
-	       (bootrec->data + (len = le32_to_cpu(bootrec->len))) <= end_data) {
-		u32 code = le32_to_cpu(bootrec->code);
-		switch (code) {
-		case BR_CODE_COMPONENT_ID:
-			switch (be32_to_cpu(*(__be32 *)bootrec->data)) {
-			case FW_FMAC:
-				printk(KERN_INFO "p54: FreeMAC firmware\n");
-				break;
-			case FW_LM20:
-				printk(KERN_INFO "p54: LM20 firmware\n");
-				break;
-			case FW_LM86:
-				printk(KERN_INFO "p54: LM86 firmware\n");
-				break;
-			case FW_LM87:
-				printk(KERN_INFO "p54: LM87 firmware - not supported yet!\n");
-				break;
-			default:
-				printk(KERN_INFO "p54: unknown firmware\n");
-				break;
-			}
-			break;
-		case BR_CODE_COMPONENT_VERSION:
-			/* 24 bytes should be enough for all firmwares */
-			if (strnlen((unsigned char*)bootrec->data, 24) < 24)
-				fw_version = (unsigned char*)bootrec->data;
-			break;
-		case BR_CODE_DESCR:
-			priv->rx_start = le32_to_cpu(((__le32 *)bootrec->data)[1]);
-			/* FIXME add sanity checking */
-			priv->rx_end = le32_to_cpu(((__le32 *)bootrec->data)[2]) - 0x3500;
-			break;
-		case BR_CODE_EXPOSED_IF:
-			exp_if = (struct bootrec_exp_if *) bootrec->data;
-			for (i = 0; i < (len * sizeof(*exp_if) / 4); i++)
-				if (exp_if[i].if_id == cpu_to_le16(0x1a))
-					priv->fw_var = le16_to_cpu(exp_if[i].variant);
-			break;
-		case BR_CODE_DEPENDENT_IF:
-			break;
-		case BR_CODE_END_OF_BRA:
-		case LEGACY_BR_CODE_END_OF_BRA:
-			end_data = NULL;
-			break;
-		default:
-			break;
-		}
-		bootrec = (struct bootrec *)&bootrec->data[len];
-	}
-
-	if (fw_version)
-		printk(KERN_INFO "p54: FW rev %s - Softmac protocol %x.%x\n",
-			fw_version, priv->fw_var >> 8, priv->fw_var & 0xff);
-
-	if (priv->fw_var >= 0x300) {
-		/* Firmware supports QoS, use it! */
-		priv->tx_stats.data[0].limit = 3;
-		priv->tx_stats.data[1].limit = 4;
-		priv->tx_stats.data[2].limit = 3;
-		priv->tx_stats.data[3].limit = 1;
-		dev->queues = 4;
-	}
-}
-EXPORT_SYMBOL_GPL(p54_parse_firmware);
-
-static int p54_convert_rev0_to_rev1(struct ieee80211_hw *dev,
-				    struct pda_pa_curve_data *curve_data)
-{
-	struct p54_common *priv = dev->priv;
-	struct pda_pa_curve_data_sample_rev1 *rev1;
-	struct pda_pa_curve_data_sample_rev0 *rev0;
-	size_t cd_len = sizeof(*curve_data) +
-		(curve_data->points_per_channel*sizeof(*rev1) + 2) *
-		 curve_data->channels;
-	unsigned int i, j;
-	void *source, *target;
-
-	priv->curve_data = kmalloc(cd_len, GFP_KERNEL);
-	if (!priv->curve_data)
-		return -ENOMEM;
-
-	memcpy(priv->curve_data, curve_data, sizeof(*curve_data));
-	source = curve_data->data;
-	target = priv->curve_data->data;
-	for (i = 0; i < curve_data->channels; i++) {
-		__le16 *freq = source;
-		source += sizeof(__le16);
-		*((__le16 *)target) = *freq;
-		target += sizeof(__le16);
-		for (j = 0; j < curve_data->points_per_channel; j++) {
-			rev1 = target;
-			rev0 = source;
-
-			rev1->rf_power = rev0->rf_power;
-			rev1->pa_detector = rev0->pa_detector;
-			rev1->data_64qam = rev0->pcv;
-			/* "invent" the points for the other modulations */
-#define SUB(x,y) (u8)((x) - (y)) > (x) ? 0 : (x) - (y)
-			rev1->data_16qam = SUB(rev0->pcv, 12);
-			rev1->data_qpsk  = SUB(rev1->data_16qam, 12);
-			rev1->data_bpsk  = SUB(rev1->data_qpsk, 12);
-			rev1->data_barker= SUB(rev1->data_bpsk, 14);
-#undef SUB
-			target += sizeof(*rev1);
-			source += sizeof(*rev0);
-		}
-	}
-
-	return 0;
-}
-
-int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
-{
-	struct p54_common *priv = dev->priv;
-	struct eeprom_pda_wrap *wrap = NULL;
-	struct pda_entry *entry;
-	unsigned int data_len, entry_len;
-	void *tmp;
-	int err;
-	u8 *end = (u8 *)eeprom + len;
-
-	wrap = (struct eeprom_pda_wrap *) eeprom;
-	entry = (void *)wrap->data + le16_to_cpu(wrap->len);
-
-	/* verify that at least the entry length/code fits */
-	while ((u8 *)entry <= end - sizeof(*entry)) {
-		entry_len = le16_to_cpu(entry->len);
-		data_len = ((entry_len - 1) << 1);
-
-		/* abort if entry exceeds whole structure */
-		if ((u8 *)entry + sizeof(*entry) + data_len > end)
-			break;
-
-		switch (le16_to_cpu(entry->code)) {
-		case PDR_MAC_ADDRESS:
-			SET_IEEE80211_PERM_ADDR(dev, entry->data);
-			break;
-		case PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS:
-			if (data_len < 2) {
-				err = -EINVAL;
-				goto err;
-			}
-
-			if (2 + entry->data[1]*sizeof(*priv->output_limit) > data_len) {
-				err = -EINVAL;
-				goto err;
-			}
-
-			priv->output_limit = kmalloc(entry->data[1] *
-				sizeof(*priv->output_limit), GFP_KERNEL);
-
-			if (!priv->output_limit) {
-				err = -ENOMEM;
-				goto err;
-			}
-
-			memcpy(priv->output_limit, &entry->data[2],
-			       entry->data[1]*sizeof(*priv->output_limit));
-			priv->output_limit_len = entry->data[1];
-			break;
-		case PDR_PRISM_PA_CAL_CURVE_DATA:
-			if (data_len < sizeof(struct pda_pa_curve_data)) {
-				err = -EINVAL;
-				goto err;
-			}
-
-			if (((struct pda_pa_curve_data *)entry->data)->cal_method_rev) {
-				priv->curve_data = kmalloc(data_len, GFP_KERNEL);
-				if (!priv->curve_data) {
-					err = -ENOMEM;
-					goto err;
-				}
-
-				memcpy(priv->curve_data, entry->data, data_len);
-			} else {
-				err = p54_convert_rev0_to_rev1(dev, (struct pda_pa_curve_data *)entry->data);
-				if (err)
-					goto err;
-			}
-
-			break;
-		case PDR_PRISM_ZIF_TX_IQ_CALIBRATION:
-			priv->iq_autocal = kmalloc(data_len, GFP_KERNEL);
-			if (!priv->iq_autocal) {
-				err = -ENOMEM;
-				goto err;
-			}
-
-			memcpy(priv->iq_autocal, entry->data, data_len);
-			priv->iq_autocal_len = data_len / sizeof(struct pda_iq_autocal_entry);
-			break;
-		case PDR_INTERFACE_LIST:
-			tmp = entry->data;
-			while ((u8 *)tmp < entry->data + data_len) {
-				struct bootrec_exp_if *exp_if = tmp;
-				if (le16_to_cpu(exp_if->if_id) == 0xF)
-					priv->rxhw = exp_if->variant & cpu_to_le16(0x07);
-				tmp += sizeof(struct bootrec_exp_if);
-			}
-			break;
-		case PDR_HARDWARE_PLATFORM_COMPONENT_ID:
-			priv->version = *(u8 *)(entry->data + 1);
-			break;
-		case PDR_END:
-			/* make it overrun */
-			entry_len = len;
-			break;
-		default:
-			printk(KERN_INFO "p54: unknown eeprom code : 0x%x\n",
-				le16_to_cpu(entry->code));
-			break;
-		}
-
-		entry = (void *)entry + (entry_len + 1)*2;
-	}
-
-	if (!priv->iq_autocal || !priv->output_limit || !priv->curve_data) {
-		printk(KERN_ERR "p54: not all required entries found in eeprom!\n");
-		err = -EINVAL;
-		goto err;
-	}
-
-	return 0;
-
-  err:
-	if (priv->iq_autocal) {
-		kfree(priv->iq_autocal);
-		priv->iq_autocal = NULL;
-	}
-
-	if (priv->output_limit) {
-		kfree(priv->output_limit);
-		priv->output_limit = NULL;
-	}
-
-	if (priv->curve_data) {
-		kfree(priv->curve_data);
-		priv->curve_data = NULL;
-	}
-
-	printk(KERN_ERR "p54: eeprom parse failed!\n");
-	return err;
-}
-EXPORT_SYMBOL_GPL(p54_parse_eeprom);
-
-void p54_fill_eeprom_readback(struct p54_control_hdr *hdr)
-{
-	struct p54_eeprom_lm86 *eeprom_hdr;
-
-	hdr->magic1 = cpu_to_le16(0x8000);
-	hdr->len = cpu_to_le16(sizeof(*eeprom_hdr) + 0x2000);
-	hdr->type = cpu_to_le16(P54_CONTROL_TYPE_EEPROM_READBACK);
-	hdr->retry1 = hdr->retry2 = 0;
-	eeprom_hdr = (struct p54_eeprom_lm86 *) hdr->data;
-	eeprom_hdr->offset = 0x0;
-	eeprom_hdr->len = cpu_to_le16(0x2000);
-}
-EXPORT_SYMBOL_GPL(p54_fill_eeprom_readback);
-
-static void p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb)
-{
-	struct p54_rx_hdr *hdr = (struct p54_rx_hdr *) skb->data;
-	struct ieee80211_rx_status rx_status = {0};
-	u16 freq = le16_to_cpu(hdr->freq);
-
-	rx_status.ssi = hdr->rssi;
-	/* XX correct? */
-	rx_status.rate_idx = hdr->rate & 0xf;
-	rx_status.freq = freq;
-	rx_status.band = IEEE80211_BAND_2GHZ;
-	rx_status.antenna = hdr->antenna;
-	rx_status.mactime = le64_to_cpu(hdr->timestamp);
-	rx_status.flag |= RX_FLAG_TSFT;
-
-	skb_pull(skb, sizeof(*hdr));
-	skb_trim(skb, le16_to_cpu(hdr->len));
-
-	ieee80211_rx_irqsafe(dev, skb, &rx_status);
-}
-
-static void inline p54_wake_free_queues(struct ieee80211_hw *dev)
-{
-	struct p54_common *priv = dev->priv;
-	int i;
-
-	/* ieee80211_start_queues is great if all queues are really empty.
-	 * But, what if some are full? */
-
-	for (i = 0; i < dev->queues; i++)
-		if (priv->tx_stats.data[i].len < priv->tx_stats.data[i].limit)
-			ieee80211_wake_queue(dev, i);
-}
-
-static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb)
-{
-	struct p54_common *priv = dev->priv;
-	struct p54_control_hdr *hdr = (struct p54_control_hdr *) skb->data;
-	struct p54_frame_sent_hdr *payload = (struct p54_frame_sent_hdr *) hdr->data;
-	struct sk_buff *entry = (struct sk_buff *) priv->tx_queue.next;
-	u32 addr = le32_to_cpu(hdr->req_id) - 0x70;
-	struct memrecord *range = NULL;
-	u32 freed = 0;
-	u32 last_addr = priv->rx_start;
-
-	while (entry != (struct sk_buff *)&priv->tx_queue) {
-		range = (struct memrecord *)&entry->cb;
-		if (range->start_addr == addr) {
-			struct ieee80211_tx_status status;
-			struct p54_control_hdr *entry_hdr;
-			struct p54_tx_control_allocdata *entry_data;
-			int pad = 0;
-
-			if (entry->next != (struct sk_buff *)&priv->tx_queue)
-				freed = ((struct memrecord *)&entry->next->cb)->start_addr - last_addr;
-			else
-				freed = priv->rx_end - last_addr;
-
-			last_addr = range->end_addr;
-			__skb_unlink(entry, &priv->tx_queue);
-			if (!range->control) {
-				kfree_skb(entry);
-				break;
-			}
-			memset(&status, 0, sizeof(status));
-			memcpy(&status.control, range->control,
-			       sizeof(status.control));
-			kfree(range->control);
-			priv->tx_stats.data[status.control.queue].len--;
-
-			entry_hdr = (struct p54_control_hdr *) entry->data;
-			entry_data = (struct p54_tx_control_allocdata *) entry_hdr->data;
-			if ((entry_hdr->magic1 & cpu_to_le16(0x4000)) != 0)
-				pad = entry_data->align[0];
-
-			if (!(status.control.flags & IEEE80211_TXCTL_NO_ACK)) {
-				if (!(payload->status & 0x01))
-					status.flags |= IEEE80211_TX_STATUS_ACK;
-				else
-					status.excessive_retries = 1;
-			}
-			status.retry_count = payload->retries - 1;
-			status.ack_signal = le16_to_cpu(payload->ack_rssi);
-			skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data));
-			ieee80211_tx_status_irqsafe(dev, entry, &status);
-			break;
-		} else
-			last_addr = range->end_addr;
-		entry = entry->next;
-	}
-
-	if (freed >= IEEE80211_MAX_RTS_THRESHOLD + 0x170 +
-	    sizeof(struct p54_control_hdr))
-		p54_wake_free_queues(dev);
-}
-
-static void p54_rx_control(struct ieee80211_hw *dev, struct sk_buff *skb)
-{
-	struct p54_control_hdr *hdr = (struct p54_control_hdr *) skb->data;
-
-	switch (le16_to_cpu(hdr->type)) {
-	case P54_CONTROL_TYPE_TXDONE:
-		p54_rx_frame_sent(dev, skb);
-		break;
-	case P54_CONTROL_TYPE_BBP:
-		break;
-	default:
-		printk(KERN_DEBUG "%s: not handling 0x%02x type control frame\n",
-		       wiphy_name(dev->wiphy), le16_to_cpu(hdr->type));
-		break;
-	}
-}
-
-/* returns zero if skb can be reused */
-int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb)
-{
-	u8 type = le16_to_cpu(*((__le16 *)skb->data)) >> 8;
-	switch (type) {
-	case 0x00:
-	case 0x01:
-		p54_rx_data(dev, skb);
-		return -1;
-	case 0x4d:
-		/* TODO: do something better... but then again, I've never seen this happen */
-		printk(KERN_ERR "%s: Received fault. Probably need to restart hardware now..\n",
-		       wiphy_name(dev->wiphy));
-		break;
-	case 0x80:
-		p54_rx_control(dev, skb);
-		break;
-	default:
-		printk(KERN_ERR "%s: unknown frame RXed (0x%02x)\n",
-		       wiphy_name(dev->wiphy), type);
-		break;
-	}
-	return 0;
-}
-EXPORT_SYMBOL_GPL(p54_rx);
-
-/*
- * So, the firmware is somewhat stupid and doesn't know what places in its
- * memory incoming data should go to. By poking around in the firmware, we
- * can find some unused memory to upload our packets to. However, data that we
- * want the card to TX needs to stay intact until the card has told us that
- * it is done with it. This function finds empty places we can upload to and
- * marks allocated areas as reserved if necessary. p54_rx_frame_sent frees
- * allocated areas.
- */
-static void p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb,
-			       struct p54_control_hdr *data, u32 len,
-			       struct ieee80211_tx_control *control)
-{
-	struct p54_common *priv = dev->priv;
-	struct sk_buff *entry = priv->tx_queue.next;
-	struct sk_buff *target_skb = NULL;
-	struct memrecord *range;
-	u32 last_addr = priv->rx_start;
-	u32 largest_hole = 0;
-	u32 target_addr = priv->rx_start;
-	unsigned long flags;
-	unsigned int left;
-	len = (len + 0x170 + 3) & ~0x3; /* 0x70 headroom, 0x100 tailroom */
-
-	spin_lock_irqsave(&priv->tx_queue.lock, flags);
-	left = skb_queue_len(&priv->tx_queue);
-	while (left--) {
-		u32 hole_size;
-		range = (struct memrecord *)&entry->cb;
-		hole_size = range->start_addr - last_addr;
-		if (!target_skb && hole_size >= len) {
-			target_skb = entry->prev;
-			hole_size -= len;
-			target_addr = last_addr;
-		}
-		largest_hole = max(largest_hole, hole_size);
-		last_addr = range->end_addr;
-		entry = entry->next;
-	}
-	if (!target_skb && priv->rx_end - last_addr >= len) {
-		target_skb = priv->tx_queue.prev;
-		largest_hole = max(largest_hole, priv->rx_end - last_addr - len);
-		if (!skb_queue_empty(&priv->tx_queue)) {
-			range = (struct memrecord *)&target_skb->cb;
-			target_addr = range->end_addr;
-		}
-	} else
-		largest_hole = max(largest_hole, priv->rx_end - last_addr);
-
-	if (skb) {
-		range = (struct memrecord *)&skb->cb;
-		range->start_addr = target_addr;
-		range->end_addr = target_addr + len;
-		range->control = control;
-		__skb_queue_after(&priv->tx_queue, target_skb, skb);
-		if (largest_hole < IEEE80211_MAX_RTS_THRESHOLD + 0x170 +
-				   sizeof(struct p54_control_hdr))
-			ieee80211_stop_queues(dev);
-	}
-	spin_unlock_irqrestore(&priv->tx_queue.lock, flags);
-
-	data->req_id = cpu_to_le32(target_addr + 0x70);
-}
-
-static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
-		  struct ieee80211_tx_control *control)
-{
-	struct ieee80211_tx_queue_stats_data *current_queue;
-	struct p54_common *priv = dev->priv;
-	struct p54_control_hdr *hdr;
-	struct p54_tx_control_allocdata *txhdr;
-	struct ieee80211_tx_control *control_copy;
-	size_t padding, len;
-	u8 rate;
-
-	current_queue = &priv->tx_stats.data[control->queue];
-	if (unlikely(current_queue->len > current_queue->limit))
-		return NETDEV_TX_BUSY;
-	current_queue->len++;
-	current_queue->count++;
-	if (current_queue->len == current_queue->limit)
-		ieee80211_stop_queue(dev, control->queue);
-
-	padding = (unsigned long)(skb->data - (sizeof(*hdr) + sizeof(*txhdr))) & 3;
-	len = skb->len;
-
-	control_copy = kmalloc(sizeof(*control), GFP_ATOMIC);
-	if (control_copy)
-		memcpy(control_copy, control, sizeof(*control));
-
-	txhdr = (struct p54_tx_control_allocdata *)
-			skb_push(skb, sizeof(*txhdr) + padding);
-	hdr = (struct p54_control_hdr *) skb_push(skb, sizeof(*hdr));
-
-	if (padding)
-		hdr->magic1 = cpu_to_le16(0x4010);
-	else
-		hdr->magic1 = cpu_to_le16(0x0010);
-	hdr->len = cpu_to_le16(len);
-	hdr->type = (control->flags & IEEE80211_TXCTL_NO_ACK) ? 0 : cpu_to_le16(1);
-	hdr->retry1 = hdr->retry2 = control->retry_limit;
-	p54_assign_address(dev, skb, hdr, skb->len, control_copy);
-
-	memset(txhdr->wep_key, 0x0, 16);
-	txhdr->padding = 0;
-	txhdr->padding2 = 0;
-
-	/* TODO: add support for alternate retry TX rates */
-	rate = control->tx_rate->hw_value;
-	if (control->flags & IEEE80211_TXCTL_SHORT_PREAMBLE)
-		rate |= 0x10;
-	if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS)
-		rate |= 0x40;
-	else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
-		rate |= 0x20;
-	memset(txhdr->rateset, rate, 8);
-	txhdr->wep_key_present = 0;
-	txhdr->wep_key_len = 0;
-	txhdr->frame_type = cpu_to_le32(control->queue + 4);
-	txhdr->magic4 = 0;
-	txhdr->antenna = (control->antenna_sel_tx == 0) ?
-		2 : control->antenna_sel_tx - 1;
-	txhdr->output_power = 0x7f; // HW Maximum
-	txhdr->magic5 = (control->flags & IEEE80211_TXCTL_NO_ACK) ?
-		0 : ((rate > 0x3) ? cpu_to_le32(0x33) : cpu_to_le32(0x23));
-	if (padding)
-		txhdr->align[0] = padding;
-
-	priv->tx(dev, hdr, skb->len, 0);
-	return 0;
-}
-
-static int p54_set_filter(struct ieee80211_hw *dev, u16 filter_type,
-			  const u8 *dst, const u8 *src, u8 antenna,
-			  u32 magic3, u32 magic8, u32 magic9)
-{
-	struct p54_common *priv = dev->priv;
-	struct p54_control_hdr *hdr;
-	struct p54_tx_control_filter *filter;
-
-	hdr = kzalloc(sizeof(*hdr) + sizeof(*filter) +
-		      priv->tx_hdr_len, GFP_ATOMIC);
-	if (!hdr)
-		return -ENOMEM;
-
-	hdr = (void *)hdr + priv->tx_hdr_len;
-
-	filter = (struct p54_tx_control_filter *) hdr->data;
-	hdr->magic1 = cpu_to_le16(0x8001);
-	hdr->len = cpu_to_le16(sizeof(*filter));
-	p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*filter), NULL);
-	hdr->type = cpu_to_le16(P54_CONTROL_TYPE_FILTER_SET);
-
-	filter->filter_type = cpu_to_le16(filter_type);
-	memcpy(filter->dst, dst, ETH_ALEN);
-	if (!src)
-		memset(filter->src, ~0, ETH_ALEN);
-	else
-		memcpy(filter->src, src, ETH_ALEN);
-	filter->antenna = antenna;
-	filter->magic3 = cpu_to_le32(magic3);
-	filter->rx_addr = cpu_to_le32(priv->rx_end);
-	filter->max_rx = cpu_to_le16(0x0620);	/* FIXME: for usb ver 1.. maybe */
-	filter->rxhw = priv->rxhw;
-	filter->magic8 = cpu_to_le16(magic8);
-	filter->magic9 = cpu_to_le16(magic9);
-
-	priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*filter), 1);
-	return 0;
-}
-
-static int p54_set_freq(struct ieee80211_hw *dev, __le16 freq)
-{
-	struct p54_common *priv = dev->priv;
-	struct p54_control_hdr *hdr;
-	struct p54_tx_control_channel *chan;
-	unsigned int i;
-	size_t payload_len = sizeof(*chan) + sizeof(u32)*2 +
-			     sizeof(*chan->curve_data) *
-			     priv->curve_data->points_per_channel;
-	void *entry;
-
-	hdr = kzalloc(sizeof(*hdr) + payload_len +
-		      priv->tx_hdr_len, GFP_KERNEL);
-	if (!hdr)
-		return -ENOMEM;
-
-	hdr = (void *)hdr + priv->tx_hdr_len;
-
-	chan = (struct p54_tx_control_channel *) hdr->data;
-
-	hdr->magic1 = cpu_to_le16(0x8001);
-	hdr->len = cpu_to_le16(sizeof(*chan));
-	hdr->type = cpu_to_le16(P54_CONTROL_TYPE_CHANNEL_CHANGE);
-	p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + payload_len, NULL);
-
-	chan->magic1 = cpu_to_le16(0x1);
-	chan->magic2 = cpu_to_le16(0x0);
-
-	for (i = 0; i < priv->iq_autocal_len; i++) {
-		if (priv->iq_autocal[i].freq != freq)
-			continue;
-
-		memcpy(&chan->iq_autocal, &priv->iq_autocal[i],
-		       sizeof(*priv->iq_autocal));
-		break;
-	}
-	if (i == priv->iq_autocal_len)
-		goto err;
-
-	for (i = 0; i < priv->output_limit_len; i++) {
-		if (priv->output_limit[i].freq != freq)
-			continue;
-
-		chan->val_barker = 0x38;
-		chan->val_bpsk = priv->output_limit[i].val_bpsk;
-		chan->val_qpsk = priv->output_limit[i].val_qpsk;
-		chan->val_16qam = priv->output_limit[i].val_16qam;
-		chan->val_64qam = priv->output_limit[i].val_64qam;
-		break;
-	}
-	if (i == priv->output_limit_len)
-		goto err;
-
-	chan->pa_points_per_curve = priv->curve_data->points_per_channel;
-
-	entry = priv->curve_data->data;
-	for (i = 0; i < priv->curve_data->channels; i++) {
-		if (*((__le16 *)entry) != freq) {
-			entry += sizeof(__le16);
-			entry += sizeof(struct pda_pa_curve_data_sample_rev1) *
-				 chan->pa_points_per_curve;
-			continue;
-		}
-
-		entry += sizeof(__le16);
-		memcpy(chan->curve_data, entry, sizeof(*chan->curve_data) *
-		       chan->pa_points_per_curve);
-		break;
-	}
-
-	memcpy(hdr->data + payload_len - 4, &chan->val_bpsk, 4);
-
-	priv->tx(dev, hdr, sizeof(*hdr) + payload_len, 1);
-	return 0;
-
- err:
-	printk(KERN_ERR "%s: frequency change failed\n", wiphy_name(dev->wiphy));
-	kfree(hdr);
-	return -EINVAL;
-}
-
-static int p54_set_leds(struct ieee80211_hw *dev, int mode, int link, int act)
-{
-	struct p54_common *priv = dev->priv;
-	struct p54_control_hdr *hdr;
-	struct p54_tx_control_led *led;
-
-	hdr = kzalloc(sizeof(*hdr) + sizeof(*led) +
-		      priv->tx_hdr_len, GFP_KERNEL);
-	if (!hdr)
-		return -ENOMEM;
-
-	hdr = (void *)hdr + priv->tx_hdr_len;
-	hdr->magic1 = cpu_to_le16(0x8001);
-	hdr->len = cpu_to_le16(sizeof(*led));
-	hdr->type = cpu_to_le16(P54_CONTROL_TYPE_LED);
-	p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*led), NULL);
-
-	led = (struct p54_tx_control_led *) hdr->data;
-	led->mode = cpu_to_le16(mode);
-	led->led_permanent = cpu_to_le16(link);
-	led->led_temporary = cpu_to_le16(act);
-	led->duration = cpu_to_le16(1000);
-
-	priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*led), 1);
-
-	return 0;
-}
-
-#define P54_SET_QUEUE(queue, ai_fs, cw_min, cw_max, _txop)	\
-do {	 							\
-	queue.aifs = cpu_to_le16(ai_fs);			\
-	queue.cwmin = cpu_to_le16(cw_min);			\
-	queue.cwmax = cpu_to_le16(cw_max);			\
-	queue.txop = cpu_to_le16(_txop);			\
-} while(0)
-
-static void p54_init_vdcf(struct ieee80211_hw *dev)
-{
-	struct p54_common *priv = dev->priv;
-	struct p54_control_hdr *hdr;
-	struct p54_tx_control_vdcf *vdcf;
-
-	/* all USB V1 adapters need a extra headroom */
-	hdr = (void *)priv->cached_vdcf + priv->tx_hdr_len;
-	hdr->magic1 = cpu_to_le16(0x8001);
-	hdr->len = cpu_to_le16(sizeof(*vdcf));
-	hdr->type = cpu_to_le16(P54_CONTROL_TYPE_DCFINIT);
-	hdr->req_id = cpu_to_le32(priv->rx_start);
-
-	vdcf = (struct p54_tx_control_vdcf *) hdr->data;
-
-	P54_SET_QUEUE(vdcf->queue[0], 0x0002, 0x0003, 0x0007, 47);
-	P54_SET_QUEUE(vdcf->queue[1], 0x0002, 0x0007, 0x000f, 94);
-	P54_SET_QUEUE(vdcf->queue[2], 0x0003, 0x000f, 0x03ff, 0);
-	P54_SET_QUEUE(vdcf->queue[3], 0x0007, 0x000f, 0x03ff, 0);
-}
-
-static void p54_set_vdcf(struct ieee80211_hw *dev)
-{
-	struct p54_common *priv = dev->priv;
-	struct p54_control_hdr *hdr;
-	struct p54_tx_control_vdcf *vdcf;
-
-	hdr = (void *)priv->cached_vdcf + priv->tx_hdr_len;
-
-	p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*vdcf), NULL);
-
-	vdcf = (struct p54_tx_control_vdcf *) hdr->data;
-
-	if (dev->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME) {
-		vdcf->slottime = 9;
-		vdcf->magic1 = 0x00;
-		vdcf->magic2 = 0x10;
-	} else {
-		vdcf->slottime = 20;
-		vdcf->magic1 = 0x0a;
-		vdcf->magic2 = 0x06;
-	}
-
-	/* (see prism54/isl_oid.h for further details) */
-	vdcf->frameburst = cpu_to_le16(0);
-
-	priv->tx(dev, hdr, sizeof(*hdr) + sizeof(*vdcf), 0);
-}
-
-static int p54_start(struct ieee80211_hw *dev)
-{
-	struct p54_common *priv = dev->priv;
-	int err;
-
-	err = priv->open(dev);
-	if (!err)
-		priv->mode = IEEE80211_IF_TYPE_MNTR;
-
-	return err;
-}
-
-static void p54_stop(struct ieee80211_hw *dev)
-{
-	struct p54_common *priv = dev->priv;
-	struct sk_buff *skb;
-	while ((skb = skb_dequeue(&priv->tx_queue))) {
-		struct memrecord *range = (struct memrecord *)&skb->cb;
-		if (range->control)
-			kfree(range->control);
-		kfree_skb(skb);
-	}
-	priv->stop(dev);
-	priv->mode = IEEE80211_IF_TYPE_INVALID;
-}
-
-static int p54_add_interface(struct ieee80211_hw *dev,
-			     struct ieee80211_if_init_conf *conf)
-{
-	struct p54_common *priv = dev->priv;
-
-	if (priv->mode != IEEE80211_IF_TYPE_MNTR)
-		return -EOPNOTSUPP;
-
-	switch (conf->type) {
-	case IEEE80211_IF_TYPE_STA:
-		priv->mode = conf->type;
-		break;
-	default:
-		return -EOPNOTSUPP;
-	}
-
-	memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN);
-
-	p54_set_filter(dev, 0, priv->mac_addr, NULL, 0, 1, 0, 0xF642);
-	p54_set_filter(dev, 0, priv->mac_addr, NULL, 1, 0, 0, 0xF642);
-
-	switch (conf->type) {
-	case IEEE80211_IF_TYPE_STA:
-		p54_set_filter(dev, 1, priv->mac_addr, NULL, 0, 0x15F, 0x1F4, 0);
-		break;
-	default:
-		BUG();	/* impossible */
-		break;
-	}
-
-	p54_set_leds(dev, 1, 0, 0);
-
-	return 0;
-}
-
-static void p54_remove_interface(struct ieee80211_hw *dev,
-				 struct ieee80211_if_init_conf *conf)
-{
-	struct p54_common *priv = dev->priv;
-	priv->mode = IEEE80211_IF_TYPE_MNTR;
-	memset(priv->mac_addr, 0, ETH_ALEN);
-	p54_set_filter(dev, 0, priv->mac_addr, NULL, 2, 0, 0, 0);
-}
-
-static int p54_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
-{
-	int ret;
-
-	ret = p54_set_freq(dev, cpu_to_le16(conf->channel->center_freq));
-	p54_set_vdcf(dev);
-	return ret;
-}
-
-static int p54_config_interface(struct ieee80211_hw *dev,
-				struct ieee80211_vif *vif,
-				struct ieee80211_if_conf *conf)
-{
-	struct p54_common *priv = dev->priv;
-
-	p54_set_filter(dev, 0, priv->mac_addr, conf->bssid, 0, 1, 0, 0xF642);
-	p54_set_filter(dev, 0, priv->mac_addr, conf->bssid, 2, 0, 0, 0);
-	p54_set_leds(dev, 1, !is_multicast_ether_addr(conf->bssid), 0);
-	memcpy(priv->bssid, conf->bssid, ETH_ALEN);
-	return 0;
-}
-
-static void p54_configure_filter(struct ieee80211_hw *dev,
-				 unsigned int changed_flags,
-				 unsigned int *total_flags,
-				 int mc_count, struct dev_mc_list *mclist)
-{
-	struct p54_common *priv = dev->priv;
-
-	*total_flags &= FIF_BCN_PRBRESP_PROMISC;
-
-	if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
-		if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
-			p54_set_filter(dev, 0, priv->mac_addr,
-				       NULL, 2, 0, 0, 0);
-		else
-			p54_set_filter(dev, 0, priv->mac_addr,
-				       priv->bssid, 2, 0, 0, 0);
-	}
-}
-
-static int p54_conf_tx(struct ieee80211_hw *dev, int queue,
-		       const struct ieee80211_tx_queue_params *params)
-{
-	struct p54_common *priv = dev->priv;
-	struct p54_tx_control_vdcf *vdcf;
-
-	vdcf = (struct p54_tx_control_vdcf *)(((struct p54_control_hdr *)
-		((void *)priv->cached_vdcf + priv->tx_hdr_len))->data);
-
-	if ((params) && !((queue < 0) || (queue > 4))) {
-		P54_SET_QUEUE(vdcf->queue[queue], params->aifs,
-			params->cw_min, params->cw_max, params->txop);
-	} else
-		return -EINVAL;
-
-	p54_set_vdcf(dev);
-
-	return 0;
-}
-
-static int p54_get_stats(struct ieee80211_hw *dev,
-			 struct ieee80211_low_level_stats *stats)
-{
-	/* TODO */
-	return 0;
-}
-
-static int p54_get_tx_stats(struct ieee80211_hw *dev,
-			    struct ieee80211_tx_queue_stats *stats)
-{
-	struct p54_common *priv = dev->priv;
-	unsigned int i;
-
-	for (i = 0; i < dev->queues; i++)
-		memcpy(&stats->data[i], &priv->tx_stats.data[i],
-			sizeof(stats->data[i]));
-
-	return 0;
-}
-
-static const struct ieee80211_ops p54_ops = {
-	.tx			= p54_tx,
-	.start			= p54_start,
-	.stop			= p54_stop,
-	.add_interface		= p54_add_interface,
-	.remove_interface	= p54_remove_interface,
-	.config			= p54_config,
-	.config_interface	= p54_config_interface,
-	.configure_filter	= p54_configure_filter,
-	.conf_tx		= p54_conf_tx,
-	.get_stats		= p54_get_stats,
-	.get_tx_stats		= p54_get_tx_stats
-};
-
-struct ieee80211_hw *p54_init_common(size_t priv_data_len)
-{
-	struct ieee80211_hw *dev;
-	struct p54_common *priv;
-
-	dev = ieee80211_alloc_hw(priv_data_len, &p54_ops);
-	if (!dev)
-		return NULL;
-
-	priv = dev->priv;
-	priv->mode = IEEE80211_IF_TYPE_INVALID;
-	skb_queue_head_init(&priv->tx_queue);
-	dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band_2GHz;
-	dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | /* not sure */
-		    IEEE80211_HW_RX_INCLUDES_FCS;
-	dev->channel_change_time = 1000;	/* TODO: find actual value */
-	dev->max_rssi = 127;
-
-	priv->tx_stats.data[0].limit = 5;
-	dev->queues = 1;
-
-	dev->extra_tx_headroom = sizeof(struct p54_control_hdr) + 4 +
-				 sizeof(struct p54_tx_control_allocdata);
-
-        priv->cached_vdcf = kzalloc(sizeof(struct p54_tx_control_vdcf) +
-              priv->tx_hdr_len + sizeof(struct p54_control_hdr), GFP_KERNEL);
-
-	if (!priv->cached_vdcf) {
-		ieee80211_free_hw(dev);
-		return NULL;
-	}
-
-	p54_init_vdcf(dev);
-
-	return dev;
-}
-EXPORT_SYMBOL_GPL(p54_init_common);
-
-void p54_free_common(struct ieee80211_hw *dev)
-{
-	struct p54_common *priv = dev->priv;
-	kfree(priv->iq_autocal);
-	kfree(priv->output_limit);
-	kfree(priv->curve_data);
-	kfree(priv->cached_vdcf);
-}
-EXPORT_SYMBOL_GPL(p54_free_common);
-
-static int __init p54_init(void)
-{
-	return 0;
-}
-
-static void __exit p54_exit(void)
-{
-}
-
-module_init(p54_init);
-module_exit(p54_exit);
diff --git a/drivers/net/wireless/p54common.h b/drivers/net/wireless/p54common.h
deleted file mode 100644
index c15b56e1d75..00000000000
--- a/drivers/net/wireless/p54common.h
+++ /dev/null
@@ -1,254 +0,0 @@
-#ifndef PRISM54COMMON_H
-#define PRISM54COMMON_H
-
-/*
- * Common code specific definitions for mac80211 Prism54 drivers
- *
- * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
- * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de>
- *
- * Based on the islsm (softmac prism54) driver, which is:
- * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-struct bootrec {
-	__le32 code;
-	__le32 len;
-	u32 data[0];
-} __attribute__((packed));
-
-struct bootrec_exp_if {
-	__le16 role;
-	__le16 if_id;
-	__le16 variant;
-	__le16 btm_compat;
-	__le16 top_compat;
-} __attribute__((packed));
-
-#define BR_CODE_MIN			0x80000000
-#define BR_CODE_COMPONENT_ID		0x80000001
-#define BR_CODE_COMPONENT_VERSION	0x80000002
-#define BR_CODE_DEPENDENT_IF		0x80000003
-#define BR_CODE_EXPOSED_IF		0x80000004
-#define BR_CODE_DESCR			0x80000101
-#define BR_CODE_MAX			0x8FFFFFFF
-#define BR_CODE_END_OF_BRA		0xFF0000FF
-#define LEGACY_BR_CODE_END_OF_BRA	0xFFFFFFFF
-
-#define FW_FMAC 0x464d4143
-#define FW_LM86 0x4c4d3836
-#define FW_LM87 0x4c4d3837
-#define FW_LM20 0x4c4d3230
-
-/* PDA defines are Copyright (C) 2005 Nokia Corporation (taken from islsm_pda.h) */
-
-struct pda_entry {
-	__le16 len;	/* includes both code and data */
-	__le16 code;
-	u8 data[0];
-} __attribute__ ((packed));
-
-struct eeprom_pda_wrap {
-	__le32 magic;
-	__le16 pad;
-	__le16 len;
-	__le32 arm_opcode;
-	u8 data[0];
-} __attribute__ ((packed));
-
-struct pda_iq_autocal_entry {
-        __le16 freq;
-        __le16 iq_param[4];
-} __attribute__ ((packed));
-
-struct pda_channel_output_limit {
-	__le16 freq;
-	u8 val_bpsk;
-	u8 val_qpsk;
-	u8 val_16qam;
-	u8 val_64qam;
-	u8 rate_set_mask;
-	u8 rate_set_size;
-} __attribute__ ((packed));
-
-struct pda_pa_curve_data_sample_rev0 {
-	u8 rf_power;
-	u8 pa_detector;
-	u8 pcv;
-} __attribute__ ((packed));
-
-struct pda_pa_curve_data_sample_rev1 {
-	u8 rf_power;
-	u8 pa_detector;
-	u8 data_barker;
-	u8 data_bpsk;
-	u8 data_qpsk;
-	u8 data_16qam;
-	u8 data_64qam;
-	u8 padding;
-} __attribute__ ((packed));
-
-struct pda_pa_curve_data {
-	u8 cal_method_rev;
-	u8 channels;
-	u8 points_per_channel;
-	u8 padding;
-	u8 data[0];
-} __attribute__ ((packed));
-
-/*
- * this defines the PDR codes used to build PDAs as defined in document
- * number 553155. The current implementation mirrors version 1.1 of the
- * document and lists only PDRs supported by the ARM platform.
- */
-
-/* common and choice range (0x0000 - 0x0fff) */
-#define PDR_END					0x0000
-#define PDR_MANUFACTURING_PART_NUMBER		0x0001
-#define PDR_PDA_VERSION				0x0002
-#define PDR_NIC_SERIAL_NUMBER			0x0003
-
-#define PDR_MAC_ADDRESS				0x0101
-#define PDR_REGULATORY_DOMAIN_LIST		0x0103
-#define PDR_TEMPERATURE_TYPE			0x0107
-
-#define PDR_PRISM_PCI_IDENTIFIER		0x0402
-
-/* ARM range (0x1000 - 0x1fff) */
-#define PDR_COUNTRY_INFORMATION			0x1000
-#define PDR_INTERFACE_LIST			0x1001
-#define PDR_HARDWARE_PLATFORM_COMPONENT_ID	0x1002
-#define PDR_OEM_NAME				0x1003
-#define PDR_PRODUCT_NAME			0x1004
-#define PDR_UTF8_OEM_NAME			0x1005
-#define PDR_UTF8_PRODUCT_NAME			0x1006
-#define PDR_COUNTRY_LIST			0x1007
-#define PDR_DEFAULT_COUNTRY			0x1008
-
-#define PDR_ANTENNA_GAIN			0x1100
-
-#define PDR_PRISM_INDIGO_PA_CALIBRATION_DATA	0x1901
-#define PDR_RSSI_LINEAR_APPROXIMATION		0x1902
-#define PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS	0x1903
-#define PDR_PRISM_PA_CAL_CURVE_DATA		0x1904
-#define PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND	0x1905
-#define PDR_PRISM_ZIF_TX_IQ_CALIBRATION		0x1906
-#define PDR_REGULATORY_POWER_LIMITS		0x1907
-#define PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED	0x1908
-#define PDR_RADIATED_TRANSMISSION_CORRECTION	0x1909
-#define PDR_PRISM_TX_IQ_CALIBRATION		0x190a
-
-/* reserved range (0x2000 - 0x7fff) */
-
-/* customer range (0x8000 - 0xffff) */
-#define PDR_BASEBAND_REGISTERS			0x8000
-#define PDR_PER_CHANNEL_BASEBAND_REGISTERS	0x8001
-
-/* stored in skb->cb */
-struct memrecord {
-	u32 start_addr;
-	u32 end_addr;
-	struct ieee80211_tx_control *control;
-};
-
-struct p54_eeprom_lm86 {
-	__le16 offset;
-	__le16 len;
-	u8 data[0];
-} __attribute__ ((packed));
-
-struct p54_rx_hdr {
-	__le16 magic;
-	__le16 len;
-	__le16 freq;
-	u8 antenna;
-	u8 rate;
-	u8 rssi;
-	u8 quality;
-	u16 unknown2;
-	__le64 timestamp;
-	u8 data[0];
-} __attribute__ ((packed));
-
-struct p54_frame_sent_hdr {
-	u8 status;
-	u8 retries;
-	__le16 ack_rssi;
-	__le16 seq;
-	u16 rate;
-} __attribute__ ((packed));
-
-struct p54_tx_control_allocdata {
-	u8 rateset[8];
-	u16 padding;
-	u8 wep_key_present;
-	u8 wep_key_len;
-	u8 wep_key[16];
-	__le32 frame_type;
-	u32 padding2;
-	__le16 magic4;
-	u8 antenna;
-	u8 output_power;
-	__le32 magic5;
-	u8 align[0];
-} __attribute__ ((packed));
-
-struct p54_tx_control_filter {
-	__le16 filter_type;
-	u8 dst[ETH_ALEN];
-	u8 src[ETH_ALEN];
-	u8 antenna;
-	u8 debug;
-	__le32 magic3;
-	u8 rates[8];	// FIXME: what's this for?
-	__le32 rx_addr;
-	__le16 max_rx;
-	__le16 rxhw;
-	__le16 magic8;
-	__le16 magic9;
-} __attribute__ ((packed));
-
-struct p54_tx_control_channel {
-	__le16 magic1;
-	__le16 magic2;
-	u8 padding1[20];
-	struct pda_iq_autocal_entry iq_autocal;
-	u8 pa_points_per_curve;
-	u8 val_barker;
-	u8 val_bpsk;
-	u8 val_qpsk;
-	u8 val_16qam;
-	u8 val_64qam;
-	struct pda_pa_curve_data_sample_rev1 curve_data[0];
-	/* additional padding/data after curve_data */
-} __attribute__ ((packed));
-
-struct p54_tx_control_led {
-	__le16 mode;
-	__le16 led_temporary;
-	__le16 led_permanent;
-	__le16 duration;
-} __attribute__ ((packed));
-
-struct p54_tx_vdcf_queues {
-	__le16 aifs;
-	__le16 cwmin;
-	__le16 cwmax;
-	__le16 txop;
-} __attribute__ ((packed));
-
-struct p54_tx_control_vdcf {
-	u8 padding;
-	u8 slottime;
-	u8 magic1;
-	u8 magic2;
-	struct p54_tx_vdcf_queues queue[8];
-	u8 pad2[4];
-	__le16 frameburst;
-} __attribute__ ((packed));
-
-#endif /* PRISM54COMMON_H */
diff --git a/drivers/net/wireless/p54pci.c b/drivers/net/wireless/p54pci.c
deleted file mode 100644
index fa527723fbe..00000000000
--- a/drivers/net/wireless/p54pci.c
+++ /dev/null
@@ -1,697 +0,0 @@
-
-/*
- * Linux device driver for PCI based Prism54
- *
- * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
- *
- * Based on the islsm (softmac prism54) driver, which is:
- * Copyright 2004-2006 Jean-Baptiste Note <jean-baptiste.note@m4x.org>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/firmware.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/completion.h>
-#include <net/mac80211.h>
-
-#include "p54.h"
-#include "p54pci.h"
-
-MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
-MODULE_DESCRIPTION("Prism54 PCI wireless driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("prism54pci");
-
-static struct pci_device_id p54p_table[] __devinitdata = {
-	/* Intersil PRISM Duette/Prism GT Wireless LAN adapter */
-	{ PCI_DEVICE(0x1260, 0x3890) },
-	/* 3COM 3CRWE154G72 Wireless LAN adapter */
-	{ PCI_DEVICE(0x10b7, 0x6001) },
-	/* Intersil PRISM Indigo Wireless LAN adapter */
-	{ PCI_DEVICE(0x1260, 0x3877) },
-	/* Intersil PRISM Javelin/Xbow Wireless LAN adapter */
-	{ PCI_DEVICE(0x1260, 0x3886) },
-	{ },
-};
-
-MODULE_DEVICE_TABLE(pci, p54p_table);
-
-static int p54p_upload_firmware(struct ieee80211_hw *dev)
-{
-	struct p54p_priv *priv = dev->priv;
-	const struct firmware *fw_entry = NULL;
-	__le32 reg;
-	int err;
-	__le32 *data;
-	u32 remains, left, device_addr;
-
-	P54P_WRITE(int_enable, cpu_to_le32(0));
-	P54P_READ(int_enable);
-	udelay(10);
-
-	reg = P54P_READ(ctrl_stat);
-	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
-	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RAMBOOT);
-	P54P_WRITE(ctrl_stat, reg);
-	P54P_READ(ctrl_stat);
-	udelay(10);
-
-	reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RESET);
-	P54P_WRITE(ctrl_stat, reg);
-	wmb();
-	udelay(10);
-
-	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
-	P54P_WRITE(ctrl_stat, reg);
-	wmb();
-
-	mdelay(50);
-
-	err = request_firmware(&fw_entry, "isl3886", &priv->pdev->dev);
-	if (err) {
-		printk(KERN_ERR "%s (prism54pci): cannot find firmware "
-		       "(isl3886)\n", pci_name(priv->pdev));
-		return err;
-	}
-
-	p54_parse_firmware(dev, fw_entry);
-
-	data = (__le32 *) fw_entry->data;
-	remains = fw_entry->size;
-	device_addr = ISL38XX_DEV_FIRMWARE_ADDR;
-	while (remains) {
-		u32 i = 0;
-		left = min((u32)0x1000, remains);
-		P54P_WRITE(direct_mem_base, cpu_to_le32(device_addr));
-		P54P_READ(int_enable);
-
-		device_addr += 0x1000;
-		while (i < left) {
-			P54P_WRITE(direct_mem_win[i], *data++);
-			i += sizeof(u32);
-		}
-
-		remains -= left;
-		P54P_READ(int_enable);
-	}
-
-	release_firmware(fw_entry);
-
-	reg = P54P_READ(ctrl_stat);
-	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_CLKRUN);
-	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
-	reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RAMBOOT);
-	P54P_WRITE(ctrl_stat, reg);
-	P54P_READ(ctrl_stat);
-	udelay(10);
-
-	reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RESET);
-	P54P_WRITE(ctrl_stat, reg);
-	wmb();
-	udelay(10);
-
-	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
-	P54P_WRITE(ctrl_stat, reg);
-	wmb();
-	udelay(10);
-
-	return 0;
-}
-
-static irqreturn_t p54p_simple_interrupt(int irq, void *dev_id)
-{
-	struct p54p_priv *priv = (struct p54p_priv *) dev_id;
-	__le32 reg;
-
-	reg = P54P_READ(int_ident);
-	P54P_WRITE(int_ack, reg);
-
-	if (reg & P54P_READ(int_enable))
-		complete(&priv->boot_comp);
-
-	return IRQ_HANDLED;
-}
-
-static int p54p_read_eeprom(struct ieee80211_hw *dev)
-{
-	struct p54p_priv *priv = dev->priv;
-	struct p54p_ring_control *ring_control = priv->ring_control;
-	int err;
-	struct p54_control_hdr *hdr;
-	void *eeprom;
-	dma_addr_t rx_mapping, tx_mapping;
-	u16 alen;
-
-	init_completion(&priv->boot_comp);
-	err = request_irq(priv->pdev->irq, &p54p_simple_interrupt,
-			  IRQF_SHARED, "prism54pci", priv);
-	if (err) {
-		printk(KERN_ERR "%s (prism54pci): failed to register IRQ handler\n",
-		       pci_name(priv->pdev));
-		return err;
-	}
-
-	eeprom = kmalloc(0x2010 + EEPROM_READBACK_LEN, GFP_KERNEL);
-	if (!eeprom) {
-		printk(KERN_ERR "%s (prism54pci): no memory for eeprom!\n",
-		       pci_name(priv->pdev));
-		err = -ENOMEM;
-		goto out;
-	}
-
-	memset(ring_control, 0, sizeof(*ring_control));
-	P54P_WRITE(ring_control_base, cpu_to_le32(priv->ring_control_dma));
-	P54P_READ(ring_control_base);
-	udelay(10);
-
-	P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_INIT));
-	P54P_READ(int_enable);
-	udelay(10);
-
-	P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET));
-
-	if (!wait_for_completion_interruptible_timeout(&priv->boot_comp, HZ)) {
-		printk(KERN_ERR "%s (prism54pci): Cannot boot firmware!\n",
-		       pci_name(priv->pdev));
-		err = -EINVAL;
-		goto out;
-	}
-
-	P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_UPDATE));
-	P54P_READ(int_enable);
-
-	hdr = eeprom + 0x2010;
-	p54_fill_eeprom_readback(hdr);
-	hdr->req_id = cpu_to_le32(priv->common.rx_start);
-
-	rx_mapping = pci_map_single(priv->pdev, eeprom,
-				    0x2010, PCI_DMA_FROMDEVICE);
-	tx_mapping = pci_map_single(priv->pdev, (void *)hdr,
-				    EEPROM_READBACK_LEN, PCI_DMA_TODEVICE);
-
-	ring_control->rx_mgmt[0].host_addr = cpu_to_le32(rx_mapping);
-	ring_control->rx_mgmt[0].len = cpu_to_le16(0x2010);
-	ring_control->tx_data[0].host_addr = cpu_to_le32(tx_mapping);
-	ring_control->tx_data[0].device_addr = hdr->req_id;
-	ring_control->tx_data[0].len = cpu_to_le16(EEPROM_READBACK_LEN);
-
-	ring_control->host_idx[2] = cpu_to_le32(1);
-	ring_control->host_idx[1] = cpu_to_le32(1);
-
-	wmb();
-	mdelay(100);
-	P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE));
-
-	wait_for_completion_interruptible_timeout(&priv->boot_comp, HZ);
-	wait_for_completion_interruptible_timeout(&priv->boot_comp, HZ);
-
-	pci_unmap_single(priv->pdev, tx_mapping,
-			 EEPROM_READBACK_LEN, PCI_DMA_TODEVICE);
-	pci_unmap_single(priv->pdev, rx_mapping,
-			 0x2010, PCI_DMA_FROMDEVICE);
-
-	alen = le16_to_cpu(ring_control->rx_mgmt[0].len);
-	if (le32_to_cpu(ring_control->device_idx[2]) != 1 ||
-	    alen < 0x10) {
-		printk(KERN_ERR "%s (prism54pci): Cannot read eeprom!\n",
-		       pci_name(priv->pdev));
-		err = -EINVAL;
-		goto out;
-	}
-
-	p54_parse_eeprom(dev, (u8 *)eeprom + 0x10, alen - 0x10);
-
- out:
-	kfree(eeprom);
-	P54P_WRITE(int_enable, cpu_to_le32(0));
-	P54P_READ(int_enable);
-	udelay(10);
-	free_irq(priv->pdev->irq, priv);
-	P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET));
-	return err;
-}
-
-static void p54p_refill_rx_ring(struct ieee80211_hw *dev)
-{
-	struct p54p_priv *priv = dev->priv;
-	struct p54p_ring_control *ring_control = priv->ring_control;
-	u32 limit, host_idx, idx;
-
-	host_idx = le32_to_cpu(ring_control->host_idx[0]);
-	limit = host_idx;
-	limit -= le32_to_cpu(ring_control->device_idx[0]);
-	limit = ARRAY_SIZE(ring_control->rx_data) - limit;
-
-	idx = host_idx % ARRAY_SIZE(ring_control->rx_data);
-	while (limit-- > 1) {
-		struct p54p_desc *desc = &ring_control->rx_data[idx];
-
-		if (!desc->host_addr) {
-			struct sk_buff *skb;
-			dma_addr_t mapping;
-			skb = dev_alloc_skb(MAX_RX_SIZE);
-			if (!skb)
-				break;
-
-			mapping = pci_map_single(priv->pdev,
-						 skb_tail_pointer(skb),
-						 MAX_RX_SIZE,
-						 PCI_DMA_FROMDEVICE);
-			desc->host_addr = cpu_to_le32(mapping);
-			desc->device_addr = 0;	// FIXME: necessary?
-			desc->len = cpu_to_le16(MAX_RX_SIZE);
-			desc->flags = 0;
-			priv->rx_buf[idx] = skb;
-		}
-
-		idx++;
-		host_idx++;
-		idx %= ARRAY_SIZE(ring_control->rx_data);
-	}
-
-	wmb();
-	ring_control->host_idx[0] = cpu_to_le32(host_idx);
-}
-
-static irqreturn_t p54p_interrupt(int irq, void *dev_id)
-{
-	struct ieee80211_hw *dev = dev_id;
-	struct p54p_priv *priv = dev->priv;
-	struct p54p_ring_control *ring_control = priv->ring_control;
-	__le32 reg;
-
-	spin_lock(&priv->lock);
-	reg = P54P_READ(int_ident);
-	if (unlikely(reg == cpu_to_le32(0xFFFFFFFF))) {
-		spin_unlock(&priv->lock);
-		return IRQ_HANDLED;
-	}
-
-	P54P_WRITE(int_ack, reg);
-
-	reg &= P54P_READ(int_enable);
-
-	if (reg & cpu_to_le32(ISL38XX_INT_IDENT_UPDATE)) {
-		struct p54p_desc *desc;
-		u32 idx, i;
-		i = priv->tx_idx;
-		i %= ARRAY_SIZE(ring_control->tx_data);
-		priv->tx_idx = idx = le32_to_cpu(ring_control->device_idx[1]);
-		idx %= ARRAY_SIZE(ring_control->tx_data);
-
-		while (i != idx) {
-			desc = &ring_control->tx_data[i];
-			if (priv->tx_buf[i]) {
-				kfree(priv->tx_buf[i]);
-				priv->tx_buf[i] = NULL;
-			}
-
-			pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),
-					 le16_to_cpu(desc->len), PCI_DMA_TODEVICE);
-
-			desc->host_addr = 0;
-			desc->device_addr = 0;
-			desc->len = 0;
-			desc->flags = 0;
-
-			i++;
-			i %= ARRAY_SIZE(ring_control->tx_data);
-		}
-
-		i = priv->rx_idx;
-		i %= ARRAY_SIZE(ring_control->rx_data);
-		priv->rx_idx = idx = le32_to_cpu(ring_control->device_idx[0]);
-		idx %= ARRAY_SIZE(ring_control->rx_data);
-		while (i != idx) {
-			u16 len;
-			struct sk_buff *skb;
-			desc = &ring_control->rx_data[i];
-			len = le16_to_cpu(desc->len);
-			skb = priv->rx_buf[i];
-
-			skb_put(skb, len);
-
-			if (p54_rx(dev, skb)) {
-				pci_unmap_single(priv->pdev,
-						 le32_to_cpu(desc->host_addr),
-						 MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
-
-				priv->rx_buf[i] = NULL;
-				desc->host_addr = 0;
-			} else {
-				skb_trim(skb, 0);
-				desc->len = cpu_to_le16(MAX_RX_SIZE);
-			}
-
-			i++;
-			i %= ARRAY_SIZE(ring_control->rx_data);
-		}
-
-		p54p_refill_rx_ring(dev);
-
-		wmb();
-		P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE));
-	} else if (reg & cpu_to_le32(ISL38XX_INT_IDENT_INIT))
-		complete(&priv->boot_comp);
-
-	spin_unlock(&priv->lock);
-
-	return reg ? IRQ_HANDLED : IRQ_NONE;
-}
-
-static void p54p_tx(struct ieee80211_hw *dev, struct p54_control_hdr *data,
-		    size_t len, int free_on_tx)
-{
-	struct p54p_priv *priv = dev->priv;
-	struct p54p_ring_control *ring_control = priv->ring_control;
-	unsigned long flags;
-	struct p54p_desc *desc;
-	dma_addr_t mapping;
-	u32 device_idx, idx, i;
-
-	spin_lock_irqsave(&priv->lock, flags);
-
-	device_idx = le32_to_cpu(ring_control->device_idx[1]);
-	idx = le32_to_cpu(ring_control->host_idx[1]);
-	i = idx % ARRAY_SIZE(ring_control->tx_data);
-
-	mapping = pci_map_single(priv->pdev, data, len, PCI_DMA_TODEVICE);
-	desc = &ring_control->tx_data[i];
-	desc->host_addr = cpu_to_le32(mapping);
-	desc->device_addr = data->req_id;
-	desc->len = cpu_to_le16(len);
-	desc->flags = 0;
-
-	wmb();
-	ring_control->host_idx[1] = cpu_to_le32(idx + 1);
-
-	if (free_on_tx)
-		priv->tx_buf[i] = data;
-
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE));
-	P54P_READ(dev_int);
-
-	/* FIXME: unlikely to happen because the device usually runs out of
-	   memory before we fill the ring up, but we can make it impossible */
-	if (idx - device_idx > ARRAY_SIZE(ring_control->tx_data) - 2)
-		printk(KERN_INFO "%s: tx overflow.\n", wiphy_name(dev->wiphy));
-}
-
-static int p54p_open(struct ieee80211_hw *dev)
-{
-	struct p54p_priv *priv = dev->priv;
-	int err;
-
-	init_completion(&priv->boot_comp);
-	err = request_irq(priv->pdev->irq, &p54p_interrupt,
-			  IRQF_SHARED, "prism54pci", dev);
-	if (err) {
-		printk(KERN_ERR "%s: failed to register IRQ handler\n",
-		       wiphy_name(dev->wiphy));
-		return err;
-	}
-
-	memset(priv->ring_control, 0, sizeof(*priv->ring_control));
-	priv->rx_idx = priv->tx_idx = 0;
-	p54p_refill_rx_ring(dev);
-
-	p54p_upload_firmware(dev);
-
-	P54P_WRITE(ring_control_base, cpu_to_le32(priv->ring_control_dma));
-	P54P_READ(ring_control_base);
-	wmb();
-	udelay(10);
-
-	P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_INIT));
-	P54P_READ(int_enable);
-	wmb();
-	udelay(10);
-
-	P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET));
-	P54P_READ(dev_int);
-
-	if (!wait_for_completion_interruptible_timeout(&priv->boot_comp, HZ)) {
-		printk(KERN_ERR "%s: Cannot boot firmware!\n",
-		       wiphy_name(dev->wiphy));
-		free_irq(priv->pdev->irq, dev);
-		return -ETIMEDOUT;
-	}
-
-	P54P_WRITE(int_enable, cpu_to_le32(ISL38XX_INT_IDENT_UPDATE));
-	P54P_READ(int_enable);
-	wmb();
-	udelay(10);
-
-	P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE));
-	P54P_READ(dev_int);
-	wmb();
-	udelay(10);
-
-	return 0;
-}
-
-static void p54p_stop(struct ieee80211_hw *dev)
-{
-	struct p54p_priv *priv = dev->priv;
-	struct p54p_ring_control *ring_control = priv->ring_control;
-	unsigned int i;
-	struct p54p_desc *desc;
-
-	P54P_WRITE(int_enable, cpu_to_le32(0));
-	P54P_READ(int_enable);
-	udelay(10);
-
-	free_irq(priv->pdev->irq, dev);
-
-	P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET));
-
-	for (i = 0; i < ARRAY_SIZE(priv->rx_buf); i++) {
-		desc = &ring_control->rx_data[i];
-		if (desc->host_addr)
-			pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),
-					 MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
-		kfree_skb(priv->rx_buf[i]);
-		priv->rx_buf[i] = NULL;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(priv->tx_buf); i++) {
-		desc = &ring_control->tx_data[i];
-		if (desc->host_addr)
-			pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),
-					 le16_to_cpu(desc->len), PCI_DMA_TODEVICE);
-
-		kfree(priv->tx_buf[i]);
-		priv->tx_buf[i] = NULL;
-	}
-
-	memset(ring_control, 0, sizeof(ring_control));
-}
-
-static int __devinit p54p_probe(struct pci_dev *pdev,
-				const struct pci_device_id *id)
-{
-	struct p54p_priv *priv;
-	struct ieee80211_hw *dev;
-	unsigned long mem_addr, mem_len;
-	int err;
-	DECLARE_MAC_BUF(mac);
-
-	err = pci_enable_device(pdev);
-	if (err) {
-		printk(KERN_ERR "%s (prism54pci): Cannot enable new PCI device\n",
-		       pci_name(pdev));
-		return err;
-	}
-
-	mem_addr = pci_resource_start(pdev, 0);
-	mem_len = pci_resource_len(pdev, 0);
-	if (mem_len < sizeof(struct p54p_csr)) {
-		printk(KERN_ERR "%s (prism54pci): Too short PCI resources\n",
-		       pci_name(pdev));
-		pci_disable_device(pdev);
-		return err;
-	}
-
-	err = pci_request_regions(pdev, "prism54pci");
-	if (err) {
-		printk(KERN_ERR "%s (prism54pci): Cannot obtain PCI resources\n",
-		       pci_name(pdev));
-		return err;
-	}
-
-	if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) ||
-	    pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) {
-		printk(KERN_ERR "%s (prism54pci): No suitable DMA available\n",
-		       pci_name(pdev));
-		goto err_free_reg;
-	}
-
-	pci_set_master(pdev);
-	pci_try_set_mwi(pdev);
-
-	pci_write_config_byte(pdev, 0x40, 0);
-	pci_write_config_byte(pdev, 0x41, 0);
-
-	dev = p54_init_common(sizeof(*priv));
-	if (!dev) {
-		printk(KERN_ERR "%s (prism54pci): ieee80211 alloc failed\n",
-		       pci_name(pdev));
-		err = -ENOMEM;
-		goto err_free_reg;
-	}
-
-	priv = dev->priv;
-	priv->pdev = pdev;
-
-	SET_IEEE80211_DEV(dev, &pdev->dev);
-	pci_set_drvdata(pdev, dev);
-
-	priv->map = ioremap(mem_addr, mem_len);
-	if (!priv->map) {
-		printk(KERN_ERR "%s (prism54pci): Cannot map device memory\n",
-		       pci_name(pdev));
-		err = -EINVAL;	// TODO: use a better error code?
-		goto err_free_dev;
-	}
-
-	priv->ring_control = pci_alloc_consistent(pdev, sizeof(*priv->ring_control),
-						  &priv->ring_control_dma);
-	if (!priv->ring_control) {
-		printk(KERN_ERR "%s (prism54pci): Cannot allocate rings\n",
-		       pci_name(pdev));
-		err = -ENOMEM;
-		goto err_iounmap;
-	}
-	memset(priv->ring_control, 0, sizeof(*priv->ring_control));
-
-	err = p54p_upload_firmware(dev);
-	if (err)
-		goto err_free_desc;
-
-	err = p54p_read_eeprom(dev);
-	if (err)
-		goto err_free_desc;
-
-	priv->common.open = p54p_open;
-	priv->common.stop = p54p_stop;
-	priv->common.tx = p54p_tx;
-
-	spin_lock_init(&priv->lock);
-
-	err = ieee80211_register_hw(dev);
-	if (err) {
-		printk(KERN_ERR "%s (prism54pci): Cannot register netdevice\n",
-		       pci_name(pdev));
-		goto err_free_common;
-	}
-
-	printk(KERN_INFO "%s: hwaddr %s, isl38%02x\n",
-	       wiphy_name(dev->wiphy),
-	       print_mac(mac, dev->wiphy->perm_addr),
-	       priv->common.version);
-
-	return 0;
-
- err_free_common:
-	p54_free_common(dev);
-
- err_free_desc:
-	pci_free_consistent(pdev, sizeof(*priv->ring_control),
-			    priv->ring_control, priv->ring_control_dma);
-
- err_iounmap:
-	iounmap(priv->map);
-
- err_free_dev:
-	pci_set_drvdata(pdev, NULL);
-	ieee80211_free_hw(dev);
-
- err_free_reg:
-	pci_release_regions(pdev);
-	pci_disable_device(pdev);
-	return err;
-}
-
-static void __devexit p54p_remove(struct pci_dev *pdev)
-{
-	struct ieee80211_hw *dev = pci_get_drvdata(pdev);
-	struct p54p_priv *priv;
-
-	if (!dev)
-		return;
-
-	ieee80211_unregister_hw(dev);
-	priv = dev->priv;
-	pci_free_consistent(pdev, sizeof(*priv->ring_control),
-			    priv->ring_control, priv->ring_control_dma);
-	p54_free_common(dev);
-	iounmap(priv->map);
-	pci_release_regions(pdev);
-	pci_disable_device(pdev);
-	ieee80211_free_hw(dev);
-}
-
-#ifdef CONFIG_PM
-static int p54p_suspend(struct pci_dev *pdev, pm_message_t state)
-{
-	struct ieee80211_hw *dev = pci_get_drvdata(pdev);
-	struct p54p_priv *priv = dev->priv;
-
-	if (priv->common.mode != IEEE80211_IF_TYPE_INVALID) {
-		ieee80211_stop_queues(dev);
-		p54p_stop(dev);
-	}
-
-	pci_save_state(pdev);
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
-	return 0;
-}
-
-static int p54p_resume(struct pci_dev *pdev)
-{
-	struct ieee80211_hw *dev = pci_get_drvdata(pdev);
-	struct p54p_priv *priv = dev->priv;
-
-	pci_set_power_state(pdev, PCI_D0);
-	pci_restore_state(pdev);
-
-	if (priv->common.mode != IEEE80211_IF_TYPE_INVALID) {
-		p54p_open(dev);
-		ieee80211_start_queues(dev);
-	}
-
-	return 0;
-}
-#endif /* CONFIG_PM */
-
-static struct pci_driver p54p_driver = {
-	.name		= "prism54pci",
-	.id_table	= p54p_table,
-	.probe		= p54p_probe,
-	.remove		= __devexit_p(p54p_remove),
-#ifdef CONFIG_PM
-	.suspend	= p54p_suspend,
-	.resume		= p54p_resume,
-#endif /* CONFIG_PM */
-};
-
-static int __init p54p_init(void)
-{
-	return pci_register_driver(&p54p_driver);
-}
-
-static void __exit p54p_exit(void)
-{
-	pci_unregister_driver(&p54p_driver);
-}
-
-module_init(p54p_init);
-module_exit(p54p_exit);
diff --git a/drivers/net/wireless/p54pci.h b/drivers/net/wireless/p54pci.h
deleted file mode 100644
index 5bedd7af385..00000000000
--- a/drivers/net/wireless/p54pci.h
+++ /dev/null
@@ -1,106 +0,0 @@
-#ifndef PRISM54PCI_H
-#define PRISM54PCI_H
-
-/*
- * Defines for PCI based mac80211 Prism54 driver
- *
- * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
- *
- * Based on the islsm (softmac prism54) driver, which is:
- * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-/* Device Interrupt register bits */
-#define ISL38XX_DEV_INT_RESET                   0x0001
-#define ISL38XX_DEV_INT_UPDATE                  0x0002
-#define ISL38XX_DEV_INT_WAKEUP                  0x0008
-#define ISL38XX_DEV_INT_SLEEP                   0x0010
-#define ISL38XX_DEV_INT_ABORT                   0x0020
-/* these two only used in USB */
-#define ISL38XX_DEV_INT_DATA                    0x0040
-#define ISL38XX_DEV_INT_MGMT                    0x0080
-
-#define ISL38XX_DEV_INT_PCIUART_CTS             0x4000
-#define ISL38XX_DEV_INT_PCIUART_DR              0x8000
-
-/* Interrupt Identification/Acknowledge/Enable register bits */
-#define ISL38XX_INT_IDENT_UPDATE		0x0002
-#define ISL38XX_INT_IDENT_INIT			0x0004
-#define ISL38XX_INT_IDENT_WAKEUP		0x0008
-#define ISL38XX_INT_IDENT_SLEEP			0x0010
-#define ISL38XX_INT_IDENT_PCIUART_CTS		0x4000
-#define ISL38XX_INT_IDENT_PCIUART_DR		0x8000
-
-/* Control/Status register bits */
-#define ISL38XX_CTRL_STAT_SLEEPMODE		0x00000200
-#define ISL38XX_CTRL_STAT_CLKRUN		0x00800000
-#define ISL38XX_CTRL_STAT_RESET			0x10000000
-#define ISL38XX_CTRL_STAT_RAMBOOT		0x20000000
-#define ISL38XX_CTRL_STAT_STARTHALTED		0x40000000
-#define ISL38XX_CTRL_STAT_HOST_OVERRIDE		0x80000000
-
-struct p54p_csr {
-	__le32 dev_int;
-	u8 unused_1[12];
-	__le32 int_ident;
-	__le32 int_ack;
-	__le32 int_enable;
-	u8 unused_2[4];
-	union {
-		__le32 ring_control_base;
-		__le32 gen_purp_com[2];
-	};
-	u8 unused_3[8];
-	__le32 direct_mem_base;
-	u8 unused_4[44];
-	__le32 dma_addr;
-	__le32 dma_len;
-	__le32 dma_ctrl;
-	u8 unused_5[12];
-	__le32 ctrl_stat;
-	u8 unused_6[1924];
-	u8 cardbus_cis[0x800];
-	u8 direct_mem_win[0x1000];
-} __attribute__ ((packed));
-
-/* usb backend only needs the register defines above */
-#ifndef PRISM54USB_H
-struct p54p_desc {
-	__le32 host_addr;
-	__le32 device_addr;
-	__le16 len;
-	__le16 flags;
-} __attribute__ ((packed));
-
-struct p54p_ring_control {
-	__le32 host_idx[4];
-	__le32 device_idx[4];
-	struct p54p_desc rx_data[8];
-	struct p54p_desc tx_data[32];
-	struct p54p_desc rx_mgmt[4];
-	struct p54p_desc tx_mgmt[4];
-} __attribute__ ((packed));
-
-#define P54P_READ(r) (__force __le32)__raw_readl(&priv->map->r)
-#define P54P_WRITE(r, val) __raw_writel((__force u32)(__le32)(val), &priv->map->r)
-
-struct p54p_priv {
-	struct p54_common common;
-	struct pci_dev *pdev;
-	struct p54p_csr __iomem *map;
-
-	spinlock_t lock;
-	struct p54p_ring_control *ring_control;
-	dma_addr_t ring_control_dma;
-	u32 rx_idx, tx_idx;
-	struct sk_buff *rx_buf[8];
-	void *tx_buf[32];
-	struct completion boot_comp;
-};
-
-#endif /* PRISM54USB_H */
-#endif /* PRISM54PCI_H */
diff --git a/drivers/net/wireless/p54usb.c b/drivers/net/wireless/p54usb.c
deleted file mode 100644
index 98ddbb3b327..00000000000
--- a/drivers/net/wireless/p54usb.c
+++ /dev/null
@@ -1,910 +0,0 @@
-
-/*
- * Linux device driver for USB based Prism54
- *
- * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
- *
- * Based on the islsm (softmac prism54) driver, which is:
- * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/usb.h>
-#include <linux/pci.h>
-#include <linux/firmware.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/crc32.h>
-#include <net/mac80211.h>
-
-#include "p54.h"
-#include "p54usb.h"
-
-MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
-MODULE_DESCRIPTION("Prism54 USB wireless driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("prism54usb");
-
-static struct usb_device_id p54u_table[] __devinitdata = {
-	/* Version 1 devices (pci chip + net2280) */
-	{USB_DEVICE(0x0506, 0x0a11)},	/* 3COM 3CRWE254G72 */
-	{USB_DEVICE(0x0707, 0xee06)},	/* SMC 2862W-G */
-	{USB_DEVICE(0x083a, 0x4501)},	/* Accton 802.11g WN4501 USB */
-	{USB_DEVICE(0x083a, 0x4502)},	/* Siemens Gigaset USB Adapter */
-	{USB_DEVICE(0x083a, 0x5501)},	/* Phillips CPWUA054 */
-	{USB_DEVICE(0x0846, 0x4200)},	/* Netgear WG121 */
-	{USB_DEVICE(0x0846, 0x4210)},	/* Netgear WG121 the second ? */
-	{USB_DEVICE(0x0846, 0x4220)},	/* Netgear WG111 */
-	{USB_DEVICE(0x0cde, 0x0006)},	/* Medion 40900, Roper Europe */
-	{USB_DEVICE(0x124a, 0x4023)},	/* Shuttle PN15, Airvast WM168g, IOGear GWU513 */
-	{USB_DEVICE(0x1915, 0x2234)},	/* Linksys WUSB54G OEM */
-	{USB_DEVICE(0x1915, 0x2235)},	/* Linksys WUSB54G Portable OEM */
-	{USB_DEVICE(0x2001, 0x3701)},	/* DLink DWL-G120 Spinnaker */
-	{USB_DEVICE(0x2001, 0x3703)},	/* DLink DWL-G122 */
-	{USB_DEVICE(0x5041, 0x2234)},	/* Linksys WUSB54G */
-	{USB_DEVICE(0x5041, 0x2235)},	/* Linksys WUSB54G Portable */
-
-	/* Version 2 devices (3887) */
-	{USB_DEVICE(0x050d, 0x7050)},	/* Belkin F5D7050 ver 1000 */
-	{USB_DEVICE(0x0572, 0x2000)},	/* Cohiba Proto board */
-	{USB_DEVICE(0x0572, 0x2002)},	/* Cohiba Proto board */
-	{USB_DEVICE(0x0707, 0xee13)},   /* SMC 2862W-G version 2 */
-	{USB_DEVICE(0x083a, 0x4521)},   /* Siemens Gigaset USB Adapter 54 version 2 */
-	{USB_DEVICE(0x0846, 0x4240)},	/* Netgear WG111 (v2) */
-	{USB_DEVICE(0x0915, 0x2000)},	/* Cohiba Proto board */
-	{USB_DEVICE(0x0915, 0x2002)},	/* Cohiba Proto board */
-	{USB_DEVICE(0x0baf, 0x0118)},   /* U.S. Robotics U5 802.11g Adapter*/
-	{USB_DEVICE(0x0bf8, 0x1009)},   /* FUJITSU E-5400 USB D1700*/
-	{USB_DEVICE(0x0cde, 0x0006)},   /* Medion MD40900 */
-	{USB_DEVICE(0x0cde, 0x0008)},	/* Sagem XG703A */
-	{USB_DEVICE(0x0d8e, 0x3762)},	/* DLink DWL-G120 Cohiba */
-	{USB_DEVICE(0x09aa, 0x1000)},	/* Spinnaker Proto board */
-	{USB_DEVICE(0x124a, 0x4025)},	/* IOGear GWU513 (GW3887IK chip) */
-	{USB_DEVICE(0x13b1, 0x000a)},	/* Linksys WUSB54G ver 2 */
-	{USB_DEVICE(0x13B1, 0x000C)},	/* Linksys WUSB54AG */
-	{USB_DEVICE(0x1435, 0x0427)},	/* Inventel UR054G */
-	{USB_DEVICE(0x2001, 0x3704)},	/* DLink DWL-G122 rev A2 */
-	{USB_DEVICE(0x413c, 0x8102)},	/* Spinnaker DUT */
-	{USB_DEVICE(0x413c, 0x8104)},	/* Cohiba Proto board */
-	{}
-};
-
-MODULE_DEVICE_TABLE(usb, p54u_table);
-
-static void p54u_rx_cb(struct urb *urb)
-{
-	struct sk_buff *skb = (struct sk_buff *) urb->context;
-	struct p54u_rx_info *info = (struct p54u_rx_info *)skb->cb;
-	struct ieee80211_hw *dev = info->dev;
-	struct p54u_priv *priv = dev->priv;
-
-	if (unlikely(urb->status)) {
-		info->urb = NULL;
-		usb_free_urb(urb);
-		return;
-	}
-
-	skb_unlink(skb, &priv->rx_queue);
-	skb_put(skb, urb->actual_length);
-	if (!priv->hw_type)
-		skb_pull(skb, sizeof(struct net2280_tx_hdr));
-
-	if (p54_rx(dev, skb)) {
-		skb = dev_alloc_skb(MAX_RX_SIZE);
-		if (unlikely(!skb)) {
-			usb_free_urb(urb);
-			/* TODO check rx queue length and refill *somewhere* */
-			return;
-		}
-
-		info = (struct p54u_rx_info *) skb->cb;
-		info->urb = urb;
-		info->dev = dev;
-		urb->transfer_buffer = skb_tail_pointer(skb);
-		urb->context = skb;
-		skb_queue_tail(&priv->rx_queue, skb);
-	} else {
-		skb_trim(skb, 0);
-		skb_queue_tail(&priv->rx_queue, skb);
-	}
-
-	usb_submit_urb(urb, GFP_ATOMIC);
-}
-
-static void p54u_tx_cb(struct urb *urb)
-{
-	usb_free_urb(urb);
-}
-
-static void p54u_tx_free_cb(struct urb *urb)
-{
-	kfree(urb->transfer_buffer);
-	usb_free_urb(urb);
-}
-
-static int p54u_init_urbs(struct ieee80211_hw *dev)
-{
-	struct p54u_priv *priv = dev->priv;
-	struct urb *entry;
-	struct sk_buff *skb;
-	struct p54u_rx_info *info;
-
-	while (skb_queue_len(&priv->rx_queue) < 32) {
-		skb = __dev_alloc_skb(MAX_RX_SIZE, GFP_KERNEL);
-		if (!skb)
-			break;
-		entry = usb_alloc_urb(0, GFP_KERNEL);
-		if (!entry) {
-			kfree_skb(skb);
-			break;
-		}
-		usb_fill_bulk_urb(entry, priv->udev, usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA), skb_tail_pointer(skb), MAX_RX_SIZE, p54u_rx_cb, skb);
-		info = (struct p54u_rx_info *) skb->cb;
-		info->urb = entry;
-		info->dev = dev;
-		skb_queue_tail(&priv->rx_queue, skb);
-		usb_submit_urb(entry, GFP_KERNEL);
-	}
-
-	return 0;
-}
-
-static void p54u_free_urbs(struct ieee80211_hw *dev)
-{
-	struct p54u_priv *priv = dev->priv;
-	struct p54u_rx_info *info;
-	struct sk_buff *skb;
-
-	while ((skb = skb_dequeue(&priv->rx_queue))) {
-		info = (struct p54u_rx_info *) skb->cb;
-		if (!info->urb)
-			continue;
-
-		usb_kill_urb(info->urb);
-		kfree_skb(skb);
-	}
-}
-
-static void p54u_tx_3887(struct ieee80211_hw *dev, struct p54_control_hdr *data,
-			 size_t len, int free_on_tx)
-{
-	struct p54u_priv *priv = dev->priv;
-	struct urb *addr_urb, *data_urb;
-
-	addr_urb = usb_alloc_urb(0, GFP_ATOMIC);
-	if (!addr_urb)
-		return;
-
-	data_urb = usb_alloc_urb(0, GFP_ATOMIC);
-	if (!data_urb) {
-		usb_free_urb(addr_urb);
-		return;
-	}
-
-	usb_fill_bulk_urb(addr_urb, priv->udev,
-		usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), &data->req_id,
-		sizeof(data->req_id), p54u_tx_cb, dev);
-	usb_fill_bulk_urb(data_urb, priv->udev,
-		usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), data, len,
-		free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, dev);
-
-	usb_submit_urb(addr_urb, GFP_ATOMIC);
-	usb_submit_urb(data_urb, GFP_ATOMIC);
-}
-
-static void p54u_tx_net2280(struct ieee80211_hw *dev, struct p54_control_hdr *data,
-			    size_t len, int free_on_tx)
-{
-	struct p54u_priv *priv = dev->priv;
-	struct urb *int_urb, *data_urb;
-	struct net2280_tx_hdr *hdr;
-	struct net2280_reg_write *reg;
-
-	reg = kmalloc(sizeof(*reg), GFP_ATOMIC);
-	if (!reg)
-		return;
-
-	int_urb = usb_alloc_urb(0, GFP_ATOMIC);
-	if (!int_urb) {
-		kfree(reg);
-		return;
-	}
-
-	data_urb = usb_alloc_urb(0, GFP_ATOMIC);
-	if (!data_urb) {
-		kfree(reg);
-		usb_free_urb(int_urb);
-		return;
-	}
-
-	reg->port = cpu_to_le16(NET2280_DEV_U32);
-	reg->addr = cpu_to_le32(P54U_DEV_BASE);
-	reg->val = cpu_to_le32(ISL38XX_DEV_INT_DATA);
-
-	len += sizeof(*data);
-	hdr = (void *)data - sizeof(*hdr);
-	memset(hdr, 0, sizeof(*hdr));
-	hdr->device_addr = data->req_id;
-	hdr->len = cpu_to_le16(len);
-
-	usb_fill_bulk_urb(int_urb, priv->udev,
-		usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV), reg, sizeof(*reg),
-		p54u_tx_free_cb, dev);
-	usb_submit_urb(int_urb, GFP_ATOMIC);
-
-	usb_fill_bulk_urb(data_urb, priv->udev,
-		usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), hdr, len + sizeof(*hdr),
-		free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, dev);
-	usb_submit_urb(data_urb, GFP_ATOMIC);
-}
-
-static int p54u_write(struct p54u_priv *priv,
-		      struct net2280_reg_write *buf,
-		      enum net2280_op_type type,
-		      __le32 addr, __le32 val)
-{
-	unsigned int ep;
-	int alen;
-
-	if (type & 0x0800)
-		ep = usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV);
-	else
-		ep = usb_sndbulkpipe(priv->udev, P54U_PIPE_BRG);
-
-	buf->port = cpu_to_le16(type);
-	buf->addr = addr;
-	buf->val = val;
-
-	return usb_bulk_msg(priv->udev, ep, buf, sizeof(*buf), &alen, 1000);
-}
-
-static int p54u_read(struct p54u_priv *priv, void *buf,
-		     enum net2280_op_type type,
-		     __le32 addr, __le32 *val)
-{
-	struct net2280_reg_read *read = buf;
-	__le32 *reg = buf;
-	unsigned int ep;
-	int alen, err;
-
-	if (type & 0x0800)
-		ep = P54U_PIPE_DEV;
-	else
-		ep = P54U_PIPE_BRG;
-
-	read->port = cpu_to_le16(type);
-	read->addr = addr;
-
-	err = usb_bulk_msg(priv->udev, usb_sndbulkpipe(priv->udev, ep),
-			   read, sizeof(*read), &alen, 1000);
-	if (err)
-		return err;
-
-	err = usb_bulk_msg(priv->udev, usb_rcvbulkpipe(priv->udev, ep),
-			   reg, sizeof(*reg), &alen, 1000);
-	if (err)
-		return err;
-
-	*val = *reg;
-	return 0;
-}
-
-static int p54u_bulk_msg(struct p54u_priv *priv, unsigned int ep,
-			 void *data, size_t len)
-{
-	int alen;
-	return usb_bulk_msg(priv->udev, usb_sndbulkpipe(priv->udev, ep),
-			    data, len, &alen, 2000);
-}
-
-static int p54u_read_eeprom(struct ieee80211_hw *dev)
-{
-	struct p54u_priv *priv = dev->priv;
-	void *buf;
-	struct p54_control_hdr *hdr;
-	int err, alen;
-	size_t offset = priv->hw_type ? 0x10 : 0x20;
-
-	buf = kmalloc(0x2020, GFP_KERNEL);
-	if (!buf) {
-		printk(KERN_ERR "prism54usb: cannot allocate memory for "
-		       "eeprom readback!\n");
-		return -ENOMEM;
-	}
-
-	if (priv->hw_type) {
-		*((u32 *) buf) = priv->common.rx_start;
-		err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, sizeof(u32));
-		if (err) {
-			printk(KERN_ERR "prism54usb: addr send failed\n");
-			goto fail;
-		}
-	} else {
-		struct net2280_reg_write *reg = buf;
-		reg->port = cpu_to_le16(NET2280_DEV_U32);
-		reg->addr = cpu_to_le32(P54U_DEV_BASE);
-		reg->val = cpu_to_le32(ISL38XX_DEV_INT_DATA);
-		err = p54u_bulk_msg(priv, P54U_PIPE_DEV, buf, sizeof(*reg));
-		if (err) {
-			printk(KERN_ERR "prism54usb: dev_int send failed\n");
-			goto fail;
-		}
-	}
-
-	hdr = buf + priv->common.tx_hdr_len;
-	p54_fill_eeprom_readback(hdr);
-	hdr->req_id = cpu_to_le32(priv->common.rx_start);
-	if (priv->common.tx_hdr_len) {
-		struct net2280_tx_hdr *tx_hdr = buf;
-		tx_hdr->device_addr = hdr->req_id;
-		tx_hdr->len = cpu_to_le16(EEPROM_READBACK_LEN);
-	}
-
-	/* we can just pretend to send 0x2000 bytes of nothing in the headers */
-	err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf,
-			    EEPROM_READBACK_LEN + priv->common.tx_hdr_len);
-	if (err) {
-		printk(KERN_ERR "prism54usb: eeprom req send failed\n");
-		goto fail;
-	}
-
-	err = usb_bulk_msg(priv->udev,
-			   usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA),
-			   buf, 0x2020, &alen, 1000);
-	if (!err && alen > offset) {
-		p54_parse_eeprom(dev, (u8 *)buf + offset, alen - offset);
-	} else {
-		printk(KERN_ERR "prism54usb: eeprom read failed!\n");
-		err = -EINVAL;
-		goto fail;
-	}
-
- fail:
-	kfree(buf);
-	return err;
-}
-
-static int p54u_upload_firmware_3887(struct ieee80211_hw *dev)
-{
-	static char start_string[] = "~~~~<\r";
-	struct p54u_priv *priv = dev->priv;
-	const struct firmware *fw_entry = NULL;
-	int err, alen;
-	u8 carry = 0;
-	u8 *buf, *tmp, *data;
-	unsigned int left, remains, block_size;
-	struct x2_header *hdr;
-	unsigned long timeout;
-
-	tmp = buf = kmalloc(P54U_FW_BLOCK, GFP_KERNEL);
-	if (!buf) {
-		printk(KERN_ERR "p54usb: cannot allocate firmware upload buffer!\n");
-		err = -ENOMEM;
-		goto err_bufalloc;
-	}
-
-	memcpy(buf, start_string, 4);
-	err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, 4);
-	if (err) {
-		printk(KERN_ERR "p54usb: reset failed! (%d)\n", err);
-		goto err_reset;
-	}
-
-	err = request_firmware(&fw_entry, "isl3887usb_bare", &priv->udev->dev);
-	if (err) {
-		printk(KERN_ERR "p54usb: cannot find firmware (isl3887usb_bare)!\n");
-		goto err_req_fw_failed;
-	}
-
-	p54_parse_firmware(dev, fw_entry);
-
-	left = block_size = min((size_t)P54U_FW_BLOCK, fw_entry->size);
-	strcpy(buf, start_string);
-	left -= strlen(start_string);
-	tmp += strlen(start_string);
-
-	data = fw_entry->data;
-	remains = fw_entry->size;
-
-	hdr = (struct x2_header *)(buf + strlen(start_string));
-	memcpy(hdr->signature, X2_SIGNATURE, X2_SIGNATURE_SIZE);
-	hdr->fw_load_addr = cpu_to_le32(ISL38XX_DEV_FIRMWARE_ADDR);
-	hdr->fw_length = cpu_to_le32(fw_entry->size);
-	hdr->crc = cpu_to_le32(~crc32_le(~0, (void *)&hdr->fw_load_addr,
-					 sizeof(u32)*2));
-	left -= sizeof(*hdr);
-	tmp += sizeof(*hdr);
-
-	while (remains) {
-		while (left--) {
-			if (carry) {
-				*tmp++ = carry;
-				carry = 0;
-				remains--;
-				continue;
-			}
-			switch (*data) {
-			case '~':
-				*tmp++ = '}';
-				carry = '^';
-				break;
-			case '}':
-				*tmp++ = '}';
-				carry = ']';
-				break;
-			default:
-				*tmp++ = *data;
-				remains--;
-				break;
-			}
-			data++;
-		}
-
-		err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, block_size);
-		if (err) {
-			printk(KERN_ERR "prism54usb: firmware upload failed!\n");
-			goto err_upload_failed;
-		}
-
-		tmp = buf;
-		left = block_size = min((unsigned int)P54U_FW_BLOCK, remains);
-	}
-
-	*((__le32 *)buf) = cpu_to_le32(~crc32_le(~0, fw_entry->data, fw_entry->size));
-	err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, sizeof(u32));
-	if (err) {
-		printk(KERN_ERR "prism54usb: firmware upload failed!\n");
-		goto err_upload_failed;
-	}
-
-	timeout = jiffies + msecs_to_jiffies(1000);
-	while (!(err = usb_bulk_msg(priv->udev,
-		usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA), buf, 128, &alen, 1000))) {
-		if (alen > 2 && !memcmp(buf, "OK", 2))
-			break;
-
-		if (alen > 5 && !memcmp(buf, "ERROR", 5)) {
-			printk(KERN_INFO "prism54usb: firmware upload failed!\n");
-			err = -EINVAL;
-			break;
-		}
-
-		if (time_after(jiffies, timeout)) {
-			printk(KERN_ERR "prism54usb: firmware boot timed out!\n");
-			err = -ETIMEDOUT;
-			break;
-		}
-	}
-	if (err)
-		goto err_upload_failed;
-
-	buf[0] = 'g';
-	buf[1] = '\r';
-	err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, 2);
-	if (err) {
-		printk(KERN_ERR "prism54usb: firmware boot failed!\n");
-		goto err_upload_failed;
-	}
-
-	timeout = jiffies + msecs_to_jiffies(1000);
-	while (!(err = usb_bulk_msg(priv->udev,
-		usb_rcvbulkpipe(priv->udev, P54U_PIPE_DATA), buf, 128, &alen, 1000))) {
-		if (alen > 0 && buf[0] == 'g')
-			break;
-
-		if (time_after(jiffies, timeout)) {
-			err = -ETIMEDOUT;
-			break;
-		}
-	}
-	if (err)
-		goto err_upload_failed;
-
-  err_upload_failed:
-	release_firmware(fw_entry);
-  err_req_fw_failed:
-  err_reset:
-	kfree(buf);
-  err_bufalloc:
-	return err;
-}
-
-static int p54u_upload_firmware_net2280(struct ieee80211_hw *dev)
-{
-	struct p54u_priv *priv = dev->priv;
-	const struct firmware *fw_entry = NULL;
-	const struct p54p_csr *devreg = (const struct p54p_csr *) P54U_DEV_BASE;
-	int err, alen;
-	void *buf;
-	__le32 reg;
-	unsigned int remains, offset;
-	u8 *data;
-
-	buf = kmalloc(512, GFP_KERNEL);
-	if (!buf) {
-		printk(KERN_ERR "p54usb: firmware buffer alloc failed!\n");
-		return -ENOMEM;
-	}
-
-	err = request_firmware(&fw_entry, "isl3890usb", &priv->udev->dev);
-	if (err) {
-		printk(KERN_ERR "p54usb: cannot find firmware (isl3890usb)!\n");
-		kfree(buf);
-		return err;
-	}
-
-	p54_parse_firmware(dev, fw_entry);
-
-#define P54U_WRITE(type, addr, data) \
-	do {\
-		err = p54u_write(priv, buf, type,\
-				 cpu_to_le32((u32)(unsigned long)addr), data);\
-		if (err) \
-			goto fail;\
-	} while (0)
-
-#define P54U_READ(type, addr) \
-	do {\
-		err = p54u_read(priv, buf, type,\
-				cpu_to_le32((u32)(unsigned long)addr), &reg);\
-		if (err)\
-			goto fail;\
-	} while (0)
-
-	/* power down net2280 bridge */
-	P54U_READ(NET2280_BRG_U32, NET2280_GPIOCTL);
-	reg |= cpu_to_le32(P54U_BRG_POWER_DOWN);
-	reg &= cpu_to_le32(~P54U_BRG_POWER_UP);
-	P54U_WRITE(NET2280_BRG_U32, NET2280_GPIOCTL, reg);
-
-	mdelay(100);
-
-	/* power up bridge */
-	reg |= cpu_to_le32(P54U_BRG_POWER_UP);
-	reg &= cpu_to_le32(~P54U_BRG_POWER_DOWN);
-	P54U_WRITE(NET2280_BRG_U32, NET2280_GPIOCTL, reg);
-
-	mdelay(100);
-
-	P54U_WRITE(NET2280_BRG_U32, NET2280_DEVINIT,
-		   cpu_to_le32(NET2280_CLK_30Mhz |
-			       NET2280_PCI_ENABLE |
-			       NET2280_PCI_SOFT_RESET));
-
-	mdelay(20);
-
-	P54U_WRITE(NET2280_BRG_CFG_U16, PCI_COMMAND,
-		   cpu_to_le32(PCI_COMMAND_MEMORY |
-			       PCI_COMMAND_MASTER));
-
-	P54U_WRITE(NET2280_BRG_CFG_U32, PCI_BASE_ADDRESS_0,
-		   cpu_to_le32(NET2280_BASE));
-
-	P54U_READ(NET2280_BRG_CFG_U16, PCI_STATUS);
-	reg |= cpu_to_le32(PCI_STATUS_REC_MASTER_ABORT);
-	P54U_WRITE(NET2280_BRG_CFG_U16, PCI_STATUS, reg);
-
-	// TODO: we really need this?
-	P54U_READ(NET2280_BRG_U32, NET2280_RELNUM);
-
-	P54U_WRITE(NET2280_BRG_U32, NET2280_EPA_RSP,
-		   cpu_to_le32(NET2280_CLEAR_NAK_OUT_PACKETS_MODE));
-	P54U_WRITE(NET2280_BRG_U32, NET2280_EPC_RSP,
-		   cpu_to_le32(NET2280_CLEAR_NAK_OUT_PACKETS_MODE));
-
-	P54U_WRITE(NET2280_BRG_CFG_U32, PCI_BASE_ADDRESS_2,
-		   cpu_to_le32(NET2280_BASE2));
-
-	/* finally done setting up the bridge */
-
-	P54U_WRITE(NET2280_DEV_CFG_U16, 0x10000 | PCI_COMMAND,
-		   cpu_to_le32(PCI_COMMAND_MEMORY |
-			       PCI_COMMAND_MASTER));
-
-	P54U_WRITE(NET2280_DEV_CFG_U16, 0x10000 | 0x40 /* TRDY timeout */, 0);
-	P54U_WRITE(NET2280_DEV_CFG_U32, 0x10000 | PCI_BASE_ADDRESS_0,
-		   cpu_to_le32(P54U_DEV_BASE));
-
-	P54U_WRITE(NET2280_BRG_U32, NET2280_USBIRQENB1, 0);
-	P54U_WRITE(NET2280_BRG_U32, NET2280_IRQSTAT1,
-		   cpu_to_le32(NET2280_PCI_INTA_INTERRUPT));
-
-	/* do romboot */
-	P54U_WRITE(NET2280_DEV_U32, &devreg->int_enable, 0);
-
-	P54U_READ(NET2280_DEV_U32, &devreg->ctrl_stat);
-	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
-	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RAMBOOT);
-	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_CLKRUN);
-	P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
-
-	mdelay(20);
-
-	reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RESET);
-	P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
-
-	mdelay(20);
-
-	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
-	P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
-
-	mdelay(100);
-
-	P54U_READ(NET2280_DEV_U32, &devreg->int_ident);
-	P54U_WRITE(NET2280_DEV_U32, &devreg->int_ack, reg);
-
-	/* finally, we can upload firmware now! */
-	remains = fw_entry->size;
-	data = fw_entry->data;
-	offset = ISL38XX_DEV_FIRMWARE_ADDR;
-
-	while (remains) {
-		unsigned int block_len = min(remains, (unsigned int)512);
-		memcpy(buf, data, block_len);
-
-		err = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, block_len);
-		if (err) {
-			printk(KERN_ERR "prism54usb: firmware block upload "
-			       "failed\n");
-			goto fail;
-		}
-
-		P54U_WRITE(NET2280_DEV_U32, &devreg->direct_mem_base,
-			   cpu_to_le32(0xc0000f00));
-
-		P54U_WRITE(NET2280_DEV_U32,
-			   0x0020 | (unsigned long)&devreg->direct_mem_win, 0);
-		P54U_WRITE(NET2280_DEV_U32,
-			   0x0020 | (unsigned long)&devreg->direct_mem_win,
-			   cpu_to_le32(1));
-
-		P54U_WRITE(NET2280_DEV_U32,
-			   0x0024 | (unsigned long)&devreg->direct_mem_win,
-			   cpu_to_le32(block_len));
-		P54U_WRITE(NET2280_DEV_U32,
-			   0x0028 | (unsigned long)&devreg->direct_mem_win,
-			   cpu_to_le32(offset));
-
-		P54U_WRITE(NET2280_DEV_U32, &devreg->dma_addr,
-			   cpu_to_le32(NET2280_EPA_FIFO_PCI_ADDR));
-		P54U_WRITE(NET2280_DEV_U32, &devreg->dma_len,
-			   cpu_to_le32(block_len >> 2));
-		P54U_WRITE(NET2280_DEV_U32, &devreg->dma_ctrl,
-			   cpu_to_le32(ISL38XX_DMA_MASTER_CONTROL_TRIGGER));
-
-		mdelay(10);
-
-		P54U_READ(NET2280_DEV_U32,
-			  0x002C | (unsigned long)&devreg->direct_mem_win);
-		if (!(reg & cpu_to_le32(ISL38XX_DMA_STATUS_DONE)) ||
-		    !(reg & cpu_to_le32(ISL38XX_DMA_STATUS_READY))) {
-			printk(KERN_ERR "prism54usb: firmware DMA transfer "
-			       "failed\n");
-			goto fail;
-		}
-
-		P54U_WRITE(NET2280_BRG_U32, NET2280_EPA_STAT,
-			   cpu_to_le32(NET2280_FIFO_FLUSH));
-
-		remains -= block_len;
-		data += block_len;
-		offset += block_len;
-	}
-
-	/* do ramboot */
-	P54U_READ(NET2280_DEV_U32, &devreg->ctrl_stat);
-	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
-	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_CLKRUN);
-	reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RAMBOOT);
-	P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
-
-	mdelay(20);
-
-	reg |= cpu_to_le32(ISL38XX_CTRL_STAT_RESET);
-	P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
-
-	reg &= cpu_to_le32(~ISL38XX_CTRL_STAT_RESET);
-	P54U_WRITE(NET2280_DEV_U32, &devreg->ctrl_stat, reg);
-
-	mdelay(100);
-
-	P54U_READ(NET2280_DEV_U32, &devreg->int_ident);
-	P54U_WRITE(NET2280_DEV_U32, &devreg->int_ack, reg);
-
-	/* start up the firmware */
-	P54U_WRITE(NET2280_DEV_U32, &devreg->int_enable,
-		   cpu_to_le32(ISL38XX_INT_IDENT_INIT));
-
-	P54U_WRITE(NET2280_BRG_U32, NET2280_IRQSTAT1,
-		   cpu_to_le32(NET2280_PCI_INTA_INTERRUPT));
-
-	P54U_WRITE(NET2280_BRG_U32, NET2280_USBIRQENB1,
-		   cpu_to_le32(NET2280_PCI_INTA_INTERRUPT_ENABLE |
-			       NET2280_USB_INTERRUPT_ENABLE));
-
-	P54U_WRITE(NET2280_DEV_U32, &devreg->dev_int,
-		   cpu_to_le32(ISL38XX_DEV_INT_RESET));
-
-	err = usb_interrupt_msg(priv->udev,
-				usb_rcvbulkpipe(priv->udev, P54U_PIPE_INT),
-				buf, sizeof(__le32), &alen, 1000);
-	if (err || alen != sizeof(__le32))
-		goto fail;
-
-	P54U_READ(NET2280_DEV_U32, &devreg->int_ident);
-	P54U_WRITE(NET2280_DEV_U32, &devreg->int_ack, reg);
-
-	if (!(reg & cpu_to_le32(ISL38XX_INT_IDENT_INIT)))
-		err = -EINVAL;
-
-	P54U_WRITE(NET2280_BRG_U32, NET2280_USBIRQENB1, 0);
-	P54U_WRITE(NET2280_BRG_U32, NET2280_IRQSTAT1,
-		   cpu_to_le32(NET2280_PCI_INTA_INTERRUPT));
-
-#undef P54U_WRITE
-#undef P54U_READ
-
- fail:
-	release_firmware(fw_entry);
-	kfree(buf);
-	return err;
-}
-
-static int p54u_open(struct ieee80211_hw *dev)
-{
-	struct p54u_priv *priv = dev->priv;
-	int err;
-
-	err = p54u_init_urbs(dev);
-	if (err) {
-		return err;
-	}
-
-	priv->common.open = p54u_init_urbs;
-
-	return 0;
-}
-
-static void p54u_stop(struct ieee80211_hw *dev)
-{
-	/* TODO: figure out how to reliably stop the 3887 and net2280 so
-	   the hardware is still usable next time we want to start it.
-	   until then, we just stop listening to the hardware.. */
-	p54u_free_urbs(dev);
-	return;
-}
-
-static int __devinit p54u_probe(struct usb_interface *intf,
-				const struct usb_device_id *id)
-{
-	struct usb_device *udev = interface_to_usbdev(intf);
-	struct ieee80211_hw *dev;
-	struct p54u_priv *priv;
-	int err;
-	unsigned int i, recognized_pipes;
-	DECLARE_MAC_BUF(mac);
-
-	dev = p54_init_common(sizeof(*priv));
-	if (!dev) {
-		printk(KERN_ERR "prism54usb: ieee80211 alloc failed\n");
-		return -ENOMEM;
-	}
-
-	priv = dev->priv;
-
-	SET_IEEE80211_DEV(dev, &intf->dev);
-	usb_set_intfdata(intf, dev);
-	priv->udev = udev;
-
-	usb_get_dev(udev);
-
-	/* really lazy and simple way of figuring out if we're a 3887 */
-	/* TODO: should just stick the identification in the device table */
-	i = intf->altsetting->desc.bNumEndpoints;
-	recognized_pipes = 0;
-	while (i--) {
-		switch (intf->altsetting->endpoint[i].desc.bEndpointAddress) {
-		case P54U_PIPE_DATA:
-		case P54U_PIPE_MGMT:
-		case P54U_PIPE_BRG:
-		case P54U_PIPE_DEV:
-		case P54U_PIPE_DATA | USB_DIR_IN:
-		case P54U_PIPE_MGMT | USB_DIR_IN:
-		case P54U_PIPE_BRG | USB_DIR_IN:
-		case P54U_PIPE_DEV | USB_DIR_IN:
-		case P54U_PIPE_INT | USB_DIR_IN:
-			recognized_pipes++;
-		}
-	}
-	priv->common.open = p54u_open;
-
-	if (recognized_pipes < P54U_PIPE_NUMBER) {
-		priv->hw_type = P54U_3887;
-		priv->common.tx = p54u_tx_3887;
-	} else {
-		dev->extra_tx_headroom += sizeof(struct net2280_tx_hdr);
-		priv->common.tx_hdr_len = sizeof(struct net2280_tx_hdr);
-		priv->common.tx = p54u_tx_net2280;
-	}
-	priv->common.stop = p54u_stop;
-
-	if (priv->hw_type)
-		err = p54u_upload_firmware_3887(dev);
-	else
-		err = p54u_upload_firmware_net2280(dev);
-	if (err)
-		goto err_free_dev;
-
-	err = p54u_read_eeprom(dev);
-	if (err)
-		goto err_free_dev;
-
-	if (!is_valid_ether_addr(dev->wiphy->perm_addr)) {
-		u8 perm_addr[ETH_ALEN];
-
-		printk(KERN_WARNING "prism54usb: Invalid hwaddr! Using randomly generated MAC addr\n");
-		random_ether_addr(perm_addr);
-		SET_IEEE80211_PERM_ADDR(dev, perm_addr);
-	}
-
-	skb_queue_head_init(&priv->rx_queue);
-
-	err = ieee80211_register_hw(dev);
-	if (err) {
-		printk(KERN_ERR "prism54usb: Cannot register netdevice\n");
-		goto err_free_dev;
-	}
-
-	printk(KERN_INFO "%s: hwaddr %s, isl38%02x\n",
-	       wiphy_name(dev->wiphy),
-	       print_mac(mac, dev->wiphy->perm_addr),
-	       priv->common.version);
-
-	return 0;
-
- err_free_dev:
-	ieee80211_free_hw(dev);
-	usb_set_intfdata(intf, NULL);
-	usb_put_dev(udev);
-	return err;
-}
-
-static void __devexit p54u_disconnect(struct usb_interface *intf)
-{
-	struct ieee80211_hw *dev = usb_get_intfdata(intf);
-	struct p54u_priv *priv;
-
-	if (!dev)
-		return;
-
-	ieee80211_unregister_hw(dev);
-
-	priv = dev->priv;
-	usb_put_dev(interface_to_usbdev(intf));
-	p54_free_common(dev);
-	ieee80211_free_hw(dev);
-}
-
-static struct usb_driver p54u_driver = {
-	.name	= "prism54usb",
-	.id_table = p54u_table,
-	.probe = p54u_probe,
-	.disconnect = p54u_disconnect,
-};
-
-static int __init p54u_init(void)
-{
-	return usb_register(&p54u_driver);
-}
-
-static void __exit p54u_exit(void)
-{
-	usb_deregister(&p54u_driver);
-}
-
-module_init(p54u_init);
-module_exit(p54u_exit);
diff --git a/drivers/net/wireless/p54usb.h b/drivers/net/wireless/p54usb.h
deleted file mode 100644
index d1896b396c1..00000000000
--- a/drivers/net/wireless/p54usb.h
+++ /dev/null
@@ -1,133 +0,0 @@
-#ifndef PRISM54USB_H
-#define PRISM54USB_H
-
-/*
- * Defines for USB based mac80211 Prism54 driver
- *
- * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
- *
- * Based on the islsm (softmac prism54) driver, which is:
- * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-/* for isl3886 register definitions used on ver 1 devices */
-#include "p54pci.h"
-#include "net2280.h"
-
-/* pci */
-#define NET2280_BASE		0x10000000
-#define NET2280_BASE2		0x20000000
-
-/* gpio */
-#define P54U_BRG_POWER_UP	(1 << GPIO0_DATA)
-#define P54U_BRG_POWER_DOWN	(1 << GPIO1_DATA)
-
-/* devinit */
-#define NET2280_CLK_4Mhz	(15 << LOCAL_CLOCK_FREQUENCY)
-#define NET2280_CLK_30Mhz	(2 << LOCAL_CLOCK_FREQUENCY)
-#define NET2280_CLK_60Mhz	(1 << LOCAL_CLOCK_FREQUENCY)
-#define NET2280_CLK_STOP	(0 << LOCAL_CLOCK_FREQUENCY)
-#define NET2280_PCI_ENABLE	(1 << PCI_ENABLE)
-#define NET2280_PCI_SOFT_RESET	(1 << PCI_SOFT_RESET)
-
-/* endpoints */
-#define NET2280_CLEAR_NAK_OUT_PACKETS_MODE	(1 << CLEAR_NAK_OUT_PACKETS_MODE)
-#define NET2280_FIFO_FLUSH			(1 << FIFO_FLUSH)
-
-/* irq */
-#define NET2280_USB_INTERRUPT_ENABLE		(1 << USB_INTERRUPT_ENABLE)
-#define NET2280_PCI_INTA_INTERRUPT		(1 << PCI_INTA_INTERRUPT)
-#define NET2280_PCI_INTA_INTERRUPT_ENABLE	(1 << PCI_INTA_INTERRUPT_ENABLE)
-
-/* registers */
-#define NET2280_DEVINIT		0x00
-#define NET2280_USBIRQENB1	0x24
-#define NET2280_IRQSTAT1	0x2c
-#define NET2280_FIFOCTL         0x38
-#define NET2280_GPIOCTL		0x50
-#define NET2280_RELNUM		0x88
-#define NET2280_EPA_RSP		0x324
-#define NET2280_EPA_STAT	0x32c
-#define NET2280_EPB_STAT	0x34c
-#define NET2280_EPC_RSP		0x364
-#define NET2280_EPC_STAT	0x36c
-#define NET2280_EPD_STAT	0x38c
-
-#define NET2280_EPA_CFG     0x320
-#define NET2280_EPB_CFG     0x340
-#define NET2280_EPC_CFG     0x360
-#define NET2280_EPD_CFG     0x380
-#define NET2280_EPE_CFG     0x3A0
-#define NET2280_EPF_CFG     0x3C0
-#define P54U_DEV_BASE 0x40000000
-
-struct net2280_tx_hdr {
-	__le32 device_addr;
-	__le16 len;
-	__le16 follower;	/* ? */
-	u8 padding[8];
-} __attribute__((packed));
-
-/* Some flags for the isl hardware registers controlling DMA inside the
- * chip */
-#define ISL38XX_DMA_STATUS_DONE			0x00000001
-#define ISL38XX_DMA_STATUS_READY		0x00000002
-#define NET2280_EPA_FIFO_PCI_ADDR		0x20000000
-#define ISL38XX_DMA_MASTER_CONTROL_TRIGGER	0x00000004
-
-enum net2280_op_type {
-	NET2280_BRG_U32		= 0x001F,
-	NET2280_BRG_CFG_U32	= 0x000F,
-	NET2280_BRG_CFG_U16	= 0x0003,
-	NET2280_DEV_U32		= 0x080F,
-	NET2280_DEV_CFG_U32	= 0x088F,
-	NET2280_DEV_CFG_U16	= 0x0883
-};
-
-#define P54U_FW_BLOCK 2048
-
-#define X2_SIGNATURE "x2  "
-#define X2_SIGNATURE_SIZE 4
-
-struct x2_header {
-	u8 signature[X2_SIGNATURE_SIZE];
-	__le32 fw_load_addr;
-	__le32 fw_length;
-	__le32 crc;
-} __attribute__((packed));
-
-/* pipes 3 and 4 are not used by the driver */
-#define P54U_PIPE_NUMBER 9
-
-enum p54u_pipe_addr {
-        P54U_PIPE_DATA = 0x01,
-        P54U_PIPE_MGMT = 0x02,
-        P54U_PIPE_3 = 0x03,
-        P54U_PIPE_4 = 0x04,
-        P54U_PIPE_BRG = 0x0d,
-        P54U_PIPE_DEV = 0x0e,
-        P54U_PIPE_INT = 0x0f
-};
-
-struct p54u_rx_info {
-	struct urb *urb;
-	struct ieee80211_hw *dev;
-};
-
-struct p54u_priv {
-	struct p54_common common;
-	struct usb_device *udev;
-	enum {
-		P54U_NET2280 = 0,
-		P54U_3887
-	} hw_type;
-
-	spinlock_t lock;
-	struct sk_buff_head rx_queue;
-};
-
-#endif /* PRISM54USB_H */
-- 
cgit v1.2.3-70-g09d2


From cfcdf40e52bdaa7622a9d1de62e5451d3427a5c6 Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@web.de>
Date: Tue, 8 Apr 2008 15:40:53 -0400
Subject: drivers/net/wireless/p54/net2280.h: silence checkpatch.pl

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/p54/net2280.h | 736 ++++++++++++++++++-------------------
 1 file changed, 368 insertions(+), 368 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/p54/net2280.h b/drivers/net/wireless/p54/net2280.h
index 120eb831b28..4915d9d5420 100644
--- a/drivers/net/wireless/p54/net2280.h
+++ b/drivers/net/wireless/p54/net2280.h
@@ -37,292 +37,292 @@
 
 /* main registers, BAR0 + 0x0000 */
 struct net2280_regs {
-	// offset 0x0000
-	__le32                  devinit;
-#define     LOCAL_CLOCK_FREQUENCY                               8
-#define     FORCE_PCI_RESET                                     7
-#define     PCI_ID                                              6
-#define     PCI_ENABLE                                          5
-#define     FIFO_SOFT_RESET                                     4
-#define     CFG_SOFT_RESET                                      3
-#define     PCI_SOFT_RESET                                      2
-#define     USB_SOFT_RESET                                      1
-#define     M8051_RESET                                         0
-	__le32                  eectl;
-#define     EEPROM_ADDRESS_WIDTH                                23
-#define     EEPROM_CHIP_SELECT_ACTIVE                           22
-#define     EEPROM_PRESENT                                      21
-#define     EEPROM_VALID                                        20
-#define     EEPROM_BUSY                                         19
-#define     EEPROM_CHIP_SELECT_ENABLE                           18
-#define     EEPROM_BYTE_READ_START                              17
-#define     EEPROM_BYTE_WRITE_START                             16
-#define     EEPROM_READ_DATA                                    8
-#define     EEPROM_WRITE_DATA                                   0
-	__le32                  eeclkfreq;
-	u32                     _unused0;
-	// offset 0x0010
+	/* offset 0x0000 */
+	__le32			devinit;
+#define LOCAL_CLOCK_FREQUENCY					8
+#define FORCE_PCI_RESET						7
+#define PCI_ID							6
+#define PCI_ENABLE						5
+#define FIFO_SOFT_RESET						4
+#define CFG_SOFT_RESET						3
+#define PCI_SOFT_RESET						2
+#define USB_SOFT_RESET						1
+#define M8051_RESET						0
+	__le32			eectl;
+#define EEPROM_ADDRESS_WIDTH					23
+#define EEPROM_CHIP_SELECT_ACTIVE				22
+#define EEPROM_PRESENT						21
+#define EEPROM_VALID						20
+#define EEPROM_BUSY						19
+#define EEPROM_CHIP_SELECT_ENABLE				18
+#define EEPROM_BYTE_READ_START					17
+#define EEPROM_BYTE_WRITE_START					16
+#define EEPROM_READ_DATA					8
+#define EEPROM_WRITE_DATA					0
+	__le32			eeclkfreq;
+	u32			_unused0;
+	/* offset 0x0010 */
 
-	__le32                  pciirqenb0;	/* interrupt PCI master ... */
-#define     SETUP_PACKET_INTERRUPT_ENABLE                       7
-#define     ENDPOINT_F_INTERRUPT_ENABLE                         6
-#define     ENDPOINT_E_INTERRUPT_ENABLE                         5
-#define     ENDPOINT_D_INTERRUPT_ENABLE                         4
-#define     ENDPOINT_C_INTERRUPT_ENABLE                         3
-#define     ENDPOINT_B_INTERRUPT_ENABLE                         2
-#define     ENDPOINT_A_INTERRUPT_ENABLE                         1
-#define     ENDPOINT_0_INTERRUPT_ENABLE                         0
-	__le32                  pciirqenb1;
-#define     PCI_INTERRUPT_ENABLE                                31
-#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
-#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
-#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
-#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
-#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
-#define     PCI_TARGET_ABORT_ASSERTED_INTERRUPT_ENABLE          18
-#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
-#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
-#define     GPIO_INTERRUPT_ENABLE                               13
-#define     DMA_D_INTERRUPT_ENABLE                              12
-#define     DMA_C_INTERRUPT_ENABLE                              11
-#define     DMA_B_INTERRUPT_ENABLE                              10
-#define     DMA_A_INTERRUPT_ENABLE                              9
-#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
-#define     VBUS_INTERRUPT_ENABLE                               7
-#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
-#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
-#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
-#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
-#define     RESUME_INTERRUPT_ENABLE                             1
-#define     SOF_INTERRUPT_ENABLE                                0
+	__le32			pciirqenb0;	/* interrupt PCI master ... */
+#define SETUP_PACKET_INTERRUPT_ENABLE				7
+#define ENDPOINT_F_INTERRUPT_ENABLE				6
+#define ENDPOINT_E_INTERRUPT_ENABLE				5
+#define ENDPOINT_D_INTERRUPT_ENABLE				4
+#define ENDPOINT_C_INTERRUPT_ENABLE				3
+#define ENDPOINT_B_INTERRUPT_ENABLE				2
+#define ENDPOINT_A_INTERRUPT_ENABLE				1
+#define ENDPOINT_0_INTERRUPT_ENABLE				0
+	__le32			pciirqenb1;
+#define PCI_INTERRUPT_ENABLE					31
+#define POWER_STATE_CHANGE_INTERRUPT_ENABLE			27
+#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE			26
+#define PCI_PARITY_ERROR_INTERRUPT_ENABLE			25
+#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE		20
+#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE		19
+#define PCI_TARGET_ABORT_ASSERTED_INTERRUPT_ENABLE		18
+#define PCI_RETRY_ABORT_INTERRUPT_ENABLE			17
+#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE			16
+#define GPIO_INTERRUPT_ENABLE					13
+#define DMA_D_INTERRUPT_ENABLE					12
+#define DMA_C_INTERRUPT_ENABLE					11
+#define DMA_B_INTERRUPT_ENABLE					10
+#define DMA_A_INTERRUPT_ENABLE					9
+#define EEPROM_DONE_INTERRUPT_ENABLE				8
+#define VBUS_INTERRUPT_ENABLE					7
+#define CONTROL_STATUS_INTERRUPT_ENABLE				6
+#define ROOT_PORT_RESET_INTERRUPT_ENABLE			4
+#define SUSPEND_REQUEST_INTERRUPT_ENABLE			3
+#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE			2
+#define RESUME_INTERRUPT_ENABLE					1
+#define SOF_INTERRUPT_ENABLE					0
 	__le32                  cpu_irqenb0;	/* ... or onboard 8051 */
-#define     SETUP_PACKET_INTERRUPT_ENABLE                       7
-#define     ENDPOINT_F_INTERRUPT_ENABLE                         6
-#define     ENDPOINT_E_INTERRUPT_ENABLE                         5
-#define     ENDPOINT_D_INTERRUPT_ENABLE                         4
-#define     ENDPOINT_C_INTERRUPT_ENABLE                         3
-#define     ENDPOINT_B_INTERRUPT_ENABLE                         2
-#define     ENDPOINT_A_INTERRUPT_ENABLE                         1
-#define     ENDPOINT_0_INTERRUPT_ENABLE                         0
+#define SETUP_PACKET_INTERRUPT_ENABLE				7
+#define ENDPOINT_F_INTERRUPT_ENABLE				6
+#define ENDPOINT_E_INTERRUPT_ENABLE				5
+#define ENDPOINT_D_INTERRUPT_ENABLE				4
+#define ENDPOINT_C_INTERRUPT_ENABLE				3
+#define ENDPOINT_B_INTERRUPT_ENABLE				2
+#define ENDPOINT_A_INTERRUPT_ENABLE				1
+#define ENDPOINT_0_INTERRUPT_ENABLE				0
 	__le32                  cpu_irqenb1;
-#define     CPU_INTERRUPT_ENABLE                                31
-#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
-#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
-#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
-#define     PCI_INTA_INTERRUPT_ENABLE                           24
-#define     PCI_PME_INTERRUPT_ENABLE                            23
-#define     PCI_SERR_INTERRUPT_ENABLE                           22
-#define     PCI_PERR_INTERRUPT_ENABLE                           21
-#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
-#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
-#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
-#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
-#define     GPIO_INTERRUPT_ENABLE                               13
-#define     DMA_D_INTERRUPT_ENABLE                              12
-#define     DMA_C_INTERRUPT_ENABLE                              11
-#define     DMA_B_INTERRUPT_ENABLE                              10
-#define     DMA_A_INTERRUPT_ENABLE                              9
-#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
-#define     VBUS_INTERRUPT_ENABLE                               7
-#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
-#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
-#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
-#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
-#define     RESUME_INTERRUPT_ENABLE                             1
-#define     SOF_INTERRUPT_ENABLE                                0
+#define CPU_INTERRUPT_ENABLE					31
+#define POWER_STATE_CHANGE_INTERRUPT_ENABLE			27
+#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE			26
+#define PCI_PARITY_ERROR_INTERRUPT_ENABLE			25
+#define PCI_INTA_INTERRUPT_ENABLE				24
+#define PCI_PME_INTERRUPT_ENABLE				23
+#define PCI_SERR_INTERRUPT_ENABLE				22
+#define PCI_PERR_INTERRUPT_ENABLE				21
+#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE		20
+#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE		19
+#define PCI_RETRY_ABORT_INTERRUPT_ENABLE			17
+#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE			16
+#define GPIO_INTERRUPT_ENABLE					13
+#define DMA_D_INTERRUPT_ENABLE					12
+#define DMA_C_INTERRUPT_ENABLE					11
+#define DMA_B_INTERRUPT_ENABLE					10
+#define DMA_A_INTERRUPT_ENABLE					9
+#define EEPROM_DONE_INTERRUPT_ENABLE				8
+#define VBUS_INTERRUPT_ENABLE					7
+#define CONTROL_STATUS_INTERRUPT_ENABLE				6
+#define ROOT_PORT_RESET_INTERRUPT_ENABLE			4
+#define SUSPEND_REQUEST_INTERRUPT_ENABLE			3
+#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE			2
+#define RESUME_INTERRUPT_ENABLE					1
+#define SOF_INTERRUPT_ENABLE					0
 
-	// offset 0x0020
-	u32                     _unused1;
-	__le32                  usbirqenb1;
-#define     USB_INTERRUPT_ENABLE                                31
-#define     POWER_STATE_CHANGE_INTERRUPT_ENABLE                 27
-#define     PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE                26
-#define     PCI_PARITY_ERROR_INTERRUPT_ENABLE                   25
-#define     PCI_INTA_INTERRUPT_ENABLE                           24
-#define     PCI_PME_INTERRUPT_ENABLE                            23
-#define     PCI_SERR_INTERRUPT_ENABLE                           22
-#define     PCI_PERR_INTERRUPT_ENABLE                           21
-#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE          20
-#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE          19
-#define     PCI_RETRY_ABORT_INTERRUPT_ENABLE                    17
-#define     PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE              16
-#define     GPIO_INTERRUPT_ENABLE                               13
-#define     DMA_D_INTERRUPT_ENABLE                              12
-#define     DMA_C_INTERRUPT_ENABLE                              11
-#define     DMA_B_INTERRUPT_ENABLE                              10
-#define     DMA_A_INTERRUPT_ENABLE                              9
-#define     EEPROM_DONE_INTERRUPT_ENABLE                        8
-#define     VBUS_INTERRUPT_ENABLE                               7
-#define     CONTROL_STATUS_INTERRUPT_ENABLE                     6
-#define     ROOT_PORT_RESET_INTERRUPT_ENABLE                    4
-#define     SUSPEND_REQUEST_INTERRUPT_ENABLE                    3
-#define     SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE             2
-#define     RESUME_INTERRUPT_ENABLE                             1
-#define     SOF_INTERRUPT_ENABLE                                0
-	__le32                  irqstat0;
-#define     INTA_ASSERTED                                       12
-#define     SETUP_PACKET_INTERRUPT                              7
-#define     ENDPOINT_F_INTERRUPT                                6
-#define     ENDPOINT_E_INTERRUPT                                5
-#define     ENDPOINT_D_INTERRUPT                                4
-#define     ENDPOINT_C_INTERRUPT                                3
-#define     ENDPOINT_B_INTERRUPT                                2
-#define     ENDPOINT_A_INTERRUPT                                1
-#define     ENDPOINT_0_INTERRUPT                                0
-	__le32                  irqstat1;
-#define     POWER_STATE_CHANGE_INTERRUPT                        27
-#define     PCI_ARBITER_TIMEOUT_INTERRUPT                       26
-#define     PCI_PARITY_ERROR_INTERRUPT                          25
-#define     PCI_INTA_INTERRUPT                                  24
-#define     PCI_PME_INTERRUPT                                   23
-#define     PCI_SERR_INTERRUPT                                  22
-#define     PCI_PERR_INTERRUPT                                  21
-#define     PCI_MASTER_ABORT_RECEIVED_INTERRUPT                 20
-#define     PCI_TARGET_ABORT_RECEIVED_INTERRUPT                 19
-#define     PCI_RETRY_ABORT_INTERRUPT                           17
-#define     PCI_MASTER_CYCLE_DONE_INTERRUPT                     16
-#define     GPIO_INTERRUPT                                      13
-#define     DMA_D_INTERRUPT                                     12
-#define     DMA_C_INTERRUPT                                     11
-#define     DMA_B_INTERRUPT                                     10
-#define     DMA_A_INTERRUPT                                     9
-#define     EEPROM_DONE_INTERRUPT                               8
-#define     VBUS_INTERRUPT                                      7
-#define     CONTROL_STATUS_INTERRUPT                            6
-#define     ROOT_PORT_RESET_INTERRUPT                           4
-#define     SUSPEND_REQUEST_INTERRUPT                           3
-#define     SUSPEND_REQUEST_CHANGE_INTERRUPT                    2
-#define     RESUME_INTERRUPT                                    1
-#define     SOF_INTERRUPT                                       0
-	// offset 0x0030
-	__le32                  idxaddr;
-	__le32                  idxdata;
-	__le32                  fifoctl;
-#define     PCI_BASE2_RANGE                                     16
-#define     IGNORE_FIFO_AVAILABILITY                            3
-#define     PCI_BASE2_SELECT                                    2
-#define     FIFO_CONFIGURATION_SELECT                           0
-	u32                     _unused2;
-	// offset 0x0040
-	__le32                  memaddr;
-#define     START                                               28
-#define     DIRECTION                                           27
-#define     FIFO_DIAGNOSTIC_SELECT                              24
-#define     MEMORY_ADDRESS                                      0
-	__le32                  memdata0;
-	__le32                  memdata1;
-	u32                     _unused3;
-	// offset 0x0050
-	__le32                  gpioctl;
-#define     GPIO3_LED_SELECT                                    12
-#define     GPIO3_INTERRUPT_ENABLE                              11
-#define     GPIO2_INTERRUPT_ENABLE                              10
-#define     GPIO1_INTERRUPT_ENABLE                              9
-#define     GPIO0_INTERRUPT_ENABLE                              8
-#define     GPIO3_OUTPUT_ENABLE                                 7
-#define     GPIO2_OUTPUT_ENABLE                                 6
-#define     GPIO1_OUTPUT_ENABLE                                 5
-#define     GPIO0_OUTPUT_ENABLE                                 4
-#define     GPIO3_DATA                                          3
-#define     GPIO2_DATA                                          2
-#define     GPIO1_DATA                                          1
-#define     GPIO0_DATA                                          0
-	__le32                  gpiostat;
-#define     GPIO3_INTERRUPT                                     3
-#define     GPIO2_INTERRUPT                                     2
-#define     GPIO1_INTERRUPT                                     1
-#define     GPIO0_INTERRUPT                                     0
+	/* offset 0x0020 */
+	u32			_unused1;
+	__le32			usbirqenb1;
+#define USB_INTERRUPT_ENABLE					31
+#define POWER_STATE_CHANGE_INTERRUPT_ENABLE			27
+#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE			26
+#define PCI_PARITY_ERROR_INTERRUPT_ENABLE			25
+#define PCI_INTA_INTERRUPT_ENABLE				24
+#define PCI_PME_INTERRUPT_ENABLE				23
+#define PCI_SERR_INTERRUPT_ENABLE				22
+#define PCI_PERR_INTERRUPT_ENABLE				21
+#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE		20
+#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE		19
+#define PCI_RETRY_ABORT_INTERRUPT_ENABLE			17
+#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE			16
+#define GPIO_INTERRUPT_ENABLE					13
+#define DMA_D_INTERRUPT_ENABLE					12
+#define DMA_C_INTERRUPT_ENABLE					11
+#define DMA_B_INTERRUPT_ENABLE					10
+#define DMA_A_INTERRUPT_ENABLE					9
+#define EEPROM_DONE_INTERRUPT_ENABLE				8
+#define VBUS_INTERRUPT_ENABLE					7
+#define CONTROL_STATUS_INTERRUPT_ENABLE				6
+#define ROOT_PORT_RESET_INTERRUPT_ENABLE			4
+#define SUSPEND_REQUEST_INTERRUPT_ENABLE			3
+#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE			2
+#define RESUME_INTERRUPT_ENABLE					1
+#define SOF_INTERRUPT_ENABLE					0
+	__le32			irqstat0;
+#define INTA_ASSERTED						12
+#define SETUP_PACKET_INTERRUPT					7
+#define ENDPOINT_F_INTERRUPT					6
+#define ENDPOINT_E_INTERRUPT					5
+#define ENDPOINT_D_INTERRUPT					4
+#define ENDPOINT_C_INTERRUPT					3
+#define ENDPOINT_B_INTERRUPT					2
+#define ENDPOINT_A_INTERRUPT					1
+#define ENDPOINT_0_INTERRUPT					0
+	__le32			irqstat1;
+#define POWER_STATE_CHANGE_INTERRUPT				27
+#define PCI_ARBITER_TIMEOUT_INTERRUPT				26
+#define PCI_PARITY_ERROR_INTERRUPT				25
+#define PCI_INTA_INTERRUPT					24
+#define PCI_PME_INTERRUPT					23
+#define PCI_SERR_INTERRUPT					22
+#define PCI_PERR_INTERRUPT					21
+#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT			20
+#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT			19
+#define PCI_RETRY_ABORT_INTERRUPT				17
+#define PCI_MASTER_CYCLE_DONE_INTERRUPT				16
+#define GPIO_INTERRUPT						13
+#define DMA_D_INTERRUPT						12
+#define DMA_C_INTERRUPT						11
+#define DMA_B_INTERRUPT						10
+#define DMA_A_INTERRUPT						9
+#define EEPROM_DONE_INTERRUPT					8
+#define VBUS_INTERRUPT						7
+#define CONTROL_STATUS_INTERRUPT				6
+#define ROOT_PORT_RESET_INTERRUPT				4
+#define SUSPEND_REQUEST_INTERRUPT				3
+#define SUSPEND_REQUEST_CHANGE_INTERRUPT			2
+#define RESUME_INTERRUPT					1
+#define SOF_INTERRUPT						0
+	/* offset 0x0030 */
+	__le32			idxaddr;
+	__le32			idxdata;
+	__le32			fifoctl;
+#define PCI_BASE2_RANGE						16
+#define IGNORE_FIFO_AVAILABILITY				3
+#define PCI_BASE2_SELECT					2
+#define FIFO_CONFIGURATION_SELECT				0
+	u32			_unused2;
+	/* offset 0x0040 */
+	__le32			memaddr;
+#define START							28
+#define DIRECTION						27
+#define FIFO_DIAGNOSTIC_SELECT					24
+#define MEMORY_ADDRESS						0
+	__le32			memdata0;
+	__le32			memdata1;
+	u32			_unused3;
+	/* offset 0x0050 */
+	__le32			gpioctl;
+#define GPIO3_LED_SELECT					12
+#define GPIO3_INTERRUPT_ENABLE					11
+#define GPIO2_INTERRUPT_ENABLE					10
+#define GPIO1_INTERRUPT_ENABLE					9
+#define GPIO0_INTERRUPT_ENABLE					8
+#define GPIO3_OUTPUT_ENABLE					7
+#define GPIO2_OUTPUT_ENABLE					6
+#define GPIO1_OUTPUT_ENABLE					5
+#define GPIO0_OUTPUT_ENABLE					4
+#define GPIO3_DATA						3
+#define GPIO2_DATA						2
+#define GPIO1_DATA						1
+#define GPIO0_DATA						0
+	__le32			gpiostat;
+#define GPIO3_INTERRUPT						3
+#define GPIO2_INTERRUPT						2
+#define GPIO1_INTERRUPT						1
+#define GPIO0_INTERRUPT						0
 } __attribute__ ((packed));
 
 /* usb control, BAR0 + 0x0080 */
 struct net2280_usb_regs {
-	// offset 0x0080
-	__le32                  stdrsp;
-#define     STALL_UNSUPPORTED_REQUESTS                          31
-#define     SET_TEST_MODE                                       16
-#define     GET_OTHER_SPEED_CONFIGURATION                       15
-#define     GET_DEVICE_QUALIFIER                                14
-#define     SET_ADDRESS                                         13
-#define     ENDPOINT_SET_CLEAR_HALT                             12
-#define     DEVICE_SET_CLEAR_DEVICE_REMOTE_WAKEUP               11
-#define     GET_STRING_DESCRIPTOR_2                             10
-#define     GET_STRING_DESCRIPTOR_1                             9
-#define     GET_STRING_DESCRIPTOR_0                             8
-#define     GET_SET_INTERFACE                                   6
-#define     GET_SET_CONFIGURATION                               5
-#define     GET_CONFIGURATION_DESCRIPTOR                        4
-#define     GET_DEVICE_DESCRIPTOR                               3
-#define     GET_ENDPOINT_STATUS                                 2
-#define     GET_INTERFACE_STATUS                                1
-#define     GET_DEVICE_STATUS                                   0
-	__le32                  prodvendid;
-#define     PRODUCT_ID                                          16
-#define     VENDOR_ID                                           0
-	__le32                  relnum;
-	__le32                  usbctl;
-#define     SERIAL_NUMBER_INDEX                                 16
-#define     PRODUCT_ID_STRING_ENABLE                            13
-#define     VENDOR_ID_STRING_ENABLE                             12
-#define     USB_ROOT_PORT_WAKEUP_ENABLE                         11
-#define     VBUS_PIN                                            10
-#define     TIMED_DISCONNECT                                    9
-#define     SUSPEND_IMMEDIATELY                                 7
-#define     SELF_POWERED_USB_DEVICE                             6
-#define     REMOTE_WAKEUP_SUPPORT                               5
-#define     PME_POLARITY                                        4
-#define     USB_DETECT_ENABLE                                   3
-#define     PME_WAKEUP_ENABLE                                   2
-#define     DEVICE_REMOTE_WAKEUP_ENABLE                         1
-#define     SELF_POWERED_STATUS                                 0
-	// offset 0x0090
-	__le32                  usbstat;
-#define     HIGH_SPEED                                          7
-#define     FULL_SPEED                                          6
-#define     GENERATE_RESUME                                     5
-#define     GENERATE_DEVICE_REMOTE_WAKEUP                       4
-	__le32                  xcvrdiag;
-#define     FORCE_HIGH_SPEED_MODE                               31
-#define     FORCE_FULL_SPEED_MODE                               30
-#define     USB_TEST_MODE                                       24
-#define     LINE_STATE                                          16
-#define     TRANSCEIVER_OPERATION_MODE                          2
-#define     TRANSCEIVER_SELECT                                  1
-#define     TERMINATION_SELECT                                  0
-	__le32                  setup0123;
-	__le32                  setup4567;
-	// offset 0x0090
-	u32                     _unused0;
-	__le32                  ouraddr;
-#define     FORCE_IMMEDIATE                                     7
-#define     OUR_USB_ADDRESS                                     0
-	__le32                  ourconfig;
+	/* offset 0x0080 */
+	__le32			stdrsp;
+#define STALL_UNSUPPORTED_REQUESTS				31
+#define SET_TEST_MODE						16
+#define GET_OTHER_SPEED_CONFIGURATION				15
+#define GET_DEVICE_QUALIFIER					14
+#define SET_ADDRESS						13
+#define ENDPOINT_SET_CLEAR_HALT					12
+#define DEVICE_SET_CLEAR_DEVICE_REMOTE_WAKEUP			11
+#define GET_STRING_DESCRIPTOR_2					10
+#define GET_STRING_DESCRIPTOR_1					9
+#define GET_STRING_DESCRIPTOR_0					8
+#define GET_SET_INTERFACE					6
+#define GET_SET_CONFIGURATION					5
+#define GET_CONFIGURATION_DESCRIPTOR				4
+#define GET_DEVICE_DESCRIPTOR					3
+#define GET_ENDPOINT_STATUS					2
+#define GET_INTERFACE_STATUS					1
+#define GET_DEVICE_STATUS					0
+	__le32			prodvendid;
+#define     PRODUCT_ID						16
+#define     VENDOR_ID						0
+	__le32			relnum;
+	__le32			usbctl;
+#define SERIAL_NUMBER_INDEX					16
+#define PRODUCT_ID_STRING_ENABLE				13
+#define VENDOR_ID_STRING_ENABLE					12
+#define USB_ROOT_PORT_WAKEUP_ENABLE				11
+#define VBUS_PIN						10
+#define TIMED_DISCONNECT					9
+#define SUSPEND_IMMEDIATELY					7
+#define SELF_POWERED_USB_DEVICE					6
+#define REMOTE_WAKEUP_SUPPORT					5
+#define PME_POLARITY						4
+#define USB_DETECT_ENABLE					3
+#define PME_WAKEUP_ENABLE					2
+#define DEVICE_REMOTE_WAKEUP_ENABLE				1
+#define SELF_POWERED_STATUS					0
+	/* offset 0x0090 */
+	__le32			usbstat;
+#define HIGH_SPEED						7
+#define FULL_SPEED						6
+#define GENERATE_RESUME						5
+#define GENERATE_DEVICE_REMOTE_WAKEUP				4
+	__le32			xcvrdiag;
+#define FORCE_HIGH_SPEED_MODE					31
+#define FORCE_FULL_SPEED_MODE					30
+#define USB_TEST_MODE						24
+#define LINE_STATE						16
+#define TRANSCEIVER_OPERATION_MODE				2
+#define TRANSCEIVER_SELECT					1
+#define TERMINATION_SELECT					0
+	__le32			setup0123;
+	__le32			setup4567;
+	/* offset 0x0090 */
+	u32			_unused0;
+	__le32			ouraddr;
+#define FORCE_IMMEDIATE						7
+#define OUR_USB_ADDRESS						0
+	__le32			ourconfig;
 } __attribute__ ((packed));
 
 /* pci control, BAR0 + 0x0100 */
 struct net2280_pci_regs {
-	// offset 0x0100
-	__le32                  pcimstctl;
-#define     PCI_ARBITER_PARK_SELECT                             13
-#define     PCI_MULTI LEVEL_ARBITER                             12
-#define     PCI_RETRY_ABORT_ENABLE                              11
-#define     DMA_MEMORY_WRITE_AND_INVALIDATE_ENABLE              10
-#define     DMA_READ_MULTIPLE_ENABLE                            9
-#define     DMA_READ_LINE_ENABLE                                8
-#define     PCI_MASTER_COMMAND_SELECT                           6
-#define         MEM_READ_OR_WRITE                                   0
-#define         IO_READ_OR_WRITE                                    1
-#define         CFG_READ_OR_WRITE                                   2
-#define     PCI_MASTER_START                                    5
-#define     PCI_MASTER_READ_WRITE                               4
-#define         PCI_MASTER_WRITE                                    0
-#define         PCI_MASTER_READ                                     1
-#define     PCI_MASTER_BYTE_WRITE_ENABLES                       0
-	__le32                  pcimstaddr;
-	__le32                  pcimstdata;
-	__le32                  pcimststat;
-#define     PCI_ARBITER_CLEAR                                   2
-#define     PCI_EXTERNAL_ARBITER                                1
-#define     PCI_HOST_MODE                                       0
+	/* offset 0x0100 */
+	__le32			pcimstctl;
+#define PCI_ARBITER_PARK_SELECT					13
+#define PCI_MULTI LEVEL_ARBITER					12
+#define PCI_RETRY_ABORT_ENABLE					11
+#define DMA_MEMORY_WRITE_AND_INVALIDATE_ENABLE			10
+#define DMA_READ_MULTIPLE_ENABLE				9
+#define DMA_READ_LINE_ENABLE					8
+#define PCI_MASTER_COMMAND_SELECT				6
+#define		MEM_READ_OR_WRITE				0
+#define		IO_READ_OR_WRITE				1
+#define		CFG_READ_OR_WRITE				2
+#define PCI_MASTER_START					5
+#define PCI_MASTER_READ_WRITE					4
+#define		PCI_MASTER_WRITE				0
+#define		PCI_MASTER_READ					1
+#define PCI_MASTER_BYTE_WRITE_ENABLES				0
+	__le32			pcimstaddr;
+	__le32			pcimstdata;
+	__le32			pcimststat;
+#define PCI_ARBITER_CLEAR					2
+#define PCI_EXTERNAL_ARBITER					1
+#define PCI_HOST_MODE						0
 } __attribute__ ((packed));
 
 /* dma control, BAR0 + 0x0180 ... array of four structs like this,
@@ -330,50 +330,50 @@ struct net2280_pci_regs {
  * that can be loaded into some of these registers.
  */
 struct net2280_dma_regs {	/* [11.7] */
-	// offset 0x0180, 0x01a0, 0x01c0, 0x01e0,
-	__le32                  dmactl;
-#define     DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE            25
-#define     DMA_CLEAR_COUNT_ENABLE                              21
-#define     DESCRIPTOR_POLLING_RATE                             19
-#define         POLL_CONTINUOUS                                     0
-#define         POLL_1_USEC                                         1
-#define         POLL_100_USEC                                       2
-#define         POLL_1_MSEC                                         3
-#define     DMA_VALID_BIT_POLLING_ENABLE                        18
-#define     DMA_VALID_BIT_ENABLE                                17
-#define     DMA_SCATTER_GATHER_ENABLE                           16
-#define     DMA_OUT_AUTO_START_ENABLE                           4
-#define     DMA_PREEMPT_ENABLE                                  3
-#define     DMA_FIFO_VALIDATE                                   2
-#define     DMA_ENABLE                                          1
-#define     DMA_ADDRESS_HOLD                                    0
-	__le32                  dmastat;
-#define     DMA_SCATTER_GATHER_DONE_INTERRUPT                   25
-#define     DMA_TRANSACTION_DONE_INTERRUPT                      24
-#define     DMA_ABORT                                           1
-#define     DMA_START                                           0
-	u32                     _unused0[2];
-	// offset 0x0190, 0x01b0, 0x01d0, 0x01f0,
+	/* offset 0x0180, 0x01a0, 0x01c0, 0x01e0, */
+	__le32			dmactl;
+#define DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE		25
+#define DMA_CLEAR_COUNT_ENABLE					21
+#define DESCRIPTOR_POLLING_RATE					19
+#define		POLL_CONTINUOUS					0
+#define		POLL_1_USEC					1
+#define		POLL_100_USEC					2
+#define		POLL_1_MSEC					3
+#define DMA_VALID_BIT_POLLING_ENABLE				18
+#define DMA_VALID_BIT_ENABLE					17
+#define DMA_SCATTER_GATHER_ENABLE				16
+#define DMA_OUT_AUTO_START_ENABLE				4
+#define DMA_PREEMPT_ENABLE					3
+#define DMA_FIFO_VALIDATE					2
+#define DMA_ENABLE						1
+#define DMA_ADDRESS_HOLD					0
+	__le32			dmastat;
+#define DMA_SCATTER_GATHER_DONE_INTERRUPT			25
+#define DMA_TRANSACTION_DONE_INTERRUPT				24
+#define DMA_ABORT						1
+#define DMA_START						0
+	u32			_unused0[2];
+	/* offset 0x0190, 0x01b0, 0x01d0, 0x01f0, */
 	__le32                  dmacount;
-#define     VALID_BIT                                           31
-#define     DMA_DIRECTION                                       30
-#define     DMA_DONE_INTERRUPT_ENABLE                           29
-#define     END_OF_CHAIN                                        28
-#define         DMA_BYTE_COUNT_MASK                                 ((1<<24)-1)
-#define     DMA_BYTE_COUNT                                      0
-	__le32                  dmaaddr;
-	__le32                  dmadesc;
-	u32                     _unused1;
+#define VALID_BIT						31
+#define DMA_DIRECTION						30
+#define DMA_DONE_INTERRUPT_ENABLE				29
+#define END_OF_CHAIN						28
+#define DMA_BYTE_COUNT_MASK					((1<<24)-1)
+#define DMA_BYTE_COUNT						0
+	__le32			dmaaddr;
+	__le32			dmadesc;
+	u32			_unused1;
 } __attribute__ ((packed));
 
 /* dedicated endpoint registers, BAR0 + 0x0200 */
 
 struct net2280_dep_regs {	/* [11.8] */
-	// offset 0x0200, 0x0210, 0x220, 0x230, 0x240
-	__le32                  dep_cfg;
-	// offset 0x0204, 0x0214, 0x224, 0x234, 0x244
-	__le32                  dep_rsp;
-	u32                     _unused[2];
+	/* offset 0x0200, 0x0210, 0x220, 0x230, 0x240 */
+	__le32			dep_cfg;
+	/* offset 0x0204, 0x0214, 0x224, 0x234, 0x244 */
+	__le32			dep_rsp;
+	u32			_unused[2];
 } __attribute__ ((packed));
 
 /* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs
@@ -381,62 +381,62 @@ struct net2280_dep_regs {	/* [11.8] */
  * ep0 reserved for control; E and F have only 64 bytes of fifo
  */
 struct net2280_ep_regs {	/* [11.9] */
-	// offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0
-	__le32                  ep_cfg;
-#define     ENDPOINT_BYTE_COUNT                                 16
-#define     ENDPOINT_ENABLE                                     10
-#define     ENDPOINT_TYPE                                       8
-#define     ENDPOINT_DIRECTION                                  7
-#define     ENDPOINT_NUMBER                                     0
-	__le32                  ep_rsp;
-#define     SET_NAK_OUT_PACKETS                                 15
-#define     SET_EP_HIDE_STATUS_PHASE                            14
-#define     SET_EP_FORCE_CRC_ERROR                              13
-#define     SET_INTERRUPT_MODE                                  12
-#define     SET_CONTROL_STATUS_PHASE_HANDSHAKE                  11
-#define     SET_NAK_OUT_PACKETS_MODE                            10
-#define     SET_ENDPOINT_TOGGLE                                 9
-#define     SET_ENDPOINT_HALT                                   8
-#define     CLEAR_NAK_OUT_PACKETS                               7
-#define     CLEAR_EP_HIDE_STATUS_PHASE                          6
-#define     CLEAR_EP_FORCE_CRC_ERROR                            5
-#define     CLEAR_INTERRUPT_MODE                                4
-#define     CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE                3
-#define     CLEAR_NAK_OUT_PACKETS_MODE                          2
-#define     CLEAR_ENDPOINT_TOGGLE                               1
-#define     CLEAR_ENDPOINT_HALT                                 0
-	__le32                  ep_irqenb;
-#define     SHORT_PACKET_OUT_DONE_INTERRUPT_ENABLE              6
-#define     SHORT_PACKET_TRANSFERRED_INTERRUPT_ENABLE           5
-#define     DATA_PACKET_RECEIVED_INTERRUPT_ENABLE               3
-#define     DATA_PACKET_TRANSMITTED_INTERRUPT_ENABLE            2
-#define     DATA_OUT_PING_TOKEN_INTERRUPT_ENABLE                1
-#define     DATA_IN_TOKEN_INTERRUPT_ENABLE                      0
-	__le32                  ep_stat;
-#define     FIFO_VALID_COUNT                                    24
-#define     HIGH_BANDWIDTH_OUT_TRANSACTION_PID                  22
-#define     TIMEOUT                                             21
-#define     USB_STALL_SENT                                      20
-#define     USB_IN_NAK_SENT                                     19
-#define     USB_IN_ACK_RCVD                                     18
-#define     USB_OUT_PING_NAK_SENT                               17
-#define     USB_OUT_ACK_SENT                                    16
-#define     FIFO_OVERFLOW                                       13
-#define     FIFO_UNDERFLOW                                      12
-#define     FIFO_FULL                                           11
-#define     FIFO_EMPTY                                          10
-#define     FIFO_FLUSH                                          9
-#define     SHORT_PACKET_OUT_DONE_INTERRUPT                     6
-#define     SHORT_PACKET_TRANSFERRED_INTERRUPT                  5
-#define     NAK_OUT_PACKETS                                     4
-#define     DATA_PACKET_RECEIVED_INTERRUPT                      3
-#define     DATA_PACKET_TRANSMITTED_INTERRUPT                   2
-#define     DATA_OUT_PING_TOKEN_INTERRUPT                       1
-#define     DATA_IN_TOKEN_INTERRUPT                             0
-	// offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0
-	__le32                  ep_avail;
-	__le32                  ep_data;
-	u32                     _unused0[2];
+	/* offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0 */
+	__le32			ep_cfg;
+#define ENDPOINT_BYTE_COUNT					16
+#define ENDPOINT_ENABLE						10
+#define ENDPOINT_TYPE						8
+#define ENDPOINT_DIRECTION					7
+#define ENDPOINT_NUMBER						0
+	__le32			ep_rsp;
+#define SET_NAK_OUT_PACKETS					15
+#define SET_EP_HIDE_STATUS_PHASE				14
+#define SET_EP_FORCE_CRC_ERROR					13
+#define SET_INTERRUPT_MODE					12
+#define SET_CONTROL_STATUS_PHASE_HANDSHAKE			11
+#define SET_NAK_OUT_PACKETS_MODE				10
+#define SET_ENDPOINT_TOGGLE					9
+#define SET_ENDPOINT_HALT					8
+#define CLEAR_NAK_OUT_PACKETS					7
+#define CLEAR_EP_HIDE_STATUS_PHASE				6
+#define CLEAR_EP_FORCE_CRC_ERROR				5
+#define CLEAR_INTERRUPT_MODE					4
+#define CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE			3
+#define CLEAR_NAK_OUT_PACKETS_MODE				2
+#define CLEAR_ENDPOINT_TOGGLE					1
+#define CLEAR_ENDPOINT_HALT					0
+	__le32			ep_irqenb;
+#define SHORT_PACKET_OUT_DONE_INTERRUPT_ENABLE			6
+#define SHORT_PACKET_TRANSFERRED_INTERRUPT_ENABLE		5
+#define DATA_PACKET_RECEIVED_INTERRUPT_ENABLE			3
+#define DATA_PACKET_TRANSMITTED_INTERRUPT_ENABLE		2
+#define DATA_OUT_PING_TOKEN_INTERRUPT_ENABLE			1
+#define DATA_IN_TOKEN_INTERRUPT_ENABLE				0
+	__le32			ep_stat;
+#define FIFO_VALID_COUNT					24
+#define HIGH_BANDWIDTH_OUT_TRANSACTION_PID			22
+#define TIMEOUT							21
+#define USB_STALL_SENT						20
+#define USB_IN_NAK_SENT						19
+#define USB_IN_ACK_RCVD						18
+#define USB_OUT_PING_NAK_SENT					17
+#define USB_OUT_ACK_SENT					16
+#define FIFO_OVERFLOW						13
+#define FIFO_UNDERFLOW						12
+#define FIFO_FULL						11
+#define FIFO_EMPTY						10
+#define FIFO_FLUSH						9
+#define SHORT_PACKET_OUT_DONE_INTERRUPT				6
+#define SHORT_PACKET_TRANSFERRED_INTERRUPT			5
+#define NAK_OUT_PACKETS						4
+#define DATA_PACKET_RECEIVED_INTERRUPT				3
+#define DATA_PACKET_TRANSMITTED_INTERRUPT			2
+#define DATA_OUT_PING_TOKEN_INTERRUPT				1
+#define DATA_IN_TOKEN_INTERRUPT					0
+	/* offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0 */
+	__le32			ep_avail;
+	__le32			ep_data;
+	u32			_unused0[2];
 } __attribute__ ((packed));
 
 struct net2280_reg_write {
-- 
cgit v1.2.3-70-g09d2


From 58da1ffb2b1234e9c6c75013a649c659cc38ebd4 Mon Sep 17 00:00:00 2001
From: James Smart <James.Smart@Emulex.Com>
Date: Mon, 7 Apr 2008 10:15:56 -0400
Subject: [SCSI] lpfc 8.2.6 : Multiple discovery fixes

Multiple Discovery Fixes:
- Fix race on discovery due to link events coinciding with vport_delete.
- Use NLP_FABRIC state to filter out switch-based pseudo initiators that
   reuse the same WWNs.
- Correct erroneous setting of DID=0 in lpfc_matchdid()
- Correct extra reference count that was in the lookup path for the
  remoteid from an unsolicited ELS.
- Correct double-free bug in els abort path.
- Correct FDMI server discovery logic for switch that return a WWN of 0.
- Fix bugs in ndlp mgmt when a node changes address
- Correct bug that did not delete RSCNs for vports upon link transitions
- Fix "0216 Link event during NS query" error which pops up when vports
  are swapped to different switch ports.
- Add sanity checks on ndlp structures
- Fix devloss log message to dump WWN correctly
- Hold off mgmt commands that were interferring with discovery mailbox cmds
- Remove unnecessary FC_ESTABLISH_LINK logic.
- Correct some race conditions in the worker thread, resulting in devloss:
  - Clear the work_port_events field before handling the work port events
  - Clear the deferred ring event before handling a deferred ring event
  - Hold the hba lock when waking up the work thread
  - Send an acc for the rscn even when we aren't going to handle it
- Fix locking behavior that was not properly protecting the ACTIVE flag,
  thus allowing mailbox command order to shift.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/lpfc/lpfc.h           |  3 --
 drivers/scsi/lpfc/lpfc_attr.c      |  6 ++-
 drivers/scsi/lpfc/lpfc_ct.c        | 46 ++++++-------------
 drivers/scsi/lpfc/lpfc_debugfs.c   |  2 +
 drivers/scsi/lpfc/lpfc_els.c       | 85 +++++++++++++++++++++-------------
 drivers/scsi/lpfc/lpfc_hbadisc.c   | 41 +++++++++--------
 drivers/scsi/lpfc/lpfc_init.c      | 64 +++++---------------------
 drivers/scsi/lpfc/lpfc_nportdisc.c | 40 +++++++++-------
 drivers/scsi/lpfc/lpfc_scsi.c      | 26 ++++++-----
 drivers/scsi/lpfc/lpfc_sli.c       | 93 ++++++++++++++++++++++++--------------
 drivers/scsi/lpfc/lpfc_vport.c     |  3 +-
 11 files changed, 208 insertions(+), 201 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 2ab2d24dcc1..c66d8d19c57 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -268,7 +268,6 @@ struct lpfc_vport {
 #define FC_NLP_MORE             0x40	 /* More node to process in node tbl */
 #define FC_OFFLINE_MODE         0x80	 /* Interface is offline for diag */
 #define FC_FABRIC               0x100	 /* We are fabric attached */
-#define FC_ESTABLISH_LINK       0x200	 /* Reestablish Link */
 #define FC_RSCN_DISCOVERY       0x400	 /* Auth all devices after RSCN */
 #define FC_SCSI_SCAN_TMO        0x4000	 /* scsi scan timer running */
 #define FC_ABORT_DISCOVERY      0x8000	 /* we want to abort discovery */
@@ -433,8 +432,6 @@ struct lpfc_hba {
 
 	uint32_t fc_eventTag;	/* event tag for link attention */
 
-
-	struct timer_list fc_estabtmo;	/* link establishment timer */
 	/* These fields used to be binfo */
 	uint32_t fc_pref_DID;	/* preferred D_ID */
 	uint8_t  fc_pref_ALPA;	/* preferred AL_PA */
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index b12a841703c..6917800fc1a 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1962,7 +1962,11 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr,
 
 		phba->sysfs_mbox.mbox->vport = vport;
 
-		if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) {
+		/* Don't allow mailbox commands to be sent when blocked
+		 * or when in the middle of discovery
+		 */
+		if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO ||
+		    vport->fc_flag & FC_NDISC_ACTIVE) {
 			sysfs_mbox_idle(phba);
 			spin_unlock_irq(&phba->hbalock);
 			return  -EAGAIN;
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 3d0ccd9b341..b64dc711cd8 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -438,7 +438,7 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
 				    (!(vport->ct_flags & FC_CT_RFF_ID)) ||
 				    (!vport->cfg_restrict_login)) {
 					ndlp = lpfc_setup_disc_node(vport, Did);
-					if (ndlp) {
+					if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
 						lpfc_debugfs_disc_trc(vport,
 						LPFC_DISC_TRC_CT,
 						"Parse GID_FTrsp: "
@@ -543,7 +543,7 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	struct lpfc_dmabuf *outp;
 	struct lpfc_sli_ct_request *CTrsp;
 	struct lpfc_nodelist *ndlp;
-	int rc, retry;
+	int rc;
 
 	/* First save ndlp, before we overwrite it */
 	ndlp = cmdiocb->context_un.ndlp;
@@ -563,45 +563,29 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	if (vport->load_flag & FC_UNLOADING)
 		goto out;
 
-	if (lpfc_els_chk_latt(vport) || lpfc_error_lost_link(irsp)) {
+	if (lpfc_els_chk_latt(vport)) {
 		lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
 				 "0216 Link event during NS query\n");
 		lpfc_vport_set_state(vport, FC_VPORT_FAILED);
 		goto out;
 	}
-
+	if (lpfc_error_lost_link(irsp)) {
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
+				 "0226 NS query failed due to link event\n");
+		goto out;
+	}
 	if (irsp->ulpStatus) {
 		/* Check for retry */
 		if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
-			retry = 1;
-			if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
-				switch (irsp->un.ulpWord[4]) {
-				case IOERR_NO_RESOURCES:
-					/* We don't increment the retry
-					 * count for this case.
-					 */
-					break;
-				case IOERR_LINK_DOWN:
-				case IOERR_SLI_ABORTED:
-				case IOERR_SLI_DOWN:
-					retry = 0;
-					break;
-				default:
-					vport->fc_ns_retry++;
-				}
-			}
-			else
+			if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
+			    irsp->un.ulpWord[4] != IOERR_NO_RESOURCES)
 				vport->fc_ns_retry++;
 
-			if (retry) {
-				/* CT command is being retried */
-				rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
+			/* CT command is being retried */
+			rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
 					 vport->fc_ns_retry, 0);
-				if (rc == 0) {
-					/* success */
-					goto out;
-				}
-			}
+			if (rc == 0)
+				goto out;
 		}
 		lpfc_vport_set_state(vport, FC_VPORT_FAILED);
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
@@ -780,7 +764,7 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 
 	/* This is a target port, unregistered port, or the GFF_ID failed */
 	ndlp = lpfc_setup_disc_node(vport, did);
-	if (ndlp) {
+	if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
 		lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
 				 "0242 Process x%x GFF "
 				 "NameServer Rsp Data: x%x x%x x%x\n",
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 783d1eea13e..90272e65957 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -503,6 +503,8 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
 				ndlp->nlp_sid);
 		if (ndlp->nlp_type & NLP_FCP_INITIATOR)
 			len +=  snprintf(buf+len, size-len, "FCP_INITIATOR ");
+		len += snprintf(buf+len, size-len, "usgmap:%x ",
+			ndlp->nlp_usg_map);
 		len += snprintf(buf+len, size-len, "refcnt:%x",
 			atomic_read(&ndlp->kref.refcount));
 		len +=  snprintf(buf+len, size-len, "\n");
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index cbb68a94225..6e0e991c644 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -719,9 +719,9 @@ lpfc_els_abort_flogi(struct lpfc_hba *phba)
 		if (icmd->ulpCommand == CMD_ELS_REQUEST64_CR &&
 		    icmd->un.elsreq64.bdl.ulpIoTag32) {
 			ndlp = (struct lpfc_nodelist *)(iocb->context1);
-			if (ndlp && (ndlp->nlp_DID == Fabric_DID)) {
+			if (ndlp && NLP_CHK_NODE_ACT(ndlp) &&
+			    (ndlp->nlp_DID == Fabric_DID))
 				lpfc_sli_issue_abort_iotag(phba, pring, iocb);
-			}
 		}
 	}
 	spin_unlock_irq(&phba->hbalock);
@@ -829,7 +829,7 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
 	struct fc_rport *rport;
 	struct serv_parm *sp;
 	uint8_t  name[sizeof(struct lpfc_name)];
-	uint32_t rc;
+	uint32_t rc, keepDID = 0;
 
 	/* Fabric nodes can have the same WWPN so we don't bother searching
 	 * by WWPN.  Just return the ndlp that was given to us.
@@ -858,11 +858,17 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
 			return ndlp;
 		lpfc_nlp_init(vport, new_ndlp, ndlp->nlp_DID);
 	} else if (!NLP_CHK_NODE_ACT(new_ndlp)) {
+		rc = memcmp(&ndlp->nlp_portname, name,
+			    sizeof(struct lpfc_name));
+		if (!rc)
+			return ndlp;
 		new_ndlp = lpfc_enable_node(vport, new_ndlp,
 						NLP_STE_UNUSED_NODE);
 		if (!new_ndlp)
 			return ndlp;
-	}
+		keepDID = new_ndlp->nlp_DID;
+	} else
+		keepDID = new_ndlp->nlp_DID;
 
 	lpfc_unreg_rpi(vport, new_ndlp);
 	new_ndlp->nlp_DID = ndlp->nlp_DID;
@@ -893,12 +899,24 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
 			}
 			new_ndlp->nlp_type = ndlp->nlp_type;
 		}
+		/* We shall actually free the ndlp with both nlp_DID and
+		 * nlp_portname fields equals 0 to avoid any ndlp on the
+		 * nodelist never to be used.
+		 */
+		if (ndlp->nlp_DID == 0) {
+			spin_lock_irq(&phba->ndlp_lock);
+			NLP_SET_FREE_REQ(ndlp);
+			spin_unlock_irq(&phba->ndlp_lock);
+		}
 
+		/* Two ndlps cannot have the same did on the nodelist */
+		ndlp->nlp_DID = keepDID;
 		lpfc_drop_node(vport, ndlp);
 	}
 	else {
 		lpfc_unreg_rpi(vport, ndlp);
-		ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */
+		/* Two ndlps cannot have the same did */
+		ndlp->nlp_DID = keepDID;
 		lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
 	}
 	return new_ndlp;
@@ -2091,7 +2109,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		}
 
 		phba->fc_stat.elsXmitRetry++;
-		if (ndlp && delay) {
+		if (ndlp && NLP_CHK_NODE_ACT(ndlp) && delay) {
 			phba->fc_stat.elsDelayRetry++;
 			ndlp->nlp_retry = cmdiocb->retry;
 
@@ -2121,7 +2139,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			lpfc_issue_els_fdisc(vport, ndlp, cmdiocb->retry);
 			return 1;
 		case ELS_CMD_PLOGI:
-			if (ndlp) {
+			if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
 				ndlp->nlp_prev_state = ndlp->nlp_state;
 				lpfc_nlp_set_state(vport, ndlp,
 						   NLP_STE_PLOGI_ISSUE);
@@ -2302,7 +2320,7 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	lpfc_mbuf_free(phba, mp->virt, mp->phys);
 	kfree(mp);
 	mempool_free(pmb, phba->mbox_mem_pool);
-	if (ndlp) {
+	if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
 		lpfc_nlp_put(ndlp);
 		/* This is the end of the default RPI cleanup logic for this
 		 * ndlp. If no other discovery threads are using this ndlp.
@@ -2335,7 +2353,8 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	 * function can have cmdiocb->contest1 (ndlp) field set to NULL.
 	 */
 	pcmd = (uint8_t *) (((struct lpfc_dmabuf *) cmdiocb->context2)->virt);
-	if (ndlp && (*((uint32_t *) (pcmd)) == ELS_CMD_LS_RJT)) {
+	if (ndlp && NLP_CHK_NODE_ACT(ndlp) &&
+	    (*((uint32_t *) (pcmd)) == ELS_CMD_LS_RJT)) {
 		/* A LS_RJT associated with Default RPI cleanup has its own
 		 * seperate code path.
 		 */
@@ -2344,7 +2363,7 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	}
 
 	/* Check to see if link went down during discovery */
-	if (!ndlp || lpfc_els_chk_latt(vport)) {
+	if (!ndlp || !NLP_CHK_NODE_ACT(ndlp) || lpfc_els_chk_latt(vport)) {
 		if (mbox) {
 			mp = (struct lpfc_dmabuf *) mbox->context1;
 			if (mp) {
@@ -2353,7 +2372,8 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			}
 			mempool_free(mbox, phba->mbox_mem_pool);
 		}
-		if (ndlp && (ndlp->nlp_flag & NLP_RM_DFLT_RPI))
+		if (ndlp && NLP_CHK_NODE_ACT(ndlp) &&
+		    (ndlp->nlp_flag & NLP_RM_DFLT_RPI))
 			if (lpfc_nlp_not_used(ndlp)) {
 				ndlp = NULL;
 				/* Indicate the node has already released,
@@ -2443,7 +2463,7 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		mempool_free(mbox, phba->mbox_mem_pool);
 	}
 out:
-	if (ndlp) {
+	if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
 		spin_lock_irq(shost->host_lock);
 		ndlp->nlp_flag &= ~(NLP_ACC_REGLOGIN | NLP_RM_DFLT_RPI);
 		spin_unlock_irq(shost->host_lock);
@@ -3139,6 +3159,8 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
 		/* Another thread is walking fc_rscn_id_list on this vport */
 		spin_unlock_irq(shost->host_lock);
 		vport->fc_flag |= FC_RSCN_DISCOVERY;
+		/* Send back ACC */
+		lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
 		return 0;
 	}
 	/* Indicate we are walking fc_rscn_id_list on this vport */
@@ -3928,7 +3950,7 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport)
 		else {
 			struct lpfc_nodelist *ndlp;
 			ndlp = __lpfc_findnode_rpi(vport, cmd->ulpContext);
-			if (ndlp)
+			if (ndlp && NLP_CHK_NODE_ACT(ndlp))
 				remote_ID = ndlp->nlp_DID;
 		}
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
@@ -4097,21 +4119,22 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 		newnode = 1;
 		if ((did & Fabric_DID_MASK) == Fabric_DID_MASK)
 			ndlp->nlp_type |= NLP_FABRIC;
-	} else {
-		if (!NLP_CHK_NODE_ACT(ndlp)) {
-			ndlp = lpfc_enable_node(vport, ndlp,
-						NLP_STE_UNUSED_NODE);
-			if (!ndlp)
-				goto dropit;
-		}
-		if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) {
-			/* This is simular to the new node path */
-			ndlp = lpfc_nlp_get(ndlp);
-			if (!ndlp)
-				goto dropit;
-			lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
-			newnode = 1;
-		}
+	} else if (!NLP_CHK_NODE_ACT(ndlp)) {
+		ndlp = lpfc_enable_node(vport, ndlp,
+					NLP_STE_UNUSED_NODE);
+		if (!ndlp)
+			goto dropit;
+		lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+		newnode = 1;
+		if ((did & Fabric_DID_MASK) == Fabric_DID_MASK)
+			ndlp->nlp_type |= NLP_FABRIC;
+	} else if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) {
+		/* This is similar to the new node path */
+		ndlp = lpfc_nlp_get(ndlp);
+		if (!ndlp)
+			goto dropit;
+		lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+		newnode = 1;
 	}
 
 	phba->fc_stat.elsRcvFrame++;
@@ -4451,7 +4474,6 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
 			return;
 		}
 		lpfc_nlp_init(vport, ndlp, NameServer_DID);
-		ndlp->nlp_type |= NLP_FABRIC;
 	} else if (!NLP_CHK_NODE_ACT(ndlp)) {
 		ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_UNUSED_NODE);
 		if (!ndlp) {
@@ -4465,6 +4487,7 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
 			return;
 		}
 	}
+	ndlp->nlp_type |= NLP_FABRIC;
 
 	lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
 
@@ -4481,8 +4504,8 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
 		if (ndlp_fdmi) {
 			lpfc_nlp_init(vport, ndlp_fdmi, FDMI_DID);
 			ndlp_fdmi->nlp_type |= NLP_FABRIC;
-			ndlp_fdmi->nlp_state =
-				NLP_STE_PLOGI_ISSUE;
+			lpfc_nlp_set_state(vport, ndlp_fdmi,
+				NLP_STE_PLOGI_ISSUE);
 			lpfc_issue_els_plogi(vport, ndlp_fdmi->nlp_DID,
 					     0);
 		}
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 976653440fb..7c8c3e6f399 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -69,7 +69,7 @@ lpfc_terminate_rport_io(struct fc_rport *rport)
 	rdata = rport->dd_data;
 	ndlp = rdata->pnode;
 
-	if (!ndlp) {
+	if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
 		if (rport->roles & FC_RPORT_ROLE_FCP_TARGET)
 			printk(KERN_ERR "Cannot find remote node"
 			" to terminate I/O Data x%x\n",
@@ -114,7 +114,7 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
 
 	rdata = rport->dd_data;
 	ndlp = rdata->pnode;
-	if (!ndlp)
+	if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
 		return;
 
 	vport = ndlp->vport;
@@ -243,8 +243,8 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
 	if (warn_on) {
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
 				 "0203 Devloss timeout on "
-				 "WWPN %x:%x:%x:%x:%x:%x:%x:%x "
-				 "NPort x%x Data: x%x x%x x%x\n",
+				 "WWPN %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x "
+				 "NPort x%06x Data: x%x x%x x%x\n",
 				 *name, *(name+1), *(name+2), *(name+3),
 				 *(name+4), *(name+5), *(name+6), *(name+7),
 				 ndlp->nlp_DID, ndlp->nlp_flag,
@@ -252,8 +252,8 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
 	} else {
 		lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
 				 "0204 Devloss timeout on "
-				 "WWPN %x:%x:%x:%x:%x:%x:%x:%x "
-				 "NPort x%x Data: x%x x%x x%x\n",
+				 "WWPN %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x "
+				 "NPort x%06x Data: x%x x%x x%x\n",
 				 *name, *(name+1), *(name+2), *(name+3),
 				 *(name+4), *(name+5), *(name+6), *(name+7),
 				 ndlp->nlp_DID, ndlp->nlp_flag,
@@ -399,7 +399,10 @@ lpfc_work_done(struct lpfc_hba *phba)
 				vport = vports[i];
 			if (vport == NULL)
 				break;
+			spin_lock_irq(&vport->work_port_lock);
 			work_port_events = vport->work_port_events;
+			vport->work_port_events &= ~work_port_events;
+			spin_unlock_irq(&vport->work_port_lock);
 			if (work_port_events & WORKER_DISC_TMO)
 				lpfc_disc_timeout_handler(vport);
 			if (work_port_events & WORKER_ELS_TMO)
@@ -416,9 +419,6 @@ lpfc_work_done(struct lpfc_hba *phba)
 				lpfc_ramp_down_queue_handler(phba);
 			if (work_port_events & WORKER_RAMP_UP_QUEUE)
 				lpfc_ramp_up_queue_handler(phba);
-			spin_lock_irq(&vport->work_port_lock);
-			vport->work_port_events &= ~work_port_events;
-			spin_unlock_irq(&vport->work_port_lock);
 		}
 	lpfc_destroy_vport_work_array(phba, vports);
 
@@ -430,10 +430,10 @@ lpfc_work_done(struct lpfc_hba *phba)
 		if (pring->flag & LPFC_STOP_IOCB_EVENT) {
 			pring->flag |= LPFC_DEFERRED_RING_EVENT;
 		} else {
+			pring->flag &= ~LPFC_DEFERRED_RING_EVENT;
 			lpfc_sli_handle_slow_ring_event(phba, pring,
 							(status &
 							 HA_RXMASK));
-			pring->flag &= ~LPFC_DEFERRED_RING_EVENT;
 		}
 		/*
 		 * Turn on Ring interrupts
@@ -519,7 +519,9 @@ lpfc_do_work(void *p)
 			schedule();
 		}
 	}
+	spin_lock_irq(&phba->hbalock);
 	phba->work_wait = NULL;
+	spin_unlock_irq(&phba->hbalock);
 	return 0;
 }
 
@@ -809,11 +811,9 @@ out:
 	mempool_free(pmb, phba->mbox_mem_pool);
 
 	spin_lock_irq(shost->host_lock);
-	vport->fc_flag &= ~(FC_ABORT_DISCOVERY | FC_ESTABLISH_LINK);
+	vport->fc_flag &= ~FC_ABORT_DISCOVERY;
 	spin_unlock_irq(shost->host_lock);
 
-	del_timer_sync(&phba->fc_estabtmo);
-
 	lpfc_can_disctmo(vport);
 
 	/* turn on Link Attention interrupts */
@@ -1340,10 +1340,14 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 			    i++) {
 				if (vports[i]->port_type == LPFC_PHYSICAL_PORT)
 					continue;
+				if (phba->fc_topology == TOPOLOGY_LOOP) {
+					lpfc_vport_set_state(vports[i],
+							FC_VPORT_LINKDOWN);
+					continue;
+				}
 				if (phba->link_flag & LS_NPIV_FAB_SUPPORTED)
 					lpfc_initial_fdisc(vports[i]);
-				else if (phba->sli3_options &
-						LPFC_SLI3_NPIV_ENABLED) {
+				else {
 					lpfc_vport_set_state(vports[i],
 						FC_VPORT_NO_FABRIC_SUPP);
 					lpfc_printf_vlog(vport, KERN_ERR,
@@ -2190,10 +2194,6 @@ lpfc_matchdid(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 	if (did == Bcast_DID)
 		return 0;
 
-	if (ndlp->nlp_DID == 0) {
-		return 0;
-	}
-
 	/* First check for Direct match */
 	if (ndlp->nlp_DID == did)
 		return 1;
@@ -2301,7 +2301,8 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did)
 		return ndlp;
 	}
 
-	if (vport->fc_flag & FC_RSCN_MODE) {
+	if ((vport->fc_flag & FC_RSCN_MODE) &&
+	    !(vport->fc_flag & FC_NDISC_ACTIVE)) {
 		if (lpfc_rscn_payload_check(vport, did)) {
 			/* If we've already recieved a PLOGI from this NPort
 			 * we don't need to try to discover it again.
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 22843751c2c..26c67c866d1 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -559,8 +559,10 @@ lpfc_hb_timeout(unsigned long ptr)
 		phba->pport->work_port_events |= WORKER_HB_TMO;
 	spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag);
 
+	spin_lock_irqsave(&phba->hbalock, iflag);
 	if (phba->work_wait)
 		wake_up(phba->work_wait);
+	spin_unlock_irqrestore(&phba->hbalock, iflag);
 	return;
 }
 
@@ -714,12 +716,10 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
 	struct lpfc_vport *vport = phba->pport;
 	struct lpfc_sli   *psli = &phba->sli;
 	struct lpfc_sli_ring  *pring;
-	struct lpfc_vport **vports;
 	uint32_t event_data;
 	unsigned long temperature;
 	struct temp_event temp_event_data;
 	struct Scsi_Host  *shost;
-	int i;
 
 	/* If the pci channel is offline, ignore possible errors,
 	 * since we cannot communicate with the pci card anyway. */
@@ -737,17 +737,7 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
 				"Data: x%x x%x x%x\n",
 				phba->work_hs,
 				phba->work_status[0], phba->work_status[1]);
-		vports = lpfc_create_vport_work_array(phba);
-		if (vports != NULL)
-			for(i = 0;
-			    i <= phba->max_vpi && vports[i] != NULL;
-			    i++){
-				shost = lpfc_shost_from_vport(vports[i]);
-				spin_lock_irq(shost->host_lock);
-				vports[i]->fc_flag |= FC_ESTABLISH_LINK;
-				spin_unlock_irq(shost->host_lock);
-			}
-		lpfc_destroy_vport_work_array(phba, vports);
+
 		spin_lock_irq(&phba->hbalock);
 		psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
 		spin_unlock_irq(&phba->hbalock);
@@ -761,7 +751,6 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
 		pring = &psli->ring[psli->fcp_ring];
 		lpfc_sli_abort_iocb_ring(phba, pring);
 
-
 		/*
 		 * There was a firmware error.  Take the hba offline and then
 		 * attempt to restart it.
@@ -770,7 +759,6 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
 		lpfc_offline(phba);
 		lpfc_sli_brdrestart(phba);
 		if (lpfc_online(phba) == 0) {	/* Initialize the HBA */
-			mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
 			lpfc_unblock_mgmt_io(phba);
 			return;
 		}
@@ -1454,6 +1442,13 @@ lpfc_cleanup(struct lpfc_vport *vport)
 			NLP_SET_FREE_REQ(ndlp);
 		spin_unlock_irq(&phba->ndlp_lock);
 
+		if (vport->port_type != LPFC_PHYSICAL_PORT &&
+		    ndlp->nlp_DID == Fabric_DID) {
+			/* Just free up ndlp with Fabric_DID for vports */
+			lpfc_nlp_put(ndlp);
+			continue;
+		}
+
 		if (ndlp->nlp_type & NLP_FABRIC)
 			lpfc_disc_state_machine(vport, ndlp, NULL,
 					NLP_EVT_DEVICE_RECOVERY);
@@ -1491,31 +1486,6 @@ lpfc_cleanup(struct lpfc_vport *vport)
 	return;
 }
 
-static void
-lpfc_establish_link_tmo(unsigned long ptr)
-{
-	struct lpfc_hba   *phba = (struct lpfc_hba *) ptr;
-	struct lpfc_vport **vports;
-	unsigned long iflag;
-	int i;
-
-	/* Re-establishing Link, timer expired */
-	lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
-			"1300 Re-establishing Link, timer expired "
-			"Data: x%x x%x\n",
-			phba->pport->fc_flag, phba->pport->port_state);
-	vports = lpfc_create_vport_work_array(phba);
-	if (vports != NULL)
-		for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) {
-			struct Scsi_Host *shost;
-			shost = lpfc_shost_from_vport(vports[i]);
-			spin_lock_irqsave(shost->host_lock, iflag);
-			vports[i]->fc_flag &= ~FC_ESTABLISH_LINK;
-			spin_unlock_irqrestore(shost->host_lock, iflag);
-		}
-	lpfc_destroy_vport_work_array(phba, vports);
-}
-
 void
 lpfc_stop_vport_timers(struct lpfc_vport *vport)
 {
@@ -1529,7 +1499,6 @@ static void
 lpfc_stop_phba_timers(struct lpfc_hba *phba)
 {
 	del_timer_sync(&phba->fcp_poll_timer);
-	del_timer_sync(&phba->fc_estabtmo);
 	lpfc_stop_vport_timers(phba->pport);
 	del_timer_sync(&phba->sli.mbox_tmo);
 	del_timer_sync(&phba->fabric_block_timer);
@@ -2005,10 +1974,6 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 	phba->max_vpi = LPFC_MAX_VPI;
 
 	/* Initialize timers used by driver */
-	init_timer(&phba->fc_estabtmo);
-	phba->fc_estabtmo.function = lpfc_establish_link_tmo;
-	phba->fc_estabtmo.data = (unsigned long)phba;
-
 	init_timer(&phba->hb_tmofunc);
 	phba->hb_tmofunc.function = lpfc_hb_timeout;
 	phba->hb_tmofunc.data = (unsigned long)phba;
@@ -2416,11 +2381,6 @@ static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
 
 	pci_set_master(pdev);
 
-	/* Re-establishing Link */
-	spin_lock_irq(shost->host_lock);
-	phba->pport->fc_flag |= FC_ESTABLISH_LINK;
-	spin_unlock_irq(shost->host_lock);
-
 	spin_lock_irq(&phba->hbalock);
 	psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
 	spin_unlock_irq(&phba->hbalock);
@@ -2445,9 +2405,7 @@ static void lpfc_io_resume(struct pci_dev *pdev)
 	struct Scsi_Host *shost = pci_get_drvdata(pdev);
 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
 
-	if (lpfc_online(phba) == 0) {
-		mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
-	}
+	lpfc_online(phba);
 }
 
 static struct pci_device_id lpfc_id_table[] = {
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index d513813f669..d08c4c89074 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -451,7 +451,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 			spin_unlock_irq(shost->host_lock);
 
 			if ((ndlp->nlp_flag & NLP_ADISC_SND) &&
-				(vport->num_disc_nodes)) {
+			    (vport->num_disc_nodes)) {
 				/* Check to see if there are more
 				 * ADISCs to be sent
 				 */
@@ -461,20 +461,6 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 					(vport->fc_npr_cnt))
 					lpfc_els_disc_plogi(vport);
 
-				if (vport->num_disc_nodes == 0) {
-					spin_lock_irq(shost->host_lock);
-					vport->fc_flag &= ~FC_NDISC_ACTIVE;
-					spin_unlock_irq(shost->host_lock);
-					lpfc_can_disctmo(vport);
-					lpfc_end_rscn(vport);
-				}
-			}
-			else if (vport->num_disc_nodes) {
-				/* Check to see if there are more
-				 * PLOGIs to be sent
-				 */
-				lpfc_more_plogi(vport);
-
 				if (vport->num_disc_nodes == 0) {
 					spin_lock_irq(shost->host_lock);
 					vport->fc_flag &= ~FC_NDISC_ACTIVE;
@@ -484,6 +470,23 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 				}
 			}
 		}
+	} else if ((ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) &&
+		   (ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
+		   (vport->num_disc_nodes)) {
+		spin_lock_irq(shost->host_lock);
+		ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+		spin_unlock_irq(shost->host_lock);
+		/* Check to see if there are more
+		 * PLOGIs to be sent
+		 */
+		lpfc_more_plogi(vport);
+		if (vport->num_disc_nodes == 0) {
+			spin_lock_irq(shost->host_lock);
+			vport->fc_flag &= ~FC_NDISC_ACTIVE;
+			spin_unlock_irq(shost->host_lock);
+			lpfc_can_disctmo(vport);
+			lpfc_end_rscn(vport);
+		}
 	}
 
 	lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox);
@@ -869,8 +872,11 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport,
 
 	lp = (uint32_t *) prsp->virt;
 	sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
-	if (wwn_to_u64(sp->portName.u.wwn) == 0 ||
-	    wwn_to_u64(sp->nodeName.u.wwn) == 0) {
+
+	/* Some switches have FDMI servers returning 0 for WWN */
+	if ((ndlp->nlp_DID != FDMI_DID) &&
+		(wwn_to_u64(sp->portName.u.wwn) == 0 ||
+		wwn_to_u64(sp->nodeName.u.wwn) == 0)) {
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
 				 "0142 PLOGI RSP: Invalid WWN.\n");
 		goto out;
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 70255c11d3a..6df8bc003a8 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -578,14 +578,14 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
 			    lpfc_cmd->result == IOERR_NO_RESOURCES ||
 			    lpfc_cmd->result == RJT_LOGIN_REQUIRED) {
 				cmd->result = ScsiResult(DID_REQUEUE, 0);
-			break;
-		} /* else: fall through */
+				break;
+			} /* else: fall through */
 		default:
 			cmd->result = ScsiResult(DID_ERROR, 0);
 			break;
 		}
 
-		if ((pnode == NULL )
+		if (!pnode || !NLP_CHK_NODE_ACT(pnode)
 		    || (pnode->nlp_state != NLP_STE_MAPPED_NODE))
 			cmd->result = ScsiResult(DID_BUS_BUSY, SAM_STAT_BUSY);
 	} else {
@@ -626,7 +626,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
 	if (!result)
 		lpfc_rampup_queue_depth(vport, sdev);
 
-	if (!result && pnode != NULL &&
+	if (!result && pnode && NLP_CHK_NODE_ACT(pnode) &&
 	   ((jiffies - pnode->last_ramp_up_time) >
 		LPFC_Q_RAMP_UP_INTERVAL * HZ) &&
 	   ((jiffies - pnode->last_q_full_time) >
@@ -654,7 +654,8 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
 	 * Check for queue full.  If the lun is reporting queue full, then
 	 * back off the lun queue depth to prevent target overloads.
 	 */
-	if (result == SAM_STAT_TASK_SET_FULL && pnode != NULL) {
+	if (result == SAM_STAT_TASK_SET_FULL && pnode &&
+	    NLP_CHK_NODE_ACT(pnode)) {
 		pnode->last_q_full_time = jiffies;
 
 		shost_for_each_device(tmp_sdev, sdev->host) {
@@ -704,6 +705,9 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
 	int datadir = scsi_cmnd->sc_data_direction;
 	char tag[2];
 
+	if (!pnode || !NLP_CHK_NODE_ACT(pnode))
+		return;
+
 	lpfc_cmd->fcp_rsp->rspSnsLen = 0;
 	/* clear task management bits */
 	lpfc_cmd->fcp_cmnd->fcpCntl2 = 0;
@@ -785,9 +789,9 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport,
 	struct lpfc_rport_data *rdata = lpfc_cmd->rdata;
 	struct lpfc_nodelist *ndlp = rdata->pnode;
 
-	if ((ndlp == NULL) || (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) {
+	if (!ndlp || !NLP_CHK_NODE_ACT(ndlp) ||
+	    ndlp->nlp_state != NLP_STE_MAPPED_NODE)
 		return 0;
-	}
 
 	piocbq = &(lpfc_cmd->cur_iocbq);
 	piocbq->vport = vport;
@@ -842,7 +846,7 @@ lpfc_scsi_tgt_reset(struct lpfc_scsi_buf *lpfc_cmd, struct lpfc_vport *vport,
 	struct lpfc_iocbq *iocbqrsp;
 	int ret;
 
-	if (!rdata->pnode)
+	if (!rdata->pnode || !NLP_CHK_NODE_ACT(rdata->pnode))
 		return FAILED;
 
 	lpfc_cmd->rdata = rdata;
@@ -959,7 +963,7 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
 	 * Catch race where our node has transitioned, but the
 	 * transport is still transitioning.
 	 */
-	if (!ndlp) {
+	if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
 		cmnd->result = ScsiResult(DID_BUS_BUSY, 0);
 		goto out_fail_command;
 	}
@@ -1146,7 +1150,7 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd)
 	 * target is rediscovered or devloss timeout expires.
 	 */
 	while (1) {
-		if (!pnode)
+		if (!pnode || !NLP_CHK_NODE_ACT(pnode))
 			goto out;
 
 		if (pnode->nlp_state != NLP_STE_MAPPED_NODE) {
@@ -1162,7 +1166,7 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd)
 				goto out;
 			}
 			pnode = rdata->pnode;
-			if (!pnode)
+			if (!pnode || !NLP_CHK_NODE_ACT(pnode))
 				goto out;
 		}
 		if (pnode->nlp_state == NLP_STE_MAPPED_NODE)
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index fc0d9501aba..c71b9a57777 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -2648,7 +2648,6 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba)
 	spin_unlock_irq(&phba->pport->work_port_lock);
 	spin_lock_irq(&phba->hbalock);
 	phba->link_state = LPFC_LINK_UNKNOWN;
-	phba->pport->fc_flag |= FC_ESTABLISH_LINK;
 	psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
 	spin_unlock_irq(&phba->hbalock);
 
@@ -2669,8 +2668,7 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba)
 	lpfc_offline_prep(phba);
 	lpfc_offline(phba);
 	lpfc_sli_brdrestart(phba);
-	if (lpfc_online(phba) == 0)		/* Initialize the HBA */
-		mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
+	lpfc_online(phba);
 	lpfc_unblock_mgmt_io(phba);
 	return;
 }
@@ -2687,28 +2685,41 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag)
 	unsigned long drvr_flag = 0;
 	volatile uint32_t word0, ldata;
 	void __iomem *to_slim;
+	int processing_queue = 0;
+
+	spin_lock_irqsave(&phba->hbalock, drvr_flag);
+	if (!pmbox) {
+		/* processing mbox queue from intr_handler */
+		processing_queue = 1;
+		phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
+		pmbox = lpfc_mbox_get(phba);
+		if (!pmbox) {
+			spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
+			return MBX_SUCCESS;
+		}
+	}
 
 	if (pmbox->mbox_cmpl && pmbox->mbox_cmpl != lpfc_sli_def_mbox_cmpl &&
 		pmbox->mbox_cmpl != lpfc_sli_wake_mbox_wait) {
 		if(!pmbox->vport) {
+			spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
 			lpfc_printf_log(phba, KERN_ERR,
 					LOG_MBOX | LOG_VPORT,
 					"1806 Mbox x%x failed. No vport\n",
 					pmbox->mb.mbxCommand);
 			dump_stack();
-			return MBX_NOT_FINISHED;
+			goto out_not_finished;
 		}
 	}
 
-
 	/* If the PCI channel is in offline state, do not post mbox. */
-	if (unlikely(pci_channel_offline(phba->pcidev)))
-		return MBX_NOT_FINISHED;
+	if (unlikely(pci_channel_offline(phba->pcidev))) {
+		spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
+		goto out_not_finished;
+	}
 
-	spin_lock_irqsave(&phba->hbalock, drvr_flag);
 	psli = &phba->sli;
 
-
 	mb = &pmbox->mb;
 	status = MBX_SUCCESS;
 
@@ -2717,14 +2728,14 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag)
 
 		/* Mbox command <mbxCommand> cannot issue */
 		LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
-		return MBX_NOT_FINISHED;
+		goto out_not_finished;
 	}
 
 	if (mb->mbxCommand != MBX_KILL_BOARD && flag & MBX_NOWAIT &&
 	    !(readl(phba->HCregaddr) & HC_MBINT_ENA)) {
 		spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
 		LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
-		return MBX_NOT_FINISHED;
+		goto out_not_finished;
 	}
 
 	if (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE) {
@@ -2738,14 +2749,14 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag)
 
 			/* Mbox command <mbxCommand> cannot issue */
 			LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
-			return MBX_NOT_FINISHED;
+			goto out_not_finished;
 		}
 
 		if (!(psli->sli_flag & LPFC_SLI2_ACTIVE)) {
 			spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
 			/* Mbox command <mbxCommand> cannot issue */
 			LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
-			return MBX_NOT_FINISHED;
+			goto out_not_finished;
 		}
 
 		/* Another mailbox command is still being processed, queue this
@@ -2792,7 +2803,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag)
 			spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
 			/* Mbox command <mbxCommand> cannot issue */
 			LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
-			return MBX_NOT_FINISHED;
+			goto out_not_finished;
 		}
 		/* timeout active mbox command */
 		mod_timer(&psli->mbox_tmo, (jiffies +
@@ -2900,7 +2911,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag)
 				psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
 				spin_unlock_irqrestore(&phba->hbalock,
 						       drvr_flag);
-				return MBX_NOT_FINISHED;
+				goto out_not_finished;
 			}
 
 			/* Check if we took a mbox interrupt while we were
@@ -2967,6 +2978,13 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag)
 
 	spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
 	return status;
+
+out_not_finished:
+	if (processing_queue) {
+		pmbox->mb.mbxStatus = MBX_NOT_FINISHED;
+		lpfc_mbox_cmpl_put(phba, pmbox);
+	}
+	return MBX_NOT_FINISHED;
 }
 
 /*
@@ -3612,6 +3630,16 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 				abort_iocb, abort_iotag, abort_context,
 				irsp->ulpStatus, irsp->un.ulpWord[4]);
 
+		/*
+		 *  If the iocb is not found in Firmware queue the iocb
+		 *  might have completed already. Do not free it again.
+		 */
+		if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
+			(irsp->un.ulpWord[4] == IOERR_NO_XRI)) {
+			spin_unlock_irq(&phba->hbalock);
+			lpfc_sli_release_iocbq(phba, cmdiocb);
+			return;
+		}
 		/*
 		 * make sure we have the right iocbq before taking it
 		 * off the txcmplq and try to call completion routine.
@@ -4237,10 +4265,15 @@ lpfc_intr_handler(int irq, void *dev_id)
 						pmb->context1 = mp;
 						pmb->context2 = ndlp;
 						pmb->vport = vport;
-						spin_lock(&phba->hbalock);
-						phba->sli.sli_flag &=
-							~LPFC_SLI_MBOX_ACTIVE;
-						spin_unlock(&phba->hbalock);
+						rc = lpfc_sli_issue_mbox(phba,
+								pmb,
+								MBX_NOWAIT);
+						if (rc != MBX_BUSY)
+							lpfc_printf_log(phba,
+							KERN_ERR,
+							LOG_MBOX | LOG_SLI,
+							"0306 rc should have"
+							"been MBX_BUSY");
 						goto send_current_mbox;
 					}
 				}
@@ -4253,22 +4286,16 @@ lpfc_intr_handler(int irq, void *dev_id)
 		}
 		if ((work_ha_copy & HA_MBATT) &&
 		    (phba->sli.mbox_active == NULL)) {
-send_next_mbox:
-			spin_lock(&phba->hbalock);
-			phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
-			pmb = lpfc_mbox_get(phba);
-			spin_unlock(&phba->hbalock);
 send_current_mbox:
 			/* Process next mailbox command if there is one */
-			if (pmb != NULL) {
-				rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
-				if (rc == MBX_NOT_FINISHED) {
-					pmb->mb.mbxStatus = MBX_NOT_FINISHED;
-					lpfc_mbox_cmpl_put(phba, pmb);
-					goto send_next_mbox;
-				}
-			}
-
+			do {
+				rc = lpfc_sli_issue_mbox(phba, NULL,
+							 MBX_NOWAIT);
+			} while (rc == MBX_NOT_FINISHED);
+			if (rc != MBX_SUCCESS)
+				lpfc_printf_log(phba, KERN_ERR, LOG_MBOX |
+						LOG_SLI, "0349 rc should be "
+						"MBX_SUCCESS");
 		}
 
 		spin_lock(&phba->hbalock);
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index 86d05beb00b..6feaf59b0b1 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -538,7 +538,8 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
 	/* Otherwise, we will perform fabric logo as needed */
 	if (ndlp && NLP_CHK_NODE_ACT(ndlp) &&
 	    ndlp->nlp_state == NLP_STE_UNMAPPED_NODE &&
-	    phba->link_state >= LPFC_LINK_UP) {
+	    phba->link_state >= LPFC_LINK_UP &&
+	    phba->fc_topology != TOPOLOGY_LOOP) {
 		if (vport->cfg_enable_da_id) {
 			timeout = msecs_to_jiffies(phba->fc_ratov * 2000);
 			if (!lpfc_ns_cmd(vport, SLI_CTNS_DA_ID, 0, 0))
-- 
cgit v1.2.3-70-g09d2


From 9b37960523afb1b519b406dec4c4f3155b82b2ba Mon Sep 17 00:00:00 2001
From: James Smart <James.Smart@Emulex.Com>
Date: Mon, 7 Apr 2008 10:16:00 -0400
Subject: [SCSI] lpfc 8.2.6 : PCI Parity and EEH handling fixes

PCI Parity and EEH handling Fixes:
- Under a PCI Data Parity Error, remove a completion routine callback that
  was on a command that we had already failed and released.
- Under PCI parity error, we were not reinstalling the interrupt handler
  in the slot_reset callback, so we never became functional again.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/lpfc/lpfc_init.c | 31 +++++++++++++++++++++++++++++++
 drivers/scsi/lpfc/lpfc_sli.c  |  3 +--
 2 files changed, 32 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 26c67c866d1..dba6770b506 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -2371,6 +2371,7 @@ static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
 	struct Scsi_Host *shost = pci_get_drvdata(pdev);
 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
 	struct lpfc_sli *psli = &phba->sli;
+	int error, retval;
 
 	dev_printk(KERN_INFO, &pdev->dev, "recovering from a slot reset.\n");
 	if (pci_enable_device_mem(pdev)) {
@@ -2385,6 +2386,36 @@ static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev)
 	psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
 	spin_unlock_irq(&phba->hbalock);
 
+	/* Enable configured interrupt method */
+	phba->intr_type = NONE;
+	if (phba->cfg_use_msi == 2) {
+		error = lpfc_enable_msix(phba);
+		if (!error)
+			phba->intr_type = MSIX;
+	}
+
+	/* Fallback to MSI if MSI-X initialization failed */
+	if (phba->cfg_use_msi >= 1 && phba->intr_type == NONE) {
+		retval = pci_enable_msi(phba->pcidev);
+		if (!retval)
+			phba->intr_type = MSI;
+		else
+			lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+					"0470 Enable MSI failed, continuing "
+					"with IRQ\n");
+	}
+
+	/* MSI-X is the only case the doesn't need to call request_irq */
+	if (phba->intr_type != MSIX) {
+		retval = request_irq(phba->pcidev->irq, lpfc_intr_handler,
+				     IRQF_SHARED, LPFC_DRIVER_NAME, phba);
+		if (retval) {
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"0471 Enable interrupt handler "
+					"failed\n");
+		} else if (phba->intr_type != MSI)
+			phba->intr_type = INTx;
+	}
 
 	/* Take device offline; this will perform cleanup */
 	lpfc_offline(phba);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index c71b9a57777..741e94af479 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -3634,8 +3634,7 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		 *  If the iocb is not found in Firmware queue the iocb
 		 *  might have completed already. Do not free it again.
 		 */
-		if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
-			(irsp->un.ulpWord[4] == IOERR_NO_XRI)) {
+		if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
 			spin_unlock_irq(&phba->hbalock);
 			lpfc_sli_release_iocbq(phba, cmdiocb);
 			return;
-- 
cgit v1.2.3-70-g09d2


From 97eab63490452f0a5242fa94ddaa9b727d69cb25 Mon Sep 17 00:00:00 2001
From: James Smart <James.Smart@Emulex.Com>
Date: Mon, 7 Apr 2008 10:16:05 -0400
Subject: [SCSI] lpfc 8.2.6 : Miscellaneous Fixes

Miscellaneous Fixes
- Allow WRITE_VPARAM command when the virtual port is in a stopped state
- Fixed handling of our queue depth max that was unconditionally raising
  the depth on all vports, rather than just the vport affected.
- Fix race in interrupt handler for mailbox processing that did not take
  out the host lock.
- Removed unused functions: find_node, findnode_rpi, and fabric_abort_flogi
- Correct misspelled word unsolicited in message 0146
- Correct HW-error 5 handling - it should not reset the adapter
- Correct handling of IOCBs, which did not null out our pCmd field before
  invoking the midlayer io done function.
- Changed our maximum supported target id to 4096

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/lpfc/lpfc.h         |  2 +-
 drivers/scsi/lpfc/lpfc_attr.c    |  4 +++-
 drivers/scsi/lpfc/lpfc_ct.c      |  2 +-
 drivers/scsi/lpfc/lpfc_els.c     | 36 ------------------------------------
 drivers/scsi/lpfc/lpfc_hbadisc.c | 32 --------------------------------
 drivers/scsi/lpfc/lpfc_init.c    |  3 +--
 drivers/scsi/lpfc/lpfc_scsi.c    |  8 ++++++--
 drivers/scsi/lpfc/lpfc_sli.c     | 20 +++++++++-----------
 8 files changed, 21 insertions(+), 86 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index c66d8d19c57..ec0b0f6e5e1 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -23,7 +23,7 @@
 
 struct lpfc_sli2_slim;
 
-#define LPFC_MAX_TARGET		256	/* max number of targets supported */
+#define LPFC_MAX_TARGET		4096	/* max number of targets supported */
 #define LPFC_MAX_DISC_THREADS	64	/* max outstanding discovery els
 					   requests */
 #define LPFC_MAX_NS_RETRY	3	/* Number of retry attempts to contact
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 6917800fc1a..74c9fc20421 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1954,7 +1954,9 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr,
 			(phba->sysfs_mbox.mbox->mb.mbxCommand !=
 				MBX_DUMP_MEMORY &&
 			 phba->sysfs_mbox.mbox->mb.mbxCommand !=
-				MBX_RESTART)) {
+				MBX_RESTART &&
+			 phba->sysfs_mbox.mbox->mb.mbxCommand !=
+				MBX_WRITE_VPARMS)) {
 			sysfs_mbox_idle(phba);
 			spin_unlock_irq(&phba->hbalock);
 			return -EPERM;
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index b64dc711cd8..153afae567b 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -63,7 +63,7 @@ lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
 {
 	if (!mp) {
 		lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
-				"0146 Ignoring unsolicted CT No HBQ "
+				"0146 Ignoring unsolicited CT No HBQ "
 				"status = x%x\n",
 				piocbq->iocb.ulpStatus);
 	}
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 6e0e991c644..886c5f1b11d 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5097,39 +5097,3 @@ void lpfc_fabric_abort_hba(struct lpfc_hba *phba)
 		(piocb->iocb_cmpl) (phba, piocb, piocb);
 	}
 }
-
-
-#if 0
-void lpfc_fabric_abort_flogi(struct lpfc_hba *phba)
-{
-	LIST_HEAD(completions);
-	struct lpfc_iocbq *tmp_iocb, *piocb;
-	IOCB_t *cmd;
-	struct lpfc_nodelist *ndlp;
-
-	spin_lock_irq(&phba->hbalock);
-	list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list,
-				 list) {
-
-		cmd = &piocb->iocb;
-		ndlp = (struct lpfc_nodelist *) piocb->context1;
-		if (cmd->ulpCommand == CMD_ELS_REQUEST64_CR &&
-		    ndlp != NULL &&
-		    ndlp->nlp_DID == Fabric_DID)
-			list_move_tail(&piocb->list, &completions);
-	}
-	spin_unlock_irq(&phba->hbalock);
-
-	while (!list_empty(&completions)) {
-		piocb = list_get_first(&completions, struct lpfc_iocbq, list);
-		list_del_init(&piocb->list);
-
-		cmd = &piocb->iocb;
-		cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
-		cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
-		(piocb->iocb_cmpl) (phba, piocb, piocb);
-	}
-}
-#endif  /*  0  */
-
-
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 7c8c3e6f399..7cb68feb04f 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -2948,24 +2948,6 @@ __lpfc_find_node(struct lpfc_vport *vport, node_filter filter, void *param)
 	return NULL;
 }
 
-#if 0
-/*
- * Search node lists for a remote port matching filter criteria
- * Caller needs to hold host_lock before calling this routine.
- */
-struct lpfc_nodelist *
-lpfc_find_node(struct lpfc_vport *vport, node_filter filter, void *param)
-{
-	struct Scsi_Host     *shost = lpfc_shost_from_vport(vport);
-	struct lpfc_nodelist *ndlp;
-
-	spin_lock_irq(shost->host_lock);
-	ndlp = __lpfc_find_node(vport, filter, param);
-	spin_unlock_irq(shost->host_lock);
-	return ndlp;
-}
-#endif  /*  0  */
-
 /*
  * This routine looks up the ndlp lists for the given RPI. If rpi found it
  * returns the node list element pointer else return NULL.
@@ -2976,20 +2958,6 @@ __lpfc_findnode_rpi(struct lpfc_vport *vport, uint16_t rpi)
 	return __lpfc_find_node(vport, lpfc_filter_by_rpi, &rpi);
 }
 
-#if 0
-struct lpfc_nodelist *
-lpfc_findnode_rpi(struct lpfc_vport *vport, uint16_t rpi)
-{
-	struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
-	struct lpfc_nodelist *ndlp;
-
-	spin_lock_irq(shost->host_lock);
-	ndlp = __lpfc_findnode_rpi(vport, rpi);
-	spin_unlock_irq(shost->host_lock);
-	return ndlp;
-}
-#endif  /*  0  */
-
 /*
  * This routine looks up the ndlp lists for the given WWPN. If WWPN found it
  * returns the node element list pointer else return NULL.
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index dba6770b506..fa757b251f8 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -729,8 +729,7 @@ lpfc_handle_eratt(struct lpfc_hba *phba)
 	if (!phba->cfg_enable_hba_reset)
 		return;
 
-	if (phba->work_hs & HS_FFER6 ||
-	    phba->work_hs & HS_FFER5) {
+	if (phba->work_hs & HS_FFER6) {
 		/* Re-establishing Link */
 		lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
 				"1301 Re-establishing Link "
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 6df8bc003a8..0910a9ab76a 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -169,6 +169,9 @@ lpfc_ramp_up_queue_handler(struct lpfc_hba *phba)
 		for(i = 0; i <= phba->max_vpi && vports[i] != NULL; i++) {
 			shost = lpfc_shost_from_vport(vports[i]);
 			shost_for_each_device(sdev, shost) {
+				if (vports[i]->cfg_lun_queue_depth <=
+				    sdev->queue_depth)
+					continue;
 				if (sdev->ordered_tags)
 					scsi_adjust_queue_depth(sdev,
 							MSG_ORDERED_TAG,
@@ -606,6 +609,9 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
 	result = cmd->result;
 	sdev = cmd->device;
 	lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd);
+	spin_lock_irqsave(sdev->host->host_lock, flags);
+	lpfc_cmd->pCmd = NULL;	/* This must be done before scsi_done */
+	spin_unlock_irqrestore(sdev->host->host_lock, flags);
 	cmd->scsi_done(cmd);
 
 	if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
@@ -614,7 +620,6 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
 		 * wake up the thread.
 		 */
 		spin_lock_irqsave(sdev->host->host_lock, flags);
-		lpfc_cmd->pCmd = NULL;
 		if (lpfc_cmd->waitq)
 			wake_up(lpfc_cmd->waitq);
 		spin_unlock_irqrestore(sdev->host->host_lock, flags);
@@ -685,7 +690,6 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
 	 * wake up the thread.
 	 */
 	spin_lock_irqsave(sdev->host->host_lock, flags);
-	lpfc_cmd->pCmd = NULL;
 	if (lpfc_cmd->waitq)
 		wake_up(lpfc_cmd->waitq);
 	spin_unlock_irqrestore(sdev->host->host_lock, flags);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 741e94af479..70a0a9eab21 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -3481,26 +3481,21 @@ lpfc_sli_hba_down(struct lpfc_hba *phba)
 	phba->pport->work_port_events &= ~WORKER_MBOX_TMO;
 	spin_unlock(&phba->pport->work_port_lock);
 
+	/* Return any pending or completed mbox cmds */
+	list_splice_init(&phba->sli.mboxq, &completions);
 	if (psli->mbox_active) {
 		list_add_tail(&psli->mbox_active->list, &completions);
 		psli->mbox_active = NULL;
 		psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
 	}
-
-	/* Return any pending or completed mbox cmds */
-	list_splice_init(&phba->sli.mboxq, &completions);
 	list_splice_init(&phba->sli.mboxq_cmpl, &completions);
-	INIT_LIST_HEAD(&psli->mboxq);
-	INIT_LIST_HEAD(&psli->mboxq_cmpl);
-
 	spin_unlock_irqrestore(&phba->hbalock, flags);
 
 	while (!list_empty(&completions)) {
 		list_remove_head(&completions, pmb, LPFC_MBOXQ_t, list);
 		pmb->mb.mbxStatus = MBX_NOT_FINISHED;
-		if (pmb->mbox_cmpl) {
+		if (pmb->mbox_cmpl)
 			pmb->mbox_cmpl(phba,pmb);
-		}
 	}
 	return 1;
 }
@@ -4201,6 +4196,7 @@ lpfc_intr_handler(int irq, void *dev_id)
 			phba->pport->stopped = 1;
 		}
 
+		spin_lock(&phba->hbalock);
 		if ((work_ha_copy & HA_MBATT) &&
 		    (phba->sli.mbox_active)) {
 			pmb = phba->sli.mbox_active;
@@ -4211,6 +4207,7 @@ lpfc_intr_handler(int irq, void *dev_id)
 			/* First check out the status word */
 			lpfc_sli_pcimem_bcopy(mbox, pmbox, sizeof(uint32_t));
 			if (pmbox->mbxOwner != OWN_HOST) {
+				spin_unlock(&phba->hbalock);
 				/*
 				 * Stray Mailbox Interrupt, mbxCommand <cmd>
 				 * mbxStatus <status>
@@ -4226,10 +4223,10 @@ lpfc_intr_handler(int irq, void *dev_id)
 				/* clear mailbox attention bit */
 				work_ha_copy &= ~HA_MBATT;
 			} else {
+				phba->sli.mbox_active = NULL;
+				spin_unlock(&phba->hbalock);
 				phba->last_completion_time = jiffies;
 				del_timer(&phba->sli.mbox_tmo);
-
-				phba->sli.mbox_active = NULL;
 				if (pmb->mbox_cmpl) {
 					lpfc_sli_pcimem_bcopy(mbox, pmbox,
 							MAILBOX_CMD_SIZE);
@@ -4282,7 +4279,8 @@ lpfc_intr_handler(int irq, void *dev_id)
 				spin_unlock(&phba->pport->work_port_lock);
 				lpfc_mbox_cmpl_put(phba, pmb);
 			}
-		}
+		} else
+			spin_unlock(&phba->hbalock);
 		if ((work_ha_copy & HA_MBATT) &&
 		    (phba->sli.mbox_active == NULL)) {
 send_current_mbox:
-- 
cgit v1.2.3-70-g09d2


From 9f448b5554b485012b8a80c1c889175b3cb84940 Mon Sep 17 00:00:00 2001
From: James Smart <James.Smart@Emulex.Com>
Date: Mon, 7 Apr 2008 10:16:10 -0400
Subject: [SCSI] lpfc 8.2.6 : Update lpfc driver version to 8.2.6

Update lpfc driver version to 8.2.6

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/lpfc/lpfc_version.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index ca540d1d041..b22b893019f 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
  * included with this package.                                     *
  *******************************************************************/
 
-#define LPFC_DRIVER_VERSION "8.2.5"
+#define LPFC_DRIVER_VERSION "8.2.6"
 
 #define LPFC_DRIVER_NAME "lpfc"
 
-- 
cgit v1.2.3-70-g09d2


From 423eef6fbb989f316d268d0d96812165fbaed26c Mon Sep 17 00:00:00 2001
From: Grant Grundler <grundler@parisc-linux.org>
Date: Sat, 5 Apr 2008 10:14:22 -0600
Subject: [SCSI] initio: fix big endian problems for auto request sense

Most of the cpu_to_le32() usage was wrong in one way or another.
Compiler warning on BE builds was just the tip of the iceberg.
This patch attempts to make this driver work on BE though I
don't have the HW to test it.

Signed-off-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/initio.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c
index 0cc8868ea35..dbae3fdb850 100644
--- a/drivers/scsi/initio.c
+++ b/drivers/scsi/initio.c
@@ -2581,8 +2581,8 @@ static void initio_build_scb(struct initio_host * host, struct scsi_ctrl_blk * c
 	/* Map the sense buffer into bus memory */
 	dma_addr = dma_map_single(&host->pci_dev->dev, cmnd->sense_buffer,
 				  SENSE_SIZE, DMA_FROM_DEVICE);
-	cblk->senseptr = cpu_to_le32((u32)dma_addr);
-	cblk->senselen = cpu_to_le32(SENSE_SIZE);
+	cblk->senseptr = (u32)dma_addr;
+	cblk->senselen = SENSE_SIZE;
 	cmnd->SCp.ptr = (char *)(unsigned long)dma_addr;
 	cblk->cdblen = cmnd->cmd_len;
 
@@ -2606,7 +2606,7 @@ static void initio_build_scb(struct initio_host * host, struct scsi_ctrl_blk * c
 		dma_addr = dma_map_single(&host->pci_dev->dev, &cblk->sglist[0],
 					  sizeof(struct sg_entry) * TOTAL_SG_ENTRY,
 					  DMA_BIDIRECTIONAL);
-		cblk->bufptr = cpu_to_le32((u32)dma_addr);
+		cblk->bufptr = (u32)dma_addr;
 		cmnd->SCp.dma_handle = dma_addr;
 
 		cblk->sglen = nseg;
@@ -2616,7 +2616,8 @@ static void initio_build_scb(struct initio_host * host, struct scsi_ctrl_blk * c
 		sg = &cblk->sglist[0];
 		scsi_for_each_sg(cmnd, sglist, cblk->sglen, i) {
 			sg->data = cpu_to_le32((u32)sg_dma_address(sglist));
-			total_len += sg->len = cpu_to_le32((u32)sg_dma_len(sglist));
+			sg->len = cpu_to_le32((u32)sg_dma_len(sglist));
+			total_len += sg_dma_len(sglist);
 			++sg;
 		}
 
-- 
cgit v1.2.3-70-g09d2


From aeb74914ef0e6746f15b11c0399048de9c5c05b8 Mon Sep 17 00:00:00 2001
From: Jeff Garzik <jeff@garzik.org>
Date: Sat, 12 Apr 2008 00:11:35 -0400
Subject: [libata] sata_svw: fix reversed port count

According to Broadcom, two chips have their port counts flipped.  The proper
count is:

0x241 is 8 ports
0x242 is 4 ports

Reported by Yohei Honda on kernel bz 10424.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/sata_svw.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 840d1c4a785..019e367b59f 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -531,8 +531,8 @@ static int k2_sata_init_one(struct pci_dev *pdev, const struct pci_device_id *en
  * */
 static const struct pci_device_id k2_sata_pci_tbl[] = {
 	{ PCI_VDEVICE(SERVERWORKS, 0x0240), chip_svw4 },
-	{ PCI_VDEVICE(SERVERWORKS, 0x0241), chip_svw4 },
-	{ PCI_VDEVICE(SERVERWORKS, 0x0242), chip_svw8 },
+	{ PCI_VDEVICE(SERVERWORKS, 0x0241), chip_svw8 },
+	{ PCI_VDEVICE(SERVERWORKS, 0x0242), chip_svw4 },
 	{ PCI_VDEVICE(SERVERWORKS, 0x024a), chip_svw4 },
 	{ PCI_VDEVICE(SERVERWORKS, 0x024b), chip_svw4 },
 	{ PCI_VDEVICE(SERVERWORKS, 0x0410), chip_svw42 },
-- 
cgit v1.2.3-70-g09d2


From 1892225f788a73beae2ec26f6f2fa4cd2e5868d0 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Fri, 11 Apr 2008 20:28:27 +0300
Subject: [libata] make ali_atapi_dma static

This patch makes the needlessly global ali_atapi_dma static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/pata_ali.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index ce830fe3a36..511a830b625 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -36,7 +36,7 @@
 #define DRV_NAME "pata_ali"
 #define DRV_VERSION "0.7.5"
 
-int ali_atapi_dma = 0;
+static int ali_atapi_dma = 0;
 module_param_named(atapi_dma, ali_atapi_dma, int, 0644);
 MODULE_PARM_DESC(atapi_dma, "Enable ATAPI DMA (0=disable, 1=enable)");
 
-- 
cgit v1.2.3-70-g09d2


From c63eddb200690023e7c67f4dd9f132ad91660517 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen.hemminger@vyatta.com>
Date: Thu, 10 Apr 2008 15:06:14 -0500
Subject: sky2: missing chip name for Yukon Supreme

Any usage of sky2 on new Yukon Supreme would cause a NULL dereference.
The chip is very new, so the support is still untested; vendor has
not sent any eval hardware.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/sky2.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers')

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 853bce0ac47..f226bcac7d1 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -154,6 +154,7 @@ static const char *yukon2_name[] = {
 	"EC",		/* 0xb6 */
 	"FE",		/* 0xb7 */
 	"FE+",		/* 0xb8 */
+	"Supreme",	/* 0xb9 */
 };
 
 static void sky2_set_multicast(struct net_device *dev);
-- 
cgit v1.2.3-70-g09d2


From 9a3c243d7d87f401682247dbeff94067d814c192 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurentp@cse-semaphore.com>
Date: Fri, 11 Apr 2008 14:05:50 +0200
Subject: fs_enet: Don't call NAPI functions when NAPI is not used.

fs_enet_close() calls napi_disable() unconditionally. This patch skips the
call when use_napi isn't set.

Signed-off-by: Laurent Pinchart <laurentp@cse-semaphore.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/fs_enet/fs_enet-main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index af869cf9ae7..940e2041ba3 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -835,7 +835,8 @@ static int fs_enet_close(struct net_device *dev)
 
 	netif_stop_queue(dev);
 	netif_carrier_off(dev);
-	napi_disable(&fep->napi);
+	if (fep->fpi->use_napi)
+		napi_disable(&fep->napi);
 	phy_stop(fep->phydev);
 
 	spin_lock_irqsave(&fep->lock, flags);
-- 
cgit v1.2.3-70-g09d2


From 3d137fdd16b26be31a653f83d6ce4d3a1ed8701e Mon Sep 17 00:00:00 2001
From: Joakim Tjernlund <joakim.tjernlund@transmode.se>
Date: Fri, 11 Apr 2008 00:54:43 +0200
Subject: ucc_geth: fix non-functional fixed phy support

The new Fixed PHY method, fixed-link property, isn't
impl. for ucc_geth which makes fixed PHYs non functional.
Add support for the new method to restore the Fixed PHY
functionality.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/ucc_geth.c | 53 ++++++++++++++++++++++++++++----------------------
 1 file changed, 30 insertions(+), 23 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 8cc316653a3..0ee4c168e4c 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3833,6 +3833,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
 	struct device_node *phy;
 	int err, ucc_num, max_speed = 0;
 	const phandle *ph;
+	const u32 *fixed_link;
 	const unsigned int *prop;
 	const char *sprop;
 	const void *mac_addr;
@@ -3923,18 +3924,38 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
 
 	ug_info->uf_info.regs = res.start;
 	ug_info->uf_info.irq = irq_of_parse_and_map(np, 0);
+	fixed_link = of_get_property(np, "fixed-link", NULL);
+	if (fixed_link) {
+		ug_info->mdio_bus = 0;
+		ug_info->phy_address = fixed_link[0];
+		phy = NULL;
+	} else {
+		ph = of_get_property(np, "phy-handle", NULL);
+		phy = of_find_node_by_phandle(*ph);
 
-	ph = of_get_property(np, "phy-handle", NULL);
-	phy = of_find_node_by_phandle(*ph);
+		if (phy == NULL)
+			return -ENODEV;
 
-	if (phy == NULL)
-		return -ENODEV;
+		/* set the PHY address */
+		prop = of_get_property(phy, "reg", NULL);
+		if (prop == NULL)
+			return -1;
+		ug_info->phy_address = *prop;
+
+		/* Set the bus id */
+		mdio = of_get_parent(phy);
+
+		if (mdio == NULL)
+			return -1;
 
-	/* set the PHY address */
-	prop = of_get_property(phy, "reg", NULL);
-	if (prop == NULL)
-		return -1;
-	ug_info->phy_address = *prop;
+		err = of_address_to_resource(mdio, 0, &res);
+		of_node_put(mdio);
+
+		if (err)
+			return -1;
+
+		ug_info->mdio_bus = res.start;
+	}
 
 	/* get the phy interface type, or default to MII */
 	prop = of_get_property(np, "phy-connection-type", NULL);
@@ -3979,20 +4000,6 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
 		ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4;
 	}
 
-	/* Set the bus id */
-	mdio = of_get_parent(phy);
-
-	if (mdio == NULL)
-		return -1;
-
-	err = of_address_to_resource(mdio, 0, &res);
-	of_node_put(mdio);
-
-	if (err)
-		return -1;
-
-	ug_info->mdio_bus = res.start;
-
 	if (netif_msg_probe(&debug))
 		printk(KERN_INFO "ucc_geth: UCC%1d at 0x%8x (irq = %d) \n",
 			ug_info->uf_info.ucc_num + 1, ug_info->uf_info.regs,
-- 
cgit v1.2.3-70-g09d2


From 84b7901f8d5a17536ef2df7fd628ab865df8fe3a Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Thu, 10 Apr 2008 23:30:07 +0900
Subject: macb: Call phy_disconnect on removing

Call phy_disconnect() on remove routine.  Otherwise the phy timer
causes a kernel crash when unloading.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/macb.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 1d210ed4613..10fcea59755 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -1257,6 +1257,8 @@ static int __exit macb_remove(struct platform_device *pdev)
 
 	if (dev) {
 		bp = netdev_priv(dev);
+		if (bp->phy_dev)
+			phy_disconnect(bp->phy_dev);
 		mdiobus_unregister(&bp->mii_bus);
 		kfree(bp->mii_bus.irq);
 		unregister_netdev(dev);
-- 
cgit v1.2.3-70-g09d2


From 72cfe92266540d8510946921a599f140a3d4aaa8 Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Sat, 12 Apr 2008 00:58:14 +0900
Subject: macb: Use semicolon instead of comma for statement

It seems no good reason to use comma here.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/macb.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 10fcea59755..489c7c3b90d 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -242,12 +242,12 @@ static int macb_mii_init(struct macb *bp)
 	/* Enable managment port */
 	macb_writel(bp, NCR, MACB_BIT(MPE));
 
-	bp->mii_bus.name = "MACB_mii_bus",
-	bp->mii_bus.read = &macb_mdio_read,
-	bp->mii_bus.write = &macb_mdio_write,
-	bp->mii_bus.reset = &macb_mdio_reset,
-	bp->mii_bus.id = bp->pdev->id,
-	bp->mii_bus.priv = bp,
+	bp->mii_bus.name = "MACB_mii_bus";
+	bp->mii_bus.read = &macb_mdio_read;
+	bp->mii_bus.write = &macb_mdio_write;
+	bp->mii_bus.reset = &macb_mdio_reset;
+	bp->mii_bus.id = bp->pdev->id;
+	bp->mii_bus.priv = bp;
 	bp->mii_bus.dev = &bp->dev->dev;
 	pdata = bp->pdev->dev.platform_data;
 
-- 
cgit v1.2.3-70-g09d2


From a376e79c6079c2ba6c5fadb0e85a3bb7e465ad89 Mon Sep 17 00:00:00 2001
From: Ayaz Abdulla <aabdulla@nvidia.com>
Date: Thu, 10 Apr 2008 21:30:35 -0700
Subject: forcedeth: mac address fix

This critical patch fixes a mac address issue recently introduced.  If the
device's mac address was in correct order and the flag
NVREG_TRANSMITPOLL_MAC_ADDR_REV was set, during nv_remove the flag would get
cleared.  During next load, the mac address would get reversed because the
flag is missing.

As it has been indicated previously, the flag is cleared across a low power
transition.  Therefore, the driver should set the mac address back into the
reversed order when clearing the flag.

Also, the driver should set back the flag after a low power transition to
protect against kexec command calling nv_probe a second time.

Signed-off-by: Ayaz Abdulla <aabdulla@nvidia.com>
Cc: "Yinghai Lu" <yhlu.kernel@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/forcedeth.c | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 419f533006a..9f088a47d8b 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5316,8 +5316,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 
 	/* check the workaround bit for correct mac address order */
 	txreg = readl(base + NvRegTransmitPoll);
-	if ((txreg & NVREG_TRANSMITPOLL_MAC_ADDR_REV) ||
-	    (id->driver_data & DEV_HAS_CORRECT_MACADDR)) {
+	if (id->driver_data & DEV_HAS_CORRECT_MACADDR) {
 		/* mac address is already in correct order */
 		dev->dev_addr[0] = (np->orig_mac[0] >>  0) & 0xff;
 		dev->dev_addr[1] = (np->orig_mac[0] >>  8) & 0xff;
@@ -5325,6 +5324,22 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 		dev->dev_addr[3] = (np->orig_mac[0] >> 24) & 0xff;
 		dev->dev_addr[4] = (np->orig_mac[1] >>  0) & 0xff;
 		dev->dev_addr[5] = (np->orig_mac[1] >>  8) & 0xff;
+	} else if (txreg & NVREG_TRANSMITPOLL_MAC_ADDR_REV) {
+		/* mac address is already in correct order */
+		dev->dev_addr[0] = (np->orig_mac[0] >>  0) & 0xff;
+		dev->dev_addr[1] = (np->orig_mac[0] >>  8) & 0xff;
+		dev->dev_addr[2] = (np->orig_mac[0] >> 16) & 0xff;
+		dev->dev_addr[3] = (np->orig_mac[0] >> 24) & 0xff;
+		dev->dev_addr[4] = (np->orig_mac[1] >>  0) & 0xff;
+		dev->dev_addr[5] = (np->orig_mac[1] >>  8) & 0xff;
+		/*
+		 * Set orig mac address back to the reversed version.
+		 * This flag will be cleared during low power transition.
+		 * Therefore, we should always put back the reversed address.
+		 */
+		np->orig_mac[0] = (dev->dev_addr[5] << 0) + (dev->dev_addr[4] << 8) +
+			(dev->dev_addr[3] << 16) + (dev->dev_addr[2] << 24);
+		np->orig_mac[1] = (dev->dev_addr[1] << 0) + (dev->dev_addr[0] << 8);
 	} else {
 		/* need to reverse mac address to correct order */
 		dev->dev_addr[0] = (np->orig_mac[1] >>  8) & 0xff;
@@ -5595,7 +5610,9 @@ out:
 static int nv_resume(struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
+	u8 __iomem *base = get_hwbase(dev);
 	int rc = 0;
+	u32 txreg;
 
 	if (!netif_running(dev))
 		goto out;
@@ -5606,6 +5623,11 @@ static int nv_resume(struct pci_dev *pdev)
 	pci_restore_state(pdev);
 	pci_enable_wake(pdev, PCI_D0, 0);
 
+	/* restore mac address reverse flag */
+	txreg = readl(base + NvRegTransmitPoll);
+	txreg |= NVREG_TRANSMITPOLL_MAC_ADDR_REV;
+	writel(txreg, base + NvRegTransmitPoll);
+
 	rc = nv_open(dev);
 out:
 	return rc;
-- 
cgit v1.2.3-70-g09d2


From c500cb265e35c76d741714a61bc635e0f02d64d2 Mon Sep 17 00:00:00 2001
From: Sonic Zhang <sonic.zhang@analog.com>
Date: Thu, 10 Apr 2008 21:30:37 -0700
Subject: smc91x driver: fix bug: print warning only in interrupt mode

http://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_item_id=3956

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/smc91x.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 4020e9e955b..63a54e29d56 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1326,9 +1326,11 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id)
 	SMC_SET_INT_MASK(mask);
 	spin_unlock(&lp->lock);
 
+#ifndef CONFIG_NET_POLL_CONTROLLER
 	if (timeout == MAX_IRQ_LOOPS)
 		PRINTK("%s: spurious interrupt (mask = 0x%02x)\n",
 		       dev->name, mask);
+#endif
 	DBG(3, "%s: Interrupt done (%d loops)\n",
 	       dev->name, MAX_IRQ_LOOPS - timeout);
 
-- 
cgit v1.2.3-70-g09d2


From 5a81f14330ce70bc256b624593768fd1b4170d27 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <shemminger@vyatta.com>
Date: Thu, 10 Apr 2008 21:30:38 -0700
Subject: sc92031: sysfs link missing

Add missing sysfs device association. Compile tested only -ENOHW.

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=10380

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Cc: Cesar Eduardo Barros <cesarb@cesarb.net>
Cc: <tom@sharkbay.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/sc92031.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers')

diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c
index 37b42394560..15fcee55284 100644
--- a/drivers/net/sc92031.c
+++ b/drivers/net/sc92031.c
@@ -1446,6 +1446,7 @@ static int __devinit sc92031_probe(struct pci_dev *pdev,
 	}
 
 	pci_set_drvdata(pdev, dev);
+	SET_NETDEV_DEV(dev, &pdev->dev);
 
 #if SC92031_USE_BAR == 0
 	dev->mem_start = pci_resource_start(pdev, SC92031_USE_BAR);
-- 
cgit v1.2.3-70-g09d2


From 44fb3126d7e6fb411775551b4653643f1d28ebe9 Mon Sep 17 00:00:00 2001
From: Thomas Klein <osstklei@de.ibm.com>
Date: Fri, 4 Apr 2008 15:04:53 +0200
Subject: ehea: Fix DLPAR memory add support

This patch fixes two weaknesses in send/receive packet handling which may
lead to kernel panics during DLPAR memory add operations.

Signed-off-by: Thomas Klein <tklein@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/ehea/ehea.h      |  3 ++-
 drivers/net/ehea/ehea_main.c | 24 ++++++++++++++++++++++--
 2 files changed, 24 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 93b7fb24696..a8d3280923e 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -40,7 +40,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME	"ehea"
-#define DRV_VERSION	"EHEA_0089"
+#define DRV_VERSION	"EHEA_0090"
 
 /* eHEA capability flags */
 #define DLPAR_PORT_ADD_REM 1
@@ -371,6 +371,7 @@ struct ehea_port_res {
 	struct ehea_q_skb_arr rq2_skba;
 	struct ehea_q_skb_arr rq3_skba;
 	struct ehea_q_skb_arr sq_skba;
+	int sq_skba_size;
 	spinlock_t netif_queue;
 	int queue_stopped;
 	int swqe_refill_th;
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 07c742dd3f0..f460b623c07 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -349,7 +349,8 @@ static void ehea_refill_rq1(struct ehea_port_res *pr, int index, int nr_of_wqes)
 	pr->rq1_skba.os_skbs = 0;
 
 	if (unlikely(test_bit(__EHEA_STOP_XFER, &ehea_driver_flags))) {
-		pr->rq1_skba.index = index;
+		if (nr_of_wqes > 0)
+			pr->rq1_skba.index = index;
 		pr->rq1_skba.os_skbs = fill_wqes;
 		return;
 	}
@@ -1464,7 +1465,9 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr,
 			  init_attr->act_nr_rwqes_rq2,
 			  init_attr->act_nr_rwqes_rq3);
 
-	ret = ehea_init_q_skba(&pr->sq_skba, init_attr->act_nr_send_wqes + 1);
+	pr->sq_skba_size = init_attr->act_nr_send_wqes + 1;
+
+	ret = ehea_init_q_skba(&pr->sq_skba, pr->sq_skba_size);
 	ret |= ehea_init_q_skba(&pr->rq1_skba, init_attr->act_nr_rwqes_rq1 + 1);
 	ret |= ehea_init_q_skba(&pr->rq2_skba, init_attr->act_nr_rwqes_rq2 + 1);
 	ret |= ehea_init_q_skba(&pr->rq3_skba, init_attr->act_nr_rwqes_rq3 + 1);
@@ -2621,6 +2624,22 @@ void ehea_purge_sq(struct ehea_qp *orig_qp)
 	}
 }
 
+void ehea_flush_sq(struct ehea_port *port)
+{
+	int i;
+
+	for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) {
+		struct ehea_port_res *pr = &port->port_res[i];
+		int swqe_max = pr->sq_skba_size - 2 - pr->swqe_ll_count;
+		int k = 0;
+		while (atomic_read(&pr->swqe_avail) < swqe_max) {
+			msleep(5);
+			if (++k == 20)
+				break;
+		}
+	}
+}
+
 int ehea_stop_qps(struct net_device *dev)
 {
 	struct ehea_port *port = netdev_priv(dev);
@@ -2845,6 +2864,7 @@ static void ehea_rereg_mrs(struct work_struct *work)
 					if (dev->flags & IFF_UP) {
 						down(&port->port_lock);
 						netif_stop_queue(dev);
+						ehea_flush_sq(port);
 						ret = ehea_stop_qps(dev);
 						if (ret) {
 							up(&port->port_lock);
-- 
cgit v1.2.3-70-g09d2


From 16a79142e51f9eedbf3ae9a20d9cdb2f88c86acc Mon Sep 17 00:00:00 2001
From: Krzysztof Halasa <khc@pm.waw.pl>
Date: Sat, 12 Apr 2008 10:10:40 +0200
Subject: Mark generic HDLC + PPP as broken.

PPP support in generic HDLC in Linux 2.6.25 is broken and will cause
a kernel panic when a device configured in PPP mode is activated.

It will be replaced by new PPP implementation after Linux 2.6.25 is
released.

This affects only PPP support in generic HDLC (mostly Hitachi SCA
and SCA-II based drivers, wanxl, and few others). Standalone syncppp
and async PPP support are not affected.

Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/wan/Kconfig | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig
index a3df09ee729..8005dd16fb4 100644
--- a/drivers/net/wan/Kconfig
+++ b/drivers/net/wan/Kconfig
@@ -150,9 +150,13 @@ config HDLC_FR
 
 config HDLC_PPP
 	tristate "Synchronous Point-to-Point Protocol (PPP) support"
-	depends on HDLC
+	depends on HDLC && BROKEN
 	help
 	  Generic HDLC driver supporting PPP over WAN connections.
+	  This module is currently broken and will cause a kernel panic
+	  when a device configured in PPP mode is activated.
+
+	  It will be replaced by new PPP implementation in Linux 2.6.26.
 
 	  If unsure, say N.
 
-- 
cgit v1.2.3-70-g09d2


From 2de58e30db3f7e83592e22fb459dd6695b648889 Mon Sep 17 00:00:00 2001
From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Date: Sat, 12 Apr 2008 18:30:58 -0700
Subject: tg3: fix MMIO for PPC 44x platforms

The driver stores the PCI resource addresses into 'unsigned long' variable
before calling ioremap_nocache() on them. This warrants kernel oops when the
registers are accessed on PPC 44x platforms which (being 32-bit) have PCI
memory space mapped beyond 4 GB.

The arch/ppc/ kernel has a fixup in ioremap() that creates an illusion that
the PCI memory resource is mapped below 4 GB, but arch/powerpc/ code got rid
of this trick, having instead CONFIG_RESOURCES_64BIT enabled.

[ Bump driver version and release date -DaveM ]

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/tg3.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index d4655b2d1f3..96043c5746d 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -64,8 +64,8 @@
 
 #define DRV_MODULE_NAME		"tg3"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"3.89"
-#define DRV_MODULE_RELDATE	"April 03, 2008"
+#define DRV_MODULE_VERSION	"3.90"
+#define DRV_MODULE_RELDATE	"April 12, 2008"
 
 #define TG3_DEF_MAC_MODE	0
 #define TG3_DEF_RX_MODE		0
@@ -12578,7 +12578,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
 				  const struct pci_device_id *ent)
 {
 	static int tg3_version_printed = 0;
-	unsigned long tg3reg_base, tg3reg_len;
+	resource_size_t tg3reg_base;
+	unsigned long tg3reg_len;
 	struct net_device *dev;
 	struct tg3 *tp;
 	int err, pm_cap;
-- 
cgit v1.2.3-70-g09d2


From 14daa02139dcb3193b2b0250c0720a23ef610c49 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Sat, 12 Apr 2008 18:48:58 -0700
Subject: net: make struct tun_struct private to tun.c

There's no reason for this to be in the header, and it just hurts
recompile time.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Max Krasnyanskiy <maxk@qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/tun.c      | 33 +++++++++++++++++++++++++++++++++
 include/linux/Kbuild   |  2 +-
 include/linux/if_tun.h | 39 ---------------------------------------
 3 files changed, 34 insertions(+), 40 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 7b816a03295..970ec479344 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -67,9 +67,42 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 
+/* Uncomment to enable debugging */
+/* #define TUN_DEBUG 1 */
+
 #ifdef TUN_DEBUG
 static int debug;
+
+#define DBG  if(tun->debug)printk
+#define DBG1 if(debug==2)printk
+#else
+#define DBG( a... )
+#define DBG1( a... )
+#endif
+
+struct tun_struct {
+	struct list_head        list;
+	unsigned long 		flags;
+	int			attached;
+	uid_t			owner;
+	gid_t			group;
+
+	wait_queue_head_t	read_wait;
+	struct sk_buff_head	readq;
+
+	struct net_device	*dev;
+
+	struct fasync_struct    *fasync;
+
+	unsigned long if_flags;
+	u8 dev_addr[ETH_ALEN];
+	u32 chr_filter[2];
+	u32 net_filter[2];
+
+#ifdef TUN_DEBUG
+	int debug;
 #endif
+};
 
 /* Network device part of the driver */
 
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 9cdd12a9e84..cedbbd806bf 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -86,6 +86,7 @@ header-y += if_plip.h
 header-y += if_ppp.h
 header-y += if_slip.h
 header-y += if_strip.h
+header-y += if_tun.h
 header-y += if_tunnel.h
 header-y += in6.h
 header-y += in_route.h
@@ -229,7 +230,6 @@ unifdef-y += if_link.h
 unifdef-y += if_pppol2tp.h
 unifdef-y += if_pppox.h
 unifdef-y += if_tr.h
-unifdef-y += if_tun.h
 unifdef-y += if_vlan.h
 unifdef-y += if_wanpipe.h
 unifdef-y += igmp.h
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 72f1c5f47be..8c71fe2fb1f 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -18,47 +18,8 @@
 #ifndef __IF_TUN_H
 #define __IF_TUN_H
 
-/* Uncomment to enable debugging */
-/* #define TUN_DEBUG 1 */
-
 #include <linux/types.h>
 
-#ifdef __KERNEL__
-
-#ifdef TUN_DEBUG
-#define DBG  if(tun->debug)printk
-#define DBG1 if(debug==2)printk
-#else
-#define DBG( a... )
-#define DBG1( a... )
-#endif
-
-struct tun_struct {
-	struct list_head        list;
-	unsigned long 		flags;
-	int			attached;
-	uid_t			owner;
-	gid_t			group;
-
-	wait_queue_head_t	read_wait;
-	struct sk_buff_head	readq;
-
-	struct net_device	*dev;
-
-	struct fasync_struct    *fasync;
-
-	unsigned long if_flags;
-	u8 dev_addr[ETH_ALEN];
-	u32 chr_filter[2];
-	u32 net_filter[2];
-
-#ifdef TUN_DEBUG	
-	int debug;
-#endif  
-};
-
-#endif /* __KERNEL__ */
-
 /* Read queue size */
 #define TUN_READQ_SIZE	500
 
-- 
cgit v1.2.3-70-g09d2


From e01bf1c83332c4653ffd30eed20a94a9c83d82b2 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Sat, 12 Apr 2008 18:49:30 -0700
Subject: net: check for underlength tap writes

If the user gives a packet under 14 bytes, we'll end up reading off the end
of the skb (not oopsing, just reading off the end).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Max Krasnyanskiy <maxk@qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/tun.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 970ec479344..5b5d87585d9 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -286,8 +286,11 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv,
 			return -EFAULT;
 	}
 
-	if ((tun->flags & TUN_TYPE_MASK) == TUN_TAP_DEV)
+	if ((tun->flags & TUN_TYPE_MASK) == TUN_TAP_DEV) {
 		align = NET_IP_ALIGN;
+		if (unlikely(len < ETH_HLEN))
+			return -EINVAL;
+	}
 
 	if (!(skb = alloc_skb(len + align, GFP_KERNEL))) {
 		tun->dev->stats.rx_dropped++;
-- 
cgit v1.2.3-70-g09d2


From 2cf83afe902fd72ef4b211774e48ab39890fb328 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sun, 13 Apr 2008 21:54:34 -0700
Subject: [ATM] drivers/atm/horizon.c: stop inlining largish static functions

drivers/atm/horizon.c has unusually large number
of static inline functions - 36.

I looked through them. Most of them seems to be small enough,
but a few are big, others are using udelay or busy loop,
and as such are better not be inlined.

This patch removes "inline" from these static functions
(regardless of number of callsites - gcc nowadays auto-inlines
statics with one callsite).

Size difference for 32bit x86:
   text    data     bss     dec     hex filename
   8201     180       6    8387    20c3 linux-2.6-ALLYES/drivers/atm/horizon.o
   7840     180       6    8026    1f5a linux-2.6.inline-ALLYES/drivers/atm/horizon.o

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/atm/horizon.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 9b2cf253f02..c0ac728dc56 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -424,7 +424,7 @@ static inline void FLUSH_RX_CHANNEL (hrz_dev * dev, u16 channel) {
   return;
 }
 
-static inline void WAIT_FLUSH_RX_COMPLETE (hrz_dev * dev) {
+static void WAIT_FLUSH_RX_COMPLETE (hrz_dev * dev) {
   while (rd_regw (dev, RX_CHANNEL_PORT_OFF) & FLUSH_CHANNEL)
     ;
   return;
@@ -435,7 +435,7 @@ static inline void SELECT_RX_CHANNEL (hrz_dev * dev, u16 channel) {
   return;
 }
 
-static inline void WAIT_UPDATE_COMPLETE (hrz_dev * dev) {
+static void WAIT_UPDATE_COMPLETE (hrz_dev * dev) {
   while (rd_regw (dev, RX_CHANNEL_PORT_OFF) & RX_CHANNEL_UPDATE_IN_PROGRESS)
     ;
   return;
@@ -796,7 +796,7 @@ static void hrz_change_vc_qos (ATM_RXER * rxer, MAAL_QOS * qos) {
 
 /********** free an skb (as per ATM device driver documentation) **********/
 
-static inline void hrz_kfree_skb (struct sk_buff * skb) {
+static void hrz_kfree_skb (struct sk_buff * skb) {
   if (ATM_SKB(skb)->vcc->pop) {
     ATM_SKB(skb)->vcc->pop (ATM_SKB(skb)->vcc, skb);
   } else {
@@ -1076,7 +1076,7 @@ static void rx_schedule (hrz_dev * dev, int irq) {
 
 /********** handle RX bus master complete events **********/
 
-static inline void rx_bus_master_complete_handler (hrz_dev * dev) {
+static void rx_bus_master_complete_handler (hrz_dev * dev) {
   if (test_bit (rx_busy, &dev->flags)) {
     rx_schedule (dev, 1);
   } else {
@@ -1089,7 +1089,7 @@ static inline void rx_bus_master_complete_handler (hrz_dev * dev) {
 
 /********** (queue to) become the next TX thread **********/
 
-static inline int tx_hold (hrz_dev * dev) {
+static int tx_hold (hrz_dev * dev) {
   PRINTD (DBG_TX, "sleeping at tx lock %p %lu", dev, dev->flags);
   wait_event_interruptible(dev->tx_queue, (!test_and_set_bit(tx_busy, &dev->flags)));
   PRINTD (DBG_TX, "woken at tx lock %p %lu", dev, dev->flags);
@@ -1232,7 +1232,7 @@ static void tx_schedule (hrz_dev * const dev, int irq) {
 
 /********** handle TX bus master complete events **********/
 
-static inline void tx_bus_master_complete_handler (hrz_dev * dev) {
+static void tx_bus_master_complete_handler (hrz_dev * dev) {
   if (test_bit (tx_busy, &dev->flags)) {
     tx_schedule (dev, 1);
   } else {
@@ -1246,7 +1246,7 @@ static inline void tx_bus_master_complete_handler (hrz_dev * dev) {
 /********** move RX Q pointer to next item in circular buffer **********/
 
 // called only from IRQ sub-handler
-static inline u32 rx_queue_entry_next (hrz_dev * dev) {
+static u32 rx_queue_entry_next (hrz_dev * dev) {
   u32 rx_queue_entry;
   spin_lock (&dev->mem_lock);
   rx_queue_entry = rd_mem (dev, &dev->rx_q_entry->entry);
@@ -1270,7 +1270,7 @@ static inline void rx_disabled_handler (hrz_dev * dev) {
 /********** handle RX data received by device **********/
 
 // called from IRQ handler
-static inline void rx_data_av_handler (hrz_dev * dev) {
+static void rx_data_av_handler (hrz_dev * dev) {
   u32 rx_queue_entry;
   u32 rx_queue_entry_flags;
   u16 rx_len;
@@ -1394,7 +1394,7 @@ static irqreturn_t interrupt_handler(int irq, void *dev_id)
   irq_ok = 0;
   while ((int_source = rd_regl (dev, INT_SOURCE_REG_OFF)
 	  & INTERESTING_INTERRUPTS)) {
-    // In the interests of fairness, the (inline) handlers below are
+    // In the interests of fairness, the handlers below are
     // called in sequence and without immediate return to the head of
     // the while loop. This is only of issue for slow hosts (or when
     // debugging messages are on). Really slow hosts may find a fast
@@ -1458,7 +1458,7 @@ static void do_housekeeping (unsigned long arg) {
 /********** find an idle channel for TX and set it up **********/
 
 // called with tx_busy set
-static inline short setup_idle_tx_channel (hrz_dev * dev, hrz_vcc * vcc) {
+static short setup_idle_tx_channel (hrz_dev * dev, hrz_vcc * vcc) {
   unsigned short idle_channels;
   short tx_channel = -1;
   unsigned int spin_count;
@@ -1777,13 +1777,13 @@ static void hrz_reset (const hrz_dev * dev) {
 
 /********** read the burnt in address **********/
 
-static inline void WRITE_IT_WAIT (const hrz_dev *dev, u32 ctrl)
+static void WRITE_IT_WAIT (const hrz_dev *dev, u32 ctrl)
 {
 	wr_regl (dev, CONTROL_0_REG, ctrl);
 	udelay (5);
 }
   
-static inline void CLOCK_IT (const hrz_dev *dev, u32 ctrl)
+static void CLOCK_IT (const hrz_dev *dev, u32 ctrl)
 {
 	// DI must be valid around rising SK edge
 	WRITE_IT_WAIT(dev, ctrl & ~SEEPROM_SK);
-- 
cgit v1.2.3-70-g09d2


From d2dcba612b357a4687843ad4f46629d219233fd7 Mon Sep 17 00:00:00 2001
From: Paul Bolle <pebolle@tiscali.nl>
Date: Sun, 13 Apr 2008 22:44:20 -0700
Subject: [ISDN]: Do not validate ISDN net device address prior to interface-up

Commit bada339 (Validate device addr prior to interface-up) caused a regression
in the ISDN network code, see: http://bugzilla.kernel.org/show_bug.cgi?id=9923
The trivial fix is to remove the pointer to eth_validate_addr() in the
net_device struct in isdn_net_init().

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/isdn/i4l/isdn_net.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers')

diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index ced83c202ca..ef1a300068d 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -2010,6 +2010,7 @@ isdn_net_init(struct net_device *ndev)
 	ndev->flags = IFF_NOARP|IFF_POINTOPOINT;
 	ndev->type = ARPHRD_ETHER;
 	ndev->addr_len = ETH_ALEN;
+	ndev->validate_addr = NULL;
 
 	/* for clients with MPPP maybe higher values better */
 	ndev->tx_queue_len = 30;
-- 
cgit v1.2.3-70-g09d2


From 0517deed78be9cc9ce9799bf15da58fd0d2078bb Mon Sep 17 00:00:00 2001
From: Michael Ellerman <michael@ellerman.id.au>
Date: Tue, 15 Apr 2008 00:49:04 -0700
Subject: netconsole: only set CON_PRINTBUFFER if the user specifies a
 netconsole

Since 0bcc1816188e570bde1d56a208996660f2633ae0 (netconsole: Support
dynamic reconfiguration using configfs), the netconsole is always
registered, regardless of whether the user actually specified a
netconsole configuration on the command line.

However because netconsole has CON_PRINTBUFFER set, when it is
registered it causes the printk buffer to be replayed to all consoles.
When there is no netconsole configured this is a) pointless, and b)
somewhat annoying for the user of the existing console.

So instead we should only set CON_PRINTBUFFER if there is a netconsole
configuration found on the command line. This retains the existing
behaviour if a netconsole is setup by the user, and avoids spamming
other consoles when we're only registering for the dynamic
netconsole case.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/netconsole.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 501e451be91..665341e4305 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -730,7 +730,7 @@ static void write_msg(struct console *con, const char *msg, unsigned int len)
 
 static struct console netconsole = {
 	.name	= "netcon",
-	.flags	= CON_ENABLED | CON_PRINTBUFFER,
+	.flags	= CON_ENABLED,
 	.write	= write_msg,
 };
 
@@ -749,6 +749,9 @@ static int __init init_netconsole(void)
 				err = PTR_ERR(nt);
 				goto fail;
 			}
+			/* Dump existing printks when we register */
+			netconsole.flags |= CON_PRINTBUFFER;
+
 			spin_lock_irqsave(&target_list_lock, flags);
 			list_add(&nt->list, &target_list);
 			spin_unlock_irqrestore(&target_list_lock, flags);
-- 
cgit v1.2.3-70-g09d2


From aa979a6acbb468b0ebe8cf36dc782a5b3cc1e28d Mon Sep 17 00:00:00 2001
From: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Date: Wed, 9 Apr 2008 16:38:31 -0300
Subject: rtl8187: Add missing priv->vif assignments

This adds missing priv->vif assignments after "mac80211: don't use
interface indices in drivers" change. As rtl8180, rtl8187 also needs
priv->vif to be set, as without this an oops can happen in rtl8187_tx
function (priv->vif is passed to ieee80211_rts_duration).

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Acked-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rtl8187_dev.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index f44505994a0..133b3f39eeb 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -509,6 +509,8 @@ static int rtl8187_add_interface(struct ieee80211_hw *dev,
 		return -EOPNOTSUPP;
 	}
 
+	priv->vif = conf->vif;
+
 	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
 	for (i = 0; i < ETH_ALEN; i++)
 		rtl818x_iowrite8(priv, &priv->map->MAC[i],
@@ -523,6 +525,7 @@ static void rtl8187_remove_interface(struct ieee80211_hw *dev,
 {
 	struct rtl8187_priv *priv = dev->priv;
 	priv->mode = IEEE80211_IF_TYPE_MNTR;
+	priv->vif = NULL;
 }
 
 static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
-- 
cgit v1.2.3-70-g09d2


From 385f848a986b4677bc91e5f5f9033449a876819d Mon Sep 17 00:00:00 2001
From: Stefano Brivio <stefano.brivio@polimi.it>
Date: Sun, 6 Apr 2008 17:10:53 +0200
Subject: b43legacy: fix initvals loading on bcm4303

This allows for the correct initial values to be uploaded to bcm4303
devices. It should be correct, but I can't reliably test this as I suspect
there's something going wrong with an hardware rfkill switch on my laptop.
Please test.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43legacy/main.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 5f3f34e1dbf..0f7a6e7bd96 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1488,6 +1488,7 @@ static int b43legacy_request_firmware(struct b43legacy_wldev *dev)
 	}
 	if (!fw->initvals) {
 		switch (dev->phy.type) {
+		case B43legacy_PHYTYPE_B:
 		case B43legacy_PHYTYPE_G:
 			if ((rev >= 5) && (rev <= 10))
 				filename = "b0g0initvals5";
@@ -1505,6 +1506,7 @@ static int b43legacy_request_firmware(struct b43legacy_wldev *dev)
 	}
 	if (!fw->initvals_band) {
 		switch (dev->phy.type) {
+		case B43legacy_PHYTYPE_B:
 		case B43legacy_PHYTYPE_G:
 			if ((rev >= 5) && (rev <= 10))
 				filename = "b0g0bsinitvals5";
-- 
cgit v1.2.3-70-g09d2


From 4ac58469f13028e1eb97f8bc7b0fca5072591d8d Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Fri, 11 Apr 2008 11:59:00 +0200
Subject: ssb: Fix usage of struct device used for DMAing

This fixes DMA on architectures where DMA is nontrivial, like PPC64.
We must use the host-device's (PCI) struct device for any DMA
operation instead of the SSB device. For this we add a new
struct device pointer to the SSB device structure that will always
point to the right device for DMAing.

Without this patch b43 and b44 drivers won't work on complex-DMA
architectures, that for example need dev->archdata for DMA operations.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/b44.c              | 52 +++++++++++++++++++++---------------------
 drivers/net/wireless/b43/dma.c | 27 +++++++++++-----------
 drivers/ssb/main.c             | 14 +++++++-----
 include/linux/ssb/ssb.h        |  4 ++++
 4 files changed, 52 insertions(+), 45 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 25f1337cd02..59dce6aa086 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -148,7 +148,7 @@ static inline void b44_sync_dma_desc_for_device(struct ssb_device *sdev,
 						unsigned long offset,
 						enum dma_data_direction dir)
 {
-	dma_sync_single_range_for_device(sdev->dev, dma_base,
+	dma_sync_single_range_for_device(sdev->dma_dev, dma_base,
 					 offset & dma_desc_align_mask,
 					 dma_desc_sync_size, dir);
 }
@@ -158,7 +158,7 @@ static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev,
 					     unsigned long offset,
 					     enum dma_data_direction dir)
 {
-	dma_sync_single_range_for_cpu(sdev->dev, dma_base,
+	dma_sync_single_range_for_cpu(sdev->dma_dev, dma_base,
 				      offset & dma_desc_align_mask,
 				      dma_desc_sync_size, dir);
 }
@@ -613,7 +613,7 @@ static void b44_tx(struct b44 *bp)
 
 		BUG_ON(skb == NULL);
 
-		dma_unmap_single(bp->sdev->dev,
+		dma_unmap_single(bp->sdev->dma_dev,
 				 rp->mapping,
 				 skb->len,
 				 DMA_TO_DEVICE);
@@ -653,7 +653,7 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
 	if (skb == NULL)
 		return -ENOMEM;
 
-	mapping = dma_map_single(bp->sdev->dev, skb->data,
+	mapping = dma_map_single(bp->sdev->dma_dev, skb->data,
 				 RX_PKT_BUF_SZ,
 				 DMA_FROM_DEVICE);
 
@@ -663,19 +663,19 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
 		mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
 		/* Sigh... */
 		if (!dma_mapping_error(mapping))
-			dma_unmap_single(bp->sdev->dev, mapping,
+			dma_unmap_single(bp->sdev->dma_dev, mapping,
 					RX_PKT_BUF_SZ, DMA_FROM_DEVICE);
 		dev_kfree_skb_any(skb);
 		skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA);
 		if (skb == NULL)
 			return -ENOMEM;
-		mapping = dma_map_single(bp->sdev->dev, skb->data,
+		mapping = dma_map_single(bp->sdev->dma_dev, skb->data,
 					 RX_PKT_BUF_SZ,
 					 DMA_FROM_DEVICE);
 		if (dma_mapping_error(mapping) ||
 			mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
 			if (!dma_mapping_error(mapping))
-				dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+				dma_unmap_single(bp->sdev->dma_dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
 			dev_kfree_skb_any(skb);
 			return -ENOMEM;
 		}
@@ -750,7 +750,7 @@ static void b44_recycle_rx(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
 					     dest_idx * sizeof(dest_desc),
 					     DMA_BIDIRECTIONAL);
 
-	dma_sync_single_for_device(bp->sdev->dev, le32_to_cpu(src_desc->addr),
+	dma_sync_single_for_device(bp->sdev->dma_dev, le32_to_cpu(src_desc->addr),
 				   RX_PKT_BUF_SZ,
 				   DMA_FROM_DEVICE);
 }
@@ -772,7 +772,7 @@ static int b44_rx(struct b44 *bp, int budget)
 		struct rx_header *rh;
 		u16 len;
 
-		dma_sync_single_for_cpu(bp->sdev->dev, map,
+		dma_sync_single_for_cpu(bp->sdev->dma_dev, map,
 					    RX_PKT_BUF_SZ,
 					    DMA_FROM_DEVICE);
 		rh = (struct rx_header *) skb->data;
@@ -806,7 +806,7 @@ static int b44_rx(struct b44 *bp, int budget)
 			skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
 			if (skb_size < 0)
 				goto drop_it;
-			dma_unmap_single(bp->sdev->dev, map,
+			dma_unmap_single(bp->sdev->dma_dev, map,
 					 skb_size, DMA_FROM_DEVICE);
 			/* Leave out rx_header */
                 	skb_put(skb, len + RX_PKT_OFFSET);
@@ -966,24 +966,24 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		goto err_out;
 	}
 
-	mapping = dma_map_single(bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
+	mapping = dma_map_single(bp->sdev->dma_dev, skb->data, len, DMA_TO_DEVICE);
 	if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
 		struct sk_buff *bounce_skb;
 
 		/* Chip can't handle DMA to/from >1GB, use bounce buffer */
 		if (!dma_mapping_error(mapping))
-			dma_unmap_single(bp->sdev->dev, mapping, len,
+			dma_unmap_single(bp->sdev->dma_dev, mapping, len,
 					DMA_TO_DEVICE);
 
 		bounce_skb = __dev_alloc_skb(len, GFP_ATOMIC | GFP_DMA);
 		if (!bounce_skb)
 			goto err_out;
 
-		mapping = dma_map_single(bp->sdev->dev, bounce_skb->data,
+		mapping = dma_map_single(bp->sdev->dma_dev, bounce_skb->data,
 					 len, DMA_TO_DEVICE);
 		if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
 			if (!dma_mapping_error(mapping))
-				dma_unmap_single(bp->sdev->dev, mapping,
+				dma_unmap_single(bp->sdev->dma_dev, mapping,
 					 len, DMA_TO_DEVICE);
 			dev_kfree_skb_any(bounce_skb);
 			goto err_out;
@@ -1082,7 +1082,7 @@ static void b44_free_rings(struct b44 *bp)
 
 		if (rp->skb == NULL)
 			continue;
-		dma_unmap_single(bp->sdev->dev, rp->mapping, RX_PKT_BUF_SZ,
+		dma_unmap_single(bp->sdev->dma_dev, rp->mapping, RX_PKT_BUF_SZ,
 					DMA_FROM_DEVICE);
 		dev_kfree_skb_any(rp->skb);
 		rp->skb = NULL;
@@ -1094,7 +1094,7 @@ static void b44_free_rings(struct b44 *bp)
 
 		if (rp->skb == NULL)
 			continue;
-		dma_unmap_single(bp->sdev->dev, rp->mapping, rp->skb->len,
+		dma_unmap_single(bp->sdev->dma_dev, rp->mapping, rp->skb->len,
 					DMA_TO_DEVICE);
 		dev_kfree_skb_any(rp->skb);
 		rp->skb = NULL;
@@ -1117,12 +1117,12 @@ static void b44_init_rings(struct b44 *bp)
 	memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
 
 	if (bp->flags & B44_FLAG_RX_RING_HACK)
-		dma_sync_single_for_device(bp->sdev->dev, bp->rx_ring_dma,
+		dma_sync_single_for_device(bp->sdev->dma_dev, bp->rx_ring_dma,
 			                  DMA_TABLE_BYTES,
 			                  DMA_BIDIRECTIONAL);
 
 	if (bp->flags & B44_FLAG_TX_RING_HACK)
-		dma_sync_single_for_device(bp->sdev->dev, bp->tx_ring_dma,
+		dma_sync_single_for_device(bp->sdev->dma_dev, bp->tx_ring_dma,
 			                  DMA_TABLE_BYTES,
 			                  DMA_TO_DEVICE);
 
@@ -1144,24 +1144,24 @@ static void b44_free_consistent(struct b44 *bp)
 	bp->tx_buffers = NULL;
 	if (bp->rx_ring) {
 		if (bp->flags & B44_FLAG_RX_RING_HACK) {
-			dma_unmap_single(bp->sdev->dev, bp->rx_ring_dma,
+			dma_unmap_single(bp->sdev->dma_dev, bp->rx_ring_dma,
 					DMA_TABLE_BYTES,
 					DMA_BIDIRECTIONAL);
 			kfree(bp->rx_ring);
 		} else
-			dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
+			dma_free_coherent(bp->sdev->dma_dev, DMA_TABLE_BYTES,
 					    bp->rx_ring, bp->rx_ring_dma);
 		bp->rx_ring = NULL;
 		bp->flags &= ~B44_FLAG_RX_RING_HACK;
 	}
 	if (bp->tx_ring) {
 		if (bp->flags & B44_FLAG_TX_RING_HACK) {
-			dma_unmap_single(bp->sdev->dev, bp->tx_ring_dma,
+			dma_unmap_single(bp->sdev->dma_dev, bp->tx_ring_dma,
 					DMA_TABLE_BYTES,
 					DMA_TO_DEVICE);
 			kfree(bp->tx_ring);
 		} else
-			dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
+			dma_free_coherent(bp->sdev->dma_dev, DMA_TABLE_BYTES,
 					    bp->tx_ring, bp->tx_ring_dma);
 		bp->tx_ring = NULL;
 		bp->flags &= ~B44_FLAG_TX_RING_HACK;
@@ -1187,7 +1187,7 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
 		goto out_err;
 
 	size = DMA_TABLE_BYTES;
-	bp->rx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->rx_ring_dma, gfp);
+	bp->rx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size, &bp->rx_ring_dma, gfp);
 	if (!bp->rx_ring) {
 		/* Allocation may have failed due to pci_alloc_consistent
 		   insisting on use of GFP_DMA, which is more restrictive
@@ -1199,7 +1199,7 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
 		if (!rx_ring)
 			goto out_err;
 
-		rx_ring_dma = dma_map_single(bp->sdev->dev, rx_ring,
+		rx_ring_dma = dma_map_single(bp->sdev->dma_dev, rx_ring,
 			                    DMA_TABLE_BYTES,
 			                    DMA_BIDIRECTIONAL);
 
@@ -1214,7 +1214,7 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
 		bp->flags |= B44_FLAG_RX_RING_HACK;
 	}
 
-	bp->tx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->tx_ring_dma, gfp);
+	bp->tx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size, &bp->tx_ring_dma, gfp);
 	if (!bp->tx_ring) {
 		/* Allocation may have failed due to dma_alloc_coherent
 		   insisting on use of GFP_DMA, which is more restrictive
@@ -1226,7 +1226,7 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
 		if (!tx_ring)
 			goto out_err;
 
-		tx_ring_dma = dma_map_single(bp->sdev->dev, tx_ring,
+		tx_ring_dma = dma_map_single(bp->sdev->dma_dev, tx_ring,
 			                    DMA_TABLE_BYTES,
 			                    DMA_TO_DEVICE);
 
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 948eb1fe916..48e912487b1 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -373,10 +373,10 @@ static inline
 	dma_addr_t dmaaddr;
 
 	if (tx) {
-		dmaaddr = dma_map_single(ring->dev->dev->dev,
+		dmaaddr = dma_map_single(ring->dev->dev->dma_dev,
 					 buf, len, DMA_TO_DEVICE);
 	} else {
-		dmaaddr = dma_map_single(ring->dev->dev->dev,
+		dmaaddr = dma_map_single(ring->dev->dev->dma_dev,
 					 buf, len, DMA_FROM_DEVICE);
 	}
 
@@ -388,9 +388,10 @@ static inline
 			  dma_addr_t addr, size_t len, int tx)
 {
 	if (tx) {
-		dma_unmap_single(ring->dev->dev->dev, addr, len, DMA_TO_DEVICE);
+		dma_unmap_single(ring->dev->dev->dma_dev,
+				 addr, len, DMA_TO_DEVICE);
 	} else {
-		dma_unmap_single(ring->dev->dev->dev,
+		dma_unmap_single(ring->dev->dev->dma_dev,
 				 addr, len, DMA_FROM_DEVICE);
 	}
 }
@@ -400,7 +401,7 @@ static inline
 				 dma_addr_t addr, size_t len)
 {
 	B43_WARN_ON(ring->tx);
-	dma_sync_single_for_cpu(ring->dev->dev->dev,
+	dma_sync_single_for_cpu(ring->dev->dev->dma_dev,
 				addr, len, DMA_FROM_DEVICE);
 }
 
@@ -409,7 +410,7 @@ static inline
 				    dma_addr_t addr, size_t len)
 {
 	B43_WARN_ON(ring->tx);
-	dma_sync_single_for_device(ring->dev->dev->dev,
+	dma_sync_single_for_device(ring->dev->dev->dma_dev,
 				   addr, len, DMA_FROM_DEVICE);
 }
 
@@ -425,7 +426,7 @@ static inline
 
 static int alloc_ringmemory(struct b43_dmaring *ring)
 {
-	struct device *dev = ring->dev->dev->dev;
+	struct device *dma_dev = ring->dev->dev->dma_dev;
 	gfp_t flags = GFP_KERNEL;
 
 	/* The specs call for 4K buffers for 30- and 32-bit DMA with 4K
@@ -439,7 +440,7 @@ static int alloc_ringmemory(struct b43_dmaring *ring)
 	 */
 	if (ring->type == B43_DMA_64BIT)
 		flags |= GFP_DMA;
-	ring->descbase = dma_alloc_coherent(dev, B43_DMA_RINGMEMSIZE,
+	ring->descbase = dma_alloc_coherent(dma_dev, B43_DMA_RINGMEMSIZE,
 					    &(ring->dmabase), flags);
 	if (!ring->descbase) {
 		b43err(ring->dev->wl, "DMA ringmemory allocation failed\n");
@@ -452,9 +453,9 @@ static int alloc_ringmemory(struct b43_dmaring *ring)
 
 static void free_ringmemory(struct b43_dmaring *ring)
 {
-	struct device *dev = ring->dev->dev->dev;
+	struct device *dma_dev = ring->dev->dev->dma_dev;
 
-	dma_free_coherent(dev, B43_DMA_RINGMEMSIZE,
+	dma_free_coherent(dma_dev, B43_DMA_RINGMEMSIZE,
 			  ring->descbase, ring->dmabase);
 }
 
@@ -854,7 +855,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 			goto err_kfree_meta;
 
 		/* test for ability to dma to txhdr_cache */
-		dma_test = dma_map_single(dev->dev->dev,
+		dma_test = dma_map_single(dev->dev->dma_dev,
 					  ring->txhdr_cache,
 					  b43_txhdr_size(dev),
 					  DMA_TO_DEVICE);
@@ -869,7 +870,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 			if (!ring->txhdr_cache)
 				goto err_kfree_meta;
 
-			dma_test = dma_map_single(dev->dev->dev,
+			dma_test = dma_map_single(dev->dev->dma_dev,
 						  ring->txhdr_cache,
 						  b43_txhdr_size(dev),
 						  DMA_TO_DEVICE);
@@ -883,7 +884,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 			}
 		}
 
-		dma_unmap_single(dev->dev->dev,
+		dma_unmap_single(dev->dev->dma_dev,
 				 dma_test, b43_txhdr_size(dev),
 				 DMA_TO_DEVICE);
 	}
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 72017bf2e57..8003a9e55ac 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -436,15 +436,18 @@ static int ssb_devices_register(struct ssb_bus *bus)
 #ifdef CONFIG_SSB_PCIHOST
 			sdev->irq = bus->host_pci->irq;
 			dev->parent = &bus->host_pci->dev;
+			sdev->dma_dev = &bus->host_pci->dev;
 #endif
 			break;
 		case SSB_BUSTYPE_PCMCIA:
 #ifdef CONFIG_SSB_PCMCIAHOST
 			sdev->irq = bus->host_pcmcia->irq.AssignedIRQ;
 			dev->parent = &bus->host_pcmcia->dev;
+			sdev->dma_dev = &bus->host_pcmcia->dev;
 #endif
 			break;
 		case SSB_BUSTYPE_SSB:
+			sdev->dma_dev = dev;
 			break;
 		}
 
@@ -1018,15 +1021,14 @@ EXPORT_SYMBOL(ssb_dma_translation);
 
 int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask)
 {
-	struct device *dev = ssb_dev->dev;
+	struct device *dma_dev = ssb_dev->dma_dev;
 
 #ifdef CONFIG_SSB_PCIHOST
-	if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI &&
-	    !dma_supported(dev, mask))
-		return -EIO;
+	if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI)
+		return dma_set_mask(dma_dev, mask);
 #endif
-	dev->coherent_dma_mask = mask;
-	dev->dma_mask = &dev->coherent_dma_mask;
+	dma_dev->coherent_dma_mask = mask;
+	dma_dev->dma_mask = &dma_dev->coherent_dma_mask;
 
 	return 0;
 }
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 20add65215a..db53defde5e 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -129,6 +129,10 @@ struct ssb_device {
 	const struct ssb_bus_ops *ops;
 
 	struct device *dev;
+	/* Pointer to the device that has to be used for
+	 * any DMA related operation. */
+	struct device *dma_dev;
+
 	struct ssb_bus *bus;
 	struct ssb_device_id id;
 
-- 
cgit v1.2.3-70-g09d2


From cdbbe3d1f53086ece706674d3bf4f6d148083694 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Fri, 11 Apr 2008 12:16:36 +0200
Subject: b43legacy: Fix usage of struct device used for DMAing

This fixes b43legacy for the SSB DMA API change.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Cc: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43legacy/dma.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index e87b427d5e4..59300486f48 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -393,11 +393,11 @@ dma_addr_t map_descbuffer(struct b43legacy_dmaring *ring,
 	dma_addr_t dmaaddr;
 
 	if (tx)
-		dmaaddr = dma_map_single(ring->dev->dev->dev,
+		dmaaddr = dma_map_single(ring->dev->dev->dma_dev,
 					 buf, len,
 					 DMA_TO_DEVICE);
 	else
-		dmaaddr = dma_map_single(ring->dev->dev->dev,
+		dmaaddr = dma_map_single(ring->dev->dev->dma_dev,
 					 buf, len,
 					 DMA_FROM_DEVICE);
 
@@ -411,11 +411,11 @@ void unmap_descbuffer(struct b43legacy_dmaring *ring,
 		      int tx)
 {
 	if (tx)
-		dma_unmap_single(ring->dev->dev->dev,
+		dma_unmap_single(ring->dev->dev->dma_dev,
 				 addr, len,
 				 DMA_TO_DEVICE);
 	else
-		dma_unmap_single(ring->dev->dev->dev,
+		dma_unmap_single(ring->dev->dev->dma_dev,
 				 addr, len,
 				 DMA_FROM_DEVICE);
 }
@@ -427,7 +427,7 @@ void sync_descbuffer_for_cpu(struct b43legacy_dmaring *ring,
 {
 	B43legacy_WARN_ON(ring->tx);
 
-	dma_sync_single_for_cpu(ring->dev->dev->dev,
+	dma_sync_single_for_cpu(ring->dev->dev->dma_dev,
 				addr, len, DMA_FROM_DEVICE);
 }
 
@@ -438,7 +438,7 @@ void sync_descbuffer_for_device(struct b43legacy_dmaring *ring,
 {
 	B43legacy_WARN_ON(ring->tx);
 
-	dma_sync_single_for_device(ring->dev->dev->dev,
+	dma_sync_single_for_device(ring->dev->dev->dma_dev,
 				   addr, len, DMA_FROM_DEVICE);
 }
 
@@ -458,9 +458,9 @@ void free_descriptor_buffer(struct b43legacy_dmaring *ring,
 
 static int alloc_ringmemory(struct b43legacy_dmaring *ring)
 {
-	struct device *dev = ring->dev->dev->dev;
+	struct device *dma_dev = ring->dev->dev->dma_dev;
 
-	ring->descbase = dma_alloc_coherent(dev, B43legacy_DMA_RINGMEMSIZE,
+	ring->descbase = dma_alloc_coherent(dma_dev, B43legacy_DMA_RINGMEMSIZE,
 					    &(ring->dmabase), GFP_KERNEL);
 	if (!ring->descbase) {
 		b43legacyerr(ring->dev->wl, "DMA ringmemory allocation"
@@ -474,9 +474,9 @@ static int alloc_ringmemory(struct b43legacy_dmaring *ring)
 
 static void free_ringmemory(struct b43legacy_dmaring *ring)
 {
-	struct device *dev = ring->dev->dev->dev;
+	struct device *dma_dev = ring->dev->dev->dma_dev;
 
-	dma_free_coherent(dev, B43legacy_DMA_RINGMEMSIZE,
+	dma_free_coherent(dma_dev, B43legacy_DMA_RINGMEMSIZE,
 			  ring->descbase, ring->dmabase);
 }
 
@@ -886,7 +886,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
 			goto err_kfree_meta;
 
 		/* test for ability to dma to txhdr_cache */
-		dma_test = dma_map_single(dev->dev->dev, ring->txhdr_cache,
+		dma_test = dma_map_single(dev->dev->dma_dev, ring->txhdr_cache,
 					  sizeof(struct b43legacy_txhdr_fw3),
 					  DMA_TO_DEVICE);
 
@@ -900,7 +900,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
 			if (!ring->txhdr_cache)
 				goto err_kfree_meta;
 
-			dma_test = dma_map_single(dev->dev->dev,
+			dma_test = dma_map_single(dev->dev->dma_dev,
 					ring->txhdr_cache,
 					sizeof(struct b43legacy_txhdr_fw3),
 					DMA_TO_DEVICE);
@@ -910,7 +910,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
 				goto err_kfree_txhdr_cache;
 		}
 
-		dma_unmap_single(dev->dev->dev,
+		dma_unmap_single(dev->dev->dma_dev,
 				 dma_test, sizeof(struct b43legacy_txhdr_fw3),
 				 DMA_TO_DEVICE);
 	}
-- 
cgit v1.2.3-70-g09d2


From dc4ae1f46dbbcd08b3b5e23ad5ef87bf4bb41adf Mon Sep 17 00:00:00 2001
From: Stefano Brivio <stefano.brivio@polimi.it>
Date: Mon, 14 Apr 2008 00:59:49 +0200
Subject: b43legacy: fix DMA mapping leakage

This fixes a DMA mapping leakage in the case where we reject a DMA buffer
because of its address.
The patch by Michael Buesch has been ported to b43legacy.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Cc: Christian Casteyde <casteyde.christian@free.fr>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43legacy/dma.c | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index 59300486f48..c990f87b107 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -585,8 +585,9 @@ static int b43legacy_dmacontroller_tx_reset(struct b43legacy_wldev *dev,
 
 /* Check if a DMA mapping address is invalid. */
 static bool b43legacy_dma_mapping_error(struct b43legacy_dmaring *ring,
-					dma_addr_t addr,
-					size_t buffersize)
+					 dma_addr_t addr,
+					 size_t buffersize,
+					 bool dma_to_device)
 {
 	if (unlikely(dma_mapping_error(addr)))
 		return 1;
@@ -594,11 +595,11 @@ static bool b43legacy_dma_mapping_error(struct b43legacy_dmaring *ring,
 	switch (ring->type) {
 	case B43legacy_DMA_30BIT:
 		if ((u64)addr + buffersize > (1ULL << 30))
-			return 1;
+			goto address_error;
 		break;
 	case B43legacy_DMA_32BIT:
 		if ((u64)addr + buffersize > (1ULL << 32))
-			return 1;
+			goto address_error;
 		break;
 	case B43legacy_DMA_64BIT:
 		/* Currently we can't have addresses beyond 64 bits in the kernel. */
@@ -607,6 +608,12 @@ static bool b43legacy_dma_mapping_error(struct b43legacy_dmaring *ring,
 
 	/* The address is OK. */
 	return 0;
+
+address_error:
+	/* We can't support this address. Unmap it again. */
+	unmap_descbuffer(ring, addr, buffersize, dma_to_device);
+
+	return 1;
 }
 
 static int setup_rx_descbuffer(struct b43legacy_dmaring *ring,
@@ -626,7 +633,7 @@ static int setup_rx_descbuffer(struct b43legacy_dmaring *ring,
 		return -ENOMEM;
 	dmaaddr = map_descbuffer(ring, skb->data,
 				 ring->rx_buffersize, 0);
-	if (b43legacy_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize)) {
+	if (b43legacy_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) {
 		/* ugh. try to realloc in zone_dma */
 		gfp_flags |= GFP_DMA;
 
@@ -639,7 +646,7 @@ static int setup_rx_descbuffer(struct b43legacy_dmaring *ring,
 					 ring->rx_buffersize, 0);
 	}
 
-	if (b43legacy_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize)) {
+	if (b43legacy_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) {
 		dev_kfree_skb_any(skb);
 		return -EIO;
 	}
@@ -891,7 +898,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
 					  DMA_TO_DEVICE);
 
 		if (b43legacy_dma_mapping_error(ring, dma_test,
-					sizeof(struct b43legacy_txhdr_fw3))) {
+					sizeof(struct b43legacy_txhdr_fw3), 1)) {
 			/* ugh realloc */
 			kfree(ring->txhdr_cache);
 			ring->txhdr_cache = kcalloc(nr_slots,
@@ -906,7 +913,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
 					DMA_TO_DEVICE);
 
 			if (b43legacy_dma_mapping_error(ring, dma_test,
-					sizeof(struct b43legacy_txhdr_fw3)))
+					sizeof(struct b43legacy_txhdr_fw3), 1))
 				goto err_kfree_txhdr_cache;
 		}
 
@@ -1235,7 +1242,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring,
 	meta_hdr->dmaaddr = map_descbuffer(ring, (unsigned char *)header,
 					   sizeof(struct b43legacy_txhdr_fw3), 1);
 	if (b43legacy_dma_mapping_error(ring, meta_hdr->dmaaddr,
-					sizeof(struct b43legacy_txhdr_fw3))) {
+					sizeof(struct b43legacy_txhdr_fw3), 1)) {
 		ring->current_slot = old_top_slot;
 		ring->used_slots = old_used_slots;
 		return -EIO;
@@ -1254,7 +1261,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring,
 
 	meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
 	/* create a bounce buffer in zone_dma on mapping failure. */
-	if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len)) {
+	if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
 		bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
 		if (!bounce_skb) {
 			ring->current_slot = old_top_slot;
@@ -1268,7 +1275,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring,
 		skb = bounce_skb;
 		meta->skb = skb;
 		meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
-		if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len)) {
+		if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
 			ring->current_slot = old_top_slot;
 			ring->used_slots = old_used_slots;
 			err = -EIO;
-- 
cgit v1.2.3-70-g09d2


From b358492cd2a9c67bff352c5a60d86e7fc9627477 Mon Sep 17 00:00:00 2001
From: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Date: Mon, 14 Apr 2008 18:07:21 +0900
Subject: PS3: gelic: fix the oops on the broken IE returned from the
 hypervisor

This fixes the bug that the driver would try to over-scan the memory
if the sum of the length field of every IEs does not match the length
returned from the hypervisor.

Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/ps3_gelic_wireless.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
index ddbc6e475e2..c16de5129a7 100644
--- a/drivers/net/ps3_gelic_wireless.c
+++ b/drivers/net/ps3_gelic_wireless.c
@@ -512,13 +512,18 @@ static void gelic_wl_parse_ie(u8 *data, size_t len,
 		 data, len);
 	memset(ie_info, 0, sizeof(struct ie_info));
 
-	while (0 < data_left) {
+	while (2 <= data_left) {
 		item_id = *pos++;
 		item_len = *pos++;
+		data_left -= 2;
+
+		if (data_left < item_len)
+			break;
 
 		switch (item_id) {
 		case MFIE_TYPE_GENERIC:
-			if (!memcmp(pos, wpa_oui, OUI_LEN) &&
+			if ((OUI_LEN + 1 <= item_len) &&
+			    !memcmp(pos, wpa_oui, OUI_LEN) &&
 			    pos[OUI_LEN] == 0x01) {
 				ie_info->wpa.data = pos - 2;
 				ie_info->wpa.len = item_len + 2;
@@ -535,7 +540,7 @@ static void gelic_wl_parse_ie(u8 *data, size_t len,
 			break;
 		}
 		pos += item_len;
-		data_left -= item_len + 2;
+		data_left -= item_len;
 	}
 	pr_debug("%s: wpa=%p,%d wpa2=%p,%d\n", __func__,
 		 ie_info->wpa.data, ie_info->wpa.len,
-- 
cgit v1.2.3-70-g09d2


From bc65c724d5a2c61539b2c52680941505152fcf30 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Tue, 15 Apr 2008 14:34:28 -0700
Subject: mmc: fix platform driver hotplug/coldplug

Since 43cc71eed1250755986da4c0f9898f9a635cb3bf, the platform modalias is
prefixed with "platform:".  Add MODULE_ALIAS() to the hotpluggable MMC host
platform drivers, to re-enable auto loading.

Also, add missing owner declarations in driver init.

[dbrownell@users.sourceforge.net: registration fixes]
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Pierre Ossman <drzeus@drzeus.cx>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/mmc/host/at91_mci.c | 1 +
 drivers/mmc/host/au1xmmc.c  | 2 ++
 drivers/mmc/host/imxmmc.c   | 2 ++
 drivers/mmc/host/omap.c     | 3 ++-
 drivers/mmc/host/pxamci.c   | 2 ++
 drivers/mmc/host/wbsd.c     | 1 +
 6 files changed, 10 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 21acecc9fe3..a28fc2f68ce 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -1075,3 +1075,4 @@ module_exit(at91_mci_exit);
 MODULE_DESCRIPTION("AT91 Multimedia Card Interface driver");
 MODULE_AUTHOR("Nick Randell");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:at91_mci");
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index c3926eb3bf4..cc5f7bc546a 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -998,6 +998,7 @@ static struct platform_driver au1xmmc_driver = {
 	.resume        = NULL,
 	.driver        = {
 		.name  = DRIVER_NAME,
+		.owner = THIS_MODULE,
 	},
 };
 
@@ -1018,5 +1019,6 @@ module_exit(au1xmmc_exit);
 MODULE_AUTHOR("Advanced Micro Devices, Inc");
 MODULE_DESCRIPTION("MMC/SD driver for the Alchemy Au1XXX");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:au1xxx-mmc");
 #endif
 
diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c
index f2070a19cfa..95f33e87a99 100644
--- a/drivers/mmc/host/imxmmc.c
+++ b/drivers/mmc/host/imxmmc.c
@@ -1128,6 +1128,7 @@ static struct platform_driver imxmci_driver = {
 	.resume		= imxmci_resume,
 	.driver		= {
 		.name		= DRIVER_NAME,
+		.owner		= THIS_MODULE,
 	}
 };
 
@@ -1147,3 +1148,4 @@ module_exit(imxmci_exit);
 MODULE_DESCRIPTION("i.MX Multimedia Card Interface Driver");
 MODULE_AUTHOR("Sascha Hauer, Pengutronix");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:imx-mmc");
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index c9dfeb15b48..90c358b57d1 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -1255,6 +1255,7 @@ static struct platform_driver mmc_omap_driver = {
 	.resume		= mmc_omap_resume,
 	.driver		= {
 		.name	= DRIVER_NAME,
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -1273,5 +1274,5 @@ module_exit(mmc_omap_exit);
 
 MODULE_DESCRIPTION("OMAP Multimedia Card driver");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS(DRIVER_NAME);
+MODULE_ALIAS("platform:" DRIVER_NAME);
 MODULE_AUTHOR("Juha Yrjölä");
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index 1ea8482037b..65210fca37e 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -693,6 +693,7 @@ static struct platform_driver pxamci_driver = {
 	.resume		= pxamci_resume,
 	.driver		= {
 		.name	= DRIVER_NAME,
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -711,3 +712,4 @@ module_exit(pxamci_exit);
 
 MODULE_DESCRIPTION("PXA Multimedia Card Interface Driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pxa2xx-mci");
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index 4d5f3742187..be624a049c6 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -1948,6 +1948,7 @@ static struct platform_driver wbsd_driver = {
 	.resume		= wbsd_platform_resume,
 	.driver		= {
 		.name	= DRIVER_NAME,
+		.owner	= THIS_MODULE,
 	},
 };
 
-- 
cgit v1.2.3-70-g09d2


From 2b653e06ce2d70d21483f22ef1b1b63749c54223 Mon Sep 17 00:00:00 2001
From: Zhao Yakui <yakui.zhao@intel.com>
Date: Tue, 15 Apr 2008 14:34:29 -0700
Subject: rtc: fix the error in the function of cmos_set_alarm

There is a bug in the function of cmos_set_alarm.  RTC alarm time for October
can't be set correctly.

For October: 0x0A will be written into the RTC region (MONTH_ALARM) in current
kernel.  But in fact 0x10 should be written.  Wildcards are also not handled
correctly.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/rtc/rtc-cmos.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index b48517021ee..dcdc142a344 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -198,9 +198,8 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t)
 
 	/* Writing 0xff means "don't care" or "match all".  */
 
-	mon = t->time.tm_mon;
-	mon = (mon < 12) ? BIN2BCD(mon) : 0xff;
-	mon++;
+	mon = t->time.tm_mon + 1;
+	mon = (mon <= 12) ? BIN2BCD(mon) : 0xff;
 
 	mday = t->time.tm_mday;
 	mday = (mday >= 1 && mday <= 31) ? BIN2BCD(mday) : 0xff;
-- 
cgit v1.2.3-70-g09d2


From 3c4ded9715c05724939c9a4bd72555c2ade71d97 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Tue, 15 Apr 2008 14:34:30 -0700
Subject: leds: fix platform driver hotplug/coldplug

Since 43cc71eed1250755986da4c0f9898f9a635cb3bf, the platform
modalias is prefixed with "platform:". Add MODULE_ALIAS() to the
hotpluggable platform LED drivers, to re-enable auto loading.

[dbrownell@users.sourceforge.net: more drivers, registration fixes]
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/leds/leds-ams-delta.c   | 2 ++
 drivers/leds/leds-atmel-pwm.c   | 3 +++
 drivers/leds/leds-clevo-mail.c  | 1 +
 drivers/leds/leds-cm-x270.c     | 2 ++
 drivers/leds/leds-cobalt-qube.c | 3 +++
 drivers/leds/leds-corgi.c       | 2 ++
 drivers/leds/leds-gpio.c        | 1 +
 drivers/leds/leds-h1940.c       | 2 ++
 drivers/leds/leds-hp6xx.c       | 4 ++++
 drivers/leds/leds-s3c24xx.c     | 1 +
 drivers/leds/leds-spitz.c       | 2 ++
 drivers/leds/leds-tosa.c        | 2 ++
 12 files changed, 25 insertions(+)

(limited to 'drivers')

diff --git a/drivers/leds/leds-ams-delta.c b/drivers/leds/leds-ams-delta.c
index 9e3077463d8..c37bb0d5a0c 100644
--- a/drivers/leds/leds-ams-delta.c
+++ b/drivers/leds/leds-ams-delta.c
@@ -140,6 +140,7 @@ static struct platform_driver ams_delta_led_driver = {
 	.resume		= ams_delta_led_resume,
 	.driver		= {
 		.name = "ams-delta-led",
+		.owner = THIS_MODULE,
 	},
 };
 
@@ -159,3 +160,4 @@ module_exit(ams_delta_led_exit);
 MODULE_AUTHOR("Jonathan McDowell <noodles@earth.li>");
 MODULE_DESCRIPTION("Amstrad Delta LED driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:ams-delta-led");
diff --git a/drivers/leds/leds-atmel-pwm.c b/drivers/leds/leds-atmel-pwm.c
index af61f55571f..28db6c1444e 100644
--- a/drivers/leds/leds-atmel-pwm.c
+++ b/drivers/leds/leds-atmel-pwm.c
@@ -132,6 +132,9 @@ static int __exit pwmled_remove(struct platform_device *pdev)
 	return 0;
 }
 
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:leds-atmel-pwm");
+
 static struct platform_driver pwmled_driver = {
 	.driver = {
 		.name =		"leds-atmel-pwm",
diff --git a/drivers/leds/leds-clevo-mail.c b/drivers/leds/leds-clevo-mail.c
index 6c3d33b8e38..5750b08b601 100644
--- a/drivers/leds/leds-clevo-mail.c
+++ b/drivers/leds/leds-clevo-mail.c
@@ -170,6 +170,7 @@ static struct platform_driver clevo_mail_led_driver = {
 	.resume		= clevo_mail_led_resume,
 	.driver		= {
 		.name		= KBUILD_MODNAME,
+		.owner		= THIS_MODULE,
 	},
 };
 
diff --git a/drivers/leds/leds-cm-x270.c b/drivers/leds/leds-cm-x270.c
index 9aebef02a97..accc7eddb78 100644
--- a/drivers/leds/leds-cm-x270.c
+++ b/drivers/leds/leds-cm-x270.c
@@ -101,6 +101,7 @@ static struct platform_driver cmx270led_driver = {
 #endif
 	.driver		= {
 		.name		= "cm-x270-led",
+		.owner		= THIS_MODULE,
 	},
 };
 
@@ -120,3 +121,4 @@ module_exit(cmx270led_exit);
 MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>");
 MODULE_DESCRIPTION("CM-x270 LED driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:cm-x270-led");
diff --git a/drivers/leds/leds-cobalt-qube.c b/drivers/leds/leds-cobalt-qube.c
index d2b54b53d80..096881a11b1 100644
--- a/drivers/leds/leds-cobalt-qube.c
+++ b/drivers/leds/leds-cobalt-qube.c
@@ -75,6 +75,9 @@ static int __devexit cobalt_qube_led_remove(struct platform_device *pdev)
 	return 0;
 }
 
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:cobalt-qube-leds");
+
 static struct platform_driver cobalt_qube_led_driver = {
 	.probe	= cobalt_qube_led_probe,
 	.remove	= __devexit_p(cobalt_qube_led_remove),
diff --git a/drivers/leds/leds-corgi.c b/drivers/leds/leds-corgi.c
index e45f6c4b59b..29e931f89f9 100644
--- a/drivers/leds/leds-corgi.c
+++ b/drivers/leds/leds-corgi.c
@@ -99,6 +99,7 @@ static struct platform_driver corgiled_driver = {
 #endif
 	.driver		= {
 		.name		= "corgi-led",
+		.owner		= THIS_MODULE,
 	},
 };
 
@@ -118,3 +119,4 @@ module_exit(corgiled_exit);
 MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>");
 MODULE_DESCRIPTION("Corgi LED driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:corgi-led");
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 4c0b05852cb..1aae8b33213 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -199,3 +199,4 @@ module_exit(gpio_led_exit);
 MODULE_AUTHOR("Raphael Assenat <raph@8d.com>");
 MODULE_DESCRIPTION("GPIO LED driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:leds-gpio");
diff --git a/drivers/leds/leds-h1940.c b/drivers/leds/leds-h1940.c
index 677c99325be..6e51c9b6102 100644
--- a/drivers/leds/leds-h1940.c
+++ b/drivers/leds/leds-h1940.c
@@ -139,6 +139,7 @@ static int h1940leds_remove(struct platform_device *pdev)
 static struct platform_driver h1940leds_driver = {
 	.driver		= {
 		.name	= "h1940-leds",
+		.owner	= THIS_MODULE,
 	},
 	.probe		= h1940leds_probe,
 	.remove		= h1940leds_remove,
@@ -161,3 +162,4 @@ module_exit(h1940leds_exit);
 MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
 MODULE_DESCRIPTION("LED driver for the iPAQ H1940");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:h1940-leds");
diff --git a/drivers/leds/leds-hp6xx.c b/drivers/leds/leds-hp6xx.c
index 82d4ec38479..870f5a3789e 100644
--- a/drivers/leds/leds-hp6xx.c
+++ b/drivers/leds/leds-hp6xx.c
@@ -90,6 +90,9 @@ static int hp6xxled_remove(struct platform_device *pdev)
 	return 0;
 }
 
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:hp6xx-led");
+
 static struct platform_driver hp6xxled_driver = {
 	.probe		= hp6xxled_probe,
 	.remove		= hp6xxled_remove,
@@ -99,6 +102,7 @@ static struct platform_driver hp6xxled_driver = {
 #endif
 	.driver		= {
 		.name		= "hp6xx-led",
+		.owner		= THIS_MODULE,
 	},
 };
 
diff --git a/drivers/leds/leds-s3c24xx.c b/drivers/leds/leds-s3c24xx.c
index 0fd64075129..0d10e119d8f 100644
--- a/drivers/leds/leds-s3c24xx.c
+++ b/drivers/leds/leds-s3c24xx.c
@@ -160,3 +160,4 @@ module_exit(s3c24xx_led_exit);
 MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
 MODULE_DESCRIPTION("S3C24XX LED driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:s3c24xx_led");
diff --git a/drivers/leds/leds-spitz.c b/drivers/leds/leds-spitz.c
index 93e1012b17e..87007cc362c 100644
--- a/drivers/leds/leds-spitz.c
+++ b/drivers/leds/leds-spitz.c
@@ -105,6 +105,7 @@ static struct platform_driver spitzled_driver = {
 #endif
 	.driver		= {
 		.name		= "spitz-led",
+		.owner		= THIS_MODULE,
 	},
 };
 
@@ -124,3 +125,4 @@ module_exit(spitzled_exit);
 MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>");
 MODULE_DESCRIPTION("Spitz LED driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:spitz-led");
diff --git a/drivers/leds/leds-tosa.c b/drivers/leds/leds-tosa.c
index 9e0a188fbb0..7ebecc41a9b 100644
--- a/drivers/leds/leds-tosa.c
+++ b/drivers/leds/leds-tosa.c
@@ -109,6 +109,7 @@ static struct platform_driver tosaled_driver = {
 	.resume		= tosaled_resume,
 	.driver		= {
 		.name		= "tosa-led",
+		.owner		= THIS_MODULE,
 	},
 };
 
@@ -128,3 +129,4 @@ module_exit(tosaled_exit);
 MODULE_AUTHOR("Dirk Opfer <Dirk@Opfer-Online.de>");
 MODULE_DESCRIPTION("Tosa LED driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:tosa-led");
-- 
cgit v1.2.3-70-g09d2


From c43f89c2084f46e3ec59ddcbc52ecf4b1e9b015a Mon Sep 17 00:00:00 2001
From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Tue, 15 Apr 2008 14:34:33 -0700
Subject: fbdev: fix /proc/fb oops after module removal

/proc/fb is not removed during rmmod.

Steps to reproduce:

	modprobe fb
	rmmod fb
	ls /proc

BUG: unable to handle kernel paging request at ffffffffa0094370
IP: [<ffffffff802b92a1>] proc_get_inode+0x101/0x130
PGD 203067 PUD 207063 PMD 17e758067 PTE 0
Oops: 0000 [1] SMP
last sysfs file: /sys/devices/pci0000:00/0000:00:1e.0/0000:05:02.0/resource
CPU 1
Modules linked in: nf_conntrack_irc xt_state iptable_filter ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack ip_tables x_tables vfat fat usbhid ehci_hcd uhci_hcd usbcore sr_mod cdrom [last unloaded: fb]
Pid: 21205, comm: ls Not tainted 2.6.25-rc8-mm2 #14
RIP: 0010:[<ffffffff802b92a1>]  [<ffffffff802b92a1>] proc_get_inode+0x101/0x130
RSP: 0018:ffff81017c4bfc78  EFLAGS: 00010246
RAX: 0000000000008000 RBX: ffff8101787f5470 RCX: 0000000048011ccc
RDX: ffffffffa0094320 RSI: ffff810006ad43b0 RDI: ffff81017fc2cc00
RBP: ffff81017e450300 R08: 0000000000000002 R09: ffff81017c5d1000
R10: 0000000000000000 R11: 0000000000000246 R12: ffff81016b903a28
R13: ffff81017f822020 R14: ffff81017c4bfd58 R15: ffff81017f822020
FS:  00007f08e71696f0(0000) GS:ffff81017fc06480(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: ffffffffa0094370 CR3: 000000017e54a000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process ls (pid: 21205, threadinfo ffff81017c4be000, task ffff81017de48770)
Stack:  ffff81017c5d1000 00000000ffffffea ffff81017e450300 ffffffff802bdd1e
 ffff81017f802258 ffff81017c4bfe48 ffff81016b903a28 ffff81017f822020
 ffff81017c4bfd48 ffffffff802b9ba0 ffff81016b903a28 ffff81017f802258
Call Trace:
 [<ffffffff802bdd1e>] ? proc_lookup_de+0x8e/0x100
 [<ffffffff802b9ba0>] ? proc_root_lookup+0x20/0x60
 [<ffffffff802882a7>] ? do_lookup+0x1b7/0x210
 [<ffffffff8028883d>] ? __link_path_walk+0x53d/0x7f0
 [<ffffffff80295eb8>] ? mntput_no_expire+0x28/0x130
 [<ffffffff80288b4a>] ? path_walk+0x5a/0xc0
 [<ffffffff80288dd3>] ? do_path_lookup+0x83/0x1c0
 [<ffffffff80287785>] ? getname+0xe5/0x210
 [<ffffffff80289adb>] ? __user_walk_fd+0x4b/0x80
 [<ffffffff8028236c>] ? vfs_lstat_fd+0x2c/0x70
 [<ffffffff8028bf1e>] ? filldir+0xae/0xf0
 [<ffffffff802b92e9>] ? de_put+0x9/0x50
 [<ffffffff8029633d>] ? mnt_want_write+0x2d/0x80
 [<ffffffff8029339f>] ? touch_atime+0x1f/0x170
 [<ffffffff802b9b1d>] ? proc_root_readdir+0x7d/0xa0
 [<ffffffff802825e7>] ? sys_newlstat+0x27/0x50
 [<ffffffff8028bffb>] ? vfs_readdir+0x9b/0xd0
 [<ffffffff8028c0fe>] ? sys_getdents+0xce/0xe0
 [<ffffffff8020b39b>] ? system_call_after_swapgs+0x7b/0x80

Code: b7 83 b2 00 00 00 25 00 f0 00 00 3d 00 80 00 00 74 19 48 89 93 f0 00 00 00 48 89 df e8 39 9a fd ff 48 89 d8 48 83 c4 08 5b 5d c3 <48> 83 7a 50 00 48 c7 c0 60 16 45 80 48 c7 c2 40 17 45 80 48 0f
RIP  [<ffffffff802b92a1>] proc_get_inode+0x101/0x130
 RSP <ffff81017c4bfc78>
CR2: ffffffffa0094370
---[ end trace c71hiarjan8ab739 ]---

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
"Antonino A. Daplas" <adaplas@pol.net>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/video/fbmem.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers')

diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 1194f5e060e..01072f4b3e8 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1521,6 +1521,7 @@ module_init(fbmem_init);
 static void __exit
 fbmem_exit(void)
 {
+	remove_proc_entry("fb", NULL);
 	class_destroy(fb_class);
 	unregister_chrdev(FB_MAJOR, "fb");
 }
-- 
cgit v1.2.3-70-g09d2


From d6c238503ee3d015c5f8a701b2bfbeaad90a6d4b Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Tue, 15 Apr 2008 14:34:33 -0700
Subject: misc: fix platform driver hotplug/coldplug

Since 43cc71eed1250755986da4c0f9898f9a635cb3bf, the platform modalias is
prefixed with "platform:".  Add MODULE_ALIAS() to the hotpluggable 'misc'
platform drivers, to re-enable auto loading.

[dbrownell@users.sourceforge.net:  bugfix, registration fixes]
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/misc/atmel-ssc.c              | 2 ++
 drivers/misc/atmel_pwm.c              | 1 +
 drivers/misc/hdpuftrs/hdpu_cpustate.c | 2 ++
 drivers/misc/hdpuftrs/hdpu_nexus.c    | 2 ++
 4 files changed, 7 insertions(+)

(limited to 'drivers')

diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c
index 058ccac700d..e171650766c 100644
--- a/drivers/misc/atmel-ssc.c
+++ b/drivers/misc/atmel-ssc.c
@@ -154,6 +154,7 @@ static struct platform_driver ssc_driver = {
 	.remove		= __devexit_p(ssc_remove),
 	.driver		= {
 		.name		= "ssc",
+		.owner		= THIS_MODULE,
 	},
 };
 
@@ -172,3 +173,4 @@ module_exit(ssc_exit);
 MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>");
 MODULE_DESCRIPTION("SSC driver for Atmel AVR32 and AT91");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:ssc");
diff --git a/drivers/misc/atmel_pwm.c b/drivers/misc/atmel_pwm.c
index f8d3b9a76cb..0d5ce03cdff 100644
--- a/drivers/misc/atmel_pwm.c
+++ b/drivers/misc/atmel_pwm.c
@@ -407,3 +407,4 @@ module_exit(pwm_exit);
 
 MODULE_DESCRIPTION("Driver for AT32/AT91 PWM module");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:atmel_pwm");
diff --git a/drivers/misc/hdpuftrs/hdpu_cpustate.c b/drivers/misc/hdpuftrs/hdpu_cpustate.c
index aa8ce7abe92..302e92418bb 100644
--- a/drivers/misc/hdpuftrs/hdpu_cpustate.c
+++ b/drivers/misc/hdpuftrs/hdpu_cpustate.c
@@ -164,6 +164,7 @@ static struct platform_driver hdpu_cpustate_driver = {
 	.remove = hdpu_cpustate_remove,
 	.driver = {
 		.name = HDPU_CPUSTATE_NAME,
+		.owner = THIS_MODULE,
 	},
 };
 
@@ -248,3 +249,4 @@ module_exit(cpustate_exit);
 
 MODULE_AUTHOR("Brian Waite");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" HDPU_CPUSTATE_NAME);
diff --git a/drivers/misc/hdpuftrs/hdpu_nexus.c b/drivers/misc/hdpuftrs/hdpu_nexus.c
index 2887b214798..2fa36f7a6eb 100644
--- a/drivers/misc/hdpuftrs/hdpu_nexus.c
+++ b/drivers/misc/hdpuftrs/hdpu_nexus.c
@@ -55,6 +55,7 @@ static struct platform_driver hdpu_nexus_driver = {
 	.remove = hdpu_nexus_remove,
 	.driver = {
 		.name = HDPU_NEXUS_NAME,
+		.owner = THIS_MODULE,
 	},
 };
 
@@ -151,3 +152,4 @@ module_exit(nexus_exit);
 
 MODULE_AUTHOR("Brian Waite");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" HDPU_NEXUS_NAME);
-- 
cgit v1.2.3-70-g09d2


From 12c2c019eb9b0b586a061b336766d11cca449499 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Tue, 15 Apr 2008 14:34:34 -0700
Subject: pcmcia: fix platform driver hotplug/coldplug

Since 43cc71eed1250755986da4c0f9898f9a635cb3bf, the platform modalias is
prefixed with "platform:".  Add MODULE_ALIAS() to the hotpluggable PCMCIA
platform drivers, to re-enable auto loading.

[dbrownell@users.sourceforge.net: registration fixes]
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/pcmcia/at91_cf.c     | 1 +
 drivers/pcmcia/omap_cf.c     | 2 ++
 drivers/pcmcia/pxa2xx_base.c | 2 ++
 3 files changed, 5 insertions(+)

(limited to 'drivers')

diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 385e145e1ac..684968558c1 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -419,3 +419,4 @@ module_exit(at91_cf_exit);
 MODULE_DESCRIPTION("AT91 Compact Flash Driver");
 MODULE_AUTHOR("David Brownell");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:at91_cf");
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index 2df216b0081..bb6db3a582b 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -344,6 +344,7 @@ static int omap_cf_resume(struct platform_device *pdev)
 static struct platform_driver omap_cf_driver = {
 	.driver = {
 		.name	= (char *) driver_name,
+		.owner	= THIS_MODULE,
 	},
 	.remove		= __exit_p(omap_cf_remove),
 	.suspend	= omap_cf_suspend,
@@ -368,3 +369,4 @@ module_exit(omap_cf_exit);
 
 MODULE_DESCRIPTION("OMAP CF Driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:omap_cf");
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index e439044d88f..9414163c78e 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -239,6 +239,7 @@ static struct platform_driver pxa2xx_pcmcia_driver = {
 	.resume 	= pxa2xx_drv_pcmcia_resume,
 	.driver		= {
 		.name	= "pxa2xx-pcmcia",
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -258,3 +259,4 @@ module_exit(pxa2xx_pcmcia_exit);
 MODULE_AUTHOR("Stefan Eletzhofer <stefan.eletzhofer@inquant.de> and Ian Molton <spyro@f2s.com>");
 MODULE_DESCRIPTION("Linux PCMCIA Card Services: PXA2xx core socket driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pxa2xx-pcmcia");
-- 
cgit v1.2.3-70-g09d2


From e169c139642fb4c682ec12a409725508dbefa520 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Tue, 15 Apr 2008 14:34:35 -0700
Subject: serial: fix platform driver hotplug/coldplug

Since 43cc71eed1250755986da4c0f9898f9a635cb3bf, the platform modalias is
prefixed with "platform:".  Add MODULE_ALIAS() to the hotpluggable serial
platform drivers, to re-enable auto loading.

NOTE that Kconfig for some of these drivers doesn't allow modular builds, and
thus doesn't match the driver source's unload support.  Presumably their
unload code is buggy and/or weakly tested...

[dbrownell@users.sourceforge.net: more drivers, registration fixes]
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/serial/atmel_serial.c | 1 +
 drivers/serial/bfin_5xx.c     | 2 ++
 drivers/serial/imx.c          | 2 ++
 drivers/serial/mcf.c          | 1 +
 drivers/serial/mpc52xx_uart.c | 2 ++
 drivers/serial/mpsc.c         | 2 ++
 drivers/serial/netx-serial.c  | 2 ++
 drivers/serial/pnx8xxx_uart.c | 1 +
 drivers/serial/pxa.c          | 3 ++-
 drivers/serial/s3c2410.c      | 4 ++++
 drivers/serial/sa1100.c       | 2 ++
 drivers/serial/sc26xx.c       | 2 ++
 drivers/serial/sh-sci.c       | 1 +
 drivers/serial/uartlite.c     | 3 +++
 drivers/serial/vr41xx_siu.c   | 3 +++
 15 files changed, 30 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 430997e33fc..55492fa095a 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -1577,3 +1577,4 @@ module_exit(atmel_serial_exit);
 MODULE_AUTHOR("Rick Bronson");
 MODULE_DESCRIPTION("Atmel AT91 / AT32 serial port driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:atmel_usart");
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index 0aa345b9a38..46bb47f37b9 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -1243,6 +1243,7 @@ static struct platform_driver bfin_serial_driver = {
 	.resume		= bfin_serial_resume,
 	.driver		= {
 		.name	= "bfin-uart",
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -1301,3 +1302,4 @@ MODULE_AUTHOR("Aubrey.Li <aubrey.li@analog.com>");
 MODULE_DESCRIPTION("Blackfin generic serial port driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_CHARDEV_MAJOR(BFIN_SERIAL_MAJOR);
+MODULE_ALIAS("platform:bfin-uart");
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 56af1f566a4..16ba9ac7a56 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -1090,6 +1090,7 @@ static struct platform_driver serial_imx_driver = {
 	.resume		= serial_imx_resume,
 	.driver		= {
 	        .name	= "imx-uart",
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -1124,3 +1125,4 @@ module_exit(imx_serial_exit);
 MODULE_AUTHOR("Sascha Hauer");
 MODULE_DESCRIPTION("IMX generic serial port driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:imx-uart");
diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c
index e76fc72c9b3..7e164e0cd21 100644
--- a/drivers/serial/mcf.c
+++ b/drivers/serial/mcf.c
@@ -649,5 +649,6 @@ module_exit(mcf_exit);
 MODULE_AUTHOR("Greg Ungerer <gerg@snapgear.com>");
 MODULE_DESCRIPTION("Freescale ColdFire UART driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:mcfuart");
 
 /****************************************************************************/
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index a638f23c6c6..d93b3578c5e 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -1188,6 +1188,8 @@ mpc52xx_uart_resume(struct platform_device *dev)
 }
 #endif
 
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:mpc52xx-psc");
 
 static struct platform_driver mpc52xx_uart_platform_driver = {
 	.probe		= mpc52xx_uart_probe,
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c
index cb3a9196774..e8819c43f57 100644
--- a/drivers/serial/mpsc.c
+++ b/drivers/serial/mpsc.c
@@ -1964,6 +1964,7 @@ static struct platform_driver mpsc_driver = {
 	.remove	= mpsc_drv_remove,
 	.driver	= {
 		.name	= MPSC_CTLR_NAME,
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -2007,3 +2008,4 @@ MODULE_DESCRIPTION("Generic Marvell MPSC serial/UART driver $Revision: 1.00 $");
 MODULE_VERSION(MPSC_VERSION);
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_CHARDEV_MAJOR(MPSC_MAJOR);
+MODULE_ALIAS("platform:" MPSC_CTLR_NAME);
diff --git a/drivers/serial/netx-serial.c b/drivers/serial/netx-serial.c
index b56f7db4503..3123ffeac8a 100644
--- a/drivers/serial/netx-serial.c
+++ b/drivers/serial/netx-serial.c
@@ -713,6 +713,7 @@ static struct platform_driver serial_netx_driver = {
 
 	.driver		= {
 		.name   = DRIVER_NAME,
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -745,3 +746,4 @@ module_exit(netx_serial_exit);
 MODULE_AUTHOR("Sascha Hauer");
 MODULE_DESCRIPTION("NetX serial port driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRIVER_NAME);
diff --git a/drivers/serial/pnx8xxx_uart.c b/drivers/serial/pnx8xxx_uart.c
index 8d01c59e8d0..d0e5a79ea63 100644
--- a/drivers/serial/pnx8xxx_uart.c
+++ b/drivers/serial/pnx8xxx_uart.c
@@ -850,3 +850,4 @@ MODULE_AUTHOR("Embedded Alley Solutions, Inc.");
 MODULE_DESCRIPTION("PNX8XXX SoCs serial port driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_CHARDEV_MAJOR(SERIAL_PNX8XXX_MAJOR);
+MODULE_ALIAS("platform:pnx8xxx-uart");
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index 352fcb8926a..b4f7ffb7688 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -833,6 +833,7 @@ static struct platform_driver serial_pxa_driver = {
 	.resume		= serial_pxa_resume,
 	.driver		= {
 	        .name	= "pxa2xx-uart",
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -861,4 +862,4 @@ module_init(serial_pxa_init);
 module_exit(serial_pxa_exit);
 
 MODULE_LICENSE("GPL");
-
+MODULE_ALIAS("platform:pxa2xx-uart");
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 45de1936603..4ffa2585429 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -1935,3 +1935,7 @@ console_initcall(s3c24xx_serial_initconsole);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
 MODULE_DESCRIPTION("Samsung S3C2410/S3C2440/S3C2412 Serial port driver");
+MODULE_ALIAS("platform:s3c2400-uart");
+MODULE_ALIAS("platform:s3c2410-uart");
+MODULE_ALIAS("platform:s3c2412-uart");
+MODULE_ALIAS("platform:s3c2440-uart");
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index 58a83c27e14..67b2338913c 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -884,6 +884,7 @@ static struct platform_driver sa11x0_serial_driver = {
 	.resume		= sa1100_serial_resume,
 	.driver		= {
 		.name	= "sa11x0-uart",
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -917,3 +918,4 @@ MODULE_AUTHOR("Deep Blue Solutions Ltd");
 MODULE_DESCRIPTION("SA1100 generic serial port driver $Revision: 1.50 $");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_CHARDEV_MAJOR(SERIAL_SA1100_MAJOR);
+MODULE_ALIAS("platform:sa11x0-uart");
diff --git a/drivers/serial/sc26xx.c b/drivers/serial/sc26xx.c
index a350b6d2a18..ae2a9e2df77 100644
--- a/drivers/serial/sc26xx.c
+++ b/drivers/serial/sc26xx.c
@@ -732,6 +732,7 @@ static struct platform_driver sc26xx_driver = {
 	.remove	= __devexit_p(sc26xx_driver_remove),
 	.driver	= {
 		.name	= "SC26xx",
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -753,3 +754,4 @@ MODULE_AUTHOR("Thomas Bogendörfer");
 MODULE_DESCRIPTION("SC681/SC2692 serial driver");
 MODULE_VERSION("1.0");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:SC26xx");
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 9d244d1644e..eff593080d4 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -1552,3 +1552,4 @@ module_init(sci_init);
 module_exit(sci_exit);
 
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:sh-sci");
diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c
index 4e06ab6bcb6..b565d5a3749 100644
--- a/drivers/serial/uartlite.c
+++ b/drivers/serial/uartlite.c
@@ -561,6 +561,9 @@ static int __devexit ulite_remove(struct platform_device *pdev)
 	return ulite_release(&pdev->dev);
 }
 
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:uartlite");
+
 static struct platform_driver ulite_platform_driver = {
 	.probe	= ulite_probe,
 	.remove	= __devexit_p(ulite_remove),
diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c
index 6fd51b0022c..98ab649c1ff 100644
--- a/drivers/serial/vr41xx_siu.c
+++ b/drivers/serial/vr41xx_siu.c
@@ -960,3 +960,6 @@ static void __exit vr41xx_siu_exit(void)
 
 module_init(vr41xx_siu_init);
 module_exit(vr41xx_siu_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:SIU");
-- 
cgit v1.2.3-70-g09d2


From 4bb5eba06b4bc57e30b0f6336c9907e85c395197 Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben-linux@fluff.org>
Date: Tue, 15 Apr 2008 14:34:44 -0700
Subject: spi: spi_s3c24xx driver must init completion

The s3c24xx_spi_txrx() function should initialise the completion each time
before using it, otherwise we end up with the possibility of returning success
before the interrupt handler has processed all the data.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/spi/spi_s3c24xx.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'drivers')

diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c
index e75103aac79..6f2c79da984 100644
--- a/drivers/spi/spi_s3c24xx.c
+++ b/drivers/spi/spi_s3c24xx.c
@@ -192,8 +192,11 @@ static int s3c24xx_spi_txrx(struct spi_device *spi, struct spi_transfer *t)
 	hw->len = t->len;
 	hw->count = 0;
 
+	init_completion(&hw->done);
+
 	/* send the first byte */
 	writeb(hw_txbyte(hw, 0), hw->regs + S3C2410_SPTDAT);
+
 	wait_for_completion(&hw->done);
 
 	return hw->count;
-- 
cgit v1.2.3-70-g09d2


From 50f426b55d919dd017af35bb6a08753d1f262920 Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben-linux@fluff.org>
Date: Tue, 15 Apr 2008 14:34:45 -0700
Subject: spi: spi_s3c24xx must initialize bus_num

Pass the bus number we expect the S3C24XX SPI driver to attach to via the
platform data.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/spi/spi_s3c24xx.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c
index 6f2c79da984..80719ef5436 100644
--- a/drivers/spi/spi_s3c24xx.c
+++ b/drivers/spi/spi_s3c24xx.c
@@ -238,6 +238,7 @@ static irqreturn_t s3c24xx_spi_irq(int irq, void *dev)
 
 static int __init s3c24xx_spi_probe(struct platform_device *pdev)
 {
+	struct s3c2410_spi_info *pdata;
 	struct s3c24xx_spi *hw;
 	struct spi_master *master;
 	struct resource *res;
@@ -254,10 +255,10 @@ static int __init s3c24xx_spi_probe(struct platform_device *pdev)
 	memset(hw, 0, sizeof(struct s3c24xx_spi));
 
 	hw->master = spi_master_get(master);
-	hw->pdata = pdev->dev.platform_data;
+	hw->pdata = pdata = pdev->dev.platform_data;
 	hw->dev = &pdev->dev;
 
-	if (hw->pdata == NULL) {
+	if (pdata == NULL) {
 		dev_err(&pdev->dev, "No platform data supplied\n");
 		err = -ENOENT;
 		goto err_no_pdata;
@@ -333,13 +334,13 @@ static int __init s3c24xx_spi_probe(struct platform_device *pdev)
 
 	/* setup any gpio we can */
 
-	if (!hw->pdata->set_cs) {
+	if (!pdata->set_cs) {
 		hw->set_cs = s3c24xx_spi_gpiocs;
 
-		s3c2410_gpio_setpin(hw->pdata->pin_cs, 1);
-		s3c2410_gpio_cfgpin(hw->pdata->pin_cs, S3C2410_GPIO_OUTPUT);
+		s3c2410_gpio_setpin(pdata->pin_cs, 1);
+		s3c2410_gpio_cfgpin(pdata->pin_cs, S3C2410_GPIO_OUTPUT);
 	} else
-		hw->set_cs = hw->pdata->set_cs;
+		hw->set_cs = pdata->set_cs;
 
 	/* register our spi controller */
 
-- 
cgit v1.2.3-70-g09d2


From d1e7780638a9192f15caf590e0081bf915fdef71 Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben-linux@fluff.org>
Date: Tue, 15 Apr 2008 14:34:46 -0700
Subject: spi: spi_s3c24xx must initialize num_chipselect

The SPI core now expects num_chipselect to be set correctly as due to added
checks on the chip being selected before an transfer is allowed.  This patch
adds a num_cs field to the platform data which needs to be set correctly
before adding the SPI platform device.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/spi/spi_s3c24xx.c          | 4 ++++
 include/asm-arm/arch-s3c2410/spi.h | 1 +
 2 files changed, 5 insertions(+)

(limited to 'drivers')

diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c
index 80719ef5436..b7476b88819 100644
--- a/drivers/spi/spi_s3c24xx.c
+++ b/drivers/spi/spi_s3c24xx.c
@@ -267,6 +267,10 @@ static int __init s3c24xx_spi_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, hw);
 	init_completion(&hw->done);
 
+	/* setup the master state. */
+
+	master->num_chipselect = hw->pdata->num_cs;
+
 	/* setup the state for the bitbang driver */
 
 	hw->bitbang.master         = hw->master;
diff --git a/include/asm-arm/arch-s3c2410/spi.h b/include/asm-arm/arch-s3c2410/spi.h
index 7ca0ed97a6d..352d33860b6 100644
--- a/include/asm-arm/arch-s3c2410/spi.h
+++ b/include/asm-arm/arch-s3c2410/spi.h
@@ -15,6 +15,7 @@
 
 struct s3c2410_spi_info {
 	unsigned long		 pin_cs;	/* simple gpio cs */
+	unsigned int		 num_cs;	/* total chipselects */
 
 	void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol);
 };
-- 
cgit v1.2.3-70-g09d2


From f0a37e008750ead1751b7d5e89d220a260a46147 Mon Sep 17 00:00:00 2001
From: Chuck Ebbert <cebbert@redhat.com>
Date: Tue, 15 Apr 2008 14:34:47 -0700
Subject: acpi: bus: check once more for an empty list after locking it

List could have become empty after the unlocked check that was made earlier,
so check again inside the lock.

Should fix https://bugzilla.redhat.com/show_bug.cgi?id=427765

Signed-off-by: Chuck Ebbert <cebbert@redhat.com>
Cc: <stable@kernel.org>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/acpi/bus.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 5b6760e0f95..2d1955c1183 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -373,10 +373,11 @@ int acpi_bus_receive_event(struct acpi_bus_event *event)
 	}
 
 	spin_lock_irqsave(&acpi_bus_event_lock, flags);
-	entry =
-	    list_entry(acpi_bus_event_list.next, struct acpi_bus_event, node);
-	if (entry)
+	if (!list_empty(&acpi_bus_event_list)) {
+		entry = list_entry(acpi_bus_event_list.next,
+				   struct acpi_bus_event, node);
 		list_del(&entry->node);
+	}
 	spin_unlock_irqrestore(&acpi_bus_event_lock, flags);
 
 	if (!entry)
-- 
cgit v1.2.3-70-g09d2


From 5f1a3f2ac4ddf966cd0555dc445c6df65709c580 Mon Sep 17 00:00:00 2001
From: Krzysztof Helt <krzysztof.h1@wp.pl>
Date: Tue, 15 Apr 2008 14:34:47 -0700
Subject: acpi thermal trip points increased to 12

The THERMAL_MAX_TRIPS value is set to 10.  It is too few for the Compaq AP550
machine which has 12 trip points.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: Len Brown <lenb@kernel.org>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/thermal/thermal.c | 4 ++++
 include/linux/thermal.h   | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/thermal/thermal.c b/drivers/thermal/thermal.c
index 8b86e53ccf7..7f79bbf652d 100644
--- a/drivers/thermal/thermal.c
+++ b/drivers/thermal/thermal.c
@@ -196,6 +196,10 @@ static struct device_attribute trip_point_attrs[] = {
 	__ATTR(trip_point_8_temp, 0444, trip_point_temp_show, NULL),
 	__ATTR(trip_point_9_type, 0444, trip_point_type_show, NULL),
 	__ATTR(trip_point_9_temp, 0444, trip_point_temp_show, NULL),
+	__ATTR(trip_point_10_type, 0444, trip_point_type_show, NULL),
+	__ATTR(trip_point_10_temp, 0444, trip_point_temp_show, NULL),
+	__ATTR(trip_point_11_type, 0444, trip_point_type_show, NULL),
+	__ATTR(trip_point_11_temp, 0444, trip_point_temp_show, NULL),
 };
 
 #define TRIP_POINT_ATTR_ADD(_dev, _index, result)     \
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 818ca1cf0b6..90c1c191ea6 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -50,7 +50,7 @@ struct thermal_cooling_device_ops {
 };
 
 #define THERMAL_TRIPS_NONE -1
-#define THERMAL_MAX_TRIPS 10
+#define THERMAL_MAX_TRIPS 12
 #define THERMAL_NAME_LENGTH 20
 struct thermal_cooling_device {
 	int id;
-- 
cgit v1.2.3-70-g09d2


From 80d9709832390fa7e721bbf4a017da474fdc6c29 Mon Sep 17 00:00:00 2001
From: James Cameron <quozl@laptop.org>
Date: Wed, 9 Apr 2008 18:59:13 +1000
Subject: USB: Obscure Maxon BP3-USB Device Support 16d8:6280 for option driver

The modem was detected, the ttyUSB{0,1,2} appeared, a call could be
made, and the expected data rate was achieved.  Tested for an hour or
two, total of 100Mb.  I shall do more testing.

Signed-off-by: James Cameron <quozl@laptop.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/usb/serial/option.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'drivers')

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index a396fbbdc9c..eb695b2e6d2 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -165,6 +165,8 @@ static int  option_send_setup(struct usb_serial_port *port);
 
 #define QUALCOMM_VENDOR_ID			0x05C6
 
+#define MAXON_VENDOR_ID				0x16d8
+
 static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -249,6 +251,7 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
 	{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
+	{ USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
-- 
cgit v1.2.3-70-g09d2


From a1d9bc12e06a71b01f626040dc5149b357e8f1eb Mon Sep 17 00:00:00 2001
From: Matthias Urlichs <smurf@smurf.noris.de>
Date: Thu, 10 Apr 2008 10:13:32 +0200
Subject: USB: option.c: add more device IDs

Add devices by AMOI and NovatelWireless.

Signed-Off-By: Matthias Urlichs <matthias@urlichs.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/usb/serial/option.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index eb695b2e6d2..01b6c681ff2 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -129,6 +129,7 @@ static int  option_send_setup(struct usb_serial_port *port);
 #define NOVATELWIRELESS_PRODUCT_EV620		0x2100
 #define NOVATELWIRELESS_PRODUCT_ES720		0x2110
 #define NOVATELWIRELESS_PRODUCT_E725		0x2120
+#define NOVATELWIRELESS_PRODUCT_ES620		0x2130
 #define NOVATELWIRELESS_PRODUCT_EU730		0x2400
 #define NOVATELWIRELESS_PRODUCT_EU740		0x2410
 #define NOVATELWIRELESS_PRODUCT_EU870D		0x2420
@@ -137,6 +138,8 @@ static int  option_send_setup(struct usb_serial_port *port);
 #define NOVATELWIRELESS_PRODUCT_MC727		0x4100
 #define NOVATELWIRELESS_PRODUCT_MC950D		0x4400
 
+#define NOVATELWIRELESS_PRODUCT_U727		0x5010
+
 /* FUTURE NOVATEL PRODUCTS */
 #define NOVATELWIRELESS_PRODUCT_EVDO_1		0x6000
 #define NOVATELWIRELESS_PRODUCT_HSPA_1		0x7000
@@ -163,6 +166,9 @@ static int  option_send_setup(struct usb_serial_port *port);
 #define BANDRICH_PRODUCT_C100_1			0x1002
 #define BANDRICH_PRODUCT_C100_2			0x1003
 
+#define AMOI_VENDOR_ID			0x1614
+#define AMOI_PRODUCT_9508			0x0800
+
 #define QUALCOMM_VENDOR_ID			0x05C6
 
 #define MAXON_VENDOR_ID				0x16d8
@@ -206,6 +212,7 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) },
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, /* Novatel Merlin EX720/V740/X720 */
@@ -218,13 +225,13 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) }, /* Novatel EV620/ES620 CDMA/EV-DO */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) }, /* Novatel ES620/ES720/U720/USB720 */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) }, /* Novatel E725/E726 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2130) }, /* Novatel Merlin ES620 SM Bus */
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) }, /* Novatel Merlin ES620 SM Bus */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) }, /* Novatel EU730 and Vodafone EU740 */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) }, /* Novatel non-Vodafone EU740 */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x5010) }, /* Novatel U727 */
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel U727 */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_1) }, /* Novatel EVDO product */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_1) }, /* Novatel HSPA product */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_1) }, /* Novatel Embedded product */
-- 
cgit v1.2.3-70-g09d2


From aad8a278f37e748bfe310a1366f2aa7e0dbaf365 Mon Sep 17 00:00:00 2001
From: fangxiaozhi <huananhu@huawei.com>
Date: Thu, 10 Apr 2008 14:51:06 +0800
Subject: USB: support more Huawei data card product IDs

 - declare the unusal device for Huawei data card devices in
   unusual_devs.h
 - disable the product ID matching for Huawei data card devices in
   usb_match_device function of driver.c
 - declare the product IDs in option.c.

Signed-off-by: fangxiaozhi <huananhu@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/usb/serial/option.c        | 32 +++++++++++++
 drivers/usb/storage/unusual_devs.h | 96 ++++++++++++++++++++++++++++++++++++--
 2 files changed, 124 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 01b6c681ff2..d5306ea55b3 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -109,6 +109,22 @@ static int  option_send_setup(struct usb_serial_port *port);
 #define HUAWEI_PRODUCT_E600			0x1001
 #define HUAWEI_PRODUCT_E220			0x1003
 #define HUAWEI_PRODUCT_E220BIS			0x1004
+#define HUAWEI_PRODUCT_E1401			0x1401
+#define HUAWEI_PRODUCT_E1403			0x1403
+#define HUAWEI_PRODUCT_E1405			0x1405
+#define HUAWEI_PRODUCT_E1406			0x1406
+#define HUAWEI_PRODUCT_E1408			0x1408
+#define HUAWEI_PRODUCT_E1409			0x1409
+#define HUAWEI_PRODUCT_E1410			0x1410
+#define HUAWEI_PRODUCT_E1411			0x1411
+#define HUAWEI_PRODUCT_E1412			0x1412
+#define HUAWEI_PRODUCT_E1413			0x1413
+#define HUAWEI_PRODUCT_E1414			0x1414
+#define HUAWEI_PRODUCT_E1415			0x1415
+#define HUAWEI_PRODUCT_E1416			0x1416
+#define HUAWEI_PRODUCT_E1417			0x1417
+#define HUAWEI_PRODUCT_E1418			0x1418
+#define HUAWEI_PRODUCT_E1419			0x1419
 
 #define NOVATELWIRELESS_VENDOR_ID		0x1410
 
@@ -212,6 +228,22 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418) },
+	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419) },
 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) },
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index e5219a56947..91252075e6e 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1530,16 +1530,104 @@ UNUSUAL_DEV(  0x1210, 0x0003, 0x0100, 0x0100,
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_IGNORE_RESIDUE ),
 
-/* Reported by fangxiaozhi <fangxiaozhi60675@huawei.com>
- * and by linlei <linlei83@huawei.com>
- * Patch reworked by Johann Wilhelm <johann.wilhelm@student.tugraz.at>
- * This brings the HUAWEI E220 devices into multi-port mode
+/* Reported by fangxiaozhi <huananhu@huawei.com>
+ * This brings the HUAWEI data card devices into multi-port mode
  */
+UNUSUAL_DEV( 0x12d1, 0x1001, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
 UNUSUAL_DEV( 0x12d1, 0x1003, 0x0000, 0x0000,
 		"HUAWEI MOBILE",
 		"Mass Storage",
 		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
 		0),
+UNUSUAL_DEV( 0x12d1, 0x1004, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1401, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1403, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1405, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1406, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1408, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1409, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1410, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1411, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1412, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1413, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1414, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1415, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1416, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1417, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1418, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
+UNUSUAL_DEV( 0x12d1, 0x1419, 0x0000, 0x0000,
+		"HUAWEI MOBILE",
+		"Mass Storage",
+		US_SC_DEVICE, US_PR_DEVICE, usb_stor_huawei_e220_init,
+		0),
 
 /* Reported by Vilius Bilinkevicius <vilisas AT xxx DOT lt) */
 UNUSUAL_DEV(  0x132b, 0x000b, 0x0001, 0x0001,
-- 
cgit v1.2.3-70-g09d2


From 32147be4cc50e5e4445a8760125cacc258c61638 Mon Sep 17 00:00:00 2001
From: tang kai <tangk73@hotmail.com>
Date: Mon, 14 Apr 2008 10:06:35 +0800
Subject: USB: option: Add new vendor ID and device ID for AMOI HSDPA modem

This patch add new vendor ID and device ID  for AMOI HSDPA modem.

From: tang kai <tangk73@hotmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/usb/serial/option.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'drivers')

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index d5306ea55b3..d101025a4c6 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -166,6 +166,12 @@ static int  option_send_setup(struct usb_serial_port *port);
 #define NOVATELWIRELESS_PRODUCT_EMBEDDED_2	0x8001
 #define NOVATELWIRELESS_PRODUCT_GLOBAL_2	0x9001
 
+/* AMOI PRODUCTS */
+#define AMOI_VENDOR_ID				0x1614
+#define AMOI_PRODUCT_H01			0x0800
+#define AMOI_PRODUCT_H01A			0x7002
+#define AMOI_PRODUCT_H02			0x0802
+
 #define DELL_VENDOR_ID				0x413C
 
 #define KYOCERA_VENDOR_ID			0x0c88
@@ -273,6 +279,10 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_2) }, /* Novatel Embedded product */
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_2) }, /* Novatel Global product */
 
+	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
+	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
+	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
+
 	{ USB_DEVICE(DELL_VENDOR_ID, 0x8114) },	/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
 	{ USB_DEVICE(DELL_VENDOR_ID, 0x8115) },	/* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
 	{ USB_DEVICE(DELL_VENDOR_ID, 0x8116) },	/* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
-- 
cgit v1.2.3-70-g09d2


From 07c3b1a1001614442c665570942a3107a722c314 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Mon, 14 Apr 2008 14:17:29 -0700
Subject: USB: remove broken usb-serial num_endpoints check

The num_interrupt_in, num_bulk_in, and other checks in the usb-serial
code are just wrong, there are too many different devices out there with
different numbers of endpoints.  We need to just be sticking with the
device ids instead of trying to catch this kind of thing.  It broke too
many different devices.

This fixes a large number of usb-serial devices to get them working
properly again.


Cc: Oliver Neukum <oliver@neukum.org>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/usb/serial/usb-serial.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers')

diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 3ce98e8d7bc..2138ba8aeb6 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -854,6 +854,7 @@ int usb_serial_probe(struct usb_interface *interface,
 	serial->num_interrupt_in = num_interrupt_in;
 	serial->num_interrupt_out = num_interrupt_out;
 
+#if 0
 	/* check that the device meets the driver's requirements */
 	if ((type->num_interrupt_in != NUM_DONT_CARE &&
 				type->num_interrupt_in != num_interrupt_in)
@@ -867,6 +868,7 @@ int usb_serial_probe(struct usb_interface *interface,
 		kfree(serial);
 		return -EIO;
 	}
+#endif
 
 	/* found all that we need */
 	dev_info(&interface->dev, "%s converter detected\n",
-- 
cgit v1.2.3-70-g09d2


From 79d1760491a25bfc70aeac363142cadd3f1cda71 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Apr 2008 00:40:46 -0700
Subject: [TUN]: Introduce the tun_net structure and init/exit net ops.

This is the first step in making tuntap devices work in net
namespaces. The structure mentioned is pointed by generic
net pointer with tun_net_id id, and tun driver fills one on
its load. It will contain only the tun devices list.

So declare this structure and introduce net init and exit hooks.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/tun.c | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 52 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 5b5d87585d9..f359d6082c3 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -63,6 +63,7 @@
 #include <linux/if_tun.h>
 #include <linux/crc32.h>
 #include <net/net_namespace.h>
+#include <net/netns/generic.h>
 
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -106,6 +107,11 @@ struct tun_struct {
 
 /* Network device part of the driver */
 
+static unsigned int tun_net_id;
+struct tun_net {
+	struct list_head dev_list;
+};
+
 static LIST_HEAD(tun_dev_list);
 static const struct ethtool_ops tun_ethtool_ops;
 
@@ -909,6 +915,37 @@ static const struct ethtool_ops tun_ethtool_ops = {
 	.set_rx_csum	= tun_set_rx_csum
 };
 
+static int tun_init_net(struct net *net)
+{
+	struct tun_net *tn;
+
+	tn = kmalloc(sizeof(*tn), GFP_KERNEL);
+	if (tn == NULL)
+		return -ENOMEM;
+
+	INIT_LIST_HEAD(&tn->dev_list);
+
+	if (net_assign_generic(net, tun_net_id, tn)) {
+		kfree(tn);
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+static void tun_exit_net(struct net *net)
+{
+	struct tun_net *tn;
+
+	tn = net_generic(net, tun_net_id);
+	kfree(tn);
+}
+
+static struct pernet_operations tun_net_ops = {
+	.init = tun_init_net,
+	.exit = tun_exit_net,
+};
+
 static int __init tun_init(void)
 {
 	int ret = 0;
@@ -916,9 +953,22 @@ static int __init tun_init(void)
 	printk(KERN_INFO "tun: %s, %s\n", DRV_DESCRIPTION, DRV_VERSION);
 	printk(KERN_INFO "tun: %s\n", DRV_COPYRIGHT);
 
+	ret = register_pernet_gen_device(&tun_net_id, &tun_net_ops);
+	if (ret) {
+		printk(KERN_ERR "tun: Can't register pernet ops\n");
+		goto err_pernet;
+	}
+
 	ret = misc_register(&tun_miscdev);
-	if (ret)
+	if (ret) {
 		printk(KERN_ERR "tun: Can't register misc device %d\n", TUN_MINOR);
+		goto err_misc;
+	}
+	return 0;
+
+err_misc:
+	unregister_pernet_gen_device(tun_net_id, &tun_net_ops);
+err_pernet:
 	return ret;
 }
 
@@ -935,6 +985,7 @@ static void tun_cleanup(void)
 	}
 	rtnl_unlock();
 
+	unregister_pernet_gen_device(tun_net_id, &tun_net_ops);
 }
 
 module_init(tun_init);
-- 
cgit v1.2.3-70-g09d2


From d647a591dae06ccc96210cea938aa0342ef935fc Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Apr 2008 00:41:16 -0700
Subject: [TUN]: Make the tun_dev_list per-net.

Remove the static tun_dev_list and replace its occurrences in
driver with per-net one.

It is used in two places - in tun_set_iff and tun_cleanup. In
the first case it's legal to use current net_ns. In the cleanup
call - move the loop, that unregisters all devices in net exit
hook.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/tun.c | 37 +++++++++++++++++++------------------
 1 file changed, 19 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index f359d6082c3..1e655ea6310 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -62,6 +62,7 @@
 #include <linux/if_ether.h>
 #include <linux/if_tun.h>
 #include <linux/crc32.h>
+#include <linux/nsproxy.h>
 #include <net/net_namespace.h>
 #include <net/netns/generic.h>
 
@@ -112,7 +113,6 @@ struct tun_net {
 	struct list_head dev_list;
 };
 
-static LIST_HEAD(tun_dev_list);
 static const struct ethtool_ops tun_ethtool_ops;
 
 /* Net device open. */
@@ -479,12 +479,12 @@ static void tun_setup(struct net_device *dev)
 	dev->destructor = free_netdev;
 }
 
-static struct tun_struct *tun_get_by_name(const char *name)
+static struct tun_struct *tun_get_by_name(struct tun_net *tn, const char *name)
 {
 	struct tun_struct *tun;
 
 	ASSERT_RTNL();
-	list_for_each_entry(tun, &tun_dev_list, list) {
+	list_for_each_entry(tun, &tn->dev_list, list) {
 		if (!strncmp(tun->dev->name, name, IFNAMSIZ))
 		    return tun;
 	}
@@ -492,13 +492,15 @@ static struct tun_struct *tun_get_by_name(const char *name)
 	return NULL;
 }
 
-static int tun_set_iff(struct file *file, struct ifreq *ifr)
+static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
 {
+	struct tun_net *tn;
 	struct tun_struct *tun;
 	struct net_device *dev;
 	int err;
 
-	tun = tun_get_by_name(ifr->ifr_name);
+	tn = net_generic(net, tun_net_id);
+	tun = tun_get_by_name(tn, ifr->ifr_name);
 	if (tun) {
 		if (tun->attached)
 			return -EBUSY;
@@ -511,7 +513,7 @@ static int tun_set_iff(struct file *file, struct ifreq *ifr)
 		     !capable(CAP_NET_ADMIN))
 			return -EPERM;
 	}
-	else if (__dev_get_by_name(&init_net, ifr->ifr_name))
+	else if (__dev_get_by_name(net, ifr->ifr_name))
 		return -EINVAL;
 	else {
 		char *name;
@@ -564,7 +566,7 @@ static int tun_set_iff(struct file *file, struct ifreq *ifr)
 		if (err < 0)
 			goto err_free_dev;
 
-		list_add(&tun->list, &tun_dev_list);
+		list_add(&tun->list, &tn->dev_list);
 	}
 
 	DBG(KERN_INFO "%s: tun_set_iff\n", tun->dev->name);
@@ -609,7 +611,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
 		ifr.ifr_name[IFNAMSIZ-1] = '\0';
 
 		rtnl_lock();
-		err = tun_set_iff(file, &ifr);
+		err = tun_set_iff(current->nsproxy->net_ns, file, &ifr);
 		rtnl_unlock();
 
 		if (err)
@@ -936,8 +938,17 @@ static int tun_init_net(struct net *net)
 static void tun_exit_net(struct net *net)
 {
 	struct tun_net *tn;
+	struct tun_struct *tun, *nxt;
 
 	tn = net_generic(net, tun_net_id);
+
+	rtnl_lock();
+	list_for_each_entry_safe(tun, nxt, &tn->dev_list, list) {
+		DBG(KERN_INFO "%s cleaned up\n", tun->dev->name);
+		unregister_netdevice(tun->dev);
+	}
+	rtnl_unlock();
+
 	kfree(tn);
 }
 
@@ -974,17 +985,7 @@ err_pernet:
 
 static void tun_cleanup(void)
 {
-	struct tun_struct *tun, *nxt;
-
 	misc_deregister(&tun_miscdev);
-
-	rtnl_lock();
-	list_for_each_entry_safe(tun, nxt, &tun_dev_list, list) {
-		DBG(KERN_INFO "%s cleaned up\n", tun->dev->name);
-		unregister_netdevice(tun->dev);
-	}
-	rtnl_unlock();
-
 	unregister_pernet_gen_device(tun_net_id, &tun_net_ops);
 }
 
-- 
cgit v1.2.3-70-g09d2


From fc54c65853dbfd2f70ff827b73344f9de4e4b501 Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Apr 2008 00:41:53 -0700
Subject: [TUN]: Allow to register tun devices in namespace.

This is basically means that a net is set for a new device, but
actually also involves two more steps:

1. mark the tun device as "local", i.e. do not allow for it to
   move across namespaces.

This is done so, since tun device is most often associated to some
file (and thus to some process) and moving the device alone is not
valid while keeping the file and the process outside. The need in
ability to move a detached persistent device is to be investigated
later.

2. get the tun device's net when tun becomes attached and put one
   when it becomes detached.

This is needed to handle the case when a task owning the tun dies,
but a files lives for some more time - in this case we must not
allow for net to be freed, since its exit hook will spoil that file's
private data by unregistering the tun from under tun_chr_close.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/tun.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 1e655ea6310..d91856b19f6 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -477,6 +477,7 @@ static void tun_setup(struct net_device *dev)
 	dev->stop = tun_net_close;
 	dev->ethtool_ops = &tun_ethtool_ops;
 	dev->destructor = free_netdev;
+	dev->features |= NETIF_F_NETNS_LOCAL;
 }
 
 static struct tun_struct *tun_get_by_name(struct tun_net *tn, const char *name)
@@ -544,6 +545,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
 		if (!dev)
 			return -ENOMEM;
 
+		dev_net_set(dev, net);
 		tun = netdev_priv(dev);
 		tun->dev = dev;
 		tun->flags = flags;
@@ -583,6 +585,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
 
 	file->private_data = tun;
 	tun->attached = 1;
+	get_net(dev_net(tun->dev));
 
 	strcpy(ifr->ifr_name, tun->dev->name);
 	return 0;
@@ -798,6 +801,7 @@ static int tun_chr_close(struct inode *inode, struct file *file)
 	/* Detach from net device */
 	file->private_data = NULL;
 	tun->attached = 0;
+	put_net(dev_net(tun->dev));
 
 	/* Drop read queue */
 	skb_queue_purge(&tun->readq);
-- 
cgit v1.2.3-70-g09d2


From b312bab3b961de21c5a98bd70e04070eaa61817c Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Thu, 10 Apr 2008 23:48:14 +0900
Subject: [SCSI] tgt: use KMEM_CACHE macro

This uses new KMEM_CACHE() macro instead of kmem_cache_create directly
to simplify slab cache creation.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/scsi_tgt_lib.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c
index a0f308bd145..ee8496aa033 100644
--- a/drivers/scsi/scsi_tgt_lib.c
+++ b/drivers/scsi/scsi_tgt_lib.c
@@ -621,9 +621,7 @@ static int __init scsi_tgt_init(void)
 {
 	int err;
 
-	scsi_tgt_cmd_cache = kmem_cache_create("scsi_tgt_cmd",
-					       sizeof(struct scsi_tgt_cmd),
-					       0, 0, NULL);
+	scsi_tgt_cmd_cache =  KMEM_CACHE(scsi_tgt_cmd, 0);
 	if (!scsi_tgt_cmd_cache)
 		return -ENOMEM;
 
-- 
cgit v1.2.3-70-g09d2


From 8ef8d5941cdc6ab616334e14306c39f7aceb780c Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Mon, 14 Apr 2008 17:17:16 +0300
Subject: [SCSI] st: rename flush_write_buffer()

This patch fixes the following namespace collision with
include/asm-avr32/cacheflush.h :

<--  snip  -->

...
  CC [M]  drivers/scsi/st.o
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/scsi/st.c:629:53: error: macro "flush_write_buffer" passed 1 arguments, but takes just 0
...
make[3]: *** [drivers/scsi/st.o] Error 1

<--  snip  -->

st now uses st_flush_write_buffer()

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/st.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index d204aad2e68..df83bea2c62 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -628,7 +628,7 @@ static int cross_eof(struct scsi_tape * STp, int forward)
 
 
 /* Flush the write buffer (never need to write if variable blocksize). */
-static int flush_write_buffer(struct scsi_tape * STp)
+static int st_flush_write_buffer(struct scsi_tape * STp)
 {
 	int offset, transfer, blks;
 	int result;
@@ -719,7 +719,7 @@ static int flush_buffer(struct scsi_tape *STp, int seek_next)
 		return 0;
 	STps = &(STp->ps[STp->partition]);
 	if (STps->rw == ST_WRITING)	/* Writing */
-		return flush_write_buffer(STp);
+		return st_flush_write_buffer(STp);
 
 	if (STp->block_size == 0)
 		return 0;
@@ -1214,7 +1214,7 @@ static int st_flush(struct file *filp, fl_owner_t id)
 		return 0;
 
 	if (STps->rw == ST_WRITING && !STp->pos_unknown) {
-		result = flush_write_buffer(STp);
+		result = st_flush_write_buffer(STp);
 		if (result != 0 && result != (-ENOSPC))
 			goto out;
 	}
-- 
cgit v1.2.3-70-g09d2


From 582df15327828570595d4be55b2b300dac5271c1 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Mon, 14 Apr 2008 17:17:26 +0300
Subject: [SCSI] sun3_scsi_vme: add MODULE_LICENSE

This patch adds the missing MODULE_LICENSE("GPL").

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/sun3_scsi_vme.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers')

diff --git a/drivers/scsi/sun3_scsi_vme.c b/drivers/scsi/sun3_scsi_vme.c
index 02d9727f017..aaa4fd0dd1b 100644
--- a/drivers/scsi/sun3_scsi_vme.c
+++ b/drivers/scsi/sun3_scsi_vme.c
@@ -582,3 +582,4 @@ static struct scsi_host_template driver_template = {
 
 #include "scsi_module.c"
 
+MODULE_LICENSE("GPL");
-- 
cgit v1.2.3-70-g09d2


From e6990c6448ca9359b6d4ad027c0a6efbf4379e64 Mon Sep 17 00:00:00 2001
From: Mark Salyzyn <Mark_Salyzyn@adaptec.com>
Date: Mon, 14 Apr 2008 14:20:16 -0400
Subject: [SCSI] aacraid: Fix down_interruptible() to check the return value

Instead of ignoring the return value in aac_fib_send() return 2 to
indicate to the layers above that fib transmission was aborted due to
timeout.

Signed-off-by: Mark Salyzyn <aacraid@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/aacraid/commsup.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 5156e057d06..23a8e9f8dcb 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -515,10 +515,12 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
 				}
 				udelay(5);
 			}
-		} else
-			(void)down_interruptible(&fibptr->event_wait);
+		} else if (down_interruptible(&fibptr->event_wait) == 0) {
+			fibptr->done = 2;
+			up(&fibptr->event_wait);
+		}
 		spin_lock_irqsave(&fibptr->event_lock, flags);
-		if (fibptr->done == 0) {
+		if ((fibptr->done == 0) || (fibptr->done == 2)) {
 			fibptr->done = 2; /* Tell interrupt we aborted */
 			spin_unlock_irqrestore(&fibptr->event_lock, flags);
 			return -EINTR;
-- 
cgit v1.2.3-70-g09d2


From 95e7a8efd79d4eb74646ed5cb998599f21627091 Mon Sep 17 00:00:00 2001
From: Paul Bolle <pebolle@tiscali.nl>
Date: Wed, 16 Apr 2008 14:43:00 +0200
Subject: [SCSI] aacraid: Do not describe check_reset parameter with its value

Describe check_reset parameter with its name (and not its value)

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: Mark Salyzyn <Mark_Salyzyn@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/aacraid/aachba.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index c947e722716..369fcf78f39 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -205,7 +205,7 @@ MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health"
 
 int aac_check_reset = 1;
 module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(aac_check_reset, "If adapter fails health check, reset the"
+MODULE_PARM_DESC(check_reset, "If adapter fails health check, reset the"
 	" adapter. a value of -1 forces the reset to adapters programmed to"
 	" ignore it.");
 
-- 
cgit v1.2.3-70-g09d2


From 51e8b885902fc8cc2ded48322ad9402bbcff23fe Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Tue, 8 Apr 2008 10:31:22 +0200
Subject: ssb-pcicore: Remove b44 TPS flag workaround

Now that we fixed the TPS flag assignment in commit
b63009b456c8d9abe684bdf8d4bd8f27eb040019
we don't need the workaround for the bcm44xx chip anymore.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/ssb/driver_pcicore.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 2cc668ac560..75def13e797 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -562,15 +562,9 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
 		u32 intvec;
 
 		intvec = ssb_read32(pdev, SSB_INTVEC);
-		if ((bus->chip_id & 0xFF00) == 0x4400) {
-			/* Workaround: On the BCM44XX the BPFLAG routing
-			 * bit is wrong. Use a hardcoded constant. */
-			intvec |= 0x00000002;
-		} else {
-			tmp = ssb_read32(dev, SSB_TPSFLAG);
-			tmp &= SSB_TPSFLAG_BPFLAG;
-			intvec |= (1 << tmp);
-		}
+		tmp = ssb_read32(dev, SSB_TPSFLAG);
+		tmp &= SSB_TPSFLAG_BPFLAG;
+		intvec |= (1 << tmp);
 		ssb_write32(pdev, SSB_INTVEC, intvec);
 	}
 
-- 
cgit v1.2.3-70-g09d2


From 171afcd4ba093b50cd2fb33fe2371fbc1f7fd389 Mon Sep 17 00:00:00 2001
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Wed, 9 Apr 2008 20:46:27 +0200
Subject: rt2x00: Only free skb when beacon_update fails

In rt2x00lib_intf_scheduled_iter() we use the hw->beacon_update()
callback function. This means that it should behave similarly as mac80211
when that uses the function.

This means that the skb should only be freed when beacon_update() has failed,
otherwise the driver is the owner and is responsible for freeing the buffer.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/rt2x00/rt2x00dev.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 0361524d193..f8fe7a139a8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -433,11 +433,9 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
 
 	if (delayed_flags & DELAYED_UPDATE_BEACON) {
 		skb = ieee80211_beacon_get(rt2x00dev->hw, vif, &control);
-		if (skb) {
-			rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw, skb,
-							  &control);
+		if (skb && rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw,
+							     skb, &control))
 			dev_kfree_skb(skb);
-		}
 	}
 
 	if (delayed_flags & DELAYED_CONFIG_ERP)
-- 
cgit v1.2.3-70-g09d2


From 7919b89c8276d657976d4d4d6b7cb58ea1aa08c3 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Tue, 1 Apr 2008 14:50:43 +0200
Subject: libertas: convert libertas driver to use an event/cmdresp queue

This patch (co-developed by Dan Williams and Holger Schurig) uses a kfifo
object for events and a swapping buffer scheme for the command response to
preserve the zero-copy semantics of the CF driver and keep memory usage low.
The main thread should only ever touch the buffer indexed by priv->resp_idx,
while the interface code is free to write to the second buffer, then swap
priv->resp_idx under the driver spinlock.  The firmware specs only permit
one in-flight command, so there will only ever be one command response to
process at a time.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/cmd.c     |  25 ++--
 drivers/net/wireless/libertas/cmdresp.c |  23 +--
 drivers/net/wireless/libertas/debugfs.c |   1 -
 drivers/net/wireless/libertas/decl.h    |  10 +-
 drivers/net/wireless/libertas/defs.h    |   2 -
 drivers/net/wireless/libertas/dev.h     |  27 ++--
 drivers/net/wireless/libertas/if_cs.c   | 244 ++++++++++++++------------------
 drivers/net/wireless/libertas/if_sdio.c |  65 ++-------
 drivers/net/wireless/libertas/if_usb.c  |  71 +++-------
 drivers/net/wireless/libertas/if_usb.h  |   2 -
 drivers/net/wireless/libertas/main.c    | 158 ++++++++++++---------
 drivers/net/wireless/libertas/rx.c      |   4 +-
 drivers/net/wireless/libertas/tx.c      |  20 +--
 13 files changed, 269 insertions(+), 383 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 4a82f5114ca..49267ed7cea 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -4,6 +4,7 @@
   */
 
 #include <net/iw_handler.h>
+#include <linux/kfifo.h>
 #include "host.h"
 #include "hostcmd.h"
 #include "decl.h"
@@ -1829,15 +1830,20 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
 
 	ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &confirm_sleep,
 		sizeof(confirm_sleep));
-
 	if (ret) {
 		lbs_pr_alert("confirm_sleep failed\n");
-	} else {
-		spin_lock_irqsave(&priv->driver_lock, flags);
-		if (!priv->intcounter)
-			priv->psstate = PS_STATE_SLEEP;
-		spin_unlock_irqrestore(&priv->driver_lock, flags);
+		goto out;
 	}
+
+	spin_lock_irqsave(&priv->driver_lock, flags);
+
+	/* If nothing to do, go back to sleep (?) */
+	if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx])
+		priv->psstate = PS_STATE_SLEEP;
+
+	spin_unlock_irqrestore(&priv->driver_lock, flags);
+
+out:
 	lbs_deb_leave(LBS_DEB_HOST);
 }
 
@@ -1899,13 +1905,16 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
 	}
 
 	spin_lock_irqsave(&priv->driver_lock, flags);
+	/* In-progress command? */
 	if (priv->cur_cmd) {
 		allowed = 0;
 		lbs_deb_host("cur_cmd was set\n");
 	}
-	if (priv->intcounter > 0) {
+
+	/* Pending events or command responses? */
+	if (__kfifo_len(priv->event_fifo) || priv->resp_len[priv->resp_idx]) {
 		allowed = 0;
-		lbs_deb_host("intcounter %d\n", priv->intcounter);
+		lbs_deb_host("pending events or command responses\n");
 	}
 	spin_unlock_irqrestore(&priv->driver_lock, flags);
 
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 245d3c3a927..5abecb7673e 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -384,7 +384,7 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 	return ret;
 }
 
-int lbs_process_rx_command(struct lbs_private *priv)
+int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
 {
 	uint16_t respcmd, curcmd;
 	struct cmd_header *resp;
@@ -404,14 +404,14 @@ int lbs_process_rx_command(struct lbs_private *priv)
 		goto done;
 	}
 
-	resp = (void *)priv->upld_buf;
+	resp = (void *)data;
 	curcmd = le16_to_cpu(priv->cur_cmd->cmdbuf->command);
 	respcmd = le16_to_cpu(resp->command);
 	result = le16_to_cpu(resp->result);
 
 	lbs_deb_cmd("CMD_RESP: response 0x%04x, seq %d, size %d\n",
-		     respcmd, le16_to_cpu(resp->seqnum), priv->upld_len);
-	lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, priv->upld_len);
+		     respcmd, le16_to_cpu(resp->seqnum), len);
+	lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, len);
 
 	if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) {
 		lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n",
@@ -569,18 +569,13 @@ static int lbs_send_confirmwake(struct lbs_private *priv)
 	return ret;
 }
 
-int lbs_process_event(struct lbs_private *priv)
+int lbs_process_event(struct lbs_private *priv, u32 event)
 {
 	int ret = 0;
-	u32 eventcause;
 
 	lbs_deb_enter(LBS_DEB_CMD);
 
-	spin_lock_irq(&priv->driver_lock);
-	eventcause = priv->eventcause >> SBI_EVENT_CAUSE_SHIFT;
-	spin_unlock_irq(&priv->driver_lock);
-
-	switch (eventcause) {
+	switch (event) {
 	case MACREG_INT_CODE_LINK_SENSED:
 		lbs_deb_cmd("EVENT: link sensed\n");
 		break;
@@ -696,14 +691,10 @@ int lbs_process_event(struct lbs_private *priv)
 		break;
 
 	default:
-		lbs_pr_alert("EVENT: unknown event id %d\n", eventcause);
+		lbs_pr_alert("EVENT: unknown event id %d\n", event);
 		break;
 	}
 
-	spin_lock_irq(&priv->driver_lock);
-	priv->eventcause = 0;
-	spin_unlock_irq(&priv->driver_lock);
-
 	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index 7072e26b42d..ad2fabca911 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -824,7 +824,6 @@ struct debug_data {
 /* To debug any member of struct lbs_private, simply add one line here.
  */
 static struct debug_data items[] = {
-	{"intcounter", item_size(intcounter), item_addr(intcounter)},
 	{"psmode", item_size(psmode), item_addr(psmode)},
 	{"psstate", item_size(psstate), item_addr(psstate)},
 };
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index 4aea421f07c..b652fa301e1 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -19,7 +19,7 @@ struct cmd_ds_command;
 
 void lbs_set_mac_control(struct lbs_private *priv);
 
-void lbs_send_tx_feedback(struct lbs_private *priv);
+void lbs_send_tx_feedback(struct lbs_private *priv, u32 try_count);
 
 int lbs_free_cmd_buffer(struct lbs_private *priv);
 
@@ -30,14 +30,16 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
 
 int lbs_allocate_cmd_buffer(struct lbs_private *priv);
 int lbs_execute_next_command(struct lbs_private *priv);
-int lbs_process_event(struct lbs_private *priv);
-void lbs_interrupt(struct lbs_private *priv);
+int lbs_process_event(struct lbs_private *priv, u32 event);
+void lbs_queue_event(struct lbs_private *priv, u32 event);
+void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx);
+
 int lbs_set_radio_control(struct lbs_private *priv);
 u32 lbs_fw_index_to_data_rate(u8 index);
 u8 lbs_data_rate_to_fw_index(u32 rate);
 
 /** The proc fs interface */
-int lbs_process_rx_command(struct lbs_private *priv);
+int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len);
 void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd,
 			  int result);
 int lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev);
diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h
index 84e8de5e21d..d3952011106 100644
--- a/drivers/net/wireless/libertas/defs.h
+++ b/drivers/net/wireless/libertas/defs.h
@@ -177,8 +177,6 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in
 #define MRVDRV_CMD_UPLD_RDY		0x0008
 #define MRVDRV_CARDEVENT		0x0010
 
-#define SBI_EVENT_CAUSE_SHIFT		3
-
 /** TxPD status */
 
 /*	Station firmware use TxPD status field to report final Tx transmit
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 1e6bae80396..0d9edb9b11f 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -129,10 +129,6 @@ struct lbs_private {
 	u32 bbp_offset;
 	u32 rf_offset;
 
-	/** Upload length */
-	u32 upld_len;
-	/* Upload buffer */
-	u8 upld_buf[LBS_UPLD_SIZE];
 	/* Download sent:
 	   bit0 1/0=data_sent/data_tx_done,
 	   bit1 1/0=cmd_sent/cmd_tx_done,
@@ -155,21 +151,16 @@ struct lbs_private {
 
 	/** Hardware access */
 	int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
-	int (*hw_get_int_status) (struct lbs_private *priv, u8 *);
-	int (*hw_read_event_cause) (struct lbs_private *);
 
 	/* Wake On LAN */
 	uint32_t wol_criteria;
 	uint8_t wol_gpio;
 	uint8_t wol_gap;
 
-	/* was struct lbs_adapter from here... */
-
 	/** Wlan adapter data structure*/
 	/** STATUS variables */
 	u32 fwrelease;
 	u32 fwcapinfo;
-	/* protected with big lock */
 
 	struct mutex lock;
 
@@ -181,7 +172,6 @@ struct lbs_private {
 
 	/** command-related variables */
 	u16 seqnum;
-	/* protected by big lock */
 
 	struct cmd_ctrl_node *cmd_array;
 	/** Current command */
@@ -194,12 +184,17 @@ struct lbs_private {
 	struct list_head cmdpendingq;
 
 	wait_queue_head_t cmd_pending;
-	/* command related variables protected by priv->driver_lock */
 
-	/** Async and Sync Event variables */
-	u32 intcounter;
-	u32 eventcause;
-	u8 nodename[16];	/* nickname */
+	/* Command responses sent from the hardware to the driver */
+	u8 resp_idx;
+	u8 resp_buf[2][LBS_UPLD_SIZE];
+	u32 resp_len[2];
+
+	/* Events sent from hardware to driver */
+	struct kfifo *event_fifo;
+
+	/* nickname */
+	u8 nodename[16];
 
 	/** spin locks */
 	spinlock_t driver_lock;
@@ -209,8 +204,6 @@ struct lbs_private {
 	int nr_retries;
 	int cmd_timed_out;
 
-	u8 hisregcpy;
-
 	/** current ssid/bssid related parameters*/
 	struct current_bss_params curbssparams;
 
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index 53afebac714..54280e292ea 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -83,14 +83,14 @@ static inline unsigned int if_cs_read8(struct if_cs_card *card, uint reg)
 {
 	unsigned int val = ioread8(card->iobase + reg);
 	if (debug_output)
-		printk(KERN_INFO "##inb %08x<%02x\n", reg, val);
+		printk(KERN_INFO "inb %08x<%02x\n", reg, val);
 	return val;
 }
 static inline unsigned int if_cs_read16(struct if_cs_card *card, uint reg)
 {
 	unsigned int val = ioread16(card->iobase + reg);
 	if (debug_output)
-		printk(KERN_INFO "##inw %08x<%04x\n", reg, val);
+		printk(KERN_INFO "inw %08x<%04x\n", reg, val);
 	return val;
 }
 static inline void if_cs_read16_rep(
@@ -100,7 +100,7 @@ static inline void if_cs_read16_rep(
 	unsigned long count)
 {
 	if (debug_output)
-		printk(KERN_INFO "##insw %08x<(0x%lx words)\n",
+		printk(KERN_INFO "insw %08x<(0x%lx words)\n",
 			reg, count);
 	ioread16_rep(card->iobase + reg, buf, count);
 }
@@ -108,14 +108,14 @@ static inline void if_cs_read16_rep(
 static inline void if_cs_write8(struct if_cs_card *card, uint reg, u8 val)
 {
 	if (debug_output)
-		printk(KERN_INFO "##outb %08x>%02x\n", reg, val);
+		printk(KERN_INFO "outb %08x>%02x\n", reg, val);
 	iowrite8(val, card->iobase + reg);
 }
 
 static inline void if_cs_write16(struct if_cs_card *card, uint reg, u16 val)
 {
 	if (debug_output)
-		printk(KERN_INFO "##outw %08x>%04x\n", reg, val);
+		printk(KERN_INFO "outw %08x>%04x\n", reg, val);
 	iowrite16(val, card->iobase + reg);
 }
 
@@ -126,7 +126,7 @@ static inline void if_cs_write16_rep(
 	unsigned long count)
 {
 	if (debug_output)
-		printk(KERN_INFO "##outsw %08x>(0x%lx words)\n",
+		printk(KERN_INFO "outsw %08x>(0x%lx words)\n",
 			reg, count);
 	iowrite16_rep(card->iobase + reg, buf, count);
 }
@@ -199,17 +199,6 @@ static int if_cs_poll_while_fw_download(struct if_cs_card *card, uint addr, u8 r
 #define IF_CS_C_S_CARDEVENT		0x0010
 #define IF_CS_C_S_MASK			0x001f
 #define IF_CS_C_S_STATUS_MASK		0x7f00
-/* The following definitions should be the same as the MRVDRV_ ones */
-
-#if MRVDRV_CMD_DNLD_RDY != IF_CS_C_S_CMD_DNLD_RDY
-#error MRVDRV_CMD_DNLD_RDY and IF_CS_C_S_CMD_DNLD_RDY not in sync
-#endif
-#if MRVDRV_CMD_UPLD_RDY != IF_CS_C_S_CMD_UPLD_RDY
-#error MRVDRV_CMD_UPLD_RDY and IF_CS_C_S_CMD_UPLD_RDY not in sync
-#endif
-#if MRVDRV_CARDEVENT != IF_CS_C_S_CARDEVENT
-#error MRVDRV_CARDEVENT and IF_CS_C_S_CARDEVENT not in sync
-#endif
 
 #define IF_CS_C_INT_CAUSE		0x00000022
 #define	IF_CS_C_IC_MASK			0x001f
@@ -225,55 +214,6 @@ static int if_cs_poll_while_fw_download(struct if_cs_card *card, uint addr, u8 r
 
 
 
-/********************************************************************/
-/* Interrupts                                                       */
-/********************************************************************/
-
-static inline void if_cs_enable_ints(struct if_cs_card *card)
-{
-	lbs_deb_enter(LBS_DEB_CS);
-	if_cs_write16(card, IF_CS_H_INT_MASK, 0);
-}
-
-static inline void if_cs_disable_ints(struct if_cs_card *card)
-{
-	lbs_deb_enter(LBS_DEB_CS);
-	if_cs_write16(card, IF_CS_H_INT_MASK, IF_CS_H_IM_MASK);
-}
-
-static irqreturn_t if_cs_interrupt(int irq, void *data)
-{
-	struct if_cs_card *card = data;
-	u16 int_cause;
-
-	lbs_deb_enter(LBS_DEB_CS);
-
-	int_cause = if_cs_read16(card, IF_CS_C_INT_CAUSE);
-	if (int_cause == 0x0) {
-		/* Not for us */
-		return IRQ_NONE;
-
-	} else if (int_cause == 0xffff) {
-		/* Read in junk, the card has probably been removed */
-		card->priv->surpriseremoved = 1;
-		return IRQ_HANDLED;
-	} else {
-		if (int_cause & IF_CS_H_IC_TX_OVER)
-			lbs_host_to_card_done(card->priv);
-
-		/* clear interrupt */
-		if_cs_write16(card, IF_CS_C_INT_CAUSE, int_cause & IF_CS_C_IC_MASK);
-	}
-	spin_lock(&card->priv->driver_lock);
-	lbs_interrupt(card->priv);
-	spin_unlock(&card->priv->driver_lock);
-
-	return IRQ_HANDLED;
-}
-
-
-
-
 /********************************************************************/
 /* I/O                                                              */
 /********************************************************************/
@@ -351,6 +291,7 @@ static void if_cs_send_data(struct lbs_private *priv, u8 *buf, u16 nb)
  */
 static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len)
 {
+	unsigned long flags;
 	int ret = -1;
 	u16 val;
 
@@ -378,6 +319,12 @@ static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len)
 	 * bytes */
 	*len -= 8;
 	ret = 0;
+
+	/* Clear this flag again */
+	spin_lock_irqsave(&priv->driver_lock, flags);
+	priv->dnld_sent = DNLD_RES_RECEIVED;
+	spin_unlock_irqrestore(&priv->driver_lock, flags);
+
 out:
 	lbs_deb_leave_args(LBS_DEB_CS, "ret %d, len %d", ret, *len);
 	return ret;
@@ -396,11 +343,9 @@ static struct sk_buff *if_cs_receive_data(struct lbs_private *priv)
 	if (len == 0 || len > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) {
 		lbs_pr_err("card data buffer has invalid # of bytes (%d)\n", len);
 		priv->stats.rx_dropped++;
-		printk(KERN_INFO "##HS %s:%d TODO\n", __FUNCTION__, __LINE__);
 		goto dat_err;
 	}
 
-	//TODO: skb = dev_alloc_skb(len+ETH_FRAME_LEN+MRVDRV_SNAP_HEADER_LEN+EXTRA_LEN);
 	skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE + 2);
 	if (!skb)
 		goto out;
@@ -424,6 +369,96 @@ out:
 
 
 
+/********************************************************************/
+/* Interrupts                                                       */
+/********************************************************************/
+
+static inline void if_cs_enable_ints(struct if_cs_card *card)
+{
+	lbs_deb_enter(LBS_DEB_CS);
+	if_cs_write16(card, IF_CS_H_INT_MASK, 0);
+}
+
+static inline void if_cs_disable_ints(struct if_cs_card *card)
+{
+	lbs_deb_enter(LBS_DEB_CS);
+	if_cs_write16(card, IF_CS_H_INT_MASK, IF_CS_H_IM_MASK);
+}
+
+
+static irqreturn_t if_cs_interrupt(int irq, void *data)
+{
+	struct if_cs_card *card = data;
+	struct lbs_private *priv = card->priv;
+	u16 cause;
+
+	lbs_deb_enter(LBS_DEB_CS);
+
+	cause = if_cs_read16(card, IF_CS_C_INT_CAUSE);
+	if_cs_write16(card, IF_CS_C_INT_CAUSE, cause & IF_CS_C_IC_MASK);
+
+	lbs_deb_cs("cause 0x%04x\n", cause);
+	if (cause == 0) {
+		/* Not for us */
+		return IRQ_NONE;
+	}
+
+	if (cause == 0xffff) {
+		/* Read in junk, the card has probably been removed */
+		card->priv->surpriseremoved = 1;
+		return IRQ_HANDLED;
+	}
+
+	/* TODO: I'm not sure what the best ordering is */
+
+	cause = if_cs_read16(card, IF_CS_C_STATUS) & IF_CS_C_S_MASK;
+
+	if (cause & IF_CS_C_S_RX_UPLD_RDY) {
+		struct sk_buff *skb;
+		lbs_deb_cs("rx packet\n");
+		skb = if_cs_receive_data(priv);
+		if (skb)
+			lbs_process_rxed_packet(priv, skb);
+	}
+
+	if (cause & IF_CS_H_IC_TX_OVER) {
+		lbs_deb_cs("tx over\n");
+		lbs_host_to_card_done(priv);
+	}
+
+	if (cause & IF_CS_C_S_CMD_UPLD_RDY) {
+		unsigned long flags;
+		u8 i;
+
+		lbs_deb_cs("cmd upload ready\n");
+		spin_lock_irqsave(&priv->driver_lock, flags);
+		i = (priv->resp_idx == 0) ? 1 : 0;
+		spin_unlock_irqrestore(&priv->driver_lock, flags);
+
+		BUG_ON(priv->resp_len[i]);
+		if_cs_receive_cmdres(priv, priv->resp_buf[i],
+			&priv->resp_len[i]);
+
+		spin_lock_irqsave(&priv->driver_lock, flags);
+		lbs_notify_command_response(priv, i);
+		spin_unlock_irqrestore(&priv->driver_lock, flags);
+	}
+
+	if (cause & IF_CS_H_IC_HOST_EVENT) {
+		u16 event = if_cs_read16(priv->card, IF_CS_C_STATUS)
+			& IF_CS_C_S_STATUS_MASK;
+		if_cs_write16(priv->card, IF_CS_H_INT_CAUSE,
+			IF_CS_H_IC_HOST_EVENT);
+		lbs_deb_cs("eventcause 0x%04x\n", event);
+		lbs_queue_event(priv, event >> 8 & 0xff);
+	}
+
+	return IRQ_HANDLED;
+}
+
+
+
+
 /********************************************************************/
 /* Firmware                                                         */
 /********************************************************************/
@@ -476,8 +511,6 @@ static int if_cs_prog_helper(struct if_cs_card *card)
 
 		if (remain < count)
 			count = remain;
-		/* printk(KERN_INFO "//HS %d loading %d of %d bytes\n",
-			__LINE__, sent, fw->size); */
 
 		/* "write the number of bytes to be sent to the I/O Command
 		 * write length register" */
@@ -544,18 +577,12 @@ static int if_cs_prog_real(struct if_cs_card *card)
 
 	ret = if_cs_poll_while_fw_download(card, IF_CS_C_SQ_READ_LOW, IF_CS_C_SQ_HELPER_OK);
 	if (ret < 0) {
-		int i;
 		lbs_pr_err("helper firmware doesn't answer\n");
-		for (i = 0; i < 0x50; i += 2)
-			printk(KERN_INFO "## HS %02x: %04x\n",
-				i, if_cs_read16(card, i));
 		goto err_release;
 	}
 
 	for (sent = 0; sent < fw->size; sent += len) {
 		len = if_cs_read16(card, IF_CS_C_SQ_READ_LOW);
-		/* printk(KERN_INFO "//HS %d loading %d of %d bytes\n",
-			__LINE__, sent, fw->size); */
 		if (len & 1) {
 			retry++;
 			lbs_pr_info("odd, need to retry this firmware block\n");
@@ -642,64 +669,6 @@ static int if_cs_host_to_card(struct lbs_private *priv,
 }
 
 
-static int if_cs_get_int_status(struct lbs_private *priv, u8 *ireg)
-{
-	struct if_cs_card *card = (struct if_cs_card *)priv->card;
-	int ret = 0;
-	u16 int_cause;
-	*ireg = 0;
-
-	lbs_deb_enter(LBS_DEB_CS);
-
-	if (priv->surpriseremoved)
-		goto out;
-
-	int_cause = if_cs_read16(card, IF_CS_C_INT_CAUSE) & IF_CS_C_IC_MASK;
-	if_cs_write16(card, IF_CS_C_INT_CAUSE, int_cause);
-
-	*ireg = if_cs_read16(card, IF_CS_C_STATUS) & IF_CS_C_S_MASK;
-
-	if (!*ireg)
-		goto sbi_get_int_status_exit;
-
-sbi_get_int_status_exit:
-
-	/* is there a data packet for us? */
-	if (*ireg & IF_CS_C_S_RX_UPLD_RDY) {
-		struct sk_buff *skb = if_cs_receive_data(priv);
-		lbs_process_rxed_packet(priv, skb);
-		*ireg &= ~IF_CS_C_S_RX_UPLD_RDY;
-	}
-
-	if (*ireg & IF_CS_C_S_TX_DNLD_RDY) {
-		priv->dnld_sent = DNLD_RES_RECEIVED;
-	}
-
-	/* Card has a command result for us */
-	if (*ireg & IF_CS_C_S_CMD_UPLD_RDY) {
-		ret = if_cs_receive_cmdres(priv, priv->upld_buf, &priv->upld_len);
-		if (ret < 0)
-			lbs_pr_err("could not receive cmd from card\n");
-	}
-
-out:
-	lbs_deb_leave_args(LBS_DEB_CS, "ret %d, ireg 0x%x, hisregcpy 0x%x", ret, *ireg, priv->hisregcpy);
-	return ret;
-}
-
-
-static int if_cs_read_event_cause(struct lbs_private *priv)
-{
-	lbs_deb_enter(LBS_DEB_CS);
-
-	priv->eventcause = (if_cs_read16(priv->card, IF_CS_C_STATUS) & IF_CS_C_S_STATUS_MASK) >> 5;
-	if_cs_write16(priv->card, IF_CS_H_INT_CAUSE, IF_CS_H_IC_HOST_EVENT);
-
-	return 0;
-}
-
-
-
 /********************************************************************/
 /* Card Services                                                    */
 /********************************************************************/
@@ -852,13 +821,10 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
 		goto out2;
 	}
 
-	/* Store pointers to our call-back functions */
+	/* Finish setting up fields in lbs_private */
 	card->priv = priv;
 	priv->card = card;
-	priv->hw_host_to_card     = if_cs_host_to_card;
-	priv->hw_get_int_status   = if_cs_get_int_status;
-	priv->hw_read_event_cause = if_cs_read_event_cause;
-
+	priv->hw_host_to_card = if_cs_host_to_card;
 	priv->fw_ready = 1;
 
 	/* Now actually get the IRQ */
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index eed73204bcc..51f664bbee9 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -91,8 +91,6 @@ struct if_sdio_card {
 	const char		*firmware;
 
 	u8			buffer[65536];
-	u8			int_cause;
-	u32			event;
 
 	spinlock_t		lock;
 	struct if_sdio_packet	*packets;
@@ -129,13 +127,13 @@ static u16 if_sdio_read_scratch(struct if_sdio_card *card, int *err)
 static int if_sdio_handle_cmd(struct if_sdio_card *card,
 		u8 *buffer, unsigned size)
 {
+	struct lbs_private *priv = card->priv;
 	int ret;
 	unsigned long flags;
+	u8 i;
 
 	lbs_deb_enter(LBS_DEB_SDIO);
 
-	spin_lock_irqsave(&card->priv->driver_lock, flags);
-
 	if (size > LBS_CMD_BUFFER_SIZE) {
 		lbs_deb_sdio("response packet too large (%d bytes)\n",
 			(int)size);
@@ -143,20 +141,20 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card,
 		goto out;
 	}
 
-	memcpy(card->priv->upld_buf, buffer, size);
-	card->priv->upld_len = size;
+	spin_lock_irqsave(&priv->driver_lock, flags);
 
-	card->int_cause |= MRVDRV_CMD_UPLD_RDY;
+	i = (priv->resp_idx == 0) ? 1 : 0;
+	BUG_ON(priv->resp_len[i]);
+	priv->resp_len[i] = size;
+	memcpy(priv->resp_buf[i], buffer, size);
+	lbs_notify_command_response(priv, i);
 
-	lbs_interrupt(card->priv);
+	spin_unlock_irqrestore(&card->priv->driver_lock, flags);
 
 	ret = 0;
 
 out:
-	spin_unlock_irqrestore(&card->priv->driver_lock, flags);
-
 	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
 	return ret;
 }
 
@@ -202,7 +200,6 @@ static int if_sdio_handle_event(struct if_sdio_card *card,
 		u8 *buffer, unsigned size)
 {
 	int ret;
-	unsigned long flags;
 	u32 event;
 
 	lbs_deb_enter(LBS_DEB_SDIO);
@@ -222,18 +219,9 @@ static int if_sdio_handle_event(struct if_sdio_card *card,
 		event |= buffer[2] << 16;
 		event |= buffer[1] << 8;
 		event |= buffer[0] << 0;
-		event <<= SBI_EVENT_CAUSE_SHIFT;
 	}
 
-	spin_lock_irqsave(&card->priv->driver_lock, flags);
-
-	card->event = event;
-	card->int_cause |= MRVDRV_CARDEVENT;
-
-	lbs_interrupt(card->priv);
-
-	spin_unlock_irqrestore(&card->priv->driver_lock, flags);
-
+	lbs_queue_event(card->priv, event & 0xFF);
 	ret = 0;
 
 out:
@@ -770,37 +758,6 @@ out:
 	return ret;
 }
 
-static int if_sdio_get_int_status(struct lbs_private *priv, u8 *ireg)
-{
-	struct if_sdio_card *card;
-
-	lbs_deb_enter(LBS_DEB_SDIO);
-
-	card = priv->card;
-
-	*ireg = card->int_cause;
-	card->int_cause = 0;
-
-	lbs_deb_leave(LBS_DEB_SDIO);
-
-	return 0;
-}
-
-static int if_sdio_read_event_cause(struct lbs_private *priv)
-{
-	struct if_sdio_card *card;
-
-	lbs_deb_enter(LBS_DEB_SDIO);
-
-	card = priv->card;
-
-	priv->eventcause = card->event;
-
-	lbs_deb_leave(LBS_DEB_SDIO);
-
-	return 0;
-}
-
 /*******************************************************************/
 /* SDIO callbacks                                                  */
 /*******************************************************************/
@@ -953,8 +910,6 @@ static int if_sdio_probe(struct sdio_func *func,
 
 	priv->card = card;
 	priv->hw_host_to_card = if_sdio_host_to_card;
-	priv->hw_get_int_status = if_sdio_get_int_status;
-	priv->hw_read_event_cause = if_sdio_read_event_cause;
 
 	priv->fw_ready = 1;
 
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 75aed9d0736..8032df72aaa 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -38,8 +38,6 @@ static void if_usb_receive_fwload(struct urb *urb);
 static int if_usb_prog_firmware(struct if_usb_card *cardp);
 static int if_usb_host_to_card(struct lbs_private *priv, uint8_t type,
 			       uint8_t *payload, uint16_t nb);
-static int if_usb_get_int_status(struct lbs_private *priv, uint8_t *);
-static int if_usb_read_event_cause(struct lbs_private *);
 static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload,
 			uint16_t nb);
 static void if_usb_free(struct if_usb_card *cardp);
@@ -233,8 +231,6 @@ static int if_usb_probe(struct usb_interface *intf,
 	cardp->priv->fw_ready = 1;
 
 	priv->hw_host_to_card = if_usb_host_to_card;
-	priv->hw_get_int_status = if_usb_get_int_status;
-	priv->hw_read_event_cause = if_usb_read_event_cause;
 	cardp->boot2_version = udev->descriptor.bcdDevice;
 
 	if_usb_submit_rx_urb(cardp);
@@ -582,7 +578,6 @@ static inline void process_cmdtypedata(int recvlength, struct sk_buff *skb,
 	skb_pull(skb, MESSAGE_HEADER_LEN);
 
 	lbs_process_rxed_packet(priv, skb);
-	priv->upld_len = (recvlength - MESSAGE_HEADER_LEN);
 }
 
 static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff,
@@ -590,6 +585,8 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff,
 				      struct if_usb_card *cardp,
 				      struct lbs_private *priv)
 {
+	u8 i;
+
 	if (recvlength > LBS_CMD_BUFFER_SIZE) {
 		lbs_deb_usbd(&cardp->udev->dev,
 			     "The receive buffer is too large\n");
@@ -601,12 +598,15 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff,
 		BUG();
 
 	spin_lock(&priv->driver_lock);
-	cardp->usb_int_cause |= MRVDRV_CMD_UPLD_RDY;
-	priv->upld_len = (recvlength - MESSAGE_HEADER_LEN);
-	memcpy(priv->upld_buf, recvbuff + MESSAGE_HEADER_LEN, priv->upld_len);
 
+	i = (priv->resp_idx == 0) ? 1 : 0;
+	BUG_ON(priv->resp_len[i]);
+	priv->resp_len[i] = (recvlength - MESSAGE_HEADER_LEN);
+	memcpy(priv->resp_buf[i], recvbuff + MESSAGE_HEADER_LEN,
+		priv->resp_len[i]);
 	kfree_skb(skb);
-	lbs_interrupt(priv);
+	lbs_notify_command_response(priv, i);
+
 	spin_unlock(&priv->driver_lock);
 
 	lbs_deb_usbd(&cardp->udev->dev,
@@ -629,6 +629,7 @@ static void if_usb_receive(struct urb *urb)
 	uint8_t *recvbuff = NULL;
 	uint32_t recvtype = 0;
 	__le32 *pkt = (__le32 *)(skb->data + IPFIELD_ALIGN_OFFSET);
+	uint32_t event;
 
 	lbs_deb_enter(LBS_DEB_USB);
 
@@ -660,26 +661,20 @@ static void if_usb_receive(struct urb *urb)
 		break;
 
 	case CMD_TYPE_INDICATION:
-		/* Event cause handling */
-		spin_lock(&priv->driver_lock);
+		/* Event handling */
+		event = le32_to_cpu(pkt[1]);
+		lbs_deb_usbd(&cardp->udev->dev, "**EVENT** 0x%X\n", event);
+		kfree_skb(skb);
 
-		cardp->usb_event_cause = le32_to_cpu(pkt[1]);
+		/* Icky undocumented magic special case */
+		if (event & 0xffff0000) {
+			u32 trycount = (event & 0xffff0000) >> 16;
 
-		lbs_deb_usbd(&cardp->udev->dev,"**EVENT** 0x%X\n",
-			     cardp->usb_event_cause);
+			lbs_send_tx_feedback(priv, trycount);
+		} else
+			lbs_queue_event(priv, event & 0xFF);
+		break;
 
-		/* Icky undocumented magic special case */
-		if (cardp->usb_event_cause & 0xffff0000) {
-			lbs_send_tx_feedback(priv);
-			spin_unlock(&priv->driver_lock);
-			break;
-		}
-		cardp->usb_event_cause <<= 3;
-		cardp->usb_int_cause |= MRVDRV_CARDEVENT;
-		kfree_skb(skb);
-		lbs_interrupt(priv);
-		spin_unlock(&priv->driver_lock);
-		goto rx_exit;
 	default:
 		lbs_deb_usbd(&cardp->udev->dev, "Unknown command type 0x%X\n",
 			     recvtype);
@@ -722,30 +717,6 @@ static int if_usb_host_to_card(struct lbs_private *priv, uint8_t type,
 	return usb_tx_block(cardp, cardp->ep_out_buf, nb + MESSAGE_HEADER_LEN);
 }
 
-/* called with priv->driver_lock held */
-static int if_usb_get_int_status(struct lbs_private *priv, uint8_t *ireg)
-{
-	struct if_usb_card *cardp = priv->card;
-
-	*ireg = cardp->usb_int_cause;
-	cardp->usb_int_cause = 0;
-
-	lbs_deb_usbd(&cardp->udev->dev, "Int cause is 0x%X\n", *ireg);
-
-	return 0;
-}
-
-static int if_usb_read_event_cause(struct lbs_private *priv)
-{
-	struct if_usb_card *cardp = priv->card;
-
-	priv->eventcause = cardp->usb_event_cause;
-	/* Re-submit rx urb here to avoid event lost issue */
-	if_usb_submit_rx_urb(cardp);
-
-	return 0;
-}
-
 /**
  *  @brief This function issues Boot command to the Boot2 code
  *  @param ivalue   1:Boot from FW by USB-Download
diff --git a/drivers/net/wireless/libertas/if_usb.h b/drivers/net/wireless/libertas/if_usb.h
index e4829a391eb..5771a83a43f 100644
--- a/drivers/net/wireless/libertas/if_usb.h
+++ b/drivers/net/wireless/libertas/if_usb.h
@@ -46,8 +46,6 @@ struct if_usb_card {
 	struct lbs_private *priv;
 
 	struct sk_buff *rx_skb;
-	uint32_t usb_event_cause;
-	uint8_t usb_int_cause;
 
 	uint8_t ep_in;
 	uint8_t ep_out;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 8f112261097..406f54d4095 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -10,6 +10,7 @@
 #include <linux/netdevice.h>
 #include <linux/if_arp.h>
 #include <linux/kthread.h>
+#include <linux/kfifo.h>
 
 #include <net/iw_handler.h>
 #include <net/ieee80211.h>
@@ -480,10 +481,9 @@ static void lbs_tx_timeout(struct net_device *dev)
 
 	dev->trans_start = jiffies;
 
-	if (priv->currenttxskb) {
-		priv->eventcause = 0x01000000;
-		lbs_send_tx_feedback(priv);
-	}
+	if (priv->currenttxskb)
+		lbs_send_tx_feedback(priv, 0);
+
 	/* XX: Shouldn't we also call into the hw-specific driver
 	   to kick it somehow? */
 	lbs_host_to_card_done(priv);
@@ -659,7 +659,6 @@ static int lbs_thread(void *data)
 	struct net_device *dev = data;
 	struct lbs_private *priv = dev->priv;
 	wait_queue_t wait;
-	u8 ireg = 0;
 
 	lbs_deb_enter(LBS_DEB_THREAD);
 
@@ -667,9 +666,10 @@ static int lbs_thread(void *data)
 
 	for (;;) {
 		int shouldsleep;
+		u8 resp_idx;
 
-		lbs_deb_thread( "main-thread 111: intcounter=%d currenttxskb=%p dnld_sent=%d\n",
-				priv->intcounter, priv->currenttxskb, priv->dnld_sent);
+		lbs_deb_thread("1: currenttxskb %p, dnld_sent %d\n",
+				priv->currenttxskb, priv->dnld_sent);
 
 		add_wait_queue(&priv->waitq, &wait);
 		set_current_state(TASK_INTERRUPTIBLE);
@@ -681,8 +681,6 @@ static int lbs_thread(void *data)
 			shouldsleep = 1;	/* We need to wait until we're _told_ to die */
 		else if (priv->psstate == PS_STATE_SLEEP)
 			shouldsleep = 1;	/* Sleep mode. Nothing we can do till it wakes */
-		else if (priv->intcounter)
-			shouldsleep = 0;	/* Interrupt pending. Deal with it now */
 		else if (priv->cmd_timed_out)
 			shouldsleep = 0;	/* Command timed out. Recover */
 		else if (!priv->fw_ready)
@@ -695,29 +693,34 @@ static int lbs_thread(void *data)
 			shouldsleep = 1;	/* Can't send a command; one already running */
 		else if (!list_empty(&priv->cmdpendingq))
 			shouldsleep = 0;	/* We have a command to send */
+		else if (__kfifo_len(priv->event_fifo))
+			shouldsleep = 0;	/* We have an event to process */
+		else if (priv->resp_len[priv->resp_idx])
+			shouldsleep = 0;	/* We have a command response */
 		else
 			shouldsleep = 1;	/* No command */
 
 		if (shouldsleep) {
-			lbs_deb_thread("main-thread sleeping... Conn=%d IntC=%d PS_mode=%d PS_State=%d\n",
-				       priv->connect_status, priv->intcounter,
-				       priv->psmode, priv->psstate);
+			lbs_deb_thread("sleeping, connect_status %d, "
+				"ps_mode %d, ps_state %d\n",
+				priv->connect_status,
+				priv->psmode, priv->psstate);
 			spin_unlock_irq(&priv->driver_lock);
 			schedule();
 		} else
 			spin_unlock_irq(&priv->driver_lock);
 
-		lbs_deb_thread("main-thread 222 (waking up): intcounter=%d currenttxskb=%p dnld_sent=%d\n",
-			       priv->intcounter, priv->currenttxskb, priv->dnld_sent);
+		lbs_deb_thread("2: currenttxskb %p, dnld_send %d\n",
+			       priv->currenttxskb, priv->dnld_sent);
 
 		set_current_state(TASK_RUNNING);
 		remove_wait_queue(&priv->waitq, &wait);
 
-		lbs_deb_thread("main-thread 333: intcounter=%d currenttxskb=%p dnld_sent=%d\n",
-			       priv->intcounter, priv->currenttxskb, priv->dnld_sent);
+		lbs_deb_thread("3: currenttxskb %p, dnld_sent %d\n",
+			       priv->currenttxskb, priv->dnld_sent);
 
 		if (kthread_should_stop()) {
-			lbs_deb_thread("main-thread: break from main thread\n");
+			lbs_deb_thread("break from main thread\n");
 			break;
 		}
 
@@ -726,35 +729,23 @@ static int lbs_thread(void *data)
 			continue;
 		}
 
-		spin_lock_irq(&priv->driver_lock);
-
-		if (priv->intcounter) {
-			u8 int_status;
+		lbs_deb_thread("4: currenttxskb %p, dnld_sent %d\n",
+		       priv->currenttxskb, priv->dnld_sent);
 
-			priv->intcounter = 0;
-			int_status = priv->hw_get_int_status(priv, &ireg);
-
-			if (int_status) {
-				lbs_deb_thread("main-thread: reading HOST_INT_STATUS_REG failed\n");
-				spin_unlock_irq(&priv->driver_lock);
-				continue;
-			}
-			priv->hisregcpy |= ireg;
-		}
-
-		lbs_deb_thread("main-thread 444: intcounter=%d currenttxskb=%p dnld_sent=%d\n",
-			       priv->intcounter, priv->currenttxskb, priv->dnld_sent);
-
-		/* command response? */
-		if (priv->hisregcpy & MRVDRV_CMD_UPLD_RDY) {
-			lbs_deb_thread("main-thread: cmd response ready\n");
-
-			priv->hisregcpy &= ~MRVDRV_CMD_UPLD_RDY;
+		spin_lock_irq(&priv->driver_lock);
+		/* Process any pending command response */
+		resp_idx = priv->resp_idx;
+		if (priv->resp_len[resp_idx]) {
 			spin_unlock_irq(&priv->driver_lock);
-			lbs_process_rx_command(priv);
+			lbs_process_command_response(priv,
+				priv->resp_buf[resp_idx],
+				priv->resp_len[resp_idx]);
 			spin_lock_irq(&priv->driver_lock);
+			priv->resp_len[resp_idx] = 0;
 		}
+		spin_unlock_irq(&priv->driver_lock);
 
+		/* command timeout stuff */
 		if (priv->cmd_timed_out && priv->cur_cmd) {
 			struct cmd_ctrl_node *cmdnode = priv->cur_cmd;
 
@@ -775,21 +766,18 @@ static int lbs_thread(void *data)
 		}
 		priv->cmd_timed_out = 0;
 
-		/* Any Card Event */
-		if (priv->hisregcpy & MRVDRV_CARDEVENT) {
-			lbs_deb_thread("main-thread: Card Event Activity\n");
-
-			priv->hisregcpy &= ~MRVDRV_CARDEVENT;
+		/* Process hardware events, e.g. card removed, link lost */
+		spin_lock_irq(&priv->driver_lock);
+		while (__kfifo_len(priv->event_fifo)) {
+			u32 event;
 
-			if (priv->hw_read_event_cause(priv)) {
-				lbs_pr_alert("main-thread: hw_read_event_cause failed\n");
-				spin_unlock_irq(&priv->driver_lock);
-				continue;
-			}
-			spin_unlock_irq(&priv->driver_lock);
-			lbs_process_event(priv);
-		} else
+			__kfifo_get(priv->event_fifo, (unsigned char *) &event,
+				sizeof(event));
 			spin_unlock_irq(&priv->driver_lock);
+			lbs_process_event(priv, event);
+			spin_lock_irq(&priv->driver_lock);
+		}
+		spin_unlock_irq(&priv->driver_lock);
 
 		if (!priv->fw_ready)
 			continue;
@@ -798,8 +786,10 @@ static int lbs_thread(void *data)
 		if (priv->psstate == PS_STATE_PRE_SLEEP &&
 		    !priv->dnld_sent && !priv->cur_cmd) {
 			if (priv->connect_status == LBS_CONNECTED) {
-				lbs_deb_thread("main_thread: PRE_SLEEP--intcounter=%d currenttxskb=%p dnld_sent=%d cur_cmd=%p, confirm now\n",
-					       priv->intcounter, priv->currenttxskb, priv->dnld_sent, priv->cur_cmd);
+				lbs_deb_thread("pre-sleep, currenttxskb %p, "
+					"dnld_sent %d, cur_cmd %p\n",
+					priv->currenttxskb, priv->dnld_sent,
+					priv->cur_cmd);
 
 				lbs_ps_confirm_sleep(priv);
 			} else {
@@ -809,7 +799,8 @@ static int lbs_thread(void *data)
 				 * after firmware fixes it
 				 */
 				priv->psstate = PS_STATE_AWAKE;
-				lbs_pr_alert("main-thread: ignore PS_SleepConfirm in non-connected state\n");
+				lbs_pr_alert("ignore PS_SleepConfirm in "
+					"non-connected state\n");
 			}
 		}
 
@@ -1046,7 +1037,18 @@ static int lbs_init_adapter(struct lbs_private *priv)
 	/* Allocate the command buffers */
 	if (lbs_allocate_cmd_buffer(priv)) {
 		lbs_pr_err("Out of memory allocating command buffers\n");
-		ret = -1;
+		ret = -ENOMEM;
+		goto out;
+	}
+	priv->resp_idx = 0;
+	priv->resp_len[0] = priv->resp_len[1] = 0;
+
+	/* Create the event FIFO */
+	priv->event_fifo = kfifo_alloc(sizeof(u32) * 16, GFP_KERNEL, NULL);
+	if (IS_ERR(priv->event_fifo)) {
+		lbs_pr_err("Out of memory allocating event FIFO buffer\n");
+		ret = -ENOMEM;
+		goto out;
 	}
 
 out:
@@ -1060,6 +1062,8 @@ static void lbs_free_adapter(struct lbs_private *priv)
 	lbs_deb_enter(LBS_DEB_MAIN);
 
 	lbs_free_cmd_buffer(priv);
+	if (priv->event_fifo)
+		kfifo_free(priv->event_fifo);
 	del_timer(&priv->command_timer);
 	kfree(priv->networks);
 	priv->networks = NULL;
@@ -1434,27 +1438,41 @@ out:
 	return ret;
 }
 
-/**
- *  @brief This function handles the interrupt. it will change PS
- *  state if applicable. it will wake up main_thread to handle
- *  the interrupt event as well.
- *
- *  @param dev     A pointer to net_device structure
- *  @return 	   n/a
- */
-void lbs_interrupt(struct lbs_private *priv)
+void lbs_queue_event(struct lbs_private *priv, u32 event)
+{
+	unsigned long flags;
+
+	lbs_deb_enter(LBS_DEB_THREAD);
+	spin_lock_irqsave(&priv->driver_lock, flags);
+
+	if (priv->psstate == PS_STATE_SLEEP)
+		priv->psstate = PS_STATE_AWAKE;
+
+	__kfifo_put(priv->event_fifo, (unsigned char *) &event, sizeof(u32));
+
+	wake_up_interruptible(&priv->waitq);
+
+	spin_unlock_irqrestore(&priv->driver_lock, flags);
+	lbs_deb_leave(LBS_DEB_THREAD);
+}
+EXPORT_SYMBOL_GPL(lbs_queue_event);
+
+void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx)
 {
 	lbs_deb_enter(LBS_DEB_THREAD);
 
-	lbs_deb_thread("lbs_interrupt: intcounter=%d\n", priv->intcounter);
-	priv->intcounter++;
 	if (priv->psstate == PS_STATE_SLEEP)
 		priv->psstate = PS_STATE_AWAKE;
+
+	/* Swap buffers by flipping the response index */
+	BUG_ON(resp_idx > 1);
+	priv->resp_idx = resp_idx;
+
 	wake_up_interruptible(&priv->waitq);
 
 	lbs_deb_leave(LBS_DEB_THREAD);
 }
-EXPORT_SYMBOL_GPL(lbs_interrupt);
+EXPORT_SYMBOL_GPL(lbs_notify_command_response);
 
 static int __init lbs_init_module(void)
 {
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index 09f023089ea..05af7316f69 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -145,14 +145,14 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
 	struct net_device *dev = priv->dev;
 	struct rxpackethdr *p_rx_pkt;
 	struct rxpd *p_rx_pd;
-
 	int hdrchop;
 	struct ethhdr *p_ethhdr;
-
 	const u8 rfc1042_eth_hdr[] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
 
 	lbs_deb_enter(LBS_DEB_RX);
 
+	BUG_ON(!skb);
+
 	skb->ip_summed = CHECKSUM_NONE;
 
 	if (priv->monitormode)
diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c
index 77f1f9525b8..a4972fed294 100644
--- a/drivers/net/wireless/libertas/tx.c
+++ b/drivers/net/wireless/libertas/tx.c
@@ -179,31 +179,17 @@ int lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
  *
  *  @returns void
  */
-void lbs_send_tx_feedback(struct lbs_private *priv)
+void lbs_send_tx_feedback(struct lbs_private *priv, u32 try_count)
 {
 	struct tx_radiotap_hdr *radiotap_hdr;
-	u32 status = priv->eventcause;
-	int txfail;
-	int try_count;
 
 	if (!priv->monitormode || priv->currenttxskb == NULL)
 		return;
 
 	radiotap_hdr = (struct tx_radiotap_hdr *)priv->currenttxskb->data;
 
-	txfail = (status >> 24);
-
-#if 0
-	/* The version of roofnet that we've tested does not use this yet
-	 * But it may be used in the future.
-	 */
-	if (txfail)
-		radiotap_hdr->flags &= IEEE80211_RADIOTAP_F_TX_FAIL;
-#endif
-	try_count = (status >> 16) & 0xff;
-	radiotap_hdr->data_retries = (try_count) ?
-	    (1 + priv->txretrycount - try_count) : 0;
-
+	radiotap_hdr->data_retries = try_count ?
+		(1 + priv->txretrycount - try_count) : 0;
 
 	priv->currenttxskb->protocol = eth_type_trans(priv->currenttxskb,
 						      priv->rtap_net_dev);
-- 
cgit v1.2.3-70-g09d2


From 8d0c7fad35538e02dff6fdb2d67943ae582819b3 Mon Sep 17 00:00:00 2001
From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 9 Apr 2008 10:23:31 +0200
Subject: libertas: un-garbage various command structs

Some command structs contain reserved or unused fields, which the driver
send uninitialized down to the card.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/libertas/cmd.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 49267ed7cea..6328b959387 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -296,6 +296,7 @@ int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action,
 
 	lbs_deb_enter(LBS_DEB_CMD);
 
+	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.command = cpu_to_le16(CMD_802_11_SET_WEP);
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 
@@ -359,7 +360,9 @@ int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action,
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(cmd_action);
 
-	if (cmd_action == CMD_ACT_SET) {
+	if (cmd_action == CMD_ACT_GET)
+		cmd.enable = 0;
+	else {
 		if (*enable)
 			cmd.enable = cpu_to_le16(CMD_ENABLE_RSN);
 		else
@@ -811,6 +814,7 @@ int lbs_get_channel(struct lbs_private *priv)
 
 	lbs_deb_enter(LBS_DEB_CMD);
 
+	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET);
 
@@ -858,6 +862,7 @@ int lbs_set_channel(struct lbs_private *priv, u8 channel)
 
 	lbs_deb_enter(LBS_DEB_CMD);
 
+	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET);
 	cmd.channel = cpu_to_le16(channel);
-- 
cgit v1.2.3-70-g09d2


From 6b914c521687ae6cb8923c7235fd69b7bc027703 Mon Sep 17 00:00:00 2001
From: Alexey Dobriyan <adobriyan@sw.ru>
Date: Thu, 10 Apr 2008 14:34:35 -0700
Subject: proc: switch /proc/driver/ray_cs/ray_cs to seq_file interface

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Jean Tourrilhes <jt@hpl.hp.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ray_cs.c | 73 +++++++++++++++++++++++++------------------
 1 file changed, 42 insertions(+), 31 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index f3858ee36f3..963960dc30f 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -34,6 +34,7 @@
 #include <linux/kernel.h>
 #include <linux/proc_fs.h>
 #include <linux/ptrace.h>
+#include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/timer.h>
@@ -2582,7 +2583,7 @@ static char *nettype[] = {"Adhoc", "Infra "};
 static char *framing[] = {"Encapsulation", "Translation"}
 ;
 /*===========================================================================*/
-static int ray_cs_proc_read(char *buf, char **start, off_t offset, int len)
+static int ray_cs_proc_show(struct seq_file *m, void *v)
 {
 /* Print current values which are not available via other means
  * eg ifconfig 
@@ -2606,83 +2607,93 @@ static int ray_cs_proc_read(char *buf, char **start, off_t offset, int len)
     if (!local)
     	return 0;
 
-    len = 0;
-
-    len += sprintf(buf + len, "Raylink Wireless LAN driver status\n");
-    len += sprintf(buf + len, "%s\n", rcsid);
+    seq_puts(m, "Raylink Wireless LAN driver status\n");
+    seq_printf(m, "%s\n", rcsid);
     /* build 4 does not report version, and field is 0x55 after memtest */
-    len += sprintf(buf + len, "Firmware version     = ");
+    seq_puts(m, "Firmware version     = ");
     if (local->fw_ver == 0x55)
-        len += sprintf(buf + len, "4 - Use dump_cis for more details\n");
+        seq_puts(m, "4 - Use dump_cis for more details\n");
     else
-        len += sprintf(buf + len, "%2d.%02d.%02d\n",
+        seq_printf(m, "%2d.%02d.%02d\n",
                    local->fw_ver, local->fw_bld, local->fw_var);
 
     for (i=0; i<32; i++) c[i] = local->sparm.b5.a_current_ess_id[i];
     c[32] = 0;
-    len += sprintf(buf + len, "%s network ESSID = \"%s\"\n", 
+    seq_printf(m, "%s network ESSID = \"%s\"\n",
                    nettype[local->sparm.b5.a_network_type], c);
 
     p = local->bss_id;
-    len += sprintf(buf + len, "BSSID                = %s\n",
+    seq_printf(m, "BSSID                = %s\n",
                    print_mac(mac, p));
 
-    len += sprintf(buf + len, "Country code         = %d\n", 
+    seq_printf(m, "Country code         = %d\n",
                    local->sparm.b5.a_curr_country_code);
 
     i = local->card_status;
     if (i < 0) i = 10;
     if (i > 16) i = 10;
-    len += sprintf(buf + len, "Card status          = %s\n", card_status[i]);
+    seq_printf(m, "Card status          = %s\n", card_status[i]);
 
-    len += sprintf(buf + len, "Framing mode         = %s\n",framing[translate]);
+    seq_printf(m, "Framing mode         = %s\n",framing[translate]);
 
-    len += sprintf(buf + len, "Last pkt signal lvl  = %d\n", local->last_rsl);
+    seq_printf(m, "Last pkt signal lvl  = %d\n", local->last_rsl);
 
     if (local->beacon_rxed) {
 	/* Pull some fields out of last beacon received */
-	len += sprintf(buf + len, "Beacon Interval      = %d Kus\n", 
+	seq_printf(m, "Beacon Interval      = %d Kus\n",
 		       local->last_bcn.beacon_intvl[0]
 		       + 256 * local->last_bcn.beacon_intvl[1]);
     
     p = local->last_bcn.elements;
     if (p[0] == C_ESSID_ELEMENT_ID) p += p[1] + 2;
     else {
-        len += sprintf(buf + len, "Parse beacon failed at essid element id = %d\n",p[0]);
-        return len;
+        seq_printf(m, "Parse beacon failed at essid element id = %d\n",p[0]);
+        return 0;
     }
 
     if (p[0] == C_SUPPORTED_RATES_ELEMENT_ID) {
-        len += sprintf(buf + len, "Supported rate codes = ");
+        seq_puts(m, "Supported rate codes = ");
         for (i=2; i<p[1] + 2; i++) 
-            len += sprintf(buf + len, "0x%02x ", p[i]);
-        len += sprintf(buf + len, "\n");
+            seq_printf(m, "0x%02x ", p[i]);
+        seq_putc(m, '\n');
         p += p[1] + 2;
     }
     else {
-        len += sprintf(buf + len, "Parse beacon failed at rates element\n");
-        return len;
+        seq_puts(m, "Parse beacon failed at rates element\n");
+        return 0;
     }
 
 	if (p[0] == C_FH_PARAM_SET_ELEMENT_ID) {
 	    pfh = (struct freq_hop_element *)p;
-	    len += sprintf(buf + len, "Hop dwell            = %d Kus\n",
+	    seq_printf(m, "Hop dwell            = %d Kus\n",
 			   pfh->dwell_time[0] + 256 * pfh->dwell_time[1]);
-	    len += sprintf(buf + len, "Hop set              = %d \n", pfh->hop_set);
-	    len += sprintf(buf + len, "Hop pattern          = %d \n", pfh->hop_pattern);
-	    len += sprintf(buf + len, "Hop index            = %d \n", pfh->hop_index);
+	    seq_printf(m, "Hop set              = %d \n", pfh->hop_set);
+	    seq_printf(m, "Hop pattern          = %d \n", pfh->hop_pattern);
+	    seq_printf(m, "Hop index            = %d \n", pfh->hop_index);
 	    p += p[1] + 2;
 	}
 	else {
-	    len += sprintf(buf + len, "Parse beacon failed at FH param element\n");
-	    return len;
+	    seq_puts(m, "Parse beacon failed at FH param element\n");
+	    return 0;
 	}
     } else {
-	len += sprintf(buf + len, "No beacons received\n");
+	seq_puts(m, "No beacons received\n");
     }
-    return len;
+    return 0;
 }
 
+static int ray_cs_proc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, ray_cs_proc_show, NULL);
+}
+
+static const struct file_operations ray_cs_proc_fops = {
+	.owner		= THIS_MODULE,
+	.open		= ray_cs_proc_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
 #endif
 /*===========================================================================*/
 static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type)
@@ -2815,7 +2826,7 @@ static int __init init_ray_cs(void)
 #ifdef CONFIG_PROC_FS
     proc_mkdir("driver/ray_cs", NULL);
 
-    create_proc_info_entry("driver/ray_cs/ray_cs", 0, NULL, &ray_cs_proc_read);
+    proc_create("driver/ray_cs/ray_cs", 0, NULL, &ray_cs_proc_fops);
     raycs_write("driver/ray_cs/essid", write_essid, NULL);
     raycs_write("driver/ray_cs/net_type", write_int, &net_type);
     raycs_write("driver/ray_cs/translate", write_int, &translate);
-- 
cgit v1.2.3-70-g09d2


From 3e2c40ef09f397b0123fc0233d5d0531c217dc39 Mon Sep 17 00:00:00 2001
From: Stefano Brivio <stefano.brivio@polimi.it>
Date: Mon, 14 Apr 2008 00:57:03 +0200
Subject: b43legacy: fix TBTT and PU timings

This fixes some timings for pre-TBTT and synthetic PU.
The patch by Michael Buesch has been ported to b43legacy.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43legacy/b43legacy.h |  3 +++
 drivers/net/wireless/b43legacy/main.c      | 34 +++++++++++++++++++++++++++---
 2 files changed, 34 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index 242b8ad4e33..ded3cd31b3d 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -97,6 +97,7 @@
 #define B43legacy_MMIO_RADIO_HWENABLED_LO	0x49A
 #define B43legacy_MMIO_GPIO_CONTROL	0x49C
 #define B43legacy_MMIO_GPIO_MASK		0x49E
+#define B43legacy_MMIO_TSF_CFP_PRETBTT	0x612
 #define B43legacy_MMIO_TSF_0		0x632 /* core rev < 3 only */
 #define B43legacy_MMIO_TSF_1		0x634 /* core rev < 3 only */
 #define B43legacy_MMIO_TSF_2		0x636 /* core rev < 3 only */
@@ -149,6 +150,8 @@
 #define B43legacy_SHM_SH_UCODEPATCH	0x0002 /* Microcode patchlevel */
 #define B43legacy_SHM_SH_UCODEDATE	0x0004 /* Microcode date */
 #define B43legacy_SHM_SH_UCODETIME	0x0006 /* Microcode time */
+#define B43legacy_SHM_SH_SPUWKUP	0x0094 /* pre-wakeup for synth PU in us */
+#define B43legacy_SHM_SH_PRETBTT	0x0096 /* pre-TBTT in us */
 
 #define B43legacy_UCODEFLAGS_OFFSET     0x005E
 
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index f518e796bde..2422a5dab1d 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -3005,6 +3005,34 @@ static void b43legacy_set_retry_limits(struct b43legacy_wldev *dev,
 	b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0007, long_retry);
 }
 
+static void b43legacy_set_synth_pu_delay(struct b43legacy_wldev *dev,
+					  bool idle) {
+	u16 pu_delay = 1050;
+
+	if (b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS) || idle)
+		pu_delay = 500;
+	if ((dev->phy.radio_ver == 0x2050) && (dev->phy.radio_rev == 8))
+		pu_delay = max(pu_delay, (u16)2400);
+
+	b43legacy_shm_write16(dev, B43legacy_SHM_SHARED,
+			      B43legacy_SHM_SH_SPUWKUP, pu_delay);
+}
+
+/* Set the TSF CFP pre-TargetBeaconTransmissionTime. */
+static void b43legacy_set_pretbtt(struct b43legacy_wldev *dev)
+{
+	u16 pretbtt;
+
+	/* The time value is in microseconds. */
+	if (b43legacy_is_mode(dev->wl, IEEE80211_IF_TYPE_IBSS))
+		pretbtt = 2;
+	else
+		pretbtt = 250;
+	b43legacy_shm_write16(dev, B43legacy_SHM_SHARED,
+			      B43legacy_SHM_SH_PRETBTT, pretbtt);
+	b43legacy_write16(dev, B43legacy_MMIO_TSF_CFP_PRETBTT, pretbtt);
+}
+
 /* Shutdown a wireless core */
 /* Locking: wl->mutex */
 static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev)
@@ -3191,9 +3219,7 @@ static int b43legacy_wireless_core_init(struct b43legacy_wldev *dev)
 	if (err)
 		goto err_chip_exit;
 
-	b43legacy_write16(dev, 0x0612, 0x0050);
-	b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, 0x0416, 0x0050);
-	b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, 0x0414, 0x01F4);
+	b43legacy_set_synth_pu_delay(dev, 1);
 
 	ssb_bus_powerup(bus, 1); /* Enable dynamic PCTL */
 	b43legacy_upload_card_macaddress(dev);
@@ -3249,6 +3275,8 @@ static int b43legacy_op_add_interface(struct ieee80211_hw *hw,
 
 	spin_lock_irqsave(&wl->irq_lock, flags);
 	b43legacy_adjust_opmode(dev);
+	b43legacy_set_pretbtt(dev);
+	b43legacy_set_synth_pu_delay(dev, 0);
 	b43legacy_upload_card_macaddress(dev);
 	spin_unlock_irqrestore(&wl->irq_lock, flags);
 
-- 
cgit v1.2.3-70-g09d2


From 57aab75a39089744aba4bd126df2de526481b128 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Mon, 14 Apr 2008 21:16:03 -0700
Subject: iwlwifi: generalize iwlwifi init flow

This patch creates handlers to support
iwlwifi init flow for multiple HWs

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 149 +++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-core.h     |  11 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 179 +++-------------------------
 3 files changed, 174 insertions(+), 165 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 472ca3d7e03..822169e61e9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -114,6 +114,151 @@ static const u16 default_tid_to_tx_fifo[] = {
 
 #endif	/*CONFIG_IWL4965_HT */
 
+/* check contents of special bootstrap uCode SRAM */
+static int iwl4965_verify_bsm(struct iwl_priv *priv)
+{
+	__le32 *image = priv->ucode_boot.v_addr;
+	u32 len = priv->ucode_boot.len;
+	u32 reg;
+	u32 val;
+
+	IWL_DEBUG_INFO("Begin verify bsm\n");
+
+	/* verify BSM SRAM contents */
+	val = iwl_read_prph(priv, BSM_WR_DWCOUNT_REG);
+	for (reg = BSM_SRAM_LOWER_BOUND;
+	     reg < BSM_SRAM_LOWER_BOUND + len;
+	     reg += sizeof(u32), image++) {
+		val = iwl_read_prph(priv, reg);
+		if (val != le32_to_cpu(*image)) {
+			IWL_ERROR("BSM uCode verification failed at "
+				  "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n",
+				  BSM_SRAM_LOWER_BOUND,
+				  reg - BSM_SRAM_LOWER_BOUND, len,
+				  val, le32_to_cpu(*image));
+			return -EIO;
+		}
+	}
+
+	IWL_DEBUG_INFO("BSM bootstrap uCode image OK\n");
+
+	return 0;
+}
+
+/**
+ * iwl4965_load_bsm - Load bootstrap instructions
+ *
+ * BSM operation:
+ *
+ * The Bootstrap State Machine (BSM) stores a short bootstrap uCode program
+ * in special SRAM that does not power down during RFKILL.  When powering back
+ * up after power-saving sleeps (or during initial uCode load), the BSM loads
+ * the bootstrap program into the on-board processor, and starts it.
+ *
+ * The bootstrap program loads (via DMA) instructions and data for a new
+ * program from host DRAM locations indicated by the host driver in the
+ * BSM_DRAM_* registers.  Once the new program is loaded, it starts
+ * automatically.
+ *
+ * When initializing the NIC, the host driver points the BSM to the
+ * "initialize" uCode image.  This uCode sets up some internal data, then
+ * notifies host via "initialize alive" that it is complete.
+ *
+ * The host then replaces the BSM_DRAM_* pointer values to point to the
+ * normal runtime uCode instructions and a backup uCode data cache buffer
+ * (filled initially with starting data values for the on-board processor),
+ * then triggers the "initialize" uCode to load and launch the runtime uCode,
+ * which begins normal operation.
+ *
+ * When doing a power-save shutdown, runtime uCode saves data SRAM into
+ * the backup data cache in DRAM before SRAM is powered down.
+ *
+ * When powering back up, the BSM loads the bootstrap program.  This reloads
+ * the runtime uCode instructions and the backup data cache into SRAM,
+ * and re-launches the runtime uCode from where it left off.
+ */
+static int iwl4965_load_bsm(struct iwl_priv *priv)
+{
+	__le32 *image = priv->ucode_boot.v_addr;
+	u32 len = priv->ucode_boot.len;
+	dma_addr_t pinst;
+	dma_addr_t pdata;
+	u32 inst_len;
+	u32 data_len;
+	int i;
+	u32 done;
+	u32 reg_offset;
+	int ret;
+
+	IWL_DEBUG_INFO("Begin load bsm\n");
+
+	/* make sure bootstrap program is no larger than BSM's SRAM size */
+	if (len > IWL_MAX_BSM_SIZE)
+		return -EINVAL;
+
+	/* Tell bootstrap uCode where to find the "Initialize" uCode
+	 *   in host DRAM ... host DRAM physical address bits 35:4 for 4965.
+	 * NOTE:  iwl4965_initialize_alive_start() will replace these values,
+	 *        after the "initialize" uCode has run, to point to
+	 *        runtime/protocol instructions and backup data cache. */
+	pinst = priv->ucode_init.p_addr >> 4;
+	pdata = priv->ucode_init_data.p_addr >> 4;
+	inst_len = priv->ucode_init.len;
+	data_len = priv->ucode_init_data.len;
+
+	ret = iwl_grab_nic_access(priv);
+	if (ret)
+		return ret;
+
+	iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
+	iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
+	iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
+	iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len);
+
+	/* Fill BSM memory with bootstrap instructions */
+	for (reg_offset = BSM_SRAM_LOWER_BOUND;
+	     reg_offset < BSM_SRAM_LOWER_BOUND + len;
+	     reg_offset += sizeof(u32), image++)
+		_iwl_write_prph(priv, reg_offset, le32_to_cpu(*image));
+
+	ret = iwl4965_verify_bsm(priv);
+	if (ret) {
+		iwl_release_nic_access(priv);
+		return ret;
+	}
+
+	/* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */
+	iwl_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0);
+	iwl_write_prph(priv, BSM_WR_MEM_DST_REG, RTC_INST_LOWER_BOUND);
+	iwl_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
+
+	/* Load bootstrap code into instruction SRAM now,
+	 *   to prepare to load "initialize" uCode */
+	iwl_write_prph(priv, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START);
+
+	/* Wait for load of bootstrap uCode to finish */
+	for (i = 0; i < 100; i++) {
+		done = iwl_read_prph(priv, BSM_WR_CTRL_REG);
+		if (!(done & BSM_WR_CTRL_REG_BIT_START))
+			break;
+		udelay(10);
+	}
+	if (i < 100)
+		IWL_DEBUG_INFO("BSM write complete, poll %d iterations\n", i);
+	else {
+		IWL_ERROR("BSM write did not complete!\n");
+		return -EIO;
+	}
+
+	/* Enable future boot loads whenever power management unit triggers it
+	 *   (e.g. when powering back up after power-save shutdown) */
+	iwl_write_prph(priv, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN);
+
+	iwl_release_nic_access(priv);
+
+	return 0;
+}
+
 static int iwl4965_init_drv(struct iwl_priv *priv)
 {
 	int ret;
@@ -4789,6 +4934,10 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
 
 static struct iwl_lib_ops iwl4965_lib = {
 	.init_drv = iwl4965_init_drv,
+	.hw_nic_init = iwl4965_hw_nic_init,
+	.is_valid_rtc_data_addr = iwl4965_hw_valid_rtc_data_addr,
+	.alive_notify = iwl4965_alive_notify,
+	.load_ucode = iwl4965_load_bsm,
 	.eeprom_ops = {
 		.verify_signature  = iwlcore_eeprom_verify_signature,
 		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 6d82376f43f..889fdbaeb73 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -89,9 +89,18 @@ struct iwl_hcmd_utils_ops {
 struct iwl_lib_ops {
 	/* iwlwifi driver (priv) init */
 	int (*init_drv)(struct iwl_priv *priv);
+	/* nic init */
+	int (*hw_nic_init)(struct iwl_priv *priv);
+	/* alive notification */
+	int (*alive_notify)(struct iwl_priv *priv);
+	/* check validity of rtc data address */
+	int (*is_valid_rtc_data_addr)(u32 addr);
+	/* 1st ucode load */
+	int (*load_ucode)(struct iwl_priv *priv);
+	/* rfkill */
+	void (*radio_kill_sw)(struct iwl_priv *priv, int disable_radio);
 	/* eeprom operations (as defined in iwl-eeprom.h) */
 	struct iwl_eeprom_ops eeprom_ops;
-	void (*radio_kill_sw)(struct iwl_priv *priv, int disable_radio);
 };
 
 struct iwl_ops {
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 06e44dad5f0..ecc9cba62bf 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -4305,7 +4305,7 @@ static void iwl4965_dump_nic_error_log(struct iwl_priv *priv)
 
 	base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
 
-	if (!iwl4965_hw_valid_rtc_data_addr(base)) {
+	if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
 		IWL_ERROR("Not valid error log pointer 0x%08X\n", base);
 		return;
 	}
@@ -4400,7 +4400,7 @@ static void iwl4965_dump_nic_event_log(struct iwl_priv *priv)
 	u32 size;       /* # entries that we'll print */
 
 	base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
-	if (!iwl4965_hw_valid_rtc_data_addr(base)) {
+	if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
 		IWL_ERROR("Invalid event log pointer 0x%08X\n", base);
 		return;
 	}
@@ -5175,156 +5175,6 @@ static int iwl4965_verify_ucode(struct iwl_priv *priv)
 	return rc;
 }
 
-
-/* check contents of special bootstrap uCode SRAM */
-static int iwl4965_verify_bsm(struct iwl_priv *priv)
-{
-	__le32 *image = priv->ucode_boot.v_addr;
-	u32 len = priv->ucode_boot.len;
-	u32 reg;
-	u32 val;
-
-	IWL_DEBUG_INFO("Begin verify bsm\n");
-
-	/* verify BSM SRAM contents */
-	val = iwl_read_prph(priv, BSM_WR_DWCOUNT_REG);
-	for (reg = BSM_SRAM_LOWER_BOUND;
-	     reg < BSM_SRAM_LOWER_BOUND + len;
-	     reg += sizeof(u32), image ++) {
-		val = iwl_read_prph(priv, reg);
-		if (val != le32_to_cpu(*image)) {
-			IWL_ERROR("BSM uCode verification failed at "
-				  "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n",
-				  BSM_SRAM_LOWER_BOUND,
-				  reg - BSM_SRAM_LOWER_BOUND, len,
-				  val, le32_to_cpu(*image));
-			return -EIO;
-		}
-	}
-
-	IWL_DEBUG_INFO("BSM bootstrap uCode image OK\n");
-
-	return 0;
-}
-
-/**
- * iwl4965_load_bsm - Load bootstrap instructions
- *
- * BSM operation:
- *
- * The Bootstrap State Machine (BSM) stores a short bootstrap uCode program
- * in special SRAM that does not power down during RFKILL.  When powering back
- * up after power-saving sleeps (or during initial uCode load), the BSM loads
- * the bootstrap program into the on-board processor, and starts it.
- *
- * The bootstrap program loads (via DMA) instructions and data for a new
- * program from host DRAM locations indicated by the host driver in the
- * BSM_DRAM_* registers.  Once the new program is loaded, it starts
- * automatically.
- *
- * When initializing the NIC, the host driver points the BSM to the
- * "initialize" uCode image.  This uCode sets up some internal data, then
- * notifies host via "initialize alive" that it is complete.
- *
- * The host then replaces the BSM_DRAM_* pointer values to point to the
- * normal runtime uCode instructions and a backup uCode data cache buffer
- * (filled initially with starting data values for the on-board processor),
- * then triggers the "initialize" uCode to load and launch the runtime uCode,
- * which begins normal operation.
- *
- * When doing a power-save shutdown, runtime uCode saves data SRAM into
- * the backup data cache in DRAM before SRAM is powered down.
- *
- * When powering back up, the BSM loads the bootstrap program.  This reloads
- * the runtime uCode instructions and the backup data cache into SRAM,
- * and re-launches the runtime uCode from where it left off.
- */
-static int iwl4965_load_bsm(struct iwl_priv *priv)
-{
-	__le32 *image = priv->ucode_boot.v_addr;
-	u32 len = priv->ucode_boot.len;
-	dma_addr_t pinst;
-	dma_addr_t pdata;
-	u32 inst_len;
-	u32 data_len;
-	int rc;
-	int i;
-	u32 done;
-	u32 reg_offset;
-
-	IWL_DEBUG_INFO("Begin load bsm\n");
-
-	/* make sure bootstrap program is no larger than BSM's SRAM size */
-	if (len > IWL_MAX_BSM_SIZE)
-		return -EINVAL;
-
-	/* Tell bootstrap uCode where to find the "Initialize" uCode
-	 *   in host DRAM ... host DRAM physical address bits 35:4 for 4965.
-	 * NOTE:  iwl4965_initialize_alive_start() will replace these values,
-	 *        after the "initialize" uCode has run, to point to
-	 *        runtime/protocol instructions and backup data cache. */
-	pinst = priv->ucode_init.p_addr >> 4;
-	pdata = priv->ucode_init_data.p_addr >> 4;
-	inst_len = priv->ucode_init.len;
-	data_len = priv->ucode_init_data.len;
-
-	rc = iwl_grab_nic_access(priv);
-	if (rc)
-		return rc;
-
-	iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
-	iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
-	iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
-	iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len);
-
-	/* Fill BSM memory with bootstrap instructions */
-	for (reg_offset = BSM_SRAM_LOWER_BOUND;
-	     reg_offset < BSM_SRAM_LOWER_BOUND + len;
-	     reg_offset += sizeof(u32), image++)
-		_iwl_write_prph(priv, reg_offset,
-					  le32_to_cpu(*image));
-
-	rc = iwl4965_verify_bsm(priv);
-	if (rc) {
-		iwl_release_nic_access(priv);
-		return rc;
-	}
-
-	/* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */
-	iwl_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0);
-	iwl_write_prph(priv, BSM_WR_MEM_DST_REG,
-				 RTC_INST_LOWER_BOUND);
-	iwl_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
-
-	/* Load bootstrap code into instruction SRAM now,
-	 *   to prepare to load "initialize" uCode */
-	iwl_write_prph(priv, BSM_WR_CTRL_REG,
-		BSM_WR_CTRL_REG_BIT_START);
-
-	/* Wait for load of bootstrap uCode to finish */
-	for (i = 0; i < 100; i++) {
-		done = iwl_read_prph(priv, BSM_WR_CTRL_REG);
-		if (!(done & BSM_WR_CTRL_REG_BIT_START))
-			break;
-		udelay(10);
-	}
-	if (i < 100)
-		IWL_DEBUG_INFO("BSM write complete, poll %d iterations\n", i);
-	else {
-		IWL_ERROR("BSM write did not complete!\n");
-		return -EIO;
-	}
-
-	/* Enable future boot loads whenever power management unit triggers it
-	 *   (e.g. when powering back up after power-save shutdown) */
-	iwl_write_prph(priv, BSM_WR_CTRL_REG,
-		BSM_WR_CTRL_REG_BIT_START_EN);
-
-	iwl_release_nic_access(priv);
-
-	return 0;
-}
-
 static void iwl4965_nic_start(struct iwl_priv *priv)
 {
 	/* Remove all resets to allow NIC to operate */
@@ -5634,7 +5484,7 @@ static void iwl4965_init_alive_start(struct iwl_priv *priv)
  */
 static void iwl4965_alive_start(struct iwl_priv *priv)
 {
-	int rc = 0;
+	int ret = 0;
 
 	IWL_DEBUG_INFO("Runtime Alive received.\n");
 
@@ -5657,10 +5507,10 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
 
 	iwlcore_clear_stations_table(priv);
 
-	rc = iwl4965_alive_notify(priv);
-	if (rc) {
+	ret = priv->cfg->ops->lib->alive_notify(priv);
+	if (ret) {
 		IWL_WARNING("Could not complete ALIVE transition [ntf]: %d\n",
-			    rc);
+			    ret);
 		goto restart;
 	}
 
@@ -5835,7 +5685,8 @@ static void iwl4965_down(struct iwl_priv *priv)
 
 static int __iwl4965_up(struct iwl_priv *priv)
 {
-	int rc, i;
+	int i;
+	int ret;
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
 		IWL_WARNING("Exit pending; will not bring the NIC up\n");
@@ -5870,10 +5721,10 @@ static int __iwl4965_up(struct iwl_priv *priv)
 	iwl_rfkill_set_hw_state(priv);
 	iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
 
-	rc = iwl4965_hw_nic_init(priv);
-	if (rc) {
-		IWL_ERROR("Unable to int nic\n");
-		return rc;
+	ret = priv->cfg->ops->lib->hw_nic_init(priv);
+	if (ret) {
+		IWL_ERROR("Unable to init nic\n");
+		return ret;
 	}
 
 	/* make sure rfkill handshake bits are cleared */
@@ -5906,10 +5757,10 @@ static int __iwl4965_up(struct iwl_priv *priv)
 		/* load bootstrap state machine,
 		 * load bootstrap program into processor's memory,
 		 * prepare to load the "initialize" uCode */
-		rc = iwl4965_load_bsm(priv);
+		ret = priv->cfg->ops->lib->load_ucode(priv);
 
-		if (rc) {
-			IWL_ERROR("Unable to set up bootstrap uCode: %d\n", rc);
+		if (ret) {
+			IWL_ERROR("Unable to set up bootstrap uCode: %d\n", ret);
 			continue;
 		}
 
-- 
cgit v1.2.3-70-g09d2


From db0589f3b9443f2b57ea6daaec09c1ab0ac99cb0 Mon Sep 17 00:00:00 2001
From: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Date: Mon, 14 Apr 2008 21:16:04 -0700
Subject: iwlwifi: replace sprintf with scnprintf for debugfs output

The buffersize allocated is not accurate.
Writing to these buffers with scnprintf is safer.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-debugfs.c | 71 ++++++++++++++++++------------
 1 file changed, 43 insertions(+), 28 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 23632e54aab..cbea477eb07 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -102,10 +102,14 @@ static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
 	struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
 	char buf[256];
 	int pos = 0;
+	const size_t bufsz = sizeof(buf);
 
-	pos += sprintf(buf+pos, "mgmt: %u\n", priv->tx_stats[0].cnt);
-	pos += sprintf(buf+pos, "ctrl: %u\n", priv->tx_stats[1].cnt);
-	pos += sprintf(buf+pos, "data: %u\n", priv->tx_stats[2].cnt);
+	pos += scnprintf(buf + pos, bufsz - pos, "mgmt: %u\n",
+						priv->tx_stats[0].cnt);
+	pos += scnprintf(buf + pos, bufsz - pos, "ctrl: %u\n",
+						priv->tx_stats[1].cnt);
+	pos += scnprintf(buf + pos, bufsz - pos, "data: %u\n",
+						priv->tx_stats[2].cnt);
 
 	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 }
@@ -117,10 +121,14 @@ static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file,
 	struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
 	char buf[256];
 	int pos = 0;
+	const size_t bufsz = sizeof(buf);
 
-	pos += sprintf(buf+pos, "mgmt: %u\n", priv->rx_stats[0].cnt);
-	pos += sprintf(buf+pos, "ctrl: %u\n", priv->rx_stats[1].cnt);
-	pos += sprintf(buf+pos, "data: %u\n", priv->rx_stats[2].cnt);
+	pos += scnprintf(buf + pos, bufsz - pos, "mgmt: %u\n",
+						priv->rx_stats[0].cnt);
+	pos += scnprintf(buf + pos, bufsz - pos, "ctrl: %u\n",
+						priv->rx_stats[1].cnt);
+	pos += scnprintf(buf + pos, bufsz - pos, "data: %u\n",
+						priv->rx_stats[2].cnt);
 
 	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 }
@@ -138,6 +146,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
 	int i;
 	int pos = 0;
 	struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+	const size_t bufsz = sizeof(buf);
 
 	printk(KERN_DEBUG "offset is: 0x%x\tlen is: 0x%x\n",
 	priv->dbgfs->sram_offset, priv->dbgfs->sram_len);
@@ -159,9 +168,9 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
 				break;
 			}
 		}
-		pos += sprintf(buf+pos, "0x%08x ", val);
+		pos += scnprintf(buf + pos, bufsz - pos, "0x%08x ", val);
 	}
-	pos += sprintf(buf+pos, "\n");
+	pos += scnprintf(buf + pos, bufsz - pos, "\n");
 	iwl_release_nic_access(priv);
 
 	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
@@ -210,44 +219,50 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
 	if(!buf)
 		return -ENOMEM;
 
-	pos += sprintf(buf+pos, "num of stations: %d\n\n",
+	pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n",
 			priv->num_stations);
 
 	for (i = 0; i < max_sta; i++) {
 		station = &priv->stations[i];
 		if (station->used) {
-			pos += sprintf(buf+pos, "station %d:\ngeneral data:\n",
-					i+1);
+			pos += scnprintf(buf + pos, bufsz - pos,
+					"station %d:\ngeneral data:\n", i+1);
 			print_mac(mac, station->sta.sta.addr);
-			pos += sprintf(buf+pos, "id: %u\n",
+			pos += scnprintf(buf + pos, bufsz - pos, "id: %u\n",
 					station->sta.sta.sta_id);
-			pos += sprintf(buf+pos, "mode: %u\n",
+			pos += scnprintf(buf + pos, bufsz - pos, "mode: %u\n",
 					station->sta.mode);
-			pos += sprintf(buf+pos, "flags: 0x%x\n",
+			pos += scnprintf(buf + pos, bufsz - pos,
+					"flags: 0x%x\n",
 					station->sta.station_flags_msk);
-			pos += sprintf(buf+pos, "ps_status: %u\n",
-					station->ps_status);
-
-			pos += sprintf(buf+pos, "tid data:\n");
-
-			pos += sprintf(buf+pos, "seq_num\t\ttxq_id\t");
-			pos += sprintf(buf+pos, "frame_count\twait_for_ba\t");
-			pos += sprintf(buf+pos, "start_idx\tbitmap0\t");
-			pos += sprintf(buf+pos, "bitmap1\trate_n_flags\n");
+			pos += scnprintf(buf + pos, bufsz - pos,
+					"ps_status: %u\n", station->ps_status);
+			pos += scnprintf(buf + pos, bufsz - pos, "tid data:\n");
+			pos += scnprintf(buf + pos, bufsz - pos,
+					"seq_num\t\ttxq_id\t");
+			pos += scnprintf(buf + pos, bufsz - pos,
+					"frame_count\twait_for_ba\t");
+			pos += scnprintf(buf + pos, bufsz - pos,
+					"start_idx\tbitmap0\t");
+			pos += scnprintf(buf + pos, bufsz - pos,
+					"bitmap1\trate_n_flags\n");
 
 			for (j = 0; j < MAX_TID_COUNT; j++) {
-				pos += sprintf(buf+pos, "[%d]:\t\t%u\t",
-						j, station->tid[j].seq_number);
-				pos += sprintf(buf+pos, "%u\t\t%u\t\t%u\t\t",
+				pos += scnprintf(buf + pos, bufsz - pos,
+						"[%d]:\t\t%u\t", j,
+						station->tid[j].seq_number);
+				pos += scnprintf(buf + pos, bufsz - pos,
+						"%u\t\t%u\t\t%u\t\t",
 						station->tid[j].agg.txq_id,
 						station->tid[j].agg.frame_count,
 						station->tid[j].agg.wait_for_ba);
-				pos += sprintf(buf+pos, "%u\t%llu\t%u\n",
+				pos += scnprintf(buf + pos, bufsz - pos,
+						"%u\t%llu\t%u\n",
 						station->tid[j].agg.start_idx,
 						(unsigned long long)station->tid[j].agg.bitmap,
 						station->tid[j].agg.rate_n_flags);
 			}
-			pos += sprintf(buf+pos, "\n");
+			pos += scnprintf(buf + pos, bufsz - pos, "\n");
 		}
 	}
 
-- 
cgit v1.2.3-70-g09d2


From 0a0bed1d10105a9f58cd14ebe216e8479dd31fda Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Mon, 14 Apr 2008 21:16:05 -0700
Subject: iwlwifi: add default WEP key host command

This patch adds declaration for static WEP host command. This command will
be used for default WEP group keys when no key mapping keys are used.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-commands.h | 27 ++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-hcmd.c          |  1 +
 2 files changed, 28 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
index 7e36ecb2757..65cd8ae363b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -84,6 +84,9 @@ enum {
 	REPLY_REMOVE_STA = 0x19,	/* not used */
 	REPLY_REMOVE_ALL_STA = 0x1a,	/* not used */
 
+	/* Security */
+	REPLY_WEPKEY = 0x20,
+
 	/* RX, TX, LEDs */
 	REPLY_TX = 0x1c,
 	REPLY_RATE_SCALE = 0x47,	/* 3945 only */
@@ -850,6 +853,30 @@ struct iwl4965_add_sta_resp {
 	u8 status;	/* ADD_STA_* */
 } __attribute__ ((packed));
 
+/*
+ * REPLY_WEP_KEY = 0x20
+ */
+struct iwl_wep_key {
+	u8 key_index;
+	u8 key_offset;
+	u8 reserved1[2];
+	u8 key_size;
+	u8 reserved2[3];
+	u8 key[16];
+} __attribute__ ((packed));
+
+struct iwl_wep_cmd {
+	u8 num_keys;
+	u8 global_key_type;
+	u8 flags;
+	u8 reserved;
+	struct iwl_wep_key key[0];
+} __attribute__ ((packed));
+
+#define WEP_KEY_WEP_TYPE 1
+#define WEP_KEYS_MAX 4
+#define WEP_INVALID_OFFSET 0xff
+#define WEP_KEY_LEN_128 13
 
 /******************************************************************************
  * (4)
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 1f8c2999805..fdb27f1cdc0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -51,6 +51,7 @@ const char *get_cmd_string(u8 cmd)
 		IWL_CMD(REPLY_ADD_STA);
 		IWL_CMD(REPLY_REMOVE_STA);
 		IWL_CMD(REPLY_REMOVE_ALL_STA);
+		IWL_CMD(REPLY_WEPKEY);
 		IWL_CMD(REPLY_TX);
 		IWL_CMD(REPLY_RATE_SCALE);
 		IWL_CMD(REPLY_LEDS_CMD);
-- 
cgit v1.2.3-70-g09d2


From 6974e36356524fa856435cb1be40aaffbac9601a Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Mon, 14 Apr 2008 21:16:06 -0700
Subject: iwlwifi: default WEP HW encryption

This patch adds HW encryption support in default WEP mode.
When no key mapping key/pairwise key is used. The key is broadcast key
is used as default/global/static key.
This code assumes that group cast key is added after pairwise key.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/Makefile       |   2 +-
 drivers/net/wireless/iwlwifi/iwl-4965.h     |   3 +
 drivers/net/wireless/iwlwifi/iwl-sta.c      | 119 ++++++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-sta.h      |  46 +++++++++++
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  90 ++++++++++++---------
 5 files changed, 220 insertions(+), 40 deletions(-)
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-sta.c
 create mode 100644 drivers/net/wireless/iwlwifi/iwl-sta.h

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 2751e8aa97d..741ea346a29 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -22,5 +22,5 @@ endif
 
 
 obj-$(CONFIG_IWL4965)	+= iwl4965.o
-iwl4965-objs		= iwl4965-base.o iwl-4965.o iwl-4965-rs.o
+iwl4965-objs		= iwl4965-base.o iwl-4965.o iwl-4965-rs.o iwl-sta.o
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 65e53678270..93df29e4689 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1112,6 +1112,9 @@ struct iwl_priv {
 	spinlock_t sta_lock;
 	int num_stations;
 	struct iwl4965_station_entry stations[IWL_STATION_COUNT];
+	struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
+	u8 default_wep_key;
+	u8 key_mapping_key;
 
 	/* Indication if ieee80211_ops->open has been called */
 	u8 is_open;
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
new file mode 100644
index 00000000000..a48e228e2ff
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -0,0 +1,119 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ *
+ * Portions of this file are derived from the ipw3945 project, as well
+ * as portions of the ieee80211 subsystem header files.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#include <net/mac80211.h>
+
+#include "iwl-eeprom.h"
+#include "iwl-4965.h"
+#include "iwl-core.h"
+#include "iwl-sta.h"
+#include "iwl-io.h"
+#include "iwl-helpers.h"
+
+int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
+{
+	int i, not_empty = 0;
+	u8 buff[sizeof(struct iwl_wep_cmd) +
+		sizeof(struct iwl_wep_key) * WEP_KEYS_MAX];
+	struct iwl_wep_cmd *wep_cmd = (struct iwl_wep_cmd *)buff;
+	size_t cmd_size  = sizeof(struct iwl_wep_cmd);
+	struct iwl_host_cmd cmd = {
+		.id = REPLY_WEPKEY,
+		.data = wep_cmd,
+		.meta.flags = CMD_ASYNC,
+	};
+
+	memset(wep_cmd, 0, cmd_size +
+			(sizeof(struct iwl_wep_key) * WEP_KEYS_MAX));
+
+	for (i = 0; i < WEP_KEYS_MAX ; i++) {
+		wep_cmd->key[i].key_index = i;
+		if (priv->wep_keys[i].key_size) {
+			wep_cmd->key[i].key_offset = i;
+			not_empty = 1;
+		} else {
+			wep_cmd->key[i].key_offset = WEP_INVALID_OFFSET;
+		}
+
+		wep_cmd->key[i].key_size = priv->wep_keys[i].key_size;
+		memcpy(&wep_cmd->key[i].key[3], priv->wep_keys[i].key,
+				priv->wep_keys[i].key_size);
+	}
+
+	wep_cmd->global_key_type = WEP_KEY_WEP_TYPE;
+	wep_cmd->num_keys = WEP_KEYS_MAX;
+
+	cmd_size += sizeof(struct iwl_wep_key) * WEP_KEYS_MAX;
+
+	cmd.len = cmd_size;
+
+	if (not_empty || send_if_empty)
+		return iwl_send_cmd(priv, &cmd);
+	else
+		return 0;
+}
+
+int iwl_remove_default_wep_key(struct iwl_priv *priv,
+			       struct ieee80211_key_conf *key)
+{
+	int ret;
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	priv->default_wep_key--;
+	memset(&priv->wep_keys[key->keyidx], 0, sizeof(priv->wep_keys[0]));
+	ret = iwl_send_static_wepkey_cmd(priv, 1);
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return ret;
+}
+
+int iwl_set_default_wep_key(struct iwl_priv *priv,
+			    struct ieee80211_key_conf *keyconf)
+{
+	int ret;
+	unsigned long flags;
+
+	keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
+	keyconf->hw_key_idx = keyconf->keyidx;
+	priv->stations[IWL_AP_ID].keyinfo.alg = ALG_WEP;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	priv->default_wep_key++;
+
+	priv->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
+	memcpy(&priv->wep_keys[keyconf->keyidx].key, &keyconf->key,
+							keyconf->keylen);
+
+	ret = iwl_send_static_wepkey_cmd(priv, 0);
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return ret;
+}
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
new file mode 100644
index 00000000000..50e9f1470d8
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -0,0 +1,46 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ *
+ * Portions of this file are derived from the ipw3945 project, as well
+ * as portions of the ieee80211 subsystem header files.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+#ifndef __iwl_sta_h__
+#define __iwl_sta_h__
+
+#include <net/mac80211.h>
+
+#include "iwl-eeprom.h"
+#include "iwl-core.h"
+#include "iwl-4965.h"
+#include "iwl-io.h"
+#include "iwl-helpers.h"
+
+int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty);
+int iwl_remove_default_wep_key(struct iwl_priv *priv,
+				struct ieee80211_key_conf *key);
+int iwl_set_default_wep_key(struct iwl_priv *priv,
+				struct ieee80211_key_conf *key);
+
+#endif /* __iwl_sta_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index ecc9cba62bf..dfd2b75492e 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -50,6 +50,7 @@
 #include "iwl-core.h"
 #include "iwl-io.h"
 #include "iwl-helpers.h"
+#include "iwl-sta.h"
 
 static int iwl4965_tx_queue_update_write_ptr(struct iwl_priv *priv,
 				  struct iwl4965_tx_queue *txq);
@@ -941,6 +942,9 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
 			return -EIO;
 		}
 		priv->assoc_station_added = 1;
+		if (priv->default_wep_key &&
+		    iwl_send_static_wepkey_cmd(priv, 0))
+			IWL_ERROR("Could not send WEP static key.\n");
 	}
 
 	return 0;
@@ -1180,6 +1184,8 @@ static int iwl4965_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id)
 {
 	unsigned long flags;
 
+	priv->key_mapping_key = 0;
+
 	spin_lock_irqsave(&priv->sta_lock, flags);
 	memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct iwl4965_hw_key));
 	memset(&priv->stations[sta_id].sta.key, 0, sizeof(struct iwl4965_keyinfo));
@@ -1198,6 +1204,8 @@ static int iwl4965_set_dynamic_key(struct iwl_priv *priv,
 {
 	int ret;
 
+	priv->key_mapping_key = 1;
+
 	switch (key->alg) {
 	case ALG_CCMP:
 		ret = iwl4965_set_ccmp_dynamic_key_info(priv, key, sta_id);
@@ -1216,23 +1224,6 @@ static int iwl4965_set_dynamic_key(struct iwl_priv *priv,
 	return ret;
 }
 
-static int iwl4965_remove_static_key(struct iwl_priv *priv)
-{
-	int ret = -EOPNOTSUPP;
-
-	return ret;
-}
-
-static int iwl4965_set_static_key(struct iwl_priv *priv,
-				struct ieee80211_key_conf *key)
-{
-	if (key->alg == ALG_WEP)
-		return -EOPNOTSUPP;
-
-	IWL_ERROR("Static key invalid: alg %d\n", key->alg);
-	return -EINVAL;
-}
-
 static void iwl4965_clear_free_frames(struct iwl_priv *priv)
 {
 	struct list_head *element;
@@ -2115,6 +2106,10 @@ static void iwl4965_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
 				      int sta_id)
 {
 	struct iwl4965_hw_key *keyinfo = &priv->stations[sta_id].keyinfo;
+	struct iwl_wep_key *wepkey;
+	int keyidx = 0;
+
+	BUG_ON(ctl->key_idx > 3);
 
 	switch (keyinfo->alg) {
 	case ALG_CCMP:
@@ -2133,16 +2128,24 @@ static void iwl4965_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
 		break;
 
 	case ALG_WEP:
-		cmd->cmd.tx.sec_ctl = TX_CMD_SEC_WEP |
-			(ctl->key_idx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT;
-
-		if (keyinfo->keylen == 13)
-			cmd->cmd.tx.sec_ctl |= TX_CMD_SEC_KEY128;
+		wepkey = &priv->wep_keys[ctl->key_idx];
+		cmd->cmd.tx.sec_ctl = 0;
+		if (priv->default_wep_key) {
+			/* the WEP key was sent as static */
+			keyidx = ctl->key_idx;
+			memcpy(&cmd->cmd.tx.key[3], wepkey->key,
+							wepkey->key_size);
+			if (wepkey->key_size == WEP_KEY_LEN_128)
+				cmd->cmd.tx.sec_ctl |= TX_CMD_SEC_KEY128;
+		} else {
+			IWL_ERROR("No support for WEP key mappings key\n");
+		}
 
-		memcpy(&cmd->cmd.tx.key[3], keyinfo->key, keyinfo->keylen);
+		cmd->cmd.tx.sec_ctl |= (TX_CMD_SEC_WEP |
+			(keyidx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT);
 
 		IWL_DEBUG_TX("Configuring packet for WEP encryption "
-			     "with key %d\n", ctl->key_idx);
+			     "with key %d\n", keyidx);
 		break;
 
 	default:
@@ -6989,7 +6992,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	DECLARE_MAC_BUF(mac);
 	int ret = 0;
 	u8 sta_id = IWL_INVALID_STATION;
-	u8 static_key;
+	u8 is_default_wep_key = 0;
 
 	IWL_DEBUG_MAC80211("enter\n");
 
@@ -7002,33 +7005,42 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		/* only support pairwise keys */
 		return -EOPNOTSUPP;
 
-	/* FIXME: need to differenciate between static and dynamic key
-	 * in the level of mac80211 */
-	static_key = !iwl_is_associated(priv);
+	sta_id = iwl4965_hw_find_station(priv, addr);
+	if (sta_id == IWL_INVALID_STATION) {
+		IWL_DEBUG_MAC80211("leave - %s not in station map.\n",
+				   print_mac(mac, addr));
+		return -EINVAL;
 
-	if (!static_key) {
-		sta_id = iwl4965_hw_find_station(priv, addr);
-		if (sta_id == IWL_INVALID_STATION) {
-			IWL_DEBUG_MAC80211("leave - %s not in station map.\n",
-					   print_mac(mac, addr));
-			return -EINVAL;
-		}
 	}
 
+	mutex_lock(&priv->mutex);
 	iwl4965_scan_cancel_timeout(priv, 100);
+	mutex_unlock(&priv->mutex);
+
+	/* If we are getting WEP group key and we didn't receive any key mapping
+	 * so far, we are in legacy wep mode (group key only), otherwise we are
+	 * in 1X mode.
+	 * In legacy wep mode, we use another host command to the uCode */
+	if (key->alg == ALG_WEP && sta_id == priv->hw_setting.bcast_sta_id &&
+		priv->iw_mode != IEEE80211_IF_TYPE_AP) {
+		if (cmd == SET_KEY)
+			is_default_wep_key = !priv->key_mapping_key;
+		else
+			is_default_wep_key = priv->default_wep_key;
+	}
 
 	switch (cmd) {
 	case SET_KEY:
-		if (static_key)
-			ret = iwl4965_set_static_key(priv, key);
+		if (is_default_wep_key)
+			ret = iwl_set_default_wep_key(priv, key);
 		else
 			ret = iwl4965_set_dynamic_key(priv, key, sta_id);
 
 		IWL_DEBUG_MAC80211("enable hwcrypto key\n");
 		break;
 	case DISABLE_KEY:
-		if (static_key)
-			ret = iwl4965_remove_static_key(priv);
+		if (is_default_wep_key)
+			ret = iwl_remove_default_wep_key(priv, key);
 		else
 			ret = iwl4965_clear_sta_key_info(priv, sta_id);
 
-- 
cgit v1.2.3-70-g09d2


From 0211ddda9deb681a804572936cd49e466a1aa88b Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Mon, 14 Apr 2008 21:16:07 -0700
Subject: iwlwifi: add 1X HW WEP support

This patch adds support for HW encryption/decryption in 1X WEP.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  1 +
 drivers/net/wireless/iwlwifi/iwl-sta.c      | 47 +++++++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-sta.h      |  3 ++
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  9 ++++--
 4 files changed, 58 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 93df29e4689..23ab5236504 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -461,6 +461,7 @@ struct iwl4965_tid_data {
 struct iwl4965_hw_key {
 	enum ieee80211_key_alg alg;
 	int keylen;
+	u8 keyidx;
 	struct ieee80211_key_conf *conf;
 	u8 key[32];
 };
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index a48e228e2ff..cb964196ad2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -35,6 +35,7 @@
 #include "iwl-sta.h"
 #include "iwl-io.h"
 #include "iwl-helpers.h"
+#include "iwl-4965.h"
 
 int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
 {
@@ -117,3 +118,49 @@ int iwl_set_default_wep_key(struct iwl_priv *priv,
 	return ret;
 }
 
+int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
+				struct ieee80211_key_conf *keyconf,
+				u8 sta_id)
+{
+	unsigned long flags;
+	__le16 key_flags = 0;
+	int ret;
+
+	keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
+	keyconf->hw_key_idx = keyconf->keyidx;
+
+	key_flags |= (STA_KEY_FLG_WEP | STA_KEY_FLG_MAP_KEY_MSK);
+	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+	key_flags &= ~STA_KEY_FLG_INVALID;
+
+	if (keyconf->keylen == WEP_KEY_LEN_128)
+		key_flags |= STA_KEY_FLG_KEY_SIZE_MSK;
+
+	if (sta_id == priv->hw_setting.bcast_sta_id)
+		key_flags |= STA_KEY_MULTICAST_MSK;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+
+	priv->stations[sta_id].keyinfo.alg = keyconf->alg;
+	priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
+	priv->stations[sta_id].keyinfo.keyidx = keyconf->keyidx;
+
+	memcpy(priv->stations[sta_id].keyinfo.key,
+				keyconf->key, keyconf->keylen);
+
+	memcpy(&priv->stations[sta_id].sta.key.key[3],
+				keyconf->key, keyconf->keylen);
+
+	priv->stations[sta_id].sta.key.key_offset = sta_id % 8; /* FIXME */
+	priv->stations[sta_id].sta.key.key_flags = key_flags;
+
+	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+
+	ret = iwl4965_send_add_station(priv,
+		&priv->stations[sta_id].sta, CMD_ASYNC);
+
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return ret;
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
index 50e9f1470d8..78e0254c93b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.h
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -42,5 +42,8 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
 				struct ieee80211_key_conf *key);
 int iwl_set_default_wep_key(struct iwl_priv *priv,
 				struct ieee80211_key_conf *key);
+int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
+				struct ieee80211_key_conf *keyconf,
+				u8 sta_id);
 
 #endif /* __iwl_sta_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index dfd2b75492e..37ab1c565ce 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1214,7 +1214,7 @@ static int iwl4965_set_dynamic_key(struct iwl_priv *priv,
 		ret = iwl4965_set_tkip_dynamic_key_info(priv, key, sta_id);
 		break;
 	case ALG_WEP:
-		ret = -EOPNOTSUPP;
+		ret = iwl_set_wep_dynamic_key_info(priv, key, sta_id);
 		break;
 	default:
 		IWL_ERROR("Unknown alg: %s alg = %d\n", __func__, key->alg);
@@ -2138,7 +2138,12 @@ static void iwl4965_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
 			if (wepkey->key_size == WEP_KEY_LEN_128)
 				cmd->cmd.tx.sec_ctl |= TX_CMD_SEC_KEY128;
 		} else {
-			IWL_ERROR("No support for WEP key mappings key\n");
+			/* the WEP key was sent as dynamic */
+			keyidx = keyinfo->keyidx;
+			memcpy(&cmd->cmd.tx.key[3], keyinfo->key,
+							keyinfo->keylen);
+			if (keyinfo->keylen == WEP_KEY_LEN_128)
+				cmd->cmd.tx.sec_ctl |= TX_CMD_SEC_KEY128;
 		}
 
 		cmd->cmd.tx.sec_ctl |= (TX_CMD_SEC_WEP |
-- 
cgit v1.2.3-70-g09d2


From 80fb47a11eaf3d1d70c02f3dc7976eaac9b0eef2 Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Mon, 14 Apr 2008 21:16:08 -0700
Subject: iwlwifi: maintain uCode key table state

This patch fix book keeping of key table in the driver
to be synchronized with uCode

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  1 +
 drivers/net/wireless/iwlwifi/iwl-sta.c      | 28 +++++++++++++++++++++++++---
 drivers/net/wireless/iwlwifi/iwl-sta.h      |  1 +
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 10 +++++++---
 4 files changed, 34 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 23ab5236504..daf157adf24 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1116,6 +1116,7 @@ struct iwl_priv {
 	struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
 	u8 default_wep_key;
 	u8 key_mapping_key;
+	unsigned long ucode_key_table;
 
 	/* Indication if ieee80211_ops->open has been called */
 	u8 is_open;
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index cb964196ad2..41238f208ed 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -36,6 +36,18 @@
 #include "iwl-io.h"
 #include "iwl-helpers.h"
 #include "iwl-4965.h"
+#include "iwl-sta.h"
+
+int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
+{
+	int i;
+
+	for (i = 0; i < STA_KEY_MAX_NUM; i++)
+		if (test_and_set_bit(i, &priv->ucode_key_table))
+			return i;
+
+	return -1;
+}
 
 int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
 {
@@ -81,14 +93,19 @@ int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
 }
 
 int iwl_remove_default_wep_key(struct iwl_priv *priv,
-			       struct ieee80211_key_conf *key)
+			       struct ieee80211_key_conf *keyconf)
 {
 	int ret;
 	unsigned long flags;
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
+
+	if (!test_and_clear_bit(keyconf->keyidx, &priv->ucode_key_table))
+		IWL_ERROR("index %d not used in uCode key table.\n",
+			  keyconf->keyidx);
+
 	priv->default_wep_key--;
-	memset(&priv->wep_keys[key->keyidx], 0, sizeof(priv->wep_keys[0]));
+	memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0]));
 	ret = iwl_send_static_wepkey_cmd(priv, 1);
 	spin_unlock_irqrestore(&priv->sta_lock, flags);
 
@@ -108,6 +125,10 @@ int iwl_set_default_wep_key(struct iwl_priv *priv,
 	spin_lock_irqsave(&priv->sta_lock, flags);
 	priv->default_wep_key++;
 
+	if (test_and_set_bit(keyconf->keyidx, &priv->ucode_key_table))
+		IWL_ERROR("index %d already used in uCode key table.\n",
+			keyconf->keyidx);
+
 	priv->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
 	memcpy(&priv->wep_keys[keyconf->keyidx].key, &keyconf->key,
 							keyconf->keylen);
@@ -151,7 +172,8 @@ int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
 	memcpy(&priv->stations[sta_id].sta.key.key[3],
 				keyconf->key, keyconf->keylen);
 
-	priv->stations[sta_id].sta.key.key_offset = sta_id % 8; /* FIXME */
+	priv->stations[sta_id].sta.key.key_offset =
+				 iwl_get_free_ucode_key_index(priv);
 	priv->stations[sta_id].sta.key.key_flags = key_flags;
 
 	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
index 78e0254c93b..3f1b2053439 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.h
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -37,6 +37,7 @@
 #include "iwl-io.h"
 #include "iwl-helpers.h"
 
+int iwl_get_free_ucode_key_index(struct iwl_priv *priv);
 int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty);
 int iwl_remove_default_wep_key(struct iwl_priv *priv,
 				struct ieee80211_key_conf *key);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 37ab1c565ce..da01896bd40 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1140,8 +1140,8 @@ static int iwl4965_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
 	memcpy(priv->stations[sta_id].sta.key.key, keyconf->key,
 	       keyconf->keylen);
 
-	priv->stations[sta_id].sta.key.key_offset
-			= (sta_id % STA_KEY_MAX_NUM);/*FIXME*/
+	priv->stations[sta_id].sta.key.key_offset =
+				iwl_get_free_ucode_key_index(priv);
 	priv->stations[sta_id].sta.key.key_flags = key_flags;
 	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
 	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
@@ -1187,6 +1187,10 @@ static int iwl4965_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id)
 	priv->key_mapping_key = 0;
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
+	if (!test_and_clear_bit(priv->stations[sta_id].sta.key.key_offset,
+		&priv->ucode_key_table))
+		IWL_ERROR("index %d not used in uCode key table.\n",
+			priv->stations[sta_id].sta.key.key_offset);
 	memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct iwl4965_hw_key));
 	memset(&priv->stations[sta_id].sta.key, 0, sizeof(struct iwl4965_keyinfo));
 	priv->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC;
@@ -6971,7 +6975,7 @@ static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw,
 	spin_lock_irqsave(&priv->sta_lock, flags);
 
 	priv->stations[sta_id].sta.key.key_offset =
-					(sta_id % STA_KEY_MAX_NUM);/* FIXME */
+				iwl_get_free_ucode_key_index(priv);
 	priv->stations[sta_id].sta.key.key_flags = key_flags;
 	priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
 
-- 
cgit v1.2.3-70-g09d2


From 7480513f5b436321f86f5a5210af5bf8edb19e9a Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Mon, 14 Apr 2008 21:16:09 -0700
Subject: iwlwifi: moves security functions to iwl-sta.c

This patch moves security related functions to iwl-sta.c.
Note that iwl4965_mac_update_tkip_key is still in iwl4965-base.c since it
is a mac80211 handler.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-sta.c      | 119 ++++++++++++++++++++++++++-
 drivers/net/wireless/iwlwifi/iwl-sta.h      |   7 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 120 +---------------------------
 3 files changed, 123 insertions(+), 123 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 41238f208ed..8765358c1a1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -139,7 +139,7 @@ int iwl_set_default_wep_key(struct iwl_priv *priv,
 	return ret;
 }
 
-int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
+static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
 				struct ieee80211_key_conf *keyconf,
 				u8 sta_id)
 {
@@ -186,3 +186,120 @@ int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
 
 	return ret;
 }
+
+static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
+				   struct ieee80211_key_conf *keyconf,
+				   u8 sta_id)
+{
+	unsigned long flags;
+	__le16 key_flags = 0;
+
+	key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
+	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+	key_flags &= ~STA_KEY_FLG_INVALID;
+
+	if (sta_id == priv->hw_setting.bcast_sta_id)
+		key_flags |= STA_KEY_MULTICAST_MSK;
+
+	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+	keyconf->hw_key_idx = keyconf->keyidx;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	priv->stations[sta_id].keyinfo.alg = keyconf->alg;
+	priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
+
+	memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key,
+	       keyconf->keylen);
+
+	memcpy(priv->stations[sta_id].sta.key.key, keyconf->key,
+	       keyconf->keylen);
+
+	priv->stations[sta_id].sta.key.key_offset =
+				iwl_get_free_ucode_key_index(priv);
+	priv->stations[sta_id].sta.key.key_flags = key_flags;
+	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	IWL_DEBUG_INFO("hwcrypto: modify ucode station key info\n");
+	return iwl4965_send_add_station(priv,
+				&priv->stations[sta_id].sta, CMD_ASYNC);
+}
+
+static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
+				   struct ieee80211_key_conf *keyconf,
+				   u8 sta_id)
+{
+	unsigned long flags;
+	int ret = 0;
+
+	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+	keyconf->hw_key_idx = keyconf->keyidx;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+
+	priv->stations[sta_id].keyinfo.alg = keyconf->alg;
+	priv->stations[sta_id].keyinfo.conf = keyconf;
+	priv->stations[sta_id].keyinfo.keylen = 16;
+
+	/* This copy is acutally not needed: we get the key with each TX */
+	memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16);
+
+	memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, 16);
+
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return ret;
+}
+
+int iwl_remove_dynamic_key(struct iwl_priv *priv, u8 sta_id)
+{
+	unsigned long flags;
+
+	priv->key_mapping_key = 0;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	if (!test_and_clear_bit(priv->stations[sta_id].sta.key.key_offset,
+		&priv->ucode_key_table))
+		IWL_ERROR("index %d not used in uCode key table.\n",
+			priv->stations[sta_id].sta.key.key_offset);
+	memset(&priv->stations[sta_id].keyinfo, 0,
+					sizeof(struct iwl4965_hw_key));
+	memset(&priv->stations[sta_id].sta.key, 0,
+					sizeof(struct iwl4965_keyinfo));
+	priv->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC;
+	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	IWL_DEBUG_INFO("hwcrypto: clear ucode station key info\n");
+	return iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, 0);
+}
+
+int iwl_set_dynamic_key(struct iwl_priv *priv,
+				struct ieee80211_key_conf *key, u8 sta_id)
+{
+	int ret;
+
+	priv->key_mapping_key = 1;
+
+	switch (key->alg) {
+	case ALG_CCMP:
+		ret = iwl_set_ccmp_dynamic_key_info(priv, key, sta_id);
+		break;
+	case ALG_TKIP:
+		ret = iwl_set_tkip_dynamic_key_info(priv, key, sta_id);
+		break;
+	case ALG_WEP:
+		ret = iwl_set_wep_dynamic_key_info(priv, key, sta_id);
+		break;
+	default:
+		IWL_ERROR("Unknown alg: %s alg = %d\n", __func__, key->alg);
+		ret = -EINVAL;
+	}
+
+	return ret;
+}
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
index 3f1b2053439..44f272ecc82 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.h
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -43,8 +43,7 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
 				struct ieee80211_key_conf *key);
 int iwl_set_default_wep_key(struct iwl_priv *priv,
 				struct ieee80211_key_conf *key);
-int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
-				struct ieee80211_key_conf *keyconf,
-				u8 sta_id);
-
+int iwl_remove_dynamic_key(struct iwl_priv *priv, u8 sta_id);
+int iwl_set_dynamic_key(struct iwl_priv *priv,
+				struct ieee80211_key_conf *key, u8 sta_id);
 #endif /* __iwl_sta_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index da01896bd40..bfefb05e18e 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1112,122 +1112,6 @@ int iwl4965_send_add_station(struct iwl_priv *priv,
 	return rc;
 }
 
-static int iwl4965_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
-				   struct ieee80211_key_conf *keyconf,
-				   u8 sta_id)
-{
-	unsigned long flags;
-	__le16 key_flags = 0;
-
-	key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
-	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
-
-	if (sta_id == priv->hw_setting.bcast_sta_id)
-		key_flags |= STA_KEY_MULTICAST_MSK;
-
-	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
-	keyconf->hw_key_idx = keyconf->keyidx;
-
-	key_flags &= ~STA_KEY_FLG_INVALID;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	priv->stations[sta_id].keyinfo.alg = keyconf->alg;
-	priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
-
-	memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key,
-	       keyconf->keylen);
-
-	memcpy(priv->stations[sta_id].sta.key.key, keyconf->key,
-	       keyconf->keylen);
-
-	priv->stations[sta_id].sta.key.key_offset =
-				iwl_get_free_ucode_key_index(priv);
-	priv->stations[sta_id].sta.key.key_flags = key_flags;
-	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
-	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	IWL_DEBUG_INFO("hwcrypto: modify ucode station key info\n");
-	return iwl4965_send_add_station(priv,
-				&priv->stations[sta_id].sta, CMD_ASYNC);
-}
-
-static int iwl4965_set_tkip_dynamic_key_info(struct iwl_priv *priv,
-				   struct ieee80211_key_conf *keyconf,
-				   u8 sta_id)
-{
-	unsigned long flags;
-	int ret = 0;
-
-	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
-	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
-	keyconf->hw_key_idx = keyconf->keyidx;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-
-	priv->stations[sta_id].keyinfo.alg = keyconf->alg;
-	priv->stations[sta_id].keyinfo.conf = keyconf;
-	priv->stations[sta_id].keyinfo.keylen = 16;
-
-	/* This copy is acutally not needed: we get the key with each TX */
-	memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16);
-
-	memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, 16);
-
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	return ret;
-}
-
-static int iwl4965_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id)
-{
-	unsigned long flags;
-
-	priv->key_mapping_key = 0;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	if (!test_and_clear_bit(priv->stations[sta_id].sta.key.key_offset,
-		&priv->ucode_key_table))
-		IWL_ERROR("index %d not used in uCode key table.\n",
-			priv->stations[sta_id].sta.key.key_offset);
-	memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct iwl4965_hw_key));
-	memset(&priv->stations[sta_id].sta.key, 0, sizeof(struct iwl4965_keyinfo));
-	priv->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC;
-	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
-	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	IWL_DEBUG_INFO("hwcrypto: clear ucode station key info\n");
-	iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, 0);
-	return 0;
-}
-
-static int iwl4965_set_dynamic_key(struct iwl_priv *priv,
-				struct ieee80211_key_conf *key, u8 sta_id)
-{
-	int ret;
-
-	priv->key_mapping_key = 1;
-
-	switch (key->alg) {
-	case ALG_CCMP:
-		ret = iwl4965_set_ccmp_dynamic_key_info(priv, key, sta_id);
-		break;
-	case ALG_TKIP:
-		ret = iwl4965_set_tkip_dynamic_key_info(priv, key, sta_id);
-		break;
-	case ALG_WEP:
-		ret = iwl_set_wep_dynamic_key_info(priv, key, sta_id);
-		break;
-	default:
-		IWL_ERROR("Unknown alg: %s alg = %d\n", __func__, key->alg);
-		ret = -EINVAL;
-	}
-
-	return ret;
-}
-
 static void iwl4965_clear_free_frames(struct iwl_priv *priv)
 {
 	struct list_head *element;
@@ -7043,7 +6927,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		if (is_default_wep_key)
 			ret = iwl_set_default_wep_key(priv, key);
 		else
-			ret = iwl4965_set_dynamic_key(priv, key, sta_id);
+			ret = iwl_set_dynamic_key(priv, key, sta_id);
 
 		IWL_DEBUG_MAC80211("enable hwcrypto key\n");
 		break;
@@ -7051,7 +6935,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		if (is_default_wep_key)
 			ret = iwl_remove_default_wep_key(priv, key);
 		else
-			ret = iwl4965_clear_sta_key_info(priv, sta_id);
+			ret = iwl_remove_dynamic_key(priv, sta_id);
 
 		IWL_DEBUG_MAC80211("disable hwcrypto key\n");
 		break;
-- 
cgit v1.2.3-70-g09d2


From e2a722eba1b3aa504ae177353d100287398881c3 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Mon, 14 Apr 2008 21:16:10 -0700
Subject: iwlwifi: Fix byte count table for fragmented packets

This patch fix byte count table update. Table must be updated for each
fragment

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 13 +++++--------
 drivers/net/wireless/iwlwifi/iwl-core.h     |  4 ++++
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  6 +++---
 3 files changed, 12 insertions(+), 11 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 822169e61e9..04fed5e0724 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3141,18 +3141,16 @@ static void iwl4965_hw_card_show_info(struct iwl_priv *priv)
 #define IWL_TX_DELIMITER_SIZE	4
 
 /**
- * iwl4965_tx_queue_update_wr_ptr - Set up entry in Tx byte-count array
+ * iwl4965_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
  */
-int iwl4965_tx_queue_update_wr_ptr(struct iwl_priv *priv,
-				   struct iwl4965_tx_queue *txq, u16 byte_cnt)
+static void iwl4965_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
+					    struct iwl4965_tx_queue *txq,
+					    u16 byte_cnt)
 {
 	int len;
 	int txq_id = txq->q.id;
 	struct iwl4965_shared *shared_data = priv->hw_setting.shared_virt;
 
-	if (txq->need_update == 0)
-		return 0;
-
 	len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE;
 
 	/* Set up byte count within first 256 entries */
@@ -3164,8 +3162,6 @@ int iwl4965_tx_queue_update_wr_ptr(struct iwl_priv *priv,
 		IWL_SET_BITS16(shared_data->queues_byte_cnt_tbls[txq_id].
 			tfd_offset[IWL4965_QUEUE_SIZE + txq->q.write_ptr],
 			byte_cnt, len);
-
-	return 0;
 }
 
 /**
@@ -4934,6 +4930,7 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
 
 static struct iwl_lib_ops iwl4965_lib = {
 	.init_drv = iwl4965_init_drv,
+	.txq_update_byte_cnt_tbl = iwl4965_txq_update_byte_cnt_tbl,
 	.hw_nic_init = iwl4965_hw_nic_init,
 	.is_valid_rtc_data_addr = iwl4965_hw_valid_rtc_data_addr,
 	.alive_notify = iwl4965_alive_notify,
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 889fdbaeb73..23c21e38ca8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -89,6 +89,10 @@ struct iwl_hcmd_utils_ops {
 struct iwl_lib_ops {
 	/* iwlwifi driver (priv) init */
 	int (*init_drv)(struct iwl_priv *priv);
+
+	void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv,
+					struct iwl4965_tx_queue *txq,
+					u16 byte_cnt);
 	/* nic init */
 	int (*hw_nic_init)(struct iwl_priv *priv);
 	/* alive notification */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index bfefb05e18e..60c0b8375f2 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -575,11 +575,11 @@ int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	txq->need_update = 1;
 
 	/* Set up entry in queue's byte count circular buffer */
-	ret = iwl4965_tx_queue_update_wr_ptr(priv, txq, 0);
+	priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, 0);
 
 	/* Increment and update queue's write index */
 	q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
-	iwl4965_tx_queue_update_write_ptr(priv, txq);
+	ret = iwl4965_tx_queue_update_write_ptr(priv, txq);
 
 	spin_unlock_irqrestore(&priv->hcmd_lock, flags);
 	return ret ? ret : idx;
@@ -2392,7 +2392,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
 			   ieee80211_get_hdrlen(fc));
 
 	/* Set up entry for this TFD in Tx byte-count array */
-	iwl4965_tx_queue_update_wr_ptr(priv, txq, len);
+	priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, len);
 
 	/* Tell device the write index *just past* this latest filled TFD */
 	q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
-- 
cgit v1.2.3-70-g09d2


From 51dbfd1d59b0f55aef2105e06f770f3a97fc4e3a Mon Sep 17 00:00:00 2001
From: Reinette Chatre <reinette.chatre@intel.com>
Date: Mon, 14 Apr 2008 21:16:11 -0700
Subject: iwl4965: make iwl4965_send_rxon_assoc asynchronous

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Acked-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 27 ++++++---------------------
 1 file changed, 6 insertions(+), 21 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 60c0b8375f2..9fb985770fd 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -758,15 +758,8 @@ static int iwl4965_full_rxon_required(struct iwl_priv *priv)
 
 static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
 {
-	int rc = 0;
-	struct iwl4965_rx_packet *res = NULL;
+	int ret = 0;
 	struct iwl4965_rxon_assoc_cmd rxon_assoc;
-	struct iwl_host_cmd cmd = {
-		.id = REPLY_RXON_ASSOC,
-		.len = sizeof(rxon_assoc),
-		.meta.flags = CMD_WANT_SKB,
-		.data = &rxon_assoc,
-	};
 	const struct iwl4965_rxon_cmd *rxon1 = &priv->staging_rxon;
 	const struct iwl4965_rxon_cmd *rxon2 = &priv->active_rxon;
 
@@ -794,20 +787,12 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
 	    priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
 	rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
 
-	rc = iwl_send_cmd_sync(priv, &cmd);
-	if (rc)
-		return rc;
-
-	res = (struct iwl4965_rx_packet *)cmd.meta.u.skb->data;
-	if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
-		IWL_ERROR("Bad return from REPLY_RXON_ASSOC command\n");
-		rc = -EIO;
-	}
-
-	priv->alloc_rxb_skb--;
-	dev_kfree_skb_any(cmd.meta.u.skb);
+	ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
+				     sizeof(rxon_assoc), &rxon_assoc, NULL);
+	if (ret)
+		return ret;
 
-	return rc;
+	return ret;
 }
 
 /**
-- 
cgit v1.2.3-70-g09d2


From eadd3c4b9a90e31d5b6034a8813bfabecbe48681 Mon Sep 17 00:00:00 2001
From: Reinette Chatre <reinette.chatre@intel.com>
Date: Mon, 14 Apr 2008 21:16:12 -0700
Subject: iwlwifi: make Makefile more concise

Also change CONFIG_IWLCORE_RFKILL to CONFIG_IWLWIFI_RFKILL to
be more consistent with other config variables.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Acked-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/Kconfig      |  2 +-
 drivers/net/wireless/iwlwifi/Makefile     | 29 ++++++++---------------------
 drivers/net/wireless/iwlwifi/iwl-4965.h   |  2 +-
 drivers/net/wireless/iwlwifi/iwl-rfkill.h |  2 +-
 4 files changed, 11 insertions(+), 24 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index bcaa61b7c56..f844b738d34 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -6,7 +6,7 @@ config IWLWIFI_LEDS
 	bool
 	default n
 
-config IWLCORE_RFKILL
+config IWLWIFI_RFKILL
 	boolean "IWLWIFI RF kill support"
 	depends on IWLCORE
 	select RFKILL
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 741ea346a29..4f3e88b12e3 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -1,26 +1,13 @@
-obj-$(CONFIG_IWLCORE)	+= iwlcore.o
-iwlcore-objs 		= iwl-core.o iwl-eeprom.o iwl-hcmd.o
-
-ifeq ($(CONFIG_IWLWIFI_DEBUGFS),y)
-	iwlcore-objs += iwl-debugfs.o
-endif
-
-ifeq ($(CONFIG_IWLWIFI_LEDS),y)
-	iwlcore-objs += iwl-led.o
-endif
-
-ifeq ($(CONFIG_IWLCORE_RFKILL),y)
-	iwlcore-objs += iwl-rfkill.o
-endif
+obj-$(CONFIG_IWLCORE)	:= iwlcore.o
+iwlcore-objs 		:= iwl-core.o iwl-eeprom.o iwl-hcmd.o
+iwlcore-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
+iwlcore-$(CONFIG_IWLWIFI_LEDS) += iwl-led.o
+iwlcore-$(CONFIG_IWLWIFI_RFKILL) += iwl-rfkill.o
 
 obj-$(CONFIG_IWL3945)	+= iwl3945.o
-iwl3945-objs		= iwl3945-base.o iwl-3945.o iwl-3945-rs.o
-
-ifeq ($(CONFIG_IWL3945_LEDS),y)
-	iwl3945-objs += iwl-3945-led.o
-endif
-
+iwl3945-objs		:= iwl3945-base.o iwl-3945.o iwl-3945-rs.o
+iwl3945-$(CONFIG_IWL3945_LEDS) += iwl-3945-led.o
 
 obj-$(CONFIG_IWL4965)	+= iwl4965.o
-iwl4965-objs		= iwl4965-base.o iwl-4965.o iwl-4965-rs.o iwl-sta.o
+iwl4965-objs		:= iwl4965-base.o iwl-4965.o iwl-4965-rs.o iwl-sta.o
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index daf157adf24..17c4bcfe113 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1034,7 +1034,7 @@ struct iwl_priv {
 	 * 4965's initialize alive response contains some calibration data. */
 	struct iwl4965_init_alive_resp card_alive_init;
 	struct iwl4965_alive_resp card_alive;
-#ifdef CONFIG_IWLCORE_RFKILL
+#ifdef CONFIG_IWLWIFI_RFKILL
 	struct iwl_rfkill_mngr rfkill_mngr;
 #endif
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.h b/drivers/net/wireless/iwlwifi/iwl-rfkill.h
index e7aa51a1db1..a7f04b85540 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rfkill.h
+++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.h
@@ -34,7 +34,7 @@ struct iwl_priv;
 #include <linux/input.h>
 
 
-#ifdef CONFIG_IWLCORE_RFKILL
+#ifdef CONFIG_IWLWIFI_RFKILL
 struct iwl_rfkill_mngr {
 	struct rfkill *rfkill;
 	struct input_dev *input_dev;
-- 
cgit v1.2.3-70-g09d2


From 508e32e177f54d1f6ebcfa181b9d6f2583c3b1c0 Mon Sep 17 00:00:00 2001
From: Reinette Chatre <reinette.chatre@intel.com>
Date: Mon, 14 Apr 2008 21:16:13 -0700
Subject: iwlwifi: perform bss_info_changed post association work right away

Do not use workqueue for bss_info_changed post association work.
When driver is notified of association the upper layer will be notified
right after that the association is complete. Doing the post association
work in a workqueue introduces a race condition where the upper layer may
want to make use of the association, but it is not yet complete.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Acked-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 31 ++++++++++++++++++++---------
 1 file changed, 22 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 9fb985770fd..1f343409c90 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1840,7 +1840,7 @@ static void iwl4965_set_flags_for_phymode(struct iwl_priv *priv,
 		      | RXON_FLG_CCK_MSK);
 		priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
 	} else {
-		/* Copied from iwl4965_bg_post_associate() */
+		/* Copied from iwl4965_post_associate() */
 		if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
 			priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
 		else
@@ -6004,10 +6004,8 @@ static void iwl4965_bg_rx_replenish(struct work_struct *data)
 
 #define IWL_DELAY_NEXT_SCAN (HZ*2)
 
-static void iwl4965_bg_post_associate(struct work_struct *data)
+static void iwl4965_post_associate(struct iwl_priv *priv)
 {
-	struct iwl_priv *priv = container_of(data, struct iwl_priv,
-					     post_associate.work);
 	struct ieee80211_conf *conf = NULL;
 	int ret = 0;
 	DECLARE_MAC_BUF(mac);
@@ -6025,12 +6023,10 @@ static void iwl4965_bg_post_associate(struct work_struct *data)
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
 
-	mutex_lock(&priv->mutex);
 
-	if (!priv->vif || !priv->is_open) {
-		mutex_unlock(&priv->mutex);
+	if (!priv->vif || !priv->is_open)
 		return;
-	}
+
 	iwl4965_scan_cancel_timeout(priv, 200);
 
 	conf = ieee80211_get_hw_conf(priv->hw);
@@ -6114,7 +6110,18 @@ static void iwl4965_bg_post_associate(struct work_struct *data)
 
 	/* we have just associated, don't start scan too early */
 	priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN;
+}
+
+
+static void iwl4965_bg_post_associate(struct work_struct *data)
+{
+	struct iwl_priv *priv = container_of(data, struct iwl_priv,
+					     post_associate.work);
+
+	mutex_lock(&priv->mutex);
+	iwl4965_post_associate(priv);
 	mutex_unlock(&priv->mutex);
+
 }
 
 static void iwl4965_bg_abort_scan(struct work_struct *work)
@@ -6736,6 +6743,10 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
 
 	if (changes & BSS_CHANGED_ASSOC) {
 		IWL_DEBUG_MAC80211("ASSOC %d\n", bss_conf->assoc);
+		/* This should never happen as this function should
+		 * never be called from interrupt context. */
+		if (WARN_ON_ONCE(in_interrupt()))
+			return;
 		if (bss_conf->assoc) {
 			priv->assoc_id = bss_conf->aid;
 			priv->beacon_int = bss_conf->beacon_int;
@@ -6743,7 +6754,9 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
 			priv->assoc_capability = bss_conf->assoc_capability;
 			priv->next_scan_jiffies = jiffies +
 					IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
-			queue_work(priv->workqueue, &priv->post_associate.work);
+			mutex_lock(&priv->mutex);
+			iwl4965_post_associate(priv);
+			mutex_unlock(&priv->mutex);
 		} else {
 			priv->assoc_id = 0;
 			IWL_DEBUG_MAC80211("DISASSOC %d\n", bss_conf->assoc);
-- 
cgit v1.2.3-70-g09d2


From 059ff8266104d4919c693d6bf974c9e350da513e Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Mon, 14 Apr 2008 21:16:14 -0700
Subject: iwlwifi: move shared pointers to iwl_priv

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-hw.h  | 12 +++----
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 55 +++++++++++++----------------
 drivers/net/wireless/iwlwifi/iwl-4965.h     | 11 +++---
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  6 ++--
 4 files changed, 40 insertions(+), 44 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index de7bac14972..3d098da25fc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -1554,29 +1554,29 @@ struct iwl4965_sched_queue_byte_cnt_tbl {
 struct iwl4965_shared {
 	struct iwl4965_sched_queue_byte_cnt_tbl
 	 queues_byte_cnt_tbls[IWL_MAX_NUM_QUEUES];
-	__le32 val0;
+	__le32 rb_closed;
 
 	/* __le32 rb_closed_stts_rb_num:12; */
 #define IWL_rb_closed_stts_rb_num_POS 0
 #define IWL_rb_closed_stts_rb_num_LEN 12
-#define IWL_rb_closed_stts_rb_num_SYM val0
+#define IWL_rb_closed_stts_rb_num_SYM rb_closed
 	/* __le32 rsrv1:4; */
 	/* __le32 rb_closed_stts_rx_frame_num:12; */
 #define IWL_rb_closed_stts_rx_frame_num_POS 16
 #define IWL_rb_closed_stts_rx_frame_num_LEN 12
-#define IWL_rb_closed_stts_rx_frame_num_SYM val0
+#define IWL_rb_closed_stts_rx_frame_num_SYM rb_closed
 	/* __le32 rsrv2:4; */
 
-	__le32 val1;
+	__le32 frm_finished;
 	/* __le32 frame_finished_stts_rb_num:12; */
 #define IWL_frame_finished_stts_rb_num_POS 0
 #define IWL_frame_finished_stts_rb_num_LEN 12
-#define IWL_frame_finished_stts_rb_num_SYM val1
+#define IWL_frame_finished_stts_rb_num_SYM frm_finished
 	/* __le32 rsrv3:4; */
 	/* __le32 frame_finished_stts_rx_frame_num:12; */
 #define IWL_frame_finished_stts_rx_frame_num_POS 16
 #define IWL_frame_finished_stts_rx_frame_num_LEN 12
-#define IWL_frame_finished_stts_rx_frame_num_SYM val1
+#define IWL_frame_finished_stts_rx_frame_num_SYM frm_finished
 	/* __le32 rsrv4:4; */
 
 	__le32 padding1;  /* so that allocation will be aligned to 16B */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 04fed5e0724..a10a6e81769 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -274,6 +274,18 @@ static int iwl4965_init_drv(struct iwl_priv *priv)
 	spin_lock_init(&priv->hcmd_lock);
 	spin_lock_init(&priv->lq_mngr.lock);
 
+	priv->shared_virt = pci_alloc_consistent(priv->pci_dev,
+					sizeof(struct iwl4965_shared),
+					&priv->shared_phys);
+
+	if (!priv->shared_virt) {
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	memset(priv->shared_virt, 0, sizeof(struct iwl4965_shared));
+
+
 	for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++)
 		INIT_LIST_HEAD(&priv->ibss_mac_hash[i]);
 
@@ -546,15 +558,15 @@ static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
 
 static int iwl4965_rx_init(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq)
 {
-	int rc;
+	int ret;
 	unsigned long flags;
 	unsigned int rb_size;
 
 	spin_lock_irqsave(&priv->lock, flags);
-	rc = iwl_grab_nic_access(priv);
-	if (rc) {
+	ret = iwl_grab_nic_access(priv);
+	if (ret) {
 		spin_unlock_irqrestore(&priv->lock, flags);
-		return rc;
+		return ret;
 	}
 
 	if (priv->cfg->mod_params->amsdu_size_8K)
@@ -574,15 +586,15 @@ static int iwl4965_rx_init(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq)
 
 	/* Tell device where in DRAM to update its Rx status */
 	iwl_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG,
-			   (priv->hw_setting.shared_phys +
-				offsetof(struct iwl4965_shared, val0)) >> 4);
+			   (priv->shared_phys +
+			    offsetof(struct iwl4965_shared, rb_closed)) >> 4);
 
 	/* Enable Rx DMA, enable host interrupt, Rx buffer size 4k, 256 RBDs */
 	iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG,
 			   FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
 			   FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
 			   rb_size |
-			     /*0x10 << 4 | */
+			     /* 0x10 << 4 | */
 			   (RX_QUEUE_SIZE_LOG <<
 			      FH_RCSR_RX_CONFIG_RBDCB_SIZE_BITSHIFT));
 
@@ -1966,7 +1978,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 
 	/* Tel 4965 where to find Tx byte count tables */
 	iwl_write_prph(priv, IWL49_SCD_DRAM_BASE_ADDR,
-		(priv->hw_setting.shared_phys +
+		(priv->shared_phys +
 		 offsetof(struct iwl4965_shared, queues_byte_cnt_tbls)) >> 10);
 
 	/* Disable chain mode for all queues */
@@ -2024,29 +2036,14 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
  */
 int iwl4965_hw_set_hw_setting(struct iwl_priv *priv)
 {
-	int ret = 0;
 
 	if ((priv->cfg->mod_params->num_of_queues > IWL_MAX_NUM_QUEUES) ||
 	    (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) {
 		IWL_ERROR("invalid queues_num, should be between %d and %d\n",
 			  IWL_MIN_NUM_QUEUES, IWL_MAX_NUM_QUEUES);
-		ret = -EINVAL;
-		goto out;
-	}
-
-	/* Allocate area for Tx byte count tables and Rx queue status */
-	priv->hw_setting.shared_virt =
-	    pci_alloc_consistent(priv->pci_dev,
-				 sizeof(struct iwl4965_shared),
-				 &priv->hw_setting.shared_phys);
-
-	if (!priv->hw_setting.shared_virt) {
-		ret = -ENOMEM;
-		goto out;
+		return -EINVAL;
 	}
 
-	memset(priv->hw_setting.shared_virt, 0, sizeof(struct iwl4965_shared));
-
 	priv->hw_setting.max_txq_num = priv->cfg->mod_params->num_of_queues;
 	priv->hw_setting.tx_cmd_len = sizeof(struct iwl4965_tx_cmd);
 	priv->hw_setting.max_rxq_size = RX_QUEUE_SIZE;
@@ -2061,8 +2058,7 @@ int iwl4965_hw_set_hw_setting(struct iwl_priv *priv)
 
 	priv->hw_setting.tx_ant_num = 2;
 
-out:
-	return ret;
+	return 0;
 }
 
 /**
@@ -3014,9 +3010,8 @@ void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv,
 
 int iwl4965_hw_get_rx_read(struct iwl_priv *priv)
 {
-	struct iwl4965_shared *shared_data = priv->hw_setting.shared_virt;
-
-	return IWL_GET_BITS(*shared_data, rb_closed_stts_rb_num);
+	struct iwl4965_shared *s = priv->shared_virt;
+	return le32_to_cpu(s->rb_closed) & 0xFFF;
 }
 
 int iwl4965_hw_get_temperature(struct iwl_priv *priv)
@@ -3149,7 +3144,7 @@ static void iwl4965_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
 {
 	int len;
 	int txq_id = txq->q.id;
-	struct iwl4965_shared *shared_data = priv->hw_setting.shared_virt;
+	struct iwl4965_shared *shared_data = priv->shared_virt;
 
 	len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 17c4bcfe113..e5ab4c01ec9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -576,8 +576,6 @@ struct iwl4965_ibss_seq {
  * @max_rxq_log: Log-base-2 of max_rxq_size
  * @max_stations:
  * @bcast_sta_id:
- * @shared_virt: Pointer to driver/uCode shared Tx Byte Counts and Rx status
- * @shared_phys: Physical Pointer to Tx Byte Counts and Rx status
  */
 struct iwl4965_driver_hw_info {
 	u16 max_txq_num;
@@ -589,8 +587,6 @@ struct iwl4965_driver_hw_info {
 	u16 max_rxq_log;
 	u8  max_stations;
 	u8  bcast_sta_id;
-	void *shared_virt;
-	dma_addr_t shared_phys;
 };
 
 #define HT_SHORT_GI_20MHZ_ONLY          (1 << 0)
@@ -1147,9 +1143,14 @@ struct iwl_priv {
 	/* Last Rx'd beacon timestamp */
 	u64 timestamp;
 	u16 beacon_int;
-	struct iwl4965_driver_hw_info hw_setting;
 	struct ieee80211_vif *vif;
 
+	struct iwl4965_driver_hw_info hw_setting;
+	/* driver/uCode shared Tx Byte Counts and Rx status */
+	void *shared_virt;
+	/* Physical Pointer to Tx Byte Counts and Rx status */
+	dma_addr_t shared_phys;
+
 	/* Current association information needed to configure the
 	 * hardware */
 	u16 assoc_id;
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 1f343409c90..5ec0af4788e 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1219,11 +1219,11 @@ static int iwl4965_send_beacon_cmd(struct iwl_priv *priv)
 
 static void iwl4965_unset_hw_setting(struct iwl_priv *priv)
 {
-	if (priv->hw_setting.shared_virt)
+	if (priv->shared_virt)
 		pci_free_consistent(priv->pci_dev,
 				    sizeof(struct iwl4965_shared),
-				    priv->hw_setting.shared_virt,
-				    priv->hw_setting.shared_phys);
+				    priv->shared_virt,
+				    priv->shared_phys);
 }
 
 /**
-- 
cgit v1.2.3-70-g09d2


From ba380013b681e91e059f95b51002f8d43024b371 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Tue, 15 Apr 2008 21:13:36 +0200
Subject: b43: Add fastpath to b43_mac_suspend()

This adds a fastpath for the common workloads to the
MAC suspend flushing.
In common workloads the FIFO flush will take between 100 and
200 microseconds. So we want to avoid calling msleep() in the
common case, as it will waste over 800 microseconds + scheduler
overhead.

This fastpath will hit in workloads where only small chunks
of data are transmitted (downloading a file) or when a TX rate bigger
or equal to 24MBit/s is used when transmitting lots of stuff (iperf).
So in the commonly used workloads it will basically always hit.

In case the fastpath is not hit, there's no real performance or latency
disadvantage from that.

And yes, I measured this. So this is not one of these
bad Programmer Likeliness Assumptions that are always wrong. ;)

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/b43/main.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 345c34bdae9..cf5c046c9fa 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2343,6 +2343,13 @@ static void b43_mac_suspend(struct b43_wldev *dev)
 			    & ~B43_MACCTL_ENABLED);
 		/* force pci to flush the write */
 		b43_read32(dev, B43_MMIO_MACCTL);
+		for (i = 35; i; i--) {
+			tmp = b43_read32(dev, B43_MMIO_GEN_IRQ_REASON);
+			if (tmp & B43_IRQ_MAC_SUSPENDED)
+				goto out;
+			udelay(10);
+		}
+		/* Hm, it seems this will take some time. Use msleep(). */
 		for (i = 40; i; i--) {
 			tmp = b43_read32(dev, B43_MMIO_GEN_IRQ_REASON);
 			if (tmp & B43_IRQ_MAC_SUSPENDED)
-- 
cgit v1.2.3-70-g09d2


From 49ea85961cf8b60b5387cc1c1bc06fe4b6a31ee4 Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Tue, 15 Apr 2008 16:01:37 -0700
Subject: iwlwifi: remove the statistics work

This patch does 3 things

1) It removes the statistics work. The request statistics command is
sent in ASYNC mode in this flow, the mutex is uneeded, so the request
statistics function can't go to sleep. No need for a workqueue anymore.

2) iwl4965_send_statistics_request has been renamed to
iwl_send_statistics_request and moved to iwl-core.c

3) A request for statistics is sent in alive_notify, the makes the uCode
sends statistics notification periodically starting from association.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 29 ++++++-----------------------
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  2 --
 drivers/net/wireless/iwlwifi/iwl-core.c     | 12 ++++++++++++
 drivers/net/wireless/iwlwifi/iwl-core.h     |  2 ++
 drivers/net/wireless/iwlwifi/iwl4965-base.c |  9 +--------
 5 files changed, 21 insertions(+), 33 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index a10a6e81769..3df70f89f11 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -976,40 +976,21 @@ int iwl4965_hw_nic_reset(struct iwl_priv *priv)
 /**
  * iwl4965_bg_statistics_periodic - Timer callback to queue statistics
  *
- * This callback is provided in order to queue the statistics_work
- * in work_queue context (v. softirq)
+ * This callback is provided in order to send a statistics request.
  *
  * This timer function is continually reset to execute within
  * REG_RECALIB_PERIOD seconds since the last STATISTICS_NOTIFICATION
  * was received.  We need to ensure we receive the statistics in order
- * to update the temperature used for calibrating the TXPOWER.  However,
- * we can't send the statistics command from softirq context (which
- * is the context which timers run at) so we have to queue off the
- * statistics_work to actually send the command to the hardware.
+ * to update the temperature used for calibrating the TXPOWER.
  */
 static void iwl4965_bg_statistics_periodic(unsigned long data)
 {
 	struct iwl_priv *priv = (struct iwl_priv *)data;
 
-	queue_work(priv->workqueue, &priv->statistics_work);
-}
-
-/**
- * iwl4965_bg_statistics_work - Send the statistics request to the hardware.
- *
- * This is queued by iwl4965_bg_statistics_periodic.
- */
-static void iwl4965_bg_statistics_work(struct work_struct *work)
-{
-	struct iwl_priv *priv = container_of(work, struct iwl_priv,
-					     statistics_work);
-
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
 
-	mutex_lock(&priv->mutex);
-	iwl4965_send_statistics_request(priv);
-	mutex_unlock(&priv->mutex);
+	iwl_send_statistics_request(priv, CMD_ASYNC);
 }
 
 #define CT_LIMIT_CONST		259
@@ -2026,6 +2007,9 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 	iwl_release_nic_access(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
+	/* Ask for statistics now, the uCode will send statistics notification
+	 * periodically after association */
+	iwl_send_statistics_request(priv, CMD_ASYNC);
 	return ret;
 }
 
@@ -4903,7 +4887,6 @@ void iwl4965_hw_rx_handler_setup(struct iwl_priv *priv)
 void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv)
 {
 	INIT_WORK(&priv->txpower_work, iwl4965_bg_txpower_work);
-	INIT_WORK(&priv->statistics_work, iwl4965_bg_statistics_work);
 #ifdef CONFIG_IWL4965_SENSITIVITY
 	INIT_WORK(&priv->sensitivity_work, iwl4965_bg_sensitivity_work);
 #endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index e5ab4c01ec9..c8e73a5212a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -638,7 +638,6 @@ extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
 					const u8 *dest, int left);
 extern int iwl4965_rx_queue_update_write_ptr(struct iwl_priv *priv,
 					 struct iwl4965_rx_queue *q);
-extern int iwl4965_send_statistics_request(struct iwl_priv *priv);
 extern void iwl4965_set_decrypted_flag(struct iwl_priv *priv, struct sk_buff *skb,
 				   u32 decrypt_res,
 				   struct ieee80211_rx_status *stats);
@@ -1206,7 +1205,6 @@ struct iwl_priv {
 #ifdef CONFIG_IWL4965_SENSITIVITY
 	struct work_struct sensitivity_work;
 #endif
-	struct work_struct statistics_work;
 	struct timer_list statistics_periodic;
 }; /*iwl_priv */
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index d8a226e68ed..88d62462ed4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -277,3 +277,15 @@ int iwlcore_low_level_notify(struct iwl_priv *priv,
 }
 EXPORT_SYMBOL(iwlcore_low_level_notify);
 
+int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags)
+{
+	u32 stat_flags = 0;
+	struct iwl_host_cmd cmd = {
+		.id = REPLY_STATISTICS_CMD,
+		.meta.flags = flags,
+		.len = sizeof(stat_flags),
+		.data = (u8 *) &stat_flags,
+	};
+	return iwl_send_cmd(priv, &cmd);
+}
+EXPORT_SYMBOL(iwl_send_statistics_request);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 23c21e38ca8..aef1b48ea50 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -228,4 +228,6 @@ enum iwlcore_card_notify {
 
 int iwlcore_low_level_notify(struct iwl_priv *priv,
 			     enum iwlcore_card_notify notify);
+extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags);
+
 #endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 5ec0af4788e..42e519be020 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -596,13 +596,6 @@ static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
 
 }
 
-int iwl4965_send_statistics_request(struct iwl_priv *priv)
-{
-	u32 flags = 0;
-	return iwl_send_cmd_pdu(priv, REPLY_STATISTICS_CMD,
-				      sizeof(flags), &flags);
-}
-
 /**
  * iwl4965_rxon_add_station - add station into station table.
  *
@@ -7530,7 +7523,7 @@ static ssize_t show_statistics(struct device *d,
 		return -EAGAIN;
 
 	mutex_lock(&priv->mutex);
-	rc = iwl4965_send_statistics_request(priv);
+	rc = iwl_send_statistics_request(priv, 0);
 	mutex_unlock(&priv->mutex);
 
 	if (rc) {
-- 
cgit v1.2.3-70-g09d2


From 5425e490471d521bae2fce16d22995803b41d90f Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 15 Apr 2008 16:01:38 -0700
Subject: iwlwifi: hw_setting cleanup

1. This patch renames hw_setting to hw_params
2. Align names of the structure and variables
3. set_hw_params is called from libs_ops

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 49 +++++++++++++-------------
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  8 ++---
 drivers/net/wireless/iwlwifi/iwl-core.h     |  2 ++
 drivers/net/wireless/iwlwifi/iwl-debugfs.c  |  2 +-
 drivers/net/wireless/iwlwifi/iwl-sta.c      |  4 +--
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 54 ++++++++++++++---------------
 6 files changed, 61 insertions(+), 58 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 3df70f89f11..a1e91dbb92b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -504,10 +504,10 @@ u8 iwl4965_hw_find_station(struct iwl_priv *priv, const u8 *addr)
 		start = IWL_STA_ID;
 
 	if (is_broadcast_ether_addr(addr))
-		return priv->hw_setting.bcast_sta_id;
+		return priv->hw_params.bcast_sta_id;
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
-	for (i = start; i < priv->hw_setting.max_stations; i++)
+	for (i = start; i < priv->hw_params.max_stations; i++)
 		if ((priv->stations[i].used) &&
 		    (!compare_ether_addr
 		     (priv->stations[i].sta.sta.addr, addr))) {
@@ -702,7 +702,7 @@ static int iwl4965_txq_ctx_reset(struct iwl_priv *priv)
 
 	/* Alloc and init all (default 16) Tx queues,
 	 * including the command queue (#4) */
-	for (txq_id = 0; txq_id < priv->hw_setting.max_txq_num; txq_id++) {
+	for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
 		slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
 					TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
 		rc = iwl4965_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
@@ -908,7 +908,7 @@ void iwl4965_hw_txq_ctx_stop(struct iwl_priv *priv)
 	unsigned long flags;
 
 	/* Stop each Tx DMA channel, and wait for it to be idle */
-	for (txq_id = 0; txq_id < priv->hw_setting.max_txq_num; txq_id++) {
+	for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
 		spin_lock_irqsave(&priv->lock, flags);
 		if (iwl_grab_nic_access(priv)) {
 			spin_unlock_irqrestore(&priv->lock, flags);
@@ -1954,7 +1954,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 		iwl_write_targ_mem(priv, a, 0);
 	for (; a < priv->scd_base_addr + SCD_TRANSLATE_TBL_OFFSET; a += 4)
 		iwl_write_targ_mem(priv, a, 0);
-	for (; a < sizeof(u16) * priv->hw_setting.max_txq_num; a += 4)
+	for (; a < sizeof(u16) * priv->hw_params.max_txq_num; a += 4)
 		iwl_write_targ_mem(priv, a, 0);
 
 	/* Tel 4965 where to find Tx byte count tables */
@@ -1966,7 +1966,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 	iwl_write_prph(priv, IWL49_SCD_QUEUECHAIN_SEL, 0);
 
 	/* Initialize each Tx queue (including the command queue) */
-	for (i = 0; i < priv->hw_setting.max_txq_num; i++) {
+	for (i = 0; i < priv->hw_params.max_txq_num; i++) {
 
 		/* TFD circular buffer read/write indexes */
 		iwl_write_prph(priv, IWL49_SCD_QUEUE_RDPTR(i), 0);
@@ -1989,7 +1989,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 
 	}
 	iwl_write_prph(priv, IWL49_SCD_INTERRUPT_MASK,
-				 (1 << priv->hw_setting.max_txq_num) - 1);
+				 (1 << priv->hw_params.max_txq_num) - 1);
 
 	/* Activate all Tx DMA/FIFO channels */
 	iwl_write_prph(priv, IWL49_SCD_TXFACT,
@@ -2014,11 +2014,11 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 }
 
 /**
- * iwl4965_hw_set_hw_setting
+ * iwl4965_hw_set_hw_params
  *
  * Called when initializing driver
  */
-int iwl4965_hw_set_hw_setting(struct iwl_priv *priv)
+int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
 {
 
 	if ((priv->cfg->mod_params->num_of_queues > IWL_MAX_NUM_QUEUES) ||
@@ -2028,19 +2028,19 @@ int iwl4965_hw_set_hw_setting(struct iwl_priv *priv)
 		return -EINVAL;
 	}
 
-	priv->hw_setting.max_txq_num = priv->cfg->mod_params->num_of_queues;
-	priv->hw_setting.tx_cmd_len = sizeof(struct iwl4965_tx_cmd);
-	priv->hw_setting.max_rxq_size = RX_QUEUE_SIZE;
-	priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG;
+	priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues;
+	priv->hw_params.tx_cmd_len = sizeof(struct iwl4965_tx_cmd);
+	priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
+	priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
 	if (priv->cfg->mod_params->amsdu_size_8K)
-		priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE_8K;
+		priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_8K;
 	else
-		priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE_4K;
-	priv->hw_setting.max_pkt_size = priv->hw_setting.rx_buf_size - 256;
-	priv->hw_setting.max_stations = IWL4965_STATION_COUNT;
-	priv->hw_setting.bcast_sta_id = IWL4965_BROADCAST_ID;
+		priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_4K;
+	priv->hw_params.max_pkt_size = priv->hw_params.rx_buf_size - 256;
+	priv->hw_params.max_stations = IWL4965_STATION_COUNT;
+	priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID;
 
-	priv->hw_setting.tx_ant_num = 2;
+	priv->hw_params.tx_ant_num = 2;
 
 	return 0;
 }
@@ -2055,7 +2055,7 @@ void iwl4965_hw_txq_ctx_free(struct iwl_priv *priv)
 	int txq_id;
 
 	/* Tx queues */
-	for (txq_id = 0; txq_id < priv->hw_setting.max_txq_num; txq_id++)
+	for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
 		iwl4965_tx_queue_free(priv, &priv->txq[txq_id]);
 
 	/* Keep-warm buffer */
@@ -3012,7 +3012,7 @@ unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
 	tx_beacon_cmd = &frame->u.beacon;
 	memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
 
-	tx_beacon_cmd->tx.sta_id = priv->hw_setting.bcast_sta_id;
+	tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id;
 	tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 
 	frame_size = iwl4965_fill_beacon_frame(priv,
@@ -3620,7 +3620,7 @@ static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
 		rx_start->byte_count = amsdu->byte_count;
 		rx_end = (__le32 *) (((u8 *) hdr) + len);
 	}
-	if (len > priv->hw_setting.max_pkt_size || len < 16) {
+	if (len > priv->hw_params.max_pkt_size || len < 16) {
 		IWL_WARNING("byte count out of range [16,4K] : %d\n", len);
 		return;
 	}
@@ -4515,7 +4515,7 @@ void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
 	link_cmd.agg_params.agg_time_limit = cpu_to_le16(4000);
 
 	/* Update the rate scaling for control frame Tx to AP */
-	link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_setting.bcast_sta_id;
+	link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_params.bcast_sta_id;
 
 	iwl_send_cmd_pdu_async(priv, REPLY_TX_LINK_QUALITY_CMD,
 			       sizeof(link_cmd), &link_cmd, NULL);
@@ -4704,7 +4704,7 @@ static int iwl4965_txq_ctx_activate_free(struct iwl_priv *priv)
 {
 	int txq_id;
 
-	for (txq_id = 0; txq_id < priv->hw_setting.max_txq_num; txq_id++)
+	for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
 		if (!test_and_set_bit(txq_id, &priv->txq_ctx_active_msk))
 			return txq_id;
 	return -1;
@@ -4908,6 +4908,7 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
 
 static struct iwl_lib_ops iwl4965_lib = {
 	.init_drv = iwl4965_init_drv,
+	.set_hw_params = iwl4965_hw_set_hw_params,
 	.txq_update_byte_cnt_tbl = iwl4965_txq_update_byte_cnt_tbl,
 	.hw_nic_init = iwl4965_hw_nic_init,
 	.is_valid_rtc_data_addr = iwl4965_hw_valid_rtc_data_addr,
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index c8e73a5212a..c127c91010b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -567,7 +567,7 @@ struct iwl4965_ibss_seq {
 };
 
 /**
- * struct iwl4965_driver_hw_info
+ * struct iwl_hw_params
  * @max_txq_num: Max # Tx queues supported
  * @tx_cmd_len: Size of Tx command (but not including frame itself)
  * @tx_ant_num: Number of TX antennas
@@ -577,7 +577,7 @@ struct iwl4965_ibss_seq {
  * @max_stations:
  * @bcast_sta_id:
  */
-struct iwl4965_driver_hw_info {
+struct iwl_hw_params {
 	u16 max_txq_num;
 	u16 tx_cmd_len;
 	u16 tx_ant_num;
@@ -675,7 +675,7 @@ extern void iwl4965_hw_rx_handler_setup(struct iwl_priv *priv);
 extern void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv);
 extern void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv);
 extern int iwl4965_hw_rxq_stop(struct iwl_priv *priv);
-extern int iwl4965_hw_set_hw_setting(struct iwl_priv *priv);
+extern int iwl4965_hw_set_hw_params(struct iwl_priv *priv);
 extern int iwl4965_hw_nic_init(struct iwl_priv *priv);
 extern int iwl4965_hw_nic_stop_master(struct iwl_priv *priv);
 extern void iwl4965_hw_txq_ctx_free(struct iwl_priv *priv);
@@ -1144,7 +1144,7 @@ struct iwl_priv {
 	u16 beacon_int;
 	struct ieee80211_vif *vif;
 
-	struct iwl4965_driver_hw_info hw_setting;
+	struct iwl_hw_params hw_params;
 	/* driver/uCode shared Tx Byte Counts and Rx status */
 	void *shared_virt;
 	/* Physical Pointer to Tx Byte Counts and Rx status */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index aef1b48ea50..7791d2bd964 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -89,6 +89,8 @@ struct iwl_hcmd_utils_ops {
 struct iwl_lib_ops {
 	/* iwlwifi driver (priv) init */
 	int (*init_drv)(struct iwl_priv *priv);
+	/* set hw dependant perameters */
+	int (*set_hw_params)(struct iwl_priv *priv);
 
 	void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv,
 					struct iwl4965_tx_queue *txq,
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index cbea477eb07..0f16f2606f2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -207,7 +207,7 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
 {
 	struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
 	struct iwl4965_station_entry *station;
-	int max_sta = priv->hw_setting.max_stations;
+	int max_sta = priv->hw_params.max_stations;
 	char *buf;
 	int i, j, pos = 0;
 	ssize_t ret;
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 8765358c1a1..bc2e603efd2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -157,7 +157,7 @@ static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
 	if (keyconf->keylen == WEP_KEY_LEN_128)
 		key_flags |= STA_KEY_FLG_KEY_SIZE_MSK;
 
-	if (sta_id == priv->hw_setting.bcast_sta_id)
+	if (sta_id == priv->hw_params.bcast_sta_id)
 		key_flags |= STA_KEY_MULTICAST_MSK;
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
@@ -198,7 +198,7 @@ static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
 	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
 	key_flags &= ~STA_KEY_FLG_INVALID;
 
-	if (sta_id == priv->hw_setting.bcast_sta_id)
+	if (sta_id == priv->hw_params.bcast_sta_id)
 		key_flags |= STA_KEY_MULTICAST_MSK;
 
 	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 42e519be020..c71910df62a 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -398,9 +398,9 @@ static u8 iwl4965_remove_station(struct iwl_priv *priv, const u8 *addr, int is_a
 	if (is_ap)
 		index = IWL_AP_ID;
 	else if (is_broadcast_ether_addr(addr))
-		index = priv->hw_setting.bcast_sta_id;
+		index = priv->hw_params.bcast_sta_id;
 	else
-		for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++)
+		for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++)
 			if (priv->stations[i].used &&
 			    !compare_ether_addr(priv->stations[i].sta.sta.addr,
 						addr)) {
@@ -440,9 +440,9 @@ u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr,
 	if (is_ap)
 		index = IWL_AP_ID;
 	else if (is_broadcast_ether_addr(addr))
-		index = priv->hw_setting.bcast_sta_id;
+		index = priv->hw_params.bcast_sta_id;
 	else
-		for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++) {
+		for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) {
 			if (!compare_ether_addr(priv->stations[i].sta.sta.addr,
 						addr)) {
 				index = i;
@@ -483,7 +483,7 @@ u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr,
 
 #ifdef CONFIG_IWL4965_HT
 	/* BCAST station and IBSS stations do not work in HT mode */
-	if (index != priv->hw_setting.bcast_sta_id &&
+	if (index != priv->hw_params.bcast_sta_id &&
 	    priv->iw_mode != IEEE80211_IF_TYPE_IBSS)
 		iwl4965_set_ht_add_station(priv, index,
 				 (struct ieee80211_ht_info *) ht_data);
@@ -1210,7 +1210,7 @@ static int iwl4965_send_beacon_cmd(struct iwl_priv *priv)
  *
  ******************************************************************************/
 
-static void iwl4965_unset_hw_setting(struct iwl_priv *priv)
+static void iwl4965_unset_hw_params(struct iwl_priv *priv)
 {
 	if (priv->shared_virt)
 		pci_free_consistent(priv->pci_dev,
@@ -2114,7 +2114,7 @@ static int iwl4965_get_sta_id(struct iwl_priv *priv,
 	/* If this frame is broadcast or management, use broadcast station id */
 	if (((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA) ||
 	    is_multicast_ether_addr(hdr->addr1))
-		return priv->hw_setting.bcast_sta_id;
+		return priv->hw_params.bcast_sta_id;
 
 	switch (priv->iw_mode) {
 
@@ -2128,7 +2128,7 @@ static int iwl4965_get_sta_id(struct iwl_priv *priv,
 		sta_id = iwl4965_hw_find_station(priv, hdr->addr1);
 		if (sta_id != IWL_INVALID_STATION)
 			return sta_id;
-		return priv->hw_setting.bcast_sta_id;
+		return priv->hw_params.bcast_sta_id;
 
 	/* If this frame is going out to an IBSS network, find the station,
 	 * or create a new station table entry */
@@ -2148,11 +2148,11 @@ static int iwl4965_get_sta_id(struct iwl_priv *priv,
 			       "Defaulting to broadcast...\n",
 			       print_mac(mac, hdr->addr1));
 		iwl_print_hex_dump(IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr));
-		return priv->hw_setting.bcast_sta_id;
+		return priv->hw_params.bcast_sta_id;
 
 	default:
 		IWL_WARNING("Unknown mode of operation: %d", priv->iw_mode);
-		return priv->hw_setting.bcast_sta_id;
+		return priv->hw_params.bcast_sta_id;
 	}
 }
 
@@ -2299,7 +2299,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
 	 * of the MAC header (device reads on dword boundaries).
 	 * We'll tell device about this padding later.
 	 */
-	len = priv->hw_setting.tx_cmd_len +
+	len = priv->hw_params.tx_cmd_len +
 		sizeof(struct iwl_cmd_header) + hdr_len;
 
 	len_org = len;
@@ -3726,7 +3726,7 @@ static void iwl4965_rx_allocate(struct iwl_priv *priv)
 
 		/* Alloc a new receive buffer */
 		rxb->skb =
-		    alloc_skb(priv->hw_setting.rx_buf_size,
+		    alloc_skb(priv->hw_params.rx_buf_size,
 				__GFP_NOWARN | GFP_ATOMIC);
 		if (!rxb->skb) {
 			if (net_ratelimit())
@@ -3743,7 +3743,7 @@ static void iwl4965_rx_allocate(struct iwl_priv *priv)
 		/* Get physical address of RB/SKB */
 		rxb->dma_addr =
 		    pci_map_single(priv->pci_dev, rxb->skb->data,
-			   priv->hw_setting.rx_buf_size, PCI_DMA_FROMDEVICE);
+			   priv->hw_params.rx_buf_size, PCI_DMA_FROMDEVICE);
 		list_add_tail(&rxb->list, &rxq->rx_free);
 		rxq->free_count++;
 	}
@@ -3786,7 +3786,7 @@ static void iwl4965_rx_queue_free(struct iwl_priv *priv, struct iwl4965_rx_queue
 		if (rxq->pool[i].skb != NULL) {
 			pci_unmap_single(priv->pci_dev,
 					 rxq->pool[i].dma_addr,
-					 priv->hw_setting.rx_buf_size,
+					 priv->hw_params.rx_buf_size,
 					 PCI_DMA_FROMDEVICE);
 			dev_kfree_skb(rxq->pool[i].skb);
 		}
@@ -3838,7 +3838,7 @@ void iwl4965_rx_queue_reset(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq)
 		if (rxq->pool[i].skb != NULL) {
 			pci_unmap_single(priv->pci_dev,
 					 rxq->pool[i].dma_addr,
-					 priv->hw_setting.rx_buf_size,
+					 priv->hw_params.rx_buf_size,
 					 PCI_DMA_FROMDEVICE);
 			priv->alloc_rxb_skb--;
 			dev_kfree_skb(rxq->pool[i].skb);
@@ -3973,7 +3973,7 @@ static void iwl4965_rx_handle(struct iwl_priv *priv)
 		rxq->queue[i] = NULL;
 
 		pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
-					    priv->hw_setting.rx_buf_size,
+					    priv->hw_params.rx_buf_size,
 					    PCI_DMA_FROMDEVICE);
 		pkt = (struct iwl4965_rx_packet *)rxb->skb->data;
 
@@ -4026,7 +4026,7 @@ static void iwl4965_rx_handle(struct iwl_priv *priv)
 		}
 
 		pci_unmap_single(priv->pci_dev, rxb->dma_addr,
-				 priv->hw_setting.rx_buf_size,
+				 priv->hw_params.rx_buf_size,
 				 PCI_DMA_FROMDEVICE);
 		spin_lock_irqsave(&rxq->lock, flags);
 		list_add_tail(&rxb->list, &priv->rxq.rx_used);
@@ -5871,7 +5871,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
 	}
 
 	scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
-	scan->tx_cmd.sta_id = priv->hw_setting.bcast_sta_id;
+	scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id;
 	scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 
 
@@ -6844,7 +6844,7 @@ static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw,
 	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
 	key_flags &= ~STA_KEY_FLG_INVALID;
 
-	if (sta_id == priv->hw_setting.bcast_sta_id)
+	if (sta_id == priv->hw_params.bcast_sta_id)
 		key_flags |= STA_KEY_MULTICAST_MSK;
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
@@ -6905,7 +6905,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	 * so far, we are in legacy wep mode (group key only), otherwise we are
 	 * in 1X mode.
 	 * In legacy wep mode, we use another host command to the uCode */
-	if (key->alg == ALG_WEP && sta_id == priv->hw_setting.bcast_sta_id &&
+	if (key->alg == ALG_WEP && sta_id == priv->hw_params.bcast_sta_id &&
 		priv->iw_mode != IEEE80211_IF_TYPE_AP) {
 		if (cmd == SET_KEY)
 			is_default_wep_key = !priv->key_mapping_key;
@@ -7831,8 +7831,8 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	 * 5. Setup HW constants
 	 ************************/
 	/* Device-specific setup */
-	if (iwl4965_hw_set_hw_setting(priv)) {
-		IWL_ERROR("failed to set hw settings\n");
+	if (priv->cfg->ops->lib->set_hw_params(priv)) {
+		IWL_ERROR("failed to set hw parameters\n");
 		goto out_iounmap;
 	}
 
@@ -7842,7 +7842,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
 	err = iwl_setup(priv);
 	if (err)
-		goto out_unset_hw_settings;
+		goto out_unset_hw_params;
 	/* At this point both hw and priv are initialized. */
 
 	/**********************************
@@ -7868,7 +7868,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	err = sysfs_create_group(&pdev->dev.kobj, &iwl4965_attribute_group);
 	if (err) {
 		IWL_ERROR("failed to create sysfs device attributes\n");
-		goto out_unset_hw_settings;
+		goto out_unset_hw_params;
 	}
 
 	err = iwl_dbgfs_register(priv, DRV_NAME);
@@ -7892,8 +7892,8 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
  out_remove_sysfs:
 	sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
- out_unset_hw_settings:
-	iwl4965_unset_hw_setting(priv);
+ out_unset_hw_params:
+	iwl4965_unset_hw_params(priv);
  out_iounmap:
 	pci_iounmap(pdev, priv->hw_base);
  out_pci_release_regions:
@@ -7955,7 +7955,7 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
 		iwl4965_rx_queue_free(priv, &priv->rxq);
 	iwl4965_hw_txq_ctx_free(priv);
 
-	iwl4965_unset_hw_setting(priv);
+	iwl4965_unset_hw_params(priv);
 	iwlcore_clear_stations_table(priv);
 
 
-- 
cgit v1.2.3-70-g09d2


From ec35cf2afb0d807c39188e3a9962ffa51f603024 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 15 Apr 2008 16:01:39 -0700
Subject: iwlwifi: support different num of tx and rx antennas

This patch adds infrastructure for supporting different
number of tx and rx antennas

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-commands.h | 9 ++++-----
 drivers/net/wireless/iwlwifi/iwl-4965.c          | 7 +++++--
 drivers/net/wireless/iwlwifi/iwl-4965.h          | 7 +++++--
 3 files changed, 14 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
index 65cd8ae363b..7aa7f0be896 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -269,11 +269,10 @@ struct iwl_cmd_header {
  *          10 B active, A inactive
  *          11 Both active
  */
-#define RATE_MCS_ANT_A_POS	14
-#define RATE_MCS_ANT_B_POS	15
-#define RATE_MCS_ANT_A_MSK	0x4000
-#define RATE_MCS_ANT_B_MSK	0x8000
-#define RATE_MCS_ANT_AB_MSK	0xc000
+#define RATE_MCS_ANT_POS       14
+#define RATE_MCS_ANT_A_MSK     0x04000
+#define RATE_MCS_ANT_B_MSK     0x08000
+#define RATE_MCS_ANT_AB_MSK    0x0C000
 
 
 /**
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index a1e91dbb92b..e647be7608f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -410,7 +410,7 @@ void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
 	int rate_index;
 
 	control->antenna_sel_tx =
-		((rate_n_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_A_POS);
+		((rate_n_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_POS);
 	if (rate_n_flags & RATE_MCS_HT_MSK)
 		control->flags |= IEEE80211_TXCTL_OFDM_HT;
 	if (rate_n_flags & RATE_MCS_GF_MSK)
@@ -2040,7 +2040,10 @@ int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
 	priv->hw_params.max_stations = IWL4965_STATION_COUNT;
 	priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID;
 
-	priv->hw_params.tx_ant_num = 2;
+	priv->hw_params.tx_chains_num = 2;
+	priv->hw_params.rx_chains_num = 2;
+	priv->hw_params.valid_tx_ant = (IWL_ANTENNA_MAIN | IWL_ANTENNA_AUX);
+	priv->hw_params.valid_rx_ant = (IWL_ANTENNA_MAIN | IWL_ANTENNA_AUX);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index c127c91010b..cf909e86ed2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -580,11 +580,14 @@ struct iwl4965_ibss_seq {
 struct iwl_hw_params {
 	u16 max_txq_num;
 	u16 tx_cmd_len;
-	u16 tx_ant_num;
+	u8  tx_chains_num;
+	u8  rx_chains_num;
+	u8  valid_tx_ant;
+	u8  valid_rx_ant;
 	u16 max_rxq_size;
+	u16 max_rxq_log;
 	u32 rx_buf_size;
 	u32 max_pkt_size;
-	u16 max_rxq_log;
 	u8  max_stations;
 	u8  bcast_sta_id;
 };
-- 
cgit v1.2.3-70-g09d2


From 66c73db7c6f7672e40c0bb1d2689f2d0d0922aad Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 15 Apr 2008 16:01:40 -0700
Subject: iwlwifi: move the creation of LQ host command to iwlcore

This patch moves creation of LQ host command to iwlcore
from previous location in rate scaling.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965-commands.h | 14 ++---
 drivers/net/wireless/iwlwifi/iwl-4965-rs.c       | 65 ++++--------------------
 drivers/net/wireless/iwlwifi/iwl-4965.c          |  2 +-
 drivers/net/wireless/iwlwifi/iwl-core.h          |  3 +-
 drivers/net/wireless/iwlwifi/iwl-sta.c           | 48 +++++++++++++++++
 5 files changed, 67 insertions(+), 65 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
index 7aa7f0be896..3bcd107e2d7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -1413,11 +1413,11 @@ struct iwl4965_txpowertable_cmd {
 
 
 /**
- * struct iwl4965_link_qual_general_params
+ * struct iwl_link_qual_general_params
  *
  * Used in REPLY_TX_LINK_QUALITY_CMD
  */
-struct iwl4965_link_qual_general_params {
+struct iwl_link_qual_general_params {
 	u8 flags;
 
 	/* No entries at or above this (driver chosen) index contain MIMO */
@@ -1444,11 +1444,11 @@ struct iwl4965_link_qual_general_params {
 } __attribute__ ((packed));
 
 /**
- * struct iwl4965_link_qual_agg_params
+ * struct iwl_link_qual_agg_params
  *
  * Used in REPLY_TX_LINK_QUALITY_CMD
  */
-struct iwl4965_link_qual_agg_params {
+struct iwl_link_qual_agg_params {
 
 	/* Maximum number of uSec in aggregation.
 	 * Driver should set this to 4000 (4 milliseconds). */
@@ -1658,14 +1658,14 @@ struct iwl4965_link_qual_agg_params {
  * legacy), and then repeat the search process.
  *
  */
-struct iwl4965_link_quality_cmd {
+struct iwl_link_quality_cmd {
 
 	/* Index of destination/recipient station in uCode's station table */
 	u8 sta_id;
 	u8 reserved1;
 	__le16 control;		/* not used */
-	struct iwl4965_link_qual_general_params general_params;
-	struct iwl4965_link_qual_agg_params agg_params;
+	struct iwl_link_qual_general_params general_params;
+	struct iwl_link_qual_agg_params agg_params;
 
 	/*
 	 * Rate info; when using rate-scaling, Tx command's initial_rate_index
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 315b0433801..b608e1ca8b4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -150,7 +150,7 @@ struct iwl4965_lq_sta {
 	u16 active_mimo_rate;
 	u16 active_rate_basic;
 
-	struct iwl4965_link_quality_cmd lq;
+	struct iwl_link_quality_cmd lq;
 	struct iwl4965_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */
 #ifdef CONFIG_IWL4965_HT
 	struct iwl4965_traffic_load load[TID_MAX_LOAD_COUNT];
@@ -173,7 +173,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 				   struct sta_info *sta);
 static void rs_fill_link_cmd(struct iwl4965_lq_sta *lq_sta,
 			     struct iwl4965_rate *tx_mcs,
-			     struct iwl4965_link_quality_cmd *tbl);
+			     struct iwl_link_quality_cmd *tbl);
 
 
 #ifdef CONFIG_MAC80211_DEBUGFS
@@ -230,58 +230,11 @@ static s32 expected_tpt_mimo40MHzSGI[IWL_RATE_COUNT] = {
 	0, 0, 0, 0, 131, 131, 191, 222, 242, 270, 284, 289, 293
 };
 
-static int iwl4965_lq_sync_callback(struct iwl_priv *priv,
-				struct iwl_cmd *cmd, struct sk_buff *skb)
-{
-	/*We didn't cache the SKB; let the caller free it */
-	return 1;
-}
-
 static inline u8 iwl4965_rate_get_rate(u32 rate_n_flags)
 {
 	return (u8)(rate_n_flags & 0xFF);
 }
 
-static int rs_send_lq_cmd(struct iwl_priv *priv,
-			  struct iwl4965_link_quality_cmd *lq, u8 flags)
-{
-#ifdef CONFIG_IWLWIFI_DEBUG
-	int i;
-#endif
-	struct iwl_host_cmd cmd = {
-		.id = REPLY_TX_LINK_QUALITY_CMD,
-		.len = sizeof(struct iwl4965_link_quality_cmd),
-		.meta.flags = flags,
-		.data = lq,
-	};
-
-	if ((lq->sta_id == 0xFF) &&
-	    (priv->iw_mode == IEEE80211_IF_TYPE_IBSS))
-		return -EINVAL;
-
-	if (lq->sta_id == 0xFF)
-		lq->sta_id = IWL_AP_ID;
-
-	IWL_DEBUG_RATE("lq station id 0x%x\n", lq->sta_id);
-	IWL_DEBUG_RATE("lq dta 0x%X 0x%X\n",
-		       lq->general_params.single_stream_ant_msk,
-		       lq->general_params.dual_stream_ant_msk);
-#ifdef CONFIG_IWLWIFI_DEBUG
-	for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
-		IWL_DEBUG_RATE("lq index %d 0x%X\n",
-				i, lq->rs_table[i].rate_n_flags);
-#endif
-
-	if (flags & CMD_ASYNC)
-		cmd.meta.u.callback = iwl4965_lq_sync_callback;
-
-	if (iwl_is_associated(priv) && priv->assoc_station_added &&
-	    priv->lq_mngr.lq_ready)
-		return  iwl_send_cmd(priv, &cmd);
-
-	return 0;
-}
-
 static void rs_rate_scale_clear_window(struct iwl4965_rate_scale_data *window)
 {
 	window->data = 0;
@@ -819,7 +772,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
 	u8 retries;
 	int rs_index, index = 0;
 	struct iwl4965_lq_sta *lq_sta;
-	struct iwl4965_link_quality_cmd *table;
+	struct iwl_link_quality_cmd *table;
 	struct sta_info *sta;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
@@ -1879,7 +1832,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 		if (update_lq) {
 			rs_mcs_from_tbl(&mcs_rate, tbl, index, is_green);
 			rs_fill_link_cmd(lq_sta, &mcs_rate, &lq_sta->lq);
-			rs_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
+			iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
 		}
 		goto out;
 
@@ -2044,7 +1997,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 	if (update_lq) {
 		rs_mcs_from_tbl(&mcs_rate, tbl, index, is_green);
 		rs_fill_link_cmd(lq_sta, &mcs_rate, &lq_sta->lq);
-		rs_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
+		iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
 	}
 
 	/* Should we stay with this modulation mode, or search for a new one? */
@@ -2084,7 +2037,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 				     tbl->current_rate.rate_n_flags, index);
 			rs_fill_link_cmd(lq_sta, &tbl->current_rate,
 					 &lq_sta->lq);
-			rs_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
+			iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
 		}
 
 		/* If the "active" (non-search) mode was legacy,
@@ -2197,7 +2150,7 @@ static void rs_initialize_lq(struct iwl_priv *priv,
 	tbl->current_rate.rate_n_flags = mcs_rate.rate_n_flags;
 	rs_get_expected_tpt_table(lq_sta, tbl);
 	rs_fill_link_cmd(lq_sta, &mcs_rate, &lq_sta->lq);
-	rs_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
+	iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
  out:
 	return;
 }
@@ -2392,7 +2345,7 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
 
 static void rs_fill_link_cmd(struct iwl4965_lq_sta *lq_sta,
 			    struct iwl4965_rate *tx_mcs,
-			    struct iwl4965_link_quality_cmd *lq_cmd)
+			    struct iwl_link_quality_cmd *lq_cmd)
 {
 	int index = 0;
 	int rate_idx;
@@ -2591,7 +2544,7 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file,
 
 	if (lq_sta->dbg_fixed.rate_n_flags) {
 		rs_fill_link_cmd(lq_sta, &lq_sta->dbg_fixed, &lq_sta->lq);
-		rs_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC);
+		iwl_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC);
 	}
 
 	return count;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index e647be7608f..8c8d7cffccf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4484,7 +4484,7 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id,
 void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
 {
 	int i, r;
-	struct iwl4965_link_quality_cmd link_cmd = {
+	struct iwl_link_quality_cmd link_cmd = {
 		.reserved1 = 0,
 	};
 	u16 rate_flags;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 7791d2bd964..0ff0978d680 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -231,5 +231,6 @@ enum iwlcore_card_notify {
 int iwlcore_low_level_notify(struct iwl_priv *priv,
 			     enum iwlcore_card_notify notify);
 extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags);
-
+int iwl_send_lq_cmd(struct iwl_priv *priv,
+		    struct iwl_link_quality_cmd *lq, u8 flags);
 #endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index bc2e603efd2..0ccd1567f51 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -303,3 +303,51 @@ int iwl_set_dynamic_key(struct iwl_priv *priv,
 	return ret;
 }
 
+#ifdef CONFIG_IWLWIFI_DEBUG
+static void iwl_dump_lq_cmd(struct iwl_priv *priv,
+			   struct iwl_link_quality_cmd *lq)
+{
+	int i;
+	IWL_DEBUG_RATE("lq station id 0x%x\n", lq->sta_id);
+	IWL_DEBUG_RATE("lq dta 0x%X 0x%X\n",
+		       lq->general_params.single_stream_ant_msk,
+		       lq->general_params.dual_stream_ant_msk);
+
+	for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
+		IWL_DEBUG_RATE("lq index %d 0x%X\n",
+			       i, lq->rs_table[i].rate_n_flags);
+}
+#else
+static inline void iwl_dump_lq_cmd(struct iwl_priv *priv,
+				   struct iwl_link_quality_cmd *lq)
+{
+}
+#endif
+
+int iwl_send_lq_cmd(struct iwl_priv *priv,
+		    struct iwl_link_quality_cmd *lq, u8 flags)
+{
+	struct iwl_host_cmd cmd = {
+		.id = REPLY_TX_LINK_QUALITY_CMD,
+		.len = sizeof(struct iwl_link_quality_cmd),
+		.meta.flags = flags,
+		.data = lq,
+	};
+
+	if ((lq->sta_id == 0xFF) &&
+	    (priv->iw_mode == IEEE80211_IF_TYPE_IBSS))
+		return -EINVAL;
+
+	if (lq->sta_id == 0xFF)
+		lq->sta_id = IWL_AP_ID;
+
+	iwl_dump_lq_cmd(priv,lq);
+
+	if (iwl_is_associated(priv) && priv->assoc_station_added &&
+	    priv->lq_mngr.lq_ready)
+		return  iwl_send_cmd(priv, &cmd);
+
+	return 0;
+}
+EXPORT_SYMBOL(iwl_send_lq_cmd);
+
-- 
cgit v1.2.3-70-g09d2


From fed9017e03f23098137716bd6010772ac1aa8a80 Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Tue, 15 Apr 2008 16:01:41 -0700
Subject: iwlwifi: move HW device registration

This patch moves the HW device registration from the iwl-4965.c file, which
implies a HW specific support, to a more general location.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 10 +---------
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  6 +++---
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 22 +++++++++++++++-------
 3 files changed, 19 insertions(+), 19 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 8c8d7cffccf..4a40109d4aa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4930,7 +4930,7 @@ static struct iwl_ops iwl4965_ops = {
 	.utils = &iwl4965_hcmd_utils,
 };
 
-static struct iwl_cfg iwl4965_agn_cfg = {
+struct iwl_cfg iwl4965_agn_cfg = {
 	.name = "4965AGN",
 	.fw_name = "iwlwifi-4965" IWL4965_UCODE_API ".ucode",
 	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
@@ -4938,14 +4938,6 @@ static struct iwl_cfg iwl4965_agn_cfg = {
 	.mod_params = &iwl4965_mod_params,
 };
 
-struct pci_device_id iwl4965_hw_card_ids[] = {
-	{IWL_PCI_DEVICE(0x4229, PCI_ANY_ID, iwl4965_agn_cfg)},
-	{IWL_PCI_DEVICE(0x4230, PCI_ANY_ID, iwl4965_agn_cfg)},
-	{0}
-};
-
-MODULE_DEVICE_TABLE(pci, iwl4965_hw_card_ids);
-
 module_param_named(antenna, iwl4965_mod_params.antenna, int, 0444);
 MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])");
 module_param_named(disable, iwl4965_mod_params.disable, int, 0444);
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index cf909e86ed2..ddcbad59092 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -36,9 +36,6 @@
 #include <linux/kernel.h>
 #include <net/ieee80211_radiotap.h>
 
-/* Hardware specific file defines the PCI IDs table for that hardware module */
-extern struct pci_device_id iwl4965_hw_card_ids[];
-
 #define DRV_NAME        "iwl4965"
 #include "iwl-rfkill.h"
 #include "iwl-eeprom.h"
@@ -48,6 +45,9 @@ extern struct pci_device_id iwl4965_hw_card_ids[];
 #include "iwl-debug.h"
 #include "iwl-led.h"
 
+/* configuration for the iwl4965 */
+extern struct iwl_cfg iwl4965_agn_cfg;
+
 /* Change firmware file name, using "-" and incrementing number,
  *   *only* when uCode interface or architecture changes so that it
  *   is not compatible with earlier drivers.
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index c71910df62a..249af4156c1 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -8020,9 +8020,17 @@ static int iwl4965_pci_resume(struct pci_dev *pdev)
  *
  *****************************************************************************/
 
-static struct pci_driver iwl4965_driver = {
+/* Hardware specific file defines the PCI IDs table for that hardware module */
+static struct pci_device_id iwl_hw_card_ids[] = {
+	{IWL_PCI_DEVICE(0x4229, PCI_ANY_ID, iwl4965_agn_cfg)},
+	{IWL_PCI_DEVICE(0x4230, PCI_ANY_ID, iwl4965_agn_cfg)},
+	{0}
+};
+MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
+
+static struct pci_driver iwl_driver = {
 	.name = DRV_NAME,
-	.id_table = iwl4965_hw_card_ids,
+	.id_table = iwl_hw_card_ids,
 	.probe = iwl4965_pci_probe,
 	.remove = __devexit_p(iwl4965_pci_remove),
 #ifdef CONFIG_PM
@@ -8044,13 +8052,13 @@ static int __init iwl4965_init(void)
 		return ret;
 	}
 
-	ret = pci_register_driver(&iwl4965_driver);
+	ret = pci_register_driver(&iwl_driver);
 	if (ret) {
 		IWL_ERROR("Unable to initialize PCI module\n");
 		goto error_register;
 	}
 #ifdef CONFIG_IWLWIFI_DEBUG
-	ret = driver_create_file(&iwl4965_driver.driver, &driver_attr_debug_level);
+	ret = driver_create_file(&iwl_driver.driver, &driver_attr_debug_level);
 	if (ret) {
 		IWL_ERROR("Unable to create driver sysfs file\n");
 		goto error_debug;
@@ -8061,7 +8069,7 @@ static int __init iwl4965_init(void)
 
 #ifdef CONFIG_IWLWIFI_DEBUG
 error_debug:
-	pci_unregister_driver(&iwl4965_driver);
+	pci_unregister_driver(&iwl_driver);
 #endif
 error_register:
 	iwl4965_rate_control_unregister();
@@ -8071,9 +8079,9 @@ error_register:
 static void __exit iwl4965_exit(void)
 {
 #ifdef CONFIG_IWLWIFI_DEBUG
-	driver_remove_file(&iwl4965_driver.driver, &driver_attr_debug_level);
+	driver_remove_file(&iwl_driver.driver, &driver_attr_debug_level);
 #endif
-	pci_unregister_driver(&iwl4965_driver);
+	pci_unregister_driver(&iwl_driver);
 	iwl4965_rate_control_unregister();
 }
 
-- 
cgit v1.2.3-70-g09d2


From 3c424c281a9887733ab936477c327cdb2a7ae367 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 15 Apr 2008 16:01:42 -0700
Subject: iwlwifi: introduce host commands callbacks

This patch adds place holder for host command handlers
for supporting different implementations per HW

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c | 5 +++++
 drivers/net/wireless/iwlwifi/iwl-core.h | 3 +++
 2 files changed, 8 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 4a40109d4aa..9fa803ad9cf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4905,6 +4905,10 @@ void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv)
 	cancel_delayed_work(&priv->init_alive_start);
 }
 
+
+static struct iwl_hcmd_ops iwl4965_hcmd = {
+};
+
 static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
 	.enqueue_hcmd = iwl4965_enqueue_hcmd,
 };
@@ -4927,6 +4931,7 @@ static struct iwl_lib_ops iwl4965_lib = {
 
 static struct iwl_ops iwl4965_ops = {
 	.lib = &iwl4965_lib,
+	.hcmd = &iwl4965_hcmd,
 	.utils = &iwl4965_hcmd_utils,
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 0ff0978d680..64bab66d05d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -82,6 +82,8 @@ struct iwl_cmd;
 #define IWL_SKU_A       0x2
 #define IWL_SKU_N       0x8
 
+struct iwl_hcmd_ops {
+};
 struct iwl_hcmd_utils_ops {
 	int (*enqueue_hcmd)(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
 };
@@ -111,6 +113,7 @@ struct iwl_lib_ops {
 
 struct iwl_ops {
 	const struct iwl_lib_ops *lib;
+	const struct iwl_hcmd_ops *hcmd;
 	const struct iwl_hcmd_utils_ops *utils;
 };
 
-- 
cgit v1.2.3-70-g09d2


From 7e8c519ecbd44cbe017f1749eb1f0f87d86d6ea2 Mon Sep 17 00:00:00 2001
From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 15 Apr 2008 16:01:43 -0700
Subject: iwlwifi: move rxon associated command to hcmd

This patch run rxon associated command from hcmd handler

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 41 +++++++++++++++++++++++++++
 drivers/net/wireless/iwlwifi/iwl-core.c     |  1 +
 drivers/net/wireless/iwlwifi/iwl-core.h     |  7 +++++
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 43 ++---------------------------
 4 files changed, 51 insertions(+), 41 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 9fa803ad9cf..2e747129f6b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2884,6 +2884,46 @@ out:
 	return ret;
 }
 
+static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
+{
+	int ret = 0;
+	struct iwl4965_rxon_assoc_cmd rxon_assoc;
+	const struct iwl4965_rxon_cmd *rxon1 = &priv->staging_rxon;
+	const struct iwl4965_rxon_cmd *rxon2 = &priv->active_rxon;
+
+	if ((rxon1->flags == rxon2->flags) &&
+	    (rxon1->filter_flags == rxon2->filter_flags) &&
+	    (rxon1->cck_basic_rates == rxon2->cck_basic_rates) &&
+	    (rxon1->ofdm_ht_single_stream_basic_rates ==
+	     rxon2->ofdm_ht_single_stream_basic_rates) &&
+	    (rxon1->ofdm_ht_dual_stream_basic_rates ==
+	     rxon2->ofdm_ht_dual_stream_basic_rates) &&
+	    (rxon1->rx_chain == rxon2->rx_chain) &&
+	    (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) {
+		IWL_DEBUG_INFO("Using current RXON_ASSOC.  Not resending.\n");
+		return 0;
+	}
+
+	rxon_assoc.flags = priv->staging_rxon.flags;
+	rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
+	rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
+	rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
+	rxon_assoc.reserved = 0;
+	rxon_assoc.ofdm_ht_single_stream_basic_rates =
+	    priv->staging_rxon.ofdm_ht_single_stream_basic_rates;
+	rxon_assoc.ofdm_ht_dual_stream_basic_rates =
+	    priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
+	rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
+
+	ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
+				     sizeof(rxon_assoc), &rxon_assoc, NULL);
+	if (ret)
+		return ret;
+
+	return ret;
+}
+
+
 int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 {
 	int rc;
@@ -4907,6 +4947,7 @@ void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv)
 
 
 static struct iwl_hcmd_ops iwl4965_hcmd = {
+	.rxon_assoc = iwl4965_send_rxon_assoc,
 };
 
 static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 88d62462ed4..2dfd982d7d1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -289,3 +289,4 @@ int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags)
 	return iwl_send_cmd(priv, &cmd);
 }
 EXPORT_SYMBOL(iwl_send_statistics_request);
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 64bab66d05d..e22563ad352 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -83,6 +83,7 @@ struct iwl_cmd;
 #define IWL_SKU_N       0x8
 
 struct iwl_hcmd_ops {
+	int (*rxon_assoc)(struct iwl_priv *priv);
 };
 struct iwl_hcmd_utils_ops {
 	int (*enqueue_hcmd)(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
@@ -236,4 +237,10 @@ int iwlcore_low_level_notify(struct iwl_priv *priv,
 extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags);
 int iwl_send_lq_cmd(struct iwl_priv *priv,
 		    struct iwl_link_quality_cmd *lq, u8 flags);
+
+static inline int iwl_send_rxon_assoc(struct iwl_priv *priv)
+{
+	return priv->cfg->ops->hcmd->rxon_assoc(priv);
+}
+
 #endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 249af4156c1..745b462103b 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -749,45 +749,6 @@ static int iwl4965_full_rxon_required(struct iwl_priv *priv)
 	return 0;
 }
 
-static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
-{
-	int ret = 0;
-	struct iwl4965_rxon_assoc_cmd rxon_assoc;
-	const struct iwl4965_rxon_cmd *rxon1 = &priv->staging_rxon;
-	const struct iwl4965_rxon_cmd *rxon2 = &priv->active_rxon;
-
-	if ((rxon1->flags == rxon2->flags) &&
-	    (rxon1->filter_flags == rxon2->filter_flags) &&
-	    (rxon1->cck_basic_rates == rxon2->cck_basic_rates) &&
-	    (rxon1->ofdm_ht_single_stream_basic_rates ==
-	     rxon2->ofdm_ht_single_stream_basic_rates) &&
-	    (rxon1->ofdm_ht_dual_stream_basic_rates ==
-	     rxon2->ofdm_ht_dual_stream_basic_rates) &&
-	    (rxon1->rx_chain == rxon2->rx_chain) &&
-	    (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) {
-		IWL_DEBUG_INFO("Using current RXON_ASSOC.  Not resending.\n");
-		return 0;
-	}
-
-	rxon_assoc.flags = priv->staging_rxon.flags;
-	rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
-	rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
-	rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
-	rxon_assoc.reserved = 0;
-	rxon_assoc.ofdm_ht_single_stream_basic_rates =
-	    priv->staging_rxon.ofdm_ht_single_stream_basic_rates;
-	rxon_assoc.ofdm_ht_dual_stream_basic_rates =
-	    priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
-	rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
-
-	ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
-				     sizeof(rxon_assoc), &rxon_assoc, NULL);
-	if (ret)
-		return ret;
-
-	return ret;
-}
-
 /**
  * iwl4965_commit_rxon - commit staging_rxon to hardware
  *
@@ -819,7 +780,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
 	 * iwl4965_rxon_assoc_cmd which is used to reconfigure filter
 	 * and other flags for the current radio configuration. */
 	if (!iwl4965_full_rxon_required(priv)) {
-		rc = iwl4965_send_rxon_assoc(priv);
+		rc = iwl_send_rxon_assoc(priv);
 		if (rc) {
 			IWL_ERROR("Error setting RXON_ASSOC "
 				  "configuration (%d).\n", rc);
@@ -6756,7 +6717,7 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
 		}
 	} else if (changes && iwl_is_associated(priv) && priv->assoc_id) {
 			IWL_DEBUG_MAC80211("Associated Changes %d\n", changes);
-			iwl4965_send_rxon_assoc(priv);
+			iwl_send_rxon_assoc(priv);
 	}
 
 }
-- 
cgit v1.2.3-70-g09d2


From 77bab6024c69de781464c6ad094db6996d996938 Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Tue, 15 Apr 2008 16:01:44 -0700
Subject: iwlwifi: Fix TKIP update key and get_free_ucode_key

This patch fixes a bug in update_tkip_key: only one key needs to be
allocated in uCode, every time it is updated, the old one will be
overwritten

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-sta.c      | 4 +++-
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 2 --
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 0ccd1567f51..e4fdfaa2b9b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -43,7 +43,7 @@ int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
 	int i;
 
 	for (i = 0; i < STA_KEY_MAX_NUM; i++)
-		if (test_and_set_bit(i, &priv->ucode_key_table))
+		if (!test_and_set_bit(i, &priv->ucode_key_table))
 			return i;
 
 	return -1;
@@ -243,6 +243,8 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
 	priv->stations[sta_id].keyinfo.alg = keyconf->alg;
 	priv->stations[sta_id].keyinfo.conf = keyconf;
 	priv->stations[sta_id].keyinfo.keylen = 16;
+	priv->stations[sta_id].sta.key.key_offset =
+				 iwl_get_free_ucode_key_index(priv);
 
 	/* This copy is acutally not needed: we get the key with each TX */
 	memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 745b462103b..0eb4220f035 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -6810,8 +6810,6 @@ static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw,
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
 
-	priv->stations[sta_id].sta.key.key_offset =
-				iwl_get_free_ucode_key_index(priv);
 	priv->stations[sta_id].sta.key.key_flags = key_flags;
 	priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
 
-- 
cgit v1.2.3-70-g09d2


From dfe7d458408188718089f41d0e2330fed13697e2 Mon Sep 17 00:00:00 2001
From: Ron Rindjunsky <ron.rindjunsky@intel.com>
Date: Tue, 15 Apr 2008 16:01:45 -0700
Subject: iwlwifi: arrange max number of Tx queues

This patch increases the max possible number of Tx queues, but leaves
current used number of queues as HW dependent

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-3945-hw.h  |  2 +-
 drivers/net/wireless/iwlwifi/iwl-3945.h     |  2 ++
 drivers/net/wireless/iwlwifi/iwl-4965-hw.h  | 10 +++++-----
 drivers/net/wireless/iwlwifi/iwl-4965.c     |  8 ++++----
 drivers/net/wireless/iwlwifi/iwl-4965.h     |  2 ++
 drivers/net/wireless/iwlwifi/iwl3945-base.c |  6 +++---
 6 files changed, 17 insertions(+), 13 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 368da9852aa..ad612a8719f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -456,7 +456,7 @@ struct iwl3945_eeprom {
 /* Size of uCode instruction memory in bootstrap state machine */
 #define IWL_MAX_BSM_SIZE ALM_RTC_INST_SIZE
 
-#define IWL_MAX_NUM_QUEUES	8
+#define IWL39_MAX_NUM_QUEUES	8
 
 static inline int iwl3945_hw_valid_rtc_data_addr(u32 addr)
 {
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 3dc7f0fbf02..45c1c5533bf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -687,6 +687,8 @@ enum {
 
 #endif
 
+#define IWL_MAX_NUM_QUEUES IWL39_MAX_NUM_QUEUES
+
 struct iwl3945_priv {
 
 	/* ieee device used by generic ieee processing code */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index 3d098da25fc..1a66b508a8e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -1385,10 +1385,10 @@ static inline __le32 iwl4965_hw_set_rate_n_flags(u8 rate, u16 flags)
  * up to 7 DMA channels (FIFOs).  Each Tx queue is supported by a circular array
  * in DRAM containing 256 Transmit Frame Descriptors (TFDs).
  */
-#define IWL4965_MAX_WIN_SIZE              64
-#define IWL4965_QUEUE_SIZE               256
-#define IWL4965_NUM_FIFOS                  7
-#define IWL_MAX_NUM_QUEUES                16
+#define IWL4965_MAX_WIN_SIZE	64
+#define IWL4965_QUEUE_SIZE	256
+#define IWL4965_NUM_FIFOS	7
+#define IWL4965_MAX_NUM_QUEUES	16
 
 
 /**
@@ -1553,7 +1553,7 @@ struct iwl4965_sched_queue_byte_cnt_tbl {
  */
 struct iwl4965_shared {
 	struct iwl4965_sched_queue_byte_cnt_tbl
-	 queues_byte_cnt_tbls[IWL_MAX_NUM_QUEUES];
+	 queues_byte_cnt_tbls[IWL4965_MAX_NUM_QUEUES];
 	__le32 rb_closed;
 
 	/* __le32 rb_closed_stts_rb_num:12; */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 2e747129f6b..b072523c63e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -46,7 +46,7 @@
 
 /* module parameters */
 static struct iwl_mod_params iwl4965_mod_params = {
-	.num_of_queues = IWL_MAX_NUM_QUEUES,
+	.num_of_queues = IWL4965_MAX_NUM_QUEUES,
 	.enable_qos = 1,
 	.amsdu_size_8K = 1,
 	/* the rest are 0 by default */
@@ -2021,10 +2021,10 @@ int iwl4965_alive_notify(struct iwl_priv *priv)
 int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
 {
 
-	if ((priv->cfg->mod_params->num_of_queues > IWL_MAX_NUM_QUEUES) ||
+	if ((priv->cfg->mod_params->num_of_queues > IWL4965_MAX_NUM_QUEUES) ||
 	    (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) {
 		IWL_ERROR("invalid queues_num, should be between %d and %d\n",
-			  IWL_MIN_NUM_QUEUES, IWL_MAX_NUM_QUEUES);
+			  IWL_MIN_NUM_QUEUES, IWL4965_MAX_NUM_QUEUES);
 		return -EINVAL;
 	}
 
@@ -4362,7 +4362,7 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl_priv *priv,
 	 * (in Tx queue's circular buffer) of first TFD/frame in window */
 	u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn);
 
-	if (scd_flow >= ARRAY_SIZE(priv->txq)) {
+	if (scd_flow >= priv->hw_params.max_txq_num) {
 		IWL_ERROR("BUG_ON scd_flow is bigger than number of queues");
 		return;
 	}
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index ddcbad59092..9ed13cb0a2a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -941,6 +941,8 @@ enum {
 
 #endif
 
+#define IWL_MAX_NUM_QUEUES	20 /* FIXME: do dynamic allocation */
+
 struct iwl_priv {
 
 	/* ieee device used by generic ieee processing code */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 29a9ecdcbf3..1a5678fe422 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -70,7 +70,7 @@ static int iwl3945_param_disable;  /* def: 0 = enable radio */
 static int iwl3945_param_antenna;  /* def: 0 = both antennas (use diversity) */
 int iwl3945_param_hwcrypto;        /* def: 0 = use software encryption */
 static int iwl3945_param_qos_enable = 1; /* def: 1 = use quality of service */
-int iwl3945_param_queues_num = IWL_MAX_NUM_QUEUES; /* def: 8 Tx queues */
+int iwl3945_param_queues_num = IWL39_MAX_NUM_QUEUES; /* def: 8 Tx queues */
 
 /*
  * module name, copyright, version, etc.
@@ -7974,10 +7974,10 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 		iwl3945_hw_ops.hw_scan = NULL;
 	}
 
-	if ((iwl3945_param_queues_num > IWL_MAX_NUM_QUEUES) ||
+	if ((iwl3945_param_queues_num > IWL39_MAX_NUM_QUEUES) ||
 	    (iwl3945_param_queues_num < IWL_MIN_NUM_QUEUES)) {
 		IWL_ERROR("invalid queues_num, should be between %d and %d\n",
-			  IWL_MIN_NUM_QUEUES, IWL_MAX_NUM_QUEUES);
+			  IWL_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES);
 		err = -EINVAL;
 		goto out;
 	}
-- 
cgit v1.2.3-70-g09d2


From 59003835020ed696e941df2f8a50210bdc6e246c Mon Sep 17 00:00:00 2001
From: Mohamed Abbas <mabbas@linux.intel.com>
Date: Tue, 15 Apr 2008 16:01:46 -0700
Subject: iwlwifi: fix unload warning and error

This patch fix the error we get when unload the driver, No space for Tx.
The cause of this problem is related to receiving late SW rfkill from
rfkill subsystem during the driver teardown causing this error.

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-rfkill.c   | 3 +++
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
index 8f38c24491c..5980a5621cb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
@@ -47,6 +47,9 @@ static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state)
 	if (!priv->rfkill_mngr.rfkill)
 		return 0;
 
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return 0;
+
 	IWL_DEBUG_RF_KILL("we recieved soft RFKILL set to state %d\n", state);
 	mutex_lock(&priv->mutex);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 0eb4220f035..dae881e4729 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2427,7 +2427,8 @@ void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio)
 				    CSR_UCODE_SW_BIT_RFKILL);
 			spin_unlock_irqrestore(&priv->lock, flags);
 			/* call the host command only if no hw rf-kill set */
-			if (!test_bit(STATUS_RF_KILL_HW, &priv->status))
+			if (!test_bit(STATUS_RF_KILL_HW, &priv->status) &&
+			    iwl_is_ready(priv))
 				iwl4965_send_card_state(priv,
 							CARD_STATE_CMD_DISABLE,
 							0);
-- 
cgit v1.2.3-70-g09d2


From fcc76c6b3367e654377d61403f4945ac85c4b651 Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Tue, 15 Apr 2008 16:01:47 -0700
Subject: iwlwifi: Use HW acceleration decryption by default

This patch reverses the hw_crypto logic and makes HW crypto a default.
Giving swcrypto=1 as parameter to the module disables HW crypto.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/iwlwifi/iwl-4965.c     | 7 +++----
 drivers/net/wireless/iwlwifi/iwl-core.h     | 2 +-
 drivers/net/wireless/iwlwifi/iwl4965-base.c | 4 ++--
 3 files changed, 6 insertions(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index b072523c63e..17f629fb96f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3691,7 +3691,7 @@ static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
 	stats->flag = 0;
 	hdr = (struct ieee80211_hdr *)rxb->skb->data;
 
-	if (priv->cfg->mod_params->hw_crypto)
+	if (!priv->cfg->mod_params->sw_crypto)
 		iwl4965_set_decrypted_flag(priv, rxb->skb, ampdu_status, stats);
 
 	if (priv->add_radiotap)
@@ -4988,9 +4988,8 @@ module_param_named(antenna, iwl4965_mod_params.antenna, int, 0444);
 MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])");
 module_param_named(disable, iwl4965_mod_params.disable, int, 0444);
 MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])");
-module_param_named(hwcrypto, iwl4965_mod_params.hw_crypto, int, 0444);
-MODULE_PARM_DESC(hwcrypto,
-		 "using hardware crypto engine (default 0 [software])\n");
+module_param_named(swcrypto, iwl4965_mod_params.sw_crypto, int, 0444);
+MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])\n");
 module_param_named(debug, iwl4965_mod_params.debug, int, 0444);
 MODULE_PARM_DESC(debug, "debug output mask");
 module_param_named(
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index e22563ad352..7193d97630d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -120,7 +120,7 @@ struct iwl_ops {
 
 struct iwl_mod_params {
 	int disable;		/* def: 0 = enable radio */
-	int hw_crypto;		/* def: 0 = using software encryption */
+	int sw_crypto;		/* def: 0 = using hardware encryption */
 	int debug;		/* def: 0 = minimal debug log messages */
 	int disable_hw_scan;	/* def: 0 = use h/w scan */
 	int num_of_queues;	/* def: HW dependent */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index dae881e4729..d7e2358a213 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -835,7 +835,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
 		       le16_to_cpu(priv->staging_rxon.channel),
 		       print_mac(mac, priv->staging_rxon.bssid_addr));
 
-	iwl4965_set_rxon_hwcrypto(priv, priv->cfg->mod_params->hw_crypto);
+	iwl4965_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto);
 	/* Apply the new configuration */
 	rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
 			      sizeof(struct iwl4965_rxon_cmd), &priv->staging_rxon);
@@ -6840,7 +6840,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 
 	IWL_DEBUG_MAC80211("enter\n");
 
-	if (!priv->cfg->mod_params->hw_crypto) {
+	if (priv->cfg->mod_params->sw_crypto) {
 		IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n");
 		return -EOPNOTSUPP;
 	}
-- 
cgit v1.2.3-70-g09d2


From 136bfc798fe5378c7c1b5f5294abcfd1428438b3 Mon Sep 17 00:00:00 2001
From: Nick Kossifidis <mick@madwifi.org>
Date: Wed, 16 Apr 2008 18:42:48 +0300
Subject: ath5k: Add RF2425 initvals

*Add RF2425 initvals (still no rx/tx)

This was on my laptop for a long time so it has to go out even if
it still doesn't work, i hope i'll get my hands on an eeepc so i can
work this out.

base.c
Changes-licensed-under: 3-clause-BSD

rest
Changes-licensed-under: ISC

Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/ath5k.h    |   1 +
 drivers/net/wireless/ath5k/base.c     |   1 +
 drivers/net/wireless/ath5k/hw.c       |  20 +--
 drivers/net/wireless/ath5k/initvals.c | 234 ++++++++++++++++++++++++++++++++++
 drivers/net/wireless/ath5k/phy.c      | 123 +++++++++++++++++-
 5 files changed, 365 insertions(+), 14 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index b21830771ea..d0d70b32e78 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -142,6 +142,7 @@ enum ath5k_radio {
 	AR5K_RF5112	= 2,
 	AR5K_RF2413	= 3,
 	AR5K_RF5413	= 4,
+	AR5K_RF2425	= 5,
 };
 
 /*
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 8862d245c82..dfd202ddcff 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -126,6 +126,7 @@ static struct ath5k_srev_name srev_names[] = {
 	{ "5414",	AR5K_VERSION_VER,	AR5K_SREV_VER_AR5414 },
 	{ "5416",	AR5K_VERSION_VER,	AR5K_SREV_VER_AR5416 },
 	{ "5418",	AR5K_VERSION_VER,	AR5K_SREV_VER_AR5418 },
+	{ "2425",	AR5K_VERSION_VER,	AR5K_SREV_VER_AR2425 },
 	{ "xxxxx",	AR5K_VERSION_VER,	AR5K_SREV_UNKNOWN },
 	{ "5110",	AR5K_VERSION_RAD,	AR5K_SREV_RAD_5110 },
 	{ "5111",	AR5K_VERSION_RAD,	AR5K_SREV_RAD_5111 },
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index ff579a22362..9e16bc09f1f 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -204,15 +204,16 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
 				CHANNEL_2GHZ);
 
 	/* Return on unsuported chips (unsupported eeprom etc) */
-	if(srev >= AR5K_SREV_VER_AR5416){
+	if (srev >= AR5K_SREV_VER_AR5416) {
 		ATH5K_ERR(sc, "Device not yet supported.\n");
 		ret = -ENODEV;
 		goto err_free;
 	}
 
 	/* Identify single chip solutions */
-	if((srev <= AR5K_SREV_VER_AR5414) &&
-	(srev >= AR5K_SREV_VER_AR2413)) {
+	if (((srev <= AR5K_SREV_VER_AR5414) &&
+	(srev >= AR5K_SREV_VER_AR2413)) ||
+	(srev == AR5K_SREV_VER_AR2425)) {
 		ah->ah_single_chip = true;
 	} else {
 		ah->ah_single_chip = false;
@@ -241,19 +242,19 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
 	} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC1) {
 		ah->ah_radio = AR5K_RF2413;
 		ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
-	} else {
+	} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC2) {
 
 		ah->ah_radio = AR5K_RF5413;
 
 		if (ah->ah_mac_srev <= AR5K_SREV_VER_AR5424 &&
 			ah->ah_mac_srev >= AR5K_SREV_VER_AR2424)
 			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5424;
-		else if (ah->ah_mac_srev >= AR5K_SREV_VER_AR2425)
-			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112;
 		else
 			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
 
-
+	} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5133) {
+		ah->ah_radio = AR5K_RF2425;
+		ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112;
 	}
 
 	ah->ah_phy = AR5K_PHY(0);
@@ -391,7 +392,7 @@ static int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
 	ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU |
 		AR5K_RESET_CTL_BASEBAND | bus_flags);
 	if (ret) {
-		ATH5K_ERR(ah->ah_sc, "failed to reset the MAC Chip + PCI\n");
+		ATH5K_ERR(ah->ah_sc, "failed to reset the MAC Chip\n");
 		return -EIO;
 	}
 
@@ -655,7 +656,8 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 		if (ah->ah_radio != AR5K_RF5111 &&
 			ah->ah_radio != AR5K_RF5112 &&
 			ah->ah_radio != AR5K_RF5413 &&
-			ah->ah_radio != AR5K_RF2413) {
+			ah->ah_radio != AR5K_RF2413 &&
+			ah->ah_radio != AR5K_RF2425) {
 			ATH5K_ERR(ah->ah_sc,
 				"invalid phy radio: %u\n", ah->ah_radio);
 			return -EINVAL;
diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c
index fdbab2f0817..04c84e9da89 100644
--- a/drivers/net/wireless/ath5k/initvals.c
+++ b/drivers/net/wireless/ath5k/initvals.c
@@ -1282,6 +1282,213 @@ static const struct ath5k_ini_mode rf2413_ini_mode_end[] = {
 		{ 0xf3307ff0, 0xf3307ff0, 0xf3307ff0 } },
 };
 
+/* Initial mode-specific settings for RF2425 (Written after ar5212_ini) */
+/* XXX: No dumps for turbog yet, so turbog is the same with g here with some
+ * minor tweaking based on dumps from other chips */
+static const struct ath5k_ini_mode rf2425_ini_mode_end[] = {
+	{ AR5K_TXCFG,
+	/*	       g	gTurbo */
+		{ 0x00000015, 0x00000015 } },
+	{ AR5K_USEC_5211,
+		{ 0x12e013ab, 0x098813cf } },
+	{ AR5K_PHY_TURBO,
+		{ 0x00000000, 0x00000003 } },
+	{ AR5K_PHY(10),
+		{ 0x0a020001, 0x0a020001 } },
+	{ AR5K_PHY(13),
+		{ 0x00000e0e, 0x00000e0e } },
+	{ AR5K_PHY(14),
+		{ 0x0000000b, 0x0000000b } },
+	{ AR5K_PHY(17),
+		{ 0x13721422, 0x13721422 } },
+	{ AR5K_PHY(18),
+		{ 0x00199a65, 0x00199a65 } },
+	{ AR5K_PHY(20),
+		{ 0x0c98b0da, 0x0c98b0da } },
+	{ AR5K_PHY_SIG,
+		{ 0x7ec80d2e, 0x7ec80d2e } },
+	{ AR5K_PHY_AGCCOARSE,
+		{ 0x3139605e, 0x3139605e } },
+	{ AR5K_PHY(27),
+		{ 0x050cb081, 0x050cb081 } },
+	{ AR5K_PHY_RX_DELAY,
+		{ 0x00000898, 0x000007d0 } },
+	{ AR5K_PHY_FRAME_CTL_5211,
+		{ 0xf7b81000, 0xf7b81000 } },
+	{ AR5K_PHY_CCKTXCTL,
+		{ 0x00000000, 0x00000000 } },
+	{ AR5K_PHY(642),
+		{ 0xd03e6788, 0xd03e6788 } },
+	{ AR5K_PHY_GAIN_2GHZ,
+		{ 0x0052c140, 0x0052c140 } },
+	{ 0xa21c,
+		{ 0x1883800a, 0x1883800a } },
+	{ 0xa324,
+		{ 0xa7cfa7cf, 0xa7cfa7cf } },
+	{ 0xa328,
+		{ 0xa7cfa7cf, 0xa7cfa7cf } },
+	{ 0xa32c,
+		{ 0xa7cfa7cf, 0xa7cfa7cf } },
+	{ 0xa330,
+		{ 0xa7cfa7cf, 0xa7cfa7cf } },
+	{ 0xa334,
+		{ 0xa7cfa7cf, 0xa7cfa7cf } },
+	{ AR5K_DCU_FP,
+		{ 0x000003e0, 0x000003e0 } },
+	{ 0x8060,
+		{ 0x0000000f, 0x0000000f } },
+	{ 0x809c,
+		{ 0x00000000, 0x00000000 } },
+	{ 0x80a0,
+		{ 0x00000000, 0x00000000 } },
+	{ 0x8118,
+		{ 0x00000000, 0x00000000 } },
+	{ 0x811c,
+		{ 0x00000000, 0x00000000 } },
+	{ 0x8120,
+		{ 0x00000000, 0x00000000 } },
+	{ 0x8124,
+		{ 0x00000000, 0x00000000 } },
+	{ 0x8128,
+		{ 0x00000000, 0x00000000 } },
+	{ 0x812c,
+		{ 0x00000000, 0x00000000 } },
+	{ 0x8130,
+		{ 0x00000000, 0x00000000 } },
+	{ 0x8134,
+		{ 0x00000000, 0x00000000 } },
+	{ 0x8138,
+		{ 0x00000000, 0x00000000 } },
+	{ 0x813c,
+		{ 0x00000000, 0x00000000 } },
+	{ 0x8140,
+		{ 0x800003f9, 0x800003f9 } },
+	{ 0x8144,
+		{ 0x00000000, 0x00000000 } },
+	{ AR5K_PHY_AGC,
+		{ 0x00000000, 0x00000000 } },
+	{ AR5K_PHY(11),
+		{ 0x0000a000, 0x0000a000 } },
+	{ AR5K_PHY(15),
+		{ 0x00200400, 0x00200400 } },
+	{ AR5K_PHY(19),
+		{ 0x1284233c, 0x1284233c } },
+	{ AR5K_PHY_SCR,
+		{ 0x0000001f, 0x0000001f } },
+	{ AR5K_PHY_SLMT,
+		{ 0x00000080, 0x00000080 } },
+	{ AR5K_PHY_SCAL,
+		{ 0x0000000e, 0x0000000e } },
+	{ AR5K_PHY(86),
+		{ 0x00081fff, 0x00081fff } },
+	{ AR5K_PHY(96),
+		{ 0x00000000, 0x00000000 } },
+	{ AR5K_PHY(97),
+		{ 0x02800000, 0x02800000 } },
+	{ AR5K_PHY(104),
+		{ 0x00000000, 0x00000000 } },
+	{ AR5K_PHY(119),
+		{ 0xfebadbe8, 0xfebadbe8 } },
+	{ AR5K_PHY(120),
+		{ 0x00000000, 0x00000000 } },
+	{ AR5K_PHY(121),
+		{ 0xaaaaaaaa, 0xaaaaaaaa } },
+	{ AR5K_PHY(122),
+		{ 0x3c466478, 0x3c466478 } },
+	{ AR5K_PHY(123),
+		{ 0x000000aa, 0x000000aa } },
+	{ AR5K_PHY_SCLOCK,
+		{ 0x0000000c, 0x0000000c } },
+	{ AR5K_PHY_SDELAY,
+		{ 0x000000ff, 0x000000ff } },
+	{ AR5K_PHY_SPENDING,
+		{ 0x00000014, 0x00000014 } },
+	{ 0xa228,
+		{ 0x000009b5, 0x000009b5 } },
+	{ AR5K_PHY_TXPOWER_RATE3,
+		{ 0x20202020, 0x20202020 } },
+	{ AR5K_PHY_TXPOWER_RATE4,
+		{ 0x20202020, 0x20202020 } },
+	{ 0xa23c,
+		{ 0x93c889af, 0x93c889af } },
+	{ 0xa24c,
+		{ 0x00000001, 0x00000001 } },
+	{ 0xa250,
+		{ 0x0000a000, 0x0000a000 } },
+	{ 0xa254,
+		{ 0x00000000, 0x00000000 } },
+	{ 0xa258,
+		{ 0x0cc75380, 0x0cc75380 } },
+	{ 0xa25c,
+		{ 0x0f0f0f01, 0x0f0f0f01 } },
+	{ 0xa260,
+		{ 0x5f690f01, 0x5f690f01 } },
+	{ 0xa264,
+		{ 0x00418a11, 0x00418a11 } },
+	{ 0xa268,
+		{ 0x00000000, 0x00000000 } },
+	{ 0xa26c,
+		{ 0x0c30c166, 0x0c30c166 } },
+	{ 0xa270,
+		{ 0x00820820, 0x00820820 } },
+	{ 0xa274,
+		{ 0x081a3caa, 0x081a3caa } },
+	{ 0xa278,
+		{ 0x1ce739ce, 0x1ce739ce } },
+	{ 0xa27c,
+		{ 0x051701ce, 0x051701ce } },
+	{ 0xa300,
+		{ 0x16010000, 0x16010000 } },
+	{ 0xa304,
+		{ 0x2c032402, 0x2c032402 } },
+	{ 0xa308,
+		{ 0x48433e42, 0x48433e42 } },
+	{ 0xa30c,
+		{ 0x5a0f500b, 0x5a0f500b } },
+	{ 0xa310,
+		{ 0x6c4b624a, 0x6c4b624a } },
+	{ 0xa314,
+		{ 0x7e8b748a, 0x7e8b748a } },
+	{ 0xa318,
+		{ 0x96cf8ccb, 0x96cf8ccb } },
+	{ 0xa31c,
+		{ 0xa34f9d0f, 0xa34f9d0f } },
+	{ 0xa320,
+		{ 0xa7cfa58f, 0xa7cfa58f } },
+	{ 0xa348,
+		{ 0x3fffffff, 0x3fffffff } },
+	{ 0xa34c,
+		{ 0x3fffffff, 0x3fffffff } },
+	{ 0xa350,
+		{ 0x3fffffff, 0x3fffffff } },
+	{ 0xa354,
+		{ 0x0003ffff, 0x0003ffff } },
+	{ 0xa358,
+		{ 0x79a8aa1f, 0x79a8aa1f } },
+	{ 0xa35c,
+		{ 0x066c420f, 0x066c420f } },
+	{ 0xa360,
+		{ 0x0f282207, 0x0f282207 } },
+	{ 0xa364,
+		{ 0x17601685, 0x17601685 } },
+	{ 0xa368,
+		{ 0x1f801104, 0x1f801104 } },
+	{ 0xa36c,
+		{ 0x37a00c03, 0x37a00c03 } },
+	{ 0xa370,
+		{ 0x3fc40883, 0x3fc40883 } },
+	{ 0xa374,
+		{ 0x57c00803, 0x57c00803 } },
+	{ 0xa378,
+		{ 0x5fd80682, 0x5fd80682 } },
+	{ 0xa37c,
+		{ 0x7fe00482, 0x7fe00482 } },
+	{ 0xa380,
+		{ 0x7f3c7bba, 0x7f3c7bba } },
+	{ 0xa384,
+		{ 0xf3307ff0, 0xf3307ff0 } },
+};
+
 /*
  * Initial BaseBand Gain settings for RF5111/5112 (AR5210 comes with
  * RF5110 only so initial BB Gain settings are included in AR5K_AR5210_INI)
@@ -1542,7 +1749,34 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel)
 					ARRAY_SIZE(rf5112_ini_bbgain),
 					rf5112_ini_bbgain, change_channel);
 
+		} else if (ah->ah_radio == AR5K_RF2425) {
+
+			if (mode < 2) {
+				ATH5K_ERR(ah->ah_sc,
+					"unsupported channel mode: %d\n", mode);
+				return -EINVAL;
+			}
+
+			/* Map b to g */
+			if (mode == 2)
+				mode = 0;
+			else
+				mode = mode - 3;
+
+			/* Override a setting from ar5212_ini */
+			ath5k_hw_reg_write(ah, 0x018830c6, AR5K_PHY(648));
+
+			ath5k_hw_ini_mode_registers(ah,
+					ARRAY_SIZE(rf2425_ini_mode_end),
+					rf2425_ini_mode_end, mode);
+
+			/* Baseband gain table */
+			ath5k_hw_ini_registers(ah,
+					ARRAY_SIZE(rf5112_ini_bbgain),
+					rf5112_ini_bbgain, change_channel);
+
 		}
+
 	/* For AR5211 */
 	} else if (ah->ah_version == AR5K_AR5211) {
 
diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c
index 890ecce8bed..afd8689e5c0 100644
--- a/drivers/net/wireless/ath5k/phy.c
+++ b/drivers/net/wireless/ath5k/phy.c
@@ -669,6 +669,7 @@ static const struct ath5k_ini_rf rfregs_5413[] = {
 /* RF2413/2414 mode-specific init registers */
 static const struct ath5k_ini_rf rfregs_2413[] = {
 	{ 1, AR5K_RF_BUFFER_CONTROL_4,
+	/* 	   mode b      mode g     mode gTurbo */
 		{ 0x00000020, 0x00000020, 0x00000020 } },
 	{ 2, AR5K_RF_BUFFER_CONTROL_3,
 		{ 0x02001408, 0x02001408, 0x02001408 } },
@@ -736,6 +737,83 @@ static const struct ath5k_ini_rf rfregs_2413[] = {
 		{ 0x0000000e, 0x0000000e, 0x0000000e } },
 };
 
+/* RF2425 mode-specific init registers */
+static const struct ath5k_ini_rf rfregs_2425[] = {
+	{ 1, AR5K_RF_BUFFER_CONTROL_4,
+	/* 	   mode g     mode gTurbo */
+		{ 0x00000020, 0x00000020 } },
+	{ 2, AR5K_RF_BUFFER_CONTROL_3,
+		{ 0x02001408, 0x02001408 } },
+	{ 3, AR5K_RF_BUFFER_CONTROL_6,
+		{ 0x00e020c0, 0x00e020c0 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x10000000, 0x10000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x002a0000, 0x002a0000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00100000, 0x00100000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00020000, 0x00020000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00730000, 0x00730000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00f80000, 0x00f80000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00e70000, 0x00e70000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00140000, 0x00140000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00910040, 0x00910040 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x0007001a, 0x0007001a } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00410000, 0x00410000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00810060, 0x00810060 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00020803, 0x00020803 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00000000, 0x00000000 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00001660, 0x00001660 } },
+	{ 6, AR5K_RF_BUFFER,
+		{ 0x00001688, 0x00001688 } },
+	{ 6, AR5K_RF_BUFFER_CONTROL_1,
+		{ 0x00000001, 0x00000001 } },
+	{ 7, AR5K_RF_BUFFER,
+		{ 0x00006400, 0x00006400 } },
+	{ 7, AR5K_RF_BUFFER,
+		{ 0x00000800, 0x00000800 } },
+	{ 7, AR5K_RF_BUFFER_CONTROL_2,
+		{ 0x0000000e, 0x0000000e } },
+};
+
 /* Initial RF Gain settings for RF5112 */
 static const struct ath5k_ini_rfgain rfgain_5112[] = {
 	/*			      5Ghz	2Ghz	*/
@@ -1348,7 +1426,8 @@ static int ath5k_hw_rf5112_rfregs(struct ath5k_hw *ah,
 }
 
 /*
- * Initialize RF5413/5414
+ * Initialize RF5413/5414 and future chips
+ * (until we come up with a better solution)
  */
 static int ath5k_hw_rf5413_rfregs(struct ath5k_hw *ah,
 		struct ieee80211_channel *channel, unsigned int mode)
@@ -1362,19 +1441,41 @@ static int ath5k_hw_rf5413_rfregs(struct ath5k_hw *ah,
 
 	rf = ah->ah_rf_banks;
 
-	if (ah->ah_radio == AR5K_RF5413) {
+	switch (ah->ah_radio) {
+	case AR5K_RF5413:
 		rf_ini = rfregs_5413;
 		rf_size = ARRAY_SIZE(rfregs_5413);
-	} else if (ah->ah_radio == AR5K_RF2413) {
+		break;
+	case AR5K_RF2413:
 		rf_ini = rfregs_2413;
 		rf_size = ARRAY_SIZE(rfregs_2413);
+
 		if (mode < 2) {
 			ATH5K_ERR(ah->ah_sc,
 				"invalid channel mode: %i\n", mode);
 			return -EINVAL;
 		}
+
 		mode = mode - 2;
-	} else {
+		break;
+	case AR5K_RF2425:
+		rf_ini = rfregs_2425;
+		rf_size = ARRAY_SIZE(rfregs_2425);
+
+		if (mode < 2) {
+			ATH5K_ERR(ah->ah_sc,
+				"invalid channel mode: %i\n", mode);
+			return -EINVAL;
+		}
+
+		/* Map b to g */
+		if (mode == 2)
+			mode = 0;
+		else
+			mode = mode - 3;
+
+		break;
+	default:
 		return -EINVAL;
 	}
 
@@ -1439,6 +1540,10 @@ int ath5k_hw_rfregs(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 		ah->ah_rf_banks_size = sizeof(rfregs_2413);
 		func = ath5k_hw_rf5413_rfregs;
 		break;
+	case AR5K_RF2425:
+		ah->ah_rf_banks_size = sizeof(rfregs_2425);
+		func = ath5k_hw_rf5413_rfregs;
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -1482,6 +1587,11 @@ int ath5k_hw_rfgain(struct ath5k_hw *ah, unsigned int freq)
 		size = ARRAY_SIZE(rfgain_2413);
 		freq = 0; /* only 2Ghz */
 		break;
+	case AR5K_RF2425:
+		ath5k_rfg = rfgain_2413;
+		size = ARRAY_SIZE(rfgain_2413);
+		freq = 0; /* only 2Ghz */
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -2181,8 +2291,11 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 	 * transmit anything if we call
 	 * this funtion, so we skip it
 	 * until we fix txpower.
+	 *
+	 * XXX: Assume same for RF2425
+	 * to be safe.
 	 */
-	if (ah->ah_radio == AR5K_RF2413)
+	if ((ah->ah_radio == AR5K_RF2413) || (ah->ah_radio == AR5K_RF2425))
 		return 0;
 
 	/* Reset TX power values */
-- 
cgit v1.2.3-70-g09d2


From 194828a292db3cf421ae7f82232f2fc655fbbc3c Mon Sep 17 00:00:00 2001
From: Nick Kossifidis <mick@madwifi.org>
Date: Wed, 16 Apr 2008 18:49:02 +0300
Subject: ath5k: Misc fixes/cleanups

*Handle MIB interrupts and pass low level stats to mac80211
*Add Power On Self Test function
*Update to match recent dumps
*Let RF2425 attach so we can further test it
*Remove unused files regdom.c and regdom.h

base.c
Changes-licensed-under: 3-clause-BSD

rest
Changes-licensed-under: ISC

Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath5k/ath5k.h  |  10 +-
 drivers/net/wireless/ath5k/base.c   |  13 +-
 drivers/net/wireless/ath5k/hw.c     | 138 +++++++++-
 drivers/net/wireless/ath5k/regdom.c | 121 ---------
 drivers/net/wireless/ath5k/regdom.h | 500 ------------------------------------
 5 files changed, 139 insertions(+), 643 deletions(-)
 delete mode 100644 drivers/net/wireless/ath5k/regdom.c
 delete mode 100644 drivers/net/wireless/ath5k/regdom.h

(limited to 'drivers')

diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index d0d70b32e78..ba35c30d203 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -450,14 +450,6 @@ struct ath5k_rx_status {
 #define AR5K_RXKEYIX_INVALID	((u8) - 1)
 #define AR5K_TXKEYIX_INVALID	((u32) - 1)
 
-struct ath5k_mib_stats {
-	u32	ackrcv_bad;
-	u32	rts_bad;
-	u32	rts_good;
-	u32	fcs_bad;
-	u32	beacons;
-};
-
 
 /**************************\
  BEACON TIMERS DEFINITIONS
@@ -1070,6 +1062,7 @@ extern int ath5k_hw_update_tx_triglevel(struct ath5k_hw *ah, bool increase);
 extern bool ath5k_hw_is_intr_pending(struct ath5k_hw *ah);
 extern int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask);
 extern enum ath5k_int ath5k_hw_set_intr(struct ath5k_hw *ah, enum ath5k_int new_mask);
+extern void ath5k_hw_update_mib_counters(struct ath5k_hw *ah, struct ieee80211_low_level_stats *stats);
 /* EEPROM access functions */
 extern int ath5k_hw_set_regdomain(struct ath5k_hw *ah, u16 regdomain);
 /* Protocol Control Unit Functions */
@@ -1098,7 +1091,6 @@ extern int ath5k_hw_set_beacon_timers(struct ath5k_hw *ah, const struct ath5k_be
 extern void ath5k_hw_reset_beacon(struct ath5k_hw *ah);
 extern int ath5k_hw_beaconq_finish(struct ath5k_hw *ah, unsigned long phys_addr);
 #endif
-extern void ath5k_hw_update_mib_counters(struct ath5k_hw *ah, struct ath5k_mib_stats *statistics);
 /* ACK bit rate */
 void ath5k_hw_set_ack_bitrate_high(struct ath5k_hw *ah, bool high);
 /* ACK/CTS Timeouts */
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index dfd202ddcff..e18305b781c 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -2342,7 +2342,8 @@ ath5k_init(struct ath5k_softc *sc)
 	 * Enable interrupts.
 	 */
 	sc->imask = AR5K_INT_RX | AR5K_INT_TX | AR5K_INT_RXEOL |
-		AR5K_INT_RXORN | AR5K_INT_FATAL | AR5K_INT_GLOBAL;
+		AR5K_INT_RXORN | AR5K_INT_FATAL | AR5K_INT_GLOBAL |
+		AR5K_INT_MIB;
 
 	ath5k_hw_set_intr(sc->ah, sc->imask);
 	/* Set ack to be sent at low bit-rates */
@@ -2522,7 +2523,11 @@ ath5k_intr(int irq, void *dev_id)
 			if (status & AR5K_INT_BMISS) {
 			}
 			if (status & AR5K_INT_MIB) {
-				/* TODO */
+				/*
+				 * These stats are also used for ANI i think
+				 * so how about updating them more often ?
+				 */
+				ath5k_hw_update_mib_counters(ah, &sc->ll_stats);
 			}
 		}
 	} while (ath5k_hw_is_intr_pending(ah) && counter-- > 0);
@@ -3015,6 +3020,10 @@ ath5k_get_stats(struct ieee80211_hw *hw,
 		struct ieee80211_low_level_stats *stats)
 {
 	struct ath5k_softc *sc = hw->priv;
+	struct ath5k_hw *ah = sc->ah;
+
+	/* Force update */
+	ath5k_hw_update_mib_counters(ah, &sc->ll_stats);
 
 	memcpy(stats, &sc->ll_stats, sizeof(sc->ll_stats));
 
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index 9e16bc09f1f..87e782291a0 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -119,12 +119,70 @@ int ath5k_hw_register_timeout(struct ath5k_hw *ah, u32 reg, u32 flag, u32 val,
 	Attach/Detach Functions
 \***************************************/
 
+/*
+ * Power On Self Test helper function
+ */
+static int ath5k_hw_post(struct ath5k_hw *ah)
+{
+
+	int i, c;
+	u16 cur_reg;
+	u16 regs[2] = {AR5K_STA_ID0, AR5K_PHY(8)};
+	u32 var_pattern;
+	u32 static_pattern[4] = {
+		0x55555555,	0xaaaaaaaa,
+		0x66666666,	0x99999999
+	};
+	u32 init_val;
+	u32 cur_val;
+
+	for (c = 0; c < 2; c++) {
+
+		cur_reg = regs[c];
+		init_val = ath5k_hw_reg_read(ah, cur_reg);
+
+		for (i = 0; i < 256; i++) {
+			var_pattern = i << 16 | i;
+			ath5k_hw_reg_write(ah, var_pattern, cur_reg);
+			cur_val = ath5k_hw_reg_read(ah, cur_reg);
+
+			if (cur_val != var_pattern) {
+				ATH5K_ERR(ah->ah_sc, "POST Failed !!!\n");
+				return -EAGAIN;
+			}
+
+			/* Found on ndiswrapper dumps */
+			var_pattern = 0x0039080f;
+			ath5k_hw_reg_write(ah, var_pattern, cur_reg);
+		}
+
+		for (i = 0; i < 4; i++) {
+			var_pattern = static_pattern[i];
+			ath5k_hw_reg_write(ah, var_pattern, cur_reg);
+			cur_val = ath5k_hw_reg_read(ah, cur_reg);
+
+			if (cur_val != var_pattern) {
+				ATH5K_ERR(ah->ah_sc, "POST Failed !!!\n");
+				return -EAGAIN;
+			}
+
+			/* Found on ndiswrapper dumps */
+			var_pattern = 0x003b080f;
+			ath5k_hw_reg_write(ah, var_pattern, cur_reg);
+		}
+	}
+
+	return 0;
+
+}
+
 /*
  * Check if the device is supported and initialize the needed structs
  */
 struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
 {
 	struct ath5k_hw *ah;
+	struct pci_dev *pdev = sc->pdev;
 	u8 mac[ETH_ALEN];
 	int ret;
 	u32 srev;
@@ -204,10 +262,13 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
 				CHANNEL_2GHZ);
 
 	/* Return on unsuported chips (unsupported eeprom etc) */
-	if (srev >= AR5K_SREV_VER_AR5416) {
+	if ((srev >= AR5K_SREV_VER_AR5416) &&
+	(srev < AR5K_SREV_VER_AR2425)) {
 		ATH5K_ERR(sc, "Device not yet supported.\n");
 		ret = -ENODEV;
 		goto err_free;
+	} else if (srev == AR5K_SREV_VER_AR2425) {
+		ATH5K_WARN(sc, "Support for RF2425 is under development.\n");
 	}
 
 	/* Identify single chip solutions */
@@ -251,14 +312,57 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
 			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5424;
 		else
 			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
-
-	} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5133) {
+	/*
+	 * Register returns 0x4 for radio revision
+	 * so ath5k_hw_radio_revision doesn't parse the value
+	 * correctly. For now we are based on mac's srev to
+	 * identify RF2425 radio.
+	 */
+	} else if (srev == AR5K_SREV_VER_AR2425) {
 		ah->ah_radio = AR5K_RF2425;
 		ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112;
 	}
 
 	ah->ah_phy = AR5K_PHY(0);
 
+	/*
+	 * Identify AR5212-based PCI-E cards
+	 * And write some initial settings.
+	 *
+	 * (doing a "strings" on ndis driver
+	 * -ar5211.sys- reveals the following
+	 * pci-e related functions:
+	 *
+	 * pcieClockReq
+	 * pcieRxErrNotify
+	 * pcieL1SKPEnable
+	 * pcieAspm
+	 * pcieDisableAspmOnRfWake
+	 * pciePowerSaveEnable
+	 *
+	 * I guess these point to ClockReq but
+	 * i'm not sure.)
+	 */
+	if ((ah->ah_version == AR5K_AR5212) && (pdev->is_pcie)) {
+		ath5k_hw_reg_write(ah, 0x9248fc00, 0x4080);
+		ath5k_hw_reg_write(ah, 0x24924924, 0x4080);
+		ath5k_hw_reg_write(ah, 0x28000039, 0x4080);
+		ath5k_hw_reg_write(ah, 0x53160824, 0x4080);
+		ath5k_hw_reg_write(ah, 0xe5980579, 0x4080);
+		ath5k_hw_reg_write(ah, 0x001defff, 0x4080);
+		ath5k_hw_reg_write(ah, 0x1aaabe40, 0x4080);
+		ath5k_hw_reg_write(ah, 0xbe105554, 0x4080);
+		ath5k_hw_reg_write(ah, 0x000e3007, 0x4080);
+		ath5k_hw_reg_write(ah, 0x00000000, 0x4084);
+	}
+
+	/*
+	 * POST
+	 */
+	ret = ath5k_hw_post(ah);
+	if (ret)
+		goto err_free;
+
 	/*
 	 * Get card capabilities, values, ...
 	 */
@@ -2851,15 +2955,19 @@ int ath5k_hw_beaconq_finish(struct ath5k_hw *ah, unsigned long phys_addr)
  * Update mib counters (statistics)
  */
 void ath5k_hw_update_mib_counters(struct ath5k_hw *ah,
-		struct ath5k_mib_stats *statistics)
+		struct ieee80211_low_level_stats  *stats)
 {
 	ATH5K_TRACE(ah->ah_sc);
+
 	/* Read-And-Clear */
-	statistics->ackrcv_bad += ath5k_hw_reg_read(ah, AR5K_ACK_FAIL);
-	statistics->rts_bad += ath5k_hw_reg_read(ah, AR5K_RTS_FAIL);
-	statistics->rts_good += ath5k_hw_reg_read(ah, AR5K_RTS_OK);
-	statistics->fcs_bad += ath5k_hw_reg_read(ah, AR5K_FCS_FAIL);
-	statistics->beacons += ath5k_hw_reg_read(ah, AR5K_BEACON_CNT);
+	stats->dot11ACKFailureCount += ath5k_hw_reg_read(ah, AR5K_ACK_FAIL);
+	stats->dot11RTSFailureCount += ath5k_hw_reg_read(ah, AR5K_RTS_FAIL);
+	stats->dot11RTSSuccessCount += ath5k_hw_reg_read(ah, AR5K_RTS_OK);
+	stats->dot11FCSErrorCount += ath5k_hw_reg_read(ah, AR5K_FCS_FAIL);
+
+	/* XXX: Should we use this to track beacon count ?
+	 * -we read it anyway to clear the register */
+	ath5k_hw_reg_read(ah, AR5K_BEACON_CNT);
 
 	/* Reset profile count registers on 5212*/
 	if (ah->ah_version == AR5K_AR5212) {
@@ -2960,8 +3068,16 @@ int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry)
 	for (i = 0; i < AR5K_KEYCACHE_SIZE; i++)
 		ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_OFF(entry, i));
 
-	/* Set NULL encryption on non-5210*/
-	if (ah->ah_version != AR5K_AR5210)
+	/*
+	 * Set NULL encryption on AR5212+
+	 *
+	 * Note: AR5K_KEYTABLE_TYPE -> AR5K_KEYTABLE_OFF(entry, 5)
+	 *       AR5K_KEYTABLE_TYPE_NULL -> 0x00000007
+	 *
+	 * Note2: Windows driver (ndiswrapper) sets this to
+	 *        0x00000714 instead of 0x00000007
+	 */
+	if (ah->ah_version > AR5K_AR5211)
 		ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL,
 				AR5K_KEYTABLE_TYPE(entry));
 
diff --git a/drivers/net/wireless/ath5k/regdom.c b/drivers/net/wireless/ath5k/regdom.c
deleted file mode 100644
index e851957dacf..00000000000
--- a/drivers/net/wireless/ath5k/regdom.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (c) 2004, 2005 Reyk Floeter <reyk@vantronix.net>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/*
- * Basic regulation domain extensions for the IEEE 802.11 stack
- */
-
-#include <linux/kernel.h>
-#include <linux/string.h>
-
-#include "regdom.h"
-
-static const struct ath5k_regdommap {
-	enum ath5k_regdom dmn;
-	enum ath5k_regdom dmn5;
-	enum ath5k_regdom dmn2;
-} r_map[] = {
-	{ DMN_DEFAULT,		DMN_DEBUG,	DMN_DEBUG },
-	{ DMN_NULL_WORLD,	DMN_NULL,	DMN_WORLD },
-	{ DMN_NULL_ETSIB,	DMN_NULL,	DMN_ETSIB },
-	{ DMN_NULL_ETSIC,	DMN_NULL,	DMN_ETSIC },
-	{ DMN_FCC1_FCCA,	DMN_FCC1,	DMN_FCCA },
-	{ DMN_FCC1_WORLD,	DMN_FCC1,	DMN_WORLD },
-	{ DMN_FCC2_FCCA,	DMN_FCC2,	DMN_FCCA },
-	{ DMN_FCC2_WORLD,	DMN_FCC2,	DMN_WORLD },
-	{ DMN_FCC2_ETSIC,	DMN_FCC2,	DMN_ETSIC },
-	{ DMN_FRANCE_NULL,	DMN_ETSI3,	DMN_ETSI3 },
-	{ DMN_FCC3_FCCA,	DMN_FCC3,	DMN_WORLD },
-	{ DMN_ETSI1_WORLD,	DMN_ETSI1,	DMN_WORLD },
-	{ DMN_ETSI3_ETSIA,	DMN_ETSI3,	DMN_WORLD },
-	{ DMN_ETSI2_WORLD,	DMN_ETSI2,	DMN_WORLD },
-	{ DMN_ETSI3_WORLD,	DMN_ETSI3,	DMN_WORLD },
-	{ DMN_ETSI4_WORLD,	DMN_ETSI4,	DMN_WORLD },
-	{ DMN_ETSI4_ETSIC,	DMN_ETSI4,	DMN_ETSIC },
-	{ DMN_ETSI5_WORLD,	DMN_ETSI5,	DMN_WORLD },
-	{ DMN_ETSI6_WORLD,	DMN_ETSI6,	DMN_WORLD },
-	{ DMN_ETSI_NULL,	DMN_ETSI1,	DMN_ETSI1 },
-	{ DMN_MKK1_MKKA,	DMN_MKK1,	DMN_MKKA },
-	{ DMN_MKK1_MKKB,	DMN_MKK1,	DMN_MKKA },
-	{ DMN_APL4_WORLD,	DMN_APL4,	DMN_WORLD },
-	{ DMN_MKK2_MKKA,	DMN_MKK2,	DMN_MKKA },
-	{ DMN_APL_NULL,		DMN_APL1,	DMN_NULL },
-	{ DMN_APL2_WORLD,	DMN_APL2,	DMN_WORLD },
-	{ DMN_APL2_APLC,	DMN_APL2,	DMN_WORLD },
-	{ DMN_APL3_WORLD,	DMN_APL3,	DMN_WORLD },
-	{ DMN_MKK1_FCCA,	DMN_MKK1,	DMN_FCCA },
-	{ DMN_APL2_APLD,	DMN_APL2,	DMN_APLD },
-	{ DMN_MKK1_MKKA1,	DMN_MKK1,	DMN_MKKA },
-	{ DMN_MKK1_MKKA2,	DMN_MKK1,	DMN_MKKA },
-	{ DMN_APL1_WORLD,	DMN_APL1,	DMN_WORLD },
-	{ DMN_APL1_FCCA,	DMN_APL1,	DMN_FCCA },
-	{ DMN_APL1_APLA,	DMN_APL1,	DMN_WORLD },
-	{ DMN_APL1_ETSIC,	DMN_APL1,	DMN_ETSIC },
-	{ DMN_APL2_ETSIC,	DMN_APL2,	DMN_ETSIC },
-	{ DMN_APL5_WORLD,	DMN_APL5,	DMN_WORLD },
-	{ DMN_WOR0_WORLD,	DMN_WORLD,	DMN_WORLD },
-	{ DMN_WOR1_WORLD,	DMN_WORLD,	DMN_WORLD },
-	{ DMN_WOR2_WORLD,	DMN_WORLD,	DMN_WORLD },
-	{ DMN_WOR3_WORLD,	DMN_WORLD,	DMN_WORLD },
-	{ DMN_WOR4_WORLD,	DMN_WORLD,	DMN_WORLD },
-	{ DMN_WOR5_ETSIC,	DMN_WORLD,	DMN_WORLD },
-	{ DMN_WOR01_WORLD,	DMN_WORLD,	DMN_WORLD },
-	{ DMN_WOR02_WORLD,	DMN_WORLD,	DMN_WORLD },
-	{ DMN_EU1_WORLD,	DMN_ETSI1,	DMN_WORLD },
-	{ DMN_WOR9_WORLD,	DMN_WORLD,	DMN_WORLD },
-	{ DMN_WORA_WORLD,	DMN_WORLD,	DMN_WORLD },
-};
-
-enum ath5k_regdom ath5k_regdom2flag(enum ath5k_regdom dmn, u16 mhz)
-{
-	unsigned int i;
-
-	for (i = 0; i < ARRAY_SIZE(r_map); i++) {
-		if (r_map[i].dmn == dmn) {
-			if (mhz >= 2000 && mhz <= 3000)
-				return r_map[i].dmn2;
-			if (mhz >= IEEE80211_CHANNELS_5GHZ_MIN &&
-					mhz <= IEEE80211_CHANNELS_5GHZ_MAX)
-				return r_map[i].dmn5;
-		}
-	}
-
-	return DMN_DEBUG;
-}
-
-u16 ath5k_regdom_from_ieee(enum ath5k_regdom ieee)
-{
-	u32 regdomain = (u32)ieee;
-
-	/*
-	 * Use the default regulation domain if the value is empty
-	 * or not supported by the net80211 regulation code.
-	 */
-	if (ath5k_regdom2flag(regdomain, IEEE80211_CHANNELS_5GHZ_MIN) ==
-			DMN_DEBUG)
-		return (u16)AR5K_TUNE_REGDOMAIN;
-
-	/* It is supported, just return the value */
-	return regdomain;
-}
-
-enum ath5k_regdom ath5k_regdom_to_ieee(u16 regdomain)
-{
-	enum ath5k_regdom ieee = (enum ath5k_regdom)regdomain;
-
-	return ieee;
-}
-
diff --git a/drivers/net/wireless/ath5k/regdom.h b/drivers/net/wireless/ath5k/regdom.h
deleted file mode 100644
index f7d3c66e594..00000000000
--- a/drivers/net/wireless/ath5k/regdom.h
+++ /dev/null
@@ -1,500 +0,0 @@
-/*
- * Copyright (c) 2004, 2005 Reyk Floeter <reyk@openbsd.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _IEEE80211_REGDOMAIN_H_
-#define _IEEE80211_REGDOMAIN_H_
-
-#include <linux/types.h>
-
-/* Default regulation domain if stored value EEPROM value is invalid */
-#define AR5K_TUNE_REGDOMAIN	DMN_FCC2_FCCA	/* Canada */
-#define AR5K_TUNE_CTRY		CTRY_DEFAULT
-
-
-enum ath5k_regdom {
-	DMN_DEFAULT		= 0x00,
-	DMN_NULL_WORLD		= 0x03,
-	DMN_NULL_ETSIB		= 0x07,
-	DMN_NULL_ETSIC		= 0x08,
-	DMN_FCC1_FCCA		= 0x10,
-	DMN_FCC1_WORLD		= 0x11,
-	DMN_FCC2_FCCA		= 0x20,
-	DMN_FCC2_WORLD		= 0x21,
-	DMN_FCC2_ETSIC		= 0x22,
-	DMN_FRANCE_NULL		= 0x31,
-	DMN_FCC3_FCCA		= 0x3A,
-	DMN_ETSI1_WORLD		= 0x37,
-	DMN_ETSI3_ETSIA		= 0x32,
-	DMN_ETSI2_WORLD		= 0x35,
-	DMN_ETSI3_WORLD		= 0x36,
-	DMN_ETSI4_WORLD		= 0x30,
-	DMN_ETSI4_ETSIC		= 0x38,
-	DMN_ETSI5_WORLD		= 0x39,
-	DMN_ETSI6_WORLD		= 0x34,
-	DMN_ETSI_NULL		= 0x33,
-	DMN_MKK1_MKKA		= 0x40,
-	DMN_MKK1_MKKB		= 0x41,
-	DMN_APL4_WORLD		= 0x42,
-	DMN_MKK2_MKKA		= 0x43,
-	DMN_APL_NULL		= 0x44,
-	DMN_APL2_WORLD		= 0x45,
-	DMN_APL2_APLC		= 0x46,
-	DMN_APL3_WORLD		= 0x47,
-	DMN_MKK1_FCCA		= 0x48,
-	DMN_APL2_APLD		= 0x49,
-	DMN_MKK1_MKKA1		= 0x4A,
-	DMN_MKK1_MKKA2		= 0x4B,
-	DMN_APL1_WORLD		= 0x52,
-	DMN_APL1_FCCA		= 0x53,
-	DMN_APL1_APLA		= 0x54,
-	DMN_APL1_ETSIC		= 0x55,
-	DMN_APL2_ETSIC		= 0x56,
-	DMN_APL5_WORLD		= 0x58,
-	DMN_WOR0_WORLD		= 0x60,
-	DMN_WOR1_WORLD		= 0x61,
-	DMN_WOR2_WORLD		= 0x62,
-	DMN_WOR3_WORLD		= 0x63,
-	DMN_WOR4_WORLD		= 0x64,
-	DMN_WOR5_ETSIC		= 0x65,
-	DMN_WOR01_WORLD		= 0x66,
-	DMN_WOR02_WORLD		= 0x67,
-	DMN_EU1_WORLD		= 0x68,
-	DMN_WOR9_WORLD		= 0x69,
-	DMN_WORA_WORLD		= 0x6A,
-
-	DMN_APL1		= 0xf0000001,
-	DMN_APL2		= 0xf0000002,
-	DMN_APL3		= 0xf0000004,
-	DMN_APL4		= 0xf0000008,
-	DMN_APL5		= 0xf0000010,
-	DMN_ETSI1		= 0xf0000020,
-	DMN_ETSI2		= 0xf0000040,
-	DMN_ETSI3		= 0xf0000080,
-	DMN_ETSI4		= 0xf0000100,
-	DMN_ETSI5		= 0xf0000200,
-	DMN_ETSI6		= 0xf0000400,
-	DMN_ETSIA		= 0xf0000800,
-	DMN_ETSIB		= 0xf0001000,
-	DMN_ETSIC		= 0xf0002000,
-	DMN_FCC1		= 0xf0004000,
-	DMN_FCC2		= 0xf0008000,
-	DMN_FCC3		= 0xf0010000,
-	DMN_FCCA		= 0xf0020000,
-	DMN_APLD		= 0xf0040000,
-	DMN_MKK1		= 0xf0080000,
-	DMN_MKK2		= 0xf0100000,
-	DMN_MKKA		= 0xf0200000,
-	DMN_NULL		= 0xf0400000,
-	DMN_WORLD		= 0xf0800000,
-	DMN_DEBUG               = 0xf1000000	/* used for debugging */
-};
-
-#define IEEE80211_DMN(_d)	((_d) & ~0xf0000000)
-
-enum ath5k_countrycode {
-	CTRY_DEFAULT            = 0,   /* Default domain (NA) */
-	CTRY_ALBANIA            = 8,   /* Albania */
-	CTRY_ALGERIA            = 12,  /* Algeria */
-	CTRY_ARGENTINA          = 32,  /* Argentina */
-	CTRY_ARMENIA            = 51,  /* Armenia */
-	CTRY_AUSTRALIA          = 36,  /* Australia */
-	CTRY_AUSTRIA            = 40,  /* Austria */
-	CTRY_AZERBAIJAN         = 31,  /* Azerbaijan */
-	CTRY_BAHRAIN            = 48,  /* Bahrain */
-	CTRY_BELARUS            = 112, /* Belarus */
-	CTRY_BELGIUM            = 56,  /* Belgium */
-	CTRY_BELIZE             = 84,  /* Belize */
-	CTRY_BOLIVIA            = 68,  /* Bolivia */
-	CTRY_BRAZIL             = 76,  /* Brazil */
-	CTRY_BRUNEI_DARUSSALAM  = 96,  /* Brunei Darussalam */
-	CTRY_BULGARIA           = 100, /* Bulgaria */
-	CTRY_CANADA             = 124, /* Canada */
-	CTRY_CHILE              = 152, /* Chile */
-	CTRY_CHINA              = 156, /* People's Republic of China */
-	CTRY_COLOMBIA           = 170, /* Colombia */
-	CTRY_COSTA_RICA         = 188, /* Costa Rica */
-	CTRY_CROATIA            = 191, /* Croatia */
-	CTRY_CYPRUS             = 196, /* Cyprus */
-	CTRY_CZECH              = 203, /* Czech Republic */
-	CTRY_DENMARK            = 208, /* Denmark */
-	CTRY_DOMINICAN_REPUBLIC = 214, /* Dominican Republic */
-	CTRY_ECUADOR            = 218, /* Ecuador */
-	CTRY_EGYPT              = 818, /* Egypt */
-	CTRY_EL_SALVADOR        = 222, /* El Salvador */
-	CTRY_ESTONIA            = 233, /* Estonia */
-	CTRY_FAEROE_ISLANDS     = 234, /* Faeroe Islands */
-	CTRY_FINLAND            = 246, /* Finland */
-	CTRY_FRANCE             = 250, /* France */
-	CTRY_FRANCE2            = 255, /* France2 */
-	CTRY_GEORGIA            = 268, /* Georgia */
-	CTRY_GERMANY            = 276, /* Germany */
-	CTRY_GREECE             = 300, /* Greece */
-	CTRY_GUATEMALA          = 320, /* Guatemala */
-	CTRY_HONDURAS           = 340, /* Honduras */
-	CTRY_HONG_KONG          = 344, /* Hong Kong S.A.R., P.R.C. */
-	CTRY_HUNGARY            = 348, /* Hungary */
-	CTRY_ICELAND            = 352, /* Iceland */
-	CTRY_INDIA              = 356, /* India */
-	CTRY_INDONESIA          = 360, /* Indonesia */
-	CTRY_IRAN               = 364, /* Iran */
-	CTRY_IRAQ               = 368, /* Iraq */
-	CTRY_IRELAND            = 372, /* Ireland */
-	CTRY_ISRAEL             = 376, /* Israel */
-	CTRY_ITALY              = 380, /* Italy */
-	CTRY_JAMAICA            = 388, /* Jamaica */
-	CTRY_JAPAN              = 392, /* Japan */
-	CTRY_JAPAN1             = 393, /* Japan (JP1) */
-	CTRY_JAPAN2             = 394, /* Japan (JP0) */
-	CTRY_JAPAN3             = 395, /* Japan (JP1-1) */
-	CTRY_JAPAN4             = 396, /* Japan (JE1) */
-	CTRY_JAPAN5             = 397, /* Japan (JE2) */
-	CTRY_JORDAN             = 400, /* Jordan */
-	CTRY_KAZAKHSTAN         = 398, /* Kazakhstan */
-	CTRY_KENYA              = 404, /* Kenya */
-	CTRY_KOREA_NORTH        = 408, /* North Korea */
-	CTRY_KOREA_ROC          = 410, /* South Korea */
-	CTRY_KOREA_ROC2         = 411, /* South Korea */
-	CTRY_KUWAIT             = 414, /* Kuwait */
-	CTRY_LATVIA             = 428, /* Latvia */
-	CTRY_LEBANON            = 422, /* Lebanon */
-	CTRY_LIBYA              = 434, /* Libya */
-	CTRY_LIECHTENSTEIN      = 438, /* Liechtenstein */
-	CTRY_LITHUANIA          = 440, /* Lithuania */
-	CTRY_LUXEMBOURG         = 442, /* Luxembourg */
-	CTRY_MACAU              = 446, /* Macau */
-	CTRY_MACEDONIA          = 807, /* Republic of Macedonia */
-	CTRY_MALAYSIA           = 458, /* Malaysia */
-	CTRY_MEXICO             = 484, /* Mexico */
-	CTRY_MONACO             = 492, /* Principality of Monaco */
-	CTRY_MOROCCO            = 504, /* Morocco */
-	CTRY_NETHERLANDS        = 528, /* Netherlands */
-	CTRY_NEW_ZEALAND        = 554, /* New Zealand */
-	CTRY_NICARAGUA          = 558, /* Nicaragua */
-	CTRY_NORWAY             = 578, /* Norway */
-	CTRY_OMAN               = 512, /* Oman */
-	CTRY_PAKISTAN           = 586, /* Islamic Republic of Pakistan */
-	CTRY_PANAMA             = 591, /* Panama */
-	CTRY_PARAGUAY           = 600, /* Paraguay */
-	CTRY_PERU               = 604, /* Peru */
-	CTRY_PHILIPPINES        = 608, /* Republic of the Philippines */
-	CTRY_POLAND             = 616, /* Poland */
-	CTRY_PORTUGAL           = 620, /* Portugal */
-	CTRY_PUERTO_RICO        = 630, /* Puerto Rico */
-	CTRY_QATAR              = 634, /* Qatar */
-	CTRY_ROMANIA            = 642, /* Romania */
-	CTRY_RUSSIA             = 643, /* Russia */
-	CTRY_SAUDI_ARABIA       = 682, /* Saudi Arabia */
-	CTRY_SINGAPORE          = 702, /* Singapore */
-	CTRY_SLOVAKIA           = 703, /* Slovak Republic */
-	CTRY_SLOVENIA           = 705, /* Slovenia */
-	CTRY_SOUTH_AFRICA       = 710, /* South Africa */
-	CTRY_SPAIN              = 724, /* Spain */
-	CTRY_SRI_LANKA          = 728, /* Sri Lanka */
-	CTRY_SWEDEN             = 752, /* Sweden */
-	CTRY_SWITZERLAND        = 756, /* Switzerland */
-	CTRY_SYRIA              = 760, /* Syria */
-	CTRY_TAIWAN             = 158, /* Taiwan */
-	CTRY_THAILAND           = 764, /* Thailand */
-	CTRY_TRINIDAD_Y_TOBAGO  = 780, /* Trinidad y Tobago */
-	CTRY_TUNISIA            = 788, /* Tunisia */
-	CTRY_TURKEY             = 792, /* Turkey */
-	CTRY_UAE                = 784, /* U.A.E. */
-	CTRY_UKRAINE            = 804, /* Ukraine */
-	CTRY_UNITED_KINGDOM     = 826, /* United Kingdom */
-	CTRY_UNITED_STATES      = 840, /* United States */
-	CTRY_URUGUAY            = 858, /* Uruguay */
-	CTRY_UZBEKISTAN         = 860, /* Uzbekistan */
-	CTRY_VENEZUELA          = 862, /* Venezuela */
-	CTRY_VIET_NAM           = 704, /* Viet Nam */
-	CTRY_YEMEN              = 887, /* Yemen */
-	CTRY_ZIMBABWE           = 716, /* Zimbabwe */
-};
-
-#define IEEE80211_CHANNELS_2GHZ_MIN	2412	/* 2GHz channel 1 */
-#define IEEE80211_CHANNELS_2GHZ_MAX	2732	/* 2GHz channel 26 */
-#define IEEE80211_CHANNELS_5GHZ_MIN	5005	/* 5GHz channel 1 */
-#define IEEE80211_CHANNELS_5GHZ_MAX	6100	/* 5GHz channel 220 */
-
-struct ath5k_regchannel {
-	u16 chan;
-	enum ath5k_regdom domain;
-	u32 mode;
-};
-
-#define IEEE80211_CHANNELS_2GHZ {					\
-/*2412*/ {   1, DMN_APLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2417*/ {   2, DMN_APLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2422*/ {   3, DMN_APLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2427*/ {   4, DMN_APLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2432*/ {   5, DMN_APLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2437*/ {   6, DMN_APLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2442*/ {   7, DMN_APLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2447*/ {   8, DMN_APLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2452*/ {   9, DMN_APLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2457*/ {  10, DMN_APLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2462*/ {  11, DMN_APLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2467*/ {  12, DMN_APLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2472*/ {  13, DMN_APLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-									\
-/*2432*/ {   5, DMN_ETSIB, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2437*/ {   6, DMN_ETSIB, CHANNEL_CCK|CHANNEL_OFDM|CHANNEL_TURBO },	\
-/*2442*/ {   7, DMN_ETSIB, CHANNEL_CCK|CHANNEL_OFDM },			\
-									\
-/*2412*/ {   1, DMN_ETSIC, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2417*/ {   2, DMN_ETSIC, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2422*/ {   3, DMN_ETSIC, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2427*/ {   4, DMN_ETSIC, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2432*/ {   5, DMN_ETSIC, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2437*/ {   6, DMN_ETSIC, CHANNEL_CCK|CHANNEL_OFDM|CHANNEL_TURBO },	\
-/*2442*/ {   7, DMN_ETSIC, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2447*/ {   8, DMN_ETSIC, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2452*/ {   9, DMN_ETSIC, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2457*/ {  10, DMN_ETSIC, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2462*/ {  11, DMN_ETSIC, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2467*/ {  12, DMN_ETSIC, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2472*/ {  13, DMN_ETSIC, CHANNEL_CCK|CHANNEL_OFDM },			\
-									\
-/*2412*/ {   1, DMN_FCCA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2417*/ {   2, DMN_FCCA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2422*/ {   3, DMN_FCCA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2427*/ {   4, DMN_FCCA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2432*/ {   5, DMN_FCCA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2437*/ {   6, DMN_FCCA, CHANNEL_CCK|CHANNEL_OFDM|CHANNEL_TURBO },	\
-/*2442*/ {   7, DMN_FCCA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2447*/ {   8, DMN_FCCA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2452*/ {   9, DMN_FCCA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2457*/ {  10, DMN_FCCA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2462*/ {  11, DMN_FCCA, CHANNEL_CCK|CHANNEL_OFDM },			\
-									\
-/*2412*/ {   1, DMN_MKKA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2417*/ {   2, DMN_MKKA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2422*/ {   3, DMN_MKKA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2427*/ {   4, DMN_MKKA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2432*/ {   5, DMN_MKKA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2437*/ {   6, DMN_MKKA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2442*/ {   7, DMN_MKKA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2447*/ {   8, DMN_MKKA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2452*/ {   9, DMN_MKKA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2457*/ {  10, DMN_MKKA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2462*/ {  11, DMN_MKKA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2467*/ {  12, DMN_MKKA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2472*/ {  13, DMN_MKKA, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2484*/ {  14, DMN_MKKA, CHANNEL_CCK },				\
-									\
-/*2412*/ {   1, DMN_WORLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2417*/ {   2, DMN_WORLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2422*/ {   3, DMN_WORLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2427*/ {   4, DMN_WORLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2432*/ {   5, DMN_WORLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2437*/ {   6, DMN_WORLD, CHANNEL_CCK|CHANNEL_OFDM|CHANNEL_TURBO },	\
-/*2442*/ {   7, DMN_WORLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2447*/ {   8, DMN_WORLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2452*/ {   9, DMN_WORLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2457*/ {  10, DMN_WORLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2462*/ {  11, DMN_WORLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2467*/ {  12, DMN_WORLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-/*2472*/ {  13, DMN_WORLD, CHANNEL_CCK|CHANNEL_OFDM },			\
-}
-
-#define IEEE80211_CHANNELS_5GHZ {			\
-/*5745*/ { 149, DMN_APL1, CHANNEL_OFDM },		\
-/*5765*/ { 153, DMN_APL1, CHANNEL_OFDM },		\
-/*5785*/ { 157, DMN_APL1, CHANNEL_OFDM },		\
-/*5805*/ { 161, DMN_APL1, CHANNEL_OFDM },		\
-/*5825*/ { 165, DMN_APL1, CHANNEL_OFDM },		\
-							\
-/*5745*/ { 149, DMN_APL2, CHANNEL_OFDM },		\
-/*5765*/ { 153, DMN_APL2, CHANNEL_OFDM },		\
-/*5785*/ { 157, DMN_APL2, CHANNEL_OFDM },		\
-/*5805*/ { 161, DMN_APL2, CHANNEL_OFDM },		\
-							\
-/*5280*/ {  56, DMN_APL3, CHANNEL_OFDM },		\
-/*5300*/ {  60, DMN_APL3, CHANNEL_OFDM },		\
-/*5320*/ {  64, DMN_APL3, CHANNEL_OFDM },		\
-/*5745*/ { 149, DMN_APL3, CHANNEL_OFDM },		\
-/*5765*/ { 153, DMN_APL3, CHANNEL_OFDM },		\
-/*5785*/ { 157, DMN_APL3, CHANNEL_OFDM },		\
-/*5805*/ { 161, DMN_APL3, CHANNEL_OFDM },		\
-							\
-/*5180*/ {  36, DMN_APL4, CHANNEL_OFDM },		\
-/*5200*/ {  40, DMN_APL4, CHANNEL_OFDM },		\
-/*5220*/ {  44, DMN_APL4, CHANNEL_OFDM },		\
-/*5240*/ {  48, DMN_APL4, CHANNEL_OFDM },		\
-/*5745*/ { 149, DMN_APL4, CHANNEL_OFDM },		\
-/*5765*/ { 153, DMN_APL4, CHANNEL_OFDM },		\
-/*5785*/ { 157, DMN_APL4, CHANNEL_OFDM },		\
-/*5805*/ { 161, DMN_APL4, CHANNEL_OFDM },		\
-/*5825*/ { 165, DMN_APL4, CHANNEL_OFDM },		\
-							\
-/*5745*/ { 149, DMN_APL5, CHANNEL_OFDM },		\
-/*5765*/ { 153, DMN_APL5, CHANNEL_OFDM },		\
-/*5785*/ { 157, DMN_APL5, CHANNEL_OFDM },		\
-/*5805*/ { 161, DMN_APL5, CHANNEL_OFDM },		\
-/*5825*/ { 165, DMN_APL5, CHANNEL_OFDM },		\
-							\
-/*5180*/ {  36, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5200*/ {  40, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5220*/ {  44, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5240*/ {  48, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5260*/ {  52, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5280*/ {  56, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5300*/ {  60, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5320*/ {  64, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5500*/ { 100, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5520*/ { 104, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5540*/ { 108, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5560*/ { 112, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5580*/ { 116, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5600*/ { 120, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5620*/ { 124, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5640*/ { 128, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5660*/ { 132, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5680*/ { 136, DMN_ETSI1, CHANNEL_OFDM },		\
-/*5700*/ { 140, DMN_ETSI1, CHANNEL_OFDM },		\
-							\
-/*5180*/ {  36, DMN_ETSI2, CHANNEL_OFDM },		\
-/*5200*/ {  40, DMN_ETSI2, CHANNEL_OFDM },		\
-/*5220*/ {  44, DMN_ETSI2, CHANNEL_OFDM },		\
-/*5240*/ {  48, DMN_ETSI2, CHANNEL_OFDM },		\
-							\
-/*5180*/ {  36, DMN_ETSI3, CHANNEL_OFDM },		\
-/*5200*/ {  40, DMN_ETSI3, CHANNEL_OFDM },		\
-/*5220*/ {  44, DMN_ETSI3, CHANNEL_OFDM },		\
-/*5240*/ {  48, DMN_ETSI3, CHANNEL_OFDM },		\
-/*5260*/ {  52, DMN_ETSI3, CHANNEL_OFDM },		\
-/*5280*/ {  56, DMN_ETSI3, CHANNEL_OFDM },		\
-/*5300*/ {  60, DMN_ETSI3, CHANNEL_OFDM },		\
-/*5320*/ {  64, DMN_ETSI3, CHANNEL_OFDM },		\
-							\
-/*5180*/ {  36, DMN_ETSI4, CHANNEL_OFDM },		\
-/*5200*/ {  40, DMN_ETSI4, CHANNEL_OFDM },		\
-/*5220*/ {  44, DMN_ETSI4, CHANNEL_OFDM },		\
-/*5240*/ {  48, DMN_ETSI4, CHANNEL_OFDM },		\
-/*5260*/ {  52, DMN_ETSI4, CHANNEL_OFDM },		\
-/*5280*/ {  56, DMN_ETSI4, CHANNEL_OFDM },		\
-/*5300*/ {  60, DMN_ETSI4, CHANNEL_OFDM },		\
-/*5320*/ {  64, DMN_ETSI4, CHANNEL_OFDM },		\
-							\
-/*5180*/ {  36, DMN_ETSI5, CHANNEL_OFDM },		\
-/*5200*/ {  40, DMN_ETSI5, CHANNEL_OFDM },		\
-/*5220*/ {  44, DMN_ETSI5, CHANNEL_OFDM },		\
-/*5240*/ {  48, DMN_ETSI5, CHANNEL_OFDM },		\
-							\
-/*5180*/ {  36, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5200*/ {  40, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5220*/ {  44, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5240*/ {  48, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5260*/ {  52, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5280*/ {  56, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5500*/ { 100, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5520*/ { 104, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5540*/ { 108, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5560*/ { 112, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5580*/ { 116, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5600*/ { 120, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5620*/ { 124, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5640*/ { 128, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5660*/ { 132, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5680*/ { 136, DMN_ETSI6, CHANNEL_OFDM },		\
-/*5700*/ { 140, DMN_ETSI6, CHANNEL_OFDM },		\
-							\
-/*5180*/ {  36, DMN_FCC1, CHANNEL_OFDM },		\
-/*5200*/ {  40, DMN_FCC1, CHANNEL_OFDM },		\
-/*5210*/ {  42, DMN_FCC1, CHANNEL_OFDM|CHANNEL_TURBO },	\
-/*5220*/ {  44, DMN_FCC1, CHANNEL_OFDM },		\
-/*5240*/ {  48, DMN_FCC1, CHANNEL_OFDM },		\
-/*5250*/ {  50, DMN_FCC1, CHANNEL_OFDM|CHANNEL_TURBO },	\
-/*5260*/ {  52, DMN_FCC1, CHANNEL_OFDM },		\
-/*5280*/ {  56, DMN_FCC1, CHANNEL_OFDM },		\
-/*5290*/ {  58, DMN_FCC1, CHANNEL_OFDM|CHANNEL_TURBO },	\
-/*5300*/ {  60, DMN_FCC1, CHANNEL_OFDM },		\
-/*5320*/ {  64, DMN_FCC1, CHANNEL_OFDM },		\
-/*5745*/ { 149, DMN_FCC1, CHANNEL_OFDM },		\
-/*5760*/ { 152, DMN_FCC1, CHANNEL_OFDM|CHANNEL_TURBO },	\
-/*5765*/ { 153, DMN_FCC1, CHANNEL_OFDM },		\
-/*5785*/ { 157, DMN_FCC1, CHANNEL_OFDM },		\
-/*5800*/ { 160, DMN_FCC1, CHANNEL_OFDM|CHANNEL_TURBO },	\
-/*5805*/ { 161, DMN_FCC1, CHANNEL_OFDM },		\
-/*5825*/ { 165, DMN_FCC1, CHANNEL_OFDM },		\
-							\
-/*5180*/ {  36, DMN_FCC2, CHANNEL_OFDM },		\
-/*5200*/ {  40, DMN_FCC2, CHANNEL_OFDM },		\
-/*5220*/ {  44, DMN_FCC2, CHANNEL_OFDM },		\
-/*5240*/ {  48, DMN_FCC2, CHANNEL_OFDM },		\
-/*5260*/ {  52, DMN_FCC2, CHANNEL_OFDM },		\
-/*5280*/ {  56, DMN_FCC2, CHANNEL_OFDM },		\
-/*5300*/ {  60, DMN_FCC2, CHANNEL_OFDM },		\
-/*5320*/ {  64, DMN_FCC2, CHANNEL_OFDM },		\
-/*5745*/ { 149, DMN_FCC2, CHANNEL_OFDM },		\
-/*5765*/ { 153, DMN_FCC2, CHANNEL_OFDM },		\
-/*5785*/ { 157, DMN_FCC2, CHANNEL_OFDM },		\
-/*5805*/ { 161, DMN_FCC2, CHANNEL_OFDM },		\
-/*5825*/ { 165, DMN_FCC2, CHANNEL_OFDM },		\
-							\
-/*5180*/ {  36, DMN_FCC3, CHANNEL_OFDM },		\
-/*5200*/ {  40, DMN_FCC3, CHANNEL_OFDM },		\
-/*5210*/ {  42, DMN_FCC3, CHANNEL_OFDM|CHANNEL_TURBO },	\
-/*5220*/ {  44, DMN_FCC3, CHANNEL_OFDM },		\
-/*5240*/ {  48, DMN_FCC3, CHANNEL_OFDM },		\
-/*5250*/ {  50, DMN_FCC3, CHANNEL_OFDM|CHANNEL_TURBO },	\
-/*5260*/ {  52, DMN_FCC3, CHANNEL_OFDM },		\
-/*5280*/ {  56, DMN_FCC3, CHANNEL_OFDM },		\
-/*5290*/ {  58, DMN_FCC3, CHANNEL_OFDM|CHANNEL_TURBO },	\
-/*5300*/ {  60, DMN_FCC3, CHANNEL_OFDM },		\
-/*5320*/ {  64, DMN_FCC3, CHANNEL_OFDM },		\
-/*5500*/ { 100, DMN_FCC3, CHANNEL_OFDM },		\
-/*5520*/ { 104, DMN_FCC3, CHANNEL_OFDM },		\
-/*5540*/ { 108, DMN_FCC3, CHANNEL_OFDM },		\
-/*5560*/ { 112, DMN_FCC3, CHANNEL_OFDM },		\
-/*5580*/ { 116, DMN_FCC3, CHANNEL_OFDM },		\
-/*5600*/ { 120, DMN_FCC3, CHANNEL_OFDM },		\
-/*5620*/ { 124, DMN_FCC3, CHANNEL_OFDM },		\
-/*5640*/ { 128, DMN_FCC3, CHANNEL_OFDM },		\
-/*5660*/ { 132, DMN_FCC3, CHANNEL_OFDM },		\
-/*5680*/ { 136, DMN_FCC3, CHANNEL_OFDM },		\
-/*5700*/ { 140, DMN_FCC3, CHANNEL_OFDM },		\
-/*5745*/ { 149, DMN_FCC3, CHANNEL_OFDM },		\
-/*5760*/ { 152, DMN_FCC3, CHANNEL_OFDM|CHANNEL_TURBO },	\
-/*5765*/ { 153, DMN_FCC3, CHANNEL_OFDM },		\
-/*5785*/ { 157, DMN_FCC3, CHANNEL_OFDM },		\
-/*5800*/ { 160, DMN_FCC3, CHANNEL_OFDM|CHANNEL_TURBO },	\
-/*5805*/ { 161, DMN_FCC3, CHANNEL_OFDM },		\
-/*5825*/ { 165, DMN_FCC3, CHANNEL_OFDM },		\
-							\
-/*5170*/ {  34, DMN_MKK1, CHANNEL_OFDM },		\
-/*5190*/ {  38, DMN_MKK1, CHANNEL_OFDM },		\
-/*5210*/ {  42, DMN_MKK1, CHANNEL_OFDM },		\
-/*5230*/ {  46, DMN_MKK1, CHANNEL_OFDM },		\
-							\
-/*5040*/ {   8, DMN_MKK2, CHANNEL_OFDM },		\
-/*5060*/ {  12, DMN_MKK2, CHANNEL_OFDM },		\
-/*5080*/ {  16, DMN_MKK2, CHANNEL_OFDM },		\
-/*5170*/ {  34, DMN_MKK2, CHANNEL_OFDM },		\
-/*5190*/ {  38, DMN_MKK2, CHANNEL_OFDM },		\
-/*5210*/ {  42, DMN_MKK2, CHANNEL_OFDM },		\
-/*5230*/ {  46, DMN_MKK2, CHANNEL_OFDM },		\
-							\
-/*5180*/ {  36, DMN_WORLD, CHANNEL_OFDM },		\
-/*5200*/ {  40, DMN_WORLD, CHANNEL_OFDM },		\
-/*5220*/ {  44, DMN_WORLD, CHANNEL_OFDM },		\
-/*5240*/ {  48, DMN_WORLD, CHANNEL_OFDM },		\
-}
-
-enum ath5k_regdom ath5k_regdom2flag(enum ath5k_regdom, u16);
-u16 ath5k_regdom_from_ieee(enum ath5k_regdom ieee);
-enum ath5k_regdom ath5k_regdom_to_ieee(u16 regdomain);
-
-#endif
-- 
cgit v1.2.3-70-g09d2


From 09a77441f27f51f5f9878c90c7ed67e303197a2a Mon Sep 17 00:00:00 2001
From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Date: Thu, 17 Apr 2008 01:14:33 +0200
Subject: Au1200: kill IDE driver function prototypes

Fix these warnings emitted when compiling drivers/ide/mips/au1xxx-ide.c:

include/asm/mach-au1x00/au1xxx_ide.h:137: warning: 'auide_tune_drive' declared
`static' but never defined
include/asm/mach-au1x00/au1xxx_ide.h:138: warning: 'auide_tune_chipset' declared
 `static' but never defined

by wiping out the whole "function prototyping" section from the header file
<asm-mips/mach-au1x00/au1xxx_ide.h> as it mostly declared functions that are
already dead in the IDE driver; move the only useful prototype into the driver.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/mips/au1xxx-ide.c             |  2 ++
 include/asm-mips/mach-au1x00/au1xxx_ide.h | 18 ------------------
 2 files changed, 2 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index 0f4bf5d7283..da91060c320 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -56,6 +56,8 @@
 static _auide_hwif auide_hwif;
 static int dbdma_init_done;
 
+static int auide_ddma_init(_auide_hwif *auide);
+
 #if defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA)
 
 void auide_insw(unsigned long port, void *addr, u32 count)
diff --git a/include/asm-mips/mach-au1x00/au1xxx_ide.h b/include/asm-mips/mach-au1x00/au1xxx_ide.h
index e4fe26c160b..89655c0cdcd 100644
--- a/include/asm-mips/mach-au1x00/au1xxx_ide.h
+++ b/include/asm-mips/mach-au1x00/au1xxx_ide.h
@@ -122,24 +122,6 @@ static const struct drive_list_entry dma_black_list [] = {
 };
 #endif
 
-/* function prototyping */
-u8 auide_inb(unsigned long port);
-u16 auide_inw(unsigned long port);
-u32 auide_inl(unsigned long port);
-void auide_insw(unsigned long port, void *addr, u32 count);
-void auide_insl(unsigned long port, void *addr, u32 count);
-void auide_outb(u8 addr, unsigned long port);
-void auide_outbsync(ide_drive_t *drive, u8 addr, unsigned long port);
-void auide_outw(u16 addr, unsigned long port);
-void auide_outl(u32 addr, unsigned long port);
-void auide_outsw(unsigned long port, void *addr, u32 count);
-void auide_outsl(unsigned long port, void *addr, u32 count);
-static void auide_tune_drive(ide_drive_t *drive, byte pio);
-static int auide_tune_chipset(ide_drive_t *drive, u8 speed);
-static int auide_ddma_init( _auide_hwif *auide );
-static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif);
-int __init auide_probe(void);
-
 /*******************************************************************************
 * PIO Mode timing calculation :                                                *
 *                                                                              *
-- 
cgit v1.2.3-70-g09d2


From fabd3a223a96de1a91b2148655f2ed09ca9d1c20 Mon Sep 17 00:00:00 2001
From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Date: Thu, 17 Apr 2008 01:14:33 +0200
Subject: Au1200: IDE driver build fix

The driver fails to compile with CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA enabled:

drivers/ide/mips/au1xxx-ide.c: In function `auide_build_dmatable':
drivers/ide/mips/au1xxx-ide.c:256: error: implicit declaration of function
`sg_virt'
drivers/ide/mips/au1xxx-ide.c:275: error: implicit declaration of function
`sg_next'
drivers/ide/mips/au1xxx-ide.c:275: warning: assignment makes pointer from
integer without a cast

Fix this by including <linux/scatterlist.h>. While at it, remove the #include's
without which the driver happily builds.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/mips/au1xxx-ide.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index da91060c320..f84411b6609 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -32,19 +32,12 @@
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
-
 #include <linux/init.h>
 #include <linux/ide.h>
-#include <linux/sysdev.h>
-
-#include <linux/dma-mapping.h>
+#include <linux/scatterlist.h>
 
-#include "ide-timing.h"
-
-#include <asm/io.h>
 #include <asm/mach-au1x00/au1xxx.h>
 #include <asm/mach-au1x00/au1xxx_dbdma.h>
-
 #include <asm/mach-au1x00/au1xxx_ide.h>
 
 #define DRV_NAME	"au1200-ide"
-- 
cgit v1.2.3-70-g09d2


From b4dcaea36b0376456c97698deba0089d2d67cbe7 Mon Sep 17 00:00:00 2001
From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Date: Thu, 17 Apr 2008 01:14:33 +0200
Subject: Pb1200/DBAu1200: fix bad IDE resource size

The header files for the Pb1200/DBAu1200 boards have wrong definition for the
IDE interface's decoded range length -- it should be 512 bytes according to
what the IDE driver does.  In addition, the IDE platform device claims 1 byte
too many for its memory resource -- fix the platform code and the IDE driver
in accordance.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 arch/mips/au1000/common/platform.c    | 2 +-
 drivers/ide/mips/au1xxx-ide.c         | 7 ++++---
 include/asm-mips/mach-db1x00/db1200.h | 4 ++--
 include/asm-mips/mach-pb1x00/pb1200.h | 4 ++--
 4 files changed, 9 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c
index 841904cdef4..39d68126529 100644
--- a/arch/mips/au1000/common/platform.c
+++ b/arch/mips/au1000/common/platform.c
@@ -189,7 +189,7 @@ static struct resource au1200_lcd_resources[] = {
 static struct resource au1200_ide0_resources[] = {
 	[0] = {
 		.start		= AU1XXX_ATA_PHYS_ADDR,
-		.end 		= AU1XXX_ATA_PHYS_ADDR + AU1XXX_ATA_PHYS_LEN,
+		.end 		= AU1XXX_ATA_PHYS_ADDR + AU1XXX_ATA_PHYS_LEN - 1,
 		.flags		= IORESOURCE_MEM,
 	},
 	[1] = {
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index f84411b6609..85c016bdfd3 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -586,13 +586,14 @@ static int au_ide_probe(struct device *dev)
 		goto out;
 	}
 
-	if (!request_mem_region (res->start, res->end-res->start, pdev->name)) {
+	if (!request_mem_region(res->start, res->end - res->start + 1,
+				pdev->name)) {
 		pr_debug("%s: request_mem_region failed\n", DRV_NAME);
 		ret =  -EBUSY;
 		goto out;
 	}
 
-	ahwif->regbase = (u32)ioremap(res->start, res->end-res->start);
+	ahwif->regbase = (u32)ioremap(res->start, res->end - res->start + 1);
 	if (ahwif->regbase == 0) {
 		ret = -ENOMEM;
 		goto out;
@@ -677,7 +678,7 @@ static int au_ide_remove(struct device *dev)
 	iounmap((void *)ahwif->regbase);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	release_mem_region(res->start, res->end - res->start);
+	release_mem_region(res->start, res->end - res->start + 1);
 
 	return 0;
 }
diff --git a/include/asm-mips/mach-db1x00/db1200.h b/include/asm-mips/mach-db1x00/db1200.h
index a6bdac61ab4..d2e28e64932 100644
--- a/include/asm-mips/mach-db1x00/db1200.h
+++ b/include/asm-mips/mach-db1x00/db1200.h
@@ -173,8 +173,8 @@ static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
 #define AU1XXX_SMC91111_IRQ			DB1200_ETH_INT
 
 #define AU1XXX_ATA_PHYS_ADDR		(0x18800000)
-#define AU1XXX_ATA_PHYS_LEN			(0x100)
-#define AU1XXX_ATA_REG_OFFSET	(5)
+#define AU1XXX_ATA_REG_OFFSET		(5)
+#define AU1XXX_ATA_PHYS_LEN		(16 << AU1XXX_ATA_REG_OFFSET)
 #define AU1XXX_ATA_INT			DB1200_IDE_INT
 #define AU1XXX_ATA_DDMA_REQ		DSCR_CMD0_DMA_REQ1;
 #define AU1XXX_ATA_RQSIZE		128
diff --git a/include/asm-mips/mach-pb1x00/pb1200.h b/include/asm-mips/mach-pb1x00/pb1200.h
index 72213e3d02c..edaa489b58f 100644
--- a/include/asm-mips/mach-pb1x00/pb1200.h
+++ b/include/asm-mips/mach-pb1x00/pb1200.h
@@ -186,8 +186,8 @@ static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
 #define AU1XXX_SMC91111_IRQ			PB1200_ETH_INT
 
 #define AU1XXX_ATA_PHYS_ADDR		(0x0C800000)
-#define AU1XXX_ATA_PHYS_LEN			(0x100)
-#define AU1XXX_ATA_REG_OFFSET	(5)
+#define AU1XXX_ATA_REG_OFFSET		(5)
+#define AU1XXX_ATA_PHYS_LEN		(16 << AU1XXX_ATA_REG_OFFSET)
 #define AU1XXX_ATA_INT			PB1200_IDE_INT
 #define AU1XXX_ATA_DDMA_REQ		DSCR_CMD0_DMA_REQ1;
 #define AU1XXX_ATA_RQSIZE		128
-- 
cgit v1.2.3-70-g09d2


From da19566552315389370c40e690054a31b7623de5 Mon Sep 17 00:00:00 2001
From: Paul Bolle <pebolle@tiscali.nl>
Date: Thu, 17 Apr 2008 01:14:33 +0200
Subject: it821x: do not describe noraid parameter with its value

Describe noraid parameter with its name (and not its value).

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/pci/it821x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index 1597f0cc1bf..d8a167451fd 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -667,7 +667,7 @@ static int __init it821x_ide_init(void)
 module_init(it821x_ide_init);
 
 module_param_named(noraid, it8212_noraid, int, S_IRUGO);
-MODULE_PARM_DESC(it8212_noraid, "Force card into bypass mode");
+MODULE_PARM_DESC(noraid, "Force card into bypass mode");
 
 MODULE_AUTHOR("Alan Cox");
 MODULE_DESCRIPTION("PCI driver module for the ITE 821x");
-- 
cgit v1.2.3-70-g09d2


From 4d64e718b46f4eedaf0379e0150de4d28b06b916 Mon Sep 17 00:00:00 2001
From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Tue, 18 Mar 2008 11:32:41 -0700
Subject: mv643xx_eth: mp->tx_desc_count needs spinlock protection

mv643xx_eth_start_xmit() should check mp->tx_desc_count only
inside the mp->lock spinlock.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Reviewed-by: Tzachi Perelstein <tzachi@marvell.com>
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
---
 drivers/net/mv643xx_eth.c | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index d65cadef4d2..06e024f5d68 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1741,23 +1741,22 @@ static int mv643xx_eth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	BUG_ON(netif_queue_stopped(dev));
 	BUG_ON(skb == NULL);
 
+	if (has_tiny_unaligned_frags(skb) && __skb_linearize(skb)) {
+		stats->tx_dropped++;
+		printk(KERN_DEBUG "%s: failed to linearize tiny "
+				"unaligned fragment\n", dev->name);
+		return 1;
+	}
+
+	spin_lock_irqsave(&mp->lock, flags);
+
 	if (mp->tx_ring_size - mp->tx_desc_count < MAX_DESCS_PER_SKB) {
 		printk(KERN_ERR "%s: transmit with queue full\n", dev->name);
 		netif_stop_queue(dev);
+		spin_unlock_irqrestore(&mp->lock, flags);
 		return 1;
 	}
 
-	if (has_tiny_unaligned_frags(skb)) {
-		if (__skb_linearize(skb)) {
-			stats->tx_dropped++;
-			printk(KERN_DEBUG "%s: failed to linearize tiny "
-					"unaligned fragment\n", dev->name);
-			return 1;
-		}
-	}
-
-	spin_lock_irqsave(&mp->lock, flags);
-
 	eth_tx_submit_descs_for_skb(mp, skb);
 	stats->tx_bytes += skb->len;
 	stats->tx_packets++;
-- 
cgit v1.2.3-70-g09d2


From c0d0f2caa1cd0f015aa42bbdb10cb8913bb95e4e Mon Sep 17 00:00:00 2001
From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Tue, 18 Mar 2008 11:34:34 -0700
Subject: mv643xx_eth: various cleanups

- Remove unused MV643XX_DEFAULT_[RT]X_QUEUE_SIZE definitions.
- Remove ETH_TARGET enum -- it isn't used anywhere in the driver,
  and isn't even valid for non-mv643xx chip models, as those use
  different MBUS target IDs.
- Clean up comment and control flow in mv643xx_eth_change_mtu().
- Use mp->dev instead of mp->mii.dev in mv643xx_eth_tx_timeout_task().
- Make mv643xx_eth_free_tx_descs() static.
- Remove overzealous NULL check in mv643xx_eth_start_xmit().
- Use symbolic NETDEV_TX_* constants in mv643xx_eth_start_xmit().

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Reviewed-by: Tzachi Perelstein <tzachi@marvell.com>
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
---
 drivers/net/mv643xx_eth.c | 55 ++++++++++++++---------------------------------
 1 file changed, 16 insertions(+), 39 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 06e024f5d68..b66d6276807 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -63,20 +63,6 @@
 #define MV643XX_TX_FAST_REFILL
 #undef	MV643XX_COAL
 
-/*
- * Number of RX / TX descriptors on RX / TX rings.
- * Note that allocating RX descriptors is done by allocating the RX
- * ring AND a preallocated RX buffers (skb's) for each descriptor.
- * The TX descriptors only allocates the TX descriptors ring,
- * with no pre allocated TX buffers (skb's are allocated by higher layers.
- */
-
-/* Default TX ring size is 1000 descriptors */
-#define MV643XX_DEFAULT_TX_QUEUE_SIZE 1000
-
-/* Default RX ring size is 400 descriptors */
-#define MV643XX_DEFAULT_RX_QUEUE_SIZE 400
-
 #define MV643XX_TX_COAL 100
 #ifdef MV643XX_COAL
 #define MV643XX_RX_COAL 100
@@ -434,14 +420,6 @@ typedef enum _eth_func_ret_status {
 	ETH_QUEUE_LAST_RESOURCE	/* Ring resources about to exhaust.	*/
 } ETH_FUNC_RET_STATUS;
 
-typedef enum _eth_target {
-	ETH_TARGET_DRAM,
-	ETH_TARGET_DEVICE,
-	ETH_TARGET_CBS,
-	ETH_TARGET_PCI0,
-	ETH_TARGET_PCI1
-} ETH_TARGET;
-
 /* These are for big-endian machines.  Little endian needs different
  * definitions.
  */
@@ -615,7 +593,6 @@ static unsigned int mv643xx_eth_port_disable_tx(unsigned int port_num);
 static unsigned int mv643xx_eth_port_disable_rx(unsigned int port_num);
 static int mv643xx_eth_open(struct net_device *);
 static int mv643xx_eth_stop(struct net_device *);
-static int mv643xx_eth_change_mtu(struct net_device *, int);
 static void eth_port_init_mac_tables(unsigned int eth_port_num);
 #ifdef MV643XX_NAPI
 static int mv643xx_poll(struct napi_struct *napi, int budget);
@@ -659,18 +636,19 @@ static int mv643xx_eth_change_mtu(struct net_device *dev, int new_mtu)
 		return -EINVAL;
 
 	dev->mtu = new_mtu;
+	if (!netif_running(dev))
+		return 0;
+
 	/*
-	 * Stop then re-open the interface. This will allocate RX skb's with
-	 * the new MTU.
-	 * There is a possible danger that the open will not successed, due
-	 * to memory is full, which might fail the open function.
+	 * Stop and then re-open the interface. This will allocate RX
+	 * skbs of the new MTU.
+	 * There is a possible danger that the open will not succeed,
+	 * due to memory being full, which might fail the open function.
 	 */
-	if (netif_running(dev)) {
-		mv643xx_eth_stop(dev);
-		if (mv643xx_eth_open(dev))
-			printk(KERN_ERR
-				"%s: Fatal error on opening device\n",
-				dev->name);
+	mv643xx_eth_stop(dev);
+	if (mv643xx_eth_open(dev)) {
+		printk(KERN_ERR "%s: Fatal error on opening device\n",
+			dev->name);
 	}
 
 	return 0;
@@ -826,7 +804,7 @@ static void mv643xx_eth_tx_timeout_task(struct work_struct *ugly)
 {
 	struct mv643xx_private *mp = container_of(ugly, struct mv643xx_private,
 						  tx_timeout_task);
-	struct net_device *dev = mp->mii.dev; /* yuck */
+	struct net_device *dev = mp->dev;
 
 	if (!netif_running(dev))
 		return;
@@ -845,7 +823,7 @@ static void mv643xx_eth_tx_timeout_task(struct work_struct *ugly)
  *
  * If force is non-zero, frees uncompleted descriptors as well
  */
-int mv643xx_eth_free_tx_descs(struct net_device *dev, int force)
+static int mv643xx_eth_free_tx_descs(struct net_device *dev, int force)
 {
 	struct mv643xx_private *mp = netdev_priv(dev);
 	struct eth_tx_desc *desc;
@@ -1739,13 +1717,12 @@ static int mv643xx_eth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	unsigned long flags;
 
 	BUG_ON(netif_queue_stopped(dev));
-	BUG_ON(skb == NULL);
 
 	if (has_tiny_unaligned_frags(skb) && __skb_linearize(skb)) {
 		stats->tx_dropped++;
 		printk(KERN_DEBUG "%s: failed to linearize tiny "
 				"unaligned fragment\n", dev->name);
-		return 1;
+		return NETDEV_TX_BUSY;
 	}
 
 	spin_lock_irqsave(&mp->lock, flags);
@@ -1754,7 +1731,7 @@ static int mv643xx_eth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		printk(KERN_ERR "%s: transmit with queue full\n", dev->name);
 		netif_stop_queue(dev);
 		spin_unlock_irqrestore(&mp->lock, flags);
-		return 1;
+		return NETDEV_TX_BUSY;
 	}
 
 	eth_tx_submit_descs_for_skb(mp, skb);
@@ -1767,7 +1744,7 @@ static int mv643xx_eth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	spin_unlock_irqrestore(&mp->lock, flags);
 
-	return 0;		/* success */
+	return NETDEV_TX_OK;
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
-- 
cgit v1.2.3-70-g09d2


From afdb57a2499a630d82b234307b1fc928088b9174 Mon Sep 17 00:00:00 2001
From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Tue, 18 Mar 2008 11:36:08 -0700
Subject: mv643xx_eth: identify ports by struct mv643xx_private *

Instead of identifying individual mv643xx ethernet ports by only
their port number, identify them by their struct mv643xx_private *,
as just a port number has no meaning when there are multiple
mv643xx_eth silicon blocks in the system.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Reviewed-by: Tzachi Perelstein <tzachi@marvell.com>
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
---
 drivers/net/mv643xx_eth.c | 246 ++++++++++++++++++++++++----------------------
 1 file changed, 128 insertions(+), 118 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index b66d6276807..b31844cb1ab 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -564,42 +564,44 @@ struct mv643xx_private {
 
 /* Static function declarations */
 static void eth_port_init(struct mv643xx_private *mp);
-static void eth_port_reset(unsigned int eth_port_num);
+static void eth_port_reset(struct mv643xx_private *mp);
 static void eth_port_start(struct net_device *dev);
 
-static void ethernet_phy_reset(unsigned int eth_port_num);
+static void ethernet_phy_reset(struct mv643xx_private *mp);
 
-static void eth_port_write_smi_reg(unsigned int eth_port_num,
+static void eth_port_write_smi_reg(struct mv643xx_private *mp,
 				   unsigned int phy_reg, unsigned int value);
 
-static void eth_port_read_smi_reg(unsigned int eth_port_num,
+static void eth_port_read_smi_reg(struct mv643xx_private *mp,
 				  unsigned int phy_reg, unsigned int *value);
 
-static void eth_clear_mib_counters(unsigned int eth_port_num);
+static void eth_clear_mib_counters(struct mv643xx_private *mp);
 
 static ETH_FUNC_RET_STATUS eth_port_receive(struct mv643xx_private *mp,
 					    struct pkt_info *p_pkt_info);
 static ETH_FUNC_RET_STATUS eth_rx_return_buff(struct mv643xx_private *mp,
 					      struct pkt_info *p_pkt_info);
 
-static void eth_port_uc_addr_get(unsigned int port_num, unsigned char *p_addr);
-static void eth_port_uc_addr_set(unsigned int port_num, unsigned char *p_addr);
+static void eth_port_uc_addr_get(struct mv643xx_private *mp,
+				 unsigned char *p_addr);
+static void eth_port_uc_addr_set(struct mv643xx_private *mp,
+				 unsigned char *p_addr);
 static void eth_port_set_multicast_list(struct net_device *);
-static void mv643xx_eth_port_enable_tx(unsigned int port_num,
+static void mv643xx_eth_port_enable_tx(struct mv643xx_private *mp,
 						unsigned int queues);
-static void mv643xx_eth_port_enable_rx(unsigned int port_num,
+static void mv643xx_eth_port_enable_rx(struct mv643xx_private *mp,
 						unsigned int queues);
-static unsigned int mv643xx_eth_port_disable_tx(unsigned int port_num);
-static unsigned int mv643xx_eth_port_disable_rx(unsigned int port_num);
+static unsigned int mv643xx_eth_port_disable_tx(struct mv643xx_private *mp);
+static unsigned int mv643xx_eth_port_disable_rx(struct mv643xx_private *mp);
 static int mv643xx_eth_open(struct net_device *);
 static int mv643xx_eth_stop(struct net_device *);
-static void eth_port_init_mac_tables(unsigned int eth_port_num);
+static void eth_port_init_mac_tables(struct mv643xx_private *mp);
 #ifdef MV643XX_NAPI
 static int mv643xx_poll(struct napi_struct *napi, int budget);
 #endif
-static int ethernet_phy_get(unsigned int eth_port_num);
-static void ethernet_phy_set(unsigned int eth_port_num, int phy_addr);
-static int ethernet_phy_detect(unsigned int eth_port_num);
+static int ethernet_phy_get(struct mv643xx_private *mp);
+static void ethernet_phy_set(struct mv643xx_private *mp, int phy_addr);
+static int ethernet_phy_detect(struct mv643xx_private *mp);
 static int mv643xx_mdio_read(struct net_device *dev, int phy_id, int location);
 static void mv643xx_mdio_write(struct net_device *dev, int phy_id, int location, int val);
 static int mv643xx_eth_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
@@ -726,10 +728,9 @@ static inline void mv643xx_eth_rx_refill_descs_timer_wrapper(unsigned long data)
 static void mv643xx_eth_update_mac_address(struct net_device *dev)
 {
 	struct mv643xx_private *mp = netdev_priv(dev);
-	unsigned int port_num = mp->port_num;
 
-	eth_port_init_mac_tables(port_num);
-	eth_port_uc_addr_set(port_num, dev->dev_addr);
+	eth_port_init_mac_tables(mp);
+	eth_port_uc_addr_set(mp, dev->dev_addr);
 }
 
 /*
@@ -811,7 +812,7 @@ static void mv643xx_eth_tx_timeout_task(struct work_struct *ugly)
 
 	netif_stop_queue(dev);
 
-	eth_port_reset(mp->port_num);
+	eth_port_reset(mp);
 	eth_port_start(dev);
 
 	if (mp->tx_ring_size - mp->tx_desc_count >= MAX_DESCS_PER_SKB)
@@ -1011,14 +1012,14 @@ static void mv643xx_eth_update_pscr(struct net_device *dev,
 		if ((o_pscr & SERIAL_PORT_ENABLE) == 0)
 			mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
 		else {
-			queues = mv643xx_eth_port_disable_tx(port_num);
+			queues = mv643xx_eth_port_disable_tx(mp);
 
 			o_pscr &= ~SERIAL_PORT_ENABLE;
 			mv_write(PORT_SERIAL_CONTROL_REG(port_num), o_pscr);
 			mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
 			mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
 			if (queues)
-				mv643xx_eth_port_enable_tx(port_num, queues);
+				mv643xx_eth_port_enable_tx(mp, queues);
 		}
 	}
 }
@@ -1059,8 +1060,7 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id)
 		if (mii_link_ok(&mp->mii)) {
 			mii_ethtool_gset(&mp->mii, &cmd);
 			mv643xx_eth_update_pscr(dev, &cmd);
-			mv643xx_eth_port_enable_tx(port_num,
-						   ETH_TX_QUEUES_ENABLED);
+			mv643xx_eth_port_enable_tx(mp, ETH_TX_QUEUES_ENABLED);
 			if (!netif_carrier_ok(dev)) {
 				netif_carrier_on(dev);
 				if (mp->tx_ring_size - mp->tx_desc_count >=
@@ -1114,7 +1114,7 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id)
  *	, and the required delay of the interrupt in usec.
  *
  * INPUT:
- *	unsigned int eth_port_num	Ethernet port number
+ *	struct mv643xx_private *mp	Ethernet port
  *	unsigned int t_clk		t_clk of the MV-643xx chip in HZ units
  *	unsigned int delay		Delay in usec
  *
@@ -1125,15 +1125,16 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id)
  *	The interrupt coalescing value set in the gigE port.
  *
  */
-static unsigned int eth_port_set_rx_coal(unsigned int eth_port_num,
+static unsigned int eth_port_set_rx_coal(struct mv643xx_private *mp,
 					unsigned int t_clk, unsigned int delay)
 {
+	unsigned int port_num = mp->port_num;
 	unsigned int coal = ((t_clk / 1000000) * delay) / 64;
 
 	/* Set RX Coalescing mechanism */
-	mv_write(SDMA_CONFIG_REG(eth_port_num),
+	mv_write(SDMA_CONFIG_REG(port_num),
 		((coal & 0x3fff) << 8) |
-		(mv_read(SDMA_CONFIG_REG(eth_port_num))
+		(mv_read(SDMA_CONFIG_REG(port_num))
 			& 0xffc000ff));
 
 	return coal;
@@ -1152,7 +1153,7 @@ static unsigned int eth_port_set_rx_coal(unsigned int eth_port_num,
  *	MV-643xx chip and the required delay in the interrupt in uSec
  *
  * INPUT:
- *	unsigned int eth_port_num	Ethernet port number
+ *	struct mv643xx_private *mp	Ethernet port
  *	unsigned int t_clk		t_clk of the MV-643xx chip in HZ units
  *	unsigned int delay		Delay in uSeconds
  *
@@ -1163,13 +1164,14 @@ static unsigned int eth_port_set_rx_coal(unsigned int eth_port_num,
  *	The interrupt coalescing value set in the gigE port.
  *
  */
-static unsigned int eth_port_set_tx_coal(unsigned int eth_port_num,
+static unsigned int eth_port_set_tx_coal(struct mv643xx_private *mp,
 					unsigned int t_clk, unsigned int delay)
 {
-	unsigned int coal;
-	coal = ((t_clk / 1000000) * delay) / 64;
+	unsigned int coal = ((t_clk / 1000000) * delay) / 64;
+
 	/* Set TX Coalescing mechanism */
-	mv_write(TX_FIFO_URGENT_THRESHOLD_REG(eth_port_num), coal << 4);
+	mv_write(TX_FIFO_URGENT_THRESHOLD_REG(mp->port_num), coal << 4);
+
 	return coal;
 }
 
@@ -1408,11 +1410,11 @@ static int mv643xx_eth_open(struct net_device *dev)
 
 #ifdef MV643XX_COAL
 	mp->rx_int_coal =
-		eth_port_set_rx_coal(port_num, 133000000, MV643XX_RX_COAL);
+		eth_port_set_rx_coal(mp, 133000000, MV643XX_RX_COAL);
 #endif
 
 	mp->tx_int_coal =
-		eth_port_set_tx_coal(port_num, 133000000, MV643XX_TX_COAL);
+		eth_port_set_tx_coal(mp, 133000000, MV643XX_TX_COAL);
 
 	/* Unmask phy and link status changes interrupts */
 	mv_write(INTERRUPT_EXTEND_MASK_REG(port_num), ETH_INT_UNMASK_ALL_EXT);
@@ -1437,7 +1439,7 @@ static void mv643xx_eth_free_tx_rings(struct net_device *dev)
 	struct mv643xx_private *mp = netdev_priv(dev);
 
 	/* Stop Tx Queues */
-	mv643xx_eth_port_disable_tx(mp->port_num);
+	mv643xx_eth_port_disable_tx(mp);
 
 	/* Free outstanding skb's on TX ring */
 	mv643xx_eth_free_all_tx_descs(dev);
@@ -1455,11 +1457,10 @@ static void mv643xx_eth_free_tx_rings(struct net_device *dev)
 static void mv643xx_eth_free_rx_rings(struct net_device *dev)
 {
 	struct mv643xx_private *mp = netdev_priv(dev);
-	unsigned int port_num = mp->port_num;
 	int curr;
 
 	/* Stop RX Queues */
-	mv643xx_eth_port_disable_rx(port_num);
+	mv643xx_eth_port_disable_rx(mp);
 
 	/* Free preallocated skb's on RX rings */
 	for (curr = 0; mp->rx_desc_count && curr < mp->rx_ring_size; curr++) {
@@ -1508,7 +1509,7 @@ static int mv643xx_eth_stop(struct net_device *dev)
 	netif_carrier_off(dev);
 	netif_stop_queue(dev);
 
-	eth_port_reset(mp->port_num);
+	eth_port_reset(mp);
 
 	mv643xx_eth_free_tx_rings(dev);
 	mv643xx_eth_free_rx_rings(dev);
@@ -1701,7 +1702,7 @@ static void eth_tx_submit_descs_for_skb(struct mv643xx_private *mp,
 
 	/* ensure all descriptors are written before poking hardware */
 	wmb();
-	mv643xx_eth_port_enable_tx(mp->port_num, ETH_TX_QUEUES_ENABLED);
+	mv643xx_eth_port_enable_tx(mp, ETH_TX_QUEUES_ENABLED);
 
 	mp->tx_desc_count += nr_frags + 1;
 }
@@ -1876,7 +1877,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
 	port_num = mp->port_num = pd->port_number;
 
 	/* set default config values */
-	eth_port_uc_addr_get(port_num, dev->dev_addr);
+	eth_port_uc_addr_get(mp, dev->dev_addr);
 	mp->rx_ring_size = PORT_DEFAULT_RECEIVE_QUEUE_SIZE;
 	mp->tx_ring_size = PORT_DEFAULT_TRANSMIT_QUEUE_SIZE;
 
@@ -1884,7 +1885,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
 		memcpy(dev->dev_addr, pd->mac_addr, 6);
 
 	if (pd->phy_addr || pd->force_phy_addr)
-		ethernet_phy_set(port_num, pd->phy_addr);
+		ethernet_phy_set(mp, pd->phy_addr);
 
 	if (pd->rx_queue_size)
 		mp->rx_ring_size = pd->rx_queue_size;
@@ -1909,19 +1910,19 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
 	mp->mii.dev = dev;
 	mp->mii.mdio_read = mv643xx_mdio_read;
 	mp->mii.mdio_write = mv643xx_mdio_write;
-	mp->mii.phy_id = ethernet_phy_get(port_num);
+	mp->mii.phy_id = ethernet_phy_get(mp);
 	mp->mii.phy_id_mask = 0x3f;
 	mp->mii.reg_num_mask = 0x1f;
 
-	err = ethernet_phy_detect(port_num);
+	err = ethernet_phy_detect(mp);
 	if (err) {
 		pr_debug("MV643xx ethernet port %d: "
 					"No PHY detected at addr %d\n",
-					port_num, ethernet_phy_get(port_num));
+					port_num, ethernet_phy_get(mp));
 		goto out;
 	}
 
-	ethernet_phy_reset(port_num);
+	ethernet_phy_reset(mp);
 	mp->mii.supports_gmii = mii_check_gmii_support(&mp->mii);
 	mv643xx_init_ethtool_cmd(dev, mp->mii.phy_id, speed, duplex, &cmd);
 	mv643xx_eth_update_pscr(dev, &cmd);
@@ -2016,7 +2017,7 @@ static void mv643xx_eth_shutdown(struct platform_device *pdev)
 	mv_write(INTERRUPT_MASK_REG(port_num), 0);
 	mv_read (INTERRUPT_MASK_REG(port_num));
 
-	eth_port_reset(port_num);
+	eth_port_reset(mp);
 }
 
 static struct platform_driver mv643xx_eth_driver = {
@@ -2205,12 +2206,9 @@ MODULE_ALIAS("platform:mv643xx_eth");
  *		return_info	Tx/Rx user resource return information.
  */
 
-/* PHY routines */
-static int ethernet_phy_get(unsigned int eth_port_num);
-static void ethernet_phy_set(unsigned int eth_port_num, int phy_addr);
-
 /* Ethernet Port routines */
-static void eth_port_set_filter_table_entry(int table, unsigned char entry);
+static void eth_port_set_filter_table_entry(struct mv643xx_private *mp,
+					    int table, unsigned char entry);
 
 /*
  * eth_port_init - Initialize the Ethernet port driver
@@ -2240,9 +2238,9 @@ static void eth_port_init(struct mv643xx_private *mp)
 {
 	mp->rx_resource_err = 0;
 
-	eth_port_reset(mp->port_num);
+	eth_port_reset(mp);
 
-	eth_port_init_mac_tables(mp->port_num);
+	eth_port_init_mac_tables(mp);
 }
 
 /*
@@ -2291,7 +2289,7 @@ static void eth_port_start(struct net_device *dev)
 		(u32)((struct eth_rx_desc *)mp->rx_desc_dma + rx_curr_desc));
 
 	/* Add the assigned Ethernet address to the port's address table */
-	eth_port_uc_addr_set(port_num, dev->dev_addr);
+	eth_port_uc_addr_set(mp, dev->dev_addr);
 
 	/* Assign port configuration and command. */
 	mv_write(PORT_CONFIG_REG(port_num),
@@ -2321,22 +2319,24 @@ static void eth_port_start(struct net_device *dev)
 			  PORT_SDMA_CONFIG_DEFAULT_VALUE);
 
 	/* Enable port Rx. */
-	mv643xx_eth_port_enable_rx(port_num, ETH_RX_QUEUES_ENABLED);
+	mv643xx_eth_port_enable_rx(mp, ETH_RX_QUEUES_ENABLED);
 
 	/* Disable port bandwidth limits by clearing MTU register */
 	mv_write(MAXIMUM_TRANSMIT_UNIT(port_num), 0);
 
 	/* save phy settings across reset */
 	mv643xx_get_settings(dev, &ethtool_cmd);
-	ethernet_phy_reset(mp->port_num);
+	ethernet_phy_reset(mp);
 	mv643xx_set_settings(dev, &ethtool_cmd);
 }
 
 /*
  * eth_port_uc_addr_set - Write a MAC address into the port's hw registers
  */
-static void eth_port_uc_addr_set(unsigned int port_num, unsigned char *p_addr)
+static void eth_port_uc_addr_set(struct mv643xx_private *mp,
+				 unsigned char *p_addr)
 {
+	unsigned int port_num = mp->port_num;
 	unsigned int mac_h;
 	unsigned int mac_l;
 	int table;
@@ -2350,14 +2350,16 @@ static void eth_port_uc_addr_set(unsigned int port_num, unsigned char *p_addr)
 
 	/* Accept frames with this address */
 	table = DA_FILTER_UNICAST_TABLE_BASE(port_num);
-	eth_port_set_filter_table_entry(table, p_addr[5] & 0x0f);
+	eth_port_set_filter_table_entry(mp, table, p_addr[5] & 0x0f);
 }
 
 /*
  * eth_port_uc_addr_get - Read the MAC address from the port's hw registers
  */
-static void eth_port_uc_addr_get(unsigned int port_num, unsigned char *p_addr)
+static void eth_port_uc_addr_get(struct mv643xx_private *mp,
+				 unsigned char *p_addr)
 {
+	unsigned int port_num = mp->port_num;
 	unsigned int mac_h;
 	unsigned int mac_l;
 
@@ -2381,7 +2383,8 @@ static void eth_port_uc_addr_get(unsigned int port_num, unsigned char *p_addr)
  *	3-1	Queue			(ETH_Q0=0)
  *	7-4	Reserved = 0;
  */
-static void eth_port_set_filter_table_entry(int table, unsigned char entry)
+static void eth_port_set_filter_table_entry(struct mv643xx_private *mp,
+					    int table, unsigned char entry)
 {
 	unsigned int table_reg;
 	unsigned int tbl_offset;
@@ -2410,8 +2413,9 @@ static void eth_port_set_filter_table_entry(int table, unsigned char entry)
  * In either case, eth_port_set_filter_table_entry() is then called
  * to set to set the actual table entry.
  */
-static void eth_port_mc_addr(unsigned int eth_port_num, unsigned char *p_addr)
+static void eth_port_mc_addr(struct mv643xx_private *mp, unsigned char *p_addr)
 {
+	unsigned int port_num = mp->port_num;
 	unsigned int mac_h;
 	unsigned int mac_l;
 	unsigned char crc_result = 0;
@@ -2422,9 +2426,8 @@ static void eth_port_mc_addr(unsigned int eth_port_num, unsigned char *p_addr)
 
 	if ((p_addr[0] == 0x01) && (p_addr[1] == 0x00) &&
 	    (p_addr[2] == 0x5E) && (p_addr[3] == 0x00) && (p_addr[4] == 0x00)) {
-		table = DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
-					(eth_port_num);
-		eth_port_set_filter_table_entry(table, p_addr[5]);
+		table = DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(port_num);
+		eth_port_set_filter_table_entry(mp, table, p_addr[5]);
 		return;
 	}
 
@@ -2496,8 +2499,8 @@ static void eth_port_mc_addr(unsigned int eth_port_num, unsigned char *p_addr)
 	for (i = 0; i < 8; i++)
 		crc_result = crc_result | (crc[i] << i);
 
-	table = DA_FILTER_OTHER_MULTICAST_TABLE_BASE(eth_port_num);
-	eth_port_set_filter_table_entry(table, crc_result);
+	table = DA_FILTER_OTHER_MULTICAST_TABLE_BASE(port_num);
+	eth_port_set_filter_table_entry(mp, table, crc_result);
 }
 
 /*
@@ -2559,7 +2562,7 @@ static void eth_port_set_multicast_list(struct net_device *dev)
 			(i < 256) && (mc_list != NULL) && (i < dev->mc_count);
 			i++, mc_list = mc_list->next)
 		if (mc_list->dmi_addrlen == 6)
-			eth_port_mc_addr(eth_port_num, mc_list->dmi_addr);
+			eth_port_mc_addr(mp, mc_list->dmi_addr);
 }
 
 /*
@@ -2570,7 +2573,7 @@ static void eth_port_set_multicast_list(struct net_device *dev)
  *	Other Multicast) and set each entry to 0.
  *
  * INPUT:
- *	unsigned int	eth_port_num	Ethernet Port number.
+ *	struct mv643xx_private *mp	Ethernet Port.
  *
  * OUTPUT:
  *	Multicast and Unicast packets are rejected.
@@ -2578,22 +2581,23 @@ static void eth_port_set_multicast_list(struct net_device *dev)
  * RETURN:
  *	None.
  */
-static void eth_port_init_mac_tables(unsigned int eth_port_num)
+static void eth_port_init_mac_tables(struct mv643xx_private *mp)
 {
+	unsigned int port_num = mp->port_num;
 	int table_index;
 
 	/* Clear DA filter unicast table (Ex_dFUT) */
 	for (table_index = 0; table_index <= 0xC; table_index += 4)
-		mv_write(DA_FILTER_UNICAST_TABLE_BASE
-					(eth_port_num) + table_index, 0);
+		mv_write(DA_FILTER_UNICAST_TABLE_BASE(port_num) +
+					table_index, 0);
 
 	for (table_index = 0; table_index <= 0xFC; table_index += 4) {
 		/* Clear DA filter special multicast table (Ex_dFSMT) */
-		mv_write(DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
-					(eth_port_num) + table_index, 0);
+		mv_write(DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(port_num) +
+					table_index, 0);
 		/* Clear DA filter other multicast table (Ex_dFOMT) */
-		mv_write(DA_FILTER_OTHER_MULTICAST_TABLE_BASE
-					(eth_port_num) + table_index, 0);
+		mv_write(DA_FILTER_OTHER_MULTICAST_TABLE_BASE(port_num) +
+					table_index, 0);
 	}
 }
 
@@ -2605,7 +2609,7 @@ static void eth_port_init_mac_tables(unsigned int eth_port_num)
  *	A read from the MIB counter will reset the counter.
  *
  * INPUT:
- *	unsigned int	eth_port_num	Ethernet Port number.
+ *	struct mv643xx_private *mp	Ethernet Port.
  *
  * OUTPUT:
  *	After reading all MIB counters, the counters resets.
@@ -2614,14 +2618,15 @@ static void eth_port_init_mac_tables(unsigned int eth_port_num)
  *	MIB counter value.
  *
  */
-static void eth_clear_mib_counters(unsigned int eth_port_num)
+static void eth_clear_mib_counters(struct mv643xx_private *mp)
 {
+	unsigned int port_num = mp->port_num;
 	int i;
 
 	/* Perform dummy reads from MIB counters */
 	for (i = ETH_MIB_GOOD_OCTETS_RECEIVED_LOW; i < ETH_MIB_LATE_COLLISION;
 									i += 4)
-		mv_read(MIB_COUNTERS_BASE(eth_port_num) + i);
+		mv_read(MIB_COUNTERS_BASE(port_num) + i);
 }
 
 static inline u32 read_mib(struct mv643xx_private *mp, int offset)
@@ -2662,7 +2667,7 @@ static void eth_update_mib_counters(struct mv643xx_private *mp)
  *	the specified port.
  *
  * INPUT:
- *	unsigned int	eth_port_num	Ethernet Port number.
+ *	struct mv643xx_private *mp	Ethernet Port.
  *
  * OUTPUT:
  *	None
@@ -2672,22 +2677,22 @@ static void eth_update_mib_counters(struct mv643xx_private *mp)
  *	-ENODEV on failure
  *
  */
-static int ethernet_phy_detect(unsigned int port_num)
+static int ethernet_phy_detect(struct mv643xx_private *mp)
 {
 	unsigned int phy_reg_data0;
 	int auto_neg;
 
-	eth_port_read_smi_reg(port_num, 0, &phy_reg_data0);
+	eth_port_read_smi_reg(mp, 0, &phy_reg_data0);
 	auto_neg = phy_reg_data0 & 0x1000;
 	phy_reg_data0 ^= 0x1000;	/* invert auto_neg */
-	eth_port_write_smi_reg(port_num, 0, phy_reg_data0);
+	eth_port_write_smi_reg(mp, 0, phy_reg_data0);
 
-	eth_port_read_smi_reg(port_num, 0, &phy_reg_data0);
+	eth_port_read_smi_reg(mp, 0, &phy_reg_data0);
 	if ((phy_reg_data0 & 0x1000) == auto_neg)
 		return -ENODEV;				/* change didn't take */
 
 	phy_reg_data0 ^= 0x1000;
-	eth_port_write_smi_reg(port_num, 0, phy_reg_data0);
+	eth_port_write_smi_reg(mp, 0, phy_reg_data0);
 	return 0;
 }
 
@@ -2698,7 +2703,7 @@ static int ethernet_phy_detect(unsigned int port_num)
  *	This routine returns the given ethernet port PHY address.
  *
  * INPUT:
- *	unsigned int	eth_port_num	Ethernet Port number.
+ *	struct mv643xx_private *mp	Ethernet Port.
  *
  * OUTPUT:
  *	None.
@@ -2707,13 +2712,13 @@ static int ethernet_phy_detect(unsigned int port_num)
  *	PHY address.
  *
  */
-static int ethernet_phy_get(unsigned int eth_port_num)
+static int ethernet_phy_get(struct mv643xx_private *mp)
 {
 	unsigned int reg_data;
 
 	reg_data = mv_read(PHY_ADDR_REG);
 
-	return ((reg_data >> (5 * eth_port_num)) & 0x1f);
+	return ((reg_data >> (5 * mp->port_num)) & 0x1f);
 }
 
 /*
@@ -2723,7 +2728,7 @@ static int ethernet_phy_get(unsigned int eth_port_num)
  *	This routine sets the given ethernet port PHY address.
  *
  * INPUT:
- *	unsigned int	eth_port_num	Ethernet Port number.
+ *	struct mv643xx_private *mp	Ethernet Port.
  *	int		phy_addr	PHY address.
  *
  * OUTPUT:
@@ -2733,10 +2738,10 @@ static int ethernet_phy_get(unsigned int eth_port_num)
  *	None.
  *
  */
-static void ethernet_phy_set(unsigned int eth_port_num, int phy_addr)
+static void ethernet_phy_set(struct mv643xx_private *mp, int phy_addr)
 {
 	u32 reg_data;
-	int addr_shift = 5 * eth_port_num;
+	int addr_shift = 5 * mp->port_num;
 
 	reg_data = mv_read(PHY_ADDR_REG);
 	reg_data &= ~(0x1f << addr_shift);
@@ -2751,7 +2756,7 @@ static void ethernet_phy_set(unsigned int eth_port_num, int phy_addr)
  *	This routine utilizes the SMI interface to reset the ethernet port PHY.
  *
  * INPUT:
- *	unsigned int	eth_port_num	Ethernet Port number.
+ *	struct mv643xx_private *mp	Ethernet Port.
  *
  * OUTPUT:
  *	The PHY is reset.
@@ -2760,36 +2765,37 @@ static void ethernet_phy_set(unsigned int eth_port_num, int phy_addr)
  *	None.
  *
  */
-static void ethernet_phy_reset(unsigned int eth_port_num)
+static void ethernet_phy_reset(struct mv643xx_private *mp)
 {
 	unsigned int phy_reg_data;
 
 	/* Reset the PHY */
-	eth_port_read_smi_reg(eth_port_num, 0, &phy_reg_data);
+	eth_port_read_smi_reg(mp, 0, &phy_reg_data);
 	phy_reg_data |= 0x8000;	/* Set bit 15 to reset the PHY */
-	eth_port_write_smi_reg(eth_port_num, 0, phy_reg_data);
+	eth_port_write_smi_reg(mp, 0, phy_reg_data);
 
 	/* wait for PHY to come out of reset */
 	do {
 		udelay(1);
-		eth_port_read_smi_reg(eth_port_num, 0, &phy_reg_data);
+		eth_port_read_smi_reg(mp, 0, &phy_reg_data);
 	} while (phy_reg_data & 0x8000);
 }
 
-static void mv643xx_eth_port_enable_tx(unsigned int port_num,
+static void mv643xx_eth_port_enable_tx(struct mv643xx_private *mp,
 					unsigned int queues)
 {
-	mv_write(TRANSMIT_QUEUE_COMMAND_REG(port_num), queues);
+	mv_write(TRANSMIT_QUEUE_COMMAND_REG(mp->port_num), queues);
 }
 
-static void mv643xx_eth_port_enable_rx(unsigned int port_num,
+static void mv643xx_eth_port_enable_rx(struct mv643xx_private *mp,
 					unsigned int queues)
 {
-	mv_write(RECEIVE_QUEUE_COMMAND_REG(port_num), queues);
+	mv_write(RECEIVE_QUEUE_COMMAND_REG(mp->port_num), queues);
 }
 
-static unsigned int mv643xx_eth_port_disable_tx(unsigned int port_num)
+static unsigned int mv643xx_eth_port_disable_tx(struct mv643xx_private *mp)
 {
+	unsigned int port_num = mp->port_num;
 	u32 queues;
 
 	/* Stop Tx port activity. Check port Tx activity. */
@@ -2812,8 +2818,9 @@ static unsigned int mv643xx_eth_port_disable_tx(unsigned int port_num)
 	return queues;
 }
 
-static unsigned int mv643xx_eth_port_disable_rx(unsigned int port_num)
+static unsigned int mv643xx_eth_port_disable_rx(struct mv643xx_private *mp)
 {
+	unsigned int port_num = mp->port_num;
 	u32 queues;
 
 	/* Stop Rx port activity. Check port Rx activity. */
@@ -2840,7 +2847,7 @@ static unsigned int mv643xx_eth_port_disable_rx(unsigned int port_num)
  *	idle state after this command is performed and the port is disabled.
  *
  * INPUT:
- *	unsigned int	eth_port_num	Ethernet Port number.
+ *	struct mv643xx_private *mp	Ethernet Port.
  *
  * OUTPUT:
  *	Channel activity is halted.
@@ -2849,15 +2856,16 @@ static unsigned int mv643xx_eth_port_disable_rx(unsigned int port_num)
  *	None.
  *
  */
-static void eth_port_reset(unsigned int port_num)
+static void eth_port_reset(struct mv643xx_private *mp)
 {
+	unsigned int port_num = mp->port_num;
 	unsigned int reg_data;
 
-	mv643xx_eth_port_disable_tx(port_num);
-	mv643xx_eth_port_disable_rx(port_num);
+	mv643xx_eth_port_disable_tx(mp);
+	mv643xx_eth_port_disable_rx(mp);
 
 	/* Clear all MIB counters */
-	eth_clear_mib_counters(port_num);
+	eth_clear_mib_counters(mp);
 
 	/* Reset the Enable bit in the Configuration Register */
 	reg_data = mv_read(PORT_SERIAL_CONTROL_REG(port_num));
@@ -2876,7 +2884,7 @@ static void eth_port_reset(unsigned int port_num)
  *	order to perform PHY register read.
  *
  * INPUT:
- *	unsigned int	port_num	Ethernet Port number.
+ *	struct mv643xx_private *mp	Ethernet Port.
  *	unsigned int	phy_reg		PHY register address offset.
  *	unsigned int	*value		Register value buffer.
  *
@@ -2888,10 +2896,10 @@ static void eth_port_reset(unsigned int port_num)
  *	true otherwise.
  *
  */
-static void eth_port_read_smi_reg(unsigned int port_num,
+static void eth_port_read_smi_reg(struct mv643xx_private *mp,
 				unsigned int phy_reg, unsigned int *value)
 {
-	int phy_addr = ethernet_phy_get(port_num);
+	int phy_addr = ethernet_phy_get(mp);
 	unsigned long flags;
 	int i;
 
@@ -2901,7 +2909,8 @@ static void eth_port_read_smi_reg(unsigned int port_num,
 	/* wait for the SMI register to become available */
 	for (i = 0; mv_read(SMI_REG) & ETH_SMI_BUSY; i++) {
 		if (i == PHY_WAIT_ITERATIONS) {
-			printk("mv643xx PHY busy timeout, port %d\n", port_num);
+			printk("mv643xx PHY busy timeout, port %d\n",
+				mp->port_num);
 			goto out;
 		}
 		udelay(PHY_WAIT_MICRO_SECONDS);
@@ -2913,7 +2922,8 @@ static void eth_port_read_smi_reg(unsigned int port_num,
 	/* now wait for the data to be valid */
 	for (i = 0; !(mv_read(SMI_REG) & ETH_SMI_READ_VALID); i++) {
 		if (i == PHY_WAIT_ITERATIONS) {
-			printk("mv643xx PHY read timeout, port %d\n", port_num);
+			printk("mv643xx PHY read timeout, port %d\n",
+				mp->port_num);
 			goto out;
 		}
 		udelay(PHY_WAIT_MICRO_SECONDS);
@@ -2932,7 +2942,7 @@ out:
  *	order to perform writes to PHY registers.
  *
  * INPUT:
- *	unsigned int	eth_port_num	Ethernet Port number.
+ *	struct mv643xx_private *mp	Ethernet Port.
  *	unsigned int	phy_reg		PHY register address offset.
  *	unsigned int	value		Register value.
  *
@@ -2944,14 +2954,14 @@ out:
  *	true otherwise.
  *
  */
-static void eth_port_write_smi_reg(unsigned int eth_port_num,
+static void eth_port_write_smi_reg(struct mv643xx_private *mp,
 				   unsigned int phy_reg, unsigned int value)
 {
 	int phy_addr;
 	int i;
 	unsigned long flags;
 
-	phy_addr = ethernet_phy_get(eth_port_num);
+	phy_addr = ethernet_phy_get(mp);
 
 	/* the SMI register is a shared resource */
 	spin_lock_irqsave(&mv643xx_eth_phy_lock, flags);
@@ -2960,7 +2970,7 @@ static void eth_port_write_smi_reg(unsigned int eth_port_num,
 	for (i = 0; mv_read(SMI_REG) & ETH_SMI_BUSY; i++) {
 		if (i == PHY_WAIT_ITERATIONS) {
 			printk("mv643xx PHY busy timeout, port %d\n",
-								eth_port_num);
+				mp->port_num);
 			goto out;
 		}
 		udelay(PHY_WAIT_MICRO_SECONDS);
@@ -2977,17 +2987,17 @@ out:
  */
 static int mv643xx_mdio_read(struct net_device *dev, int phy_id, int location)
 {
-	int val;
 	struct mv643xx_private *mp = netdev_priv(dev);
+	int val;
 
-	eth_port_read_smi_reg(mp->port_num, location, &val);
+	eth_port_read_smi_reg(mp, location, &val);
 	return val;
 }
 
 static void mv643xx_mdio_write(struct net_device *dev, int phy_id, int location, int val)
 {
 	struct mv643xx_private *mp = netdev_priv(dev);
-	eth_port_write_smi_reg(mp->port_num, location, val);
+	eth_port_write_smi_reg(mp, location, val);
 }
 
 /*
-- 
cgit v1.2.3-70-g09d2


From c1b35a28f20c2d6ff8c5a2a035002c06b9f498c9 Mon Sep 17 00:00:00 2001
From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Tue, 18 Mar 2008 11:37:19 -0700
Subject: mv643xx_eth: report netdev name in all printks

In error and warning printks, always report the netdevice name
instead of the port index (the latter has no meaning when there
are multiple mv643xx_eth silicon blocks in the system.)

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Reviewed-by: Tzachi Perelstein <tzachi@marvell.com>
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
---
 drivers/net/mv643xx_eth.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index b31844cb1ab..5a4ae86e145 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1315,8 +1315,7 @@ static int mv643xx_eth_open(struct net_device *dev)
 	err = request_irq(dev->irq, mv643xx_eth_int_handler,
 			IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev);
 	if (err) {
-		printk(KERN_ERR "Can not assign IRQ number to MV643XX_eth%d\n",
-								port_num);
+		printk(KERN_ERR "%s: Can not assign IRQ\n", dev->name);
 		return -EAGAIN;
 	}
 
@@ -1916,9 +1915,8 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
 
 	err = ethernet_phy_detect(mp);
 	if (err) {
-		pr_debug("MV643xx ethernet port %d: "
-					"No PHY detected at addr %d\n",
-					port_num, ethernet_phy_get(mp));
+		pr_debug("%s: No PHY detected at addr %d\n",
+				dev->name, ethernet_phy_get(mp));
 		goto out;
 	}
 
@@ -2909,8 +2907,7 @@ static void eth_port_read_smi_reg(struct mv643xx_private *mp,
 	/* wait for the SMI register to become available */
 	for (i = 0; mv_read(SMI_REG) & ETH_SMI_BUSY; i++) {
 		if (i == PHY_WAIT_ITERATIONS) {
-			printk("mv643xx PHY busy timeout, port %d\n",
-				mp->port_num);
+			printk("%s: PHY busy timeout\n", mp->dev->name);
 			goto out;
 		}
 		udelay(PHY_WAIT_MICRO_SECONDS);
@@ -2922,8 +2919,7 @@ static void eth_port_read_smi_reg(struct mv643xx_private *mp,
 	/* now wait for the data to be valid */
 	for (i = 0; !(mv_read(SMI_REG) & ETH_SMI_READ_VALID); i++) {
 		if (i == PHY_WAIT_ITERATIONS) {
-			printk("mv643xx PHY read timeout, port %d\n",
-				mp->port_num);
+			printk("%s: PHY read timeout\n", mp->dev->name);
 			goto out;
 		}
 		udelay(PHY_WAIT_MICRO_SECONDS);
@@ -2969,8 +2965,7 @@ static void eth_port_write_smi_reg(struct mv643xx_private *mp,
 	/* wait for the SMI register to become available */
 	for (i = 0; mv_read(SMI_REG) & ETH_SMI_BUSY; i++) {
 		if (i == PHY_WAIT_ITERATIONS) {
-			printk("mv643xx PHY busy timeout, port %d\n",
-				mp->port_num);
+			printk("%s: PHY busy timeout\n", mp->dev->name);
 			goto out;
 		}
 		udelay(PHY_WAIT_MICRO_SECONDS);
-- 
cgit v1.2.3-70-g09d2


From ec69d651ac4fe726c870a82a2a75c7da69ddf4b9 Mon Sep 17 00:00:00 2001
From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Tue, 18 Mar 2008 11:38:05 -0700
Subject: mv643xx_eth: pass port identifier to register accessors

Pass a struct mv643xx_private * to the register accessor functions,
as a preparation for having multiple mv643xx_eth silicon blocks.

(Since this causes some 80 column straddling, and the mv_ prefix
is useless anyway, rename mv_read to rdl and mv_write to wrl to
compensate.)

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Reviewed-by: Tzachi Perelstein <tzachi@marvell.com>
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
---
 drivers/net/mv643xx_eth.c | 156 +++++++++++++++++++++++-----------------------
 1 file changed, 78 insertions(+), 78 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 5a4ae86e145..39314c99520 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -615,12 +615,12 @@ static void __iomem *mv643xx_eth_base;
 /* used to protect SMI_REG, which is shared across ports */
 static DEFINE_SPINLOCK(mv643xx_eth_phy_lock);
 
-static inline u32 mv_read(int offset)
+static inline u32 rdl(struct mv643xx_private *mp, int offset)
 {
 	return readl(mv643xx_eth_base + offset);
 }
 
-static inline void mv_write(int offset, u32 data)
+static inline void wrl(struct mv643xx_private *mp, int offset, u32 data)
 {
 	writel(data, mv643xx_eth_base + offset);
 }
@@ -746,12 +746,12 @@ static void mv643xx_eth_set_rx_mode(struct net_device *dev)
 	struct mv643xx_private *mp = netdev_priv(dev);
 	u32 config_reg;
 
-	config_reg = mv_read(PORT_CONFIG_REG(mp->port_num));
+	config_reg = rdl(mp, PORT_CONFIG_REG(mp->port_num));
 	if (dev->flags & IFF_PROMISC)
 		config_reg |= (u32) UNICAST_PROMISCUOUS_MODE;
 	else
 		config_reg &= ~(u32) UNICAST_PROMISCUOUS_MODE;
-	mv_write(PORT_CONFIG_REG(mp->port_num), config_reg);
+	wrl(mp, PORT_CONFIG_REG(mp->port_num), config_reg);
 
 	eth_port_set_multicast_list(dev);
 }
@@ -987,7 +987,7 @@ static void mv643xx_eth_update_pscr(struct net_device *dev,
 	u32 o_pscr, n_pscr;
 	unsigned int queues;
 
-	o_pscr = mv_read(PORT_SERIAL_CONTROL_REG(port_num));
+	o_pscr = rdl(mp, PORT_SERIAL_CONTROL_REG(port_num));
 	n_pscr = o_pscr;
 
 	/* clear speed, duplex and rx buffer size fields */
@@ -1010,14 +1010,14 @@ static void mv643xx_eth_update_pscr(struct net_device *dev,
 
 	if (n_pscr != o_pscr) {
 		if ((o_pscr & SERIAL_PORT_ENABLE) == 0)
-			mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
+			wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
 		else {
 			queues = mv643xx_eth_port_disable_tx(mp);
 
 			o_pscr &= ~SERIAL_PORT_ENABLE;
-			mv_write(PORT_SERIAL_CONTROL_REG(port_num), o_pscr);
-			mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
-			mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
+			wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), o_pscr);
+			wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
+			wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
 			if (queues)
 				mv643xx_eth_port_enable_tx(mp, queues);
 		}
@@ -1043,13 +1043,13 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id)
 	unsigned int port_num = mp->port_num;
 
 	/* Read interrupt cause registers */
-	eth_int_cause = mv_read(INTERRUPT_CAUSE_REG(port_num)) &
+	eth_int_cause = rdl(mp, INTERRUPT_CAUSE_REG(port_num)) &
 						ETH_INT_UNMASK_ALL;
 	if (eth_int_cause & ETH_INT_CAUSE_EXT) {
-		eth_int_cause_ext = mv_read(
+		eth_int_cause_ext = rdl(mp,
 			INTERRUPT_CAUSE_EXTEND_REG(port_num)) &
 						ETH_INT_UNMASK_ALL_EXT;
-		mv_write(INTERRUPT_CAUSE_EXTEND_REG(port_num),
+		wrl(mp, INTERRUPT_CAUSE_EXTEND_REG(port_num),
 							~eth_int_cause_ext);
 	}
 
@@ -1076,10 +1076,10 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id)
 #ifdef MV643XX_NAPI
 	if (eth_int_cause & ETH_INT_CAUSE_RX) {
 		/* schedule the NAPI poll routine to maintain port */
-		mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
+		wrl(mp, INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
 
 		/* wait for previous write to complete */
-		mv_read(INTERRUPT_MASK_REG(port_num));
+		rdl(mp, INTERRUPT_MASK_REG(port_num));
 
 		netif_rx_schedule(dev, &mp->napi);
 	}
@@ -1132,9 +1132,9 @@ static unsigned int eth_port_set_rx_coal(struct mv643xx_private *mp,
 	unsigned int coal = ((t_clk / 1000000) * delay) / 64;
 
 	/* Set RX Coalescing mechanism */
-	mv_write(SDMA_CONFIG_REG(port_num),
+	wrl(mp, SDMA_CONFIG_REG(port_num),
 		((coal & 0x3fff) << 8) |
-		(mv_read(SDMA_CONFIG_REG(port_num))
+		(rdl(mp, SDMA_CONFIG_REG(port_num))
 			& 0xffc000ff));
 
 	return coal;
@@ -1170,7 +1170,7 @@ static unsigned int eth_port_set_tx_coal(struct mv643xx_private *mp,
 	unsigned int coal = ((t_clk / 1000000) * delay) / 64;
 
 	/* Set TX Coalescing mechanism */
-	mv_write(TX_FIFO_URGENT_THRESHOLD_REG(mp->port_num), coal << 4);
+	wrl(mp, TX_FIFO_URGENT_THRESHOLD_REG(mp->port_num), coal << 4);
 
 	return coal;
 }
@@ -1307,10 +1307,10 @@ static int mv643xx_eth_open(struct net_device *dev)
 	int err;
 
 	/* Clear any pending ethernet port interrupts */
-	mv_write(INTERRUPT_CAUSE_REG(port_num), 0);
-	mv_write(INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
+	wrl(mp, INTERRUPT_CAUSE_REG(port_num), 0);
+	wrl(mp, INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
 	/* wait for previous write to complete */
-	mv_read (INTERRUPT_CAUSE_EXTEND_REG(port_num));
+	rdl(mp, INTERRUPT_CAUSE_EXTEND_REG(port_num));
 
 	err = request_irq(dev->irq, mv643xx_eth_int_handler,
 			IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev);
@@ -1416,10 +1416,10 @@ static int mv643xx_eth_open(struct net_device *dev)
 		eth_port_set_tx_coal(mp, 133000000, MV643XX_TX_COAL);
 
 	/* Unmask phy and link status changes interrupts */
-	mv_write(INTERRUPT_EXTEND_MASK_REG(port_num), ETH_INT_UNMASK_ALL_EXT);
+	wrl(mp, INTERRUPT_EXTEND_MASK_REG(port_num), ETH_INT_UNMASK_ALL_EXT);
 
 	/* Unmask RX buffer and TX end interrupt */
-	mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
+	wrl(mp, INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
 
 	return 0;
 
@@ -1498,9 +1498,9 @@ static int mv643xx_eth_stop(struct net_device *dev)
 	unsigned int port_num = mp->port_num;
 
 	/* Mask all interrupts on ethernet port */
-	mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
+	wrl(mp, INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
 	/* wait for previous write to complete */
-	mv_read(INTERRUPT_MASK_REG(port_num));
+	rdl(mp, INTERRUPT_MASK_REG(port_num));
 
 #ifdef MV643XX_NAPI
 	napi_disable(&mp->napi);
@@ -1539,15 +1539,15 @@ static int mv643xx_poll(struct napi_struct *napi, int budget)
 #endif
 
 	work_done = 0;
-	if ((mv_read(RX_CURRENT_QUEUE_DESC_PTR_0(port_num)))
+	if ((rdl(mp, RX_CURRENT_QUEUE_DESC_PTR_0(port_num)))
 	    != (u32) mp->rx_used_desc_q)
 		work_done = mv643xx_eth_receive_queue(dev, budget);
 
 	if (work_done < budget) {
 		netif_rx_complete(dev, napi);
-		mv_write(INTERRUPT_CAUSE_REG(port_num), 0);
-		mv_write(INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
-		mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
+		wrl(mp, INTERRUPT_CAUSE_REG(port_num), 0);
+		wrl(mp, INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
+		wrl(mp, INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
 	}
 
 	return work_done;
@@ -1753,13 +1753,13 @@ static void mv643xx_netpoll(struct net_device *netdev)
 	struct mv643xx_private *mp = netdev_priv(netdev);
 	int port_num = mp->port_num;
 
-	mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
+	wrl(mp, INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
 	/* wait for previous write to complete */
-	mv_read(INTERRUPT_MASK_REG(port_num));
+	rdl(mp, INTERRUPT_MASK_REG(port_num));
 
 	mv643xx_eth_int_handler(netdev->irq, netdev);
 
-	mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
+	wrl(mp, INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
 }
 #endif
 
@@ -2012,8 +2012,8 @@ static void mv643xx_eth_shutdown(struct platform_device *pdev)
 	unsigned int port_num = mp->port_num;
 
 	/* Mask all interrupts on ethernet port */
-	mv_write(INTERRUPT_MASK_REG(port_num), 0);
-	mv_read (INTERRUPT_MASK_REG(port_num));
+	wrl(mp, INTERRUPT_MASK_REG(port_num), 0);
+	rdl(mp, INTERRUPT_MASK_REG(port_num));
 
 	eth_port_reset(mp);
 }
@@ -2278,28 +2278,28 @@ static void eth_port_start(struct net_device *dev)
 
 	/* Assignment of Tx CTRP of given queue */
 	tx_curr_desc = mp->tx_curr_desc_q;
-	mv_write(TX_CURRENT_QUEUE_DESC_PTR_0(port_num),
+	wrl(mp, TX_CURRENT_QUEUE_DESC_PTR_0(port_num),
 		(u32)((struct eth_tx_desc *)mp->tx_desc_dma + tx_curr_desc));
 
 	/* Assignment of Rx CRDP of given queue */
 	rx_curr_desc = mp->rx_curr_desc_q;
-	mv_write(RX_CURRENT_QUEUE_DESC_PTR_0(port_num),
+	wrl(mp, RX_CURRENT_QUEUE_DESC_PTR_0(port_num),
 		(u32)((struct eth_rx_desc *)mp->rx_desc_dma + rx_curr_desc));
 
 	/* Add the assigned Ethernet address to the port's address table */
 	eth_port_uc_addr_set(mp, dev->dev_addr);
 
 	/* Assign port configuration and command. */
-	mv_write(PORT_CONFIG_REG(port_num),
+	wrl(mp, PORT_CONFIG_REG(port_num),
 			  PORT_CONFIG_DEFAULT_VALUE);
 
-	mv_write(PORT_CONFIG_EXTEND_REG(port_num),
+	wrl(mp, PORT_CONFIG_EXTEND_REG(port_num),
 			  PORT_CONFIG_EXTEND_DEFAULT_VALUE);
 
-	pscr = mv_read(PORT_SERIAL_CONTROL_REG(port_num));
+	pscr = rdl(mp, PORT_SERIAL_CONTROL_REG(port_num));
 
 	pscr &= ~(SERIAL_PORT_ENABLE | FORCE_LINK_PASS);
-	mv_write(PORT_SERIAL_CONTROL_REG(port_num), pscr);
+	wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), pscr);
 
 	pscr |= DISABLE_AUTO_NEG_FOR_FLOW_CTRL |
 		DISABLE_AUTO_NEG_SPEED_GMII    |
@@ -2307,20 +2307,20 @@ static void eth_port_start(struct net_device *dev)
 		DO_NOT_FORCE_LINK_FAIL	   |
 		SERIAL_PORT_CONTROL_RESERVED;
 
-	mv_write(PORT_SERIAL_CONTROL_REG(port_num), pscr);
+	wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), pscr);
 
 	pscr |= SERIAL_PORT_ENABLE;
-	mv_write(PORT_SERIAL_CONTROL_REG(port_num), pscr);
+	wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), pscr);
 
 	/* Assign port SDMA configuration */
-	mv_write(SDMA_CONFIG_REG(port_num),
+	wrl(mp, SDMA_CONFIG_REG(port_num),
 			  PORT_SDMA_CONFIG_DEFAULT_VALUE);
 
 	/* Enable port Rx. */
 	mv643xx_eth_port_enable_rx(mp, ETH_RX_QUEUES_ENABLED);
 
 	/* Disable port bandwidth limits by clearing MTU register */
-	mv_write(MAXIMUM_TRANSMIT_UNIT(port_num), 0);
+	wrl(mp, MAXIMUM_TRANSMIT_UNIT(port_num), 0);
 
 	/* save phy settings across reset */
 	mv643xx_get_settings(dev, &ethtool_cmd);
@@ -2343,8 +2343,8 @@ static void eth_port_uc_addr_set(struct mv643xx_private *mp,
 	mac_h = (p_addr[0] << 24) | (p_addr[1] << 16) | (p_addr[2] << 8) |
 							(p_addr[3] << 0);
 
-	mv_write(MAC_ADDR_LOW(port_num), mac_l);
-	mv_write(MAC_ADDR_HIGH(port_num), mac_h);
+	wrl(mp, MAC_ADDR_LOW(port_num), mac_l);
+	wrl(mp, MAC_ADDR_HIGH(port_num), mac_h);
 
 	/* Accept frames with this address */
 	table = DA_FILTER_UNICAST_TABLE_BASE(port_num);
@@ -2361,8 +2361,8 @@ static void eth_port_uc_addr_get(struct mv643xx_private *mp,
 	unsigned int mac_h;
 	unsigned int mac_l;
 
-	mac_h = mv_read(MAC_ADDR_HIGH(port_num));
-	mac_l = mv_read(MAC_ADDR_LOW(port_num));
+	mac_h = rdl(mp, MAC_ADDR_HIGH(port_num));
+	mac_l = rdl(mp, MAC_ADDR_LOW(port_num));
 
 	p_addr[0] = (mac_h >> 24) & 0xff;
 	p_addr[1] = (mac_h >> 16) & 0xff;
@@ -2392,9 +2392,9 @@ static void eth_port_set_filter_table_entry(struct mv643xx_private *mp,
 	reg_offset = entry % 4;		/* Entry offset within the register */
 
 	/* Set "accepts frame bit" at specified table entry */
-	table_reg = mv_read(table + tbl_offset);
+	table_reg = rdl(mp, table + tbl_offset);
 	table_reg |= 0x01 << (8 * reg_offset);
-	mv_write(table + tbl_offset, table_reg);
+	wrl(mp, table + tbl_offset, table_reg);
 }
 
 /*
@@ -2527,7 +2527,7 @@ static void eth_port_set_multicast_list(struct net_device *dev)
 			 * 3-1  Queue	 ETH_Q0=0
 			 * 7-4  Reserved = 0;
 			 */
-			mv_write(DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
+			wrl(mp, DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
 
 			/* Set all entries in DA filter other multicast
 			 * table (Ex_dFOMT)
@@ -2537,7 +2537,7 @@ static void eth_port_set_multicast_list(struct net_device *dev)
 			 * 3-1  Queue	 ETH_Q0=0
 			 * 7-4  Reserved = 0;
 			 */
-			mv_write(DA_FILTER_OTHER_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
+			wrl(mp, DA_FILTER_OTHER_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
 		}
 		return;
 	}
@@ -2547,11 +2547,11 @@ static void eth_port_set_multicast_list(struct net_device *dev)
 	 */
 	for (table_index = 0; table_index <= 0xFC; table_index += 4) {
 		/* Clear DA filter special multicast table (Ex_dFSMT) */
-		mv_write(DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
+		wrl(mp, DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
 				(eth_port_num) + table_index, 0);
 
 		/* Clear DA filter other multicast table (Ex_dFOMT) */
-		mv_write(DA_FILTER_OTHER_MULTICAST_TABLE_BASE
+		wrl(mp, DA_FILTER_OTHER_MULTICAST_TABLE_BASE
 				(eth_port_num) + table_index, 0);
 	}
 
@@ -2586,15 +2586,15 @@ static void eth_port_init_mac_tables(struct mv643xx_private *mp)
 
 	/* Clear DA filter unicast table (Ex_dFUT) */
 	for (table_index = 0; table_index <= 0xC; table_index += 4)
-		mv_write(DA_FILTER_UNICAST_TABLE_BASE(port_num) +
+		wrl(mp, DA_FILTER_UNICAST_TABLE_BASE(port_num) +
 					table_index, 0);
 
 	for (table_index = 0; table_index <= 0xFC; table_index += 4) {
 		/* Clear DA filter special multicast table (Ex_dFSMT) */
-		mv_write(DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(port_num) +
+		wrl(mp, DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(port_num) +
 					table_index, 0);
 		/* Clear DA filter other multicast table (Ex_dFOMT) */
-		mv_write(DA_FILTER_OTHER_MULTICAST_TABLE_BASE(port_num) +
+		wrl(mp, DA_FILTER_OTHER_MULTICAST_TABLE_BASE(port_num) +
 					table_index, 0);
 	}
 }
@@ -2624,12 +2624,12 @@ static void eth_clear_mib_counters(struct mv643xx_private *mp)
 	/* Perform dummy reads from MIB counters */
 	for (i = ETH_MIB_GOOD_OCTETS_RECEIVED_LOW; i < ETH_MIB_LATE_COLLISION;
 									i += 4)
-		mv_read(MIB_COUNTERS_BASE(port_num) + i);
+		rdl(mp, MIB_COUNTERS_BASE(port_num) + i);
 }
 
 static inline u32 read_mib(struct mv643xx_private *mp, int offset)
 {
-	return mv_read(MIB_COUNTERS_BASE(mp->port_num) + offset);
+	return rdl(mp, MIB_COUNTERS_BASE(mp->port_num) + offset);
 }
 
 static void eth_update_mib_counters(struct mv643xx_private *mp)
@@ -2714,7 +2714,7 @@ static int ethernet_phy_get(struct mv643xx_private *mp)
 {
 	unsigned int reg_data;
 
-	reg_data = mv_read(PHY_ADDR_REG);
+	reg_data = rdl(mp, PHY_ADDR_REG);
 
 	return ((reg_data >> (5 * mp->port_num)) & 0x1f);
 }
@@ -2741,10 +2741,10 @@ static void ethernet_phy_set(struct mv643xx_private *mp, int phy_addr)
 	u32 reg_data;
 	int addr_shift = 5 * mp->port_num;
 
-	reg_data = mv_read(PHY_ADDR_REG);
+	reg_data = rdl(mp, PHY_ADDR_REG);
 	reg_data &= ~(0x1f << addr_shift);
 	reg_data |= (phy_addr & 0x1f) << addr_shift;
-	mv_write(PHY_ADDR_REG, reg_data);
+	wrl(mp, PHY_ADDR_REG, reg_data);
 }
 
 /*
@@ -2782,13 +2782,13 @@ static void ethernet_phy_reset(struct mv643xx_private *mp)
 static void mv643xx_eth_port_enable_tx(struct mv643xx_private *mp,
 					unsigned int queues)
 {
-	mv_write(TRANSMIT_QUEUE_COMMAND_REG(mp->port_num), queues);
+	wrl(mp, TRANSMIT_QUEUE_COMMAND_REG(mp->port_num), queues);
 }
 
 static void mv643xx_eth_port_enable_rx(struct mv643xx_private *mp,
 					unsigned int queues)
 {
-	mv_write(RECEIVE_QUEUE_COMMAND_REG(mp->port_num), queues);
+	wrl(mp, RECEIVE_QUEUE_COMMAND_REG(mp->port_num), queues);
 }
 
 static unsigned int mv643xx_eth_port_disable_tx(struct mv643xx_private *mp)
@@ -2797,18 +2797,18 @@ static unsigned int mv643xx_eth_port_disable_tx(struct mv643xx_private *mp)
 	u32 queues;
 
 	/* Stop Tx port activity. Check port Tx activity. */
-	queues = mv_read(TRANSMIT_QUEUE_COMMAND_REG(port_num)) & 0xFF;
+	queues = rdl(mp, TRANSMIT_QUEUE_COMMAND_REG(port_num)) & 0xFF;
 	if (queues) {
 		/* Issue stop command for active queues only */
-		mv_write(TRANSMIT_QUEUE_COMMAND_REG(port_num), (queues << 8));
+		wrl(mp, TRANSMIT_QUEUE_COMMAND_REG(port_num), (queues << 8));
 
 		/* Wait for all Tx activity to terminate. */
 		/* Check port cause register that all Tx queues are stopped */
-		while (mv_read(TRANSMIT_QUEUE_COMMAND_REG(port_num)) & 0xFF)
+		while (rdl(mp, TRANSMIT_QUEUE_COMMAND_REG(port_num)) & 0xFF)
 			udelay(PHY_WAIT_MICRO_SECONDS);
 
 		/* Wait for Tx FIFO to empty */
-		while (mv_read(PORT_STATUS_REG(port_num)) &
+		while (rdl(mp, PORT_STATUS_REG(port_num)) &
 							ETH_PORT_TX_FIFO_EMPTY)
 			udelay(PHY_WAIT_MICRO_SECONDS);
 	}
@@ -2822,14 +2822,14 @@ static unsigned int mv643xx_eth_port_disable_rx(struct mv643xx_private *mp)
 	u32 queues;
 
 	/* Stop Rx port activity. Check port Rx activity. */
-	queues = mv_read(RECEIVE_QUEUE_COMMAND_REG(port_num)) & 0xFF;
+	queues = rdl(mp, RECEIVE_QUEUE_COMMAND_REG(port_num)) & 0xFF;
 	if (queues) {
 		/* Issue stop command for active queues only */
-		mv_write(RECEIVE_QUEUE_COMMAND_REG(port_num), (queues << 8));
+		wrl(mp, RECEIVE_QUEUE_COMMAND_REG(port_num), (queues << 8));
 
 		/* Wait for all Rx activity to terminate. */
 		/* Check port cause register that all Rx queues are stopped */
-		while (mv_read(RECEIVE_QUEUE_COMMAND_REG(port_num)) & 0xFF)
+		while (rdl(mp, RECEIVE_QUEUE_COMMAND_REG(port_num)) & 0xFF)
 			udelay(PHY_WAIT_MICRO_SECONDS);
 	}
 
@@ -2866,11 +2866,11 @@ static void eth_port_reset(struct mv643xx_private *mp)
 	eth_clear_mib_counters(mp);
 
 	/* Reset the Enable bit in the Configuration Register */
-	reg_data = mv_read(PORT_SERIAL_CONTROL_REG(port_num));
+	reg_data = rdl(mp, PORT_SERIAL_CONTROL_REG(port_num));
 	reg_data &= ~(SERIAL_PORT_ENABLE		|
 			DO_NOT_FORCE_LINK_FAIL	|
 			FORCE_LINK_PASS);
-	mv_write(PORT_SERIAL_CONTROL_REG(port_num), reg_data);
+	wrl(mp, PORT_SERIAL_CONTROL_REG(port_num), reg_data);
 }
 
 
@@ -2905,7 +2905,7 @@ static void eth_port_read_smi_reg(struct mv643xx_private *mp,
 	spin_lock_irqsave(&mv643xx_eth_phy_lock, flags);
 
 	/* wait for the SMI register to become available */
-	for (i = 0; mv_read(SMI_REG) & ETH_SMI_BUSY; i++) {
+	for (i = 0; rdl(mp, SMI_REG) & ETH_SMI_BUSY; i++) {
 		if (i == PHY_WAIT_ITERATIONS) {
 			printk("%s: PHY busy timeout\n", mp->dev->name);
 			goto out;
@@ -2913,11 +2913,11 @@ static void eth_port_read_smi_reg(struct mv643xx_private *mp,
 		udelay(PHY_WAIT_MICRO_SECONDS);
 	}
 
-	mv_write(SMI_REG,
+	wrl(mp, SMI_REG,
 		(phy_addr << 16) | (phy_reg << 21) | ETH_SMI_OPCODE_READ);
 
 	/* now wait for the data to be valid */
-	for (i = 0; !(mv_read(SMI_REG) & ETH_SMI_READ_VALID); i++) {
+	for (i = 0; !(rdl(mp, SMI_REG) & ETH_SMI_READ_VALID); i++) {
 		if (i == PHY_WAIT_ITERATIONS) {
 			printk("%s: PHY read timeout\n", mp->dev->name);
 			goto out;
@@ -2925,7 +2925,7 @@ static void eth_port_read_smi_reg(struct mv643xx_private *mp,
 		udelay(PHY_WAIT_MICRO_SECONDS);
 	}
 
-	*value = mv_read(SMI_REG) & 0xffff;
+	*value = rdl(mp, SMI_REG) & 0xffff;
 out:
 	spin_unlock_irqrestore(&mv643xx_eth_phy_lock, flags);
 }
@@ -2963,7 +2963,7 @@ static void eth_port_write_smi_reg(struct mv643xx_private *mp,
 	spin_lock_irqsave(&mv643xx_eth_phy_lock, flags);
 
 	/* wait for the SMI register to become available */
-	for (i = 0; mv_read(SMI_REG) & ETH_SMI_BUSY; i++) {
+	for (i = 0; rdl(mp, SMI_REG) & ETH_SMI_BUSY; i++) {
 		if (i == PHY_WAIT_ITERATIONS) {
 			printk("%s: PHY busy timeout\n", mp->dev->name);
 			goto out;
@@ -2971,7 +2971,7 @@ static void eth_port_write_smi_reg(struct mv643xx_private *mp,
 		udelay(PHY_WAIT_MICRO_SECONDS);
 	}
 
-	mv_write(SMI_REG, (phy_addr << 16) | (phy_reg << 21) |
+	wrl(mp, SMI_REG, (phy_addr << 16) | (phy_reg << 21) |
 				ETH_SMI_OPCODE_WRITE | (value & 0xffff));
 out:
 	spin_unlock_irqrestore(&mv643xx_eth_phy_lock, flags);
-- 
cgit v1.2.3-70-g09d2


From e519abb63d689caa2f655adae214f7e255ae2166 Mon Sep 17 00:00:00 2001
From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Tue, 18 Mar 2008 11:39:14 -0700
Subject: mv643xx_eth: only print banner once

When there are multiple mv643xx_eth silicon blocks in the system,
don't print an initialisation message for each and every one of
them.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Reviewed-by: Tzachi Perelstein <tzachi@marvell.com>
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
---
 drivers/net/mv643xx_eth.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 39314c99520..859b5df74ac 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1981,9 +1981,11 @@ static int mv643xx_eth_remove(struct platform_device *pdev)
 
 static int mv643xx_eth_shared_probe(struct platform_device *pdev)
 {
+	static int mv643xx_version_printed = 0;
 	struct resource *res;
 
-	printk(KERN_NOTICE "MV-643xx 10/100/1000 Ethernet Driver\n");
+	if (!mv643xx_version_printed++)
+		printk(KERN_NOTICE "MV-643xx 10/100/1000 Ethernet Driver\n");
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (res == NULL)
-- 
cgit v1.2.3-70-g09d2


From 4547fa615f2d60e80e11d7ac2488c982bddeabdc Mon Sep 17 00:00:00 2001
From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Tue, 18 Mar 2008 11:40:14 -0700
Subject: mv643xx_eth: update copyright

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Reviewed-by: Tzachi Perelstein <tzachi@marvell.com>
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
---
 drivers/net/mv643xx_eth.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 859b5df74ac..601ffd69ebc 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -3,7 +3,8 @@
  * Copyright (C) 2002 Matthew Dharm <mdharm@momenco.com>
  *
  * Based on the 64360 driver from:
- * Copyright (C) 2002 rabeeh@galileo.co.il
+ * Copyright (C) 2002 Rabeeh Khoury <rabeeh@galileo.co.il>
+ *		      Rabeeh Khoury <rabeeh@marvell.com>
  *
  * Copyright (C) 2003 PMC-Sierra, Inc.,
  *	written by Manish Lachwani
@@ -16,6 +17,9 @@
  * Copyright (C) 2004 Steven J. Hill <sjhill1@rockwellcollins.com>
  *				     <sjhill@realitydiluted.com>
  *
+ * Copyright (C) 2007-2008 Marvell Semiconductor
+ *			   Lennert Buytenhek <buytenh@marvell.com>
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
-- 
cgit v1.2.3-70-g09d2


From c201abd9a49e72824d274bc1a91b8ba300e37d9a Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Fri, 11 Apr 2008 00:24:12 +0900
Subject: tc35815: Statistics cleanup

Use struct net_device_stats embedded in struct net_device.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/tc35815.c | 61 ++++++++++++++++++++++++++-------------------------
 1 file changed, 31 insertions(+), 30 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 370d329d15d..f0e9566f787 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -418,7 +418,6 @@ struct tc35815_local {
 	struct napi_struct napi;
 
 	/* statistics */
-	struct net_device_stats stats;
 	struct {
 		int max_tx_qlen;
 		int tx_ints;
@@ -1192,7 +1191,7 @@ static void tc35815_tx_timeout(struct net_device *dev)
 	tc35815_restart(dev);
 	spin_unlock_irq(&lp->lock);
 
-	lp->stats.tx_errors++;
+	dev->stats.tx_errors++;
 
 	/* If we have space available to accept new transmit
 	 * requests, wake up the queueing layer.  This would
@@ -1392,7 +1391,7 @@ static int tc35815_do_interrupt(struct net_device *dev, u32 status)
 		printk(KERN_WARNING
 		       "%s: Free Descriptor Area Exhausted (%#x).\n",
 		       dev->name, status);
-		lp->stats.rx_dropped++;
+		dev->stats.rx_dropped++;
 		ret = 0;
 	}
 	if (status & Int_IntBLEx) {
@@ -1401,14 +1400,14 @@ static int tc35815_do_interrupt(struct net_device *dev, u32 status)
 		printk(KERN_WARNING
 		       "%s: Buffer List Exhausted (%#x).\n",
 		       dev->name, status);
-		lp->stats.rx_dropped++;
+		dev->stats.rx_dropped++;
 		ret = 0;
 	}
 	if (status & Int_IntExBD) {
 		printk(KERN_WARNING
 		       "%s: Excessive Buffer Descriptiors (%#x).\n",
 		       dev->name, status);
-		lp->stats.rx_length_errors++;
+		dev->stats.rx_length_errors++;
 		ret = 0;
 	}
 
@@ -1532,7 +1531,7 @@ tc35815_rx(struct net_device *dev)
 			if (skb == NULL) {
 				printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n",
 				       dev->name);
-				lp->stats.rx_dropped++;
+				dev->stats.rx_dropped++;
 				break;
 			}
 			skb_reserve(skb, 2);   /* 16 bit alignment */
@@ -1602,10 +1601,10 @@ tc35815_rx(struct net_device *dev)
 			netif_rx(skb);
 #endif
 			dev->last_rx = jiffies;
-			lp->stats.rx_packets++;
-			lp->stats.rx_bytes += pkt_len;
+			dev->stats.rx_packets++;
+			dev->stats.rx_bytes += pkt_len;
 		} else {
-			lp->stats.rx_errors++;
+			dev->stats.rx_errors++;
 			printk(KERN_DEBUG "%s: Rx error (status %x)\n",
 			       dev->name, status & Rx_Stat_Mask);
 			/* WORKAROUND: LongErr and CRCErr means Overflow. */
@@ -1613,10 +1612,14 @@ tc35815_rx(struct net_device *dev)
 				status &= ~(Rx_LongErr|Rx_CRCErr);
 				status |= Rx_Over;
 			}
-			if (status & Rx_LongErr) lp->stats.rx_length_errors++;
-			if (status & Rx_Over) lp->stats.rx_fifo_errors++;
-			if (status & Rx_CRCErr) lp->stats.rx_crc_errors++;
-			if (status & Rx_Align) lp->stats.rx_frame_errors++;
+			if (status & Rx_LongErr)
+				dev->stats.rx_length_errors++;
+			if (status & Rx_Over)
+				dev->stats.rx_fifo_errors++;
+			if (status & Rx_CRCErr)
+				dev->stats.rx_crc_errors++;
+			if (status & Rx_Align)
+				dev->stats.rx_frame_errors++;
 		}
 
 		if (bd_count > 0) {
@@ -1777,9 +1780,9 @@ tc35815_check_tx_stat(struct net_device *dev, int status)
 
 	/* count collisions */
 	if (status & Tx_ExColl)
-		lp->stats.collisions += 16;
+		dev->stats.collisions += 16;
 	if (status & Tx_TxColl_MASK)
-		lp->stats.collisions += status & Tx_TxColl_MASK;
+		dev->stats.collisions += status & Tx_TxColl_MASK;
 
 #ifndef NO_CHECK_CARRIER
 	/* TX4939 does not have NCarr */
@@ -1795,17 +1798,17 @@ tc35815_check_tx_stat(struct net_device *dev, int status)
 
 	if (!(status & TX_STA_ERR)) {
 		/* no error. */
-		lp->stats.tx_packets++;
+		dev->stats.tx_packets++;
 		return;
 	}
 
-	lp->stats.tx_errors++;
+	dev->stats.tx_errors++;
 	if (status & Tx_ExColl) {
-		lp->stats.tx_aborted_errors++;
+		dev->stats.tx_aborted_errors++;
 		msg = "Excessive Collision.";
 	}
 	if (status & Tx_Under) {
-		lp->stats.tx_fifo_errors++;
+		dev->stats.tx_fifo_errors++;
 		msg = "Tx FIFO Underrun.";
 		if (lp->lstats.tx_underrun < TX_THRESHOLD_KEEP_LIMIT) {
 			lp->lstats.tx_underrun++;
@@ -1818,25 +1821,25 @@ tc35815_check_tx_stat(struct net_device *dev, int status)
 		}
 	}
 	if (status & Tx_Defer) {
-		lp->stats.tx_fifo_errors++;
+		dev->stats.tx_fifo_errors++;
 		msg = "Excessive Deferral.";
 	}
 #ifndef NO_CHECK_CARRIER
 	if (status & Tx_NCarr) {
-		lp->stats.tx_carrier_errors++;
+		dev->stats.tx_carrier_errors++;
 		msg = "Lost Carrier Sense.";
 	}
 #endif
 	if (status & Tx_LateColl) {
-		lp->stats.tx_aborted_errors++;
+		dev->stats.tx_aborted_errors++;
 		msg = "Late Collision.";
 	}
 	if (status & Tx_TxPar) {
-		lp->stats.tx_fifo_errors++;
+		dev->stats.tx_fifo_errors++;
 		msg = "Transmit Parity Error.";
 	}
 	if (status & Tx_SQErr) {
-		lp->stats.tx_heartbeat_errors++;
+		dev->stats.tx_heartbeat_errors++;
 		msg = "Signal Quality Error.";
 	}
 	if (msg && netif_msg_tx_err(lp))
@@ -1878,7 +1881,7 @@ tc35815_txdone(struct net_device *dev)
 		BUG_ON(lp->tx_skbs[lp->tfd_end].skb != skb);
 #endif
 		if (skb) {
-			lp->stats.tx_bytes += skb->len;
+			dev->stats.tx_bytes += skb->len;
 			pci_unmap_single(lp->pci_dev, lp->tx_skbs[lp->tfd_end].skb_dma, skb->len, PCI_DMA_TODEVICE);
 			lp->tx_skbs[lp->tfd_end].skb = NULL;
 			lp->tx_skbs[lp->tfd_end].skb_dma = 0;
@@ -1972,15 +1975,13 @@ tc35815_close(struct net_device *dev)
  */
 static struct net_device_stats *tc35815_get_stats(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
 	struct tc35815_regs __iomem *tr =
 		(struct tc35815_regs __iomem *)dev->base_addr;
-	if (netif_running(dev)) {
+	if (netif_running(dev))
 		/* Update the statistics from the device registers. */
-		lp->stats.rx_missed_errors = tc_readl(&tr->Miss_Cnt);
-	}
+		dev->stats.rx_missed_errors = tc_readl(&tr->Miss_Cnt);
 
-	return &lp->stats;
+	return &dev->stats;
 }
 
 static void tc35815_set_cam_entry(struct net_device *dev, int index, unsigned char *addr)
-- 
cgit v1.2.3-70-g09d2


From 958eb80bd2a5bb086cd3f42ae06786cfe75b87b8 Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Fri, 11 Apr 2008 00:24:24 +0900
Subject: tc35815: Use print_mac() helper

Use print_mac() and DECLARE_MAC_BUF().

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/tc35815.c | 36 ++++++++++++++----------------------
 1 file changed, 14 insertions(+), 22 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index f0e9566f787..1f623e5af94 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -664,6 +664,7 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
 	struct tc35815_local *lp;
 	int rc;
 	unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
+	DECLARE_MAC_BUF(mac);
 
 	static int printed_version;
 	if (!printed_version++) {
@@ -770,15 +771,11 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
 		goto err_out_unmap;
 
 	memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
-	printk(KERN_INFO "%s: %s at 0x%lx, "
-		"%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, "
-		"IRQ %d\n",
+	printk(KERN_INFO "%s: %s at 0x%lx, %s, IRQ %d\n",
 		dev->name,
 		board_info[ent->driver_data].name,
 		dev->base_addr,
-		dev->dev_addr[0], dev->dev_addr[1],
-		dev->dev_addr[2], dev->dev_addr[3],
-		dev->dev_addr[4], dev->dev_addr[5],
+		print_mac(mac, dev->dev_addr),
 		dev->irq);
 
 	setup_timer(&lp->timer, tc35815_timer, (unsigned long) dev);
@@ -1127,17 +1124,14 @@ panic_queues(struct net_device *dev)
 }
 #endif
 
-static void print_eth(char *add)
+static void print_eth(const u8 *add)
 {
-	int i;
+	DECLARE_MAC_BUF(mac);
 
-	printk("print_eth(%p)\n", add);
-	for (i = 0; i < 6; i++)
-		printk(" %2.2X", (unsigned char) add[i + 6]);
-	printk(" =>");
-	for (i = 0; i < 6; i++)
-		printk(" %2.2X", (unsigned char) add[i]);
-	printk(" : %2.2X%2.2X\n", (unsigned char) add[12], (unsigned char) add[13]);
+	printk(KERN_DEBUG "print_eth(%p)\n", add);
+	printk(KERN_DEBUG " %s =>", print_mac(mac, add + 6));
+	printk(KERN_CONT " %s : %02x%02x\n",
+		print_mac(mac, add), add[12], add[13]);
 }
 
 static int tc35815_tx_full(struct net_device *dev)
@@ -1992,15 +1986,13 @@ static void tc35815_set_cam_entry(struct net_device *dev, int index, unsigned ch
 	int cam_index = index * 6;
 	u32 cam_data;
 	u32 saved_addr;
+	DECLARE_MAC_BUF(mac);
+
 	saved_addr = tc_readl(&tr->CAM_Adr);
 
-	if (netif_msg_hw(lp)) {
-		int i;
-		printk(KERN_DEBUG "%s: CAM %d:", dev->name, index);
-		for (i = 0; i < 6; i++)
-			printk(" %02x", addr[i]);
-		printk("\n");
-	}
+	if (netif_msg_hw(lp))
+		printk(KERN_DEBUG "%s: CAM %d: %s\n",
+			dev->name, index, print_mac(mac, addr));
 	if (index & 1) {
 		/* read modify write */
 		tc_writel(cam_index - 2, &tr->CAM_Adr);
-- 
cgit v1.2.3-70-g09d2


From ee79b7fbf0dbb9e6392d0aee73bf722b29e43c40 Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Fri, 11 Apr 2008 00:24:36 +0900
Subject: tc35815: Use netdev_priv()

Use netdev_priv() instead of dev->priv.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/tc35815.c | 78 +++++++++++++++++++++++++--------------------------
 1 file changed, 39 insertions(+), 39 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 1f623e5af94..5f4a14fd564 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -616,7 +616,7 @@ static int __devinit tc35815_mac_match(struct device *dev, void *data)
 
 static int __devinit tc35815_read_plat_dev_addr(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	struct device *pd = bus_find_device(&platform_bus_type, NULL,
 					    lp->pci_dev, tc35815_mac_match);
 	if (pd) {
@@ -686,7 +686,7 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
 		return -ENOMEM;
 	}
 	SET_NETDEV_DEV(dev, &pdev->dev);
-	lp = dev->priv;
+	lp = netdev_priv(dev);
 	lp->dev = dev;
 
 	/* enable device (incl. PCI PM wakeup), and bus-mastering */
@@ -823,7 +823,7 @@ static void __devexit tc35815_remove_one (struct pci_dev *pdev)
 static int
 tc35815_init_queues(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int i;
 	unsigned long fd_addr;
 
@@ -960,7 +960,7 @@ tc35815_init_queues(struct net_device *dev)
 static void
 tc35815_clear_queues(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int i;
 
 	for (i = 0; i < TX_FD_NUM; i++) {
@@ -991,7 +991,7 @@ tc35815_clear_queues(struct net_device *dev)
 static void
 tc35815_free_queues(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int i;
 
 	if (lp->tfd_base) {
@@ -1105,7 +1105,7 @@ dump_frfd(struct FrFD *fd)
 static void
 panic_queues(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int i;
 
 	printk("TxFD base %p, start %u, end %u\n",
@@ -1136,13 +1136,13 @@ static void print_eth(const u8 *add)
 
 static int tc35815_tx_full(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	return ((lp->tfd_start + 1) % TX_FD_NUM == lp->tfd_end);
 }
 
 static void tc35815_restart(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int pid = lp->phy_addr;
 	int do_phy_reset = 1;
 	del_timer(&lp->timer);		/* Kill if running	*/
@@ -1173,7 +1173,7 @@ static void tc35815_restart(struct net_device *dev)
 
 static void tc35815_tx_timeout(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	struct tc35815_regs __iomem *tr =
 		(struct tc35815_regs __iomem *)dev->base_addr;
 
@@ -1212,7 +1212,7 @@ static void tc35815_tx_timeout(struct net_device *dev)
 static int
 tc35815_open(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 
 	/*
 	 * This is used if the interrupt line can turned off (shared).
@@ -1254,7 +1254,7 @@ tc35815_open(struct net_device *dev)
  */
 static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	struct TxFD *txfd;
 	unsigned long flags;
 
@@ -1368,7 +1368,7 @@ static int tc35815_do_interrupt(struct net_device *dev, u32 status, int limit)
 static int tc35815_do_interrupt(struct net_device *dev, u32 status)
 #endif
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	struct tc35815_regs __iomem *tr =
 		(struct tc35815_regs __iomem *)dev->base_addr;
 	int ret = -1;
@@ -1485,7 +1485,7 @@ static void
 tc35815_rx(struct net_device *dev)
 #endif
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	unsigned int fdctl;
 	int i;
 	int buf_free_count = 0;
@@ -1769,7 +1769,7 @@ static int tc35815_poll(struct napi_struct *napi, int budget)
 static void
 tc35815_check_tx_stat(struct net_device *dev, int status)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	const char *msg = NULL;
 
 	/* count collisions */
@@ -1846,7 +1846,7 @@ tc35815_check_tx_stat(struct net_device *dev, int status)
 static void
 tc35815_txdone(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	struct TxFD *txfd;
 	unsigned int fdctl;
 
@@ -1944,7 +1944,7 @@ tc35815_txdone(struct net_device *dev)
 static int
 tc35815_close(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 
 	netif_stop_queue(dev);
 #ifdef TC35815_NAPI
@@ -1980,7 +1980,7 @@ static struct net_device_stats *tc35815_get_stats(struct net_device *dev)
 
 static void tc35815_set_cam_entry(struct net_device *dev, int index, unsigned char *addr)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	struct tc35815_regs __iomem *tr =
 		(struct tc35815_regs __iomem *)dev->base_addr;
 	int cam_index = index * 6;
@@ -2037,7 +2037,7 @@ tc35815_set_multicast_list(struct net_device *dev)
 #ifdef WORKAROUND_100HALF_PROMISC
 		/* With some (all?) 100MHalf HUB, controller will hang
 		 * if we enabled promiscuous mode before linkup... */
-		struct tc35815_local *lp = dev->priv;
+		struct tc35815_local *lp = netdev_priv(dev);
 		int pid = lp->phy_addr;
 		if (!(tc_mdio_read(dev, pid, MII_BMSR) & BMSR_LSTATUS))
 			return;
@@ -2077,7 +2077,7 @@ tc35815_set_multicast_list(struct net_device *dev)
 
 static void tc35815_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	strcpy(info->driver, MODNAME);
 	strcpy(info->version, DRV_VERSION);
 	strcpy(info->bus_info, pci_name(lp->pci_dev));
@@ -2085,7 +2085,7 @@ static void tc35815_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *
 
 static int tc35815_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	spin_lock_irq(&lp->lock);
 	mii_ethtool_gset(&lp->mii, cmd);
 	spin_unlock_irq(&lp->lock);
@@ -2094,7 +2094,7 @@ static int tc35815_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 
 static int tc35815_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int rc;
 #if 1	/* use our negotiation method... */
 	/* Verify the settings we care about. */
@@ -2124,7 +2124,7 @@ static int tc35815_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 
 static int tc35815_nway_reset(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int rc;
 	spin_lock_irq(&lp->lock);
 	rc = mii_nway_restart(&lp->mii);
@@ -2134,7 +2134,7 @@ static int tc35815_nway_reset(struct net_device *dev)
 
 static u32 tc35815_get_link(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int rc;
 	spin_lock_irq(&lp->lock);
 	rc = mii_link_ok(&lp->mii);
@@ -2144,19 +2144,19 @@ static u32 tc35815_get_link(struct net_device *dev)
 
 static u32 tc35815_get_msglevel(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	return lp->msg_enable;
 }
 
 static void tc35815_set_msglevel(struct net_device *dev, u32 datum)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	lp->msg_enable = datum;
 }
 
 static int tc35815_get_sset_count(struct net_device *dev, int sset)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 
 	switch (sset) {
 	case ETH_SS_STATS:
@@ -2168,7 +2168,7 @@ static int tc35815_get_sset_count(struct net_device *dev, int sset)
 
 static void tc35815_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	data[0] = lp->lstats.max_tx_qlen;
 	data[1] = lp->lstats.tx_ints;
 	data[2] = lp->lstats.rx_ints;
@@ -2204,7 +2204,7 @@ static const struct ethtool_ops tc35815_ethtool_ops = {
 
 static int tc35815_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int rc;
 
 	if (!netif_running(dev))
@@ -2276,7 +2276,7 @@ static void tc_mdio_write(struct net_device *dev, int phy_id, int location,
 
 static int tc35815_try_next_permutation(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int pid = lp->phy_addr;
 	unsigned short bmcr;
 
@@ -2305,7 +2305,7 @@ static int tc35815_try_next_permutation(struct net_device *dev)
 static void
 tc35815_display_link_mode(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int pid = lp->phy_addr;
 	unsigned short lpa, bmcr;
 	char *speed = "", *duplex = "";
@@ -2331,7 +2331,7 @@ tc35815_display_link_mode(struct net_device *dev)
 
 static void tc35815_display_forced_link_mode(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int pid = lp->phy_addr;
 	unsigned short bmcr;
 	char *speed = "", *duplex = "";
@@ -2353,7 +2353,7 @@ static void tc35815_display_forced_link_mode(struct net_device *dev)
 
 static void tc35815_set_link_modes(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	struct tc35815_regs __iomem *tr =
 		(struct tc35815_regs __iomem *)dev->base_addr;
 	int pid = lp->phy_addr;
@@ -2420,7 +2420,7 @@ static void tc35815_set_link_modes(struct net_device *dev)
 static void tc35815_timer(unsigned long data)
 {
 	struct net_device *dev = (struct net_device *)data;
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int pid = lp->phy_addr;
 	unsigned short bmsr, bmcr, lpa;
 	int restart_timer = 0;
@@ -2628,7 +2628,7 @@ out:
 static void tc35815_start_auto_negotiation(struct net_device *dev,
 					   struct ethtool_cmd *ep)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int pid = lp->phy_addr;
 	unsigned short bmsr, bmcr, advertize;
 	int timeout;
@@ -2752,7 +2752,7 @@ force_link:
 
 static void tc35815_find_phy(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int pid = lp->phy_addr;
 	unsigned short id0;
 
@@ -2781,7 +2781,7 @@ static void tc35815_find_phy(struct net_device *dev)
 
 static void tc35815_phy_chip_init(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	int pid = lp->phy_addr;
 	unsigned short bmcr;
 	struct ethtool_cmd ecmd, *ep;
@@ -2855,7 +2855,7 @@ static void tc35815_chip_reset(struct net_device *dev)
 
 static void tc35815_chip_init(struct net_device *dev)
 {
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	struct tc35815_regs __iomem *tr =
 		(struct tc35815_regs __iomem *)dev->base_addr;
 	unsigned long txctl = TX_CTL_CMD;
@@ -2917,7 +2917,7 @@ static void tc35815_chip_init(struct net_device *dev)
 static int tc35815_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	unsigned long flags;
 
 	pci_save_state(pdev);
@@ -2935,7 +2935,7 @@ static int tc35815_suspend(struct pci_dev *pdev, pm_message_t state)
 static int tc35815_resume(struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
-	struct tc35815_local *lp = dev->priv;
+	struct tc35815_local *lp = netdev_priv(dev);
 	unsigned long flags;
 
 	pci_restore_state(pdev);
-- 
cgit v1.2.3-70-g09d2


From 22adf7e536df12b1793448972c908cb21ea5a17a Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Fri, 11 Apr 2008 00:24:45 +0900
Subject: tc35815: Use managed pci iomap helper

Use managed pci functions and kill unnecessary volatiles.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/tc35815.c | 121 ++++++++++++++++----------------------------------
 1 file changed, 38 insertions(+), 83 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 5f4a14fd564..60eff784d5e 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -94,37 +94,37 @@ static struct tc35815_options {
  * Registers
  */
 struct tc35815_regs {
-	volatile __u32 DMA_Ctl;		/* 0x00 */
-	volatile __u32 TxFrmPtr;
-	volatile __u32 TxThrsh;
-	volatile __u32 TxPollCtr;
-	volatile __u32 BLFrmPtr;
-	volatile __u32 RxFragSize;
-	volatile __u32 Int_En;
-	volatile __u32 FDA_Bas;
-	volatile __u32 FDA_Lim;		/* 0x20 */
-	volatile __u32 Int_Src;
-	volatile __u32 unused0[2];
-	volatile __u32 PauseCnt;
-	volatile __u32 RemPauCnt;
-	volatile __u32 TxCtlFrmStat;
-	volatile __u32 unused1;
-	volatile __u32 MAC_Ctl;		/* 0x40 */
-	volatile __u32 CAM_Ctl;
-	volatile __u32 Tx_Ctl;
-	volatile __u32 Tx_Stat;
-	volatile __u32 Rx_Ctl;
-	volatile __u32 Rx_Stat;
-	volatile __u32 MD_Data;
-	volatile __u32 MD_CA;
-	volatile __u32 CAM_Adr;		/* 0x60 */
-	volatile __u32 CAM_Data;
-	volatile __u32 CAM_Ena;
-	volatile __u32 PROM_Ctl;
-	volatile __u32 PROM_Data;
-	volatile __u32 Algn_Cnt;
-	volatile __u32 CRC_Cnt;
-	volatile __u32 Miss_Cnt;
+	__u32 DMA_Ctl;		/* 0x00 */
+	__u32 TxFrmPtr;
+	__u32 TxThrsh;
+	__u32 TxPollCtr;
+	__u32 BLFrmPtr;
+	__u32 RxFragSize;
+	__u32 Int_En;
+	__u32 FDA_Bas;
+	__u32 FDA_Lim;		/* 0x20 */
+	__u32 Int_Src;
+	__u32 unused0[2];
+	__u32 PauseCnt;
+	__u32 RemPauCnt;
+	__u32 TxCtlFrmStat;
+	__u32 unused1;
+	__u32 MAC_Ctl;		/* 0x40 */
+	__u32 CAM_Ctl;
+	__u32 Tx_Ctl;
+	__u32 Tx_Stat;
+	__u32 Rx_Ctl;
+	__u32 Rx_Stat;
+	__u32 MD_Data;
+	__u32 MD_CA;
+	__u32 CAM_Adr;		/* 0x60 */
+	__u32 CAM_Data;
+	__u32 CAM_Ena;
+	__u32 PROM_Ctl;
+	__u32 PROM_Data;
+	__u32 Algn_Cnt;
+	__u32 CRC_Cnt;
+	__u32 Miss_Cnt;
 };
 
 /*
@@ -396,8 +396,8 @@ struct FrFD {
 };
 
 
-#define tc_readl(addr)	readl(addr)
-#define tc_writel(d, addr)	writel(d, addr)
+#define tc_readl(addr)	ioread32(addr)
+#define tc_writel(d, addr)	iowrite32(d, addr)
 
 #define TC35815_TX_TIMEOUT  msecs_to_jiffies(400)
 
@@ -663,7 +663,6 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
 	struct net_device *dev;
 	struct tc35815_local *lp;
 	int rc;
-	unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
 	DECLARE_MAC_BUF(mac);
 
 	static int printed_version;
@@ -690,45 +689,14 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
 	lp->dev = dev;
 
 	/* enable device (incl. PCI PM wakeup), and bus-mastering */
-	rc = pci_enable_device (pdev);
+	rc = pcim_enable_device(pdev);
 	if (rc)
 		goto err_out;
-
-	mmio_start = pci_resource_start (pdev, 1);
-	mmio_end = pci_resource_end (pdev, 1);
-	mmio_flags = pci_resource_flags (pdev, 1);
-	mmio_len = pci_resource_len (pdev, 1);
-
-	/* set this immediately, we need to know before
-	 * we talk to the chip directly */
-
-	/* make sure PCI base addr 1 is MMIO */
-	if (!(mmio_flags & IORESOURCE_MEM)) {
-		dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
-		rc = -ENODEV;
-		goto err_out;
-	}
-
-	/* check for weird/broken PCI region reporting */
-	if ((mmio_len < sizeof(struct tc35815_regs))) {
-		dev_err(&pdev->dev, "Invalid PCI region size(s), aborting\n");
-		rc = -ENODEV;
-		goto err_out;
-	}
-
-	rc = pci_request_regions (pdev, MODNAME);
+	rc = pcim_iomap_regions(pdev, 1 << 1, MODNAME);
 	if (rc)
 		goto err_out;
-
-	pci_set_master (pdev);
-
-	/* ioremap MMIO region */
-	ioaddr = ioremap (mmio_start, mmio_len);
-	if (ioaddr == NULL) {
-		dev_err(&pdev->dev, "cannot remap MMIO, aborting\n");
-		rc = -EIO;
-		goto err_out_free_res;
-	}
+	pci_set_master(pdev);
+	ioaddr = pcim_iomap_table(pdev)[1];
 
 	/* Initialize the device structure. */
 	dev->open = tc35815_open;
@@ -768,7 +736,7 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
 
 	rc = register_netdev (dev);
 	if (rc)
-		goto err_out_unmap;
+		goto err_out;
 
 	memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
 	printk(KERN_INFO "%s: %s at 0x%lx, %s, IRQ %d\n",
@@ -791,10 +759,6 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
 
 	return 0;
 
-err_out_unmap:
-	iounmap(ioaddr);
-err_out_free_res:
-	pci_release_regions (pdev);
 err_out:
 	free_netdev (dev);
 	return rc;
@@ -804,17 +768,8 @@ err_out:
 static void __devexit tc35815_remove_one (struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata (pdev);
-	unsigned long mmio_addr;
-
-	mmio_addr = dev->base_addr;
 
 	unregister_netdev (dev);
-
-	if (mmio_addr) {
-		iounmap ((void __iomem *)mmio_addr);
-		pci_release_regions (pdev);
-	}
-
 	free_netdev (dev);
 
 	pci_set_drvdata (pdev, NULL);
-- 
cgit v1.2.3-70-g09d2


From c6686fe3e4c4e8e5104bbec254a5874779eed2bc Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Sat, 12 Apr 2008 00:47:46 +0900
Subject: tc35815: Use generic PHY layer

Convert the tc35815 driver to use the generic PHY layer in
drivers/net/phy.  Also rename 'boardtype' to 'chiptype' which hould be
more appropriate.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/Kconfig   |    2 +-
 drivers/net/tc35815.c | 1052 ++++++++++++++-----------------------------------
 2 files changed, 302 insertions(+), 752 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index da30a31e66f..45c3a208d93 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1438,7 +1438,7 @@ config CS89x0
 config TC35815
 	tristate "TOSHIBA TC35815 Ethernet support"
 	depends on NET_PCI && PCI && MIPS
-	select MII
+	select PHYLIB
 
 config EEPRO100
 	tristate "EtherExpressPro/100 support (eepro100, original Becker driver)"
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 60eff784d5e..59f783eb98b 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -23,9 +23,9 @@
  */
 
 #ifdef TC35815_NAPI
-#define DRV_VERSION	"1.36-NAPI"
+#define DRV_VERSION	"1.37-NAPI"
 #else
-#define DRV_VERSION	"1.36"
+#define DRV_VERSION	"1.37"
 #endif
 static const char *version = "tc35815.c:v" DRV_VERSION "\n";
 #define MODNAME			"tc35815"
@@ -47,8 +47,8 @@ static const char *version = "tc35815.c:v" DRV_VERSION "\n";
 #include <linux/skbuff.h>
 #include <linux/delay.h>
 #include <linux/pci.h>
-#include <linux/mii.h>
-#include <linux/ethtool.h>
+#include <linux/phy.h>
+#include <linux/workqueue.h>
 #include <linux/platform_device.h>
 #include <asm/io.h>
 #include <asm/byteorder.h>
@@ -60,16 +60,16 @@ static const char *version = "tc35815.c:v" DRV_VERSION "\n";
 #define WORKAROUND_100HALF_PROMISC
 /* #define TC35815_USE_PACKEDBUFFER */
 
-typedef enum {
+enum tc35815_chiptype {
 	TC35815CF = 0,
 	TC35815_NWU,
 	TC35815_TX4939,
-} board_t;
+};
 
-/* indexed by board_t, above */
+/* indexed by tc35815_chiptype, above */
 static const struct {
 	const char *name;
-} board_info[] __devinitdata = {
+} chip_info[] __devinitdata = {
 	{ "TOSHIBA TC35815CF 10/100BaseTX" },
 	{ "TOSHIBA TC35815 with Wake on LAN" },
 	{ "TOSHIBA TC35815/TX4939" },
@@ -87,7 +87,6 @@ MODULE_DEVICE_TABLE (pci, tc35815_pci_tbl);
 static struct tc35815_options {
 	int speed;
 	int duplex;
-	int doforce;
 } options;
 
 /*
@@ -348,7 +347,7 @@ struct BDesc {
 	Int_STargAbtEn | \
 	Int_BLExEn  | Int_FDAExEn) /* maybe 0xb7f*/
 #define DMA_CTL_CMD	DMA_BURST_SIZE
-#define HAVE_DMA_RXALIGN(lp)	likely((lp)->boardtype != TC35815CF)
+#define HAVE_DMA_RXALIGN(lp)	likely((lp)->chiptype != TC35815CF)
 
 /* Tuning parameters */
 #define DMA_BURST_SIZE	32
@@ -401,16 +400,7 @@ struct FrFD {
 
 #define TC35815_TX_TIMEOUT  msecs_to_jiffies(400)
 
-/* Timer state engine. */
-enum tc35815_timer_state {
-	arbwait  = 0,	/* Waiting for auto negotiation to complete.          */
-	lupwait  = 1,	/* Auto-neg complete, awaiting link-up status.        */
-	ltrywait = 2,	/* Forcing try of all modes, from fastest to slowest. */
-	asleep   = 3,	/* Time inactive.                                     */
-	lcheck   = 4,	/* Check link status.                                 */
-};
-
-/* Information that need to be kept for each board. */
+/* Information that need to be kept for each controller. */
 struct tc35815_local {
 	struct pci_dev *pci_dev;
 
@@ -432,12 +422,12 @@ struct tc35815_local {
 	 */
 	spinlock_t lock;
 
-	int phy_addr;
-	int fullduplex;
-	unsigned short saved_lpa;
-	struct timer_list timer;
-	enum tc35815_timer_state timer_state; /* State of auto-neg timer. */
-	unsigned int timer_ticks;	/* Number of clicks at each state  */
+	struct mii_bus mii_bus;
+	struct phy_device *phy_dev;
+	int duplex;
+	int speed;
+	int link;
+	struct work_struct restart_work;
 
 	/*
 	 * Transmitting: Batch Mode.
@@ -475,10 +465,8 @@ struct tc35815_local {
 		dma_addr_t skb_dma;
 	} tx_skbs[TX_FD_NUM], rx_skbs[RX_BUF_NUM];
 #endif
-	struct mii_if_info mii;
-	unsigned short mii_id[2];
 	u32 msg_enable;
-	board_t boardtype;
+	enum tc35815_chiptype chiptype;
 };
 
 static inline dma_addr_t fd_virt_to_bus(struct tc35815_local *lp, void *virt)
@@ -586,19 +574,222 @@ static const struct ethtool_ops tc35815_ethtool_ops;
 /* Example routines you must write ;->. */
 static void 	tc35815_chip_reset(struct net_device *dev);
 static void 	tc35815_chip_init(struct net_device *dev);
-static void	tc35815_find_phy(struct net_device *dev);
-static void 	tc35815_phy_chip_init(struct net_device *dev);
 
 #ifdef DEBUG
 static void	panic_queues(struct net_device *dev);
 #endif
 
-static void tc35815_timer(unsigned long data);
-static void tc35815_start_auto_negotiation(struct net_device *dev,
-					   struct ethtool_cmd *ep);
-static int tc_mdio_read(struct net_device *dev, int phy_id, int location);
-static void tc_mdio_write(struct net_device *dev, int phy_id, int location,
-			  int val);
+static void tc35815_restart_work(struct work_struct *work);
+
+static int tc_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
+{
+	struct net_device *dev = bus->priv;
+	struct tc35815_regs __iomem *tr =
+		(struct tc35815_regs __iomem *)dev->base_addr;
+	unsigned long timeout = jiffies + 10;
+
+	tc_writel(MD_CA_Busy | (mii_id << 5) | (regnum & 0x1f), &tr->MD_CA);
+	while (tc_readl(&tr->MD_CA) & MD_CA_Busy) {
+		if (time_after(jiffies, timeout))
+			return -EIO;
+		cpu_relax();
+	}
+	return tc_readl(&tr->MD_Data) & 0xffff;
+}
+
+static int tc_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 val)
+{
+	struct net_device *dev = bus->priv;
+	struct tc35815_regs __iomem *tr =
+		(struct tc35815_regs __iomem *)dev->base_addr;
+	unsigned long timeout = jiffies + 10;
+
+	tc_writel(val, &tr->MD_Data);
+	tc_writel(MD_CA_Busy | MD_CA_Wr | (mii_id << 5) | (regnum & 0x1f),
+		  &tr->MD_CA);
+	while (tc_readl(&tr->MD_CA) & MD_CA_Busy) {
+		if (time_after(jiffies, timeout))
+			return -EIO;
+		cpu_relax();
+	}
+	return 0;
+}
+
+static void tc_handle_link_change(struct net_device *dev)
+{
+	struct tc35815_local *lp = netdev_priv(dev);
+	struct phy_device *phydev = lp->phy_dev;
+	unsigned long flags;
+	int status_change = 0;
+
+	spin_lock_irqsave(&lp->lock, flags);
+	if (phydev->link &&
+	    (lp->speed != phydev->speed || lp->duplex != phydev->duplex)) {
+		struct tc35815_regs __iomem *tr =
+			(struct tc35815_regs __iomem *)dev->base_addr;
+		u32 reg;
+
+		reg = tc_readl(&tr->MAC_Ctl);
+		reg |= MAC_HaltReq;
+		tc_writel(reg, &tr->MAC_Ctl);
+		if (phydev->duplex == DUPLEX_FULL)
+			reg |= MAC_FullDup;
+		else
+			reg &= ~MAC_FullDup;
+		tc_writel(reg, &tr->MAC_Ctl);
+		reg &= ~MAC_HaltReq;
+		tc_writel(reg, &tr->MAC_Ctl);
+
+		/*
+		 * TX4939 PCFG.SPEEDn bit will be changed on
+		 * NETDEV_CHANGE event.
+		 */
+
+#if !defined(NO_CHECK_CARRIER) && defined(WORKAROUND_LOSTCAR)
+		/*
+		 * WORKAROUND: enable LostCrS only if half duplex
+		 * operation.
+		 * (TX4939 does not have EnLCarr)
+		 */
+		if (phydev->duplex == DUPLEX_HALF &&
+		    lp->chiptype != TC35815_TX4939)
+			tc_writel(tc_readl(&tr->Tx_Ctl) | Tx_EnLCarr,
+				  &tr->Tx_Ctl);
+#endif
+
+		lp->speed = phydev->speed;
+		lp->duplex = phydev->duplex;
+		status_change = 1;
+	}
+
+	if (phydev->link != lp->link) {
+		if (phydev->link) {
+#ifdef WORKAROUND_100HALF_PROMISC
+			/* delayed promiscuous enabling */
+			if (dev->flags & IFF_PROMISC)
+				tc35815_set_multicast_list(dev);
+#endif
+			netif_schedule(dev);
+		} else {
+			lp->speed = 0;
+			lp->duplex = -1;
+		}
+		lp->link = phydev->link;
+
+		status_change = 1;
+	}
+	spin_unlock_irqrestore(&lp->lock, flags);
+
+	if (status_change && netif_msg_link(lp)) {
+		phy_print_status(phydev);
+#ifdef DEBUG
+		printk(KERN_DEBUG
+		       "%s: MII BMCR %04x BMSR %04x LPA %04x\n",
+		       dev->name,
+		       phy_read(phydev, MII_BMCR),
+		       phy_read(phydev, MII_BMSR),
+		       phy_read(phydev, MII_LPA));
+#endif
+	}
+}
+
+static int tc_mii_probe(struct net_device *dev)
+{
+	struct tc35815_local *lp = netdev_priv(dev);
+	struct phy_device *phydev = NULL;
+	int phy_addr;
+	u32 dropmask;
+
+	/* find the first phy */
+	for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
+		if (lp->mii_bus.phy_map[phy_addr]) {
+			if (phydev) {
+				printk(KERN_ERR "%s: multiple PHYs found\n",
+				       dev->name);
+				return -EINVAL;
+			}
+			phydev = lp->mii_bus.phy_map[phy_addr];
+			break;
+		}
+	}
+
+	if (!phydev) {
+		printk(KERN_ERR "%s: no PHY found\n", dev->name);
+		return -ENODEV;
+	}
+
+	/* attach the mac to the phy */
+	phydev = phy_connect(dev, phydev->dev.bus_id,
+			     &tc_handle_link_change, 0,
+			     lp->chiptype == TC35815_TX4939 ?
+			     PHY_INTERFACE_MODE_RMII : PHY_INTERFACE_MODE_MII);
+	if (IS_ERR(phydev)) {
+		printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+		return PTR_ERR(phydev);
+	}
+	printk(KERN_INFO "%s: attached PHY driver [%s] "
+		"(mii_bus:phy_addr=%s, id=%x)\n",
+		dev->name, phydev->drv->name, phydev->dev.bus_id,
+		phydev->phy_id);
+
+	/* mask with MAC supported features */
+	phydev->supported &= PHY_BASIC_FEATURES;
+	dropmask = 0;
+	if (options.speed == 10)
+		dropmask |= SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full;
+	else if (options.speed == 100)
+		dropmask |= SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full;
+	if (options.duplex == 1)
+		dropmask |= SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Full;
+	else if (options.duplex == 2)
+		dropmask |= SUPPORTED_10baseT_Half | SUPPORTED_100baseT_Half;
+	phydev->supported &= ~dropmask;
+	phydev->advertising = phydev->supported;
+
+	lp->link = 0;
+	lp->speed = 0;
+	lp->duplex = -1;
+	lp->phy_dev = phydev;
+
+	return 0;
+}
+
+static int tc_mii_init(struct net_device *dev)
+{
+	struct tc35815_local *lp = netdev_priv(dev);
+	int err;
+	int i;
+
+	lp->mii_bus.name = "tc35815_mii_bus";
+	lp->mii_bus.read = tc_mdio_read;
+	lp->mii_bus.write = tc_mdio_write;
+	lp->mii_bus.id = (lp->pci_dev->bus->number << 8) | lp->pci_dev->devfn;
+	lp->mii_bus.priv = dev;
+	lp->mii_bus.dev = &lp->pci_dev->dev;
+	lp->mii_bus.irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+	if (!lp->mii_bus.irq) {
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	for (i = 0; i < PHY_MAX_ADDR; i++)
+		lp->mii_bus.irq[i] = PHY_POLL;
+
+	err = mdiobus_register(&lp->mii_bus);
+	if (err)
+		goto err_out_free_mdio_irq;
+	err = tc_mii_probe(dev);
+	if (err)
+		goto err_out_unregister_bus;
+	return 0;
+
+err_out_unregister_bus:
+	mdiobus_unregister(&lp->mii_bus);
+err_out_free_mdio_irq:
+	kfree(lp->mii_bus.irq);
+err_out:
+	return err;
+}
 
 #ifdef CONFIG_CPU_TX49XX
 /*
@@ -669,8 +860,8 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
 	if (!printed_version++) {
 		printk(version);
 		dev_printk(KERN_DEBUG, &pdev->dev,
-			   "speed:%d duplex:%d doforce:%d\n",
-			   options.speed, options.duplex, options.doforce);
+			   "speed:%d duplex:%d\n",
+			   options.speed, options.duplex);
 	}
 
 	if (!pdev->irq) {
@@ -718,9 +909,10 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
 	dev->irq = pdev->irq;
 	dev->base_addr = (unsigned long) ioaddr;
 
+	INIT_WORK(&lp->restart_work, tc35815_restart_work);
 	spin_lock_init(&lp->lock);
 	lp->pci_dev = pdev;
-	lp->boardtype = ent->driver_data;
+	lp->chiptype = ent->driver_data;
 
 	lp->msg_enable = NETIF_MSG_TX_ERR | NETIF_MSG_HW | NETIF_MSG_DRV | NETIF_MSG_LINK;
 	pci_set_drvdata(pdev, dev);
@@ -741,24 +933,19 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
 	memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
 	printk(KERN_INFO "%s: %s at 0x%lx, %s, IRQ %d\n",
 		dev->name,
-		board_info[ent->driver_data].name,
+		chip_info[ent->driver_data].name,
 		dev->base_addr,
 		print_mac(mac, dev->dev_addr),
 		dev->irq);
 
-	setup_timer(&lp->timer, tc35815_timer, (unsigned long) dev);
-	lp->mii.dev = dev;
-	lp->mii.mdio_read = tc_mdio_read;
-	lp->mii.mdio_write = tc_mdio_write;
-	lp->mii.phy_id_mask = 0x1f;
-	lp->mii.reg_num_mask = 0x1f;
-	tc35815_find_phy(dev);
-	lp->mii.phy_id = lp->phy_addr;
-	lp->mii.full_duplex = 0;
-	lp->mii.force_media = 0;
+	rc = tc_mii_init(dev);
+	if (rc)
+		goto err_out_unregister;
 
 	return 0;
 
+err_out_unregister:
+	unregister_netdev(dev);
 err_out:
 	free_netdev (dev);
 	return rc;
@@ -768,7 +955,11 @@ err_out:
 static void __devexit tc35815_remove_one (struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata (pdev);
+	struct tc35815_local *lp = netdev_priv(dev);
 
+	phy_disconnect(lp->phy_dev);
+	mdiobus_unregister(&lp->mii_bus);
+	kfree(lp->mii_bus.irq);
 	unregister_netdev (dev);
 	free_netdev (dev);
 
@@ -1098,20 +1289,14 @@ static int tc35815_tx_full(struct net_device *dev)
 static void tc35815_restart(struct net_device *dev)
 {
 	struct tc35815_local *lp = netdev_priv(dev);
-	int pid = lp->phy_addr;
-	int do_phy_reset = 1;
-	del_timer(&lp->timer);		/* Kill if running	*/
 
-	if (lp->mii_id[0] == 0x0016 && (lp->mii_id[1] & 0xfc00) == 0xf800) {
-		/* Resetting PHY cause problem on some chip... (SEEQ 80221) */
-		do_phy_reset = 0;
-	}
-	if (do_phy_reset) {
+	if (lp->phy_dev) {
 		int timeout;
-		tc_mdio_write(dev, pid, MII_BMCR, BMCR_RESET);
+
+		phy_write(lp->phy_dev, MII_BMCR, BMCR_RESET);
 		timeout = 100;
 		while (--timeout) {
-			if (!(tc_mdio_read(dev, pid, MII_BMCR) & BMCR_RESET))
+			if (!(phy_read(lp->phy_dev, MII_BMCR) & BMCR_RESET))
 				break;
 			udelay(1);
 		}
@@ -1119,45 +1304,53 @@ static void tc35815_restart(struct net_device *dev)
 			printk(KERN_ERR "%s: BMCR reset failed.\n", dev->name);
 	}
 
+	spin_lock_irq(&lp->lock);
 	tc35815_chip_reset(dev);
 	tc35815_clear_queues(dev);
 	tc35815_chip_init(dev);
 	/* Reconfigure CAM again since tc35815_chip_init() initialize it. */
 	tc35815_set_multicast_list(dev);
+	spin_unlock_irq(&lp->lock);
+
+	netif_wake_queue(dev);
 }
 
-static void tc35815_tx_timeout(struct net_device *dev)
+static void tc35815_restart_work(struct work_struct *work)
+{
+	struct tc35815_local *lp =
+		container_of(work, struct tc35815_local, restart_work);
+	struct net_device *dev = lp->dev;
+
+	tc35815_restart(dev);
+}
+
+static void tc35815_schedule_restart(struct net_device *dev)
 {
 	struct tc35815_local *lp = netdev_priv(dev);
 	struct tc35815_regs __iomem *tr =
 		(struct tc35815_regs __iomem *)dev->base_addr;
 
+	/* disable interrupts */
+	tc_writel(0, &tr->Int_En);
+	tc_writel(tc_readl(&tr->DMA_Ctl) | DMA_IntMask, &tr->DMA_Ctl);
+	schedule_work(&lp->restart_work);
+}
+
+static void tc35815_tx_timeout(struct net_device *dev)
+{
+	struct tc35815_regs __iomem *tr =
+		(struct tc35815_regs __iomem *)dev->base_addr;
+
 	printk(KERN_WARNING "%s: transmit timed out, status %#x\n",
 	       dev->name, tc_readl(&tr->Tx_Stat));
 
 	/* Try to restart the adaptor. */
-	spin_lock_irq(&lp->lock);
-	tc35815_restart(dev);
-	spin_unlock_irq(&lp->lock);
-
+	tc35815_schedule_restart(dev);
 	dev->stats.tx_errors++;
-
-	/* If we have space available to accept new transmit
-	 * requests, wake up the queueing layer.  This would
-	 * be the case if the chipset_init() call above just
-	 * flushes out the tx queue and empties it.
-	 *
-	 * If instead, the tx queue is retained then the
-	 * netif_wake_queue() call should be placed in the
-	 * TX completion interrupt handler of the driver instead
-	 * of here.
-	 */
-	if (!tc35815_tx_full(dev))
-		netif_wake_queue(dev);
 }
 
 /*
- * Open/initialize the board. This is called (in the current kernel)
+ * Open/initialize the controller. This is called (in the current kernel)
  * sometime after booting when the 'ifconfig' program is run.
  *
  * This routine should set everything up anew at each open, even
@@ -1177,7 +1370,6 @@ tc35815_open(struct net_device *dev)
 		return -EAGAIN;
 	}
 
-	del_timer(&lp->timer);		/* Kill if running	*/
 	tc35815_chip_reset(dev);
 
 	if (tc35815_init_queues(dev) != 0) {
@@ -1194,6 +1386,9 @@ tc35815_open(struct net_device *dev)
 	tc35815_chip_init(dev);
 	spin_unlock_irq(&lp->lock);
 
+	/* schedule a link state check */
+	phy_start(lp->phy_dev);
+
 	/* We are now ready to accept transmit requeusts from
 	 * the queueing layer of the networking.
 	 */
@@ -1314,7 +1509,7 @@ static void tc35815_fatal_error_interrupt(struct net_device *dev, u32 status)
 		panic("%s: Too many fatal errors.", dev->name);
 	printk(KERN_WARNING "%s: Resetting ...\n", dev->name);
 	/* Try to restart the adaptor. */
-	tc35815_restart(dev);
+	tc35815_schedule_restart(dev);
 }
 
 #ifdef TC35815_NAPI
@@ -1735,12 +1930,11 @@ tc35815_check_tx_stat(struct net_device *dev, int status)
 
 #ifndef NO_CHECK_CARRIER
 	/* TX4939 does not have NCarr */
-	if (lp->boardtype == TC35815_TX4939)
+	if (lp->chiptype == TC35815_TX4939)
 		status &= ~Tx_NCarr;
 #ifdef WORKAROUND_LOSTCAR
 	/* WORKAROUND: ignore LostCrS in full duplex operation */
-	if ((lp->timer_state != asleep && lp->timer_state != lcheck)
-	    || lp->fullduplex)
+	if (!lp->link || lp->duplex == DUPLEX_FULL)
 		status &= ~Tx_NCarr;
 #endif
 #endif
@@ -1905,10 +2099,11 @@ tc35815_close(struct net_device *dev)
 #ifdef TC35815_NAPI
 	napi_disable(&lp->napi);
 #endif
+	if (lp->phy_dev)
+		phy_stop(lp->phy_dev);
+	cancel_work_sync(&lp->restart_work);
 
 	/* Flush the Tx and disable Rx here. */
-
-	del_timer(&lp->timer);		/* Kill if running	*/
 	tc35815_chip_reset(dev);
 	free_irq(dev->irq, dev);
 
@@ -1993,8 +2188,8 @@ tc35815_set_multicast_list(struct net_device *dev)
 		/* With some (all?) 100MHalf HUB, controller will hang
 		 * if we enabled promiscuous mode before linkup... */
 		struct tc35815_local *lp = netdev_priv(dev);
-		int pid = lp->phy_addr;
-		if (!(tc_mdio_read(dev, pid, MII_BMSR) & BMSR_LSTATUS))
+
+		if (!lp->link)
 			return;
 #endif
 		/* Enable promiscuous mode */
@@ -2041,60 +2236,19 @@ static void tc35815_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *
 static int tc35815_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
 	struct tc35815_local *lp = netdev_priv(dev);
-	spin_lock_irq(&lp->lock);
-	mii_ethtool_gset(&lp->mii, cmd);
-	spin_unlock_irq(&lp->lock);
-	return 0;
-}
-
-static int tc35815_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
-	struct tc35815_local *lp = netdev_priv(dev);
-	int rc;
-#if 1	/* use our negotiation method... */
-	/* Verify the settings we care about. */
-	if (cmd->autoneg != AUTONEG_ENABLE &&
-	    cmd->autoneg != AUTONEG_DISABLE)
-		return -EINVAL;
-	if (cmd->autoneg == AUTONEG_DISABLE &&
-	    ((cmd->speed != SPEED_100 &&
-	      cmd->speed != SPEED_10) ||
-	     (cmd->duplex != DUPLEX_HALF &&
-	      cmd->duplex != DUPLEX_FULL)))
-		return -EINVAL;
 
-	/* Ok, do it to it. */
-	spin_lock_irq(&lp->lock);
-	del_timer(&lp->timer);
-	tc35815_start_auto_negotiation(dev, cmd);
-	spin_unlock_irq(&lp->lock);
-	rc = 0;
-#else
-	spin_lock_irq(&lp->lock);
-	rc = mii_ethtool_sset(&lp->mii, cmd);
-	spin_unlock_irq(&lp->lock);
-#endif
-	return rc;
+	if (!lp->phy_dev)
+		return -ENODEV;
+	return phy_ethtool_gset(lp->phy_dev, cmd);
 }
 
-static int tc35815_nway_reset(struct net_device *dev)
+static int tc35815_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
 	struct tc35815_local *lp = netdev_priv(dev);
-	int rc;
-	spin_lock_irq(&lp->lock);
-	rc = mii_nway_restart(&lp->mii);
-	spin_unlock_irq(&lp->lock);
-	return rc;
-}
 
-static u32 tc35815_get_link(struct net_device *dev)
-{
-	struct tc35815_local *lp = netdev_priv(dev);
-	int rc;
-	spin_lock_irq(&lp->lock);
-	rc = mii_link_ok(&lp->mii);
-	spin_unlock_irq(&lp->lock);
-	return rc;
+	if (!lp->phy_dev)
+		return -ENODEV;
+	return phy_ethtool_sset(lp->phy_dev, cmd);
 }
 
 static u32 tc35815_get_msglevel(struct net_device *dev)
@@ -2148,8 +2302,7 @@ static const struct ethtool_ops tc35815_ethtool_ops = {
 	.get_drvinfo		= tc35815_get_drvinfo,
 	.get_settings		= tc35815_get_settings,
 	.set_settings		= tc35815_set_settings,
-	.nway_reset		= tc35815_nway_reset,
-	.get_link		= tc35815_get_link,
+	.get_link		= ethtool_op_get_link,
 	.get_msglevel		= tc35815_get_msglevel,
 	.set_msglevel		= tc35815_set_msglevel,
 	.get_strings		= tc35815_get_strings,
@@ -2160,610 +2313,12 @@ static const struct ethtool_ops tc35815_ethtool_ops = {
 static int tc35815_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 {
 	struct tc35815_local *lp = netdev_priv(dev);
-	int rc;
 
 	if (!netif_running(dev))
 		return -EINVAL;
-
-	spin_lock_irq(&lp->lock);
-	rc = generic_mii_ioctl(&lp->mii, if_mii(rq), cmd, NULL);
-	spin_unlock_irq(&lp->lock);
-
-	return rc;
-}
-
-static int tc_mdio_read(struct net_device *dev, int phy_id, int location)
-{
-	struct tc35815_regs __iomem *tr =
-		(struct tc35815_regs __iomem *)dev->base_addr;
-	u32 data;
-	tc_writel(MD_CA_Busy | (phy_id << 5) | location, &tr->MD_CA);
-	while (tc_readl(&tr->MD_CA) & MD_CA_Busy)
-		;
-	data = tc_readl(&tr->MD_Data);
-	return data & 0xffff;
-}
-
-static void tc_mdio_write(struct net_device *dev, int phy_id, int location,
-			  int val)
-{
-	struct tc35815_regs __iomem *tr =
-		(struct tc35815_regs __iomem *)dev->base_addr;
-	tc_writel(val, &tr->MD_Data);
-	tc_writel(MD_CA_Busy | MD_CA_Wr | (phy_id << 5) | location, &tr->MD_CA);
-	while (tc_readl(&tr->MD_CA) & MD_CA_Busy)
-		;
-}
-
-/* Auto negotiation.  The scheme is very simple.  We have a timer routine
- * that keeps watching the auto negotiation process as it progresses.
- * The DP83840 is first told to start doing it's thing, we set up the time
- * and place the timer state machine in it's initial state.
- *
- * Here the timer peeks at the DP83840 status registers at each click to see
- * if the auto negotiation has completed, we assume here that the DP83840 PHY
- * will time out at some point and just tell us what (didn't) happen.  For
- * complete coverage we only allow so many of the ticks at this level to run,
- * when this has expired we print a warning message and try another strategy.
- * This "other" strategy is to force the interface into various speed/duplex
- * configurations and we stop when we see a link-up condition before the
- * maximum number of "peek" ticks have occurred.
- *
- * Once a valid link status has been detected we configure the BigMAC and
- * the rest of the Happy Meal to speak the most efficient protocol we could
- * get a clean link for.  The priority for link configurations, highest first
- * is:
- *                 100 Base-T Full Duplex
- *                 100 Base-T Half Duplex
- *                 10 Base-T Full Duplex
- *                 10 Base-T Half Duplex
- *
- * We start a new timer now, after a successful auto negotiation status has
- * been detected.  This timer just waits for the link-up bit to get set in
- * the BMCR of the DP83840.  When this occurs we print a kernel log message
- * describing the link type in use and the fact that it is up.
- *
- * If a fatal error of some sort is signalled and detected in the interrupt
- * service routine, and the chip is reset, or the link is ifconfig'd down
- * and then back up, this entire process repeats itself all over again.
- */
-/* Note: Above comments are come from sunhme driver. */
-
-static int tc35815_try_next_permutation(struct net_device *dev)
-{
-	struct tc35815_local *lp = netdev_priv(dev);
-	int pid = lp->phy_addr;
-	unsigned short bmcr;
-
-	bmcr = tc_mdio_read(dev, pid, MII_BMCR);
-
-	/* Downgrade from full to half duplex.  Only possible via ethtool.  */
-	if (bmcr & BMCR_FULLDPLX) {
-		bmcr &= ~BMCR_FULLDPLX;
-		printk(KERN_DEBUG "%s: try next permutation (BMCR %x)\n", dev->name, bmcr);
-		tc_mdio_write(dev, pid, MII_BMCR, bmcr);
-		return 0;
-	}
-
-	/* Downgrade from 100 to 10. */
-	if (bmcr & BMCR_SPEED100) {
-		bmcr &= ~BMCR_SPEED100;
-		printk(KERN_DEBUG "%s: try next permutation (BMCR %x)\n", dev->name, bmcr);
-		tc_mdio_write(dev, pid, MII_BMCR, bmcr);
-		return 0;
-	}
-
-	/* We've tried everything. */
-	return -1;
-}
-
-static void
-tc35815_display_link_mode(struct net_device *dev)
-{
-	struct tc35815_local *lp = netdev_priv(dev);
-	int pid = lp->phy_addr;
-	unsigned short lpa, bmcr;
-	char *speed = "", *duplex = "";
-
-	lpa = tc_mdio_read(dev, pid, MII_LPA);
-	bmcr = tc_mdio_read(dev, pid, MII_BMCR);
-	if (options.speed ? (bmcr & BMCR_SPEED100) : (lpa & (LPA_100HALF | LPA_100FULL)))
-		speed = "100Mb/s";
-	else
-		speed = "10Mb/s";
-	if (options.duplex ? (bmcr & BMCR_FULLDPLX) : (lpa & (LPA_100FULL | LPA_10FULL)))
-		duplex = "Full Duplex";
-	else
-		duplex = "Half Duplex";
-
-	if (netif_msg_link(lp))
-		printk(KERN_INFO "%s: Link is up at %s, %s.\n",
-		       dev->name, speed, duplex);
-	printk(KERN_DEBUG "%s: MII BMCR %04x BMSR %04x LPA %04x\n",
-	       dev->name,
-	       bmcr, tc_mdio_read(dev, pid, MII_BMSR), lpa);
-}
-
-static void tc35815_display_forced_link_mode(struct net_device *dev)
-{
-	struct tc35815_local *lp = netdev_priv(dev);
-	int pid = lp->phy_addr;
-	unsigned short bmcr;
-	char *speed = "", *duplex = "";
-
-	bmcr = tc_mdio_read(dev, pid, MII_BMCR);
-	if (bmcr & BMCR_SPEED100)
-		speed = "100Mb/s";
-	else
-		speed = "10Mb/s";
-	if (bmcr & BMCR_FULLDPLX)
-		duplex = "Full Duplex.\n";
-	else
-		duplex = "Half Duplex.\n";
-
-	if (netif_msg_link(lp))
-		printk(KERN_INFO "%s: Link has been forced up at %s, %s",
-		       dev->name, speed, duplex);
-}
-
-static void tc35815_set_link_modes(struct net_device *dev)
-{
-	struct tc35815_local *lp = netdev_priv(dev);
-	struct tc35815_regs __iomem *tr =
-		(struct tc35815_regs __iomem *)dev->base_addr;
-	int pid = lp->phy_addr;
-	unsigned short bmcr, lpa;
-	int speed;
-
-	if (lp->timer_state == arbwait) {
-		lpa = tc_mdio_read(dev, pid, MII_LPA);
-		bmcr = tc_mdio_read(dev, pid, MII_BMCR);
-		printk(KERN_DEBUG "%s: MII BMCR %04x BMSR %04x LPA %04x\n",
-		       dev->name,
-		       bmcr, tc_mdio_read(dev, pid, MII_BMSR), lpa);
-		if (!(lpa & (LPA_10HALF | LPA_10FULL |
-			     LPA_100HALF | LPA_100FULL))) {
-			/* fall back to 10HALF */
-			printk(KERN_INFO "%s: bad ability %04x - falling back to 10HD.\n",
-			       dev->name, lpa);
-			lpa = LPA_10HALF;
-		}
-		if (options.duplex ? (bmcr & BMCR_FULLDPLX) : (lpa & (LPA_100FULL | LPA_10FULL)))
-			lp->fullduplex = 1;
-		else
-			lp->fullduplex = 0;
-		if (options.speed ? (bmcr & BMCR_SPEED100) : (lpa & (LPA_100HALF | LPA_100FULL)))
-			speed = 100;
-		else
-			speed = 10;
-	} else {
-		/* Forcing a link mode. */
-		bmcr = tc_mdio_read(dev, pid, MII_BMCR);
-		if (bmcr & BMCR_FULLDPLX)
-			lp->fullduplex = 1;
-		else
-			lp->fullduplex = 0;
-		if (bmcr & BMCR_SPEED100)
-			speed = 100;
-		else
-			speed = 10;
-	}
-
-	tc_writel(tc_readl(&tr->MAC_Ctl) | MAC_HaltReq, &tr->MAC_Ctl);
-	if (lp->fullduplex) {
-		tc_writel(tc_readl(&tr->MAC_Ctl) | MAC_FullDup, &tr->MAC_Ctl);
-	} else {
-		tc_writel(tc_readl(&tr->MAC_Ctl) & ~MAC_FullDup, &tr->MAC_Ctl);
-	}
-	tc_writel(tc_readl(&tr->MAC_Ctl) & ~MAC_HaltReq, &tr->MAC_Ctl);
-
-	/* TX4939 PCFG.SPEEDn bit will be changed on NETDEV_CHANGE event. */
-
-#ifndef NO_CHECK_CARRIER
-	/* TX4939 does not have EnLCarr */
-	if (lp->boardtype != TC35815_TX4939) {
-#ifdef WORKAROUND_LOSTCAR
-		/* WORKAROUND: enable LostCrS only if half duplex operation */
-		if (!lp->fullduplex && lp->boardtype != TC35815_TX4939)
-			tc_writel(tc_readl(&tr->Tx_Ctl) | Tx_EnLCarr, &tr->Tx_Ctl);
-#endif
-	}
-#endif
-	lp->mii.full_duplex = lp->fullduplex;
-}
-
-static void tc35815_timer(unsigned long data)
-{
-	struct net_device *dev = (struct net_device *)data;
-	struct tc35815_local *lp = netdev_priv(dev);
-	int pid = lp->phy_addr;
-	unsigned short bmsr, bmcr, lpa;
-	int restart_timer = 0;
-
-	spin_lock_irq(&lp->lock);
-
-	lp->timer_ticks++;
-	switch (lp->timer_state) {
-	case arbwait:
-		/*
-		 * Only allow for 5 ticks, thats 10 seconds and much too
-		 * long to wait for arbitration to complete.
-		 */
-		/* TC35815 need more times... */
-		if (lp->timer_ticks >= 10) {
-			/* Enter force mode. */
-			if (!options.doforce) {
-				printk(KERN_NOTICE "%s: Auto-Negotiation unsuccessful,"
-				       " cable probblem?\n", dev->name);
-				/* Try to restart the adaptor. */
-				tc35815_restart(dev);
-				goto out;
-			}
-			printk(KERN_NOTICE "%s: Auto-Negotiation unsuccessful,"
-			       " trying force link mode\n", dev->name);
-			printk(KERN_DEBUG "%s: BMCR %x BMSR %x\n", dev->name,
-			       tc_mdio_read(dev, pid, MII_BMCR),
-			       tc_mdio_read(dev, pid, MII_BMSR));
-			bmcr = BMCR_SPEED100;
-			tc_mdio_write(dev, pid, MII_BMCR, bmcr);
-
-			/*
-			 * OK, seems we need do disable the transceiver
-			 * for the first tick to make sure we get an
-			 * accurate link state at the second tick.
-			 */
-
-			lp->timer_state = ltrywait;
-			lp->timer_ticks = 0;
-			restart_timer = 1;
-		} else {
-			/* Anything interesting happen? */
-			bmsr = tc_mdio_read(dev, pid, MII_BMSR);
-			if (bmsr & BMSR_ANEGCOMPLETE) {
-				/* Just what we've been waiting for... */
-				tc35815_set_link_modes(dev);
-
-				/*
-				 * Success, at least so far, advance our state
-				 * engine.
-				 */
-				lp->timer_state = lupwait;
-				restart_timer = 1;
-			} else {
-				restart_timer = 1;
-			}
-		}
-		break;
-
-	case lupwait:
-		/*
-		 * Auto negotiation was successful and we are awaiting a
-		 * link up status.  I have decided to let this timer run
-		 * forever until some sort of error is signalled, reporting
-		 * a message to the user at 10 second intervals.
-		 */
-		bmsr = tc_mdio_read(dev, pid, MII_BMSR);
-		if (bmsr & BMSR_LSTATUS) {
-			/*
-			 * Wheee, it's up, display the link mode in use and put
-			 * the timer to sleep.
-			 */
-			tc35815_display_link_mode(dev);
-			netif_carrier_on(dev);
-#ifdef WORKAROUND_100HALF_PROMISC
-			/* delayed promiscuous enabling */
-			if (dev->flags & IFF_PROMISC)
-				tc35815_set_multicast_list(dev);
-#endif
-#if 1
-			lp->saved_lpa = tc_mdio_read(dev, pid, MII_LPA);
-			lp->timer_state = lcheck;
-			restart_timer = 1;
-#else
-			lp->timer_state = asleep;
-			restart_timer = 0;
-#endif
-		} else {
-			if (lp->timer_ticks >= 10) {
-				printk(KERN_NOTICE "%s: Auto negotiation successful, link still "
-				       "not completely up.\n", dev->name);
-				lp->timer_ticks = 0;
-				restart_timer = 1;
-			} else {
-				restart_timer = 1;
-			}
-		}
-		break;
-
-	case ltrywait:
-		/*
-		 * Making the timeout here too long can make it take
-		 * annoyingly long to attempt all of the link mode
-		 * permutations, but then again this is essentially
-		 * error recovery code for the most part.
-		 */
-		bmsr = tc_mdio_read(dev, pid, MII_BMSR);
-		bmcr = tc_mdio_read(dev, pid, MII_BMCR);
-		if (lp->timer_ticks == 1) {
-			/*
-			 * Re-enable transceiver, we'll re-enable the
-			 * transceiver next tick, then check link state
-			 * on the following tick.
-			 */
-			restart_timer = 1;
-			break;
-		}
-		if (lp->timer_ticks == 2) {
-			restart_timer = 1;
-			break;
-		}
-		if (bmsr & BMSR_LSTATUS) {
-			/* Force mode selection success. */
-			tc35815_display_forced_link_mode(dev);
-			netif_carrier_on(dev);
-			tc35815_set_link_modes(dev);
-#ifdef WORKAROUND_100HALF_PROMISC
-			/* delayed promiscuous enabling */
-			if (dev->flags & IFF_PROMISC)
-				tc35815_set_multicast_list(dev);
-#endif
-#if 1
-			lp->saved_lpa = tc_mdio_read(dev, pid, MII_LPA);
-			lp->timer_state = lcheck;
-			restart_timer = 1;
-#else
-			lp->timer_state = asleep;
-			restart_timer = 0;
-#endif
-		} else {
-			if (lp->timer_ticks >= 4) { /* 6 seconds or so... */
-				int ret;
-
-				ret = tc35815_try_next_permutation(dev);
-				if (ret == -1) {
-					/*
-					 * Aieee, tried them all, reset the
-					 * chip and try all over again.
-					 */
-					printk(KERN_NOTICE "%s: Link down, "
-					       "cable problem?\n",
-					       dev->name);
-
-					/* Try to restart the adaptor. */
-					tc35815_restart(dev);
-					goto out;
-				}
-				lp->timer_ticks = 0;
-				restart_timer = 1;
-			} else {
-				restart_timer = 1;
-			}
-		}
-		break;
-
-	case lcheck:
-		bmcr = tc_mdio_read(dev, pid, MII_BMCR);
-		lpa = tc_mdio_read(dev, pid, MII_LPA);
-		if (bmcr & (BMCR_PDOWN | BMCR_ISOLATE | BMCR_RESET)) {
-			printk(KERN_ERR "%s: PHY down? (BMCR %x)\n", dev->name,
-			       bmcr);
-		} else if ((lp->saved_lpa ^ lpa) &
-			   (LPA_100FULL|LPA_100HALF|LPA_10FULL|LPA_10HALF)) {
-			printk(KERN_NOTICE "%s: link status changed"
-			       " (BMCR %x LPA %x->%x)\n", dev->name,
-			       bmcr, lp->saved_lpa, lpa);
-		} else {
-			/* go on */
-			restart_timer = 1;
-			break;
-		}
-		/* Try to restart the adaptor. */
-		tc35815_restart(dev);
-		goto out;
-
-	case asleep:
-	default:
-		/* Can't happens.... */
-		printk(KERN_ERR "%s: Aieee, link timer is asleep but we got "
-		       "one anyways!\n", dev->name);
-		restart_timer = 0;
-		lp->timer_ticks = 0;
-		lp->timer_state = asleep; /* foo on you */
-		break;
-	}
-
-	if (restart_timer) {
-		lp->timer.expires = jiffies + msecs_to_jiffies(1200);
-		add_timer(&lp->timer);
-	}
-out:
-	spin_unlock_irq(&lp->lock);
-}
-
-static void tc35815_start_auto_negotiation(struct net_device *dev,
-					   struct ethtool_cmd *ep)
-{
-	struct tc35815_local *lp = netdev_priv(dev);
-	int pid = lp->phy_addr;
-	unsigned short bmsr, bmcr, advertize;
-	int timeout;
-
-	netif_carrier_off(dev);
-	bmsr = tc_mdio_read(dev, pid, MII_BMSR);
-	bmcr = tc_mdio_read(dev, pid, MII_BMCR);
-	advertize = tc_mdio_read(dev, pid, MII_ADVERTISE);
-
-	if (ep == NULL || ep->autoneg == AUTONEG_ENABLE) {
-		if (options.speed || options.duplex) {
-			/* Advertise only specified configuration. */
-			advertize &= ~(ADVERTISE_10HALF |
-				       ADVERTISE_10FULL |
-				       ADVERTISE_100HALF |
-				       ADVERTISE_100FULL);
-			if (options.speed != 10) {
-				if (options.duplex != 1)
-					advertize |= ADVERTISE_100FULL;
-				if (options.duplex != 2)
-					advertize |= ADVERTISE_100HALF;
-			}
-			if (options.speed != 100) {
-				if (options.duplex != 1)
-					advertize |= ADVERTISE_10FULL;
-				if (options.duplex != 2)
-					advertize |= ADVERTISE_10HALF;
-			}
-			if (options.speed == 100)
-				bmcr |= BMCR_SPEED100;
-			else if (options.speed == 10)
-				bmcr &= ~BMCR_SPEED100;
-			if (options.duplex == 2)
-				bmcr |= BMCR_FULLDPLX;
-			else if (options.duplex == 1)
-				bmcr &= ~BMCR_FULLDPLX;
-		} else {
-			/* Advertise everything we can support. */
-			if (bmsr & BMSR_10HALF)
-				advertize |= ADVERTISE_10HALF;
-			else
-				advertize &= ~ADVERTISE_10HALF;
-			if (bmsr & BMSR_10FULL)
-				advertize |= ADVERTISE_10FULL;
-			else
-				advertize &= ~ADVERTISE_10FULL;
-			if (bmsr & BMSR_100HALF)
-				advertize |= ADVERTISE_100HALF;
-			else
-				advertize &= ~ADVERTISE_100HALF;
-			if (bmsr & BMSR_100FULL)
-				advertize |= ADVERTISE_100FULL;
-			else
-				advertize &= ~ADVERTISE_100FULL;
-		}
-
-		tc_mdio_write(dev, pid, MII_ADVERTISE, advertize);
-
-		/* Enable Auto-Negotiation, this is usually on already... */
-		bmcr |= BMCR_ANENABLE;
-		tc_mdio_write(dev, pid, MII_BMCR, bmcr);
-
-		/* Restart it to make sure it is going. */
-		bmcr |= BMCR_ANRESTART;
-		tc_mdio_write(dev, pid, MII_BMCR, bmcr);
-		printk(KERN_DEBUG "%s: ADVERTISE %x BMCR %x\n", dev->name, advertize, bmcr);
-
-		/* BMCR_ANRESTART self clears when the process has begun. */
-		timeout = 64;  /* More than enough. */
-		while (--timeout) {
-			bmcr = tc_mdio_read(dev, pid, MII_BMCR);
-			if (!(bmcr & BMCR_ANRESTART))
-				break; /* got it. */
-			udelay(10);
-		}
-		if (!timeout) {
-			printk(KERN_ERR "%s: TC35815 would not start auto "
-			       "negotiation BMCR=0x%04x\n",
-			       dev->name, bmcr);
-			printk(KERN_NOTICE "%s: Performing force link "
-			       "detection.\n", dev->name);
-			goto force_link;
-		} else {
-			printk(KERN_DEBUG "%s: auto negotiation started.\n", dev->name);
-			lp->timer_state = arbwait;
-		}
-	} else {
-force_link:
-		/* Force the link up, trying first a particular mode.
-		 * Either we are here at the request of ethtool or
-		 * because the Happy Meal would not start to autoneg.
-		 */
-
-		/* Disable auto-negotiation in BMCR, enable the duplex and
-		 * speed setting, init the timer state machine, and fire it off.
-		 */
-		if (ep == NULL || ep->autoneg == AUTONEG_ENABLE) {
-			bmcr = BMCR_SPEED100;
-		} else {
-			if (ep->speed == SPEED_100)
-				bmcr = BMCR_SPEED100;
-			else
-				bmcr = 0;
-			if (ep->duplex == DUPLEX_FULL)
-				bmcr |= BMCR_FULLDPLX;
-		}
-		tc_mdio_write(dev, pid, MII_BMCR, bmcr);
-
-		/* OK, seems we need do disable the transceiver for the first
-		 * tick to make sure we get an accurate link state at the
-		 * second tick.
-		 */
-		lp->timer_state = ltrywait;
-	}
-
-	del_timer(&lp->timer);
-	lp->timer_ticks = 0;
-	lp->timer.expires = jiffies + msecs_to_jiffies(1200);
-	add_timer(&lp->timer);
-}
-
-static void tc35815_find_phy(struct net_device *dev)
-{
-	struct tc35815_local *lp = netdev_priv(dev);
-	int pid = lp->phy_addr;
-	unsigned short id0;
-
-	/* find MII phy */
-	for (pid = 31; pid >= 0; pid--) {
-		id0 = tc_mdio_read(dev, pid, MII_BMSR);
-		if (id0 != 0xffff && id0 != 0x0000 &&
-		    (id0 & BMSR_RESV) != (0xffff & BMSR_RESV) /* paranoia? */
-			) {
-			lp->phy_addr = pid;
-			break;
-		}
-	}
-	if (pid < 0) {
-		printk(KERN_ERR "%s: No MII Phy found.\n",
-		       dev->name);
-		lp->phy_addr = pid = 0;
-	}
-
-	lp->mii_id[0] = tc_mdio_read(dev, pid, MII_PHYSID1);
-	lp->mii_id[1] = tc_mdio_read(dev, pid, MII_PHYSID2);
-	if (netif_msg_hw(lp))
-		printk(KERN_INFO "%s: PHY(%02x) ID %04x %04x\n", dev->name,
-		       pid, lp->mii_id[0], lp->mii_id[1]);
-}
-
-static void tc35815_phy_chip_init(struct net_device *dev)
-{
-	struct tc35815_local *lp = netdev_priv(dev);
-	int pid = lp->phy_addr;
-	unsigned short bmcr;
-	struct ethtool_cmd ecmd, *ep;
-
-	/* dis-isolate if needed. */
-	bmcr = tc_mdio_read(dev, pid, MII_BMCR);
-	if (bmcr & BMCR_ISOLATE) {
-		int count = 32;
-		printk(KERN_DEBUG "%s: unisolating...", dev->name);
-		tc_mdio_write(dev, pid, MII_BMCR, bmcr & ~BMCR_ISOLATE);
-		while (--count) {
-			if (!(tc_mdio_read(dev, pid, MII_BMCR) & BMCR_ISOLATE))
-				break;
-			udelay(20);
-		}
-		printk(" %s.\n", count ? "done" : "failed");
-	}
-
-	if (options.speed && options.duplex) {
-		ecmd.autoneg = AUTONEG_DISABLE;
-		ecmd.speed = options.speed == 10 ? SPEED_10 : SPEED_100;
-		ecmd.duplex = options.duplex == 1 ? DUPLEX_HALF : DUPLEX_FULL;
-		ep = &ecmd;
-	} else {
-		ep = NULL;
-	}
-	tc35815_start_auto_negotiation(dev, ep);
+	if (!lp->phy_dev)
+		return -ENODEV;
+	return phy_mii_ioctl(lp->phy_dev, if_mii(rq), cmd);
 }
 
 static void tc35815_chip_reset(struct net_device *dev)
@@ -2815,8 +2370,6 @@ static void tc35815_chip_init(struct net_device *dev)
 		(struct tc35815_regs __iomem *)dev->base_addr;
 	unsigned long txctl = TX_CTL_CMD;
 
-	tc35815_phy_chip_init(dev);
-
 	/* load station address to CAM */
 	tc35815_set_cam_entry(dev, CAM_ENTRY_SOURCE, dev->dev_addr);
 
@@ -2853,12 +2406,11 @@ static void tc35815_chip_init(struct net_device *dev)
 	/* start MAC transmitter */
 #ifndef NO_CHECK_CARRIER
 	/* TX4939 does not have EnLCarr */
-	if (lp->boardtype == TC35815_TX4939)
+	if (lp->chiptype == TC35815_TX4939)
 		txctl &= ~Tx_EnLCarr;
 #ifdef WORKAROUND_LOSTCAR
 	/* WORKAROUND: ignore LostCrS in full duplex operation */
-	if ((lp->timer_state != asleep && lp->timer_state != lcheck) ||
-	    lp->fullduplex)
+	if (!lp->phy_dev || !lp->link || lp->duplex == DUPLEX_FULL)
 		txctl &= ~Tx_EnLCarr;
 #endif
 #endif /* !NO_CHECK_CARRIER */
@@ -2879,8 +2431,9 @@ static int tc35815_suspend(struct pci_dev *pdev, pm_message_t state)
 	if (!netif_running(dev))
 		return 0;
 	netif_device_detach(dev);
+	if (lp->phy_dev)
+		phy_stop(lp->phy_dev);
 	spin_lock_irqsave(&lp->lock, flags);
-	del_timer(&lp->timer);		/* Kill if running	*/
 	tc35815_chip_reset(dev);
 	spin_unlock_irqrestore(&lp->lock, flags);
 	pci_set_power_state(pdev, PCI_D3hot);
@@ -2891,15 +2444,14 @@ static int tc35815_resume(struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct tc35815_local *lp = netdev_priv(dev);
-	unsigned long flags;
 
 	pci_restore_state(pdev);
 	if (!netif_running(dev))
 		return 0;
 	pci_set_power_state(pdev, PCI_D0);
-	spin_lock_irqsave(&lp->lock, flags);
 	tc35815_restart(dev);
-	spin_unlock_irqrestore(&lp->lock, flags);
+	if (lp->phy_dev)
+		phy_start(lp->phy_dev);
 	netif_device_attach(dev);
 	return 0;
 }
@@ -2920,8 +2472,6 @@ module_param_named(speed, options.speed, int, 0);
 MODULE_PARM_DESC(speed, "0:auto, 10:10Mbps, 100:100Mbps");
 module_param_named(duplex, options.duplex, int, 0);
 MODULE_PARM_DESC(duplex, "0:auto, 1:half, 2:full");
-module_param_named(doforce, options.doforce, int, 0);
-MODULE_PARM_DESC(doforce, "try force link mode if auto-negotiation failed");
 
 static int __init tc35815_init_module(void)
 {
-- 
cgit v1.2.3-70-g09d2


From 7f225b427be7d3f2940fdebf5d79f753f38d3083 Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Fri, 11 Apr 2008 00:25:31 +0900
Subject: tc35815: Whitespace cleanup

Cosmetic TAB/whitespace cleanups and some style cleanups.  No
functional changes.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/tc35815.c | 372 +++++++++++++++++++++++++-------------------------
 1 file changed, 187 insertions(+), 185 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 59f783eb98b..744f11f5ffb 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -81,7 +81,7 @@ static const struct pci_device_id tc35815_pci_tbl[] = {
 	{PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_TC35815_TX4939), .driver_data = TC35815_TX4939 },
 	{0,}
 };
-MODULE_DEVICE_TABLE (pci, tc35815_pci_tbl);
+MODULE_DEVICE_TABLE(pci, tc35815_pci_tbl);
 
 /* see MODULE_PARM_DESC */
 static struct tc35815_options {
@@ -130,159 +130,159 @@ struct tc35815_regs {
  * Bit assignments
  */
 /* DMA_Ctl bit asign ------------------------------------------------------- */
-#define DMA_RxAlign            0x00c00000 /* 1:Reception Alignment           */
-#define DMA_RxAlign_1          0x00400000
-#define DMA_RxAlign_2          0x00800000
-#define DMA_RxAlign_3          0x00c00000
-#define DMA_M66EnStat          0x00080000 /* 1:66MHz Enable State            */
-#define DMA_IntMask            0x00040000 /* 1:Interupt mask                 */
-#define DMA_SWIntReq           0x00020000 /* 1:Software Interrupt request    */
-#define DMA_TxWakeUp           0x00010000 /* 1:Transmit Wake Up              */
-#define DMA_RxBigE             0x00008000 /* 1:Receive Big Endian            */
-#define DMA_TxBigE             0x00004000 /* 1:Transmit Big Endian           */
-#define DMA_TestMode           0x00002000 /* 1:Test Mode                     */
-#define DMA_PowrMgmnt          0x00001000 /* 1:Power Management              */
-#define DMA_DmBurst_Mask       0x000001fc /* DMA Burst size                  */
+#define DMA_RxAlign	       0x00c00000 /* 1:Reception Alignment	     */
+#define DMA_RxAlign_1	       0x00400000
+#define DMA_RxAlign_2	       0x00800000
+#define DMA_RxAlign_3	       0x00c00000
+#define DMA_M66EnStat	       0x00080000 /* 1:66MHz Enable State	     */
+#define DMA_IntMask	       0x00040000 /* 1:Interupt mask		     */
+#define DMA_SWIntReq	       0x00020000 /* 1:Software Interrupt request    */
+#define DMA_TxWakeUp	       0x00010000 /* 1:Transmit Wake Up		     */
+#define DMA_RxBigE	       0x00008000 /* 1:Receive Big Endian	     */
+#define DMA_TxBigE	       0x00004000 /* 1:Transmit Big Endian	     */
+#define DMA_TestMode	       0x00002000 /* 1:Test Mode		     */
+#define DMA_PowrMgmnt	       0x00001000 /* 1:Power Management		     */
+#define DMA_DmBurst_Mask       0x000001fc /* DMA Burst size		     */
 
 /* RxFragSize bit asign ---------------------------------------------------- */
-#define RxFrag_EnPack          0x00008000 /* 1:Enable Packing                */
-#define RxFrag_MinFragMask     0x00000ffc /* Minimum Fragment                */
+#define RxFrag_EnPack	       0x00008000 /* 1:Enable Packing		     */
+#define RxFrag_MinFragMask     0x00000ffc /* Minimum Fragment		     */
 
 /* MAC_Ctl bit asign ------------------------------------------------------- */
-#define MAC_Link10             0x00008000 /* 1:Link Status 10Mbits           */
-#define MAC_EnMissRoll         0x00002000 /* 1:Enable Missed Roll            */
-#define MAC_MissRoll           0x00000400 /* 1:Missed Roll                   */
-#define MAC_Loop10             0x00000080 /* 1:Loop 10 Mbps                  */
-#define MAC_Conn_Auto          0x00000000 /*00:Connection mode (Automatic)   */
-#define MAC_Conn_10M           0x00000020 /*01:                (10Mbps endec)*/
-#define MAC_Conn_Mll           0x00000040 /*10:                (Mll clock)   */
-#define MAC_MacLoop            0x00000010 /* 1:MAC Loopback                  */
-#define MAC_FullDup            0x00000008 /* 1:Full Duplex 0:Half Duplex     */
-#define MAC_Reset              0x00000004 /* 1:Software Reset                */
-#define MAC_HaltImm            0x00000002 /* 1:Halt Immediate                */
-#define MAC_HaltReq            0x00000001 /* 1:Halt request                  */
+#define MAC_Link10	       0x00008000 /* 1:Link Status 10Mbits	     */
+#define MAC_EnMissRoll	       0x00002000 /* 1:Enable Missed Roll	     */
+#define MAC_MissRoll	       0x00000400 /* 1:Missed Roll		     */
+#define MAC_Loop10	       0x00000080 /* 1:Loop 10 Mbps		     */
+#define MAC_Conn_Auto	       0x00000000 /*00:Connection mode (Automatic)   */
+#define MAC_Conn_10M	       0x00000020 /*01:		       (10Mbps endec)*/
+#define MAC_Conn_Mll	       0x00000040 /*10:		       (Mll clock)   */
+#define MAC_MacLoop	       0x00000010 /* 1:MAC Loopback		     */
+#define MAC_FullDup	       0x00000008 /* 1:Full Duplex 0:Half Duplex     */
+#define MAC_Reset	       0x00000004 /* 1:Software Reset		     */
+#define MAC_HaltImm	       0x00000002 /* 1:Halt Immediate		     */
+#define MAC_HaltReq	       0x00000001 /* 1:Halt request		     */
 
 /* PROM_Ctl bit asign ------------------------------------------------------ */
-#define PROM_Busy              0x00008000 /* 1:Busy (Start Operation)        */
-#define PROM_Read              0x00004000 /*10:Read operation                */
-#define PROM_Write             0x00002000 /*01:Write operation               */
-#define PROM_Erase             0x00006000 /*11:Erase operation               */
-                                          /*00:Enable or Disable Writting,   */
-                                          /*      as specified in PROM_Addr. */
-#define PROM_Addr_Ena          0x00000030 /*11xxxx:PROM Write enable         */
-                                          /*00xxxx:           disable        */
+#define PROM_Busy	       0x00008000 /* 1:Busy (Start Operation)	     */
+#define PROM_Read	       0x00004000 /*10:Read operation		     */
+#define PROM_Write	       0x00002000 /*01:Write operation		     */
+#define PROM_Erase	       0x00006000 /*11:Erase operation		     */
+					  /*00:Enable or Disable Writting,   */
+					  /*	  as specified in PROM_Addr. */
+#define PROM_Addr_Ena	       0x00000030 /*11xxxx:PROM Write enable	     */
+					  /*00xxxx:	      disable	     */
 
 /* CAM_Ctl bit asign ------------------------------------------------------- */
-#define CAM_CompEn             0x00000010 /* 1:CAM Compare Enable            */
-#define CAM_NegCAM             0x00000008 /* 1:Reject packets CAM recognizes,*/
-                                          /*                    accept other */
-#define CAM_BroadAcc           0x00000004 /* 1:Broadcast assept              */
-#define CAM_GroupAcc           0x00000002 /* 1:Multicast assept              */
-#define CAM_StationAcc         0x00000001 /* 1:unicast accept                */
+#define CAM_CompEn	       0x00000010 /* 1:CAM Compare Enable	     */
+#define CAM_NegCAM	       0x00000008 /* 1:Reject packets CAM recognizes,*/
+					  /*			accept other */
+#define CAM_BroadAcc	       0x00000004 /* 1:Broadcast assept		     */
+#define CAM_GroupAcc	       0x00000002 /* 1:Multicast assept		     */
+#define CAM_StationAcc	       0x00000001 /* 1:unicast accept		     */
 
 /* CAM_Ena bit asign ------------------------------------------------------- */
-#define CAM_ENTRY_MAX                  21   /* CAM Data entry max count      */
+#define CAM_ENTRY_MAX		       21   /* CAM Data entry max count	     */
 #define CAM_Ena_Mask ((1<<CAM_ENTRY_MAX)-1) /* CAM Enable bits (Max 21bits)  */
-#define CAM_Ena_Bit(index)         (1<<(index))
+#define CAM_Ena_Bit(index)	(1 << (index))
 #define CAM_ENTRY_DESTINATION	0
 #define CAM_ENTRY_SOURCE	1
 #define CAM_ENTRY_MACCTL	20
 
 /* Tx_Ctl bit asign -------------------------------------------------------- */
-#define Tx_En                  0x00000001 /* 1:Transmit enable               */
-#define Tx_TxHalt              0x00000002 /* 1:Transmit Halt Request         */
-#define Tx_NoPad               0x00000004 /* 1:Suppress Padding              */
-#define Tx_NoCRC               0x00000008 /* 1:Suppress Padding              */
-#define Tx_FBack               0x00000010 /* 1:Fast Back-off                 */
-#define Tx_EnUnder             0x00000100 /* 1:Enable Underrun               */
-#define Tx_EnExDefer           0x00000200 /* 1:Enable Excessive Deferral     */
-#define Tx_EnLCarr             0x00000400 /* 1:Enable Lost Carrier           */
-#define Tx_EnExColl            0x00000800 /* 1:Enable Excessive Collision    */
-#define Tx_EnLateColl          0x00001000 /* 1:Enable Late Collision         */
-#define Tx_EnTxPar             0x00002000 /* 1:Enable Transmit Parity        */
-#define Tx_EnComp              0x00004000 /* 1:Enable Completion             */
+#define Tx_En		       0x00000001 /* 1:Transmit enable		     */
+#define Tx_TxHalt	       0x00000002 /* 1:Transmit Halt Request	     */
+#define Tx_NoPad	       0x00000004 /* 1:Suppress Padding		     */
+#define Tx_NoCRC	       0x00000008 /* 1:Suppress Padding		     */
+#define Tx_FBack	       0x00000010 /* 1:Fast Back-off		     */
+#define Tx_EnUnder	       0x00000100 /* 1:Enable Underrun		     */
+#define Tx_EnExDefer	       0x00000200 /* 1:Enable Excessive Deferral     */
+#define Tx_EnLCarr	       0x00000400 /* 1:Enable Lost Carrier	     */
+#define Tx_EnExColl	       0x00000800 /* 1:Enable Excessive Collision    */
+#define Tx_EnLateColl	       0x00001000 /* 1:Enable Late Collision	     */
+#define Tx_EnTxPar	       0x00002000 /* 1:Enable Transmit Parity	     */
+#define Tx_EnComp	       0x00004000 /* 1:Enable Completion	     */
 
 /* Tx_Stat bit asign ------------------------------------------------------- */
-#define Tx_TxColl_MASK         0x0000000F /* Tx Collision Count              */
-#define Tx_ExColl              0x00000010 /* Excessive Collision             */
-#define Tx_TXDefer             0x00000020 /* Transmit Defered                */
-#define Tx_Paused              0x00000040 /* Transmit Paused                 */
-#define Tx_IntTx               0x00000080 /* Interrupt on Tx                 */
-#define Tx_Under               0x00000100 /* Underrun                        */
-#define Tx_Defer               0x00000200 /* Deferral                        */
-#define Tx_NCarr               0x00000400 /* No Carrier                      */
-#define Tx_10Stat              0x00000800 /* 10Mbps Status                   */
-#define Tx_LateColl            0x00001000 /* Late Collision                  */
-#define Tx_TxPar               0x00002000 /* Tx Parity Error                 */
-#define Tx_Comp                0x00004000 /* Completion                      */
-#define Tx_Halted              0x00008000 /* Tx Halted                       */
-#define Tx_SQErr               0x00010000 /* Signal Quality Error(SQE)       */
+#define Tx_TxColl_MASK	       0x0000000F /* Tx Collision Count		     */
+#define Tx_ExColl	       0x00000010 /* Excessive Collision	     */
+#define Tx_TXDefer	       0x00000020 /* Transmit Defered		     */
+#define Tx_Paused	       0x00000040 /* Transmit Paused		     */
+#define Tx_IntTx	       0x00000080 /* Interrupt on Tx		     */
+#define Tx_Under	       0x00000100 /* Underrun			     */
+#define Tx_Defer	       0x00000200 /* Deferral			     */
+#define Tx_NCarr	       0x00000400 /* No Carrier			     */
+#define Tx_10Stat	       0x00000800 /* 10Mbps Status		     */
+#define Tx_LateColl	       0x00001000 /* Late Collision		     */
+#define Tx_TxPar	       0x00002000 /* Tx Parity Error		     */
+#define Tx_Comp		       0x00004000 /* Completion			     */
+#define Tx_Halted	       0x00008000 /* Tx Halted			     */
+#define Tx_SQErr	       0x00010000 /* Signal Quality Error(SQE)	     */
 
 /* Rx_Ctl bit asign -------------------------------------------------------- */
-#define Rx_EnGood              0x00004000 /* 1:Enable Good                   */
-#define Rx_EnRxPar             0x00002000 /* 1:Enable Receive Parity         */
-#define Rx_EnLongErr           0x00000800 /* 1:Enable Long Error             */
-#define Rx_EnOver              0x00000400 /* 1:Enable OverFlow               */
-#define Rx_EnCRCErr            0x00000200 /* 1:Enable CRC Error              */
-#define Rx_EnAlign             0x00000100 /* 1:Enable Alignment              */
-#define Rx_IgnoreCRC           0x00000040 /* 1:Ignore CRC Value              */
-#define Rx_StripCRC            0x00000010 /* 1:Strip CRC Value               */
-#define Rx_ShortEn             0x00000008 /* 1:Short Enable                  */
-#define Rx_LongEn              0x00000004 /* 1:Long Enable                   */
-#define Rx_RxHalt              0x00000002 /* 1:Receive Halt Request          */
-#define Rx_RxEn                0x00000001 /* 1:Receive Intrrupt Enable       */
+#define Rx_EnGood	       0x00004000 /* 1:Enable Good		     */
+#define Rx_EnRxPar	       0x00002000 /* 1:Enable Receive Parity	     */
+#define Rx_EnLongErr	       0x00000800 /* 1:Enable Long Error	     */
+#define Rx_EnOver	       0x00000400 /* 1:Enable OverFlow		     */
+#define Rx_EnCRCErr	       0x00000200 /* 1:Enable CRC Error		     */
+#define Rx_EnAlign	       0x00000100 /* 1:Enable Alignment		     */
+#define Rx_IgnoreCRC	       0x00000040 /* 1:Ignore CRC Value		     */
+#define Rx_StripCRC	       0x00000010 /* 1:Strip CRC Value		     */
+#define Rx_ShortEn	       0x00000008 /* 1:Short Enable		     */
+#define Rx_LongEn	       0x00000004 /* 1:Long Enable		     */
+#define Rx_RxHalt	       0x00000002 /* 1:Receive Halt Request	     */
+#define Rx_RxEn		       0x00000001 /* 1:Receive Intrrupt Enable	     */
 
 /* Rx_Stat bit asign ------------------------------------------------------- */
-#define Rx_Halted              0x00008000 /* Rx Halted                       */
-#define Rx_Good                0x00004000 /* Rx Good                         */
-#define Rx_RxPar               0x00002000 /* Rx Parity Error                 */
-                            /* 0x00001000    not use                         */
-#define Rx_LongErr             0x00000800 /* Rx Long Error                   */
-#define Rx_Over                0x00000400 /* Rx Overflow                     */
-#define Rx_CRCErr              0x00000200 /* Rx CRC Error                    */
-#define Rx_Align               0x00000100 /* Rx Alignment Error              */
-#define Rx_10Stat              0x00000080 /* Rx 10Mbps Status                */
-#define Rx_IntRx               0x00000040 /* Rx Interrupt                    */
-#define Rx_CtlRecd             0x00000020 /* Rx Control Receive              */
-
-#define Rx_Stat_Mask           0x0000EFC0 /* Rx All Status Mask              */
+#define Rx_Halted	       0x00008000 /* Rx Halted			     */
+#define Rx_Good		       0x00004000 /* Rx Good			     */
+#define Rx_RxPar	       0x00002000 /* Rx Parity Error		     */
+			    /* 0x00001000    not use			     */
+#define Rx_LongErr	       0x00000800 /* Rx Long Error		     */
+#define Rx_Over		       0x00000400 /* Rx Overflow		     */
+#define Rx_CRCErr	       0x00000200 /* Rx CRC Error		     */
+#define Rx_Align	       0x00000100 /* Rx Alignment Error		     */
+#define Rx_10Stat	       0x00000080 /* Rx 10Mbps Status		     */
+#define Rx_IntRx	       0x00000040 /* Rx Interrupt		     */
+#define Rx_CtlRecd	       0x00000020 /* Rx Control Receive		     */
+
+#define Rx_Stat_Mask	       0x0000EFC0 /* Rx All Status Mask		     */
 
 /* Int_En bit asign -------------------------------------------------------- */
-#define Int_NRAbtEn            0x00000800 /* 1:Non-recoverable Abort Enable  */
-#define Int_TxCtlCmpEn         0x00000400 /* 1:Transmit Control Complete Enable */
-#define Int_DmParErrEn         0x00000200 /* 1:DMA Parity Error Enable       */
-#define Int_DParDEn            0x00000100 /* 1:Data Parity Error Enable      */
-#define Int_EarNotEn           0x00000080 /* 1:Early Notify Enable           */
-#define Int_DParErrEn          0x00000040 /* 1:Detected Parity Error Enable  */
-#define Int_SSysErrEn          0x00000020 /* 1:Signalled System Error Enable */
-#define Int_RMasAbtEn          0x00000010 /* 1:Received Master Abort Enable  */
-#define Int_RTargAbtEn         0x00000008 /* 1:Received Target Abort Enable  */
-#define Int_STargAbtEn         0x00000004 /* 1:Signalled Target Abort Enable */
-#define Int_BLExEn             0x00000002 /* 1:Buffer List Exhausted Enable  */
-#define Int_FDAExEn            0x00000001 /* 1:Free Descriptor Area          */
-                                          /*               Exhausted Enable  */
+#define Int_NRAbtEn	       0x00000800 /* 1:Non-recoverable Abort Enable  */
+#define Int_TxCtlCmpEn	       0x00000400 /* 1:Transmit Ctl Complete Enable  */
+#define Int_DmParErrEn	       0x00000200 /* 1:DMA Parity Error Enable	     */
+#define Int_DParDEn	       0x00000100 /* 1:Data Parity Error Enable	     */
+#define Int_EarNotEn	       0x00000080 /* 1:Early Notify Enable	     */
+#define Int_DParErrEn	       0x00000040 /* 1:Detected Parity Error Enable  */
+#define Int_SSysErrEn	       0x00000020 /* 1:Signalled System Error Enable */
+#define Int_RMasAbtEn	       0x00000010 /* 1:Received Master Abort Enable  */
+#define Int_RTargAbtEn	       0x00000008 /* 1:Received Target Abort Enable  */
+#define Int_STargAbtEn	       0x00000004 /* 1:Signalled Target Abort Enable */
+#define Int_BLExEn	       0x00000002 /* 1:Buffer List Exhausted Enable  */
+#define Int_FDAExEn	       0x00000001 /* 1:Free Descriptor Area	     */
+					  /*		   Exhausted Enable  */
 
 /* Int_Src bit asign ------------------------------------------------------- */
-#define Int_NRabt              0x00004000 /* 1:Non Recoverable error         */
-#define Int_DmParErrStat       0x00002000 /* 1:DMA Parity Error & Clear      */
-#define Int_BLEx               0x00001000 /* 1:Buffer List Empty & Clear     */
-#define Int_FDAEx              0x00000800 /* 1:FDA Empty & Clear             */
-#define Int_IntNRAbt           0x00000400 /* 1:Non Recoverable Abort         */
-#define	Int_IntCmp             0x00000200 /* 1:MAC control packet complete   */
-#define Int_IntExBD            0x00000100 /* 1:Interrupt Extra BD & Clear    */
-#define Int_DmParErr           0x00000080 /* 1:DMA Parity Error & Clear      */
-#define Int_IntEarNot          0x00000040 /* 1:Receive Data write & Clear    */
-#define Int_SWInt              0x00000020 /* 1:Software request & Clear      */
-#define Int_IntBLEx            0x00000010 /* 1:Buffer List Empty & Clear     */
-#define Int_IntFDAEx           0x00000008 /* 1:FDA Empty & Clear             */
-#define Int_IntPCI             0x00000004 /* 1:PCI controller & Clear        */
-#define Int_IntMacRx           0x00000002 /* 1:Rx controller & Clear         */
-#define Int_IntMacTx           0x00000001 /* 1:Tx controller & Clear         */
+#define Int_NRabt	       0x00004000 /* 1:Non Recoverable error	     */
+#define Int_DmParErrStat       0x00002000 /* 1:DMA Parity Error & Clear	     */
+#define Int_BLEx	       0x00001000 /* 1:Buffer List Empty & Clear     */
+#define Int_FDAEx	       0x00000800 /* 1:FDA Empty & Clear	     */
+#define Int_IntNRAbt	       0x00000400 /* 1:Non Recoverable Abort	     */
+#define Int_IntCmp	       0x00000200 /* 1:MAC control packet complete   */
+#define Int_IntExBD	       0x00000100 /* 1:Interrupt Extra BD & Clear    */
+#define Int_DmParErr	       0x00000080 /* 1:DMA Parity Error & Clear	     */
+#define Int_IntEarNot	       0x00000040 /* 1:Receive Data write & Clear    */
+#define Int_SWInt	       0x00000020 /* 1:Software request & Clear	     */
+#define Int_IntBLEx	       0x00000010 /* 1:Buffer List Empty & Clear     */
+#define Int_IntFDAEx	       0x00000008 /* 1:FDA Empty & Clear	     */
+#define Int_IntPCI	       0x00000004 /* 1:PCI controller & Clear	     */
+#define Int_IntMacRx	       0x00000002 /* 1:Rx controller & Clear	     */
+#define Int_IntMacTx	       0x00000001 /* 1:Tx controller & Clear	     */
 
 /* MD_CA bit asign --------------------------------------------------------- */
-#define MD_CA_PreSup           0x00001000 /* 1:Preamble Supress              */
-#define MD_CA_Busy             0x00000800 /* 1:Busy (Start Operation)        */
-#define MD_CA_Wr               0x00000400 /* 1:Write 0:Read                  */
+#define MD_CA_PreSup	       0x00001000 /* 1:Preamble Supress		     */
+#define MD_CA_Busy	       0x00000800 /* 1:Busy (Start Operation)	     */
+#define MD_CA_Wr	       0x00000400 /* 1:Write 0:Read		     */
 
 
 /*
@@ -306,24 +306,24 @@ struct BDesc {
 #define FD_ALIGN	16
 
 /* Frame Descripter bit asign ---------------------------------------------- */
-#define FD_FDLength_MASK       0x0000FFFF /* Length MASK                     */
-#define FD_BDCnt_MASK          0x001F0000 /* BD count MASK in FD             */
-#define FD_FrmOpt_MASK         0x7C000000 /* Frame option MASK               */
+#define FD_FDLength_MASK       0x0000FFFF /* Length MASK		     */
+#define FD_BDCnt_MASK	       0x001F0000 /* BD count MASK in FD	     */
+#define FD_FrmOpt_MASK	       0x7C000000 /* Frame option MASK		     */
 #define FD_FrmOpt_BigEndian    0x40000000 /* Tx/Rx */
-#define FD_FrmOpt_IntTx        0x20000000 /* Tx only */
-#define FD_FrmOpt_NoCRC        0x10000000 /* Tx only */
+#define FD_FrmOpt_IntTx	       0x20000000 /* Tx only */
+#define FD_FrmOpt_NoCRC	       0x10000000 /* Tx only */
 #define FD_FrmOpt_NoPadding    0x08000000 /* Tx only */
 #define FD_FrmOpt_Packing      0x04000000 /* Rx only */
-#define FD_CownsFD             0x80000000 /* FD Controller owner bit         */
-#define FD_Next_EOL            0x00000001 /* FD EOL indicator                */
-#define FD_BDCnt_SHIFT         16
+#define FD_CownsFD	       0x80000000 /* FD Controller owner bit	     */
+#define FD_Next_EOL	       0x00000001 /* FD EOL indicator		     */
+#define FD_BDCnt_SHIFT	       16
 
 /* Buffer Descripter bit asign --------------------------------------------- */
-#define BD_BuffLength_MASK     0x0000FFFF /* Recieve Data Size               */
-#define BD_RxBDID_MASK         0x00FF0000 /* BD ID Number MASK               */
-#define BD_RxBDSeqN_MASK       0x7F000000 /* Rx BD Sequence Number           */
-#define BD_CownsBD             0x80000000 /* BD Controller owner bit         */
-#define BD_RxBDID_SHIFT        16
+#define BD_BuffLength_MASK     0x0000FFFF /* Recieve Data Size		     */
+#define BD_RxBDID_MASK	       0x00FF0000 /* BD ID Number MASK		     */
+#define BD_RxBDSeqN_MASK       0x7F000000 /* Rx BD Sequence Number	     */
+#define BD_CownsBD	       0x80000000 /* BD Controller owner bit	     */
+#define BD_RxBDID_SHIFT	       16
 #define BD_RxBDSeqN_SHIFT      24
 
 
@@ -352,8 +352,10 @@ struct BDesc {
 /* Tuning parameters */
 #define DMA_BURST_SIZE	32
 #define TX_THRESHOLD	1024
-#define TX_THRESHOLD_MAX 1536       /* used threshold with packet max byte for low pci transfer ability.*/
-#define TX_THRESHOLD_KEEP_LIMIT 10  /* setting threshold max value when overrun error occured this count. */
+/* used threshold with packet max byte for low pci transfer ability.*/
+#define TX_THRESHOLD_MAX 1536
+/* setting threshold max value when overrun error occured this count. */
+#define TX_THRESHOLD_KEEP_LIMIT 10
 
 /* 16 + RX_BUF_NUM * 8 + RX_FD_NUM * 16 + TX_FD_NUM * 32 <= PAGE_SIZE*FD_PAGE_NUM */
 #ifdef TC35815_USE_PACKEDBUFFER
@@ -412,7 +414,7 @@ struct tc35815_local {
 		int max_tx_qlen;
 		int tx_ints;
 		int rx_ints;
-	        int tx_underrun;
+		int tx_underrun;
 	} lstats;
 
 	/* Tx control lock.  This protects the transmit buffer ring
@@ -441,7 +443,7 @@ struct tc35815_local {
 	 *	RX_BUF_NUM BD in Free Buffer FD.
 	 *	One Free Buffer BD has ETH_FRAME_LEN data buffer.
 	 */
-	void * fd_buf;	/* for TxFD, RxFD, FrFD */
+	void *fd_buf;	/* for TxFD, RxFD, FrFD */
 	dma_addr_t fd_buf_dma;
 	struct TxFD *tfd_base;
 	unsigned int tfd_start;
@@ -452,7 +454,7 @@ struct tc35815_local {
 	struct FrFD *fbl_ptr;
 #ifdef TC35815_USE_PACKEDBUFFER
 	unsigned char fbl_curid;
-	void * data_buf[RX_BUF_NUM];		/* packing */
+	void *data_buf[RX_BUF_NUM];		/* packing */
 	dma_addr_t data_buf_dma[RX_BUF_NUM];
 	struct {
 		struct sk_buff *skb;
@@ -493,13 +495,14 @@ static inline void *rxbuf_bus_to_virt(struct tc35815_local *lp, dma_addr_t bus)
 }
 
 #define TC35815_DMA_SYNC_ONDEMAND
-static void* alloc_rxbuf_page(struct pci_dev *hwdev, dma_addr_t *dma_handle)
+static void *alloc_rxbuf_page(struct pci_dev *hwdev, dma_addr_t *dma_handle)
 {
 #ifdef TC35815_DMA_SYNC_ONDEMAND
 	void *buf;
 	/* pci_map + pci_dma_sync will be more effective than
 	 * pci_alloc_consistent on some archs. */
-	if ((buf = (void *)__get_free_page(GFP_ATOMIC)) == NULL)
+	buf = (void *)__get_free_page(GFP_ATOMIC);
+	if (!buf)
 		return NULL;
 	*dma_handle = pci_map_single(hwdev, buf, PAGE_SIZE,
 				     PCI_DMA_FROMDEVICE);
@@ -564,7 +567,7 @@ static void	tc35815_txdone(struct net_device *dev);
 static int	tc35815_close(struct net_device *dev);
 static struct	net_device_stats *tc35815_get_stats(struct net_device *dev);
 static void	tc35815_set_multicast_list(struct net_device *dev);
-static void     tc35815_tx_timeout(struct net_device *dev);
+static void	tc35815_tx_timeout(struct net_device *dev);
 static int	tc35815_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void	tc35815_poll_controller(struct net_device *dev);
@@ -572,8 +575,8 @@ static void	tc35815_poll_controller(struct net_device *dev);
 static const struct ethtool_ops tc35815_ethtool_ops;
 
 /* Example routines you must write ;->. */
-static void 	tc35815_chip_reset(struct net_device *dev);
-static void 	tc35815_chip_init(struct net_device *dev);
+static void	tc35815_chip_reset(struct net_device *dev);
+static void	tc35815_chip_init(struct net_device *dev);
 
 #ifdef DEBUG
 static void	panic_queues(struct net_device *dev);
@@ -825,7 +828,7 @@ static int __devinit tc35815_read_plat_dev_addr(struct net_device *dev)
 }
 #endif
 
-static int __devinit tc35815_init_dev_addr (struct net_device *dev)
+static int __devinit tc35815_init_dev_addr(struct net_device *dev)
 {
 	struct tc35815_regs __iomem *tr =
 		(struct tc35815_regs __iomem *)dev->base_addr;
@@ -847,8 +850,8 @@ static int __devinit tc35815_init_dev_addr (struct net_device *dev)
 	return 0;
 }
 
-static int __devinit tc35815_init_one (struct pci_dev *pdev,
-				       const struct pci_device_id *ent)
+static int __devinit tc35815_init_one(struct pci_dev *pdev,
+				      const struct pci_device_id *ent)
 {
 	void __iomem *ioaddr = NULL;
 	struct net_device *dev;
@@ -870,7 +873,7 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
 	}
 
 	/* dev zeroed in alloc_etherdev */
-	dev = alloc_etherdev (sizeof (*lp));
+	dev = alloc_etherdev(sizeof(*lp));
 	if (dev == NULL) {
 		dev_err(&pdev->dev, "unable to alloc new ethernet\n");
 		return -ENOMEM;
@@ -907,7 +910,7 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
 #endif
 
 	dev->irq = pdev->irq;
-	dev->base_addr = (unsigned long) ioaddr;
+	dev->base_addr = (unsigned long)ioaddr;
 
 	INIT_WORK(&lp->restart_work, tc35815_restart_work);
 	spin_lock_init(&lp->lock);
@@ -926,7 +929,7 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
 		random_ether_addr(dev->dev_addr);
 	}
 
-	rc = register_netdev (dev);
+	rc = register_netdev(dev);
 	if (rc)
 		goto err_out;
 
@@ -947,23 +950,22 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
 err_out_unregister:
 	unregister_netdev(dev);
 err_out:
-	free_netdev (dev);
+	free_netdev(dev);
 	return rc;
 }
 
 
-static void __devexit tc35815_remove_one (struct pci_dev *pdev)
+static void __devexit tc35815_remove_one(struct pci_dev *pdev)
 {
-	struct net_device *dev = pci_get_drvdata (pdev);
+	struct net_device *dev = pci_get_drvdata(pdev);
 	struct tc35815_local *lp = netdev_priv(dev);
 
 	phy_disconnect(lp->phy_dev);
 	mdiobus_unregister(&lp->mii_bus);
 	kfree(lp->mii_bus.irq);
-	unregister_netdev (dev);
-	free_netdev (dev);
-
-	pci_set_drvdata (pdev, NULL);
+	unregister_netdev(dev);
+	free_netdev(dev);
+	pci_set_drvdata(pdev, NULL);
 }
 
 static int
@@ -980,11 +982,17 @@ tc35815_init_queues(struct net_device *dev)
 		       sizeof(struct TxFD) * TX_FD_NUM >
 		       PAGE_SIZE * FD_PAGE_NUM);
 
-		if ((lp->fd_buf = pci_alloc_consistent(lp->pci_dev, PAGE_SIZE * FD_PAGE_NUM, &lp->fd_buf_dma)) == 0)
+		lp->fd_buf = pci_alloc_consistent(lp->pci_dev,
+						  PAGE_SIZE * FD_PAGE_NUM,
+						  &lp->fd_buf_dma);
+		if (!lp->fd_buf)
 			return -ENOMEM;
 		for (i = 0; i < RX_BUF_NUM; i++) {
 #ifdef TC35815_USE_PACKEDBUFFER
-			if ((lp->data_buf[i] = alloc_rxbuf_page(lp->pci_dev, &lp->data_buf_dma[i])) == NULL) {
+			lp->data_buf[i] =
+				alloc_rxbuf_page(lp->pci_dev,
+						 &lp->data_buf_dma[i]);
+			if (!lp->data_buf[i]) {
 				while (--i >= 0) {
 					free_rxbuf_page(lp->pci_dev,
 							lp->data_buf[i],
@@ -1027,18 +1035,17 @@ tc35815_init_queues(struct net_device *dev)
 #endif
 		printk("\n");
 	} else {
-		for (i = 0; i < FD_PAGE_NUM; i++) {
-			clear_page((void *)((unsigned long)lp->fd_buf + i * PAGE_SIZE));
-		}
+		for (i = 0; i < FD_PAGE_NUM; i++)
+			clear_page((void *)((unsigned long)lp->fd_buf +
+					    i * PAGE_SIZE));
 	}
 	fd_addr = (unsigned long)lp->fd_buf;
 
 	/* Free Descriptors (for Receive) */
 	lp->rfd_base = (struct RxFD *)fd_addr;
 	fd_addr += sizeof(struct RxFD) * RX_FD_NUM;
-	for (i = 0; i < RX_FD_NUM; i++) {
+	for (i = 0; i < RX_FD_NUM; i++)
 		lp->rfd_base[i].fd.FDCtl = cpu_to_le32(FD_CownsFD);
-	}
 	lp->rfd_cur = lp->rfd_base;
 	lp->rfd_limit = (struct RxFD *)fd_addr - (RX_FD_RESERVE + 1);
 
@@ -1218,7 +1225,7 @@ dump_rxfd(struct RxFD *fd)
 	       le32_to_cpu(fd->fd.FDStat),
 	       le32_to_cpu(fd->fd.FDCtl));
 	if (le32_to_cpu(fd->fd.FDCtl) & FD_CownsFD)
-	    return 0;
+		return 0;
 	printk("BD: ");
 	for (i = 0; i < bd_count; i++)
 		printk(" %08x %08x",
@@ -1366,9 +1373,9 @@ tc35815_open(struct net_device *dev)
 	 * This is used if the interrupt line can turned off (shared).
 	 * See 3c503.c for an example of selecting the IRQ at config-time.
 	 */
-	if (request_irq(dev->irq, &tc35815_interrupt, IRQF_SHARED, dev->name, dev)) {
+	if (request_irq(dev->irq, &tc35815_interrupt, IRQF_SHARED,
+			dev->name, dev))
 		return -EAGAIN;
-	}
 
 	tc35815_chip_reset(dev);
 
@@ -2050,7 +2057,7 @@ tc35815_txdone(struct net_device *dev)
 				struct tc35815_regs __iomem *tr =
 					(struct tc35815_regs __iomem *)dev->base_addr;
 				int head = (lp->tfd_start + TX_FD_NUM - 1) % TX_FD_NUM;
-				struct TxFD* txhead = &lp->tfd_base[head];
+				struct TxFD *txhead = &lp->tfd_base[head];
 				int qlen = (lp->tfd_start + TX_FD_NUM
 					    - lp->tfd_end) % TX_FD_NUM;
 
@@ -2085,7 +2092,7 @@ tc35815_txdone(struct net_device *dev)
 	 * condition, and space has now been made available,
 	 * wake up the queue.
 	 */
-	if (netif_queue_stopped(dev) && ! tc35815_tx_full(dev))
+	if (netif_queue_stopped(dev) && !tc35815_tx_full(dev))
 		netif_wake_queue(dev);
 }
 
@@ -2182,8 +2189,7 @@ tc35815_set_multicast_list(struct net_device *dev)
 	struct tc35815_regs __iomem *tr =
 		(struct tc35815_regs __iomem *)dev->base_addr;
 
-	if (dev->flags&IFF_PROMISC)
-	{
+	if (dev->flags & IFF_PROMISC) {
 #ifdef WORKAROUND_100HALF_PROMISC
 		/* With some (all?) 100MHalf HUB, controller will hang
 		 * if we enabled promiscuous mode before linkup... */
@@ -2194,16 +2200,13 @@ tc35815_set_multicast_list(struct net_device *dev)
 #endif
 		/* Enable promiscuous mode */
 		tc_writel(CAM_CompEn | CAM_BroadAcc | CAM_GroupAcc | CAM_StationAcc, &tr->CAM_Ctl);
-	}
-	else if((dev->flags&IFF_ALLMULTI) || dev->mc_count > CAM_ENTRY_MAX - 3)
-	{
+	} else if ((dev->flags & IFF_ALLMULTI) ||
+		  dev->mc_count > CAM_ENTRY_MAX - 3) {
 		/* CAM 0, 1, 20 are reserved. */
 		/* Disable promiscuous mode, use normal mode. */
 		tc_writel(CAM_CompEn | CAM_BroadAcc | CAM_GroupAcc, &tr->CAM_Ctl);
-	}
-	else if(dev->mc_count)
-	{
-		struct dev_mc_list* cur_addr = dev->mc_list;
+	} else if (dev->mc_count) {
+		struct dev_mc_list *cur_addr = dev->mc_list;
 		int i;
 		int ena_bits = CAM_Ena_Bit(CAM_ENTRY_SOURCE);
 
@@ -2218,8 +2221,7 @@ tc35815_set_multicast_list(struct net_device *dev)
 		}
 		tc_writel(ena_bits, &tr->CAM_Ena);
 		tc_writel(CAM_CompEn | CAM_BroadAcc, &tr->CAM_Ctl);
-	}
-	else {
+	} else {
 		tc_writel(CAM_Ena_Bit(CAM_ENTRY_SOURCE), &tr->CAM_Ena);
 		tc_writel(CAM_CompEn | CAM_BroadAcc, &tr->CAM_Ctl);
 	}
-- 
cgit v1.2.3-70-g09d2


From 81971bef4c4fce8571b7a31c09f94ee90eb738ec Mon Sep 17 00:00:00 2001
From: Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
Date: Fri, 11 Apr 2008 12:27:34 +0900
Subject: spidernet: add missing initialization

This patch fixes initialization of "aneg_count" and "medium" fields in
spider_net_card to make spidernet driver correctly sets "link status".

Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Acked-by: Jens Osterkamp <jens@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/spider_net.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index bccae7e5c6a..f7781ec181f 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1399,6 +1399,8 @@ spider_net_link_reset(struct net_device *netdev)
 	spider_net_write_reg(card, SPIDER_NET_GMACINTEN, 0);
 
 	/* reset phy and setup aneg */
+	card->aneg_count = 0;
+	card->medium = BCM54XX_COPPER;
 	spider_net_setup_aneg(card);
 	mod_timer(&card->aneg_timer, jiffies + SPIDER_NET_ANEG_TIMER);
 
@@ -1982,6 +1984,8 @@ spider_net_open(struct net_device *netdev)
 		goto init_firmware_failed;
 
 	/* start probing with copper */
+	card->aneg_count = 0;
+	card->medium = BCM54XX_COPPER;
 	spider_net_setup_aneg(card);
 	if (card->phy.def->phy_id)
 		mod_timer(&card->aneg_timer, jiffies + SPIDER_NET_ANEG_TIMER);
-- 
cgit v1.2.3-70-g09d2


From 4f2d65c77465e63eec835164aff42c098f32d4ad Mon Sep 17 00:00:00 2001
From: Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
Date: Fri, 11 Apr 2008 12:29:20 +0900
Subject: spidernet: increase auto-negotiation timeout to 5 seconds

This patch extends the timeout for spidernet auto-negotiation.
Auto-negotiation often fails to finish in 2 seconds.

Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Acked-by: Jens Osterkamp <jens@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/spider_net.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index e1d05c0f47e..e335565de80 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -52,7 +52,7 @@ extern char spider_net_driver_name[];
 
 #define SPIDER_NET_TX_TIMER			(HZ/5)
 #define SPIDER_NET_ANEG_TIMER			(HZ)
-#define SPIDER_NET_ANEG_TIMEOUT			2
+#define SPIDER_NET_ANEG_TIMEOUT			5
 
 #define SPIDER_NET_RX_CSUM_DEFAULT		1
 
-- 
cgit v1.2.3-70-g09d2


From fcfcfa205ef59f10d80e67a1762ad27e765d4868 Mon Sep 17 00:00:00 2001
From: Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
Date: Fri, 11 Apr 2008 12:30:46 +0900
Subject: spidernet: change interrupt masks

This patch changes spidernet interrupt masks.

 - unmask GDAINVAINT. There is an operation to do by spidernet
   interrupt handler.
 - mask some interrupts. There are no operations in the interrupt handler.

Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Acked-by: Jens Osterkamp <jens@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/spider_net.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index e335565de80..05f74cbdd61 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -159,9 +159,8 @@ extern char spider_net_driver_name[];
 
 /** interrupt mask registers */
 #define SPIDER_NET_INT0_MASK_VALUE	0x3f7fe2c7
-#define SPIDER_NET_INT1_MASK_VALUE	0xffff7ff7
-/* no MAC aborts -> auto retransmission */
-#define SPIDER_NET_INT2_MASK_VALUE	0xffef7ff1
+#define SPIDER_NET_INT1_MASK_VALUE	0x0000fff2
+#define SPIDER_NET_INT2_MASK_VALUE	0x000003f1
 
 /* we rely on flagged descriptor interrupts */
 #define SPIDER_NET_FRAMENUM_VALUE	0x00000000
-- 
cgit v1.2.3-70-g09d2


From 9a11fcb5215d6ecade9aca1f1fba272746a3882d Mon Sep 17 00:00:00 2001
From: Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
Date: Fri, 11 Apr 2008 12:32:30 +0900
Subject: spidernet: fix error interrupt handling

In addition to the value of GHIINT0STS, spidernet interrupt handler
should check the values of GHIINT1STS/GHIINT2STS registers at the
beginning of spider_net_interrupt() so as not to drop error
interrupts.

GHIINT1STS/GHIINT2STS registers indicates some of erroneous conditions
in spidernet, and a few bits of GHIINT0STS register reflects these
conditions. But GHIINT0MSK masks these bits, so you should check these
conditions by reading GHIINT1STS/GHIINT2STS registers directly.

Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Acked-by: Jens Osterkamp <jens@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/spider_net.c | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index f7781ec181f..e8b3b0802e7 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1415,18 +1415,12 @@ spider_net_link_reset(struct net_device *netdev)
  * found when an interrupt is presented
  */
 static void
-spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg)
+spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg,
+			    u32 error_reg1, u32 error_reg2)
 {
-	u32 error_reg1, error_reg2;
 	u32 i;
 	int show_error = 1;
 
-	error_reg1 = spider_net_read_reg(card, SPIDER_NET_GHIINT1STS);
-	error_reg2 = spider_net_read_reg(card, SPIDER_NET_GHIINT2STS);
-
-	error_reg1 &= SPIDER_NET_INT1_MASK_VALUE;
-	error_reg2 &= SPIDER_NET_INT2_MASK_VALUE;
-
 	/* check GHIINT0STS ************************************/
 	if (status_reg)
 		for (i = 0; i < 32; i++)
@@ -1656,12 +1650,15 @@ spider_net_interrupt(int irq, void *ptr)
 {
 	struct net_device *netdev = ptr;
 	struct spider_net_card *card = netdev_priv(netdev);
-	u32 status_reg;
+	u32 status_reg, error_reg1, error_reg2;
 
 	status_reg = spider_net_read_reg(card, SPIDER_NET_GHIINT0STS);
-	status_reg &= SPIDER_NET_INT0_MASK_VALUE;
+	error_reg1 = spider_net_read_reg(card, SPIDER_NET_GHIINT1STS);
+	error_reg2 = spider_net_read_reg(card, SPIDER_NET_GHIINT2STS);
 
-	if (!status_reg)
+	if (!(status_reg & SPIDER_NET_INT0_MASK_VALUE) &&
+	    !(error_reg1 & SPIDER_NET_INT1_MASK_VALUE) &&
+	    !(error_reg2 & SPIDER_NET_INT2_MASK_VALUE))
 		return IRQ_NONE;
 
 	if (status_reg & SPIDER_NET_RXINT ) {
@@ -1676,7 +1673,8 @@ spider_net_interrupt(int irq, void *ptr)
 		spider_net_link_reset(netdev);
 
 	if (status_reg & SPIDER_NET_ERRINT )
-		spider_net_handle_error_irq(card, status_reg);
+		spider_net_handle_error_irq(card, status_reg,
+					    error_reg1, error_reg2);
 
 	/* clear interrupt sources */
 	spider_net_write_reg(card, SPIDER_NET_GHIINT0STS, status_reg);
-- 
cgit v1.2.3-70-g09d2


From 0b50d753874ad4843d305bf841ba5e28fc0f0ce7 Mon Sep 17 00:00:00 2001
From: Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
Date: Fri, 11 Apr 2008 12:33:53 +0900
Subject: spidernet: revise link status logging

This patch revises the logging for link informations of spidernet.

  - The link down message is too verbose because auto-negotiation timeout
    occurs periodically while an ethernet cable is not connected.
  - We want to see the link result, and we think it should be displayed.

Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Acked-by: Jens Osterkamp <jens@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/spider_net.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index e8b3b0802e7..47767160627 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -2045,7 +2045,8 @@ static void spider_net_link_phy(unsigned long data)
 	/* if link didn't come up after SPIDER_NET_ANEG_TIMEOUT tries, setup phy again */
 	if (card->aneg_count > SPIDER_NET_ANEG_TIMEOUT) {
 
-		pr_info("%s: link is down trying to bring it up\n", card->netdev->name);
+		pr_debug("%s: link is down trying to bring it up\n",
+			 card->netdev->name);
 
 		switch (card->medium) {
 		case BCM54XX_COPPER:
@@ -2096,9 +2097,10 @@ static void spider_net_link_phy(unsigned long data)
 
 	card->aneg_count = 0;
 
-	pr_debug("Found %s with %i Mbps, %s-duplex %sautoneg.\n",
-		phy->def->name, phy->speed, phy->duplex==1 ? "Full" : "Half",
-		phy->autoneg==1 ? "" : "no ");
+	pr_info("%s: link up, %i Mbps, %s-duplex %sautoneg.\n",
+		card->netdev->name, phy->speed,
+		phy->duplex == 1 ? "Full" : "Half",
+		phy->autoneg == 1 ? "" : "no ");
 
 	return;
 }
-- 
cgit v1.2.3-70-g09d2


From d080cd6301e107e79c6a0fc654319f8979f70549 Mon Sep 17 00:00:00 2001
From: Dai Haruki <dai.haruki@freescale.com>
Date: Wed, 9 Apr 2008 19:37:51 -0500
Subject: gianfar: Support NAPI for TX Frames

Poll the completed TX frames in gfar_poll().  This prevents the tx
completion interrupt from interfering with processing of received
frames.

We also disable hardware rx coalescing when NAPI is enabled.

Signed-off-by: Dai Haruki <dai.haruki@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/gianfar.c | 56 ++++++++++++++++++++++++++++++++++++++-------------
 drivers/net/gianfar.h | 13 ++++++++++--
 2 files changed, 53 insertions(+), 16 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 601f93e482c..c8c3df737d7 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1250,17 +1250,12 @@ static void gfar_timeout(struct net_device *dev)
 }
 
 /* Interrupt Handler for Transmit complete */
-static irqreturn_t gfar_transmit(int irq, void *dev_id)
+int gfar_clean_tx_ring(struct net_device *dev)
 {
-	struct net_device *dev = (struct net_device *) dev_id;
-	struct gfar_private *priv = netdev_priv(dev);
 	struct txbd8 *bdp;
+	struct gfar_private *priv = netdev_priv(dev);
+	int howmany = 0;
 
-	/* Clear IEVENT */
-	gfar_write(&priv->regs->ievent, IEVENT_TX_MASK);
-
-	/* Lock priv */
-	spin_lock(&priv->txlock);
 	bdp = priv->dirty_tx;
 	while ((bdp->status & TXBD_READY) == 0) {
 		/* If dirty_tx and cur_tx are the same, then either the */
@@ -1269,7 +1264,7 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id)
 		if ((bdp == priv->cur_tx) && (netif_queue_stopped(dev) == 0))
 			break;
 
-		dev->stats.tx_packets++;
+		howmany++;
 
 		/* Deferred means some collisions occurred during transmit, */
 		/* but we eventually sent the packet. */
@@ -1278,11 +1273,15 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id)
 
 		/* Free the sk buffer associated with this TxBD */
 		dev_kfree_skb_irq(priv->tx_skbuff[priv->skb_dirtytx]);
+
 		priv->tx_skbuff[priv->skb_dirtytx] = NULL;
 		priv->skb_dirtytx =
 		    (priv->skb_dirtytx +
 		     1) & TX_RING_MOD_MASK(priv->tx_ring_size);
 
+		/* Clean BD length for empty detection */
+		bdp->length = 0;
+
 		/* update bdp to point at next bd in the ring (wrapping if necessary) */
 		if (bdp->status & TXBD_WRAP)
 			bdp = priv->tx_bd_base;
@@ -1297,6 +1296,25 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id)
 			netif_wake_queue(dev);
 	} /* while ((bdp->status & TXBD_READY) == 0) */
 
+	dev->stats.tx_packets += howmany;
+
+	return howmany;
+}
+
+/* Interrupt Handler for Transmit complete */
+static irqreturn_t gfar_transmit(int irq, void *dev_id)
+{
+	struct net_device *dev = (struct net_device *) dev_id;
+	struct gfar_private *priv = netdev_priv(dev);
+
+	/* Clear IEVENT */
+	gfar_write(&priv->regs->ievent, IEVENT_TX_MASK);
+
+	/* Lock priv */
+	spin_lock(&priv->txlock);
+
+	gfar_clean_tx_ring(dev);
+
 	/* If we are coalescing the interrupts, reset the timer */
 	/* Otherwise, clear it */
 	if (likely(priv->txcoalescing)) {
@@ -1392,15 +1410,15 @@ irqreturn_t gfar_receive(int irq, void *dev_id)
 	unsigned long flags;
 #endif
 
-	/* Clear IEVENT, so rx interrupt isn't called again
-	 * because of this interrupt */
-	gfar_write(&priv->regs->ievent, IEVENT_RX_MASK);
-
 	/* support NAPI */
 #ifdef CONFIG_GFAR_NAPI
+	/* Clear IEVENT, so interrupts aren't called again
+	 * because of the packets that have already arrived */
+	gfar_write(&priv->regs->ievent, IEVENT_RTX_MASK);
+
 	if (netif_rx_schedule_prep(dev, &priv->napi)) {
 		tempval = gfar_read(&priv->regs->imask);
-		tempval &= IMASK_RX_DISABLED;
+		tempval &= IMASK_RTX_DISABLED;
 		gfar_write(&priv->regs->imask, tempval);
 
 		__netif_rx_schedule(dev, &priv->napi);
@@ -1411,6 +1429,9 @@ irqreturn_t gfar_receive(int irq, void *dev_id)
 				gfar_read(&priv->regs->imask));
 	}
 #else
+	/* Clear IEVENT, so rx interrupt isn't called again
+	 * because of this interrupt */
+	gfar_write(&priv->regs->ievent, IEVENT_RX_MASK);
 
 	spin_lock_irqsave(&priv->rxlock, flags);
 	gfar_clean_rx_ring(dev, priv->rx_ring_size);
@@ -1580,6 +1601,13 @@ static int gfar_poll(struct napi_struct *napi, int budget)
 	struct gfar_private *priv = container_of(napi, struct gfar_private, napi);
 	struct net_device *dev = priv->dev;
 	int howmany;
+	unsigned long flags;
+
+	/* If we fail to get the lock, don't bother with the TX BDs */
+	if (spin_trylock_irqsave(&priv->txlock, flags)) {
+		gfar_clean_tx_ring(dev);
+		spin_unlock_irqrestore(&priv->txlock, flags);
+	}
 
 	howmany = gfar_clean_rx_ring(dev, budget);
 
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index ea8671f87bc..0d088360946 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -126,9 +126,16 @@ extern const char gfar_driver_version[];
 #define DEFAULT_TXCOUNT	16
 #define DEFAULT_TXTIME	21
 
+#define DEFAULT_RXTIME	21
+
+/* Non NAPI Case */
+#ifndef CONFIG_GFAR_NAPI
 #define DEFAULT_RX_COALESCE 1
 #define DEFAULT_RXCOUNT	16
-#define DEFAULT_RXTIME	21
+#else
+#define DEFAULT_RX_COALESCE 0
+#define DEFAULT_RXCOUNT	0
+#endif /* CONFIG_GFAR_NAPI */
 
 #define TBIPA_VALUE		0x1f
 #define MIIMCFG_INIT_VALUE	0x00000007
@@ -242,6 +249,7 @@ extern const char gfar_driver_version[];
 #define IEVENT_PERR		0x00000001
 #define IEVENT_RX_MASK          (IEVENT_RXB0 | IEVENT_RXF0)
 #define IEVENT_TX_MASK          (IEVENT_TXB | IEVENT_TXF)
+#define IEVENT_RTX_MASK         (IEVENT_RX_MASK | IEVENT_TX_MASK)
 #define IEVENT_ERR_MASK         \
 (IEVENT_RXC | IEVENT_BSY | IEVENT_EBERR | IEVENT_MSRO | \
  IEVENT_BABT | IEVENT_TXC | IEVENT_TXE | IEVENT_LC \
@@ -269,11 +277,12 @@ extern const char gfar_driver_version[];
 #define IMASK_FIQ		0x00000004
 #define IMASK_DPE		0x00000002
 #define IMASK_PERR		0x00000001
-#define IMASK_RX_DISABLED ~(IMASK_RXFEN0 | IMASK_BSY)
 #define IMASK_DEFAULT  (IMASK_TXEEN | IMASK_TXFEN | IMASK_TXBEN | \
 		IMASK_RXFEN0 | IMASK_BSY | IMASK_EBERR | IMASK_BABR | \
 		IMASK_XFUN | IMASK_RXC | IMASK_BABT | IMASK_DPE \
 		| IMASK_PERR)
+#define IMASK_RTX_DISABLED ((~(IMASK_RXFEN0 | IMASK_TXFEN | IMASK_BSY)) \
+			   & IMASK_DEFAULT)
 
 /* Fifo management */
 #define FIFO_TX_THR_MASK	0x01ff
-- 
cgit v1.2.3-70-g09d2


From 9d9326d3bc0ea9a8bbe40bf3e5e66c7b9858caa0 Mon Sep 17 00:00:00 2001
From: Andy Fleming <afleming@freescale.com>
Date: Wed, 9 Apr 2008 19:38:13 -0500
Subject: phy: Change mii_bus id field to a string

Having the id field be an int was making more complex bus topologies
excessively difficult.  For now, just convert it to a string, and
change all instances of "bus->id = val" to
snprintf(id, MII_BUS_ID_LEN, "%x", val).

Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 arch/powerpc/platforms/82xx/ep8248e.c     |  2 +-
 arch/powerpc/platforms/pasemi/gpio_mdio.c |  2 +-
 arch/powerpc/sysdev/fsl_soc.c             |  5 +++--
 drivers/net/au1000_eth.c                  |  6 +++---
 drivers/net/bfin_mac.c                    |  2 +-
 drivers/net/cpmac.c                       |  5 ++---
 drivers/net/fec_mpc52xx.c                 |  2 +-
 drivers/net/fec_mpc52xx_phy.c             |  2 +-
 drivers/net/fs_enet/fs_enet-main.c        |  4 ++--
 drivers/net/fs_enet/mii-bitbang.c         |  4 ++--
 drivers/net/fs_enet/mii-fec.c             |  4 ++--
 drivers/net/gianfar_mii.c                 |  2 +-
 drivers/net/macb.c                        |  2 +-
 drivers/net/pasemi_mac.c                  |  2 +-
 drivers/net/phy/fixed.c                   |  2 +-
 drivers/net/sb1250-mac.c                  |  2 +-
 drivers/net/ucc_geth.c                    |  2 +-
 drivers/net/ucc_geth.h                    |  2 +-
 drivers/net/ucc_geth_mii.c                |  2 +-
 include/linux/fsl_devices.h               |  2 +-
 include/linux/phy.h                       | 12 ++++++++----
 21 files changed, 36 insertions(+), 32 deletions(-)

(limited to 'drivers')

diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c
index ba93d8ae9b0..d5770fdf7f0 100644
--- a/arch/powerpc/platforms/82xx/ep8248e.c
+++ b/arch/powerpc/platforms/82xx/ep8248e.c
@@ -138,7 +138,7 @@ static int __devinit ep8248e_mdio_probe(struct of_device *ofdev,
 
 	bus->name = "ep8248e-mdio-bitbang";
 	bus->dev = &ofdev->dev;
-	bus->id = res.start;
+	snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start);
 
 	return mdiobus_register(bus);
 }
diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c
index b46542990cf..ab6955412ba 100644
--- a/arch/powerpc/platforms/pasemi/gpio_mdio.c
+++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c
@@ -241,7 +241,7 @@ static int __devinit gpio_mdio_probe(struct of_device *ofdev,
 	new_bus->reset = &gpio_mdio_reset;
 
 	prop = of_get_property(np, "reg", NULL);
-	new_bus->id = *prop;
+	snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", *prop);
 	new_bus->priv = priv;
 
 	new_bus->phy_mask = 0;
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 2c5388ce902..3581416905e 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -341,7 +341,7 @@ static int __init gfar_of_init(void)
 				goto unreg;
 			}
 
-			gfar_data.bus_id = 0;
+			snprintf(gfar_data.bus_id, MII_BUS_ID_SIZE, "0");
 			gfar_data.phy_id = fixed_link[0];
 		} else {
 			phy = of_find_node_by_phandle(*ph);
@@ -362,7 +362,8 @@ static int __init gfar_of_init(void)
 			}
 
 			gfar_data.phy_id = *id;
-			gfar_data.bus_id = res.start;
+			snprintf(gfar_data.bus_id, MII_BUS_ID_SIZE, "%x",
+					res.start);
 
 			of_node_put(phy);
 			of_node_put(mdio);
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 504b7ce2747..3634b5fd791 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -701,7 +701,7 @@ static struct net_device * au1000_probe(int port_num)
 	aup->mii_bus.write = mdiobus_write;
 	aup->mii_bus.reset = mdiobus_reset;
 	aup->mii_bus.name = "au1000_eth_mii";
-	aup->mii_bus.id = aup->mac_id;
+	snprintf(aup->mii_bus.id, MII_BUS_ID_SIZE, "%x", aup->mac_id);
 	aup->mii_bus.irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
 	for(i = 0; i < PHY_MAX_ADDR; ++i)
 		aup->mii_bus.irq[i] = PHY_POLL;
@@ -709,11 +709,11 @@ static struct net_device * au1000_probe(int port_num)
 	/* if known, set corresponding PHY IRQs */
 #if defined(AU1XXX_PHY_STATIC_CONFIG)
 # if defined(AU1XXX_PHY0_IRQ)
-	if (AU1XXX_PHY0_BUSID == aup->mii_bus.id)
+	if (AU1XXX_PHY0_BUSID == aup->mac_id)
 		aup->mii_bus.irq[AU1XXX_PHY0_ADDR] = AU1XXX_PHY0_IRQ;
 # endif
 # if defined(AU1XXX_PHY1_IRQ)
-	if (AU1XXX_PHY1_BUSID == aup->mii_bus.id)
+	if (AU1XXX_PHY1_BUSID == aup->mac_id)
 		aup->mii_bus.irq[AU1XXX_PHY1_ADDR] = AU1XXX_PHY1_IRQ;
 # endif
 #endif
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 26b2dd5016c..717dcc1aa1e 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -969,7 +969,7 @@ static int __init bf537mac_probe(struct net_device *dev)
 	lp->mii_bus.write = mdiobus_write;
 	lp->mii_bus.reset = mdiobus_reset;
 	lp->mii_bus.name = "bfin_mac_mdio";
-	lp->mii_bus.id = 0;
+	snprintf(lp->mii_bus.id, MII_BUS_ID_SIZE, "0");
 	lp->mii_bus.irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
 	for (i = 0; i < PHY_MAX_ADDR; ++i)
 		lp->mii_bus.irq[i] = PHY_POLL;
diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c
index c85194f2cd2..9da7ff43703 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -987,7 +987,7 @@ static int external_switch;
 static int __devinit cpmac_probe(struct platform_device *pdev)
 {
 	int rc, phy_id, i;
-	int mdio_bus_id = cpmac_mii.id;
+	char *mdio_bus_id = "0";
 	struct resource *mem;
 	struct cpmac_priv *priv;
 	struct net_device *dev;
@@ -1008,8 +1008,6 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
 		if (external_switch || dumb_switch) {
 			struct fixed_phy_status status = {};
 
-			mdio_bus_id = 0;
-
 			/*
 			 * FIXME: this should be in the platform code!
 			 * Since there is not platform code at all (that is,
@@ -1143,6 +1141,7 @@ int __devinit cpmac_init(void)
 	}
 
 	cpmac_mii.phy_mask = ~(mask | 0x80000000);
+	snprintf(cpmac_mii.id, MII_BUS_ID_SIZE, "0");
 
 	res = mdiobus_register(&cpmac_mii);
 	if (res)
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index 58b71e60204..43b5f30743c 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -198,7 +198,7 @@ static int mpc52xx_fec_init_phy(struct net_device *dev)
 	struct phy_device *phydev;
 	char phy_id[BUS_ID_SIZE];
 
-	snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT,
+	snprintf(phy_id, BUS_ID_SIZE, "%x:%02x",
 			(unsigned int)dev->base_addr, priv->phy_addr);
 
 	priv->link = PHY_DOWN;
diff --git a/drivers/net/fec_mpc52xx_phy.c b/drivers/net/fec_mpc52xx_phy.c
index 6a3ac4ea97e..956836fc5ec 100644
--- a/drivers/net/fec_mpc52xx_phy.c
+++ b/drivers/net/fec_mpc52xx_phy.c
@@ -124,7 +124,7 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of, const struct of_device_i
 		goto out_free;
 	}
 
-	bus->id = res.start;
+	snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start);
 	bus->priv = priv;
 
 	bus->dev = dev;
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index 940e2041ba3..67b4b0728fc 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -1178,7 +1178,7 @@ static int __devinit find_phy(struct device_node *np,
 
 	data  = of_get_property(np, "fixed-link", NULL);
 	if (data) {
-		snprintf(fpi->bus_id, 16, PHY_ID_FMT, 0, *data);
+		snprintf(fpi->bus_id, 16, "%x:%02x", 0, *data);
 		return 0;
 	}
 
@@ -1202,7 +1202,7 @@ static int __devinit find_phy(struct device_node *np,
 	if (!data || len != 4)
 		goto out_put_mdio;
 
-	snprintf(fpi->bus_id, 16, PHY_ID_FMT, res.start, *data);
+	snprintf(fpi->bus_id, 16, "%x:%02x", res.start, *data);
 
 out_put_mdio:
 	of_node_put(mdionode);
diff --git a/drivers/net/fs_enet/mii-bitbang.c b/drivers/net/fs_enet/mii-bitbang.c
index b8e4a736a13..1620030cd33 100644
--- a/drivers/net/fs_enet/mii-bitbang.c
+++ b/drivers/net/fs_enet/mii-bitbang.c
@@ -130,7 +130,7 @@ static int __devinit fs_mii_bitbang_init(struct mii_bus *bus,
 	 * we get is an int, and the odds of multiple bitbang mdio buses
 	 * is low enough that it's not worth going too crazy.
 	 */
-	bus->id = res.start;
+	snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start);
 
 	data = of_get_property(np, "fsl,mdio-pin", &len);
 	if (!data || len != 4)
@@ -307,7 +307,7 @@ static int __devinit fs_enet_mdio_probe(struct device *dev)
 		return -ENOMEM;
 
 	new_bus->name = "BB MII Bus",
-	new_bus->id = pdev->id;
+	snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id);
 
 	new_bus->phy_mask = ~0x9;
 	pdata = (struct fs_mii_bb_platform_info *)pdev->dev.platform_data;
diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c
index a89cf15090b..ba75efc9f5b 100644
--- a/drivers/net/fs_enet/mii-fec.c
+++ b/drivers/net/fs_enet/mii-fec.c
@@ -196,7 +196,7 @@ static int __devinit fs_enet_mdio_probe(struct of_device *ofdev,
 	if (ret)
 		return ret;
 
-	new_bus->id = res.start;
+	snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", res.start);
 
 	fec->fecp = ioremap(res.start, res.end - res.start + 1);
 	if (!fec->fecp)
@@ -309,7 +309,7 @@ static int __devinit fs_enet_fec_mdio_probe(struct device *dev)
 	new_bus->read = &fs_enet_fec_mii_read,
 	new_bus->write = &fs_enet_fec_mii_write,
 	new_bus->reset = &fs_enet_fec_mii_reset,
-	new_bus->id = pdev->id;
+	snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id);
 
 	pdata = (struct fs_mii_fec_platform_info *)pdev->dev.platform_data;
 
diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c
index 24327629bf0..b8898927236 100644
--- a/drivers/net/gianfar_mii.c
+++ b/drivers/net/gianfar_mii.c
@@ -173,7 +173,7 @@ int gfar_mdio_probe(struct device *dev)
 	new_bus->read = &gfar_mdio_read,
 	new_bus->write = &gfar_mdio_write,
 	new_bus->reset = &gfar_mdio_reset,
-	new_bus->id = pdev->id;
+	snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id);
 
 	pdata = (struct gianfar_mdio_data *)pdev->dev.platform_data;
 
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 489c7c3b90d..d513bb8a490 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -246,7 +246,7 @@ static int macb_mii_init(struct macb *bp)
 	bp->mii_bus.read = &macb_mdio_read;
 	bp->mii_bus.write = &macb_mdio_write;
 	bp->mii_bus.reset = &macb_mdio_reset;
-	bp->mii_bus.id = bp->pdev->id;
+	snprintf(bp->mii_bus.id, MII_BUS_ID_SIZE, "%x", bp->pdev->id);
 	bp->mii_bus.priv = bp;
 	bp->mii_bus.dev = &bp->dev->dev;
 	pdata = bp->pdev->dev.platform_data;
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c
index 2e39e0285d8..bcd7f9814ed 100644
--- a/drivers/net/pasemi_mac.c
+++ b/drivers/net/pasemi_mac.c
@@ -1012,7 +1012,7 @@ static int pasemi_mac_phy_init(struct net_device *dev)
 		goto err;
 
 	phy_id = *prop;
-	snprintf(mac->phy_id, BUS_ID_SIZE, PHY_ID_FMT, (int)r.start, phy_id);
+	snprintf(mac->phy_id, BUS_ID_SIZE, "%x:%02x", (int)r.start, phy_id);
 
 	of_node_put(phy_dn);
 
diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c
index ca9b040f9ad..4e07956a483 100644
--- a/drivers/net/phy/fixed.c
+++ b/drivers/net/phy/fixed.c
@@ -213,7 +213,7 @@ static int __init fixed_mdio_bus_init(void)
 		goto err_pdev;
 	}
 
-	fmb->mii_bus.id = 0;
+	snprintf(fmb->mii_bus.id, MII_BUS_ID_SIZE, "0");
 	fmb->mii_bus.name = "Fixed MDIO Bus";
 	fmb->mii_bus.dev = &pdev->dev;
 	fmb->mii_bus.read = &fixed_mdio_read;
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c
index 7b53d658e33..888b7dec986 100644
--- a/drivers/net/sb1250-mac.c
+++ b/drivers/net/sb1250-mac.c
@@ -2374,7 +2374,7 @@ static int sbmac_init(struct platform_device *pldev, long long base)
 	       dev->name, base, print_mac(mac, eaddr));
 
 	sc->mii_bus.name = sbmac_mdio_string;
-	sc->mii_bus.id = idx;
+	snprintf(sc->mii_bus.id, MII_BUS_ID_SIZE, "%x", idx);
 	sc->mii_bus.priv = sc;
 	sc->mii_bus.read = sbmac_mii_read;
 	sc->mii_bus.write = sbmac_mii_write;
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 0ee4c168e4c..29a4d650e8a 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3954,7 +3954,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
 		if (err)
 			return -1;
 
-		ug_info->mdio_bus = res.start;
+		snprintf(ug_info->mdio_bus, MII_BUS_ID_SIZE, "%x", res.start);
 	}
 
 	/* get the phy interface type, or default to MII */
diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h
index 4fb95b3af94..9f8b7580a3a 100644
--- a/drivers/net/ucc_geth.h
+++ b/drivers/net/ucc_geth.h
@@ -1156,7 +1156,7 @@ struct ucc_geth_info {
 	u16 pausePeriod;
 	u16 extensionField;
 	u8 phy_address;
-	u32 mdio_bus;
+	char mdio_bus[MII_BUS_ID_SIZE];
 	u8 weightfactor[NUM_TX_QUEUES];
 	u8 interruptcoalescingmaxvalue[NUM_RX_QUEUES];
 	u8 l2qt[UCC_GETH_VLAN_PRIORITY_MAX];
diff --git a/drivers/net/ucc_geth_mii.c b/drivers/net/ucc_geth_mii.c
index c69e654d539..e4d3f330bac 100644
--- a/drivers/net/ucc_geth_mii.c
+++ b/drivers/net/ucc_geth_mii.c
@@ -157,7 +157,7 @@ static int uec_mdio_probe(struct of_device *ofdev, const struct of_device_id *ma
 	if (err)
 		goto reg_map_fail;
 
-	new_bus->id = res.start;
+	snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", res.start);
 
 	new_bus->irq = kmalloc(32 * sizeof(int), GFP_KERNEL);
 
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 1831b196c70..2cad5c67397 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -50,7 +50,7 @@ struct gianfar_platform_data {
 	u32	device_flags;
 	/* board specific information */
 	u32	board_flags;
-	u32	bus_id;
+	char	bus_id[MII_BUS_ID_SIZE];
 	u32	phy_id;
 	u8	mac_addr[6];
 	phy_interface_t interface;
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 5e43ae75141..6509f377bb1 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -63,8 +63,6 @@ typedef enum {
 	PHY_INTERFACE_MODE_RTBI
 } phy_interface_t;
 
-#define MII_BUS_MAX 4
-
 
 #define PHY_INIT_TIMEOUT	100000
 #define PHY_STATE_TIME		1
@@ -74,13 +72,19 @@ typedef enum {
 #define PHY_MAX_ADDR	32
 
 /* Used when trying to connect to a specific phy (mii bus id:phy device id) */
-#define PHY_ID_FMT "%x:%02x"
+#define PHY_ID_FMT "%s:%02x"
+
+/*
+ * Need to be a little smaller than phydev->dev.bus_id to leave room
+ * for the ":%02x"
+ */
+#define MII_BUS_ID_SIZE	(BUS_ID_SIZE - 3)
 
 /* The Bus class for PHYs.  Devices which provide access to
  * PHYs should register using this structure */
 struct mii_bus {
 	const char *name;
-	int id;
+	char id[MII_BUS_ID_SIZE];
 	void *priv;
 	int (*read)(struct mii_bus *bus, int phy_id, int regnum);
 	int (*write)(struct mii_bus *bus, int phy_id, int regnum, u16 val);
-- 
cgit v1.2.3-70-g09d2


From dc13b385999f163dc30c73d66f2ac6d67410528d Mon Sep 17 00:00:00 2001
From: Joe Perches <joe@perches.com>
Date: Thu, 10 Apr 2008 14:39:30 -0700
Subject: drivers/net/bonding/bond_main.c - remove unnecessary #define

bond_main.c already #includes <linux/seq_file.h>

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/bonding/bond_main.c | 2 --
 1 file changed, 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index ecfaf1460b1..6e91b4b7aab 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3065,8 +3065,6 @@ out:
 
 #ifdef CONFIG_PROC_FS
 
-#define SEQ_START_TOKEN ((void *)1)
-
 static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
 {
 	struct bonding *bond = seq->private;
-- 
cgit v1.2.3-70-g09d2


From 48dd59e398455b58910910bc272e0da85f11bd98 Mon Sep 17 00:00:00 2001
From: Jeff Garzik <jeff@garzik.org>
Date: Wed, 16 Apr 2008 20:37:24 -0400
Subject: [netdrvr] tulip/winbond-840: don't let tulip.h symbol stomp ours

winbond-840 shares tulip.h with the tulip driver, because they share
many (but not all) of the same register definitions.

This is useful for the register definitions, but not helpful when it
comes to symbols that are shared among the tulip driver's C modules,
but not meant to be shared outside that one driver.

Thus, PKT_BUF_SZ is a symbol internal to tulip, but it was intruding
upon a similar symbol in winbond-840's namespace.  This was not a
problem as long as the two symbols had the same value, but upcoming
patches result in differing symbol values.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/tulip/winbond-840.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c
index 35d0cfcf8c4..50068194c16 100644
--- a/drivers/net/tulip/winbond-840.c
+++ b/drivers/net/tulip/winbond-840.c
@@ -107,8 +107,6 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
 /* Time in jiffies before concluding the transmitter is hung. */
 #define TX_TIMEOUT  (2*HZ)
 
-#define PKT_BUF_SZ		1536			/* Size of each temporary Rx buffer.*/
-
 /* Include files, designed to support most kernel versions 2.0.0 and later. */
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -137,6 +135,9 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
 
 #include "tulip.h"
 
+#undef PKT_BUF_SZ			/* tulip.h also defines this */
+#define PKT_BUF_SZ		1536	/* Size of each temporary Rx buffer.*/
+
 /* These identify the driver base version and may not be removed. */
 static char version[] =
 KERN_INFO DRV_NAME ".c:v" DRV_VERSION " (2.4 port) " DRV_RELDATE "  Donald Becker <becker@scyld.com>\n"
-- 
cgit v1.2.3-70-g09d2


From 10c6462090cccb643f31e26a14cb933bc31d8666 Mon Sep 17 00:00:00 2001
From: Peter Horton <zero@colonel-panic.org>
Date: Tue, 25 Mar 2008 12:39:09 +0100
Subject: [netdrvr] tulip: Better MWI workaround for 21143 rev 65 chip errata

This patch works around the MWI bug on the DC21143 rev 65 Tulip by
ensuring that the receive buffers don't end on a cache line boundary
(as documented in the errata).

This patch is required for the MIPS based Cobalt Qube/RaQ as
supporting the extra PCI commands seems to reduce the chance of a hard
lockup between the Tulip and the PCI bridge.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/tulip/tulip.h      |  7 ++++++-
 drivers/net/tulip/tulip_core.c | 19 +++++--------------
 2 files changed, 11 insertions(+), 15 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/tulip/tulip.h b/drivers/net/tulip/tulip.h
index 3f69f53d776..908422f2f32 100644
--- a/drivers/net/tulip/tulip.h
+++ b/drivers/net/tulip/tulip.h
@@ -268,7 +268,12 @@ enum t21143_csr6_bits {
 #define RX_RING_SIZE	128
 #define MEDIA_MASK     31
 
-#define PKT_BUF_SZ		1536	/* Size of each temporary Rx buffer. */
+/* The receiver on the DC21143 rev 65 can fail to close the last
+ * receive descriptor in certain circumstances (see errata) when
+ * using MWI. This can only occur if the receive buffer ends on
+ * a cache line boundary, so the "+ 4" below ensures it doesn't.
+ */
+#define PKT_BUF_SZ	(1536 + 4)	/* Size of each temporary Rx buffer. */
 
 #define TULIP_MIN_CACHE_LINE	8	/* in units of 32-bit words */
 
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index 82f404b76d8..fa1c1c329a2 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -1154,18 +1154,13 @@ static void __devinit tulip_mwi_config (struct pci_dev *pdev,
 
 	tp->csr0 = csr0 = 0;
 
-	/* if we have any cache line size at all, we can do MRM */
-	csr0 |= MRM;
+	/* if we have any cache line size at all, we can do MRM and MWI */
+	csr0 |= MRM | MWI;
 
-	/* ...and barring hardware bugs, MWI */
-	if (!(tp->chip_id == DC21143 && tp->revision == 65))
-		csr0 |= MWI;
-
-	/* set or disable MWI in the standard PCI command bit.
-	 * Check for the case where  mwi is desired but not available
+	/* Enable MWI in the standard PCI command bit.
+	 * Check for the case where MWI is desired but not available
 	 */
-	if (csr0 & MWI)	pci_try_set_mwi(pdev);
-	else		pci_clear_mwi(pdev);
+	pci_try_set_mwi(pdev);
 
 	/* read result from hardware (in case bit refused to enable) */
 	pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
@@ -1401,10 +1396,6 @@ static int __devinit tulip_init_one (struct pci_dev *pdev,
 #ifdef CONFIG_TULIP_MWI
 	if (!force_csr0 && (tp->flags & HAS_PCI_MWI))
 		tulip_mwi_config (pdev, dev);
-#else
-	/* MWI is broken for DC21143 rev 65... */
-	if (chip_idx == DC21143 && pdev->revision == 65)
-		tp->csr0 &= ~MWI;
 #endif
 
 	/* Stop the chip's Tx and Rx processes. */
-- 
cgit v1.2.3-70-g09d2


From 9c28eaea90aef8db20004d29f924ad3059d9704e Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <shemminger@vyatta.com>
Date: Wed, 2 Apr 2008 10:11:20 -0700
Subject: sc92031: use net_device stats

Statistics structure is available for use in net_device structure.
Compile tested only.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/sc92031.c | 70 +++++++++++++++++++++++++--------------------------
 1 file changed, 34 insertions(+), 36 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c
index 15fcee55284..af0422da6f9 100644
--- a/drivers/net/sc92031.c
+++ b/drivers/net/sc92031.c
@@ -311,7 +311,6 @@ struct sc92031_priv {
 
 	/* for dev->get_stats */
 	long			rx_value;
-	struct net_device_stats	stats;
 };
 
 /* I don't know which registers can be safely read; however, I can guess
@@ -421,7 +420,7 @@ static void _sc92031_tx_clear(struct net_device *dev)
 
 	while (priv->tx_head - priv->tx_tail > 0) {
 		priv->tx_tail++;
-		priv->stats.tx_dropped++;
+		dev->stats.tx_dropped++;
 	}
 	priv->tx_head = priv->tx_tail = 0;
 }
@@ -676,27 +675,27 @@ static void _sc92031_tx_tasklet(struct net_device *dev)
 		priv->tx_tail++;
 
 		if (tx_status & TxStatOK) {
-			priv->stats.tx_bytes += tx_status & 0x1fff;
-			priv->stats.tx_packets++;
+			dev->stats.tx_bytes += tx_status & 0x1fff;
+			dev->stats.tx_packets++;
 			/* Note: TxCarrierLost is always asserted at 100mbps. */
-			priv->stats.collisions += (tx_status >> 22) & 0xf;
+			dev->stats.collisions += (tx_status >> 22) & 0xf;
 		}
 
 		if (tx_status & (TxOutOfWindow | TxAborted)) {
-			priv->stats.tx_errors++;
+			dev->stats.tx_errors++;
 
 			if (tx_status & TxAborted)
-				priv->stats.tx_aborted_errors++;
+				dev->stats.tx_aborted_errors++;
 
 			if (tx_status & TxCarrierLost)
-				priv->stats.tx_carrier_errors++;
+				dev->stats.tx_carrier_errors++;
 
 			if (tx_status & TxOutOfWindow)
-				priv->stats.tx_window_errors++;
+				dev->stats.tx_window_errors++;
 		}
 
 		if (tx_status & TxUnderrun)
-			priv->stats.tx_fifo_errors++;
+			dev->stats.tx_fifo_errors++;
 	}
 
 	if (priv->tx_tail != old_tx_tail)
@@ -704,27 +703,29 @@ static void _sc92031_tx_tasklet(struct net_device *dev)
 			netif_wake_queue(dev);
 }
 
-static void _sc92031_rx_tasklet_error(u32 rx_status,
-		struct sc92031_priv *priv, unsigned rx_size)
+static void _sc92031_rx_tasklet_error(struct net_device *dev,
+				      u32 rx_status, unsigned rx_size)
 {
 	if(rx_size > (MAX_ETH_FRAME_SIZE + 4) || rx_size < 16) {
-		priv->stats.rx_errors++;
-		priv->stats.rx_length_errors++;
+		dev->stats.rx_errors++;
+		dev->stats.rx_length_errors++;
 	}
 
 	if (!(rx_status & RxStatesOK)) {
-		priv->stats.rx_errors++;
+		dev->stats.rx_errors++;
 
 		if (rx_status & (RxHugeFrame | RxSmallFrame))
-			priv->stats.rx_length_errors++;
+			dev->stats.rx_length_errors++;
 
 		if (rx_status & RxBadAlign)
-			priv->stats.rx_frame_errors++;
+			dev->stats.rx_frame_errors++;
 
 		if (!(rx_status & RxCRCOK))
-			priv->stats.rx_crc_errors++;
-	} else
+			dev->stats.rx_crc_errors++;
+	} else {
+		struct sc92031_priv *priv = netdev_priv(dev);
 		priv->rx_loss++;
+	}
 }
 
 static void _sc92031_rx_tasklet(struct net_device *dev)
@@ -783,7 +784,7 @@ static void _sc92031_rx_tasklet(struct net_device *dev)
 				|| rx_size > (MAX_ETH_FRAME_SIZE + 4)
 				|| rx_size < 16
 				|| !(rx_status & RxStatesOK))) {
-			_sc92031_rx_tasklet_error(rx_status, priv, rx_size);
+			_sc92031_rx_tasklet_error(dev, rx_status, rx_size);
 			break;
 		}
 
@@ -818,11 +819,11 @@ static void _sc92031_rx_tasklet(struct net_device *dev)
 		dev->last_rx = jiffies;
 		netif_rx(skb);
 
-		priv->stats.rx_bytes += pkt_size;
-		priv->stats.rx_packets++;
+		dev->stats.rx_bytes += pkt_size;
+		dev->stats.rx_packets++;
 
 		if (rx_status & Rx_Multicast)
-			priv->stats.multicast++;
+			dev->stats.multicast++;
 
 	next:
 		rx_ring_offset = (rx_ring_offset + rx_size_align) % RX_BUF_LEN;
@@ -835,13 +836,11 @@ static void _sc92031_rx_tasklet(struct net_device *dev)
 
 static void _sc92031_link_tasklet(struct net_device *dev)
 {
-	struct sc92031_priv *priv = netdev_priv(dev);
-
 	if (_sc92031_check_media(dev))
 		netif_wake_queue(dev);
 	else {
 		netif_stop_queue(dev);
-		priv->stats.tx_carrier_errors++;
+		dev->stats.tx_carrier_errors++;
 	}
 }
 
@@ -866,11 +865,11 @@ static void sc92031_tasklet(unsigned long data)
 		_sc92031_rx_tasklet(dev);
 
 	if (intr_status & RxOverflow)
-		priv->stats.rx_errors++;
+		dev->stats.rx_errors++;
 
 	if (intr_status & TimeOut) {
-		priv->stats.rx_errors++;
-		priv->stats.rx_length_errors++;
+		dev->stats.rx_errors++;
+		dev->stats.rx_length_errors++;
 	}
 
 	if (intr_status & (LinkFail | LinkOK))
@@ -936,15 +935,14 @@ static struct net_device_stats *sc92031_get_stats(struct net_device *dev)
 
 		if (temp == 0xffff) {
 			priv->rx_value += temp;
-			priv->stats.rx_fifo_errors = priv->rx_value;
-		} else {
-			priv->stats.rx_fifo_errors = temp + priv->rx_value;
-		}
+			dev->stats.rx_fifo_errors = priv->rx_value;
+		} else
+			dev->stats.rx_fifo_errors = temp + priv->rx_value;
 
 		spin_unlock_bh(&priv->lock);
 	}
 
-	return &priv->stats;
+	return &dev->stats;
 }
 
 static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -959,7 +957,7 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	if (unlikely(skb->len > TX_BUF_SIZE)) {
 		err = -EMSGSIZE;
-		priv->stats.tx_dropped++;
+		dev->stats.tx_dropped++;
 		goto out;
 	}
 
@@ -967,7 +965,7 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	if (unlikely(!netif_carrier_ok(dev))) {
 		err = -ENOLINK;
-		priv->stats.tx_dropped++;
+		dev->stats.tx_dropped++;
 		goto out_unlock;
 	}
 
-- 
cgit v1.2.3-70-g09d2


From 26a17b7bbb36a8552d531bc1ad08472fb5aa3007 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <shemminger@vyatta.com>
Date: Wed, 2 Apr 2008 10:11:11 -0700
Subject: sc92031: start transmit return value bugfix

Any negative return value from start_xmit is interpreted as NETDEV_TX_LOCK
which is not what this driver wants. It should return 0 (NETDEV_TX_OK)
when it consumes a packet.

Also, use skb_padto() as the generic way to pad small frames.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/sc92031.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c
index af0422da6f9..841bfa74530 100644
--- a/drivers/net/sc92031.c
+++ b/drivers/net/sc92031.c
@@ -947,16 +947,16 @@ static struct net_device_stats *sc92031_get_stats(struct net_device *dev)
 
 static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
-	int err = 0;
 	struct sc92031_priv *priv = netdev_priv(dev);
 	void __iomem *port_base = priv->port_base;
-
 	unsigned len;
 	unsigned entry;
 	u32 tx_status;
 
+	if (skb_padto(skb, ETH_ZLEN))
+		return NETDEV_TX_OK;
+
 	if (unlikely(skb->len > TX_BUF_SIZE)) {
-		err = -EMSGSIZE;
 		dev->stats.tx_dropped++;
 		goto out;
 	}
@@ -964,7 +964,6 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	spin_lock(&priv->lock);
 
 	if (unlikely(!netif_carrier_ok(dev))) {
-		err = -ENOLINK;
 		dev->stats.tx_dropped++;
 		goto out_unlock;
 	}
@@ -976,11 +975,6 @@ static int sc92031_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	skb_copy_and_csum_dev(skb, priv->tx_bufs + entry * TX_BUF_SIZE);
 
 	len = skb->len;
-	if (unlikely(len < ETH_ZLEN)) {
-		memset(priv->tx_bufs + entry * TX_BUF_SIZE + len,
-				0, ETH_ZLEN - len);
-		len = ETH_ZLEN;
-	}
 
 	wmb();
 
@@ -1007,7 +1001,7 @@ out_unlock:
 out:
 	dev_kfree_skb(skb);
 
-	return err;
+	return NETDEV_TX_OK;
 }
 
 static int sc92031_open(struct net_device *dev)
-- 
cgit v1.2.3-70-g09d2


From 2723b019214c8787ee2fb54dacacfd112d2e5bf4 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <shemminger@vyatta.com>
Date: Wed, 2 Apr 2008 10:13:12 -0700
Subject: sc92031: use netdev_alloc_skb

Use netdev_alloc_skb since it handles any NUMA node memory localtion issues
and sets skb->dev. Since device driver was not setting skb->dev, I bet
filter rules based on device would not work.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/sc92031.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c
index 841bfa74530..f64a860029b 100644
--- a/drivers/net/sc92031.c
+++ b/drivers/net/sc92031.c
@@ -796,7 +796,7 @@ static void _sc92031_rx_tasklet(struct net_device *dev)
 
 		rx_len -= rx_size_align + 4;
 
-		skb = dev_alloc_skb(pkt_size + NET_IP_ALIGN);
+		skb = netdev_alloc_skb(dev, pkt_size + NET_IP_ALIGN);
 		if (unlikely(!skb)) {
 			if (printk_ratelimit())
 				printk(KERN_ERR "%s: Couldn't allocate a skb_buff for a packet of size %u\n",
-- 
cgit v1.2.3-70-g09d2


From 8d7c294cae6fd1474d88267810d1965f60a903af Mon Sep 17 00:00:00 2001
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Wed, 2 Apr 2008 13:48:07 -0700
Subject: e1000e: limit EEPROM size accesses

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/e1000e/82571.c  | 4 ++++
 drivers/net/e1000e/es2lan.c | 4 ++++
 2 files changed, 8 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index f7e1619b974..9b46a00bb5f 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -171,6 +171,10 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
 		 * for setting word_size.
 		 */
 		size += NVM_WORD_SIZE_BASE_SHIFT;
+
+		/* EEPROM access above 16k is unsupported */
+		if (size > 14)
+			size = 14;
 		nvm->word_size	= 1 << size;
 		break;
 	}
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index e3f4aeefeae..2689e4b83f9 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -178,6 +178,10 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw)
 	 * for setting word_size.
 	 */
 	size += NVM_WORD_SIZE_BASE_SHIFT;
+
+	/* EEPROM access above 16k is unsupported */
+	if (size > 14)
+		size = 14;
 	nvm->word_size	= 1 << size;
 
 	return 0;
-- 
cgit v1.2.3-70-g09d2


From e9ec2c0f4bfbe0632b22a2c0b74d5e1e96aeab66 Mon Sep 17 00:00:00 2001
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Wed, 2 Apr 2008 13:48:13 -0700
Subject: e1000e: Make arrays out of these Rx/Tx registers

With multiple queues coming into the code these base control
registers need to be made into arrays.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/e1000e/82571.c   | 24 ++++++++++++------------
 drivers/net/e1000e/es2lan.c  | 24 ++++++++++++------------
 drivers/net/e1000e/hw.h      | 10 ++++++----
 drivers/net/e1000e/ich8lan.c | 24 ++++++++++++------------
 drivers/net/e1000e/netdev.c  | 16 ++++++++--------
 5 files changed, 50 insertions(+), 48 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 9b46a00bb5f..85e476426b7 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -836,19 +836,19 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw)
 	ret_val = e1000_setup_link_82571(hw);
 
 	/* Set the transmit descriptor write-back policy */
-	reg_data = er32(TXDCTL);
+	reg_data = er32(TXDCTL(0));
 	reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
 		   E1000_TXDCTL_FULL_TX_DESC_WB |
 		   E1000_TXDCTL_COUNT_DESC;
-	ew32(TXDCTL, reg_data);
+	ew32(TXDCTL(0), reg_data);
 
 	/* ...for both queues. */
 	if (mac->type != e1000_82573) {
-		reg_data = er32(TXDCTL1);
+		reg_data = er32(TXDCTL(1));
 		reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
 			   E1000_TXDCTL_FULL_TX_DESC_WB |
 			   E1000_TXDCTL_COUNT_DESC;
-		ew32(TXDCTL1, reg_data);
+		ew32(TXDCTL(1), reg_data);
 	} else {
 		e1000e_enable_tx_pkt_filtering(hw);
 		reg_data = er32(GCR);
@@ -878,17 +878,17 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
 	u32 reg;
 
 	/* Transmit Descriptor Control 0 */
-	reg = er32(TXDCTL);
+	reg = er32(TXDCTL(0));
 	reg |= (1 << 22);
-	ew32(TXDCTL, reg);
+	ew32(TXDCTL(0), reg);
 
 	/* Transmit Descriptor Control 1 */
-	reg = er32(TXDCTL1);
+	reg = er32(TXDCTL(1));
 	reg |= (1 << 22);
-	ew32(TXDCTL1, reg);
+	ew32(TXDCTL(1), reg);
 
 	/* Transmit Arbitration Control 0 */
-	reg = er32(TARC0);
+	reg = er32(TARC(0));
 	reg &= ~(0xF << 27); /* 30:27 */
 	switch (hw->mac.type) {
 	case e1000_82571:
@@ -898,10 +898,10 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
 	default:
 		break;
 	}
-	ew32(TARC0, reg);
+	ew32(TARC(0), reg);
 
 	/* Transmit Arbitration Control 1 */
-	reg = er32(TARC1);
+	reg = er32(TARC(1));
 	switch (hw->mac.type) {
 	case e1000_82571:
 	case e1000_82572:
@@ -911,7 +911,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
 			reg &= ~(1 << 28);
 		else
 			reg |= (1 << 28);
-		ew32(TARC1, reg);
+		ew32(TARC(1), reg);
 		break;
 	default:
 		break;
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index 2689e4b83f9..10e17cf6485 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -792,16 +792,16 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw)
 	ret_val = e1000e_setup_link(hw);
 
 	/* Set the transmit descriptor write-back policy */
-	reg_data = er32(TXDCTL);
+	reg_data = er32(TXDCTL(0));
 	reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
 		   E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC;
-	ew32(TXDCTL, reg_data);
+	ew32(TXDCTL(0), reg_data);
 
 	/* ...for both queues. */
-	reg_data = er32(TXDCTL1);
+	reg_data = er32(TXDCTL(1));
 	reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
 		   E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC;
-	ew32(TXDCTL1, reg_data);
+	ew32(TXDCTL(1), reg_data);
 
 	/* Enable retransmit on late collisions */
 	reg_data = er32(TCTL);
@@ -846,29 +846,29 @@ static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw)
 	u32 reg;
 
 	/* Transmit Descriptor Control 0 */
-	reg = er32(TXDCTL);
+	reg = er32(TXDCTL(0));
 	reg |= (1 << 22);
-	ew32(TXDCTL, reg);
+	ew32(TXDCTL(0), reg);
 
 	/* Transmit Descriptor Control 1 */
-	reg = er32(TXDCTL1);
+	reg = er32(TXDCTL(1));
 	reg |= (1 << 22);
-	ew32(TXDCTL1, reg);
+	ew32(TXDCTL(1), reg);
 
 	/* Transmit Arbitration Control 0 */
-	reg = er32(TARC0);
+	reg = er32(TARC(0));
 	reg &= ~(0xF << 27); /* 30:27 */
 	if (hw->phy.media_type != e1000_media_type_copper)
 		reg &= ~(1 << 20);
-	ew32(TARC0, reg);
+	ew32(TARC(0), reg);
 
 	/* Transmit Arbitration Control 1 */
-	reg = er32(TARC1);
+	reg = er32(TARC(1));
 	if (er32(TCTL) & E1000_TCTL_MULR)
 		reg &= ~(1 << 28);
 	else
 		reg |= (1 << 28);
-	ew32(TARC1, reg);
+	ew32(TARC(1), reg);
 }
 
 /**
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index 0b4145a7322..53f1ac6327f 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -93,6 +93,8 @@ enum e1e_registers {
 	E1000_RDH      = 0x02810, /* Rx Descriptor Head - RW */
 	E1000_RDT      = 0x02818, /* Rx Descriptor Tail - RW */
 	E1000_RDTR     = 0x02820, /* Rx Delay Timer - RW */
+	E1000_RXDCTL_BASE = 0x02828, /* Rx Descriptor Control - RW */
+#define E1000_RXDCTL(_n)   (E1000_RXDCTL_BASE + (_n << 8))
 	E1000_RADV     = 0x0282C, /* RX Interrupt Absolute Delay Timer - RW */
 
 /* Convenience macros
@@ -111,11 +113,11 @@ enum e1e_registers {
 	E1000_TDH      = 0x03810, /* Tx Descriptor Head - RW */
 	E1000_TDT      = 0x03818, /* Tx Descriptor Tail - RW */
 	E1000_TIDV     = 0x03820, /* Tx Interrupt Delay Value - RW */
-	E1000_TXDCTL   = 0x03828, /* Tx Descriptor Control - RW */
+	E1000_TXDCTL_BASE = 0x03828, /* Tx Descriptor Control - RW */
+#define E1000_TXDCTL(_n)   (E1000_TXDCTL_BASE + (_n << 8))
 	E1000_TADV     = 0x0382C, /* Tx Interrupt Absolute Delay Val - RW */
-	E1000_TARC0    = 0x03840, /* Tx Arbitration Count (0) */
-	E1000_TXDCTL1  = 0x03928, /* Tx Descriptor Control (1) - RW */
-	E1000_TARC1    = 0x03940, /* Tx Arbitration Count (1) */
+	E1000_TARC_BASE = 0x03840, /* Tx Arbitration Count (0) */
+#define E1000_TARC(_n)   (E1000_TARC_BASE + (_n << 8))
 	E1000_CRCERRS  = 0x04000, /* CRC Error Count - R/clr */
 	E1000_ALGNERRC = 0x04004, /* Alignment Error Count - R/clr */
 	E1000_SYMERRS  = 0x04008, /* Symbol Error Count - R/clr */
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index e358a773e67..bbb51e1a83b 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -1753,18 +1753,18 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
 	ret_val = e1000_setup_link_ich8lan(hw);
 
 	/* Set the transmit descriptor write-back policy for both queues */
-	txdctl = er32(TXDCTL);
+	txdctl = er32(TXDCTL(0));
 	txdctl = (txdctl & ~E1000_TXDCTL_WTHRESH) |
 		 E1000_TXDCTL_FULL_TX_DESC_WB;
 	txdctl = (txdctl & ~E1000_TXDCTL_PTHRESH) |
 		 E1000_TXDCTL_MAX_TX_DESC_PREFETCH;
-	ew32(TXDCTL, txdctl);
-	txdctl = er32(TXDCTL1);
+	ew32(TXDCTL(0), txdctl);
+	txdctl = er32(TXDCTL(1));
 	txdctl = (txdctl & ~E1000_TXDCTL_WTHRESH) |
 		 E1000_TXDCTL_FULL_TX_DESC_WB;
 	txdctl = (txdctl & ~E1000_TXDCTL_PTHRESH) |
 		 E1000_TXDCTL_MAX_TX_DESC_PREFETCH;
-	ew32(TXDCTL1, txdctl);
+	ew32(TXDCTL(1), txdctl);
 
 	/*
 	 * ICH8 has opposite polarity of no_snoop bits.
@@ -1807,30 +1807,30 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
 	ew32(CTRL_EXT, reg);
 
 	/* Transmit Descriptor Control 0 */
-	reg = er32(TXDCTL);
+	reg = er32(TXDCTL(0));
 	reg |= (1 << 22);
-	ew32(TXDCTL, reg);
+	ew32(TXDCTL(0), reg);
 
 	/* Transmit Descriptor Control 1 */
-	reg = er32(TXDCTL1);
+	reg = er32(TXDCTL(1));
 	reg |= (1 << 22);
-	ew32(TXDCTL1, reg);
+	ew32(TXDCTL(1), reg);
 
 	/* Transmit Arbitration Control 0 */
-	reg = er32(TARC0);
+	reg = er32(TARC(0));
 	if (hw->mac.type == e1000_ich8lan)
 		reg |= (1 << 28) | (1 << 29);
 	reg |= (1 << 23) | (1 << 24) | (1 << 26) | (1 << 27);
-	ew32(TARC0, reg);
+	ew32(TARC(0), reg);
 
 	/* Transmit Arbitration Control 1 */
-	reg = er32(TARC1);
+	reg = er32(TARC(1));
 	if (er32(TCTL) & E1000_TCTL_MULR)
 		reg &= ~(1 << 28);
 	else
 		reg |= (1 << 28);
 	reg |= (1 << 24) | (1 << 26) | (1 << 30);
-	ew32(TARC1, reg);
+	ew32(TARC(1), reg);
 
 	/* Device Status */
 	if (hw->mac.type == e1000_ich8lan) {
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index d70bde03619..b8bb4fedb2b 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1639,24 +1639,24 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
 		(E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT);
 
 	if (adapter->flags & FLAG_TARC_SPEED_MODE_BIT) {
-		tarc = er32(TARC0);
+		tarc = er32(TARC(0));
 		/*
 		 * set the speed mode bit, we'll clear it if we're not at
 		 * gigabit link later
 		 */
 #define SPEED_MODE_BIT (1 << 21)
 		tarc |= SPEED_MODE_BIT;
-		ew32(TARC0, tarc);
+		ew32(TARC(0), tarc);
 	}
 
 	/* errata: program both queues to unweighted RR */
 	if (adapter->flags & FLAG_TARC_SET_BIT_ZERO) {
-		tarc = er32(TARC0);
+		tarc = er32(TARC(0));
 		tarc |= 1;
-		ew32(TARC0, tarc);
-		tarc = er32(TARC1);
+		ew32(TARC(0), tarc);
+		tarc = er32(TARC(1));
 		tarc |= 1;
-		ew32(TARC1, tarc);
+		ew32(TARC(1), tarc);
 	}
 
 	e1000e_config_collision_dist(hw);
@@ -2775,9 +2775,9 @@ static void e1000_watchdog_task(struct work_struct *work)
 			if ((adapter->flags & FLAG_TARC_SPEED_MODE_BIT) &&
 			    !txb2b) {
 				u32 tarc0;
-				tarc0 = er32(TARC0);
+				tarc0 = er32(TARC(0));
 				tarc0 &= ~SPEED_MODE_BIT;
-				ew32(TARC0, tarc0);
+				ew32(TARC(0), tarc0);
 			}
 
 			/*
-- 
cgit v1.2.3-70-g09d2


From 69e3fd8ccc3d382b4ef72cade817ccd121d8911a Mon Sep 17 00:00:00 2001
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Wed, 2 Apr 2008 13:48:18 -0700
Subject: e1000e: rename a few functions

Several minor cosmetic function renames.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/e1000e/82571.c   | 8 ++++----
 drivers/net/e1000e/e1000.h   | 4 ++--
 drivers/net/e1000e/es2lan.c  | 4 ++--
 drivers/net/e1000e/ich8lan.c | 6 +++---
 drivers/net/e1000e/lib.c     | 6 +++---
 drivers/net/e1000e/netdev.c  | 8 ++++----
 6 files changed, 18 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 85e476426b7..01c88664bad 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -248,7 +248,7 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
 	return 0;
 }
 
-static s32 e1000_get_invariants_82571(struct e1000_adapter *adapter)
+static s32 e1000_get_variants_82571(struct e1000_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	static int global_quad_port_a; /* global port a indication */
@@ -1337,7 +1337,7 @@ struct e1000_info e1000_82571_info = {
 				  | FLAG_TARC_SPEED_MODE_BIT /* errata */
 				  | FLAG_APME_CHECK_PORT_B,
 	.pba			= 38,
-	.get_invariants		= e1000_get_invariants_82571,
+	.get_variants		= e1000_get_variants_82571,
 	.mac_ops		= &e82571_mac_ops,
 	.phy_ops		= &e82_phy_ops_igp,
 	.nvm_ops		= &e82571_nvm_ops,
@@ -1355,7 +1355,7 @@ struct e1000_info e1000_82572_info = {
 				  | FLAG_HAS_STATS_ICR_ICT
 				  | FLAG_TARC_SPEED_MODE_BIT, /* errata */
 	.pba			= 38,
-	.get_invariants		= e1000_get_invariants_82571,
+	.get_variants		= e1000_get_variants_82571,
 	.mac_ops		= &e82571_mac_ops,
 	.phy_ops		= &e82_phy_ops_igp,
 	.nvm_ops		= &e82571_nvm_ops,
@@ -1375,7 +1375,7 @@ struct e1000_info e1000_82573_info = {
 				  | FLAG_HAS_ERT
 				  | FLAG_HAS_SWSM_ON_LOAD,
 	.pba			= 20,
-	.get_invariants		= e1000_get_invariants_82571,
+	.get_variants		= e1000_get_variants_82571,
 	.mac_ops		= &e82571_mac_ops,
 	.phy_ops		= &e82_phy_ops_m88,
 	.nvm_ops		= &e82571_nvm_ops,
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index b941a6b509c..5a89dff5226 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -271,7 +271,7 @@ struct e1000_info {
 	enum e1000_mac_type	mac;
 	unsigned int		flags;
 	u32			pba;
-	s32			(*get_invariants)(struct e1000_adapter *);
+	s32			(*get_variants)(struct e1000_adapter *);
 	struct e1000_mac_operations *mac_ops;
 	struct e1000_phy_operations *phy_ops;
 	struct e1000_nvm_operations *nvm_ops;
@@ -357,7 +357,7 @@ extern struct e1000_info e1000_ich8_info;
 extern struct e1000_info e1000_ich9_info;
 extern struct e1000_info e1000_es2_info;
 
-extern s32 e1000e_read_part_num(struct e1000_hw *hw, u32 *part_num);
+extern s32 e1000e_read_pba_num(struct e1000_hw *hw, u32 *pba_num);
 
 extern s32  e1000e_commit_phy(struct e1000_hw *hw);
 
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index 10e17cf6485..d59a99ae44b 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -238,7 +238,7 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter)
 	return 0;
 }
 
-static s32 e1000_get_invariants_80003es2lan(struct e1000_adapter *adapter)
+static s32 e1000_get_variants_80003es2lan(struct e1000_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	s32 rc;
@@ -1243,7 +1243,7 @@ struct e1000_info e1000_es2_info = {
 				  | FLAG_DISABLE_FC_PAUSE_TIME /* errata */
 				  | FLAG_TIPG_MEDIUM_FOR_80003ESLAN,
 	.pba			= 38,
-	.get_invariants		= e1000_get_invariants_80003es2lan,
+	.get_variants		= e1000_get_variants_80003es2lan,
 	.mac_ops		= &es2_mac_ops,
 	.phy_ops		= &es2_phy_ops,
 	.nvm_ops		= &es2_nvm_ops,
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index bbb51e1a83b..768485dbb2c 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -316,7 +316,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter)
 	return 0;
 }
 
-static s32 e1000_get_invariants_ich8lan(struct e1000_adapter *adapter)
+static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	s32 rc;
@@ -2253,7 +2253,7 @@ struct e1000_info e1000_ich8_info = {
 				  | FLAG_HAS_FLASH
 				  | FLAG_APME_IN_WUC,
 	.pba			= 8,
-	.get_invariants		= e1000_get_invariants_ich8lan,
+	.get_variants		= e1000_get_variants_ich8lan,
 	.mac_ops		= &ich8_mac_ops,
 	.phy_ops		= &ich8_phy_ops,
 	.nvm_ops		= &ich8_nvm_ops,
@@ -2270,7 +2270,7 @@ struct e1000_info e1000_ich9_info = {
 				  | FLAG_HAS_FLASH
 				  | FLAG_APME_IN_WUC,
 	.pba			= 10,
-	.get_invariants		= e1000_get_invariants_ich8lan,
+	.get_variants		= e1000_get_variants_ich8lan,
 	.mac_ops		= &ich8_mac_ops,
 	.phy_ops		= &ich8_phy_ops,
 	.nvm_ops		= &ich8_nvm_ops,
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index ea3ff6369c8..f1f4e9dfd0a 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -2477,7 +2477,7 @@ bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw)
 	return ret_val;
 }
 
-s32 e1000e_read_part_num(struct e1000_hw *hw, u32 *part_num)
+s32 e1000e_read_pba_num(struct e1000_hw *hw, u32 *pba_num)
 {
 	s32 ret_val;
 	u16 nvm_data;
@@ -2487,14 +2487,14 @@ s32 e1000e_read_part_num(struct e1000_hw *hw, u32 *part_num)
 		hw_dbg(hw, "NVM Read Error\n");
 		return ret_val;
 	}
-	*part_num = (u32)(nvm_data << 16);
+	*pba_num = (u32)(nvm_data << 16);
 
 	ret_val = e1000_read_nvm(hw, NVM_PBA_OFFSET_1, 1, &nvm_data);
 	if (ret_val) {
 		hw_dbg(hw, "NVM Read Error\n");
 		return ret_val;
 	}
-	*part_num |= nvm_data;
+	*pba_num |= nvm_data;
 
 	return 0;
 }
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index b8bb4fedb2b..c8dc47fd132 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -3824,7 +3824,7 @@ static void e1000_print_device_info(struct e1000_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	struct net_device *netdev = adapter->netdev;
-	u32 part_num;
+	u32 pba_num;
 
 	/* print bus type/speed/width info */
 	ndev_info(netdev, "(PCI Express:2.5GB/s:%s) "
@@ -3839,10 +3839,10 @@ static void e1000_print_device_info(struct e1000_adapter *adapter)
 	ndev_info(netdev, "Intel(R) PRO/%s Network Connection\n",
 		  (hw->phy.type == e1000_phy_ife)
 		   ? "10/100" : "1000");
-	e1000e_read_part_num(hw, &part_num);
+	e1000e_read_pba_num(hw, &pba_num);
 	ndev_info(netdev, "MAC: %d, PHY: %d, PBA No: %06x-%03x\n",
 		  hw->mac.type, hw->phy.type,
-		  (part_num >> 8), (part_num & 0xff));
+		  (pba_num >> 8), (pba_num & 0xff));
 }
 
 /**
@@ -3974,7 +3974,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 	memcpy(&hw->nvm.ops, ei->nvm_ops, sizeof(hw->nvm.ops));
 	memcpy(&hw->phy.ops, ei->phy_ops, sizeof(hw->phy.ops));
 
-	err = ei->get_invariants(adapter);
+	err = ei->get_variants(adapter);
 	if (err)
 		goto err_hw_init;
 
-- 
cgit v1.2.3-70-g09d2


From cef8c793156402c1894776f09d75984f7748cdff Mon Sep 17 00:00:00 2001
From: Bruce Allan <bruce.w.allan@intel.com>
Date: Wed, 2 Apr 2008 13:48:23 -0700
Subject: e1000e: reformat register test code, fix some minor initialization

The register tests should be run with all the proper flags enabled
to maximize the test coverage code and make sure we are as close
as we can get to testing regular traffic.

Reformat the code for readability. Minor cleanups in the descriptor
ring setup.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/e1000e/ethtool.c | 123 ++++++++++++++++++++++---------------------
 1 file changed, 63 insertions(+), 60 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 4ae00567bba..6d1b257bbda 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -641,10 +641,17 @@ static int e1000_set_ringparam(struct net_device *netdev,
 	tx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL);
 	if (!tx_ring)
 		goto err_alloc_tx;
+	/*
+	 * use a memcpy to save any previously configured
+	 * items like napi structs from having to be
+	 * reinitialized
+	 */
+	memcpy(tx_ring, tx_old, sizeof(struct e1000_ring));
 
 	rx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL);
 	if (!rx_ring)
 		goto err_alloc_rx;
+	memcpy(rx_ring, rx_old, sizeof(struct e1000_ring));
 
 	adapter->tx_ring = tx_ring;
 	adapter->rx_ring = rx_ring;
@@ -700,61 +707,55 @@ err_setup:
 	return err;
 }
 
-static bool reg_pattern_test_array(struct e1000_adapter *adapter, u64 *data,
-				   int reg, int offset, u32 mask, u32 write)
+static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data,
+			     int reg, int offset, u32 mask, u32 write)
 {
-	int i;
-	u32 read;
+	u32 pat, val;
 	static const u32 test[] =
 		{0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
-	for (i = 0; i < ARRAY_SIZE(test); i++) {
+	for (pat = 0; pat < ARRAY_SIZE(test); pat++) {
 		E1000_WRITE_REG_ARRAY(&adapter->hw, reg, offset,
-				      (test[i] & write));
-		read = E1000_READ_REG_ARRAY(&adapter->hw, reg, offset);
-		if (read != (test[i] & write & mask)) {
+				      (test[pat] & write));
+		val = E1000_READ_REG_ARRAY(&adapter->hw, reg, offset);
+		if (val != (test[pat] & write & mask)) {
 			ndev_err(adapter->netdev, "pattern test reg %04X "
 				 "failed: got 0x%08X expected 0x%08X\n",
 				 reg + offset,
-				 read, (test[i] & write & mask));
+				 val, (test[pat] & write & mask));
 			*data = reg;
-			return true;
+			return 1;
 		}
 	}
-	return false;
+	return 0;
 }
 
 static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data,
 			      int reg, u32 mask, u32 write)
 {
-	u32 read;
+	u32 val;
 	__ew32(&adapter->hw, reg, write & mask);
-	read = __er32(&adapter->hw, reg);
-	if ((write & mask) != (read & mask)) {
+	val = __er32(&adapter->hw, reg);
+	if ((write & mask) != (val & mask)) {
 		ndev_err(adapter->netdev, "set/check reg %04X test failed: "
-			 "got 0x%08X expected 0x%08X\n", reg, (read & mask),
+			 "got 0x%08X expected 0x%08X\n", reg, (val & mask),
 			 (write & mask));
 		*data = reg;
-		return true;
+		return 1;
 	}
-	return false;
+	return 0;
 }
-
-#define REG_PATTERN_TEST(R, M, W) \
-	do { \
-		if (reg_pattern_test_array(adapter, data, R, 0, M, W)) \
-			return 1; \
+#define REG_PATTERN_TEST_ARRAY(reg, offset, mask, write)                       \
+	do {                                                                   \
+		if (reg_pattern_test(adapter, data, reg, offset, mask, write)) \
+			return 1;                                              \
 	} while (0)
+#define REG_PATTERN_TEST(reg, mask, write)                                     \
+	REG_PATTERN_TEST_ARRAY(reg, 0, mask, write)
 
-#define REG_PATTERN_TEST_ARRAY(R, offset, M, W) \
-	do { \
-		if (reg_pattern_test_array(adapter, data, R, offset, M, W)) \
-			return 1; \
-	} while (0)
-
-#define REG_SET_AND_CHECK(R, M, W) \
-	do { \
-		if (reg_set_and_check(adapter, data, R, M, W)) \
-			return 1; \
+#define REG_SET_AND_CHECK(reg, mask, write)                                    \
+	do {                                                                   \
+		if (reg_set_and_check(adapter, data, reg, mask, write))        \
+			return 1;                                              \
 	} while (0)
 
 static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
@@ -1038,7 +1039,6 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 	struct pci_dev *pdev = adapter->pdev;
 	struct e1000_hw *hw = &adapter->hw;
 	u32 rctl;
-	int size;
 	int i;
 	int ret_val;
 
@@ -1047,13 +1047,13 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 	if (!tx_ring->count)
 		tx_ring->count = E1000_DEFAULT_TXD;
 
-	size = tx_ring->count * sizeof(struct e1000_buffer);
-	tx_ring->buffer_info = kmalloc(size, GFP_KERNEL);
-	if (!tx_ring->buffer_info) {
+	tx_ring->buffer_info = kcalloc(tx_ring->count,
+				       sizeof(struct e1000_buffer),
+				       GFP_KERNEL);
+	if (!(tx_ring->buffer_info)) {
 		ret_val = 1;
 		goto err_nomem;
 	}
-	memset(tx_ring->buffer_info, 0, size);
 
 	tx_ring->size = tx_ring->count * sizeof(struct e1000_tx_desc);
 	tx_ring->size = ALIGN(tx_ring->size, 4096);
@@ -1063,21 +1063,17 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 		ret_val = 2;
 		goto err_nomem;
 	}
-	memset(tx_ring->desc, 0, tx_ring->size);
 	tx_ring->next_to_use = 0;
 	tx_ring->next_to_clean = 0;
 
-	ew32(TDBAL,
-			((u64) tx_ring->dma & 0x00000000FFFFFFFF));
+	ew32(TDBAL, ((u64) tx_ring->dma & 0x00000000FFFFFFFF));
 	ew32(TDBAH, ((u64) tx_ring->dma >> 32));
-	ew32(TDLEN,
-			tx_ring->count * sizeof(struct e1000_tx_desc));
+	ew32(TDLEN, tx_ring->count * sizeof(struct e1000_tx_desc));
 	ew32(TDH, 0);
 	ew32(TDT, 0);
-	ew32(TCTL,
-			E1000_TCTL_PSP | E1000_TCTL_EN |
-			E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT |
-			E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT);
+	ew32(TCTL, E1000_TCTL_PSP | E1000_TCTL_EN | E1000_TCTL_MULR |
+	     E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT |
+	     E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT);
 
 	for (i = 0; i < tx_ring->count; i++) {
 		struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i);
@@ -1099,12 +1095,11 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 			ret_val = 4;
 			goto err_nomem;
 		}
-		tx_desc->buffer_addr = cpu_to_le64(
-					 tx_ring->buffer_info[i].dma);
+		tx_desc->buffer_addr = cpu_to_le64(tx_ring->buffer_info[i].dma);
 		tx_desc->lower.data = cpu_to_le32(skb->len);
 		tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
 						   E1000_TXD_CMD_IFCS |
-						   E1000_TXD_CMD_RPS);
+						   E1000_TXD_CMD_RS);
 		tx_desc->upper.data = 0;
 	}
 
@@ -1113,13 +1108,13 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 	if (!rx_ring->count)
 		rx_ring->count = E1000_DEFAULT_RXD;
 
-	size = rx_ring->count * sizeof(struct e1000_buffer);
-	rx_ring->buffer_info = kmalloc(size, GFP_KERNEL);
-	if (!rx_ring->buffer_info) {
+	rx_ring->buffer_info = kcalloc(rx_ring->count,
+				       sizeof(struct e1000_buffer),
+				       GFP_KERNEL);
+	if (!(rx_ring->buffer_info)) {
 		ret_val = 5;
 		goto err_nomem;
 	}
-	memset(rx_ring->buffer_info, 0, size);
 
 	rx_ring->size = rx_ring->count * sizeof(struct e1000_rx_desc);
 	rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size,
@@ -1128,7 +1123,6 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 		ret_val = 6;
 		goto err_nomem;
 	}
-	memset(rx_ring->desc, 0, rx_ring->size);
 	rx_ring->next_to_use = 0;
 	rx_ring->next_to_clean = 0;
 
@@ -1140,6 +1134,8 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
 	ew32(RDH, 0);
 	ew32(RDT, 0);
 	rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 |
+		E1000_RCTL_UPE | E1000_RCTL_MPE | E1000_RCTL_LPE |
+		E1000_RCTL_SBP | E1000_RCTL_SECRC |
 		E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
 		(adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT);
 	ew32(RCTL, rctl);
@@ -1203,7 +1199,8 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
 
 	ctrl_reg = er32(CTRL);
 
-	if (hw->phy.type == e1000_phy_ife) {
+	switch (hw->phy.type) {
+	case e1000_phy_ife:
 		/* force 100, set loopback */
 		e1e_wphy(hw, PHY_CONTROL, 0x6100);
 
@@ -1213,9 +1210,11 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
 			     E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
 			     E1000_CTRL_SPD_100 |/* Force Speed to 100 */
 			     E1000_CTRL_FD);	 /* Force Duplex to FULL */
-	} else {
+		break;
+	default:
 		/* force 1000, set loopback */
 		e1e_wphy(hw, PHY_CONTROL, 0x4140);
+		mdelay(250);
 
 		/* Now set up the MAC to the same speed/duplex as the PHY. */
 		ctrl_reg = er32(CTRL);
@@ -1224,6 +1223,10 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
 			     E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
 			     E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
 			     E1000_CTRL_FD);	 /* Force Duplex to FULL */
+
+		if ((adapter->hw.mac.type == e1000_ich8lan) ||
+		    (adapter->hw.mac.type == e1000_ich9lan))
+			ctrl_reg |= E1000_CTRL_SLU;	/* Set Link Up */
 	}
 
 	if (hw->phy.media_type == e1000_media_type_copper &&
@@ -1325,7 +1328,7 @@ static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter)
 #define KMRNCTRLSTA_OPMODE (0x1F << 16)
 #define KMRNCTRLSTA_OPMODE_1GB_FD_GMII 0x0582
 	ew32(KMRNCTRLSTA,
-		(KMRNCTRLSTA_OPMODE | KMRNCTRLSTA_OPMODE_1GB_FD_GMII));
+	     (KMRNCTRLSTA_OPMODE | KMRNCTRLSTA_OPMODE_1GB_FD_GMII));
 
 	return 0;
 }
@@ -1451,8 +1454,8 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
 	l = 0;
 	for (j = 0; j <= lc; j++) { /* loop count loop */
 		for (i = 0; i < 64; i++) { /* send the packets */
-			e1000_create_lbtest_frame(
-				tx_ring->buffer_info[i].skb, 1024);
+			e1000_create_lbtest_frame(tx_ring->buffer_info[k].skb,
+						  1024);
 			pci_dma_sync_single_for_device(pdev,
 					tx_ring->buffer_info[k].dma,
 					tx_ring->buffer_info[k].length,
@@ -1487,7 +1490,7 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
 			ret_val = 13; /* ret_val is the same as mis-compare */
 			break;
 		}
-		if (jiffies >= (time + 2)) {
+		if (jiffies >= (time + 20)) {
 			ret_val = 14; /* error code for time out error */
 			break;
 		}
-- 
cgit v1.2.3-70-g09d2


From 2d921c321ca670201abe9eff5e53585c39e68f5e Mon Sep 17 00:00:00 2001
From: Ursula Braun <braunu@de.ibm.com>
Date: Tue, 1 Apr 2008 10:26:53 +0200
Subject: qeth: improve ip_list administration after deregister failures

1. ip_list handling after deregister failure of multicast address:
   If error code "MC Address not found" is returned do not re-add
   multicast address to ip_list.
   For other error codes readd multicast address at the end of
   function qeth_delete_all_mc.
2. ip_list handling after deregister failure or normal ip address:
   If error code "IP Address not found" is returned do not re-add
   multicast address to ip list.
   This is especially important in IP address takeover scenarios,
   to enable re-takeover of a taken over IP address.

Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/s390/net/qeth_core_mpc.c |  2 +-
 drivers/s390/net/qeth_core_mpc.h |  2 +-
 drivers/s390/net/qeth_l3_main.c  | 14 +++++++++-----
 3 files changed, 11 insertions(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
index 8653b73e5dc..441533f2062 100644
--- a/drivers/s390/net/qeth_core_mpc.c
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -195,7 +195,7 @@ static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
 	{IPA_RC_SETIP_NO_STARTLAN,	"Setip no startlan received"},
 	{IPA_RC_SETIP_ALREADY_RECEIVED,	"Setip already received"},
 	{IPA_RC_IP_ADDR_ALREADY_USED,	"IP address already in use on LAN"},
-	{IPA_RC_MULTICAST_FULL,		"No task available, multicast full"},
+	{IPA_RC_MC_ADDR_NOT_FOUND,	"Multicast address not found"},
 	{IPA_RC_SETIP_INVALID_VERSION,	"SETIP invalid IP version"},
 	{IPA_RC_UNSUPPORTED_SUBCMD,	"Unsupported assist subcommand"},
 	{IPA_RC_ARP_ASSIST_NO_ENABLE,	"Only partial success, no enable"},
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index de221932f30..18548822e37 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -182,7 +182,7 @@ enum qeth_ipa_return_codes {
 	IPA_RC_SETIP_NO_STARTLAN	= 0xe008,
 	IPA_RC_SETIP_ALREADY_RECEIVED	= 0xe009,
 	IPA_RC_IP_ADDR_ALREADY_USED	= 0xe00a,
-	IPA_RC_MULTICAST_FULL		= 0xe00b,
+	IPA_RC_MC_ADDR_NOT_FOUND	= 0xe00b,
 	IPA_RC_SETIP_INVALID_VERSION	= 0xe00d,
 	IPA_RC_UNSUPPORTED_SUBCMD	= 0xe00e,
 	IPA_RC_ARP_ASSIST_NO_ENABLE	= 0xe00f,
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 21c439046b3..1013a2a8ec0 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -401,8 +401,11 @@ static int __qeth_l3_ref_ip_on_card(struct qeth_card *card,
 static void __qeth_l3_delete_all_mc(struct qeth_card *card,
 					unsigned long *flags)
 {
+	struct list_head fail_list;
 	struct qeth_ipaddr *addr, *tmp;
 	int rc;
+
+	INIT_LIST_HEAD(&fail_list);
 again:
 	list_for_each_entry_safe(addr, tmp, &card->ip_list, entry) {
 		if (addr->is_multicast) {
@@ -410,13 +413,14 @@ again:
 			spin_unlock_irqrestore(&card->ip_lock, *flags);
 			rc = qeth_l3_deregister_addr_entry(card, addr);
 			spin_lock_irqsave(&card->ip_lock, *flags);
-			if (!rc) {
+			if (!rc || (rc == IPA_RC_MC_ADDR_NOT_FOUND))
 				kfree(addr);
-				goto again;
-			} else
-				list_add(&addr->entry, &card->ip_list);
+			else
+				list_add_tail(&addr->entry, &fail_list);
+			goto again;
 		}
 	}
+	list_splice(&fail_list, &card->ip_list);
 }
 
 static void qeth_l3_set_ip_addr_list(struct qeth_card *card)
@@ -467,7 +471,7 @@ static void qeth_l3_set_ip_addr_list(struct qeth_card *card)
 			spin_unlock_irqrestore(&card->ip_lock, flags);
 			rc = qeth_l3_deregister_addr_entry(card, addr);
 			spin_lock_irqsave(&card->ip_lock, flags);
-			if (!rc)
+			if (!rc || (rc == IPA_RC_PRIMARY_ALREADY_DEFINED))
 				kfree(addr);
 			else
 				list_add_tail(&addr->entry, &card->ip_list);
-- 
cgit v1.2.3-70-g09d2


From 508b3c4f71dc348f8b68f1b4ea3aa0d115f0199d Mon Sep 17 00:00:00 2001
From: Ursula Braun <braunu@de.ibm.com>
Date: Tue, 1 Apr 2008 10:26:54 +0200
Subject: qeth: allow qdio queue element addresses > 2GB

OSA-adapters do not have an address limitation for the qdio queue
structures except the MAX storage level of the current processor.
And due to a recent z/VM APAR there is no longer a restriction to
allocate qdio structures below 2 GB.

Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/s390/net/qeth_core_main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 95c6fcf5895..86bcaf0e995 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -241,7 +241,7 @@ static int qeth_alloc_buffer_pool(struct qeth_card *card)
 			return -ENOMEM;
 		}
 		for (j = 0; j < QETH_MAX_BUFFER_ELEMENTS(card); ++j) {
-			ptr = (void *) __get_free_page(GFP_KERNEL|GFP_DMA);
+			ptr = (void *) __get_free_page(GFP_KERNEL);
 			if (!ptr) {
 				while (j > 0)
 					free_page((unsigned long)
@@ -2000,7 +2000,7 @@ static int qeth_alloc_qdio_buffers(struct qeth_card *card)
 		return 0;
 
 	card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q),
-				  GFP_KERNEL|GFP_DMA);
+				  GFP_KERNEL);
 	if (!card->qdio.in_q)
 		goto out_nomem;
 	QETH_DBF_TEXT(setup, 2, "inq");
@@ -2021,7 +2021,7 @@ static int qeth_alloc_qdio_buffers(struct qeth_card *card)
 		goto out_freepool;
 	for (i = 0; i < card->qdio.no_out_queues; ++i) {
 		card->qdio.out_qs[i] = kmalloc(sizeof(struct qeth_qdio_out_q),
-					       GFP_KERNEL|GFP_DMA);
+					       GFP_KERNEL);
 		if (!card->qdio.out_qs[i])
 			goto out_freeoutq;
 		QETH_DBF_TEXT_(setup, 2, "outq %i", i);
@@ -2308,7 +2308,7 @@ static inline struct qeth_buffer_pool_entry *qeth_find_free_buffer_pool_entry(
 			struct qeth_buffer_pool_entry, list);
 	for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i) {
 		if (page_count(virt_to_page(entry->elements[i])) > 1) {
-			page = alloc_page(GFP_ATOMIC|GFP_DMA);
+			page = alloc_page(GFP_ATOMIC);
 			if (!page) {
 				return NULL;
 			} else {
-- 
cgit v1.2.3-70-g09d2


From 922dc0624ea02905e33a7fe1440f8cd157f9a4e5 Mon Sep 17 00:00:00 2001
From: Ursula Braun <braunu@de.ibm.com>
Date: Tue, 1 Apr 2008 10:26:55 +0200
Subject: qeth: set lan_online flag after a received STARTLAN

Problem:     A STARTLAN command from the adapter may arrive while a
             qeth recovery is currently running with a failed qeth
             STARTLAN. Usually qeth schedules a recovery when
             receiving a STARTLAN command from the adapter. But
             another recovery scheduled while a recovery is already
             running never starts. Thus the qeth-administered
             lan_online flag remains zero in this scenario, even
             though the adapter-STARTLAN has happened.
Solution:    Set lan_online flag for a received STARTLAN from the
             adapter in case scheduled recovery does not start.

Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/s390/net/qeth_core_main.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers')

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 86bcaf0e995..ce27c0f3c4d 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -417,6 +417,7 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
 					   QETH_CARD_IFNAME(card),
 					   card->info.chpid);
 				netif_carrier_on(card->dev);
+				card->lan_online = 1;
 				qeth_schedule_recovery(card);
 				return NULL;
 			case IPA_CMD_MODCCID:
-- 
cgit v1.2.3-70-g09d2


From 128837259912087101cd336226abc7ee3e8555b5 Mon Sep 17 00:00:00 2001
From: Ursula Braun <braunu@de.ibm.com>
Date: Tue, 1 Apr 2008 10:26:56 +0200
Subject: qeth: CCL-sequence numbers required for protocol ETH_P_802_2 only

Symptom:     slow CCL response time
Problem:     non-ETH_P_802_2 packets are not delivered to NDH for
             CCL. But CCL detects missing sequence numbers, which
             cause a serious performance problem with CCL.
Solution:    assign sequence numbers only to 802.2 packets.

Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/s390/net/qeth_l2_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 4417a3629ae..0263d9406fc 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -451,7 +451,8 @@ static void qeth_l2_process_inbound_buffer(struct qeth_card *card,
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
 			else
 				skb->ip_summed = CHECKSUM_NONE;
-			*((__u32 *)skb->cb) = ++card->seqno.pkt_seqno;
+			if (skb->protocol == htons(ETH_P_802_2))
+				*((__u32 *)skb->cb) = ++card->seqno.pkt_seqno;
 			len = skb->len;
 			netif_rx(skb);
 			break;
-- 
cgit v1.2.3-70-g09d2


From b7624ec1cfaa1218320faa00a061b9891ed28997 Mon Sep 17 00:00:00 2001
From: Frank Blaschka <frank.blaschka@de.ibm.com>
Date: Tue, 1 Apr 2008 10:26:57 +0200
Subject: qeth: layer 3 do not allow to change mac address

hw does not allow to change the mac address.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/s390/net/qeth_l3_main.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers')

diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 1013a2a8ec0..e95220a2638 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2961,6 +2961,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
 	card->dev->vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid;
 	card->dev->vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid;
 	card->dev->mtu = card->info.initial_mtu;
+	card->dev->set_mac_address = NULL;
 	SET_ETHTOOL_OPS(card->dev, &qeth_l3_ethtool_ops);
 	card->dev->features |=	NETIF_F_HW_VLAN_TX |
 				NETIF_F_HW_VLAN_RX |
-- 
cgit v1.2.3-70-g09d2


From d11ba0c40fa8a21511822efee3be8389f94f0431 Mon Sep 17 00:00:00 2001
From: Peter Tiedemann <ptiedem@de.ibm.com>
Date: Tue, 1 Apr 2008 10:26:58 +0200
Subject: qeth: improving debug message handling

Improving debug message handling, moving ipa into messages from kernel
to dbf, some cleanups and typo fixes.

Signed-off-by: Peter Tiedemann <ptiedem@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/s390/net/qeth_core.h      |  93 +++---
 drivers/s390/net/qeth_core_main.c | 579 +++++++++++++++++---------------------
 drivers/s390/net/qeth_core_mpc.c  |   2 +-
 drivers/s390/net/qeth_core_offl.c |  60 ++--
 drivers/s390/net/qeth_l2_main.c   | 143 +++++-----
 drivers/s390/net/qeth_l3.h        |  11 +-
 drivers/s390/net/qeth_l3_main.c   | 282 +++++++++----------
 7 files changed, 544 insertions(+), 626 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 9485e363ca1..66f4f12503c 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -34,59 +34,53 @@
 
 #include "qeth_core_mpc.h"
 
+#define KMSG_COMPONENT "qeth"
+
 /**
  * Debug Facility stuff
  */
-#define QETH_DBF_SETUP_NAME "qeth_setup"
-#define QETH_DBF_SETUP_LEN 8
-#define QETH_DBF_SETUP_PAGES 8
-#define QETH_DBF_SETUP_NR_AREAS 1
-#define QETH_DBF_SETUP_LEVEL 5
-
-#define QETH_DBF_MISC_NAME "qeth_misc"
-#define QETH_DBF_MISC_LEN 128
-#define QETH_DBF_MISC_PAGES 2
-#define QETH_DBF_MISC_NR_AREAS 1
-#define QETH_DBF_MISC_LEVEL 2
-
-#define QETH_DBF_DATA_NAME "qeth_data"
-#define QETH_DBF_DATA_LEN 96
-#define QETH_DBF_DATA_PAGES 8
-#define QETH_DBF_DATA_NR_AREAS 1
-#define QETH_DBF_DATA_LEVEL 2
-
-#define QETH_DBF_CONTROL_NAME "qeth_control"
-#define QETH_DBF_CONTROL_LEN 256
-#define QETH_DBF_CONTROL_PAGES 8
-#define QETH_DBF_CONTROL_NR_AREAS 1
-#define QETH_DBF_CONTROL_LEVEL 5
-
-#define QETH_DBF_TRACE_NAME "qeth_trace"
-#define QETH_DBF_TRACE_LEN 8
-#define QETH_DBF_TRACE_PAGES 4
-#define QETH_DBF_TRACE_NR_AREAS 1
-#define QETH_DBF_TRACE_LEVEL 3
-
-#define QETH_DBF_SENSE_NAME "qeth_sense"
-#define QETH_DBF_SENSE_LEN 64
-#define QETH_DBF_SENSE_PAGES 2
-#define QETH_DBF_SENSE_NR_AREAS 1
-#define QETH_DBF_SENSE_LEVEL 2
-
-#define QETH_DBF_QERR_NAME "qeth_qerr"
-#define QETH_DBF_QERR_LEN 8
-#define QETH_DBF_QERR_PAGES 2
-#define QETH_DBF_QERR_NR_AREAS 1
-#define QETH_DBF_QERR_LEVEL 2
+enum qeth_dbf_names {
+	QETH_DBF_SETUP,
+	QETH_DBF_QERR,
+	QETH_DBF_TRACE,
+	QETH_DBF_MSG,
+	QETH_DBF_SENSE,
+	QETH_DBF_MISC,
+	QETH_DBF_CTRL,
+	QETH_DBF_INFOS	/* must be last element */
+};
+
+struct qeth_dbf_info {
+	char name[DEBUG_MAX_NAME_LEN];
+	int pages;
+	int areas;
+	int len;
+	int level;
+	struct debug_view *view;
+	debug_info_t *id;
+};
+
+#define QETH_DBF_CTRL_LEN 256
 
 #define QETH_DBF_TEXT(name, level, text) \
-	do { \
-		debug_text_event(qeth_dbf_##name, level, text); \
-	} while (0)
+	debug_text_event(qeth_dbf[QETH_DBF_##name].id, level, text)
 
 #define QETH_DBF_HEX(name, level, addr, len) \
+	debug_event(qeth_dbf[QETH_DBF_##name].id, level, (void *)(addr), len)
+
+#define QETH_DBF_MESSAGE(level, text...) \
+	debug_sprintf_event(qeth_dbf[QETH_DBF_MSG].id, level, text)
+
+#define QETH_DBF_TEXT_(name, level, text...) \
 	do { \
-		debug_event(qeth_dbf_##name, level, (void *)(addr), len); \
+		if (qeth_dbf_passes(qeth_dbf[QETH_DBF_##name].id, level)) { \
+			char *dbf_txt_buf = \
+				get_cpu_var(QETH_DBF_TXT_BUF); \
+			sprintf(dbf_txt_buf, text); \
+			debug_text_event(qeth_dbf[QETH_DBF_##name].id, \
+					level, dbf_txt_buf); \
+			put_cpu_var(QETH_DBF_TXT_BUF); \
+		} \
 	} while (0)
 
 /* Allow to sort out low debug levels early to avoid wasted sprints */
@@ -826,13 +820,8 @@ void qeth_core_remove_osn_attributes(struct device *);
 
 /* exports for qeth discipline device drivers */
 extern struct qeth_card_list_struct qeth_core_card_list;
-extern debug_info_t *qeth_dbf_setup;
-extern debug_info_t *qeth_dbf_data;
-extern debug_info_t *qeth_dbf_misc;
-extern debug_info_t *qeth_dbf_control;
-extern debug_info_t *qeth_dbf_trace;
-extern debug_info_t *qeth_dbf_sense;
-extern debug_info_t *qeth_dbf_qerr;
+
+extern struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS];
 
 void qeth_set_allowed_threads(struct qeth_card *, unsigned long , int);
 int qeth_threads_running(struct qeth_card *, unsigned long);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index ce27c0f3c4d..5cfe0ef7719 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -26,38 +26,35 @@
 #include "qeth_core.h"
 #include "qeth_core_offl.h"
 
-#define QETH_DBF_TEXT_(name, level, text...) \
-	do { \
-		if (qeth_dbf_passes(qeth_dbf_##name, level)) { \
-			char *dbf_txt_buf = \
-				get_cpu_var(qeth_core_dbf_txt_buf); \
-			sprintf(dbf_txt_buf, text); \
-			debug_text_event(qeth_dbf_##name, level, dbf_txt_buf); \
-			put_cpu_var(qeth_core_dbf_txt_buf); \
-		} \
-	} while (0)
+static DEFINE_PER_CPU(char[256], qeth_core_dbf_txt_buf);
+#define QETH_DBF_TXT_BUF qeth_core_dbf_txt_buf
+
+struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS] = {
+	/* define dbf - Name, Pages, Areas, Maxlen, Level, View, Handle */
+	/*                   N  P  A    M  L  V                      H  */
+	[QETH_DBF_SETUP] = {"qeth_setup",
+				8, 1,   8, 5, &debug_hex_ascii_view, NULL},
+	[QETH_DBF_QERR]  = {"qeth_qerr",
+				2, 1,   8, 2, &debug_hex_ascii_view, NULL},
+	[QETH_DBF_TRACE] = {"qeth_trace",
+				4, 1,   8, 3, &debug_hex_ascii_view, NULL},
+	[QETH_DBF_MSG]   = {"qeth_msg",
+				8, 1, 128, 3, &debug_sprintf_view,   NULL},
+	[QETH_DBF_SENSE] = {"qeth_sense",
+				2, 1,  64, 2, &debug_hex_ascii_view, NULL},
+	[QETH_DBF_MISC]	 = {"qeth_misc",
+				2, 1, 256, 2, &debug_hex_ascii_view, NULL},
+	[QETH_DBF_CTRL]  = {"qeth_control",
+		8, 1, QETH_DBF_CTRL_LEN, 5, &debug_hex_ascii_view, NULL},
+};
+EXPORT_SYMBOL_GPL(qeth_dbf);
 
 struct qeth_card_list_struct qeth_core_card_list;
 EXPORT_SYMBOL_GPL(qeth_core_card_list);
-debug_info_t *qeth_dbf_setup;
-EXPORT_SYMBOL_GPL(qeth_dbf_setup);
-debug_info_t *qeth_dbf_data;
-EXPORT_SYMBOL_GPL(qeth_dbf_data);
-debug_info_t *qeth_dbf_misc;
-EXPORT_SYMBOL_GPL(qeth_dbf_misc);
-debug_info_t *qeth_dbf_control;
-EXPORT_SYMBOL_GPL(qeth_dbf_control);
-debug_info_t *qeth_dbf_trace;
-EXPORT_SYMBOL_GPL(qeth_dbf_trace);
-debug_info_t *qeth_dbf_sense;
-EXPORT_SYMBOL_GPL(qeth_dbf_sense);
-debug_info_t *qeth_dbf_qerr;
-EXPORT_SYMBOL_GPL(qeth_dbf_qerr);
 
 static struct device *qeth_core_root_dev;
 static unsigned int known_devices[][10] = QETH_MODELLIST_ARRAY;
 static struct lock_class_key qdio_out_skb_queue_key;
-static DEFINE_PER_CPU(char[256], qeth_core_dbf_txt_buf);
 
 static void qeth_send_control_data_cb(struct qeth_channel *,
 			struct qeth_cmd_buffer *);
@@ -219,7 +216,7 @@ void qeth_clear_working_pool_list(struct qeth_card *card)
 {
 	struct qeth_buffer_pool_entry *pool_entry, *tmp;
 
-	QETH_DBF_TEXT(trace, 5, "clwrklst");
+	QETH_DBF_TEXT(TRACE, 5, "clwrklst");
 	list_for_each_entry_safe(pool_entry, tmp,
 			    &card->qdio.in_buf_pool.entry_list, list){
 			list_del(&pool_entry->list);
@@ -233,7 +230,7 @@ static int qeth_alloc_buffer_pool(struct qeth_card *card)
 	void *ptr;
 	int i, j;
 
-	QETH_DBF_TEXT(trace, 5, "alocpool");
+	QETH_DBF_TEXT(TRACE, 5, "alocpool");
 	for (i = 0; i < card->qdio.init_pool.buf_count; ++i) {
 		pool_entry = kmalloc(sizeof(*pool_entry), GFP_KERNEL);
 		if (!pool_entry) {
@@ -260,7 +257,7 @@ static int qeth_alloc_buffer_pool(struct qeth_card *card)
 
 int qeth_realloc_buffer_pool(struct qeth_card *card, int bufcnt)
 {
-	QETH_DBF_TEXT(trace, 2, "realcbp");
+	QETH_DBF_TEXT(TRACE, 2, "realcbp");
 
 	if ((card->state != CARD_STATE_DOWN) &&
 	    (card->state != CARD_STATE_RECOVER))
@@ -321,7 +318,7 @@ static int qeth_issue_next_read(struct qeth_card *card)
 	int rc;
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT(trace, 5, "issnxrd");
+	QETH_DBF_TEXT(TRACE, 5, "issnxrd");
 	if (card->read.state != CH_STATE_UP)
 		return -EIO;
 	iob = qeth_get_buffer(&card->read);
@@ -330,7 +327,7 @@ static int qeth_issue_next_read(struct qeth_card *card)
 		return -ENOMEM;
 	}
 	qeth_setup_ccw(&card->read, iob->data, QETH_BUFSIZE);
-	QETH_DBF_TEXT(trace, 6, "noirqpnd");
+	QETH_DBF_TEXT(TRACE, 6, "noirqpnd");
 	rc = ccw_device_start(card->read.ccwdev, &card->read.ccw,
 			      (addr_t) iob, 0, 0);
 	if (rc) {
@@ -368,19 +365,19 @@ static void qeth_put_reply(struct qeth_reply *reply)
 		kfree(reply);
 }
 
-static void qeth_issue_ipa_msg(struct qeth_ipa_cmd *cmd,
+static void qeth_issue_ipa_msg(struct qeth_ipa_cmd *cmd, int rc,
 		struct qeth_card *card)
 {
-	int rc;
-	int com;
 	char *ipa_name;
-
-	com = cmd->hdr.command;
-	rc  = cmd->hdr.return_code;
+	int com = cmd->hdr.command;
 	ipa_name = qeth_get_ipa_cmd_name(com);
-
-	PRINT_ERR("%s(x%X) for %s returned x%X \"%s\"\n", ipa_name, com,
-		   QETH_CARD_IFNAME(card), rc, qeth_get_ipa_msg(rc));
+	if (rc)
+		QETH_DBF_MESSAGE(2, "IPA: %s(x%X) for %s returned x%X \"%s\"\n",
+				ipa_name, com, QETH_CARD_IFNAME(card),
+					rc, qeth_get_ipa_msg(rc));
+	else
+		QETH_DBF_MESSAGE(5, "IPA: %s(x%X) for %s succeeded\n",
+				ipa_name, com, QETH_CARD_IFNAME(card));
 }
 
 static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
@@ -388,14 +385,14 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
 {
 	struct qeth_ipa_cmd *cmd = NULL;
 
-	QETH_DBF_TEXT(trace, 5, "chkipad");
+	QETH_DBF_TEXT(TRACE, 5, "chkipad");
 	if (IS_IPA(iob->data)) {
 		cmd = (struct qeth_ipa_cmd *) PDU_ENCAPSULATION(iob->data);
 		if (IS_IPA_REPLY(cmd)) {
-			if (cmd->hdr.return_code &&
-			    (cmd->hdr.command < IPA_CMD_SETCCID ||
-			     cmd->hdr.command > IPA_CMD_MODCCID))
-				qeth_issue_ipa_msg(cmd, card);
+			if (cmd->hdr.command < IPA_CMD_SETCCID ||
+			    cmd->hdr.command > IPA_CMD_MODCCID)
+				qeth_issue_ipa_msg(cmd,
+						cmd->hdr.return_code, card);
 			return cmd;
 		} else {
 			switch (cmd->hdr.command) {
@@ -423,10 +420,10 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
 			case IPA_CMD_MODCCID:
 				return cmd;
 			case IPA_CMD_REGISTER_LOCAL_ADDR:
-				QETH_DBF_TEXT(trace, 3, "irla");
+				QETH_DBF_TEXT(TRACE, 3, "irla");
 				break;
 			case IPA_CMD_UNREGISTER_LOCAL_ADDR:
-				QETH_DBF_TEXT(trace, 3, "urla");
+				QETH_DBF_TEXT(TRACE, 3, "urla");
 				break;
 			default:
 				PRINT_WARN("Received data is IPA "
@@ -443,7 +440,7 @@ void qeth_clear_ipacmd_list(struct qeth_card *card)
 	struct qeth_reply *reply, *r;
 	unsigned long flags;
 
-	QETH_DBF_TEXT(trace, 4, "clipalst");
+	QETH_DBF_TEXT(TRACE, 4, "clipalst");
 
 	spin_lock_irqsave(&card->lock, flags);
 	list_for_each_entry_safe(reply, r, &card->cmd_waiter_list, list) {
@@ -463,16 +460,16 @@ static int qeth_check_idx_response(unsigned char *buffer)
 	if (!buffer)
 		return 0;
 
-	QETH_DBF_HEX(control, 2, buffer, QETH_DBF_CONTROL_LEN);
+	QETH_DBF_HEX(CTRL, 2, buffer, QETH_DBF_CTRL_LEN);
 	if ((buffer[2] & 0xc0) == 0xc0) {
 		PRINT_WARN("received an IDX TERMINATE "
 			   "with cause code 0x%02x%s\n",
 			   buffer[4],
 			   ((buffer[4] == 0x22) ?
 			    " -- try another portname" : ""));
-		QETH_DBF_TEXT(trace, 2, "ckidxres");
-		QETH_DBF_TEXT(trace, 2, " idxterm");
-		QETH_DBF_TEXT_(trace, 2, "  rc%d", -EIO);
+		QETH_DBF_TEXT(TRACE, 2, "ckidxres");
+		QETH_DBF_TEXT(TRACE, 2, " idxterm");
+		QETH_DBF_TEXT_(TRACE, 2, "  rc%d", -EIO);
 		return -EIO;
 	}
 	return 0;
@@ -483,7 +480,7 @@ static void qeth_setup_ccw(struct qeth_channel *channel, unsigned char *iob,
 {
 	struct qeth_card *card;
 
-	QETH_DBF_TEXT(trace, 4, "setupccw");
+	QETH_DBF_TEXT(TRACE, 4, "setupccw");
 	card = CARD_FROM_CDEV(channel->ccwdev);
 	if (channel == &card->read)
 		memcpy(&channel->ccw, READ_CCW, sizeof(struct ccw1));
@@ -497,7 +494,7 @@ static struct qeth_cmd_buffer *__qeth_get_buffer(struct qeth_channel *channel)
 {
 	__u8 index;
 
-	QETH_DBF_TEXT(trace, 6, "getbuff");
+	QETH_DBF_TEXT(TRACE, 6, "getbuff");
 	index = channel->io_buf_no;
 	do {
 		if (channel->iob[index].state == BUF_STATE_FREE) {
@@ -518,7 +515,7 @@ void qeth_release_buffer(struct qeth_channel *channel,
 {
 	unsigned long flags;
 
-	QETH_DBF_TEXT(trace, 6, "relbuff");
+	QETH_DBF_TEXT(TRACE, 6, "relbuff");
 	spin_lock_irqsave(&channel->iob_lock, flags);
 	memset(iob->data, 0, QETH_BUFSIZE);
 	iob->state = BUF_STATE_FREE;
@@ -568,7 +565,7 @@ static void qeth_send_control_data_cb(struct qeth_channel *channel,
 	unsigned long flags;
 	int keep_reply;
 
-	QETH_DBF_TEXT(trace, 4, "sndctlcb");
+	QETH_DBF_TEXT(TRACE, 4, "sndctlcb");
 
 	card = CARD_FROM_CDEV(channel->ccwdev);
 	if (qeth_check_idx_response(iob->data)) {
@@ -638,7 +635,7 @@ static int qeth_setup_channel(struct qeth_channel *channel)
 {
 	int cnt;
 
-	QETH_DBF_TEXT(setup, 2, "setupch");
+	QETH_DBF_TEXT(SETUP, 2, "setupch");
 	for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++) {
 		channel->iob[cnt].data = (char *)
 			kmalloc(QETH_BUFSIZE, GFP_DMA|GFP_KERNEL);
@@ -732,7 +729,7 @@ EXPORT_SYMBOL_GPL(qeth_do_run_thread);
 
 void qeth_schedule_recovery(struct qeth_card *card)
 {
-	QETH_DBF_TEXT(trace, 2, "startrec");
+	QETH_DBF_TEXT(TRACE, 2, "startrec");
 	if (qeth_set_thread_start_bit(card, QETH_RECOVER_THREAD) == 0)
 		schedule_work(&card->kernel_thread_starter);
 }
@@ -750,7 +747,7 @@ static int qeth_get_problem(struct ccw_device *cdev, struct irb *irb)
 	if (cstat & (SCHN_STAT_CHN_CTRL_CHK | SCHN_STAT_INTF_CTRL_CHK |
 		     SCHN_STAT_CHN_DATA_CHK | SCHN_STAT_CHAIN_CHECK |
 		     SCHN_STAT_PROT_CHECK | SCHN_STAT_PROG_CHECK)) {
-		QETH_DBF_TEXT(trace, 2, "CGENCHK");
+		QETH_DBF_TEXT(TRACE, 2, "CGENCHK");
 		PRINT_WARN("check on device %s, dstat=x%x, cstat=x%x ",
 			   cdev->dev.bus_id, dstat, cstat);
 		print_hex_dump(KERN_WARNING, "qeth: irb ", DUMP_PREFIX_OFFSET,
@@ -761,23 +758,23 @@ static int qeth_get_problem(struct ccw_device *cdev, struct irb *irb)
 	if (dstat & DEV_STAT_UNIT_CHECK) {
 		if (sense[SENSE_RESETTING_EVENT_BYTE] &
 		    SENSE_RESETTING_EVENT_FLAG) {
-			QETH_DBF_TEXT(trace, 2, "REVIND");
+			QETH_DBF_TEXT(TRACE, 2, "REVIND");
 			return 1;
 		}
 		if (sense[SENSE_COMMAND_REJECT_BYTE] &
 		    SENSE_COMMAND_REJECT_FLAG) {
-			QETH_DBF_TEXT(trace, 2, "CMDREJi");
+			QETH_DBF_TEXT(TRACE, 2, "CMDREJi");
 			return 0;
 		}
 		if ((sense[2] == 0xaf) && (sense[3] == 0xfe)) {
-			QETH_DBF_TEXT(trace, 2, "AFFE");
+			QETH_DBF_TEXT(TRACE, 2, "AFFE");
 			return 1;
 		}
 		if ((!sense[0]) && (!sense[1]) && (!sense[2]) && (!sense[3])) {
-			QETH_DBF_TEXT(trace, 2, "ZEROSEN");
+			QETH_DBF_TEXT(TRACE, 2, "ZEROSEN");
 			return 0;
 		}
-		QETH_DBF_TEXT(trace, 2, "DGENCHK");
+		QETH_DBF_TEXT(TRACE, 2, "DGENCHK");
 			return 1;
 	}
 	return 0;
@@ -792,13 +789,13 @@ static long __qeth_check_irb_error(struct ccw_device *cdev,
 	switch (PTR_ERR(irb)) {
 	case -EIO:
 		PRINT_WARN("i/o-error on device %s\n", cdev->dev.bus_id);
-		QETH_DBF_TEXT(trace, 2, "ckirberr");
-		QETH_DBF_TEXT_(trace, 2, "  rc%d", -EIO);
+		QETH_DBF_TEXT(TRACE, 2, "ckirberr");
+		QETH_DBF_TEXT_(TRACE, 2, "  rc%d", -EIO);
 		break;
 	case -ETIMEDOUT:
 		PRINT_WARN("timeout on device %s\n", cdev->dev.bus_id);
-		QETH_DBF_TEXT(trace, 2, "ckirberr");
-		QETH_DBF_TEXT_(trace, 2, "  rc%d", -ETIMEDOUT);
+		QETH_DBF_TEXT(TRACE, 2, "ckirberr");
+		QETH_DBF_TEXT_(TRACE, 2, "  rc%d", -ETIMEDOUT);
 		if (intparm == QETH_RCD_PARM) {
 			struct qeth_card *card = CARD_FROM_CDEV(cdev);
 
@@ -811,8 +808,8 @@ static long __qeth_check_irb_error(struct ccw_device *cdev,
 	default:
 		PRINT_WARN("unknown error %ld on device %s\n", PTR_ERR(irb),
 			   cdev->dev.bus_id);
-		QETH_DBF_TEXT(trace, 2, "ckirberr");
-		QETH_DBF_TEXT(trace, 2, "  rc???");
+		QETH_DBF_TEXT(TRACE, 2, "ckirberr");
+		QETH_DBF_TEXT(TRACE, 2, "  rc???");
 	}
 	return PTR_ERR(irb);
 }
@@ -828,7 +825,7 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
 	struct qeth_cmd_buffer *iob;
 	__u8 index;
 
-	QETH_DBF_TEXT(trace, 5, "irq");
+	QETH_DBF_TEXT(TRACE, 5, "irq");
 
 	if (__qeth_check_irb_error(cdev, intparm, irb))
 		return;
@@ -841,13 +838,13 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
 
 	if (card->read.ccwdev == cdev) {
 		channel = &card->read;
-		QETH_DBF_TEXT(trace, 5, "read");
+		QETH_DBF_TEXT(TRACE, 5, "read");
 	} else if (card->write.ccwdev == cdev) {
 		channel = &card->write;
-		QETH_DBF_TEXT(trace, 5, "write");
+		QETH_DBF_TEXT(TRACE, 5, "write");
 	} else {
 		channel = &card->data;
-		QETH_DBF_TEXT(trace, 5, "data");
+		QETH_DBF_TEXT(TRACE, 5, "data");
 	}
 	atomic_set(&channel->irq_pending, 0);
 
@@ -863,12 +860,12 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
 		goto out;
 
 	if (intparm == QETH_CLEAR_CHANNEL_PARM) {
-		QETH_DBF_TEXT(trace, 6, "clrchpar");
+		QETH_DBF_TEXT(TRACE, 6, "clrchpar");
 		/* we don't have to handle this further */
 		intparm = 0;
 	}
 	if (intparm == QETH_HALT_CHANNEL_PARM) {
-		QETH_DBF_TEXT(trace, 6, "hltchpar");
+		QETH_DBF_TEXT(TRACE, 6, "hltchpar");
 		/* we don't have to handle this further */
 		intparm = 0;
 	}
@@ -954,7 +951,7 @@ void qeth_clear_qdio_buffers(struct qeth_card *card)
 {
 	int i, j;
 
-	QETH_DBF_TEXT(trace, 2, "clearqdbf");
+	QETH_DBF_TEXT(TRACE, 2, "clearqdbf");
 	/* clear outbound buffers to free skbs */
 	for (i = 0; i < card->qdio.no_out_queues; ++i)
 		if (card->qdio.out_qs[i]) {
@@ -969,7 +966,7 @@ static void qeth_free_buffer_pool(struct qeth_card *card)
 {
 	struct qeth_buffer_pool_entry *pool_entry, *tmp;
 	int i = 0;
-	QETH_DBF_TEXT(trace, 5, "freepool");
+	QETH_DBF_TEXT(TRACE, 5, "freepool");
 	list_for_each_entry_safe(pool_entry, tmp,
 				 &card->qdio.init_pool.entry_list, init_list){
 		for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i)
@@ -983,7 +980,7 @@ static void qeth_free_qdio_buffers(struct qeth_card *card)
 {
 	int i, j;
 
-	QETH_DBF_TEXT(trace, 2, "freeqdbf");
+	QETH_DBF_TEXT(TRACE, 2, "freeqdbf");
 	if (atomic_xchg(&card->qdio.state, QETH_QDIO_UNINITIALIZED) ==
 		QETH_QDIO_UNINITIALIZED)
 		return;
@@ -1008,7 +1005,7 @@ static void qeth_clean_channel(struct qeth_channel *channel)
 {
 	int cnt;
 
-	QETH_DBF_TEXT(setup, 2, "freech");
+	QETH_DBF_TEXT(SETUP, 2, "freech");
 	for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++)
 		kfree(channel->iob[cnt].data);
 }
@@ -1028,7 +1025,7 @@ static int qeth_is_1920_device(struct qeth_card *card)
 		u8 chpp;
 	} *chp_dsc;
 
-	QETH_DBF_TEXT(setup, 2, "chk_1920");
+	QETH_DBF_TEXT(SETUP, 2, "chk_1920");
 
 	ccwdev = card->data.ccwdev;
 	chp_dsc = (struct channelPath_dsc *)ccw_device_get_chp_desc(ccwdev, 0);
@@ -1037,13 +1034,13 @@ static int qeth_is_1920_device(struct qeth_card *card)
 		single_queue = ((chp_dsc->chpp & 0x02) == 0x02);
 		kfree(chp_dsc);
 	}
-	QETH_DBF_TEXT_(setup, 2, "rc:%x", single_queue);
+	QETH_DBF_TEXT_(SETUP, 2, "rc:%x", single_queue);
 	return single_queue;
 }
 
 static void qeth_init_qdio_info(struct qeth_card *card)
 {
-	QETH_DBF_TEXT(setup, 4, "intqdinf");
+	QETH_DBF_TEXT(SETUP, 4, "intqdinf");
 	atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED);
 	/* inbound */
 	card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT;
@@ -1073,7 +1070,7 @@ static int qeth_do_start_thread(struct qeth_card *card, unsigned long thread)
 	int rc = 0;
 
 	spin_lock_irqsave(&card->thread_mask_lock, flags);
-	QETH_DBF_TEXT_(trace, 4, "  %02x%02x%02x",
+	QETH_DBF_TEXT_(TRACE, 4, "  %02x%02x%02x",
 			(u8) card->thread_start_mask,
 			(u8) card->thread_allowed_mask,
 			(u8) card->thread_running_mask);
@@ -1086,7 +1083,7 @@ static void qeth_start_kernel_thread(struct work_struct *work)
 {
 	struct qeth_card *card = container_of(work, struct qeth_card,
 					kernel_thread_starter);
-	QETH_DBF_TEXT(trace , 2, "strthrd");
+	QETH_DBF_TEXT(TRACE , 2, "strthrd");
 
 	if (card->read.state != CH_STATE_UP &&
 	    card->write.state != CH_STATE_UP)
@@ -1099,8 +1096,8 @@ static void qeth_start_kernel_thread(struct work_struct *work)
 static int qeth_setup_card(struct qeth_card *card)
 {
 
-	QETH_DBF_TEXT(setup, 2, "setupcrd");
-	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+	QETH_DBF_TEXT(SETUP, 2, "setupcrd");
+	QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
 
 	card->read.state  = CH_STATE_DOWN;
 	card->write.state = CH_STATE_DOWN;
@@ -1122,7 +1119,7 @@ static int qeth_setup_card(struct qeth_card *card)
 	INIT_LIST_HEAD(&card->ip_list);
 	card->ip_tbd_list = kmalloc(sizeof(struct list_head), GFP_KERNEL);
 	if (!card->ip_tbd_list) {
-		QETH_DBF_TEXT(setup, 0, "iptbdnom");
+		QETH_DBF_TEXT(SETUP, 0, "iptbdnom");
 		return -ENOMEM;
 	}
 	INIT_LIST_HEAD(card->ip_tbd_list);
@@ -1144,11 +1141,11 @@ static struct qeth_card *qeth_alloc_card(void)
 {
 	struct qeth_card *card;
 
-	QETH_DBF_TEXT(setup, 2, "alloccrd");
+	QETH_DBF_TEXT(SETUP, 2, "alloccrd");
 	card = kzalloc(sizeof(struct qeth_card), GFP_DMA|GFP_KERNEL);
 	if (!card)
 		return NULL;
-	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+	QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
 	if (qeth_setup_channel(&card->read)) {
 		kfree(card);
 		return NULL;
@@ -1166,7 +1163,7 @@ static int qeth_determine_card_type(struct qeth_card *card)
 {
 	int i = 0;
 
-	QETH_DBF_TEXT(setup, 2, "detcdtyp");
+	QETH_DBF_TEXT(SETUP, 2, "detcdtyp");
 
 	card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
 	card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
@@ -1197,7 +1194,7 @@ static int qeth_clear_channel(struct qeth_channel *channel)
 	struct qeth_card *card;
 	int rc;
 
-	QETH_DBF_TEXT(trace, 3, "clearch");
+	QETH_DBF_TEXT(TRACE, 3, "clearch");
 	card = CARD_FROM_CDEV(channel->ccwdev);
 	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
 	rc = ccw_device_clear(channel->ccwdev, QETH_CLEAR_CHANNEL_PARM);
@@ -1221,7 +1218,7 @@ static int qeth_halt_channel(struct qeth_channel *channel)
 	struct qeth_card *card;
 	int rc;
 
-	QETH_DBF_TEXT(trace, 3, "haltch");
+	QETH_DBF_TEXT(TRACE, 3, "haltch");
 	card = CARD_FROM_CDEV(channel->ccwdev);
 	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
 	rc = ccw_device_halt(channel->ccwdev, QETH_HALT_CHANNEL_PARM);
@@ -1242,7 +1239,7 @@ static int qeth_halt_channels(struct qeth_card *card)
 {
 	int rc1 = 0, rc2 = 0, rc3 = 0;
 
-	QETH_DBF_TEXT(trace, 3, "haltchs");
+	QETH_DBF_TEXT(TRACE, 3, "haltchs");
 	rc1 = qeth_halt_channel(&card->read);
 	rc2 = qeth_halt_channel(&card->write);
 	rc3 = qeth_halt_channel(&card->data);
@@ -1257,7 +1254,7 @@ static int qeth_clear_channels(struct qeth_card *card)
 {
 	int rc1 = 0, rc2 = 0, rc3 = 0;
 
-	QETH_DBF_TEXT(trace, 3, "clearchs");
+	QETH_DBF_TEXT(TRACE, 3, "clearchs");
 	rc1 = qeth_clear_channel(&card->read);
 	rc2 = qeth_clear_channel(&card->write);
 	rc3 = qeth_clear_channel(&card->data);
@@ -1272,8 +1269,8 @@ static int qeth_clear_halt_card(struct qeth_card *card, int halt)
 {
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace, 3, "clhacrd");
-	QETH_DBF_HEX(trace, 3, &card, sizeof(void *));
+	QETH_DBF_TEXT(TRACE, 3, "clhacrd");
+	QETH_DBF_HEX(TRACE, 3, &card, sizeof(void *));
 
 	if (halt)
 		rc = qeth_halt_channels(card);
@@ -1286,7 +1283,7 @@ int qeth_qdio_clear_card(struct qeth_card *card, int use_halt)
 {
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace, 3, "qdioclr");
+	QETH_DBF_TEXT(TRACE, 3, "qdioclr");
 	switch (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ESTABLISHED,
 		QETH_QDIO_CLEANING)) {
 	case QETH_QDIO_ESTABLISHED:
@@ -1297,7 +1294,7 @@ int qeth_qdio_clear_card(struct qeth_card *card, int use_halt)
 			rc = qdio_cleanup(CARD_DDEV(card),
 				QDIO_FLAG_CLEANUP_USING_CLEAR);
 		if (rc)
-			QETH_DBF_TEXT_(trace, 3, "1err%d", rc);
+			QETH_DBF_TEXT_(TRACE, 3, "1err%d", rc);
 		atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
 		break;
 	case QETH_QDIO_CLEANING:
@@ -1307,7 +1304,7 @@ int qeth_qdio_clear_card(struct qeth_card *card, int use_halt)
 	}
 	rc = qeth_clear_halt_card(card, use_halt);
 	if (rc)
-		QETH_DBF_TEXT_(trace, 3, "2err%d", rc);
+		QETH_DBF_TEXT_(TRACE, 3, "2err%d", rc);
 	card->state = CARD_STATE_DOWN;
 	return rc;
 }
@@ -1367,7 +1364,7 @@ static int qeth_get_unitaddr(struct qeth_card *card)
 	char *prcd;
 	int rc;
 
-	QETH_DBF_TEXT(setup, 2, "getunit");
+	QETH_DBF_TEXT(SETUP, 2, "getunit");
 	rc = qeth_read_conf_data(card, (void **) &prcd, &length);
 	if (rc) {
 		PRINT_ERR("qeth_read_conf_data for device %s returned %i\n",
@@ -1428,7 +1425,7 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
 	int rc;
 	struct qeth_card *card;
 
-	QETH_DBF_TEXT(setup, 2, "idxanswr");
+	QETH_DBF_TEXT(SETUP, 2, "idxanswr");
 	card = CARD_FROM_CDEV(channel->ccwdev);
 	iob = qeth_get_buffer(channel);
 	iob->callback = idx_reply_cb;
@@ -1438,7 +1435,7 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
 
 	wait_event(card->wait_q,
 		   atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0);
-	QETH_DBF_TEXT(setup, 6, "noirqpnd");
+	QETH_DBF_TEXT(SETUP, 6, "noirqpnd");
 	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
 	rc = ccw_device_start(channel->ccwdev,
 			      &channel->ccw, (addr_t) iob, 0, 0);
@@ -1446,7 +1443,7 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
 
 	if (rc) {
 		PRINT_ERR("Error2 in activating channel rc=%d\n", rc);
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
 		atomic_set(&channel->irq_pending, 0);
 		wake_up(&card->wait_q);
 		return rc;
@@ -1457,7 +1454,7 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
 		return rc;
 	if (channel->state != CH_STATE_UP) {
 		rc = -ETIME;
-		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
 		qeth_clear_cmd_buffers(channel);
 	} else
 		rc = 0;
@@ -1477,7 +1474,7 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
 
 	card = CARD_FROM_CDEV(channel->ccwdev);
 
-	QETH_DBF_TEXT(setup, 2, "idxactch");
+	QETH_DBF_TEXT(SETUP, 2, "idxactch");
 
 	iob = qeth_get_buffer(channel);
 	iob->callback = idx_reply_cb;
@@ -1507,7 +1504,7 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
 
 	wait_event(card->wait_q,
 		   atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0);
-	QETH_DBF_TEXT(setup, 6, "noirqpnd");
+	QETH_DBF_TEXT(SETUP, 6, "noirqpnd");
 	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
 	rc = ccw_device_start(channel->ccwdev,
 			      &channel->ccw, (addr_t) iob, 0, 0);
@@ -1515,7 +1512,7 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
 
 	if (rc) {
 		PRINT_ERR("Error1 in activating channel. rc=%d\n", rc);
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 		atomic_set(&channel->irq_pending, 0);
 		wake_up(&card->wait_q);
 		return rc;
@@ -1526,7 +1523,7 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
 		return rc;
 	if (channel->state != CH_STATE_ACTIVATING) {
 		PRINT_WARN("IDX activate timed out!\n");
-		QETH_DBF_TEXT_(setup, 2, "2err%d", -ETIME);
+		QETH_DBF_TEXT_(SETUP, 2, "2err%d", -ETIME);
 		qeth_clear_cmd_buffers(channel);
 		return -ETIME;
 	}
@@ -1548,7 +1545,7 @@ static void qeth_idx_write_cb(struct qeth_channel *channel,
 	struct qeth_card *card;
 	__u16 temp;
 
-	QETH_DBF_TEXT(setup , 2, "idxwrcb");
+	QETH_DBF_TEXT(SETUP , 2, "idxwrcb");
 
 	if (channel->state == CH_STATE_DOWN) {
 		channel->state = CH_STATE_ACTIVATING;
@@ -1585,7 +1582,7 @@ static void qeth_idx_read_cb(struct qeth_channel *channel,
 	struct qeth_card *card;
 	__u16 temp;
 
-	QETH_DBF_TEXT(setup , 2, "idxrdcb");
+	QETH_DBF_TEXT(SETUP , 2, "idxrdcb");
 	if (channel->state == CH_STATE_DOWN) {
 		channel->state = CH_STATE_ACTIVATING;
 		goto out;
@@ -1645,7 +1642,7 @@ void qeth_prepare_control_data(struct qeth_card *card, int len,
 	card->seqno.pdu_hdr++;
 	memcpy(QETH_PDU_HEADER_ACK_SEQ_NO(iob->data),
 	       &card->seqno.pdu_hdr_ack, QETH_SEQ_NO_LENGTH);
-	QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN);
+	QETH_DBF_HEX(CTRL, 2, iob->data, QETH_DBF_CTRL_LEN);
 }
 EXPORT_SYMBOL_GPL(qeth_prepare_control_data);
 
@@ -1660,11 +1657,11 @@ int qeth_send_control_data(struct qeth_card *card, int len,
 	struct qeth_reply *reply = NULL;
 	unsigned long timeout;
 
-	QETH_DBF_TEXT(trace, 2, "sendctl");
+	QETH_DBF_TEXT(TRACE, 2, "sendctl");
 
 	reply = qeth_alloc_reply(card);
 	if (!reply) {
-		PRINT_WARN("Could no alloc qeth_reply!\n");
+		PRINT_WARN("Could not alloc qeth_reply!\n");
 		return -ENOMEM;
 	}
 	reply->callback = reply_cb;
@@ -1677,7 +1674,7 @@ int qeth_send_control_data(struct qeth_card *card, int len,
 	spin_lock_irqsave(&card->lock, flags);
 	list_add_tail(&reply->list, &card->cmd_waiter_list);
 	spin_unlock_irqrestore(&card->lock, flags);
-	QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN);
+	QETH_DBF_HEX(CTRL, 2, iob->data, QETH_DBF_CTRL_LEN);
 
 	while (atomic_cmpxchg(&card->write.irq_pending, 0, 1)) ;
 	qeth_prepare_control_data(card, len, iob);
@@ -1687,7 +1684,7 @@ int qeth_send_control_data(struct qeth_card *card, int len,
 	else
 		timeout = jiffies + QETH_TIMEOUT;
 
-	QETH_DBF_TEXT(trace, 6, "noirqpnd");
+	QETH_DBF_TEXT(TRACE, 6, "noirqpnd");
 	spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
 	rc = ccw_device_start(card->write.ccwdev, &card->write.ccw,
 			      (addr_t) iob, 0, 0);
@@ -1695,7 +1692,7 @@ int qeth_send_control_data(struct qeth_card *card, int len,
 	if (rc) {
 		PRINT_WARN("qeth_send_control_data: "
 			   "ccw_device_start rc = %i\n", rc);
-		QETH_DBF_TEXT_(trace, 2, " err%d", rc);
+		QETH_DBF_TEXT_(TRACE, 2, " err%d", rc);
 		spin_lock_irqsave(&card->lock, flags);
 		list_del_init(&reply->list);
 		qeth_put_reply(reply);
@@ -1727,13 +1724,13 @@ static int qeth_cm_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
 {
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT(setup, 2, "cmenblcb");
+	QETH_DBF_TEXT(SETUP, 2, "cmenblcb");
 
 	iob = (struct qeth_cmd_buffer *) data;
 	memcpy(&card->token.cm_filter_r,
 	       QETH_CM_ENABLE_RESP_FILTER_TOKEN(iob->data),
 	       QETH_MPC_TOKEN_LENGTH);
-	QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
+	QETH_DBF_TEXT_(SETUP, 2, "  rc%d", iob->rc);
 	return 0;
 }
 
@@ -1742,7 +1739,7 @@ static int qeth_cm_enable(struct qeth_card *card)
 	int rc;
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT(setup, 2, "cmenable");
+	QETH_DBF_TEXT(SETUP, 2, "cmenable");
 
 	iob = qeth_wait_for_buffer(&card->write);
 	memcpy(iob->data, CM_ENABLE, CM_ENABLE_SIZE);
@@ -1762,13 +1759,13 @@ static int qeth_cm_setup_cb(struct qeth_card *card, struct qeth_reply *reply,
 
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT(setup, 2, "cmsetpcb");
+	QETH_DBF_TEXT(SETUP, 2, "cmsetpcb");
 
 	iob = (struct qeth_cmd_buffer *) data;
 	memcpy(&card->token.cm_connection_r,
 	       QETH_CM_SETUP_RESP_DEST_ADDR(iob->data),
 	       QETH_MPC_TOKEN_LENGTH);
-	QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
+	QETH_DBF_TEXT_(SETUP, 2, "  rc%d", iob->rc);
 	return 0;
 }
 
@@ -1777,7 +1774,7 @@ static int qeth_cm_setup(struct qeth_card *card)
 	int rc;
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT(setup, 2, "cmsetup");
+	QETH_DBF_TEXT(SETUP, 2, "cmsetup");
 
 	iob = qeth_wait_for_buffer(&card->write);
 	memcpy(iob->data, CM_SETUP, CM_SETUP_SIZE);
@@ -1878,7 +1875,7 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
 	__u8 link_type;
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT(setup, 2, "ulpenacb");
+	QETH_DBF_TEXT(SETUP, 2, "ulpenacb");
 
 	iob = (struct qeth_cmd_buffer *) data;
 	memcpy(&card->token.ulp_filter_r,
@@ -1889,7 +1886,7 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
 		mtu = qeth_get_mtu_outof_framesize(framesize);
 		if (!mtu) {
 			iob->rc = -EINVAL;
-			QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
+			QETH_DBF_TEXT_(SETUP, 2, "  rc%d", iob->rc);
 			return 0;
 		}
 		card->info.max_mtu = mtu;
@@ -1908,7 +1905,7 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
 		card->info.link_type = link_type;
 	} else
 		card->info.link_type = 0;
-	QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
+	QETH_DBF_TEXT_(SETUP, 2, "  rc%d", iob->rc);
 	return 0;
 }
 
@@ -1919,7 +1916,7 @@ static int qeth_ulp_enable(struct qeth_card *card)
 	struct qeth_cmd_buffer *iob;
 
 	/*FIXME: trace view callbacks*/
-	QETH_DBF_TEXT(setup, 2, "ulpenabl");
+	QETH_DBF_TEXT(SETUP, 2, "ulpenabl");
 
 	iob = qeth_wait_for_buffer(&card->write);
 	memcpy(iob->data, ULP_ENABLE, ULP_ENABLE_SIZE);
@@ -1952,13 +1949,13 @@ static int qeth_ulp_setup_cb(struct qeth_card *card, struct qeth_reply *reply,
 {
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT(setup, 2, "ulpstpcb");
+	QETH_DBF_TEXT(SETUP, 2, "ulpstpcb");
 
 	iob = (struct qeth_cmd_buffer *) data;
 	memcpy(&card->token.ulp_connection_r,
 	       QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(iob->data),
 	       QETH_MPC_TOKEN_LENGTH);
-	QETH_DBF_TEXT_(setup, 2, "  rc%d", iob->rc);
+	QETH_DBF_TEXT_(SETUP, 2, "  rc%d", iob->rc);
 	return 0;
 }
 
@@ -1969,7 +1966,7 @@ static int qeth_ulp_setup(struct qeth_card *card)
 	struct qeth_cmd_buffer *iob;
 	struct ccw_dev_id dev_id;
 
-	QETH_DBF_TEXT(setup, 2, "ulpsetup");
+	QETH_DBF_TEXT(SETUP, 2, "ulpsetup");
 
 	iob = qeth_wait_for_buffer(&card->write);
 	memcpy(iob->data, ULP_SETUP, ULP_SETUP_SIZE);
@@ -1994,7 +1991,7 @@ static int qeth_alloc_qdio_buffers(struct qeth_card *card)
 {
 	int i, j;
 
-	QETH_DBF_TEXT(setup, 2, "allcqdbf");
+	QETH_DBF_TEXT(SETUP, 2, "allcqdbf");
 
 	if (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_UNINITIALIZED,
 		QETH_QDIO_ALLOCATED) != QETH_QDIO_UNINITIALIZED)
@@ -2004,8 +2001,8 @@ static int qeth_alloc_qdio_buffers(struct qeth_card *card)
 				  GFP_KERNEL);
 	if (!card->qdio.in_q)
 		goto out_nomem;
-	QETH_DBF_TEXT(setup, 2, "inq");
-	QETH_DBF_HEX(setup, 2, &card->qdio.in_q, sizeof(void *));
+	QETH_DBF_TEXT(SETUP, 2, "inq");
+	QETH_DBF_HEX(SETUP, 2, &card->qdio.in_q, sizeof(void *));
 	memset(card->qdio.in_q, 0, sizeof(struct qeth_qdio_q));
 	/* give inbound qeth_qdio_buffers their qdio_buffers */
 	for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i)
@@ -2025,8 +2022,8 @@ static int qeth_alloc_qdio_buffers(struct qeth_card *card)
 					       GFP_KERNEL);
 		if (!card->qdio.out_qs[i])
 			goto out_freeoutq;
-		QETH_DBF_TEXT_(setup, 2, "outq %i", i);
-		QETH_DBF_HEX(setup, 2, &card->qdio.out_qs[i], sizeof(void *));
+		QETH_DBF_TEXT_(SETUP, 2, "outq %i", i);
+		QETH_DBF_HEX(SETUP, 2, &card->qdio.out_qs[i], sizeof(void *));
 		memset(card->qdio.out_qs[i], 0, sizeof(struct qeth_qdio_out_q));
 		card->qdio.out_qs[i]->queue_no = i;
 		/* give outbound qeth_qdio_buffers their qdio_buffers */
@@ -2086,7 +2083,7 @@ static void qeth_create_qib_param_field_blkt(struct qeth_card *card,
 
 static int qeth_qdio_activate(struct qeth_card *card)
 {
-	QETH_DBF_TEXT(setup, 3, "qdioact");
+	QETH_DBF_TEXT(SETUP, 3, "qdioact");
 	return qdio_activate(CARD_DDEV(card), 0);
 }
 
@@ -2095,7 +2092,7 @@ static int qeth_dm_act(struct qeth_card *card)
 	int rc;
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT(setup, 2, "dmact");
+	QETH_DBF_TEXT(SETUP, 2, "dmact");
 
 	iob = qeth_wait_for_buffer(&card->write);
 	memcpy(iob->data, DM_ACT, DM_ACT_SIZE);
@@ -2112,52 +2109,52 @@ static int qeth_mpc_initialize(struct qeth_card *card)
 {
 	int rc;
 
-	QETH_DBF_TEXT(setup, 2, "mpcinit");
+	QETH_DBF_TEXT(SETUP, 2, "mpcinit");
 
 	rc = qeth_issue_next_read(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 		return rc;
 	}
 	rc = qeth_cm_enable(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
 		goto out_qdio;
 	}
 	rc = qeth_cm_setup(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
 		goto out_qdio;
 	}
 	rc = qeth_ulp_enable(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "4err%d", rc);
 		goto out_qdio;
 	}
 	rc = qeth_ulp_setup(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
 		goto out_qdio;
 	}
 	rc = qeth_alloc_qdio_buffers(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
 		goto out_qdio;
 	}
 	rc = qeth_qdio_establish(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
 		qeth_free_qdio_buffers(card);
 		goto out_qdio;
 	}
 	rc = qeth_qdio_activate(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "7err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "7err%d", rc);
 		goto out_qdio;
 	}
 	rc = qeth_dm_act(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "8err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "8err%d", rc);
 		goto out_qdio;
 	}
 
@@ -2261,7 +2258,7 @@ EXPORT_SYMBOL_GPL(qeth_print_status_message);
 void qeth_put_buffer_pool_entry(struct qeth_card *card,
 		struct qeth_buffer_pool_entry *entry)
 {
-	QETH_DBF_TEXT(trace, 6, "ptbfplen");
+	QETH_DBF_TEXT(TRACE, 6, "ptbfplen");
 	list_add_tail(&entry->list, &card->qdio.in_buf_pool.entry_list);
 }
 EXPORT_SYMBOL_GPL(qeth_put_buffer_pool_entry);
@@ -2270,7 +2267,7 @@ static void qeth_initialize_working_pool_list(struct qeth_card *card)
 {
 	struct qeth_buffer_pool_entry *entry;
 
-	QETH_DBF_TEXT(trace, 5, "inwrklst");
+	QETH_DBF_TEXT(TRACE, 5, "inwrklst");
 
 	list_for_each_entry(entry,
 			    &card->qdio.init_pool.entry_list, init_list) {
@@ -2359,7 +2356,7 @@ int qeth_init_qdio_queues(struct qeth_card *card)
 	int i, j;
 	int rc;
 
-	QETH_DBF_TEXT(setup, 2, "initqdqs");
+	QETH_DBF_TEXT(SETUP, 2, "initqdqs");
 
 	/* inbound queue */
 	memset(card->qdio.in_q->qdio_bufs, 0,
@@ -2373,12 +2370,12 @@ int qeth_init_qdio_queues(struct qeth_card *card)
 	rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0, 0,
 		     card->qdio.in_buf_pool.buf_count - 1, NULL);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 		return rc;
 	}
 	rc = qdio_synchronize(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
 		return rc;
 	}
 	/* outbound queue */
@@ -2462,11 +2459,8 @@ int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
 {
 	int rc;
 	char prot_type;
-	int cmd;
-	cmd = ((struct qeth_ipa_cmd *)
-		(iob->data+IPA_PDU_HEADER_SIZE))->hdr.command;
 
-	QETH_DBF_TEXT(trace, 4, "sendipa");
+	QETH_DBF_TEXT(TRACE, 4, "sendipa");
 
 	if (card->options.layer2)
 		if (card->info.type == QETH_CARD_TYPE_OSN)
@@ -2476,14 +2470,8 @@ int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
 	else
 		prot_type = QETH_PROT_TCPIP;
 	qeth_prepare_ipa_cmd(card, iob, prot_type);
-	rc = qeth_send_control_data(card, IPA_CMD_LENGTH, iob,
-				    reply_cb, reply_param);
-	if (rc != 0) {
-		char *ipa_cmd_name;
-		ipa_cmd_name = qeth_get_ipa_cmd_name(cmd);
-		PRINT_ERR("%s %s(%x) returned %s(%x)\n", __FUNCTION__,
-			ipa_cmd_name, cmd, qeth_get_ipa_msg(rc), rc);
-	}
+	rc = qeth_send_control_data(card, IPA_CMD_LENGTH,
+						iob, reply_cb, reply_param);
 	return rc;
 }
 EXPORT_SYMBOL_GPL(qeth_send_ipa_cmd);
@@ -2504,7 +2492,7 @@ int qeth_send_startlan(struct qeth_card *card)
 {
 	int rc;
 
-	QETH_DBF_TEXT(setup, 2, "strtlan");
+	QETH_DBF_TEXT(SETUP, 2, "strtlan");
 
 	rc = qeth_send_startstoplan(card, IPA_CMD_STARTLAN, 0);
 	return rc;
@@ -2520,7 +2508,7 @@ int qeth_send_stoplan(struct qeth_card *card)
 	 * TCP/IP (we!) never issue a STOPLAN
 	 * is this right ?!?
 	 */
-	QETH_DBF_TEXT(setup, 2, "stoplan");
+	QETH_DBF_TEXT(SETUP, 2, "stoplan");
 
 	rc = qeth_send_startstoplan(card, IPA_CMD_STOPLAN, 0);
 	return rc;
@@ -2532,7 +2520,7 @@ int qeth_default_setadapterparms_cb(struct qeth_card *card,
 {
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(trace, 4, "defadpcb");
+	QETH_DBF_TEXT(TRACE, 4, "defadpcb");
 
 	cmd = (struct qeth_ipa_cmd *) data;
 	if (cmd->hdr.return_code == 0)
@@ -2547,7 +2535,7 @@ static int qeth_query_setadapterparms_cb(struct qeth_card *card,
 {
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(trace, 3, "quyadpcb");
+	QETH_DBF_TEXT(TRACE, 3, "quyadpcb");
 
 	cmd = (struct qeth_ipa_cmd *) data;
 	if (cmd->data.setadapterparms.data.query_cmds_supp.lan_type & 0x7f)
@@ -2581,7 +2569,7 @@ int qeth_query_setadapterparms(struct qeth_card *card)
 	int rc;
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT(trace, 3, "queryadp");
+	QETH_DBF_TEXT(TRACE, 3, "queryadp");
 	iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_COMMANDS_SUPPORTED,
 				   sizeof(struct qeth_ipacmd_setadpparms));
 	rc = qeth_send_ipa_cmd(card, iob, qeth_query_setadapterparms_cb, NULL);
@@ -2593,14 +2581,14 @@ int qeth_check_qdio_errors(struct qdio_buffer *buf, unsigned int qdio_error,
 		unsigned int siga_error, const char *dbftext)
 {
 	if (qdio_error || siga_error) {
-		QETH_DBF_TEXT(trace, 2, dbftext);
-		QETH_DBF_TEXT(qerr, 2, dbftext);
-		QETH_DBF_TEXT_(qerr, 2, " F15=%02X",
+		QETH_DBF_TEXT(TRACE, 2, dbftext);
+		QETH_DBF_TEXT(QERR, 2, dbftext);
+		QETH_DBF_TEXT_(QERR, 2, " F15=%02X",
 			       buf->element[15].flags & 0xff);
-		QETH_DBF_TEXT_(qerr, 2, " F14=%02X",
+		QETH_DBF_TEXT_(QERR, 2, " F14=%02X",
 			       buf->element[14].flags & 0xff);
-		QETH_DBF_TEXT_(qerr, 2, " qerr=%X", qdio_error);
-		QETH_DBF_TEXT_(qerr, 2, " serr=%X", siga_error);
+		QETH_DBF_TEXT_(QERR, 2, " qerr=%X", qdio_error);
+		QETH_DBF_TEXT_(QERR, 2, " serr=%X", siga_error);
 		return 1;
 	}
 	return 0;
@@ -2615,7 +2603,7 @@ void qeth_queue_input_buffer(struct qeth_card *card, int index)
 	int rc;
 	int newcount = 0;
 
-	QETH_DBF_TEXT(trace, 6, "queinbuf");
+	QETH_DBF_TEXT(TRACE, 6, "queinbuf");
 	count = (index < queue->next_buf_to_init)?
 		card->qdio.in_buf_pool.buf_count -
 		(queue->next_buf_to_init - index) :
@@ -2671,8 +2659,8 @@ void qeth_queue_input_buffer(struct qeth_card *card, int index)
 			PRINT_WARN("qeth_queue_input_buffer's do_QDIO "
 				   "return %i (device %s).\n",
 				   rc, CARD_DDEV_ID(card));
-			QETH_DBF_TEXT(trace, 2, "qinberr");
-			QETH_DBF_TEXT_(trace, 2, "%s", CARD_BUS_ID(card));
+			QETH_DBF_TEXT(TRACE, 2, "qinberr");
+			QETH_DBF_TEXT_(TRACE, 2, "%s", CARD_BUS_ID(card));
 		}
 		queue->next_buf_to_init = (queue->next_buf_to_init + count) %
 					  QDIO_MAX_BUFFERS_PER_Q;
@@ -2687,22 +2675,22 @@ static int qeth_handle_send_error(struct qeth_card *card,
 	int sbalf15 = buffer->buffer->element[15].flags & 0xff;
 	int cc = siga_err & 3;
 
-	QETH_DBF_TEXT(trace, 6, "hdsnderr");
+	QETH_DBF_TEXT(TRACE, 6, "hdsnderr");
 	qeth_check_qdio_errors(buffer->buffer, qdio_err, siga_err, "qouterr");
 	switch (cc) {
 	case 0:
 		if (qdio_err) {
-			QETH_DBF_TEXT(trace, 1, "lnkfail");
-			QETH_DBF_TEXT_(trace, 1, "%s", CARD_BUS_ID(card));
-			QETH_DBF_TEXT_(trace, 1, "%04x %02x",
+			QETH_DBF_TEXT(TRACE, 1, "lnkfail");
+			QETH_DBF_TEXT_(TRACE, 1, "%s", CARD_BUS_ID(card));
+			QETH_DBF_TEXT_(TRACE, 1, "%04x %02x",
 				       (u16)qdio_err, (u8)sbalf15);
 			return QETH_SEND_ERROR_LINK_FAILURE;
 		}
 		return QETH_SEND_ERROR_NONE;
 	case 2:
 		if (siga_err & QDIO_SIGA_ERROR_B_BIT_SET) {
-			QETH_DBF_TEXT(trace, 1, "SIGAcc2B");
-			QETH_DBF_TEXT_(trace, 1, "%s", CARD_BUS_ID(card));
+			QETH_DBF_TEXT(TRACE, 1, "SIGAcc2B");
+			QETH_DBF_TEXT_(TRACE, 1, "%s", CARD_BUS_ID(card));
 			return QETH_SEND_ERROR_KICK_IT;
 		}
 		if ((sbalf15 >= 15) && (sbalf15 <= 31))
@@ -2710,13 +2698,13 @@ static int qeth_handle_send_error(struct qeth_card *card,
 		return QETH_SEND_ERROR_LINK_FAILURE;
 		/* look at qdio_error and sbalf 15 */
 	case 1:
-		QETH_DBF_TEXT(trace, 1, "SIGAcc1");
-		QETH_DBF_TEXT_(trace, 1, "%s", CARD_BUS_ID(card));
+		QETH_DBF_TEXT(TRACE, 1, "SIGAcc1");
+		QETH_DBF_TEXT_(TRACE, 1, "%s", CARD_BUS_ID(card));
 		return QETH_SEND_ERROR_LINK_FAILURE;
 	case 3:
 	default:
-		QETH_DBF_TEXT(trace, 1, "SIGAcc3");
-		QETH_DBF_TEXT_(trace, 1, "%s", CARD_BUS_ID(card));
+		QETH_DBF_TEXT(TRACE, 1, "SIGAcc3");
+		QETH_DBF_TEXT_(TRACE, 1, "%s", CARD_BUS_ID(card));
 		return QETH_SEND_ERROR_KICK_IT;
 	}
 }
@@ -2731,7 +2719,7 @@ static void qeth_switch_to_packing_if_needed(struct qeth_qdio_out_q *queue)
 		if (atomic_read(&queue->used_buffers)
 		    >= QETH_HIGH_WATERMARK_PACK){
 			/* switch non-PACKING -> PACKING */
-			QETH_DBF_TEXT(trace, 6, "np->pack");
+			QETH_DBF_TEXT(TRACE, 6, "np->pack");
 			if (queue->card->options.performance_stats)
 				queue->card->perf_stats.sc_dp_p++;
 			queue->do_pack = 1;
@@ -2754,7 +2742,7 @@ static int qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
 		if (atomic_read(&queue->used_buffers)
 		    <= QETH_LOW_WATERMARK_PACK) {
 			/* switch PACKING -> non-PACKING */
-			QETH_DBF_TEXT(trace, 6, "pack->np");
+			QETH_DBF_TEXT(TRACE, 6, "pack->np");
 			if (queue->card->options.performance_stats)
 				queue->card->perf_stats.sc_p_dp++;
 			queue->do_pack = 0;
@@ -2804,7 +2792,7 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
 	int i;
 	unsigned int qdio_flags;
 
-	QETH_DBF_TEXT(trace, 6, "flushbuf");
+	QETH_DBF_TEXT(TRACE, 6, "flushbuf");
 
 	for (i = index; i < index + count; ++i) {
 		buf = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q];
@@ -2858,9 +2846,9 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
 			qeth_get_micros() -
 			queue->card->perf_stats.outbound_do_qdio_start_time;
 	if (rc) {
-		QETH_DBF_TEXT(trace, 2, "flushbuf");
-		QETH_DBF_TEXT_(trace, 2, " err%d", rc);
-		QETH_DBF_TEXT_(trace, 2, "%s", CARD_DDEV_ID(queue->card));
+		QETH_DBF_TEXT(TRACE, 2, "flushbuf");
+		QETH_DBF_TEXT_(TRACE, 2, " err%d", rc);
+		QETH_DBF_TEXT_(TRACE, 2, "%s", CARD_DDEV_ID(queue->card));
 		queue->card->stats.tx_errors += count;
 		/* this must not happen under normal circumstances. if it
 		 * happens something is really wrong -> recover */
@@ -2922,12 +2910,12 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev, unsigned int status,
 	struct qeth_qdio_out_buffer *buffer;
 	int i;
 
-	QETH_DBF_TEXT(trace, 6, "qdouhdl");
+	QETH_DBF_TEXT(TRACE, 6, "qdouhdl");
 	if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
 		if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION) {
-			QETH_DBF_TEXT(trace, 2, "achkcond");
-			QETH_DBF_TEXT_(trace, 2, "%s", CARD_BUS_ID(card));
-			QETH_DBF_TEXT_(trace, 2, "%08x", status);
+			QETH_DBF_TEXT(TRACE, 2, "achkcond");
+			QETH_DBF_TEXT_(TRACE, 2, "%s", CARD_BUS_ID(card));
+			QETH_DBF_TEXT_(TRACE, 2, "%08x", status);
 			netif_stop_queue(card->dev);
 			qeth_schedule_recovery(card);
 			return;
@@ -3075,7 +3063,7 @@ struct sk_buff *qeth_prepare_skb(struct qeth_card *card, struct sk_buff *skb,
 {
 	struct sk_buff *new_skb;
 
-	QETH_DBF_TEXT(trace, 6, "prepskb");
+	QETH_DBF_TEXT(TRACE, 6, "prepskb");
 
 	new_skb = qeth_realloc_headroom(card, skb,
 			sizeof(struct qeth_hdr));
@@ -3162,7 +3150,7 @@ static int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
 	struct qeth_hdr_tso *hdr;
 	int flush_cnt = 0, hdr_len, large_send = 0;
 
-	QETH_DBF_TEXT(trace, 6, "qdfillbf");
+	QETH_DBF_TEXT(TRACE, 6, "qdfillbf");
 
 	buffer = buf->buffer;
 	atomic_inc(&skb->users);
@@ -3191,12 +3179,12 @@ static int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
 					(int *)&buf->next_element_to_fill);
 
 	if (!queue->do_pack) {
-		QETH_DBF_TEXT(trace, 6, "fillbfnp");
+		QETH_DBF_TEXT(TRACE, 6, "fillbfnp");
 		/* set state to PRIMED -> will be flushed */
 		atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
 		flush_cnt = 1;
 	} else {
-		QETH_DBF_TEXT(trace, 6, "fillbfpa");
+		QETH_DBF_TEXT(TRACE, 6, "fillbfpa");
 		if (queue->card->options.performance_stats)
 			queue->card->perf_stats.skbs_sent_pack++;
 		if (buf->next_element_to_fill >=
@@ -3222,7 +3210,7 @@ int qeth_do_send_packet_fast(struct qeth_card *card,
 	int flush_cnt = 0;
 	int index;
 
-	QETH_DBF_TEXT(trace, 6, "dosndpfa");
+	QETH_DBF_TEXT(TRACE, 6, "dosndpfa");
 
 	/* spin until we get the queue ... */
 	while (atomic_cmpxchg(&queue->state, QETH_OUT_Q_UNLOCKED,
@@ -3275,7 +3263,7 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
 	int tmp;
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace, 6, "dosndpkt");
+	QETH_DBF_TEXT(TRACE, 6, "dosndpkt");
 
 	/* spin until we get the queue ... */
 	while (atomic_cmpxchg(&queue->state, QETH_OUT_Q_UNLOCKED,
@@ -3382,14 +3370,14 @@ static int qeth_setadp_promisc_mode_cb(struct qeth_card *card,
 	struct qeth_ipa_cmd *cmd;
 	struct qeth_ipacmd_setadpparms *setparms;
 
-	QETH_DBF_TEXT(trace, 4, "prmadpcb");
+	QETH_DBF_TEXT(TRACE, 4, "prmadpcb");
 
 	cmd = (struct qeth_ipa_cmd *) data;
 	setparms = &(cmd->data.setadapterparms);
 
 	qeth_default_setadapterparms_cb(card, reply, (unsigned long)cmd);
 	if (cmd->hdr.return_code) {
-		QETH_DBF_TEXT_(trace, 4, "prmrc%2.2x", cmd->hdr.return_code);
+		QETH_DBF_TEXT_(TRACE, 4, "prmrc%2.2x", cmd->hdr.return_code);
 		setparms->data.mode = SET_PROMISC_MODE_OFF;
 	}
 	card->info.promisc_mode = setparms->data.mode;
@@ -3403,7 +3391,7 @@ void qeth_setadp_promisc_mode(struct qeth_card *card)
 	struct qeth_cmd_buffer *iob;
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(trace, 4, "setprom");
+	QETH_DBF_TEXT(TRACE, 4, "setprom");
 
 	if (((dev->flags & IFF_PROMISC) &&
 	     (card->info.promisc_mode == SET_PROMISC_MODE_ON)) ||
@@ -3413,7 +3401,7 @@ void qeth_setadp_promisc_mode(struct qeth_card *card)
 	mode = SET_PROMISC_MODE_OFF;
 	if (dev->flags & IFF_PROMISC)
 		mode = SET_PROMISC_MODE_ON;
-	QETH_DBF_TEXT_(trace, 4, "mode:%x", mode);
+	QETH_DBF_TEXT_(TRACE, 4, "mode:%x", mode);
 
 	iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_PROMISC_MODE,
 			sizeof(struct qeth_ipacmd_setadpparms));
@@ -3430,9 +3418,9 @@ int qeth_change_mtu(struct net_device *dev, int new_mtu)
 
 	card = netdev_priv(dev);
 
-	QETH_DBF_TEXT(trace, 4, "chgmtu");
+	QETH_DBF_TEXT(TRACE, 4, "chgmtu");
 	sprintf(dbf_text, "%8x", new_mtu);
-	QETH_DBF_TEXT(trace, 4, dbf_text);
+	QETH_DBF_TEXT(TRACE, 4, dbf_text);
 
 	if (new_mtu < 64)
 		return -EINVAL;
@@ -3452,7 +3440,7 @@ struct net_device_stats *qeth_get_stats(struct net_device *dev)
 
 	card = netdev_priv(dev);
 
-	QETH_DBF_TEXT(trace, 5, "getstat");
+	QETH_DBF_TEXT(TRACE, 5, "getstat");
 
 	return &card->stats;
 }
@@ -3463,7 +3451,7 @@ static int qeth_setadpparms_change_macaddr_cb(struct qeth_card *card,
 {
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(trace, 4, "chgmaccb");
+	QETH_DBF_TEXT(TRACE, 4, "chgmaccb");
 
 	cmd = (struct qeth_ipa_cmd *) data;
 	if (!card->options.layer2 ||
@@ -3483,7 +3471,7 @@ int qeth_setadpparms_change_macaddr(struct qeth_card *card)
 	struct qeth_cmd_buffer *iob;
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(trace, 4, "chgmac");
+	QETH_DBF_TEXT(TRACE, 4, "chgmac");
 
 	iob = qeth_get_adapter_cmd(card, IPA_SETADP_ALTER_MAC_ADDRESS,
 				   sizeof(struct qeth_ipacmd_setadpparms));
@@ -3581,7 +3569,7 @@ static int qeth_send_ipa_snmp_cmd(struct qeth_card *card,
 {
 	u16 s1, s2;
 
-	QETH_DBF_TEXT(trace, 4, "sendsnmp");
+	QETH_DBF_TEXT(TRACE, 4, "sendsnmp");
 
 	memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
 	memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
@@ -3606,7 +3594,7 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 	unsigned char *data;
 	__u16 data_len;
 
-	QETH_DBF_TEXT(trace, 3, "snpcmdcb");
+	QETH_DBF_TEXT(TRACE, 3, "snpcmdcb");
 
 	cmd = (struct qeth_ipa_cmd *) sdata;
 	data = (unsigned char *)((char *)cmd - reply->offset);
@@ -3614,13 +3602,13 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 	snmp = &cmd->data.setadapterparms.data.snmp;
 
 	if (cmd->hdr.return_code) {
-		QETH_DBF_TEXT_(trace, 4, "scer1%i", cmd->hdr.return_code);
+		QETH_DBF_TEXT_(TRACE, 4, "scer1%i", cmd->hdr.return_code);
 		return 0;
 	}
 	if (cmd->data.setadapterparms.hdr.return_code) {
 		cmd->hdr.return_code =
 			cmd->data.setadapterparms.hdr.return_code;
-		QETH_DBF_TEXT_(trace, 4, "scer2%i", cmd->hdr.return_code);
+		QETH_DBF_TEXT_(TRACE, 4, "scer2%i", cmd->hdr.return_code);
 		return 0;
 	}
 	data_len = *((__u16 *)QETH_IPA_PDU_LEN_PDU1(data));
@@ -3631,13 +3619,13 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 
 	/* check if there is enough room in userspace */
 	if ((qinfo->udata_len - qinfo->udata_offset) < data_len) {
-		QETH_DBF_TEXT_(trace, 4, "scer3%i", -ENOMEM);
+		QETH_DBF_TEXT_(TRACE, 4, "scer3%i", -ENOMEM);
 		cmd->hdr.return_code = -ENOMEM;
 		return 0;
 	}
-	QETH_DBF_TEXT_(trace, 4, "snore%i",
+	QETH_DBF_TEXT_(TRACE, 4, "snore%i",
 		       cmd->data.setadapterparms.hdr.used_total);
-	QETH_DBF_TEXT_(trace, 4, "sseqn%i",
+	QETH_DBF_TEXT_(TRACE, 4, "sseqn%i",
 		cmd->data.setadapterparms.hdr.seq_no);
 	/*copy entries to user buffer*/
 	if (cmd->data.setadapterparms.hdr.seq_no == 1) {
@@ -3651,9 +3639,9 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 	}
 	qinfo->udata_offset += data_len;
 	/* check if all replies received ... */
-		QETH_DBF_TEXT_(trace, 4, "srtot%i",
+		QETH_DBF_TEXT_(TRACE, 4, "srtot%i",
 			       cmd->data.setadapterparms.hdr.used_total);
-		QETH_DBF_TEXT_(trace, 4, "srseq%i",
+		QETH_DBF_TEXT_(TRACE, 4, "srseq%i",
 			       cmd->data.setadapterparms.hdr.seq_no);
 	if (cmd->data.setadapterparms.hdr.seq_no <
 	    cmd->data.setadapterparms.hdr.used_total)
@@ -3670,7 +3658,7 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata)
 	struct qeth_arp_query_info qinfo = {0, };
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace, 3, "snmpcmd");
+	QETH_DBF_TEXT(TRACE, 3, "snmpcmd");
 
 	if (card->info.guestlan)
 		return -EOPNOTSUPP;
@@ -3686,7 +3674,7 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata)
 		return -EFAULT;
 	ureq = kmalloc(req_len+sizeof(struct qeth_snmp_ureq_hdr), GFP_KERNEL);
 	if (!ureq) {
-		QETH_DBF_TEXT(trace, 2, "snmpnome");
+		QETH_DBF_TEXT(TRACE, 2, "snmpnome");
 		return -ENOMEM;
 	}
 	if (copy_from_user(ureq, udata,
@@ -3741,7 +3729,7 @@ static int qeth_qdio_establish(struct qeth_card *card)
 	int i, j, k;
 	int rc = 0;
 
-	QETH_DBF_TEXT(setup, 2, "qdioest");
+	QETH_DBF_TEXT(SETUP, 2, "qdioest");
 
 	qib_param_field = kzalloc(QDIO_MAX_BUFFERS_PER_Q * sizeof(char),
 			      GFP_KERNEL);
@@ -3810,8 +3798,8 @@ static int qeth_qdio_establish(struct qeth_card *card)
 static void qeth_core_free_card(struct qeth_card *card)
 {
 
-	QETH_DBF_TEXT(setup, 2, "freecrd");
-	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+	QETH_DBF_TEXT(SETUP, 2, "freecrd");
+	QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
 	qeth_clean_channel(&card->read);
 	qeth_clean_channel(&card->write);
 	if (card->dev)
@@ -3868,7 +3856,7 @@ int qeth_core_hardsetup_card(struct qeth_card *card)
 	int mpno;
 	int rc;
 
-	QETH_DBF_TEXT(setup, 2, "hrdsetup");
+	QETH_DBF_TEXT(SETUP, 2, "hrdsetup");
 	atomic_set(&card->force_alloc_skb, 0);
 retry:
 	if (retries < 3) {
@@ -3882,10 +3870,10 @@ retry:
 	}
 	rc = qeth_qdio_clear_card(card, card->info.type != QETH_CARD_TYPE_IQD);
 	if (rc == -ERESTARTSYS) {
-		QETH_DBF_TEXT(setup, 2, "break1");
+		QETH_DBF_TEXT(SETUP, 2, "break1");
 		return rc;
 	} else if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 		if (--retries < 0)
 			goto out;
 		else
@@ -3894,7 +3882,7 @@ retry:
 
 	rc = qeth_get_unitaddr(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
 		return rc;
 	}
 
@@ -3909,10 +3897,10 @@ retry:
 	qeth_init_func_level(card);
 	rc = qeth_idx_activate_channel(&card->read, qeth_idx_read_cb);
 	if (rc == -ERESTARTSYS) {
-		QETH_DBF_TEXT(setup, 2, "break2");
+		QETH_DBF_TEXT(SETUP, 2, "break2");
 		return rc;
 	} else if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
 		if (--retries < 0)
 			goto out;
 		else
@@ -3920,10 +3908,10 @@ retry:
 	}
 	rc = qeth_idx_activate_channel(&card->write, qeth_idx_write_cb);
 	if (rc == -ERESTARTSYS) {
-		QETH_DBF_TEXT(setup, 2, "break3");
+		QETH_DBF_TEXT(SETUP, 2, "break3");
 		return rc;
 	} else if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "4err%d", rc);
 		if (--retries < 0)
 			goto out;
 		else
@@ -3931,7 +3919,7 @@ retry:
 	}
 	rc = qeth_mpc_initialize(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
 		goto out;
 	}
 	return 0;
@@ -3992,7 +3980,7 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
 	int use_rx_sg = 0;
 	int frag = 0;
 
-	QETH_DBF_TEXT(trace, 6, "nextskb");
+	QETH_DBF_TEXT(TRACE, 6, "nextskb");
 	/* qeth_hdr must not cross element boundaries */
 	if (element->length < offset + sizeof(struct qeth_hdr)) {
 		if (qeth_is_last_sbale(element))
@@ -4048,13 +4036,13 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
 		skb_len -= data_len;
 		if (skb_len) {
 			if (qeth_is_last_sbale(element)) {
-				QETH_DBF_TEXT(trace, 4, "unexeob");
-				QETH_DBF_TEXT_(trace, 4, "%s",
+				QETH_DBF_TEXT(TRACE, 4, "unexeob");
+				QETH_DBF_TEXT_(TRACE, 4, "%s",
 					CARD_BUS_ID(card));
-				QETH_DBF_TEXT(qerr, 2, "unexeob");
-				QETH_DBF_TEXT_(qerr, 2, "%s",
+				QETH_DBF_TEXT(QERR, 2, "unexeob");
+				QETH_DBF_TEXT_(QERR, 2, "%s",
 					CARD_BUS_ID(card));
-				QETH_DBF_HEX(misc, 4, buffer, sizeof(*buffer));
+				QETH_DBF_HEX(MISC, 4, buffer, sizeof(*buffer));
 				dev_kfree_skb_any(skb);
 				card->stats.rx_errors++;
 				return NULL;
@@ -4077,8 +4065,8 @@ no_mem:
 	if (net_ratelimit()) {
 		PRINT_WARN("No memory for packet received on %s.\n",
 			   QETH_CARD_IFNAME(card));
-		QETH_DBF_TEXT(trace, 2, "noskbmem");
-		QETH_DBF_TEXT_(trace, 2, "%s", CARD_BUS_ID(card));
+		QETH_DBF_TEXT(TRACE, 2, "noskbmem");
+		QETH_DBF_TEXT_(TRACE, 2, "%s", CARD_BUS_ID(card));
 	}
 	card->stats.rx_dropped++;
 	return NULL;
@@ -4087,80 +4075,39 @@ EXPORT_SYMBOL_GPL(qeth_core_get_next_skb);
 
 static void qeth_unregister_dbf_views(void)
 {
-	if (qeth_dbf_setup)
-		debug_unregister(qeth_dbf_setup);
-	if (qeth_dbf_qerr)
-		debug_unregister(qeth_dbf_qerr);
-	if (qeth_dbf_sense)
-		debug_unregister(qeth_dbf_sense);
-	if (qeth_dbf_misc)
-		debug_unregister(qeth_dbf_misc);
-	if (qeth_dbf_data)
-		debug_unregister(qeth_dbf_data);
-	if (qeth_dbf_control)
-		debug_unregister(qeth_dbf_control);
-	if (qeth_dbf_trace)
-		debug_unregister(qeth_dbf_trace);
+	int x;
+	for (x = 0; x < QETH_DBF_INFOS; x++) {
+		debug_unregister(qeth_dbf[x].id);
+		qeth_dbf[x].id = NULL;
+	}
 }
 
 static int qeth_register_dbf_views(void)
 {
-	qeth_dbf_setup = debug_register(QETH_DBF_SETUP_NAME,
-					QETH_DBF_SETUP_PAGES,
-					QETH_DBF_SETUP_NR_AREAS,
-					QETH_DBF_SETUP_LEN);
-	qeth_dbf_misc = debug_register(QETH_DBF_MISC_NAME,
-				       QETH_DBF_MISC_PAGES,
-				       QETH_DBF_MISC_NR_AREAS,
-				       QETH_DBF_MISC_LEN);
-	qeth_dbf_data = debug_register(QETH_DBF_DATA_NAME,
-				       QETH_DBF_DATA_PAGES,
-				       QETH_DBF_DATA_NR_AREAS,
-				       QETH_DBF_DATA_LEN);
-	qeth_dbf_control = debug_register(QETH_DBF_CONTROL_NAME,
-					  QETH_DBF_CONTROL_PAGES,
-					  QETH_DBF_CONTROL_NR_AREAS,
-					  QETH_DBF_CONTROL_LEN);
-	qeth_dbf_sense = debug_register(QETH_DBF_SENSE_NAME,
-					QETH_DBF_SENSE_PAGES,
-					QETH_DBF_SENSE_NR_AREAS,
-					QETH_DBF_SENSE_LEN);
-	qeth_dbf_qerr = debug_register(QETH_DBF_QERR_NAME,
-				       QETH_DBF_QERR_PAGES,
-				       QETH_DBF_QERR_NR_AREAS,
-				       QETH_DBF_QERR_LEN);
-	qeth_dbf_trace = debug_register(QETH_DBF_TRACE_NAME,
-					QETH_DBF_TRACE_PAGES,
-					QETH_DBF_TRACE_NR_AREAS,
-					QETH_DBF_TRACE_LEN);
-
-	if ((qeth_dbf_setup == NULL) || (qeth_dbf_misc == NULL)    ||
-	    (qeth_dbf_data == NULL)  || (qeth_dbf_control == NULL) ||
-	    (qeth_dbf_sense == NULL) || (qeth_dbf_qerr == NULL)    ||
-	    (qeth_dbf_trace == NULL)) {
-		qeth_unregister_dbf_views();
-		return -ENOMEM;
-	}
-	debug_register_view(qeth_dbf_setup, &debug_hex_ascii_view);
-	debug_set_level(qeth_dbf_setup, QETH_DBF_SETUP_LEVEL);
-
-	debug_register_view(qeth_dbf_misc, &debug_hex_ascii_view);
-	debug_set_level(qeth_dbf_misc, QETH_DBF_MISC_LEVEL);
-
-	debug_register_view(qeth_dbf_data, &debug_hex_ascii_view);
-	debug_set_level(qeth_dbf_data, QETH_DBF_DATA_LEVEL);
-
-	debug_register_view(qeth_dbf_control, &debug_hex_ascii_view);
-	debug_set_level(qeth_dbf_control, QETH_DBF_CONTROL_LEVEL);
-
-	debug_register_view(qeth_dbf_sense, &debug_hex_ascii_view);
-	debug_set_level(qeth_dbf_sense, QETH_DBF_SENSE_LEVEL);
+	int ret;
+	int x;
+
+	for (x = 0; x < QETH_DBF_INFOS; x++) {
+		/* register the areas */
+		qeth_dbf[x].id = debug_register(qeth_dbf[x].name,
+						qeth_dbf[x].pages,
+						qeth_dbf[x].areas,
+						qeth_dbf[x].len);
+		if (qeth_dbf[x].id == NULL) {
+			qeth_unregister_dbf_views();
+			return -ENOMEM;
+		}
 
-	debug_register_view(qeth_dbf_qerr, &debug_hex_ascii_view);
-	debug_set_level(qeth_dbf_qerr, QETH_DBF_QERR_LEVEL);
+		/* register a view */
+		ret = debug_register_view(qeth_dbf[x].id, qeth_dbf[x].view);
+		if (ret) {
+			qeth_unregister_dbf_views();
+			return ret;
+		}
 
-	debug_register_view(qeth_dbf_trace, &debug_hex_ascii_view);
-	debug_set_level(qeth_dbf_trace, QETH_DBF_TRACE_LEVEL);
+		/* set a passing level */
+		debug_set_level(qeth_dbf[x].id, qeth_dbf[x].level);
+	}
 
 	return 0;
 }
@@ -4205,17 +4152,17 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
 	int rc;
 	unsigned long flags;
 
-	QETH_DBF_TEXT(setup, 2, "probedev");
+	QETH_DBF_TEXT(SETUP, 2, "probedev");
 
 	dev = &gdev->dev;
 	if (!get_device(dev))
 		return -ENODEV;
 
-	QETH_DBF_TEXT_(setup, 2, "%s", gdev->dev.bus_id);
+	QETH_DBF_TEXT_(SETUP, 2, "%s", gdev->dev.bus_id);
 
 	card = qeth_alloc_card();
 	if (!card) {
-		QETH_DBF_TEXT_(setup, 2, "1err%d", -ENOMEM);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", -ENOMEM);
 		rc = -ENOMEM;
 		goto err_dev;
 	}
@@ -4231,12 +4178,12 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
 	rc = qeth_determine_card_type(card);
 	if (rc) {
 		PRINT_WARN("%s: not a valid card type\n", __func__);
-		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
 		goto err_card;
 	}
 	rc = qeth_setup_card(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
 		goto err_card;
 	}
 
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
index 441533f2062..06f4de1f050 100644
--- a/drivers/s390/net/qeth_core_mpc.c
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -230,7 +230,7 @@ static struct ipa_cmd_names qeth_ipa_cmd_names[] = {
 	{IPA_CMD_STARTLAN,	"startlan"},
 	{IPA_CMD_STOPLAN,	"stoplan"},
 	{IPA_CMD_SETVMAC,	"setvmac"},
-	{IPA_CMD_DELVMAC,	"delvmca"},
+	{IPA_CMD_DELVMAC,	"delvmac"},
 	{IPA_CMD_SETGMAC,	"setgmac"},
 	{IPA_CMD_DELGMAC,	"delgmac"},
 	{IPA_CMD_SETVLAN,	"setvlan"},
diff --git a/drivers/s390/net/qeth_core_offl.c b/drivers/s390/net/qeth_core_offl.c
index 8b407d6a83c..822df836285 100644
--- a/drivers/s390/net/qeth_core_offl.c
+++ b/drivers/s390/net/qeth_core_offl.c
@@ -31,7 +31,7 @@ int qeth_eddp_check_buffers_for_context(struct qeth_qdio_out_q *queue,
 	int skbs_in_buffer;
 	int buffers_needed = 0;
 
-	QETH_DBF_TEXT(trace, 5, "eddpcbfc");
+	QETH_DBF_TEXT(TRACE, 5, "eddpcbfc");
 	while (elements_needed > 0) {
 		buffers_needed++;
 		if (atomic_read(&queue->bufs[index].state) !=
@@ -51,7 +51,7 @@ static void qeth_eddp_free_context(struct qeth_eddp_context *ctx)
 {
 	int i;
 
-	QETH_DBF_TEXT(trace, 5, "eddpfctx");
+	QETH_DBF_TEXT(TRACE, 5, "eddpfctx");
 	for (i = 0; i < ctx->num_pages; ++i)
 		free_page((unsigned long)ctx->pages[i]);
 	kfree(ctx->pages);
@@ -76,7 +76,7 @@ void qeth_eddp_buf_release_contexts(struct qeth_qdio_out_buffer *buf)
 {
 	struct qeth_eddp_context_reference *ref;
 
-	QETH_DBF_TEXT(trace, 6, "eddprctx");
+	QETH_DBF_TEXT(TRACE, 6, "eddprctx");
 	while (!list_empty(&buf->ctx_list)) {
 		ref = list_entry(buf->ctx_list.next,
 				 struct qeth_eddp_context_reference, list);
@@ -91,7 +91,7 @@ static int qeth_eddp_buf_ref_context(struct qeth_qdio_out_buffer *buf,
 {
 	struct qeth_eddp_context_reference *ref;
 
-	QETH_DBF_TEXT(trace, 6, "eddprfcx");
+	QETH_DBF_TEXT(TRACE, 6, "eddprfcx");
 	ref = kmalloc(sizeof(struct qeth_eddp_context_reference), GFP_ATOMIC);
 	if (ref == NULL)
 		return -ENOMEM;
@@ -112,7 +112,7 @@ int qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue,
 	int must_refcnt = 1;
 	int i;
 
-	QETH_DBF_TEXT(trace, 5, "eddpfibu");
+	QETH_DBF_TEXT(TRACE, 5, "eddpfibu");
 	while (elements > 0) {
 		buf = &queue->bufs[index];
 		if (atomic_read(&buf->state) != QETH_QDIO_BUF_EMPTY) {
@@ -166,7 +166,7 @@ int qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue,
 	}
 out_check:
 	if (!queue->do_pack) {
-		QETH_DBF_TEXT(trace, 6, "fillbfnp");
+		QETH_DBF_TEXT(TRACE, 6, "fillbfnp");
 		/* set state to PRIMED -> will be flushed */
 		if (buf->next_element_to_fill > 0) {
 			atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
@@ -175,7 +175,7 @@ out_check:
 	} else {
 		if (queue->card->options.performance_stats)
 			queue->card->perf_stats.skbs_sent_pack++;
-		QETH_DBF_TEXT(trace, 6, "fillbfpa");
+		QETH_DBF_TEXT(TRACE, 6, "fillbfpa");
 		if (buf->next_element_to_fill >=
 				QETH_MAX_BUFFER_ELEMENTS(queue->card)) {
 			/*
@@ -199,7 +199,7 @@ static void qeth_eddp_create_segment_hdrs(struct qeth_eddp_context *ctx,
 	int pkt_len;
 	struct qeth_eddp_element *element;
 
-	QETH_DBF_TEXT(trace, 5, "eddpcrsh");
+	QETH_DBF_TEXT(TRACE, 5, "eddpcrsh");
 	page = ctx->pages[ctx->offset >> PAGE_SHIFT];
 	page_offset = ctx->offset % PAGE_SIZE;
 	element = &ctx->elements[ctx->num_elements];
@@ -257,7 +257,7 @@ static void qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp,
 	int copy_len;
 	u8 *src;
 
-	QETH_DBF_TEXT(trace, 5, "eddpcdtc");
+	QETH_DBF_TEXT(TRACE, 5, "eddpcdtc");
 	if (skb_shinfo(eddp->skb)->nr_frags == 0) {
 		skb_copy_from_linear_data_offset(eddp->skb, eddp->skb_offset,
 						 dst, len);
@@ -305,7 +305,7 @@ static void qeth_eddp_create_segment_data_tcp(struct qeth_eddp_context *ctx,
 	struct qeth_eddp_element *element;
 	int first_lap = 1;
 
-	QETH_DBF_TEXT(trace, 5, "eddpcsdt");
+	QETH_DBF_TEXT(TRACE, 5, "eddpcsdt");
 	page = ctx->pages[ctx->offset >> PAGE_SHIFT];
 	page_offset = ctx->offset % PAGE_SIZE;
 	element = &ctx->elements[ctx->num_elements];
@@ -346,7 +346,7 @@ static __wsum qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp,
 {
 	__wsum phcsum; /* pseudo header checksum */
 
-	QETH_DBF_TEXT(trace, 5, "eddpckt4");
+	QETH_DBF_TEXT(TRACE, 5, "eddpckt4");
 	eddp->th.tcp.h.check = 0;
 	/* compute pseudo header checksum */
 	phcsum = csum_tcpudp_nofold(eddp->nh.ip4.h.saddr, eddp->nh.ip4.h.daddr,
@@ -361,7 +361,7 @@ static __wsum qeth_eddp_check_tcp6_hdr(struct qeth_eddp_data *eddp,
 	__be32 proto;
 	__wsum phcsum; /* pseudo header checksum */
 
-	QETH_DBF_TEXT(trace, 5, "eddpckt6");
+	QETH_DBF_TEXT(TRACE, 5, "eddpckt6");
 	eddp->th.tcp.h.check = 0;
 	/* compute pseudo header checksum */
 	phcsum = csum_partial((u8 *)&eddp->nh.ip6.h.saddr,
@@ -378,7 +378,7 @@ static struct qeth_eddp_data *qeth_eddp_create_eddp_data(struct qeth_hdr *qh,
 {
 	struct qeth_eddp_data *eddp;
 
-	QETH_DBF_TEXT(trace, 5, "eddpcrda");
+	QETH_DBF_TEXT(TRACE, 5, "eddpcrda");
 	eddp = kzalloc(sizeof(struct qeth_eddp_data), GFP_ATOMIC);
 	if (eddp) {
 		eddp->nhl = nhl;
@@ -398,7 +398,7 @@ static void __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
 	int data_len;
 	__wsum hcsum;
 
-	QETH_DBF_TEXT(trace, 5, "eddpftcp");
+	QETH_DBF_TEXT(TRACE, 5, "eddpftcp");
 	eddp->skb_offset = sizeof(struct qeth_hdr) + eddp->nhl + eddp->thl;
 	if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2) {
 		eddp->skb_offset += sizeof(struct ethhdr);
@@ -457,7 +457,7 @@ static int qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
 {
 	struct qeth_eddp_data *eddp = NULL;
 
-	QETH_DBF_TEXT(trace, 5, "eddpficx");
+	QETH_DBF_TEXT(TRACE, 5, "eddpficx");
 	/* create our segmentation headers and copy original headers */
 	if (skb->protocol == htons(ETH_P_IP))
 		eddp = qeth_eddp_create_eddp_data(qhdr,
@@ -473,7 +473,7 @@ static int qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
 						  tcp_hdrlen(skb));
 
 	if (eddp == NULL) {
-		QETH_DBF_TEXT(trace, 2, "eddpfcnm");
+		QETH_DBF_TEXT(TRACE, 2, "eddpfcnm");
 		return -ENOMEM;
 	}
 	if (qhdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2) {
@@ -499,7 +499,7 @@ static void qeth_eddp_calc_num_pages(struct qeth_eddp_context *ctx,
 {
 	int skbs_per_page;
 
-	QETH_DBF_TEXT(trace, 5, "eddpcanp");
+	QETH_DBF_TEXT(TRACE, 5, "eddpcanp");
 	/* can we put multiple skbs in one page? */
 	skbs_per_page = PAGE_SIZE / (skb_shinfo(skb)->gso_size + hdr_len);
 	if (skbs_per_page > 1) {
@@ -524,30 +524,30 @@ static struct qeth_eddp_context *qeth_eddp_create_context_generic(
 	u8 *addr;
 	int i;
 
-	QETH_DBF_TEXT(trace, 5, "creddpcg");
+	QETH_DBF_TEXT(TRACE, 5, "creddpcg");
 	/* create the context and allocate pages */
 	ctx = kzalloc(sizeof(struct qeth_eddp_context), GFP_ATOMIC);
 	if (ctx == NULL) {
-		QETH_DBF_TEXT(trace, 2, "ceddpcn1");
+		QETH_DBF_TEXT(TRACE, 2, "ceddpcn1");
 		return NULL;
 	}
 	ctx->type = QETH_LARGE_SEND_EDDP;
 	qeth_eddp_calc_num_pages(ctx, skb, hdr_len);
 	if (ctx->elements_per_skb > QETH_MAX_BUFFER_ELEMENTS(card)) {
-		QETH_DBF_TEXT(trace, 2, "ceddpcis");
+		QETH_DBF_TEXT(TRACE, 2, "ceddpcis");
 		kfree(ctx);
 		return NULL;
 	}
 	ctx->pages = kcalloc(ctx->num_pages, sizeof(u8 *), GFP_ATOMIC);
 	if (ctx->pages == NULL) {
-		QETH_DBF_TEXT(trace, 2, "ceddpcn2");
+		QETH_DBF_TEXT(TRACE, 2, "ceddpcn2");
 		kfree(ctx);
 		return NULL;
 	}
 	for (i = 0; i < ctx->num_pages; ++i) {
 		addr = (u8 *)get_zeroed_page(GFP_ATOMIC);
 		if (addr == NULL) {
-			QETH_DBF_TEXT(trace, 2, "ceddpcn3");
+			QETH_DBF_TEXT(TRACE, 2, "ceddpcn3");
 			ctx->num_pages = i;
 			qeth_eddp_free_context(ctx);
 			return NULL;
@@ -557,7 +557,7 @@ static struct qeth_eddp_context *qeth_eddp_create_context_generic(
 	ctx->elements = kcalloc(ctx->num_elements,
 				sizeof(struct qeth_eddp_element), GFP_ATOMIC);
 	if (ctx->elements == NULL) {
-		QETH_DBF_TEXT(trace, 2, "ceddpcn4");
+		QETH_DBF_TEXT(TRACE, 2, "ceddpcn4");
 		qeth_eddp_free_context(ctx);
 		return NULL;
 	}
@@ -573,7 +573,7 @@ static struct qeth_eddp_context *qeth_eddp_create_context_tcp(
 {
 	struct qeth_eddp_context *ctx = NULL;
 
-	QETH_DBF_TEXT(trace, 5, "creddpct");
+	QETH_DBF_TEXT(TRACE, 5, "creddpct");
 	if (skb->protocol == htons(ETH_P_IP))
 		ctx = qeth_eddp_create_context_generic(card, skb,
 						(sizeof(struct qeth_hdr) +
@@ -584,14 +584,14 @@ static struct qeth_eddp_context *qeth_eddp_create_context_tcp(
 			sizeof(struct qeth_hdr) + sizeof(struct ipv6hdr) +
 			tcp_hdrlen(skb));
 	else
-		QETH_DBF_TEXT(trace, 2, "cetcpinv");
+		QETH_DBF_TEXT(TRACE, 2, "cetcpinv");
 
 	if (ctx == NULL) {
-		QETH_DBF_TEXT(trace, 2, "creddpnl");
+		QETH_DBF_TEXT(TRACE, 2, "creddpnl");
 		return NULL;
 	}
 	if (qeth_eddp_fill_context_tcp(ctx, skb, qhdr)) {
-		QETH_DBF_TEXT(trace, 2, "ceddptfe");
+		QETH_DBF_TEXT(TRACE, 2, "ceddptfe");
 		qeth_eddp_free_context(ctx);
 		return NULL;
 	}
@@ -603,12 +603,12 @@ struct qeth_eddp_context *qeth_eddp_create_context(struct qeth_card *card,
 		struct sk_buff *skb, struct qeth_hdr *qhdr,
 		unsigned char sk_protocol)
 {
-	QETH_DBF_TEXT(trace, 5, "creddpc");
+	QETH_DBF_TEXT(TRACE, 5, "creddpc");
 	switch (sk_protocol) {
 	case IPPROTO_TCP:
 		return qeth_eddp_create_context_tcp(card, skb, qhdr);
 	default:
-		QETH_DBF_TEXT(trace, 2, "eddpinvp");
+		QETH_DBF_TEXT(TRACE, 2, "eddpinvp");
 	}
 	return NULL;
 }
@@ -622,7 +622,7 @@ void qeth_tso_fill_header(struct qeth_card *card, struct qeth_hdr *qhdr,
 	struct iphdr *iph = ip_hdr(skb);
 	struct ipv6hdr *ip6h = ipv6_hdr(skb);
 
-	QETH_DBF_TEXT(trace, 5, "tsofhdr");
+	QETH_DBF_TEXT(TRACE, 5, "tsofhdr");
 
 	/*fix header to TSO values ...*/
 	hdr->hdr.hdr.l3.id = QETH_HEADER_TYPE_TSO;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 0263d9406fc..3921d1631a7 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -22,16 +22,7 @@
 #include "qeth_core.h"
 #include "qeth_core_offl.h"
 
-#define QETH_DBF_TEXT_(name, level, text...) \
-	do { \
-		if (qeth_dbf_passes(qeth_dbf_##name, level)) { \
-			char *dbf_txt_buf = get_cpu_var(qeth_l2_dbf_txt_buf); \
-			sprintf(dbf_txt_buf, text); \
-			debug_text_event(qeth_dbf_##name, level, dbf_txt_buf); \
-			put_cpu_var(qeth_l2_dbf_txt_buf); \
-		} \
-	} while (0)
-
+#define QETH_DBF_TXT_BUF qeth_l2_dbf_txt_buf
 static DEFINE_PER_CPU(char[256], qeth_l2_dbf_txt_buf);
 
 static int qeth_l2_set_offline(struct ccwgroup_device *);
@@ -87,7 +78,7 @@ static int qeth_l2_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 		rc = -EOPNOTSUPP;
 	}
 	if (rc)
-		QETH_DBF_TEXT_(trace, 2, "ioce%d", rc);
+		QETH_DBF_TEXT_(TRACE, 2, "ioce%d", rc);
 	return rc;
 }
 
@@ -141,7 +132,7 @@ static int qeth_l2_send_setgroupmac_cb(struct qeth_card *card,
 	struct qeth_ipa_cmd *cmd;
 	__u8 *mac;
 
-	QETH_DBF_TEXT(trace, 2, "L2Sgmacb");
+	QETH_DBF_TEXT(TRACE, 2, "L2Sgmacb");
 	cmd = (struct qeth_ipa_cmd *) data;
 	mac = &cmd->data.setdelmac.mac[0];
 	/* MAC already registered, needed in couple/uncouple case */
@@ -162,7 +153,7 @@ static int qeth_l2_send_setgroupmac_cb(struct qeth_card *card,
 
 static int qeth_l2_send_setgroupmac(struct qeth_card *card, __u8 *mac)
 {
-	QETH_DBF_TEXT(trace, 2, "L2Sgmac");
+	QETH_DBF_TEXT(TRACE, 2, "L2Sgmac");
 	return qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETGMAC,
 					  qeth_l2_send_setgroupmac_cb);
 }
@@ -174,7 +165,7 @@ static int qeth_l2_send_delgroupmac_cb(struct qeth_card *card,
 	struct qeth_ipa_cmd *cmd;
 	__u8 *mac;
 
-	QETH_DBF_TEXT(trace, 2, "L2Dgmacb");
+	QETH_DBF_TEXT(TRACE, 2, "L2Dgmacb");
 	cmd = (struct qeth_ipa_cmd *) data;
 	mac = &cmd->data.setdelmac.mac[0];
 	if (cmd->hdr.return_code)
@@ -187,7 +178,7 @@ static int qeth_l2_send_delgroupmac_cb(struct qeth_card *card,
 
 static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac)
 {
-	QETH_DBF_TEXT(trace, 2, "L2Dgmac");
+	QETH_DBF_TEXT(TRACE, 2, "L2Dgmac");
 	return qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELGMAC,
 					  qeth_l2_send_delgroupmac_cb);
 }
@@ -289,15 +280,15 @@ static int qeth_l2_send_setdelvlan_cb(struct qeth_card *card,
 {
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(trace, 2, "L2sdvcb");
+	QETH_DBF_TEXT(TRACE, 2, "L2sdvcb");
 	cmd = (struct qeth_ipa_cmd *) data;
 	if (cmd->hdr.return_code) {
 		PRINT_ERR("Error in processing VLAN %i on %s: 0x%x. "
 			  "Continuing\n", cmd->data.setdelvlan.vlan_id,
 			  QETH_CARD_IFNAME(card), cmd->hdr.return_code);
-		QETH_DBF_TEXT_(trace, 2, "L2VL%4x", cmd->hdr.command);
-		QETH_DBF_TEXT_(trace, 2, "L2%s", CARD_BUS_ID(card));
-		QETH_DBF_TEXT_(trace, 2, "err%d", cmd->hdr.return_code);
+		QETH_DBF_TEXT_(TRACE, 2, "L2VL%4x", cmd->hdr.command);
+		QETH_DBF_TEXT_(TRACE, 2, "L2%s", CARD_BUS_ID(card));
+		QETH_DBF_TEXT_(TRACE, 2, "err%d", cmd->hdr.return_code);
 	}
 	return 0;
 }
@@ -308,7 +299,7 @@ static int qeth_l2_send_setdelvlan(struct qeth_card *card, __u16 i,
 	struct qeth_ipa_cmd *cmd;
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT_(trace, 4, "L2sdv%x", ipacmd);
+	QETH_DBF_TEXT_(TRACE, 4, "L2sdv%x", ipacmd);
 	iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
 	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
 	cmd->data.setdelvlan.vlan_id = i;
@@ -319,7 +310,7 @@ static int qeth_l2_send_setdelvlan(struct qeth_card *card, __u16 i,
 static void qeth_l2_process_vlans(struct qeth_card *card, int clear)
 {
 	struct qeth_vlan_vid *id;
-	QETH_DBF_TEXT(trace, 3, "L2prcvln");
+	QETH_DBF_TEXT(TRACE, 3, "L2prcvln");
 	spin_lock_bh(&card->vlanlock);
 	list_for_each_entry(id, &card->vid_list, list) {
 		if (clear)
@@ -337,7 +328,7 @@ static void qeth_l2_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
 	struct qeth_card *card = netdev_priv(dev);
 	struct qeth_vlan_vid *id;
 
-	QETH_DBF_TEXT_(trace, 4, "aid:%d", vid);
+	QETH_DBF_TEXT_(TRACE, 4, "aid:%d", vid);
 	id = kmalloc(sizeof(struct qeth_vlan_vid), GFP_ATOMIC);
 	if (id) {
 		id->vid = vid;
@@ -355,7 +346,7 @@ static void qeth_l2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
 	struct qeth_vlan_vid *id, *tmpid = NULL;
 	struct qeth_card *card = netdev_priv(dev);
 
-	QETH_DBF_TEXT_(trace, 4, "kid:%d", vid);
+	QETH_DBF_TEXT_(TRACE, 4, "kid:%d", vid);
 	spin_lock_bh(&card->vlanlock);
 	list_for_each_entry(id, &card->vid_list, list) {
 		if (id->vid == vid) {
@@ -376,8 +367,8 @@ static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
 {
 	int rc = 0;
 
-	QETH_DBF_TEXT(setup , 2, "stopcard");
-	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+	QETH_DBF_TEXT(SETUP , 2, "stopcard");
+	QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
 
 	qeth_set_allowed_threads(card, 0, 1);
 	if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD))
@@ -396,7 +387,7 @@ static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
 		if (!card->use_hard_stop) {
 			__u8 *mac = &card->dev->dev_addr[0];
 			rc = qeth_l2_send_delmac(card, mac);
-			QETH_DBF_TEXT_(setup, 2, "Lerr%d", rc);
+			QETH_DBF_TEXT_(SETUP, 2, "Lerr%d", rc);
 		}
 		card->state = CARD_STATE_SOFTSETUP;
 	}
@@ -465,8 +456,8 @@ static void qeth_l2_process_inbound_buffer(struct qeth_card *card,
 			break;
 		default:
 			dev_kfree_skb_any(skb);
-			QETH_DBF_TEXT(trace, 3, "inbunkno");
-			QETH_DBF_HEX(control, 3, hdr, QETH_DBF_CONTROL_LEN);
+			QETH_DBF_TEXT(TRACE, 3, "inbunkno");
+			QETH_DBF_HEX(CTRL, 3, hdr, QETH_DBF_CTRL_LEN);
 			continue;
 		}
 		card->dev->last_rx = jiffies;
@@ -484,7 +475,7 @@ static int qeth_l2_send_setdelmac(struct qeth_card *card, __u8 *mac,
 	struct qeth_ipa_cmd *cmd;
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT(trace, 2, "L2sdmac");
+	QETH_DBF_TEXT(TRACE, 2, "L2sdmac");
 	iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
 	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
 	cmd->data.setdelmac.mac_length = OSA_ADDR_LEN;
@@ -498,10 +489,10 @@ static int qeth_l2_send_setmac_cb(struct qeth_card *card,
 {
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(trace, 2, "L2Smaccb");
+	QETH_DBF_TEXT(TRACE, 2, "L2Smaccb");
 	cmd = (struct qeth_ipa_cmd *) data;
 	if (cmd->hdr.return_code) {
-		QETH_DBF_TEXT_(trace, 2, "L2er%x", cmd->hdr.return_code);
+		QETH_DBF_TEXT_(TRACE, 2, "L2er%x", cmd->hdr.return_code);
 		card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
 		cmd->hdr.return_code = -EIO;
 	} else {
@@ -520,7 +511,7 @@ static int qeth_l2_send_setmac_cb(struct qeth_card *card,
 
 static int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac)
 {
-	QETH_DBF_TEXT(trace, 2, "L2Setmac");
+	QETH_DBF_TEXT(TRACE, 2, "L2Setmac");
 	return qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC,
 					  qeth_l2_send_setmac_cb);
 }
@@ -531,10 +522,10 @@ static int qeth_l2_send_delmac_cb(struct qeth_card *card,
 {
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(trace, 2, "L2Dmaccb");
+	QETH_DBF_TEXT(TRACE, 2, "L2Dmaccb");
 	cmd = (struct qeth_ipa_cmd *) data;
 	if (cmd->hdr.return_code) {
-		QETH_DBF_TEXT_(trace, 2, "err%d", cmd->hdr.return_code);
+		QETH_DBF_TEXT_(TRACE, 2, "err%d", cmd->hdr.return_code);
 		cmd->hdr.return_code = -EIO;
 		return 0;
 	}
@@ -545,7 +536,7 @@ static int qeth_l2_send_delmac_cb(struct qeth_card *card,
 
 static int qeth_l2_send_delmac(struct qeth_card *card, __u8 *mac)
 {
-	QETH_DBF_TEXT(trace, 2, "L2Delmac");
+	QETH_DBF_TEXT(TRACE, 2, "L2Delmac");
 	if (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))
 		return 0;
 	return qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELVMAC,
@@ -557,8 +548,8 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
 	int rc = 0;
 	char vendor_pre[] = {0x02, 0x00, 0x00};
 
-	QETH_DBF_TEXT(setup, 2, "doL2init");
-	QETH_DBF_TEXT_(setup, 2, "doL2%s", CARD_BUS_ID(card));
+	QETH_DBF_TEXT(SETUP, 2, "doL2init");
+	QETH_DBF_TEXT_(SETUP, 2, "doL2%s", CARD_BUS_ID(card));
 
 	rc = qeth_query_setadapterparms(card);
 	if (rc) {
@@ -572,10 +563,10 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
 			PRINT_WARN("couldn't get MAC address on "
 			   "device %s: x%x\n",
 			   CARD_BUS_ID(card), rc);
-			QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+			QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 			return rc;
 		}
-		QETH_DBF_HEX(setup, 2, card->dev->dev_addr, OSA_ADDR_LEN);
+		QETH_DBF_HEX(SETUP, 2, card->dev->dev_addr, OSA_ADDR_LEN);
 	} else {
 		random_ether_addr(card->dev->dev_addr);
 		memcpy(card->dev->dev_addr, vendor_pre, 3);
@@ -589,21 +580,21 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
 	struct qeth_card *card = netdev_priv(dev);
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace, 3, "setmac");
+	QETH_DBF_TEXT(TRACE, 3, "setmac");
 
 	if (qeth_l2_verify_dev(dev) != QETH_REAL_CARD) {
-		QETH_DBF_TEXT(trace, 3, "setmcINV");
+		QETH_DBF_TEXT(TRACE, 3, "setmcINV");
 		return -EOPNOTSUPP;
 	}
 
 	if (card->info.type == QETH_CARD_TYPE_OSN) {
 		PRINT_WARN("Setting MAC address on %s is not supported.\n",
 			   dev->name);
-		QETH_DBF_TEXT(trace, 3, "setmcOSN");
+		QETH_DBF_TEXT(TRACE, 3, "setmcOSN");
 		return -EOPNOTSUPP;
 	}
-	QETH_DBF_TEXT_(trace, 3, "%s", CARD_BUS_ID(card));
-	QETH_DBF_HEX(trace, 3, addr->sa_data, OSA_ADDR_LEN);
+	QETH_DBF_TEXT_(TRACE, 3, "%s", CARD_BUS_ID(card));
+	QETH_DBF_HEX(TRACE, 3, addr->sa_data, OSA_ADDR_LEN);
 	rc = qeth_l2_send_delmac(card, &card->dev->dev_addr[0]);
 	if (!rc)
 		rc = qeth_l2_send_setmac(card, addr->sa_data);
@@ -618,7 +609,7 @@ static void qeth_l2_set_multicast_list(struct net_device *dev)
 	if (card->info.type == QETH_CARD_TYPE_OSN)
 		return ;
 
-	QETH_DBF_TEXT(trace, 3, "setmulti");
+	QETH_DBF_TEXT(TRACE, 3, "setmulti");
 	qeth_l2_del_all_mc(card);
 	spin_lock_bh(&card->mclock);
 	for (dm = dev->mc_list; dm; dm = dm->next)
@@ -644,7 +635,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
 	struct qeth_eddp_context *ctx = NULL;
 
-	QETH_DBF_TEXT(trace, 6, "l2xmit");
+	QETH_DBF_TEXT(TRACE, 6, "l2xmit");
 
 	if ((card->state != CARD_STATE_UP) || !card->lan_online) {
 		card->stats.tx_carrier_errors++;
@@ -756,7 +747,7 @@ static void qeth_l2_qdio_input_handler(struct ccw_device *ccwdev,
 	int index;
 	int i;
 
-	QETH_DBF_TEXT(trace, 6, "qdinput");
+	QETH_DBF_TEXT(TRACE, 6, "qdinput");
 	card = (struct qeth_card *) card_ptr;
 	net_dev = card->dev;
 	if (card->options.performance_stats) {
@@ -765,11 +756,11 @@ static void qeth_l2_qdio_input_handler(struct ccw_device *ccwdev,
 	}
 	if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
 		if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION) {
-			QETH_DBF_TEXT(trace, 1, "qdinchk");
-			QETH_DBF_TEXT_(trace, 1, "%s", CARD_BUS_ID(card));
-			QETH_DBF_TEXT_(trace, 1, "%04X%04X", first_element,
+			QETH_DBF_TEXT(TRACE, 1, "qdinchk");
+			QETH_DBF_TEXT_(TRACE, 1, "%s", CARD_BUS_ID(card));
+			QETH_DBF_TEXT_(TRACE, 1, "%04X%04X", first_element,
 					count);
-			QETH_DBF_TEXT_(trace, 1, "%04X%04X", queue, status);
+			QETH_DBF_TEXT_(TRACE, 1, "%04X%04X", queue, status);
 			qeth_schedule_recovery(card);
 			return;
 		}
@@ -794,13 +785,13 @@ static int qeth_l2_open(struct net_device *dev)
 {
 	struct qeth_card *card = netdev_priv(dev);
 
-	QETH_DBF_TEXT(trace, 4, "qethopen");
+	QETH_DBF_TEXT(TRACE, 4, "qethopen");
 	if (card->state != CARD_STATE_SOFTSETUP)
 		return -ENODEV;
 
 	if ((card->info.type != QETH_CARD_TYPE_OSN) &&
 	     (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))) {
-		QETH_DBF_TEXT(trace, 4, "nomacadr");
+		QETH_DBF_TEXT(TRACE, 4, "nomacadr");
 		return -EPERM;
 	}
 	card->data.state = CH_STATE_UP;
@@ -818,7 +809,7 @@ static int qeth_l2_stop(struct net_device *dev)
 {
 	struct qeth_card *card = netdev_priv(dev);
 
-	QETH_DBF_TEXT(trace, 4, "qethstop");
+	QETH_DBF_TEXT(TRACE, 4, "qethstop");
 	netif_tx_disable(dev);
 	card->dev->flags &= ~IFF_UP;
 	if (card->state == CARD_STATE_UP)
@@ -934,8 +925,8 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	enum qeth_card_states recover_flag;
 
 	BUG_ON(!card);
-	QETH_DBF_TEXT(setup, 2, "setonlin");
-	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+	QETH_DBF_TEXT(SETUP, 2, "setonlin");
+	QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
 
 	qeth_set_allowed_threads(card, QETH_RECOVER_THREAD, 1);
 	if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD)) {
@@ -947,23 +938,23 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	recover_flag = card->state;
 	rc = ccw_device_set_online(CARD_RDEV(card));
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 		return -EIO;
 	}
 	rc = ccw_device_set_online(CARD_WDEV(card));
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 		return -EIO;
 	}
 	rc = ccw_device_set_online(CARD_DDEV(card));
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 		return -EIO;
 	}
 
 	rc = qeth_core_hardsetup_card(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
 		goto out_remove;
 	}
 
@@ -977,11 +968,11 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	qeth_print_status_message(card);
 
 	/* softsetup */
-	QETH_DBF_TEXT(setup, 2, "softsetp");
+	QETH_DBF_TEXT(SETUP, 2, "softsetp");
 
 	rc = qeth_send_startlan(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 		if (rc == 0xe080) {
 			PRINT_WARN("LAN on card %s if offline! "
 				   "Waiting for STARTLAN from card.\n",
@@ -1001,7 +992,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 
 	rc = qeth_init_qdio_queues(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
 		goto out_remove;
 	}
 	card->state = CARD_STATE_SOFTSETUP;
@@ -1048,8 +1039,8 @@ static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev,
 	int rc = 0, rc2 = 0, rc3 = 0;
 	enum qeth_card_states recover_flag;
 
-	QETH_DBF_TEXT(setup, 3, "setoffl");
-	QETH_DBF_HEX(setup, 3, &card, sizeof(void *));
+	QETH_DBF_TEXT(SETUP, 3, "setoffl");
+	QETH_DBF_HEX(SETUP, 3, &card, sizeof(void *));
 
 	if (card->dev && netif_carrier_ok(card->dev))
 		netif_carrier_off(card->dev);
@@ -1065,7 +1056,7 @@ static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev,
 	if (!rc)
 		rc = (rc2) ? rc2 : rc3;
 	if (rc)
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 	if (recover_flag == CARD_STATE_UP)
 		card->state = CARD_STATE_RECOVER;
 	/* let user_space know that device is offline */
@@ -1084,11 +1075,11 @@ static int qeth_l2_recover(void *ptr)
 	int rc = 0;
 
 	card = (struct qeth_card *) ptr;
-	QETH_DBF_TEXT(trace, 2, "recover1");
-	QETH_DBF_HEX(trace, 2, &card, sizeof(void *));
+	QETH_DBF_TEXT(TRACE, 2, "recover1");
+	QETH_DBF_HEX(TRACE, 2, &card, sizeof(void *));
 	if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD))
 		return 0;
-	QETH_DBF_TEXT(trace, 2, "recover2");
+	QETH_DBF_TEXT(TRACE, 2, "recover2");
 	PRINT_WARN("Recovery of device %s started ...\n",
 		   CARD_BUS_ID(card));
 	card->use_hard_stop = 1;
@@ -1139,12 +1130,12 @@ static int qeth_osn_send_control_data(struct qeth_card *card, int len,
 	unsigned long flags;
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace, 5, "osndctrd");
+	QETH_DBF_TEXT(TRACE, 5, "osndctrd");
 
 	wait_event(card->wait_q,
 		   atomic_cmpxchg(&card->write.irq_pending, 0, 1) == 0);
 	qeth_prepare_control_data(card, len, iob);
-	QETH_DBF_TEXT(trace, 6, "osnoirqp");
+	QETH_DBF_TEXT(TRACE, 6, "osnoirqp");
 	spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
 	rc = ccw_device_start(card->write.ccwdev, &card->write.ccw,
 			      (addr_t) iob, 0, 0);
@@ -1152,7 +1143,7 @@ static int qeth_osn_send_control_data(struct qeth_card *card, int len,
 	if (rc) {
 		PRINT_WARN("qeth_osn_send_control_data: "
 			   "ccw_device_start rc = %i\n", rc);
-		QETH_DBF_TEXT_(trace, 2, " err%d", rc);
+		QETH_DBF_TEXT_(TRACE, 2, " err%d", rc);
 		qeth_release_buffer(iob->channel, iob);
 		atomic_set(&card->write.irq_pending, 0);
 		wake_up(&card->wait_q);
@@ -1165,7 +1156,7 @@ static int qeth_osn_send_ipa_cmd(struct qeth_card *card,
 {
 	u16 s1, s2;
 
-	QETH_DBF_TEXT(trace, 4, "osndipa");
+	QETH_DBF_TEXT(TRACE, 4, "osndipa");
 
 	qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2);
 	s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len);
@@ -1183,7 +1174,7 @@ int qeth_osn_assist(struct net_device *dev, void *data, int data_len)
 	struct qeth_card *card;
 	int rc;
 
-	QETH_DBF_TEXT(trace, 2, "osnsdmc");
+	QETH_DBF_TEXT(TRACE, 2, "osnsdmc");
 	if (!dev)
 		return -ENODEV;
 	card = netdev_priv(dev);
@@ -1205,7 +1196,7 @@ int qeth_osn_register(unsigned char *read_dev_no, struct net_device **dev,
 {
 	struct qeth_card *card;
 
-	QETH_DBF_TEXT(trace, 2, "osnreg");
+	QETH_DBF_TEXT(TRACE, 2, "osnreg");
 	*dev = qeth_l2_netdev_by_devno(read_dev_no);
 	if (*dev == NULL)
 		return -ENODEV;
@@ -1224,7 +1215,7 @@ void qeth_osn_deregister(struct net_device *dev)
 {
 	struct qeth_card *card;
 
-	QETH_DBF_TEXT(trace, 2, "osndereg");
+	QETH_DBF_TEXT(TRACE, 2, "osndereg");
 	if (!dev)
 		return;
 	card = netdev_priv(dev);
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index f639cc3af22..1be353593a5 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -13,16 +13,7 @@
 
 #include "qeth_core.h"
 
-#define QETH_DBF_TEXT_(name, level, text...) \
-	do { \
-		if (qeth_dbf_passes(qeth_dbf_##name, level)) { \
-			char *dbf_txt_buf = get_cpu_var(qeth_l3_dbf_txt_buf); \
-			sprintf(dbf_txt_buf, text); \
-			debug_text_event(qeth_dbf_##name, level, dbf_txt_buf); \
-			put_cpu_var(qeth_l3_dbf_txt_buf); \
-		} \
-	} while (0)
-
+#define QETH_DBF_TXT_BUF qeth_l3_dbf_txt_buf
 DECLARE_PER_CPU(char[256], qeth_l3_dbf_txt_buf);
 
 struct qeth_ipaddr {
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index e95220a2638..c5e90eecae4 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -259,7 +259,7 @@ static int __qeth_l3_insert_ip_todo(struct qeth_card *card,
 				addr->users += add ? 1 : -1;
 			if (add && (addr->type == QETH_IP_TYPE_NORMAL) &&
 			    qeth_l3_is_addr_covered_by_ipato(card, addr)) {
-				QETH_DBF_TEXT(trace, 2, "tkovaddr");
+				QETH_DBF_TEXT(TRACE, 2, "tkovaddr");
 				addr->set_flags |= QETH_IPA_SETIP_TAKEOVER_FLAG;
 			}
 			list_add_tail(&addr->entry, card->ip_tbd_list);
@@ -273,13 +273,13 @@ static int qeth_l3_delete_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
 	unsigned long flags;
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace, 4, "delip");
+	QETH_DBF_TEXT(TRACE, 4, "delip");
 
 	if (addr->proto == QETH_PROT_IPV4)
-		QETH_DBF_HEX(trace, 4, &addr->u.a4.addr, 4);
+		QETH_DBF_HEX(TRACE, 4, &addr->u.a4.addr, 4);
 	else {
-		QETH_DBF_HEX(trace, 4, &addr->u.a6.addr, 8);
-		QETH_DBF_HEX(trace, 4, ((char *)&addr->u.a6.addr) + 8, 8);
+		QETH_DBF_HEX(TRACE, 4, &addr->u.a6.addr, 8);
+		QETH_DBF_HEX(TRACE, 4, ((char *)&addr->u.a6.addr) + 8, 8);
 	}
 	spin_lock_irqsave(&card->ip_lock, flags);
 	rc = __qeth_l3_insert_ip_todo(card, addr, 0);
@@ -292,12 +292,12 @@ static int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
 	unsigned long flags;
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace, 4, "addip");
+	QETH_DBF_TEXT(TRACE, 4, "addip");
 	if (addr->proto == QETH_PROT_IPV4)
-		QETH_DBF_HEX(trace, 4, &addr->u.a4.addr, 4);
+		QETH_DBF_HEX(TRACE, 4, &addr->u.a4.addr, 4);
 	else {
-		QETH_DBF_HEX(trace, 4, &addr->u.a6.addr, 8);
-		QETH_DBF_HEX(trace, 4, ((char *)&addr->u.a6.addr) + 8, 8);
+		QETH_DBF_HEX(TRACE, 4, &addr->u.a6.addr, 8);
+		QETH_DBF_HEX(TRACE, 4, ((char *)&addr->u.a6.addr) + 8, 8);
 	}
 	spin_lock_irqsave(&card->ip_lock, flags);
 	rc = __qeth_l3_insert_ip_todo(card, addr, 1);
@@ -326,10 +326,10 @@ static void qeth_l3_delete_mc_addresses(struct qeth_card *card)
 	struct qeth_ipaddr *iptodo;
 	unsigned long flags;
 
-	QETH_DBF_TEXT(trace, 4, "delmc");
+	QETH_DBF_TEXT(TRACE, 4, "delmc");
 	iptodo = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
 	if (!iptodo) {
-		QETH_DBF_TEXT(trace, 2, "dmcnomem");
+		QETH_DBF_TEXT(TRACE, 2, "dmcnomem");
 		return;
 	}
 	iptodo->type = QETH_IP_TYPE_DEL_ALL_MC;
@@ -430,14 +430,14 @@ static void qeth_l3_set_ip_addr_list(struct qeth_card *card)
 	unsigned long flags;
 	int rc;
 
-	QETH_DBF_TEXT(trace, 2, "sdiplist");
-	QETH_DBF_HEX(trace, 2, &card, sizeof(void *));
+	QETH_DBF_TEXT(TRACE, 2, "sdiplist");
+	QETH_DBF_HEX(TRACE, 2, &card, sizeof(void *));
 
 	spin_lock_irqsave(&card->ip_lock, flags);
 	tbd_list = card->ip_tbd_list;
 	card->ip_tbd_list = kmalloc(sizeof(struct list_head), GFP_ATOMIC);
 	if (!card->ip_tbd_list) {
-		QETH_DBF_TEXT(trace, 0, "silnomem");
+		QETH_DBF_TEXT(TRACE, 0, "silnomem");
 		card->ip_tbd_list = tbd_list;
 		spin_unlock_irqrestore(&card->ip_lock, flags);
 		return;
@@ -488,7 +488,7 @@ static void qeth_l3_clear_ip_list(struct qeth_card *card, int clean,
 	struct qeth_ipaddr *addr, *tmp;
 	unsigned long flags;
 
-	QETH_DBF_TEXT(trace, 4, "clearip");
+	QETH_DBF_TEXT(TRACE, 4, "clearip");
 	spin_lock_irqsave(&card->ip_lock, flags);
 	/* clear todo list */
 	list_for_each_entry_safe(addr, tmp, card->ip_tbd_list, entry) {
@@ -546,7 +546,7 @@ static int qeth_l3_send_setdelmc(struct qeth_card *card,
 	struct qeth_cmd_buffer *iob;
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(trace, 4, "setdelmc");
+	QETH_DBF_TEXT(TRACE, 4, "setdelmc");
 
 	iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
 	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
@@ -584,8 +584,8 @@ static int qeth_l3_send_setdelip(struct qeth_card *card,
 	struct qeth_ipa_cmd *cmd;
 	__u8 netmask[16];
 
-	QETH_DBF_TEXT(trace, 4, "setdelip");
-	QETH_DBF_TEXT_(trace, 4, "flags%02X", flags);
+	QETH_DBF_TEXT(TRACE, 4, "setdelip");
+	QETH_DBF_TEXT_(TRACE, 4, "flags%02X", flags);
 
 	iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
 	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
@@ -614,7 +614,7 @@ static int qeth_l3_send_setrouting(struct qeth_card *card,
 	struct qeth_ipa_cmd *cmd;
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT(trace, 4, "setroutg");
+	QETH_DBF_TEXT(TRACE, 4, "setroutg");
 	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETRTG, prot);
 	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
 	cmd->data.setrtg.type = (type);
@@ -667,7 +667,7 @@ int qeth_l3_setrouting_v4(struct qeth_card *card)
 {
 	int rc;
 
-	QETH_DBF_TEXT(trace, 3, "setrtg4");
+	QETH_DBF_TEXT(TRACE, 3, "setrtg4");
 
 	qeth_l3_correct_routing_type(card, &card->options.route4.type,
 				  QETH_PROT_IPV4);
@@ -687,7 +687,7 @@ int qeth_l3_setrouting_v6(struct qeth_card *card)
 {
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace, 3, "setrtg6");
+	QETH_DBF_TEXT(TRACE, 3, "setrtg6");
 #ifdef CONFIG_QETH_IPV6
 
 	if (!qeth_is_supported(card, IPA_IPV6))
@@ -731,7 +731,7 @@ int qeth_l3_add_ipato_entry(struct qeth_card *card,
 	unsigned long flags;
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace, 2, "addipato");
+	QETH_DBF_TEXT(TRACE, 2, "addipato");
 	spin_lock_irqsave(&card->ip_lock, flags);
 	list_for_each_entry(ipatoe, &card->ipato.entries, entry) {
 		if (ipatoe->proto != new->proto)
@@ -757,7 +757,7 @@ void qeth_l3_del_ipato_entry(struct qeth_card *card,
 	struct qeth_ipato_entry *ipatoe, *tmp;
 	unsigned long flags;
 
-	QETH_DBF_TEXT(trace, 2, "delipato");
+	QETH_DBF_TEXT(TRACE, 2, "delipato");
 	spin_lock_irqsave(&card->ip_lock, flags);
 	list_for_each_entry_safe(ipatoe, tmp, &card->ipato.entries, entry) {
 		if (ipatoe->proto != proto)
@@ -785,11 +785,11 @@ int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
 	ipaddr = qeth_l3_get_addr_buffer(proto);
 	if (ipaddr) {
 		if (proto == QETH_PROT_IPV4) {
-			QETH_DBF_TEXT(trace, 2, "addvipa4");
+			QETH_DBF_TEXT(TRACE, 2, "addvipa4");
 			memcpy(&ipaddr->u.a4.addr, addr, 4);
 			ipaddr->u.a4.mask = 0;
 		} else if (proto == QETH_PROT_IPV6) {
-			QETH_DBF_TEXT(trace, 2, "addvipa6");
+			QETH_DBF_TEXT(TRACE, 2, "addvipa6");
 			memcpy(&ipaddr->u.a6.addr, addr, 16);
 			ipaddr->u.a6.pfxlen = 0;
 		}
@@ -821,11 +821,11 @@ void qeth_l3_del_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
 	ipaddr = qeth_l3_get_addr_buffer(proto);
 	if (ipaddr) {
 		if (proto == QETH_PROT_IPV4) {
-			QETH_DBF_TEXT(trace, 2, "delvipa4");
+			QETH_DBF_TEXT(TRACE, 2, "delvipa4");
 			memcpy(&ipaddr->u.a4.addr, addr, 4);
 			ipaddr->u.a4.mask = 0;
 		} else if (proto == QETH_PROT_IPV6) {
-			QETH_DBF_TEXT(trace, 2, "delvipa6");
+			QETH_DBF_TEXT(TRACE, 2, "delvipa6");
 			memcpy(&ipaddr->u.a6.addr, addr, 16);
 			ipaddr->u.a6.pfxlen = 0;
 		}
@@ -850,11 +850,11 @@ int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
 	ipaddr = qeth_l3_get_addr_buffer(proto);
 	if (ipaddr) {
 		if (proto == QETH_PROT_IPV4) {
-			QETH_DBF_TEXT(trace, 2, "addrxip4");
+			QETH_DBF_TEXT(TRACE, 2, "addrxip4");
 			memcpy(&ipaddr->u.a4.addr, addr, 4);
 			ipaddr->u.a4.mask = 0;
 		} else if (proto == QETH_PROT_IPV6) {
-			QETH_DBF_TEXT(trace, 2, "addrxip6");
+			QETH_DBF_TEXT(TRACE, 2, "addrxip6");
 			memcpy(&ipaddr->u.a6.addr, addr, 16);
 			ipaddr->u.a6.pfxlen = 0;
 		}
@@ -886,11 +886,11 @@ void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
 	ipaddr = qeth_l3_get_addr_buffer(proto);
 	if (ipaddr) {
 		if (proto == QETH_PROT_IPV4) {
-			QETH_DBF_TEXT(trace, 2, "addrxip4");
+			QETH_DBF_TEXT(TRACE, 2, "addrxip4");
 			memcpy(&ipaddr->u.a4.addr, addr, 4);
 			ipaddr->u.a4.mask = 0;
 		} else if (proto == QETH_PROT_IPV6) {
-			QETH_DBF_TEXT(trace, 2, "addrxip6");
+			QETH_DBF_TEXT(TRACE, 2, "addrxip6");
 			memcpy(&ipaddr->u.a6.addr, addr, 16);
 			ipaddr->u.a6.pfxlen = 0;
 		}
@@ -910,15 +910,15 @@ static int qeth_l3_register_addr_entry(struct qeth_card *card,
 	int cnt = 3;
 
 	if (addr->proto == QETH_PROT_IPV4) {
-		QETH_DBF_TEXT(trace, 2, "setaddr4");
-		QETH_DBF_HEX(trace, 3, &addr->u.a4.addr, sizeof(int));
+		QETH_DBF_TEXT(TRACE, 2, "setaddr4");
+		QETH_DBF_HEX(TRACE, 3, &addr->u.a4.addr, sizeof(int));
 	} else if (addr->proto == QETH_PROT_IPV6) {
-		QETH_DBF_TEXT(trace, 2, "setaddr6");
-		QETH_DBF_HEX(trace, 3, &addr->u.a6.addr, 8);
-		QETH_DBF_HEX(trace, 3, ((char *)&addr->u.a6.addr) + 8, 8);
+		QETH_DBF_TEXT(TRACE, 2, "setaddr6");
+		QETH_DBF_HEX(TRACE, 3, &addr->u.a6.addr, 8);
+		QETH_DBF_HEX(TRACE, 3, ((char *)&addr->u.a6.addr) + 8, 8);
 	} else {
-		QETH_DBF_TEXT(trace, 2, "setaddr?");
-		QETH_DBF_HEX(trace, 3, addr, sizeof(struct qeth_ipaddr));
+		QETH_DBF_TEXT(TRACE, 2, "setaddr?");
+		QETH_DBF_HEX(TRACE, 3, addr, sizeof(struct qeth_ipaddr));
 	}
 	do {
 		if (addr->is_multicast)
@@ -927,10 +927,10 @@ static int qeth_l3_register_addr_entry(struct qeth_card *card,
 			rc = qeth_l3_send_setdelip(card, addr, IPA_CMD_SETIP,
 					addr->set_flags);
 		if (rc)
-			QETH_DBF_TEXT(trace, 2, "failed");
+			QETH_DBF_TEXT(TRACE, 2, "failed");
 	} while ((--cnt > 0) && rc);
 	if (rc) {
-		QETH_DBF_TEXT(trace, 2, "FAILED");
+		QETH_DBF_TEXT(TRACE, 2, "FAILED");
 		qeth_l3_ipaddr_to_string(addr->proto, (u8 *)&addr->u, buf);
 		PRINT_WARN("Could not register IP address %s (rc=0x%x/%d)\n",
 			   buf, rc, rc);
@@ -944,15 +944,15 @@ static int qeth_l3_deregister_addr_entry(struct qeth_card *card,
 	int rc = 0;
 
 	if (addr->proto == QETH_PROT_IPV4) {
-		QETH_DBF_TEXT(trace, 2, "deladdr4");
-		QETH_DBF_HEX(trace, 3, &addr->u.a4.addr, sizeof(int));
+		QETH_DBF_TEXT(TRACE, 2, "deladdr4");
+		QETH_DBF_HEX(TRACE, 3, &addr->u.a4.addr, sizeof(int));
 	} else if (addr->proto == QETH_PROT_IPV6) {
-		QETH_DBF_TEXT(trace, 2, "deladdr6");
-		QETH_DBF_HEX(trace, 3, &addr->u.a6.addr, 8);
-		QETH_DBF_HEX(trace, 3, ((char *)&addr->u.a6.addr) + 8, 8);
+		QETH_DBF_TEXT(TRACE, 2, "deladdr6");
+		QETH_DBF_HEX(TRACE, 3, &addr->u.a6.addr, 8);
+		QETH_DBF_HEX(TRACE, 3, ((char *)&addr->u.a6.addr) + 8, 8);
 	} else {
-		QETH_DBF_TEXT(trace, 2, "deladdr?");
-		QETH_DBF_HEX(trace, 3, addr, sizeof(struct qeth_ipaddr));
+		QETH_DBF_TEXT(TRACE, 2, "deladdr?");
+		QETH_DBF_HEX(TRACE, 3, addr, sizeof(struct qeth_ipaddr));
 	}
 	if (addr->is_multicast)
 		rc = qeth_l3_send_setdelmc(card, addr, IPA_CMD_DELIPM);
@@ -960,7 +960,7 @@ static int qeth_l3_deregister_addr_entry(struct qeth_card *card,
 		rc = qeth_l3_send_setdelip(card, addr, IPA_CMD_DELIP,
 					addr->del_flags);
 	if (rc) {
-		QETH_DBF_TEXT(trace, 2, "failed");
+		QETH_DBF_TEXT(TRACE, 2, "failed");
 		/* TODO: re-activate this warning as soon as we have a
 		 * clean mirco code
 		qeth_ipaddr_to_string(addr->proto, (u8 *)&addr->u, buf);
@@ -1000,7 +1000,7 @@ static int qeth_l3_send_setadp_mode(struct qeth_card *card, __u32 command,
 	struct qeth_cmd_buffer *iob;
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(trace, 4, "adpmode");
+	QETH_DBF_TEXT(TRACE, 4, "adpmode");
 
 	iob = qeth_get_adapter_cmd(card, command,
 				   sizeof(struct qeth_ipacmd_setadpparms));
@@ -1015,7 +1015,7 @@ static int qeth_l3_setadapter_hstr(struct qeth_card *card)
 {
 	int rc;
 
-	QETH_DBF_TEXT(trace, 4, "adphstr");
+	QETH_DBF_TEXT(TRACE, 4, "adphstr");
 
 	if (qeth_adp_supported(card, IPA_SETADP_SET_BROADCAST_MODE)) {
 		rc = qeth_l3_send_setadp_mode(card,
@@ -1048,13 +1048,13 @@ static int qeth_l3_setadapter_parms(struct qeth_card *card)
 {
 	int rc;
 
-	QETH_DBF_TEXT(setup, 2, "setadprm");
+	QETH_DBF_TEXT(SETUP, 2, "setadprm");
 
 	if (!qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
 		PRINT_WARN("set adapter parameters not supported "
 			   "on device %s.\n",
 			   CARD_BUS_ID(card));
-		QETH_DBF_TEXT(setup, 2, " notsupp");
+		QETH_DBF_TEXT(SETUP, 2, " notsupp");
 		return 0;
 	}
 	rc = qeth_query_setadapterparms(card);
@@ -1083,7 +1083,7 @@ static int qeth_l3_default_setassparms_cb(struct qeth_card *card,
 {
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(trace, 4, "defadpcb");
+	QETH_DBF_TEXT(TRACE, 4, "defadpcb");
 
 	cmd = (struct qeth_ipa_cmd *) data;
 	if (cmd->hdr.return_code == 0) {
@@ -1096,7 +1096,7 @@ static int qeth_l3_default_setassparms_cb(struct qeth_card *card,
 	if (cmd->data.setassparms.hdr.assist_no == IPA_INBOUND_CHECKSUM &&
 	    cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
 		card->info.csum_mask = cmd->data.setassparms.data.flags_32bit;
-		QETH_DBF_TEXT_(trace, 3, "csum:%d", card->info.csum_mask);
+		QETH_DBF_TEXT_(TRACE, 3, "csum:%d", card->info.csum_mask);
 	}
 	return 0;
 }
@@ -1108,7 +1108,7 @@ static struct qeth_cmd_buffer *qeth_l3_get_setassparms_cmd(
 	struct qeth_cmd_buffer *iob;
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(trace, 4, "getasscm");
+	QETH_DBF_TEXT(TRACE, 4, "getasscm");
 	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETASSPARMS, prot);
 
 	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
@@ -1130,7 +1130,7 @@ static int qeth_l3_send_setassparms(struct qeth_card *card,
 	int rc;
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(trace, 4, "sendassp");
+	QETH_DBF_TEXT(TRACE, 4, "sendassp");
 
 	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
 	if (len <= sizeof(__u32))
@@ -1149,7 +1149,7 @@ static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
 	int rc;
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT(trace, 4, "simassp6");
+	QETH_DBF_TEXT(TRACE, 4, "simassp6");
 	iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
 				       0, QETH_PROT_IPV6);
 	rc = qeth_l3_send_setassparms(card, iob, 0, 0,
@@ -1165,7 +1165,7 @@ static int qeth_l3_send_simple_setassparms(struct qeth_card *card,
 	int length = 0;
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT(trace, 4, "simassp4");
+	QETH_DBF_TEXT(TRACE, 4, "simassp4");
 	if (data)
 		length = sizeof(__u32);
 	iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
@@ -1179,7 +1179,7 @@ static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card)
 {
 	int rc;
 
-	QETH_DBF_TEXT(trace, 3, "ipaarp");
+	QETH_DBF_TEXT(TRACE, 3, "ipaarp");
 
 	if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
 		PRINT_WARN("ARP processing not supported "
@@ -1200,7 +1200,7 @@ static int qeth_l3_start_ipa_ip_fragmentation(struct qeth_card *card)
 {
 	int rc;
 
-	QETH_DBF_TEXT(trace, 3, "ipaipfrg");
+	QETH_DBF_TEXT(TRACE, 3, "ipaipfrg");
 
 	if (!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) {
 		PRINT_INFO("Hardware IP fragmentation not supported on %s\n",
@@ -1223,7 +1223,7 @@ static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
 {
 	int rc;
 
-	QETH_DBF_TEXT(trace, 3, "stsrcmac");
+	QETH_DBF_TEXT(TRACE, 3, "stsrcmac");
 
 	if (!card->options.fake_ll)
 		return -EOPNOTSUPP;
@@ -1247,7 +1247,7 @@ static int qeth_l3_start_ipa_vlan(struct qeth_card *card)
 {
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace, 3, "strtvlan");
+	QETH_DBF_TEXT(TRACE, 3, "strtvlan");
 
 	if (!qeth_is_supported(card, IPA_FULL_VLAN)) {
 		PRINT_WARN("VLAN not supported on %s\n",
@@ -1271,7 +1271,7 @@ static int qeth_l3_start_ipa_multicast(struct qeth_card *card)
 {
 	int rc;
 
-	QETH_DBF_TEXT(trace, 3, "stmcast");
+	QETH_DBF_TEXT(TRACE, 3, "stmcast");
 
 	if (!qeth_is_supported(card, IPA_MULTICASTING)) {
 		PRINT_WARN("Multicast not supported on %s\n",
@@ -1297,7 +1297,7 @@ static int qeth_l3_query_ipassists_cb(struct qeth_card *card,
 {
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(setup, 2, "qipasscb");
+	QETH_DBF_TEXT(SETUP, 2, "qipasscb");
 
 	cmd = (struct qeth_ipa_cmd *) data;
 	if (cmd->hdr.prot_version == QETH_PROT_IPV4) {
@@ -1307,9 +1307,9 @@ static int qeth_l3_query_ipassists_cb(struct qeth_card *card,
 		card->options.ipa6.supported_funcs = cmd->hdr.ipa_supported;
 		card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
 	}
-	QETH_DBF_TEXT(setup, 2, "suppenbl");
-	QETH_DBF_TEXT_(setup, 2, "%x", cmd->hdr.ipa_supported);
-	QETH_DBF_TEXT_(setup, 2, "%x", cmd->hdr.ipa_enabled);
+	QETH_DBF_TEXT(SETUP, 2, "suppenbl");
+	QETH_DBF_TEXT_(SETUP, 2, "%x", cmd->hdr.ipa_supported);
+	QETH_DBF_TEXT_(SETUP, 2, "%x", cmd->hdr.ipa_enabled);
 	return 0;
 }
 
@@ -1319,7 +1319,7 @@ static int qeth_l3_query_ipassists(struct qeth_card *card,
 	int rc;
 	struct qeth_cmd_buffer *iob;
 
-	QETH_DBF_TEXT_(setup, 2, "qipassi%i", prot);
+	QETH_DBF_TEXT_(SETUP, 2, "qipassi%i", prot);
 	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_QIPASSIST, prot);
 	rc = qeth_send_ipa_cmd(card, iob, qeth_l3_query_ipassists_cb, NULL);
 	return rc;
@@ -1330,7 +1330,7 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
 {
 	int rc;
 
-	QETH_DBF_TEXT(trace, 3, "softipv6");
+	QETH_DBF_TEXT(TRACE, 3, "softipv6");
 
 	if (card->info.type == QETH_CARD_TYPE_IQD)
 		goto out;
@@ -1375,7 +1375,7 @@ static int qeth_l3_start_ipa_ipv6(struct qeth_card *card)
 {
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace, 3, "strtipv6");
+	QETH_DBF_TEXT(TRACE, 3, "strtipv6");
 
 	if (!qeth_is_supported(card, IPA_IPV6)) {
 		PRINT_WARN("IPv6 not supported on %s\n",
@@ -1392,7 +1392,7 @@ static int qeth_l3_start_ipa_broadcast(struct qeth_card *card)
 {
 	int rc;
 
-	QETH_DBF_TEXT(trace, 3, "stbrdcst");
+	QETH_DBF_TEXT(TRACE, 3, "stbrdcst");
 	card->info.broadcast_capable = 0;
 	if (!qeth_is_supported(card, IPA_FILTERING)) {
 		PRINT_WARN("Broadcast not supported on %s\n",
@@ -1462,7 +1462,7 @@ static int qeth_l3_start_ipa_checksum(struct qeth_card *card)
 {
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace, 3, "strtcsum");
+	QETH_DBF_TEXT(TRACE, 3, "strtcsum");
 
 	if (card->options.checksum_type == NO_CHECKSUMMING) {
 		PRINT_WARN("Using no checksumming on %s.\n",
@@ -1493,7 +1493,7 @@ static int qeth_l3_start_ipa_tso(struct qeth_card *card)
 {
 	int rc;
 
-	QETH_DBF_TEXT(trace, 3, "sttso");
+	QETH_DBF_TEXT(TRACE, 3, "sttso");
 
 	if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
 		PRINT_WARN("Outbound TSO not supported on %s\n",
@@ -1518,7 +1518,7 @@ static int qeth_l3_start_ipa_tso(struct qeth_card *card)
 
 static int qeth_l3_start_ipassists(struct qeth_card *card)
 {
-	QETH_DBF_TEXT(trace, 3, "strtipas");
+	QETH_DBF_TEXT(TRACE, 3, "strtipas");
 	qeth_l3_start_ipa_arp_processing(card);	/* go on*/
 	qeth_l3_start_ipa_ip_fragmentation(card);	/* go on*/
 	qeth_l3_start_ipa_source_mac(card);	/* go on*/
@@ -1538,7 +1538,7 @@ static int qeth_l3_put_unique_id(struct qeth_card *card)
 	struct qeth_cmd_buffer *iob;
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(trace, 2, "puniqeid");
+	QETH_DBF_TEXT(TRACE, 2, "puniqeid");
 
 	if ((card->info.unique_id & UNIQUE_ID_NOT_BY_CARD) ==
 		UNIQUE_ID_NOT_BY_CARD)
@@ -1575,7 +1575,7 @@ static int qeth_l3_iqd_read_initial_mac(struct qeth_card *card)
 	struct qeth_cmd_buffer *iob;
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(setup, 2, "hsrmac");
+	QETH_DBF_TEXT(SETUP, 2, "hsrmac");
 
 	iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR,
 				     QETH_PROT_IPV6);
@@ -1616,7 +1616,7 @@ static int qeth_l3_get_unique_id(struct qeth_card *card)
 	struct qeth_cmd_buffer *iob;
 	struct qeth_ipa_cmd *cmd;
 
-	QETH_DBF_TEXT(setup, 2, "guniqeid");
+	QETH_DBF_TEXT(SETUP, 2, "guniqeid");
 
 	if (!qeth_is_supported(card, IPA_IPV6)) {
 		card->info.unique_id =  UNIQUE_ID_IF_CREATE_ADDR_FAILED |
@@ -1649,7 +1649,7 @@ static void qeth_l3_add_mc(struct qeth_card *card, struct in_device *in4_dev)
 	struct ip_mc_list *im4;
 	char buf[MAX_ADDR_LEN];
 
-	QETH_DBF_TEXT(trace, 4, "addmc");
+	QETH_DBF_TEXT(TRACE, 4, "addmc");
 	for (im4 = in4_dev->mc_list; im4; im4 = im4->next) {
 		qeth_l3_get_mac_for_ipm(im4->multiaddr, buf, in4_dev->dev);
 		ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
@@ -1669,7 +1669,7 @@ static void qeth_l3_add_vlan_mc(struct qeth_card *card)
 	struct vlan_group *vg;
 	int i;
 
-	QETH_DBF_TEXT(trace, 4, "addmcvl");
+	QETH_DBF_TEXT(TRACE, 4, "addmcvl");
 	if (!qeth_is_supported(card, IPA_FULL_VLAN) || (card->vlangrp == NULL))
 		return;
 
@@ -1693,7 +1693,7 @@ static void qeth_l3_add_multicast_ipv4(struct qeth_card *card)
 {
 	struct in_device *in4_dev;
 
-	QETH_DBF_TEXT(trace, 4, "chkmcv4");
+	QETH_DBF_TEXT(TRACE, 4, "chkmcv4");
 	in4_dev = in_dev_get(card->dev);
 	if (in4_dev == NULL)
 		return;
@@ -1711,7 +1711,7 @@ static void qeth_l3_add_mc6(struct qeth_card *card, struct inet6_dev *in6_dev)
 	struct ifmcaddr6 *im6;
 	char buf[MAX_ADDR_LEN];
 
-	QETH_DBF_TEXT(trace, 4, "addmc6");
+	QETH_DBF_TEXT(TRACE, 4, "addmc6");
 	for (im6 = in6_dev->mc_list; im6 != NULL; im6 = im6->next) {
 		ndisc_mc_map(&im6->mca_addr, buf, in6_dev->dev, 0);
 		ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
@@ -1732,7 +1732,7 @@ static void qeth_l3_add_vlan_mc6(struct qeth_card *card)
 	struct vlan_group *vg;
 	int i;
 
-	QETH_DBF_TEXT(trace, 4, "admc6vl");
+	QETH_DBF_TEXT(TRACE, 4, "admc6vl");
 	if (!qeth_is_supported(card, IPA_FULL_VLAN) || (card->vlangrp == NULL))
 		return;
 
@@ -1756,7 +1756,7 @@ static void qeth_l3_add_multicast_ipv6(struct qeth_card *card)
 {
 	struct inet6_dev *in6_dev;
 
-	QETH_DBF_TEXT(trace, 4, "chkmcv6");
+	QETH_DBF_TEXT(TRACE, 4, "chkmcv6");
 	if (!qeth_is_supported(card, IPA_IPV6))
 		return ;
 	in6_dev = in6_dev_get(card->dev);
@@ -1777,7 +1777,7 @@ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card,
 	struct in_ifaddr *ifa;
 	struct qeth_ipaddr *addr;
 
-	QETH_DBF_TEXT(trace, 4, "frvaddr4");
+	QETH_DBF_TEXT(TRACE, 4, "frvaddr4");
 
 	in_dev = in_dev_get(vlan_group_get_device(card->vlangrp, vid));
 	if (!in_dev)
@@ -1803,7 +1803,7 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card,
 	struct inet6_ifaddr *ifa;
 	struct qeth_ipaddr *addr;
 
-	QETH_DBF_TEXT(trace, 4, "frvaddr6");
+	QETH_DBF_TEXT(TRACE, 4, "frvaddr6");
 
 	in6_dev = in6_dev_get(vlan_group_get_device(card->vlangrp, vid));
 	if (!in6_dev)
@@ -1838,7 +1838,7 @@ static void qeth_l3_vlan_rx_register(struct net_device *dev,
 	struct qeth_card *card = netdev_priv(dev);
 	unsigned long flags;
 
-	QETH_DBF_TEXT(trace, 4, "vlanreg");
+	QETH_DBF_TEXT(TRACE, 4, "vlanreg");
 	spin_lock_irqsave(&card->vlanlock, flags);
 	card->vlangrp = grp;
 	spin_unlock_irqrestore(&card->vlanlock, flags);
@@ -1876,7 +1876,7 @@ static void qeth_l3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
 	struct qeth_card *card = netdev_priv(dev);
 	unsigned long flags;
 
-	QETH_DBF_TEXT_(trace, 4, "kid:%d", vid);
+	QETH_DBF_TEXT_(TRACE, 4, "kid:%d", vid);
 	spin_lock_irqsave(&card->vlanlock, flags);
 	/* unregister IP addresses of vlan device */
 	qeth_l3_free_vlan_addresses(card, vid);
@@ -2006,8 +2006,8 @@ static void qeth_l3_process_inbound_buffer(struct qeth_card *card,
 			break;
 		default:
 			dev_kfree_skb_any(skb);
-			QETH_DBF_TEXT(trace, 3, "inbunkno");
-			QETH_DBF_HEX(control, 3, hdr, QETH_DBF_CONTROL_LEN);
+			QETH_DBF_TEXT(TRACE, 3, "inbunkno");
+			QETH_DBF_HEX(CTRL, 3, hdr, QETH_DBF_CTRL_LEN);
 			continue;
 		}
 
@@ -2074,7 +2074,7 @@ static struct qeth_card *qeth_l3_get_card_from_dev(struct net_device *dev)
 		card = netdev_priv(vlan_dev_info(dev)->real_dev);
 	if (card->options.layer2)
 		card = NULL;
-	QETH_DBF_TEXT_(trace, 4, "%d", rc);
+	QETH_DBF_TEXT_(TRACE, 4, "%d", rc);
 	return card ;
 }
 
@@ -2082,8 +2082,8 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
 {
 	int rc = 0;
 
-	QETH_DBF_TEXT(setup, 2, "stopcard");
-	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+	QETH_DBF_TEXT(SETUP, 2, "stopcard");
+	QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
 
 	qeth_set_allowed_threads(card, 0, 1);
 	if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD))
@@ -2096,7 +2096,7 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
 		if (!card->use_hard_stop) {
 			rc = qeth_send_stoplan(card);
 			if (rc)
-				QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+				QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 		}
 		card->state = CARD_STATE_SOFTSETUP;
 	}
@@ -2110,7 +2110,7 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
 		    (card->info.type != QETH_CARD_TYPE_IQD)) {
 			rc = qeth_l3_put_unique_id(card);
 			if (rc)
-				QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+				QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
 		}
 		qeth_qdio_clear_card(card, 0);
 		qeth_clear_qdio_buffers(card);
@@ -2129,7 +2129,7 @@ static void qeth_l3_set_multicast_list(struct net_device *dev)
 {
 	struct qeth_card *card = netdev_priv(dev);
 
-	QETH_DBF_TEXT(trace, 3, "setmulti");
+	QETH_DBF_TEXT(TRACE, 3, "setmulti");
 	qeth_l3_delete_mc_addresses(card);
 	qeth_l3_add_multicast_ipv4(card);
 #ifdef CONFIG_QETH_IPV6
@@ -2169,7 +2169,7 @@ static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries)
 	int tmp;
 	int rc;
 
-	QETH_DBF_TEXT(trace, 3, "arpstnoe");
+	QETH_DBF_TEXT(TRACE, 3, "arpstnoe");
 
 	/*
 	 * currently GuestLAN only supports the ARP assist function
@@ -2223,17 +2223,17 @@ static int qeth_l3_arp_query_cb(struct qeth_card *card,
 	int uentry_size;
 	int i;
 
-	QETH_DBF_TEXT(trace, 4, "arpquecb");
+	QETH_DBF_TEXT(TRACE, 4, "arpquecb");
 
 	qinfo = (struct qeth_arp_query_info *) reply->param;
 	cmd = (struct qeth_ipa_cmd *) data;
 	if (cmd->hdr.return_code) {
-		QETH_DBF_TEXT_(trace, 4, "qaer1%i", cmd->hdr.return_code);
+		QETH_DBF_TEXT_(TRACE, 4, "qaer1%i", cmd->hdr.return_code);
 		return 0;
 	}
 	if (cmd->data.setassparms.hdr.return_code) {
 		cmd->hdr.return_code = cmd->data.setassparms.hdr.return_code;
-		QETH_DBF_TEXT_(trace, 4, "qaer2%i", cmd->hdr.return_code);
+		QETH_DBF_TEXT_(TRACE, 4, "qaer2%i", cmd->hdr.return_code);
 		return 0;
 	}
 	qdata = &cmd->data.setassparms.data.query_arp;
@@ -2255,17 +2255,17 @@ static int qeth_l3_arp_query_cb(struct qeth_card *card,
 	/* check if there is enough room in userspace */
 	if ((qinfo->udata_len - qinfo->udata_offset) <
 			qdata->no_entries * uentry_size){
-		QETH_DBF_TEXT_(trace, 4, "qaer3%i", -ENOMEM);
+		QETH_DBF_TEXT_(TRACE, 4, "qaer3%i", -ENOMEM);
 		cmd->hdr.return_code = -ENOMEM;
 		PRINT_WARN("query ARP user space buffer is too small for "
 			   "the returned number of ARP entries. "
 			   "Aborting query!\n");
 		goto out_error;
 	}
-	QETH_DBF_TEXT_(trace, 4, "anore%i",
+	QETH_DBF_TEXT_(TRACE, 4, "anore%i",
 		       cmd->data.setassparms.hdr.number_of_replies);
-	QETH_DBF_TEXT_(trace, 4, "aseqn%i", cmd->data.setassparms.hdr.seq_no);
-	QETH_DBF_TEXT_(trace, 4, "anoen%i", qdata->no_entries);
+	QETH_DBF_TEXT_(TRACE, 4, "aseqn%i", cmd->data.setassparms.hdr.seq_no);
+	QETH_DBF_TEXT_(TRACE, 4, "anoen%i", qdata->no_entries);
 
 	if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES) {
 		/* strip off "media specific information" */
@@ -2301,7 +2301,7 @@ static int qeth_l3_send_ipa_arp_cmd(struct qeth_card *card,
 			unsigned long),
 		void *reply_param)
 {
-	QETH_DBF_TEXT(trace, 4, "sendarp");
+	QETH_DBF_TEXT(TRACE, 4, "sendarp");
 
 	memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
 	memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
@@ -2317,7 +2317,7 @@ static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata)
 	int tmp;
 	int rc;
 
-	QETH_DBF_TEXT(trace, 3, "arpquery");
+	QETH_DBF_TEXT(TRACE, 3, "arpquery");
 
 	if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/
 			       IPA_ARP_PROCESSING)) {
@@ -2362,7 +2362,7 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card,
 	int tmp;
 	int rc;
 
-	QETH_DBF_TEXT(trace, 3, "arpadent");
+	QETH_DBF_TEXT(TRACE, 3, "arpadent");
 
 	/*
 	 * currently GuestLAN only supports the ARP assist function
@@ -2404,7 +2404,7 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
 	int tmp;
 	int rc;
 
-	QETH_DBF_TEXT(trace, 3, "arprment");
+	QETH_DBF_TEXT(TRACE, 3, "arprment");
 
 	/*
 	 * currently GuestLAN only supports the ARP assist function
@@ -2443,7 +2443,7 @@ static int qeth_l3_arp_flush_cache(struct qeth_card *card)
 	int rc;
 	int tmp;
 
-	QETH_DBF_TEXT(trace, 3, "arpflush");
+	QETH_DBF_TEXT(TRACE, 3, "arpflush");
 
 	/*
 	 * currently GuestLAN only supports the ARP assist function
@@ -2552,14 +2552,14 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 		rc = -EOPNOTSUPP;
 	}
 	if (rc)
-		QETH_DBF_TEXT_(trace, 2, "ioce%d", rc);
+		QETH_DBF_TEXT_(TRACE, 2, "ioce%d", rc);
 	return rc;
 }
 
 static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
 		struct sk_buff *skb, int ipv, int cast_type)
 {
-	QETH_DBF_TEXT(trace, 6, "fillhdr");
+	QETH_DBF_TEXT(TRACE, 6, "fillhdr");
 
 	memset(hdr, 0, sizeof(struct qeth_hdr));
 	hdr->hdr.l3.id = QETH_HEADER_TYPE_LAYER3;
@@ -2638,7 +2638,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
 	struct qeth_eddp_context *ctx = NULL;
 
-	QETH_DBF_TEXT(trace, 6, "l3xmit");
+	QETH_DBF_TEXT(TRACE, 6, "l3xmit");
 
 	if ((card->info.type == QETH_CARD_TYPE_IQD) &&
 	    (skb->protocol != htons(ETH_P_IPV6)) &&
@@ -2799,7 +2799,7 @@ static int qeth_l3_open(struct net_device *dev)
 {
 	struct qeth_card *card = netdev_priv(dev);
 
-	QETH_DBF_TEXT(trace, 4, "qethopen");
+	QETH_DBF_TEXT(TRACE, 4, "qethopen");
 	if (card->state != CARD_STATE_SOFTSETUP)
 		return -ENODEV;
 	card->data.state = CH_STATE_UP;
@@ -2816,7 +2816,7 @@ static int qeth_l3_stop(struct net_device *dev)
 {
 	struct qeth_card *card = netdev_priv(dev);
 
-	QETH_DBF_TEXT(trace, 4, "qethstop");
+	QETH_DBF_TEXT(TRACE, 4, "qethstop");
 	netif_tx_disable(dev);
 	card->dev->flags &= ~IFF_UP;
 	if (card->state == CARD_STATE_UP)
@@ -2982,7 +2982,7 @@ static void qeth_l3_qdio_input_handler(struct ccw_device *ccwdev,
 	int index;
 	int i;
 
-	QETH_DBF_TEXT(trace, 6, "qdinput");
+	QETH_DBF_TEXT(TRACE, 6, "qdinput");
 	card = (struct qeth_card *) card_ptr;
 	net_dev = card->dev;
 	if (card->options.performance_stats) {
@@ -2991,11 +2991,11 @@ static void qeth_l3_qdio_input_handler(struct ccw_device *ccwdev,
 	}
 	if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
 		if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION) {
-			QETH_DBF_TEXT(trace, 1, "qdinchk");
-			QETH_DBF_TEXT_(trace, 1, "%s", CARD_BUS_ID(card));
-			QETH_DBF_TEXT_(trace, 1, "%04X%04X",
+			QETH_DBF_TEXT(TRACE, 1, "qdinchk");
+			QETH_DBF_TEXT_(TRACE, 1, "%s", CARD_BUS_ID(card));
+			QETH_DBF_TEXT_(TRACE, 1, "%04X%04X",
 					first_element, count);
-			QETH_DBF_TEXT_(trace, 1, "%04X%04X", queue, status);
+			QETH_DBF_TEXT_(TRACE, 1, "%04X%04X", queue, status);
 			qeth_schedule_recovery(card);
 			return;
 		}
@@ -3059,8 +3059,8 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	enum qeth_card_states recover_flag;
 
 	BUG_ON(!card);
-	QETH_DBF_TEXT(setup, 2, "setonlin");
-	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
+	QETH_DBF_TEXT(SETUP, 2, "setonlin");
+	QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
 
 	qeth_set_allowed_threads(card, QETH_RECOVER_THREAD, 1);
 	if (qeth_wait_for_threads(card, ~QETH_RECOVER_THREAD)) {
@@ -3072,23 +3072,23 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	recover_flag = card->state;
 	rc = ccw_device_set_online(CARD_RDEV(card));
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 		return -EIO;
 	}
 	rc = ccw_device_set_online(CARD_WDEV(card));
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 		return -EIO;
 	}
 	rc = ccw_device_set_online(CARD_DDEV(card));
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 		return -EIO;
 	}
 
 	rc = qeth_core_hardsetup_card(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
 		goto out_remove;
 	}
 
@@ -3101,11 +3101,11 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	qeth_print_status_message(card);
 
 	/* softsetup */
-	QETH_DBF_TEXT(setup, 2, "softsetp");
+	QETH_DBF_TEXT(SETUP, 2, "softsetp");
 
 	rc = qeth_send_startlan(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 		if (rc == 0xe080) {
 			PRINT_WARN("LAN on card %s if offline! "
 				   "Waiting for STARTLAN from card.\n",
@@ -3119,21 +3119,21 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 
 	rc = qeth_l3_setadapter_parms(card);
 	if (rc)
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
 	rc = qeth_l3_start_ipassists(card);
 	if (rc)
-		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
 	rc = qeth_l3_setrouting_v4(card);
 	if (rc)
-		QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "4err%d", rc);
 	rc = qeth_l3_setrouting_v6(card);
 	if (rc)
-		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
 	netif_tx_disable(card->dev);
 
 	rc = qeth_init_qdio_queues(card);
 	if (rc) {
-		QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
 		goto out_remove;
 	}
 	card->state = CARD_STATE_SOFTSETUP;
@@ -3172,8 +3172,8 @@ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev,
 	int rc = 0, rc2 = 0, rc3 = 0;
 	enum qeth_card_states recover_flag;
 
-	QETH_DBF_TEXT(setup, 3, "setoffl");
-	QETH_DBF_HEX(setup, 3, &card, sizeof(void *));
+	QETH_DBF_TEXT(SETUP, 3, "setoffl");
+	QETH_DBF_HEX(SETUP, 3, &card, sizeof(void *));
 
 	if (card->dev && netif_carrier_ok(card->dev))
 		netif_carrier_off(card->dev);
@@ -3189,7 +3189,7 @@ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev,
 	if (!rc)
 		rc = (rc2) ? rc2 : rc3;
 	if (rc)
-		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
+		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 	if (recover_flag == CARD_STATE_UP)
 		card->state = CARD_STATE_RECOVER;
 	/* let user_space know that device is offline */
@@ -3208,11 +3208,11 @@ static int qeth_l3_recover(void *ptr)
 	int rc = 0;
 
 	card = (struct qeth_card *) ptr;
-	QETH_DBF_TEXT(trace, 2, "recover1");
-	QETH_DBF_HEX(trace, 2, &card, sizeof(void *));
+	QETH_DBF_TEXT(TRACE, 2, "recover1");
+	QETH_DBF_HEX(TRACE, 2, &card, sizeof(void *));
 	if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD))
 		return 0;
-	QETH_DBF_TEXT(trace, 2, "recover2");
+	QETH_DBF_TEXT(TRACE, 2, "recover2");
 	PRINT_WARN("Recovery of device %s started ...\n",
 		   CARD_BUS_ID(card));
 	card->use_hard_stop = 1;
@@ -3258,7 +3258,7 @@ static int qeth_l3_ip_event(struct notifier_block *this,
 	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
-	QETH_DBF_TEXT(trace, 3, "ipevent");
+	QETH_DBF_TEXT(TRACE, 3, "ipevent");
 	card = qeth_l3_get_card_from_dev(dev);
 	if (!card)
 		return NOTIFY_DONE;
@@ -3305,7 +3305,7 @@ static int qeth_l3_ip6_event(struct notifier_block *this,
 	struct qeth_ipaddr *addr;
 	struct qeth_card *card;
 
-	QETH_DBF_TEXT(trace, 3, "ip6event");
+	QETH_DBF_TEXT(TRACE, 3, "ip6event");
 
 	card = qeth_l3_get_card_from_dev(dev);
 	if (!card)
@@ -3348,7 +3348,7 @@ static int qeth_l3_register_notifiers(void)
 {
 	int rc;
 
-	QETH_DBF_TEXT(trace, 5, "regnotif");
+	QETH_DBF_TEXT(TRACE, 5, "regnotif");
 	rc = register_inetaddr_notifier(&qeth_l3_ip_notifier);
 	if (rc)
 		return rc;
@@ -3367,7 +3367,7 @@ static int qeth_l3_register_notifiers(void)
 static void qeth_l3_unregister_notifiers(void)
 {
 
-	QETH_DBF_TEXT(trace, 5, "unregnot");
+	QETH_DBF_TEXT(TRACE, 5, "unregnot");
 	BUG_ON(unregister_inetaddr_notifier(&qeth_l3_ip_notifier));
 #ifdef CONFIG_QETH_IPV6
 	BUG_ON(unregister_inet6addr_notifier(&qeth_l3_ip6_notifier));
-- 
cgit v1.2.3-70-g09d2


From b403e685b7c57f7912bae36987433e72c616f418 Mon Sep 17 00:00:00 2001
From: Frank Blaschka <frank.blaschka@de.ibm.com>
Date: Tue, 1 Apr 2008 10:26:59 +0200
Subject: qeth: core code should alloc headroom for LLC protocol

Allocate headroom for TR_HLEN but using only ETH_HLEN causes rx
performance degradation. Allocate ETH_HLEN for ethernet and
TR_HLEN for token ring (layer 3 mode).

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/s390/net/qeth_core_main.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 5cfe0ef7719..055f5c3e7b5 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -4002,7 +4002,11 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
 		}
 	} else {
 		skb_len = (*hdr)->hdr.l3.length;
-		headroom = max((int)ETH_HLEN, (int)TR_HLEN);
+		if ((card->info.link_type == QETH_LINK_TYPE_LANE_TR) ||
+		    (card->info.link_type == QETH_LINK_TYPE_HSTR))
+			headroom = TR_HLEN;
+		else
+			headroom = ETH_HLEN;
 	}
 
 	if (!skb_len)
-- 
cgit v1.2.3-70-g09d2


From 3caa4af834df519fda0f1ea6af4a5c7abfec98c7 Mon Sep 17 00:00:00 2001
From: Ursula Braun <braunu@de.ibm.com>
Date: Tue, 1 Apr 2008 10:27:00 +0200
Subject: qeth: keep ip-address after LAN_OFFLINE failure

Problem:     If setting of an ip-address fails with LAN_OFFLINE,
             qeth does not save the ip-address in its internal
             list of set ip-addresses. qeth recovers after a
             following STARTLAN event, but cannot set the unsaved
             ip-address.
Solution:    save the ip-address in the qeth-maintained list of
             ip-addresses after a LAN_OFFLINE failure for SETIP.

Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/s390/net/qeth_l3_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index c5e90eecae4..e1bfe56087d 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -461,7 +461,7 @@ static void qeth_l3_set_ip_addr_list(struct qeth_card *card)
 			spin_unlock_irqrestore(&card->ip_lock, flags);
 			rc = qeth_l3_register_addr_entry(card, todo);
 			spin_lock_irqsave(&card->ip_lock, flags);
-			if (!rc)
+			if (!rc || (rc == IPA_RC_LAN_OFFLINE))
 				list_add_tail(&todo->entry, &card->ip_list);
 			else
 				kfree(todo);
-- 
cgit v1.2.3-70-g09d2


From b1555130c7d7e1d4cc5b7784cd090668db244fc5 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Mon, 31 Mar 2008 02:22:18 +0300
Subject: make netxen_workq static

netxen_workq can now become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/netxen/netxen_nic.h      | 17 -----------------
 drivers/net/netxen/netxen_nic_main.c | 19 ++++++++++++++++++-
 2 files changed, 18 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 7f20a03623a..181ac027774 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -95,23 +95,6 @@
 
 #define ADDR_IN_WINDOW1(off)	\
 	((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0
-/*
- * In netxen_nic_down(), we must wait for any pending callback requests into
- * netxen_watchdog_task() to complete; eg otherwise the watchdog_timer could be
- * reenabled right after it is deleted in netxen_nic_down(). FLUSH_SCHEDULED_WORK()
- * does this synchronization.
- *
- * Normally, schedule_work()/flush_scheduled_work() could have worked, but
- * netxen_nic_close() is invoked with kernel rtnl lock held. netif_carrier_off()
- * call in netxen_nic_close() triggers a schedule_work(&linkwatch_work), and a
- * subsequent call to flush_scheduled_work() in netxen_nic_down() would cause
- * linkwatch_event() to be executed which also attempts to acquire the rtnl
- * lock thus causing a deadlock.
- */
-
-#define SCHEDULE_WORK(tp)	queue_work(netxen_workq, tp)
-#define FLUSH_SCHEDULED_WORK()	flush_workqueue(netxen_workq)
-extern struct workqueue_struct *netxen_workq;
 
 /*
  * normalize a 64MB crb address to 32MB PCI window
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index a8fb439a4d0..7144c255ce5 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -86,7 +86,24 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
 
 MODULE_DEVICE_TABLE(pci, netxen_pci_tbl);
 
-struct workqueue_struct *netxen_workq;
+/*
+ * In netxen_nic_down(), we must wait for any pending callback requests into
+ * netxen_watchdog_task() to complete; eg otherwise the watchdog_timer could be
+ * reenabled right after it is deleted in netxen_nic_down().
+ * FLUSH_SCHEDULED_WORK()  does this synchronization.
+ *
+ * Normally, schedule_work()/flush_scheduled_work() could have worked, but
+ * netxen_nic_close() is invoked with kernel rtnl lock held. netif_carrier_off()
+ * call in netxen_nic_close() triggers a schedule_work(&linkwatch_work), and a
+ * subsequent call to flush_scheduled_work() in netxen_nic_down() would cause
+ * linkwatch_event() to be executed which also attempts to acquire the rtnl
+ * lock thus causing a deadlock.
+ */
+
+static struct workqueue_struct *netxen_workq;
+#define SCHEDULE_WORK(tp)	queue_work(netxen_workq, tp)
+#define FLUSH_SCHEDULED_WORK()	flush_workqueue(netxen_workq)
+
 static void netxen_watchdog(unsigned long);
 
 static void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
-- 
cgit v1.2.3-70-g09d2


From aa39432326a91a7b819ec3f8d78b05e04b708ce5 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Mon, 31 Mar 2008 02:22:14 +0300
Subject: #if 0 netxen_nic_link_ok()

This patch #if 0's the no longer used netxen_nic_link_ok().

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/netxen/netxen_nic.h     | 1 -
 drivers/net/netxen/netxen_nic_isr.c | 2 ++
 2 files changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 181ac027774..8cb29f5b103 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -1033,7 +1033,6 @@ void netxen_halt_pegs(struct netxen_adapter *adapter);
 int netxen_rom_se(struct netxen_adapter *adapter, int addr);
 
 /* Functions from netxen_nic_isr.c */
-int netxen_nic_link_ok(struct netxen_adapter *adapter);
 void netxen_initialize_adapter_sw(struct netxen_adapter *adapter);
 void netxen_initialize_adapter_hw(struct netxen_adapter *adapter);
 void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr,
diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
index c81313b717b..f487615f406 100644
--- a/drivers/net/netxen/netxen_nic_isr.c
+++ b/drivers/net/netxen/netxen_nic_isr.c
@@ -172,6 +172,7 @@ void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter)
 	netxen_nic_isr_other(adapter);
 }
 
+#if 0
 int netxen_nic_link_ok(struct netxen_adapter *adapter)
 {
 	switch (adapter->ahw.board_type) {
@@ -189,6 +190,7 @@ int netxen_nic_link_ok(struct netxen_adapter *adapter)
 
 	return 0;
 }
+#endif  /*  0  */
 
 void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
 {
-- 
cgit v1.2.3-70-g09d2


From a8d06342baab56901bfd70c4f66be382d4b9967d Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Mon, 31 Mar 2008 01:02:43 +0200
Subject: sb1000.c: stop inlining largish static functions

drivers/net/sb1000.c has lots of inlined static functions.

Mst of them are used at initialization, wait for some
hardware register to change (wait using yield, sleep etc),
or do slow port-based I/O. Inlining thse "for speed" makes no sense.

This patch removes "inline" from biggest static function
(regardless of number of callsites - gcc nowadays auto-inlines
statics with one callsite).

Size difference for 32bit x86:

text   data    bss    dec    hex filename
6299    129      0   6428   191c linux-2.6-ALLYES/drivers/net/sb1000.o
5418    129      0   5547   15ab linux-2.6.inline-ALLYES/drivers/net/sb1000.o

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/sb1000.c | 54 ++++++++++++++++++++++++++--------------------------
 1 file changed, 27 insertions(+), 27 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c
index 487f9d2ac5b..829d0ea2709 100644
--- a/drivers/net/sb1000.c
+++ b/drivers/net/sb1000.c
@@ -88,31 +88,31 @@ static int sb1000_close(struct net_device *dev);
 
 
 /* SB1000 hardware routines to be used during open/configuration phases */
-static inline int card_wait_for_busy_clear(const int ioaddr[],
+static int card_wait_for_busy_clear(const int ioaddr[],
 	const char* name);
-static inline int card_wait_for_ready(const int ioaddr[], const char* name,
+static int card_wait_for_ready(const int ioaddr[], const char* name,
 	unsigned char in[]);
 static int card_send_command(const int ioaddr[], const char* name,
 	const unsigned char out[], unsigned char in[]);
 
 /* SB1000 hardware routines to be used during frame rx interrupt */
-static inline int sb1000_wait_for_ready(const int ioaddr[], const char* name);
-static inline int sb1000_wait_for_ready_clear(const int ioaddr[],
+static int sb1000_wait_for_ready(const int ioaddr[], const char* name);
+static int sb1000_wait_for_ready_clear(const int ioaddr[],
 	const char* name);
-static inline void sb1000_send_command(const int ioaddr[], const char* name,
+static void sb1000_send_command(const int ioaddr[], const char* name,
 	const unsigned char out[]);
-static inline void sb1000_read_status(const int ioaddr[], unsigned char in[]);
-static inline void sb1000_issue_read_command(const int ioaddr[],
+static void sb1000_read_status(const int ioaddr[], unsigned char in[]);
+static void sb1000_issue_read_command(const int ioaddr[],
 	const char* name);
 
 /* SB1000 commands for open/configuration */
-static inline int sb1000_reset(const int ioaddr[], const char* name);
-static inline int sb1000_check_CRC(const int ioaddr[], const char* name);
+static int sb1000_reset(const int ioaddr[], const char* name);
+static int sb1000_check_CRC(const int ioaddr[], const char* name);
 static inline int sb1000_start_get_set_command(const int ioaddr[],
 	const char* name);
-static inline int sb1000_end_get_set_command(const int ioaddr[],
+static int sb1000_end_get_set_command(const int ioaddr[],
 	const char* name);
-static inline int sb1000_activate(const int ioaddr[], const char* name);
+static int sb1000_activate(const int ioaddr[], const char* name);
 static int sb1000_get_firmware_version(const int ioaddr[],
 	const char* name, unsigned char version[], int do_end);
 static int sb1000_get_frequency(const int ioaddr[], const char* name,
@@ -125,8 +125,8 @@ static int sb1000_set_PIDs(const int ioaddr[], const char* name,
 	const short PID[]);
 
 /* SB1000 commands for frame rx interrupt */
-static inline int sb1000_rx(struct net_device *dev);
-static inline void sb1000_error_dpc(struct net_device *dev);
+static int sb1000_rx(struct net_device *dev);
+static void sb1000_error_dpc(struct net_device *dev);
 
 static const struct pnp_device_id sb1000_pnp_ids[] = {
 	{ "GIC1000", 0 },
@@ -250,7 +250,7 @@ static struct pnp_driver sb1000_driver = {
 static const int TimeOutJiffies = (875 * HZ) / 100;
 
 /* Card Wait For Busy Clear (cannot be used during an interrupt) */
-static inline int
+static int
 card_wait_for_busy_clear(const int ioaddr[], const char* name)
 {
 	unsigned char a;
@@ -274,7 +274,7 @@ card_wait_for_busy_clear(const int ioaddr[], const char* name)
 }
 
 /* Card Wait For Ready (cannot be used during an interrupt) */
-static inline int
+static int
 card_wait_for_ready(const int ioaddr[], const char* name, unsigned char in[])
 {
 	unsigned char a;
@@ -354,7 +354,7 @@ card_send_command(const int ioaddr[], const char* name,
 static const int Sb1000TimeOutJiffies = 7 * HZ;
 
 /* Card Wait For Ready (to be used during frame rx) */
-static inline int
+static int
 sb1000_wait_for_ready(const int ioaddr[], const char* name)
 {
 	unsigned long timeout;
@@ -380,7 +380,7 @@ sb1000_wait_for_ready(const int ioaddr[], const char* name)
 }
 
 /* Card Wait For Ready Clear (to be used during frame rx) */
-static inline int
+static int
 sb1000_wait_for_ready_clear(const int ioaddr[], const char* name)
 {
 	unsigned long timeout;
@@ -405,7 +405,7 @@ sb1000_wait_for_ready_clear(const int ioaddr[], const char* name)
 }
 
 /* Card Send Command (to be used during frame rx) */
-static inline void
+static void
 sb1000_send_command(const int ioaddr[], const char* name,
 	const unsigned char out[])
 {
@@ -422,7 +422,7 @@ sb1000_send_command(const int ioaddr[], const char* name,
 }
 
 /* Card Read Status (to be used during frame rx) */
-static inline void
+static void
 sb1000_read_status(const int ioaddr[], unsigned char in[])
 {
 	in[1] = inb(ioaddr[0] + 1);
@@ -434,7 +434,7 @@ sb1000_read_status(const int ioaddr[], unsigned char in[])
 }
 
 /* Issue Read Command (to be used during frame rx) */
-static inline void
+static void
 sb1000_issue_read_command(const int ioaddr[], const char* name)
 {
 	const unsigned char Command0[6] = {0x20, 0x00, 0x00, 0x01, 0x00, 0x00};
@@ -450,7 +450,7 @@ sb1000_issue_read_command(const int ioaddr[], const char* name)
  * SB1000 commands for open/configuration
  */
 /* reset SB1000 card */
-static inline int
+static int
 sb1000_reset(const int ioaddr[], const char* name)
 {
 	unsigned char st[7];
@@ -479,7 +479,7 @@ sb1000_reset(const int ioaddr[], const char* name)
 }
 
 /* check SB1000 firmware CRC */
-static inline int
+static int
 sb1000_check_CRC(const int ioaddr[], const char* name)
 {
 	unsigned char st[7];
@@ -504,7 +504,7 @@ sb1000_start_get_set_command(const int ioaddr[], const char* name)
 	return card_send_command(ioaddr, name, Command0, st);
 }
 
-static inline int
+static int
 sb1000_end_get_set_command(const int ioaddr[], const char* name)
 {
 	unsigned char st[7];
@@ -517,7 +517,7 @@ sb1000_end_get_set_command(const int ioaddr[], const char* name)
 	return card_send_command(ioaddr, name, Command1, st);
 }
 
-static inline int
+static int
 sb1000_activate(const int ioaddr[], const char* name)
 {
 	unsigned char st[7];
@@ -694,7 +694,7 @@ sb1000_set_PIDs(const int ioaddr[], const char* name, const short PID[])
 }
 
 
-static inline void
+static void
 sb1000_print_status_buffer(const char* name, unsigned char st[],
 	unsigned char buffer[], int size)
 {
@@ -725,7 +725,7 @@ sb1000_print_status_buffer(const char* name, unsigned char st[],
 /* receive a single frame and assemble datagram
  * (this is the heart of the interrupt routine)
  */
-static inline int
+static int
 sb1000_rx(struct net_device *dev)
 {
 
@@ -888,7 +888,7 @@ dropped_frame:
 	return -1;
 }
 
-static inline void
+static void
 sb1000_error_dpc(struct net_device *dev)
 {
 	char *name;
-- 
cgit v1.2.3-70-g09d2


From 7dd73bbcc99b755436d8dc4b412d23e92a685f4d Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Mon, 31 Mar 2008 01:13:00 +0200
Subject: sb1000.c: make const arrays static

This patch replaces automatic constant arrays a-la

    const unsigned char Command0[6] = {0x80, 0x16, 0x00, 0x00, 0x00, 0x00};

with static ones. Size difference for 32bit x86:

text  data   bss     dec     hex filename
5418   129     0    5547    15ab linux-2.6.inline-ALLYES/drivers/net/sb1000.o
5396   129     0    5525    1595 linux-2.6.followup-ALLYES/drivers/net/sb1000.o

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/sb1000.c | 47 +++++++++++++++++++++++++++++------------------
 1 file changed, 29 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c
index 829d0ea2709..5986cec17f1 100644
--- a/drivers/net/sb1000.c
+++ b/drivers/net/sb1000.c
@@ -437,7 +437,7 @@ sb1000_read_status(const int ioaddr[], unsigned char in[])
 static void
 sb1000_issue_read_command(const int ioaddr[], const char* name)
 {
-	const unsigned char Command0[6] = {0x20, 0x00, 0x00, 0x01, 0x00, 0x00};
+	static const unsigned char Command0[6] = {0x20, 0x00, 0x00, 0x01, 0x00, 0x00};
 
 	sb1000_wait_for_ready_clear(ioaddr, name);
 	outb(0xa0, ioaddr[0] + 6);
@@ -453,9 +453,10 @@ sb1000_issue_read_command(const int ioaddr[], const char* name)
 static int
 sb1000_reset(const int ioaddr[], const char* name)
 {
+	static const unsigned char Command0[6] = {0x80, 0x16, 0x00, 0x00, 0x00, 0x00};
+
 	unsigned char st[7];
 	int port, status;
-	const unsigned char Command0[6] = {0x80, 0x16, 0x00, 0x00, 0x00, 0x00};
 
 	port = ioaddr[1] + 6;
 	outb(0x4, port);
@@ -482,9 +483,10 @@ sb1000_reset(const int ioaddr[], const char* name)
 static int
 sb1000_check_CRC(const int ioaddr[], const char* name)
 {
+	static const unsigned char Command0[6] = {0x80, 0x1f, 0x00, 0x00, 0x00, 0x00};
+
 	unsigned char st[7];
 	int crc, status;
-	const unsigned char Command0[6] = {0x80, 0x1f, 0x00, 0x00, 0x00, 0x00};
 
 	/* check CRC */
 	if ((status = card_send_command(ioaddr, name, Command0, st)))
@@ -498,8 +500,9 @@ sb1000_check_CRC(const int ioaddr[], const char* name)
 static inline int
 sb1000_start_get_set_command(const int ioaddr[], const char* name)
 {
+	static const unsigned char Command0[6] = {0x80, 0x1b, 0x00, 0x00, 0x00, 0x00};
+
 	unsigned char st[7];
-	const unsigned char Command0[6] = {0x80, 0x1b, 0x00, 0x00, 0x00, 0x00};
 
 	return card_send_command(ioaddr, name, Command0, st);
 }
@@ -507,10 +510,11 @@ sb1000_start_get_set_command(const int ioaddr[], const char* name)
 static int
 sb1000_end_get_set_command(const int ioaddr[], const char* name)
 {
+	static const unsigned char Command0[6] = {0x80, 0x1b, 0x02, 0x00, 0x00, 0x00};
+	static const unsigned char Command1[6] = {0x20, 0x00, 0x00, 0x00, 0x00, 0x00};
+
 	unsigned char st[7];
 	int status;
-	const unsigned char Command0[6] = {0x80, 0x1b, 0x02, 0x00, 0x00, 0x00};
-	const unsigned char Command1[6] = {0x20, 0x00, 0x00, 0x00, 0x00, 0x00};
 
 	if ((status = card_send_command(ioaddr, name, Command0, st)))
 		return status;
@@ -520,10 +524,11 @@ sb1000_end_get_set_command(const int ioaddr[], const char* name)
 static int
 sb1000_activate(const int ioaddr[], const char* name)
 {
+	static const unsigned char Command0[6] = {0x80, 0x11, 0x00, 0x00, 0x00, 0x00};
+	static const unsigned char Command1[6] = {0x80, 0x16, 0x00, 0x00, 0x00, 0x00};
+
 	unsigned char st[7];
 	int status;
-	const unsigned char Command0[6] = {0x80, 0x11, 0x00, 0x00, 0x00, 0x00};
-	const unsigned char Command1[6] = {0x80, 0x16, 0x00, 0x00, 0x00, 0x00};
 
 	ssleep(1);
 	if ((status = card_send_command(ioaddr, name, Command0, st)))
@@ -544,9 +549,10 @@ static int
 sb1000_get_firmware_version(const int ioaddr[], const char* name,
 	unsigned char version[], int do_end)
 {
+	static const unsigned char Command0[6] = {0x80, 0x23, 0x00, 0x00, 0x00, 0x00};
+
 	unsigned char st[7];
 	int status;
-	const unsigned char Command0[6] = {0x80, 0x23, 0x00, 0x00, 0x00, 0x00};
 
 	if ((status = sb1000_start_get_set_command(ioaddr, name)))
 		return status;
@@ -566,9 +572,10 @@ sb1000_get_firmware_version(const int ioaddr[], const char* name,
 static int
 sb1000_get_frequency(const int ioaddr[], const char* name, int* frequency)
 {
+	static const unsigned char Command0[6] = {0x80, 0x44, 0x00, 0x00, 0x00, 0x00};
+
 	unsigned char st[7];
 	int status;
-	const unsigned char Command0[6] = {0x80, 0x44, 0x00, 0x00, 0x00, 0x00};
 
 	udelay(1000);
 	if ((status = sb1000_start_get_set_command(ioaddr, name)))
@@ -613,12 +620,13 @@ sb1000_set_frequency(const int ioaddr[], const char* name, int frequency)
 static int
 sb1000_get_PIDs(const int ioaddr[], const char* name, short PID[])
 {
+	static const unsigned char Command0[6] = {0x80, 0x40, 0x00, 0x00, 0x00, 0x00};
+	static const unsigned char Command1[6] = {0x80, 0x41, 0x00, 0x00, 0x00, 0x00};
+	static const unsigned char Command2[6] = {0x80, 0x42, 0x00, 0x00, 0x00, 0x00};
+	static const unsigned char Command3[6] = {0x80, 0x43, 0x00, 0x00, 0x00, 0x00};
+
 	unsigned char st[7];
 	int status;
-	const unsigned char Command0[6] = {0x80, 0x40, 0x00, 0x00, 0x00, 0x00};
-	const unsigned char Command1[6] = {0x80, 0x41, 0x00, 0x00, 0x00, 0x00};
-	const unsigned char Command2[6] = {0x80, 0x42, 0x00, 0x00, 0x00, 0x00};
-	const unsigned char Command3[6] = {0x80, 0x43, 0x00, 0x00, 0x00, 0x00};
 
 	udelay(1000);
 	if ((status = sb1000_start_get_set_command(ioaddr, name)))
@@ -647,6 +655,8 @@ sb1000_get_PIDs(const int ioaddr[], const char* name, short PID[])
 static int
 sb1000_set_PIDs(const int ioaddr[], const char* name, const short PID[])
 {
+	static const unsigned char Command4[6] = {0x80, 0x2e, 0x00, 0x00, 0x00, 0x00};
+
 	unsigned char st[7];
 	short p;
 	int status;
@@ -654,7 +664,6 @@ sb1000_set_PIDs(const int ioaddr[], const char* name, const short PID[])
 	unsigned char Command1[6] = {0x80, 0x32, 0x00, 0x00, 0x00, 0x00};
 	unsigned char Command2[6] = {0x80, 0x33, 0x00, 0x00, 0x00, 0x00};
 	unsigned char Command3[6] = {0x80, 0x34, 0x00, 0x00, 0x00, 0x00};
-	const unsigned char Command4[6] = {0x80, 0x2e, 0x00, 0x00, 0x00, 0x00};
 
 	udelay(1000);
 	if ((status = sb1000_start_get_set_command(ioaddr, name)))
@@ -891,11 +900,12 @@ dropped_frame:
 static void
 sb1000_error_dpc(struct net_device *dev)
 {
+	static const unsigned char Command0[6] = {0x80, 0x26, 0x00, 0x00, 0x00, 0x00};
+
 	char *name;
 	unsigned char st[5];
 	int ioaddr[2];
 	struct sb1000_private *lp = netdev_priv(dev);
-	const unsigned char Command0[6] = {0x80, 0x26, 0x00, 0x00, 0x00, 0x00};
 	const int ErrorDpcCounterInitialize = 200;
 
 	ioaddr[0] = dev->base_addr;
@@ -1077,14 +1087,15 @@ sb1000_start_xmit(struct sk_buff *skb, struct net_device *dev)
 /* SB1000 interrupt handler. */
 static irqreturn_t sb1000_interrupt(int irq, void *dev_id)
 {
+	static const unsigned char Command0[6] = {0x80, 0x2c, 0x00, 0x00, 0x00, 0x00};
+	static const unsigned char Command1[6] = {0x80, 0x2e, 0x00, 0x00, 0x00, 0x00};
+
 	char *name;
 	unsigned char st;
 	int ioaddr[2];
 	struct net_device *dev = dev_id;
 	struct sb1000_private *lp = netdev_priv(dev);
 
-	const unsigned char Command0[6] = {0x80, 0x2c, 0x00, 0x00, 0x00, 0x00};
-	const unsigned char Command1[6] = {0x80, 0x2e, 0x00, 0x00, 0x00, 0x00};
 	const int MaxRxErrorCount = 6;
 
 	ioaddr[0] = dev->base_addr;
-- 
cgit v1.2.3-70-g09d2


From 222441a6201f791238320e77eb4ba9528cd3934c Mon Sep 17 00:00:00 2001
From: Joe Perches <joe@perches.com>
Date: Thu, 3 Apr 2008 10:06:25 -0700
Subject: ixgb: convert uint16_t style integers to u16

Conglomerate of 4 separate patches by Joe.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/ixgb/ixgb.h         |  32 +++---
 drivers/net/ixgb/ixgb_ee.c      |  74 ++++++-------
 drivers/net/ixgb/ixgb_ee.h      |  10 +-
 drivers/net/ixgb/ixgb_ethtool.c |  50 ++++-----
 drivers/net/ixgb/ixgb_hw.c      | 144 ++++++++++++-------------
 drivers/net/ixgb/ixgb_hw.h      | 234 ++++++++++++++++++++--------------------
 drivers/net/ixgb/ixgb_main.c    |  60 +++++------
 7 files changed, 302 insertions(+), 302 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h
index f2fff90d2c9..16f9c756aa4 100644
--- a/drivers/net/ixgb/ixgb.h
+++ b/drivers/net/ixgb/ixgb.h
@@ -117,8 +117,8 @@ struct ixgb_buffer {
 	struct sk_buff *skb;
 	dma_addr_t dma;
 	unsigned long time_stamp;
-	uint16_t length;
-	uint16_t next_to_watch;
+	u16 length;
+	u16 next_to_watch;
 };
 
 struct ixgb_desc_ring {
@@ -152,11 +152,11 @@ struct ixgb_desc_ring {
 struct ixgb_adapter {
 	struct timer_list watchdog_timer;
 	struct vlan_group *vlgrp;
-	uint32_t bd_number;
-	uint32_t rx_buffer_len;
-	uint32_t part_num;
-	uint16_t link_speed;
-	uint16_t link_duplex;
+	u32 bd_number;
+	u32 rx_buffer_len;
+	u32 part_num;
+	u16 link_speed;
+	u16 link_duplex;
 	spinlock_t tx_lock;
 	struct work_struct tx_timeout_task;
 
@@ -167,19 +167,19 @@ struct ixgb_adapter {
 	struct ixgb_desc_ring tx_ring ____cacheline_aligned_in_smp;
 	unsigned int restart_queue;
 	unsigned long timeo_start;
-	uint32_t tx_cmd_type;
-	uint64_t hw_csum_tx_good;
-	uint64_t hw_csum_tx_error;
-	uint32_t tx_int_delay;
-	uint32_t tx_timeout_count;
+	u32 tx_cmd_type;
+	u64 hw_csum_tx_good;
+	u64 hw_csum_tx_error;
+	u32 tx_int_delay;
+	u32 tx_timeout_count;
 	bool tx_int_delay_enable;
 	bool detect_tx_hung;
 
 	/* RX */
 	struct ixgb_desc_ring rx_ring;
-	uint64_t hw_csum_rx_error;
-	uint64_t hw_csum_rx_good;
-	uint32_t rx_int_delay;
+	u64 hw_csum_rx_error;
+	u64 hw_csum_rx_good;
+	u32 rx_int_delay;
 	bool rx_csum;
 
 	/* OS defined structs */
@@ -192,7 +192,7 @@ struct ixgb_adapter {
 	struct ixgb_hw hw;
 	u16 msg_enable;
 	struct ixgb_hw_stats stats;
-	uint32_t alloc_rx_buff_failed;
+	u32 alloc_rx_buff_failed;
 	bool have_msi;
 	unsigned long flags;
 };
diff --git a/drivers/net/ixgb/ixgb_ee.c b/drivers/net/ixgb/ixgb_ee.c
index 8e9302fc886..2f7ed52c750 100644
--- a/drivers/net/ixgb/ixgb_ee.c
+++ b/drivers/net/ixgb/ixgb_ee.c
@@ -29,11 +29,11 @@
 #include "ixgb_hw.h"
 #include "ixgb_ee.h"
 /* Local prototypes */
-static uint16_t ixgb_shift_in_bits(struct ixgb_hw *hw);
+static u16 ixgb_shift_in_bits(struct ixgb_hw *hw);
 
 static void ixgb_shift_out_bits(struct ixgb_hw *hw,
-				uint16_t data,
-				uint16_t count);
+				u16 data,
+				u16 count);
 static void ixgb_standby_eeprom(struct ixgb_hw *hw);
 
 static bool ixgb_wait_eeprom_command(struct ixgb_hw *hw);
@@ -48,7 +48,7 @@ static void ixgb_cleanup_eeprom(struct ixgb_hw *hw);
  *****************************************************************************/
 static void
 ixgb_raise_clock(struct ixgb_hw *hw,
-		  uint32_t *eecd_reg)
+		  u32 *eecd_reg)
 {
 	/* Raise the clock input to the EEPROM (by setting the SK bit), and then
 	 *  wait 50 microseconds.
@@ -67,7 +67,7 @@ ixgb_raise_clock(struct ixgb_hw *hw,
  *****************************************************************************/
 static void
 ixgb_lower_clock(struct ixgb_hw *hw,
-		  uint32_t *eecd_reg)
+		  u32 *eecd_reg)
 {
 	/* Lower the clock input to the EEPROM (by clearing the SK bit), and then
 	 * wait 50 microseconds.
@@ -87,11 +87,11 @@ ixgb_lower_clock(struct ixgb_hw *hw,
  *****************************************************************************/
 static void
 ixgb_shift_out_bits(struct ixgb_hw *hw,
-					 uint16_t data,
-					 uint16_t count)
+					 u16 data,
+					 u16 count)
 {
-	uint32_t eecd_reg;
-	uint32_t mask;
+	u32 eecd_reg;
+	u32 mask;
 
 	/* We need to shift "count" bits out to the EEPROM. So, value in the
 	 * "data" parameter will be shifted out to the EEPROM one bit at a time.
@@ -133,12 +133,12 @@ ixgb_shift_out_bits(struct ixgb_hw *hw,
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-static uint16_t
+static u16
 ixgb_shift_in_bits(struct ixgb_hw *hw)
 {
-	uint32_t eecd_reg;
-	uint32_t i;
-	uint16_t data;
+	u32 eecd_reg;
+	u32 i;
+	u16 data;
 
 	/* In order to read a register from the EEPROM, we need to shift 16 bits
 	 * in from the EEPROM. Bits are "shifted in" by raising the clock input to
@@ -179,7 +179,7 @@ ixgb_shift_in_bits(struct ixgb_hw *hw)
 static void
 ixgb_setup_eeprom(struct ixgb_hw *hw)
 {
-	uint32_t eecd_reg;
+	u32 eecd_reg;
 
 	eecd_reg = IXGB_READ_REG(hw, EECD);
 
@@ -201,7 +201,7 @@ ixgb_setup_eeprom(struct ixgb_hw *hw)
 static void
 ixgb_standby_eeprom(struct ixgb_hw *hw)
 {
-	uint32_t eecd_reg;
+	u32 eecd_reg;
 
 	eecd_reg = IXGB_READ_REG(hw, EECD);
 
@@ -235,7 +235,7 @@ ixgb_standby_eeprom(struct ixgb_hw *hw)
 static void
 ixgb_clock_eeprom(struct ixgb_hw *hw)
 {
-	uint32_t eecd_reg;
+	u32 eecd_reg;
 
 	eecd_reg = IXGB_READ_REG(hw, EECD);
 
@@ -259,7 +259,7 @@ ixgb_clock_eeprom(struct ixgb_hw *hw)
 static void
 ixgb_cleanup_eeprom(struct ixgb_hw *hw)
 {
-	uint32_t eecd_reg;
+	u32 eecd_reg;
 
 	eecd_reg = IXGB_READ_REG(hw, EECD);
 
@@ -285,8 +285,8 @@ ixgb_cleanup_eeprom(struct ixgb_hw *hw)
 static bool
 ixgb_wait_eeprom_command(struct ixgb_hw *hw)
 {
-	uint32_t eecd_reg;
-	uint32_t i;
+	u32 eecd_reg;
+	u32 i;
 
 	/* Toggle the CS line.  This in effect tells to EEPROM to actually execute
 	 * the command in question.
@@ -325,13 +325,13 @@ ixgb_wait_eeprom_command(struct ixgb_hw *hw)
 bool
 ixgb_validate_eeprom_checksum(struct ixgb_hw *hw)
 {
-	uint16_t checksum = 0;
-	uint16_t i;
+	u16 checksum = 0;
+	u16 i;
 
 	for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++)
 		checksum += ixgb_read_eeprom(hw, i);
 
-	if(checksum == (uint16_t) EEPROM_SUM)
+	if(checksum == (u16) EEPROM_SUM)
 		return (true);
 	else
 		return (false);
@@ -348,13 +348,13 @@ ixgb_validate_eeprom_checksum(struct ixgb_hw *hw)
 void
 ixgb_update_eeprom_checksum(struct ixgb_hw *hw)
 {
-	uint16_t checksum = 0;
-	uint16_t i;
+	u16 checksum = 0;
+	u16 i;
 
 	for(i = 0; i < EEPROM_CHECKSUM_REG; i++)
 		checksum += ixgb_read_eeprom(hw, i);
 
-	checksum = (uint16_t) EEPROM_SUM - checksum;
+	checksum = (u16) EEPROM_SUM - checksum;
 
 	ixgb_write_eeprom(hw, EEPROM_CHECKSUM_REG, checksum);
 	return;
@@ -372,7 +372,7 @@ ixgb_update_eeprom_checksum(struct ixgb_hw *hw)
  *
  *****************************************************************************/
 void
-ixgb_write_eeprom(struct ixgb_hw *hw, uint16_t offset, uint16_t data)
+ixgb_write_eeprom(struct ixgb_hw *hw, u16 offset, u16 data)
 {
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
 
@@ -425,11 +425,11 @@ ixgb_write_eeprom(struct ixgb_hw *hw, uint16_t offset, uint16_t data)
  * Returns:
  *  The 16-bit value read from the eeprom
  *****************************************************************************/
-uint16_t
+u16
 ixgb_read_eeprom(struct ixgb_hw *hw,
-		  uint16_t offset)
+		  u16 offset)
 {
-	uint16_t data;
+	u16 data;
 
 	/*  Prepare the EEPROM for reading  */
 	ixgb_setup_eeprom(hw);
@@ -463,8 +463,8 @@ ixgb_read_eeprom(struct ixgb_hw *hw,
 bool
 ixgb_get_eeprom_data(struct ixgb_hw *hw)
 {
-	uint16_t i;
-	uint16_t checksum = 0;
+	u16 i;
+	u16 checksum = 0;
 	struct ixgb_ee_map_type *ee_map;
 
 	DEBUGFUNC("ixgb_get_eeprom_data");
@@ -473,13 +473,13 @@ ixgb_get_eeprom_data(struct ixgb_hw *hw)
 
 	DEBUGOUT("ixgb_ee: Reading eeprom data\n");
 	for(i = 0; i < IXGB_EEPROM_SIZE ; i++) {
-		uint16_t ee_data;
+		u16 ee_data;
 		ee_data = ixgb_read_eeprom(hw, i);
 		checksum += ee_data;
 		hw->eeprom[i] = cpu_to_le16(ee_data);
 	}
 
-	if (checksum != (uint16_t) EEPROM_SUM) {
+	if (checksum != (u16) EEPROM_SUM) {
 		DEBUGOUT("ixgb_ee: Checksum invalid.\n");
 		/* clear the init_ctrl_reg_1 to signify that the cache is
 		 * invalidated */
@@ -529,7 +529,7 @@ ixgb_check_and_get_eeprom_data (struct ixgb_hw* hw)
  *          Word at indexed offset in eeprom, if valid, 0 otherwise.
  ******************************************************************************/
 __le16
-ixgb_get_eeprom_word(struct ixgb_hw *hw, uint16_t index)
+ixgb_get_eeprom_word(struct ixgb_hw *hw, u16 index)
 {
 
 	if ((index < IXGB_EEPROM_SIZE) &&
@@ -550,7 +550,7 @@ ixgb_get_eeprom_word(struct ixgb_hw *hw, uint16_t index)
  ******************************************************************************/
 void
 ixgb_get_ee_mac_addr(struct ixgb_hw *hw,
-			uint8_t *mac_addr)
+			u8 *mac_addr)
 {
 	int i;
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
@@ -574,7 +574,7 @@ ixgb_get_ee_mac_addr(struct ixgb_hw *hw,
  * Returns:
  *          PBA number if EEPROM contents are valid, 0 otherwise
  ******************************************************************************/
-uint32_t
+u32
 ixgb_get_ee_pba_number(struct ixgb_hw *hw)
 {
 	if (ixgb_check_and_get_eeprom_data(hw) == true)
@@ -593,7 +593,7 @@ ixgb_get_ee_pba_number(struct ixgb_hw *hw)
  * Returns:
  *          Device Id if EEPROM contents are valid, 0 otherwise
  ******************************************************************************/
-uint16_t
+u16
 ixgb_get_ee_device_id(struct ixgb_hw *hw)
 {
 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
diff --git a/drivers/net/ixgb/ixgb_ee.h b/drivers/net/ixgb/ixgb_ee.h
index da62f58276f..4b7bd0d4a8a 100644
--- a/drivers/net/ixgb/ixgb_ee.h
+++ b/drivers/net/ixgb/ixgb_ee.h
@@ -75,7 +75,7 @@
 
 /* EEPROM structure */
 struct ixgb_ee_map_type {
-	uint8_t mac_addr[IXGB_ETH_LENGTH_OF_ADDRESS];
+	u8 mac_addr[IXGB_ETH_LENGTH_OF_ADDRESS];
 	__le16 compatibility;
 	__le16 reserved1[4];
 	__le32 pba_number;
@@ -88,19 +88,19 @@ struct ixgb_ee_map_type {
 	__le16 oem_reserved[16];
 	__le16 swdpins_reg;
 	__le16 circuit_ctrl_reg;
-	uint8_t d3_power;
-	uint8_t d0_power;
+	u8 d3_power;
+	u8 d0_power;
 	__le16 reserved2[28];
 	__le16 checksum;
 };
 
 /* EEPROM Functions */
-uint16_t ixgb_read_eeprom(struct ixgb_hw *hw, uint16_t reg);
+u16 ixgb_read_eeprom(struct ixgb_hw *hw, u16 reg);
 
 bool ixgb_validate_eeprom_checksum(struct ixgb_hw *hw);
 
 void ixgb_update_eeprom_checksum(struct ixgb_hw *hw);
 
-void ixgb_write_eeprom(struct ixgb_hw *hw, uint16_t reg, uint16_t data);
+void ixgb_write_eeprom(struct ixgb_hw *hw, u16 reg, u16 data);
 
 #endif				/* IXGB_EE_H */
diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c
index 45ddf804fe5..8464d8a013b 100644
--- a/drivers/net/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ixgb/ixgb_ethtool.c
@@ -185,7 +185,7 @@ ixgb_set_pauseparam(struct net_device *netdev,
 	return 0;
 }
 
-static uint32_t
+static u32
 ixgb_get_rx_csum(struct net_device *netdev)
 {
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
@@ -194,7 +194,7 @@ ixgb_get_rx_csum(struct net_device *netdev)
 }
 
 static int
-ixgb_set_rx_csum(struct net_device *netdev, uint32_t data)
+ixgb_set_rx_csum(struct net_device *netdev, u32 data)
 {
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
 
@@ -209,14 +209,14 @@ ixgb_set_rx_csum(struct net_device *netdev, uint32_t data)
 	return 0;
 }
 	
-static uint32_t
+static u32
 ixgb_get_tx_csum(struct net_device *netdev)
 {
 	return (netdev->features & NETIF_F_HW_CSUM) != 0;
 }
 
 static int
-ixgb_set_tx_csum(struct net_device *netdev, uint32_t data)
+ixgb_set_tx_csum(struct net_device *netdev, u32 data)
 {
 	if (data)
 		netdev->features |= NETIF_F_HW_CSUM;
@@ -227,7 +227,7 @@ ixgb_set_tx_csum(struct net_device *netdev, uint32_t data)
 }
 
 static int
-ixgb_set_tso(struct net_device *netdev, uint32_t data)
+ixgb_set_tso(struct net_device *netdev, u32 data)
 {
 	if(data)
 		netdev->features |= NETIF_F_TSO;
@@ -236,7 +236,7 @@ ixgb_set_tso(struct net_device *netdev, uint32_t data)
 	return 0;
 } 
 
-static uint32_t
+static u32
 ixgb_get_msglevel(struct net_device *netdev)
 {
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
@@ -244,7 +244,7 @@ ixgb_get_msglevel(struct net_device *netdev)
 }
 
 static void
-ixgb_set_msglevel(struct net_device *netdev, uint32_t data)
+ixgb_set_msglevel(struct net_device *netdev, u32 data)
 {
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
 	adapter->msg_enable = data;
@@ -254,7 +254,7 @@ ixgb_set_msglevel(struct net_device *netdev, uint32_t data)
 static int 
 ixgb_get_regs_len(struct net_device *netdev)
 {
-#define IXGB_REG_DUMP_LEN  136*sizeof(uint32_t)
+#define IXGB_REG_DUMP_LEN  136*sizeof(u32)
 	return IXGB_REG_DUMP_LEN;
 }
 
@@ -264,9 +264,9 @@ ixgb_get_regs(struct net_device *netdev,
 {
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
 	struct ixgb_hw *hw = &adapter->hw;
-	uint32_t *reg = p;
-	uint32_t *reg_start = reg;
-	uint8_t i;
+	u32 *reg = p;
+	u32 *reg_start = reg;
+	u8 i;
 
 	/* the 1 (one) below indicates an attempt at versioning, if the
 	 * interface in ethtool or the driver changes, this 1 should be
@@ -395,7 +395,7 @@ ixgb_get_regs(struct net_device *netdev,
 	*reg++ = IXGB_GET_STAT(adapter, xofftxc);	/* 134 */
 	*reg++ = IXGB_GET_STAT(adapter, rjc);	/* 135 */
 
-	regs->len = (reg - reg_start) * sizeof(uint32_t);
+	regs->len = (reg - reg_start) * sizeof(u32);
 }
 
 static int
@@ -407,7 +407,7 @@ ixgb_get_eeprom_len(struct net_device *netdev)
 
 static int
 ixgb_get_eeprom(struct net_device *netdev,
-		  struct ethtool_eeprom *eeprom, uint8_t *bytes)
+		  struct ethtool_eeprom *eeprom, u8 *bytes)
 {
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
 	struct ixgb_hw *hw = &adapter->hw;
@@ -445,7 +445,7 @@ ixgb_get_eeprom(struct net_device *netdev,
 		eeprom_buff[i] = ixgb_get_eeprom_word(hw, (first_word + i));
 	}
 
-	memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset & 1),
+	memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1),
 			eeprom->len);
 	kfree(eeprom_buff);
 
@@ -455,14 +455,14 @@ geeprom_error:
 
 static int
 ixgb_set_eeprom(struct net_device *netdev,
-		  struct ethtool_eeprom *eeprom, uint8_t *bytes)
+		  struct ethtool_eeprom *eeprom, u8 *bytes)
 {
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
 	struct ixgb_hw *hw = &adapter->hw;
-	uint16_t *eeprom_buff;
+	u16 *eeprom_buff;
 	void *ptr;
 	int max_len, first_word, last_word;
-	uint16_t i;
+	u16 i;
 
 	if(eeprom->len == 0)
 		return -EINVAL;
@@ -563,12 +563,12 @@ ixgb_set_ringparam(struct net_device *netdev,
 	if(netif_running(adapter->netdev))
 		ixgb_down(adapter, true);
 
-	rxdr->count = max(ring->rx_pending,(uint32_t)MIN_RXD);
-	rxdr->count = min(rxdr->count,(uint32_t)MAX_RXD);
+	rxdr->count = max(ring->rx_pending,(u32)MIN_RXD);
+	rxdr->count = min(rxdr->count,(u32)MAX_RXD);
 	rxdr->count = ALIGN(rxdr->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE);
 
-	txdr->count = max(ring->tx_pending,(uint32_t)MIN_TXD);
-	txdr->count = min(txdr->count,(uint32_t)MAX_TXD);
+	txdr->count = max(ring->tx_pending,(u32)MIN_TXD);
+	txdr->count = min(txdr->count,(u32)MAX_TXD);
 	txdr->count = ALIGN(txdr->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE);
 
 	if(netif_running(adapter->netdev)) {
@@ -624,7 +624,7 @@ ixgb_led_blink_callback(unsigned long data)
 }
 
 static int
-ixgb_phys_id(struct net_device *netdev, uint32_t data)
+ixgb_phys_id(struct net_device *netdev, u32 data)
 {
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
 
@@ -660,7 +660,7 @@ ixgb_get_sset_count(struct net_device *netdev, int sset)
 
 static void 
 ixgb_get_ethtool_stats(struct net_device *netdev, 
-		struct ethtool_stats *stats, uint64_t *data)
+		struct ethtool_stats *stats, u64 *data)
 {
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
 	int i;
@@ -669,12 +669,12 @@ ixgb_get_ethtool_stats(struct net_device *netdev,
 	for(i = 0; i < IXGB_STATS_LEN; i++) {
 		char *p = (char *)adapter+ixgb_gstrings_stats[i].stat_offset;	
 		data[i] = (ixgb_gstrings_stats[i].sizeof_stat == 
-			sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p;
+			sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
 	}
 }
 
 static void 
-ixgb_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
+ixgb_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
 {
 	int i;
 
diff --git a/drivers/net/ixgb/ixgb_hw.c b/drivers/net/ixgb/ixgb_hw.c
index 8a04bbd258a..04d2003e24e 100644
--- a/drivers/net/ixgb/ixgb_hw.c
+++ b/drivers/net/ixgb/ixgb_hw.c
@@ -35,9 +35,9 @@
 
 /*  Local function prototypes */
 
-static uint32_t ixgb_hash_mc_addr(struct ixgb_hw *hw, uint8_t * mc_addr);
+static u32 ixgb_hash_mc_addr(struct ixgb_hw *hw, u8 * mc_addr);
 
-static void ixgb_mta_set(struct ixgb_hw *hw, uint32_t hash_value);
+static void ixgb_mta_set(struct ixgb_hw *hw, u32 hash_value);
 
 static void ixgb_get_bus_info(struct ixgb_hw *hw);
 
@@ -55,18 +55,18 @@ static void ixgb_clear_vfta(struct ixgb_hw *hw);
 
 static void ixgb_init_rx_addrs(struct ixgb_hw *hw);
 
-static uint16_t ixgb_read_phy_reg(struct ixgb_hw *hw,
-				  uint32_t reg_address,
-				  uint32_t phy_address,
-				  uint32_t device_type);
+static u16 ixgb_read_phy_reg(struct ixgb_hw *hw,
+				  u32 reg_address,
+				  u32 phy_address,
+				  u32 device_type);
 
 static bool ixgb_setup_fc(struct ixgb_hw *hw);
 
-static bool mac_addr_valid(uint8_t *mac_addr);
+static bool mac_addr_valid(u8 *mac_addr);
 
-static uint32_t ixgb_mac_reset(struct ixgb_hw *hw)
+static u32 ixgb_mac_reset(struct ixgb_hw *hw)
 {
-	uint32_t ctrl_reg;
+	u32 ctrl_reg;
 
 	ctrl_reg =  IXGB_CTRL0_RST |
 				IXGB_CTRL0_SDP3_DIR |   /* All pins are Output=1 */
@@ -117,8 +117,8 @@ static uint32_t ixgb_mac_reset(struct ixgb_hw *hw)
 bool
 ixgb_adapter_stop(struct ixgb_hw *hw)
 {
-	uint32_t ctrl_reg;
-	uint32_t icr_reg;
+	u32 ctrl_reg;
+	u32 icr_reg;
 
 	DEBUGFUNC("ixgb_adapter_stop");
 
@@ -179,8 +179,8 @@ ixgb_adapter_stop(struct ixgb_hw *hw)
 static ixgb_xpak_vendor
 ixgb_identify_xpak_vendor(struct ixgb_hw *hw)
 {
-	uint32_t i;
-	uint16_t vendor_name[5];
+	u32 i;
+	u16 vendor_name[5];
 	ixgb_xpak_vendor xpak_vendor;
 
 	DEBUGFUNC("ixgb_identify_xpak_vendor");
@@ -292,8 +292,8 @@ ixgb_identify_phy(struct ixgb_hw *hw)
 bool
 ixgb_init_hw(struct ixgb_hw *hw)
 {
-	uint32_t i;
-	uint32_t ctrl_reg;
+	u32 i;
+	u32 ctrl_reg;
 	bool status;
 
 	DEBUGFUNC("ixgb_init_hw");
@@ -377,7 +377,7 @@ ixgb_init_hw(struct ixgb_hw *hw)
 static void
 ixgb_init_rx_addrs(struct ixgb_hw *hw)
 {
-	uint32_t i;
+	u32 i;
 
 	DEBUGFUNC("ixgb_init_rx_addrs");
 
@@ -437,13 +437,13 @@ ixgb_init_rx_addrs(struct ixgb_hw *hw)
  *****************************************************************************/
 void
 ixgb_mc_addr_list_update(struct ixgb_hw *hw,
-			  uint8_t *mc_addr_list,
-			  uint32_t mc_addr_count,
-			  uint32_t pad)
+			  u8 *mc_addr_list,
+			  u32 mc_addr_count,
+			  u32 pad)
 {
-	uint32_t hash_value;
-	uint32_t i;
-	uint32_t rar_used_count = 1;		/* RAR[0] is used for our MAC address */
+	u32 hash_value;
+	u32 i;
+	u32 rar_used_count = 1;		/* RAR[0] is used for our MAC address */
 
 	DEBUGFUNC("ixgb_mc_addr_list_update");
 
@@ -515,11 +515,11 @@ ixgb_mc_addr_list_update(struct ixgb_hw *hw,
  * Returns:
  *      The hash value
  *****************************************************************************/
-static uint32_t
+static u32
 ixgb_hash_mc_addr(struct ixgb_hw *hw,
-		   uint8_t *mc_addr)
+		   u8 *mc_addr)
 {
-	uint32_t hash_value = 0;
+	u32 hash_value = 0;
 
 	DEBUGFUNC("ixgb_hash_mc_addr");
 
@@ -533,18 +533,18 @@ ixgb_hash_mc_addr(struct ixgb_hw *hw,
 	case 0:
 		/* [47:36] i.e. 0x563 for above example address */
 		hash_value =
-		    ((mc_addr[4] >> 4) | (((uint16_t) mc_addr[5]) << 4));
+		    ((mc_addr[4] >> 4) | (((u16) mc_addr[5]) << 4));
 		break;
 	case 1:		/* [46:35] i.e. 0xAC6 for above example address */
 		hash_value =
-		    ((mc_addr[4] >> 3) | (((uint16_t) mc_addr[5]) << 5));
+		    ((mc_addr[4] >> 3) | (((u16) mc_addr[5]) << 5));
 		break;
 	case 2:		/* [45:34] i.e. 0x5D8 for above example address */
 		hash_value =
-		    ((mc_addr[4] >> 2) | (((uint16_t) mc_addr[5]) << 6));
+		    ((mc_addr[4] >> 2) | (((u16) mc_addr[5]) << 6));
 		break;
 	case 3:		/* [43:32] i.e. 0x634 for above example address */
-		hash_value = ((mc_addr[4]) | (((uint16_t) mc_addr[5]) << 8));
+		hash_value = ((mc_addr[4]) | (((u16) mc_addr[5]) << 8));
 		break;
 	default:
 		/* Invalid mc_filter_type, what should we do? */
@@ -565,10 +565,10 @@ ixgb_hash_mc_addr(struct ixgb_hw *hw,
  *****************************************************************************/
 static void
 ixgb_mta_set(struct ixgb_hw *hw,
-		  uint32_t hash_value)
+		  u32 hash_value)
 {
-	uint32_t hash_bit, hash_reg;
-	uint32_t mta_reg;
+	u32 hash_bit, hash_reg;
+	u32 mta_reg;
 
 	/* The MTA is a register array of 128 32-bit registers.
 	 * It is treated like an array of 4096 bits.  We want to set
@@ -599,23 +599,23 @@ ixgb_mta_set(struct ixgb_hw *hw,
  *****************************************************************************/
 void
 ixgb_rar_set(struct ixgb_hw *hw,
-		  uint8_t *addr,
-		  uint32_t index)
+		  u8 *addr,
+		  u32 index)
 {
-	uint32_t rar_low, rar_high;
+	u32 rar_low, rar_high;
 
 	DEBUGFUNC("ixgb_rar_set");
 
 	/* HW expects these in little endian so we reverse the byte order
 	 * from network order (big endian) to little endian
 	 */
-	rar_low = ((uint32_t) addr[0] |
-		   ((uint32_t)addr[1] << 8) |
-		   ((uint32_t)addr[2] << 16) |
-		   ((uint32_t)addr[3] << 24));
+	rar_low = ((u32) addr[0] |
+		   ((u32)addr[1] << 8) |
+		   ((u32)addr[2] << 16) |
+		   ((u32)addr[3] << 24));
 
-	rar_high = ((uint32_t) addr[4] |
-			((uint32_t)addr[5] << 8) |
+	rar_high = ((u32) addr[4] |
+			((u32)addr[5] << 8) |
 			IXGB_RAH_AV);
 
 	IXGB_WRITE_REG_ARRAY(hw, RA, (index << 1), rar_low);
@@ -632,8 +632,8 @@ ixgb_rar_set(struct ixgb_hw *hw,
  *****************************************************************************/
 void
 ixgb_write_vfta(struct ixgb_hw *hw,
-		 uint32_t offset,
-		 uint32_t value)
+		 u32 offset,
+		 u32 value)
 {
 	IXGB_WRITE_REG_ARRAY(hw, VFTA, offset, value);
 	return;
@@ -647,7 +647,7 @@ ixgb_write_vfta(struct ixgb_hw *hw,
 static void
 ixgb_clear_vfta(struct ixgb_hw *hw)
 {
-	uint32_t offset;
+	u32 offset;
 
 	for(offset = 0; offset < IXGB_VLAN_FILTER_TBL_SIZE; offset++)
 		IXGB_WRITE_REG_ARRAY(hw, VFTA, offset, 0);
@@ -663,8 +663,8 @@ ixgb_clear_vfta(struct ixgb_hw *hw)
 static bool
 ixgb_setup_fc(struct ixgb_hw *hw)
 {
-	uint32_t ctrl_reg;
-	uint32_t pap_reg = 0;   /* by default, assume no pause time */
+	u32 ctrl_reg;
+	u32 pap_reg = 0;   /* by default, assume no pause time */
 	bool status = true;
 
 	DEBUGFUNC("ixgb_setup_fc");
@@ -762,15 +762,15 @@ ixgb_setup_fc(struct ixgb_hw *hw)
  * This requires that first an address cycle command is sent, followed by a
  * read command.
  *****************************************************************************/
-static uint16_t
+static u16
 ixgb_read_phy_reg(struct ixgb_hw *hw,
-		uint32_t reg_address,
-		uint32_t phy_address,
-		uint32_t device_type)
+		u32 reg_address,
+		u32 phy_address,
+		u32 device_type)
 {
-	uint32_t i;
-	uint32_t data;
-	uint32_t command = 0;
+	u32 i;
+	u32 data;
+	u32 command = 0;
 
 	ASSERT(reg_address <= IXGB_MAX_PHY_REG_ADDRESS);
 	ASSERT(phy_address <= IXGB_MAX_PHY_ADDRESS);
@@ -835,7 +835,7 @@ ixgb_read_phy_reg(struct ixgb_hw *hw,
 	 */
 	data = IXGB_READ_REG(hw, MSRWD);
 	data >>= IXGB_MSRWD_READ_DATA_SHIFT;
-	return((uint16_t) data);
+	return((u16) data);
 }
 
 /******************************************************************************
@@ -857,20 +857,20 @@ ixgb_read_phy_reg(struct ixgb_hw *hw,
  *****************************************************************************/
 static void
 ixgb_write_phy_reg(struct ixgb_hw *hw,
-			uint32_t reg_address,
-			uint32_t phy_address,
-			uint32_t device_type,
-			uint16_t data)
+			u32 reg_address,
+			u32 phy_address,
+			u32 device_type,
+			u16 data)
 {
-	uint32_t i;
-	uint32_t command = 0;
+	u32 i;
+	u32 command = 0;
 
 	ASSERT(reg_address <= IXGB_MAX_PHY_REG_ADDRESS);
 	ASSERT(phy_address <= IXGB_MAX_PHY_ADDRESS);
 	ASSERT(device_type <= IXGB_MAX_PHY_DEV_TYPE);
 
 	/* Put the data in the MDIO Read/Write Data register */
-	IXGB_WRITE_REG(hw, MSRWD, (uint32_t)data);
+	IXGB_WRITE_REG(hw, MSRWD, (u32)data);
 
 	/* Setup and write the address cycle command */
 	command = ((reg_address << IXGB_MSCA_NP_ADDR_SHIFT)  |
@@ -939,8 +939,8 @@ ixgb_write_phy_reg(struct ixgb_hw *hw,
 void
 ixgb_check_for_link(struct ixgb_hw *hw)
 {
-	uint32_t status_reg;
-	uint32_t xpcss_reg;
+	u32 status_reg;
+	u32 xpcss_reg;
 
 	DEBUGFUNC("ixgb_check_for_link");
 
@@ -975,7 +975,7 @@ ixgb_check_for_link(struct ixgb_hw *hw)
  *****************************************************************************/
 bool ixgb_check_for_bad_link(struct ixgb_hw *hw)
 {
-	uint32_t newLFC, newRFC;
+	u32 newLFC, newRFC;
 	bool bad_link_returncode = false;
 
 	if (hw->phy_type == ixgb_phy_type_txn17401) {
@@ -1002,7 +1002,7 @@ bool ixgb_check_for_bad_link(struct ixgb_hw *hw)
 static void
 ixgb_clear_hw_cntrs(struct ixgb_hw *hw)
 {
-	volatile uint32_t temp_reg;
+	volatile u32 temp_reg;
 
 	DEBUGFUNC("ixgb_clear_hw_cntrs");
 
@@ -1083,7 +1083,7 @@ ixgb_clear_hw_cntrs(struct ixgb_hw *hw)
 void
 ixgb_led_on(struct ixgb_hw *hw)
 {
-	uint32_t ctrl0_reg = IXGB_READ_REG(hw, CTRL0);
+	u32 ctrl0_reg = IXGB_READ_REG(hw, CTRL0);
 
 	/* To turn on the LED, clear software-definable pin 0 (SDP0). */
 	ctrl0_reg &= ~IXGB_CTRL0_SDP0;
@@ -1099,7 +1099,7 @@ ixgb_led_on(struct ixgb_hw *hw)
 void
 ixgb_led_off(struct ixgb_hw *hw)
 {
-	uint32_t ctrl0_reg = IXGB_READ_REG(hw, CTRL0);
+	u32 ctrl0_reg = IXGB_READ_REG(hw, CTRL0);
 
 	/* To turn off the LED, set software-definable pin 0 (SDP0). */
 	ctrl0_reg |= IXGB_CTRL0_SDP0;
@@ -1115,7 +1115,7 @@ ixgb_led_off(struct ixgb_hw *hw)
 static void
 ixgb_get_bus_info(struct ixgb_hw *hw)
 {
-	uint32_t status_reg;
+	u32 status_reg;
 
 	status_reg = IXGB_READ_REG(hw, STATUS);
 
@@ -1155,7 +1155,7 @@ ixgb_get_bus_info(struct ixgb_hw *hw)
  *
  *****************************************************************************/
 static bool
-mac_addr_valid(uint8_t *mac_addr)
+mac_addr_valid(u8 *mac_addr)
 {
 	bool is_valid = true;
 	DEBUGFUNC("mac_addr_valid");
@@ -1193,8 +1193,8 @@ static bool
 ixgb_link_reset(struct ixgb_hw *hw)
 {
 	bool link_status = false;
-	uint8_t wait_retries = MAX_RESET_ITERATIONS;
-	uint8_t lrst_retries = MAX_RESET_ITERATIONS;
+	u8 wait_retries = MAX_RESET_ITERATIONS;
+	u8 lrst_retries = MAX_RESET_ITERATIONS;
 
 	do {
 		/* Reset the link */
@@ -1224,7 +1224,7 @@ static void
 ixgb_optics_reset(struct ixgb_hw *hw)
 {
 	if (hw->phy_type == ixgb_phy_type_txn17401) {
-		uint16_t mdio_reg;
+		u16 mdio_reg;
 
 		ixgb_write_phy_reg(hw,
 					MDIO_PMA_PMD_CR1,
diff --git a/drivers/net/ixgb/ixgb_hw.h b/drivers/net/ixgb/ixgb_hw.h
index d4e95665ce9..39cfa47bea6 100644
--- a/drivers/net/ixgb/ixgb_hw.h
+++ b/drivers/net/ixgb/ixgb_hw.h
@@ -538,8 +538,8 @@ struct ixgb_rx_desc {
 	__le64 buff_addr;
 	__le16 length;
 	__le16 reserved;
-	uint8_t status;
-	uint8_t errors;
+	u8 status;
+	u8 errors;
 	__le16 special;
 };
 
@@ -570,8 +570,8 @@ struct ixgb_rx_desc {
 struct ixgb_tx_desc {
 	__le64 buff_addr;
 	__le32 cmd_type_len;
-	uint8_t status;
-	uint8_t popts;
+	u8 status;
+	u8 popts;
 	__le16 vlan;
 };
 
@@ -595,15 +595,15 @@ struct ixgb_tx_desc {
 #define IXGB_TX_DESC_SPECIAL_PRI_SHIFT  IXGB_RX_DESC_SPECIAL_PRI_SHIFT	/* Priority is in upper 3 of 16 */
 
 struct ixgb_context_desc {
-	uint8_t ipcss;
-	uint8_t ipcso;
+	u8 ipcss;
+	u8 ipcso;
 	__le16 ipcse;
-	uint8_t tucss;
-	uint8_t tucso;
+	u8 tucss;
+	u8 tucso;
 	__le16 tucse;
 	__le32 cmd_type_len;
-	uint8_t status;
-	uint8_t hdr_len;
+	u8 status;
+	u8 hdr_len;
 	__le16 mss;
 };
 
@@ -637,32 +637,32 @@ struct ixgb_context_desc {
 
 /* This structure takes a 64k flash and maps it for identification commands */
 struct ixgb_flash_buffer {
-	uint8_t manufacturer_id;
-	uint8_t device_id;
-	uint8_t filler1[0x2AA8];
-	uint8_t cmd2;
-	uint8_t filler2[0x2AAA];
-	uint8_t cmd1;
-	uint8_t filler3[0xAAAA];
+	u8 manufacturer_id;
+	u8 device_id;
+	u8 filler1[0x2AA8];
+	u8 cmd2;
+	u8 filler2[0x2AAA];
+	u8 cmd1;
+	u8 filler3[0xAAAA];
 };
 
 /*
  * This is a little-endian specific check.
  */
 #define IS_MULTICAST(Address) \
-    (bool)(((uint8_t *)(Address))[0] & ((uint8_t)0x01))
+    (bool)(((u8 *)(Address))[0] & ((u8)0x01))
 
 /*
  * Check whether an address is broadcast.
  */
 #define IS_BROADCAST(Address)               \
-    ((((uint8_t *)(Address))[0] == ((uint8_t)0xff)) && (((uint8_t *)(Address))[1] == ((uint8_t)0xff)))
+    ((((u8 *)(Address))[0] == ((u8)0xff)) && (((u8 *)(Address))[1] == ((u8)0xff)))
 
 /* Flow control parameters */
 struct ixgb_fc {
-	uint32_t high_water;	/* Flow Control High-water          */
-	uint32_t low_water;	/* Flow Control Low-water           */
-	uint16_t pause_time;	/* Flow Control Pause timer         */
+	u32 high_water;	/* Flow Control High-water          */
+	u32 low_water;	/* Flow Control Low-water           */
+	u16 pause_time;	/* Flow Control Pause timer         */
 	bool send_xon;		/* Flow control send XON            */
 	ixgb_fc_type type;	/* Type of flow control             */
 };
@@ -685,101 +685,101 @@ struct ixgb_bus {
 };
 
 struct ixgb_hw {
-	uint8_t __iomem *hw_addr;/* Base Address of the hardware     */
+	u8 __iomem *hw_addr;/* Base Address of the hardware     */
 	void *back;		/* Pointer to OS-dependent struct   */
 	struct ixgb_fc fc;	/* Flow control parameters          */
 	struct ixgb_bus bus;	/* Bus parameters                   */
-	uint32_t phy_id;	/* Phy Identifier                   */
-	uint32_t phy_addr;	/* XGMII address of Phy             */
+	u32 phy_id;	/* Phy Identifier                   */
+	u32 phy_addr;	/* XGMII address of Phy             */
 	ixgb_mac_type mac_type;	/* Identifier for MAC controller    */
 	ixgb_phy_type phy_type;	/* Transceiver/phy identifier       */
-	uint32_t max_frame_size;	/* Maximum frame size supported     */
-	uint32_t mc_filter_type;	/* Multicast filter hash type       */
-	uint32_t num_mc_addrs;	/* Number of current Multicast addrs */
-	uint8_t curr_mac_addr[IXGB_ETH_LENGTH_OF_ADDRESS];	/* Individual address currently programmed in MAC */
-	uint32_t num_tx_desc;	/* Number of Transmit descriptors   */
-	uint32_t num_rx_desc;	/* Number of Receive descriptors    */
-	uint32_t rx_buffer_size;	/* Size of Receive buffer           */
+	u32 max_frame_size;	/* Maximum frame size supported     */
+	u32 mc_filter_type;	/* Multicast filter hash type       */
+	u32 num_mc_addrs;	/* Number of current Multicast addrs */
+	u8 curr_mac_addr[IXGB_ETH_LENGTH_OF_ADDRESS];	/* Individual address currently programmed in MAC */
+	u32 num_tx_desc;	/* Number of Transmit descriptors   */
+	u32 num_rx_desc;	/* Number of Receive descriptors    */
+	u32 rx_buffer_size;	/* Size of Receive buffer           */
 	bool link_up;		/* true if link is valid            */
 	bool adapter_stopped;	/* State of adapter                 */
-	uint16_t device_id;	/* device id from PCI configuration space */
-	uint16_t vendor_id;	/* vendor id from PCI configuration space */
-	uint8_t revision_id;	/* revision id from PCI configuration space */
-	uint16_t subsystem_vendor_id;	/* subsystem vendor id from PCI configuration space */
-	uint16_t subsystem_id;	/* subsystem id from PCI configuration space */
-	uint32_t bar0;		/* Base Address registers           */
-	uint32_t bar1;
-	uint32_t bar2;
-	uint32_t bar3;
-	uint16_t pci_cmd_word;	/* PCI command register id from PCI configuration space */
+	u16 device_id;	/* device id from PCI configuration space */
+	u16 vendor_id;	/* vendor id from PCI configuration space */
+	u8 revision_id;	/* revision id from PCI configuration space */
+	u16 subsystem_vendor_id;	/* subsystem vendor id from PCI configuration space */
+	u16 subsystem_id;	/* subsystem id from PCI configuration space */
+	u32 bar0;		/* Base Address registers           */
+	u32 bar1;
+	u32 bar2;
+	u32 bar3;
+	u16 pci_cmd_word;	/* PCI command register id from PCI configuration space */
 	__le16 eeprom[IXGB_EEPROM_SIZE];	/* EEPROM contents read at init time  */
 	unsigned long io_base;	/* Our I/O mapped location */
-	uint32_t lastLFC;
-	uint32_t lastRFC;
+	u32 lastLFC;
+	u32 lastRFC;
 };
 
 /* Statistics reported by the hardware */
 struct ixgb_hw_stats {
-	uint64_t tprl;
-	uint64_t tprh;
-	uint64_t gprcl;
-	uint64_t gprch;
-	uint64_t bprcl;
-	uint64_t bprch;
-	uint64_t mprcl;
-	uint64_t mprch;
-	uint64_t uprcl;
-	uint64_t uprch;
-	uint64_t vprcl;
-	uint64_t vprch;
-	uint64_t jprcl;
-	uint64_t jprch;
-	uint64_t gorcl;
-	uint64_t gorch;
-	uint64_t torl;
-	uint64_t torh;
-	uint64_t rnbc;
-	uint64_t ruc;
-	uint64_t roc;
-	uint64_t rlec;
-	uint64_t crcerrs;
-	uint64_t icbc;
-	uint64_t ecbc;
-	uint64_t mpc;
-	uint64_t tptl;
-	uint64_t tpth;
-	uint64_t gptcl;
-	uint64_t gptch;
-	uint64_t bptcl;
-	uint64_t bptch;
-	uint64_t mptcl;
-	uint64_t mptch;
-	uint64_t uptcl;
-	uint64_t uptch;
-	uint64_t vptcl;
-	uint64_t vptch;
-	uint64_t jptcl;
-	uint64_t jptch;
-	uint64_t gotcl;
-	uint64_t gotch;
-	uint64_t totl;
-	uint64_t toth;
-	uint64_t dc;
-	uint64_t plt64c;
-	uint64_t tsctc;
-	uint64_t tsctfc;
-	uint64_t ibic;
-	uint64_t rfc;
-	uint64_t lfc;
-	uint64_t pfrc;
-	uint64_t pftc;
-	uint64_t mcfrc;
-	uint64_t mcftc;
-	uint64_t xonrxc;
-	uint64_t xontxc;
-	uint64_t xoffrxc;
-	uint64_t xofftxc;
-	uint64_t rjc;
+	u64 tprl;
+	u64 tprh;
+	u64 gprcl;
+	u64 gprch;
+	u64 bprcl;
+	u64 bprch;
+	u64 mprcl;
+	u64 mprch;
+	u64 uprcl;
+	u64 uprch;
+	u64 vprcl;
+	u64 vprch;
+	u64 jprcl;
+	u64 jprch;
+	u64 gorcl;
+	u64 gorch;
+	u64 torl;
+	u64 torh;
+	u64 rnbc;
+	u64 ruc;
+	u64 roc;
+	u64 rlec;
+	u64 crcerrs;
+	u64 icbc;
+	u64 ecbc;
+	u64 mpc;
+	u64 tptl;
+	u64 tpth;
+	u64 gptcl;
+	u64 gptch;
+	u64 bptcl;
+	u64 bptch;
+	u64 mptcl;
+	u64 mptch;
+	u64 uptcl;
+	u64 uptch;
+	u64 vptcl;
+	u64 vptch;
+	u64 jptcl;
+	u64 jptch;
+	u64 gotcl;
+	u64 gotch;
+	u64 totl;
+	u64 toth;
+	u64 dc;
+	u64 plt64c;
+	u64 tsctc;
+	u64 tsctfc;
+	u64 ibic;
+	u64 rfc;
+	u64 lfc;
+	u64 pfrc;
+	u64 pftc;
+	u64 mcfrc;
+	u64 mcftc;
+	u64 xonrxc;
+	u64 xontxc;
+	u64 xoffrxc;
+	u64 xofftxc;
+	u64 rjc;
 };
 
 /* Function Prototypes */
@@ -790,34 +790,34 @@ extern void ixgb_check_for_link(struct ixgb_hw *hw);
 extern bool ixgb_check_for_bad_link(struct ixgb_hw *hw);
 
 extern void ixgb_rar_set(struct ixgb_hw *hw,
-				uint8_t *addr,
-				uint32_t index);
+				u8 *addr,
+				u32 index);
 
 
 /* Filters (multicast, vlan, receive) */
 extern void ixgb_mc_addr_list_update(struct ixgb_hw *hw,
-				   uint8_t *mc_addr_list,
-				   uint32_t mc_addr_count,
-				   uint32_t pad);
+				   u8 *mc_addr_list,
+				   u32 mc_addr_count,
+				   u32 pad);
 
 /* Vfta functions */
 extern void ixgb_write_vfta(struct ixgb_hw *hw,
-				 uint32_t offset,
-				 uint32_t value);
+				 u32 offset,
+				 u32 value);
 
 /* Access functions to eeprom data */
-void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, uint8_t *mac_addr);
-uint32_t ixgb_get_ee_pba_number(struct ixgb_hw *hw);
-uint16_t ixgb_get_ee_device_id(struct ixgb_hw *hw);
+void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, u8 *mac_addr);
+u32 ixgb_get_ee_pba_number(struct ixgb_hw *hw);
+u16 ixgb_get_ee_device_id(struct ixgb_hw *hw);
 bool ixgb_get_eeprom_data(struct ixgb_hw *hw);
-__le16 ixgb_get_eeprom_word(struct ixgb_hw *hw, uint16_t index);
+__le16 ixgb_get_eeprom_word(struct ixgb_hw *hw, u16 index);
 
 /* Everything else */
 void ixgb_led_on(struct ixgb_hw *hw);
 void ixgb_led_off(struct ixgb_hw *hw);
 void ixgb_write_pci_cfg(struct ixgb_hw *hw,
-			 uint32_t reg,
-			 uint16_t * value);
+			 u32 reg,
+			 u16 * value);
 
 
 #endif /* _IXGB_HW_H_ */
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index c68b182af00..cb8daddafa2 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -108,8 +108,8 @@ static void ixgb_tx_timeout(struct net_device *dev);
 static void ixgb_tx_timeout_task(struct work_struct *work);
 static void ixgb_vlan_rx_register(struct net_device *netdev,
 				  struct vlan_group *grp);
-static void ixgb_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid);
-static void ixgb_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid);
+static void ixgb_vlan_rx_add_vid(struct net_device *netdev, u16 vid);
+static void ixgb_vlan_rx_kill_vid(struct net_device *netdev, u16 vid);
 static void ixgb_restore_vlan(struct ixgb_adapter *adapter);
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -271,7 +271,7 @@ ixgb_up(struct ixgb_adapter *adapter)
 
 		if(hw->max_frame_size >
 		   IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS + ENET_FCS_LENGTH) {
-			uint32_t ctrl0 = IXGB_READ_REG(hw, CTRL0);
+			u32 ctrl0 = IXGB_READ_REG(hw, CTRL0);
 
 			if(!(ctrl0 & IXGB_CTRL0_JFE)) {
 				ctrl0 |= IXGB_CTRL0_JFE;
@@ -718,9 +718,9 @@ ixgb_setup_tx_resources(struct ixgb_adapter *adapter)
 static void
 ixgb_configure_tx(struct ixgb_adapter *adapter)
 {
-	uint64_t tdba = adapter->tx_ring.dma;
-	uint32_t tdlen = adapter->tx_ring.count * sizeof(struct ixgb_tx_desc);
-	uint32_t tctl;
+	u64 tdba = adapter->tx_ring.dma;
+	u32 tdlen = adapter->tx_ring.count * sizeof(struct ixgb_tx_desc);
+	u32 tctl;
 	struct ixgb_hw *hw = &adapter->hw;
 
 	/* Setup the Base and Length of the Tx Descriptor Ring 
@@ -806,7 +806,7 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
 static void
 ixgb_setup_rctl(struct ixgb_adapter *adapter)
 {
-	uint32_t rctl;
+	u32 rctl;
 
 	rctl = IXGB_READ_REG(&adapter->hw, RCTL);
 
@@ -841,12 +841,12 @@ ixgb_setup_rctl(struct ixgb_adapter *adapter)
 static void
 ixgb_configure_rx(struct ixgb_adapter *adapter)
 {
-	uint64_t rdba = adapter->rx_ring.dma;
-	uint32_t rdlen = adapter->rx_ring.count * sizeof(struct ixgb_rx_desc);
+	u64 rdba = adapter->rx_ring.dma;
+	u32 rdlen = adapter->rx_ring.count * sizeof(struct ixgb_rx_desc);
 	struct ixgb_hw *hw = &adapter->hw;
-	uint32_t rctl;
-	uint32_t rxcsum;
-	uint32_t rxdctl;
+	u32 rctl;
+	u32 rxcsum;
+	u32 rxdctl;
 
 	/* make sure receives are disabled while setting up the descriptors */
 
@@ -1079,7 +1079,7 @@ ixgb_set_multi(struct net_device *netdev)
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
 	struct ixgb_hw *hw = &adapter->hw;
 	struct dev_mc_list *mc_ptr;
-	uint32_t rctl;
+	u32 rctl;
 	int i;
 
 	/* Check for Promiscuous and All Multicast modes */
@@ -1099,7 +1099,7 @@ ixgb_set_multi(struct net_device *netdev)
 		rctl |= IXGB_RCTL_MPE;
 		IXGB_WRITE_REG(hw, RCTL, rctl);
 	} else {
-		uint8_t mta[IXGB_MAX_NUM_MULTICAST_ADDRESSES *
+		u8 mta[IXGB_MAX_NUM_MULTICAST_ADDRESSES *
 			    IXGB_ETH_LENGTH_OF_ADDRESS];
 
 		IXGB_WRITE_REG(hw, RCTL, rctl);
@@ -1183,8 +1183,8 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
 {
 	struct ixgb_context_desc *context_desc;
 	unsigned int i;
-	uint8_t ipcss, ipcso, tucss, tucso, hdr_len;
-	uint16_t ipcse, tucse, mss;
+	u8 ipcss, ipcso, tucss, tucso, hdr_len;
+	u16 ipcse, tucse, mss;
 	int err;
 
 	if (likely(skb_is_gso(skb))) {
@@ -1249,7 +1249,7 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb)
 {
 	struct ixgb_context_desc *context_desc;
 	unsigned int i;
-	uint8_t css, cso;
+	u8 css, cso;
 
 	if(likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
 		struct ixgb_buffer *buffer_info;
@@ -1265,7 +1265,7 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb)
 		context_desc->tucso = cso;
 		context_desc->tucse = 0;
 		/* zero out any previously existing data in one instruction */
-		*(uint32_t *)&(context_desc->ipcss) = 0;
+		*(u32 *)&(context_desc->ipcss) = 0;
 		context_desc->status = 0;
 		context_desc->hdr_len = 0;
 		context_desc->mss = 0;
@@ -1372,9 +1372,9 @@ ixgb_tx_queue(struct ixgb_adapter *adapter, int count, int vlan_id,int tx_flags)
 	struct ixgb_desc_ring *tx_ring = &adapter->tx_ring;
 	struct ixgb_tx_desc *tx_desc = NULL;
 	struct ixgb_buffer *buffer_info;
-	uint32_t cmd_type_len = adapter->tx_cmd_type;
-	uint8_t status = 0;
-	uint8_t popts = 0;
+	u32 cmd_type_len = adapter->tx_cmd_type;
+	u8 status = 0;
+	u8 popts = 0;
 	unsigned int i;
 
 	if(tx_flags & IXGB_TX_FLAGS_TSO) {
@@ -1750,7 +1750,7 @@ ixgb_intr(int irq, void *data)
 	struct net_device *netdev = data;
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
 	struct ixgb_hw *hw = &adapter->hw;
-	uint32_t icr = IXGB_READ_REG(hw, ICR);
+	u32 icr = IXGB_READ_REG(hw, ICR);
 #ifndef CONFIG_IXGB_NAPI
 	unsigned int i;
 #endif
@@ -1843,7 +1843,7 @@ ixgb_clean_tx_irq(struct ixgb_adapter *adapter)
 
 			ixgb_unmap_and_free_tx_resource(adapter, buffer_info);
 
-			*(uint32_t *)&(tx_desc->status) = 0;
+			*(u32 *)&(tx_desc->status) = 0;
 
 			cleaned = (i == eop);
 			if(++i == tx_ring->count) i = 0;
@@ -1948,7 +1948,7 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
 	struct pci_dev *pdev = adapter->pdev;
 	struct ixgb_rx_desc *rx_desc, *next_rxd;
 	struct ixgb_buffer *buffer_info, *next_buffer, *next2_buffer;
-	uint32_t length;
+	u32 length;
 	unsigned int i, j;
 	bool cleaned = false;
 
@@ -2166,7 +2166,7 @@ static void
 ixgb_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
 {
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
-	uint32_t ctrl, rctl;
+	u32 ctrl, rctl;
 
 	ixgb_irq_disable(adapter);
 	adapter->vlgrp = grp;
@@ -2203,10 +2203,10 @@ ixgb_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
 }
 
 static void
-ixgb_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
+ixgb_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
 {
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
-	uint32_t vfta, index;
+	u32 vfta, index;
 
 	/* add VID to filter table */
 
@@ -2217,10 +2217,10 @@ ixgb_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
 }
 
 static void
-ixgb_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
+ixgb_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
 {
 	struct ixgb_adapter *adapter = netdev_priv(netdev);
-	uint32_t vfta, index;
+	u32 vfta, index;
 
 	ixgb_irq_disable(adapter);
 
@@ -2244,7 +2244,7 @@ ixgb_restore_vlan(struct ixgb_adapter *adapter)
 	ixgb_vlan_rx_register(adapter->netdev, adapter->vlgrp);
 
 	if(adapter->vlgrp) {
-		uint16_t vid;
+		u16 vid;
 		for(vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
 			if(!vlan_group_get_device(adapter->vlgrp, vid))
 				continue;
-- 
cgit v1.2.3-70-g09d2


From 406874a7ccee927049b1c182df69457718b938da Mon Sep 17 00:00:00 2001
From: Joe Perches <joe@perches.com>
Date: Thu, 3 Apr 2008 10:06:32 -0700
Subject: e1000: convert uint16_t style integers to u16

Conglomerate from 4 separate patches from Joe.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/e1000/e1000.h         |   86 +--
 drivers/net/e1000/e1000_ethtool.c |  160 ++---
 drivers/net/e1000/e1000_hw.c      | 1324 ++++++++++++++++++-------------------
 drivers/net/e1000/e1000_hw.h      |  512 +++++++-------
 drivers/net/e1000/e1000_main.c    |  174 ++---
 5 files changed, 1128 insertions(+), 1128 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index a05aa51ecfa..31feae1ea39 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -161,13 +161,13 @@ struct e1000_buffer {
 	struct sk_buff *skb;
 	dma_addr_t dma;
 	unsigned long time_stamp;
-	uint16_t length;
-	uint16_t next_to_watch;
+	u16 length;
+	u16 next_to_watch;
 };
 
 
 struct e1000_ps_page { struct page *ps_page[PS_PAGE_BUFFERS]; };
-struct e1000_ps_page_dma { uint64_t ps_page_dma[PS_PAGE_BUFFERS]; };
+struct e1000_ps_page_dma { u64 ps_page_dma[PS_PAGE_BUFFERS]; };
 
 struct e1000_tx_ring {
 	/* pointer to the descriptor ring memory */
@@ -186,8 +186,8 @@ struct e1000_tx_ring {
 	struct e1000_buffer *buffer_info;
 
 	spinlock_t tx_lock;
-	uint16_t tdh;
-	uint16_t tdt;
+	u16 tdh;
+	u16 tdt;
 	bool last_tx_tso;
 };
 
@@ -213,8 +213,8 @@ struct e1000_rx_ring {
 	/* cpu for rx queue */
 	int cpu;
 
-	uint16_t rdh;
-	uint16_t rdt;
+	u16 rdh;
+	u16 rdt;
 };
 
 #define E1000_DESC_UNUSED(R) \
@@ -237,14 +237,14 @@ struct e1000_adapter {
 	struct timer_list watchdog_timer;
 	struct timer_list phy_info_timer;
 	struct vlan_group *vlgrp;
-	uint16_t mng_vlan_id;
-	uint32_t bd_number;
-	uint32_t rx_buffer_len;
-	uint32_t wol;
-	uint32_t smartspeed;
-	uint32_t en_mng_pt;
-	uint16_t link_speed;
-	uint16_t link_duplex;
+	u16 mng_vlan_id;
+	u32 bd_number;
+	u32 rx_buffer_len;
+	u32 wol;
+	u32 smartspeed;
+	u32 en_mng_pt;
+	u16 link_speed;
+	u16 link_duplex;
 	spinlock_t stats_lock;
 #ifdef CONFIG_E1000_NAPI
 	spinlock_t tx_queue_lock;
@@ -254,13 +254,13 @@ struct e1000_adapter {
 	unsigned int total_rx_bytes;
 	unsigned int total_rx_packets;
 	/* Interrupt Throttle Rate */
-	uint32_t itr;
-	uint32_t itr_setting;
-	uint16_t tx_itr;
-	uint16_t rx_itr;
+	u32 itr;
+	u32 itr_setting;
+	u16 tx_itr;
+	u16 rx_itr;
 
 	struct work_struct reset_task;
-	uint8_t fc_autoneg;
+	u8 fc_autoneg;
 
 	struct timer_list blink_timer;
 	unsigned long led_status;
@@ -269,18 +269,18 @@ struct e1000_adapter {
 	struct e1000_tx_ring *tx_ring;      /* One per active queue */
 	unsigned int restart_queue;
 	unsigned long tx_queue_len;
-	uint32_t txd_cmd;
-	uint32_t tx_int_delay;
-	uint32_t tx_abs_int_delay;
-	uint32_t gotcl;
-	uint64_t gotcl_old;
-	uint64_t tpt_old;
-	uint64_t colc_old;
-	uint32_t tx_timeout_count;
-	uint32_t tx_fifo_head;
-	uint32_t tx_head_addr;
-	uint32_t tx_fifo_size;
-	uint8_t  tx_timeout_factor;
+	u32 txd_cmd;
+	u32 tx_int_delay;
+	u32 tx_abs_int_delay;
+	u32 gotcl;
+	u64 gotcl_old;
+	u64 tpt_old;
+	u64 colc_old;
+	u32 tx_timeout_count;
+	u32 tx_fifo_head;
+	u32 tx_head_addr;
+	u32 tx_fifo_size;
+	u8  tx_timeout_factor;
 	atomic_t tx_fifo_stall;
 	bool pcix_82544;
 	bool detect_tx_hung;
@@ -305,17 +305,17 @@ struct e1000_adapter {
 	int num_tx_queues;
 	int num_rx_queues;
 
-	uint64_t hw_csum_err;
-	uint64_t hw_csum_good;
-	uint64_t rx_hdr_split;
-	uint32_t alloc_rx_buff_failed;
-	uint32_t rx_int_delay;
-	uint32_t rx_abs_int_delay;
+	u64 hw_csum_err;
+	u64 hw_csum_good;
+	u64 rx_hdr_split;
+	u32 alloc_rx_buff_failed;
+	u32 rx_int_delay;
+	u32 rx_abs_int_delay;
 	bool rx_csum;
 	unsigned int rx_ps_pages;
-	uint32_t gorcl;
-	uint64_t gorcl_old;
-	uint16_t rx_ps_bsize0;
+	u32 gorcl;
+	u64 gorcl_old;
+	u16 rx_ps_bsize0;
 
 
 	/* OS defined structs */
@@ -329,7 +329,7 @@ struct e1000_adapter {
 	struct e1000_phy_info phy_info;
 	struct e1000_phy_stats phy_stats;
 
-	uint32_t test_icr;
+	u32 test_icr;
 	struct e1000_tx_ring test_tx_ring;
 	struct e1000_rx_ring test_rx_ring;
 
@@ -341,7 +341,7 @@ struct e1000_adapter {
 	bool smart_power_down;	/* phy smart power down */
 	bool quad_port_a;
 	unsigned long flags;
-	uint32_t eeprom_wol;
+	u32 eeprom_wol;
 };
 
 enum e1000_state_t {
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 05e1fb3cf49..701531e72e7 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -36,7 +36,7 @@ extern int e1000_up(struct e1000_adapter *adapter);
 extern void e1000_down(struct e1000_adapter *adapter);
 extern void e1000_reinit_locked(struct e1000_adapter *adapter);
 extern void e1000_reset(struct e1000_adapter *adapter);
-extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
+extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx);
 extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
 extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
 extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
@@ -289,7 +289,7 @@ e1000_set_pauseparam(struct net_device *netdev,
 	return retval;
 }
 
-static uint32_t
+static u32
 e1000_get_rx_csum(struct net_device *netdev)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
@@ -297,7 +297,7 @@ e1000_get_rx_csum(struct net_device *netdev)
 }
 
 static int
-e1000_set_rx_csum(struct net_device *netdev, uint32_t data)
+e1000_set_rx_csum(struct net_device *netdev, u32 data)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	adapter->rx_csum = data;
@@ -309,14 +309,14 @@ e1000_set_rx_csum(struct net_device *netdev, uint32_t data)
 	return 0;
 }
 
-static uint32_t
+static u32
 e1000_get_tx_csum(struct net_device *netdev)
 {
 	return (netdev->features & NETIF_F_HW_CSUM) != 0;
 }
 
 static int
-e1000_set_tx_csum(struct net_device *netdev, uint32_t data)
+e1000_set_tx_csum(struct net_device *netdev, u32 data)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 
@@ -335,7 +335,7 @@ e1000_set_tx_csum(struct net_device *netdev, uint32_t data)
 }
 
 static int
-e1000_set_tso(struct net_device *netdev, uint32_t data)
+e1000_set_tso(struct net_device *netdev, u32 data)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	if ((adapter->hw.mac_type < e1000_82544) ||
@@ -357,7 +357,7 @@ e1000_set_tso(struct net_device *netdev, uint32_t data)
 	return 0;
 }
 
-static uint32_t
+static u32
 e1000_get_msglevel(struct net_device *netdev)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
@@ -365,7 +365,7 @@ e1000_get_msglevel(struct net_device *netdev)
 }
 
 static void
-e1000_set_msglevel(struct net_device *netdev, uint32_t data)
+e1000_set_msglevel(struct net_device *netdev, u32 data)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	adapter->msg_enable = data;
@@ -375,7 +375,7 @@ static int
 e1000_get_regs_len(struct net_device *netdev)
 {
 #define E1000_REGS_LEN 32
-	return E1000_REGS_LEN * sizeof(uint32_t);
+	return E1000_REGS_LEN * sizeof(u32);
 }
 
 static void
@@ -384,10 +384,10 @@ e1000_get_regs(struct net_device *netdev,
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
-	uint32_t *regs_buff = p;
-	uint16_t phy_data;
+	u32 *regs_buff = p;
+	u16 phy_data;
 
-	memset(p, 0, E1000_REGS_LEN * sizeof(uint32_t));
+	memset(p, 0, E1000_REGS_LEN * sizeof(u32));
 
 	regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
 
@@ -412,44 +412,44 @@ e1000_get_regs(struct net_device *netdev,
 				    IGP01E1000_PHY_AGC_A);
 		e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A &
 				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);
-		regs_buff[13] = (uint32_t)phy_data; /* cable length */
+		regs_buff[13] = (u32)phy_data; /* cable length */
 		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
 				    IGP01E1000_PHY_AGC_B);
 		e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_B &
 				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);
-		regs_buff[14] = (uint32_t)phy_data; /* cable length */
+		regs_buff[14] = (u32)phy_data; /* cable length */
 		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
 				    IGP01E1000_PHY_AGC_C);
 		e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_C &
 				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);
-		regs_buff[15] = (uint32_t)phy_data; /* cable length */
+		regs_buff[15] = (u32)phy_data; /* cable length */
 		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
 				    IGP01E1000_PHY_AGC_D);
 		e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_D &
 				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);
-		regs_buff[16] = (uint32_t)phy_data; /* cable length */
+		regs_buff[16] = (u32)phy_data; /* cable length */
 		regs_buff[17] = 0; /* extended 10bt distance (not needed) */
 		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
 		e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS &
 				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);
-		regs_buff[18] = (uint32_t)phy_data; /* cable polarity */
+		regs_buff[18] = (u32)phy_data; /* cable polarity */
 		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
 				    IGP01E1000_PHY_PCS_INIT_REG);
 		e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG &
 				   IGP01E1000_PHY_PAGE_SELECT, &phy_data);
-		regs_buff[19] = (uint32_t)phy_data; /* cable polarity */
+		regs_buff[19] = (u32)phy_data; /* cable polarity */
 		regs_buff[20] = 0; /* polarity correction enabled (always) */
 		regs_buff[22] = 0; /* phy receive errors (unavailable) */
 		regs_buff[23] = regs_buff[18]; /* mdix mode */
 		e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
 	} else {
 		e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
-		regs_buff[13] = (uint32_t)phy_data; /* cable length */
+		regs_buff[13] = (u32)phy_data; /* cable length */
 		regs_buff[14] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
 		regs_buff[15] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
 		regs_buff[16] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
 		e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
-		regs_buff[17] = (uint32_t)phy_data; /* extended 10bt distance */
+		regs_buff[17] = (u32)phy_data; /* extended 10bt distance */
 		regs_buff[18] = regs_buff[13]; /* cable polarity */
 		regs_buff[19] = 0;  /* Dummy (to align w/ IGP phy reg dump) */
 		regs_buff[20] = regs_buff[17]; /* polarity correction */
@@ -459,7 +459,7 @@ e1000_get_regs(struct net_device *netdev,
 	}
 	regs_buff[21] = adapter->phy_stats.idle_errors;  /* phy idle errors */
 	e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
-	regs_buff[24] = (uint32_t)phy_data;  /* phy local receiver status */
+	regs_buff[24] = (u32)phy_data;  /* phy local receiver status */
 	regs_buff[25] = regs_buff[24];  /* phy remote receiver status */
 	if (hw->mac_type >= e1000_82540 &&
 	    hw->mac_type < e1000_82571 &&
@@ -477,14 +477,14 @@ e1000_get_eeprom_len(struct net_device *netdev)
 
 static int
 e1000_get_eeprom(struct net_device *netdev,
-                      struct ethtool_eeprom *eeprom, uint8_t *bytes)
+                      struct ethtool_eeprom *eeprom, u8 *bytes)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
-	uint16_t *eeprom_buff;
+	u16 *eeprom_buff;
 	int first_word, last_word;
 	int ret_val = 0;
-	uint16_t i;
+	u16 i;
 
 	if (eeprom->len == 0)
 		return -EINVAL;
@@ -494,7 +494,7 @@ e1000_get_eeprom(struct net_device *netdev,
 	first_word = eeprom->offset >> 1;
 	last_word = (eeprom->offset + eeprom->len - 1) >> 1;
 
-	eeprom_buff = kmalloc(sizeof(uint16_t) *
+	eeprom_buff = kmalloc(sizeof(u16) *
 			(last_word - first_word + 1), GFP_KERNEL);
 	if (!eeprom_buff)
 		return -ENOMEM;
@@ -514,7 +514,7 @@ e1000_get_eeprom(struct net_device *netdev,
 	for (i = 0; i < last_word - first_word + 1; i++)
 		le16_to_cpus(&eeprom_buff[i]);
 
-	memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset & 1),
+	memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1),
 			eeprom->len);
 	kfree(eeprom_buff);
 
@@ -523,14 +523,14 @@ e1000_get_eeprom(struct net_device *netdev,
 
 static int
 e1000_set_eeprom(struct net_device *netdev,
-                      struct ethtool_eeprom *eeprom, uint8_t *bytes)
+                      struct ethtool_eeprom *eeprom, u8 *bytes)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
-	uint16_t *eeprom_buff;
+	u16 *eeprom_buff;
 	void *ptr;
 	int max_len, first_word, last_word, ret_val = 0;
-	uint16_t i;
+	u16 i;
 
 	if (eeprom->len == 0)
 		return -EOPNOTSUPP;
@@ -590,7 +590,7 @@ e1000_get_drvinfo(struct net_device *netdev,
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	char firmware_version[32];
-	uint16_t eeprom_data;
+	u16 eeprom_data;
 
 	strncpy(drvinfo->driver,  e1000_driver_name, 32);
 	strncpy(drvinfo->version, e1000_driver_version, 32);
@@ -674,13 +674,13 @@ e1000_set_ringparam(struct net_device *netdev,
 	adapter->tx_ring = txdr;
 	adapter->rx_ring = rxdr;
 
-	rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
-	rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
+	rxdr->count = max(ring->rx_pending,(u32)E1000_MIN_RXD);
+	rxdr->count = min(rxdr->count,(u32)(mac_type < e1000_82544 ?
 		E1000_MAX_RXD : E1000_MAX_82544_RXD));
 	rxdr->count = ALIGN(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);
 
-	txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD);
-	txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ?
+	txdr->count = max(ring->tx_pending,(u32)E1000_MIN_TXD);
+	txdr->count = min(txdr->count,(u32)(mac_type < e1000_82544 ?
 		E1000_MAX_TXD : E1000_MAX_82544_TXD));
 	txdr->count = ALIGN(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
 
@@ -728,13 +728,13 @@ err_setup:
 	return err;
 }
 
-static bool reg_pattern_test(struct e1000_adapter *adapter, uint64_t *data,
-			     int reg, uint32_t mask, uint32_t write)
+static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data,
+			     int reg, u32 mask, u32 write)
 {
-	static const uint32_t test[] =
+	static const u32 test[] =
 		{0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
-	uint8_t __iomem *address = adapter->hw.hw_addr + reg;
-	uint32_t read;
+	u8 __iomem *address = adapter->hw.hw_addr + reg;
+	u32 read;
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(test); i++) {
@@ -751,11 +751,11 @@ static bool reg_pattern_test(struct e1000_adapter *adapter, uint64_t *data,
 	return false;
 }
 
-static bool reg_set_and_check(struct e1000_adapter *adapter, uint64_t *data,
-			      int reg, uint32_t mask, uint32_t write)
+static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data,
+			      int reg, u32 mask, u32 write)
 {
-	uint8_t __iomem *address = adapter->hw.hw_addr + reg;
-	uint32_t read;
+	u8 __iomem *address = adapter->hw.hw_addr + reg;
+	u32 read;
 
 	writel(write & mask, address);
 	read = readl(address);
@@ -788,10 +788,10 @@ static bool reg_set_and_check(struct e1000_adapter *adapter, uint64_t *data,
 	} while (0)
 
 static int
-e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
+e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
 {
-	uint32_t value, before, after;
-	uint32_t i, toggle;
+	u32 value, before, after;
+	u32 i, toggle;
 
 	/* The status register is Read Only, so a write should fail.
 	 * Some bits that get toggled are ignored.
@@ -884,11 +884,11 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
 }
 
 static int
-e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data)
+e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data)
 {
-	uint16_t temp;
-	uint16_t checksum = 0;
-	uint16_t i;
+	u16 temp;
+	u16 checksum = 0;
+	u16 i;
 
 	*data = 0;
 	/* Read and add up the contents of the EEPROM */
@@ -901,7 +901,7 @@ e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data)
 	}
 
 	/* If Checksum is not Correct return error else test passed */
-	if ((checksum != (uint16_t) EEPROM_SUM) && !(*data))
+	if ((checksum != (u16) EEPROM_SUM) && !(*data))
 		*data = 2;
 
 	return *data;
@@ -919,12 +919,12 @@ e1000_test_intr(int irq, void *data)
 }
 
 static int
-e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
+e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 {
 	struct net_device *netdev = adapter->netdev;
-	uint32_t mask, i = 0;
+	u32 mask, i = 0;
 	bool shared_int = true;
-	uint32_t irq = adapter->pdev->irq;
+	u32 irq = adapter->pdev->irq;
 
 	*data = 0;
 
@@ -1070,7 +1070,7 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter)
 	struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
 	struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
 	struct pci_dev *pdev = adapter->pdev;
-	uint32_t rctl;
+	u32 rctl;
 	int i, ret_val;
 
 	/* Setup Tx descriptor ring and Tx buffers */
@@ -1096,8 +1096,8 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter)
 	txdr->next_to_use = txdr->next_to_clean = 0;
 
 	E1000_WRITE_REG(&adapter->hw, TDBAL,
-			((uint64_t) txdr->dma & 0x00000000FFFFFFFF));
-	E1000_WRITE_REG(&adapter->hw, TDBAH, ((uint64_t) txdr->dma >> 32));
+			((u64) txdr->dma & 0x00000000FFFFFFFF));
+	E1000_WRITE_REG(&adapter->hw, TDBAH, ((u64) txdr->dma >> 32));
 	E1000_WRITE_REG(&adapter->hw, TDLEN,
 			txdr->count * sizeof(struct e1000_tx_desc));
 	E1000_WRITE_REG(&adapter->hw, TDH, 0);
@@ -1153,8 +1153,8 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter)
 	rctl = E1000_READ_REG(&adapter->hw, RCTL);
 	E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN);
 	E1000_WRITE_REG(&adapter->hw, RDBAL,
-			((uint64_t) rxdr->dma & 0xFFFFFFFF));
-	E1000_WRITE_REG(&adapter->hw, RDBAH, ((uint64_t) rxdr->dma >> 32));
+			((u64) rxdr->dma & 0xFFFFFFFF));
+	E1000_WRITE_REG(&adapter->hw, RDBAH, ((u64) rxdr->dma >> 32));
 	E1000_WRITE_REG(&adapter->hw, RDLEN, rxdr->size);
 	E1000_WRITE_REG(&adapter->hw, RDH, 0);
 	E1000_WRITE_REG(&adapter->hw, RDT, 0);
@@ -1202,7 +1202,7 @@ e1000_phy_disable_receiver(struct e1000_adapter *adapter)
 static void
 e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter)
 {
-	uint16_t phy_reg;
+	u16 phy_reg;
 
 	/* Because we reset the PHY above, we need to re-force TX_CLK in the
 	 * Extended PHY Specific Control Register to 25MHz clock.  This
@@ -1226,8 +1226,8 @@ e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter)
 static int
 e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter)
 {
-	uint32_t ctrl_reg;
-	uint16_t phy_reg;
+	u32 ctrl_reg;
+	u16 phy_reg;
 
 	/* Setup the Device Control Register for PHY loopback test. */
 
@@ -1293,8 +1293,8 @@ e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter)
 static int
 e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
 {
-	uint32_t ctrl_reg = 0;
-	uint32_t stat_reg = 0;
+	u32 ctrl_reg = 0;
+	u32 stat_reg = 0;
 
 	adapter->hw.autoneg = false;
 
@@ -1363,8 +1363,8 @@ e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
 static int
 e1000_set_phy_loopback(struct e1000_adapter *adapter)
 {
-	uint16_t phy_reg = 0;
-	uint16_t count = 0;
+	u16 phy_reg = 0;
+	u16 count = 0;
 
 	switch (adapter->hw.mac_type) {
 	case e1000_82543:
@@ -1416,7 +1416,7 @@ static int
 e1000_setup_loopback_test(struct e1000_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
-	uint32_t rctl;
+	u32 rctl;
 
 	if (hw->media_type == e1000_media_type_fiber ||
 	    hw->media_type == e1000_media_type_internal_serdes) {
@@ -1451,8 +1451,8 @@ static void
 e1000_loopback_cleanup(struct e1000_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
-	uint32_t rctl;
-	uint16_t phy_reg;
+	u32 rctl;
+	u16 phy_reg;
 
 	rctl = E1000_READ_REG(hw, RCTL);
 	rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
@@ -1578,7 +1578,7 @@ e1000_run_loopback_test(struct e1000_adapter *adapter)
 }
 
 static int
-e1000_loopback_test(struct e1000_adapter *adapter, uint64_t *data)
+e1000_loopback_test(struct e1000_adapter *adapter, u64 *data)
 {
 	/* PHY loopback cannot be performed if SoL/IDER
 	 * sessions are active */
@@ -1603,7 +1603,7 @@ out:
 }
 
 static int
-e1000_link_test(struct e1000_adapter *adapter, uint64_t *data)
+e1000_link_test(struct e1000_adapter *adapter, u64 *data)
 {
 	*data = 0;
 	if (adapter->hw.media_type == e1000_media_type_internal_serdes) {
@@ -1647,7 +1647,7 @@ e1000_get_sset_count(struct net_device *netdev, int sset)
 
 static void
 e1000_diag_test(struct net_device *netdev,
-		   struct ethtool_test *eth_test, uint64_t *data)
+		   struct ethtool_test *eth_test, u64 *data)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	bool if_running = netif_running(netdev);
@@ -1657,9 +1657,9 @@ e1000_diag_test(struct net_device *netdev,
 		/* Offline tests */
 
 		/* save speed, duplex, autoneg settings */
-		uint16_t autoneg_advertised = adapter->hw.autoneg_advertised;
-		uint8_t forced_speed_duplex = adapter->hw.forced_speed_duplex;
-		uint8_t autoneg = adapter->hw.autoneg;
+		u16 autoneg_advertised = adapter->hw.autoneg_advertised;
+		u8 forced_speed_duplex = adapter->hw.forced_speed_duplex;
+		u8 autoneg = adapter->hw.autoneg;
 
 		DPRINTK(HW, INFO, "offline testing starting\n");
 
@@ -1877,7 +1877,7 @@ e1000_led_blink_callback(unsigned long data)
 }
 
 static int
-e1000_phys_id(struct net_device *netdev, uint32_t data)
+e1000_phys_id(struct net_device *netdev, u32 data)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 
@@ -1927,7 +1927,7 @@ e1000_nway_reset(struct net_device *netdev)
 
 static void
 e1000_get_ethtool_stats(struct net_device *netdev,
-		struct ethtool_stats *stats, uint64_t *data)
+		struct ethtool_stats *stats, u64 *data)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	int i;
@@ -1936,15 +1936,15 @@ e1000_get_ethtool_stats(struct net_device *netdev,
 	for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
 		char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset;
 		data[i] = (e1000_gstrings_stats[i].sizeof_stat ==
-			sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p;
+			sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
 	}
 /*	BUG_ON(i != E1000_STATS_LEN); */
 }
 
 static void
-e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
+e1000_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
 {
-	uint8_t *p = data;
+	u8 *p = data;
 	int i;
 
 	switch (stringset) {
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index b64203458e9..9a4b6cbddf2 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -33,107 +33,107 @@
 
 #include "e1000_hw.h"
 
-static int32_t e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask);
-static void e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask);
-static int32_t e1000_read_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *data);
-static int32_t e1000_write_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data);
-static int32_t e1000_get_software_semaphore(struct e1000_hw *hw);
+static s32 e1000_swfw_sync_acquire(struct e1000_hw *hw, u16 mask);
+static void e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask);
+static s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 *data);
+static s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 data);
+static s32 e1000_get_software_semaphore(struct e1000_hw *hw);
 static void e1000_release_software_semaphore(struct e1000_hw *hw);
 
-static uint8_t e1000_arc_subsystem_valid(struct e1000_hw *hw);
-static int32_t e1000_check_downshift(struct e1000_hw *hw);
-static int32_t e1000_check_polarity(struct e1000_hw *hw, e1000_rev_polarity *polarity);
+static u8 e1000_arc_subsystem_valid(struct e1000_hw *hw);
+static s32 e1000_check_downshift(struct e1000_hw *hw);
+static s32 e1000_check_polarity(struct e1000_hw *hw, e1000_rev_polarity *polarity);
 static void e1000_clear_hw_cntrs(struct e1000_hw *hw);
 static void e1000_clear_vfta(struct e1000_hw *hw);
-static int32_t e1000_commit_shadow_ram(struct e1000_hw *hw);
-static int32_t e1000_config_dsp_after_link_change(struct e1000_hw *hw,
+static s32 e1000_commit_shadow_ram(struct e1000_hw *hw);
+static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw,
 						  bool link_up);
-static int32_t e1000_config_fc_after_link_up(struct e1000_hw *hw);
-static int32_t e1000_detect_gig_phy(struct e1000_hw *hw);
-static int32_t e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t bank);
-static int32_t e1000_get_auto_rd_done(struct e1000_hw *hw);
-static int32_t e1000_get_cable_length(struct e1000_hw *hw, uint16_t *min_length, uint16_t *max_length);
-static int32_t e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw);
-static int32_t e1000_get_phy_cfg_done(struct e1000_hw *hw);
-static int32_t e1000_get_software_flag(struct e1000_hw *hw);
-static int32_t e1000_ich8_cycle_init(struct e1000_hw *hw);
-static int32_t e1000_ich8_flash_cycle(struct e1000_hw *hw, uint32_t timeout);
-static int32_t e1000_id_led_init(struct e1000_hw *hw);
-static int32_t e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, uint32_t cnf_base_addr, uint32_t cnf_size);
-static int32_t e1000_init_lcd_from_nvm(struct e1000_hw *hw);
+static s32 e1000_config_fc_after_link_up(struct e1000_hw *hw);
+static s32 e1000_detect_gig_phy(struct e1000_hw *hw);
+static s32 e1000_erase_ich8_4k_segment(struct e1000_hw *hw, u32 bank);
+static s32 e1000_get_auto_rd_done(struct e1000_hw *hw);
+static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length, u16 *max_length);
+static s32 e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw);
+static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw);
+static s32 e1000_get_software_flag(struct e1000_hw *hw);
+static s32 e1000_ich8_cycle_init(struct e1000_hw *hw);
+static s32 e1000_ich8_flash_cycle(struct e1000_hw *hw, u32 timeout);
+static s32 e1000_id_led_init(struct e1000_hw *hw);
+static s32 e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, u32 cnf_base_addr, u32 cnf_size);
+static s32 e1000_init_lcd_from_nvm(struct e1000_hw *hw);
 static void e1000_init_rx_addrs(struct e1000_hw *hw);
 static void e1000_initialize_hardware_bits(struct e1000_hw *hw);
 static bool e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw);
-static int32_t e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw);
-static int32_t e1000_mng_enable_host_if(struct e1000_hw *hw);
-static int32_t e1000_mng_host_if_write(struct e1000_hw *hw, uint8_t *buffer, uint16_t length, uint16_t offset, uint8_t *sum);
-static int32_t e1000_mng_write_cmd_header(struct e1000_hw* hw, struct e1000_host_mng_command_header* hdr);
-static int32_t e1000_mng_write_commit(struct e1000_hw *hw);
-static int32_t e1000_phy_ife_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
-static int32_t e1000_phy_igp_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
-static int32_t e1000_read_eeprom_eerd(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
-static int32_t e1000_write_eeprom_eewr(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
-static int32_t e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd);
-static int32_t e1000_phy_m88_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
+static s32 e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw);
+static s32 e1000_mng_enable_host_if(struct e1000_hw *hw);
+static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, u16 offset, u8 *sum);
+static s32 e1000_mng_write_cmd_header(struct e1000_hw* hw, struct e1000_host_mng_command_header* hdr);
+static s32 e1000_mng_write_commit(struct e1000_hw *hw);
+static s32 e1000_phy_ife_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
+static s32 e1000_phy_igp_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
+static s32 e1000_read_eeprom_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
+static s32 e1000_write_eeprom_eewr(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
+static s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd);
+static s32 e1000_phy_m88_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
 static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw);
-static int32_t e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t *data);
-static int32_t e1000_verify_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t byte);
-static int32_t e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t byte);
-static int32_t e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t *data);
-static int32_t e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size, uint16_t *data);
-static int32_t e1000_write_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size, uint16_t data);
-static int32_t e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
-static int32_t e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
+static s32 e1000_read_ich8_byte(struct e1000_hw *hw, u32 index, u8 *data);
+static s32 e1000_verify_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 byte);
+static s32 e1000_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 byte);
+static s32 e1000_read_ich8_word(struct e1000_hw *hw, u32 index, u16 *data);
+static s32 e1000_read_ich8_data(struct e1000_hw *hw, u32 index, u32 size, u16 *data);
+static s32 e1000_write_ich8_data(struct e1000_hw *hw, u32 index, u32 size, u16 data);
+static s32 e1000_read_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
+static s32 e1000_write_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
 static void e1000_release_software_flag(struct e1000_hw *hw);
-static int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active);
-static int32_t e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active);
-static int32_t e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop);
+static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active);
+static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active);
+static s32 e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, u32 no_snoop);
 static void e1000_set_pci_express_master_disable(struct e1000_hw *hw);
-static int32_t e1000_wait_autoneg(struct e1000_hw *hw);
-static void e1000_write_reg_io(struct e1000_hw *hw, uint32_t offset, uint32_t value);
-static int32_t e1000_set_phy_type(struct e1000_hw *hw);
+static s32 e1000_wait_autoneg(struct e1000_hw *hw);
+static void e1000_write_reg_io(struct e1000_hw *hw, u32 offset, u32 value);
+static s32 e1000_set_phy_type(struct e1000_hw *hw);
 static void e1000_phy_init_script(struct e1000_hw *hw);
-static int32_t e1000_setup_copper_link(struct e1000_hw *hw);
-static int32_t e1000_setup_fiber_serdes_link(struct e1000_hw *hw);
-static int32_t e1000_adjust_serdes_amplitude(struct e1000_hw *hw);
-static int32_t e1000_phy_force_speed_duplex(struct e1000_hw *hw);
-static int32_t e1000_config_mac_to_phy(struct e1000_hw *hw);
-static void e1000_raise_mdi_clk(struct e1000_hw *hw, uint32_t *ctrl);
-static void e1000_lower_mdi_clk(struct e1000_hw *hw, uint32_t *ctrl);
-static void e1000_shift_out_mdi_bits(struct e1000_hw *hw, uint32_t data,
-                                     uint16_t count);
-static uint16_t e1000_shift_in_mdi_bits(struct e1000_hw *hw);
-static int32_t e1000_phy_reset_dsp(struct e1000_hw *hw);
-static int32_t e1000_write_eeprom_spi(struct e1000_hw *hw, uint16_t offset,
-                                      uint16_t words, uint16_t *data);
-static int32_t e1000_write_eeprom_microwire(struct e1000_hw *hw,
-                                            uint16_t offset, uint16_t words,
-                                            uint16_t *data);
-static int32_t e1000_spi_eeprom_ready(struct e1000_hw *hw);
-static void e1000_raise_ee_clk(struct e1000_hw *hw, uint32_t *eecd);
-static void e1000_lower_ee_clk(struct e1000_hw *hw, uint32_t *eecd);
-static void e1000_shift_out_ee_bits(struct e1000_hw *hw, uint16_t data,
-                                    uint16_t count);
-static int32_t e1000_write_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
-                                      uint16_t phy_data);
-static int32_t e1000_read_phy_reg_ex(struct e1000_hw *hw,uint32_t reg_addr,
-                                     uint16_t *phy_data);
-static uint16_t e1000_shift_in_ee_bits(struct e1000_hw *hw, uint16_t count);
-static int32_t e1000_acquire_eeprom(struct e1000_hw *hw);
+static s32 e1000_setup_copper_link(struct e1000_hw *hw);
+static s32 e1000_setup_fiber_serdes_link(struct e1000_hw *hw);
+static s32 e1000_adjust_serdes_amplitude(struct e1000_hw *hw);
+static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw);
+static s32 e1000_config_mac_to_phy(struct e1000_hw *hw);
+static void e1000_raise_mdi_clk(struct e1000_hw *hw, u32 *ctrl);
+static void e1000_lower_mdi_clk(struct e1000_hw *hw, u32 *ctrl);
+static void e1000_shift_out_mdi_bits(struct e1000_hw *hw, u32 data,
+                                     u16 count);
+static u16 e1000_shift_in_mdi_bits(struct e1000_hw *hw);
+static s32 e1000_phy_reset_dsp(struct e1000_hw *hw);
+static s32 e1000_write_eeprom_spi(struct e1000_hw *hw, u16 offset,
+                                      u16 words, u16 *data);
+static s32 e1000_write_eeprom_microwire(struct e1000_hw *hw,
+                                            u16 offset, u16 words,
+                                            u16 *data);
+static s32 e1000_spi_eeprom_ready(struct e1000_hw *hw);
+static void e1000_raise_ee_clk(struct e1000_hw *hw, u32 *eecd);
+static void e1000_lower_ee_clk(struct e1000_hw *hw, u32 *eecd);
+static void e1000_shift_out_ee_bits(struct e1000_hw *hw, u16 data,
+                                    u16 count);
+static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
+                                      u16 phy_data);
+static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw,u32 reg_addr,
+                                     u16 *phy_data);
+static u16 e1000_shift_in_ee_bits(struct e1000_hw *hw, u16 count);
+static s32 e1000_acquire_eeprom(struct e1000_hw *hw);
 static void e1000_release_eeprom(struct e1000_hw *hw);
 static void e1000_standby_eeprom(struct e1000_hw *hw);
-static int32_t e1000_set_vco_speed(struct e1000_hw *hw);
-static int32_t e1000_polarity_reversal_workaround(struct e1000_hw *hw);
-static int32_t e1000_set_phy_mode(struct e1000_hw *hw);
-static int32_t e1000_host_if_read_cookie(struct e1000_hw *hw, uint8_t *buffer);
-static uint8_t e1000_calculate_mng_checksum(char *buffer, uint32_t length);
-static int32_t e1000_configure_kmrn_for_10_100(struct e1000_hw *hw,
-                                               uint16_t duplex);
-static int32_t e1000_configure_kmrn_for_1000(struct e1000_hw *hw);
+static s32 e1000_set_vco_speed(struct e1000_hw *hw);
+static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw);
+static s32 e1000_set_phy_mode(struct e1000_hw *hw);
+static s32 e1000_host_if_read_cookie(struct e1000_hw *hw, u8 *buffer);
+static u8 e1000_calculate_mng_checksum(char *buffer, u32 length);
+static s32 e1000_configure_kmrn_for_10_100(struct e1000_hw *hw,
+                                               u16 duplex);
+static s32 e1000_configure_kmrn_for_1000(struct e1000_hw *hw);
 
 /* IGP cable length table */
 static const
-uint16_t e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] =
+u16 e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] =
     { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
       5, 10, 10, 10, 10, 10, 10, 10, 20, 20, 20, 20, 20, 25, 25, 25,
       25, 25, 25, 25, 30, 30, 30, 30, 40, 40, 40, 40, 40, 40, 40, 40,
@@ -144,7 +144,7 @@ uint16_t e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] =
       110, 110, 110, 110, 110, 110, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120};
 
 static const
-uint16_t e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] =
+u16 e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] =
     { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21,
       0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41,
       6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61,
@@ -159,7 +159,7 @@ uint16_t e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] =
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-static int32_t
+static s32
 e1000_set_phy_type(struct e1000_hw *hw)
 {
     DEBUGFUNC("e1000_set_phy_type");
@@ -213,8 +213,8 @@ e1000_set_phy_type(struct e1000_hw *hw)
 static void
 e1000_phy_init_script(struct e1000_hw *hw)
 {
-    uint32_t ret_val;
-    uint16_t phy_saved_data;
+    u32 ret_val;
+    u16 phy_saved_data;
 
     DEBUGFUNC("e1000_phy_init_script");
 
@@ -272,7 +272,7 @@ e1000_phy_init_script(struct e1000_hw *hw)
         e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data);
 
         if (hw->mac_type == e1000_82547) {
-            uint16_t fused, fine, coarse;
+            u16 fused, fine, coarse;
 
             /* Move to analog registers page */
             e1000_read_phy_reg(hw, IGP01E1000_ANALOG_SPARE_FUSE_STATUS, &fused);
@@ -306,7 +306,7 @@ e1000_phy_init_script(struct e1000_hw *hw)
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-int32_t
+s32
 e1000_set_mac_type(struct e1000_hw *hw)
 {
 	DEBUGFUNC("e1000_set_mac_type");
@@ -477,7 +477,7 @@ e1000_set_mac_type(struct e1000_hw *hw)
 void
 e1000_set_media_type(struct e1000_hw *hw)
 {
-    uint32_t status;
+    u32 status;
 
     DEBUGFUNC("e1000_set_media_type");
 
@@ -528,17 +528,17 @@ e1000_set_media_type(struct e1000_hw *hw)
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-int32_t
+s32
 e1000_reset_hw(struct e1000_hw *hw)
 {
-    uint32_t ctrl;
-    uint32_t ctrl_ext;
-    uint32_t icr;
-    uint32_t manc;
-    uint32_t led_ctrl;
-    uint32_t timeout;
-    uint32_t extcnf_ctrl;
-    int32_t ret_val;
+    u32 ctrl;
+    u32 ctrl_ext;
+    u32 icr;
+    u32 manc;
+    u32 led_ctrl;
+    u32 timeout;
+    u32 extcnf_ctrl;
+    s32 ret_val;
 
     DEBUGFUNC("e1000_reset_hw");
 
@@ -730,7 +730,7 @@ e1000_reset_hw(struct e1000_hw *hw)
     }
 
     if (hw->mac_type == e1000_ich8lan) {
-        uint32_t kab = E1000_READ_REG(hw, KABGTXD);
+        u32 kab = E1000_READ_REG(hw, KABGTXD);
         kab |= E1000_KABGTXD_BGSQLBIAS;
         E1000_WRITE_REG(hw, KABGTXD, kab);
     }
@@ -752,10 +752,10 @@ e1000_initialize_hardware_bits(struct e1000_hw *hw)
 {
     if ((hw->mac_type >= e1000_82571) && (!hw->initialize_hw_bits_disable)) {
         /* Settings common to all PCI-express silicon */
-        uint32_t reg_ctrl, reg_ctrl_ext;
-        uint32_t reg_tarc0, reg_tarc1;
-        uint32_t reg_tctl;
-        uint32_t reg_txdctl, reg_txdctl1;
+        u32 reg_ctrl, reg_ctrl_ext;
+        u32 reg_tarc0, reg_tarc1;
+        u32 reg_tctl;
+        u32 reg_txdctl, reg_txdctl1;
 
         /* link autonegotiation/sync workarounds */
         reg_tarc0 = E1000_READ_REG(hw, TARC0);
@@ -866,15 +866,15 @@ e1000_initialize_hardware_bits(struct e1000_hw *hw)
  * configuration and flow control settings. Clears all on-chip counters. Leaves
  * the transmit and receive units disabled and uninitialized.
  *****************************************************************************/
-int32_t
+s32
 e1000_init_hw(struct e1000_hw *hw)
 {
-    uint32_t ctrl;
-    uint32_t i;
-    int32_t ret_val;
-    uint32_t mta_size;
-    uint32_t reg_data;
-    uint32_t ctrl_ext;
+    u32 ctrl;
+    u32 i;
+    s32 ret_val;
+    u32 mta_size;
+    u32 reg_data;
+    u32 ctrl_ext;
 
     DEBUGFUNC("e1000_init_hw");
 
@@ -1020,7 +1020,7 @@ e1000_init_hw(struct e1000_hw *hw)
 
 
     if (hw->mac_type == e1000_82573) {
-        uint32_t gcr = E1000_READ_REG(hw, GCR);
+        u32 gcr = E1000_READ_REG(hw, GCR);
         gcr |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
         E1000_WRITE_REG(hw, GCR, gcr);
     }
@@ -1054,11 +1054,11 @@ e1000_init_hw(struct e1000_hw *hw)
  *
  * hw - Struct containing variables accessed by shared code.
  *****************************************************************************/
-static int32_t
+static s32
 e1000_adjust_serdes_amplitude(struct e1000_hw *hw)
 {
-    uint16_t eeprom_data;
-    int32_t  ret_val;
+    u16 eeprom_data;
+    s32  ret_val;
 
     DEBUGFUNC("e1000_adjust_serdes_amplitude");
 
@@ -1100,12 +1100,12 @@ e1000_adjust_serdes_amplitude(struct e1000_hw *hw)
  * established. Assumes the hardware has previously been reset and the
  * transmitter and receiver are not enabled.
  *****************************************************************************/
-int32_t
+s32
 e1000_setup_link(struct e1000_hw *hw)
 {
-    uint32_t ctrl_ext;
-    int32_t ret_val;
-    uint16_t eeprom_data;
+    u32 ctrl_ext;
+    s32 ret_val;
+    u16 eeprom_data;
 
     DEBUGFUNC("e1000_setup_link");
 
@@ -1233,15 +1233,15 @@ e1000_setup_link(struct e1000_hw *hw)
  * link. Assumes the hardware has been previously reset and the transmitter
  * and receiver are not enabled.
  *****************************************************************************/
-static int32_t
+static s32
 e1000_setup_fiber_serdes_link(struct e1000_hw *hw)
 {
-    uint32_t ctrl;
-    uint32_t status;
-    uint32_t txcw = 0;
-    uint32_t i;
-    uint32_t signal = 0;
-    int32_t ret_val;
+    u32 ctrl;
+    u32 status;
+    u32 txcw = 0;
+    u32 i;
+    u32 signal = 0;
+    s32 ret_val;
 
     DEBUGFUNC("e1000_setup_fiber_serdes_link");
 
@@ -1380,12 +1380,12 @@ e1000_setup_fiber_serdes_link(struct e1000_hw *hw)
 *
 * hw - Struct containing variables accessed by shared code
 ******************************************************************************/
-static int32_t
+static s32
 e1000_copper_link_preconfig(struct e1000_hw *hw)
 {
-    uint32_t ctrl;
-    int32_t ret_val;
-    uint16_t phy_data;
+    u32 ctrl;
+    s32 ret_val;
+    u16 phy_data;
 
     DEBUGFUNC("e1000_copper_link_preconfig");
 
@@ -1440,12 +1440,12 @@ e1000_copper_link_preconfig(struct e1000_hw *hw)
 *
 * hw - Struct containing variables accessed by shared code
 *********************************************************************/
-static int32_t
+static s32
 e1000_copper_link_igp_setup(struct e1000_hw *hw)
 {
-    uint32_t led_ctrl;
-    int32_t ret_val;
-    uint16_t phy_data;
+    u32 led_ctrl;
+    s32 ret_val;
+    u16 phy_data;
 
     DEBUGFUNC("e1000_copper_link_igp_setup");
 
@@ -1587,12 +1587,12 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw)
 *
 * hw - Struct containing variables accessed by shared code
 *********************************************************************/
-static int32_t
+static s32
 e1000_copper_link_ggp_setup(struct e1000_hw *hw)
 {
-    int32_t ret_val;
-    uint16_t phy_data;
-    uint32_t reg_data;
+    s32 ret_val;
+    u16 phy_data;
+    u32 reg_data;
 
     DEBUGFUNC("e1000_copper_link_ggp_setup");
 
@@ -1735,11 +1735,11 @@ e1000_copper_link_ggp_setup(struct e1000_hw *hw)
 *
 * hw - Struct containing variables accessed by shared code
 *********************************************************************/
-static int32_t
+static s32
 e1000_copper_link_mgp_setup(struct e1000_hw *hw)
 {
-    int32_t ret_val;
-    uint16_t phy_data;
+    s32 ret_val;
+    u16 phy_data;
 
     DEBUGFUNC("e1000_copper_link_mgp_setup");
 
@@ -1839,11 +1839,11 @@ e1000_copper_link_mgp_setup(struct e1000_hw *hw)
 *
 * hw - Struct containing variables accessed by shared code
 *********************************************************************/
-static int32_t
+static s32
 e1000_copper_link_autoneg(struct e1000_hw *hw)
 {
-    int32_t ret_val;
-    uint16_t phy_data;
+    s32 ret_val;
+    u16 phy_data;
 
     DEBUGFUNC("e1000_copper_link_autoneg");
 
@@ -1910,10 +1910,10 @@ e1000_copper_link_autoneg(struct e1000_hw *hw)
 *
 * hw - Struct containing variables accessed by shared code
 ******************************************************************************/
-static int32_t
+static s32
 e1000_copper_link_postconfig(struct e1000_hw *hw)
 {
-    int32_t ret_val;
+    s32 ret_val;
     DEBUGFUNC("e1000_copper_link_postconfig");
 
     if (hw->mac_type >= e1000_82544) {
@@ -1948,13 +1948,13 @@ e1000_copper_link_postconfig(struct e1000_hw *hw)
 *
 * hw - Struct containing variables accessed by shared code
 ******************************************************************************/
-static int32_t
+static s32
 e1000_setup_copper_link(struct e1000_hw *hw)
 {
-    int32_t ret_val;
-    uint16_t i;
-    uint16_t phy_data;
-    uint16_t reg_data;
+    s32 ret_val;
+    u16 i;
+    u16 phy_data;
+    u16 reg_data;
 
     DEBUGFUNC("e1000_setup_copper_link");
 
@@ -2062,12 +2062,12 @@ e1000_setup_copper_link(struct e1000_hw *hw)
 *
 * hw - Struct containing variables accessed by shared code
 ******************************************************************************/
-static int32_t
-e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, uint16_t duplex)
+static s32
+e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, u16 duplex)
 {
-    int32_t ret_val = E1000_SUCCESS;
-    uint32_t tipg;
-    uint16_t reg_data;
+    s32 ret_val = E1000_SUCCESS;
+    u32 tipg;
+    u16 reg_data;
 
     DEBUGFUNC("e1000_configure_kmrn_for_10_100");
 
@@ -2098,12 +2098,12 @@ e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, uint16_t duplex)
     return ret_val;
 }
 
-static int32_t
+static s32
 e1000_configure_kmrn_for_1000(struct e1000_hw *hw)
 {
-    int32_t ret_val = E1000_SUCCESS;
-    uint16_t reg_data;
-    uint32_t tipg;
+    s32 ret_val = E1000_SUCCESS;
+    u16 reg_data;
+    u32 tipg;
 
     DEBUGFUNC("e1000_configure_kmrn_for_1000");
 
@@ -2135,12 +2135,12 @@ e1000_configure_kmrn_for_1000(struct e1000_hw *hw)
 *
 * hw - Struct containing variables accessed by shared code
 ******************************************************************************/
-int32_t
+s32
 e1000_phy_setup_autoneg(struct e1000_hw *hw)
 {
-    int32_t ret_val;
-    uint16_t mii_autoneg_adv_reg;
-    uint16_t mii_1000t_ctrl_reg;
+    s32 ret_val;
+    u16 mii_autoneg_adv_reg;
+    u16 mii_1000t_ctrl_reg;
 
     DEBUGFUNC("e1000_phy_setup_autoneg");
 
@@ -2284,15 +2284,15 @@ e1000_phy_setup_autoneg(struct e1000_hw *hw)
 *
 * hw - Struct containing variables accessed by shared code
 ******************************************************************************/
-static int32_t
+static s32
 e1000_phy_force_speed_duplex(struct e1000_hw *hw)
 {
-    uint32_t ctrl;
-    int32_t ret_val;
-    uint16_t mii_ctrl_reg;
-    uint16_t mii_status_reg;
-    uint16_t phy_data;
-    uint16_t i;
+    u32 ctrl;
+    s32 ret_val;
+    u16 mii_ctrl_reg;
+    u16 mii_status_reg;
+    u16 phy_data;
+    u16 i;
 
     DEBUGFUNC("e1000_phy_force_speed_duplex");
 
@@ -2538,7 +2538,7 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw)
 void
 e1000_config_collision_dist(struct e1000_hw *hw)
 {
-    uint32_t tctl, coll_dist;
+    u32 tctl, coll_dist;
 
     DEBUGFUNC("e1000_config_collision_dist");
 
@@ -2565,12 +2565,12 @@ e1000_config_collision_dist(struct e1000_hw *hw)
 * The contents of the PHY register containing the needed information need to
 * be passed in.
 ******************************************************************************/
-static int32_t
+static s32
 e1000_config_mac_to_phy(struct e1000_hw *hw)
 {
-    uint32_t ctrl;
-    int32_t ret_val;
-    uint16_t phy_data;
+    u32 ctrl;
+    s32 ret_val;
+    u16 phy_data;
 
     DEBUGFUNC("e1000_config_mac_to_phy");
 
@@ -2624,10 +2624,10 @@ e1000_config_mac_to_phy(struct e1000_hw *hw)
  * by the PHY rather than the MAC. Software must also configure these
  * bits when link is forced on a fiber connection.
  *****************************************************************************/
-int32_t
+s32
 e1000_force_mac_fc(struct e1000_hw *hw)
 {
-    uint32_t ctrl;
+    u32 ctrl;
 
     DEBUGFUNC("e1000_force_mac_fc");
 
@@ -2691,15 +2691,15 @@ e1000_force_mac_fc(struct e1000_hw *hw)
  * based on the flow control negotiated by the PHY. In TBI mode, the TFCE
  * and RFCE bits will be automaticaly set to the negotiated flow control mode.
  *****************************************************************************/
-static int32_t
+static s32
 e1000_config_fc_after_link_up(struct e1000_hw *hw)
 {
-    int32_t ret_val;
-    uint16_t mii_status_reg;
-    uint16_t mii_nway_adv_reg;
-    uint16_t mii_nway_lp_ability_reg;
-    uint16_t speed;
-    uint16_t duplex;
+    s32 ret_val;
+    u16 mii_status_reg;
+    u16 mii_nway_adv_reg;
+    u16 mii_nway_lp_ability_reg;
+    u16 speed;
+    u16 duplex;
 
     DEBUGFUNC("e1000_config_fc_after_link_up");
 
@@ -2896,17 +2896,17 @@ e1000_config_fc_after_link_up(struct e1000_hw *hw)
  *
  * Called by any function that needs to check the link status of the adapter.
  *****************************************************************************/
-int32_t
+s32
 e1000_check_for_link(struct e1000_hw *hw)
 {
-    uint32_t rxcw = 0;
-    uint32_t ctrl;
-    uint32_t status;
-    uint32_t rctl;
-    uint32_t icr;
-    uint32_t signal = 0;
-    int32_t ret_val;
-    uint16_t phy_data;
+    u32 rxcw = 0;
+    u32 ctrl;
+    u32 status;
+    u32 rctl;
+    u32 icr;
+    u32 signal = 0;
+    s32 ret_val;
+    u16 phy_data;
 
     DEBUGFUNC("e1000_check_for_link");
 
@@ -3022,7 +3022,7 @@ e1000_check_for_link(struct e1000_hw *hw)
          * at gigabit speed, we turn on TBI compatibility.
          */
         if (hw->tbi_compatibility_en) {
-            uint16_t speed, duplex;
+            u16 speed, duplex;
             ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex);
             if (ret_val) {
                 DEBUGOUT("Error getting link speed and duplex\n");
@@ -3132,14 +3132,14 @@ e1000_check_for_link(struct e1000_hw *hw)
  * speed - Speed of the connection
  * duplex - Duplex setting of the connection
  *****************************************************************************/
-int32_t
+s32
 e1000_get_speed_and_duplex(struct e1000_hw *hw,
-                           uint16_t *speed,
-                           uint16_t *duplex)
+                           u16 *speed,
+                           u16 *duplex)
 {
-    uint32_t status;
-    int32_t ret_val;
-    uint16_t phy_data;
+    u32 status;
+    s32 ret_val;
+    u16 phy_data;
 
     DEBUGFUNC("e1000_get_speed_and_duplex");
 
@@ -3214,12 +3214,12 @@ e1000_get_speed_and_duplex(struct e1000_hw *hw,
 *
 * hw - Struct containing variables accessed by shared code
 ******************************************************************************/
-static int32_t
+static s32
 e1000_wait_autoneg(struct e1000_hw *hw)
 {
-    int32_t ret_val;
-    uint16_t i;
-    uint16_t phy_data;
+    s32 ret_val;
+    u16 i;
+    u16 phy_data;
 
     DEBUGFUNC("e1000_wait_autoneg");
     DEBUGOUT("Waiting for Auto-Neg to complete.\n");
@@ -3251,7 +3251,7 @@ e1000_wait_autoneg(struct e1000_hw *hw)
 ******************************************************************************/
 static void
 e1000_raise_mdi_clk(struct e1000_hw *hw,
-                    uint32_t *ctrl)
+                    u32 *ctrl)
 {
     /* Raise the clock input to the Management Data Clock (by setting the MDC
      * bit), and then delay 10 microseconds.
@@ -3269,7 +3269,7 @@ e1000_raise_mdi_clk(struct e1000_hw *hw,
 ******************************************************************************/
 static void
 e1000_lower_mdi_clk(struct e1000_hw *hw,
-                    uint32_t *ctrl)
+                    u32 *ctrl)
 {
     /* Lower the clock input to the Management Data Clock (by clearing the MDC
      * bit), and then delay 10 microseconds.
@@ -3290,11 +3290,11 @@ e1000_lower_mdi_clk(struct e1000_hw *hw,
 ******************************************************************************/
 static void
 e1000_shift_out_mdi_bits(struct e1000_hw *hw,
-                         uint32_t data,
-                         uint16_t count)
+                         u32 data,
+                         u16 count)
 {
-    uint32_t ctrl;
-    uint32_t mask;
+    u32 ctrl;
+    u32 mask;
 
     /* We need to shift "count" number of bits out to the PHY. So, the value
      * in the "data" parameter will be shifted out to the PHY one bit at a
@@ -3338,12 +3338,12 @@ e1000_shift_out_mdi_bits(struct e1000_hw *hw,
 *
 * Bits are shifted in in MSB to LSB order.
 ******************************************************************************/
-static uint16_t
+static u16
 e1000_shift_in_mdi_bits(struct e1000_hw *hw)
 {
-    uint32_t ctrl;
-    uint16_t data = 0;
-    uint8_t i;
+    u32 ctrl;
+    u16 data = 0;
+    u8 i;
 
     /* In order to read a register from the PHY, we need to shift in a total
      * of 18 bits from the PHY. The first two bit (turnaround) times are used
@@ -3384,13 +3384,13 @@ e1000_shift_in_mdi_bits(struct e1000_hw *hw)
     return data;
 }
 
-static int32_t
-e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask)
+static s32
+e1000_swfw_sync_acquire(struct e1000_hw *hw, u16 mask)
 {
-    uint32_t swfw_sync = 0;
-    uint32_t swmask = mask;
-    uint32_t fwmask = mask << 16;
-    int32_t timeout = 200;
+    u32 swfw_sync = 0;
+    u32 swmask = mask;
+    u32 fwmask = mask << 16;
+    s32 timeout = 200;
 
     DEBUGFUNC("e1000_swfw_sync_acquire");
 
@@ -3429,10 +3429,10 @@ e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask)
 }
 
 static void
-e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask)
+e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask)
 {
-    uint32_t swfw_sync;
-    uint32_t swmask = mask;
+    u32 swfw_sync;
+    u32 swmask = mask;
 
     DEBUGFUNC("e1000_swfw_sync_release");
 
@@ -3464,13 +3464,13 @@ e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask)
 * hw - Struct containing variables accessed by shared code
 * reg_addr - address of the PHY register to read
 ******************************************************************************/
-int32_t
+s32
 e1000_read_phy_reg(struct e1000_hw *hw,
-                   uint32_t reg_addr,
-                   uint16_t *phy_data)
+                   u32 reg_addr,
+                   u16 *phy_data)
 {
-    uint32_t ret_val;
-    uint16_t swfw;
+    u32 ret_val;
+    u16 swfw;
 
     DEBUGFUNC("e1000_read_phy_reg");
 
@@ -3488,7 +3488,7 @@ e1000_read_phy_reg(struct e1000_hw *hw,
         hw->phy_type == e1000_phy_igp_2) &&
        (reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
         ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
-                                         (uint16_t)reg_addr);
+                                         (u16)reg_addr);
         if (ret_val) {
             e1000_swfw_sync_release(hw, swfw);
             return ret_val;
@@ -3499,14 +3499,14 @@ e1000_read_phy_reg(struct e1000_hw *hw,
             /* Select Configuration Page */
             if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
                 ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT,
-                          (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
+                          (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT));
             } else {
                 /* Use Alternative Page Select register to access
                  * registers 30 and 31
                  */
                 ret_val = e1000_write_phy_reg_ex(hw,
                                                  GG82563_PHY_PAGE_SELECT_ALT,
-                          (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
+                          (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT));
             }
 
             if (ret_val) {
@@ -3523,13 +3523,13 @@ e1000_read_phy_reg(struct e1000_hw *hw,
     return ret_val;
 }
 
-static int32_t
-e1000_read_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
-                      uint16_t *phy_data)
+static s32
+e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
+                      u16 *phy_data)
 {
-    uint32_t i;
-    uint32_t mdic = 0;
-    const uint32_t phy_addr = 1;
+    u32 i;
+    u32 mdic = 0;
+    const u32 phy_addr = 1;
 
     DEBUGFUNC("e1000_read_phy_reg_ex");
 
@@ -3563,7 +3563,7 @@ e1000_read_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
             DEBUGOUT("MDI Error\n");
             return -E1000_ERR_PHY;
         }
-        *phy_data = (uint16_t) mdic;
+        *phy_data = (u16) mdic;
     } else {
         /* We must first send a preamble through the MDIO pin to signal the
          * beginning of an MII instruction.  This is done by sending 32
@@ -3603,12 +3603,12 @@ e1000_read_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
 * reg_addr - address of the PHY register to write
 * data - data to write to the PHY
 ******************************************************************************/
-int32_t
-e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr,
-                    uint16_t phy_data)
+s32
+e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr,
+                    u16 phy_data)
 {
-    uint32_t ret_val;
-    uint16_t swfw;
+    u32 ret_val;
+    u16 swfw;
 
     DEBUGFUNC("e1000_write_phy_reg");
 
@@ -3626,7 +3626,7 @@ e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr,
         hw->phy_type == e1000_phy_igp_2) &&
        (reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
         ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
-                                         (uint16_t)reg_addr);
+                                         (u16)reg_addr);
         if (ret_val) {
             e1000_swfw_sync_release(hw, swfw);
             return ret_val;
@@ -3637,14 +3637,14 @@ e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr,
             /* Select Configuration Page */
             if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
                 ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT,
-                          (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
+                          (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT));
             } else {
                 /* Use Alternative Page Select register to access
                  * registers 30 and 31
                  */
                 ret_val = e1000_write_phy_reg_ex(hw,
                                                  GG82563_PHY_PAGE_SELECT_ALT,
-                          (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
+                          (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT));
             }
 
             if (ret_val) {
@@ -3661,13 +3661,13 @@ e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr,
     return ret_val;
 }
 
-static int32_t
-e1000_write_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
-                       uint16_t phy_data)
+static s32
+e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
+                       u16 phy_data)
 {
-    uint32_t i;
-    uint32_t mdic = 0;
-    const uint32_t phy_addr = 1;
+    u32 i;
+    u32 mdic = 0;
+    const u32 phy_addr = 1;
 
     DEBUGFUNC("e1000_write_phy_reg_ex");
 
@@ -3681,7 +3681,7 @@ e1000_write_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
          * for the PHY register in the MDI Control register.  The MAC will take
          * care of interfacing with the PHY to send the desired data.
          */
-        mdic = (((uint32_t) phy_data) |
+        mdic = (((u32) phy_data) |
                 (reg_addr << E1000_MDIC_REG_SHIFT) |
                 (phy_addr << E1000_MDIC_PHY_SHIFT) |
                 (E1000_MDIC_OP_WRITE));
@@ -3715,7 +3715,7 @@ e1000_write_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
         mdic = ((PHY_TURNAROUND) | (reg_addr << 2) | (phy_addr << 7) |
                 (PHY_OP_WRITE << 12) | (PHY_SOF << 14));
         mdic <<= 16;
-        mdic |= (uint32_t) phy_data;
+        mdic |= (u32) phy_data;
 
         e1000_shift_out_mdi_bits(hw, mdic, 32);
     }
@@ -3723,13 +3723,13 @@ e1000_write_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
     return E1000_SUCCESS;
 }
 
-static int32_t
+static s32
 e1000_read_kmrn_reg(struct e1000_hw *hw,
-                    uint32_t reg_addr,
-                    uint16_t *data)
+                    u32 reg_addr,
+                    u16 *data)
 {
-    uint32_t reg_val;
-    uint16_t swfw;
+    u32 reg_val;
+    u16 swfw;
     DEBUGFUNC("e1000_read_kmrn_reg");
 
     if ((hw->mac_type == e1000_80003es2lan) &&
@@ -3750,19 +3750,19 @@ e1000_read_kmrn_reg(struct e1000_hw *hw,
 
     /* Read the data returned */
     reg_val = E1000_READ_REG(hw, KUMCTRLSTA);
-    *data = (uint16_t)reg_val;
+    *data = (u16)reg_val;
 
     e1000_swfw_sync_release(hw, swfw);
     return E1000_SUCCESS;
 }
 
-static int32_t
+static s32
 e1000_write_kmrn_reg(struct e1000_hw *hw,
-                     uint32_t reg_addr,
-                     uint16_t data)
+                     u32 reg_addr,
+                     u16 data)
 {
-    uint32_t reg_val;
-    uint16_t swfw;
+    u32 reg_val;
+    u16 swfw;
     DEBUGFUNC("e1000_write_kmrn_reg");
 
     if ((hw->mac_type == e1000_80003es2lan) &&
@@ -3788,13 +3788,13 @@ e1000_write_kmrn_reg(struct e1000_hw *hw,
 *
 * hw - Struct containing variables accessed by shared code
 ******************************************************************************/
-int32_t
+s32
 e1000_phy_hw_reset(struct e1000_hw *hw)
 {
-    uint32_t ctrl, ctrl_ext;
-    uint32_t led_ctrl;
-    int32_t ret_val;
-    uint16_t swfw;
+    u32 ctrl, ctrl_ext;
+    u32 led_ctrl;
+    s32 ret_val;
+    u16 swfw;
 
     DEBUGFUNC("e1000_phy_hw_reset");
 
@@ -3882,11 +3882,11 @@ e1000_phy_hw_reset(struct e1000_hw *hw)
 *
 * Sets bit 15 of the MII Control register
 ******************************************************************************/
-int32_t
+s32
 e1000_phy_reset(struct e1000_hw *hw)
 {
-    int32_t ret_val;
-    uint16_t phy_data;
+    s32 ret_val;
+    u16 phy_data;
 
     DEBUGFUNC("e1000_phy_reset");
 
@@ -3937,9 +3937,9 @@ e1000_phy_reset(struct e1000_hw *hw)
 void
 e1000_phy_powerdown_workaround(struct e1000_hw *hw)
 {
-    int32_t reg;
-    uint16_t phy_data;
-    int32_t retry = 0;
+    s32 reg;
+    u16 phy_data;
+    s32 retry = 0;
 
     DEBUGFUNC("e1000_phy_powerdown_workaround");
 
@@ -3987,13 +3987,13 @@ e1000_phy_powerdown_workaround(struct e1000_hw *hw)
 *
 * hw - struct containing variables accessed by shared code
 ******************************************************************************/
-static int32_t
+static s32
 e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw)
 {
-    int32_t ret_val;
-    int32_t reg;
-    int32_t cnt;
-    uint16_t phy_data;
+    s32 ret_val;
+    s32 reg;
+    s32 cnt;
+    u16 phy_data;
 
     if (hw->kmrn_lock_loss_workaround_disabled)
         return E1000_SUCCESS;
@@ -4040,11 +4040,11 @@ e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw)
 *
 * hw - Struct containing variables accessed by shared code
 ******************************************************************************/
-static int32_t
+static s32
 e1000_detect_gig_phy(struct e1000_hw *hw)
 {
-    int32_t phy_init_status, ret_val;
-    uint16_t phy_id_high, phy_id_low;
+    s32 phy_init_status, ret_val;
+    u16 phy_id_high, phy_id_low;
     bool match = false;
 
     DEBUGFUNC("e1000_detect_gig_phy");
@@ -4076,14 +4076,14 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
     if (ret_val)
         return ret_val;
 
-    hw->phy_id = (uint32_t) (phy_id_high << 16);
+    hw->phy_id = (u32) (phy_id_high << 16);
     udelay(20);
     ret_val = e1000_read_phy_reg(hw, PHY_ID2, &phy_id_low);
     if (ret_val)
         return ret_val;
 
-    hw->phy_id |= (uint32_t) (phy_id_low & PHY_REVISION_MASK);
-    hw->phy_revision = (uint32_t) phy_id_low & ~PHY_REVISION_MASK;
+    hw->phy_id |= (u32) (phy_id_low & PHY_REVISION_MASK);
+    hw->phy_revision = (u32) phy_id_low & ~PHY_REVISION_MASK;
 
     switch (hw->mac_type) {
     case e1000_82543:
@@ -4136,10 +4136,10 @@ e1000_detect_gig_phy(struct e1000_hw *hw)
 *
 * hw - Struct containing variables accessed by shared code
 ******************************************************************************/
-static int32_t
+static s32
 e1000_phy_reset_dsp(struct e1000_hw *hw)
 {
-    int32_t ret_val;
+    s32 ret_val;
     DEBUGFUNC("e1000_phy_reset_dsp");
 
     do {
@@ -4163,12 +4163,12 @@ e1000_phy_reset_dsp(struct e1000_hw *hw)
 * hw - Struct containing variables accessed by shared code
 * phy_info - PHY information structure
 ******************************************************************************/
-static int32_t
+static s32
 e1000_phy_igp_get_info(struct e1000_hw *hw,
                        struct e1000_phy_info *phy_info)
 {
-    int32_t ret_val;
-    uint16_t phy_data, min_length, max_length, average;
+    s32 ret_val;
+    u16 phy_data, min_length, max_length, average;
     e1000_rev_polarity polarity;
 
     DEBUGFUNC("e1000_phy_igp_get_info");
@@ -4240,12 +4240,12 @@ e1000_phy_igp_get_info(struct e1000_hw *hw,
 * hw - Struct containing variables accessed by shared code
 * phy_info - PHY information structure
 ******************************************************************************/
-static int32_t
+static s32
 e1000_phy_ife_get_info(struct e1000_hw *hw,
                        struct e1000_phy_info *phy_info)
 {
-    int32_t ret_val;
-    uint16_t phy_data;
+    s32 ret_val;
+    u16 phy_data;
     e1000_rev_polarity polarity;
 
     DEBUGFUNC("e1000_phy_ife_get_info");
@@ -4290,12 +4290,12 @@ e1000_phy_ife_get_info(struct e1000_hw *hw,
 * hw - Struct containing variables accessed by shared code
 * phy_info - PHY information structure
 ******************************************************************************/
-static int32_t
+static s32
 e1000_phy_m88_get_info(struct e1000_hw *hw,
                        struct e1000_phy_info *phy_info)
 {
-    int32_t ret_val;
-    uint16_t phy_data;
+    s32 ret_val;
+    u16 phy_data;
     e1000_rev_polarity polarity;
 
     DEBUGFUNC("e1000_phy_m88_get_info");
@@ -4369,12 +4369,12 @@ e1000_phy_m88_get_info(struct e1000_hw *hw,
 * hw - Struct containing variables accessed by shared code
 * phy_info - PHY information structure
 ******************************************************************************/
-int32_t
+s32
 e1000_phy_get_info(struct e1000_hw *hw,
                    struct e1000_phy_info *phy_info)
 {
-    int32_t ret_val;
-    uint16_t phy_data;
+    s32 ret_val;
+    u16 phy_data;
 
     DEBUGFUNC("e1000_phy_get_info");
 
@@ -4415,7 +4415,7 @@ e1000_phy_get_info(struct e1000_hw *hw,
         return e1000_phy_m88_get_info(hw, phy_info);
 }
 
-int32_t
+s32
 e1000_validate_mdi_setting(struct e1000_hw *hw)
 {
     DEBUGFUNC("e1000_validate_mdi_settings");
@@ -4436,13 +4436,13 @@ e1000_validate_mdi_setting(struct e1000_hw *hw)
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-int32_t
+s32
 e1000_init_eeprom_params(struct e1000_hw *hw)
 {
     struct e1000_eeprom_info *eeprom = &hw->eeprom;
-    uint32_t eecd = E1000_READ_REG(hw, EECD);
-    int32_t ret_val = E1000_SUCCESS;
-    uint16_t eeprom_size;
+    u32 eecd = E1000_READ_REG(hw, EECD);
+    s32 ret_val = E1000_SUCCESS;
+    u16 eeprom_size;
 
     DEBUGFUNC("e1000_init_eeprom_params");
 
@@ -4561,8 +4561,8 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
         break;
     case e1000_ich8lan:
         {
-        int32_t  i = 0;
-        uint32_t flash_size = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_GFPREG);
+        s32  i = 0;
+        u32 flash_size = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_GFPREG);
 
         eeprom->type = e1000_eeprom_ich8;
         eeprom->use_eerd = false;
@@ -4586,7 +4586,7 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
 
         hw->flash_bank_size *= ICH_FLASH_SECTOR_SIZE;
 
-        hw->flash_bank_size /= 2 * sizeof(uint16_t);
+        hw->flash_bank_size /= 2 * sizeof(u16);
 
         break;
         }
@@ -4611,7 +4611,7 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
             if (eeprom_size)
                 eeprom_size++;
         } else {
-            eeprom_size = (uint16_t)((eecd & E1000_EECD_SIZE_EX_MASK) >>
+            eeprom_size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
                           E1000_EECD_SIZE_EX_SHIFT);
         }
 
@@ -4628,7 +4628,7 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
  *****************************************************************************/
 static void
 e1000_raise_ee_clk(struct e1000_hw *hw,
-                   uint32_t *eecd)
+                   u32 *eecd)
 {
     /* Raise the clock input to the EEPROM (by setting the SK bit), and then
      * wait <delay> microseconds.
@@ -4647,7 +4647,7 @@ e1000_raise_ee_clk(struct e1000_hw *hw,
  *****************************************************************************/
 static void
 e1000_lower_ee_clk(struct e1000_hw *hw,
-                   uint32_t *eecd)
+                   u32 *eecd)
 {
     /* Lower the clock input to the EEPROM (by clearing the SK bit), and then
      * wait 50 microseconds.
@@ -4667,12 +4667,12 @@ e1000_lower_ee_clk(struct e1000_hw *hw,
  *****************************************************************************/
 static void
 e1000_shift_out_ee_bits(struct e1000_hw *hw,
-                        uint16_t data,
-                        uint16_t count)
+                        u16 data,
+                        u16 count)
 {
     struct e1000_eeprom_info *eeprom = &hw->eeprom;
-    uint32_t eecd;
-    uint32_t mask;
+    u32 eecd;
+    u32 mask;
 
     /* We need to shift "count" bits out to the EEPROM. So, value in the
      * "data" parameter will be shifted out to the EEPROM one bit at a time.
@@ -4718,13 +4718,13 @@ e1000_shift_out_ee_bits(struct e1000_hw *hw,
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-static uint16_t
+static u16
 e1000_shift_in_ee_bits(struct e1000_hw *hw,
-                       uint16_t count)
+                       u16 count)
 {
-    uint32_t eecd;
-    uint32_t i;
-    uint16_t data;
+    u32 eecd;
+    u32 i;
+    u16 data;
 
     /* In order to read a register from the EEPROM, we need to shift 'count'
      * bits in from the EEPROM. Bits are "shifted in" by raising the clock
@@ -4762,11 +4762,11 @@ e1000_shift_in_ee_bits(struct e1000_hw *hw,
  * Lowers EEPROM clock. Clears input pin. Sets the chip select pin. This
  * function should be called before issuing a command to the EEPROM.
  *****************************************************************************/
-static int32_t
+static s32
 e1000_acquire_eeprom(struct e1000_hw *hw)
 {
     struct e1000_eeprom_info *eeprom = &hw->eeprom;
-    uint32_t eecd, i=0;
+    u32 eecd, i=0;
 
     DEBUGFUNC("e1000_acquire_eeprom");
 
@@ -4825,7 +4825,7 @@ static void
 e1000_standby_eeprom(struct e1000_hw *hw)
 {
     struct e1000_eeprom_info *eeprom = &hw->eeprom;
-    uint32_t eecd;
+    u32 eecd;
 
     eecd = E1000_READ_REG(hw, EECD);
 
@@ -4873,7 +4873,7 @@ e1000_standby_eeprom(struct e1000_hw *hw)
 static void
 e1000_release_eeprom(struct e1000_hw *hw)
 {
-    uint32_t eecd;
+    u32 eecd;
 
     DEBUGFUNC("e1000_release_eeprom");
 
@@ -4921,11 +4921,11 @@ e1000_release_eeprom(struct e1000_hw *hw)
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-static int32_t
+static s32
 e1000_spi_eeprom_ready(struct e1000_hw *hw)
 {
-    uint16_t retry_count = 0;
-    uint8_t spi_stat_reg;
+    u16 retry_count = 0;
+    u8 spi_stat_reg;
 
     DEBUGFUNC("e1000_spi_eeprom_ready");
 
@@ -4938,7 +4938,7 @@ e1000_spi_eeprom_ready(struct e1000_hw *hw)
     do {
         e1000_shift_out_ee_bits(hw, EEPROM_RDSR_OPCODE_SPI,
                                 hw->eeprom.opcode_bits);
-        spi_stat_reg = (uint8_t)e1000_shift_in_ee_bits(hw, 8);
+        spi_stat_reg = (u8)e1000_shift_in_ee_bits(hw, 8);
         if (!(spi_stat_reg & EEPROM_STATUS_RDY_SPI))
             break;
 
@@ -4967,14 +4967,14 @@ e1000_spi_eeprom_ready(struct e1000_hw *hw)
  * data - word read from the EEPROM
  * words - number of words to read
  *****************************************************************************/
-int32_t
+s32
 e1000_read_eeprom(struct e1000_hw *hw,
-                  uint16_t offset,
-                  uint16_t words,
-                  uint16_t *data)
+                  u16 offset,
+                  u16 words,
+                  u16 *data)
 {
     struct e1000_eeprom_info *eeprom = &hw->eeprom;
-    uint32_t i = 0;
+    u32 i = 0;
 
     DEBUGFUNC("e1000_read_eeprom");
 
@@ -5012,8 +5012,8 @@ e1000_read_eeprom(struct e1000_hw *hw,
     /* Set up the SPI or Microwire EEPROM for bit-bang reading.  We have
      * acquired the EEPROM at this point, so any returns should relase it */
     if (eeprom->type == e1000_eeprom_spi) {
-        uint16_t word_in;
-        uint8_t read_opcode = EEPROM_READ_OPCODE_SPI;
+        u16 word_in;
+        u8 read_opcode = EEPROM_READ_OPCODE_SPI;
 
         if (e1000_spi_eeprom_ready(hw)) {
             e1000_release_eeprom(hw);
@@ -5028,7 +5028,7 @@ e1000_read_eeprom(struct e1000_hw *hw,
 
         /* Send the READ command (opcode + addr)  */
         e1000_shift_out_ee_bits(hw, read_opcode, eeprom->opcode_bits);
-        e1000_shift_out_ee_bits(hw, (uint16_t)(offset*2), eeprom->address_bits);
+        e1000_shift_out_ee_bits(hw, (u16)(offset*2), eeprom->address_bits);
 
         /* Read the data.  The address of the eeprom internally increments with
          * each byte (spi) being read, saving on the overhead of eeprom setup
@@ -5044,7 +5044,7 @@ e1000_read_eeprom(struct e1000_hw *hw,
             /* Send the READ command (opcode + addr)  */
             e1000_shift_out_ee_bits(hw, EEPROM_READ_OPCODE_MICROWIRE,
                                     eeprom->opcode_bits);
-            e1000_shift_out_ee_bits(hw, (uint16_t)(offset + i),
+            e1000_shift_out_ee_bits(hw, (u16)(offset + i),
                                     eeprom->address_bits);
 
             /* Read the data.  For microwire, each word requires the overhead
@@ -5068,14 +5068,14 @@ e1000_read_eeprom(struct e1000_hw *hw,
  * data - word read from the EEPROM
  * words - number of words to read
  *****************************************************************************/
-static int32_t
+static s32
 e1000_read_eeprom_eerd(struct e1000_hw *hw,
-                  uint16_t offset,
-                  uint16_t words,
-                  uint16_t *data)
+                  u16 offset,
+                  u16 words,
+                  u16 *data)
 {
-    uint32_t i, eerd = 0;
-    int32_t error = 0;
+    u32 i, eerd = 0;
+    s32 error = 0;
 
     for (i = 0; i < words; i++) {
         eerd = ((offset+i) << E1000_EEPROM_RW_ADDR_SHIFT) +
@@ -5102,15 +5102,15 @@ e1000_read_eeprom_eerd(struct e1000_hw *hw,
  * data - word read from the EEPROM
  * words - number of words to read
  *****************************************************************************/
-static int32_t
+static s32
 e1000_write_eeprom_eewr(struct e1000_hw *hw,
-                   uint16_t offset,
-                   uint16_t words,
-                   uint16_t *data)
+                   u16 offset,
+                   u16 words,
+                   u16 *data)
 {
-    uint32_t    register_value = 0;
-    uint32_t    i              = 0;
-    int32_t     error          = 0;
+    u32    register_value = 0;
+    u32    i              = 0;
+    s32     error          = 0;
 
     if (e1000_swfw_sync_acquire(hw, E1000_SWFW_EEP_SM))
         return -E1000_ERR_SWFW_SYNC;
@@ -5143,12 +5143,12 @@ e1000_write_eeprom_eewr(struct e1000_hw *hw,
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-static int32_t
+static s32
 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd)
 {
-    uint32_t attempts = 100000;
-    uint32_t i, reg = 0;
-    int32_t done = E1000_ERR_EEPROM;
+    u32 attempts = 100000;
+    u32 i, reg = 0;
+    s32 done = E1000_ERR_EEPROM;
 
     for (i = 0; i < attempts; i++) {
         if (eerd == E1000_EEPROM_POLL_READ)
@@ -5174,7 +5174,7 @@ e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd)
 static bool
 e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw)
 {
-    uint32_t eecd = 0;
+    u32 eecd = 0;
 
     DEBUGFUNC("e1000_is_onboard_nvm_eeprom");
 
@@ -5204,11 +5204,11 @@ e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw)
  * If the the sum of the 64 16 bit words is 0xBABA, the EEPROM's checksum is
  * valid.
  *****************************************************************************/
-int32_t
+s32
 e1000_validate_eeprom_checksum(struct e1000_hw *hw)
 {
-    uint16_t checksum = 0;
-    uint16_t i, eeprom_data;
+    u16 checksum = 0;
+    u16 i, eeprom_data;
 
     DEBUGFUNC("e1000_validate_eeprom_checksum");
 
@@ -5252,7 +5252,7 @@ e1000_validate_eeprom_checksum(struct e1000_hw *hw)
         checksum += eeprom_data;
     }
 
-    if (checksum == (uint16_t) EEPROM_SUM)
+    if (checksum == (u16) EEPROM_SUM)
         return E1000_SUCCESS;
     else {
         DEBUGOUT("EEPROM Checksum Invalid\n");
@@ -5268,12 +5268,12 @@ e1000_validate_eeprom_checksum(struct e1000_hw *hw)
  * Sums the first 63 16 bit words of the EEPROM. Subtracts the sum from 0xBABA.
  * Writes the difference to word offset 63 of the EEPROM.
  *****************************************************************************/
-int32_t
+s32
 e1000_update_eeprom_checksum(struct e1000_hw *hw)
 {
-    uint32_t ctrl_ext;
-    uint16_t checksum = 0;
-    uint16_t i, eeprom_data;
+    u32 ctrl_ext;
+    u16 checksum = 0;
+    u16 i, eeprom_data;
 
     DEBUGFUNC("e1000_update_eeprom_checksum");
 
@@ -5284,7 +5284,7 @@ e1000_update_eeprom_checksum(struct e1000_hw *hw)
         }
         checksum += eeprom_data;
     }
-    checksum = (uint16_t) EEPROM_SUM - checksum;
+    checksum = (u16) EEPROM_SUM - checksum;
     if (e1000_write_eeprom(hw, EEPROM_CHECKSUM_REG, 1, &checksum) < 0) {
         DEBUGOUT("EEPROM Write Error\n");
         return -E1000_ERR_EEPROM;
@@ -5313,14 +5313,14 @@ e1000_update_eeprom_checksum(struct e1000_hw *hw)
  * If e1000_update_eeprom_checksum is not called after this function, the
  * EEPROM will most likely contain an invalid checksum.
  *****************************************************************************/
-int32_t
+s32
 e1000_write_eeprom(struct e1000_hw *hw,
-                   uint16_t offset,
-                   uint16_t words,
-                   uint16_t *data)
+                   u16 offset,
+                   u16 words,
+                   u16 *data)
 {
     struct e1000_eeprom_info *eeprom = &hw->eeprom;
-    int32_t status = 0;
+    s32 status = 0;
 
     DEBUGFUNC("e1000_write_eeprom");
 
@@ -5370,19 +5370,19 @@ e1000_write_eeprom(struct e1000_hw *hw,
  * data - pointer to array of 8 bit words to be written to the EEPROM
  *
  *****************************************************************************/
-static int32_t
+static s32
 e1000_write_eeprom_spi(struct e1000_hw *hw,
-                       uint16_t offset,
-                       uint16_t words,
-                       uint16_t *data)
+                       u16 offset,
+                       u16 words,
+                       u16 *data)
 {
     struct e1000_eeprom_info *eeprom = &hw->eeprom;
-    uint16_t widx = 0;
+    u16 widx = 0;
 
     DEBUGFUNC("e1000_write_eeprom_spi");
 
     while (widx < words) {
-        uint8_t write_opcode = EEPROM_WRITE_OPCODE_SPI;
+        u8 write_opcode = EEPROM_WRITE_OPCODE_SPI;
 
         if (e1000_spi_eeprom_ready(hw)) return -E1000_ERR_EEPROM;
 
@@ -5401,14 +5401,14 @@ e1000_write_eeprom_spi(struct e1000_hw *hw,
         /* Send the Write command (8-bit opcode + addr) */
         e1000_shift_out_ee_bits(hw, write_opcode, eeprom->opcode_bits);
 
-        e1000_shift_out_ee_bits(hw, (uint16_t)((offset + widx)*2),
+        e1000_shift_out_ee_bits(hw, (u16)((offset + widx)*2),
                                 eeprom->address_bits);
 
         /* Send the data */
 
         /* Loop to allow for up to whole page write (32 bytes) of eeprom */
         while (widx < words) {
-            uint16_t word_out = data[widx];
+            u16 word_out = data[widx];
             word_out = (word_out >> 8) | (word_out << 8);
             e1000_shift_out_ee_bits(hw, word_out, 16);
             widx++;
@@ -5436,16 +5436,16 @@ e1000_write_eeprom_spi(struct e1000_hw *hw,
  * data - pointer to array of 16 bit words to be written to the EEPROM
  *
  *****************************************************************************/
-static int32_t
+static s32
 e1000_write_eeprom_microwire(struct e1000_hw *hw,
-                             uint16_t offset,
-                             uint16_t words,
-                             uint16_t *data)
+                             u16 offset,
+                             u16 words,
+                             u16 *data)
 {
     struct e1000_eeprom_info *eeprom = &hw->eeprom;
-    uint32_t eecd;
-    uint16_t words_written = 0;
-    uint16_t i = 0;
+    u32 eecd;
+    u16 words_written = 0;
+    u16 i = 0;
 
     DEBUGFUNC("e1000_write_eeprom_microwire");
 
@@ -5456,9 +5456,9 @@ e1000_write_eeprom_microwire(struct e1000_hw *hw,
      * EEPROM into write/erase mode.
      */
     e1000_shift_out_ee_bits(hw, EEPROM_EWEN_OPCODE_MICROWIRE,
-                            (uint16_t)(eeprom->opcode_bits + 2));
+                            (u16)(eeprom->opcode_bits + 2));
 
-    e1000_shift_out_ee_bits(hw, 0, (uint16_t)(eeprom->address_bits - 2));
+    e1000_shift_out_ee_bits(hw, 0, (u16)(eeprom->address_bits - 2));
 
     /* Prepare the EEPROM */
     e1000_standby_eeprom(hw);
@@ -5468,7 +5468,7 @@ e1000_write_eeprom_microwire(struct e1000_hw *hw,
         e1000_shift_out_ee_bits(hw, EEPROM_WRITE_OPCODE_MICROWIRE,
                                 eeprom->opcode_bits);
 
-        e1000_shift_out_ee_bits(hw, (uint16_t)(offset + words_written),
+        e1000_shift_out_ee_bits(hw, (u16)(offset + words_written),
                                 eeprom->address_bits);
 
         /* Send the data */
@@ -5506,9 +5506,9 @@ e1000_write_eeprom_microwire(struct e1000_hw *hw,
      * EEPROM out of write/erase mode.
      */
     e1000_shift_out_ee_bits(hw, EEPROM_EWDS_OPCODE_MICROWIRE,
-                            (uint16_t)(eeprom->opcode_bits + 2));
+                            (u16)(eeprom->opcode_bits + 2));
 
-    e1000_shift_out_ee_bits(hw, 0, (uint16_t)(eeprom->address_bits - 2));
+    e1000_shift_out_ee_bits(hw, 0, (u16)(eeprom->address_bits - 2));
 
     return E1000_SUCCESS;
 }
@@ -5523,18 +5523,18 @@ e1000_write_eeprom_microwire(struct e1000_hw *hw,
  * data - word read from the EEPROM
  * words - number of words to read
  *****************************************************************************/
-static int32_t
+static s32
 e1000_commit_shadow_ram(struct e1000_hw *hw)
 {
-    uint32_t attempts = 100000;
-    uint32_t eecd = 0;
-    uint32_t flop = 0;
-    uint32_t i = 0;
-    int32_t error = E1000_SUCCESS;
-    uint32_t old_bank_offset = 0;
-    uint32_t new_bank_offset = 0;
-    uint8_t low_byte = 0;
-    uint8_t high_byte = 0;
+    u32 attempts = 100000;
+    u32 eecd = 0;
+    u32 flop = 0;
+    u32 i = 0;
+    s32 error = E1000_SUCCESS;
+    u32 old_bank_offset = 0;
+    u32 new_bank_offset = 0;
+    u8 low_byte = 0;
+    u8 high_byte = 0;
     bool sector_write_failed = false;
 
     if (hw->mac_type == e1000_82573) {
@@ -5595,7 +5595,7 @@ e1000_commit_shadow_ram(struct e1000_hw *hw)
              * in the other NVM bank or a modified value stored
              * in the shadow RAM */
             if (hw->eeprom_shadow_ram[i].modified) {
-                low_byte = (uint8_t)hw->eeprom_shadow_ram[i].eeprom_word;
+                low_byte = (u8)hw->eeprom_shadow_ram[i].eeprom_word;
                 udelay(100);
                 error = e1000_verify_write_ich8_byte(hw,
                             (i << 1) + new_bank_offset, low_byte);
@@ -5604,7 +5604,7 @@ e1000_commit_shadow_ram(struct e1000_hw *hw)
                     sector_write_failed = true;
                 else {
                     high_byte =
-                        (uint8_t)(hw->eeprom_shadow_ram[i].eeprom_word >> 8);
+                        (u8)(hw->eeprom_shadow_ram[i].eeprom_word >> 8);
                     udelay(100);
                 }
             } else {
@@ -5687,11 +5687,11 @@ e1000_commit_shadow_ram(struct e1000_hw *hw)
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-int32_t
+s32
 e1000_read_mac_addr(struct e1000_hw * hw)
 {
-    uint16_t offset;
-    uint16_t eeprom_data, i;
+    u16 offset;
+    u16 eeprom_data, i;
 
     DEBUGFUNC("e1000_read_mac_addr");
 
@@ -5701,8 +5701,8 @@ e1000_read_mac_addr(struct e1000_hw * hw)
             DEBUGOUT("EEPROM Read Error\n");
             return -E1000_ERR_EEPROM;
         }
-        hw->perm_mac_addr[i] = (uint8_t) (eeprom_data & 0x00FF);
-        hw->perm_mac_addr[i+1] = (uint8_t) (eeprom_data >> 8);
+        hw->perm_mac_addr[i] = (u8) (eeprom_data & 0x00FF);
+        hw->perm_mac_addr[i+1] = (u8) (eeprom_data >> 8);
     }
 
     switch (hw->mac_type) {
@@ -5734,8 +5734,8 @@ e1000_read_mac_addr(struct e1000_hw * hw)
 static void
 e1000_init_rx_addrs(struct e1000_hw *hw)
 {
-    uint32_t i;
-    uint32_t rar_num;
+    u32 i;
+    u32 rar_num;
 
     DEBUGFUNC("e1000_init_rx_addrs");
 
@@ -5770,11 +5770,11 @@ e1000_init_rx_addrs(struct e1000_hw *hw)
  * hw - Struct containing variables accessed by shared code
  * mc_addr - the multicast address to hash
  *****************************************************************************/
-uint32_t
+u32
 e1000_hash_mc_addr(struct e1000_hw *hw,
-                   uint8_t *mc_addr)
+                   u8 *mc_addr)
 {
-    uint32_t hash_value = 0;
+    u32 hash_value = 0;
 
     /* The portion of the address that is used for the hash table is
      * determined by the mc_filter_type setting.
@@ -5787,37 +5787,37 @@ e1000_hash_mc_addr(struct e1000_hw *hw,
     case 0:
         if (hw->mac_type == e1000_ich8lan) {
             /* [47:38] i.e. 0x158 for above example address */
-            hash_value = ((mc_addr[4] >> 6) | (((uint16_t) mc_addr[5]) << 2));
+            hash_value = ((mc_addr[4] >> 6) | (((u16) mc_addr[5]) << 2));
         } else {
             /* [47:36] i.e. 0x563 for above example address */
-            hash_value = ((mc_addr[4] >> 4) | (((uint16_t) mc_addr[5]) << 4));
+            hash_value = ((mc_addr[4] >> 4) | (((u16) mc_addr[5]) << 4));
         }
         break;
     case 1:
         if (hw->mac_type == e1000_ich8lan) {
             /* [46:37] i.e. 0x2B1 for above example address */
-            hash_value = ((mc_addr[4] >> 5) | (((uint16_t) mc_addr[5]) << 3));
+            hash_value = ((mc_addr[4] >> 5) | (((u16) mc_addr[5]) << 3));
         } else {
             /* [46:35] i.e. 0xAC6 for above example address */
-            hash_value = ((mc_addr[4] >> 3) | (((uint16_t) mc_addr[5]) << 5));
+            hash_value = ((mc_addr[4] >> 3) | (((u16) mc_addr[5]) << 5));
         }
         break;
     case 2:
         if (hw->mac_type == e1000_ich8lan) {
             /*[45:36] i.e. 0x163 for above example address */
-            hash_value = ((mc_addr[4] >> 4) | (((uint16_t) mc_addr[5]) << 4));
+            hash_value = ((mc_addr[4] >> 4) | (((u16) mc_addr[5]) << 4));
         } else {
             /* [45:34] i.e. 0x5D8 for above example address */
-            hash_value = ((mc_addr[4] >> 2) | (((uint16_t) mc_addr[5]) << 6));
+            hash_value = ((mc_addr[4] >> 2) | (((u16) mc_addr[5]) << 6));
         }
         break;
     case 3:
         if (hw->mac_type == e1000_ich8lan) {
             /* [43:34] i.e. 0x18D for above example address */
-            hash_value = ((mc_addr[4] >> 2) | (((uint16_t) mc_addr[5]) << 6));
+            hash_value = ((mc_addr[4] >> 2) | (((u16) mc_addr[5]) << 6));
         } else {
             /* [43:32] i.e. 0x634 for above example address */
-            hash_value = ((mc_addr[4]) | (((uint16_t) mc_addr[5]) << 8));
+            hash_value = ((mc_addr[4]) | (((u16) mc_addr[5]) << 8));
         }
         break;
     }
@@ -5837,11 +5837,11 @@ e1000_hash_mc_addr(struct e1000_hw *hw,
  *****************************************************************************/
 void
 e1000_mta_set(struct e1000_hw *hw,
-              uint32_t hash_value)
+              u32 hash_value)
 {
-    uint32_t hash_bit, hash_reg;
-    uint32_t mta;
-    uint32_t temp;
+    u32 hash_bit, hash_reg;
+    u32 mta;
+    u32 temp;
 
     /* The MTA is a register array of 128 32-bit registers.
      * It is treated like an array of 4096 bits.  We want to set
@@ -5886,18 +5886,18 @@ e1000_mta_set(struct e1000_hw *hw,
  *****************************************************************************/
 void
 e1000_rar_set(struct e1000_hw *hw,
-              uint8_t *addr,
-              uint32_t index)
+              u8 *addr,
+              u32 index)
 {
-    uint32_t rar_low, rar_high;
+    u32 rar_low, rar_high;
 
     /* HW expects these in little endian so we reverse the byte order
      * from network order (big endian) to little endian
      */
-    rar_low = ((uint32_t) addr[0] |
-               ((uint32_t) addr[1] << 8) |
-               ((uint32_t) addr[2] << 16) | ((uint32_t) addr[3] << 24));
-    rar_high = ((uint32_t) addr[4] | ((uint32_t) addr[5] << 8));
+    rar_low = ((u32) addr[0] |
+               ((u32) addr[1] << 8) |
+               ((u32) addr[2] << 16) | ((u32) addr[3] << 24));
+    rar_high = ((u32) addr[4] | ((u32) addr[5] << 8));
 
     /* Disable Rx and flush all Rx frames before enabling RSS to avoid Rx
      * unit hang.
@@ -5944,10 +5944,10 @@ e1000_rar_set(struct e1000_hw *hw,
  *****************************************************************************/
 void
 e1000_write_vfta(struct e1000_hw *hw,
-                 uint32_t offset,
-                 uint32_t value)
+                 u32 offset,
+                 u32 value)
 {
-    uint32_t temp;
+    u32 temp;
 
     if (hw->mac_type == e1000_ich8lan)
         return;
@@ -5972,10 +5972,10 @@ e1000_write_vfta(struct e1000_hw *hw,
 static void
 e1000_clear_vfta(struct e1000_hw *hw)
 {
-    uint32_t offset;
-    uint32_t vfta_value = 0;
-    uint32_t vfta_offset = 0;
-    uint32_t vfta_bit_in_reg = 0;
+    u32 offset;
+    u32 vfta_value = 0;
+    u32 vfta_offset = 0;
+    u32 vfta_bit_in_reg = 0;
 
     if (hw->mac_type == e1000_ich8lan)
         return;
@@ -6003,15 +6003,15 @@ e1000_clear_vfta(struct e1000_hw *hw)
     }
 }
 
-static int32_t
+static s32
 e1000_id_led_init(struct e1000_hw * hw)
 {
-    uint32_t ledctl;
-    const uint32_t ledctl_mask = 0x000000FF;
-    const uint32_t ledctl_on = E1000_LEDCTL_MODE_LED_ON;
-    const uint32_t ledctl_off = E1000_LEDCTL_MODE_LED_OFF;
-    uint16_t eeprom_data, i, temp;
-    const uint16_t led_mask = 0x0F;
+    u32 ledctl;
+    const u32 ledctl_mask = 0x000000FF;
+    const u32 ledctl_on = E1000_LEDCTL_MODE_LED_ON;
+    const u32 ledctl_off = E1000_LEDCTL_MODE_LED_OFF;
+    u16 eeprom_data, i, temp;
+    const u16 led_mask = 0x0F;
 
     DEBUGFUNC("e1000_id_led_init");
 
@@ -6086,11 +6086,11 @@ e1000_id_led_init(struct e1000_hw * hw)
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-int32_t
+s32
 e1000_setup_led(struct e1000_hw *hw)
 {
-    uint32_t ledctl;
-    int32_t ret_val = E1000_SUCCESS;
+    u32 ledctl;
+    s32 ret_val = E1000_SUCCESS;
 
     DEBUGFUNC("e1000_setup_led");
 
@@ -6111,7 +6111,7 @@ e1000_setup_led(struct e1000_hw *hw)
         if (ret_val)
             return ret_val;
         ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO,
-                                      (uint16_t)(hw->phy_spd_default &
+                                      (u16)(hw->phy_spd_default &
                                       ~IGP01E1000_GMII_SPD));
         if (ret_val)
             return ret_val;
@@ -6145,11 +6145,11 @@ e1000_setup_led(struct e1000_hw *hw)
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-int32_t
+s32
 e1000_blink_led_start(struct e1000_hw *hw)
 {
-    int16_t  i;
-    uint32_t ledctl_blink = 0;
+    s16  i;
+    u32 ledctl_blink = 0;
 
     DEBUGFUNC("e1000_id_led_blink_on");
 
@@ -6180,10 +6180,10 @@ e1000_blink_led_start(struct e1000_hw *hw)
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-int32_t
+s32
 e1000_cleanup_led(struct e1000_hw *hw)
 {
-    int32_t ret_val = E1000_SUCCESS;
+    s32 ret_val = E1000_SUCCESS;
 
     DEBUGFUNC("e1000_cleanup_led");
 
@@ -6222,10 +6222,10 @@ e1000_cleanup_led(struct e1000_hw *hw)
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-int32_t
+s32
 e1000_led_on(struct e1000_hw *hw)
 {
-    uint32_t ctrl = E1000_READ_REG(hw, CTRL);
+    u32 ctrl = E1000_READ_REG(hw, CTRL);
 
     DEBUGFUNC("e1000_led_on");
 
@@ -6273,10 +6273,10 @@ e1000_led_on(struct e1000_hw *hw)
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-int32_t
+s32
 e1000_led_off(struct e1000_hw *hw)
 {
-    uint32_t ctrl = E1000_READ_REG(hw, CTRL);
+    u32 ctrl = E1000_READ_REG(hw, CTRL);
 
     DEBUGFUNC("e1000_led_off");
 
@@ -6327,7 +6327,7 @@ e1000_led_off(struct e1000_hw *hw)
 static void
 e1000_clear_hw_cntrs(struct e1000_hw *hw)
 {
-    volatile uint32_t temp;
+    volatile u32 temp;
 
     temp = E1000_READ_REG(hw, CRCERRS);
     temp = E1000_READ_REG(hw, SYMERRS);
@@ -6495,10 +6495,10 @@ e1000_update_adaptive(struct e1000_hw *hw)
 void
 e1000_tbi_adjust_stats(struct e1000_hw *hw,
                        struct e1000_hw_stats *stats,
-                       uint32_t frame_len,
-                       uint8_t *mac_addr)
+                       u32 frame_len,
+                       u8 *mac_addr)
 {
-    uint64_t carry_bit;
+    u64 carry_bit;
 
     /* First adjust the frame length. */
     frame_len--;
@@ -6527,7 +6527,7 @@ e1000_tbi_adjust_stats(struct e1000_hw *hw,
      * since the test for a multicast frame will test positive on
      * a broadcast frame.
      */
-    if ((mac_addr[0] == (uint8_t) 0xff) && (mac_addr[1] == (uint8_t) 0xff))
+    if ((mac_addr[0] == (u8) 0xff) && (mac_addr[1] == (u8) 0xff))
         /* Broadcast packet */
         stats->bprc++;
     else if (*mac_addr & 0x01)
@@ -6573,9 +6573,9 @@ e1000_tbi_adjust_stats(struct e1000_hw *hw,
 void
 e1000_get_bus_info(struct e1000_hw *hw)
 {
-    int32_t ret_val;
-    uint16_t pci_ex_link_status;
-    uint32_t status;
+    s32 ret_val;
+    u16 pci_ex_link_status;
+    u32 status;
 
     switch (hw->mac_type) {
     case e1000_82542_rev2_0:
@@ -6647,8 +6647,8 @@ e1000_get_bus_info(struct e1000_hw *hw)
  *****************************************************************************/
 static void
 e1000_write_reg_io(struct e1000_hw *hw,
-                   uint32_t offset,
-                   uint32_t value)
+                   u32 offset,
+                   u32 value)
 {
     unsigned long io_addr = hw->io_base;
     unsigned long io_data = hw->io_base + 4;
@@ -6672,15 +6672,15 @@ e1000_write_reg_io(struct e1000_hw *hw,
  * register to the minimum and maximum range.
  * For IGP phy's, the function calculates the range by the AGC registers.
  *****************************************************************************/
-static int32_t
+static s32
 e1000_get_cable_length(struct e1000_hw *hw,
-                       uint16_t *min_length,
-                       uint16_t *max_length)
+                       u16 *min_length,
+                       u16 *max_length)
 {
-    int32_t ret_val;
-    uint16_t agc_value = 0;
-    uint16_t i, phy_data;
-    uint16_t cable_length;
+    s32 ret_val;
+    u16 agc_value = 0;
+    u16 i, phy_data;
+    u16 cable_length;
 
     DEBUGFUNC("e1000_get_cable_length");
 
@@ -6751,9 +6751,9 @@ e1000_get_cable_length(struct e1000_hw *hw,
             break;
         }
     } else if (hw->phy_type == e1000_phy_igp) { /* For IGP PHY */
-        uint16_t cur_agc_value;
-        uint16_t min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE;
-        uint16_t agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
+        u16 cur_agc_value;
+        u16 min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE;
+        u16 agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
                                                          {IGP01E1000_PHY_AGC_A,
                                                           IGP01E1000_PHY_AGC_B,
                                                           IGP01E1000_PHY_AGC_C,
@@ -6799,9 +6799,9 @@ e1000_get_cable_length(struct e1000_hw *hw,
                       IGP01E1000_AGC_RANGE;
     } else if (hw->phy_type == e1000_phy_igp_2 ||
                hw->phy_type == e1000_phy_igp_3) {
-        uint16_t cur_agc_index, max_agc_index = 0;
-        uint16_t min_agc_index = IGP02E1000_AGC_LENGTH_TABLE_SIZE - 1;
-        uint16_t agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] =
+        u16 cur_agc_index, max_agc_index = 0;
+        u16 min_agc_index = IGP02E1000_AGC_LENGTH_TABLE_SIZE - 1;
+        u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] =
                                                          {IGP02E1000_PHY_AGC_A,
                                                           IGP02E1000_PHY_AGC_B,
                                                           IGP02E1000_PHY_AGC_C,
@@ -6863,12 +6863,12 @@ e1000_get_cable_length(struct e1000_hw *hw,
  * return 0.  If the link speed is 1000 Mbps the polarity status is in the
  * IGP01E1000_PHY_PCS_INIT_REG.
  *****************************************************************************/
-static int32_t
+static s32
 e1000_check_polarity(struct e1000_hw *hw,
                      e1000_rev_polarity *polarity)
 {
-    int32_t ret_val;
-    uint16_t phy_data;
+    s32 ret_val;
+    u16 phy_data;
 
     DEBUGFUNC("e1000_check_polarity");
 
@@ -6939,11 +6939,11 @@ e1000_check_polarity(struct e1000_hw *hw,
  * Link Health register.  In IGP this bit is latched high, so the driver must
  * read it immediately after link is established.
  *****************************************************************************/
-static int32_t
+static s32
 e1000_check_downshift(struct e1000_hw *hw)
 {
-    int32_t ret_val;
-    uint16_t phy_data;
+    s32 ret_val;
+    u16 phy_data;
 
     DEBUGFUNC("e1000_check_downshift");
 
@@ -6985,18 +6985,18 @@ e1000_check_downshift(struct e1000_hw *hw)
  *
  ****************************************************************************/
 
-static int32_t
+static s32
 e1000_config_dsp_after_link_change(struct e1000_hw *hw,
                                    bool link_up)
 {
-    int32_t ret_val;
-    uint16_t phy_data, phy_saved_data, speed, duplex, i;
-    uint16_t dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
+    s32 ret_val;
+    u16 phy_data, phy_saved_data, speed, duplex, i;
+    u16 dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
                                         {IGP01E1000_PHY_AGC_PARAM_A,
                                         IGP01E1000_PHY_AGC_PARAM_B,
                                         IGP01E1000_PHY_AGC_PARAM_C,
                                         IGP01E1000_PHY_AGC_PARAM_D};
-    uint16_t min_length, max_length;
+    u16 min_length, max_length;
 
     DEBUGFUNC("e1000_config_dsp_after_link_change");
 
@@ -7038,8 +7038,8 @@ e1000_config_dsp_after_link_change(struct e1000_hw *hw,
             if ((hw->ffe_config_state == e1000_ffe_config_enabled) &&
                (min_length < e1000_igp_cable_length_50)) {
 
-                uint16_t ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_20;
-                uint32_t idle_errs = 0;
+                u16 ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_20;
+                u32 idle_errs = 0;
 
                 /* clear previous idle error counts */
                 ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS,
@@ -7173,11 +7173,11 @@ e1000_config_dsp_after_link_change(struct e1000_hw *hw,
  *
  * hw - Struct containing variables accessed by shared code
  ****************************************************************************/
-static int32_t
+static s32
 e1000_set_phy_mode(struct e1000_hw *hw)
 {
-    int32_t ret_val;
-    uint16_t eeprom_data;
+    s32 ret_val;
+    u16 eeprom_data;
 
     DEBUGFUNC("e1000_set_phy_mode");
 
@@ -7218,13 +7218,13 @@ e1000_set_phy_mode(struct e1000_hw *hw)
  *
  ****************************************************************************/
 
-static int32_t
+static s32
 e1000_set_d3_lplu_state(struct e1000_hw *hw,
                         bool active)
 {
-    uint32_t phy_ctrl = 0;
-    int32_t ret_val;
-    uint16_t phy_data;
+    u32 phy_ctrl = 0;
+    s32 ret_val;
+    u16 phy_data;
     DEBUGFUNC("e1000_set_d3_lplu_state");
 
     if (hw->phy_type != e1000_phy_igp && hw->phy_type != e1000_phy_igp_2
@@ -7348,13 +7348,13 @@ e1000_set_d3_lplu_state(struct e1000_hw *hw,
  *
  ****************************************************************************/
 
-static int32_t
+static s32
 e1000_set_d0_lplu_state(struct e1000_hw *hw,
                         bool active)
 {
-    uint32_t phy_ctrl = 0;
-    int32_t ret_val;
-    uint16_t phy_data;
+    u32 phy_ctrl = 0;
+    s32 ret_val;
+    u16 phy_data;
     DEBUGFUNC("e1000_set_d0_lplu_state");
 
     if (hw->mac_type <= e1000_82547_rev_2)
@@ -7439,12 +7439,12 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw,
  *
  * hw - Struct containing variables accessed by shared code
  *****************************************************************************/
-static int32_t
+static s32
 e1000_set_vco_speed(struct e1000_hw *hw)
 {
-    int32_t  ret_val;
-    uint16_t default_page = 0;
-    uint16_t phy_data;
+    s32  ret_val;
+    u16 default_page = 0;
+    u16 phy_data;
 
     DEBUGFUNC("e1000_set_vco_speed");
 
@@ -7503,18 +7503,18 @@ e1000_set_vco_speed(struct e1000_hw *hw)
  *
  * returns: - E1000_SUCCESS .
  ****************************************************************************/
-static int32_t
-e1000_host_if_read_cookie(struct e1000_hw * hw, uint8_t *buffer)
+static s32
+e1000_host_if_read_cookie(struct e1000_hw * hw, u8 *buffer)
 {
-    uint8_t i;
-    uint32_t offset = E1000_MNG_DHCP_COOKIE_OFFSET;
-    uint8_t length = E1000_MNG_DHCP_COOKIE_LENGTH;
+    u8 i;
+    u32 offset = E1000_MNG_DHCP_COOKIE_OFFSET;
+    u8 length = E1000_MNG_DHCP_COOKIE_LENGTH;
 
     length = (length >> 2);
     offset = (offset >> 2);
 
     for (i = 0; i < length; i++) {
-        *((uint32_t *) buffer + i) =
+        *((u32 *) buffer + i) =
             E1000_READ_REG_ARRAY_DWORD(hw, HOST_IF, offset + i);
     }
     return E1000_SUCCESS;
@@ -7530,11 +7530,11 @@ e1000_host_if_read_cookie(struct e1000_hw * hw, uint8_t *buffer)
  *            timeout
  *          - E1000_SUCCESS for success.
  ****************************************************************************/
-static int32_t
+static s32
 e1000_mng_enable_host_if(struct e1000_hw * hw)
 {
-    uint32_t hicr;
-    uint8_t i;
+    u32 hicr;
+    u8 i;
 
     /* Check that the host interface is enabled. */
     hicr = E1000_READ_REG(hw, HICR);
@@ -7564,14 +7564,14 @@ e1000_mng_enable_host_if(struct e1000_hw * hw)
  *
  * returns  - E1000_SUCCESS for success.
  ****************************************************************************/
-static int32_t
-e1000_mng_host_if_write(struct e1000_hw * hw, uint8_t *buffer,
-                        uint16_t length, uint16_t offset, uint8_t *sum)
+static s32
+e1000_mng_host_if_write(struct e1000_hw * hw, u8 *buffer,
+                        u16 length, u16 offset, u8 *sum)
 {
-    uint8_t *tmp;
-    uint8_t *bufptr = buffer;
-    uint32_t data = 0;
-    uint16_t remaining, i, j, prev_bytes;
+    u8 *tmp;
+    u8 *bufptr = buffer;
+    u32 data = 0;
+    u16 remaining, i, j, prev_bytes;
 
     /* sum = only sum of the data and it is not checksum */
 
@@ -7579,14 +7579,14 @@ e1000_mng_host_if_write(struct e1000_hw * hw, uint8_t *buffer,
         return -E1000_ERR_PARAM;
     }
 
-    tmp = (uint8_t *)&data;
+    tmp = (u8 *)&data;
     prev_bytes = offset & 0x3;
     offset &= 0xFFFC;
     offset >>= 2;
 
     if (prev_bytes) {
         data = E1000_READ_REG_ARRAY_DWORD(hw, HOST_IF, offset);
-        for (j = prev_bytes; j < sizeof(uint32_t); j++) {
+        for (j = prev_bytes; j < sizeof(u32); j++) {
             *(tmp + j) = *bufptr++;
             *sum += *(tmp + j);
         }
@@ -7604,7 +7604,7 @@ e1000_mng_host_if_write(struct e1000_hw * hw, uint8_t *buffer,
     /* The device driver writes the relevant command block into the
      * ram area. */
     for (i = 0; i < length; i++) {
-        for (j = 0; j < sizeof(uint32_t); j++) {
+        for (j = 0; j < sizeof(u32); j++) {
             *(tmp + j) = *bufptr++;
             *sum += *(tmp + j);
         }
@@ -7612,7 +7612,7 @@ e1000_mng_host_if_write(struct e1000_hw * hw, uint8_t *buffer,
         E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset + i, data);
     }
     if (remaining) {
-        for (j = 0; j < sizeof(uint32_t); j++) {
+        for (j = 0; j < sizeof(u32); j++) {
             if (j < remaining)
                 *(tmp + j) = *bufptr++;
             else
@@ -7632,23 +7632,23 @@ e1000_mng_host_if_write(struct e1000_hw * hw, uint8_t *buffer,
  *
  * returns  - E1000_SUCCESS for success.
  ****************************************************************************/
-static int32_t
+static s32
 e1000_mng_write_cmd_header(struct e1000_hw * hw,
                            struct e1000_host_mng_command_header * hdr)
 {
-    uint16_t i;
-    uint8_t sum;
-    uint8_t *buffer;
+    u16 i;
+    u8 sum;
+    u8 *buffer;
 
     /* Write the whole command header structure which includes sum of
      * the buffer */
 
-    uint16_t length = sizeof(struct e1000_host_mng_command_header);
+    u16 length = sizeof(struct e1000_host_mng_command_header);
 
     sum = hdr->checksum;
     hdr->checksum = 0;
 
-    buffer = (uint8_t *) hdr;
+    buffer = (u8 *) hdr;
     i = length;
     while (i--)
         sum += buffer[i];
@@ -7658,7 +7658,7 @@ e1000_mng_write_cmd_header(struct e1000_hw * hw,
     length >>= 2;
     /* The device driver writes the relevant command block into the ram area. */
     for (i = 0; i < length; i++) {
-        E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, i, *((uint32_t *) hdr + i));
+        E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, i, *((u32 *) hdr + i));
         E1000_WRITE_FLUSH(hw);
     }
 
@@ -7672,10 +7672,10 @@ e1000_mng_write_cmd_header(struct e1000_hw * hw,
  *
  * returns  - E1000_SUCCESS for success.
  ****************************************************************************/
-static int32_t
+static s32
 e1000_mng_write_commit(struct e1000_hw * hw)
 {
-    uint32_t hicr;
+    u32 hicr;
 
     hicr = E1000_READ_REG(hw, HICR);
     /* Setting this bit tells the ARC that a new command is pending. */
@@ -7693,7 +7693,7 @@ e1000_mng_write_commit(struct e1000_hw * hw)
 bool
 e1000_check_mng_mode(struct e1000_hw *hw)
 {
-    uint32_t fwsm;
+    u32 fwsm;
 
     fwsm = E1000_READ_REG(hw, FWSM);
 
@@ -7712,11 +7712,11 @@ e1000_check_mng_mode(struct e1000_hw *hw)
 /*****************************************************************************
  * This function writes the dhcp info .
  ****************************************************************************/
-int32_t
-e1000_mng_write_dhcp_info(struct e1000_hw * hw, uint8_t *buffer,
-                          uint16_t length)
+s32
+e1000_mng_write_dhcp_info(struct e1000_hw * hw, u8 *buffer,
+                          u16 length)
 {
-    int32_t ret_val;
+    s32 ret_val;
     struct e1000_host_mng_command_header hdr;
 
     hdr.command_id = E1000_MNG_DHCP_TX_PAYLOAD_CMD;
@@ -7744,11 +7744,11 @@ e1000_mng_write_dhcp_info(struct e1000_hw * hw, uint8_t *buffer,
  *
  * returns  - checksum of buffer contents.
  ****************************************************************************/
-static uint8_t
-e1000_calculate_mng_checksum(char *buffer, uint32_t length)
+static u8
+e1000_calculate_mng_checksum(char *buffer, u32 length)
 {
-    uint8_t sum = 0;
-    uint32_t i;
+    u8 sum = 0;
+    u32 i;
 
     if (!buffer)
         return 0;
@@ -7756,7 +7756,7 @@ e1000_calculate_mng_checksum(char *buffer, uint32_t length)
     for (i=0; i < length; i++)
         sum += buffer[i];
 
-    return (uint8_t) (0 - sum);
+    return (u8) (0 - sum);
 }
 
 /*****************************************************************************
@@ -7769,10 +7769,10 @@ e1000_enable_tx_pkt_filtering(struct e1000_hw *hw)
 {
     /* called in init as well as watchdog timer functions */
 
-    int32_t ret_val, checksum;
+    s32 ret_val, checksum;
     bool tx_filter = false;
     struct e1000_host_mng_dhcp_cookie *hdr = &(hw->mng_cookie);
-    uint8_t *buffer = (uint8_t *) &(hw->mng_cookie);
+    u8 *buffer = (u8 *) &(hw->mng_cookie);
 
     if (e1000_check_mng_mode(hw)) {
         ret_val = e1000_mng_enable_host_if(hw);
@@ -7806,11 +7806,11 @@ e1000_enable_tx_pkt_filtering(struct e1000_hw *hw)
  * returns: - true/false
  *
  *****************************************************************************/
-uint32_t
+u32
 e1000_enable_mng_pass_thru(struct e1000_hw *hw)
 {
-    uint32_t manc;
-    uint32_t fwsm, factps;
+    u32 manc;
+    u32 fwsm, factps;
 
     if (hw->asf_firmware_present) {
         manc = E1000_READ_REG(hw, MANC);
@@ -7832,12 +7832,12 @@ e1000_enable_mng_pass_thru(struct e1000_hw *hw)
     return false;
 }
 
-static int32_t
+static s32
 e1000_polarity_reversal_workaround(struct e1000_hw *hw)
 {
-    int32_t ret_val;
-    uint16_t mii_status_reg;
-    uint16_t i;
+    s32 ret_val;
+    u16 mii_status_reg;
+    u16 i;
 
     /* Polarity reversal workaround for forced 10F/10H links. */
 
@@ -7929,7 +7929,7 @@ e1000_polarity_reversal_workaround(struct e1000_hw *hw)
 static void
 e1000_set_pci_express_master_disable(struct e1000_hw *hw)
 {
-    uint32_t ctrl;
+    u32 ctrl;
 
     DEBUGFUNC("e1000_set_pci_express_master_disable");
 
@@ -7952,10 +7952,10 @@ e1000_set_pci_express_master_disable(struct e1000_hw *hw)
  *            E1000_SUCCESS master requests disabled.
  *
  ******************************************************************************/
-int32_t
+s32
 e1000_disable_pciex_master(struct e1000_hw *hw)
 {
-    int32_t timeout = MASTER_DISABLE_TIMEOUT;   /* 80ms */
+    s32 timeout = MASTER_DISABLE_TIMEOUT;   /* 80ms */
 
     DEBUGFUNC("e1000_disable_pciex_master");
 
@@ -7990,10 +7990,10 @@ e1000_disable_pciex_master(struct e1000_hw *hw)
  *            E1000_SUCCESS at any other case.
  *
  ******************************************************************************/
-static int32_t
+static s32
 e1000_get_auto_rd_done(struct e1000_hw *hw)
 {
-    int32_t timeout = AUTO_READ_DONE_TIMEOUT;
+    s32 timeout = AUTO_READ_DONE_TIMEOUT;
 
     DEBUGFUNC("e1000_get_auto_rd_done");
 
@@ -8038,11 +8038,11 @@ e1000_get_auto_rd_done(struct e1000_hw *hw)
  *            E1000_SUCCESS at any other case.
  *
  ***************************************************************************/
-static int32_t
+static s32
 e1000_get_phy_cfg_done(struct e1000_hw *hw)
 {
-    int32_t timeout = PHY_CFG_TIMEOUT;
-    uint32_t cfg_mask = E1000_EEPROM_CFG_DONE;
+    s32 timeout = PHY_CFG_TIMEOUT;
+    u32 cfg_mask = E1000_EEPROM_CFG_DONE;
 
     DEBUGFUNC("e1000_get_phy_cfg_done");
 
@@ -8085,11 +8085,11 @@ e1000_get_phy_cfg_done(struct e1000_hw *hw)
  *            E1000_SUCCESS at any other case.
  *
  ***************************************************************************/
-static int32_t
+static s32
 e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw)
 {
-    int32_t timeout;
-    uint32_t swsm;
+    s32 timeout;
+    u32 swsm;
 
     DEBUGFUNC("e1000_get_hw_eeprom_semaphore");
 
@@ -8138,7 +8138,7 @@ e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw)
 static void
 e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw)
 {
-    uint32_t swsm;
+    u32 swsm;
 
     DEBUGFUNC("e1000_put_hw_eeprom_semaphore");
 
@@ -8164,11 +8164,11 @@ e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw)
  *            E1000_SUCCESS at any other case.
  *
  ***************************************************************************/
-static int32_t
+static s32
 e1000_get_software_semaphore(struct e1000_hw *hw)
 {
-    int32_t timeout = hw->eeprom.word_size + 1;
-    uint32_t swsm;
+    s32 timeout = hw->eeprom.word_size + 1;
+    u32 swsm;
 
     DEBUGFUNC("e1000_get_software_semaphore");
 
@@ -8203,7 +8203,7 @@ e1000_get_software_semaphore(struct e1000_hw *hw)
 static void
 e1000_release_software_semaphore(struct e1000_hw *hw)
 {
-    uint32_t swsm;
+    u32 swsm;
 
     DEBUGFUNC("e1000_release_software_semaphore");
 
@@ -8228,11 +8228,11 @@ e1000_release_software_semaphore(struct e1000_hw *hw)
  *            E1000_SUCCESS
  *
  *****************************************************************************/
-int32_t
+s32
 e1000_check_phy_reset_block(struct e1000_hw *hw)
 {
-    uint32_t manc = 0;
-    uint32_t fwsm = 0;
+    u32 manc = 0;
+    u32 fwsm = 0;
 
     if (hw->mac_type == e1000_ich8lan) {
         fwsm = E1000_READ_REG(hw, FWSM);
@@ -8246,10 +8246,10 @@ e1000_check_phy_reset_block(struct e1000_hw *hw)
         E1000_BLK_PHY_RESET : E1000_SUCCESS;
 }
 
-static uint8_t
+static u8
 e1000_arc_subsystem_valid(struct e1000_hw *hw)
 {
-    uint32_t fwsm;
+    u32 fwsm;
 
     /* On 8257x silicon, registers in the range of 0x8800 - 0x8FFC
      * may not be provided a DMA clock when no manageability features are
@@ -8283,10 +8283,10 @@ e1000_arc_subsystem_valid(struct e1000_hw *hw)
  * returns: E1000_SUCCESS
  *
  *****************************************************************************/
-static int32_t
-e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop)
+static s32
+e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, u32 no_snoop)
 {
-    uint32_t gcr_reg = 0;
+    u32 gcr_reg = 0;
 
     DEBUGFUNC("e1000_set_pci_ex_no_snoop");
 
@@ -8303,7 +8303,7 @@ e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop)
         E1000_WRITE_REG(hw, GCR, gcr_reg);
     }
     if (hw->mac_type == e1000_ich8lan) {
-        uint32_t ctrl_ext;
+        u32 ctrl_ext;
 
         E1000_WRITE_REG(hw, GCR, PCI_EX_82566_SNOOP_ALL);
 
@@ -8324,11 +8324,11 @@ e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop)
  * hw: Struct containing variables accessed by shared code
  *
  ***************************************************************************/
-static int32_t
+static s32
 e1000_get_software_flag(struct e1000_hw *hw)
 {
-    int32_t timeout = PHY_CFG_TIMEOUT;
-    uint32_t extcnf_ctrl;
+    s32 timeout = PHY_CFG_TIMEOUT;
+    u32 extcnf_ctrl;
 
     DEBUGFUNC("e1000_get_software_flag");
 
@@ -8366,7 +8366,7 @@ e1000_get_software_flag(struct e1000_hw *hw)
 static void
 e1000_release_software_flag(struct e1000_hw *hw)
 {
-    uint32_t extcnf_ctrl;
+    u32 extcnf_ctrl;
 
     DEBUGFUNC("e1000_release_software_flag");
 
@@ -8388,16 +8388,16 @@ e1000_release_software_flag(struct e1000_hw *hw)
  * data - word read from the EEPROM
  * words - number of words to read
  *****************************************************************************/
-static int32_t
-e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words,
-                       uint16_t *data)
+static s32
+e1000_read_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words,
+                       u16 *data)
 {
-    int32_t  error = E1000_SUCCESS;
-    uint32_t flash_bank = 0;
-    uint32_t act_offset = 0;
-    uint32_t bank_offset = 0;
-    uint16_t word = 0;
-    uint16_t i = 0;
+    s32  error = E1000_SUCCESS;
+    u32 flash_bank = 0;
+    u32 act_offset = 0;
+    u32 bank_offset = 0;
+    u16 word = 0;
+    u16 i = 0;
 
     /* We need to know which is the valid flash bank.  In the event
      * that we didn't allocate eeprom_shadow_ram, we may not be
@@ -8444,12 +8444,12 @@ e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words,
  * words - number of words to write
  * data - words to write to the EEPROM
  *****************************************************************************/
-static int32_t
-e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words,
-                        uint16_t *data)
+static s32
+e1000_write_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words,
+                        u16 *data)
 {
-    uint32_t i = 0;
-    int32_t error = E1000_SUCCESS;
+    u32 i = 0;
+    s32 error = E1000_SUCCESS;
 
     error = e1000_get_software_flag(hw);
     if (error != E1000_SUCCESS)
@@ -8491,12 +8491,12 @@ e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words,
  *
  * hw - The pointer to the hw structure
  ****************************************************************************/
-static int32_t
+static s32
 e1000_ich8_cycle_init(struct e1000_hw *hw)
 {
     union ich8_hws_flash_status hsfsts;
-    int32_t error = E1000_ERR_EEPROM;
-    int32_t i     = 0;
+    s32 error = E1000_ERR_EEPROM;
+    s32 i     = 0;
 
     DEBUGFUNC("e1000_ich8_cycle_init");
 
@@ -8558,13 +8558,13 @@ e1000_ich8_cycle_init(struct e1000_hw *hw)
  *
  * hw - The pointer to the hw structure
  ****************************************************************************/
-static int32_t
-e1000_ich8_flash_cycle(struct e1000_hw *hw, uint32_t timeout)
+static s32
+e1000_ich8_flash_cycle(struct e1000_hw *hw, u32 timeout)
 {
     union ich8_hws_flash_ctrl hsflctl;
     union ich8_hws_flash_status hsfsts;
-    int32_t error = E1000_ERR_EEPROM;
-    uint32_t i = 0;
+    s32 error = E1000_ERR_EEPROM;
+    u32 i = 0;
 
     /* Start a cycle by writing 1 in Flash Cycle Go in Hw Flash Control */
     hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL);
@@ -8593,16 +8593,16 @@ e1000_ich8_flash_cycle(struct e1000_hw *hw, uint32_t timeout)
  * size - Size of data to read, 1=byte 2=word
  * data - Pointer to the word to store the value read.
  *****************************************************************************/
-static int32_t
-e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index,
-                     uint32_t size, uint16_t* data)
+static s32
+e1000_read_ich8_data(struct e1000_hw *hw, u32 index,
+                     u32 size, u16* data)
 {
     union ich8_hws_flash_status hsfsts;
     union ich8_hws_flash_ctrl hsflctl;
-    uint32_t flash_linear_address;
-    uint32_t flash_data = 0;
-    int32_t error = -E1000_ERR_EEPROM;
-    int32_t count = 0;
+    u32 flash_linear_address;
+    u32 flash_data = 0;
+    s32 error = -E1000_ERR_EEPROM;
+    s32 count = 0;
 
     DEBUGFUNC("e1000_read_ich8_data");
 
@@ -8640,9 +8640,9 @@ e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index,
         if (error == E1000_SUCCESS) {
             flash_data = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_FDATA0);
             if (size == 1) {
-                *data = (uint8_t)(flash_data & 0x000000FF);
+                *data = (u8)(flash_data & 0x000000FF);
             } else if (size == 2) {
-                *data = (uint16_t)(flash_data & 0x0000FFFF);
+                *data = (u16)(flash_data & 0x0000FFFF);
             }
             break;
         } else {
@@ -8672,16 +8672,16 @@ e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index,
  * size - Size of data to read, 1=byte 2=word
  * data - The byte(s) to write to the NVM.
  *****************************************************************************/
-static int32_t
-e1000_write_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size,
-                      uint16_t data)
+static s32
+e1000_write_ich8_data(struct e1000_hw *hw, u32 index, u32 size,
+                      u16 data)
 {
     union ich8_hws_flash_status hsfsts;
     union ich8_hws_flash_ctrl hsflctl;
-    uint32_t flash_linear_address;
-    uint32_t flash_data = 0;
-    int32_t error = -E1000_ERR_EEPROM;
-    int32_t count = 0;
+    u32 flash_linear_address;
+    u32 flash_data = 0;
+    s32 error = -E1000_ERR_EEPROM;
+    s32 count = 0;
 
     DEBUGFUNC("e1000_write_ich8_data");
 
@@ -8710,9 +8710,9 @@ e1000_write_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size,
         E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address);
 
         if (size == 1)
-            flash_data = (uint32_t)data & 0x00FF;
+            flash_data = (u32)data & 0x00FF;
         else
-            flash_data = (uint32_t)data;
+            flash_data = (u32)data;
 
         E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FDATA0, flash_data);
 
@@ -8747,15 +8747,15 @@ e1000_write_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size,
  * index - The index of the byte to read.
  * data - Pointer to a byte to store the value read.
  *****************************************************************************/
-static int32_t
-e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t* data)
+static s32
+e1000_read_ich8_byte(struct e1000_hw *hw, u32 index, u8* data)
 {
-    int32_t status = E1000_SUCCESS;
-    uint16_t word = 0;
+    s32 status = E1000_SUCCESS;
+    u16 word = 0;
 
     status = e1000_read_ich8_data(hw, index, 1, &word);
     if (status == E1000_SUCCESS) {
-        *data = (uint8_t)word;
+        *data = (u8)word;
     }
 
     return status;
@@ -8770,11 +8770,11 @@ e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t* data)
  * index - The index of the byte to write.
  * byte - The byte to write to the NVM.
  *****************************************************************************/
-static int32_t
-e1000_verify_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t byte)
+static s32
+e1000_verify_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 byte)
 {
-    int32_t error = E1000_SUCCESS;
-    int32_t program_retries = 0;
+    s32 error = E1000_SUCCESS;
+    s32 program_retries = 0;
 
     DEBUGOUT2("Byte := %2.2X Offset := %d\n", byte, index);
 
@@ -8803,11 +8803,11 @@ e1000_verify_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t byte)
  * index - The index of the byte to read.
  * data - The byte to write to the NVM.
  *****************************************************************************/
-static int32_t
-e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t data)
+static s32
+e1000_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 data)
 {
-    int32_t status = E1000_SUCCESS;
-    uint16_t word = (uint16_t)data;
+    s32 status = E1000_SUCCESS;
+    u16 word = (u16)data;
 
     status = e1000_write_ich8_data(hw, index, 1, word);
 
@@ -8821,10 +8821,10 @@ e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t data)
  * index - The starting byte index of the word to read.
  * data - Pointer to a word to store the value read.
  *****************************************************************************/
-static int32_t
-e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t *data)
+static s32
+e1000_read_ich8_word(struct e1000_hw *hw, u32 index, u16 *data)
 {
-    int32_t status = E1000_SUCCESS;
+    s32 status = E1000_SUCCESS;
     status = e1000_read_ich8_data(hw, index, 2, data);
     return status;
 }
@@ -8840,19 +8840,19 @@ e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t *data)
  * amount of NVM used in each bank is a *minimum* of 4 KBytes, but in fact the
  * bank size may be 4, 8 or 64 KBytes
  *****************************************************************************/
-static int32_t
-e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t bank)
+static s32
+e1000_erase_ich8_4k_segment(struct e1000_hw *hw, u32 bank)
 {
     union ich8_hws_flash_status hsfsts;
     union ich8_hws_flash_ctrl hsflctl;
-    uint32_t flash_linear_address;
-    int32_t  count = 0;
-    int32_t  error = E1000_ERR_EEPROM;
-    int32_t  iteration;
-    int32_t  sub_sector_size = 0;
-    int32_t  bank_size;
-    int32_t  j = 0;
-    int32_t  error_flag = 0;
+    u32 flash_linear_address;
+    s32  count = 0;
+    s32  error = E1000_ERR_EEPROM;
+    s32  iteration;
+    s32  sub_sector_size = 0;
+    s32  bank_size;
+    s32  j = 0;
+    s32  error_flag = 0;
 
     hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
 
@@ -8930,16 +8930,16 @@ e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t bank)
     return error;
 }
 
-static int32_t
+static s32
 e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw,
-                                      uint32_t cnf_base_addr, uint32_t cnf_size)
+                                      u32 cnf_base_addr, u32 cnf_size)
 {
-    uint32_t ret_val = E1000_SUCCESS;
-    uint16_t word_addr, reg_data, reg_addr;
-    uint16_t i;
+    u32 ret_val = E1000_SUCCESS;
+    u16 word_addr, reg_data, reg_addr;
+    u16 i;
 
     /* cnf_base_addr is in DWORD */
-    word_addr = (uint16_t)(cnf_base_addr << 1);
+    word_addr = (u16)(cnf_base_addr << 1);
 
     /* cnf_size is returned in size of dwords */
     for (i = 0; i < cnf_size; i++) {
@@ -8955,7 +8955,7 @@ e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw,
         if (ret_val != E1000_SUCCESS)
             return ret_val;
 
-        ret_val = e1000_write_phy_reg_ex(hw, (uint32_t)reg_addr, reg_data);
+        ret_val = e1000_write_phy_reg_ex(hw, (u32)reg_addr, reg_data);
 
         e1000_release_software_flag(hw);
     }
@@ -8972,10 +8972,10 @@ e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw,
  *
  * hw: Struct containing variables accessed by shared code
  *****************************************************************************/
-static int32_t
+static s32
 e1000_init_lcd_from_nvm(struct e1000_hw *hw)
 {
-    uint32_t reg_data, cnf_base_addr, cnf_size, ret_val, loop;
+    u32 reg_data, cnf_base_addr, cnf_size, ret_val, loop;
 
     if (hw->phy_type != e1000_phy_igp_3)
           return E1000_SUCCESS;
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index 572a7b6dc12..99fce2c5dd2 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -100,7 +100,7 @@ typedef enum {
 } e1000_fc_type;
 
 struct e1000_shadow_ram {
-    uint16_t eeprom_word;
+    u16 eeprom_word;
     bool modified;
 };
 
@@ -263,17 +263,17 @@ struct e1000_phy_info {
 };
 
 struct e1000_phy_stats {
-    uint32_t idle_errors;
-    uint32_t receive_errors;
+    u32 idle_errors;
+    u32 receive_errors;
 };
 
 struct e1000_eeprom_info {
     e1000_eeprom_type type;
-    uint16_t word_size;
-    uint16_t opcode_bits;
-    uint16_t address_bits;
-    uint16_t delay_usec;
-    uint16_t page_size;
+    u16 word_size;
+    u16 opcode_bits;
+    u16 address_bits;
+    u16 delay_usec;
+    u16 page_size;
     bool use_eerd;
     bool use_eewr;
 };
@@ -308,34 +308,34 @@ typedef enum {
 
 /* Function prototypes */
 /* Initialization */
-int32_t e1000_reset_hw(struct e1000_hw *hw);
-int32_t e1000_init_hw(struct e1000_hw *hw);
-int32_t e1000_set_mac_type(struct e1000_hw *hw);
+s32 e1000_reset_hw(struct e1000_hw *hw);
+s32 e1000_init_hw(struct e1000_hw *hw);
+s32 e1000_set_mac_type(struct e1000_hw *hw);
 void e1000_set_media_type(struct e1000_hw *hw);
 
 /* Link Configuration */
-int32_t e1000_setup_link(struct e1000_hw *hw);
-int32_t e1000_phy_setup_autoneg(struct e1000_hw *hw);
+s32 e1000_setup_link(struct e1000_hw *hw);
+s32 e1000_phy_setup_autoneg(struct e1000_hw *hw);
 void e1000_config_collision_dist(struct e1000_hw *hw);
-int32_t e1000_check_for_link(struct e1000_hw *hw);
-int32_t e1000_get_speed_and_duplex(struct e1000_hw *hw, uint16_t *speed, uint16_t *duplex);
-int32_t e1000_force_mac_fc(struct e1000_hw *hw);
+s32 e1000_check_for_link(struct e1000_hw *hw);
+s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex);
+s32 e1000_force_mac_fc(struct e1000_hw *hw);
 
 /* PHY */
-int32_t e1000_read_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *phy_data);
-int32_t e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data);
-int32_t e1000_phy_hw_reset(struct e1000_hw *hw);
-int32_t e1000_phy_reset(struct e1000_hw *hw);
-int32_t e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
-int32_t e1000_validate_mdi_setting(struct e1000_hw *hw);
+s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data);
+s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 data);
+s32 e1000_phy_hw_reset(struct e1000_hw *hw);
+s32 e1000_phy_reset(struct e1000_hw *hw);
+s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
+s32 e1000_validate_mdi_setting(struct e1000_hw *hw);
 
 void e1000_phy_powerdown_workaround(struct e1000_hw *hw);
 
 /* EEPROM Functions */
-int32_t e1000_init_eeprom_params(struct e1000_hw *hw);
+s32 e1000_init_eeprom_params(struct e1000_hw *hw);
 
 /* MNG HOST IF functions */
-uint32_t e1000_enable_mng_pass_thru(struct e1000_hw *hw);
+u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw);
 
 #define E1000_MNG_DHCP_TX_PAYLOAD_CMD   64
 #define E1000_HI_MAX_MNG_DATA_LENGTH    0x6F8   /* Host Interface data length */
@@ -354,80 +354,80 @@ uint32_t e1000_enable_mng_pass_thru(struct e1000_hw *hw);
 #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK              0x1F
 
 struct e1000_host_mng_command_header {
-    uint8_t command_id;
-    uint8_t checksum;
-    uint16_t reserved1;
-    uint16_t reserved2;
-    uint16_t command_length;
+    u8 command_id;
+    u8 checksum;
+    u16 reserved1;
+    u16 reserved2;
+    u16 command_length;
 };
 
 struct e1000_host_mng_command_info {
     struct e1000_host_mng_command_header command_header;  /* Command Head/Command Result Head has 4 bytes */
-    uint8_t command_data[E1000_HI_MAX_MNG_DATA_LENGTH];   /* Command data can length 0..0x658*/
+    u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];   /* Command data can length 0..0x658*/
 };
 #ifdef __BIG_ENDIAN
 struct e1000_host_mng_dhcp_cookie{
-    uint32_t signature;
-    uint16_t vlan_id;
-    uint8_t reserved0;
-    uint8_t status;
-    uint32_t reserved1;
-    uint8_t checksum;
-    uint8_t reserved3;
-    uint16_t reserved2;
+    u32 signature;
+    u16 vlan_id;
+    u8 reserved0;
+    u8 status;
+    u32 reserved1;
+    u8 checksum;
+    u8 reserved3;
+    u16 reserved2;
 };
 #else
 struct e1000_host_mng_dhcp_cookie{
-    uint32_t signature;
-    uint8_t status;
-    uint8_t reserved0;
-    uint16_t vlan_id;
-    uint32_t reserved1;
-    uint16_t reserved2;
-    uint8_t reserved3;
-    uint8_t checksum;
+    u32 signature;
+    u8 status;
+    u8 reserved0;
+    u16 vlan_id;
+    u32 reserved1;
+    u16 reserved2;
+    u8 reserved3;
+    u8 checksum;
 };
 #endif
 
-int32_t e1000_mng_write_dhcp_info(struct e1000_hw *hw, uint8_t *buffer,
-                                  uint16_t length);
+s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer,
+                                  u16 length);
 bool e1000_check_mng_mode(struct e1000_hw *hw);
 bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw);
-int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
-int32_t e1000_validate_eeprom_checksum(struct e1000_hw *hw);
-int32_t e1000_update_eeprom_checksum(struct e1000_hw *hw);
-int32_t e1000_write_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
-int32_t e1000_read_mac_addr(struct e1000_hw * hw);
+s32 e1000_read_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 *data);
+s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw);
+s32 e1000_update_eeprom_checksum(struct e1000_hw *hw);
+s32 e1000_write_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 *data);
+s32 e1000_read_mac_addr(struct e1000_hw * hw);
 
 /* Filters (multicast, vlan, receive) */
-uint32_t e1000_hash_mc_addr(struct e1000_hw *hw, uint8_t * mc_addr);
-void e1000_mta_set(struct e1000_hw *hw, uint32_t hash_value);
-void e1000_rar_set(struct e1000_hw *hw, uint8_t * mc_addr, uint32_t rar_index);
-void e1000_write_vfta(struct e1000_hw *hw, uint32_t offset, uint32_t value);
+u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 * mc_addr);
+void e1000_mta_set(struct e1000_hw *hw, u32 hash_value);
+void e1000_rar_set(struct e1000_hw *hw, u8 * mc_addr, u32 rar_index);
+void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value);
 
 /* LED functions */
-int32_t e1000_setup_led(struct e1000_hw *hw);
-int32_t e1000_cleanup_led(struct e1000_hw *hw);
-int32_t e1000_led_on(struct e1000_hw *hw);
-int32_t e1000_led_off(struct e1000_hw *hw);
-int32_t e1000_blink_led_start(struct e1000_hw *hw);
+s32 e1000_setup_led(struct e1000_hw *hw);
+s32 e1000_cleanup_led(struct e1000_hw *hw);
+s32 e1000_led_on(struct e1000_hw *hw);
+s32 e1000_led_off(struct e1000_hw *hw);
+s32 e1000_blink_led_start(struct e1000_hw *hw);
 
 /* Adaptive IFS Functions */
 
 /* Everything else */
 void e1000_reset_adaptive(struct e1000_hw *hw);
 void e1000_update_adaptive(struct e1000_hw *hw);
-void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, uint32_t frame_len, uint8_t * mac_addr);
+void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, u32 frame_len, u8 * mac_addr);
 void e1000_get_bus_info(struct e1000_hw *hw);
 void e1000_pci_set_mwi(struct e1000_hw *hw);
 void e1000_pci_clear_mwi(struct e1000_hw *hw);
-int32_t e1000_read_pcie_cap_reg(struct e1000_hw *hw, uint32_t reg, uint16_t *value);
+s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
 void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc);
 int e1000_pcix_get_mmrbc(struct e1000_hw *hw);
 /* Port I/O is only supported on 82544 and newer */
-void e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value);
-int32_t e1000_disable_pciex_master(struct e1000_hw *hw);
-int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
+void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value);
+s32 e1000_disable_pciex_master(struct e1000_hw *hw);
+s32 e1000_check_phy_reset_block(struct e1000_hw *hw);
 
 
 #define E1000_READ_REG_IO(a, reg) \
@@ -596,8 +596,8 @@ struct e1000_rx_desc {
     __le64 buffer_addr; /* Address of the descriptor's data buffer */
     __le16 length;     /* Length of data DMAed into data buffer */
     __le16 csum;       /* Packet checksum */
-    uint8_t status;      /* Descriptor status */
-    uint8_t errors;      /* Descriptor Errors */
+    u8 status;      /* Descriptor status */
+    u8 errors;      /* Descriptor Errors */
     __le16 special;
 };
 
@@ -718,15 +718,15 @@ struct e1000_tx_desc {
         __le32 data;
         struct {
             __le16 length;    /* Data buffer length */
-            uint8_t cso;        /* Checksum offset */
-            uint8_t cmd;        /* Descriptor control */
+            u8 cso;        /* Checksum offset */
+            u8 cmd;        /* Descriptor control */
         } flags;
     } lower;
     union {
         __le32 data;
         struct {
-            uint8_t status;     /* Descriptor status */
-            uint8_t css;        /* Checksum start */
+            u8 status;     /* Descriptor status */
+            u8 css;        /* Checksum start */
             __le16 special;
         } fields;
     } upper;
@@ -759,16 +759,16 @@ struct e1000_context_desc {
     union {
         __le32 ip_config;
         struct {
-            uint8_t ipcss;      /* IP checksum start */
-            uint8_t ipcso;      /* IP checksum offset */
+            u8 ipcss;      /* IP checksum start */
+            u8 ipcso;      /* IP checksum offset */
             __le16 ipcse;     /* IP checksum end */
         } ip_fields;
     } lower_setup;
     union {
         __le32 tcp_config;
         struct {
-            uint8_t tucss;      /* TCP checksum start */
-            uint8_t tucso;      /* TCP checksum offset */
+            u8 tucss;      /* TCP checksum start */
+            u8 tucso;      /* TCP checksum offset */
             __le16 tucse;     /* TCP checksum end */
         } tcp_fields;
     } upper_setup;
@@ -776,8 +776,8 @@ struct e1000_context_desc {
     union {
         __le32 data;
         struct {
-            uint8_t status;     /* Descriptor status */
-            uint8_t hdr_len;    /* Header length */
+            u8 status;     /* Descriptor status */
+            u8 hdr_len;    /* Header length */
             __le16 mss;       /* Maximum segment size */
         } fields;
     } tcp_seg_setup;
@@ -790,15 +790,15 @@ struct e1000_data_desc {
         __le32 data;
         struct {
             __le16 length;    /* Data buffer length */
-            uint8_t typ_len_ext;        /* */
-            uint8_t cmd;        /* */
+            u8 typ_len_ext;        /* */
+            u8 cmd;        /* */
         } flags;
     } lower;
     union {
         __le32 data;
         struct {
-            uint8_t status;     /* Descriptor status */
-            uint8_t popts;      /* Packet Options */
+            u8 status;     /* Descriptor status */
+            u8 popts;      /* Packet Options */
             __le16 special;   /* */
         } fields;
     } upper;
@@ -825,8 +825,8 @@ struct e1000_rar {
 
 /* IPv4 Address Table Entry */
 struct e1000_ipv4_at_entry {
-    volatile uint32_t ipv4_addr;        /* IP Address (RW) */
-    volatile uint32_t reserved;
+    volatile u32 ipv4_addr;        /* IP Address (RW) */
+    volatile u32 reserved;
 };
 
 /* Four wakeup IP addresses are supported */
@@ -837,25 +837,25 @@ struct e1000_ipv4_at_entry {
 
 /* IPv6 Address Table Entry */
 struct e1000_ipv6_at_entry {
-    volatile uint8_t ipv6_addr[16];
+    volatile u8 ipv6_addr[16];
 };
 
 /* Flexible Filter Length Table Entry */
 struct e1000_fflt_entry {
-    volatile uint32_t length;   /* Flexible Filter Length (RW) */
-    volatile uint32_t reserved;
+    volatile u32 length;   /* Flexible Filter Length (RW) */
+    volatile u32 reserved;
 };
 
 /* Flexible Filter Mask Table Entry */
 struct e1000_ffmt_entry {
-    volatile uint32_t mask;     /* Flexible Filter Mask (RW) */
-    volatile uint32_t reserved;
+    volatile u32 mask;     /* Flexible Filter Mask (RW) */
+    volatile u32 reserved;
 };
 
 /* Flexible Filter Value Table Entry */
 struct e1000_ffvt_entry {
-    volatile uint32_t value;    /* Flexible Filter Value (RW) */
-    volatile uint32_t reserved;
+    volatile u32 value;    /* Flexible Filter Value (RW) */
+    volatile u32 reserved;
 };
 
 /* Four Flexible Filters are supported */
@@ -1309,89 +1309,89 @@ struct e1000_ffvt_entry {
 
 /* Statistics counters collected by the MAC */
 struct e1000_hw_stats {
-	uint64_t		crcerrs;
-	uint64_t		algnerrc;
-	uint64_t		symerrs;
-	uint64_t		rxerrc;
-	uint64_t		txerrc;
-	uint64_t		mpc;
-	uint64_t		scc;
-	uint64_t		ecol;
-	uint64_t		mcc;
-	uint64_t		latecol;
-	uint64_t		colc;
-	uint64_t		dc;
-	uint64_t		tncrs;
-	uint64_t		sec;
-	uint64_t		cexterr;
-	uint64_t		rlec;
-	uint64_t		xonrxc;
-	uint64_t		xontxc;
-	uint64_t		xoffrxc;
-	uint64_t		xofftxc;
-	uint64_t		fcruc;
-	uint64_t		prc64;
-	uint64_t		prc127;
-	uint64_t		prc255;
-	uint64_t		prc511;
-	uint64_t		prc1023;
-	uint64_t		prc1522;
-	uint64_t		gprc;
-	uint64_t		bprc;
-	uint64_t		mprc;
-	uint64_t		gptc;
-	uint64_t		gorcl;
-	uint64_t		gorch;
-	uint64_t		gotcl;
-	uint64_t		gotch;
-	uint64_t		rnbc;
-	uint64_t		ruc;
-	uint64_t		rfc;
-	uint64_t		roc;
-	uint64_t		rlerrc;
-	uint64_t		rjc;
-	uint64_t		mgprc;
-	uint64_t		mgpdc;
-	uint64_t		mgptc;
-	uint64_t		torl;
-	uint64_t		torh;
-	uint64_t		totl;
-	uint64_t		toth;
-	uint64_t		tpr;
-	uint64_t		tpt;
-	uint64_t		ptc64;
-	uint64_t		ptc127;
-	uint64_t		ptc255;
-	uint64_t		ptc511;
-	uint64_t		ptc1023;
-	uint64_t		ptc1522;
-	uint64_t		mptc;
-	uint64_t		bptc;
-	uint64_t		tsctc;
-	uint64_t		tsctfc;
-	uint64_t		iac;
-	uint64_t		icrxptc;
-	uint64_t		icrxatc;
-	uint64_t		ictxptc;
-	uint64_t		ictxatc;
-	uint64_t		ictxqec;
-	uint64_t		ictxqmtc;
-	uint64_t		icrxdmtc;
-	uint64_t		icrxoc;
+	u64		crcerrs;
+	u64		algnerrc;
+	u64		symerrs;
+	u64		rxerrc;
+	u64		txerrc;
+	u64		mpc;
+	u64		scc;
+	u64		ecol;
+	u64		mcc;
+	u64		latecol;
+	u64		colc;
+	u64		dc;
+	u64		tncrs;
+	u64		sec;
+	u64		cexterr;
+	u64		rlec;
+	u64		xonrxc;
+	u64		xontxc;
+	u64		xoffrxc;
+	u64		xofftxc;
+	u64		fcruc;
+	u64		prc64;
+	u64		prc127;
+	u64		prc255;
+	u64		prc511;
+	u64		prc1023;
+	u64		prc1522;
+	u64		gprc;
+	u64		bprc;
+	u64		mprc;
+	u64		gptc;
+	u64		gorcl;
+	u64		gorch;
+	u64		gotcl;
+	u64		gotch;
+	u64		rnbc;
+	u64		ruc;
+	u64		rfc;
+	u64		roc;
+	u64		rlerrc;
+	u64		rjc;
+	u64		mgprc;
+	u64		mgpdc;
+	u64		mgptc;
+	u64		torl;
+	u64		torh;
+	u64		totl;
+	u64		toth;
+	u64		tpr;
+	u64		tpt;
+	u64		ptc64;
+	u64		ptc127;
+	u64		ptc255;
+	u64		ptc511;
+	u64		ptc1023;
+	u64		ptc1522;
+	u64		mptc;
+	u64		bptc;
+	u64		tsctc;
+	u64		tsctfc;
+	u64		iac;
+	u64		icrxptc;
+	u64		icrxatc;
+	u64		ictxptc;
+	u64		ictxatc;
+	u64		ictxqec;
+	u64		ictxqmtc;
+	u64		icrxdmtc;
+	u64		icrxoc;
 };
 
 /* Structure containing variables used by the shared code (e1000_hw.c) */
 struct e1000_hw {
-	uint8_t __iomem		*hw_addr;
-	uint8_t __iomem		*flash_address;
+	u8 __iomem		*hw_addr;
+	u8 __iomem		*flash_address;
 	e1000_mac_type		mac_type;
 	e1000_phy_type		phy_type;
-	uint32_t		phy_init_script;
+	u32		phy_init_script;
 	e1000_media_type	media_type;
 	void			*back;
 	struct e1000_shadow_ram	*eeprom_shadow_ram;
-	uint32_t		flash_bank_size;
-	uint32_t		flash_base_addr;
+	u32		flash_bank_size;
+	u32		flash_base_addr;
 	e1000_fc_type		fc;
 	e1000_bus_speed		bus_speed;
 	e1000_bus_width		bus_width;
@@ -1400,51 +1400,51 @@ struct e1000_hw {
 	e1000_ms_type		master_slave;
 	e1000_ms_type		original_master_slave;
 	e1000_ffe_config	ffe_config_state;
-	uint32_t		asf_firmware_present;
-	uint32_t		eeprom_semaphore_present;
-	uint32_t		swfw_sync_present;
-	uint32_t		swfwhw_semaphore_present;
+	u32		asf_firmware_present;
+	u32		eeprom_semaphore_present;
+	u32		swfw_sync_present;
+	u32		swfwhw_semaphore_present;
 	unsigned long		io_base;
-	uint32_t		phy_id;
-	uint32_t		phy_revision;
-	uint32_t		phy_addr;
-	uint32_t		original_fc;
-	uint32_t		txcw;
-	uint32_t		autoneg_failed;
-	uint32_t		max_frame_size;
-	uint32_t		min_frame_size;
-	uint32_t		mc_filter_type;
-	uint32_t		num_mc_addrs;
-	uint32_t		collision_delta;
-	uint32_t		tx_packet_delta;
-	uint32_t		ledctl_default;
-	uint32_t		ledctl_mode1;
-	uint32_t		ledctl_mode2;
+	u32		phy_id;
+	u32		phy_revision;
+	u32		phy_addr;
+	u32		original_fc;
+	u32		txcw;
+	u32		autoneg_failed;
+	u32		max_frame_size;
+	u32		min_frame_size;
+	u32		mc_filter_type;
+	u32		num_mc_addrs;
+	u32		collision_delta;
+	u32		tx_packet_delta;
+	u32		ledctl_default;
+	u32		ledctl_mode1;
+	u32		ledctl_mode2;
 	bool			tx_pkt_filtering;
 	struct e1000_host_mng_dhcp_cookie mng_cookie;
-	uint16_t		phy_spd_default;
-	uint16_t		autoneg_advertised;
-	uint16_t		pci_cmd_word;
-	uint16_t		fc_high_water;
-	uint16_t		fc_low_water;
-	uint16_t		fc_pause_time;
-	uint16_t		current_ifs_val;
-	uint16_t		ifs_min_val;
-	uint16_t		ifs_max_val;
-	uint16_t		ifs_step_size;
-	uint16_t		ifs_ratio;
-	uint16_t		device_id;
-	uint16_t		vendor_id;
-	uint16_t		subsystem_id;
-	uint16_t		subsystem_vendor_id;
-	uint8_t			revision_id;
-	uint8_t			autoneg;
-	uint8_t			mdix;
-	uint8_t			forced_speed_duplex;
-	uint8_t			wait_autoneg_complete;
-	uint8_t			dma_fairness;
-	uint8_t			mac_addr[NODE_ADDRESS_SIZE];
-	uint8_t			perm_mac_addr[NODE_ADDRESS_SIZE];
+	u16		phy_spd_default;
+	u16		autoneg_advertised;
+	u16		pci_cmd_word;
+	u16		fc_high_water;
+	u16		fc_low_water;
+	u16		fc_pause_time;
+	u16		current_ifs_val;
+	u16		ifs_min_val;
+	u16		ifs_max_val;
+	u16		ifs_step_size;
+	u16		ifs_ratio;
+	u16		device_id;
+	u16		vendor_id;
+	u16		subsystem_id;
+	u16		subsystem_vendor_id;
+	u8			revision_id;
+	u8			autoneg;
+	u8			mdix;
+	u8			forced_speed_duplex;
+	u8			wait_autoneg_complete;
+	u8			dma_fairness;
+	u8			mac_addr[NODE_ADDRESS_SIZE];
+	u8			perm_mac_addr[NODE_ADDRESS_SIZE];
 	bool			disable_polarity_correction;
 	bool			speed_downgraded;
 	e1000_smart_speed	smart_speed;
@@ -2165,14 +2165,14 @@ typedef enum {
 #define E1000_HI_COMMAND_TIMEOUT         500 /* Time in ms to process HI command */
 
 struct e1000_host_command_header {
-    uint8_t command_id;
-    uint8_t command_length;
-    uint8_t command_options;   /* I/F bits for command, status for return */
-    uint8_t checksum;
+    u8 command_id;
+    u8 command_length;
+    u8 command_options;   /* I/F bits for command, status for return */
+    u8 checksum;
 };
 struct e1000_host_command_info {
     struct e1000_host_command_header command_header;  /* Command Head/Command Result Head has 4 bytes */
-    uint8_t command_data[E1000_HI_MAX_DATA_LENGTH];   /* Command data can length 0..252 */
+    u8 command_data[E1000_HI_MAX_DATA_LENGTH];   /* Command data can length 0..252 */
 };
 
 /* Host SMB register #0 */
@@ -2495,7 +2495,7 @@ struct e1000_host_command_info {
 /* Number of milliseconds we wait for PHY configuration done after MAC reset */
 #define PHY_CFG_TIMEOUT             100
 
-#define E1000_TX_BUFFER_SIZE ((uint32_t)1514)
+#define E1000_TX_BUFFER_SIZE ((u32)1514)
 
 /* The carrier extension symbol, as received by the NIC. */
 #define CARRIER_EXTENSION   0x0F
@@ -3312,68 +3312,68 @@ struct e1000_host_command_info {
 /* Offset 04h HSFSTS */
 union ich8_hws_flash_status {
     struct ich8_hsfsts {
-#ifdef E1000_BIG_ENDIAN
-        uint16_t reserved2      :6;
-        uint16_t fldesvalid     :1;
-        uint16_t flockdn        :1;
-        uint16_t flcdone        :1;
-        uint16_t flcerr         :1;
-        uint16_t dael           :1;
-        uint16_t berasesz       :2;
-        uint16_t flcinprog      :1;
-        uint16_t reserved1      :2;
+#ifdef __BIG_ENDIAN
+        u16 reserved2      :6;
+        u16 fldesvalid     :1;
+        u16 flockdn        :1;
+        u16 flcdone        :1;
+        u16 flcerr         :1;
+        u16 dael           :1;
+        u16 berasesz       :2;
+        u16 flcinprog      :1;
+        u16 reserved1      :2;
 #else
-        uint16_t flcdone        :1;   /* bit 0 Flash Cycle Done */
-        uint16_t flcerr         :1;   /* bit 1 Flash Cycle Error */
-        uint16_t dael           :1;   /* bit 2 Direct Access error Log */
-        uint16_t berasesz       :2;   /* bit 4:3 Block/Sector Erase Size */
-        uint16_t flcinprog      :1;   /* bit 5 flash SPI cycle in Progress */
-        uint16_t reserved1      :2;   /* bit 13:6 Reserved */
-        uint16_t reserved2      :6;   /* bit 13:6 Reserved */
-        uint16_t fldesvalid     :1;   /* bit 14 Flash Descriptor Valid */
-        uint16_t flockdn        :1;   /* bit 15 Flash Configuration Lock-Down */
+        u16 flcdone        :1;   /* bit 0 Flash Cycle Done */
+        u16 flcerr         :1;   /* bit 1 Flash Cycle Error */
+        u16 dael           :1;   /* bit 2 Direct Access error Log */
+        u16 berasesz       :2;   /* bit 4:3 Block/Sector Erase Size */
+        u16 flcinprog      :1;   /* bit 5 flash SPI cycle in Progress */
+        u16 reserved1      :2;   /* bit 13:6 Reserved */
+        u16 reserved2      :6;   /* bit 13:6 Reserved */
+        u16 fldesvalid     :1;   /* bit 14 Flash Descriptor Valid */
+        u16 flockdn        :1;   /* bit 15 Flash Configuration Lock-Down */
 #endif
     } hsf_status;
-    uint16_t regval;
+    u16 regval;
 };
 
 /* ICH8 GbE Flash Hardware Sequencing Flash control Register bit breakdown */
 /* Offset 06h FLCTL */
 union ich8_hws_flash_ctrl {
     struct ich8_hsflctl {
-#ifdef E1000_BIG_ENDIAN
-        uint16_t fldbcount      :2;
-        uint16_t flockdn        :6;
-        uint16_t flcgo          :1;
-        uint16_t flcycle        :2;
-        uint16_t reserved       :5;
+#ifdef __BIG_ENDIAN
+        u16 fldbcount      :2;
+        u16 flockdn        :6;
+        u16 flcgo          :1;
+        u16 flcycle        :2;
+        u16 reserved       :5;
 #else
-        uint16_t flcgo          :1;   /* 0 Flash Cycle Go */
-        uint16_t flcycle        :2;   /* 2:1 Flash Cycle */
-        uint16_t reserved       :5;   /* 7:3 Reserved  */
-        uint16_t fldbcount      :2;   /* 9:8 Flash Data Byte Count */
-        uint16_t flockdn        :6;   /* 15:10 Reserved */
+        u16 flcgo          :1;   /* 0 Flash Cycle Go */
+        u16 flcycle        :2;   /* 2:1 Flash Cycle */
+        u16 reserved       :5;   /* 7:3 Reserved  */
+        u16 fldbcount      :2;   /* 9:8 Flash Data Byte Count */
+        u16 flockdn        :6;   /* 15:10 Reserved */
 #endif
     } hsf_ctrl;
-    uint16_t regval;
+    u16 regval;
 };
 
 /* ICH8 Flash Region Access Permissions */
 union ich8_hws_flash_regacc {
     struct ich8_flracc {
-#ifdef E1000_BIG_ENDIAN
-        uint32_t gmwag          :8;
-        uint32_t gmrag          :8;
-        uint32_t grwa           :8;
-        uint32_t grra           :8;
+#ifdef __BIG_ENDIAN
+        u32 gmwag          :8;
+        u32 gmrag          :8;
+        u32 grwa           :8;
+        u32 grra           :8;
 #else
-        uint32_t grra           :8;   /* 0:7 GbE region Read Access */
-        uint32_t grwa           :8;   /* 8:15 GbE region Write Access */
-        uint32_t gmrag          :8;   /* 23:16 GbE Master Read Access Grant  */
-        uint32_t gmwag          :8;   /* 31:24 GbE Master Write Access Grant */
+        u32 grra           :8;   /* 0:7 GbE region Read Access */
+        u32 grwa           :8;   /* 8:15 GbE region Write Access */
+        u32 gmrag          :8;   /* 23:16 GbE Master Read Access Grant  */
+        u32 gmwag          :8;   /* 31:24 GbE Master Write Access Grant */
 #endif
     } hsf_flregacc;
-    uint16_t regval;
+    u16 regval;
 };
 
 /* Miscellaneous PHY bit definitions. */
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 757d02f443a..59579b1d884 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -127,7 +127,7 @@ int e1000_up(struct e1000_adapter *adapter);
 void e1000_down(struct e1000_adapter *adapter);
 void e1000_reinit_locked(struct e1000_adapter *adapter);
 void e1000_reset(struct e1000_adapter *adapter);
-int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
+int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx);
 int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
 int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
 void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
@@ -203,8 +203,8 @@ static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter,
                                        struct sk_buff *skb);
 
 static void e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp);
-static void e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid);
-static void e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid);
+static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid);
+static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid);
 static void e1000_restore_vlan(struct e1000_adapter *adapter);
 
 static int e1000_suspend(struct pci_dev *pdev, pm_message_t state);
@@ -368,8 +368,8 @@ static void
 e1000_update_mng_vlan(struct e1000_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
-	uint16_t vid = adapter->hw.mng_cookie.vlan_id;
-	uint16_t old_vid = adapter->mng_vlan_id;
+	u16 vid = adapter->hw.mng_cookie.vlan_id;
+	u16 old_vid = adapter->mng_vlan_id;
 	if (adapter->vlgrp) {
 		if (!vlan_group_get_device(adapter->vlgrp, vid)) {
 			if (adapter->hw.mng_cookie.status &
@@ -379,7 +379,7 @@ e1000_update_mng_vlan(struct e1000_adapter *adapter)
 			} else
 				adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
 
-			if ((old_vid != (uint16_t)E1000_MNG_VLAN_NONE) &&
+			if ((old_vid != (u16)E1000_MNG_VLAN_NONE) &&
 					(vid != old_vid) &&
 			    !vlan_group_get_device(adapter->vlgrp, old_vid))
 				e1000_vlan_rx_kill_vid(netdev, old_vid);
@@ -402,8 +402,8 @@ e1000_update_mng_vlan(struct e1000_adapter *adapter)
 static void
 e1000_release_hw_control(struct e1000_adapter *adapter)
 {
-	uint32_t ctrl_ext;
-	uint32_t swsm;
+	u32 ctrl_ext;
+	u32 swsm;
 
 	/* Let firmware taken over control of h/w */
 	switch (adapter->hw.mac_type) {
@@ -439,8 +439,8 @@ e1000_release_hw_control(struct e1000_adapter *adapter)
 static void
 e1000_get_hw_control(struct e1000_adapter *adapter)
 {
-	uint32_t ctrl_ext;
-	uint32_t swsm;
+	u32 ctrl_ext;
+	u32 swsm;
 
 	/* Let firmware know the driver has taken over */
 	switch (adapter->hw.mac_type) {
@@ -466,7 +466,7 @@ static void
 e1000_init_manageability(struct e1000_adapter *adapter)
 {
 	if (adapter->en_mng_pt) {
-		uint32_t manc = E1000_READ_REG(&adapter->hw, MANC);
+		u32 manc = E1000_READ_REG(&adapter->hw, MANC);
 
 		/* disable hardware interception of ARP */
 		manc &= ~(E1000_MANC_ARP_EN);
@@ -475,7 +475,7 @@ e1000_init_manageability(struct e1000_adapter *adapter)
 		/* this will probably generate destination unreachable messages
 		 * from the host OS, but the packets will be handled on SMBUS */
 		if (adapter->hw.has_manc2h) {
-			uint32_t manc2h = E1000_READ_REG(&adapter->hw, MANC2H);
+			u32 manc2h = E1000_READ_REG(&adapter->hw, MANC2H);
 
 			manc |= E1000_MANC_EN_MNG2HOST;
 #define E1000_MNG2HOST_PORT_623 (1 << 5)
@@ -493,7 +493,7 @@ static void
 e1000_release_manageability(struct e1000_adapter *adapter)
 {
 	if (adapter->en_mng_pt) {
-		uint32_t manc = E1000_READ_REG(&adapter->hw, MANC);
+		u32 manc = E1000_READ_REG(&adapter->hw, MANC);
 
 		/* re-enable hardware interception of ARP */
 		manc |= E1000_MANC_ARP_EN;
@@ -566,7 +566,7 @@ int e1000_up(struct e1000_adapter *adapter)
 
 void e1000_power_up_phy(struct e1000_adapter *adapter)
 {
-	uint16_t mii_reg = 0;
+	u16 mii_reg = 0;
 
 	/* Just clear the power down bit to wake the phy back up */
 	if (adapter->hw.media_type == e1000_media_type_copper) {
@@ -587,7 +587,7 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter)
 	 * (c) SoL/IDER session is active */
 	if (!adapter->wol && adapter->hw.mac_type >= e1000_82540 &&
 	   adapter->hw.media_type == e1000_media_type_copper) {
-		uint16_t mii_reg = 0;
+		u16 mii_reg = 0;
 
 		switch (adapter->hw.mac_type) {
 		case e1000_82540:
@@ -667,8 +667,8 @@ e1000_reinit_locked(struct e1000_adapter *adapter)
 void
 e1000_reset(struct e1000_adapter *adapter)
 {
-	uint32_t pba = 0, tx_space, min_tx_space, min_rx_space;
-	uint16_t fc_high_water_mark = E1000_FC_HIGH_DIFF;
+	u32 pba = 0, tx_space, min_tx_space, min_rx_space;
+	u16 fc_high_water_mark = E1000_FC_HIGH_DIFF;
 	bool legacy_pba_adjust = false;
 
 	/* Repartition Pba for greater than 9k mtu
@@ -815,7 +815,7 @@ e1000_reset(struct e1000_adapter *adapter)
 	    adapter->hw.mac_type <= e1000_82547_rev_2 &&
 	    adapter->hw.autoneg == 1 &&
 	    adapter->hw.autoneg_advertised == ADVERTISE_1000_FULL) {
-		uint32_t ctrl = E1000_READ_REG(&adapter->hw, CTRL);
+		u32 ctrl = E1000_READ_REG(&adapter->hw, CTRL);
 		/* clear phy power management bit if we are in gig only mode,
 		 * which if enabled will attempt negotiation to 100Mb, which
 		 * can cause a loss of link at power off or driver unload */
@@ -832,7 +832,7 @@ e1000_reset(struct e1000_adapter *adapter)
 	if (!adapter->smart_power_down &&
 	    (adapter->hw.mac_type == e1000_82571 ||
 	     adapter->hw.mac_type == e1000_82572)) {
-		uint16_t phy_data = 0;
+		u16 phy_data = 0;
 		/* speed up time to link by disabling smart power down, ignore
 		 * the return value of this function because there is nothing
 		 * different we would do if it failed */
@@ -926,8 +926,8 @@ e1000_probe(struct pci_dev *pdev,
 	static int cards_found = 0;
 	static int global_quad_port_a = 0; /* global ksp3 port a indication */
 	int i, err, pci_using_dac;
-	uint16_t eeprom_data = 0;
-	uint16_t eeprom_apme_mask = E1000_EEPROM_APME;
+	u16 eeprom_data = 0;
+	u16 eeprom_apme_mask = E1000_EEPROM_APME;
 	DECLARE_MAC_BUF(mac);
 
 	if ((err = pci_enable_device(pdev)))
@@ -1702,10 +1702,10 @@ e1000_setup_all_tx_resources(struct e1000_adapter *adapter)
 static void
 e1000_configure_tx(struct e1000_adapter *adapter)
 {
-	uint64_t tdba;
+	u64 tdba;
 	struct e1000_hw *hw = &adapter->hw;
-	uint32_t tdlen, tctl, tipg, tarc;
-	uint32_t ipgr1, ipgr2;
+	u32 tdlen, tctl, tipg, tarc;
+	u32 ipgr1, ipgr2;
 
 	/* Setup the HW Tx Head and Tail descriptor pointers */
 
@@ -1947,10 +1947,10 @@ e1000_setup_all_rx_resources(struct e1000_adapter *adapter)
 static void
 e1000_setup_rctl(struct e1000_adapter *adapter)
 {
-	uint32_t rctl, rfctl;
-	uint32_t psrctl = 0;
+	u32 rctl, rfctl;
+	u32 psrctl = 0;
 #ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT
-	uint32_t pages = 0;
+	u32 pages = 0;
 #endif
 
 	rctl = E1000_READ_REG(&adapter->hw, RCTL);
@@ -2065,9 +2065,9 @@ e1000_setup_rctl(struct e1000_adapter *adapter)
 static void
 e1000_configure_rx(struct e1000_adapter *adapter)
 {
-	uint64_t rdba;
+	u64 rdba;
 	struct e1000_hw *hw = &adapter->hw;
-	uint32_t rdlen, rctl, rxcsum, ctrl_ext;
+	u32 rdlen, rctl, rxcsum, ctrl_ext;
 
 	if (adapter->rx_ps_pages) {
 		/* this is a 32 byte descriptor */
@@ -2387,7 +2387,7 @@ static void
 e1000_enter_82542_rst(struct e1000_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
-	uint32_t rctl;
+	u32 rctl;
 
 	e1000_pci_clear_mwi(&adapter->hw);
 
@@ -2405,7 +2405,7 @@ static void
 e1000_leave_82542_rst(struct e1000_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
-	uint32_t rctl;
+	u32 rctl;
 
 	rctl = E1000_READ_REG(&adapter->hw, RCTL);
 	rctl &= ~E1000_RCTL_RST;
@@ -2490,8 +2490,8 @@ e1000_set_rx_mode(struct net_device *netdev)
 	struct e1000_hw *hw = &adapter->hw;
 	struct dev_addr_list *uc_ptr;
 	struct dev_addr_list *mc_ptr;
-	uint32_t rctl;
-	uint32_t hash_value;
+	u32 rctl;
+	u32 hash_value;
 	int i, rar_entries = E1000_RAR_ENTRIES;
 	int mta_reg_count = (hw->mac_type == e1000_ich8lan) ?
 				E1000_NUM_MTA_REGISTERS_ICH8LAN :
@@ -2595,7 +2595,7 @@ e1000_82547_tx_fifo_stall(unsigned long data)
 {
 	struct e1000_adapter *adapter = (struct e1000_adapter *) data;
 	struct net_device *netdev = adapter->netdev;
-	uint32_t tctl;
+	u32 tctl;
 
 	if (atomic_read(&adapter->tx_fifo_stall)) {
 		if ((E1000_READ_REG(&adapter->hw, TDT) ==
@@ -2637,8 +2637,8 @@ e1000_watchdog(unsigned long data)
 	struct e1000_adapter *adapter = (struct e1000_adapter *) data;
 	struct net_device *netdev = adapter->netdev;
 	struct e1000_tx_ring *txdr = adapter->tx_ring;
-	uint32_t link, tctl;
-	int32_t ret_val;
+	u32 link, tctl;
+	s32 ret_val;
 
 	ret_val = e1000_check_for_link(&adapter->hw);
 	if ((ret_val == E1000_ERR_PHY) &&
@@ -2663,7 +2663,7 @@ e1000_watchdog(unsigned long data)
 
 	if (link) {
 		if (!netif_carrier_ok(netdev)) {
-			uint32_t ctrl;
+			u32 ctrl;
 			bool txb2b = true;
 			e1000_get_speed_and_duplex(&adapter->hw,
 			                           &adapter->link_speed,
@@ -2700,7 +2700,7 @@ e1000_watchdog(unsigned long data)
 			if ((adapter->hw.mac_type == e1000_82571 ||
 			     adapter->hw.mac_type == e1000_82572) &&
 			    !txb2b) {
-				uint32_t tarc0;
+				u32 tarc0;
 				tarc0 = E1000_READ_REG(&adapter->hw, TARC0);
 				tarc0 &= ~(1 << 21);
 				E1000_WRITE_REG(&adapter->hw, TARC0, tarc0);
@@ -2742,7 +2742,7 @@ e1000_watchdog(unsigned long data)
 			/* make sure the receive unit is started */
 			if (adapter->hw.rx_needs_kicking) {
 				struct e1000_hw *hw = &adapter->hw;
-				uint32_t rctl = E1000_READ_REG(hw, RCTL);
+				u32 rctl = E1000_READ_REG(hw, RCTL);
 				E1000_WRITE_REG(hw, RCTL, rctl | E1000_RCTL_EN);
 			}
 		}
@@ -2832,7 +2832,7 @@ enum latency_range {
  * @bytes: the number of bytes during this measurement interval
  **/
 static unsigned int e1000_update_itr(struct e1000_adapter *adapter,
-                                   uint16_t itr_setting,
+                                   u16 itr_setting,
                                    int packets,
                                    int bytes)
 {
@@ -2884,8 +2884,8 @@ update_itr_done:
 static void e1000_set_itr(struct e1000_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
-	uint16_t current_itr;
-	uint32_t new_itr = adapter->itr;
+	u16 current_itr;
+	u32 new_itr = adapter->itr;
 
 	if (unlikely(hw->mac_type < e1000_82540))
 		return;
@@ -2959,9 +2959,9 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
 	struct e1000_context_desc *context_desc;
 	struct e1000_buffer *buffer_info;
 	unsigned int i;
-	uint32_t cmd_length = 0;
-	uint16_t ipcse = 0, tucse, mss;
-	uint8_t ipcss, ipcso, tucss, tucso, hdr_len;
+	u32 cmd_length = 0;
+	u16 ipcse = 0, tucse, mss;
+	u8 ipcss, ipcso, tucss, tucso, hdr_len;
 	int err;
 
 	if (skb_is_gso(skb)) {
@@ -3032,7 +3032,7 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
 	struct e1000_context_desc *context_desc;
 	struct e1000_buffer *buffer_info;
 	unsigned int i;
-	uint8_t css;
+	u8 css;
 
 	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
 		css = skb_transport_offset(skb);
@@ -3177,7 +3177,7 @@ e1000_tx_queue(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
 {
 	struct e1000_tx_desc *tx_desc = NULL;
 	struct e1000_buffer *buffer_info;
-	uint32_t txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS;
+	u32 txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS;
 	unsigned int i;
 
 	if (likely(tx_flags & E1000_TX_FLAGS_TSO)) {
@@ -3241,8 +3241,8 @@ e1000_tx_queue(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
 static int
 e1000_82547_fifo_workaround(struct e1000_adapter *adapter, struct sk_buff *skb)
 {
-	uint32_t fifo_space = adapter->tx_fifo_size - adapter->tx_fifo_head;
-	uint32_t skb_fifo_len = skb->len + E1000_FIFO_HDR;
+	u32 fifo_space = adapter->tx_fifo_size - adapter->tx_fifo_head;
+	u32 skb_fifo_len = skb->len + E1000_FIFO_HDR;
 
 	skb_fifo_len = ALIGN(skb_fifo_len, E1000_FIFO_HDR);
 
@@ -3269,7 +3269,7 @@ static int
 e1000_transfer_dhcp_info(struct e1000_adapter *adapter, struct sk_buff *skb)
 {
 	struct e1000_hw *hw =  &adapter->hw;
-	uint16_t length, offset;
+	u16 length, offset;
 	if (vlan_tx_tag_present(skb)) {
 		if (!((vlan_tx_tag_get(skb) == adapter->hw.mng_cookie.vlan_id) &&
 			( adapter->hw.mng_cookie.status &
@@ -3280,17 +3280,17 @@ e1000_transfer_dhcp_info(struct e1000_adapter *adapter, struct sk_buff *skb)
 		struct ethhdr *eth = (struct ethhdr *) skb->data;
 		if ((htons(ETH_P_IP) == eth->h_proto)) {
 			const struct iphdr *ip =
-				(struct iphdr *)((uint8_t *)skb->data+14);
+				(struct iphdr *)((u8 *)skb->data+14);
 			if (IPPROTO_UDP == ip->protocol) {
 				struct udphdr *udp =
-					(struct udphdr *)((uint8_t *)ip +
+					(struct udphdr *)((u8 *)ip +
 						(ip->ihl << 2));
 				if (ntohs(udp->dest) == 67) {
-					offset = (uint8_t *)udp + 8 - skb->data;
+					offset = (u8 *)udp + 8 - skb->data;
 					length = skb->len - offset;
 
 					return e1000_mng_write_dhcp_info(hw,
-							(uint8_t *)udp + 8,
+							(u8 *)udp + 8,
 							length);
 				}
 			}
@@ -3370,7 +3370,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	 * overrun the FIFO, adjust the max buffer len if mss
 	 * drops. */
 	if (mss) {
-		uint8_t hdr_len;
+		u8 hdr_len;
 		max_per_txd = min(mss << 2, max_per_txd);
 		max_txd_pwr = fls(max_per_txd) - 1;
 
@@ -3557,7 +3557,7 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
-	uint16_t eeprom_data = 0;
+	u16 eeprom_data = 0;
 
 	if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) ||
 	    (max_frame > MAX_JUMBO_FRAME_SIZE)) {
@@ -3652,7 +3652,7 @@ e1000_update_stats(struct e1000_adapter *adapter)
 	struct e1000_hw *hw = &adapter->hw;
 	struct pci_dev *pdev = adapter->pdev;
 	unsigned long flags;
-	uint16_t phy_tmp;
+	u16 phy_tmp;
 
 #define PHY_IDLE_ERROR_COUNT_MASK 0x00FF
 
@@ -3829,7 +3829,7 @@ e1000_intr_msi(int irq, void *data)
 #ifndef CONFIG_E1000_NAPI
 	int i;
 #endif
-	uint32_t icr = E1000_READ_REG(hw, ICR);
+	u32 icr = E1000_READ_REG(hw, ICR);
 
 	/* in NAPI mode read ICR disables interrupts using IAM */
 
@@ -3841,7 +3841,7 @@ e1000_intr_msi(int irq, void *data)
 		if (netif_carrier_ok(netdev) &&
 		    (adapter->hw.mac_type == e1000_80003es2lan)) {
 			/* disable receives */
-			uint32_t rctl = E1000_READ_REG(hw, RCTL);
+			u32 rctl = E1000_READ_REG(hw, RCTL);
 			E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN);
 		}
 		/* guard against interrupt when we're going down */
@@ -3888,7 +3888,7 @@ e1000_intr(int irq, void *data)
 	struct net_device *netdev = data;
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
-	uint32_t rctl, icr = E1000_READ_REG(hw, ICR);
+	u32 rctl, icr = E1000_READ_REG(hw, ICR);
 #ifndef CONFIG_E1000_NAPI
 	int i;
 #endif
@@ -4139,11 +4139,11 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
 
 static void
 e1000_rx_checksum(struct e1000_adapter *adapter,
-		  uint32_t status_err, uint32_t csum,
+		  u32 status_err, u32 csum,
 		  struct sk_buff *skb)
 {
-	uint16_t status = (uint16_t)status_err;
-	uint8_t errors = (uint8_t)(status_err >> 24);
+	u16 status = (u16)status_err;
+	u8 errors = (u8)(status_err >> 24);
 	skb->ip_summed = CHECKSUM_NONE;
 
 	/* 82543 or newer only */
@@ -4200,8 +4200,8 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
 	struct e1000_rx_desc *rx_desc, *next_rxd;
 	struct e1000_buffer *buffer_info, *next_buffer;
 	unsigned long flags;
-	uint32_t length;
-	uint8_t last_byte;
+	u32 length;
+	u8 last_byte;
 	unsigned int i;
 	int cleaned_count = 0;
 	bool cleaned = false;
@@ -4301,8 +4301,8 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
 
 		/* Receive Checksum Offload */
 		e1000_rx_checksum(adapter,
-				  (uint32_t)(status) |
-				  ((uint32_t)(rx_desc->errors) << 24),
+				  (u32)(status) |
+				  ((u32)(rx_desc->errors) << 24),
 				  le16_to_cpu(rx_desc->csum), skb);
 
 		skb->protocol = eth_type_trans(skb, netdev);
@@ -4376,7 +4376,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
 	struct e1000_ps_page_dma *ps_page_dma;
 	struct sk_buff *skb;
 	unsigned int i, j;
-	uint32_t length, staterr;
+	u32 length, staterr;
 	int cleaned_count = 0;
 	bool cleaned = false;
 	unsigned int total_rx_bytes=0, total_rx_packets=0;
@@ -4759,8 +4759,8 @@ no_buffers:
 static void
 e1000_smartspeed(struct e1000_adapter *adapter)
 {
-	uint16_t phy_status;
-	uint16_t phy_ctrl;
+	u16 phy_status;
+	u16 phy_ctrl;
 
 	if ((adapter->hw.phy_type != e1000_phy_igp) || !adapter->hw.autoneg ||
 	   !(adapter->hw.autoneg_advertised & ADVERTISE_1000_FULL))
@@ -4839,8 +4839,8 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct mii_ioctl_data *data = if_mii(ifr);
 	int retval;
-	uint16_t mii_reg;
-	uint16_t spddplx;
+	u16 mii_reg;
+	u16 spddplx;
 	unsigned long flags;
 
 	if (adapter->hw.media_type != e1000_media_type_copper)
@@ -4959,11 +4959,11 @@ e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc)
 	pcix_set_mmrbc(adapter->pdev, mmrbc);
 }
 
-int32_t
-e1000_read_pcie_cap_reg(struct e1000_hw *hw, uint32_t reg, uint16_t *value)
+s32
+e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
 {
     struct e1000_adapter *adapter = hw->back;
-    uint16_t cap_offset;
+    u16 cap_offset;
 
     cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
     if (!cap_offset)
@@ -4975,7 +4975,7 @@ e1000_read_pcie_cap_reg(struct e1000_hw *hw, uint32_t reg, uint16_t *value)
 }
 
 void
-e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value)
+e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value)
 {
 	outl(value, port);
 }
@@ -4984,7 +4984,7 @@ static void
 e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
-	uint32_t ctrl, rctl;
+	u32 ctrl, rctl;
 
 	if (!test_bit(__E1000_DOWN, &adapter->flags))
 		e1000_irq_disable(adapter);
@@ -5016,7 +5016,7 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
 			rctl &= ~E1000_RCTL_VFE;
 			E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
 			if (adapter->mng_vlan_id !=
-			    (uint16_t)E1000_MNG_VLAN_NONE) {
+			    (u16)E1000_MNG_VLAN_NONE) {
 				e1000_vlan_rx_kill_vid(netdev,
 				                       adapter->mng_vlan_id);
 				adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
@@ -5029,10 +5029,10 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
 }
 
 static void
-e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
+e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
-	uint32_t vfta, index;
+	u32 vfta, index;
 
 	if ((adapter->hw.mng_cookie.status &
 	     E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
@@ -5046,10 +5046,10 @@ e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
 }
 
 static void
-e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
+e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
-	uint32_t vfta, index;
+	u32 vfta, index;
 
 	if (!test_bit(__E1000_DOWN, &adapter->flags))
 		e1000_irq_disable(adapter);
@@ -5078,7 +5078,7 @@ e1000_restore_vlan(struct e1000_adapter *adapter)
 	e1000_vlan_rx_register(adapter->netdev, adapter->vlgrp);
 
 	if (adapter->vlgrp) {
-		uint16_t vid;
+		u16 vid;
 		for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
 			if (!vlan_group_get_device(adapter->vlgrp, vid))
 				continue;
@@ -5088,7 +5088,7 @@ e1000_restore_vlan(struct e1000_adapter *adapter)
 }
 
 int
-e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx)
+e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)
 {
 	adapter->hw.autoneg = 0;
 
@@ -5129,8 +5129,8 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct e1000_adapter *adapter = netdev_priv(netdev);
-	uint32_t ctrl, ctrl_ext, rctl, status;
-	uint32_t wufc = adapter->wol;
+	u32 ctrl, ctrl_ext, rctl, status;
+	u32 wufc = adapter->wol;
 #ifdef CONFIG_PM
 	int retval = 0;
 #endif
@@ -5227,7 +5227,7 @@ e1000_resume(struct pci_dev *pdev)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct e1000_adapter *adapter = netdev_priv(netdev);
-	uint32_t err;
+	u32 err;
 
 	pci_set_power_state(pdev, PCI_D0);
 	pci_restore_state(pdev);
-- 
cgit v1.2.3-70-g09d2


From b39993936d3b192ea088995f7ba882a49e4bf09c Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:03 -0700
Subject: IB/mthca: Formatting cleanups

Fix a few whitespace and other coding style problems.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mthca/mthca_cmd.c      |  2 +-
 drivers/infiniband/hw/mthca/mthca_dev.h      | 10 +++++-----
 drivers/infiniband/hw/mthca/mthca_eq.c       |  4 ++--
 drivers/infiniband/hw/mthca/mthca_mad.c      |  2 +-
 drivers/infiniband/hw/mthca/mthca_memfree.c  |  2 +-
 drivers/infiniband/hw/mthca/mthca_provider.c |  2 +-
 6 files changed, 11 insertions(+), 11 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 09a30dd12b1..667c35ddb7c 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -219,7 +219,7 @@ static void mthca_cmd_post_dbell(struct mthca_dev *dev,
 	__raw_writel((__force u32) cpu_to_be32((1 << HCR_GO_BIT)                |
 					       (1 << HCA_E_BIT)                 |
 					       (op_modifier << HCR_OPMOD_SHIFT) |
-					        op),                      ptr + offs[6]);
+						op),			  ptr + offs[6]);
 	wmb();
 	__raw_writel((__force u32) 0,                                     ptr + offs[7]);
 	wmb();
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
index 7bbdd1f4e6c..f82ed832ad9 100644
--- a/drivers/infiniband/hw/mthca/mthca_dev.h
+++ b/drivers/infiniband/hw/mthca/mthca_dev.h
@@ -390,11 +390,11 @@ extern void __buggy_use_of_MTHCA_PUT(void);
 	do {                                                          \
 		void *__p = (char *) (source) + (offset);             \
 		switch (sizeof (dest)) {                              \
-			case 1: (dest) = *(u8 *) __p;       break;    \
-			case 2: (dest) = be16_to_cpup(__p); break;    \
-			case 4: (dest) = be32_to_cpup(__p); break;    \
-			case 8: (dest) = be64_to_cpup(__p); break;    \
-			default: __buggy_use_of_MTHCA_GET();          \
+		case 1: (dest) = *(u8 *) __p;       break;	      \
+		case 2: (dest) = be16_to_cpup(__p); break;	      \
+		case 4: (dest) = be32_to_cpup(__p); break;	      \
+		case 8: (dest) = be64_to_cpup(__p); break;	      \
+		default: __buggy_use_of_MTHCA_GET();		      \
 		}                                                     \
 	} while (0)
 
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index b60eb5df96e..8bde7f98e58 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -232,9 +232,9 @@ static inline struct mthca_eqe *get_eqe(struct mthca_eq *eq, u32 entry)
 	return eq->page_list[off / PAGE_SIZE].buf + off % PAGE_SIZE;
 }
 
-static inline struct mthca_eqe* next_eqe_sw(struct mthca_eq *eq)
+static inline struct mthca_eqe *next_eqe_sw(struct mthca_eq *eq)
 {
-	struct mthca_eqe* eqe;
+	struct mthca_eqe *eqe;
 	eqe = get_eqe(eq, eq->cons_index);
 	return (MTHCA_EQ_ENTRY_OWNER_HW & eqe->owner) ? NULL : eqe;
 }
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index acfa41d968e..8b7e83e6e88 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -125,7 +125,7 @@ static void smp_snoop(struct ib_device *ibdev,
 			event.device           = ibdev;
 			event.element.port_num = port_num;
 
-			if(pinfo->clientrereg_resv_subnetto & 0x80)
+			if (pinfo->clientrereg_resv_subnetto & 0x80)
 				event.event    = IB_EVENT_CLIENT_REREGISTER;
 			else
 				event.event    = IB_EVENT_LID_CHANGE;
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index 252db0822f6..d7d502dd741 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -412,7 +412,7 @@ err:
 		if (table->icm[i]) {
 			mthca_UNMAP_ICM(dev, virt + i * MTHCA_TABLE_CHUNK_SIZE,
 					MTHCA_TABLE_CHUNK_SIZE / MTHCA_ICM_PAGE_SIZE,
-				        &status);
+					&status);
 			mthca_free_icm(dev, table->icm[i], table->coherent);
 		}
 
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 9e491df6419..ee9bc145622 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -60,7 +60,7 @@ static int mthca_query_device(struct ib_device *ibdev,
 	struct ib_smp *in_mad  = NULL;
 	struct ib_smp *out_mad = NULL;
 	int err = -ENOMEM;
-	struct mthca_dev* mdev = to_mdev(ibdev);
+	struct mthca_dev *mdev = to_mdev(ibdev);
 
 	u8 status;
 
-- 
cgit v1.2.3-70-g09d2


From 5d5e815db9651909e435918e46c84dfcbc36154f Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:04 -0700
Subject: IB/mlx4: Convert "if(foo)" to "if (foo)"

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mlx4/mad.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 0ed02b7834d..4c1e72fc8f5 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -165,7 +165,7 @@ static void smp_snoop(struct ib_device *ibdev, u8 port_num, struct ib_mad *mad)
 			event.device	       = ibdev;
 			event.element.port_num = port_num;
 
-			if(pinfo->clientrereg_resv_subnetto & 0x80)
+			if (pinfo->clientrereg_resv_subnetto & 0x80)
 				event.event    = IB_EVENT_CLIENT_REREGISTER;
 			else
 				event.event    = IB_EVENT_LID_CHANGE;
-- 
cgit v1.2.3-70-g09d2


From ca2812111433284024386a8cfd4151651469523e Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:04 -0700
Subject: mlx4_core: Move opening brace of function onto a new line

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/net/mlx4/cmd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/mlx4/cmd.c b/drivers/net/mlx4/cmd.c
index db49051b97b..70dff94a8bc 100644
--- a/drivers/net/mlx4/cmd.c
+++ b/drivers/net/mlx4/cmd.c
@@ -106,7 +106,8 @@ struct mlx4_cmd_context {
 	u16			token;
 };
 
-static int mlx4_status_to_errno(u8 status) {
+static int mlx4_status_to_errno(u8 status)
+{
 	static const int trans_table[] = {
 		[CMD_STAT_INTERNAL_ERR]	  = -EIO,
 		[CMD_STAT_BAD_OP]	  = -EPERM,
-- 
cgit v1.2.3-70-g09d2


From 4b29043921ef021443c5e0d055b7b8dd5df88258 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:06 -0700
Subject: RDMA/amso1100: Don't use 0UL as a NULL pointer

Write tests for NULL pointers as

	if (!ptr)

instead of

	if (ptr == 0UL)

to fix sparse warnings.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Steve Wise <swise@opengridcomputing.com>
---
 drivers/infiniband/hw/amso1100/c2.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/amso1100/c2.c b/drivers/infiniband/hw/amso1100/c2.c
index f283a9f0c23..c50533b5999 100644
--- a/drivers/infiniband/hw/amso1100/c2.c
+++ b/drivers/infiniband/hw/amso1100/c2.c
@@ -1005,7 +1005,7 @@ static int __devinit c2_probe(struct pci_dev *pcidev,
 	/* Remap the adapter PCI registers in BAR4 */
 	mmio_regs = ioremap_nocache(reg4_start + C2_PCI_REGS_OFFSET,
 				    sizeof(struct c2_adapter_pci_regs));
-	if (mmio_regs == 0UL) {
+	if (!mmio_regs) {
 		printk(KERN_ERR PFX
 			"Unable to remap adapter PCI registers in BAR4\n");
 		ret = -EIO;
@@ -1109,7 +1109,7 @@ static int __devinit c2_probe(struct pci_dev *pcidev,
 	/* Remap the adapter HRXDQ PA space to kernel VA space */
 	c2dev->mmio_rxp_ring = ioremap_nocache(reg4_start + C2_RXP_HRXDQ_OFFSET,
 					       C2_RXP_HRXDQ_SIZE);
-	if (c2dev->mmio_rxp_ring == 0UL) {
+	if (!c2dev->mmio_rxp_ring) {
 		printk(KERN_ERR PFX "Unable to remap MMIO HRXDQ region\n");
 		ret = -EIO;
 		goto bail6;
@@ -1118,7 +1118,7 @@ static int __devinit c2_probe(struct pci_dev *pcidev,
 	/* Remap the adapter HTXDQ PA space to kernel VA space */
 	c2dev->mmio_txp_ring = ioremap_nocache(reg4_start + C2_TXP_HTXDQ_OFFSET,
 					       C2_TXP_HTXDQ_SIZE);
-	if (c2dev->mmio_txp_ring == 0UL) {
+	if (!c2dev->mmio_txp_ring) {
 		printk(KERN_ERR PFX "Unable to remap MMIO HTXDQ region\n");
 		ret = -EIO;
 		goto bail7;
@@ -1129,7 +1129,7 @@ static int __devinit c2_probe(struct pci_dev *pcidev,
 
 	/* Remap the PCI registers in adapter BAR0 to kernel VA space */
 	c2dev->regs = ioremap_nocache(reg0_start, reg0_len);
-	if (c2dev->regs == 0UL) {
+	if (!c2dev->regs) {
 		printk(KERN_ERR PFX "Unable to remap BAR0\n");
 		ret = -EIO;
 		goto bail8;
@@ -1139,7 +1139,7 @@ static int __devinit c2_probe(struct pci_dev *pcidev,
 	c2dev->pa = reg4_start + C2_PCI_REGS_OFFSET;
 	c2dev->kva = ioremap_nocache(reg4_start + C2_PCI_REGS_OFFSET,
 				     kva_map_size);
-	if (c2dev->kva == 0UL) {
+	if (!c2dev->kva) {
 		printk(KERN_ERR PFX "Unable to remap BAR4\n");
 		ret = -EIO;
 		goto bail9;
-- 
cgit v1.2.3-70-g09d2


From edba846af9e1f27bab00d5aebfeef01386e00af0 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:06 -0700
Subject: RDMA/cxgb3: IDR IDs are signed

Fix sparse warnings about pointer signedness by using a signed int when
calling idr_get_new_above().

Signed-off-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Steve Wise <swise@opengridcomputing.com>
---
 drivers/infiniband/hw/cxgb3/iwch.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/cxgb3/iwch.h b/drivers/infiniband/hw/cxgb3/iwch.h
index caf4e6007a4..9ad9b1e7c8c 100644
--- a/drivers/infiniband/hw/cxgb3/iwch.h
+++ b/drivers/infiniband/hw/cxgb3/iwch.h
@@ -147,7 +147,7 @@ static inline int insert_handle(struct iwch_dev *rhp, struct idr *idr,
 				void *handle, u32 id)
 {
 	int ret;
-	u32 newid;
+	int newid;
 
 	do {
 		if (!idr_pre_get(idr, GFP_KERNEL)) {
-- 
cgit v1.2.3-70-g09d2


From 6ef6aee2f0ff111a2439b02b9d788097ca82f9d1 Mon Sep 17 00:00:00 2001
From: Arthur Jones <arthur.jones@qlogic.com>
Date: Wed, 16 Apr 2008 21:01:06 -0700
Subject: IB/ipath: Fix sparse warning about pointer signedness

There's no reason for the third parameter of ipath_count_units() to be
a u32 *, so change it to be an int * instead.  This fixes the sparse
warning:

    drivers/infiniband/hw/ipath/ipath_file_ops.c:1654:47: warning: incorrect type in argument 3 (different signedness)
    drivers/infiniband/hw/ipath/ipath_file_ops.c:1654:47:    expected unsigned int [usertype] *maxportsp
    drivers/infiniband/hw/ipath/ipath_file_ops.c:1654:47:    got int *<noident>

Signed-off-by: Arthur Jones <arthur.jones@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_driver.c | 4 ++--
 drivers/infiniband/hw/ipath/ipath_kernel.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index ca4d0acc678..367f2a38744 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -234,12 +234,12 @@ struct ipath_devdata *ipath_lookup(int unit)
 	return dd;
 }
 
-int ipath_count_units(int *npresentp, int *nupp, u32 *maxportsp)
+int ipath_count_units(int *npresentp, int *nupp, int *maxportsp)
 {
 	int nunits, npresent, nup;
 	struct ipath_devdata *dd;
 	unsigned long flags;
-	u32 maxports;
+	int maxports;
 
 	nunits = npresent = nup = maxports = 0;
 
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index ecf3f7ff771..3d4a254ffca 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -718,7 +718,7 @@ extern struct ipath_devdata *ipath_lookup(int unit);
 int ipath_init_chip(struct ipath_devdata *, int);
 int ipath_enable_wc(struct ipath_devdata *dd);
 void ipath_disable_wc(struct ipath_devdata *dd);
-int ipath_count_units(int *npresentp, int *nupp, u32 *maxportsp);
+int ipath_count_units(int *npresentp, int *nupp, int *maxportsp);
 void ipath_shutdown_device(struct ipath_devdata *);
 void ipath_clear_freeze(struct ipath_devdata *);
 
-- 
cgit v1.2.3-70-g09d2


From 6358ae25fd0d8cb4eab5e4e152ade8ac406b5278 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:07 -0700
Subject: IB/ipath: Fix sparse warning about shadowed symbol

Fix

    drivers/infiniband/hw/ipath/ipath_init_chip.c:526:10: warning: symbol 'val' shadows an earlier one
    drivers/infiniband/hw/ipath/ipath_init_chip.c:473:6: originally declared here

by giving the second val a different name.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Arthur Jones <arthur.jones@qlogic.com>
---
 drivers/infiniband/hw/ipath/ipath_init_chip.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 4471674975c..5428affa910 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -523,16 +523,16 @@ static void enable_chip(struct ipath_devdata *dd,
 	 * initial values of the generation bit correct.
 	 */
 	for (i = 0; i < dd->ipath_pioavregs; i++) {
-		__le64 val;
+		__le64 pioavail;
 
 		/*
 		 * Chip Errata bug 6641; even and odd qwords>3 are swapped.
 		 */
 		if (i > 3 && (dd->ipath_flags & IPATH_SWAP_PIOBUFS))
-			val = dd->ipath_pioavailregs_dma[i ^ 1];
+			pioavail = dd->ipath_pioavailregs_dma[i ^ 1];
 		else
-			val = dd->ipath_pioavailregs_dma[i];
-		dd->ipath_pioavailshadow[i] = le64_to_cpu(val);
+			pioavail = dd->ipath_pioavailregs_dma[i];
+		dd->ipath_pioavailshadow[i] = le64_to_cpu(pioavail);
 	}
 	/* can get counters, stats, etc. */
 	dd->ipath_flags |= IPATH_PRESENT;
-- 
cgit v1.2.3-70-g09d2


From d2ae16d576086bd3e539f4e94f95df4e37ea2419 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:07 -0700
Subject: IB/mlx4: Endianness annotations

Trivial fixes to stamp_send_wqe().

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mlx4/qp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 958e205b6d7..ac965ab2884 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -122,7 +122,7 @@ static void *get_send_wqe(struct mlx4_ib_qp *qp, int n)
  */
 static void stamp_send_wqe(struct mlx4_ib_qp *qp, int n, int size)
 {
-	u32 *wqe;
+	__be32 *wqe;
 	int i;
 	int s;
 	int ind;
@@ -143,7 +143,7 @@ static void stamp_send_wqe(struct mlx4_ib_qp *qp, int n, int size)
 		buf = get_send_wqe(qp, n & (qp->sq.wqe_cnt - 1));
 		for (i = 64; i < s; i += 64) {
 			wqe = buf + i;
-			*wqe = 0xffffffff;
+			*wqe = cpu_to_be32(0xffffffff);
 		}
 	}
 }
-- 
cgit v1.2.3-70-g09d2


From a88f488857cd2e54789791d2b5e8d116721d5cb7 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:07 -0700
Subject: IB/cm: Endianness annotations

Mostly update the RB tree comparisons to force __be types to normal
integers, but the change to cm_format_sidr_req() is a real fix:
param->path->pkey is already __be16.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Sean Hefty <sean.hefty@intel.com>
---
 drivers/infiniband/core/cm.c | 63 +++++++++++++++++++++++++++++++-------------
 1 file changed, 44 insertions(+), 19 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index faa7ce318a6..a47fe64e5c3 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -467,6 +467,31 @@ static int cm_compare_private_data(u8 *private_data,
 	return memcmp(src, dst_data->data, IB_CM_COMPARE_SIZE);
 }
 
+/*
+ * Trivial helpers to strip endian annotation and compare; the
+ * endianness doesn't actually matter since we just need a stable
+ * order for the RB tree.
+ */
+static int be32_lt(__be32 a, __be32 b)
+{
+	return (__force u32) a < (__force u32) b;
+}
+
+static int be32_gt(__be32 a, __be32 b)
+{
+	return (__force u32) a > (__force u32) b;
+}
+
+static int be64_lt(__be64 a, __be64 b)
+{
+	return (__force u64) a < (__force u64) b;
+}
+
+static int be64_gt(__be64 a, __be64 b)
+{
+	return (__force u64) a > (__force u64) b;
+}
+
 static struct cm_id_private * cm_insert_listen(struct cm_id_private *cm_id_priv)
 {
 	struct rb_node **link = &cm.listen_service_table.rb_node;
@@ -492,9 +517,9 @@ static struct cm_id_private * cm_insert_listen(struct cm_id_private *cm_id_priv)
 			link = &(*link)->rb_left;
 		else if (cm_id_priv->id.device > cur_cm_id_priv->id.device)
 			link = &(*link)->rb_right;
-		else if (service_id < cur_cm_id_priv->id.service_id)
+		else if (be64_lt(service_id, cur_cm_id_priv->id.service_id))
 			link = &(*link)->rb_left;
-		else if (service_id > cur_cm_id_priv->id.service_id)
+		else if (be64_gt(service_id, cur_cm_id_priv->id.service_id))
 			link = &(*link)->rb_right;
 		else if (data_cmp < 0)
 			link = &(*link)->rb_left;
@@ -527,9 +552,9 @@ static struct cm_id_private * cm_find_listen(struct ib_device *device,
 			node = node->rb_left;
 		else if (device > cm_id_priv->id.device)
 			node = node->rb_right;
-		else if (service_id < cm_id_priv->id.service_id)
+		else if (be64_lt(service_id, cm_id_priv->id.service_id))
 			node = node->rb_left;
-		else if (service_id > cm_id_priv->id.service_id)
+		else if (be64_gt(service_id, cm_id_priv->id.service_id))
 			node = node->rb_right;
 		else if (data_cmp < 0)
 			node = node->rb_left;
@@ -552,13 +577,13 @@ static struct cm_timewait_info * cm_insert_remote_id(struct cm_timewait_info
 		parent = *link;
 		cur_timewait_info = rb_entry(parent, struct cm_timewait_info,
 					     remote_id_node);
-		if (remote_id < cur_timewait_info->work.remote_id)
+		if (be32_lt(remote_id, cur_timewait_info->work.remote_id))
 			link = &(*link)->rb_left;
-		else if (remote_id > cur_timewait_info->work.remote_id)
+		else if (be32_gt(remote_id, cur_timewait_info->work.remote_id))
 			link = &(*link)->rb_right;
-		else if (remote_ca_guid < cur_timewait_info->remote_ca_guid)
+		else if (be64_lt(remote_ca_guid, cur_timewait_info->remote_ca_guid))
 			link = &(*link)->rb_left;
-		else if (remote_ca_guid > cur_timewait_info->remote_ca_guid)
+		else if (be64_gt(remote_ca_guid, cur_timewait_info->remote_ca_guid))
 			link = &(*link)->rb_right;
 		else
 			return cur_timewait_info;
@@ -578,13 +603,13 @@ static struct cm_timewait_info * cm_find_remote_id(__be64 remote_ca_guid,
 	while (node) {
 		timewait_info = rb_entry(node, struct cm_timewait_info,
 					 remote_id_node);
-		if (remote_id < timewait_info->work.remote_id)
+		if (be32_lt(remote_id, timewait_info->work.remote_id))
 			node = node->rb_left;
-		else if (remote_id > timewait_info->work.remote_id)
+		else if (be32_gt(remote_id, timewait_info->work.remote_id))
 			node = node->rb_right;
-		else if (remote_ca_guid < timewait_info->remote_ca_guid)
+		else if (be64_lt(remote_ca_guid, timewait_info->remote_ca_guid))
 			node = node->rb_left;
-		else if (remote_ca_guid > timewait_info->remote_ca_guid)
+		else if (be64_gt(remote_ca_guid, timewait_info->remote_ca_guid))
 			node = node->rb_right;
 		else
 			return timewait_info;
@@ -605,13 +630,13 @@ static struct cm_timewait_info * cm_insert_remote_qpn(struct cm_timewait_info
 		parent = *link;
 		cur_timewait_info = rb_entry(parent, struct cm_timewait_info,
 					     remote_qp_node);
-		if (remote_qpn < cur_timewait_info->remote_qpn)
+		if (be32_lt(remote_qpn, cur_timewait_info->remote_qpn))
 			link = &(*link)->rb_left;
-		else if (remote_qpn > cur_timewait_info->remote_qpn)
+		else if (be32_gt(remote_qpn, cur_timewait_info->remote_qpn))
 			link = &(*link)->rb_right;
-		else if (remote_ca_guid < cur_timewait_info->remote_ca_guid)
+		else if (be64_lt(remote_ca_guid, cur_timewait_info->remote_ca_guid))
 			link = &(*link)->rb_left;
-		else if (remote_ca_guid > cur_timewait_info->remote_ca_guid)
+		else if (be64_gt(remote_ca_guid, cur_timewait_info->remote_ca_guid))
 			link = &(*link)->rb_right;
 		else
 			return cur_timewait_info;
@@ -635,9 +660,9 @@ static struct cm_id_private * cm_insert_remote_sidr(struct cm_id_private
 		parent = *link;
 		cur_cm_id_priv = rb_entry(parent, struct cm_id_private,
 					  sidr_id_node);
-		if (remote_id < cur_cm_id_priv->id.remote_id)
+		if (be32_lt(remote_id, cur_cm_id_priv->id.remote_id))
 			link = &(*link)->rb_left;
-		else if (remote_id > cur_cm_id_priv->id.remote_id)
+		else if (be32_gt(remote_id, cur_cm_id_priv->id.remote_id))
 			link = &(*link)->rb_right;
 		else {
 			int cmp;
@@ -2848,7 +2873,7 @@ static void cm_format_sidr_req(struct cm_sidr_req_msg *sidr_req_msg,
 	cm_format_mad_hdr(&sidr_req_msg->hdr, CM_SIDR_REQ_ATTR_ID,
 			  cm_form_tid(cm_id_priv, CM_MSG_SEQUENCE_SIDR));
 	sidr_req_msg->request_id = cm_id_priv->id.local_id;
-	sidr_req_msg->pkey = cpu_to_be16(param->path->pkey);
+	sidr_req_msg->pkey = param->path->pkey;
 	sidr_req_msg->service_id = param->service_id;
 
 	if (param->private_data && param->private_data_len)
-- 
cgit v1.2.3-70-g09d2


From 9cda779cc2d0acf30e0fda67897a14c78b34f5a3 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:07 -0700
Subject: RDMA/ucma: Endian annotation

Add __force cast of node_guid to __u64, since we are sticking it into a
structure whose definition is shared with userspace.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/core/ucma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 15937eb38aa..ca4cf3a511a 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -614,7 +614,7 @@ static ssize_t ucma_query_route(struct ucma_file *file,
 	if (!ctx->cm_id->device)
 		goto out;
 
-	resp.node_guid = ctx->cm_id->device->node_guid;
+	resp.node_guid = (__force __u64) ctx->cm_id->device->node_guid;
 	resp.port_num = ctx->cm_id->port_num;
 	switch (rdma_node_get_transport(ctx->cm_id->device->node_type)) {
 	case RDMA_TRANSPORT_IB:
-- 
cgit v1.2.3-70-g09d2


From b30db1c186635c72683324ddfd10a387ce449075 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:07 -0700
Subject: RDMA/nes: Trivial endianness annotations

Fix a couple of htonl() that should really be ntohl().

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/nes/nes_cm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 0bef878e0f6..81c8e462521 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -395,7 +395,7 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
 	}
 
 	if (type == NES_TIMER_TYPE_SEND) {
-		new_send->seq_num = htonl(tcp_hdr(skb)->seq);
+		new_send->seq_num = ntohl(tcp_hdr(skb)->seq);
 		atomic_inc(&new_send->skb->users);
 
 		ret = nes_nic_cm_xmit(new_send->skb, cm_node->netdev);
@@ -420,7 +420,7 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
 		spin_unlock_irqrestore(&cm_node->retrans_list_lock, flags);
 	}
 	if (type == NES_TIMER_TYPE_RECV) {
-		new_send->seq_num = htonl(tcp_hdr(skb)->seq);
+		new_send->seq_num = ntohl(tcp_hdr(skb)->seq);
 		new_send->timetosend = jiffies;
 		spin_lock_irqsave(&cm_node->recv_list_lock, flags);
 		list_add_tail(&new_send->list, &cm_node->recv_list);
-- 
cgit v1.2.3-70-g09d2


From d23b9d8ff2fcadc6f2fba83f654a122b9e16f02c Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:08 -0700
Subject: RDMA/nes: Delete unused variables

None of the cqp_reqs_XXX counters were ever used anywhere, and neither
was the nics_per_function variable.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/nes/nes.c | 7 -------
 drivers/infiniband/hw/nes/nes.h | 9 ---------
 2 files changed, 16 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index b2112f5a422..b23e22a785a 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -65,7 +65,6 @@ MODULE_LICENSE("Dual BSD/GPL");
 MODULE_VERSION(DRV_VERSION);
 
 int max_mtu = 9000;
-int nics_per_function = 1;
 int interrupt_mod_interval = 0;
 
 
@@ -96,12 +95,6 @@ LIST_HEAD(nes_adapter_list);
 LIST_HEAD(nes_dev_list);
 
 atomic_t qps_destroyed;
-atomic_t cqp_reqs_allocated;
-atomic_t cqp_reqs_freed;
-atomic_t cqp_reqs_dynallocated;
-atomic_t cqp_reqs_dynfreed;
-atomic_t cqp_reqs_queued;
-atomic_t cqp_reqs_redriven;
 
 static void nes_print_macaddr(struct net_device *netdev);
 static irqreturn_t nes_interrupt(int, void *);
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index a48b288618e..5498b747233 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -166,7 +166,6 @@ if (!(expr)) {                                                       \
 #include "nes_cm.h"
 
 extern int max_mtu;
-extern int nics_per_function;
 #define max_frame_len (max_mtu+ETH_HLEN)
 extern int interrupt_mod_interval;
 extern int nes_if_count;
@@ -219,14 +218,6 @@ extern u32 int_mod_cq_depth_16;
 extern u32 int_mod_cq_depth_4;
 extern u32 int_mod_cq_depth_1;
 
-extern atomic_t cqp_reqs_allocated;
-extern atomic_t cqp_reqs_freed;
-extern atomic_t cqp_reqs_dynallocated;
-extern atomic_t cqp_reqs_dynfreed;
-extern atomic_t cqp_reqs_queued;
-extern atomic_t cqp_reqs_redriven;
-
-
 struct nes_device {
 	struct nes_adapter	   *nesadapter;
 	void __iomem           *regs;
-- 
cgit v1.2.3-70-g09d2


From dc544bc9cb8aa91c5d7fc9116a302f88a8a97250 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:08 -0700
Subject: RDMA/amso1100: Start of endianness annotation

Signed-off-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Steve Wise <swise@opengridcomputing.com>
---
 drivers/infiniband/hw/amso1100/c2.c      |  70 +++++-----
 drivers/infiniband/hw/amso1100/c2.h      |  10 +-
 drivers/infiniband/hw/amso1100/c2_ae.c   |   2 +-
 drivers/infiniband/hw/amso1100/c2_mm.c   |   2 +-
 drivers/infiniband/hw/amso1100/c2_mq.c   |   4 +-
 drivers/infiniband/hw/amso1100/c2_mq.h   |   2 +-
 drivers/infiniband/hw/amso1100/c2_rnic.c |  24 ++--
 drivers/infiniband/hw/amso1100/c2_wr.h   | 212 +++++++++++++++----------------
 8 files changed, 166 insertions(+), 160 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/amso1100/c2.c b/drivers/infiniband/hw/amso1100/c2.c
index c50533b5999..113f3c03c5b 100644
--- a/drivers/infiniband/hw/amso1100/c2.c
+++ b/drivers/infiniband/hw/amso1100/c2.c
@@ -130,10 +130,10 @@ static int c2_tx_ring_alloc(struct c2_ring *tx_ring, void *vaddr,
 		tx_desc->status = 0;
 
 		/* Set TXP_HTXD_UNINIT */
-		__raw_writeq(cpu_to_be64(0x1122334455667788ULL),
+		__raw_writeq((__force u64) cpu_to_be64(0x1122334455667788ULL),
 			     (void __iomem *) txp_desc + C2_TXP_ADDR);
 		__raw_writew(0, (void __iomem *) txp_desc + C2_TXP_LEN);
-		__raw_writew(cpu_to_be16(TXP_HTXD_UNINIT),
+		__raw_writew((__force u16) cpu_to_be16(TXP_HTXD_UNINIT),
 			     (void __iomem *) txp_desc + C2_TXP_FLAGS);
 
 		elem->skb = NULL;
@@ -179,13 +179,13 @@ static int c2_rx_ring_alloc(struct c2_ring *rx_ring, void *vaddr,
 		rx_desc->status = 0;
 
 		/* Set RXP_HRXD_UNINIT */
-		__raw_writew(cpu_to_be16(RXP_HRXD_OK),
+		__raw_writew((__force u16) cpu_to_be16(RXP_HRXD_OK),
 		       (void __iomem *) rxp_desc + C2_RXP_STATUS);
 		__raw_writew(0, (void __iomem *) rxp_desc + C2_RXP_COUNT);
 		__raw_writew(0, (void __iomem *) rxp_desc + C2_RXP_LEN);
-		__raw_writeq(cpu_to_be64(0x99aabbccddeeffULL),
+		__raw_writeq((__force u64) cpu_to_be64(0x99aabbccddeeffULL),
 			     (void __iomem *) rxp_desc + C2_RXP_ADDR);
-		__raw_writew(cpu_to_be16(RXP_HRXD_UNINIT),
+		__raw_writew((__force u16) cpu_to_be16(RXP_HRXD_UNINIT),
 			     (void __iomem *) rxp_desc + C2_RXP_FLAGS);
 
 		elem->skb = NULL;
@@ -239,10 +239,11 @@ static inline int c2_rx_alloc(struct c2_port *c2_port, struct c2_element *elem)
 	rxp_hdr->flags = RXP_HRXD_READY;
 
 	__raw_writew(0, elem->hw_desc + C2_RXP_STATUS);
-	__raw_writew(cpu_to_be16((u16) maplen - sizeof(*rxp_hdr)),
+	__raw_writew((__force u16) cpu_to_be16((u16) maplen - sizeof(*rxp_hdr)),
 		     elem->hw_desc + C2_RXP_LEN);
-	__raw_writeq(cpu_to_be64(mapaddr), elem->hw_desc + C2_RXP_ADDR);
-	__raw_writew(cpu_to_be16(RXP_HRXD_READY), elem->hw_desc + C2_RXP_FLAGS);
+	__raw_writeq((__force u64) cpu_to_be64(mapaddr), elem->hw_desc + C2_RXP_ADDR);
+	__raw_writew((__force u16) cpu_to_be16(RXP_HRXD_READY),
+		     elem->hw_desc + C2_RXP_FLAGS);
 
 	elem->skb = skb;
 	elem->mapaddr = mapaddr;
@@ -290,9 +291,9 @@ static void c2_rx_clean(struct c2_port *c2_port)
 		__raw_writew(0, elem->hw_desc + C2_RXP_STATUS);
 		__raw_writew(0, elem->hw_desc + C2_RXP_COUNT);
 		__raw_writew(0, elem->hw_desc + C2_RXP_LEN);
-		__raw_writeq(cpu_to_be64(0x99aabbccddeeffULL),
+		__raw_writeq((__force u64) cpu_to_be64(0x99aabbccddeeffULL),
 			     elem->hw_desc + C2_RXP_ADDR);
-		__raw_writew(cpu_to_be16(RXP_HRXD_UNINIT),
+		__raw_writew((__force u16) cpu_to_be16(RXP_HRXD_UNINIT),
 			     elem->hw_desc + C2_RXP_FLAGS);
 
 		if (elem->skb) {
@@ -346,16 +347,16 @@ static void c2_tx_clean(struct c2_port *c2_port)
 					     elem->hw_desc + C2_TXP_LEN);
 				__raw_writeq(0,
 					     elem->hw_desc + C2_TXP_ADDR);
-				__raw_writew(cpu_to_be16(TXP_HTXD_DONE),
+				__raw_writew((__force u16) cpu_to_be16(TXP_HTXD_DONE),
 					     elem->hw_desc + C2_TXP_FLAGS);
 				c2_port->netstats.tx_dropped++;
 				break;
 			} else {
 				__raw_writew(0,
 					     elem->hw_desc + C2_TXP_LEN);
-				__raw_writeq(cpu_to_be64(0x1122334455667788ULL),
+				__raw_writeq((__force u64) cpu_to_be64(0x1122334455667788ULL),
 					     elem->hw_desc + C2_TXP_ADDR);
-				__raw_writew(cpu_to_be16(TXP_HTXD_UNINIT),
+				__raw_writew((__force u16) cpu_to_be16(TXP_HTXD_UNINIT),
 					     elem->hw_desc + C2_TXP_FLAGS);
 			}
 
@@ -390,7 +391,7 @@ static void c2_tx_interrupt(struct net_device *netdev)
 	for (elem = tx_ring->to_clean; elem != tx_ring->to_use;
 	     elem = elem->next) {
 		txp_htxd.flags =
-		    be16_to_cpu(readw(elem->hw_desc + C2_TXP_FLAGS));
+		    be16_to_cpu((__force __be16) readw(elem->hw_desc + C2_TXP_FLAGS));
 
 		if (txp_htxd.flags != TXP_HTXD_DONE)
 			break;
@@ -398,7 +399,7 @@ static void c2_tx_interrupt(struct net_device *netdev)
 		if (netif_msg_tx_done(c2_port)) {
 			/* PCI reads are expensive in fast path */
 			txp_htxd.len =
-			    be16_to_cpu(readw(elem->hw_desc + C2_TXP_LEN));
+			    be16_to_cpu((__force __be16) readw(elem->hw_desc + C2_TXP_LEN));
 			pr_debug("%s: tx done slot %3Zu status 0x%x len "
 				"%5u bytes\n",
 				netdev->name, elem - tx_ring->start,
@@ -448,10 +449,12 @@ static void c2_rx_error(struct c2_port *c2_port, struct c2_element *elem)
 	/* Write the descriptor to the adapter's rx ring */
 	__raw_writew(0, elem->hw_desc + C2_RXP_STATUS);
 	__raw_writew(0, elem->hw_desc + C2_RXP_COUNT);
-	__raw_writew(cpu_to_be16((u16) elem->maplen - sizeof(*rxp_hdr)),
+	__raw_writew((__force u16) cpu_to_be16((u16) elem->maplen - sizeof(*rxp_hdr)),
 		     elem->hw_desc + C2_RXP_LEN);
-	__raw_writeq(cpu_to_be64(elem->mapaddr), elem->hw_desc + C2_RXP_ADDR);
-	__raw_writew(cpu_to_be16(RXP_HRXD_READY), elem->hw_desc + C2_RXP_FLAGS);
+	__raw_writeq((__force u64) cpu_to_be64(elem->mapaddr),
+		     elem->hw_desc + C2_RXP_ADDR);
+	__raw_writew((__force u16) cpu_to_be16(RXP_HRXD_READY),
+		     elem->hw_desc + C2_RXP_FLAGS);
 
 	pr_debug("packet dropped\n");
 	c2_port->netstats.rx_dropped++;
@@ -653,7 +656,7 @@ static int c2_up(struct net_device *netdev)
 	     i++, elem++) {
 		rxp_hdr = (struct c2_rxp_hdr *) elem->skb->data;
 		rxp_hdr->flags = 0;
-		__raw_writew(cpu_to_be16(RXP_HRXD_READY),
+		__raw_writew((__force u16) cpu_to_be16(RXP_HRXD_READY),
 			     elem->hw_desc + C2_RXP_FLAGS);
 	}
 
@@ -787,9 +790,12 @@ static int c2_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	elem->maplen = maplen;
 
 	/* Tell HW to xmit */
-	__raw_writeq(cpu_to_be64(mapaddr), elem->hw_desc + C2_TXP_ADDR);
-	__raw_writew(cpu_to_be16(maplen), elem->hw_desc + C2_TXP_LEN);
-	__raw_writew(cpu_to_be16(TXP_HTXD_READY), elem->hw_desc + C2_TXP_FLAGS);
+	__raw_writeq((__force u64) cpu_to_be64(mapaddr),
+		     elem->hw_desc + C2_TXP_ADDR);
+	__raw_writew((__force u16) cpu_to_be16(maplen),
+		     elem->hw_desc + C2_TXP_LEN);
+	__raw_writew((__force u16) cpu_to_be16(TXP_HTXD_READY),
+		     elem->hw_desc + C2_TXP_FLAGS);
 
 	c2_port->netstats.tx_packets++;
 	c2_port->netstats.tx_bytes += maplen;
@@ -810,11 +816,11 @@ static int c2_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 			elem->maplen = maplen;
 
 			/* Tell HW to xmit */
-			__raw_writeq(cpu_to_be64(mapaddr),
+			__raw_writeq((__force u64) cpu_to_be64(mapaddr),
 				     elem->hw_desc + C2_TXP_ADDR);
-			__raw_writew(cpu_to_be16(maplen),
+			__raw_writew((__force u16) cpu_to_be16(maplen),
 				     elem->hw_desc + C2_TXP_LEN);
-			__raw_writew(cpu_to_be16(TXP_HTXD_READY),
+			__raw_writew((__force u16) cpu_to_be16(TXP_HTXD_READY),
 				     elem->hw_desc + C2_TXP_FLAGS);
 
 			c2_port->netstats.tx_packets++;
@@ -1029,10 +1035,10 @@ static int __devinit c2_probe(struct pci_dev *pcidev,
 	}
 
 	/* Validate the adapter version */
-	if (be32_to_cpu(readl(mmio_regs + C2_REGS_VERS)) != C2_VERSION) {
+	if (be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_VERS)) != C2_VERSION) {
 		printk(KERN_ERR PFX "Version mismatch "
 			"[fw=%u, c2=%u], Adapter not claimed\n",
-			be32_to_cpu(readl(mmio_regs + C2_REGS_VERS)),
+			be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_VERS)),
 			C2_VERSION);
 		ret = -EINVAL;
 		iounmap(mmio_regs);
@@ -1040,12 +1046,12 @@ static int __devinit c2_probe(struct pci_dev *pcidev,
 	}
 
 	/* Validate the adapter IVN */
-	if (be32_to_cpu(readl(mmio_regs + C2_REGS_IVN)) != C2_IVN) {
+	if (be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_IVN)) != C2_IVN) {
 		printk(KERN_ERR PFX "Downlevel FIrmware level. You should be using "
 		       "the OpenIB device support kit. "
 		       "[fw=0x%x, c2=0x%x], Adapter not claimed\n",
-			be32_to_cpu(readl(mmio_regs + C2_REGS_IVN)),
-			C2_IVN);
+		       be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_IVN)),
+		       C2_IVN);
 		ret = -EINVAL;
 		iounmap(mmio_regs);
 		goto bail2;
@@ -1068,7 +1074,7 @@ static int __devinit c2_probe(struct pci_dev *pcidev,
 
 	/* Get the last RX index */
 	c2dev->cur_rx =
-	    (be32_to_cpu(readl(mmio_regs + C2_REGS_HRX_CUR)) -
+	    (be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_HRX_CUR)) -
 	     0xffffc000) / sizeof(struct c2_rxp_desc);
 
 	/* Request an interrupt line for the driver */
@@ -1090,7 +1096,7 @@ static int __devinit c2_probe(struct pci_dev *pcidev,
 	}
 
 	/* Save off the actual size prior to unmapping mmio_regs */
-	kva_map_size = be32_to_cpu(readl(mmio_regs + C2_REGS_PCI_WINSIZE));
+	kva_map_size = be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_PCI_WINSIZE));
 
 	/* Unmap the adapter PCI registers in BAR4 */
 	iounmap(mmio_regs);
diff --git a/drivers/infiniband/hw/amso1100/c2.h b/drivers/infiniband/hw/amso1100/c2.h
index fa58200217a..21bcb3ada7f 100644
--- a/drivers/infiniband/hw/amso1100/c2.h
+++ b/drivers/infiniband/hw/amso1100/c2.h
@@ -346,7 +346,7 @@ struct c2_dev {
 	//	spinlock_t aeq_lock;
 	//	spinlock_t rnic_lock;
 
-	u16 *hint_count;
+	__be16 *hint_count;
 	dma_addr_t hint_count_dma;
 	u16 hints_read;
 
@@ -425,10 +425,10 @@ static inline void __raw_writeq(u64 val, void __iomem * addr)
 #endif
 
 #define C2_SET_CUR_RX(c2dev, cur_rx) \
-	__raw_writel(cpu_to_be32(cur_rx), c2dev->mmio_txp_ring + 4092)
+	__raw_writel((__force u32) cpu_to_be32(cur_rx), c2dev->mmio_txp_ring + 4092)
 
 #define C2_GET_CUR_RX(c2dev) \
-	be32_to_cpu(readl(c2dev->mmio_txp_ring + 4092))
+	be32_to_cpu((__force __be32) readl(c2dev->mmio_txp_ring + 4092))
 
 static inline struct c2_dev *to_c2dev(struct ib_device *ibdev)
 {
@@ -485,8 +485,8 @@ extern void c2_unregister_device(struct c2_dev *c2dev);
 extern int c2_rnic_init(struct c2_dev *c2dev);
 extern void c2_rnic_term(struct c2_dev *c2dev);
 extern void c2_rnic_interrupt(struct c2_dev *c2dev);
-extern int c2_del_addr(struct c2_dev *c2dev, u32 inaddr, u32 inmask);
-extern int c2_add_addr(struct c2_dev *c2dev, u32 inaddr, u32 inmask);
+extern int c2_del_addr(struct c2_dev *c2dev, __be32 inaddr, __be32 inmask);
+extern int c2_add_addr(struct c2_dev *c2dev, __be32 inaddr, __be32 inmask);
 
 /* QPs */
 extern int c2_alloc_qp(struct c2_dev *c2dev, struct c2_pd *pd,
diff --git a/drivers/infiniband/hw/amso1100/c2_ae.c b/drivers/infiniband/hw/amso1100/c2_ae.c
index a31439bd3b6..07ce952699b 100644
--- a/drivers/infiniband/hw/amso1100/c2_ae.c
+++ b/drivers/infiniband/hw/amso1100/c2_ae.c
@@ -195,7 +195,7 @@ void c2_ae_event(struct c2_dev *c2dev, u32 mq_index)
 			"resource=%x, qp_state=%s\n",
 			__FUNCTION__,
 			to_event_str(event_id),
-			(unsigned long long) be64_to_cpu(wr->ae.ae_generic.user_context),
+			(unsigned long long) wr->ae.ae_generic.user_context,
 			be32_to_cpu(wr->ae.ae_generic.resource_type),
 			be32_to_cpu(wr->ae.ae_generic.resource),
 			to_qp_state_str(be32_to_cpu(wr->ae.ae_generic.qp_state)));
diff --git a/drivers/infiniband/hw/amso1100/c2_mm.c b/drivers/infiniband/hw/amso1100/c2_mm.c
index 1e4f46493fc..b506fe22b4d 100644
--- a/drivers/infiniband/hw/amso1100/c2_mm.c
+++ b/drivers/infiniband/hw/amso1100/c2_mm.c
@@ -45,7 +45,7 @@
  *	  Reply buffer _is_ freed by this function.
  */
 static int
-send_pbl_messages(struct c2_dev *c2dev, u32 stag_index,
+send_pbl_messages(struct c2_dev *c2dev, __be32 stag_index,
 		  unsigned long va, u32 pbl_depth,
 		  struct c2_vq_req *vq_req, int pbl_type)
 {
diff --git a/drivers/infiniband/hw/amso1100/c2_mq.c b/drivers/infiniband/hw/amso1100/c2_mq.c
index b88a7559210..0cddc49beae 100644
--- a/drivers/infiniband/hw/amso1100/c2_mq.c
+++ b/drivers/infiniband/hw/amso1100/c2_mq.c
@@ -64,7 +64,7 @@ void c2_mq_produce(struct c2_mq *q)
 		q->priv = (q->priv + 1) % q->q_size;
 		q->hint_count++;
 		/* Update peer's offset. */
-		__raw_writew(cpu_to_be16(q->priv), &q->peer->shared);
+		__raw_writew((__force u16) cpu_to_be16(q->priv), &q->peer->shared);
 	}
 }
 
@@ -105,7 +105,7 @@ void c2_mq_free(struct c2_mq *q)
 #endif
 		q->priv = (q->priv + 1) % q->q_size;
 		/* Update peer's offset. */
-		__raw_writew(cpu_to_be16(q->priv), &q->peer->shared);
+		__raw_writew((__force u16) cpu_to_be16(q->priv), &q->peer->shared);
 	}
 }
 
diff --git a/drivers/infiniband/hw/amso1100/c2_mq.h b/drivers/infiniband/hw/amso1100/c2_mq.h
index 9185bbb2165..acede007b94 100644
--- a/drivers/infiniband/hw/amso1100/c2_mq.h
+++ b/drivers/infiniband/hw/amso1100/c2_mq.h
@@ -75,7 +75,7 @@ struct c2_mq {
 	u16 hint_count;
 	u16 priv;
 	struct c2_mq_shared __iomem *peer;
-	u16 *shared;
+	__be16 *shared;
 	dma_addr_t shared_dma;
 	u32 q_size;
 	u32 msg_size;
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index 1687c511cb2..7be1f87dcfa 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -208,7 +208,7 @@ static int c2_rnic_query(struct c2_dev *c2dev, struct ib_device_attr *props)
 /*
  * Add an IP address to the RNIC interface
  */
-int c2_add_addr(struct c2_dev *c2dev, u32 inaddr, u32 inmask)
+int c2_add_addr(struct c2_dev *c2dev, __be32 inaddr, __be32 inmask)
 {
 	struct c2_vq_req *vq_req;
 	struct c2wr_rnic_setconfig_req *wr;
@@ -270,7 +270,7 @@ int c2_add_addr(struct c2_dev *c2dev, u32 inaddr, u32 inmask)
 /*
  * Delete an IP address from the RNIC interface
  */
-int c2_del_addr(struct c2_dev *c2dev, u32 inaddr, u32 inmask)
+int c2_del_addr(struct c2_dev *c2dev, __be32 inaddr, __be32 inmask)
 {
 	struct c2_vq_req *vq_req;
 	struct c2wr_rnic_setconfig_req *wr;
@@ -506,17 +506,17 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
 	mmio_regs = c2dev->kva;
 	/* Initialize the Verbs Request Queue */
 	c2_mq_req_init(&c2dev->req_vq, 0,
-		       be32_to_cpu(readl(mmio_regs + C2_REGS_Q0_QSIZE)),
-		       be32_to_cpu(readl(mmio_regs + C2_REGS_Q0_MSGSIZE)),
+		       be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q0_QSIZE)),
+		       be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q0_MSGSIZE)),
 		       mmio_regs +
-		       be32_to_cpu(readl(mmio_regs + C2_REGS_Q0_POOLSTART)),
+		       be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q0_POOLSTART)),
 		       mmio_regs +
-		       be32_to_cpu(readl(mmio_regs + C2_REGS_Q0_SHARED)),
+		       be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q0_SHARED)),
 		       C2_MQ_ADAPTER_TARGET);
 
 	/* Initialize the Verbs Reply Queue */
-	qsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q1_QSIZE));
-	msgsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q1_MSGSIZE));
+	qsize = be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q1_QSIZE));
+	msgsize = be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q1_MSGSIZE));
 	q1_pages = dma_alloc_coherent(&c2dev->pcidev->dev, qsize * msgsize,
 				      &c2dev->rep_vq.host_dma, GFP_KERNEL);
 	if (!q1_pages) {
@@ -532,12 +532,12 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
 		   msgsize,
 		   q1_pages,
 		   mmio_regs +
-		   be32_to_cpu(readl(mmio_regs + C2_REGS_Q1_SHARED)),
+		   be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q1_SHARED)),
 		   C2_MQ_HOST_TARGET);
 
 	/* Initialize the Asynchronus Event Queue */
-	qsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q2_QSIZE));
-	msgsize = be32_to_cpu(readl(mmio_regs + C2_REGS_Q2_MSGSIZE));
+	qsize = be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q2_QSIZE));
+	msgsize = be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q2_MSGSIZE));
 	q2_pages = dma_alloc_coherent(&c2dev->pcidev->dev, qsize * msgsize,
 				      &c2dev->aeq.host_dma, GFP_KERNEL);
 	if (!q2_pages) {
@@ -553,7 +553,7 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
 		       msgsize,
 		       q2_pages,
 		       mmio_regs +
-		       be32_to_cpu(readl(mmio_regs + C2_REGS_Q2_SHARED)),
+		       be32_to_cpu((__force __be32) readl(mmio_regs + C2_REGS_Q2_SHARED)),
 		       C2_MQ_HOST_TARGET);
 
 	/* Initialize the verbs request allocator */
diff --git a/drivers/infiniband/hw/amso1100/c2_wr.h b/drivers/infiniband/hw/amso1100/c2_wr.h
index 3ec6c43bb0e..c65fbdd6e46 100644
--- a/drivers/infiniband/hw/amso1100/c2_wr.h
+++ b/drivers/infiniband/hw/amso1100/c2_wr.h
@@ -180,8 +180,8 @@ enum c2_wr_type {
 };
 
 struct c2_netaddr {
-	u32 ip_addr;
-	u32 netmask;
+	__be32 ip_addr;
+	__be32 netmask;
 	u32 mtu;
 };
 
@@ -199,9 +199,9 @@ struct c2_route {
  * A Scatter Gather Entry.
  */
 struct c2_data_addr {
-	u32 stag;
-	u32 length;
-	u64 to;
+	__be32 stag;
+	__be32 length;
+	__be64 to;
 };
 
 /*
@@ -274,7 +274,7 @@ struct c2wr_hdr {
 	 * from the host to adapter by libccil, but we copy it anyway
 	 * to make the memcpy to the adapter better aligned.
 	 */
-	u32 wqe_count;
+	__be32 wqe_count;
 
 	/* Put these fields next so that later 32- and 64-bit
 	 * quantities are naturally aligned.
@@ -316,8 +316,8 @@ enum c2_rnic_flags {
 struct c2wr_rnic_open_req {
 	struct c2wr_hdr hdr;
 	u64 user_context;
-	u16 flags;		/* See enum c2_rnic_flags */
-	u16 port_num;
+	__be16 flags;		/* See enum c2_rnic_flags */
+	__be16 port_num;
 } __attribute__((packed));
 
 struct c2wr_rnic_open_rep {
@@ -341,30 +341,30 @@ struct c2wr_rnic_query_req {
 struct c2wr_rnic_query_rep {
 	struct c2wr_hdr hdr;
 	u64 user_context;
-	u32 vendor_id;
-	u32 part_number;
-	u32 hw_version;
-	u32 fw_ver_major;
-	u32 fw_ver_minor;
-	u32 fw_ver_patch;
+	__be32 vendor_id;
+	__be32 part_number;
+	__be32 hw_version;
+	__be32 fw_ver_major;
+	__be32 fw_ver_minor;
+	__be32 fw_ver_patch;
 	char fw_ver_build_str[WR_BUILD_STR_LEN];
-	u32 max_qps;
-	u32 max_qp_depth;
+	__be32 max_qps;
+	__be32 max_qp_depth;
 	u32 max_srq_depth;
 	u32 max_send_sgl_depth;
 	u32 max_rdma_sgl_depth;
-	u32 max_cqs;
-	u32 max_cq_depth;
+	__be32 max_cqs;
+	__be32 max_cq_depth;
 	u32 max_cq_event_handlers;
-	u32 max_mrs;
+	__be32 max_mrs;
 	u32 max_pbl_depth;
-	u32 max_pds;
-	u32 max_global_ird;
+	__be32 max_pds;
+	__be32 max_global_ird;
 	u32 max_global_ord;
-	u32 max_qp_ird;
-	u32 max_qp_ord;
+	__be32 max_qp_ird;
+	__be32 max_qp_ord;
 	u32 flags;
-	u32 max_mws;
+	__be32 max_mws;
 	u32 pbe_range_low;
 	u32 pbe_range_high;
 	u32 max_srqs;
@@ -405,7 +405,7 @@ union c2wr_rnic_getconfig {
 struct c2wr_rnic_setconfig_req {
 	struct c2wr_hdr hdr;
 	u32 rnic_handle;
-	u32 option;		/* See c2_setconfig_cmd_t */
+	__be32 option;		/* See c2_setconfig_cmd_t */
 	/* variable data and pad. See c2_netaddr and c2_route */
 	u8 data[0];
 } __attribute__((packed)) ;
@@ -441,18 +441,18 @@ union c2wr_rnic_close {
  */
 struct c2wr_cq_create_req {
 	struct c2wr_hdr hdr;
-	u64 shared_ht;
+	__be64 shared_ht;
 	u64 user_context;
-	u64 msg_pool;
+	__be64 msg_pool;
 	u32 rnic_handle;
-	u32 msg_size;
-	u32 depth;
+	__be32 msg_size;
+	__be32 depth;
 } __attribute__((packed)) ;
 
 struct c2wr_cq_create_rep {
 	struct c2wr_hdr hdr;
-	u32 mq_index;
-	u32 adapter_shared;
+	__be32 mq_index;
+	__be32 adapter_shared;
 	u32 cq_handle;
 } __attribute__((packed)) ;
 
@@ -585,40 +585,40 @@ enum c2wr_qp_flags {
 
 struct c2wr_qp_create_req {
 	struct c2wr_hdr hdr;
-	u64 shared_sq_ht;
-	u64 shared_rq_ht;
+	__be64 shared_sq_ht;
+	__be64 shared_rq_ht;
 	u64 user_context;
 	u32 rnic_handle;
 	u32 sq_cq_handle;
 	u32 rq_cq_handle;
-	u32 sq_depth;
-	u32 rq_depth;
+	__be32 sq_depth;
+	__be32 rq_depth;
 	u32 srq_handle;
 	u32 srq_limit;
-	u32 flags;		/* see enum c2wr_qp_flags */
-	u32 send_sgl_depth;
-	u32 recv_sgl_depth;
-	u32 rdma_write_sgl_depth;
-	u32 ord;
-	u32 ird;
+	__be32 flags;		/* see enum c2wr_qp_flags */
+	__be32 send_sgl_depth;
+	__be32 recv_sgl_depth;
+	__be32 rdma_write_sgl_depth;
+	__be32 ord;
+	__be32 ird;
 	u32 pd_id;
 } __attribute__((packed)) ;
 
 struct c2wr_qp_create_rep {
 	struct c2wr_hdr hdr;
-	u32 sq_depth;
-	u32 rq_depth;
+	__be32 sq_depth;
+	__be32 rq_depth;
 	u32 send_sgl_depth;
 	u32 recv_sgl_depth;
 	u32 rdma_write_sgl_depth;
 	u32 ord;
 	u32 ird;
-	u32 sq_msg_size;
-	u32 sq_mq_index;
-	u32 sq_mq_start;
-	u32 rq_msg_size;
-	u32 rq_mq_index;
-	u32 rq_mq_start;
+	__be32 sq_msg_size;
+	__be32 sq_mq_index;
+	__be32 sq_mq_start;
+	__be32 rq_msg_size;
+	__be32 rq_mq_index;
+	__be32 rq_mq_start;
 	u32 qp_handle;
 } __attribute__((packed)) ;
 
@@ -667,11 +667,11 @@ struct c2wr_qp_modify_req {
 	u32 stream_msg_length;
 	u32 rnic_handle;
 	u32 qp_handle;
-	u32 next_qp_state;
-	u32 ord;
-	u32 ird;
-	u32 sq_depth;
-	u32 rq_depth;
+	__be32 next_qp_state;
+	__be32 ord;
+	__be32 ird;
+	__be32 sq_depth;
+	__be32 rq_depth;
 	u32 llp_ep_handle;
 } __attribute__((packed)) ;
 
@@ -721,10 +721,10 @@ struct c2wr_qp_connect_req {
 	struct c2wr_hdr hdr;
 	u32 rnic_handle;
 	u32 qp_handle;
-	u32 remote_addr;
-	u16 remote_port;
+	__be32 remote_addr;
+	__be16 remote_port;
 	u16 pad;
-	u32 private_data_length;
+	__be32 private_data_length;
 	u8 private_data[0];	/* Private data in-line. */
 } __attribute__((packed)) ;
 
@@ -759,25 +759,25 @@ union c2wr_nsmr_stag_alloc {
 
 struct c2wr_nsmr_register_req {
 	struct c2wr_hdr hdr;
-	u64 va;
+	__be64 va;
 	u32 rnic_handle;
-	u16 flags;
+	__be16 flags;
 	u8 stag_key;
 	u8 pad;
 	u32 pd_id;
-	u32 pbl_depth;
-	u32 pbe_size;
-	u32 fbo;
-	u32 length;
-	u32 addrs_length;
+	__be32 pbl_depth;
+	__be32 pbe_size;
+	__be32 fbo;
+	__be32 length;
+	__be32 addrs_length;
 	/* array of paddrs (must be aligned on a 64bit boundary) */
-	u64 paddrs[0];
+	__be64 paddrs[0];
 } __attribute__((packed)) ;
 
 struct c2wr_nsmr_register_rep {
 	struct c2wr_hdr hdr;
 	u32 pbl_depth;
-	u32 stag_index;
+	__be32 stag_index;
 } __attribute__((packed)) ;
 
 union c2wr_nsmr_register {
@@ -788,11 +788,11 @@ union c2wr_nsmr_register {
 struct c2wr_nsmr_pbl_req {
 	struct c2wr_hdr hdr;
 	u32 rnic_handle;
-	u32 flags;
-	u32 stag_index;
-	u32 addrs_length;
+	__be32 flags;
+	__be32 stag_index;
+	__be32 addrs_length;
 	/* array of paddrs (must be aligned on a 64bit boundary) */
-	u64 paddrs[0];
+	__be64 paddrs[0];
 } __attribute__((packed)) ;
 
 struct c2wr_nsmr_pbl_rep {
@@ -847,7 +847,7 @@ union c2wr_mw_query {
 struct c2wr_stag_dealloc_req {
 	struct c2wr_hdr hdr;
 	u32 rnic_handle;
-	u32 stag_index;
+	__be32 stag_index;
 } __attribute__((packed)) ;
 
 struct c2wr_stag_dealloc_rep {
@@ -949,7 +949,7 @@ struct c2wr_ce {
 	u64 qp_user_context;	/* c2_user_qp_t * */
 	u32 qp_state;		/* Current QP State */
 	u32 handle;		/* QPID or EP Handle */
-	u32 bytes_rcvd;		/* valid for RECV WCs */
+	__be32 bytes_rcvd;		/* valid for RECV WCs */
 	u32 stag;
 } __attribute__((packed)) ;
 
@@ -984,8 +984,8 @@ struct c2_rq_hdr {
  */
 struct c2wr_send_req {
 	struct c2_sq_hdr sq_hdr;
-	u32 sge_len;
-	u32 remote_stag;
+	__be32 sge_len;
+	__be32 remote_stag;
 	u8 data[0];		/* SGE array */
 } __attribute__((packed));
 
@@ -996,9 +996,9 @@ union c2wr_send {
 
 struct c2wr_rdma_write_req {
 	struct c2_sq_hdr sq_hdr;
-	u64 remote_to;
-	u32 remote_stag;
-	u32 sge_len;
+	__be64 remote_to;
+	__be32 remote_stag;
+	__be32 sge_len;
 	u8 data[0];		/* SGE array */
 } __attribute__((packed));
 
@@ -1009,11 +1009,11 @@ union c2wr_rdma_write {
 
 struct c2wr_rdma_read_req {
 	struct c2_sq_hdr sq_hdr;
-	u64 local_to;
-	u64 remote_to;
-	u32 local_stag;
-	u32 remote_stag;
-	u32 length;
+	__be64 local_to;
+	__be64 remote_to;
+	__be32 local_stag;
+	__be32 remote_stag;
+	__be32 length;
 } __attribute__((packed));
 
 union c2wr_rdma_read {
@@ -1113,9 +1113,9 @@ union c2wr_recv {
 struct c2wr_ae_hdr {
 	struct c2wr_hdr hdr;
 	u64 user_context;	/* user context for this res. */
-	u32 resource_type;	/* see enum c2_resource_indicator */
-	u32 resource;		/* handle for resource */
-	u32 qp_state;		/* current QP State */
+	__be32 resource_type;	/* see enum c2_resource_indicator */
+	__be32 resource;	/* handle for resource */
+	__be32 qp_state;	/* current QP State */
 } __attribute__((packed));
 
 /*
@@ -1124,11 +1124,11 @@ struct c2wr_ae_hdr {
  */
 struct c2wr_ae_active_connect_results {
 	struct c2wr_ae_hdr ae_hdr;
-	u32 laddr;
-	u32 raddr;
-	u16 lport;
-	u16 rport;
-	u32 private_data_length;
+	__be32 laddr;
+	__be32 raddr;
+	__be16 lport;
+	__be16 rport;
+	__be32 private_data_length;
 	u8 private_data[0];	/* data is in-line in the msg. */
 } __attribute__((packed));
 
@@ -1142,11 +1142,11 @@ struct c2wr_ae_active_connect_results {
 struct c2wr_ae_connection_request {
 	struct c2wr_ae_hdr ae_hdr;
 	u32 cr_handle;		/* connreq handle (sock ptr) */
-	u32 laddr;
-	u32 raddr;
-	u16 lport;
-	u16 rport;
-	u32 private_data_length;
+	__be32 laddr;
+	__be32 raddr;
+	__be16 lport;
+	__be16 rport;
+	__be32 private_data_length;
 	u8 private_data[0];	/* data is in-line in the msg. */
 } __attribute__((packed));
 
@@ -1158,12 +1158,12 @@ union c2wr_ae {
 
 struct c2wr_init_req {
 	struct c2wr_hdr hdr;
-	u64 hint_count;
-	u64 q0_host_shared;
-	u64 q1_host_shared;
-	u64 q1_host_msg_pool;
-	u64 q2_host_shared;
-	u64 q2_host_msg_pool;
+	__be64 hint_count;
+	__be64 q0_host_shared;
+	__be64 q1_host_shared;
+	__be64 q1_host_msg_pool;
+	__be64 q2_host_shared;
+	__be64 q2_host_msg_pool;
 } __attribute__((packed));
 
 struct c2wr_init_rep {
@@ -1276,10 +1276,10 @@ struct c2wr_ep_listen_create_req {
 	struct c2wr_hdr hdr;
 	u64 user_context;	/* returned in AEs. */
 	u32 rnic_handle;
-	u32 local_addr;		/* local addr, or 0  */
-	u16 local_port;		/* 0 means "pick one" */
+	__be32 local_addr;		/* local addr, or 0  */
+	__be16 local_port;		/* 0 means "pick one" */
 	u16 pad;
-	u32 backlog;		/* tradional tcp listen bl */
+	__be32 backlog;		/* tradional tcp listen bl */
 } __attribute__((packed));
 
 struct c2wr_ep_listen_create_rep {
@@ -1340,7 +1340,7 @@ struct c2wr_cr_accept_req {
 	u32 rnic_handle;
 	u32 qp_handle;		/* QP to bind to this LLP conn */
 	u32 ep_handle;		/* LLP  handle to accept */
-	u32 private_data_length;
+	__be32 private_data_length;
 	u8 private_data[0];	/* data in-line in msg. */
 } __attribute__((packed));
 
@@ -1508,7 +1508,7 @@ static __inline__ void c2_wr_set_sge_count(void *wr, u8 sge_count)
 {
 	((struct c2wr_hdr *) wr)->sge_count = sge_count;
 }
-static __inline__ u32 c2_wr_get_wqe_count(void *wr)
+static __inline__ __be32 c2_wr_get_wqe_count(void *wr)
 {
 	return ((struct c2wr_hdr *) wr)->wqe_count;
 }
-- 
cgit v1.2.3-70-g09d2


From 26c4fc26d0af9b16a6a234318d15ee0b3896a63d Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:08 -0700
Subject: RDMA/amso1100: Endian annotate mqsq allocator

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/amso1100/c2.h       |  6 +++---
 drivers/infiniband/hw/amso1100/c2_alloc.c | 10 +++++-----
 2 files changed, 8 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/amso1100/c2.h b/drivers/infiniband/hw/amso1100/c2.h
index 21bcb3ada7f..ed38ab8d9c0 100644
--- a/drivers/infiniband/hw/amso1100/c2.h
+++ b/drivers/infiniband/hw/amso1100/c2.h
@@ -545,7 +545,7 @@ extern void c2_ae_event(struct c2_dev *c2dev, u32 mq_index);
 extern int c2_init_mqsp_pool(struct c2_dev *c2dev, gfp_t gfp_mask,
 			     struct sp_chunk **root);
 extern void c2_free_mqsp_pool(struct c2_dev *c2dev, struct sp_chunk *root);
-extern u16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head,
-			  dma_addr_t *dma_addr, gfp_t gfp_mask);
-extern void c2_free_mqsp(u16 * mqsp);
+extern __be16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head,
+			     dma_addr_t *dma_addr, gfp_t gfp_mask);
+extern void c2_free_mqsp(__be16* mqsp);
 #endif
diff --git a/drivers/infiniband/hw/amso1100/c2_alloc.c b/drivers/infiniband/hw/amso1100/c2_alloc.c
index 0315f99e419..02091e69e20 100644
--- a/drivers/infiniband/hw/amso1100/c2_alloc.c
+++ b/drivers/infiniband/hw/amso1100/c2_alloc.c
@@ -87,8 +87,8 @@ void c2_free_mqsp_pool(struct c2_dev *c2dev, struct sp_chunk *root)
 	}
 }
 
-u16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head,
-		   dma_addr_t *dma_addr, gfp_t gfp_mask)
+__be16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head,
+		      dma_addr_t *dma_addr, gfp_t gfp_mask)
 {
 	u16 mqsp;
 
@@ -115,12 +115,12 @@ u16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head,
 			     (unsigned long) head);
 		pr_debug("%s addr %p dma_addr %llx\n", __FUNCTION__,
 			 &(head->shared_ptr[mqsp]), (unsigned long long) *dma_addr);
-		return &(head->shared_ptr[mqsp]);
+		return (__force __be16 *) &(head->shared_ptr[mqsp]);
 	}
 	return NULL;
 }
 
-void c2_free_mqsp(u16 * mqsp)
+void c2_free_mqsp(__be16 *mqsp)
 {
 	struct sp_chunk *head;
 	u16 idx;
@@ -129,7 +129,7 @@ void c2_free_mqsp(u16 * mqsp)
 	head = (struct sp_chunk *) ((unsigned long) mqsp & PAGE_MASK);
 
 	/* Link head to new mqsp */
-	*mqsp = head->head;
+	*mqsp = (__force __be16) head->head;
 
 	/* Compute the shared_ptr index */
 	idx = ((unsigned long) mqsp & ~PAGE_MASK) >> 1;
-- 
cgit v1.2.3-70-g09d2


From 37608eea86a358ac6a18df0af55d4f77d08a1f30 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:08 -0700
Subject: mlx4_core: Fix confusion between mlx4_event and mlx4_dev_event enums

The struct mlx4_interface.event() method was supposed to get an enum
mlx4_dev_event, but the driver code was actually passing in the
hardware enum mlx4_event values.  Fix up the callers of
mlx4_dispatch_event() so that they pass in the right type of value,
and fix up the event method in mlx4_ib so that it can handle the enum
mlx4_dev_event values.

This eliminates the need for the subtype parameter to the event
method, so remove it.

This also fixes the sparse warning

    drivers/net/mlx4/intf.c:127:48: warning: mixing different enum types
    drivers/net/mlx4/intf.c:127:48:     int enum mlx4_event  versus
    drivers/net/mlx4/intf.c:127:48:     int enum mlx4_dev_event

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mlx4/main.c | 14 ++++++++------
 drivers/net/mlx4/catas.c          |  2 +-
 drivers/net/mlx4/eq.c             |  5 ++++-
 drivers/net/mlx4/intf.c           |  8 ++------
 drivers/net/mlx4/mlx4.h           |  4 ++--
 include/linux/mlx4/driver.h       |  3 +--
 6 files changed, 18 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 96a39b5c925..d5512011999 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -675,18 +675,20 @@ static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr)
 }
 
 static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr,
-			  enum mlx4_dev_event event, int subtype,
-			  int port)
+			  enum mlx4_dev_event event, int port)
 {
 	struct ib_event ibev;
 
 	switch (event) {
-	case MLX4_EVENT_TYPE_PORT_CHANGE:
-		ibev.event = subtype == MLX4_PORT_CHANGE_SUBTYPE_ACTIVE ?
-			IB_EVENT_PORT_ACTIVE : IB_EVENT_PORT_ERR;
+	case MLX4_DEV_EVENT_PORT_UP:
+		ibev.event = IB_EVENT_PORT_ACTIVE;
 		break;
 
-	case MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR:
+	case MLX4_DEV_EVENT_PORT_DOWN:
+		ibev.event = IB_EVENT_PORT_ERR;
+		break;
+
+	case MLX4_DEV_EVENT_CATASTROPHIC_ERROR:
 		ibev.event = IB_EVENT_DEVICE_FATAL;
 		break;
 
diff --git a/drivers/net/mlx4/catas.c b/drivers/net/mlx4/catas.c
index 6b32ec94b3a..aa952877904 100644
--- a/drivers/net/mlx4/catas.c
+++ b/drivers/net/mlx4/catas.c
@@ -69,7 +69,7 @@ static void poll_catas(unsigned long dev_ptr)
 	if (readl(priv->catas_err.map)) {
 		dump_err_buf(dev);
 
-		mlx4_dispatch_event(dev, MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR, 0, 0);
+		mlx4_dispatch_event(dev, MLX4_DEV_EVENT_CATASTROPHIC_ERROR, 0);
 
 		if (internal_err_reset) {
 			spin_lock(&catas_lock);
diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c
index 9c36c203403..e141a1513f0 100644
--- a/drivers/net/mlx4/eq.c
+++ b/drivers/net/mlx4/eq.c
@@ -202,7 +202,10 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
 			break;
 
 		case MLX4_EVENT_TYPE_PORT_CHANGE:
-			mlx4_dispatch_event(dev, eqe->type, eqe->subtype,
+			mlx4_dispatch_event(dev,
+					    eqe->subtype == MLX4_PORT_CHANGE_SUBTYPE_ACTIVE ?
+					    MLX4_DEV_EVENT_PORT_UP :
+					    MLX4_DEV_EVENT_PORT_DOWN,
 					    be32_to_cpu(eqe->event.port_change.port) >> 28);
 			break;
 
diff --git a/drivers/net/mlx4/intf.c b/drivers/net/mlx4/intf.c
index be5d9e90ccf..4a6c4d526f1 100644
--- a/drivers/net/mlx4/intf.c
+++ b/drivers/net/mlx4/intf.c
@@ -30,8 +30,6 @@
  * SOFTWARE.
  */
 
-#include <linux/mlx4/driver.h>
-
 #include "mlx4.h"
 
 struct mlx4_device_context {
@@ -113,8 +111,7 @@ void mlx4_unregister_interface(struct mlx4_interface *intf)
 }
 EXPORT_SYMBOL_GPL(mlx4_unregister_interface);
 
-void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_event type,
-			 int subtype, int port)
+void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type, int port)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
 	struct mlx4_device_context *dev_ctx;
@@ -124,8 +121,7 @@ void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_event type,
 
 	list_for_each_entry(dev_ctx, &priv->ctx_list, list)
 		if (dev_ctx->intf->event)
-			dev_ctx->intf->event(dev, dev_ctx->context, type,
-					     subtype, port);
+			dev_ctx->intf->event(dev, dev_ctx->context, type, port);
 
 	spin_unlock_irqrestore(&priv->ctx_lock, flags);
 }
diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index 53a1cdddfc1..73336810e65 100644
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -42,6 +42,7 @@
 #include <linux/timer.h>
 
 #include <linux/mlx4/device.h>
+#include <linux/mlx4/driver.h>
 #include <linux/mlx4/doorbell.h>
 
 #define DRV_NAME	"mlx4_core"
@@ -313,8 +314,7 @@ void mlx4_catas_cleanup(void);
 int mlx4_restart_one(struct pci_dev *pdev);
 int mlx4_register_device(struct mlx4_dev *dev);
 void mlx4_unregister_device(struct mlx4_dev *dev);
-void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_event type,
-			 int subtype, int port);
+void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type, int port);
 
 struct mlx4_dev_cap;
 struct mlx4_init_hca_param;
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index 1b835ca49df..53c5fdb6eac 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -48,8 +48,7 @@ struct mlx4_interface {
 	void *			(*add)	 (struct mlx4_dev *dev);
 	void			(*remove)(struct mlx4_dev *dev, void *context);
 	void			(*event) (struct mlx4_dev *dev, void *context,
-					  enum mlx4_dev_event event, int subtype,
-					  int port);
+					  enum mlx4_dev_event event, int port);
 	struct list_head	list;
 };
 
-- 
cgit v1.2.3-70-g09d2


From 1ae5c187acb67c2929428479c23a79c4288f0c68 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:08 -0700
Subject: IB/uverbs: Don't store struct file * for event files

The file member of struct ib_uverbs_event_file was only used to keep
track of whether the file had been closed or not.  The only thing we
ever did with the value was check if it was NULL or not.  Simplify the
code and get rid of the need to keep track of the struct file * we
allocate by replacing the file member with an is_closed member.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/core/uverbs.h      | 4 ++--
 drivers/infiniband/core/uverbs_main.c | 9 ++++-----
 2 files changed, 6 insertions(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index c75eb6c9bd4..2cad8b4b529 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -81,13 +81,13 @@ struct ib_uverbs_device {
 
 struct ib_uverbs_event_file {
 	struct kref				ref;
-	struct file			       *file;
 	struct ib_uverbs_file		       *uverbs_file;
 	spinlock_t				lock;
-	int					is_async;
 	wait_queue_head_t			poll_wait;
 	struct fasync_struct		       *async_queue;
 	struct list_head			event_list;
+	int					is_async;
+	int					is_closed;
 };
 
 struct ib_uverbs_file {
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 7c2ac390558..63335da4274 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -352,7 +352,7 @@ static int ib_uverbs_event_close(struct inode *inode, struct file *filp)
 	struct ib_uverbs_event *entry, *tmp;
 
 	spin_lock_irq(&file->lock);
-	file->file = NULL;
+	file->is_closed = 1;
 	list_for_each_entry_safe(entry, tmp, &file->event_list, list) {
 		if (entry->counter)
 			list_del(&entry->obj_list);
@@ -390,7 +390,7 @@ void ib_uverbs_comp_handler(struct ib_cq *cq, void *cq_context)
 		return;
 
 	spin_lock_irqsave(&file->lock, flags);
-	if (!file->file) {
+	if (file->is_closed) {
 		spin_unlock_irqrestore(&file->lock, flags);
 		return;
 	}
@@ -423,7 +423,7 @@ static void ib_uverbs_async_handler(struct ib_uverbs_file *file,
 	unsigned long flags;
 
 	spin_lock_irqsave(&file->async_file->lock, flags);
-	if (!file->async_file->file) {
+	if (!file->async_file->is_closed) {
 		spin_unlock_irqrestore(&file->async_file->lock, flags);
 		return;
 	}
@@ -509,6 +509,7 @@ struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file,
 	ev_file->uverbs_file = uverbs_file;
 	ev_file->async_queue = NULL;
 	ev_file->is_async    = is_async;
+	ev_file->is_closed   = 0;
 
 	*fd = get_unused_fd();
 	if (*fd < 0) {
@@ -522,8 +523,6 @@ struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file,
 		goto err_fd;
 	}
 
-	ev_file->file      = filp;
-
 	/*
 	 * fops_get() can't fail here, because we're coming from a
 	 * system call on a uverbs file, which will already have a
-- 
cgit v1.2.3-70-g09d2


From a7dab9e887ce37391f004ffd6ce0ffed7272fd69 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:08 -0700
Subject: IB/uverbs: Use alloc_file() instead of get_empty_filp()

Christoph Hellwig wants to unexport get_empty_filp(), which is an ugly
internal interface.  Change the modular user in ib_uverbs_alloc_event_file()
to use the better alloc_file() interface; this makes the code cleaner too.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/core/uverbs_main.c | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 63335da4274..f49f94653a9 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -517,23 +517,18 @@ struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file,
 		goto err;
 	}
 
-	filp = get_empty_filp();
-	if (!filp) {
-		ret = -ENFILE;
-		goto err_fd;
-	}
-
 	/*
 	 * fops_get() can't fail here, because we're coming from a
 	 * system call on a uverbs file, which will already have a
 	 * module reference.
 	 */
-	filp->f_op 	   = fops_get(&uverbs_event_fops);
-	filp->f_path.mnt 	   = mntget(uverbs_event_mnt);
-	filp->f_path.dentry 	   = dget(uverbs_event_mnt->mnt_root);
-	filp->f_mapping    = filp->f_path.dentry->d_inode->i_mapping;
-	filp->f_flags      = O_RDONLY;
-	filp->f_mode       = FMODE_READ;
+	filp = alloc_file(uverbs_event_mnt, dget(uverbs_event_mnt->mnt_root),
+			  FMODE_READ, fops_get(&uverbs_event_fops));
+	if (!filp) {
+		ret = -ENFILE;
+		goto err_fd;
+	}
+
 	filp->private_data = ev_file;
 
 	return filp;
-- 
cgit v1.2.3-70-g09d2


From 5bd8341ce2bb5ef575b3501a8c13f22ae9f0b2ad Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:09 -0700
Subject: RDMA/nes: Remove redundant NULL check in nes_unregister_ofa_device()

nes_unregister_ofa_device() dereferences the nesibdev pointer before
testing if it's NULL.  Also, the test is doubly redundant because the
only caller of nes_unregister_ofa_device() is nes_destroy_ofa_device(),
which already tests if nesibdev is NULL.  Remove the unnecessary test.

This was spotted by the Coverity checker (CID 2190).

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/nes/nes_verbs.c | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index a651e9d9f0e..90fa06e4c9f 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -3900,9 +3900,6 @@ void nes_unregister_ofa_device(struct nes_ib_device *nesibdev)
 	struct nes_vnic *nesvnic = nesibdev->nesvnic;
 	int i;
 
-	if (nesibdev == NULL)
-		return;
-
 	for (i = 0; i < ARRAY_SIZE(nes_class_attributes); ++i) {
 		class_device_remove_file(&nesibdev->ibdev.class_dev, nes_class_attributes[i]);
 	}
-- 
cgit v1.2.3-70-g09d2


From 9d84ab9c7e82e7b6b9f8c25794f64f65d021c8fd Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:09 -0700
Subject: RDMA/nes: Remove unused nes_netdev_exit() function

nes_netdev_exit() has no callers, so delete it.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/nes/nes.h     |  1 -
 drivers/infiniband/hw/nes/nes_nic.c | 22 ----------------------
 2 files changed, 23 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index 5498b747233..3f5a04d2e62 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -524,7 +524,6 @@ int nes_nic_cm_xmit(struct sk_buff *, struct net_device *);
 
 /* nes_nic.c */
 void nes_netdev_set_multicast_list(struct net_device *);
-void nes_netdev_exit(struct nes_vnic *);
 struct net_device *nes_netdev_init(struct nes_device *, void __iomem *);
 void nes_netdev_destroy(struct net_device *);
 int nes_nic_cm_xmit(struct sk_buff *, struct net_device *);
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index eee77da6193..9bdfdcc92ff 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -947,28 +947,6 @@ static int nes_netdev_change_mtu(struct	net_device *netdev,	int	new_mtu)
 	return ret;
 }
 
-
-/**
- * nes_netdev_exit - destroy network device
- */
-void nes_netdev_exit(struct nes_vnic *nesvnic)
-{
-	struct net_device *netdev = nesvnic->netdev;
-	struct nes_ib_device *nesibdev = nesvnic->nesibdev;
-
-	nes_debug(NES_DBG_SHUTDOWN, "\n");
-
-	// destroy the ibdevice if RDMA enabled
-	if ((nesvnic->rdma_enabled)&&(nesvnic->of_device_registered)) {
-		nes_destroy_ofa_device( nesibdev );
-		nesvnic->of_device_registered = 0;
-		nesvnic->nesibdev = NULL;
-	}
-	unregister_netdev(netdev);
-	nes_debug(NES_DBG_SHUTDOWN, "\n");
-}
-
-
 #define NES_ETHTOOL_STAT_COUNT 55
 static const char nes_ethtool_stringset[NES_ETHTOOL_STAT_COUNT][ETH_GSTRING_LEN] = {
 	"Link Change Interrupts",
-- 
cgit v1.2.3-70-g09d2


From 71e0957c6291da030e6f89351846225876731df3 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:09 -0700
Subject: RDMA/nes: Use proper format and cast to print dma_addr_t

On some platforms, eg sparc64, dma_addr_t is not the same size as a
pointer, so printing dma_addr_t values by casting to void * and using
a %p format generates warnings.  Fix this by casting to unsigned long
and using %lx instead.  This fixes the warnings:

    drivers/infiniband/hw/nes/nes_verbs.c: In function 'nes_setup_virt_qp':
    drivers/infiniband/hw/nes/nes_verbs.c:1047: warning: cast to pointer from integer of different size
    drivers/infiniband/hw/nes/nes_verbs.c:1078: warning: cast to pointer from integer of different size
    drivers/infiniband/hw/nes/nes_verbs.c:1078: warning: cast to pointer from integer of different size
    drivers/infiniband/hw/nes/nes_verbs.c: In function 'nes_reg_user_mr':
    drivers/infiniband/hw/nes/nes_verbs.c:2657: warning: cast to pointer from integer of different size

Reported by Andrew Morton <akpm@linux-foundation.org>.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/nes/nes_verbs.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 90fa06e4c9f..e1671d843fe 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -1043,10 +1043,10 @@ static int nes_setup_virt_qp(struct nes_qp *nesqp, struct nes_pbl *nespbl,
 	u8 sq_pbl_entries;
 
 	pbl_entries = nespbl->pbl_size >> 3;
-	nes_debug(NES_DBG_QP, "Userspace PBL, pbl_size=%u, pbl_entries = %d pbl_vbase=%p, pbl_pbase=%p\n",
+	nes_debug(NES_DBG_QP, "Userspace PBL, pbl_size=%u, pbl_entries = %d pbl_vbase=%p, pbl_pbase=%lx\n",
 			nespbl->pbl_size, pbl_entries,
 			(void *)nespbl->pbl_vbase,
-			(void *)nespbl->pbl_pbase);
+			(unsigned long) nespbl->pbl_pbase);
 	pbl = (__le64 *) nespbl->pbl_vbase; /* points to first pbl entry */
 	/* now lets set the sq_vbase as well as rq_vbase addrs we will assign */
 	/* the first pbl to be fro the rq_vbase... */
@@ -1074,9 +1074,9 @@ static int nes_setup_virt_qp(struct nes_qp *nesqp, struct nes_pbl *nespbl,
 	/* nesqp->hwqp.rq_vbase = bus_to_virt(*pbl); */
 	/*nesqp->hwqp.rq_vbase = phys_to_virt(*pbl); */
 
-	nes_debug(NES_DBG_QP, "QP sq_vbase= %p sq_pbase=%p rq_vbase=%p rq_pbase=%p\n",
-			nesqp->hwqp.sq_vbase, (void *)nesqp->hwqp.sq_pbase,
-			nesqp->hwqp.rq_vbase, (void *)nesqp->hwqp.rq_pbase);
+	nes_debug(NES_DBG_QP, "QP sq_vbase= %p sq_pbase=%lx rq_vbase=%p rq_pbase=%lx\n",
+		  nesqp->hwqp.sq_vbase, (unsigned long) nesqp->hwqp.sq_pbase,
+		  nesqp->hwqp.rq_vbase, (unsigned long) nesqp->hwqp.rq_pbase);
 	spin_lock_irqsave(&nesadapter->pbl_lock, flags);
 	if (!nesadapter->free_256pbl) {
 		pci_free_consistent(nesdev->pcidev, nespbl->pbl_size, nespbl->pbl_vbase,
@@ -2653,10 +2653,10 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 
 			nespbl->pbl_vbase = (u64 *)pbl;
 			nespbl->user_base = start;
-			nes_debug(NES_DBG_MR, "Allocated PBL memory, %u bytes, pbl_pbase=%p,"
+			nes_debug(NES_DBG_MR, "Allocated PBL memory, %u bytes, pbl_pbase=%lx,"
 					" pbl_vbase=%p user_base=0x%lx\n",
-					nespbl->pbl_size, (void *)nespbl->pbl_pbase,
-					(void*)nespbl->pbl_vbase, nespbl->user_base);
+				  nespbl->pbl_size, (unsigned long) nespbl->pbl_pbase,
+				  (void *) nespbl->pbl_vbase, nespbl->user_base);
 
 			list_for_each_entry(chunk, &region->chunk_list, list) {
 				for (nmap_index = 0; nmap_index < chunk->nmap; ++nmap_index) {
-- 
cgit v1.2.3-70-g09d2


From 1a855fbfb65e0b7b5cce00d7c6a61185ed765edf Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:09 -0700
Subject: RDMA/nes: Make symbols used only in a single source file static

Avoid namespace pollution and allow the compiler to optimize better.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/nes/nes.c       |  2 +-
 drivers/infiniband/hw/nes/nes.h       | 16 ------
 drivers/infiniband/hw/nes/nes_cm.c    | 97 ++++++++++++++++++++++-------------
 drivers/infiniband/hw/nes/nes_cm.h    | 32 ------------
 drivers/infiniband/hw/nes/nes_hw.c    | 33 ++++++++----
 drivers/infiniband/hw/nes/nes_nic.c   |  2 +-
 drivers/infiniband/hw/nes/nes_verbs.c |  3 +-
 7 files changed, 88 insertions(+), 97 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index b23e22a785a..dcb601c3dec 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -92,7 +92,7 @@ module_param_named(debug_level, nes_debug_level, uint, 0644);
 MODULE_PARM_DESC(debug_level, "Enable debug output level");
 
 LIST_HEAD(nes_adapter_list);
-LIST_HEAD(nes_dev_list);
+static LIST_HEAD(nes_dev_list);
 
 atomic_t qps_destroyed;
 
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index 3f5a04d2e62..bd92be79b63 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -176,9 +176,6 @@ extern unsigned int nes_drv_opt;
 extern unsigned int nes_debug_level;
 
 extern struct list_head nes_adapter_list;
-extern struct list_head nes_dev_list;
-
-extern struct nes_cm_core *g_cm_core;
 
 extern atomic_t cm_connects;
 extern atomic_t cm_accepts;
@@ -208,7 +205,6 @@ extern atomic_t cm_nodes_destroyed;
 extern atomic_t cm_accel_dropped_pkts;
 extern atomic_t cm_resets_recvd;
 
-extern u32 crit_err_count;
 extern u32 int_mod_timer_init;
 extern u32 int_mod_cq_depth_256;
 extern u32 int_mod_cq_depth_128;
@@ -501,9 +497,6 @@ struct ib_qp *nes_get_qp(struct ib_device *, int);
 /* nes_hw.c */
 struct nes_adapter *nes_init_adapter(struct nes_device *, u8);
 void  nes_nic_init_timer_defaults(struct nes_device *, u8);
-unsigned int nes_reset_adapter_ne020(struct nes_device *, u8 *);
-int nes_init_serdes(struct nes_device *, u8, u8, u8);
-void nes_init_csr_ne020(struct nes_device *, u8, u8);
 void nes_destroy_adapter(struct nes_adapter *);
 int nes_init_cqp(struct nes_device *);
 int nes_init_phy(struct nes_device *);
@@ -511,19 +504,12 @@ int nes_init_nic_qp(struct nes_device *, struct net_device *);
 void nes_destroy_nic_qp(struct nes_vnic *);
 int nes_napi_isr(struct nes_device *);
 void nes_dpc(unsigned long);
-void nes_process_ceq(struct nes_device *, struct nes_hw_ceq *);
-void nes_process_aeq(struct nes_device *, struct nes_hw_aeq *);
-void nes_process_mac_intr(struct nes_device *, u32);
-void nes_nic_napi_ce_handler(struct nes_device *, struct nes_hw_nic_cq *);
 void nes_nic_ce_handler(struct nes_device *, struct nes_hw_nic_cq *);
-void nes_cqp_ce_handler(struct nes_device *, struct nes_hw_cq *);
-void nes_process_iwarp_aeqe(struct nes_device *, struct nes_hw_aeqe *);
 void nes_iwarp_ce_handler(struct nes_device *, struct nes_hw_cq *);
 int nes_destroy_cqp(struct nes_device *);
 int nes_nic_cm_xmit(struct sk_buff *, struct net_device *);
 
 /* nes_nic.c */
-void nes_netdev_set_multicast_list(struct net_device *);
 struct net_device *nes_netdev_init(struct nes_device *, void __iomem *);
 void nes_netdev_destroy(struct net_device *);
 int nes_nic_cm_xmit(struct sk_buff *, struct net_device *);
@@ -534,7 +520,6 @@ int nes_cm_recv(struct sk_buff *, struct net_device *);
 void nes_update_arp(unsigned char *, u32, u32, u16, u16);
 void nes_manage_arp_cache(struct net_device *, unsigned char *, u32, u32);
 void nes_sock_release(struct nes_qp *, unsigned long *);
-struct nes_cm_core *nes_cm_alloc_core(void);
 void flush_wqes(struct nes_device *nesdev, struct nes_qp *, u32, u32);
 int nes_manage_apbvt(struct nes_vnic *, u32, u32, u32);
 int nes_cm_disconn(struct nes_qp *);
@@ -546,7 +531,6 @@ int nes_modify_qp(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
 struct nes_ib_device *nes_init_ofa_device(struct net_device *);
 void nes_destroy_ofa_device(struct nes_ib_device *);
 int nes_register_ofa_device(struct nes_ib_device *);
-void nes_unregister_ofa_device(struct nes_ib_device *);
 
 /* nes_util.c */
 int nes_read_eeprom_values(struct nes_device *, struct nes_adapter *);
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 81c8e462521..456da13b68d 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -80,7 +80,30 @@ static struct nes_cm_listener *mini_cm_listen(struct nes_cm_core *,
 static int add_ref_cm_node(struct nes_cm_node *);
 static int rem_ref_cm_node(struct nes_cm_core *, struct nes_cm_node *);
 static int mini_cm_del_listen(struct nes_cm_core *, struct nes_cm_listener *);
-
+static struct sk_buff *form_cm_frame(struct sk_buff *, struct nes_cm_node *,
+				     void *, u32, void *, u32, u8);
+static struct sk_buff *get_free_pkt(struct nes_cm_node *cm_node);
+
+static struct nes_cm_node *mini_cm_connect(struct nes_cm_core *,
+					   struct nes_vnic *,
+					   struct ietf_mpa_frame *,
+					   struct nes_cm_info *);
+static int mini_cm_accept(struct nes_cm_core *, struct ietf_mpa_frame *,
+			  struct nes_cm_node *);
+static int mini_cm_reject(struct nes_cm_core *, struct ietf_mpa_frame *,
+			  struct nes_cm_node *);
+static int mini_cm_close(struct nes_cm_core *, struct nes_cm_node *);
+static int mini_cm_recv_pkt(struct nes_cm_core *, struct nes_vnic *,
+			    struct sk_buff *);
+static int mini_cm_dealloc_core(struct nes_cm_core *);
+static int mini_cm_get(struct nes_cm_core *);
+static int mini_cm_set(struct nes_cm_core *, u32, u32);
+static int nes_cm_disconn_true(struct nes_qp *);
+static int nes_cm_post_event(struct nes_cm_event *event);
+static int nes_disconnect(struct nes_qp *nesqp, int abrupt);
+static void nes_disconnect_worker(struct work_struct *work);
+static int send_ack(struct nes_cm_node *cm_node);
+static int send_fin(struct nes_cm_node *cm_node, struct sk_buff *skb);
 
 /* External CM API Interface */
 /* instance of function pointers for client API */
@@ -99,7 +122,7 @@ static struct nes_cm_ops nes_cm_api = {
 	mini_cm_set
 };
 
-struct nes_cm_core *g_cm_core;
+static struct nes_cm_core *g_cm_core;
 
 atomic_t cm_connects;
 atomic_t cm_accepts;
@@ -149,7 +172,7 @@ static struct nes_cm_event *create_event(struct nes_cm_node *cm_node,
 /**
  * send_mpa_request
  */
-int send_mpa_request(struct nes_cm_node *cm_node)
+static int send_mpa_request(struct nes_cm_node *cm_node)
 {
 	struct sk_buff *skb;
 	int ret;
@@ -243,8 +266,9 @@ static int handle_exception_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb
  * form_cm_frame - get a free packet and build empty frame Use
  * node info to build.
  */
-struct sk_buff *form_cm_frame(struct sk_buff *skb, struct nes_cm_node *cm_node,
-		void *options, u32 optionsize, void *data, u32 datasize, u8 flags)
+static struct sk_buff *form_cm_frame(struct sk_buff *skb, struct nes_cm_node *cm_node,
+				     void *options, u32 optionsize, void *data,
+				     u32 datasize, u8 flags)
 {
 	struct tcphdr *tcph;
 	struct iphdr *iph;
@@ -442,7 +466,7 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
 /**
  * nes_cm_timer_tick
  */
-void nes_cm_timer_tick(unsigned long pass)
+static void nes_cm_timer_tick(unsigned long pass)
 {
 	unsigned long flags, qplockflags;
 	unsigned long nexttimeout = jiffies + NES_LONG_TIME;
@@ -644,7 +668,7 @@ void nes_cm_timer_tick(unsigned long pass)
 /**
  * send_syn
  */
-int send_syn(struct nes_cm_node *cm_node, u32 sendack)
+static int send_syn(struct nes_cm_node *cm_node, u32 sendack)
 {
 	int ret;
 	int flags = SET_SYN;
@@ -710,7 +734,7 @@ int send_syn(struct nes_cm_node *cm_node, u32 sendack)
 /**
  * send_reset
  */
-int send_reset(struct nes_cm_node *cm_node)
+static int send_reset(struct nes_cm_node *cm_node)
 {
 	int ret;
 	struct sk_buff *skb = get_free_pkt(cm_node);
@@ -732,7 +756,7 @@ int send_reset(struct nes_cm_node *cm_node)
 /**
  * send_ack
  */
-int send_ack(struct nes_cm_node *cm_node)
+static int send_ack(struct nes_cm_node *cm_node)
 {
 	int ret;
 	struct sk_buff *skb = get_free_pkt(cm_node);
@@ -752,7 +776,7 @@ int send_ack(struct nes_cm_node *cm_node)
 /**
  * send_fin
  */
-int send_fin(struct nes_cm_node *cm_node, struct sk_buff *skb)
+static int send_fin(struct nes_cm_node *cm_node, struct sk_buff *skb)
 {
 	int ret;
 
@@ -775,7 +799,7 @@ int send_fin(struct nes_cm_node *cm_node, struct sk_buff *skb)
 /**
  * get_free_pkt
  */
-struct sk_buff *get_free_pkt(struct nes_cm_node *cm_node)
+static struct sk_buff *get_free_pkt(struct nes_cm_node *cm_node)
 {
 	struct sk_buff *skb, *new_skb;
 
@@ -1272,8 +1296,8 @@ static int process_options(struct nes_cm_node *cm_node, u8 *optionsloc, u32 opti
 /**
  * process_packet
  */
-int process_packet(struct nes_cm_node *cm_node, struct sk_buff *skb,
-		struct nes_cm_core *cm_core)
+static int process_packet(struct nes_cm_node *cm_node, struct sk_buff *skb,
+			  struct nes_cm_core *cm_core)
 {
 	int optionsize;
 	int datasize;
@@ -1631,9 +1655,10 @@ static struct nes_cm_listener *mini_cm_listen(struct nes_cm_core *cm_core,
 /**
  * mini_cm_connect - make a connection node with params
  */
-struct nes_cm_node *mini_cm_connect(struct nes_cm_core *cm_core,
-		struct nes_vnic *nesvnic, struct ietf_mpa_frame *mpa_frame,
-		struct nes_cm_info *cm_info)
+static struct nes_cm_node *mini_cm_connect(struct nes_cm_core *cm_core,
+					   struct nes_vnic *nesvnic,
+					   struct ietf_mpa_frame *mpa_frame,
+					   struct nes_cm_info *cm_info)
 {
 	int ret = 0;
 	struct nes_cm_node *cm_node;
@@ -1717,8 +1742,8 @@ struct nes_cm_node *mini_cm_connect(struct nes_cm_core *cm_core,
  * mini_cm_accept - accept a connection
  * This function is never called
  */
-int mini_cm_accept(struct nes_cm_core *cm_core, struct ietf_mpa_frame *mpa_frame,
-		struct nes_cm_node *cm_node)
+static int mini_cm_accept(struct nes_cm_core *cm_core, struct ietf_mpa_frame *mpa_frame,
+			  struct nes_cm_node *cm_node)
 {
 	return 0;
 }
@@ -1727,9 +1752,9 @@ int mini_cm_accept(struct nes_cm_core *cm_core, struct ietf_mpa_frame *mpa_frame
 /**
  * mini_cm_reject - reject and teardown a connection
  */
-int mini_cm_reject(struct nes_cm_core *cm_core,
-		struct ietf_mpa_frame *mpa_frame,
-		struct nes_cm_node *cm_node)
+static int mini_cm_reject(struct nes_cm_core *cm_core,
+			  struct ietf_mpa_frame *mpa_frame,
+			  struct nes_cm_node *cm_node)
 {
 	int ret = 0;
 	struct sk_buff *skb;
@@ -1761,7 +1786,7 @@ int mini_cm_reject(struct nes_cm_core *cm_core,
 /**
  * mini_cm_close
  */
-int mini_cm_close(struct nes_cm_core *cm_core, struct nes_cm_node *cm_node)
+static int mini_cm_close(struct nes_cm_core *cm_core, struct nes_cm_node *cm_node)
 {
 	int ret = 0;
 
@@ -1808,8 +1833,8 @@ int mini_cm_close(struct nes_cm_core *cm_core, struct nes_cm_node *cm_node)
  * recv_pkt - recv an ETHERNET packet, and process it through CM
  * node state machine
  */
-int mini_cm_recv_pkt(struct nes_cm_core *cm_core, struct nes_vnic *nesvnic,
-		struct sk_buff *skb)
+static int mini_cm_recv_pkt(struct nes_cm_core *cm_core, struct nes_vnic *nesvnic,
+			    struct sk_buff *skb)
 {
 	struct nes_cm_node *cm_node = NULL;
 	struct nes_cm_listener *listener = NULL;
@@ -1898,7 +1923,7 @@ int mini_cm_recv_pkt(struct nes_cm_core *cm_core, struct nes_vnic *nesvnic,
 /**
  * nes_cm_alloc_core - allocate a top level instance of a cm core
  */
-struct nes_cm_core *nes_cm_alloc_core(void)
+static struct nes_cm_core *nes_cm_alloc_core(void)
 {
 	int i;
 
@@ -1958,7 +1983,7 @@ struct nes_cm_core *nes_cm_alloc_core(void)
 /**
  * mini_cm_dealloc_core - deallocate a top level instance of a cm core
  */
-int mini_cm_dealloc_core(struct nes_cm_core *cm_core)
+static int mini_cm_dealloc_core(struct nes_cm_core *cm_core)
 {
 	nes_debug(NES_DBG_CM, "De-Alloc CM Core (%p)\n", cm_core);
 
@@ -1983,7 +2008,7 @@ int mini_cm_dealloc_core(struct nes_cm_core *cm_core)
 /**
  * mini_cm_get
  */
-int mini_cm_get(struct nes_cm_core *cm_core)
+static int mini_cm_get(struct nes_cm_core *cm_core)
 {
 	return cm_core->state;
 }
@@ -1992,7 +2017,7 @@ int mini_cm_get(struct nes_cm_core *cm_core)
 /**
  * mini_cm_set
  */
-int mini_cm_set(struct nes_cm_core *cm_core, u32 type, u32 value)
+static int mini_cm_set(struct nes_cm_core *cm_core, u32 type, u32 value)
 {
 	int ret = 0;
 
@@ -2109,7 +2134,7 @@ int nes_cm_disconn(struct nes_qp *nesqp)
 /**
  * nes_disconnect_worker
  */
-void nes_disconnect_worker(struct work_struct *work)
+static void nes_disconnect_worker(struct work_struct *work)
 {
 	struct nes_qp *nesqp = container_of(work, struct nes_qp, disconn_work);
 
@@ -2122,7 +2147,7 @@ void nes_disconnect_worker(struct work_struct *work)
 /**
  * nes_cm_disconn_true
  */
-int nes_cm_disconn_true(struct nes_qp *nesqp)
+static int nes_cm_disconn_true(struct nes_qp *nesqp)
 {
 	unsigned long flags;
 	int ret = 0;
@@ -2265,7 +2290,7 @@ int nes_cm_disconn_true(struct nes_qp *nesqp)
 /**
  * nes_disconnect
  */
-int nes_disconnect(struct nes_qp *nesqp, int abrupt)
+static int nes_disconnect(struct nes_qp *nesqp, int abrupt)
 {
 	int ret = 0;
 	struct nes_vnic *nesvnic;
@@ -2740,7 +2765,7 @@ int nes_cm_stop(void)
  * cm_event_connected
  * handle a connected event, setup QPs and HW
  */
-void cm_event_connected(struct nes_cm_event *event)
+static void cm_event_connected(struct nes_cm_event *event)
 {
 	u64 u64temp;
 	struct nes_qp *nesqp;
@@ -2877,7 +2902,7 @@ void cm_event_connected(struct nes_cm_event *event)
 /**
  * cm_event_connect_error
  */
-void cm_event_connect_error(struct nes_cm_event *event)
+static void cm_event_connect_error(struct nes_cm_event *event)
 {
 	struct nes_qp *nesqp;
 	struct iw_cm_id *cm_id;
@@ -2930,7 +2955,7 @@ void cm_event_connect_error(struct nes_cm_event *event)
 /**
  * cm_event_reset
  */
-void cm_event_reset(struct nes_cm_event *event)
+static void cm_event_reset(struct nes_cm_event *event)
 {
 	struct nes_qp *nesqp;
 	struct iw_cm_id *cm_id;
@@ -2973,7 +2998,7 @@ void cm_event_reset(struct nes_cm_event *event)
 /**
  * cm_event_mpa_req
  */
-void cm_event_mpa_req(struct nes_cm_event *event)
+static void cm_event_mpa_req(struct nes_cm_event *event)
 {
 	struct iw_cm_id   *cm_id;
 	struct iw_cm_event cm_event;
@@ -3019,7 +3044,7 @@ static void nes_cm_event_handler(struct work_struct *);
  * nes_cm_post_event
  * post an event to the cm event handler
  */
-int nes_cm_post_event(struct nes_cm_event *event)
+static int nes_cm_post_event(struct nes_cm_event *event)
 {
 	atomic_inc(&event->cm_node->cm_core->events_posted);
 	add_ref_cm_node(event->cm_node);
diff --git a/drivers/infiniband/hw/nes/nes_cm.h b/drivers/infiniband/hw/nes/nes_cm.h
index a59f0a7fb27..980fb671862 100644
--- a/drivers/infiniband/hw/nes/nes_cm.h
+++ b/drivers/infiniband/hw/nes/nes_cm.h
@@ -383,35 +383,10 @@ struct nes_cm_ops {
 	int (*set)(struct nes_cm_core *, u32, u32);
 };
 
-
-int send_mpa_request(struct nes_cm_node *);
-struct sk_buff *form_cm_frame(struct sk_buff *, struct nes_cm_node *,
-		void *, u32, void *, u32, u8);
 int schedule_nes_timer(struct nes_cm_node *, struct sk_buff *,
 		enum nes_timer_type, int, int);
-void nes_cm_timer_tick(unsigned long);
-int send_syn(struct nes_cm_node *, u32);
-int send_reset(struct nes_cm_node *);
-int send_ack(struct nes_cm_node *);
-int send_fin(struct nes_cm_node *, struct sk_buff *);
-struct sk_buff *get_free_pkt(struct nes_cm_node *);
-int process_packet(struct nes_cm_node *, struct sk_buff *, struct nes_cm_core *);
-
-struct nes_cm_node * mini_cm_connect(struct nes_cm_core *,
-		struct nes_vnic *, struct ietf_mpa_frame *, struct nes_cm_info *);
-int mini_cm_accept(struct nes_cm_core *, struct ietf_mpa_frame *, struct nes_cm_node *);
-int mini_cm_reject(struct nes_cm_core *, struct ietf_mpa_frame *, struct nes_cm_node *);
-int mini_cm_close(struct nes_cm_core *, struct nes_cm_node *);
-int mini_cm_recv_pkt(struct nes_cm_core *, struct nes_vnic *, struct sk_buff *);
-struct nes_cm_core *mini_cm_alloc_core(struct nes_cm_info *);
-int mini_cm_dealloc_core(struct nes_cm_core *);
-int mini_cm_get(struct nes_cm_core *);
-int mini_cm_set(struct nes_cm_core *, u32, u32);
 
 int nes_cm_disconn(struct nes_qp *);
-void nes_disconnect_worker(struct work_struct *);
-int nes_cm_disconn_true(struct nes_qp *);
-int nes_disconnect(struct nes_qp *, int);
 
 int nes_accept(struct iw_cm_id *, struct iw_cm_conn_param *);
 int nes_reject(struct iw_cm_id *, const void *, u8);
@@ -423,11 +398,4 @@ int nes_cm_recv(struct sk_buff *, struct net_device *);
 int nes_cm_start(void);
 int nes_cm_stop(void);
 
-/* CM event handler functions */
-void cm_event_connected(struct nes_cm_event *);
-void cm_event_connect_error(struct nes_cm_event *);
-void cm_event_reset(struct nes_cm_event *);
-void cm_event_mpa_req(struct nes_cm_event *);
-int nes_cm_post_event(struct nes_cm_event *);
-
 #endif			/* NES_CM_H */
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 49e53e4c1eb..8b29bd82f3a 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -41,7 +41,7 @@
 
 #include "nes.h"
 
-u32 crit_err_count = 0;
+static u32 crit_err_count;
 u32 int_mod_timer_init;
 u32 int_mod_cq_depth_256;
 u32 int_mod_cq_depth_128;
@@ -53,6 +53,17 @@ u32 int_mod_cq_depth_1;
 
 #include "nes_cm.h"
 
+static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq);
+static void nes_init_csr_ne020(struct nes_device *nesdev, u8 hw_rev, u8 port_count);
+static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count,
+			   u8 OneG_Mode);
+static void nes_nic_napi_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq);
+static void nes_process_aeq(struct nes_device *nesdev, struct nes_hw_aeq *aeq);
+static void nes_process_ceq(struct nes_device *nesdev, struct nes_hw_ceq *ceq);
+static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
+				   struct nes_hw_aeqe *aeqe);
+static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number);
+static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode);
 
 #ifdef CONFIG_INFINIBAND_NES_DEBUG
 static unsigned char *nes_iwarp_state_str[] = {
@@ -583,7 +594,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
 /**
  * nes_reset_adapter_ne020
  */
-unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode)
+static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode)
 {
 	u32 port_count;
 	u32 u32temp;
@@ -691,7 +702,8 @@ unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode)
 /**
  * nes_init_serdes
  */
-int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count, u8  OneG_Mode)
+static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count,
+			   u8 OneG_Mode)
 {
 	int i;
 	u32 u32temp;
@@ -760,7 +772,7 @@ int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count, u8  One
  * nes_init_csr_ne020
  * Initialize registers for ne020 hardware
  */
-void nes_init_csr_ne020(struct nes_device *nesdev, u8 hw_rev, u8 port_count)
+static void nes_init_csr_ne020(struct nes_device *nesdev, u8 hw_rev, u8 port_count)
 {
 	u32 u32temp;
 
@@ -1909,7 +1921,7 @@ void nes_dpc(unsigned long param)
 /**
  * nes_process_ceq
  */
-void nes_process_ceq(struct nes_device *nesdev, struct nes_hw_ceq *ceq)
+static void nes_process_ceq(struct nes_device *nesdev, struct nes_hw_ceq *ceq)
 {
 	u64 u64temp;
 	struct nes_hw_cq *cq;
@@ -1949,7 +1961,7 @@ void nes_process_ceq(struct nes_device *nesdev, struct nes_hw_ceq *ceq)
 /**
  * nes_process_aeq
  */
-void nes_process_aeq(struct nes_device *nesdev, struct nes_hw_aeq *aeq)
+static void nes_process_aeq(struct nes_device *nesdev, struct nes_hw_aeq *aeq)
 {
 //	u64 u64temp;
 	u32 head;
@@ -2060,7 +2072,7 @@ static void nes_reset_link(struct nes_device *nesdev, u32 mac_index)
 /**
  * nes_process_mac_intr
  */
-void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
+static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
 {
 	unsigned long flags;
 	u32 pcs_control_status;
@@ -2205,7 +2217,7 @@ void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
 
 
 
-void nes_nic_napi_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
+static void nes_nic_napi_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
 {
 	struct nes_vnic *nesvnic = container_of(cq, struct nes_vnic, nic_cq);
 
@@ -2428,7 +2440,7 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
 /**
  * nes_cqp_ce_handler
  */
-void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq)
+static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq)
 {
 	u64 u64temp;
 	unsigned long flags;
@@ -2567,7 +2579,8 @@ void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq)
 /**
  * nes_process_iwarp_aeqe
  */
-void nes_process_iwarp_aeqe(struct nes_device *nesdev, struct nes_hw_aeqe *aeqe)
+static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
+				   struct nes_hw_aeqe *aeqe)
 {
 	u64 context;
 	u64 aeqe_context = 0;
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 9bdfdcc92ff..840d5190009 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -832,7 +832,7 @@ static int nes_netdev_set_mac_address(struct net_device *netdev, void *p)
 /**
  * nes_netdev_set_multicast_list
  */
-void nes_netdev_set_multicast_list(struct net_device *netdev)
+static void nes_netdev_set_multicast_list(struct net_device *netdev)
 {
 	struct nes_vnic *nesvnic = netdev_priv(netdev);
 	struct nes_device *nesdev = nesvnic->nesdev;
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index e1671d843fe..24597030267 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -49,6 +49,7 @@ atomic_t mod_qp_timouts;
 atomic_t qps_created;
 atomic_t sw_qps_destroyed;
 
+static void nes_unregister_ofa_device(struct nes_ib_device *nesibdev);
 
 /**
  * nes_alloc_mw
@@ -3895,7 +3896,7 @@ int nes_register_ofa_device(struct nes_ib_device *nesibdev)
 /**
  * nes_unregister_ofa_device
  */
-void nes_unregister_ofa_device(struct nes_ib_device *nesibdev)
+static void nes_unregister_ofa_device(struct nes_ib_device *nesibdev)
 {
 	struct nes_vnic *nesvnic = nesibdev->nesvnic;
 	int i;
-- 
cgit v1.2.3-70-g09d2


From e8e91f6b4dc1179a70b0d21241b769c0ebfaa129 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:10 -0700
Subject: IB/ehca: Make symbols used only in a single source file static

Allow the compiler to optimize better and generate smaller code:

add/remove: 0/6 grow/shrink: 2/0 up/down: 1528/-1864 (-336)
function                                     old     new   delta
.ehca_set_pagebuf                           1344    2172    +828
.ehca_probe                                 2312    3012    +700
ehca_set_pagebuf_phys                         24       -     -24
ehca_set_pagebuf_fmr                          24       -     -24
ehca_init_device                              24       -     -24
.ehca_set_pagebuf_fmr                        480       -    -480
.ehca_set_pagebuf_phys                       512       -    -512
.ehca_init_device                            800       -    -800

Also this fixes warnings like:

    drivers/infiniband/hw/ehca/ehca_mrmw.c:2015:5: warning: symbol 'ehca_set_pagebuf_fmr' was not declared. Should it be static?

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ehca/ehca_hca.c  |  2 +-
 drivers/infiniband/hw/ehca/ehca_main.c | 19 ++++++++++---------
 drivers/infiniband/hw/ehca/ehca_mrmw.c | 10 ++++------
 3 files changed, 15 insertions(+), 16 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c
index 5bd7b591987..8832123d1d0 100644
--- a/drivers/infiniband/hw/ehca/ehca_hca.c
+++ b/drivers/infiniband/hw/ehca/ehca_hca.c
@@ -314,7 +314,7 @@ query_gid1:
 	return ret;
 }
 
-const u32 allowed_port_caps = (
+static const u32 allowed_port_caps = (
 	IB_PORT_SM | IB_PORT_LED_INFO_SUP | IB_PORT_CM_SUP |
 	IB_PORT_SNMP_TUNNEL_SUP | IB_PORT_DEVICE_MGMT_SUP |
 	IB_PORT_VENDOR_CLASS_SUP);
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index a86ebcc79a9..65b3362cdb9 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -57,16 +57,17 @@ MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>");
 MODULE_DESCRIPTION("IBM eServer HCA InfiniBand Device Driver");
 MODULE_VERSION(HCAD_VERSION);
 
-int ehca_open_aqp1     = 0;
+static int ehca_open_aqp1     = 0;
+static int ehca_hw_level      = 0;
+static int ehca_poll_all_eqs  = 1;
+static int ehca_mr_largepage  = 1;
+
 int ehca_debug_level   = 0;
-int ehca_hw_level      = 0;
 int ehca_nr_ports      = 2;
 int ehca_use_hp_mr     = 0;
 int ehca_port_act_time = 30;
-int ehca_poll_all_eqs  = 1;
 int ehca_static_rate   = -1;
 int ehca_scaling_code  = 0;
-int ehca_mr_largepage  = 1;
 int ehca_lock_hcalls   = -1;
 
 module_param_named(open_aqp1,     ehca_open_aqp1,     int, S_IRUGO);
@@ -396,7 +397,7 @@ init_node_guid1:
 	return ret;
 }
 
-int ehca_init_device(struct ehca_shca *shca)
+static int ehca_init_device(struct ehca_shca *shca)
 {
 	int ret;
 
@@ -579,8 +580,8 @@ static ssize_t ehca_store_debug_level(struct device_driver *ddp,
 	return 1;
 }
 
-DRIVER_ATTR(debug_level, S_IRUSR | S_IWUSR,
-	    ehca_show_debug_level, ehca_store_debug_level);
+static DRIVER_ATTR(debug_level, S_IRUSR | S_IWUSR,
+		   ehca_show_debug_level, ehca_store_debug_level);
 
 static struct attribute *ehca_drv_attrs[] = {
 	&driver_attr_debug_level.attr,
@@ -941,7 +942,7 @@ void ehca_poll_eqs(unsigned long data)
 	spin_unlock(&shca_list_lock);
 }
 
-int __init ehca_module_init(void)
+static int __init ehca_module_init(void)
 {
 	int ret;
 
@@ -988,7 +989,7 @@ module_init1:
 	return ret;
 };
 
-void __exit ehca_module_exit(void)
+static void __exit ehca_module_exit(void)
 {
 	if (ehca_poll_all_eqs == 1)
 		del_timer_sync(&poll_eqs_timer);
diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c
index e239bbf54da..5e99c45493c 100644
--- a/drivers/infiniband/hw/ehca/ehca_mrmw.c
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c
@@ -1952,9 +1952,8 @@ next_kpage:
 	return ret;
 }
 
-int ehca_set_pagebuf_phys(struct ehca_mr_pginfo *pginfo,
-			  u32 number,
-			  u64 *kpage)
+static int ehca_set_pagebuf_phys(struct ehca_mr_pginfo *pginfo,
+				 u32 number, u64 *kpage)
 {
 	int ret = 0;
 	struct ib_phys_buf *pbuf;
@@ -2012,9 +2011,8 @@ int ehca_set_pagebuf_phys(struct ehca_mr_pginfo *pginfo,
 	return ret;
 }
 
-int ehca_set_pagebuf_fmr(struct ehca_mr_pginfo *pginfo,
-			 u32 number,
-			 u64 *kpage)
+static int ehca_set_pagebuf_fmr(struct ehca_mr_pginfo *pginfo,
+				u32 number, u64 *kpage)
 {
 	int ret = 0;
 	u64 *fmrlist;
-- 
cgit v1.2.3-70-g09d2


From 3371836383d63b627b228875f5ac63023cbf11d2 Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Wed, 16 Apr 2008 21:01:10 -0700
Subject: IB: Replace remaining __FUNCTION__ occurrences with __func__

__FUNCTION__ is gcc-specific, use __func__ instead.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/amso1100/c2_ae.c       |   8 +-
 drivers/infiniband/hw/amso1100/c2_alloc.c    |   2 +-
 drivers/infiniband/hw/amso1100/c2_provider.c |  82 ++++++-------
 drivers/infiniband/hw/amso1100/c2_qp.c       |   8 +-
 drivers/infiniband/hw/amso1100/c2_rnic.c     |   4 +-
 drivers/infiniband/hw/amso1100/c2_vq.c       |   2 +-
 drivers/infiniband/hw/cxgb3/cxio_dbg.c       |  24 ++--
 drivers/infiniband/hw/cxgb3/cxio_hal.c       |  84 +++++++-------
 drivers/infiniband/hw/cxgb3/cxio_resource.c  |  12 +-
 drivers/infiniband/hw/cxgb3/iwch.c           |   6 +-
 drivers/infiniband/hw/cxgb3/iwch_cm.c        | 166 +++++++++++++--------------
 drivers/infiniband/hw/cxgb3/iwch_cm.h        |   4 +-
 drivers/infiniband/hw/cxgb3/iwch_cq.c        |   4 +-
 drivers/infiniband/hw/cxgb3/iwch_ev.c        |  12 +-
 drivers/infiniband/hw/cxgb3/iwch_mem.c       |   6 +-
 drivers/infiniband/hw/cxgb3/iwch_provider.c  |  76 ++++++------
 drivers/infiniband/hw/cxgb3/iwch_provider.h  |   4 +-
 drivers/infiniband/hw/cxgb3/iwch_qp.c        |  38 +++---
 drivers/infiniband/hw/ehca/ehca_tools.h      |  16 +--
 drivers/infiniband/hw/nes/nes.c              |   2 +-
 drivers/infiniband/hw/nes/nes.h              |   6 +-
 drivers/infiniband/hw/nes/nes_cm.c           |  16 +--
 drivers/infiniband/hw/nes/nes_hw.c           |  14 +--
 drivers/infiniband/hw/nes/nes_nic.c          |   2 +-
 drivers/infiniband/hw/nes/nes_utils.c        |   2 +-
 drivers/infiniband/hw/nes/nes_verbs.c        |   4 +-
 26 files changed, 302 insertions(+), 302 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/amso1100/c2_ae.c b/drivers/infiniband/hw/amso1100/c2_ae.c
index 07ce952699b..62af74295db 100644
--- a/drivers/infiniband/hw/amso1100/c2_ae.c
+++ b/drivers/infiniband/hw/amso1100/c2_ae.c
@@ -61,7 +61,7 @@ static int c2_convert_cm_status(u32 c2_status)
 	default:
 		printk(KERN_ERR PFX
 		       "%s - Unable to convert CM status: %d\n",
-		       __FUNCTION__, c2_status);
+		       __func__, c2_status);
 		return -EIO;
 	}
 }
@@ -193,7 +193,7 @@ void c2_ae_event(struct c2_dev *c2dev, u32 mq_index)
 		pr_debug("%s: event = %s, user_context=%llx, "
 			"resource_type=%x, "
 			"resource=%x, qp_state=%s\n",
-			__FUNCTION__,
+			__func__,
 			to_event_str(event_id),
 			(unsigned long long) wr->ae.ae_generic.user_context,
 			be32_to_cpu(wr->ae.ae_generic.resource_type),
@@ -259,7 +259,7 @@ void c2_ae_event(struct c2_dev *c2dev, u32 mq_index)
 			BUG_ON(1);
 			pr_debug("%s:%d Unexpected event_id=%d on QP=%p, "
 				"CM_ID=%p\n",
-				__FUNCTION__, __LINE__,
+				__func__, __LINE__,
 				event_id, qp, cm_id);
 			break;
 		}
@@ -276,7 +276,7 @@ void c2_ae_event(struct c2_dev *c2dev, u32 mq_index)
 		pr_debug("C2_RES_IND_EP event_id=%d\n", event_id);
 		if (event_id != CCAE_CONNECTION_REQUEST) {
 			pr_debug("%s: Invalid event_id: %d\n",
-				__FUNCTION__, event_id);
+				__func__, event_id);
 			break;
 		}
 		cm_event.event = IW_CM_EVENT_CONNECT_REQUEST;
diff --git a/drivers/infiniband/hw/amso1100/c2_alloc.c b/drivers/infiniband/hw/amso1100/c2_alloc.c
index 02091e69e20..e9110163aef 100644
--- a/drivers/infiniband/hw/amso1100/c2_alloc.c
+++ b/drivers/infiniband/hw/amso1100/c2_alloc.c
@@ -113,7 +113,7 @@ __be16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head,
 		*dma_addr = head->dma_addr +
 			    ((unsigned long) &(head->shared_ptr[mqsp]) -
 			     (unsigned long) head);
-		pr_debug("%s addr %p dma_addr %llx\n", __FUNCTION__,
+		pr_debug("%s addr %p dma_addr %llx\n", __func__,
 			 &(head->shared_ptr[mqsp]), (unsigned long long) *dma_addr);
 		return (__force __be16 *) &(head->shared_ptr[mqsp]);
 	}
diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c
index 7a6cece6ea9..21fb46d3931 100644
--- a/drivers/infiniband/hw/amso1100/c2_provider.c
+++ b/drivers/infiniband/hw/amso1100/c2_provider.c
@@ -67,7 +67,7 @@ static int c2_query_device(struct ib_device *ibdev,
 {
 	struct c2_dev *c2dev = to_c2dev(ibdev);
 
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 
 	*props = c2dev->props;
 	return 0;
@@ -76,7 +76,7 @@ static int c2_query_device(struct ib_device *ibdev,
 static int c2_query_port(struct ib_device *ibdev,
 			 u8 port, struct ib_port_attr *props)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 
 	props->max_mtu = IB_MTU_4096;
 	props->lid = 0;
@@ -102,14 +102,14 @@ static int c2_modify_port(struct ib_device *ibdev,
 			  u8 port, int port_modify_mask,
 			  struct ib_port_modify *props)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	return 0;
 }
 
 static int c2_query_pkey(struct ib_device *ibdev,
 			 u8 port, u16 index, u16 * pkey)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	*pkey = 0;
 	return 0;
 }
@@ -119,7 +119,7 @@ static int c2_query_gid(struct ib_device *ibdev, u8 port,
 {
 	struct c2_dev *c2dev = to_c2dev(ibdev);
 
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	memset(&(gid->raw[0]), 0, sizeof(gid->raw));
 	memcpy(&(gid->raw[0]), c2dev->pseudo_netdev->dev_addr, 6);
 
@@ -134,7 +134,7 @@ static struct ib_ucontext *c2_alloc_ucontext(struct ib_device *ibdev,
 {
 	struct c2_ucontext *context;
 
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	context = kmalloc(sizeof(*context), GFP_KERNEL);
 	if (!context)
 		return ERR_PTR(-ENOMEM);
@@ -144,14 +144,14 @@ static struct ib_ucontext *c2_alloc_ucontext(struct ib_device *ibdev,
 
 static int c2_dealloc_ucontext(struct ib_ucontext *context)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	kfree(context);
 	return 0;
 }
 
 static int c2_mmap_uar(struct ib_ucontext *context, struct vm_area_struct *vma)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	return -ENOSYS;
 }
 
@@ -162,7 +162,7 @@ static struct ib_pd *c2_alloc_pd(struct ib_device *ibdev,
 	struct c2_pd *pd;
 	int err;
 
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 
 	pd = kmalloc(sizeof(*pd), GFP_KERNEL);
 	if (!pd)
@@ -187,7 +187,7 @@ static struct ib_pd *c2_alloc_pd(struct ib_device *ibdev,
 
 static int c2_dealloc_pd(struct ib_pd *pd)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	c2_pd_free(to_c2dev(pd->device), to_c2pd(pd));
 	kfree(pd);
 
@@ -196,13 +196,13 @@ static int c2_dealloc_pd(struct ib_pd *pd)
 
 static struct ib_ah *c2_ah_create(struct ib_pd *pd, struct ib_ah_attr *ah_attr)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	return ERR_PTR(-ENOSYS);
 }
 
 static int c2_ah_destroy(struct ib_ah *ah)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	return -ENOSYS;
 }
 
@@ -230,7 +230,7 @@ struct ib_qp *c2_get_qp(struct ib_device *device, int qpn)
 
 	qp = c2_find_qpn(c2dev, qpn);
 	pr_debug("%s Returning QP=%p for QPN=%d, device=%p, refcount=%d\n",
-		__FUNCTION__, qp, qpn, device,
+		__func__, qp, qpn, device,
 		(qp?atomic_read(&qp->refcount):0));
 
 	return (qp?&qp->ibqp:NULL);
@@ -243,13 +243,13 @@ static struct ib_qp *c2_create_qp(struct ib_pd *pd,
 	struct c2_qp *qp;
 	int err;
 
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 
 	switch (init_attr->qp_type) {
 	case IB_QPT_RC:
 		qp = kzalloc(sizeof(*qp), GFP_KERNEL);
 		if (!qp) {
-			pr_debug("%s: Unable to allocate QP\n", __FUNCTION__);
+			pr_debug("%s: Unable to allocate QP\n", __func__);
 			return ERR_PTR(-ENOMEM);
 		}
 		spin_lock_init(&qp->lock);
@@ -266,7 +266,7 @@ static struct ib_qp *c2_create_qp(struct ib_pd *pd,
 
 		break;
 	default:
-		pr_debug("%s: Invalid QP type: %d\n", __FUNCTION__,
+		pr_debug("%s: Invalid QP type: %d\n", __func__,
 			init_attr->qp_type);
 		return ERR_PTR(-EINVAL);
 		break;
@@ -285,7 +285,7 @@ static int c2_destroy_qp(struct ib_qp *ib_qp)
 	struct c2_qp *qp = to_c2qp(ib_qp);
 
 	pr_debug("%s:%u qp=%p,qp->state=%d\n",
-		__FUNCTION__, __LINE__,ib_qp,qp->state);
+		__func__, __LINE__, ib_qp, qp->state);
 	c2_free_qp(to_c2dev(ib_qp->device), qp);
 	kfree(qp);
 	return 0;
@@ -300,13 +300,13 @@ static struct ib_cq *c2_create_cq(struct ib_device *ibdev, int entries, int vect
 
 	cq = kmalloc(sizeof(*cq), GFP_KERNEL);
 	if (!cq) {
-		pr_debug("%s: Unable to allocate CQ\n", __FUNCTION__);
+		pr_debug("%s: Unable to allocate CQ\n", __func__);
 		return ERR_PTR(-ENOMEM);
 	}
 
 	err = c2_init_cq(to_c2dev(ibdev), entries, NULL, cq);
 	if (err) {
-		pr_debug("%s: error initializing CQ\n", __FUNCTION__);
+		pr_debug("%s: error initializing CQ\n", __func__);
 		kfree(cq);
 		return ERR_PTR(err);
 	}
@@ -318,7 +318,7 @@ static int c2_destroy_cq(struct ib_cq *ib_cq)
 {
 	struct c2_cq *cq = to_c2cq(ib_cq);
 
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 
 	c2_free_cq(to_c2dev(ib_cq->device), cq);
 	kfree(cq);
@@ -400,7 +400,7 @@ static struct ib_mr *c2_reg_phys_mr(struct ib_pd *ib_pd,
 	mr->umem = NULL;
 	pr_debug("%s - page shift %d, pbl_depth %d, total_len %u, "
 		"*iova_start %llx, first pa %llx, last pa %llx\n",
-		__FUNCTION__, page_shift, pbl_depth, total_len,
+		__func__, page_shift, pbl_depth, total_len,
 		(unsigned long long) *iova_start,
 	       	(unsigned long long) page_list[0],
 	       	(unsigned long long) page_list[pbl_depth-1]);
@@ -422,7 +422,7 @@ static struct ib_mr *c2_get_dma_mr(struct ib_pd *pd, int acc)
 	struct ib_phys_buf bl;
 	u64 kva = 0;
 
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 
 	/* AMSO1100 limit */
 	bl.size = 0xffffffff;
@@ -442,7 +442,7 @@ static struct ib_mr *c2_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 	struct c2_pd *c2pd = to_c2pd(pd);
 	struct c2_mr *c2mr;
 
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 
 	c2mr = kmalloc(sizeof(*c2mr), GFP_KERNEL);
 	if (!c2mr)
@@ -506,7 +506,7 @@ static int c2_dereg_mr(struct ib_mr *ib_mr)
 	struct c2_mr *mr = to_c2mr(ib_mr);
 	int err;
 
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 
 	err = c2_stag_dealloc(to_c2dev(ib_mr->device), ib_mr->lkey);
 	if (err)
@@ -523,14 +523,14 @@ static int c2_dereg_mr(struct ib_mr *ib_mr)
 static ssize_t show_rev(struct class_device *cdev, char *buf)
 {
 	struct c2_dev *dev = container_of(cdev, struct c2_dev, ibdev.class_dev);
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	return sprintf(buf, "%x\n", dev->props.hw_ver);
 }
 
 static ssize_t show_fw_ver(struct class_device *cdev, char *buf)
 {
 	struct c2_dev *dev = container_of(cdev, struct c2_dev, ibdev.class_dev);
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	return sprintf(buf, "%x.%x.%x\n",
 		       (int) (dev->props.fw_ver >> 32),
 		       (int) (dev->props.fw_ver >> 16) & 0xffff,
@@ -539,13 +539,13 @@ static ssize_t show_fw_ver(struct class_device *cdev, char *buf)
 
 static ssize_t show_hca(struct class_device *cdev, char *buf)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	return sprintf(buf, "AMSO1100\n");
 }
 
 static ssize_t show_board(struct class_device *cdev, char *buf)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	return sprintf(buf, "%.*s\n", 32, "AMSO1100 Board ID");
 }
 
@@ -575,13 +575,13 @@ static int c2_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 
 static int c2_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	return -ENOSYS;
 }
 
 static int c2_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	return -ENOSYS;
 }
 
@@ -592,13 +592,13 @@ static int c2_process_mad(struct ib_device *ibdev,
 			  struct ib_grh *in_grh,
 			  struct ib_mad *in_mad, struct ib_mad *out_mad)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	return -ENOSYS;
 }
 
 static int c2_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 
 	/* Request a connection */
 	return c2_llp_connect(cm_id, iw_param);
@@ -606,7 +606,7 @@ static int c2_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param)
 
 static int c2_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 
 	/* Accept the new connection */
 	return c2_llp_accept(cm_id, iw_param);
@@ -616,7 +616,7 @@ static int c2_reject(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len)
 {
 	int err;
 
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 
 	err = c2_llp_reject(cm_id, pdata, pdata_len);
 	return err;
@@ -626,10 +626,10 @@ static int c2_service_create(struct iw_cm_id *cm_id, int backlog)
 {
 	int err;
 
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	err = c2_llp_service_create(cm_id, backlog);
 	pr_debug("%s:%u err=%d\n",
-		__FUNCTION__, __LINE__,
+		__func__, __LINE__,
 		err);
 	return err;
 }
@@ -637,7 +637,7 @@ static int c2_service_create(struct iw_cm_id *cm_id, int backlog)
 static int c2_service_destroy(struct iw_cm_id *cm_id)
 {
 	int err;
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 
 	err = c2_llp_service_destroy(cm_id);
 
@@ -743,7 +743,7 @@ static struct net_device *c2_pseudo_netdev_init(struct c2_dev *c2dev)
 	netdev = alloc_netdev(sizeof(*netdev), name, setup);
 	if (!netdev) {
 		printk(KERN_ERR PFX "%s -  etherdev alloc failed",
-			__FUNCTION__);
+			__func__);
 		return NULL;
 	}
 
@@ -780,7 +780,7 @@ int c2_register_device(struct c2_dev *dev)
 	if (ret)
 		goto out2;
 
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	strlcpy(dev->ibdev.name, "amso%d", IB_DEVICE_NAME_MAX);
 	dev->ibdev.owner = THIS_MODULE;
 	dev->ibdev.uverbs_cmd_mask =
@@ -873,13 +873,13 @@ out1:
 out2:
 	free_netdev(dev->pseudo_netdev);
 out3:
-	pr_debug("%s:%u ret=%d\n", __FUNCTION__, __LINE__, ret);
+	pr_debug("%s:%u ret=%d\n", __func__, __LINE__, ret);
 	return ret;
 }
 
 void c2_unregister_device(struct c2_dev *dev)
 {
-	pr_debug("%s:%u\n", __FUNCTION__, __LINE__);
+	pr_debug("%s:%u\n", __func__, __LINE__);
 	unregister_netdev(dev->pseudo_netdev);
 	free_netdev(dev->pseudo_netdev);
 	ib_unregister_device(&dev->ibdev);
diff --git a/drivers/infiniband/hw/amso1100/c2_qp.c b/drivers/infiniband/hw/amso1100/c2_qp.c
index 01d07862ea8..9190bd52f51 100644
--- a/drivers/infiniband/hw/amso1100/c2_qp.c
+++ b/drivers/infiniband/hw/amso1100/c2_qp.c
@@ -121,7 +121,7 @@ void c2_set_qp_state(struct c2_qp *qp, int c2_state)
 	int new_state = to_ib_state(c2_state);
 
 	pr_debug("%s: qp[%p] state modify %s --> %s\n",
-	       __FUNCTION__,
+	       __func__,
 		qp,
 		to_ib_state_str(qp->state),
 		to_ib_state_str(new_state));
@@ -141,7 +141,7 @@ int c2_qp_modify(struct c2_dev *c2dev, struct c2_qp *qp,
 	int err;
 
 	pr_debug("%s:%d qp=%p, %s --> %s\n",
-		__FUNCTION__, __LINE__,
+		__func__, __LINE__,
 		qp,
 		to_ib_state_str(qp->state),
 		to_ib_state_str(attr->qp_state));
@@ -224,7 +224,7 @@ int c2_qp_modify(struct c2_dev *c2dev, struct c2_qp *qp,
 		qp->state = next_state;
 #ifdef DEBUG
 	else
-		pr_debug("%s: c2_errno=%d\n", __FUNCTION__, err);
+		pr_debug("%s: c2_errno=%d\n", __func__, err);
 #endif
 	/*
 	 * If we're going to error and generating the event here, then
@@ -243,7 +243,7 @@ int c2_qp_modify(struct c2_dev *c2dev, struct c2_qp *qp,
 	vq_req_free(c2dev, vq_req);
 
 	pr_debug("%s:%d qp=%p, cur_state=%s\n",
-		__FUNCTION__, __LINE__,
+		__func__, __LINE__,
 		qp,
 		to_ib_state_str(qp->state));
 	return err;
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index 7be1f87dcfa..7a625524e0c 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -524,7 +524,7 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
 		goto bail1;
 	}
 	pci_unmap_addr_set(&c2dev->rep_vq, mapping, c2dev->rep_vq.host_dma);
-	pr_debug("%s rep_vq va %p dma %llx\n", __FUNCTION__, q1_pages,
+	pr_debug("%s rep_vq va %p dma %llx\n", __func__, q1_pages,
 		 (unsigned long long) c2dev->rep_vq.host_dma);
 	c2_mq_rep_init(&c2dev->rep_vq,
 		   1,
@@ -545,7 +545,7 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
 		goto bail2;
 	}
 	pci_unmap_addr_set(&c2dev->aeq, mapping, c2dev->aeq.host_dma);
-	pr_debug("%s aeq va %p dma %llx\n", __FUNCTION__, q2_pages,
+	pr_debug("%s aeq va %p dma %llx\n", __func__, q2_pages,
 		 (unsigned long long) c2dev->aeq.host_dma);
 	c2_mq_rep_init(&c2dev->aeq,
 		       2,
diff --git a/drivers/infiniband/hw/amso1100/c2_vq.c b/drivers/infiniband/hw/amso1100/c2_vq.c
index cfdacb1ec27..9ce7819b7b2 100644
--- a/drivers/infiniband/hw/amso1100/c2_vq.c
+++ b/drivers/infiniband/hw/amso1100/c2_vq.c
@@ -197,7 +197,7 @@ int vq_send_wr(struct c2_dev *c2dev, union c2wr *wr)
 	 */
 	while (msg == NULL) {
 		pr_debug("%s:%d no available msg in VQ, waiting...\n",
-		       __FUNCTION__, __LINE__);
+		       __func__, __LINE__);
 		init_waitqueue_entry(&__wait, current);
 		add_wait_queue(&c2dev->req_vq_wo, &__wait);
 		spin_unlock(&c2dev->vqlock);
diff --git a/drivers/infiniband/hw/cxgb3/cxio_dbg.c b/drivers/infiniband/hw/cxgb3/cxio_dbg.c
index 75f7b16a271..a8d24d53f30 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_dbg.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_dbg.c
@@ -45,16 +45,16 @@ void cxio_dump_tpt(struct cxio_rdev *rdev, u32 stag)
 
 	m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
 	if (!m) {
-		PDBG("%s couldn't allocate memory.\n", __FUNCTION__);
+		PDBG("%s couldn't allocate memory.\n", __func__);
 		return;
 	}
 	m->mem_id = MEM_PMRX;
 	m->addr = (stag>>8) * 32 + rdev->rnic_info.tpt_base;
 	m->len = size;
-	PDBG("%s TPT addr 0x%x len %d\n", __FUNCTION__, m->addr, m->len);
+	PDBG("%s TPT addr 0x%x len %d\n", __func__, m->addr, m->len);
 	rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
 	if (rc) {
-		PDBG("%s toectl returned error %d\n", __FUNCTION__, rc);
+		PDBG("%s toectl returned error %d\n", __func__, rc);
 		kfree(m);
 		return;
 	}
@@ -82,17 +82,17 @@ void cxio_dump_pbl(struct cxio_rdev *rdev, u32 pbl_addr, uint len, u8 shift)
 
 	m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
 	if (!m) {
-		PDBG("%s couldn't allocate memory.\n", __FUNCTION__);
+		PDBG("%s couldn't allocate memory.\n", __func__);
 		return;
 	}
 	m->mem_id = MEM_PMRX;
 	m->addr = pbl_addr;
 	m->len = size;
 	PDBG("%s PBL addr 0x%x len %d depth %d\n",
-		__FUNCTION__, m->addr, m->len, npages);
+		__func__, m->addr, m->len, npages);
 	rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
 	if (rc) {
-		PDBG("%s toectl returned error %d\n", __FUNCTION__, rc);
+		PDBG("%s toectl returned error %d\n", __func__, rc);
 		kfree(m);
 		return;
 	}
@@ -144,16 +144,16 @@ void cxio_dump_rqt(struct cxio_rdev *rdev, u32 hwtid, int nents)
 
 	m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
 	if (!m) {
-		PDBG("%s couldn't allocate memory.\n", __FUNCTION__);
+		PDBG("%s couldn't allocate memory.\n", __func__);
 		return;
 	}
 	m->mem_id = MEM_PMRX;
 	m->addr = ((hwtid)<<10) + rdev->rnic_info.rqt_base;
 	m->len = size;
-	PDBG("%s RQT addr 0x%x len %d\n", __FUNCTION__, m->addr, m->len);
+	PDBG("%s RQT addr 0x%x len %d\n", __func__, m->addr, m->len);
 	rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
 	if (rc) {
-		PDBG("%s toectl returned error %d\n", __FUNCTION__, rc);
+		PDBG("%s toectl returned error %d\n", __func__, rc);
 		kfree(m);
 		return;
 	}
@@ -177,16 +177,16 @@ void cxio_dump_tcb(struct cxio_rdev *rdev, u32 hwtid)
 
 	m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
 	if (!m) {
-		PDBG("%s couldn't allocate memory.\n", __FUNCTION__);
+		PDBG("%s couldn't allocate memory.\n", __func__);
 		return;
 	}
 	m->mem_id = MEM_CM;
 	m->addr = hwtid * size;
 	m->len = size;
-	PDBG("%s TCB %d len %d\n", __FUNCTION__, m->addr, m->len);
+	PDBG("%s TCB %d len %d\n", __func__, m->addr, m->len);
 	rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
 	if (rc) {
-		PDBG("%s toectl returned error %d\n", __FUNCTION__, rc);
+		PDBG("%s toectl returned error %d\n", __func__, rc);
 		kfree(m);
 		return;
 	}
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index 03c5ff62889..66eb7030aea 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -140,7 +140,7 @@ static int cxio_hal_clear_qp_ctx(struct cxio_rdev *rdev_p, u32 qpid)
 	struct t3_modify_qp_wr *wqe;
 	struct sk_buff *skb = alloc_skb(sizeof(*wqe), GFP_KERNEL);
 	if (!skb) {
-		PDBG("%s alloc_skb failed\n", __FUNCTION__);
+		PDBG("%s alloc_skb failed\n", __func__);
 		return -ENOMEM;
 	}
 	wqe = (struct t3_modify_qp_wr *) skb_put(skb, sizeof(*wqe));
@@ -225,7 +225,7 @@ static u32 get_qpid(struct cxio_rdev *rdev_p, struct cxio_ucontext *uctx)
 	}
 out:
 	mutex_unlock(&uctx->lock);
-	PDBG("%s qpid 0x%x\n", __FUNCTION__, qpid);
+	PDBG("%s qpid 0x%x\n", __func__, qpid);
 	return qpid;
 }
 
@@ -237,7 +237,7 @@ static void put_qpid(struct cxio_rdev *rdev_p, u32 qpid,
 	entry = kmalloc(sizeof *entry, GFP_KERNEL);
 	if (!entry)
 		return;
-	PDBG("%s qpid 0x%x\n", __FUNCTION__, qpid);
+	PDBG("%s qpid 0x%x\n", __func__, qpid);
 	entry->qpid = qpid;
 	mutex_lock(&uctx->lock);
 	list_add_tail(&entry->entry, &uctx->qpids);
@@ -300,7 +300,7 @@ int cxio_create_qp(struct cxio_rdev *rdev_p, u32 kernel_domain,
 	if (!kernel_domain)
 		wq->udb = (u64)rdev_p->rnic_info.udbell_physbase +
 					(wq->qpid << rdev_p->qpshift);
-	PDBG("%s qpid 0x%x doorbell 0x%p udb 0x%llx\n", __FUNCTION__,
+	PDBG("%s qpid 0x%x doorbell 0x%p udb 0x%llx\n", __func__,
 	     wq->qpid, wq->doorbell, (unsigned long long) wq->udb);
 	return 0;
 err4:
@@ -345,7 +345,7 @@ static void insert_recv_cqe(struct t3_wq *wq, struct t3_cq *cq)
 {
 	struct t3_cqe cqe;
 
-	PDBG("%s wq %p cq %p sw_rptr 0x%x sw_wptr 0x%x\n", __FUNCTION__,
+	PDBG("%s wq %p cq %p sw_rptr 0x%x sw_wptr 0x%x\n", __func__,
 	     wq, cq, cq->sw_rptr, cq->sw_wptr);
 	memset(&cqe, 0, sizeof(cqe));
 	cqe.header = cpu_to_be32(V_CQE_STATUS(TPT_ERR_SWFLUSH) |
@@ -363,10 +363,10 @@ void cxio_flush_rq(struct t3_wq *wq, struct t3_cq *cq, int count)
 {
 	u32 ptr;
 
-	PDBG("%s wq %p cq %p\n", __FUNCTION__, wq, cq);
+	PDBG("%s wq %p cq %p\n", __func__, wq, cq);
 
 	/* flush RQ */
-	PDBG("%s rq_rptr %u rq_wptr %u skip count %u\n", __FUNCTION__,
+	PDBG("%s rq_rptr %u rq_wptr %u skip count %u\n", __func__,
 	    wq->rq_rptr, wq->rq_wptr, count);
 	ptr = wq->rq_rptr + count;
 	while (ptr++ != wq->rq_wptr)
@@ -378,7 +378,7 @@ static void insert_sq_cqe(struct t3_wq *wq, struct t3_cq *cq,
 {
 	struct t3_cqe cqe;
 
-	PDBG("%s wq %p cq %p sw_rptr 0x%x sw_wptr 0x%x\n", __FUNCTION__,
+	PDBG("%s wq %p cq %p sw_rptr 0x%x sw_wptr 0x%x\n", __func__,
 	     wq, cq, cq->sw_rptr, cq->sw_wptr);
 	memset(&cqe, 0, sizeof(cqe));
 	cqe.header = cpu_to_be32(V_CQE_STATUS(TPT_ERR_SWFLUSH) |
@@ -415,11 +415,11 @@ void cxio_flush_hw_cq(struct t3_cq *cq)
 {
 	struct t3_cqe *cqe, *swcqe;
 
-	PDBG("%s cq %p cqid 0x%x\n", __FUNCTION__, cq, cq->cqid);
+	PDBG("%s cq %p cqid 0x%x\n", __func__, cq, cq->cqid);
 	cqe = cxio_next_hw_cqe(cq);
 	while (cqe) {
 		PDBG("%s flushing hwcq rptr 0x%x to swcq wptr 0x%x\n",
-		     __FUNCTION__, cq->rptr, cq->sw_wptr);
+		     __func__, cq->rptr, cq->sw_wptr);
 		swcqe = cq->sw_queue + Q_PTR2IDX(cq->sw_wptr, cq->size_log2);
 		*swcqe = *cqe;
 		swcqe->header |= cpu_to_be32(V_CQE_SWCQE(1));
@@ -461,7 +461,7 @@ void cxio_count_scqes(struct t3_cq *cq, struct t3_wq *wq, int *count)
 			(*count)++;
 		ptr++;
 	}
-	PDBG("%s cq %p count %d\n", __FUNCTION__, cq, *count);
+	PDBG("%s cq %p count %d\n", __func__, cq, *count);
 }
 
 void cxio_count_rcqes(struct t3_cq *cq, struct t3_wq *wq, int *count)
@@ -470,7 +470,7 @@ void cxio_count_rcqes(struct t3_cq *cq, struct t3_wq *wq, int *count)
 	u32 ptr;
 
 	*count = 0;
-	PDBG("%s count zero %d\n", __FUNCTION__, *count);
+	PDBG("%s count zero %d\n", __func__, *count);
 	ptr = cq->sw_rptr;
 	while (!Q_EMPTY(ptr, cq->sw_wptr)) {
 		cqe = cq->sw_queue + (Q_PTR2IDX(ptr, cq->size_log2));
@@ -479,7 +479,7 @@ void cxio_count_rcqes(struct t3_cq *cq, struct t3_wq *wq, int *count)
 			(*count)++;
 		ptr++;
 	}
-	PDBG("%s cq %p count %d\n", __FUNCTION__, cq, *count);
+	PDBG("%s cq %p count %d\n", __func__, cq, *count);
 }
 
 static int cxio_hal_init_ctrl_cq(struct cxio_rdev *rdev_p)
@@ -506,12 +506,12 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
 
 	skb = alloc_skb(sizeof(*wqe), GFP_KERNEL);
 	if (!skb) {
-		PDBG("%s alloc_skb failed\n", __FUNCTION__);
+		PDBG("%s alloc_skb failed\n", __func__);
 		return -ENOMEM;
 	}
 	err = cxio_hal_init_ctrl_cq(rdev_p);
 	if (err) {
-		PDBG("%s err %d initializing ctrl_cq\n", __FUNCTION__, err);
+		PDBG("%s err %d initializing ctrl_cq\n", __func__, err);
 		goto err;
 	}
 	rdev_p->ctrl_qp.workq = dma_alloc_coherent(
@@ -521,7 +521,7 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
 					&(rdev_p->ctrl_qp.dma_addr),
 					GFP_KERNEL);
 	if (!rdev_p->ctrl_qp.workq) {
-		PDBG("%s dma_alloc_coherent failed\n", __FUNCTION__);
+		PDBG("%s dma_alloc_coherent failed\n", __func__);
 		err = -ENOMEM;
 		goto err;
 	}
@@ -591,25 +591,25 @@ static int cxio_hal_ctrl_qp_write_mem(struct cxio_rdev *rdev_p, u32 addr,
 	addr &= 0x7FFFFFF;
 	nr_wqe = len % 96 ? len / 96 + 1 : len / 96;	/* 96B max per WQE */
 	PDBG("%s wptr 0x%x rptr 0x%x len %d, nr_wqe %d data %p addr 0x%0x\n",
-	     __FUNCTION__, rdev_p->ctrl_qp.wptr, rdev_p->ctrl_qp.rptr, len,
+	     __func__, rdev_p->ctrl_qp.wptr, rdev_p->ctrl_qp.rptr, len,
 	     nr_wqe, data, addr);
 	utx_len = 3;		/* in 32B unit */
 	for (i = 0; i < nr_wqe; i++) {
 		if (Q_FULL(rdev_p->ctrl_qp.rptr, rdev_p->ctrl_qp.wptr,
 		           T3_CTRL_QP_SIZE_LOG2)) {
 			PDBG("%s ctrl_qp full wtpr 0x%0x rptr 0x%0x, "
-			     "wait for more space i %d\n", __FUNCTION__,
+			     "wait for more space i %d\n", __func__,
 			     rdev_p->ctrl_qp.wptr, rdev_p->ctrl_qp.rptr, i);
 			if (wait_event_interruptible(rdev_p->ctrl_qp.waitq,
 					     !Q_FULL(rdev_p->ctrl_qp.rptr,
 						     rdev_p->ctrl_qp.wptr,
 						     T3_CTRL_QP_SIZE_LOG2))) {
 				PDBG("%s ctrl_qp workq interrupted\n",
-				     __FUNCTION__);
+				     __func__);
 				return -ERESTARTSYS;
 			}
 			PDBG("%s ctrl_qp wakeup, continue posting work request "
-			     "i %d\n", __FUNCTION__, i);
+			     "i %d\n", __func__, i);
 		}
 		wqe = (__be64 *)(rdev_p->ctrl_qp.workq + (rdev_p->ctrl_qp.wptr %
 						(1 << T3_CTRL_QP_SIZE_LOG2)));
@@ -630,7 +630,7 @@ static int cxio_hal_ctrl_qp_write_mem(struct cxio_rdev *rdev_p, u32 addr,
 		if ((i != 0) &&
 		    (i % (((1 << T3_CTRL_QP_SIZE_LOG2)) >> 1) == 0)) {
 			flag = T3_COMPLETION_FLAG;
-			PDBG("%s force completion at i %d\n", __FUNCTION__, i);
+			PDBG("%s force completion at i %d\n", __func__, i);
 		}
 
 		/* build the utx mem command */
@@ -701,7 +701,7 @@ static int __cxio_tpt_op(struct cxio_rdev *rdev_p, u32 reset_tpt_entry,
 		*stag = (stag_idx << 8) | ((*stag) & 0xFF);
 	}
 	PDBG("%s stag_state 0x%0x type 0x%0x pdid 0x%0x, stag_idx 0x%x\n",
-	     __FUNCTION__, stag_state, type, pdid, stag_idx);
+	     __func__, stag_state, type, pdid, stag_idx);
 
 	if (reset_tpt_entry)
 		cxio_hal_pblpool_free(rdev_p, *pbl_addr, *pbl_size << 3);
@@ -718,7 +718,7 @@ static int __cxio_tpt_op(struct cxio_rdev *rdev_p, u32 reset_tpt_entry,
 	if (pbl) {
 
 		PDBG("%s *pdb_addr 0x%x, pbl_base 0x%x, pbl_size %d\n",
-		     __FUNCTION__, *pbl_addr, rdev_p->rnic_info.pbl_base,
+		     __func__, *pbl_addr, rdev_p->rnic_info.pbl_base,
 		     *pbl_size);
 		err = cxio_hal_ctrl_qp_write_mem(rdev_p,
 				(*pbl_addr >> 5),
@@ -814,7 +814,7 @@ int cxio_rdma_init(struct cxio_rdev *rdev_p, struct t3_rdma_init_attr *attr)
 	struct sk_buff *skb = alloc_skb(sizeof(*wqe), GFP_ATOMIC);
 	if (!skb)
 		return -ENOMEM;
-	PDBG("%s rdev_p %p\n", __FUNCTION__, rdev_p);
+	PDBG("%s rdev_p %p\n", __func__, rdev_p);
 	wqe = (struct t3_rdma_init_wr *) __skb_put(skb, sizeof(*wqe));
 	wqe->wrh.op_seop_flags = cpu_to_be32(V_FW_RIWR_OP(T3_WR_INIT));
 	wqe->wrh.gen_tid_len = cpu_to_be32(V_FW_RIWR_TID(attr->tid) |
@@ -856,7 +856,7 @@ static int cxio_hal_ev_handler(struct t3cdev *t3cdev_p, struct sk_buff *skb)
 	struct respQ_msg_t *rsp_msg = (struct respQ_msg_t *) skb->data;
 	PDBG("%d: %s cq_id 0x%x cq_ptr 0x%x genbit %0x overflow %0x an %0x"
 	     " se %0x notify %0x cqbranch %0x creditth %0x\n",
-	     cnt, __FUNCTION__, RSPQ_CQID(rsp_msg), RSPQ_CQPTR(rsp_msg),
+	     cnt, __func__, RSPQ_CQID(rsp_msg), RSPQ_CQPTR(rsp_msg),
 	     RSPQ_GENBIT(rsp_msg), RSPQ_OVERFLOW(rsp_msg), RSPQ_AN(rsp_msg),
 	     RSPQ_SE(rsp_msg), RSPQ_NOTIFY(rsp_msg), RSPQ_CQBRANCH(rsp_msg),
 	     RSPQ_CREDIT_THRESH(rsp_msg));
@@ -868,7 +868,7 @@ static int cxio_hal_ev_handler(struct t3cdev *t3cdev_p, struct sk_buff *skb)
 	     CQE_WRID_HI(rsp_msg->cqe), CQE_WRID_LOW(rsp_msg->cqe));
 	rdev_p = (struct cxio_rdev *)t3cdev_p->ulp;
 	if (!rdev_p) {
-		PDBG("%s called by t3cdev %p with null ulp\n", __FUNCTION__,
+		PDBG("%s called by t3cdev %p with null ulp\n", __func__,
 		     t3cdev_p);
 		return 0;
 	}
@@ -908,13 +908,13 @@ int cxio_rdev_open(struct cxio_rdev *rdev_p)
 		strncpy(rdev_p->dev_name, rdev_p->t3cdev_p->name,
 			T3_MAX_DEV_NAME_LEN);
 	} else {
-		PDBG("%s t3cdev_p or dev_name must be set\n", __FUNCTION__);
+		PDBG("%s t3cdev_p or dev_name must be set\n", __func__);
 		return -EINVAL;
 	}
 
 	list_add_tail(&rdev_p->entry, &rdev_list);
 
-	PDBG("%s opening rnic dev %s\n", __FUNCTION__, rdev_p->dev_name);
+	PDBG("%s opening rnic dev %s\n", __func__, rdev_p->dev_name);
 	memset(&rdev_p->ctrl_qp, 0, sizeof(rdev_p->ctrl_qp));
 	if (!rdev_p->t3cdev_p)
 		rdev_p->t3cdev_p = dev2t3cdev(netdev_p);
@@ -923,14 +923,14 @@ int cxio_rdev_open(struct cxio_rdev *rdev_p)
 					 &(rdev_p->rnic_info));
 	if (err) {
 		printk(KERN_ERR "%s t3cdev_p(%p)->ctl returned error %d.\n",
-		     __FUNCTION__, rdev_p->t3cdev_p, err);
+		     __func__, rdev_p->t3cdev_p, err);
 		goto err1;
 	}
 	err = rdev_p->t3cdev_p->ctl(rdev_p->t3cdev_p, GET_PORTS,
 				    &(rdev_p->port_info));
 	if (err) {
 		printk(KERN_ERR "%s t3cdev_p(%p)->ctl returned error %d.\n",
-		     __FUNCTION__, rdev_p->t3cdev_p, err);
+		     __func__, rdev_p->t3cdev_p, err);
 		goto err1;
 	}
 
@@ -947,7 +947,7 @@ int cxio_rdev_open(struct cxio_rdev *rdev_p)
 	rdev_p->qpmask = (65536 >> ilog2(rdev_p->qpnr)) - 1;
 	PDBG("%s rnic %s info: tpt_base 0x%0x tpt_top 0x%0x num stags %d "
 	     "pbl_base 0x%0x pbl_top 0x%0x rqt_base 0x%0x, rqt_top 0x%0x\n",
-	     __FUNCTION__, rdev_p->dev_name, rdev_p->rnic_info.tpt_base,
+	     __func__, rdev_p->dev_name, rdev_p->rnic_info.tpt_base,
 	     rdev_p->rnic_info.tpt_top, cxio_num_stags(rdev_p),
 	     rdev_p->rnic_info.pbl_base,
 	     rdev_p->rnic_info.pbl_top, rdev_p->rnic_info.rqt_base,
@@ -961,7 +961,7 @@ int cxio_rdev_open(struct cxio_rdev *rdev_p)
 	err = cxio_hal_init_ctrl_qp(rdev_p);
 	if (err) {
 		printk(KERN_ERR "%s error %d initializing ctrl_qp.\n",
-		       __FUNCTION__, err);
+		       __func__, err);
 		goto err1;
 	}
 	err = cxio_hal_init_resource(rdev_p, cxio_num_stags(rdev_p), 0,
@@ -969,19 +969,19 @@ int cxio_rdev_open(struct cxio_rdev *rdev_p)
 				     T3_MAX_NUM_PD);
 	if (err) {
 		printk(KERN_ERR "%s error %d initializing hal resources.\n",
-		       __FUNCTION__, err);
+		       __func__, err);
 		goto err2;
 	}
 	err = cxio_hal_pblpool_create(rdev_p);
 	if (err) {
 		printk(KERN_ERR "%s error %d initializing pbl mem pool.\n",
-		       __FUNCTION__, err);
+		       __func__, err);
 		goto err3;
 	}
 	err = cxio_hal_rqtpool_create(rdev_p);
 	if (err) {
 		printk(KERN_ERR "%s error %d initializing rqt mem pool.\n",
-		       __FUNCTION__, err);
+		       __func__, err);
 		goto err4;
 	}
 	return 0;
@@ -1043,7 +1043,7 @@ static void flush_completed_wrs(struct t3_wq *wq, struct t3_cq *cq)
 			 * Insert this completed cqe into the swcq.
 			 */
 			PDBG("%s moving cqe into swcq sq idx %ld cq idx %ld\n",
-			     __FUNCTION__, Q_PTR2IDX(ptr,  wq->sq_size_log2),
+			     __func__, Q_PTR2IDX(ptr,  wq->sq_size_log2),
 			     Q_PTR2IDX(cq->sw_wptr, cq->size_log2));
 			sqp->cqe.header |= htonl(V_CQE_SWCQE(1));
 			*(cq->sw_queue + Q_PTR2IDX(cq->sw_wptr, cq->size_log2))
@@ -1112,7 +1112,7 @@ int cxio_poll_cq(struct t3_wq *wq, struct t3_cq *cq, struct t3_cqe *cqe,
 
 	PDBG("%s CQE OOO %d qpid 0x%0x genbit %d type %d status 0x%0x"
 	     " opcode 0x%0x len 0x%0x wrid_hi_stag 0x%x wrid_low_msn 0x%x\n",
-	     __FUNCTION__, CQE_OOO(*hw_cqe), CQE_QPID(*hw_cqe),
+	     __func__, CQE_OOO(*hw_cqe), CQE_QPID(*hw_cqe),
 	     CQE_GENBIT(*hw_cqe), CQE_TYPE(*hw_cqe), CQE_STATUS(*hw_cqe),
 	     CQE_OPCODE(*hw_cqe), CQE_LEN(*hw_cqe), CQE_WRID_HI(*hw_cqe),
 	     CQE_WRID_LOW(*hw_cqe));
@@ -1215,7 +1215,7 @@ int cxio_poll_cq(struct t3_wq *wq, struct t3_cq *cq, struct t3_cqe *cqe,
 		struct t3_swsq *sqp;
 
 		PDBG("%s out of order completion going in swsq at idx %ld\n",
-		     __FUNCTION__,
+		     __func__,
 		     Q_PTR2IDX(CQE_WRID_SQ_WPTR(*hw_cqe), wq->sq_size_log2));
 		sqp = wq->sq +
 		      Q_PTR2IDX(CQE_WRID_SQ_WPTR(*hw_cqe), wq->sq_size_log2);
@@ -1234,13 +1234,13 @@ proc_cqe:
 	 */
 	if (SQ_TYPE(*hw_cqe)) {
 		wq->sq_rptr = CQE_WRID_SQ_WPTR(*hw_cqe);
-		PDBG("%s completing sq idx %ld\n", __FUNCTION__,
+		PDBG("%s completing sq idx %ld\n", __func__,
 		     Q_PTR2IDX(wq->sq_rptr, wq->sq_size_log2));
 		*cookie = (wq->sq +
 			   Q_PTR2IDX(wq->sq_rptr, wq->sq_size_log2))->wr_id;
 		wq->sq_rptr++;
 	} else {
-		PDBG("%s completing rq idx %ld\n", __FUNCTION__,
+		PDBG("%s completing rq idx %ld\n", __func__,
 		     Q_PTR2IDX(wq->rq_rptr, wq->rq_size_log2));
 		*cookie = *(wq->rq + Q_PTR2IDX(wq->rq_rptr, wq->rq_size_log2));
 		wq->rq_rptr++;
@@ -1255,11 +1255,11 @@ flush_wq:
 skip_cqe:
 	if (SW_CQE(*hw_cqe)) {
 		PDBG("%s cq %p cqid 0x%x skip sw cqe sw_rptr 0x%x\n",
-		     __FUNCTION__, cq, cq->cqid, cq->sw_rptr);
+		     __func__, cq, cq->cqid, cq->sw_rptr);
 		++cq->sw_rptr;
 	} else {
 		PDBG("%s cq %p cqid 0x%x skip hw cqe rptr 0x%x\n",
-		     __FUNCTION__, cq, cq->cqid, cq->rptr);
+		     __func__, cq, cq->cqid, cq->rptr);
 		++cq->rptr;
 
 		/*
diff --git a/drivers/infiniband/hw/cxgb3/cxio_resource.c b/drivers/infiniband/hw/cxgb3/cxio_resource.c
index d3095ae5bc2..45ed4f25ef7 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_resource.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_resource.c
@@ -206,13 +206,13 @@ void cxio_hal_put_stag(struct cxio_hal_resource *rscp, u32 stag)
 u32 cxio_hal_get_qpid(struct cxio_hal_resource *rscp)
 {
 	u32 qpid = cxio_hal_get_resource(rscp->qpid_fifo);
-	PDBG("%s qpid 0x%x\n", __FUNCTION__, qpid);
+	PDBG("%s qpid 0x%x\n", __func__, qpid);
 	return qpid;
 }
 
 void cxio_hal_put_qpid(struct cxio_hal_resource *rscp, u32 qpid)
 {
-	PDBG("%s qpid 0x%x\n", __FUNCTION__, qpid);
+	PDBG("%s qpid 0x%x\n", __func__, qpid);
 	cxio_hal_put_resource(rscp->qpid_fifo, qpid);
 }
 
@@ -255,13 +255,13 @@ void cxio_hal_destroy_resource(struct cxio_hal_resource *rscp)
 u32 cxio_hal_pblpool_alloc(struct cxio_rdev *rdev_p, int size)
 {
 	unsigned long addr = gen_pool_alloc(rdev_p->pbl_pool, size);
-	PDBG("%s addr 0x%x size %d\n", __FUNCTION__, (u32)addr, size);
+	PDBG("%s addr 0x%x size %d\n", __func__, (u32)addr, size);
 	return (u32)addr;
 }
 
 void cxio_hal_pblpool_free(struct cxio_rdev *rdev_p, u32 addr, int size)
 {
-	PDBG("%s addr 0x%x size %d\n", __FUNCTION__, addr, size);
+	PDBG("%s addr 0x%x size %d\n", __func__, addr, size);
 	gen_pool_free(rdev_p->pbl_pool, (unsigned long)addr, size);
 }
 
@@ -292,13 +292,13 @@ void cxio_hal_pblpool_destroy(struct cxio_rdev *rdev_p)
 u32 cxio_hal_rqtpool_alloc(struct cxio_rdev *rdev_p, int size)
 {
 	unsigned long addr = gen_pool_alloc(rdev_p->rqt_pool, size << 6);
-	PDBG("%s addr 0x%x size %d\n", __FUNCTION__, (u32)addr, size << 6);
+	PDBG("%s addr 0x%x size %d\n", __func__, (u32)addr, size << 6);
 	return (u32)addr;
 }
 
 void cxio_hal_rqtpool_free(struct cxio_rdev *rdev_p, u32 addr, int size)
 {
-	PDBG("%s addr 0x%x size %d\n", __FUNCTION__, addr, size << 6);
+	PDBG("%s addr 0x%x size %d\n", __func__, addr, size << 6);
 	gen_pool_free(rdev_p->rqt_pool, (unsigned long)addr, size << 6);
 }
 
diff --git a/drivers/infiniband/hw/cxgb3/iwch.c b/drivers/infiniband/hw/cxgb3/iwch.c
index 0315c9d9fce..6ba4138c8ec 100644
--- a/drivers/infiniband/hw/cxgb3/iwch.c
+++ b/drivers/infiniband/hw/cxgb3/iwch.c
@@ -65,7 +65,7 @@ static DEFINE_MUTEX(dev_mutex);
 
 static void rnic_init(struct iwch_dev *rnicp)
 {
-	PDBG("%s iwch_dev %p\n", __FUNCTION__,  rnicp);
+	PDBG("%s iwch_dev %p\n", __func__,  rnicp);
 	idr_init(&rnicp->cqidr);
 	idr_init(&rnicp->qpidr);
 	idr_init(&rnicp->mmidr);
@@ -106,7 +106,7 @@ static void open_rnic_dev(struct t3cdev *tdev)
 	struct iwch_dev *rnicp;
 	static int vers_printed;
 
-	PDBG("%s t3cdev %p\n", __FUNCTION__,  tdev);
+	PDBG("%s t3cdev %p\n", __func__,  tdev);
 	if (!vers_printed++)
 		printk(KERN_INFO MOD "Chelsio T3 RDMA Driver - version %s\n",
 		       DRV_VERSION);
@@ -144,7 +144,7 @@ static void open_rnic_dev(struct t3cdev *tdev)
 static void close_rnic_dev(struct t3cdev *tdev)
 {
 	struct iwch_dev *dev, *tmp;
-	PDBG("%s t3cdev %p\n", __FUNCTION__,  tdev);
+	PDBG("%s t3cdev %p\n", __func__,  tdev);
 	mutex_lock(&dev_mutex);
 	list_for_each_entry_safe(dev, tmp, &dev_list, entry) {
 		if (dev->rdev.t3cdev_p == tdev) {
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 99f2f2a46bf..72ca360c3db 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -110,9 +110,9 @@ static void connect_reply_upcall(struct iwch_ep *ep, int status);
 
 static void start_ep_timer(struct iwch_ep *ep)
 {
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	if (timer_pending(&ep->timer)) {
-		PDBG("%s stopped / restarted timer ep %p\n", __FUNCTION__, ep);
+		PDBG("%s stopped / restarted timer ep %p\n", __func__, ep);
 		del_timer_sync(&ep->timer);
 	} else
 		get_ep(&ep->com);
@@ -124,7 +124,7 @@ static void start_ep_timer(struct iwch_ep *ep)
 
 static void stop_ep_timer(struct iwch_ep *ep)
 {
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	del_timer_sync(&ep->timer);
 	put_ep(&ep->com);
 }
@@ -190,7 +190,7 @@ int iwch_resume_tid(struct iwch_ep *ep)
 
 static void set_emss(struct iwch_ep *ep, u16 opt)
 {
-	PDBG("%s ep %p opt %u\n", __FUNCTION__, ep, opt);
+	PDBG("%s ep %p opt %u\n", __func__, ep, opt);
 	ep->emss = T3C_DATA(ep->com.tdev)->mtus[G_TCPOPT_MSS(opt)] - 40;
 	if (G_TCPOPT_TSTAMP(opt))
 		ep->emss -= 12;
@@ -220,7 +220,7 @@ static void state_set(struct iwch_ep_common *epc, enum iwch_ep_state new)
 	unsigned long flags;
 
 	spin_lock_irqsave(&epc->lock, flags);
-	PDBG("%s - %s -> %s\n", __FUNCTION__, states[epc->state], states[new]);
+	PDBG("%s - %s -> %s\n", __func__, states[epc->state], states[new]);
 	__state_set(epc, new);
 	spin_unlock_irqrestore(&epc->lock, flags);
 	return;
@@ -236,7 +236,7 @@ static void *alloc_ep(int size, gfp_t gfp)
 		spin_lock_init(&epc->lock);
 		init_waitqueue_head(&epc->waitq);
 	}
-	PDBG("%s alloc ep %p\n", __FUNCTION__, epc);
+	PDBG("%s alloc ep %p\n", __func__, epc);
 	return epc;
 }
 
@@ -244,13 +244,13 @@ void __free_ep(struct kref *kref)
 {
 	struct iwch_ep_common *epc;
 	epc = container_of(kref, struct iwch_ep_common, kref);
-	PDBG("%s ep %p state %s\n", __FUNCTION__, epc, states[state_read(epc)]);
+	PDBG("%s ep %p state %s\n", __func__, epc, states[state_read(epc)]);
 	kfree(epc);
 }
 
 static void release_ep_resources(struct iwch_ep *ep)
 {
-	PDBG("%s ep %p tid %d\n", __FUNCTION__, ep, ep->hwtid);
+	PDBG("%s ep %p tid %d\n", __func__, ep, ep->hwtid);
 	cxgb3_remove_tid(ep->com.tdev, (void *)ep, ep->hwtid);
 	dst_release(ep->dst);
 	l2t_release(L2DATA(ep->com.tdev), ep->l2t);
@@ -349,7 +349,7 @@ static unsigned int find_best_mtu(const struct t3c_data *d, unsigned short mtu)
 
 static void arp_failure_discard(struct t3cdev *dev, struct sk_buff *skb)
 {
-	PDBG("%s t3cdev %p\n", __FUNCTION__, dev);
+	PDBG("%s t3cdev %p\n", __func__, dev);
 	kfree_skb(skb);
 }
 
@@ -370,7 +370,7 @@ static void abort_arp_failure(struct t3cdev *dev, struct sk_buff *skb)
 {
 	struct cpl_abort_req *req = cplhdr(skb);
 
-	PDBG("%s t3cdev %p\n", __FUNCTION__, dev);
+	PDBG("%s t3cdev %p\n", __func__, dev);
 	req->cmd = CPL_ABORT_NO_RST;
 	cxgb3_ofld_send(dev, skb);
 }
@@ -380,10 +380,10 @@ static int send_halfclose(struct iwch_ep *ep, gfp_t gfp)
 	struct cpl_close_con_req *req;
 	struct sk_buff *skb;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	skb = get_skb(NULL, sizeof(*req), gfp);
 	if (!skb) {
-		printk(KERN_ERR MOD "%s - failed to alloc skb\n", __FUNCTION__);
+		printk(KERN_ERR MOD "%s - failed to alloc skb\n", __func__);
 		return -ENOMEM;
 	}
 	skb->priority = CPL_PRIORITY_DATA;
@@ -400,11 +400,11 @@ static int send_abort(struct iwch_ep *ep, struct sk_buff *skb, gfp_t gfp)
 {
 	struct cpl_abort_req *req;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	skb = get_skb(skb, sizeof(*req), gfp);
 	if (!skb) {
 		printk(KERN_ERR MOD "%s - failed to alloc skb.\n",
-		       __FUNCTION__);
+		       __func__);
 		return -ENOMEM;
 	}
 	skb->priority = CPL_PRIORITY_DATA;
@@ -426,12 +426,12 @@ static int send_connect(struct iwch_ep *ep)
 	unsigned int mtu_idx;
 	int wscale;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 
 	skb = get_skb(NULL, sizeof(*req), GFP_KERNEL);
 	if (!skb) {
 		printk(KERN_ERR MOD "%s - failed to alloc skb.\n",
-		       __FUNCTION__);
+		       __func__);
 		return -ENOMEM;
 	}
 	mtu_idx = find_best_mtu(T3C_DATA(ep->com.tdev), dst_mtu(ep->dst));
@@ -470,7 +470,7 @@ static void send_mpa_req(struct iwch_ep *ep, struct sk_buff *skb)
 	struct mpa_message *mpa;
 	int len;
 
-	PDBG("%s ep %p pd_len %d\n", __FUNCTION__, ep, ep->plen);
+	PDBG("%s ep %p pd_len %d\n", __func__, ep, ep->plen);
 
 	BUG_ON(skb_cloned(skb));
 
@@ -530,13 +530,13 @@ static int send_mpa_reject(struct iwch_ep *ep, const void *pdata, u8 plen)
 	struct mpa_message *mpa;
 	struct sk_buff *skb;
 
-	PDBG("%s ep %p plen %d\n", __FUNCTION__, ep, plen);
+	PDBG("%s ep %p plen %d\n", __func__, ep, plen);
 
 	mpalen = sizeof(*mpa) + plen;
 
 	skb = get_skb(NULL, mpalen + sizeof(*req), GFP_KERNEL);
 	if (!skb) {
-		printk(KERN_ERR MOD "%s - cannot alloc skb!\n", __FUNCTION__);
+		printk(KERN_ERR MOD "%s - cannot alloc skb!\n", __func__);
 		return -ENOMEM;
 	}
 	skb_reserve(skb, sizeof(*req));
@@ -580,13 +580,13 @@ static int send_mpa_reply(struct iwch_ep *ep, const void *pdata, u8 plen)
 	int len;
 	struct sk_buff *skb;
 
-	PDBG("%s ep %p plen %d\n", __FUNCTION__, ep, plen);
+	PDBG("%s ep %p plen %d\n", __func__, ep, plen);
 
 	mpalen = sizeof(*mpa) + plen;
 
 	skb = get_skb(NULL, mpalen + sizeof(*req), GFP_KERNEL);
 	if (!skb) {
-		printk(KERN_ERR MOD "%s - cannot alloc skb!\n", __FUNCTION__);
+		printk(KERN_ERR MOD "%s - cannot alloc skb!\n", __func__);
 		return -ENOMEM;
 	}
 	skb->priority = CPL_PRIORITY_DATA;
@@ -630,7 +630,7 @@ static int act_establish(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	struct cpl_act_establish *req = cplhdr(skb);
 	unsigned int tid = GET_TID(req);
 
-	PDBG("%s ep %p tid %d\n", __FUNCTION__, ep, tid);
+	PDBG("%s ep %p tid %d\n", __func__, ep, tid);
 
 	dst_confirm(ep->dst);
 
@@ -663,7 +663,7 @@ static void close_complete_upcall(struct iwch_ep *ep)
 {
 	struct iw_cm_event event;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	memset(&event, 0, sizeof(event));
 	event.event = IW_CM_EVENT_CLOSE;
 	if (ep->com.cm_id) {
@@ -680,7 +680,7 @@ static void peer_close_upcall(struct iwch_ep *ep)
 {
 	struct iw_cm_event event;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	memset(&event, 0, sizeof(event));
 	event.event = IW_CM_EVENT_DISCONNECT;
 	if (ep->com.cm_id) {
@@ -694,7 +694,7 @@ static void peer_abort_upcall(struct iwch_ep *ep)
 {
 	struct iw_cm_event event;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	memset(&event, 0, sizeof(event));
 	event.event = IW_CM_EVENT_CLOSE;
 	event.status = -ECONNRESET;
@@ -712,7 +712,7 @@ static void connect_reply_upcall(struct iwch_ep *ep, int status)
 {
 	struct iw_cm_event event;
 
-	PDBG("%s ep %p status %d\n", __FUNCTION__, ep, status);
+	PDBG("%s ep %p status %d\n", __func__, ep, status);
 	memset(&event, 0, sizeof(event));
 	event.event = IW_CM_EVENT_CONNECT_REPLY;
 	event.status = status;
@@ -724,7 +724,7 @@ static void connect_reply_upcall(struct iwch_ep *ep, int status)
 		event.private_data = ep->mpa_pkt + sizeof(struct mpa_message);
 	}
 	if (ep->com.cm_id) {
-		PDBG("%s ep %p tid %d status %d\n", __FUNCTION__, ep,
+		PDBG("%s ep %p tid %d status %d\n", __func__, ep,
 		     ep->hwtid, status);
 		ep->com.cm_id->event_handler(ep->com.cm_id, &event);
 	}
@@ -739,7 +739,7 @@ static void connect_request_upcall(struct iwch_ep *ep)
 {
 	struct iw_cm_event event;
 
-	PDBG("%s ep %p tid %d\n", __FUNCTION__, ep, ep->hwtid);
+	PDBG("%s ep %p tid %d\n", __func__, ep, ep->hwtid);
 	memset(&event, 0, sizeof(event));
 	event.event = IW_CM_EVENT_CONNECT_REQUEST;
 	event.local_addr = ep->com.local_addr;
@@ -759,11 +759,11 @@ static void established_upcall(struct iwch_ep *ep)
 {
 	struct iw_cm_event event;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	memset(&event, 0, sizeof(event));
 	event.event = IW_CM_EVENT_ESTABLISHED;
 	if (ep->com.cm_id) {
-		PDBG("%s ep %p tid %d\n", __FUNCTION__, ep, ep->hwtid);
+		PDBG("%s ep %p tid %d\n", __func__, ep, ep->hwtid);
 		ep->com.cm_id->event_handler(ep->com.cm_id, &event);
 	}
 }
@@ -773,7 +773,7 @@ static int update_rx_credits(struct iwch_ep *ep, u32 credits)
 	struct cpl_rx_data_ack *req;
 	struct sk_buff *skb;
 
-	PDBG("%s ep %p credits %u\n", __FUNCTION__, ep, credits);
+	PDBG("%s ep %p credits %u\n", __func__, ep, credits);
 	skb = get_skb(NULL, sizeof(*req), GFP_KERNEL);
 	if (!skb) {
 		printk(KERN_ERR MOD "update_rx_credits - cannot alloc skb!\n");
@@ -797,7 +797,7 @@ static void process_mpa_reply(struct iwch_ep *ep, struct sk_buff *skb)
 	enum iwch_qp_attr_mask mask;
 	int err;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 
 	/*
 	 * Stop mpa timer.  If it expired, then the state has
@@ -884,7 +884,7 @@ static void process_mpa_reply(struct iwch_ep *ep, struct sk_buff *skb)
 	ep->mpa_attr.xmit_marker_enabled = mpa->flags & MPA_MARKERS ? 1 : 0;
 	ep->mpa_attr.version = mpa_rev;
 	PDBG("%s - crc_enabled=%d, recv_marker_enabled=%d, "
-	     "xmit_marker_enabled=%d, version=%d\n", __FUNCTION__,
+	     "xmit_marker_enabled=%d, version=%d\n", __func__,
 	     ep->mpa_attr.crc_enabled, ep->mpa_attr.recv_marker_enabled,
 	     ep->mpa_attr.xmit_marker_enabled, ep->mpa_attr.version);
 
@@ -915,7 +915,7 @@ static void process_mpa_request(struct iwch_ep *ep, struct sk_buff *skb)
 	struct mpa_message *mpa;
 	u16 plen;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 
 	/*
 	 * Stop mpa timer.  If it expired, then the state has
@@ -935,7 +935,7 @@ static void process_mpa_request(struct iwch_ep *ep, struct sk_buff *skb)
 		return;
 	}
 
-	PDBG("%s enter (%s line %u)\n", __FUNCTION__, __FILE__, __LINE__);
+	PDBG("%s enter (%s line %u)\n", __func__, __FILE__, __LINE__);
 
 	/*
 	 * Copy the new data into our accumulation buffer.
@@ -950,7 +950,7 @@ static void process_mpa_request(struct iwch_ep *ep, struct sk_buff *skb)
 	 */
 	if (ep->mpa_pkt_len < sizeof(*mpa))
 		return;
-	PDBG("%s enter (%s line %u)\n", __FUNCTION__, __FILE__, __LINE__);
+	PDBG("%s enter (%s line %u)\n", __func__, __FILE__, __LINE__);
 	mpa = (struct mpa_message *) ep->mpa_pkt;
 
 	/*
@@ -1000,7 +1000,7 @@ static void process_mpa_request(struct iwch_ep *ep, struct sk_buff *skb)
 	ep->mpa_attr.xmit_marker_enabled = mpa->flags & MPA_MARKERS ? 1 : 0;
 	ep->mpa_attr.version = mpa_rev;
 	PDBG("%s - crc_enabled=%d, recv_marker_enabled=%d, "
-	     "xmit_marker_enabled=%d, version=%d\n", __FUNCTION__,
+	     "xmit_marker_enabled=%d, version=%d\n", __func__,
 	     ep->mpa_attr.crc_enabled, ep->mpa_attr.recv_marker_enabled,
 	     ep->mpa_attr.xmit_marker_enabled, ep->mpa_attr.version);
 
@@ -1017,7 +1017,7 @@ static int rx_data(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	struct cpl_rx_data *hdr = cplhdr(skb);
 	unsigned int dlen = ntohs(hdr->len);
 
-	PDBG("%s ep %p dlen %u\n", __FUNCTION__, ep, dlen);
+	PDBG("%s ep %p dlen %u\n", __func__, ep, dlen);
 
 	skb_pull(skb, sizeof(*hdr));
 	skb_trim(skb, dlen);
@@ -1037,7 +1037,7 @@ static int rx_data(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	default:
 		printk(KERN_ERR MOD "%s Unexpected streaming data."
 		       " ep %p state %d tid %d\n",
-		       __FUNCTION__, ep, state_read(&ep->com), ep->hwtid);
+		       __func__, ep, state_read(&ep->com), ep->hwtid);
 
 		/*
 		 * The ep will timeout and inform the ULP of the failure.
@@ -1063,7 +1063,7 @@ static int tx_ack(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	struct cpl_wr_ack *hdr = cplhdr(skb);
 	unsigned int credits = ntohs(hdr->credits);
 
-	PDBG("%s ep %p credits %u\n", __FUNCTION__, ep, credits);
+	PDBG("%s ep %p credits %u\n", __func__, ep, credits);
 
 	if (credits == 0)
 		return CPL_RET_BUF_DONE;
@@ -1084,7 +1084,7 @@ static int abort_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 {
 	struct iwch_ep *ep = ctx;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 
 	/*
 	 * We get 2 abort replies from the HW.  The first one must
@@ -1115,7 +1115,7 @@ static int act_open_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	struct iwch_ep *ep = ctx;
 	struct cpl_act_open_rpl *rpl = cplhdr(skb);
 
-	PDBG("%s ep %p status %u errno %d\n", __FUNCTION__, ep, rpl->status,
+	PDBG("%s ep %p status %u errno %d\n", __func__, ep, rpl->status,
 	     status2errno(rpl->status));
 	connect_reply_upcall(ep, status2errno(rpl->status));
 	state_set(&ep->com, DEAD);
@@ -1133,7 +1133,7 @@ static int listen_start(struct iwch_listen_ep *ep)
 	struct sk_buff *skb;
 	struct cpl_pass_open_req *req;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	skb = get_skb(NULL, sizeof(*req), GFP_KERNEL);
 	if (!skb) {
 		printk(KERN_ERR MOD "t3c_listen_start failed to alloc skb!\n");
@@ -1162,7 +1162,7 @@ static int pass_open_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	struct iwch_listen_ep *ep = ctx;
 	struct cpl_pass_open_rpl *rpl = cplhdr(skb);
 
-	PDBG("%s ep %p status %d error %d\n", __FUNCTION__, ep,
+	PDBG("%s ep %p status %d error %d\n", __func__, ep,
 	     rpl->status, status2errno(rpl->status));
 	ep->com.rpl_err = status2errno(rpl->status);
 	ep->com.rpl_done = 1;
@@ -1176,10 +1176,10 @@ static int listen_stop(struct iwch_listen_ep *ep)
 	struct sk_buff *skb;
 	struct cpl_close_listserv_req *req;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	skb = get_skb(NULL, sizeof(*req), GFP_KERNEL);
 	if (!skb) {
-		printk(KERN_ERR MOD "%s - failed to alloc skb\n", __FUNCTION__);
+		printk(KERN_ERR MOD "%s - failed to alloc skb\n", __func__);
 		return -ENOMEM;
 	}
 	req = (struct cpl_close_listserv_req *) skb_put(skb, sizeof(*req));
@@ -1197,7 +1197,7 @@ static int close_listsrv_rpl(struct t3cdev *tdev, struct sk_buff *skb,
 	struct iwch_listen_ep *ep = ctx;
 	struct cpl_close_listserv_rpl *rpl = cplhdr(skb);
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	ep->com.rpl_err = status2errno(rpl->status);
 	ep->com.rpl_done = 1;
 	wake_up(&ep->com.waitq);
@@ -1211,7 +1211,7 @@ static void accept_cr(struct iwch_ep *ep, __be32 peer_ip, struct sk_buff *skb)
 	u32 opt0h, opt0l, opt2;
 	int wscale;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	BUG_ON(skb_cloned(skb));
 	skb_trim(skb, sizeof(*rpl));
 	skb_get(skb);
@@ -1244,7 +1244,7 @@ static void accept_cr(struct iwch_ep *ep, __be32 peer_ip, struct sk_buff *skb)
 static void reject_cr(struct t3cdev *tdev, u32 hwtid, __be32 peer_ip,
 		      struct sk_buff *skb)
 {
-	PDBG("%s t3cdev %p tid %u peer_ip %x\n", __FUNCTION__, tdev, hwtid,
+	PDBG("%s t3cdev %p tid %u peer_ip %x\n", __func__, tdev, hwtid,
 	     peer_ip);
 	BUG_ON(skb_cloned(skb));
 	skb_trim(skb, sizeof(struct cpl_tid_release));
@@ -1279,11 +1279,11 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	struct rtable *rt;
 	struct iff_mac tim;
 
-	PDBG("%s parent ep %p tid %u\n", __FUNCTION__, parent_ep, hwtid);
+	PDBG("%s parent ep %p tid %u\n", __func__, parent_ep, hwtid);
 
 	if (state_read(&parent_ep->com) != LISTEN) {
 		printk(KERN_ERR "%s - listening ep not in LISTEN\n",
-		       __FUNCTION__);
+		       __func__);
 		goto reject;
 	}
 
@@ -1295,7 +1295,7 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	if (tdev->ctl(tdev, GET_IFF_FROM_MAC, &tim) < 0 || !tim.dev) {
 		printk(KERN_ERR
 			"%s bad dst mac %02x %02x %02x %02x %02x %02x\n",
-			__FUNCTION__,
+			__func__,
 			req->dst_mac[0],
 			req->dst_mac[1],
 			req->dst_mac[2],
@@ -1313,21 +1313,21 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 			req->peer_port, G_PASS_OPEN_TOS(ntohl(req->tos_tid)));
 	if (!rt) {
 		printk(KERN_ERR MOD "%s - failed to find dst entry!\n",
-		       __FUNCTION__);
+		       __func__);
 		goto reject;
 	}
 	dst = &rt->u.dst;
 	l2t = t3_l2t_get(tdev, dst->neighbour, dst->neighbour->dev);
 	if (!l2t) {
 		printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n",
-		       __FUNCTION__);
+		       __func__);
 		dst_release(dst);
 		goto reject;
 	}
 	child_ep = alloc_ep(sizeof(*child_ep), GFP_KERNEL);
 	if (!child_ep) {
 		printk(KERN_ERR MOD "%s - failed to allocate ep entry!\n",
-		       __FUNCTION__);
+		       __func__);
 		l2t_release(L2DATA(tdev), l2t);
 		dst_release(dst);
 		goto reject;
@@ -1362,7 +1362,7 @@ static int pass_establish(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	struct iwch_ep *ep = ctx;
 	struct cpl_pass_establish *req = cplhdr(skb);
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	ep->snd_seq = ntohl(req->snd_isn);
 	ep->rcv_seq = ntohl(req->rcv_isn);
 
@@ -1383,7 +1383,7 @@ static int peer_close(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	int disconnect = 1;
 	int release = 0;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	dst_confirm(ep->dst);
 
 	spin_lock_irqsave(&ep->com.lock, flags);
@@ -1473,7 +1473,7 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	int state;
 
 	if (is_neg_adv_abort(req->status)) {
-		PDBG("%s neg_adv_abort ep %p tid %d\n", __FUNCTION__, ep,
+		PDBG("%s neg_adv_abort ep %p tid %d\n", __func__, ep,
 		     ep->hwtid);
 		t3_l2t_send_event(ep->com.tdev, ep->l2t);
 		return CPL_RET_BUF_DONE;
@@ -1489,7 +1489,7 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	}
 
 	state = state_read(&ep->com);
-	PDBG("%s ep %p state %u\n", __FUNCTION__, ep, state);
+	PDBG("%s ep %p state %u\n", __func__, ep, state);
 	switch (state) {
 	case CONNECTING:
 		break;
@@ -1528,14 +1528,14 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 			if (ret)
 				printk(KERN_ERR MOD
 				       "%s - qp <- error failed!\n",
-				       __FUNCTION__);
+				       __func__);
 		}
 		peer_abort_upcall(ep);
 		break;
 	case ABORTING:
 		break;
 	case DEAD:
-		PDBG("%s PEER_ABORT IN DEAD STATE!!!!\n", __FUNCTION__);
+		PDBG("%s PEER_ABORT IN DEAD STATE!!!!\n", __func__);
 		return CPL_RET_BUF_DONE;
 	default:
 		BUG_ON(1);
@@ -1546,7 +1546,7 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	rpl_skb = get_skb(skb, sizeof(*rpl), GFP_KERNEL);
 	if (!rpl_skb) {
 		printk(KERN_ERR MOD "%s - cannot allocate skb!\n",
-		       __FUNCTION__);
+		       __func__);
 		dst_release(ep->dst);
 		l2t_release(L2DATA(ep->com.tdev), ep->l2t);
 		put_ep(&ep->com);
@@ -1573,7 +1573,7 @@ static int close_con_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	unsigned long flags;
 	int release = 0;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	BUG_ON(!ep);
 
 	/* The cm_id may be null if we failed to connect */
@@ -1624,9 +1624,9 @@ static int terminate(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 {
 	struct iwch_ep *ep = ctx;
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	skb_pull(skb, sizeof(struct cpl_rdma_terminate));
-	PDBG("%s saving %d bytes of term msg\n", __FUNCTION__, skb->len);
+	PDBG("%s saving %d bytes of term msg\n", __func__, skb->len);
 	skb_copy_from_linear_data(skb, ep->com.qp->attr.terminate_buffer,
 				  skb->len);
 	ep->com.qp->attr.terminate_msg_len = skb->len;
@@ -1639,13 +1639,13 @@ static int ec_status(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	struct cpl_rdma_ec_status *rep = cplhdr(skb);
 	struct iwch_ep *ep = ctx;
 
-	PDBG("%s ep %p tid %u status %d\n", __FUNCTION__, ep, ep->hwtid,
+	PDBG("%s ep %p tid %u status %d\n", __func__, ep, ep->hwtid,
 	     rep->status);
 	if (rep->status) {
 		struct iwch_qp_attributes attrs;
 
 		printk(KERN_ERR MOD "%s BAD CLOSE - Aborting tid %u\n",
-		       __FUNCTION__, ep->hwtid);
+		       __func__, ep->hwtid);
 		stop_ep_timer(ep);
 		attrs.next_state = IWCH_QP_STATE_ERROR;
 		iwch_modify_qp(ep->com.qp->rhp,
@@ -1663,7 +1663,7 @@ static void ep_timeout(unsigned long arg)
 	unsigned long flags;
 
 	spin_lock_irqsave(&ep->com.lock, flags);
-	PDBG("%s ep %p tid %u state %d\n", __FUNCTION__, ep, ep->hwtid,
+	PDBG("%s ep %p tid %u state %d\n", __func__, ep, ep->hwtid,
 	     ep->com.state);
 	switch (ep->com.state) {
 	case MPA_REQ_SENT:
@@ -1693,7 +1693,7 @@ int iwch_reject_cr(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len)
 {
 	int err;
 	struct iwch_ep *ep = to_ep(cm_id);
-	PDBG("%s ep %p tid %u\n", __FUNCTION__, ep, ep->hwtid);
+	PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
 
 	if (state_read(&ep->com) == DEAD) {
 		put_ep(&ep->com);
@@ -1718,7 +1718,7 @@ int iwch_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	struct iwch_dev *h = to_iwch_dev(cm_id->device);
 	struct iwch_qp *qp = get_qhp(h, conn_param->qpn);
 
-	PDBG("%s ep %p tid %u\n", __FUNCTION__, ep, ep->hwtid);
+	PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
 	if (state_read(&ep->com) == DEAD)
 		return -ECONNRESET;
 
@@ -1739,7 +1739,7 @@ int iwch_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	ep->com.rpl_err = 0;
 	ep->ird = conn_param->ird;
 	ep->ord = conn_param->ord;
-	PDBG("%s %d ird %d ord %d\n", __FUNCTION__, __LINE__, ep->ird, ep->ord);
+	PDBG("%s %d ird %d ord %d\n", __func__, __LINE__, ep->ird, ep->ord);
 
 	get_ep(&ep->com);
 
@@ -1810,7 +1810,7 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 
 	ep = alloc_ep(sizeof(*ep), GFP_KERNEL);
 	if (!ep) {
-		printk(KERN_ERR MOD "%s - cannot alloc ep.\n", __FUNCTION__);
+		printk(KERN_ERR MOD "%s - cannot alloc ep.\n", __func__);
 		err = -ENOMEM;
 		goto out;
 	}
@@ -1827,7 +1827,7 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	ep->com.cm_id = cm_id;
 	ep->com.qp = get_qhp(h, conn_param->qpn);
 	BUG_ON(!ep->com.qp);
-	PDBG("%s qpn 0x%x qp %p cm_id %p\n", __FUNCTION__, conn_param->qpn,
+	PDBG("%s qpn 0x%x qp %p cm_id %p\n", __func__, conn_param->qpn,
 	     ep->com.qp, cm_id);
 
 	/*
@@ -1835,7 +1835,7 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	 */
 	ep->atid = cxgb3_alloc_atid(h->rdev.t3cdev_p, &t3c_client, ep);
 	if (ep->atid == -1) {
-		printk(KERN_ERR MOD "%s - cannot alloc atid.\n", __FUNCTION__);
+		printk(KERN_ERR MOD "%s - cannot alloc atid.\n", __func__);
 		err = -ENOMEM;
 		goto fail2;
 	}
@@ -1847,7 +1847,7 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 			cm_id->local_addr.sin_port,
 			cm_id->remote_addr.sin_port, IPTOS_LOWDELAY);
 	if (!rt) {
-		printk(KERN_ERR MOD "%s - cannot find route.\n", __FUNCTION__);
+		printk(KERN_ERR MOD "%s - cannot find route.\n", __func__);
 		err = -EHOSTUNREACH;
 		goto fail3;
 	}
@@ -1857,7 +1857,7 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	ep->l2t = t3_l2t_get(ep->com.tdev, ep->dst->neighbour,
 			     ep->dst->neighbour->dev);
 	if (!ep->l2t) {
-		printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __FUNCTION__);
+		printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__);
 		err = -ENOMEM;
 		goto fail4;
 	}
@@ -1894,11 +1894,11 @@ int iwch_create_listen(struct iw_cm_id *cm_id, int backlog)
 
 	ep = alloc_ep(sizeof(*ep), GFP_KERNEL);
 	if (!ep) {
-		printk(KERN_ERR MOD "%s - cannot alloc ep.\n", __FUNCTION__);
+		printk(KERN_ERR MOD "%s - cannot alloc ep.\n", __func__);
 		err = -ENOMEM;
 		goto fail1;
 	}
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 	ep->com.tdev = h->rdev.t3cdev_p;
 	cm_id->add_ref(cm_id);
 	ep->com.cm_id = cm_id;
@@ -1910,7 +1910,7 @@ int iwch_create_listen(struct iw_cm_id *cm_id, int backlog)
 	 */
 	ep->stid = cxgb3_alloc_stid(h->rdev.t3cdev_p, &t3c_client, ep);
 	if (ep->stid == -1) {
-		printk(KERN_ERR MOD "%s - cannot alloc atid.\n", __FUNCTION__);
+		printk(KERN_ERR MOD "%s - cannot alloc atid.\n", __func__);
 		err = -ENOMEM;
 		goto fail2;
 	}
@@ -1942,7 +1942,7 @@ int iwch_destroy_listen(struct iw_cm_id *cm_id)
 	int err;
 	struct iwch_listen_ep *ep = to_listen_ep(cm_id);
 
-	PDBG("%s ep %p\n", __FUNCTION__, ep);
+	PDBG("%s ep %p\n", __func__, ep);
 
 	might_sleep();
 	state_set(&ep->com, DEAD);
@@ -1965,11 +1965,11 @@ int iwch_ep_disconnect(struct iwch_ep *ep, int abrupt, gfp_t gfp)
 
 	spin_lock_irqsave(&ep->com.lock, flags);
 
-	PDBG("%s ep %p state %s, abrupt %d\n", __FUNCTION__, ep,
+	PDBG("%s ep %p state %s, abrupt %d\n", __func__, ep,
 	     states[ep->com.state], abrupt);
 
 	if (ep->com.state == DEAD) {
-		PDBG("%s already dead ep %p\n", __FUNCTION__, ep);
+		PDBG("%s already dead ep %p\n", __func__, ep);
 		goto out;
 	}
 
@@ -2020,7 +2020,7 @@ int iwch_ep_redirect(void *ctx, struct dst_entry *old, struct dst_entry *new,
 	if (ep->dst != old)
 		return 0;
 
-	PDBG("%s ep %p redirect to dst %p l2t %p\n", __FUNCTION__, ep, new,
+	PDBG("%s ep %p redirect to dst %p l2t %p\n", __func__, ep, new,
 	     l2t);
 	dst_hold(new);
 	l2t_release(L2DATA(ep->com.tdev), ep->l2t);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.h b/drivers/infiniband/hw/cxgb3/iwch_cm.h
index 6107e7cd9b5..2bb7fbdb3ff 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.h
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.h
@@ -54,13 +54,13 @@
 #define MPA_FLAGS_MASK		0xE0
 
 #define put_ep(ep) { \
-	PDBG("put_ep (via %s:%u) ep %p refcnt %d\n", __FUNCTION__, __LINE__,  \
+	PDBG("put_ep (via %s:%u) ep %p refcnt %d\n", __func__, __LINE__,  \
 	     ep, atomic_read(&((ep)->kref.refcount))); \
 	kref_put(&((ep)->kref), __free_ep); \
 }
 
 #define get_ep(ep) { \
-	PDBG("get_ep (via %s:%u) ep %p, refcnt %d\n", __FUNCTION__, __LINE__, \
+	PDBG("get_ep (via %s:%u) ep %p, refcnt %d\n", __func__, __LINE__, \
 	     ep, atomic_read(&((ep)->kref.refcount))); \
 	kref_get(&((ep)->kref));  \
 }
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cq.c b/drivers/infiniband/hw/cxgb3/iwch_cq.c
index d7624c170ee..4ee8ccd0a9e 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cq.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cq.c
@@ -67,7 +67,7 @@ static int iwch_poll_cq_one(struct iwch_dev *rhp, struct iwch_cq *chp,
 	ret = cxio_poll_cq(wq, &(chp->cq), &cqe, &cqe_flushed, &cookie,
 				   &credit);
 	if (t3a_device(chp->rhp) && credit) {
-		PDBG("%s updating %d cq credits on id %d\n", __FUNCTION__,
+		PDBG("%s updating %d cq credits on id %d\n", __func__,
 		     credit, chp->cq.cqid);
 		cxio_hal_cq_op(&rhp->rdev, &chp->cq, CQ_CREDIT_UPDATE, credit);
 	}
@@ -83,7 +83,7 @@ static int iwch_poll_cq_one(struct iwch_dev *rhp, struct iwch_cq *chp,
 	wc->vendor_err = CQE_STATUS(cqe);
 
 	PDBG("%s qpid 0x%x type %d opcode %d status 0x%x wrid hi 0x%x "
-	     "lo 0x%x cookie 0x%llx\n", __FUNCTION__,
+	     "lo 0x%x cookie 0x%llx\n", __func__,
 	     CQE_QPID(cqe), CQE_TYPE(cqe),
 	     CQE_OPCODE(cqe), CQE_STATUS(cqe), CQE_WRID_HI(cqe),
 	     CQE_WRID_LOW(cqe), (unsigned long long) cookie);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_ev.c b/drivers/infiniband/hw/cxgb3/iwch_ev.c
index b40676662a8..7b67a677172 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_ev.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_ev.c
@@ -52,7 +52,7 @@ static void post_qp_event(struct iwch_dev *rnicp, struct iwch_cq *chp,
 
 	if (!qhp) {
 		printk(KERN_ERR "%s unaffiliated error 0x%x qpid 0x%x\n",
-		       __FUNCTION__, CQE_STATUS(rsp_msg->cqe),
+		       __func__, CQE_STATUS(rsp_msg->cqe),
 		       CQE_QPID(rsp_msg->cqe));
 		spin_unlock(&rnicp->lock);
 		return;
@@ -61,14 +61,14 @@ static void post_qp_event(struct iwch_dev *rnicp, struct iwch_cq *chp,
 	if ((qhp->attr.state == IWCH_QP_STATE_ERROR) ||
 	    (qhp->attr.state == IWCH_QP_STATE_TERMINATE)) {
 		PDBG("%s AE received after RTS - "
-		     "qp state %d qpid 0x%x status 0x%x\n", __FUNCTION__,
+		     "qp state %d qpid 0x%x status 0x%x\n", __func__,
 		     qhp->attr.state, qhp->wq.qpid, CQE_STATUS(rsp_msg->cqe));
 		spin_unlock(&rnicp->lock);
 		return;
 	}
 
 	printk(KERN_ERR "%s - AE qpid 0x%x opcode %d status 0x%x "
-	       "type %d wrid.hi 0x%x wrid.lo 0x%x \n", __FUNCTION__,
+	       "type %d wrid.hi 0x%x wrid.lo 0x%x \n", __func__,
 	       CQE_QPID(rsp_msg->cqe), CQE_OPCODE(rsp_msg->cqe),
 	       CQE_STATUS(rsp_msg->cqe), CQE_TYPE(rsp_msg->cqe),
 	       CQE_WRID_HI(rsp_msg->cqe), CQE_WRID_LOW(rsp_msg->cqe));
@@ -132,10 +132,10 @@ void iwch_ev_dispatch(struct cxio_rdev *rdev_p, struct sk_buff *skb)
 	    (CQE_STATUS(rsp_msg->cqe) == 0)) {
 		if (SQ_TYPE(rsp_msg->cqe)) {
 			PDBG("%s QPID 0x%x ep %p disconnecting\n",
-			     __FUNCTION__, qhp->wq.qpid, qhp->ep);
+			     __func__, qhp->wq.qpid, qhp->ep);
 			iwch_ep_disconnect(qhp->ep, 0, GFP_ATOMIC);
 		} else {
-			PDBG("%s post REQ_ERR AE QPID 0x%x\n", __FUNCTION__,
+			PDBG("%s post REQ_ERR AE QPID 0x%x\n", __func__,
 			     qhp->wq.qpid);
 			post_qp_event(rnicp, chp, rsp_msg,
 				      IB_EVENT_QP_REQ_ERR, 0);
@@ -180,7 +180,7 @@ void iwch_ev_dispatch(struct cxio_rdev *rdev_p, struct sk_buff *skb)
 	case TPT_ERR_INVALIDATE_SHARED_MR:
 	case TPT_ERR_INVALIDATE_MR_WITH_MW_BOUND:
 		printk(KERN_ERR "%s - CQE Err qpid 0x%x opcode %d status 0x%x "
-		       "type %d wrid.hi 0x%x wrid.lo 0x%x \n", __FUNCTION__,
+		       "type %d wrid.hi 0x%x wrid.lo 0x%x \n", __func__,
 		       CQE_QPID(rsp_msg->cqe), CQE_OPCODE(rsp_msg->cqe),
 		       CQE_STATUS(rsp_msg->cqe), CQE_TYPE(rsp_msg->cqe),
 		       CQE_WRID_HI(rsp_msg->cqe), CQE_WRID_LOW(rsp_msg->cqe));
diff --git a/drivers/infiniband/hw/cxgb3/iwch_mem.c b/drivers/infiniband/hw/cxgb3/iwch_mem.c
index b8797c66676..58c3d61bcd1 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_mem.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_mem.c
@@ -62,7 +62,7 @@ int iwch_register_mem(struct iwch_dev *rhp, struct iwch_pd *php,
 	mmid = stag >> 8;
 	mhp->ibmr.rkey = mhp->ibmr.lkey = stag;
 	insert_handle(rhp, &rhp->mmidr, mhp, mmid);
-	PDBG("%s mmid 0x%x mhp %p\n", __FUNCTION__, mmid, mhp);
+	PDBG("%s mmid 0x%x mhp %p\n", __func__, mmid, mhp);
 	return 0;
 }
 
@@ -96,7 +96,7 @@ int iwch_reregister_mem(struct iwch_dev *rhp, struct iwch_pd *php,
 	mmid = stag >> 8;
 	mhp->ibmr.rkey = mhp->ibmr.lkey = stag;
 	insert_handle(rhp, &rhp->mmidr, mhp, mmid);
-	PDBG("%s mmid 0x%x mhp %p\n", __FUNCTION__, mmid, mhp);
+	PDBG("%s mmid 0x%x mhp %p\n", __func__, mmid, mhp);
 	return 0;
 }
 
@@ -163,7 +163,7 @@ int build_phys_page_list(struct ib_phys_buf *buffer_list,
 			    ((u64) j << *shift));
 
 	PDBG("%s va 0x%llx mask 0x%llx shift %d len %lld pbl_size %d\n",
-	     __FUNCTION__, (unsigned long long) *iova_start,
+	     __func__, (unsigned long long) *iova_start,
 	     (unsigned long long) mask, *shift, (unsigned long long) *total_size,
 	     *npages);
 
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index b2ea9210467..50e1f2a16e0 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -101,7 +101,7 @@ static int iwch_dealloc_ucontext(struct ib_ucontext *context)
 	struct iwch_ucontext *ucontext = to_iwch_ucontext(context);
 	struct iwch_mm_entry *mm, *tmp;
 
-	PDBG("%s context %p\n", __FUNCTION__, context);
+	PDBG("%s context %p\n", __func__, context);
 	list_for_each_entry_safe(mm, tmp, &ucontext->mmaps, entry)
 		kfree(mm);
 	cxio_release_ucontext(&rhp->rdev, &ucontext->uctx);
@@ -115,7 +115,7 @@ static struct ib_ucontext *iwch_alloc_ucontext(struct ib_device *ibdev,
 	struct iwch_ucontext *context;
 	struct iwch_dev *rhp = to_iwch_dev(ibdev);
 
-	PDBG("%s ibdev %p\n", __FUNCTION__, ibdev);
+	PDBG("%s ibdev %p\n", __func__, ibdev);
 	context = kzalloc(sizeof(*context), GFP_KERNEL);
 	if (!context)
 		return ERR_PTR(-ENOMEM);
@@ -129,7 +129,7 @@ static int iwch_destroy_cq(struct ib_cq *ib_cq)
 {
 	struct iwch_cq *chp;
 
-	PDBG("%s ib_cq %p\n", __FUNCTION__, ib_cq);
+	PDBG("%s ib_cq %p\n", __func__, ib_cq);
 	chp = to_iwch_cq(ib_cq);
 
 	remove_handle(chp->rhp, &chp->rhp->cqidr, chp->cq.cqid);
@@ -151,7 +151,7 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, int entries, int ve
 	struct iwch_create_cq_req ureq;
 	struct iwch_ucontext *ucontext = NULL;
 
-	PDBG("%s ib_dev %p entries %d\n", __FUNCTION__, ibdev, entries);
+	PDBG("%s ib_dev %p entries %d\n", __func__, ibdev, entries);
 	rhp = to_iwch_dev(ibdev);
 	chp = kzalloc(sizeof(*chp), GFP_KERNEL);
 	if (!chp)
@@ -233,7 +233,7 @@ static int iwch_resize_cq(struct ib_cq *cq, int cqe, struct ib_udata *udata)
 	struct t3_cq oldcq, newcq;
 	int ret;
 
-	PDBG("%s ib_cq %p cqe %d\n", __FUNCTION__, cq, cqe);
+	PDBG("%s ib_cq %p cqe %d\n", __func__, cq, cqe);
 
 	/* We don't downsize... */
 	if (cqe <= cq->cqe)
@@ -281,7 +281,7 @@ static int iwch_resize_cq(struct ib_cq *cq, int cqe, struct ib_udata *udata)
 	ret = cxio_destroy_cq(&chp->rhp->rdev, &oldcq);
 	if (ret) {
 		printk(KERN_ERR MOD "%s - cxio_destroy_cq failed %d\n",
-			__FUNCTION__, ret);
+			__func__, ret);
 	}
 
 	/* add user hooks here */
@@ -316,7 +316,7 @@ static int iwch_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
 		chp->cq.rptr = rptr;
 	} else
 		spin_lock_irqsave(&chp->lock, flag);
-	PDBG("%s rptr 0x%x\n", __FUNCTION__, chp->cq.rptr);
+	PDBG("%s rptr 0x%x\n", __func__, chp->cq.rptr);
 	err = cxio_hal_cq_op(&rhp->rdev, &chp->cq, cq_op, 0);
 	spin_unlock_irqrestore(&chp->lock, flag);
 	if (err < 0)
@@ -337,7 +337,7 @@ static int iwch_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
 	struct iwch_ucontext *ucontext;
 	u64 addr;
 
-	PDBG("%s pgoff 0x%lx key 0x%x len %d\n", __FUNCTION__, vma->vm_pgoff,
+	PDBG("%s pgoff 0x%lx key 0x%x len %d\n", __func__, vma->vm_pgoff,
 	     key, len);
 
 	if (vma->vm_start & (PAGE_SIZE-1)) {
@@ -390,7 +390,7 @@ static int iwch_deallocate_pd(struct ib_pd *pd)
 
 	php = to_iwch_pd(pd);
 	rhp = php->rhp;
-	PDBG("%s ibpd %p pdid 0x%x\n", __FUNCTION__, pd, php->pdid);
+	PDBG("%s ibpd %p pdid 0x%x\n", __func__, pd, php->pdid);
 	cxio_hal_put_pdid(rhp->rdev.rscp, php->pdid);
 	kfree(php);
 	return 0;
@@ -404,7 +404,7 @@ static struct ib_pd *iwch_allocate_pd(struct ib_device *ibdev,
 	u32 pdid;
 	struct iwch_dev *rhp;
 
-	PDBG("%s ibdev %p\n", __FUNCTION__, ibdev);
+	PDBG("%s ibdev %p\n", __func__, ibdev);
 	rhp = (struct iwch_dev *) ibdev;
 	pdid = cxio_hal_get_pdid(rhp->rdev.rscp);
 	if (!pdid)
@@ -422,7 +422,7 @@ static struct ib_pd *iwch_allocate_pd(struct ib_device *ibdev,
 			return ERR_PTR(-EFAULT);
 		}
 	}
-	PDBG("%s pdid 0x%0x ptr 0x%p\n", __FUNCTION__, pdid, php);
+	PDBG("%s pdid 0x%0x ptr 0x%p\n", __func__, pdid, php);
 	return &php->ibpd;
 }
 
@@ -432,7 +432,7 @@ static int iwch_dereg_mr(struct ib_mr *ib_mr)
 	struct iwch_mr *mhp;
 	u32 mmid;
 
-	PDBG("%s ib_mr %p\n", __FUNCTION__, ib_mr);
+	PDBG("%s ib_mr %p\n", __func__, ib_mr);
 	/* There can be no memory windows */
 	if (atomic_read(&ib_mr->usecnt))
 		return -EINVAL;
@@ -447,7 +447,7 @@ static int iwch_dereg_mr(struct ib_mr *ib_mr)
 		kfree((void *) (unsigned long) mhp->kva);
 	if (mhp->umem)
 		ib_umem_release(mhp->umem);
-	PDBG("%s mmid 0x%x ptr %p\n", __FUNCTION__, mmid, mhp);
+	PDBG("%s mmid 0x%x ptr %p\n", __func__, mmid, mhp);
 	kfree(mhp);
 	return 0;
 }
@@ -467,7 +467,7 @@ static struct ib_mr *iwch_register_phys_mem(struct ib_pd *pd,
 	struct iwch_mr *mhp;
 	int ret;
 
-	PDBG("%s ib_pd %p\n", __FUNCTION__, pd);
+	PDBG("%s ib_pd %p\n", __func__, pd);
 	php = to_iwch_pd(pd);
 	rhp = php->rhp;
 
@@ -531,7 +531,7 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr,
 	int npages;
 	int ret;
 
-	PDBG("%s ib_mr %p ib_pd %p\n", __FUNCTION__, mr, pd);
+	PDBG("%s ib_mr %p ib_pd %p\n", __func__, mr, pd);
 
 	/* There can be no memory windows */
 	if (atomic_read(&mr->usecnt))
@@ -594,7 +594,7 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 	struct iwch_mr *mhp;
 	struct iwch_reg_user_mr_resp uresp;
 
-	PDBG("%s ib_pd %p\n", __FUNCTION__, pd);
+	PDBG("%s ib_pd %p\n", __func__, pd);
 
 	php = to_iwch_pd(pd);
 	rhp = php->rhp;
@@ -649,7 +649,7 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 	if (udata && !t3a_device(rhp)) {
 		uresp.pbl_addr = (mhp->attr.pbl_addr -
 	                         rhp->rdev.rnic_info.pbl_base) >> 3;
-		PDBG("%s user resp pbl_addr 0x%x\n", __FUNCTION__,
+		PDBG("%s user resp pbl_addr 0x%x\n", __func__,
 		     uresp.pbl_addr);
 
 		if (ib_copy_to_udata(udata, &uresp, sizeof (uresp))) {
@@ -673,7 +673,7 @@ static struct ib_mr *iwch_get_dma_mr(struct ib_pd *pd, int acc)
 	u64 kva;
 	struct ib_mr *ibmr;
 
-	PDBG("%s ib_pd %p\n", __FUNCTION__, pd);
+	PDBG("%s ib_pd %p\n", __func__, pd);
 
 	/*
 	 * T3 only supports 32 bits of size.
@@ -710,7 +710,7 @@ static struct ib_mw *iwch_alloc_mw(struct ib_pd *pd)
 	mhp->attr.stag = stag;
 	mmid = (stag) >> 8;
 	insert_handle(rhp, &rhp->mmidr, mhp, mmid);
-	PDBG("%s mmid 0x%x mhp %p stag 0x%x\n", __FUNCTION__, mmid, mhp, stag);
+	PDBG("%s mmid 0x%x mhp %p stag 0x%x\n", __func__, mmid, mhp, stag);
 	return &(mhp->ibmw);
 }
 
@@ -726,7 +726,7 @@ static int iwch_dealloc_mw(struct ib_mw *mw)
 	cxio_deallocate_window(&rhp->rdev, mhp->attr.stag);
 	remove_handle(rhp, &rhp->mmidr, mmid);
 	kfree(mhp);
-	PDBG("%s ib_mw %p mmid 0x%x ptr %p\n", __FUNCTION__, mw, mmid, mhp);
+	PDBG("%s ib_mw %p mmid 0x%x ptr %p\n", __func__, mw, mmid, mhp);
 	return 0;
 }
 
@@ -754,7 +754,7 @@ static int iwch_destroy_qp(struct ib_qp *ib_qp)
 	cxio_destroy_qp(&rhp->rdev, &qhp->wq,
 			ucontext ? &ucontext->uctx : &rhp->rdev.uctx);
 
-	PDBG("%s ib_qp %p qpid 0x%0x qhp %p\n", __FUNCTION__,
+	PDBG("%s ib_qp %p qpid 0x%0x qhp %p\n", __func__,
 	     ib_qp, qhp->wq.qpid, qhp);
 	kfree(qhp);
 	return 0;
@@ -773,7 +773,7 @@ static struct ib_qp *iwch_create_qp(struct ib_pd *pd,
 	int wqsize, sqsize, rqsize;
 	struct iwch_ucontext *ucontext;
 
-	PDBG("%s ib_pd %p\n", __FUNCTION__, pd);
+	PDBG("%s ib_pd %p\n", __func__, pd);
 	if (attrs->qp_type != IB_QPT_RC)
 		return ERR_PTR(-EINVAL);
 	php = to_iwch_pd(pd);
@@ -805,7 +805,7 @@ static struct ib_qp *iwch_create_qp(struct ib_pd *pd,
 	 */
 	sqsize = roundup_pow_of_two(attrs->cap.max_send_wr);
 	wqsize = roundup_pow_of_two(rqsize + sqsize);
-	PDBG("%s wqsize %d sqsize %d rqsize %d\n", __FUNCTION__,
+	PDBG("%s wqsize %d sqsize %d rqsize %d\n", __func__,
 	     wqsize, sqsize, rqsize);
 	qhp = kzalloc(sizeof(*qhp), GFP_KERNEL);
 	if (!qhp)
@@ -898,7 +898,7 @@ static struct ib_qp *iwch_create_qp(struct ib_pd *pd,
 	init_timer(&(qhp->timer));
 	PDBG("%s sq_num_entries %d, rq_num_entries %d "
 	     "qpid 0x%0x qhp %p dma_addr 0x%llx size %d\n",
-	     __FUNCTION__, qhp->attr.sq_num_entries, qhp->attr.rq_num_entries,
+	     __func__, qhp->attr.sq_num_entries, qhp->attr.rq_num_entries,
 	     qhp->wq.qpid, qhp, (unsigned long long) qhp->wq.dma_addr,
 	     1 << qhp->wq.size_log2);
 	return &qhp->ibqp;
@@ -912,7 +912,7 @@ static int iwch_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 	enum iwch_qp_attr_mask mask = 0;
 	struct iwch_qp_attributes attrs;
 
-	PDBG("%s ib_qp %p\n", __FUNCTION__, ibqp);
+	PDBG("%s ib_qp %p\n", __func__, ibqp);
 
 	/* iwarp does not support the RTR state */
 	if ((attr_mask & IB_QP_STATE) && (attr->qp_state == IB_QPS_RTR))
@@ -945,20 +945,20 @@ static int iwch_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 
 void iwch_qp_add_ref(struct ib_qp *qp)
 {
-	PDBG("%s ib_qp %p\n", __FUNCTION__, qp);
+	PDBG("%s ib_qp %p\n", __func__, qp);
 	atomic_inc(&(to_iwch_qp(qp)->refcnt));
 }
 
 void iwch_qp_rem_ref(struct ib_qp *qp)
 {
-	PDBG("%s ib_qp %p\n", __FUNCTION__, qp);
+	PDBG("%s ib_qp %p\n", __func__, qp);
 	if (atomic_dec_and_test(&(to_iwch_qp(qp)->refcnt)))
 	        wake_up(&(to_iwch_qp(qp)->wait));
 }
 
 static struct ib_qp *iwch_get_qp(struct ib_device *dev, int qpn)
 {
-	PDBG("%s ib_dev %p qpn 0x%x\n", __FUNCTION__, dev, qpn);
+	PDBG("%s ib_dev %p qpn 0x%x\n", __func__, dev, qpn);
 	return (struct ib_qp *)get_qhp(to_iwch_dev(dev), qpn);
 }
 
@@ -966,7 +966,7 @@ static struct ib_qp *iwch_get_qp(struct ib_device *dev, int qpn)
 static int iwch_query_pkey(struct ib_device *ibdev,
 			   u8 port, u16 index, u16 * pkey)
 {
-	PDBG("%s ibdev %p\n", __FUNCTION__, ibdev);
+	PDBG("%s ibdev %p\n", __func__, ibdev);
 	*pkey = 0;
 	return 0;
 }
@@ -977,7 +977,7 @@ static int iwch_query_gid(struct ib_device *ibdev, u8 port,
 	struct iwch_dev *dev;
 
 	PDBG("%s ibdev %p, port %d, index %d, gid %p\n",
-	       __FUNCTION__, ibdev, port, index, gid);
+	       __func__, ibdev, port, index, gid);
 	dev = to_iwch_dev(ibdev);
 	BUG_ON(port == 0 || port > 2);
 	memset(&(gid->raw[0]), 0, sizeof(gid->raw));
@@ -990,7 +990,7 @@ static int iwch_query_device(struct ib_device *ibdev,
 {
 
 	struct iwch_dev *dev;
-	PDBG("%s ibdev %p\n", __FUNCTION__, ibdev);
+	PDBG("%s ibdev %p\n", __func__, ibdev);
 
 	dev = to_iwch_dev(ibdev);
 	memset(props, 0, sizeof *props);
@@ -1017,7 +1017,7 @@ static int iwch_query_device(struct ib_device *ibdev,
 static int iwch_query_port(struct ib_device *ibdev,
 			   u8 port, struct ib_port_attr *props)
 {
-	PDBG("%s ibdev %p\n", __FUNCTION__, ibdev);
+	PDBG("%s ibdev %p\n", __func__, ibdev);
 	props->max_mtu = IB_MTU_4096;
 	props->lid = 0;
 	props->lmc = 0;
@@ -1045,7 +1045,7 @@ static ssize_t show_rev(struct class_device *cdev, char *buf)
 {
 	struct iwch_dev *dev = container_of(cdev, struct iwch_dev,
 					    ibdev.class_dev);
-	PDBG("%s class dev 0x%p\n", __FUNCTION__, cdev);
+	PDBG("%s class dev 0x%p\n", __func__, cdev);
 	return sprintf(buf, "%d\n", dev->rdev.t3cdev_p->type);
 }
 
@@ -1056,7 +1056,7 @@ static ssize_t show_fw_ver(struct class_device *cdev, char *buf)
 	struct ethtool_drvinfo info;
 	struct net_device *lldev = dev->rdev.t3cdev_p->lldev;
 
-	PDBG("%s class dev 0x%p\n", __FUNCTION__, cdev);
+	PDBG("%s class dev 0x%p\n", __func__, cdev);
 	rtnl_lock();
 	lldev->ethtool_ops->get_drvinfo(lldev, &info);
 	rtnl_unlock();
@@ -1070,7 +1070,7 @@ static ssize_t show_hca(struct class_device *cdev, char *buf)
 	struct ethtool_drvinfo info;
 	struct net_device *lldev = dev->rdev.t3cdev_p->lldev;
 
-	PDBG("%s class dev 0x%p\n", __FUNCTION__, cdev);
+	PDBG("%s class dev 0x%p\n", __func__, cdev);
 	rtnl_lock();
 	lldev->ethtool_ops->get_drvinfo(lldev, &info);
 	rtnl_unlock();
@@ -1081,7 +1081,7 @@ static ssize_t show_board(struct class_device *cdev, char *buf)
 {
 	struct iwch_dev *dev = container_of(cdev, struct iwch_dev,
 					    ibdev.class_dev);
-	PDBG("%s class dev 0x%p\n", __FUNCTION__, dev);
+	PDBG("%s class dev 0x%p\n", __func__, dev);
 	return sprintf(buf, "%x.%x\n", dev->rdev.rnic_info.pdev->vendor,
 		                       dev->rdev.rnic_info.pdev->device);
 }
@@ -1103,7 +1103,7 @@ int iwch_register_device(struct iwch_dev *dev)
 	int ret;
 	int i;
 
-	PDBG("%s iwch_dev %p\n", __FUNCTION__, dev);
+	PDBG("%s iwch_dev %p\n", __func__, dev);
 	strlcpy(dev->ibdev.name, "cxgb3_%d", IB_DEVICE_NAME_MAX);
 	memset(&dev->ibdev.node_guid, 0, sizeof(dev->ibdev.node_guid));
 	memcpy(&dev->ibdev.node_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6);
@@ -1207,7 +1207,7 @@ void iwch_unregister_device(struct iwch_dev *dev)
 {
 	int i;
 
-	PDBG("%s iwch_dev %p\n", __FUNCTION__, dev);
+	PDBG("%s iwch_dev %p\n", __func__, dev);
 	for (i = 0; i < ARRAY_SIZE(iwch_class_attributes); ++i)
 		class_device_remove_file(&dev->ibdev.class_dev,
 					 iwch_class_attributes[i]);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.h b/drivers/infiniband/hw/cxgb3/iwch_provider.h
index 48833f3f3bd..61356f91109 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.h
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.h
@@ -213,7 +213,7 @@ static inline struct iwch_mm_entry *remove_mmap(struct iwch_ucontext *ucontext,
 		if (mm->key == key && mm->len == len) {
 			list_del_init(&mm->entry);
 			spin_unlock(&ucontext->mmap_lock);
-			PDBG("%s key 0x%x addr 0x%llx len %d\n", __FUNCTION__,
+			PDBG("%s key 0x%x addr 0x%llx len %d\n", __func__,
 			     key, (unsigned long long) mm->addr, mm->len);
 			return mm;
 		}
@@ -226,7 +226,7 @@ static inline void insert_mmap(struct iwch_ucontext *ucontext,
 			       struct iwch_mm_entry *mm)
 {
 	spin_lock(&ucontext->mmap_lock);
-	PDBG("%s key 0x%x addr 0x%llx len %d\n", __FUNCTION__,
+	PDBG("%s key 0x%x addr 0x%llx len %d\n", __func__,
 	     mm->key, (unsigned long long) mm->addr, mm->len);
 	list_add_tail(&mm->entry, &ucontext->mmaps);
 	spin_unlock(&ucontext->mmap_lock);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index ea2cdd73dd8..bc5d9b0813e 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -168,30 +168,30 @@ static int iwch_sgl2pbl_map(struct iwch_dev *rhp, struct ib_sge *sg_list,
 
 		mhp = get_mhp(rhp, (sg_list[i].lkey) >> 8);
 		if (!mhp) {
-			PDBG("%s %d\n", __FUNCTION__, __LINE__);
+			PDBG("%s %d\n", __func__, __LINE__);
 			return -EIO;
 		}
 		if (!mhp->attr.state) {
-			PDBG("%s %d\n", __FUNCTION__, __LINE__);
+			PDBG("%s %d\n", __func__, __LINE__);
 			return -EIO;
 		}
 		if (mhp->attr.zbva) {
-			PDBG("%s %d\n", __FUNCTION__, __LINE__);
+			PDBG("%s %d\n", __func__, __LINE__);
 			return -EIO;
 		}
 
 		if (sg_list[i].addr < mhp->attr.va_fbo) {
-			PDBG("%s %d\n", __FUNCTION__, __LINE__);
+			PDBG("%s %d\n", __func__, __LINE__);
 			return -EINVAL;
 		}
 		if (sg_list[i].addr + ((u64) sg_list[i].length) <
 		    sg_list[i].addr) {
-			PDBG("%s %d\n", __FUNCTION__, __LINE__);
+			PDBG("%s %d\n", __func__, __LINE__);
 			return -EINVAL;
 		}
 		if (sg_list[i].addr + ((u64) sg_list[i].length) >
 		    mhp->attr.va_fbo + ((u64) mhp->attr.len)) {
-			PDBG("%s %d\n", __FUNCTION__, __LINE__);
+			PDBG("%s %d\n", __func__, __LINE__);
 			return -EINVAL;
 		}
 		offset = sg_list[i].addr - mhp->attr.va_fbo;
@@ -290,7 +290,7 @@ int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 				qhp->wq.oldest_read = sqp;
 			break;
 		default:
-			PDBG("%s post of type=%d TBD!\n", __FUNCTION__,
+			PDBG("%s post of type=%d TBD!\n", __func__,
 			     wr->opcode);
 			err = -EINVAL;
 		}
@@ -309,7 +309,7 @@ int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			       Q_GENBIT(qhp->wq.wptr, qhp->wq.size_log2),
 			       0, t3_wr_flit_cnt);
 		PDBG("%s cookie 0x%llx wq idx 0x%x swsq idx %ld opcode %d\n",
-		     __FUNCTION__, (unsigned long long) wr->wr_id, idx,
+		     __func__, (unsigned long long) wr->wr_id, idx,
 		     Q_PTR2IDX(qhp->wq.sq_wptr, qhp->wq.sq_size_log2),
 		     sqp->opcode);
 		wr = wr->next;
@@ -361,7 +361,7 @@ int iwch_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
 			       Q_GENBIT(qhp->wq.wptr, qhp->wq.size_log2),
 			       0, sizeof(struct t3_receive_wr) >> 3);
 		PDBG("%s cookie 0x%llx idx 0x%x rq_wptr 0x%x rw_rptr 0x%x "
-		     "wqe %p \n", __FUNCTION__, (unsigned long long) wr->wr_id,
+		     "wqe %p \n", __func__, (unsigned long long) wr->wr_id,
 		     idx, qhp->wq.rq_wptr, qhp->wq.rq_rptr, wqe);
 		++(qhp->wq.rq_wptr);
 		++(qhp->wq.wptr);
@@ -407,7 +407,7 @@ int iwch_bind_mw(struct ib_qp *qp,
 		return -ENOMEM;
 	}
 	idx = Q_PTR2IDX(qhp->wq.wptr, qhp->wq.size_log2);
-	PDBG("%s: idx 0x%0x, mw 0x%p, mw_bind 0x%p\n", __FUNCTION__, idx,
+	PDBG("%s: idx 0x%0x, mw 0x%p, mw_bind 0x%p\n", __func__, idx,
 	     mw, mw_bind);
 	wqe = (union t3_wr *) (qhp->wq.queue + idx);
 
@@ -595,10 +595,10 @@ int iwch_post_terminate(struct iwch_qp *qhp, struct respQ_msg_t *rsp_msg)
 	struct terminate_message *term;
 	struct sk_buff *skb;
 
-	PDBG("%s %d\n", __FUNCTION__, __LINE__);
+	PDBG("%s %d\n", __func__, __LINE__);
 	skb = alloc_skb(40, GFP_ATOMIC);
 	if (!skb) {
-		printk(KERN_ERR "%s cannot send TERMINATE!\n", __FUNCTION__);
+		printk(KERN_ERR "%s cannot send TERMINATE!\n", __func__);
 		return -ENOMEM;
 	}
 	wqe = (union t3_wr *)skb_put(skb, 40);
@@ -629,7 +629,7 @@ static void __flush_qp(struct iwch_qp *qhp, unsigned long *flag)
 	rchp = get_chp(qhp->rhp, qhp->attr.rcq);
 	schp = get_chp(qhp->rhp, qhp->attr.scq);
 
-	PDBG("%s qhp %p rchp %p schp %p\n", __FUNCTION__, qhp, rchp, schp);
+	PDBG("%s qhp %p rchp %p schp %p\n", __func__, qhp, rchp, schp);
 	/* take a ref on the qhp since we must release the lock */
 	atomic_inc(&qhp->refcnt);
 	spin_unlock_irqrestore(&qhp->lock, *flag);
@@ -720,11 +720,11 @@ static int rdma_init(struct iwch_dev *rhp, struct iwch_qp *qhp,
 	init_attr.flags |= capable(CAP_NET_BIND_SERVICE) ? PRIV_QP : 0;
 	init_attr.irs = qhp->ep->rcv_seq;
 	PDBG("%s init_attr.rq_addr 0x%x init_attr.rq_size = %d "
-	     "flags 0x%x qpcaps 0x%x\n", __FUNCTION__,
+	     "flags 0x%x qpcaps 0x%x\n", __func__,
 	     init_attr.rq_addr, init_attr.rq_size,
 	     init_attr.flags, init_attr.qpcaps);
 	ret = cxio_rdma_init(&rhp->rdev, &init_attr);
-	PDBG("%s ret %d\n", __FUNCTION__, ret);
+	PDBG("%s ret %d\n", __func__, ret);
 	return ret;
 }
 
@@ -742,7 +742,7 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp,
 	int free = 0;
 	struct iwch_ep *ep = NULL;
 
-	PDBG("%s qhp %p qpid 0x%x ep %p state %d -> %d\n", __FUNCTION__,
+	PDBG("%s qhp %p qpid 0x%x ep %p state %d -> %d\n", __func__,
 	     qhp, qhp->wq.qpid, qhp->ep, qhp->attr.state,
 	     (mask & IWCH_QP_ATTR_NEXT_STATE) ? attrs->next_state : -1);
 
@@ -899,14 +899,14 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp,
 		break;
 	default:
 		printk(KERN_ERR "%s in a bad state %d\n",
-		       __FUNCTION__, qhp->attr.state);
+		       __func__, qhp->attr.state);
 		ret = -EINVAL;
 		goto err;
 		break;
 	}
 	goto out;
 err:
-	PDBG("%s disassociating ep %p qpid 0x%x\n", __FUNCTION__, qhp->ep,
+	PDBG("%s disassociating ep %p qpid 0x%x\n", __func__, qhp->ep,
 	     qhp->wq.qpid);
 
 	/* disassociate the LLP connection */
@@ -939,7 +939,7 @@ out:
 	if (free)
 		put_ep(&ep->com);
 
-	PDBG("%s exit state %d\n", __FUNCTION__, qhp->attr.state);
+	PDBG("%s exit state %d\n", __func__, qhp->attr.state);
 	return ret;
 }
 
diff --git a/drivers/infiniband/hw/ehca/ehca_tools.h b/drivers/infiniband/hw/ehca/ehca_tools.h
index 4a8346a2bc9..ec950bf8c47 100644
--- a/drivers/infiniband/hw/ehca/ehca_tools.h
+++ b/drivers/infiniband/hw/ehca/ehca_tools.h
@@ -73,37 +73,37 @@ extern int ehca_debug_level;
 		if (unlikely(ehca_debug_level)) \
 			dev_printk(KERN_DEBUG, (ib_dev)->dma_device, \
 				   "PU%04x EHCA_DBG:%s " format "\n", \
-				   raw_smp_processor_id(), __FUNCTION__, \
+				   raw_smp_processor_id(), __func__, \
 				   ## arg); \
 	} while (0)
 
 #define ehca_info(ib_dev, format, arg...) \
 	dev_info((ib_dev)->dma_device, "PU%04x EHCA_INFO:%s " format "\n", \
-		 raw_smp_processor_id(), __FUNCTION__, ## arg)
+		 raw_smp_processor_id(), __func__, ## arg)
 
 #define ehca_warn(ib_dev, format, arg...) \
 	dev_warn((ib_dev)->dma_device, "PU%04x EHCA_WARN:%s " format "\n", \
-		 raw_smp_processor_id(), __FUNCTION__, ## arg)
+		 raw_smp_processor_id(), __func__, ## arg)
 
 #define ehca_err(ib_dev, format, arg...) \
 	dev_err((ib_dev)->dma_device, "PU%04x EHCA_ERR:%s " format "\n", \
-		raw_smp_processor_id(), __FUNCTION__, ## arg)
+		raw_smp_processor_id(), __func__, ## arg)
 
 /* use this one only if no ib_dev available */
 #define ehca_gen_dbg(format, arg...) \
 	do { \
 		if (unlikely(ehca_debug_level)) \
 			printk(KERN_DEBUG "PU%04x EHCA_DBG:%s " format "\n", \
-			       raw_smp_processor_id(), __FUNCTION__, ## arg); \
+			       raw_smp_processor_id(), __func__, ## arg); \
 	} while (0)
 
 #define ehca_gen_warn(format, arg...) \
 	printk(KERN_INFO "PU%04x EHCA_WARN:%s " format "\n", \
-	       raw_smp_processor_id(), __FUNCTION__, ## arg)
+	       raw_smp_processor_id(), __func__, ## arg)
 
 #define ehca_gen_err(format, arg...) \
 	printk(KERN_ERR "PU%04x EHCA_ERR:%s " format "\n", \
-	       raw_smp_processor_id(), __FUNCTION__, ## arg)
+	       raw_smp_processor_id(), __func__, ## arg)
 
 /**
  * ehca_dmp - printk a memory block, whose length is n*8 bytes.
@@ -118,7 +118,7 @@ extern int ehca_debug_level;
 		for (x = 0; x < l; x += 16) { \
 			printk(KERN_INFO "EHCA_DMP:%s " format \
 			       " adr=%p ofs=%04x %016lx %016lx\n", \
-			       __FUNCTION__, ##args, deb, x, \
+			       __func__, ##args, deb, x, \
 			       *((u64 *)&deb[0]), *((u64 *)&deb[8])); \
 			deb += 16; \
 		} \
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index dcb601c3dec..7a89cd7327e 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -303,7 +303,7 @@ void nes_rem_ref(struct ib_qp *ibqp)
 
 	if (atomic_read(&nesqp->refcount) == 0) {
 		printk(KERN_INFO PFX "%s: Reference count already 0 for QP%d, last aeq = 0x%04X.\n",
-				__FUNCTION__, ibqp->qp_num, nesqp->last_aeq);
+				__func__, ibqp->qp_num, nesqp->last_aeq);
 		BUG();
 	}
 
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index bd92be79b63..1626124a156 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -143,12 +143,12 @@
 #ifdef CONFIG_INFINIBAND_NES_DEBUG
 #define nes_debug(level, fmt, args...) \
 	if (level & nes_debug_level) \
-		printk(KERN_ERR PFX "%s[%u]: " fmt, __FUNCTION__, __LINE__, ##args)
+		printk(KERN_ERR PFX "%s[%u]: " fmt, __func__, __LINE__, ##args)
 
 #define assert(expr)                                                \
 if (!(expr)) {                                                       \
 	printk(KERN_ERR PFX "Assertion failed! %s, %s, %s, line %d\n",  \
-		   #expr, __FILE__, __FUNCTION__, __LINE__);                \
+		   #expr, __FILE__, __func__, __LINE__);                \
 }
 
 #define NES_EVENT_TIMEOUT   1200000
@@ -399,7 +399,7 @@ static inline int nes_alloc_resource(struct nes_adapter *nesadapter,
 	if (resource_num >= max_resources) {
 		resource_num = find_first_zero_bit(resource_array, max_resources);
 		if (resource_num >= max_resources) {
-			printk(KERN_ERR PFX "%s: No available resourcess.\n", __FUNCTION__);
+			printk(KERN_ERR PFX "%s: No available resourcess.\n", __func__);
 			spin_unlock_irqrestore(&nesadapter->resource_lock, flags);
 			return -EMFILE;
 		}
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 456da13b68d..d40465c4590 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1038,7 +1038,7 @@ static void nes_addr_send_arp(u32 dst_ip)
 	fl.nl_u.ip4_u.daddr = htonl(dst_ip);
 	if (ip_route_output_key(&init_net, &rt, &fl)) {
 		printk("%s: ip_route_output_key failed for 0x%08X\n",
-				__FUNCTION__, dst_ip);
+				__func__, dst_ip);
 		return;
 	}
 
@@ -1263,7 +1263,7 @@ static int process_options(struct nes_cm_node *cm_node, u8 *optionsloc, u32 opti
 				continue;
 			case OPTION_NUMBER_MSS:
 				nes_debug(NES_DBG_CM, "%s: MSS Length: %d Offset: %d Size: %d\n",
-						__FUNCTION__,
+						__func__,
 						all_options->as_mss.length, offset, optionsize);
 				got_mss_option = 1;
 				if (all_options->as_mss.length != 4) {
@@ -1384,7 +1384,7 @@ static int process_packet(struct nes_cm_node *cm_node, struct sk_buff *skb,
 	if (optionsize) {
 		u8 *optionsloc = (u8 *)&tcph[1];
 		if (process_options(cm_node, optionsloc, optionsize, (u32)tcph->syn)) {
-			nes_debug(NES_DBG_CM, "%s: Node %p, Sending RESET\n", __FUNCTION__, cm_node);
+			nes_debug(NES_DBG_CM, "%s: Node %p, Sending RESET\n", __func__, cm_node);
 			send_reset(cm_node);
 			if (cm_node->state != NES_CM_STATE_SYN_SENT)
 			rem_ref_cm_node(cm_core, cm_node);
@@ -2507,7 +2507,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 	}
 	if (ret)
 		printk("%s[%u] OFA CM event_handler returned, ret=%d\n",
-				__FUNCTION__, __LINE__, ret);
+				__func__, __LINE__, ret);
 
 	return 0;
 }
@@ -2675,7 +2675,7 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog)
 	cm_node = g_cm_core->api->listen(g_cm_core, nesvnic, &cm_info);
 	if (!cm_node) {
 		printk("%s[%u] Error returned from listen API call\n",
-				__FUNCTION__, __LINE__);
+				__func__, __LINE__);
 		return -ENOMEM;
 	}
 
@@ -2889,7 +2889,7 @@ static void cm_event_connected(struct nes_cm_event *event)
 
 	if (ret)
 		printk("%s[%u] OFA CM event_handler returned, ret=%d\n",
-				__FUNCTION__, __LINE__, ret);
+				__func__, __LINE__, ret);
 	nes_debug(NES_DBG_CM, "Exiting connect thread for QP%u. jiffies = %lu\n",
 			nesqp->hwqp.qp_id, jiffies );
 
@@ -2944,7 +2944,7 @@ static void cm_event_connect_error(struct nes_cm_event *event)
 	nes_debug(NES_DBG_CM, "OFA CM event_handler returned, ret=%d\n", ret);
 	if (ret)
 		printk("%s[%u] OFA CM event_handler returned, ret=%d\n",
-				__FUNCTION__, __LINE__, ret);
+				__func__, __LINE__, ret);
 	nes_rem_ref(&nesqp->ibqp);
 		cm_id->rem_ref(cm_id);
 
@@ -3032,7 +3032,7 @@ static void cm_event_mpa_req(struct nes_cm_event *event)
 	ret = cm_id->event_handler(cm_id, &cm_event);
 	if (ret)
 		printk("%s[%u] OFA CM event_handler returned, ret=%d\n",
-				__FUNCTION__, __LINE__, ret);
+				__func__, __LINE__, ret);
 
 	return;
 }
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 8b29bd82f3a..134189d77ed 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -381,7 +381,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
 		nesadapter->et_use_adaptive_rx_coalesce = 1;
 		nesadapter->timer_int_limit = NES_TIMER_INT_LIMIT_DYNAMIC;
 		nesadapter->et_rx_coalesce_usecs_irq = 0;
-		printk(PFX "%s: Using Adaptive Interrupt Moderation\n", __FUNCTION__);
+		printk(PFX "%s: Using Adaptive Interrupt Moderation\n", __func__);
 	}
 	/* Setup and enable the periodic timer */
 	if (nesadapter->et_rx_coalesce_usecs_irq)
@@ -583,7 +583,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
 		if (vendor_id == 0xffff)
 			break;
 	}
-	nes_debug(NES_DBG_INIT, "%s %d functions found for %s.\n", __FUNCTION__,
+	nes_debug(NES_DBG_INIT, "%s %d functions found for %s.\n", __func__,
 		func_index, pci_name(nesdev->pcidev));
 	nesadapter->adapter_fcn_count = func_index;
 
@@ -751,7 +751,7 @@ static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count,
 				& 0x0000000f)) != 0x0000000f) && (i++ < 5000))
 				mdelay(1);
 			if (i >= 5000) {
-				printk("%s: Init: serdes 1 not ready, status=%x\n", __FUNCTION__, u32temp);
+				printk("%s: Init: serdes 1 not ready, status=%x\n", __func__, u32temp);
 				/* return 1; */
 			}
 			nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_EMP1, 0x000bdef7);
@@ -1216,7 +1216,7 @@ int nes_init_phy(struct nes_device *nesdev)
 	if (nesadapter->OneG_Mode) {
 		nes_debug(NES_DBG_PHY, "1G PHY, mac_index = %d.\n", mac_index);
 		if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_1G) {
-			printk(PFX "%s: Programming mdc config for 1G\n", __FUNCTION__);
+			printk(PFX "%s: Programming mdc config for 1G\n", __func__);
 			tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
 			tx_config |= 0x04;
 			nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
@@ -1370,7 +1370,7 @@ static void nes_replenish_nic_rq(struct nes_vnic *nesvnic)
 static void nes_rq_wqes_timeout(unsigned long parm)
 {
 	struct nes_vnic *nesvnic = (struct nes_vnic *)parm;
-	printk("%s: Timer fired.\n", __FUNCTION__);
+	printk("%s: Timer fired.\n", __func__);
 	atomic_set(&nesvnic->rx_skb_timer_running, 0);
 	if (atomic_read(&nesvnic->rx_skbs_needed))
 		nes_replenish_nic_rq(nesvnic);
@@ -2175,7 +2175,7 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
 				temp_phy_data = phy_data;
 			} while (1);
 			nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n",
-				__FUNCTION__, phy_data, nesadapter->mac_link_down ? "DOWN" : "UP");
+				__func__, phy_data, nesadapter->mac_link_down ? "DOWN" : "UP");
 
 		} else {
 			phy_data = (0x0f0f0000 == (pcs_control_status & 0x0f1f0000)) ? 4 : 0;
@@ -2832,7 +2832,7 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
 					le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]));
 			if (resource_allocated) {
 				printk(KERN_ERR PFX "%s: Processing an NES_AEQE_AEID_CQ_OPERATION_ERROR event on CQ%u\n",
-						__FUNCTION__, le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]));
+						__func__, le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]));
 			}
 			break;
 		case NES_AEQE_AEID_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER:
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 840d5190009..34166641f20 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -802,7 +802,7 @@ static int nes_netdev_set_mac_address(struct net_device *netdev, void *p)
 
 	memcpy(netdev->dev_addr, mac_addr->sa_data, netdev->addr_len);
 	printk(PFX "%s: Address length = %d, Address = %02X%02X%02X%02X%02X%02X..\n",
-		   __FUNCTION__, netdev->addr_len,
+		   __func__, netdev->addr_len,
 		   mac_addr->sa_data[0], mac_addr->sa_data[1],
 		   mac_addr->sa_data[2], mac_addr->sa_data[3],
 		   mac_addr->sa_data[4], mac_addr->sa_data[5]);
diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c
index c4ec6ac6346..f9db07c2717 100644
--- a/drivers/infiniband/hw/nes/nes_utils.c
+++ b/drivers/infiniband/hw/nes/nes_utils.c
@@ -566,7 +566,7 @@ struct nes_cqp_request *nes_get_cqp_request(struct nes_device *nesdev)
 				cqp_request);
 	} else
 		printk(KERN_ERR PFX "%s: Could not allocated a CQP request.\n",
-			   __FUNCTION__);
+			   __func__);
 
 	return cqp_request;
 }
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 24597030267..46b3b8ebcc1 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -1909,13 +1909,13 @@ static int nes_destroy_cq(struct ib_cq *ib_cq)
 		nesadapter->free_256pbl++;
 		if (nesadapter->free_256pbl > nesadapter->max_256pbl) {
 			printk(KERN_ERR PFX "%s: free 256B PBLs(%u) has exceeded the max(%u)\n",
-					__FUNCTION__, nesadapter->free_256pbl, nesadapter->max_256pbl);
+					__func__, nesadapter->free_256pbl, nesadapter->max_256pbl);
 		}
 	} else if (nescq->virtual_cq == 2) {
 		nesadapter->free_4kpbl++;
 		if (nesadapter->free_4kpbl > nesadapter->max_4kpbl) {
 			printk(KERN_ERR PFX "%s: free 4K PBLs(%u) has exceeded the max(%u)\n",
-					__FUNCTION__, nesadapter->free_4kpbl, nesadapter->max_4kpbl);
+					__func__, nesadapter->free_4kpbl, nesadapter->max_4kpbl);
 		}
 		opcode |= NES_CQP_CQ_4KB_CHUNK;
 	}
-- 
cgit v1.2.3-70-g09d2


From 6046136c742e32d5e6431cdcd8957638d1816821 Mon Sep 17 00:00:00 2001
From: Eli Cohen <eli@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:01:10 -0700
Subject: IPoIB: Use checksum offload support if available

For HCAs that support checksum offload (ie that set IB_DEVICE_UD_IP_CSUM
in the device capabilities flags), have IPoIB set NETIF_F_IP_CSUM and
use the HCA to generate and verify IP checksums.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/ulp/ipoib/ipoib.h      |  1 +
 drivers/infiniband/ulp/ipoib/ipoib_cm.c   |  8 ++++++++
 drivers/infiniband/ulp/ipoib/ipoib_ib.c   |  9 +++++++++
 drivers/infiniband/ulp/ipoib/ipoib_main.c | 24 +++++++++++++++++++++++-
 4 files changed, 41 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 054fab8e27a..08930ca41a3 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -87,6 +87,7 @@ enum {
 	IPOIB_MCAST_STARTED	  = 8,
 	IPOIB_FLAG_ADMIN_CM	  = 9,
 	IPOIB_FLAG_UMCAST	  = 10,
+	IPOIB_FLAG_CSUM		  = 11,
 
 	IPOIB_MAX_BACKOFF_SECONDS = 16,
 
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 2490b2d79db..edf63dc0afe 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1383,6 +1383,10 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr,
 		set_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags);
 		ipoib_warn(priv, "enabling connected mode "
 			   "will cause multicast packet drops\n");
+
+		dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_SG);
+		priv->tx_wr.send_flags &= ~IB_SEND_IP_CSUM;
+
 		ipoib_flush_paths(dev);
 		return count;
 	}
@@ -1391,6 +1395,10 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr,
 		clear_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags);
 		dev->mtu = min(priv->mcast_mtu, dev->mtu);
 		ipoib_flush_paths(dev);
+
+		if (test_bit(IPOIB_FLAG_CSUM, &priv->flags))
+			dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
+
 		return count;
 	}
 
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 08c4396cf41..d13f4fb3853 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -231,6 +231,10 @@ static void ipoib_ib_handle_rx_wc(struct net_device *dev, struct ib_wc *wc)
 	skb->dev = dev;
 	/* XXX get correct PACKET_ type here */
 	skb->pkt_type = PACKET_HOST;
+
+	if (test_bit(IPOIB_FLAG_CSUM, &priv->flags) && likely(wc->csum_ok))
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
+
 	netif_receive_skb(skb);
 
 repost:
@@ -442,6 +446,11 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
 		return;
 	}
 
+	if (skb->ip_summed == CHECKSUM_PARTIAL)
+		priv->tx_wr.send_flags |= IB_SEND_IP_CSUM;
+	else
+		priv->tx_wr.send_flags &= ~IB_SEND_IP_CSUM;
+
 	if (unlikely(post_send(priv, priv->tx_head & (ipoib_sendq_size - 1),
 			       address->ah, qpn,
 			       tx_req->mapping, skb_headlen(skb),
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 57282048865..329b4675aec 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1105,6 +1105,7 @@ static struct net_device *ipoib_add_port(const char *format,
 					 struct ib_device *hca, u8 port)
 {
 	struct ipoib_dev_priv *priv;
+	struct ib_device_attr *device_attr;
 	int result = -ENOMEM;
 
 	priv = ipoib_intf_alloc(format);
@@ -1120,6 +1121,28 @@ static struct net_device *ipoib_add_port(const char *format,
 		goto device_init_failed;
 	}
 
+	device_attr = kmalloc(sizeof *device_attr, GFP_KERNEL);
+	if (!device_attr) {
+		printk(KERN_WARNING "%s: allocation of %zu bytes failed\n",
+		       hca->name, sizeof *device_attr);
+		goto device_init_failed;
+	}
+
+	result = ib_query_device(hca, device_attr);
+	if (result) {
+		printk(KERN_WARNING "%s: ib_query_device failed (ret = %d)\n",
+		       hca->name, result);
+		kfree(device_attr);
+		goto device_init_failed;
+	}
+
+	if (device_attr->device_cap_flags & IB_DEVICE_UD_IP_CSUM) {
+		set_bit(IPOIB_FLAG_CSUM, &priv->flags);
+		priv->dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
+	}
+
+	kfree(device_attr);
+
 	/*
 	 * Set the full membership bit, so that we join the right
 	 * broadcast group, etc.
@@ -1137,7 +1160,6 @@ static struct net_device *ipoib_add_port(const char *format,
 	} else
 		memcpy(priv->dev->dev_addr + 4, priv->local_gid.raw, sizeof (union ib_gid));
 
-
 	result = ipoib_dev_init(priv->dev, hca, port);
 	if (result < 0) {
 		printk(KERN_WARNING "%s: failed to initialize port %d (ret = %d)\n",
-- 
cgit v1.2.3-70-g09d2


From 8ff095ec4bce7be943beff3b330562e2f0e42167 Mon Sep 17 00:00:00 2001
From: Eli Cohen <eli@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:01:10 -0700
Subject: IB/mlx4: Add IPoIB checksum offload support

ConnectX devices support checksum generation and verification of TCP
and UDP packets for UD IPoIB messages.  This patch checks if the HCA
supports this and sets the IB_DEVICE_UD_IP_CSUM capability flag if it
does.  It implements support for handling the IB_SEND_IP_CSUM send
flag and setting the csum_ok field in receive work completions.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Ali Ayub <ali@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mlx4/cq.c   | 16 ++++++++++++++++
 drivers/infiniband/hw/mlx4/main.c |  2 ++
 drivers/infiniband/hw/mlx4/qp.c   |  3 +++
 drivers/net/mlx4/fw.c             |  4 ++++
 include/linux/mlx4/cq.h           | 14 ++++++++++++--
 include/linux/mlx4/qp.h           | 10 ++++++----
 6 files changed, 43 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 7360bbafbe8..d2e32b03e2f 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -297,6 +297,20 @@ static void mlx4_ib_handle_error_cqe(struct mlx4_err_cqe *cqe,
 	wc->vendor_err = cqe->vendor_err_syndrome;
 }
 
+static int mlx4_ib_ipoib_csum_ok(__be32 status, __be16 checksum)
+{
+	return ((status & cpu_to_be32(MLX4_CQE_IPOIB_STATUS_IPV4	|
+				      MLX4_CQE_IPOIB_STATUS_IPV4F	|
+				      MLX4_CQE_IPOIB_STATUS_IPV4OPT	|
+				      MLX4_CQE_IPOIB_STATUS_IPV6	|
+				      MLX4_CQE_IPOIB_STATUS_IPOK)) ==
+		cpu_to_be32(MLX4_CQE_IPOIB_STATUS_IPV4	|
+			    MLX4_CQE_IPOIB_STATUS_IPOK))		&&
+		(status & cpu_to_be32(MLX4_CQE_IPOIB_STATUS_UDP	|
+				      MLX4_CQE_IPOIB_STATUS_TCP))	&&
+		checksum == cpu_to_be16(0xffff);
+}
+
 static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq,
 			    struct mlx4_ib_qp **cur_qp,
 			    struct ib_wc *wc)
@@ -434,6 +448,8 @@ static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq,
 		wc->dlid_path_bits = (g_mlpath_rqpn >> 24) & 0x7f;
 		wc->wc_flags	  |= g_mlpath_rqpn & 0x80000000 ? IB_WC_GRH : 0;
 		wc->pkey_index     = be32_to_cpu(cqe->immed_rss_invalid) & 0x7f;
+		wc->csum_ok	   = mlx4_ib_ipoib_csum_ok(cqe->ipoib_status,
+							   cqe->checksum);
 	}
 
 	return 0;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index d5512011999..6ea4746c2e9 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -99,6 +99,8 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
 		props->device_cap_flags |= IB_DEVICE_AUTO_PATH_MIG;
 	if (dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UD_AV_PORT)
 		props->device_cap_flags |= IB_DEVICE_UD_AV_PORT_ENFORCE;
+	if (dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_IPOIB_CSUM)
+		props->device_cap_flags |= IB_DEVICE_UD_IP_CSUM;
 
 	props->vendor_id	   = be32_to_cpup((__be32 *) (out_mad->data + 36)) &
 		0xffffff;
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index ac965ab2884..31b2b5b230b 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1436,6 +1436,9 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			 cpu_to_be32(MLX4_WQE_CTRL_CQ_UPDATE) : 0) |
 			(wr->send_flags & IB_SEND_SOLICITED ?
 			 cpu_to_be32(MLX4_WQE_CTRL_SOLICITED) : 0) |
+			((wr->send_flags & IB_SEND_IP_CSUM) ?
+			 cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM |
+				     MLX4_WQE_CTRL_TCP_UDP_CSUM) : 0) |
 			qp->sq_signal_bits;
 
 		if (wr->opcode == IB_WR_SEND_WITH_IMM ||
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index 61dc4951d6b..f494c3e8bce 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -696,6 +696,10 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
 	/* Check port for UD address vector: */
 	*(inbox + INIT_HCA_FLAGS_OFFSET / 4) |= cpu_to_be32(1);
 
+	/* Enable IPoIB checksumming if we can: */
+	if (dev->caps.flags & MLX4_DEV_CAP_FLAG_IPOIB_CSUM)
+		*(inbox + INIT_HCA_FLAGS_OFFSET / 4) |= cpu_to_be32(1 << 3);
+
 	/* QPC/EEC/CQC/EQC/RDMARC attributes */
 
 	MLX4_PUT(inbox, param->qpc_base,      INIT_HCA_QPC_BASE_OFFSET);
diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h
index 0181e0a57cb..1243ebace56 100644
--- a/include/linux/mlx4/cq.h
+++ b/include/linux/mlx4/cq.h
@@ -45,11 +45,11 @@ struct mlx4_cqe {
 	u8			sl;
 	u8			reserved1;
 	__be16			rlid;
-	u32			reserved2;
+	__be32			ipoib_status;
 	__be32			byte_cnt;
 	__be16			wqe_index;
 	__be16			checksum;
-	u8			reserved3[3];
+	u8			reserved2[3];
 	u8			owner_sr_opcode;
 };
 
@@ -85,6 +85,16 @@ enum {
 	MLX4_CQE_SYNDROME_REMOTE_ABORTED_ERR		= 0x22,
 };
 
+enum {
+	MLX4_CQE_IPOIB_STATUS_IPV4			= 1 << 22,
+	MLX4_CQE_IPOIB_STATUS_IPV4F			= 1 << 23,
+	MLX4_CQE_IPOIB_STATUS_IPV6			= 1 << 24,
+	MLX4_CQE_IPOIB_STATUS_IPV4OPT			= 1 << 25,
+	MLX4_CQE_IPOIB_STATUS_TCP			= 1 << 26,
+	MLX4_CQE_IPOIB_STATUS_UDP			= 1 << 27,
+	MLX4_CQE_IPOIB_STATUS_IPOK			= 1 << 28,
+};
+
 static inline void mlx4_cq_arm(struct mlx4_cq *cq, u32 cmd,
 			       void __iomem *uar_page,
 			       spinlock_t *doorbell_lock)
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 09a2230923f..31f9eb3ccbb 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -158,10 +158,12 @@ struct mlx4_qp_context {
 #define MLX4_FW_VER_WQE_CTRL_NEC mlx4_fw_ver(2, 2, 232)
 
 enum {
-	MLX4_WQE_CTRL_NEC	= 1 << 29,
-	MLX4_WQE_CTRL_FENCE	= 1 << 6,
-	MLX4_WQE_CTRL_CQ_UPDATE	= 3 << 2,
-	MLX4_WQE_CTRL_SOLICITED	= 1 << 1,
+	MLX4_WQE_CTRL_NEC		= 1 << 29,
+	MLX4_WQE_CTRL_FENCE		= 1 << 6,
+	MLX4_WQE_CTRL_CQ_UPDATE		= 3 << 2,
+	MLX4_WQE_CTRL_SOLICITED		= 1 << 1,
+	MLX4_WQE_CTRL_IP_CSUM		= 1 << 4,
+	MLX4_WQE_CTRL_TCP_UDP_CSUM	= 1 << 5,
 };
 
 struct mlx4_wqe_ctrl_seg {
-- 
cgit v1.2.3-70-g09d2


From 680b575f6d1ae8aa39c4d7ee7e40b749d277fa9f Mon Sep 17 00:00:00 2001
From: Eli Cohen <eli@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:01:11 -0700
Subject: IB/mthca: Add IPoIB checksum offload support

Arbel and Sinai devices support checksum generation and verification
of TCP and UDP packets for UD IPoIB messages.  This patch checks if
the HCA supports this and sets the IB_DEVICE_UD_IP_CSUM capability
flag if it does.  It implements support for handling the IB_SEND_IP_CSUM
send flag and setting the csum_ok field in receive work completions.

Signed-off-by: Eli Cohen <eli@mellnaox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mthca/mthca_cmd.c  |  4 ++++
 drivers/infiniband/hw/mthca/mthca_cmd.h  |  1 +
 drivers/infiniband/hw/mthca/mthca_cq.c   | 14 +++++++++-----
 drivers/infiniband/hw/mthca/mthca_main.c |  4 ++++
 drivers/infiniband/hw/mthca/mthca_qp.c   |  2 ++
 drivers/infiniband/hw/mthca/mthca_wqe.h  | 18 ++++++++++--------
 6 files changed, 30 insertions(+), 13 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 667c35ddb7c..54d230ee7d6 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -1339,6 +1339,10 @@ int mthca_INIT_HCA(struct mthca_dev *dev,
 	/* Check port for UD address vector: */
 	*(inbox + INIT_HCA_FLAGS2_OFFSET / 4) |= cpu_to_be32(1);
 
+	/* Enable IPoIB checksumming if we can: */
+	if (dev->device_cap_flags & IB_DEVICE_UD_IP_CSUM)
+		*(inbox + INIT_HCA_FLAGS2_OFFSET / 4) |= cpu_to_be32(7 << 3);
+
 	/* We leave wqe_quota, responder_exu, etc as 0 (default) */
 
 	/* QPC/EEC/CQC/EQC/RDB attributes */
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.h b/drivers/infiniband/hw/mthca/mthca_cmd.h
index 2f976f2051d..8928ca4a932 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.h
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.h
@@ -103,6 +103,7 @@ enum {
 	DEV_LIM_FLAG_RAW_IPV6           = 1 << 4,
 	DEV_LIM_FLAG_RAW_ETHER          = 1 << 5,
 	DEV_LIM_FLAG_SRQ                = 1 << 6,
+	DEV_LIM_FLAG_IPOIB_CSUM		= 1 << 7,
 	DEV_LIM_FLAG_BAD_PKEY_CNTR      = 1 << 8,
 	DEV_LIM_FLAG_BAD_QKEY_CNTR      = 1 << 9,
 	DEV_LIM_FLAG_MW                 = 1 << 16,
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index 1e1e336d3ef..20401d2ba6b 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -119,7 +119,8 @@ struct mthca_cqe {
 	__be32 my_qpn;
 	__be32 my_ee;
 	__be32 rqpn;
-	__be16 sl_g_mlpath;
+	u8     sl_ipok;
+	u8     g_mlpath;
 	__be16 rlid;
 	__be32 imm_etype_pkey_eec;
 	__be32 byte_cnt;
@@ -493,6 +494,7 @@ static inline int mthca_poll_one(struct mthca_dev *dev,
 	int is_send;
 	int free_cqe = 1;
 	int err = 0;
+	u16 checksum;
 
 	cqe = next_cqe_sw(cq);
 	if (!cqe)
@@ -635,12 +637,14 @@ static inline int mthca_poll_one(struct mthca_dev *dev,
 			break;
 		}
 		entry->slid 	   = be16_to_cpu(cqe->rlid);
-		entry->sl   	   = be16_to_cpu(cqe->sl_g_mlpath) >> 12;
+		entry->sl   	   = cqe->sl_ipok >> 4;
 		entry->src_qp 	   = be32_to_cpu(cqe->rqpn) & 0xffffff;
-		entry->dlid_path_bits = be16_to_cpu(cqe->sl_g_mlpath) & 0x7f;
+		entry->dlid_path_bits = cqe->g_mlpath & 0x7f;
 		entry->pkey_index  = be32_to_cpu(cqe->imm_etype_pkey_eec) >> 16;
-		entry->wc_flags   |= be16_to_cpu(cqe->sl_g_mlpath) & 0x80 ?
-					IB_WC_GRH : 0;
+		entry->wc_flags   |= cqe->g_mlpath & 0x80 ? IB_WC_GRH : 0;
+		checksum = (be32_to_cpu(cqe->rqpn) >> 24) |
+				((be32_to_cpu(cqe->my_ee) >> 16) & 0xff00);
+		entry->csum_ok = (cqe->sl_ipok & 1 && checksum == 0xffff);
 	}
 
 	entry->status = IB_WC_SUCCESS;
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index cd3d8adbef9..3889ae859f5 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -267,6 +267,10 @@ static int mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim)
 	if (dev_lim->flags & DEV_LIM_FLAG_SRQ)
 		mdev->mthca_flags |= MTHCA_FLAG_SRQ;
 
+	if (mthca_is_memfree(mdev))
+		if (dev_lim->flags & DEV_LIM_FLAG_IPOIB_CSUM)
+			mdev->device_cap_flags |= IB_DEVICE_UD_IP_CSUM;
+
 	return 0;
 }
 
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index db5595bbf7f..8433897624b 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -2015,6 +2015,8 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			 cpu_to_be32(MTHCA_NEXT_CQ_UPDATE) : 0) |
 			((wr->send_flags & IB_SEND_SOLICITED) ?
 			 cpu_to_be32(MTHCA_NEXT_SOLICIT) : 0)   |
+			((wr->send_flags & IB_SEND_IP_CSUM) ?
+			 cpu_to_be32(MTHCA_NEXT_IP_CSUM | MTHCA_NEXT_TCP_UDP_CSUM) : 0) |
 			cpu_to_be32(1);
 		if (wr->opcode == IB_WR_SEND_WITH_IMM ||
 		    wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM)
diff --git a/drivers/infiniband/hw/mthca/mthca_wqe.h b/drivers/infiniband/hw/mthca/mthca_wqe.h
index f6a66fe78e4..b3551a8dea1 100644
--- a/drivers/infiniband/hw/mthca/mthca_wqe.h
+++ b/drivers/infiniband/hw/mthca/mthca_wqe.h
@@ -38,14 +38,16 @@
 #include <linux/types.h>
 
 enum {
-	MTHCA_NEXT_DBD       = 1 << 7,
-	MTHCA_NEXT_FENCE     = 1 << 6,
-	MTHCA_NEXT_CQ_UPDATE = 1 << 3,
-	MTHCA_NEXT_EVENT_GEN = 1 << 2,
-	MTHCA_NEXT_SOLICIT   = 1 << 1,
-
-	MTHCA_MLX_VL15       = 1 << 17,
-	MTHCA_MLX_SLR        = 1 << 16
+	MTHCA_NEXT_DBD		= 1 << 7,
+	MTHCA_NEXT_FENCE	= 1 << 6,
+	MTHCA_NEXT_CQ_UPDATE	= 1 << 3,
+	MTHCA_NEXT_EVENT_GEN	= 1 << 2,
+	MTHCA_NEXT_SOLICIT	= 1 << 1,
+	MTHCA_NEXT_IP_CSUM	= 1 << 4,
+	MTHCA_NEXT_TCP_UDP_CSUM = 1 << 5,
+
+	MTHCA_MLX_VL15		= 1 << 17,
+	MTHCA_MLX_SLR		= 1 << 16
 };
 
 enum {
-- 
cgit v1.2.3-70-g09d2


From 3dd59e226e01ddb5b041eb0b2e7c7f28b1f730c9 Mon Sep 17 00:00:00 2001
From: Arthur Jones <arthur.jones@qlogic.com>
Date: Wed, 16 Apr 2008 21:01:11 -0700
Subject: IB/ipath: Misc sparse warning cleanup

Recent sparse versions and kernel cleanups knock down the false positive
rate of the ipath driver code to a point where having it be sparse clean
is worthwhile. Here we fixup the sparse warnings.  Some of these warnings
(and the impetus to run sparse again) are due to work by Roland Dreier.

Signed-off-by: Arthur Jones <arthur.jones@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_intr.c | 8 +++++---
 drivers/infiniband/hw/ipath/ipath_srq.c  | 3 ++-
 2 files changed, 7 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 92e58c92152..3b899520665 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -59,9 +59,11 @@ static void ipath_clrpiobuf(struct ipath_devdata *dd, u32 pnum)
 	dev_info(&dd->pcidev->dev,
 		"Rewrite PIO buffer %u, to recover from parity error\n",
 		pnum);
-	*pbuf = dwcnt+1; /* no flush required, since already in freeze */
-	while(--dwcnt)
-		*pbuf++ = 0;
+
+	/* no flush required, since already in freeze */
+	writel(dwcnt + 1, pbuf);
+	while (--dwcnt)
+		writel(0, pbuf++);
 }
 
 /*
diff --git a/drivers/infiniband/hw/ipath/ipath_srq.c b/drivers/infiniband/hw/ipath/ipath_srq.c
index f772102e471..3366d66ce15 100644
--- a/drivers/infiniband/hw/ipath/ipath_srq.c
+++ b/drivers/infiniband/hw/ipath/ipath_srq.c
@@ -245,7 +245,8 @@ int ipath_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
 						 sizeof(offset_addr));
 			if (ret)
 				goto bail_free;
-			udata->outbuf = (void __user *) offset_addr;
+			udata->outbuf =
+				(void __user *) (unsigned long) offset_addr;
 			ret = ib_copy_to_udata(udata, &offset,
 					       sizeof(offset));
 			if (ret)
-- 
cgit v1.2.3-70-g09d2


From f2ceb4929ab543e54efaadcad215a105df684f36 Mon Sep 17 00:00:00 2001
From: Dave Olson <dave.olson@qlogic.com>
Date: Wed, 16 Apr 2008 21:01:12 -0700
Subject: IB/ipath: Make some constants chip-specific, related cleanup

This patch makes some constants chip-specific, and makes some related
changes to prepare for supporting another HCA.

Signed-off-by: Dave Olson <dave.olson@qlogic.com
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_iba6110.c   | 33 ++++++++++-----------------
 drivers/infiniband/hw/ipath/ipath_iba6120.c   | 30 ++++++++++++++++++------
 drivers/infiniband/hw/ipath/ipath_registers.h |  2 --
 3 files changed, 35 insertions(+), 30 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c
index 9e2ced3cdc5..684c27e4240 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6110.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c
@@ -40,6 +40,7 @@
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/htirq.h>
+#include <rdma/ib_verbs.h>
 
 #include "ipath_kernel.h"
 #include "ipath_registers.h"
@@ -476,7 +477,13 @@ static const struct ipath_hwerror_msgs ipath_6110_hwerror_msgs[] = {
 #define RXE_EAGER_PARITY (INFINIPATH_HWE_RXEMEMPARITYERR_EAGERTID \
 			  << INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT)
 
-static int ipath_ht_txe_recover(struct ipath_devdata *);
+static void ipath_ht_txe_recover(struct ipath_devdata *dd)
+{
+	++ipath_stats.sps_txeparity;
+	dev_info(&dd->pcidev->dev,
+		"Recovering from TXE PIO parity error\n");
+}
+
 
 /**
  * ipath_ht_handle_hwerrors - display hardware errors.
@@ -557,11 +564,11 @@ static void ipath_ht_handle_hwerrors(struct ipath_devdata *dd, char *msg,
 		 * occur if a processor speculative read is done to the PIO
 		 * buffer while we are sending a packet, for example.
 		 */
-		if ((hwerrs & TXE_PIO_PARITY) && ipath_ht_txe_recover(dd))
+		if (hwerrs & TXE_PIO_PARITY) {
+			ipath_ht_txe_recover(dd);
 			hwerrs &= ~TXE_PIO_PARITY;
-		if (hwerrs & RXE_EAGER_PARITY)
-			ipath_dev_err(dd, "RXE parity, Eager TID error is not "
-				"recoverable\n");
+		}
+
 		if (!hwerrs) {
 			ipath_dbg("Clearing freezemode on ignored or "
 				  "recovered hardware error\n");
@@ -1653,22 +1660,6 @@ static int ipath_ht_early_init(struct ipath_devdata *dd)
 }
 
 
-static int ipath_ht_txe_recover(struct ipath_devdata *dd)
-{
-	int cnt = ++ipath_stats.sps_txeparity;
-	if (cnt >= IPATH_MAX_PARITY_ATTEMPTS)  {
-		if (cnt == IPATH_MAX_PARITY_ATTEMPTS)
-			ipath_dev_err(dd,
-				"Too many attempts to recover from "
-				"TXE parity, giving up\n");
-		return 0;
-	}
-	dev_info(&dd->pcidev->dev,
-		"Recovering from TXE PIO parity error\n");
-	return 1;
-}
-
-
 /**
  * ipath_init_ht_get_base_info - set chip-specific flags for user code
  * @dd: the infinipath device
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c
index c7a2f50824c..8423fee6344 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6120.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c
@@ -38,7 +38,7 @@
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
-
+#include <rdma/ib_verbs.h>
 
 #include "ipath_kernel.h"
 #include "ipath_registers.h"
@@ -311,6 +311,9 @@ static const struct ipath_cregs ipath_pe_cregs = {
 	.cr_ibsymbolerrcnt = IPATH_CREG_OFFSET(IBSymbolErrCnt)
 };
 
+/* kr_control bits */
+#define INFINIPATH_C_RESET 1U
+
 /* kr_intstatus, kr_intclear, kr_intmask bits */
 #define INFINIPATH_I_RCVURG_MASK ((1U<<5)-1)
 #define INFINIPATH_I_RCVAVAIL_MASK ((1U<<5)-1)
@@ -338,6 +341,9 @@ static const struct ipath_cregs ipath_pe_cregs = {
 #define INFINIPATH_EXTS_MEMBIST_ENDTEST     0x0000000000004000
 #define INFINIPATH_EXTS_MEMBIST_FOUND       0x0000000000008000
 
+/* kr_xgxsconfig bits */
+#define INFINIPATH_XGXS_RESET          0x5ULL
+
 #define _IPATH_GPIO_SDA_NUM 1
 #define _IPATH_GPIO_SCL_NUM 0
 
@@ -346,6 +352,16 @@ static const struct ipath_cregs ipath_pe_cregs = {
 #define IPATH_GPIO_SCL (1ULL << \
 	(_IPATH_GPIO_SCL_NUM+INFINIPATH_EXTC_GPIOOE_SHIFT))
 
+#define INFINIPATH_RT_BUFSIZE_MASK 0xe0000000ULL
+#define INFINIPATH_RT_BUFSIZE_SHIFTVAL(tid) \
+	((((tid) & INFINIPATH_RT_BUFSIZE_MASK) >> 29) + 11 - 1)
+#define INFINIPATH_RT_BUFSIZE(tid) (1 << INFINIPATH_RT_BUFSIZE_SHIFTVAL(tid))
+#define INFINIPATH_RT_IS_VALID(tid) \
+	(((tid) & INFINIPATH_RT_BUFSIZE_MASK) && \
+	 ((((tid) & INFINIPATH_RT_BUFSIZE_MASK) != INFINIPATH_RT_BUFSIZE_MASK)))
+#define INFINIPATH_RT_ADDR_MASK 0x1FFFFFFFULL /* 29 bits valid */
+#define INFINIPATH_RT_ADDR_SHIFT 10
+
 #define INFINIPATH_R_INTRAVAIL_SHIFT 16
 #define INFINIPATH_R_TAILUPD_SHIFT 31
 
@@ -372,6 +388,8 @@ static const struct ipath_hwerror_msgs ipath_6120_hwerror_msgs[] = {
 #define TXE_PIO_PARITY ((INFINIPATH_HWE_TXEMEMPARITYERR_PIOBUF | \
 		        INFINIPATH_HWE_TXEMEMPARITYERR_PIOPBC) \
 		        << INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT)
+#define RXE_EAGER_PARITY (INFINIPATH_HWE_RXEMEMPARITYERR_EAGERTID \
+			  << INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT)
 
 static void ipath_pe_put_tid_2(struct ipath_devdata *, u64 __iomem *,
 			       u32, unsigned long);
@@ -450,10 +468,8 @@ static void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg,
 	 * make sure we get this much out, unless told to be quiet,
 	 * or it's occurred within the last 5 seconds
 	 */
-	if ((hwerrs & ~(dd->ipath_lasthwerror |
-			((INFINIPATH_HWE_TXEMEMPARITYERR_PIOBUF |
-			  INFINIPATH_HWE_TXEMEMPARITYERR_PIOPBC)
-			 << INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT))) ||
+	if ((hwerrs & ~(dd->ipath_lasthwerror | TXE_PIO_PARITY |
+			RXE_EAGER_PARITY)) ||
 	    (ipath_debug & __IPATH_VERBDBG))
 		dev_info(&dd->pcidev->dev, "Hardware error: hwerr=0x%llx "
 			 "(cleared)\n", (unsigned long long) hwerrs);
@@ -1218,7 +1234,7 @@ static void ipath_pe_put_tid(struct ipath_devdata *dd, u64 __iomem *tidptr,
 		}
 		pa >>= 11;
 		/* paranoia check */
-		if (pa & (7<<29))
+		if (pa & ~INFINIPATH_RT_ADDR_MASK)
 			ipath_dev_err(dd,
 				      "BUG: Physical page address 0x%lx "
 				      "has bits set in 31-29\n", pa);
@@ -1270,7 +1286,7 @@ static void ipath_pe_put_tid_2(struct ipath_devdata *dd, u64 __iomem *tidptr,
 		}
 		pa >>= 11;
 		/* paranoia check */
-		if (pa & (7<<29))
+		if (pa & ~INFINIPATH_RT_ADDR_MASK)
 			ipath_dev_err(dd,
 				      "BUG: Physical page address 0x%lx "
 				      "has bits set in 31-29\n", pa);
diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h
index 92ad73a7fff..cb19ea26083 100644
--- a/drivers/infiniband/hw/ipath/ipath_registers.h
+++ b/drivers/infiniband/hw/ipath/ipath_registers.h
@@ -63,7 +63,6 @@
 /* kr_control bits */
 #define INFINIPATH_C_FREEZEMODE 0x00000002
 #define INFINIPATH_C_LINKENABLE 0x00000004
-#define INFINIPATH_C_RESET 0x00000001
 
 /* kr_sendctrl bits */
 #define INFINIPATH_S_DISARMPIOBUF_SHIFT 16
@@ -287,7 +286,6 @@
 #define INFINIPATH_SERDC0_L1PWR_DN	 0xF0ULL
 
 /* kr_xgxsconfig bits */
-#define INFINIPATH_XGXS_RESET          0x7ULL
 #define INFINIPATH_XGXS_RX_POL_SHIFT 19
 #define INFINIPATH_XGXS_RX_POL_MASK 0xfULL
 
-- 
cgit v1.2.3-70-g09d2


From 6ca2abf4c02fb3e35247a985c2b6f5834e995033 Mon Sep 17 00:00:00 2001
From: Arthur Jones <arthur.jones@qlogic.com>
Date: Wed, 16 Apr 2008 21:01:12 -0700
Subject: IB/ipath: Provide I/O bus speeds for diagnostic purposes

Modern I/O buses like PCIe and HT can be configured for multiple speeds
and widths.  When an ipath HCA seems to have lower than expected
performance, it is very useful to be able to display what the driver
thinks the bus speed is.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_iba6110.c | 14 ++++--
 drivers/infiniband/hw/ipath/ipath_iba6120.c | 74 +++++++++++++++++++++++------
 drivers/infiniband/hw/ipath/ipath_kernel.h  |  9 ++--
 drivers/infiniband/hw/ipath/ipath_sysfs.c   | 11 +++++
 4 files changed, 85 insertions(+), 23 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c
index 684c27e4240..19e3955304c 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6110.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c
@@ -742,11 +742,10 @@ static int ipath_ht_boardname(struct ipath_devdata *dd, char *name,
 	 */
 	dd->ipath_flags |= IPATH_32BITCOUNTERS;
 	dd->ipath_flags |= IPATH_GPIO_INTR;
-	if (dd->ipath_htspeed != 800)
+	if (dd->ipath_lbus_speed != 800)
 		ipath_dev_err(dd,
 			      "Incorrectly configured for HT @ %uMHz\n",
-			      dd->ipath_htspeed);
-	ret = 0;
+			      dd->ipath_lbus_speed);
 
 	/*
 	 * set here, not in ipath_init_*_funcs because we have to do
@@ -911,7 +910,7 @@ static void slave_or_pri_blk(struct ipath_devdata *dd, struct pci_dev *pdev,
 			break;
 		}
 
-		dd->ipath_htwidth = width;
+		dd->ipath_lbus_width = width;
 
 		if (linkwidth != 0x11) {
 			ipath_dev_err(dd, "Not configured for 16 bit HT "
@@ -959,8 +958,13 @@ static void slave_or_pri_blk(struct ipath_devdata *dd, struct pci_dev *pdev,
 			speed = 200;
 			break;
 		}
-		dd->ipath_htspeed = speed;
+		dd->ipath_lbus_speed = speed;
 	}
+
+	snprintf(dd->ipath_lbus_info, sizeof(dd->ipath_lbus_info),
+		"HyperTransport,%uMHz,x%u\n",
+		dd->ipath_lbus_speed,
+		dd->ipath_lbus_width);
 }
 
 static int ipath_ht_intconfig(struct ipath_devdata *dd)
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c
index 8423fee6344..828066e20ad 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6120.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c
@@ -626,7 +626,6 @@ static int ipath_pe_boardname(struct ipath_devdata *dd, char *name,
 			dd->ipath_f_put_tid = ipath_pe_put_tid_2;
 	}
 
-
 	/*
 	 * set here, not in ipath_init_*_funcs because we have to do
 	 * it after we can read chip registers.
@@ -879,6 +878,62 @@ static void ipath_setup_pe_cleanup(struct ipath_devdata *dd)
 	pci_disable_msi(dd->pcidev);
 }
 
+static void ipath_6120_pcie_params(struct ipath_devdata *dd)
+{
+	u16 linkstat, speed;
+	int pos;
+
+	pos = pci_find_capability(dd->pcidev, PCI_CAP_ID_EXP);
+	if (!pos) {
+		ipath_dev_err(dd, "Can't find PCI Express capability!\n");
+		goto bail;
+	}
+
+	pci_read_config_word(dd->pcidev, pos + PCI_EXP_LNKSTA,
+			     &linkstat);
+	/*
+	 * speed is bits 0-4, linkwidth is bits 4-8
+	 * no defines for them in headers
+	 */
+	speed = linkstat & 0xf;
+	linkstat >>= 4;
+	linkstat &= 0x1f;
+	dd->ipath_lbus_width = linkstat;
+
+	switch (speed) {
+	case 1:
+		dd->ipath_lbus_speed = 2500; /* Gen1, 2.5GHz */
+		break;
+	case 2:
+		dd->ipath_lbus_speed = 5000; /* Gen1, 5GHz */
+		break;
+	default: /* not defined, assume gen1 */
+		dd->ipath_lbus_speed = 2500;
+		break;
+	}
+
+	if (linkstat < 8)
+		ipath_dev_err(dd,
+			"PCIe width %u (x8 HCA), performance reduced\n",
+			linkstat);
+	else
+		ipath_cdbg(VERBOSE, "PCIe speed %u width %u (x8 HCA)\n",
+			dd->ipath_lbus_speed, linkstat);
+
+	if (speed != 1)
+		ipath_dev_err(dd,
+			"PCIe linkspeed %u is incorrect; "
+			"should be 1 (2500)!\n", speed);
+bail:
+	/* fill in string, even on errors */
+	snprintf(dd->ipath_lbus_info, sizeof(dd->ipath_lbus_info),
+		"PCIe,%uMHz,x%u\n",
+		dd->ipath_lbus_speed,
+		dd->ipath_lbus_width);
+
+	return;
+}
+
 /**
  * ipath_setup_pe_config - setup PCIe config related stuff
  * @dd: the infinipath device
@@ -936,19 +991,8 @@ static int ipath_setup_pe_config(struct ipath_devdata *dd,
 	} else
 		ipath_dev_err(dd, "Can't find MSI capability, "
 			      "can't save MSI settings for reset\n");
-	if ((pos = pci_find_capability(dd->pcidev, PCI_CAP_ID_EXP))) {
-		u16 linkstat;
-		pci_read_config_word(dd->pcidev, pos + PCI_EXP_LNKSTA,
-				     &linkstat);
-		linkstat >>= 4;
-		linkstat &= 0x1f;
-		if (linkstat != 8)
-			ipath_dev_err(dd, "PCIe width %u, "
-				      "performance reduced\n", linkstat);
-	}
-	else
-		ipath_dev_err(dd, "Can't find PCI Express "
-			      "capability!\n");
+
+	ipath_6120_pcie_params(dd);
 
 	dd->ipath_link_width_supported = IB_WIDTH_1X | IB_WIDTH_4X;
 	dd->ipath_link_speed_supported = IPATH_IB_SDR;
@@ -1206,6 +1250,8 @@ static int ipath_setup_pe_reset(struct ipath_devdata *dd)
 	ret = 0; /* failed */
 
 bail:
+	if (ret)
+		ipath_6120_pcie_params(dd);
 	return ret;
 }
 
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 3d4a254ffca..59dc8951624 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -546,10 +546,10 @@ struct ipath_devdata {
 	u32 ipath_init_ibmaxlen;
 	/* size of each rcvegrbuffer */
 	u32 ipath_rcvegrbufsize;
-	/* width (2,4,8,16,32) from HT config reg */
-	u32 ipath_htwidth;
-	/* HT speed (200,400,800,1000) from HT config */
-	u32 ipath_htspeed;
+	/* localbus width (1, 2,4,8,16,32) from config space  */
+	u32 ipath_lbus_width;
+	/* localbus speed (HT: 200,400,800,1000; PCIe 2500) */
+	u32 ipath_lbus_speed;
 	/*
 	 * number of sequential ibcstatus change for polling active/quiet
 	 * (i.e., link not coming up).
@@ -574,6 +574,7 @@ struct ipath_devdata {
 	u8 ipath_serial[16];
 	/* human readable board version */
 	u8 ipath_boardversion[80];
+	u8 ipath_lbus_info[32]; /* human readable localbus info */
 	/* chip major rev, from ipath_revision */
 	u8 ipath_majrev;
 	/* chip minor rev, from ipath_revision */
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c
index 56dfc8a2344..bb41c3f6aad 100644
--- a/drivers/infiniband/hw/ipath/ipath_sysfs.c
+++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c
@@ -163,6 +163,15 @@ static ssize_t show_boardversion(struct device *dev,
 	return scnprintf(buf, PAGE_SIZE, "%s", dd->ipath_boardversion);
 }
 
+static ssize_t show_localbus_info(struct device *dev,
+			       struct device_attribute *attr,
+			       char *buf)
+{
+	struct ipath_devdata *dd = dev_get_drvdata(dev);
+	/* The string printed here is already newline-terminated. */
+	return scnprintf(buf, PAGE_SIZE, "%s", dd->ipath_lbus_info);
+}
+
 static ssize_t show_lmc(struct device *dev,
 			struct device_attribute *attr,
 			char *buf)
@@ -1011,6 +1020,7 @@ static DEVICE_ATTR(unit, S_IRUGO, show_unit, NULL);
 static DEVICE_ATTR(rx_pol_inv, S_IWUSR, NULL, store_rx_pol_inv);
 static DEVICE_ATTR(led_override, S_IWUSR, NULL, store_led_override);
 static DEVICE_ATTR(logged_errors, S_IRUGO, show_logged_errs, NULL);
+static DEVICE_ATTR(localbus_info, S_IRUGO, show_localbus_info, NULL);
 static DEVICE_ATTR(jint_max_packets, S_IWUSR | S_IRUGO,
 		   show_jint_max_packets, store_jint_max_packets);
 static DEVICE_ATTR(jint_idle_ticks, S_IWUSR | S_IRUGO,
@@ -1034,6 +1044,7 @@ static struct attribute *dev_attributes[] = {
 	&dev_attr_rx_pol_inv.attr,
 	&dev_attr_led_override.attr,
 	&dev_attr_logged_errors.attr,
+	&dev_attr_localbus_info.attr,
 	NULL
 };
 
-- 
cgit v1.2.3-70-g09d2


From 5d1ce03dd335abaef50dc615137cac2a22c5cee0 Mon Sep 17 00:00:00 2001
From: Dave Olson <dave.olson@qlogic.com>
Date: Wed, 16 Apr 2008 21:01:12 -0700
Subject: IB/ipath: Shared context code needs to be sure device is usable

The code was checking if units are present, but not that present units
were usable (link up, etc.)

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_file_ops.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 7e025c8e01b..219b62d32ee 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -1760,7 +1760,7 @@ static int find_shared_port(struct file *fp,
 	for (ndev = 0; ndev < devmax; ndev++) {
 		struct ipath_devdata *dd = ipath_lookup(ndev);
 
-		if (!dd)
+		if (!usable(dd))
 			continue;
 		for (i = 1; i < dd->ipath_cfgports; i++) {
 			struct ipath_portdata *pd = dd->ipath_pd[i];
-- 
cgit v1.2.3-70-g09d2


From 826d801009fb3c82832f2d92149446cce354bf61 Mon Sep 17 00:00:00 2001
From: Dave Olson <dave.olson@qlogic.com>
Date: Wed, 16 Apr 2008 21:01:12 -0700
Subject: IB/ipath: Enable 4KB MTU

Enable use of 4KB MTU.  Since the driver uses more pinned memory for
receive buffers when the 4KB MTU is enabled, whether or not the fabric
supports that MTU, add a "mtu4096" module parameter that can be used to
limit the MTU to 2KB when it is known that 4KB MTUs can't be used
anyway.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_driver.c    | 31 +++++++++++++--------------
 drivers/infiniband/hw/ipath/ipath_file_ops.c  |  7 +++++-
 drivers/infiniband/hw/ipath/ipath_iba6120.c   | 10 +++------
 drivers/infiniband/hw/ipath/ipath_init_chip.c | 30 +++++++-------------------
 drivers/infiniband/hw/ipath/ipath_kernel.h    |  1 +
 drivers/infiniband/hw/ipath/ipath_mad.c       | 12 +++++------
 drivers/infiniband/hw/ipath/ipath_qp.c        | 12 +++++------
 drivers/infiniband/hw/ipath/ipath_verbs.c     |  7 +-----
 8 files changed, 45 insertions(+), 65 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 367f2a38744..7121fe84ff8 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -73,6 +73,10 @@ module_param_named(debug, ipath_debug, uint, S_IWUSR | S_IRUGO);
 MODULE_PARM_DESC(debug, "mask for debug prints");
 EXPORT_SYMBOL_GPL(ipath_debug);
 
+unsigned ipath_mtu4096 = 1; /* max 4KB IB mtu by default, if supported */
+module_param_named(mtu4096, ipath_mtu4096, uint, S_IRUGO);
+MODULE_PARM_DESC(mtu4096, "enable MTU of 4096 bytes, if supported");
+
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("QLogic <support@pathscale.com>");
 MODULE_DESCRIPTION("QLogic InfiniPath driver");
@@ -1800,7 +1804,7 @@ int ipath_set_mtu(struct ipath_devdata *dd, u16 arg)
 	 * piosize).  We check that it's one of the valid IB sizes.
 	 */
 	if (arg != 256 && arg != 512 && arg != 1024 && arg != 2048 &&
-	    arg != 4096) {
+	    (arg != 4096 || !ipath_mtu4096)) {
 		ipath_dbg("Trying to set invalid mtu %u, failing\n", arg);
 		ret = -EINVAL;
 		goto bail;
@@ -1816,6 +1820,8 @@ int ipath_set_mtu(struct ipath_devdata *dd, u16 arg)
 	if (arg >= (piosize - IPATH_PIO_MAXIBHDR)) {
 		/* Only if it's not the initial value (or reset to it) */
 		if (piosize != dd->ipath_init_ibmaxlen) {
+			if (arg > piosize && arg <= dd->ipath_init_ibmaxlen)
+				piosize = dd->ipath_init_ibmaxlen;
 			dd->ipath_ibmaxlen = piosize;
 			changed = 1;
 		}
@@ -1829,24 +1835,17 @@ int ipath_set_mtu(struct ipath_devdata *dd, u16 arg)
 	}
 
 	if (changed) {
+		u64 ibc = dd->ipath_ibcctrl, ibdw;
 		/*
-		 * set the IBC maxpktlength to the size of our pio
-		 * buffers in words
+		 * update our housekeeping variables, and set IBC max
+		 * size, same as init code; max IBC is max we allow in
+		 * buffer, less the qword pbc, plus 1 for ICRC, in dwords
 		 */
-		u64 ibc = dd->ipath_ibcctrl;
+		dd->ipath_ibmaxlen = piosize - 2 * sizeof(u32);
+		ibdw = (dd->ipath_ibmaxlen >> 2) + 1;
 		ibc &= ~(INFINIPATH_IBCC_MAXPKTLEN_MASK <<
-			 INFINIPATH_IBCC_MAXPKTLEN_SHIFT);
-
-		piosize = piosize - 2 * sizeof(u32);    /* ignore pbc */
-		dd->ipath_ibmaxlen = piosize;
-		piosize /= sizeof(u32); /* in words */
-		/*
-		 * for ICRC, which we only send in diag test pkt mode, and
-		 * we don't need to worry about that for mtu
-		 */
-		piosize += 1;
-
-		ibc |= piosize << INFINIPATH_IBCC_MAXPKTLEN_SHIFT;
+			 dd->ibcc_mpl_shift);
+		ibc |= ibdw << dd->ibcc_mpl_shift;
 		dd->ipath_ibcctrl = ibc;
 		ipath_write_kreg(dd, dd->ipath_kregs->kr_ibcctrl,
 				 dd->ipath_ibcctrl);
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 219b62d32ee..cddf29b9554 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -219,7 +219,12 @@ static int ipath_get_base_info(struct file *fp,
 	kinfo->spi_pioalign = dd->ipath_palign;
 
 	kinfo->spi_qpair = IPATH_KD_QP;
-	kinfo->spi_piosize = dd->ipath_ibmaxlen;
+	/*
+	 * user mode PIO buffers are always 2KB, even when 4KB can
+	 * be received, and sent via the kernel; this is ibmaxlen
+	 * for 2K MTU.
+	 */
+	kinfo->spi_piosize = dd->ipath_piosize2k - 2 * sizeof(u32);
 	kinfo->spi_mtu = dd->ipath_ibmaxlen;	/* maxlen, not ibmtu */
 	kinfo->spi_port = pd->port_port;
 	kinfo->spi_subport = subport_fp(fp);
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c
index 828066e20ad..a9fc80409e5 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6120.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c
@@ -1441,17 +1441,13 @@ static int ipath_pe_early_init(struct ipath_devdata *dd)
 	dd->ipath_egrtidbase = (u64 __iomem *)
 		((char __iomem *) dd->ipath_kregbase + dd->ipath_rcvegrbase);
 
-	/*
-	 * To truly support a 4KB MTU (for usermode), we need to
-	 * bump this to a larger value.  For now, we use them for
-	 * the kernel only.
-	 */
-	dd->ipath_rcvegrbufsize = 2048;
+	dd->ipath_rcvegrbufsize = ipath_mtu4096 ? 4096 : 2048;
 	/*
 	 * the min() check here is currently a nop, but it may not always
 	 * be, depending on just how we do ipath_rcvegrbufsize
 	 */
-	dd->ipath_ibmaxlen = min(dd->ipath_piosize2k,
+	dd->ipath_ibmaxlen = min(ipath_mtu4096 ? dd->ipath_piosize4k :
+				 dd->ipath_piosize2k,
 				 dd->ipath_rcvegrbufsize +
 				 (dd->ipath_rcvhdrentsize << 2));
 	dd->ipath_init_ibmaxlen = dd->ipath_ibmaxlen;
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 5428affa910..f0d7848d9bb 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -155,24 +155,13 @@ static int bringup_link(struct ipath_devdata *dd)
 			 dd->ipath_control);
 
 	/*
-	 * Note that prior to try 14 or 15 of IB, the credit scaling
-	 * wasn't working, because it was swapped for writes with the
-	 * 1 bit default linkstate field
+	 * set initial max size pkt IBC will send, including ICRC; it's the
+	 * PIO buffer size in dwords, less 1; also see ipath_set_mtu()
 	 */
+	val = (dd->ipath_ibmaxlen >> 2) + 1;
+	ibc = val << dd->ibcc_mpl_shift;
 
-	/* ignore pbc and align word */
-	val = dd->ipath_piosize2k - 2 * sizeof(u32);
-	/*
-	 * for ICRC, which we only send in diag test pkt mode, and we
-	 * don't need to worry about that for mtu
-	 */
-	val += 1;
-	/*
-	 * Set the IBC maxpktlength to the size of our pio buffers the
-	 * maxpktlength is in words.  This is *not* the IB data MTU.
-	 */
-	ibc = (val / sizeof(u32)) << INFINIPATH_IBCC_MAXPKTLEN_SHIFT;
-	/* in KB */
+	/* flowcontrolwatermark is in units of KBytes */
 	ibc |= 0x5ULL << INFINIPATH_IBCC_FLOWCTRLWATERMARK_SHIFT;
 	/*
 	 * How often flowctrl sent.  More or less in usecs; balance against
@@ -295,12 +284,9 @@ static int init_chip_first(struct ipath_devdata *dd,
 	val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_sendpiosize);
 	dd->ipath_piosize2k = val & ~0U;
 	dd->ipath_piosize4k = val >> 32;
-	/*
-	 * Note: the chips support a maximum MTU of 4096, but the driver
-	 * hasn't implemented this feature yet, so set the initial value
-	 * to 2048.
-	 */
-	dd->ipath_ibmtu = 2048;
+	if (dd->ipath_piosize4k == 0 && ipath_mtu4096)
+		ipath_mtu4096 = 0; /* 4KB not supported by this chip */
+	dd->ipath_ibmtu = ipath_mtu4096 ? 4096 : 2048;
 	val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_sendpiobufcnt);
 	dd->ipath_piobcnt2k = val & ~0U;
 	dd->ipath_piobcnt4k = val >> 32;
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 59dc8951624..70c0a0dd693 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -1066,6 +1066,7 @@ dma_addr_t ipath_map_single(struct pci_dev *, void *, size_t, int);
 #endif
 
 extern unsigned ipath_debug; /* debugging bit mask */
+extern unsigned ipath_mtu4096;
 
 #define IPATH_MAX_PARITY_ATTEMPTS 10000 /* max times to try recovery */
 
diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c
index b34b91d3723..aca876bae1c 100644
--- a/drivers/infiniband/hw/ipath/ipath_mad.c
+++ b/drivers/infiniband/hw/ipath/ipath_mad.c
@@ -292,13 +292,9 @@ static int recv_subn_get_portinfo(struct ib_smp *smp,
 	/* pip->vl_arb_high_cap; // only one VL */
 	/* pip->vl_arb_low_cap; // only one VL */
 	/* InitTypeReply = 0 */
-	/*
-	 * Note: the chips support a maximum MTU of 4096, but the driver
-	 * hasn't implemented this feature yet, so set the maximum value
-	 * to 2048.
-	 */
-	pip->inittypereply_mtucap = IB_MTU_2048;
-	// HCAs ignore VLStallCount and HOQLife
+	/* our mtu cap depends on whether 4K MTU enabled or not */
+	pip->inittypereply_mtucap = ipath_mtu4096 ? IB_MTU_4096 : IB_MTU_2048;
+	/* HCAs ignore VLStallCount and HOQLife */
 	/* pip->vlstallcnt_hoqlife; */
 	pip->operationalvl_pei_peo_fpi_fpo = 0x10;	/* OVLs = 1 */
 	pip->mkey_violations = cpu_to_be16(dev->mkey_violations);
@@ -491,6 +487,8 @@ static int recv_subn_set_portinfo(struct ib_smp *smp,
 		mtu = 2048;
 		break;
 	case IB_MTU_4096:
+		if (!ipath_mtu4096)
+			goto err;
 		mtu = 4096;
 		break;
 	default:
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index 087ed316647..5c8094a0364 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -516,13 +516,13 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 			goto inval;
 
 	/*
-	 * Note: the chips support a maximum MTU of 4096, but the driver
-	 * hasn't implemented this feature yet, so don't allow Path MTU
-	 * values greater than 2048.
+	 * don't allow invalid Path MTU values or greater than 2048
+	 * unless we are configured for a 4KB MTU
 	 */
-	if (attr_mask & IB_QP_PATH_MTU)
-		if (attr->path_mtu > IB_MTU_2048)
-			goto inval;
+	if ((attr_mask & IB_QP_PATH_MTU) &&
+		(ib_mtu_enum_to_int(attr->path_mtu) == -1 ||
+		(attr->path_mtu > IB_MTU_2048 && !ipath_mtu4096)))
+		goto inval;
 
 	if (attr_mask & IB_QP_PATH_MIG_STATE)
 		if (attr->path_mig_state != IB_MIG_MIGRATED &&
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 32d8f882e56..012ccb4f9a3 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1201,12 +1201,7 @@ static int ipath_query_port(struct ib_device *ibdev,
 	props->max_vl_num = 1;		/* VLCap = VL0 */
 	props->init_type_reply = 0;
 
-	/*
-	 * Note: the chip supports a maximum MTU of 4096, but the driver
-	 * hasn't implemented this feature yet, so set the maximum value
-	 * to 2048.
-	 */
-	props->max_mtu = IB_MTU_2048;
+	props->max_mtu = ipath_mtu4096 ? IB_MTU_4096 : IB_MTU_2048;
 	switch (dd->ipath_ibmtu) {
 	case 4096:
 		mtu = IB_MTU_4096;
-- 
cgit v1.2.3-70-g09d2


From 1e89a1946cfd906d12eff437d2a76b3aa7f5e731 Mon Sep 17 00:00:00 2001
From: David Dillow <dillowda@ornl.gov>
Date: Wed, 16 Apr 2008 21:01:12 -0700
Subject: IB/srp: Enforce protocol limit on srp_sg_tablesize

The current SRP initiator will allow unlimited s/g entries in the
indirect descriptors lists, but the entry count field in the SRP_CMD
request is 8 bits, so setting srp_sg_tablesize too large will open the
possibility of wrapping the count and generating invalid requests.

Clamp srp_sg_tablesize to the protocol limits to prevent surprises.

Reported by Martin W. Schlining III <mschlining@datadirectnet.com>.

Signed-off-by: David Dillow <dillowda@ornl.gov>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/ulp/srp/ib_srp.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index fd4a49fc477..125765aa9d5 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -68,7 +68,7 @@ static int srp_max_iu_len;
 
 module_param(srp_sg_tablesize, int, 0444);
 MODULE_PARM_DESC(srp_sg_tablesize,
-		 "Max number of gather/scatter entries per I/O (default is 12)");
+		 "Max number of gather/scatter entries per I/O (default is 12, max 255)");
 
 static int topspin_workarounds = 1;
 
@@ -2138,6 +2138,11 @@ static int __init srp_init_module(void)
 {
 	int ret;
 
+	if (srp_sg_tablesize > 255) {
+		printk(KERN_WARNING PFX "Clamping srp_sg_tablesize to 255\n");
+		srp_sg_tablesize = 255;
+	}
+
 	ib_srp_transport_template =
 		srp_attach_transport(&ib_srp_transport_functions);
 	if (!ib_srp_transport_template)
-- 
cgit v1.2.3-70-g09d2


From f4f82994d1ea0cd01058a245985f1eb5e569e6d3 Mon Sep 17 00:00:00 2001
From: Hoang-Nam Nguyen <hnguyen@de.ibm.com>
Date: Wed, 16 Apr 2008 21:01:13 -0700
Subject: IB/ehca: Remove tgid checking

Pavel Emelyanov <xemul@openvz.org> mentioned in <http://lkml.org/lkml/2008/3/17/131>
that the task_struct->tgid field is about to become deprecated, so the
uses in the ehca driver need to be fixed up.

However, all the uses in ehca are for some object ownership checking
that is not really needed, and anyway is implementing a policy that
should be in common code rather than a low-level driver.  So just
remove all the checks.

Signed-off-by: Hoang-Nam Nguyen <hnguyen@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ehca/ehca_av.c      | 31 --------------------
 drivers/infiniband/hw/ehca/ehca_classes.h |  2 --
 drivers/infiniband/hw/ehca/ehca_cq.c      | 19 ------------
 drivers/infiniband/hw/ehca/ehca_mrmw.c    | 32 ---------------------
 drivers/infiniband/hw/ehca/ehca_pd.c      | 11 -------
 drivers/infiniband/hw/ehca/ehca_qp.c      | 48 -------------------------------
 drivers/infiniband/hw/ehca/ehca_uverbs.c  | 19 ------------
 7 files changed, 162 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ehca/ehca_av.c b/drivers/infiniband/hw/ehca/ehca_av.c
index 194c1c30cf6..56735ea2fc5 100644
--- a/drivers/infiniband/hw/ehca/ehca_av.c
+++ b/drivers/infiniband/hw/ehca/ehca_av.c
@@ -41,9 +41,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-
-#include <asm/current.h>
-
 #include "ehca_tools.h"
 #include "ehca_iverbs.h"
 #include "hcp_if.h"
@@ -170,17 +167,8 @@ int ehca_modify_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr)
 {
 	struct ehca_av *av;
 	struct ehca_ud_av new_ehca_av;
-	struct ehca_pd *my_pd = container_of(ah->pd, struct ehca_pd, ib_pd);
 	struct ehca_shca *shca = container_of(ah->pd->device, struct ehca_shca,
 					      ib_device);
-	u32 cur_pid = current->tgid;
-
-	if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
-	    my_pd->ownpid != cur_pid) {
-		ehca_err(ah->device, "Invalid caller pid=%x ownpid=%x",
-			 cur_pid, my_pd->ownpid);
-		return -EINVAL;
-	}
 
 	memset(&new_ehca_av, 0, sizeof(new_ehca_av));
 	new_ehca_av.sl = ah_attr->sl;
@@ -242,15 +230,6 @@ int ehca_modify_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr)
 int ehca_query_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr)
 {
 	struct ehca_av *av = container_of(ah, struct ehca_av, ib_ah);
-	struct ehca_pd *my_pd = container_of(ah->pd, struct ehca_pd, ib_pd);
-	u32 cur_pid = current->tgid;
-
-	if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
-	    my_pd->ownpid != cur_pid) {
-		ehca_err(ah->device, "Invalid caller pid=%x ownpid=%x",
-			 cur_pid, my_pd->ownpid);
-		return -EINVAL;
-	}
 
 	memcpy(&ah_attr->grh.dgid, &av->av.grh.word_3,
 	       sizeof(ah_attr->grh.dgid));
@@ -273,16 +252,6 @@ int ehca_query_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr)
 
 int ehca_destroy_ah(struct ib_ah *ah)
 {
-	struct ehca_pd *my_pd = container_of(ah->pd, struct ehca_pd, ib_pd);
-	u32 cur_pid = current->tgid;
-
-	if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
-	    my_pd->ownpid != cur_pid) {
-		ehca_err(ah->device, "Invalid caller pid=%x ownpid=%x",
-			 cur_pid, my_pd->ownpid);
-		return -EINVAL;
-	}
-
 	kmem_cache_free(av_cache, container_of(ah, struct ehca_av, ib_ah));
 
 	return 0;
diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h
index 92cce8aacbb..0d13fe0a260 100644
--- a/drivers/infiniband/hw/ehca/ehca_classes.h
+++ b/drivers/infiniband/hw/ehca/ehca_classes.h
@@ -132,7 +132,6 @@ struct ehca_shca {
 struct ehca_pd {
 	struct ib_pd ib_pd;
 	struct ipz_pd fw_pd;
-	u32 ownpid;
 	/* small queue mgmt */
 	struct mutex lock;
 	struct list_head free[2];
@@ -215,7 +214,6 @@ struct ehca_cq {
 	atomic_t nr_events; /* #events seen */
 	wait_queue_head_t wait_completion;
 	spinlock_t task_lock;
-	u32 ownpid;
 	/* mmap counter for resources mapped into user space */
 	u32 mm_count_queue;
 	u32 mm_count_galpa;
diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c
index 0467c158d4a..ec0cfcf3073 100644
--- a/drivers/infiniband/hw/ehca/ehca_cq.c
+++ b/drivers/infiniband/hw/ehca/ehca_cq.c
@@ -43,8 +43,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <asm/current.h>
-
 #include "ehca_iverbs.h"
 #include "ehca_classes.h"
 #include "ehca_irq.h"
@@ -148,7 +146,6 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector,
 	spin_lock_init(&my_cq->task_lock);
 	atomic_set(&my_cq->nr_events, 0);
 	init_waitqueue_head(&my_cq->wait_completion);
-	my_cq->ownpid = current->tgid;
 
 	cq = &my_cq->ib_cq;
 
@@ -320,7 +317,6 @@ int ehca_destroy_cq(struct ib_cq *cq)
 	struct ehca_shca *shca = container_of(device, struct ehca_shca,
 					      ib_device);
 	struct ipz_adapter_handle adapter_handle = shca->ipz_hca_handle;
-	u32 cur_pid = current->tgid;
 	unsigned long flags;
 
 	if (cq->uobject) {
@@ -329,12 +325,6 @@ int ehca_destroy_cq(struct ib_cq *cq)
 				 "user space cq_num=%x", my_cq->cq_number);
 			return -EINVAL;
 		}
-		if (my_cq->ownpid != cur_pid) {
-			ehca_err(device, "Invalid caller pid=%x ownpid=%x "
-				 "cq_num=%x",
-				 cur_pid, my_cq->ownpid, my_cq->cq_number);
-			return -EINVAL;
-		}
 	}
 
 	/*
@@ -374,15 +364,6 @@ int ehca_destroy_cq(struct ib_cq *cq)
 
 int ehca_resize_cq(struct ib_cq *cq, int cqe, struct ib_udata *udata)
 {
-	struct ehca_cq *my_cq = container_of(cq, struct ehca_cq, ib_cq);
-	u32 cur_pid = current->tgid;
-
-	if (cq->uobject && my_cq->ownpid != cur_pid) {
-		ehca_err(cq->device, "Invalid caller pid=%x ownpid=%x",
-			 cur_pid, my_cq->ownpid);
-		return -EINVAL;
-	}
-
 	/* TODO: proper resize needs to be done */
 	ehca_err(cq->device, "not implemented yet");
 
diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c
index 5e99c45493c..f26997fc00f 100644
--- a/drivers/infiniband/hw/ehca/ehca_mrmw.c
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c
@@ -40,8 +40,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <asm/current.h>
-
 #include <rdma/ib_umem.h>
 
 #include "ehca_iverbs.h"
@@ -419,7 +417,6 @@ int ehca_rereg_phys_mr(struct ib_mr *mr,
 	struct ehca_shca *shca =
 		container_of(mr->device, struct ehca_shca, ib_device);
 	struct ehca_mr *e_mr = container_of(mr, struct ehca_mr, ib.ib_mr);
-	struct ehca_pd *my_pd = container_of(mr->pd, struct ehca_pd, ib_pd);
 	u64 new_size;
 	u64 *new_start;
 	u32 new_acl;
@@ -429,15 +426,6 @@ int ehca_rereg_phys_mr(struct ib_mr *mr,
 	u32 num_kpages = 0;
 	u32 num_hwpages = 0;
 	struct ehca_mr_pginfo pginfo;
-	u32 cur_pid = current->tgid;
-
-	if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
-	    (my_pd->ownpid != cur_pid)) {
-		ehca_err(mr->device, "Invalid caller pid=%x ownpid=%x",
-			 cur_pid, my_pd->ownpid);
-		ret = -EINVAL;
-		goto rereg_phys_mr_exit0;
-	}
 
 	if (!(mr_rereg_mask & IB_MR_REREG_TRANS)) {
 		/* TODO not supported, because PHYP rereg hCall needs pages */
@@ -577,19 +565,9 @@ int ehca_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr)
 	struct ehca_shca *shca =
 		container_of(mr->device, struct ehca_shca, ib_device);
 	struct ehca_mr *e_mr = container_of(mr, struct ehca_mr, ib.ib_mr);
-	struct ehca_pd *my_pd = container_of(mr->pd, struct ehca_pd, ib_pd);
-	u32 cur_pid = current->tgid;
 	unsigned long sl_flags;
 	struct ehca_mr_hipzout_parms hipzout;
 
-	if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
-	    (my_pd->ownpid != cur_pid)) {
-		ehca_err(mr->device, "Invalid caller pid=%x ownpid=%x",
-			 cur_pid, my_pd->ownpid);
-		ret = -EINVAL;
-		goto query_mr_exit0;
-	}
-
 	if ((e_mr->flags & EHCA_MR_FLAG_FMR)) {
 		ehca_err(mr->device, "not supported for FMR, mr=%p e_mr=%p "
 			 "e_mr->flags=%x", mr, e_mr, e_mr->flags);
@@ -634,16 +612,6 @@ int ehca_dereg_mr(struct ib_mr *mr)
 	struct ehca_shca *shca =
 		container_of(mr->device, struct ehca_shca, ib_device);
 	struct ehca_mr *e_mr = container_of(mr, struct ehca_mr, ib.ib_mr);
-	struct ehca_pd *my_pd = container_of(mr->pd, struct ehca_pd, ib_pd);
-	u32 cur_pid = current->tgid;
-
-	if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
-	    (my_pd->ownpid != cur_pid)) {
-		ehca_err(mr->device, "Invalid caller pid=%x ownpid=%x",
-			 cur_pid, my_pd->ownpid);
-		ret = -EINVAL;
-		goto dereg_mr_exit0;
-	}
 
 	if ((e_mr->flags & EHCA_MR_FLAG_FMR)) {
 		ehca_err(mr->device, "not supported for FMR, mr=%p e_mr=%p "
diff --git a/drivers/infiniband/hw/ehca/ehca_pd.c b/drivers/infiniband/hw/ehca/ehca_pd.c
index 43bcf085fcf..2fe554855fa 100644
--- a/drivers/infiniband/hw/ehca/ehca_pd.c
+++ b/drivers/infiniband/hw/ehca/ehca_pd.c
@@ -38,8 +38,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <asm/current.h>
-
 #include "ehca_tools.h"
 #include "ehca_iverbs.h"
 
@@ -58,7 +56,6 @@ struct ib_pd *ehca_alloc_pd(struct ib_device *device,
 		return ERR_PTR(-ENOMEM);
 	}
 
-	pd->ownpid = current->tgid;
 	for (i = 0; i < 2; i++) {
 		INIT_LIST_HEAD(&pd->free[i]);
 		INIT_LIST_HEAD(&pd->full[i]);
@@ -85,18 +82,10 @@ struct ib_pd *ehca_alloc_pd(struct ib_device *device,
 
 int ehca_dealloc_pd(struct ib_pd *pd)
 {
-	u32 cur_pid = current->tgid;
 	struct ehca_pd *my_pd = container_of(pd, struct ehca_pd, ib_pd);
 	int i, leftovers = 0;
 	struct ipz_small_queue_page *page, *tmp;
 
-	if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
-	    my_pd->ownpid != cur_pid) {
-		ehca_err(pd->device, "Invalid caller pid=%x ownpid=%x",
-			 cur_pid, my_pd->ownpid);
-		return -EINVAL;
-	}
-
 	for (i = 0; i < 2; i++) {
 		list_splice(&my_pd->full[i], &my_pd->free[i]);
 		list_for_each_entry_safe(page, tmp, &my_pd->free[i], list) {
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index 1012f15a714..a9fd419855c 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -43,9 +43,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-
-#include <asm/current.h>
-
 #include "ehca_classes.h"
 #include "ehca_tools.h"
 #include "ehca_qes.h"
@@ -1526,16 +1523,6 @@ int ehca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
 	struct ehca_shca *shca = container_of(ibqp->device, struct ehca_shca,
 					      ib_device);
 	struct ehca_qp *my_qp = container_of(ibqp, struct ehca_qp, ib_qp);
-	struct ehca_pd *my_pd = container_of(my_qp->ib_qp.pd, struct ehca_pd,
-					     ib_pd);
-	u32 cur_pid = current->tgid;
-
-	if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
-	    my_pd->ownpid != cur_pid) {
-		ehca_err(ibqp->pd->device, "Invalid caller pid=%x ownpid=%x",
-			 cur_pid, my_pd->ownpid);
-		return -EINVAL;
-	}
 
 	/* The if-block below caches qp_attr to be modified for GSI and SMI
 	 * qps during the initialization by ib_mad. When the respective port
@@ -1636,23 +1623,13 @@ int ehca_query_qp(struct ib_qp *qp,
 		  int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr)
 {
 	struct ehca_qp *my_qp = container_of(qp, struct ehca_qp, ib_qp);
-	struct ehca_pd *my_pd = container_of(my_qp->ib_qp.pd, struct ehca_pd,
-					     ib_pd);
 	struct ehca_shca *shca = container_of(qp->device, struct ehca_shca,
 					      ib_device);
 	struct ipz_adapter_handle adapter_handle = shca->ipz_hca_handle;
 	struct hcp_modify_qp_control_block *qpcb;
-	u32 cur_pid = current->tgid;
 	int cnt, ret = 0;
 	u64 h_ret;
 
-	if (my_pd->ib_pd.uobject  && my_pd->ib_pd.uobject->context  &&
-	    my_pd->ownpid != cur_pid) {
-		ehca_err(qp->device, "Invalid caller pid=%x ownpid=%x",
-			 cur_pid, my_pd->ownpid);
-		return -EINVAL;
-	}
-
 	if (qp_attr_mask & QP_ATTR_QUERY_NOT_SUPPORTED) {
 		ehca_err(qp->device, "Invalid attribute mask "
 			 "ehca_qp=%p qp_num=%x qp_attr_mask=%x ",
@@ -1797,8 +1774,6 @@ int ehca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
 {
 	struct ehca_qp *my_qp =
 		container_of(ibsrq, struct ehca_qp, ib_srq);
-	struct ehca_pd *my_pd =
-		container_of(ibsrq->pd, struct ehca_pd, ib_pd);
 	struct ehca_shca *shca =
 		container_of(ibsrq->pd->device, struct ehca_shca, ib_device);
 	struct hcp_modify_qp_control_block *mqpcb;
@@ -1806,14 +1781,6 @@ int ehca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
 	u64 h_ret;
 	int ret = 0;
 
-	u32 cur_pid = current->tgid;
-	if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context &&
-	    my_pd->ownpid != cur_pid) {
-		ehca_err(ibsrq->pd->device, "Invalid caller pid=%x ownpid=%x",
-			 cur_pid, my_pd->ownpid);
-		return -EINVAL;
-	}
-
 	mqpcb = ehca_alloc_fw_ctrlblock(GFP_KERNEL);
 	if (!mqpcb) {
 		ehca_err(ibsrq->device, "Could not get zeroed page for mqpcb "
@@ -1864,22 +1831,13 @@ modify_srq_exit0:
 int ehca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr)
 {
 	struct ehca_qp *my_qp = container_of(srq, struct ehca_qp, ib_srq);
-	struct ehca_pd *my_pd = container_of(srq->pd, struct ehca_pd, ib_pd);
 	struct ehca_shca *shca = container_of(srq->device, struct ehca_shca,
 					      ib_device);
 	struct ipz_adapter_handle adapter_handle = shca->ipz_hca_handle;
 	struct hcp_modify_qp_control_block *qpcb;
-	u32 cur_pid = current->tgid;
 	int ret = 0;
 	u64 h_ret;
 
-	if (my_pd->ib_pd.uobject  && my_pd->ib_pd.uobject->context  &&
-	    my_pd->ownpid != cur_pid) {
-		ehca_err(srq->device, "Invalid caller pid=%x ownpid=%x",
-			 cur_pid, my_pd->ownpid);
-		return -EINVAL;
-	}
-
 	qpcb = ehca_alloc_fw_ctrlblock(GFP_KERNEL);
 	if (!qpcb) {
 		ehca_err(srq->device, "Out of memory for qpcb "
@@ -1919,7 +1877,6 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp,
 	struct ehca_pd *my_pd = container_of(my_qp->ib_qp.pd, struct ehca_pd,
 					     ib_pd);
 	struct ehca_sport *sport = &shca->sport[my_qp->init_attr.port_num - 1];
-	u32 cur_pid = current->tgid;
 	u32 qp_num = my_qp->real_qp_num;
 	int ret;
 	u64 h_ret;
@@ -1934,11 +1891,6 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp,
 				 "user space qp_num=%x", qp_num);
 			return -EINVAL;
 		}
-		if (my_pd->ownpid != cur_pid) {
-			ehca_err(dev, "Invalid caller pid=%x ownpid=%x",
-				 cur_pid, my_pd->ownpid);
-			return -EINVAL;
-		}
 	}
 
 	if (my_qp->send_cq) {
diff --git a/drivers/infiniband/hw/ehca/ehca_uverbs.c b/drivers/infiniband/hw/ehca/ehca_uverbs.c
index 5234d6c15c4..1b07f2beafa 100644
--- a/drivers/infiniband/hw/ehca/ehca_uverbs.c
+++ b/drivers/infiniband/hw/ehca/ehca_uverbs.c
@@ -40,8 +40,6 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <asm/current.h>
-
 #include "ehca_classes.h"
 #include "ehca_iverbs.h"
 #include "ehca_mrmw.h"
@@ -253,11 +251,9 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
 	u32 idr_handle = fileoffset & 0x1FFFFFF;
 	u32 q_type = (fileoffset >> 27) & 0x1;	  /* CQ, QP,...        */
 	u32 rsrc_type = (fileoffset >> 25) & 0x3; /* sq,rq,cmnd_window */
-	u32 cur_pid = current->tgid;
 	u32 ret;
 	struct ehca_cq *cq;
 	struct ehca_qp *qp;
-	struct ehca_pd *pd;
 	struct ib_uobject *uobject;
 
 	switch (q_type) {
@@ -270,13 +266,6 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
 		if (!cq)
 			return -EINVAL;
 
-		if (cq->ownpid != cur_pid) {
-			ehca_err(cq->ib_cq.device,
-				 "Invalid caller pid=%x ownpid=%x",
-				 cur_pid, cq->ownpid);
-			return -ENOMEM;
-		}
-
 		if (!cq->ib_cq.uobject || cq->ib_cq.uobject->context != context)
 			return -EINVAL;
 
@@ -298,14 +287,6 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
 		if (!qp)
 			return -EINVAL;
 
-		pd = container_of(qp->ib_qp.pd, struct ehca_pd, ib_pd);
-		if (pd->ownpid != cur_pid) {
-			ehca_err(qp->ib_qp.device,
-				 "Invalid caller pid=%x ownpid=%x",
-				 cur_pid, pd->ownpid);
-			return -ENOMEM;
-		}
-
 		uobject = IS_SRQ(qp) ? qp->ib_srq.uobject : qp->ib_qp.uobject;
 		if (!uobject || uobject->context != context)
 			return -EINVAL;
-- 
cgit v1.2.3-70-g09d2


From 19773539d6369c54fbb0c870de0c75417b0020d1 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:13 -0700
Subject: IB/mthca: Avoid integer overflow when dealing with profile size

mthca_make_profile() returns the size in bytes of the HCA context
layout it creates, or a negative value if an error occurs.  However,
the return value is declared as u64 and the memfree initialization
path casts this value to int to test if it is negative.  This makes it
think incorrectly than an error has occurred if the context size
happens to be bigger than 2GB, since this turns into a negative int.

Fix this by having mthca_make_profile() return an s64 and testing
for an error by checking whether this 64-bit value itself is negative.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mthca/mthca_main.c    | 11 +++++++----
 drivers/infiniband/hw/mthca/mthca_profile.c |  4 ++--
 drivers/infiniband/hw/mthca/mthca_profile.h |  2 +-
 3 files changed, 10 insertions(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 3889ae859f5..9ebadd6e0cf 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -276,6 +276,7 @@ static int mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim)
 
 static int mthca_init_tavor(struct mthca_dev *mdev)
 {
+	s64 size;
 	u8 status;
 	int err;
 	struct mthca_dev_lim        dev_lim;
@@ -328,9 +329,11 @@ static int mthca_init_tavor(struct mthca_dev *mdev)
 	if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
 		profile.num_srq = dev_lim.max_srqs;
 
-	err = mthca_make_profile(mdev, &profile, &dev_lim, &init_hca);
-	if (err < 0)
+	size = mthca_make_profile(mdev, &profile, &dev_lim, &init_hca);
+	if (size < 0) {
+		err = size;
 		goto err_disable;
+	}
 
 	err = mthca_INIT_HCA(mdev, &init_hca, &status);
 	if (err) {
@@ -609,7 +612,7 @@ static int mthca_init_arbel(struct mthca_dev *mdev)
 	struct mthca_dev_lim        dev_lim;
 	struct mthca_profile        profile;
 	struct mthca_init_hca_param init_hca;
-	u64 icm_size;
+	s64 icm_size;
 	u8 status;
 	int err;
 
@@ -657,7 +660,7 @@ static int mthca_init_arbel(struct mthca_dev *mdev)
 		profile.num_srq = dev_lim.max_srqs;
 
 	icm_size = mthca_make_profile(mdev, &profile, &dev_lim, &init_hca);
-	if ((int) icm_size < 0) {
+	if (icm_size < 0) {
 		err = icm_size;
 		goto err_stop_fw;
 	}
diff --git a/drivers/infiniband/hw/mthca/mthca_profile.c b/drivers/infiniband/hw/mthca/mthca_profile.c
index 26bf86d1cfc..605a8d57fac 100644
--- a/drivers/infiniband/hw/mthca/mthca_profile.c
+++ b/drivers/infiniband/hw/mthca/mthca_profile.c
@@ -63,7 +63,7 @@ enum {
 	MTHCA_NUM_PDS = 1 << 15
 };
 
-u64 mthca_make_profile(struct mthca_dev *dev,
+s64 mthca_make_profile(struct mthca_dev *dev,
 		       struct mthca_profile *request,
 		       struct mthca_dev_lim *dev_lim,
 		       struct mthca_init_hca_param *init_hca)
@@ -77,7 +77,7 @@ u64 mthca_make_profile(struct mthca_dev *dev,
 	};
 
 	u64 mem_base, mem_avail;
-	u64 total_size = 0;
+	s64 total_size = 0;
 	struct mthca_resource *profile;
 	struct mthca_resource tmp;
 	int i, j;
diff --git a/drivers/infiniband/hw/mthca/mthca_profile.h b/drivers/infiniband/hw/mthca/mthca_profile.h
index 94641808f97..e76cb62d8e3 100644
--- a/drivers/infiniband/hw/mthca/mthca_profile.h
+++ b/drivers/infiniband/hw/mthca/mthca_profile.h
@@ -53,7 +53,7 @@ struct mthca_profile {
 	int fmr_reserved_mtts;
 };
 
-u64 mthca_make_profile(struct mthca_dev *mdev,
+s64 mthca_make_profile(struct mthca_dev *mdev,
 		       struct mthca_profile *request,
 		       struct mthca_dev_lim *dev_lim,
 		       struct mthca_init_hca_param *init_hca);
-- 
cgit v1.2.3-70-g09d2


From c263ff65d5936113cfcbb8139d34122361e2306e Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:01:13 -0700
Subject: IB/mthca: Avoid integer overflow when allocating huge ICM table

In mthca_alloc_icm_table(), the number of entries to allocate for the
table->icm array is computed by calculating obj_size * nobj and then
dividing by MTHCA_TABLE_CHUNK_SIZE.  If nobj is really large, then
obj_size * nobj may overflow and the division may get the wrong value
(even a negative value).  Fix this by calculating the number of
objects per chunk and then dividing nobj by this value instead.

This patch allows crazy configurations such as loading ib_mthca with
the module parameter num_mtt=33554432 to work properly.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mthca/mthca_memfree.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index d7d502dd741..b224079d4e1 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -359,12 +359,14 @@ struct mthca_icm_table *mthca_alloc_icm_table(struct mthca_dev *dev,
 					      int use_lowmem, int use_coherent)
 {
 	struct mthca_icm_table *table;
+	int obj_per_chunk;
 	int num_icm;
 	unsigned chunk_size;
 	int i;
 	u8 status;
 
-	num_icm = (obj_size * nobj + MTHCA_TABLE_CHUNK_SIZE - 1) / MTHCA_TABLE_CHUNK_SIZE;
+	obj_per_chunk = MTHCA_TABLE_CHUNK_SIZE / obj_size;
+	num_icm = DIV_ROUND_UP(nobj, obj_per_chunk);
 
 	table = kmalloc(sizeof *table + num_icm * sizeof *table->icm, GFP_KERNEL);
 	if (!table)
-- 
cgit v1.2.3-70-g09d2


From 0349d1662027fee36e590640b3b05fd979ae26f8 Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:01:13 -0700
Subject: IB/ipath: Fix byte order of pioavail in handle_errors()

Fix byte order of value assigned to pioavailshadow.  This bug was
detected by sparse endianness warnings.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_intr.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 3b899520665..d12dfadaece 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -798,7 +798,7 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 void ipath_clear_freeze(struct ipath_devdata *dd)
 {
 	int i, im;
-	__le64 val;
+	u64 val;
 	unsigned long flags;
 
 	/* disable error interrupts, to avoid confusion */
@@ -835,8 +835,8 @@ void ipath_clear_freeze(struct ipath_devdata *dd)
 		/* deal with 6110 chip bug */
 		im = i > 3 ? i ^ 1 : i;
 		val = ipath_read_kreg64(dd, (0x1000 / sizeof(u64)) + im);
-		dd->ipath_pioavailregs_dma[i] = dd->ipath_pioavailshadow[i]
-			= le64_to_cpu(val);
+		dd->ipath_pioavailregs_dma[i] = cpu_to_le64(val);
+		dd->ipath_pioavailshadow[i] = val;
 	}
 
 	/*
-- 
cgit v1.2.3-70-g09d2


From 8bae0ff2590c0b709d217da4466c6dba0b6b885c Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:01:13 -0700
Subject: IB/ipath: Fix error recovery for send buffer status after chip freeze
 mode

The error recovery code for updating the driver's cached status information
for which send buffers are busy or free wasn't updated for IBA7220.
It should be similar to the initialization code in enable_chip().

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_intr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index d12dfadaece..ed2a227cece 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -833,7 +833,8 @@ void ipath_clear_freeze(struct ipath_devdata *dd)
 	 */
 	for (i = 0; i < dd->ipath_pioavregs; i++) {
 		/* deal with 6110 chip bug */
-		im = i > 3 ? i ^ 1 : i;
+		im = (i > 3 && (dd->ipath_flags & IPATH_SWAP_PIOBUFS)) ?
+			i ^ 1 : i;
 		val = ipath_read_kreg64(dd, (0x1000 / sizeof(u64)) + im);
 		dd->ipath_pioavailregs_dma[i] = cpu_to_le64(val);
 		dd->ipath_pioavailshadow[i] = val;
-- 
cgit v1.2.3-70-g09d2


From b84888215310002e3d266d5a7fe458bb224f6881 Mon Sep 17 00:00:00 2001
From: Arthur Jones <arthur.jones@qlogic.com>
Date: Wed, 16 Apr 2008 21:01:13 -0700
Subject: IB/ipath: Fix link up LED display

The check for link up was incorrect, thus setting the LED display
inconsistently with the link state.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_iba6120.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c
index a9fc80409e5..f1447be4cfd 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6120.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c
@@ -853,7 +853,7 @@ static void ipath_setup_pe_setextled(struct ipath_devdata *dd, u64 lst,
 	extctl = dd->ipath_extctrl & ~(INFINIPATH_EXTC_LED1PRIPORT_ON |
 				       INFINIPATH_EXTC_LED2PRIPORT_ON);
 
-	if (ltst & INFINIPATH_IBCS_LT_STATE_LINKUP)
+	if (ltst == INFINIPATH_IBCS_LT_STATE_LINKUP)
 		extctl |= INFINIPATH_EXTC_LED2PRIPORT_ON;
 	if (lst == INFINIPATH_IBCS_L_STATE_ACTIVE)
 		extctl |= INFINIPATH_EXTC_LED1PRIPORT_ON;
-- 
cgit v1.2.3-70-g09d2


From c1702be20fd44f4c878a182be1559c2242916820 Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:01:14 -0700
Subject: IB/ipath: Don't try to handle freeze mode HW errors if diagnostic
 mode

Don't try to handle freeze mode HW errors if the driver is in diagnostic
mode since some tests can cause errors that shouldn't be processed.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_iba6120.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c
index f1447be4cfd..5206b12a7dc 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6120.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c
@@ -481,7 +481,7 @@ static void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg,
 			      (hwerrs & ~dd->ipath_hwe_bitsextant));
 
 	ctrl = ipath_read_kreg32(dd, dd->ipath_kregs->kr_control);
-	if (ctrl & INFINIPATH_C_FREEZEMODE) {
+	if ((ctrl & INFINIPATH_C_FREEZEMODE) && !ipath_diag_inuse) {
 		/*
 		 * parity errors in send memory are recoverable,
 		 * just cancel the send (if indicated in * sendbuffererror),
-- 
cgit v1.2.3-70-g09d2


From 6be979d71a5e8720c8560cc58713407947e5f691 Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:24 -0700
Subject: IB/ipath: Make debug error message match the constraint that is
 checked for

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_iba6120.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c
index 5206b12a7dc..ce0f40fbb4f 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6120.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c
@@ -1275,7 +1275,7 @@ static void ipath_pe_put_tid(struct ipath_devdata *dd, u64 __iomem *tidptr,
 	if (pa != dd->ipath_tidinvalid) {
 		if (pa & ((1U << 11) - 1)) {
 			dev_info(&dd->pcidev->dev, "BUG: physaddr %lx "
-				 "not 4KB aligned!\n", pa);
+				 "not 2KB aligned!\n", pa);
 			return;
 		}
 		pa >>= 11;
-- 
cgit v1.2.3-70-g09d2


From 58411d1c012dca53ec9107bd98acb63f648e2435 Mon Sep 17 00:00:00 2001
From: John Gregor <john.gregor@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:24 -0700
Subject: IB/ipath: Head of Line blocking vs forward progress of user apps

There's a conflict between our need to quiesce PSM-based applications
to avoid HoL blocking when the IB link goes down and the apps' desire
to remain running so that their quiescence timout mechanism can keep
running.

The compromise is to STOP the processes for a fixed period of time and
then alternate between CONT and STOP until the link is again active.

If there are poor interactions with subnet manager configuration at a
given site, the interval can be adjusted via a module paramter.

Signed-off-by: John Gregor <john.gregor@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_debug.h     |   1 +
 drivers/infiniband/hw/ipath/ipath_diag.c      |  18 +-
 drivers/infiniband/hw/ipath/ipath_driver.c    | 129 +++++++++++-
 drivers/infiniband/hw/ipath/ipath_init_chip.c |   6 +
 drivers/infiniband/hw/ipath/ipath_intr.c      | 287 ++++++++++++--------------
 drivers/infiniband/hw/ipath/ipath_kernel.h    |  31 +++
 drivers/infiniband/hw/ipath/ipath_registers.h |  20 +-
 7 files changed, 310 insertions(+), 182 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_debug.h b/drivers/infiniband/hw/ipath/ipath_debug.h
index d6f69532d83..7170bd20cfb 100644
--- a/drivers/infiniband/hw/ipath/ipath_debug.h
+++ b/drivers/infiniband/hw/ipath/ipath_debug.h
@@ -66,6 +66,7 @@
 #define __IPATH_IPATHERR    0x40000	/* Ethernet (IPATH) errors */
 #define __IPATH_IPATHPD     0x80000	/* Ethernet (IPATH) packet dump */
 #define __IPATH_IPATHTABLE  0x100000	/* Ethernet (IPATH) table dump */
+#define __IPATH_LINKVERBDBG 0x200000	/* very verbose linkchange debug */
 
 #else				/* _IPATH_DEBUGGING */
 
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index 4137c7770f1..96a1c4172f8 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -330,6 +330,7 @@ static ssize_t ipath_diagpkt_write(struct file *fp,
 	struct ipath_devdata *dd;
 	ssize_t ret = 0;
 	u64 val;
+	u32 l_state, lt_state; /* LinkState, LinkTrainingState */
 
 	if (count != sizeof(dp)) {
 		ret = -EINVAL;
@@ -396,10 +397,17 @@ static ssize_t ipath_diagpkt_write(struct file *fp,
 		ret = -ENODEV;
 		goto bail;
 	}
-	/* Check link state, but not if we have custom PBC */
-	val = dd->ipath_lastibcstat & IPATH_IBSTATE_MASK;
-	if (!dp.pbc_wd && val != IPATH_IBSTATE_INIT &&
-		val != IPATH_IBSTATE_ARM && val != IPATH_IBSTATE_ACTIVE) {
+	/*
+	 * Want to skip check for l_state if using custom PBC,
+	 * because we might be trying to force an SM packet out.
+	 * first-cut, skip _all_ state checking in that case.
+	 */
+	val = ipath_ib_state(dd, dd->ipath_lastibcstat);
+	lt_state = ipath_ib_linktrstate(dd, dd->ipath_lastibcstat);
+	l_state = ipath_ib_linkstate(dd, dd->ipath_lastibcstat);
+	if (!dp.pbc_wd && (lt_state != INFINIPATH_IBCS_LT_STATE_LINKUP ||
+	    (val != dd->ib_init && val != dd->ib_arm &&
+	    val != dd->ib_active))) {
 		ipath_cdbg(VERBOSE, "unit %u not ready (state %llx)\n",
 			   dd->ipath_unit, (unsigned long long) val);
 		ret = -EINVAL;
@@ -438,6 +446,8 @@ static ssize_t ipath_diagpkt_write(struct file *fp,
 		ret = -EBUSY;
 		goto bail;
 	}
+	/* disarm it just to be extra sure */
+	ipath_disarm_piobufs(dd, pbufn, 1);
 
 	plen >>= 2;		/* in dwords */
 
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 7121fe84ff8..5605f4f2752 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -77,6 +77,11 @@ unsigned ipath_mtu4096 = 1; /* max 4KB IB mtu by default, if supported */
 module_param_named(mtu4096, ipath_mtu4096, uint, S_IRUGO);
 MODULE_PARM_DESC(mtu4096, "enable MTU of 4096 bytes, if supported");
 
+static unsigned ipath_hol_timeout_ms = 13000;
+module_param_named(hol_timeout_ms, ipath_hol_timeout_ms, uint, S_IRUGO);
+MODULE_PARM_DESC(hol_timeout_ms,
+	"duration of user app suspension after link failure");
+
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("QLogic <support@pathscale.com>");
 MODULE_DESCRIPTION("QLogic InfiniPath driver");
@@ -1670,11 +1675,8 @@ static void ipath_set_ib_lstate(struct ipath_devdata *dd, int which)
 	ipath_cdbg(VERBOSE, "Trying to move unit %u to %s, current ltstate "
 		   "is %s\n", dd->ipath_unit,
 		   what[linkcmd],
-		   ipath_ibcstatus_str[
-			   (ipath_read_kreg64
-			    (dd, dd->ipath_kregs->kr_ibcstatus) >>
-			    INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) &
-			   INFINIPATH_IBCS_LINKTRAININGSTATE_MASK]);
+		   ipath_ibcstatus_str[ipath_ib_linktrstate(dd,
+			ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibcstatus))]);
 	/* flush all queued sends when going to DOWN to be sure that
 	 * they don't block MAD packets */
 	if (linkcmd == INFINIPATH_IBCC_LINKCMD_DOWN)
@@ -1925,9 +1927,8 @@ static void ipath_run_led_override(unsigned long opaque)
 	 */
 	val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibcstatus);
 	ltstate = (val >> INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) &
-		  INFINIPATH_IBCS_LINKTRAININGSTATE_MASK;
-	lstate = (val >> INFINIPATH_IBCS_LINKSTATE_SHIFT) &
-		 INFINIPATH_IBCS_LINKSTATE_MASK;
+		  dd->ibcs_lts_mask;
+	lstate = (val >> dd->ibcs_ls_shift) & INFINIPATH_IBCS_LINKSTATE_MASK;
 
 	dd->ipath_f_setextled(dd, lstate, ltstate);
 	mod_timer(&dd->ipath_led_override_timer, jiffies + timeoff);
@@ -1988,6 +1989,8 @@ void ipath_shutdown_device(struct ipath_devdata *dd)
 
 	ipath_dbg("Shutting down the device\n");
 
+	ipath_hol_up(dd); /* make sure user processes aren't suspended */
+
 	dd->ipath_flags |= IPATH_LINKUNK;
 	dd->ipath_flags &= ~(IPATH_INITTED | IPATH_LINKDOWN |
 			     IPATH_LINKINIT | IPATH_LINKARMED |
@@ -2037,6 +2040,8 @@ void ipath_shutdown_device(struct ipath_devdata *dd)
 	 */
 	dd->ipath_f_quiet_serdes(dd);
 
+	/* stop all the timers that might still be running */
+	del_timer_sync(&dd->ipath_hol_timer);
 	if (dd->ipath_stats_timer_active) {
 		del_timer_sync(&dd->ipath_stats_timer);
 		dd->ipath_stats_timer_active = 0;
@@ -2252,6 +2257,114 @@ bail:
 	return ret;
 }
 
+/*
+ * send a signal to all the processes that have the driver open
+ * through the normal interfaces (i.e., everything other than diags
+ * interface).  Returns number of signalled processes.
+ */
+static int ipath_signal_procs(struct ipath_devdata *dd, int sig)
+{
+	int i, sub, any = 0;
+	pid_t pid;
+
+	if (!dd->ipath_pd)
+		return 0;
+	for (i = 1; i < dd->ipath_cfgports; i++) {
+		if (!dd->ipath_pd[i] || !dd->ipath_pd[i]->port_cnt ||
+		    !dd->ipath_pd[i]->port_pid)
+			continue;
+		pid = dd->ipath_pd[i]->port_pid;
+		dev_info(&dd->pcidev->dev, "context %d in use "
+			  "(PID %u), sending signal %d\n",
+			  i, pid, sig);
+		kill_proc(pid, sig, 1);
+		any++;
+		for (sub = 0; sub < INFINIPATH_MAX_SUBPORT; sub++) {
+			pid = dd->ipath_pd[i]->port_subpid[sub];
+			if (!pid)
+				continue;
+			dev_info(&dd->pcidev->dev, "sub-context "
+				"%d:%d in use (PID %u), sending "
+				"signal %d\n", i, sub, pid, sig);
+			kill_proc(pid, sig, 1);
+			any++;
+		}
+	}
+	return any;
+}
+
+static void ipath_hol_signal_down(struct ipath_devdata *dd)
+{
+	if (ipath_signal_procs(dd, SIGSTOP))
+		ipath_dbg("Stopped some processes\n");
+	ipath_cancel_sends(dd, 1);
+}
+
+
+static void ipath_hol_signal_up(struct ipath_devdata *dd)
+{
+	if (ipath_signal_procs(dd, SIGCONT))
+		ipath_dbg("Continued some processes\n");
+}
+
+/*
+ * link is down, stop any users processes, and flush pending sends
+ * to prevent HoL blocking, then start the HoL timer that
+ * periodically continues, then stop procs, so they can detect
+ * link down if they want, and do something about it.
+ * Timer may already be running, so use __mod_timer, not add_timer.
+ */
+void ipath_hol_down(struct ipath_devdata *dd)
+{
+	dd->ipath_hol_state = IPATH_HOL_DOWN;
+	ipath_hol_signal_down(dd);
+	dd->ipath_hol_next = IPATH_HOL_DOWNCONT;
+	dd->ipath_hol_timer.expires = jiffies +
+		msecs_to_jiffies(ipath_hol_timeout_ms);
+	__mod_timer(&dd->ipath_hol_timer, dd->ipath_hol_timer.expires);
+}
+
+/*
+ * link is up, continue any user processes, and ensure timer
+ * is a nop, if running.  Let timer keep running, if set; it
+ * will nop when it sees the link is up
+ */
+void ipath_hol_up(struct ipath_devdata *dd)
+{
+	ipath_hol_signal_up(dd);
+	dd->ipath_hol_state = IPATH_HOL_UP;
+}
+
+/*
+ * toggle the running/not running state of user proceses
+ * to prevent HoL blocking on chip resources, but still allow
+ * user processes to do link down special case handling.
+ * Should only be called via the timer
+ */
+void ipath_hol_event(unsigned long opaque)
+{
+	struct ipath_devdata *dd = (struct ipath_devdata *)opaque;
+
+	if (dd->ipath_hol_next == IPATH_HOL_DOWNSTOP
+		&& dd->ipath_hol_state != IPATH_HOL_UP) {
+		dd->ipath_hol_next = IPATH_HOL_DOWNCONT;
+		ipath_dbg("Stopping processes\n");
+		ipath_hol_signal_down(dd);
+	} else { /* may do "extra" if also in ipath_hol_up() */
+		dd->ipath_hol_next = IPATH_HOL_DOWNSTOP;
+		ipath_dbg("Continuing processes\n");
+		ipath_hol_signal_up(dd);
+	}
+	if (dd->ipath_hol_state == IPATH_HOL_UP)
+		ipath_dbg("link's up, don't resched timer\n");
+	else {
+		dd->ipath_hol_timer.expires = jiffies +
+			msecs_to_jiffies(ipath_hol_timeout_ms);
+		__mod_timer(&dd->ipath_hol_timer,
+			dd->ipath_hol_timer.expires);
+	}
+}
+
 int ipath_set_rx_pol_inv(struct ipath_devdata *dd, u8 new_pol_inv)
 {
 	u64 val;
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index f0d7848d9bb..bed0927916c 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -908,6 +908,12 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 		dd->ipath_stats_timer_active = 1;
 	}
 
+	/* Set up HoL state */
+	init_timer(&dd->ipath_hol_timer);
+	dd->ipath_hol_timer.function = ipath_hol_event;
+	dd->ipath_hol_timer.data = (unsigned long)dd;
+	dd->ipath_hol_state = IPATH_HOL_UP;
+
 done:
 	if (!ret) {
 		*dd->ipath_statusp |= IPATH_STATUS_CHIP_PRESENT;
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index ed2a227cece..dde5dfc9fcf 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -32,6 +32,7 @@
  */
 
 #include <linux/pci.h>
+#include <linux/delay.h>
 
 #include "ipath_kernel.h"
 #include "ipath_verbs.h"
@@ -256,24 +257,20 @@ void ipath_format_hwerrors(u64 hwerrs,
 }
 
 /* return the strings for the most common link states */
-static char *ib_linkstate(u32 linkstate)
+static char *ib_linkstate(struct ipath_devdata *dd, u64 ibcs)
 {
 	char *ret;
+	u32 state;
 
-	switch (linkstate) {
-	case IPATH_IBSTATE_INIT:
+	state = ipath_ib_state(dd, ibcs);
+	if (state == dd->ib_init)
 		ret = "Init";
-		break;
-	case IPATH_IBSTATE_ARM:
+	else if (state == dd->ib_arm)
 		ret = "Arm";
-		break;
-	case IPATH_IBSTATE_ACTIVE:
+	else if (state == dd->ib_active)
 		ret = "Active";
-		break;
-	default:
+	else
 		ret = "Down";
-	}
-
 	return ret;
 }
 
@@ -288,103 +285,137 @@ void signal_ib_event(struct ipath_devdata *dd, enum ib_event_type ev)
 }
 
 static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
-				     ipath_err_t errs, int noprint)
+				     ipath_err_t errs)
 {
-	u64 val;
-	u32 ltstate, lstate;
+	u32 ltstate, lstate, ibstate, lastlstate;
+	u32 init = dd->ib_init;
+	u32 arm = dd->ib_arm;
+	u32 active = dd->ib_active;
+	const u64 ibcs = ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibcstatus);
+
+	lstate = ipath_ib_linkstate(dd, ibcs); /* linkstate */
+	ibstate = ipath_ib_state(dd, ibcs);
+	/* linkstate at last interrupt */
+	lastlstate = ipath_ib_linkstate(dd, dd->ipath_lastibcstat);
+	ltstate = ipath_ib_linktrstate(dd, ibcs); /* linktrainingtate */
 
 	/*
-	 * even if diags are enabled, we want to notice LINKINIT, etc.
-	 * We just don't want to change the LED state, or
-	 * dd->ipath_kregs->kr_ibcctrl
+	 * if linkstate transitions into INIT from any of the various down
+	 * states, or if it transitions from any of the up (INIT or better)
+	 * states into any of the down states (except link recovery), then
+	 * call the chip-specific code to take appropriate actions.
 	 */
-	val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibcstatus);
-	lstate = val & IPATH_IBSTATE_MASK;
+	if (lstate >= INFINIPATH_IBCS_L_STATE_INIT &&
+		lastlstate == INFINIPATH_IBCS_L_STATE_DOWN) {
+		/* transitioned to UP */
+		if (dd->ipath_f_ib_updown(dd, 1, ibcs)) {
+			ipath_cdbg(LINKVERB, "LinkUp handled, skipped\n");
+			goto skip_ibchange; /* chip-code handled */
+		}
+	} else if ((lastlstate >= INFINIPATH_IBCS_L_STATE_INIT ||
+		(dd->ipath_flags & IPATH_IB_FORCE_NOTIFY)) &&
+		ltstate <= INFINIPATH_IBCS_LT_STATE_CFGDEBOUNCE &&
+		ltstate != INFINIPATH_IBCS_LT_STATE_LINKUP) {
+		int handled;
+		handled = dd->ipath_f_ib_updown(dd, 0, ibcs);
+		dd->ipath_flags &= ~IPATH_IB_FORCE_NOTIFY;
+		if (handled) {
+			ipath_cdbg(LINKVERB, "LinkDown handled, skipped\n");
+			goto skip_ibchange; /* chip-code handled */
+		}
+	}
 
 	/*
-	 * this is confusing enough when it happens that I want to always put it
-	 * on the console and in the logs.  If it was a requested state change,
-	 * we'll have already cleared the flags, so we won't print this warning
+	 * Significant enough to always print and get into logs, if it was
+	 * unexpected.  If it was a requested state change, we'll have
+	 * already cleared the flags, so we won't print this warning
 	 */
-	if ((lstate != IPATH_IBSTATE_ARM && lstate != IPATH_IBSTATE_ACTIVE)
-		&& (dd->ipath_flags & (IPATH_LINKARMED | IPATH_LINKACTIVE))) {
-		dev_info(&dd->pcidev->dev, "Link state changed from %s to %s\n",
-				 (dd->ipath_flags & IPATH_LINKARMED) ? "ARM" : "ACTIVE",
-				 ib_linkstate(lstate));
-		/*
-		 * Flush all queued sends when link went to DOWN or INIT,
-		 * to be sure that they don't block SMA and other MAD packets
-		 */
-		ipath_cancel_sends(dd, 1);
-	}
-	else if (lstate == IPATH_IBSTATE_INIT || lstate == IPATH_IBSTATE_ARM ||
-	    lstate == IPATH_IBSTATE_ACTIVE) {
-		/*
-		 * only print at SMA if there is a change, debug if not
-		 * (sometimes we want to know that, usually not).
-		 */
-		if (lstate == ((unsigned) dd->ipath_lastibcstat
-			       & IPATH_IBSTATE_MASK)) {
-			ipath_dbg("Status change intr but no change (%s)\n",
-				  ib_linkstate(lstate));
-		}
-		else
-			ipath_cdbg(VERBOSE, "Unit %u link state %s, last "
-				   "was %s\n", dd->ipath_unit,
-				   ib_linkstate(lstate),
-				   ib_linkstate((unsigned)
-						dd->ipath_lastibcstat
-						& IPATH_IBSTATE_MASK));
-	}
-	else {
-		lstate = dd->ipath_lastibcstat & IPATH_IBSTATE_MASK;
-		if (lstate == IPATH_IBSTATE_INIT ||
-		    lstate == IPATH_IBSTATE_ARM ||
-		    lstate == IPATH_IBSTATE_ACTIVE)
-			ipath_cdbg(VERBOSE, "Unit %u link state down"
-				   " (state 0x%x), from %s\n",
-				   dd->ipath_unit,
-				   (u32)val & IPATH_IBSTATE_MASK,
-				   ib_linkstate(lstate));
-		else
-			ipath_cdbg(VERBOSE, "Unit %u link state changed "
-				   "to 0x%x from down (%x)\n",
-				   dd->ipath_unit, (u32) val, lstate);
+	if ((ibstate != arm && ibstate != active) &&
+	    (dd->ipath_flags & (IPATH_LINKARMED | IPATH_LINKACTIVE))) {
+		dev_info(&dd->pcidev->dev, "Link state changed from %s "
+			 "to %s\n", (dd->ipath_flags & IPATH_LINKARMED) ?
+			 "ARM" : "ACTIVE", ib_linkstate(dd, ibcs));
 	}
-	ltstate = (val >> INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) &
-		INFINIPATH_IBCS_LINKTRAININGSTATE_MASK;
-	lstate = (val >> INFINIPATH_IBCS_LINKSTATE_SHIFT) &
-		INFINIPATH_IBCS_LINKSTATE_MASK;
 
 	if (ltstate == INFINIPATH_IBCS_LT_STATE_POLLACTIVE ||
 	    ltstate == INFINIPATH_IBCS_LT_STATE_POLLQUIET) {
-		u32 last_ltstate;
-
+		u32 lastlts;
+		lastlts = ipath_ib_linktrstate(dd, dd->ipath_lastibcstat);
 		/*
-		 * Ignore cycling back and forth from Polling.Active
-		 * to Polling.Quiet while waiting for the other end of
-		 * the link to come up. We will cycle back and forth
-		 * between them if no cable is plugged in,
-		 * the other device is powered off or disabled, etc.
+		 * Ignore cycling back and forth from Polling.Active to
+		 * Polling.Quiet while waiting for the other end of the link
+		 * to come up, except to try and decide if we are connected
+		 * to a live IB device or not.  We will cycle back and
+		 * forth between them if no cable is plugged in, the other
+		 * device is powered off or disabled, etc.
 		 */
-		last_ltstate = (dd->ipath_lastibcstat >>
-				INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT)
-			& INFINIPATH_IBCS_LINKTRAININGSTATE_MASK;
-		if (last_ltstate == INFINIPATH_IBCS_LT_STATE_POLLACTIVE
-		    || last_ltstate ==
-		    INFINIPATH_IBCS_LT_STATE_POLLQUIET) {
-			if (dd->ipath_ibpollcnt > 40) {
+		if (lastlts == INFINIPATH_IBCS_LT_STATE_POLLACTIVE ||
+		    lastlts == INFINIPATH_IBCS_LT_STATE_POLLQUIET) {
+			if (++dd->ipath_ibpollcnt == 40) {
 				dd->ipath_flags |= IPATH_NOCABLE;
 				*dd->ipath_statusp |=
 					IPATH_STATUS_IB_NOCABLE;
-			} else
-				dd->ipath_ibpollcnt++;
+				ipath_cdbg(LINKVERB, "Set NOCABLE\n");
+			}
+			ipath_cdbg(LINKVERB, "POLL change to %s (%x)\n",
+				ipath_ibcstatus_str[ltstate], ibstate);
 			goto skip_ibchange;
 		}
 	}
-	dd->ipath_ibpollcnt = 0;	/* some state other than 2 or 3 */
+
+	dd->ipath_ibpollcnt = 0; /* not poll*, now */
 	ipath_stats.sps_iblink++;
-	if (ltstate != INFINIPATH_IBCS_LT_STATE_LINKUP) {
+
+	if (ibstate == init || ibstate == arm || ibstate == active) {
+		*dd->ipath_statusp &= ~IPATH_STATUS_IB_NOCABLE;
+		if (ibstate == init || ibstate == arm) {
+			*dd->ipath_statusp &= ~IPATH_STATUS_IB_READY;
+			if (dd->ipath_flags & IPATH_LINKACTIVE)
+				signal_ib_event(dd, IB_EVENT_PORT_ERR);
+		}
+		if (ibstate == arm) {
+			dd->ipath_flags |= IPATH_LINKARMED;
+			dd->ipath_flags &= ~(IPATH_LINKUNK |
+				IPATH_LINKINIT | IPATH_LINKDOWN |
+				IPATH_LINKACTIVE | IPATH_NOCABLE);
+			ipath_hol_down(dd);
+		} else  if (ibstate == init) {
+			/*
+			 * set INIT and DOWN.  Down is checked by
+			 * most of the other code, but INIT is
+			 * useful to know in a few places.
+			 */
+			dd->ipath_flags |= IPATH_LINKINIT |
+				IPATH_LINKDOWN;
+			dd->ipath_flags &= ~(IPATH_LINKUNK |
+				IPATH_LINKARMED | IPATH_LINKACTIVE |
+				IPATH_NOCABLE);
+			ipath_hol_down(dd);
+		} else {  /* active */
+			*dd->ipath_statusp |=
+				IPATH_STATUS_IB_READY | IPATH_STATUS_IB_CONF;
+			dd->ipath_flags |= IPATH_LINKACTIVE;
+			dd->ipath_flags &= ~(IPATH_LINKUNK | IPATH_LINKINIT
+				| IPATH_LINKDOWN | IPATH_LINKARMED |
+				IPATH_NOCABLE);
+			signal_ib_event(dd, IB_EVENT_PORT_ACTIVE);
+			/* LED active not handled in chip _f_updown */
+			dd->ipath_f_setextled(dd, lstate, ltstate);
+			ipath_hol_up(dd);
+		}
+
+		/*
+		 * print after we've already done the work, so as not to
+		 * delay the state changes and notifications, for debugging
+		 */
+		if (lstate == lastlstate)
+			ipath_cdbg(LINKVERB, "Unchanged from last: %s "
+				"(%x)\n", ib_linkstate(dd, ibcs), ibstate);
+		else
+			ipath_cdbg(VERBOSE, "Unit %u: link up to %s %s (%x)\n",
+				  dd->ipath_unit, ib_linkstate(dd, ibcs),
+				  ipath_ibcstatus_str[ltstate],  ibstate);
+	} else { /* down */
 		if (dd->ipath_flags & IPATH_LINKACTIVE)
 			signal_ib_event(dd, IB_EVENT_PORT_ERR);
 		dd->ipath_flags |= IPATH_LINKDOWN;
@@ -393,65 +424,22 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 				     IPATH_LINKARMED);
 		*dd->ipath_statusp &= ~IPATH_STATUS_IB_READY;
 		dd->ipath_lli_counter = 0;
-		if (!noprint) {
-			if (((dd->ipath_lastibcstat >>
-			      INFINIPATH_IBCS_LINKSTATE_SHIFT) &
-			     INFINIPATH_IBCS_LINKSTATE_MASK)
-			    == INFINIPATH_IBCS_L_STATE_ACTIVE)
-				/* if from up to down be more vocal */
-				ipath_cdbg(VERBOSE,
-					   "Unit %u link now down (%s)\n",
-					   dd->ipath_unit,
-					   ipath_ibcstatus_str[ltstate]);
-			else
-				ipath_cdbg(VERBOSE, "Unit %u link is "
-					   "down (%s)\n", dd->ipath_unit,
-					   ipath_ibcstatus_str[ltstate]);
-		}
 
-		dd->ipath_f_setextled(dd, lstate, ltstate);
-	} else if ((val & IPATH_IBSTATE_MASK) == IPATH_IBSTATE_ACTIVE) {
-		dd->ipath_flags |= IPATH_LINKACTIVE;
-		dd->ipath_flags &=
-			~(IPATH_LINKUNK | IPATH_LINKINIT | IPATH_LINKDOWN |
-			  IPATH_LINKARMED | IPATH_NOCABLE);
-		*dd->ipath_statusp &= ~IPATH_STATUS_IB_NOCABLE;
-		*dd->ipath_statusp |=
-			IPATH_STATUS_IB_READY | IPATH_STATUS_IB_CONF;
-		dd->ipath_f_setextled(dd, lstate, ltstate);
-		signal_ib_event(dd, IB_EVENT_PORT_ACTIVE);
-	} else if ((val & IPATH_IBSTATE_MASK) == IPATH_IBSTATE_INIT) {
-		if (dd->ipath_flags & IPATH_LINKACTIVE)
-			signal_ib_event(dd, IB_EVENT_PORT_ERR);
-		/*
-		 * set INIT and DOWN.  Down is checked by most of the other
-		 * code, but INIT is useful to know in a few places.
-		 */
-		dd->ipath_flags |= IPATH_LINKINIT | IPATH_LINKDOWN;
-		dd->ipath_flags &=
-			~(IPATH_LINKUNK | IPATH_LINKACTIVE | IPATH_LINKARMED
-			  | IPATH_NOCABLE);
-		*dd->ipath_statusp &= ~(IPATH_STATUS_IB_NOCABLE
-					| IPATH_STATUS_IB_READY);
-		dd->ipath_f_setextled(dd, lstate, ltstate);
-	} else if ((val & IPATH_IBSTATE_MASK) == IPATH_IBSTATE_ARM) {
-		if (dd->ipath_flags & IPATH_LINKACTIVE)
-			signal_ib_event(dd, IB_EVENT_PORT_ERR);
-		dd->ipath_flags |= IPATH_LINKARMED;
-		dd->ipath_flags &=
-			~(IPATH_LINKUNK | IPATH_LINKDOWN | IPATH_LINKINIT |
-			  IPATH_LINKACTIVE | IPATH_NOCABLE);
-		*dd->ipath_statusp &= ~(IPATH_STATUS_IB_NOCABLE
-					| IPATH_STATUS_IB_READY);
-		dd->ipath_f_setextled(dd, lstate, ltstate);
-	} else {
-		if (!noprint)
-			ipath_dbg("IBstatuschange unit %u: %s (%x)\n",
-				  dd->ipath_unit,
-				  ipath_ibcstatus_str[ltstate], ltstate);
+		if (lastlstate != INFINIPATH_IBCS_L_STATE_DOWN)
+			ipath_cdbg(VERBOSE, "Unit %u link state down "
+				   "(state 0x%x), from %s\n",
+				   dd->ipath_unit, lstate,
+				   ib_linkstate(dd, dd->ipath_lastibcstat));
+		else
+			ipath_cdbg(LINKVERB, "Unit %u link state changed "
+				   "to %s (0x%x) from down (%x)\n",
+				   dd->ipath_unit,
+				   ipath_ibcstatus_str[ltstate],
+				   ibstate, lastlstate);
 	}
+
 skip_ibchange:
-	dd->ipath_lastibcstat = val;
+	dd->ipath_lastibcstat = ibcs;
 }
 
 static void handle_supp_msgs(struct ipath_devdata *dd,
@@ -743,16 +731,13 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 		dd->ipath_flags &= ~(IPATH_LINKUNK | IPATH_LINKINIT
 				     | IPATH_LINKARMED | IPATH_LINKACTIVE);
 		*dd->ipath_statusp &= ~IPATH_STATUS_IB_READY;
-		if (!noprint) {
-			u64 st = ipath_read_kreg64(
-				dd, dd->ipath_kregs->kr_ibcstatus);
 
-			ipath_dbg("Lost link, link now down (%s)\n",
-				  ipath_ibcstatus_str[st & 0xf]);
-		}
+		ipath_dbg("Lost link, link now down (%s)\n",
+			ipath_ibcstatus_str[ipath_read_kreg64(dd,
+			dd->ipath_kregs->kr_ibcstatus) & 0xf]);
 	}
 	if (errs & INFINIPATH_E_IBSTATUSCHANGED)
-		handle_e_ibstatuschanged(dd, errs, noprint);
+		handle_e_ibstatuschanged(dd, errs);
 
 	if (errs & INFINIPATH_E_RESET) {
 		if (!noprint)
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 70c0a0dd693..caee731b670 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -427,6 +427,11 @@ struct ipath_devdata {
 
 	unsigned long ipath_ureg_align; /* user register alignment */
 
+	/* HoL blocking / user app forward-progress state */
+	unsigned          ipath_hol_state;
+	unsigned          ipath_hol_next;
+	struct timer_list ipath_hol_timer;
+
 	/*
 	 * Shadow copies of registers; size indicates read access size.
 	 * Most of them are readonly, but some are write-only register,
@@ -706,6 +711,13 @@ struct ipath_devdata {
 	u16 ipath_jint_max_packets;	/* max packets across all ports */
 };
 
+/* ipath_hol_state values (stopping/starting user proc, send flushing) */
+#define IPATH_HOL_UP       0
+#define IPATH_HOL_DOWN     1
+/* ipath_hol_next toggle values, used when hol_state IPATH_HOL_DOWN */
+#define IPATH_HOL_DOWNSTOP 0
+#define IPATH_HOL_DOWNCONT 1
+
 /* Private data for file operations */
 struct ipath_filedata {
 	struct ipath_portdata *pd;
@@ -775,6 +787,9 @@ int ipath_set_lid(struct ipath_devdata *, u32, u8);
 int ipath_set_rx_pol_inv(struct ipath_devdata *dd, u8 new_pol_inv);
 void ipath_enable_armlaunch(struct ipath_devdata *);
 void ipath_disable_armlaunch(struct ipath_devdata *);
+void ipath_hol_down(struct ipath_devdata *);
+void ipath_hol_up(struct ipath_devdata *);
+void ipath_hol_event(unsigned long);
 
 /* for use in system calls, where we want to know device type, etc. */
 #define port_fp(fp) ((struct ipath_filedata *)(fp)->private_data)->pd
@@ -830,6 +845,7 @@ void ipath_disable_armlaunch(struct ipath_devdata *);
 		/* Suppress heartbeat, even if turning off loopback */
 #define IPATH_NO_HRTBT      0x1000000
 #define IPATH_HAS_MULT_IB_SPEED 0x8000000
+#define IPATH_IB_FORCE_NOTIFY 0x80000000 /* force notify on next ib change */
 
 /* Bits in GPIO for the added interrupts */
 #define IPATH_GPIO_PORT0_BIT 2
@@ -1029,6 +1045,21 @@ static inline u32 ipath_ib_linktrstate(struct ipath_devdata *dd, u64 ibcs)
 		dd->ibcs_lts_mask;
 }
 
+/*
+ * from contents of IBCStatus (or a saved copy), return logical link state
+ * combination of link state and linktraining state (down, active, init,
+ * arm, etc.
+ */
+static inline u32 ipath_ib_state(struct ipath_devdata *dd, u64 ibcs)
+{
+	u32 ibs;
+	ibs = (u32)(ibcs >> INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) &
+		dd->ibcs_lts_mask;
+	ibs |= (u32)(ibcs &
+		(INFINIPATH_IBCS_LINKSTATE_MASK << dd->ibcs_ls_shift));
+	return ibs;
+}
+
 /*
  * sysfs interface.
  */
diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h
index cb19ea26083..16d0d74f1dd 100644
--- a/drivers/infiniband/hw/ipath/ipath_registers.h
+++ b/drivers/infiniband/hw/ipath/ipath_registers.h
@@ -200,7 +200,6 @@
 #define INFINIPATH_IBCC_LINKDOWNDEFAULTSTATE 0x4000000000000000ULL
 
 /* kr_ibcstatus bits */
-#define INFINIPATH_IBCS_LINKTRAININGSTATE_MASK 0xF
 #define INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT 0
 #define INFINIPATH_IBCS_LINKSTATE_MASK 0x7
 #define INFINIPATH_IBCS_LINKSTATE_SHIFT 4
@@ -221,30 +220,13 @@
 #define INFINIPATH_IBCS_LT_STATE_RECOVERRETRAIN	0x0c
 #define INFINIPATH_IBCS_LT_STATE_RECOVERWAITRMT	0x0e
 #define INFINIPATH_IBCS_LT_STATE_RECOVERIDLE	0x0f
-/* link state machine states (shift by INFINIPATH_IBCS_LINKSTATE_SHIFT) */
+/* link state machine states (shift by ibcs_ls_shift) */
 #define INFINIPATH_IBCS_L_STATE_DOWN		0x0
 #define INFINIPATH_IBCS_L_STATE_INIT		0x1
 #define INFINIPATH_IBCS_L_STATE_ARM		0x2
 #define INFINIPATH_IBCS_L_STATE_ACTIVE		0x3
 #define INFINIPATH_IBCS_L_STATE_ACT_DEFER	0x4
 
-/* combination link status states that we use with some frequency */
-#define IPATH_IBSTATE_MASK ((INFINIPATH_IBCS_LINKTRAININGSTATE_MASK \
-		<< INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) | \
-		(INFINIPATH_IBCS_LINKSTATE_MASK \
-		<<INFINIPATH_IBCS_LINKSTATE_SHIFT))
-#define IPATH_IBSTATE_INIT ((INFINIPATH_IBCS_L_STATE_INIT \
-		<< INFINIPATH_IBCS_LINKSTATE_SHIFT) | \
-		(INFINIPATH_IBCS_LT_STATE_LINKUP \
-		<<INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT))
-#define IPATH_IBSTATE_ARM ((INFINIPATH_IBCS_L_STATE_ARM \
-		<< INFINIPATH_IBCS_LINKSTATE_SHIFT) | \
-		(INFINIPATH_IBCS_LT_STATE_LINKUP \
-		<<INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT))
-#define IPATH_IBSTATE_ACTIVE ((INFINIPATH_IBCS_L_STATE_ACTIVE \
-		<< INFINIPATH_IBCS_LINKSTATE_SHIFT) | \
-		(INFINIPATH_IBCS_LT_STATE_LINKUP \
-		<<INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT))
 
 /* kr_extstatus bits */
 #define INFINIPATH_EXTS_SERDESPLLLOCK 0x1
-- 
cgit v1.2.3-70-g09d2


From a51a2513a8cb201f02d83c37e106909938d2f761 Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:24 -0700
Subject: IB/ipath: Add code to support multiple link speeds and widths

This patch adds code to get/set portinfo to support multiple link speeds
and widths.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_kernel.h |  2 +
 drivers/infiniband/hw/ipath/ipath_mad.c    | 89 ++++++++++++++++++++----------
 drivers/infiniband/hw/ipath/ipath_verbs.c  | 11 ++--
 3 files changed, 69 insertions(+), 33 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index caee731b670..960d5b7e786 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -801,6 +801,8 @@ void ipath_hol_event(unsigned long);
 /*
  * values for ipath_flags
  */
+		/* chip can report link latency (IB 1.2) */
+#define IPATH_HAS_LINK_LATENCY 0x1
 /* The chip is up and initted */
 #define IPATH_INITTED       0x2
 		/* set if any user code has set kr_rcvhdrsize */
diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c
index aca876bae1c..7516a260898 100644
--- a/drivers/infiniband/hw/ipath/ipath_mad.c
+++ b/drivers/infiniband/hw/ipath/ipath_mad.c
@@ -146,6 +146,15 @@ static int recv_subn_get_guidinfo(struct ib_smp *smp,
 	return reply(smp);
 }
 
+static void set_link_width_enabled(struct ipath_devdata *dd, u32 w)
+{
+	(void) dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_LWID_ENB, w);
+}
+
+static void set_link_speed_enabled(struct ipath_devdata *dd, u32 s)
+{
+	(void) dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_SPD_ENB, s);
+}
 
 static int get_overrunthreshold(struct ipath_devdata *dd)
 {
@@ -226,6 +235,7 @@ static int recv_subn_get_portinfo(struct ib_smp *smp,
 				  struct ib_device *ibdev, u8 port)
 {
 	struct ipath_ibdev *dev;
+	struct ipath_devdata *dd;
 	struct ib_port_info *pip = (struct ib_port_info *)smp->data;
 	u16 lid;
 	u8 ibcstat;
@@ -239,6 +249,7 @@ static int recv_subn_get_portinfo(struct ib_smp *smp,
 	}
 
 	dev = to_idev(ibdev);
+	dd = dev->dd;
 
 	/* Clear all fields.  Only set the non-zero fields. */
 	memset(smp->data, 0, sizeof(smp->data));
@@ -248,25 +259,28 @@ static int recv_subn_get_portinfo(struct ib_smp *smp,
 	    dev->mkeyprot == 0)
 		pip->mkey = dev->mkey;
 	pip->gid_prefix = dev->gid_prefix;
-	lid = dev->dd->ipath_lid;
+	lid = dd->ipath_lid;
 	pip->lid = lid ? cpu_to_be16(lid) : IB_LID_PERMISSIVE;
 	pip->sm_lid = cpu_to_be16(dev->sm_lid);
 	pip->cap_mask = cpu_to_be32(dev->port_cap_flags);
 	/* pip->diag_code; */
 	pip->mkey_lease_period = cpu_to_be16(dev->mkey_lease_period);
 	pip->local_port_num = port;
-	pip->link_width_enabled = dev->link_width_enabled;
-	pip->link_width_supported = 3;	/* 1x or 4x */
-	pip->link_width_active = 2;	/* 4x */
-	pip->linkspeed_portstate = 0x10;	/* 2.5Gbps */
-	ibcstat = dev->dd->ipath_lastibcstat;
-	pip->linkspeed_portstate |= ((ibcstat >> 4) & 0x3) + 1;
+	pip->link_width_enabled = dd->ipath_link_width_enabled;
+	pip->link_width_supported = dd->ipath_link_width_supported;
+	pip->link_width_active = dd->ipath_link_width_active;
+	pip->linkspeed_portstate = dd->ipath_link_speed_supported << 4;
+	ibcstat = dd->ipath_lastibcstat;
+	/* map LinkState to IB portinfo values.  */
+	pip->linkspeed_portstate |= ipath_ib_linkstate(dd, ibcstat) + 1;
+
 	pip->portphysstate_linkdown =
-		(ipath_cvt_physportstate[ibcstat & 0xf] << 4) |
-		(get_linkdowndefaultstate(dev->dd) ? 1 : 2);
-	pip->mkeyprot_resv_lmc = (dev->mkeyprot << 6) | dev->dd->ipath_lmc;
-	pip->linkspeedactive_enabled = 0x11;	/* 2.5Gbps, 2.5Gbps */
-	switch (dev->dd->ipath_ibmtu) {
+		(ipath_cvt_physportstate[ibcstat & dd->ibcs_lts_mask] << 4) |
+		(get_linkdowndefaultstate(dd) ? 1 : 2);
+	pip->mkeyprot_resv_lmc = (dev->mkeyprot << 6) | dd->ipath_lmc;
+	pip->linkspeedactive_enabled = (dd->ipath_link_speed_active << 4) |
+		dd->ipath_link_speed_enabled;
+	switch (dd->ipath_ibmtu) {
 	case 4096:
 		mtu = IB_MTU_4096;
 		break;
@@ -300,7 +314,7 @@ static int recv_subn_get_portinfo(struct ib_smp *smp,
 	pip->mkey_violations = cpu_to_be16(dev->mkey_violations);
 	/* P_KeyViolations are counted by hardware. */
 	pip->pkey_violations =
-		cpu_to_be16((ipath_get_cr_errpkey(dev->dd) -
+		cpu_to_be16((ipath_get_cr_errpkey(dd) -
 			     dev->z_pkey_violations) & 0xFFFF);
 	pip->qkey_violations = cpu_to_be16(dev->qkey_violations);
 	/* Only the hardware GUID is supported for now */
@@ -309,10 +323,17 @@ static int recv_subn_get_portinfo(struct ib_smp *smp,
 	/* 32.768 usec. response time (guessing) */
 	pip->resv_resptimevalue = 3;
 	pip->localphyerrors_overrunerrors =
-		(get_phyerrthreshold(dev->dd) << 4) |
-		get_overrunthreshold(dev->dd);
+		(get_phyerrthreshold(dd) << 4) |
+		get_overrunthreshold(dd);
 	/* pip->max_credit_hint; */
-	/* pip->link_roundtrip_latency[3]; */
+	if (dev->port_cap_flags & IB_PORT_LINK_LATENCY_SUP) {
+		u32 v;
+
+		v = dd->ipath_f_get_ib_cfg(dd, IPATH_IB_CFG_LINKLATENCY);
+		pip->link_roundtrip_latency[0] = v >> 16;
+		pip->link_roundtrip_latency[1] = v >> 8;
+		pip->link_roundtrip_latency[2] = v;
+	}
 
 	ret = reply(smp);
 
@@ -440,19 +461,25 @@ static int recv_subn_set_portinfo(struct ib_smp *smp,
 		ib_dispatch_event(&event);
 	}
 
-	/* Only 4x supported but allow 1x or 4x to be set (see 14.2.6.6). */
+	/* Allow 1x or 4x to be set (see 14.2.6.6). */
 	lwe = pip->link_width_enabled;
-	if ((lwe >= 4 && lwe <= 8) || (lwe >= 0xC && lwe <= 0xFE))
-		goto err;
-	if (lwe == 0xFF)
-		dev->link_width_enabled = 3;	/* 1x or 4x */
-	else if (lwe)
-		dev->link_width_enabled = lwe;
+	if (lwe) {
+		if (lwe == 0xFF)
+			lwe = dd->ipath_link_width_supported;
+		else if (lwe >= 16 || (lwe & ~dd->ipath_link_width_supported))
+			goto err;
+		set_link_width_enabled(dd, lwe);
+	}
 
-	/* Only 2.5 Gbs supported. */
+	/* Allow 2.5 or 5.0 Gbs. */
 	lse = pip->linkspeedactive_enabled & 0xF;
-	if (lse >= 2 && lse <= 0xE)
-		goto err;
+	if (lse) {
+		if (lse == 15)
+			lse = dd->ipath_link_speed_supported;
+		else if (lse >= 8 || (lse & ~dd->ipath_link_speed_supported))
+			goto err;
+		set_link_speed_enabled(dd, lse);
+	}
 
 	/* Set link down default state. */
 	switch (pip->portphysstate_linkdown & 0xF) {
@@ -946,10 +973,14 @@ static int recv_pma_get_portsamplescontrol(struct ib_perf *pmp,
 	 * nsec.  0 == 4 nsec., 1 == 8 nsec., ..., 255 == 1020 nsec.  Sample
 	 * intervals are counted in ticks.  Since we use Linux timers, that
 	 * count in jiffies, we can't sample for less than 1000 ticks if HZ
-	 * == 1000 (4000 ticks if HZ is 250).
+	 * == 1000 (4000 ticks if HZ is 250).  link_speed_active returns 2 for
+	 * DDR, 1 for SDR, set the tick to 1 for DDR, 0 for SDR on chips that
+	 * have hardware support for delaying packets.
 	 */
-	/* XXX This is WRONG. */
-	p->tick = 250;		/* 1 usec. */
+	if (crp->cr_psstat)
+		p->tick = dev->dd->ipath_link_speed_active - 1;
+	else
+		p->tick = 250;		/* 1 usec. */
 	p->counter_width = 4;	/* 32 bit counters */
 	p->counter_mask0_9 = COUNTER_MASK0_9;
 	spin_lock_irqsave(&dev->pending_lock, flags);
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 012ccb4f9a3..2f9bc29313a 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1183,7 +1183,9 @@ static int ipath_query_port(struct ib_device *ibdev,
 	props->sm_lid = dev->sm_lid;
 	props->sm_sl = dev->sm_sl;
 	ibcstat = dd->ipath_lastibcstat;
-	props->state = ((ibcstat >> 4) & 0x3) + 1;
+	/* map LinkState to IB portinfo values.  */
+	props->state = ipath_ib_linkstate(dd, ibcstat) + 1;
+
 	/* See phys_state_show() */
 	props->phys_state = /* MEA: assumes shift == 0 */
 		ipath_cvt_physportstate[dd->ipath_lastibcstat &
@@ -1195,9 +1197,9 @@ static int ipath_query_port(struct ib_device *ibdev,
 	props->bad_pkey_cntr = ipath_get_cr_errpkey(dd) -
 		dev->z_pkey_violations;
 	props->qkey_viol_cntr = dev->qkey_violations;
-	props->active_width = IB_WIDTH_4X;
+	props->active_width = dd->ipath_link_width_active;
 	/* See rate_show() */
-	props->active_speed = 1;	/* Regular 10Mbs speed. */
+	props->active_speed = dd->ipath_link_speed_active;
 	props->max_vl_num = 1;		/* VLCap = VL0 */
 	props->init_type_reply = 0;
 
@@ -1629,12 +1631,13 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
 	idev->pending_index = 0;
 	idev->port_cap_flags =
 		IB_PORT_SYS_IMAGE_GUID_SUP | IB_PORT_CLIENT_REG_SUP;
+	if (dd->ipath_flags & IPATH_HAS_LINK_LATENCY)
+		idev->port_cap_flags |= IB_PORT_LINK_LATENCY_SUP;
 	idev->pma_counter_select[0] = IB_PMA_PORT_XMIT_DATA;
 	idev->pma_counter_select[1] = IB_PMA_PORT_RCV_DATA;
 	idev->pma_counter_select[2] = IB_PMA_PORT_XMIT_PKTS;
 	idev->pma_counter_select[3] = IB_PMA_PORT_RCV_PKTS;
 	idev->pma_counter_select[4] = IB_PMA_PORT_XMIT_WAIT;
-	idev->link_width_enabled = 3;	/* 1x or 4x */
 
 	/* Snapshot current HW counters to "clear" them. */
 	ipath_get_counters(dd, &cntrs);
-- 
cgit v1.2.3-70-g09d2


From 72708a0a2b60e83255631f2557a85ac7daf33fac Mon Sep 17 00:00:00 2001
From: Dave Olson <dave.olson@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:25 -0700
Subject: IB/ipath: HW workaround for case where chip can send but not receive

Workaround a QLE7140 problem that in rare cases causes flow control
problems after link recovery by forcing a link retrain after recovery.
A module parameter is provided to control the behavior in case it causes
problems.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_driver.c |  4 ++++
 drivers/infiniband/hw/ipath/ipath_intr.c   | 18 ++++++++++++++++++
 drivers/infiniband/hw/ipath/ipath_kernel.h |  2 ++
 3 files changed, 24 insertions(+)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 5605f4f2752..2cad7335681 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -82,6 +82,10 @@ module_param_named(hol_timeout_ms, ipath_hol_timeout_ms, uint, S_IRUGO);
 MODULE_PARM_DESC(hol_timeout_ms,
 	"duration of user app suspension after link failure");
 
+unsigned ipath_linkrecovery = 1;
+module_param_named(linkrecovery, ipath_linkrecovery, uint, S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(linkrecovery, "enable workaround for link recovery issue");
+
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("QLogic <support@pathscale.com>");
 MODULE_DESCRIPTION("QLogic InfiniPath driver");
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index dde5dfc9fcf..ed82ecbb02d 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -366,6 +366,22 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 	dd->ipath_ibpollcnt = 0; /* not poll*, now */
 	ipath_stats.sps_iblink++;
 
+	if (ibstate != init && dd->ipath_lastlinkrecov && ipath_linkrecovery) {
+		u64 linkrecov;
+		linkrecov = ipath_snap_cntr(dd,
+			dd->ipath_cregs->cr_iblinkerrrecovcnt);
+		if (linkrecov != dd->ipath_lastlinkrecov) {
+			ipath_dbg("IB linkrecov up %Lx (%s %s) recov %Lu\n",
+				ibcs, ib_linkstate(dd, ibcs),
+				ipath_ibcstatus_str[ltstate],
+				linkrecov);
+			/* and no more until active again */
+			dd->ipath_lastlinkrecov = 0;
+			ipath_set_linkstate(dd, IPATH_IB_LINKDOWN);
+			goto skip_ibchange;
+		}
+	}
+
 	if (ibstate == init || ibstate == arm || ibstate == active) {
 		*dd->ipath_statusp &= ~IPATH_STATUS_IB_NOCABLE;
 		if (ibstate == init || ibstate == arm) {
@@ -392,6 +408,8 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 				IPATH_NOCABLE);
 			ipath_hol_down(dd);
 		} else {  /* active */
+			dd->ipath_lastlinkrecov = ipath_snap_cntr(dd,
+				dd->ipath_cregs->cr_iblinkerrrecovcnt);
 			*dd->ipath_statusp |=
 				IPATH_STATUS_IB_READY | IPATH_STATUS_IB_CONF;
 			dd->ipath_flags |= IPATH_LINKACTIVE;
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 960d5b7e786..b8b81cb745b 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -309,6 +309,7 @@ struct ipath_devdata {
 	ipath_err_t ipath_lasthwerror;
 	/* errors masked because they occur too fast */
 	ipath_err_t ipath_maskederrs;
+	u64 ipath_lastlinkrecov; /* link recoveries at last ACTIVE */
 	/* time in jiffies at which to re-enable maskederrs */
 	unsigned long ipath_unmasktime;
 	/* count of egrfull errors, combined for all ports */
@@ -1099,6 +1100,7 @@ dma_addr_t ipath_map_single(struct pci_dev *, void *, size_t, int);
 #endif
 
 extern unsigned ipath_debug; /* debugging bit mask */
+extern unsigned ipath_linkrecovery;
 extern unsigned ipath_mtu4096;
 
 #define IPATH_MAX_PARITY_ATTEMPTS 10000 /* max times to try recovery */
-- 
cgit v1.2.3-70-g09d2


From 69bd74c6968f45a864a394338a63da4b768da6ec Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:25 -0700
Subject: IB/ipath: Remove useless comments

Remove useless comment about list removal since locks are held and
the code checks that the QP is on the list before removing it.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_qp.c | 2 --
 1 file changed, 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index 5c8094a0364..9125e02eada 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -392,7 +392,6 @@ int ipath_error_qp(struct ipath_qp *qp, enum ib_wc_status err)
 		  qp->ibqp.qp_num, qp->remote_qpn, err);
 
 	spin_lock(&dev->pending_lock);
-	/* XXX What if its already removed by the timeout code? */
 	if (!list_empty(&qp->timerwait))
 		list_del_init(&qp->timerwait);
 	if (!list_empty(&qp->piowait))
@@ -1021,7 +1020,6 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc)
 		  qp->ibqp.qp_num, qp->remote_qpn, wc->status);
 
 	spin_lock(&dev->pending_lock);
-	/* XXX What if its already removed by the timeout code? */
 	if (!list_empty(&qp->timerwait))
 		list_del_init(&qp->timerwait);
 	if (!list_empty(&qp->piowait))
-- 
cgit v1.2.3-70-g09d2


From 10a8c3cd0157948ba421b3b69b89edfba6ddb4a5 Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:25 -0700
Subject: IB/ipath: Fix sanity checks on QP number of WRs and SGEs

The receive queue number of WRs and SGEs shouldn't be checked if a
SRQ is specified.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_qp.c | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index 9125e02eada..6a4a5e3b78b 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -748,19 +748,25 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
 	struct ib_qp *ret;
 
 	if (init_attr->cap.max_send_sge > ib_ipath_max_sges ||
-	    init_attr->cap.max_recv_sge > ib_ipath_max_sges ||
-	    init_attr->cap.max_send_wr > ib_ipath_max_qp_wrs ||
-	    init_attr->cap.max_recv_wr > ib_ipath_max_qp_wrs) {
-		ret = ERR_PTR(-ENOMEM);
+	    init_attr->cap.max_send_wr > ib_ipath_max_qp_wrs) {
+		ret = ERR_PTR(-EINVAL);
 		goto bail;
 	}
 
-	if (init_attr->cap.max_send_sge +
-	    init_attr->cap.max_recv_sge +
-	    init_attr->cap.max_send_wr +
-	    init_attr->cap.max_recv_wr == 0) {
-		ret = ERR_PTR(-EINVAL);
-		goto bail;
+	/* Check receive queue parameters if no SRQ is specified. */
+	if (!init_attr->srq) {
+		if (init_attr->cap.max_recv_sge > ib_ipath_max_sges ||
+		    init_attr->cap.max_recv_wr > ib_ipath_max_qp_wrs) {
+			ret = ERR_PTR(-EINVAL);
+			goto bail;
+		}
+		if (init_attr->cap.max_send_sge +
+		    init_attr->cap.max_send_wr +
+		    init_attr->cap.max_recv_sge +
+		    init_attr->cap.max_recv_wr == 0) {
+			ret = ERR_PTR(-EINVAL);
+			goto bail;
+		}
 	}
 
 	switch (init_attr->qp_type) {
-- 
cgit v1.2.3-70-g09d2


From 782203884eea5f610444bcf4ed1b4af0010911eb Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:09:25 -0700
Subject: IB/ipath: Fix PCI config write size used to clear linkctrl error bits

In slave_or_pri_blk(), pci_write_config_byte() is used to write a
16-bit quantity to clear linkctrl CRC error bits.  This is clearly a
bug and also causes the warning

    drivers/infiniband/hw/ipath/ipath_iba6110.c: In function 'slave_or_pri_blk':
    drivers/infiniband/hw/ipath/ipath_iba6110.c:849: warning: overflow in implicit constant conversion

Fix this by using pci_write_config_word() instead.

Acked-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_iba6110.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c
index 19e3955304c..d241f1c7c93 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6110.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c
@@ -845,7 +845,7 @@ static void slave_or_pri_blk(struct ipath_devdata *dd, struct pci_dev *pdev,
 			/*
 			 * now write them back to clear the error.
 			 */
-			pci_write_config_byte(pdev, link_off,
+			pci_write_config_word(pdev, link_off,
 					      linkctrl & (0xf << 8));
 		}
 	}
-- 
cgit v1.2.3-70-g09d2


From 4d43653263084bff55691ae9cbb3c53c9044f064 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:09:25 -0700
Subject: RDMA/nes: Remove session_id from nes_cm stuff

The session_id members of struct nes_cm_listener and struct
nes_cm_node are write-only, so remove them.  This allows the
session_id member of struct nes_cm_core to be removed as well, since
it is only used to write those other session_id values.

This removes the use of current->tgid (which will be deprecated)
pointed out by Pavel Emelyanov <xemul@openvz.org>.

Acked-by: Glenn Streiff <gstreiff@neteffect.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/nes/nes_cm.c | 6 ------
 drivers/infiniband/hw/nes/nes_cm.h | 3 ---
 2 files changed, 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index d40465c4590..24d266459d1 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -366,7 +366,6 @@ static void print_core(struct nes_cm_core *core)
 	if (!core)
 		return;
 	nes_debug(NES_DBG_CM, "---------------------------------------------\n");
-	nes_debug(NES_DBG_CM, "Session ID    : %u \n", atomic_read(&core->session_id));
 
 	nes_debug(NES_DBG_CM, "State         : %u \n",  core->state);
 
@@ -1101,8 +1100,6 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core,
 	cm_node->tcp_cntxt.rcv_nxt = 0;
 	/* get a unique session ID , add thread_id to an upcounter to handle race */
 	atomic_inc(&cm_core->node_cnt);
-	atomic_inc(&cm_core->session_id);
-	cm_node->session_id = (u32)(atomic_read(&cm_core->session_id) + current->tgid);
 	cm_node->conn_type = cm_info->conn_type;
 	cm_node->apbvt_set = 0;
 	cm_node->accept_pend = 0;
@@ -1629,9 +1626,7 @@ static struct nes_cm_listener *mini_cm_listen(struct nes_cm_core *cm_core,
 	listener->cm_core = cm_core;
 	listener->nesvnic = nesvnic;
 	atomic_inc(&cm_core->node_cnt);
-	atomic_inc(&cm_core->session_id);
 
-	listener->session_id = (u32)(atomic_read(&cm_core->session_id) + current->tgid);
 	listener->conn_type = cm_info->conn_type;
 	listener->backlog = cm_info->backlog;
 	listener->listener_state = NES_CM_LISTENER_ACTIVE_STATE;
@@ -1944,7 +1939,6 @@ static struct nes_cm_core *nes_cm_alloc_core(void)
 	cm_core->state = NES_CM_STATE_INITED;
 	cm_core->free_tx_pkt_max = NES_CM_DEFAULT_FREE_PKTS;
 
-	atomic_set(&cm_core->session_id, 0);
 	atomic_set(&cm_core->events_posted, 0);
 
 	/* init the packet lists */
diff --git a/drivers/infiniband/hw/nes/nes_cm.h b/drivers/infiniband/hw/nes/nes_cm.h
index 980fb671862..7717cb2ab50 100644
--- a/drivers/infiniband/hw/nes/nes_cm.h
+++ b/drivers/infiniband/hw/nes/nes_cm.h
@@ -225,7 +225,6 @@ enum nes_cm_listener_state {
 
 struct nes_cm_listener {
 	struct list_head           list;
-	u64                        session_id;
 	struct nes_cm_core         *cm_core;
 	u8                         loc_mac[ETH_ALEN];
 	nes_addr_t                 loc_addr;
@@ -242,7 +241,6 @@ struct nes_cm_listener {
 
 /* per connection node and node state information */
 struct nes_cm_node {
-	u64                       session_id;
 	u32                       hashkey;
 
 	nes_addr_t                loc_addr, rem_addr;
@@ -327,7 +325,6 @@ struct nes_cm_event {
 
 struct nes_cm_core {
 	enum nes_cm_node_state  state;
-	atomic_t                session_id;
 
 	atomic_t                listen_node_cnt;
 	struct nes_cm_node      listen_list;
-- 
cgit v1.2.3-70-g09d2


From 10f32065a25d22bf7894fa39ff2ce8492922086a Mon Sep 17 00:00:00 2001
From: Julia Lawall <julia@diku.dk>
Date: Wed, 16 Apr 2008 21:09:25 -0700
Subject: RDMA/iwcm: Test rdma_create_id() for IS_ERR rather than 0

The function rdma_create_id() always returns either a valid pointer or
a value made with ERR_PTR, so its result should be tested with IS_ERR,
not with a test for 0.

The problem was found using the following semantic match.
(http://www.emn.fr/x-info/coccinelle/)

//<smpl>
@a@
expression E, E1;
statement S,S1;
position p;
@@

E = rdma_create_id(...)
... when != E = E1
if@p (E) S else S1

@n@
position a.p;
expression E,E1;
statement S,S1;
@@

E = NULL
... when != E = E1
if@p (E) S else S1

@depends on !n@
expression E;
statement S,S1;
position a.p;
@@

* if@p (E)
  S else S1
//</smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/core/cma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index d81c156a22b..671f1373805 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1289,7 +1289,7 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
 	new_cm_id = rdma_create_id(listen_id->id.event_handler,
 				   listen_id->id.context,
 				   RDMA_PS_TCP);
-	if (!new_cm_id) {
+	if (IS_ERR(new_cm_id)) {
 		ret = -ENOMEM;
 		goto out;
 	}
-- 
cgit v1.2.3-70-g09d2


From 157de229468b2a63bbc8f9a7d37c70a2c9731ac8 Mon Sep 17 00:00:00 2001
From: "Robert P. J. Day" <rpjday@crashcourse.ca>
Date: Wed, 16 Apr 2008 21:09:26 -0700
Subject: IB: Use shorter list_splice_init() for brevity

Convert list_splice() + INIT_LIST_HEAD() to the equivalent list_splice_init()

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/core/fmr_pool.c        | 3 +--
 drivers/infiniband/ulp/ipoib/ipoib_main.c | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/core/fmr_pool.c b/drivers/infiniband/core/fmr_pool.c
index 06d502c06a4..1286dc1b98b 100644
--- a/drivers/infiniband/core/fmr_pool.c
+++ b/drivers/infiniband/core/fmr_pool.c
@@ -158,8 +158,7 @@ static void ib_fmr_batch_release(struct ib_fmr_pool *pool)
 #endif
 	}
 
-	list_splice(&pool->dirty_list, &unmap_list);
-	INIT_LIST_HEAD(&pool->dirty_list);
+	list_splice_init(&pool->dirty_list, &unmap_list);
 	pool->dirty_len = 0;
 
 	spin_unlock_irq(&pool->pool_lock);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 329b4675aec..d87f53190a1 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -359,8 +359,7 @@ void ipoib_flush_paths(struct net_device *dev)
 	spin_lock_irq(&priv->tx_lock);
 	spin_lock(&priv->lock);
 
-	list_splice(&priv->path_list, &remove_list);
-	INIT_LIST_HEAD(&priv->path_list);
+	list_splice_init(&priv->path_list, &remove_list);
 
 	list_for_each_entry(path, &remove_list, list)
 		rb_erase(&path->rb_node, &priv->path_tree);
-- 
cgit v1.2.3-70-g09d2


From 4e96a774407b98c8095cfbd6c7202cb7fdf0d7be Mon Sep 17 00:00:00 2001
From: "Robert P. J. Day" <rpjday@crashcourse.ca>
Date: Wed, 16 Apr 2008 21:09:26 -0700
Subject: RDMA/nes: Use more concise list_for_each_entry()

In list iteration code, you normally wouldn't be calling
"container_of()" directly anyway, you'd be invoking "list_entry()".
But you don't even need that here, "list_for_each_entry()" is fine.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Acked-by: Glenn Streiff <gstreiff@neteffect.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/nes/nes_cm.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 24d266459d1..d0738623bcf 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -843,7 +843,6 @@ static struct nes_cm_node *find_node(struct nes_cm_core *cm_core,
 {
 	unsigned long flags;
 	u32 hashkey;
-	struct list_head *list_pos;
 	struct list_head *hte;
 	struct nes_cm_node *cm_node;
 
@@ -858,8 +857,7 @@ static struct nes_cm_node *find_node(struct nes_cm_core *cm_core,
 
 	/* walk list and find cm_node associated with this session ID */
 	spin_lock_irqsave(&cm_core->ht_lock, flags);
-	list_for_each(list_pos, hte) {
-		cm_node = container_of(list_pos, struct nes_cm_node, list);
+	list_for_each_entry(cm_node, hte, list) {
 		/* compare quad, return node handle if a match */
 		nes_debug(NES_DBG_CM, "finding node %x:%x =? %x:%x ^ %x:%x =? %x:%x\n",
 				cm_node->loc_addr, cm_node->loc_port,
@@ -887,13 +885,11 @@ static struct nes_cm_listener *find_listener(struct nes_cm_core *cm_core,
 		nes_addr_t dst_addr, u16 dst_port, enum nes_cm_listener_state listener_state)
 {
 	unsigned long flags;
-	struct list_head *listen_list;
 	struct nes_cm_listener *listen_node;
 
 	/* walk list and find cm_node associated with this session ID */
 	spin_lock_irqsave(&cm_core->listen_list_lock, flags);
-	list_for_each(listen_list, &cm_core->listen_list.list) {
-		listen_node = container_of(listen_list, struct nes_cm_listener, list);
+	list_for_each_entry(listen_node, &cm_core->listen_list.list, list) {
 		/* compare node pair, return node handle if a match */
 		if (((listen_node->loc_addr == dst_addr) ||
 				listen_node->loc_addr == 0x00000000) &&
-- 
cgit v1.2.3-70-g09d2


From 928e3e4bb9b0d3172bdb44d49b604fa6601078bb Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:26 -0700
Subject: IB/ipath: Change the module author

Update the module author to the current email address.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 2cad7335681..29b3823bfa4 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -87,7 +87,7 @@ module_param_named(linkrecovery, ipath_linkrecovery, uint, S_IWUSR | S_IRUGO);
 MODULE_PARM_DESC(linkrecovery, "enable workaround for link recovery issue");
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("QLogic <support@pathscale.com>");
+MODULE_AUTHOR("QLogic <support@qlogic.com>");
 MODULE_DESCRIPTION("QLogic InfiniPath driver");
 
 const char *ipath_ibcstatus_str[] = {
-- 
cgit v1.2.3-70-g09d2


From 8c641d4b5f6653b6c486eab4d8e8d59539066f31 Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:26 -0700
Subject: IB/ipath: Remove some useless (void) casts

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_driver.c    |  6 +++---
 drivers/infiniband/hw/ipath/ipath_init_chip.c | 12 ++++++------
 2 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 29b3823bfa4..130f4db7b8c 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -1243,10 +1243,10 @@ reloop:
 				lval = dd->ipath_rhdrhead_intr_off | l;
 			else
 				lval = l;
-			(void)ipath_write_ureg(dd, ur_rcvhdrhead, lval, 0);
+			ipath_write_ureg(dd, ur_rcvhdrhead, lval, 0);
 			if (updegr) {
-				(void)ipath_write_ureg(dd, ur_rcvegrindexhead,
-						       etail, 0);
+				ipath_write_ureg(dd, ur_rcvegrindexhead,
+						 etail, 0);
 				updegr = 0;
 			}
 		}
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index bed0927916c..524fdf7d8c8 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -495,12 +495,12 @@ static void enable_chip(struct ipath_devdata *dd,
 	 * head values to match.
 	 */
 	val = ipath_read_ureg32(dd, ur_rcvegrindextail, 0);
-	(void)ipath_write_ureg(dd, ur_rcvegrindexhead, val, 0);
+	ipath_write_ureg(dd, ur_rcvegrindexhead, val, 0);
 
 	/* Initialize so we interrupt on next packet received */
-	(void)ipath_write_ureg(dd, ur_rcvhdrhead,
-			       dd->ipath_rhdrhead_intr_off |
-			       dd->ipath_pd[0]->port_head, 0);
+	ipath_write_ureg(dd, ur_rcvhdrhead,
+			 dd->ipath_rhdrhead_intr_off |
+			 dd->ipath_pd[0]->port_head, 0);
 
 	/*
 	 * by now pioavail updates to memory should have occurred, so
@@ -769,8 +769,8 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 			goto done;
 	}
 
-	(void)ipath_write_kreg(dd, dd->ipath_kregs->kr_sendpioavailaddr,
-			       dd->ipath_pioavailregs_phys);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendpioavailaddr,
+			 dd->ipath_pioavailregs_phys);
 	/*
 	 * this is to detect s/w errors, which the h/w works around by
 	 * ignoring the low 6 bits of address, if it wasn't aligned.
-- 
cgit v1.2.3-70-g09d2


From 4330e4dad780467d930b394b5119c0218a1e2dbe Mon Sep 17 00:00:00 2001
From: Michael Albaugh <Michael.Albaugh@Qlogic.com>
Date: Wed, 16 Apr 2008 21:09:26 -0700
Subject: IB/ipath: Prevent link-recovery code from negating admin disable

The link can be put in LINKDOWN_DISABLE state either locally or via a
MAD.  However, the link-recovery code will take it out of that state as
a side-effect of attempts to clear SerDes/XGXS issues.

We add a flag to indicate "link is down on purpose, leave it alone."

Signed-off-by: Michael Albaugh <michael.albaugh@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_debug.h     |  1 +
 drivers/infiniband/hw/ipath/ipath_driver.c    | 70 ++++++++++++++++-----------
 drivers/infiniband/hw/ipath/ipath_init_chip.c |  5 +-
 drivers/infiniband/hw/ipath/ipath_intr.c      |  2 +
 drivers/infiniband/hw/ipath/ipath_kernel.h    |  2 +
 drivers/infiniband/hw/ipath/ipath_mad.c       |  4 ++
 6 files changed, 55 insertions(+), 29 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_debug.h b/drivers/infiniband/hw/ipath/ipath_debug.h
index 7170bd20cfb..65926cd3575 100644
--- a/drivers/infiniband/hw/ipath/ipath_debug.h
+++ b/drivers/infiniband/hw/ipath/ipath_debug.h
@@ -90,6 +90,7 @@
 #define __IPATH_IPATHERR  0x0	/* Ethernet (IPATH) errors on   */
 #define __IPATH_IPATHPD   0x0	/* Ethernet (IPATH) packet dump on   */
 #define __IPATH_IPATHTABLE 0x0	/* Ethernet (IPATH) packet dump on   */
+#define __IPATH_LINKVERBDBG 0x0	/* very verbose linkchange debug */
 
 #endif				/* _IPATH_DEBUGGING */
 
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 130f4db7b8c..1299171c1e5 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -1664,30 +1664,48 @@ void ipath_cancel_sends(struct ipath_devdata *dd, int restore_sendctrl)
 	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
 }
 
-
-static void ipath_set_ib_lstate(struct ipath_devdata *dd, int which)
+static void ipath_set_ib_lstate(struct ipath_devdata *dd, int linkcmd,
+				int linitcmd)
 {
+	u64 mod_wd;
 	static const char *what[4] = {
 		[0] = "NOP",
 		[INFINIPATH_IBCC_LINKCMD_DOWN] = "DOWN",
 		[INFINIPATH_IBCC_LINKCMD_ARMED] = "ARMED",
 		[INFINIPATH_IBCC_LINKCMD_ACTIVE] = "ACTIVE"
 	};
-	int linkcmd = (which >> INFINIPATH_IBCC_LINKCMD_SHIFT) &
-			INFINIPATH_IBCC_LINKCMD_MASK;
 
-	ipath_cdbg(VERBOSE, "Trying to move unit %u to %s, current ltstate "
-		   "is %s\n", dd->ipath_unit,
-		   what[linkcmd],
-		   ipath_ibcstatus_str[ipath_ib_linktrstate(dd,
+	if (linitcmd == INFINIPATH_IBCC_LINKINITCMD_DISABLE) {
+		/*
+		 * If we are told to disable, note that so link-recovery
+		 * code does not attempt to bring us back up.
+		 */
+		preempt_disable();
+		dd->ipath_flags |= IPATH_IB_LINK_DISABLED;
+		preempt_enable();
+	} else if (linitcmd) {
+		/*
+		 * Any other linkinitcmd will lead to LINKDOWN and then
+		 * to INIT (if all is well), so clear flag to let
+		 * link-recovery code attempt to bring us back up.
+		 */
+		preempt_disable();
+		dd->ipath_flags &= ~IPATH_IB_LINK_DISABLED;
+		preempt_enable();
+	}
+
+	mod_wd = (linkcmd << dd->ibcc_lc_shift) |
+		(linitcmd << INFINIPATH_IBCC_LINKINITCMD_SHIFT);
+	ipath_cdbg(VERBOSE,
+		"Moving unit %u to %s (initcmd=0x%x), current ltstate is %s\n",
+		dd->ipath_unit, what[linkcmd], linitcmd,
+		ipath_ibcstatus_str[ipath_ib_linktrstate(dd,
 			ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibcstatus))]);
-	/* flush all queued sends when going to DOWN to be sure that
-	 * they don't block MAD packets */
-	if (linkcmd == INFINIPATH_IBCC_LINKCMD_DOWN)
-		ipath_cancel_sends(dd, 1);
 
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_ibcctrl,
-			 dd->ipath_ibcctrl | which);
+			 dd->ipath_ibcctrl | mod_wd);
+	/* read from chip so write is flushed */
+	(void) ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibcstatus);
 }
 
 int ipath_set_linkstate(struct ipath_devdata *dd, u8 newstate)
@@ -1697,30 +1715,28 @@ int ipath_set_linkstate(struct ipath_devdata *dd, u8 newstate)
 
 	switch (newstate) {
 	case IPATH_IB_LINKDOWN_ONLY:
-		ipath_set_ib_lstate(dd, INFINIPATH_IBCC_LINKCMD_DOWN <<
-				    INFINIPATH_IBCC_LINKCMD_SHIFT);
+		ipath_set_ib_lstate(dd, INFINIPATH_IBCC_LINKCMD_DOWN, 0);
 		/* don't wait */
 		ret = 0;
 		goto bail;
 
 	case IPATH_IB_LINKDOWN:
-		ipath_set_ib_lstate(dd, INFINIPATH_IBCC_LINKINITCMD_POLL <<
-				    INFINIPATH_IBCC_LINKINITCMD_SHIFT);
+		ipath_set_ib_lstate(dd, INFINIPATH_IBCC_LINKCMD_DOWN,
+					INFINIPATH_IBCC_LINKINITCMD_POLL);
 		/* don't wait */
 		ret = 0;
 		goto bail;
 
 	case IPATH_IB_LINKDOWN_SLEEP:
-		ipath_set_ib_lstate(dd, INFINIPATH_IBCC_LINKINITCMD_SLEEP <<
-				    INFINIPATH_IBCC_LINKINITCMD_SHIFT);
+		ipath_set_ib_lstate(dd, INFINIPATH_IBCC_LINKCMD_DOWN,
+					INFINIPATH_IBCC_LINKINITCMD_SLEEP);
 		/* don't wait */
 		ret = 0;
 		goto bail;
 
 	case IPATH_IB_LINKDOWN_DISABLE:
-		ipath_set_ib_lstate(dd,
-				    INFINIPATH_IBCC_LINKINITCMD_DISABLE <<
-				    INFINIPATH_IBCC_LINKINITCMD_SHIFT);
+		ipath_set_ib_lstate(dd, INFINIPATH_IBCC_LINKCMD_DOWN,
+					INFINIPATH_IBCC_LINKINITCMD_DISABLE);
 		/* don't wait */
 		ret = 0;
 		goto bail;
@@ -1735,8 +1751,8 @@ int ipath_set_linkstate(struct ipath_devdata *dd, u8 newstate)
 			ret = -EINVAL;
 			goto bail;
 		}
-		ipath_set_ib_lstate(dd, INFINIPATH_IBCC_LINKCMD_ARMED <<
-				    INFINIPATH_IBCC_LINKCMD_SHIFT);
+		ipath_set_ib_lstate(dd, INFINIPATH_IBCC_LINKCMD_ARMED, 0);
+
 		/*
 		 * Since the port can transition to ACTIVE by receiving
 		 * a non VL 15 packet, wait for either state.
@@ -1753,8 +1769,7 @@ int ipath_set_linkstate(struct ipath_devdata *dd, u8 newstate)
 			ret = -EINVAL;
 			goto bail;
 		}
-		ipath_set_ib_lstate(dd, INFINIPATH_IBCC_LINKCMD_ACTIVE <<
-				    INFINIPATH_IBCC_LINKCMD_SHIFT);
+		ipath_set_ib_lstate(dd, INFINIPATH_IBCC_LINKCMD_ACTIVE, 0);
 		lstate = IPATH_LINKACTIVE;
 		break;
 
@@ -2026,8 +2041,7 @@ void ipath_shutdown_device(struct ipath_devdata *dd)
 	 */
 	udelay(5);
 
-	ipath_set_ib_lstate(dd, INFINIPATH_IBCC_LINKINITCMD_DISABLE <<
-			    INFINIPATH_IBCC_LINKINITCMD_SHIFT);
+	ipath_set_ib_lstate(dd, 0, INFINIPATH_IBCC_LINKINITCMD_DISABLE);
 	ipath_cancel_sends(dd, 0);
 
 	signal_ib_event(dd, IB_EVENT_PORT_ERR);
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 524fdf7d8c8..46c70656d53 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -180,10 +180,13 @@ static int bringup_link(struct ipath_devdata *dd)
 	/*
 	 * Want to start out with both LINKCMD and LINKINITCMD in NOP
 	 * (0 and 0).  Don't put linkinitcmd in ipath_ibcctrl, want that
-	 * to stay a NOP
+	 * to stay a NOP. Flag that we are disabled, for the (unlikely)
+	 * case that some recovery path is trying to bring the link up
+	 * before we are ready.
 	 */
 	ibc |= INFINIPATH_IBCC_LINKINITCMD_DISABLE <<
 		INFINIPATH_IBCC_LINKINITCMD_SHIFT;
+	dd->ipath_flags |= IPATH_IB_LINK_DISABLED;
 	ipath_cdbg(VERBOSE, "Writing 0x%llx to ibcctrl\n",
 		   (unsigned long long) ibc);
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_ibcctrl, ibc);
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index ed82ecbb02d..5608e3268a6 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -309,6 +309,8 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 		lastlstate == INFINIPATH_IBCS_L_STATE_DOWN) {
 		/* transitioned to UP */
 		if (dd->ipath_f_ib_updown(dd, 1, ibcs)) {
+			/* link came up, so we must no longer be disabled */
+			dd->ipath_flags &= ~IPATH_IB_LINK_DISABLED;
 			ipath_cdbg(LINKVERB, "LinkUp handled, skipped\n");
 			goto skip_ibchange; /* chip-code handled */
 		}
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index b8b81cb745b..2510359b1c8 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -848,6 +848,8 @@ void ipath_hol_event(unsigned long);
 		/* Suppress heartbeat, even if turning off loopback */
 #define IPATH_NO_HRTBT      0x1000000
 #define IPATH_HAS_MULT_IB_SPEED 0x8000000
+		/* Linkdown-disable intentionally, Do not attempt to bring up */
+#define IPATH_IB_LINK_DISABLED 0x40000000
 #define IPATH_IB_FORCE_NOTIFY 0x80000000 /* force notify on next ib change */
 
 /* Bits in GPIO for the added interrupts */
diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c
index 7516a260898..30b2f44406b 100644
--- a/drivers/infiniband/hw/ipath/ipath_mad.c
+++ b/drivers/infiniband/hw/ipath/ipath_mad.c
@@ -590,6 +590,10 @@ static int recv_subn_set_portinfo(struct ib_smp *smp,
 		else
 			goto err;
 		ipath_set_linkstate(dd, lstate);
+		if (lstate == IPATH_IB_LINKDOWN_DISABLE) {
+			ret = IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_CONSUMED;
+			goto done;
+		}
 		ipath_wait_linkstate(dd, IPATH_LINKINIT | IPATH_LINKARMED |
 				IPATH_LINKACTIVE, 1000);
 		break;
-- 
cgit v1.2.3-70-g09d2


From c4b4d16e090e1b68d1d4d20a28757070982b9725 Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:26 -0700
Subject: IB/ipath: Make send buffers available for kernel if not allocated to
 user

A fixed partitioning of send buffers is determined at driver load time
for user processes and kernel use.  Since send buffers are a scarce
resource, it makes sense to allow the kernel to use the buffers if they
are not in use by a user process.

Also, eliminate code duplication for ipath_force_pio_avail_update().

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_diag.c      |   6 +-
 drivers/infiniband/hw/ipath/ipath_driver.c    | 306 ++++++++++++++++----------
 drivers/infiniband/hw/ipath/ipath_file_ops.c  |  21 +-
 drivers/infiniband/hw/ipath/ipath_init_chip.c |   8 +-
 drivers/infiniband/hw/ipath/ipath_intr.c      |  14 +-
 drivers/infiniband/hw/ipath/ipath_kernel.h    |  11 +-
 drivers/infiniband/hw/ipath/ipath_registers.h |   2 +
 drivers/infiniband/hw/ipath/ipath_verbs.c     |   2 +-
 8 files changed, 225 insertions(+), 145 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index 96a1c4172f8..af59bf380ca 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -439,7 +439,9 @@ static ssize_t ipath_diagpkt_write(struct file *fp,
 		goto bail;
 	}
 
-	piobuf = ipath_getpiobuf(dd, &pbufn);
+	plen >>= 2;		/* in dwords */
+
+	piobuf = ipath_getpiobuf(dd, plen, &pbufn);
 	if (!piobuf) {
 		ipath_cdbg(VERBOSE, "No PIO buffers avail unit for %u\n",
 			   dd->ipath_unit);
@@ -449,8 +451,6 @@ static ssize_t ipath_diagpkt_write(struct file *fp,
 	/* disarm it just to be extra sure */
 	ipath_disarm_piobufs(dd, pbufn, 1);
 
-	plen >>= 2;		/* in dwords */
-
 	if (ipath_debug & __IPATH_PKTDBG)
 		ipath_cdbg(VERBOSE, "unit %u 0x%x+1w pio%d\n",
 			   dd->ipath_unit, plen - 1, pbufn);
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 1299171c1e5..216da97eddd 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -317,7 +317,7 @@ static void ipath_verify_pioperf(struct ipath_devdata *dd)
 	u32 *addr;
 	u64 msecs, emsecs;
 
-	piobuf = ipath_getpiobuf(dd, &pbnum);
+	piobuf = ipath_getpiobuf(dd, 0, &pbnum);
 	if (!piobuf) {
 		dev_info(&dd->pcidev->dev,
 			"No PIObufs for checking perf, skipping\n");
@@ -836,20 +836,8 @@ void ipath_disarm_piobufs(struct ipath_devdata *dd, unsigned first,
 		ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
 		spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
 	}
-
-	/*
-	 * Disable PIOAVAILUPD, then re-enable, reading scratch in
-	 * between.  This seems to avoid a chip timing race that causes
-	 * pioavail updates to memory to stop.  We xor as we don't
-	 * know the state of the bit when we're called.
-	 */
-	spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
-	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
-		dd->ipath_sendctrl ^ INFINIPATH_S_PIOBUFAVAILUPD);
-	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
-	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
-			 dd->ipath_sendctrl);
-	spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+	/* on some older chips, update may not happen after cancel */
+	ipath_force_pio_avail_update(dd);
 }
 
 /**
@@ -1314,7 +1302,6 @@ static void ipath_update_pio_bufs(struct ipath_devdata *dd)
 	 * happens when all buffers are in use, so only cpu overhead, not
 	 * latency or bandwidth is affected.
 	 */
-#define _IPATH_ALL_CHECKBITS 0x5555555555555555ULL
 	if (!dd->ipath_pioavailregs_dma) {
 		ipath_dbg("Update shadow pioavail, but regs_dma NULL!\n");
 		return;
@@ -1359,7 +1346,7 @@ static void ipath_update_pio_bufs(struct ipath_devdata *dd)
 			piov = le64_to_cpu(dd->ipath_pioavailregs_dma[i ^ 1]);
 		else
 			piov = le64_to_cpu(dd->ipath_pioavailregs_dma[i]);
-		pchg = _IPATH_ALL_CHECKBITS &
+		pchg = dd->ipath_pioavailkernel[i] &
 			~(dd->ipath_pioavailshadow[i] ^ piov);
 		pchbusy = pchg << INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT;
 		if (pchg && (pchbusy & dd->ipath_pioavailshadow[i])) {
@@ -1410,27 +1397,63 @@ int ipath_setrcvhdrsize(struct ipath_devdata *dd, unsigned rhdrsize)
 	return ret;
 }
 
-/**
- * ipath_getpiobuf - find an available pio buffer
- * @dd: the infinipath device
- * @pbufnum: the buffer number is placed here
+/*
+ * debugging code and stats updates if no pio buffers available.
+ */
+static noinline void no_pio_bufs(struct ipath_devdata *dd)
+{
+	unsigned long *shadow = dd->ipath_pioavailshadow;
+	__le64 *dma = (__le64 *)dd->ipath_pioavailregs_dma;
+
+	dd->ipath_upd_pio_shadow = 1;
+
+	/*
+	 * not atomic, but if we lose a stat count in a while, that's OK
+	 */
+	ipath_stats.sps_nopiobufs++;
+	if (!(++dd->ipath_consec_nopiobuf % 100000)) {
+		ipath_dbg("%u pio sends with no bufavail; dmacopy: "
+			"%llx %llx %llx %llx; shadow:  %lx %lx %lx %lx\n",
+			dd->ipath_consec_nopiobuf,
+			(unsigned long long) le64_to_cpu(dma[0]),
+			(unsigned long long) le64_to_cpu(dma[1]),
+			(unsigned long long) le64_to_cpu(dma[2]),
+			(unsigned long long) le64_to_cpu(dma[3]),
+			shadow[0], shadow[1], shadow[2], shadow[3]);
+		/*
+		 * 4 buffers per byte, 4 registers above, cover rest
+		 * below
+		 */
+		if ((dd->ipath_piobcnt2k + dd->ipath_piobcnt4k) >
+		    (sizeof(shadow[0]) * 4 * 4))
+			ipath_dbg("2nd group: dmacopy: %llx %llx "
+				  "%llx %llx; shadow: %lx %lx %lx %lx\n",
+				  (unsigned long long)le64_to_cpu(dma[4]),
+				  (unsigned long long)le64_to_cpu(dma[5]),
+				  (unsigned long long)le64_to_cpu(dma[6]),
+				  (unsigned long long)le64_to_cpu(dma[7]),
+				  shadow[4], shadow[5], shadow[6],
+				  shadow[7]);
+	}
+}
+
+/*
+ * common code for normal driver pio buffer allocation, and reserved
+ * allocation.
  *
  * do appropriate marking as busy, etc.
  * returns buffer number if one found (>=0), negative number is error.
- * Used by ipath_layer_send
  */
-u32 __iomem *ipath_getpiobuf(struct ipath_devdata *dd, u32 * pbufnum)
+static u32 __iomem *ipath_getpiobuf_range(struct ipath_devdata *dd,
+	u32 *pbufnum, u32 first, u32 last, u32 firsti)
 {
-	int i, j, starti, updated = 0;
-	unsigned piobcnt, iter;
+	int i, j, updated = 0;
+	unsigned piobcnt;
 	unsigned long flags;
 	unsigned long *shadow = dd->ipath_pioavailshadow;
 	u32 __iomem *buf;
 
-	piobcnt = (unsigned)(dd->ipath_piobcnt2k
-			     + dd->ipath_piobcnt4k);
-	starti = dd->ipath_lastport_piobuf;
-	iter = piobcnt - starti;
+	piobcnt = last - first;
 	if (dd->ipath_upd_pio_shadow) {
 		/*
 		 * Minor optimization.  If we had no buffers on last call,
@@ -1438,12 +1461,10 @@ u32 __iomem *ipath_getpiobuf(struct ipath_devdata *dd, u32 * pbufnum)
 		 * if no buffers were updated, to be paranoid
 		 */
 		ipath_update_pio_bufs(dd);
-		/* we scanned here, don't do it at end of scan */
-		updated = 1;
-		i = starti;
+		updated++;
+		i = first;
 	} else
-		i = dd->ipath_lastpioindex;
-
+		i = firsti;
 rescan:
 	/*
 	 * while test_and_set_bit() is atomic, we do that and then the
@@ -1451,103 +1472,140 @@ rescan:
 	 * of the remaining armlaunch errors.
 	 */
 	spin_lock_irqsave(&ipath_pioavail_lock, flags);
-	for (j = 0; j < iter; j++, i++) {
-		if (i >= piobcnt)
-			i = starti;
-		/*
-		 * To avoid bus lock overhead, we first find a candidate
-		 * buffer, then do the test and set, and continue if that
-		 * fails.
-		 */
-		if (test_bit((2 * i) + 1, shadow) ||
-		    test_and_set_bit((2 * i) + 1, shadow))
+	for (j = 0; j < piobcnt; j++, i++) {
+		if (i >= last)
+			i = first;
+		if (__test_and_set_bit((2 * i) + 1, shadow))
 			continue;
 		/* flip generation bit */
-		change_bit(2 * i, shadow);
+		__change_bit(2 * i, shadow);
 		break;
 	}
 	spin_unlock_irqrestore(&ipath_pioavail_lock, flags);
 
-	if (j == iter) {
-		volatile __le64 *dma = dd->ipath_pioavailregs_dma;
-
-		/*
-		 * first time through; shadow exhausted, but may be real
-		 * buffers available, so go see; if any updated, rescan
-		 * (once)
-		 */
+	if (j == piobcnt) {
 		if (!updated) {
+			/*
+			 * first time through; shadow exhausted, but may be
+			 * buffers available, try an update and then rescan.
+			 */
 			ipath_update_pio_bufs(dd);
-			updated = 1;
-			i = starti;
+			updated++;
+			i = first;
 			goto rescan;
-		}
-		dd->ipath_upd_pio_shadow = 1;
-		/*
-		 * not atomic, but if we lose one once in a while, that's OK
-		 */
-		ipath_stats.sps_nopiobufs++;
-		if (!(++dd->ipath_consec_nopiobuf % 100000)) {
-			ipath_dbg(
-				"%u pio sends with no bufavail; dmacopy: "
-				"%llx %llx %llx %llx; shadow:  "
-				"%lx %lx %lx %lx\n",
-				dd->ipath_consec_nopiobuf,
-				(unsigned long long) le64_to_cpu(dma[0]),
-				(unsigned long long) le64_to_cpu(dma[1]),
-				(unsigned long long) le64_to_cpu(dma[2]),
-				(unsigned long long) le64_to_cpu(dma[3]),
-				shadow[0], shadow[1], shadow[2],
-				shadow[3]);
+		} else if (updated == 1 && piobcnt <=
+			((dd->ipath_sendctrl
+			>> INFINIPATH_S_UPDTHRESH_SHIFT) &
+			INFINIPATH_S_UPDTHRESH_MASK)) {
 			/*
-			 * 4 buffers per byte, 4 registers above, cover rest
-			 * below
+			 * for chips supporting and using the update
+			 * threshold we need to force an update of the
+			 * in-memory copy if the count is less than the
+			 * thershold, then check one more time.
 			 */
-			if ((dd->ipath_piobcnt2k + dd->ipath_piobcnt4k) >
-			    (sizeof(shadow[0]) * 4 * 4))
-				ipath_dbg("2nd group: dmacopy: %llx %llx "
-					  "%llx %llx; shadow: %lx %lx "
-					  "%lx %lx\n",
-					  (unsigned long long)
-					  le64_to_cpu(dma[4]),
-					  (unsigned long long)
-					  le64_to_cpu(dma[5]),
-					  (unsigned long long)
-					  le64_to_cpu(dma[6]),
-					  (unsigned long long)
-					  le64_to_cpu(dma[7]),
-					  shadow[4], shadow[5],
-					  shadow[6], shadow[7]);
+			ipath_force_pio_avail_update(dd);
+			ipath_update_pio_bufs(dd);
+			updated++;
+			i = first;
+			goto rescan;
 		}
+
+		no_pio_bufs(dd);
 		buf = NULL;
-		goto bail;
+	} else {
+		if (i < dd->ipath_piobcnt2k)
+			buf = (u32 __iomem *) (dd->ipath_pio2kbase +
+					       i * dd->ipath_palign);
+		else
+			buf = (u32 __iomem *)
+				(dd->ipath_pio4kbase +
+				 (i - dd->ipath_piobcnt2k) * dd->ipath_4kalign);
+		if (pbufnum)
+			*pbufnum = i;
 	}
 
-	/*
-	 * set next starting place.  Since it's just an optimization,
-	 * it doesn't matter who wins on this, so no locking
-	 */
-	dd->ipath_lastpioindex = i + 1;
-	if (dd->ipath_upd_pio_shadow)
-		dd->ipath_upd_pio_shadow = 0;
-	if (dd->ipath_consec_nopiobuf)
-		dd->ipath_consec_nopiobuf = 0;
-	if (i < dd->ipath_piobcnt2k)
-		buf = (u32 __iomem *) (dd->ipath_pio2kbase +
-				       i * dd->ipath_palign);
-	else
-		buf = (u32 __iomem *)
-			(dd->ipath_pio4kbase +
-			 (i - dd->ipath_piobcnt2k) * dd->ipath_4kalign);
-	ipath_cdbg(VERBOSE, "Return piobuf%u %uk @ %p\n",
-		   i, (i < dd->ipath_piobcnt2k) ? 2 : 4, buf);
-	if (pbufnum)
-		*pbufnum = i;
+	return buf;
+}
 
-bail:
+/**
+ * ipath_getpiobuf - find an available pio buffer
+ * @dd: the infinipath device
+ * @plen: the size of the PIO buffer needed in 32-bit words
+ * @pbufnum: the buffer number is placed here
+ */
+u32 __iomem *ipath_getpiobuf(struct ipath_devdata *dd, u32 plen, u32 *pbufnum)
+{
+	u32 __iomem *buf;
+	u32 pnum, nbufs;
+	u32 first, lasti;
+
+	if (plen + 1 >= IPATH_SMALLBUF_DWORDS) {
+		first = dd->ipath_piobcnt2k;
+		lasti = dd->ipath_lastpioindexl;
+	} else {
+		first = 0;
+		lasti = dd->ipath_lastpioindex;
+	}
+	nbufs = dd->ipath_piobcnt2k + dd->ipath_piobcnt4k;
+	buf = ipath_getpiobuf_range(dd, &pnum, first, nbufs, lasti);
+
+	if (buf) {
+		/*
+		 * Set next starting place.  It's just an optimization,
+		 * it doesn't matter who wins on this, so no locking
+		 */
+		if (plen + 1 >= IPATH_SMALLBUF_DWORDS)
+			dd->ipath_lastpioindexl = pnum + 1;
+		else
+			dd->ipath_lastpioindex = pnum + 1;
+		if (dd->ipath_upd_pio_shadow)
+			dd->ipath_upd_pio_shadow = 0;
+		if (dd->ipath_consec_nopiobuf)
+			dd->ipath_consec_nopiobuf = 0;
+		ipath_cdbg(VERBOSE, "Return piobuf%u %uk @ %p\n",
+			   pnum, (pnum < dd->ipath_piobcnt2k) ? 2 : 4, buf);
+		if (pbufnum)
+			*pbufnum = pnum;
+
+	}
 	return buf;
 }
 
+/**
+ * ipath_chg_pioavailkernel - change which send buffers are available for kernel
+ * @dd: the infinipath device
+ * @start: the starting send buffer number
+ * @len: the number of send buffers
+ * @avail: true if the buffers are available for kernel use, false otherwise
+ */
+void ipath_chg_pioavailkernel(struct ipath_devdata *dd, unsigned start,
+			      unsigned len, int avail)
+{
+	unsigned long flags;
+	unsigned end;
+
+	/* There are two bits per send buffer (busy and generation) */
+	start *= 2;
+	len *= 2;
+	end = start + len;
+
+	/* Set or clear the generation bits. */
+	spin_lock_irqsave(&ipath_pioavail_lock, flags);
+	while (start < end) {
+		if (avail) {
+			__clear_bit(start + INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT,
+				dd->ipath_pioavailshadow);
+			__set_bit(start, dd->ipath_pioavailkernel);
+		} else {
+			__set_bit(start + INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT,
+				dd->ipath_pioavailshadow);
+			__clear_bit(start, dd->ipath_pioavailkernel);
+		}
+		start += 2;
+	}
+	spin_unlock_irqrestore(&ipath_pioavail_lock, flags);
+}
+
 /**
  * ipath_create_rcvhdrq - create a receive header queue
  * @dd: the infinipath device
@@ -1664,6 +1722,30 @@ void ipath_cancel_sends(struct ipath_devdata *dd, int restore_sendctrl)
 	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
 }
 
+/*
+ * Force an update of in-memory copy of the pioavail registers, when
+ * needed for any of a variety of reasons.  We read the scratch register
+ * to make it highly likely that the update will have happened by the
+ * time we return.  If already off (as in cancel_sends above), this
+ * routine is a nop, on the assumption that the caller will "do the
+ * right thing".
+ */
+void ipath_force_pio_avail_update(struct ipath_devdata *dd)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
+	if (dd->ipath_sendctrl & INFINIPATH_S_PIOBUFAVAILUPD) {
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
+			dd->ipath_sendctrl & ~INFINIPATH_S_PIOBUFAVAILUPD);
+		ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
+			dd->ipath_sendctrl);
+		ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+	}
+	spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+}
+
 static void ipath_set_ib_lstate(struct ipath_devdata *dd, int linkcmd,
 				int linitcmd)
 {
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index cddf29b9554..1b232b23dbf 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -1603,6 +1603,9 @@ static int try_alloc_port(struct ipath_devdata *dd, int port,
 		port_fp(fp) = pd;
 		pd->port_pid = current->pid;
 		strncpy(pd->port_comm, current->comm, sizeof(pd->port_comm));
+		ipath_chg_pioavailkernel(dd,
+			dd->ipath_pbufsport * (pd->port_port - 1),
+			dd->ipath_pbufsport, 0);
 		ipath_stats.sps_ports++;
 		ret = 0;
 	} else
@@ -2081,6 +2084,7 @@ static int ipath_close(struct inode *in, struct file *fp)
 
 		i = dd->ipath_pbufsport * (port - 1);
 		ipath_disarm_piobufs(dd, i, dd->ipath_pbufsport);
+		ipath_chg_pioavailkernel(dd, i, dd->ipath_pbufsport, 1);
 
 		dd->ipath_f_clear_tids(dd, pd->port_port);
 
@@ -2145,21 +2149,6 @@ static int ipath_get_slave_info(struct ipath_portdata *pd,
 	return ret;
 }
 
-static int ipath_force_pio_avail_update(struct ipath_devdata *dd)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
-	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
-		dd->ipath_sendctrl & ~INFINIPATH_S_PIOBUFAVAILUPD);
-	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
-	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, dd->ipath_sendctrl);
-	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
-	spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
-
-	return 0;
-}
-
 static ssize_t ipath_write(struct file *fp, const char __user *data,
 			   size_t count, loff_t *off)
 {
@@ -2304,7 +2293,7 @@ static ssize_t ipath_write(struct file *fp, const char __user *data,
 					   cmd.cmd.slave_mask_addr);
 		break;
 	case IPATH_CMD_PIOAVAILUPD:
-		ret = ipath_force_pio_avail_update(pd->port_dd);
+		ipath_force_pio_avail_update(pd->port_dd);
 		break;
 	case IPATH_CMD_POLL_TYPE:
 		pd->poll_type = cmd.cmd.poll_type;
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 46c70656d53..786a5e017fd 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -521,7 +521,9 @@ static void enable_chip(struct ipath_devdata *dd,
 			pioavail = dd->ipath_pioavailregs_dma[i ^ 1];
 		else
 			pioavail = dd->ipath_pioavailregs_dma[i];
-		dd->ipath_pioavailshadow[i] = le64_to_cpu(pioavail);
+		dd->ipath_pioavailshadow[i] = le64_to_cpu(pioavail) |
+			(~dd->ipath_pioavailkernel[i] <<
+			INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT);
 	}
 	/* can get counters, stats, etc. */
 	dd->ipath_flags |= IPATH_PRESENT;
@@ -743,7 +745,9 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 		ipath_dbg("%u pbufs/port leaves %u unused, add to kernel\n",
 			  dd->ipath_pbufsport, val32);
 	}
-	dd->ipath_lastpioindex = dd->ipath_lastport_piobuf;
+	dd->ipath_lastpioindex = 0;
+	dd->ipath_lastpioindexl = dd->ipath_piobcnt2k;
+	ipath_chg_pioavailkernel(dd, 0, piobufs, 1);
 	ipath_cdbg(VERBOSE, "%d PIO bufs for kernel out of %d total %u "
 		   "each for %u user ports\n", kpiobufs,
 		   piobufs, dd->ipath_pbufsport, uports);
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 5608e3268a6..d1e13a46093 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -804,7 +804,6 @@ void ipath_clear_freeze(struct ipath_devdata *dd)
 {
 	int i, im;
 	u64 val;
-	unsigned long flags;
 
 	/* disable error interrupts, to avoid confusion */
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask, 0ULL);
@@ -823,14 +822,7 @@ void ipath_clear_freeze(struct ipath_devdata *dd)
 			 dd->ipath_control);
 
 	/* ensure pio avail updates continue */
-	spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
-	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
-		 dd->ipath_sendctrl & ~INFINIPATH_S_PIOBUFAVAILUPD);
-	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
-	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
-			 dd->ipath_sendctrl);
-	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
-	spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+	ipath_force_pio_avail_update(dd);
 
 	/*
 	 * We just enabled pioavailupdate, so dma copy is almost certainly
@@ -842,7 +834,9 @@ void ipath_clear_freeze(struct ipath_devdata *dd)
 			i ^ 1 : i;
 		val = ipath_read_kreg64(dd, (0x1000 / sizeof(u64)) + im);
 		dd->ipath_pioavailregs_dma[i] = cpu_to_le64(val);
-		dd->ipath_pioavailshadow[i] = val;
+		dd->ipath_pioavailshadow[i] = val |
+			(~dd->ipath_pioavailkernel[i] <<
+			INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT);
 	}
 
 	/*
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 2510359b1c8..3a15af26b09 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -191,6 +191,9 @@ struct ipath_skbinfo {
 	dma_addr_t phys;
 };
 
+/* max dwords in small buffer packet */
+#define IPATH_SMALLBUF_DWORDS (dd->ipath_piosize2k >> 2)
+
 /*
  * Possible IB config parameters for ipath_f_get/set_ib_cfg()
  */
@@ -366,6 +369,7 @@ struct ipath_devdata {
 	 * get to multiple devices
 	 */
 	u32 ipath_lastpioindex;
+	u32 ipath_lastpioindexl;
 	/* max length of freezemsg */
 	u32 ipath_freezelen;
 	/*
@@ -453,6 +457,8 @@ struct ipath_devdata {
 	 * init time.
 	 */
 	unsigned long ipath_pioavailshadow[8];
+	/* bitmap of send buffers available for the kernel to use with PIO. */
+	unsigned long ipath_pioavailkernel[8];
 	/* shadow of kr_gpio_out, for rmw ops */
 	u64 ipath_gpio_out;
 	/* shadow the gpio mask register */
@@ -869,13 +875,16 @@ void ipath_hol_event(unsigned long);
 
 /* free up any allocated data at closes */
 void ipath_free_data(struct ipath_portdata *dd);
-u32 __iomem *ipath_getpiobuf(struct ipath_devdata *, u32 *);
+u32 __iomem *ipath_getpiobuf(struct ipath_devdata *, u32, u32 *);
+void ipath_chg_pioavailkernel(struct ipath_devdata *dd, unsigned start,
+				unsigned len, int avail);
 void ipath_init_iba6120_funcs(struct ipath_devdata *);
 void ipath_init_iba6110_funcs(struct ipath_devdata *);
 void ipath_get_eeprom_info(struct ipath_devdata *);
 int ipath_update_eeprom_log(struct ipath_devdata *dd);
 void ipath_inc_eeprom_err(struct ipath_devdata *dd, u32 eidx, u32 incr);
 u64 ipath_snap_cntr(struct ipath_devdata *, ipath_creg);
+void ipath_force_pio_avail_update(struct ipath_devdata *);
 void signal_ib_event(struct ipath_devdata *dd, enum ib_event_type ev);
 
 /*
diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h
index 16d0d74f1dd..61e56214849 100644
--- a/drivers/infiniband/hw/ipath/ipath_registers.h
+++ b/drivers/infiniband/hw/ipath/ipath_registers.h
@@ -66,6 +66,8 @@
 
 /* kr_sendctrl bits */
 #define INFINIPATH_S_DISARMPIOBUF_SHIFT 16
+#define INFINIPATH_S_UPDTHRESH_SHIFT 24
+#define INFINIPATH_S_UPDTHRESH_MASK 0x1f
 
 #define IPATH_S_ABORT		0
 #define IPATH_S_PIOINTBUFAVAIL	1
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 2f9bc29313a..2e6b6f6265b 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -875,7 +875,7 @@ static int ipath_verbs_send_pio(struct ipath_qp *qp, u32 *hdr, u32 hdrwords,
 	unsigned flush_wc;
 	int ret;
 
-	piobuf = ipath_getpiobuf(dd, NULL);
+	piobuf = ipath_getpiobuf(dd, plen, NULL);
 	if (unlikely(piobuf == NULL)) {
 		ret = -EBUSY;
 		goto bail;
-- 
cgit v1.2.3-70-g09d2


From d98b1937768c9f4e4420bd25406e5f0304d224bb Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:27 -0700
Subject: IB/ipath: Use PIO buffer for RC ACKs

This reduces the latency for RC ACKs when a PIO buffer is available.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_rc.c | 57 +++++++++++++++++++++++-----------
 1 file changed, 39 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c
index 40f3e37d7ad..f765d48464a 100644
--- a/drivers/infiniband/hw/ipath/ipath_rc.c
+++ b/drivers/infiniband/hw/ipath/ipath_rc.c
@@ -31,6 +31,8 @@
  * SOFTWARE.
  */
 
+#include <linux/io.h>
+
 #include "ipath_verbs.h"
 #include "ipath_kernel.h"
 
@@ -585,19 +587,39 @@ bail:
 static void send_rc_ack(struct ipath_qp *qp)
 {
 	struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
+	struct ipath_devdata *dd;
 	u16 lrh0;
 	u32 bth0;
 	u32 hwords;
+	u32 __iomem *piobuf;
 	struct ipath_ib_header hdr;
 	struct ipath_other_headers *ohdr;
 	unsigned long flags;
 
+	spin_lock_irqsave(&qp->s_lock, flags);
+
 	/* Don't send ACK or NAK if a RDMA read or atomic is pending. */
 	if (qp->r_head_ack_queue != qp->s_tail_ack_queue ||
 	    (qp->s_flags & IPATH_S_ACK_PENDING) ||
 	    qp->s_ack_state != OP(ACKNOWLEDGE))
 		goto queue_ack;
 
+	spin_unlock_irqrestore(&qp->s_lock, flags);
+
+	dd = dev->dd;
+	piobuf = ipath_getpiobuf(dd, 0, NULL);
+	if (!piobuf) {
+		/*
+		 * We are out of PIO buffers at the moment.
+		 * Pass responsibility for sending the ACK to the
+		 * send tasklet so that when a PIO buffer becomes
+		 * available, the ACK is sent ahead of other outgoing
+		 * packets.
+		 */
+		spin_lock_irqsave(&qp->s_lock, flags);
+		goto queue_ack;
+	}
+
 	/* Construct the header. */
 	ohdr = &hdr.u.oth;
 	lrh0 = IPATH_LRH_BTH;
@@ -611,7 +633,7 @@ static void send_rc_ack(struct ipath_qp *qp)
 		lrh0 = IPATH_LRH_GRH;
 	}
 	/* read pkey_index w/o lock (its atomic) */
-	bth0 = ipath_get_pkey(dev->dd, qp->s_pkey_index) |
+	bth0 = ipath_get_pkey(dd, qp->s_pkey_index) |
 		(OP(ACKNOWLEDGE) << 24) | (1 << 22);
 	if (qp->r_nak_state)
 		ohdr->u.aeth = cpu_to_be32((qp->r_msn & IPATH_MSN_MASK) |
@@ -623,30 +645,29 @@ static void send_rc_ack(struct ipath_qp *qp)
 	hdr.lrh[0] = cpu_to_be16(lrh0);
 	hdr.lrh[1] = cpu_to_be16(qp->remote_ah_attr.dlid);
 	hdr.lrh[2] = cpu_to_be16(hwords + SIZE_OF_CRC);
-	hdr.lrh[3] = cpu_to_be16(dev->dd->ipath_lid);
+	hdr.lrh[3] = cpu_to_be16(dd->ipath_lid);
 	ohdr->bth[0] = cpu_to_be32(bth0);
 	ohdr->bth[1] = cpu_to_be32(qp->remote_qpn);
 	ohdr->bth[2] = cpu_to_be32(qp->r_ack_psn & IPATH_PSN_MASK);
 
-	/*
-	 * If we can send the ACK, clear the ACK state.
-	 */
-	if (ipath_verbs_send(qp, &hdr, hwords, NULL, 0) == 0) {
-		dev->n_unicast_xmit++;
-		goto done;
-	}
+	writeq(hwords + 1, piobuf);
 
-	/*
-	 * We are out of PIO buffers at the moment.
-	 * Pass responsibility for sending the ACK to the
-	 * send tasklet so that when a PIO buffer becomes
-	 * available, the ACK is sent ahead of other outgoing
-	 * packets.
-	 */
-	dev->n_rc_qacks++;
+	if (dd->ipath_flags & IPATH_PIO_FLUSH_WC) {
+		u32 *hdrp = (u32 *) &hdr;
+
+		ipath_flush_wc();
+		__iowrite32_copy(piobuf + 2, hdrp, hwords - 1);
+		ipath_flush_wc();
+		__raw_writel(hdrp[hwords - 1], piobuf + hwords + 1);
+	} else
+		__iowrite32_copy(piobuf + 2, (u32 *) &hdr, hwords);
+
+	ipath_flush_wc();
+
+	dev->n_unicast_xmit++;
+	goto done;
 
 queue_ack:
-	spin_lock_irqsave(&qp->s_lock, flags);
 	dev->n_rc_qacks++;
 	qp->s_flags |= IPATH_S_ACK_PENDING;
 	qp->s_nak_state = qp->r_nak_state;
-- 
cgit v1.2.3-70-g09d2


From d84e0b28d3a0b41fc574ea50d60522ae0fba75f4 Mon Sep 17 00:00:00 2001
From: Michael Albaugh <Michael.Albaugh@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:27 -0700
Subject: IB/ipath: EEPROM support for 7220 devices, robustness improvements,
 cleanup

Add support for reading newer card's EEPROMs while continuing to support
older EEPROMs.

Also, add support for the temperature sensor if present.

Signed-off-by: Michael Albaugh <Michael.Albaugh@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_eeprom.c | 426 ++++++++++++++++++++++++-----
 drivers/infiniband/hw/ipath/ipath_kernel.h |   7 +-
 drivers/infiniband/hw/ipath/ipath_sysfs.c  |  73 +++++
 3 files changed, 439 insertions(+), 67 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_eeprom.c b/drivers/infiniband/hw/ipath/ipath_eeprom.c
index e28a42f5376..72f90e8d5f7 100644
--- a/drivers/infiniband/hw/ipath/ipath_eeprom.c
+++ b/drivers/infiniband/hw/ipath/ipath_eeprom.c
@@ -62,6 +62,33 @@
  * accessing eeprom contents from within the kernel, only via sysfs.
  */
 
+/* Added functionality for IBA7220-based cards */
+#define IPATH_EEPROM_DEV_V1 0xA0
+#define IPATH_EEPROM_DEV_V2 0xA2
+#define IPATH_TEMP_DEV 0x98
+#define IPATH_BAD_DEV (IPATH_EEPROM_DEV_V2+2)
+#define IPATH_NO_DEV (0xFF)
+
+/*
+ * The number of I2C chains is proliferating. Table below brings
+ * some order to the madness. The basic principle is that the
+ * table is scanned from the top, and a "probe" is made to the
+ * device probe_dev. If that succeeds, the chain is considered
+ * to be of that type, and dd->i2c_chain_type is set to the index+1
+ * of the entry.
+ * The +1 is so static initialization can mean "unknown, do probe."
+ */
+static struct i2c_chain_desc {
+	u8 probe_dev;	/* If seen at probe, chain is this type */
+	u8 eeprom_dev;	/* Dev addr (if any) for EEPROM */
+	u8 temp_dev;	/* Dev Addr (if any) for Temp-sense */
+} i2c_chains[] = {
+	{ IPATH_BAD_DEV, IPATH_NO_DEV, IPATH_NO_DEV }, /* pre-iba7220 bds */
+	{ IPATH_EEPROM_DEV_V1, IPATH_EEPROM_DEV_V1, IPATH_TEMP_DEV}, /* V1 */
+	{ IPATH_EEPROM_DEV_V2, IPATH_EEPROM_DEV_V2, IPATH_TEMP_DEV}, /* V2 */
+	{ IPATH_NO_DEV }
+};
+
 enum i2c_type {
 	i2c_line_scl = 0,
 	i2c_line_sda
@@ -75,13 +102,6 @@ enum i2c_state {
 #define READ_CMD 1
 #define WRITE_CMD 0
 
-static int eeprom_init;
-
-/*
- * The gpioval manipulation really should be protected by spinlocks
- * or be converted to use atomic operations.
- */
-
 /**
  * i2c_gpio_set - set a GPIO line
  * @dd: the infinipath device
@@ -240,6 +260,27 @@ static int i2c_ackrcv(struct ipath_devdata *dd)
 	return ack_received;
 }
 
+/**
+ * rd_byte - read a byte, leaving ACK, STOP, etc up to caller
+ * @dd: the infinipath device
+ *
+ * Returns byte shifted out of device
+ */
+static int rd_byte(struct ipath_devdata *dd)
+{
+	int bit_cntr, data;
+
+	data = 0;
+
+	for (bit_cntr = 7; bit_cntr >= 0; --bit_cntr) {
+		data <<= 1;
+		scl_out(dd, i2c_line_high);
+		data |= sda_in(dd, 0);
+		scl_out(dd, i2c_line_low);
+	}
+	return data;
+}
+
 /**
  * wr_byte - write a byte, one bit at a time
  * @dd: the infinipath device
@@ -331,7 +372,6 @@ static int eeprom_reset(struct ipath_devdata *dd)
 	ipath_cdbg(VERBOSE, "Resetting i2c eeprom; initial gpioout reg "
 		   "is %llx\n", (unsigned long long) *gpioval);
 
-	eeprom_init = 1;
 	/*
 	 * This is to get the i2c into a known state, by first going low,
 	 * then tristate sda (and then tristate scl as first thing
@@ -340,12 +380,17 @@ static int eeprom_reset(struct ipath_devdata *dd)
 	scl_out(dd, i2c_line_low);
 	sda_out(dd, i2c_line_high);
 
+	/* Clock up to 9 cycles looking for SDA hi, then issue START and STOP */
 	while (clock_cycles_left--) {
 		scl_out(dd, i2c_line_high);
 
+		/* SDA seen high, issue START by dropping it while SCL high */
 		if (sda_in(dd, 0)) {
 			sda_out(dd, i2c_line_low);
 			scl_out(dd, i2c_line_low);
+			/* ATMEL spec says must be followed by STOP. */
+			scl_out(dd, i2c_line_high);
+			sda_out(dd, i2c_line_high);
 			ret = 0;
 			goto bail;
 		}
@@ -359,29 +404,121 @@ bail:
 	return ret;
 }
 
-/**
- * ipath_eeprom_read - receives bytes from the eeprom via I2C
- * @dd: the infinipath device
- * @eeprom_offset: address to read from
- * @buffer: where to store result
- * @len: number of bytes to receive
+/*
+ * Probe for I2C device at specified address. Returns 0 for "success"
+ * to match rest of this file.
+ * Leave bus in "reasonable" state for further commands.
  */
+static int i2c_probe(struct ipath_devdata *dd, int devaddr)
+{
+	int ret = 0;
+
+	ret = eeprom_reset(dd);
+	if (ret) {
+		ipath_dev_err(dd, "Failed reset probing device 0x%02X\n",
+			      devaddr);
+		return ret;
+	}
+	/*
+	 * Reset no longer leaves bus in start condition, so normal
+	 * i2c_startcmd() will do.
+	 */
+	ret = i2c_startcmd(dd, devaddr | READ_CMD);
+	if (ret)
+		ipath_cdbg(VERBOSE, "Failed startcmd for device 0x%02X\n",
+			   devaddr);
+	else {
+		/*
+		 * Device did respond. Complete a single-byte read, because some
+		 * devices apparently cannot handle STOP immediately after they
+		 * ACK the start-cmd.
+		 */
+		int data;
+		data = rd_byte(dd);
+		stop_cmd(dd);
+		ipath_cdbg(VERBOSE, "Response from device 0x%02X\n", devaddr);
+	}
+	return ret;
+}
+
+/*
+ * Returns the "i2c type". This is a pointer to a struct that describes
+ * the I2C chain on this board. To minimize impact on struct ipath_devdata,
+ * the (small integer) index into the table is actually memoized, rather
+ * then the pointer.
+ * Memoization is because the type is determined on the first call per chip.
+ * An alternative would be to move type determination to early
+ * init code.
+ */
+static struct i2c_chain_desc *ipath_i2c_type(struct ipath_devdata *dd)
+{
+	int idx;
+
+	/* Get memoized index, from previous successful probes */
+	idx = dd->ipath_i2c_chain_type - 1;
+	if (idx >= 0 && idx < (ARRAY_SIZE(i2c_chains) - 1))
+		goto done;
+
+	idx = 0;
+	while (i2c_chains[idx].probe_dev != IPATH_NO_DEV) {
+		/* if probe succeeds, this is type */
+		if (!i2c_probe(dd, i2c_chains[idx].probe_dev))
+			break;
+		++idx;
+	}
+
+	/*
+	 * Old EEPROM (first entry) may require a reset after probe,
+	 * rather than being able to "start" after "stop"
+	 */
+	if (idx == 0)
+		eeprom_reset(dd);
+
+	if (i2c_chains[idx].probe_dev == IPATH_NO_DEV)
+		idx = -1;
+	else
+		dd->ipath_i2c_chain_type = idx + 1;
+done:
+	return (idx >= 0) ? i2c_chains + idx : NULL;
+}
 
 static int ipath_eeprom_internal_read(struct ipath_devdata *dd,
 					u8 eeprom_offset, void *buffer, int len)
 {
-	/* compiler complains unless initialized */
-	u8 single_byte = 0;
-	int bit_cntr;
 	int ret;
+	struct i2c_chain_desc *icd;
+	u8 *bp = buffer;
 
-	if (!eeprom_init)
-		eeprom_reset(dd);
-
-	eeprom_offset = (eeprom_offset << 1) | READ_CMD;
+	ret = 1;
+	icd = ipath_i2c_type(dd);
+	if (!icd)
+		goto bail;
 
-	if (i2c_startcmd(dd, eeprom_offset)) {
-		ipath_dbg("Failed startcmd\n");
+	if (icd->eeprom_dev == IPATH_NO_DEV) {
+		/* legacy not-really-I2C */
+		ipath_cdbg(VERBOSE, "Start command only address\n");
+		eeprom_offset = (eeprom_offset << 1) | READ_CMD;
+		ret = i2c_startcmd(dd, eeprom_offset);
+	} else {
+		/* Actual I2C */
+		ipath_cdbg(VERBOSE, "Start command uses devaddr\n");
+		if (i2c_startcmd(dd, icd->eeprom_dev | WRITE_CMD)) {
+			ipath_dbg("Failed EEPROM startcmd\n");
+			stop_cmd(dd);
+			ret = 1;
+			goto bail;
+		}
+		ret = wr_byte(dd, eeprom_offset);
+		stop_cmd(dd);
+		if (ret) {
+			ipath_dev_err(dd, "Failed to write EEPROM address\n");
+			ret = 1;
+			goto bail;
+		}
+		ret = i2c_startcmd(dd, icd->eeprom_dev | READ_CMD);
+	}
+	if (ret) {
+		ipath_dbg("Failed startcmd for dev %02X\n", icd->eeprom_dev);
 		stop_cmd(dd);
 		ret = 1;
 		goto bail;
@@ -392,22 +529,11 @@ static int ipath_eeprom_internal_read(struct ipath_devdata *dd,
 	 * incrementing the address.
 	 */
 	while (len-- > 0) {
-		/* get data */
-		single_byte = 0;
-		for (bit_cntr = 8; bit_cntr; bit_cntr--) {
-			u8 bit;
-			scl_out(dd, i2c_line_high);
-			bit = sda_in(dd, 0);
-			single_byte |= bit << (bit_cntr - 1);
-			scl_out(dd, i2c_line_low);
-		}
-
+		/* get and store data */
+		*bp++ = rd_byte(dd);
 		/* send ack if not the last byte */
 		if (len)
 			send_ack(dd);
-
-		*((u8 *) buffer) = single_byte;
-		buffer++;
 	}
 
 	stop_cmd(dd);
@@ -418,31 +544,40 @@ bail:
 	return ret;
 }
 
-
-/**
- * ipath_eeprom_write - writes data to the eeprom via I2C
- * @dd: the infinipath device
- * @eeprom_offset: where to place data
- * @buffer: data to write
- * @len: number of bytes to write
- */
 static int ipath_eeprom_internal_write(struct ipath_devdata *dd, u8 eeprom_offset,
 				       const void *buffer, int len)
 {
-	u8 single_byte;
 	int sub_len;
 	const u8 *bp = buffer;
 	int max_wait_time, i;
 	int ret;
+	struct i2c_chain_desc *icd;
 
-	if (!eeprom_init)
-		eeprom_reset(dd);
+	ret = 1;
+	icd = ipath_i2c_type(dd);
+	if (!icd)
+		goto bail;
 
 	while (len > 0) {
-		if (i2c_startcmd(dd, (eeprom_offset << 1) | WRITE_CMD)) {
-			ipath_dbg("Failed to start cmd offset %u\n",
-				  eeprom_offset);
-			goto failed_write;
+		if (icd->eeprom_dev == IPATH_NO_DEV) {
+			if (i2c_startcmd(dd,
+					 (eeprom_offset << 1) | WRITE_CMD)) {
+				ipath_dbg("Failed to start cmd offset %u\n",
+					eeprom_offset);
+				goto failed_write;
+			}
+		} else {
+			/* Real I2C */
+			if (i2c_startcmd(dd, icd->eeprom_dev | WRITE_CMD)) {
+				ipath_dbg("Failed EEPROM startcmd\n");
+				goto failed_write;
+			}
+			ret = wr_byte(dd, eeprom_offset);
+			if (ret) {
+				ipath_dev_err(dd, "Failed to write EEPROM "
+					      "address\n");
+				goto failed_write;
+			}
 		}
 
 		sub_len = min(len, 4);
@@ -468,9 +603,11 @@ static int ipath_eeprom_internal_write(struct ipath_devdata *dd, u8 eeprom_offse
 		 * the writes have completed.   We do this inline to avoid
 		 * the debug prints that are in the real read routine
 		 * if the startcmd fails.
+		 * We also use the proper device address, so it doesn't matter
+		 * whether we have real eeprom_dev. legacy likes any address.
 		 */
 		max_wait_time = 100;
-		while (i2c_startcmd(dd, READ_CMD)) {
+		while (i2c_startcmd(dd, icd->eeprom_dev | READ_CMD)) {
 			stop_cmd(dd);
 			if (!--max_wait_time) {
 				ipath_dbg("Did not get successful read to "
@@ -478,15 +615,8 @@ static int ipath_eeprom_internal_write(struct ipath_devdata *dd, u8 eeprom_offse
 				goto failed_write;
 			}
 		}
-		/* now read the zero byte */
-		for (i = single_byte = 0; i < 8; i++) {
-			u8 bit;
-			scl_out(dd, i2c_line_high);
-			bit = sda_in(dd, 0);
-			scl_out(dd, i2c_line_low);
-			single_byte <<= 1;
-			single_byte |= bit;
-		}
+		/* now read (and ignore) the resulting byte */
+		rd_byte(dd);
 		stop_cmd(dd);
 	}
 
@@ -501,9 +631,12 @@ bail:
 	return ret;
 }
 
-/*
- * The public entry-points ipath_eeprom_read() and ipath_eeprom_write()
- * are now just wrappers around the internal functions.
+/**
+ * ipath_eeprom_read - receives bytes from the eeprom via I2C
+ * @dd: the infinipath device
+ * @eeprom_offset: address to read from
+ * @buffer: where to store result
+ * @len: number of bytes to receive
  */
 int ipath_eeprom_read(struct ipath_devdata *dd, u8 eeprom_offset,
 			void *buff, int len)
@@ -519,6 +652,13 @@ int ipath_eeprom_read(struct ipath_devdata *dd, u8 eeprom_offset,
 	return ret;
 }
 
+/**
+ * ipath_eeprom_write - writes data to the eeprom via I2C
+ * @dd: the infinipath device
+ * @eeprom_offset: where to place data
+ * @buffer: data to write
+ * @len: number of bytes to write
+ */
 int ipath_eeprom_write(struct ipath_devdata *dd, u8 eeprom_offset,
 			const void *buff, int len)
 {
@@ -820,7 +960,7 @@ int ipath_update_eeprom_log(struct ipath_devdata *dd)
 	 * if we log an hour at 31 minutes, then we would need to set
 	 * active_time to -29 to accurately count the _next_ hour.
 	 */
-	if (new_time > 3600) {
+	if (new_time >= 3600) {
 		new_hrs = new_time / 3600;
 		atomic_sub((new_hrs * 3600), &dd->ipath_active_time);
 		new_hrs += dd->ipath_eep_hrs;
@@ -885,3 +1025,159 @@ void ipath_inc_eeprom_err(struct ipath_devdata *dd, u32 eidx, u32 incr)
 	spin_unlock_irqrestore(&dd->ipath_eep_st_lock, flags);
 	return;
 }
+
+static int ipath_tempsense_internal_read(struct ipath_devdata *dd, u8 regnum)
+{
+	int ret;
+	struct i2c_chain_desc *icd;
+
+	ret = -ENOENT;
+
+	icd = ipath_i2c_type(dd);
+	if (!icd)
+		goto bail;
+
+	if (icd->temp_dev == IPATH_NO_DEV) {
+		/* tempsense only exists on new, real-I2C boards */
+		ret = -ENXIO;
+		goto bail;
+	}
+
+	if (i2c_startcmd(dd, icd->temp_dev | WRITE_CMD)) {
+		ipath_dbg("Failed tempsense startcmd\n");
+		stop_cmd(dd);
+		ret = -ENXIO;
+		goto bail;
+	}
+	ret = wr_byte(dd, regnum);
+	stop_cmd(dd);
+	if (ret) {
+		ipath_dev_err(dd, "Failed tempsense WR command %02X\n",
+			      regnum);
+		ret = -ENXIO;
+		goto bail;
+	}
+	if (i2c_startcmd(dd, icd->temp_dev | READ_CMD)) {
+		ipath_dbg("Failed tempsense RD startcmd\n");
+		stop_cmd(dd);
+		ret = -ENXIO;
+		goto bail;
+	}
+	/*
+	 * We can only clock out one byte per command, sensibly
+	 */
+	ret = rd_byte(dd);
+	stop_cmd(dd);
+
+bail:
+	return ret;
+}
+
+#define VALID_TS_RD_REG_MASK 0xBF
+
+/**
+ * ipath_tempsense_read - read register of temp sensor via I2C
+ * @dd: the infinipath device
+ * @regnum: register to read from
+ *
+ * returns reg contents (0..255) or < 0 for error
+ */
+int ipath_tempsense_read(struct ipath_devdata *dd, u8 regnum)
+{
+	int ret;
+
+	if (regnum > 7)
+		return -EINVAL;
+
+	/* return a bogus value for (the one) register we do not have */
+	if (!((1 << regnum) & VALID_TS_RD_REG_MASK))
+		return 0;
+
+	ret = mutex_lock_interruptible(&dd->ipath_eep_lock);
+	if (!ret) {
+		ret = ipath_tempsense_internal_read(dd, regnum);
+		mutex_unlock(&dd->ipath_eep_lock);
+	}
+
+	/*
+	 * There are three possibilities here:
+	 * ret is actual value (0..255)
+	 * ret is -ENXIO or -EINVAL from code in this file
+	 * ret is -EINTR from mutex_lock_interruptible.
+	 */
+	return ret;
+}
+
+static int ipath_tempsense_internal_write(struct ipath_devdata *dd,
+					  u8 regnum, u8 data)
+{
+	int ret = -ENOENT;
+	struct i2c_chain_desc *icd;
+
+	icd = ipath_i2c_type(dd);
+	if (!icd)
+		goto bail;
+
+	if (icd->temp_dev == IPATH_NO_DEV) {
+		/* tempsense only exists on new, real-I2C boards */
+		ret = -ENXIO;
+		goto bail;
+	}
+	if (i2c_startcmd(dd, icd->temp_dev | WRITE_CMD)) {
+		ipath_dbg("Failed tempsense startcmd\n");
+		stop_cmd(dd);
+		ret = -ENXIO;
+		goto bail;
+	}
+	ret = wr_byte(dd, regnum);
+	if (ret) {
+		stop_cmd(dd);
+		ipath_dev_err(dd, "Failed to write tempsense command %02X\n",
+			      regnum);
+		ret = -ENXIO;
+		goto bail;
+	}
+	ret = wr_byte(dd, data);
+	stop_cmd(dd);
+	ret = i2c_startcmd(dd, icd->temp_dev | READ_CMD);
+	if (ret) {
+		ipath_dev_err(dd, "Failed tempsense data wrt to %02X\n",
+			      regnum);
+		ret = -ENXIO;
+	}
+
+bail:
+	return ret;
+}
+
+#define VALID_TS_WR_REG_MASK ((1 << 9) | (1 << 0xB) | (1 << 0xD))
+
+/**
+ * ipath_tempsense_write - write register of temp sensor via I2C
+ * @dd: the infinipath device
+ * @regnum: register to write
+ * @data: data to write
+ *
+ * returns 0 for success or < 0 for error
+ */
+int ipath_tempsense_write(struct ipath_devdata *dd, u8 regnum, u8 data)
+{
+	int ret;
+
+	if (regnum > 15 || !((1 << regnum) & VALID_TS_WR_REG_MASK))
+		return -EINVAL;
+
+	ret = mutex_lock_interruptible(&dd->ipath_eep_lock);
+	if (!ret) {
+		ret = ipath_tempsense_internal_write(dd, regnum, data);
+		mutex_unlock(&dd->ipath_eep_lock);
+	}
+
+	/*
+	 * There are three possibilities here:
+	 * ret is 0 for success
+	 * ret is -ENXIO or -EINVAL from code in this file
+	 * ret is -EINTR from mutex_lock_interruptible.
+	 */
+	return ret;
+}
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 3a15af26b09..398de7f7e2e 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -654,8 +654,9 @@ struct ipath_devdata {
 	 * Register bits for selecting i2c direction and values, used for
 	 * I2C serial flash.
 	 */
-	u16 ipath_gpio_sda_num;
-	u16 ipath_gpio_scl_num;
+	u8 ipath_gpio_sda_num;
+	u8 ipath_gpio_scl_num;
+	u8 ipath_i2c_chain_type;
 	u64 ipath_gpio_sda;
 	u64 ipath_gpio_scl;
 
@@ -906,6 +907,8 @@ void ipath_release_user_pages(struct page **, size_t);
 void ipath_release_user_pages_on_close(struct page **, size_t);
 int ipath_eeprom_read(struct ipath_devdata *, u8, void *, int);
 int ipath_eeprom_write(struct ipath_devdata *, u8, const void *, int);
+int ipath_tempsense_read(struct ipath_devdata *, u8 regnum);
+int ipath_tempsense_write(struct ipath_devdata *, u8 regnum, u8 data);
 
 /* these are used for the registers that vary with port */
 void ipath_write_kreg_port(const struct ipath_devdata *, ipath_kreg,
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c
index bb41c3f6aad..7961d26404f 100644
--- a/drivers/infiniband/hw/ipath/ipath_sysfs.c
+++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c
@@ -943,6 +943,7 @@ invalid:
 bail:
 	return ret;
 }
+
 /*
  * Get/Set RX lane-reversal enable. 0=no, 1=yes.
  */
@@ -997,6 +998,75 @@ static struct attribute_group driver_attr_group = {
 	.attrs = driver_attributes
 };
 
+static ssize_t store_tempsense(struct device *dev,
+			       struct device_attribute *attr,
+			       const char *buf,
+			       size_t count)
+{
+	struct ipath_devdata *dd = dev_get_drvdata(dev);
+	int ret, stat;
+	u16 val;
+
+	ret = ipath_parse_ushort(buf, &val);
+	if (ret <= 0) {
+		ipath_dev_err(dd, "attempt to set invalid tempsense config\n");
+		goto bail;
+	}
+	/* If anything but the highest limit, enable T_CRIT_A "interrupt" */
+	stat = ipath_tempsense_write(dd, 9, (val == 0x7f7f) ? 0x80 : 0);
+	if (stat) {
+		ipath_dev_err(dd, "Unable to set tempsense config\n");
+		ret = -1;
+		goto bail;
+	}
+	stat = ipath_tempsense_write(dd, 0xB, (u8) (val & 0xFF));
+	if (stat) {
+		ipath_dev_err(dd, "Unable to set local Tcrit\n");
+		ret = -1;
+		goto bail;
+	}
+	stat = ipath_tempsense_write(dd, 0xD, (u8) (val >> 8));
+	if (stat) {
+		ipath_dev_err(dd, "Unable to set remote Tcrit\n");
+		ret = -1;
+		goto bail;
+	}
+
+bail:
+	return ret;
+}
+
+/*
+ * dump tempsense regs. in decimal, to ease shell-scripts.
+ */
+static ssize_t show_tempsense(struct device *dev,
+			      struct device_attribute *attr,
+			      char *buf)
+{
+	struct ipath_devdata *dd = dev_get_drvdata(dev);
+	int ret;
+	int idx;
+	u8 regvals[8];
+
+	ret = -ENXIO;
+	for (idx = 0; idx < 8; ++idx) {
+		if (idx == 6)
+			continue;
+		ret = ipath_tempsense_read(dd, idx);
+		if (ret < 0)
+			break;
+		regvals[idx] = ret;
+	}
+	if (idx == 8)
+		ret = scnprintf(buf, PAGE_SIZE, "%d %d %02X %02X %d %d\n",
+			*(signed char *)(regvals),
+			*(signed char *)(regvals + 1),
+			regvals[2], regvals[3],
+			*(signed char *)(regvals + 5),
+			*(signed char *)(regvals + 7));
+	return ret;
+}
+
 struct attribute_group *ipath_driver_attr_groups[] = {
 	&driver_attr_group,
 	NULL,
@@ -1025,6 +1095,8 @@ static DEVICE_ATTR(jint_max_packets, S_IWUSR | S_IRUGO,
 		   show_jint_max_packets, store_jint_max_packets);
 static DEVICE_ATTR(jint_idle_ticks, S_IWUSR | S_IRUGO,
 		   show_jint_idle_ticks, store_jint_idle_ticks);
+static DEVICE_ATTR(tempsense, S_IWUSR | S_IRUGO,
+		   show_tempsense, store_tempsense);
 
 static struct attribute *dev_attributes[] = {
 	&dev_attr_guid.attr,
@@ -1044,6 +1116,7 @@ static struct attribute *dev_attributes[] = {
 	&dev_attr_rx_pol_inv.attr,
 	&dev_attr_led_override.attr,
 	&dev_attr_logged_errors.attr,
+	&dev_attr_tempsense.attr,
 	&dev_attr_localbus_info.attr,
 	NULL
 };
-- 
cgit v1.2.3-70-g09d2


From b846f25aa2a353355aec5202fe4dbdc6674dfc64 Mon Sep 17 00:00:00 2001
From: Eli Cohen <eli@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:27 -0700
Subject: IB/core: Add creation flags to struct ib_qp_init_attr

Add a create_flags member to struct ib_qp_init_attr that will allow a
kernel verbs consumer to create a pass special flags when creating a QP.
Add a flag value for telling low-level drivers that a QP will be used
for IPoIB UD LSO.  The create_flags member will also be useful for XRC
and ehca low-latency QP support.

Since no create_flags handling is implemented yet, add code to all
low-level drivers to return -EINVAL if create_flags is non-zero.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/core/uverbs_cmd.c         | 1 +
 drivers/infiniband/hw/amso1100/c2_provider.c | 3 +++
 drivers/infiniband/hw/ehca/ehca_qp.c         | 3 +++
 drivers/infiniband/hw/ipath/ipath_qp.c       | 5 +++++
 drivers/infiniband/hw/mlx4/qp.c              | 3 +++
 drivers/infiniband/hw/mthca/mthca_provider.c | 3 +++
 drivers/infiniband/hw/nes/nes_verbs.c        | 3 +++
 include/rdma/ib_verbs.h                      | 5 +++++
 8 files changed, 26 insertions(+)

(limited to 'drivers')

diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 495c803fb11..9e98cec6230 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1065,6 +1065,7 @@ ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file,
 	attr.srq           = srq;
 	attr.sq_sig_type   = cmd.sq_sig_all ? IB_SIGNAL_ALL_WR : IB_SIGNAL_REQ_WR;
 	attr.qp_type       = cmd.qp_type;
+	attr.create_flags  = 0;
 
 	attr.cap.max_send_wr     = cmd.max_send_wr;
 	attr.cap.max_recv_wr     = cmd.max_recv_wr;
diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c
index 21fb46d3931..e10d27a6e14 100644
--- a/drivers/infiniband/hw/amso1100/c2_provider.c
+++ b/drivers/infiniband/hw/amso1100/c2_provider.c
@@ -245,6 +245,9 @@ static struct ib_qp *c2_create_qp(struct ib_pd *pd,
 
 	pr_debug("%s:%u\n", __func__, __LINE__);
 
+	if (init_attr->create_flags)
+		return ERR_PTR(-EINVAL);
+
 	switch (init_attr->qp_type) {
 	case IB_QPT_RC:
 		qp = kzalloc(sizeof(*qp), GFP_KERNEL);
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index a9fd419855c..3eb14a52cbf 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -421,6 +421,9 @@ static struct ehca_qp *internal_create_qp(
 	u32 swqe_size = 0, rwqe_size = 0, ib_qp_num;
 	unsigned long flags;
 
+	if (init_attr->create_flags)
+		return ERR_PTR(-EINVAL);
+
 	memset(&parms, 0, sizeof(parms));
 	qp_type = init_attr->qp_type;
 
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index 6a4a5e3b78b..812b42c500e 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -747,6 +747,11 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
 	size_t sz;
 	struct ib_qp *ret;
 
+	if (init_attr->create_flags) {
+		ret = ERR_PTR(-EINVAL);
+		goto bail;
+	}
+
 	if (init_attr->cap.max_send_sge > ib_ipath_max_sges ||
 	    init_attr->cap.max_send_wr > ib_ipath_max_qp_wrs) {
 		ret = ERR_PTR(-EINVAL);
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 31b2b5b230b..320c25fa74b 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -673,6 +673,9 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd,
 	struct mlx4_ib_qp *qp;
 	int err;
 
+	if (init_attr->create_flags)
+		return ERR_PTR(-EINVAL);
+
 	switch (init_attr->qp_type) {
 	case IB_QPT_RC:
 	case IB_QPT_UC:
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index ee9bc145622..81b257e18bb 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -540,6 +540,9 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd,
 	struct mthca_qp *qp;
 	int err;
 
+	if (init_attr->create_flags)
+		return ERR_PTR(-EINVAL);
+
 	switch (init_attr->qp_type) {
 	case IB_QPT_RC:
 	case IB_QPT_UC:
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 46b3b8ebcc1..7c27420c224 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -1252,6 +1252,9 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd,
 	u8 rq_encoded_size;
 	/* int counter; */
 
+	if (init_attr->create_flags)
+		return ERR_PTR(-EINVAL);
+
 	atomic_inc(&qps_created);
 	switch (init_attr->qp_type) {
 		case IB_QPT_RC:
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 40ff51244d1..c3299be41c6 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -495,6 +495,10 @@ enum ib_qp_type {
 	IB_QPT_RAW_ETY
 };
 
+enum ib_qp_create_flags {
+	IB_QP_CREATE_IPOIB_UD_LSO	= 1 << 0,
+};
+
 struct ib_qp_init_attr {
 	void                  (*event_handler)(struct ib_event *, void *);
 	void		       *qp_context;
@@ -504,6 +508,7 @@ struct ib_qp_init_attr {
 	struct ib_qp_cap	cap;
 	enum ib_sig_type	sq_sig_type;
 	enum ib_qp_type		qp_type;
+	enum ib_qp_create_flags	create_flags;
 	u8			port_num; /* special QP types only */
 };
 
-- 
cgit v1.2.3-70-g09d2


From 40ca1988e03c001747d0b4cc1b25cf38297c9f9e Mon Sep 17 00:00:00 2001
From: Eli Cohen <eli@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:27 -0700
Subject: IPoIB: Add LSO support

For HCAs that support TCP segmentation offload (IB_DEVICE_UD_TSO), set
NETIF_F_TSO and use HW LSO to offload TCP segmentation.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/ulp/ipoib/ipoib.h       |   1 +
 drivers/infiniband/ulp/ipoib/ipoib_cm.c    |   7 +-
 drivers/infiniband/ulp/ipoib/ipoib_ib.c    | 107 ++++++++++++++++++++---------
 drivers/infiniband/ulp/ipoib/ipoib_main.c  |  10 ++-
 drivers/infiniband/ulp/ipoib/ipoib_verbs.c |   3 +
 5 files changed, 92 insertions(+), 36 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 08930ca41a3..19a41ff90d1 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -319,6 +319,7 @@ struct ipoib_dev_priv {
 	struct dentry *mcg_dentry;
 	struct dentry *path_dentry;
 #endif
+	int	hca_caps;
 };
 
 struct ipoib_ah {
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index edf63dc0afe..9d411f21460 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1384,7 +1384,7 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr,
 		ipoib_warn(priv, "enabling connected mode "
 			   "will cause multicast packet drops\n");
 
-		dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_SG);
+		dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO);
 		priv->tx_wr.send_flags &= ~IB_SEND_IP_CSUM;
 
 		ipoib_flush_paths(dev);
@@ -1396,8 +1396,11 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr,
 		dev->mtu = min(priv->mcast_mtu, dev->mtu);
 		ipoib_flush_paths(dev);
 
-		if (test_bit(IPOIB_FLAG_CSUM, &priv->flags))
+		if (test_bit(IPOIB_FLAG_CSUM, &priv->flags)) {
 			dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
+			if (priv->hca_caps & IB_DEVICE_UD_TSO)
+				dev->features |= NETIF_F_TSO;
+		}
 
 		return count;
 	}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index d13f4fb3853..8b4ff69ecb8 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -39,6 +39,8 @@
 #include <linux/dma-mapping.h>
 
 #include <rdma/ib_cache.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
 
 #include "ipoib.h"
 
@@ -249,29 +251,37 @@ static int ipoib_dma_map_tx(struct ib_device *ca,
 	struct sk_buff *skb = tx_req->skb;
 	u64 *mapping = tx_req->mapping;
 	int i;
+	int off;
 
-	mapping[0] = ib_dma_map_single(ca, skb->data, skb_headlen(skb),
-				       DMA_TO_DEVICE);
-	if (unlikely(ib_dma_mapping_error(ca, mapping[0])))
-		return -EIO;
+	if (skb_headlen(skb)) {
+		mapping[0] = ib_dma_map_single(ca, skb->data, skb_headlen(skb),
+					       DMA_TO_DEVICE);
+		if (unlikely(ib_dma_mapping_error(ca, mapping[0])))
+			return -EIO;
+
+		off = 1;
+	} else
+		off = 0;
 
 	for (i = 0; i < skb_shinfo(skb)->nr_frags; ++i) {
 		skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-		mapping[i + 1] = ib_dma_map_page(ca, frag->page,
+		mapping[i + off] = ib_dma_map_page(ca, frag->page,
 						 frag->page_offset, frag->size,
 						 DMA_TO_DEVICE);
-		if (unlikely(ib_dma_mapping_error(ca, mapping[i + 1])))
+		if (unlikely(ib_dma_mapping_error(ca, mapping[i + off])))
 			goto partial_error;
 	}
 	return 0;
 
 partial_error:
-	ib_dma_unmap_single(ca, mapping[0], skb_headlen(skb), DMA_TO_DEVICE);
-
 	for (; i > 0; --i) {
 		skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
-		ib_dma_unmap_page(ca, mapping[i], frag->size, DMA_TO_DEVICE);
+		ib_dma_unmap_page(ca, mapping[i - !off], frag->size, DMA_TO_DEVICE);
 	}
+
+	if (off)
+		ib_dma_unmap_single(ca, mapping[0], skb_headlen(skb), DMA_TO_DEVICE);
+
 	return -EIO;
 }
 
@@ -281,12 +291,17 @@ static void ipoib_dma_unmap_tx(struct ib_device *ca,
 	struct sk_buff *skb = tx_req->skb;
 	u64 *mapping = tx_req->mapping;
 	int i;
+	int off;
 
-	ib_dma_unmap_single(ca, mapping[0], skb_headlen(skb), DMA_TO_DEVICE);
+	if (skb_headlen(skb)) {
+		ib_dma_unmap_single(ca, mapping[0], skb_headlen(skb), DMA_TO_DEVICE);
+		off = 1;
+	} else
+		off = 0;
 
 	for (i = 0; i < skb_shinfo(skb)->nr_frags; ++i) {
 		skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-		ib_dma_unmap_page(ca, mapping[i + 1], frag->size,
+		ib_dma_unmap_page(ca, mapping[i + off], frag->size,
 				  DMA_TO_DEVICE);
 	}
 }
@@ -392,24 +407,40 @@ void ipoib_ib_completion(struct ib_cq *cq, void *dev_ptr)
 static inline int post_send(struct ipoib_dev_priv *priv,
 			    unsigned int wr_id,
 			    struct ib_ah *address, u32 qpn,
-			    u64 *mapping, int headlen,
-			    skb_frag_t *frags,
-			    int nr_frags)
+			    struct ipoib_tx_buf *tx_req,
+			    void *head, int hlen)
 {
 	struct ib_send_wr *bad_wr;
-	int i;
+	int i, off;
+	struct sk_buff *skb = tx_req->skb;
+	skb_frag_t *frags = skb_shinfo(skb)->frags;
+	int nr_frags = skb_shinfo(skb)->nr_frags;
+	u64 *mapping = tx_req->mapping;
+
+	if (skb_headlen(skb)) {
+		priv->tx_sge[0].addr         = mapping[0];
+		priv->tx_sge[0].length       = skb_headlen(skb);
+		off = 1;
+	} else
+		off = 0;
 
-	priv->tx_sge[0].addr	     = mapping[0];
-	priv->tx_sge[0].length       = headlen;
 	for (i = 0; i < nr_frags; ++i) {
-		priv->tx_sge[i + 1].addr = mapping[i + 1];
-		priv->tx_sge[i + 1].length = frags[i].size;
+		priv->tx_sge[i + off].addr = mapping[i + off];
+		priv->tx_sge[i + off].length = frags[i].size;
 	}
-	priv->tx_wr.num_sge	     = nr_frags + 1;
+	priv->tx_wr.num_sge	     = nr_frags + off;
 	priv->tx_wr.wr_id 	     = wr_id;
 	priv->tx_wr.wr.ud.remote_qpn = qpn;
 	priv->tx_wr.wr.ud.ah 	     = address;
 
+	if (head) {
+		priv->tx_wr.wr.ud.mss	 = skb_shinfo(skb)->gso_size;
+		priv->tx_wr.wr.ud.header = head;
+		priv->tx_wr.wr.ud.hlen	 = hlen;
+		priv->tx_wr.opcode	 = IB_WR_LSO;
+	} else
+		priv->tx_wr.opcode	 = IB_WR_SEND;
+
 	return ib_post_send(priv->qp, &priv->tx_wr, &bad_wr);
 }
 
@@ -418,14 +449,30 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
 {
 	struct ipoib_dev_priv *priv = netdev_priv(dev);
 	struct ipoib_tx_buf *tx_req;
-
-	if (unlikely(skb->len > priv->mcast_mtu + IPOIB_ENCAP_LEN)) {
-		ipoib_warn(priv, "packet len %d (> %d) too long to send, dropping\n",
-			   skb->len, priv->mcast_mtu + IPOIB_ENCAP_LEN);
-		++dev->stats.tx_dropped;
-		++dev->stats.tx_errors;
-		ipoib_cm_skb_too_long(dev, skb, priv->mcast_mtu);
-		return;
+	int hlen;
+	void *phead;
+
+	if (skb_is_gso(skb)) {
+		hlen = skb_transport_offset(skb) + tcp_hdrlen(skb);
+		phead = skb->data;
+		if (unlikely(!skb_pull(skb, hlen))) {
+			ipoib_warn(priv, "linear data too small\n");
+			++dev->stats.tx_dropped;
+			++dev->stats.tx_errors;
+			dev_kfree_skb_any(skb);
+			return;
+		}
+	} else {
+		if (unlikely(skb->len > priv->mcast_mtu + IPOIB_ENCAP_LEN)) {
+			ipoib_warn(priv, "packet len %d (> %d) too long to send, dropping\n",
+				   skb->len, priv->mcast_mtu + IPOIB_ENCAP_LEN);
+			++dev->stats.tx_dropped;
+			++dev->stats.tx_errors;
+			ipoib_cm_skb_too_long(dev, skb, priv->mcast_mtu);
+			return;
+		}
+		phead = NULL;
+		hlen  = 0;
 	}
 
 	ipoib_dbg_data(priv, "sending packet, length=%d address=%p qpn=0x%06x\n",
@@ -452,9 +499,7 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
 		priv->tx_wr.send_flags &= ~IB_SEND_IP_CSUM;
 
 	if (unlikely(post_send(priv, priv->tx_head & (ipoib_sendq_size - 1),
-			       address->ah, qpn,
-			       tx_req->mapping, skb_headlen(skb),
-			       skb_shinfo(skb)->frags, skb_shinfo(skb)->nr_frags))) {
+			       address->ah, qpn, tx_req, phead, hlen))) {
 		ipoib_warn(priv, "post_send failed\n");
 		++dev->stats.tx_errors;
 		ipoib_dma_unmap_tx(priv->ca, tx_req);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index d87f53190a1..35a3643fb56 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1134,14 +1134,15 @@ static struct net_device *ipoib_add_port(const char *format,
 		kfree(device_attr);
 		goto device_init_failed;
 	}
+	priv->hca_caps = device_attr->device_cap_flags;
 
-	if (device_attr->device_cap_flags & IB_DEVICE_UD_IP_CSUM) {
+	kfree(device_attr);
+
+	if (priv->hca_caps & IB_DEVICE_UD_IP_CSUM) {
 		set_bit(IPOIB_FLAG_CSUM, &priv->flags);
 		priv->dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
 	}
 
-	kfree(device_attr);
-
 	/*
 	 * Set the full membership bit, so that we join the right
 	 * broadcast group, etc.
@@ -1176,6 +1177,9 @@ static struct net_device *ipoib_add_port(const char *format,
 		goto event_failed;
 	}
 
+	if (priv->dev->features & NETIF_F_SG && priv->hca_caps & IB_DEVICE_UD_TSO)
+		priv->dev->features |= NETIF_F_TSO;
+
 	result = register_netdev(priv->dev);
 	if (result) {
 		printk(KERN_WARNING "%s: couldn't register ipoib port %d; error %d\n",
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index a3aeb911f02..8a20e3742c4 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -192,6 +192,9 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca)
 	init_attr.send_cq = priv->cq;
 	init_attr.recv_cq = priv->cq;
 
+	if (priv->hca_caps & IB_DEVICE_UD_TSO)
+		init_attr.create_flags = IB_QP_CREATE_IPOIB_UD_LSO;
+
 	if (dev->features & NETIF_F_SG)
 		init_attr.cap.max_send_sge = MAX_SKB_FRAGS + 1;
 
-- 
cgit v1.2.3-70-g09d2


From b832be1e4007f4a54954ec68bd865ff05d6babca Mon Sep 17 00:00:00 2001
From: Eli Cohen <eli@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:27 -0700
Subject: IB/mlx4: Add IPoIB LSO support

Add TSO support to the mlx4_ib driver.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mlx4/cq.c      |  3 ++
 drivers/infiniband/hw/mlx4/main.c    |  2 +
 drivers/infiniband/hw/mlx4/mlx4_ib.h |  5 +++
 drivers/infiniband/hw/mlx4/qp.c      | 72 +++++++++++++++++++++++++++++++-----
 drivers/net/mlx4/fw.c                |  9 +++++
 drivers/net/mlx4/fw.h                |  1 +
 drivers/net/mlx4/main.c              |  1 +
 include/linux/mlx4/device.h          |  1 +
 include/linux/mlx4/qp.h              |  5 +++
 9 files changed, 90 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index d2e32b03e2f..7d70af7952b 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -420,6 +420,9 @@ static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq,
 		case MLX4_OPCODE_BIND_MW:
 			wc->opcode    = IB_WC_BIND_MW;
 			break;
+		case MLX4_OPCODE_LSO:
+			wc->opcode    = IB_WC_LSO;
+			break;
 		}
 	} else {
 		wc->byte_len = be32_to_cpu(cqe->byte_cnt);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 6ea4746c2e9..e9330a0d6c0 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -101,6 +101,8 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
 		props->device_cap_flags |= IB_DEVICE_UD_AV_PORT_ENFORCE;
 	if (dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_IPOIB_CSUM)
 		props->device_cap_flags |= IB_DEVICE_UD_IP_CSUM;
+	if (dev->dev->caps.max_gso_sz)
+		props->device_cap_flags |= IB_DEVICE_UD_TSO;
 
 	props->vendor_id	   = be32_to_cpup((__be32 *) (out_mad->data + 36)) &
 		0xffffff;
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 3726e451a32..3f8bd0a37b9 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -110,6 +110,10 @@ struct mlx4_ib_wq {
 	unsigned		tail;
 };
 
+enum mlx4_ib_qp_flags {
+	MLX4_IB_QP_LSO		= 1 << 0
+};
+
 struct mlx4_ib_qp {
 	struct ib_qp		ibqp;
 	struct mlx4_qp		mqp;
@@ -129,6 +133,7 @@ struct mlx4_ib_qp {
 	struct mlx4_mtt		mtt;
 	int			buf_size;
 	struct mutex		mutex;
+	u32			flags;
 	u8			port;
 	u8			alt_port;
 	u8			atomic_rd_en;
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 320c25fa74b..2ba24308408 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -71,6 +71,7 @@ enum {
 
 static const __be32 mlx4_ib_opcode[] = {
 	[IB_WR_SEND]			= __constant_cpu_to_be32(MLX4_OPCODE_SEND),
+	[IB_WR_LSO]			= __constant_cpu_to_be32(MLX4_OPCODE_LSO),
 	[IB_WR_SEND_WITH_IMM]		= __constant_cpu_to_be32(MLX4_OPCODE_SEND_IMM),
 	[IB_WR_RDMA_WRITE]		= __constant_cpu_to_be32(MLX4_OPCODE_RDMA_WRITE),
 	[IB_WR_RDMA_WRITE_WITH_IMM]	= __constant_cpu_to_be32(MLX4_OPCODE_RDMA_WRITE_IMM),
@@ -242,7 +243,7 @@ static void mlx4_ib_qp_event(struct mlx4_qp *qp, enum mlx4_event type)
 	}
 }
 
-static int send_wqe_overhead(enum ib_qp_type type)
+static int send_wqe_overhead(enum ib_qp_type type, u32 flags)
 {
 	/*
 	 * UD WQEs must have a datagram segment.
@@ -253,7 +254,8 @@ static int send_wqe_overhead(enum ib_qp_type type)
 	switch (type) {
 	case IB_QPT_UD:
 		return sizeof (struct mlx4_wqe_ctrl_seg) +
-			sizeof (struct mlx4_wqe_datagram_seg);
+			sizeof (struct mlx4_wqe_datagram_seg) +
+			((flags & MLX4_IB_QP_LSO) ? 64 : 0);
 	case IB_QPT_UC:
 		return sizeof (struct mlx4_wqe_ctrl_seg) +
 			sizeof (struct mlx4_wqe_raddr_seg);
@@ -315,7 +317,7 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
 	/* Sanity check SQ size before proceeding */
 	if (cap->max_send_wr	 > dev->dev->caps.max_wqes  ||
 	    cap->max_send_sge	 > dev->dev->caps.max_sq_sg ||
-	    cap->max_inline_data + send_wqe_overhead(type) +
+	    cap->max_inline_data + send_wqe_overhead(type, qp->flags) +
 	    sizeof (struct mlx4_wqe_inline_seg) > dev->dev->caps.max_sq_desc_sz)
 		return -EINVAL;
 
@@ -329,7 +331,7 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
 
 	s = max(cap->max_send_sge * sizeof (struct mlx4_wqe_data_seg),
 		cap->max_inline_data + sizeof (struct mlx4_wqe_inline_seg)) +
-		send_wqe_overhead(type);
+		send_wqe_overhead(type, qp->flags);
 
 	/*
 	 * Hermon supports shrinking WQEs, such that a single work
@@ -394,7 +396,8 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
 	}
 
 	qp->sq.max_gs = ((qp->sq_max_wqes_per_wr << qp->sq.wqe_shift) -
-			 send_wqe_overhead(type)) / sizeof (struct mlx4_wqe_data_seg);
+			 send_wqe_overhead(type, qp->flags)) /
+		sizeof (struct mlx4_wqe_data_seg);
 
 	qp->buf_size = (qp->rq.wqe_cnt << qp->rq.wqe_shift) +
 		(qp->sq.wqe_cnt << qp->sq.wqe_shift);
@@ -503,6 +506,9 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
 	} else {
 		qp->sq_no_prefetch = 0;
 
+		if (init_attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO)
+			qp->flags |= MLX4_IB_QP_LSO;
+
 		err = set_kernel_sq_size(dev, &init_attr->cap, init_attr->qp_type, qp);
 		if (err)
 			goto err;
@@ -673,7 +679,11 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd,
 	struct mlx4_ib_qp *qp;
 	int err;
 
-	if (init_attr->create_flags)
+	/* We only support LSO, and only for kernel UD QPs. */
+	if (init_attr->create_flags & ~IB_QP_CREATE_IPOIB_UD_LSO)
+		return ERR_PTR(-EINVAL);
+	if (init_attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO &&
+	    (pd->uobject || init_attr->qp_type != IB_QPT_UD))
 		return ERR_PTR(-EINVAL);
 
 	switch (init_attr->qp_type) {
@@ -879,10 +889,15 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
 		}
 	}
 
-	if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_SMI ||
-	    ibqp->qp_type == IB_QPT_UD)
+	if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_SMI)
 		context->mtu_msgmax = (IB_MTU_4096 << 5) | 11;
-	else if (attr_mask & IB_QP_PATH_MTU) {
+	else if (ibqp->qp_type == IB_QPT_UD) {
+		if (qp->flags & MLX4_IB_QP_LSO)
+			context->mtu_msgmax = (IB_MTU_4096 << 5) |
+					      ilog2(dev->dev->caps.max_gso_sz);
+		else
+			context->mtu_msgmax = (IB_MTU_4096 << 5) | 11;
+	} else if (attr_mask & IB_QP_PATH_MTU) {
 		if (attr->path_mtu < IB_MTU_256 || attr->path_mtu > IB_MTU_4096) {
 			printk(KERN_ERR "path MTU (%u) is invalid\n",
 			       attr->path_mtu);
@@ -1399,6 +1414,34 @@ static void __set_data_seg(struct mlx4_wqe_data_seg *dseg, struct ib_sge *sg)
 	dseg->addr       = cpu_to_be64(sg->addr);
 }
 
+static int build_lso_seg(struct mlx4_lso_seg *wqe, struct ib_send_wr *wr,
+			 struct mlx4_ib_qp *qp, unsigned *lso_seg_len)
+{
+	unsigned halign = ALIGN(sizeof *wqe + wr->wr.ud.hlen, 16);
+
+	/*
+	 * This is a temporary limitation and will be removed in
+	 * a forthcoming FW release:
+	 */
+	if (unlikely(halign > 64))
+		return -EINVAL;
+
+	if (unlikely(!(qp->flags & MLX4_IB_QP_LSO) &&
+		     wr->num_sge > qp->sq.max_gs - (halign >> 4)))
+		return -EINVAL;
+
+	memcpy(wqe->header, wr->wr.ud.header, wr->wr.ud.hlen);
+
+	/* make sure LSO header is written before overwriting stamping */
+	wmb();
+
+	wqe->mss_hdr_size = cpu_to_be32((wr->wr.ud.mss - wr->wr.ud.hlen) << 16 |
+					wr->wr.ud.hlen);
+
+	*lso_seg_len = halign;
+	return 0;
+}
+
 int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 		      struct ib_send_wr **bad_wr)
 {
@@ -1412,6 +1455,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 	unsigned ind;
 	int uninitialized_var(stamp);
 	int uninitialized_var(size);
+	unsigned seglen;
 	int i;
 
 	spin_lock_irqsave(&qp->sq.lock, flags);
@@ -1490,6 +1534,16 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			set_datagram_seg(wqe, wr);
 			wqe  += sizeof (struct mlx4_wqe_datagram_seg);
 			size += sizeof (struct mlx4_wqe_datagram_seg) / 16;
+
+			if (wr->opcode == IB_WR_LSO) {
+				err = build_lso_seg(wqe, wr, qp, &seglen);
+				if (unlikely(err)) {
+					*bad_wr = wr;
+					goto out;
+				}
+				wqe  += seglen;
+				size += seglen / 16;
+			}
 			break;
 
 		case IB_QPT_SMI:
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index f494c3e8bce..d82f2751d2c 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -133,6 +133,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 #define QUERY_DEV_CAP_MAX_AV_OFFSET		0x27
 #define QUERY_DEV_CAP_MAX_REQ_QP_OFFSET		0x29
 #define QUERY_DEV_CAP_MAX_RES_QP_OFFSET		0x2b
+#define QUERY_DEV_CAP_MAX_GSO_OFFSET		0x2d
 #define QUERY_DEV_CAP_MAX_RDMA_OFFSET		0x2f
 #define QUERY_DEV_CAP_RSZ_SRQ_OFFSET		0x33
 #define QUERY_DEV_CAP_ACK_DELAY_OFFSET		0x35
@@ -215,6 +216,13 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 	dev_cap->max_requester_per_qp = 1 << (field & 0x3f);
 	MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_RES_QP_OFFSET);
 	dev_cap->max_responder_per_qp = 1 << (field & 0x3f);
+	MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_GSO_OFFSET);
+	field &= 0x1f;
+	if (!field)
+		dev_cap->max_gso_sz = 0;
+	else
+		dev_cap->max_gso_sz = 1 << field;
+
 	MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_RDMA_OFFSET);
 	dev_cap->max_rdma_global = 1 << (field & 0x3f);
 	MLX4_GET(field, outbox, QUERY_DEV_CAP_ACK_DELAY_OFFSET);
@@ -377,6 +385,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 		 dev_cap->max_sq_desc_sz, dev_cap->max_sq_sg);
 	mlx4_dbg(dev, "Max RQ desc size: %d, max RQ S/G: %d\n",
 		 dev_cap->max_rq_desc_sz, dev_cap->max_rq_sg);
+	mlx4_dbg(dev, "Max GSO size: %d\n", dev_cap->max_gso_sz);
 
 	dump_dev_cap_flags(dev, dev_cap->flags);
 
diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h
index e16dec89041..306cb9b0242 100644
--- a/drivers/net/mlx4/fw.h
+++ b/drivers/net/mlx4/fw.h
@@ -96,6 +96,7 @@ struct mlx4_dev_cap {
 	u8  bmme_flags;
 	u32 reserved_lkey;
 	u64 max_icm_sz;
+	int max_gso_sz;
 };
 
 struct mlx4_adapter {
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 08bfc130a33..7cfbe75114d 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -159,6 +159,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 	dev->caps.page_size_cap	     = ~(u32) (dev_cap->min_page_sz - 1);
 	dev->caps.flags		     = dev_cap->flags;
 	dev->caps.stat_rate_support  = dev_cap->stat_rate_support;
+	dev->caps.max_gso_sz	     = dev_cap->max_gso_sz;
 
 	return 0;
 }
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 6cdf813cd47..ff7df1a2222 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -186,6 +186,7 @@ struct mlx4_caps {
 	u32			flags;
 	u16			stat_rate_support;
 	u8			port_width_cap[MLX4_MAX_PORTS + 1];
+	int			max_gso_sz;
 };
 
 struct mlx4_buf_list {
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 31f9eb3ccbb..a5e43febee4 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -219,6 +219,11 @@ struct mlx4_wqe_datagram_seg {
 	__be32			reservd[2];
 };
 
+struct mlx4_lso_seg {
+	__be32			mss_hdr_size;
+	__be32			header[0];
+};
+
 struct mlx4_wqe_bind_seg {
 	__be32			flags1;
 	__be32			flags2;
-- 
cgit v1.2.3-70-g09d2


From f438000f7a31fad7cfd27f33ad324a250f4cd2df Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:09:28 -0700
Subject: IB/mlx4: Micro-optimize mlx4_ib_post_send()

Rather than have build_mlx_header() return a negative value on failure
and the length of the segments it builds on success, add a pointer
parameter to return the length and return 0 on success.  This matches
the calling convention used for build_lso_seg() and generates slightly
smaller code -- eg, on 64-bit x86:

add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-22 (-22)
function                                     old     new   delta
mlx4_ib_post_send                           2023    2001     -22

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mlx4/qp.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 2ba24308408..f5210c17e31 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1200,7 +1200,7 @@ out:
 }
 
 static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr,
-			    void *wqe)
+			    void *wqe, unsigned *mlx_seg_len)
 {
 	struct ib_device *ib_dev = &to_mdev(sqp->qp.ibqp.device)->ib_dev;
 	struct mlx4_wqe_mlx_seg *mlx = wqe;
@@ -1321,7 +1321,9 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr,
 		i = 2;
 	}
 
-	return ALIGN(i * sizeof (struct mlx4_wqe_inline_seg) + header_size, 16);
+	*mlx_seg_len =
+		ALIGN(i * sizeof (struct mlx4_wqe_inline_seg) + header_size, 16);
+	return 0;
 }
 
 static int mlx4_wq_overflow(struct mlx4_ib_wq *wq, int nreq, struct ib_cq *ib_cq)
@@ -1548,15 +1550,13 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 
 		case IB_QPT_SMI:
 		case IB_QPT_GSI:
-			err = build_mlx_header(to_msqp(qp), wr, ctrl);
-			if (err < 0) {
+			err = build_mlx_header(to_msqp(qp), wr, ctrl, &seglen);
+			if (unlikely(err)) {
 				*bad_wr = wr;
 				goto out;
 			}
-			wqe  += err;
-			size += err / 16;
-
-			err = 0;
+			wqe  += seglen;
+			size += seglen / 16;
 			break;
 
 		default:
-- 
cgit v1.2.3-70-g09d2


From b3b8128fd3b0966830ee90f1162173d07cb496a0 Mon Sep 17 00:00:00 2001
From: "Robert P. J. Day" <rpjday@crashcourse.ca>
Date: Wed, 16 Apr 2008 21:09:28 -0700
Subject: IB/ipath: Fix time comparison to use time_after_eq()

Raw comparison against jiffies will fail if jiffies wraps, although
since ipath currently only supports 64-bit architectures, this is rather
far-fetched.  Still, it's better to use time_after_eq().

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_mad.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c
index 30b2f44406b..babcc09c832 100644
--- a/drivers/infiniband/hw/ipath/ipath_mad.c
+++ b/drivers/infiniband/hw/ipath/ipath_mad.c
@@ -1397,7 +1397,8 @@ static int process_subn(struct ib_device *ibdev, int mad_flags,
 	}
 
 	/* Is the mkey in the process of expiring? */
-	if (dev->mkey_lease_timeout && jiffies >= dev->mkey_lease_timeout) {
+	if (dev->mkey_lease_timeout &&
+	    time_after_eq(jiffies, dev->mkey_lease_timeout)) {
 		/* Clear timeout and mkey protection field. */
 		dev->mkey_lease_timeout = 0;
 		dev->mkeyprot = 0;
-- 
cgit v1.2.3-70-g09d2


From 7ce5eacb45a7c819a6bec6ed486f27db9aab6ab6 Mon Sep 17 00:00:00 2001
From: Dotan Barak <dotanb@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:28 -0700
Subject: IB/core: Check optional verbs before using them

Make sure that a device implements the modify_srq and reg_phys_mr
optional methods before calling them.

Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/core/verbs.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 86ed8af9c7e..8ffb5f2c21f 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -248,7 +248,9 @@ int ib_modify_srq(struct ib_srq *srq,
 		  struct ib_srq_attr *srq_attr,
 		  enum ib_srq_attr_mask srq_attr_mask)
 {
-	return srq->device->modify_srq(srq, srq_attr, srq_attr_mask, NULL);
+	return srq->device->modify_srq ?
+		srq->device->modify_srq(srq, srq_attr, srq_attr_mask, NULL) :
+		-ENOSYS;
 }
 EXPORT_SYMBOL(ib_modify_srq);
 
@@ -672,6 +674,9 @@ struct ib_mr *ib_reg_phys_mr(struct ib_pd *pd,
 {
 	struct ib_mr *mr;
 
+	if (!pd->device->reg_phys_mr)
+		return ERR_PTR(-ENOSYS);
+
 	mr = pd->device->reg_phys_mr(pd, phys_buf_array, num_phys_buf,
 				     mr_access_flags, iova_start);
 
-- 
cgit v1.2.3-70-g09d2


From afd9970f957454782795b23c89fd6d7dde973cc0 Mon Sep 17 00:00:00 2001
From: Michael Albaugh <Michael.Albaugh@Qlogic.com>
Date: Wed, 16 Apr 2008 21:09:28 -0700
Subject: IB/ipath: Allow old and new diagnostic packet formats

This patch checks for old and new format writes to send a packet via the
diagnostic interface.

Signed-off-by: Michael Albaugh <Michael.Albaugh@Qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_diag.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index af59bf380ca..c9bfd827e71 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -332,12 +332,17 @@ static ssize_t ipath_diagpkt_write(struct file *fp,
 	u64 val;
 	u32 l_state, lt_state; /* LinkState, LinkTrainingState */
 
-	if (count != sizeof(dp)) {
+	if (count < sizeof(odp)) {
 		ret = -EINVAL;
 		goto bail;
 	}
 
-	if (copy_from_user(&dp, data, sizeof(dp))) {
+	if (count == sizeof(dp)) {
+		if (copy_from_user(&dp, data, sizeof(dp))) {
+			ret = -EFAULT;
+			goto bail;
+		}
+	} else if (copy_from_user(&odp, data, sizeof(odp))) {
 		ret = -EFAULT;
 		goto bail;
 	}
-- 
cgit v1.2.3-70-g09d2


From 2ba3f56eb402672ff83601b5990b219d39577636 Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:29 -0700
Subject: IB/ipath: Fix some white space and code style issues

This patch makes some white space changes and minor non-functional
changes to more closely match the code in OFED-1.3.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_driver.c    | 29 +++++++++++++++------------
 drivers/infiniband/hw/ipath/ipath_init_chip.c |  7 +++----
 drivers/infiniband/hw/ipath/ipath_intr.c      | 16 +++++++--------
 drivers/infiniband/hw/ipath/ipath_kernel.h    |  4 ++--
 drivers/infiniband/hw/ipath/ipath_registers.h |  4 ++--
 drivers/infiniband/hw/ipath/ipath_stats.c     | 13 ++++++------
 6 files changed, 38 insertions(+), 35 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 216da97eddd..58fcb355f59 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -627,7 +627,8 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 	goto bail;
 
 bail_irqsetup:
-	if (pdev->irq) free_irq(pdev->irq, dd);
+	if (pdev->irq)
+		free_irq(pdev->irq, dd);
 
 bail_iounmap:
 	iounmap((volatile void __iomem *) dd->ipath_kregbase);
@@ -1704,7 +1705,10 @@ bail:
 void ipath_cancel_sends(struct ipath_devdata *dd, int restore_sendctrl)
 {
 	ipath_dbg("Cancelling all in-progress send buffers\n");
-	dd->ipath_lastcancel = jiffies+HZ/2; /* skip armlaunch errs a bit */
+
+	/* skip armlaunch errs for a while */
+	dd->ipath_lastcancel = jiffies + HZ / 2;
+
 	/*
 	 * the abort bit is auto-clearing.  We read scratch to be sure
 	 * that cancels and the abort have taken effect in the chip.
@@ -2070,9 +2074,8 @@ void ipath_set_led_override(struct ipath_devdata *dd, unsigned int val)
 		dd->ipath_led_override_timer.data = (unsigned long) dd;
 		dd->ipath_led_override_timer.expires = jiffies + 1;
 		add_timer(&dd->ipath_led_override_timer);
-	} else {
+	} else
 		atomic_dec(&dd->ipath_led_override_timer_active);
-	}
 }
 
 /**
@@ -2220,12 +2223,12 @@ void ipath_free_pddata(struct ipath_devdata *dd, struct ipath_portdata *pd)
 			   "ipath_port0_skbinfo @ %p\n", pd->port_port,
 			   skbinfo);
 		for (e = 0; e < dd->ipath_rcvegrcnt; e++)
-		if (skbinfo[e].skb) {
-			pci_unmap_single(dd->pcidev, skbinfo[e].phys,
-					 dd->ipath_ibmaxlen,
-					 PCI_DMA_FROMDEVICE);
-			dev_kfree_skb(skbinfo[e].skb);
-		}
+			if (skbinfo[e].skb) {
+				pci_unmap_single(dd->pcidev, skbinfo[e].phys,
+						 dd->ipath_ibmaxlen,
+						 PCI_DMA_FROMDEVICE);
+				dev_kfree_skb(skbinfo[e].skb);
+			}
 		vfree(skbinfo);
 	}
 	kfree(pd->port_tid_pg_list);
@@ -2468,10 +2471,10 @@ void ipath_hol_event(unsigned long opaque)
 int ipath_set_rx_pol_inv(struct ipath_devdata *dd, u8 new_pol_inv)
 {
 	u64 val;
-	if ( new_pol_inv > INFINIPATH_XGXS_RX_POL_MASK ) {
+
+	if (new_pol_inv > INFINIPATH_XGXS_RX_POL_MASK)
 		return -1;
-	}
-	if ( dd->ipath_rx_pol_inv != new_pol_inv ) {
+	if (dd->ipath_rx_pol_inv != new_pol_inv) {
 		dd->ipath_rx_pol_inv = new_pol_inv;
 		val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_xgxsconfig);
 		val &= ~(INFINIPATH_XGXS_RX_POL_MASK <<
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 786a5e017fd..94f938f5d5c 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -645,7 +645,6 @@ done:
 	return ret;
 }
 
-
 /**
  * ipath_init_chip - do the actual initialization sequence on the chip
  * @dd: the infinipath device
@@ -754,7 +753,7 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 
 	dd->ipath_f_early_init(dd);
 	/*
-	 * cancel any possible active sends from early driver load.
+	 * Cancel any possible active sends from early driver load.
 	 * Follows early_init because some chips have to initialize
 	 * PIO buffers in early_init to avoid false parity errors.
 	 */
@@ -884,7 +883,7 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 			&dd->pcidev->dev, pd->port_rcvhdrq_size,
 			&dd->ipath_dummy_hdrq_phys,
 			gfp_flags);
-		if (!dd->ipath_dummy_hdrq ) {
+		if (!dd->ipath_dummy_hdrq) {
 			dev_info(&dd->pcidev->dev,
 				"Couldn't allocate 0x%lx bytes for dummy hdrq\n",
 				pd->port_rcvhdrq_size);
@@ -899,7 +898,7 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 	 */
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_intclear, 0ULL);
 
-	if(!dd->ipath_stats_timer_active) {
+	if (!dd->ipath_stats_timer_active) {
 		/*
 		 * first init, or after an admin disable/enable
 		 * set up stats retrieval timer, even if we had errors
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index d1e13a46093..41329e72392 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -590,18 +590,19 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 		 * ones on this particular interrupt, which also isn't great
 		 */
 		dd->ipath_maskederrs |= dd->ipath_lasterror | errs;
+
 		dd->ipath_errormask &= ~dd->ipath_maskederrs;
 		ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask,
-			dd->ipath_errormask);
+				 dd->ipath_errormask);
 		s_iserr = ipath_decode_err(msg, sizeof msg,
-			dd->ipath_maskederrs);
+					   dd->ipath_maskederrs);
 
 		if (dd->ipath_maskederrs &
-			~(INFINIPATH_E_RRCVEGRFULL |
-			INFINIPATH_E_RRCVHDRFULL | INFINIPATH_E_PKTERRS))
+		    ~(INFINIPATH_E_RRCVEGRFULL |
+		      INFINIPATH_E_RRCVHDRFULL | INFINIPATH_E_PKTERRS))
 			ipath_dev_err(dd, "Temporarily disabling "
 			    "error(s) %llx reporting; too frequent (%s)\n",
-				(unsigned long long)dd->ipath_maskederrs,
+				(unsigned long long) dd->ipath_maskederrs,
 				msg);
 		else {
 			/*
@@ -786,7 +787,6 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 	return chkerrpkts;
 }
 
-
 /*
  * try to cleanup as much as possible for anything that might have gone
  * wrong while in freeze mode, such as pio buffers being written by user
@@ -974,6 +974,7 @@ static void handle_urcv(struct ipath_devdata *dd, u32 istat)
 		   dd->ipath_i_rcvurg_mask);
 	for (i = 1; i < dd->ipath_cfgports; i++) {
 		struct ipath_portdata *pd = dd->ipath_pd[i];
+
 		if (portr & (1 << i) && pd && pd->port_cnt) {
 			if (test_and_clear_bit(IPATH_PORT_WAITING_RCV,
 					       &pd->port_flag)) {
@@ -1095,8 +1096,7 @@ irqreturn_t ipath_intr(int irq, void *data)
 
 		gpiostatus = ipath_read_kreg32(
 			dd, dd->ipath_kregs->kr_gpio_status);
-		/* First the error-counter case.
-		 */
+		/* First the error-counter case. */
 		if ((gpiostatus & IPATH_GPIO_ERRINTR_MASK) &&
 		    (dd->ipath_flags & IPATH_GPIO_ERRINTRS)) {
 			/* want to clear the bits we see asserted. */
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 398de7f7e2e..9867c3f80ec 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -811,7 +811,7 @@ void ipath_hol_event(unsigned long);
  */
 		/* chip can report link latency (IB 1.2) */
 #define IPATH_HAS_LINK_LATENCY 0x1
-/* The chip is up and initted */
+		/* The chip is up and initted */
 #define IPATH_INITTED       0x2
 		/* set if any user code has set kr_rcvhdrsize */
 #define IPATH_RCVHDRSZ_SET  0x4
@@ -1147,7 +1147,7 @@ extern struct mutex ipath_mutex;
 
 # define __IPATH_DBG_WHICH(which,fmt,...) \
 	do { \
-		if(unlikely(ipath_debug&(which))) \
+		if (unlikely(ipath_debug & (which))) \
 			printk(KERN_DEBUG IPATH_DRV_NAME ": %s: " fmt, \
 			       __func__,##__VA_ARGS__); \
 	} while(0)
diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h
index 61e56214849..f49f1847d07 100644
--- a/drivers/infiniband/hw/ipath/ipath_registers.h
+++ b/drivers/infiniband/hw/ipath/ipath_registers.h
@@ -186,8 +186,8 @@
 #define INFINIPATH_IBCC_LINKINITCMD_SLEEP 3
 #define INFINIPATH_IBCC_LINKINITCMD_SHIFT 16
 #define INFINIPATH_IBCC_LINKCMD_MASK 0x3ULL
-#define INFINIPATH_IBCC_LINKCMD_DOWN 1	/* move to 0x11 */
-#define INFINIPATH_IBCC_LINKCMD_ARMED 2	/* move to 0x21 */
+#define INFINIPATH_IBCC_LINKCMD_DOWN 1		/* move to 0x11 */
+#define INFINIPATH_IBCC_LINKCMD_ARMED 2		/* move to 0x21 */
 #define INFINIPATH_IBCC_LINKCMD_ACTIVE 3	/* move to 0x31 */
 #define INFINIPATH_IBCC_LINKCMD_SHIFT 18
 #define INFINIPATH_IBCC_MAXPKTLEN_MASK 0x7FFULL
diff --git a/drivers/infiniband/hw/ipath/ipath_stats.c b/drivers/infiniband/hw/ipath/ipath_stats.c
index d2725cd11bd..57eb1d54978 100644
--- a/drivers/infiniband/hw/ipath/ipath_stats.c
+++ b/drivers/infiniband/hw/ipath/ipath_stats.c
@@ -293,8 +293,8 @@ void ipath_get_faststats(unsigned long opaque)
 		iserr = ipath_decode_err(ebuf, sizeof ebuf,
 			dd->ipath_maskederrs);
 		if (dd->ipath_maskederrs &
-				~(INFINIPATH_E_RRCVEGRFULL | INFINIPATH_E_RRCVHDRFULL |
-				INFINIPATH_E_PKTERRS ))
+		    ~(INFINIPATH_E_RRCVEGRFULL | INFINIPATH_E_RRCVHDRFULL |
+		      INFINIPATH_E_PKTERRS))
 			ipath_dev_err(dd, "Re-enabling masked errors "
 				      "(%s)\n", ebuf);
 		else {
@@ -306,17 +306,18 @@ void ipath_get_faststats(unsigned long opaque)
 			 * level.
 			 */
 			if (iserr)
-					ipath_dbg("Re-enabling queue full errors (%s)\n",
-							ebuf);
+				ipath_dbg(
+					"Re-enabling queue full errors (%s)\n",
+					ebuf);
 			else
 				ipath_cdbg(ERRPKT, "Re-enabling packet"
-						" problem interrupt (%s)\n", ebuf);
+					" problem interrupt (%s)\n", ebuf);
 		}
 
 		/* re-enable masked errors */
 		dd->ipath_errormask |= dd->ipath_maskederrs;
 		ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask,
-			dd->ipath_errormask);
+				 dd->ipath_errormask);
 		dd->ipath_maskederrs = 0;
 	}
 
-- 
cgit v1.2.3-70-g09d2


From 9355fb6a064723c71e80e9c78de3140b43bfb52d Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:29 -0700
Subject: IB/ipath: Add support for 7220 receive queue changes

Newer HCAs have a HW option to write a sequence number to each receive
queue entry and avoid a separate DMA of the tail register to memory.
This patch adds support for these changes.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_common.h    |  31 +++-
 drivers/infiniband/hw/ipath/ipath_driver.c    | 194 ++++++++++++++------------
 drivers/infiniband/hw/ipath/ipath_file_ops.c  |  34 +++--
 drivers/infiniband/hw/ipath/ipath_iba6110.c   |   2 +
 drivers/infiniband/hw/ipath/ipath_iba6120.c   |   2 +
 drivers/infiniband/hw/ipath/ipath_init_chip.c | 152 +++++++++++---------
 drivers/infiniband/hw/ipath/ipath_intr.c      |  46 +++---
 drivers/infiniband/hw/ipath/ipath_kernel.h    |  53 ++++---
 drivers/infiniband/hw/ipath/ipath_registers.h |   2 -
 drivers/infiniband/hw/ipath/ipath_stats.c     |  14 +-
 10 files changed, 305 insertions(+), 225 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_common.h b/drivers/infiniband/hw/ipath/ipath_common.h
index 591901aab6b..edd4183c3a2 100644
--- a/drivers/infiniband/hw/ipath/ipath_common.h
+++ b/drivers/infiniband/hw/ipath/ipath_common.h
@@ -198,7 +198,7 @@ typedef enum _ipath_ureg {
 #define IPATH_RUNTIME_FORCE_WC_ORDER	0x4
 #define IPATH_RUNTIME_RCVHDR_COPY	0x8
 #define IPATH_RUNTIME_MASTER	0x10
-/* 0x20 and 0x40 are no longer used, but are reserved for ABI compatibility */
+#define IPATH_RUNTIME_NODMA_RTAIL 0x80
 #define IPATH_RUNTIME_FORCE_PIOAVAIL 0x400
 #define IPATH_RUNTIME_PIO_REGSWAPPED 0x800
 
@@ -662,8 +662,12 @@ struct infinipath_counters {
 #define INFINIPATH_RHF_LENGTH_SHIFT 0
 #define INFINIPATH_RHF_RCVTYPE_MASK 0x7
 #define INFINIPATH_RHF_RCVTYPE_SHIFT 11
-#define INFINIPATH_RHF_EGRINDEX_MASK 0x7FF
+#define INFINIPATH_RHF_EGRINDEX_MASK 0xFFF
 #define INFINIPATH_RHF_EGRINDEX_SHIFT 16
+#define INFINIPATH_RHF_SEQ_MASK 0xF
+#define INFINIPATH_RHF_SEQ_SHIFT 0
+#define INFINIPATH_RHF_HDRQ_OFFSET_MASK 0x7FF
+#define INFINIPATH_RHF_HDRQ_OFFSET_SHIFT 4
 #define INFINIPATH_RHF_H_ICRCERR   0x80000000
 #define INFINIPATH_RHF_H_VCRCERR   0x40000000
 #define INFINIPATH_RHF_H_PARITYERR 0x20000000
@@ -673,6 +677,8 @@ struct infinipath_counters {
 #define INFINIPATH_RHF_H_TIDERR    0x02000000
 #define INFINIPATH_RHF_H_MKERR     0x01000000
 #define INFINIPATH_RHF_H_IBERR     0x00800000
+#define INFINIPATH_RHF_H_ERR_MASK  0xFF800000
+#define INFINIPATH_RHF_L_USE_EGR   0x80000000
 #define INFINIPATH_RHF_L_SWA       0x00008000
 #define INFINIPATH_RHF_L_SWB       0x00004000
 
@@ -696,6 +702,7 @@ struct infinipath_counters {
 /* SendPIO per-buffer control */
 #define INFINIPATH_SP_TEST    0x40
 #define INFINIPATH_SP_TESTEBP 0x20
+#define INFINIPATH_SP_TRIGGER_SHIFT  15
 
 /* SendPIOAvail bits */
 #define INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT 1
@@ -762,6 +769,7 @@ struct ether_header {
 #define IPATH_MSN_MASK 0xFFFFFF
 #define IPATH_QPN_MASK 0xFFFFFF
 #define IPATH_MULTICAST_LID_BASE 0xC000
+#define IPATH_EAGER_TID_ID INFINIPATH_I_TID_MASK
 #define IPATH_MULTICAST_QPN 0xFFFFFF
 
 /* Receive Header Queue: receive type (from infinipath) */
@@ -781,7 +789,7 @@ struct ether_header {
  */
 static inline __u32 ipath_hdrget_err_flags(const __le32 * rbuf)
 {
-	return __le32_to_cpu(rbuf[1]);
+	return __le32_to_cpu(rbuf[1]) & INFINIPATH_RHF_H_ERR_MASK;
 }
 
 static inline __u32 ipath_hdrget_rcv_type(const __le32 * rbuf)
@@ -802,6 +810,23 @@ static inline __u32 ipath_hdrget_index(const __le32 * rbuf)
 	    & INFINIPATH_RHF_EGRINDEX_MASK;
 }
 
+static inline __u32 ipath_hdrget_seq(const __le32 *rbuf)
+{
+	return (__le32_to_cpu(rbuf[1]) >> INFINIPATH_RHF_SEQ_SHIFT)
+		& INFINIPATH_RHF_SEQ_MASK;
+}
+
+static inline __u32 ipath_hdrget_offset(const __le32 *rbuf)
+{
+	return (__le32_to_cpu(rbuf[1]) >> INFINIPATH_RHF_HDRQ_OFFSET_SHIFT)
+		& INFINIPATH_RHF_HDRQ_OFFSET_MASK;
+}
+
+static inline __u32 ipath_hdrget_use_egr_buf(const __le32 *rbuf)
+{
+	return __le32_to_cpu(rbuf[0]) & INFINIPATH_RHF_L_USE_EGR;
+}
+
 static inline __u32 ipath_hdrget_ipath_ver(__le32 hdrword)
 {
 	return (__le32_to_cpu(hdrword) >> INFINIPATH_I_VERS_SHIFT)
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 58fcb355f59..d1bbee50b5b 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -41,7 +41,6 @@
 
 #include "ipath_kernel.h"
 #include "ipath_verbs.h"
-#include "ipath_common.h"
 
 static void ipath_update_pio_bufs(struct ipath_devdata *);
 
@@ -720,6 +719,8 @@ static void __devexit cleanup_device(struct ipath_devdata *dd)
 		tmpp = dd->ipath_pageshadow;
 		dd->ipath_pageshadow = NULL;
 		vfree(tmpp);
+
+		dd->ipath_egrtidbase = NULL;
 	}
 
 	/*
@@ -1078,18 +1079,17 @@ static void ipath_rcv_hdrerr(struct ipath_devdata *dd,
 			     u32 eflags,
 			     u32 l,
 			     u32 etail,
-			     u64 *rc)
+			     __le32 *rhf_addr,
+			     struct ipath_message_header *hdr)
 {
 	char emsg[128];
-	struct ipath_message_header *hdr;
 
 	get_rhf_errstring(eflags, emsg, sizeof emsg);
-	hdr = (struct ipath_message_header *)&rc[1];
 	ipath_cdbg(PKT, "RHFerrs %x hdrqtail=%x typ=%u "
 		   "tlen=%x opcode=%x egridx=%x: %s\n",
 		   eflags, l,
-		   ipath_hdrget_rcv_type((__le32 *) rc),
-		   ipath_hdrget_length_in_bytes((__le32 *) rc),
+		   ipath_hdrget_rcv_type(rhf_addr),
+		   ipath_hdrget_length_in_bytes(rhf_addr),
 		   be32_to_cpu(hdr->bth[0]) >> 24,
 		   etail, emsg);
 
@@ -1114,55 +1114,52 @@ static void ipath_rcv_hdrerr(struct ipath_devdata *dd,
  */
 void ipath_kreceive(struct ipath_portdata *pd)
 {
-	u64 *rc;
 	struct ipath_devdata *dd = pd->port_dd;
+	__le32 *rhf_addr;
 	void *ebuf;
 	const u32 rsize = dd->ipath_rcvhdrentsize;	/* words */
 	const u32 maxcnt = dd->ipath_rcvhdrcnt * rsize;	/* words */
 	u32 etail = -1, l, hdrqtail;
 	struct ipath_message_header *hdr;
-	u32 eflags, i, etype, tlen, pkttot = 0, updegr=0, reloop=0;
+	u32 eflags, i, etype, tlen, pkttot = 0, updegr = 0, reloop = 0;
 	static u64 totcalls;	/* stats, may eventually remove */
-
-	if (!dd->ipath_hdrqtailptr) {
-		ipath_dev_err(dd,
-			      "hdrqtailptr not set, can't do receives\n");
-		goto bail;
-	}
+	int last;
 
 	l = pd->port_head;
-	hdrqtail = ipath_get_rcvhdrtail(pd);
-	if (l == hdrqtail)
-		goto bail;
+	rhf_addr = (__le32 *) pd->port_rcvhdrq + l + dd->ipath_rhf_offset;
+	if (dd->ipath_flags & IPATH_NODMA_RTAIL) {
+		u32 seq = ipath_hdrget_seq(rhf_addr);
 
-reloop:
-	for (i = 0; l != hdrqtail; i++) {
-		u32 qp;
-		u8 *bthbytes;
-
-		rc = (u64 *) (pd->port_rcvhdrq + (l << 2));
-		hdr = (struct ipath_message_header *)&rc[1];
-		/*
-		 * could make a network order version of IPATH_KD_QP, and
-		 * do the obvious shift before masking to speed this up.
-		 */
-		qp = ntohl(hdr->bth[1]) & 0xffffff;
-		bthbytes = (u8 *) hdr->bth;
+		if (seq != pd->port_seq_cnt)
+			goto bail;
+		hdrqtail = 0;
+	} else {
+		hdrqtail = ipath_get_rcvhdrtail(pd);
+		if (l == hdrqtail)
+			goto bail;
+		smp_rmb();
+	}
 
-		eflags = ipath_hdrget_err_flags((__le32 *) rc);
-		etype = ipath_hdrget_rcv_type((__le32 *) rc);
+reloop:
+	for (last = 0, i = 1; !last; i++) {
+		hdr = dd->ipath_f_get_msgheader(dd, rhf_addr);
+		eflags = ipath_hdrget_err_flags(rhf_addr);
+		etype = ipath_hdrget_rcv_type(rhf_addr);
 		/* total length */
-		tlen = ipath_hdrget_length_in_bytes((__le32 *) rc);
+		tlen = ipath_hdrget_length_in_bytes(rhf_addr);
 		ebuf = NULL;
-		if (etype != RCVHQ_RCV_TYPE_EXPECTED) {
+		if ((dd->ipath_flags & IPATH_NODMA_RTAIL) ?
+		    ipath_hdrget_use_egr_buf(rhf_addr) :
+		    (etype != RCVHQ_RCV_TYPE_EXPECTED)) {
 			/*
-			 * it turns out that the chips uses an eager buffer
+			 * It turns out that the chip uses an eager buffer
 			 * for all non-expected packets, whether it "needs"
 			 * one or not.  So always get the index, but don't
 			 * set ebuf (so we try to copy data) unless the
 			 * length requires it.
 			 */
-			etail = ipath_hdrget_index((__le32 *) rc);
+			etail = ipath_hdrget_index(rhf_addr);
+			updegr = 1;
 			if (tlen > sizeof(*hdr) ||
 			    etype == RCVHQ_RCV_TYPE_NON_KD)
 				ebuf = ipath_get_egrbuf(dd, etail);
@@ -1173,75 +1170,91 @@ reloop:
 		 * packets; only ipathhdrerr should be set.
 		 */
 
-		if (etype != RCVHQ_RCV_TYPE_NON_KD && etype !=
-		    RCVHQ_RCV_TYPE_ERROR && ipath_hdrget_ipath_ver(
-			    hdr->iph.ver_port_tid_offset) !=
-		    IPS_PROTO_VERSION) {
+		if (etype != RCVHQ_RCV_TYPE_NON_KD &&
+		    etype != RCVHQ_RCV_TYPE_ERROR &&
+		    ipath_hdrget_ipath_ver(hdr->iph.ver_port_tid_offset) !=
+		    IPS_PROTO_VERSION)
 			ipath_cdbg(PKT, "Bad InfiniPath protocol version "
 				   "%x\n", etype);
-		}
 
 		if (unlikely(eflags))
-			ipath_rcv_hdrerr(dd, eflags, l, etail, rc);
+			ipath_rcv_hdrerr(dd, eflags, l, etail, rhf_addr, hdr);
 		else if (etype == RCVHQ_RCV_TYPE_NON_KD) {
-			ipath_ib_rcv(dd->verbs_dev, rc + 1, ebuf, tlen);
+			ipath_ib_rcv(dd->verbs_dev, (u32 *)hdr, ebuf, tlen);
 			if (dd->ipath_lli_counter)
 				dd->ipath_lli_counter--;
+		} else if (etype == RCVHQ_RCV_TYPE_EAGER) {
+			u8 opcode = be32_to_cpu(hdr->bth[0]) >> 24;
+			u32 qp = be32_to_cpu(hdr->bth[1]) & 0xffffff;
 			ipath_cdbg(PKT, "typ %x, opcode %x (eager, "
 				   "qp=%x), len %x; ignored\n",
-				   etype, bthbytes[0], qp, tlen);
+				   etype, opcode, qp, tlen);
 		}
-		else if (etype == RCVHQ_RCV_TYPE_EAGER)
-			ipath_cdbg(PKT, "typ %x, opcode %x (eager, "
-				   "qp=%x), len %x; ignored\n",
-				   etype, bthbytes[0], qp, tlen);
 		else if (etype == RCVHQ_RCV_TYPE_EXPECTED)
 			ipath_dbg("Bug: Expected TID, opcode %x; ignored\n",
-				  be32_to_cpu(hdr->bth[0]) & 0xff);
+				  be32_to_cpu(hdr->bth[0]) >> 24);
 		else {
 			/*
 			 * error packet, type of error unknown.
 			 * Probably type 3, but we don't know, so don't
 			 * even try to print the opcode, etc.
+			 * Usually caused by a "bad packet", that has no
+			 * BTH, when the LRH says it should.
 			 */
-			ipath_dbg("Error Pkt, but no eflags! egrbuf %x, "
-				  "len %x\nhdrq@%lx;hdrq+%x rhf: %llx; "
-				  "hdr %llx %llx %llx %llx %llx\n",
-				  etail, tlen, (unsigned long) rc, l,
-				  (unsigned long long) rc[0],
-				  (unsigned long long) rc[1],
-				  (unsigned long long) rc[2],
-				  (unsigned long long) rc[3],
-				  (unsigned long long) rc[4],
-				  (unsigned long long) rc[5]);
+			ipath_cdbg(ERRPKT, "Error Pkt, but no eflags! egrbuf"
+				  " %x, len %x hdrq+%x rhf: %Lx\n",
+				  etail, tlen, l,
+				  le64_to_cpu(*(__le64 *) rhf_addr));
+			if (ipath_debug & __IPATH_ERRPKTDBG) {
+				u32 j, *d, dw = rsize-2;
+				if (rsize > (tlen>>2))
+					dw = tlen>>2;
+				d = (u32 *)hdr;
+				printk(KERN_DEBUG "EPkt rcvhdr(%x dw):\n",
+					dw);
+				for (j = 0; j < dw; j++)
+					printk(KERN_DEBUG "%8x%s", d[j],
+						(j%8) == 7 ? "\n" : " ");
+				printk(KERN_DEBUG ".\n");
+			}
 		}
 		l += rsize;
 		if (l >= maxcnt)
 			l = 0;
-		if (etype != RCVHQ_RCV_TYPE_EXPECTED)
-		    updegr = 1;
+		rhf_addr = (__le32 *) pd->port_rcvhdrq +
+			l + dd->ipath_rhf_offset;
+		if (dd->ipath_flags & IPATH_NODMA_RTAIL) {
+			u32 seq = ipath_hdrget_seq(rhf_addr);
+
+			if (++pd->port_seq_cnt > 13)
+				pd->port_seq_cnt = 1;
+			if (seq != pd->port_seq_cnt)
+				last = 1;
+		} else if (l == hdrqtail)
+			last = 1;
 		/*
 		 * update head regs on last packet, and every 16 packets.
 		 * Reduce bus traffic, while still trying to prevent
 		 * rcvhdrq overflows, for when the queue is nearly full
 		 */
-		if (l == hdrqtail || (i && !(i&0xf))) {
-			u64 lval;
-			if (l == hdrqtail)
-				/* request IBA6120 interrupt only on last */
-				lval = dd->ipath_rhdrhead_intr_off | l;
-			else
-				lval = l;
-			ipath_write_ureg(dd, ur_rcvhdrhead, lval, 0);
+		if (last || !(i & 0xf)) {
+			u64 lval = l;
+
+			/* request IBA6120 and 7220 interrupt only on last */
+			if (last)
+				lval |= dd->ipath_rhdrhead_intr_off;
+			ipath_write_ureg(dd, ur_rcvhdrhead, lval,
+				pd->port_port);
 			if (updegr) {
 				ipath_write_ureg(dd, ur_rcvegrindexhead,
-						 etail, 0);
+						 etail, pd->port_port);
 				updegr = 0;
 			}
 		}
 	}
 
-	if (!dd->ipath_rhdrhead_intr_off && !reloop) {
+	if (!dd->ipath_rhdrhead_intr_off && !reloop &&
+	    !(dd->ipath_flags & IPATH_NODMA_RTAIL)) {
 		/* IBA6110 workaround; we can have a race clearing chip
 		 * interrupt with another interrupt about to be delivered,
 		 * and can clear it before it is delivered on the GPIO
@@ -1638,19 +1651,27 @@ int ipath_create_rcvhdrq(struct ipath_devdata *dd,
 			ret = -ENOMEM;
 			goto bail;
 		}
-		pd->port_rcvhdrtail_kvaddr = dma_alloc_coherent(
-			&dd->pcidev->dev, PAGE_SIZE, &phys_hdrqtail, GFP_KERNEL);
-		if (!pd->port_rcvhdrtail_kvaddr) {
-			ipath_dev_err(dd, "attempt to allocate 1 page "
-				      "for port %u rcvhdrqtailaddr failed\n",
-				      pd->port_port);
-			ret = -ENOMEM;
-			dma_free_coherent(&dd->pcidev->dev, amt,
-					  pd->port_rcvhdrq, pd->port_rcvhdrq_phys);
-			pd->port_rcvhdrq = NULL;
-			goto bail;
+
+		if (!(dd->ipath_flags & IPATH_NODMA_RTAIL)) {
+			pd->port_rcvhdrtail_kvaddr = dma_alloc_coherent(
+				&dd->pcidev->dev, PAGE_SIZE, &phys_hdrqtail,
+				GFP_KERNEL);
+			if (!pd->port_rcvhdrtail_kvaddr) {
+				ipath_dev_err(dd, "attempt to allocate 1 page "
+					"for port %u rcvhdrqtailaddr "
+					"failed\n", pd->port_port);
+				ret = -ENOMEM;
+				dma_free_coherent(&dd->pcidev->dev, amt,
+					pd->port_rcvhdrq,
+					pd->port_rcvhdrq_phys);
+				pd->port_rcvhdrq = NULL;
+				goto bail;
+			}
+			pd->port_rcvhdrqtailaddr_phys = phys_hdrqtail;
+			ipath_cdbg(VERBOSE, "port %d hdrtailaddr, %llx "
+				   "physical\n", pd->port_port,
+				   (unsigned long long) phys_hdrqtail);
 		}
-		pd->port_rcvhdrqtailaddr_phys = phys_hdrqtail;
 
 		pd->port_rcvhdrq_size = amt;
 
@@ -1660,10 +1681,6 @@ int ipath_create_rcvhdrq(struct ipath_devdata *dd,
 			   (unsigned long) pd->port_rcvhdrq_phys,
 			   (unsigned long) pd->port_rcvhdrq_size,
 			   pd->port_port);
-
-		ipath_cdbg(VERBOSE, "port %d hdrtailaddr, %llx physical\n",
-			   pd->port_port,
-			   (unsigned long long) phys_hdrqtail);
 	}
 	else
 		ipath_cdbg(VERBOSE, "reuse port %d rcvhdrq @%p %llx phys; "
@@ -1687,7 +1704,6 @@ int ipath_create_rcvhdrq(struct ipath_devdata *dd,
 	ipath_write_kreg_port(dd, dd->ipath_kregs->kr_rcvhdraddr,
 			      pd->port_port, pd->port_rcvhdrq_phys);
 
-	ret = 0;
 bail:
 	return ret;
 }
@@ -2222,7 +2238,7 @@ void ipath_free_pddata(struct ipath_devdata *dd, struct ipath_portdata *pd)
 		ipath_cdbg(VERBOSE, "free closed port %d "
 			   "ipath_port0_skbinfo @ %p\n", pd->port_port,
 			   skbinfo);
-		for (e = 0; e < dd->ipath_rcvegrcnt; e++)
+		for (e = 0; e < dd->ipath_p0_rcvegrcnt; e++)
 			if (skbinfo[e].skb) {
 				pci_unmap_single(dd->pcidev, skbinfo[e].phys,
 						 dd->ipath_ibmaxlen,
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 1b232b23dbf..17d4e970abd 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -1930,22 +1930,25 @@ static int ipath_do_user_init(struct file *fp,
 	pd->port_hdrqfull_poll = pd->port_hdrqfull;
 
 	/*
-	 * now enable the port; the tail registers will be written to memory
-	 * by the chip as soon as it sees the write to
-	 * dd->ipath_kregs->kr_rcvctrl.  The update only happens on
-	 * transition from 0 to 1, so clear it first, then set it as part of
-	 * enabling the port.  This will (very briefly) affect any other
-	 * open ports, but it shouldn't be long enough to be an issue.
-	 * We explictly set the in-memory copy to 0 beforehand, so we don't
-	 * have to wait to be sure the DMA update has happened.
+	 * Now enable the port for receive.
+	 * For chips that are set to DMA the tail register to memory
+	 * when they change (and when the update bit transitions from
+	 * 0 to 1.  So for those chips, we turn it off and then back on.
+	 * This will (very briefly) affect any other open ports, but the
+	 * duration is very short, and therefore isn't an issue.  We
+	 * explictly set the in-memory tail copy to 0 beforehand, so we
+	 * don't have to wait to be sure the DMA update has happened
+	 * (chip resets head/tail to 0 on transition to enable).
 	 */
-	if (pd->port_rcvhdrtail_kvaddr)
-		ipath_clear_rcvhdrtail(pd);
 	set_bit(dd->ipath_r_portenable_shift + pd->port_port,
 		&dd->ipath_rcvctrl);
-	ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
+	if (!(dd->ipath_flags & IPATH_NODMA_RTAIL)) {
+		if (pd->port_rcvhdrtail_kvaddr)
+			ipath_clear_rcvhdrtail(pd);
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
 			dd->ipath_rcvctrl &
 			~(1ULL << dd->ipath_r_tailupd_shift));
+	}
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
 			 dd->ipath_rcvctrl);
 	/* Notify any waiting slaves */
@@ -1973,14 +1976,15 @@ static void unlock_expected_tids(struct ipath_portdata *pd)
 	ipath_cdbg(VERBOSE, "Port %u unlocking any locked expTID pages\n",
 		   pd->port_port);
 	for (i = port_tidbase; i < maxtid; i++) {
-		if (!dd->ipath_pageshadow[i])
+		struct page *ps = dd->ipath_pageshadow[i];
+
+		if (!ps)
 			continue;
 
+		dd->ipath_pageshadow[i] = NULL;
 		pci_unmap_page(dd->pcidev, dd->ipath_physshadow[i],
 			PAGE_SIZE, PCI_DMA_FROMDEVICE);
-		ipath_release_user_pages_on_close(&dd->ipath_pageshadow[i],
-						  1);
-		dd->ipath_pageshadow[i] = NULL;
+		ipath_release_user_pages_on_close(&ps, 1);
 		cnt++;
 		ipath_stats.sps_pageunlocks++;
 	}
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c
index d241f1c7c93..02831ad070b 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6110.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c
@@ -306,7 +306,9 @@ static const struct ipath_cregs ipath_ht_cregs = {
 
 /* kr_intstatus, kr_intclear, kr_intmask bits */
 #define INFINIPATH_I_RCVURG_MASK ((1U<<9)-1)
+#define INFINIPATH_I_RCVURG_SHIFT 0
 #define INFINIPATH_I_RCVAVAIL_MASK ((1U<<9)-1)
+#define INFINIPATH_I_RCVAVAIL_SHIFT 12
 
 /* kr_hwerrclear, kr_hwerrmask, kr_hwerrstatus, bits */
 #define INFINIPATH_HWE_HTCMEMPARITYERR_SHIFT 0
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c
index ce0f40fbb4f..907b61b5975 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6120.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c
@@ -316,7 +316,9 @@ static const struct ipath_cregs ipath_pe_cregs = {
 
 /* kr_intstatus, kr_intclear, kr_intmask bits */
 #define INFINIPATH_I_RCVURG_MASK ((1U<<5)-1)
+#define INFINIPATH_I_RCVURG_SHIFT 0
 #define INFINIPATH_I_RCVAVAIL_MASK ((1U<<5)-1)
+#define INFINIPATH_I_RCVAVAIL_SHIFT 12
 
 /* kr_hwerrclear, kr_hwerrmask, kr_hwerrstatus, bits */
 #define INFINIPATH_HWE_PCIEMEMPARITYERR_MASK  0x000000000000003fULL
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 94f938f5d5c..720ff4df84e 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -219,14 +219,14 @@ static struct ipath_portdata *create_portdata0(struct ipath_devdata *dd)
 		pd->port_cnt = 1;
 		/* The port 0 pkey table is used by the layer interface. */
 		pd->port_pkeys[0] = IPATH_DEFAULT_P_KEY;
+		pd->port_seq_cnt = 1;
 	}
 	return pd;
 }
 
-static int init_chip_first(struct ipath_devdata *dd,
-			   struct ipath_portdata **pdp)
+static int init_chip_first(struct ipath_devdata *dd)
 {
-	struct ipath_portdata *pd = NULL;
+	struct ipath_portdata *pd;
 	int ret = 0;
 	u64 val;
 
@@ -242,12 +242,14 @@ static int init_chip_first(struct ipath_devdata *dd,
 	else if (ipath_cfgports <= dd->ipath_portcnt) {
 		dd->ipath_cfgports = ipath_cfgports;
 		ipath_dbg("Configured to use %u ports out of %u in chip\n",
-			  dd->ipath_cfgports, dd->ipath_portcnt);
+			  dd->ipath_cfgports, ipath_read_kreg32(dd,
+			  dd->ipath_kregs->kr_portcnt));
 	} else {
 		dd->ipath_cfgports = dd->ipath_portcnt;
 		ipath_dbg("Tried to configured to use %u ports; chip "
 			  "only supports %u\n", ipath_cfgports,
-			  dd->ipath_portcnt);
+			  ipath_read_kreg32(dd,
+				  dd->ipath_kregs->kr_portcnt));
 	}
 	/*
 	 * Allocate full portcnt array, rather than just cfgports, because
@@ -324,36 +326,39 @@ static int init_chip_first(struct ipath_devdata *dd,
 	mutex_init(&dd->ipath_eep_lock);
 
 done:
-	*pdp = pd;
 	return ret;
 }
 
 /**
  * init_chip_reset - re-initialize after a reset, or enable
  * @dd: the infinipath device
- * @pdp: output for port data
  *
  * sanity check at least some of the values after reset, and
  * ensure no receive or transmit (explictly, in case reset
  * failed
  */
-static int init_chip_reset(struct ipath_devdata *dd,
-			   struct ipath_portdata **pdp)
+static int init_chip_reset(struct ipath_devdata *dd)
 {
 	u32 rtmp;
+	int i;
+
+	/*
+	 * ensure chip does no sends or receives, tail updates, or
+	 * pioavail updates while we re-initialize
+	 */
+	dd->ipath_rcvctrl &= ~(1ULL << dd->ipath_r_tailupd_shift);
+	for (i = 0; i < dd->ipath_portcnt; i++) {
+		clear_bit(dd->ipath_r_portenable_shift + i,
+			  &dd->ipath_rcvctrl);
+		clear_bit(dd->ipath_r_intravail_shift + i,
+			  &dd->ipath_rcvctrl);
+	}
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
+		dd->ipath_rcvctrl);
 
-	*pdp = dd->ipath_pd[0];
-	/* ensure chip does no sends or receives while we re-initialize */
-	dd->ipath_control = dd->ipath_sendctrl = dd->ipath_rcvctrl = 0U;
-	ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl, dd->ipath_rcvctrl);
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, dd->ipath_sendctrl);
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_control, dd->ipath_control);
 
-	rtmp = ipath_read_kreg32(dd, dd->ipath_kregs->kr_portcnt);
-	if (dd->ipath_portcnt != rtmp)
-		dev_info(&dd->pcidev->dev, "portcnt was %u before "
-			 "reset, now %u, using original\n",
-			 dd->ipath_portcnt, rtmp);
 	rtmp = ipath_read_kreg32(dd, dd->ipath_kregs->kr_rcvtidcnt);
 	if (rtmp != dd->ipath_rcvtidcnt)
 		dev_info(&dd->pcidev->dev, "tidcnt was %u before "
@@ -456,10 +461,10 @@ static void init_shadow_tids(struct ipath_devdata *dd)
 	dd->ipath_physshadow = addrs;
 }
 
-static void enable_chip(struct ipath_devdata *dd,
-			struct ipath_portdata *pd, int reinit)
+static void enable_chip(struct ipath_devdata *dd, int reinit)
 {
 	u32 val;
+	u64 rcvmask;
 	unsigned long flags;
 	int i;
 
@@ -478,12 +483,15 @@ static void enable_chip(struct ipath_devdata *dd,
 	spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
 
 	/*
-	 * enable port 0 receive, and receive interrupt.  other ports
-	 * done as user opens and inits them.
+	 * Enable kernel ports' receive and receive interrupt.
+	 * Other ports done as user opens and inits them.
 	 */
-	dd->ipath_rcvctrl = (1ULL << dd->ipath_r_tailupd_shift) |
-		(1ULL << dd->ipath_r_portenable_shift) |
-		(1ULL << dd->ipath_r_intravail_shift);
+	rcvmask = 1ULL;
+	dd->ipath_rcvctrl |= (rcvmask << dd->ipath_r_portenable_shift) |
+		(rcvmask << dd->ipath_r_intravail_shift);
+	if (!(dd->ipath_flags & IPATH_NODMA_RTAIL))
+		dd->ipath_rcvctrl |= (1ULL << dd->ipath_r_tailupd_shift);
+
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
 			 dd->ipath_rcvctrl);
 
@@ -494,8 +502,8 @@ static void enable_chip(struct ipath_devdata *dd,
 	dd->ipath_flags |= IPATH_INITTED;
 
 	/*
-	 * init our shadow copies of head from tail values, and write
-	 * head values to match.
+	 * Init our shadow copies of head from tail values,
+	 * and write head values to match.
 	 */
 	val = ipath_read_ureg32(dd, ur_rcvegrindextail, 0);
 	ipath_write_ureg(dd, ur_rcvegrindexhead, val, 0);
@@ -529,8 +537,7 @@ static void enable_chip(struct ipath_devdata *dd,
 	dd->ipath_flags |= IPATH_PRESENT;
 }
 
-static int init_housekeeping(struct ipath_devdata *dd,
-			     struct ipath_portdata **pdp, int reinit)
+static int init_housekeeping(struct ipath_devdata *dd, int reinit)
 {
 	char boardn[32];
 	int ret = 0;
@@ -591,18 +598,9 @@ static int init_housekeeping(struct ipath_devdata *dd,
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_errorclear,
 			 INFINIPATH_E_RESET);
 
-	if (reinit)
-		ret = init_chip_reset(dd, pdp);
-	else
-		ret = init_chip_first(dd, pdp);
-
-	if (ret)
-		goto done;
-
-	ipath_cdbg(VERBOSE, "Revision %llx (PCI %x), %u ports, %u tids, "
-		   "%u egrtids\n", (unsigned long long) dd->ipath_revision,
-		   dd->ipath_pcirev, dd->ipath_portcnt, dd->ipath_rcvtidcnt,
-		   dd->ipath_rcvegrcnt);
+	ipath_cdbg(VERBOSE, "Revision %llx (PCI %x)\n",
+		   (unsigned long long) dd->ipath_revision,
+		   dd->ipath_pcirev);
 
 	if (((dd->ipath_revision >> INFINIPATH_R_SOFTWARE_SHIFT) &
 	     INFINIPATH_R_SOFTWARE_MASK) != IPATH_CHIP_SWVERSION) {
@@ -641,6 +639,14 @@ static int init_housekeeping(struct ipath_devdata *dd,
 
 	ipath_dbg("%s", dd->ipath_boardversion);
 
+	if (ret)
+		goto done;
+
+	if (reinit)
+		ret = init_chip_reset(dd);
+	else
+		ret = init_chip_first(dd);
+
 done:
 	return ret;
 }
@@ -666,11 +672,11 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 	u32 val32, kpiobufs;
 	u32 piobufs, uports;
 	u64 val;
-	struct ipath_portdata *pd = NULL; /* keep gcc4 happy */
+	struct ipath_portdata *pd;
 	gfp_t gfp_flags = GFP_USER | __GFP_COMP;
 	unsigned long flags;
 
-	ret = init_housekeeping(dd, &pd, reinit);
+	ret = init_housekeeping(dd, reinit);
 	if (ret)
 		goto done;
 
@@ -690,7 +696,7 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 	 * we now use routines that backend onto __get_free_pages, the
 	 * rest would be wasted.
 	 */
-	dd->ipath_rcvhdrcnt = dd->ipath_rcvegrcnt;
+	dd->ipath_rcvhdrcnt = max(dd->ipath_p0_rcvegrcnt, dd->ipath_rcvegrcnt);
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvhdrcnt,
 			 dd->ipath_rcvhdrcnt);
 
@@ -721,8 +727,8 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 	if (kpiobufs + (uports * IPATH_MIN_USER_PORT_BUFCNT) > piobufs) {
 		int i = (int) piobufs -
 			(int) (uports * IPATH_MIN_USER_PORT_BUFCNT);
-		if (i < 0)
-			i = 0;
+		if (i < 1)
+			i = 1;
 		dev_info(&dd->pcidev->dev, "Allocating %d PIO bufs of "
 			 "%d for kernel leaves too few for %d user ports "
 			 "(%d each); using %u\n", kpiobufs,
@@ -741,6 +747,7 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 		ipath_dbg("allocating %u pbufs/port leaves %u unused, "
 			  "add to kernel\n", dd->ipath_pbufsport, val32);
 		dd->ipath_lastport_piobuf -= val32;
+		kpiobufs += val32;
 		ipath_dbg("%u pbufs/port leaves %u unused, add to kernel\n",
 			  dd->ipath_pbufsport, val32);
 	}
@@ -759,8 +766,10 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 	 */
 	ipath_cancel_sends(dd, 0);
 
-	/* early_init sets rcvhdrentsize and rcvhdrsize, so this must be
-	 * done after early_init */
+	/*
+	 * Early_init sets rcvhdrentsize and rcvhdrsize, so this must be
+	 * done after early_init.
+	 */
 	dd->ipath_hdrqlast =
 		dd->ipath_rcvhdrentsize * (dd->ipath_rcvhdrcnt - 1);
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvhdrentsize,
@@ -835,58 +844,65 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 	/* enable errors that are masked, at least this first time. */
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask,
 			 ~dd->ipath_maskederrs);
-	dd->ipath_errormask = ipath_read_kreg64(dd,
-		dd->ipath_kregs->kr_errormask);
+	dd->ipath_maskederrs = 0; /* don't re-enable ignored in timer */
+	dd->ipath_errormask =
+		ipath_read_kreg64(dd, dd->ipath_kregs->kr_errormask);
 	/* clear any interrupts up to this point (ints still not enabled) */
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_intclear, -1LL);
 
+	dd->ipath_f_tidtemplate(dd);
+
 	/*
 	 * Set up the port 0 (kernel) rcvhdr q and egr TIDs.  If doing
 	 * re-init, the simplest way to handle this is to free
 	 * existing, and re-allocate.
 	 * Need to re-create rest of port 0 portdata as well.
 	 */
+	pd = dd->ipath_pd[0];
 	if (reinit) {
-		/* Alloc and init new ipath_portdata for port0,
+		struct ipath_portdata *npd;
+
+		/*
+		 * Alloc and init new ipath_portdata for port0,
 		 * Then free old pd. Could lead to fragmentation, but also
 		 * makes later support for hot-swap easier.
 		 */
-		struct ipath_portdata *npd;
 		npd = create_portdata0(dd);
 		if (npd) {
 			ipath_free_pddata(dd, pd);
-			dd->ipath_pd[0] = pd = npd;
+			dd->ipath_pd[0] = npd;
+			pd = npd;
 		} else {
-			ipath_dev_err(dd, "Unable to allocate portdata for"
-				      "  port 0, failing\n");
+			ipath_dev_err(dd, "Unable to allocate portdata"
+				      " for port 0, failing\n");
 			ret = -ENOMEM;
 			goto done;
 		}
 	}
-	dd->ipath_f_tidtemplate(dd);
 	ret = ipath_create_rcvhdrq(dd, pd);
-	if (!ret) {
-		dd->ipath_hdrqtailptr =
-			(volatile __le64 *)pd->port_rcvhdrtail_kvaddr;
+	if (!ret)
 		ret = create_port0_egr(dd);
-	}
-	if (ret)
-		ipath_dev_err(dd, "failed to allocate port 0 (kernel) "
+	if (ret) {
+		ipath_dev_err(dd, "failed to allocate kernel port's "
 			      "rcvhdrq and/or egr bufs\n");
+		goto done;
+	}
 	else
-		enable_chip(dd, pd, reinit);
+		enable_chip(dd, reinit);
 
-
-	if (!ret && !reinit) {
-	    /* used when we close a port, for DMA already in flight at close */
+	if (!reinit) {
+		/*
+		 * Used when we close a port, for DMA already in flight
+		 * at close.
+		 */
 		dd->ipath_dummy_hdrq = dma_alloc_coherent(
-			&dd->pcidev->dev, pd->port_rcvhdrq_size,
+			&dd->pcidev->dev, dd->ipath_pd[0]->port_rcvhdrq_size,
 			&dd->ipath_dummy_hdrq_phys,
 			gfp_flags);
 		if (!dd->ipath_dummy_hdrq) {
 			dev_info(&dd->pcidev->dev,
 				"Couldn't allocate 0x%lx bytes for dummy hdrq\n",
-				pd->port_rcvhdrq_size);
+				dd->ipath_pd[0]->port_rcvhdrq_size);
 			/* fallback to just 0'ing */
 			dd->ipath_dummy_hdrq_phys = 0UL;
 		}
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 41329e72392..826b96b3995 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -695,8 +695,7 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 			struct ipath_portdata *pd = dd->ipath_pd[i];
 			if (i == 0) {
 				hd = pd->port_head;
-				tl = (u32) le64_to_cpu(
-					*dd->ipath_hdrqtailptr);
+				tl = ipath_get_hdrqtail(pd);
 			} else if (pd && pd->port_cnt &&
 				   pd->port_rcvhdrtail_kvaddr) {
 				/*
@@ -732,8 +731,7 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 		 * vs user)
 		 */
 		ipath_stats.sps_etidfull++;
-		if (pd->port_head !=
-		    (u32) le64_to_cpu(*dd->ipath_hdrqtailptr))
+		if (pd->port_head != ipath_get_hdrqtail(pd))
 			chkerrpkts = 1;
 	}
 
@@ -952,7 +950,7 @@ set:
  * process was waiting for a packet to arrive, and didn't want
  * to poll
  */
-static void handle_urcv(struct ipath_devdata *dd, u32 istat)
+static void handle_urcv(struct ipath_devdata *dd, u64 istat)
 {
 	u64 portr;
 	int i;
@@ -968,10 +966,10 @@ static void handle_urcv(struct ipath_devdata *dd, u32 istat)
 	 * and ipath_poll_next()...
 	 */
 	rmb();
-	portr = ((istat >> INFINIPATH_I_RCVAVAIL_SHIFT) &
-		 dd->ipath_i_rcvavail_mask)
-		| ((istat >> INFINIPATH_I_RCVURG_SHIFT) &
-		   dd->ipath_i_rcvurg_mask);
+	portr = ((istat >> dd->ipath_i_rcvavail_shift) &
+		 dd->ipath_i_rcvavail_mask) |
+		((istat >> dd->ipath_i_rcvurg_shift) &
+		 dd->ipath_i_rcvurg_mask);
 	for (i = 1; i < dd->ipath_cfgports; i++) {
 		struct ipath_portdata *pd = dd->ipath_pd[i];
 
@@ -991,7 +989,7 @@ static void handle_urcv(struct ipath_devdata *dd, u32 istat)
 	}
 	if (rcvdint) {
 		/* only want to take one interrupt, so turn off the rcv
-		 * interrupt for all the ports that we did the wakeup on
+		 * interrupt for all the ports that we set the rcv_waiting
 		 * (but never for kernel port)
 		 */
 		ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
@@ -1006,8 +1004,7 @@ irqreturn_t ipath_intr(int irq, void *data)
 	ipath_err_t estat = 0;
 	irqreturn_t ret;
 	static unsigned unexpected = 0;
-	static const u32 port0rbits = (1U<<INFINIPATH_I_RCVAVAIL_SHIFT) |
-		 (1U<<INFINIPATH_I_RCVURG_SHIFT);
+	u64 kportrbits;
 
 	ipath_stats.sps_ints++;
 
@@ -1076,9 +1073,7 @@ irqreturn_t ipath_intr(int irq, void *data)
 			ipath_dev_err(dd, "Read of error status failed "
 				      "(all bits set); ignoring\n");
 		else
-			if (handle_errors(dd, estat))
-				/* force calling ipath_kreceive() */
-				chk0rcv = 1;
+			chk0rcv |= handle_errors(dd, estat);
 	}
 
 	if (istat & INFINIPATH_I_GPIO) {
@@ -1158,7 +1153,6 @@ irqreturn_t ipath_intr(int irq, void *data)
 					(u64) to_clear);
 		}
 	}
-	chk0rcv |= istat & port0rbits;
 
 	/*
 	 * Clear the interrupt bits we found set, unless they are receive
@@ -1171,20 +1165,20 @@ irqreturn_t ipath_intr(int irq, void *data)
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_intclear, istat);
 
 	/*
-	 * handle port0 receive  before checking for pio buffers available,
-	 * since receives can overflow; piobuf waiters can afford a few
-	 * extra cycles, since they were waiting anyway, and user's waiting
-	 * for receive are at the bottom.
+	 * Handle kernel receive queues before checking for pio buffers
+	 * available since receives can overflow; piobuf waiters can afford
+	 * a few extra cycles, since they were waiting anyway, and user's
+	 * waiting for receive are at the bottom.
 	 */
-	if (chk0rcv) {
+	kportrbits = (1ULL << dd->ipath_i_rcvavail_shift) |
+		(1ULL << dd->ipath_i_rcvurg_shift);
+	if (chk0rcv || (istat & kportrbits)) {
+		istat &= ~kportrbits;
 		ipath_kreceive(dd->ipath_pd[0]);
-		istat &= ~port0rbits;
 	}
 
-	if (istat & ((dd->ipath_i_rcvavail_mask <<
-		      INFINIPATH_I_RCVAVAIL_SHIFT)
-		     | (dd->ipath_i_rcvurg_mask <<
-			INFINIPATH_I_RCVURG_SHIFT)))
+	if (istat & ((dd->ipath_i_rcvavail_mask << dd->ipath_i_rcvavail_shift) |
+		     (dd->ipath_i_rcvurg_mask << dd->ipath_i_rcvurg_shift)))
 		handle_urcv(dd, istat);
 
 	if (istat & INFINIPATH_I_SPIOBUFAVAIL) {
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 9867c3f80ec..2447e85bf4f 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -175,6 +175,8 @@ struct ipath_portdata {
 	u16 poll_type;
 	/* port rcvhdrq head offset */
 	u32 port_head;
+	/* receive packet sequence counter */
+	u32 port_seq_cnt;
 };
 
 struct sk_buff;
@@ -224,11 +226,6 @@ struct ipath_devdata {
 	unsigned long ipath_physaddr;
 	/* base of memory alloced for ipath_kregbase, for free */
 	u64 *ipath_kregalloc;
-	/*
-	 * virtual address where port0 rcvhdrqtail updated for this unit.
-	 * only written to by the chip, not the driver.
-	 */
-	volatile __le64 *ipath_hdrqtailptr;
 	/* ipath_cfgports pointers */
 	struct ipath_portdata **ipath_pd;
 	/* sk_buffs used by port 0 eager receive queue */
@@ -286,6 +283,7 @@ struct ipath_devdata {
 	/* per chip actions needed for IB Link up/down changes */
 	int (*ipath_f_ib_updown)(struct ipath_devdata *, int, u64);
 
+	unsigned ipath_lastegr_idx;
 	struct ipath_ibdev *verbs_dev;
 	struct timer_list verbs_timer;
 	/* total dwords sent (summed from counter) */
@@ -593,14 +591,6 @@ struct ipath_devdata {
 	u8 ipath_minrev;
 	/* board rev, from ipath_revision */
 	u8 ipath_boardrev;
-
-	u8 ipath_r_portenable_shift;
-	u8 ipath_r_intravail_shift;
-	u8 ipath_r_tailupd_shift;
-	u8 ipath_r_portcfg_shift;
-
-	/* unit # of this chip, if present */
-	int ipath_unit;
 	/* saved for restore after reset */
 	u8 ipath_pci_cacheline;
 	/* LID mask control */
@@ -616,6 +606,14 @@ struct ipath_devdata {
 	/* Rx Polarity inversion (compensate for ~tx on partner) */
 	u8 ipath_rx_pol_inv;
 
+	u8 ipath_r_portenable_shift;
+	u8 ipath_r_intravail_shift;
+	u8 ipath_r_tailupd_shift;
+	u8 ipath_r_portcfg_shift;
+
+	/* unit # of this chip, if present */
+	int ipath_unit;
+
 	/* local link integrity counter */
 	u32 ipath_lli_counter;
 	/* local link integrity errors */
@@ -645,8 +643,8 @@ struct ipath_devdata {
 	 * Below should be computable from number of ports,
 	 * since they are never modified.
 	 */
-	u32 ipath_i_rcvavail_mask;
-	u32 ipath_i_rcvurg_mask;
+	u64 ipath_i_rcvavail_mask;
+	u64 ipath_i_rcvurg_mask;
 	u16 ipath_i_rcvurg_shift;
 	u16 ipath_i_rcvavail_shift;
 
@@ -835,6 +833,8 @@ void ipath_hol_event(unsigned long);
 #define IPATH_LINKUNK       0x400
 		/* Write combining flush needed for PIO */
 #define IPATH_PIO_FLUSH_WC  0x1000
+		/* DMA Receive tail pointer */
+#define IPATH_NODMA_RTAIL   0x2000
 		/* no IB cable, or no device on IB cable */
 #define IPATH_NOCABLE       0x4000
 		/* Supports port zero per packet receive interrupts via
@@ -845,9 +845,9 @@ void ipath_hol_event(unsigned long);
 		/* packet/word counters are 32 bit, else those 4 counters
 		 * are 64bit */
 #define IPATH_32BITCOUNTERS 0x20000
-		/* can miss port0 rx interrupts */
 		/* Interrupt register is 64 bits */
 #define IPATH_INTREG_64     0x40000
+		/* can miss port0 rx interrupts */
 #define IPATH_DISABLED      0x80000 /* administratively disabled */
 		/* Use GPIO interrupts for new counters */
 #define IPATH_GPIO_ERRINTRS 0x100000
@@ -1035,6 +1035,27 @@ static inline u32 ipath_get_rcvhdrtail(const struct ipath_portdata *pd)
 				pd->port_rcvhdrtail_kvaddr));
 }
 
+static inline u32 ipath_get_hdrqtail(const struct ipath_portdata *pd)
+{
+	const struct ipath_devdata *dd = pd->port_dd;
+	u32 hdrqtail;
+
+	if (dd->ipath_flags & IPATH_NODMA_RTAIL) {
+		__le32 *rhf_addr;
+		u32 seq;
+
+		rhf_addr = (__le32 *) pd->port_rcvhdrq +
+			pd->port_head + dd->ipath_rhf_offset;
+		seq = ipath_hdrget_seq(rhf_addr);
+		hdrqtail = pd->port_head;
+		if (seq == pd->port_seq_cnt)
+			hdrqtail++;
+	} else
+		hdrqtail = ipath_get_rcvhdrtail(pd);
+
+	return hdrqtail;
+}
+
 static inline u64 ipath_read_ireg(const struct ipath_devdata *dd, ipath_kreg r)
 {
 	return (dd->ipath_flags & IPATH_INTREG_64) ?
diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h
index f49f1847d07..b7d87d3252e 100644
--- a/drivers/infiniband/hw/ipath/ipath_registers.h
+++ b/drivers/infiniband/hw/ipath/ipath_registers.h
@@ -86,8 +86,6 @@
 #define INFINIPATH_R_QPMAP_ENABLE (1ULL << 38)
 
 /* kr_intstatus, kr_intclear, kr_intmask bits */
-#define INFINIPATH_I_RCVURG_SHIFT 0
-#define INFINIPATH_I_RCVAVAIL_SHIFT 12
 #define INFINIPATH_I_ERROR        0x80000000
 #define INFINIPATH_I_SPIOSENT     0x40000000
 #define INFINIPATH_I_SPIOBUFAVAIL 0x20000000
diff --git a/drivers/infiniband/hw/ipath/ipath_stats.c b/drivers/infiniband/hw/ipath/ipath_stats.c
index 57eb1d54978..adff2f10dc0 100644
--- a/drivers/infiniband/hw/ipath/ipath_stats.c
+++ b/drivers/infiniband/hw/ipath/ipath_stats.c
@@ -136,6 +136,7 @@ static void ipath_qcheck(struct ipath_devdata *dd)
 	struct ipath_portdata *pd = dd->ipath_pd[0];
 	size_t blen = 0;
 	char buf[128];
+	u32 hdrqtail;
 
 	*buf = 0;
 	if (pd->port_hdrqfull != dd->ipath_p0_hdrqfull) {
@@ -174,17 +175,18 @@ static void ipath_qcheck(struct ipath_devdata *dd)
 	if (blen)
 		ipath_dbg("%s\n", buf);
 
-	if (pd->port_head != (u32)
-	    le64_to_cpu(*dd->ipath_hdrqtailptr)) {
+	hdrqtail = ipath_get_hdrqtail(pd);
+	if (pd->port_head != hdrqtail) {
 		if (dd->ipath_lastport0rcv_cnt ==
 		    ipath_stats.sps_port0pkts) {
 			ipath_cdbg(PKT, "missing rcv interrupts? "
-				   "port0 hd=%llx tl=%x; port0pkts %llx\n",
-				   (unsigned long long)
-				   le64_to_cpu(*dd->ipath_hdrqtailptr),
-				   pd->port_head,
+				   "port0 hd=%x tl=%x; port0pkts %llx; write"
+				   " hd (w/intr)\n",
+				   pd->port_head, hdrqtail,
 				   (unsigned long long)
 				   ipath_stats.sps_port0pkts);
+			ipath_write_ureg(dd, ur_rcvhdrhead, hdrqtail |
+				dd->ipath_rhdrhead_intr_off, pd->port_port);
 		}
 		dd->ipath_lastport0rcv_cnt = ipath_stats.sps_port0pkts;
 	}
-- 
cgit v1.2.3-70-g09d2


From 555b203e48faeacc0373eda7bc87db874db37136 Mon Sep 17 00:00:00 2001
From: Dave Olson <dave.olson@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:29 -0700
Subject: IB/ipath: Make link state transition code ignore (transient) link
 recovery

The hardware-based recovery doesn't need any intervention, and in a few
cases we can get a bit confused about state and skip steps such as
turning off the link state LED when we consider recovery to be "down".
So ignore this transition, and either we recover in hardware, or we
transition to down, and will handle it then.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_intr.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 826b96b3995..3bad601fcc9 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -299,6 +299,18 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 	lastlstate = ipath_ib_linkstate(dd, dd->ipath_lastibcstat);
 	ltstate = ipath_ib_linktrstate(dd, ibcs); /* linktrainingtate */
 
+	/*
+	 * Since going into a recovery state causes the link state to go
+	 * down and since recovery is transitory, it is better if we "miss"
+	 * ever seeing the link training state go into recovery (i.e.,
+	 * ignore this transition for link state special handling purposes)
+	 * without even updating ipath_lastibcstat.
+	 */
+	if ((ltstate == INFINIPATH_IBCS_LT_STATE_RECOVERRETRAIN) ||
+	    (ltstate == INFINIPATH_IBCS_LT_STATE_RECOVERWAITRMT) ||
+	    (ltstate == INFINIPATH_IBCS_LT_STATE_RECOVERIDLE))
+		goto done;
+
 	/*
 	 * if linkstate transitions into INIT from any of the various down
 	 * states, or if it transitions from any of the up (INIT or better)
@@ -316,7 +328,7 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 		}
 	} else if ((lastlstate >= INFINIPATH_IBCS_L_STATE_INIT ||
 		(dd->ipath_flags & IPATH_IB_FORCE_NOTIFY)) &&
-		ltstate <= INFINIPATH_IBCS_LT_STATE_CFGDEBOUNCE &&
+		ltstate <= INFINIPATH_IBCS_LT_STATE_CFGWAITRMT &&
 		ltstate != INFINIPATH_IBCS_LT_STATE_LINKUP) {
 		int handled;
 		handled = dd->ipath_f_ib_updown(dd, 0, ibcs);
@@ -460,6 +472,8 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 
 skip_ibchange:
 	dd->ipath_lastibcstat = ibcs;
+done:
+	return;
 }
 
 static void handle_supp_msgs(struct ipath_devdata *dd,
-- 
cgit v1.2.3-70-g09d2


From b3e8f541072ec688738abf8de4ef158127a6b5f2 Mon Sep 17 00:00:00 2001
From: Dave Olson <dave.olson@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:29 -0700
Subject: IB/ipath: Add support for IBTA 1.2 Heartbeat

This patch adds code to enable/disable the IBTA 1.2 heartbeat for testing
if the HCA supports it.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_common.h |  2 ++
 drivers/infiniband/hw/ipath/ipath_driver.c | 31 +++++++++++++++++++++++++++---
 2 files changed, 30 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_common.h b/drivers/infiniband/hw/ipath/ipath_common.h
index edd4183c3a2..3c05d4be34f 100644
--- a/drivers/infiniband/hw/ipath/ipath_common.h
+++ b/drivers/infiniband/hw/ipath/ipath_common.h
@@ -80,6 +80,8 @@
 #define IPATH_IB_LINKDOWN_DISABLE	5
 #define IPATH_IB_LINK_LOOPBACK	6 /* enable local loopback */
 #define IPATH_IB_LINK_EXTERNAL	7 /* normal, disable local loopback */
+#define IPATH_IB_LINK_NO_HRTBT	8 /* disable Heartbeat, e.g. for loopback */
+#define IPATH_IB_LINK_HRTBT	9 /* enable heartbeat, normal, non-loopback */
 
 /*
  * These 3 values (SDR and DDR may be ORed for auto-speed
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index d1bbee50b5b..5e1dcb3dbc5 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -1880,16 +1880,41 @@ int ipath_set_linkstate(struct ipath_devdata *dd, u8 newstate)
 		dd->ipath_ibcctrl |= INFINIPATH_IBCC_LOOPBACK;
 		ipath_write_kreg(dd, dd->ipath_kregs->kr_ibcctrl,
 				 dd->ipath_ibcctrl);
+
+		/* turn heartbeat off, as it causes loopback to fail */
+		dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_HRTBT,
+				       IPATH_IB_HRTBT_OFF);
+		/* don't wait */
 		ret = 0;
-		goto bail; // no state change to wait for
+		goto bail;
 
 	case IPATH_IB_LINK_EXTERNAL:
-		dev_info(&dd->pcidev->dev, "Disabling IB local loopback (normal)\n");
+		dev_info(&dd->pcidev->dev,
+			"Disabling IB local loopback (normal)\n");
+		dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_HRTBT,
+				       IPATH_IB_HRTBT_ON);
 		dd->ipath_ibcctrl &= ~INFINIPATH_IBCC_LOOPBACK;
 		ipath_write_kreg(dd, dd->ipath_kregs->kr_ibcctrl,
 				 dd->ipath_ibcctrl);
+		/* don't wait */
 		ret = 0;
-		goto bail; // no state change to wait for
+		goto bail;
+
+	/*
+	 * Heartbeat can be explicitly enabled by the user via
+	 * "hrtbt_enable" "file", and if disabled, trying to enable here
+	 * will have no effect.  Implicit changes (heartbeat off when
+	 * loopback on, and vice versa) are included to ease testing.
+	 */
+	case IPATH_IB_LINK_HRTBT:
+		ret = dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_HRTBT,
+			IPATH_IB_HRTBT_ON);
+		goto bail;
+
+	case IPATH_IB_LINK_NO_HRTBT:
+		ret = dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_HRTBT,
+			IPATH_IB_HRTBT_OFF);
+		goto bail;
 
 	default:
 		ipath_dbg("Invalid linkstate 0x%x requested\n", newstate);
-- 
cgit v1.2.3-70-g09d2


From 0ab6b2b9abb692919902edb6606c3b898f2dac17 Mon Sep 17 00:00:00 2001
From: Dave Olson <dave.olson@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:29 -0700
Subject: IB/ipath: Set LID filtering for HCAs that support it.

Whenever the LID is set, notify the HCA specific code so that the
appropriate HW registers can be updated. Also log the info on the
console at low priority.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_driver.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 5e1dcb3dbc5..1245180f210 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -2006,11 +2006,16 @@ bail:
 	return ret;
 }
 
-int ipath_set_lid(struct ipath_devdata *dd, u32 arg, u8 lmc)
+int ipath_set_lid(struct ipath_devdata *dd, u32 lid, u8 lmc)
 {
-	dd->ipath_lid = arg;
+	dd->ipath_lid = lid;
 	dd->ipath_lmc = lmc;
 
+	dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_LIDLMC, lid |
+		(~((1U << lmc) - 1)) << 16);
+
+	dev_info(&dd->pcidev->dev, "We got a lid: 0x%x\n", lid);
+
 	return 0;
 }
 
-- 
cgit v1.2.3-70-g09d2


From 1d7c2e529fb6d4143d294ade7d99e29cb6b3775f Mon Sep 17 00:00:00 2001
From: Dave Olson <dave.olson@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:30 -0700
Subject: IB/ipath: Enable reduced PIO update for HCAs that support it.

Newer HCAs have a threshold counter to reduce the number of DMAs the
chip makes to update the PIO buffer availability status bits.  This
patch enables the feature.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_file_ops.c  | 23 +++++++++++++++++++++++
 drivers/infiniband/hw/ipath/ipath_init_chip.c | 22 +++++++++++++++++++++-
 drivers/infiniband/hw/ipath/ipath_kernel.h    |  1 +
 3 files changed, 45 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 17d4e970abd..eab69dfdc28 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -184,6 +184,29 @@ static int ipath_get_base_info(struct file *fp,
 		kinfo->spi_piobufbase = (u64) pd->port_piobufs +
 			dd->ipath_palign * kinfo->spi_piocnt * slave;
 	}
+
+	/*
+	 * Set the PIO avail update threshold to no larger
+	 * than the number of buffers per process. Note that
+	 * we decrease it here, but won't ever increase it.
+	 */
+	if (dd->ipath_pioupd_thresh &&
+	    kinfo->spi_piocnt < dd->ipath_pioupd_thresh) {
+		unsigned long flags;
+
+		dd->ipath_pioupd_thresh = kinfo->spi_piocnt;
+		ipath_dbg("Decreased pio update threshold to %u\n",
+			dd->ipath_pioupd_thresh);
+		spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
+		dd->ipath_sendctrl &= ~(INFINIPATH_S_UPDTHRESH_MASK
+			<< INFINIPATH_S_UPDTHRESH_SHIFT);
+		dd->ipath_sendctrl |= dd->ipath_pioupd_thresh
+			<< INFINIPATH_S_UPDTHRESH_SHIFT;
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
+			dd->ipath_sendctrl);
+		spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+	}
+
 	if (shared) {
 		kinfo->spi_port_uregbase = (u64) dd->ipath_uregbase +
 			dd->ipath_ureg_align * pd->port_port;
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 720ff4df84e..1adafa97e08 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -341,6 +341,7 @@ static int init_chip_reset(struct ipath_devdata *dd)
 {
 	u32 rtmp;
 	int i;
+	unsigned long flags;
 
 	/*
 	 * ensure chip does no sends or receives, tail updates, or
@@ -356,8 +357,13 @@ static int init_chip_reset(struct ipath_devdata *dd)
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
 		dd->ipath_rcvctrl);
 
+	spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
+	dd->ipath_sendctrl = 0U; /* no sdma, etc */
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, dd->ipath_sendctrl);
-	ipath_write_kreg(dd, dd->ipath_kregs->kr_control, dd->ipath_control);
+	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+	spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_control, 0ULL);
 
 	rtmp = ipath_read_kreg32(dd, dd->ipath_kregs->kr_rcvtidcnt);
 	if (rtmp != dd->ipath_rcvtidcnt)
@@ -478,6 +484,14 @@ static void enable_chip(struct ipath_devdata *dd, int reinit)
 	/* Enable PIO send, and update of PIOavail regs to memory. */
 	dd->ipath_sendctrl = INFINIPATH_S_PIOENABLE |
 		INFINIPATH_S_PIOBUFAVAILUPD;
+
+	/*
+	 * Set the PIO avail update threshold to host memory
+	 * on chips that support it.
+	 */
+	if (dd->ipath_pioupd_thresh)
+		dd->ipath_sendctrl |= dd->ipath_pioupd_thresh
+			<< INFINIPATH_S_UPDTHRESH_SHIFT;
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, dd->ipath_sendctrl);
 	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
 	spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
@@ -757,6 +771,12 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 	ipath_cdbg(VERBOSE, "%d PIO bufs for kernel out of %d total %u "
 		   "each for %u user ports\n", kpiobufs,
 		   piobufs, dd->ipath_pbufsport, uports);
+	if (dd->ipath_pioupd_thresh) {
+		if (dd->ipath_pbufsport < dd->ipath_pioupd_thresh)
+			dd->ipath_pioupd_thresh = dd->ipath_pbufsport;
+		if (kpiobufs < dd->ipath_pioupd_thresh)
+			dd->ipath_pioupd_thresh = kpiobufs;
+	}
 
 	dd->ipath_f_early_init(dd);
 	/*
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 2447e85bf4f..cef3296efb9 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -349,6 +349,7 @@ struct ipath_devdata {
 	u32 ipath_lastrpkts;
 	/* pio bufs allocated per port */
 	u32 ipath_pbufsport;
+	u32 ipath_pioupd_thresh; /* update threshold, some chips */
 	/*
 	 * number of ports configured as max; zero is set to number chip
 	 * supports, less gives more pio bufs/port, etc.
-- 
cgit v1.2.3-70-g09d2


From 9b436eb4f8ec39238582d4fe11b7d20e9ae3c45b Mon Sep 17 00:00:00 2001
From: Dave Olson <dave.olson@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:30 -0700
Subject: IB/ipath: Fix check for no interrupts to reliably fallback to INTx

Newer HCAs support MSI interrupts and also INTx interrupts.  Fix the
code so that INTx can be reliably enabled if MSI interrupts are not
working.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_driver.c    | 23 +++--------------
 drivers/infiniband/hw/ipath/ipath_init_chip.c | 36 +++++++++++++++++++++++++++
 drivers/infiniband/hw/ipath/ipath_kernel.h    |  5 ++--
 3 files changed, 42 insertions(+), 22 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 1245180f210..a3141bbc177 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -138,19 +138,6 @@ static struct pci_driver ipath_driver = {
 	},
 };
 
-static void ipath_check_status(struct work_struct *work)
-{
-	struct ipath_devdata *dd = container_of(work, struct ipath_devdata,
-						status_work.work);
-
-	/*
-	 * If we don't have any interrupts, let the user know and
-	 * don't bother checking again.
-	 */
-	if (dd->ipath_int_counter == 0)
-		dev_err(&dd->pcidev->dev, "No interrupts detected.\n");
-}
-
 static inline void read_bars(struct ipath_devdata *dd, struct pci_dev *dev,
 			     u32 *bar0, u32 *bar1)
 {
@@ -218,8 +205,6 @@ static struct ipath_devdata *ipath_alloc_devdata(struct pci_dev *pdev)
 	dd->pcidev = pdev;
 	pci_set_drvdata(pdev, dd);
 
-	INIT_DELAYED_WORK(&dd->status_work, ipath_check_status);
-
 	list_add(&dd->ipath_list, &ipath_dev_list);
 
 bail_unlock:
@@ -620,9 +605,6 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 	ipath_diag_add(dd);
 	ipath_register_ib_device(dd);
 
-	/* Check that card status in STATUS_TIMEOUT seconds. */
-	schedule_delayed_work(&dd->status_work, HZ * STATUS_TIMEOUT);
-
 	goto bail;
 
 bail_irqsetup:
@@ -753,7 +735,6 @@ static void __devexit ipath_remove_one(struct pci_dev *pdev)
 	 */
 	ipath_shutdown_device(dd);
 
-	cancel_delayed_work(&dd->status_work);
 	flush_scheduled_work();
 
 	if (dd->verbs_dev)
@@ -2195,6 +2176,10 @@ void ipath_shutdown_device(struct ipath_devdata *dd)
 		del_timer_sync(&dd->ipath_stats_timer);
 		dd->ipath_stats_timer_active = 0;
 	}
+	if (dd->ipath_intrchk_timer.data) {
+		del_timer_sync(&dd->ipath_intrchk_timer);
+		dd->ipath_intrchk_timer.data = 0;
+	}
 
 	/*
 	 * clear all interrupts and errors, so that the next time the driver
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 1adafa97e08..0db19c1b45c 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -665,6 +665,28 @@ done:
 	return ret;
 }
 
+static void verify_interrupt(unsigned long opaque)
+{
+	struct ipath_devdata *dd = (struct ipath_devdata *) opaque;
+
+	if (!dd)
+		return; /* being torn down */
+
+	/*
+	 * If we don't have any interrupts, let the user know and
+	 * don't bother checking again.
+	 */
+	if (dd->ipath_int_counter == 0) {
+		if (!dd->ipath_f_intr_fallback(dd))
+			dev_err(&dd->pcidev->dev, "No interrupts detected, "
+				"not usable.\n");
+		else /* re-arm the timer to see if fallback works */
+			mod_timer(&dd->ipath_intrchk_timer, jiffies + HZ/2);
+	} else
+		ipath_cdbg(VERBOSE, "%u interrupts at timer check\n",
+			dd->ipath_int_counter);
+}
+
 /**
  * ipath_init_chip - do the actual initialization sequence on the chip
  * @dd: the infinipath device
@@ -968,6 +990,20 @@ done:
 					 0ULL);
 			/* chip is usable; mark it as initialized */
 			*dd->ipath_statusp |= IPATH_STATUS_INITTED;
+
+			/*
+			 * setup to verify we get an interrupt, and fallback
+			 * to an alternate if necessary and possible
+			 */
+			if (!reinit) {
+				init_timer(&dd->ipath_intrchk_timer);
+				dd->ipath_intrchk_timer.function =
+					verify_interrupt;
+				dd->ipath_intrchk_timer.data =
+					(unsigned long) dd;
+			}
+			dd->ipath_intrchk_timer.expires = jiffies + HZ/2;
+			add_timer(&dd->ipath_intrchk_timer);
 		} else
 			ipath_dev_err(dd, "No interrupts enabled, couldn't "
 				      "setup interrupt address\n");
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index cef3296efb9..56e51cd7d6b 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -426,6 +426,8 @@ struct ipath_devdata {
 	struct class_device *diag_class_dev;
 	/* timer used to prevent stats overflow, error throttling, etc. */
 	struct timer_list ipath_stats_timer;
+	/* timer to verify interrupts work, and fallback if possible */
+	struct timer_list ipath_intrchk_timer;
 	void *ipath_dummy_hdrq;	/* used after port close */
 	dma_addr_t ipath_dummy_hdrq_phys;
 
@@ -629,9 +631,6 @@ struct ipath_devdata {
 	u32 ipath_overrun_thresh_errs;
 	u32 ipath_lli_errs;
 
-	/* status check work */
-	struct delayed_work status_work;
-
 	/*
 	 * Not all devices managed by a driver instance are the same
 	 * type, so these fields must be per-device.
-- 
cgit v1.2.3-70-g09d2


From 6bb68835d3eb72cd490056fda75d95493c31461b Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:30 -0700
Subject: IB/ipath: Fix up error handling

This patch makes chip reset more robust and reduces lock contention
between user and kernel TID register updates.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_iba6120.c   | 79 ++++++++++++++++++++++-----
 drivers/infiniband/hw/ipath/ipath_init_chip.c |  2 +-
 drivers/infiniband/hw/ipath/ipath_kernel.h    |  2 +-
 3 files changed, 66 insertions(+), 17 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c
index 907b61b5975..c8d8f1a2c8f 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6120.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c
@@ -558,12 +558,40 @@ static void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg,
 				 dd->ipath_hwerrmask);
 	}
 
-	if (*msg)
+	if (hwerrs) {
+		/*
+		 * if any set that we aren't ignoring; only
+		 * make the complaint once, in case it's stuck
+		 * or recurring, and we get here multiple
+		 * times.
+		 */
 		ipath_dev_err(dd, "%s hardware error\n", msg);
-	if (isfatal && !ipath_diag_inuse && dd->ipath_freezemsg) {
+		if (dd->ipath_flags & IPATH_INITTED) {
+			ipath_set_linkstate(dd, IPATH_IB_LINKDOWN);
+			ipath_setup_pe_setextled(dd,
+				INFINIPATH_IBCS_L_STATE_DOWN,
+				INFINIPATH_IBCS_LT_STATE_DISABLED);
+			ipath_dev_err(dd, "Fatal Hardware Error (freeze "
+					  "mode), no longer usable, SN %.16s\n",
+					  dd->ipath_serial);
+			isfatal = 1;
+		}
+		*dd->ipath_statusp &= ~IPATH_STATUS_IB_READY;
+		/* mark as having had error */
+		*dd->ipath_statusp |= IPATH_STATUS_HWERROR;
+		/*
+		 * mark as not usable, at a minimum until driver
+		 * is reloaded, probably until reboot, since no
+		 * other reset is possible.
+		 */
+		dd->ipath_flags &= ~IPATH_INITTED;
+	} else
+		*msg = 0; /* recovered from all of them */
+
+	if (isfatal && !ipath_diag_inuse && dd->ipath_freezemsg && msg) {
 		/*
-		 * for /sys status file ; if no trailing } is copied, we'll
-		 * know it was truncated.
+		 * for /sys status file ; if no trailing brace is copied,
+		 * we'll know it was truncated.
 		 */
 		snprintf(dd->ipath_freezemsg, dd->ipath_freezelen,
 			 "{%s}", msg);
@@ -1127,10 +1155,7 @@ static void ipath_init_pe_variables(struct ipath_devdata *dd)
 		INFINIPATH_HWE_RXEMEMPARITYERR_MASK <<
 		INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT;
 
-	dd->ipath_eep_st_masks[2].errs_to_log =
-		INFINIPATH_E_INVALIDADDR | INFINIPATH_E_RESET;
-
-
+	dd->ipath_eep_st_masks[2].errs_to_log = INFINIPATH_E_RESET;
 	dd->delay_mult = 2; /* SDR, 4X, can't change */
 }
 
@@ -1204,6 +1229,9 @@ static int ipath_setup_pe_reset(struct ipath_devdata *dd)
 	u64 val;
 	int i;
 	int ret;
+	u16 cmdval;
+
+	pci_read_config_word(dd->pcidev, PCI_COMMAND, &cmdval);
 
 	/* Use ERROR so it shows up in logs, etc. */
 	ipath_dev_err(dd, "Resetting InfiniPath unit %u\n", dd->ipath_unit);
@@ -1231,10 +1259,14 @@ static int ipath_setup_pe_reset(struct ipath_devdata *dd)
 			ipath_dev_err(dd, "rewrite of BAR1 failed: %d\n",
 				      r);
 		/* now re-enable memory access */
+		pci_write_config_word(dd->pcidev, PCI_COMMAND, cmdval);
 		if ((r = pci_enable_device(dd->pcidev)))
 			ipath_dev_err(dd, "pci_enable_device failed after "
 				      "reset: %d\n", r);
-		/* whether it worked or not, mark as present, again */
+		/*
+		 * whether it fully enabled or not, mark as present,
+		 * again (but not INITTED)
+		 */
 		dd->ipath_flags |= IPATH_PRESENT;
 		val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_revision);
 		if (val == dd->ipath_revision) {
@@ -1273,6 +1305,11 @@ static void ipath_pe_put_tid(struct ipath_devdata *dd, u64 __iomem *tidptr,
 {
 	u32 __iomem *tidp32 = (u32 __iomem *)tidptr;
 	unsigned long flags = 0; /* keep gcc quiet */
+	int tidx;
+	spinlock_t *tidlockp;
+
+	if (!dd->ipath_kregbase)
+		return;
 
 	if (pa != dd->ipath_tidinvalid) {
 		if (pa & ((1U << 11) - 1)) {
@@ -1302,14 +1339,22 @@ static void ipath_pe_put_tid(struct ipath_devdata *dd, u64 __iomem *tidptr,
 	 * call can be done from interrupt level for the port 0 eager TIDs,
 	 * so we have to use irqsave locks.
 	 */
-	spin_lock_irqsave(&dd->ipath_tid_lock, flags);
+	/*
+	 * Assumes tidptr always > ipath_egrtidbase
+	 * if type == RCVHQ_RCV_TYPE_EAGER.
+	 */
+	tidx = tidptr - dd->ipath_egrtidbase;
+
+	tidlockp = (type == RCVHQ_RCV_TYPE_EAGER && tidx < dd->ipath_rcvegrcnt)
+		? &dd->ipath_kernel_tid_lock : &dd->ipath_user_tid_lock;
+	spin_lock_irqsave(tidlockp, flags);
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_scratch, 0xfeeddeaf);
-	if (dd->ipath_kregbase)
-		writel(pa, tidp32);
+	writel(pa, tidp32);
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_scratch, 0xdeadbeef);
 	mmiowb();
-	spin_unlock_irqrestore(&dd->ipath_tid_lock, flags);
+	spin_unlock_irqrestore(tidlockp, flags);
 }
+
 /**
  * ipath_pe_put_tid_2 - write a TID in chip, Revision 2 or higher
  * @dd: the infinipath device
@@ -1325,6 +1370,10 @@ static void ipath_pe_put_tid_2(struct ipath_devdata *dd, u64 __iomem *tidptr,
 			     u32 type, unsigned long pa)
 {
 	u32 __iomem *tidp32 = (u32 __iomem *)tidptr;
+	u32 tidx;
+
+	if (!dd->ipath_kregbase)
+		return;
 
 	if (pa != dd->ipath_tidinvalid) {
 		if (pa & ((1U << 11) - 1)) {
@@ -1344,8 +1393,8 @@ static void ipath_pe_put_tid_2(struct ipath_devdata *dd, u64 __iomem *tidptr,
 		else /* for now, always full 4KB page */
 			pa |= 2 << 29;
 	}
-	if (dd->ipath_kregbase)
-		writel(pa, tidp32);
+	tidx = tidptr - dd->ipath_egrtidbase;
+	writel(pa, tidp32);
 	mmiowb();
 }
 
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 0db19c1b45c..8d8e572baf6 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -319,7 +319,7 @@ static int init_chip_first(struct ipath_devdata *dd)
 	else ipath_dbg("%u 2k piobufs @ %p\n",
 		       dd->ipath_piobcnt2k, dd->ipath_pio2kbase);
 
-	spin_lock_init(&dd->ipath_tid_lock);
+	spin_lock_init(&dd->ipath_user_tid_lock);
 	spin_lock_init(&dd->ipath_sendctrl_lock);
 	spin_lock_init(&dd->ipath_gpio_lock);
 	spin_lock_init(&dd->ipath_eep_st_lock);
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 56e51cd7d6b..89059962109 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -407,7 +407,7 @@ struct ipath_devdata {
 	u64 __iomem *ipath_egrtidbase;
 	/* lock to workaround chip bug 9437 and others */
 	spinlock_t ipath_kernel_tid_lock;
-	spinlock_t ipath_tid_lock;
+	spinlock_t ipath_user_tid_lock;
 	spinlock_t ipath_sendctrl_lock;
 
 	/*
-- 
cgit v1.2.3-70-g09d2


From afce688ba968723a9e281b141bf7b0ab43a36968 Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:30 -0700
Subject: IB/ipath: Header file changes to support IBA7220

This is part of a patch series to add support for a new HCA.  This patch
adds new fields to the header files.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_common.h    |   3 +-
 drivers/infiniband/hw/ipath/ipath_kernel.h    | 165 ++++++++++++++++++++++++--
 drivers/infiniband/hw/ipath/ipath_registers.h | 138 +++++++++++++++------
 drivers/infiniband/hw/ipath/ipath_verbs.h     |  30 ++++-
 4 files changed, 282 insertions(+), 54 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_common.h b/drivers/infiniband/hw/ipath/ipath_common.h
index 3c05d4be34f..02fd310d1ef 100644
--- a/drivers/infiniband/hw/ipath/ipath_common.h
+++ b/drivers/infiniband/hw/ipath/ipath_common.h
@@ -201,6 +201,7 @@ typedef enum _ipath_ureg {
 #define IPATH_RUNTIME_RCVHDR_COPY	0x8
 #define IPATH_RUNTIME_MASTER	0x10
 #define IPATH_RUNTIME_NODMA_RTAIL 0x80
+#define IPATH_RUNTIME_SDMA	      0x200
 #define IPATH_RUNTIME_FORCE_PIOAVAIL 0x400
 #define IPATH_RUNTIME_PIO_REGSWAPPED 0x800
 
@@ -539,7 +540,7 @@ struct ipath_diag_pkt {
 
 /* The second diag_pkt struct is the expanded version that allows
  * more control over the packet, specifically, by allowing a custom
- * pbc (+ extra) qword, so that special modes and deliberate
+ * pbc (+ static rate) qword, so that special modes and deliberate
  * changes to CRCs can be used. The elements were also re-ordered
  * for better alignment and to avoid padding issues.
  */
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 89059962109..feb4f9dbac7 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -42,6 +42,8 @@
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
 #include <linux/mutex.h>
+#include <linux/list.h>
+#include <linux/scatterlist.h>
 #include <asm/io.h>
 #include <rdma/ib_verbs.h>
 
@@ -180,6 +182,8 @@ struct ipath_portdata {
 };
 
 struct sk_buff;
+struct ipath_sge_state;
+struct ipath_verbs_txreq;
 
 /*
  * control information for layered drivers
@@ -193,6 +197,37 @@ struct ipath_skbinfo {
 	dma_addr_t phys;
 };
 
+struct ipath_sdma_txreq {
+	int                 flags;
+	int                 sg_count;
+	union {
+		struct scatterlist *sg;
+		void *map_addr;
+	};
+	void              (*callback)(void *, int);
+	void               *callback_cookie;
+	int                 callback_status;
+	u16                 start_idx;  /* sdma private */
+	u16                 next_descq_idx;  /* sdma private */
+	struct list_head    list;       /* sdma private */
+};
+
+struct ipath_sdma_desc {
+	__le64 qw[2];
+};
+
+#define IPATH_SDMA_TXREQ_F_USELARGEBUF  0x1
+#define IPATH_SDMA_TXREQ_F_HEADTOHOST   0x2
+#define IPATH_SDMA_TXREQ_F_INTREQ       0x4
+#define IPATH_SDMA_TXREQ_F_FREEBUF      0x8
+#define IPATH_SDMA_TXREQ_F_FREEDESC     0x10
+#define IPATH_SDMA_TXREQ_F_VL15         0x20
+
+#define IPATH_SDMA_TXREQ_S_OK        0
+#define IPATH_SDMA_TXREQ_S_SENDERROR 1
+#define IPATH_SDMA_TXREQ_S_ABORTED   2
+#define IPATH_SDMA_TXREQ_S_SHUTDOWN  3
+
 /* max dwords in small buffer packet */
 #define IPATH_SMALLBUF_DWORDS (dd->ipath_piosize2k >> 2)
 
@@ -385,6 +420,15 @@ struct ipath_devdata {
 	u32 ipath_pcibar0;
 	/* so we can rewrite it after a chip reset */
 	u32 ipath_pcibar1;
+	u32 ipath_x1_fix_tries;
+	u32 ipath_autoneg_tries;
+	u32 serdes_first_init_done;
+
+	struct ipath_relock {
+		atomic_t ipath_relock_timer_active;
+		struct timer_list ipath_relock_timer;
+		unsigned int ipath_relock_interval; /* in jiffies */
+	} ipath_relock_singleton;
 
 	/* interrupt number */
 	int ipath_irq;
@@ -431,8 +475,38 @@ struct ipath_devdata {
 	void *ipath_dummy_hdrq;	/* used after port close */
 	dma_addr_t ipath_dummy_hdrq_phys;
 
+	/* SendDMA related entries */
+	spinlock_t            ipath_sdma_lock;
+	u64                   ipath_sdma_status;
+	unsigned long         ipath_sdma_abort_jiffies;
+	unsigned long         ipath_sdma_abort_intr_timeout;
+	unsigned long         ipath_sdma_buf_jiffies;
+	struct ipath_sdma_desc *ipath_sdma_descq;
+	u64		      ipath_sdma_descq_added;
+	u64		      ipath_sdma_descq_removed;
+	int		      ipath_sdma_desc_nreserved;
+	u16                   ipath_sdma_descq_cnt;
+	u16                   ipath_sdma_descq_tail;
+	u16                   ipath_sdma_descq_head;
+	u16                   ipath_sdma_next_intr;
+	u16                   ipath_sdma_reset_wait;
+	u8                    ipath_sdma_generation;
+	struct tasklet_struct ipath_sdma_abort_task;
+	struct tasklet_struct ipath_sdma_notify_task;
+	struct list_head      ipath_sdma_activelist;
+	struct list_head      ipath_sdma_notifylist;
+	atomic_t              ipath_sdma_vl15_count;
+	struct timer_list     ipath_sdma_vl15_timer;
+
+	dma_addr_t       ipath_sdma_descq_phys;
+	volatile __le64 *ipath_sdma_head_dma;
+	dma_addr_t       ipath_sdma_head_phys;
+
 	unsigned long ipath_ureg_align; /* user register alignment */
 
+	struct delayed_work ipath_autoneg_work;
+	wait_queue_head_t ipath_autoneg_wait;
+
 	/* HoL blocking / user app forward-progress state */
 	unsigned          ipath_hol_state;
 	unsigned          ipath_hol_next;
@@ -485,6 +559,8 @@ struct ipath_devdata {
 	u64 ipath_intconfig;
 	/* kr_sendpiobufbase value */
 	u64 ipath_piobufbase;
+	/* kr_ibcddrctrl shadow */
+	u64 ipath_ibcddrctrl;
 
 	/* these are the "32 bit" regs */
 
@@ -501,7 +577,10 @@ struct ipath_devdata {
 	unsigned long ipath_rcvctrl;
 	/* shadow kr_sendctrl */
 	unsigned long ipath_sendctrl;
-	unsigned long ipath_lastcancel; /* to not count armlaunch after cancel */
+	/* to not count armlaunch after cancel */
+	unsigned long ipath_lastcancel;
+	/* count cases where special trigger was needed (double write) */
+	unsigned long ipath_spectriggerhit;
 
 	/* value we put in kr_rcvhdrcnt */
 	u32 ipath_rcvhdrcnt;
@@ -523,6 +602,7 @@ struct ipath_devdata {
 	u32 ipath_piobcnt4k;
 	/* size in bytes of "4KB" PIO buffers */
 	u32 ipath_piosize4k;
+	u32 ipath_pioreserved; /* reserved special-inkernel; */
 	/* kr_rcvegrbase value */
 	u32 ipath_rcvegrbase;
 	/* kr_rcvegrcnt value */
@@ -586,7 +666,7 @@ struct ipath_devdata {
 	 */
 	u8 ipath_serial[16];
 	/* human readable board version */
-	u8 ipath_boardversion[80];
+	u8 ipath_boardversion[96];
 	u8 ipath_lbus_info[32]; /* human readable localbus info */
 	/* chip major rev, from ipath_revision */
 	u8 ipath_majrev;
@@ -715,6 +795,13 @@ struct ipath_devdata {
 	/* interrupt mitigation reload register info */
 	u16 ipath_jint_idle_ticks;	/* idle clock ticks */
 	u16 ipath_jint_max_packets;	/* max packets across all ports */
+
+	/*
+	 * lock for access to SerDes, and flags to sequence preset
+	 * versus steady-state. 7220-only at the moment.
+	 */
+	spinlock_t ipath_sdepb_lock;
+	u8 ipath_presets_needed; /* Set if presets to be restored next DOWN */
 };
 
 /* ipath_hol_state values (stopping/starting user proc, send flushing) */
@@ -724,11 +811,35 @@ struct ipath_devdata {
 #define IPATH_HOL_DOWNSTOP 0
 #define IPATH_HOL_DOWNCONT 1
 
+/* bit positions for sdma_status */
+#define IPATH_SDMA_ABORTING  0
+#define IPATH_SDMA_DISARMED  1
+#define IPATH_SDMA_DISABLED  2
+#define IPATH_SDMA_LAYERBUF  3
+#define IPATH_SDMA_RUNNING  62
+#define IPATH_SDMA_SHUTDOWN 63
+
+/* bit combinations that correspond to abort states */
+#define IPATH_SDMA_ABORT_NONE 0
+#define IPATH_SDMA_ABORT_ABORTING (1UL << IPATH_SDMA_ABORTING)
+#define IPATH_SDMA_ABORT_DISARMED ((1UL << IPATH_SDMA_ABORTING) | \
+	(1UL << IPATH_SDMA_DISARMED))
+#define IPATH_SDMA_ABORT_DISABLED ((1UL << IPATH_SDMA_ABORTING) | \
+	(1UL << IPATH_SDMA_DISABLED))
+#define IPATH_SDMA_ABORT_ABORTED ((1UL << IPATH_SDMA_ABORTING) | \
+	(1UL << IPATH_SDMA_DISARMED) | (1UL << IPATH_SDMA_DISABLED))
+#define IPATH_SDMA_ABORT_MASK ((1UL<<IPATH_SDMA_ABORTING) | \
+	(1UL << IPATH_SDMA_DISARMED) | (1UL << IPATH_SDMA_DISABLED))
+
+#define IPATH_SDMA_BUF_NONE 0
+#define IPATH_SDMA_BUF_MASK (1UL<<IPATH_SDMA_LAYERBUF)
+
 /* Private data for file operations */
 struct ipath_filedata {
 	struct ipath_portdata *pd;
 	unsigned subport;
 	unsigned tidcursor;
+	struct ipath_user_sdma_queue *pq;
 };
 extern struct list_head ipath_dev_list;
 extern spinlock_t ipath_devs_lock;
@@ -796,6 +907,10 @@ void ipath_disable_armlaunch(struct ipath_devdata *);
 void ipath_hol_down(struct ipath_devdata *);
 void ipath_hol_up(struct ipath_devdata *);
 void ipath_hol_event(unsigned long);
+void ipath_toggle_rclkrls(struct ipath_devdata *);
+void ipath_sd7220_clr_ibpar(struct ipath_devdata *);
+void ipath_set_relock_poll(struct ipath_devdata *, int);
+void ipath_shutdown_relock_poll(struct ipath_devdata *);
 
 /* for use in system calls, where we want to know device type, etc. */
 #define port_fp(fp) ((struct ipath_filedata *)(fp)->private_data)->pd
@@ -803,6 +918,8 @@ void ipath_hol_event(unsigned long);
 	((struct ipath_filedata *)(fp)->private_data)->subport
 #define tidcursor_fp(fp) \
 	((struct ipath_filedata *)(fp)->private_data)->tidcursor
+#define user_sdma_queue_fp(fp) \
+	((struct ipath_filedata *)(fp)->private_data)->pq
 
 /*
  * values for ipath_flags
@@ -852,9 +969,16 @@ void ipath_hol_event(unsigned long);
 		/* Use GPIO interrupts for new counters */
 #define IPATH_GPIO_ERRINTRS 0x100000
 #define IPATH_SWAP_PIOBUFS  0x200000
+		/* Supports Send DMA */
+#define IPATH_HAS_SEND_DMA  0x400000
+		/* Supports Send Count (not just word count) in PBC */
+#define IPATH_HAS_PBC_CNT   0x800000
 		/* Suppress heartbeat, even if turning off loopback */
 #define IPATH_NO_HRTBT      0x1000000
+#define IPATH_HAS_THRESH_UPDATE 0x4000000
 #define IPATH_HAS_MULT_IB_SPEED 0x8000000
+#define IPATH_IB_AUTONEG_INPROG 0x10000000
+#define IPATH_IB_AUTONEG_FAILED 0x20000000
 		/* Linkdown-disable intentionally, Do not attempt to bring up */
 #define IPATH_IB_LINK_DISABLED 0x40000000
 #define IPATH_IB_FORCE_NOTIFY 0x80000000 /* force notify on next ib change */
@@ -879,6 +1003,7 @@ void ipath_free_data(struct ipath_portdata *dd);
 u32 __iomem *ipath_getpiobuf(struct ipath_devdata *, u32, u32 *);
 void ipath_chg_pioavailkernel(struct ipath_devdata *dd, unsigned start,
 				unsigned len, int avail);
+void ipath_init_iba7220_funcs(struct ipath_devdata *);
 void ipath_init_iba6120_funcs(struct ipath_devdata *);
 void ipath_init_iba6110_funcs(struct ipath_devdata *);
 void ipath_get_eeprom_info(struct ipath_devdata *);
@@ -897,6 +1022,33 @@ void signal_ib_event(struct ipath_devdata *dd, enum ib_event_type ev);
 #define IPATH_LED_LOG 2  /* Logical (link) YELLOW LED */
 void ipath_set_led_override(struct ipath_devdata *dd, unsigned int val);
 
+/* send dma routines */
+int setup_sdma(struct ipath_devdata *);
+void teardown_sdma(struct ipath_devdata *);
+void ipath_sdma_intr(struct ipath_devdata *);
+int ipath_sdma_verbs_send(struct ipath_devdata *, struct ipath_sge_state *,
+			  u32, struct ipath_verbs_txreq *);
+/* ipath_sdma_lock should be locked before calling this. */
+int ipath_sdma_make_progress(struct ipath_devdata *dd);
+
+/* must be called under ipath_sdma_lock */
+static inline u16 ipath_sdma_descq_freecnt(const struct ipath_devdata *dd)
+{
+	return dd->ipath_sdma_descq_cnt -
+		(dd->ipath_sdma_descq_added - dd->ipath_sdma_descq_removed) -
+		1 - dd->ipath_sdma_desc_nreserved;
+}
+
+static inline void ipath_sdma_desc_reserve(struct ipath_devdata *dd, u16 cnt)
+{
+	dd->ipath_sdma_desc_nreserved += cnt;
+}
+
+static inline void ipath_sdma_desc_unreserve(struct ipath_devdata *dd, u16 cnt)
+{
+	dd->ipath_sdma_desc_nreserved -= cnt;
+}
+
 /*
  * number of words used for protocol header if not set by ipath_userinit();
  */
@@ -925,8 +1077,7 @@ void ipath_write_kreg_port(const struct ipath_devdata *, ipath_kreg,
 
 /*
  * At the moment, none of the s-registers are writable, so no
- * ipath_write_sreg(), and none of the c-registers are writable, so no
- * ipath_write_creg().
+ * ipath_write_sreg().
  */
 
 /**
@@ -1123,6 +1274,7 @@ int ipathfs_remove_device(struct ipath_devdata *);
 dma_addr_t ipath_map_page(struct pci_dev *, struct page *, unsigned long,
 			  size_t, int);
 dma_addr_t ipath_map_single(struct pci_dev *, void *, size_t, int);
+const char *ipath_get_unit_name(int unit);
 
 /*
  * Flush write combining store buffers (if present) and perform a write
@@ -1137,11 +1289,6 @@ dma_addr_t ipath_map_single(struct pci_dev *, void *, size_t, int);
 extern unsigned ipath_debug; /* debugging bit mask */
 extern unsigned ipath_linkrecovery;
 extern unsigned ipath_mtu4096;
-
-#define IPATH_MAX_PARITY_ATTEMPTS 10000 /* max times to try recovery */
-
-const char *ipath_get_unit_name(int unit);
-
 extern struct mutex ipath_mutex;
 
 #define IPATH_DRV_NAME		"ib_ipath"
diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h
index b7d87d3252e..8f44d0cf383 100644
--- a/drivers/infiniband/hw/ipath/ipath_registers.h
+++ b/drivers/infiniband/hw/ipath/ipath_registers.h
@@ -73,56 +73,82 @@
 #define IPATH_S_PIOINTBUFAVAIL	1
 #define IPATH_S_PIOBUFAVAILUPD	2
 #define IPATH_S_PIOENABLE	3
+#define IPATH_S_SDMAINTENABLE	9
+#define IPATH_S_SDMASINGLEDESCRIPTOR	10
+#define IPATH_S_SDMAENABLE	11
+#define IPATH_S_SDMAHALT	12
 #define IPATH_S_DISARM		31
 
 #define INFINIPATH_S_ABORT		(1U << IPATH_S_ABORT)
 #define INFINIPATH_S_PIOINTBUFAVAIL	(1U << IPATH_S_PIOINTBUFAVAIL)
 #define INFINIPATH_S_PIOBUFAVAILUPD	(1U << IPATH_S_PIOBUFAVAILUPD)
 #define INFINIPATH_S_PIOENABLE		(1U << IPATH_S_PIOENABLE)
+#define INFINIPATH_S_SDMAINTENABLE	(1U << IPATH_S_SDMAINTENABLE)
+#define INFINIPATH_S_SDMASINGLEDESCRIPTOR \
+					(1U << IPATH_S_SDMASINGLEDESCRIPTOR)
+#define INFINIPATH_S_SDMAENABLE		(1U << IPATH_S_SDMAENABLE)
+#define INFINIPATH_S_SDMAHALT		(1U << IPATH_S_SDMAHALT)
 #define INFINIPATH_S_DISARM		(1U << IPATH_S_DISARM)
 
-/* kr_rcvctrl bits */
+/* kr_rcvctrl bits that are the same on multiple chips */
 #define INFINIPATH_R_PORTENABLE_SHIFT 0
 #define INFINIPATH_R_QPMAP_ENABLE (1ULL << 38)
 
 /* kr_intstatus, kr_intclear, kr_intmask bits */
-#define INFINIPATH_I_ERROR        0x80000000
-#define INFINIPATH_I_SPIOSENT     0x40000000
-#define INFINIPATH_I_SPIOBUFAVAIL 0x20000000
-#define INFINIPATH_I_GPIO         0x10000000
+#define INFINIPATH_I_SDMAINT		0x8000000000000000ULL
+#define INFINIPATH_I_SDMADISABLED	0x4000000000000000ULL
+#define INFINIPATH_I_ERROR		0x0000000080000000ULL
+#define INFINIPATH_I_SPIOSENT		0x0000000040000000ULL
+#define INFINIPATH_I_SPIOBUFAVAIL	0x0000000020000000ULL
+#define INFINIPATH_I_GPIO		0x0000000010000000ULL
+#define INFINIPATH_I_JINT		0x0000000004000000ULL
 
 /* kr_errorstatus, kr_errorclear, kr_errormask bits */
-#define INFINIPATH_E_RFORMATERR      0x0000000000000001ULL
-#define INFINIPATH_E_RVCRC           0x0000000000000002ULL
-#define INFINIPATH_E_RICRC           0x0000000000000004ULL
-#define INFINIPATH_E_RMINPKTLEN      0x0000000000000008ULL
-#define INFINIPATH_E_RMAXPKTLEN      0x0000000000000010ULL
-#define INFINIPATH_E_RLONGPKTLEN     0x0000000000000020ULL
-#define INFINIPATH_E_RSHORTPKTLEN    0x0000000000000040ULL
-#define INFINIPATH_E_RUNEXPCHAR      0x0000000000000080ULL
-#define INFINIPATH_E_RUNSUPVL        0x0000000000000100ULL
-#define INFINIPATH_E_REBP            0x0000000000000200ULL
-#define INFINIPATH_E_RIBFLOW         0x0000000000000400ULL
-#define INFINIPATH_E_RBADVERSION     0x0000000000000800ULL
-#define INFINIPATH_E_RRCVEGRFULL     0x0000000000001000ULL
-#define INFINIPATH_E_RRCVHDRFULL     0x0000000000002000ULL
-#define INFINIPATH_E_RBADTID         0x0000000000004000ULL
-#define INFINIPATH_E_RHDRLEN         0x0000000000008000ULL
-#define INFINIPATH_E_RHDR            0x0000000000010000ULL
-#define INFINIPATH_E_RIBLOSTLINK     0x0000000000020000ULL
-#define INFINIPATH_E_SMINPKTLEN      0x0000000020000000ULL
-#define INFINIPATH_E_SMAXPKTLEN      0x0000000040000000ULL
-#define INFINIPATH_E_SUNDERRUN       0x0000000080000000ULL
-#define INFINIPATH_E_SPKTLEN         0x0000000100000000ULL
-#define INFINIPATH_E_SDROPPEDSMPPKT  0x0000000200000000ULL
-#define INFINIPATH_E_SDROPPEDDATAPKT 0x0000000400000000ULL
-#define INFINIPATH_E_SPIOARMLAUNCH   0x0000000800000000ULL
-#define INFINIPATH_E_SUNEXPERRPKTNUM 0x0000001000000000ULL
-#define INFINIPATH_E_SUNSUPVL        0x0000002000000000ULL
-#define INFINIPATH_E_IBSTATUSCHANGED 0x0001000000000000ULL
-#define INFINIPATH_E_INVALIDADDR     0x0002000000000000ULL
-#define INFINIPATH_E_RESET           0x0004000000000000ULL
-#define INFINIPATH_E_HARDWARE        0x0008000000000000ULL
+#define INFINIPATH_E_RFORMATERR			0x0000000000000001ULL
+#define INFINIPATH_E_RVCRC			0x0000000000000002ULL
+#define INFINIPATH_E_RICRC			0x0000000000000004ULL
+#define INFINIPATH_E_RMINPKTLEN			0x0000000000000008ULL
+#define INFINIPATH_E_RMAXPKTLEN			0x0000000000000010ULL
+#define INFINIPATH_E_RLONGPKTLEN		0x0000000000000020ULL
+#define INFINIPATH_E_RSHORTPKTLEN		0x0000000000000040ULL
+#define INFINIPATH_E_RUNEXPCHAR			0x0000000000000080ULL
+#define INFINIPATH_E_RUNSUPVL			0x0000000000000100ULL
+#define INFINIPATH_E_REBP			0x0000000000000200ULL
+#define INFINIPATH_E_RIBFLOW			0x0000000000000400ULL
+#define INFINIPATH_E_RBADVERSION		0x0000000000000800ULL
+#define INFINIPATH_E_RRCVEGRFULL		0x0000000000001000ULL
+#define INFINIPATH_E_RRCVHDRFULL		0x0000000000002000ULL
+#define INFINIPATH_E_RBADTID			0x0000000000004000ULL
+#define INFINIPATH_E_RHDRLEN			0x0000000000008000ULL
+#define INFINIPATH_E_RHDR			0x0000000000010000ULL
+#define INFINIPATH_E_RIBLOSTLINK		0x0000000000020000ULL
+#define INFINIPATH_E_SENDSPECIALTRIGGER		0x0000000008000000ULL
+#define INFINIPATH_E_SDMADISABLED		0x0000000010000000ULL
+#define INFINIPATH_E_SMINPKTLEN			0x0000000020000000ULL
+#define INFINIPATH_E_SMAXPKTLEN			0x0000000040000000ULL
+#define INFINIPATH_E_SUNDERRUN			0x0000000080000000ULL
+#define INFINIPATH_E_SPKTLEN			0x0000000100000000ULL
+#define INFINIPATH_E_SDROPPEDSMPPKT		0x0000000200000000ULL
+#define INFINIPATH_E_SDROPPEDDATAPKT		0x0000000400000000ULL
+#define INFINIPATH_E_SPIOARMLAUNCH		0x0000000800000000ULL
+#define INFINIPATH_E_SUNEXPERRPKTNUM		0x0000001000000000ULL
+#define INFINIPATH_E_SUNSUPVL			0x0000002000000000ULL
+#define INFINIPATH_E_SENDBUFMISUSE		0x0000004000000000ULL
+#define INFINIPATH_E_SDMAGENMISMATCH		0x0000008000000000ULL
+#define INFINIPATH_E_SDMAOUTOFBOUND		0x0000010000000000ULL
+#define INFINIPATH_E_SDMATAILOUTOFBOUND		0x0000020000000000ULL
+#define INFINIPATH_E_SDMABASE			0x0000040000000000ULL
+#define INFINIPATH_E_SDMA1STDESC		0x0000080000000000ULL
+#define INFINIPATH_E_SDMARPYTAG			0x0000100000000000ULL
+#define INFINIPATH_E_SDMADWEN			0x0000200000000000ULL
+#define INFINIPATH_E_SDMAMISSINGDW		0x0000400000000000ULL
+#define INFINIPATH_E_SDMAUNEXPDATA		0x0000800000000000ULL
+#define INFINIPATH_E_IBSTATUSCHANGED		0x0001000000000000ULL
+#define INFINIPATH_E_INVALIDADDR		0x0002000000000000ULL
+#define INFINIPATH_E_RESET			0x0004000000000000ULL
+#define INFINIPATH_E_HARDWARE			0x0008000000000000ULL
+#define INFINIPATH_E_SDMADESCADDRMISALIGN	0x0010000000000000ULL
+#define INFINIPATH_E_INVALIDEEPCMD		0x0020000000000000ULL
 
 /*
  * this is used to print "common" packet errors only when the
@@ -133,6 +159,17 @@
 		| INFINIPATH_E_RICRC | INFINIPATH_E_RSHORTPKTLEN \
 		| INFINIPATH_E_REBP )
 
+/* Convenience for decoding Send DMA errors */
+#define INFINIPATH_E_SDMAERRS ( \
+	INFINIPATH_E_SDMAGENMISMATCH | INFINIPATH_E_SDMAOUTOFBOUND | \
+	INFINIPATH_E_SDMATAILOUTOFBOUND | INFINIPATH_E_SDMABASE | \
+	INFINIPATH_E_SDMA1STDESC | INFINIPATH_E_SDMARPYTAG | \
+	INFINIPATH_E_SDMADWEN | INFINIPATH_E_SDMAMISSINGDW | \
+	INFINIPATH_E_SDMAUNEXPDATA | \
+	INFINIPATH_E_SDMADESCADDRMISALIGN | \
+	INFINIPATH_E_SDMADISABLED | \
+	INFINIPATH_E_SENDBUFMISUSE)
+
 /* kr_hwerrclear, kr_hwerrmask, kr_hwerrstatus, bits */
 /* TXEMEMPARITYERR bit 0: PIObuf, 1: PIOpbc, 2: launchfifo
  * RXEMEMPARITYERR bit 0: rcvbuf, 1: lookupq, 2:  expTID, 3: eagerTID
@@ -157,7 +194,7 @@
 #define INFINIPATH_HWE_RXEMEMPARITYERR_HDRINFO  0x40ULL
 /* waldo specific -- find the rest in ipath_6110.c */
 #define INFINIPATH_HWE_RXDSYNCMEMPARITYERR  0x0000000400000000ULL
-/* monty specific -- find the rest in ipath_6120.c */
+/* 6120/7220 specific -- find the rest in ipath_6120.c and ipath_7220.c */
 #define INFINIPATH_HWE_MEMBISTFAILED	0x0040000000000000ULL
 
 /* kr_hwdiagctrl bits */
@@ -202,7 +239,7 @@
 /* kr_ibcstatus bits */
 #define INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT 0
 #define INFINIPATH_IBCS_LINKSTATE_MASK 0x7
-#define INFINIPATH_IBCS_LINKSTATE_SHIFT 4
+
 #define INFINIPATH_IBCS_TXREADY       0x40000000
 #define INFINIPATH_IBCS_TXCREDITOK    0x80000000
 /* link training states (shift by
@@ -267,7 +304,7 @@
 /* L1 Power down; use with RXDETECT, Otherwise not used on IB side */
 #define INFINIPATH_SERDC0_L1PWR_DN	 0xF0ULL
 
-/* kr_xgxsconfig bits */
+/* common kr_xgxsconfig bits (or safe in all, even if not implemented) */
 #define INFINIPATH_XGXS_RX_POL_SHIFT 19
 #define INFINIPATH_XGXS_RX_POL_MASK 0xfULL
 
@@ -397,6 +434,29 @@ struct ipath_kregs {
 	ipath_kreg kr_pcieq1serdesconfig0;
 	ipath_kreg kr_pcieq1serdesconfig1;
 	ipath_kreg kr_pcieq1serdesstatus;
+	ipath_kreg kr_hrtbt_guid;
+	ipath_kreg kr_ibcddrctrl;
+	ipath_kreg kr_ibcddrstatus;
+	ipath_kreg kr_jintreload;
+
+	/* send dma related regs */
+	ipath_kreg kr_senddmabase;
+	ipath_kreg kr_senddmalengen;
+	ipath_kreg kr_senddmatail;
+	ipath_kreg kr_senddmahead;
+	ipath_kreg kr_senddmaheadaddr;
+	ipath_kreg kr_senddmabufmask0;
+	ipath_kreg kr_senddmabufmask1;
+	ipath_kreg kr_senddmabufmask2;
+	ipath_kreg kr_senddmastatus;
+
+	/* SerDes related regs (IBA7220-only) */
+	ipath_kreg kr_ibserdesctrl;
+	ipath_kreg kr_ib_epbacc;
+	ipath_kreg kr_ib_epbtrans;
+	ipath_kreg kr_pcie_epbacc;
+	ipath_kreg kr_pcie_epbtrans;
+	ipath_kreg kr_ib_ddsrxeq;
 };
 
 struct ipath_cregs {
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h
index 3d59736b49b..5ed00e6d927 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.h
@@ -138,6 +138,11 @@ struct ipath_ib_header {
 	} u;
 } __attribute__ ((packed));
 
+struct ipath_pio_header {
+	__le32 pbc[2];
+	struct ipath_ib_header hdr;
+} __attribute__ ((packed));
+
 /*
  * There is one struct ipath_mcast for each multicast GID.
  * All attached QPs are then stored as a list of
@@ -319,6 +324,7 @@ struct ipath_sge_state {
 	struct ipath_sge *sg_list;      /* next SGE to be used if any */
 	struct ipath_sge sge;   /* progress state for the current SGE */
 	u8 num_sge;
+	u8 static_rate;
 };
 
 /*
@@ -356,6 +362,7 @@ struct ipath_qp {
 	struct tasklet_struct s_task;
 	struct ipath_mmap_info *ip;
 	struct ipath_sge_state *s_cur_sge;
+	struct ipath_verbs_txreq *s_tx;
 	struct ipath_sge_state s_sge;	/* current send request data */
 	struct ipath_ack_entry s_ack_queue[IPATH_MAX_RDMA_ATOMIC + 1];
 	struct ipath_sge_state s_ack_rdma_sge;
@@ -363,7 +370,8 @@ struct ipath_qp {
 	struct ipath_sge_state r_sge;	/* current receive data */
 	spinlock_t s_lock;
 	unsigned long s_busy;
-	u32 s_hdrwords;		/* size of s_hdr in 32 bit words */
+	u16 s_pkt_delay;
+	u16 s_hdrwords;		/* size of s_hdr in 32 bit words */
 	u32 s_cur_size;		/* size of send packet in bytes */
 	u32 s_len;		/* total length of s_sge */
 	u32 s_rdma_read_len;	/* total length of s_rdma_read_sge */
@@ -387,7 +395,6 @@ struct ipath_qp {
 	u8 r_nak_state;		/* non-zero if NAK is pending */
 	u8 r_min_rnr_timer;	/* retry timeout value for RNR NAKs */
 	u8 r_reuse_sge;		/* for UC receive errors */
-	u8 r_sge_inx;		/* current index into sg_list */
 	u8 r_wrid_valid;	/* r_wrid set but CQ entry not yet made */
 	u8 r_max_rd_atomic;	/* max number of RDMA read/atomic to receive */
 	u8 r_head_ack_queue;	/* index into s_ack_queue[] */
@@ -403,6 +410,7 @@ struct ipath_qp {
 	u8 s_num_rd_atomic;	/* number of RDMA read/atomic pending */
 	u8 s_tail_ack_queue;	/* index into s_ack_queue[] */
 	u8 s_flags;
+	u8 s_dmult;
 	u8 timeout;		/* Timeout for this QP */
 	enum ib_mtu path_mtu;
 	u32 remote_qpn;
@@ -510,6 +518,8 @@ struct ipath_ibdev {
 	struct ipath_lkey_table lk_table;
 	struct list_head pending[3];	/* FIFO of QPs waiting for ACKs */
 	struct list_head piowait;	/* list for wait PIO buf */
+	struct list_head txreq_free;
+	void *txreq_bufs;
 	/* list of QPs waiting for RNR timer */
 	struct list_head rnrwait;
 	spinlock_t pending_lock;
@@ -570,6 +580,7 @@ struct ipath_ibdev {
 	u32 n_rdma_dup_busy;
 	u32 n_piowait;
 	u32 n_no_piobuf;
+	u32 n_unaligned;
 	u32 port_cap_flags;
 	u32 pma_sample_start;
 	u32 pma_sample_interval;
@@ -581,7 +592,6 @@ struct ipath_ibdev {
 	u16 pending_index;	/* which pending queue is active */
 	u8 pma_sample_status;
 	u8 subnet_timeout;
-	u8 link_width_enabled;
 	u8 vl_high_limit;
 	struct ipath_opcode_stats opstats[128];
 };
@@ -602,6 +612,16 @@ struct ipath_verbs_counters {
 	u32 vl15_dropped;
 };
 
+struct ipath_verbs_txreq {
+	struct ipath_qp         *qp;
+	struct ipath_swqe       *wqe;
+	u32                      map_len;
+	u32                      len;
+	struct ipath_sge_state  *ss;
+	struct ipath_pio_header  hdr;
+	struct ipath_sdma_txreq  txreq;
+};
+
 static inline struct ipath_mr *to_imr(struct ib_mr *ibmr)
 {
 	return container_of(ibmr, struct ipath_mr, ibmr);
@@ -694,11 +714,11 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc);
 
 void ipath_get_credit(struct ipath_qp *qp, u32 aeth);
 
+unsigned ipath_ib_rate_to_mult(enum ib_rate rate);
+
 int ipath_verbs_send(struct ipath_qp *qp, struct ipath_ib_header *hdr,
 		     u32 hdrwords, struct ipath_sge_state *ss, u32 len);
 
-void ipath_cq_enter(struct ipath_cq *cq, struct ib_wc *entry, int sig);
-
 void ipath_copy_sge(struct ipath_sge_state *ss, void *data, u32 length);
 
 void ipath_skip_sge(struct ipath_sge_state *ss, u32 length);
-- 
cgit v1.2.3-70-g09d2


From dd042d59c18b2f26375494af7f5b6d1499acd2bb Mon Sep 17 00:00:00 2001
From: Michael Albaugh <Michael.Albaugh@Qlogic.com>
Date: Wed, 16 Apr 2008 21:09:30 -0700
Subject: IB/ipath: Isolate 7220-specific content

This patch adds a new ASIC-specific header file for the HCAs using the IBA7220.

Signed-off-by: Michael Albaugh <Michael.Albaugh@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_7220.h | 57 ++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 drivers/infiniband/hw/ipath/ipath_7220.h

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_7220.h b/drivers/infiniband/hw/ipath/ipath_7220.h
new file mode 100644
index 00000000000..74fa5cc5131
--- /dev/null
+++ b/drivers/infiniband/hw/ipath/ipath_7220.h
@@ -0,0 +1,57 @@
+#ifndef _IPATH_7220_H
+#define _IPATH_7220_H
+/*
+ * Copyright (c) 2007 QLogic Corporation. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * This header file provides the declarations and common definitions
+ * for (mostly) manipulation of the SerDes blocks within the IBA7220.
+ * the functions declared should only be called from within other
+ * 7220-related files such as ipath_iba7220.c or ipath_sd7220.c.
+ */
+int ipath_sd7220_presets(struct ipath_devdata *dd);
+int ipath_sd7220_init(struct ipath_devdata *dd, int was_reset);
+int ipath_sd7220_prog_ld(struct ipath_devdata *dd, int sdnum, u8 *img,
+	int len, int offset);
+int ipath_sd7220_prog_vfy(struct ipath_devdata *dd, int sdnum, const u8 *img,
+	int len, int offset);
+/*
+ * Below used for sdnum parameter, selecting one of the two sections
+ * used for PCIe, or the single SerDes used for IB, which is the
+ * only one currently used
+ */
+#define IB_7220_SERDES 2
+
+int ipath_sd7220_ib_load(struct ipath_devdata *dd);
+int ipath_sd7220_ib_vfy(struct ipath_devdata *dd);
+
+#endif /* _IPATH_7220_H */
-- 
cgit v1.2.3-70-g09d2


From 843e6ab489cb5a2fd5df45bed1254812bc8ed8fa Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:30 -0700
Subject: IB/ipath: HCA-specific code to support IBA7220

This patch adds the HCA-specific code for the IBA7220 HCA.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_iba7220.c | 2571 +++++++++++++++++++++++++++
 1 file changed, 2571 insertions(+)
 create mode 100644 drivers/infiniband/hw/ipath/ipath_iba7220.c

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_iba7220.c b/drivers/infiniband/hw/ipath/ipath_iba7220.c
new file mode 100644
index 00000000000..1b2de2cfb69
--- /dev/null
+++ b/drivers/infiniband/hw/ipath/ipath_iba7220.c
@@ -0,0 +1,2571 @@
+/*
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+/*
+ * This file contains all of the code that is specific to the
+ * InfiniPath 7220 chip (except that specific to the SerDes)
+ */
+
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <rdma/ib_verbs.h>
+
+#include "ipath_kernel.h"
+#include "ipath_registers.h"
+#include "ipath_7220.h"
+
+static void ipath_setup_7220_setextled(struct ipath_devdata *, u64, u64);
+
+static unsigned ipath_compat_ddr_negotiate = 1;
+
+module_param_named(compat_ddr_negotiate, ipath_compat_ddr_negotiate, uint,
+			S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(compat_ddr_negotiate,
+		"Attempt pre-IBTA 1.2 DDR speed negotiation");
+
+static unsigned ipath_sdma_fetch_arb = 1;
+module_param_named(fetch_arb, ipath_sdma_fetch_arb, uint, S_IRUGO);
+MODULE_PARM_DESC(fetch_arb, "IBA7220: change SDMA descriptor arbitration");
+
+/*
+ * This file contains almost all the chip-specific register information and
+ * access functions for the QLogic InfiniPath 7220 PCI-Express chip, with the
+ * exception of SerDes support, which in in ipath_sd7220.c.
+ *
+ * This lists the InfiniPath registers, in the actual chip layout.
+ * This structure should never be directly accessed.
+ */
+struct _infinipath_do_not_use_kernel_regs {
+	unsigned long long Revision;
+	unsigned long long Control;
+	unsigned long long PageAlign;
+	unsigned long long PortCnt;
+	unsigned long long DebugPortSelect;
+	unsigned long long DebugSigsIntSel; /* was Reserved0;*/
+	unsigned long long SendRegBase;
+	unsigned long long UserRegBase;
+	unsigned long long CounterRegBase;
+	unsigned long long Scratch;
+	unsigned long long EEPROMAddrCmd; /* was Reserved1; */
+	unsigned long long EEPROMData; /* was Reserved2; */
+	unsigned long long IntBlocked;
+	unsigned long long IntMask;
+	unsigned long long IntStatus;
+	unsigned long long IntClear;
+	unsigned long long ErrorMask;
+	unsigned long long ErrorStatus;
+	unsigned long long ErrorClear;
+	unsigned long long HwErrMask;
+	unsigned long long HwErrStatus;
+	unsigned long long HwErrClear;
+	unsigned long long HwDiagCtrl;
+	unsigned long long MDIO;
+	unsigned long long IBCStatus;
+	unsigned long long IBCCtrl;
+	unsigned long long ExtStatus;
+	unsigned long long ExtCtrl;
+	unsigned long long GPIOOut;
+	unsigned long long GPIOMask;
+	unsigned long long GPIOStatus;
+	unsigned long long GPIOClear;
+	unsigned long long RcvCtrl;
+	unsigned long long RcvBTHQP;
+	unsigned long long RcvHdrSize;
+	unsigned long long RcvHdrCnt;
+	unsigned long long RcvHdrEntSize;
+	unsigned long long RcvTIDBase;
+	unsigned long long RcvTIDCnt;
+	unsigned long long RcvEgrBase;
+	unsigned long long RcvEgrCnt;
+	unsigned long long RcvBufBase;
+	unsigned long long RcvBufSize;
+	unsigned long long RxIntMemBase;
+	unsigned long long RxIntMemSize;
+	unsigned long long RcvPartitionKey;
+	unsigned long long RcvQPMulticastPort;
+	unsigned long long RcvPktLEDCnt;
+	unsigned long long IBCDDRCtrl;
+	unsigned long long HRTBT_GUID;
+	unsigned long long IB_SDTEST_IF_TX;
+	unsigned long long IB_SDTEST_IF_RX;
+	unsigned long long IBCDDRCtrl2;
+	unsigned long long IBCDDRStatus;
+	unsigned long long JIntReload;
+	unsigned long long IBNCModeCtrl;
+	unsigned long long SendCtrl;
+	unsigned long long SendBufBase;
+	unsigned long long SendBufSize;
+	unsigned long long SendBufCnt;
+	unsigned long long SendAvailAddr;
+	unsigned long long TxIntMemBase;
+	unsigned long long TxIntMemSize;
+	unsigned long long SendDmaBase;
+	unsigned long long SendDmaLenGen;
+	unsigned long long SendDmaTail;
+	unsigned long long SendDmaHead;
+	unsigned long long SendDmaHeadAddr;
+	unsigned long long SendDmaBufMask0;
+	unsigned long long SendDmaBufMask1;
+	unsigned long long SendDmaBufMask2;
+	unsigned long long SendDmaStatus;
+	unsigned long long SendBufferError;
+	unsigned long long SendBufferErrorCONT1;
+	unsigned long long SendBufErr2; /* was Reserved6SBE[0/6] */
+	unsigned long long Reserved6L[2];
+	unsigned long long AvailUpdCount;
+	unsigned long long RcvHdrAddr0;
+	unsigned long long RcvHdrAddrs[16]; /* Why enumerate? */
+	unsigned long long Reserved7hdtl; /* Align next to 300 */
+	unsigned long long RcvHdrTailAddr0; /* 300, like others */
+	unsigned long long RcvHdrTailAddrs[16];
+	unsigned long long Reserved9SW[7]; /* was [8]; we have 17 ports */
+	unsigned long long IbsdEpbAccCtl; /* IB Serdes EPB access control */
+	unsigned long long IbsdEpbTransReg; /* IB Serdes EPB Transaction */
+	unsigned long long Reserved10sds; /* was SerdesStatus on */
+	unsigned long long XGXSConfig;
+	unsigned long long IBSerDesCtrl; /* Was IBPLLCfg on Monty */
+	unsigned long long EEPCtlStat; /* for "boot" EEPROM/FLASH */
+	unsigned long long EEPAddrCmd;
+	unsigned long long EEPData;
+	unsigned long long PcieEpbAccCtl;
+	unsigned long long PcieEpbTransCtl;
+	unsigned long long EfuseCtl; /* E-Fuse control */
+	unsigned long long EfuseData[4];
+	unsigned long long ProcMon;
+	/* this chip moves following two from previous 200, 208 */
+	unsigned long long PCIeRBufTestReg0;
+	unsigned long long PCIeRBufTestReg1;
+	/* added for this chip */
+	unsigned long long PCIeRBufTestReg2;
+	unsigned long long PCIeRBufTestReg3;
+	/* added for this chip, debug only */
+	unsigned long long SPC_JTAG_ACCESS_REG;
+	unsigned long long LAControlReg;
+	unsigned long long GPIODebugSelReg;
+	unsigned long long DebugPortValueReg;
+	/* added for this chip, DMA */
+	unsigned long long SendDmaBufUsed[3];
+	unsigned long long SendDmaReqTagUsed;
+	/*
+	 * added for this chip, EFUSE: note that these program 64-bit
+	 * words 2 and 3 */
+	unsigned long long efuse_pgm_data[2];
+	unsigned long long Reserved11LAalign[10]; /* Skip 4B0..4F8 */
+	/* we have 30 regs for DDS and RXEQ in IB SERDES */
+	unsigned long long SerDesDDSRXEQ[30];
+	unsigned long long Reserved12LAalign[2]; /* Skip 5F0, 5F8 */
+	/* added for LA debug support */
+	unsigned long long LAMemory[32];
+};
+
+struct _infinipath_do_not_use_counters {
+	__u64 LBIntCnt;
+	__u64 LBFlowStallCnt;
+	__u64 TxSDmaDescCnt;	/* was Reserved1 */
+	__u64 TxUnsupVLErrCnt;
+	__u64 TxDataPktCnt;
+	__u64 TxFlowPktCnt;
+	__u64 TxDwordCnt;
+	__u64 TxLenErrCnt;
+	__u64 TxMaxMinLenErrCnt;
+	__u64 TxUnderrunCnt;
+	__u64 TxFlowStallCnt;
+	__u64 TxDroppedPktCnt;
+	__u64 RxDroppedPktCnt;
+	__u64 RxDataPktCnt;
+	__u64 RxFlowPktCnt;
+	__u64 RxDwordCnt;
+	__u64 RxLenErrCnt;
+	__u64 RxMaxMinLenErrCnt;
+	__u64 RxICRCErrCnt;
+	__u64 RxVCRCErrCnt;
+	__u64 RxFlowCtrlErrCnt;
+	__u64 RxBadFormatCnt;
+	__u64 RxLinkProblemCnt;
+	__u64 RxEBPCnt;
+	__u64 RxLPCRCErrCnt;
+	__u64 RxBufOvflCnt;
+	__u64 RxTIDFullErrCnt;
+	__u64 RxTIDValidErrCnt;
+	__u64 RxPKeyMismatchCnt;
+	__u64 RxP0HdrEgrOvflCnt;
+	__u64 RxP1HdrEgrOvflCnt;
+	__u64 RxP2HdrEgrOvflCnt;
+	__u64 RxP3HdrEgrOvflCnt;
+	__u64 RxP4HdrEgrOvflCnt;
+	__u64 RxP5HdrEgrOvflCnt;
+	__u64 RxP6HdrEgrOvflCnt;
+	__u64 RxP7HdrEgrOvflCnt;
+	__u64 RxP8HdrEgrOvflCnt;
+	__u64 RxP9HdrEgrOvflCnt;	/* was Reserved6 */
+	__u64 RxP10HdrEgrOvflCnt;	/* was Reserved7 */
+	__u64 RxP11HdrEgrOvflCnt;	/* new for IBA7220 */
+	__u64 RxP12HdrEgrOvflCnt;	/* new for IBA7220 */
+	__u64 RxP13HdrEgrOvflCnt;	/* new for IBA7220 */
+	__u64 RxP14HdrEgrOvflCnt;	/* new for IBA7220 */
+	__u64 RxP15HdrEgrOvflCnt;	/* new for IBA7220 */
+	__u64 RxP16HdrEgrOvflCnt;	/* new for IBA7220 */
+	__u64 IBStatusChangeCnt;
+	__u64 IBLinkErrRecoveryCnt;
+	__u64 IBLinkDownedCnt;
+	__u64 IBSymbolErrCnt;
+	/* The following are new for IBA7220 */
+	__u64 RxVL15DroppedPktCnt;
+	__u64 RxOtherLocalPhyErrCnt;
+	__u64 PcieRetryBufDiagQwordCnt;
+	__u64 ExcessBufferOvflCnt;
+	__u64 LocalLinkIntegrityErrCnt;
+	__u64 RxVlErrCnt;
+	__u64 RxDlidFltrCnt;
+	__u64 Reserved8[7];
+	__u64 PSStat;
+	__u64 PSStart;
+	__u64 PSInterval;
+	__u64 PSRcvDataCount;
+	__u64 PSRcvPktsCount;
+	__u64 PSXmitDataCount;
+	__u64 PSXmitPktsCount;
+	__u64 PSXmitWaitCount;
+};
+
+#define IPATH_KREG_OFFSET(field) (offsetof( \
+	struct _infinipath_do_not_use_kernel_regs, field) / sizeof(u64))
+#define IPATH_CREG_OFFSET(field) (offsetof( \
+	struct _infinipath_do_not_use_counters, field) / sizeof(u64))
+
+static const struct ipath_kregs ipath_7220_kregs = {
+	.kr_control = IPATH_KREG_OFFSET(Control),
+	.kr_counterregbase = IPATH_KREG_OFFSET(CounterRegBase),
+	.kr_debugportselect = IPATH_KREG_OFFSET(DebugPortSelect),
+	.kr_errorclear = IPATH_KREG_OFFSET(ErrorClear),
+	.kr_errormask = IPATH_KREG_OFFSET(ErrorMask),
+	.kr_errorstatus = IPATH_KREG_OFFSET(ErrorStatus),
+	.kr_extctrl = IPATH_KREG_OFFSET(ExtCtrl),
+	.kr_extstatus = IPATH_KREG_OFFSET(ExtStatus),
+	.kr_gpio_clear = IPATH_KREG_OFFSET(GPIOClear),
+	.kr_gpio_mask = IPATH_KREG_OFFSET(GPIOMask),
+	.kr_gpio_out = IPATH_KREG_OFFSET(GPIOOut),
+	.kr_gpio_status = IPATH_KREG_OFFSET(GPIOStatus),
+	.kr_hwdiagctrl = IPATH_KREG_OFFSET(HwDiagCtrl),
+	.kr_hwerrclear = IPATH_KREG_OFFSET(HwErrClear),
+	.kr_hwerrmask = IPATH_KREG_OFFSET(HwErrMask),
+	.kr_hwerrstatus = IPATH_KREG_OFFSET(HwErrStatus),
+	.kr_ibcctrl = IPATH_KREG_OFFSET(IBCCtrl),
+	.kr_ibcstatus = IPATH_KREG_OFFSET(IBCStatus),
+	.kr_intblocked = IPATH_KREG_OFFSET(IntBlocked),
+	.kr_intclear = IPATH_KREG_OFFSET(IntClear),
+	.kr_intmask = IPATH_KREG_OFFSET(IntMask),
+	.kr_intstatus = IPATH_KREG_OFFSET(IntStatus),
+	.kr_mdio = IPATH_KREG_OFFSET(MDIO),
+	.kr_pagealign = IPATH_KREG_OFFSET(PageAlign),
+	.kr_partitionkey = IPATH_KREG_OFFSET(RcvPartitionKey),
+	.kr_portcnt = IPATH_KREG_OFFSET(PortCnt),
+	.kr_rcvbthqp = IPATH_KREG_OFFSET(RcvBTHQP),
+	.kr_rcvbufbase = IPATH_KREG_OFFSET(RcvBufBase),
+	.kr_rcvbufsize = IPATH_KREG_OFFSET(RcvBufSize),
+	.kr_rcvctrl = IPATH_KREG_OFFSET(RcvCtrl),
+	.kr_rcvegrbase = IPATH_KREG_OFFSET(RcvEgrBase),
+	.kr_rcvegrcnt = IPATH_KREG_OFFSET(RcvEgrCnt),
+	.kr_rcvhdrcnt = IPATH_KREG_OFFSET(RcvHdrCnt),
+	.kr_rcvhdrentsize = IPATH_KREG_OFFSET(RcvHdrEntSize),
+	.kr_rcvhdrsize = IPATH_KREG_OFFSET(RcvHdrSize),
+	.kr_rcvintmembase = IPATH_KREG_OFFSET(RxIntMemBase),
+	.kr_rcvintmemsize = IPATH_KREG_OFFSET(RxIntMemSize),
+	.kr_rcvtidbase = IPATH_KREG_OFFSET(RcvTIDBase),
+	.kr_rcvtidcnt = IPATH_KREG_OFFSET(RcvTIDCnt),
+	.kr_revision = IPATH_KREG_OFFSET(Revision),
+	.kr_scratch = IPATH_KREG_OFFSET(Scratch),
+	.kr_sendbuffererror = IPATH_KREG_OFFSET(SendBufferError),
+	.kr_sendctrl = IPATH_KREG_OFFSET(SendCtrl),
+	.kr_sendpioavailaddr = IPATH_KREG_OFFSET(SendAvailAddr),
+	.kr_sendpiobufbase = IPATH_KREG_OFFSET(SendBufBase),
+	.kr_sendpiobufcnt = IPATH_KREG_OFFSET(SendBufCnt),
+	.kr_sendpiosize = IPATH_KREG_OFFSET(SendBufSize),
+	.kr_sendregbase = IPATH_KREG_OFFSET(SendRegBase),
+	.kr_txintmembase = IPATH_KREG_OFFSET(TxIntMemBase),
+	.kr_txintmemsize = IPATH_KREG_OFFSET(TxIntMemSize),
+	.kr_userregbase = IPATH_KREG_OFFSET(UserRegBase),
+
+	.kr_xgxsconfig = IPATH_KREG_OFFSET(XGXSConfig),
+
+	/* send dma related regs */
+	.kr_senddmabase = IPATH_KREG_OFFSET(SendDmaBase),
+	.kr_senddmalengen = IPATH_KREG_OFFSET(SendDmaLenGen),
+	.kr_senddmatail = IPATH_KREG_OFFSET(SendDmaTail),
+	.kr_senddmahead = IPATH_KREG_OFFSET(SendDmaHead),
+	.kr_senddmaheadaddr = IPATH_KREG_OFFSET(SendDmaHeadAddr),
+	.kr_senddmabufmask0 = IPATH_KREG_OFFSET(SendDmaBufMask0),
+	.kr_senddmabufmask1 = IPATH_KREG_OFFSET(SendDmaBufMask1),
+	.kr_senddmabufmask2 = IPATH_KREG_OFFSET(SendDmaBufMask2),
+	.kr_senddmastatus = IPATH_KREG_OFFSET(SendDmaStatus),
+
+	/* SerDes related regs */
+	.kr_ibserdesctrl = IPATH_KREG_OFFSET(IBSerDesCtrl),
+	.kr_ib_epbacc = IPATH_KREG_OFFSET(IbsdEpbAccCtl),
+	.kr_ib_epbtrans = IPATH_KREG_OFFSET(IbsdEpbTransReg),
+	.kr_pcie_epbacc = IPATH_KREG_OFFSET(PcieEpbAccCtl),
+	.kr_pcie_epbtrans = IPATH_KREG_OFFSET(PcieEpbTransCtl),
+	.kr_ib_ddsrxeq = IPATH_KREG_OFFSET(SerDesDDSRXEQ),
+
+	/*
+	 * These should not be used directly via ipath_read_kreg64(),
+	 * use them with ipath_read_kreg64_port()
+	 */
+	.kr_rcvhdraddr = IPATH_KREG_OFFSET(RcvHdrAddr0),
+	.kr_rcvhdrtailaddr = IPATH_KREG_OFFSET(RcvHdrTailAddr0),
+
+	/*
+	 * The rcvpktled register controls one of the debug port signals, so
+	 * a packet activity LED can be connected to it.
+	 */
+	.kr_rcvpktledcnt = IPATH_KREG_OFFSET(RcvPktLEDCnt),
+	.kr_pcierbuftestreg0 = IPATH_KREG_OFFSET(PCIeRBufTestReg0),
+	.kr_pcierbuftestreg1 = IPATH_KREG_OFFSET(PCIeRBufTestReg1),
+
+	.kr_hrtbt_guid = IPATH_KREG_OFFSET(HRTBT_GUID),
+	.kr_ibcddrctrl = IPATH_KREG_OFFSET(IBCDDRCtrl),
+	.kr_ibcddrstatus = IPATH_KREG_OFFSET(IBCDDRStatus),
+	.kr_jintreload = IPATH_KREG_OFFSET(JIntReload)
+};
+
+static const struct ipath_cregs ipath_7220_cregs = {
+	.cr_badformatcnt = IPATH_CREG_OFFSET(RxBadFormatCnt),
+	.cr_erricrccnt = IPATH_CREG_OFFSET(RxICRCErrCnt),
+	.cr_errlinkcnt = IPATH_CREG_OFFSET(RxLinkProblemCnt),
+	.cr_errlpcrccnt = IPATH_CREG_OFFSET(RxLPCRCErrCnt),
+	.cr_errpkey = IPATH_CREG_OFFSET(RxPKeyMismatchCnt),
+	.cr_errrcvflowctrlcnt = IPATH_CREG_OFFSET(RxFlowCtrlErrCnt),
+	.cr_err_rlencnt = IPATH_CREG_OFFSET(RxLenErrCnt),
+	.cr_errslencnt = IPATH_CREG_OFFSET(TxLenErrCnt),
+	.cr_errtidfull = IPATH_CREG_OFFSET(RxTIDFullErrCnt),
+	.cr_errtidvalid = IPATH_CREG_OFFSET(RxTIDValidErrCnt),
+	.cr_errvcrccnt = IPATH_CREG_OFFSET(RxVCRCErrCnt),
+	.cr_ibstatuschange = IPATH_CREG_OFFSET(IBStatusChangeCnt),
+	.cr_intcnt = IPATH_CREG_OFFSET(LBIntCnt),
+	.cr_invalidrlencnt = IPATH_CREG_OFFSET(RxMaxMinLenErrCnt),
+	.cr_invalidslencnt = IPATH_CREG_OFFSET(TxMaxMinLenErrCnt),
+	.cr_lbflowstallcnt = IPATH_CREG_OFFSET(LBFlowStallCnt),
+	.cr_pktrcvcnt = IPATH_CREG_OFFSET(RxDataPktCnt),
+	.cr_pktrcvflowctrlcnt = IPATH_CREG_OFFSET(RxFlowPktCnt),
+	.cr_pktsendcnt = IPATH_CREG_OFFSET(TxDataPktCnt),
+	.cr_pktsendflowcnt = IPATH_CREG_OFFSET(TxFlowPktCnt),
+	.cr_portovflcnt = IPATH_CREG_OFFSET(RxP0HdrEgrOvflCnt),
+	.cr_rcvebpcnt = IPATH_CREG_OFFSET(RxEBPCnt),
+	.cr_rcvovflcnt = IPATH_CREG_OFFSET(RxBufOvflCnt),
+	.cr_senddropped = IPATH_CREG_OFFSET(TxDroppedPktCnt),
+	.cr_sendstallcnt = IPATH_CREG_OFFSET(TxFlowStallCnt),
+	.cr_sendunderruncnt = IPATH_CREG_OFFSET(TxUnderrunCnt),
+	.cr_wordrcvcnt = IPATH_CREG_OFFSET(RxDwordCnt),
+	.cr_wordsendcnt = IPATH_CREG_OFFSET(TxDwordCnt),
+	.cr_unsupvlcnt = IPATH_CREG_OFFSET(TxUnsupVLErrCnt),
+	.cr_rxdroppktcnt = IPATH_CREG_OFFSET(RxDroppedPktCnt),
+	.cr_iblinkerrrecovcnt = IPATH_CREG_OFFSET(IBLinkErrRecoveryCnt),
+	.cr_iblinkdowncnt = IPATH_CREG_OFFSET(IBLinkDownedCnt),
+	.cr_ibsymbolerrcnt = IPATH_CREG_OFFSET(IBSymbolErrCnt),
+	.cr_vl15droppedpktcnt = IPATH_CREG_OFFSET(RxVL15DroppedPktCnt),
+	.cr_rxotherlocalphyerrcnt =
+		IPATH_CREG_OFFSET(RxOtherLocalPhyErrCnt),
+	.cr_excessbufferovflcnt = IPATH_CREG_OFFSET(ExcessBufferOvflCnt),
+	.cr_locallinkintegrityerrcnt =
+		IPATH_CREG_OFFSET(LocalLinkIntegrityErrCnt),
+	.cr_rxvlerrcnt = IPATH_CREG_OFFSET(RxVlErrCnt),
+	.cr_rxdlidfltrcnt = IPATH_CREG_OFFSET(RxDlidFltrCnt),
+	.cr_psstat = IPATH_CREG_OFFSET(PSStat),
+	.cr_psstart = IPATH_CREG_OFFSET(PSStart),
+	.cr_psinterval = IPATH_CREG_OFFSET(PSInterval),
+	.cr_psrcvdatacount = IPATH_CREG_OFFSET(PSRcvDataCount),
+	.cr_psrcvpktscount = IPATH_CREG_OFFSET(PSRcvPktsCount),
+	.cr_psxmitdatacount = IPATH_CREG_OFFSET(PSXmitDataCount),
+	.cr_psxmitpktscount = IPATH_CREG_OFFSET(PSXmitPktsCount),
+	.cr_psxmitwaitcount = IPATH_CREG_OFFSET(PSXmitWaitCount),
+};
+
+/* kr_control bits */
+#define INFINIPATH_C_RESET (1U<<7)
+
+/* kr_intstatus, kr_intclear, kr_intmask bits */
+#define INFINIPATH_I_RCVURG_MASK ((1ULL<<17)-1)
+#define INFINIPATH_I_RCVURG_SHIFT 32
+#define INFINIPATH_I_RCVAVAIL_MASK ((1ULL<<17)-1)
+#define INFINIPATH_I_RCVAVAIL_SHIFT 0
+#define INFINIPATH_I_SERDESTRIMDONE (1ULL<<27)
+
+/* kr_hwerrclear, kr_hwerrmask, kr_hwerrstatus, bits */
+#define INFINIPATH_HWE_PCIEMEMPARITYERR_MASK  0x00000000000000ffULL
+#define INFINIPATH_HWE_PCIEMEMPARITYERR_SHIFT 0
+#define INFINIPATH_HWE_PCIEPOISONEDTLP      0x0000000010000000ULL
+#define INFINIPATH_HWE_PCIECPLTIMEOUT       0x0000000020000000ULL
+#define INFINIPATH_HWE_PCIEBUSPARITYXTLH    0x0000000040000000ULL
+#define INFINIPATH_HWE_PCIEBUSPARITYXADM    0x0000000080000000ULL
+#define INFINIPATH_HWE_PCIEBUSPARITYRADM    0x0000000100000000ULL
+#define INFINIPATH_HWE_COREPLL_FBSLIP       0x0080000000000000ULL
+#define INFINIPATH_HWE_COREPLL_RFSLIP       0x0100000000000000ULL
+#define INFINIPATH_HWE_PCIE1PLLFAILED       0x0400000000000000ULL
+#define INFINIPATH_HWE_PCIE0PLLFAILED       0x0800000000000000ULL
+#define INFINIPATH_HWE_SERDESPLLFAILED      0x1000000000000000ULL
+/* specific to this chip */
+#define INFINIPATH_HWE_PCIECPLDATAQUEUEERR         0x0000000000000040ULL
+#define INFINIPATH_HWE_PCIECPLHDRQUEUEERR          0x0000000000000080ULL
+#define INFINIPATH_HWE_SDMAMEMREADERR              0x0000000010000000ULL
+#define INFINIPATH_HWE_CLK_UC_PLLNOTLOCKED	   0x2000000000000000ULL
+#define INFINIPATH_HWE_PCIESERDESQ0PCLKNOTDETECT   0x0100000000000000ULL
+#define INFINIPATH_HWE_PCIESERDESQ1PCLKNOTDETECT   0x0200000000000000ULL
+#define INFINIPATH_HWE_PCIESERDESQ2PCLKNOTDETECT   0x0400000000000000ULL
+#define INFINIPATH_HWE_PCIESERDESQ3PCLKNOTDETECT   0x0800000000000000ULL
+#define INFINIPATH_HWE_DDSRXEQMEMORYPARITYERR	   0x0000008000000000ULL
+#define INFINIPATH_HWE_IB_UC_MEMORYPARITYERR	   0x0000004000000000ULL
+#define INFINIPATH_HWE_PCIE_UC_OCT0MEMORYPARITYERR 0x0000001000000000ULL
+#define INFINIPATH_HWE_PCIE_UC_OCT1MEMORYPARITYERR 0x0000002000000000ULL
+
+#define IBA7220_IBCS_LINKTRAININGSTATE_MASK 0x1F
+#define IBA7220_IBCS_LINKSTATE_SHIFT 5
+#define IBA7220_IBCS_LINKSPEED_SHIFT 8
+#define IBA7220_IBCS_LINKWIDTH_SHIFT 9
+
+#define IBA7220_IBCC_LINKINITCMD_MASK 0x7ULL
+#define IBA7220_IBCC_LINKCMD_SHIFT 19
+#define IBA7220_IBCC_MAXPKTLEN_SHIFT 21
+
+/* kr_ibcddrctrl bits */
+#define IBA7220_IBC_DLIDLMC_MASK	0xFFFFFFFFUL
+#define IBA7220_IBC_DLIDLMC_SHIFT	32
+#define IBA7220_IBC_HRTBT_MASK	3
+#define IBA7220_IBC_HRTBT_SHIFT	16
+#define IBA7220_IBC_HRTBT_ENB	0x10000UL
+#define IBA7220_IBC_LANE_REV_SUPPORTED (1<<8)
+#define IBA7220_IBC_LREV_MASK	1
+#define IBA7220_IBC_LREV_SHIFT	8
+#define IBA7220_IBC_RXPOL_MASK	1
+#define IBA7220_IBC_RXPOL_SHIFT	7
+#define IBA7220_IBC_WIDTH_SHIFT	5
+#define IBA7220_IBC_WIDTH_MASK	0x3
+#define IBA7220_IBC_WIDTH_1X_ONLY	(0<<IBA7220_IBC_WIDTH_SHIFT)
+#define IBA7220_IBC_WIDTH_4X_ONLY	(1<<IBA7220_IBC_WIDTH_SHIFT)
+#define IBA7220_IBC_WIDTH_AUTONEG	(2<<IBA7220_IBC_WIDTH_SHIFT)
+#define IBA7220_IBC_SPEED_AUTONEG	(1<<1)
+#define IBA7220_IBC_SPEED_SDR		(1<<2)
+#define IBA7220_IBC_SPEED_DDR		(1<<3)
+#define IBA7220_IBC_SPEED_AUTONEG_MASK  (0x7<<1)
+#define IBA7220_IBC_IBTA_1_2_MASK	(1)
+
+/* kr_ibcddrstatus */
+/* link latency shift is 0, don't bother defining */
+#define IBA7220_DDRSTAT_LINKLAT_MASK    0x3ffffff
+
+/* kr_extstatus bits */
+#define INFINIPATH_EXTS_FREQSEL 0x2
+#define INFINIPATH_EXTS_SERDESSEL 0x4
+#define INFINIPATH_EXTS_MEMBIST_ENDTEST     0x0000000000004000
+#define INFINIPATH_EXTS_MEMBIST_DISABLED    0x0000000000008000
+
+/* kr_xgxsconfig bits */
+#define INFINIPATH_XGXS_RESET          0x5ULL
+#define INFINIPATH_XGXS_FC_SAFE        (1ULL<<63)
+
+/* kr_rcvpktledcnt */
+#define IBA7220_LEDBLINK_ON_SHIFT 32 /* 4ns period on after packet */
+#define IBA7220_LEDBLINK_OFF_SHIFT 0 /* 4ns period off before next on */
+
+#define _IPATH_GPIO_SDA_NUM 1
+#define _IPATH_GPIO_SCL_NUM 0
+
+#define IPATH_GPIO_SDA (1ULL << \
+	(_IPATH_GPIO_SDA_NUM+INFINIPATH_EXTC_GPIOOE_SHIFT))
+#define IPATH_GPIO_SCL (1ULL << \
+	(_IPATH_GPIO_SCL_NUM+INFINIPATH_EXTC_GPIOOE_SHIFT))
+
+#define IBA7220_R_INTRAVAIL_SHIFT 17
+#define IBA7220_R_TAILUPD_SHIFT 35
+#define IBA7220_R_PORTCFG_SHIFT 36
+
+#define INFINIPATH_JINT_PACKETSHIFT 16
+#define INFINIPATH_JINT_DEFAULT_IDLE_TICKS  0
+#define INFINIPATH_JINT_DEFAULT_MAX_PACKETS 0
+
+#define IBA7220_HDRHEAD_PKTINT_SHIFT 32 /* interrupt cnt in upper 32 bits */
+
+/*
+ * the size bits give us 2^N, in KB units.  0 marks as invalid,
+ * and 7 is reserved.  We currently use only 2KB and 4KB
+ */
+#define IBA7220_TID_SZ_SHIFT 37 /* shift to 3bit size selector */
+#define IBA7220_TID_SZ_2K (1UL<<IBA7220_TID_SZ_SHIFT) /* 2KB */
+#define IBA7220_TID_SZ_4K (2UL<<IBA7220_TID_SZ_SHIFT) /* 4KB */
+#define IBA7220_TID_PA_SHIFT 11U /* TID addr in chip stored w/o low bits */
+
+#define IPATH_AUTONEG_TRIES 5 /* sequential retries to negotiate DDR */
+
+static char int_type[16] = "auto";
+module_param_string(interrupt_type, int_type, sizeof(int_type), 0444);
+MODULE_PARM_DESC(int_type, " interrupt_type=auto|force_msi|force_intx\n");
+
+/* packet rate matching delay; chip has support */
+static u8 rate_to_delay[2][2] = {
+	/* 1x, 4x */
+	{   8, 2 }, /* SDR */
+	{   4, 1 }  /* DDR */
+};
+
+/* 7220 specific hardware errors... */
+static const struct ipath_hwerror_msgs ipath_7220_hwerror_msgs[] = {
+	INFINIPATH_HWE_MSG(PCIEPOISONEDTLP, "PCIe Poisoned TLP"),
+	INFINIPATH_HWE_MSG(PCIECPLTIMEOUT, "PCIe completion timeout"),
+	/*
+	 * In practice, it's unlikely wthat we'll see PCIe PLL, or bus
+	 * parity or memory parity error failures, because most likely we
+	 * won't be able to talk to the core of the chip.  Nonetheless, we
+	 * might see them, if they are in parts of the PCIe core that aren't
+	 * essential.
+	 */
+	INFINIPATH_HWE_MSG(PCIE1PLLFAILED, "PCIePLL1"),
+	INFINIPATH_HWE_MSG(PCIE0PLLFAILED, "PCIePLL0"),
+	INFINIPATH_HWE_MSG(PCIEBUSPARITYXTLH, "PCIe XTLH core parity"),
+	INFINIPATH_HWE_MSG(PCIEBUSPARITYXADM, "PCIe ADM TX core parity"),
+	INFINIPATH_HWE_MSG(PCIEBUSPARITYRADM, "PCIe ADM RX core parity"),
+	INFINIPATH_HWE_MSG(RXDSYNCMEMPARITYERR, "Rx Dsync"),
+	INFINIPATH_HWE_MSG(SERDESPLLFAILED, "SerDes PLL"),
+	INFINIPATH_HWE_MSG(PCIECPLDATAQUEUEERR, "PCIe cpl header queue"),
+	INFINIPATH_HWE_MSG(PCIECPLHDRQUEUEERR, "PCIe cpl data queue"),
+	INFINIPATH_HWE_MSG(SDMAMEMREADERR, "Send DMA memory read"),
+	INFINIPATH_HWE_MSG(CLK_UC_PLLNOTLOCKED, "uC PLL clock not locked"),
+	INFINIPATH_HWE_MSG(PCIESERDESQ0PCLKNOTDETECT,
+		"PCIe serdes Q0 no clock"),
+	INFINIPATH_HWE_MSG(PCIESERDESQ1PCLKNOTDETECT,
+		"PCIe serdes Q1 no clock"),
+	INFINIPATH_HWE_MSG(PCIESERDESQ2PCLKNOTDETECT,
+		"PCIe serdes Q2 no clock"),
+	INFINIPATH_HWE_MSG(PCIESERDESQ3PCLKNOTDETECT,
+		"PCIe serdes Q3 no clock"),
+	INFINIPATH_HWE_MSG(DDSRXEQMEMORYPARITYERR,
+		"DDS RXEQ memory parity"),
+	INFINIPATH_HWE_MSG(IB_UC_MEMORYPARITYERR, "IB uC memory parity"),
+	INFINIPATH_HWE_MSG(PCIE_UC_OCT0MEMORYPARITYERR,
+		"PCIe uC oct0 memory parity"),
+	INFINIPATH_HWE_MSG(PCIE_UC_OCT1MEMORYPARITYERR,
+		"PCIe uC oct1 memory parity"),
+};
+
+static void autoneg_work(struct work_struct *);
+
+/*
+ * the offset is different for different configured port numbers, since
+ * port0 is fixed in size, but others can vary.   Make it a function to
+ * make the issue more obvious.
+*/
+static inline u32 port_egrtid_idx(struct ipath_devdata *dd, unsigned port)
+{
+	 return port ? dd->ipath_p0_rcvegrcnt +
+		 (port-1) * dd->ipath_rcvegrcnt : 0;
+}
+
+static void ipath_7220_txe_recover(struct ipath_devdata *dd)
+{
+	++ipath_stats.sps_txeparity;
+
+	dev_info(&dd->pcidev->dev,
+		"Recovering from TXE PIO parity error\n");
+	ipath_disarm_senderrbufs(dd, 1);
+}
+
+
+/**
+ * ipath_7220_handle_hwerrors - display hardware errors.
+ * @dd: the infinipath device
+ * @msg: the output buffer
+ * @msgl: the size of the output buffer
+ *
+ * Use same msg buffer as regular errors to avoid excessive stack
+ * use.  Most hardware errors are catastrophic, but for right now,
+ * we'll print them and continue.  We reuse the same message buffer as
+ * ipath_handle_errors() to avoid excessive stack usage.
+ */
+static void ipath_7220_handle_hwerrors(struct ipath_devdata *dd, char *msg,
+				       size_t msgl)
+{
+	ipath_err_t hwerrs;
+	u32 bits, ctrl;
+	int isfatal = 0;
+	char bitsmsg[64];
+	int log_idx;
+
+	hwerrs = ipath_read_kreg64(dd, dd->ipath_kregs->kr_hwerrstatus);
+	if (!hwerrs) {
+		/*
+		 * better than printing cofusing messages
+		 * This seems to be related to clearing the crc error, or
+		 * the pll error during init.
+		 */
+		ipath_cdbg(VERBOSE, "Called but no hardware errors set\n");
+		goto bail;
+	} else if (hwerrs == ~0ULL) {
+		ipath_dev_err(dd, "Read of hardware error status failed "
+			      "(all bits set); ignoring\n");
+		goto bail;
+	}
+	ipath_stats.sps_hwerrs++;
+
+	/*
+	 * Always clear the error status register, except MEMBISTFAIL,
+	 * regardless of whether we continue or stop using the chip.
+	 * We want that set so we know it failed, even across driver reload.
+	 * We'll still ignore it in the hwerrmask.  We do this partly for
+	 * diagnostics, but also for support.
+	 */
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_hwerrclear,
+			 hwerrs&~INFINIPATH_HWE_MEMBISTFAILED);
+
+	hwerrs &= dd->ipath_hwerrmask;
+
+	/* We log some errors to EEPROM, check if we have any of those. */
+	for (log_idx = 0; log_idx < IPATH_EEP_LOG_CNT; ++log_idx)
+		if (hwerrs & dd->ipath_eep_st_masks[log_idx].hwerrs_to_log)
+			ipath_inc_eeprom_err(dd, log_idx, 1);
+	/*
+	 * Make sure we get this much out, unless told to be quiet,
+	 * or it's occurred within the last 5 seconds.
+	 */
+	if ((hwerrs & ~(dd->ipath_lasthwerror |
+			((INFINIPATH_HWE_TXEMEMPARITYERR_PIOBUF |
+			  INFINIPATH_HWE_TXEMEMPARITYERR_PIOPBC)
+			 << INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT))) ||
+	    (ipath_debug & __IPATH_VERBDBG))
+		dev_info(&dd->pcidev->dev, "Hardware error: hwerr=0x%llx "
+			 "(cleared)\n", (unsigned long long) hwerrs);
+	dd->ipath_lasthwerror |= hwerrs;
+
+	if (hwerrs & ~dd->ipath_hwe_bitsextant)
+		ipath_dev_err(dd, "hwerror interrupt with unknown errors "
+			      "%llx set\n", (unsigned long long)
+			      (hwerrs & ~dd->ipath_hwe_bitsextant));
+
+	if (hwerrs & INFINIPATH_HWE_IB_UC_MEMORYPARITYERR)
+		ipath_sd7220_clr_ibpar(dd);
+
+	ctrl = ipath_read_kreg32(dd, dd->ipath_kregs->kr_control);
+	if ((ctrl & INFINIPATH_C_FREEZEMODE) && !ipath_diag_inuse) {
+		/*
+		 * Parity errors in send memory are recoverable,
+		 * just cancel the send (if indicated in * sendbuffererror),
+		 * count the occurrence, unfreeze (if no other handled
+		 * hardware error bits are set), and continue.
+		 */
+		if (hwerrs & ((INFINIPATH_HWE_TXEMEMPARITYERR_PIOBUF |
+			       INFINIPATH_HWE_TXEMEMPARITYERR_PIOPBC)
+			      << INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT)) {
+			ipath_7220_txe_recover(dd);
+			hwerrs &= ~((INFINIPATH_HWE_TXEMEMPARITYERR_PIOBUF |
+				     INFINIPATH_HWE_TXEMEMPARITYERR_PIOPBC)
+				    << INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT);
+			if (!hwerrs) {
+				/* else leave in freeze mode */
+				ipath_write_kreg(dd,
+						 dd->ipath_kregs->kr_control,
+						 dd->ipath_control);
+				goto bail;
+			}
+		}
+		if (hwerrs) {
+			/*
+			 * If any set that we aren't ignoring only make the
+			 * complaint once, in case it's stuck or recurring,
+			 * and we get here multiple times
+			 * Force link down, so switch knows, and
+			 * LEDs are turned off.
+			 */
+			if (dd->ipath_flags & IPATH_INITTED) {
+				ipath_set_linkstate(dd, IPATH_IB_LINKDOWN);
+				ipath_setup_7220_setextled(dd,
+					INFINIPATH_IBCS_L_STATE_DOWN,
+					INFINIPATH_IBCS_LT_STATE_DISABLED);
+				ipath_dev_err(dd, "Fatal Hardware Error "
+					      "(freeze mode), no longer"
+					      " usable, SN %.16s\n",
+						  dd->ipath_serial);
+				isfatal = 1;
+			}
+			/*
+			 * Mark as having had an error for driver, and also
+			 * for /sys and status word mapped to user programs.
+			 * This marks unit as not usable, until reset.
+			 */
+			*dd->ipath_statusp &= ~IPATH_STATUS_IB_READY;
+			*dd->ipath_statusp |= IPATH_STATUS_HWERROR;
+			dd->ipath_flags &= ~IPATH_INITTED;
+		} else {
+			ipath_dbg("Clearing freezemode on ignored hardware "
+				  "error\n");
+			ipath_clear_freeze(dd);
+		}
+	}
+
+	*msg = '\0';
+
+	if (hwerrs & INFINIPATH_HWE_MEMBISTFAILED) {
+		strlcat(msg, "[Memory BIST test failed, "
+			"InfiniPath hardware unusable]", msgl);
+		/* ignore from now on, so disable until driver reloaded */
+		*dd->ipath_statusp |= IPATH_STATUS_HWERROR;
+		dd->ipath_hwerrmask &= ~INFINIPATH_HWE_MEMBISTFAILED;
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_hwerrmask,
+				 dd->ipath_hwerrmask);
+	}
+
+	ipath_format_hwerrors(hwerrs,
+			      ipath_7220_hwerror_msgs,
+			      ARRAY_SIZE(ipath_7220_hwerror_msgs),
+			      msg, msgl);
+
+	if (hwerrs & (INFINIPATH_HWE_PCIEMEMPARITYERR_MASK
+		      << INFINIPATH_HWE_PCIEMEMPARITYERR_SHIFT)) {
+		bits = (u32) ((hwerrs >>
+			       INFINIPATH_HWE_PCIEMEMPARITYERR_SHIFT) &
+			      INFINIPATH_HWE_PCIEMEMPARITYERR_MASK);
+		snprintf(bitsmsg, sizeof bitsmsg,
+			 "[PCIe Mem Parity Errs %x] ", bits);
+		strlcat(msg, bitsmsg, msgl);
+	}
+
+#define _IPATH_PLL_FAIL (INFINIPATH_HWE_COREPLL_FBSLIP |	\
+			 INFINIPATH_HWE_COREPLL_RFSLIP)
+
+	if (hwerrs & _IPATH_PLL_FAIL) {
+		snprintf(bitsmsg, sizeof bitsmsg,
+			 "[PLL failed (%llx), InfiniPath hardware unusable]",
+			 (unsigned long long) hwerrs & _IPATH_PLL_FAIL);
+		strlcat(msg, bitsmsg, msgl);
+		/* ignore from now on, so disable until driver reloaded */
+		dd->ipath_hwerrmask &= ~(hwerrs & _IPATH_PLL_FAIL);
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_hwerrmask,
+				 dd->ipath_hwerrmask);
+	}
+
+	if (hwerrs & INFINIPATH_HWE_SERDESPLLFAILED) {
+		/*
+		 * If it occurs, it is left masked since the eternal
+		 * interface is unused.
+		 */
+		dd->ipath_hwerrmask &= ~INFINIPATH_HWE_SERDESPLLFAILED;
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_hwerrmask,
+				 dd->ipath_hwerrmask);
+	}
+
+	ipath_dev_err(dd, "%s hardware error\n", msg);
+	/*
+	 * For /sys status file. if no trailing } is copied, we'll
+	 * know it was truncated.
+	 */
+	if (isfatal && !ipath_diag_inuse && dd->ipath_freezemsg)
+		snprintf(dd->ipath_freezemsg, dd->ipath_freezelen,
+			 "{%s}", msg);
+bail:;
+}
+
+/**
+ * ipath_7220_boardname - fill in the board name
+ * @dd: the infinipath device
+ * @name: the output buffer
+ * @namelen: the size of the output buffer
+ *
+ * info is based on the board revision register
+ */
+static int ipath_7220_boardname(struct ipath_devdata *dd, char *name,
+	size_t namelen)
+{
+	char *n = NULL;
+	u8 boardrev = dd->ipath_boardrev;
+	int ret;
+
+	if (boardrev == 15) {
+		/*
+		 * Emulator sometimes comes up all-ones, rather than zero.
+		 */
+		boardrev = 0;
+		dd->ipath_boardrev = boardrev;
+	}
+	switch (boardrev) {
+	case 0:
+		n = "InfiniPath_7220_Emulation";
+		break;
+	case 1:
+		n = "InfiniPath_QLE7240";
+		break;
+	case 2:
+		n = "InfiniPath_QLE7280";
+		break;
+	case 3:
+		n = "InfiniPath_QLE7242";
+		break;
+	case 4:
+		n = "InfiniPath_QEM7240";
+		break;
+	case 5:
+		n = "InfiniPath_QMI7240";
+		break;
+	case 6:
+		n = "InfiniPath_QMI7264";
+		break;
+	case 7:
+		n = "InfiniPath_QMH7240";
+		break;
+	case 8:
+		n = "InfiniPath_QME7240";
+		break;
+	case 9:
+		n = "InfiniPath_QLE7250";
+		break;
+	case 10:
+		n = "InfiniPath_QLE7290";
+		break;
+	case 11:
+		n = "InfiniPath_QEM7250";
+		break;
+	case 12:
+		n = "InfiniPath_QLE-Bringup";
+		break;
+	default:
+		ipath_dev_err(dd,
+			      "Don't yet know about board with ID %u\n",
+			      boardrev);
+		snprintf(name, namelen, "Unknown_InfiniPath_PCIe_%u",
+			 boardrev);
+		break;
+	}
+	if (n)
+		snprintf(name, namelen, "%s", n);
+
+	if (dd->ipath_majrev != 5 || !dd->ipath_minrev ||
+		dd->ipath_minrev > 2) {
+		ipath_dev_err(dd, "Unsupported InfiniPath hardware "
+			      "revision %u.%u!\n",
+			      dd->ipath_majrev, dd->ipath_minrev);
+		ret = 1;
+	} else if (dd->ipath_minrev == 1) {
+		/* Rev1 chips are prototype. Complain, but allow use */
+		ipath_dev_err(dd, "Unsupported hardware "
+			      "revision %u.%u, Contact support@qlogic.com\n",
+			      dd->ipath_majrev, dd->ipath_minrev);
+		ret = 0;
+	} else
+		ret = 0;
+
+	/*
+	 * Set here not in ipath_init_*_funcs because we have to do
+	 * it after we can read chip registers.
+	 */
+	dd->ipath_ureg_align = 0x10000;  /* 64KB alignment */
+
+	return ret;
+}
+
+/**
+ * ipath_7220_init_hwerrors - enable hardware errors
+ * @dd: the infinipath device
+ *
+ * now that we have finished initializing everything that might reasonably
+ * cause a hardware error, and cleared those errors bits as they occur,
+ * we can enable hardware errors in the mask (potentially enabling
+ * freeze mode), and enable hardware errors as errors (along with
+ * everything else) in errormask
+ */
+static void ipath_7220_init_hwerrors(struct ipath_devdata *dd)
+{
+	ipath_err_t val;
+	u64 extsval;
+
+	extsval = ipath_read_kreg64(dd, dd->ipath_kregs->kr_extstatus);
+
+	if (!(extsval & (INFINIPATH_EXTS_MEMBIST_ENDTEST |
+			INFINIPATH_EXTS_MEMBIST_DISABLED)))
+		ipath_dev_err(dd, "MemBIST did not complete!\n");
+	if (extsval & INFINIPATH_EXTS_MEMBIST_DISABLED)
+		dev_info(&dd->pcidev->dev, "MemBIST is disabled.\n");
+
+	val = ~0ULL;	/* barring bugs, all hwerrors become interrupts, */
+
+	if (!dd->ipath_boardrev)	/* no PLL for Emulator */
+		val &= ~INFINIPATH_HWE_SERDESPLLFAILED;
+
+	if (dd->ipath_minrev == 1)
+		val &= ~(1ULL << 42); /* TXE LaunchFIFO Parity rev1 issue */
+
+	val &= ~INFINIPATH_HWE_IB_UC_MEMORYPARITYERR;
+	dd->ipath_hwerrmask = val;
+
+	/*
+	 * special trigger "error" is for debugging purposes. It
+	 * works around a processor/chipset problem.  The error
+	 * interrupt allows us to count occurrences, but we don't
+	 * want to pay the overhead for normal use.  Emulation only
+	 */
+	if (!dd->ipath_boardrev)
+		dd->ipath_maskederrs = INFINIPATH_E_SENDSPECIALTRIGGER;
+}
+
+/*
+ * All detailed interaction with the SerDes has been moved to ipath_sd7220.c
+ *
+ * The portion of IBA7220-specific bringup_serdes() that actually deals with
+ * registers and memory within the SerDes itself is ipath_sd7220_init().
+ */
+
+/**
+ * ipath_7220_bringup_serdes - bring up the serdes
+ * @dd: the infinipath device
+ */
+static int ipath_7220_bringup_serdes(struct ipath_devdata *dd)
+{
+	int ret = 0;
+	u64 val, prev_val, guid;
+	int was_reset;		/* Note whether uC was reset */
+
+	ipath_dbg("Trying to bringup serdes\n");
+
+	if (ipath_read_kreg64(dd, dd->ipath_kregs->kr_hwerrstatus) &
+	    INFINIPATH_HWE_SERDESPLLFAILED) {
+		ipath_dbg("At start, serdes PLL failed bit set "
+			  "in hwerrstatus, clearing and continuing\n");
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_hwerrclear,
+				 INFINIPATH_HWE_SERDESPLLFAILED);
+	}
+
+	if (!dd->ipath_ibcddrctrl) {
+		/* not on re-init after reset */
+		dd->ipath_ibcddrctrl =
+			ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibcddrctrl);
+
+		if (dd->ipath_link_speed_enabled ==
+			(IPATH_IB_SDR | IPATH_IB_DDR))
+			dd->ipath_ibcddrctrl |=
+				IBA7220_IBC_SPEED_AUTONEG_MASK |
+				IBA7220_IBC_IBTA_1_2_MASK;
+		else
+			dd->ipath_ibcddrctrl |=
+				dd->ipath_link_speed_enabled == IPATH_IB_DDR
+				?  IBA7220_IBC_SPEED_DDR :
+				IBA7220_IBC_SPEED_SDR;
+		if ((dd->ipath_link_width_enabled & (IB_WIDTH_1X |
+			IB_WIDTH_4X)) == (IB_WIDTH_1X | IB_WIDTH_4X))
+			dd->ipath_ibcddrctrl |= IBA7220_IBC_WIDTH_AUTONEG;
+		else
+			dd->ipath_ibcddrctrl |=
+				dd->ipath_link_width_enabled == IB_WIDTH_4X
+				? IBA7220_IBC_WIDTH_4X_ONLY :
+				IBA7220_IBC_WIDTH_1X_ONLY;
+
+		/* always enable these on driver reload, not sticky */
+		dd->ipath_ibcddrctrl |=
+			IBA7220_IBC_RXPOL_MASK << IBA7220_IBC_RXPOL_SHIFT;
+		dd->ipath_ibcddrctrl |=
+			IBA7220_IBC_HRTBT_MASK << IBA7220_IBC_HRTBT_SHIFT;
+		/*
+		 * automatic lane reversal detection for receive
+		 * doesn't work correctly in rev 1, so disable it
+		 * on that rev, otherwise enable (disabling not
+		 * sticky across reload for >rev1)
+		 */
+		if (dd->ipath_minrev == 1)
+			dd->ipath_ibcddrctrl &=
+			~IBA7220_IBC_LANE_REV_SUPPORTED;
+		else
+			dd->ipath_ibcddrctrl |=
+				IBA7220_IBC_LANE_REV_SUPPORTED;
+	}
+
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_ibcddrctrl,
+			dd->ipath_ibcddrctrl);
+
+	ipath_write_kreg(dd, IPATH_KREG_OFFSET(IBNCModeCtrl), 0Ull);
+
+	/* IBA7220 has SERDES MPU reset in D0 of what _was_ IBPLLCfg */
+	val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibserdesctrl);
+	/* remember if uC was in Reset or not, for dactrim */
+	was_reset = (val & 1);
+	ipath_cdbg(VERBOSE, "IBReset %s xgxsconfig %llx\n",
+		   was_reset ? "Asserted" : "Negated", (unsigned long long)
+		   ipath_read_kreg64(dd, dd->ipath_kregs->kr_xgxsconfig));
+
+	if (dd->ipath_boardrev) {
+		/*
+		 * Hardware is not emulator, and may have been reset. Init it.
+		 * Below will release reset, but needs to know if chip was
+		 * originally in reset, to only trim DACs on first time
+		 * after chip reset or powercycle (not driver reload)
+		 */
+		ret = ipath_sd7220_init(dd, was_reset);
+	}
+
+	val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_xgxsconfig);
+	prev_val = val;
+	val |= INFINIPATH_XGXS_FC_SAFE;
+	if (val != prev_val) {
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_xgxsconfig, val);
+		ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+	}
+	if (val & INFINIPATH_XGXS_RESET)
+		val &= ~INFINIPATH_XGXS_RESET;
+	if (val != prev_val)
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_xgxsconfig, val);
+
+	ipath_cdbg(VERBOSE, "done: xgxs=%llx from %llx\n",
+		   (unsigned long long)
+		   ipath_read_kreg64(dd, dd->ipath_kregs->kr_xgxsconfig),
+		   prev_val);
+
+	guid = be64_to_cpu(dd->ipath_guid);
+
+	if (!guid) {
+		/* have to have something, so use likely unique tsc */
+		guid = get_cycles();
+		ipath_dbg("No GUID for heartbeat, faking %llx\n",
+			(unsigned long long)guid);
+	} else
+		ipath_cdbg(VERBOSE, "Wrote %llX to HRTBT_GUID\n", guid);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_hrtbt_guid, guid);
+	return ret;
+}
+
+static void ipath_7220_config_jint(struct ipath_devdata *dd,
+				   u16 idle_ticks, u16 max_packets)
+{
+
+	/*
+	 * We can request a receive interrupt for 1 or more packets
+	 * from current offset.
+	 */
+	if (idle_ticks == 0 || max_packets == 0)
+		/* interrupt after one packet if no mitigation */
+		dd->ipath_rhdrhead_intr_off =
+			1ULL << IBA7220_HDRHEAD_PKTINT_SHIFT;
+	else
+		/* Turn off RcvHdrHead interrupts if using mitigation */
+		dd->ipath_rhdrhead_intr_off = 0ULL;
+
+	/* refresh kernel RcvHdrHead registers... */
+	ipath_write_ureg(dd, ur_rcvhdrhead,
+			 dd->ipath_rhdrhead_intr_off |
+			 dd->ipath_pd[0]->port_head, 0);
+
+	dd->ipath_jint_max_packets = max_packets;
+	dd->ipath_jint_idle_ticks = idle_ticks;
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_jintreload,
+			 ((u64) max_packets << INFINIPATH_JINT_PACKETSHIFT) |
+			 idle_ticks);
+}
+
+/**
+ * ipath_7220_quiet_serdes - set serdes to txidle
+ * @dd: the infinipath device
+ * Called when driver is being unloaded
+ */
+static void ipath_7220_quiet_serdes(struct ipath_devdata *dd)
+{
+	u64 val;
+	dd->ipath_flags &= ~IPATH_IB_AUTONEG_INPROG;
+	wake_up(&dd->ipath_autoneg_wait);
+	cancel_delayed_work(&dd->ipath_autoneg_work);
+	flush_scheduled_work();
+	ipath_shutdown_relock_poll(dd);
+	val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_xgxsconfig);
+	val |= INFINIPATH_XGXS_RESET;
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_xgxsconfig, val);
+}
+
+static int ipath_7220_intconfig(struct ipath_devdata *dd)
+{
+	ipath_7220_config_jint(dd, dd->ipath_jint_idle_ticks,
+			       dd->ipath_jint_max_packets);
+	return 0;
+}
+
+/**
+ * ipath_setup_7220_setextled - set the state of the two external LEDs
+ * @dd: the infinipath device
+ * @lst: the L state
+ * @ltst: the LT state
+ *
+ * These LEDs indicate the physical and logical state of IB link.
+ * For this chip (at least with recommended board pinouts), LED1
+ * is Yellow (logical state) and LED2 is Green (physical state),
+ *
+ * Note:  We try to match the Mellanox HCA LED behavior as best
+ * we can.  Green indicates physical link state is OK (something is
+ * plugged in, and we can train).
+ * Amber indicates the link is logically up (ACTIVE).
+ * Mellanox further blinks the amber LED to indicate data packet
+ * activity, but we have no hardware support for that, so it would
+ * require waking up every 10-20 msecs and checking the counters
+ * on the chip, and then turning the LED off if appropriate.  That's
+ * visible overhead, so not something we will do.
+ *
+ */
+static void ipath_setup_7220_setextled(struct ipath_devdata *dd, u64 lst,
+				       u64 ltst)
+{
+	u64 extctl, ledblink = 0;
+	unsigned long flags = 0;
+
+	/* the diags use the LED to indicate diag info, so we leave
+	 * the external LED alone when the diags are running */
+	if (ipath_diag_inuse)
+		return;
+
+	/* Allow override of LED display for, e.g. Locating system in rack */
+	if (dd->ipath_led_override) {
+		ltst = (dd->ipath_led_override & IPATH_LED_PHYS)
+			? INFINIPATH_IBCS_LT_STATE_LINKUP
+			: INFINIPATH_IBCS_LT_STATE_DISABLED;
+		lst = (dd->ipath_led_override & IPATH_LED_LOG)
+			? INFINIPATH_IBCS_L_STATE_ACTIVE
+			: INFINIPATH_IBCS_L_STATE_DOWN;
+	}
+
+	spin_lock_irqsave(&dd->ipath_gpio_lock, flags);
+	extctl = dd->ipath_extctrl & ~(INFINIPATH_EXTC_LED1PRIPORT_ON |
+				       INFINIPATH_EXTC_LED2PRIPORT_ON);
+	if (ltst == INFINIPATH_IBCS_LT_STATE_LINKUP) {
+		extctl |= INFINIPATH_EXTC_LED1PRIPORT_ON;
+		/*
+		 * counts are in chip clock (4ns) periods.
+		 * This is 1/16 sec (66.6ms) on,
+		 * 3/16 sec (187.5 ms) off, with packets rcvd
+		 */
+		ledblink = ((66600*1000UL/4) << IBA7220_LEDBLINK_ON_SHIFT)
+			| ((187500*1000UL/4) << IBA7220_LEDBLINK_OFF_SHIFT);
+	}
+	if (lst == INFINIPATH_IBCS_L_STATE_ACTIVE)
+		extctl |= INFINIPATH_EXTC_LED2PRIPORT_ON;
+	dd->ipath_extctrl = extctl;
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_extctrl, extctl);
+	spin_unlock_irqrestore(&dd->ipath_gpio_lock, flags);
+
+	if (ledblink) /* blink the LED on packet receive */
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvpktledcnt,
+			ledblink);
+}
+
+/*
+ * Similar to pci_intx(pdev, 1), except that we make sure
+ * msi is off...
+ */
+static void ipath_enable_intx(struct pci_dev *pdev)
+{
+	u16 cw, new;
+	int pos;
+
+	/* first, turn on INTx */
+	pci_read_config_word(pdev, PCI_COMMAND, &cw);
+	new = cw & ~PCI_COMMAND_INTX_DISABLE;
+	if (new != cw)
+		pci_write_config_word(pdev, PCI_COMMAND, new);
+
+	/* then turn off MSI */
+	pos = pci_find_capability(pdev, PCI_CAP_ID_MSI);
+	if (pos) {
+		pci_read_config_word(pdev, pos + PCI_MSI_FLAGS, &cw);
+		new = cw & ~PCI_MSI_FLAGS_ENABLE;
+		if (new != cw)
+			pci_write_config_word(pdev, pos + PCI_MSI_FLAGS, new);
+	}
+}
+
+static int ipath_msi_enabled(struct pci_dev *pdev)
+{
+	int pos, ret = 0;
+
+	pos = pci_find_capability(pdev, PCI_CAP_ID_MSI);
+	if (pos) {
+		u16 cw;
+
+		pci_read_config_word(pdev, pos + PCI_MSI_FLAGS, &cw);
+		ret = !!(cw & PCI_MSI_FLAGS_ENABLE);
+	}
+	return ret;
+}
+
+/*
+ * disable msi interrupt if enabled, and clear the flag.
+ * flag is used primarily for the fallback to IntX, but
+ * is also used in reinit after reset as a flag.
+ */
+static void ipath_7220_nomsi(struct ipath_devdata *dd)
+{
+	dd->ipath_msi_lo = 0;
+#ifdef CONFIG_PCI_MSI
+	if (ipath_msi_enabled(dd->pcidev)) {
+		/*
+		 * free, but don't zero; later kernels require
+		 * it be freed before disable_msi, so the intx
+		 * setup has to request it again.
+		 */
+		 if (dd->ipath_irq)
+			free_irq(dd->ipath_irq, dd);
+		pci_disable_msi(dd->pcidev);
+	}
+#endif
+}
+
+/*
+ * ipath_setup_7220_cleanup - clean up any per-chip chip-specific stuff
+ * @dd: the infinipath device
+ *
+ * Nothing but msi interrupt cleanup for now.
+ *
+ * This is called during driver unload.
+ */
+static void ipath_setup_7220_cleanup(struct ipath_devdata *dd)
+{
+	ipath_7220_nomsi(dd);
+}
+
+
+static void ipath_7220_pcie_params(struct ipath_devdata *dd, u32 boardrev)
+{
+	u16 linkstat, minwidth, speed;
+	int pos;
+
+	pos = pci_find_capability(dd->pcidev, PCI_CAP_ID_EXP);
+	if (!pos) {
+		ipath_dev_err(dd, "Can't find PCI Express capability!\n");
+		goto bail;
+	}
+
+	pci_read_config_word(dd->pcidev, pos + PCI_EXP_LNKSTA,
+			     &linkstat);
+	/*
+	 * speed is bits 0-4, linkwidth is bits 4-8
+	 * no defines for them in headers
+	 */
+	speed = linkstat & 0xf;
+	linkstat >>= 4;
+	linkstat &= 0x1f;
+	dd->ipath_lbus_width = linkstat;
+	switch (boardrev) {
+	case 0:
+	case 2:
+	case 10:
+	case 12:
+		minwidth = 16; /* x16 capable boards */
+		break;
+	default:
+		minwidth = 8; /* x8 capable boards */
+		break;
+	}
+
+	switch (speed) {
+	case 1:
+		dd->ipath_lbus_speed = 2500; /* Gen1, 2.5GHz */
+		break;
+	case 2:
+		dd->ipath_lbus_speed = 5000; /* Gen1, 5GHz */
+		break;
+	default: /* not defined, assume gen1 */
+		dd->ipath_lbus_speed = 2500;
+		break;
+	}
+
+	if (linkstat < minwidth)
+		ipath_dev_err(dd,
+			"PCIe width %u (x%u HCA), performance "
+			"reduced\n", linkstat, minwidth);
+	else
+		ipath_cdbg(VERBOSE, "PCIe speed %u width %u (x%u HCA)\n",
+			dd->ipath_lbus_speed, linkstat, minwidth);
+
+	if (speed != 1)
+		ipath_dev_err(dd,
+			"PCIe linkspeed %u is incorrect; "
+			"should be 1 (2500)!\n", speed);
+
+bail:
+	/* fill in string, even on errors */
+	snprintf(dd->ipath_lbus_info, sizeof(dd->ipath_lbus_info),
+		"PCIe,%uMHz,x%u\n",
+		dd->ipath_lbus_speed,
+		dd->ipath_lbus_width);
+	return;
+}
+
+
+/**
+ * ipath_setup_7220_config - setup PCIe config related stuff
+ * @dd: the infinipath device
+ * @pdev: the PCI device
+ *
+ * The pci_enable_msi() call will fail on systems with MSI quirks
+ * such as those with AMD8131, even if the device of interest is not
+ * attached to that device, (in the 2.6.13 - 2.6.15 kernels, at least, fixed
+ * late in 2.6.16).
+ * All that can be done is to edit the kernel source to remove the quirk
+ * check until that is fixed.
+ * We do not need to call enable_msi() for our HyperTransport chip,
+ * even though it uses MSI, and we want to avoid the quirk warning, so
+ * So we call enable_msi only for PCIe.  If we do end up needing
+ * pci_enable_msi at some point in the future for HT, we'll move the
+ * call back into the main init_one code.
+ * We save the msi lo and hi values, so we can restore them after
+ * chip reset (the kernel PCI infrastructure doesn't yet handle that
+ * correctly).
+ */
+static int ipath_setup_7220_config(struct ipath_devdata *dd,
+				   struct pci_dev *pdev)
+{
+	int pos, ret = -1;
+	u32 boardrev;
+
+	dd->ipath_msi_lo = 0;	/* used as a flag during reset processing */
+#ifdef CONFIG_PCI_MSI
+	pos = pci_find_capability(pdev, PCI_CAP_ID_MSI);
+	if (!strcmp(int_type, "force_msi") || !strcmp(int_type, "auto"))
+		ret = pci_enable_msi(pdev);
+	if (ret) {
+		if (!strcmp(int_type, "force_msi")) {
+			ipath_dev_err(dd, "pci_enable_msi failed: %d, "
+				      "force_msi is on, so not continuing.\n",
+				      ret);
+			return ret;
+		}
+
+		ipath_enable_intx(pdev);
+		if (!strcmp(int_type, "auto"))
+			ipath_dev_err(dd, "pci_enable_msi failed: %d, "
+				      "falling back to INTx\n", ret);
+	} else if (pos) {
+		u16 control;
+		pci_read_config_dword(pdev, pos + PCI_MSI_ADDRESS_LO,
+				      &dd->ipath_msi_lo);
+		pci_read_config_dword(pdev, pos + PCI_MSI_ADDRESS_HI,
+				      &dd->ipath_msi_hi);
+		pci_read_config_word(pdev, pos + PCI_MSI_FLAGS,
+				     &control);
+		/* now save the data (vector) info */
+		pci_read_config_word(pdev,
+				     pos + ((control & PCI_MSI_FLAGS_64BIT)
+					    ? PCI_MSI_DATA_64 :
+					    PCI_MSI_DATA_32),
+				     &dd->ipath_msi_data);
+	} else
+		ipath_dev_err(dd, "Can't find MSI capability, "
+			      "can't save MSI settings for reset\n");
+#else
+	ipath_dbg("PCI_MSI not configured, using IntX interrupts\n");
+	ipath_enable_intx(pdev);
+#endif
+
+	dd->ipath_irq = pdev->irq;
+
+	/*
+	 * We save the cachelinesize also, although it doesn't
+	 * really matter.
+	 */
+	pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE,
+			     &dd->ipath_pci_cacheline);
+
+	/*
+	 * this function called early, ipath_boardrev not set yet.  Can't
+	 * use ipath_read_kreg64() yet, too early in init, so use readq()
+	 */
+	boardrev = (readq(&dd->ipath_kregbase[dd->ipath_kregs->kr_revision])
+		 >> INFINIPATH_R_BOARDID_SHIFT) & INFINIPATH_R_BOARDID_MASK;
+
+	ipath_7220_pcie_params(dd, boardrev);
+
+	dd->ipath_flags |= IPATH_NODMA_RTAIL | IPATH_HAS_SEND_DMA |
+		IPATH_HAS_PBC_CNT | IPATH_HAS_THRESH_UPDATE;
+	dd->ipath_pioupd_thresh = 4U; /* set default update threshold */
+	return 0;
+}
+
+static void ipath_init_7220_variables(struct ipath_devdata *dd)
+{
+	/*
+	 * setup the register offsets, since they are different for each
+	 * chip
+	 */
+	dd->ipath_kregs = &ipath_7220_kregs;
+	dd->ipath_cregs = &ipath_7220_cregs;
+
+	/*
+	 * bits for selecting i2c direction and values,
+	 * used for I2C serial flash
+	 */
+	dd->ipath_gpio_sda_num = _IPATH_GPIO_SDA_NUM;
+	dd->ipath_gpio_scl_num = _IPATH_GPIO_SCL_NUM;
+	dd->ipath_gpio_sda = IPATH_GPIO_SDA;
+	dd->ipath_gpio_scl = IPATH_GPIO_SCL;
+
+	/*
+	 * Fill in data for field-values that change in IBA7220.
+	 * We dynamically specify only the mask for LINKTRAININGSTATE
+	 * and only the shift for LINKSTATE, as they are the only ones
+	 * that change.  Also precalculate the 3 link states of interest
+	 * and the combined mask.
+	 */
+	dd->ibcs_ls_shift = IBA7220_IBCS_LINKSTATE_SHIFT;
+	dd->ibcs_lts_mask = IBA7220_IBCS_LINKTRAININGSTATE_MASK;
+	dd->ibcs_mask = (INFINIPATH_IBCS_LINKSTATE_MASK <<
+		dd->ibcs_ls_shift) | dd->ibcs_lts_mask;
+	dd->ib_init = (INFINIPATH_IBCS_LT_STATE_LINKUP <<
+		INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) |
+		(INFINIPATH_IBCS_L_STATE_INIT << dd->ibcs_ls_shift);
+	dd->ib_arm = (INFINIPATH_IBCS_LT_STATE_LINKUP <<
+		INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) |
+		(INFINIPATH_IBCS_L_STATE_ARM << dd->ibcs_ls_shift);
+	dd->ib_active = (INFINIPATH_IBCS_LT_STATE_LINKUP <<
+		INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) |
+		(INFINIPATH_IBCS_L_STATE_ACTIVE << dd->ibcs_ls_shift);
+
+	/*
+	 * Fill in data for ibcc field-values that change in IBA7220.
+	 * We dynamically specify only the mask for LINKINITCMD
+	 * and only the shift for LINKCMD and MAXPKTLEN, as they are
+	 * the only ones that change.
+	 */
+	dd->ibcc_lic_mask = IBA7220_IBCC_LINKINITCMD_MASK;
+	dd->ibcc_lc_shift = IBA7220_IBCC_LINKCMD_SHIFT;
+	dd->ibcc_mpl_shift = IBA7220_IBCC_MAXPKTLEN_SHIFT;
+
+	/* Fill in shifts for RcvCtrl. */
+	dd->ipath_r_portenable_shift = INFINIPATH_R_PORTENABLE_SHIFT;
+	dd->ipath_r_intravail_shift = IBA7220_R_INTRAVAIL_SHIFT;
+	dd->ipath_r_tailupd_shift = IBA7220_R_TAILUPD_SHIFT;
+	dd->ipath_r_portcfg_shift = IBA7220_R_PORTCFG_SHIFT;
+
+	/* variables for sanity checking interrupt and errors */
+	dd->ipath_hwe_bitsextant =
+		(INFINIPATH_HWE_RXEMEMPARITYERR_MASK <<
+		 INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT) |
+		(INFINIPATH_HWE_TXEMEMPARITYERR_MASK <<
+		 INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT) |
+		(INFINIPATH_HWE_PCIEMEMPARITYERR_MASK <<
+		 INFINIPATH_HWE_PCIEMEMPARITYERR_SHIFT) |
+		INFINIPATH_HWE_PCIE1PLLFAILED |
+		INFINIPATH_HWE_PCIE0PLLFAILED |
+		INFINIPATH_HWE_PCIEPOISONEDTLP |
+		INFINIPATH_HWE_PCIECPLTIMEOUT |
+		INFINIPATH_HWE_PCIEBUSPARITYXTLH |
+		INFINIPATH_HWE_PCIEBUSPARITYXADM |
+		INFINIPATH_HWE_PCIEBUSPARITYRADM |
+		INFINIPATH_HWE_MEMBISTFAILED |
+		INFINIPATH_HWE_COREPLL_FBSLIP |
+		INFINIPATH_HWE_COREPLL_RFSLIP |
+		INFINIPATH_HWE_SERDESPLLFAILED |
+		INFINIPATH_HWE_IBCBUSTOSPCPARITYERR |
+		INFINIPATH_HWE_IBCBUSFRSPCPARITYERR |
+		INFINIPATH_HWE_PCIECPLDATAQUEUEERR |
+		INFINIPATH_HWE_PCIECPLHDRQUEUEERR |
+		INFINIPATH_HWE_SDMAMEMREADERR |
+		INFINIPATH_HWE_CLK_UC_PLLNOTLOCKED |
+		INFINIPATH_HWE_PCIESERDESQ0PCLKNOTDETECT |
+		INFINIPATH_HWE_PCIESERDESQ1PCLKNOTDETECT |
+		INFINIPATH_HWE_PCIESERDESQ2PCLKNOTDETECT |
+		INFINIPATH_HWE_PCIESERDESQ3PCLKNOTDETECT |
+		INFINIPATH_HWE_DDSRXEQMEMORYPARITYERR |
+		INFINIPATH_HWE_IB_UC_MEMORYPARITYERR |
+		INFINIPATH_HWE_PCIE_UC_OCT0MEMORYPARITYERR |
+		INFINIPATH_HWE_PCIE_UC_OCT1MEMORYPARITYERR;
+	dd->ipath_i_bitsextant =
+		INFINIPATH_I_SDMAINT | INFINIPATH_I_SDMADISABLED |
+		(INFINIPATH_I_RCVURG_MASK << INFINIPATH_I_RCVURG_SHIFT) |
+		(INFINIPATH_I_RCVAVAIL_MASK <<
+		 INFINIPATH_I_RCVAVAIL_SHIFT) |
+		INFINIPATH_I_ERROR | INFINIPATH_I_SPIOSENT |
+		INFINIPATH_I_SPIOBUFAVAIL | INFINIPATH_I_GPIO |
+		INFINIPATH_I_JINT | INFINIPATH_I_SERDESTRIMDONE;
+	dd->ipath_e_bitsextant =
+		INFINIPATH_E_RFORMATERR | INFINIPATH_E_RVCRC |
+		INFINIPATH_E_RICRC | INFINIPATH_E_RMINPKTLEN |
+		INFINIPATH_E_RMAXPKTLEN | INFINIPATH_E_RLONGPKTLEN |
+		INFINIPATH_E_RSHORTPKTLEN | INFINIPATH_E_RUNEXPCHAR |
+		INFINIPATH_E_RUNSUPVL | INFINIPATH_E_REBP |
+		INFINIPATH_E_RIBFLOW | INFINIPATH_E_RBADVERSION |
+		INFINIPATH_E_RRCVEGRFULL | INFINIPATH_E_RRCVHDRFULL |
+		INFINIPATH_E_RBADTID | INFINIPATH_E_RHDRLEN |
+		INFINIPATH_E_RHDR | INFINIPATH_E_RIBLOSTLINK |
+		INFINIPATH_E_SENDSPECIALTRIGGER |
+		INFINIPATH_E_SDMADISABLED | INFINIPATH_E_SMINPKTLEN |
+		INFINIPATH_E_SMAXPKTLEN | INFINIPATH_E_SUNDERRUN |
+		INFINIPATH_E_SPKTLEN | INFINIPATH_E_SDROPPEDSMPPKT |
+		INFINIPATH_E_SDROPPEDDATAPKT |
+		INFINIPATH_E_SPIOARMLAUNCH | INFINIPATH_E_SUNEXPERRPKTNUM |
+		INFINIPATH_E_SUNSUPVL | INFINIPATH_E_SENDBUFMISUSE |
+		INFINIPATH_E_SDMAGENMISMATCH | INFINIPATH_E_SDMAOUTOFBOUND |
+		INFINIPATH_E_SDMATAILOUTOFBOUND | INFINIPATH_E_SDMABASE |
+		INFINIPATH_E_SDMA1STDESC | INFINIPATH_E_SDMARPYTAG |
+		INFINIPATH_E_SDMADWEN | INFINIPATH_E_SDMAMISSINGDW |
+		INFINIPATH_E_SDMAUNEXPDATA |
+		INFINIPATH_E_IBSTATUSCHANGED | INFINIPATH_E_INVALIDADDR |
+		INFINIPATH_E_RESET | INFINIPATH_E_HARDWARE |
+		INFINIPATH_E_SDMADESCADDRMISALIGN |
+		INFINIPATH_E_INVALIDEEPCMD;
+
+	dd->ipath_i_rcvavail_mask = INFINIPATH_I_RCVAVAIL_MASK;
+	dd->ipath_i_rcvurg_mask = INFINIPATH_I_RCVURG_MASK;
+	dd->ipath_i_rcvavail_shift = INFINIPATH_I_RCVAVAIL_SHIFT;
+	dd->ipath_i_rcvurg_shift = INFINIPATH_I_RCVURG_SHIFT;
+	dd->ipath_flags |= IPATH_INTREG_64 | IPATH_HAS_MULT_IB_SPEED
+		| IPATH_HAS_LINK_LATENCY;
+
+	/*
+	 * EEPROM error log 0 is TXE Parity errors. 1 is RXE Parity.
+	 * 2 is Some Misc, 3 is reserved for future.
+	 */
+	dd->ipath_eep_st_masks[0].hwerrs_to_log =
+		INFINIPATH_HWE_TXEMEMPARITYERR_MASK <<
+		INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT;
+
+	dd->ipath_eep_st_masks[1].hwerrs_to_log =
+		INFINIPATH_HWE_RXEMEMPARITYERR_MASK <<
+		INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT;
+
+	dd->ipath_eep_st_masks[2].errs_to_log = INFINIPATH_E_RESET;
+
+	ipath_linkrecovery = 0;
+
+	init_waitqueue_head(&dd->ipath_autoneg_wait);
+	INIT_DELAYED_WORK(&dd->ipath_autoneg_work,  autoneg_work);
+
+	dd->ipath_link_width_supported = IB_WIDTH_1X | IB_WIDTH_4X;
+	dd->ipath_link_speed_supported = IPATH_IB_SDR | IPATH_IB_DDR;
+
+	dd->ipath_link_width_enabled = dd->ipath_link_width_supported;
+	dd->ipath_link_speed_enabled = dd->ipath_link_speed_supported;
+	/*
+	 * set the initial values to reasonable default, will be set
+	 * for real when link is up.
+	 */
+	dd->ipath_link_width_active = IB_WIDTH_4X;
+	dd->ipath_link_speed_active = IPATH_IB_SDR;
+	dd->delay_mult = rate_to_delay[0][1];
+}
+
+
+/*
+ * Setup the MSI stuff again after a reset.  I'd like to just call
+ * pci_enable_msi() and request_irq() again, but when I do that,
+ * the MSI enable bit doesn't get set in the command word, and
+ * we switch to to a different interrupt vector, which is confusing,
+ * so I instead just do it all inline.  Perhaps somehow can tie this
+ * into the PCIe hotplug support at some point
+ * Note, because I'm doing it all here, I don't call pci_disable_msi()
+ * or free_irq() at the start of ipath_setup_7220_reset().
+ */
+static int ipath_reinit_msi(struct ipath_devdata *dd)
+{
+	int ret = 0;
+#ifdef CONFIG_PCI_MSI
+	int pos;
+	u16 control;
+	if (!dd->ipath_msi_lo) /* Using intX, or init problem */
+		goto bail;
+
+	pos = pci_find_capability(dd->pcidev, PCI_CAP_ID_MSI);
+	if (!pos) {
+		ipath_dev_err(dd, "Can't find MSI capability, "
+			      "can't restore MSI settings\n");
+		goto bail;
+	}
+	ipath_cdbg(VERBOSE, "Writing msi_lo 0x%x to config offset 0x%x\n",
+		   dd->ipath_msi_lo, pos + PCI_MSI_ADDRESS_LO);
+	pci_write_config_dword(dd->pcidev, pos + PCI_MSI_ADDRESS_LO,
+			       dd->ipath_msi_lo);
+	ipath_cdbg(VERBOSE, "Writing msi_lo 0x%x to config offset 0x%x\n",
+		   dd->ipath_msi_hi, pos + PCI_MSI_ADDRESS_HI);
+	pci_write_config_dword(dd->pcidev, pos + PCI_MSI_ADDRESS_HI,
+			       dd->ipath_msi_hi);
+	pci_read_config_word(dd->pcidev, pos + PCI_MSI_FLAGS, &control);
+	if (!(control & PCI_MSI_FLAGS_ENABLE)) {
+		ipath_cdbg(VERBOSE, "MSI control at off %x was %x, "
+			   "setting MSI enable (%x)\n", pos + PCI_MSI_FLAGS,
+			   control, control | PCI_MSI_FLAGS_ENABLE);
+		control |= PCI_MSI_FLAGS_ENABLE;
+		pci_write_config_word(dd->pcidev, pos + PCI_MSI_FLAGS,
+				      control);
+	}
+	/* now rewrite the data (vector) info */
+	pci_write_config_word(dd->pcidev, pos +
+			      ((control & PCI_MSI_FLAGS_64BIT) ? 12 : 8),
+			      dd->ipath_msi_data);
+	ret = 1;
+bail:
+#endif
+	if (!ret) {
+		ipath_dbg("Using IntX, MSI disabled or not configured\n");
+		ipath_enable_intx(dd->pcidev);
+		ret = 1;
+	}
+	/*
+	 * We restore the cachelinesize also, although it doesn't really
+	 * matter.
+	 */
+	pci_write_config_byte(dd->pcidev, PCI_CACHE_LINE_SIZE,
+			      dd->ipath_pci_cacheline);
+	/* and now set the pci master bit again */
+	pci_set_master(dd->pcidev);
+
+	return ret;
+}
+
+/*
+ * This routine sleeps, so it can only be called from user context, not
+ * from interrupt context.  If we need interrupt context, we can split
+ * it into two routines.
+ */
+static int ipath_setup_7220_reset(struct ipath_devdata *dd)
+{
+	u64 val;
+	int i;
+	int ret;
+	u16 cmdval;
+
+	pci_read_config_word(dd->pcidev, PCI_COMMAND, &cmdval);
+
+	/* Use dev_err so it shows up in logs, etc. */
+	ipath_dev_err(dd, "Resetting InfiniPath unit %u\n", dd->ipath_unit);
+
+	/* keep chip from being accessed in a few places */
+	dd->ipath_flags &= ~(IPATH_INITTED | IPATH_PRESENT);
+	val = dd->ipath_control | INFINIPATH_C_RESET;
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_control, val);
+	mb();
+
+	for (i = 1; i <= 5; i++) {
+		int r;
+
+		/*
+		 * Allow MBIST, etc. to complete; longer on each retry.
+		 * We sometimes get machine checks from bus timeout if no
+		 * response, so for now, make it *really* long.
+		 */
+		msleep(1000 + (1 + i) * 2000);
+		r = pci_write_config_dword(dd->pcidev, PCI_BASE_ADDRESS_0,
+					   dd->ipath_pcibar0);
+		if (r)
+			ipath_dev_err(dd, "rewrite of BAR0 failed: %d\n", r);
+		r = pci_write_config_dword(dd->pcidev, PCI_BASE_ADDRESS_1,
+					   dd->ipath_pcibar1);
+		if (r)
+			ipath_dev_err(dd, "rewrite of BAR1 failed: %d\n", r);
+		/* now re-enable memory access */
+		pci_write_config_word(dd->pcidev, PCI_COMMAND, cmdval);
+		r = pci_enable_device(dd->pcidev);
+		if (r)
+			ipath_dev_err(dd, "pci_enable_device failed after "
+				      "reset: %d\n", r);
+		/*
+		 * whether it fully enabled or not, mark as present,
+		 * again (but not INITTED)
+		 */
+		dd->ipath_flags |= IPATH_PRESENT;
+		val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_revision);
+		if (val == dd->ipath_revision) {
+			ipath_cdbg(VERBOSE, "Got matching revision "
+				   "register %llx on try %d\n",
+				   (unsigned long long) val, i);
+			ret = ipath_reinit_msi(dd);
+			goto bail;
+		}
+		/* Probably getting -1 back */
+		ipath_dbg("Didn't get expected revision register, "
+			  "got %llx, try %d\n", (unsigned long long) val,
+			  i + 1);
+	}
+	ret = 0; /* failed */
+
+bail:
+	if (ret)
+		ipath_7220_pcie_params(dd, dd->ipath_boardrev);
+
+	return ret;
+}
+
+/**
+ * ipath_7220_put_tid - write a TID to the chip
+ * @dd: the infinipath device
+ * @tidptr: pointer to the expected TID (in chip) to udpate
+ * @tidtype: 0 for eager, 1 for expected
+ * @pa: physical address of in memory buffer; ipath_tidinvalid if freeing
+ *
+ * This exists as a separate routine to allow for selection of the
+ * appropriate "flavor". The static calls in cleanup just use the
+ * revision-agnostic form, as they are not performance critical.
+ */
+static void ipath_7220_put_tid(struct ipath_devdata *dd, u64 __iomem *tidptr,
+			     u32 type, unsigned long pa)
+{
+	if (pa != dd->ipath_tidinvalid) {
+		u64 chippa = pa >> IBA7220_TID_PA_SHIFT;
+
+		/* paranoia checks */
+		if (pa != (chippa << IBA7220_TID_PA_SHIFT)) {
+			dev_info(&dd->pcidev->dev, "BUG: physaddr %lx "
+				 "not 2KB aligned!\n", pa);
+			return;
+		}
+		if (pa >= (1UL << IBA7220_TID_SZ_SHIFT)) {
+			ipath_dev_err(dd,
+				      "BUG: Physical page address 0x%lx "
+				      "larger than supported\n", pa);
+			return;
+		}
+
+		if (type == RCVHQ_RCV_TYPE_EAGER)
+			chippa |= dd->ipath_tidtemplate;
+		else /* for now, always full 4KB page */
+			chippa |= IBA7220_TID_SZ_4K;
+		writeq(chippa, tidptr);
+	} else
+		writeq(pa, tidptr);
+	mmiowb();
+}
+
+/**
+ * ipath_7220_clear_tid - clear all TID entries for a port, expected and eager
+ * @dd: the infinipath device
+ * @port: the port
+ *
+ * clear all TID entries for a port, expected and eager.
+ * Used from ipath_close().  On this chip, TIDs are only 32 bits,
+ * not 64, but they are still on 64 bit boundaries, so tidbase
+ * is declared as u64 * for the pointer math, even though we write 32 bits
+ */
+static void ipath_7220_clear_tids(struct ipath_devdata *dd, unsigned port)
+{
+	u64 __iomem *tidbase;
+	unsigned long tidinv;
+	int i;
+
+	if (!dd->ipath_kregbase)
+		return;
+
+	ipath_cdbg(VERBOSE, "Invalidate TIDs for port %u\n", port);
+
+	tidinv = dd->ipath_tidinvalid;
+	tidbase = (u64 __iomem *)
+		((char __iomem *)(dd->ipath_kregbase) +
+		 dd->ipath_rcvtidbase +
+		 port * dd->ipath_rcvtidcnt * sizeof(*tidbase));
+
+	for (i = 0; i < dd->ipath_rcvtidcnt; i++)
+		ipath_7220_put_tid(dd, &tidbase[i], RCVHQ_RCV_TYPE_EXPECTED,
+				   tidinv);
+
+	tidbase = (u64 __iomem *)
+		((char __iomem *)(dd->ipath_kregbase) +
+		 dd->ipath_rcvegrbase + port_egrtid_idx(dd, port)
+		 * sizeof(*tidbase));
+
+	for (i = port ? dd->ipath_rcvegrcnt : dd->ipath_p0_rcvegrcnt; i; i--)
+		ipath_7220_put_tid(dd, &tidbase[i-1], RCVHQ_RCV_TYPE_EAGER,
+			tidinv);
+}
+
+/**
+ * ipath_7220_tidtemplate - setup constants for TID updates
+ * @dd: the infinipath device
+ *
+ * We setup stuff that we use a lot, to avoid calculating each time
+ */
+static void ipath_7220_tidtemplate(struct ipath_devdata *dd)
+{
+	/* For now, we always allocate 4KB buffers (at init) so we can
+	 * receive max size packets.  We may want a module parameter to
+	 * specify 2KB or 4KB and/or make be per port instead of per device
+	 * for those who want to reduce memory footprint.  Note that the
+	 * ipath_rcvhdrentsize size must be large enough to hold the largest
+	 * IB header (currently 96 bytes) that we expect to handle (plus of
+	 * course the 2 dwords of RHF).
+	 */
+	if (dd->ipath_rcvegrbufsize == 2048)
+		dd->ipath_tidtemplate = IBA7220_TID_SZ_2K;
+	else if (dd->ipath_rcvegrbufsize == 4096)
+		dd->ipath_tidtemplate = IBA7220_TID_SZ_4K;
+	else {
+		dev_info(&dd->pcidev->dev, "BUG: unsupported egrbufsize "
+			 "%u, using %u\n", dd->ipath_rcvegrbufsize,
+			 4096);
+		dd->ipath_tidtemplate = IBA7220_TID_SZ_4K;
+	}
+	dd->ipath_tidinvalid = 0;
+}
+
+static int ipath_7220_early_init(struct ipath_devdata *dd)
+{
+	u32 i, s;
+
+	if (strcmp(int_type, "auto") &&
+	    strcmp(int_type, "force_msi") &&
+	    strcmp(int_type, "force_intx")) {
+		ipath_dev_err(dd, "Invalid interrupt_type: '%s', expecting "
+			      "auto, force_msi or force_intx\n", int_type);
+		return -EINVAL;
+	}
+
+	/*
+	 * Control[4] has been added to change the arbitration within
+	 * the SDMA engine between favoring data fetches over descriptor
+	 * fetches.  ipath_sdma_fetch_arb==0 gives data fetches priority.
+	 */
+	if (ipath_sdma_fetch_arb && (dd->ipath_minrev > 1))
+		dd->ipath_control |= 1<<4;
+
+	dd->ipath_flags |= IPATH_4BYTE_TID;
+
+	/*
+	 * For openfabrics, we need to be able to handle an IB header of
+	 * 24 dwords.  HT chip has arbitrary sized receive buffers, so we
+	 * made them the same size as the PIO buffers.  This chip does not
+	 * handle arbitrary size buffers, so we need the header large enough
+	 * to handle largest IB header, but still have room for a 2KB MTU
+	 * standard IB packet.
+	 */
+	dd->ipath_rcvhdrentsize = 24;
+	dd->ipath_rcvhdrsize = IPATH_DFLT_RCVHDRSIZE;
+	dd->ipath_rhf_offset =
+		dd->ipath_rcvhdrentsize - sizeof(u64) / sizeof(u32);
+
+	dd->ipath_rcvegrbufsize = ipath_mtu4096 ? 4096 : 2048;
+	/*
+	 * the min() check here is currently a nop, but it may not always
+	 * be, depending on just how we do ipath_rcvegrbufsize
+	 */
+	dd->ipath_ibmaxlen = min(ipath_mtu4096 ? dd->ipath_piosize4k :
+				 dd->ipath_piosize2k,
+				 dd->ipath_rcvegrbufsize +
+				 (dd->ipath_rcvhdrentsize << 2));
+	dd->ipath_init_ibmaxlen = dd->ipath_ibmaxlen;
+
+	ipath_7220_config_jint(dd, INFINIPATH_JINT_DEFAULT_IDLE_TICKS,
+			       INFINIPATH_JINT_DEFAULT_MAX_PACKETS);
+
+	if (dd->ipath_boardrev) /* no eeprom on emulator */
+		ipath_get_eeprom_info(dd);
+
+	/* start of code to check and print procmon */
+	s = ipath_read_kreg32(dd, IPATH_KREG_OFFSET(ProcMon));
+	s &= ~(1U<<31); /* clear done bit */
+	s |= 1U<<14; /* clear counter (write 1 to clear) */
+	ipath_write_kreg(dd, IPATH_KREG_OFFSET(ProcMon), s);
+	/* make sure clear_counter low long enough before start */
+	ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+	ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+
+	s &= ~(1U<<14); /* allow counter to count (before starting) */
+	ipath_write_kreg(dd, IPATH_KREG_OFFSET(ProcMon), s);
+	ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+	ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+	s = ipath_read_kreg32(dd, IPATH_KREG_OFFSET(ProcMon));
+
+	s |= 1U<<15; /* start the counter */
+	s &= ~(1U<<31); /* clear done bit */
+	s &= ~0x7ffU; /* clear frequency bits */
+	s |= 0xe29; /* set frequency bits, in case cleared */
+	ipath_write_kreg(dd, IPATH_KREG_OFFSET(ProcMon), s);
+
+	s = 0;
+	for (i = 500; i > 0 && !(s&(1ULL<<31)); i--) {
+		ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+		s = ipath_read_kreg32(dd, IPATH_KREG_OFFSET(ProcMon));
+	}
+	if (!(s&(1U<<31)))
+		ipath_dev_err(dd, "ProcMon register not valid: 0x%x\n", s);
+	else
+		ipath_dbg("ProcMon=0x%x, count=0x%x\n", s, (s>>16)&0x1ff);
+
+	return 0;
+}
+
+/**
+ * ipath_init_7220_get_base_info - set chip-specific flags for user code
+ * @pd: the infinipath port
+ * @kbase: ipath_base_info pointer
+ *
+ * We set the PCIE flag because the lower bandwidth on PCIe vs
+ * HyperTransport can affect some user packet algorithims.
+ */
+static int ipath_7220_get_base_info(struct ipath_portdata *pd, void *kbase)
+{
+	struct ipath_base_info *kinfo = kbase;
+
+	kinfo->spi_runtime_flags |=
+		IPATH_RUNTIME_PCIE | IPATH_RUNTIME_NODMA_RTAIL |
+		IPATH_RUNTIME_SDMA;
+
+	return 0;
+}
+
+static void ipath_7220_free_irq(struct ipath_devdata *dd)
+{
+	free_irq(dd->ipath_irq, dd);
+	dd->ipath_irq = 0;
+}
+
+static struct ipath_message_header *
+ipath_7220_get_msgheader(struct ipath_devdata *dd, __le32 *rhf_addr)
+{
+	u32 offset = ipath_hdrget_offset(rhf_addr);
+
+	return (struct ipath_message_header *)
+		(rhf_addr - dd->ipath_rhf_offset + offset);
+}
+
+static void ipath_7220_config_ports(struct ipath_devdata *dd, ushort cfgports)
+{
+	u32 nchipports;
+
+	nchipports = ipath_read_kreg32(dd, dd->ipath_kregs->kr_portcnt);
+	if (!cfgports) {
+		int ncpus = num_online_cpus();
+
+		if (ncpus <= 4)
+			dd->ipath_portcnt = 5;
+		else if (ncpus <= 8)
+			dd->ipath_portcnt = 9;
+		if (dd->ipath_portcnt)
+			ipath_dbg("Auto-configured for %u ports, %d cpus "
+				"online\n", dd->ipath_portcnt, ncpus);
+	} else if (cfgports <= nchipports)
+		dd->ipath_portcnt = cfgports;
+	if (!dd->ipath_portcnt) /* none of the above, set to max */
+		dd->ipath_portcnt = nchipports;
+	/*
+	 * chip can be configured for 5, 9, or 17 ports, and choice
+	 * affects number of eager TIDs per port (1K, 2K, 4K).
+	 */
+	if (dd->ipath_portcnt > 9)
+		dd->ipath_rcvctrl |= 2ULL << IBA7220_R_PORTCFG_SHIFT;
+	else if (dd->ipath_portcnt > 5)
+		dd->ipath_rcvctrl |= 1ULL << IBA7220_R_PORTCFG_SHIFT;
+	/* else configure for default 5 receive ports */
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
+			 dd->ipath_rcvctrl);
+	dd->ipath_p0_rcvegrcnt = 2048; /* always */
+	if (dd->ipath_flags & IPATH_HAS_SEND_DMA)
+		dd->ipath_pioreserved = 1; /* reserve a buffer */
+}
+
+
+static int ipath_7220_get_ib_cfg(struct ipath_devdata *dd, int which)
+{
+	int lsb, ret = 0;
+	u64 maskr; /* right-justified mask */
+
+	switch (which) {
+	case IPATH_IB_CFG_HRTBT: /* Get Heartbeat off/enable/auto */
+		lsb = IBA7220_IBC_HRTBT_SHIFT;
+		maskr = IBA7220_IBC_HRTBT_MASK;
+		break;
+
+	case IPATH_IB_CFG_LWID_ENB: /* Get allowed Link-width */
+		ret = dd->ipath_link_width_enabled;
+		goto done;
+
+	case IPATH_IB_CFG_LWID: /* Get currently active Link-width */
+		ret = dd->ipath_link_width_active;
+		goto done;
+
+	case IPATH_IB_CFG_SPD_ENB: /* Get allowed Link speeds */
+		ret = dd->ipath_link_speed_enabled;
+		goto done;
+
+	case IPATH_IB_CFG_SPD: /* Get current Link spd */
+		ret = dd->ipath_link_speed_active;
+		goto done;
+
+	case IPATH_IB_CFG_RXPOL_ENB: /* Get Auto-RX-polarity enable */
+		lsb = IBA7220_IBC_RXPOL_SHIFT;
+		maskr = IBA7220_IBC_RXPOL_MASK;
+		break;
+
+	case IPATH_IB_CFG_LREV_ENB: /* Get Auto-Lane-reversal enable */
+		lsb = IBA7220_IBC_LREV_SHIFT;
+		maskr = IBA7220_IBC_LREV_MASK;
+		break;
+
+	case IPATH_IB_CFG_LINKLATENCY:
+		ret = ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibcddrstatus)
+			& IBA7220_DDRSTAT_LINKLAT_MASK;
+		goto done;
+
+	default:
+		ret = -ENOTSUPP;
+		goto done;
+	}
+	ret = (int)((dd->ipath_ibcddrctrl >> lsb) & maskr);
+done:
+	return ret;
+}
+
+static int ipath_7220_set_ib_cfg(struct ipath_devdata *dd, int which, u32 val)
+{
+	int lsb, ret = 0, setforce = 0;
+	u64 maskr; /* right-justified mask */
+
+	switch (which) {
+	case IPATH_IB_CFG_LIDLMC:
+		/*
+		 * Set LID and LMC. Combined to avoid possible hazard
+		 * caller puts LMC in 16MSbits, DLID in 16LSbits of val
+		 */
+		lsb = IBA7220_IBC_DLIDLMC_SHIFT;
+		maskr = IBA7220_IBC_DLIDLMC_MASK;
+		break;
+
+	case IPATH_IB_CFG_HRTBT: /* set Heartbeat off/enable/auto */
+		if (val & IPATH_IB_HRTBT_ON &&
+			(dd->ipath_flags & IPATH_NO_HRTBT))
+			goto bail;
+		lsb = IBA7220_IBC_HRTBT_SHIFT;
+		maskr = IBA7220_IBC_HRTBT_MASK;
+		break;
+
+	case IPATH_IB_CFG_LWID_ENB: /* set allowed Link-width */
+		/*
+		 * As with speed, only write the actual register if
+		 * the link is currently down, otherwise takes effect
+		 * on next link change.
+		 */
+		dd->ipath_link_width_enabled = val;
+		if ((dd->ipath_flags & (IPATH_LINKDOWN|IPATH_LINKINIT)) !=
+			IPATH_LINKDOWN)
+			goto bail;
+		/*
+		 * We set the IPATH_IB_FORCE_NOTIFY bit so updown
+		 * will get called because we want update
+		 * link_width_active, and the change may not take
+		 * effect for some time (if we are in POLL), so this
+		 * flag will force the updown routine to be called
+		 * on the next ibstatuschange down interrupt, even
+		 * if it's not an down->up transition.
+		 */
+		val--; /* convert from IB to chip */
+		maskr = IBA7220_IBC_WIDTH_MASK;
+		lsb = IBA7220_IBC_WIDTH_SHIFT;
+		setforce = 1;
+		dd->ipath_flags |= IPATH_IB_FORCE_NOTIFY;
+		break;
+
+	case IPATH_IB_CFG_SPD_ENB: /* set allowed Link speeds */
+		/*
+		 * If we turn off IB1.2, need to preset SerDes defaults,
+		 * but not right now. Set a flag for the next time
+		 * we command the link down.  As with width, only write the
+		 * actual register if the link is currently down, otherwise
+		 * takes effect on next link change.  Since setting is being
+		 * explictly requested (via MAD or sysfs), clear autoneg
+		 * failure status if speed autoneg is enabled.
+		 */
+		dd->ipath_link_speed_enabled = val;
+		if (dd->ipath_ibcddrctrl & IBA7220_IBC_IBTA_1_2_MASK &&
+		    !(val & (val - 1)))
+			dd->ipath_presets_needed = 1;
+		if ((dd->ipath_flags & (IPATH_LINKDOWN|IPATH_LINKINIT)) !=
+			IPATH_LINKDOWN)
+			goto bail;
+		/*
+		 * We set the IPATH_IB_FORCE_NOTIFY bit so updown
+		 * will get called because we want update
+		 * link_speed_active, and the change may not take
+		 * effect for some time (if we are in POLL), so this
+		 * flag will force the updown routine to be called
+		 * on the next ibstatuschange down interrupt, even
+		 * if it's not an down->up transition.  When setting
+		 * speed autoneg, clear AUTONEG_FAILED.
+		 */
+		if (val == (IPATH_IB_SDR | IPATH_IB_DDR)) {
+			val = IBA7220_IBC_SPEED_AUTONEG_MASK |
+				IBA7220_IBC_IBTA_1_2_MASK;
+			dd->ipath_flags &= ~IPATH_IB_AUTONEG_FAILED;
+		} else
+			val = val == IPATH_IB_DDR ?  IBA7220_IBC_SPEED_DDR
+				: IBA7220_IBC_SPEED_SDR;
+		maskr = IBA7220_IBC_SPEED_AUTONEG_MASK |
+			IBA7220_IBC_IBTA_1_2_MASK;
+		lsb = 0; /* speed bits are low bits */
+		setforce = 1;
+		break;
+
+	case IPATH_IB_CFG_RXPOL_ENB: /* set Auto-RX-polarity enable */
+		lsb = IBA7220_IBC_RXPOL_SHIFT;
+		maskr = IBA7220_IBC_RXPOL_MASK;
+		break;
+
+	case IPATH_IB_CFG_LREV_ENB: /* set Auto-Lane-reversal enable */
+		lsb = IBA7220_IBC_LREV_SHIFT;
+		maskr = IBA7220_IBC_LREV_MASK;
+		break;
+
+	default:
+		ret = -ENOTSUPP;
+		goto bail;
+	}
+	dd->ipath_ibcddrctrl &= ~(maskr << lsb);
+	dd->ipath_ibcddrctrl |= (((u64) val & maskr) << lsb);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_ibcddrctrl,
+			 dd->ipath_ibcddrctrl);
+	if (setforce)
+		dd->ipath_flags |= IPATH_IB_FORCE_NOTIFY;
+bail:
+	return ret;
+}
+
+static void ipath_7220_read_counters(struct ipath_devdata *dd,
+				     struct infinipath_counters *cntrs)
+{
+	u64 *counters = (u64 *) cntrs;
+	int i;
+
+	for (i = 0; i < sizeof(*cntrs) / sizeof(u64); i++)
+		counters[i] = ipath_snap_cntr(dd, i);
+}
+
+/* if we are using MSI, try to fallback to IntX */
+static int ipath_7220_intr_fallback(struct ipath_devdata *dd)
+{
+	if (dd->ipath_msi_lo) {
+		dev_info(&dd->pcidev->dev, "MSI interrupt not detected,"
+			" trying IntX interrupts\n");
+		ipath_7220_nomsi(dd);
+		ipath_enable_intx(dd->pcidev);
+		/*
+		 * some newer kernels require free_irq before disable_msi,
+		 * and irq can be changed during disable and intx enable
+		 * and we need to therefore use the pcidev->irq value,
+		 * not our saved MSI value.
+		 */
+		dd->ipath_irq = dd->pcidev->irq;
+		if (request_irq(dd->ipath_irq, ipath_intr, IRQF_SHARED,
+			IPATH_DRV_NAME, dd))
+			ipath_dev_err(dd,
+				"Could not re-request_irq for IntX\n");
+		return 1;
+	}
+	return 0;
+}
+
+/*
+ * reset the XGXS (between serdes and IBC).  Slightly less intrusive
+ * than resetting the IBC or external link state, and useful in some
+ * cases to cause some retraining.  To do this right, we reset IBC
+ * as well.
+ */
+static void ipath_7220_xgxs_reset(struct ipath_devdata *dd)
+{
+	u64 val, prev_val;
+
+	prev_val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_xgxsconfig);
+	val = prev_val | INFINIPATH_XGXS_RESET;
+	prev_val &= ~INFINIPATH_XGXS_RESET; /* be sure */
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_control,
+			 dd->ipath_control & ~INFINIPATH_C_LINKENABLE);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_xgxsconfig, val);
+	ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_xgxsconfig, prev_val);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_control,
+			 dd->ipath_control);
+}
+
+
+/* Still needs cleanup, too much hardwired stuff */
+static void autoneg_send(struct ipath_devdata *dd,
+	u32 *hdr, u32 dcnt, u32 *data)
+{
+	int i;
+	u64 cnt;
+	u32 __iomem *piobuf;
+	u32 pnum;
+
+	i = 0;
+	cnt = 7 + dcnt + 1; /* 7 dword header, dword data, icrc */
+	while (!(piobuf = ipath_getpiobuf(dd, cnt, &pnum))) {
+		if (i++ > 15) {
+			ipath_dbg("Couldn't get pio buffer for send\n");
+			return;
+		}
+		udelay(2);
+	}
+	if (dd->ipath_flags&IPATH_HAS_PBC_CNT)
+		cnt |= 0x80000000UL<<32; /* mark as VL15 */
+	writeq(cnt, piobuf);
+	ipath_flush_wc();
+	__iowrite32_copy(piobuf + 2, hdr, 7);
+	__iowrite32_copy(piobuf + 9, data, dcnt);
+	ipath_flush_wc();
+}
+
+/*
+ * _start packet gets sent twice at start, _done gets sent twice at end
+ */
+static void ipath_autoneg_send(struct ipath_devdata *dd, int which)
+{
+	static u32 swapped;
+	u32 dw, i, hcnt, dcnt, *data;
+	static u32 hdr[7] = { 0xf002ffff, 0x48ffff, 0x6400abba };
+	static u32 madpayload_start[0x40] = {
+		0x1810103, 0x1, 0x0, 0x0, 0x2c90000, 0x2c9, 0x0, 0x0,
+		0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+		0x1, 0x1388, 0x15e, 0x1, /* rest 0's */
+		};
+	static u32 madpayload_done[0x40] = {
+		0x1810103, 0x1, 0x0, 0x0, 0x2c90000, 0x2c9, 0x0, 0x0,
+		0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+		0x40000001, 0x1388, 0x15e, /* rest 0's */
+		};
+	dcnt = sizeof(madpayload_start)/sizeof(madpayload_start[0]);
+	hcnt = sizeof(hdr)/sizeof(hdr[0]);
+	if (!swapped) {
+		/* for maintainability, do it at runtime */
+		for (i = 0; i < hcnt; i++) {
+			dw = (__force u32) cpu_to_be32(hdr[i]);
+			hdr[i] = dw;
+		}
+		for (i = 0; i < dcnt; i++) {
+			dw = (__force u32) cpu_to_be32(madpayload_start[i]);
+			madpayload_start[i] = dw;
+			dw = (__force u32) cpu_to_be32(madpayload_done[i]);
+			madpayload_done[i] = dw;
+		}
+		swapped = 1;
+	}
+
+	data = which ? madpayload_done : madpayload_start;
+	ipath_cdbg(PKT, "Sending %s special MADs\n", which?"done":"start");
+
+	autoneg_send(dd, hdr, dcnt, data);
+	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+	udelay(2);
+	autoneg_send(dd, hdr, dcnt, data);
+	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+	udelay(2);
+}
+
+
+
+/*
+ * Do the absolute minimum to cause an IB speed change, and make it
+ * ready, but don't actually trigger the change.   The caller will
+ * do that when ready (if link is in Polling training state, it will
+ * happen immediately, otherwise when link next goes down)
+ *
+ * This routine should only be used as part of the DDR autonegotation
+ * code for devices that are not compliant with IB 1.2 (or code that
+ * fixes things up for same).
+ *
+ * When link has gone down, and autoneg enabled, or autoneg has
+ * failed and we give up until next time we set both speeds, and
+ * then we want IBTA enabled as well as "use max enabled speed.
+ */
+static void set_speed_fast(struct ipath_devdata *dd, u32 speed)
+{
+	dd->ipath_ibcddrctrl &= ~(IBA7220_IBC_SPEED_AUTONEG_MASK |
+		IBA7220_IBC_IBTA_1_2_MASK |
+		(IBA7220_IBC_WIDTH_MASK << IBA7220_IBC_WIDTH_SHIFT));
+
+	if (speed == (IPATH_IB_SDR | IPATH_IB_DDR))
+		dd->ipath_ibcddrctrl |= IBA7220_IBC_SPEED_AUTONEG_MASK |
+			IBA7220_IBC_IBTA_1_2_MASK;
+	else
+		dd->ipath_ibcddrctrl |= speed == IPATH_IB_DDR ?
+			IBA7220_IBC_SPEED_DDR : IBA7220_IBC_SPEED_SDR;
+
+	/*
+	 * Convert from IB-style 1 = 1x, 2 = 4x, 3 = auto
+	 * to chip-centric       0 = 1x, 1 = 4x, 2 = auto
+	 */
+	dd->ipath_ibcddrctrl |= (u64)(dd->ipath_link_width_enabled - 1) <<
+		IBA7220_IBC_WIDTH_SHIFT;
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_ibcddrctrl,
+			dd->ipath_ibcddrctrl);
+	ipath_cdbg(VERBOSE, "setup for IB speed (%x) done\n", speed);
+}
+
+
+/*
+ * this routine is only used when we are not talking to another
+ * IB 1.2-compliant device that we think can do DDR.
+ * (This includes all existing switch chips as of Oct 2007.)
+ * 1.2-compliant devices go directly to DDR prior to reaching INIT
+ */
+static void try_auto_neg(struct ipath_devdata *dd)
+{
+	/*
+	 * required for older non-IB1.2 DDR switches.  Newer
+	 * non-IB-compliant switches don't need it, but so far,
+	 * aren't bothered by it either.  "Magic constant"
+	 */
+	ipath_write_kreg(dd, IPATH_KREG_OFFSET(IBNCModeCtrl),
+		0x3b9dc07);
+	dd->ipath_flags |= IPATH_IB_AUTONEG_INPROG;
+	ipath_autoneg_send(dd, 0);
+	set_speed_fast(dd, IPATH_IB_DDR);
+	ipath_toggle_rclkrls(dd);
+	/* 2 msec is minimum length of a poll cycle */
+	schedule_delayed_work(&dd->ipath_autoneg_work,
+		msecs_to_jiffies(2));
+}
+
+
+static int ipath_7220_ib_updown(struct ipath_devdata *dd, int ibup, u64 ibcs)
+{
+	int ret = 0;
+	u32 ltstate = ipath_ib_linkstate(dd, ibcs);
+
+	dd->ipath_link_width_active =
+		((ibcs >> IBA7220_IBCS_LINKWIDTH_SHIFT) & 1) ?
+		    IB_WIDTH_4X : IB_WIDTH_1X;
+	dd->ipath_link_speed_active =
+		((ibcs >> IBA7220_IBCS_LINKSPEED_SHIFT) & 1) ?
+		    IPATH_IB_DDR : IPATH_IB_SDR;
+
+	if (!ibup) {
+		/*
+		 * when link goes down we don't want aeq running, so it
+		 * won't't interfere with IBC training, etc., and we need
+		 * to go back to the static SerDes preset values
+		 */
+		if (dd->ipath_x1_fix_tries &&
+			 ltstate <= INFINIPATH_IBCS_LT_STATE_SLEEPQUIET &&
+			ltstate != INFINIPATH_IBCS_LT_STATE_LINKUP)
+			dd->ipath_x1_fix_tries = 0;
+		if (!(dd->ipath_flags & (IPATH_IB_AUTONEG_FAILED |
+			IPATH_IB_AUTONEG_INPROG)))
+			set_speed_fast(dd, dd->ipath_link_speed_enabled);
+		if (!(dd->ipath_flags & IPATH_IB_AUTONEG_INPROG)) {
+			ipath_cdbg(VERBOSE, "Setting RXEQ defaults\n");
+			ipath_sd7220_presets(dd);
+		}
+		/* this might better in ipath_sd7220_presets() */
+		ipath_set_relock_poll(dd, ibup);
+	} else {
+		if (ipath_compat_ddr_negotiate &&
+		    !(dd->ipath_flags & (IPATH_IB_AUTONEG_FAILED |
+			IPATH_IB_AUTONEG_INPROG)) &&
+			dd->ipath_link_speed_active == IPATH_IB_SDR &&
+			(dd->ipath_link_speed_enabled &
+			    (IPATH_IB_DDR | IPATH_IB_SDR)) ==
+			    (IPATH_IB_DDR | IPATH_IB_SDR) &&
+			dd->ipath_autoneg_tries < IPATH_AUTONEG_TRIES) {
+			/* we are SDR, and DDR auto-negotiation enabled */
+			++dd->ipath_autoneg_tries;
+			ipath_dbg("DDR negotiation try, %u/%u\n",
+				dd->ipath_autoneg_tries,
+				IPATH_AUTONEG_TRIES);
+			try_auto_neg(dd);
+			ret = 1; /* no other IB status change processing */
+		} else if ((dd->ipath_flags & IPATH_IB_AUTONEG_INPROG)
+			&& dd->ipath_link_speed_active == IPATH_IB_SDR) {
+			ipath_autoneg_send(dd, 1);
+			set_speed_fast(dd, IPATH_IB_DDR);
+			udelay(2);
+			ipath_toggle_rclkrls(dd);
+			ret = 1; /* no other IB status change processing */
+		} else {
+			if ((dd->ipath_flags & IPATH_IB_AUTONEG_INPROG) &&
+				(dd->ipath_link_speed_active & IPATH_IB_DDR)) {
+				ipath_dbg("Got to INIT with DDR autoneg\n");
+				dd->ipath_flags &= ~(IPATH_IB_AUTONEG_INPROG
+					| IPATH_IB_AUTONEG_FAILED);
+				dd->ipath_autoneg_tries = 0;
+				/* re-enable SDR, for next link down */
+				set_speed_fast(dd,
+					dd->ipath_link_speed_enabled);
+				wake_up(&dd->ipath_autoneg_wait);
+			} else if (dd->ipath_flags & IPATH_IB_AUTONEG_FAILED) {
+				/*
+				 * clear autoneg failure flag, and do setup
+				 * so we'll try next time link goes down and
+				 * back to INIT (possibly connected to different
+				 * device).
+				 */
+				ipath_dbg("INIT %sDR after autoneg failure\n",
+					(dd->ipath_link_speed_active &
+					  IPATH_IB_DDR) ? "D" : "S");
+				dd->ipath_flags &= ~IPATH_IB_AUTONEG_FAILED;
+				dd->ipath_ibcddrctrl |=
+					IBA7220_IBC_IBTA_1_2_MASK;
+				ipath_write_kreg(dd,
+					IPATH_KREG_OFFSET(IBNCModeCtrl), 0);
+			}
+		}
+		/*
+		 * if we are in 1X, and are in autoneg width, it
+		 * could be due to an xgxs problem, so if we haven't
+		 * already tried, try twice to get to 4X; if we
+		 * tried, and couldn't, report it, since it will
+		 * probably not be what is desired.
+		 */
+		if ((dd->ipath_link_width_enabled & (IB_WIDTH_1X |
+			IB_WIDTH_4X)) == (IB_WIDTH_1X | IB_WIDTH_4X)
+			&& dd->ipath_link_width_active == IB_WIDTH_1X
+			&& dd->ipath_x1_fix_tries < 3) {
+			if (++dd->ipath_x1_fix_tries == 3)
+				dev_info(&dd->pcidev->dev,
+					"IB link is in 1X mode\n");
+			else {
+				ipath_cdbg(VERBOSE, "IB 1X in "
+					"auto-width, try %u to be "
+					"sure it's really 1X; "
+					"ltstate %u\n",
+					 dd->ipath_x1_fix_tries,
+					 ltstate);
+				dd->ipath_f_xgxs_reset(dd);
+				ret = 1; /* skip other processing */
+			}
+		}
+
+		if (!ret) {
+			dd->delay_mult = rate_to_delay
+			    [(ibcs >> IBA7220_IBCS_LINKSPEED_SHIFT) & 1]
+			    [(ibcs >> IBA7220_IBCS_LINKWIDTH_SHIFT) & 1];
+
+			ipath_set_relock_poll(dd, ibup);
+		}
+	}
+
+	if (!ret)
+		ipath_setup_7220_setextled(dd, ipath_ib_linkstate(dd, ibcs),
+			ltstate);
+	return ret;
+}
+
+
+/*
+ * Handle the empirically determined mechanism for auto-negotiation
+ * of DDR speed with switches.
+ */
+static void autoneg_work(struct work_struct *work)
+{
+	struct ipath_devdata *dd;
+	u64 startms;
+	u32 lastlts, i;
+
+	dd = container_of(work, struct ipath_devdata,
+		ipath_autoneg_work.work);
+
+	startms = jiffies_to_msecs(jiffies);
+
+	/*
+	 * busy wait for this first part, it should be at most a
+	 * few hundred usec, since we scheduled ourselves for 2msec.
+	 */
+	for (i = 0; i < 25; i++) {
+		lastlts = ipath_ib_linktrstate(dd, dd->ipath_lastibcstat);
+		if (lastlts == INFINIPATH_IBCS_LT_STATE_POLLQUIET) {
+			ipath_set_linkstate(dd, IPATH_IB_LINKDOWN_DISABLE);
+			break;
+		}
+		udelay(100);
+	}
+
+	if (!(dd->ipath_flags & IPATH_IB_AUTONEG_INPROG))
+		goto done; /* we got there early or told to stop */
+
+	/* we expect this to timeout */
+	if (wait_event_timeout(dd->ipath_autoneg_wait,
+		!(dd->ipath_flags & IPATH_IB_AUTONEG_INPROG),
+		msecs_to_jiffies(90)))
+		goto done;
+
+	ipath_toggle_rclkrls(dd);
+
+	/* we expect this to timeout */
+	if (wait_event_timeout(dd->ipath_autoneg_wait,
+		!(dd->ipath_flags & IPATH_IB_AUTONEG_INPROG),
+		msecs_to_jiffies(1700)))
+		goto done;
+
+	set_speed_fast(dd, IPATH_IB_SDR);
+	ipath_toggle_rclkrls(dd);
+
+	/*
+	 * wait up to 250 msec for link to train and get to INIT at DDR;
+	 * this should terminate early
+	 */
+	wait_event_timeout(dd->ipath_autoneg_wait,
+		!(dd->ipath_flags & IPATH_IB_AUTONEG_INPROG),
+		msecs_to_jiffies(250));
+done:
+	if (dd->ipath_flags & IPATH_IB_AUTONEG_INPROG) {
+		ipath_dbg("Did not get to DDR INIT (%x) after %Lu msecs\n",
+			ipath_ib_state(dd, dd->ipath_lastibcstat),
+			jiffies_to_msecs(jiffies)-startms);
+		dd->ipath_flags &= ~IPATH_IB_AUTONEG_INPROG;
+		if (dd->ipath_autoneg_tries == IPATH_AUTONEG_TRIES) {
+			dd->ipath_flags |= IPATH_IB_AUTONEG_FAILED;
+			ipath_dbg("Giving up on DDR until next IB "
+				"link Down\n");
+			dd->ipath_autoneg_tries = 0;
+		}
+		set_speed_fast(dd, dd->ipath_link_speed_enabled);
+	}
+}
+
+
+/**
+ * ipath_init_iba7220_funcs - set up the chip-specific function pointers
+ * @dd: the infinipath device
+ *
+ * This is global, and is called directly at init to set up the
+ * chip-specific function pointers for later use.
+ */
+void ipath_init_iba7220_funcs(struct ipath_devdata *dd)
+{
+	dd->ipath_f_intrsetup = ipath_7220_intconfig;
+	dd->ipath_f_bus = ipath_setup_7220_config;
+	dd->ipath_f_reset = ipath_setup_7220_reset;
+	dd->ipath_f_get_boardname = ipath_7220_boardname;
+	dd->ipath_f_init_hwerrors = ipath_7220_init_hwerrors;
+	dd->ipath_f_early_init = ipath_7220_early_init;
+	dd->ipath_f_handle_hwerrors = ipath_7220_handle_hwerrors;
+	dd->ipath_f_quiet_serdes = ipath_7220_quiet_serdes;
+	dd->ipath_f_bringup_serdes = ipath_7220_bringup_serdes;
+	dd->ipath_f_clear_tids = ipath_7220_clear_tids;
+	dd->ipath_f_put_tid = ipath_7220_put_tid;
+	dd->ipath_f_cleanup = ipath_setup_7220_cleanup;
+	dd->ipath_f_setextled = ipath_setup_7220_setextled;
+	dd->ipath_f_get_base_info = ipath_7220_get_base_info;
+	dd->ipath_f_free_irq = ipath_7220_free_irq;
+	dd->ipath_f_tidtemplate = ipath_7220_tidtemplate;
+	dd->ipath_f_intr_fallback = ipath_7220_intr_fallback;
+	dd->ipath_f_xgxs_reset = ipath_7220_xgxs_reset;
+	dd->ipath_f_get_ib_cfg = ipath_7220_get_ib_cfg;
+	dd->ipath_f_set_ib_cfg = ipath_7220_set_ib_cfg;
+	dd->ipath_f_config_jint = ipath_7220_config_jint;
+	dd->ipath_f_config_ports = ipath_7220_config_ports;
+	dd->ipath_f_read_counters = ipath_7220_read_counters;
+	dd->ipath_f_get_msgheader = ipath_7220_get_msgheader;
+	dd->ipath_f_ib_updown = ipath_7220_ib_updown;
+
+	/* initialize chip-specific variables */
+	ipath_init_7220_variables(dd);
+}
-- 
cgit v1.2.3-70-g09d2


From ab0fb2e0490e5e453a02ad72fd3529ce1561e1c6 Mon Sep 17 00:00:00 2001
From: Michael Albaugh <Michael.Albaugh@Qlogic.com>
Date: Wed, 16 Apr 2008 21:09:31 -0700
Subject: IB/ipath: Support for SerDes portion of IBA7220

The control and initialization of the SerDes blocks of the IBA7220 is
sufficiently complex to merit a separate file.

Signed-off-by: Michael Albaugh <Michael.Albaugh@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_sd7220.c | 1462 ++++++++++++++++++++++++++++
 1 file changed, 1462 insertions(+)
 create mode 100644 drivers/infiniband/hw/ipath/ipath_sd7220.c

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_sd7220.c b/drivers/infiniband/hw/ipath/ipath_sd7220.c
new file mode 100644
index 00000000000..aa47eb54952
--- /dev/null
+++ b/drivers/infiniband/hw/ipath/ipath_sd7220.c
@@ -0,0 +1,1462 @@
+/*
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+/*
+ * This file contains all of the code that is specific to the SerDes
+ * on the InfiniPath 7220 chip.
+ */
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+
+#include "ipath_kernel.h"
+#include "ipath_registers.h"
+#include "ipath_7220.h"
+
+/*
+ * The IBSerDesMappTable is a memory that holds values to be stored in
+ * various SerDes registers by IBC. It is not part of the normal kregs
+ * map and is used in exactly one place, hence the #define below.
+ */
+#define KR_IBSerDesMappTable (0x94000 / (sizeof(uint64_t)))
+
+/*
+ * Below used for sdnum parameter, selecting one of the two sections
+ * used for PCIe, or the single SerDes used for IB.
+ */
+#define PCIE_SERDES0 0
+#define PCIE_SERDES1 1
+
+/*
+ * The EPB requires addressing in a particular form. EPB_LOC() is intended
+ * to make #definitions a little more readable.
+ */
+#define EPB_ADDR_SHF 8
+#define EPB_LOC(chn, elt, reg) \
+	(((elt & 0xf) | ((chn & 7) << 4) | ((reg & 0x3f) << 9)) << \
+	 EPB_ADDR_SHF)
+#define EPB_IB_QUAD0_CS_SHF (25)
+#define EPB_IB_QUAD0_CS (1U <<  EPB_IB_QUAD0_CS_SHF)
+#define EPB_IB_UC_CS_SHF (26)
+#define EPB_PCIE_UC_CS_SHF (27)
+#define EPB_GLOBAL_WR (1U << (EPB_ADDR_SHF + 8))
+
+/* Forward declarations. */
+static int ipath_sd7220_reg_mod(struct ipath_devdata *dd, int sdnum, u32 loc,
+				u32 data, u32 mask);
+static int ibsd_mod_allchnls(struct ipath_devdata *dd, int loc, int val,
+			     int mask);
+static int ipath_sd_trimdone_poll(struct ipath_devdata *dd);
+static void ipath_sd_trimdone_monitor(struct ipath_devdata *dd,
+				      const char *where);
+static int ipath_sd_setvals(struct ipath_devdata *dd);
+static int ipath_sd_early(struct ipath_devdata *dd);
+static int ipath_sd_dactrim(struct ipath_devdata *dd);
+/* Set the registers that IBC may muck with to their default "preset" values */
+int ipath_sd7220_presets(struct ipath_devdata *dd);
+static int ipath_internal_presets(struct ipath_devdata *dd);
+/* Tweak the register (CMUCTRL5) that contains the TRIMSELF controls */
+static int ipath_sd_trimself(struct ipath_devdata *dd, int val);
+static int epb_access(struct ipath_devdata *dd, int sdnum, int claim);
+
+void ipath_set_relock_poll(struct ipath_devdata *dd, int ibup);
+
+/*
+ * Below keeps track of whether the "once per power-on" initialization has
+ * been done, because uC code Version 1.32.17 or higher allows the uC to
+ * be reset at will, and Automatic Equalization may require it. So the
+ * state of the reset "pin", as reflected in was_reset parameter to
+ * ipath_sd7220_init() is no longer valid. Instead, we check for the
+ * actual uC code having been loaded.
+ */
+static int ipath_ibsd_ucode_loaded(struct ipath_devdata *dd)
+{
+	if (!dd->serdes_first_init_done && (ipath_sd7220_ib_vfy(dd) > 0))
+		dd->serdes_first_init_done = 1;
+	return dd->serdes_first_init_done;
+}
+
+/* repeat #define for local use. "Real" #define is in ipath_iba7220.c */
+#define INFINIPATH_HWE_IB_UC_MEMORYPARITYERR      0x0000004000000000ULL
+#define IB_MPREG5 (EPB_LOC(6, 0, 0xE) | (1L << EPB_IB_UC_CS_SHF))
+#define IB_MPREG6 (EPB_LOC(6, 0, 0xF) | (1U << EPB_IB_UC_CS_SHF))
+#define UC_PAR_CLR_D 8
+#define UC_PAR_CLR_M 0xC
+#define IB_CTRL2(chn) (EPB_LOC(chn, 7, 3) | EPB_IB_QUAD0_CS)
+#define START_EQ1(chan) EPB_LOC(chan, 7, 0x27)
+
+void ipath_sd7220_clr_ibpar(struct ipath_devdata *dd)
+{
+	int ret;
+
+	/* clear, then re-enable parity errs */
+	ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES, IB_MPREG6,
+		UC_PAR_CLR_D, UC_PAR_CLR_M);
+	if (ret < 0) {
+		ipath_dev_err(dd, "Failed clearing IBSerDes Parity err\n");
+		goto bail;
+	}
+	ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES, IB_MPREG6, 0,
+		UC_PAR_CLR_M);
+
+	ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+	udelay(4);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_hwerrclear,
+		INFINIPATH_HWE_IB_UC_MEMORYPARITYERR);
+	ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+bail:
+	return;
+}
+
+/*
+ * After a reset or other unusual event, the epb interface may need
+ * to be re-synchronized, between the host and the uC.
+ * returns <0 for failure to resync within IBSD_RESYNC_TRIES (not expected)
+ */
+#define IBSD_RESYNC_TRIES 3
+#define IB_PGUDP(chn) (EPB_LOC((chn), 2, 1) | EPB_IB_QUAD0_CS)
+#define IB_CMUDONE(chn) (EPB_LOC((chn), 7, 0xF) | EPB_IB_QUAD0_CS)
+
+static int ipath_resync_ibepb(struct ipath_devdata *dd)
+{
+	int ret, pat, tries, chn;
+	u32 loc;
+
+	ret = -1;
+	chn = 0;
+	for (tries = 0; tries < (4 * IBSD_RESYNC_TRIES); ++tries) {
+		loc = IB_PGUDP(chn);
+		ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES, loc, 0, 0);
+		if (ret < 0) {
+			ipath_dev_err(dd, "Failed read in resync\n");
+			continue;
+		}
+		if (ret != 0xF0 && ret != 0x55 && tries == 0)
+			ipath_dev_err(dd, "unexpected pattern in resync\n");
+		pat = ret ^ 0xA5; /* alternate F0 and 55 */
+		ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES, loc, pat, 0xFF);
+		if (ret < 0) {
+			ipath_dev_err(dd, "Failed write in resync\n");
+			continue;
+		}
+		ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES, loc, 0, 0);
+		if (ret < 0) {
+			ipath_dev_err(dd, "Failed re-read in resync\n");
+			continue;
+		}
+		if (ret != pat) {
+			ipath_dev_err(dd, "Failed compare1 in resync\n");
+			continue;
+		}
+		loc = IB_CMUDONE(chn);
+		ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES, loc, 0, 0);
+		if (ret < 0) {
+			ipath_dev_err(dd, "Failed CMUDONE rd in resync\n");
+			continue;
+		}
+		if ((ret & 0x70) != ((chn << 4) | 0x40)) {
+			ipath_dev_err(dd, "Bad CMUDONE value %02X, chn %d\n",
+				ret, chn);
+			continue;
+		}
+		if (++chn == 4)
+			break;  /* Success */
+	}
+	ipath_cdbg(VERBOSE, "Resync in %d tries\n", tries);
+	return (ret > 0) ? 0 : ret;
+}
+
+/*
+ * Localize the stuff that should be done to change IB uC reset
+ * returns <0 for errors.
+ */
+static int ipath_ibsd_reset(struct ipath_devdata *dd, int assert_rst)
+{
+	u64 rst_val;
+	int ret = 0;
+	unsigned long flags;
+
+	rst_val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibserdesctrl);
+	if (assert_rst) {
+		/*
+		 * Vendor recommends "interrupting" uC before reset, to
+		 * minimize possible glitches.
+		 */
+		spin_lock_irqsave(&dd->ipath_sdepb_lock, flags);
+		epb_access(dd, IB_7220_SERDES, 1);
+		rst_val |= 1ULL;
+		/* Squelch possible parity error from _asserting_ reset */
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_hwerrmask,
+			dd->ipath_hwerrmask &
+			~INFINIPATH_HWE_IB_UC_MEMORYPARITYERR);
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_ibserdesctrl, rst_val);
+		/* flush write, delay to ensure it took effect */
+		ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+		udelay(2);
+		/* once it's reset, can remove interrupt */
+		epb_access(dd, IB_7220_SERDES, -1);
+		spin_unlock_irqrestore(&dd->ipath_sdepb_lock, flags);
+	} else {
+		/*
+		 * Before we de-assert reset, we need to deal with
+		 * possible glitch on the Parity-error line.
+		 * Suppress it around the reset, both in chip-level
+		 * hwerrmask and in IB uC control reg. uC will allow
+		 * it again during startup.
+		 */
+		u64 val;
+		rst_val &= ~(1ULL);
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_hwerrmask,
+			dd->ipath_hwerrmask &
+			~INFINIPATH_HWE_IB_UC_MEMORYPARITYERR);
+
+		ret = ipath_resync_ibepb(dd);
+		if (ret < 0)
+			ipath_dev_err(dd, "unable to re-sync IB EPB\n");
+
+		/* set uC control regs to suppress parity errs */
+		ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES, IB_MPREG5, 1, 1);
+		if (ret < 0)
+			goto bail;
+		/* IB uC code past Version 1.32.17 allow suppression of wdog */
+		ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES, IB_MPREG6, 0x80,
+			0x80);
+		if (ret < 0) {
+			ipath_dev_err(dd, "Failed to set WDOG disable\n");
+			goto bail;
+		}
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_ibserdesctrl, rst_val);
+		/* flush write, delay for startup */
+		ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+		udelay(1);
+		/* clear, then re-enable parity errs */
+		ipath_sd7220_clr_ibpar(dd);
+		val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_hwerrstatus);
+		if (val & INFINIPATH_HWE_IB_UC_MEMORYPARITYERR) {
+			ipath_dev_err(dd, "IBUC Parity still set after RST\n");
+			dd->ipath_hwerrmask &=
+				~INFINIPATH_HWE_IB_UC_MEMORYPARITYERR;
+		}
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_hwerrmask,
+			dd->ipath_hwerrmask);
+	}
+
+bail:
+	return ret;
+}
+
+static void ipath_sd_trimdone_monitor(struct ipath_devdata *dd,
+       const char *where)
+{
+	int ret, chn, baduns;
+	u64 val;
+
+	if (!where)
+		where = "?";
+
+	/* give time for reset to settle out in EPB */
+	udelay(2);
+
+	ret = ipath_resync_ibepb(dd);
+	if (ret < 0)
+		ipath_dev_err(dd, "not able to re-sync IB EPB (%s)\n", where);
+
+	/* Do "sacrificial read" to get EPB in sane state after reset */
+	ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES, IB_CTRL2(0), 0, 0);
+	if (ret < 0)
+		ipath_dev_err(dd, "Failed TRIMDONE 1st read, (%s)\n", where);
+
+	/* Check/show "summary" Trim-done bit in IBCStatus */
+	val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibcstatus);
+	if (val & (1ULL << 11))
+		ipath_cdbg(VERBOSE, "IBCS TRIMDONE set (%s)\n", where);
+	else
+		ipath_dev_err(dd, "IBCS TRIMDONE clear (%s)\n", where);
+
+	udelay(2);
+
+	ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES, IB_MPREG6, 0x80, 0x80);
+	if (ret < 0)
+		ipath_dev_err(dd, "Failed Dummy RMW, (%s)\n", where);
+	udelay(10);
+
+	baduns = 0;
+
+	for (chn = 3; chn >= 0; --chn) {
+		/* Read CTRL reg for each channel to check TRIMDONE */
+		ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES,
+			IB_CTRL2(chn), 0, 0);
+		if (ret < 0)
+			ipath_dev_err(dd, "Failed checking TRIMDONE, chn %d"
+				" (%s)\n", chn, where);
+
+		if (!(ret & 0x10)) {
+			int probe;
+			baduns |= (1 << chn);
+			ipath_dev_err(dd, "TRIMDONE cleared on chn %d (%02X)."
+				" (%s)\n", chn, ret, where);
+			probe = ipath_sd7220_reg_mod(dd, IB_7220_SERDES,
+				IB_PGUDP(0), 0, 0);
+			ipath_dev_err(dd, "probe is %d (%02X)\n",
+				probe, probe);
+			probe = ipath_sd7220_reg_mod(dd, IB_7220_SERDES,
+				IB_CTRL2(chn), 0, 0);
+			ipath_dev_err(dd, "re-read: %d (%02X)\n",
+				probe, probe);
+			ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES,
+				IB_CTRL2(chn), 0x10, 0x10);
+			if (ret < 0)
+				ipath_dev_err(dd,
+					"Err on TRIMDONE rewrite1\n");
+		}
+	}
+	for (chn = 3; chn >= 0; --chn) {
+		/* Read CTRL reg for each channel to check TRIMDONE */
+		if (baduns & (1 << chn)) {
+			ipath_dev_err(dd,
+				"Reseting TRIMDONE on chn %d (%s)\n",
+				chn, where);
+			ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES,
+				IB_CTRL2(chn), 0x10, 0x10);
+			if (ret < 0)
+				ipath_dev_err(dd, "Failed re-setting "
+					"TRIMDONE, chn %d (%s)\n",
+					chn, where);
+		}
+	}
+}
+
+/*
+ * Below is portion of IBA7220-specific bringup_serdes() that actually
+ * deals with registers and memory within the SerDes itself.
+ * Post IB uC code version 1.32.17, was_reset being 1 is not really
+ * informative, so we double-check.
+ */
+int ipath_sd7220_init(struct ipath_devdata *dd, int was_reset)
+{
+	int ret = 1; /* default to failure */
+	int first_reset;
+	int val_stat;
+
+	if (!was_reset) {
+		/* entered with reset not asserted, we need to do it */
+		ipath_ibsd_reset(dd, 1);
+		ipath_sd_trimdone_monitor(dd, "Driver-reload");
+	}
+
+	/* Substitute our deduced value for was_reset */
+	ret = ipath_ibsd_ucode_loaded(dd);
+	if (ret < 0) {
+		ret = 1;
+		goto done;
+	}
+	first_reset = !ret; /* First reset if IBSD uCode not yet loaded */
+
+	/*
+	 * Alter some regs per vendor latest doc, reset-defaults
+	 * are not right for IB.
+	 */
+	ret = ipath_sd_early(dd);
+	if (ret < 0) {
+		ipath_dev_err(dd, "Failed to set IB SERDES early defaults\n");
+		ret = 1;
+		goto done;
+	}
+
+	/*
+	 * Set DAC manual trim IB.
+	 * We only do this once after chip has been reset (usually
+	 * same as once per system boot).
+	 */
+	if (first_reset) {
+		ret = ipath_sd_dactrim(dd);
+		if (ret < 0) {
+			ipath_dev_err(dd, "Failed IB SERDES DAC trim\n");
+			ret = 1;
+			goto done;
+		}
+	}
+
+	/*
+	 * Set various registers (DDS and RXEQ) that will be
+	 * controlled by IBC (in 1.2 mode) to reasonable preset values
+	 * Calling the "internal" version avoids the "check for needed"
+	 * and "trimdone monitor" that might be counter-productive.
+	 */
+	ret = ipath_internal_presets(dd);
+	if (ret < 0) {
+		ipath_dev_err(dd, "Failed to set IB SERDES presets\n");
+		ret = 1;
+		goto done;
+	}
+	ret = ipath_sd_trimself(dd, 0x80);
+	if (ret < 0) {
+		ipath_dev_err(dd, "Failed to set IB SERDES TRIMSELF\n");
+		ret = 1;
+		goto done;
+	}
+
+	/* Load image, then try to verify */
+	ret = 0;	/* Assume success */
+	if (first_reset) {
+		int vfy;
+		int trim_done;
+		ipath_dbg("SerDes uC was reset, reloading PRAM\n");
+		ret = ipath_sd7220_ib_load(dd);
+		if (ret < 0) {
+			ipath_dev_err(dd, "Failed to load IB SERDES image\n");
+			ret = 1;
+			goto done;
+		}
+
+		/* Loaded image, try to verify */
+		vfy = ipath_sd7220_ib_vfy(dd);
+		if (vfy != ret) {
+			ipath_dev_err(dd, "SERDES PRAM VFY failed\n");
+			ret = 1;
+			goto done;
+		}
+		/*
+		 * Loaded and verified. Almost good...
+		 * hold "success" in ret
+		 */
+		ret = 0;
+
+		/*
+		 * Prev steps all worked, continue bringup
+		 * De-assert RESET to uC, only in first reset, to allow
+		 * trimming.
+		 *
+		 * Since our default setup sets START_EQ1 to
+		 * PRESET, we need to clear that for this very first run.
+		 */
+		ret = ibsd_mod_allchnls(dd, START_EQ1(0), 0, 0x38);
+		if (ret < 0) {
+			ipath_dev_err(dd, "Failed clearing START_EQ1\n");
+			ret = 1;
+			goto done;
+		}
+
+		ipath_ibsd_reset(dd, 0);
+		/*
+		 * If this is not the first reset, trimdone should be set
+		 * already.
+		 */
+		trim_done = ipath_sd_trimdone_poll(dd);
+		/*
+		 * Whether or not trimdone succeeded, we need to put the
+		 * uC back into reset to avoid a possible fight with the
+		 * IBC state-machine.
+		 */
+		ipath_ibsd_reset(dd, 1);
+
+		if (!trim_done) {
+			ipath_dev_err(dd, "No TRIMDONE seen\n");
+			ret = 1;
+			goto done;
+		}
+
+		ipath_sd_trimdone_monitor(dd, "First-reset");
+		/* Remember so we do not re-do the load, dactrim, etc. */
+		dd->serdes_first_init_done = 1;
+	}
+	/*
+	 * Setup for channel training and load values for
+	 * RxEq and DDS in tables used by IBC in IB1.2 mode
+	 */
+
+	val_stat = ipath_sd_setvals(dd);
+	if (val_stat < 0)
+		ret = 1;
+done:
+	/* start relock timer regardless, but start at 1 second */
+	ipath_set_relock_poll(dd, -1);
+	return ret;
+}
+
+#define EPB_ACC_REQ 1
+#define EPB_ACC_GNT 0x100
+#define EPB_DATA_MASK 0xFF
+#define EPB_RD (1ULL << 24)
+#define EPB_TRANS_RDY (1ULL << 31)
+#define EPB_TRANS_ERR (1ULL << 30)
+#define EPB_TRANS_TRIES 5
+
+/*
+ * query, claim, release ownership of the EPB (External Parallel Bus)
+ * for a specified SERDES.
+ * the "claim" parameter is >0 to claim, <0 to release, 0 to query.
+ * Returns <0 for errors, >0 if we had ownership, else 0.
+ */
+static int epb_access(struct ipath_devdata *dd, int sdnum, int claim)
+{
+	u16 acc;
+	u64 accval;
+	int owned = 0;
+	u64 oct_sel = 0;
+
+	switch (sdnum) {
+	case IB_7220_SERDES :
+		/*
+		 * The IB SERDES "ownership" is fairly simple. A single each
+		 * request/grant.
+		 */
+		acc = dd->ipath_kregs->kr_ib_epbacc;
+		break;
+	case PCIE_SERDES0 :
+	case PCIE_SERDES1 :
+		/* PCIe SERDES has two "octants", need to select which */
+		acc = dd->ipath_kregs->kr_pcie_epbacc;
+		oct_sel = (2 << (sdnum - PCIE_SERDES0));
+		break;
+	default :
+		return 0;
+	}
+
+	/* Make sure any outstanding transaction was seen */
+	ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+	udelay(15);
+
+	accval = ipath_read_kreg32(dd, acc);
+
+	owned = !!(accval & EPB_ACC_GNT);
+	if (claim < 0) {
+		/* Need to release */
+		u64 pollval;
+		/*
+		 * The only writeable bits are the request and CS.
+		 * Both should be clear
+		 */
+		u64 newval = 0;
+		ipath_write_kreg(dd, acc, newval);
+		/* First read after write is not trustworthy */
+		pollval = ipath_read_kreg32(dd, acc);
+		udelay(5);
+		pollval = ipath_read_kreg32(dd, acc);
+		if (pollval & EPB_ACC_GNT)
+			owned = -1;
+	} else if (claim > 0) {
+		/* Need to claim */
+		u64 pollval;
+		u64 newval = EPB_ACC_REQ | oct_sel;
+		ipath_write_kreg(dd, acc, newval);
+		/* First read after write is not trustworthy */
+		pollval = ipath_read_kreg32(dd, acc);
+		udelay(5);
+		pollval = ipath_read_kreg32(dd, acc);
+		if (!(pollval & EPB_ACC_GNT))
+			owned = -1;
+	}
+	return owned;
+}
+
+/*
+ * Lemma to deal with race condition of write..read to epb regs
+ */
+static int epb_trans(struct ipath_devdata *dd, u16 reg, u64 i_val, u64 *o_vp)
+{
+	int tries;
+	u64 transval;
+
+
+	ipath_write_kreg(dd, reg, i_val);
+	/* Throw away first read, as RDY bit may be stale */
+	transval = ipath_read_kreg64(dd, reg);
+
+	for (tries = EPB_TRANS_TRIES; tries; --tries) {
+		transval = ipath_read_kreg32(dd, reg);
+		if (transval & EPB_TRANS_RDY)
+			break;
+		udelay(5);
+	}
+	if (transval & EPB_TRANS_ERR)
+		return -1;
+	if (tries > 0 && o_vp)
+		*o_vp = transval;
+	return tries;
+}
+
+/**
+ *
+ * ipath_sd7220_reg_mod - modify SERDES register
+ * @dd: the infinipath device
+ * @sdnum: which SERDES to access
+ * @loc: location - channel, element, register, as packed by EPB_LOC() macro.
+ * @wd: Write Data - value to set in register
+ * @mask: ones where data should be spliced into reg.
+ *
+ * Basic register read/modify/write, with un-needed acesses elided. That is,
+ * a mask of zero will prevent write, while a mask of 0xFF will prevent read.
+ * returns current (presumed, if a write was done) contents of selected
+ * register, or <0 if errors.
+ */
+static int ipath_sd7220_reg_mod(struct ipath_devdata *dd, int sdnum, u32 loc,
+				u32 wd, u32 mask)
+{
+	u16 trans;
+	u64 transval;
+	int owned;
+	int tries, ret;
+	unsigned long flags;
+
+	switch (sdnum) {
+	case IB_7220_SERDES :
+		trans = dd->ipath_kregs->kr_ib_epbtrans;
+		break;
+	case PCIE_SERDES0 :
+	case PCIE_SERDES1 :
+		trans = dd->ipath_kregs->kr_pcie_epbtrans;
+		break;
+	default :
+		return -1;
+	}
+
+	/*
+	 * All access is locked in software (vs other host threads) and
+	 * hardware (vs uC access).
+	 */
+	spin_lock_irqsave(&dd->ipath_sdepb_lock, flags);
+
+	owned = epb_access(dd, sdnum, 1);
+	if (owned < 0) {
+		spin_unlock_irqrestore(&dd->ipath_sdepb_lock, flags);
+		return -1;
+	}
+	ret = 0;
+	for (tries = EPB_TRANS_TRIES; tries; --tries) {
+		transval = ipath_read_kreg32(dd, trans);
+		if (transval & EPB_TRANS_RDY)
+			break;
+		udelay(5);
+	}
+
+	if (tries > 0) {
+		tries = 1;	/* to make read-skip work */
+		if (mask != 0xFF) {
+			/*
+			 * Not a pure write, so need to read.
+			 * loc encodes chip-select as well as address
+			 */
+			transval = loc | EPB_RD;
+			tries = epb_trans(dd, trans, transval, &transval);
+		}
+		if (tries > 0 && mask != 0) {
+			/*
+			 * Not a pure read, so need to write.
+			 */
+			wd = (wd & mask) | (transval & ~mask);
+			transval = loc | (wd & EPB_DATA_MASK);
+			tries = epb_trans(dd, trans, transval, &transval);
+		}
+	}
+	/* else, failed to see ready, what error-handling? */
+
+	/*
+	 * Release bus. Failure is an error.
+	 */
+	if (epb_access(dd, sdnum, -1) < 0)
+		ret = -1;
+	else
+		ret = transval & EPB_DATA_MASK;
+
+	spin_unlock_irqrestore(&dd->ipath_sdepb_lock, flags);
+	if (tries <= 0)
+		ret = -1;
+	return ret;
+}
+
+#define EPB_ROM_R (2)
+#define EPB_ROM_W (1)
+/*
+ * Below, all uC-related, use appropriate UC_CS, depending
+ * on which SerDes is used.
+ */
+#define EPB_UC_CTL EPB_LOC(6, 0, 0)
+#define EPB_MADDRL EPB_LOC(6, 0, 2)
+#define EPB_MADDRH EPB_LOC(6, 0, 3)
+#define EPB_ROMDATA EPB_LOC(6, 0, 4)
+#define EPB_RAMDATA EPB_LOC(6, 0, 5)
+
+/* Transfer date to/from uC Program RAM of IB or PCIe SerDes */
+static int ipath_sd7220_ram_xfer(struct ipath_devdata *dd, int sdnum, u32 loc,
+			       u8 *buf, int cnt, int rd_notwr)
+{
+	u16 trans;
+	u64 transval;
+	u64 csbit;
+	int owned;
+	int tries;
+	int sofar;
+	int addr;
+	int ret;
+	unsigned long flags;
+	const char *op;
+
+	/* Pick appropriate transaction reg and "Chip select" for this serdes */
+	switch (sdnum) {
+	case IB_7220_SERDES :
+		csbit = 1ULL << EPB_IB_UC_CS_SHF;
+		trans = dd->ipath_kregs->kr_ib_epbtrans;
+		break;
+	case PCIE_SERDES0 :
+	case PCIE_SERDES1 :
+		/* PCIe SERDES has uC "chip select" in different bit, too */
+		csbit = 1ULL << EPB_PCIE_UC_CS_SHF;
+		trans = dd->ipath_kregs->kr_pcie_epbtrans;
+		break;
+	default :
+		return -1;
+	}
+
+	op = rd_notwr ? "Rd" : "Wr";
+	spin_lock_irqsave(&dd->ipath_sdepb_lock, flags);
+
+	owned = epb_access(dd, sdnum, 1);
+	if (owned < 0) {
+		spin_unlock_irqrestore(&dd->ipath_sdepb_lock, flags);
+		ipath_dbg("Could not get %s access to %s EPB: %X, loc %X\n",
+			op, (sdnum == IB_7220_SERDES) ? "IB" : "PCIe",
+			owned, loc);
+		return -1;
+	}
+
+	/*
+	 * In future code, we may need to distinguish several address ranges,
+	 * and select various memories based on this. For now, just trim
+	 * "loc" (location including address and memory select) to
+	 * "addr" (address within memory). we will only support PRAM
+	 * The memory is 8KB.
+	 */
+	addr = loc & 0x1FFF;
+	for (tries = EPB_TRANS_TRIES; tries; --tries) {
+		transval = ipath_read_kreg32(dd, trans);
+		if (transval & EPB_TRANS_RDY)
+			break;
+		udelay(5);
+	}
+
+	sofar = 0;
+	if (tries <= 0)
+		ipath_dbg("No initial RDY on EPB access request\n");
+	else {
+		/*
+		 * Every "memory" access is doubly-indirect.
+		 * We set two bytes of address, then read/write
+		 * one or mores bytes of data.
+		 */
+
+		/* First, we set control to "Read" or "Write" */
+		transval = csbit | EPB_UC_CTL |
+			(rd_notwr ? EPB_ROM_R : EPB_ROM_W);
+		tries = epb_trans(dd, trans, transval, &transval);
+		if (tries <= 0)
+			ipath_dbg("No EPB response to uC %s cmd\n", op);
+		while (tries > 0 && sofar < cnt) {
+			if (!sofar) {
+				/* Only set address at start of chunk */
+				int addrbyte = (addr + sofar) >> 8;
+				transval = csbit | EPB_MADDRH | addrbyte;
+				tries = epb_trans(dd, trans, transval,
+						  &transval);
+				if (tries <= 0) {
+					ipath_dbg("No EPB response ADDRH\n");
+					break;
+				}
+				addrbyte = (addr + sofar) & 0xFF;
+				transval = csbit | EPB_MADDRL | addrbyte;
+				tries = epb_trans(dd, trans, transval,
+						 &transval);
+				if (tries <= 0) {
+					ipath_dbg("No EPB response ADDRL\n");
+					break;
+				}
+			}
+
+			if (rd_notwr)
+				transval = csbit | EPB_ROMDATA | EPB_RD;
+			else
+				transval = csbit | EPB_ROMDATA | buf[sofar];
+			tries = epb_trans(dd, trans, transval, &transval);
+			if (tries <= 0) {
+				ipath_dbg("No EPB response DATA\n");
+				break;
+			}
+			if (rd_notwr)
+				buf[sofar] = transval & EPB_DATA_MASK;
+			++sofar;
+		}
+		/* Finally, clear control-bit for Read or Write */
+		transval = csbit | EPB_UC_CTL;
+		tries = epb_trans(dd, trans, transval, &transval);
+		if (tries <= 0)
+			ipath_dbg("No EPB response to drop of uC %s cmd\n", op);
+	}
+
+	ret = sofar;
+	/* Release bus. Failure is an error */
+	if (epb_access(dd, sdnum, -1) < 0)
+		ret = -1;
+
+	spin_unlock_irqrestore(&dd->ipath_sdepb_lock, flags);
+	if (tries <= 0) {
+		ipath_dbg("SERDES PRAM %s failed after %d bytes\n", op, sofar);
+		ret = -1;
+	}
+	return ret;
+}
+
+#define PROG_CHUNK 64
+
+int ipath_sd7220_prog_ld(struct ipath_devdata *dd, int sdnum,
+	u8 *img, int len, int offset)
+{
+	int cnt, sofar, req;
+
+	sofar = 0;
+	while (sofar < len) {
+		req = len - sofar;
+		if (req > PROG_CHUNK)
+			req = PROG_CHUNK;
+		cnt = ipath_sd7220_ram_xfer(dd, sdnum, offset + sofar,
+					  img + sofar, req, 0);
+		if (cnt < req) {
+			sofar = -1;
+			break;
+		}
+		sofar += req;
+	}
+	return sofar;
+}
+
+#define VFY_CHUNK 64
+#define SD_PRAM_ERROR_LIMIT 42
+
+int ipath_sd7220_prog_vfy(struct ipath_devdata *dd, int sdnum,
+	const u8 *img, int len, int offset)
+{
+	int cnt, sofar, req, idx, errors;
+	unsigned char readback[VFY_CHUNK];
+
+	errors = 0;
+	sofar = 0;
+	while (sofar < len) {
+		req = len - sofar;
+		if (req > VFY_CHUNK)
+			req = VFY_CHUNK;
+		cnt = ipath_sd7220_ram_xfer(dd, sdnum, sofar + offset,
+					  readback, req, 1);
+		if (cnt < req) {
+			/* failed in read itself */
+			sofar = -1;
+			break;
+		}
+		for (idx = 0; idx < cnt; ++idx) {
+			if (readback[idx] != img[idx+sofar])
+				++errors;
+		}
+		sofar += cnt;
+	}
+	return errors ? -errors : sofar;
+}
+
+/* IRQ not set up at this point in init, so we poll. */
+#define IB_SERDES_TRIM_DONE (1ULL << 11)
+#define TRIM_TMO (30)
+
+static int ipath_sd_trimdone_poll(struct ipath_devdata *dd)
+{
+	int trim_tmo, ret;
+	uint64_t val;
+
+	/*
+	 * Default to failure, so IBC will not start
+	 * without IB_SERDES_TRIM_DONE.
+	 */
+	ret = 0;
+	for (trim_tmo = 0; trim_tmo < TRIM_TMO; ++trim_tmo) {
+		val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibcstatus);
+		if (val & IB_SERDES_TRIM_DONE) {
+			ipath_cdbg(VERBOSE, "TRIMDONE after %d\n", trim_tmo);
+			ret = 1;
+			break;
+		}
+		msleep(10);
+	}
+	if (trim_tmo >= TRIM_TMO) {
+		ipath_dev_err(dd, "No TRIMDONE in %d tries\n", trim_tmo);
+		ret = 0;
+	}
+	return ret;
+}
+
+#define TX_FAST_ELT (9)
+
+/*
+ * Set the "negotiation" values for SERDES. These are used by the IB1.2
+ * link negotiation. Macros below are attempt to keep the values a
+ * little more human-editable.
+ * First, values related to Drive De-emphasis Settings.
+ */
+
+#define NUM_DDS_REGS 6
+#define DDS_REG_MAP 0x76A910 /* LSB-first list of regs (in elt 9) to mod */
+
+#define DDS_VAL(amp_d, main_d, ipst_d, ipre_d, amp_s, main_s, ipst_s, ipre_s) \
+	{ { ((amp_d & 0x1F) << 1) | 1, ((amp_s & 0x1F) << 1) | 1, \
+	  (main_d << 3) | 4 | (ipre_d >> 2), \
+	  (main_s << 3) | 4 | (ipre_s >> 2), \
+	  ((ipst_d & 0xF) << 1) | ((ipre_d & 3) << 6) | 0x21, \
+	  ((ipst_s & 0xF) << 1) | ((ipre_s & 3) << 6) | 0x21 } }
+
+static struct dds_init {
+	uint8_t reg_vals[NUM_DDS_REGS];
+} dds_init_vals[] = {
+	/*       DDR(FDR)       SDR(HDR)   */
+	/* Vendor recommends below for 3m cable */
+#define DDS_3M 0
+	DDS_VAL(31, 19, 12, 0, 29, 22,  9, 0),
+	DDS_VAL(31, 12, 15, 4, 31, 15, 15, 1),
+	DDS_VAL(31, 13, 15, 3, 31, 16, 15, 0),
+	DDS_VAL(31, 14, 15, 2, 31, 17, 14, 0),
+	DDS_VAL(31, 15, 15, 1, 31, 18, 13, 0),
+	DDS_VAL(31, 16, 15, 0, 31, 19, 12, 0),
+	DDS_VAL(31, 17, 14, 0, 31, 20, 11, 0),
+	DDS_VAL(31, 18, 13, 0, 30, 21, 10, 0),
+	DDS_VAL(31, 20, 11, 0, 28, 23,  8, 0),
+	DDS_VAL(31, 21, 10, 0, 27, 24,  7, 0),
+	DDS_VAL(31, 22,  9, 0, 26, 25,  6, 0),
+	DDS_VAL(30, 23,  8, 0, 25, 26,  5, 0),
+	DDS_VAL(29, 24,  7, 0, 23, 27,  4, 0),
+	/* Vendor recommends below for 1m cable */
+#define DDS_1M 13
+	DDS_VAL(28, 25,  6, 0, 21, 28,  3, 0),
+	DDS_VAL(27, 26,  5, 0, 19, 29,  2, 0),
+	DDS_VAL(25, 27,  4, 0, 17, 30,  1, 0)
+};
+
+/*
+ * Next, values related to Receive Equalization.
+ * In comments, FDR (Full) is IB DDR, HDR (Half) is IB SDR
+ */
+/* Hardware packs an element number and register address thus: */
+#define RXEQ_INIT_RDESC(elt, addr) (((elt) & 0xF) | ((addr) << 4))
+#define RXEQ_VAL(elt, adr, val0, val1, val2, val3) \
+	{RXEQ_INIT_RDESC((elt), (adr)), {(val0), (val1), (val2), (val3)} }
+
+#define RXEQ_VAL_ALL(elt, adr, val)  \
+	{RXEQ_INIT_RDESC((elt), (adr)), {(val), (val), (val), (val)} }
+
+#define RXEQ_SDR_DFELTH 0
+#define RXEQ_SDR_TLTH 0
+#define RXEQ_SDR_G1CNT_Z1CNT 0x11
+#define RXEQ_SDR_ZCNT 23
+
+static struct rxeq_init {
+	u16 rdesc;	/* in form used in SerDesDDSRXEQ */
+	u8  rdata[4];
+} rxeq_init_vals[] = {
+	/* Set Rcv Eq. to Preset node */
+	RXEQ_VAL_ALL(7, 0x27, 0x10),
+	/* Set DFELTHFDR/HDR thresholds */
+	RXEQ_VAL(7, 8,    0, 0, 0, 0), /* FDR */
+	RXEQ_VAL(7, 0x21, 0, 0, 0, 0), /* HDR */
+	/* Set TLTHFDR/HDR theshold */
+	RXEQ_VAL(7, 9,    2, 2, 2, 2), /* FDR */
+	RXEQ_VAL(7, 0x23, 2, 2, 2, 2), /* HDR */
+	/* Set Preamp setting 2 (ZFR/ZCNT) */
+	RXEQ_VAL(7, 0x1B, 12, 12, 12, 12), /* FDR */
+	RXEQ_VAL(7, 0x1C, 12, 12, 12, 12), /* HDR */
+	/* Set Preamp DC gain and Setting 1 (GFR/GHR) */
+	RXEQ_VAL(7, 0x1E, 0x10, 0x10, 0x10, 0x10), /* FDR */
+	RXEQ_VAL(7, 0x1F, 0x10, 0x10, 0x10, 0x10), /* HDR */
+	/* Toggle RELOCK (in VCDL_CTRL0) to lock to data */
+	RXEQ_VAL_ALL(6, 6, 0x20), /* Set D5 High */
+	RXEQ_VAL_ALL(6, 6, 0), /* Set D5 Low */
+};
+
+/* There are 17 values from vendor, but IBC only accesses the first 16 */
+#define DDS_ROWS (16)
+#define RXEQ_ROWS ARRAY_SIZE(rxeq_init_vals)
+
+static int ipath_sd_setvals(struct ipath_devdata *dd)
+{
+	int idx, midx;
+	int min_idx;	 /* Minimum index for this portion of table */
+	uint32_t dds_reg_map;
+	u64 __iomem *taddr, *iaddr;
+	uint64_t data;
+	uint64_t sdctl;
+
+	taddr = dd->ipath_kregbase + KR_IBSerDesMappTable;
+	iaddr = dd->ipath_kregbase + dd->ipath_kregs->kr_ib_ddsrxeq;
+
+	/*
+	 * Init the DDS section of the table.
+	 * Each "row" of the table provokes NUM_DDS_REG writes, to the
+	 * registers indicated in DDS_REG_MAP.
+	 */
+	sdctl = ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibserdesctrl);
+	sdctl = (sdctl & ~(0x1f << 8)) | (NUM_DDS_REGS << 8);
+	sdctl = (sdctl & ~(0x1f << 13)) | (RXEQ_ROWS << 13);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_ibserdesctrl, sdctl);
+
+	/*
+	 * Iterate down table within loop for each register to store.
+	 */
+	dds_reg_map = DDS_REG_MAP;
+	for (idx = 0; idx < NUM_DDS_REGS; ++idx) {
+		data = ((dds_reg_map & 0xF) << 4) | TX_FAST_ELT;
+		writeq(data, iaddr + idx);
+		mmiowb();
+		ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+		dds_reg_map >>= 4;
+		for (midx = 0; midx < DDS_ROWS; ++midx) {
+			u64 __iomem *daddr = taddr + ((midx << 4) + idx);
+			data = dds_init_vals[midx].reg_vals[idx];
+			writeq(data, daddr);
+			mmiowb();
+			ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+		} /* End inner for (vals for this reg, each row) */
+	} /* end outer for (regs to be stored) */
+
+	/*
+	 * Init the RXEQ section of the table. As explained above the table
+	 * rxeq_init_vals[], this runs in a different order, as the pattern
+	 * of register references is more complex, but there are only
+	 * four "data" values per register.
+	 */
+	min_idx = idx; /* RXEQ indices pick up where DDS left off */
+	taddr += 0x100; /* RXEQ data is in second half of table */
+	/* Iterate through RXEQ register addresses */
+	for (idx = 0; idx < RXEQ_ROWS; ++idx) {
+		int didx; /* "destination" */
+		int vidx;
+
+		/* didx is offset by min_idx to address RXEQ range of regs */
+		didx = idx + min_idx;
+		/* Store the next RXEQ register address */
+		writeq(rxeq_init_vals[idx].rdesc, iaddr + didx);
+		mmiowb();
+		ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+		/* Iterate through RXEQ values */
+		for (vidx = 0; vidx < 4; vidx++) {
+			data = rxeq_init_vals[idx].rdata[vidx];
+			writeq(data, taddr + (vidx << 6) + idx);
+			mmiowb();
+			ipath_read_kreg32(dd, dd->ipath_kregs->kr_scratch);
+		}
+	} /* end outer for (Reg-writes for RXEQ) */
+	return 0;
+}
+
+#define CMUCTRL5 EPB_LOC(7, 0, 0x15)
+#define RXHSCTRL0(chan) EPB_LOC(chan, 6, 0)
+#define VCDL_DAC2(chan) EPB_LOC(chan, 6, 5)
+#define VCDL_CTRL0(chan) EPB_LOC(chan, 6, 6)
+#define VCDL_CTRL2(chan) EPB_LOC(chan, 6, 8)
+#define START_EQ2(chan) EPB_LOC(chan, 7, 0x28)
+
+static int ibsd_sto_noisy(struct ipath_devdata *dd, int loc, int val, int mask)
+{
+	int ret = -1;
+	int sloc; /* shifted loc, for messages */
+
+	loc |= (1U << EPB_IB_QUAD0_CS_SHF);
+	sloc = loc >> EPB_ADDR_SHF;
+
+	ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES, loc, val, mask);
+	if (ret < 0)
+		ipath_dev_err(dd, "Write failed: elt %d,"
+			" addr 0x%X, chnl %d, val 0x%02X, mask 0x%02X\n",
+			(sloc & 0xF), (sloc >> 9) & 0x3f, (sloc >> 4) & 7,
+			val & 0xFF, mask & 0xFF);
+	return ret;
+}
+
+/*
+ * Repeat a "store" across all channels of the IB SerDes.
+ * Although nominally it inherits the "read value" of the last
+ * channel it modified, the only really useful return is <0 for
+ * failure, >= 0 for success. The parameter 'loc' is assumed to
+ * be the location for the channel-0 copy of the register to
+ * be modified.
+ */
+static int ibsd_mod_allchnls(struct ipath_devdata *dd, int loc, int val,
+	int mask)
+{
+	int ret = -1;
+	int chnl;
+
+	if (loc & EPB_GLOBAL_WR) {
+		/*
+		 * Our caller has assured us that we can set all four
+		 * channels at once. Trust that. If mask is not 0xFF,
+		 * we will read the _specified_ channel for our starting
+		 * value.
+		 */
+		loc |= (1U << EPB_IB_QUAD0_CS_SHF);
+		chnl = (loc >> (4 + EPB_ADDR_SHF)) & 7;
+		if (mask != 0xFF) {
+			ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES,
+				loc & ~EPB_GLOBAL_WR, 0, 0);
+			if (ret < 0) {
+				int sloc = loc >> EPB_ADDR_SHF;
+				ipath_dev_err(dd, "pre-read failed: elt %d,"
+					" addr 0x%X, chnl %d\n", (sloc & 0xF),
+					(sloc >> 9) & 0x3f, chnl);
+				return ret;
+			}
+			val = (ret & ~mask) | (val & mask);
+		}
+		loc &=  ~(7 << (4+EPB_ADDR_SHF));
+		ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES, loc, val, 0xFF);
+		if (ret < 0) {
+			int sloc = loc >> EPB_ADDR_SHF;
+			ipath_dev_err(dd, "Global WR failed: elt %d,"
+				" addr 0x%X, val %02X\n",
+				(sloc & 0xF), (sloc >> 9) & 0x3f, val);
+		}
+		return ret;
+	}
+	/* Clear "channel" and set CS so we can simply iterate */
+	loc &=  ~(7 << (4+EPB_ADDR_SHF));
+	loc |= (1U << EPB_IB_QUAD0_CS_SHF);
+	for (chnl = 0; chnl < 4; ++chnl) {
+		int cloc;
+		cloc = loc | (chnl << (4+EPB_ADDR_SHF));
+		ret = ipath_sd7220_reg_mod(dd, IB_7220_SERDES, cloc, val, mask);
+		if (ret < 0) {
+			int sloc = loc >> EPB_ADDR_SHF;
+			ipath_dev_err(dd, "Write failed: elt %d,"
+				" addr 0x%X, chnl %d, val 0x%02X,"
+				" mask 0x%02X\n",
+				(sloc & 0xF), (sloc >> 9) & 0x3f, chnl,
+				val & 0xFF, mask & 0xFF);
+			break;
+		}
+	}
+	return ret;
+}
+
+/*
+ * Set the Tx values normally modified by IBC in IB1.2 mode to default
+ * values, as gotten from first row of init table.
+ */
+static int set_dds_vals(struct ipath_devdata *dd, struct dds_init *ddi)
+{
+	int ret;
+	int idx, reg, data;
+	uint32_t regmap;
+
+	regmap = DDS_REG_MAP;
+	for (idx = 0; idx < NUM_DDS_REGS; ++idx) {
+		reg = (regmap & 0xF);
+		regmap >>= 4;
+		data = ddi->reg_vals[idx];
+		/* Vendor says RMW not needed for these regs, use 0xFF mask */
+		ret = ibsd_mod_allchnls(dd, EPB_LOC(0, 9, reg), data, 0xFF);
+		if (ret < 0)
+			break;
+	}
+	return ret;
+}
+
+/*
+ * Set the Rx values normally modified by IBC in IB1.2 mode to default
+ * values, as gotten from selected column of init table.
+ */
+static int set_rxeq_vals(struct ipath_devdata *dd, int vsel)
+{
+	int ret;
+	int ridx;
+	int cnt = ARRAY_SIZE(rxeq_init_vals);
+
+	for (ridx = 0; ridx < cnt; ++ridx) {
+		int elt, reg, val, loc;
+		elt = rxeq_init_vals[ridx].rdesc & 0xF;
+		reg = rxeq_init_vals[ridx].rdesc >> 4;
+		loc = EPB_LOC(0, elt, reg);
+		val = rxeq_init_vals[ridx].rdata[vsel];
+		/* mask of 0xFF, because hardware does full-byte store. */
+		ret = ibsd_mod_allchnls(dd, loc, val, 0xFF);
+		if (ret < 0)
+			break;
+	}
+	return ret;
+}
+
+/*
+ * Set the default values (row 0) for DDR Driver Demphasis.
+ * we do this initially and whenever we turn off IB-1.2
+ * The "default" values for Rx equalization are also stored to
+ * SerDes registers. Formerly (and still default), we used set 2.
+ * For experimenting with cables and link-partners, we allow changing
+ * that via a module parameter.
+ */
+static unsigned ipath_rxeq_set = 2;
+module_param_named(rxeq_default_set, ipath_rxeq_set, uint,
+	S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(rxeq_default_set,
+	"Which set [0..3] of Rx Equalization values is default");
+
+static int ipath_internal_presets(struct ipath_devdata *dd)
+{
+	int ret = 0;
+
+	ret = set_dds_vals(dd, dds_init_vals + DDS_3M);
+
+	if (ret < 0)
+		ipath_dev_err(dd, "Failed to set default DDS values\n");
+	ret = set_rxeq_vals(dd, ipath_rxeq_set & 3);
+	if (ret < 0)
+		ipath_dev_err(dd, "Failed to set default RXEQ values\n");
+	return ret;
+}
+
+int ipath_sd7220_presets(struct ipath_devdata *dd)
+{
+	int ret = 0;
+
+	if (!dd->ipath_presets_needed)
+		return ret;
+	dd->ipath_presets_needed = 0;
+	/* Assert uC reset, so we don't clash with it. */
+	ipath_ibsd_reset(dd, 1);
+	udelay(2);
+	ipath_sd_trimdone_monitor(dd, "link-down");
+
+	ret = ipath_internal_presets(dd);
+return ret;
+}
+
+static int ipath_sd_trimself(struct ipath_devdata *dd, int val)
+{
+	return ibsd_sto_noisy(dd, CMUCTRL5, val, 0xFF);
+}
+
+static int ipath_sd_early(struct ipath_devdata *dd)
+{
+	int ret = -1; /* Default failed */
+	int chnl;
+
+	for (chnl = 0; chnl < 4; ++chnl) {
+		ret = ibsd_sto_noisy(dd, RXHSCTRL0(chnl), 0xD4, 0xFF);
+		if (ret < 0)
+			goto bail;
+	}
+	for (chnl = 0; chnl < 4; ++chnl) {
+		ret = ibsd_sto_noisy(dd, VCDL_DAC2(chnl), 0x2D, 0xFF);
+		if (ret < 0)
+			goto bail;
+	}
+	/* more fine-tuning of what will be default */
+	for (chnl = 0; chnl < 4; ++chnl) {
+		ret = ibsd_sto_noisy(dd, VCDL_CTRL2(chnl), 3, 0xF);
+		if (ret < 0)
+			goto bail;
+	}
+	for (chnl = 0; chnl < 4; ++chnl) {
+		ret = ibsd_sto_noisy(dd, START_EQ1(chnl), 0x10, 0xFF);
+		if (ret < 0)
+			goto bail;
+	}
+	for (chnl = 0; chnl < 4; ++chnl) {
+		ret = ibsd_sto_noisy(dd, START_EQ2(chnl), 0x30, 0xFF);
+		if (ret < 0)
+			goto bail;
+	}
+bail:
+	return ret;
+}
+
+#define BACTRL(chnl) EPB_LOC(chnl, 6, 0x0E)
+#define LDOUTCTRL1(chnl) EPB_LOC(chnl, 7, 6)
+#define RXHSSTATUS(chnl) EPB_LOC(chnl, 6, 0xF)
+
+static int ipath_sd_dactrim(struct ipath_devdata *dd)
+{
+	int ret = -1; /* Default failed */
+	int chnl;
+
+	for (chnl = 0; chnl < 4; ++chnl) {
+		ret = ibsd_sto_noisy(dd, BACTRL(chnl), 0x40, 0xFF);
+		if (ret < 0)
+			goto bail;
+	}
+	for (chnl = 0; chnl < 4; ++chnl) {
+		ret = ibsd_sto_noisy(dd, LDOUTCTRL1(chnl), 0x04, 0xFF);
+		if (ret < 0)
+			goto bail;
+	}
+	for (chnl = 0; chnl < 4; ++chnl) {
+		ret = ibsd_sto_noisy(dd, RXHSSTATUS(chnl), 0x04, 0xFF);
+		if (ret < 0)
+			goto bail;
+	}
+	/*
+	 * delay for max possible number of steps, with slop.
+	 * Each step is about 4usec.
+	 */
+	udelay(415);
+	for (chnl = 0; chnl < 4; ++chnl) {
+		ret = ibsd_sto_noisy(dd, LDOUTCTRL1(chnl), 0x00, 0xFF);
+		if (ret < 0)
+			goto bail;
+	}
+bail:
+	return ret;
+}
+
+#define RELOCK_FIRST_MS 3
+#define RXLSPPM(chan) EPB_LOC(chan, 0, 2)
+void ipath_toggle_rclkrls(struct ipath_devdata *dd)
+{
+	int loc = RXLSPPM(0) | EPB_GLOBAL_WR;
+	int ret;
+
+	ret = ibsd_mod_allchnls(dd, loc, 0, 0x80);
+	if (ret < 0)
+		ipath_dev_err(dd, "RCLKRLS failed to clear D7\n");
+	else {
+		udelay(1);
+		ibsd_mod_allchnls(dd, loc, 0x80, 0x80);
+	}
+	/* And again for good measure */
+	udelay(1);
+	ret = ibsd_mod_allchnls(dd, loc, 0, 0x80);
+	if (ret < 0)
+		ipath_dev_err(dd, "RCLKRLS failed to clear D7\n");
+	else {
+		udelay(1);
+		ibsd_mod_allchnls(dd, loc, 0x80, 0x80);
+	}
+	/* Now reset xgxs and IBC to complete the recovery */
+	dd->ipath_f_xgxs_reset(dd);
+}
+
+/*
+ * Shut down the timer that polls for relock occasions, if needed
+ * this is "hooked" from ipath_7220_quiet_serdes(), which is called
+ * just before ipath_shutdown_device() in ipath_driver.c shuts down all
+ * the other timers
+ */
+void ipath_shutdown_relock_poll(struct ipath_devdata *dd)
+{
+	struct ipath_relock *irp = &dd->ipath_relock_singleton;
+	if (atomic_read(&irp->ipath_relock_timer_active)) {
+		del_timer_sync(&irp->ipath_relock_timer);
+		atomic_set(&irp->ipath_relock_timer_active, 0);
+	}
+}
+
+static unsigned ipath_relock_by_timer = 1;
+module_param_named(relock_by_timer, ipath_relock_by_timer, uint,
+	S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(relock_by_timer, "Allow relock attempt if link not up");
+
+static void ipath_run_relock(unsigned long opaque)
+{
+	struct ipath_devdata *dd = (struct ipath_devdata *)opaque;
+	struct ipath_relock *irp = &dd->ipath_relock_singleton;
+	u64 val, ltstate;
+
+	if (!(dd->ipath_flags & IPATH_INITTED)) {
+		/* Not yet up, just reenable the timer for later */
+		irp->ipath_relock_interval = HZ;
+		mod_timer(&irp->ipath_relock_timer, jiffies + HZ);
+		return;
+	}
+
+	/*
+	 * Check link-training state for "stuck" state.
+	 * if found, try relock and schedule another try at
+	 * exponentially growing delay, maxed at one second.
+	 * if not stuck, our work is done.
+	 */
+	val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibcstatus);
+	ltstate = ipath_ib_linktrstate(dd, val);
+
+	if (ltstate <= INFINIPATH_IBCS_LT_STATE_CFGWAITRMT
+		&& ltstate != INFINIPATH_IBCS_LT_STATE_LINKUP) {
+		int timeoff;
+		/* Not up yet. Try again, if allowed by module-param */
+		if (ipath_relock_by_timer) {
+			if (dd->ipath_flags & IPATH_IB_AUTONEG_INPROG)
+				ipath_cdbg(VERBOSE, "Skip RELOCK in AUTONEG\n");
+			else if (!(dd->ipath_flags & IPATH_IB_LINK_DISABLED)) {
+				ipath_cdbg(VERBOSE, "RELOCK\n");
+				ipath_toggle_rclkrls(dd);
+			}
+		}
+		/* re-set timer for next check */
+		timeoff = irp->ipath_relock_interval << 1;
+		if (timeoff > HZ)
+			timeoff = HZ;
+		irp->ipath_relock_interval = timeoff;
+
+		mod_timer(&irp->ipath_relock_timer, jiffies + timeoff);
+	} else {
+		/* Up, so no more need to check so often */
+		mod_timer(&irp->ipath_relock_timer, jiffies + HZ);
+	}
+}
+
+void ipath_set_relock_poll(struct ipath_devdata *dd, int ibup)
+{
+	struct ipath_relock *irp = &dd->ipath_relock_singleton;
+
+	if (ibup > 0) {
+		/* we are now up, so relax timer to 1 second interval */
+		if (atomic_read(&irp->ipath_relock_timer_active))
+			mod_timer(&irp->ipath_relock_timer, jiffies + HZ);
+	} else {
+		/* Transition to down, (re-)set timer to short interval. */
+		int timeout;
+		timeout = (HZ * ((ibup == -1) ? 1000 : RELOCK_FIRST_MS))/1000;
+		if (timeout == 0)
+			timeout = 1;
+		/* If timer has not yet been started, do so. */
+		if (atomic_inc_return(&irp->ipath_relock_timer_active) == 1) {
+			init_timer(&irp->ipath_relock_timer);
+			irp->ipath_relock_timer.function = ipath_run_relock;
+			irp->ipath_relock_timer.data = (unsigned long) dd;
+			irp->ipath_relock_interval = timeout;
+			irp->ipath_relock_timer.expires = jiffies + timeout;
+			add_timer(&irp->ipath_relock_timer);
+		} else {
+			irp->ipath_relock_interval = timeout;
+			mod_timer(&irp->ipath_relock_timer, jiffies + timeout);
+			atomic_dec(&irp->ipath_relock_timer_active);
+		}
+	}
+}
+
-- 
cgit v1.2.3-70-g09d2


From 2c19643563aed5593c62525e9941a47e56273ccf Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:31 -0700
Subject: IB/ipath: Add IBA7220-specific SERDES initialization data

This patch adds binary data to initialize the IB SERDES.

Signed-off-by: Michael Albaugh <Michael.Albaugh@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_sd7220_img.c | 1082 ++++++++++++++++++++++++
 1 file changed, 1082 insertions(+)
 create mode 100644 drivers/infiniband/hw/ipath/ipath_sd7220_img.c

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_sd7220_img.c b/drivers/infiniband/hw/ipath/ipath_sd7220_img.c
new file mode 100644
index 00000000000..5ef59da9270
--- /dev/null
+++ b/drivers/infiniband/hw/ipath/ipath_sd7220_img.c
@@ -0,0 +1,1082 @@
+/*
+ * Copyright (c) 2007, 2008 QLogic Corporation. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * This file contains the memory image from the vendor, to be copied into
+ * the IB SERDES of the IBA7220 during initialization.
+ * The file also includes the two functions which use this image.
+ */
+#include <linux/pci.h>
+#include <linux/delay.h>
+
+#include "ipath_kernel.h"
+#include "ipath_registers.h"
+#include "ipath_7220.h"
+
+static unsigned char ipath_sd7220_ib_img[] = {
+/*0000*/0x02, 0x0A, 0x29, 0x02, 0x0A, 0x87, 0xE5, 0xE6,
+	0x30, 0xE6, 0x04, 0x7F, 0x01, 0x80, 0x02, 0x7F,
+/*0010*/0x00, 0xE5, 0xE2, 0x30, 0xE4, 0x04, 0x7E, 0x01,
+	0x80, 0x02, 0x7E, 0x00, 0xEE, 0x5F, 0x60, 0x08,
+/*0020*/0x53, 0xF9, 0xF7, 0xE4, 0xF5, 0xFE, 0x80, 0x08,
+	0x7F, 0x0A, 0x12, 0x17, 0x31, 0x12, 0x0E, 0xA2,
+/*0030*/0x75, 0xFC, 0x08, 0xE4, 0xF5, 0xFD, 0xE5, 0xE7,
+	0x20, 0xE7, 0x03, 0x43, 0xF9, 0x08, 0x22, 0x00,
+/*0040*/0x01, 0x20, 0x11, 0x00, 0x04, 0x20, 0x00, 0x75,
+	0x51, 0x01, 0xE4, 0xF5, 0x52, 0xF5, 0x53, 0xF5,
+/*0050*/0x52, 0xF5, 0x7E, 0x7F, 0x04, 0x02, 0x04, 0x38,
+	0xC2, 0x36, 0x05, 0x52, 0xE5, 0x52, 0xD3, 0x94,
+/*0060*/0x0C, 0x40, 0x05, 0x75, 0x52, 0x01, 0xD2, 0x36,
+	0x90, 0x07, 0x0C, 0x74, 0x07, 0xF0, 0xA3, 0x74,
+/*0070*/0xFF, 0xF0, 0xE4, 0xF5, 0x0C, 0xA3, 0xF0, 0x90,
+	0x07, 0x14, 0xF0, 0xA3, 0xF0, 0x75, 0x0B, 0x20,
+/*0080*/0xF5, 0x09, 0xE4, 0xF5, 0x08, 0xE5, 0x08, 0xD3,
+	0x94, 0x30, 0x40, 0x03, 0x02, 0x04, 0x04, 0x12,
+/*0090*/0x00, 0x06, 0x15, 0x0B, 0xE5, 0x08, 0x70, 0x04,
+	0x7F, 0x01, 0x80, 0x02, 0x7F, 0x00, 0xE5, 0x09,
+/*00A0*/0x70, 0x04, 0x7E, 0x01, 0x80, 0x02, 0x7E, 0x00,
+	0xEE, 0x5F, 0x60, 0x05, 0x12, 0x18, 0x71, 0xD2,
+/*00B0*/0x35, 0x53, 0xE1, 0xF7, 0xE5, 0x08, 0x45, 0x09,
+	0xFF, 0xE5, 0x0B, 0x25, 0xE0, 0x25, 0xE0, 0x24,
+/*00C0*/0x83, 0xF5, 0x82, 0xE4, 0x34, 0x07, 0xF5, 0x83,
+	0xEF, 0xF0, 0x85, 0xE2, 0x20, 0xE5, 0x52, 0xD3,
+/*00D0*/0x94, 0x01, 0x40, 0x0D, 0x12, 0x19, 0xF3, 0xE0,
+	0x54, 0xA0, 0x64, 0x40, 0x70, 0x03, 0x02, 0x03,
+/*00E0*/0xFB, 0x53, 0xF9, 0xF8, 0x90, 0x94, 0x70, 0xE4,
+	0xF0, 0xE0, 0xF5, 0x10, 0xAF, 0x09, 0x12, 0x1E,
+/*00F0*/0xB3, 0xAF, 0x08, 0xEF, 0x44, 0x08, 0xF5, 0x82,
+	0x75, 0x83, 0x80, 0xE0, 0xF5, 0x29, 0xEF, 0x44,
+/*0100*/0x07, 0x12, 0x1A, 0x3C, 0xF5, 0x22, 0x54, 0x40,
+	0xD3, 0x94, 0x00, 0x40, 0x1E, 0xE5, 0x29, 0x54,
+/*0110*/0xF0, 0x70, 0x21, 0x12, 0x19, 0xF3, 0xE0, 0x44,
+	0x80, 0xF0, 0xE5, 0x22, 0x54, 0x30, 0x65, 0x08,
+/*0120*/0x70, 0x09, 0x12, 0x19, 0xF3, 0xE0, 0x54, 0xBF,
+	0xF0, 0x80, 0x09, 0x12, 0x19, 0xF3, 0x74, 0x40,
+/*0130*/0xF0, 0x02, 0x03, 0xFB, 0x12, 0x1A, 0x12, 0x75,
+	0x83, 0xAE, 0x74, 0xFF, 0xF0, 0xAF, 0x08, 0x7E,
+/*0140*/0x00, 0xEF, 0x44, 0x07, 0xF5, 0x82, 0xE0, 0xFD,
+	0xE5, 0x0B, 0x25, 0xE0, 0x25, 0xE0, 0x24, 0x81,
+/*0150*/0xF5, 0x82, 0xE4, 0x34, 0x07, 0xF5, 0x83, 0xED,
+	0xF0, 0x90, 0x07, 0x0E, 0xE0, 0x04, 0xF0, 0xEF,
+/*0160*/0x44, 0x07, 0xF5, 0x82, 0x75, 0x83, 0x98, 0xE0,
+	0xF5, 0x28, 0x12, 0x1A, 0x23, 0x40, 0x0C, 0x12,
+/*0170*/0x19, 0xF3, 0xE0, 0x44, 0x01, 0x12, 0x1A, 0x32,
+	0x02, 0x03, 0xF6, 0xAF, 0x08, 0x7E, 0x00, 0x74,
+/*0180*/0x80, 0xCD, 0xEF, 0xCD, 0x8D, 0x82, 0xF5, 0x83,
+	0xE0, 0x30, 0xE0, 0x0A, 0x12, 0x19, 0xF3, 0xE0,
+/*0190*/0x44, 0x20, 0xF0, 0x02, 0x03, 0xFB, 0x12, 0x19,
+	0xF3, 0xE0, 0x54, 0xDF, 0xF0, 0xEE, 0x44, 0xAE,
+/*01A0*/0x12, 0x1A, 0x43, 0x30, 0xE4, 0x03, 0x02, 0x03,
+	0xFB, 0x74, 0x9E, 0x12, 0x1A, 0x05, 0x20, 0xE0,
+/*01B0*/0x03, 0x02, 0x03, 0xFB, 0x8F, 0x82, 0x8E, 0x83,
+	0xE0, 0x20, 0xE0, 0x03, 0x02, 0x03, 0xFB, 0x12,
+/*01C0*/0x19, 0xF3, 0xE0, 0x44, 0x10, 0xF0, 0xE5, 0xE3,
+	0x20, 0xE7, 0x08, 0xE5, 0x08, 0x12, 0x1A, 0x3A,
+/*01D0*/0x44, 0x04, 0xF0, 0xAF, 0x08, 0x7E, 0x00, 0xEF,
+	0x12, 0x1A, 0x3A, 0x20, 0xE2, 0x34, 0x12, 0x19,
+/*01E0*/0xF3, 0xE0, 0x44, 0x08, 0xF0, 0xE5, 0xE4, 0x30,
+	0xE6, 0x04, 0x7D, 0x01, 0x80, 0x02, 0x7D, 0x00,
+/*01F0*/0xE5, 0x7E, 0xC3, 0x94, 0x04, 0x50, 0x04, 0x7C,
+	0x01, 0x80, 0x02, 0x7C, 0x00, 0xEC, 0x4D, 0x60,
+/*0200*/0x05, 0xC2, 0x35, 0x02, 0x03, 0xFB, 0xEE, 0x44,
+	0xD2, 0x12, 0x1A, 0x43, 0x44, 0x40, 0xF0, 0x02,
+/*0210*/0x03, 0xFB, 0x12, 0x19, 0xF3, 0xE0, 0x54, 0xF7,
+	0xF0, 0x12, 0x1A, 0x12, 0x75, 0x83, 0xD2, 0xE0,
+/*0220*/0x54, 0xBF, 0xF0, 0x90, 0x07, 0x14, 0xE0, 0x04,
+	0xF0, 0xE5, 0x7E, 0x70, 0x03, 0x75, 0x7E, 0x01,
+/*0230*/0xAF, 0x08, 0x7E, 0x00, 0x12, 0x1A, 0x23, 0x40,
+	0x12, 0x12, 0x19, 0xF3, 0xE0, 0x44, 0x01, 0x12,
+/*0240*/0x19, 0xF2, 0xE0, 0x54, 0x02, 0x12, 0x1A, 0x32,
+	0x02, 0x03, 0xFB, 0x12, 0x19, 0xF3, 0xE0, 0x44,
+/*0250*/0x02, 0x12, 0x19, 0xF2, 0xE0, 0x54, 0xFE, 0xF0,
+	0xC2, 0x35, 0xEE, 0x44, 0x8A, 0x8F, 0x82, 0xF5,
+/*0260*/0x83, 0xE0, 0xF5, 0x17, 0x54, 0x8F, 0x44, 0x40,
+	0xF0, 0x74, 0x90, 0xFC, 0xE5, 0x08, 0x44, 0x07,
+/*0270*/0xFD, 0xF5, 0x82, 0x8C, 0x83, 0xE0, 0x54, 0x3F,
+	0x90, 0x07, 0x02, 0xF0, 0xE0, 0x54, 0xC0, 0x8D,
+/*0280*/0x82, 0x8C, 0x83, 0xF0, 0x74, 0x92, 0x12, 0x1A,
+	0x05, 0x90, 0x07, 0x03, 0x12, 0x1A, 0x19, 0x74,
+/*0290*/0x82, 0x12, 0x1A, 0x05, 0x90, 0x07, 0x04, 0x12,
+	0x1A, 0x19, 0x74, 0xB4, 0x12, 0x1A, 0x05, 0x90,
+/*02A0*/0x07, 0x05, 0x12, 0x1A, 0x19, 0x74, 0x94, 0xFE,
+	0xE5, 0x08, 0x44, 0x06, 0x12, 0x1A, 0x0A, 0xF5,
+/*02B0*/0x10, 0x30, 0xE0, 0x04, 0xD2, 0x37, 0x80, 0x02,
+	0xC2, 0x37, 0xE5, 0x10, 0x54, 0x7F, 0x8F, 0x82,
+/*02C0*/0x8E, 0x83, 0xF0, 0x30, 0x44, 0x30, 0x12, 0x1A,
+	0x03, 0x54, 0x80, 0xD3, 0x94, 0x00, 0x40, 0x04,
+/*02D0*/0xD2, 0x39, 0x80, 0x02, 0xC2, 0x39, 0x8F, 0x82,
+	0x8E, 0x83, 0xE0, 0x44, 0x80, 0xF0, 0x12, 0x1A,
+/*02E0*/0x03, 0x54, 0x40, 0xD3, 0x94, 0x00, 0x40, 0x04,
+	0xD2, 0x3A, 0x80, 0x02, 0xC2, 0x3A, 0x8F, 0x82,
+/*02F0*/0x8E, 0x83, 0xE0, 0x44, 0x40, 0xF0, 0x74, 0x92,
+	0xFE, 0xE5, 0x08, 0x44, 0x06, 0x12, 0x1A, 0x0A,
+/*0300*/0x30, 0xE7, 0x04, 0xD2, 0x38, 0x80, 0x02, 0xC2,
+	0x38, 0x8F, 0x82, 0x8E, 0x83, 0xE0, 0x54, 0x7F,
+/*0310*/0xF0, 0x12, 0x1E, 0x46, 0xE4, 0xF5, 0x0A, 0x20,
+	0x03, 0x02, 0x80, 0x03, 0x30, 0x43, 0x03, 0x12,
+/*0320*/0x19, 0x95, 0x20, 0x02, 0x02, 0x80, 0x03, 0x30,
+	0x42, 0x03, 0x12, 0x0C, 0x8F, 0x30, 0x30, 0x06,
+/*0330*/0x12, 0x19, 0x95, 0x12, 0x0C, 0x8F, 0x12, 0x0D,
+	0x47, 0x12, 0x19, 0xF3, 0xE0, 0x54, 0xFB, 0xF0,
+/*0340*/0xE5, 0x0A, 0xC3, 0x94, 0x01, 0x40, 0x46, 0x43,
+	0xE1, 0x08, 0x12, 0x19, 0xF3, 0xE0, 0x44, 0x04,
+/*0350*/0xF0, 0xE5, 0xE4, 0x20, 0xE7, 0x2A, 0x12, 0x1A,
+	0x12, 0x75, 0x83, 0xD2, 0xE0, 0x54, 0x08, 0xD3,
+/*0360*/0x94, 0x00, 0x40, 0x04, 0x7F, 0x01, 0x80, 0x02,
+	0x7F, 0x00, 0xE5, 0x0A, 0xC3, 0x94, 0x01, 0x40,
+/*0370*/0x04, 0x7E, 0x01, 0x80, 0x02, 0x7E, 0x00, 0xEF,
+	0x5E, 0x60, 0x05, 0x12, 0x1D, 0xD7, 0x80, 0x17,
+/*0380*/0x12, 0x1A, 0x12, 0x75, 0x83, 0xD2, 0xE0, 0x44,
+	0x08, 0xF0, 0x02, 0x03, 0xFB, 0x12, 0x1A, 0x12,
+/*0390*/0x75, 0x83, 0xD2, 0xE0, 0x54, 0xF7, 0xF0, 0x12,
+	0x1E, 0x46, 0x7F, 0x08, 0x12, 0x17, 0x31, 0x74,
+/*03A0*/0x8E, 0xFE, 0x12, 0x1A, 0x12, 0x8E, 0x83, 0xE0,
+	0xF5, 0x10, 0x54, 0xFE, 0xF0, 0xE5, 0x10, 0x44,
+/*03B0*/0x01, 0xFF, 0xE5, 0x08, 0xFD, 0xED, 0x44, 0x07,
+	0xF5, 0x82, 0xEF, 0xF0, 0xE5, 0x10, 0x54, 0xFE,
+/*03C0*/0xFF, 0xED, 0x44, 0x07, 0xF5, 0x82, 0xEF, 0x12,
+	0x1A, 0x11, 0x75, 0x83, 0x86, 0xE0, 0x44, 0x10,
+/*03D0*/0x12, 0x1A, 0x11, 0xE0, 0x44, 0x10, 0xF0, 0x12,
+	0x19, 0xF3, 0xE0, 0x54, 0xFD, 0x44, 0x01, 0xFF,
+/*03E0*/0x12, 0x19, 0xF3, 0xEF, 0x12, 0x1A, 0x32, 0x30,
+	0x32, 0x0C, 0xE5, 0x08, 0x44, 0x08, 0xF5, 0x82,
+/*03F0*/0x75, 0x83, 0x82, 0x74, 0x05, 0xF0, 0xAF, 0x0B,
+	0x12, 0x18, 0xD7, 0x74, 0x10, 0x25, 0x08, 0xF5,
+/*0400*/0x08, 0x02, 0x00, 0x85, 0x05, 0x09, 0xE5, 0x09,
+	0xD3, 0x94, 0x07, 0x50, 0x03, 0x02, 0x00, 0x82,
+/*0410*/0xE5, 0x7E, 0xD3, 0x94, 0x00, 0x40, 0x04, 0x7F,
+	0x01, 0x80, 0x02, 0x7F, 0x00, 0xE5, 0x7E, 0xC3,
+/*0420*/0x94, 0xFA, 0x50, 0x04, 0x7E, 0x01, 0x80, 0x02,
+	0x7E, 0x00, 0xEE, 0x5F, 0x60, 0x02, 0x05, 0x7E,
+/*0430*/0x30, 0x35, 0x0B, 0x43, 0xE1, 0x01, 0x7F, 0x09,
+	0x12, 0x17, 0x31, 0x02, 0x00, 0x58, 0x53, 0xE1,
+/*0440*/0xFE, 0x02, 0x00, 0x58, 0x8E, 0x6A, 0x8F, 0x6B,
+	0x8C, 0x6C, 0x8D, 0x6D, 0x75, 0x6E, 0x01, 0x75,
+/*0450*/0x6F, 0x01, 0x75, 0x70, 0x01, 0xE4, 0xF5, 0x73,
+	0xF5, 0x74, 0xF5, 0x75, 0x90, 0x07, 0x2F, 0xF0,
+/*0460*/0xF5, 0x3C, 0xF5, 0x3E, 0xF5, 0x46, 0xF5, 0x47,
+	0xF5, 0x3D, 0xF5, 0x3F, 0xF5, 0x6F, 0xE5, 0x6F,
+/*0470*/0x70, 0x0F, 0xE5, 0x6B, 0x45, 0x6A, 0x12, 0x07,
+	0x2A, 0x75, 0x83, 0x80, 0x74, 0x3A, 0xF0, 0x80,
+/*0480*/0x09, 0x12, 0x07, 0x2A, 0x75, 0x83, 0x80, 0x74,
+	0x1A, 0xF0, 0xE4, 0xF5, 0x6E, 0xC3, 0x74, 0x3F,
+/*0490*/0x95, 0x6E, 0xFF, 0x12, 0x08, 0x65, 0x75, 0x83,
+	0x82, 0xEF, 0xF0, 0x12, 0x1A, 0x4D, 0x12, 0x08,
+/*04A0*/0xC6, 0xE5, 0x33, 0xF0, 0x12, 0x08, 0xFA, 0x12,
+	0x08, 0xB1, 0x40, 0xE1, 0xE5, 0x6F, 0x70, 0x0B,
+/*04B0*/0x12, 0x07, 0x2A, 0x75, 0x83, 0x80, 0x74, 0x36,
+	0xF0, 0x80, 0x09, 0x12, 0x07, 0x2A, 0x75, 0x83,
+/*04C0*/0x80, 0x74, 0x16, 0xF0, 0x75, 0x6E, 0x01, 0x12,
+	0x07, 0x2A, 0x75, 0x83, 0xB4, 0xE5, 0x6E, 0xF0,
+/*04D0*/0x12, 0x1A, 0x4D, 0x74, 0x3F, 0x25, 0x6E, 0xF5,
+	0x82, 0xE4, 0x34, 0x00, 0xF5, 0x83, 0xE5, 0x33,
+/*04E0*/0xF0, 0x74, 0xBF, 0x25, 0x6E, 0xF5, 0x82, 0xE4,
+	0x34, 0x00, 0x12, 0x08, 0xB1, 0x40, 0xD8, 0xE4,
+/*04F0*/0xF5, 0x70, 0xF5, 0x46, 0xF5, 0x47, 0xF5, 0x6E,
+	0x12, 0x08, 0xFA, 0xF5, 0x83, 0xE0, 0xFE, 0x12,
+/*0500*/0x08, 0xC6, 0xE0, 0x7C, 0x00, 0x24, 0x00, 0xFF,
+	0xEC, 0x3E, 0xFE, 0xAD, 0x3B, 0xD3, 0xEF, 0x9D,
+/*0510*/0xEE, 0x9C, 0x50, 0x04, 0x7B, 0x01, 0x80, 0x02,
+	0x7B, 0x00, 0xE5, 0x70, 0x70, 0x04, 0x7A, 0x01,
+/*0520*/0x80, 0x02, 0x7A, 0x00, 0xEB, 0x5A, 0x60, 0x06,
+	0x85, 0x6E, 0x46, 0x75, 0x70, 0x01, 0xD3, 0xEF,
+/*0530*/0x9D, 0xEE, 0x9C, 0x50, 0x04, 0x7F, 0x01, 0x80,
+	0x02, 0x7F, 0x00, 0xE5, 0x70, 0xB4, 0x01, 0x04,
+/*0540*/0x7E, 0x01, 0x80, 0x02, 0x7E, 0x00, 0xEF, 0x5E,
+	0x60, 0x03, 0x85, 0x6E, 0x47, 0x05, 0x6E, 0xE5,
+/*0550*/0x6E, 0x64, 0x7F, 0x70, 0xA3, 0xE5, 0x46, 0x60,
+	0x05, 0xE5, 0x47, 0xB4, 0x7E, 0x03, 0x85, 0x46,
+/*0560*/0x47, 0xE5, 0x6F, 0x70, 0x08, 0x85, 0x46, 0x76,
+	0x85, 0x47, 0x77, 0x80, 0x0E, 0xC3, 0x74, 0x7F,
+/*0570*/0x95, 0x46, 0xF5, 0x78, 0xC3, 0x74, 0x7F, 0x95,
+	0x47, 0xF5, 0x79, 0xE5, 0x6F, 0x70, 0x37, 0xE5,
+/*0580*/0x46, 0x65, 0x47, 0x70, 0x0C, 0x75, 0x73, 0x01,
+	0x75, 0x74, 0x01, 0xF5, 0x3C, 0xF5, 0x3D, 0x80,
+/*0590*/0x35, 0xE4, 0xF5, 0x4E, 0xC3, 0xE5, 0x47, 0x95,
+	0x46, 0xF5, 0x3C, 0xC3, 0x13, 0xF5, 0x71, 0x25,
+/*05A0*/0x46, 0xF5, 0x72, 0xC3, 0x94, 0x3F, 0x40, 0x05,
+	0xE4, 0xF5, 0x3D, 0x80, 0x40, 0xC3, 0x74, 0x3F,
+/*05B0*/0x95, 0x72, 0xF5, 0x3D, 0x80, 0x37, 0xE5, 0x46,
+	0x65, 0x47, 0x70, 0x0F, 0x75, 0x73, 0x01, 0x75,
+/*05C0*/0x75, 0x01, 0xF5, 0x3E, 0xF5, 0x3F, 0x75, 0x4E,
+	0x01, 0x80, 0x22, 0xE4, 0xF5, 0x4E, 0xC3, 0xE5,
+/*05D0*/0x47, 0x95, 0x46, 0xF5, 0x3E, 0xC3, 0x13, 0xF5,
+	0x71, 0x25, 0x46, 0xF5, 0x72, 0xD3, 0x94, 0x3F,
+/*05E0*/0x50, 0x05, 0xE4, 0xF5, 0x3F, 0x80, 0x06, 0xE5,
+	0x72, 0x24, 0xC1, 0xF5, 0x3F, 0x05, 0x6F, 0xE5,
+/*05F0*/0x6F, 0xC3, 0x94, 0x02, 0x50, 0x03, 0x02, 0x04,
+	0x6E, 0xE5, 0x6D, 0x45, 0x6C, 0x70, 0x02, 0x80,
+/*0600*/0x04, 0xE5, 0x74, 0x45, 0x75, 0x90, 0x07, 0x2F,
+	0xF0, 0x7F, 0x01, 0xE5, 0x3E, 0x60, 0x04, 0xE5,
+/*0610*/0x3C, 0x70, 0x14, 0xE4, 0xF5, 0x3C, 0xF5, 0x3D,
+	0xF5, 0x3E, 0xF5, 0x3F, 0x12, 0x08, 0xD2, 0x70,
+/*0620*/0x04, 0xF0, 0x02, 0x06, 0xA4, 0x80, 0x7A, 0xE5,
+	0x3C, 0xC3, 0x95, 0x3E, 0x40, 0x07, 0xE5, 0x3C,
+/*0630*/0x95, 0x3E, 0xFF, 0x80, 0x06, 0xC3, 0xE5, 0x3E,
+	0x95, 0x3C, 0xFF, 0xE5, 0x76, 0xD3, 0x95, 0x79,
+/*0640*/0x40, 0x05, 0x85, 0x76, 0x7A, 0x80, 0x03, 0x85,
+	0x79, 0x7A, 0xE5, 0x77, 0xC3, 0x95, 0x78, 0x50,
+/*0650*/0x05, 0x85, 0x77, 0x7B, 0x80, 0x03, 0x85, 0x78,
+	0x7B, 0xE5, 0x7B, 0xD3, 0x95, 0x7A, 0x40, 0x30,
+/*0660*/0xE5, 0x7B, 0x95, 0x7A, 0xF5, 0x3C, 0xF5, 0x3E,
+	0xC3, 0xE5, 0x7B, 0x95, 0x7A, 0x90, 0x07, 0x19,
+/*0670*/0xF0, 0xE5, 0x3C, 0xC3, 0x13, 0xF5, 0x71, 0x25,
+	0x7A, 0xF5, 0x72, 0xC3, 0x94, 0x3F, 0x40, 0x05,
+/*0680*/0xE4, 0xF5, 0x3D, 0x80, 0x1F, 0xC3, 0x74, 0x3F,
+	0x95, 0x72, 0xF5, 0x3D, 0xF5, 0x3F, 0x80, 0x14,
+/*0690*/0xE4, 0xF5, 0x3C, 0xF5, 0x3E, 0x90, 0x07, 0x19,
+	0xF0, 0x12, 0x08, 0xD2, 0x70, 0x03, 0xF0, 0x80,
+/*06A0*/0x03, 0x74, 0x01, 0xF0, 0x12, 0x08, 0x65, 0x75,
+	0x83, 0xD0, 0xE0, 0x54, 0x0F, 0xFE, 0xAD, 0x3C,
+/*06B0*/0x70, 0x02, 0x7E, 0x07, 0xBE, 0x0F, 0x02, 0x7E,
+	0x80, 0xEE, 0xFB, 0xEF, 0xD3, 0x9B, 0x74, 0x80,
+/*06C0*/0xF8, 0x98, 0x40, 0x1F, 0xE4, 0xF5, 0x3C, 0xF5,
+	0x3E, 0x12, 0x08, 0xD2, 0x70, 0x03, 0xF0, 0x80,
+/*06D0*/0x12, 0x74, 0x01, 0xF0, 0xE5, 0x08, 0xFB, 0xEB,
+	0x44, 0x07, 0xF5, 0x82, 0x75, 0x83, 0xD2, 0xE0,
+/*06E0*/0x44, 0x10, 0xF0, 0xE5, 0x08, 0xFB, 0xEB, 0x44,
+	0x09, 0xF5, 0x82, 0x75, 0x83, 0x9E, 0xED, 0xF0,
+/*06F0*/0xEB, 0x44, 0x07, 0xF5, 0x82, 0x75, 0x83, 0xCA,
+	0xED, 0xF0, 0x12, 0x08, 0x65, 0x75, 0x83, 0xCC,
+/*0700*/0xEF, 0xF0, 0x22, 0xE5, 0x08, 0x44, 0x07, 0xF5,
+	0x82, 0x75, 0x83, 0xBC, 0xE0, 0x54, 0xF0, 0xF0,
+/*0710*/0xE5, 0x08, 0x44, 0x07, 0xF5, 0x82, 0x75, 0x83,
+	0xBE, 0xE0, 0x54, 0xF0, 0xF0, 0xE5, 0x08, 0x44,
+/*0720*/0x07, 0xF5, 0x82, 0x75, 0x83, 0xC0, 0xE0, 0x54,
+	0xF0, 0xF0, 0xE5, 0x08, 0x44, 0x07, 0xF5, 0x82,
+/*0730*/0x22, 0xF0, 0x90, 0x07, 0x28, 0xE0, 0xFE, 0xA3,
+	0xE0, 0xF5, 0x82, 0x8E, 0x83, 0x22, 0x85, 0x42,
+/*0740*/0x42, 0x85, 0x41, 0x41, 0x85, 0x40, 0x40, 0x74,
+	0xC0, 0x2F, 0xF5, 0x82, 0x74, 0x02, 0x3E, 0xF5,
+/*0750*/0x83, 0xE5, 0x42, 0xF0, 0x74, 0xE0, 0x2F, 0xF5,
+	0x82, 0x74, 0x02, 0x3E, 0xF5, 0x83, 0x22, 0xE5,
+/*0760*/0x42, 0x29, 0xFD, 0xE4, 0x33, 0xFC, 0xE5, 0x3C,
+	0xC3, 0x9D, 0xEC, 0x64, 0x80, 0xF8, 0x74, 0x80,
+/*0770*/0x98, 0x22, 0xF5, 0x83, 0xE0, 0x90, 0x07, 0x22,
+	0x54, 0x1F, 0xFD, 0xE0, 0xFA, 0xA3, 0xE0, 0xF5,
+/*0780*/0x82, 0x8A, 0x83, 0xED, 0xF0, 0x22, 0x90, 0x07,
+	0x22, 0xE0, 0xFC, 0xA3, 0xE0, 0xF5, 0x82, 0x8C,
+/*0790*/0x83, 0x22, 0x90, 0x07, 0x24, 0xFF, 0xED, 0x44,
+	0x07, 0xCF, 0xF0, 0xA3, 0xEF, 0xF0, 0x22, 0x85,
+/*07A0*/0x38, 0x38, 0x85, 0x39, 0x39, 0x85, 0x3A, 0x3A,
+	0x74, 0xC0, 0x2F, 0xF5, 0x82, 0x74, 0x02, 0x3E,
+/*07B0*/0xF5, 0x83, 0x22, 0x90, 0x07, 0x26, 0xFF, 0xED,
+	0x44, 0x07, 0xCF, 0xF0, 0xA3, 0xEF, 0xF0, 0x22,
+/*07C0*/0xF0, 0x74, 0xA0, 0x2F, 0xF5, 0x82, 0x74, 0x02,
+	0x3E, 0xF5, 0x83, 0x22, 0x74, 0xC0, 0x25, 0x11,
+/*07D0*/0xF5, 0x82, 0xE4, 0x34, 0x01, 0xF5, 0x83, 0x22,
+	0x74, 0x00, 0x25, 0x11, 0xF5, 0x82, 0xE4, 0x34,
+/*07E0*/0x02, 0xF5, 0x83, 0x22, 0x74, 0x60, 0x25, 0x11,
+	0xF5, 0x82, 0xE4, 0x34, 0x03, 0xF5, 0x83, 0x22,
+/*07F0*/0x74, 0x80, 0x25, 0x11, 0xF5, 0x82, 0xE4, 0x34,
+	0x03, 0xF5, 0x83, 0x22, 0x74, 0xE0, 0x25, 0x11,
+/*0800*/0xF5, 0x82, 0xE4, 0x34, 0x03, 0xF5, 0x83, 0x22,
+	0x74, 0x40, 0x25, 0x11, 0xF5, 0x82, 0xE4, 0x34,
+/*0810*/0x06, 0xF5, 0x83, 0x22, 0x74, 0x80, 0x2F, 0xF5,
+	0x82, 0x74, 0x02, 0x3E, 0xF5, 0x83, 0x22, 0xAF,
+/*0820*/0x08, 0x7E, 0x00, 0xEF, 0x44, 0x07, 0xF5, 0x82,
+	0x22, 0xF5, 0x83, 0xE5, 0x82, 0x44, 0x07, 0xF5,
+/*0830*/0x82, 0xE5, 0x40, 0xF0, 0x22, 0x74, 0x40, 0x25,
+	0x11, 0xF5, 0x82, 0xE4, 0x34, 0x02, 0xF5, 0x83,
+/*0840*/0x22, 0x74, 0xC0, 0x25, 0x11, 0xF5, 0x82, 0xE4,
+	0x34, 0x03, 0xF5, 0x83, 0x22, 0x74, 0x00, 0x25,
+/*0850*/0x11, 0xF5, 0x82, 0xE4, 0x34, 0x06, 0xF5, 0x83,
+	0x22, 0x74, 0x20, 0x25, 0x11, 0xF5, 0x82, 0xE4,
+/*0860*/0x34, 0x06, 0xF5, 0x83, 0x22, 0xE5, 0x08, 0xFD,
+	0xED, 0x44, 0x07, 0xF5, 0x82, 0x22, 0xE5, 0x41,
+/*0870*/0xF0, 0xE5, 0x65, 0x64, 0x01, 0x45, 0x64, 0x22,
+	0x7E, 0x00, 0xFB, 0x7A, 0x00, 0xFD, 0x7C, 0x00,
+/*0880*/0x22, 0x74, 0x20, 0x25, 0x11, 0xF5, 0x82, 0xE4,
+	0x34, 0x02, 0x22, 0x74, 0xA0, 0x25, 0x11, 0xF5,
+/*0890*/0x82, 0xE4, 0x34, 0x03, 0x22, 0x85, 0x3E, 0x42,
+	0x85, 0x3F, 0x41, 0x8F, 0x40, 0x22, 0x85, 0x3C,
+/*08A0*/0x42, 0x85, 0x3D, 0x41, 0x8F, 0x40, 0x22, 0x75,
+	0x45, 0x3F, 0x90, 0x07, 0x20, 0xE4, 0xF0, 0xA3,
+/*08B0*/0x22, 0xF5, 0x83, 0xE5, 0x32, 0xF0, 0x05, 0x6E,
+	0xE5, 0x6E, 0xC3, 0x94, 0x40, 0x22, 0xF0, 0xE5,
+/*08C0*/0x08, 0x44, 0x06, 0xF5, 0x82, 0x22, 0x74, 0x00,
+	0x25, 0x6E, 0xF5, 0x82, 0xE4, 0x34, 0x00, 0xF5,
+/*08D0*/0x83, 0x22, 0xE5, 0x6D, 0x45, 0x6C, 0x90, 0x07,
+	0x2F, 0x22, 0xE4, 0xF9, 0xE5, 0x3C, 0xD3, 0x95,
+/*08E0*/0x3E, 0x22, 0x74, 0x80, 0x2E, 0xF5, 0x82, 0xE4,
+	0x34, 0x02, 0xF5, 0x83, 0xE0, 0x22, 0x74, 0xA0,
+/*08F0*/0x2E, 0xF5, 0x82, 0xE4, 0x34, 0x02, 0xF5, 0x83,
+	0xE0, 0x22, 0x74, 0x80, 0x25, 0x6E, 0xF5, 0x82,
+/*0900*/0xE4, 0x34, 0x00, 0x22, 0x25, 0x42, 0xFD, 0xE4,
+	0x33, 0xFC, 0x22, 0x85, 0x42, 0x42, 0x85, 0x41,
+/*0910*/0x41, 0x85, 0x40, 0x40, 0x22, 0xED, 0x4C, 0x60,
+	0x03, 0x02, 0x09, 0xE5, 0xEF, 0x4E, 0x70, 0x37,
+/*0920*/0x90, 0x07, 0x26, 0x12, 0x07, 0x89, 0xE0, 0xFD,
+	0x12, 0x07, 0xCC, 0xED, 0xF0, 0x90, 0x07, 0x28,
+/*0930*/0x12, 0x07, 0x89, 0xE0, 0xFD, 0x12, 0x07, 0xD8,
+	0xED, 0xF0, 0x12, 0x07, 0x86, 0xE0, 0x54, 0x1F,
+/*0940*/0xFD, 0x12, 0x08, 0x81, 0xF5, 0x83, 0xED, 0xF0,
+	0x90, 0x07, 0x24, 0x12, 0x07, 0x89, 0xE0, 0x54,
+/*0950*/0x1F, 0xFD, 0x12, 0x08, 0x35, 0xED, 0xF0, 0xEF,
+	0x64, 0x04, 0x4E, 0x70, 0x37, 0x90, 0x07, 0x26,
+/*0960*/0x12, 0x07, 0x89, 0xE0, 0xFD, 0x12, 0x07, 0xE4,
+	0xED, 0xF0, 0x90, 0x07, 0x28, 0x12, 0x07, 0x89,
+/*0970*/0xE0, 0xFD, 0x12, 0x07, 0xF0, 0xED, 0xF0, 0x12,
+	0x07, 0x86, 0xE0, 0x54, 0x1F, 0xFD, 0x12, 0x08,
+/*0980*/0x8B, 0xF5, 0x83, 0xED, 0xF0, 0x90, 0x07, 0x24,
+	0x12, 0x07, 0x89, 0xE0, 0x54, 0x1F, 0xFD, 0x12,
+/*0990*/0x08, 0x41, 0xED, 0xF0, 0xEF, 0x64, 0x01, 0x4E,
+	0x70, 0x04, 0x7D, 0x01, 0x80, 0x02, 0x7D, 0x00,
+/*09A0*/0xEF, 0x64, 0x02, 0x4E, 0x70, 0x04, 0x7F, 0x01,
+	0x80, 0x02, 0x7F, 0x00, 0xEF, 0x4D, 0x60, 0x78,
+/*09B0*/0x90, 0x07, 0x26, 0x12, 0x07, 0x35, 0xE0, 0xFF,
+	0x12, 0x07, 0xFC, 0xEF, 0x12, 0x07, 0x31, 0xE0,
+/*09C0*/0xFF, 0x12, 0x08, 0x08, 0xEF, 0xF0, 0x90, 0x07,
+	0x22, 0x12, 0x07, 0x35, 0xE0, 0x54, 0x1F, 0xFF,
+/*09D0*/0x12, 0x08, 0x4D, 0xEF, 0xF0, 0x90, 0x07, 0x24,
+	0x12, 0x07, 0x35, 0xE0, 0x54, 0x1F, 0xFF, 0x12,
+/*09E0*/0x08, 0x59, 0xEF, 0xF0, 0x22, 0x12, 0x07, 0xCC,
+	0xE4, 0xF0, 0x12, 0x07, 0xD8, 0xE4, 0xF0, 0x12,
+/*09F0*/0x08, 0x81, 0xF5, 0x83, 0xE4, 0xF0, 0x12, 0x08,
+	0x35, 0x74, 0x14, 0xF0, 0x12, 0x07, 0xE4, 0xE4,
+/*0A00*/0xF0, 0x12, 0x07, 0xF0, 0xE4, 0xF0, 0x12, 0x08,
+	0x8B, 0xF5, 0x83, 0xE4, 0xF0, 0x12, 0x08, 0x41,
+/*0A10*/0x74, 0x14, 0xF0, 0x12, 0x07, 0xFC, 0xE4, 0xF0,
+	0x12, 0x08, 0x08, 0xE4, 0xF0, 0x12, 0x08, 0x4D,
+/*0A20*/0xE4, 0xF0, 0x12, 0x08, 0x59, 0x74, 0x14, 0xF0,
+	0x22, 0x53, 0xF9, 0xF7, 0x75, 0xFC, 0x10, 0xE4,
+/*0A30*/0xF5, 0xFD, 0x75, 0xFE, 0x30, 0xF5, 0xFF, 0xE5,
+	0xE7, 0x20, 0xE7, 0x03, 0x43, 0xF9, 0x08, 0xE5,
+/*0A40*/0xE6, 0x20, 0xE7, 0x0B, 0x78, 0xFF, 0xE4, 0xF6,
+	0xD8, 0xFD, 0x53, 0xE6, 0xFE, 0x80, 0x09, 0x78,
+/*0A50*/0x08, 0xE4, 0xF6, 0xD8, 0xFD, 0x53, 0xE6, 0xFE,
+	0x75, 0x81, 0x80, 0xE4, 0xF5, 0xA8, 0xD2, 0xA8,
+/*0A60*/0xC2, 0xA9, 0xD2, 0xAF, 0xE5, 0xE2, 0x20, 0xE5,
+	0x05, 0x20, 0xE6, 0x02, 0x80, 0x03, 0x43, 0xE1,
+/*0A70*/0x02, 0xE5, 0xE2, 0x20, 0xE0, 0x0E, 0x90, 0x00,
+	0x00, 0x7F, 0x00, 0x7E, 0x08, 0xE4, 0xF0, 0xA3,
+/*0A80*/0xDF, 0xFC, 0xDE, 0xFA, 0x02, 0x0A, 0xDB, 0x43,
+	0xFA, 0x01, 0xC0, 0xE0, 0xC0, 0xF0, 0xC0, 0x83,
+/*0A90*/0xC0, 0x82, 0xC0, 0xD0, 0x12, 0x1C, 0xE7, 0xD0,
+	0xD0, 0xD0, 0x82, 0xD0, 0x83, 0xD0, 0xF0, 0xD0,
+/*0AA0*/0xE0, 0x53, 0xFA, 0xFE, 0x32, 0x02, 0x1B, 0x55,
+	0xE4, 0x93, 0xA3, 0xF8, 0xE4, 0x93, 0xA3, 0xF6,
+/*0AB0*/0x08, 0xDF, 0xF9, 0x80, 0x29, 0xE4, 0x93, 0xA3,
+	0xF8, 0x54, 0x07, 0x24, 0x0C, 0xC8, 0xC3, 0x33,
+/*0AC0*/0xC4, 0x54, 0x0F, 0x44, 0x20, 0xC8, 0x83, 0x40,
+	0x04, 0xF4, 0x56, 0x80, 0x01, 0x46, 0xF6, 0xDF,
+/*0AD0*/0xE4, 0x80, 0x0B, 0x01, 0x02, 0x04, 0x08, 0x10,
+	0x20, 0x40, 0x80, 0x90, 0x00, 0x3F, 0xE4, 0x7E,
+/*0AE0*/0x01, 0x93, 0x60, 0xC1, 0xA3, 0xFF, 0x54, 0x3F,
+	0x30, 0xE5, 0x09, 0x54, 0x1F, 0xFE, 0xE4, 0x93,
+/*0AF0*/0xA3, 0x60, 0x01, 0x0E, 0xCF, 0x54, 0xC0, 0x25,
+	0xE0, 0x60, 0xAD, 0x40, 0xB8, 0x80, 0xFE, 0x8C,
+/*0B00*/0x64, 0x8D, 0x65, 0x8A, 0x66, 0x8B, 0x67, 0xE4,
+	0xF5, 0x69, 0xEF, 0x4E, 0x70, 0x03, 0x02, 0x1D,
+/*0B10*/0x55, 0xE4, 0xF5, 0x68, 0xE5, 0x67, 0x45, 0x66,
+	0x70, 0x32, 0x12, 0x07, 0x2A, 0x75, 0x83, 0x90,
+/*0B20*/0xE4, 0x12, 0x07, 0x29, 0x75, 0x83, 0xC2, 0xE4,
+	0x12, 0x07, 0x29, 0x75, 0x83, 0xC4, 0xE4, 0x12,
+/*0B30*/0x08, 0x70, 0x70, 0x29, 0x12, 0x07, 0x2A, 0x75,
+	0x83, 0x92, 0xE4, 0x12, 0x07, 0x29, 0x75, 0x83,
+/*0B40*/0xC6, 0xE4, 0x12, 0x07, 0x29, 0x75, 0x83, 0xC8,
+	0xE4, 0xF0, 0x80, 0x11, 0x90, 0x07, 0x26, 0x12,
+/*0B50*/0x07, 0x35, 0xE4, 0x12, 0x08, 0x70, 0x70, 0x05,
+	0x12, 0x07, 0x32, 0xE4, 0xF0, 0x12, 0x1D, 0x55,
+/*0B60*/0x12, 0x1E, 0xBF, 0xE5, 0x67, 0x45, 0x66, 0x70,
+	0x33, 0x12, 0x07, 0x2A, 0x75, 0x83, 0x90, 0xE5,
+/*0B70*/0x41, 0x12, 0x07, 0x29, 0x75, 0x83, 0xC2, 0xE5,
+	0x41, 0x12, 0x07, 0x29, 0x75, 0x83, 0xC4, 0x12,
+/*0B80*/0x08, 0x6E, 0x70, 0x29, 0x12, 0x07, 0x2A, 0x75,
+	0x83, 0x92, 0xE5, 0x40, 0x12, 0x07, 0x29, 0x75,
+/*0B90*/0x83, 0xC6, 0xE5, 0x40, 0x12, 0x07, 0x29, 0x75,
+	0x83, 0xC8, 0x80, 0x0E, 0x90, 0x07, 0x26, 0x12,
+/*0BA0*/0x07, 0x35, 0x12, 0x08, 0x6E, 0x70, 0x06, 0x12,
+	0x07, 0x32, 0xE5, 0x40, 0xF0, 0xAF, 0x69, 0x7E,
+/*0BB0*/0x00, 0xAD, 0x67, 0xAC, 0x66, 0x12, 0x04, 0x44,
+	0x12, 0x07, 0x2A, 0x75, 0x83, 0xCA, 0xE0, 0xD3,
+/*0BC0*/0x94, 0x00, 0x50, 0x0C, 0x05, 0x68, 0xE5, 0x68,
+	0xC3, 0x94, 0x05, 0x50, 0x03, 0x02, 0x0B, 0x14,
+/*0BD0*/0x22, 0x8C, 0x60, 0x8D, 0x61, 0x12, 0x08, 0xDA,
+	0x74, 0x20, 0x40, 0x0D, 0x2F, 0xF5, 0x82, 0x74,
+/*0BE0*/0x03, 0x3E, 0xF5, 0x83, 0xE5, 0x3E, 0xF0, 0x80,
+	0x0B, 0x2F, 0xF5, 0x82, 0x74, 0x03, 0x3E, 0xF5,
+/*0BF0*/0x83, 0xE5, 0x3C, 0xF0, 0xE5, 0x3C, 0xD3, 0x95,
+	0x3E, 0x40, 0x3C, 0xE5, 0x61, 0x45, 0x60, 0x70,
+/*0C00*/0x10, 0xE9, 0x12, 0x09, 0x04, 0xE5, 0x3E, 0x12,
+	0x07, 0x68, 0x40, 0x3B, 0x12, 0x08, 0x95, 0x80,
+/*0C10*/0x18, 0xE5, 0x3E, 0xC3, 0x95, 0x38, 0x40, 0x1D,
+	0x85, 0x3E, 0x38, 0xE5, 0x3E, 0x60, 0x05, 0x85,
+/*0C20*/0x3F, 0x39, 0x80, 0x03, 0x85, 0x39, 0x39, 0x8F,
+	0x3A, 0x12, 0x08, 0x14, 0xE5, 0x3E, 0x12, 0x07,
+/*0C30*/0xC0, 0xE5, 0x3F, 0xF0, 0x22, 0x80, 0x43, 0xE5,
+	0x61, 0x45, 0x60, 0x70, 0x19, 0x12, 0x07, 0x5F,
+/*0C40*/0x40, 0x05, 0x12, 0x08, 0x9E, 0x80, 0x27, 0x12,
+	0x09, 0x0B, 0x12, 0x08, 0x14, 0xE5, 0x42, 0x12,
+/*0C50*/0x07, 0xC0, 0xE5, 0x41, 0xF0, 0x22, 0xE5, 0x3C,
+	0xC3, 0x95, 0x38, 0x40, 0x1D, 0x85, 0x3C, 0x38,
+/*0C60*/0xE5, 0x3C, 0x60, 0x05, 0x85, 0x3D, 0x39, 0x80,
+	0x03, 0x85, 0x39, 0x39, 0x8F, 0x3A, 0x12, 0x08,
+/*0C70*/0x14, 0xE5, 0x3C, 0x12, 0x07, 0xC0, 0xE5, 0x3D,
+	0xF0, 0x22, 0x85, 0x38, 0x38, 0x85, 0x39, 0x39,
+/*0C80*/0x85, 0x3A, 0x3A, 0x12, 0x08, 0x14, 0xE5, 0x38,
+	0x12, 0x07, 0xC0, 0xE5, 0x39, 0xF0, 0x22, 0x7F,
+/*0C90*/0x06, 0x12, 0x17, 0x31, 0x12, 0x1D, 0x23, 0x12,
+	0x0E, 0x04, 0x12, 0x0E, 0x33, 0xE0, 0x44, 0x0A,
+/*0CA0*/0xF0, 0x74, 0x8E, 0xFE, 0x12, 0x0E, 0x04, 0x12,
+	0x0E, 0x0B, 0xEF, 0xF0, 0xE5, 0x28, 0x30, 0xE5,
+/*0CB0*/0x03, 0xD3, 0x80, 0x01, 0xC3, 0x40, 0x05, 0x75,
+	0x14, 0x20, 0x80, 0x03, 0x75, 0x14, 0x08, 0x12,
+/*0CC0*/0x0E, 0x04, 0x75, 0x83, 0x8A, 0xE5, 0x14, 0xF0,
+	0xB4, 0xFF, 0x05, 0x75, 0x12, 0x80, 0x80, 0x06,
+/*0CD0*/0xE5, 0x14, 0xC3, 0x13, 0xF5, 0x12, 0xE4, 0xF5,
+	0x16, 0xF5, 0x7F, 0x12, 0x19, 0x36, 0x12, 0x13,
+/*0CE0*/0xA3, 0xE5, 0x0A, 0xC3, 0x94, 0x01, 0x50, 0x09,
+	0x05, 0x16, 0xE5, 0x16, 0xC3, 0x94, 0x14, 0x40,
+/*0CF0*/0xEA, 0xE5, 0xE4, 0x20, 0xE7, 0x28, 0x12, 0x0E,
+	0x04, 0x75, 0x83, 0xD2, 0xE0, 0x54, 0x08, 0xD3,
+/*0D00*/0x94, 0x00, 0x40, 0x04, 0x7F, 0x01, 0x80, 0x02,
+	0x7F, 0x00, 0xE5, 0x0A, 0xC3, 0x94, 0x01, 0x40,
+/*0D10*/0x04, 0x7E, 0x01, 0x80, 0x02, 0x7E, 0x00, 0xEF,
+	0x5E, 0x60, 0x03, 0x12, 0x1D, 0xD7, 0xE5, 0x7F,
+/*0D20*/0xC3, 0x94, 0x11, 0x40, 0x14, 0x12, 0x0E, 0x04,
+	0x75, 0x83, 0xD2, 0xE0, 0x44, 0x80, 0xF0, 0xE5,
+/*0D30*/0xE4, 0x20, 0xE7, 0x0F, 0x12, 0x1D, 0xD7, 0x80,
+	0x0A, 0x12, 0x0E, 0x04, 0x75, 0x83, 0xD2, 0xE0,
+/*0D40*/0x54, 0x7F, 0xF0, 0x12, 0x1D, 0x23, 0x22, 0x74,
+	0x8A, 0x85, 0x08, 0x82, 0xF5, 0x83, 0xE5, 0x17,
+/*0D50*/0xF0, 0x12, 0x0E, 0x3A, 0xE4, 0xF0, 0x90, 0x07,
+	0x02, 0xE0, 0x12, 0x0E, 0x17, 0x75, 0x83, 0x90,
+/*0D60*/0xEF, 0xF0, 0x74, 0x92, 0xFE, 0xE5, 0x08, 0x44,
+	0x07, 0xFF, 0xF5, 0x82, 0x8E, 0x83, 0xE0, 0x54,
+/*0D70*/0xC0, 0xFD, 0x90, 0x07, 0x03, 0xE0, 0x54, 0x3F,
+	0x4D, 0x8F, 0x82, 0x8E, 0x83, 0xF0, 0x90, 0x07,
+/*0D80*/0x04, 0xE0, 0x12, 0x0E, 0x17, 0x75, 0x83, 0x82,
+	0xEF, 0xF0, 0x90, 0x07, 0x05, 0xE0, 0xFF, 0xED,
+/*0D90*/0x44, 0x07, 0xF5, 0x82, 0x75, 0x83, 0xB4, 0xEF,
+	0x12, 0x0E, 0x03, 0x75, 0x83, 0x80, 0xE0, 0x54,
+/*0DA0*/0xBF, 0xF0, 0x30, 0x37, 0x0A, 0x12, 0x0E, 0x91,
+	0x75, 0x83, 0x94, 0xE0, 0x44, 0x80, 0xF0, 0x30,
+/*0DB0*/0x38, 0x0A, 0x12, 0x0E, 0x91, 0x75, 0x83, 0x92,
+	0xE0, 0x44, 0x80, 0xF0, 0xE5, 0x28, 0x30, 0xE4,
+/*0DC0*/0x1A, 0x20, 0x39, 0x0A, 0x12, 0x0E, 0x04, 0x75,
+	0x83, 0x88, 0xE0, 0x54, 0x7F, 0xF0, 0x20, 0x3A,
+/*0DD0*/0x0A, 0x12, 0x0E, 0x04, 0x75, 0x83, 0x88, 0xE0,
+	0x54, 0xBF, 0xF0, 0x74, 0x8C, 0xFE, 0x12, 0x0E,
+/*0DE0*/0x04, 0x8E, 0x83, 0xE0, 0x54, 0x0F, 0x12, 0x0E,
+	0x03, 0x75, 0x83, 0x86, 0xE0, 0x54, 0xBF, 0xF0,
+/*0DF0*/0xE5, 0x08, 0x44, 0x06, 0x12, 0x0D, 0xFD, 0x75,
+	0x83, 0x8A, 0xE4, 0xF0, 0x22, 0xF5, 0x82, 0x75,
+/*0E00*/0x83, 0x82, 0xE4, 0xF0, 0xE5, 0x08, 0x44, 0x07,
+	0xF5, 0x82, 0x22, 0x8E, 0x83, 0xE0, 0xF5, 0x10,
+/*0E10*/0x54, 0xFE, 0xF0, 0xE5, 0x10, 0x44, 0x01, 0xFF,
+	0xE5, 0x08, 0xFD, 0xED, 0x44, 0x07, 0xF5, 0x82,
+/*0E20*/0x22, 0xE5, 0x15, 0xC4, 0x54, 0x07, 0xFF, 0xE5,
+	0x08, 0xFD, 0xED, 0x44, 0x08, 0xF5, 0x82, 0x75,
+/*0E30*/0x83, 0x82, 0x22, 0x75, 0x83, 0x80, 0xE0, 0x44,
+	0x40, 0xF0, 0xE5, 0x08, 0x44, 0x08, 0xF5, 0x82,
+/*0E40*/0x75, 0x83, 0x8A, 0x22, 0xE5, 0x16, 0x25, 0xE0,
+	0x25, 0xE0, 0x24, 0xAF, 0xF5, 0x82, 0xE4, 0x34,
+/*0E50*/0x1A, 0xF5, 0x83, 0xE4, 0x93, 0xF5, 0x0D, 0x22,
+	0x43, 0xE1, 0x10, 0x43, 0xE1, 0x80, 0x53, 0xE1,
+/*0E60*/0xFD, 0x85, 0xE1, 0x10, 0x22, 0xE5, 0x16, 0x25,
+	0xE0, 0x25, 0xE0, 0x24, 0xB2, 0xF5, 0x82, 0xE4,
+/*0E70*/0x34, 0x1A, 0xF5, 0x83, 0xE4, 0x93, 0x22, 0x85,
+	0x55, 0x82, 0x85, 0x54, 0x83, 0xE5, 0x15, 0xF0,
+/*0E80*/0x22, 0xE5, 0xE2, 0x54, 0x20, 0xD3, 0x94, 0x00,
+	0x22, 0xE5, 0xE2, 0x54, 0x40, 0xD3, 0x94, 0x00,
+/*0E90*/0x22, 0xE5, 0x08, 0x44, 0x06, 0xF5, 0x82, 0x22,
+	0xFD, 0xE5, 0x08, 0xFB, 0xEB, 0x44, 0x07, 0xF5,
+/*0EA0*/0x82, 0x22, 0x53, 0xF9, 0xF7, 0x75, 0xFE, 0x30,
+	0x22, 0xEF, 0x4E, 0x70, 0x26, 0x12, 0x07, 0xCC,
+/*0EB0*/0xE0, 0xFD, 0x90, 0x07, 0x26, 0x12, 0x07, 0x7B,
+	0x12, 0x07, 0xD8, 0xE0, 0xFD, 0x90, 0x07, 0x28,
+/*0EC0*/0x12, 0x07, 0x7B, 0x12, 0x08, 0x81, 0x12, 0x07,
+	0x72, 0x12, 0x08, 0x35, 0xE0, 0x90, 0x07, 0x24,
+/*0ED0*/0x12, 0x07, 0x78, 0xEF, 0x64, 0x04, 0x4E, 0x70,
+	0x29, 0x12, 0x07, 0xE4, 0xE0, 0xFD, 0x90, 0x07,
+/*0EE0*/0x26, 0x12, 0x07, 0x7B, 0x12, 0x07, 0xF0, 0xE0,
+	0xFD, 0x90, 0x07, 0x28, 0x12, 0x07, 0x7B, 0x12,
+/*0EF0*/0x08, 0x8B, 0x12, 0x07, 0x72, 0x12, 0x08, 0x41,
+	0xE0, 0x54, 0x1F, 0xFD, 0x90, 0x07, 0x24, 0x12,
+/*0F00*/0x07, 0x7B, 0xEF, 0x64, 0x01, 0x4E, 0x70, 0x04,
+	0x7D, 0x01, 0x80, 0x02, 0x7D, 0x00, 0xEF, 0x64,
+/*0F10*/0x02, 0x4E, 0x70, 0x04, 0x7F, 0x01, 0x80, 0x02,
+	0x7F, 0x00, 0xEF, 0x4D, 0x60, 0x35, 0x12, 0x07,
+/*0F20*/0xFC, 0xE0, 0xFF, 0x90, 0x07, 0x26, 0x12, 0x07,
+	0x89, 0xEF, 0xF0, 0x12, 0x08, 0x08, 0xE0, 0xFF,
+/*0F30*/0x90, 0x07, 0x28, 0x12, 0x07, 0x89, 0xEF, 0xF0,
+	0x12, 0x08, 0x4D, 0xE0, 0x54, 0x1F, 0xFF, 0x12,
+/*0F40*/0x07, 0x86, 0xEF, 0xF0, 0x12, 0x08, 0x59, 0xE0,
+	0x54, 0x1F, 0xFF, 0x90, 0x07, 0x24, 0x12, 0x07,
+/*0F50*/0x89, 0xEF, 0xF0, 0x22, 0xE4, 0xF5, 0x53, 0x12,
+	0x0E, 0x81, 0x40, 0x04, 0x7F, 0x01, 0x80, 0x02,
+/*0F60*/0x7F, 0x00, 0x12, 0x0E, 0x89, 0x40, 0x04, 0x7E,
+	0x01, 0x80, 0x02, 0x7E, 0x00, 0xEE, 0x4F, 0x70,
+/*0F70*/0x03, 0x02, 0x0F, 0xF6, 0x85, 0xE1, 0x10, 0x43,
+	0xE1, 0x02, 0x53, 0xE1, 0x0F, 0x85, 0xE1, 0x10,
+/*0F80*/0xE4, 0xF5, 0x51, 0xE5, 0xE3, 0x54, 0x3F, 0xF5,
+	0x52, 0x12, 0x0E, 0x89, 0x40, 0x1D, 0xAD, 0x52,
+/*0F90*/0xAF, 0x51, 0x12, 0x11, 0x18, 0xEF, 0x60, 0x08,
+	0x85, 0xE1, 0x10, 0x43, 0xE1, 0x40, 0x80, 0x0B,
+/*0FA0*/0x53, 0xE1, 0xBF, 0x12, 0x0E, 0x58, 0x12, 0x00,
+	0x06, 0x80, 0xFB, 0xE5, 0xE3, 0x54, 0x3F, 0xF5,
+/*0FB0*/0x51, 0xE5, 0xE4, 0x54, 0x3F, 0xF5, 0x52, 0x12,
+	0x0E, 0x81, 0x40, 0x1D, 0xAD, 0x52, 0xAF, 0x51,
+/*0FC0*/0x12, 0x11, 0x18, 0xEF, 0x60, 0x08, 0x85, 0xE1,
+	0x10, 0x43, 0xE1, 0x20, 0x80, 0x0B, 0x53, 0xE1,
+/*0FD0*/0xDF, 0x12, 0x0E, 0x58, 0x12, 0x00, 0x06, 0x80,
+	0xFB, 0x12, 0x0E, 0x81, 0x40, 0x04, 0x7F, 0x01,
+/*0FE0*/0x80, 0x02, 0x7F, 0x00, 0x12, 0x0E, 0x89, 0x40,
+	0x04, 0x7E, 0x01, 0x80, 0x02, 0x7E, 0x00, 0xEE,
+/*0FF0*/0x4F, 0x60, 0x03, 0x12, 0x0E, 0x5B, 0x22, 0x12,
+	0x0E, 0x21, 0xEF, 0xF0, 0x12, 0x10, 0x91, 0x22,
+/*1000*/0x02, 0x11, 0x00, 0x02, 0x10, 0x40, 0x02, 0x10,
+	0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1010*/0x01, 0x20, 0x01, 0x20, 0xE4, 0xF5, 0x57, 0x12,
+	0x16, 0xBD, 0x12, 0x16, 0x44, 0xE4, 0x12, 0x10,
+/*1020*/0x56, 0x12, 0x14, 0xB7, 0x90, 0x07, 0x26, 0x12,
+	0x07, 0x35, 0xE4, 0x12, 0x07, 0x31, 0xE4, 0xF0,
+/*1030*/0x12, 0x10, 0x56, 0x12, 0x14, 0xB7, 0x90, 0x07,
+	0x26, 0x12, 0x07, 0x35, 0xE5, 0x41, 0x12, 0x07,
+/*1040*/0x31, 0xE5, 0x40, 0xF0, 0xAF, 0x57, 0x7E, 0x00,
+	0xAD, 0x56, 0x7C, 0x00, 0x12, 0x04, 0x44, 0xAF,
+/*1050*/0x56, 0x7E, 0x00, 0x02, 0x11, 0xEE, 0xFF, 0x90,
+	0x07, 0x20, 0xA3, 0xE0, 0xFD, 0xE4, 0xF5, 0x56,
+/*1060*/0xF5, 0x40, 0xFE, 0xFC, 0xAB, 0x56, 0xFA, 0x12,
+	0x11, 0x51, 0x7F, 0x0F, 0x7D, 0x18, 0xE4, 0xF5,
+/*1070*/0x56, 0xF5, 0x40, 0xFE, 0xFC, 0xAB, 0x56, 0xFA,
+	0x12, 0x15, 0x41, 0xAF, 0x56, 0x7E, 0x00, 0x12,
+/*1080*/0x1A, 0xFF, 0xE4, 0xFF, 0xF5, 0x56, 0x7D, 0x1F,
+	0xF5, 0x40, 0xFE, 0xFC, 0xAB, 0x56, 0xFA, 0x22,
+/*1090*/0x22, 0xE4, 0xF5, 0x55, 0xE5, 0x08, 0xFD, 0x74,
+	0xA0, 0xF5, 0x56, 0xED, 0x44, 0x07, 0xF5, 0x57,
+/*10A0*/0xE5, 0x28, 0x30, 0xE5, 0x03, 0xD3, 0x80, 0x01,
+	0xC3, 0x40, 0x05, 0x7F, 0x28, 0xEF, 0x80, 0x04,
+/*10B0*/0x7F, 0x14, 0xEF, 0xC3, 0x13, 0xF5, 0x54, 0xE4,
+	0xF9, 0x12, 0x0E, 0x18, 0x75, 0x83, 0x8E, 0xE0,
+/*10C0*/0xF5, 0x10, 0xCE, 0xEF, 0xCE, 0xEE, 0xD3, 0x94,
+	0x00, 0x40, 0x26, 0xE5, 0x10, 0x54, 0xFE, 0x12,
+/*10D0*/0x0E, 0x98, 0x75, 0x83, 0x8E, 0xED, 0xF0, 0xE5,
+	0x10, 0x44, 0x01, 0xFD, 0xEB, 0x44, 0x07, 0xF5,
+/*10E0*/0x82, 0xED, 0xF0, 0x85, 0x57, 0x82, 0x85, 0x56,
+	0x83, 0xE0, 0x30, 0xE3, 0x01, 0x09, 0x1E, 0x80,
+/*10F0*/0xD4, 0xC2, 0x34, 0xE9, 0xC3, 0x95, 0x54, 0x40,
+	0x02, 0xD2, 0x34, 0x22, 0x02, 0x00, 0x06, 0x22,
+/*1100*/0x30, 0x30, 0x11, 0x90, 0x10, 0x00, 0xE4, 0x93,
+	0xF5, 0x10, 0x90, 0x10, 0x10, 0xE4, 0x93, 0xF5,
+/*1110*/0x10, 0x12, 0x10, 0x90, 0x12, 0x11, 0x50, 0x22,
+	0xE4, 0xFC, 0xC3, 0xED, 0x9F, 0xFA, 0xEF, 0xF5,
+/*1120*/0x83, 0x75, 0x82, 0x00, 0x79, 0xFF, 0xE4, 0x93,
+	0xCC, 0x6C, 0xCC, 0xA3, 0xD9, 0xF8, 0xDA, 0xF6,
+/*1130*/0xE5, 0xE2, 0x30, 0xE4, 0x02, 0x8C, 0xE5, 0xED,
+	0x24, 0xFF, 0xFF, 0xEF, 0x75, 0x82, 0xFF, 0xF5,
+/*1140*/0x83, 0xE4, 0x93, 0x6C, 0x70, 0x03, 0x7F, 0x01,
+	0x22, 0x7F, 0x00, 0x22, 0x22, 0x11, 0x00, 0x00,
+/*1150*/0x22, 0x8E, 0x58, 0x8F, 0x59, 0x8C, 0x5A, 0x8D,
+	0x5B, 0x8A, 0x5C, 0x8B, 0x5D, 0x75, 0x5E, 0x01,
+/*1160*/0xE4, 0xF5, 0x5F, 0xF5, 0x60, 0xF5, 0x62, 0x12,
+	0x07, 0x2A, 0x75, 0x83, 0xD0, 0xE0, 0xFF, 0xC4,
+/*1170*/0x54, 0x0F, 0xF5, 0x61, 0x12, 0x1E, 0xA5, 0x85,
+	0x59, 0x5E, 0xD3, 0xE5, 0x5E, 0x95, 0x5B, 0xE5,
+/*1180*/0x5A, 0x12, 0x07, 0x6B, 0x50, 0x4B, 0x12, 0x07,
+	0x03, 0x75, 0x83, 0xBC, 0xE0, 0x45, 0x5E, 0x12,
+/*1190*/0x07, 0x29, 0x75, 0x83, 0xBE, 0xE0, 0x45, 0x5E,
+	0x12, 0x07, 0x29, 0x75, 0x83, 0xC0, 0xE0, 0x45,
+/*11A0*/0x5E, 0xF0, 0xAF, 0x5F, 0xE5, 0x60, 0x12, 0x08,
+	0x78, 0x12, 0x0A, 0xFF, 0xAF, 0x62, 0x7E, 0x00,
+/*11B0*/0xAD, 0x5D, 0xAC, 0x5C, 0x12, 0x04, 0x44, 0xE5,
+	0x61, 0xAF, 0x5E, 0x7E, 0x00, 0xB4, 0x03, 0x05,
+/*11C0*/0x12, 0x1E, 0x21, 0x80, 0x07, 0xAD, 0x5D, 0xAC,
+	0x5C, 0x12, 0x13, 0x17, 0x05, 0x5E, 0x02, 0x11,
+/*11D0*/0x7A, 0x12, 0x07, 0x03, 0x75, 0x83, 0xBC, 0xE0,
+	0x45, 0x40, 0x12, 0x07, 0x29, 0x75, 0x83, 0xBE,
+/*11E0*/0xE0, 0x45, 0x40, 0x12, 0x07, 0x29, 0x75, 0x83,
+	0xC0, 0xE0, 0x45, 0x40, 0xF0, 0x22, 0x8E, 0x58,
+/*11F0*/0x8F, 0x59, 0x75, 0x5A, 0x01, 0x79, 0x01, 0x75,
+	0x5B, 0x01, 0xE4, 0xFB, 0x12, 0x07, 0x2A, 0x75,
+/*1200*/0x83, 0xAE, 0xE0, 0x54, 0x1A, 0xFF, 0x12, 0x08,
+	0x65, 0xE0, 0xC4, 0x13, 0x54, 0x07, 0xFE, 0xEF,
+/*1210*/0x70, 0x0C, 0xEE, 0x65, 0x35, 0x70, 0x07, 0x90,
+	0x07, 0x2F, 0xE0, 0xB4, 0x01, 0x0D, 0xAF, 0x35,
+/*1220*/0x7E, 0x00, 0x12, 0x0E, 0xA9, 0xCF, 0xEB, 0xCF,
+	0x02, 0x1E, 0x60, 0xE5, 0x59, 0x64, 0x02, 0x45,
+/*1230*/0x58, 0x70, 0x04, 0x7F, 0x01, 0x80, 0x02, 0x7F,
+	0x00, 0xE5, 0x59, 0x45, 0x58, 0x70, 0x04, 0x7E,
+/*1240*/0x01, 0x80, 0x02, 0x7E, 0x00, 0xEE, 0x4F, 0x60,
+	0x23, 0x85, 0x41, 0x49, 0x85, 0x40, 0x4B, 0xE5,
+/*1250*/0x59, 0x45, 0x58, 0x70, 0x2C, 0xAF, 0x5A, 0xFE,
+	0xCD, 0xE9, 0xCD, 0xFC, 0xAB, 0x59, 0xAA, 0x58,
+/*1260*/0x12, 0x0A, 0xFF, 0xAF, 0x5B, 0x7E, 0x00, 0x12,
+	0x1E, 0x60, 0x80, 0x15, 0xAF, 0x5B, 0x7E, 0x00,
+/*1270*/0x12, 0x1E, 0x60, 0x90, 0x07, 0x26, 0x12, 0x07,
+	0x35, 0xE5, 0x49, 0x12, 0x07, 0x31, 0xE5, 0x4B,
+/*1280*/0xF0, 0xE4, 0xFD, 0xAF, 0x35, 0xFE, 0xFC, 0x12,
+	0x09, 0x15, 0x22, 0x8C, 0x64, 0x8D, 0x65, 0x12,
+/*1290*/0x08, 0xDA, 0x40, 0x3C, 0xE5, 0x65, 0x45, 0x64,
+	0x70, 0x10, 0x12, 0x09, 0x04, 0xC3, 0xE5, 0x3E,
+/*12A0*/0x12, 0x07, 0x69, 0x40, 0x3B, 0x12, 0x08, 0x95,
+	0x80, 0x18, 0xE5, 0x3E, 0xC3, 0x95, 0x38, 0x40,
+/*12B0*/0x1D, 0x85, 0x3E, 0x38, 0xE5, 0x3E, 0x60, 0x05,
+	0x85, 0x3F, 0x39, 0x80, 0x03, 0x85, 0x39, 0x39,
+/*12C0*/0x8F, 0x3A, 0x12, 0x07, 0xA8, 0xE5, 0x3E, 0x12,
+	0x07, 0x53, 0xE5, 0x3F, 0xF0, 0x22, 0x80, 0x3B,
+/*12D0*/0xE5, 0x65, 0x45, 0x64, 0x70, 0x11, 0x12, 0x07,
+	0x5F, 0x40, 0x05, 0x12, 0x08, 0x9E, 0x80, 0x1F,
+/*12E0*/0x12, 0x07, 0x3E, 0xE5, 0x41, 0xF0, 0x22, 0xE5,
+	0x3C, 0xC3, 0x95, 0x38, 0x40, 0x1D, 0x85, 0x3C,
+/*12F0*/0x38, 0xE5, 0x3C, 0x60, 0x05, 0x85, 0x3D, 0x39,
+	0x80, 0x03, 0x85, 0x39, 0x39, 0x8F, 0x3A, 0x12,
+/*1300*/0x07, 0xA8, 0xE5, 0x3C, 0x12, 0x07, 0x53, 0xE5,
+	0x3D, 0xF0, 0x22, 0x12, 0x07, 0x9F, 0xE5, 0x38,
+/*1310*/0x12, 0x07, 0x53, 0xE5, 0x39, 0xF0, 0x22, 0x8C,
+	0x63, 0x8D, 0x64, 0x12, 0x08, 0xDA, 0x40, 0x3C,
+/*1320*/0xE5, 0x64, 0x45, 0x63, 0x70, 0x10, 0x12, 0x09,
+	0x04, 0xC3, 0xE5, 0x3E, 0x12, 0x07, 0x69, 0x40,
+/*1330*/0x3B, 0x12, 0x08, 0x95, 0x80, 0x18, 0xE5, 0x3E,
+	0xC3, 0x95, 0x38, 0x40, 0x1D, 0x85, 0x3E, 0x38,
+/*1340*/0xE5, 0x3E, 0x60, 0x05, 0x85, 0x3F, 0x39, 0x80,
+	0x03, 0x85, 0x39, 0x39, 0x8F, 0x3A, 0x12, 0x07,
+/*1350*/0xA8, 0xE5, 0x3E, 0x12, 0x07, 0x53, 0xE5, 0x3F,
+	0xF0, 0x22, 0x80, 0x3B, 0xE5, 0x64, 0x45, 0x63,
+/*1360*/0x70, 0x11, 0x12, 0x07, 0x5F, 0x40, 0x05, 0x12,
+	0x08, 0x9E, 0x80, 0x1F, 0x12, 0x07, 0x3E, 0xE5,
+/*1370*/0x41, 0xF0, 0x22, 0xE5, 0x3C, 0xC3, 0x95, 0x38,
+	0x40, 0x1D, 0x85, 0x3C, 0x38, 0xE5, 0x3C, 0x60,
+/*1380*/0x05, 0x85, 0x3D, 0x39, 0x80, 0x03, 0x85, 0x39,
+	0x39, 0x8F, 0x3A, 0x12, 0x07, 0xA8, 0xE5, 0x3C,
+/*1390*/0x12, 0x07, 0x53, 0xE5, 0x3D, 0xF0, 0x22, 0x12,
+	0x07, 0x9F, 0xE5, 0x38, 0x12, 0x07, 0x53, 0xE5,
+/*13A0*/0x39, 0xF0, 0x22, 0xE5, 0x0D, 0xFE, 0xE5, 0x08,
+	0x8E, 0x54, 0x44, 0x05, 0xF5, 0x55, 0x75, 0x15,
+/*13B0*/0x0F, 0xF5, 0x82, 0x12, 0x0E, 0x7A, 0x12, 0x17,
+	0xA3, 0x20, 0x31, 0x05, 0x75, 0x15, 0x03, 0x80,
+/*13C0*/0x03, 0x75, 0x15, 0x0B, 0xE5, 0x0A, 0xC3, 0x94,
+	0x01, 0x50, 0x38, 0x12, 0x14, 0x20, 0x20, 0x31,
+/*13D0*/0x06, 0x05, 0x15, 0x05, 0x15, 0x80, 0x04, 0x15,
+	0x15, 0x15, 0x15, 0xE5, 0x0A, 0xC3, 0x94, 0x01,
+/*13E0*/0x50, 0x21, 0x12, 0x14, 0x20, 0x20, 0x31, 0x04,
+	0x05, 0x15, 0x80, 0x02, 0x15, 0x15, 0xE5, 0x0A,
+/*13F0*/0xC3, 0x94, 0x01, 0x50, 0x0E, 0x12, 0x0E, 0x77,
+	0x12, 0x17, 0xA3, 0x20, 0x31, 0x05, 0x05, 0x15,
+/*1400*/0x12, 0x0E, 0x77, 0xE5, 0x15, 0xB4, 0x08, 0x04,
+	0x7F, 0x01, 0x80, 0x02, 0x7F, 0x00, 0xE5, 0x15,
+/*1410*/0xB4, 0x07, 0x04, 0x7E, 0x01, 0x80, 0x02, 0x7E,
+	0x00, 0xEE, 0x4F, 0x60, 0x02, 0x05, 0x7F, 0x22,
+/*1420*/0x85, 0x55, 0x82, 0x85, 0x54, 0x83, 0xE5, 0x15,
+	0xF0, 0x12, 0x17, 0xA3, 0x22, 0x12, 0x07, 0x2A,
+/*1430*/0x75, 0x83, 0xAE, 0x74, 0xFF, 0x12, 0x07, 0x29,
+	0xE0, 0x54, 0x1A, 0xF5, 0x34, 0xE0, 0xC4, 0x13,
+/*1440*/0x54, 0x07, 0xF5, 0x35, 0x24, 0xFE, 0x60, 0x24,
+	0x24, 0xFE, 0x60, 0x3C, 0x24, 0x04, 0x70, 0x63,
+/*1450*/0x75, 0x31, 0x2D, 0xE5, 0x08, 0xFD, 0x74, 0xB6,
+	0x12, 0x07, 0x92, 0x74, 0xBC, 0x90, 0x07, 0x22,
+/*1460*/0x12, 0x07, 0x95, 0x74, 0x90, 0x12, 0x07, 0xB3,
+	0x74, 0x92, 0x80, 0x3C, 0x75, 0x31, 0x3A, 0xE5,
+/*1470*/0x08, 0xFD, 0x74, 0xBA, 0x12, 0x07, 0x92, 0x74,
+	0xC0, 0x90, 0x07, 0x22, 0x12, 0x07, 0xB6, 0x74,
+/*1480*/0xC4, 0x12, 0x07, 0xB3, 0x74, 0xC8, 0x80, 0x20,
+	0x75, 0x31, 0x35, 0xE5, 0x08, 0xFD, 0x74, 0xB8,
+/*1490*/0x12, 0x07, 0x92, 0x74, 0xBE, 0xFF, 0xED, 0x44,
+	0x07, 0x90, 0x07, 0x22, 0xCF, 0xF0, 0xA3, 0xEF,
+/*14A0*/0xF0, 0x74, 0xC2, 0x12, 0x07, 0xB3, 0x74, 0xC6,
+	0xFF, 0xED, 0x44, 0x07, 0xA3, 0xCF, 0xF0, 0xA3,
+/*14B0*/0xEF, 0xF0, 0x22, 0x75, 0x34, 0x01, 0x22, 0x8E,
+	0x58, 0x8F, 0x59, 0x8C, 0x5A, 0x8D, 0x5B, 0x8A,
+/*14C0*/0x5C, 0x8B, 0x5D, 0x75, 0x5E, 0x01, 0xE4, 0xF5,
+	0x5F, 0x12, 0x1E, 0xA5, 0x85, 0x59, 0x5E, 0xD3,
+/*14D0*/0xE5, 0x5E, 0x95, 0x5B, 0xE5, 0x5A, 0x12, 0x07,
+	0x6B, 0x50, 0x57, 0xE5, 0x5D, 0x45, 0x5C, 0x70,
+/*14E0*/0x30, 0x12, 0x07, 0x2A, 0x75, 0x83, 0x92, 0xE5,
+	0x5E, 0x12, 0x07, 0x29, 0x75, 0x83, 0xC6, 0xE5,
+/*14F0*/0x5E, 0x12, 0x07, 0x29, 0x75, 0x83, 0xC8, 0xE5,
+	0x5E, 0x12, 0x07, 0x29, 0x75, 0x83, 0x90, 0xE5,
+/*1500*/0x5E, 0x12, 0x07, 0x29, 0x75, 0x83, 0xC2, 0xE5,
+	0x5E, 0x12, 0x07, 0x29, 0x75, 0x83, 0xC4, 0x80,
+/*1510*/0x03, 0x12, 0x07, 0x32, 0xE5, 0x5E, 0xF0, 0xAF,
+	0x5F, 0x7E, 0x00, 0xAD, 0x5D, 0xAC, 0x5C, 0x12,
+/*1520*/0x04, 0x44, 0xAF, 0x5E, 0x7E, 0x00, 0xAD, 0x5D,
+	0xAC, 0x5C, 0x12, 0x0B, 0xD1, 0x05, 0x5E, 0x02,
+/*1530*/0x14, 0xCF, 0xAB, 0x5D, 0xAA, 0x5C, 0xAD, 0x5B,
+	0xAC, 0x5A, 0xAF, 0x59, 0xAE, 0x58, 0x02, 0x1B,
+/*1540*/0xFB, 0x8C, 0x5C, 0x8D, 0x5D, 0x8A, 0x5E, 0x8B,
+	0x5F, 0x75, 0x60, 0x01, 0xE4, 0xF5, 0x61, 0xF5,
+/*1550*/0x62, 0xF5, 0x63, 0x12, 0x1E, 0xA5, 0x8F, 0x60,
+	0xD3, 0xE5, 0x60, 0x95, 0x5D, 0xE5, 0x5C, 0x12,
+/*1560*/0x07, 0x6B, 0x50, 0x61, 0xE5, 0x5F, 0x45, 0x5E,
+	0x70, 0x27, 0x12, 0x07, 0x2A, 0x75, 0x83, 0xB6,
+/*1570*/0xE5, 0x60, 0x12, 0x07, 0x29, 0x75, 0x83, 0xB8,
+	0xE5, 0x60, 0x12, 0x07, 0x29, 0x75, 0x83, 0xBA,
+/*1580*/0xE5, 0x60, 0xF0, 0xAF, 0x61, 0x7E, 0x00, 0xE5,
+	0x62, 0x12, 0x08, 0x7A, 0x12, 0x0A, 0xFF, 0x80,
+/*1590*/0x19, 0x90, 0x07, 0x24, 0x12, 0x07, 0x35, 0xE5,
+	0x60, 0x12, 0x07, 0x29, 0x75, 0x83, 0x8E, 0xE4,
+/*15A0*/0x12, 0x07, 0x29, 0x74, 0x01, 0x12, 0x07, 0x29,
+	0xE4, 0xF0, 0xAF, 0x63, 0x7E, 0x00, 0xAD, 0x5F,
+/*15B0*/0xAC, 0x5E, 0x12, 0x04, 0x44, 0xAF, 0x60, 0x7E,
+	0x00, 0xAD, 0x5F, 0xAC, 0x5E, 0x12, 0x12, 0x8B,
+/*15C0*/0x05, 0x60, 0x02, 0x15, 0x58, 0x22, 0x90, 0x11,
+	0x4D, 0xE4, 0x93, 0x90, 0x07, 0x2E, 0xF0, 0x12,
+/*15D0*/0x08, 0x1F, 0x75, 0x83, 0xAE, 0xE0, 0x54, 0x1A,
+	0xF5, 0x34, 0x70, 0x67, 0xEF, 0x44, 0x07, 0xF5,
+/*15E0*/0x82, 0x75, 0x83, 0xCE, 0xE0, 0xFF, 0x13, 0x13,
+	0x13, 0x54, 0x07, 0xF5, 0x36, 0x54, 0x0F, 0xD3,
+/*15F0*/0x94, 0x00, 0x40, 0x06, 0x12, 0x14, 0x2D, 0x12,
+	0x1B, 0xA9, 0xE5, 0x36, 0x54, 0x0F, 0x24, 0xFE,
+/*1600*/0x60, 0x0C, 0x14, 0x60, 0x0C, 0x14, 0x60, 0x19,
+	0x24, 0x03, 0x70, 0x37, 0x80, 0x10, 0x02, 0x1E,
+/*1610*/0x91, 0x12, 0x1E, 0x91, 0x12, 0x07, 0x2A, 0x75,
+	0x83, 0xCE, 0xE0, 0x54, 0xEF, 0xF0, 0x02, 0x1D,
+/*1620*/0xAE, 0x12, 0x10, 0x14, 0xE4, 0xF5, 0x55, 0x12,
+	0x1D, 0x85, 0x05, 0x55, 0xE5, 0x55, 0xC3, 0x94,
+/*1630*/0x05, 0x40, 0xF4, 0x12, 0x07, 0x2A, 0x75, 0x83,
+	0xCE, 0xE0, 0x54, 0xC7, 0x12, 0x07, 0x29, 0xE0,
+/*1640*/0x44, 0x08, 0xF0, 0x22, 0xE4, 0xF5, 0x58, 0xF5,
+	0x59, 0xAF, 0x08, 0xEF, 0x44, 0x07, 0xF5, 0x82,
+/*1650*/0x75, 0x83, 0xD0, 0xE0, 0xFD, 0xC4, 0x54, 0x0F,
+	0xF5, 0x5A, 0xEF, 0x44, 0x07, 0xF5, 0x82, 0x75,
+/*1660*/0x83, 0x80, 0x74, 0x01, 0xF0, 0x12, 0x08, 0x21,
+	0x75, 0x83, 0x82, 0xE5, 0x45, 0xF0, 0xEF, 0x44,
+/*1670*/0x07, 0xF5, 0x82, 0x75, 0x83, 0x8A, 0x74, 0xFF,
+	0xF0, 0x12, 0x1A, 0x4D, 0x12, 0x07, 0x2A, 0x75,
+/*1680*/0x83, 0xBC, 0xE0, 0x54, 0xEF, 0x12, 0x07, 0x29,
+	0x75, 0x83, 0xBE, 0xE0, 0x54, 0xEF, 0x12, 0x07,
+/*1690*/0x29, 0x75, 0x83, 0xC0, 0xE0, 0x54, 0xEF, 0x12,
+	0x07, 0x29, 0x75, 0x83, 0xBC, 0xE0, 0x44, 0x10,
+/*16A0*/0x12, 0x07, 0x29, 0x75, 0x83, 0xBE, 0xE0, 0x44,
+	0x10, 0x12, 0x07, 0x29, 0x75, 0x83, 0xC0, 0xE0,
+/*16B0*/0x44, 0x10, 0xF0, 0xAF, 0x58, 0xE5, 0x59, 0x12,
+	0x08, 0x78, 0x02, 0x0A, 0xFF, 0xE4, 0xF5, 0x58,
+/*16C0*/0x7D, 0x01, 0xF5, 0x59, 0xAF, 0x35, 0xFE, 0xFC,
+	0x12, 0x09, 0x15, 0x12, 0x07, 0x2A, 0x75, 0x83,
+/*16D0*/0xB6, 0x74, 0x10, 0x12, 0x07, 0x29, 0x75, 0x83,
+	0xB8, 0x74, 0x10, 0x12, 0x07, 0x29, 0x75, 0x83,
+/*16E0*/0xBA, 0x74, 0x10, 0x12, 0x07, 0x29, 0x75, 0x83,
+	0xBC, 0x74, 0x10, 0x12, 0x07, 0x29, 0x75, 0x83,
+/*16F0*/0xBE, 0x74, 0x10, 0x12, 0x07, 0x29, 0x75, 0x83,
+	0xC0, 0x74, 0x10, 0x12, 0x07, 0x29, 0x75, 0x83,
+/*1700*/0x90, 0xE4, 0x12, 0x07, 0x29, 0x75, 0x83, 0xC2,
+	0xE4, 0x12, 0x07, 0x29, 0x75, 0x83, 0xC4, 0xE4,
+/*1710*/0x12, 0x07, 0x29, 0x75, 0x83, 0x92, 0xE4, 0x12,
+	0x07, 0x29, 0x75, 0x83, 0xC6, 0xE4, 0x12, 0x07,
+/*1720*/0x29, 0x75, 0x83, 0xC8, 0xE4, 0xF0, 0xAF, 0x58,
+	0xFE, 0xE5, 0x59, 0x12, 0x08, 0x7A, 0x02, 0x0A,
+/*1730*/0xFF, 0xE5, 0xE2, 0x30, 0xE4, 0x6C, 0xE5, 0xE7,
+	0x54, 0xC0, 0x64, 0x40, 0x70, 0x64, 0xE5, 0x09,
+/*1740*/0xC4, 0x54, 0x30, 0xFE, 0xE5, 0x08, 0x25, 0xE0,
+	0x25, 0xE0, 0x54, 0xC0, 0x4E, 0xFE, 0xEF, 0x54,
+/*1750*/0x3F, 0x4E, 0xFD, 0xE5, 0x2B, 0xAE, 0x2A, 0x78,
+	0x02, 0xC3, 0x33, 0xCE, 0x33, 0xCE, 0xD8, 0xF9,
+/*1760*/0xF5, 0x82, 0x8E, 0x83, 0xED, 0xF0, 0xE5, 0x2B,
+	0xAE, 0x2A, 0x78, 0x02, 0xC3, 0x33, 0xCE, 0x33,
+/*1770*/0xCE, 0xD8, 0xF9, 0xFF, 0xF5, 0x82, 0x8E, 0x83,
+	0xA3, 0xE5, 0xFE, 0xF0, 0x8F, 0x82, 0x8E, 0x83,
+/*1780*/0xA3, 0xA3, 0xE5, 0xFD, 0xF0, 0x8F, 0x82, 0x8E,
+	0x83, 0xA3, 0xA3, 0xA3, 0xE5, 0xFC, 0xF0, 0xC3,
+/*1790*/0xE5, 0x2B, 0x94, 0xFA, 0xE5, 0x2A, 0x94, 0x00,
+	0x50, 0x08, 0x05, 0x2B, 0xE5, 0x2B, 0x70, 0x02,
+/*17A0*/0x05, 0x2A, 0x22, 0xE4, 0xFF, 0xE4, 0xF5, 0x58,
+	0xF5, 0x56, 0xF5, 0x57, 0x74, 0x82, 0xFC, 0x12,
+/*17B0*/0x0E, 0x04, 0x8C, 0x83, 0xE0, 0xF5, 0x10, 0x54,
+	0x7F, 0xF0, 0xE5, 0x10, 0x44, 0x80, 0x12, 0x0E,
+/*17C0*/0x98, 0xED, 0xF0, 0x7E, 0x0A, 0x12, 0x0E, 0x04,
+	0x75, 0x83, 0xA0, 0xE0, 0x20, 0xE0, 0x26, 0xDE,
+/*17D0*/0xF4, 0x05, 0x57, 0xE5, 0x57, 0x70, 0x02, 0x05,
+	0x56, 0xE5, 0x14, 0x24, 0x01, 0xFD, 0xE4, 0x33,
+/*17E0*/0xFC, 0xD3, 0xE5, 0x57, 0x9D, 0xE5, 0x56, 0x9C,
+	0x40, 0xD9, 0xE5, 0x0A, 0x94, 0x20, 0x50, 0x02,
+/*17F0*/0x05, 0x0A, 0x43, 0xE1, 0x08, 0xC2, 0x31, 0x12,
+	0x0E, 0x04, 0x75, 0x83, 0xA6, 0xE0, 0x55, 0x12,
+/*1800*/0x65, 0x12, 0x70, 0x03, 0xD2, 0x31, 0x22, 0xC2,
+	0x31, 0x22, 0x90, 0x07, 0x26, 0xE0, 0xFA, 0xA3,
+/*1810*/0xE0, 0xF5, 0x82, 0x8A, 0x83, 0xE0, 0xF5, 0x41,
+	0xE5, 0x39, 0xC3, 0x95, 0x41, 0x40, 0x26, 0xE5,
+/*1820*/0x39, 0x95, 0x41, 0xC3, 0x9F, 0xEE, 0x12, 0x07,
+	0x6B, 0x40, 0x04, 0x7C, 0x01, 0x80, 0x02, 0x7C,
+/*1830*/0x00, 0xE5, 0x41, 0x64, 0x3F, 0x60, 0x04, 0x7B,
+	0x01, 0x80, 0x02, 0x7B, 0x00, 0xEC, 0x5B, 0x60,
+/*1840*/0x29, 0x05, 0x41, 0x80, 0x28, 0xC3, 0xE5, 0x41,
+	0x95, 0x39, 0xC3, 0x9F, 0xEE, 0x12, 0x07, 0x6B,
+/*1850*/0x40, 0x04, 0x7F, 0x01, 0x80, 0x02, 0x7F, 0x00,
+	0xE5, 0x41, 0x60, 0x04, 0x7E, 0x01, 0x80, 0x02,
+/*1860*/0x7E, 0x00, 0xEF, 0x5E, 0x60, 0x04, 0x15, 0x41,
+	0x80, 0x03, 0x85, 0x39, 0x41, 0x85, 0x3A, 0x40,
+/*1870*/0x22, 0xE5, 0xE2, 0x30, 0xE4, 0x60, 0xE5, 0xE1,
+	0x30, 0xE2, 0x5B, 0xE5, 0x09, 0x70, 0x04, 0x7F,
+/*1880*/0x01, 0x80, 0x02, 0x7F, 0x00, 0xE5, 0x08, 0x70,
+	0x04, 0x7E, 0x01, 0x80, 0x02, 0x7E, 0x00, 0xEE,
+/*1890*/0x5F, 0x60, 0x43, 0x53, 0xF9, 0xF8, 0xE5, 0xE2,
+	0x30, 0xE4, 0x3B, 0xE5, 0xE1, 0x30, 0xE2, 0x2E,
+/*18A0*/0x43, 0xFA, 0x02, 0x53, 0xFA, 0xFB, 0xE4, 0xF5,
+	0x10, 0x90, 0x94, 0x70, 0xE5, 0x10, 0xF0, 0xE5,
+/*18B0*/0xE1, 0x30, 0xE2, 0xE7, 0x90, 0x94, 0x70, 0xE0,
+	0x65, 0x10, 0x60, 0x03, 0x43, 0xFA, 0x04, 0x05,
+/*18C0*/0x10, 0x90, 0x94, 0x70, 0xE5, 0x10, 0xF0, 0x70,
+	0xE6, 0x12, 0x00, 0x06, 0x80, 0xE1, 0x53, 0xFA,
+/*18D0*/0xFD, 0x53, 0xFA, 0xFB, 0x80, 0xC0, 0x22, 0x8F,
+	0x54, 0x12, 0x00, 0x06, 0xE5, 0xE1, 0x30, 0xE0,
+/*18E0*/0x04, 0x7F, 0x01, 0x80, 0x02, 0x7F, 0x00, 0xE5,
+	0x7E, 0xD3, 0x94, 0x05, 0x40, 0x04, 0x7E, 0x01,
+/*18F0*/0x80, 0x02, 0x7E, 0x00, 0xEE, 0x4F, 0x60, 0x3D,
+	0x85, 0x54, 0x11, 0xE5, 0xE2, 0x20, 0xE1, 0x32,
+/*1900*/0x74, 0xCE, 0x12, 0x1A, 0x05, 0x30, 0xE7, 0x04,
+	0x7D, 0x01, 0x80, 0x02, 0x7D, 0x00, 0x8F, 0x82,
+/*1910*/0x8E, 0x83, 0xE0, 0x30, 0xE6, 0x04, 0x7F, 0x01,
+	0x80, 0x02, 0x7F, 0x00, 0xEF, 0x5D, 0x70, 0x15,
+/*1920*/0x12, 0x15, 0xC6, 0x74, 0xCE, 0x12, 0x1A, 0x05,
+	0x30, 0xE6, 0x07, 0xE0, 0x44, 0x80, 0xF0, 0x43,
+/*1930*/0xF9, 0x80, 0x12, 0x18, 0x71, 0x22, 0x12, 0x0E,
+	0x44, 0xE5, 0x16, 0x25, 0xE0, 0x25, 0xE0, 0x24,
+/*1940*/0xB0, 0xF5, 0x82, 0xE4, 0x34, 0x1A, 0xF5, 0x83,
+	0xE4, 0x93, 0xF5, 0x0F, 0xE5, 0x16, 0x25, 0xE0,
+/*1950*/0x25, 0xE0, 0x24, 0xB1, 0xF5, 0x82, 0xE4, 0x34,
+	0x1A, 0xF5, 0x83, 0xE4, 0x93, 0xF5, 0x0E, 0x12,
+/*1960*/0x0E, 0x65, 0xF5, 0x10, 0xE5, 0x0F, 0x54, 0xF0,
+	0x12, 0x0E, 0x17, 0x75, 0x83, 0x8C, 0xEF, 0xF0,
+/*1970*/0xE5, 0x0F, 0x30, 0xE0, 0x0C, 0x12, 0x0E, 0x04,
+	0x75, 0x83, 0x86, 0xE0, 0x44, 0x40, 0xF0, 0x80,
+/*1980*/0x0A, 0x12, 0x0E, 0x04, 0x75, 0x83, 0x86, 0xE0,
+	0x54, 0xBF, 0xF0, 0x12, 0x0E, 0x91, 0x75, 0x83,
+/*1990*/0x82, 0xE5, 0x0E, 0xF0, 0x22, 0x7F, 0x05, 0x12,
+	0x17, 0x31, 0x12, 0x0E, 0x04, 0x12, 0x0E, 0x33,
+/*19A0*/0x74, 0x02, 0xF0, 0x74, 0x8E, 0xFE, 0x12, 0x0E,
+	0x04, 0x12, 0x0E, 0x0B, 0xEF, 0xF0, 0x75, 0x15,
+/*19B0*/0x70, 0x12, 0x0F, 0xF7, 0x20, 0x34, 0x05, 0x75,
+	0x15, 0x10, 0x80, 0x03, 0x75, 0x15, 0x50, 0x12,
+/*19C0*/0x0F, 0xF7, 0x20, 0x34, 0x04, 0x74, 0x10, 0x80,
+	0x02, 0x74, 0xF0, 0x25, 0x15, 0xF5, 0x15, 0x12,
+/*19D0*/0x0E, 0x21, 0xEF, 0xF0, 0x12, 0x10, 0x91, 0x20,
+	0x34, 0x17, 0xE5, 0x15, 0x64, 0x30, 0x60, 0x0C,
+/*19E0*/0x74, 0x10, 0x25, 0x15, 0xF5, 0x15, 0xB4, 0x80,
+	0x03, 0xE4, 0xF5, 0x15, 0x12, 0x0E, 0x21, 0xEF,
+/*19F0*/0xF0, 0x22, 0xF0, 0xE5, 0x0B, 0x25, 0xE0, 0x25,
+	0xE0, 0x24, 0x82, 0xF5, 0x82, 0xE4, 0x34, 0x07,
+/*1A00*/0xF5, 0x83, 0x22, 0x74, 0x88, 0xFE, 0xE5, 0x08,
+	0x44, 0x07, 0xFF, 0xF5, 0x82, 0x8E, 0x83, 0xE0,
+/*1A10*/0x22, 0xF0, 0xE5, 0x08, 0x44, 0x07, 0xF5, 0x82,
+	0x22, 0xF0, 0xE0, 0x54, 0xC0, 0x8F, 0x82, 0x8E,
+/*1A20*/0x83, 0xF0, 0x22, 0xEF, 0x44, 0x07, 0xF5, 0x82,
+	0x75, 0x83, 0x86, 0xE0, 0x54, 0x10, 0xD3, 0x94,
+/*1A30*/0x00, 0x22, 0xF0, 0x90, 0x07, 0x15, 0xE0, 0x04,
+	0xF0, 0x22, 0x44, 0x06, 0xF5, 0x82, 0x75, 0x83,
+/*1A40*/0x9E, 0xE0, 0x22, 0xFE, 0xEF, 0x44, 0x07, 0xF5,
+	0x82, 0x8E, 0x83, 0xE0, 0x22, 0xE4, 0x90, 0x07,
+/*1A50*/0x2A, 0xF0, 0xA3, 0xF0, 0x12, 0x07, 0x2A, 0x75,
+	0x83, 0x82, 0xE0, 0x54, 0x7F, 0x12, 0x07, 0x29,
+/*1A60*/0xE0, 0x44, 0x80, 0xF0, 0x12, 0x10, 0xFC, 0x12,
+	0x08, 0x1F, 0x75, 0x83, 0xA0, 0xE0, 0x20, 0xE0,
+/*1A70*/0x1A, 0x90, 0x07, 0x2B, 0xE0, 0x04, 0xF0, 0x70,
+	0x06, 0x90, 0x07, 0x2A, 0xE0, 0x04, 0xF0, 0x90,
+/*1A80*/0x07, 0x2A, 0xE0, 0xB4, 0x10, 0xE1, 0xA3, 0xE0,
+	0xB4, 0x00, 0xDC, 0xEE, 0x44, 0xA6, 0xFC, 0xEF,
+/*1A90*/0x44, 0x07, 0xF5, 0x82, 0x8C, 0x83, 0xE0, 0xF5,
+	0x32, 0xEE, 0x44, 0xA8, 0xFE, 0xEF, 0x44, 0x07,
+/*1AA0*/0xF5, 0x82, 0x8E, 0x83, 0xE0, 0xF5, 0x33, 0x22,
+	0x01, 0x20, 0x11, 0x00, 0x04, 0x20, 0x00, 0x90,
+/*1AB0*/0x00, 0x20, 0x0F, 0x92, 0x00, 0x21, 0x0F, 0x94,
+	0x00, 0x22, 0x0F, 0x96, 0x00, 0x23, 0x0F, 0x98,
+/*1AC0*/0x00, 0x24, 0x0F, 0x9A, 0x00, 0x25, 0x0F, 0x9C,
+	0x00, 0x26, 0x0F, 0x9E, 0x00, 0x27, 0x0F, 0xA0,
+/*1AD0*/0x01, 0x20, 0x01, 0xA2, 0x01, 0x21, 0x01, 0xA4,
+	0x01, 0x22, 0x01, 0xA6, 0x01, 0x23, 0x01, 0xA8,
+/*1AE0*/0x01, 0x24, 0x01, 0xAA, 0x01, 0x25, 0x01, 0xAC,
+	0x01, 0x26, 0x01, 0xAE, 0x01, 0x27, 0x01, 0xB0,
+/*1AF0*/0x01, 0x28, 0x01, 0xB4, 0x00, 0x28, 0x0F, 0xB6,
+	0x40, 0x28, 0x0F, 0xB8, 0x61, 0x28, 0x01, 0xCB,
+/*1B00*/0xEF, 0xCB, 0xCA, 0xEE, 0xCA, 0x7F, 0x01, 0xE4,
+	0xFD, 0xEB, 0x4A, 0x70, 0x24, 0xE5, 0x08, 0xF5,
+/*1B10*/0x82, 0x74, 0xB6, 0x12, 0x08, 0x29, 0xE5, 0x08,
+	0xF5, 0x82, 0x74, 0xB8, 0x12, 0x08, 0x29, 0xE5,
+/*1B20*/0x08, 0xF5, 0x82, 0x74, 0xBA, 0x12, 0x08, 0x29,
+	0x7E, 0x00, 0x7C, 0x00, 0x12, 0x0A, 0xFF, 0x80,
+/*1B30*/0x12, 0x90, 0x07, 0x26, 0x12, 0x07, 0x35, 0xE5,
+	0x41, 0xF0, 0x90, 0x07, 0x24, 0x12, 0x07, 0x35,
+/*1B40*/0xE5, 0x40, 0xF0, 0x12, 0x07, 0x2A, 0x75, 0x83,
+	0x8E, 0xE4, 0x12, 0x07, 0x29, 0x74, 0x01, 0x12,
+/*1B50*/0x07, 0x29, 0xE4, 0xF0, 0x22, 0xE4, 0xF5, 0x26,
+	0xF5, 0x27, 0x53, 0xE1, 0xFE, 0xF5, 0x2A, 0x75,
+/*1B60*/0x2B, 0x01, 0xF5, 0x08, 0x7F, 0x01, 0x12, 0x17,
+	0x31, 0x30, 0x30, 0x1C, 0x90, 0x1A, 0xA9, 0xE4,
+/*1B70*/0x93, 0xF5, 0x10, 0x90, 0x1F, 0xF9, 0xE4, 0x93,
+	0xF5, 0x10, 0x90, 0x00, 0x41, 0xE4, 0x93, 0xF5,
+/*1B80*/0x10, 0x90, 0x1E, 0xCA, 0xE4, 0x93, 0xF5, 0x10,
+	0x7F, 0x02, 0x12, 0x17, 0x31, 0x12, 0x0F, 0x54,
+/*1B90*/0x7F, 0x03, 0x12, 0x17, 0x31, 0x12, 0x00, 0x06,
+	0xE5, 0xE2, 0x30, 0xE7, 0x09, 0x12, 0x10, 0x00,
+/*1BA0*/0x30, 0x30, 0x03, 0x12, 0x11, 0x00, 0x02, 0x00,
+	0x47, 0x12, 0x08, 0x1F, 0x75, 0x83, 0xD0, 0xE0,
+/*1BB0*/0xC4, 0x54, 0x0F, 0xFD, 0x75, 0x43, 0x01, 0x75,
+	0x44, 0xFF, 0x12, 0x08, 0xAA, 0x74, 0x04, 0xF0,
+/*1BC0*/0x75, 0x3B, 0x01, 0xED, 0x14, 0x60, 0x0C, 0x14,
+	0x60, 0x0B, 0x14, 0x60, 0x0F, 0x24, 0x03, 0x70,
+/*1BD0*/0x0B, 0x80, 0x09, 0x80, 0x00, 0x12, 0x08, 0xA7,
+	0x04, 0xF0, 0x80, 0x06, 0x12, 0x08, 0xA7, 0x74,
+/*1BE0*/0x04, 0xF0, 0xEE, 0x44, 0x82, 0xFE, 0xEF, 0x44,
+	0x07, 0xF5, 0x82, 0x8E, 0x83, 0xE5, 0x45, 0x12,
+/*1BF0*/0x08, 0xBE, 0x75, 0x83, 0x82, 0xE5, 0x31, 0xF0,
+	0x02, 0x11, 0x4C, 0x8E, 0x60, 0x8F, 0x61, 0x12,
+/*1C00*/0x1E, 0xA5, 0xE4, 0xFF, 0xCE, 0xED, 0xCE, 0xEE,
+	0xD3, 0x95, 0x61, 0xE5, 0x60, 0x12, 0x07, 0x6B,
+/*1C10*/0x40, 0x39, 0x74, 0x20, 0x2E, 0xF5, 0x82, 0xE4,
+	0x34, 0x03, 0xF5, 0x83, 0xE0, 0x70, 0x03, 0xFF,
+/*1C20*/0x80, 0x26, 0x12, 0x08, 0xE2, 0xFD, 0xC3, 0x9F,
+	0x40, 0x1E, 0xCF, 0xED, 0xCF, 0xEB, 0x4A, 0x70,
+/*1C30*/0x0B, 0x8D, 0x42, 0x12, 0x08, 0xEE, 0xF5, 0x41,
+	0x8E, 0x40, 0x80, 0x0C, 0x12, 0x08, 0xE2, 0xF5,
+/*1C40*/0x38, 0x12, 0x08, 0xEE, 0xF5, 0x39, 0x8E, 0x3A,
+	0x1E, 0x80, 0xBC, 0x22, 0x75, 0x58, 0x01, 0xE5,
+/*1C50*/0x35, 0x70, 0x0C, 0x12, 0x07, 0xCC, 0xE0, 0xF5,
+	0x4A, 0x12, 0x07, 0xD8, 0xE0, 0xF5, 0x4C, 0xE5,
+/*1C60*/0x35, 0xB4, 0x04, 0x0C, 0x12, 0x07, 0xE4, 0xE0,
+	0xF5, 0x4A, 0x12, 0x07, 0xF0, 0xE0, 0xF5, 0x4C,
+/*1C70*/0xE5, 0x35, 0xB4, 0x01, 0x04, 0x7F, 0x01, 0x80,
+	0x02, 0x7F, 0x00, 0xE5, 0x35, 0xB4, 0x02, 0x04,
+/*1C80*/0x7E, 0x01, 0x80, 0x02, 0x7E, 0x00, 0xEE, 0x4F,
+	0x60, 0x0C, 0x12, 0x07, 0xFC, 0xE0, 0xF5, 0x4A,
+/*1C90*/0x12, 0x08, 0x08, 0xE0, 0xF5, 0x4C, 0x85, 0x41,
+	0x49, 0x85, 0x40, 0x4B, 0x22, 0x75, 0x5B, 0x01,
+/*1CA0*/0x90, 0x07, 0x24, 0x12, 0x07, 0x35, 0xE0, 0x54,
+	0x1F, 0xFF, 0xD3, 0x94, 0x02, 0x50, 0x04, 0x8F,
+/*1CB0*/0x58, 0x80, 0x05, 0xEF, 0x24, 0xFE, 0xF5, 0x58,
+	0xEF, 0xC3, 0x94, 0x18, 0x40, 0x05, 0x75, 0x59,
+/*1CC0*/0x18, 0x80, 0x04, 0xEF, 0x04, 0xF5, 0x59, 0x85,
+	0x43, 0x5A, 0xAF, 0x58, 0x7E, 0x00, 0xAD, 0x59,
+/*1CD0*/0x7C, 0x00, 0xAB, 0x5B, 0x7A, 0x00, 0x12, 0x15,
+	0x41, 0xAF, 0x5A, 0x7E, 0x00, 0x12, 0x18, 0x0A,
+/*1CE0*/0xAF, 0x5B, 0x7E, 0x00, 0x02, 0x1A, 0xFF, 0xE5,
+	0xE2, 0x30, 0xE7, 0x0E, 0x12, 0x10, 0x03, 0xC2,
+/*1CF0*/0x30, 0x30, 0x30, 0x03, 0x12, 0x10, 0xFF, 0x20,
+	0x33, 0x28, 0xE5, 0xE7, 0x30, 0xE7, 0x05, 0x12,
+/*1D00*/0x0E, 0xA2, 0x80, 0x0D, 0xE5, 0xFE, 0xC3, 0x94,
+	0x20, 0x50, 0x06, 0x12, 0x0E, 0xA2, 0x43, 0xF9,
+/*1D10*/0x08, 0xE5, 0xF2, 0x30, 0xE7, 0x03, 0x53, 0xF9,
+	0x7F, 0xE5, 0xF1, 0x54, 0x70, 0xD3, 0x94, 0x00,
+/*1D20*/0x50, 0xD8, 0x22, 0x12, 0x0E, 0x04, 0x75, 0x83,
+	0x80, 0xE4, 0xF0, 0xE5, 0x08, 0x44, 0x07, 0x12,
+/*1D30*/0x0D, 0xFD, 0x75, 0x83, 0x84, 0x12, 0x0E, 0x02,
+	0x75, 0x83, 0x86, 0x12, 0x0E, 0x02, 0x75, 0x83,
+/*1D40*/0x8C, 0xE0, 0x54, 0xF3, 0x12, 0x0E, 0x03, 0x75,
+	0x83, 0x8E, 0x12, 0x0E, 0x02, 0x75, 0x83, 0x94,
+/*1D50*/0xE0, 0x54, 0xFB, 0xF0, 0x22, 0x12, 0x07, 0x2A,
+	0x75, 0x83, 0x8E, 0xE4, 0x12, 0x07, 0x29, 0x74,
+/*1D60*/0x01, 0x12, 0x07, 0x29, 0xE4, 0x12, 0x08, 0xBE,
+	0x75, 0x83, 0x8C, 0xE0, 0x44, 0x20, 0x12, 0x08,
+/*1D70*/0xBE, 0xE0, 0x54, 0xDF, 0xF0, 0x74, 0x84, 0x85,
+	0x08, 0x82, 0xF5, 0x83, 0xE0, 0x54, 0x7F, 0xF0,
+/*1D80*/0xE0, 0x44, 0x80, 0xF0, 0x22, 0x75, 0x56, 0x01,
+	0xE4, 0xFD, 0xF5, 0x57, 0xAF, 0x35, 0xFE, 0xFC,
+/*1D90*/0x12, 0x09, 0x15, 0x12, 0x1C, 0x9D, 0x12, 0x1E,
+	0x7A, 0x12, 0x1C, 0x4C, 0xAF, 0x57, 0x7E, 0x00,
+/*1DA0*/0xAD, 0x56, 0x7C, 0x00, 0x12, 0x04, 0x44, 0xAF,
+	0x56, 0x7E, 0x00, 0x02, 0x11, 0xEE, 0x75, 0x56,
+/*1DB0*/0x01, 0xE4, 0xFD, 0xF5, 0x57, 0xAF, 0x35, 0xFE,
+	0xFC, 0x12, 0x09, 0x15, 0x12, 0x1C, 0x9D, 0x12,
+/*1DC0*/0x1E, 0x7A, 0x12, 0x1C, 0x4C, 0xAF, 0x57, 0x7E,
+	0x00, 0xAD, 0x56, 0x7C, 0x00, 0x12, 0x04, 0x44,
+/*1DD0*/0xAF, 0x56, 0x7E, 0x00, 0x02, 0x11, 0xEE, 0xE4,
+	0xF5, 0x16, 0x12, 0x0E, 0x44, 0xFE, 0xE5, 0x08,
+/*1DE0*/0x44, 0x05, 0xFF, 0x12, 0x0E, 0x65, 0x8F, 0x82,
+	0x8E, 0x83, 0xF0, 0x05, 0x16, 0xE5, 0x16, 0xC3,
+/*1DF0*/0x94, 0x14, 0x40, 0xE6, 0xE5, 0x08, 0x12, 0x0E,
+	0x2B, 0xE4, 0xF0, 0x22, 0xE4, 0xF5, 0x58, 0xF5,
+/*1E00*/0x59, 0xF5, 0x5A, 0xFF, 0xFE, 0xAD, 0x58, 0xFC,
+	0x12, 0x09, 0x15, 0x7F, 0x04, 0x7E, 0x00, 0xAD,
+/*1E10*/0x58, 0x7C, 0x00, 0x12, 0x09, 0x15, 0x7F, 0x02,
+	0x7E, 0x00, 0xAD, 0x58, 0x7C, 0x00, 0x02, 0x09,
+/*1E20*/0x15, 0xE5, 0x3C, 0x25, 0x3E, 0xFC, 0xE5, 0x42,
+	0x24, 0x00, 0xFB, 0xE4, 0x33, 0xFA, 0xEC, 0xC3,
+/*1E30*/0x9B, 0xEA, 0x12, 0x07, 0x6B, 0x40, 0x0B, 0x8C,
+	0x42, 0xE5, 0x3D, 0x25, 0x3F, 0xF5, 0x41, 0x8F,
+/*1E40*/0x40, 0x22, 0x12, 0x09, 0x0B, 0x22, 0x74, 0x84,
+	0xF5, 0x18, 0x85, 0x08, 0x19, 0x85, 0x19, 0x82,
+/*1E50*/0x85, 0x18, 0x83, 0xE0, 0x54, 0x7F, 0xF0, 0xE0,
+	0x44, 0x80, 0xF0, 0xE0, 0x44, 0x80, 0xF0, 0x22,
+/*1E60*/0xEF, 0x4E, 0x70, 0x0B, 0x12, 0x07, 0x2A, 0x75,
+	0x83, 0xD2, 0xE0, 0x54, 0xDF, 0xF0, 0x22, 0x12,
+/*1E70*/0x07, 0x2A, 0x75, 0x83, 0xD2, 0xE0, 0x44, 0x20,
+	0xF0, 0x22, 0x75, 0x58, 0x01, 0x90, 0x07, 0x26,
+/*1E80*/0x12, 0x07, 0x35, 0xE0, 0x54, 0x3F, 0xF5, 0x41,
+	0x12, 0x07, 0x32, 0xE0, 0x54, 0x3F, 0xF5, 0x40,
+/*1E90*/0x22, 0x75, 0x56, 0x02, 0xE4, 0xF5, 0x57, 0x12,
+	0x1D, 0xFC, 0xAF, 0x57, 0x7E, 0x00, 0xAD, 0x56,
+/*1EA0*/0x7C, 0x00, 0x02, 0x04, 0x44, 0xE4, 0xF5, 0x42,
+	0xF5, 0x41, 0xF5, 0x40, 0xF5, 0x38, 0xF5, 0x39,
+/*1EB0*/0xF5, 0x3A, 0x22, 0xEF, 0x54, 0x07, 0xFF, 0xE5,
+	0xF9, 0x54, 0xF8, 0x4F, 0xF5, 0xF9, 0x22, 0x7F,
+/*1EC0*/0x01, 0xE4, 0xFE, 0x0F, 0x0E, 0xBE, 0xFF, 0xFB,
+	0x22, 0x01, 0x20, 0x00, 0x01, 0x04, 0x20, 0x00,
+/*1ED0*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1EE0*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1EF0*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1F00*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1F10*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1F20*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1F30*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1F40*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1F50*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1F60*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1F70*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1F80*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1F90*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1FA0*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1FB0*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1FC0*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1FD0*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1FE0*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+/*1FF0*/0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x01, 0x20, 0x11, 0x00, 0x04, 0x20, 0x00, 0x81
+};
+
+int ipath_sd7220_ib_load(struct ipath_devdata *dd)
+{
+	return ipath_sd7220_prog_ld(dd, IB_7220_SERDES, ipath_sd7220_ib_img,
+		sizeof(ipath_sd7220_ib_img), 0);
+}
+
+int ipath_sd7220_ib_vfy(struct ipath_devdata *dd)
+{
+	return ipath_sd7220_prog_vfy(dd, IB_7220_SERDES, ipath_sd7220_ib_img,
+		sizeof(ipath_sd7220_ib_img), 0);
+}
-- 
cgit v1.2.3-70-g09d2


From f7a60d71af49d7d23d8b827833e4258eba00479d Mon Sep 17 00:00:00 2001
From: John Gregor <john.gregor@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:31 -0700
Subject: IB/ipath: Add code for IBA7220 send DMA

The IBA7220 HCA has a new feature to DMA data to the on chip send
buffers instead of or in addition to the host CPU doing the data
transfer.  This patch adds code to support the send DMA queue.

Signed-off-by: John Gregor <john.gregor@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_sdma.c | 743 +++++++++++++++++++++++++++++++
 1 file changed, 743 insertions(+)
 create mode 100644 drivers/infiniband/hw/ipath/ipath_sdma.c

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_sdma.c b/drivers/infiniband/hw/ipath/ipath_sdma.c
new file mode 100644
index 00000000000..5918cafb880
--- /dev/null
+++ b/drivers/infiniband/hw/ipath/ipath_sdma.c
@@ -0,0 +1,743 @@
+/*
+ * Copyright (c) 2007, 2008 QLogic Corporation. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/spinlock.h>
+
+#include "ipath_kernel.h"
+#include "ipath_verbs.h"
+#include "ipath_common.h"
+
+#define SDMA_DESCQ_SZ PAGE_SIZE /* 256 entries per 4KB page */
+
+static void vl15_watchdog_enq(struct ipath_devdata *dd)
+{
+	/* ipath_sdma_lock must already be held */
+	if (atomic_inc_return(&dd->ipath_sdma_vl15_count) == 1) {
+		unsigned long interval = (HZ + 19) / 20;
+		dd->ipath_sdma_vl15_timer.expires = jiffies + interval;
+		add_timer(&dd->ipath_sdma_vl15_timer);
+	}
+}
+
+static void vl15_watchdog_deq(struct ipath_devdata *dd)
+{
+	/* ipath_sdma_lock must already be held */
+	if (atomic_dec_return(&dd->ipath_sdma_vl15_count) != 0) {
+		unsigned long interval = (HZ + 19) / 20;
+		mod_timer(&dd->ipath_sdma_vl15_timer, jiffies + interval);
+	} else {
+		del_timer(&dd->ipath_sdma_vl15_timer);
+	}
+}
+
+static void vl15_watchdog_timeout(unsigned long opaque)
+{
+	struct ipath_devdata *dd = (struct ipath_devdata *)opaque;
+
+	if (atomic_read(&dd->ipath_sdma_vl15_count) != 0) {
+		ipath_dbg("vl15 watchdog timeout - clearing\n");
+		ipath_cancel_sends(dd, 1);
+		ipath_hol_down(dd);
+	} else {
+		ipath_dbg("vl15 watchdog timeout - "
+			  "condition already cleared\n");
+	}
+}
+
+static void unmap_desc(struct ipath_devdata *dd, unsigned head)
+{
+	__le64 *descqp = &dd->ipath_sdma_descq[head].qw[0];
+	u64 desc[2];
+	dma_addr_t addr;
+	size_t len;
+
+	desc[0] = le64_to_cpu(descqp[0]);
+	desc[1] = le64_to_cpu(descqp[1]);
+
+	addr = (desc[1] << 32) | (desc[0] >> 32);
+	len = (desc[0] >> 14) & (0x7ffULL << 2);
+	dma_unmap_single(&dd->pcidev->dev, addr, len, DMA_TO_DEVICE);
+}
+
+/*
+ * ipath_sdma_lock should be locked before calling this.
+ */
+int ipath_sdma_make_progress(struct ipath_devdata *dd)
+{
+	struct list_head *lp = NULL;
+	struct ipath_sdma_txreq *txp = NULL;
+	u16 dmahead;
+	u16 start_idx = 0;
+	int progress = 0;
+
+	if (!list_empty(&dd->ipath_sdma_activelist)) {
+		lp = dd->ipath_sdma_activelist.next;
+		txp = list_entry(lp, struct ipath_sdma_txreq, list);
+		start_idx = txp->start_idx;
+	}
+
+	/*
+	 * Read the SDMA head register in order to know that the
+	 * interrupt clear has been written to the chip.
+	 * Otherwise, we may not get an interrupt for the last
+	 * descriptor in the queue.
+	 */
+	dmahead = (u16)ipath_read_kreg32(dd, dd->ipath_kregs->kr_senddmahead);
+	/* sanity check return value for error handling (chip reset, etc.) */
+	if (dmahead >= dd->ipath_sdma_descq_cnt)
+		goto done;
+
+	while (dd->ipath_sdma_descq_head != dmahead) {
+		if (txp && txp->flags & IPATH_SDMA_TXREQ_F_FREEDESC &&
+		    dd->ipath_sdma_descq_head == start_idx) {
+			unmap_desc(dd, dd->ipath_sdma_descq_head);
+			start_idx++;
+			if (start_idx == dd->ipath_sdma_descq_cnt)
+				start_idx = 0;
+		}
+
+		/* increment free count and head */
+		dd->ipath_sdma_descq_removed++;
+		if (++dd->ipath_sdma_descq_head == dd->ipath_sdma_descq_cnt)
+			dd->ipath_sdma_descq_head = 0;
+
+		if (txp && txp->next_descq_idx == dd->ipath_sdma_descq_head) {
+			/* move to notify list */
+			if (txp->flags & IPATH_SDMA_TXREQ_F_VL15)
+				vl15_watchdog_deq(dd);
+			list_move_tail(lp, &dd->ipath_sdma_notifylist);
+			if (!list_empty(&dd->ipath_sdma_activelist)) {
+				lp = dd->ipath_sdma_activelist.next;
+				txp = list_entry(lp, struct ipath_sdma_txreq,
+						 list);
+				start_idx = txp->start_idx;
+			} else {
+				lp = NULL;
+				txp = NULL;
+			}
+		}
+		progress = 1;
+	}
+
+	if (progress)
+		tasklet_hi_schedule(&dd->ipath_sdma_notify_task);
+
+done:
+	return progress;
+}
+
+static void ipath_sdma_notify(struct ipath_devdata *dd, struct list_head *list)
+{
+	struct ipath_sdma_txreq *txp, *txp_next;
+
+	list_for_each_entry_safe(txp, txp_next, list, list) {
+		list_del_init(&txp->list);
+
+		if (txp->callback)
+			(*txp->callback)(txp->callback_cookie,
+					 txp->callback_status);
+	}
+}
+
+static void sdma_notify_taskbody(struct ipath_devdata *dd)
+{
+	unsigned long flags;
+	struct list_head list;
+
+	INIT_LIST_HEAD(&list);
+
+	spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+
+	list_splice_init(&dd->ipath_sdma_notifylist, &list);
+
+	spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+
+	ipath_sdma_notify(dd, &list);
+
+	/*
+	 * The IB verbs layer needs to see the callback before getting
+	 * the call to ipath_ib_piobufavail() because the callback
+	 * handles releasing resources the next send will need.
+	 * Otherwise, we could do these calls in
+	 * ipath_sdma_make_progress().
+	 */
+	ipath_ib_piobufavail(dd->verbs_dev);
+}
+
+static void sdma_notify_task(unsigned long opaque)
+{
+	struct ipath_devdata *dd = (struct ipath_devdata *)opaque;
+
+	if (!test_bit(IPATH_SDMA_SHUTDOWN, &dd->ipath_sdma_status))
+		sdma_notify_taskbody(dd);
+}
+
+static void dump_sdma_state(struct ipath_devdata *dd)
+{
+	unsigned long reg;
+
+	reg = ipath_read_kreg64(dd, dd->ipath_kregs->kr_senddmastatus);
+	ipath_cdbg(VERBOSE, "kr_senddmastatus: 0x%016lx\n", reg);
+
+	reg = ipath_read_kreg64(dd, dd->ipath_kregs->kr_sendctrl);
+	ipath_cdbg(VERBOSE, "kr_sendctrl: 0x%016lx\n", reg);
+
+	reg = ipath_read_kreg64(dd, dd->ipath_kregs->kr_senddmabufmask0);
+	ipath_cdbg(VERBOSE, "kr_senddmabufmask0: 0x%016lx\n", reg);
+
+	reg = ipath_read_kreg64(dd, dd->ipath_kregs->kr_senddmabufmask1);
+	ipath_cdbg(VERBOSE, "kr_senddmabufmask1: 0x%016lx\n", reg);
+
+	reg = ipath_read_kreg64(dd, dd->ipath_kregs->kr_senddmabufmask2);
+	ipath_cdbg(VERBOSE, "kr_senddmabufmask2: 0x%016lx\n", reg);
+
+	reg = ipath_read_kreg64(dd, dd->ipath_kregs->kr_senddmatail);
+	ipath_cdbg(VERBOSE, "kr_senddmatail: 0x%016lx\n", reg);
+
+	reg = ipath_read_kreg64(dd, dd->ipath_kregs->kr_senddmahead);
+	ipath_cdbg(VERBOSE, "kr_senddmahead: 0x%016lx\n", reg);
+}
+
+static void sdma_abort_task(unsigned long opaque)
+{
+	struct ipath_devdata *dd = (struct ipath_devdata *) opaque;
+	int kick = 0;
+	u64 status;
+	unsigned long flags;
+
+	if (test_bit(IPATH_SDMA_SHUTDOWN, &dd->ipath_sdma_status))
+		return;
+
+	spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+
+	status = dd->ipath_sdma_status & IPATH_SDMA_ABORT_MASK;
+
+	/* nothing to do */
+	if (status == IPATH_SDMA_ABORT_NONE)
+		goto unlock;
+
+	/* ipath_sdma_abort() is done, waiting for interrupt */
+	if (status == IPATH_SDMA_ABORT_DISARMED) {
+		if (jiffies < dd->ipath_sdma_abort_intr_timeout)
+			goto resched_noprint;
+		/* give up, intr got lost somewhere */
+		ipath_dbg("give up waiting for SDMADISABLED intr\n");
+		__set_bit(IPATH_SDMA_DISABLED, &dd->ipath_sdma_status);
+		status = IPATH_SDMA_ABORT_ABORTED;
+	}
+
+	/* everything is stopped, time to clean up and restart */
+	if (status == IPATH_SDMA_ABORT_ABORTED) {
+		struct ipath_sdma_txreq *txp, *txpnext;
+		u64 hwstatus;
+		int notify = 0;
+
+		hwstatus = ipath_read_kreg64(dd,
+				dd->ipath_kregs->kr_senddmastatus);
+
+		if (/* ScoreBoardDrainInProg */
+		    test_bit(63, &hwstatus) ||
+		    /* AbortInProg */
+		    test_bit(62, &hwstatus) ||
+		    /* InternalSDmaEnable */
+		    test_bit(61, &hwstatus) ||
+		    /* ScbEmpty */
+		    !test_bit(30, &hwstatus)) {
+			if (dd->ipath_sdma_reset_wait > 0) {
+				/* not done shutting down sdma */
+				--dd->ipath_sdma_reset_wait;
+				goto resched;
+			}
+			ipath_cdbg(VERBOSE, "gave up waiting for quiescent "
+				"status after SDMA reset, continuing\n");
+			dump_sdma_state(dd);
+		}
+
+		/* dequeue all "sent" requests */
+		list_for_each_entry_safe(txp, txpnext,
+					 &dd->ipath_sdma_activelist, list) {
+			txp->callback_status = IPATH_SDMA_TXREQ_S_ABORTED;
+			if (txp->flags & IPATH_SDMA_TXREQ_F_VL15)
+				vl15_watchdog_deq(dd);
+			list_move_tail(&txp->list, &dd->ipath_sdma_notifylist);
+			notify = 1;
+		}
+		if (notify)
+			tasklet_hi_schedule(&dd->ipath_sdma_notify_task);
+
+		/* reset our notion of head and tail */
+		dd->ipath_sdma_descq_tail = 0;
+		dd->ipath_sdma_descq_head = 0;
+		dd->ipath_sdma_head_dma[0] = 0;
+		dd->ipath_sdma_generation = 0;
+		dd->ipath_sdma_descq_removed = dd->ipath_sdma_descq_added;
+
+		/* Reset SendDmaLenGen */
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmalengen,
+			(u64) dd->ipath_sdma_descq_cnt | (1ULL << 18));
+
+		/* done with sdma state for a bit */
+		spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+
+		/* restart sdma engine */
+		spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
+		dd->ipath_sendctrl &= ~INFINIPATH_S_SDMAENABLE;
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
+				 dd->ipath_sendctrl);
+		ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+		dd->ipath_sendctrl |= INFINIPATH_S_SDMAENABLE;
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
+				 dd->ipath_sendctrl);
+		ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+		spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+		kick = 1;
+		ipath_dbg("sdma restarted from abort\n");
+
+		/* now clear status bits */
+		spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+		__clear_bit(IPATH_SDMA_ABORTING, &dd->ipath_sdma_status);
+		__clear_bit(IPATH_SDMA_DISARMED, &dd->ipath_sdma_status);
+		__clear_bit(IPATH_SDMA_DISABLED, &dd->ipath_sdma_status);
+
+		/* make sure I see next message */
+		dd->ipath_sdma_abort_jiffies = 0;
+
+		goto unlock;
+	}
+
+resched:
+	/*
+	 * for now, keep spinning
+	 * JAG - this is bad to just have default be a loop without
+	 * state change
+	 */
+	if (jiffies > dd->ipath_sdma_abort_jiffies) {
+		ipath_dbg("looping with status 0x%016llx\n",
+			  dd->ipath_sdma_status);
+		dd->ipath_sdma_abort_jiffies = jiffies + 5 * HZ;
+	}
+resched_noprint:
+	spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+	if (!test_bit(IPATH_SDMA_SHUTDOWN, &dd->ipath_sdma_status))
+		tasklet_hi_schedule(&dd->ipath_sdma_abort_task);
+	return;
+
+unlock:
+	spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+
+	/* kick upper layers */
+	if (kick)
+		ipath_ib_piobufavail(dd->verbs_dev);
+}
+
+/*
+ * This is called from interrupt context.
+ */
+void ipath_sdma_intr(struct ipath_devdata *dd)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+
+	(void) ipath_sdma_make_progress(dd);
+
+	spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+}
+
+static int alloc_sdma(struct ipath_devdata *dd)
+{
+	int ret = 0;
+
+	/* Allocate memory for SendDMA descriptor FIFO */
+	dd->ipath_sdma_descq = dma_alloc_coherent(&dd->pcidev->dev,
+		SDMA_DESCQ_SZ, &dd->ipath_sdma_descq_phys, GFP_KERNEL);
+
+	if (!dd->ipath_sdma_descq) {
+		ipath_dev_err(dd, "failed to allocate SendDMA descriptor "
+			"FIFO memory\n");
+		ret = -ENOMEM;
+		goto done;
+	}
+
+	dd->ipath_sdma_descq_cnt =
+		SDMA_DESCQ_SZ / sizeof(struct ipath_sdma_desc);
+
+	/* Allocate memory for DMA of head register to memory */
+	dd->ipath_sdma_head_dma = dma_alloc_coherent(&dd->pcidev->dev,
+		PAGE_SIZE, &dd->ipath_sdma_head_phys, GFP_KERNEL);
+	if (!dd->ipath_sdma_head_dma) {
+		ipath_dev_err(dd, "failed to allocate SendDMA head memory\n");
+		ret = -ENOMEM;
+		goto cleanup_descq;
+	}
+	dd->ipath_sdma_head_dma[0] = 0;
+
+	init_timer(&dd->ipath_sdma_vl15_timer);
+	dd->ipath_sdma_vl15_timer.function = vl15_watchdog_timeout;
+	dd->ipath_sdma_vl15_timer.data = (unsigned long)dd;
+	atomic_set(&dd->ipath_sdma_vl15_count, 0);
+
+	goto done;
+
+cleanup_descq:
+	dma_free_coherent(&dd->pcidev->dev, SDMA_DESCQ_SZ,
+		(void *)dd->ipath_sdma_descq, dd->ipath_sdma_descq_phys);
+	dd->ipath_sdma_descq = NULL;
+	dd->ipath_sdma_descq_phys = 0;
+done:
+	return ret;
+}
+
+int setup_sdma(struct ipath_devdata *dd)
+{
+	int ret = 0;
+	unsigned i, n;
+	u64 tmp64;
+	u64 senddmabufmask[3] = { 0 };
+	unsigned long flags;
+
+	ret = alloc_sdma(dd);
+	if (ret)
+		goto done;
+
+	if (!dd->ipath_sdma_descq) {
+		ipath_dev_err(dd, "SendDMA memory not allocated\n");
+		goto done;
+	}
+
+	dd->ipath_sdma_status = 0;
+	dd->ipath_sdma_abort_jiffies = 0;
+	dd->ipath_sdma_generation = 0;
+	dd->ipath_sdma_descq_tail = 0;
+	dd->ipath_sdma_descq_head = 0;
+	dd->ipath_sdma_descq_removed = 0;
+	dd->ipath_sdma_descq_added = 0;
+
+	/* Set SendDmaBase */
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmabase,
+			 dd->ipath_sdma_descq_phys);
+	/* Set SendDmaLenGen */
+	tmp64 = dd->ipath_sdma_descq_cnt;
+	tmp64 |= 1<<18; /* enable generation checking */
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmalengen, tmp64);
+	/* Set SendDmaTail */
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmatail,
+			 dd->ipath_sdma_descq_tail);
+	/* Set SendDmaHeadAddr */
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmaheadaddr,
+			 dd->ipath_sdma_head_phys);
+
+	/* Reserve all the former "kernel" piobufs */
+	n = dd->ipath_piobcnt2k + dd->ipath_piobcnt4k - dd->ipath_pioreserved;
+	for (i = dd->ipath_lastport_piobuf; i < n; ++i) {
+		unsigned word = i / 64;
+		unsigned bit = i & 63;
+		BUG_ON(word >= 3);
+		senddmabufmask[word] |= 1ULL << bit;
+	}
+	ipath_chg_pioavailkernel(dd, dd->ipath_lastport_piobuf,
+		n - dd->ipath_lastport_piobuf, 0);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmabufmask0,
+			 senddmabufmask[0]);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmabufmask1,
+			 senddmabufmask[1]);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmabufmask2,
+			 senddmabufmask[2]);
+
+	INIT_LIST_HEAD(&dd->ipath_sdma_activelist);
+	INIT_LIST_HEAD(&dd->ipath_sdma_notifylist);
+
+	tasklet_init(&dd->ipath_sdma_notify_task, sdma_notify_task,
+		     (unsigned long) dd);
+	tasklet_init(&dd->ipath_sdma_abort_task, sdma_abort_task,
+		     (unsigned long) dd);
+
+	/* Turn on SDMA */
+	spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
+	dd->ipath_sendctrl |= INFINIPATH_S_SDMAENABLE |
+		INFINIPATH_S_SDMAINTENABLE;
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, dd->ipath_sendctrl);
+	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+	__set_bit(IPATH_SDMA_RUNNING, &dd->ipath_sdma_status);
+	spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+
+done:
+	return ret;
+}
+
+void teardown_sdma(struct ipath_devdata *dd)
+{
+	struct ipath_sdma_txreq *txp, *txpnext;
+	unsigned long flags;
+	dma_addr_t sdma_head_phys = 0;
+	dma_addr_t sdma_descq_phys = 0;
+	void *sdma_descq = NULL;
+	void *sdma_head_dma = NULL;
+
+	spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+	__clear_bit(IPATH_SDMA_RUNNING, &dd->ipath_sdma_status);
+	__set_bit(IPATH_SDMA_ABORTING, &dd->ipath_sdma_status);
+	__set_bit(IPATH_SDMA_SHUTDOWN, &dd->ipath_sdma_status);
+	spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+
+	tasklet_kill(&dd->ipath_sdma_abort_task);
+	tasklet_kill(&dd->ipath_sdma_notify_task);
+
+	/* turn off sdma */
+	spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
+	dd->ipath_sendctrl &= ~INFINIPATH_S_SDMAENABLE;
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
+		dd->ipath_sendctrl);
+	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+	spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+
+	spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+	/* dequeue all "sent" requests */
+	list_for_each_entry_safe(txp, txpnext, &dd->ipath_sdma_activelist,
+				 list) {
+		txp->callback_status = IPATH_SDMA_TXREQ_S_SHUTDOWN;
+		if (txp->flags & IPATH_SDMA_TXREQ_F_VL15)
+			vl15_watchdog_deq(dd);
+		list_move_tail(&txp->list, &dd->ipath_sdma_notifylist);
+	}
+	spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+
+	sdma_notify_taskbody(dd);
+
+	del_timer_sync(&dd->ipath_sdma_vl15_timer);
+
+	spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+
+	dd->ipath_sdma_abort_jiffies = 0;
+
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmabase, 0);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmalengen, 0);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmatail, 0);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmaheadaddr, 0);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmabufmask0, 0);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmabufmask1, 0);
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmabufmask2, 0);
+
+	if (dd->ipath_sdma_head_dma) {
+		sdma_head_dma = (void *) dd->ipath_sdma_head_dma;
+		sdma_head_phys = dd->ipath_sdma_head_phys;
+		dd->ipath_sdma_head_dma = NULL;
+		dd->ipath_sdma_head_phys = 0;
+	}
+
+	if (dd->ipath_sdma_descq) {
+		sdma_descq = dd->ipath_sdma_descq;
+		sdma_descq_phys = dd->ipath_sdma_descq_phys;
+		dd->ipath_sdma_descq = NULL;
+		dd->ipath_sdma_descq_phys = 0;
+	}
+
+	spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+
+	if (sdma_head_dma)
+		dma_free_coherent(&dd->pcidev->dev, PAGE_SIZE,
+				  sdma_head_dma, sdma_head_phys);
+
+	if (sdma_descq)
+		dma_free_coherent(&dd->pcidev->dev, SDMA_DESCQ_SZ,
+				  sdma_descq, sdma_descq_phys);
+}
+
+static inline void make_sdma_desc(struct ipath_devdata *dd,
+	u64 *sdmadesc, u64 addr, u64 dwlen, u64 dwoffset)
+{
+	WARN_ON(addr & 3);
+	/* SDmaPhyAddr[47:32] */
+	sdmadesc[1] = addr >> 32;
+	/* SDmaPhyAddr[31:0] */
+	sdmadesc[0] = (addr & 0xfffffffcULL) << 32;
+	/* SDmaGeneration[1:0] */
+	sdmadesc[0] |= (dd->ipath_sdma_generation & 3ULL) << 30;
+	/* SDmaDwordCount[10:0] */
+	sdmadesc[0] |= (dwlen & 0x7ffULL) << 16;
+	/* SDmaBufOffset[12:2] */
+	sdmadesc[0] |= dwoffset & 0x7ffULL;
+}
+
+/*
+ * This function queues one IB packet onto the send DMA queue per call.
+ * The caller is responsible for checking:
+ * 1) The number of send DMA descriptor entries is less than the size of
+ *    the descriptor queue.
+ * 2) The IB SGE addresses and lengths are 32-bit aligned
+ *    (except possibly the last SGE's length)
+ * 3) The SGE addresses are suitable for passing to dma_map_single().
+ */
+int ipath_sdma_verbs_send(struct ipath_devdata *dd,
+	struct ipath_sge_state *ss, u32 dwords,
+	struct ipath_verbs_txreq *tx)
+{
+
+	unsigned long flags;
+	struct ipath_sge *sge;
+	int ret = 0;
+	u16 tail;
+	__le64 *descqp;
+	u64 sdmadesc[2];
+	u32 dwoffset;
+	dma_addr_t addr;
+
+	if ((tx->map_len + (dwords<<2)) > dd->ipath_ibmaxlen) {
+		ipath_dbg("packet size %X > ibmax %X, fail\n",
+			tx->map_len + (dwords<<2), dd->ipath_ibmaxlen);
+		ret = -EMSGSIZE;
+		goto fail;
+	}
+
+	spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+
+retry:
+	if (unlikely(test_bit(IPATH_SDMA_ABORTING, &dd->ipath_sdma_status))) {
+		ret = -EBUSY;
+		goto unlock;
+	}
+
+	if (tx->txreq.sg_count > ipath_sdma_descq_freecnt(dd)) {
+		if (ipath_sdma_make_progress(dd))
+			goto retry;
+		ret = -ENOBUFS;
+		goto unlock;
+	}
+
+	addr = dma_map_single(&dd->pcidev->dev, tx->txreq.map_addr,
+			      tx->map_len, DMA_TO_DEVICE);
+	if (dma_mapping_error(addr)) {
+		ret = -EIO;
+		goto unlock;
+	}
+
+	dwoffset = tx->map_len >> 2;
+	make_sdma_desc(dd, sdmadesc, (u64) addr, dwoffset, 0);
+
+	/* SDmaFirstDesc */
+	sdmadesc[0] |= 1ULL << 12;
+	if (tx->txreq.flags & IPATH_SDMA_TXREQ_F_USELARGEBUF)
+		sdmadesc[0] |= 1ULL << 14;	/* SDmaUseLargeBuf */
+
+	/* write to the descq */
+	tail = dd->ipath_sdma_descq_tail;
+	descqp = &dd->ipath_sdma_descq[tail].qw[0];
+	*descqp++ = cpu_to_le64(sdmadesc[0]);
+	*descqp++ = cpu_to_le64(sdmadesc[1]);
+
+	if (tx->txreq.flags & IPATH_SDMA_TXREQ_F_FREEDESC)
+		tx->txreq.start_idx = tail;
+
+	/* increment the tail */
+	if (++tail == dd->ipath_sdma_descq_cnt) {
+		tail = 0;
+		descqp = &dd->ipath_sdma_descq[0].qw[0];
+		++dd->ipath_sdma_generation;
+	}
+
+	sge = &ss->sge;
+	while (dwords) {
+		u32 dw;
+		u32 len;
+
+		len = dwords << 2;
+		if (len > sge->length)
+			len = sge->length;
+		if (len > sge->sge_length)
+			len = sge->sge_length;
+		BUG_ON(len == 0);
+		dw = (len + 3) >> 2;
+		addr = dma_map_single(&dd->pcidev->dev, sge->vaddr, dw << 2,
+				      DMA_TO_DEVICE);
+		make_sdma_desc(dd, sdmadesc, (u64) addr, dw, dwoffset);
+		/* SDmaUseLargeBuf has to be set in every descriptor */
+		if (tx->txreq.flags & IPATH_SDMA_TXREQ_F_USELARGEBUF)
+			sdmadesc[0] |= 1ULL << 14;
+		/* write to the descq */
+		*descqp++ = cpu_to_le64(sdmadesc[0]);
+		*descqp++ = cpu_to_le64(sdmadesc[1]);
+
+		/* increment the tail */
+		if (++tail == dd->ipath_sdma_descq_cnt) {
+			tail = 0;
+			descqp = &dd->ipath_sdma_descq[0].qw[0];
+			++dd->ipath_sdma_generation;
+		}
+		sge->vaddr += len;
+		sge->length -= len;
+		sge->sge_length -= len;
+		if (sge->sge_length == 0) {
+			if (--ss->num_sge)
+				*sge = *ss->sg_list++;
+		} else if (sge->length == 0 && sge->mr != NULL) {
+			if (++sge->n >= IPATH_SEGSZ) {
+				if (++sge->m >= sge->mr->mapsz)
+					break;
+				sge->n = 0;
+			}
+			sge->vaddr =
+				sge->mr->map[sge->m]->segs[sge->n].vaddr;
+			sge->length =
+				sge->mr->map[sge->m]->segs[sge->n].length;
+		}
+
+		dwoffset += dw;
+		dwords -= dw;
+	}
+
+	if (!tail)
+		descqp = &dd->ipath_sdma_descq[dd->ipath_sdma_descq_cnt].qw[0];
+	descqp -= 2;
+	/* SDmaLastDesc */
+	descqp[0] |= __constant_cpu_to_le64(1ULL << 11);
+	if (tx->txreq.flags & IPATH_SDMA_TXREQ_F_INTREQ) {
+		/* SDmaIntReq */
+		descqp[0] |= __constant_cpu_to_le64(1ULL << 15);
+	}
+
+	/* Commit writes to memory and advance the tail on the chip */
+	wmb();
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmatail, tail);
+
+	tx->txreq.next_descq_idx = tail;
+	tx->txreq.callback_status = IPATH_SDMA_TXREQ_S_OK;
+	dd->ipath_sdma_descq_tail = tail;
+	dd->ipath_sdma_descq_added += tx->txreq.sg_count;
+	list_add_tail(&tx->txreq.list, &dd->ipath_sdma_activelist);
+	if (tx->txreq.flags & IPATH_SDMA_TXREQ_F_VL15)
+		vl15_watchdog_enq(dd);
+
+unlock:
+	spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+fail:
+	return ret;
+}
-- 
cgit v1.2.3-70-g09d2


From 909c0faa8fd8a68fab34f099fe8469e608d8b362 Mon Sep 17 00:00:00 2001
From: Arthur Jones <arthur.jones@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:31 -0700
Subject: IB/ipath: User mode send DMA header file

A new header file which allows the IBA7220 send DMA engine to be used
from userland.  The definitions here are not used yet, that will happen
in a follow-on patch...

Signed-off-by: Arthur Jones <arthur.jones@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_user_sdma.h | 54 +++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 drivers/infiniband/hw/ipath/ipath_user_sdma.h

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_user_sdma.h b/drivers/infiniband/hw/ipath/ipath_user_sdma.h
new file mode 100644
index 00000000000..e70946c1428
--- /dev/null
+++ b/drivers/infiniband/hw/ipath/ipath_user_sdma.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2007, 2008 QLogic Corporation. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <linux/device.h>
+
+struct ipath_user_sdma_queue;
+
+struct ipath_user_sdma_queue *
+ipath_user_sdma_queue_create(struct device *dev, int unit, int port, int sport);
+void ipath_user_sdma_queue_destroy(struct ipath_user_sdma_queue *pq);
+
+int ipath_user_sdma_writev(struct ipath_devdata *dd,
+			   struct ipath_user_sdma_queue *pq,
+			   const struct iovec *iov,
+			   unsigned long dim);
+
+int ipath_user_sdma_make_progress(struct ipath_devdata *dd,
+				  struct ipath_user_sdma_queue *pq);
+
+int ipath_user_sdma_pkt_sent(const struct ipath_user_sdma_queue *pq,
+			     u32 counter);
+void ipath_user_sdma_queue_drain(struct ipath_devdata *dd,
+				 struct ipath_user_sdma_queue *pq);
+
+u32 ipath_user_sdma_complete_counter(const struct ipath_user_sdma_queue *pq);
+u32 ipath_user_sdma_inflight_counter(struct ipath_user_sdma_queue *pq);
-- 
cgit v1.2.3-70-g09d2


From 8babfa4fb9bfe93d57c700410a4f8be9fbd3edd7 Mon Sep 17 00:00:00 2001
From: Arthur Jones <arthur.jones@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:31 -0700
Subject: IB/ipath: User mode send DMA

A new file which allows the IBA7220 send DMA engine to be used from
userland.  The routines here are not linked in yet, that will happen in
a follow-on patch...

Signed-off-by: Arthur Jones <arthur.jones@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_user_sdma.c | 879 ++++++++++++++++++++++++++
 1 file changed, 879 insertions(+)
 create mode 100644 drivers/infiniband/hw/ipath/ipath_user_sdma.c

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_user_sdma.c b/drivers/infiniband/hw/ipath/ipath_user_sdma.c
new file mode 100644
index 00000000000..86e016916cd
--- /dev/null
+++ b/drivers/infiniband/hw/ipath/ipath_user_sdma.c
@@ -0,0 +1,879 @@
+/*
+ * Copyright (c) 2007, 2008 QLogic Corporation. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <linux/mm.h>
+#include <linux/types.h>
+#include <linux/device.h>
+#include <linux/dmapool.h>
+#include <linux/slab.h>
+#include <linux/list.h>
+#include <linux/highmem.h>
+#include <linux/io.h>
+#include <linux/uio.h>
+#include <linux/rbtree.h>
+#include <linux/spinlock.h>
+#include <linux/delay.h>
+
+#include "ipath_kernel.h"
+#include "ipath_user_sdma.h"
+
+/* minimum size of header */
+#define IPATH_USER_SDMA_MIN_HEADER_LENGTH	64
+/* expected size of headers (for dma_pool) */
+#define IPATH_USER_SDMA_EXP_HEADER_LENGTH	64
+/* length mask in PBC (lower 11 bits) */
+#define IPATH_PBC_LENGTH_MASK			((1 << 11) - 1)
+
+struct ipath_user_sdma_pkt {
+	u8 naddr;		/* dimension of addr (1..3) ... */
+	u32 counter;		/* sdma pkts queued counter for this entry */
+	u64 added;		/* global descq number of entries */
+
+	struct {
+		u32 offset;			/* offset for kvaddr, addr */
+		u32 length;			/* length in page */
+		u8  put_page;			/* should we put_page? */
+		u8  dma_mapped;			/* is page dma_mapped? */
+		struct page *page;		/* may be NULL (coherent mem) */
+		void *kvaddr;			/* FIXME: only for pio hack */
+		dma_addr_t addr;
+	} addr[4];   /* max pages, any more and we coalesce */
+	struct list_head list;	/* list element */
+};
+
+struct ipath_user_sdma_queue {
+	/*
+	 * pkts sent to dma engine are queued on this
+	 * list head.  the type of the elements of this
+	 * list are struct ipath_user_sdma_pkt...
+	 */
+	struct list_head sent;
+
+	/* headers with expected length are allocated from here... */
+	char header_cache_name[64];
+	struct dma_pool *header_cache;
+
+	/* packets are allocated from the slab cache... */
+	char pkt_slab_name[64];
+	struct kmem_cache *pkt_slab;
+
+	/* as packets go on the queued queue, they are counted... */
+	u32 counter;
+	u32 sent_counter;
+
+	/* dma page table */
+	struct rb_root dma_pages_root;
+
+	/* protect everything above... */
+	struct mutex lock;
+};
+
+struct ipath_user_sdma_queue *
+ipath_user_sdma_queue_create(struct device *dev, int unit, int port, int sport)
+{
+	struct ipath_user_sdma_queue *pq =
+		kmalloc(sizeof(struct ipath_user_sdma_queue), GFP_KERNEL);
+
+	if (!pq)
+		goto done;
+
+	pq->counter = 0;
+	pq->sent_counter = 0;
+	INIT_LIST_HEAD(&pq->sent);
+
+	mutex_init(&pq->lock);
+
+	snprintf(pq->pkt_slab_name, sizeof(pq->pkt_slab_name),
+		 "ipath-user-sdma-pkts-%u-%02u.%02u", unit, port, sport);
+	pq->pkt_slab = kmem_cache_create(pq->pkt_slab_name,
+					 sizeof(struct ipath_user_sdma_pkt),
+					 0, 0, NULL);
+
+	if (!pq->pkt_slab)
+		goto err_kfree;
+
+	snprintf(pq->header_cache_name, sizeof(pq->header_cache_name),
+		 "ipath-user-sdma-headers-%u-%02u.%02u", unit, port, sport);
+	pq->header_cache = dma_pool_create(pq->header_cache_name,
+					   dev,
+					   IPATH_USER_SDMA_EXP_HEADER_LENGTH,
+					   4, 0);
+	if (!pq->header_cache)
+		goto err_slab;
+
+	pq->dma_pages_root = RB_ROOT;
+
+	goto done;
+
+err_slab:
+	kmem_cache_destroy(pq->pkt_slab);
+err_kfree:
+	kfree(pq);
+	pq = NULL;
+
+done:
+	return pq;
+}
+
+static void ipath_user_sdma_init_frag(struct ipath_user_sdma_pkt *pkt,
+				      int i, size_t offset, size_t len,
+				      int put_page, int dma_mapped,
+				      struct page *page,
+				      void *kvaddr, dma_addr_t dma_addr)
+{
+	pkt->addr[i].offset = offset;
+	pkt->addr[i].length = len;
+	pkt->addr[i].put_page = put_page;
+	pkt->addr[i].dma_mapped = dma_mapped;
+	pkt->addr[i].page = page;
+	pkt->addr[i].kvaddr = kvaddr;
+	pkt->addr[i].addr = dma_addr;
+}
+
+static void ipath_user_sdma_init_header(struct ipath_user_sdma_pkt *pkt,
+					u32 counter, size_t offset,
+					size_t len, int dma_mapped,
+					struct page *page,
+					void *kvaddr, dma_addr_t dma_addr)
+{
+	pkt->naddr = 1;
+	pkt->counter = counter;
+	ipath_user_sdma_init_frag(pkt, 0, offset, len, 0, dma_mapped, page,
+				  kvaddr, dma_addr);
+}
+
+/* we've too many pages in the iovec, coalesce to a single page */
+static int ipath_user_sdma_coalesce(const struct ipath_devdata *dd,
+				    struct ipath_user_sdma_pkt *pkt,
+				    const struct iovec *iov,
+				    unsigned long niov) {
+	int ret = 0;
+	struct page *page = alloc_page(GFP_KERNEL);
+	void *mpage_save;
+	char *mpage;
+	int i;
+	int len = 0;
+	dma_addr_t dma_addr;
+
+	if (!page) {
+		ret = -ENOMEM;
+		goto done;
+	}
+
+	mpage = kmap(page);
+	mpage_save = mpage;
+	for (i = 0; i < niov; i++) {
+		int cfur;
+
+		cfur = copy_from_user(mpage,
+				      iov[i].iov_base, iov[i].iov_len);
+		if (cfur) {
+			ret = -EFAULT;
+			goto free_unmap;
+		}
+
+		mpage += iov[i].iov_len;
+		len += iov[i].iov_len;
+	}
+
+	dma_addr = dma_map_page(&dd->pcidev->dev, page, 0, len,
+				DMA_TO_DEVICE);
+	if (dma_mapping_error(dma_addr)) {
+		ret = -ENOMEM;
+		goto free_unmap;
+	}
+
+	ipath_user_sdma_init_frag(pkt, 1, 0, len, 0, 1, page, mpage_save,
+				  dma_addr);
+	pkt->naddr = 2;
+
+	goto done;
+
+free_unmap:
+	kunmap(page);
+	__free_page(page);
+done:
+	return ret;
+}
+
+/* how many pages in this iovec element? */
+static int ipath_user_sdma_num_pages(const struct iovec *iov)
+{
+	const unsigned long addr  = (unsigned long) iov->iov_base;
+	const unsigned long  len  = iov->iov_len;
+	const unsigned long spage = addr & PAGE_MASK;
+	const unsigned long epage = (addr + len - 1) & PAGE_MASK;
+
+	return 1 + ((epage - spage) >> PAGE_SHIFT);
+}
+
+/* truncate length to page boundry */
+static int ipath_user_sdma_page_length(unsigned long addr, unsigned long len)
+{
+	const unsigned long offset = addr & ~PAGE_MASK;
+
+	return ((offset + len) > PAGE_SIZE) ? (PAGE_SIZE - offset) : len;
+}
+
+static void ipath_user_sdma_free_pkt_frag(struct device *dev,
+					  struct ipath_user_sdma_queue *pq,
+					  struct ipath_user_sdma_pkt *pkt,
+					  int frag)
+{
+	const int i = frag;
+
+	if (pkt->addr[i].page) {
+		if (pkt->addr[i].dma_mapped)
+			dma_unmap_page(dev,
+				       pkt->addr[i].addr,
+				       pkt->addr[i].length,
+				       DMA_TO_DEVICE);
+
+		if (pkt->addr[i].kvaddr)
+			kunmap(pkt->addr[i].page);
+
+		if (pkt->addr[i].put_page)
+			put_page(pkt->addr[i].page);
+		else
+			__free_page(pkt->addr[i].page);
+	} else if (pkt->addr[i].kvaddr)
+		/* free coherent mem from cache... */
+		dma_pool_free(pq->header_cache,
+			      pkt->addr[i].kvaddr, pkt->addr[i].addr);
+}
+
+/* return number of pages pinned... */
+static int ipath_user_sdma_pin_pages(const struct ipath_devdata *dd,
+				     struct ipath_user_sdma_pkt *pkt,
+				     unsigned long addr, int tlen, int npages)
+{
+	struct page *pages[2];
+	int j;
+	int ret;
+
+	ret = get_user_pages(current, current->mm, addr,
+			     npages, 0, 1, pages, NULL);
+
+	if (ret != npages) {
+		int i;
+
+		for (i = 0; i < ret; i++)
+			put_page(pages[i]);
+
+		ret = -ENOMEM;
+		goto done;
+	}
+
+	for (j = 0; j < npages; j++) {
+		/* map the pages... */
+		const int flen =
+			ipath_user_sdma_page_length(addr, tlen);
+		dma_addr_t dma_addr =
+			dma_map_page(&dd->pcidev->dev,
+				     pages[j], 0, flen, DMA_TO_DEVICE);
+		unsigned long fofs = addr & ~PAGE_MASK;
+
+		if (dma_mapping_error(dma_addr)) {
+			ret = -ENOMEM;
+			goto done;
+		}
+
+		ipath_user_sdma_init_frag(pkt, pkt->naddr, fofs, flen, 1, 1,
+					  pages[j], kmap(pages[j]),
+					  dma_addr);
+
+		pkt->naddr++;
+		addr += flen;
+		tlen -= flen;
+	}
+
+done:
+	return ret;
+}
+
+static int ipath_user_sdma_pin_pkt(const struct ipath_devdata *dd,
+				   struct ipath_user_sdma_queue *pq,
+				   struct ipath_user_sdma_pkt *pkt,
+				   const struct iovec *iov,
+				   unsigned long niov)
+{
+	int ret = 0;
+	unsigned long idx;
+
+	for (idx = 0; idx < niov; idx++) {
+		const int npages = ipath_user_sdma_num_pages(iov + idx);
+		const unsigned long addr = (unsigned long) iov[idx].iov_base;
+
+		ret = ipath_user_sdma_pin_pages(dd, pkt,
+						addr, iov[idx].iov_len,
+						npages);
+		if (ret < 0)
+			goto free_pkt;
+	}
+
+	goto done;
+
+free_pkt:
+	for (idx = 0; idx < pkt->naddr; idx++)
+		ipath_user_sdma_free_pkt_frag(&dd->pcidev->dev, pq, pkt, idx);
+
+done:
+	return ret;
+}
+
+static int ipath_user_sdma_init_payload(const struct ipath_devdata *dd,
+					struct ipath_user_sdma_queue *pq,
+					struct ipath_user_sdma_pkt *pkt,
+					const struct iovec *iov,
+					unsigned long niov, int npages)
+{
+	int ret = 0;
+
+	if (npages >= ARRAY_SIZE(pkt->addr))
+		ret = ipath_user_sdma_coalesce(dd, pkt, iov, niov);
+	else
+		ret = ipath_user_sdma_pin_pkt(dd, pq, pkt, iov, niov);
+
+	return ret;
+}
+
+/* free a packet list -- return counter value of last packet */
+static void ipath_user_sdma_free_pkt_list(struct device *dev,
+					  struct ipath_user_sdma_queue *pq,
+					  struct list_head *list)
+{
+	struct ipath_user_sdma_pkt *pkt, *pkt_next;
+
+	list_for_each_entry_safe(pkt, pkt_next, list, list) {
+		int i;
+
+		for (i = 0; i < pkt->naddr; i++)
+			ipath_user_sdma_free_pkt_frag(dev, pq, pkt, i);
+
+		kmem_cache_free(pq->pkt_slab, pkt);
+	}
+}
+
+/*
+ * copy headers, coalesce etc -- pq->lock must be held
+ *
+ * we queue all the packets to list, returning the
+ * number of bytes total.  list must be empty initially,
+ * as, if there is an error we clean it...
+ */
+static int ipath_user_sdma_queue_pkts(const struct ipath_devdata *dd,
+				      struct ipath_user_sdma_queue *pq,
+				      struct list_head *list,
+				      const struct iovec *iov,
+				      unsigned long niov,
+				      int maxpkts)
+{
+	unsigned long idx = 0;
+	int ret = 0;
+	int npkts = 0;
+	struct page *page = NULL;
+	__le32 *pbc;
+	dma_addr_t dma_addr;
+	struct ipath_user_sdma_pkt *pkt = NULL;
+	size_t len;
+	size_t nw;
+	u32 counter = pq->counter;
+	int dma_mapped = 0;
+
+	while (idx < niov && npkts < maxpkts) {
+		const unsigned long addr = (unsigned long) iov[idx].iov_base;
+		const unsigned long idx_save = idx;
+		unsigned pktnw;
+		unsigned pktnwc;
+		int nfrags = 0;
+		int npages = 0;
+		int cfur;
+
+		dma_mapped = 0;
+		len = iov[idx].iov_len;
+		nw = len >> 2;
+		page = NULL;
+
+		pkt = kmem_cache_alloc(pq->pkt_slab, GFP_KERNEL);
+		if (!pkt) {
+			ret = -ENOMEM;
+			goto free_list;
+		}
+
+		if (len < IPATH_USER_SDMA_MIN_HEADER_LENGTH ||
+		    len > PAGE_SIZE || len & 3 || addr & 3) {
+			ret = -EINVAL;
+			goto free_pkt;
+		}
+
+		if (len == IPATH_USER_SDMA_EXP_HEADER_LENGTH)
+			pbc = dma_pool_alloc(pq->header_cache, GFP_KERNEL,
+					     &dma_addr);
+		else
+			pbc = NULL;
+
+		if (!pbc) {
+			page = alloc_page(GFP_KERNEL);
+			if (!page) {
+				ret = -ENOMEM;
+				goto free_pkt;
+			}
+			pbc = kmap(page);
+		}
+
+		cfur = copy_from_user(pbc, iov[idx].iov_base, len);
+		if (cfur) {
+			ret = -EFAULT;
+			goto free_pbc;
+		}
+
+		/*
+		 * this assignment is a bit strange.  it's because the
+		 * the pbc counts the number of 32 bit words in the full
+		 * packet _except_ the first word of the pbc itself...
+		 */
+		pktnwc = nw - 1;
+
+		/*
+		 * pktnw computation yields the number of 32 bit words
+		 * that the caller has indicated in the PBC.  note that
+		 * this is one less than the total number of words that
+		 * goes to the send DMA engine as the first 32 bit word
+		 * of the PBC itself is not counted.  Armed with this count,
+		 * we can verify that the packet is consistent with the
+		 * iovec lengths.
+		 */
+		pktnw = le32_to_cpu(*pbc) & IPATH_PBC_LENGTH_MASK;
+		if (pktnw < pktnwc || pktnw > pktnwc + (PAGE_SIZE >> 2)) {
+			ret = -EINVAL;
+			goto free_pbc;
+		}
+
+
+		idx++;
+		while (pktnwc < pktnw && idx < niov) {
+			const size_t slen = iov[idx].iov_len;
+			const unsigned long faddr =
+				(unsigned long) iov[idx].iov_base;
+
+			if (slen & 3 || faddr & 3 || !slen ||
+			    slen > PAGE_SIZE) {
+				ret = -EINVAL;
+				goto free_pbc;
+			}
+
+			npages++;
+			if ((faddr & PAGE_MASK) !=
+			    ((faddr + slen - 1) & PAGE_MASK))
+				npages++;
+
+			pktnwc += slen >> 2;
+			idx++;
+			nfrags++;
+		}
+
+		if (pktnwc != pktnw) {
+			ret = -EINVAL;
+			goto free_pbc;
+		}
+
+		if (page) {
+			dma_addr = dma_map_page(&dd->pcidev->dev,
+						page, 0, len, DMA_TO_DEVICE);
+			if (dma_mapping_error(dma_addr)) {
+				ret = -ENOMEM;
+				goto free_pbc;
+			}
+
+			dma_mapped = 1;
+		}
+
+		ipath_user_sdma_init_header(pkt, counter, 0, len, dma_mapped,
+					    page, pbc, dma_addr);
+
+		if (nfrags) {
+			ret = ipath_user_sdma_init_payload(dd, pq, pkt,
+							   iov + idx_save + 1,
+							   nfrags, npages);
+			if (ret < 0)
+				goto free_pbc_dma;
+		}
+
+		counter++;
+		npkts++;
+
+		list_add_tail(&pkt->list, list);
+	}
+
+	ret = idx;
+	goto done;
+
+free_pbc_dma:
+	if (dma_mapped)
+		dma_unmap_page(&dd->pcidev->dev, dma_addr, len, DMA_TO_DEVICE);
+free_pbc:
+	if (page) {
+		kunmap(page);
+		__free_page(page);
+	} else
+		dma_pool_free(pq->header_cache, pbc, dma_addr);
+free_pkt:
+	kmem_cache_free(pq->pkt_slab, pkt);
+free_list:
+	ipath_user_sdma_free_pkt_list(&dd->pcidev->dev, pq, list);
+done:
+	return ret;
+}
+
+static void ipath_user_sdma_set_complete_counter(struct ipath_user_sdma_queue *pq,
+						 u32 c)
+{
+	pq->sent_counter = c;
+}
+
+/* try to clean out queue -- needs pq->lock */
+static int ipath_user_sdma_queue_clean(const struct ipath_devdata *dd,
+				       struct ipath_user_sdma_queue *pq)
+{
+	struct list_head free_list;
+	struct ipath_user_sdma_pkt *pkt;
+	struct ipath_user_sdma_pkt *pkt_prev;
+	int ret = 0;
+
+	INIT_LIST_HEAD(&free_list);
+
+	list_for_each_entry_safe(pkt, pkt_prev, &pq->sent, list) {
+		s64 descd = dd->ipath_sdma_descq_removed - pkt->added;
+
+		if (descd < 0)
+			break;
+
+		list_move_tail(&pkt->list, &free_list);
+
+		/* one more packet cleaned */
+		ret++;
+	}
+
+	if (!list_empty(&free_list)) {
+		u32 counter;
+
+		pkt = list_entry(free_list.prev,
+				 struct ipath_user_sdma_pkt, list);
+		counter = pkt->counter;
+
+		ipath_user_sdma_free_pkt_list(&dd->pcidev->dev, pq, &free_list);
+		ipath_user_sdma_set_complete_counter(pq, counter);
+	}
+
+	return ret;
+}
+
+void ipath_user_sdma_queue_destroy(struct ipath_user_sdma_queue *pq)
+{
+	if (!pq)
+		return;
+
+	kmem_cache_destroy(pq->pkt_slab);
+	dma_pool_destroy(pq->header_cache);
+	kfree(pq);
+}
+
+/* clean descriptor queue, returns > 0 if some elements cleaned */
+static int ipath_user_sdma_hwqueue_clean(struct ipath_devdata *dd)
+{
+	int ret;
+	unsigned long flags;
+
+	spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+	ret = ipath_sdma_make_progress(dd);
+	spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+
+	return ret;
+}
+
+/* we're in close, drain packets so that we can cleanup successfully... */
+void ipath_user_sdma_queue_drain(struct ipath_devdata *dd,
+				 struct ipath_user_sdma_queue *pq)
+{
+	int i;
+
+	if (!pq)
+		return;
+
+	for (i = 0; i < 100; i++) {
+		mutex_lock(&pq->lock);
+		if (list_empty(&pq->sent)) {
+			mutex_unlock(&pq->lock);
+			break;
+		}
+		ipath_user_sdma_hwqueue_clean(dd);
+		ipath_user_sdma_queue_clean(dd, pq);
+		mutex_unlock(&pq->lock);
+		msleep(10);
+	}
+
+	if (!list_empty(&pq->sent)) {
+		struct list_head free_list;
+
+		printk(KERN_INFO "drain: lists not empty: forcing!\n");
+		INIT_LIST_HEAD(&free_list);
+		mutex_lock(&pq->lock);
+		list_splice_init(&pq->sent, &free_list);
+		ipath_user_sdma_free_pkt_list(&dd->pcidev->dev, pq, &free_list);
+		mutex_unlock(&pq->lock);
+	}
+}
+
+static inline __le64 ipath_sdma_make_desc0(struct ipath_devdata *dd,
+					   u64 addr, u64 dwlen, u64 dwoffset)
+{
+	return cpu_to_le64(/* SDmaPhyAddr[31:0] */
+			   ((addr & 0xfffffffcULL) << 32) |
+			   /* SDmaGeneration[1:0] */
+			   ((dd->ipath_sdma_generation & 3ULL) << 30) |
+			   /* SDmaDwordCount[10:0] */
+			   ((dwlen & 0x7ffULL) << 16) |
+			   /* SDmaBufOffset[12:2] */
+			   (dwoffset & 0x7ffULL));
+}
+
+static inline __le64 ipath_sdma_make_first_desc0(__le64 descq)
+{
+	return descq | __constant_cpu_to_le64(1ULL << 12);
+}
+
+static inline __le64 ipath_sdma_make_last_desc0(__le64 descq)
+{
+					      /* last */  /* dma head */
+	return descq | __constant_cpu_to_le64(1ULL << 11 | 1ULL << 13);
+}
+
+static inline __le64 ipath_sdma_make_desc1(u64 addr)
+{
+	/* SDmaPhyAddr[47:32] */
+	return cpu_to_le64(addr >> 32);
+}
+
+static void ipath_user_sdma_send_frag(struct ipath_devdata *dd,
+				      struct ipath_user_sdma_pkt *pkt, int idx,
+				      unsigned ofs, u16 tail)
+{
+	const u64 addr = (u64) pkt->addr[idx].addr +
+		(u64) pkt->addr[idx].offset;
+	const u64 dwlen = (u64) pkt->addr[idx].length / 4;
+	__le64 *descqp;
+	__le64 descq0;
+
+	descqp = &dd->ipath_sdma_descq[tail].qw[0];
+
+	descq0 = ipath_sdma_make_desc0(dd, addr, dwlen, ofs);
+	if (idx == 0)
+		descq0 = ipath_sdma_make_first_desc0(descq0);
+	if (idx == pkt->naddr - 1)
+		descq0 = ipath_sdma_make_last_desc0(descq0);
+
+	descqp[0] = descq0;
+	descqp[1] = ipath_sdma_make_desc1(addr);
+}
+
+/* pq->lock must be held, get packets on the wire... */
+static int ipath_user_sdma_push_pkts(struct ipath_devdata *dd,
+				     struct ipath_user_sdma_queue *pq,
+				     struct list_head *pktlist)
+{
+	int ret = 0;
+	unsigned long flags;
+	u16 tail;
+
+	if (list_empty(pktlist))
+		return 0;
+
+	if (unlikely(!(dd->ipath_flags & IPATH_LINKACTIVE)))
+		return -ECOMM;
+
+	spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+
+	if (unlikely(dd->ipath_sdma_status & IPATH_SDMA_ABORT_MASK)) {
+		ret = -ECOMM;
+		goto unlock;
+	}
+
+	tail = dd->ipath_sdma_descq_tail;
+	while (!list_empty(pktlist)) {
+		struct ipath_user_sdma_pkt *pkt =
+			list_entry(pktlist->next, struct ipath_user_sdma_pkt,
+				   list);
+		int i;
+		unsigned ofs = 0;
+		u16 dtail = tail;
+
+		if (pkt->naddr > ipath_sdma_descq_freecnt(dd))
+			goto unlock_check_tail;
+
+		for (i = 0; i < pkt->naddr; i++) {
+			ipath_user_sdma_send_frag(dd, pkt, i, ofs, tail);
+			ofs += pkt->addr[i].length >> 2;
+
+			if (++tail == dd->ipath_sdma_descq_cnt) {
+				tail = 0;
+				++dd->ipath_sdma_generation;
+			}
+		}
+
+		if ((ofs<<2) > dd->ipath_ibmaxlen) {
+			ipath_dbg("packet size %X > ibmax %X, fail\n",
+				ofs<<2, dd->ipath_ibmaxlen);
+			ret = -EMSGSIZE;
+			goto unlock;
+		}
+
+		/*
+		 * if the packet is >= 2KB mtu equivalent, we have to use
+		 * the large buffers, and have to mark each descriptor as
+		 * part of a large buffer packet.
+		 */
+		if (ofs >= IPATH_SMALLBUF_DWORDS) {
+			for (i = 0; i < pkt->naddr; i++) {
+				dd->ipath_sdma_descq[dtail].qw[0] |=
+					__constant_cpu_to_le64(1ULL << 14);
+				if (++dtail == dd->ipath_sdma_descq_cnt)
+					dtail = 0;
+			}
+		}
+
+		dd->ipath_sdma_descq_added += pkt->naddr;
+		pkt->added = dd->ipath_sdma_descq_added;
+		list_move_tail(&pkt->list, &pq->sent);
+		ret++;
+	}
+
+unlock_check_tail:
+	/* advance the tail on the chip if necessary */
+	if (dd->ipath_sdma_descq_tail != tail) {
+		wmb();
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_senddmatail, tail);
+		dd->ipath_sdma_descq_tail = tail;
+	}
+
+unlock:
+	spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+
+	return ret;
+}
+
+int ipath_user_sdma_writev(struct ipath_devdata *dd,
+			   struct ipath_user_sdma_queue *pq,
+			   const struct iovec *iov,
+			   unsigned long dim)
+{
+	int ret = 0;
+	struct list_head list;
+	int npkts = 0;
+
+	INIT_LIST_HEAD(&list);
+
+	mutex_lock(&pq->lock);
+
+	if (dd->ipath_sdma_descq_added != dd->ipath_sdma_descq_removed) {
+		ipath_user_sdma_hwqueue_clean(dd);
+		ipath_user_sdma_queue_clean(dd, pq);
+	}
+
+	while (dim) {
+		const int mxp = 8;
+
+		down_write(&current->mm->mmap_sem);
+		ret = ipath_user_sdma_queue_pkts(dd, pq, &list, iov, dim, mxp);
+		up_write(&current->mm->mmap_sem);
+
+		if (ret <= 0)
+			goto done_unlock;
+		else {
+			dim -= ret;
+			iov += ret;
+		}
+
+		/* force packets onto the sdma hw queue... */
+		if (!list_empty(&list)) {
+			/*
+			 * lazily clean hw queue.  the 4 is a guess of about
+			 * how many sdma descriptors a packet will take (it
+			 * doesn't have to be perfect).
+			 */
+			if (ipath_sdma_descq_freecnt(dd) < ret * 4) {
+				ipath_user_sdma_hwqueue_clean(dd);
+				ipath_user_sdma_queue_clean(dd, pq);
+			}
+
+			ret = ipath_user_sdma_push_pkts(dd, pq, &list);
+			if (ret < 0)
+				goto done_unlock;
+			else {
+				npkts += ret;
+				pq->counter += ret;
+
+				if (!list_empty(&list))
+					goto done_unlock;
+			}
+		}
+	}
+
+done_unlock:
+	if (!list_empty(&list))
+		ipath_user_sdma_free_pkt_list(&dd->pcidev->dev, pq, &list);
+	mutex_unlock(&pq->lock);
+
+	return (ret < 0) ? ret : npkts;
+}
+
+int ipath_user_sdma_make_progress(struct ipath_devdata *dd,
+				  struct ipath_user_sdma_queue *pq)
+{
+	int ret = 0;
+
+	mutex_lock(&pq->lock);
+	ipath_user_sdma_hwqueue_clean(dd);
+	ret = ipath_user_sdma_queue_clean(dd, pq);
+	mutex_unlock(&pq->lock);
+
+	return ret;
+}
+
+u32 ipath_user_sdma_complete_counter(const struct ipath_user_sdma_queue *pq)
+{
+	return pq->sent_counter;
+}
+
+u32 ipath_user_sdma_inflight_counter(struct ipath_user_sdma_queue *pq)
+{
+	return pq->counter;
+}
+
-- 
cgit v1.2.3-70-g09d2


From bb9171448deb1f7ece27674e2e431e4f267fd453 Mon Sep 17 00:00:00 2001
From: Arthur Jones <arthur.jones@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:31 -0700
Subject: IB/ipath: Misc changes to prepare for IB7220 introduction

The patch adds a number of minor changes to support newer HCAs:
 - New send buffer control bits
 - New error condition bits
 - Locking and initialization changes
 - More send buffers

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_driver.c    | 61 +++++++++++++++++++++------
 drivers/infiniband/hw/ipath/ipath_file_ops.c  |  2 +-
 drivers/infiniband/hw/ipath/ipath_init_chip.c | 24 +++++++----
 drivers/infiniband/hw/ipath/ipath_intr.c      | 11 +++--
 drivers/infiniband/hw/ipath/ipath_kernel.h    |  1 +
 drivers/infiniband/hw/ipath/ipath_sysfs.c     | 18 ++++----
 6 files changed, 83 insertions(+), 34 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index a3141bbc177..c94bc4730b2 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -89,6 +89,10 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("QLogic <support@qlogic.com>");
 MODULE_DESCRIPTION("QLogic InfiniPath driver");
 
+/*
+ * Table to translate the LINKTRAININGSTATE portion of
+ * IBCStatus to a human-readable form.
+ */
 const char *ipath_ibcstatus_str[] = {
 	"Disabled",
 	"LinkUp",
@@ -103,9 +107,20 @@ const char *ipath_ibcstatus_str[] = {
 	"CfgWaitRmt",
 	"CfgIdle",
 	"RecovRetrain",
-	"LState0xD",		/* unused */
+	"CfgTxRevLane",		/* unused before IBA7220 */
 	"RecovWaitRmt",
 	"RecovIdle",
+	/* below were added for IBA7220 */
+	"CfgEnhanced",
+	"CfgTest",
+	"CfgWaitRmtTest",
+	"CfgWaitCfgEnhanced",
+	"SendTS_T",
+	"SendTstIdles",
+	"RcvTS_T",
+	"SendTst_TS1s",
+	"LTState18", "LTState19", "LTState1A", "LTState1B",
+	"LTState1C", "LTState1D", "LTState1E", "LTState1F"
 };
 
 static void __devexit ipath_remove_one(struct pci_dev *);
@@ -333,7 +348,14 @@ static void ipath_verify_pioperf(struct ipath_devdata *dd)
 
 	ipath_disable_armlaunch(dd);
 
-	writeq(0, piobuf); /* length 0, no dwords actually sent */
+	/*
+	 * length 0, no dwords actually sent, and mark as VL15
+	 * on chips where that may matter (due to IB flowcontrol)
+	 */
+	if ((dd->ipath_flags & IPATH_HAS_PBC_CNT))
+		writeq(1UL << 63, piobuf);
+	else
+		writeq(0, piobuf);
 	ipath_flush_wc();
 
 	/*
@@ -374,6 +396,7 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 	struct ipath_devdata *dd;
 	unsigned long long addr;
 	u32 bar0 = 0, bar1 = 0;
+	u8 rev;
 
 	dd = ipath_alloc_devdata(pdev);
 	if (IS_ERR(dd)) {
@@ -405,7 +428,7 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 	}
 	addr = pci_resource_start(pdev, 0);
 	len = pci_resource_len(pdev, 0);
-	ipath_cdbg(VERBOSE, "regbase (0) %llx len %d pdev->irq %d, vend %x/%x "
+	ipath_cdbg(VERBOSE, "regbase (0) %llx len %d irq %d, vend %x/%x "
 		   "driver_data %lx\n", addr, len, pdev->irq, ent->vendor,
 		   ent->device, ent->driver_data);
 
@@ -530,7 +553,13 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 		goto bail_regions;
 	}
 
-	dd->ipath_pcirev = pdev->revision;
+	ret = pci_read_config_byte(pdev, PCI_REVISION_ID, &rev);
+	if (ret) {
+		ipath_dev_err(dd, "Failed to read PCI revision ID unit "
+			      "%u: err %d\n", dd->ipath_unit, -ret);
+		goto bail_regions;	/* shouldn't ever happen */
+	}
+	dd->ipath_pcirev = rev;
 
 #if defined(__powerpc__)
 	/* There isn't a generic way to specify writethrough mappings */
@@ -553,14 +582,6 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 	ipath_cdbg(VERBOSE, "mapped io addr %llx to kregbase %p\n",
 		   addr, dd->ipath_kregbase);
 
-	/*
-	 * clear ipath_flags here instead of in ipath_init_chip as it is set
-	 * by ipath_setup_htconfig.
-	 */
-	dd->ipath_flags = 0;
-	dd->ipath_lli_counter = 0;
-	dd->ipath_lli_errors = 0;
-
 	if (dd->ipath_f_bus(dd, pdev))
 		ipath_dev_err(dd, "Failed to setup config space; "
 			      "continuing anyway\n");
@@ -649,6 +670,10 @@ static void __devexit cleanup_device(struct ipath_devdata *dd)
 		ipath_disable_wc(dd);
 	}
 
+	if (dd->ipath_spectriggerhit)
+		dev_info(&dd->pcidev->dev, "%lu special trigger hits\n",
+			 dd->ipath_spectriggerhit);
+
 	if (dd->ipath_pioavailregs_dma) {
 		dma_free_coherent(&dd->pcidev->dev, PAGE_SIZE,
 				  (void *) dd->ipath_pioavailregs_dma,
@@ -857,7 +882,7 @@ int ipath_wait_linkstate(struct ipath_devdata *dd, u32 state, int msecs)
 			   (unsigned long long) ipath_read_kreg64(
 				   dd, dd->ipath_kregs->kr_ibcctrl),
 			   (unsigned long long) val,
-			   ipath_ibcstatus_str[val & 0xf]);
+			   ipath_ibcstatus_str[val & dd->ibcs_lts_mask]);
 	}
 	return (dd->ipath_flags & state) ? 0 : -ETIMEDOUT;
 }
@@ -906,6 +931,8 @@ int ipath_decode_err(char *buf, size_t blen, ipath_err_t err)
 		strlcat(buf, "rbadversion ", blen);
 	if (err & INFINIPATH_E_RHDR)
 		strlcat(buf, "rhdr ", blen);
+	if (err & INFINIPATH_E_SENDSPECIALTRIGGER)
+		strlcat(buf, "sendspecialtrigger ", blen);
 	if (err & INFINIPATH_E_RLONGPKTLEN)
 		strlcat(buf, "rlongpktlen ", blen);
 	if (err & INFINIPATH_E_RMAXPKTLEN)
@@ -948,6 +975,8 @@ int ipath_decode_err(char *buf, size_t blen, ipath_err_t err)
 		strlcat(buf, "hardware ", blen);
 	if (err & INFINIPATH_E_RESET)
 		strlcat(buf, "reset ", blen);
+	if (err & INFINIPATH_E_INVALIDEEPCMD)
+		strlcat(buf, "invalideepromcmd ", blen);
 done:
 	return iserr;
 }
@@ -1701,6 +1730,10 @@ bail:
  */
 void ipath_cancel_sends(struct ipath_devdata *dd, int restore_sendctrl)
 {
+	if (dd->ipath_flags & IPATH_IB_AUTONEG_INPROG) {
+		ipath_cdbg(VERBOSE, "Ignore while in autonegotiation\n");
+		goto bail;
+	}
 	ipath_dbg("Cancelling all in-progress send buffers\n");
 
 	/* skip armlaunch errs for a while */
@@ -1721,6 +1754,7 @@ void ipath_cancel_sends(struct ipath_devdata *dd, int restore_sendctrl)
 
 	/* and again, be sure all have hit the chip */
 	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+bail:;
 }
 
 /*
@@ -2282,6 +2316,7 @@ static int __init infinipath_init(void)
 	 */
 	idr_init(&unit_table);
 	if (!idr_pre_get(&unit_table, GFP_KERNEL)) {
+		printk(KERN_ERR IPATH_DRV_NAME ": idr_pre_get() failed\n");
 		ret = -ENOMEM;
 		goto bail;
 	}
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index eab69dfdc28..b87d3126e4d 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -2074,7 +2074,7 @@ static int ipath_close(struct inode *in, struct file *fp)
 			pd->port_rcvnowait = pd->port_pionowait = 0;
 	}
 	if (pd->port_flag) {
-		ipath_dbg("port %u port_flag still set to 0x%lx\n",
+		ipath_cdbg(PROC, "port %u port_flag set: 0x%lx\n",
 			  pd->port_port, pd->port_flag);
 		pd->port_flag = 0;
 	}
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index 8d8e572baf6..c012e05649b 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -230,6 +230,15 @@ static int init_chip_first(struct ipath_devdata *dd)
 	int ret = 0;
 	u64 val;
 
+	spin_lock_init(&dd->ipath_kernel_tid_lock);
+	spin_lock_init(&dd->ipath_user_tid_lock);
+	spin_lock_init(&dd->ipath_sendctrl_lock);
+	spin_lock_init(&dd->ipath_sdma_lock);
+	spin_lock_init(&dd->ipath_gpio_lock);
+	spin_lock_init(&dd->ipath_eep_st_lock);
+	spin_lock_init(&dd->ipath_sdepb_lock);
+	mutex_init(&dd->ipath_eep_lock);
+
 	/*
 	 * skip cfgports stuff because we are not allocating memory,
 	 * and we don't want problems if the portcnt changed due to
@@ -319,12 +328,6 @@ static int init_chip_first(struct ipath_devdata *dd)
 	else ipath_dbg("%u 2k piobufs @ %p\n",
 		       dd->ipath_piobcnt2k, dd->ipath_pio2kbase);
 
-	spin_lock_init(&dd->ipath_user_tid_lock);
-	spin_lock_init(&dd->ipath_sendctrl_lock);
-	spin_lock_init(&dd->ipath_gpio_lock);
-	spin_lock_init(&dd->ipath_eep_st_lock);
-	mutex_init(&dd->ipath_eep_lock);
-
 done:
 	return ret;
 }
@@ -553,7 +556,7 @@ static void enable_chip(struct ipath_devdata *dd, int reinit)
 
 static int init_housekeeping(struct ipath_devdata *dd, int reinit)
 {
-	char boardn[32];
+	char boardn[40];
 	int ret = 0;
 
 	/*
@@ -800,7 +803,12 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 			dd->ipath_pioupd_thresh = kpiobufs;
 	}
 
-	dd->ipath_f_early_init(dd);
+	ret = dd->ipath_f_early_init(dd);
+	if (ret) {
+		ipath_dev_err(dd, "Early initialization failure\n");
+		goto done;
+	}
+
 	/*
 	 * Cancel any possible active sends from early driver load.
 	 * Follows early_init because some chips have to initialize
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 3bad601fcc9..90b972f6a84 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -73,7 +73,7 @@ static void ipath_clrpiobuf(struct ipath_devdata *dd, u32 pnum)
  * If rewrite is true, and bits are set in the sendbufferror registers,
  * we'll write to the buffer, for error recovery on parity errors.
  */
-static void ipath_disarm_senderrbufs(struct ipath_devdata *dd, int rewrite)
+void ipath_disarm_senderrbufs(struct ipath_devdata *dd, int rewrite)
 {
 	u32 piobcnt;
 	unsigned long sbuf[4];
@@ -87,12 +87,14 @@ static void ipath_disarm_senderrbufs(struct ipath_devdata *dd, int rewrite)
 		dd, dd->ipath_kregs->kr_sendbuffererror);
 	sbuf[1] = ipath_read_kreg64(
 		dd, dd->ipath_kregs->kr_sendbuffererror + 1);
-	if (piobcnt > 128) {
+	if (piobcnt > 128)
 		sbuf[2] = ipath_read_kreg64(
 			dd, dd->ipath_kregs->kr_sendbuffererror + 2);
+	if (piobcnt > 192)
 		sbuf[3] = ipath_read_kreg64(
 			dd, dd->ipath_kregs->kr_sendbuffererror + 3);
-	}
+	else
+		sbuf[3] = 0;
 
 	if (sbuf[0] || sbuf[1] || (piobcnt > 128 && (sbuf[2] || sbuf[3]))) {
 		int i;
@@ -365,7 +367,8 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 		 */
 		if (lastlts == INFINIPATH_IBCS_LT_STATE_POLLACTIVE ||
 		    lastlts == INFINIPATH_IBCS_LT_STATE_POLLQUIET) {
-			if (++dd->ipath_ibpollcnt == 40) {
+			if (!(dd->ipath_flags & IPATH_IB_AUTONEG_INPROG) &&
+			     (++dd->ipath_ibpollcnt == 40)) {
 				dd->ipath_flags |= IPATH_NOCABLE;
 				*dd->ipath_statusp |=
 					IPATH_STATUS_IB_NOCABLE;
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index feb4f9dbac7..550d46c1aef 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -1010,6 +1010,7 @@ void ipath_get_eeprom_info(struct ipath_devdata *);
 int ipath_update_eeprom_log(struct ipath_devdata *dd);
 void ipath_inc_eeprom_err(struct ipath_devdata *dd, u32 eidx, u32 incr);
 u64 ipath_snap_cntr(struct ipath_devdata *, ipath_creg);
+void ipath_disarm_senderrbufs(struct ipath_devdata *, int);
 void ipath_force_pio_avail_update(struct ipath_devdata *);
 void signal_ib_event(struct ipath_devdata *dd, enum ib_event_type ev);
 
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c
index 7961d26404f..2e6d2aab260 100644
--- a/drivers/infiniband/hw/ipath/ipath_sysfs.c
+++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c
@@ -34,6 +34,7 @@
 #include <linux/ctype.h>
 
 #include "ipath_kernel.h"
+#include "ipath_verbs.h"
 #include "ipath_common.h"
 
 /**
@@ -320,6 +321,8 @@ static ssize_t store_guid(struct device *dev,
 
 	dd->ipath_guid = new_guid;
 	dd->ipath_nguid = 1;
+	if (dd->verbs_dev)
+		dd->verbs_dev->ibdev.node_guid = new_guid;
 
 	ret = strlen(buf);
 	goto bail;
@@ -928,18 +931,17 @@ static ssize_t store_rx_polinv_enb(struct device *dev,
 	u16 val;
 
 	ret = ipath_parse_ushort(buf, &val);
-	if (ret < 0 || val > 1)
-		goto invalid;
+	if (ret >= 0 && val > 1) {
+		ipath_dev_err(dd,
+			"attempt to set invalid Rx Polarity (enable)\n");
+		ret = -EINVAL;
+		goto bail;
+	}
 
 	r = dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_RXPOL_ENB, val);
-	if (r < 0) {
+	if (r < 0)
 		ret = r;
-		goto bail;
-	}
 
-	goto bail;
-invalid:
-	ipath_dev_err(dd, "attempt to set invalid Rx Polarity (enable)\n");
 bail:
 	return ret;
 }
-- 
cgit v1.2.3-70-g09d2


From 124b4dcb1dd3a6fb80051f1785117a732d785f70 Mon Sep 17 00:00:00 2001
From: Dave Olson <dave.olson@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:32 -0700
Subject: IB/ipath: add calls to new 7220 code and enable in build

This patch adds the initialization calls into the new 7220 HCA files,
changes the Makefile to compile and link the new files, and code to
handle send DMA.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/Makefile          |   3 +
 drivers/infiniband/hw/ipath/ipath_common.h    |  16 +-
 drivers/infiniband/hw/ipath/ipath_driver.c    | 150 ++++++++--
 drivers/infiniband/hw/ipath/ipath_file_ops.c  |  97 ++++++-
 drivers/infiniband/hw/ipath/ipath_init_chip.c |   4 +
 drivers/infiniband/hw/ipath/ipath_intr.c      | 239 +++++++++++-----
 drivers/infiniband/hw/ipath/ipath_kernel.h    |   4 +-
 drivers/infiniband/hw/ipath/ipath_qp.c        |  14 +-
 drivers/infiniband/hw/ipath/ipath_ruc.c       |  18 +-
 drivers/infiniband/hw/ipath/ipath_sdma.c      |  91 ++++--
 drivers/infiniband/hw/ipath/ipath_stats.c     |   4 +-
 drivers/infiniband/hw/ipath/ipath_ud.c        |   1 +
 drivers/infiniband/hw/ipath/ipath_verbs.c     | 391 +++++++++++++++++++++++++-
 13 files changed, 896 insertions(+), 136 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/Makefile b/drivers/infiniband/hw/ipath/Makefile
index fe673882686..75a6c91944c 100644
--- a/drivers/infiniband/hw/ipath/Makefile
+++ b/drivers/infiniband/hw/ipath/Makefile
@@ -20,17 +20,20 @@ ib_ipath-y := \
 	ipath_qp.o \
 	ipath_rc.o \
 	ipath_ruc.o \
+	ipath_sdma.o \
 	ipath_srq.o \
 	ipath_stats.o \
 	ipath_sysfs.o \
 	ipath_uc.o \
 	ipath_ud.o \
 	ipath_user_pages.o \
+	ipath_user_sdma.o \
 	ipath_verbs_mcast.o \
 	ipath_verbs.o
 
 ib_ipath-$(CONFIG_HT_IRQ) += ipath_iba6110.o
 ib_ipath-$(CONFIG_PCI_MSI) += ipath_iba6120.o
+ib_ipath-$(CONFIG_PCI_MSI) += ipath_iba7220.o ipath_sd7220.o ipath_sd7220_img.o
 
 ib_ipath-$(CONFIG_X86_64) += ipath_wc_x86_64.o
 ib_ipath-$(CONFIG_PPC64) += ipath_wc_ppc64.o
diff --git a/drivers/infiniband/hw/ipath/ipath_common.h b/drivers/infiniband/hw/ipath/ipath_common.h
index 02fd310d1ef..2cf7cd2cb66 100644
--- a/drivers/infiniband/hw/ipath/ipath_common.h
+++ b/drivers/infiniband/hw/ipath/ipath_common.h
@@ -447,8 +447,9 @@ struct ipath_user_info {
 #define IPATH_CMD_PIOAVAILUPD	27	/* force an update of PIOAvail reg */
 #define IPATH_CMD_POLL_TYPE	28	/* set the kind of polling we want */
 #define IPATH_CMD_ARMLAUNCH_CTRL	29 /* armlaunch detection control */
-
-#define IPATH_CMD_MAX		29
+/* 30 is unused */
+#define IPATH_CMD_SDMA_INFLIGHT 31	/* sdma inflight counter request */
+#define IPATH_CMD_SDMA_COMPLETE 32	/* sdma completion counter request */
 
 /*
  * Poll types
@@ -486,6 +487,17 @@ struct ipath_cmd {
 	union {
 		struct ipath_tid_info tid_info;
 		struct ipath_user_info user_info;
+
+		/*
+		 * address in userspace where we should put the sdma
+		 * inflight counter
+		 */
+		__u64 sdma_inflight;
+		/*
+		 * address in userspace where we should put the sdma
+		 * completion counter
+		 */
+		__u64 sdma_complete;
 		/* address in userspace of struct ipath_port_info to
 		   write result to */
 		__u64 port_info;
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index c94bc4730b2..ed7bdc93b9e 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -129,8 +129,10 @@ static int __devinit ipath_init_one(struct pci_dev *,
 
 /* Only needed for registration, nothing else needs this info */
 #define PCI_VENDOR_ID_PATHSCALE 0x1fc1
+#define PCI_VENDOR_ID_QLOGIC 0x1077
 #define PCI_DEVICE_ID_INFINIPATH_HT 0xd
 #define PCI_DEVICE_ID_INFINIPATH_PE800 0x10
+#define PCI_DEVICE_ID_INFINIPATH_7220 0x7220
 
 /* Number of seconds before our card status check...  */
 #define STATUS_TIMEOUT 60
@@ -138,6 +140,7 @@ static int __devinit ipath_init_one(struct pci_dev *,
 static const struct pci_device_id ipath_pci_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_PATHSCALE, PCI_DEVICE_ID_INFINIPATH_HT) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_PATHSCALE, PCI_DEVICE_ID_INFINIPATH_PE800) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_INFINIPATH_7220) },
 	{ 0, }
 };
 
@@ -532,6 +535,13 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 			      "CONFIG_PCI_MSI is not enabled\n", ent->device);
 		return -ENODEV;
 #endif
+	case PCI_DEVICE_ID_INFINIPATH_7220:
+#ifndef CONFIG_PCI_MSI
+		ipath_dbg("CONFIG_PCI_MSI is not enabled, "
+			  "using IntX for unit %u\n", dd->ipath_unit);
+#endif
+		ipath_init_iba7220_funcs(dd);
+		break;
 	default:
 		ipath_dev_err(dd, "Found unknown QLogic deviceid 0x%x, "
 			      "failing\n", ent->device);
@@ -887,13 +897,47 @@ int ipath_wait_linkstate(struct ipath_devdata *dd, u32 state, int msecs)
 	return (dd->ipath_flags & state) ? 0 : -ETIMEDOUT;
 }
 
+static void decode_sdma_errs(struct ipath_devdata *dd, ipath_err_t err,
+	char *buf, size_t blen)
+{
+	static const struct {
+		ipath_err_t err;
+		const char *msg;
+	} errs[] = {
+		{ INFINIPATH_E_SDMAGENMISMATCH, "SDmaGenMismatch" },
+		{ INFINIPATH_E_SDMAOUTOFBOUND, "SDmaOutOfBound" },
+		{ INFINIPATH_E_SDMATAILOUTOFBOUND, "SDmaTailOutOfBound" },
+		{ INFINIPATH_E_SDMABASE, "SDmaBase" },
+		{ INFINIPATH_E_SDMA1STDESC, "SDma1stDesc" },
+		{ INFINIPATH_E_SDMARPYTAG, "SDmaRpyTag" },
+		{ INFINIPATH_E_SDMADWEN, "SDmaDwEn" },
+		{ INFINIPATH_E_SDMAMISSINGDW, "SDmaMissingDw" },
+		{ INFINIPATH_E_SDMAUNEXPDATA, "SDmaUnexpData" },
+		{ INFINIPATH_E_SDMADESCADDRMISALIGN, "SDmaDescAddrMisalign" },
+		{ INFINIPATH_E_SENDBUFMISUSE, "SendBufMisuse" },
+		{ INFINIPATH_E_SDMADISABLED, "SDmaDisabled" },
+	};
+	int i;
+	int expected;
+	size_t bidx = 0;
+
+	for (i = 0; i < ARRAY_SIZE(errs); i++) {
+		expected = (errs[i].err != INFINIPATH_E_SDMADISABLED) ? 0 :
+			test_bit(IPATH_SDMA_ABORTING, &dd->ipath_sdma_status);
+		if ((err & errs[i].err) && !expected)
+			bidx += snprintf(buf + bidx, blen - bidx,
+					 "%s ", errs[i].msg);
+	}
+}
+
 /*
  * Decode the error status into strings, deciding whether to always
  * print * it or not depending on "normal packet errors" vs everything
  * else.   Return 1 if "real" errors, otherwise 0 if only packet
  * errors, so caller can decide what to print with the string.
  */
-int ipath_decode_err(char *buf, size_t blen, ipath_err_t err)
+int ipath_decode_err(struct ipath_devdata *dd, char *buf, size_t blen,
+	ipath_err_t err)
 {
 	int iserr = 1;
 	*buf = '\0';
@@ -975,6 +1019,8 @@ int ipath_decode_err(char *buf, size_t blen, ipath_err_t err)
 		strlcat(buf, "hardware ", blen);
 	if (err & INFINIPATH_E_RESET)
 		strlcat(buf, "reset ", blen);
+	if (err & INFINIPATH_E_SDMAERRS)
+		decode_sdma_errs(dd, err, buf, blen);
 	if (err & INFINIPATH_E_INVALIDEEPCMD)
 		strlcat(buf, "invalideepromcmd ", blen);
 done:
@@ -1730,30 +1776,80 @@ bail:
  */
 void ipath_cancel_sends(struct ipath_devdata *dd, int restore_sendctrl)
 {
+	unsigned long flags;
+
 	if (dd->ipath_flags & IPATH_IB_AUTONEG_INPROG) {
 		ipath_cdbg(VERBOSE, "Ignore while in autonegotiation\n");
 		goto bail;
 	}
+	/*
+	 * If we have SDMA, and it's not disabled, we have to kick off the
+	 * abort state machine, provided we aren't already aborting.
+	 * If we are in the process of aborting SDMA (!DISABLED, but ABORTING),
+	 * we skip the rest of this routine. It is already "in progress"
+	 */
+	if (dd->ipath_flags & IPATH_HAS_SEND_DMA) {
+		int skip_cancel;
+		u64 *statp = &dd->ipath_sdma_status;
+
+		spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+		skip_cancel =
+			!test_bit(IPATH_SDMA_DISABLED, statp) &&
+			test_and_set_bit(IPATH_SDMA_ABORTING, statp);
+		spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+		if (skip_cancel)
+			goto bail;
+	}
+
 	ipath_dbg("Cancelling all in-progress send buffers\n");
 
 	/* skip armlaunch errs for a while */
 	dd->ipath_lastcancel = jiffies + HZ / 2;
 
 	/*
-	 * the abort bit is auto-clearing.  We read scratch to be sure
-	 * that cancels and the abort have taken effect in the chip.
+	 * The abort bit is auto-clearing.  We also don't want pioavail
+	 * update happening during this, and we don't want any other
+	 * sends going out, so turn those off for the duration.  We read
+	 * the scratch register to be sure that cancels and the abort
+	 * have taken effect in the chip.  Otherwise two parts are same
+	 * as ipath_force_pio_avail_update()
 	 */
+	spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
+	dd->ipath_sendctrl &= ~(INFINIPATH_S_PIOBUFAVAILUPD
+		| INFINIPATH_S_PIOENABLE);
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
-		INFINIPATH_S_ABORT);
+		dd->ipath_sendctrl | INFINIPATH_S_ABORT);
 	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+	spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+
+	/* disarm all send buffers */
 	ipath_disarm_piobufs(dd, 0,
-		(unsigned)(dd->ipath_piobcnt2k + dd->ipath_piobcnt4k));
-	if (restore_sendctrl) /* else done by caller later */
+		dd->ipath_piobcnt2k + dd->ipath_piobcnt4k);
+
+	if (restore_sendctrl) {
+		/* else done by caller later if needed */
+		spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
+		dd->ipath_sendctrl |= INFINIPATH_S_PIOBUFAVAILUPD |
+			INFINIPATH_S_PIOENABLE;
 		ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
-				 dd->ipath_sendctrl);
+			dd->ipath_sendctrl);
+		/* and again, be sure all have hit the chip */
+		ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+		spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+	}
 
-	/* and again, be sure all have hit the chip */
-	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+	if ((dd->ipath_flags & IPATH_HAS_SEND_DMA) &&
+	    !test_bit(IPATH_SDMA_DISABLED, &dd->ipath_sdma_status) &&
+	    test_bit(IPATH_SDMA_RUNNING, &dd->ipath_sdma_status)) {
+		spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+		/* only wait so long for intr */
+		dd->ipath_sdma_abort_intr_timeout = jiffies + HZ;
+		dd->ipath_sdma_reset_wait = 200;
+		__set_bit(IPATH_SDMA_DISARMED, &dd->ipath_sdma_status);
+		if (!test_bit(IPATH_SDMA_SHUTDOWN, &dd->ipath_sdma_status))
+			tasklet_hi_schedule(&dd->ipath_sdma_abort_task);
+		spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+	}
 bail:;
 }
 
@@ -1952,7 +2048,7 @@ bail:
  * sanity checking on this, and we don't deal with what happens to
  * programs that are already running when the size changes.
  * NOTE: changing the MTU will usually cause the IBC to go back to
- * link initialize (IPATH_IBSTATE_INIT) state...
+ * link INIT state...
  */
 int ipath_set_mtu(struct ipath_devdata *dd, u16 arg)
 {
@@ -2092,9 +2188,8 @@ static void ipath_run_led_override(unsigned long opaque)
 	 * but leave that to per-chip functions.
 	 */
 	val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibcstatus);
-	ltstate = (val >> INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) &
-		  dd->ibcs_lts_mask;
-	lstate = (val >> dd->ibcs_ls_shift) & INFINIPATH_IBCS_LINKSTATE_MASK;
+	ltstate = ipath_ib_linktrstate(dd, val);
+	lstate = ipath_ib_linkstate(dd, val);
 
 	dd->ipath_f_setextled(dd, lstate, ltstate);
 	mod_timer(&dd->ipath_led_override_timer, jiffies + timeoff);
@@ -2170,6 +2265,9 @@ void ipath_shutdown_device(struct ipath_devdata *dd)
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
 			 dd->ipath_rcvctrl);
 
+	if (dd->ipath_flags & IPATH_HAS_SEND_DMA)
+		teardown_sdma(dd);
+
 	/*
 	 * gracefully stop all sends allowing any in progress to trickle out
 	 * first.
@@ -2187,9 +2285,16 @@ void ipath_shutdown_device(struct ipath_devdata *dd)
 	 */
 	udelay(5);
 
+	dd->ipath_f_setextled(dd, 0, 0); /* make sure LEDs are off */
+
 	ipath_set_ib_lstate(dd, 0, INFINIPATH_IBCC_LINKINITCMD_DISABLE);
 	ipath_cancel_sends(dd, 0);
 
+	/*
+	 * we are shutting down, so tell components that care.  We don't do
+	 * this on just a link state change, much like ethernet, a cable
+	 * unplug, etc. doesn't change driver state
+	 */
 	signal_ib_event(dd, IB_EVENT_PORT_ERR);
 
 	/* disable IBC */
@@ -2214,6 +2319,10 @@ void ipath_shutdown_device(struct ipath_devdata *dd)
 		del_timer_sync(&dd->ipath_intrchk_timer);
 		dd->ipath_intrchk_timer.data = 0;
 	}
+	if (atomic_read(&dd->ipath_led_override_timer_active)) {
+		del_timer_sync(&dd->ipath_led_override_timer);
+		atomic_set(&dd->ipath_led_override_timer_active, 0);
+	}
 
 	/*
 	 * clear all interrupts and errors, so that the next time the driver
@@ -2408,13 +2517,18 @@ int ipath_reset_device(int unit)
 			}
 		}
 
+	if (dd->ipath_flags & IPATH_HAS_SEND_DMA)
+		teardown_sdma(dd);
+
 	dd->ipath_flags &= ~IPATH_INITTED;
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_intmask, 0ULL);
 	ret = dd->ipath_f_reset(dd);
-	if (ret != 1)
-		ipath_dbg("reset was not successful\n");
-	ipath_dbg("Trying to reinitialize unit %u after reset attempt\n",
-		  unit);
-	ret = ipath_init_chip(dd, 1);
+	if (ret == 1) {
+		ipath_dbg("Reinitializing unit %u after reset attempt\n",
+			  unit);
+		ret = ipath_init_chip(dd, 1);
+	} else
+		ret = -EAGAIN;
 	if (ret)
 		ipath_dev_err(dd, "Reinitialize unit %u after "
 			      "reset failed with %d\n", unit, ret);
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index b87d3126e4d..d38ba293323 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -36,21 +36,28 @@
 #include <linux/cdev.h>
 #include <linux/swap.h>
 #include <linux/vmalloc.h>
+#include <linux/highmem.h>
+#include <linux/io.h>
+#include <linux/jiffies.h>
 #include <asm/pgtable.h>
 
 #include "ipath_kernel.h"
 #include "ipath_common.h"
+#include "ipath_user_sdma.h"
 
 static int ipath_open(struct inode *, struct file *);
 static int ipath_close(struct inode *, struct file *);
 static ssize_t ipath_write(struct file *, const char __user *, size_t,
 			   loff_t *);
+static ssize_t ipath_writev(struct kiocb *, const struct iovec *,
+			    unsigned long , loff_t);
 static unsigned int ipath_poll(struct file *, struct poll_table_struct *);
 static int ipath_mmap(struct file *, struct vm_area_struct *);
 
 static const struct file_operations ipath_file_ops = {
 	.owner = THIS_MODULE,
 	.write = ipath_write,
+	.aio_write = ipath_writev,
 	.open = ipath_open,
 	.release = ipath_close,
 	.poll = ipath_poll,
@@ -1870,10 +1877,9 @@ static int ipath_assign_port(struct file *fp,
 	if (ipath_compatible_subports(swmajor, swminor) &&
 	    uinfo->spu_subport_cnt &&
 	    (ret = find_shared_port(fp, uinfo))) {
-		mutex_unlock(&ipath_mutex);
 		if (ret > 0)
 			ret = 0;
-		goto done;
+		goto done_chk_sdma;
 	}
 
 	i_minor = iminor(fp->f_path.dentry->d_inode) - IPATH_USER_MINOR_BASE;
@@ -1885,6 +1891,21 @@ static int ipath_assign_port(struct file *fp,
 	else
 		ret = find_best_unit(fp, uinfo);
 
+done_chk_sdma:
+	if (!ret) {
+		struct ipath_filedata *fd = fp->private_data;
+		const struct ipath_portdata *pd = fd->pd;
+		const struct ipath_devdata *dd = pd->port_dd;
+
+		fd->pq = ipath_user_sdma_queue_create(&dd->pcidev->dev,
+						      dd->ipath_unit,
+						      pd->port_port,
+						      fd->subport);
+
+		if (!fd->pq)
+			ret = -ENOMEM;
+	}
+
 	mutex_unlock(&ipath_mutex);
 
 done:
@@ -2042,6 +2063,13 @@ static int ipath_close(struct inode *in, struct file *fp)
 		mutex_unlock(&ipath_mutex);
 		goto bail;
 	}
+
+	dd = pd->port_dd;
+
+	/* drain user sdma queue */
+	ipath_user_sdma_queue_drain(dd, fd->pq);
+	ipath_user_sdma_queue_destroy(fd->pq);
+
 	if (--pd->port_cnt) {
 		/*
 		 * XXX If the master closes the port before the slave(s),
@@ -2054,7 +2082,6 @@ static int ipath_close(struct inode *in, struct file *fp)
 		goto bail;
 	}
 	port = pd->port_port;
-	dd = pd->port_dd;
 
 	if (pd->port_hdrqfull) {
 		ipath_cdbg(PROC, "%s[%u] had %u rcvhdrqfull errors "
@@ -2176,6 +2203,35 @@ static int ipath_get_slave_info(struct ipath_portdata *pd,
 	return ret;
 }
 
+static int ipath_sdma_get_inflight(struct ipath_user_sdma_queue *pq,
+				   u32 __user *inflightp)
+{
+	const u32 val = ipath_user_sdma_inflight_counter(pq);
+
+	if (put_user(val, inflightp))
+		return -EFAULT;
+
+	return 0;
+}
+
+static int ipath_sdma_get_complete(struct ipath_devdata *dd,
+				   struct ipath_user_sdma_queue *pq,
+				   u32 __user *completep)
+{
+	u32 val;
+	int err;
+
+	err = ipath_user_sdma_make_progress(dd, pq);
+	if (err < 0)
+		return err;
+
+	val = ipath_user_sdma_complete_counter(pq);
+	if (put_user(val, completep))
+		return -EFAULT;
+
+	return 0;
+}
+
 static ssize_t ipath_write(struct file *fp, const char __user *data,
 			   size_t count, loff_t *off)
 {
@@ -2250,6 +2306,16 @@ static ssize_t ipath_write(struct file *fp, const char __user *data,
 		dest = &cmd.cmd.armlaunch_ctrl;
 		src = &ucmd->cmd.armlaunch_ctrl;
 		break;
+	case IPATH_CMD_SDMA_INFLIGHT:
+		copy = sizeof(cmd.cmd.sdma_inflight);
+		dest = &cmd.cmd.sdma_inflight;
+		src = &ucmd->cmd.sdma_inflight;
+		break;
+	case IPATH_CMD_SDMA_COMPLETE:
+		copy = sizeof(cmd.cmd.sdma_complete);
+		dest = &cmd.cmd.sdma_complete;
+		src = &ucmd->cmd.sdma_complete;
+		break;
 	default:
 		ret = -EINVAL;
 		goto bail;
@@ -2331,6 +2397,17 @@ static ssize_t ipath_write(struct file *fp, const char __user *data,
 		else
 			ipath_disable_armlaunch(pd->port_dd);
 		break;
+	case IPATH_CMD_SDMA_INFLIGHT:
+		ret = ipath_sdma_get_inflight(user_sdma_queue_fp(fp),
+					      (u32 __user *) (unsigned long)
+					      cmd.cmd.sdma_inflight);
+		break;
+	case IPATH_CMD_SDMA_COMPLETE:
+		ret = ipath_sdma_get_complete(pd->port_dd,
+					      user_sdma_queue_fp(fp),
+					      (u32 __user *) (unsigned long)
+					      cmd.cmd.sdma_complete);
+		break;
 	}
 
 	if (ret >= 0)
@@ -2340,6 +2417,20 @@ bail:
 	return ret;
 }
 
+static ssize_t ipath_writev(struct kiocb *iocb, const struct iovec *iov,
+			    unsigned long dim, loff_t off)
+{
+	struct file *filp = iocb->ki_filp;
+	struct ipath_filedata *fp = filp->private_data;
+	struct ipath_portdata *pd = port_fp(filp);
+	struct ipath_user_sdma_queue *pq = fp->pq;
+
+	if (!dim)
+		return -EINVAL;
+
+	return ipath_user_sdma_writev(pd->port_dd, pq, iov, dim);
+}
+
 static struct class *ipath_class;
 
 static int init_cdev(int minor, char *name, const struct file_operations *fops,
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index c012e05649b..b43c2a10029 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -980,6 +980,10 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 		dd->ipath_stats_timer_active = 1;
 	}
 
+	/* Set up SendDMA if chip supports it */
+	if (dd->ipath_flags & IPATH_HAS_SEND_DMA)
+		ret = setup_sdma(dd);
+
 	/* Set up HoL state */
 	init_timer(&dd->ipath_hol_timer);
 	dd->ipath_hol_timer.function = ipath_hol_event;
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 90b972f6a84..d0088d5b9a4 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -433,6 +433,8 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 			dd->ipath_flags &= ~(IPATH_LINKUNK | IPATH_LINKINIT
 				| IPATH_LINKDOWN | IPATH_LINKARMED |
 				IPATH_NOCABLE);
+			if (dd->ipath_flags & IPATH_HAS_SEND_DMA)
+				ipath_restart_sdma(dd);
 			signal_ib_event(dd, IB_EVENT_PORT_ACTIVE);
 			/* LED active not handled in chip _f_updown */
 			dd->ipath_f_setextled(dd, lstate, ltstate);
@@ -480,7 +482,7 @@ done:
 }
 
 static void handle_supp_msgs(struct ipath_devdata *dd,
-			     unsigned supp_msgs, char *msg, int msgsz)
+			     unsigned supp_msgs, char *msg, u32 msgsz)
 {
 	/*
 	 * Print the message unless it's ibc status change only, which
@@ -488,12 +490,19 @@ static void handle_supp_msgs(struct ipath_devdata *dd,
 	 */
 	if (dd->ipath_lasterror & ~INFINIPATH_E_IBSTATUSCHANGED) {
 		int iserr;
-		iserr = ipath_decode_err(msg, msgsz,
+		ipath_err_t mask;
+		iserr = ipath_decode_err(dd, msg, msgsz,
 					 dd->ipath_lasterror &
 					 ~INFINIPATH_E_IBSTATUSCHANGED);
-		if (dd->ipath_lasterror &
-			~(INFINIPATH_E_RRCVEGRFULL |
-			INFINIPATH_E_RRCVHDRFULL | INFINIPATH_E_PKTERRS))
+
+		mask = INFINIPATH_E_RRCVEGRFULL | INFINIPATH_E_RRCVHDRFULL |
+			INFINIPATH_E_PKTERRS | INFINIPATH_E_SDMADISABLED;
+
+		/* if we're in debug, then don't mask SDMADISABLED msgs */
+		if (ipath_debug & __IPATH_DBG)
+			mask &= ~INFINIPATH_E_SDMADISABLED;
+
+		if (dd->ipath_lasterror & ~mask)
 			ipath_dev_err(dd, "Suppressed %u messages for "
 				      "fast-repeating errors (%s) (%llx)\n",
 				      supp_msgs, msg,
@@ -520,7 +529,7 @@ static void handle_supp_msgs(struct ipath_devdata *dd,
 
 static unsigned handle_frequent_errors(struct ipath_devdata *dd,
 				       ipath_err_t errs, char *msg,
-				       int msgsz, int *noprint)
+				       u32 msgsz, int *noprint)
 {
 	unsigned long nc;
 	static unsigned long nextmsg_time;
@@ -550,19 +559,125 @@ static unsigned handle_frequent_errors(struct ipath_devdata *dd,
 	return supp_msgs;
 }
 
+static void handle_sdma_errors(struct ipath_devdata *dd, ipath_err_t errs)
+{
+	unsigned long flags;
+	int expected;
+
+	if (ipath_debug & __IPATH_DBG) {
+		char msg[128];
+		ipath_decode_err(dd, msg, sizeof msg, errs &
+			INFINIPATH_E_SDMAERRS);
+		ipath_dbg("errors %lx (%s)\n", (unsigned long)errs, msg);
+	}
+	if (ipath_debug & __IPATH_VERBDBG) {
+		unsigned long tl, hd, status, lengen;
+		tl = ipath_read_kreg64(dd, dd->ipath_kregs->kr_senddmatail);
+		hd = ipath_read_kreg64(dd, dd->ipath_kregs->kr_senddmahead);
+		status = ipath_read_kreg64(dd
+			, dd->ipath_kregs->kr_senddmastatus);
+		lengen = ipath_read_kreg64(dd,
+			dd->ipath_kregs->kr_senddmalengen);
+		ipath_cdbg(VERBOSE, "sdma tl 0x%lx hd 0x%lx status 0x%lx "
+			"lengen 0x%lx\n", tl, hd, status, lengen);
+	}
+
+	spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+	__set_bit(IPATH_SDMA_DISABLED, &dd->ipath_sdma_status);
+	expected = test_bit(IPATH_SDMA_ABORTING, &dd->ipath_sdma_status);
+	spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+	if (!expected)
+		ipath_cancel_sends(dd, 1);
+}
+
+static void handle_sdma_intr(struct ipath_devdata *dd, u64 istat)
+{
+	unsigned long flags;
+	int expected;
+
+	if ((istat & INFINIPATH_I_SDMAINT) &&
+	    !test_bit(IPATH_SDMA_SHUTDOWN, &dd->ipath_sdma_status))
+		ipath_sdma_intr(dd);
+
+	if (istat & INFINIPATH_I_SDMADISABLED) {
+		expected = test_bit(IPATH_SDMA_ABORTING,
+			&dd->ipath_sdma_status);
+		ipath_dbg("%s SDmaDisabled intr\n",
+			expected ? "expected" : "unexpected");
+		spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+		__set_bit(IPATH_SDMA_DISABLED, &dd->ipath_sdma_status);
+		spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+		if (!expected)
+			ipath_cancel_sends(dd, 1);
+		if (!test_bit(IPATH_SDMA_SHUTDOWN, &dd->ipath_sdma_status))
+			tasklet_hi_schedule(&dd->ipath_sdma_abort_task);
+	}
+}
+
+static int handle_hdrq_full(struct ipath_devdata *dd)
+{
+	int chkerrpkts = 0;
+	u32 hd, tl;
+	u32 i;
+
+	ipath_stats.sps_hdrqfull++;
+	for (i = 0; i < dd->ipath_cfgports; i++) {
+		struct ipath_portdata *pd = dd->ipath_pd[i];
+
+		if (i == 0) {
+			/*
+			 * For kernel receive queues, we just want to know
+			 * if there are packets in the queue that we can
+			 * process.
+			 */
+			if (pd->port_head != ipath_get_hdrqtail(pd))
+				chkerrpkts |= 1 << i;
+			continue;
+		}
+
+		/* Skip if user context is not open */
+		if (!pd || !pd->port_cnt)
+			continue;
+
+		/* Don't report the same point multiple times. */
+		if (dd->ipath_flags & IPATH_NODMA_RTAIL)
+			tl = ipath_read_ureg32(dd, ur_rcvhdrtail, i);
+		else
+			tl = ipath_get_rcvhdrtail(pd);
+		if (tl == pd->port_lastrcvhdrqtail)
+			continue;
+
+		hd = ipath_read_ureg32(dd, ur_rcvhdrhead, i);
+		if (hd == (tl + 1) || (!hd && tl == dd->ipath_hdrqlast)) {
+			pd->port_lastrcvhdrqtail = tl;
+			pd->port_hdrqfull++;
+			/* flush hdrqfull so that poll() sees it */
+			wmb();
+			wake_up_interruptible(&pd->port_wait);
+		}
+	}
+
+	return chkerrpkts;
+}
+
 static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 {
 	char msg[128];
 	u64 ignore_this_time = 0;
-	int i, iserr = 0;
+	u64 iserr = 0;
 	int chkerrpkts = 0, noprint = 0;
 	unsigned supp_msgs;
 	int log_idx;
 
-	supp_msgs = handle_frequent_errors(dd, errs, msg, sizeof msg, &noprint);
+	/*
+	 * don't report errors that are masked, either at init
+	 * (not set in ipath_errormask), or temporarily (set in
+	 * ipath_maskederrs)
+	 */
+	errs &= dd->ipath_errormask & ~dd->ipath_maskederrs;
 
-	/* don't report errors that are masked */
-	errs &= ~dd->ipath_maskederrs;
+	supp_msgs = handle_frequent_errors(dd, errs, msg, (u32)sizeof msg,
+		&noprint);
 
 	/* do these first, they are most important */
 	if (errs & INFINIPATH_E_HARDWARE) {
@@ -577,6 +692,9 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 		}
 	}
 
+	if (errs & INFINIPATH_E_SDMAERRS)
+		handle_sdma_errors(dd, errs);
+
 	if (!noprint && (errs & ~dd->ipath_e_bitsextant))
 		ipath_dev_err(dd, "error interrupt with unknown errors "
 			      "%llx set\n", (unsigned long long)
@@ -611,7 +729,7 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 		dd->ipath_errormask &= ~dd->ipath_maskederrs;
 		ipath_write_kreg(dd, dd->ipath_kregs->kr_errormask,
 				 dd->ipath_errormask);
-		s_iserr = ipath_decode_err(msg, sizeof msg,
+		s_iserr = ipath_decode_err(dd, msg, sizeof msg,
 					   dd->ipath_maskederrs);
 
 		if (dd->ipath_maskederrs &
@@ -661,26 +779,43 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 			  INFINIPATH_E_IBSTATUSCHANGED);
 	}
 
-	/* likely due to cancel, so suppress */
+	if (errs & INFINIPATH_E_SENDSPECIALTRIGGER) {
+		dd->ipath_spectriggerhit++;
+		ipath_dbg("%lu special trigger hits\n",
+			dd->ipath_spectriggerhit);
+	}
+
+	/* likely due to cancel; so suppress message unless verbose */
 	if ((errs & (INFINIPATH_E_SPKTLEN | INFINIPATH_E_SPIOARMLAUNCH)) &&
 		dd->ipath_lastcancel > jiffies) {
-		ipath_dbg("Suppressed armlaunch/spktlen after error send cancel\n");
+		/* armlaunch takes precedence; it often causes both. */
+		ipath_cdbg(VERBOSE,
+			"Suppressed %s error (%llx) after sendbuf cancel\n",
+			(errs &  INFINIPATH_E_SPIOARMLAUNCH) ?
+			"armlaunch" : "sendpktlen", (unsigned long long)errs);
 		errs &= ~(INFINIPATH_E_SPIOARMLAUNCH | INFINIPATH_E_SPKTLEN);
 	}
 
 	if (!errs)
 		return 0;
 
-	if (!noprint)
+	if (!noprint) {
+		ipath_err_t mask;
 		/*
-		 * the ones we mask off are handled specially below or above
+		 * The ones we mask off are handled specially below
+		 * or above.  Also mask SDMADISABLED by default as it
+		 * is too chatty.
 		 */
-		ipath_decode_err(msg, sizeof msg,
-				 errs & ~(INFINIPATH_E_IBSTATUSCHANGED |
-					  INFINIPATH_E_RRCVEGRFULL |
-					  INFINIPATH_E_RRCVHDRFULL |
-					  INFINIPATH_E_HARDWARE));
-	else
+		mask = INFINIPATH_E_IBSTATUSCHANGED |
+			INFINIPATH_E_RRCVEGRFULL | INFINIPATH_E_RRCVHDRFULL |
+			INFINIPATH_E_HARDWARE | INFINIPATH_E_SDMADISABLED;
+
+		/* if we're in debug, then don't mask SDMADISABLED msgs */
+		if (ipath_debug & __IPATH_DBG)
+			mask &= ~INFINIPATH_E_SDMADISABLED;
+
+		ipath_decode_err(dd, msg, sizeof msg, errs & ~mask);
+	} else
 		/* so we don't need if (!noprint) at strlcat's below */
 		*msg = 0;
 
@@ -705,39 +840,8 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 	 * fast_stats, no more than every 5 seconds, user ports get printed
 	 * on close
 	 */
-	if (errs & INFINIPATH_E_RRCVHDRFULL) {
-		u32 hd, tl;
-		ipath_stats.sps_hdrqfull++;
-		for (i = 0; i < dd->ipath_cfgports; i++) {
-			struct ipath_portdata *pd = dd->ipath_pd[i];
-			if (i == 0) {
-				hd = pd->port_head;
-				tl = ipath_get_hdrqtail(pd);
-			} else if (pd && pd->port_cnt &&
-				   pd->port_rcvhdrtail_kvaddr) {
-				/*
-				 * don't report same point multiple times,
-				 * except kernel
-				 */
-				tl = *(u64 *) pd->port_rcvhdrtail_kvaddr;
-				if (tl == pd->port_lastrcvhdrqtail)
-					continue;
-				hd = ipath_read_ureg32(dd, ur_rcvhdrhead,
-						       i);
-			} else
-				continue;
-			if (hd == (tl + 1) ||
-			    (!hd && tl == dd->ipath_hdrqlast)) {
-				if (i == 0)
-					chkerrpkts = 1;
-				pd->port_lastrcvhdrqtail = tl;
-				pd->port_hdrqfull++;
-				/* flush hdrqfull so that poll() sees it */
-				wmb();
-				wake_up_interruptible(&pd->port_wait);
-			}
-		}
-	}
+	if (errs & INFINIPATH_E_RRCVHDRFULL)
+		chkerrpkts |= handle_hdrq_full(dd);
 	if (errs & INFINIPATH_E_RRCVEGRFULL) {
 		struct ipath_portdata *pd = dd->ipath_pd[0];
 
@@ -749,7 +853,7 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 		 */
 		ipath_stats.sps_etidfull++;
 		if (pd->port_head != ipath_get_hdrqtail(pd))
-			chkerrpkts = 1;
+			chkerrpkts |= 1;
 	}
 
 	/*
@@ -788,9 +892,6 @@ static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 	if (!noprint && *msg) {
 		if (iserr)
 			ipath_dev_err(dd, "%s error\n", msg);
-		else
-			dev_info(&dd->pcidev->dev, "%s packet problems\n",
-				msg);
 	}
 	if (dd->ipath_state_wanted & dd->ipath_flags) {
 		ipath_cdbg(VERBOSE, "driver wanted state %x, iflags now %x, "
@@ -1017,7 +1118,7 @@ static void handle_urcv(struct ipath_devdata *dd, u64 istat)
 irqreturn_t ipath_intr(int irq, void *data)
 {
 	struct ipath_devdata *dd = data;
-	u32 istat, chk0rcv = 0;
+	u64 istat, chk0rcv = 0;
 	ipath_err_t estat = 0;
 	irqreturn_t ret;
 	static unsigned unexpected = 0;
@@ -1070,17 +1171,17 @@ irqreturn_t ipath_intr(int irq, void *data)
 
 	if (unlikely(istat & ~dd->ipath_i_bitsextant))
 		ipath_dev_err(dd,
-			      "interrupt with unknown interrupts %x set\n",
-			      istat & (u32) ~ dd->ipath_i_bitsextant);
-	else
-		ipath_cdbg(VERBOSE, "intr stat=0x%x\n", istat);
+			      "interrupt with unknown interrupts %Lx set\n",
+			      istat & ~dd->ipath_i_bitsextant);
+	else if (istat & ~INFINIPATH_I_ERROR) /* errors do own printing */
+		ipath_cdbg(VERBOSE, "intr stat=0x%Lx\n", istat);
 
-	if (unlikely(istat & INFINIPATH_I_ERROR)) {
+	if (istat & INFINIPATH_I_ERROR) {
 		ipath_stats.sps_errints++;
 		estat = ipath_read_kreg64(dd,
 					  dd->ipath_kregs->kr_errorstatus);
 		if (!estat)
-			dev_info(&dd->pcidev->dev, "error interrupt (%x), "
+			dev_info(&dd->pcidev->dev, "error interrupt (%Lx), "
 				 "but no error bits set!\n", istat);
 		else if (estat == -1LL)
 			/*
@@ -1198,6 +1299,9 @@ irqreturn_t ipath_intr(int irq, void *data)
 		     (dd->ipath_i_rcvurg_mask << dd->ipath_i_rcvurg_shift)))
 		handle_urcv(dd, istat);
 
+	if (istat & (INFINIPATH_I_SDMAINT | INFINIPATH_I_SDMADISABLED))
+		handle_sdma_intr(dd, istat);
+
 	if (istat & INFINIPATH_I_SPIOBUFAVAIL) {
 		unsigned long flags;
 
@@ -1208,7 +1312,10 @@ irqreturn_t ipath_intr(int irq, void *data)
 		ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
 		spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
 
-		handle_layer_pioavail(dd);
+		if (!(dd->ipath_flags & IPATH_HAS_SEND_DMA))
+			handle_layer_pioavail(dd);
+		else
+			ipath_dbg("unexpected BUFAVAIL intr\n");
 	}
 
 	ret = IRQ_HANDLED;
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 550d46c1aef..a2f036c9c28 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -871,7 +871,8 @@ struct sk_buff *ipath_alloc_skb(struct ipath_devdata *dd, gfp_t);
 extern int ipath_diag_inuse;
 
 irqreturn_t ipath_intr(int irq, void *devid);
-int ipath_decode_err(char *buf, size_t blen, ipath_err_t err);
+int ipath_decode_err(struct ipath_devdata *dd, char *buf, size_t blen,
+		     ipath_err_t err);
 #if __IPATH_INFO || __IPATH_DBG
 extern const char *ipath_ibcstatus_str[];
 #endif
@@ -1026,6 +1027,7 @@ void ipath_set_led_override(struct ipath_devdata *dd, unsigned int val);
 /* send dma routines */
 int setup_sdma(struct ipath_devdata *);
 void teardown_sdma(struct ipath_devdata *);
+void ipath_restart_sdma(struct ipath_devdata *);
 void ipath_sdma_intr(struct ipath_devdata *);
 int ipath_sdma_verbs_send(struct ipath_devdata *, struct ipath_sge_state *,
 			  u32, struct ipath_verbs_txreq *);
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index 812b42c500e..ded970bd13e 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -340,6 +340,7 @@ static void ipath_reset_qp(struct ipath_qp *qp, enum ib_qp_type type)
 	qp->s_flags &= IPATH_S_SIGNAL_REQ_WR;
 	qp->s_hdrwords = 0;
 	qp->s_wqe = NULL;
+	qp->s_pkt_delay = 0;
 	qp->s_psn = 0;
 	qp->r_psn = 0;
 	qp->r_msn = 0;
@@ -563,8 +564,10 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 	if (attr_mask & IB_QP_ACCESS_FLAGS)
 		qp->qp_access_flags = attr->qp_access_flags;
 
-	if (attr_mask & IB_QP_AV)
+	if (attr_mask & IB_QP_AV) {
 		qp->remote_ah_attr = attr->ah_attr;
+		qp->s_dmult = ipath_ib_rate_to_mult(attr->ah_attr.static_rate);
+	}
 
 	if (attr_mask & IB_QP_PATH_MTU)
 		qp->path_mtu = attr->path_mtu;
@@ -850,6 +853,7 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
 			goto bail_qp;
 		}
 		qp->ip = NULL;
+		qp->s_tx = NULL;
 		ipath_reset_qp(qp, init_attr->qp_type);
 		break;
 
@@ -955,12 +959,20 @@ int ipath_destroy_qp(struct ib_qp *ibqp)
 	/* Stop the sending tasklet. */
 	tasklet_kill(&qp->s_task);
 
+	if (qp->s_tx) {
+		atomic_dec(&qp->refcount);
+		if (qp->s_tx->txreq.flags & IPATH_SDMA_TXREQ_F_FREEBUF)
+			kfree(qp->s_tx->txreq.map_addr);
+	}
+
 	/* Make sure the QP isn't on the timeout list. */
 	spin_lock_irqsave(&dev->pending_lock, flags);
 	if (!list_empty(&qp->timerwait))
 		list_del_init(&qp->timerwait);
 	if (!list_empty(&qp->piowait))
 		list_del_init(&qp->piowait);
+	if (qp->s_tx)
+		list_add(&qp->s_tx->txreq.list, &dev->txreq_free);
 	spin_unlock_irqrestore(&dev->pending_lock, flags);
 
 	/*
diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c
index a59bdbd0ed8..bcaa2914e34 100644
--- a/drivers/infiniband/hw/ipath/ipath_ruc.c
+++ b/drivers/infiniband/hw/ipath/ipath_ruc.c
@@ -483,14 +483,16 @@ done:
 
 static void want_buffer(struct ipath_devdata *dd)
 {
-	unsigned long flags;
-
-	spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
-	dd->ipath_sendctrl |= INFINIPATH_S_PIOINTBUFAVAIL;
-	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
-			 dd->ipath_sendctrl);
-	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
-	spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+	if (!(dd->ipath_flags & IPATH_HAS_SEND_DMA)) {
+		unsigned long flags;
+
+		spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
+		dd->ipath_sendctrl |= INFINIPATH_S_PIOINTBUFAVAIL;
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
+				 dd->ipath_sendctrl);
+		ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+		spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+	}
 }
 
 /**
diff --git a/drivers/infiniband/hw/ipath/ipath_sdma.c b/drivers/infiniband/hw/ipath/ipath_sdma.c
index 5918cafb880..1974df7a9f7 100644
--- a/drivers/infiniband/hw/ipath/ipath_sdma.c
+++ b/drivers/infiniband/hw/ipath/ipath_sdma.c
@@ -230,7 +230,6 @@ static void dump_sdma_state(struct ipath_devdata *dd)
 static void sdma_abort_task(unsigned long opaque)
 {
 	struct ipath_devdata *dd = (struct ipath_devdata *) opaque;
-	int kick = 0;
 	u64 status;
 	unsigned long flags;
 
@@ -308,30 +307,26 @@ static void sdma_abort_task(unsigned long opaque)
 		/* done with sdma state for a bit */
 		spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
 
-		/* restart sdma engine */
+		/*
+		 * Don't restart sdma here. Wait until link is up to ACTIVE.
+		 * VL15 MADs used to bring the link up use PIO, and multiple
+		 * link transitions otherwise cause the sdma engine to be
+		 * stopped and started multiple times.
+		 * The disable is done here, including the shadow, so the
+		 * state is kept consistent.
+		 * See ipath_restart_sdma() for the actual starting of sdma.
+		 */
 		spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
 		dd->ipath_sendctrl &= ~INFINIPATH_S_SDMAENABLE;
 		ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
 				 dd->ipath_sendctrl);
 		ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
-		dd->ipath_sendctrl |= INFINIPATH_S_SDMAENABLE;
-		ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
-				 dd->ipath_sendctrl);
-		ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
 		spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
-		kick = 1;
-		ipath_dbg("sdma restarted from abort\n");
-
-		/* now clear status bits */
-		spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
-		__clear_bit(IPATH_SDMA_ABORTING, &dd->ipath_sdma_status);
-		__clear_bit(IPATH_SDMA_DISARMED, &dd->ipath_sdma_status);
-		__clear_bit(IPATH_SDMA_DISABLED, &dd->ipath_sdma_status);
 
 		/* make sure I see next message */
 		dd->ipath_sdma_abort_jiffies = 0;
 
-		goto unlock;
+		goto done;
 	}
 
 resched:
@@ -353,10 +348,8 @@ resched_noprint:
 
 unlock:
 	spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
-
-	/* kick upper layers */
-	if (kick)
-		ipath_ib_piobufavail(dd->verbs_dev);
+done:
+	return;
 }
 
 /*
@@ -481,10 +474,14 @@ int setup_sdma(struct ipath_devdata *dd)
 	tasklet_init(&dd->ipath_sdma_abort_task, sdma_abort_task,
 		     (unsigned long) dd);
 
-	/* Turn on SDMA */
+	/*
+	 * No use to turn on SDMA here, as link is probably not ACTIVE
+	 * Just mark it RUNNING and enable the interrupt, and let the
+	 * ipath_restart_sdma() on link transition to ACTIVE actually
+	 * enable it.
+	 */
 	spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
-	dd->ipath_sendctrl |= INFINIPATH_S_SDMAENABLE |
-		INFINIPATH_S_SDMAINTENABLE;
+	dd->ipath_sendctrl |= INFINIPATH_S_SDMAINTENABLE;
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, dd->ipath_sendctrl);
 	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
 	__set_bit(IPATH_SDMA_RUNNING, &dd->ipath_sdma_status);
@@ -572,6 +569,56 @@ void teardown_sdma(struct ipath_devdata *dd)
 				  sdma_descq, sdma_descq_phys);
 }
 
+/*
+ * [Re]start SDMA, if we use it, and it's not already OK.
+ * This is called on transition to link ACTIVE, either the first or
+ * subsequent times.
+ */
+void ipath_restart_sdma(struct ipath_devdata *dd)
+{
+	unsigned long flags;
+	int needed = 1;
+
+	if (!(dd->ipath_flags & IPATH_HAS_SEND_DMA))
+		goto bail;
+
+	/*
+	 * First, make sure we should, which is to say,
+	 * check that we are "RUNNING" (not in teardown)
+	 * and not "SHUTDOWN"
+	 */
+	spin_lock_irqsave(&dd->ipath_sdma_lock, flags);
+	if (!test_bit(IPATH_SDMA_RUNNING, &dd->ipath_sdma_status)
+		|| test_bit(IPATH_SDMA_SHUTDOWN, &dd->ipath_sdma_status))
+			needed = 0;
+	else {
+		__clear_bit(IPATH_SDMA_DISABLED, &dd->ipath_sdma_status);
+		__clear_bit(IPATH_SDMA_DISARMED, &dd->ipath_sdma_status);
+		__clear_bit(IPATH_SDMA_ABORTING, &dd->ipath_sdma_status);
+	}
+	spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
+	if (!needed) {
+		ipath_dbg("invalid attempt to restart SDMA, status 0x%016llx\n",
+			dd->ipath_sdma_status);
+		goto bail;
+	}
+	spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags);
+	/*
+	 * First clear, just to be safe. Enable is only done
+	 * in chip on 0->1 transition
+	 */
+	dd->ipath_sendctrl &= ~INFINIPATH_S_SDMAENABLE;
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, dd->ipath_sendctrl);
+	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+	dd->ipath_sendctrl |= INFINIPATH_S_SDMAENABLE;
+	ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, dd->ipath_sendctrl);
+	ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+	spin_unlock_irqrestore(&dd->ipath_sendctrl_lock, flags);
+
+bail:
+	return;
+}
+
 static inline void make_sdma_desc(struct ipath_devdata *dd,
 	u64 *sdmadesc, u64 addr, u64 dwlen, u64 dwoffset)
 {
diff --git a/drivers/infiniband/hw/ipath/ipath_stats.c b/drivers/infiniband/hw/ipath/ipath_stats.c
index adff2f10dc0..1e36bac8149 100644
--- a/drivers/infiniband/hw/ipath/ipath_stats.c
+++ b/drivers/infiniband/hw/ipath/ipath_stats.c
@@ -292,8 +292,8 @@ void ipath_get_faststats(unsigned long opaque)
 	    && time_after(jiffies, dd->ipath_unmasktime)) {
 		char ebuf[256];
 		int iserr;
-		iserr = ipath_decode_err(ebuf, sizeof ebuf,
-			dd->ipath_maskederrs);
+		iserr = ipath_decode_err(dd, ebuf, sizeof ebuf,
+					 dd->ipath_maskederrs);
 		if (dd->ipath_maskederrs &
 		    ~(INFINIPATH_E_RRCVEGRFULL | INFINIPATH_E_RRCVHDRFULL |
 		      INFINIPATH_E_PKTERRS))
diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c
index de67eed08ed..4d4d58d8e9d 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c
@@ -303,6 +303,7 @@ int ipath_make_ud_req(struct ipath_qp *qp)
 	qp->s_hdrwords = 7;
 	qp->s_cur_size = wqe->length;
 	qp->s_cur_sge = &qp->s_sge;
+	qp->s_dmult = ah_attr->static_rate;
 	qp->s_wqe = wqe;
 	qp->s_sge.sge = wqe->sg_list[0];
 	qp->s_sge.sg_list = wqe->sg_list + 1;
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 2e6b6f6265b..75429aa92ce 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -242,6 +242,93 @@ static void ipath_flush_wqe(struct ipath_qp *qp, struct ib_send_wr *wr)
 	ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 1);
 }
 
+/*
+ * Count the number of DMA descriptors needed to send length bytes of data.
+ * Don't modify the ipath_sge_state to get the count.
+ * Return zero if any of the segments is not aligned.
+ */
+static u32 ipath_count_sge(struct ipath_sge_state *ss, u32 length)
+{
+	struct ipath_sge *sg_list = ss->sg_list;
+	struct ipath_sge sge = ss->sge;
+	u8 num_sge = ss->num_sge;
+	u32 ndesc = 1;	/* count the header */
+
+	while (length) {
+		u32 len = sge.length;
+
+		if (len > length)
+			len = length;
+		if (len > sge.sge_length)
+			len = sge.sge_length;
+		BUG_ON(len == 0);
+		if (((long) sge.vaddr & (sizeof(u32) - 1)) ||
+		    (len != length && (len & (sizeof(u32) - 1)))) {
+			ndesc = 0;
+			break;
+		}
+		ndesc++;
+		sge.vaddr += len;
+		sge.length -= len;
+		sge.sge_length -= len;
+		if (sge.sge_length == 0) {
+			if (--num_sge)
+				sge = *sg_list++;
+		} else if (sge.length == 0 && sge.mr != NULL) {
+			if (++sge.n >= IPATH_SEGSZ) {
+				if (++sge.m >= sge.mr->mapsz)
+					break;
+				sge.n = 0;
+			}
+			sge.vaddr =
+				sge.mr->map[sge.m]->segs[sge.n].vaddr;
+			sge.length =
+				sge.mr->map[sge.m]->segs[sge.n].length;
+		}
+		length -= len;
+	}
+	return ndesc;
+}
+
+/*
+ * Copy from the SGEs to the data buffer.
+ */
+static void ipath_copy_from_sge(void *data, struct ipath_sge_state *ss,
+				u32 length)
+{
+	struct ipath_sge *sge = &ss->sge;
+
+	while (length) {
+		u32 len = sge->length;
+
+		if (len > length)
+			len = length;
+		if (len > sge->sge_length)
+			len = sge->sge_length;
+		BUG_ON(len == 0);
+		memcpy(data, sge->vaddr, len);
+		sge->vaddr += len;
+		sge->length -= len;
+		sge->sge_length -= len;
+		if (sge->sge_length == 0) {
+			if (--ss->num_sge)
+				*sge = *ss->sg_list++;
+		} else if (sge->length == 0 && sge->mr != NULL) {
+			if (++sge->n >= IPATH_SEGSZ) {
+				if (++sge->m >= sge->mr->mapsz)
+					break;
+				sge->n = 0;
+			}
+			sge->vaddr =
+				sge->mr->map[sge->m]->segs[sge->n].vaddr;
+			sge->length =
+				sge->mr->map[sge->m]->segs[sge->n].length;
+		}
+		data += len;
+		length -= len;
+	}
+}
+
 /**
  * ipath_post_one_send - post one RC, UC, or UD send work request
  * @qp: the QP to post on
@@ -866,13 +953,231 @@ static void copy_io(u32 __iomem *piobuf, struct ipath_sge_state *ss,
 		__raw_writel(last, piobuf);
 }
 
-static int ipath_verbs_send_pio(struct ipath_qp *qp, u32 *hdr, u32 hdrwords,
+/*
+ * Convert IB rate to delay multiplier.
+ */
+unsigned ipath_ib_rate_to_mult(enum ib_rate rate)
+{
+	switch (rate) {
+	case IB_RATE_2_5_GBPS: return 8;
+	case IB_RATE_5_GBPS:   return 4;
+	case IB_RATE_10_GBPS:  return 2;
+	case IB_RATE_20_GBPS:  return 1;
+	default:	       return 0;
+	}
+}
+
+/*
+ * Convert delay multiplier to IB rate
+ */
+static enum ib_rate ipath_mult_to_ib_rate(unsigned mult)
+{
+	switch (mult) {
+	case 8:  return IB_RATE_2_5_GBPS;
+	case 4:  return IB_RATE_5_GBPS;
+	case 2:  return IB_RATE_10_GBPS;
+	case 1:  return IB_RATE_20_GBPS;
+	default: return IB_RATE_PORT_CURRENT;
+	}
+}
+
+static inline struct ipath_verbs_txreq *get_txreq(struct ipath_ibdev *dev)
+{
+	struct ipath_verbs_txreq *tx = NULL;
+	unsigned long flags;
+
+	spin_lock_irqsave(&dev->pending_lock, flags);
+	if (!list_empty(&dev->txreq_free)) {
+		struct list_head *l = dev->txreq_free.next;
+
+		list_del(l);
+		tx = list_entry(l, struct ipath_verbs_txreq, txreq.list);
+	}
+	spin_unlock_irqrestore(&dev->pending_lock, flags);
+	return tx;
+}
+
+static inline void put_txreq(struct ipath_ibdev *dev,
+			     struct ipath_verbs_txreq *tx)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&dev->pending_lock, flags);
+	list_add(&tx->txreq.list, &dev->txreq_free);
+	spin_unlock_irqrestore(&dev->pending_lock, flags);
+}
+
+static void sdma_complete(void *cookie, int status)
+{
+	struct ipath_verbs_txreq *tx = cookie;
+	struct ipath_qp *qp = tx->qp;
+	struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
+
+	/* Generate a completion queue entry if needed */
+	if (qp->ibqp.qp_type != IB_QPT_RC && tx->wqe) {
+		enum ib_wc_status ibs = status == IPATH_SDMA_TXREQ_S_OK ?
+			IB_WC_SUCCESS : IB_WC_WR_FLUSH_ERR;
+
+		ipath_send_complete(qp, tx->wqe, ibs);
+	}
+
+	if (tx->txreq.flags & IPATH_SDMA_TXREQ_F_FREEBUF)
+		kfree(tx->txreq.map_addr);
+	put_txreq(dev, tx);
+
+	if (atomic_dec_and_test(&qp->refcount))
+		wake_up(&qp->wait);
+}
+
+/*
+ * Compute the number of clock cycles of delay before sending the next packet.
+ * The multipliers reflect the number of clocks for the fastest rate so
+ * one tick at 4xDDR is 8 ticks at 1xSDR.
+ * If the destination port will take longer to receive a packet than
+ * the outgoing link can send it, we need to delay sending the next packet
+ * by the difference in time it takes the receiver to receive and the sender
+ * to send this packet.
+ * Note that this delay is always correct for UC and RC but not always
+ * optimal for UD. For UD, the destination HCA can be different for each
+ * packet, in which case, we could send packets to a different destination
+ * while "waiting" for the delay. The overhead for doing this without
+ * HW support is more than just paying the cost of delaying some packets
+ * unnecessarily.
+ */
+static inline unsigned ipath_pkt_delay(u32 plen, u8 snd_mult, u8 rcv_mult)
+{
+	return (rcv_mult > snd_mult) ?
+		(plen * (rcv_mult - snd_mult) + 1) >> 1 : 0;
+}
+
+static int ipath_verbs_send_dma(struct ipath_qp *qp,
+				struct ipath_ib_header *hdr, u32 hdrwords,
+				struct ipath_sge_state *ss, u32 len,
+				u32 plen, u32 dwords)
+{
+	struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
+	struct ipath_devdata *dd = dev->dd;
+	struct ipath_verbs_txreq *tx;
+	u32 *piobuf;
+	u32 control;
+	u32 ndesc;
+	int ret;
+
+	tx = qp->s_tx;
+	if (tx) {
+		qp->s_tx = NULL;
+		/* resend previously constructed packet */
+		ret = ipath_sdma_verbs_send(dd, tx->ss, tx->len, tx);
+		if (ret)
+			qp->s_tx = tx;
+		goto bail;
+	}
+
+	tx = get_txreq(dev);
+	if (!tx) {
+		ret = -EBUSY;
+		goto bail;
+	}
+
+	/*
+	 * Get the saved delay count we computed for the previous packet
+	 * and save the delay count for this packet to be used next time
+	 * we get here.
+	 */
+	control = qp->s_pkt_delay;
+	qp->s_pkt_delay = ipath_pkt_delay(plen, dd->delay_mult, qp->s_dmult);
+
+	tx->qp = qp;
+	atomic_inc(&qp->refcount);
+	tx->wqe = qp->s_wqe;
+	tx->txreq.callback = sdma_complete;
+	tx->txreq.callback_cookie = tx;
+	tx->txreq.flags = IPATH_SDMA_TXREQ_F_HEADTOHOST |
+		IPATH_SDMA_TXREQ_F_INTREQ | IPATH_SDMA_TXREQ_F_FREEDESC;
+	if (plen + 1 >= IPATH_SMALLBUF_DWORDS)
+		tx->txreq.flags |= IPATH_SDMA_TXREQ_F_USELARGEBUF;
+
+	/* VL15 packets bypass credit check */
+	if ((be16_to_cpu(hdr->lrh[0]) >> 12) == 15) {
+		control |= 1ULL << 31;
+		tx->txreq.flags |= IPATH_SDMA_TXREQ_F_VL15;
+	}
+
+	if (len) {
+		/*
+		 * Don't try to DMA if it takes more descriptors than
+		 * the queue holds.
+		 */
+		ndesc = ipath_count_sge(ss, len);
+		if (ndesc >= dd->ipath_sdma_descq_cnt)
+			ndesc = 0;
+	} else
+		ndesc = 1;
+	if (ndesc) {
+		tx->hdr.pbc[0] = cpu_to_le32(plen);
+		tx->hdr.pbc[1] = cpu_to_le32(control);
+		memcpy(&tx->hdr.hdr, hdr, hdrwords << 2);
+		tx->txreq.sg_count = ndesc;
+		tx->map_len = (hdrwords + 2) << 2;
+		tx->txreq.map_addr = &tx->hdr;
+		ret = ipath_sdma_verbs_send(dd, ss, dwords, tx);
+		if (ret) {
+			/* save ss and length in dwords */
+			tx->ss = ss;
+			tx->len = dwords;
+			qp->s_tx = tx;
+		}
+		goto bail;
+	}
+
+	/* Allocate a buffer and copy the header and payload to it. */
+	tx->map_len = (plen + 1) << 2;
+	piobuf = kmalloc(tx->map_len, GFP_ATOMIC);
+	if (unlikely(piobuf == NULL)) {
+		ret = -EBUSY;
+		goto err_tx;
+	}
+	tx->txreq.map_addr = piobuf;
+	tx->txreq.flags |= IPATH_SDMA_TXREQ_F_FREEBUF;
+	tx->txreq.sg_count = 1;
+
+	*piobuf++ = (__force u32) cpu_to_le32(plen);
+	*piobuf++ = (__force u32) cpu_to_le32(control);
+	memcpy(piobuf, hdr, hdrwords << 2);
+	ipath_copy_from_sge(piobuf + hdrwords, ss, len);
+
+	ret = ipath_sdma_verbs_send(dd, NULL, 0, tx);
+	/*
+	 * If we couldn't queue the DMA request, save the info
+	 * and try again later rather than destroying the
+	 * buffer and undoing the side effects of the copy.
+	 */
+	if (ret) {
+		tx->ss = NULL;
+		tx->len = 0;
+		qp->s_tx = tx;
+	}
+	dev->n_unaligned++;
+	goto bail;
+
+err_tx:
+	if (atomic_dec_and_test(&qp->refcount))
+		wake_up(&qp->wait);
+	put_txreq(dev, tx);
+bail:
+	return ret;
+}
+
+static int ipath_verbs_send_pio(struct ipath_qp *qp,
+				struct ipath_ib_header *ibhdr, u32 hdrwords,
 				struct ipath_sge_state *ss, u32 len,
 				u32 plen, u32 dwords)
 {
 	struct ipath_devdata *dd = to_idev(qp->ibqp.device)->dd;
+	u32 *hdr = (u32 *) ibhdr;
 	u32 __iomem *piobuf;
 	unsigned flush_wc;
+	u32 control;
 	int ret;
 
 	piobuf = ipath_getpiobuf(dd, plen, NULL);
@@ -882,11 +1187,23 @@ static int ipath_verbs_send_pio(struct ipath_qp *qp, u32 *hdr, u32 hdrwords,
 	}
 
 	/*
-	 * Write len to control qword, no flags.
+	 * Get the saved delay count we computed for the previous packet
+	 * and save the delay count for this packet to be used next time
+	 * we get here.
+	 */
+	control = qp->s_pkt_delay;
+	qp->s_pkt_delay = ipath_pkt_delay(plen, dd->delay_mult, qp->s_dmult);
+
+	/* VL15 packets bypass credit check */
+	if ((be16_to_cpu(ibhdr->lrh[0]) >> 12) == 15)
+		control |= 1ULL << 31;
+
+	/*
+	 * Write the length to the control qword plus any needed flags.
 	 * We have to flush after the PBC for correctness on some cpus
 	 * or WC buffer can be written out of order.
 	 */
-	writeq(plen, piobuf);
+	writeq(((u64) control << 32) | plen, piobuf);
 	piobuf += 2;
 
 	flush_wc = dd->ipath_flags & IPATH_PIO_FLUSH_WC;
@@ -961,15 +1278,25 @@ int ipath_verbs_send(struct ipath_qp *qp, struct ipath_ib_header *hdr,
 	 */
 	plen = hdrwords + dwords + 1;
 
-	/* Drop non-VL15 packets if we are not in the active state */
-	if (!(dd->ipath_flags & IPATH_LINKACTIVE) &&
-	    qp->ibqp.qp_type != IB_QPT_SMI) {
+	/*
+	 * VL15 packets (IB_QPT_SMI) will always use PIO, so we
+	 * can defer SDMA restart until link goes ACTIVE without
+	 * worrying about just how we got there.
+	 */
+	if (qp->ibqp.qp_type == IB_QPT_SMI)
+		ret = ipath_verbs_send_pio(qp, hdr, hdrwords, ss, len,
+					   plen, dwords);
+	/* All non-VL15 packets are dropped if link is not ACTIVE */
+	else if (!(dd->ipath_flags & IPATH_LINKACTIVE)) {
 		if (qp->s_wqe)
 			ipath_send_complete(qp, qp->s_wqe, IB_WC_SUCCESS);
 		ret = 0;
-	} else
-		ret = ipath_verbs_send_pio(qp, (u32 *) hdr, hdrwords,
-					   ss, len, plen, dwords);
+	} else if (dd->ipath_flags & IPATH_HAS_SEND_DMA)
+		ret = ipath_verbs_send_dma(qp, hdr, hdrwords, ss, len,
+					   plen, dwords);
+	else
+		ret = ipath_verbs_send_pio(qp, hdr, hdrwords, ss, len,
+					   plen, dwords);
 
 	return ret;
 }
@@ -1038,6 +1365,12 @@ int ipath_get_counters(struct ipath_devdata *dd,
 		ipath_snap_cntr(dd, crp->cr_errlpcrccnt) +
 		ipath_snap_cntr(dd, crp->cr_badformatcnt) +
 		dd->ipath_rxfc_unsupvl_errs;
+	if (crp->cr_rxotherlocalphyerrcnt)
+		cntrs->port_rcv_errors +=
+			ipath_snap_cntr(dd, crp->cr_rxotherlocalphyerrcnt);
+	if (crp->cr_rxvlerrcnt)
+		cntrs->port_rcv_errors +=
+			ipath_snap_cntr(dd, crp->cr_rxvlerrcnt);
 	cntrs->port_rcv_remphys_errors =
 		ipath_snap_cntr(dd, crp->cr_rcvebpcnt);
 	cntrs->port_xmit_discards = ipath_snap_cntr(dd, crp->cr_unsupvlcnt);
@@ -1046,9 +1379,16 @@ int ipath_get_counters(struct ipath_devdata *dd,
 	cntrs->port_xmit_packets = ipath_snap_cntr(dd, crp->cr_pktsendcnt);
 	cntrs->port_rcv_packets = ipath_snap_cntr(dd, crp->cr_pktrcvcnt);
 	cntrs->local_link_integrity_errors =
-		(dd->ipath_flags & IPATH_GPIO_ERRINTRS) ?
-		dd->ipath_lli_errs : dd->ipath_lli_errors;
-	cntrs->excessive_buffer_overrun_errors = dd->ipath_overrun_thresh_errs;
+		crp->cr_locallinkintegrityerrcnt ?
+		ipath_snap_cntr(dd, crp->cr_locallinkintegrityerrcnt) :
+		((dd->ipath_flags & IPATH_GPIO_ERRINTRS) ?
+		 dd->ipath_lli_errs : dd->ipath_lli_errors);
+	cntrs->excessive_buffer_overrun_errors =
+		crp->cr_excessbufferovflcnt ?
+		ipath_snap_cntr(dd, crp->cr_excessbufferovflcnt) :
+		dd->ipath_overrun_thresh_errs;
+	cntrs->vl15_dropped = crp->cr_vl15droppedpktcnt ?
+		ipath_snap_cntr(dd, crp->cr_vl15droppedpktcnt) : 0;
 
 	ret = 0;
 
@@ -1396,6 +1736,7 @@ static struct ib_ah *ipath_create_ah(struct ib_pd *pd,
 
 	/* ib_create_ah() will initialize ah->ibah. */
 	ah->attr = *ah_attr;
+	ah->attr.static_rate = ipath_ib_rate_to_mult(ah_attr->static_rate);
 
 	ret = &ah->ibah;
 
@@ -1429,6 +1770,7 @@ static int ipath_query_ah(struct ib_ah *ibah, struct ib_ah_attr *ah_attr)
 	struct ipath_ah *ah = to_iah(ibah);
 
 	*ah_attr = ah->attr;
+	ah_attr->static_rate = ipath_mult_to_ib_rate(ah->attr.static_rate);
 
 	return 0;
 }
@@ -1578,6 +1920,8 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
 	struct ipath_verbs_counters cntrs;
 	struct ipath_ibdev *idev;
 	struct ib_device *dev;
+	struct ipath_verbs_txreq *tx;
+	unsigned i;
 	int ret;
 
 	idev = (struct ipath_ibdev *)ib_alloc_device(sizeof *idev);
@@ -1588,6 +1932,17 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
 
 	dev = &idev->ibdev;
 
+	if (dd->ipath_sdma_descq_cnt) {
+		tx = kmalloc(dd->ipath_sdma_descq_cnt * sizeof *tx,
+			     GFP_KERNEL);
+		if (tx == NULL) {
+			ret = -ENOMEM;
+			goto err_tx;
+		}
+	} else
+		tx = NULL;
+	idev->txreq_bufs = tx;
+
 	/* Only need to initialize non-zero fields. */
 	spin_lock_init(&idev->n_pds_lock);
 	spin_lock_init(&idev->n_ahs_lock);
@@ -1628,6 +1983,7 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
 	INIT_LIST_HEAD(&idev->pending[2]);
 	INIT_LIST_HEAD(&idev->piowait);
 	INIT_LIST_HEAD(&idev->rnrwait);
+	INIT_LIST_HEAD(&idev->txreq_free);
 	idev->pending_index = 0;
 	idev->port_cap_flags =
 		IB_PORT_SYS_IMAGE_GUID_SUP | IB_PORT_CLIENT_REG_SUP;
@@ -1659,6 +2015,9 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
 		cntrs.excessive_buffer_overrun_errors;
 	idev->z_vl15_dropped = cntrs.vl15_dropped;
 
+	for (i = 0; i < dd->ipath_sdma_descq_cnt; i++, tx++)
+		list_add(&tx->txreq.list, &idev->txreq_free);
+
 	/*
 	 * The system image GUID is supposed to be the same for all
 	 * IB HCAs in a single system but since there can be other
@@ -1708,6 +2067,7 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
 	dev->phys_port_cnt = 1;
 	dev->num_comp_vectors = 1;
 	dev->dma_device = &dd->pcidev->dev;
+	dev->class_dev.dev = dev->dma_device;
 	dev->query_device = ipath_query_device;
 	dev->modify_device = ipath_modify_device;
 	dev->query_port = ipath_query_port;
@@ -1772,6 +2132,8 @@ err_reg:
 err_lk:
 	kfree(idev->qp_table.table);
 err_qp:
+	kfree(idev->txreq_bufs);
+err_tx:
 	ib_dealloc_device(dev);
 	ipath_dev_err(dd, "cannot register verbs: %d!\n", -ret);
 	idev = NULL;
@@ -1806,6 +2168,7 @@ void ipath_unregister_ib_device(struct ipath_ibdev *dev)
 	ipath_free_all_qps(&dev->qp_table);
 	kfree(dev->qp_table.table);
 	kfree(dev->lk_table.table);
+	kfree(dev->txreq_bufs);
 	ib_dealloc_device(ibdev);
 }
 
@@ -1853,13 +2216,15 @@ static ssize_t show_stats(struct class_device *cdev, char *buf)
 		      "RC stalls   %d\n"
 		      "piobuf wait %d\n"
 		      "no piobuf   %d\n"
+		      "unaligned   %d\n"
 		      "PKT drops   %d\n"
 		      "WQE errs    %d\n",
 		      dev->n_rc_resends, dev->n_rc_qacks, dev->n_rc_acks,
 		      dev->n_seq_naks, dev->n_rdma_seq, dev->n_rnr_naks,
 		      dev->n_other_naks, dev->n_timeouts,
 		      dev->n_rdma_dup_busy, dev->n_rc_stalls, dev->n_piowait,
-		      dev->n_no_piobuf, dev->n_pkt_drops, dev->n_wqe_errs);
+		      dev->n_no_piobuf, dev->n_unaligned,
+		      dev->n_pkt_drops, dev->n_wqe_errs);
 	for (i = 0; i < ARRAY_SIZE(dev->opstats); i++) {
 		const struct ipath_opcode_stats *si = &dev->opstats[i];
 
-- 
cgit v1.2.3-70-g09d2


From e7eacd36865ae0707f5efae8e4dda421ffcd1b66 Mon Sep 17 00:00:00 2001
From: Ralph Campbell <ralph.campbell@qlogic.com>
Date: Wed, 16 Apr 2008 21:09:32 -0700
Subject: IB/ipath: Update copyright dates for files changed in 2008

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ipath/ipath_common.h    | 2 +-
 drivers/infiniband/hw/ipath/ipath_diag.c      | 2 +-
 drivers/infiniband/hw/ipath/ipath_driver.c    | 2 +-
 drivers/infiniband/hw/ipath/ipath_eeprom.c    | 2 +-
 drivers/infiniband/hw/ipath/ipath_file_ops.c  | 2 +-
 drivers/infiniband/hw/ipath/ipath_iba6120.c   | 2 +-
 drivers/infiniband/hw/ipath/ipath_init_chip.c | 2 +-
 drivers/infiniband/hw/ipath/ipath_intr.c      | 2 +-
 drivers/infiniband/hw/ipath/ipath_kernel.h    | 2 +-
 drivers/infiniband/hw/ipath/ipath_mad.c       | 2 +-
 drivers/infiniband/hw/ipath/ipath_qp.c        | 2 +-
 drivers/infiniband/hw/ipath/ipath_rc.c        | 2 +-
 drivers/infiniband/hw/ipath/ipath_srq.c       | 2 +-
 drivers/infiniband/hw/ipath/ipath_stats.c     | 2 +-
 drivers/infiniband/hw/ipath/ipath_sysfs.c     | 2 +-
 drivers/infiniband/hw/ipath/ipath_ud.c        | 2 +-
 drivers/infiniband/hw/ipath/ipath_verbs.c     | 2 +-
 drivers/infiniband/hw/ipath/ipath_verbs.h     | 2 +-
 18 files changed, 18 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ipath/ipath_common.h b/drivers/infiniband/hw/ipath/ipath_common.h
index 2cf7cd2cb66..28cfe97cf1e 100644
--- a/drivers/infiniband/hw/ipath/ipath_common.h
+++ b/drivers/infiniband/hw/ipath/ipath_common.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index c9bfd827e71..6d49d2f18a8 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index ed7bdc93b9e..e0a64f070b9 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_eeprom.c b/drivers/infiniband/hw/ipath/ipath_eeprom.c
index 72f90e8d5f7..dc37277f1c8 100644
--- a/drivers/infiniband/hw/ipath/ipath_eeprom.c
+++ b/drivers/infiniband/hw/ipath/ipath_eeprom.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index d38ba293323..1e627aab18b 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c
index c8d8f1a2c8f..421cc2af891 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6120.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index b43c2a10029..27dd8947666 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index d0088d5b9a4..1b58f4737c7 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index a2f036c9c28..5863cbe9930 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -1,7 +1,7 @@
 #ifndef _IPATH_KERNEL_H
 #define _IPATH_KERNEL_H
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c
index babcc09c832..1ff46ae7dd9 100644
--- a/drivers/infiniband/hw/ipath/ipath_mad.c
+++ b/drivers/infiniband/hw/ipath/ipath_mad.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index ded970bd13e..dd5b6e9d57c 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c
index f765d48464a..467981905bb 100644
--- a/drivers/infiniband/hw/ipath/ipath_rc.c
+++ b/drivers/infiniband/hw/ipath/ipath_rc.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_srq.c b/drivers/infiniband/hw/ipath/ipath_srq.c
index 3366d66ce15..e3d80ca84c1 100644
--- a/drivers/infiniband/hw/ipath/ipath_srq.c
+++ b/drivers/infiniband/hw/ipath/ipath_srq.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_stats.c b/drivers/infiniband/hw/ipath/ipath_stats.c
index 1e36bac8149..c8e3d65f0de 100644
--- a/drivers/infiniband/hw/ipath/ipath_stats.c
+++ b/drivers/infiniband/hw/ipath/ipath_stats.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c
index 2e6d2aab260..a6c8efbdc0c 100644
--- a/drivers/infiniband/hw/ipath/ipath_sysfs.c
+++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c
index 4d4d58d8e9d..918f5207065 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 75429aa92ce..320a6d018de 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h
index 5ed00e6d927..6514aa8306c 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
-- 
cgit v1.2.3-70-g09d2


From 0f39cf3d54e67a705773fd0ec56ca3dcd3e9272f Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:09:32 -0700
Subject: IB/core: Add support for "send with invalidate" work requests

Add a new IB_WR_SEND_WITH_INV send opcode that can be used to mark a
"send with invalidate" work request as defined in the iWARP verbs and
the InfiniBand base memory management extensions.  Also put "imm_data"
and a new "invalidate_rkey" member in a new "ex" union in struct
ib_send_wr. The invalidate_rkey member can be used to pass in an
R_Key/STag to be invalidated.  Add this new union to struct
ib_uverbs_send_wr.  Add code to copy the invalidate_rkey field in
ib_uverbs_post_send().

Fix up low-level drivers to deal with the change to struct ib_send_wr,
and just remove the imm_data initialization from net/sunrpc/xprtrdma/,
since that code never does any send with immediate operations.

Also, move the existing IB_DEVICE_SEND_W_INV flag to a new bit, since
the iWARP drivers currently in the tree set the bit.  The amso1100
driver at least will silently fail to honor the IB_SEND_INVALIDATE bit
if passed in as part of userspace send requests (since it does not
implement kernel bypass work request queueing).  Remove the flag from
all existing drivers that set it until we know which ones are OK.

The values chosen for the new flag is not consecutive to avoid clashing
with flags defined in the XRC patches, which are not merged yet but
which are already in use and are likely to be merged soon.

This resurrects a patch sent long ago by Mikkel Hagen <mhagen@iol.unh.edu>.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/core/uverbs_cmd.c        | 13 +++++++++++--
 drivers/infiniband/hw/amso1100/c2_rnic.c    |  2 +-
 drivers/infiniband/hw/cxgb3/iwch_provider.c |  3 +--
 drivers/infiniband/hw/cxgb3/iwch_qp.c       |  4 ++--
 drivers/infiniband/hw/ehca/ehca_reqs.c      |  2 +-
 drivers/infiniband/hw/ipath/ipath_rc.c      |  8 ++++----
 drivers/infiniband/hw/ipath/ipath_ruc.c     |  4 ++--
 drivers/infiniband/hw/ipath/ipath_uc.c      |  8 ++++----
 drivers/infiniband/hw/ipath/ipath_ud.c      |  4 ++--
 drivers/infiniband/hw/mlx4/qp.c             |  4 ++--
 drivers/infiniband/hw/mthca/mthca_qp.c      |  6 +++---
 drivers/infiniband/hw/nes/nes_hw.c          |  2 +-
 include/rdma/ib_user_verbs.h                |  5 ++++-
 include/rdma/ib_verbs.h                     | 11 ++++++++---
 net/sunrpc/xprtrdma/verbs.c                 |  1 -
 15 files changed, 46 insertions(+), 31 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 9e98cec6230..2c3bff5fe86 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1463,7 +1463,6 @@ ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file,
 		next->num_sge    = user_wr->num_sge;
 		next->opcode     = user_wr->opcode;
 		next->send_flags = user_wr->send_flags;
-		next->imm_data   = (__be32 __force) user_wr->imm_data;
 
 		if (is_ud) {
 			next->wr.ud.ah = idr_read_ah(user_wr->wr.ud.ah,
@@ -1476,14 +1475,24 @@ ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file,
 			next->wr.ud.remote_qkey = user_wr->wr.ud.remote_qkey;
 		} else {
 			switch (next->opcode) {
-			case IB_WR_RDMA_WRITE:
 			case IB_WR_RDMA_WRITE_WITH_IMM:
+				next->ex.imm_data =
+					(__be32 __force) user_wr->ex.imm_data;
+			case IB_WR_RDMA_WRITE:
 			case IB_WR_RDMA_READ:
 				next->wr.rdma.remote_addr =
 					user_wr->wr.rdma.remote_addr;
 				next->wr.rdma.rkey        =
 					user_wr->wr.rdma.rkey;
 				break;
+			case IB_WR_SEND_WITH_IMM:
+				next->ex.imm_data =
+					(__be32 __force) user_wr->ex.imm_data;
+				break;
+			case IB_WR_SEND_WITH_INV:
+				next->ex.invalidate_rkey =
+					user_wr->ex.invalidate_rkey;
+				break;
 			case IB_WR_ATOMIC_CMP_AND_SWP:
 			case IB_WR_ATOMIC_FETCH_AND_ADD:
 				next->wr.atomic.remote_addr =
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index 7a625524e0c..b1441aeb60c 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -455,7 +455,7 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
 	     IB_DEVICE_CURR_QP_STATE_MOD |
 	     IB_DEVICE_SYS_IMAGE_GUID |
 	     IB_DEVICE_ZERO_STAG |
-	     IB_DEVICE_SEND_W_INV | IB_DEVICE_MEM_WINDOW);
+	     IB_DEVICE_MEM_WINDOW);
 
 	/* Allocate the qptr_array */
 	c2dev->qptr_array = vmalloc(C2_MAX_CQS * sizeof(void *));
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 50e1f2a16e0..ca7265443c0 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1109,8 +1109,7 @@ int iwch_register_device(struct iwch_dev *dev)
 	memcpy(&dev->ibdev.node_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6);
 	dev->ibdev.owner = THIS_MODULE;
 	dev->device_cap_flags =
-	    (IB_DEVICE_ZERO_STAG |
-	     IB_DEVICE_SEND_W_INV | IB_DEVICE_MEM_WINDOW);
+	    (IB_DEVICE_ZERO_STAG | IB_DEVICE_MEM_WINDOW);
 
 	dev->ibdev.uverbs_cmd_mask =
 	    (1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index bc5d9b0813e..8891c3b0a3d 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -72,7 +72,7 @@ static int iwch_build_rdma_send(union t3_wr *wqe, struct ib_send_wr *wr,
 	wqe->send.reserved[2] = 0;
 	if (wr->opcode == IB_WR_SEND_WITH_IMM) {
 		plen = 4;
-		wqe->send.sgl[0].stag = wr->imm_data;
+		wqe->send.sgl[0].stag = wr->ex.imm_data;
 		wqe->send.sgl[0].len = __constant_cpu_to_be32(0);
 		wqe->send.num_sgle = __constant_cpu_to_be32(0);
 		*flit_cnt = 5;
@@ -112,7 +112,7 @@ static int iwch_build_rdma_write(union t3_wr *wqe, struct ib_send_wr *wr,
 
 	if (wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM) {
 		plen = 4;
-		wqe->write.sgl[0].stag = wr->imm_data;
+		wqe->write.sgl[0].stag = wr->ex.imm_data;
 		wqe->write.sgl[0].len = __constant_cpu_to_be32(0);
 		wqe->write.num_sgle = __constant_cpu_to_be32(0);
 		*flit_cnt = 6;
diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c
index 2ce8cffb866..a20bbf46618 100644
--- a/drivers/infiniband/hw/ehca/ehca_reqs.c
+++ b/drivers/infiniband/hw/ehca/ehca_reqs.c
@@ -188,7 +188,7 @@ static inline int ehca_write_swqe(struct ehca_qp *qp,
 	if (send_wr->opcode == IB_WR_SEND_WITH_IMM ||
 	    send_wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM) {
 		/* this might not work as long as HW does not support it */
-		wqe_p->immediate_data = be32_to_cpu(send_wr->imm_data);
+		wqe_p->immediate_data = be32_to_cpu(send_wr->ex.imm_data);
 		wqe_p->wr_flag |= WQE_WRFLAG_IMM_DATA_PRESENT;
 	}
 
diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c
index 467981905bb..c405dfba553 100644
--- a/drivers/infiniband/hw/ipath/ipath_rc.c
+++ b/drivers/infiniband/hw/ipath/ipath_rc.c
@@ -308,7 +308,7 @@ int ipath_make_rc_req(struct ipath_qp *qp)
 			else {
 				qp->s_state = OP(SEND_ONLY_WITH_IMMEDIATE);
 				/* Immediate data comes after the BTH */
-				ohdr->u.imm_data = wqe->wr.imm_data;
+				ohdr->u.imm_data = wqe->wr.ex.imm_data;
 				hwords += 1;
 			}
 			if (wqe->wr.send_flags & IB_SEND_SOLICITED)
@@ -346,7 +346,7 @@ int ipath_make_rc_req(struct ipath_qp *qp)
 				qp->s_state =
 					OP(RDMA_WRITE_ONLY_WITH_IMMEDIATE);
 				/* Immediate data comes after RETH */
-				ohdr->u.rc.imm_data = wqe->wr.imm_data;
+				ohdr->u.rc.imm_data = wqe->wr.ex.imm_data;
 				hwords += 1;
 				if (wqe->wr.send_flags & IB_SEND_SOLICITED)
 					bth0 |= 1 << 23;
@@ -490,7 +490,7 @@ int ipath_make_rc_req(struct ipath_qp *qp)
 		else {
 			qp->s_state = OP(SEND_LAST_WITH_IMMEDIATE);
 			/* Immediate data comes after the BTH */
-			ohdr->u.imm_data = wqe->wr.imm_data;
+			ohdr->u.imm_data = wqe->wr.ex.imm_data;
 			hwords += 1;
 		}
 		if (wqe->wr.send_flags & IB_SEND_SOLICITED)
@@ -526,7 +526,7 @@ int ipath_make_rc_req(struct ipath_qp *qp)
 		else {
 			qp->s_state = OP(RDMA_WRITE_LAST_WITH_IMMEDIATE);
 			/* Immediate data comes after the BTH */
-			ohdr->u.imm_data = wqe->wr.imm_data;
+			ohdr->u.imm_data = wqe->wr.ex.imm_data;
 			hwords += 1;
 			if (wqe->wr.send_flags & IB_SEND_SOLICITED)
 				bth0 |= 1 << 23;
diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c
index bcaa2914e34..8ac5c1d82cc 100644
--- a/drivers/infiniband/hw/ipath/ipath_ruc.c
+++ b/drivers/infiniband/hw/ipath/ipath_ruc.c
@@ -310,7 +310,7 @@ again:
 	switch (wqe->wr.opcode) {
 	case IB_WR_SEND_WITH_IMM:
 		wc.wc_flags = IB_WC_WITH_IMM;
-		wc.imm_data = wqe->wr.imm_data;
+		wc.imm_data = wqe->wr.ex.imm_data;
 		/* FALLTHROUGH */
 	case IB_WR_SEND:
 		if (!ipath_get_rwqe(qp, 0)) {
@@ -339,7 +339,7 @@ again:
 			goto err;
 		}
 		wc.wc_flags = IB_WC_WITH_IMM;
-		wc.imm_data = wqe->wr.imm_data;
+		wc.imm_data = wqe->wr.ex.imm_data;
 		if (!ipath_get_rwqe(qp, 1))
 			goto rnr_nak;
 		/* FALLTHROUGH */
diff --git a/drivers/infiniband/hw/ipath/ipath_uc.c b/drivers/infiniband/hw/ipath/ipath_uc.c
index 2dd8de20d22..bfe8926b551 100644
--- a/drivers/infiniband/hw/ipath/ipath_uc.c
+++ b/drivers/infiniband/hw/ipath/ipath_uc.c
@@ -94,7 +94,7 @@ int ipath_make_uc_req(struct ipath_qp *qp)
 				qp->s_state =
 					OP(SEND_ONLY_WITH_IMMEDIATE);
 				/* Immediate data comes after the BTH */
-				ohdr->u.imm_data = wqe->wr.imm_data;
+				ohdr->u.imm_data = wqe->wr.ex.imm_data;
 				hwords += 1;
 			}
 			if (wqe->wr.send_flags & IB_SEND_SOLICITED)
@@ -123,7 +123,7 @@ int ipath_make_uc_req(struct ipath_qp *qp)
 				qp->s_state =
 					OP(RDMA_WRITE_ONLY_WITH_IMMEDIATE);
 				/* Immediate data comes after the RETH */
-				ohdr->u.rc.imm_data = wqe->wr.imm_data;
+				ohdr->u.rc.imm_data = wqe->wr.ex.imm_data;
 				hwords += 1;
 				if (wqe->wr.send_flags & IB_SEND_SOLICITED)
 					bth0 |= 1 << 23;
@@ -152,7 +152,7 @@ int ipath_make_uc_req(struct ipath_qp *qp)
 		else {
 			qp->s_state = OP(SEND_LAST_WITH_IMMEDIATE);
 			/* Immediate data comes after the BTH */
-			ohdr->u.imm_data = wqe->wr.imm_data;
+			ohdr->u.imm_data = wqe->wr.ex.imm_data;
 			hwords += 1;
 		}
 		if (wqe->wr.send_flags & IB_SEND_SOLICITED)
@@ -177,7 +177,7 @@ int ipath_make_uc_req(struct ipath_qp *qp)
 			qp->s_state =
 				OP(RDMA_WRITE_LAST_WITH_IMMEDIATE);
 			/* Immediate data comes after the BTH */
-			ohdr->u.imm_data = wqe->wr.imm_data;
+			ohdr->u.imm_data = wqe->wr.ex.imm_data;
 			hwords += 1;
 			if (wqe->wr.send_flags & IB_SEND_SOLICITED)
 				bth0 |= 1 << 23;
diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c
index 918f5207065..8b6a261c89e 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c
@@ -95,7 +95,7 @@ static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_swqe *swqe)
 
 	if (swqe->wr.opcode == IB_WR_SEND_WITH_IMM) {
 		wc.wc_flags = IB_WC_WITH_IMM;
-		wc.imm_data = swqe->wr.imm_data;
+		wc.imm_data = swqe->wr.ex.imm_data;
 	} else {
 		wc.wc_flags = 0;
 		wc.imm_data = 0;
@@ -327,7 +327,7 @@ int ipath_make_ud_req(struct ipath_qp *qp)
 	}
 	if (wqe->wr.opcode == IB_WR_SEND_WITH_IMM) {
 		qp->s_hdrwords++;
-		ohdr->u.ud.imm_data = wqe->wr.imm_data;
+		ohdr->u.ud.imm_data = wqe->wr.ex.imm_data;
 		bth0 = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE << 24;
 	} else
 		bth0 = IB_OPCODE_UD_SEND_ONLY << 24;
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index f5210c17e31..38e651a6758 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1249,7 +1249,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr,
 	case IB_WR_SEND_WITH_IMM:
 		sqp->ud_header.bth.opcode	 = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE;
 		sqp->ud_header.immediate_present = 1;
-		sqp->ud_header.immediate_data    = wr->imm_data;
+		sqp->ud_header.immediate_data    = wr->ex.imm_data;
 		break;
 	default:
 		return -EINVAL;
@@ -1492,7 +1492,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 
 		if (wr->opcode == IB_WR_SEND_WITH_IMM ||
 		    wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM)
-			ctrl->imm = wr->imm_data;
+			ctrl->imm = wr->ex.imm_data;
 		else
 			ctrl->imm = 0;
 
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 8433897624b..b3fd6b05d79 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -1532,7 +1532,7 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp,
 	case IB_WR_SEND_WITH_IMM:
 		sqp->ud_header.bth.opcode = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE;
 		sqp->ud_header.immediate_present = 1;
-		sqp->ud_header.immediate_data = wr->imm_data;
+		sqp->ud_header.immediate_data = wr->ex.imm_data;
 		break;
 	default:
 		return -EINVAL;
@@ -1679,7 +1679,7 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			cpu_to_be32(1);
 		if (wr->opcode == IB_WR_SEND_WITH_IMM ||
 		    wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM)
-			((struct mthca_next_seg *) wqe)->imm = wr->imm_data;
+			((struct mthca_next_seg *) wqe)->imm = wr->ex.imm_data;
 
 		wqe += sizeof (struct mthca_next_seg);
 		size = sizeof (struct mthca_next_seg) / 16;
@@ -2020,7 +2020,7 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			cpu_to_be32(1);
 		if (wr->opcode == IB_WR_SEND_WITH_IMM ||
 		    wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM)
-			((struct mthca_next_seg *) wqe)->imm = wr->imm_data;
+			((struct mthca_next_seg *) wqe)->imm = wr->ex.imm_data;
 
 		wqe += sizeof (struct mthca_next_seg);
 		size = sizeof (struct mthca_next_seg) / 16;
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 134189d77ed..aa53aab91bf 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -393,7 +393,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
 	nesadapter->base_pd = 1;
 
 	nesadapter->device_cap_flags =
-			IB_DEVICE_ZERO_STAG | IB_DEVICE_SEND_W_INV | IB_DEVICE_MEM_WINDOW;
+		IB_DEVICE_ZERO_STAG | IB_DEVICE_MEM_WINDOW;
 
 	nesadapter->allocated_qps = (unsigned long *)&(((unsigned char *)nesadapter)
 			[(sizeof(struct nes_adapter)+(sizeof(unsigned long)-1))&(~(sizeof(unsigned long)-1))]);
diff --git a/include/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h
index 64a721fcbc1..8d65bf0a625 100644
--- a/include/rdma/ib_user_verbs.h
+++ b/include/rdma/ib_user_verbs.h
@@ -533,7 +533,10 @@ struct ib_uverbs_send_wr {
 	__u32 num_sge;
 	__u32 opcode;
 	__u32 send_flags;
-	__u32 imm_data;
+	union {
+		__u32 imm_data;
+		__u32 invalidate_rkey;
+	} ex;
 	union {
 		struct {
 			__u64 remote_addr;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 66928e9cab1..c48f6af5ef9 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -94,7 +94,7 @@ enum ib_device_cap_flags {
 	IB_DEVICE_SRQ_RESIZE		= (1<<13),
 	IB_DEVICE_N_NOTIFY_CQ		= (1<<14),
 	IB_DEVICE_ZERO_STAG		= (1<<15),
-	IB_DEVICE_SEND_W_INV		= (1<<16),
+	IB_DEVICE_RESERVED		= (1<<16), /* old SEND_W_INV */
 	IB_DEVICE_MEM_WINDOW		= (1<<17),
 	/*
 	 * Devices should set IB_DEVICE_UD_IP_SUM if they support
@@ -105,6 +105,7 @@ enum ib_device_cap_flags {
 	 */
 	IB_DEVICE_UD_IP_CSUM		= (1<<18),
 	IB_DEVICE_UD_TSO		= (1<<19),
+	IB_DEVICE_SEND_W_INV		= (1<<21),
 };
 
 enum ib_atomic_cap {
@@ -625,7 +626,8 @@ enum ib_wr_opcode {
 	IB_WR_RDMA_READ,
 	IB_WR_ATOMIC_CMP_AND_SWP,
 	IB_WR_ATOMIC_FETCH_AND_ADD,
-	IB_WR_LSO
+	IB_WR_LSO,
+	IB_WR_SEND_WITH_INV,
 };
 
 enum ib_send_flags {
@@ -649,7 +651,10 @@ struct ib_send_wr {
 	int			num_sge;
 	enum ib_wr_opcode	opcode;
 	int			send_flags;
-	__be32			imm_data;
+	union {
+		__be32		imm_data;
+		u32		invalidate_rkey;
+	} ex;
 	union {
 		struct {
 			u64	remote_addr;
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index ffbf22a1d2c..8ea283ecc52 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -1573,7 +1573,6 @@ rpcrdma_ep_post(struct rpcrdma_ia *ia,
 	send_wr.sg_list = req->rl_send_iov;
 	send_wr.num_sge = req->rl_niovs;
 	send_wr.opcode = IB_WR_SEND;
-	send_wr.imm_data = 0;
 	if (send_wr.num_sge == 4)	/* no need to sync any pad (constant) */
 		ib_dma_sync_single_for_device(ia->ri_id->device,
 			req->rl_send_iov[3].addr, req->rl_send_iov[3].length,
-- 
cgit v1.2.3-70-g09d2


From 139b2db7951ed0c808884cfebca02a884aebe0c3 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:09:32 -0700
Subject: RDMA/amso1100: Add support for "send with invalidate" work requests

Handle IB_WR_SEND_WITH_INV work requests.

This resurrects a patch sent long ago by Mikkel Hagen <mhagen@iol.unh.edu>.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/amso1100/c2_qp.c   | 22 +++++++++++++++-------
 drivers/infiniband/hw/amso1100/c2_rnic.c |  3 ++-
 2 files changed, 17 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/amso1100/c2_qp.c b/drivers/infiniband/hw/amso1100/c2_qp.c
index 9190bd52f51..a6d89440ad2 100644
--- a/drivers/infiniband/hw/amso1100/c2_qp.c
+++ b/drivers/infiniband/hw/amso1100/c2_qp.c
@@ -811,16 +811,24 @@ int c2_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr,
 
 		switch (ib_wr->opcode) {
 		case IB_WR_SEND:
-			if (ib_wr->send_flags & IB_SEND_SOLICITED) {
-				c2_wr_set_id(&wr, C2_WR_TYPE_SEND_SE);
-				msg_size = sizeof(struct c2wr_send_req);
+		case IB_WR_SEND_WITH_INV:
+			if (ib_wr->opcode == IB_WR_SEND) {
+				if (ib_wr->send_flags & IB_SEND_SOLICITED)
+					c2_wr_set_id(&wr, C2_WR_TYPE_SEND_SE);
+				else
+					c2_wr_set_id(&wr, C2_WR_TYPE_SEND);
+				wr.sqwr.send.remote_stag = 0;
 			} else {
-				c2_wr_set_id(&wr, C2_WR_TYPE_SEND);
-				msg_size = sizeof(struct c2wr_send_req);
+				if (ib_wr->send_flags & IB_SEND_SOLICITED)
+					c2_wr_set_id(&wr, C2_WR_TYPE_SEND_SE_INV);
+				else
+					c2_wr_set_id(&wr, C2_WR_TYPE_SEND_INV);
+				wr.sqwr.send.remote_stag =
+					cpu_to_be32(ib_wr->ex.invalidate_rkey);
 			}
 
-			wr.sqwr.send.remote_stag = 0;
-			msg_size += sizeof(struct c2_data_addr) * ib_wr->num_sge;
+			msg_size = sizeof(struct c2wr_send_req) +
+				sizeof(struct c2_data_addr) * ib_wr->num_sge;
 			if (ib_wr->num_sge > qp->send_sgl_depth) {
 				err = -EINVAL;
 				break;
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index b1441aeb60c..9a054c6941a 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -455,7 +455,8 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
 	     IB_DEVICE_CURR_QP_STATE_MOD |
 	     IB_DEVICE_SYS_IMAGE_GUID |
 	     IB_DEVICE_ZERO_STAG |
-	     IB_DEVICE_MEM_WINDOW);
+	     IB_DEVICE_MEM_WINDOW |
+	     IB_DEVICE_SEND_W_INV);
 
 	/* Allocate the qptr_array */
 	c2dev->qptr_array = vmalloc(C2_MAX_CQS * sizeof(void *));
-- 
cgit v1.2.3-70-g09d2


From 9b1f38515c41a5f13021e15b50b6558db236d6d5 Mon Sep 17 00:00:00 2001
From: Jack Morgenstein <jackm@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:32 -0700
Subject: mlx4_core: Increase max number of QPs to 128K

With the advent large clusters which utilize multicore hosts, 64K QPs
is not enough.  We should increase the default maximum for QPs to 128K.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/net/mlx4/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 7cfbe75114d..bbeb52ed128 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -76,7 +76,7 @@ static char mlx4_version[] __devinitdata =
 	DRV_VERSION " (" DRV_RELDATE ")\n";
 
 static struct mlx4_profile default_profile = {
-	.num_qp		= 1 << 16,
+	.num_qp		= 1 << 17,
 	.num_srq	= 1 << 16,
 	.rdmarc_per_qp	= 1 << 4,
 	.num_cq		= 1 << 16,
-- 
cgit v1.2.3-70-g09d2


From 82c24c18afc5e1c2a955bdc2762b19721283365c Mon Sep 17 00:00:00 2001
From: Eli Cohen <eli@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:32 -0700
Subject: IPoIB: Add basic ethtool support

Just add the infrastructure so we can add functionality later.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/ulp/ipoib/Makefile        |  3 +-
 drivers/infiniband/ulp/ipoib/ipoib.h         |  2 ++
 drivers/infiniband/ulp/ipoib/ipoib_ethtool.c | 53 ++++++++++++++++++++++++++++
 drivers/infiniband/ulp/ipoib/ipoib_main.c    |  2 ++
 4 files changed, 59 insertions(+), 1 deletion(-)
 create mode 100644 drivers/infiniband/ulp/ipoib/ipoib_ethtool.c

(limited to 'drivers')

diff --git a/drivers/infiniband/ulp/ipoib/Makefile b/drivers/infiniband/ulp/ipoib/Makefile
index 98ee38e8c2c..3090100f0de 100644
--- a/drivers/infiniband/ulp/ipoib/Makefile
+++ b/drivers/infiniband/ulp/ipoib/Makefile
@@ -4,7 +4,8 @@ ib_ipoib-y					:= ipoib_main.o \
 						   ipoib_ib.o \
 						   ipoib_multicast.o \
 						   ipoib_verbs.o \
-						   ipoib_vlan.o
+						   ipoib_vlan.o \
+						   ipoib_ethtool.o
 ib_ipoib-$(CONFIG_INFINIBAND_IPOIB_CM)		+= ipoib_cm.o
 ib_ipoib-$(CONFIG_INFINIBAND_IPOIB_DEBUG)	+= ipoib_fs.o
 
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 19a41ff90d1..3524d65f2e5 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -460,6 +460,8 @@ void ipoib_pkey_poll(struct work_struct *work);
 int ipoib_pkey_dev_delay_open(struct net_device *dev);
 void ipoib_drain_cq(struct net_device *dev);
 
+void ipoib_set_ethtool_ops(struct net_device *dev);
+
 #ifdef CONFIG_INFINIBAND_IPOIB_CM
 
 #define IPOIB_FLAGS_RC		0x80
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
new file mode 100644
index 00000000000..d46e6b7303b
--- /dev/null
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2007 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/ethtool.h>
+#include <linux/netdevice.h>
+
+#include "ipoib.h"
+
+static void ipoib_get_drvinfo(struct net_device *netdev,
+			      struct ethtool_drvinfo *drvinfo)
+{
+	strncpy(drvinfo->driver, "ipoib", sizeof(drvinfo->driver) - 1);
+}
+
+static const struct ethtool_ops ipoib_ethtool_ops = {
+	.get_drvinfo		= ipoib_get_drvinfo,
+	.get_tso		= ethtool_op_get_tso,
+};
+
+void ipoib_set_ethtool_ops(struct net_device *dev)
+{
+	SET_ETHTOOL_OPS(dev, &ipoib_ethtool_ops);
+}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 35a3643fb56..bd07f02cf02 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -951,6 +951,8 @@ static void ipoib_setup(struct net_device *dev)
 	dev->set_multicast_list	 = ipoib_set_mcast_list;
 	dev->neigh_setup	 = ipoib_neigh_setup_dev;
 
+	ipoib_set_ethtool_ops(dev);
+
 	netif_napi_add(dev, &priv->napi, ipoib_poll, 100);
 
 	dev->watchdog_timeo	 = HZ;
-- 
cgit v1.2.3-70-g09d2


From 2dd5716227878d5950988514a2cbabf72f7fc888 Mon Sep 17 00:00:00 2001
From: Eli Cohen <eli@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:33 -0700
Subject: IB/core: Add support for modify CQ

Add support for modifying CQ parameters for controlling event
generation moderation.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/core/verbs.c |  7 +++++++
 include/rdma/ib_verbs.h         | 11 +++++++++++
 2 files changed, 18 insertions(+)

(limited to 'drivers')

diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 8ffb5f2c21f..05042089de6 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -630,6 +630,13 @@ struct ib_cq *ib_create_cq(struct ib_device *device,
 }
 EXPORT_SYMBOL(ib_create_cq);
 
+int ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
+{
+	return cq->device->modify_cq ?
+		cq->device->modify_cq(cq, cq_count, cq_period) : -ENOSYS;
+}
+EXPORT_SYMBOL(ib_modify_cq);
+
 int ib_destroy_cq(struct ib_cq *cq)
 {
 	if (atomic_read(&cq->usecnt))
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index c48f6af5ef9..95bf4bac44c 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -987,6 +987,8 @@ struct ib_device {
 						int comp_vector,
 						struct ib_ucontext *context,
 						struct ib_udata *udata);
+	int                        (*modify_cq)(struct ib_cq *cq, u16 cq_count,
+						u16 cq_period);
 	int                        (*destroy_cq)(struct ib_cq *cq);
 	int                        (*resize_cq)(struct ib_cq *cq, int cqe,
 						struct ib_udata *udata);
@@ -1391,6 +1393,15 @@ struct ib_cq *ib_create_cq(struct ib_device *device,
  */
 int ib_resize_cq(struct ib_cq *cq, int cqe);
 
+/**
+ * ib_modify_cq - Modifies moderation params of the CQ
+ * @cq: The CQ to modify.
+ * @cq_count: number of CQEs that will trigger an event
+ * @cq_period: max period of time in usec before triggering an event
+ *
+ */
+int ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
+
 /**
  * ib_destroy_cq - Destroys the specified CQ.
  * @cq: The CQ to destroy.
-- 
cgit v1.2.3-70-g09d2


From 28d52b3cd8d48ef0ff77d4a8a7a21fc2816bb0a5 Mon Sep 17 00:00:00 2001
From: Eli Cohen <eli@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:33 -0700
Subject: IPoIB: Support modifying IPoIB CQ event moderation

This can be used to tune at run time the parameters controlling the
event (interrupt) generation rate and thus reduce the overhead
incurred by handling interrupts resulting in better throughput.  Since
IPoIB uses a single CQ for both RX and TX, RX is chosen to dictate
configuration for both RX and TX.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/ulp/ipoib/ipoib.h         |  6 ++++
 drivers/infiniband/ulp/ipoib/ipoib_ethtool.c | 46 ++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)

(limited to 'drivers')

diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 3524d65f2e5..73b2b176ad0 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -242,6 +242,11 @@ struct ipoib_cm_dev_priv {
 	int			num_frags;
 };
 
+struct ipoib_ethtool_st {
+	u16     coalesce_usecs;
+	u16     max_coalesced_frames;
+};
+
 /*
  * Device private locking: tx_lock protects members used in TX fast
  * path (and we use LLTX so upper layers don't do extra locking).
@@ -320,6 +325,7 @@ struct ipoib_dev_priv {
 	struct dentry *path_dentry;
 #endif
 	int	hca_caps;
+	struct ipoib_ethtool_st ethtool;
 };
 
 struct ipoib_ah {
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
index d46e6b7303b..9a47428366c 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
@@ -42,9 +42,55 @@ static void ipoib_get_drvinfo(struct net_device *netdev,
 	strncpy(drvinfo->driver, "ipoib", sizeof(drvinfo->driver) - 1);
 }
 
+static int ipoib_get_coalesce(struct net_device *dev,
+			      struct ethtool_coalesce *coal)
+{
+	struct ipoib_dev_priv *priv = netdev_priv(dev);
+
+	coal->rx_coalesce_usecs = priv->ethtool.coalesce_usecs;
+	coal->tx_coalesce_usecs = priv->ethtool.coalesce_usecs;
+	coal->rx_max_coalesced_frames = priv->ethtool.max_coalesced_frames;
+	coal->tx_max_coalesced_frames = priv->ethtool.max_coalesced_frames;
+
+	return 0;
+}
+
+static int ipoib_set_coalesce(struct net_device *dev,
+			      struct ethtool_coalesce *coal)
+{
+	struct ipoib_dev_priv *priv = netdev_priv(dev);
+	int ret;
+
+	/*
+	 * Since IPoIB uses a single CQ for both rx and tx, we assume
+	 * that rx params dictate the configuration.  These values are
+	 * saved in the private data and returned when ipoib_get_coalesce()
+	 * is called.
+	 */
+	if (coal->rx_coalesce_usecs       > 0xffff ||
+	    coal->rx_max_coalesced_frames > 0xffff)
+		return -EINVAL;
+
+	ret = ib_modify_cq(priv->cq, coal->rx_max_coalesced_frames,
+			   coal->rx_coalesce_usecs);
+	if (ret && ret != -ENOSYS) {
+		ipoib_warn(priv, "failed modifying CQ (%d)\n", ret);
+		return ret;
+	}
+
+	coal->tx_coalesce_usecs       = coal->rx_coalesce_usecs;
+	coal->tx_max_coalesced_frames = coal->rx_max_coalesced_frames;
+	priv->ethtool.coalesce_usecs       = coal->rx_coalesce_usecs;
+	priv->ethtool.max_coalesced_frames = coal->rx_max_coalesced_frames;
+
+	return 0;
+}
+
 static const struct ethtool_ops ipoib_ethtool_ops = {
 	.get_drvinfo		= ipoib_get_drvinfo,
 	.get_tso		= ethtool_op_get_tso,
+	.get_coalesce		= ipoib_get_coalesce,
+	.set_coalesce		= ipoib_set_coalesce,
 };
 
 void ipoib_set_ethtool_ops(struct net_device *dev)
-- 
cgit v1.2.3-70-g09d2


From 3fdcb97f0b8d8a29117dc36acd0b15965d2a2160 Mon Sep 17 00:00:00 2001
From: Eli Cohen <eli@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:33 -0700
Subject: IB/mlx4: Add support for modifying CQ moderation parameters

Signed-off-by: Eli Cohen <eli@mellnaox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mlx4/cq.c      |  8 +++++++
 drivers/infiniband/hw/mlx4/main.c    |  1 +
 drivers/infiniband/hw/mlx4/mlx4_ib.h |  1 +
 drivers/net/mlx4/cq.c                | 44 ++++++++++++++++++++++++++++++------
 include/linux/mlx4/cmd.h             |  2 +-
 include/linux/mlx4/cq.h              |  3 +++
 6 files changed, 51 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 7d70af7952b..e4fb64b118e 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -85,6 +85,14 @@ static struct mlx4_cqe *next_cqe_sw(struct mlx4_ib_cq *cq)
 	return get_sw_cqe(cq, cq->mcq.cons_index);
 }
 
+int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
+{
+	struct mlx4_ib_cq *mcq = to_mcq(cq);
+	struct mlx4_ib_dev *dev = to_mdev(cq->device);
+
+	return mlx4_cq_modify(dev->dev, &mcq->mcq, cq_count, cq_period);
+}
+
 struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector,
 				struct ib_ucontext *context,
 				struct ib_udata *udata)
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index e9330a0d6c0..76dd45c764b 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -609,6 +609,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
 	ibdev->ib_dev.post_send		= mlx4_ib_post_send;
 	ibdev->ib_dev.post_recv		= mlx4_ib_post_recv;
 	ibdev->ib_dev.create_cq		= mlx4_ib_create_cq;
+	ibdev->ib_dev.modify_cq		= mlx4_ib_modify_cq;
 	ibdev->ib_dev.destroy_cq	= mlx4_ib_destroy_cq;
 	ibdev->ib_dev.poll_cq		= mlx4_ib_poll_cq;
 	ibdev->ib_dev.req_notify_cq	= mlx4_ib_arm_cq;
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 3f8bd0a37b9..ef8ad96e143 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -254,6 +254,7 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 				  struct ib_udata *udata);
 int mlx4_ib_dereg_mr(struct ib_mr *mr);
 
+int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
 struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector,
 				struct ib_ucontext *context,
 				struct ib_udata *udata);
diff --git a/drivers/net/mlx4/cq.c b/drivers/net/mlx4/cq.c
index d4441fee3d8..8c314341434 100644
--- a/drivers/net/mlx4/cq.c
+++ b/drivers/net/mlx4/cq.c
@@ -38,6 +38,7 @@
 #include <linux/hardirq.h>
 
 #include <linux/mlx4/cmd.h>
+#include <linux/mlx4/cq.h>
 
 #include "mlx4.h"
 #include "icm.h"
@@ -47,21 +48,19 @@ struct mlx4_cq_context {
 	u16			reserved1[3];
 	__be16			page_offset;
 	__be32			logsize_usrpage;
-	u8			reserved2;
-	u8			cq_period;
-	u8			reserved3;
-	u8			cq_max_count;
-	u8			reserved4[3];
+	__be16			cq_period;
+	__be16			cq_max_count;
+	u8			reserved2[3];
 	u8			comp_eqn;
 	u8			log_page_size;
-	u8			reserved5[2];
+	u8			reserved3[2];
 	u8			mtt_base_addr_h;
 	__be32			mtt_base_addr_l;
 	__be32			last_notified_index;
 	__be32			solicit_producer_index;
 	__be32			consumer_index;
 	__be32			producer_index;
-	u32			reserved6[2];
+	u32			reserved4[2];
 	__be64			db_rec_addr;
 };
 
@@ -121,6 +120,13 @@ static int mlx4_SW2HW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
 			MLX4_CMD_TIME_CLASS_A);
 }
 
+static int mlx4_MODIFY_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
+			 int cq_num, u32 opmod)
+{
+	return mlx4_cmd(dev, mailbox->dma, cq_num, opmod, MLX4_CMD_MODIFY_CQ,
+			MLX4_CMD_TIME_CLASS_A);
+}
+
 static int mlx4_HW2SW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
 			 int cq_num)
 {
@@ -129,6 +135,30 @@ static int mlx4_HW2SW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
 			    MLX4_CMD_TIME_CLASS_A);
 }
 
+int mlx4_cq_modify(struct mlx4_dev *dev, struct mlx4_cq *cq,
+		   u16 count, u16 period)
+{
+	struct mlx4_cmd_mailbox *mailbox;
+	struct mlx4_cq_context *cq_context;
+	int err;
+
+	mailbox = mlx4_alloc_cmd_mailbox(dev);
+	if (IS_ERR(mailbox))
+		return PTR_ERR(mailbox);
+
+	cq_context = mailbox->buf;
+	memset(cq_context, 0, sizeof *cq_context);
+
+	cq_context->cq_max_count = cpu_to_be16(count);
+	cq_context->cq_period    = cpu_to_be16(period);
+
+	err = mlx4_MODIFY_CQ(dev, mailbox, cq->cqn, 1);
+
+	mlx4_free_cmd_mailbox(dev, mailbox);
+	return err;
+}
+EXPORT_SYMBOL_GPL(mlx4_cq_modify);
+
 int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
 		  struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq)
 {
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 7d1eaa97de1..77323a72dd3 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -81,7 +81,7 @@ enum {
 	MLX4_CMD_SW2HW_CQ	 = 0x16,
 	MLX4_CMD_HW2SW_CQ	 = 0x17,
 	MLX4_CMD_QUERY_CQ	 = 0x18,
-	MLX4_CMD_RESIZE_CQ	 = 0x2c,
+	MLX4_CMD_MODIFY_CQ	 = 0x2c,
 
 	/* SRQ commands */
 	MLX4_CMD_SW2HW_SRQ	 = 0x35,
diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h
index 1243ebace56..f7c3511c594 100644
--- a/include/linux/mlx4/cq.h
+++ b/include/linux/mlx4/cq.h
@@ -130,4 +130,7 @@ enum {
 	MLX4_CQ_DB_REQ_NOT		= 2 << 24
 };
 
+int mlx4_cq_modify(struct mlx4_dev *dev, struct mlx4_cq *cq,
+		   u16 count, u16 period);
+
 #endif /* MLX4_CQ_H */
-- 
cgit v1.2.3-70-g09d2


From bbf8eed1a0f8949f7385146624f736f829992a70 Mon Sep 17 00:00:00 2001
From: Vladimir Sokolovsky <vlad@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:33 -0700
Subject: IB/mlx4: Add support for resizing CQs

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mlx4/cq.c      | 292 +++++++++++++++++++++++++++++++----
 drivers/infiniband/hw/mlx4/main.c    |   2 +
 drivers/infiniband/hw/mlx4/mlx4_ib.h |   9 ++
 drivers/net/mlx4/cq.c                |  28 ++++
 include/linux/mlx4/cq.h              |   2 +
 5 files changed, 300 insertions(+), 33 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index e4fb64b118e..3557e7edc9b 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -93,6 +93,74 @@ int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
 	return mlx4_cq_modify(dev->dev, &mcq->mcq, cq_count, cq_period);
 }
 
+static int mlx4_ib_alloc_cq_buf(struct mlx4_ib_dev *dev, struct mlx4_ib_cq_buf *buf, int nent)
+{
+	int err;
+
+	err = mlx4_buf_alloc(dev->dev, nent * sizeof(struct mlx4_cqe),
+			     PAGE_SIZE * 2, &buf->buf);
+
+	if (err)
+		goto out;
+
+	err = mlx4_mtt_init(dev->dev, buf->buf.npages, buf->buf.page_shift,
+				    &buf->mtt);
+	if (err)
+		goto err_buf;
+
+	err = mlx4_buf_write_mtt(dev->dev, &buf->mtt, &buf->buf);
+	if (err)
+		goto err_mtt;
+
+	return 0;
+
+err_mtt:
+	mlx4_mtt_cleanup(dev->dev, &buf->mtt);
+
+err_buf:
+	mlx4_buf_free(dev->dev, nent * sizeof(struct mlx4_cqe),
+			      &buf->buf);
+
+out:
+	return err;
+}
+
+static void mlx4_ib_free_cq_buf(struct mlx4_ib_dev *dev, struct mlx4_ib_cq_buf *buf, int cqe)
+{
+	mlx4_buf_free(dev->dev, (cqe + 1) * sizeof(struct mlx4_cqe), &buf->buf);
+}
+
+static int mlx4_ib_get_cq_umem(struct mlx4_ib_dev *dev, struct ib_ucontext *context,
+			       struct mlx4_ib_cq_buf *buf, struct ib_umem **umem,
+			       u64 buf_addr, int cqe)
+{
+	int err;
+
+	*umem = ib_umem_get(context, buf_addr, cqe * sizeof (struct mlx4_cqe),
+			    IB_ACCESS_LOCAL_WRITE);
+	if (IS_ERR(*umem))
+		return PTR_ERR(*umem);
+
+	err = mlx4_mtt_init(dev->dev, ib_umem_page_count(*umem),
+			    ilog2((*umem)->page_size), &buf->mtt);
+	if (err)
+		goto err_buf;
+
+	err = mlx4_ib_umem_write_mtt(dev, &buf->mtt, *umem);
+	if (err)
+		goto err_mtt;
+
+	return 0;
+
+err_mtt:
+	mlx4_mtt_cleanup(dev->dev, &buf->mtt);
+
+err_buf:
+	ib_umem_release(*umem);
+
+	return err;
+}
+
 struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector,
 				struct ib_ucontext *context,
 				struct ib_udata *udata)
@@ -100,7 +168,6 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector
 	struct mlx4_ib_dev *dev = to_mdev(ibdev);
 	struct mlx4_ib_cq *cq;
 	struct mlx4_uar *uar;
-	int buf_size;
 	int err;
 
 	if (entries < 1 || entries > dev->dev->caps.max_cqes)
@@ -112,8 +179,10 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector
 
 	entries      = roundup_pow_of_two(entries + 1);
 	cq->ibcq.cqe = entries - 1;
-	buf_size     = entries * sizeof (struct mlx4_cqe);
+	mutex_init(&cq->resize_mutex);
 	spin_lock_init(&cq->lock);
+	cq->resize_buf = NULL;
+	cq->resize_umem = NULL;
 
 	if (context) {
 		struct mlx4_ib_create_cq ucmd;
@@ -123,21 +192,10 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector
 			goto err_cq;
 		}
 
-		cq->umem = ib_umem_get(context, ucmd.buf_addr, buf_size,
-				       IB_ACCESS_LOCAL_WRITE);
-		if (IS_ERR(cq->umem)) {
-			err = PTR_ERR(cq->umem);
-			goto err_cq;
-		}
-
-		err = mlx4_mtt_init(dev->dev, ib_umem_page_count(cq->umem),
-				    ilog2(cq->umem->page_size), &cq->buf.mtt);
+		err = mlx4_ib_get_cq_umem(dev, context, &cq->buf, &cq->umem,
+					  ucmd.buf_addr, entries);
 		if (err)
-			goto err_buf;
-
-		err = mlx4_ib_umem_write_mtt(dev, &cq->buf.mtt, cq->umem);
-		if (err)
-			goto err_mtt;
+			goto err_cq;
 
 		err = mlx4_ib_db_map_user(to_mucontext(context), ucmd.db_addr,
 					  &cq->db);
@@ -155,19 +213,9 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector
 		*cq->mcq.set_ci_db = 0;
 		*cq->mcq.arm_db    = 0;
 
-		if (mlx4_buf_alloc(dev->dev, buf_size, PAGE_SIZE * 2, &cq->buf.buf)) {
-			err = -ENOMEM;
-			goto err_db;
-		}
-
-		err = mlx4_mtt_init(dev->dev, cq->buf.buf.npages, cq->buf.buf.page_shift,
-				    &cq->buf.mtt);
+		err = mlx4_ib_alloc_cq_buf(dev, &cq->buf, entries);
 		if (err)
-			goto err_buf;
-
-		err = mlx4_buf_write_mtt(dev->dev, &cq->buf.mtt, &cq->buf.buf);
-		if (err)
-			goto err_mtt;
+			goto err_db;
 
 		uar = &dev->priv_uar;
 	}
@@ -195,12 +243,10 @@ err_dbmap:
 err_mtt:
 	mlx4_mtt_cleanup(dev->dev, &cq->buf.mtt);
 
-err_buf:
 	if (context)
 		ib_umem_release(cq->umem);
 	else
-		mlx4_buf_free(dev->dev, entries * sizeof (struct mlx4_cqe),
-			      &cq->buf.buf);
+		mlx4_ib_free_cq_buf(dev, &cq->buf, entries);
 
 err_db:
 	if (!context)
@@ -212,6 +258,170 @@ err_cq:
 	return ERR_PTR(err);
 }
 
+static int mlx4_alloc_resize_buf(struct mlx4_ib_dev *dev, struct mlx4_ib_cq *cq,
+				  int entries)
+{
+	int err;
+
+	if (cq->resize_buf)
+		return -EBUSY;
+
+	cq->resize_buf = kmalloc(sizeof *cq->resize_buf, GFP_ATOMIC);
+	if (!cq->resize_buf)
+		return -ENOMEM;
+
+	err = mlx4_ib_alloc_cq_buf(dev, &cq->resize_buf->buf, entries);
+	if (err) {
+		kfree(cq->resize_buf);
+		cq->resize_buf = NULL;
+		return err;
+	}
+
+	cq->resize_buf->cqe = entries - 1;
+
+	return 0;
+}
+
+static int mlx4_alloc_resize_umem(struct mlx4_ib_dev *dev, struct mlx4_ib_cq *cq,
+				   int entries, struct ib_udata *udata)
+{
+	struct mlx4_ib_resize_cq ucmd;
+	int err;
+
+	if (cq->resize_umem)
+		return -EBUSY;
+
+	if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd))
+		return -EFAULT;
+
+	cq->resize_buf = kmalloc(sizeof *cq->resize_buf, GFP_ATOMIC);
+	if (!cq->resize_buf)
+		return -ENOMEM;
+
+	err = mlx4_ib_get_cq_umem(dev, cq->umem->context, &cq->resize_buf->buf,
+				  &cq->resize_umem, ucmd.buf_addr, entries);
+	if (err) {
+		kfree(cq->resize_buf);
+		cq->resize_buf = NULL;
+		return err;
+	}
+
+	cq->resize_buf->cqe = entries - 1;
+
+	return 0;
+}
+
+static int mlx4_ib_get_outstanding_cqes(struct mlx4_ib_cq *cq)
+{
+	u32 i;
+
+	i = cq->mcq.cons_index;
+	while (get_sw_cqe(cq, i & cq->ibcq.cqe))
+		++i;
+
+	return i - cq->mcq.cons_index;
+}
+
+static void mlx4_ib_cq_resize_copy_cqes(struct mlx4_ib_cq *cq)
+{
+	struct mlx4_cqe *cqe;
+	int i;
+
+	i = cq->mcq.cons_index;
+	cqe = get_cqe(cq, i & cq->ibcq.cqe);
+	while ((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) != MLX4_CQE_OPCODE_RESIZE) {
+		memcpy(get_cqe_from_buf(&cq->resize_buf->buf,
+					(i + 1) & cq->resize_buf->cqe),
+			get_cqe(cq, i & cq->ibcq.cqe), sizeof(struct mlx4_cqe));
+		cqe = get_cqe(cq, ++i & cq->ibcq.cqe);
+	}
+	++cq->mcq.cons_index;
+}
+
+int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
+{
+	struct mlx4_ib_dev *dev = to_mdev(ibcq->device);
+	struct mlx4_ib_cq *cq = to_mcq(ibcq);
+	int outst_cqe;
+	int err;
+
+	mutex_lock(&cq->resize_mutex);
+
+	if (entries < 1 || entries > dev->dev->caps.max_cqes) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	entries = roundup_pow_of_two(entries + 1);
+	if (entries == ibcq->cqe + 1) {
+		err = 0;
+		goto out;
+	}
+
+	if (ibcq->uobject) {
+		err = mlx4_alloc_resize_umem(dev, cq, entries, udata);
+		if (err)
+			goto out;
+	} else {
+		/* Can't be smaller then the number of outstanding CQEs */
+		outst_cqe = mlx4_ib_get_outstanding_cqes(cq);
+		if (entries < outst_cqe + 1) {
+			err = 0;
+			goto out;
+		}
+
+		err = mlx4_alloc_resize_buf(dev, cq, entries);
+		if (err)
+			goto out;
+	}
+
+	err = mlx4_cq_resize(dev->dev, &cq->mcq, entries, &cq->resize_buf->buf.mtt);
+	if (err)
+		goto err_buf;
+
+	if (ibcq->uobject) {
+		cq->buf      = cq->resize_buf->buf;
+		cq->ibcq.cqe = cq->resize_buf->cqe;
+		ib_umem_release(cq->umem);
+		cq->umem     = cq->resize_umem;
+
+		kfree(cq->resize_buf);
+		cq->resize_buf = NULL;
+		cq->resize_umem = NULL;
+	} else {
+		spin_lock_irq(&cq->lock);
+		if (cq->resize_buf) {
+			mlx4_ib_cq_resize_copy_cqes(cq);
+			mlx4_ib_free_cq_buf(dev, &cq->buf, cq->ibcq.cqe);
+			cq->buf      = cq->resize_buf->buf;
+			cq->ibcq.cqe = cq->resize_buf->cqe;
+
+			kfree(cq->resize_buf);
+			cq->resize_buf = NULL;
+		}
+		spin_unlock_irq(&cq->lock);
+	}
+
+	goto out;
+
+err_buf:
+	if (!ibcq->uobject)
+		mlx4_ib_free_cq_buf(dev, &cq->resize_buf->buf,
+				    cq->resize_buf->cqe);
+
+	kfree(cq->resize_buf);
+	cq->resize_buf = NULL;
+
+	if (cq->resize_umem) {
+		ib_umem_release(cq->resize_umem);
+		cq->resize_umem = NULL;
+	}
+
+out:
+	mutex_unlock(&cq->resize_mutex);
+	return err;
+}
+
 int mlx4_ib_destroy_cq(struct ib_cq *cq)
 {
 	struct mlx4_ib_dev *dev = to_mdev(cq->device);
@@ -224,8 +434,7 @@ int mlx4_ib_destroy_cq(struct ib_cq *cq)
 		mlx4_ib_db_unmap_user(to_mucontext(cq->uobject->context), &mcq->db);
 		ib_umem_release(mcq->umem);
 	} else {
-		mlx4_buf_free(dev->dev, (cq->cqe + 1) * sizeof (struct mlx4_cqe),
-			      &mcq->buf.buf);
+		mlx4_ib_free_cq_buf(dev, &mcq->buf, cq->cqe + 1);
 		mlx4_ib_db_free(dev, &mcq->db);
 	}
 
@@ -332,6 +541,7 @@ static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq,
 	u32 g_mlpath_rqpn;
 	u16 wqe_ctr;
 
+repoll:
 	cqe = next_cqe_sw(cq);
 	if (!cqe)
 		return -EAGAIN;
@@ -354,6 +564,22 @@ static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq,
 		return -EINVAL;
 	}
 
+	/* Resize CQ in progress */
+	if (unlikely((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) == MLX4_CQE_OPCODE_RESIZE)) {
+		if (cq->resize_buf) {
+			struct mlx4_ib_dev *dev = to_mdev(cq->ibcq.device);
+
+			mlx4_ib_free_cq_buf(dev, &cq->buf, cq->ibcq.cqe);
+			cq->buf      = cq->resize_buf->buf;
+			cq->ibcq.cqe = cq->resize_buf->cqe;
+
+			kfree(cq->resize_buf);
+			cq->resize_buf = NULL;
+		}
+
+		goto repoll;
+	}
+
 	if (!*cur_qp ||
 	    (be32_to_cpu(cqe->my_qpn) & 0xffffff) != (*cur_qp)->mqp.qpn) {
 		/*
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 76dd45c764b..57885cd6193 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -571,6 +571,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
 		(1ull << IB_USER_VERBS_CMD_DEREG_MR)		|
 		(1ull << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL)	|
 		(1ull << IB_USER_VERBS_CMD_CREATE_CQ)		|
+		(1ull << IB_USER_VERBS_CMD_RESIZE_CQ)		|
 		(1ull << IB_USER_VERBS_CMD_DESTROY_CQ)		|
 		(1ull << IB_USER_VERBS_CMD_CREATE_QP)		|
 		(1ull << IB_USER_VERBS_CMD_MODIFY_QP)		|
@@ -610,6 +611,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
 	ibdev->ib_dev.post_recv		= mlx4_ib_post_recv;
 	ibdev->ib_dev.create_cq		= mlx4_ib_create_cq;
 	ibdev->ib_dev.modify_cq		= mlx4_ib_modify_cq;
+	ibdev->ib_dev.resize_cq		= mlx4_ib_resize_cq;
 	ibdev->ib_dev.destroy_cq	= mlx4_ib_destroy_cq;
 	ibdev->ib_dev.poll_cq		= mlx4_ib_poll_cq;
 	ibdev->ib_dev.req_notify_cq	= mlx4_ib_arm_cq;
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index ef8ad96e143..9e637323c15 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -78,13 +78,21 @@ struct mlx4_ib_cq_buf {
 	struct mlx4_mtt		mtt;
 };
 
+struct mlx4_ib_cq_resize {
+	struct mlx4_ib_cq_buf	buf;
+	int			cqe;
+};
+
 struct mlx4_ib_cq {
 	struct ib_cq		ibcq;
 	struct mlx4_cq		mcq;
 	struct mlx4_ib_cq_buf	buf;
+	struct mlx4_ib_cq_resize *resize_buf;
 	struct mlx4_ib_db	db;
 	spinlock_t		lock;
+	struct mutex		resize_mutex;
 	struct ib_umem	       *umem;
+	struct ib_umem	       *resize_umem;
 };
 
 struct mlx4_ib_mr {
@@ -255,6 +263,7 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 int mlx4_ib_dereg_mr(struct ib_mr *mr);
 
 int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
+int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata);
 struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector,
 				struct ib_ucontext *context,
 				struct ib_udata *udata);
diff --git a/drivers/net/mlx4/cq.c b/drivers/net/mlx4/cq.c
index 8c314341434..caa5bcf54e3 100644
--- a/drivers/net/mlx4/cq.c
+++ b/drivers/net/mlx4/cq.c
@@ -159,6 +159,34 @@ int mlx4_cq_modify(struct mlx4_dev *dev, struct mlx4_cq *cq,
 }
 EXPORT_SYMBOL_GPL(mlx4_cq_modify);
 
+int mlx4_cq_resize(struct mlx4_dev *dev, struct mlx4_cq *cq,
+		   int entries, struct mlx4_mtt *mtt)
+{
+	struct mlx4_cmd_mailbox *mailbox;
+	struct mlx4_cq_context *cq_context;
+	u64 mtt_addr;
+	int err;
+
+	mailbox = mlx4_alloc_cmd_mailbox(dev);
+	if (IS_ERR(mailbox))
+		return PTR_ERR(mailbox);
+
+	cq_context = mailbox->buf;
+	memset(cq_context, 0, sizeof *cq_context);
+
+	cq_context->logsize_usrpage = cpu_to_be32(ilog2(entries) << 24);
+	cq_context->log_page_size   = mtt->page_shift - 12;
+	mtt_addr = mlx4_mtt_addr(dev, mtt);
+	cq_context->mtt_base_addr_h = mtt_addr >> 32;
+	cq_context->mtt_base_addr_l = cpu_to_be32(mtt_addr & 0xffffffff);
+
+	err = mlx4_MODIFY_CQ(dev, mailbox, cq->cqn, 1);
+
+	mlx4_free_cmd_mailbox(dev, mailbox);
+	return err;
+}
+EXPORT_SYMBOL_GPL(mlx4_cq_resize);
+
 int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
 		  struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq)
 {
diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h
index f7c3511c594..071cf96cf01 100644
--- a/include/linux/mlx4/cq.h
+++ b/include/linux/mlx4/cq.h
@@ -132,5 +132,7 @@ enum {
 
 int mlx4_cq_modify(struct mlx4_dev *dev, struct mlx4_cq *cq,
 		   u16 count, u16 period);
+int mlx4_cq_resize(struct mlx4_dev *dev, struct mlx4_cq *cq,
+		   int entries, struct mlx4_mtt *mtt);
 
 #endif /* MLX4_CQ_H */
-- 
cgit v1.2.3-70-g09d2


From 9285faa1e7c8ffcc8901c40f6e1cc06d93e92431 Mon Sep 17 00:00:00 2001
From: Tom Tucker <tom@opengridcomputing.com>
Date: Wed, 16 Apr 2008 21:09:34 -0700
Subject: RDMA/amso1100: Add check for NULL reply_msg in c2_intr()

Fix a place where we might dereference a NULL pointer; this fixes
Coverity CID 1392.  On inspection I also found a place where we could
attempt to kmem_cache_free() a NULL pointer, so fix this too.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/amso1100/c2_cq.c   | 4 ++--
 drivers/infiniband/hw/amso1100/c2_intr.c | 6 +++++-
 2 files changed, 7 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/amso1100/c2_cq.c b/drivers/infiniband/hw/amso1100/c2_cq.c
index d2b3366786d..bb17cce3cb5 100644
--- a/drivers/infiniband/hw/amso1100/c2_cq.c
+++ b/drivers/infiniband/hw/amso1100/c2_cq.c
@@ -422,8 +422,8 @@ void c2_free_cq(struct c2_dev *c2dev, struct c2_cq *cq)
 		goto bail1;
 
 	reply = (struct c2wr_cq_destroy_rep *) (unsigned long) (vq_req->reply_msg);
-
-	vq_repbuf_free(c2dev, reply);
+	if (reply)
+		vq_repbuf_free(c2dev, reply);
       bail1:
 	vq_req_free(c2dev, vq_req);
       bail0:
diff --git a/drivers/infiniband/hw/amso1100/c2_intr.c b/drivers/infiniband/hw/amso1100/c2_intr.c
index 0d0bc33ca30..3b5095470cb 100644
--- a/drivers/infiniband/hw/amso1100/c2_intr.c
+++ b/drivers/infiniband/hw/amso1100/c2_intr.c
@@ -174,7 +174,11 @@ static void handle_vq(struct c2_dev *c2dev, u32 mq_index)
 		return;
 	}
 
-	err = c2_errno(reply_msg);
+	if (reply_msg)
+		err = c2_errno(reply_msg);
+	else
+		err = -ENOMEM;
+
 	if (!err) switch (req->event) {
 	case IW_CM_EVENT_ESTABLISHED:
 		c2_set_qp_state(req->qp,
-- 
cgit v1.2.3-70-g09d2


From 5121df3ae45731ce98374a1b0b4d48f072643f42 Mon Sep 17 00:00:00 2001
From: Dotan Barak <dotanb@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:34 -0700
Subject: IB/mthca: Update QP state if query QP succeeds

If the QP was moved to another state (such as SQE) by the hardware,
then after this change the user won't have to set the IBV_QP_CUR_STATE
mask in order to execute modify QP in order to recover from this state.

Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mthca/mthca_qp.c | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index b3fd6b05d79..09dc3614cf2 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -437,29 +437,34 @@ int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_m
 	int mthca_state;
 	u8 status;
 
+	mutex_lock(&qp->mutex);
+
 	if (qp->state == IB_QPS_RESET) {
 		qp_attr->qp_state = IB_QPS_RESET;
 		goto done;
 	}
 
 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);
-	if (IS_ERR(mailbox))
-		return PTR_ERR(mailbox);
+	if (IS_ERR(mailbox)) {
+		err = PTR_ERR(mailbox);
+		goto out;
+	}
 
 	err = mthca_QUERY_QP(dev, qp->qpn, 0, mailbox, &status);
 	if (err)
-		goto out;
+		goto out_mailbox;
 	if (status) {
 		mthca_warn(dev, "QUERY_QP returned status %02x\n", status);
 		err = -EINVAL;
-		goto out;
+		goto out_mailbox;
 	}
 
 	qp_param    = mailbox->buf;
 	context     = &qp_param->context;
 	mthca_state = be32_to_cpu(context->flags) >> 28;
 
-	qp_attr->qp_state 	     = to_ib_qp_state(mthca_state);
+	qp->state		     = to_ib_qp_state(mthca_state);
+	qp_attr->qp_state	     = qp->state;
 	qp_attr->path_mtu 	     = context->mtu_msgmax >> 5;
 	qp_attr->path_mig_state      =
 		to_ib_mig_state((be32_to_cpu(context->flags) >> 11) & 0x3);
@@ -506,8 +511,11 @@ done:
 
 	qp_init_attr->cap	     = qp_attr->cap;
 
-out:
+out_mailbox:
 	mthca_free_mailbox(dev, mailbox);
+
+out:
+	mutex_unlock(&qp->mutex);
 	return err;
 }
 
-- 
cgit v1.2.3-70-g09d2


From 0df67030958bad07c3f82f392e3ffb785c56e48d Mon Sep 17 00:00:00 2001
From: Dotan Barak <dotanb@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:34 -0700
Subject: IB/mlx4: Update QP state if query QP succeeds

If the QP was moved to another state (such as SQE) by the hardware,
then after this change the user won't have to set the IBV_QP_CUR_STATE
mask in order to execute modify QP in order to recover from this state.

Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mlx4/qp.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 38e651a6758..b75efae7e44 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1785,7 +1785,9 @@ int mlx4_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr
 	struct mlx4_ib_qp *qp = to_mqp(ibqp);
 	struct mlx4_qp_context context;
 	int mlx4_state;
-	int err;
+	int err = 0;
+
+	mutex_lock(&qp->mutex);
 
 	if (qp->state == IB_QPS_RESET) {
 		qp_attr->qp_state = IB_QPS_RESET;
@@ -1793,12 +1795,15 @@ int mlx4_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr
 	}
 
 	err = mlx4_qp_query(dev->dev, &qp->mqp, &context);
-	if (err)
-		return -EINVAL;
+	if (err) {
+		err = -EINVAL;
+		goto out;
+	}
 
 	mlx4_state = be32_to_cpu(context.flags) >> 28;
 
-	qp_attr->qp_state	     = to_ib_qp_state(mlx4_state);
+	qp->state		     = to_ib_qp_state(mlx4_state);
+	qp_attr->qp_state	     = qp->state;
 	qp_attr->path_mtu	     = context.mtu_msgmax >> 5;
 	qp_attr->path_mig_state	     =
 		to_ib_mig_state((be32_to_cpu(context.flags) >> 11) & 0x3);
@@ -1857,6 +1862,8 @@ done:
 
 	qp_init_attr->cap	     = qp_attr->cap;
 
-	return 0;
+out:
+	mutex_unlock(&qp->mutex);
+	return err;
 }
 
-- 
cgit v1.2.3-70-g09d2


From 940801b27e021b3494a44bc93be3c73fadbe4c2f Mon Sep 17 00:00:00 2001
From: Jack Morgenstein <jackm@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:34 -0700
Subject: IB/mthca: Update module version and release date

The ib_mthca driver has been stable for a while, so bump the version
number to 1.0 to indicate this.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mthca/mthca_dev.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
index f82ed832ad9..0e842e02340 100644
--- a/drivers/infiniband/hw/mthca/mthca_dev.h
+++ b/drivers/infiniband/hw/mthca/mthca_dev.h
@@ -54,8 +54,8 @@
 
 #define DRV_NAME	"ib_mthca"
 #define PFX		DRV_NAME ": "
-#define DRV_VERSION	"0.08"
-#define DRV_RELDATE	"February 14, 2006"
+#define DRV_VERSION	"1.0"
+#define DRV_RELDATE	"April 4, 2008"
 
 enum {
 	MTHCA_FLAG_DDR_HIDDEN = 1 << 1,
-- 
cgit v1.2.3-70-g09d2


From 4cd1e5eb3cbe6e0cc934959770b4c60eac6ecf66 Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:09:34 -0700
Subject: RDMA/nes: Free IRQ before killing tasklet

Move the free_irq() call in nes_remove() to before the tasklet_kill();
otherwise there is a window after tasklet_kill() where a new interrupt
can be handled and reschedule the tasklet, leading to a use-after-free
crash.

Cc: <stable@kernel.org>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/nes/nes.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index 7a89cd7327e..b00b0e3a91d 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -744,13 +744,13 @@ static void __devexit nes_remove(struct pci_dev *pcidev)
 
 	list_del(&nesdev->list);
 	nes_destroy_cqp(nesdev);
+
+	free_irq(pcidev->irq, nesdev);
 	tasklet_kill(&nesdev->dpc_tasklet);
 
 	/* Deallocate the Adapter Structure */
 	nes_destroy_adapter(nesdev->nesadapter);
 
-	free_irq(pcidev->irq, nesdev);
-
 	if (nesdev->msi_enabled) {
 		pci_disable_msi(pcidev);
 	}
-- 
cgit v1.2.3-70-g09d2


From c83b5b1cb2b050c7a9054f330598df99c31abb98 Mon Sep 17 00:00:00 2001
From: Stefan Roscher <ossrosch@linux.vnet.ibm.com>
Date: Wed, 16 Apr 2008 21:09:35 -0700
Subject: IB/ehca: Support all ibv_devinfo values in query_device() and
 query_port()

Also, introduce a few inline helper functions to make the code more readable.

Signed-off-by: Stefan Roscher <stefan.roscher@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/ehca/ehca_hca.c | 127 +++++++++++++++++++++-------------
 1 file changed, 79 insertions(+), 48 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c
index 8832123d1d0..2515cbde7e6 100644
--- a/drivers/infiniband/hw/ehca/ehca_hca.c
+++ b/drivers/infiniband/hw/ehca/ehca_hca.c
@@ -43,6 +43,11 @@
 #include "ehca_iverbs.h"
 #include "hcp_if.h"
 
+static unsigned int limit_uint(unsigned int value)
+{
+	return min_t(unsigned int, value, INT_MAX);
+}
+
 int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props)
 {
 	int i, ret = 0;
@@ -83,37 +88,40 @@ int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props)
 	props->vendor_id       = rblock->vendor_id >> 8;
 	props->vendor_part_id  = rblock->vendor_part_id >> 16;
 	props->hw_ver          = rblock->hw_ver;
-	props->max_qp          = min_t(unsigned, rblock->max_qp, INT_MAX);
-	props->max_qp_wr       = min_t(unsigned, rblock->max_wqes_wq, INT_MAX);
-	props->max_sge         = min_t(unsigned, rblock->max_sge, INT_MAX);
-	props->max_sge_rd      = min_t(unsigned, rblock->max_sge_rd, INT_MAX);
-	props->max_cq          = min_t(unsigned, rblock->max_cq, INT_MAX);
-	props->max_cqe         = min_t(unsigned, rblock->max_cqe, INT_MAX);
-	props->max_mr          = min_t(unsigned, rblock->max_mr, INT_MAX);
-	props->max_mw          = min_t(unsigned, rblock->max_mw, INT_MAX);
-	props->max_pd          = min_t(unsigned, rblock->max_pd, INT_MAX);
-	props->max_ah          = min_t(unsigned, rblock->max_ah, INT_MAX);
-	props->max_fmr         = min_t(unsigned, rblock->max_mr, INT_MAX);
+	props->max_qp          = limit_uint(rblock->max_qp);
+	props->max_qp_wr       = limit_uint(rblock->max_wqes_wq);
+	props->max_sge         = limit_uint(rblock->max_sge);
+	props->max_sge_rd      = limit_uint(rblock->max_sge_rd);
+	props->max_cq          = limit_uint(rblock->max_cq);
+	props->max_cqe         = limit_uint(rblock->max_cqe);
+	props->max_mr          = limit_uint(rblock->max_mr);
+	props->max_mw          = limit_uint(rblock->max_mw);
+	props->max_pd          = limit_uint(rblock->max_pd);
+	props->max_ah          = limit_uint(rblock->max_ah);
+	props->max_ee          = limit_uint(rblock->max_rd_ee_context);
+	props->max_rdd         = limit_uint(rblock->max_rd_domain);
+	props->max_fmr         = limit_uint(rblock->max_mr);
+	props->local_ca_ack_delay  = limit_uint(rblock->local_ca_ack_delay);
+	props->max_qp_rd_atom  = limit_uint(rblock->max_rr_qp);
+	props->max_ee_rd_atom  = limit_uint(rblock->max_rr_ee_context);
+	props->max_res_rd_atom = limit_uint(rblock->max_rr_hca);
+	props->max_qp_init_rd_atom = limit_uint(rblock->max_act_wqs_qp);
+	props->max_ee_init_rd_atom = limit_uint(rblock->max_act_wqs_ee_context);
 
 	if (EHCA_BMASK_GET(HCA_CAP_SRQ, shca->hca_cap)) {
-		props->max_srq         = props->max_qp;
-		props->max_srq_wr      = props->max_qp_wr;
+		props->max_srq         = limit_uint(props->max_qp);
+		props->max_srq_wr      = limit_uint(props->max_qp_wr);
 		props->max_srq_sge     = 3;
 	}
 
-	props->max_pkeys       = 16;
-	props->local_ca_ack_delay
-		= rblock->local_ca_ack_delay;
-	props->max_raw_ipv6_qp
-		= min_t(unsigned, rblock->max_raw_ipv6_qp, INT_MAX);
-	props->max_raw_ethy_qp
-		= min_t(unsigned, rblock->max_raw_ethy_qp, INT_MAX);
-	props->max_mcast_grp
-		= min_t(unsigned, rblock->max_mcast_grp, INT_MAX);
-	props->max_mcast_qp_attach
-		= min_t(unsigned, rblock->max_mcast_qp_attach, INT_MAX);
+	props->max_pkeys           = 16;
+	props->local_ca_ack_delay  = limit_uint(rblock->local_ca_ack_delay);
+	props->max_raw_ipv6_qp     = limit_uint(rblock->max_raw_ipv6_qp);
+	props->max_raw_ethy_qp     = limit_uint(rblock->max_raw_ethy_qp);
+	props->max_mcast_grp       = limit_uint(rblock->max_mcast_grp);
+	props->max_mcast_qp_attach = limit_uint(rblock->max_mcast_qp_attach);
 	props->max_total_mcast_qp_attach
-		= min_t(unsigned, rblock->max_total_mcast_qp_attach, INT_MAX);
+		= limit_uint(rblock->max_total_mcast_qp_attach);
 
 	/* translate device capabilities */
 	props->device_cap_flags = IB_DEVICE_SYS_IMAGE_GUID |
@@ -128,6 +136,46 @@ query_device1:
 	return ret;
 }
 
+static int map_mtu(struct ehca_shca *shca, u32 fw_mtu)
+{
+	switch (fw_mtu) {
+	case 0x1:
+		return IB_MTU_256;
+	case 0x2:
+		return IB_MTU_512;
+	case 0x3:
+		return IB_MTU_1024;
+	case 0x4:
+		return IB_MTU_2048;
+	case 0x5:
+		return IB_MTU_4096;
+	default:
+		ehca_err(&shca->ib_device, "Unknown MTU size: %x.",
+			 fw_mtu);
+		return 0;
+	}
+}
+
+static int map_number_of_vls(struct ehca_shca *shca, u32 vl_cap)
+{
+	switch (vl_cap) {
+	case 0x1:
+		return 1;
+	case 0x2:
+		return 2;
+	case 0x3:
+		return 4;
+	case 0x4:
+		return 8;
+	case 0x5:
+		return 15;
+	default:
+		ehca_err(&shca->ib_device, "invalid Vl Capability: %x.",
+			 vl_cap);
+		return 0;
+	}
+}
+
 int ehca_query_port(struct ib_device *ibdev,
 		    u8 port, struct ib_port_attr *props)
 {
@@ -152,31 +200,13 @@ int ehca_query_port(struct ib_device *ibdev,
 
 	memset(props, 0, sizeof(struct ib_port_attr));
 
-	switch (rblock->max_mtu) {
-	case 0x1:
-		props->active_mtu = props->max_mtu = IB_MTU_256;
-		break;
-	case 0x2:
-		props->active_mtu = props->max_mtu = IB_MTU_512;
-		break;
-	case 0x3:
-		props->active_mtu = props->max_mtu = IB_MTU_1024;
-		break;
-	case 0x4:
-		props->active_mtu = props->max_mtu = IB_MTU_2048;
-		break;
-	case 0x5:
-		props->active_mtu = props->max_mtu = IB_MTU_4096;
-		break;
-	default:
-		ehca_err(&shca->ib_device, "Unknown MTU size: %x.",
-			 rblock->max_mtu);
-		break;
-	}
-
+	props->active_mtu = props->max_mtu = map_mtu(shca, rblock->max_mtu);
 	props->port_cap_flags  = rblock->capability_mask;
 	props->gid_tbl_len     = rblock->gid_tbl_len;
-	props->max_msg_sz      = rblock->max_msg_sz;
+	if (rblock->max_msg_sz)
+		props->max_msg_sz      = rblock->max_msg_sz;
+	else
+		props->max_msg_sz      = 0x1 << 31;
 	props->bad_pkey_cntr   = rblock->bad_pkey_cntr;
 	props->qkey_viol_cntr  = rblock->qkey_viol_cntr;
 	props->pkey_tbl_len    = rblock->pkey_tbl_len;
@@ -186,6 +216,7 @@ int ehca_query_port(struct ib_device *ibdev,
 	props->sm_sl           = rblock->sm_sl;
 	props->subnet_timeout  = rblock->subnet_timeout;
 	props->init_type_reply = rblock->init_type_reply;
+	props->max_vl_num      = map_number_of_vls(shca, rblock->vl_cap);
 
 	if (rblock->state && rblock->phys_width) {
 		props->phys_state      = rblock->phys_pstate;
-- 
cgit v1.2.3-70-g09d2


From 4dc51b32582d45cb7e8322d750ffe0e6d82b506d Mon Sep 17 00:00:00 2001
From: Eli Cohen <eli@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:35 -0700
Subject: IB/mlx4: Fix race when detaching a QP from a multicast group

When detaching the last QP from an MCG entry, we need to make
sure that at any time, there will be no entry with zero number of
QPs which is linked to the list of the MCGs of the corresponding
hash index.  So don't write back the MCG entry if we are removing the
last QP; just unlink the entry.

Also, remove an unnecessary MCG read when attaching a QP requires
allocation of a new entry in the AMGM.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/net/mlx4/mcg.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c
index a99e7729d33..57f7f1f0d4e 100644
--- a/drivers/net/mlx4/mcg.c
+++ b/drivers/net/mlx4/mcg.c
@@ -190,10 +190,6 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16])
 		}
 		index += dev->caps.num_mgms;
 
-		err = mlx4_READ_MCG(dev, index, mailbox);
-		if (err)
-			goto out;
-
 		memset(mgm, 0, sizeof *mgm);
 		memcpy(mgm->gid, gid, 16);
 	}
@@ -301,12 +297,10 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16])
 	mgm->qp[loc]       = mgm->qp[i - 1];
 	mgm->qp[i - 1]     = 0;
 
-	err = mlx4_WRITE_MCG(dev, index, mailbox);
-	if (err)
-		goto out;
-
-	if (i != 1)
+	if (i != 1) {
+		err = mlx4_WRITE_MCG(dev, index, mailbox);
 		goto out;
+	}
 
 	if (prev == -1) {
 		/* Remove entry from MGM */
-- 
cgit v1.2.3-70-g09d2


From 4ff08a76bce3ed5f7d109c646dcfc474d7946213 Mon Sep 17 00:00:00 2001
From: Eli Cohen <eli@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:35 -0700
Subject: IB/mlx4: Fix incorrect comment

mlx4 hardware does not support external DDR memory.  Moreover, UAR
area (BAR 2) can change depending on FW version.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/net/mlx4/main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index bbeb52ed128..49a4acab5e8 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -736,8 +736,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 
 	/*
-	 * Check for BARs.  We expect 0: 1MB, 2: 8MB, 4: DDR (may not
-	 * be present)
+	 * Check for BARs.  We expect 0: 1MB
 	 */
 	if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM) ||
 	    pci_resource_len(pdev, 0) != 1 << 20) {
-- 
cgit v1.2.3-70-g09d2


From d97c51707d7d0716881be84ffd2100449852e44b Mon Sep 17 00:00:00 2001
From: Erez Zilber <erezz@voltaire.com>
Date: Wed, 16 Apr 2008 21:09:35 -0700
Subject: IB/iser: Release connection resources on RDMA_CM_EVENT_DEVICE_REMOVAL
 event

When a RDMA_CM_EVENT_DEVICE_REMOVAL event is raised, iSER should
release the connection resources.

This is necessary when the IB HCA module is unloaded while open-iscsi
is still running.  Currently, iSER just BUG()s.

Signed-off-by: Erez Zilber <erezz@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/ulp/iser/iser_verbs.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 993f0a8ff28..d19cfe605eb 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -473,11 +473,8 @@ static int iser_cma_handler(struct rdma_cm_id *cma_id, struct rdma_cm_event *eve
 		iser_connect_error(cma_id);
 		break;
 	case RDMA_CM_EVENT_DISCONNECTED:
-		iser_disconnected_handler(cma_id);
-		break;
 	case RDMA_CM_EVENT_DEVICE_REMOVAL:
-		iser_err("Device removal is currently unsupported\n");
-		BUG();
+		iser_disconnected_handler(cma_id);
 		break;
 	default:
 		iser_err("Unexpected RDMA CM event (%d)\n", event->event);
-- 
cgit v1.2.3-70-g09d2


From 9fdd5e5bf682130d1e1dd83d06e99eeafa645c0c Mon Sep 17 00:00:00 2001
From: Roland Dreier <rolandd@cisco.com>
Date: Wed, 16 Apr 2008 21:09:35 -0700
Subject: IPoIB: Handle case when P_Key is deleted and re-added at same index

If a P_Key is deleted and then re-added at the same index, then IPoIB
gets confused because __ipoib_ib_dev_flush() only checks whether the
index is the same without checking whether the P_Key was present, so
the interface is stopped when the P_Key is deleted, but the event when
the P_Key is re-added gets ignored and the interface never gets
restarted.

Also, switch to using ib_find_pkey() instead of ib_find_cached_pkey()
everywhere in IPoIB, since none of the places that look for P_Keys are
in a fast path or in non-sleeping context, and in general we want to
kill off the whole caching infrastructure eventually.  This also fixes
consistency problems caused because some IPoIB queries were cached and
some were uncached during the window where the cache was not updated.

Thanks to Venkata Subramonyam <vsubramo@cisco.com> for debugging this
problem and testing this fix.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/ulp/ipoib/ipoib_cm.c |  4 ++--
 drivers/infiniband/ulp/ipoib/ipoib_ib.c | 10 +++++-----
 2 files changed, 7 insertions(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 9d411f21460..9db7b0bd913 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1007,9 +1007,9 @@ static int ipoib_cm_modify_tx_init(struct net_device *dev,
 	struct ipoib_dev_priv *priv = netdev_priv(dev);
 	struct ib_qp_attr qp_attr;
 	int qp_attr_mask, ret;
-	ret = ib_find_cached_pkey(priv->ca, priv->port, priv->pkey, &qp_attr.pkey_index);
+	ret = ib_find_pkey(priv->ca, priv->port, priv->pkey, &qp_attr.pkey_index);
 	if (ret) {
-		ipoib_warn(priv, "pkey 0x%x not in cache: %d\n", priv->pkey, ret);
+		ipoib_warn(priv, "pkey 0x%x not found: %d\n", priv->pkey, ret);
 		return ret;
 	}
 
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 8b4ff69ecb8..0205eb7c1bd 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -594,7 +594,7 @@ static void ipoib_pkey_dev_check_presence(struct net_device *dev)
 	struct ipoib_dev_priv *priv = netdev_priv(dev);
 	u16 pkey_index = 0;
 
-	if (ib_find_cached_pkey(priv->ca, priv->port, priv->pkey, &pkey_index))
+	if (ib_find_pkey(priv->ca, priv->port, priv->pkey, &pkey_index))
 		clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
 	else
 		set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
@@ -835,13 +835,13 @@ static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv, int pkey_event)
 			clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
 			ipoib_ib_dev_down(dev, 0);
 			ipoib_ib_dev_stop(dev, 0);
-			ipoib_pkey_dev_delay_open(dev);
-			return;
+			if (ipoib_pkey_dev_delay_open(dev))
+				return;
 		}
-		set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
 
 		/* restart QP only if P_Key index is changed */
-		if (new_index == priv->pkey_index) {
+		if (test_and_set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags) &&
+		    new_index == priv->pkey_index) {
 			ipoib_dbg(priv, "Not flushing - P_Key index not changed.\n");
 			return;
 		}
-- 
cgit v1.2.3-70-g09d2


From 068c4ea1bb9ef733961d3d7a104fa9250ba80087 Mon Sep 17 00:00:00 2001
From: Jack Morgenstein <jackm@dev.mellanox.co.il>
Date: Wed, 16 Apr 2008 21:09:35 -0700
Subject: IB/mlx4: Update module version and release date

The mlx4_ib driver is stable enough for production use, so bump the
version number to 1.0 to indicate this.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/hw/mlx4/main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 57885cd6193..136c76c7b4e 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -44,8 +44,8 @@
 #include "user.h"
 
 #define DRV_NAME	"mlx4_ib"
-#define DRV_VERSION	"0.01"
-#define DRV_RELDATE	"May 1, 2006"
+#define DRV_VERSION	"1.0"
+#define DRV_RELDATE	"April 4, 2008"
 
 MODULE_AUTHOR("Roland Dreier");
 MODULE_DESCRIPTION("Mellanox ConnectX HCA InfiniBand driver");
-- 
cgit v1.2.3-70-g09d2


From 0a22ab92f51478796d5f3997f4f5922409c98b10 Mon Sep 17 00:00:00 2001
From: Erez Zilber <erezz@voltaire.com>
Date: Wed, 16 Apr 2008 21:09:35 -0700
Subject: IB/iser: Don't change itt endianness

The itt field in struct iscsi_data is not defined with any particular
endianness.  open-iscsi should use it as-is without byte-swapping it.
This fixes sparse warnings coming from doing ntohl(hdr->itt).

Signed-off-by: Erez Zilber <erezz@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
 drivers/infiniband/ulp/iser/iser_initiator.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 83247f1fdf7..08dc81c46f4 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -405,7 +405,7 @@ int iser_send_data_out(struct iscsi_conn     *conn,
 	struct iser_dto *send_dto = NULL;
 	unsigned long buf_offset;
 	unsigned long data_seg_len;
-	unsigned int itt;
+	uint32_t itt;
 	int err = 0;
 
 	if (!iser_conn_state_comp(iser_conn->ib_conn, ISER_CONN_UP)) {
@@ -416,7 +416,7 @@ int iser_send_data_out(struct iscsi_conn     *conn,
 	if (iser_check_xmit(conn, ctask))
 		return -ENOBUFS;
 
-	itt = ntohl(hdr->itt);
+	itt = (__force uint32_t)hdr->itt;
 	data_seg_len = ntoh24(hdr->dlength);
 	buf_offset   = ntohl(hdr->offset);
 
-- 
cgit v1.2.3-70-g09d2


From 08a8a0c59e54f7eb80897c1e77efa4a541d11008 Mon Sep 17 00:00:00 2001
From: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Date: Thu, 17 Apr 2008 07:45:56 +0200
Subject: [S390] dasd: fix double elevator_exit call when deadline iosched
 fails to load

I compiled the kernel without deadline, and the dasd code exits the old
scheduler (CFQ), fails to load the new one (deadline), and then things just
hang - with one of these (sorry about the weird chars - I copy & pasted it
from a 3270 console):

dasd(eckd): 0.0.0151: 3390/0A(CU:3990/01) Cyl:3338 Head:15 Sec:224
------------ cut here ------------
Badness at kernel/mutex.c:134
Modules linked in: dasd_eckd_mod dasd_mod
CPU: 0 Not tainted 2.6.25-rc3 #9
Process exe (pid: 538, task: 000000000d172000, ksp: 000000000d21ef88)
Krnl PSW : 0404000180000000 000000000022fb5c (mutex_lock_nested+0x2a4/0x2cc)
           R:0 T:1 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:0 CC:0 PM:0 EA:3
Krnl GPRS: 0000000000024218 000000000076fc78 0000000000000000 000000000000000f
           000000000022f92e 0000000000449898 000000000f921c00 000003e000162590
           00000000001539c4 000000000d172000 070000007fffffff 000000000d21f400
           000000000f8f2560 00000000002413f8 000000000022fb44 000000000d21f400
Krnl Code: 000000000022fb50: bf2f1000           icm     %r2,15,0(%r1)
           000000000022fb54: a774fef6           brc     7,22f940
           000000000022fb58: a7f40001           brc     15,22fb5a
          >000000000022fb5c: a7f4fef2           brc     15,22f940
           000000000022fb60: c0e5fffa112a       brasl   %r14,171db4
           000000000022fb66: 1222               ltr     %r2,%r2
           000000000022fb68: a784fedb           brc     8,22f91e
           000000000022fb6c: c010002a0086       larl    %r1,76fc78
Call Trace:
(<000000000022f92e> mutex_lock_nested+0x76/0x2cc)
 <00000000001539c4> elevator_exit+0x38/0x80
 <0000000000156ffe> blk_cleanup_queue+0x62/0x7c
 <000003e0001d5414> dasd_change_state+0xe0/0x8ec
 <000003e0001d5cae> dasd_set_target_state+0x8e/0x9c
 <000003e0001d5f74> dasd_generic_set_online+0x160/0x284
 <000003e00011e83a> dasd_eckd_set_online+0x2e/0x40
 <0000000000199bf4> ccw_device_set_online+0x170/0x2c0
 <0000000000199d9e> online_store_recog_and_online+0x5a/0x14c
 <000000000019a08a> online_store+0xbe/0x2ec
 <000000000018456c> dev_attr_store+0x38/0x58
 <000000000010efbc> sysfs_write_file+0x130/0x190
 <00000000000af582> vfs_write+0xb2/0x160
 <00000000000afc7c> sys_write+0x54/0x9c
 <0000000000025e16> sys32_write+0x2e/0x50
 <0000000000024218> sysc_noemu+0x10/0x16
 <0000000077e82bd2> 0x77e82bd2

Set elevator pointer to NULL in order to avoid double elevator_exit
calls when elevator_init call for deadline iosched fails.
Also make sure the dasd device driver depends on IOSCHED_DEADLINE so
the default IO scheduler of the dasd driver is present.

Signed-off-by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/block/Kconfig | 1 +
 drivers/s390/block/dasd.c  | 1 +
 2 files changed, 2 insertions(+)

(limited to 'drivers')

diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig
index e879b212cf4..07883197f47 100644
--- a/drivers/s390/block/Kconfig
+++ b/drivers/s390/block/Kconfig
@@ -20,6 +20,7 @@ config DCSSBLK
 config DASD
 	tristate "Support for DASD devices"
 	depends on CCW && BLOCK
+	select IOSCHED_DEADLINE
 	help
 	  Enable this option if you want to access DASDs directly utilizing
 	  S/390s channel subsystem commands. This is necessary for running
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index ccf46c96adb..54f686d2c69 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1956,6 +1956,7 @@ static int dasd_alloc_queue(struct dasd_block *block)
 	block->request_queue->queuedata = block;
 
 	elevator_exit(block->request_queue->elevator);
+	block->request_queue->elevator = NULL;
 	rc = elevator_init(block->request_queue, "deadline");
 	if (rc) {
 		blk_cleanup_queue(block->request_queue);
-- 
cgit v1.2.3-70-g09d2


From 22806dc1a8ffd88a7c7bdd070879e6e323db496a Mon Sep 17 00:00:00 2001
From: Cornelia Huck <cornelia.huck@de.ibm.com>
Date: Thu, 17 Apr 2008 07:45:59 +0200
Subject: [S390] cio: Fix race for "fast" path gone/path back situations.

Make sure we wait for previous evaluations triggered by path state
changes to have settled before we manipulate path states again.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/cio/chsc.c | 12 ++++++++++--
 drivers/s390/cio/css.c  |  6 ++++++
 drivers/s390/cio/css.h  |  1 +
 3 files changed, 17 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 007aaeb4f53..b6a40c20780 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -217,6 +217,8 @@ void chsc_chp_offline(struct chp_id chpid)
 
 	if (chp_get_status(chpid) <= 0)
 		return;
+	/* Wait until previous actions have settled. */
+	css_wait_for_slow_path();
 	for_each_subchannel_staged(s390_subchannel_remove_chpid, NULL, &chpid);
 }
 
@@ -303,7 +305,8 @@ static void s390_process_res_acc (struct res_acc_data *res_data)
 		sprintf(dbf_txt, "fla%x", res_data->fla);
 		CIO_TRACE_EVENT( 2, dbf_txt);
 	}
-
+	/* Wait until previous actions have settled. */
+	css_wait_for_slow_path();
 	/*
 	 * I/O resources may have become accessible.
 	 * Scan through all subchannels that may be concerned and
@@ -561,9 +564,12 @@ void chsc_chp_online(struct chp_id chpid)
 	sprintf(dbf_txt, "cadd%x.%02x", chpid.cssid, chpid.id);
 	CIO_TRACE_EVENT(2, dbf_txt);
 
-	if (chp_get_status(chpid) != 0)
+	if (chp_get_status(chpid) != 0) {
+		/* Wait until previous actions have settled. */
+		css_wait_for_slow_path();
 		for_each_subchannel_staged(__chp_add, __chp_add_new_sch,
 					   &chpid);
+	}
 }
 
 static void __s390_subchannel_vary_chpid(struct subchannel *sch,
@@ -650,6 +656,8 @@ __s390_vary_chpid_on(struct subchannel_id schid, void *data)
  */
 int chsc_chp_vary(struct chp_id chpid, int on)
 {
+	/* Wait until previous actions have settled. */
+	css_wait_for_slow_path();
 	/*
 	 * Redo PathVerification on the devices the chpid connects to
 	 */
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 3b45bbe6cce..3e829c82749 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -533,6 +533,12 @@ void css_schedule_eval_all(void)
 	spin_unlock_irqrestore(&slow_subchannel_lock, flags);
 }
 
+void css_wait_for_slow_path(void)
+{
+	flush_workqueue(ccw_device_notify_work);
+	flush_workqueue(slow_path_wq);
+}
+
 /* Reprobe subchannel if unregistered. */
 static int reprobe_subchannel(struct subchannel_id schid, void *data)
 {
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index b7055452355..e1913518f35 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -144,6 +144,7 @@ struct schib;
 int css_sch_is_valid(struct schib *);
 
 extern struct workqueue_struct *slow_path_wq;
+void css_wait_for_slow_path(void);
 
 extern struct attribute_group *subch_attr_groups[];
 #endif
-- 
cgit v1.2.3-70-g09d2


From fe6173d9b33dba18ec462051750fb1b9abcd796d Mon Sep 17 00:00:00 2001
From: Cornelia Huck <cornelia.huck@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:00 +0200
Subject: [S390] cio: Trigger verification on device/path not operational.

Currently, we don't do much on no path or no device situations during
normal user I/O, since we rely on reports regarding those events by
the machine. If we trigger a path verification to bring our device
state up-to-date, we (a) may recover from path failures earlier and
(b) better handle situations where the hardware/hypervisor doesn't
give us enough notifications.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/cio/device_ops.c    | 9 ++++++++-
 drivers/s390/cio/device_status.c | 6 +++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 49b58eb0fab..a1718a0aa53 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -193,8 +193,15 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
 			return -EACCES;
 	}
 	ret = cio_start_key (sch, cpa, lpm, key);
-	if (ret == 0)
+	switch (ret) {
+	case 0:
 		cdev->private->intparm = intparm;
+		break;
+	case -EACCES:
+	case -ENODEV:
+		dev_fsm_event(cdev, DEV_EVENT_VERIFY);
+		break;
+	}
 	return ret;
 }
 
diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c
index ebe0848cfe3..4764b9e00b9 100644
--- a/drivers/s390/cio/device_status.c
+++ b/drivers/s390/cio/device_status.c
@@ -312,6 +312,7 @@ ccw_device_do_sense(struct ccw_device *cdev, struct irb *irb)
 {
 	struct subchannel *sch;
 	struct ccw1 *sense_ccw;
+	int rc;
 
 	sch = to_subchannel(cdev->dev.parent);
 
@@ -337,7 +338,10 @@ ccw_device_do_sense(struct ccw_device *cdev, struct irb *irb)
 	/* Reset internal retry indication. */
 	cdev->private->flags.intretry = 0;
 
-	return cio_start(sch, sense_ccw, 0xff);
+	rc = cio_start(sch, sense_ccw, 0xff);
+	if (rc == -ENODEV || rc == -EACCES)
+		dev_fsm_event(cdev, DEV_EVENT_VERIFY);
+	return rc;
 }
 
 /*
-- 
cgit v1.2.3-70-g09d2


From 8284fb19efa1f11ea8dd213e9e227fc1fcb20586 Mon Sep 17 00:00:00 2001
From: Michael Ernst <mernst@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:01 +0200
Subject: [S390] cio: fix parallel cm_enable processing.

It is now possible to trigger cm_enable processing several times in
parallel without causing a kernel panic.

Signed-off-by: Michael Ernst <mernst@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/cio/chsc.c |  3 ---
 drivers/s390/cio/css.c  | 10 +++++++++-
 2 files changed, 9 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index b6a40c20780..5de86908b0d 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -766,7 +766,6 @@ chsc_secm(struct channel_subsystem *css, int enable)
 	if (!secm_area)
 		return -ENOMEM;
 
-	mutex_lock(&css->mutex);
 	if (enable && !css->cm_enabled) {
 		css->cub_addr1 = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
 		css->cub_addr2 = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
@@ -774,7 +773,6 @@ chsc_secm(struct channel_subsystem *css, int enable)
 			free_page((unsigned long)css->cub_addr1);
 			free_page((unsigned long)css->cub_addr2);
 			free_page((unsigned long)secm_area);
-			mutex_unlock(&css->mutex);
 			return -ENOMEM;
 		}
 	}
@@ -795,7 +793,6 @@ chsc_secm(struct channel_subsystem *css, int enable)
 		free_page((unsigned long)css->cub_addr1);
 		free_page((unsigned long)css->cub_addr2);
 	}
-	mutex_unlock(&css->mutex);
 	free_page((unsigned long)secm_area);
 	return ret;
 }
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 3e829c82749..c1afab5f72d 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -689,10 +689,14 @@ css_cm_enable_show(struct device *dev, struct device_attribute *attr,
 		   char *buf)
 {
 	struct channel_subsystem *css = to_css(dev);
+	int ret;
 
 	if (!css)
 		return 0;
-	return sprintf(buf, "%x\n", css->cm_enabled);
+	mutex_lock(&css->mutex);
+	ret = sprintf(buf, "%x\n", css->cm_enabled);
+	mutex_unlock(&css->mutex);
+	return ret;
 }
 
 static ssize_t
@@ -702,6 +706,7 @@ css_cm_enable_store(struct device *dev, struct device_attribute *attr,
 	struct channel_subsystem *css = to_css(dev);
 	int ret;
 
+	mutex_lock(&css->mutex);
 	switch (buf[0]) {
 	case '0':
 		ret = css->cm_enabled ? chsc_secm(css, 0) : 0;
@@ -712,6 +717,7 @@ css_cm_enable_store(struct device *dev, struct device_attribute *attr,
 	default:
 		ret = -EINVAL;
 	}
+	mutex_unlock(&css->mutex);
 	return ret < 0 ? ret : count;
 }
 
@@ -758,9 +764,11 @@ static int css_reboot_event(struct notifier_block *this,
 		struct channel_subsystem *css;
 
 		css = channel_subsystems[i];
+		mutex_lock(&css->mutex);
 		if (css->cm_enabled)
 			if (chsc_secm(css, 0))
 				ret = NOTIFY_BAD;
+		mutex_unlock(&css->mutex);
 	}
 
 	return ret;
-- 
cgit v1.2.3-70-g09d2


From d1e23375bf5d1079cd54a1c6bc8592c42061f1e1 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:02 +0200
Subject: [S390] sclp: Get rid of in_atomic() use.

Reintroduces in_interrupt() check in sclp_tty code. Add may_schedule
parameter to vt220 write function, so we can let the write function
know if it may schedule or not. So we disallow scheduling for all
console calls and may allow them for tty calls.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/char/sclp_tty.c   |  2 +-
 drivers/s390/char/sclp_vt220.c | 13 ++++++-------
 2 files changed, 7 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 2e616e33891..e3b3d390b4a 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -332,7 +332,7 @@ sclp_tty_write_string(const unsigned char *str, int count)
 		if (sclp_ttybuf == NULL) {
 			while (list_empty(&sclp_tty_pages)) {
 				spin_unlock_irqrestore(&sclp_tty_lock, flags);
-				if (in_atomic())
+				if (in_interrupt())
 					sclp_sync_wait();
 				else
 					wait_event(sclp_tty_waitq,
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index f7b258dfd52..ed507594e62 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -383,7 +383,7 @@ sclp_vt220_timeout(unsigned long data)
  */
 static int
 __sclp_vt220_write(const unsigned char *buf, int count, int do_schedule,
-		   int convertlf)
+		   int convertlf, int may_schedule)
 {
 	unsigned long flags;
 	void *page;
@@ -398,9 +398,8 @@ __sclp_vt220_write(const unsigned char *buf, int count, int do_schedule,
 		/* Create a sclp output buffer if none exists yet */
 		if (sclp_vt220_current_request == NULL) {
 			while (list_empty(&sclp_vt220_empty)) {
-				spin_unlock_irqrestore(&sclp_vt220_lock,
-						       flags);
-				if (in_atomic())
+				spin_unlock_irqrestore(&sclp_vt220_lock, flags);
+				if (in_interrupt() || !may_schedule)
 					sclp_sync_wait();
 				else
 					wait_event(sclp_vt220_waitq,
@@ -450,7 +449,7 @@ __sclp_vt220_write(const unsigned char *buf, int count, int do_schedule,
 static int
 sclp_vt220_write(struct tty_struct *tty, const unsigned char *buf, int count)
 {
-	return __sclp_vt220_write(buf, count, 1, 0);
+	return __sclp_vt220_write(buf, count, 1, 0, 1);
 }
 
 #define SCLP_VT220_SESSION_ENDED	0x01
@@ -529,7 +528,7 @@ sclp_vt220_close(struct tty_struct *tty, struct file *filp)
 static void
 sclp_vt220_put_char(struct tty_struct *tty, unsigned char ch)
 {
-	__sclp_vt220_write(&ch, 1, 0, 0);
+	__sclp_vt220_write(&ch, 1, 0, 0, 1);
 }
 
 /*
@@ -746,7 +745,7 @@ __initcall(sclp_vt220_tty_init);
 static void
 sclp_vt220_con_write(struct console *con, const char *buf, unsigned int count)
 {
-	__sclp_vt220_write((const unsigned char *) buf, count, 1, 1);
+	__sclp_vt220_write((const unsigned char *) buf, count, 1, 1, 0);
 }
 
 static struct tty_driver *
-- 
cgit v1.2.3-70-g09d2


From 35b58b028dfc99dd390a09f66945947c4945fa64 Mon Sep 17 00:00:00 2001
From: Ursula Braun <braunu@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:03 +0200
Subject: [S390] qdio: Unrecognized inbound traffic if many FCP devices are
 online

Problem:
Usually every FCP device has its own indicator field the adapter
uses to signal outstanding work. Once a certain limit of devices
is reached, a common indicator field is used. In certain scenarios
qdio resets this common indicator field, but handles only part of
the FCP-devices sharing the common indicator field. Thus inbound
traffic on the non-processed shared FCP-devices is not recognized
immediately.

Solution:
Make sure common indicator field is reset only, if all FCP-devices
sharing the indicator are processed.

Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/cio/qdio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 2b5bfb7c69e..b1d18aa471c 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -1399,7 +1399,7 @@ __tiqdio_inbound_processing(struct qdio_q *q, int spare_ind_was_set)
 	 * q->dev_st_chg_ind is the indicator, be it shared or not.
 	 * only clear it, if indicator is non-shared
 	 */
-	if (!spare_ind_was_set)
+	if (q->dev_st_chg_ind != &spare_indicator)
 		tiqdio_clear_summary_bit((__u32*)q->dev_st_chg_ind);
 
 	if (q->hydra_gives_outbound_pcis) {
-- 
cgit v1.2.3-70-g09d2


From 00966c0a5b00bc0afdc0bd0446adec271f8b098b Mon Sep 17 00:00:00 2001
From: Stefan Haberland <stefan.haberland@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:04 +0200
Subject: [S390] dasd: use GFP_DMA for fba private data allocation

allocating dasd_fba_private without GFP_DMA results in IO error
during read device characteristics of a FBA disk

Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/block/dasd_fba.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index d13ea05089a..116611583df 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -125,7 +125,8 @@ dasd_fba_check_characteristics(struct dasd_device *device)
 
 	private = (struct dasd_fba_private *) device->private;
 	if (private == NULL) {
-		private = kzalloc(sizeof(struct dasd_fba_private), GFP_KERNEL);
+		private = kzalloc(sizeof(struct dasd_fba_private),
+				  GFP_KERNEL | GFP_DMA);
 		if (private == NULL) {
 			DEV_MESSAGE(KERN_WARNING, device, "%s",
 				    "memory allocation failed for private "
-- 
cgit v1.2.3-70-g09d2


From 92bf435f383a6193d59c687ce87ccca3529c68a1 Mon Sep 17 00:00:00 2001
From: Michael Holzheu <holzheu@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:05 +0200
Subject: [S390] tape: duplicate sysfs filename when setting tape device online

When a tape device is set online, offline and online again, the following
error message is printed on the console: "sysfs: duplicate filename
'non-rewinding' can not be created". The reason is that when setting a
device online, the tape driver creates a sysfs symlink from the tape device
to the tape class device. Unfortunately the symlink is not removed
correctly, when the device is set offline. Instead of passing the
tape device object to sysfs_remove_link, the class device object is used.
This patch fixes this problem and uses the correct tape device object now.

Signed-off-by: Michael Holzheu <holzheu@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/char/tape_char.c  | 4 ++--
 drivers/s390/char/tape_class.c | 5 ++---
 drivers/s390/char/tape_class.h | 2 +-
 3 files changed, 5 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index b830a8cbef7..ebe84067bae 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -83,9 +83,9 @@ tapechar_setup_device(struct tape_device * device)
 void
 tapechar_cleanup_device(struct tape_device *device)
 {
-	unregister_tape_dev(device->rt);
+	unregister_tape_dev(&device->cdev->dev, device->rt);
 	device->rt = NULL;
-	unregister_tape_dev(device->nt);
+	unregister_tape_dev(&device->cdev->dev, device->nt);
 	device->nt = NULL;
 }
 
diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c
index aa7f166f403..6dfdb7c1798 100644
--- a/drivers/s390/char/tape_class.c
+++ b/drivers/s390/char/tape_class.c
@@ -99,11 +99,10 @@ fail_with_tcd:
 }
 EXPORT_SYMBOL(register_tape_dev);
 
-void unregister_tape_dev(struct tape_class_device *tcd)
+void unregister_tape_dev(struct device *device, struct tape_class_device *tcd)
 {
 	if (tcd != NULL && !IS_ERR(tcd)) {
-		sysfs_remove_link(&tcd->class_device->kobj,
-				  tcd->mode_name);
+		sysfs_remove_link(&device->kobj, tcd->mode_name);
 		device_destroy(tape_class, tcd->char_device->dev);
 		cdev_del(tcd->char_device);
 		kfree(tcd);
diff --git a/drivers/s390/char/tape_class.h b/drivers/s390/char/tape_class.h
index e2b5ac918ac..707b7f48c23 100644
--- a/drivers/s390/char/tape_class.h
+++ b/drivers/s390/char/tape_class.h
@@ -56,6 +56,6 @@ struct tape_class_device *register_tape_dev(
 	char *			device_name,
 	char *			node_name
 );
-void unregister_tape_dev(struct tape_class_device *tcd);
+void unregister_tape_dev(struct device *device, struct tape_class_device *tcd);
 
 #endif /* __TAPE_CLASS_H__ */
-- 
cgit v1.2.3-70-g09d2


From a695f16729e00995fe72baf0e8bee4bf9c232ae0 Mon Sep 17 00:00:00 2001
From: Frank Munzert <munzert@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:06 +0200
Subject: [S390] vmur: Use wait queue instead of mutex to serialize open

If user space opens a unit record device node then vmur is leaving the kernel
with lock open_mutex still held to prevent other processes from opening the
device simultaneously. This causes lockdep to complain about a lock held when
returning to user space.
Now the mutex is replaced by a wait queue to serialize device open.

Signed-off-by: Frank Munzert <munzert@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/char/vmur.c | 24 +++++++++++++++++-------
 drivers/s390/char/vmur.h |  4 +++-
 2 files changed, 20 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c
index 7689b500a10..83ae9a852f0 100644
--- a/drivers/s390/char/vmur.c
+++ b/drivers/s390/char/vmur.c
@@ -100,7 +100,8 @@ static struct urdev *urdev_alloc(struct ccw_device *cdev)
 	urd->reclen = cdev->id.driver_info;
 	ccw_device_get_id(cdev, &urd->dev_id);
 	mutex_init(&urd->io_mutex);
-	mutex_init(&urd->open_mutex);
+	init_waitqueue_head(&urd->wait);
+	spin_lock_init(&urd->open_lock);
 	atomic_set(&urd->ref_count,  1);
 	urd->cdev = cdev;
 	get_device(&cdev->dev);
@@ -678,17 +679,21 @@ static int ur_open(struct inode *inode, struct file *file)
 	if (!urd)
 		return -ENXIO;
 
-	if (file->f_flags & O_NONBLOCK) {
-		if (!mutex_trylock(&urd->open_mutex)) {
+	spin_lock(&urd->open_lock);
+	while (urd->open_flag) {
+		spin_unlock(&urd->open_lock);
+		if (file->f_flags & O_NONBLOCK) {
 			rc = -EBUSY;
 			goto fail_put;
 		}
-	} else {
-		if (mutex_lock_interruptible(&urd->open_mutex)) {
+		if (wait_event_interruptible(urd->wait, urd->open_flag == 0)) {
 			rc = -ERESTARTSYS;
 			goto fail_put;
 		}
+		spin_lock(&urd->open_lock);
 	}
+	urd->open_flag++;
+	spin_unlock(&urd->open_lock);
 
 	TRACE("ur_open\n");
 
@@ -720,7 +725,9 @@ static int ur_open(struct inode *inode, struct file *file)
 fail_urfile_free:
 	urfile_free(urf);
 fail_unlock:
-	mutex_unlock(&urd->open_mutex);
+	spin_lock(&urd->open_lock);
+	urd->open_flag--;
+	spin_unlock(&urd->open_lock);
 fail_put:
 	urdev_put(urd);
 	return rc;
@@ -731,7 +738,10 @@ static int ur_release(struct inode *inode, struct file *file)
 	struct urfile *urf = file->private_data;
 
 	TRACE("ur_release\n");
-	mutex_unlock(&urf->urd->open_mutex);
+	spin_lock(&urf->urd->open_lock);
+	urf->urd->open_flag--;
+	spin_unlock(&urf->urd->open_lock);
+	wake_up_interruptible(&urf->urd->wait);
 	urdev_put(urf->urd);
 	urfile_free(urf);
 	return 0;
diff --git a/drivers/s390/char/vmur.h b/drivers/s390/char/vmur.h
index fa959644735..fa320ad4593 100644
--- a/drivers/s390/char/vmur.h
+++ b/drivers/s390/char/vmur.h
@@ -62,7 +62,6 @@ struct file_control_block {
 struct urdev {
 	struct ccw_device *cdev;	/* Backpointer to ccw device */
 	struct mutex io_mutex;		/* Serialises device IO */
-	struct mutex open_mutex;	/* Serialises access to device */
 	struct completion *io_done;	/* do_ur_io waits; irq completes */
 	struct device *device;
 	struct cdev *char_device;
@@ -71,6 +70,9 @@ struct urdev {
 	int class;			/* VM device class */
 	int io_request_rc;		/* return code from I/O request */
 	atomic_t ref_count;		/* reference counter */
+	wait_queue_head_t wait;		/* wait queue to serialize open */
+	int open_flag;			/* "urdev is open" flag */
+	spinlock_t open_lock;		/* serialize critical sections */
 };
 
 /*
-- 
cgit v1.2.3-70-g09d2


From f60c768c387026499bbdefdd807d9124ae2b3a8c Mon Sep 17 00:00:00 2001
From: Stefan Haberland <stefan.haberland@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:08 +0200
Subject: [S390] dasd: add sim handling.

Now the system reports system information messages (SIM) to the user.
The System Reference Code (SRC) which is reported to the user gives
the abbility to lookup the reason of the SIM online in the
documentation of the storage server.

Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/block/dasd_3990_erp.c | 34 ++++++++++++++++++++++++++++++++++
 drivers/s390/block/dasd_eckd.c     |  7 +++++++
 drivers/s390/block/dasd_int.h      |  6 ++++++
 3 files changed, 47 insertions(+)

(limited to 'drivers')

diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index b19db20a0be..e6700df52df 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -1995,6 +1995,36 @@ dasd_3990_erp_compound(struct dasd_ccw_req * erp, char *sense)
 
 }				/* end dasd_3990_erp_compound */
 
+/*
+ *DASD_3990_ERP_HANDLE_SIM
+ *
+ *DESCRIPTION
+ *  inspects the SIM SENSE data and starts an appropriate action
+ *
+ * PARAMETER
+ *   sense	   sense data of the actual error
+ *
+ * RETURN VALUES
+ *   none
+ */
+void
+dasd_3990_erp_handle_sim(struct dasd_device *device, char *sense)
+{
+	/* print message according to log or message to operator mode */
+	if ((sense[24] & DASD_SIM_MSG_TO_OP) || (sense[1] & 0x10)) {
+
+		/* print SIM SRC from RefCode */
+		DEV_MESSAGE(KERN_ERR, device, "SIM - SRC: "
+			    "%02x%02x%02x%02x", sense[22],
+			    sense[23], sense[11], sense[12]);
+	} else if (sense[24] & DASD_SIM_LOG) {
+		/* print SIM SRC Refcode */
+		DEV_MESSAGE(KERN_WARNING, device, "SIM - SRC: "
+			    "%02x%02x%02x%02x", sense[22],
+			    sense[23], sense[11], sense[12]);
+	}
+}
+
 /*
  * DASD_3990_ERP_INSPECT_32
  *
@@ -2018,6 +2048,10 @@ dasd_3990_erp_inspect_32(struct dasd_ccw_req * erp, char *sense)
 
 	erp->function = dasd_3990_erp_inspect_32;
 
+	/* check for SIM sense data */
+	if ((sense[6] & DASD_SIM_SENSE) == DASD_SIM_SENSE)
+		dasd_3990_erp_handle_sim(device, sense);
+
 	if (sense[25] & DASD_SENSE_BIT_0) {
 
 		/* compound program action codes (byte25 bit 0 == '1') */
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 61f16937c1e..a0edae091b5 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1415,6 +1415,13 @@ static void dasd_eckd_handle_unsolicited_interrupt(struct dasd_device *device,
 		return;
 	}
 
+
+	/* service information message SIM */
+	if ((irb->ecw[6] & DASD_SIM_SENSE) == DASD_SIM_SENSE) {
+		dasd_3990_erp_handle_sim(device, irb->ecw);
+		return;
+	}
+
 	/* just report other unsolicited interrupts */
 	DEV_MESSAGE(KERN_DEBUG, device, "%s",
 		    "unsolicited interrupt received");
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 44b2984dfbe..6c624bf4461 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -72,6 +72,11 @@ struct dasd_block;
 #define DASD_SENSE_BIT_2 0x20
 #define DASD_SENSE_BIT_3 0x10
 
+/* BIT DEFINITIONS FOR SIM SENSE */
+#define DASD_SIM_SENSE 0x0F
+#define DASD_SIM_MSG_TO_OP 0x03
+#define DASD_SIM_LOG 0x0C
+
 /*
  * SECTION: MACROs for klogd and s390 debug feature (dbf)
  */
@@ -621,6 +626,7 @@ void dasd_log_sense(struct dasd_ccw_req *, struct irb *);
 
 /* externals in dasd_3990_erp.c */
 struct dasd_ccw_req *dasd_3990_erp_action(struct dasd_ccw_req *);
+void dasd_3990_erp_handle_sim(struct dasd_device *, char *);
 
 /* externals in dasd_eer.c */
 #ifdef CONFIG_DASD_EER
-- 
cgit v1.2.3-70-g09d2


From aa24f7f08baca5aa9201901131cbdd0b14deceb6 Mon Sep 17 00:00:00 2001
From: Christian Borntraeger <borntraeger@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:09 +0200
Subject: [S390] KVM preparation: split sysinfo definitions for kvm use

drivers/s390/sysinfo.c uses the store system information intruction to query
the system about information of the machine, the LPAR and additional
hypervisors. KVM has to implement the host part for this instruction.

To avoid code duplication, this patch splits the common definitions from
sysinfo.c into a separate header file include/asm-s390/sysinfo.h for KVM use.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/sysinfo.c     | 100 +---------------------------------------
 include/asm-s390/sysinfo.h | 111 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 112 insertions(+), 99 deletions(-)
 create mode 100644 include/asm-s390/sysinfo.h

(limited to 'drivers')

diff --git a/drivers/s390/sysinfo.c b/drivers/s390/sysinfo.c
index 291ff6235fe..43fffa3b099 100644
--- a/drivers/s390/sysinfo.c
+++ b/drivers/s390/sysinfo.c
@@ -11,111 +11,13 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <asm/ebcdic.h>
+#include <asm/sysinfo.h>
 
 /* Sigh, math-emu. Don't ask. */
 #include <asm/sfp-util.h>
 #include <math-emu/soft-fp.h>
 #include <math-emu/single.h>
 
-struct sysinfo_1_1_1 {
-	char reserved_0[32];
-	char manufacturer[16];
-	char type[4];
-	char reserved_1[12];
-	char model_capacity[16];
-	char sequence[16];
-	char plant[4];
-	char model[16];
-};
-
-struct sysinfo_1_2_1 {
-	char reserved_0[80];
-	char sequence[16];
-	char plant[4];
-	char reserved_1[2];
-	unsigned short cpu_address;
-};
-
-struct sysinfo_1_2_2 {
-	char format;
-	char reserved_0[1];
-	unsigned short acc_offset;
-	char reserved_1[24];
-	unsigned int secondary_capability;
-	unsigned int capability;
-	unsigned short cpus_total;
-	unsigned short cpus_configured;
-	unsigned short cpus_standby;
-	unsigned short cpus_reserved;
-	unsigned short adjustment[0];
-};
-
-struct sysinfo_1_2_2_extension {
-	unsigned int alt_capability;
-	unsigned short alt_adjustment[0];
-};
-
-struct sysinfo_2_2_1 {
-	char reserved_0[80];
-	char sequence[16];
-	char plant[4];
-	unsigned short cpu_id;
-	unsigned short cpu_address;
-};
-
-struct sysinfo_2_2_2 {
-	char reserved_0[32];
-	unsigned short lpar_number;
-	char reserved_1;
-	unsigned char characteristics;
-	unsigned short cpus_total;
-	unsigned short cpus_configured;
-	unsigned short cpus_standby;
-	unsigned short cpus_reserved;
-	char name[8];
-	unsigned int caf;
-	char reserved_2[16];
-	unsigned short cpus_dedicated;
-	unsigned short cpus_shared;
-};
-
-#define LPAR_CHAR_DEDICATED	(1 << 7)
-#define LPAR_CHAR_SHARED	(1 << 6)
-#define LPAR_CHAR_LIMITED	(1 << 5)
-
-struct sysinfo_3_2_2 {
-	char reserved_0[31];
-	unsigned char count;
-	struct {
-		char reserved_0[4];
-		unsigned short cpus_total;
-		unsigned short cpus_configured;
-		unsigned short cpus_standby;
-		unsigned short cpus_reserved;
-		char name[8];
-		unsigned int caf;
-		char cpi[16];
-		char reserved_1[24];
-
-	} vm[8];
-};
-
-static inline int stsi(void *sysinfo, int fc, int sel1, int sel2)
-{
-	register int r0 asm("0") = (fc << 28) | sel1;
-	register int r1 asm("1") = sel2;
-
-	asm volatile(
-		"   stsi 0(%2)\n"
-		"0: jz   2f\n"
-		"1: lhi  %0,%3\n"
-		"2:\n"
-		EX_TABLE(0b,1b)
-		: "+d" (r0) : "d" (r1), "a" (sysinfo), "K" (-ENOSYS)
-		: "cc", "memory" );
-	return r0;
-}
-
 static inline int stsi_0(void)
 {
 	int rc = stsi (NULL, 0, 0, 0);
diff --git a/include/asm-s390/sysinfo.h b/include/asm-s390/sysinfo.h
new file mode 100644
index 00000000000..014f2a24664
--- /dev/null
+++ b/include/asm-s390/sysinfo.h
@@ -0,0 +1,111 @@
+/*
+ * definition for store system information stsi
+ *
+ * Copyright IBM Corp. 2001,2008
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License (version 2 only)
+ * as published by the Free Software Foundation.
+ *
+ *    Author(s): Ulrich Weigand <weigand@de.ibm.com>
+ *		 Christian Borntraeger <borntraeger@de.ibm.com>
+ */
+
+struct sysinfo_1_1_1 {
+	char reserved_0[32];
+	char manufacturer[16];
+	char type[4];
+	char reserved_1[12];
+	char model_capacity[16];
+	char sequence[16];
+	char plant[4];
+	char model[16];
+};
+
+struct sysinfo_1_2_1 {
+	char reserved_0[80];
+	char sequence[16];
+	char plant[4];
+	char reserved_1[2];
+	unsigned short cpu_address;
+};
+
+struct sysinfo_1_2_2 {
+	char format;
+	char reserved_0[1];
+	unsigned short acc_offset;
+	char reserved_1[24];
+	unsigned int secondary_capability;
+	unsigned int capability;
+	unsigned short cpus_total;
+	unsigned short cpus_configured;
+	unsigned short cpus_standby;
+	unsigned short cpus_reserved;
+	unsigned short adjustment[0];
+};
+
+struct sysinfo_1_2_2_extension {
+	unsigned int alt_capability;
+	unsigned short alt_adjustment[0];
+};
+
+struct sysinfo_2_2_1 {
+	char reserved_0[80];
+	char sequence[16];
+	char plant[4];
+	unsigned short cpu_id;
+	unsigned short cpu_address;
+};
+
+struct sysinfo_2_2_2 {
+	char reserved_0[32];
+	unsigned short lpar_number;
+	char reserved_1;
+	unsigned char characteristics;
+	unsigned short cpus_total;
+	unsigned short cpus_configured;
+	unsigned short cpus_standby;
+	unsigned short cpus_reserved;
+	char name[8];
+	unsigned int caf;
+	char reserved_2[16];
+	unsigned short cpus_dedicated;
+	unsigned short cpus_shared;
+};
+
+#define LPAR_CHAR_DEDICATED	(1 << 7)
+#define LPAR_CHAR_SHARED	(1 << 6)
+#define LPAR_CHAR_LIMITED	(1 << 5)
+
+struct sysinfo_3_2_2 {
+	char reserved_0[31];
+	unsigned char count;
+	struct {
+		char reserved_0[4];
+		unsigned short cpus_total;
+		unsigned short cpus_configured;
+		unsigned short cpus_standby;
+		unsigned short cpus_reserved;
+		char name[8];
+		unsigned int caf;
+		char cpi[16];
+		char reserved_1[24];
+
+	} vm[8];
+};
+
+static inline int stsi(void *sysinfo, int fc, int sel1, int sel2)
+{
+	register int r0 asm("0") = (fc << 28) | sel1;
+	register int r1 asm("1") = sel2;
+
+	asm volatile(
+		"   stsi 0(%2)\n"
+		"0: jz   2f\n"
+		"1: lhi  %0,%3\n"
+		"2:\n"
+		EX_TABLE(0b, 1b)
+		: "+d" (r0) : "d" (r1), "a" (sysinfo), "K" (-ENOSYS)
+		: "cc", "memory");
+	return r0;
+}
-- 
cgit v1.2.3-70-g09d2


From cbce70e687bf9c7968d63f058b4c3d2e90008ce2 Mon Sep 17 00:00:00 2001
From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:10 +0200
Subject: [S390] Add new fields for System z10 to /proc/sysinfo

Add permanent and temporary model capacity and the corresponding
capacity value fields for the three capacity identifiers to the
output of /proc/sysinfo.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/sysinfo.c     | 16 ++++++++++++++--
 include/asm-s390/sysinfo.h |  5 +++++
 2 files changed, 19 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/sysinfo.c b/drivers/s390/sysinfo.c
index 43fffa3b099..c3e4ab07b9c 100644
--- a/drivers/s390/sysinfo.c
+++ b/drivers/s390/sysinfo.c
@@ -35,6 +35,8 @@ static int stsi_1_1_1(struct sysinfo_1_1_1 *info, char *page, int len)
 	EBCASC(info->sequence, sizeof(info->sequence));
 	EBCASC(info->plant, sizeof(info->plant));
 	EBCASC(info->model_capacity, sizeof(info->model_capacity));
+	EBCASC(info->model_perm_cap, sizeof(info->model_perm_cap));
+	EBCASC(info->model_temp_cap, sizeof(info->model_temp_cap));
 	len += sprintf(page + len, "Manufacturer:         %-16.16s\n",
 		       info->manufacturer);
 	len += sprintf(page + len, "Type:                 %-4.4s\n",
@@ -57,8 +59,18 @@ static int stsi_1_1_1(struct sysinfo_1_1_1 *info, char *page, int len)
 		       info->sequence);
 	len += sprintf(page + len, "Plant:                %-4.4s\n",
 		       info->plant);
-	len += sprintf(page + len, "Model Capacity:       %-16.16s\n",
-		       info->model_capacity);
+	len += sprintf(page + len, "Model Capacity:       %-16.16s %08u\n",
+		       info->model_capacity, *(u32 *) info->model_cap_rating);
+	if (info->model_perm_cap[0] != '\0')
+		len += sprintf(page + len,
+			       "Model Perm. Capacity: %-16.16s %08u\n",
+			       info->model_perm_cap,
+			       *(u32 *) info->model_perm_cap_rating);
+	if (info->model_temp_cap[0] != '\0')
+		len += sprintf(page + len,
+			       "Model Temp. Capacity: %-16.16s %08u\n",
+			       info->model_temp_cap,
+			       *(u32 *) info->model_temp_cap_rating);
 	return len;
 }
 
diff --git a/include/asm-s390/sysinfo.h b/include/asm-s390/sysinfo.h
index 014f2a24664..abe10ae15e4 100644
--- a/include/asm-s390/sysinfo.h
+++ b/include/asm-s390/sysinfo.h
@@ -20,6 +20,11 @@ struct sysinfo_1_1_1 {
 	char sequence[16];
 	char plant[4];
 	char model[16];
+	char model_perm_cap[16];
+	char model_temp_cap[16];
+	char model_cap_rating[4];
+	char model_perm_cap_rating[4];
+	char model_temp_cap_rating[4];
 };
 
 struct sysinfo_1_2_1 {
-- 
cgit v1.2.3-70-g09d2


From 893f11286644780fc7d6d415e537644da7bdaaf8 Mon Sep 17 00:00:00 2001
From: Ralph Wuerthner <rwuerthn@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:14 +0200
Subject: [S390] hw_random: allow rng_dev_read() to return hardware errors.

The api for hardware random number generators is currently limited to
devices that never fail. If the hardware is registered as a source for
random numbers it has to work. This prevents the use of i/o based
random number devices where the i/o might fail.

Add a check for errors after the read from a hardware random number device.

This patch is required to support large random numbers retrieved
from the CEX2C cards on System z.

Signed-off-by: Ralph Wuerthner <rwuerthn@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/char/hw_random/core.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'drivers')

diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 84cdf902573..349b6edc579 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -116,6 +116,10 @@ static ssize_t rng_dev_read(struct file *filp, char __user *buf,
 		err = -EAGAIN;
 		if (!bytes_read && (filp->f_flags & O_NONBLOCK))
 			goto out;
+		if (bytes_read < 0) {
+			err = bytes_read;
+			goto out;
+		}
 
 		err = -EFAULT;
 		while (bytes_read && size) {
-- 
cgit v1.2.3-70-g09d2


From 2f7c8bd6dc6540aa3275c0ad9f657401985c00e9 Mon Sep 17 00:00:00 2001
From: Ralph Wuerthner <rwuerthn@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:15 +0200
Subject: [S390] zcrypt: add support for large random numbers

This patch allows user space applications to access large amounts of
truly random data. The random data source is the build-in hardware
random number generator on the CEX2C cards.

Signed-off-by: Ralph Wuerthner <rwuerthn@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/crypto/Kconfig              |   1 +
 drivers/s390/crypto/zcrypt_api.c    | 120 ++++++++++++++++++++++
 drivers/s390/crypto/zcrypt_api.h    |   8 ++
 drivers/s390/crypto/zcrypt_pcixcc.c | 199 +++++++++++++++++++++++++++++++++++-
 4 files changed, 327 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 6b658d84d52..6d2f0c8d419 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -64,6 +64,7 @@ config ZCRYPT
 	tristate "Support for PCI-attached cryptographic adapters"
 	depends on S390
 	select ZCRYPT_MONOLITHIC if ZCRYPT="y"
+	select HW_RANDOM
 	help
 	  Select this option if you want to use a PCI-attached cryptographic
 	  adapter like:
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index e3625a47a59..b2740ff2e61 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -36,6 +36,7 @@
 #include <linux/compat.h>
 #include <asm/atomic.h>
 #include <asm/uaccess.h>
+#include <linux/hw_random.h>
 
 #include "zcrypt_api.h"
 
@@ -52,6 +53,9 @@ static LIST_HEAD(zcrypt_device_list);
 static int zcrypt_device_count = 0;
 static atomic_t zcrypt_open_count = ATOMIC_INIT(0);
 
+static int zcrypt_rng_device_add(void);
+static void zcrypt_rng_device_remove(void);
+
 /**
  * Device attributes common for all crypto devices.
  */
@@ -216,6 +220,22 @@ int zcrypt_device_register(struct zcrypt_device *zdev)
 	__zcrypt_increase_preference(zdev);
 	zcrypt_device_count++;
 	spin_unlock_bh(&zcrypt_device_lock);
+	if (zdev->ops->rng) {
+		rc = zcrypt_rng_device_add();
+		if (rc)
+			goto out_unregister;
+	}
+	return 0;
+
+out_unregister:
+	spin_lock_bh(&zcrypt_device_lock);
+	zcrypt_device_count--;
+	list_del_init(&zdev->list);
+	spin_unlock_bh(&zcrypt_device_lock);
+	sysfs_remove_group(&zdev->ap_dev->device.kobj,
+			   &zcrypt_device_attr_group);
+	put_device(&zdev->ap_dev->device);
+	zcrypt_device_put(zdev);
 out:
 	return rc;
 }
@@ -226,6 +246,8 @@ EXPORT_SYMBOL(zcrypt_device_register);
  */
 void zcrypt_device_unregister(struct zcrypt_device *zdev)
 {
+	if (zdev->ops->rng)
+		zcrypt_rng_device_remove();
 	spin_lock_bh(&zcrypt_device_lock);
 	zcrypt_device_count--;
 	list_del_init(&zdev->list);
@@ -427,6 +449,37 @@ static long zcrypt_send_cprb(struct ica_xcRB *xcRB)
 	return -ENODEV;
 }
 
+static long zcrypt_rng(char *buffer)
+{
+	struct zcrypt_device *zdev;
+	int rc;
+
+	spin_lock_bh(&zcrypt_device_lock);
+	list_for_each_entry(zdev, &zcrypt_device_list, list) {
+		if (!zdev->online || !zdev->ops->rng)
+			continue;
+		zcrypt_device_get(zdev);
+		get_device(&zdev->ap_dev->device);
+		zdev->request_count++;
+		__zcrypt_decrease_preference(zdev);
+		if (try_module_get(zdev->ap_dev->drv->driver.owner)) {
+			spin_unlock_bh(&zcrypt_device_lock);
+			rc = zdev->ops->rng(zdev, buffer);
+			spin_lock_bh(&zcrypt_device_lock);
+			module_put(zdev->ap_dev->drv->driver.owner);
+		} else
+			rc = -EAGAIN;
+		zdev->request_count--;
+		__zcrypt_increase_preference(zdev);
+		put_device(&zdev->ap_dev->device);
+		zcrypt_device_put(zdev);
+		spin_unlock_bh(&zcrypt_device_lock);
+		return rc;
+	}
+	spin_unlock_bh(&zcrypt_device_lock);
+	return -ENODEV;
+}
+
 static void zcrypt_status_mask(char status[AP_DEVICES])
 {
 	struct zcrypt_device *zdev;
@@ -1041,6 +1094,73 @@ out:
 	return count;
 }
 
+static int zcrypt_rng_device_count;
+static u32 *zcrypt_rng_buffer;
+static int zcrypt_rng_buffer_index;
+static DEFINE_MUTEX(zcrypt_rng_mutex);
+
+static int zcrypt_rng_data_read(struct hwrng *rng, u32 *data)
+{
+	int rc;
+
+	/**
+	 * We don't need locking here because the RNG API guarantees serialized
+	 * read method calls.
+	 */
+	if (zcrypt_rng_buffer_index == 0) {
+		rc = zcrypt_rng((char *) zcrypt_rng_buffer);
+		if (rc < 0)
+			return -EIO;
+		zcrypt_rng_buffer_index = rc / sizeof *data;
+	}
+	*data = zcrypt_rng_buffer[--zcrypt_rng_buffer_index];
+	return sizeof *data;
+}
+
+static struct hwrng zcrypt_rng_dev = {
+	.name		= "zcrypt",
+	.data_read	= zcrypt_rng_data_read,
+};
+
+static int zcrypt_rng_device_add(void)
+{
+	int rc = 0;
+
+	mutex_lock(&zcrypt_rng_mutex);
+	if (zcrypt_rng_device_count == 0) {
+		zcrypt_rng_buffer = (u32 *) get_zeroed_page(GFP_KERNEL);
+		if (!zcrypt_rng_buffer) {
+			rc = -ENOMEM;
+			goto out;
+		}
+		zcrypt_rng_buffer_index = 0;
+		rc = hwrng_register(&zcrypt_rng_dev);
+		if (rc)
+			goto out_free;
+		zcrypt_rng_device_count = 1;
+	} else
+		zcrypt_rng_device_count++;
+	mutex_unlock(&zcrypt_rng_mutex);
+	return 0;
+
+out_free:
+	free_page((unsigned long) zcrypt_rng_buffer);
+out:
+	mutex_unlock(&zcrypt_rng_mutex);
+	return rc;
+}
+
+static void zcrypt_rng_device_remove(void)
+{
+	mutex_lock(&zcrypt_rng_mutex);
+	zcrypt_rng_device_count--;
+	if (zcrypt_rng_device_count == 0) {
+		hwrng_unregister(&zcrypt_rng_dev);
+		free_page((unsigned long) zcrypt_rng_buffer);
+	}
+	mutex_unlock(&zcrypt_rng_mutex);
+}
+
 /**
  * The module initialization code.
  */
diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h
index de4877ee618..0e948528a73 100644
--- a/drivers/s390/crypto/zcrypt_api.h
+++ b/drivers/s390/crypto/zcrypt_api.h
@@ -100,6 +100,13 @@ struct ica_z90_status {
 #define ZCRYPT_CEX2C		5
 #define ZCRYPT_CEX2A		6
 
+/**
+ * Large random numbers are pulled in 4096 byte chunks from the crypto cards
+ * and stored in a page. Be carefull when increasing this buffer due to size
+ * limitations for AP requests.
+ */
+#define ZCRYPT_RNG_BUFFER_SIZE	4096
+
 struct zcrypt_device;
 
 struct zcrypt_ops {
@@ -107,6 +114,7 @@ struct zcrypt_ops {
 	long (*rsa_modexpo_crt)(struct zcrypt_device *,
 				struct ica_rsa_modexpo_crt *);
 	long (*send_cprb)(struct zcrypt_device *, struct ica_xcRB *);
+	long (*rng)(struct zcrypt_device *, char *);
 };
 
 struct zcrypt_device {
diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c
index 70b9ddc8cf9..3674bfa82b6 100644
--- a/drivers/s390/crypto/zcrypt_pcixcc.c
+++ b/drivers/s390/crypto/zcrypt_pcixcc.c
@@ -355,6 +355,55 @@ static int XCRB_msg_to_type6CPRB_msgX(struct zcrypt_device *zdev,
 	return 0;
 }
 
+/**
+ * Prepare a type6 CPRB message for random number generation
+ *
+ * @ap_dev: AP device pointer
+ * @ap_msg: pointer to AP message
+ */
+static void rng_type6CPRB_msgX(struct ap_device *ap_dev,
+			       struct ap_message *ap_msg,
+			       unsigned random_number_length)
+{
+	struct {
+		struct type6_hdr hdr;
+		struct CPRBX cprbx;
+		char function_code[2];
+		short int rule_length;
+		char rule[8];
+		short int verb_length;
+		short int key_length;
+	} __attribute__((packed)) *msg = ap_msg->message;
+	static struct type6_hdr static_type6_hdrX = {
+		.type		= 0x06,
+		.offset1	= 0x00000058,
+		.agent_id	= {'C', 'A'},
+		.function_code	= {'R', 'L'},
+		.ToCardLen1	= sizeof *msg - sizeof(msg->hdr),
+		.FromCardLen1	= sizeof *msg - sizeof(msg->hdr),
+	};
+	static struct CPRBX static_cprbx = {
+		.cprb_len	= 0x00dc,
+		.cprb_ver_id	= 0x02,
+		.func_id	= {0x54, 0x32},
+		.req_parml	= sizeof *msg - sizeof(msg->hdr) -
+				  sizeof(msg->cprbx),
+		.rpl_msgbl	= sizeof *msg - sizeof(msg->hdr),
+	};
+
+	msg->hdr = static_type6_hdrX;
+	msg->hdr.FromCardLen2 = random_number_length,
+	msg->cprbx = static_cprbx;
+	msg->cprbx.rpl_datal = random_number_length,
+	msg->cprbx.domain = AP_QID_QUEUE(ap_dev->qid);
+	memcpy(msg->function_code, msg->hdr.function_code, 0x02);
+	msg->rule_length = 0x0a;
+	memcpy(msg->rule, "RANDOM  ", 8);
+	msg->verb_length = 0x02;
+	msg->key_length = 0x02;
+	ap_msg->length = sizeof *msg;
+}
+
 /**
  * Copy results from a type 86 ICA reply message back to user space.
  *
@@ -509,6 +558,26 @@ static int convert_type86_xcrb(struct zcrypt_device *zdev,
 	return 0;
 }
 
+static int convert_type86_rng(struct zcrypt_device *zdev,
+			  struct ap_message *reply,
+			  char *buffer)
+{
+	struct {
+		struct type86_hdr hdr;
+		struct type86_fmt2_ext fmt2;
+		struct CPRBX cprbx;
+	} __attribute__((packed)) *msg = reply->message;
+	char *data = reply->message;
+
+	if (msg->cprbx.ccp_rtcode != 0 || msg->cprbx.ccp_rscode != 0) {
+		PDEBUG("RNG response error on PCIXCC/CEX2C rc=%hu/rs=%hu\n",
+		       rc, rs);
+		return -EINVAL;
+	}
+	memcpy(buffer, data + msg->fmt2.offset2, msg->fmt2.count2);
+	return msg->fmt2.count2;
+}
+
 static int convert_response_ica(struct zcrypt_device *zdev,
 			    struct ap_message *reply,
 			    char __user *outputdata,
@@ -567,6 +636,31 @@ static int convert_response_xcrb(struct zcrypt_device *zdev,
 	}
 }
 
+static int convert_response_rng(struct zcrypt_device *zdev,
+				 struct ap_message *reply,
+				 char *data)
+{
+	struct type86x_reply *msg = reply->message;
+
+	switch (msg->hdr.type) {
+	case TYPE82_RSP_CODE:
+	case TYPE88_RSP_CODE:
+		return -EINVAL;
+	case TYPE86_RSP_CODE:
+		if (msg->hdr.reply_code)
+			return -EINVAL;
+		if (msg->cprbx.cprb_ver_id == 0x02)
+			return convert_type86_rng(zdev, reply, data);
+		/* no break, incorrect cprb version is an unknown response */
+	default: /* Unknown response type, this should NEVER EVER happen */
+		PRINTK("Unrecognized Message Header: %08x%08x\n",
+		       *(unsigned int *) reply->message,
+		       *(unsigned int *) (reply->message+4));
+		zdev->online = 0;
+		return -EAGAIN;	/* repeat the request on a different device. */
+	}
+}
+
 /**
  * This function is called from the AP bus code after a crypto request
  * "msg" has finished with the reply message "reply".
@@ -735,6 +829,42 @@ out_free:
 	return rc;
 }
 
+/**
+ * The request distributor calls this function if it picked the PCIXCC/CEX2C
+ * device to generate random data.
+ * @zdev: pointer to zcrypt_device structure that identifies the
+ *	  PCIXCC/CEX2C device to the request distributor
+ * @buffer: pointer to a memory page to return random data
+ */
+
+static long zcrypt_pcixcc_rng(struct zcrypt_device *zdev,
+				    char *buffer)
+{
+	struct ap_message ap_msg;
+	struct response_type resp_type = {
+		.type = PCIXCC_RESPONSE_TYPE_XCRB,
+	};
+	int rc;
+
+	ap_msg.message = kmalloc(PCIXCC_MAX_XCRB_MESSAGE_SIZE, GFP_KERNEL);
+	if (!ap_msg.message)
+		return -ENOMEM;
+	ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
+				atomic_inc_return(&zcrypt_step);
+	ap_msg.private = &resp_type;
+	rng_type6CPRB_msgX(zdev->ap_dev, &ap_msg, ZCRYPT_RNG_BUFFER_SIZE);
+	init_completion(&resp_type.work);
+	ap_queue_message(zdev->ap_dev, &ap_msg);
+	rc = wait_for_completion_interruptible(&resp_type.work);
+	if (rc == 0)
+		rc = convert_response_rng(zdev, &ap_msg, buffer);
+	else
+		/* Signal pending. */
+		ap_cancel_message(zdev->ap_dev, &ap_msg);
+	kfree(ap_msg.message);
+	return rc;
+}
+
 /**
  * The crypto operations for a PCIXCC/CEX2C card.
  */
@@ -744,6 +874,13 @@ static struct zcrypt_ops zcrypt_pcixcc_ops = {
 	.send_cprb = zcrypt_pcixcc_send_cprb,
 };
 
+static struct zcrypt_ops zcrypt_pcixcc_with_rng_ops = {
+	.rsa_modexpo = zcrypt_pcixcc_modexpo,
+	.rsa_modexpo_crt = zcrypt_pcixcc_modexpo_crt,
+	.send_cprb = zcrypt_pcixcc_send_cprb,
+	.rng = zcrypt_pcixcc_rng,
+};
+
 /**
  * Micro-code detection function. Its sends a message to a pcixcc card
  * to find out the microcode level.
@@ -858,6 +995,58 @@ out_free:
 	return rc;
 }
 
+/**
+ * Large random number detection function. Its sends a message to a pcixcc
+ * card to find out if large random numbers are supported.
+ * @ap_dev: pointer to the AP device.
+ *
+ * Returns 1 if large random numbers are supported, 0 if not and < 0 on error.
+ */
+static int zcrypt_pcixcc_rng_supported(struct ap_device *ap_dev)
+{
+	struct ap_message ap_msg;
+	unsigned long long psmid;
+	struct {
+		struct type86_hdr hdr;
+		struct type86_fmt2_ext fmt2;
+		struct CPRBX cprbx;
+	} __attribute__((packed)) *reply;
+	int rc, i;
+
+	ap_msg.message = (void *) get_zeroed_page(GFP_KERNEL);
+	if (!ap_msg.message)
+		return -ENOMEM;
+
+	rng_type6CPRB_msgX(ap_dev, &ap_msg, 4);
+	rc = ap_send(ap_dev->qid, 0x0102030405060708ULL, ap_msg.message,
+		     ap_msg.length);
+	if (rc)
+		goto out_free;
+
+	/* Wait for the test message to complete. */
+	for (i = 0; i < 2 * HZ; i++) {
+		msleep(1000 / HZ);
+		rc = ap_recv(ap_dev->qid, &psmid, ap_msg.message, 4096);
+		if (rc == 0 && psmid == 0x0102030405060708ULL)
+			break;
+	}
+
+	if (i >= 2 * HZ) {
+		/* Got no answer. */
+		rc = -ENODEV;
+		goto out_free;
+	}
+
+	reply = ap_msg.message;
+	if (reply->cprbx.ccp_rtcode == 0 && reply->cprbx.ccp_rscode == 0)
+		rc = 1;
+	else
+		rc = 0;
+out_free:
+	free_page((unsigned long) ap_msg.message);
+	return rc;
+}
+
 /**
  * Probe function for PCIXCC/CEX2C cards. It always accepts the AP device
  * since the bus_match already checked the hardware type. The PCIXCC
@@ -874,7 +1063,6 @@ static int zcrypt_pcixcc_probe(struct ap_device *ap_dev)
 	if (!zdev)
 		return -ENOMEM;
 	zdev->ap_dev = ap_dev;
-	zdev->ops = &zcrypt_pcixcc_ops;
 	zdev->online = 1;
 	if (ap_dev->device_type == AP_DEVICE_TYPE_PCIXCC) {
 		rc = zcrypt_pcixcc_mcl(ap_dev);
@@ -901,6 +1089,15 @@ static int zcrypt_pcixcc_probe(struct ap_device *ap_dev)
 		zdev->min_mod_size = PCIXCC_MIN_MOD_SIZE;
 		zdev->max_mod_size = PCIXCC_MAX_MOD_SIZE;
 	}
+	rc = zcrypt_pcixcc_rng_supported(ap_dev);
+	if (rc < 0) {
+		zcrypt_device_free(zdev);
+		return rc;
+	}
+	if (rc)
+		zdev->ops = &zcrypt_pcixcc_with_rng_ops;
+	else
+		zdev->ops = &zcrypt_pcixcc_ops;
 	ap_dev->reply = &zdev->reply;
 	ap_dev->private = zdev;
 	rc = zcrypt_device_register(zdev);
-- 
cgit v1.2.3-70-g09d2


From 2a2cf6b18626e66b7898013dfa4df8fe2feca568 Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Thu, 17 Apr 2008 07:46:21 +0200
Subject: [S390] replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/block/dasd.c        |   4 +-
 drivers/s390/char/tape_34xx.c    |   2 +-
 drivers/s390/char/vmwatchdog.c   |   4 +-
 drivers/s390/char/zcore.c        |   2 +-
 drivers/s390/cio/device_status.c |   2 +-
 drivers/s390/crypto/zcrypt_api.h |   8 +-
 drivers/s390/net/claw.c          | 344 +++++++++++++++++++--------------------
 drivers/s390/net/netiucv.c       |  97 ++++++-----
 drivers/s390/s390mach.c          |   8 +-
 drivers/s390/scsi/zfcp_def.h     |   2 +-
 10 files changed, 236 insertions(+), 237 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 54f686d2c69..bb72e0a5b0e 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -980,12 +980,12 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
 			break;
 		case -ETIMEDOUT:
 			printk(KERN_WARNING"%s(%s): request timed out\n",
-			       __FUNCTION__, cdev->dev.bus_id);
+			       __func__, cdev->dev.bus_id);
 			//FIXME - dasd uses own timeout interface...
 			break;
 		default:
 			printk(KERN_WARNING"%s(%s): unknown error %ld\n",
-			       __FUNCTION__, cdev->dev.bus_id, PTR_ERR(irb));
+			       __func__, cdev->dev.bus_id, PTR_ERR(irb));
 		}
 		return;
 	}
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index 5b47e9cce75..874adf365e4 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -394,7 +394,7 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
 			return tape_34xx_erp_failed(request, -ENOSPC);
 		default:
 			PRINT_ERR("Invalid op in %s:%i\n",
-				  __FUNCTION__, __LINE__);
+				  __func__, __LINE__);
 			return tape_34xx_erp_failed(request, 0);
 		}
 	}
diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c
index 6f40facb1c4..19f8389291b 100644
--- a/drivers/s390/char/vmwatchdog.c
+++ b/drivers/s390/char/vmwatchdog.c
@@ -96,7 +96,7 @@ static int vmwdt_keepalive(void)
 
 	if (ret) {
 		printk(KERN_WARNING "%s: problem setting interval %d, "
-			"cmd %s\n", __FUNCTION__, vmwdt_interval,
+			"cmd %s\n", __func__, vmwdt_interval,
 			vmwdt_cmd);
 	}
 	return ret;
@@ -107,7 +107,7 @@ static int vmwdt_disable(void)
 	int ret = __diag288(wdt_cancel, 0, "", 0);
 	if (ret) {
 		printk(KERN_WARNING "%s: problem disabling watchdog\n",
-			__FUNCTION__);
+			__func__);
 	}
 	return ret;
 }
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index f523501e6e6..bbbd14e9d48 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -224,7 +224,7 @@ static int __init init_cpu_info(enum arch_id arch)
 
 	sa = kmalloc(sizeof(*sa), GFP_KERNEL);
 	if (!sa) {
-		ERROR_MSG("kmalloc failed: %s: %i\n",__FUNCTION__, __LINE__);
+		ERROR_MSG("kmalloc failed: %s: %i\n",__func__, __LINE__);
 		return -ENOMEM;
 	}
 	if (memcpy_hsa_kernel(sa, sys_info.sa_base, sys_info.sa_size) < 0) {
diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c
index 4764b9e00b9..4a38993000f 100644
--- a/drivers/s390/cio/device_status.c
+++ b/drivers/s390/cio/device_status.c
@@ -62,7 +62,7 @@ ccw_device_path_notoper(struct ccw_device *cdev)
 	stsch (sch->schid, &sch->schib);
 
 	CIO_MSG_EVENT(0, "%s(0.%x.%04x) - path(s) %02x are "
-		      "not operational \n", __FUNCTION__,
+		      "not operational \n", __func__,
 		      sch->schid.ssid, sch->schid.sch_no,
 		      sch->schib.pmcw.pnom);
 
diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h
index 0e948528a73..5c6e222b2ac 100644
--- a/drivers/s390/crypto/zcrypt_api.h
+++ b/drivers/s390/crypto/zcrypt_api.h
@@ -43,17 +43,17 @@
 #define DEV_NAME	"zcrypt"
 
 #define PRINTK(fmt, args...) \
-	printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
+	printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __func__ , ## args)
 #define PRINTKN(fmt, args...) \
 	printk(KERN_DEBUG DEV_NAME ": " fmt, ## args)
 #define PRINTKW(fmt, args...) \
-	printk(KERN_WARNING DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
+	printk(KERN_WARNING DEV_NAME ": %s -> " fmt, __func__ , ## args)
 #define PRINTKC(fmt, args...) \
-	printk(KERN_CRIT DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
+	printk(KERN_CRIT DEV_NAME ": %s -> " fmt, __func__ , ## args)
 
 #ifdef ZCRYPT_DEBUG
 #define PDEBUG(fmt, args...) \
-	printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
+	printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __func__ , ## args)
 #else
 #define PDEBUG(fmt, args...) do {} while (0)
 #endif
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index d8a5c229c5a..04a1d7bf678 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -299,7 +299,7 @@ claw_probe(struct ccwgroup_device *cgdev)
 	struct claw_privbk *privptr=NULL;
 
 #ifdef FUNCTRACE
-	printk(KERN_INFO "%s Enter\n",__FUNCTION__);
+	printk(KERN_INFO "%s Enter\n",__func__);
 #endif
 	CLAW_DBF_TEXT(2,setup,"probe");
 	if (!get_device(&cgdev->dev))
@@ -313,7 +313,7 @@ claw_probe(struct ccwgroup_device *cgdev)
 		probe_error(cgdev);
 		put_device(&cgdev->dev);
 		printk(KERN_WARNING "Out of memory %s %s Exit Line %d \n",
-			cgdev->cdev[0]->dev.bus_id,__FUNCTION__,__LINE__);
+			cgdev->cdev[0]->dev.bus_id,__func__,__LINE__);
 		CLAW_DBF_TEXT_(2,setup,"probex%d",-ENOMEM);
 		return -ENOMEM;
 	}
@@ -323,7 +323,7 @@ claw_probe(struct ccwgroup_device *cgdev)
                 probe_error(cgdev);
 		put_device(&cgdev->dev);
 		printk(KERN_WARNING "Out of memory %s %s Exit Line %d \n",
-			cgdev->cdev[0]->dev.bus_id,__FUNCTION__,__LINE__);
+			cgdev->cdev[0]->dev.bus_id,__func__,__LINE__);
 		CLAW_DBF_TEXT_(2,setup,"probex%d",-ENOMEM);
                 return -ENOMEM;
         }
@@ -340,7 +340,7 @@ claw_probe(struct ccwgroup_device *cgdev)
 		probe_error(cgdev);
 		put_device(&cgdev->dev);
 		printk(KERN_WARNING "add_files failed %s %s Exit Line %d \n",
-			cgdev->cdev[0]->dev.bus_id,__FUNCTION__,__LINE__);
+			cgdev->cdev[0]->dev.bus_id,__func__,__LINE__);
 		CLAW_DBF_TEXT_(2,setup,"probex%d",rc);
 		return rc;
 	}
@@ -351,7 +351,7 @@ claw_probe(struct ccwgroup_device *cgdev)
 	cgdev->dev.driver_data = privptr;
 #ifdef FUNCTRACE
         printk(KERN_INFO "claw:%s exit on line %d, "
-		"rc = 0\n",__FUNCTION__,__LINE__);
+		"rc = 0\n",__func__,__LINE__);
 #endif
 	CLAW_DBF_TEXT(2,setup,"prbext 0");
 
@@ -371,7 +371,7 @@ claw_tx(struct sk_buff *skb, struct net_device *dev)
         struct chbk *p_ch;
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s enter\n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s enter\n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"claw_tx");
         p_ch=&privptr->channel[WRITE];
@@ -381,7 +381,7 @@ claw_tx(struct sk_buff *skb, struct net_device *dev)
                 privptr->stats.tx_dropped++;
 #ifdef FUNCTRACE
                 printk(KERN_INFO "%s: %s() exit on line %d, rc = EIO\n",
-			dev->name,__FUNCTION__, __LINE__);
+			dev->name,__func__, __LINE__);
 #endif
 		CLAW_DBF_TEXT_(2,trace,"clawtx%d",-EIO);
                 return -EIO;
@@ -398,7 +398,7 @@ claw_tx(struct sk_buff *skb, struct net_device *dev)
         spin_unlock_irqrestore(get_ccwdev_lock(p_ch->cdev), saveflags);
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s:%s exit on line %d, rc = %d\n",
-		dev->name, __FUNCTION__, __LINE__, rc);
+		dev->name, __func__, __LINE__, rc);
 #endif
 	CLAW_DBF_TEXT_(4,trace,"clawtx%d",rc);
         return rc;
@@ -460,7 +460,7 @@ claw_pack_skb(struct claw_privbk *privptr)
 #ifdef IOTRACE
 		printk(KERN_INFO "%s: %s() Packed %d len %d\n",
 			p_env->ndev->name,
-			__FUNCTION__,pkt_cnt,new_skb->len);
+			__func__,pkt_cnt,new_skb->len);
 #endif
 	}
 	CLAW_DBF_TEXT(4,trace,"PackSKBx");
@@ -478,7 +478,7 @@ claw_change_mtu(struct net_device *dev, int new_mtu)
 	struct claw_privbk  *privptr=dev->priv;
 	int buff_size;
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter  \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter  \n",dev->name,__func__);
 #endif
 #ifdef DEBUGMSG
         printk(KERN_INFO "variable dev =\n");
@@ -491,14 +491,14 @@ claw_change_mtu(struct net_device *dev, int new_mtu)
 #ifdef FUNCTRACE
                 printk(KERN_INFO "%s:%s Exit on line %d, rc=EINVAL\n",
 		dev->name,
-		__FUNCTION__, __LINE__);
+		__func__, __LINE__);
 #endif
                 return -EINVAL;
         }
         dev->mtu = new_mtu;
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s:%s Exit on line %d\n",dev->name,
-	__FUNCTION__, __LINE__);
+	__func__, __LINE__);
 #endif
         return 0;
 }  /*   end of claw_change_mtu */
@@ -522,7 +522,7 @@ claw_open(struct net_device *dev)
         struct ccwbk *p_buf;
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter  \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter  \n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"open");
 	if (!dev || (dev->name[0] == 0x00)) {
@@ -537,7 +537,7 @@ claw_open(struct net_device *dev)
         	if (rc) {
                 	printk(KERN_INFO "%s:%s Exit on line %d, rc=ENOMEM\n",
 			dev->name,
-			__FUNCTION__, __LINE__);
+			__func__, __LINE__);
 			CLAW_DBF_TEXT(2,trace,"openmem");
                 	return -ENOMEM;
         	}
@@ -661,7 +661,7 @@ claw_open(struct net_device *dev)
                 claw_clear_busy(dev);
 #ifdef FUNCTRACE
                 printk(KERN_INFO "%s:%s Exit on line %d, rc=EIO\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
 		CLAW_DBF_TEXT(2,trace,"open EIO");
                 return -EIO;
@@ -673,7 +673,7 @@ claw_open(struct net_device *dev)
 
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s:%s Exit on line %d, rc=0\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"openok");
         return 0;
@@ -696,7 +696,7 @@ claw_irq_handler(struct ccw_device *cdev,
 
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s enter  \n",__FUNCTION__);
+	printk(KERN_INFO "%s enter  \n",__func__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"clawirq");
         /* Bypass all 'unsolicited interrupts' */
@@ -706,7 +706,7 @@ claw_irq_handler(struct ccw_device *cdev,
                         cdev->dev.bus_id,irb->scsw.cstat, irb->scsw.dstat);
 #ifdef FUNCTRACE
                 printk(KERN_INFO "claw: %s() "
-			"exit on line %d\n",__FUNCTION__,__LINE__);
+			"exit on line %d\n",__func__,__LINE__);
 #endif
 		CLAW_DBF_TEXT(2,trace,"badirq");
                 return;
@@ -752,7 +752,7 @@ claw_irq_handler(struct ccw_device *cdev,
 #endif
 #ifdef FUNCTRACE
 		printk(KERN_INFO "%s:%s Exit on line %d\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
 		CLAW_DBF_TEXT(2,trace,"chanchk");
                 /* return; */
@@ -777,7 +777,7 @@ claw_irq_handler(struct ccw_device *cdev,
 	     		(SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)))) {
 #ifdef FUNCTRACE
                                 printk(KERN_INFO "%s:%s Exit on line %d\n",
-					dev->name,__FUNCTION__,__LINE__);
+					dev->name,__func__,__LINE__);
 #endif
                                 return;
                         }
@@ -788,7 +788,7 @@ claw_irq_handler(struct ccw_device *cdev,
 #endif
 #ifdef FUNCTRACE
                         printk(KERN_INFO "%s:%s Exit on line %d\n",
-				dev->name,__FUNCTION__,__LINE__);
+				dev->name,__func__,__LINE__);
 #endif
 			CLAW_DBF_TEXT(4,trace,"stop");
                         return;
@@ -804,7 +804,7 @@ claw_irq_handler(struct ccw_device *cdev,
 	     		(SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)))) {
 #ifdef FUNCTRACE
 				printk(KERN_INFO "%s:%s Exit on line %d\n",
-					dev->name,__FUNCTION__,__LINE__);
+					dev->name,__func__,__LINE__);
 #endif
 				CLAW_DBF_TEXT(4,trace,"haltio");
                                 return;
@@ -838,7 +838,7 @@ claw_irq_handler(struct ccw_device *cdev,
 #endif
 #ifdef FUNCTRACE
                         printk(KERN_INFO "%s:%s Exit on line %d\n",
-				dev->name,__FUNCTION__,__LINE__);
+				dev->name,__func__,__LINE__);
 #endif
 			CLAW_DBF_TEXT(4,trace,"haltio");
                         return;
@@ -858,7 +858,7 @@ claw_irq_handler(struct ccw_device *cdev,
                                 }
 #ifdef FUNCTRACE
 				printk(KERN_INFO "%s:%s Exit on line %d\n",
-					dev->name,__FUNCTION__,__LINE__);
+					dev->name,__func__,__LINE__);
 #endif
 					CLAW_DBF_TEXT(4,trace,"notrdy");
                                         return;
@@ -874,7 +874,7 @@ claw_irq_handler(struct ccw_device *cdev,
 				}
 #ifdef FUNCTRACE
 				printk(KERN_INFO "%s:%s Exit on line %d\n",
-					dev->name,__FUNCTION__,__LINE__);
+					dev->name,__func__,__LINE__);
 #endif
 				CLAW_DBF_TEXT(4,trace,"PCI_read");
                                 return;
@@ -885,7 +885,7 @@ claw_irq_handler(struct ccw_device *cdev,
 	     		 (SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)))) {
 #ifdef FUNCTRACE
 				printk(KERN_INFO "%s:%s Exit on line %d\n",
-					dev->name,__FUNCTION__,__LINE__);
+					dev->name,__func__,__LINE__);
 #endif
 				CLAW_DBF_TEXT(4,trace,"SPend_rd");
                                 return;
@@ -906,7 +906,7 @@ claw_irq_handler(struct ccw_device *cdev,
 #endif
 #ifdef FUNCTRACE
 			printk(KERN_INFO "%s:%s Exit on line %d\n",
-				dev->name,__FUNCTION__,__LINE__);
+				dev->name,__func__,__LINE__);
 #endif
 			CLAW_DBF_TEXT(4,trace,"RdIRQXit");
                         return;
@@ -929,7 +929,7 @@ claw_irq_handler(struct ccw_device *cdev,
                                 }
 #ifdef FUNCTRACE
 				printk(KERN_INFO "%s:%s Exit on line %d\n",
-					dev->name,__FUNCTION__,__LINE__);
+					dev->name,__func__,__LINE__);
 #endif
 				CLAW_DBF_TEXT(4,trace,"rstrtwrt");
                                 return;
@@ -946,7 +946,7 @@ claw_irq_handler(struct ccw_device *cdev,
 	     		(SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)))) {
 #ifdef FUNCTRACE
 				printk(KERN_INFO "%s:%s Exit on line %d\n",
-					dev->name,__FUNCTION__,__LINE__);
+					dev->name,__func__,__LINE__);
 #endif
 				CLAW_DBF_TEXT(4,trace,"writeUE");
                                 return;
@@ -969,7 +969,7 @@ claw_irq_handler(struct ccw_device *cdev,
 #endif
 #ifdef FUNCTRACE
 			printk(KERN_INFO "%s:%s Exit on line %d\n",
-				dev->name,__FUNCTION__,__LINE__);
+				dev->name,__func__,__LINE__);
 #endif
 			CLAW_DBF_TEXT(4,trace,"StWtExit");
                         return;
@@ -978,7 +978,7 @@ claw_irq_handler(struct ccw_device *cdev,
 				"state=%d\n",dev->name,p_ch->claw_state);
 #ifdef FUNCTRACE
 			printk(KERN_INFO "%s:%s Exit on line %d\n",
-				dev->name,__FUNCTION__,__LINE__);
+				dev->name,__func__,__LINE__);
 #endif
 			CLAW_DBF_TEXT(2,trace,"badIRQ");
                         return;
@@ -1001,7 +1001,7 @@ claw_irq_tasklet ( unsigned long data )
 	p_ch = (struct chbk *) data;
         dev = (struct net_device *)p_ch->ndev;
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter  \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter  \n",dev->name,__func__);
 #endif
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s: variable p_ch =\n",dev->name);
@@ -1021,7 +1021,7 @@ claw_irq_tasklet ( unsigned long data )
 	CLAW_DBF_TEXT(4,trace,"TskletXt");
 #ifdef FUNCTRACE
 	printk(KERN_INFO "%s:%s Exit on line %d\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
         return;
 }       /*    end of claw_irq_bh    */
@@ -1048,7 +1048,7 @@ claw_release(struct net_device *dev)
         if (!privptr)
                 return 0;
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter  \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter  \n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"release");
 #ifdef DEBUGMSG
@@ -1090,7 +1090,7 @@ claw_release(struct net_device *dev)
 	if(privptr->buffs_alloc != 1) {
 #ifdef FUNCTRACE
 	printk(KERN_INFO "%s:%s Exit on line %d\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
 		CLAW_DBF_TEXT(4,trace,"none2fre");
 		return 0;
@@ -1171,7 +1171,7 @@ claw_release(struct net_device *dev)
         }
 #ifdef FUNCTRACE
 	printk(KERN_INFO "%s:%s Exit on line %d\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"rlsexit");
         return 0;
@@ -1192,7 +1192,7 @@ claw_write_retry ( struct chbk *p_ch )
 
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
         printk(KERN_INFO "claw: variable p_ch =\n");
         dumpit((char *) p_ch, sizeof(struct chbk));
 #endif
@@ -1200,20 +1200,20 @@ claw_write_retry ( struct chbk *p_ch )
         if (p_ch->claw_state == CLAW_STOP) {
 #ifdef FUNCTRACE
 		printk(KERN_INFO "%s:%s Exit on line %d\n",
-			dev->name,__FUNCTION__,__LINE__);
+			dev->name,__func__,__LINE__);
 #endif
         	return;
         }
 #ifdef DEBUGMSG
         printk( KERN_INFO "%s:%s  state-%02x\n" ,
 		dev->name,
-		__FUNCTION__,
+		__func__,
 		p_ch->claw_state);
 #endif
 	claw_strt_out_IO( dev );
 #ifdef FUNCTRACE
 	printk(KERN_INFO "%s:%s Exit on line %d\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"rtry_xit");
         return;
@@ -1235,7 +1235,7 @@ claw_write_next ( struct chbk * p_ch )
 	int	rc;
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter  \n",p_ch->ndev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter  \n",p_ch->ndev->name,__func__);
         printk(KERN_INFO "%s: variable p_ch =\n",p_ch->ndev->name);
         dumpit((char *) p_ch, sizeof(struct chbk));
 #endif
@@ -1262,7 +1262,7 @@ claw_write_next ( struct chbk * p_ch )
 
 #ifdef FUNCTRACE
 	printk(KERN_INFO "%s:%s Exit on line %d\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
         return;
 }      /* end of claw_write_next      */
@@ -1276,7 +1276,7 @@ static void
 claw_timer ( struct chbk * p_ch )
 {
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Entry\n",p_ch->ndev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Entry\n",p_ch->ndev->name,__func__);
         printk(KERN_INFO "%s: variable p_ch =\n",p_ch->ndev->name);
         dumpit((char *) p_ch, sizeof(struct chbk));
 #endif
@@ -1285,7 +1285,7 @@ claw_timer ( struct chbk * p_ch )
         wake_up(&p_ch->wait);
 #ifdef FUNCTRACE
 	printk(KERN_INFO "%s:%s Exit on line %d\n",
-		p_ch->ndev->name,__FUNCTION__,__LINE__);
+		p_ch->ndev->name,__func__,__LINE__);
 #endif
         return;
 }      /* end of claw_timer  */
@@ -1312,7 +1312,7 @@ pages_to_order_of_mag(int num_of_pages)
 	int	order_of_mag=1;		/* assume 2 pages */
 	int	nump=2;
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s Enter pages = %d \n",__FUNCTION__,num_of_pages);
+	printk(KERN_INFO "%s Enter pages = %d \n",__func__,num_of_pages);
 #endif
 	CLAW_DBF_TEXT_(5,trace,"pages%d",num_of_pages);
 	if (num_of_pages == 1)   {return 0; }  /* magnitude of 0 = 1 page */
@@ -1327,7 +1327,7 @@ pages_to_order_of_mag(int num_of_pages)
 	if (order_of_mag > 9) { order_of_mag = 9; }  /* I know it's paranoid */
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s Exit on line %d, order = %d\n",
-	__FUNCTION__,__LINE__, order_of_mag);
+	__func__,__LINE__, order_of_mag);
 #endif
 	CLAW_DBF_TEXT_(5,trace,"mag%d",order_of_mag);
 	return order_of_mag;
@@ -1349,7 +1349,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
         struct ccwbk*  p_buf;
 #endif
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter  \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter  \n",dev->name,__func__);
 #endif
 #ifdef DEBUGMSG
         printk(KERN_INFO "dev\n");
@@ -1369,7 +1369,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
         if ( p_first==NULL) {
 #ifdef FUNCTRACE
 		printk(KERN_INFO "%s:%s Exit on line %d\n",
-			dev->name,__FUNCTION__,__LINE__);
+			dev->name,__func__,__LINE__);
 #endif
 		CLAW_DBF_TEXT(4,trace,"addexit");
                 return 0;
@@ -1400,9 +1400,9 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
         if ( privptr-> p_read_active_first ==NULL ) {
 #ifdef DEBUGMSG
                 printk(KERN_INFO "%s:%s p_read_active_first == NULL \n",
-			dev->name,__FUNCTION__);
+			dev->name,__func__);
                 printk(KERN_INFO "%s:%s Read active first/last changed \n",
-			dev->name,__FUNCTION__);
+			dev->name,__func__);
 #endif
                 privptr-> p_read_active_first= p_first;  /*    set new first */
                 privptr-> p_read_active_last = p_last;   /*    set new last  */
@@ -1411,7 +1411,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
 
 #ifdef DEBUGMSG
                 printk(KERN_INFO "%s:%s Read in progress \n",
-		dev->name,__FUNCTION__);
+		dev->name,__func__);
 #endif
                 /* set up TIC ccw  */
                 temp_ccw.cda= (__u32)__pa(&p_first->read);
@@ -1450,15 +1450,15 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
                 privptr->p_read_active_last=p_last;
         } /* end of if ( privptr-> p_read_active_first ==NULL)  */
 #ifdef IOTRACE
-        printk(KERN_INFO "%s:%s  dump p_last CCW BK \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s  dump p_last CCW BK \n",dev->name,__func__);
         dumpit((char *)p_last, sizeof(struct ccwbk));
-        printk(KERN_INFO "%s:%s  dump p_end CCW BK \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s  dump p_end CCW BK \n",dev->name,__func__);
         dumpit((char *)p_end, sizeof(struct endccw));
 
-        printk(KERN_INFO "%s:%s dump p_first CCW BK \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s dump p_first CCW BK \n",dev->name,__func__);
         dumpit((char *)p_first, sizeof(struct ccwbk));
         printk(KERN_INFO "%s:%s Dump Active CCW chain \n",
-		dev->name,__FUNCTION__);
+		dev->name,__func__);
         p_buf=privptr->p_read_active_first;
         while (p_buf!=NULL) {
                 dumpit((char *)p_buf, sizeof(struct ccwbk));
@@ -1467,7 +1467,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
 #endif
 #ifdef FUNCTRACE
 	printk(KERN_INFO "%s:%s Exit on line %d\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"addexit");
         return 0;
@@ -1483,7 +1483,7 @@ ccw_check_return_code(struct ccw_device *cdev, int return_code)
 {
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s: %s() > enter  \n",
-		cdev->dev.bus_id,__FUNCTION__);
+		cdev->dev.bus_id,__func__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"ccwret");
 #ifdef DEBUGMSG
@@ -1516,7 +1516,7 @@ ccw_check_return_code(struct ccw_device *cdev, int return_code)
         }
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s: %s() > exit on line %d\n",
-		cdev->dev.bus_id,__FUNCTION__,__LINE__);
+		cdev->dev.bus_id,__func__,__LINE__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"ccwret");
 }    /*    end of ccw_check_return_code   */
@@ -1531,7 +1531,7 @@ ccw_check_unit_check(struct chbk * p_ch, unsigned char sense )
 	struct net_device *dev = p_ch->ndev;
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s: %s() > enter\n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s: %s() > enter\n",dev->name,__func__);
 #endif
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s: variable dev =\n",dev->name);
@@ -1578,7 +1578,7 @@ ccw_check_unit_check(struct chbk * p_ch, unsigned char sense )
 
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s: %s() exit on line %d\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
 }   /*    end of ccw_check_unit_check    */
 
@@ -1706,7 +1706,7 @@ find_link(struct net_device *dev, char *host_name, char *ws_name )
 	int    rc=0;
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s > enter  \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s > enter  \n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(2,setup,"findlink");
 #ifdef DEBUGMSG
@@ -1739,7 +1739,7 @@ find_link(struct net_device *dev, char *host_name, char *ws_name )
 
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s:%s Exit on line %d\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
         return 0;
 }    /*    end of find_link    */
@@ -1773,7 +1773,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
         struct ccwbk                   *p_buf;
 #endif
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s: %s() > enter\n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s: %s() > enter\n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"hw_tx");
 #ifdef DEBUGMSG
@@ -1787,7 +1787,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
         p_ch=(struct chbk *)&privptr->channel[WRITE];
 	p_env =privptr->p_env;
 #ifdef IOTRACE
-        printk(KERN_INFO "%s: %s() dump sk_buff  \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s: %s() dump sk_buff  \n",dev->name,__func__);
         dumpit((char *)skb ,sizeof(struct sk_buff));
 #endif
 	claw_free_wrt_buf(dev);	/* Clean up free chain if posible */
@@ -1877,7 +1877,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
         while (len_of_data > 0) {
 #ifdef DEBUGMSG
                 printk(KERN_INFO "%s: %s() length-of-data is %ld \n",
-			dev->name ,__FUNCTION__,len_of_data);
+			dev->name ,__func__,len_of_data);
                 dumpit((char *)pDataAddress ,64);
 #endif
                 p_this_ccw=privptr->p_write_free_chain;  /* get a block */
@@ -1913,7 +1913,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
                 p_last_ccw=p_this_ccw;      /* save new last block */
 #ifdef IOTRACE
 		printk(KERN_INFO "%s: %s() > CCW and Buffer %ld bytes long \n",
-			dev->name,__FUNCTION__,bytesInThisBuffer);
+			dev->name,__func__,bytesInThisBuffer);
                 dumpit((char *)p_this_ccw, sizeof(struct ccwbk));
                 dumpit((char *)p_this_ccw->p_buffer, 64);
 #endif
@@ -1998,7 +1998,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
 
 #ifdef IOTRACE
         printk(KERN_INFO "%s: %s() >  Dump Active CCW chain \n",
-		dev->name,__FUNCTION__);
+		dev->name,__func__);
         p_buf=privptr->p_write_active_first;
         while (p_buf!=NULL) {
                 dumpit((char *)p_buf, sizeof(struct ccwbk));
@@ -2018,7 +2018,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
         /*      if write free count is zero , set NOBUFFER       */
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s: %s() > free_count is %d\n",
-		dev->name,__FUNCTION__,
+		dev->name,__func__,
 		(int) privptr->write_free_count );
 #endif
 	if (privptr->write_free_count==0) {
@@ -2029,7 +2029,7 @@ Done2:
 Done:
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s: %s() > exit on line %d, rc = %d \n",
-		dev->name,__FUNCTION__,__LINE__, rc);
+		dev->name,__func__,__LINE__, rc);
 #endif
 	return(rc);
 }    /*    end of claw_hw_tx    */
@@ -2063,7 +2063,7 @@ init_ccw_bk(struct net_device *dev)
         addr_t   real_TIC_address;
         int i,j;
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s: %s() enter  \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s: %s() enter  \n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"init_ccw");
 #ifdef DEBUGMSG
@@ -2097,15 +2097,15 @@ init_ccw_bk(struct net_device *dev)
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s: %s() "
 		"ccw_blocks_required=%d\n",
-		dev->name,__FUNCTION__,
+		dev->name,__func__,
 		ccw_blocks_required);
         printk(KERN_INFO "%s: %s() "
 		"PAGE_SIZE=0x%x\n",
-		dev->name,__FUNCTION__,
+		dev->name,__func__,
 		(unsigned int)PAGE_SIZE);
         printk(KERN_INFO "%s: %s() > "
 		"PAGE_MASK=0x%x\n",
-		dev->name,__FUNCTION__,
+		dev->name,__func__,
 		(unsigned int)PAGE_MASK);
 #endif
         /*
@@ -2117,10 +2117,10 @@ init_ccw_bk(struct net_device *dev)
 
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s: %s() > ccw_blocks_perpage=%d\n",
-		dev->name,__FUNCTION__,
+		dev->name,__func__,
 		ccw_blocks_perpage);
         printk(KERN_INFO "%s: %s() > ccw_pages_required=%d\n",
-		dev->name,__FUNCTION__,
+		dev->name,__func__,
 		ccw_pages_required);
 #endif
         /*
@@ -2156,29 +2156,29 @@ init_ccw_bk(struct net_device *dev)
 #ifdef DEBUGMSG
         if (privptr->p_env->read_size < PAGE_SIZE) {
             printk(KERN_INFO "%s: %s() reads_perpage=%d\n",
-	    	dev->name,__FUNCTION__,
+		dev->name,__func__,
 		claw_reads_perpage);
         }
         else {
             printk(KERN_INFO "%s: %s() pages_perread=%d\n",
-	    	dev->name,__FUNCTION__,
+		dev->name,__func__,
 		privptr->p_buff_pages_perread);
         }
         printk(KERN_INFO "%s: %s() read_pages=%d\n",
-		dev->name,__FUNCTION__,
+		dev->name,__func__,
 		claw_read_pages);
         if (privptr->p_env->write_size < PAGE_SIZE) {
             printk(KERN_INFO "%s: %s() writes_perpage=%d\n",
-	    	dev->name,__FUNCTION__,
+		dev->name,__func__,
 		claw_writes_perpage);
         }
         else {
             printk(KERN_INFO "%s: %s() pages_perwrite=%d\n",
-	    	dev->name,__FUNCTION__,
+		dev->name,__func__,
 		privptr->p_buff_pages_perwrite);
         }
         printk(KERN_INFO "%s: %s() write_pages=%d\n",
-		dev->name,__FUNCTION__,
+		dev->name,__func__,
 		claw_write_pages);
 #endif
 
@@ -2194,12 +2194,12 @@ init_ccw_bk(struct net_device *dev)
                         printk(KERN_INFO "%s: %s()  "
 				"__get_free_pages for CCWs failed : "
 				"pages is %d\n",
-                                dev->name,__FUNCTION__,
+				dev->name,__func__,
 				ccw_pages_required );
 #ifdef FUNCTRACE
                         printk(KERN_INFO "%s: %s() > "
 				"exit on line %d, rc = ENOMEM\n",
-				dev->name,__FUNCTION__,
+				dev->name,__func__,
 				 __LINE__);
 #endif
                         return -ENOMEM;
@@ -2218,7 +2218,7 @@ init_ccw_bk(struct net_device *dev)
         /*                              Initialize ending CCW block       */
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s: %s() begin initialize ending CCW blocks\n",
-		dev->name,__FUNCTION__);
+		dev->name,__func__);
 #endif
 
         p_endccw=privptr->p_end_ccw;
@@ -2276,7 +2276,7 @@ init_ccw_bk(struct net_device *dev)
 
 #ifdef IOTRACE
         printk(KERN_INFO "%s: %s() dump claw ending CCW BK \n",
-		dev->name,__FUNCTION__);
+		dev->name,__func__);
         dumpit((char *)p_endccw, sizeof(struct endccw));
 #endif
 
@@ -2287,7 +2287,7 @@ init_ccw_bk(struct net_device *dev)
 
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s: %s()  Begin build a chain of CCW buffer \n",
-		dev->name,__FUNCTION__);
+		dev->name,__func__);
 #endif
         p_buff=privptr->p_buff_ccw;
 
@@ -2306,7 +2306,7 @@ init_ccw_bk(struct net_device *dev)
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s: %s() "
 		"End build a chain of CCW buffer \n",
-			dev->name,__FUNCTION__);
+			dev->name,__func__);
         p_buf=p_free_chain;
         while (p_buf!=NULL) {
                 dumpit((char *)p_buf, sizeof(struct ccwbk));
@@ -2321,7 +2321,7 @@ init_ccw_bk(struct net_device *dev)
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s: %s() "
 		"Begin initialize ClawSignalBlock \n",
-		dev->name,__FUNCTION__);
+		dev->name,__func__);
 #endif
         if (privptr->p_claw_signal_blk==NULL) {
                 privptr->p_claw_signal_blk=p_free_chain;
@@ -2334,7 +2334,7 @@ init_ccw_bk(struct net_device *dev)
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s: %s() >  End initialize "
 	 	"ClawSignalBlock\n",
-		dev->name,__FUNCTION__);
+		dev->name,__func__);
         dumpit((char *)privptr->p_claw_signal_blk, sizeof(struct ccwbk));
 #endif
 
@@ -2349,14 +2349,14 @@ init_ccw_bk(struct net_device *dev)
                 if (privptr->p_buff_write==NULL) {
                         printk(KERN_INFO "%s: %s() __get_free_pages for write"
 				" bufs failed : get is for %d pages\n",
-                                dev->name,__FUNCTION__,claw_write_pages );
+				dev->name,__func__,claw_write_pages );
                         free_pages((unsigned long)privptr->p_buff_ccw,
 			   (int)pages_to_order_of_mag(privptr->p_buff_ccw_num));
                         privptr->p_buff_ccw=NULL;
 #ifdef FUNCTRACE
                         printk(KERN_INFO "%s: %s() > exit on line %d,"
 			 	"rc = ENOMEM\n",
-				dev->name,__FUNCTION__,__LINE__);
+				dev->name,__func__,__LINE__);
 #endif
                         return -ENOMEM;
                 }
@@ -2369,7 +2369,7 @@ init_ccw_bk(struct net_device *dev)
 			ccw_pages_required * PAGE_SIZE);
 #ifdef DEBUGMSG
                 printk(KERN_INFO "%s: %s() Begin build claw write free "
-			"chain \n",dev->name,__FUNCTION__);
+			"chain \n",dev->name,__func__);
 #endif
                 privptr->p_write_free_chain=NULL;
 
@@ -2409,14 +2409,14 @@ init_ccw_bk(struct net_device *dev)
 #ifdef IOTRACE
                    printk(KERN_INFO "%s:%s __get_free_pages "
 		    "for writes buf: get for %d pages\n",
-		    dev->name,__FUNCTION__,
+		    dev->name,__func__,
 		    privptr->p_buff_pages_perwrite);
 #endif
                    if (p_buff==NULL) {
 			printk(KERN_INFO "%s:%s __get_free_pages "
 			 	"for writes buf failed : get is for %d pages\n",
 				dev->name,
-				__FUNCTION__,
+				__func__,
 				privptr->p_buff_pages_perwrite );
                         free_pages((unsigned long)privptr->p_buff_ccw,
 			      (int)pages_to_order_of_mag(
@@ -2433,7 +2433,7 @@ init_ccw_bk(struct net_device *dev)
 #ifdef FUNCTRACE
                         printk(KERN_INFO "%s: %s exit on line %d, rc = ENOMEM\n",
 			dev->name,
-			__FUNCTION__,
+			__func__,
 			__LINE__);
 #endif
                         return -ENOMEM;
@@ -2466,7 +2466,7 @@ init_ccw_bk(struct net_device *dev)
 
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s:%s  End build claw write free chain \n",
-	dev->name,__FUNCTION__);
+	dev->name,__func__);
         p_buf=privptr->p_write_free_chain;
         while (p_buf!=NULL) {
                 dumpit((char *)p_buf, sizeof(struct ccwbk));
@@ -2485,7 +2485,7 @@ init_ccw_bk(struct net_device *dev)
                         printk(KERN_INFO "%s: %s() "
 			 	"__get_free_pages for read buf failed : "
 			 	"get is for %d pages\n",
-                                dev->name,__FUNCTION__,claw_read_pages );
+				dev->name,__func__,claw_read_pages );
                         free_pages((unsigned long)privptr->p_buff_ccw,
 				(int)pages_to_order_of_mag(
 					privptr->p_buff_ccw_num));
@@ -2497,7 +2497,7 @@ init_ccw_bk(struct net_device *dev)
                         privptr->p_buff_write=NULL;
 #ifdef FUNCTRACE
                         printk(KERN_INFO "%s: %s() > exit on line %d, rc ="
-				" ENOMEM\n",dev->name,__FUNCTION__,__LINE__);
+				" ENOMEM\n",dev->name,__func__,__LINE__);
 #endif
                         return -ENOMEM;
                 }
@@ -2509,7 +2509,7 @@ init_ccw_bk(struct net_device *dev)
                 */
 #ifdef DEBUGMSG
                 printk(KERN_INFO "%s: %s() Begin build claw read free chain \n",
-			dev->name,__FUNCTION__);
+			dev->name,__func__);
 #endif
                 p_buff=privptr->p_buff_read;
                 for (i=0 ; i< privptr->p_env->read_buffers ; i++) {
@@ -2590,7 +2590,7 @@ init_ccw_bk(struct net_device *dev)
 
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s: %s() Begin build claw read free chain \n",
-		dev->name,__FUNCTION__);
+		dev->name,__func__);
 #endif
                 for (i=0 ; i< privptr->p_env->read_buffers ; i++) {
                         p_buff = (void *)__get_free_pages(__GFP_DMA,
@@ -2598,7 +2598,7 @@ init_ccw_bk(struct net_device *dev)
                         if (p_buff==NULL) {
                                 printk(KERN_INFO "%s: %s() __get_free_pages for read "
 					"buf failed : get is for %d pages\n",
-					dev->name,__FUNCTION__,
+					dev->name,__func__,
                                         privptr->p_buff_pages_perread );
                                 free_pages((unsigned long)privptr->p_buff_ccw,
 					(int)pages_to_order_of_mag(privptr->p_buff_ccw_num));
@@ -2622,7 +2622,7 @@ init_ccw_bk(struct net_device *dev)
                                 privptr->p_buff_write=NULL;
 #ifdef FUNCTRACE
                                 printk(KERN_INFO "%s: %s() exit on line %d, rc = ENOMEM\n",
-					dev->name,__FUNCTION__,
+					dev->name,__func__,
 					__LINE__);
 #endif
                                 return -ENOMEM;
@@ -2695,7 +2695,7 @@ init_ccw_bk(struct net_device *dev)
         }       /*  pBuffread = NULL */
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s: %s() >  End build claw read free chain \n",
-		dev->name,__FUNCTION__);
+		dev->name,__func__);
         p_buf=p_first_CCWB;
         while (p_buf!=NULL) {
                 dumpit((char *)p_buf, sizeof(struct ccwbk));
@@ -2707,7 +2707,7 @@ init_ccw_bk(struct net_device *dev)
 	privptr->buffs_alloc = 1;
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s: %s() exit on line %d\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
         return 0;
 }    /*    end of init_ccw_bk */
@@ -2723,11 +2723,11 @@ probe_error( struct ccwgroup_device *cgdev)
 {
   struct claw_privbk *privptr;
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s enter  \n",__FUNCTION__);
+	printk(KERN_INFO "%s enter  \n",__func__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"proberr");
 #ifdef DEBUGMSG
-        printk(KERN_INFO "%s variable cgdev =\n",__FUNCTION__);
+	printk(KERN_INFO "%s variable cgdev =\n",__func__);
         dumpit((char *) cgdev, sizeof(struct ccwgroup_device));
 #endif
         privptr=(struct claw_privbk *)cgdev->dev.driver_data;
@@ -2741,7 +2741,7 @@ probe_error( struct ccwgroup_device *cgdev)
         }
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s > exit on line %d\n",
-		 __FUNCTION__,__LINE__);
+		 __func__,__LINE__);
 #endif
 
         return;
@@ -2772,7 +2772,7 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw)
         struct chbk *p_ch = NULL;
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s: %s() > enter  \n",
-		dev->name,__FUNCTION__);
+		dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(2,setup,"clw_cntl");
 #ifdef DEBUGMSG
@@ -2794,7 +2794,7 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw)
 #ifdef FUNCTRACE
                 printk(KERN_INFO "%s: %s() > "
 			"exit on line %d, rc=0\n",
-			dev->name,__FUNCTION__,__LINE__);
+			dev->name,__func__,__LINE__);
 #endif
                 return 0;
         }
@@ -3057,7 +3057,7 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw)
 
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s: %s() exit on line %d, rc = 0\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
 
         return 0;
@@ -3080,7 +3080,7 @@ claw_send_control(struct net_device *dev, __u8 type, __u8 link,
         struct sk_buff 			*skb;
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s > enter  \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s > enter  \n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(2,setup,"sndcntl");
 #ifdef DEBUGMSG
@@ -3143,10 +3143,10 @@ claw_send_control(struct net_device *dev, __u8 type, __u8 link,
         skb = dev_alloc_skb(sizeof(struct clawctl));
         if (!skb) {
                 printk(  "%s:%s low on mem, returning...\n",
-			dev->name,__FUNCTION__);
+			dev->name,__func__);
 #ifdef DEBUG
                 printk(KERN_INFO "%s:%s Exit, rc = ENOMEM\n",
-			dev->name,__FUNCTION__);
+			dev->name,__func__);
 #endif
                 return -ENOMEM;
         }
@@ -3162,7 +3162,7 @@ claw_send_control(struct net_device *dev, __u8 type, __u8 link,
         	claw_hw_tx(skb, dev, 0);
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s:%s Exit on line %d\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
 
         return 0;
@@ -3180,7 +3180,7 @@ claw_snd_conn_req(struct net_device *dev, __u8 link)
         struct clawctl 	   *p_ctl;
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter  \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter  \n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(2,setup,"snd_conn");
 #ifdef  DEBUGMSG
@@ -3193,7 +3193,7 @@ claw_snd_conn_req(struct net_device *dev, __u8 link)
         if ( privptr->system_validate_comp==0x00 ) {
 #ifdef FUNCTRACE
                 printk(KERN_INFO "%s:%s Exit on line %d, rc = 1\n",
-			dev->name,__FUNCTION__,__LINE__);
+			dev->name,__func__,__LINE__);
 #endif
                 return rc;
         }
@@ -3209,7 +3209,7 @@ claw_snd_conn_req(struct net_device *dev, __u8 link)
        			HOST_APPL_NAME, privptr->p_env->api_type);
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s:%s Exit on line %d, rc = %d\n",
-		dev->name,__FUNCTION__,__LINE__, rc);
+		dev->name,__func__,__LINE__, rc);
 #endif
         return rc;
 
@@ -3228,7 +3228,7 @@ claw_snd_disc(struct net_device *dev, struct clawctl * p_ctl)
         struct conncmd *  p_connect;
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(2,setup,"snd_dsc");
 #ifdef  DEBUGMSG
@@ -3244,7 +3244,7 @@ claw_snd_disc(struct net_device *dev, struct clawctl * p_ctl)
                 p_connect->host_name, p_connect->WS_name);
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s:%s Exit on line %d, rc = %d\n",
-		dev->name,__FUNCTION__, __LINE__, rc);
+		dev->name,__func__, __LINE__, rc);
 #endif
         return rc;
 }     /*   end of claw_snd_disc    */
@@ -3265,7 +3265,7 @@ claw_snd_sys_validate_rsp(struct net_device *dev,
 
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s:%s Enter\n",
-		dev->name,__FUNCTION__);
+		dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(2,setup,"chkresp");
 #ifdef DEBUGMSG
@@ -3285,7 +3285,7 @@ claw_snd_sys_validate_rsp(struct net_device *dev,
 		p_env->adapter_name  );
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s:%s Exit on line %d, rc = %d\n",
-		dev->name,__FUNCTION__,__LINE__, rc);
+		dev->name,__func__,__LINE__, rc);
 #endif
         return rc;
 }     /*    end of claw_snd_sys_validate_rsp    */
@@ -3301,7 +3301,7 @@ claw_strt_conn_req(struct net_device *dev )
         int rc;
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(2,setup,"conn_req");
 #ifdef DEBUGMSG
@@ -3311,7 +3311,7 @@ claw_strt_conn_req(struct net_device *dev )
         rc=claw_snd_conn_req(dev, 1);
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s:%s Exit on line %d, rc = %d\n",
-		dev->name,__FUNCTION__,__LINE__, rc);
+		dev->name,__func__,__LINE__, rc);
 #endif
         return rc;
 }    /*   end of claw_strt_conn_req   */
@@ -3327,13 +3327,13 @@ net_device_stats *claw_stats(struct net_device *dev)
 {
         struct claw_privbk *privptr;
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"stats");
         privptr = dev->priv;
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s:%s Exit on line %d\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
         return &privptr->stats;
 }     /*   end of claw_stats   */
@@ -3366,7 +3366,7 @@ unpack_read(struct net_device *dev )
 	int     p=0;
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s enter  \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s enter  \n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"unpkread");
         p_first_ccw=NULL;
@@ -3408,7 +3408,7 @@ unpack_read(struct net_device *dev )
                 if ((p_this_ccw->header.opcode & MORE_to_COME_FLAG)!=0) {
 #ifdef DEBUGMSG
                         printk(KERN_INFO "%s: %s > More_to_come is ON\n",
-			dev->name,__FUNCTION__);
+			dev->name,__func__);
 #endif
                         mtc_this_frm=1;
                         if (p_this_ccw->header.length!=
@@ -3435,7 +3435,7 @@ unpack_read(struct net_device *dev )
 #ifdef DEBUGMSG
                         printk(KERN_INFO "%s:%s goto next "
 				"frame from MoretoComeSkip \n",
-				dev->name,__FUNCTION__);
+				dev->name,__func__);
 #endif
                         goto NextFrame;
                 }
@@ -3445,7 +3445,7 @@ unpack_read(struct net_device *dev )
 #ifdef DEBUGMSG
                         printk(KERN_INFO "%s:%s goto next "
 				"frame from claw_process_control \n",
-				dev->name,__FUNCTION__);
+				dev->name,__func__);
 #endif
 			CLAW_DBF_TEXT(4,trace,"UnpkCntl");
                         goto NextFrame;
@@ -3468,7 +3468,7 @@ unpack_next:
                 if (privptr->mtc_logical_link<0) {
 #ifdef DEBUGMSG
                 printk(KERN_INFO "%s: %s mtc_logical_link < 0  \n",
-			dev->name,__FUNCTION__);
+			dev->name,__func__);
 #endif
 
                 /*
@@ -3487,7 +3487,7 @@ unpack_next:
                         printk(KERN_INFO "%s: %s > goto next "
 				"frame from MoretoComeSkip \n",
 				dev->name,
-				__FUNCTION__);
+				__func__);
                         printk(KERN_INFO "      bytes_to_mov %d > (MAX_ENVELOPE_"
 				"SIZE-privptr->mtc_offset %d)\n",
 				bytes_to_mov,(MAX_ENVELOPE_SIZE- privptr->mtc_offset));
@@ -3505,13 +3505,13 @@ unpack_next:
 		}
 #ifdef DEBUGMSG
                 printk(KERN_INFO "%s: %s() received data \n",
-			dev->name,__FUNCTION__);
+			dev->name,__func__);
 		if (p_env->packing == DO_PACKED)
 			dumpit((char *)p_packd+sizeof(struct clawph),32);
 		else
 	                dumpit((char *)p_this_ccw->p_buffer, 32);
 		printk(KERN_INFO "%s: %s() bytelength %d \n",
-			dev->name,__FUNCTION__,bytes_to_mov);
+			dev->name,__func__,bytes_to_mov);
 #endif
                 if (mtc_this_frm==0) {
                         len_of_data=privptr->mtc_offset+bytes_to_mov;
@@ -3530,13 +3530,13 @@ unpack_next:
 #ifdef DEBUGMSG
                                 printk(KERN_INFO "%s: %s() netif_"
 					"rx(skb) completed \n",
-					dev->name,__FUNCTION__);
+					dev->name,__func__);
 #endif
                         }
                         else {
                                 privptr->stats.rx_dropped++;
                                 printk(KERN_WARNING "%s: %s() low on memory\n",
-				dev->name,__FUNCTION__);
+				dev->name,__func__);
                         }
                         privptr->mtc_offset=0;
                         privptr->mtc_logical_link=-1;
@@ -3575,10 +3575,10 @@ NextFrame:
 
 #ifdef IOTRACE
         printk(KERN_INFO "%s:%s processed frame is %d \n",
-		dev->name,__FUNCTION__,i);
+		dev->name,__func__,i);
         printk(KERN_INFO "%s:%s  F:%lx L:%lx\n",
 		dev->name,
-		__FUNCTION__,
+		__func__,
 		(unsigned long)p_first_ccw,
 		(unsigned long)p_last_ccw);
 #endif
@@ -3588,7 +3588,7 @@ NextFrame:
         claw_strt_read(dev, LOCK_YES);
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s: %s exit on line %d\n",
-		dev->name, __FUNCTION__, __LINE__);
+		dev->name, __func__, __LINE__);
 #endif
         return;
 }     /*  end of unpack_read   */
@@ -3610,7 +3610,7 @@ claw_strt_read (struct net_device *dev, int lock )
         p_ch=&privptr->channel[READ];
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter  \n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter  \n",dev->name,__func__);
         printk(KERN_INFO "%s: variable lock = %d, dev =\n",dev->name, lock);
         dumpit((char *) dev, sizeof(struct net_device));
 #endif
@@ -3626,7 +3626,7 @@ claw_strt_read (struct net_device *dev, int lock )
         }
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s:%s state-%02x\n" ,
-		dev->name,__FUNCTION__, p_ch->claw_state);
+		dev->name,__func__, p_ch->claw_state);
 #endif
         if (lock==LOCK_YES) {
                 spin_lock_irqsave(get_ccwdev_lock(p_ch->cdev), saveflags);
@@ -3634,7 +3634,7 @@ claw_strt_read (struct net_device *dev, int lock )
         if (test_and_set_bit(0, (void *)&p_ch->IO_active) == 0) {
 #ifdef DEBUGMSG
                 printk(KERN_INFO "%s: HOT READ started in %s\n" ,
-			dev->name,__FUNCTION__);
+			dev->name,__func__);
                 p_clawh=(struct clawh *)privptr->p_claw_signal_blk;
                 dumpit((char *)&p_clawh->flag , 1);
 #endif
@@ -3650,7 +3650,7 @@ claw_strt_read (struct net_device *dev, int lock )
 	else {
 #ifdef DEBUGMSG
 		printk(KERN_INFO "%s: No READ started by %s() In progress\n" ,
-			dev->name,__FUNCTION__);
+			dev->name,__func__);
 #endif
 		CLAW_DBF_TEXT(2,trace,"ReadAct");
 	}
@@ -3660,7 +3660,7 @@ claw_strt_read (struct net_device *dev, int lock )
         }
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s:%s Exit on line %d\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
 	CLAW_DBF_TEXT(4,trace,"StRdExit");
         return;
@@ -3681,7 +3681,7 @@ claw_strt_out_IO( struct net_device *dev )
         struct ccwbk   	*p_first_ccw;
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
 #endif
 	if (!dev) {
 		return;
@@ -3691,7 +3691,7 @@ claw_strt_out_IO( struct net_device *dev )
 
 #ifdef DEBUGMSG
         printk(KERN_INFO "%s:%s state-%02x\n" ,
-		dev->name,__FUNCTION__,p_ch->claw_state);
+		dev->name,__func__,p_ch->claw_state);
 #endif
         CLAW_DBF_TEXT(4,trace,"strt_io");
         p_first_ccw=privptr->p_write_active_first;
@@ -3701,14 +3701,14 @@ claw_strt_out_IO( struct net_device *dev )
         if (p_first_ccw == NULL) {
 #ifdef FUNCTRACE
                 printk(KERN_INFO "%s:%s Exit on line %d\n",
-			dev->name,__FUNCTION__,__LINE__);
+			dev->name,__func__,__LINE__);
 #endif
                 return;
         }
         if (test_and_set_bit(0, (void *)&p_ch->IO_active) == 0) {
                 parm = (unsigned long) p_ch;
 #ifdef DEBUGMSG
-                printk(KERN_INFO "%s:%s do_io \n" ,dev->name,__FUNCTION__);
+		printk(KERN_INFO "%s:%s do_io \n" ,dev->name,__func__);
                 dumpit((char *)p_first_ccw, sizeof(struct ccwbk));
 #endif
 		CLAW_DBF_TEXT(2,trace,"StWrtIO");
@@ -3721,7 +3721,7 @@ claw_strt_out_IO( struct net_device *dev )
         dev->trans_start = jiffies;
 #ifdef FUNCTRACE
 	printk(KERN_INFO "%s:%s Exit on line %d\n",
-		dev->name,__FUNCTION__,__LINE__);
+		dev->name,__func__,__LINE__);
 #endif
 
         return;
@@ -3745,7 +3745,7 @@ claw_free_wrt_buf( struct net_device *dev )
         struct ccwbk*p_buf;
 #endif
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
         printk(KERN_INFO "%s: free count = %d  variable dev =\n",
 		dev->name,privptr->write_free_count);
 #endif
@@ -3798,7 +3798,7 @@ claw_free_wrt_buf( struct net_device *dev )
                 privptr->p_write_active_last=NULL;
 #ifdef DEBUGMSG
                 printk(KERN_INFO "%s:%s p_write_"
-			"active_first==NULL\n",dev->name,__FUNCTION__);
+			"active_first==NULL\n",dev->name,__func__);
 #endif
         }
 #ifdef IOTRACE
@@ -3819,7 +3819,7 @@ claw_free_wrt_buf( struct net_device *dev )
 	CLAW_DBF_TEXT_(4,trace,"FWC=%d",privptr->write_free_count);
 #ifdef FUNCTRACE
         printk(KERN_INFO "%s:%s Exit on line %d free_count =%d\n",
-		dev->name,__FUNCTION__, __LINE__,privptr->write_free_count);
+		dev->name,__func__, __LINE__,privptr->write_free_count);
 #endif
         return;
 }
@@ -3833,7 +3833,7 @@ claw_free_netdevice(struct net_device * dev, int free_dev)
 {
 	struct claw_privbk *privptr;
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(2,setup,"free_dev");
 
@@ -3854,7 +3854,7 @@ claw_free_netdevice(struct net_device * dev, int free_dev)
 #endif
 	CLAW_DBF_TEXT(2,setup,"feee_ok");
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Exit\n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Exit\n",dev->name,__func__);
 #endif
 }
 
@@ -3867,13 +3867,13 @@ static void
 claw_init_netdevice(struct net_device * dev)
 {
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(2,setup,"init_dev");
 	CLAW_DBF_TEXT_(2,setup,"%s",dev->name);
 	if (!dev) {
         printk(KERN_WARNING "claw:%s BAD Device exit line %d\n",
-		__FUNCTION__,__LINE__);
+		__func__,__LINE__);
 		CLAW_DBF_TEXT(2,setup,"baddev");
 		return;
 	}
@@ -3889,7 +3889,7 @@ claw_init_netdevice(struct net_device * dev)
 	dev->tx_queue_len = 1300;
 	dev->flags = IFF_POINTOPOINT | IFF_NOARP;
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Exit\n",dev->name,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Exit\n",dev->name,__func__);
 #endif
 	CLAW_DBF_TEXT(2,setup,"initok");
 	return;
@@ -3909,7 +3909,7 @@ add_channel(struct ccw_device *cdev,int i,struct claw_privbk *privptr)
 	struct ccw_dev_id dev_id;
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "%s:%s Enter\n",cdev->dev.bus_id,__FUNCTION__);
+	printk(KERN_INFO "%s:%s Enter\n",cdev->dev.bus_id,__func__);
 #endif
 	CLAW_DBF_TEXT_(2,setup,"%s",cdev->dev.bus_id);
 	privptr->channel[i].flag  = i+1;   /* Read is 1 Write is 2 */
@@ -3920,16 +3920,16 @@ add_channel(struct ccw_device *cdev,int i,struct claw_privbk *privptr)
 	p_ch->devno = dev_id.devno;
 	if ((p_ch->irb = kzalloc(sizeof (struct irb),GFP_KERNEL)) == NULL) {
 		printk(KERN_WARNING "%s Out of memory in %s for irb\n",
-			p_ch->id,__FUNCTION__);
+			p_ch->id,__func__);
 #ifdef FUNCTRACE
         	printk(KERN_INFO "%s:%s Exit on line %d\n",
-			p_ch->id,__FUNCTION__,__LINE__);
+			p_ch->id,__func__,__LINE__);
 #endif
 		return -ENOMEM;
 	}
 #ifdef FUNCTRACE
         	printk(KERN_INFO "%s:%s Exit on line %d\n",
-			cdev->dev.bus_id,__FUNCTION__,__LINE__);
+			cdev->dev.bus_id,__func__,__LINE__);
 #endif
 	return 0;
 }
@@ -3952,7 +3952,7 @@ claw_new_device(struct ccwgroup_device *cgdev)
 	int ret;
 	struct ccw_dev_id dev_id;
 
-	pr_debug("%s() called\n", __FUNCTION__);
+	pr_debug("%s() called\n", __func__);
 	printk(KERN_INFO "claw: add for %s\n",cgdev->cdev[READ]->dev.bus_id);
 	CLAW_DBF_TEXT(2,setup,"new_dev");
 	privptr = cgdev->dev.driver_data;
@@ -3990,7 +3990,7 @@ claw_new_device(struct ccwgroup_device *cgdev)
 	}
 	dev = alloc_netdev(0,"claw%d",claw_init_netdevice);
 	if (!dev) {
-		printk(KERN_WARNING "%s:alloc_netdev failed\n",__FUNCTION__);
+		printk(KERN_WARNING "%s:alloc_netdev failed\n",__func__);
 		goto out;
 	}
 	dev->priv = privptr;
@@ -4065,7 +4065,7 @@ claw_shutdown_device(struct ccwgroup_device *cgdev)
 	struct net_device *ndev;
 	int	ret;
 
-	pr_debug("%s() called\n", __FUNCTION__);
+	pr_debug("%s() called\n", __func__);
 	CLAW_DBF_TEXT_(2,setup,"%s",cgdev->dev.bus_id);
 	priv = cgdev->dev.driver_data;
 	if (!priv)
@@ -4095,15 +4095,15 @@ claw_remove_device(struct ccwgroup_device *cgdev)
 {
 	struct claw_privbk *priv;
 
-	pr_debug("%s() called\n", __FUNCTION__);
+	pr_debug("%s() called\n", __func__);
 	CLAW_DBF_TEXT_(2,setup,"%s",cgdev->dev.bus_id);
 	priv = cgdev->dev.driver_data;
 	if (!priv) {
-		printk(KERN_WARNING "claw: %s() no Priv exiting\n",__FUNCTION__);
+		printk(KERN_WARNING "claw: %s() no Priv exiting\n",__func__);
 		return;
 	}
 	printk(KERN_INFO "claw: %s() called %s will be removed.\n",
-			__FUNCTION__,cgdev->cdev[0]->dev.bus_id);
+			__func__,cgdev->cdev[0]->dev.bus_id);
 	if (cgdev->state == CCWGROUP_ONLINE)
 		claw_shutdown_device(cgdev);
 	claw_remove_files(&cgdev->dev);
@@ -4346,7 +4346,7 @@ static struct attribute_group claw_attr_group = {
 static int
 claw_add_files(struct device *dev)
 {
-	pr_debug("%s() called\n", __FUNCTION__);
+	pr_debug("%s() called\n", __func__);
 	CLAW_DBF_TEXT(2,setup,"add_file");
 	return sysfs_create_group(&dev->kobj, &claw_attr_group);
 }
@@ -4354,7 +4354,7 @@ claw_add_files(struct device *dev)
 static void
 claw_remove_files(struct device *dev)
 {
-	pr_debug("%s() called\n", __FUNCTION__);
+	pr_debug("%s() called\n", __func__);
 	CLAW_DBF_TEXT(2,setup,"rem_file");
 	sysfs_remove_group(&dev->kobj, &claw_attr_group);
 }
@@ -4385,12 +4385,12 @@ claw_init(void)
 	printk(KERN_INFO "claw: starting driver\n");
 
 #ifdef FUNCTRACE
-        printk(KERN_INFO "claw: %s() enter \n",__FUNCTION__);
+	printk(KERN_INFO "claw: %s() enter \n",__func__);
 #endif
 	ret = claw_register_debug_facility();
 	if (ret) {
 		printk(KERN_WARNING "claw: %s() debug_register failed %d\n",
-			__FUNCTION__,ret);
+			__func__,ret);
 		return ret;
 	}
 	CLAW_DBF_TEXT(2,setup,"init_mod");
@@ -4398,10 +4398,10 @@ claw_init(void)
 	if (ret) {
 		claw_unregister_debug_facility();
 		printk(KERN_WARNING "claw; %s() cu3088 register failed %d\n",
-			__FUNCTION__,ret);
+			__func__,ret);
 	}
 #ifdef FUNCTRACE
-        printk(KERN_INFO "claw: %s() exit \n",__FUNCTION__);
+	printk(KERN_INFO "claw: %s() exit \n",__func__);
 #endif
 	return ret;
 }
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 874a1999448..8f876f6ab36 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -670,7 +670,7 @@ static void conn_action_rx(fsm_instance *fi, int event, void *arg)
 	struct netiucv_priv *privptr = netdev_priv(conn->netdev);
 	int rc;
 
-	IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 4, __func__);
 
 	if (!conn->netdev) {
 		iucv_message_reject(conn->path, msg);
@@ -718,7 +718,7 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
 	struct ll_header header;
 	int rc;
 
-	IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 4, __func__);
 
 	if (conn && conn->netdev)
 		privptr = netdev_priv(conn->netdev);
@@ -799,7 +799,7 @@ static void conn_action_connaccept(fsm_instance *fi, int event, void *arg)
 	struct netiucv_priv *privptr = netdev_priv(netdev);
 	int rc;
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 
 	conn->path = path;
 	path->msglim = NETIUCV_QUEUELEN_DEFAULT;
@@ -821,7 +821,7 @@ static void conn_action_connreject(fsm_instance *fi, int event, void *arg)
 	struct iucv_event *ev = arg;
 	struct iucv_path *path = ev->data;
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 	iucv_path_sever(path, NULL);
 }
 
@@ -831,7 +831,7 @@ static void conn_action_connack(fsm_instance *fi, int event, void *arg)
 	struct net_device *netdev = conn->netdev;
 	struct netiucv_priv *privptr = netdev_priv(netdev);
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 	fsm_deltimer(&conn->timer);
 	fsm_newstate(fi, CONN_STATE_IDLE);
 	netdev->tx_queue_len = conn->path->msglim;
@@ -842,7 +842,7 @@ static void conn_action_conntimsev(fsm_instance *fi, int event, void *arg)
 {
 	struct iucv_connection *conn = arg;
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 	fsm_deltimer(&conn->timer);
 	iucv_path_sever(conn->path, NULL);
 	fsm_newstate(fi, CONN_STATE_STARTWAIT);
@@ -854,7 +854,7 @@ static void conn_action_connsever(fsm_instance *fi, int event, void *arg)
 	struct net_device *netdev = conn->netdev;
 	struct netiucv_priv *privptr = netdev_priv(netdev);
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 
 	fsm_deltimer(&conn->timer);
 	iucv_path_sever(conn->path, NULL);
@@ -870,7 +870,7 @@ static void conn_action_start(fsm_instance *fi, int event, void *arg)
 	struct iucv_connection *conn = arg;
 	int rc;
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 
 	fsm_newstate(fi, CONN_STATE_STARTWAIT);
 	PRINT_DEBUG("%s('%s'): connecting ...\n",
@@ -948,7 +948,7 @@ static void conn_action_stop(fsm_instance *fi, int event, void *arg)
 	struct net_device *netdev = conn->netdev;
 	struct netiucv_priv *privptr = netdev_priv(netdev);
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 
 	fsm_deltimer(&conn->timer);
 	fsm_newstate(fi, CONN_STATE_STOPPED);
@@ -1024,7 +1024,7 @@ static void dev_action_start(fsm_instance *fi, int event, void *arg)
 	struct net_device   *dev = arg;
 	struct netiucv_priv *privptr = netdev_priv(dev);
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 
 	fsm_newstate(fi, DEV_STATE_STARTWAIT);
 	fsm_event(privptr->conn->fsm, CONN_EVENT_START, privptr->conn);
@@ -1044,7 +1044,7 @@ dev_action_stop(fsm_instance *fi, int event, void *arg)
 	struct netiucv_priv *privptr = netdev_priv(dev);
 	struct iucv_event   ev;
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 
 	ev.conn = privptr->conn;
 
@@ -1066,7 +1066,7 @@ dev_action_connup(fsm_instance *fi, int event, void *arg)
 	struct net_device   *dev = arg;
 	struct netiucv_priv *privptr = netdev_priv(dev);
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 
 	switch (fsm_getstate(fi)) {
 		case DEV_STATE_STARTWAIT:
@@ -1097,7 +1097,7 @@ dev_action_connup(fsm_instance *fi, int event, void *arg)
 static void
 dev_action_conndown(fsm_instance *fi, int event, void *arg)
 {
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 
 	switch (fsm_getstate(fi)) {
 		case DEV_STATE_RUNNING:
@@ -1288,7 +1288,7 @@ static int netiucv_tx(struct sk_buff *skb, struct net_device *dev)
 	struct netiucv_priv *privptr = netdev_priv(dev);
 	int rc;
 
-	IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 4, __func__);
 	/**
 	 * Some sanity checks ...
 	 */
@@ -1344,7 +1344,7 @@ static struct net_device_stats *netiucv_stats (struct net_device * dev)
 {
 	struct netiucv_priv *priv = netdev_priv(dev);
 
-	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 5, __func__);
 	return &priv->stats;
 }
 
@@ -1360,7 +1360,7 @@ static struct net_device_stats *netiucv_stats (struct net_device * dev)
  */
 static int netiucv_change_mtu(struct net_device * dev, int new_mtu)
 {
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 	if (new_mtu < 576 || new_mtu > NETIUCV_MTU_MAX) {
 		IUCV_DBF_TEXT(setup, 2, "given MTU out of valid range\n");
 		return -EINVAL;
@@ -1378,7 +1378,7 @@ static ssize_t user_show(struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 5, __func__);
 	return sprintf(buf, "%s\n", netiucv_printname(priv->conn->userid));
 }
 
@@ -1393,7 +1393,7 @@ static ssize_t user_write(struct device *dev, struct device_attribute *attr,
 	int 	i;
 	struct iucv_connection *cp;
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 	if (count > 9) {
 		PRINT_WARN("netiucv: username too long (%d)!\n", (int) count);
 		IUCV_DBF_TEXT_(setup, 2,
@@ -1449,7 +1449,7 @@ static ssize_t buffer_show (struct device *dev, struct device_attribute *attr,
 			    char *buf)
 {	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 5, __func__);
 	return sprintf(buf, "%d\n", priv->conn->max_buffsize);
 }
 
@@ -1461,7 +1461,7 @@ static ssize_t buffer_write (struct device *dev, struct device_attribute *attr,
 	char         *e;
 	int          bs1;
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 	if (count >= 39)
 		return -EINVAL;
 
@@ -1513,7 +1513,7 @@ static ssize_t dev_fsm_show (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 5, __func__);
 	return sprintf(buf, "%s\n", fsm_getstate_str(priv->fsm));
 }
 
@@ -1524,7 +1524,7 @@ static ssize_t conn_fsm_show (struct device *dev,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 5, __func__);
 	return sprintf(buf, "%s\n", fsm_getstate_str(priv->conn->fsm));
 }
 
@@ -1535,7 +1535,7 @@ static ssize_t maxmulti_show (struct device *dev,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 5, __func__);
 	return sprintf(buf, "%ld\n", priv->conn->prof.maxmulti);
 }
 
@@ -1545,7 +1545,7 @@ static ssize_t maxmulti_write (struct device *dev,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 4, __func__);
 	priv->conn->prof.maxmulti = 0;
 	return count;
 }
@@ -1557,7 +1557,7 @@ static ssize_t maxcq_show (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 5, __func__);
 	return sprintf(buf, "%ld\n", priv->conn->prof.maxcqueue);
 }
 
@@ -1566,7 +1566,7 @@ static ssize_t maxcq_write (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 4, __func__);
 	priv->conn->prof.maxcqueue = 0;
 	return count;
 }
@@ -1578,7 +1578,7 @@ static ssize_t sdoio_show (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 5, __func__);
 	return sprintf(buf, "%ld\n", priv->conn->prof.doios_single);
 }
 
@@ -1587,7 +1587,7 @@ static ssize_t sdoio_write (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 4, __func__);
 	priv->conn->prof.doios_single = 0;
 	return count;
 }
@@ -1599,7 +1599,7 @@ static ssize_t mdoio_show (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 5, __func__);
 	return sprintf(buf, "%ld\n", priv->conn->prof.doios_multi);
 }
 
@@ -1608,7 +1608,7 @@ static ssize_t mdoio_write (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 5, __func__);
 	priv->conn->prof.doios_multi = 0;
 	return count;
 }
@@ -1620,7 +1620,7 @@ static ssize_t txlen_show (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 5, __func__);
 	return sprintf(buf, "%ld\n", priv->conn->prof.txlen);
 }
 
@@ -1629,7 +1629,7 @@ static ssize_t txlen_write (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 4, __func__);
 	priv->conn->prof.txlen = 0;
 	return count;
 }
@@ -1641,7 +1641,7 @@ static ssize_t txtime_show (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 5, __func__);
 	return sprintf(buf, "%ld\n", priv->conn->prof.tx_time);
 }
 
@@ -1650,7 +1650,7 @@ static ssize_t txtime_write (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 4, __func__);
 	priv->conn->prof.tx_time = 0;
 	return count;
 }
@@ -1662,7 +1662,7 @@ static ssize_t txpend_show (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 5, __func__);
 	return sprintf(buf, "%ld\n", priv->conn->prof.tx_pending);
 }
 
@@ -1671,7 +1671,7 @@ static ssize_t txpend_write (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 4, __func__);
 	priv->conn->prof.tx_pending = 0;
 	return count;
 }
@@ -1683,7 +1683,7 @@ static ssize_t txmpnd_show (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 5, __func__);
 	return sprintf(buf, "%ld\n", priv->conn->prof.tx_max_pending);
 }
 
@@ -1692,7 +1692,7 @@ static ssize_t txmpnd_write (struct device *dev, struct device_attribute *attr,
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
-	IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 4, __func__);
 	priv->conn->prof.tx_max_pending = 0;
 	return count;
 }
@@ -1732,7 +1732,7 @@ static int netiucv_add_files(struct device *dev)
 {
 	int ret;
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 	ret = sysfs_create_group(&dev->kobj, &netiucv_attr_group);
 	if (ret)
 		return ret;
@@ -1744,7 +1744,7 @@ static int netiucv_add_files(struct device *dev)
 
 static void netiucv_remove_files(struct device *dev)
 {
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 	sysfs_remove_group(&dev->kobj, &netiucv_stat_attr_group);
 	sysfs_remove_group(&dev->kobj, &netiucv_attr_group);
 }
@@ -1756,7 +1756,7 @@ static int netiucv_register_device(struct net_device *ndev)
 	int ret;
 
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 
 	if (dev) {
 		snprintf(dev->bus_id, BUS_ID_SIZE, "net%s", ndev->name);
@@ -1792,7 +1792,7 @@ out_unreg:
 
 static void netiucv_unregister_device(struct device *dev)
 {
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 	netiucv_remove_files(dev);
 	device_unregister(dev);
 }
@@ -1857,7 +1857,7 @@ out:
  */
 static void netiucv_remove_connection(struct iucv_connection *conn)
 {
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 	write_lock_bh(&iucv_connection_rwlock);
 	list_del_init(&conn->list);
 	write_unlock_bh(&iucv_connection_rwlock);
@@ -1881,7 +1881,7 @@ static void netiucv_free_netdevice(struct net_device *dev)
 {
 	struct netiucv_priv *privptr = netdev_priv(dev);
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 
 	if (!dev)
 		return;
@@ -1963,7 +1963,7 @@ static ssize_t conn_write(struct device_driver *drv,
 	struct netiucv_priv *priv;
 	struct iucv_connection *cp;
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 	if (count>9) {
 		PRINT_WARN("netiucv: username too long (%d)!\n", (int)count);
 		IUCV_DBF_TEXT(setup, 2, "conn_write: too long\n");
@@ -2048,7 +2048,7 @@ static ssize_t remove_write (struct device_driver *drv,
 	const char *p;
         int i;
 
-        IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 
         if (count >= IFNAMSIZ)
                 count = IFNAMSIZ - 1;;
@@ -2116,7 +2116,7 @@ static void __exit netiucv_exit(void)
 	struct netiucv_priv *priv;
 	struct device *dev;
 
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+	IUCV_DBF_TEXT(trace, 3, __func__);
 	while (!list_empty(&iucv_connection_list)) {
 		cp = list_entry(iucv_connection_list.next,
 				struct iucv_connection, list);
@@ -2146,8 +2146,7 @@ static int __init netiucv_init(void)
 	rc = iucv_register(&netiucv_handler, 1);
 	if (rc)
 		goto out_dbf;
-	IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
-	netiucv_driver.groups = netiucv_drv_attr_groups;
+	IUCV_DBF_TEXT(trace, 3, __func__);
 	rc = driver_register(&netiucv_driver);
 	if (rc) {
 		PRINT_ERR("NETIUCV: failed to register driver.\n");
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c
index 644a06eba82..4d4b54277c4 100644
--- a/drivers/s390/s390mach.c
+++ b/drivers/s390/s390mach.c
@@ -59,15 +59,15 @@ repeat:
 
 			printk(KERN_WARNING"%s: Code does not support more "
 			       "than two chained crws; please report to "
-			       "linux390@de.ibm.com!\n", __FUNCTION__);
+			       "linux390@de.ibm.com!\n", __func__);
 			ccode = stcrw(&tmp_crw);
 			printk(KERN_WARNING"%s: crw reports slct=%d, oflw=%d, "
 			       "chn=%d, rsc=%X, anc=%d, erc=%X, rsid=%X\n",
-			       __FUNCTION__, tmp_crw.slct, tmp_crw.oflw,
+			       __func__, tmp_crw.slct, tmp_crw.oflw,
 			       tmp_crw.chn, tmp_crw.rsc, tmp_crw.anc,
 			       tmp_crw.erc, tmp_crw.rsid);
 			printk(KERN_WARNING"%s: This was crw number %x in the "
-			       "chain\n", __FUNCTION__, chain);
+			       "chain\n", __func__, chain);
 			if (ccode != 0)
 				break;
 			chain = tmp_crw.chn ? chain + 1 : 0;
@@ -83,7 +83,7 @@ repeat:
 		       crw[chain].rsid);
 		/* Check for overflows. */
 		if (crw[chain].oflw) {
-			pr_debug("%s: crw overflow detected!\n", __FUNCTION__);
+			pr_debug("%s: crw overflow detected!\n", __func__);
 			css_schedule_eval_all();
 			chain = 0;
 			continue;
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 9e9f6c1e4e5..45a7cd98c14 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -539,7 +539,7 @@ struct zfcp_rc_entry {
 
 /* logging routine for zfcp */
 #define _ZFCP_LOG(fmt, args...) \
-	printk(KERN_ERR ZFCP_NAME": %s(%d): " fmt, __FUNCTION__, \
+	printk(KERN_ERR ZFCP_NAME": %s(%d): " fmt, __func__, \
 	       __LINE__ , ##args)
 
 #define ZFCP_LOG(level, fmt, args...) \
-- 
cgit v1.2.3-70-g09d2


From e1776856286bef076f400ec062b150b6f3c353cd Mon Sep 17 00:00:00 2001
From: Ursula Braun <braunu@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:22 +0200
Subject: [S390] qdio (new feature): enhancing info-retrieval from
 QDIO-adapters

Next generation of OSA adapters allows retrieval of further self-describing
infos. This is the preparational infrastructure patch for further exploitation
in the qeth driver.

Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/cio/qdio.c | 178 +++++++++++++++++++++++-------------------------
 drivers/s390/cio/qdio.h |  28 ++++++++
 2 files changed, 114 insertions(+), 92 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index b1d18aa471c..c359386708e 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -2217,9 +2217,78 @@ qdio_synchronize(struct ccw_device *cdev, unsigned int flags,
 	return cc;
 }
 
+static int
+qdio_get_ssqd_information(struct subchannel_id *schid,
+			  struct qdio_chsc_ssqd **ssqd_area)
+{
+	int result;
+
+	QDIO_DBF_TEXT0(0, setup, "getssqd");
+	*ssqd_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC);
+	if (!ssqd_area) {
+		QDIO_PRINT_WARN("Could not get memory for chsc on sch x%x.\n",
+				schid->sch_no);
+		return -ENOMEM;
+	}
+
+	(*ssqd_area)->request = (struct chsc_header) {
+		.length = 0x0010,
+		.code	= 0x0024,
+	};
+	(*ssqd_area)->first_sch = schid->sch_no;
+	(*ssqd_area)->last_sch = schid->sch_no;
+	(*ssqd_area)->ssid = schid->ssid;
+	result = chsc(*ssqd_area);
+
+	if (result) {
+		QDIO_PRINT_WARN("CHSC returned cc %i on sch 0.%x.%x.\n",
+				result, schid->ssid, schid->sch_no);
+		goto out;
+	}
+
+	if ((*ssqd_area)->response.code != QDIO_CHSC_RESPONSE_CODE_OK) {
+		QDIO_PRINT_WARN("CHSC response is 0x%x on sch 0.%x.%x.\n",
+				(*ssqd_area)->response.code,
+				schid->ssid, schid->sch_no);
+		goto out;
+	}
+	if (!((*ssqd_area)->flags & CHSC_FLAG_QDIO_CAPABILITY) ||
+	    !((*ssqd_area)->flags & CHSC_FLAG_VALIDITY) ||
+	    ((*ssqd_area)->sch != schid->sch_no)) {
+		QDIO_PRINT_WARN("huh? problems checking out sch 0.%x.%x... " \
+				"using all SIGAs.\n",
+				schid->ssid, schid->sch_no);
+		goto out;
+	}
+	return 0;
+out:
+	return -EINVAL;
+}
+
+int
+qdio_get_ssqd_pct(struct ccw_device *cdev)
+{
+	struct qdio_chsc_ssqd *ssqd_area;
+	struct subchannel_id schid;
+	char dbf_text[15];
+	int rc;
+	int pct = 0;
+
+	QDIO_DBF_TEXT0(0, setup, "getpct");
+	schid = ccw_device_get_subchannel_id(cdev);
+	rc = qdio_get_ssqd_information(&schid, &ssqd_area);
+	if (!rc)
+		pct = (int)ssqd_area->pct;
+	if (rc != -ENOMEM)
+		mempool_free(ssqd_area, qdio_mempool_scssc);
+	sprintf(dbf_text, "pct: %d", pct);
+	QDIO_DBF_TEXT2(0, setup, dbf_text);
+	return pct;
+}
+EXPORT_SYMBOL(qdio_get_ssqd_pct);
+
 static void
-qdio_check_subchannel_qebsm(struct qdio_irq *irq_ptr, unsigned char qdioac,
-			    unsigned long token)
+qdio_check_subchannel_qebsm(struct qdio_irq *irq_ptr, unsigned long token)
 {
 	struct qdio_q *q;
 	int i;
@@ -2227,7 +2296,7 @@ qdio_check_subchannel_qebsm(struct qdio_irq *irq_ptr, unsigned char qdioac,
 	char dbf_text[15];
 
 	/*check if QEBSM is disabled */
-	if (!(irq_ptr->is_qebsm) || !(qdioac & 0x01)) {
+	if (!(irq_ptr->is_qebsm) || !(irq_ptr->qdioac & 0x01)) {
 		irq_ptr->is_qebsm  = 0;
 		irq_ptr->sch_token = 0;
 		irq_ptr->qib.rflags &= ~QIB_RFLAGS_ENABLE_QEBSM;
@@ -2256,102 +2325,27 @@ qdio_check_subchannel_qebsm(struct qdio_irq *irq_ptr, unsigned char qdioac,
 }
 
 static void
-qdio_get_ssqd_information(struct qdio_irq *irq_ptr)
+qdio_get_ssqd_siga(struct qdio_irq *irq_ptr)
 {
-	int result;
-	unsigned char qdioac;
-	struct {
-		struct chsc_header request;
-		u16 reserved1:10;
-		u16 ssid:2;
-		u16 fmt:4;
-		u16 first_sch;
-		u16 reserved2;
-		u16 last_sch;
-		u32 reserved3;
-		struct chsc_header response;
-		u32 reserved4;
-		u8  flags;
-		u8  reserved5;
-		u16 sch;
-		u8  qfmt;
-		u8  parm;
-		u8  qdioac1;
-		u8  sch_class;
-		u8  reserved7;
-		u8  icnt;
-		u8  reserved8;
-		u8  ocnt;
-		u8 reserved9;
-		u8 mbccnt;
-		u16 qdioac2;
-		u64 sch_token;
-	} *ssqd_area;
+	int rc;
+	struct qdio_chsc_ssqd *ssqd_area;
 
 	QDIO_DBF_TEXT0(0,setup,"getssqd");
-	qdioac = 0;
-	ssqd_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC);
-	if (!ssqd_area) {
-	        QDIO_PRINT_WARN("Could not get memory for chsc. Using all " \
-				"SIGAs for sch x%x.\n", irq_ptr->schid.sch_no);
+	irq_ptr->qdioac = 0;
+	rc = qdio_get_ssqd_information(&irq_ptr->schid, &ssqd_area);
+	if (rc) {
+		QDIO_PRINT_WARN("using all SIGAs for sch x%x.n",
+			irq_ptr->schid.sch_no);
 		irq_ptr->qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY |
 				  CHSC_FLAG_SIGA_OUTPUT_NECESSARY |
 				  CHSC_FLAG_SIGA_SYNC_NECESSARY; /* all flags set */
 		irq_ptr->is_qebsm = 0;
-		irq_ptr->sch_token = 0;
-		irq_ptr->qib.rflags &= ~QIB_RFLAGS_ENABLE_QEBSM;
-		return;
-	}
-
-	ssqd_area->request = (struct chsc_header) {
-		.length = 0x0010,
-		.code   = 0x0024,
-	};
-	ssqd_area->first_sch = irq_ptr->schid.sch_no;
-	ssqd_area->last_sch = irq_ptr->schid.sch_no;
-	ssqd_area->ssid = irq_ptr->schid.ssid;
-	result = chsc(ssqd_area);
-
-	if (result) {
-		QDIO_PRINT_WARN("CHSC returned cc %i. Using all " \
-				"SIGAs for sch 0.%x.%x.\n", result,
-				irq_ptr->schid.ssid, irq_ptr->schid.sch_no);
-		qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY |
-			CHSC_FLAG_SIGA_OUTPUT_NECESSARY |
-			CHSC_FLAG_SIGA_SYNC_NECESSARY; /* all flags set */
-		irq_ptr->is_qebsm  = 0;
-		goto out;
-	}
+	} else
+		irq_ptr->qdioac = ssqd_area->qdioac1;
 
-	if (ssqd_area->response.code != QDIO_CHSC_RESPONSE_CODE_OK) {
-		QDIO_PRINT_WARN("response upon checking SIGA needs " \
-				"is 0x%x. Using all SIGAs for sch 0.%x.%x.\n",
-				ssqd_area->response.code,
-				irq_ptr->schid.ssid, irq_ptr->schid.sch_no);
-		qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY |
-			CHSC_FLAG_SIGA_OUTPUT_NECESSARY |
-			CHSC_FLAG_SIGA_SYNC_NECESSARY; /* all flags set */
-		irq_ptr->is_qebsm  = 0;
-		goto out;
-	}
-	if (!(ssqd_area->flags & CHSC_FLAG_QDIO_CAPABILITY) ||
-	    !(ssqd_area->flags & CHSC_FLAG_VALIDITY) ||
-	    (ssqd_area->sch != irq_ptr->schid.sch_no)) {
-		QDIO_PRINT_WARN("huh? problems checking out sch 0.%x.%x... " \
-				"using all SIGAs.\n",
-				irq_ptr->schid.ssid, irq_ptr->schid.sch_no);
-		qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY |
-			CHSC_FLAG_SIGA_OUTPUT_NECESSARY |
-			CHSC_FLAG_SIGA_SYNC_NECESSARY; /* worst case */
-		irq_ptr->is_qebsm  = 0;
-		goto out;
-	}
-	qdioac = ssqd_area->qdioac1;
-out:
-	qdio_check_subchannel_qebsm(irq_ptr, qdioac,
-				    ssqd_area->sch_token);
-	mempool_free(ssqd_area, qdio_mempool_scssc);
-	irq_ptr->qdioac = qdioac;
+	qdio_check_subchannel_qebsm(irq_ptr, ssqd_area->sch_token);
+	if (rc != -ENOMEM)
+		mempool_free(ssqd_area, qdio_mempool_scssc);
 }
 
 static unsigned int
@@ -3227,7 +3221,7 @@ qdio_establish(struct qdio_initialize *init_data)
 		return -EIO;
 	}
 
-	qdio_get_ssqd_information(irq_ptr);
+	qdio_get_ssqd_siga(irq_ptr);
 	/* if this gets set once, we're running under VM and can omit SVSes */
 	if (irq_ptr->qdioac&CHSC_FLAG_SIGA_SYNC_NECESSARY)
 		omit_svs=1;
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index da8a272fd75..c3df6b2c38b 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -406,6 +406,34 @@ do_clear_global_summary(void)
 #define CHSC_FLAG_SIGA_SYNC_DONE_ON_THININTS 0x08
 #define CHSC_FLAG_SIGA_SYNC_DONE_ON_OUTB_PCIS 0x04
 
+struct qdio_chsc_ssqd {
+	struct chsc_header request;
+	u16 reserved1:10;
+	u16 ssid:2;
+	u16 fmt:4;
+	u16 first_sch;
+	u16 reserved2;
+	u16 last_sch;
+	u32 reserved3;
+	struct chsc_header response;
+	u32 reserved4;
+	u8  flags;
+	u8  reserved5;
+	u16 sch;
+	u8  qfmt;
+	u8  parm;
+	u8  qdioac1;
+	u8  sch_class;
+	u8  pct;
+	u8  icnt;
+	u8  reserved7;
+	u8  ocnt;
+	u8  reserved8;
+	u8  mbccnt;
+	u16 qdioac2;
+	u64 sch_token;
+};
+
 struct qdio_perf_stats {
 #ifdef CONFIG_64BIT
 	atomic64_t tl_runs;
-- 
cgit v1.2.3-70-g09d2


From 43ca5c3a1cefdaa09231d64485b8f676118bf1e0 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:23 +0200
Subject: [S390] Convert monitor calls to function calls.

Remove the program check generating monitor calls and use function
calls instead. Theres is no real advantage in using monitor calls,
but they do make debugging harder, because of all the program checks
it generates.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 arch/s390/kernel/process.c  | 70 +++++++++++++++++++--------------------------
 arch/s390/kernel/s390_ext.c |  4 +--
 arch/s390/kernel/smp.c      |  1 -
 arch/s390/kernel/traps.c    |  2 --
 drivers/s390/cio/cio.c      |  3 +-
 include/asm-s390/cpu.h      |  8 ++++++
 6 files changed, 42 insertions(+), 46 deletions(-)

(limited to 'drivers')

diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index ce203154d8c..eb768ce8867 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -76,6 +76,7 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
  * Need to know about CPUs going idle?
  */
 static ATOMIC_NOTIFIER_HEAD(idle_chain);
+DEFINE_PER_CPU(struct s390_idle_data, s390_idle);
 
 int register_idle_notifier(struct notifier_block *nb)
 {
@@ -89,9 +90,33 @@ int unregister_idle_notifier(struct notifier_block *nb)
 }
 EXPORT_SYMBOL(unregister_idle_notifier);
 
-void do_monitor_call(struct pt_regs *regs, long interruption_code)
+static int s390_idle_enter(void)
+{
+	struct s390_idle_data *idle;
+	int nr_calls = 0;
+	void *hcpu;
+	int rc;
+
+	hcpu = (void *)(long)smp_processor_id();
+	rc = __atomic_notifier_call_chain(&idle_chain, S390_CPU_IDLE, hcpu, -1,
+					  &nr_calls);
+	if (rc == NOTIFY_BAD) {
+		nr_calls--;
+		__atomic_notifier_call_chain(&idle_chain, S390_CPU_NOT_IDLE,
+					     hcpu, nr_calls, NULL);
+		return rc;
+	}
+	idle = &__get_cpu_var(s390_idle);
+	spin_lock(&idle->lock);
+	idle->idle_count++;
+	idle->in_idle = 1;
+	idle->idle_enter = get_clock();
+	spin_unlock(&idle->lock);
+	return NOTIFY_OK;
+}
+
+void s390_idle_leave(void)
 {
-#ifdef CONFIG_SMP
 	struct s390_idle_data *idle;
 
 	idle = &__get_cpu_var(s390_idle);
@@ -99,10 +124,6 @@ void do_monitor_call(struct pt_regs *regs, long interruption_code)
 	idle->idle_time += get_clock() - idle->idle_enter;
 	idle->in_idle = 0;
 	spin_unlock(&idle->lock);
-#endif
-	/* disable monitor call class 0 */
-	__ctl_clear_bit(8, 15);
-
 	atomic_notifier_call_chain(&idle_chain, S390_CPU_NOT_IDLE,
 				   (void *)(long) smp_processor_id());
 }
@@ -113,61 +134,30 @@ extern void s390_handle_mcck(void);
  */
 static void default_idle(void)
 {
-	int cpu, rc;
-	int nr_calls = 0;
-	void *hcpu;
-#ifdef CONFIG_SMP
-	struct s390_idle_data *idle;
-#endif
-
 	/* CPU is going idle. */
-	cpu = smp_processor_id();
-	hcpu = (void *)(long)cpu;
 	local_irq_disable();
 	if (need_resched()) {
 		local_irq_enable();
 		return;
 	}
-
-	rc = __atomic_notifier_call_chain(&idle_chain, S390_CPU_IDLE, hcpu, -1,
-					  &nr_calls);
-	if (rc == NOTIFY_BAD) {
-		nr_calls--;
-		__atomic_notifier_call_chain(&idle_chain, S390_CPU_NOT_IDLE,
-					     hcpu, nr_calls, NULL);
+	if (s390_idle_enter() == NOTIFY_BAD) {
 		local_irq_enable();
 		return;
 	}
-
-	/* enable monitor call class 0 */
-	__ctl_set_bit(8, 15);
-
 #ifdef CONFIG_HOTPLUG_CPU
-	if (cpu_is_offline(cpu)) {
+	if (cpu_is_offline(smp_processor_id())) {
 		preempt_enable_no_resched();
 		cpu_die();
 	}
 #endif
-
 	local_mcck_disable();
 	if (test_thread_flag(TIF_MCCK_PENDING)) {
 		local_mcck_enable();
-		/* disable monitor call class 0 */
-		__ctl_clear_bit(8, 15);
-		atomic_notifier_call_chain(&idle_chain, S390_CPU_NOT_IDLE,
-					   hcpu);
+		s390_idle_leave();
 		local_irq_enable();
 		s390_handle_mcck();
 		return;
 	}
-#ifdef CONFIG_SMP
-	idle = &__get_cpu_var(s390_idle);
-	spin_lock(&idle->lock);
-	idle->idle_count++;
-	idle->in_idle = 1;
-	idle->idle_enter = get_clock();
-	spin_unlock(&idle->lock);
-#endif
 	trace_hardirqs_on();
 	/* Wait for external, I/O or machine check interrupt. */
 	__load_psw_mask(psw_kernel_bits | PSW_MASK_WAIT |
diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c
index acf93dba772..3a8772d3bae 100644
--- a/arch/s390/kernel/s390_ext.c
+++ b/arch/s390/kernel/s390_ext.c
@@ -13,7 +13,7 @@
 #include <linux/errno.h>
 #include <linux/kernel_stat.h>
 #include <linux/interrupt.h>
-
+#include <asm/cpu.h>
 #include <asm/lowcore.h>
 #include <asm/s390_ext.h>
 #include <asm/irq_regs.h>
@@ -119,7 +119,7 @@ void do_extint(struct pt_regs *regs, unsigned short code)
 
 	old_regs = set_irq_regs(regs);
 	irq_enter();
-	asm volatile ("mc 0,0");
+	s390_idle_check();
 	if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
 		/**
 		 * Make sure that the i/o interrupt did not "overtake"
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index d1e8e8a3fb6..5a445b1b121 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -73,7 +73,6 @@ static int smp_cpu_state[NR_CPUS];
 static int cpu_management;
 
 static DEFINE_PER_CPU(struct cpu, cpu_devices);
-DEFINE_PER_CPU(struct s390_idle_data, s390_idle);
 
 static void smp_ext_bitcall(int, ec_bit_sig);
 
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 60f728aeaf1..9452a205629 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -59,7 +59,6 @@ int sysctl_userprocess_debug = 0;
 
 extern pgm_check_handler_t do_protection_exception;
 extern pgm_check_handler_t do_dat_exception;
-extern pgm_check_handler_t do_monitor_call;
 extern pgm_check_handler_t do_asce_exception;
 
 #define stack_pointer ({ void **sp; asm("la %0,0(15)" : "=&d" (sp)); sp; })
@@ -739,6 +738,5 @@ void __init trap_init(void)
         pgm_check_table[0x15] = &operand_exception;
         pgm_check_table[0x1C] = &space_switch_exception;
         pgm_check_table[0x1D] = &hfp_sqrt_exception;
-	pgm_check_table[0x40] = &do_monitor_call;
 	pfault_irq_init();
 }
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 60590a12d52..6dbe9488d3f 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -24,6 +24,7 @@
 #include <asm/ipl.h>
 #include <asm/chpid.h>
 #include <asm/airq.h>
+#include <asm/cpu.h>
 #include "cio.h"
 #include "css.h"
 #include "chsc.h"
@@ -649,7 +650,7 @@ do_IRQ (struct pt_regs *regs)
 
 	old_regs = set_irq_regs(regs);
 	irq_enter();
-	asm volatile ("mc 0,0");
+	s390_idle_check();
 	if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
 		/**
 		 * Make sure that the i/o interrupt did not "overtake"
diff --git a/include/asm-s390/cpu.h b/include/asm-s390/cpu.h
index 352dde194f3..e5a6a9ba3ad 100644
--- a/include/asm-s390/cpu.h
+++ b/include/asm-s390/cpu.h
@@ -22,4 +22,12 @@ struct s390_idle_data {
 
 DECLARE_PER_CPU(struct s390_idle_data, s390_idle);
 
+void s390_idle_leave(void);
+
+static inline void s390_idle_check(void)
+{
+	if ((&__get_cpu_var(s390_idle))->in_idle)
+		s390_idle_leave();
+}
+
 #endif /* _ASM_S390_CPU_H_ */
-- 
cgit v1.2.3-70-g09d2


From 5a62b192196af9a798e2f2f4c6a1324e7edf2f4b Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:25 +0200
Subject: [S390] Convert s390 to GENERIC_CLOCKEVENTS.

This way we get rid of s390's NO_IDLE_HZ and use the generic dynticks
variant instead. In addition we get high resolution timers for free.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 arch/s390/Kconfig           |  24 +----
 arch/s390/kernel/process.c  |   4 +-
 arch/s390/kernel/s390_ext.c |   9 +-
 arch/s390/kernel/setup.c    |   2 +-
 arch/s390/kernel/time.c     | 256 +++++++++++++-------------------------------
 arch/s390/lib/delay.c       |  14 +--
 drivers/s390/cio/cio.c      |   9 +-
 include/asm-s390/hardirq.h  |   2 +-
 include/asm-s390/lowcore.h  |   6 +-
 9 files changed, 98 insertions(+), 228 deletions(-)

(limited to 'drivers')

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index da6ea64cc34..f6a68e178fc 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -43,6 +43,9 @@ config GENERIC_HWEIGHT
 config GENERIC_TIME
 	def_bool y
 
+config GENERIC_CLOCKEVENTS
+	def_bool y
+
 config GENERIC_BUG
 	bool
 	depends on BUG
@@ -73,6 +76,8 @@ menu "Base setup"
 
 comment "Processor type and features"
 
+source "kernel/time/Kconfig"
+
 config 64BIT
 	bool "64 bit kernel"
 	help
@@ -487,25 +492,6 @@ config APPLDATA_NET_SUM
 
 source kernel/Kconfig.hz
 
-config NO_IDLE_HZ
-	bool "No HZ timer ticks in idle"
-	help
-	  Switches the regular HZ timer off when the system is going idle.
-	  This helps z/VM to detect that the Linux system is idle. VM can
-	  then "swap-out" this guest which reduces memory usage. It also
-	  reduces the overhead of idle systems.
-
-	  The HZ timer can be switched on/off via /proc/sys/kernel/hz_timer.
-	  hz_timer=0 means HZ timer is disabled. hz_timer=1 means HZ
-	  timer is active.
-
-config NO_IDLE_HZ_INIT
-	bool "HZ timer in idle off by default"
-	depends on NO_IDLE_HZ
-	help
-	  The HZ timer is switched off in idle by default. That means the
-	  HZ timer is already disabled at boot time.
-
 config S390_HYPFS_FS
 	bool "s390 hypervisor file system support"
 	select SYS_HYPERVISOR
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index eb768ce8867..df033249f6b 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -36,6 +36,7 @@
 #include <linux/module.h>
 #include <linux/notifier.h>
 #include <linux/utsname.h>
+#include <linux/tick.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/system.h>
@@ -167,9 +168,10 @@ static void default_idle(void)
 void cpu_idle(void)
 {
 	for (;;) {
+		tick_nohz_stop_sched_tick();
 		while (!need_resched())
 			default_idle();
-
+		tick_nohz_restart_sched_tick();
 		preempt_enable_no_resched();
 		schedule();
 		preempt_disable();
diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c
index 3a8772d3bae..947d8c74403 100644
--- a/arch/s390/kernel/s390_ext.c
+++ b/arch/s390/kernel/s390_ext.c
@@ -120,12 +120,9 @@ void do_extint(struct pt_regs *regs, unsigned short code)
 	old_regs = set_irq_regs(regs);
 	irq_enter();
 	s390_idle_check();
-	if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
-		/**
-		 * Make sure that the i/o interrupt did not "overtake"
-		 * the last HZ timer interrupt.
-		 */
-		account_ticks(S390_lowcore.int_clock);
+	if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator)
+		/* Serve timer interrupts first. */
+		clock_comparator_work();
 	kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++;
         index = ext_hash(code);
 	for (p = ext_int_hash[index]; p; p = p->next) {
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 22040d087d8..7141147e6b6 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -428,7 +428,7 @@ setup_lowcore(void)
 	lc->io_new_psw.mask = psw_kernel_bits;
 	lc->io_new_psw.addr = PSW_ADDR_AMODE | (unsigned long) io_int_handler;
 	lc->ipl_device = S390_lowcore.ipl_device;
-	lc->jiffy_timer = -1LL;
+	lc->clock_comparator = -1ULL;
 	lc->kernel_stack = ((unsigned long) &init_thread_union) + THREAD_SIZE;
 	lc->async_stack = (unsigned long)
 		__alloc_bootmem(ASYNC_SIZE, ASYNC_SIZE, 0) + ASYNC_SIZE;
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 925f9dc0b0a..17c4de9e1b6 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -30,7 +30,7 @@
 #include <linux/timex.h>
 #include <linux/notifier.h>
 #include <linux/clocksource.h>
-
+#include <linux/clockchips.h>
 #include <asm/uaccess.h>
 #include <asm/delay.h>
 #include <asm/s390_ext.h>
@@ -57,9 +57,9 @@
 
 static ext_int_info_t ext_int_info_cc;
 static ext_int_info_t ext_int_etr_cc;
-static u64 init_timer_cc;
 static u64 jiffies_timer_cc;
-static u64 xtime_cc;
+
+static DEFINE_PER_CPU(struct clock_event_device, comparators);
 
 /*
  * Scheduler clock - returns current time in nanosec units.
@@ -95,162 +95,40 @@ void tod_to_timeval(__u64 todval, struct timespec *xtime)
 #define s390_do_profile()	do { ; } while(0)
 #endif /* CONFIG_PROFILING */
 
-/*
- * Advance the per cpu tick counter up to the time given with the
- * "time" argument. The per cpu update consists of accounting
- * the virtual cpu time, calling update_process_times and calling
- * the profiling hook. If xtime is before time it is advanced as well.
- */
-void account_ticks(u64 time)
+void clock_comparator_work(void)
 {
-	__u32 ticks;
-	__u64 tmp;
-
-	/* Calculate how many ticks have passed. */
-	if (time < S390_lowcore.jiffy_timer)
-		return;
-	tmp = time - S390_lowcore.jiffy_timer;
-	if (tmp >= 2*CLK_TICKS_PER_JIFFY) {  /* more than two ticks ? */
-		ticks = __div(tmp, CLK_TICKS_PER_JIFFY) + 1;
-		S390_lowcore.jiffy_timer +=
-			CLK_TICKS_PER_JIFFY * (__u64) ticks;
-	} else if (tmp >= CLK_TICKS_PER_JIFFY) {
-		ticks = 2;
-		S390_lowcore.jiffy_timer += 2*CLK_TICKS_PER_JIFFY;
-	} else {
-		ticks = 1;
-		S390_lowcore.jiffy_timer += CLK_TICKS_PER_JIFFY;
-	}
-
-#ifdef CONFIG_SMP
-	/*
-	 * Do not rely on the boot cpu to do the calls to do_timer.
-	 * Spread it over all cpus instead.
-	 */
-	write_seqlock(&xtime_lock);
-	if (S390_lowcore.jiffy_timer > xtime_cc) {
-		__u32 xticks;
-		tmp = S390_lowcore.jiffy_timer - xtime_cc;
-		if (tmp >= 2*CLK_TICKS_PER_JIFFY) {
-			xticks = __div(tmp, CLK_TICKS_PER_JIFFY);
-			xtime_cc += (__u64) xticks * CLK_TICKS_PER_JIFFY;
-		} else {
-			xticks = 1;
-			xtime_cc += CLK_TICKS_PER_JIFFY;
-		}
-		do_timer(xticks);
-	}
-	write_sequnlock(&xtime_lock);
-#else
-	do_timer(ticks);
-#endif
-
-	while (ticks--)
-		update_process_times(user_mode(get_irq_regs()));
+	struct clock_event_device *cd;
 
+	S390_lowcore.clock_comparator = -1ULL;
+	set_clock_comparator(S390_lowcore.clock_comparator);
+	cd = &__get_cpu_var(comparators);
+	cd->event_handler(cd);
 	s390_do_profile();
 }
 
-#ifdef CONFIG_NO_IDLE_HZ
-
-#ifdef CONFIG_NO_IDLE_HZ_INIT
-int sysctl_hz_timer = 0;
-#else
-int sysctl_hz_timer = 1;
-#endif
-
-/*
- * Stop the HZ tick on the current CPU.
- * Only cpu_idle may call this function.
- */
-static void stop_hz_timer(void)
-{
-	unsigned long flags;
-	unsigned long seq, next;
-	__u64 timer, todval;
-	int cpu = smp_processor_id();
-
-	if (sysctl_hz_timer != 0)
-		return;
-
-	cpu_set(cpu, nohz_cpu_mask);
-
-	/*
-	 * Leave the clock comparator set up for the next timer
-	 * tick if either rcu or a softirq is pending.
-	 */
-	if (rcu_needs_cpu(cpu) || local_softirq_pending()) {
-		cpu_clear(cpu, nohz_cpu_mask);
-		return;
-	}
-
-	/*
-	 * This cpu is going really idle. Set up the clock comparator
-	 * for the next event.
-	 */
-	next = next_timer_interrupt();
-	do {
-		seq = read_seqbegin_irqsave(&xtime_lock, flags);
-		timer = ((__u64) next) - ((__u64) jiffies) + jiffies_64;
-	} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
-	todval = -1ULL;
-	/* Be careful about overflows. */
-	if (timer < (-1ULL / CLK_TICKS_PER_JIFFY)) {
-		timer = jiffies_timer_cc + timer * CLK_TICKS_PER_JIFFY;
-		if (timer >= jiffies_timer_cc)
-			todval = timer;
-	}
-	set_clock_comparator(todval);
-}
-
 /*
- * Start the HZ tick on the current CPU.
- * Only cpu_idle may call this function.
+ * Fixup the clock comparator.
  */
-static void start_hz_timer(void)
+static void fixup_clock_comparator(unsigned long long delta)
 {
-	if (!cpu_isset(smp_processor_id(), nohz_cpu_mask))
+	/* If nobody is waiting there's nothing to fix. */
+	if (S390_lowcore.clock_comparator == -1ULL)
 		return;
-	account_ticks(get_clock());
-	set_clock_comparator(S390_lowcore.jiffy_timer + CPU_DEVIATION);
-	cpu_clear(smp_processor_id(), nohz_cpu_mask);
-}
-
-static int nohz_idle_notify(struct notifier_block *self,
-			    unsigned long action, void *hcpu)
-{
-	switch (action) {
-	case S390_CPU_IDLE:
-		stop_hz_timer();
-		break;
-	case S390_CPU_NOT_IDLE:
-		start_hz_timer();
-		break;
-	}
-	return NOTIFY_OK;
+	S390_lowcore.clock_comparator += delta;
+	set_clock_comparator(S390_lowcore.clock_comparator);
 }
 
-static struct notifier_block nohz_idle_nb = {
-	.notifier_call = nohz_idle_notify,
-};
-
-static void __init nohz_init(void)
+static int s390_next_event(unsigned long delta,
+			   struct clock_event_device *evt)
 {
-	if (register_idle_notifier(&nohz_idle_nb))
-		panic("Couldn't register idle notifier");
+	S390_lowcore.clock_comparator = get_clock() + delta;
+	set_clock_comparator(S390_lowcore.clock_comparator);
+	return 0;
 }
 
-#endif
-
-/*
- * Set up per cpu jiffy timer and set the clock comparator.
- */
-static void setup_jiffy_timer(void)
+static void s390_set_mode(enum clock_event_mode mode,
+			  struct clock_event_device *evt)
 {
-	/* Set up clock comparator to next jiffy. */
-	S390_lowcore.jiffy_timer =
-		jiffies_timer_cc + (jiffies_64 + 1) * CLK_TICKS_PER_JIFFY;
-	set_clock_comparator(S390_lowcore.jiffy_timer + CPU_DEVIATION);
 }
 
 /*
@@ -259,7 +137,26 @@ static void setup_jiffy_timer(void)
  */
 void init_cpu_timer(void)
 {
-	setup_jiffy_timer();
+	struct clock_event_device *cd;
+	int cpu;
+
+	S390_lowcore.clock_comparator = -1ULL;
+	set_clock_comparator(S390_lowcore.clock_comparator);
+
+	cpu = smp_processor_id();
+	cd = &per_cpu(comparators, cpu);
+	cd->name		= "comparator";
+	cd->features		= CLOCK_EVT_FEAT_ONESHOT;
+	cd->mult		= 16777;
+	cd->shift		= 12;
+	cd->min_delta_ns	= 1;
+	cd->max_delta_ns	= LONG_MAX;
+	cd->rating		= 400;
+	cd->cpumask		= cpumask_of_cpu(cpu);
+	cd->set_next_event	= s390_next_event;
+	cd->set_mode		= s390_set_mode;
+
+	clockevents_register_device(cd);
 
 	/* Enable clock comparator timer interrupt. */
 	__ctl_set_bit(0,11);
@@ -270,8 +167,6 @@ void init_cpu_timer(void)
 
 static void clock_comparator_interrupt(__u16 code)
 {
-	/* set clock comparator for next tick */
-	set_clock_comparator(S390_lowcore.jiffy_timer + CPU_DEVIATION);
 }
 
 static void etr_reset(void);
@@ -316,8 +211,9 @@ static struct clocksource clocksource_tod = {
  */
 void __init time_init(void)
 {
+	u64 init_timer_cc;
+
 	init_timer_cc = reset_tod_clock();
-	xtime_cc = init_timer_cc + CLK_TICKS_PER_JIFFY;
 	jiffies_timer_cc = init_timer_cc - jiffies_64 * CLK_TICKS_PER_JIFFY;
 
 	/* set xtime */
@@ -342,10 +238,6 @@ void __init time_init(void)
 	/* Enable TOD clock interrupts on the boot cpu. */
 	init_cpu_timer();
 
-#ifdef CONFIG_NO_IDLE_HZ
-	nohz_init();
-#endif
-
 #ifdef CONFIG_VIRT_TIMER
 	vtime_init();
 #endif
@@ -699,53 +591,49 @@ static int etr_aib_follows(struct etr_aib *a1, struct etr_aib *a2, int p)
 }
 
 /*
- * The time is "clock". xtime is what we think the time is.
+ * The time is "clock". old is what we think the time is.
  * Adjust the value by a multiple of jiffies and add the delta to ntp.
  * "delay" is an approximation how long the synchronization took. If
  * the time correction is positive, then "delay" is subtracted from
  * the time difference and only the remaining part is passed to ntp.
  */
-static void etr_adjust_time(unsigned long long clock, unsigned long long delay)
+static unsigned long long etr_adjust_time(unsigned long long old,
+					  unsigned long long clock,
+					  unsigned long long delay)
 {
 	unsigned long long delta, ticks;
 	struct timex adjust;
 
-	/*
-	 * We don't have to take the xtime lock because the cpu
-	 * executing etr_adjust_time is running disabled in
-	 * tasklet context and all other cpus are looping in
-	 * etr_sync_cpu_start.
-	 */
-	if (clock > xtime_cc) {
+	if (clock > old) {
 		/* It is later than we thought. */
-		delta = ticks = clock - xtime_cc;
+		delta = ticks = clock - old;
 		delta = ticks = (delta < delay) ? 0 : delta - delay;
 		delta -= do_div(ticks, CLK_TICKS_PER_JIFFY);
-		init_timer_cc = init_timer_cc + delta;
-		jiffies_timer_cc = jiffies_timer_cc + delta;
-		xtime_cc = xtime_cc + delta;
 		adjust.offset = ticks * (1000000 / HZ);
 	} else {
 		/* It is earlier than we thought. */
-		delta = ticks = xtime_cc - clock;
+		delta = ticks = old - clock;
 		delta -= do_div(ticks, CLK_TICKS_PER_JIFFY);
-		init_timer_cc = init_timer_cc - delta;
-		jiffies_timer_cc = jiffies_timer_cc - delta;
-		xtime_cc = xtime_cc - delta;
+		delta = -delta;
 		adjust.offset = -ticks * (1000000 / HZ);
 	}
+	jiffies_timer_cc += delta;
 	if (adjust.offset != 0) {
 		printk(KERN_NOTICE "etr: time adjusted by %li micro-seconds\n",
 		       adjust.offset);
 		adjust.modes = ADJ_OFFSET_SINGLESHOT;
 		do_adjtimex(&adjust);
 	}
+	return delta;
 }
 
+static struct {
+	int in_sync;
+	unsigned long long fixup_cc;
+} etr_sync;
+
 static void etr_sync_cpu_start(void *dummy)
 {
-	int *in_sync = dummy;
-
 	etr_enable_sync_clock();
 	/*
 	 * This looks like a busy wait loop but it isn't. etr_sync_cpus
@@ -753,7 +641,7 @@ static void etr_sync_cpu_start(void *dummy)
 	 * __udelay will stop the cpu on an enabled wait psw until the
 	 * TOD is running again.
 	 */
-	while (*in_sync == 0) {
+	while (etr_sync.in_sync == 0) {
 		__udelay(1);
 		/*
 		 * A different cpu changes *in_sync. Therefore use
@@ -761,14 +649,14 @@ static void etr_sync_cpu_start(void *dummy)
 		 */
 		barrier();
 	}
-	if (*in_sync != 1)
+	if (etr_sync.in_sync != 1)
 		/* Didn't work. Clear per-cpu in sync bit again. */
 		etr_disable_sync_clock(NULL);
 	/*
 	 * This round of TOD syncing is done. Set the clock comparator
 	 * to the next tick and let the processor continue.
 	 */
-	setup_jiffy_timer();
+	fixup_clock_comparator(etr_sync.fixup_cc);
 }
 
 static void etr_sync_cpu_end(void *dummy)
@@ -783,8 +671,8 @@ static void etr_sync_cpu_end(void *dummy)
 static int etr_sync_clock(struct etr_aib *aib, int port)
 {
 	struct etr_aib *sync_port;
-	unsigned long long clock, delay;
-	int in_sync, follows;
+	unsigned long long clock, old_clock, delay, delta;
+	int follows;
 	int rc;
 
 	/* Check if the current aib is adjacent to the sync port aib. */
@@ -799,9 +687,9 @@ static int etr_sync_clock(struct etr_aib *aib, int port)
 	 * successfully synced the clock. smp_call_function will
 	 * return after all other cpus are in etr_sync_cpu_start.
 	 */
-	in_sync = 0;
+	memset(&etr_sync, 0, sizeof(etr_sync));
 	preempt_disable();
-	smp_call_function(etr_sync_cpu_start,&in_sync,0,0);
+	smp_call_function(etr_sync_cpu_start, NULL, 0, 0);
 	local_irq_disable();
 	etr_enable_sync_clock();
 
@@ -809,6 +697,7 @@ static int etr_sync_clock(struct etr_aib *aib, int port)
 	__ctl_set_bit(14, 21);
 	__ctl_set_bit(0, 29);
 	clock = ((unsigned long long) (aib->edf2.etv + 1)) << 32;
+	old_clock = get_clock();
 	if (set_clock(clock) == 0) {
 		__udelay(1);	/* Wait for the clock to start. */
 		__ctl_clear_bit(0, 29);
@@ -817,16 +706,17 @@ static int etr_sync_clock(struct etr_aib *aib, int port)
 		/* Adjust Linux timing variables. */
 		delay = (unsigned long long)
 			(aib->edf2.etv - sync_port->edf2.etv) << 32;
-		etr_adjust_time(clock, delay);
-		setup_jiffy_timer();
+		delta = etr_adjust_time(old_clock, clock, delay);
+		etr_sync.fixup_cc = delta;
+		fixup_clock_comparator(delta);
 		/* Verify that the clock is properly set. */
 		if (!etr_aib_follows(sync_port, aib, port)) {
 			/* Didn't work. */
 			etr_disable_sync_clock(NULL);
-			in_sync = -EAGAIN;
+			etr_sync.in_sync = -EAGAIN;
 			rc = -EAGAIN;
 		} else {
-			in_sync = 1;
+			etr_sync.in_sync = 1;
 			rc = 0;
 		}
 	} else {
@@ -834,7 +724,7 @@ static int etr_sync_clock(struct etr_aib *aib, int port)
 		__ctl_clear_bit(0, 29);
 		__ctl_clear_bit(14, 21);
 		etr_disable_sync_clock(NULL);
-		in_sync = -EAGAIN;
+		etr_sync.in_sync = -EAGAIN;
 		rc = -EAGAIN;
 	}
 	local_irq_enable();
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c
index 70f2a862b67..eae21a8ac72 100644
--- a/arch/s390/lib/delay.c
+++ b/arch/s390/lib/delay.c
@@ -34,7 +34,7 @@ void __delay(unsigned long loops)
  */
 void __udelay(unsigned long usecs)
 {
-	u64 end, time, jiffy_timer = 0;
+	u64 end, time, old_cc = 0;
 	unsigned long flags, cr0, mask, dummy;
 	int irq_context;
 
@@ -43,8 +43,8 @@ void __udelay(unsigned long usecs)
 		local_bh_disable();
 	local_irq_save(flags);
 	if (raw_irqs_disabled_flags(flags)) {
-		jiffy_timer = S390_lowcore.jiffy_timer;
-		S390_lowcore.jiffy_timer = -1ULL - (4096 << 12);
+		old_cc = S390_lowcore.clock_comparator;
+		S390_lowcore.clock_comparator = -1ULL;
 		__ctl_store(cr0, 0, 0);
 		dummy = (cr0 & 0xffff00e0) | 0x00000800;
 		__ctl_load(dummy , 0, 0);
@@ -55,8 +55,8 @@ void __udelay(unsigned long usecs)
 
 	end = get_clock() + ((u64) usecs << 12);
 	do {
-		time = end < S390_lowcore.jiffy_timer ?
-			end : S390_lowcore.jiffy_timer;
+		time = end < S390_lowcore.clock_comparator ?
+			end : S390_lowcore.clock_comparator;
 		set_clock_comparator(time);
 		trace_hardirqs_on();
 		__load_psw_mask(mask);
@@ -65,10 +65,10 @@ void __udelay(unsigned long usecs)
 
 	if (raw_irqs_disabled_flags(flags)) {
 		__ctl_load(cr0, 0, 0);
-		S390_lowcore.jiffy_timer = jiffy_timer;
+		S390_lowcore.clock_comparator = old_cc;
 	}
 	if (!irq_context)
 		_local_bh_enable();
-	set_clock_comparator(S390_lowcore.jiffy_timer);
+	set_clock_comparator(S390_lowcore.clock_comparator);
 	local_irq_restore(flags);
 }
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 6dbe9488d3f..41db3cc653f 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -651,12 +651,9 @@ do_IRQ (struct pt_regs *regs)
 	old_regs = set_irq_regs(regs);
 	irq_enter();
 	s390_idle_check();
-	if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
-		/**
-		 * Make sure that the i/o interrupt did not "overtake"
-		 * the last HZ timer interrupt.
-		 */
-		account_ticks(S390_lowcore.int_clock);
+	if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator)
+		/* Serve timer interrupts first. */
+		clock_comparator_work();
 	/*
 	 * Get interrupt information from lowcore
 	 */
diff --git a/include/asm-s390/hardirq.h b/include/asm-s390/hardirq.h
index 31beb18cb3d..4b7cb964ff3 100644
--- a/include/asm-s390/hardirq.h
+++ b/include/asm-s390/hardirq.h
@@ -32,6 +32,6 @@ typedef struct {
 
 #define HARDIRQ_BITS	8
 
-extern void account_ticks(u64 time);
+void clock_comparator_work(void);
 
 #endif /* __ASM_HARDIRQ_H */
diff --git a/include/asm-s390/lowcore.h b/include/asm-s390/lowcore.h
index 801a6fd35b5..6baa51b8683 100644
--- a/include/asm-s390/lowcore.h
+++ b/include/asm-s390/lowcore.h
@@ -80,7 +80,6 @@
 #define __LC_CPUID                      0xC60
 #define __LC_CPUADDR                    0xC68
 #define __LC_IPLDEV                     0xC7C
-#define __LC_JIFFY_TIMER		0xC80
 #define __LC_CURRENT			0xC90
 #define __LC_INT_CLOCK			0xC98
 #else /* __s390x__ */
@@ -103,7 +102,6 @@
 #define __LC_CPUID			0xD80
 #define __LC_CPUADDR			0xD88
 #define __LC_IPLDEV                     0xDB8
-#define __LC_JIFFY_TIMER		0xDC0
 #define __LC_CURRENT			0xDD8
 #define __LC_INT_CLOCK			0xDE8
 #endif /* __s390x__ */
@@ -276,7 +274,7 @@ struct _lowcore
 	/* entry.S sensitive area end */
 
         /* SMP info area: defined by DJB */
-        __u64        jiffy_timer;              /* 0xc80 */
+	__u64	     clock_comparator;	       /* 0xc80 */
 	__u32        ext_call_fast;            /* 0xc88 */
 	__u32        percpu_offset;            /* 0xc8c */
 	__u32        current_task;	       /* 0xc90 */
@@ -368,7 +366,7 @@ struct _lowcore
 	/* entry.S sensitive area end */
 
         /* SMP info area: defined by DJB */
-        __u64        jiffy_timer;              /* 0xdc0 */
+	__u64	     clock_comparator;	       /* 0xdc0 */
 	__u64        ext_call_fast;            /* 0xdc8 */
 	__u64        percpu_offset;            /* 0xdd0 */
 	__u64        current_task;	       /* 0xdd8 */
-- 
cgit v1.2.3-70-g09d2


From a806170e29c5468b1d641a22518243bdf1b8d58b Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:26 +0200
Subject: [S390] Fix a lot of sparse warnings.

Most noteable part of this commit is the new local header file entry.h
which contains all the function declarations of functions that get only
called from asm code or are arch internal. That way we can avoid extern
declarations in C files.
This is more or less the same that was done for sparc64.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 arch/s390/kernel/compat_linux.h  | 73 ++++++++++++++++++++++++++++++++++++++++
 arch/s390/kernel/compat_signal.c |  1 +
 arch/s390/kernel/debug.c         |  2 +-
 arch/s390/kernel/early.c         |  1 +
 arch/s390/kernel/entry.h         | 60 +++++++++++++++++++++++++++++++++
 arch/s390/kernel/ipl.c           |  2 +-
 arch/s390/kernel/kprobes.c       |  2 +-
 arch/s390/kernel/process.c       |  2 ++
 arch/s390/kernel/ptrace.c        |  1 +
 arch/s390/kernel/s390_ext.c      |  1 +
 arch/s390/kernel/signal.c        |  6 +---
 arch/s390/kernel/smp.c           |  3 +-
 arch/s390/kernel/sys_s390.c      |  2 +-
 arch/s390/kernel/time.c          |  1 +
 arch/s390/kernel/traps.c         |  5 +--
 arch/s390/mm/fault.c             | 13 ++-----
 drivers/s390/block/dasd.c        |  5 ++-
 drivers/s390/block/dasd_alias.c  | 49 ++++++++++++---------------
 drivers/s390/cio/cio.c           | 18 ++++++----
 drivers/s390/cio/cio.h           |  1 +
 drivers/s390/cio/device.c        |  1 -
 drivers/s390/cio/device.h        |  1 +
 drivers/s390/s390mach.h          |  4 +++
 include/asm-s390/cio.h           |  4 +++
 include/asm-s390/timex.h         |  1 +
 include/asm-s390/tlbflush.h      |  3 +-
 26 files changed, 198 insertions(+), 64 deletions(-)
 create mode 100644 arch/s390/kernel/entry.h

(limited to 'drivers')

diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h
index e89f8c0c42a..20723a06201 100644
--- a/arch/s390/kernel/compat_linux.h
+++ b/arch/s390/kernel/compat_linux.h
@@ -162,4 +162,77 @@ struct ucontext32 {
 	compat_sigset_t		uc_sigmask;	/* mask last for extensibility */
 };
 
+struct __sysctl_args32;
+struct stat64_emu31;
+struct mmap_arg_struct_emu31;
+struct fadvise64_64_args;
+struct old_sigaction32;
+struct old_sigaction32;
+
+long sys32_chown16(const char __user * filename, u16 user, u16 group);
+long sys32_lchown16(const char __user * filename, u16 user, u16 group);
+long sys32_fchown16(unsigned int fd, u16 user, u16 group);
+long sys32_setregid16(u16 rgid, u16 egid);
+long sys32_setgid16(u16 gid);
+long sys32_setreuid16(u16 ruid, u16 euid);
+long sys32_setuid16(u16 uid);
+long sys32_setresuid16(u16 ruid, u16 euid, u16 suid);
+long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid);
+long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid);
+long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid);
+long sys32_setfsuid16(u16 uid);
+long sys32_setfsgid16(u16 gid);
+long sys32_getgroups16(int gidsetsize, u16 __user *grouplist);
+long sys32_setgroups16(int gidsetsize, u16 __user *grouplist);
+long sys32_getuid16(void);
+long sys32_geteuid16(void);
+long sys32_getgid16(void);
+long sys32_getegid16(void);
+long sys32_ipc(u32 call, int first, int second, int third, u32 ptr);
+long sys32_truncate64(const char __user * path, unsigned long high,
+		      unsigned long low);
+long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low);
+long sys32_sched_rr_get_interval(compat_pid_t pid,
+				 struct compat_timespec __user *interval);
+long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
+			  compat_sigset_t __user *oset, size_t sigsetsize);
+long sys32_rt_sigpending(compat_sigset_t __user *set, size_t sigsetsize);
+long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo);
+long sys32_execve(void);
+long sys32_init_module(void __user *umod, unsigned long len,
+		       const char __user *uargs);
+long sys32_delete_module(const char __user *name_user, unsigned int flags);
+long sys32_gettimeofday(struct compat_timeval __user *tv,
+			struct timezone __user *tz);
+long sys32_settimeofday(struct compat_timeval __user *tv,
+			struct timezone __user *tz);
+long sys32_pause(void);
+long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count,
+		   u32 poshi, u32 poslo);
+long sys32_pwrite64(unsigned int fd, const char __user *ubuf,
+		    size_t count, u32 poshi, u32 poslo);
+compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 count);
+long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset,
+		    size_t count);
+long sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *offset,
+		      s32 count);
+long sys32_sysctl(struct __sysctl_args32 __user *args);
+long sys32_stat64(char __user * filename, struct stat64_emu31 __user * statbuf);
+long sys32_lstat64(char __user * filename,
+		   struct stat64_emu31 __user * statbuf);
+long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * statbuf);
+long sys32_fstatat64(unsigned int dfd, char __user *filename,
+		     struct stat64_emu31 __user* statbuf, int flag);
+unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg);
+long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg);
+long sys32_read(unsigned int fd, char __user * buf, size_t count);
+long sys32_write(unsigned int fd, char __user * buf, size_t count);
+long sys32_clone(void);
+long sys32_fadvise64(int fd, loff_t offset, size_t len, int advise);
+long sys32_fadvise64_64(struct fadvise64_64_args __user *args);
+long sys32_sigaction(int sig, const struct old_sigaction32 __user *act,
+		     struct old_sigaction32 __user *oact);
+long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
+			struct sigaction32 __user *oact, size_t sigsetsize);
+long sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss);
 #endif /* _ASM_S390X_S390_H */
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index ae2f2d31393..c7f02e777af 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -29,6 +29,7 @@
 #include <asm/lowcore.h>
 #include "compat_linux.h"
 #include "compat_ptrace.h"
+#include "entry.h"
 
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 95a46bc008b..1e7d4ac7068 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -157,7 +157,7 @@ struct debug_view debug_sprintf_view = {
 };
 
 /* used by dump analysis tools to determine version of debug feature */
-unsigned int debug_feature_version = __DEBUG_FEATURE_VERSION;
+static unsigned int __used debug_feature_version = __DEBUG_FEATURE_VERSION;
 
 /* static globals */
 
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 01832c44063..540a67f979b 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -21,6 +21,7 @@
 #include <asm/setup.h>
 #include <asm/cpcmd.h>
 #include <asm/sclp.h>
+#include "entry.h"
 
 /*
  * Create a Kernel NSS if the SAVESYS= parameter is defined
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
new file mode 100644
index 00000000000..6b1896345ed
--- /dev/null
+++ b/arch/s390/kernel/entry.h
@@ -0,0 +1,60 @@
+#ifndef _ENTRY_H
+#define _ENTRY_H
+
+#include <linux/types.h>
+#include <linux/signal.h>
+#include <asm/ptrace.h>
+
+typedef void pgm_check_handler_t(struct pt_regs *, long);
+extern pgm_check_handler_t *pgm_check_table[128];
+pgm_check_handler_t do_protection_exception;
+pgm_check_handler_t do_dat_exception;
+
+extern int sysctl_userprocess_debug;
+
+void do_single_step(struct pt_regs *regs);
+void syscall_trace(struct pt_regs *regs, int entryexit);
+void kernel_stack_overflow(struct pt_regs * regs);
+void do_signal(struct pt_regs *regs);
+int handle_signal32(unsigned long sig, struct k_sigaction *ka,
+		    siginfo_t *info, sigset_t *oldset, struct pt_regs *regs);
+
+void do_extint(struct pt_regs *regs, unsigned short code);
+int __cpuinit start_secondary(void *cpuvoid);
+void __init startup_init(void);
+void die(const char * str, struct pt_regs * regs, long err);
+
+struct new_utsname;
+struct mmap_arg_struct;
+struct fadvise64_64_args;
+struct old_sigaction;
+struct sel_arg_struct;
+
+long sys_pipe(unsigned long __user *fildes);
+long sys_mmap2(struct mmap_arg_struct __user  *arg);
+long old_mmap(struct mmap_arg_struct __user *arg);
+long sys_ipc(uint call, int first, unsigned long second,
+	     unsigned long third, void __user *ptr);
+long s390x_newuname(struct new_utsname __user *name);
+long s390x_personality(unsigned long personality);
+long s390_fadvise64(int fd, u32 offset_high, u32 offset_low,
+		    size_t len, int advice);
+long s390_fadvise64_64(struct fadvise64_64_args __user *args);
+long s390_fallocate(int fd, int mode, loff_t offset, u32 len_high, u32 len_low);
+long sys_fork(void);
+long sys_clone(void);
+long sys_vfork(void);
+void execve_tail(void);
+long sys_execve(void);
+int sys_sigsuspend(int history0, int history1, old_sigset_t mask);
+long sys_sigaction(int sig, const struct old_sigaction __user *act,
+		   struct old_sigaction __user *oact);
+long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss);
+long sys_sigreturn(void);
+long sys_rt_sigreturn(void);
+long sys32_sigreturn(void);
+long sys32_rt_sigreturn(void);
+long old_select(struct sel_arg_struct __user *arg);
+long sys_ptrace(long request, long pid, long addr, long data);
+
+#endif /* _ENTRY_H */
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 375232c46c7..532542447d6 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -655,7 +655,7 @@ static struct kobj_attribute reipl_type_attr =
 
 static struct kset *reipl_kset;
 
-void reipl_run(struct shutdown_trigger *trigger)
+static void reipl_run(struct shutdown_trigger *trigger)
 {
 	struct ccw_dev_id devid;
 	static char buf[100];
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index c5549a20628..ed04d1372d5 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -360,7 +360,7 @@ no_kprobe:
  *	- When the probed function returns, this probe
  *		causes the handlers to fire
  */
-void kretprobe_trampoline_holder(void)
+static void __used kretprobe_trampoline_holder(void)
 {
 	asm volatile(".global kretprobe_trampoline\n"
 		     "kretprobe_trampoline: bcr 0,0\n");
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index df033249f6b..dbefd0db395 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -37,6 +37,7 @@
 #include <linux/notifier.h>
 #include <linux/utsname.h>
 #include <linux/tick.h>
+#include <linux/elfcore.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/system.h>
@@ -45,6 +46,7 @@
 #include <asm/irq.h>
 #include <asm/timer.h>
 #include <asm/cpu.h>
+#include "entry.h"
 
 asmlinkage void ret_from_fork(void) asm ("ret_from_fork");
 
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 6e036bae987..58a06429698 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -41,6 +41,7 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
+#include "entry.h"
 
 #ifdef CONFIG_COMPAT
 #include "compat_ptrace.h"
diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c
index 947d8c74403..e019b419efc 100644
--- a/arch/s390/kernel/s390_ext.c
+++ b/arch/s390/kernel/s390_ext.c
@@ -18,6 +18,7 @@
 #include <asm/s390_ext.h>
 #include <asm/irq_regs.h>
 #include <asm/irq.h>
+#include "entry.h"
 
 /*
  * ext_int_hash[index] is the start of the list for all external interrupts
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 8c92191949c..b9768204021 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -27,6 +27,7 @@
 #include <asm/ucontext.h>
 #include <asm/uaccess.h>
 #include <asm/lowcore.h>
+#include "entry.h"
 
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
@@ -484,11 +485,6 @@ void do_signal(struct pt_regs *regs)
 		int ret;
 #ifdef CONFIG_COMPAT
 		if (test_thread_flag(TIF_31BIT)) {
-			extern int handle_signal32(unsigned long sig,
-						   struct k_sigaction *ka,
-						   siginfo_t *info,
-						   sigset_t *oldset,
-						   struct pt_regs *regs);
 			ret = handle_signal32(signr, &ka, &info, oldset, regs);
 	        }
 		else
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 5a445b1b121..0dfa988c1b2 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -44,6 +44,7 @@
 #include <asm/lowcore.h>
 #include <asm/sclp.h>
 #include <asm/cpu.h>
+#include "entry.h"
 
 /*
  * An array with a pointer the lowcore of every CPU.
@@ -297,7 +298,7 @@ static void smp_ext_bitcall(int cpu, ec_bit_sig sig)
 /*
  * this function sends a 'purge tlb' signal to another CPU.
  */
-void smp_ptlb_callback(void *info)
+static void smp_ptlb_callback(void *info)
 {
 	__tlb_flush_local();
 }
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index fefee99f28a..988d0d64c2c 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -29,8 +29,8 @@
 #include <linux/personality.h>
 #include <linux/unistd.h>
 #include <linux/ipc.h>
-
 #include <asm/uaccess.h>
+#include "entry.h"
 
 /*
  * sys_pipe() is the normal C calling standard for creating
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 17c4de9e1b6..7aec676fefd 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -39,6 +39,7 @@
 #include <asm/irq_regs.h>
 #include <asm/timer.h>
 #include <asm/etr.h>
+#include <asm/cio.h>
 
 /* change this if you have some constant time drift */
 #define USECS_PER_JIFFY     ((unsigned long) 1000000/HZ)
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 9452a205629..b3524134f21 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -42,11 +42,8 @@
 #include <asm/s390_ext.h>
 #include <asm/lowcore.h>
 #include <asm/debug.h>
+#include "entry.h"
 
-/* Called from entry.S only */
-extern void handle_per_exception(struct pt_regs *regs);
-
-typedef void pgm_check_handler_t(struct pt_regs *, long);
 pgm_check_handler_t *pgm_check_table[128];
 
 #ifdef CONFIG_SYSCTL
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index a9c635f01db..2650f46001d 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -28,11 +28,11 @@
 #include <linux/hardirq.h>
 #include <linux/kprobes.h>
 #include <linux/uaccess.h>
-
 #include <asm/system.h>
 #include <asm/pgtable.h>
 #include <asm/s390_ext.h>
 #include <asm/mmu_context.h>
+#include "../kernel/entry.h"
 
 #ifndef CONFIG_64BIT
 #define __FAIL_ADDR_MASK 0x7ffff000
@@ -50,8 +50,6 @@
 extern int sysctl_userprocess_debug;
 #endif
 
-extern void die(const char *,struct pt_regs *,long);
-
 #ifdef CONFIG_KPROBES
 static inline int notify_page_fault(struct pt_regs *regs, long err)
 {
@@ -245,11 +243,6 @@ static void do_sigbus(struct pt_regs *regs, unsigned long error_code,
 }
 
 #ifdef CONFIG_S390_EXEC_PROTECT
-extern long sys_sigreturn(void);
-extern long sys_rt_sigreturn(void);
-extern long sys32_sigreturn(void);
-extern long sys32_rt_sigreturn(void);
-
 static int signal_return(struct mm_struct *mm, struct pt_regs *regs,
 			 unsigned long address, unsigned long error_code)
 {
@@ -424,7 +417,7 @@ no_context:
 }
 
 void __kprobes do_protection_exception(struct pt_regs *regs,
-				       unsigned long error_code)
+				       long error_code)
 {
 	/* Protection exception is supressing, decrement psw address. */
 	regs->psw.addr -= (error_code >> 16);
@@ -440,7 +433,7 @@ void __kprobes do_protection_exception(struct pt_regs *regs,
 	do_exception(regs, 4, 1);
 }
 
-void __kprobes do_dat_exception(struct pt_regs *regs, unsigned long error_code)
+void __kprobes do_dat_exception(struct pt_regs *regs, long error_code)
 {
 	do_exception(regs, error_code & 0xff, 0);
 }
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index bb72e0a5b0e..ac6d4d3218b 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2299,9 +2299,8 @@ int dasd_generic_set_offline(struct ccw_device *cdev)
 	 * in the other openers.
 	 */
 	if (device->block) {
-		struct dasd_block *block = device->block;
-		max_count = block->bdev ? 0 : -1;
-		open_count = (int) atomic_read(&block->open_count);
+		max_count = device->block->bdev ? 0 : -1;
+		open_count = atomic_read(&device->block->open_count);
 		if (open_count > max_count) {
 			if (open_count > 0)
 				printk(KERN_WARNING "Can't offline dasd "
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index 3a40bee9d35..2d8df0b3053 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -745,6 +745,19 @@ static void flush_all_alias_devices_on_lcu(struct alias_lcu *lcu)
 	spin_unlock_irqrestore(&lcu->lock, flags);
 }
 
+static void __stop_device_on_lcu(struct dasd_device *device,
+				 struct dasd_device *pos)
+{
+	/* If pos == device then device is already locked! */
+	if (pos == device) {
+		pos->stopped |= DASD_STOPPED_SU;
+		return;
+	}
+	spin_lock(get_ccwdev_lock(pos->cdev));
+	pos->stopped |= DASD_STOPPED_SU;
+	spin_unlock(get_ccwdev_lock(pos->cdev));
+}
+
 /*
  * This function is called in interrupt context, so the
  * cdev lock for device is already locked!
@@ -755,35 +768,15 @@ static void _stop_all_devices_on_lcu(struct alias_lcu *lcu,
 	struct alias_pav_group *pavgroup;
 	struct dasd_device *pos;
 
-	list_for_each_entry(pos, &lcu->active_devices, alias_list) {
-		if (pos != device)
-			spin_lock(get_ccwdev_lock(pos->cdev));
-		pos->stopped |= DASD_STOPPED_SU;
-		if (pos != device)
-			spin_unlock(get_ccwdev_lock(pos->cdev));
-	}
-	list_for_each_entry(pos, &lcu->inactive_devices, alias_list) {
-		if (pos != device)
-			spin_lock(get_ccwdev_lock(pos->cdev));
-		pos->stopped |= DASD_STOPPED_SU;
-		if (pos != device)
-			spin_unlock(get_ccwdev_lock(pos->cdev));
-	}
+	list_for_each_entry(pos, &lcu->active_devices, alias_list)
+		__stop_device_on_lcu(device, pos);
+	list_for_each_entry(pos, &lcu->inactive_devices, alias_list)
+		__stop_device_on_lcu(device, pos);
 	list_for_each_entry(pavgroup, &lcu->grouplist, group) {
-		list_for_each_entry(pos, &pavgroup->baselist, alias_list) {
-			if (pos != device)
-				spin_lock(get_ccwdev_lock(pos->cdev));
-			pos->stopped |= DASD_STOPPED_SU;
-			if (pos != device)
-				spin_unlock(get_ccwdev_lock(pos->cdev));
-		}
-		list_for_each_entry(pos, &pavgroup->aliaslist, alias_list) {
-			if (pos != device)
-				spin_lock(get_ccwdev_lock(pos->cdev));
-			pos->stopped |= DASD_STOPPED_SU;
-			if (pos != device)
-				spin_unlock(get_ccwdev_lock(pos->cdev));
-		}
+		list_for_each_entry(pos, &pavgroup->baselist, alias_list)
+			__stop_device_on_lcu(device, pos);
+		list_for_each_entry(pos, &pavgroup->aliaslist, alias_list)
+			__stop_device_on_lcu(device, pos);
 	}
 }
 
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 41db3cc653f..23ffcc4768a 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -670,10 +670,14 @@ do_IRQ (struct pt_regs *regs)
 			continue;
 		}
 		sch = (struct subchannel *)(unsigned long)tpi_info->intparm;
-		if (sch)
-			spin_lock(sch->lock);
+		if (!sch) {
+			/* Clear pending interrupt condition. */
+			tsch(tpi_info->schid, irb);
+			continue;
+		}
+		spin_lock(sch->lock);
 		/* Store interrupt response block to lowcore. */
-		if (tsch (tpi_info->schid, irb) == 0 && sch) {
+		if (tsch(tpi_info->schid, irb) == 0) {
 			/* Keep subchannel information word up to date. */
 			memcpy (&sch->schib.scsw, &irb->scsw,
 				sizeof (irb->scsw));
@@ -681,8 +685,7 @@ do_IRQ (struct pt_regs *regs)
 			if (sch->driver && sch->driver->irq)
 				sch->driver->irq(sch);
 		}
-		if (sch)
-			spin_unlock(sch->lock);
+		spin_unlock(sch->lock);
 		/*
 		 * Are more interrupts pending?
 		 * If so, the tpi instruction will update the lowcore
@@ -708,8 +711,9 @@ void *cio_get_console_priv(void)
 /*
  * busy wait for the next interrupt on the console
  */
-void
-wait_cons_dev (void)
+void wait_cons_dev(void)
+	__releases(console_subchannel.lock)
+	__acquires(console_subchannel.lock)
 {
 	unsigned long cr6      __attribute__ ((aligned (8)));
 	unsigned long save_cr6 __attribute__ ((aligned (8)));
diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
index 52afa4c784d..08f2235c5a6 100644
--- a/drivers/s390/cio/cio.h
+++ b/drivers/s390/cio/cio.h
@@ -100,6 +100,7 @@ extern int cio_modify (struct subchannel *);
 
 int cio_create_sch_lock(struct subchannel *);
 void do_adapter_IO(void);
+void do_IRQ(struct pt_regs *);
 
 /* Use with care. */
 #ifdef CONFIG_CCW_CONSOLE
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index fec004f62bc..e0c7adb8958 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -577,7 +577,6 @@ static DEVICE_ATTR(devtype, 0444, devtype_show, NULL);
 static DEVICE_ATTR(cutype, 0444, cutype_show, NULL);
 static DEVICE_ATTR(modalias, 0444, modalias_show, NULL);
 static DEVICE_ATTR(online, 0644, online_show, online_store);
-extern struct device_attribute dev_attr_cmb_enable;
 static DEVICE_ATTR(availability, 0444, available_show, NULL);
 
 static struct attribute * subch_attrs[] = {
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index d40a2ffaa00..cb08092be39 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -127,4 +127,5 @@ extern struct bus_type ccw_bus_type;
 void retry_set_schib(struct ccw_device *cdev);
 void cmf_retry_copy_block(struct ccw_device *);
 int cmf_reenable(struct ccw_device *);
+extern struct device_attribute dev_attr_cmb_enable;
 #endif
diff --git a/drivers/s390/s390mach.h b/drivers/s390/s390mach.h
index d3ca4281a49..ca681f9b67f 100644
--- a/drivers/s390/s390mach.h
+++ b/drivers/s390/s390mach.h
@@ -105,4 +105,8 @@ static inline int stcrw(struct crw *pcrw )
 #define ED_ETR_SYNC	12	/* External damage ETR sync check */
 #define ED_ETR_SWITCH	13	/* External damage ETR switch to local */
 
+struct pt_regs;
+
+void s390_handle_mcck(void);
+void s390_do_machine_check(struct pt_regs *regs);
 #endif /* __s390mach */
diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h
index 123b557c3ff..0818ecd30ca 100644
--- a/include/asm-s390/cio.h
+++ b/include/asm-s390/cio.h
@@ -397,6 +397,10 @@ struct cio_iplinfo {
 
 extern int cio_get_iplinfo(struct cio_iplinfo *iplinfo);
 
+/* Function from drivers/s390/cio/chsc.c */
+int chsc_sstpc(void *page, unsigned int op, u16 ctrl);
+int chsc_sstpi(void *page, void *result, size_t size);
+
 #endif
 
 #endif
diff --git a/include/asm-s390/timex.h b/include/asm-s390/timex.h
index 6dd7eecbb8e..d744c3d62de 100644
--- a/include/asm-s390/timex.h
+++ b/include/asm-s390/timex.h
@@ -83,5 +83,6 @@ static inline cycles_t get_cycles(void)
 
 int get_sync_clock(unsigned long long *clock);
 void init_cpu_timer(void);
+unsigned long long monotonic_clock(void);
 
 #endif
diff --git a/include/asm-s390/tlbflush.h b/include/asm-s390/tlbflush.h
index de723470c5d..9e57a93d7de 100644
--- a/include/asm-s390/tlbflush.h
+++ b/include/asm-s390/tlbflush.h
@@ -17,9 +17,10 @@ static inline void __tlb_flush_local(void)
 /*
  * Flush all tlb entries on all cpus.
  */
+void smp_ptlb_all(void);
+
 static inline void __tlb_flush_global(void)
 {
-	extern void smp_ptlb_all(void);
 	register unsigned long reg2 asm("2");
 	register unsigned long reg3 asm("3");
 	register unsigned long reg4 asm("4");
-- 
cgit v1.2.3-70-g09d2


From 1749a81d629b1295b38071914728cc2e72066f4d Mon Sep 17 00:00:00 2001
From: Felix Beck <felix.beck@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:28 +0200
Subject: [S390] zcrypt: Comments and kernel-doc cleanup

Comments, which suggested to be kernel-doc but were not in the right
formatting, have been corrected. Additionally some minor cleanup in
the comments has been done.

Signed-off-by: Felix Beck <felix.beck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 drivers/s390/crypto/ap_bus.c         | 189 ++++++++++++++++++++++-------------
 drivers/s390/crypto/ap_bus.h         |  15 ++-
 drivers/s390/crypto/zcrypt_api.c     |  63 ++++++++----
 drivers/s390/crypto/zcrypt_cca_key.h |   4 +-
 drivers/s390/crypto/zcrypt_error.h   |   2 +-
 drivers/s390/crypto/zcrypt_pcicc.c   |   4 +-
 drivers/s390/crypto/zcrypt_pcixcc.c  |   2 +-
 7 files changed, 184 insertions(+), 95 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 7b0b8190129..a1ab3e3efd1 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -45,7 +45,7 @@ static int ap_poll_thread_start(void);
 static void ap_poll_thread_stop(void);
 static void ap_request_timeout(unsigned long);
 
-/**
+/*
  * Module description.
  */
 MODULE_AUTHOR("IBM Corporation");
@@ -53,7 +53,7 @@ MODULE_DESCRIPTION("Adjunct Processor Bus driver, "
 		   "Copyright 2006 IBM Corporation");
 MODULE_LICENSE("GPL");
 
-/**
+/*
  * Module parameter
  */
 int ap_domain_index = -1;	/* Adjunct Processor Domain Index */
@@ -69,7 +69,7 @@ static struct device *ap_root_device = NULL;
 static DEFINE_SPINLOCK(ap_device_lock);
 static LIST_HEAD(ap_device_list);
 
-/**
+/*
  * Workqueue & timer for bus rescan.
  */
 static struct workqueue_struct *ap_work_queue;
@@ -77,7 +77,7 @@ static struct timer_list ap_config_timer;
 static int ap_config_time = AP_CONFIG_TIME;
 static DECLARE_WORK(ap_config_work, ap_scan_bus);
 
-/**
+/*
  * Tasklet & timer for AP request polling.
  */
 static struct timer_list ap_poll_timer = TIMER_INITIALIZER(ap_poll_timeout,0,0);
@@ -88,9 +88,9 @@ static struct task_struct *ap_poll_kthread = NULL;
 static DEFINE_MUTEX(ap_poll_thread_mutex);
 
 /**
- * Test if ap instructions are available.
+ * ap_intructions_available() - Test if AP instructions are available.
  *
- * Returns 0 if the ap instructions are installed.
+ * Returns 0 if the AP instructions are installed.
  */
 static inline int ap_instructions_available(void)
 {
@@ -108,12 +108,12 @@ static inline int ap_instructions_available(void)
 }
 
 /**
- * Test adjunct processor queue.
- * @qid: the ap queue number
- * @queue_depth: pointer to queue depth value
- * @device_type: pointer to device type value
+ * ap_test_queue(): Test adjunct processor queue.
+ * @qid: The AP queue number
+ * @queue_depth: Pointer to queue depth value
+ * @device_type: Pointer to device type value
  *
- * Returns ap queue status structure.
+ * Returns AP queue status structure.
  */
 static inline struct ap_queue_status
 ap_test_queue(ap_qid_t qid, int *queue_depth, int *device_type)
@@ -130,10 +130,10 @@ ap_test_queue(ap_qid_t qid, int *queue_depth, int *device_type)
 }
 
 /**
- * Reset adjunct processor queue.
- * @qid: the ap queue number
+ * ap_reset_queue(): Reset adjunct processor queue.
+ * @qid: The AP queue number
  *
- * Returns ap queue status structure.
+ * Returns AP queue status structure.
  */
 static inline struct ap_queue_status ap_reset_queue(ap_qid_t qid)
 {
@@ -148,16 +148,14 @@ static inline struct ap_queue_status ap_reset_queue(ap_qid_t qid)
 }
 
 /**
- * Send message to adjunct processor queue.
- * @qid: the ap queue number
- * @psmid: the program supplied message identifier
- * @msg: the message text
- * @length: the message length
- *
- * Returns ap queue status structure.
+ * __ap_send(): Send message to adjunct processor queue.
+ * @qid: The AP queue number
+ * @psmid: The program supplied message identifier
+ * @msg: The message text
+ * @length: The message length
  *
+ * Returns AP queue status structure.
  * Condition code 1 on NQAP can't happen because the L bit is 1.
- *
  * Condition code 2 on NQAP also means the send is incomplete,
  * because a segment boundary was reached. The NQAP is repeated.
  */
@@ -198,23 +196,20 @@ int ap_send(ap_qid_t qid, unsigned long long psmid, void *msg, size_t length)
 }
 EXPORT_SYMBOL(ap_send);
 
-/*
- * Receive message from adjunct processor queue.
- * @qid: the ap queue number
- * @psmid: pointer to program supplied message identifier
- * @msg: the message text
- * @length: the message length
- *
- * Returns ap queue status structure.
+/**
+ * __ap_recv(): Receive message from adjunct processor queue.
+ * @qid: The AP queue number
+ * @psmid: Pointer to program supplied message identifier
+ * @msg: The message text
+ * @length: The message length
  *
+ * Returns AP queue status structure.
  * Condition code 1 on DQAP means the receive has taken place
  * but only partially.	The response is incomplete, hence the
  * DQAP is repeated.
- *
  * Condition code 2 on DQAP also means the receive is incomplete,
  * this time because a segment boundary was reached. Again, the
  * DQAP is repeated.
- *
  * Note that gpr2 is used by the DQAP instruction to keep track of
  * any 'residual' length, in case the instruction gets interrupted.
  * Hence it gets zeroed before the instruction.
@@ -263,11 +258,12 @@ int ap_recv(ap_qid_t qid, unsigned long long *psmid, void *msg, size_t length)
 EXPORT_SYMBOL(ap_recv);
 
 /**
- * Check if an AP queue is available. The test is repeated for
- * AP_MAX_RESET times.
- * @qid: the ap queue number
- * @queue_depth: pointer to queue depth value
- * @device_type: pointer to device type value
+ * ap_query_queue(): Check if an AP queue is available.
+ * @qid: The AP queue number
+ * @queue_depth: Pointer to queue depth value
+ * @device_type: Pointer to device type value
+ *
+ * The test is repeated for AP_MAX_RESET times.
  */
 static int ap_query_queue(ap_qid_t qid, int *queue_depth, int *device_type)
 {
@@ -308,8 +304,10 @@ static int ap_query_queue(ap_qid_t qid, int *queue_depth, int *device_type)
 }
 
 /**
+ * ap_init_queue(): Reset an AP queue.
+ * @qid: The AP queue number
+ *
  * Reset an AP queue and wait for it to become available again.
- * @qid: the ap queue number
  */
 static int ap_init_queue(ap_qid_t qid)
 {
@@ -346,7 +344,10 @@ static int ap_init_queue(ap_qid_t qid)
 }
 
 /**
- * Arm request timeout if a AP device was idle and a new request is submitted.
+ * ap_increase_queue_count(): Arm request timeout.
+ * @ap_dev: Pointer to an AP device.
+ *
+ * Arm request timeout if an AP device was idle and a new request is submitted.
  */
 static void ap_increase_queue_count(struct ap_device *ap_dev)
 {
@@ -360,7 +361,10 @@ static void ap_increase_queue_count(struct ap_device *ap_dev)
 }
 
 /**
- * AP device is still alive, re-schedule request timeout if there are still
+ * ap_decrease_queue_count(): Decrease queue count.
+ * @ap_dev: Pointer to an AP device.
+ *
+ * If AP device is still alive, re-schedule request timeout if there are still
  * pending requests.
  */
 static void ap_decrease_queue_count(struct ap_device *ap_dev)
@@ -371,7 +375,7 @@ static void ap_decrease_queue_count(struct ap_device *ap_dev)
 	if (ap_dev->queue_count > 0)
 		mod_timer(&ap_dev->timeout, jiffies + timeout);
 	else
-		/**
+		/*
 		 * The timeout timer should to be disabled now - since
 		 * del_timer_sync() is very expensive, we just tell via the
 		 * reset flag to ignore the pending timeout timer.
@@ -379,7 +383,7 @@ static void ap_decrease_queue_count(struct ap_device *ap_dev)
 		ap_dev->reset = AP_RESET_IGNORE;
 }
 
-/**
+/*
  * AP device related attributes.
  */
 static ssize_t ap_hwtype_show(struct device *dev,
@@ -433,6 +437,10 @@ static struct attribute_group ap_dev_attr_group = {
 };
 
 /**
+ * ap_bus_match()
+ * @dev: Pointer to device
+ * @drv: Pointer to device_driver
+ *
  * AP bus driver registration/unregistration.
  */
 static int ap_bus_match(struct device *dev, struct device_driver *drv)
@@ -441,7 +449,7 @@ static int ap_bus_match(struct device *dev, struct device_driver *drv)
 	struct ap_driver *ap_drv = to_ap_drv(drv);
 	struct ap_device_id *id;
 
-	/**
+	/*
 	 * Compare device type of the device with the list of
 	 * supported types of the device_driver.
 	 */
@@ -455,8 +463,12 @@ static int ap_bus_match(struct device *dev, struct device_driver *drv)
 }
 
 /**
- * uevent function for AP devices. It sets up a single environment
- * variable DEV_TYPE which contains the hardware device type.
+ * ap_uevent(): Uevent function for AP devices.
+ * @dev: Pointer to device
+ * @env: Pointer to kobj_uevent_env
+ *
+ * It sets up a single environment variable DEV_TYPE which contains the
+ * hardware device type.
  */
 static int ap_uevent (struct device *dev, struct kobj_uevent_env *env)
 {
@@ -500,8 +512,10 @@ static int ap_device_probe(struct device *dev)
 }
 
 /**
+ * __ap_flush_queue(): Flush requests.
+ * @ap_dev: Pointer to the AP device
+ *
  * Flush all requests from the request/pending queue of an AP device.
- * @ap_dev: pointer to the AP device.
  */
 static void __ap_flush_queue(struct ap_device *ap_dev)
 {
@@ -565,7 +579,7 @@ void ap_driver_unregister(struct ap_driver *ap_drv)
 }
 EXPORT_SYMBOL(ap_driver_unregister);
 
-/**
+/*
  * AP bus attributes.
  */
 static ssize_t ap_domain_show(struct bus_type *bus, char *buf)
@@ -630,14 +644,16 @@ static struct bus_attribute *const ap_bus_attrs[] = {
 };
 
 /**
- * Pick one of the 16 ap domains.
+ * ap_select_domain(): Select an AP domain.
+ *
+ * Pick one of the 16 AP domains.
  */
 static int ap_select_domain(void)
 {
 	int queue_depth, device_type, count, max_count, best_domain;
 	int rc, i, j;
 
-	/**
+	/*
 	 * We want to use a single domain. Either the one specified with
 	 * the "domain=" parameter or the domain with the maximum number
 	 * of devices.
@@ -669,8 +685,10 @@ static int ap_select_domain(void)
 }
 
 /**
- * Find the device type if query queue returned a device type of 0.
+ * ap_probe_device_type(): Find the device type of an AP.
  * @ap_dev: pointer to the AP device.
+ *
+ * Find the device type if query queue returned a device type of 0.
  */
 static int ap_probe_device_type(struct ap_device *ap_dev)
 {
@@ -764,7 +782,11 @@ out:
 }
 
 /**
- * Scan the ap bus for new devices.
+ * __ap_scan_bus(): Scan the AP bus.
+ * @dev: Pointer to device
+ * @data: Pointer to data
+ *
+ * Scan the AP bus for new devices.
  */
 static int __ap_scan_bus(struct device *dev, void *data)
 {
@@ -867,6 +889,8 @@ ap_config_timeout(unsigned long ptr)
 }
 
 /**
+ * ap_schedule_poll_timer(): Schedule poll timer.
+ *
  * Set up the timer to run the poll tasklet
  */
 static inline void ap_schedule_poll_timer(void)
@@ -877,10 +901,11 @@ static inline void ap_schedule_poll_timer(void)
 }
 
 /**
- * Receive pending reply messages from an AP device.
+ * ap_poll_read(): Receive pending reply messages from an AP device.
  * @ap_dev: pointer to the AP device
  * @flags: pointer to control flags, bit 2^0 is set if another poll is
  *	   required, bit 2^1 is set if the poll timer needs to get armed
+ *
  * Returns 0 if the device is still present, -ENODEV if not.
  */
 static int ap_poll_read(struct ap_device *ap_dev, unsigned long *flags)
@@ -925,10 +950,11 @@ static int ap_poll_read(struct ap_device *ap_dev, unsigned long *flags)
 }
 
 /**
- * Send messages from the request queue to an AP device.
+ * ap_poll_write(): Send messages from the request queue to an AP device.
  * @ap_dev: pointer to the AP device
  * @flags: pointer to control flags, bit 2^0 is set if another poll is
  *	   required, bit 2^1 is set if the poll timer needs to get armed
+ *
  * Returns 0 if the device is still present, -ENODEV if not.
  */
 static int ap_poll_write(struct ap_device *ap_dev, unsigned long *flags)
@@ -968,11 +994,13 @@ static int ap_poll_write(struct ap_device *ap_dev, unsigned long *flags)
 }
 
 /**
- * Poll AP device for pending replies and send new messages. If either
- * ap_poll_read or ap_poll_write returns -ENODEV unregister the device.
+ * ap_poll_queue(): Poll AP device for pending replies and send new messages.
  * @ap_dev: pointer to the bus device
  * @flags: pointer to control flags, bit 2^0 is set if another poll is
  *	   required, bit 2^1 is set if the poll timer needs to get armed
+ *
+ * Poll AP device for pending replies and send new messages. If either
+ * ap_poll_read or ap_poll_write returns -ENODEV unregister the device.
  * Returns 0.
  */
 static inline int ap_poll_queue(struct ap_device *ap_dev, unsigned long *flags)
@@ -986,9 +1014,11 @@ static inline int ap_poll_queue(struct ap_device *ap_dev, unsigned long *flags)
 }
 
 /**
- * Queue a message to a device.
+ * __ap_queue_message(): Queue a message to a device.
  * @ap_dev: pointer to the AP device
  * @ap_msg: the message to be queued
+ *
+ * Queue a message to a device. Returns 0 if successful.
  */
 static int __ap_queue_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
 {
@@ -1055,12 +1085,14 @@ void ap_queue_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
 EXPORT_SYMBOL(ap_queue_message);
 
 /**
+ * ap_cancel_message(): Cancel a crypto request.
+ * @ap_dev: The AP device that has the message queued
+ * @ap_msg: The message that is to be removed
+ *
  * Cancel a crypto request. This is done by removing the request
- * from the devive pendingq or requestq queue. Note that the
+ * from the device pending or request queue. Note that the
  * request stays on the AP queue. When it finishes the message
  * reply will be discarded because the psmid can't be found.
- * @ap_dev: AP device that has the message queued
- * @ap_msg: the message that is to be removed
  */
 void ap_cancel_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
 {
@@ -1082,7 +1114,10 @@ void ap_cancel_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
 EXPORT_SYMBOL(ap_cancel_message);
 
 /**
- * AP receive polling for finished AP requests
+ * ap_poll_timeout(): AP receive polling for finished AP requests.
+ * @unused: Unused variable.
+ *
+ * Schedules the AP tasklet.
  */
 static void ap_poll_timeout(unsigned long unused)
 {
@@ -1090,6 +1125,9 @@ static void ap_poll_timeout(unsigned long unused)
 }
 
 /**
+ * ap_reset(): Reset a not responding AP device.
+ * @ap_dev: Pointer to the AP device
+ *
  * Reset a not responding AP device and move all requests from the
  * pending queue to the request queue.
  */
@@ -1108,11 +1146,6 @@ static void ap_reset(struct ap_device *ap_dev)
 		ap_dev->unregistered = 1;
 }
 
-/**
- * Poll all AP devices on the bus in a round robin fashion. Continue
- * polling until bit 2^0 of the control flags is not set. If bit 2^1
- * of the control flags has been set arm the poll timer.
- */
 static int __ap_poll_all(struct ap_device *ap_dev, unsigned long *flags)
 {
 	spin_lock(&ap_dev->lock);
@@ -1126,6 +1159,14 @@ static int __ap_poll_all(struct ap_device *ap_dev, unsigned long *flags)
 	return 0;
 }
 
+/**
+ * ap_poll_all(): Poll all AP devices.
+ * @dummy: Unused variable
+ *
+ * Poll all AP devices on the bus in a round robin fashion. Continue
+ * polling until bit 2^0 of the control flags is not set. If bit 2^1
+ * of the control flags has been set arm the poll timer.
+ */
 static void ap_poll_all(unsigned long dummy)
 {
 	unsigned long flags;
@@ -1144,6 +1185,9 @@ static void ap_poll_all(unsigned long dummy)
 }
 
 /**
+ * ap_poll_thread(): Thread that polls for finished requests.
+ * @data: Unused pointer
+ *
  * AP bus poll thread. The purpose of this thread is to poll for
  * finished requests in a loop if there is a "free" cpu - that is
  * a cpu that doesn't have anything better to do. The polling stops
@@ -1213,7 +1257,10 @@ static void ap_poll_thread_stop(void)
 }
 
 /**
- * Handling of request timeouts
+ * ap_request_timeout(): Handling of request timeouts
+ * @data: Holds the AP device.
+ *
+ * Handles request timeouts.
  */
 static void ap_request_timeout(unsigned long data)
 {
@@ -1246,7 +1293,9 @@ static struct reset_call ap_reset_call = {
 };
 
 /**
- * The module initialization code.
+ * ap_module_init(): The module initialization code.
+ *
+ * Initializes the module.
  */
 int __init ap_module_init(void)
 {
@@ -1288,7 +1337,7 @@ int __init ap_module_init(void)
 	if (ap_select_domain() == 0)
 		ap_scan_bus(NULL);
 
-	/* Setup the ap bus rescan timer. */
+	/* Setup the AP bus rescan timer. */
 	init_timer(&ap_config_timer);
 	ap_config_timer.function = ap_config_timeout;
 	ap_config_timer.data = 0;
@@ -1325,7 +1374,9 @@ static int __ap_match_all(struct device *dev, void *data)
 }
 
 /**
- * The module termination code
+ * ap_modules_exit(): The module termination code
+ *
+ * Terminates the module.
  */
 void ap_module_exit(void)
 {
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 87c2d644287..c1e1200c43f 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -50,6 +50,15 @@ typedef unsigned int ap_qid_t;
 #define AP_QID_QUEUE(_qid) ((_qid) & 15)
 
 /**
+ * structy ap_queue_status - Holds the AP queue status.
+ * @queue_empty: Shows if queue is empty
+ * @replies_waiting: Waiting replies
+ * @queue_full: Is 1 if the queue is full
+ * @pad: A 4 bit pad
+ * @int_enabled: Shows if interrupts are enabled for the AP
+ * @response_conde: Holds the 8 bit response code
+ * @pad2: A 16 bit pad
+ *
  * The ap queue status word is returned by all three AP functions
  * (PQAP, NQAP and DQAP).  There's a set of flags in the first
  * byte, followed by a 1 byte response code.
@@ -75,7 +84,7 @@ struct ap_queue_status {
 #define AP_RESPONSE_NO_FIRST_PART	0x13
 #define AP_RESPONSE_MESSAGE_TOO_BIG	0x15
 
-/**
+/*
  * Known device types
  */
 #define AP_DEVICE_TYPE_PCICC	3
@@ -84,7 +93,7 @@ struct ap_queue_status {
 #define AP_DEVICE_TYPE_CEX2A	6
 #define AP_DEVICE_TYPE_CEX2C	7
 
-/**
+/*
  * AP reset flag states
  */
 #define AP_RESET_IGNORE	0	/* request timeout will be ignored */
@@ -152,7 +161,7 @@ struct ap_message {
 	.dev_type=(dt),					\
 	.match_flags=AP_DEVICE_ID_MATCH_DEVICE_TYPE,
 
-/**
+/*
  * Note: don't use ap_send/ap_recv after using ap_queue_message
  * for the first time. Otherwise the ap message queue will get
  * confused.
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index b2740ff2e61..4d36e805a23 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -40,7 +40,7 @@
 
 #include "zcrypt_api.h"
 
-/**
+/*
  * Module description.
  */
 MODULE_AUTHOR("IBM Corporation");
@@ -56,7 +56,7 @@ static atomic_t zcrypt_open_count = ATOMIC_INIT(0);
 static int zcrypt_rng_device_add(void);
 static void zcrypt_rng_device_remove(void);
 
-/**
+/*
  * Device attributes common for all crypto devices.
  */
 static ssize_t zcrypt_type_show(struct device *dev,
@@ -103,6 +103,9 @@ static struct attribute_group zcrypt_device_attr_group = {
 };
 
 /**
+ * __zcrypt_increase_preference(): Increase preference of a crypto device.
+ * @zdev: Pointer the crypto device
+ *
  * Move the device towards the head of the device list.
  * Need to be called while holding the zcrypt device list lock.
  * Note: cards with speed_rating of 0 are kept at the end of the list.
@@ -129,6 +132,9 @@ static void __zcrypt_increase_preference(struct zcrypt_device *zdev)
 }
 
 /**
+ * __zcrypt_decrease_preference(): Decrease preference of a crypto device.
+ * @zdev: Pointer to a crypto device.
+ *
  * Move the device towards the tail of the device list.
  * Need to be called while holding the zcrypt device list lock.
  * Note: cards with speed_rating of 0 are kept at the end of the list.
@@ -202,7 +208,10 @@ void zcrypt_device_free(struct zcrypt_device *zdev)
 EXPORT_SYMBOL(zcrypt_device_free);
 
 /**
- * Register a crypto device.
+ * zcrypt_device_register() - Register a crypto device.
+ * @zdev: Pointer to a crypto device
+ *
+ * Register a crypto device. Returns 0 if successful.
  */
 int zcrypt_device_register(struct zcrypt_device *zdev)
 {
@@ -242,6 +251,9 @@ out:
 EXPORT_SYMBOL(zcrypt_device_register);
 
 /**
+ * zcrypt_device_unregister(): Unregister a crypto device.
+ * @zdev: Pointer to crypto device
+ *
  * Unregister a crypto device.
  */
 void zcrypt_device_unregister(struct zcrypt_device *zdev)
@@ -260,7 +272,9 @@ void zcrypt_device_unregister(struct zcrypt_device *zdev)
 EXPORT_SYMBOL(zcrypt_device_unregister);
 
 /**
- * zcrypt_read is not be supported beyond zcrypt 1.3.1
+ * zcrypt_read (): Not supported beyond zcrypt 1.3.1.
+ *
+ * This function is not supported beyond zcrypt 1.3.1.
  */
 static ssize_t zcrypt_read(struct file *filp, char __user *buf,
 			   size_t count, loff_t *f_pos)
@@ -269,6 +283,8 @@ static ssize_t zcrypt_read(struct file *filp, char __user *buf,
 }
 
 /**
+ * zcrypt_write(): Not allowed.
+ *
  * Write is is not allowed
  */
 static ssize_t zcrypt_write(struct file *filp, const char __user *buf,
@@ -278,7 +294,9 @@ static ssize_t zcrypt_write(struct file *filp, const char __user *buf,
 }
 
 /**
- * Device open/close functions to count number of users.
+ * zcrypt_open(): Count number of users.
+ *
+ * Device open function to count number of users.
  */
 static int zcrypt_open(struct inode *inode, struct file *filp)
 {
@@ -286,13 +304,18 @@ static int zcrypt_open(struct inode *inode, struct file *filp)
 	return 0;
 }
 
+/**
+ * zcrypt_release(): Count number of users.
+ *
+ * Device close function to count number of users.
+ */
 static int zcrypt_release(struct inode *inode, struct file *filp)
 {
 	atomic_dec(&zcrypt_open_count);
 	return 0;
 }
 
-/**
+/*
  * zcrypt ioctls.
  */
 static long zcrypt_rsa_modexpo(struct ica_rsa_modexpo *mex)
@@ -302,7 +325,7 @@ static long zcrypt_rsa_modexpo(struct ica_rsa_modexpo *mex)
 
 	if (mex->outputdatalength < mex->inputdatalength)
 		return -EINVAL;
-	/**
+	/*
 	 * As long as outputdatalength is big enough, we can set the
 	 * outputdatalength equal to the inputdatalength, since that is the
 	 * number of bytes we will copy in any case
@@ -348,7 +371,7 @@ static long zcrypt_rsa_crt(struct ica_rsa_modexpo_crt *crt)
 	if (crt->outputdatalength < crt->inputdatalength ||
 	    (crt->inputdatalength & 1))
 		return -EINVAL;
-	/**
+	/*
 	 * As long as outputdatalength is big enough, we can set the
 	 * outputdatalength equal to the inputdatalength, since that is the
 	 * number of bytes we will copy in any case
@@ -365,7 +388,7 @@ static long zcrypt_rsa_crt(struct ica_rsa_modexpo_crt *crt)
 		    zdev->max_mod_size < crt->inputdatalength)
 			continue;
 		if (zdev->short_crt && crt->inputdatalength > 240) {
-			/**
+			/*
 			 * Check inputdata for leading zeros for cards
 			 * that can't handle np_prime, bp_key, or
 			 * u_mult_inv > 128 bytes.
@@ -381,7 +404,7 @@ static long zcrypt_rsa_crt(struct ica_rsa_modexpo_crt *crt)
 				    copy_from_user(&z3, crt->u_mult_inv, len))
 					return -EFAULT;
 				copied = 1;
-				/**
+				/*
 				 * We have to restart device lookup -
 				 * the device list may have changed by now.
 				 */
@@ -567,6 +590,8 @@ static int zcrypt_count_type(int type)
 }
 
 /**
+ * zcrypt_ica_status(): Old, depracted combi status call.
+ *
  * Old, deprecated combi status call.
  */
 static long zcrypt_ica_status(struct file *filp, unsigned long arg)
@@ -668,7 +693,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
 				(int __user *) arg);
 	case Z90STAT_DOMAIN_INDEX:
 		return put_user(ap_domain_index, (int __user *) arg);
-	/**
+	/*
 	 * Deprecated ioctls. Don't add another device count ioctl,
 	 * you can count them yourself in the user space with the
 	 * output of the Z90STAT_STATUS_MASK ioctl.
@@ -706,7 +731,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
 }
 
 #ifdef CONFIG_COMPAT
-/**
+/*
  * ioctl32 conversion routines
  */
 struct compat_ica_rsa_modexpo {
@@ -857,7 +882,7 @@ static long zcrypt_compat_ioctl(struct file *filp, unsigned int cmd,
 }
 #endif
 
-/**
+/*
  * Misc device file operations.
  */
 static const struct file_operations zcrypt_fops = {
@@ -872,7 +897,7 @@ static const struct file_operations zcrypt_fops = {
 	.release	= zcrypt_release
 };
 
-/**
+/*
  * Misc device.
  */
 static struct miscdevice zcrypt_misc_device = {
@@ -881,7 +906,7 @@ static struct miscdevice zcrypt_misc_device = {
 	.fops	    = &zcrypt_fops,
 };
 
-/**
+/*
  * Deprecated /proc entry support.
  */
 static struct proc_dir_entry *zcrypt_entry;
@@ -1075,7 +1100,7 @@ static int zcrypt_status_write(struct file *file, const char __user *buffer,
 	}
 
 	for (j = 0; j < 64 && *ptr; ptr++) {
-		/**
+		/*
 		 * '0' for no device, '1' for PCICA, '2' for PCICC,
 		 * '3' for PCIXCC_MCL2, '4' for PCIXCC_MCL3,
 		 * '5' for CEX2C and '6' for CEX2A'
@@ -1103,7 +1128,7 @@ static int zcrypt_rng_data_read(struct hwrng *rng, u32 *data)
 {
 	int rc;
 
-	/**
+	/*
 	 * We don't need locking here because the RNG API guarantees serialized
 	 * read method calls.
 	 */
@@ -1162,6 +1187,8 @@ static void zcrypt_rng_device_remove(void)
 }
 
 /**
+ * zcrypt_api_init(): Module initialization.
+ *
  * The module initialization code.
  */
 int __init zcrypt_api_init(void)
@@ -1196,6 +1223,8 @@ out:
 }
 
 /**
+ * zcrypt_api_exit(): Module termination.
+ *
  * The module termination code.
  */
 void zcrypt_api_exit(void)
diff --git a/drivers/s390/crypto/zcrypt_cca_key.h b/drivers/s390/crypto/zcrypt_cca_key.h
index 8dbcf0eef3e..ed82f2f59b1 100644
--- a/drivers/s390/crypto/zcrypt_cca_key.h
+++ b/drivers/s390/crypto/zcrypt_cca_key.h
@@ -174,7 +174,7 @@ static inline int zcrypt_type6_mex_key_de(struct ica_rsa_modexpo *mex,
 	key->pvtMeHdr = static_pvt_me_hdr;
 	key->pvtMeSec = static_pvt_me_sec;
 	key->pubMeSec = static_pub_me_sec;
-	/**
+	/*
 	 * In a private key, the modulus doesn't appear in the public
 	 * section. So, an arbitrary public exponent of 0x010001 will be
 	 * used.
@@ -338,7 +338,7 @@ static inline int zcrypt_type6_crt_key(struct ica_rsa_modexpo_crt *crt,
 	pub = (struct cca_public_sec *)(key->key_parts + key_len);
 	*pub = static_cca_pub_sec;
 	pub->modulus_bit_len = 8 * crt->inputdatalength;
-	/**
+	/*
 	 * In a private key, the modulus doesn't appear in the public
 	 * section. So, an arbitrary public exponent of 0x010001 will be
 	 * used.
diff --git a/drivers/s390/crypto/zcrypt_error.h b/drivers/s390/crypto/zcrypt_error.h
index 2cb616ba8be..3e27fe77d20 100644
--- a/drivers/s390/crypto/zcrypt_error.h
+++ b/drivers/s390/crypto/zcrypt_error.h
@@ -108,7 +108,7 @@ static inline int convert_error(struct zcrypt_device *zdev,
 		return -EINVAL;
 	case REP82_ERROR_MESSAGE_TYPE:
 	//   REP88_ERROR_MESSAGE_TYPE		// '20' CEX2A
-		/**
+		/*
 		 * To sent a message of the wrong type is a bug in the
 		 * device driver. Warn about it, disable the device
 		 * and then repeat the request.
diff --git a/drivers/s390/crypto/zcrypt_pcicc.c b/drivers/s390/crypto/zcrypt_pcicc.c
index d6d59bf9ac3..17ea56ce1c1 100644
--- a/drivers/s390/crypto/zcrypt_pcicc.c
+++ b/drivers/s390/crypto/zcrypt_pcicc.c
@@ -42,7 +42,7 @@
 #define PCICC_MAX_MOD_SIZE_OLD	128	/* 1024 bits */
 #define PCICC_MAX_MOD_SIZE	256	/* 2048 bits */
 
-/**
+/*
  * PCICC cards need a speed rating of 0. This keeps them at the end of
  * the zcrypt device list (see zcrypt_api.c). PCICC cards are only
  * used if no other cards are present because they are slow and can only
@@ -388,7 +388,7 @@ static int convert_type86(struct zcrypt_device *zdev,
 	reply_len = le16_to_cpu(msg->length) - 2;
 	if (reply_len > outputdatalength)
 		return -EINVAL;
-	/**
+	/*
 	 * For all encipher requests, the length of the ciphertext (reply_len)
 	 * will always equal the modulus length. For MEX decipher requests
 	 * the output needs to get padded. Minimum pad size is 10.
diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c
index 3674bfa82b6..0bc9b3188e6 100644
--- a/drivers/s390/crypto/zcrypt_pcixcc.c
+++ b/drivers/s390/crypto/zcrypt_pcixcc.c
@@ -501,7 +501,7 @@ static int convert_type86_ica(struct zcrypt_device *zdev,
 	reply_len = msg->length - 2;
 	if (reply_len > outputdatalength)
 		return -EINVAL;
-	/**
+	/*
 	 * For all encipher requests, the length of the ciphertext (reply_len)
 	 * will always equal the modulus length. For MEX decipher requests
 	 * the output needs to get padded. Minimum pad size is 10.
-- 
cgit v1.2.3-70-g09d2


From ca68305bf3c76c4a7cd1c77d5423219f39164df8 Mon Sep 17 00:00:00 2001
From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Thu, 17 Apr 2008 07:46:31 +0200
Subject: [S390] Remove code duplication from monreader / dcssblk.

Move the function that prints the segment warning messages found in the
monreader driver and the dcssblk driver to the extmem base code.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 arch/s390/mm/extmem.c         | 67 +++++++++++++++++++++++++++++++++----------
 drivers/s390/block/dcssblk.c  | 53 +---------------------------------
 drivers/s390/char/monreader.c | 54 ++--------------------------------
 include/asm-s390/extmem.h     | 11 +++----
 4 files changed, 61 insertions(+), 124 deletions(-)

(limited to 'drivers')

diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 880b0ebf894..ed2af0a3303 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -289,22 +289,8 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long
 
 	rc = add_shared_memory(seg->start_addr, seg->end - seg->start_addr + 1);
 
-	switch (rc) {
-	case 0:
-		break;
-	case -ENOSPC:
-		PRINT_WARN("segment_load: not loading segment %s - overlaps "
-			   "storage/segment\n", name);
-		goto out_free;
-	case -ERANGE:
-		PRINT_WARN("segment_load: not loading segment %s - exceeds "
-			   "kernel mapping range\n", name);
-		goto out_free;
-	default:
-		PRINT_WARN("segment_load: not loading segment %s (rc: %d)\n",
-			   name, rc);
+	if (rc)
 		goto out_free;
-	}
 
 	seg->res = kzalloc(sizeof(struct resource), GFP_KERNEL);
 	if (seg->res == NULL) {
@@ -582,8 +568,59 @@ out:
 	mutex_unlock(&dcss_lock);
 }
 
+/*
+ * print appropriate error message for segment_load()/segment_type()
+ * return code
+ */
+void segment_warning(int rc, char *seg_name)
+{
+	switch (rc) {
+	case -ENOENT:
+		PRINT_WARN("cannot load/query segment %s, "
+			   "does not exist\n", seg_name);
+		break;
+	case -ENOSYS:
+		PRINT_WARN("cannot load/query segment %s, "
+			   "not running on VM\n", seg_name);
+		break;
+	case -EIO:
+		PRINT_WARN("cannot load/query segment %s, "
+			   "hardware error\n", seg_name);
+		break;
+	case -ENOTSUPP:
+		PRINT_WARN("cannot load/query segment %s, "
+			   "is a multi-part segment\n", seg_name);
+		break;
+	case -ENOSPC:
+		PRINT_WARN("cannot load/query segment %s, "
+			   "overlaps with storage\n", seg_name);
+		break;
+	case -EBUSY:
+		PRINT_WARN("cannot load/query segment %s, "
+			   "overlaps with already loaded dcss\n", seg_name);
+		break;
+	case -EPERM:
+		PRINT_WARN("cannot load/query segment %s, "
+			   "already loaded in incompatible mode\n", seg_name);
+		break;
+	case -ENOMEM:
+		PRINT_WARN("cannot load/query segment %s, "
+			   "out of memory\n", seg_name);
+		break;
+	case -ERANGE:
+		PRINT_WARN("cannot load/query segment %s, "
+			   "exceeds kernel mapping range\n", seg_name);
+		break;
+	default:
+		PRINT_WARN("cannot load/query segment %s, "
+			   "return value %i\n", seg_name, rc);
+		break;
+	}
+}
+
 EXPORT_SYMBOL(segment_load);
 EXPORT_SYMBOL(segment_unload);
 EXPORT_SYMBOL(segment_save);
 EXPORT_SYMBOL(segment_type);
 EXPORT_SYMBOL(segment_modify_shared);
+EXPORT_SYMBOL(segment_warning);
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index e6c94dbfdea..04787eab101 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -142,57 +142,6 @@ dcssblk_get_device_by_name(char *name)
 	return NULL;
 }
 
-/*
- * print appropriate error message for segment_load()/segment_type()
- * return code
- */
-static void
-dcssblk_segment_warn(int rc, char* seg_name)
-{
-	switch (rc) {
-	case -ENOENT:
-		PRINT_WARN("cannot load/query segment %s, does not exist\n",
-			   seg_name);
-		break;
-	case -ENOSYS:
-		PRINT_WARN("cannot load/query segment %s, not running on VM\n",
-			   seg_name);
-		break;
-	case -EIO:
-		PRINT_WARN("cannot load/query segment %s, hardware error\n",
-			   seg_name);
-		break;
-	case -ENOTSUPP:
-		PRINT_WARN("cannot load/query segment %s, is a multi-part "
-			   "segment\n", seg_name);
-		break;
-	case -ENOSPC:
-		PRINT_WARN("cannot load/query segment %s, overlaps with "
-			   "storage\n", seg_name);
-		break;
-	case -EBUSY:
-		PRINT_WARN("cannot load/query segment %s, overlaps with "
-			   "already loaded dcss\n", seg_name);
-		break;
-	case -EPERM:
-		PRINT_WARN("cannot load/query segment %s, already loaded in "
-			   "incompatible mode\n", seg_name);
-		break;
-	case -ENOMEM:
-		PRINT_WARN("cannot load/query segment %s, out of memory\n",
-			   seg_name);
-		break;
-	case -ERANGE:
-		PRINT_WARN("cannot load/query segment %s, exceeds kernel "
-			   "mapping range\n", seg_name);
-		break;
-	default:
-		PRINT_WARN("cannot load/query segment %s, return value %i\n",
-			   seg_name, rc);
-		break;
-	}
-}
-
 static void dcssblk_unregister_callback(struct device *dev)
 {
 	device_unregister(dev);
@@ -423,7 +372,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
 	rc = segment_load(local_buf, SEGMENT_SHARED,
 				&dev_info->start, &dev_info->end);
 	if (rc < 0) {
-		dcssblk_segment_warn(rc, dev_info->segment_name);
+		segment_warning(rc, dev_info->segment_name);
 		goto dealloc_gendisk;
 	}
 	seg_byte_size = (dev_info->end - dev_info->start + 1);
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index 67009bfa093..1e1f50655bb 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -111,56 +111,6 @@ static void dcss_mkname(char *ascii_name, char *ebcdic_name)
 	ASCEBC(ebcdic_name, 8);
 }
 
-/*
- * print appropriate error message for segment_load()/segment_type()
- * return code
- */
-static void mon_segment_warn(int rc, char* seg_name)
-{
-	switch (rc) {
-	case -ENOENT:
-		P_WARNING("cannot load/query segment %s, does not exist\n",
-			  seg_name);
-		break;
-	case -ENOSYS:
-		P_WARNING("cannot load/query segment %s, not running on VM\n",
-			  seg_name);
-		break;
-	case -EIO:
-		P_WARNING("cannot load/query segment %s, hardware error\n",
-			  seg_name);
-		break;
-	case -ENOTSUPP:
-		P_WARNING("cannot load/query segment %s, is a multi-part "
-			  "segment\n", seg_name);
-		break;
-	case -ENOSPC:
-		P_WARNING("cannot load/query segment %s, overlaps with "
-			  "storage\n", seg_name);
-		break;
-	case -EBUSY:
-		P_WARNING("cannot load/query segment %s, overlaps with "
-			  "already loaded dcss\n", seg_name);
-		break;
-	case -EPERM:
-		P_WARNING("cannot load/query segment %s, already loaded in "
-			  "incompatible mode\n", seg_name);
-		break;
-	case -ENOMEM:
-		P_WARNING("cannot load/query segment %s, out of memory\n",
-			  seg_name);
-		break;
-	case -ERANGE:
-		P_WARNING("cannot load/query segment %s, exceeds kernel "
-			  "mapping range\n", seg_name);
-		break;
-	default:
-		P_WARNING("cannot load/query segment %s, return value %i\n",
-			  seg_name, rc);
-		break;
-	}
-}
-
 static inline unsigned long mon_mca_start(struct mon_msg *monmsg)
 {
 	return *(u32 *) &monmsg->msg.rmmsg;
@@ -585,7 +535,7 @@ static int __init mon_init(void)
 
 	rc = segment_type(mon_dcss_name);
 	if (rc < 0) {
-		mon_segment_warn(rc, mon_dcss_name);
+		segment_warning(rc, mon_dcss_name);
 		goto out_iucv;
 	}
 	if (rc != SEG_TYPE_SC) {
@@ -598,7 +548,7 @@ static int __init mon_init(void)
 	rc = segment_load(mon_dcss_name, SEGMENT_SHARED,
 			  &mon_dcss_start, &mon_dcss_end);
 	if (rc < 0) {
-		mon_segment_warn(rc, mon_dcss_name);
+		segment_warning(rc, mon_dcss_name);
 		rc = -EINVAL;
 		goto out_iucv;
 	}
diff --git a/include/asm-s390/extmem.h b/include/asm-s390/extmem.h
index c8802c934b7..33837d75618 100644
--- a/include/asm-s390/extmem.h
+++ b/include/asm-s390/extmem.h
@@ -22,11 +22,12 @@
 #define SEGMENT_SHARED 0
 #define SEGMENT_EXCLUSIVE 1
 
-extern int segment_load (char *name,int segtype,unsigned long *addr,unsigned long *length);
-extern void segment_unload(char *name);
-extern void segment_save(char *name);
-extern int segment_type (char* name);
-extern int segment_modify_shared (char *name, int do_nonshared);
+int segment_load (char *name, int segtype, unsigned long *addr, unsigned long *length);
+void segment_unload(char *name);
+void segment_save(char *name);
+int segment_type (char* name);
+int segment_modify_shared (char *name, int do_nonshared);
+void segment_warning(int rc, char *seg_name);
 
 #endif
 #endif
-- 
cgit v1.2.3-70-g09d2


From f1241c87a16c4fe9f4f51d6ed3589f031c505e8d Mon Sep 17 00:00:00 2001
From: Matthew Wilcox <matthew@wil.cx>
Date: Fri, 14 Mar 2008 13:43:13 -0400
Subject: Add down_timeout and change ACPI to use it

ACPI currently emulates a timeout for semaphores with calls to
down_trylock and sleep.  This produces horrible behaviour in terms of
fairness and excessive wakeups.  Now that we have a unified semaphore
implementation, adding a real down_trylock is almost trivial.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
---
 drivers/acpi/osl.c        | 89 +++++++++++------------------------------------
 include/linux/semaphore.h |  6 ++++
 kernel/semaphore.c        | 42 ++++++++++++++++++----
 3 files changed, 62 insertions(+), 75 deletions(-)

(limited to 'drivers')

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index a697fb6cf05..a498a6cc68f 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -4,6 +4,8 @@
  *  Copyright (C) 2000       Andrew Henroid
  *  Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
  *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
+ *  Copyright (c) 2008 Intel Corporation
+ *   Author: Matthew Wilcox <willy@linux.intel.com>
  *
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  *
@@ -37,15 +39,18 @@
 #include <linux/workqueue.h>
 #include <linux/nmi.h>
 #include <linux/acpi.h>
-#include <acpi/acpi.h>
-#include <asm/io.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/processor.h>
-#include <asm/uaccess.h>
-
 #include <linux/efi.h>
 #include <linux/ioport.h>
 #include <linux/list.h>
+#include <linux/jiffies.h>
+#include <linux/semaphore.h>
+
+#include <asm/io.h>
+#include <asm/uaccess.h>
+
+#include <acpi/acpi.h>
+#include <acpi/acpi_bus.h>
+#include <acpi/processor.h>
 
 #define _COMPONENT		ACPI_OS_SERVICES
 ACPI_MODULE_NAME("osl");
@@ -764,7 +769,6 @@ acpi_os_create_semaphore(u32 max_units, u32 initial_units, acpi_handle * handle)
 {
 	struct semaphore *sem = NULL;
 
-
 	sem = acpi_os_allocate(sizeof(struct semaphore));
 	if (!sem)
 		return AE_NO_MEMORY;
@@ -791,12 +795,12 @@ acpi_status acpi_os_delete_semaphore(acpi_handle handle)
 {
 	struct semaphore *sem = (struct semaphore *)handle;
 
-
 	if (!sem)
 		return AE_BAD_PARAMETER;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Deleting semaphore[%p].\n", handle));
 
+	BUG_ON(!list_empty(&sem->wait_list));
 	kfree(sem);
 	sem = NULL;
 
@@ -804,21 +808,15 @@ acpi_status acpi_os_delete_semaphore(acpi_handle handle)
 }
 
 /*
- * TODO: The kernel doesn't have a 'down_timeout' function -- had to
- * improvise.  The process is to sleep for one scheduler quantum
- * until the semaphore becomes available.  Downside is that this
- * may result in starvation for timeout-based waits when there's
- * lots of semaphore activity.
- *
  * TODO: Support for units > 1?
  */
 acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout)
 {
 	acpi_status status = AE_OK;
 	struct semaphore *sem = (struct semaphore *)handle;
+	long jiffies;
 	int ret = 0;
 
-
 	if (!sem || (units < 1))
 		return AE_BAD_PARAMETER;
 
@@ -828,58 +826,14 @@ acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout)
 	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Waiting for semaphore[%p|%d|%d]\n",
 			  handle, units, timeout));
 
-	/*
-	 * This can be called during resume with interrupts off.
-	 * Like boot-time, we should be single threaded and will
-	 * always get the lock if we try -- timeout or not.
-	 * If this doesn't succeed, then we will oops courtesy of
-	 * might_sleep() in down().
-	 */
-	if (!down_trylock(sem))
-		return AE_OK;
-
-	switch (timeout) {
-		/*
-		 * No Wait:
-		 * --------
-		 * A zero timeout value indicates that we shouldn't wait - just
-		 * acquire the semaphore if available otherwise return AE_TIME
-		 * (a.k.a. 'would block').
-		 */
-	case 0:
-		if (down_trylock(sem))
-			status = AE_TIME;
-		break;
-
-		/*
-		 * Wait Indefinitely:
-		 * ------------------
-		 */
-	case ACPI_WAIT_FOREVER:
-		down(sem);
-		break;
-
-		/*
-		 * Wait w/ Timeout:
-		 * ----------------
-		 */
-	default:
-		// TODO: A better timeout algorithm?
-		{
-			int i = 0;
-			static const int quantum_ms = 1000 / HZ;
-
-			ret = down_trylock(sem);
-			for (i = timeout; (i > 0 && ret != 0); i -= quantum_ms) {
-				schedule_timeout_interruptible(1);
-				ret = down_trylock(sem);
-			}
-
-			if (ret != 0)
-				status = AE_TIME;
-		}
-		break;
-	}
+	if (timeout == ACPI_WAIT_FOREVER)
+		jiffies = MAX_SCHEDULE_TIMEOUT;
+	else
+		jiffies = msecs_to_jiffies(timeout);
+	
+	ret = down_timeout(sem, jiffies);
+	if (ret)
+		status = AE_TIME;
 
 	if (ACPI_FAILURE(status)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
@@ -902,7 +856,6 @@ acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units)
 {
 	struct semaphore *sem = (struct semaphore *)handle;
 
-
 	if (!sem || (units < 1))
 		return AE_BAD_PARAMETER;
 
diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h
index 88f2a28cc0f..a107aebd914 100644
--- a/include/linux/semaphore.h
+++ b/include/linux/semaphore.h
@@ -74,6 +74,12 @@ extern int __must_check down_killable(struct semaphore *sem);
  */
 extern int __must_check down_trylock(struct semaphore *sem);
 
+/*
+ * As down(), except this function will return -ETIME if it fails to
+ * acquire the semaphore within the specified number of jiffies.
+ */
+extern int __must_check down_timeout(struct semaphore *sem, long jiffies);
+
 /*
  * Release the semaphore.  Unlike mutexes, up() may be called from any
  * context and even by tasks which have never called down().
diff --git a/kernel/semaphore.c b/kernel/semaphore.c
index 2da2aed950f..5a12a855898 100644
--- a/kernel/semaphore.c
+++ b/kernel/semaphore.c
@@ -35,6 +35,7 @@
 static noinline void __down(struct semaphore *sem);
 static noinline int __down_interruptible(struct semaphore *sem);
 static noinline int __down_killable(struct semaphore *sem);
+static noinline int __down_timeout(struct semaphore *sem, long jiffies);
 static noinline void __up(struct semaphore *sem);
 
 void down(struct semaphore *sem)
@@ -104,6 +105,20 @@ int down_trylock(struct semaphore *sem)
 }
 EXPORT_SYMBOL(down_trylock);
 
+int down_timeout(struct semaphore *sem, long jiffies)
+{
+	unsigned long flags;
+	int result = 0;
+
+	spin_lock_irqsave(&sem->lock, flags);
+	if (unlikely(sem->count-- <= 0))
+		result = __down_timeout(sem, jiffies);
+	spin_unlock_irqrestore(&sem->lock, flags);
+
+	return result;
+}
+EXPORT_SYMBOL(down_timeout);
+
 void up(struct semaphore *sem)
 {
 	unsigned long flags;
@@ -142,10 +157,12 @@ static noinline void __sched __up_down_common(struct semaphore *sem)
 }
 
 /*
- * Because this function is inlined, the 'state' parameter will be constant,
- * and thus optimised away by the compiler.
+ * Because this function is inlined, the 'state' parameter will be
+ * constant, and thus optimised away by the compiler.  Likewise the
+ * 'timeout' parameter for the cases without timeouts.
  */
-static inline int __sched __down_common(struct semaphore *sem, long state)
+static inline int __sched __down_common(struct semaphore *sem, long state,
+								long timeout)
 {
 	int result = 0;
 	struct task_struct *task = current;
@@ -160,14 +177,20 @@ static inline int __sched __down_common(struct semaphore *sem, long state)
 			goto interrupted;
 		if (state == TASK_KILLABLE && fatal_signal_pending(task))
 			goto interrupted;
+		if (timeout <= 0)
+			goto timed_out;
 		__set_task_state(task, state);
 		spin_unlock_irq(&sem->lock);
-		schedule();
+		timeout = schedule_timeout(timeout);
 		spin_lock_irq(&sem->lock);
 		if (waiter.up)
 			goto woken;
 	}
 
+ timed_out:
+	list_del(&waiter.list);
+	result = -ETIME;
+	goto woken;
  interrupted:
 	list_del(&waiter.list);
 	result = -EINTR;
@@ -187,17 +210,22 @@ static inline int __sched __down_common(struct semaphore *sem, long state)
 
 static noinline void __sched __down(struct semaphore *sem)
 {
-	__down_common(sem, TASK_UNINTERRUPTIBLE);
+	__down_common(sem, TASK_UNINTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT);
 }
 
 static noinline int __sched __down_interruptible(struct semaphore *sem)
 {
-	return __down_common(sem, TASK_INTERRUPTIBLE);
+	return __down_common(sem, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT);
 }
 
 static noinline int __sched __down_killable(struct semaphore *sem)
 {
-	return __down_common(sem, TASK_KILLABLE);
+	return __down_common(sem, TASK_KILLABLE, MAX_SCHEDULE_TIMEOUT);
+}
+
+static noinline int __sched __down_timeout(struct semaphore *sem, long jiffies)
+{
+	return __down_common(sem, TASK_UNINTERRUPTIBLE, jiffies);
 }
 
 static noinline void __sched __up(struct semaphore *sem)
-- 
cgit v1.2.3-70-g09d2


From ee95a16d3950367d32beb6ffed287666631dbda9 Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Thu, 17 Apr 2008 00:08:03 +0200
Subject: [SCSI] zfcp: fix compiler warning caused by poking inside new
 semaphore (linux-next)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

as seen in linux-next tree:

drivers/s390/scsi/zfcp_dbf.c: In function ‘zfcp_rec_dbf_event_thread’:
drivers/s390/scsi/zfcp_dbf.c:697: warning: passing argument 1 of ‘atomic_read’
 from incompatible pointer type

Caused by recent git commit:

commit 348447e85749120ad600a5c8e23b6bb7058b931d
Author: Martin Peschke <mp3@de.ibm.com>
Date:   Thu Mar 27 14:22:01 2008 +0100

    [SCSI] zfcp: Add trace records for recovery thread and its queues

We are not supposed to poke inside semaphore.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Acked-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_dbf.c | 2 --
 drivers/s390/scsi/zfcp_dbf.h | 1 -
 2 files changed, 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 85ba4cc4190..c34a874482a 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -623,7 +623,6 @@ static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
 	zfcp_dbf_out(&p, "id", "%d", r->id2);
 	switch (r->id) {
 	case ZFCP_REC_DBF_ID_THREAD:
-		zfcp_dbf_out(&p, "sema", "%d", r->u.thread.sema);
 		zfcp_dbf_out(&p, "total", "%d", r->u.thread.total);
 		zfcp_dbf_out(&p, "ready", "%d", r->u.thread.ready);
 		zfcp_dbf_out(&p, "running", "%d", r->u.thread.running);
@@ -694,7 +693,6 @@ void zfcp_rec_dbf_event_thread(u8 id2, struct zfcp_adapter *adapter, int lock)
 	memset(r, 0, sizeof(*r));
 	r->id = ZFCP_REC_DBF_ID_THREAD;
 	r->id2 = id2;
-	r->u.thread.sema = atomic_read(&adapter->erp_ready_sem.count);
 	r->u.thread.total = total;
 	r->u.thread.ready = ready;
 	r->u.thread.running = running;
diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h
index 732a5ba1bea..54c34e48345 100644
--- a/drivers/s390/scsi/zfcp_dbf.h
+++ b/drivers/s390/scsi/zfcp_dbf.h
@@ -35,7 +35,6 @@ struct zfcp_dbf_dump {
 } __attribute__ ((packed));
 
 struct zfcp_rec_dbf_record_thread {
-	u32 sema;
 	u32 total;
 	u32 ready;
 	u32 running;
-- 
cgit v1.2.3-70-g09d2


From 17b7a8de3bf1eb2cba14d5c8d919e55d511d8a71 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ZenIV.linux.org.uk>
Date: Wed, 16 Apr 2008 23:27:45 +0100
Subject: [SCSI] libsas: fix endianness bug in sas_ata

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/libsas/sas_ata.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index b0e5ac372a3..06ad2fa3fa4 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -698,7 +698,7 @@ static int sas_discover_sata_dev(struct domain_device *dev)
 		/* incomplete response */
 		SAS_DPRINTK("sending SET FEATURE/PUP_STBY_SPIN_UP to "
 			    "dev %llx\n", SAS_ADDR(dev->sas_addr));
-		if (!le16_to_cpu(identify_x[83] & (1<<6)))
+		if (!(identify_x[83] & cpu_to_le16(1<<6)))
 			goto cont1;
 		res = sas_issue_ata_cmd(dev, ATA_SET_FEATURES,
 					ATA_FEATURE_PUP_STBY_SPIN_UP,
-- 
cgit v1.2.3-70-g09d2


From 0e4ff797d7f2f2bb860b8f31dc5d1f2273b2f05a Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Thu, 17 Apr 2008 12:37:01 +0300
Subject: [SCSI] qla1280: remove version check

There's no point for an in-kernel driver to check whether it's compiled
under kernel < 2.6.0 .

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Jes Sorensen <jes@sgi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/qla1280.c | 5 -----
 1 file changed, 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 68c0d09ffe7..09ab3eac1c1 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -333,7 +333,6 @@
 
 #include <linux/module.h>
 
-#include <linux/version.h>
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/errno.h>
@@ -367,10 +366,6 @@
 #include <asm/sn/io.h>
 #endif
 
-#if LINUX_VERSION_CODE < 0x020600
-#error "Kernels older than 2.6.0 are no longer supported"
-#endif
-
 
 /*
  * Compile time Options:
-- 
cgit v1.2.3-70-g09d2


From f2d937f3bf00665ccf048b3b6616ef95859b0945 Mon Sep 17 00:00:00 2001
From: Jason Wessel <jason.wessel@windriver.com>
Date: Thu, 17 Apr 2008 20:05:37 +0200
Subject: consoles: polling support, kgdboc

polled console handling support, to access a console in an irq-less
way while in debug or irq context.

absolutely zero impact as long as CONFIG_CONSOLE_POLL is disabled.
(which is the default)

[ jan.kiszka@siemens.com: lots of cleanups ]
[ mingo@elte.hu: redesign, splitups, cleanups. ]

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
---
 drivers/char/tty_io.c        |  47 +++++++++++++
 drivers/serial/8250.c        |  58 +++++++++++++++
 drivers/serial/Kconfig       |   3 +
 drivers/serial/Makefile      |   1 +
 drivers/serial/kgdboc.c      | 163 +++++++++++++++++++++++++++++++++++++++++++
 drivers/serial/serial_core.c |  72 ++++++++++++++++++-
 include/linux/serial_core.h  |   4 ++
 include/linux/tty_driver.h   |  12 ++++
 8 files changed, 357 insertions(+), 3 deletions(-)
 create mode 100644 drivers/serial/kgdboc.c

(limited to 'drivers')

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 613ec816ce6..4d3c7018f0c 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1155,6 +1155,48 @@ static struct tty_driver *get_tty_driver(dev_t device, int *index)
 	return NULL;
 }
 
+#ifdef CONFIG_CONSOLE_POLL
+
+/**
+ *	tty_find_polling_driver	-	find device of a polled tty
+ *	@name: name string to match
+ *	@line: pointer to resulting tty line nr
+ *
+ *	This routine returns a tty driver structure, given a name
+ *	and the condition that the tty driver is capable of polled
+ *	operation.
+ */
+struct tty_driver *tty_find_polling_driver(char *name, int *line)
+{
+	struct tty_driver *p, *res = NULL;
+	int tty_line = 0;
+	char *str;
+
+	mutex_lock(&tty_mutex);
+	/* Search through the tty devices to look for a match */
+	list_for_each_entry(p, &tty_drivers, tty_drivers) {
+		str = name + strlen(p->name);
+		tty_line = simple_strtoul(str, &str, 10);
+		if (*str == ',')
+			str++;
+		if (*str == '\0')
+			str = 0;
+
+		if (tty_line >= 0 && tty_line <= p->num && p->poll_init &&
+				!p->poll_init(p, tty_line, str)) {
+
+			res = p;
+			*line = tty_line;
+			break;
+		}
+	}
+	mutex_unlock(&tty_mutex);
+
+	return res;
+}
+EXPORT_SYMBOL_GPL(tty_find_polling_driver);
+#endif
+
 /**
  *	tty_check_change	-	check for POSIX terminal changes
  *	@tty: tty to check
@@ -3850,6 +3892,11 @@ void tty_set_operations(struct tty_driver *driver,
 	driver->write_proc = op->write_proc;
 	driver->tiocmget = op->tiocmget;
 	driver->tiocmset = op->tiocmset;
+#ifdef CONFIG_CONSOLE_POLL
+	driver->poll_init = op->poll_init;
+	driver->poll_get_char = op->poll_get_char;
+	driver->poll_put_char = op->poll_put_char;
+#endif
 }
 
 
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 77f7a7f0646..96a585e1cee 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1740,6 +1740,60 @@ static inline void wait_for_xmitr(struct uart_8250_port *up, int bits)
 	}
 }
 
+#ifdef CONFIG_CONSOLE_POLL
+/*
+ * Console polling routines for writing and reading from the uart while
+ * in an interrupt or debug context.
+ */
+
+static int serial8250_get_poll_char(struct uart_port *port)
+{
+	struct uart_8250_port *up = (struct uart_8250_port *)port;
+	unsigned char lsr = serial_inp(up, UART_LSR);
+
+	while (!(lsr & UART_LSR_DR))
+		lsr = serial_inp(up, UART_LSR);
+
+	return serial_inp(up, UART_RX);
+}
+
+
+static void serial8250_put_poll_char(struct uart_port *port,
+			 unsigned char c)
+{
+	unsigned int ier;
+	struct uart_8250_port *up = (struct uart_8250_port *)port;
+
+	/*
+	 *	First save the IER then disable the interrupts
+	 */
+	ier = serial_in(up, UART_IER);
+	if (up->capabilities & UART_CAP_UUE)
+		serial_out(up, UART_IER, UART_IER_UUE);
+	else
+		serial_out(up, UART_IER, 0);
+
+	wait_for_xmitr(up, BOTH_EMPTY);
+	/*
+	 *	Send the character out.
+	 *	If a LF, also do CR...
+	 */
+	serial_out(up, UART_TX, c);
+	if (c == 10) {
+		wait_for_xmitr(up, BOTH_EMPTY);
+		serial_out(up, UART_TX, 13);
+	}
+
+	/*
+	 *	Finally, wait for transmitter to become empty
+	 *	and restore the IER
+	 */
+	wait_for_xmitr(up, BOTH_EMPTY);
+	serial_out(up, UART_IER, ier);
+}
+
+#endif /* CONFIG_CONSOLE_POLL */
+
 static int serial8250_startup(struct uart_port *port)
 {
 	struct uart_8250_port *up = (struct uart_8250_port *)port;
@@ -2386,6 +2440,10 @@ static struct uart_ops serial8250_pops = {
 	.request_port	= serial8250_request_port,
 	.config_port	= serial8250_config_port,
 	.verify_port	= serial8250_verify_port,
+#ifdef CONFIG_CONSOLE_POLL
+	.poll_get_char = serial8250_get_poll_char,
+	.poll_put_char = serial8250_put_poll_char,
+#endif
 };
 
 static struct uart_8250_port serial8250_ports[UART_NR];
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index cf627cd1b4c..f7cd9504d81 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -961,6 +961,9 @@ config SERIAL_CORE
 config SERIAL_CORE_CONSOLE
 	bool
 
+config CONSOLE_POLL
+	bool
+
 config SERIAL_68328
 	bool "68328 serial support"
 	depends on M68328 || M68EZ328 || M68VZ328
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 640cfe44a56..3cbea549472 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -66,4 +66,5 @@ obj-$(CONFIG_SERIAL_UARTLITE) += uartlite.o
 obj-$(CONFIG_SERIAL_NETX) += netx-serial.o
 obj-$(CONFIG_SERIAL_OF_PLATFORM) += of_serial.o
 obj-$(CONFIG_SERIAL_KS8695) += serial_ks8695.o
+obj-$(CONFIG_KGDB_SERIAL_CONSOLE) += kgdboc.o
 obj-$(CONFIG_SERIAL_QE) += ucc_uart.o
diff --git a/drivers/serial/kgdboc.c b/drivers/serial/kgdboc.c
new file mode 100644
index 00000000000..34183079160
--- /dev/null
+++ b/drivers/serial/kgdboc.c
@@ -0,0 +1,163 @@
+/*
+ * Based on the same principle as kgdboe using the NETPOLL api, this
+ * driver uses a console polling api to implement a gdb serial inteface
+ * which is multiplexed on a console port.
+ *
+ * Maintainer: Jason Wessel <jason.wessel@windriver.com>
+ *
+ * 2007-2008 (c) Jason Wessel - Wind River Systems, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <linux/kernel.h>
+#include <linux/ctype.h>
+#include <linux/kgdb.h>
+#include <linux/tty.h>
+
+#define MAX_CONFIG_LEN		40
+
+static struct kgdb_io		kgdboc_io_ops;
+
+/* -1 = init not run yet, 0 = unconfigured, 1 = configured. */
+static int configured		= -1;
+
+static char config[MAX_CONFIG_LEN];
+static struct kparam_string kps = {
+	.string			= config,
+	.maxlen			= MAX_CONFIG_LEN,
+};
+
+static struct tty_driver	*kgdb_tty_driver;
+static int			kgdb_tty_line;
+
+static int kgdboc_option_setup(char *opt)
+{
+	if (strlen(opt) > MAX_CONFIG_LEN) {
+		printk(KERN_ERR "kgdboc: config string too long\n");
+		return -ENOSPC;
+	}
+	strcpy(config, opt);
+
+	return 0;
+}
+
+__setup("kgdboc=", kgdboc_option_setup);
+
+static int configure_kgdboc(void)
+{
+	struct tty_driver *p;
+	int tty_line = 0;
+	int err;
+
+	err = kgdboc_option_setup(config);
+	if (err || !strlen(config) || isspace(config[0]))
+		goto noconfig;
+
+	err = -ENODEV;
+
+	p = tty_find_polling_driver(config, &tty_line);
+	if (!p)
+		goto noconfig;
+
+	kgdb_tty_driver = p;
+	kgdb_tty_line = tty_line;
+
+	err = kgdb_register_io_module(&kgdboc_io_ops);
+	if (err)
+		goto noconfig;
+
+	configured = 1;
+
+	return 0;
+
+noconfig:
+	config[0] = 0;
+	configured = 0;
+
+	return err;
+}
+
+static int __init init_kgdboc(void)
+{
+	/* Already configured? */
+	if (configured == 1)
+		return 0;
+
+	return configure_kgdboc();
+}
+
+static void cleanup_kgdboc(void)
+{
+	if (configured == 1)
+		kgdb_unregister_io_module(&kgdboc_io_ops);
+}
+
+static int kgdboc_get_char(void)
+{
+	return kgdb_tty_driver->poll_get_char(kgdb_tty_driver, kgdb_tty_line);
+}
+
+static void kgdboc_put_char(u8 chr)
+{
+	kgdb_tty_driver->poll_put_char(kgdb_tty_driver, kgdb_tty_line, chr);
+}
+
+static int param_set_kgdboc_var(const char *kmessage, struct kernel_param *kp)
+{
+	if (strlen(kmessage) >= MAX_CONFIG_LEN) {
+		printk(KERN_ERR "kgdboc: config string too long\n");
+		return -ENOSPC;
+	}
+
+	/* Only copy in the string if the init function has not run yet */
+	if (configured < 0) {
+		strcpy(config, kmessage);
+		return 0;
+	}
+
+	if (kgdb_connected) {
+		printk(KERN_ERR
+		       "kgdboc: Cannot reconfigure while KGDB is connected.\n");
+
+		return -EBUSY;
+	}
+
+	strcpy(config, kmessage);
+
+	if (configured == 1)
+		cleanup_kgdboc();
+
+	/* Go and configure with the new params. */
+	return configure_kgdboc();
+}
+
+static void kgdboc_pre_exp_handler(void)
+{
+	/* Increment the module count when the debugger is active */
+	if (!kgdb_connected)
+		try_module_get(THIS_MODULE);
+}
+
+static void kgdboc_post_exp_handler(void)
+{
+	/* decrement the module count when the debugger detaches */
+	if (!kgdb_connected)
+		module_put(THIS_MODULE);
+}
+
+static struct kgdb_io kgdboc_io_ops = {
+	.name			= "kgdboc",
+	.read_char		= kgdboc_get_char,
+	.write_char		= kgdboc_put_char,
+	.pre_exception		= kgdboc_pre_exp_handler,
+	.post_exception		= kgdboc_post_exp_handler,
+};
+
+module_init(init_kgdboc);
+module_exit(cleanup_kgdboc);
+module_param_call(kgdboc, param_set_kgdboc_var, param_get_string, &kps, 0644);
+MODULE_PARM_DESC(kgdboc, "<serial_device>[,baud]");
+MODULE_DESCRIPTION("KGDB Console TTY Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 0f5a17987cc..4d7eecbead9 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -1827,7 +1827,7 @@ uart_get_console(struct uart_port *ports, int nr, struct console *co)
  *	options.  The format of the string is <baud><parity><bits><flow>,
  *	eg: 115200n8r
  */
-void __init
+void
 uart_parse_options(char *options, int *baud, int *parity, int *bits, int *flow)
 {
 	char *s = options;
@@ -1842,6 +1842,7 @@ uart_parse_options(char *options, int *baud, int *parity, int *bits, int *flow)
 	if (*s)
 		*flow = *s;
 }
+EXPORT_SYMBOL_GPL(uart_parse_options);
 
 struct baud_rates {
 	unsigned int rate;
@@ -1872,7 +1873,7 @@ static const struct baud_rates baud_rates[] = {
  *	@bits: number of data bits
  *	@flow: flow control character - 'r' (rts)
  */
-int __init
+int
 uart_set_options(struct uart_port *port, struct console *co,
 		 int baud, int parity, int bits, int flow)
 {
@@ -1924,10 +1925,16 @@ uart_set_options(struct uart_port *port, struct console *co,
 	port->mctrl |= TIOCM_DTR;
 
 	port->ops->set_termios(port, &termios, &dummy);
-	co->cflag = termios.c_cflag;
+	/*
+	 * Allow the setting of the UART parameters with a NULL console
+	 * too:
+	 */
+	if (co)
+		co->cflag = termios.c_cflag;
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(uart_set_options);
 #endif /* CONFIG_SERIAL_CORE_CONSOLE */
 
 static void uart_change_pm(struct uart_state *state, int pm_state)
@@ -2182,6 +2189,60 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
 	}
 }
 
+#ifdef CONFIG_CONSOLE_POLL
+
+static int uart_poll_init(struct tty_driver *driver, int line, char *options)
+{
+	struct uart_driver *drv = driver->driver_state;
+	struct uart_state *state = drv->state + line;
+	struct uart_port *port;
+	int baud = 9600;
+	int bits = 8;
+	int parity = 'n';
+	int flow = 'n';
+
+	if (!state || !state->port)
+		return -1;
+
+	port = state->port;
+	if (!(port->ops->poll_get_char && port->ops->poll_put_char))
+		return -1;
+
+	if (options) {
+		uart_parse_options(options, &baud, &parity, &bits, &flow);
+		return uart_set_options(port, NULL, baud, parity, bits, flow);
+	}
+
+	return 0;
+}
+
+static int uart_poll_get_char(struct tty_driver *driver, int line)
+{
+	struct uart_driver *drv = driver->driver_state;
+	struct uart_state *state = drv->state + line;
+	struct uart_port *port;
+
+	if (!state || !state->port)
+		return -1;
+
+	port = state->port;
+	return port->ops->poll_get_char(port);
+}
+
+static void uart_poll_put_char(struct tty_driver *driver, int line, char ch)
+{
+	struct uart_driver *drv = driver->driver_state;
+	struct uart_state *state = drv->state + line;
+	struct uart_port *port;
+
+	if (!state || !state->port)
+		return;
+
+	port = state->port;
+	port->ops->poll_put_char(port, ch);
+}
+#endif
+
 static const struct tty_operations uart_ops = {
 	.open		= uart_open,
 	.close		= uart_close,
@@ -2206,6 +2267,11 @@ static const struct tty_operations uart_ops = {
 #endif
 	.tiocmget	= uart_tiocmget,
 	.tiocmset	= uart_tiocmset,
+#ifdef CONFIG_CONSOLE_POLL
+	.poll_init	= uart_poll_init,
+	.poll_get_char	= uart_poll_get_char,
+	.poll_put_char	= uart_poll_put_char,
+#endif
 };
 
 /**
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 289942fc665..7cb094a8245 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -213,6 +213,10 @@ struct uart_ops {
 	void		(*config_port)(struct uart_port *, int);
 	int		(*verify_port)(struct uart_port *, struct serial_struct *);
 	int		(*ioctl)(struct uart_port *, unsigned int, unsigned long);
+#ifdef CONFIG_CONSOLE_POLL
+	void	(*poll_put_char)(struct uart_port *, unsigned char);
+	int		(*poll_get_char)(struct uart_port *);
+#endif
 };
 
 #define UART_CONFIG_TYPE	(1 << 0)
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 85c95cd39bc..21f69aca450 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -125,6 +125,7 @@
 #include <linux/cdev.h>
 
 struct tty_struct;
+struct tty_driver;
 
 struct tty_operations {
 	int  (*open)(struct tty_struct * tty, struct file * filp);
@@ -157,6 +158,11 @@ struct tty_operations {
 	int (*tiocmget)(struct tty_struct *tty, struct file *file);
 	int (*tiocmset)(struct tty_struct *tty, struct file *file,
 			unsigned int set, unsigned int clear);
+#ifdef CONFIG_CONSOLE_POLL
+	int (*poll_init)(struct tty_driver *driver, int line, char *options);
+	int (*poll_get_char)(struct tty_driver *driver, int line);
+	void (*poll_put_char)(struct tty_driver *driver, int line, char ch);
+#endif
 };
 
 struct tty_driver {
@@ -220,6 +226,11 @@ struct tty_driver {
 	int (*tiocmget)(struct tty_struct *tty, struct file *file);
 	int (*tiocmset)(struct tty_struct *tty, struct file *file,
 			unsigned int set, unsigned int clear);
+#ifdef CONFIG_CONSOLE_POLL
+	int (*poll_init)(struct tty_driver *driver, int line, char *options);
+	int (*poll_get_char)(struct tty_driver *driver, int line);
+	void (*poll_put_char)(struct tty_driver *driver, int line, char ch);
+#endif
 
 	struct list_head tty_drivers;
 };
@@ -230,6 +241,7 @@ struct tty_driver *alloc_tty_driver(int lines);
 void put_tty_driver(struct tty_driver *driver);
 void tty_set_operations(struct tty_driver *driver,
 			const struct tty_operations *op);
+extern struct tty_driver *tty_find_polling_driver(char *name, int *line);
 
 /* tty driver magic number */
 #define TTY_DRIVER_MAGIC		0x5402
-- 
cgit v1.2.3-70-g09d2


From c191e5ad6b3fd8cc84b2b6d62c02fcd6837c8a8f Mon Sep 17 00:00:00 2001
From: Jason Wessel <jason.wessel@windriver.com>
Date: Fri, 15 Feb 2008 14:55:52 -0600
Subject: kgdb: fix kgdboc dynamic module configuration

Fix the run time configuration of kgdboc such that it does not default
to 9600 baud if you use the "echo" command to configure the sysfs
module paramater.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 drivers/serial/kgdboc.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/serial/kgdboc.c b/drivers/serial/kgdboc.c
index 34183079160..9cf03327386 100644
--- a/drivers/serial/kgdboc.c
+++ b/drivers/serial/kgdboc.c
@@ -106,7 +106,9 @@ static void kgdboc_put_char(u8 chr)
 
 static int param_set_kgdboc_var(const char *kmessage, struct kernel_param *kp)
 {
-	if (strlen(kmessage) >= MAX_CONFIG_LEN) {
+	int len = strlen(kmessage);
+
+	if (len >= MAX_CONFIG_LEN) {
 		printk(KERN_ERR "kgdboc: config string too long\n");
 		return -ENOSPC;
 	}
@@ -125,6 +127,9 @@ static int param_set_kgdboc_var(const char *kmessage, struct kernel_param *kp)
 	}
 
 	strcpy(config, kmessage);
+	/* Chop out \n char as a result of echo */
+	if (config[len - 1] == '\n')
+		config[len - 1] = '\0';
 
 	if (configured == 1)
 		cleanup_kgdboc();
-- 
cgit v1.2.3-70-g09d2


From 84b5ae15216aa3ea0314f395536ef9829af21e14 Mon Sep 17 00:00:00 2001
From: Jason Wessel <jason.wessel@windriver.com>
Date: Wed, 20 Feb 2008 13:33:39 -0600
Subject: kgdb: kgdboc pl011 I/O module

Implement the serial polling hooks for the pl011 uart for use with
kgdboc.

This patch was specifically tested on the ARM Versatile AB reference
platform.

[ mingo@elte.hu: minor cleanups. ]

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 drivers/serial/amba-pl011.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'drivers')

diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 40604a09292..08adc1de4a7 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -314,6 +314,32 @@ static void pl011_break_ctl(struct uart_port *port, int break_state)
 	spin_unlock_irqrestore(&uap->port.lock, flags);
 }
 
+#ifdef CONFIG_CONSOLE_POLL
+static int pl010_get_poll_char(struct uart_port *port)
+{
+	struct uart_amba_port *uap = (struct uart_amba_port *)port;
+	unsigned int status;
+
+	do {
+		status = readw(uap->port.membase + UART01x_FR);
+	} while (status & UART01x_FR_RXFE);
+
+	return readw(uap->port.membase + UART01x_DR);
+}
+
+static void pl010_put_poll_char(struct uart_port *port,
+			 unsigned char ch)
+{
+	struct uart_amba_port *uap = (struct uart_amba_port *)port;
+
+	while (readw(uap->port.membase + UART01x_FR) & UART01x_FR_TXFF)
+		barrier();
+
+	writew(ch, uap->port.membase + UART01x_DR);
+}
+
+#endif /* CONFIG_CONSOLE_POLL */
+
 static int pl011_startup(struct uart_port *port)
 {
 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
@@ -572,6 +598,10 @@ static struct uart_ops amba_pl011_pops = {
 	.request_port	= pl010_request_port,
 	.config_port	= pl010_config_port,
 	.verify_port	= pl010_verify_port,
+#ifdef CONFIG_CONSOLE_POLL
+	.poll_get_char = pl010_get_poll_char,
+	.poll_put_char = pl010_put_poll_char,
+#endif
 };
 
 static struct uart_amba_port *amba_ports[UART_NR];
-- 
cgit v1.2.3-70-g09d2


From e8d31c204e36e019b9134f2a11926cac0fcf9b19 Mon Sep 17 00:00:00 2001
From: Jason Wessel <jason.wessel@windriver.com>
Date: Fri, 7 Mar 2008 16:34:17 -0600
Subject: kgdb: add kgdb internal test suite

This patch adds regression tests for testing the kgdb core and arch
specific implementation.

The kgdb test suite is designed to be built into the kernel and not as
a module because it uses a number of low level kernel and kgdb
primitives which should not be exported externally.

The kgdb test suite is designed as a KGDB I/O module which
simulates the communications that a debugger would have with kgdb.
The tests are broken up in to a line by line and referenced here as
a "get" which is kgdb requesting input and "put" which is kgdb
sending a response.

The kgdb suite can be invoked from the kernel command line
arguments system or executed dynamically at run time.  The test
suite uses the variable "kgdbts" to obtain the information about
which tests to run and to configure the verbosity level.  The
following are the various characters you can use with the kgdbts=
line:

When using the "kgdbts=" you only choose one of the following core
test types:
A = Run all the core tests silently
V1 = Run all the core tests with minimal output
V2 = Run all the core tests in debug mode

You can also specify optional tests:
N## = Go to sleep with interrupts of for ## seconds
      to test the HW NMI watchdog
F## = Break at do_fork for ## iterations
S## = Break at sys_open for ## iterations

NOTE: that the do_fork and sys_open tests are mutually exclusive.

To invoke the kgdb test suite from boot you use a kernel start
argument as follows:
	kgdbts=V1 kgdbwait
Or if you wanted to perform the NMI test for 6 seconds and do_fork
test for 100 forks, you could use:
	kgdbts=V1N6F100 kgdbwait

The test suite can also be invoked at run time with:
echo kgdbts=V1N6F100 > /sys/module/kgdbts/parameters/kgdbts
Or as another example:
echo kgdbts=V2 > /sys/module/kgdbts/parameters/kgdbts

When developing a new kgdb arch specific implementation or
using these tests for the purpose of regression testing,
several invocations are required.

1) Boot with the test suite enabled by using the kernel arguments
      "kgdbts=V1F100 kgdbwait"
   ## If kgdb arch specific implementation has NMI use
      "kgdbts=V1N6F100

2) After the system boot run the basic test.
echo kgdbts=V1 > /sys/module/kgdbts/parameters/kgdbts

3) Run the concurrency tests.  It is best to use n+1
   while loops where n is the number of cpus you have
   in your system.  The example below uses only two
   loops.

## This tests break points on sys_open
while [ 1 ] ; do find / > /dev/null 2>&1 ; done &
while [ 1 ] ; do find / > /dev/null 2>&1 ; done &
echo kgdbts=V1S10000 > /sys/module/kgdbts/parameters/kgdbts
fg # and hit control-c
fg # and hit control-c
## This tests break points on do_fork
while [ 1 ] ; do date > /dev/null ; done &
while [ 1 ] ; do date > /dev/null ; done &
echo kgdbts=V1F1000 > /sys/module/kgdbts/parameters/kgdbts
fg # and hit control-c

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 drivers/misc/Makefile |    1 +
 drivers/misc/kgdbts.c | 1083 +++++++++++++++++++++++++++++++++++++++++++++++++
 lib/Kconfig.kgdb      |   13 +
 3 files changed, 1097 insertions(+)
 create mode 100644 drivers/misc/kgdbts.c

(limited to 'drivers')

diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 3b12f5da856..bbc69fdd1b9 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -22,3 +22,4 @@ obj-$(CONFIG_FUJITSU_LAPTOP)	+= fujitsu-laptop.o
 obj-$(CONFIG_EEPROM_93CX6)	+= eeprom_93cx6.o
 obj-$(CONFIG_INTEL_MENLOW)	+= intel_menlow.o
 obj-$(CONFIG_ENCLOSURE_SERVICES) += enclosure.o
+obj-$(CONFIG_KGDB_TESTS)	+= kgdbts.o
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
new file mode 100644
index 00000000000..cbc4822b584
--- /dev/null
+++ b/drivers/misc/kgdbts.c
@@ -0,0 +1,1083 @@
+/*
+ * kgdbts is a test suite for kgdb for the sole purpose of validating
+ * that key pieces of the kgdb internals are working properly such as
+ * HW/SW breakpoints, single stepping, and NMI.
+ *
+ * Created by: Jason Wessel <jason.wessel@windriver.com>
+ *
+ * Copyright (c) 2008 Wind River Systems, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+/* Information about the kgdb test suite.
+ * -------------------------------------
+ *
+ * The kgdb test suite is designed as a KGDB I/O module which
+ * simulates the communications that a debugger would have with kgdb.
+ * The tests are broken up in to a line by line and referenced here as
+ * a "get" which is kgdb requesting input and "put" which is kgdb
+ * sending a response.
+ *
+ * The kgdb suite can be invoked from the kernel command line
+ * arguments system or executed dynamically at run time.  The test
+ * suite uses the variable "kgdbts" to obtain the information about
+ * which tests to run and to configure the verbosity level.  The
+ * following are the various characters you can use with the kgdbts=
+ * line:
+ *
+ * When using the "kgdbts=" you only choose one of the following core
+ * test types:
+ * A = Run all the core tests silently
+ * V1 = Run all the core tests with minimal output
+ * V2 = Run all the core tests in debug mode
+ *
+ * You can also specify optional tests:
+ * N## = Go to sleep with interrupts of for ## seconds
+ *       to test the HW NMI watchdog
+ * F## = Break at do_fork for ## iterations
+ * S## = Break at sys_open for ## iterations
+ *
+ * NOTE: that the do_fork and sys_open tests are mutually exclusive.
+ *
+ * To invoke the kgdb test suite from boot you use a kernel start
+ * argument as follows:
+ * 	kgdbts=V1 kgdbwait
+ * Or if you wanted to perform the NMI test for 6 seconds and do_fork
+ * test for 100 forks, you could use:
+ * 	kgdbts=V1N6F100 kgdbwait
+ *
+ * The test suite can also be invoked at run time with:
+ *	echo kgdbts=V1N6F100 > /sys/module/kgdbts/parameters/kgdbts
+ * Or as another example:
+ *	echo kgdbts=V2 > /sys/module/kgdbts/parameters/kgdbts
+ *
+ * When developing a new kgdb arch specific implementation or
+ * using these tests for the purpose of regression testing,
+ * several invocations are required.
+ *
+ * 1) Boot with the test suite enabled by using the kernel arguments
+ *       "kgdbts=V1F100 kgdbwait"
+ *    ## If kgdb arch specific implementation has NMI use
+ *       "kgdbts=V1N6F100
+ *
+ * 2) After the system boot run the basic test.
+ * echo kgdbts=V1 > /sys/module/kgdbts/parameters/kgdbts
+ *
+ * 3) Run the concurrency tests.  It is best to use n+1
+ *    while loops where n is the number of cpus you have
+ *    in your system.  The example below uses only two
+ *    loops.
+ *
+ * ## This tests break points on sys_open
+ * while [ 1 ] ; do find / > /dev/null 2>&1 ; done &
+ * while [ 1 ] ; do find / > /dev/null 2>&1 ; done &
+ * echo kgdbts=V1S10000 > /sys/module/kgdbts/parameters/kgdbts
+ * fg # and hit control-c
+ * fg # and hit control-c
+ * ## This tests break points on do_fork
+ * while [ 1 ] ; do date > /dev/null ; done &
+ * while [ 1 ] ; do date > /dev/null ; done &
+ * echo kgdbts=V1F1000 > /sys/module/kgdbts/parameters/kgdbts
+ * fg # and hit control-c
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/kgdb.h>
+#include <linux/ctype.h>
+#include <linux/uaccess.h>
+#include <linux/syscalls.h>
+#include <linux/nmi.h>
+#include <linux/delay.h>
+#include <linux/kthread.h>
+#include <linux/delay.h>
+
+#define v1printk(a...) do { \
+	if (verbose) \
+		printk(KERN_INFO a); \
+	} while (0)
+#define v2printk(a...) do { \
+	if (verbose > 1) \
+		printk(KERN_INFO a); \
+		touch_nmi_watchdog();	\
+	} while (0)
+#define MAX_CONFIG_LEN		40
+
+static const char hexchars[] = "0123456789abcdef";
+static struct kgdb_io kgdbts_io_ops;
+static char get_buf[BUFMAX];
+static int get_buf_cnt;
+static char put_buf[BUFMAX];
+static int put_buf_cnt;
+static char scratch_buf[BUFMAX];
+static int verbose;
+static int repeat_test;
+static int test_complete;
+static int send_ack;
+static int final_ack;
+static int hw_break_val;
+static int hw_break_val2;
+#if defined(CONFIG_ARM) || defined(CONFIG_MIPS)
+static int arch_needs_sstep_emulation = 1;
+#else
+static int arch_needs_sstep_emulation;
+#endif
+static unsigned long sstep_addr;
+static int sstep_state;
+
+/* Storage for the registers, in GDB format. */
+static unsigned long kgdbts_gdb_regs[(NUMREGBYTES +
+					sizeof(unsigned long) - 1) /
+					sizeof(unsigned long)];
+static struct pt_regs kgdbts_regs;
+
+/* -1 = init not run yet, 0 = unconfigured, 1 = configured. */
+static int configured		= -1;
+
+static char config[MAX_CONFIG_LEN];
+static struct kparam_string kps = {
+	.string			= config,
+	.maxlen			= MAX_CONFIG_LEN,
+};
+
+static void fill_get_buf(char *buf);
+
+struct test_struct {
+	char *get;
+	char *put;
+	void (*get_handler)(char *);
+	int (*put_handler)(char *, char *);
+};
+
+struct test_state {
+	char *name;
+	struct test_struct *tst;
+	int idx;
+	int (*run_test) (int, int);
+	int (*validate_put) (char *);
+};
+
+static struct test_state ts;
+
+static int kgdbts_unreg_thread(void *ptr)
+{
+	/* Wait until the tests are complete and then ungresiter the I/O
+	 * driver.
+	 */
+	while (!final_ack)
+		msleep_interruptible(1500);
+
+	if (configured)
+		kgdb_unregister_io_module(&kgdbts_io_ops);
+	configured = 0;
+
+	return 0;
+}
+
+/* This is noinline such that it can be used for a single location to
+ * place a breakpoint
+ */
+static noinline void kgdbts_break_test(void)
+{
+	v2printk("kgdbts: breakpoint complete\n");
+}
+
+/* Lookup symbol info in the kernel */
+static unsigned long lookup_addr(char *arg)
+{
+	unsigned long addr = 0;
+
+	if (!strcmp(arg, "kgdbts_break_test"))
+		addr = (unsigned long)kgdbts_break_test;
+	else if (!strcmp(arg, "sys_open"))
+		addr = (unsigned long)sys_open;
+	else if (!strcmp(arg, "do_fork"))
+		addr = (unsigned long)do_fork;
+	else if (!strcmp(arg, "hw_break_val"))
+		addr = (unsigned long)&hw_break_val;
+	return addr;
+}
+
+static void break_helper(char *bp_type, char *arg, unsigned long vaddr)
+{
+	unsigned long addr;
+
+	if (arg)
+		addr = lookup_addr(arg);
+	else
+		addr = vaddr;
+
+	sprintf(scratch_buf, "%s,%lx,%i", bp_type, addr,
+		BREAK_INSTR_SIZE);
+	fill_get_buf(scratch_buf);
+}
+
+static void sw_break(char *arg)
+{
+	break_helper("Z0", arg, 0);
+}
+
+static void sw_rem_break(char *arg)
+{
+	break_helper("z0", arg, 0);
+}
+
+static void hw_break(char *arg)
+{
+	break_helper("Z1", arg, 0);
+}
+
+static void hw_rem_break(char *arg)
+{
+	break_helper("z1", arg, 0);
+}
+
+static void hw_write_break(char *arg)
+{
+	break_helper("Z2", arg, 0);
+}
+
+static void hw_rem_write_break(char *arg)
+{
+	break_helper("z2", arg, 0);
+}
+
+static void hw_access_break(char *arg)
+{
+	break_helper("Z4", arg, 0);
+}
+
+static void hw_rem_access_break(char *arg)
+{
+	break_helper("z4", arg, 0);
+}
+
+static void hw_break_val_access(void)
+{
+	hw_break_val2 = hw_break_val;
+}
+
+static void hw_break_val_write(void)
+{
+	hw_break_val++;
+}
+
+static int check_and_rewind_pc(char *put_str, char *arg)
+{
+	unsigned long addr = lookup_addr(arg);
+	int offset = 0;
+
+	kgdb_hex2mem(&put_str[1], (char *)kgdbts_gdb_regs,
+		 NUMREGBYTES);
+	gdb_regs_to_pt_regs(kgdbts_gdb_regs, &kgdbts_regs);
+	v2printk("Stopped at IP: %lx\n", instruction_pointer(&kgdbts_regs));
+#ifdef CONFIG_X86
+	/* On x86 a breakpoint stop requires it to be decremented */
+	if (addr + 1 == kgdbts_regs.ip)
+		offset = -1;
+#endif
+	if (strcmp(arg, "silent") &&
+		instruction_pointer(&kgdbts_regs) + offset != addr) {
+		printk(KERN_ERR "kgdbts: BP mismatch %lx expected %lx\n",
+			   instruction_pointer(&kgdbts_regs) + offset, addr);
+		return 1;
+	}
+#ifdef CONFIG_X86
+	/* On x86 adjust the instruction pointer if needed */
+	kgdbts_regs.ip += offset;
+#endif
+	return 0;
+}
+
+static int check_single_step(char *put_str, char *arg)
+{
+	unsigned long addr = lookup_addr(arg);
+	/*
+	 * From an arch indepent point of view the instruction pointer
+	 * should be on a different instruction
+	 */
+	kgdb_hex2mem(&put_str[1], (char *)kgdbts_gdb_regs,
+		 NUMREGBYTES);
+	gdb_regs_to_pt_regs(kgdbts_gdb_regs, &kgdbts_regs);
+	v2printk("Singlestep stopped at IP: %lx\n",
+		   instruction_pointer(&kgdbts_regs));
+	if (instruction_pointer(&kgdbts_regs) == addr) {
+		printk(KERN_ERR "kgdbts: SingleStep failed at %lx\n",
+			   instruction_pointer(&kgdbts_regs));
+		return 1;
+	}
+
+	return 0;
+}
+
+static void write_regs(char *arg)
+{
+	memset(scratch_buf, 0, sizeof(scratch_buf));
+	scratch_buf[0] = 'G';
+	pt_regs_to_gdb_regs(kgdbts_gdb_regs, &kgdbts_regs);
+	kgdb_mem2hex((char *)kgdbts_gdb_regs, &scratch_buf[1], NUMREGBYTES);
+	fill_get_buf(scratch_buf);
+}
+
+static void skip_back_repeat_test(char *arg)
+{
+	int go_back = simple_strtol(arg, NULL, 10);
+
+	repeat_test--;
+	if (repeat_test <= 0)
+		ts.idx++;
+	else
+		ts.idx -= go_back;
+	fill_get_buf(ts.tst[ts.idx].get);
+}
+
+static int got_break(char *put_str, char *arg)
+{
+	test_complete = 1;
+	if (!strncmp(put_str+1, arg, 2)) {
+		if (!strncmp(arg, "T0", 2))
+			test_complete = 2;
+		return 0;
+	}
+	return 1;
+}
+
+static void emul_sstep_get(char *arg)
+{
+	if (!arch_needs_sstep_emulation) {
+		fill_get_buf(arg);
+		return;
+	}
+	switch (sstep_state) {
+	case 0:
+		v2printk("Emulate single step\n");
+		/* Start by looking at the current PC */
+		fill_get_buf("g");
+		break;
+	case 1:
+		/* set breakpoint */
+		break_helper("Z0", 0, sstep_addr);
+		break;
+	case 2:
+		/* Continue */
+		fill_get_buf("c");
+		break;
+	case 3:
+		/* Clear breakpoint */
+		break_helper("z0", 0, sstep_addr);
+		break;
+	default:
+		printk(KERN_ERR "kgdbts: ERROR failed sstep get emulation\n");
+	}
+	sstep_state++;
+}
+
+static int emul_sstep_put(char *put_str, char *arg)
+{
+	if (!arch_needs_sstep_emulation) {
+		if (!strncmp(put_str+1, arg, 2))
+			return 0;
+		return 1;
+	}
+	switch (sstep_state) {
+	case 1:
+		/* validate the "g" packet to get the IP */
+		kgdb_hex2mem(&put_str[1], (char *)kgdbts_gdb_regs,
+			 NUMREGBYTES);
+		gdb_regs_to_pt_regs(kgdbts_gdb_regs, &kgdbts_regs);
+		v2printk("Stopped at IP: %lx\n",
+			 instruction_pointer(&kgdbts_regs));
+		/* Want to stop at IP + break instruction size by default */
+		sstep_addr = instruction_pointer(&kgdbts_regs) +
+			BREAK_INSTR_SIZE;
+		break;
+	case 2:
+		if (strncmp(put_str, "$OK", 3)) {
+			printk(KERN_ERR "kgdbts: failed sstep break set\n");
+			return 1;
+		}
+		break;
+	case 3:
+		if (strncmp(put_str, "$T0", 3)) {
+			printk(KERN_ERR "kgdbts: failed continue sstep\n");
+			return 1;
+		}
+		break;
+	case 4:
+		if (strncmp(put_str, "$OK", 3)) {
+			printk(KERN_ERR "kgdbts: failed sstep break unset\n");
+			return 1;
+		}
+		/* Single step is complete so continue on! */
+		sstep_state = 0;
+		return 0;
+	default:
+		printk(KERN_ERR "kgdbts: ERROR failed sstep put emulation\n");
+	}
+
+	/* Continue on the same test line until emulation is complete */
+	ts.idx--;
+	return 0;
+}
+
+static int final_ack_set(char *put_str, char *arg)
+{
+	if (strncmp(put_str+1, arg, 2))
+		return 1;
+	final_ack = 1;
+	return 0;
+}
+/*
+ * Test to plant a breakpoint and detach, which should clear out the
+ * breakpoint and restore the original instruction.
+ */
+static struct test_struct plant_and_detach_test[] = {
+	{ "?", "S0*" }, /* Clear break points */
+	{ "kgdbts_break_test", "OK", sw_break, }, /* set sw breakpoint */
+	{ "D", "OK" }, /* Detach */
+	{ "", "" },
+};
+
+/*
+ * Simple test to write in a software breakpoint, check for the
+ * correct stop location and detach.
+ */
+static struct test_struct sw_breakpoint_test[] = {
+	{ "?", "S0*" }, /* Clear break points */
+	{ "kgdbts_break_test", "OK", sw_break, }, /* set sw breakpoint */
+	{ "c", "T0*", }, /* Continue */
+	{ "g", "kgdbts_break_test", 0, check_and_rewind_pc },
+	{ "write", "OK", write_regs },
+	{ "kgdbts_break_test", "OK", sw_rem_break }, /*remove breakpoint */
+	{ "D", "OK" }, /* Detach */
+	{ "D", "OK", 0,  got_break }, /* If the test worked we made it here */
+	{ "", "" },
+};
+
+/*
+ * Test a known bad memory read location to test the fault handler and
+ * read bytes 1-8 at the bad address
+ */
+static struct test_struct bad_read_test[] = {
+	{ "?", "S0*" }, /* Clear break points */
+	{ "m0,1", "E*" }, /* read 1 byte at address 1 */
+	{ "m0,2", "E*" }, /* read 1 byte at address 2 */
+	{ "m0,3", "E*" }, /* read 1 byte at address 3 */
+	{ "m0,4", "E*" }, /* read 1 byte at address 4 */
+	{ "m0,5", "E*" }, /* read 1 byte at address 5 */
+	{ "m0,6", "E*" }, /* read 1 byte at address 6 */
+	{ "m0,7", "E*" }, /* read 1 byte at address 7 */
+	{ "m0,8", "E*" }, /* read 1 byte at address 8 */
+	{ "D", "OK" }, /* Detach which removes all breakpoints and continues */
+	{ "", "" },
+};
+
+/*
+ * Test for hitting a breakpoint, remove it, single step, plant it
+ * again and detach.
+ */
+static struct test_struct singlestep_break_test[] = {
+	{ "?", "S0*" }, /* Clear break points */
+	{ "kgdbts_break_test", "OK", sw_break, }, /* set sw breakpoint */
+	{ "c", "T0*", }, /* Continue */
+	{ "g", "kgdbts_break_test", 0, check_and_rewind_pc },
+	{ "write", "OK", write_regs }, /* Write registers */
+	{ "kgdbts_break_test", "OK", sw_rem_break }, /*remove breakpoint */
+	{ "s", "T0*", emul_sstep_get, emul_sstep_put }, /* Single step */
+	{ "g", "kgdbts_break_test", 0, check_single_step },
+	{ "kgdbts_break_test", "OK", sw_break, }, /* set sw breakpoint */
+	{ "c", "T0*", }, /* Continue */
+	{ "g", "kgdbts_break_test", 0, check_and_rewind_pc },
+	{ "write", "OK", write_regs }, /* Write registers */
+	{ "D", "OK" }, /* Remove all breakpoints and continues */
+	{ "", "" },
+};
+
+/*
+ * Test for hitting a breakpoint at do_fork for what ever the number
+ * of iterations required by the variable repeat_test.
+ */
+static struct test_struct do_fork_test[] = {
+	{ "?", "S0*" }, /* Clear break points */
+	{ "do_fork", "OK", sw_break, }, /* set sw breakpoint */
+	{ "c", "T0*", }, /* Continue */
+	{ "g", "do_fork", 0, check_and_rewind_pc }, /* check location */
+	{ "write", "OK", write_regs }, /* Write registers */
+	{ "do_fork", "OK", sw_rem_break }, /*remove breakpoint */
+	{ "s", "T0*", emul_sstep_get, emul_sstep_put }, /* Single step */
+	{ "g", "do_fork", 0, check_single_step },
+	{ "do_fork", "OK", sw_break, }, /* set sw breakpoint */
+	{ "7", "T0*", skip_back_repeat_test }, /* Loop based on repeat_test */
+	{ "D", "OK", 0, final_ack_set }, /* detach and unregister I/O */
+	{ "", "" },
+};
+
+/* Test for hitting a breakpoint at sys_open for what ever the number
+ * of iterations required by the variable repeat_test.
+ */
+static struct test_struct sys_open_test[] = {
+	{ "?", "S0*" }, /* Clear break points */
+	{ "sys_open", "OK", sw_break, }, /* set sw breakpoint */
+	{ "c", "T0*", }, /* Continue */
+	{ "g", "sys_open", 0, check_and_rewind_pc }, /* check location */
+	{ "write", "OK", write_regs }, /* Write registers */
+	{ "sys_open", "OK", sw_rem_break }, /*remove breakpoint */
+	{ "s", "T0*", emul_sstep_get, emul_sstep_put }, /* Single step */
+	{ "g", "sys_open", 0, check_single_step },
+	{ "sys_open", "OK", sw_break, }, /* set sw breakpoint */
+	{ "7", "T0*", skip_back_repeat_test }, /* Loop based on repeat_test */
+	{ "D", "OK", 0, final_ack_set }, /* detach and unregister I/O */
+	{ "", "" },
+};
+
+/*
+ * Test for hitting a simple hw breakpoint
+ */
+static struct test_struct hw_breakpoint_test[] = {
+	{ "?", "S0*" }, /* Clear break points */
+	{ "kgdbts_break_test", "OK", hw_break, }, /* set hw breakpoint */
+	{ "c", "T0*", }, /* Continue */
+	{ "g", "kgdbts_break_test", 0, check_and_rewind_pc },
+	{ "write", "OK", write_regs },
+	{ "kgdbts_break_test", "OK", hw_rem_break }, /*remove breakpoint */
+	{ "D", "OK" }, /* Detach */
+	{ "D", "OK", 0,  got_break }, /* If the test worked we made it here */
+	{ "", "" },
+};
+
+/*
+ * Test for hitting a hw write breakpoint
+ */
+static struct test_struct hw_write_break_test[] = {
+	{ "?", "S0*" }, /* Clear break points */
+	{ "hw_break_val", "OK", hw_write_break, }, /* set hw breakpoint */
+	{ "c", "T0*", 0, got_break }, /* Continue */
+	{ "g", "silent", 0, check_and_rewind_pc },
+	{ "write", "OK", write_regs },
+	{ "hw_break_val", "OK", hw_rem_write_break }, /*remove breakpoint */
+	{ "D", "OK" }, /* Detach */
+	{ "D", "OK", 0,  got_break }, /* If the test worked we made it here */
+	{ "", "" },
+};
+
+/*
+ * Test for hitting a hw access breakpoint
+ */
+static struct test_struct hw_access_break_test[] = {
+	{ "?", "S0*" }, /* Clear break points */
+	{ "hw_break_val", "OK", hw_access_break, }, /* set hw breakpoint */
+	{ "c", "T0*", 0, got_break }, /* Continue */
+	{ "g", "silent", 0, check_and_rewind_pc },
+	{ "write", "OK", write_regs },
+	{ "hw_break_val", "OK", hw_rem_access_break }, /*remove breakpoint */
+	{ "D", "OK" }, /* Detach */
+	{ "D", "OK", 0,  got_break }, /* If the test worked we made it here */
+	{ "", "" },
+};
+
+/*
+ * Test for hitting a hw access breakpoint
+ */
+static struct test_struct nmi_sleep_test[] = {
+	{ "?", "S0*" }, /* Clear break points */
+	{ "c", "T0*", 0, got_break }, /* Continue */
+	{ "D", "OK" }, /* Detach */
+	{ "D", "OK", 0,  got_break }, /* If the test worked we made it here */
+	{ "", "" },
+};
+
+static void fill_get_buf(char *buf)
+{
+	unsigned char checksum = 0;
+	int count = 0;
+	char ch;
+
+	strcpy(get_buf, "$");
+	strcat(get_buf, buf);
+	while ((ch = buf[count])) {
+		checksum += ch;
+		count++;
+	}
+	strcat(get_buf, "#");
+	get_buf[count + 2] = hexchars[checksum >> 4];
+	get_buf[count + 3] = hexchars[checksum & 0xf];
+	get_buf[count + 4] = '\0';
+	v2printk("get%i: %s\n", ts.idx, get_buf);
+}
+
+static int validate_simple_test(char *put_str)
+{
+	char *chk_str;
+
+	if (ts.tst[ts.idx].put_handler)
+		return ts.tst[ts.idx].put_handler(put_str,
+			ts.tst[ts.idx].put);
+
+	chk_str = ts.tst[ts.idx].put;
+	if (*put_str == '$')
+		put_str++;
+
+	while (*chk_str != '\0' && *put_str != '\0') {
+		/* If someone does a * to match the rest of the string, allow
+		 * it, or stop if the recieved string is complete.
+		 */
+		if (*put_str == '#' || *chk_str == '*')
+			return 0;
+		if (*put_str != *chk_str)
+			return 1;
+
+		chk_str++;
+		put_str++;
+	}
+	if (*chk_str == '\0' && (*put_str == '\0' || *put_str == '#'))
+		return 0;
+
+	return 1;
+}
+
+static int run_simple_test(int is_get_char, int chr)
+{
+	int ret = 0;
+	if (is_get_char) {
+		/* Send an ACK on the get if a prior put completed and set the
+		 * send ack variable
+		 */
+		if (send_ack) {
+			send_ack = 0;
+			return '+';
+		}
+		/* On the first get char, fill the transmit buffer and then
+		 * take from the get_string.
+		 */
+		if (get_buf_cnt == 0) {
+			if (ts.tst[ts.idx].get_handler)
+				ts.tst[ts.idx].get_handler(ts.tst[ts.idx].get);
+			else
+				fill_get_buf(ts.tst[ts.idx].get);
+		}
+
+		if (get_buf[get_buf_cnt] == '\0') {
+			printk(KERN_ERR
+			   "kgdbts: ERROR GET: end of buffer on '%s' at %i\n",
+			   ts.name, ts.idx);
+			get_buf_cnt = 0;
+			fill_get_buf("D");
+		}
+		ret = get_buf[get_buf_cnt];
+		get_buf_cnt++;
+		return ret;
+	}
+
+	/* This callback is a put char which is when kgdb sends data to
+	 * this I/O module.
+	 */
+	if (ts.tst[ts.idx].get[0] == '\0' &&
+		ts.tst[ts.idx].put[0] == '\0') {
+		printk(KERN_ERR "kgdbts: ERROR: beyond end of test on"
+			   " '%s' line %i\n", ts.name, ts.idx);
+		return 0;
+	}
+
+	if (put_buf_cnt >= BUFMAX) {
+		printk(KERN_ERR "kgdbts: ERROR: put buffer overflow on"
+			   " '%s' line %i\n", ts.name, ts.idx);
+		put_buf_cnt = 0;
+		return 0;
+	}
+	/* Ignore everything until the first valid packet start '$' */
+	if (put_buf_cnt == 0 && chr != '$')
+		return 0;
+
+	put_buf[put_buf_cnt] = chr;
+	put_buf_cnt++;
+
+	/* End of packet == #XX so look for the '#' */
+	if (put_buf_cnt > 3 && put_buf[put_buf_cnt - 3] == '#') {
+		put_buf[put_buf_cnt] = '\0';
+		v2printk("put%i: %s\n", ts.idx, put_buf);
+		/* Trigger check here */
+		if (ts.validate_put && ts.validate_put(put_buf)) {
+			printk(KERN_ERR "kgdbts: ERROR PUT: end of test "
+			   "buffer on '%s' line %i expected %s got %s\n",
+			   ts.name, ts.idx, ts.tst[ts.idx].put, put_buf);
+		}
+		ts.idx++;
+		put_buf_cnt = 0;
+		get_buf_cnt = 0;
+		send_ack = 1;
+	}
+	return 0;
+}
+
+static void init_simple_test(void)
+{
+	memset(&ts, 0, sizeof(ts));
+	ts.run_test = run_simple_test;
+	ts.validate_put = validate_simple_test;
+}
+
+static void run_plant_and_detach_test(int is_early)
+{
+	char before[BREAK_INSTR_SIZE];
+	char after[BREAK_INSTR_SIZE];
+
+	probe_kernel_read(before, (char *)kgdbts_break_test,
+	  BREAK_INSTR_SIZE);
+	init_simple_test();
+	ts.tst = plant_and_detach_test;
+	ts.name = "plant_and_detach_test";
+	/* Activate test with initial breakpoint */
+	if (!is_early)
+		kgdb_breakpoint();
+	probe_kernel_read(after, (char *)kgdbts_break_test,
+	  BREAK_INSTR_SIZE);
+	if (memcmp(before, after, BREAK_INSTR_SIZE)) {
+		printk(KERN_CRIT "kgdbts: ERROR kgdb corrupted memory\n");
+		panic("kgdb memory corruption");
+	}
+
+	/* complete the detach test */
+	if (!is_early)
+		kgdbts_break_test();
+}
+
+static void run_breakpoint_test(int is_hw_breakpoint)
+{
+	test_complete = 0;
+	init_simple_test();
+	if (is_hw_breakpoint) {
+		ts.tst = hw_breakpoint_test;
+		ts.name = "hw_breakpoint_test";
+	} else {
+		ts.tst = sw_breakpoint_test;
+		ts.name = "sw_breakpoint_test";
+	}
+	/* Activate test with initial breakpoint */
+	kgdb_breakpoint();
+	/* run code with the break point in it */
+	kgdbts_break_test();
+	kgdb_breakpoint();
+
+	if (test_complete)
+		return;
+
+	printk(KERN_ERR "kgdbts: ERROR %s test failed\n", ts.name);
+}
+
+static void run_hw_break_test(int is_write_test)
+{
+	test_complete = 0;
+	init_simple_test();
+	if (is_write_test) {
+		ts.tst = hw_write_break_test;
+		ts.name = "hw_write_break_test";
+	} else {
+		ts.tst = hw_access_break_test;
+		ts.name = "hw_access_break_test";
+	}
+	/* Activate test with initial breakpoint */
+	kgdb_breakpoint();
+	hw_break_val_access();
+	if (is_write_test) {
+		if (test_complete == 2)
+			printk(KERN_ERR "kgdbts: ERROR %s broke on access\n",
+				ts.name);
+		hw_break_val_write();
+	}
+	kgdb_breakpoint();
+
+	if (test_complete == 1)
+		return;
+
+	printk(KERN_ERR "kgdbts: ERROR %s test failed\n", ts.name);
+}
+
+static void run_nmi_sleep_test(int nmi_sleep)
+{
+	unsigned long flags;
+
+	init_simple_test();
+	ts.tst = nmi_sleep_test;
+	ts.name = "nmi_sleep_test";
+	/* Activate test with initial breakpoint */
+	kgdb_breakpoint();
+	local_irq_save(flags);
+	mdelay(nmi_sleep*1000);
+	touch_nmi_watchdog();
+	local_irq_restore(flags);
+	if (test_complete != 2)
+		printk(KERN_ERR "kgdbts: ERROR nmi_test did not hit nmi\n");
+	kgdb_breakpoint();
+	if (test_complete == 1)
+		return;
+
+	printk(KERN_ERR "kgdbts: ERROR %s test failed\n", ts.name);
+}
+
+static void run_bad_read_test(void)
+{
+	init_simple_test();
+	ts.tst = bad_read_test;
+	ts.name = "bad_read_test";
+	/* Activate test with initial breakpoint */
+	kgdb_breakpoint();
+}
+
+static void run_do_fork_test(void)
+{
+	init_simple_test();
+	ts.tst = do_fork_test;
+	ts.name = "do_fork_test";
+	/* Activate test with initial breakpoint */
+	kgdb_breakpoint();
+}
+
+static void run_sys_open_test(void)
+{
+	init_simple_test();
+	ts.tst = sys_open_test;
+	ts.name = "sys_open_test";
+	/* Activate test with initial breakpoint */
+	kgdb_breakpoint();
+}
+
+static void run_singlestep_break_test(void)
+{
+	init_simple_test();
+	ts.tst = singlestep_break_test;
+	ts.name = "singlestep_breakpoint_test";
+	/* Activate test with initial breakpoint */
+	kgdb_breakpoint();
+	kgdbts_break_test();
+	kgdbts_break_test();
+}
+
+static void kgdbts_run_tests(void)
+{
+	char *ptr;
+	int fork_test = 0;
+	int sys_open_test = 0;
+	int nmi_sleep = 0;
+
+	ptr = strstr(config, "F");
+	if (ptr)
+		fork_test = simple_strtol(ptr+1, NULL, 10);
+	ptr = strstr(config, "S");
+	if (ptr)
+		sys_open_test = simple_strtol(ptr+1, NULL, 10);
+	ptr = strstr(config, "N");
+	if (ptr)
+		nmi_sleep = simple_strtol(ptr+1, NULL, 10);
+
+	/* required internal KGDB tests */
+	v1printk("kgdbts:RUN plant and detach test\n");
+	run_plant_and_detach_test(0);
+	v1printk("kgdbts:RUN sw breakpoint test\n");
+	run_breakpoint_test(0);
+	v1printk("kgdbts:RUN bad memory access test\n");
+	run_bad_read_test();
+	v1printk("kgdbts:RUN singlestep breakpoint test\n");
+	run_singlestep_break_test();
+
+	/* ===Optional tests=== */
+
+	/* All HW break point tests */
+	if (arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT) {
+		v1printk("kgdbts:RUN hw breakpoint test\n");
+		run_breakpoint_test(1);
+		v1printk("kgdbts:RUN hw write breakpoint test\n");
+		run_hw_break_test(1);
+		v1printk("kgdbts:RUN access write breakpoint test\n");
+		run_hw_break_test(0);
+	}
+
+	if (nmi_sleep) {
+		v1printk("kgdbts:RUN NMI sleep %i seconds test\n", nmi_sleep);
+		run_nmi_sleep_test(nmi_sleep);
+	}
+
+	/* If the do_fork test is run it will be the last test that is
+	 * executed because a kernel thread will be spawned at the very
+	 * end to unregister the debug hooks.
+	 */
+	if (fork_test) {
+		repeat_test = fork_test;
+		printk(KERN_INFO "kgdbts:RUN do_fork for %i breakpoints\n",
+			repeat_test);
+		kthread_run(kgdbts_unreg_thread, 0, "kgdbts_unreg");
+		run_do_fork_test();
+		return;
+	}
+
+	/* If the sys_open test is run it will be the last test that is
+	 * executed because a kernel thread will be spawned at the very
+	 * end to unregister the debug hooks.
+	 */
+	if (sys_open_test) {
+		repeat_test = sys_open_test;
+		printk(KERN_INFO "kgdbts:RUN sys_open for %i breakpoints\n",
+			repeat_test);
+		kthread_run(kgdbts_unreg_thread, 0, "kgdbts_unreg");
+		run_sys_open_test();
+		return;
+	}
+	/* Shutdown and unregister */
+	kgdb_unregister_io_module(&kgdbts_io_ops);
+	configured = 0;
+}
+
+static int kgdbts_option_setup(char *opt)
+{
+	if (strlen(opt) > MAX_CONFIG_LEN) {
+		printk(KERN_ERR "kgdbts: config string too long\n");
+		return -ENOSPC;
+	}
+	strcpy(config, opt);
+
+	verbose = 0;
+	if (strstr(config, "V1"))
+		verbose = 1;
+	if (strstr(config, "V2"))
+		verbose = 2;
+
+	return 0;
+}
+
+__setup("kgdbts=", kgdbts_option_setup);
+
+static int configure_kgdbts(void)
+{
+	int err = 0;
+
+	if (!strlen(config) || isspace(config[0]))
+		goto noconfig;
+	err = kgdbts_option_setup(config);
+	if (err)
+		goto noconfig;
+
+	final_ack = 0;
+	run_plant_and_detach_test(1);
+
+	err = kgdb_register_io_module(&kgdbts_io_ops);
+	if (err) {
+		configured = 0;
+		return err;
+	}
+	configured = 1;
+	kgdbts_run_tests();
+
+	return err;
+
+noconfig:
+	config[0] = 0;
+	configured = 0;
+
+	return err;
+}
+
+static int __init init_kgdbts(void)
+{
+	/* Already configured? */
+	if (configured == 1)
+		return 0;
+
+	return configure_kgdbts();
+}
+
+static void cleanup_kgdbts(void)
+{
+	if (configured == 1)
+		kgdb_unregister_io_module(&kgdbts_io_ops);
+}
+
+static int kgdbts_get_char(void)
+{
+	int val = 0;
+
+	if (ts.run_test)
+		val = ts.run_test(1, 0);
+
+	return val;
+}
+
+static void kgdbts_put_char(u8 chr)
+{
+	if (ts.run_test)
+		ts.run_test(0, chr);
+}
+
+static int param_set_kgdbts_var(const char *kmessage, struct kernel_param *kp)
+{
+	int len = strlen(kmessage);
+
+	if (len >= MAX_CONFIG_LEN) {
+		printk(KERN_ERR "kgdbts: config string too long\n");
+		return -ENOSPC;
+	}
+
+	/* Only copy in the string if the init function has not run yet */
+	if (configured < 0) {
+		strcpy(config, kmessage);
+		return 0;
+	}
+
+	if (kgdb_connected) {
+		printk(KERN_ERR
+	       "kgdbts: Cannot reconfigure while KGDB is connected.\n");
+
+		return -EBUSY;
+	}
+
+	strcpy(config, kmessage);
+	/* Chop out \n char as a result of echo */
+	if (config[len - 1] == '\n')
+		config[len - 1] = '\0';
+
+	if (configured == 1)
+		cleanup_kgdbts();
+
+	/* Go and configure with the new params. */
+	return configure_kgdbts();
+}
+
+static void kgdbts_pre_exp_handler(void)
+{
+	/* Increment the module count when the debugger is active */
+	if (!kgdb_connected)
+		try_module_get(THIS_MODULE);
+}
+
+static void kgdbts_post_exp_handler(void)
+{
+	/* decrement the module count when the debugger detaches */
+	if (!kgdb_connected)
+		module_put(THIS_MODULE);
+}
+
+static struct kgdb_io kgdbts_io_ops = {
+	.name			= "kgdbts",
+	.read_char		= kgdbts_get_char,
+	.write_char		= kgdbts_put_char,
+	.pre_exception		= kgdbts_pre_exp_handler,
+	.post_exception		= kgdbts_post_exp_handler,
+};
+
+module_init(init_kgdbts);
+module_exit(cleanup_kgdbts);
+module_param_call(kgdbts, param_set_kgdbts_var, param_get_string, &kps, 0644);
+MODULE_PARM_DESC(kgdbts, "<A|V1|V2>[F#|S#][N#]");
+MODULE_DESCRIPTION("KGDB Test Suite");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Wind River Systems, Inc.");
+
diff --git a/lib/Kconfig.kgdb b/lib/Kconfig.kgdb
index 9631ba3baaf..aaabcddcda5 100644
--- a/lib/Kconfig.kgdb
+++ b/lib/Kconfig.kgdb
@@ -25,3 +25,16 @@ config KGDB_SERIAL_CONSOLE
 	help
 	  Share a serial console with kgdb. Sysrq-g must be used
 	  to break in initially.
+
+config KGDB_TESTS
+	bool "KGDB: internal test suite"
+	depends on KGDB
+	default n
+	help
+	  This is a kgdb I/O module specifically designed to test
+	  kgdb's internal functions.  This kgdb I/O module is
+	  intended to for the development of new kgdb stubs
+	  as well as regression testing the kgdb internals.
+	  See the drivers/misc/kgdbts.c for the details about
+	  the tests.  The most basic of this I/O module is to boot
+	  a kernel boot arguments "kgdbwait kgdbts=V1F100"
-- 
cgit v1.2.3-70-g09d2


From 4a1b5502d426df09b9ba1cbcc74fd09702a74cd8 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Fri, 7 Mar 2008 15:51:16 -0800
Subject: kgdb: Kconfig fix

ERROR: "uart_parse_options" [drivers/serial/serial_core.ko] undefined!

Cc: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 drivers/serial/serial_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 4d7eecbead9..c32c1ca75f6 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -1771,7 +1771,7 @@ static int uart_read_proc(char *page, char **start, off_t off,
 }
 #endif
 
-#ifdef CONFIG_SERIAL_CORE_CONSOLE
+#if defined(CONFIG_SERIAL_CORE_CONSOLE) || defined(CONFIG_CONSOLE_POLL)
 /*
  *	uart_console_write - write a console message to a serial port
  *	@port: the port to write the message
-- 
cgit v1.2.3-70-g09d2


From 974460c5bfd9f6c38aa3dda189a63f9fc351035f Mon Sep 17 00:00:00 2001
From: Jason Wessel <jason.wessel@windriver.com>
Date: Thu, 20 Mar 2008 13:43:44 -0500
Subject: kgdb: allow static kgdbts boot configuration

This patch adds in the ability to compile the kgdb internal test
string into the kernel so as to run the tests at boot without changing
the kernel boot arguments.  This patch also changes all the error
paths to invoke WARN_ON(1) which will emit the line number of the file
and dump the kernel stack when an error occurs.

You can disable the tests in a kernel that is built this way
using "kgdbts="

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 drivers/misc/kgdbts.c | 41 ++++++++++++++++++++++++-----------------
 lib/Kconfig.kgdb      | 18 ++++++++++++++++++
 2 files changed, 42 insertions(+), 17 deletions(-)

(limited to 'drivers')

diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index cbc4822b584..6d6286c4eea 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -112,6 +112,10 @@
 		printk(KERN_INFO a); \
 		touch_nmi_watchdog();	\
 	} while (0)
+#define eprintk(a...) do { \
+		printk(KERN_ERR a); \
+		WARN_ON(1); \
+	} while (0)
 #define MAX_CONFIG_LEN		40
 
 static const char hexchars[] = "0123456789abcdef";
@@ -145,7 +149,11 @@ static struct pt_regs kgdbts_regs;
 /* -1 = init not run yet, 0 = unconfigured, 1 = configured. */
 static int configured		= -1;
 
+#ifdef CONFIG_KGDB_TESTS_BOOT_STRING
+static char config[MAX_CONFIG_LEN] = CONFIG_KGDB_TESTS_BOOT_STRING;
+#else
 static char config[MAX_CONFIG_LEN];
+#endif
 static struct kparam_string kps = {
 	.string			= config,
 	.maxlen			= MAX_CONFIG_LEN,
@@ -289,7 +297,7 @@ static int check_and_rewind_pc(char *put_str, char *arg)
 #endif
 	if (strcmp(arg, "silent") &&
 		instruction_pointer(&kgdbts_regs) + offset != addr) {
-		printk(KERN_ERR "kgdbts: BP mismatch %lx expected %lx\n",
+		eprintk("kgdbts: BP mismatch %lx expected %lx\n",
 			   instruction_pointer(&kgdbts_regs) + offset, addr);
 		return 1;
 	}
@@ -313,7 +321,7 @@ static int check_single_step(char *put_str, char *arg)
 	v2printk("Singlestep stopped at IP: %lx\n",
 		   instruction_pointer(&kgdbts_regs));
 	if (instruction_pointer(&kgdbts_regs) == addr) {
-		printk(KERN_ERR "kgdbts: SingleStep failed at %lx\n",
+		eprintk("kgdbts: SingleStep failed at %lx\n",
 			   instruction_pointer(&kgdbts_regs));
 		return 1;
 	}
@@ -378,7 +386,7 @@ static void emul_sstep_get(char *arg)
 		break_helper("z0", 0, sstep_addr);
 		break;
 	default:
-		printk(KERN_ERR "kgdbts: ERROR failed sstep get emulation\n");
+		eprintk("kgdbts: ERROR failed sstep get emulation\n");
 	}
 	sstep_state++;
 }
@@ -404,26 +412,26 @@ static int emul_sstep_put(char *put_str, char *arg)
 		break;
 	case 2:
 		if (strncmp(put_str, "$OK", 3)) {
-			printk(KERN_ERR "kgdbts: failed sstep break set\n");
+			eprintk("kgdbts: failed sstep break set\n");
 			return 1;
 		}
 		break;
 	case 3:
 		if (strncmp(put_str, "$T0", 3)) {
-			printk(KERN_ERR "kgdbts: failed continue sstep\n");
+			eprintk("kgdbts: failed continue sstep\n");
 			return 1;
 		}
 		break;
 	case 4:
 		if (strncmp(put_str, "$OK", 3)) {
-			printk(KERN_ERR "kgdbts: failed sstep break unset\n");
+			eprintk("kgdbts: failed sstep break unset\n");
 			return 1;
 		}
 		/* Single step is complete so continue on! */
 		sstep_state = 0;
 		return 0;
 	default:
-		printk(KERN_ERR "kgdbts: ERROR failed sstep put emulation\n");
+		eprintk("kgdbts: ERROR failed sstep put emulation\n");
 	}
 
 	/* Continue on the same test line until emulation is complete */
@@ -668,8 +676,7 @@ static int run_simple_test(int is_get_char, int chr)
 		}
 
 		if (get_buf[get_buf_cnt] == '\0') {
-			printk(KERN_ERR
-			   "kgdbts: ERROR GET: end of buffer on '%s' at %i\n",
+			eprintk("kgdbts: ERROR GET: EOB on '%s' at %i\n",
 			   ts.name, ts.idx);
 			get_buf_cnt = 0;
 			fill_get_buf("D");
@@ -684,13 +691,13 @@ static int run_simple_test(int is_get_char, int chr)
 	 */
 	if (ts.tst[ts.idx].get[0] == '\0' &&
 		ts.tst[ts.idx].put[0] == '\0') {
-		printk(KERN_ERR "kgdbts: ERROR: beyond end of test on"
+		eprintk("kgdbts: ERROR: beyond end of test on"
 			   " '%s' line %i\n", ts.name, ts.idx);
 		return 0;
 	}
 
 	if (put_buf_cnt >= BUFMAX) {
-		printk(KERN_ERR "kgdbts: ERROR: put buffer overflow on"
+		eprintk("kgdbts: ERROR: put buffer overflow on"
 			   " '%s' line %i\n", ts.name, ts.idx);
 		put_buf_cnt = 0;
 		return 0;
@@ -708,7 +715,7 @@ static int run_simple_test(int is_get_char, int chr)
 		v2printk("put%i: %s\n", ts.idx, put_buf);
 		/* Trigger check here */
 		if (ts.validate_put && ts.validate_put(put_buf)) {
-			printk(KERN_ERR "kgdbts: ERROR PUT: end of test "
+			eprintk("kgdbts: ERROR PUT: end of test "
 			   "buffer on '%s' line %i expected %s got %s\n",
 			   ts.name, ts.idx, ts.tst[ts.idx].put, put_buf);
 		}
@@ -772,7 +779,7 @@ static void run_breakpoint_test(int is_hw_breakpoint)
 	if (test_complete)
 		return;
 
-	printk(KERN_ERR "kgdbts: ERROR %s test failed\n", ts.name);
+	eprintk("kgdbts: ERROR %s test failed\n", ts.name);
 }
 
 static void run_hw_break_test(int is_write_test)
@@ -791,7 +798,7 @@ static void run_hw_break_test(int is_write_test)
 	hw_break_val_access();
 	if (is_write_test) {
 		if (test_complete == 2)
-			printk(KERN_ERR "kgdbts: ERROR %s broke on access\n",
+			eprintk("kgdbts: ERROR %s broke on access\n",
 				ts.name);
 		hw_break_val_write();
 	}
@@ -800,7 +807,7 @@ static void run_hw_break_test(int is_write_test)
 	if (test_complete == 1)
 		return;
 
-	printk(KERN_ERR "kgdbts: ERROR %s test failed\n", ts.name);
+	eprintk("kgdbts: ERROR %s test failed\n", ts.name);
 }
 
 static void run_nmi_sleep_test(int nmi_sleep)
@@ -817,12 +824,12 @@ static void run_nmi_sleep_test(int nmi_sleep)
 	touch_nmi_watchdog();
 	local_irq_restore(flags);
 	if (test_complete != 2)
-		printk(KERN_ERR "kgdbts: ERROR nmi_test did not hit nmi\n");
+		eprintk("kgdbts: ERROR nmi_test did not hit nmi\n");
 	kgdb_breakpoint();
 	if (test_complete == 1)
 		return;
 
-	printk(KERN_ERR "kgdbts: ERROR %s test failed\n", ts.name);
+	eprintk("kgdbts: ERROR %s test failed\n", ts.name);
 }
 
 static void run_bad_read_test(void)
diff --git a/lib/Kconfig.kgdb b/lib/Kconfig.kgdb
index aaabcddcda5..f2e01ac5ab0 100644
--- a/lib/Kconfig.kgdb
+++ b/lib/Kconfig.kgdb
@@ -38,3 +38,21 @@ config KGDB_TESTS
 	  See the drivers/misc/kgdbts.c for the details about
 	  the tests.  The most basic of this I/O module is to boot
 	  a kernel boot arguments "kgdbwait kgdbts=V1F100"
+
+config KGDB_TESTS_ON_BOOT
+	bool "KGDB: Run tests on boot"
+	depends on KGDB_TESTS
+	default n
+	help
+	  Run the kgdb tests on boot up automatically without the need
+	  to pass in a kernel parameter
+
+config KGDB_TESTS_BOOT_STRING
+	string "KGDB: which internal kgdb tests to run"
+	depends on KGDB_TESTS_ON_BOOT
+	default "V1F100"
+	help
+	  This is the command string to send the kgdb test suite on
+	  boot.  See the drivers/misc/kgdbts.c for detailed
+	  information about other strings you could use beyond the
+	  default of V1F100.
-- 
cgit v1.2.3-70-g09d2


From 703bb99ca73aa38d3f200d4c7e9bb460dce35fda Mon Sep 17 00:00:00 2001
From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Date: Sat, 12 Apr 2008 20:58:30 +0400
Subject: natsemi: fix MMIO for PPC 44x platforms

The driver stores the PCI resource address into 'unsigned long' variable before
calling ioremap()  on it. This warrants a kernel oops when the registers are
accessed on PPC 44x platforms which (being 32-bit) have PCI memory space mapped
beyond 4 GB.

The arch/ppc/ kernel has a fixup in ioremap() that creates an illusion of the
PCI memory resources are mapped below 4 GB, but arch/powerpc/ code got rid of
this trick, having instead CONFIG_RESOURCES_64BIT enabled.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/natsemi.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index 900ab5d2ba7..46119bb3770 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -786,7 +786,8 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
 	struct netdev_private *np;
 	int i, option, irq, chip_idx = ent->driver_data;
 	static int find_cnt = -1;
-	unsigned long iostart, iosize;
+	resource_size_t iostart;
+	unsigned long iosize;
 	void __iomem *ioaddr;
 	const int pcibar = 1; /* PCI base address register */
 	int prev_eedata;
@@ -946,10 +947,11 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
 		goto err_create_file;
 
 	if (netif_msg_drv(np)) {
-		printk(KERN_INFO "natsemi %s: %s at %#08lx "
+		printk(KERN_INFO "natsemi %s: %s at %#08llx "
 		       "(%s), %s, IRQ %d",
-		       dev->name, natsemi_pci_info[chip_idx].name, iostart,
-		       pci_name(np->pci_dev), print_mac(mac, dev->dev_addr), irq);
+		       dev->name, natsemi_pci_info[chip_idx].name,
+		       (unsigned long long)iostart, pci_name(np->pci_dev),
+		       print_mac(mac, dev->dev_addr), irq);
 		if (dev->if_port == PORT_TP)
 			printk(", port TP.\n");
 		else if (np->ignore_phy)
-- 
cgit v1.2.3-70-g09d2


From 10e05f78c5566cb762ced12bf70307c60168d56e Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Sun, 13 Apr 2008 00:11:46 +0900
Subject: tc35815: Statistics cleanup

On Sat, 12 Apr 2008 05:00:49 -0400, Jeff Garzik <jeff@garzik.org> wrote:
> applied 1-6

Thanks.

Could you apply this too, or hopufully fold into Andy Fleming's "phy:
Change mii_bus id field to a string" patch (commit c69fedae) ?

------------------------------------------------------
Subject: [PATCH] tc35815: build fix

Fix build failure caused by Andy Fleming's "phy: Change mii_bus id
field to a string" patch.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/tc35815.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 744f11f5ffb..10e4e85da3f 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -766,7 +766,8 @@ static int tc_mii_init(struct net_device *dev)
 	lp->mii_bus.name = "tc35815_mii_bus";
 	lp->mii_bus.read = tc_mdio_read;
 	lp->mii_bus.write = tc_mdio_write;
-	lp->mii_bus.id = (lp->pci_dev->bus->number << 8) | lp->pci_dev->devfn;
+	snprintf(lp->mii_bus.id, MII_BUS_ID_SIZE, "%x",
+		 (lp->pci_dev->bus->number << 8) | lp->pci_dev->devfn);
 	lp->mii_bus.priv = dev;
 	lp->mii_bus.dev = &lp->pci_dev->dev;
 	lp->mii_bus.irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
-- 
cgit v1.2.3-70-g09d2


From d96a51f6b8040ef2b25b88032f23ffdb1ddba681 Mon Sep 17 00:00:00 2001
From: Dan Noe <dpn@isomerica.net>
Date: Sat, 12 Apr 2008 22:34:38 -0400
Subject: cxgb3: Fix __must_check warning with dev_dbg.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Fix the warning:
drivers/net/cxgb3/cxgb3_main.c: In function ‘offload_open’:
drivers/net/cxgb3/cxgb3_main.c:936: warning: ignoring return value of
 ‘sysfs_create_group’, declared with attribute warn_unused_result

Now the return value is checked; if sysfs_create_group() returns failure,
a warning is printed using dev_dbg, and the code continues as before.  Use
of dev_dbg ensures printk is not needlessly included unless desired for
debugging.

Signed-off-by: Dan Noe <dpn@isomerica.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/cxgb3/cxgb3_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index fd2e05bbb90..05e5f59e87f 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -1014,8 +1014,8 @@ static int offload_open(struct net_device *dev)
 		     adapter->port[0]->mtu : 0xffff);
 	init_smt(adapter);
 
-	/* Never mind if the next step fails */
-	sysfs_create_group(&tdev->lldev->dev.kobj, &offload_attr_group);
+	if (sysfs_create_group(&tdev->lldev->dev.kobj, &offload_attr_group))
+		dev_dbg(&dev->dev, "cannot create sysfs group\n");
 
 	/* Call back all registered clients */
 	cxgb3_add_clients(tdev);
-- 
cgit v1.2.3-70-g09d2


From b1394f961a90a7195ea177ee56d54fe5c37181ca Mon Sep 17 00:00:00 2001
From: Paul Gortmaker <paul.gortmaker@windriver.com>
Date: Mon, 14 Apr 2008 23:35:41 -0400
Subject: PHY: add BCM5464 support to broadcom PHY driver

The BCM5464 can be used with the current broadcom PHY driver
by just adding the appropriate chip ID and using the existing
support within.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/phy/broadcom.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'drivers')

diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index f5310ed3760..60c5cfe9691 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -176,6 +176,20 @@ static struct phy_driver bcm5461_driver = {
 	.driver 	= { .owner = THIS_MODULE },
 };
 
+static struct phy_driver bcm5464_driver = {
+	.phy_id		= 0x002060b0,
+	.phy_id_mask	= 0xfffffff0,
+	.name		= "Broadcom BCM5464",
+	.features	= PHY_GBIT_FEATURES,
+	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.config_init	= bcm54xx_config_init,
+	.config_aneg	= genphy_config_aneg,
+	.read_status	= genphy_read_status,
+	.ack_interrupt	= bcm54xx_ack_interrupt,
+	.config_intr	= bcm54xx_config_intr,
+	.driver 	= { .owner = THIS_MODULE },
+};
+
 static struct phy_driver bcm5481_driver = {
 	.phy_id		= 0x0143bca0,
 	.phy_id_mask	= 0xfffffff0,
@@ -217,6 +231,9 @@ static int __init broadcom_init(void)
 	ret = phy_driver_register(&bcm5461_driver);
 	if (ret)
 		goto out_5461;
+	ret = phy_driver_register(&bcm5464_driver);
+	if (ret)
+		goto out_5464;
 	ret = phy_driver_register(&bcm5481_driver);
 	if (ret)
 		goto out_5481;
@@ -228,6 +245,8 @@ static int __init broadcom_init(void)
 out_5482:
 	phy_driver_unregister(&bcm5481_driver);
 out_5481:
+	phy_driver_unregister(&bcm5464_driver);
+out_5464:
 	phy_driver_unregister(&bcm5461_driver);
 out_5461:
 	phy_driver_unregister(&bcm5421_driver);
@@ -241,6 +260,7 @@ static void __exit broadcom_exit(void)
 {
 	phy_driver_unregister(&bcm5482_driver);
 	phy_driver_unregister(&bcm5481_driver);
+	phy_driver_unregister(&bcm5464_driver);
 	phy_driver_unregister(&bcm5461_driver);
 	phy_driver_unregister(&bcm5421_driver);
 	phy_driver_unregister(&bcm5411_driver);
-- 
cgit v1.2.3-70-g09d2


From cac1f3c8a80f3fc0b4489d1d3ba29214677ffab2 Mon Sep 17 00:00:00 2001
From: Paul Gortmaker <paul.gortmaker@windriver.com>
Date: Tue, 15 Apr 2008 12:49:21 -0400
Subject: phylib: factor out get_phy_id from within get_phy_device

We were already doing what amounts to a get_phy_id from within
get_phy_device, and rather than duplicate this for the TBIPA
probing, we might as well just factor it out and make it available
instead.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Acked-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/phy/phy_device.c | 38 +++++++++++++++++++++++++++++---------
 include/linux/phy.h          |  1 +
 2 files changed, 30 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index f4c4fd85425..8b1121b02f9 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -86,35 +86,55 @@ struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
 EXPORT_SYMBOL(phy_device_create);
 
 /**
- * get_phy_device - reads the specified PHY device and returns its @phy_device struct
+ * get_phy_id - reads the specified addr for its ID.
  * @bus: the target MII bus
  * @addr: PHY address on the MII bus
+ * @phy_id: where to store the ID retrieved.
  *
  * Description: Reads the ID registers of the PHY at @addr on the
- *   @bus, then allocates and returns the phy_device to represent it.
+ *   @bus, stores it in @phy_id and returns zero on success.
  */
-struct phy_device * get_phy_device(struct mii_bus *bus, int addr)
+int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id)
 {
 	int phy_reg;
-	u32 phy_id;
-	struct phy_device *dev = NULL;
 
 	/* Grab the bits from PHYIR1, and put them
 	 * in the upper half */
 	phy_reg = bus->read(bus, addr, MII_PHYSID1);
 
 	if (phy_reg < 0)
-		return ERR_PTR(phy_reg);
+		return -EIO;
 
-	phy_id = (phy_reg & 0xffff) << 16;
+	*phy_id = (phy_reg & 0xffff) << 16;
 
 	/* Grab the bits from PHYIR2, and put them in the lower half */
 	phy_reg = bus->read(bus, addr, MII_PHYSID2);
 
 	if (phy_reg < 0)
-		return ERR_PTR(phy_reg);
+		return -EIO;
+
+	*phy_id |= (phy_reg & 0xffff);
+
+	return 0;
+}
+
+/**
+ * get_phy_device - reads the specified PHY device and returns its @phy_device struct
+ * @bus: the target MII bus
+ * @addr: PHY address on the MII bus
+ *
+ * Description: Reads the ID registers of the PHY at @addr on the
+ *   @bus, then allocates and returns the phy_device to represent it.
+ */
+struct phy_device * get_phy_device(struct mii_bus *bus, int addr)
+{
+	struct phy_device *dev = NULL;
+	u32 phy_id;
+	int r;
 
-	phy_id |= (phy_reg & 0xffff);
+	r = get_phy_id(bus, addr, &phy_id);
+	if (r)
+		return ERR_PTR(r);
 
 	/* If the phy_id is all Fs, there is no device there */
 	if (0xffffffff == phy_id)
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 2d838448415..779cbcd65f6 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -381,6 +381,7 @@ struct phy_driver {
 
 int phy_read(struct phy_device *phydev, u16 regnum);
 int phy_write(struct phy_device *phydev, u16 regnum, u16 val);
+int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id);
 struct phy_device* get_phy_device(struct mii_bus *bus, int addr);
 int phy_clear_interrupt(struct phy_device *phydev);
 int phy_config_interrupt(struct phy_device *phydev, u32 interrupts);
-- 
cgit v1.2.3-70-g09d2


From 36b30ea940bb88d88c90698e0e3d97a805ab5856 Mon Sep 17 00:00:00 2001
From: Jeff Garzik <jeff@garzik.org>
Date: Tue, 16 Oct 2007 01:40:30 -0400
Subject: [netdrvr] forcedeth: internal simplifications; changelog removal

* remove changelog from source; its kept in git repository

* consolidate descriptor version tests using nv_optimized()

* consolidate NIC DMA start, stop and drain into
  nv_start_txrx(), nv_stop_txrx(), nv_drain_txrx()

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/net/forcedeth.c | 234 +++++++++++++++---------------------------------
 1 file changed, 74 insertions(+), 160 deletions(-)

(limited to 'drivers')

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 3338b115fa6..8c4214b0ee1 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -29,90 +29,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
- * Changelog:
- * 	0.01: 05 Oct 2003: First release that compiles without warnings.
- * 	0.02: 05 Oct 2003: Fix bug for nv_drain_tx: do not try to free NULL skbs.
- * 			   Check all PCI BARs for the register window.
- * 			   udelay added to mii_rw.
- * 	0.03: 06 Oct 2003: Initialize dev->irq.
- * 	0.04: 07 Oct 2003: Initialize np->lock, reduce handled irqs, add printks.
- * 	0.05: 09 Oct 2003: printk removed again, irq status print tx_timeout.
- * 	0.06: 10 Oct 2003: MAC Address read updated, pff flag generation updated,
- * 			   irq mask updated
- * 	0.07: 14 Oct 2003: Further irq mask updates.
- * 	0.08: 20 Oct 2003: rx_desc.Length initialization added, nv_alloc_rx refill
- * 			   added into irq handler, NULL check for drain_ring.
- * 	0.09: 20 Oct 2003: Basic link speed irq implementation. Only handle the
- * 			   requested interrupt sources.
- * 	0.10: 20 Oct 2003: First cleanup for release.
- * 	0.11: 21 Oct 2003: hexdump for tx added, rx buffer sizes increased.
- * 			   MAC Address init fix, set_multicast cleanup.
- * 	0.12: 23 Oct 2003: Cleanups for release.
- * 	0.13: 25 Oct 2003: Limit for concurrent tx packets increased to 10.
- * 			   Set link speed correctly. start rx before starting
- * 			   tx (nv_start_rx sets the link speed).
- * 	0.14: 25 Oct 2003: Nic dependant irq mask.
- * 	0.15: 08 Nov 2003: fix smp deadlock with set_multicast_list during
- * 			   open.
- * 	0.16: 15 Nov 2003: include file cleanup for ppc64, rx buffer size
- * 			   increased to 1628 bytes.
- * 	0.17: 16 Nov 2003: undo rx buffer size increase. Substract 1 from
- * 			   the tx length.
- * 	0.18: 17 Nov 2003: fix oops due to late initialization of dev_stats
- * 	0.19: 29 Nov 2003: Handle RxNoBuf, detect & handle invalid mac
- * 			   addresses, really stop rx if already running
- * 			   in nv_start_rx, clean up a bit.
- * 	0.20: 07 Dec 2003: alloc fixes
- * 	0.21: 12 Jan 2004: additional alloc fix, nic polling fix.
- *	0.22: 19 Jan 2004: reprogram timer to a sane rate, avoid lockup
- *			   on close.
- *	0.23: 26 Jan 2004: various small cleanups
- *	0.24: 27 Feb 2004: make driver even less anonymous in backtraces
- *	0.25: 09 Mar 2004: wol support
- *	0.26: 03 Jun 2004: netdriver specific annotation, sparse-related fixes
- *	0.27: 19 Jun 2004: Gigabit support, new descriptor rings,
- *			   added CK804/MCP04 device IDs, code fixes
- *			   for registers, link status and other minor fixes.
- *	0.28: 21 Jun 2004: Big cleanup, making driver mostly endian safe
- *	0.29: 31 Aug 2004: Add backup timer for link change notification.
- *	0.30: 25 Sep 2004: rx checksum support for nf 250 Gb. Add rx reset
- *			   into nv_close, otherwise reenabling for wol can
- *			   cause DMA to kfree'd memory.
- *	0.31: 14 Nov 2004: ethtool support for getting/setting link
- *			   capabilities.
- *	0.32: 16 Apr 2005: RX_ERROR4 handling added.
- *	0.33: 16 May 2005: Support for MCP51 added.
- *	0.34: 18 Jun 2005: Add DEV_NEED_LINKTIMER to all nForce nics.
- *	0.35: 26 Jun 2005: Support for MCP55 added.
- *	0.36: 28 Jun 2005: Add jumbo frame support.
- *	0.37: 10 Jul 2005: Additional ethtool support, cleanup of pci id list
- *	0.38: 16 Jul 2005: tx irq rewrite: Use global flags instead of
- *			   per-packet flags.
- *	0.39: 18 Jul 2005: Add 64bit descriptor support.
- *	0.40: 19 Jul 2005: Add support for mac address change.
- *	0.41: 30 Jul 2005: Write back original MAC in nv_close instead
- *			   of nv_remove
- *	0.42: 06 Aug 2005: Fix lack of link speed initialization
- *			   in the second (and later) nv_open call
- *	0.43: 10 Aug 2005: Add support for tx checksum.
- *	0.44: 20 Aug 2005: Add support for scatter gather and segmentation.
- *	0.45: 18 Sep 2005: Remove nv_stop/start_rx from every link check
- *	0.46: 20 Oct 2005: Add irq optimization modes.
- *	0.47: 26 Oct 2005: Add phyaddr 0 in phy scan.
- *	0.48: 24 Dec 2005: Disable TSO, bugfix for pci_map_single
- *	0.49: 10 Dec 2005: Fix tso for large buffers.
- *	0.50: 20 Jan 2006: Add 8021pq tagging support.
- *	0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings.
- *	0.52: 20 Jan 2006: Add MSI/MSIX support.
- *	0.53: 19 Mar 2006: Fix init from low power mode and add hw reset.
- *	0.54: 21 Mar 2006: Fix spin locks for multi irqs and cleanup.
- *	0.55: 22 Mar 2006: Add flow control (pause frame).
- *	0.56: 22 Mar 2006: Additional ethtool config and moduleparam support.
- *	0.57: 14 May 2006: Mac address set in probe/remove and order corrections.
- *	0.58: 30 Oct 2006: Added support for sideband management unit.
- *	0.59: 30 Oct 2006: Added support for recoverable error.
- *	0.60: 20 Jan 2007: Code optimizations for rings, rx & tx data paths, and stats.
- *
  * Known bugs:
  * We suspect that on some hardware no TX done interrupts are generated.
  * This means recovery from netif_stop_queue only happens if the hw timer
@@ -123,11 +39,6 @@
  * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
  * superfluous timer interrupts from the nic.
  */
-#ifdef CONFIG_FORCEDETH_NAPI
-#define DRIVERNAPI "-NAPI"
-#else
-#define DRIVERNAPI
-#endif
 #define FORCEDETH_VERSION		"0.61"
 #define DRV_NAME			"forcedeth"
 
@@ -930,6 +841,13 @@ static inline u32 nv_descr_getlength_ex(struct ring_desc_ex *prd, u32 v)
 	return le32_to_cpu(prd->flaglen) & LEN_MASK_V2;
 }
 
+static bool nv_optimized(struct fe_priv *np)
+{
+	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+		return false;
+	return true;
+}
+
 static int reg_delay(struct net_device *dev, int offset, u32 mask, u32 target,
 				int delay, int delaymax, const char *msg)
 {
@@ -966,7 +884,7 @@ static void setup_hw_rings(struct net_device *dev, int rxtx_flags)
 	struct fe_priv *np = get_nvpriv(dev);
 	u8 __iomem *base = get_hwbase(dev);
 
-	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+	if (!nv_optimized(np)) {
 		if (rxtx_flags & NV_SETUP_RX_RING) {
 			writel(dma_low(np->ring_addr), base + NvRegRxRingPhysAddr);
 		}
@@ -989,7 +907,7 @@ static void free_rings(struct net_device *dev)
 {
 	struct fe_priv *np = get_nvpriv(dev);
 
-	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+	if (!nv_optimized(np)) {
 		if (np->rx_ring.orig)
 			pci_free_consistent(np->pci_dev, sizeof(struct ring_desc) * (np->rx_ring_size + np->tx_ring_size),
 					    np->rx_ring.orig, np->ring_addr);
@@ -1435,6 +1353,18 @@ static void nv_stop_tx(struct net_device *dev)
 		       base + NvRegTransmitPoll);
 }
 
+static void nv_start_rxtx(struct net_device *dev)
+{
+	nv_start_rx(dev);
+	nv_start_tx(dev);
+}
+
+static void nv_stop_rxtx(struct net_device *dev)
+{
+	nv_stop_rx(dev);
+	nv_stop_tx(dev);
+}
+
 static void nv_txrx_reset(struct net_device *dev)
 {
 	struct fe_priv *np = netdev_priv(dev);
@@ -1657,7 +1587,7 @@ static void nv_do_rx_refill(unsigned long data)
 	} else {
 		disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
 	}
-	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+	if (!nv_optimized(np))
 		retcode = nv_alloc_rx(dev);
 	else
 		retcode = nv_alloc_rx_optimized(dev);
@@ -1682,8 +1612,10 @@ static void nv_init_rx(struct net_device *dev)
 {
 	struct fe_priv *np = netdev_priv(dev);
 	int i;
+
 	np->get_rx = np->put_rx = np->first_rx = np->rx_ring;
-	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+
+	if (!nv_optimized(np))
 		np->last_rx.orig = &np->rx_ring.orig[np->rx_ring_size-1];
 	else
 		np->last_rx.ex = &np->rx_ring.ex[np->rx_ring_size-1];
@@ -1691,7 +1623,7 @@ static void nv_init_rx(struct net_device *dev)
 	np->last_rx_ctx = &np->rx_skb[np->rx_ring_size-1];
 
 	for (i = 0; i < np->rx_ring_size; i++) {
-		if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+		if (!nv_optimized(np)) {
 			np->rx_ring.orig[i].flaglen = 0;
 			np->rx_ring.orig[i].buf = 0;
 		} else {
@@ -1709,8 +1641,10 @@ static void nv_init_tx(struct net_device *dev)
 {
 	struct fe_priv *np = netdev_priv(dev);
 	int i;
+
 	np->get_tx = np->put_tx = np->first_tx = np->tx_ring;
-	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+
+	if (!nv_optimized(np))
 		np->last_tx.orig = &np->tx_ring.orig[np->tx_ring_size-1];
 	else
 		np->last_tx.ex = &np->tx_ring.ex[np->tx_ring_size-1];
@@ -1721,7 +1655,7 @@ static void nv_init_tx(struct net_device *dev)
 	np->tx_end_flip = NULL;
 
 	for (i = 0; i < np->tx_ring_size; i++) {
-		if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+		if (!nv_optimized(np)) {
 			np->tx_ring.orig[i].flaglen = 0;
 			np->tx_ring.orig[i].buf = 0;
 		} else {
@@ -1744,7 +1678,8 @@ static int nv_init_ring(struct net_device *dev)
 
 	nv_init_tx(dev);
 	nv_init_rx(dev);
-	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+
+	if (!nv_optimized(np))
 		return nv_alloc_rx(dev);
 	else
 		return nv_alloc_rx_optimized(dev);
@@ -1775,7 +1710,7 @@ static void nv_drain_tx(struct net_device *dev)
 	unsigned int i;
 
 	for (i = 0; i < np->tx_ring_size; i++) {
-		if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+		if (!nv_optimized(np)) {
 			np->tx_ring.orig[i].flaglen = 0;
 			np->tx_ring.orig[i].buf = 0;
 		} else {
@@ -1802,7 +1737,7 @@ static void nv_drain_rx(struct net_device *dev)
 	int i;
 
 	for (i = 0; i < np->rx_ring_size; i++) {
-		if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+		if (!nv_optimized(np)) {
 			np->rx_ring.orig[i].flaglen = 0;
 			np->rx_ring.orig[i].buf = 0;
 		} else {
@@ -1823,7 +1758,7 @@ static void nv_drain_rx(struct net_device *dev)
 	}
 }
 
-static void drain_ring(struct net_device *dev)
+static void nv_drain_rxtx(struct net_device *dev)
 {
 	nv_drain_tx(dev);
 	nv_drain_rx(dev);
@@ -2260,7 +2195,7 @@ static void nv_tx_timeout(struct net_device *dev)
 		}
 		printk(KERN_INFO "%s: Dumping tx ring\n", dev->name);
 		for (i=0;i<np->tx_ring_size;i+= 4) {
-			if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+			if (!nv_optimized(np)) {
 				printk(KERN_INFO "%03x: %08x %08x // %08x %08x // %08x %08x // %08x %08x\n",
 				       i,
 				       le32_to_cpu(np->tx_ring.orig[i].buf),
@@ -2296,7 +2231,7 @@ static void nv_tx_timeout(struct net_device *dev)
 	nv_stop_tx(dev);
 
 	/* 2) check that the packets were not sent already: */
-	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+	if (!nv_optimized(np))
 		nv_tx_done(dev);
 	else
 		nv_tx_done_optimized(dev, np->tx_ring_size);
@@ -2663,12 +2598,10 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
 		netif_tx_lock_bh(dev);
 		spin_lock(&np->lock);
 		/* stop engines */
-		nv_stop_rx(dev);
-		nv_stop_tx(dev);
+		nv_stop_rxtx(dev);
 		nv_txrx_reset(dev);
 		/* drain rx queue */
-		nv_drain_rx(dev);
-		nv_drain_tx(dev);
+		nv_drain_rxtx(dev);
 		/* reinit driver view of the rx queue */
 		set_bufsize(dev);
 		if (nv_init_ring(dev)) {
@@ -2685,8 +2618,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
 		pci_push(base);
 
 		/* restart rx engine */
-		nv_start_rx(dev);
-		nv_start_tx(dev);
+		nv_start_rxtx(dev);
 		spin_unlock(&np->lock);
 		netif_tx_unlock_bh(dev);
 		nv_enable_irq(dev);
@@ -3393,7 +3325,7 @@ static int nv_napi_poll(struct napi_struct *napi, int budget)
 	unsigned long flags;
 	int pkts, retcode;
 
-	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+	if (!nv_optimized(np)) {
 		pkts = nv_rx_process(dev, budget);
 		retcode = nv_alloc_rx(dev);
 	} else {
@@ -3634,7 +3566,7 @@ static int nv_request_irq(struct net_device *dev, int intr_test)
 	if (intr_test) {
 		handler = nv_nic_irq_test;
 	} else {
-		if (np->desc_ver == DESC_VER_3)
+		if (nv_optimized(np))
 			handler = nv_nic_irq_optimized;
 		else
 			handler = nv_nic_irq;
@@ -3787,12 +3719,10 @@ static void nv_do_nic_poll(unsigned long data)
 			netif_tx_lock_bh(dev);
 			spin_lock(&np->lock);
 			/* stop engines */
-			nv_stop_rx(dev);
-			nv_stop_tx(dev);
+			nv_stop_rxtx(dev);
 			nv_txrx_reset(dev);
 			/* drain rx queue */
-			nv_drain_rx(dev);
-			nv_drain_tx(dev);
+			nv_drain_rxtx(dev);
 			/* reinit driver view of the rx queue */
 			set_bufsize(dev);
 			if (nv_init_ring(dev)) {
@@ -3809,8 +3739,7 @@ static void nv_do_nic_poll(unsigned long data)
 			pci_push(base);
 
 			/* restart rx engine */
-			nv_start_rx(dev);
-			nv_start_tx(dev);
+			nv_start_rxtx(dev);
 			spin_unlock(&np->lock);
 			netif_tx_unlock_bh(dev);
 		}
@@ -3821,7 +3750,7 @@ static void nv_do_nic_poll(unsigned long data)
 	pci_push(base);
 
 	if (!using_multi_irqs(dev)) {
-		if (np->desc_ver == DESC_VER_3)
+		if (nv_optimized(np))
 			nv_nic_irq_optimized(0, dev);
 		else
 			nv_nic_irq(0, dev);
@@ -4019,8 +3948,7 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 		netif_tx_lock_bh(dev);
 		spin_lock(&np->lock);
 		/* stop engines */
-		nv_stop_rx(dev);
-		nv_stop_tx(dev);
+		nv_stop_rxtx(dev);
 		spin_unlock(&np->lock);
 		netif_tx_unlock_bh(dev);
 	}
@@ -4126,8 +4054,7 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 	}
 
 	if (netif_running(dev)) {
-		nv_start_rx(dev);
-		nv_start_tx(dev);
+		nv_start_rxtx(dev);
 		nv_enable_irq(dev);
 	}
 
@@ -4170,8 +4097,7 @@ static int nv_nway_reset(struct net_device *dev)
 			netif_tx_lock_bh(dev);
 			spin_lock(&np->lock);
 			/* stop engines */
-			nv_stop_rx(dev);
-			nv_stop_tx(dev);
+			nv_stop_rxtx(dev);
 			spin_unlock(&np->lock);
 			netif_tx_unlock_bh(dev);
 			printk(KERN_INFO "%s: link down.\n", dev->name);
@@ -4191,8 +4117,7 @@ static int nv_nway_reset(struct net_device *dev)
 		}
 
 		if (netif_running(dev)) {
-			nv_start_rx(dev);
-			nv_start_tx(dev);
+			nv_start_rxtx(dev);
 			nv_enable_irq(dev);
 		}
 		ret = 0;
@@ -4249,7 +4174,7 @@ static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ri
 	}
 
 	/* allocate new rings */
-	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+	if (!nv_optimized(np)) {
 		rxtx_ring = pci_alloc_consistent(np->pci_dev,
 					    sizeof(struct ring_desc) * (ring->rx_pending + ring->tx_pending),
 					    &ring_addr);
@@ -4262,7 +4187,7 @@ static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ri
 	tx_skbuff = kmalloc(sizeof(struct nv_skb_map) * ring->tx_pending, GFP_KERNEL);
 	if (!rxtx_ring || !rx_skbuff || !tx_skbuff) {
 		/* fall back to old rings */
-		if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+		if (!nv_optimized(np)) {
 			if (rxtx_ring)
 				pci_free_consistent(np->pci_dev, sizeof(struct ring_desc) * (ring->rx_pending + ring->tx_pending),
 						    rxtx_ring, ring_addr);
@@ -4283,12 +4208,10 @@ static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ri
 		netif_tx_lock_bh(dev);
 		spin_lock(&np->lock);
 		/* stop engines */
-		nv_stop_rx(dev);
-		nv_stop_tx(dev);
+		nv_stop_rxtx(dev);
 		nv_txrx_reset(dev);
 		/* drain queues */
-		nv_drain_rx(dev);
-		nv_drain_tx(dev);
+		nv_drain_rxtx(dev);
 		/* delete queues */
 		free_rings(dev);
 	}
@@ -4296,7 +4219,8 @@ static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ri
 	/* set new values */
 	np->rx_ring_size = ring->rx_pending;
 	np->tx_ring_size = ring->tx_pending;
-	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+
+	if (!nv_optimized(np)) {
 		np->rx_ring.orig = (struct ring_desc*)rxtx_ring;
 		np->tx_ring.orig = &np->rx_ring.orig[np->rx_ring_size];
 	} else {
@@ -4328,8 +4252,7 @@ static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ri
 		pci_push(base);
 
 		/* restart engines */
-		nv_start_rx(dev);
-		nv_start_tx(dev);
+		nv_start_rxtx(dev);
 		spin_unlock(&np->lock);
 		netif_tx_unlock_bh(dev);
 		nv_enable_irq(dev);
@@ -4370,8 +4293,7 @@ static int nv_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam*
 		netif_tx_lock_bh(dev);
 		spin_lock(&np->lock);
 		/* stop engines */
-		nv_stop_rx(dev);
-		nv_stop_tx(dev);
+		nv_stop_rxtx(dev);
 		spin_unlock(&np->lock);
 		netif_tx_unlock_bh(dev);
 	}
@@ -4412,8 +4334,7 @@ static int nv_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam*
 	}
 
 	if (netif_running(dev)) {
-		nv_start_rx(dev);
-		nv_start_tx(dev);
+		nv_start_rxtx(dev);
 		nv_enable_irq(dev);
 	}
 	return 0;
@@ -4649,8 +4570,7 @@ static int nv_loopback_test(struct net_device *dev)
 	pci_push(base);
 
 	/* restart rx engine */
-	nv_start_rx(dev);
-	nv_start_tx(dev);
+	nv_start_rxtx(dev);
 
 	/* setup packet for tx */
 	pkt_len = ETH_DATA_LEN;
@@ -4668,7 +4588,7 @@ static int nv_loopback_test(struct net_device *dev)
 	for (i = 0; i < pkt_len; i++)
 		pkt_data[i] = (u8)(i & 0xff);
 
-	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+	if (!nv_optimized(np)) {
 		np->tx_ring.orig[0].buf = cpu_to_le32(test_dma_addr);
 		np->tx_ring.orig[0].flaglen = cpu_to_le32((pkt_len-1) | np->tx_flags | tx_flags_extra);
 	} else {
@@ -4682,7 +4602,7 @@ static int nv_loopback_test(struct net_device *dev)
 	msleep(500);
 
 	/* check for rx of the packet */
-	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+	if (!nv_optimized(np)) {
 		flags = le32_to_cpu(np->rx_ring.orig[0].flaglen);
 		len = nv_descr_getlength(&np->rx_ring.orig[0], np->desc_ver);
 
@@ -4728,12 +4648,10 @@ static int nv_loopback_test(struct net_device *dev)
 	dev_kfree_skb_any(tx_skb);
  out:
 	/* stop engines */
-	nv_stop_rx(dev);
-	nv_stop_tx(dev);
+	nv_stop_rxtx(dev);
 	nv_txrx_reset(dev);
 	/* drain rx queue */
-	nv_drain_rx(dev);
-	nv_drain_tx(dev);
+	nv_drain_rxtx(dev);
 
 	if (netif_running(dev)) {
 		writel(misc1_flags, base + NvRegMisc1);
@@ -4771,12 +4689,10 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64
 				writel(NVREG_IRQSTAT_MASK, base + NvRegMSIXIrqStatus);
 			}
 			/* stop engines */
-			nv_stop_rx(dev);
-			nv_stop_tx(dev);
+			nv_stop_rxtx(dev);
 			nv_txrx_reset(dev);
 			/* drain rx queue */
-			nv_drain_rx(dev);
-			nv_drain_tx(dev);
+			nv_drain_rxtx(dev);
 			spin_unlock_irq(&np->lock);
 			netif_tx_unlock_bh(dev);
 		}
@@ -4817,8 +4733,7 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64
 			writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
 			pci_push(base);
 			/* restart rx engine */
-			nv_start_rx(dev);
-			nv_start_tx(dev);
+			nv_start_rxtx(dev);
 			netif_start_queue(dev);
 #ifdef CONFIG_FORCEDETH_NAPI
 			napi_enable(&np->napi);
@@ -5047,8 +4962,7 @@ static int nv_open(struct net_device *dev)
 	 * to init hw */
 	np->linkspeed = 0;
 	ret = nv_update_linkspeed(dev);
-	nv_start_rx(dev);
-	nv_start_tx(dev);
+	nv_start_rxtx(dev);
 	netif_start_queue(dev);
 #ifdef CONFIG_FORCEDETH_NAPI
 	napi_enable(&np->napi);
@@ -5072,7 +4986,7 @@ static int nv_open(struct net_device *dev)
 
 	return 0;
 out_drain:
-	drain_ring(dev);
+	nv_drain_rxtx(dev);
 	return ret;
 }
 
@@ -5095,8 +5009,7 @@ static int nv_close(struct net_device *dev)
 
 	netif_stop_queue(dev);
 	spin_lock_irq(&np->lock);
-	nv_stop_tx(dev);
-	nv_stop_rx(dev);
+	nv_stop_rxtx(dev);
 	nv_txrx_reset(dev);
 
 	/* disable interrupts on the nic or we will lock up */
@@ -5109,7 +5022,7 @@ static int nv_close(struct net_device *dev)
 
 	nv_free_irq(dev);
 
-	drain_ring(dev);
+	nv_drain_rxtx(dev);
 
 	if (np->wolenabled) {
 		writel(NVREG_PFF_ALWAYS|NVREG_PFF_MYADDR, base + NvRegPacketFilterFlags);
@@ -5269,7 +5182,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 	np->rx_ring_size = RX_RING_DEFAULT;
 	np->tx_ring_size = TX_RING_DEFAULT;
 
-	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+	if (!nv_optimized(np)) {
 		np->rx_ring.orig = pci_alloc_consistent(pci_dev,
 					sizeof(struct ring_desc) * (np->rx_ring_size + np->tx_ring_size),
 					&np->ring_addr);
@@ -5291,7 +5204,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 
 	dev->open = nv_open;
 	dev->stop = nv_close;
-	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
+
+	if (!nv_optimized(np))
 		dev->hard_start_xmit = nv_start_xmit;
 	else
 		dev->hard_start_xmit = nv_start_xmit_optimized;
-- 
cgit v1.2.3-70-g09d2


From cf48062658e7ab3bc55e10c65676c3c73c16f8bf Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Thu, 24 Jan 2008 00:05:14 +0900
Subject: libata: prefer hardreset

When both soft and hard resets are available, libata preferred
softreset till now.  The logic behind it was to be softer to devices;
however, this doesn't really help much.  Rationales for the change:

* BIOS may freeze lock certain things during boot and softreset can't
  unlock those.  This by itself is okay but during operation PHY event
  or other error conditions can trigger hardreset and the device may
  end up with different configuration.

  For example, after a hardreset, previously unlockable HPA can be
  unlocked resulting in different device size and thus revalidation
  failure.  Similar condition can occur during or after resume.

* Certain ATAPI devices require hardreset to recover after certain
  error conditions.  On PATA, this is done by issuing the DEVICE RESET
  command.  On SATA, COMRESET has equivalent effect.  The problem is
  that DEVICE RESET needs its own execution protocol.

  For SFF controllers with bare TF access, it can be easily
  implemented but more advanced controllers (e.g. ahci and sata_sil24)
  require specialized implementations.  Simply using hardreset solves
  the problem nicely.

* COMRESET initialization sequence is the norm in SATA land and many
  SATA devices don't work properly if only SRST is used.  For example,
  some PMPs behave this way and libata works around by always issuing
  hardreset if the host supports PMP.

  Like the above example, libata has developed a number of mechanisms
  aiming to promote softreset to hardreset if softreset is not going
  to work.  This approach is time consuming and error prone.

  Also, note that, dependingon how you read the specs, it could be
  argued that PMP fan-out ports require COMRESET to start operation.
  In fact, all the PMPs on the market except one don't work properly
  if COMRESET is not issued to fan-out ports after PMP reset.

* COMRESET is an integral part of SATA connection and any working
  device should be able to handle COMRESET properly.  After all, it's
  the way to signal hardreset during reboot.  This is the most used
  and recommended (at least by the ahci spec) method of resetting
  devices.

So, this patch makes libata prefer hardreset over softreset by making
the following changes.

* Rename ATA_EH_RESET_MASK to ATA_EH_RESET and use it whereever
  ATA_EH_{SOFT|HARD}RESET used to be used.  ATA_EH_{SOFT|HARD}RESET is
  now only used to tell prereset whether soft or hard reset will be
  issued.

* Strip out now unneeded promote-to-hardreset logics from
  ata_eh_reset(), ata_std_prereset(), sata_pmp_std_prereset() and
  other places.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c        | 10 ++---
 drivers/ata/libata-core.c | 19 ++-------
 drivers/ata/libata-eh.c   | 99 +++++++++++++++++------------------------------
 drivers/ata/libata-pmp.c  | 28 ++++----------
 drivers/ata/libata-scsi.c |  4 +-
 drivers/ata/sata_fsl.c    |  2 +-
 drivers/ata/sata_mv.c     | 31 ++++-----------
 drivers/ata/sata_nv.c     | 12 +++---
 drivers/ata/sata_sil24.c  | 54 +++++++++++++-------------
 drivers/ata/sata_via.c    |  2 +-
 include/linux/libata.h    |  8 ++--
 11 files changed, 101 insertions(+), 168 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index b1eb4e24c86..f6bbd52b154 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1663,7 +1663,7 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
 		u32 *unk = (u32 *)(pp->rx_fis + RX_FIS_UNK);
 
 		active_ehi->err_mask |= AC_ERR_HSM;
-		active_ehi->action |= ATA_EH_SOFTRESET;
+		active_ehi->action |= ATA_EH_RESET;
 		ata_ehi_push_desc(active_ehi,
 				  "unknown FIS %08x %08x %08x %08x" ,
 				  unk[0], unk[1], unk[2], unk[3]);
@@ -1671,19 +1671,19 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
 
 	if (ap->nr_pmp_links && (irq_stat & PORT_IRQ_BAD_PMP)) {
 		active_ehi->err_mask |= AC_ERR_HSM;
-		active_ehi->action |= ATA_EH_SOFTRESET;
+		active_ehi->action |= ATA_EH_RESET;
 		ata_ehi_push_desc(active_ehi, "incorrect PMP");
 	}
 
 	if (irq_stat & (PORT_IRQ_HBUS_ERR | PORT_IRQ_HBUS_DATA_ERR)) {
 		host_ehi->err_mask |= AC_ERR_HOST_BUS;
-		host_ehi->action |= ATA_EH_SOFTRESET;
+		host_ehi->action |= ATA_EH_RESET;
 		ata_ehi_push_desc(host_ehi, "host bus error");
 	}
 
 	if (irq_stat & PORT_IRQ_IF_ERR) {
 		host_ehi->err_mask |= AC_ERR_ATA_BUS;
-		host_ehi->action |= ATA_EH_SOFTRESET;
+		host_ehi->action |= ATA_EH_RESET;
 		ata_ehi_push_desc(host_ehi, "interface fatal error");
 	}
 
@@ -1771,7 +1771,7 @@ static void ahci_port_intr(struct ata_port *ap)
 	/* while resetting, invalid completions are expected */
 	if (unlikely(rc < 0 && !resetting)) {
 		ehi->err_mask |= AC_ERR_HSM;
-		ehi->action |= ATA_EH_SOFTRESET;
+		ehi->action |= ATA_EH_RESET;
 		ata_port_freeze(ap);
 	}
 }
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index be95fdb6972..02e7ba43a3b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3949,17 +3949,6 @@ int ata_std_prereset(struct ata_link *link, unsigned long deadline)
 	const unsigned long *timing = sata_ehc_deb_timing(ehc);
 	int rc;
 
-	/* handle link resume */
-	if ((ehc->i.flags & ATA_EHI_RESUME_LINK) &&
-	    (link->flags & ATA_LFLAG_HRST_TO_RESUME))
-		ehc->i.action |= ATA_EH_HARDRESET;
-
-	/* Some PMPs don't work with only SRST, force hardreset if PMP
-	 * is supported.
-	 */
-	if (ap->flags & ATA_FLAG_PMP)
-		ehc->i.action |= ATA_EH_HARDRESET;
-
 	/* if we're about to do hardreset, nothing more to do */
 	if (ehc->i.action & ATA_EH_HARDRESET)
 		return 0;
@@ -6055,9 +6044,9 @@ void ata_qc_issue(struct ata_queued_cmd *qc)
 		if (ata_sg_setup(qc))
 			goto sg_err;
 
-	/* if device is sleeping, schedule softreset and abort the link */
+	/* if device is sleeping, schedule reset and abort the link */
 	if (unlikely(qc->dev->flags & ATA_DFLAG_SLEEPING)) {
-		link->eh_info.action |= ATA_EH_SOFTRESET;
+		link->eh_info.action |= ATA_EH_RESET;
 		ata_ehi_push_desc(&link->eh_info, "waking up from sleep");
 		ata_link_abort(link);
 		return;
@@ -6634,7 +6623,7 @@ int ata_host_suspend(struct ata_host *host, pm_message_t mesg)
  */
 void ata_host_resume(struct ata_host *host)
 {
-	ata_host_request_pm(host, PMSG_ON, ATA_EH_SOFTRESET,
+	ata_host_request_pm(host, PMSG_ON, ATA_EH_RESET,
 			    ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET, 0);
 	host->dev->power.power_state = PMSG_ON;
 
@@ -7171,7 +7160,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
 
 			ehi->probe_mask =
 				(1 << ata_link_max_devices(&ap->link)) - 1;
-			ehi->action |= ATA_EH_SOFTRESET;
+			ehi->action |= ATA_EH_RESET;
 			ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET;
 
 			ap->pflags &= ~ATA_PFLAG_INITIALIZING;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index a5830329eda..f7cae640015 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1079,16 +1079,9 @@ void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev,
 
 	spin_lock_irqsave(ap->lock, flags);
 
-	/* Reset is represented by combination of actions and EHI
-	 * flags.  Suck in all related bits before clearing eh_info to
-	 * avoid losing requested action.
-	 */
-	if (action & ATA_EH_RESET_MASK) {
-		ehc->i.action |= ehi->action & ATA_EH_RESET_MASK;
+	/* suck in and clear reset modifier */
+	if (action & ATA_EH_RESET) {
 		ehc->i.flags |= ehi->flags & ATA_EHI_RESET_MODIFIER_MASK;
-
-		/* make sure all reset actions are cleared & clear EHI flags */
-		action |= ATA_EH_RESET_MASK;
 		ehi->flags &= ~ATA_EHI_RESET_MODIFIER_MASK;
 	}
 
@@ -1117,11 +1110,9 @@ void ata_eh_done(struct ata_link *link, struct ata_device *dev,
 {
 	struct ata_eh_context *ehc = &link->eh_context;
 
-	/* if reset is complete, clear all reset actions & reset modifier */
-	if (action & ATA_EH_RESET_MASK) {
-		action |= ATA_EH_RESET_MASK;
+	/* if reset is complete, clear reset modifier */
+	if (action & ATA_EH_RESET)
 		ehc->i.flags &= ~ATA_EHI_RESET_MODIFIER_MASK;
-	}
 
 	ata_eh_clear_action(link, dev, &ehc->i, action);
 }
@@ -1329,20 +1320,20 @@ static void ata_eh_analyze_serror(struct ata_link *link)
 
 	if (serror & SERR_PERSISTENT) {
 		err_mask |= AC_ERR_ATA_BUS;
-		action |= ATA_EH_HARDRESET;
+		action |= ATA_EH_RESET;
 	}
 	if (serror &
 	    (SERR_DATA_RECOVERED | SERR_COMM_RECOVERED | SERR_DATA)) {
 		err_mask |= AC_ERR_ATA_BUS;
-		action |= ATA_EH_SOFTRESET;
+		action |= ATA_EH_RESET;
 	}
 	if (serror & SERR_PROTOCOL) {
 		err_mask |= AC_ERR_HSM;
-		action |= ATA_EH_SOFTRESET;
+		action |= ATA_EH_RESET;
 	}
 	if (serror & SERR_INTERNAL) {
 		err_mask |= AC_ERR_SYSTEM;
-		action |= ATA_EH_HARDRESET;
+		action |= ATA_EH_RESET;
 	}
 
 	/* Determine whether a hotplug event has occurred.  Both
@@ -1448,7 +1439,7 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc,
 
 	if ((stat & (ATA_BUSY | ATA_DRQ | ATA_DRDY)) != ATA_DRDY) {
 		qc->err_mask |= AC_ERR_HSM;
-		return ATA_EH_SOFTRESET;
+		return ATA_EH_RESET;
 	}
 
 	if (stat & (ATA_ERR | ATA_DF))
@@ -1484,7 +1475,7 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc,
 	}
 
 	if (qc->err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT | AC_ERR_ATA_BUS))
-		action |= ATA_EH_SOFTRESET;
+		action |= ATA_EH_RESET;
 
 	return action;
 }
@@ -1685,7 +1676,7 @@ static unsigned int ata_eh_speed_down(struct ata_device *dev,
 	if (verdict & ATA_EH_SPDN_SPEED_DOWN) {
 		/* speed down SATA link speed if possible */
 		if (sata_down_spd_limit(link) == 0) {
-			action |= ATA_EH_HARDRESET;
+			action |= ATA_EH_RESET;
 			goto done;
 		}
 
@@ -1705,7 +1696,7 @@ static unsigned int ata_eh_speed_down(struct ata_device *dev,
 			dev->spdn_cnt++;
 
 			if (ata_down_xfermask_limit(dev, sel) == 0) {
-				action |= ATA_EH_SOFTRESET;
+				action |= ATA_EH_RESET;
 				goto done;
 			}
 		}
@@ -1719,7 +1710,7 @@ static unsigned int ata_eh_speed_down(struct ata_device *dev,
 	    (dev->xfer_shift != ATA_SHIFT_PIO)) {
 		if (ata_down_xfermask_limit(dev, ATA_DNXFER_FORCE_PIO) == 0) {
 			dev->spdn_cnt = 0;
-			action |= ATA_EH_SOFTRESET;
+			action |= ATA_EH_RESET;
 			goto done;
 		}
 	}
@@ -1764,9 +1755,9 @@ static void ata_eh_link_autopsy(struct ata_link *link)
 		ehc->i.serror |= serror;
 		ata_eh_analyze_serror(link);
 	} else if (rc != -EOPNOTSUPP) {
-		/* SError read failed, force hardreset and probing */
+		/* SError read failed, force reset and probing */
 		ata_ehi_schedule_probe(&ehc->i);
-		ehc->i.action |= ATA_EH_HARDRESET;
+		ehc->i.action |= ATA_EH_RESET;
 		ehc->i.err_mask |= AC_ERR_OTHER;
 	}
 
@@ -1814,7 +1805,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
 	/* enforce default EH actions */
 	if (ap->pflags & ATA_PFLAG_FROZEN ||
 	    all_err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT))
-		ehc->i.action |= ATA_EH_SOFTRESET;
+		ehc->i.action |= ATA_EH_RESET;
 	else if (((eflags & ATA_EFLAG_IS_IO) && all_err_mask) ||
 		 (!(eflags & ATA_EFLAG_IS_IO) && (all_err_mask & ~AC_ERR_DEV)))
 		ehc->i.action |= ATA_EH_REVALIDATE;
@@ -2118,7 +2109,6 @@ int ata_eh_reset(struct ata_link *link, int classify,
 	int try = 0;
 	struct ata_device *dev;
 	unsigned long deadline, now;
-	unsigned int tmp_action;
 	ata_reset_fn_t reset;
 	unsigned long flags;
 	u32 sstatus;
@@ -2129,7 +2119,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
 	ap->pflags |= ATA_PFLAG_RESETTING;
 	spin_unlock_irqrestore(ap->lock, flags);
 
-	ata_eh_about_to_do(link, NULL, ehc->i.action & ATA_EH_RESET_MASK);
+	ata_eh_about_to_do(link, NULL, ATA_EH_RESET);
 
 	ata_link_for_each_dev(dev, link) {
 		/* If we issue an SRST then an ATA drive (not ATAPI)
@@ -2159,17 +2149,15 @@ int ata_eh_reset(struct ata_link *link, int classify,
 		goto done;
 	}
 
-	/* Determine which reset to use and record in ehc->i.action.
-	 * prereset() may examine and modify it.
-	 */
-	if (softreset && (!hardreset || (!(lflags & ATA_LFLAG_NO_SRST) &&
-					 !sata_set_spd_needed(link) &&
-					 !(ehc->i.action & ATA_EH_HARDRESET))))
-		tmp_action = ATA_EH_SOFTRESET;
-	else
-		tmp_action = ATA_EH_HARDRESET;
-
-	ehc->i.action = (ehc->i.action & ~ATA_EH_RESET_MASK) | tmp_action;
+	/* prefer hardreset */
+	ehc->i.action &= ~ATA_EH_RESET;
+	if (hardreset) {
+		reset = hardreset;
+		ehc->i.action = ATA_EH_HARDRESET;
+	} else {
+		reset = softreset;
+		ehc->i.action = ATA_EH_SOFTRESET;
+	}
 
 	if (prereset) {
 		rc = prereset(link, jiffies + ATA_EH_PRERESET_TIMEOUT);
@@ -2177,7 +2165,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
 			if (rc == -ENOENT) {
 				ata_link_printk(link, KERN_DEBUG,
 						"port disabled. ignoring.\n");
-				ehc->i.action &= ~ATA_EH_RESET_MASK;
+				ehc->i.action &= ~ATA_EH_RESET;
 
 				ata_link_for_each_dev(dev, link)
 					classes[dev->devno] = ATA_DEV_NONE;
@@ -2190,12 +2178,8 @@ int ata_eh_reset(struct ata_link *link, int classify,
 		}
 	}
 
-	/* prereset() might have modified ehc->i.action */
-	if (ehc->i.action & ATA_EH_HARDRESET)
-		reset = hardreset;
-	else if (ehc->i.action & ATA_EH_SOFTRESET)
-		reset = softreset;
-	else {
+	/* prereset() might have cleared ATA_EH_RESET */
+	if (!(ehc->i.action & ATA_EH_RESET)) {
 		/* prereset told us not to reset, bang classes and return */
 		ata_link_for_each_dev(dev, link)
 			classes[dev->devno] = ATA_DEV_NONE;
@@ -2203,14 +2187,6 @@ int ata_eh_reset(struct ata_link *link, int classify,
 		goto out;
 	}
 
-	/* did prereset() screw up?  if so, fix up to avoid oopsing */
-	if (!reset) {
-		if (softreset)
-			reset = softreset;
-		else
-			reset = hardreset;
-	}
-
  retry:
 	deadline = jiffies + ata_eh_reset_timeouts[try++];
 
@@ -2240,7 +2216,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
 			goto fail;
 		}
 
-		ata_eh_about_to_do(link, NULL, ATA_EH_RESET_MASK);
+		ata_eh_about_to_do(link, NULL, ATA_EH_RESET);
 		rc = ata_do_reset(link, reset, classes, deadline);
 	}
 
@@ -2290,7 +2266,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
 		postreset(link, classes);
 
 	/* reset successful, schedule revalidation */
-	ata_eh_done(link, NULL, ehc->i.action & ATA_EH_RESET_MASK);
+	ata_eh_done(link, NULL, ATA_EH_RESET);
 	ehc->i.action |= ATA_EH_REVALIDATE;
 
 	rc = 0;
@@ -2548,7 +2524,7 @@ static int ata_eh_schedule_probe(struct ata_device *dev)
 	ata_eh_detach_dev(dev);
 	ata_dev_init(dev);
 	ehc->did_probe_mask |= (1 << dev->devno);
-	ehc->i.action |= ATA_EH_SOFTRESET;
+	ehc->i.action |= ATA_EH_RESET;
 	ehc->saved_xfer_mode[dev->devno] = 0;
 	ehc->saved_ncq_enabled &= ~(1 << dev->devno);
 
@@ -2592,12 +2568,7 @@ static int ata_eh_handle_dev_fail(struct ata_device *dev, int err)
 
 		return 1;
 	} else {
-		/* soft didn't work?  be haaaaard */
-		if (ehc->i.flags & ATA_EHI_DID_RESET)
-			ehc->i.action |= ATA_EH_HARDRESET;
-		else
-			ehc->i.action |= ATA_EH_SOFTRESET;
-
+		ehc->i.action |= ATA_EH_RESET;
 		return 0;
 	}
 }
@@ -2690,7 +2661,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
 			ehc->i.action = 0;
 
 		/* do we need to reset? */
-		if (ehc->i.action & ATA_EH_RESET_MASK)
+		if (ehc->i.action & ATA_EH_RESET)
 			reset = 1;
 
 		ata_link_for_each_dev(dev, link)
@@ -2708,7 +2679,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
 		ata_port_for_each_link(link, ap) {
 			struct ata_eh_context *ehc = &link->eh_context;
 
-			if (!(ehc->i.action & ATA_EH_RESET_MASK))
+			if (!(ehc->i.action & ATA_EH_RESET))
 				continue;
 
 			rc = ata_eh_reset(link, ata_link_nr_vacant(link),
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index d91f5090ba9..8439fc8efdd 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -194,15 +194,6 @@ int sata_pmp_std_prereset(struct ata_link *link, unsigned long deadline)
 	const unsigned long *timing = sata_ehc_deb_timing(ehc);
 	int rc;
 
-	/* force HRST? */
-	if (link->flags & ATA_LFLAG_NO_SRST)
-		ehc->i.action |= ATA_EH_HARDRESET;
-
-	/* handle link resume */
-	if ((ehc->i.flags & ATA_EHI_RESUME_LINK) &&
-	    (link->flags & ATA_LFLAG_HRST_TO_RESUME))
-		ehc->i.action |= ATA_EH_HARDRESET;
-
 	/* if we're about to do hardreset, nothing more to do */
 	if (ehc->i.action & ATA_EH_HARDRESET)
 		return 0;
@@ -445,7 +436,7 @@ static int sata_pmp_init_links(struct ata_port *ap, int nr_ports)
 
 		link->flags = 0;
 		ehc->i.probe_mask |= 1;
-		ehc->i.action |= ATA_EH_SOFTRESET;
+		ehc->i.action |= ATA_EH_RESET;
 		ehc->i.flags |= ATA_EHI_RESUME_LINK;
 	}
 
@@ -840,13 +831,12 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap,
  retry:
 	ehc->classes[0] = ATA_DEV_UNKNOWN;
 
-	if (ehc->i.action & ATA_EH_RESET_MASK) {
+	if (ehc->i.action & ATA_EH_RESET) {
 		struct ata_link *tlink;
 
 		ata_eh_freeze_port(ap);
 
 		/* reset */
-		ehc->i.action = ATA_EH_HARDRESET;
 		rc = ata_eh_reset(link, 0, prereset, softreset, hardreset,
 				  postreset);
 		if (rc) {
@@ -890,11 +880,11 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap,
 				reval_failed = 1;
 
 			ata_dev_printk(dev, KERN_WARNING,
-				       "retrying hardreset%s\n",
+				       "retrying reset%s\n",
 				       sleep ? " in 5 secs" : "");
 			if (sleep)
 				ssleep(5);
-			ehc->i.action |= ATA_EH_HARDRESET;
+			ehc->i.action |= ATA_EH_RESET;
 			goto retry;
 		} else {
 			ata_dev_printk(dev, KERN_ERR, "failed to recover PMP "
@@ -938,10 +928,8 @@ static int sata_pmp_eh_handle_disabled_links(struct ata_port *ap)
 		/* Some PMPs require hardreset sequence to get
 		 * SError.N working.
 		 */
-		if ((link->flags & ATA_LFLAG_HRST_TO_RESUME) &&
-		    (link->eh_context.i.flags & ATA_EHI_RESUME_LINK))
-			sata_link_hardreset(link, sata_deb_timing_normal,
-					    jiffies + ATA_TMOUT_INTERNAL_QUICK);
+		sata_link_hardreset(link, sata_deb_timing_normal,
+				    jiffies + ATA_TMOUT_INTERNAL_QUICK);
 
 		/* unconditionally clear SError.N */
 		rc = sata_scr_write(link, SCR_ERROR, SERR_PHYRDY_CHG);
@@ -1124,7 +1112,7 @@ static int sata_pmp_eh_recover(struct ata_port *ap,
 
  link_fail:
 	if (sata_pmp_handle_link_fail(link, link_tries)) {
-		pmp_ehc->i.action |= ATA_EH_HARDRESET;
+		pmp_ehc->i.action |= ATA_EH_RESET;
 		goto retry;
 	}
 
@@ -1142,7 +1130,7 @@ static int sata_pmp_eh_recover(struct ata_port *ap,
 	if (--pmp_tries) {
 		ata_port_printk(ap, KERN_WARNING,
 				"failed to recover PMP, retrying in 5 secs\n");
-		pmp_ehc->i.action |= ATA_EH_HARDRESET;
+		pmp_ehc->i.action |= ATA_EH_RESET;
 		ssleep(5);
 		goto retry;
 	}
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 15795394b0a..1f036a7b14f 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3508,7 +3508,7 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
 		ata_port_for_each_link(link, ap) {
 			struct ata_eh_info *ehi = &link->eh_info;
 			ehi->probe_mask |= (1 << ata_link_max_devices(link)) - 1;
-			ehi->action |= ATA_EH_SOFTRESET;
+			ehi->action |= ATA_EH_RESET;
 		}
 	} else {
 		struct ata_device *dev = ata_find_dev(ap, devno);
@@ -3516,7 +3516,7 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
 		if (dev) {
 			struct ata_eh_info *ehi = &dev->link->eh_info;
 			ehi->probe_mask |= 1 << dev->devno;
-			ehi->action |= ATA_EH_SOFTRESET;
+			ehi->action |= ATA_EH_RESET;
 			ehi->flags |= ATA_EHI_RESUME_LINK;
 		} else
 			rc = -EINVAL;
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 9d1e3cad4aa..fbd423ad23b 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -996,7 +996,7 @@ static void sata_fsl_error_intr(struct ata_port *ap)
 	/* handle fatal errors */
 	if (hstatus & FATAL_ERROR_DECODE) {
 		err_mask |= AC_ERR_ATA_BUS;
-		action |= ATA_EH_SOFTRESET;
+		action |= ATA_EH_RESET;
 		/* how will fatal error interrupts be completed ?? */
 		freeze = 1;
 	}
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 6ebebde8454..a4944c8ad46 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -1524,14 +1524,14 @@ static void mv_err_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
 			EDMA_ERR_CRQB_PAR | EDMA_ERR_CRPB_PAR |
 			EDMA_ERR_INTRL_PAR)) {
 		err_mask |= AC_ERR_ATA_BUS;
-		action |= ATA_EH_HARDRESET;
+		action |= ATA_EH_RESET;
 		ata_ehi_push_desc(ehi, "parity error");
 	}
 	if (edma_err_cause & (EDMA_ERR_DEV_DCON | EDMA_ERR_DEV_CON)) {
 		ata_ehi_hotplugged(ehi);
 		ata_ehi_push_desc(ehi, edma_err_cause & EDMA_ERR_DEV_DCON ?
 			"dev disconnect" : "dev connect");
-		action |= ATA_EH_HARDRESET;
+		action |= ATA_EH_RESET;
 	}
 
 	if (IS_GEN_I(hpriv)) {
@@ -1555,7 +1555,7 @@ static void mv_err_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
 			sata_scr_read(&ap->link, SCR_ERROR, &serr);
 			sata_scr_write_flush(&ap->link, SCR_ERROR, serr);
 			err_mask = AC_ERR_ATA_BUS;
-			action |= ATA_EH_HARDRESET;
+			action |= ATA_EH_RESET;
 		}
 	}
 
@@ -1564,7 +1564,7 @@ static void mv_err_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
 
 	if (!err_mask) {
 		err_mask = AC_ERR_OTHER;
-		action |= ATA_EH_HARDRESET;
+		action |= ATA_EH_RESET;
 	}
 
 	ehi->serror |= serr;
@@ -1780,7 +1780,7 @@ static void mv_pci_error(struct ata_host *host, void __iomem *mmio)
 				ata_ehi_push_desc(ehi,
 					"PCI err cause 0x%08x", err_cause);
 			err_mask = AC_ERR_HOST_BUS;
-			ehi->action = ATA_EH_HARDRESET;
+			ehi->action = ATA_EH_RESET;
 			qc = ata_qc_from_tag(ap, ap->link.active_tag);
 			if (qc)
 				qc->err_mask |= err_mask;
@@ -2449,28 +2449,13 @@ static int mv_prereset(struct ata_link *link, unsigned long deadline)
 {
 	struct ata_port *ap = link->ap;
 	struct mv_port_priv *pp	= ap->private_data;
-	struct ata_eh_context *ehc = &link->eh_context;
-	int rc;
 
-	rc = mv_stop_dma(ap);
-	if (rc)
-		ehc->i.action |= ATA_EH_HARDRESET;
+	mv_stop_dma(ap);
 
-	if (!(pp->pp_flags & MV_PP_FLAG_HAD_A_RESET)) {
+	if (!(pp->pp_flags & MV_PP_FLAG_HAD_A_RESET))
 		pp->pp_flags |= MV_PP_FLAG_HAD_A_RESET;
-		ehc->i.action |= ATA_EH_HARDRESET;
-	}
-
-	/* if we're about to do hardreset, nothing more to do */
-	if (ehc->i.action & ATA_EH_HARDRESET)
-		return 0;
-
-	if (ata_link_online(link))
-		rc = ata_wait_ready(ap, deadline);
-	else
-		rc = -ENODEV;
 
-	return rc;
+	return 0;
 }
 
 static int mv_hardreset(struct ata_link *link, unsigned int *class,
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index ed5473bf7a0..ce02e15c857 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -929,7 +929,7 @@ static int nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err)
 					"notifier for tag %d with no cmd?\n",
 					cpb_num);
 			ehi->err_mask |= AC_ERR_HSM;
-			ehi->action |= ATA_EH_SOFTRESET;
+			ehi->action |= ATA_EH_RESET;
 			ata_port_freeze(ap);
 			return 1;
 		}
@@ -1892,7 +1892,7 @@ static void nv_swncq_error_handler(struct ata_port *ap)
 
 	if (ap->link.sactive) {
 		nv_swncq_ncq_stop(ap);
-		ehc->i.action |= ATA_EH_HARDRESET;
+		ehc->i.action |= ATA_EH_RESET;
 	}
 
 	ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset,
@@ -2173,7 +2173,7 @@ static int nv_swncq_sdbfis(struct ata_port *ap)
 		ata_ehi_clear_desc(ehi);
 		ata_ehi_push_desc(ehi, "BMDMA stat 0x%x", host_stat);
 		ehi->err_mask |= AC_ERR_HOST_BUS;
-		ehi->action |= ATA_EH_SOFTRESET;
+		ehi->action |= ATA_EH_RESET;
 		return -EINVAL;
 	}
 
@@ -2188,7 +2188,7 @@ static int nv_swncq_sdbfis(struct ata_port *ap)
 		ata_ehi_push_desc(ehi, "illegal SWNCQ:qc_active transition"
 				  "(%08x->%08x)", pp->qc_active, sactive);
 		ehi->err_mask |= AC_ERR_HSM;
-		ehi->action |= ATA_EH_HARDRESET;
+		ehi->action |= ATA_EH_RESET;
 		return -EINVAL;
 	}
 	for (i = 0; i < ATA_MAX_QUEUE; i++) {
@@ -2324,7 +2324,7 @@ static void nv_swncq_host_interrupt(struct ata_port *ap, u16 fis)
 		ata_ehi_push_desc(ehi, "Ata error. fis:0x%X", fis);
 		ehi->err_mask |= AC_ERR_DEV;
 		ehi->serror |= serror;
-		ehi->action |= ATA_EH_SOFTRESET;
+		ehi->action |= ATA_EH_RESET;
 		ata_port_freeze(ap);
 		return;
 	}
@@ -2356,7 +2356,7 @@ static void nv_swncq_host_interrupt(struct ata_port *ap, u16 fis)
 		if (pp->ncq_flags & (ncq_saw_sdb | ncq_saw_backout)) {
 			ata_ehi_push_desc(ehi, "illegal fis transaction");
 			ehi->err_mask |= AC_ERR_HSM;
-			ehi->action |= ATA_EH_HARDRESET;
+			ehi->action |= ATA_EH_RESET;
 			goto irq_error;
 		}
 
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index df7988df790..aa8d0323c9b 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -286,45 +286,45 @@ static struct sil24_cerr_info {
 				    "device error via D2H FIS" },
 	[PORT_CERR_SDB]		= { AC_ERR_DEV, 0,
 				    "device error via SDB FIS" },
-	[PORT_CERR_DATA]	= { AC_ERR_ATA_BUS, ATA_EH_SOFTRESET,
+	[PORT_CERR_DATA]	= { AC_ERR_ATA_BUS, ATA_EH_RESET,
 				    "error in data FIS" },
-	[PORT_CERR_SEND]	= { AC_ERR_ATA_BUS, ATA_EH_SOFTRESET,
+	[PORT_CERR_SEND]	= { AC_ERR_ATA_BUS, ATA_EH_RESET,
 				    "failed to transmit command FIS" },
-	[PORT_CERR_INCONSISTENT] = { AC_ERR_HSM, ATA_EH_SOFTRESET,
+	[PORT_CERR_INCONSISTENT] = { AC_ERR_HSM, ATA_EH_RESET,
 				     "protocol mismatch" },
-	[PORT_CERR_DIRECTION]	= { AC_ERR_HSM, ATA_EH_SOFTRESET,
+	[PORT_CERR_DIRECTION]	= { AC_ERR_HSM, ATA_EH_RESET,
 				    "data directon mismatch" },
-	[PORT_CERR_UNDERRUN]	= { AC_ERR_HSM, ATA_EH_SOFTRESET,
+	[PORT_CERR_UNDERRUN]	= { AC_ERR_HSM, ATA_EH_RESET,
 				    "ran out of SGEs while writing" },
-	[PORT_CERR_OVERRUN]	= { AC_ERR_HSM, ATA_EH_SOFTRESET,
+	[PORT_CERR_OVERRUN]	= { AC_ERR_HSM, ATA_EH_RESET,
 				    "ran out of SGEs while reading" },
-	[PORT_CERR_PKT_PROT]	= { AC_ERR_HSM, ATA_EH_SOFTRESET,
+	[PORT_CERR_PKT_PROT]	= { AC_ERR_HSM, ATA_EH_RESET,
 				    "invalid data directon for ATAPI CDB" },
-	[PORT_CERR_SGT_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_SOFTRESET,
+	[PORT_CERR_SGT_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_RESET,
 				     "SGT not on qword boundary" },
-	[PORT_CERR_SGT_TGTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+	[PORT_CERR_SGT_TGTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_RESET,
 				    "PCI target abort while fetching SGT" },
-	[PORT_CERR_SGT_MSTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+	[PORT_CERR_SGT_MSTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_RESET,
 				    "PCI master abort while fetching SGT" },
-	[PORT_CERR_SGT_PCIPERR]	= { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+	[PORT_CERR_SGT_PCIPERR]	= { AC_ERR_HOST_BUS, ATA_EH_RESET,
 				    "PCI parity error while fetching SGT" },
-	[PORT_CERR_CMD_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_SOFTRESET,
+	[PORT_CERR_CMD_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_RESET,
 				     "PRB not on qword boundary" },
-	[PORT_CERR_CMD_TGTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+	[PORT_CERR_CMD_TGTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_RESET,
 				    "PCI target abort while fetching PRB" },
-	[PORT_CERR_CMD_MSTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+	[PORT_CERR_CMD_MSTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_RESET,
 				    "PCI master abort while fetching PRB" },
-	[PORT_CERR_CMD_PCIPERR]	= { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+	[PORT_CERR_CMD_PCIPERR]	= { AC_ERR_HOST_BUS, ATA_EH_RESET,
 				    "PCI parity error while fetching PRB" },
-	[PORT_CERR_XFR_UNDEF]	= { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+	[PORT_CERR_XFR_UNDEF]	= { AC_ERR_HOST_BUS, ATA_EH_RESET,
 				    "undefined error while transferring data" },
-	[PORT_CERR_XFR_TGTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+	[PORT_CERR_XFR_TGTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_RESET,
 				    "PCI target abort while transferring data" },
-	[PORT_CERR_XFR_MSTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+	[PORT_CERR_XFR_MSTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_RESET,
 				    "PCI master abort while transferring data" },
-	[PORT_CERR_XFR_PCIPERR]	= { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+	[PORT_CERR_XFR_PCIPERR]	= { AC_ERR_HOST_BUS, ATA_EH_RESET,
 				    "PCI parity error while transferring data" },
-	[PORT_CERR_SENDSERVICE]	= { AC_ERR_HSM, ATA_EH_SOFTRESET,
+	[PORT_CERR_SENDSERVICE]	= { AC_ERR_HSM, ATA_EH_RESET,
 				    "FIS received while sending service FIS" },
 };
 
@@ -616,7 +616,7 @@ static int sil24_init_port(struct ata_port *ap)
 
 	if ((tmp & (PORT_CS_INIT | PORT_CS_RDY)) != PORT_CS_RDY) {
 		pp->do_port_rst = 1;
-		ap->link.eh_context.i.action |= ATA_EH_HARDRESET;
+		ap->link.eh_context.i.action |= ATA_EH_RESET;
 		return -EIO;
 	}
 
@@ -1022,7 +1022,7 @@ static void sil24_error_intr(struct ata_port *ap)
 
 	if (irq_stat & PORT_IRQ_UNK_FIS) {
 		ehi->err_mask |= AC_ERR_HSM;
-		ehi->action |= ATA_EH_SOFTRESET;
+		ehi->action |= ATA_EH_RESET;
 		ata_ehi_push_desc(ehi, "unknown FIS");
 		freeze = 1;
 	}
@@ -1043,7 +1043,7 @@ static void sil24_error_intr(struct ata_port *ap)
 		 */
 		if (ap->nr_active_links >= 3) {
 			ehi->err_mask |= AC_ERR_OTHER;
-			ehi->action |= ATA_EH_HARDRESET;
+			ehi->action |= ATA_EH_RESET;
 			ata_ehi_push_desc(ehi, "PMP DMA CS errata");
 			pp->do_port_rst = 1;
 			freeze = 1;
@@ -1064,7 +1064,7 @@ static void sil24_error_intr(struct ata_port *ap)
 						  irq_stat);
 			} else {
 				err_mask |= AC_ERR_HSM;
-				action |= ATA_EH_HARDRESET;
+				action |= ATA_EH_RESET;
 				freeze = 1;
 			}
 		} else
@@ -1078,12 +1078,12 @@ static void sil24_error_intr(struct ata_port *ap)
 		if (ci && ci->desc) {
 			err_mask |= ci->err_mask;
 			action |= ci->action;
-			if (action & ATA_EH_RESET_MASK)
+			if (action & ATA_EH_RESET)
 				freeze = 1;
 			ata_ehi_push_desc(ehi, "%s", ci->desc);
 		} else {
 			err_mask |= AC_ERR_OTHER;
-			action |= ATA_EH_SOFTRESET;
+			action |= ATA_EH_RESET;
 			freeze = 1;
 			ata_ehi_push_desc(ehi, "unknown command error %d",
 					  cerr);
@@ -1153,7 +1153,7 @@ static inline void sil24_host_intr(struct ata_port *ap)
 	if (rc < 0) {
 		struct ata_eh_info *ehi = &ap->link.eh_info;
 		ehi->err_mask |= AC_ERR_HSM;
-		ehi->action |= ATA_EH_SOFTRESET;
+		ehi->action |= ATA_EH_RESET;
 		ata_port_freeze(ap);
 		return;
 	}
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 0d03f44824f..c0e0f1d18d5 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -320,7 +320,7 @@ static int vt6420_prereset(struct ata_link *link, unsigned long deadline)
 
 	if (!online) {
 		/* tell EH to bail */
-		ehc->i.action &= ~ATA_EH_RESET_MASK;
+		ehc->i.action &= ~ATA_EH_RESET;
 		return 0;
 	}
 
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 37ee881c42a..c63cfb3b222 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -292,12 +292,12 @@ enum {
 
 	/* reset / recovery action types */
 	ATA_EH_REVALIDATE	= (1 << 0),
-	ATA_EH_SOFTRESET	= (1 << 1),
-	ATA_EH_HARDRESET	= (1 << 2),
+	ATA_EH_SOFTRESET	= (1 << 1), /* meaningful only in ->prereset */
+	ATA_EH_HARDRESET	= (1 << 2), /* meaningful only in ->prereset */
+	ATA_EH_RESET		= ATA_EH_SOFTRESET | ATA_EH_HARDRESET,
 	ATA_EH_ENABLE_LINK	= (1 << 3),
 	ATA_EH_LPM		= (1 << 4),  /* link power management action */
 
-	ATA_EH_RESET_MASK	= ATA_EH_SOFTRESET | ATA_EH_HARDRESET,
 	ATA_EH_PERDEV_MASK	= ATA_EH_REVALIDATE,
 
 	/* ata_eh_info->flags */
@@ -1097,7 +1097,7 @@ extern void ata_ehi_clear_desc(struct ata_eh_info *ehi);
 static inline void ata_ehi_schedule_probe(struct ata_eh_info *ehi)
 {
 	ehi->flags |= ATA_EHI_RESUME_LINK;
-	ehi->action |= ATA_EH_SOFTRESET;
+	ehi->action |= ATA_EH_RESET;
 	ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1;
 }
 
-- 
cgit v1.2.3-70-g09d2


From d692abd92f22a81b38d52c39601871003262841c Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Thu, 24 Jan 2008 00:05:14 +0900
Subject: libata: kill ATA_LFLAG_HRST_TO_RESUME

Now that hardreset is the preferred method of resetting, there's no
need for ATA_LFLAG_HRST_TO_RESUME flag.  Kill it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c       |  2 +-
 drivers/ata/libata-pmp.c | 16 ----------------
 drivers/ata/sata_nv.c    |  5 -----
 drivers/ata/sata_sil.c   |  5 -----
 include/linux/libata.h   |  1 -
 5 files changed, 1 insertion(+), 28 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index f6bbd52b154..66d6c882108 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -416,7 +416,7 @@ static const struct ata_port_info ahci_port_info[] = {
 	{
 		AHCI_HFLAGS	(AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_PMP),
 		.flags		= AHCI_FLAG_COMMON,
-		.link_flags	= AHCI_LFLAG_COMMON | ATA_LFLAG_HRST_TO_RESUME,
+		.link_flags	= AHCI_LFLAG_COMMON,
 		.pio_mask	= 0x1f, /* pio0-4 */
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &ahci_vt8251_ops,
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 8439fc8efdd..7f8bcffa81a 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -453,9 +453,6 @@ static void sata_pmp_quirks(struct ata_port *ap)
 	if (vendor == 0x1095 && devid == 0x3726) {
 		/* sil3726 quirks */
 		ata_port_for_each_link(link, ap) {
-			/* SError.N need a kick in the ass to get working */
-			link->flags |= ATA_LFLAG_HRST_TO_RESUME;
-
 			/* class code report is unreliable */
 			if (link->pmp < 5)
 				link->flags |= ATA_LFLAG_ASSUME_ATA;
@@ -468,9 +465,6 @@ static void sata_pmp_quirks(struct ata_port *ap)
 	} else if (vendor == 0x1095 && devid == 0x4723) {
 		/* sil4723 quirks */
 		ata_port_for_each_link(link, ap) {
-			/* SError.N need a kick in the ass to get working */
-			link->flags |= ATA_LFLAG_HRST_TO_RESUME;
-
 			/* class code report is unreliable */
 			if (link->pmp < 2)
 				link->flags |= ATA_LFLAG_ASSUME_ATA;
@@ -483,9 +477,6 @@ static void sata_pmp_quirks(struct ata_port *ap)
 	} else if (vendor == 0x1095 && devid == 0x4726) {
 		/* sil4726 quirks */
 		ata_port_for_each_link(link, ap) {
-			/* SError.N need a kick in the ass to get working */
-			link->flags |= ATA_LFLAG_HRST_TO_RESUME;
-
 			/* Class code report is unreliable and SRST
 			 * times out under certain configurations.
 			 * Config device can be at port 0 or 5 and
@@ -513,13 +504,6 @@ static void sata_pmp_quirks(struct ata_port *ap)
 		 * otherwise.  Don't try hard to recover it.
 		 */
 		ap->pmp_link[ap->nr_pmp_links - 1].flags |= ATA_LFLAG_NO_RETRY;
-	} else if (vendor == 0x11ab && devid == 0x4140) {
-		/* Marvell 88SM4140 quirks.  Fan-out ports require PHY
-		 * reset to work; other than that, it behaves very
-		 * nicely.
-		 */
-		ata_port_for_each_link(link, ap)
-			link->flags |= ATA_LFLAG_HRST_TO_RESUME;
 	}
 }
 
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index ce02e15c857..75b76535c72 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -579,7 +579,6 @@ static const struct ata_port_info nv_port_info[] = {
 	{
 		.sht		= &nv_sht,
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
-		.link_flags	= ATA_LFLAG_HRST_TO_RESUME,
 		.pio_mask	= NV_PIO_MASK,
 		.mwdma_mask	= NV_MWDMA_MASK,
 		.udma_mask	= NV_UDMA_MASK,
@@ -590,7 +589,6 @@ static const struct ata_port_info nv_port_info[] = {
 	{
 		.sht		= &nv_sht,
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
-		.link_flags	= ATA_LFLAG_HRST_TO_RESUME,
 		.pio_mask	= NV_PIO_MASK,
 		.mwdma_mask	= NV_MWDMA_MASK,
 		.udma_mask	= NV_UDMA_MASK,
@@ -601,7 +599,6 @@ static const struct ata_port_info nv_port_info[] = {
 	{
 		.sht		= &nv_sht,
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
-		.link_flags	= ATA_LFLAG_HRST_TO_RESUME,
 		.pio_mask	= NV_PIO_MASK,
 		.mwdma_mask	= NV_MWDMA_MASK,
 		.udma_mask	= NV_UDMA_MASK,
@@ -613,7 +610,6 @@ static const struct ata_port_info nv_port_info[] = {
 		.sht		= &nv_adma_sht,
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
 				  ATA_FLAG_MMIO | ATA_FLAG_NCQ,
-		.link_flags	= ATA_LFLAG_HRST_TO_RESUME,
 		.pio_mask	= NV_PIO_MASK,
 		.mwdma_mask	= NV_MWDMA_MASK,
 		.udma_mask	= NV_UDMA_MASK,
@@ -625,7 +621,6 @@ static const struct ata_port_info nv_port_info[] = {
 		.sht		= &nv_swncq_sht,
 		.flags	        = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
 				  ATA_FLAG_NCQ,
-		.link_flags	= ATA_LFLAG_HRST_TO_RESUME,
 		.pio_mask	= NV_PIO_MASK,
 		.mwdma_mask	= NV_MWDMA_MASK,
 		.udma_mask	= NV_UDMA_MASK,
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 0b8191b52f9..7052915a31b 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -60,7 +60,6 @@ enum {
 
 	SIL_DFL_PORT_FLAGS	= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
 				  ATA_FLAG_MMIO,
-	SIL_DFL_LINK_FLAGS	= ATA_LFLAG_HRST_TO_RESUME,
 
 	/*
 	 * Controller IDs
@@ -215,7 +214,6 @@ static const struct ata_port_info sil_port_info[] = {
 	/* sil_3112 */
 	{
 		.flags		= SIL_DFL_PORT_FLAGS | SIL_FLAG_MOD15WRITE,
-		.link_flags	= SIL_DFL_LINK_FLAGS,
 		.pio_mask	= 0x1f,			/* pio0-4 */
 		.mwdma_mask	= 0x07,			/* mwdma0-2 */
 		.udma_mask	= ATA_UDMA5,
@@ -225,7 +223,6 @@ static const struct ata_port_info sil_port_info[] = {
 	{
 		.flags		= SIL_DFL_PORT_FLAGS | SIL_FLAG_MOD15WRITE |
 				  SIL_FLAG_NO_SATA_IRQ,
-		.link_flags	= SIL_DFL_LINK_FLAGS,
 		.pio_mask	= 0x1f,			/* pio0-4 */
 		.mwdma_mask	= 0x07,			/* mwdma0-2 */
 		.udma_mask	= ATA_UDMA5,
@@ -234,7 +231,6 @@ static const struct ata_port_info sil_port_info[] = {
 	/* sil_3512 */
 	{
 		.flags		= SIL_DFL_PORT_FLAGS | SIL_FLAG_RERR_ON_DMA_ACT,
-		.link_flags	= SIL_DFL_LINK_FLAGS,
 		.pio_mask	= 0x1f,			/* pio0-4 */
 		.mwdma_mask	= 0x07,			/* mwdma0-2 */
 		.udma_mask	= ATA_UDMA5,
@@ -243,7 +239,6 @@ static const struct ata_port_info sil_port_info[] = {
 	/* sil_3114 */
 	{
 		.flags		= SIL_DFL_PORT_FLAGS | SIL_FLAG_RERR_ON_DMA_ACT,
-		.link_flags	= SIL_DFL_LINK_FLAGS,
 		.pio_mask	= 0x1f,			/* pio0-4 */
 		.mwdma_mask	= 0x07,			/* mwdma0-2 */
 		.udma_mask	= ATA_UDMA5,
diff --git a/include/linux/libata.h b/include/linux/libata.h
index c63cfb3b222..1524af6f018 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -163,7 +163,6 @@ enum {
 	ATA_DEV_NONE		= 9,	/* no device */
 
 	/* struct ata_link flags */
-	ATA_LFLAG_HRST_TO_RESUME = (1 << 0), /* hardreset to resume link */
 	ATA_LFLAG_SKIP_D2H_BSY	= (1 << 1), /* can't wait for the first D2H
 					     * Register FIS clearing BSY */
 	ATA_LFLAG_NO_SRST	= (1 << 2), /* avoid softreset */
-- 
cgit v1.2.3-70-g09d2


From 672b2d65ba83a6f3f801fd3d58851aa9c0725a54 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Thu, 24 Jan 2008 00:05:14 +0900
Subject: libata: kill ATA_EHI_RESUME_LINK

ATA_EHI_RESUME_LINK has two functions - promote reset to hardreset if
ATA_LFLAG_HRST_TO_RESUME is set and preventing EH from shortcutting
reset action when probing is requested.  The former is gone now and
the latter can easily be achieved by making EH to perform at least one
reset if reset is requested, which also makes more sense than
depending on RESUME_LINK flag.

As ATA_EHI_RESUME_LINK was the only EHI reset modifier, this also
kills reset modifier handling.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/libata-eh.c   | 21 ++++++++-------------
 drivers/ata/libata-pmp.c  |  1 -
 drivers/ata/libata-scsi.c |  1 -
 include/linux/libata.h    |  3 ---
 4 files changed, 8 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index f7cae640015..e6584fa7f45 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1079,12 +1079,6 @@ void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev,
 
 	spin_lock_irqsave(ap->lock, flags);
 
-	/* suck in and clear reset modifier */
-	if (action & ATA_EH_RESET) {
-		ehc->i.flags |= ehi->flags & ATA_EHI_RESET_MODIFIER_MASK;
-		ehi->flags &= ~ATA_EHI_RESET_MODIFIER_MASK;
-	}
-
 	ata_eh_clear_action(link, dev, ehi, action);
 
 	if (!(ehc->i.flags & ATA_EHI_QUIET))
@@ -1110,10 +1104,6 @@ void ata_eh_done(struct ata_link *link, struct ata_device *dev,
 {
 	struct ata_eh_context *ehc = &link->eh_context;
 
-	/* if reset is complete, clear reset modifier */
-	if (action & ATA_EH_RESET)
-		ehc->i.flags &= ~ATA_EHI_RESET_MODIFIER_MASK;
-
 	ata_eh_clear_action(link, dev, &ehc->i, action);
 }
 
@@ -2491,6 +2481,7 @@ static int ata_link_nr_vacant(struct ata_link *link)
 
 static int ata_eh_skip_recovery(struct ata_link *link)
 {
+	struct ata_port *ap = link->ap;
 	struct ata_eh_context *ehc = &link->eh_context;
 	struct ata_device *dev;
 
@@ -2498,9 +2489,13 @@ static int ata_eh_skip_recovery(struct ata_link *link)
 	if (link->flags & ATA_LFLAG_DISABLED)
 		return 1;
 
-	/* thaw frozen port, resume link and recover failed devices */
-	if ((link->ap->pflags & ATA_PFLAG_FROZEN) ||
-	    (ehc->i.flags & ATA_EHI_RESUME_LINK) || ata_link_nr_enabled(link))
+	/* thaw frozen port and recover failed devices */
+	if ((ap->pflags & ATA_PFLAG_FROZEN) || ata_link_nr_enabled(link))
+		return 0;
+
+	/* reset at least once if reset is requested */
+	if ((ehc->i.action & ATA_EH_RESET) &&
+	    !(ehc->i.flags & ATA_EHI_DID_RESET))
 		return 0;
 
 	/* skip if class codes for all vacant slots are ATA_DEV_NONE */
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 7f8bcffa81a..df1d3252b9e 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -437,7 +437,6 @@ static int sata_pmp_init_links(struct ata_port *ap, int nr_ports)
 		link->flags = 0;
 		ehc->i.probe_mask |= 1;
 		ehc->i.action |= ATA_EH_RESET;
-		ehc->i.flags |= ATA_EHI_RESUME_LINK;
 	}
 
 	return 0;
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 1f036a7b14f..caffca7dd76 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3517,7 +3517,6 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
 			struct ata_eh_info *ehi = &dev->link->eh_info;
 			ehi->probe_mask |= 1 << dev->devno;
 			ehi->action |= ATA_EH_RESET;
-			ehi->flags |= ATA_EHI_RESUME_LINK;
 		} else
 			rc = -EINVAL;
 	}
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 1524af6f018..4093e3b6a8b 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -301,7 +301,6 @@ enum {
 
 	/* ata_eh_info->flags */
 	ATA_EHI_HOTPLUGGED	= (1 << 0),  /* could have been hotplugged */
-	ATA_EHI_RESUME_LINK	= (1 << 1),  /* resume link (reset modifier) */
 	ATA_EHI_NO_AUTOPSY	= (1 << 2),  /* no autopsy */
 	ATA_EHI_QUIET		= (1 << 3),  /* be quiet */
 
@@ -312,7 +311,6 @@ enum {
 	ATA_EHI_POST_SETMODE	= (1 << 20), /* revaildating after setmode */
 
 	ATA_EHI_DID_RESET	= ATA_EHI_DID_SOFTRESET | ATA_EHI_DID_HARDRESET,
-	ATA_EHI_RESET_MODIFIER_MASK = ATA_EHI_RESUME_LINK,
 
 	/* max tries if error condition is still set after ->error_handler */
 	ATA_EH_MAX_TRIES	= 5,
@@ -1095,7 +1093,6 @@ extern void ata_ehi_clear_desc(struct ata_eh_info *ehi);
 
 static inline void ata_ehi_schedule_probe(struct ata_eh_info *ehi)
 {
-	ehi->flags |= ATA_EHI_RESUME_LINK;
 	ehi->action |= ATA_EH_RESET;
 	ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1;
 }
-- 
cgit v1.2.3-70-g09d2


From 8cebf274dd1c955a6e03385a85fd6569ce445946 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Thu, 24 Jan 2008 00:05:14 +0900
Subject: libata: kill ATA_LFLAG_SKIP_D2H_BSY

Some controllers can't reliably record the initial D2H FIS after SATA
link is brought online for whatever reason.  Advanced controllers
which don't have traditional TF register based interface often have
this problem as they don't really have the TF registers to update
while the controller and link are being initialized.

SKIP_D2H_BSY works around the problem by skipping the wait for device
readiness before issuing SRST, so for such controllers libata issues
SRST blindly and hopes for the best.

Now that libata defaults to hardreset, this workaround is no longer
necessary.  For controllers which have support for hardreset, SRST is
never issued by itself.  It is only issued as follow-up SRST for
device classification and PMP initialization, so there's no need to
wait for it from prereset.

Kill ATA_LFLAG_SKIP_D2H_BSY.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c        | 7 -------
 drivers/ata/libata-core.c | 6 ++----
 drivers/ata/sata_fsl.c    | 2 --
 drivers/ata/sata_sil24.c  | 4 ----
 include/linux/libata.h    | 2 --
 5 files changed, 2 insertions(+), 19 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 66d6c882108..1bd258e5390 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -198,7 +198,6 @@ enum {
 					  ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
 					  ATA_FLAG_ACPI_SATA | ATA_FLAG_AN |
 					  ATA_FLAG_IPM,
-	AHCI_LFLAG_COMMON		= ATA_LFLAG_SKIP_D2H_BSY,
 
 	ICH_MAP				= 0x90, /* ICH MAP register */
 };
@@ -407,7 +406,6 @@ static const struct ata_port_info ahci_port_info[] = {
 	/* board_ahci */
 	{
 		.flags		= AHCI_FLAG_COMMON,
-		.link_flags	= AHCI_LFLAG_COMMON,
 		.pio_mask	= 0x1f, /* pio0-4 */
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &ahci_ops,
@@ -416,7 +414,6 @@ static const struct ata_port_info ahci_port_info[] = {
 	{
 		AHCI_HFLAGS	(AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_PMP),
 		.flags		= AHCI_FLAG_COMMON,
-		.link_flags	= AHCI_LFLAG_COMMON,
 		.pio_mask	= 0x1f, /* pio0-4 */
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &ahci_vt8251_ops,
@@ -425,7 +422,6 @@ static const struct ata_port_info ahci_port_info[] = {
 	{
 		AHCI_HFLAGS	(AHCI_HFLAG_IGN_IRQ_IF_ERR),
 		.flags		= AHCI_FLAG_COMMON,
-		.link_flags	= AHCI_LFLAG_COMMON,
 		.pio_mask	= 0x1f, /* pio0-4 */
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &ahci_ops,
@@ -436,7 +432,6 @@ static const struct ata_port_info ahci_port_info[] = {
 				 AHCI_HFLAG_32BIT_ONLY |
 				 AHCI_HFLAG_SECT255 | AHCI_HFLAG_NO_PMP),
 		.flags		= AHCI_FLAG_COMMON,
-		.link_flags	= AHCI_LFLAG_COMMON,
 		.pio_mask	= 0x1f, /* pio0-4 */
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &ahci_ops,
@@ -447,7 +442,6 @@ static const struct ata_port_info ahci_port_info[] = {
 				 AHCI_HFLAG_MV_PATA),
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
 				  ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA,
-		.link_flags	= AHCI_LFLAG_COMMON,
 		.pio_mask	= 0x1f, /* pio0-4 */
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &ahci_ops,
@@ -457,7 +451,6 @@ static const struct ata_port_info ahci_port_info[] = {
 		AHCI_HFLAGS	(AHCI_HFLAG_IGN_SERR_INTERNAL |
 				 AHCI_HFLAG_NO_PMP),
 		.flags		= AHCI_FLAG_COMMON,
-		.link_flags	= AHCI_LFLAG_COMMON,
 		.pio_mask	= 0x1f, /* pio0-4 */
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &ahci_ops,
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 02e7ba43a3b..baef749ec52 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3962,10 +3962,8 @@ int ata_std_prereset(struct ata_link *link, unsigned long deadline)
 					"link for reset (errno=%d)\n", rc);
 	}
 
-	/* Wait for !BSY if the controller can wait for the first D2H
-	 * Reg FIS and we don't know that no device is attached.
-	 */
-	if (!(link->flags & ATA_LFLAG_SKIP_D2H_BSY) && !ata_link_offline(link)) {
+	/* wait for !BSY if we don't know that no device is attached */
+	if (!ata_link_offline(link)) {
 		rc = ata_wait_ready(ap, deadline);
 		if (rc && rc != -ENODEV) {
 			ata_link_printk(link, KERN_WARNING, "device not ready "
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index fbd423ad23b..d23b690ed1a 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -35,7 +35,6 @@ enum {
 	SATA_FSL_HOST_FLAGS	= (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
 				ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
 				ATA_FLAG_NCQ),
-	SATA_FSL_HOST_LFLAGS	= ATA_LFLAG_SKIP_D2H_BSY,
 
 	SATA_FSL_MAX_CMDS	= SATA_FSL_QUEUE_DEPTH,
 	SATA_FSL_CMD_HDR_SIZE	= 16,	/* 4 DWORDS */
@@ -1241,7 +1240,6 @@ static const struct ata_port_operations sata_fsl_ops = {
 static const struct ata_port_info sata_fsl_port_info[] = {
 	{
 	 .flags = SATA_FSL_HOST_FLAGS,
-	 .link_flags = SATA_FSL_HOST_LFLAGS,
 	 .pio_mask = 0x1f,	/* pio 0-4 */
 	 .udma_mask = 0x7f,	/* udma 0-6 */
 	 .port_ops = &sata_fsl_ops,
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index aa8d0323c9b..ba0c00e8ee7 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -254,7 +254,6 @@ enum {
 				  ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
 				  ATA_FLAG_NCQ | ATA_FLAG_ACPI_SATA |
 				  ATA_FLAG_AN | ATA_FLAG_PMP,
-	SIL24_COMMON_LFLAGS	= ATA_LFLAG_SKIP_D2H_BSY,
 	SIL24_FLAG_PCIX_IRQ_WOC	= (1 << 24), /* IRQ loss errata on PCI-X */
 
 	IRQ_STAT_4PORTS		= 0xf,
@@ -449,7 +448,6 @@ static const struct ata_port_info sil24_port_info[] = {
 	{
 		.flags		= SIL24_COMMON_FLAGS | SIL24_NPORTS2FLAG(4) |
 				  SIL24_FLAG_PCIX_IRQ_WOC,
-		.link_flags	= SIL24_COMMON_LFLAGS,
 		.pio_mask	= 0x1f,			/* pio0-4 */
 		.mwdma_mask	= 0x07,			/* mwdma0-2 */
 		.udma_mask	= ATA_UDMA5,		/* udma0-5 */
@@ -458,7 +456,6 @@ static const struct ata_port_info sil24_port_info[] = {
 	/* sil_3132 */
 	{
 		.flags		= SIL24_COMMON_FLAGS | SIL24_NPORTS2FLAG(2),
-		.link_flags	= SIL24_COMMON_LFLAGS,
 		.pio_mask	= 0x1f,			/* pio0-4 */
 		.mwdma_mask	= 0x07,			/* mwdma0-2 */
 		.udma_mask	= ATA_UDMA5,		/* udma0-5 */
@@ -467,7 +464,6 @@ static const struct ata_port_info sil24_port_info[] = {
 	/* sil_3131/sil_3531 */
 	{
 		.flags		= SIL24_COMMON_FLAGS | SIL24_NPORTS2FLAG(1),
-		.link_flags	= SIL24_COMMON_LFLAGS,
 		.pio_mask	= 0x1f,			/* pio0-4 */
 		.mwdma_mask	= 0x07,			/* mwdma0-2 */
 		.udma_mask	= ATA_UDMA5,		/* udma0-5 */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 4093e3b6a8b..6eec11957e5 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -163,8 +163,6 @@ enum {
 	ATA_DEV_NONE		= 9,	/* no device */
 
 	/* struct ata_link flags */
-	ATA_LFLAG_SKIP_D2H_BSY	= (1 << 1), /* can't wait for the first D2H
-					     * Register FIS clearing BSY */
 	ATA_LFLAG_NO_SRST	= (1 << 2), /* avoid softreset */
 	ATA_LFLAG_ASSUME_ATA	= (1 << 3), /* assume ATA class */
 	ATA_LFLAG_ASSUME_SEMB	= (1 << 4), /* assume SEMB class */
-- 
cgit v1.2.3-70-g09d2


From b558edddb1c42c70a30cfe494984d4be409f7b2b Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Thu, 24 Jan 2008 00:05:14 +0900
Subject: libata: kill ata_ehi_schedule_probe()

ata_ehi_schedule_probe() was created to hide details of link-resuming
reset magic.  Now that all the softreset workarounds are gone,
scheduling probe is very simple - set probe_mask and request RESET.
Kill ata_ehi_schedule_probe() and open code it.  This also increases
consistency as ata_ehi_schedule_probe() couldn't cover individual
device probings so they were open-coded even when the helper existed.

While at it, define ATA_ALL_DEVICES as mask of all possible devices on
a link and always use it when requesting probe on link level for
simplicity and consistency.  Setting extra bits in the probe_mask
doesn't hurt anybody.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/libata-core.c |  3 +--
 drivers/ata/libata-eh.c   |  2 +-
 drivers/ata/libata-pmp.c  | 12 ++++++++----
 drivers/ata/libata-scsi.c |  2 +-
 include/linux/libata.h    | 12 ++++--------
 5 files changed, 15 insertions(+), 16 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index baef749ec52..4dc429fd005 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -7156,8 +7156,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
 			/* kick EH for boot probing */
 			spin_lock_irqsave(ap->lock, flags);
 
-			ehi->probe_mask =
-				(1 << ata_link_max_devices(&ap->link)) - 1;
+			ehi->probe_mask |= ATA_ALL_DEVICES;
 			ehi->action |= ATA_EH_RESET;
 			ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET;
 
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index e6584fa7f45..0d0a2c0ab9e 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1746,7 +1746,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
 		ata_eh_analyze_serror(link);
 	} else if (rc != -EOPNOTSUPP) {
 		/* SError read failed, force reset and probing */
-		ata_ehi_schedule_probe(&ehc->i);
+		ehc->i.probe_mask |= ATA_ALL_DEVICES;
 		ehc->i.action |= ATA_EH_RESET;
 		ehc->i.err_mask |= AC_ERR_OTHER;
 	}
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index df1d3252b9e..39e036c8a2b 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -435,7 +435,7 @@ static int sata_pmp_init_links(struct ata_port *ap, int nr_ports)
 		struct ata_eh_context *ehc = &link->eh_context;
 
 		link->flags = 0;
-		ehc->i.probe_mask |= 1;
+		ehc->i.probe_mask |= ATA_ALL_DEVICES;
 		ehc->i.action |= ATA_EH_RESET;
 	}
 
@@ -831,8 +831,12 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap,
 		ata_eh_thaw_port(ap);
 
 		/* PMP is reset, SErrors cannot be trusted, scan all */
-		ata_port_for_each_link(tlink, ap)
-			ata_ehi_schedule_probe(&tlink->eh_context.i);
+		ata_port_for_each_link(tlink, ap) {
+			struct ata_eh_context *ehc = &tlink->eh_context;
+
+			ehc->i.probe_mask |= ATA_ALL_DEVICES;
+			ehc->i.action |= ATA_EH_RESET;
+		}
 	}
 
 	/* If revalidation is requested, revalidate and reconfigure;
@@ -847,7 +851,7 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap,
 		tries--;
 
 		if (rc == -ENODEV) {
-			ehc->i.probe_mask |= 1;
+			ehc->i.probe_mask |= ATA_ALL_DEVICES;
 			detach = 1;
 			/* give it just two more chances */
 			tries = min(tries, 2);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index caffca7dd76..798ba5e4571 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3507,7 +3507,7 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
 
 		ata_port_for_each_link(link, ap) {
 			struct ata_eh_info *ehi = &link->eh_info;
-			ehi->probe_mask |= (1 << ata_link_max_devices(link)) - 1;
+			ehi->probe_mask |= ATA_ALL_DEVICES;
 			ehi->action |= ATA_EH_RESET;
 		}
 	} else {
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 6eec11957e5..bc60132c7d3 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -122,6 +122,8 @@ enum {
 
 	ATAPI_MAX_DRAIN		= 16 << 10,
 
+	ATA_ALL_DEVICES		= (1 << ATA_MAX_DEVICES) - 1,
+
 	ATA_SHT_EMULATED	= 1,
 	ATA_SHT_CMD_PER_LUN	= 1,
 	ATA_SHT_THIS_ID		= -1,
@@ -1089,17 +1091,11 @@ extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...)
 	__attribute__ ((format (printf, 2, 3)));
 extern void ata_ehi_clear_desc(struct ata_eh_info *ehi);
 
-static inline void ata_ehi_schedule_probe(struct ata_eh_info *ehi)
-{
-	ehi->action |= ATA_EH_RESET;
-	ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1;
-}
-
 static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi)
 {
-	ata_ehi_schedule_probe(ehi);
+	ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1;
 	ehi->flags |= ATA_EHI_HOTPLUGGED;
-	ehi->action |= ATA_EH_ENABLE_LINK;
+	ehi->action |= ATA_EH_RESET | ATA_EH_ENABLE_LINK;
 	ehi->err_mask |= AC_ERR_ATA_BUS;
 }
 
-- 
cgit v1.2.3-70-g09d2


From f08048e94564d009b19038cfbdd800aa83e79c7f Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 12:22:47 +0900
Subject: libata: PCI device should be powered up before being accessed

PCI device should be powered up or powered up before its PCI regsiters
are accessed.  Although PCI configuration register access is allowed
in D3hot, PCI device is free to reset its status when transiting from
D3hot to D0 causing configuration data to change.

Many libata SFF drivers which use ata_pci_init_one() read and update
configuration registers before calling ata_pci_init_one() which
enables the PCI device.  Also, in resume paths, some drivers access
registers without resuming the PCI device.

This patch adds a call to pcim_enable_device() in init path if
register is accessed before calling ata_pci_init_one() and make resume
paths first resume PCI devices, access PCI configuration regiters then
resume ATA host.

While at it...

* cmd640 was strange in that it set ->resume even when CONFIG_PM is
  not.  This is by-product of minimal build fix.  Updated.

* In cs5530, Don't BUG() on reinit failure.  Just whine and fail
  resume.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/pata_ali.c         | 14 +++++++++++++-
 drivers/ata/pata_amd.c         | 16 +++++++++++++++-
 drivers/ata/pata_artop.c       |  5 +++++
 drivers/ata/pata_cmd640.c      | 21 ++++++++++++++++-----
 drivers/ata/pata_cmd64x.c      | 15 ++++++++++++++-
 drivers/ata/pata_cs5520.c      | 15 ++++++++++++++-
 drivers/ata/pata_cs5530.c      | 18 ++++++++++++++++--
 drivers/ata/pata_hpt366.c      | 14 +++++++++++++-
 drivers/ata/pata_hpt37x.c      |  5 +++++
 drivers/ata/pata_hpt3x2n.c     |  5 +++++
 drivers/ata/pata_it821x.c      | 14 +++++++++++++-
 drivers/ata/pata_netcell.c     |  5 +++++
 drivers/ata/pata_ns87415.c     |  6 ++++++
 drivers/ata/pata_optidma.c     |  5 +++++
 drivers/ata/pata_serverworks.c | 19 ++++++++++++++++---
 drivers/ata/pata_sil680.c      | 13 +++++++++++--
 drivers/ata/pata_sis.c         |  6 +++++-
 drivers/ata/pata_sl82c105.c    |  5 +++++
 drivers/ata/pata_via.c         | 14 +++++++++++++-
 19 files changed, 195 insertions(+), 20 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index 511a830b625..3814aebefb2 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -637,6 +637,11 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	const struct ata_port_info *ppi[] = { NULL, NULL };
 	u8 tmp;
 	struct pci_dev *isa_bridge;
+	int rc;
+
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
 
 	/*
 	 * The chipset revision selects the driver operations and
@@ -672,8 +677,15 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 #ifdef CONFIG_PM
 static int ali_reinit_one(struct pci_dev *pdev)
 {
+	struct ata_host *host = dev_get_drvdata(&pdev->dev);
+	int rc;
+
+	rc = ata_pci_device_do_resume(pdev);
+	if (rc)
+		return rc;
 	ali_init_chipset(pdev);
-	return ata_pci_device_resume(pdev);
+	ata_host_resume(host);
+	return 0;
 }
 #endif
 
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 4b8d9b592ca..5e1bc13a756 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -659,10 +659,15 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	static int printed_version;
 	int type = id->driver_data;
 	u8 fifo;
+	int rc;
 
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
 
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
+
 	pci_read_config_byte(pdev, 0x41, &fifo);
 
 	/* Check for AMD7409 without swdma errata and if found adjust type */
@@ -706,6 +711,13 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 #ifdef CONFIG_PM
 static int amd_reinit_one(struct pci_dev *pdev)
 {
+	struct ata_host *host = dev_get_drvdata(&pdev->dev);
+	int rc;
+
+	rc = ata_pci_device_do_resume(pdev);
+	if (rc)
+		return rc;
+
 	if (pdev->vendor == PCI_VENDOR_ID_AMD) {
 		u8 fifo;
 		pci_read_config_byte(pdev, 0x41, &fifo);
@@ -718,7 +730,9 @@ static int amd_reinit_one(struct pci_dev *pdev)
 		    pdev->device == PCI_DEVICE_ID_AMD_COBRA_7401)
 		    	ata_pci_clear_simplex(pdev);
 	}
-	return ata_pci_device_resume(pdev);
+
+	ata_host_resume(host);
+	return 0;
 }
 #endif
 
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index d4218310327..2f814801697 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -446,11 +446,16 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 		.port_ops	= &artop6260_ops,
 	};
 	const struct ata_port_info *ppi[] = { NULL, NULL };
+	int rc;
 
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
+
 	if (id->driver_data == 0) {	/* 6210 variant */
 		ppi[0] = &info_6210;
 		ppi[1] = &ata_dummy_port_info;
diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c
index 43d198f9096..0ef1d1ded1f 100644
--- a/drivers/ata/pata_cmd640.c
+++ b/drivers/ata/pata_cmd640.c
@@ -254,20 +254,31 @@ static int cmd640_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		.port_ops = &cmd640_port_ops
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
+	int rc;
+
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
 
 	cmd640_hardware_init(pdev);
+
 	return ata_pci_init_one(pdev, ppi);
 }
 
+#ifdef CONFIG_PM
 static int cmd640_reinit_one(struct pci_dev *pdev)
 {
+	struct ata_host *host = dev_get_drvdata(&pdev->dev);
+	int rc;
+
+	rc = ata_pci_device_do_resume(pdev);
+	if (rc)
+		return rc;
 	cmd640_hardware_init(pdev);
-#ifdef CONFIG_PM
-	return ata_pci_device_resume(pdev);
-#else
+	ata_host_resume(host);
 	return 0;
-#endif
 }
+#endif
 
 static const struct pci_device_id cmd640[] = {
 	{ PCI_VDEVICE(CMD, 0x640), 0 },
@@ -281,8 +292,8 @@ static struct pci_driver cmd640_pci_driver = {
 	.remove		= ata_pci_remove_one,
 #ifdef CONFIG_PM
 	.suspend	= ata_pci_device_suspend,
-#endif
 	.resume		= cmd640_reinit_one,
+#endif
 };
 
 static int __init cmd640_init(void)
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 7acbbd9ee46..1c9a8d97f87 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -435,6 +435,11 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	};
 	const struct ata_port_info *ppi[] = { &cmd_info[id->driver_data], NULL };
 	u8 mrdmode;
+	int rc;
+
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
 
 	pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev);
 	class_rev &= 0xFF;
@@ -470,7 +475,14 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 #ifdef CONFIG_PM
 static int cmd64x_reinit_one(struct pci_dev *pdev)
 {
+	struct ata_host *host = dev_get_drvdata(&pdev->dev);
 	u8 mrdmode;
+	int rc;
+
+	rc = ata_pci_device_do_resume(pdev);
+	if (rc)
+		return rc;
+
 	pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64);
 	pci_read_config_byte(pdev, MRDMODE, &mrdmode);
 	mrdmode &= ~ 0x30;	/* IRQ set up */
@@ -479,7 +491,8 @@ static int cmd64x_reinit_one(struct pci_dev *pdev)
 #ifdef CONFIG_PPC
 	pci_write_config_byte(pdev, UDIDETCR0, 0xF0);
 #endif
-	return ata_pci_device_resume(pdev);
+	ata_host_resume(host);
+	return 0;
 }
 #endif
 
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 7ed279b0a12..dd6b2355fcd 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -203,6 +203,10 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi
 	struct ata_ioports *ioaddr;
 	int i, rc;
 
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
+
 	/* IDE port enable bits */
 	pci_read_config_byte(pdev, 0x60, &pcicfg);
 
@@ -310,11 +314,20 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi
 
 static int cs5520_reinit_one(struct pci_dev *pdev)
 {
+	struct ata_host *host = dev_get_drvdata(&pdev->dev);
 	u8 pcicfg;
+	int rc;
+
+	rc = ata_pci_device_do_resume(pdev);
+	if (rc)
+		return rc;
+
 	pci_read_config_byte(pdev, 0x60, &pcicfg);
 	if ((pcicfg & 0x40) == 0)
 		pci_write_config_byte(pdev, 0x60, pcicfg | 0x40);
-	return ata_pci_device_resume(pdev);
+
+	ata_host_resume(host);
+	return 0;
 }
 
 /**
diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index e1818fdd915..f876aeddf1a 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -349,6 +349,11 @@ static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		.port_ops = &cs5530_port_ops
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
+	int rc;
+
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
 
 	/* Chip initialisation */
 	if (cs5530_init_chip())
@@ -364,10 +369,19 @@ static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 #ifdef CONFIG_PM
 static int cs5530_reinit_one(struct pci_dev *pdev)
 {
+	struct ata_host *host = dev_get_drvdata(&pdev->dev);
+	int rc;
+
+	rc = ata_pci_device_do_resume(pdev);
+	if (rc)
+		return rc;
+
 	/* If we fail on resume we are doomed */
 	if (cs5530_init_chip())
-		BUG();
-	return ata_pci_device_resume(pdev);
+		return -EIO;
+
+	ata_host_resume(host);
+	return 0;
 }
 #endif /* CONFIG_PM */
 
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index a742efa0da2..a82089048f5 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -402,6 +402,11 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 
 	u32 class_rev;
 	u32 reg1;
+	int rc;
+
+	rc = pcim_enable_device(dev);
+	if (rc)
+		return rc;
 
 	pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
 	class_rev &= 0xFF;
@@ -435,8 +440,15 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 #ifdef CONFIG_PM
 static int hpt36x_reinit_one(struct pci_dev *dev)
 {
+	struct ata_host *host = dev_get_drvdata(&dev->dev);
+	int rc;
+
+	rc = ata_pci_device_do_resume(dev);
+	if (rc)
+		return rc;
 	hpt36x_init_chipset(dev);
-	return ata_pci_device_resume(dev);
+	ata_host_resume(host);
+	return 0;
 }
 #endif
 
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index 9a10878b2ad..2ddcd07a751 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -966,6 +966,11 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 
 	const struct hpt_chip *chip_table;
 	int clock_slot;
+	int rc;
+
+	rc = pcim_enable_device(dev);
+	if (rc)
+		return rc;
 
 	pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
 	class_rev &= 0xFF;
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index 9f1c084f846..3a517cb9bd3 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -505,6 +505,11 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	unsigned int f_low, f_high;
 	int adjust;
 	unsigned long iobase = pci_resource_start(dev, 4);
+	int rc;
+
+	rc = pcim_enable_device(dev);
+	if (rc)
+		return rc;
 
 	pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
 	class_rev &= 0xFF;
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 257951d03db..6bdbb7140df 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -759,6 +759,11 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	const struct ata_port_info *ppi[] = { NULL, NULL };
 	static char *mode[2] = { "pass through", "smart" };
+	int rc;
+
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
 
 	/* Force the card into bypass mode if so requested */
 	if (it8212_noraid) {
@@ -780,10 +785,17 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 #ifdef CONFIG_PM
 static int it821x_reinit_one(struct pci_dev *pdev)
 {
+	struct ata_host *host = dev_get_drvdata(&pdev->dev);
+	int rc;
+
+	rc = ata_pci_device_do_resume(pdev);
+	if (rc)
+		return rc;
 	/* Resume - turn raid back off if need be */
 	if (it8212_noraid)
 		it821x_disable_raid(pdev);
-	return ata_pci_device_resume(pdev);
+	ata_host_resume(host);
+	return rc;
 }
 #endif
 
diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c
index 25c922abd55..0e4a08e1520 100644
--- a/drivers/ata/pata_netcell.c
+++ b/drivers/ata/pata_netcell.c
@@ -100,11 +100,16 @@ static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 		.port_ops	= &netcell_ops,
 	};
 	const struct ata_port_info *port_info[] = { &info, NULL };
+	int rc;
 
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
+
 	/* Any chip specific setup/optimisation/messages here */
 	ata_pci_clear_simplex(pdev);
 
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index d0e2e50823b..93eb958cb0c 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -410,6 +410,7 @@ static int ns87415_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 		.port_ops	= &ns87415_pata_ops,
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
+	int rc;
 #if defined(CONFIG_SUPERIO)
 	static const struct ata_port_info info87560 = {
 		.sht		= &ns87415_sht,
@@ -425,6 +426,11 @@ static int ns87415_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
+
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
+
 	/* Select 512 byte sectors */
 	pci_write_config_byte(pdev, 0x55, 0xEE);
 	/* Select PIO0 8bit clocking */
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index f9b485a487a..be8c421dc2a 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -497,10 +497,15 @@ static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	};
 	const struct ata_port_info *ppi[] = { &info_82c700, NULL };
 	static int printed_version;
+	int rc;
 
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n");
 
+	rc = pcim_enable_device(dev);
+	if (rc)
+		return rc;
+
 	/* Fixed location chipset magic */
 	inw(0x1F1);
 	inw(0x1F1);
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index a589c0fa0db..6702df37cfe 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -498,6 +498,11 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id
 		}
 	};
 	const struct ata_port_info *ppi[] = { &info[id->driver_data], NULL };
+	int rc;
+
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
 
 	/* Force master latency timer to 64 PCI clocks */
 	pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x40);
@@ -535,11 +540,17 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id
 #ifdef CONFIG_PM
 static int serverworks_reinit_one(struct pci_dev *pdev)
 {
+	struct ata_host *host = dev_get_drvdata(&pdev->dev);
+	int rc;
+
+	rc = ata_pci_device_do_resume(pdev);
+	if (rc)
+		return rc;
+
 	/* Force master latency timer to 64 PCI clocks */
 	pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x40);
 
-	switch (pdev->device)
-	{
+	switch (pdev->device) {
 		case PCI_DEVICE_ID_SERVERWORKS_OSB4IDE:
 			serverworks_fixup_osb4(pdev);
 			break;
@@ -554,7 +565,9 @@ static int serverworks_reinit_one(struct pci_dev *pdev)
 			serverworks_fixup_ht1000(pdev);
 			break;
 	}
-	return ata_pci_device_resume(pdev);
+
+	ata_host_resume(host);
+	return 0;
 }
 #endif
 
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 7c5b2dd9a1a..f4dc09718ca 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -346,6 +346,10 @@ static int __devinit sil680_init_one(struct pci_dev *pdev,
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
 
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
+
 	switch (sil680_init_chip(pdev, &try_mmio)) {
 		case 0:
 			ppi[0] = &info_slow;
@@ -406,10 +410,15 @@ use_ioports:
 #ifdef CONFIG_PM
 static int sil680_reinit_one(struct pci_dev *pdev)
 {
-	int try_mmio;
+	struct ata_host *host = dev_get_drvdata(&pdev->dev);
+	int try_mmio, rc;
 
+	rc = ata_pci_device_do_resume(pdev);
+	if (rc)
+		return rc;
 	sil680_init_chip(pdev, &try_mmio);
-	return ata_pci_device_resume(pdev);
+	ata_host_resume(host);
+	return 0;
 }
 #endif
 
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index dc7e91562e4..abda90f5124 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -862,6 +862,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct pci_dev *host = NULL;
 	struct sis_chipset *chipset = NULL;
 	struct sis_chipset *sets;
+	int rc;
 
 	static struct sis_chipset sis_chipsets[] = {
 
@@ -914,8 +915,11 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
-	/* We have to find the bridge first */
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
 
+	/* We have to find the bridge first */
 	for (sets = &sis_chipsets[0]; sets->device; sets++) {
 		host = pci_get_device(PCI_VENDOR_ID_SI, sets->device, NULL);
 		if (host != NULL) {
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index 81ef207f826..6c37181341e 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -344,6 +344,11 @@ static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id
 					       NULL };
 	u32 val;
 	int rev;
+	int rc;
+
+	rc = pcim_enable_device(dev);
+	if (rc)
+		return rc;
 
 	rev = sl82c105_bridge_revision(dev);
 
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index d119a68c388..24430f70f00 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -524,10 +524,15 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	static int printed_version;
 	u8 enable;
 	u32 timing;
+	int rc;
 
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
 
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
+
 	/* To find out how the IDE will behave and what features we
 	   actually have to look at the bridge not the IDE controller */
 	for (config = via_isa_bridges; config->id; config++)
@@ -615,6 +620,11 @@ static int via_reinit_one(struct pci_dev *pdev)
 	u32 timing;
 	struct ata_host *host = dev_get_drvdata(&pdev->dev);
 	const struct via_isa_bridge *config = host->private_data;
+	int rc;
+
+	rc = ata_pci_device_do_resume(pdev);
+	if (rc)
+		return rc;
 
 	via_config_fifo(pdev, config->flags);
 
@@ -630,7 +640,9 @@ static int via_reinit_one(struct pci_dev *pdev)
 		timing &= ~0x80008;
 		pci_write_config_dword(pdev, 0x50, timing);
 	}
-	return ata_pci_device_resume(pdev);
+
+	ata_host_resume(host);
+	return 0;
 }
 #endif
 
-- 
cgit v1.2.3-70-g09d2


From 358f9a77a668660729e705fde9c3cf69f013aa98 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 12:22:47 +0900
Subject: libata: implement and use ata_noop_irq_clear()

->irq_clear() is used to clear IRQ bit of a SFF controller and isn't
useful for drivers which don't use libata SFF HSM implementation.
However, it's a required callback and many drivers implement their own
noop version as placeholder.  This patch implements ata_noop_irq_clear
and use it to replace those custom placeholders.

Also, SFF drivers which don't support BMDMA don't need to use
ata_bmdma_irq_clear().  It becomes noop if BMDMA address isn't
initialized.  Convert them to use ata_noop_irq_clear().

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c           | 12 +++---------
 drivers/ata/libata-core.c    |  1 +
 drivers/ata/libata-sff.c     |  8 ++++++++
 drivers/ata/pata_ali.c       |  2 +-
 drivers/ata/pata_at32.c      |  7 +------
 drivers/ata/pata_icside.c    |  7 +------
 drivers/ata/pata_isapnp.c    |  2 +-
 drivers/ata/pata_ixp4xx_cf.c |  2 +-
 drivers/ata/pata_legacy.c    | 22 +++++++++++-----------
 drivers/ata/pata_mpc52xx.c   |  2 +-
 drivers/ata/pata_mpiix.c     |  2 +-
 drivers/ata/pata_ns87410.c   |  2 +-
 drivers/ata/pata_pcmcia.c    |  4 ++--
 drivers/ata/pata_platform.c  |  2 +-
 drivers/ata/pata_qdi.c       |  4 ++--
 drivers/ata/pata_rb500_cf.c  |  6 +-----
 drivers/ata/pata_winbond.c   |  2 +-
 drivers/ata/pdc_adma.c       |  8 +-------
 drivers/ata/sata_fsl.c       |  7 +------
 drivers/ata/sata_inic162x.c  |  7 +------
 drivers/ata/sata_mv.c        | 11 +++--------
 drivers/ata/sata_qstor.c     |  8 +-------
 drivers/ata/sata_sil24.c     |  8 +-------
 include/linux/libata.h       |  1 +
 24 files changed, 47 insertions(+), 90 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 1bd258e5390..492e521715d 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -244,7 +244,6 @@ static int ahci_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val);
 static int ahci_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val);
 static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
 static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc);
-static void ahci_irq_clear(struct ata_port *ap);
 static int ahci_port_start(struct ata_port *ap);
 static void ahci_port_stop(struct ata_port *ap);
 static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
@@ -307,7 +306,7 @@ static const struct ata_port_operations ahci_ops = {
 	.qc_prep		= ahci_qc_prep,
 	.qc_issue		= ahci_qc_issue,
 
-	.irq_clear		= ahci_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 
 	.scr_read		= ahci_scr_read,
 	.scr_write		= ahci_scr_write,
@@ -343,7 +342,7 @@ static const struct ata_port_operations ahci_vt8251_ops = {
 	.qc_prep		= ahci_qc_prep,
 	.qc_issue		= ahci_qc_issue,
 
-	.irq_clear		= ahci_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 
 	.scr_read		= ahci_scr_read,
 	.scr_write		= ahci_scr_write,
@@ -377,7 +376,7 @@ static const struct ata_port_operations ahci_p5wdh_ops = {
 	.qc_prep		= ahci_qc_prep,
 	.qc_issue		= ahci_qc_issue,
 
-	.irq_clear		= ahci_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 
 	.scr_read		= ahci_scr_read,
 	.scr_write		= ahci_scr_write,
@@ -1769,11 +1768,6 @@ static void ahci_port_intr(struct ata_port *ap)
 	}
 }
 
-static void ahci_irq_clear(struct ata_port *ap)
-{
-	/* TODO */
-}
-
 static irqreturn_t ahci_interrupt(int irq, void *dev_instance)
 {
 	struct ata_host *host = dev_instance;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 4dc429fd005..394edf937cf 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -7824,6 +7824,7 @@ EXPORT_SYMBOL_GPL(ata_noop_qc_prep);
 EXPORT_SYMBOL_GPL(ata_bmdma_setup);
 EXPORT_SYMBOL_GPL(ata_bmdma_start);
 EXPORT_SYMBOL_GPL(ata_bmdma_irq_clear);
+EXPORT_SYMBOL_GPL(ata_noop_irq_clear);
 EXPORT_SYMBOL_GPL(ata_bmdma_status);
 EXPORT_SYMBOL_GPL(ata_bmdma_stop);
 EXPORT_SYMBOL_GPL(ata_bmdma_freeze);
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 20dc572fb45..1cf03d41aa3 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -302,6 +302,14 @@ void ata_bmdma_irq_clear(struct ata_port *ap)
 	iowrite8(ioread8(mmio + ATA_DMA_STATUS), mmio + ATA_DMA_STATUS);
 }
 
+/**
+ *	ata_noop_irq_clear - Noop placeholder for irq_clear
+ *	@ap: Port associated with this ATA transaction.
+ */
+void ata_noop_irq_clear(struct ata_port *ap)
+{
+}
+
 /**
  *	ata_bmdma_status - Read PCI IDE BMDMA status
  *	@ap: Port associated with this ATA transaction.
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index 3814aebefb2..84b748aef38 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -380,7 +380,7 @@ static struct ata_port_operations ali_early_port_ops = {
 	.data_xfer	= ata_data_xfer,
 
 	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
diff --git a/drivers/ata/pata_at32.c b/drivers/ata/pata_at32.c
index db057b183d6..27c959f35c2 100644
--- a/drivers/ata/pata_at32.c
+++ b/drivers/ata/pata_at32.c
@@ -166,11 +166,6 @@ static void pata_at32_set_piomode(struct ata_port *ap, struct ata_device *adev)
 	}
 }
 
-static void pata_at32_irq_clear(struct ata_port *ap)
-{
-	/* No DMA controller yet */
-}
-
 static struct scsi_host_template at32_sht = {
 	.module			= THIS_MODULE,
 	.name			= DRV_NAME,
@@ -208,7 +203,7 @@ static struct ata_port_operations at32_port_ops = {
 
 	.data_xfer		= ata_data_xfer,
 
-	.irq_clear		= pata_at32_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
 
 	.port_start		= ata_sff_port_start,
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index f97068be2d7..e1230cae7ff 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -322,11 +322,6 @@ static struct scsi_host_template pata_icside_sht = {
 	.bios_param		= ata_std_bios_param,
 };
 
-/* wish this was exported from libata-core */
-static void ata_dummy_noret(struct ata_port *port)
-{
-}
-
 static void pata_icside_postreset(struct ata_link *link, unsigned int *classes)
 {
 	struct ata_port *ap = link->ap;
@@ -380,7 +375,7 @@ static struct ata_port_operations pata_icside_port_ops = {
 	.error_handler		= pata_icside_error_handler,
 	.post_internal_cmd	= pata_icside_bmdma_stop,
 
-	.irq_clear		= ata_dummy_noret,
+	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
 
 	.bmdma_stop		= pata_icside_bmdma_stop,
diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index 4320e798632..ef561de0c24 100644
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -55,7 +55,7 @@ static struct ata_port_operations isapnp_port_ops = {
 
 	.data_xfer	= ata_data_xfer,
 
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 030878fedeb..83e38cc077e 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -126,7 +126,7 @@ static struct ata_port_operations ixp4xx_port_ops = {
 	.cable_detect		= ata_cable_40wire,
 
 	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
 
 	.port_start		= ata_port_start,
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 50fe08ebe23..6ac02f7d528 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -252,7 +252,7 @@ static struct ata_port_operations simple_port_ops = {
 	.data_xfer	= ata_data_xfer_noirq,
 
 	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
@@ -279,7 +279,7 @@ static struct ata_port_operations legacy_port_ops = {
 	.data_xfer	= ata_data_xfer_noirq,
 
 	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
@@ -393,7 +393,7 @@ static struct ata_port_operations pdc20230_port_ops = {
 	.data_xfer	= pdc_data_xfer_vlb,
 
 	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
@@ -447,7 +447,7 @@ static struct ata_port_operations ht6560a_port_ops = {
 	.data_xfer	= ata_data_xfer,	/* Check vlb/noirq */
 
 	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
@@ -512,7 +512,7 @@ static struct ata_port_operations ht6560b_port_ops = {
 	.data_xfer	= ata_data_xfer,    /* FIXME: Check 32bit and noirq */
 
 	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
@@ -633,7 +633,7 @@ static struct ata_port_operations opti82c611a_port_ops = {
 	.data_xfer	= ata_data_xfer,
 
 	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
@@ -765,7 +765,7 @@ static struct ata_port_operations opti82c46x_port_ops = {
 	.data_xfer	= ata_data_xfer,
 
 	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
@@ -950,7 +950,7 @@ static struct ata_port_operations qdi6500_port_ops = {
 	.data_xfer	= vlb32_data_xfer,
 
 	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
@@ -977,7 +977,7 @@ static struct ata_port_operations qdi6580_port_ops = {
 	.data_xfer	= vlb32_data_xfer,
 
 	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
@@ -1004,7 +1004,7 @@ static struct ata_port_operations qdi6580dp_port_ops = {
 	.data_xfer	= vlb32_data_xfer,
 
 	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
@@ -1095,7 +1095,7 @@ static struct ata_port_operations winbond_port_ops = {
 
 	.data_xfer	= vlb32_data_xfer,
 
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index 5413ebfa72e..d84e0c8ea02 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -296,7 +296,7 @@ static struct ata_port_operations mpc52xx_ata_port_ops = {
 	.qc_prep		= ata_qc_prep,
 	.qc_issue		= ata_qc_issue_prot,
 	.data_xfer		= ata_data_xfer,
-	.irq_clear		= ata_bmdma_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
 	.port_start		= ata_port_start,
 };
diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c
index c0d9e0cf208..ced6372749b 100644
--- a/drivers/ata/pata_mpiix.c
+++ b/drivers/ata/pata_mpiix.c
@@ -187,7 +187,7 @@ static struct ata_port_operations mpiix_port_ops = {
 	.qc_issue	= mpiix_qc_issue_prot,
 	.data_xfer	= ata_data_xfer,
 
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index 9fe66fd7501..d182bdf31ee 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -182,7 +182,7 @@ static struct ata_port_operations ns87410_port_ops = {
 	.data_xfer	= ata_data_xfer,
 
 	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 3e7f6a9da28..9881a9e004a 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -164,7 +164,7 @@ static struct ata_port_operations pcmcia_port_ops = {
 
 	.data_xfer	= ata_data_xfer_noirq,
 
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
@@ -189,7 +189,7 @@ static struct ata_port_operations pcmcia_8bit_port_ops = {
 
 	.data_xfer	= ata_data_xfer_8bit,
 
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index aad7adc6ea5..a8429f5c300 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -86,7 +86,7 @@ static struct ata_port_operations pata_platform_port_ops = {
 
 	.data_xfer		= ata_data_xfer_noirq,
 
-	.irq_clear		= ata_bmdma_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
 
 	.port_start		= ata_dummy_ret0,
diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index 9f308ed76cc..60238d5748a 100644
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -191,7 +191,7 @@ static struct ata_port_operations qdi6500_port_ops = {
 
 	.data_xfer	= qdi_data_xfer,
 
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
@@ -217,7 +217,7 @@ static struct ata_port_operations qdi6580_port_ops = {
 
 	.data_xfer	= qdi_data_xfer,
 
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
diff --git a/drivers/ata/pata_rb500_cf.c b/drivers/ata/pata_rb500_cf.c
index 4ce9b03fe6c..08c32af1c84 100644
--- a/drivers/ata/pata_rb500_cf.c
+++ b/drivers/ata/pata_rb500_cf.c
@@ -117,10 +117,6 @@ static irqreturn_t rb500_pata_irq_handler(int irq, void *dev_instance)
 	return IRQ_HANDLED;
 }
 
-static void rb500_pata_irq_clear(struct ata_port *ap)
-{
-}
-
 static int rb500_pata_port_start(struct ata_port *ap)
 {
 	return 0;
@@ -144,7 +140,7 @@ static struct ata_port_operations rb500_pata_port_ops = {
 	.error_handler		= ata_bmdma_error_handler,
 
 	.irq_handler		= rb500_pata_irq_handler,
-	.irq_clear		= rb500_pata_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
 
 	.port_start		= rb500_pata_port_start,
diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c
index 99c92eda217..5318248782b 100644
--- a/drivers/ata/pata_winbond.c
+++ b/drivers/ata/pata_winbond.c
@@ -159,7 +159,7 @@ static struct ata_port_operations winbond_port_ops = {
 
 	.data_xfer	= winbond_data_xfer,
 
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 8e1b7e9c0ae..bc2d12a2da3 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -138,7 +138,6 @@ static unsigned int adma_qc_issue(struct ata_queued_cmd *qc);
 static int adma_check_atapi_dma(struct ata_queued_cmd *qc);
 static void adma_bmdma_stop(struct ata_queued_cmd *qc);
 static u8 adma_bmdma_status(struct ata_port *ap);
-static void adma_irq_clear(struct ata_port *ap);
 static void adma_freeze(struct ata_port *ap);
 static void adma_thaw(struct ata_port *ap);
 static void adma_error_handler(struct ata_port *ap);
@@ -174,7 +173,7 @@ static const struct ata_port_operations adma_ata_ops = {
 	.freeze			= adma_freeze,
 	.thaw			= adma_thaw,
 	.error_handler		= adma_error_handler,
-	.irq_clear		= adma_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
 	.port_start		= adma_port_start,
 	.port_stop		= adma_port_stop,
@@ -223,11 +222,6 @@ static u8 adma_bmdma_status(struct ata_port *ap)
 	return 0;
 }
 
-static void adma_irq_clear(struct ata_port *ap)
-{
-	/* nothing */
-}
-
 static void adma_reset_engine(struct ata_port *ap)
 {
 	void __iomem *chan = ADMA_PORT_REGS(ap);
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index d23b690ed1a..031a512cbaa 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -933,11 +933,6 @@ static void sata_fsl_post_internal_cmd(struct ata_queued_cmd *qc)
 	}
 }
 
-static void sata_fsl_irq_clear(struct ata_port *ap)
-{
-	/* unused */
-}
-
 static void sata_fsl_error_intr(struct ata_port *ap)
 {
 	struct ata_link *link = &ap->link;
@@ -1223,7 +1218,7 @@ static const struct ata_port_operations sata_fsl_ops = {
 
 	.qc_prep = sata_fsl_qc_prep,
 	.qc_issue = sata_fsl_qc_issue,
-	.irq_clear = sata_fsl_irq_clear,
+	.irq_clear = ata_noop_irq_clear,
 
 	.scr_read = sata_fsl_scr_read,
 	.scr_write = sata_fsl_scr_write,
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 59e65edc582..74f14369dc8 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -266,11 +266,6 @@ static u8 inic_bmdma_status(struct ata_port *ap)
 	return ATA_DMA_INTR;
 }
 
-static void inic_irq_clear(struct ata_port *ap)
-{
-	/* noop */
-}
-
 static void inic_host_intr(struct ata_port *ap)
 {
 	void __iomem *port_base = inic_port_base(ap);
@@ -555,7 +550,7 @@ static struct ata_port_operations inic_port_ops = {
 	.bmdma_stop		= inic_bmdma_stop,
 	.bmdma_status		= inic_bmdma_status,
 
-	.irq_clear		= inic_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
 
 	.qc_prep	 	= ata_qc_prep,
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index a4944c8ad46..b3b3da4eaa0 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -461,7 +461,6 @@ struct mv_hw_ops {
 	void (*reset_bus)(struct ata_host *host, void __iomem *mmio);
 };
 
-static void mv_irq_clear(struct ata_port *ap);
 static int mv_scr_read(struct ata_port *ap, unsigned int sc_reg_in, u32 *val);
 static int mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val);
 static int mv5_scr_read(struct ata_port *ap, unsigned int sc_reg_in, u32 *val);
@@ -564,7 +563,7 @@ static const struct ata_port_operations mv5_ops = {
 	.qc_issue		= mv_qc_issue,
 	.data_xfer		= ata_data_xfer,
 
-	.irq_clear		= mv_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
 
 	.error_handler		= mv_error_handler,
@@ -592,7 +591,7 @@ static const struct ata_port_operations mv6_ops = {
 	.qc_issue		= mv_qc_issue,
 	.data_xfer		= ata_data_xfer,
 
-	.irq_clear		= mv_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
 
 	.error_handler		= mv_error_handler,
@@ -620,7 +619,7 @@ static const struct ata_port_operations mv_iie_ops = {
 	.qc_issue		= mv_qc_issue,
 	.data_xfer		= ata_data_xfer,
 
-	.irq_clear		= mv_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
 
 	.error_handler		= mv_error_handler,
@@ -801,10 +800,6 @@ static inline int mv_get_hc_count(unsigned long port_flags)
 	return ((port_flags & MV_FLAG_DUAL_HC) ? 2 : 1);
 }
 
-static void mv_irq_clear(struct ata_port *ap)
-{
-}
-
 static void mv_set_edma_ptrs(void __iomem *port_mmio,
 			     struct mv_host_priv *hpriv,
 			     struct mv_port_priv *pp)
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index 91cc12c8204..3c8e97f251f 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -121,7 +121,6 @@ static unsigned int qs_qc_issue(struct ata_queued_cmd *qc);
 static int qs_check_atapi_dma(struct ata_queued_cmd *qc);
 static void qs_bmdma_stop(struct ata_queued_cmd *qc);
 static u8 qs_bmdma_status(struct ata_port *ap);
-static void qs_irq_clear(struct ata_port *ap);
 static void qs_freeze(struct ata_port *ap);
 static void qs_thaw(struct ata_port *ap);
 static void qs_error_handler(struct ata_port *ap);
@@ -157,7 +156,7 @@ static const struct ata_port_operations qs_ata_ops = {
 	.freeze			= qs_freeze,
 	.thaw			= qs_thaw,
 	.error_handler		= qs_error_handler,
-	.irq_clear		= qs_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
 	.scr_read		= qs_scr_read,
 	.scr_write		= qs_scr_write,
@@ -211,11 +210,6 @@ static u8 qs_bmdma_status(struct ata_port *ap)
 	return 0;
 }
 
-static void qs_irq_clear(struct ata_port *ap)
-{
-	/* nothing */
-}
-
 static inline void qs_enter_reg_mode(struct ata_port *ap)
 {
 	u8 __iomem *chan = qs_mmio_base(ap->host) + (ap->port_no * 0x4000);
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index ba0c00e8ee7..b85464d51f6 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -348,7 +348,6 @@ static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
 static int sil24_qc_defer(struct ata_queued_cmd *qc);
 static void sil24_qc_prep(struct ata_queued_cmd *qc);
 static unsigned int sil24_qc_issue(struct ata_queued_cmd *qc);
-static void sil24_irq_clear(struct ata_port *ap);
 static void sil24_pmp_attach(struct ata_port *ap);
 static void sil24_pmp_detach(struct ata_port *ap);
 static void sil24_freeze(struct ata_port *ap);
@@ -416,7 +415,7 @@ static const struct ata_port_operations sil24_ops = {
 	.qc_prep		= sil24_qc_prep,
 	.qc_issue		= sil24_qc_issue,
 
-	.irq_clear		= sil24_irq_clear,
+	.irq_clear		= ata_noop_irq_clear,
 
 	.scr_read		= sil24_scr_read,
 	.scr_write		= sil24_scr_write,
@@ -921,11 +920,6 @@ static unsigned int sil24_qc_issue(struct ata_queued_cmd *qc)
 	return 0;
 }
 
-static void sil24_irq_clear(struct ata_port *ap)
-{
-	/* unused */
-}
-
 static void sil24_pmp_attach(struct ata_port *ap)
 {
 	sil24_config_pmp(ap, 1);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 9476a479691..639298af583 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -896,6 +896,7 @@ extern void ata_bmdma_start(struct ata_queued_cmd *qc);
 extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
 extern u8   ata_bmdma_status(struct ata_port *ap);
 extern void ata_bmdma_irq_clear(struct ata_port *ap);
+extern void ata_noop_irq_clear(struct ata_port *ap);
 extern void ata_bmdma_freeze(struct ata_port *ap);
 extern void ata_bmdma_thaw(struct ata_port *ap);
 extern void ata_bmdma_drive_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
-- 
cgit v1.2.3-70-g09d2


From 6bd99b4e0998571808fc1f09d5162348f21ff8c1 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 12:22:48 +0900
Subject: libata: normalize port_info, port_operations and sht tables

Over the time, port info, ops and sht structures developed quite a bit
of inconsistencies.  This patch updates drivers.

* Enable/disable_pm callbacks added to all ahci ops tables.

* Every driver for SFF controllers now uses ata_sff_port_start()
  instead of ata_port_start() unless the driver has custom
  implementation.

* Every driver for SFF controllers now uses ata_pci_default_filter()
  unless the driver has custom implementation.

* Removed an odd port_info->sht initialization from ata_piix.c.
  Likely a merge byproduct.

* A port which has ATA_FLAG_SATA set doesn't need to set cable_detect
  to ata_cable_sata().  Remove it from via and mv port ops.

* Some drivers had unnecessary .max_sectors initialization which is
  ignored and was missing .slave_destroy callback.  Fixed.

* Removed unnecessary sht initializations port_info's.

* Removed onsolete scsi device suspend/resume callbacks from
  pata_bf54x.

* No reason to set ata_pci_default_filter() and bmdma functions for
  PIO-only drivers.  Remove those callbacks and replace
  ata_bmdma_irq_clear with ata_noop_irq_clear.

* pata_platform sets port_start to ata_dummy_ret0.  port_start can
  just be set to NULL.

* sata_fsl supports NCQ but was missing qc_defer.  Fixed.

* pata_rb600_cf implements dummy port_start.  Removed.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c           |  8 ++++++++
 drivers/ata/ata_generic.c    |  1 +
 drivers/ata/ata_piix.c       | 13 +++++++------
 drivers/ata/pata_artop.c     |  1 +
 drivers/ata/pata_bf54x.c     |  1 -
 drivers/ata/pata_cmd64x.c    |  6 +++---
 drivers/ata/pata_cs5520.c    |  1 +
 drivers/ata/pata_cs5536.c    |  2 +-
 drivers/ata/pata_hpt3x3.c    |  1 -
 drivers/ata/pata_it8213.c    |  2 +-
 drivers/ata/pata_ixp4xx_cf.c |  3 +--
 drivers/ata/pata_jmicron.c   |  3 ++-
 drivers/ata/pata_marvell.c   |  1 +
 drivers/ata/pata_mpc52xx.c   |  4 ++--
 drivers/ata/pata_netcell.c   |  1 +
 drivers/ata/pata_opti.c      |  7 +------
 drivers/ata/pata_optidma.c   |  2 ++
 drivers/ata/pata_platform.c  |  4 ----
 drivers/ata/pata_rb500_cf.c  |  9 +--------
 drivers/ata/pata_rz1000.c    |  7 +------
 drivers/ata/sata_fsl.c       |  1 +
 drivers/ata/sata_mv.c        |  6 ------
 drivers/ata/sata_nv.c        | 11 ++++++++---
 drivers/ata/sata_sil.c       |  3 ++-
 drivers/ata/sata_sis.c       |  3 ++-
 drivers/ata/sata_svw.c       |  3 ++-
 drivers/ata/sata_uli.c       |  3 ++-
 drivers/ata/sata_via.c       | 12 ++++++++----
 drivers/ata/sata_vsc.c       |  3 ++-
 29 files changed, 62 insertions(+), 60 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 492e521715d..c6ea44a7f2a 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -336,6 +336,8 @@ static const struct ata_port_operations ahci_vt8251_ops = {
 	.check_altstatus	= ahci_check_status,
 	.dev_select		= ata_noop_dev_select,
 
+	.dev_config		= ahci_dev_config,
+
 	.tf_read		= ahci_tf_read,
 
 	.qc_defer		= sata_pmp_qc_defer_cmd_switch,
@@ -360,6 +362,8 @@ static const struct ata_port_operations ahci_vt8251_ops = {
 	.port_suspend		= ahci_port_suspend,
 	.port_resume		= ahci_port_resume,
 #endif
+	.enable_pm		= ahci_enable_alpm,
+	.disable_pm		= ahci_disable_alpm,
 
 	.port_start		= ahci_port_start,
 	.port_stop		= ahci_port_stop,
@@ -370,6 +374,8 @@ static const struct ata_port_operations ahci_p5wdh_ops = {
 	.check_altstatus	= ahci_check_status,
 	.dev_select		= ata_noop_dev_select,
 
+	.dev_config		= ahci_dev_config,
+
 	.tf_read		= ahci_tf_read,
 
 	.qc_defer		= sata_pmp_qc_defer_cmd_switch,
@@ -394,6 +400,8 @@ static const struct ata_port_operations ahci_p5wdh_ops = {
 	.port_suspend		= ahci_port_suspend,
 	.port_resume		= ahci_port_resume,
 #endif
+	.enable_pm		= ahci_enable_alpm,
+	.disable_pm		= ahci_disable_alpm,
 
 	.port_start		= ahci_port_start,
 	.port_stop		= ahci_port_stop,
diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index 20534202fc7..db4c3cb78fd 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -114,6 +114,7 @@ static struct scsi_host_template generic_sht = {
 
 static struct ata_port_operations generic_port_ops = {
 	.set_mode	= generic_set_mode,
+	.mode_filter	= ata_pci_default_filter,
 
 	.tf_load	= ata_tf_load,
 	.tf_read	= ata_tf_read,
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index fae8404254c..067760a1688 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -336,7 +336,7 @@ static const struct ata_port_operations piix_pata_ops = {
 	.irq_clear		= ata_bmdma_irq_clear,
 	.irq_on			= ata_irq_on,
 
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_operations ich_pata_ops = {
@@ -367,7 +367,7 @@ static const struct ata_port_operations ich_pata_ops = {
 	.irq_clear		= ata_bmdma_irq_clear,
 	.irq_on			= ata_irq_on,
 
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_operations piix_sata_ops = {
@@ -385,6 +385,7 @@ static const struct ata_port_operations piix_sata_ops = {
 	.qc_issue		= ata_qc_issue_prot,
 	.data_xfer		= ata_data_xfer,
 
+	.mode_filter		= ata_pci_default_filter,
 	.freeze			= ata_bmdma_freeze,
 	.thaw			= ata_bmdma_thaw,
 	.error_handler		= ata_bmdma_error_handler,
@@ -393,7 +394,7 @@ static const struct ata_port_operations piix_sata_ops = {
 	.irq_clear		= ata_bmdma_irq_clear,
 	.irq_on			= ata_irq_on,
 
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_operations piix_vmw_ops = {
@@ -425,7 +426,7 @@ static const struct ata_port_operations piix_vmw_ops = {
 	.irq_clear		= ata_bmdma_irq_clear,
 	.irq_on			= ata_irq_on,
 
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_operations piix_sidpr_sata_ops = {
@@ -446,6 +447,7 @@ static const struct ata_port_operations piix_sidpr_sata_ops = {
 	.scr_read		= piix_sidpr_scr_read,
 	.scr_write		= piix_sidpr_scr_write,
 
+	.mode_filter		= ata_pci_default_filter,
 	.freeze			= ata_bmdma_freeze,
 	.thaw			= ata_bmdma_thaw,
 	.error_handler		= piix_sidpr_error_handler,
@@ -454,7 +456,7 @@ static const struct ata_port_operations piix_sidpr_sata_ops = {
 	.irq_clear		= ata_bmdma_irq_clear,
 	.irq_on			= ata_irq_on,
 
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static const struct piix_map_db ich5_map_db = {
@@ -683,7 +685,6 @@ static struct ata_port_info piix_port_info[] = {
 
 	[piix_pata_vmw] =
 	{
-		.sht		= &piix_sht,
 		.flags		= PIIX_PATA_FLAGS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index 2f814801697..a238c7bd0bb 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -367,6 +367,7 @@ static const struct ata_port_operations artop6210_ops = {
 static const struct ata_port_operations artop6260_ops = {
 	.set_piomode		= artop6260_set_piomode,
 	.set_dmamode		= artop6260_set_dmamode,
+	.mode_filter		= ata_pci_default_filter,
 
 	.tf_load		= ata_tf_load,
 	.tf_read		= ata_tf_read,
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index 7f87f105c2f..146c202d583 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1409,7 +1409,6 @@ static const struct ata_port_operations bfin_pata_ops = {
 
 static struct ata_port_info bfin_port_info[] = {
 	{
-		.sht		= &bfin_sht,
 		.flags		= ATA_FLAG_SLAVE_POSS
 				| ATA_FLAG_MMIO
 				| ATA_FLAG_NO_LEGACY,
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 1c9a8d97f87..e8c1262341e 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -313,7 +313,7 @@ static struct ata_port_operations cmd64x_port_ops = {
 	.irq_clear	= ata_bmdma_irq_clear,
 	.irq_on		= ata_irq_on,
 
-	.port_start	= ata_port_start,
+	.port_start	= ata_sff_port_start,
 };
 
 static struct ata_port_operations cmd646r1_port_ops = {
@@ -346,7 +346,7 @@ static struct ata_port_operations cmd646r1_port_ops = {
 	.irq_clear	= ata_bmdma_irq_clear,
 	.irq_on		= ata_irq_on,
 
-	.port_start	= ata_port_start,
+	.port_start	= ata_sff_port_start,
 };
 
 static struct ata_port_operations cmd648_port_ops = {
@@ -379,7 +379,7 @@ static struct ata_port_operations cmd648_port_ops = {
 	.irq_clear	= ata_bmdma_irq_clear,
 	.irq_on		= ata_irq_on,
 
-	.port_start	= ata_port_start,
+	.port_start	= ata_sff_port_start,
 };
 
 static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index dd6b2355fcd..44ad2c9d488 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -160,6 +160,7 @@ static struct scsi_host_template cs5520_sht = {
 static struct ata_port_operations cs5520_port_ops = {
 	.set_piomode		= cs5520_set_piomode,
 	.set_dmamode		= cs5520_set_dmamode,
+	.mode_filter		= ata_pci_default_filter,
 
 	.tf_load		= ata_tf_load,
 	.tf_read		= ata_tf_read,
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index 1c4ff9b52b5..391aa888f8f 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -269,7 +269,7 @@ static struct ata_port_operations cs5536_port_ops = {
 	.irq_clear		= ata_bmdma_irq_clear,
 	.irq_on			= ata_irq_on,
 
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 /**
diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c
index cb8bdb6887d..c09f95a4a0d 100644
--- a/drivers/ata/pata_hpt3x3.c
+++ b/drivers/ata/pata_hpt3x3.c
@@ -189,7 +189,6 @@ static int hpt3x3_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	static int printed_version;
 	static const struct ata_port_info info = {
-		.sht = &hpt3x3_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 #if defined(CONFIG_PATA_HPT3X3_DMA)
diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
index e0c2cc29d0c..25c49c2e151 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -250,13 +250,13 @@ static struct scsi_host_template it8213_sht = {
 	.can_queue		= ATA_DEF_QUEUE,
 	.this_id		= ATA_SHT_THIS_ID,
 	.sg_tablesize		= LIBATA_MAX_PRD,
-	.max_sectors		= ATA_MAX_SECTORS,
 	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
 	.emulated		= ATA_SHT_EMULATED,
 	.use_clustering		= ATA_SHT_USE_CLUSTERING,
 	.proc_name		= DRV_NAME,
 	.dma_boundary		= ATA_DMA_BOUNDARY,
 	.slave_configure	= ata_scsi_slave_config,
+	.slave_destroy		= ata_scsi_slave_destroy,
 	.bios_param		= ata_std_bios_param,
 };
 
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 83e38cc077e..6eb8cc9a3f1 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -107,7 +107,6 @@ static struct scsi_host_template ixp4xx_sht = {
 
 static struct ata_port_operations ixp4xx_port_ops = {
 	.set_mode		= ixp4xx_set_mode,
-	.mode_filter		= ata_pci_default_filter,
 
 	.tf_load		= ata_tf_load,
 	.tf_read		= ata_tf_read,
@@ -129,7 +128,7 @@ static struct ata_port_operations ixp4xx_port_ops = {
 	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
 
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static void ixp4xx_setup_port(struct ata_port *ap,
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 00bbbbd50e9..7d36fa85435 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -148,6 +148,7 @@ static const struct ata_port_operations jmicron_ops = {
 	.exec_command		= ata_exec_command,
 	.dev_select		= ata_std_dev_select,
 
+	.mode_filter		= ata_pci_default_filter,
 	.freeze			= ata_bmdma_freeze,
 	.thaw			= ata_bmdma_thaw,
 	.error_handler		= jmicron_error_handler,
@@ -168,7 +169,7 @@ static const struct ata_port_operations jmicron_ops = {
 	.irq_on			= ata_irq_on,
 
 	/* Generic PATA PCI ATA helpers */
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index a81f25d8723..c4ee9b45301 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -118,6 +118,7 @@ static const struct ata_port_operations marvell_ops = {
 	.exec_command		= ata_exec_command,
 	.dev_select		= ata_std_dev_select,
 
+	.mode_filter		= ata_pci_default_filter,
 	.freeze			= ata_bmdma_freeze,
 	.thaw			= ata_bmdma_thaw,
 	.error_handler		= marvell_error_handler,
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index d84e0c8ea02..fefe71dbed1 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -272,13 +272,13 @@ static struct scsi_host_template mpc52xx_ata_sht = {
 	.can_queue		= ATA_DEF_QUEUE,
 	.this_id		= ATA_SHT_THIS_ID,
 	.sg_tablesize		= LIBATA_MAX_PRD,
-	.max_sectors		= ATA_MAX_SECTORS,
 	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
 	.emulated		= ATA_SHT_EMULATED,
 	.use_clustering		= ATA_SHT_USE_CLUSTERING,
 	.proc_name		= DRV_NAME,
 	.dma_boundary		= ATA_DMA_BOUNDARY,
 	.slave_configure	= ata_scsi_slave_config,
+	.slave_destroy		= ata_scsi_slave_destroy,
 	.bios_param		= ata_std_bios_param,
 };
 
@@ -298,7 +298,7 @@ static struct ata_port_operations mpc52xx_ata_port_ops = {
 	.data_xfer		= ata_data_xfer,
 	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static int __devinit
diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c
index 0e4a08e1520..9fd1a84c01d 100644
--- a/drivers/ata/pata_netcell.c
+++ b/drivers/ata/pata_netcell.c
@@ -47,6 +47,7 @@ static const struct ata_port_operations netcell_ops = {
 	.exec_command		= ata_exec_command,
 	.dev_select		= ata_std_dev_select,
 
+	.mode_filter		= ata_pci_default_filter,
 	.freeze			= ata_bmdma_freeze,
 	.thaw			= ata_bmdma_thaw,
 	.error_handler		= ata_bmdma_error_handler,
diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
index 8f79447b615..1e865f138d1 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -196,18 +196,13 @@ static struct ata_port_operations opti_port_ops = {
 	.post_internal_cmd = ata_bmdma_post_internal_cmd,
 	.cable_detect	= ata_cable_40wire,
 
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
 	.qc_prep 	= ata_qc_prep,
 	.qc_issue	= ata_qc_issue_prot,
 
 	.data_xfer	= ata_data_xfer,
 
 	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index be8c421dc2a..3f9d03599f2 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -370,6 +370,7 @@ static struct scsi_host_template optidma_sht = {
 static struct ata_port_operations optidma_port_ops = {
 	.set_piomode	= optidma_set_pio_mode,
 	.set_dmamode	= optidma_set_dma_mode,
+	.mode_filter	= ata_pci_default_filter,
 
 	.tf_load	= ata_tf_load,
 	.tf_read	= ata_tf_read,
@@ -404,6 +405,7 @@ static struct ata_port_operations optidma_port_ops = {
 static struct ata_port_operations optiplus_port_ops = {
 	.set_piomode	= optiplus_set_pio_mode,
 	.set_dmamode	= optiplus_set_dma_mode,
+	.mode_filter	= ata_pci_default_filter,
 
 	.tf_load	= ata_tf_load,
 	.tf_read	= ata_tf_read,
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index a8429f5c300..602f5562d6f 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -46,8 +46,6 @@ static int pata_platform_set_mode(struct ata_link *link, struct ata_device **unu
 	return 0;
 }
 
-static int ata_dummy_ret0(struct ata_port *ap)	{ return 0; }
-
 static struct scsi_host_template pata_platform_sht = {
 	.module			= THIS_MODULE,
 	.name			= DRV_NAME,
@@ -88,8 +86,6 @@ static struct ata_port_operations pata_platform_port_ops = {
 
 	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_dummy_ret0,
 };
 
 static void pata_platform_setup_port(struct ata_ioports *ioaddr,
diff --git a/drivers/ata/pata_rb500_cf.c b/drivers/ata/pata_rb500_cf.c
index 08c32af1c84..22cb9e1a02f 100644
--- a/drivers/ata/pata_rb500_cf.c
+++ b/drivers/ata/pata_rb500_cf.c
@@ -117,11 +117,6 @@ static irqreturn_t rb500_pata_irq_handler(int irq, void *dev_instance)
 	return IRQ_HANDLED;
 }
 
-static int rb500_pata_port_start(struct ata_port *ap)
-{
-	return 0;
-}
-
 static struct ata_port_operations rb500_pata_port_ops = {
 	.tf_load		= ata_tf_load,
 	.tf_read		= ata_tf_read,
@@ -138,12 +133,10 @@ static struct ata_port_operations rb500_pata_port_ops = {
 	.freeze			= rb500_pata_freeze,
 	.thaw			= rb500_pata_thaw,
 	.error_handler		= ata_bmdma_error_handler,
+	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
 
-	.irq_handler		= rb500_pata_irq_handler,
 	.irq_clear		= ata_noop_irq_clear,
 	.irq_on			= ata_irq_on,
-
-	.port_start		= rb500_pata_port_start,
 };
 
 /* ------------------------------------------------------------------------ */
diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c
index ba8a31c55ed..75b25211110 100644
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -79,11 +79,6 @@ static struct ata_port_operations rz1000_port_ops = {
 	.exec_command	= ata_exec_command,
 	.dev_select 	= ata_std_dev_select,
 
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
 	.qc_prep 	= ata_qc_prep,
 	.qc_issue	= ata_qc_issue_prot,
 
@@ -96,7 +91,7 @@ static struct ata_port_operations rz1000_port_ops = {
 	.cable_detect	= ata_cable_40wire,
 
 	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_clear	= ata_noop_irq_clear,
 	.irq_on		= ata_irq_on,
 
 	.port_start	= ata_sff_port_start,
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 031a512cbaa..8389ecac62c 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1216,6 +1216,7 @@ static const struct ata_port_operations sata_fsl_ops = {
 
 	.tf_read = sata_fsl_tf_read,
 
+	.qc_defer = ata_std_qc_defer,
 	.qc_prep = sata_fsl_qc_prep,
 	.qc_issue = sata_fsl_qc_issue,
 	.irq_clear = ata_noop_irq_clear,
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index b3b3da4eaa0..4685bce745b 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -557,8 +557,6 @@ static const struct ata_port_operations mv5_ops = {
 	.exec_command		= ata_exec_command,
 	.dev_select		= ata_std_dev_select,
 
-	.cable_detect		= ata_cable_sata,
-
 	.qc_prep		= mv_qc_prep,
 	.qc_issue		= mv_qc_issue,
 	.data_xfer		= ata_data_xfer,
@@ -585,8 +583,6 @@ static const struct ata_port_operations mv6_ops = {
 	.exec_command		= ata_exec_command,
 	.dev_select		= ata_std_dev_select,
 
-	.cable_detect		= ata_cable_sata,
-
 	.qc_prep		= mv_qc_prep,
 	.qc_issue		= mv_qc_issue,
 	.data_xfer		= ata_data_xfer,
@@ -613,8 +609,6 @@ static const struct ata_port_operations mv_iie_ops = {
 	.exec_command		= ata_exec_command,
 	.dev_select		= ata_std_dev_select,
 
-	.cable_detect		= ata_cable_sata,
-
 	.qc_prep		= mv_qc_prep_iie,
 	.qc_issue		= mv_qc_issue,
 	.data_xfer		= ata_data_xfer,
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 75b76535c72..bd5b6c35ee5 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -452,6 +452,7 @@ static const struct ata_port_operations nv_generic_ops = {
 	.bmdma_status		= ata_bmdma_status,
 	.qc_prep		= ata_qc_prep,
 	.qc_issue		= ata_qc_issue_prot,
+	.mode_filter		= ata_pci_default_filter,
 	.freeze			= ata_bmdma_freeze,
 	.thaw			= ata_bmdma_thaw,
 	.error_handler		= nv_error_handler,
@@ -461,7 +462,7 @@ static const struct ata_port_operations nv_generic_ops = {
 	.irq_on			= ata_irq_on,
 	.scr_read		= nv_scr_read,
 	.scr_write		= nv_scr_write,
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_operations nv_nf2_ops = {
@@ -476,6 +477,7 @@ static const struct ata_port_operations nv_nf2_ops = {
 	.bmdma_status		= ata_bmdma_status,
 	.qc_prep		= ata_qc_prep,
 	.qc_issue		= ata_qc_issue_prot,
+	.mode_filter		= ata_pci_default_filter,
 	.freeze			= nv_nf2_freeze,
 	.thaw			= nv_nf2_thaw,
 	.error_handler		= nv_error_handler,
@@ -485,7 +487,7 @@ static const struct ata_port_operations nv_nf2_ops = {
 	.irq_on			= ata_irq_on,
 	.scr_read		= nv_scr_read,
 	.scr_write		= nv_scr_write,
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_operations nv_ck804_ops = {
@@ -500,6 +502,7 @@ static const struct ata_port_operations nv_ck804_ops = {
 	.bmdma_status		= ata_bmdma_status,
 	.qc_prep		= ata_qc_prep,
 	.qc_issue		= ata_qc_issue_prot,
+	.mode_filter		= ata_pci_default_filter,
 	.freeze			= nv_ck804_freeze,
 	.thaw			= nv_ck804_thaw,
 	.error_handler		= nv_error_handler,
@@ -509,7 +512,7 @@ static const struct ata_port_operations nv_ck804_ops = {
 	.irq_on			= ata_irq_on,
 	.scr_read		= nv_scr_read,
 	.scr_write		= nv_scr_write,
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 	.host_stop		= nv_ck804_host_stop,
 };
 
@@ -527,6 +530,7 @@ static const struct ata_port_operations nv_adma_ops = {
 	.qc_defer		= ata_std_qc_defer,
 	.qc_prep		= nv_adma_qc_prep,
 	.qc_issue		= nv_adma_qc_issue,
+	.mode_filter		= ata_pci_default_filter,
 	.freeze			= nv_adma_freeze,
 	.thaw			= nv_adma_thaw,
 	.error_handler		= nv_adma_error_handler,
@@ -558,6 +562,7 @@ static const struct ata_port_operations nv_swncq_ops = {
 	.qc_defer		= ata_std_qc_defer,
 	.qc_prep		= nv_swncq_qc_prep,
 	.qc_issue		= nv_swncq_qc_issue,
+	.mode_filter		= ata_pci_default_filter,
 	.freeze			= nv_mcp55_freeze,
 	.thaw			= nv_mcp55_thaw,
 	.error_handler		= nv_swncq_error_handler,
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 7052915a31b..53f0bae3be4 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -192,6 +192,7 @@ static const struct ata_port_operations sil_ops = {
 	.exec_command		= ata_exec_command,
 	.dev_select		= ata_std_dev_select,
 	.set_mode		= sil_set_mode,
+	.mode_filter		= ata_pci_default_filter,
 	.bmdma_setup            = ata_bmdma_setup,
 	.bmdma_start            = ata_bmdma_start,
 	.bmdma_stop		= ata_bmdma_stop,
@@ -207,7 +208,7 @@ static const struct ata_port_operations sil_ops = {
 	.irq_on			= ata_irq_on,
 	.scr_read		= sil_scr_read,
 	.scr_write		= sil_scr_write,
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_info sil_port_info[] = {
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index a01260a5643..a8adef9786b 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -116,6 +116,7 @@ static const struct ata_port_operations sis_ops = {
 	.qc_prep		= ata_qc_prep,
 	.qc_issue		= ata_qc_issue_prot,
 	.data_xfer		= ata_data_xfer,
+	.mode_filter		= ata_pci_default_filter,
 	.freeze			= ata_bmdma_freeze,
 	.thaw			= ata_bmdma_thaw,
 	.error_handler		= ata_bmdma_error_handler,
@@ -124,7 +125,7 @@ static const struct ata_port_operations sis_ops = {
 	.irq_on			= ata_irq_on,
 	.scr_read		= sis_scr_read,
 	.scr_write		= sis_scr_write,
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_info sis_port_info = {
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 019e367b59f..aa690142fa9 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -362,6 +362,7 @@ static const struct ata_port_operations k2_sata_ops = {
 	.qc_prep		= ata_qc_prep,
 	.qc_issue		= ata_qc_issue_prot,
 	.data_xfer		= ata_data_xfer,
+	.mode_filter		= ata_pci_default_filter,
 	.freeze			= ata_bmdma_freeze,
 	.thaw			= ata_bmdma_thaw,
 	.error_handler		= ata_bmdma_error_handler,
@@ -370,7 +371,7 @@ static const struct ata_port_operations k2_sata_ops = {
 	.irq_on			= ata_irq_on,
 	.scr_read		= k2_sata_scr_read,
 	.scr_write		= k2_sata_scr_write,
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_info k2_port_info[] = {
diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c
index e710e71b7b9..f7fc0450478 100644
--- a/drivers/ata/sata_uli.c
+++ b/drivers/ata/sata_uli.c
@@ -108,6 +108,7 @@ static const struct ata_port_operations uli_ops = {
 	.qc_issue		= ata_qc_issue_prot,
 	.data_xfer		= ata_data_xfer,
 
+	.mode_filter		= ata_pci_default_filter,
 	.freeze			= ata_bmdma_freeze,
 	.thaw			= ata_bmdma_thaw,
 	.error_handler		= ata_bmdma_error_handler,
@@ -119,7 +120,7 @@ static const struct ata_port_operations uli_ops = {
 	.scr_read		= uli_scr_read,
 	.scr_write		= uli_scr_write,
 
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_info uli_port_info = {
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index c0e0f1d18d5..f66ffd7da54 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -118,6 +118,8 @@ static struct scsi_host_template svia_sht = {
 };
 
 static const struct ata_port_operations vt6420_sata_ops = {
+	.mode_filter		= ata_pci_default_filter,
+
 	.tf_load		= ata_tf_load,
 	.tf_read		= ata_tf_read,
 	.check_status		= ata_check_status,
@@ -141,12 +143,13 @@ static const struct ata_port_operations vt6420_sata_ops = {
 	.irq_clear		= ata_bmdma_irq_clear,
 	.irq_on			= ata_irq_on,
 
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_operations vt6421_pata_ops = {
 	.set_piomode		= vt6421_set_pio_mode,
 	.set_dmamode		= vt6421_set_dma_mode,
+	.mode_filter		= ata_pci_default_filter,
 
 	.tf_load		= ata_tf_load,
 	.tf_read		= ata_tf_read,
@@ -172,10 +175,12 @@ static const struct ata_port_operations vt6421_pata_ops = {
 	.irq_clear		= ata_bmdma_irq_clear,
 	.irq_on			= ata_irq_on,
 
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_operations vt6421_sata_ops = {
+	.mode_filter		= ata_pci_default_filter,
+
 	.tf_load		= ata_tf_load,
 	.tf_read		= ata_tf_read,
 	.check_status		= ata_check_status,
@@ -195,7 +200,6 @@ static const struct ata_port_operations vt6421_sata_ops = {
 	.thaw			= ata_bmdma_thaw,
 	.error_handler		= ata_bmdma_error_handler,
 	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= ata_cable_sata,
 
 	.irq_clear		= ata_bmdma_irq_clear,
 	.irq_on			= ata_irq_on,
@@ -203,7 +207,7 @@ static const struct ata_port_operations vt6421_sata_ops = {
 	.scr_read		= svia_scr_read,
 	.scr_write		= svia_scr_write,
 
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_info vt6420_port_info = {
diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index 95ae3ed24a9..099a2ba4cd4 100644
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -331,6 +331,7 @@ static const struct ata_port_operations vsc_sata_ops = {
 	.qc_prep		= ata_qc_prep,
 	.qc_issue		= ata_qc_issue_prot,
 	.data_xfer		= ata_data_xfer,
+	.mode_filter		= ata_pci_default_filter,
 	.freeze			= vsc_freeze,
 	.thaw			= vsc_thaw,
 	.error_handler		= ata_bmdma_error_handler,
@@ -339,7 +340,7 @@ static const struct ata_port_operations vsc_sata_ops = {
 	.irq_on			= ata_irq_on,
 	.scr_read		= vsc_sata_scr_read,
 	.scr_write		= vsc_sata_scr_write,
-	.port_start		= ata_port_start,
+	.port_start		= ata_sff_port_start,
 };
 
 static void __devinit vsc_sata_setup_port(struct ata_ioports *port,
-- 
cgit v1.2.3-70-g09d2


From 68d1d07b510bb57a504588adc2bd2758adea0965 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 12:22:49 +0900
Subject: libata: implement and use SHT initializers

libata lets low level drivers build scsi_host_template and register it
to the SCSI layer.  This allows low level drivers high level of
flexibility but also burdens them with lots of boilerplate entries.

This patch implements SHT initializers which can be used to initialize
all the boilerplate entries in a sht.  Three variants of them are
implemented - BASE, BMDMA and NCQ - for different types of drivers.
Note that entries can be overriden by putting individual initializers
after the helper macro.

All sht tables are identical before and after this patch.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c              | 15 +----------
 drivers/ata/ata_generic.c       | 16 +-----------
 drivers/ata/ata_piix.c          | 16 +-----------
 drivers/ata/pata_acpi.c         | 17 +-----------
 drivers/ata/pata_ali.c          | 16 +-----------
 drivers/ata/pata_amd.c          | 16 +-----------
 drivers/ata/pata_artop.c        | 16 +-----------
 drivers/ata/pata_at32.c         | 16 +-----------
 drivers/ata/pata_atiixp.c       | 15 +----------
 drivers/ata/pata_bf54x.c        | 14 +---------
 drivers/ata/pata_cmd640.c       | 16 +-----------
 drivers/ata/pata_cmd64x.c       | 16 +-----------
 drivers/ata/pata_cs5520.c       | 15 +----------
 drivers/ata/pata_cs5530.c       | 17 ++----------
 drivers/ata/pata_cs5535.c       | 16 +-----------
 drivers/ata/pata_cs5536.c       | 16 +-----------
 drivers/ata/pata_cypress.c      | 16 +-----------
 drivers/ata/pata_efar.c         | 16 +-----------
 drivers/ata/pata_hpt366.c       | 16 +-----------
 drivers/ata/pata_hpt37x.c       | 16 +-----------
 drivers/ata/pata_hpt3x2n.c      | 16 +-----------
 drivers/ata/pata_hpt3x3.c       | 16 +-----------
 drivers/ata/pata_icside.c       | 14 +---------
 drivers/ata/pata_isapnp.c       | 16 +-----------
 drivers/ata/pata_it8213.c       | 16 +-----------
 drivers/ata/pata_it821x.c       | 16 +-----------
 drivers/ata/pata_ixp4xx_cf.c    | 16 +-----------
 drivers/ata/pata_jmicron.c      | 17 +-----------
 drivers/ata/pata_legacy.c       | 16 +-----------
 drivers/ata/pata_marvell.c      | 17 +-----------
 drivers/ata/pata_mpc52xx.c      | 16 +-----------
 drivers/ata/pata_mpiix.c        | 16 +-----------
 drivers/ata/pata_netcell.c      | 17 +-----------
 drivers/ata/pata_ninja32.c      | 16 +-----------
 drivers/ata/pata_ns87410.c      | 16 +-----------
 drivers/ata/pata_ns87415.c      | 16 +-----------
 drivers/ata/pata_oldpiix.c      | 16 +-----------
 drivers/ata/pata_opti.c         | 16 +-----------
 drivers/ata/pata_optidma.c      | 16 +-----------
 drivers/ata/pata_pcmcia.c       | 16 +-----------
 drivers/ata/pata_pdc2027x.c     | 16 +-----------
 drivers/ata/pata_pdc202xx_old.c | 16 +-----------
 drivers/ata/pata_platform.c     | 16 +-----------
 drivers/ata/pata_qdi.c          | 16 +-----------
 drivers/ata/pata_radisys.c      | 16 +-----------
 drivers/ata/pata_rb500_cf.c     | 17 +-----------
 drivers/ata/pata_rz1000.c       | 16 +-----------
 drivers/ata/pata_sc1200.c       | 17 ++----------
 drivers/ata/pata_scc.c          | 16 +-----------
 drivers/ata/pata_serverworks.c  | 16 +-----------
 drivers/ata/pata_sil680.c       | 16 +-----------
 drivers/ata/pata_sis.c          | 16 +-----------
 drivers/ata/pata_sl82c105.c     | 16 +-----------
 drivers/ata/pata_triflex.c      | 16 +-----------
 drivers/ata/pata_via.c          | 16 +-----------
 drivers/ata/pata_winbond.c      | 16 +-----------
 drivers/ata/pdc_adma.c          | 14 +---------
 drivers/ata/sata_fsl.c          | 14 +---------
 drivers/ata/sata_inic162x.c     | 16 +-----------
 drivers/ata/sata_mv.c           | 28 ++------------------
 drivers/ata/sata_nv.c           | 42 +++---------------------------
 drivers/ata/sata_promise.c      | 14 +---------
 drivers/ata/sata_qstor.c        | 14 +---------
 drivers/ata/sata_sil.c          | 16 +-----------
 drivers/ata/sata_sil24.c        | 14 +---------
 drivers/ata/sata_sis.c          | 16 +-----------
 drivers/ata/sata_svw.c          | 16 +-----------
 drivers/ata/sata_sx4.c          | 14 +---------
 drivers/ata/sata_uli.c          | 16 +-----------
 drivers/ata/sata_via.c          | 16 +-----------
 drivers/ata/sata_vsc.c          | 16 +-----------
 include/linux/libata.h          | 57 +++++++++++++++++++++++++++++++++++++++++
 72 files changed, 133 insertions(+), 1086 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index c6ea44a7f2a..8862595cb2c 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -62,7 +62,6 @@ enum {
 	AHCI_MAX_PORTS		= 32,
 	AHCI_MAX_SG		= 168, /* hardware max is 64K */
 	AHCI_DMA_BOUNDARY	= 0xffffffff,
-	AHCI_USE_CLUSTERING	= 1,
 	AHCI_MAX_CMDS		= 32,
 	AHCI_CMD_SZ		= 32,
 	AHCI_CMD_SLOT_SZ	= AHCI_MAX_CMDS * AHCI_CMD_SZ,
@@ -274,22 +273,10 @@ static struct class_device_attribute *ahci_shost_attrs[] = {
 };
 
 static struct scsi_host_template ahci_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.change_queue_depth	= ata_scsi_change_queue_depth,
+	ATA_NCQ_SHT(DRV_NAME),
 	.can_queue		= AHCI_MAX_CMDS - 1,
-	.this_id		= ATA_SHT_THIS_ID,
 	.sg_tablesize		= AHCI_MAX_SG,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= AHCI_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
 	.dma_boundary		= AHCI_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
 	.shost_attrs		= ahci_shost_attrs,
 };
 
diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index db4c3cb78fd..5c64ce134c6 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -95,21 +95,7 @@ static int generic_set_mode(struct ata_link *link, struct ata_device **unused)
 }
 
 static struct scsi_host_template generic_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations generic_port_ops = {
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 067760a1688..9f887b2c92d 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -291,21 +291,7 @@ static struct pci_driver piix_pci_driver = {
 };
 
 static struct scsi_host_template piix_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations piix_pata_ops = {
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index bdc3b9d7395..187545c0898 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -232,22 +232,7 @@ static int pacpi_port_start(struct ata_port *ap)
 }
 
 static struct scsi_host_template pacpi_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	/* Use standard CHS mapping rules */
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations pacpi_ops = {
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index 84b748aef38..f3d6d9b345b 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -339,21 +339,7 @@ static int ali_check_atapi_dma(struct ata_queued_cmd *qc)
 }
 
 static struct scsi_host_template ali_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 /*
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 5e1bc13a756..90d786dfbec 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -353,21 +353,7 @@ static void nv_host_stop(struct ata_host *host)
 }
 
 static struct scsi_host_template amd_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations amd33_port_ops = {
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index a238c7bd0bb..7bfb7e8bdca 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -314,21 +314,7 @@ static void artop6260_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct scsi_host_template artop_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations artop6210_ops = {
diff --git a/drivers/ata/pata_at32.c b/drivers/ata/pata_at32.c
index 27c959f35c2..d7b7b7fde36 100644
--- a/drivers/ata/pata_at32.c
+++ b/drivers/ata/pata_at32.c
@@ -167,21 +167,7 @@ static void pata_at32_set_piomode(struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct scsi_host_template at32_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations at32_port_ops = {
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 408bdc1a977..645c47271ff 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -221,21 +221,8 @@ static void atiixp_bmdma_stop(struct ata_queued_cmd *qc)
 }
 
 static struct scsi_host_template atiixp_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
+	ATA_BMDMA_SHT(DRV_NAME),
 	.sg_tablesize		= LIBATA_DUMB_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
 };
 
 static struct ata_port_operations atiixp_port_ops = {
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index 146c202d583..6c75fcac3cf 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1357,21 +1357,9 @@ static int bfin_port_start(struct ata_port *ap)
 }
 
 static struct scsi_host_template bfin_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
+	ATA_BASE_SHT(DRV_NAME),
 	.sg_tablesize		= SG_NONE,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
 	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
 };
 
 static const struct ata_port_operations bfin_pata_ops = {
diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c
index 0ef1d1ded1f..26562b81440 100644
--- a/drivers/ata/pata_cmd640.c
+++ b/drivers/ata/pata_cmd640.c
@@ -166,21 +166,7 @@ static int cmd640_port_start(struct ata_port *ap)
 }
 
 static struct scsi_host_template cmd640_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations cmd640_port_ops = {
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index e8c1262341e..6aea05cc094 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -266,21 +266,7 @@ static void cmd646r1_bmdma_stop(struct ata_queued_cmd *qc)
 }
 
 static struct scsi_host_template cmd64x_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations cmd64x_port_ops = {
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 44ad2c9d488..7e643099a44 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -140,21 +140,8 @@ static void cs5520_set_piomode(struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct scsi_host_template cs5520_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
+	ATA_BMDMA_SHT(DRV_NAME),
 	.sg_tablesize		= LIBATA_DUMB_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
 };
 
 static struct ata_port_operations cs5520_port_ops = {
diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index f876aeddf1a..0bb03dabcf1 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -161,21 +161,8 @@ static unsigned int cs5530_qc_issue_prot(struct ata_queued_cmd *qc)
 }
 
 static struct scsi_host_template cs5530_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_DUMB_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
+	.sg_tablesize	= LIBATA_DUMB_MAX_PRD,
 };
 
 static struct ata_port_operations cs5530_port_ops = {
diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c
index 01324530d05..48a18349c1d 100644
--- a/drivers/ata/pata_cs5535.c
+++ b/drivers/ata/pata_cs5535.c
@@ -158,21 +158,7 @@ static void cs5535_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct scsi_host_template cs5535_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations cs5535_port_ops = {
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index 391aa888f8f..f02d9107ef3 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -221,21 +221,7 @@ static void cs5536_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct scsi_host_template cs5536_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations cs5536_port_ops = {
diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
index fc5f9c4e5d8..07fa1ab3631 100644
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -110,21 +110,7 @@ static void cy82c693_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct scsi_host_template cy82c693_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations cy82c693_port_ops = {
diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index dc33220fe5b..8700d9dcd8c 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -233,21 +233,7 @@ static void efar_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct scsi_host_template efar_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations efar_ops = {
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index a82089048f5..a30028de41c 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -290,21 +290,7 @@ static void hpt366_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct scsi_host_template hpt36x_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 /*
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index 2ddcd07a751..7d6fac43e2f 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -619,21 +619,7 @@ static void hpt37x_bmdma_stop(struct ata_queued_cmd *qc)
 
 
 static struct scsi_host_template hpt37x_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 /*
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index 3a517cb9bd3..aa380c46b16 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -339,21 +339,7 @@ static unsigned int hpt3x2n_qc_issue_prot(struct ata_queued_cmd *qc)
 }
 
 static struct scsi_host_template hpt3x2n_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 /*
diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c
index c09f95a4a0d..9837ab0181e 100644
--- a/drivers/ata/pata_hpt3x3.c
+++ b/drivers/ata/pata_hpt3x3.c
@@ -102,21 +102,7 @@ static int hpt3x3_atapi_dma(struct ata_queued_cmd *qc)
 }
 
 static struct scsi_host_template hpt3x3_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations hpt3x3_port_ops = {
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index e1230cae7ff..88a1c7ae0a4 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -305,21 +305,9 @@ static int icside_dma_init(struct pata_icside_info *info)
 
 
 static struct scsi_host_template pata_icside_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
+	ATA_BASE_SHT(DRV_NAME),
 	.sg_tablesize		= PATA_ICSIDE_MAX_SG,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
 	.dma_boundary		= ~0, /* no dma boundaries */
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
 };
 
 static void pata_icside_postreset(struct ata_link *link, unsigned int *classes)
diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index ef561de0c24..91ca4d50db0 100644
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -20,21 +20,7 @@
 #define DRV_VERSION "0.2.2"
 
 static struct scsi_host_template isapnp_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations isapnp_port_ops = {
diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
index 25c49c2e151..678a05b304d 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -243,21 +243,7 @@ static void it8213_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct scsi_host_template it8213_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations it8213_ops = {
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 6bdbb7140df..7d969c91173 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -632,21 +632,7 @@ static int it821x_port_start(struct ata_port *ap)
 }
 
 static struct scsi_host_template it821x_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations it821x_smart_port_ops = {
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 6eb8cc9a3f1..b7e8e825a86 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -88,21 +88,7 @@ static unsigned int ixp4xx_mmio_data_xfer(struct ata_device *dev,
 }
 
 static struct scsi_host_template ixp4xx_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations ixp4xx_port_ops = {
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 7d36fa85435..69781af7b1b 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -122,22 +122,7 @@ static void jmicron_error_handler(struct ata_port *ap)
 /* No PIO or DMA methods needed for this device */
 
 static struct scsi_host_template jmicron_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	/* Use standard CHS mapping rules */
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations jmicron_ops = {
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 6ac02f7d528..5329b954c5f 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -208,21 +208,7 @@ static int legacy_set_mode(struct ata_link *link, struct ata_device **unused)
 }
 
 static struct scsi_host_template legacy_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 /*
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index c4ee9b45301..9de6e429d0d 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -92,22 +92,7 @@ static void marvell_error_handler(struct ata_port *ap)
 /* No PIO or DMA methods needed for this device */
 
 static struct scsi_host_template marvell_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	/* Use standard CHS mapping rules */
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations marvell_ops = {
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index fefe71dbed1..4117b618a9d 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -265,21 +265,7 @@ mpc52xx_ata_error_handler(struct ata_port *ap)
 
 
 static struct scsi_host_template mpc52xx_ata_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations mpc52xx_ata_port_ops = {
diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c
index ced6372749b..e8e6837110b 100644
--- a/drivers/ata/pata_mpiix.c
+++ b/drivers/ata/pata_mpiix.c
@@ -151,21 +151,7 @@ static unsigned int mpiix_qc_issue_prot(struct ata_queued_cmd *qc)
 }
 
 static struct scsi_host_template mpiix_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations mpiix_port_ops = {
diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c
index 9fd1a84c01d..11f200a2a15 100644
--- a/drivers/ata/pata_netcell.c
+++ b/drivers/ata/pata_netcell.c
@@ -21,22 +21,7 @@
 /* No PIO or DMA methods needed for this device */
 
 static struct scsi_host_template netcell_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	/* Use standard CHS mapping rules */
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations netcell_ops = {
diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c
index 15dd649f89e..ce3b07cab8b 100644
--- a/drivers/ata/pata_ninja32.c
+++ b/drivers/ata/pata_ninja32.c
@@ -79,21 +79,7 @@ static void ninja32_dev_select(struct ata_port *ap, unsigned int device)
 }
 
 static struct scsi_host_template ninja32_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations ninja32_port_ops = {
diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index d182bdf31ee..d2f85f107d1 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -144,21 +144,7 @@ static unsigned int ns87410_qc_issue_prot(struct ata_queued_cmd *qc)
 }
 
 static struct scsi_host_template ns87410_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations ns87410_port_ops = {
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index 93eb958cb0c..78d634423cb 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -366,21 +366,7 @@ static const struct ata_port_operations ns87415_pata_ops = {
 };
 
 static struct scsi_host_template ns87415_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 
diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index 44da09ace52..45f9b3eb5b4 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -220,21 +220,7 @@ static unsigned int oldpiix_qc_issue_prot(struct ata_queued_cmd *qc)
 
 
 static struct scsi_host_template oldpiix_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations oldpiix_pata_ops = {
diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
index 1e865f138d1..1deacfa0be0 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -165,21 +165,7 @@ static void opti_set_piomode(struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct scsi_host_template opti_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations opti_port_ops = {
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index 3f9d03599f2..7495758a86f 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -350,21 +350,7 @@ static int optidma_set_mode(struct ata_link *link, struct ata_device **r_failed)
 }
 
 static struct scsi_host_template optidma_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations optidma_port_ops = {
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 9881a9e004a..c05b36c94d5 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -128,21 +128,7 @@ static unsigned int ata_data_xfer_8bit(struct ata_device *dev,
 
 
 static struct scsi_host_template pcmcia_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations pcmcia_port_ops = {
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 511c89b9bae..229d9acd934 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -129,21 +129,7 @@ static struct pci_driver pdc2027x_pci_driver = {
 };
 
 static struct scsi_host_template pdc2027x_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations pdc2027x_pata100_ops = {
diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c
index 3ed866723e0..564ee0798ec 100644
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -262,21 +262,7 @@ static int pdc2026x_check_atapi_dma(struct ata_queued_cmd *qc)
 }
 
 static struct scsi_host_template pdc202xx_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations pdc2024x_port_ops = {
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 602f5562d6f..cd2d03a4591 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -47,21 +47,7 @@ static int pata_platform_set_mode(struct ata_link *link, struct ata_device **unu
 }
 
 static struct scsi_host_template pata_platform_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations pata_platform_port_ops = {
diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index 60238d5748a..ccb8682300b 100644
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -154,21 +154,7 @@ static unsigned int qdi_data_xfer(struct ata_device *dev, unsigned char *buf,
 }
 
 static struct scsi_host_template qdi_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations qdi6500_port_ops = {
diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c
index 8109b08fc02..3981bf84d09 100644
--- a/drivers/ata/pata_radisys.c
+++ b/drivers/ata/pata_radisys.c
@@ -185,21 +185,7 @@ static unsigned int radisys_qc_issue_prot(struct ata_queued_cmd *qc)
 
 
 static struct scsi_host_template radisys_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations radisys_pata_ops = {
diff --git a/drivers/ata/pata_rb500_cf.c b/drivers/ata/pata_rb500_cf.c
index 22cb9e1a02f..4543c980342 100644
--- a/drivers/ata/pata_rb500_cf.c
+++ b/drivers/ata/pata_rb500_cf.c
@@ -142,22 +142,7 @@ static struct ata_port_operations rb500_pata_port_ops = {
 /* ------------------------------------------------------------------------ */
 
 static struct scsi_host_template rb500_pata_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
-	.proc_name		= DRV_NAME,
-
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 /* ------------------------------------------------------------------------ */
diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c
index 75b25211110..80909a607d3 100644
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -53,21 +53,7 @@ static int rz1000_set_mode(struct ata_link *link, struct ata_device **unused)
 
 
 static struct scsi_host_template rz1000_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations rz1000_port_ops = {
diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
index 725a8586cd6..38ce6e12ee3 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -179,21 +179,8 @@ static unsigned int sc1200_qc_issue_prot(struct ata_queued_cmd *qc)
 }
 
 static struct scsi_host_template sc1200_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_DUMB_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
+	.sg_tablesize	= LIBATA_DUMB_MAX_PRD,
 };
 
 static struct ata_port_operations sc1200_port_ops = {
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 6c016deeaed..1833e9ef522 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -968,21 +968,7 @@ static void scc_port_stop (struct ata_port *ap)
 }
 
 static struct scsi_host_template scc_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations scc_pata_ops = {
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index 6702df37cfe..318a3698890 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -298,21 +298,7 @@ static void serverworks_set_dmamode(struct ata_port *ap, struct ata_device *adev
 }
 
 static struct scsi_host_template serverworks_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations serverworks_osb4_port_ops = {
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index f4dc09718ca..7812815a34c 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -192,21 +192,7 @@ static void sil680_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct scsi_host_template sil680_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations sil680_port_ops = {
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index abda90f5124..dcd8457a837 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -514,21 +514,7 @@ static void sis_133_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct scsi_host_template sis_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations sis_133_ops = {
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index 6c37181341e..ece366bced0 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -235,21 +235,7 @@ static int sl82c105_qc_defer(struct ata_queued_cmd *qc)
 }
 
 static struct scsi_host_template sl82c105_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations sl82c105_port_ops = {
diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index 403eafcffe1..510569957d1 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -180,21 +180,7 @@ static void triflex_bmdma_stop(struct ata_queued_cmd *qc)
 }
 
 static struct scsi_host_template triflex_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations triflex_port_ops = {
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 24430f70f00..a7bc860e131 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -335,21 +335,7 @@ static void via_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct scsi_host_template via_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations via_port_ops = {
diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c
index 5318248782b..9bafae9d5fe 100644
--- a/drivers/ata/pata_winbond.c
+++ b/drivers/ata/pata_winbond.c
@@ -122,21 +122,7 @@ static unsigned int winbond_data_xfer(struct ata_device *dev,
 }
 
 static struct scsi_host_template winbond_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations winbond_port_ops = {
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index bc2d12a2da3..fdf62de57cf 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -143,21 +143,9 @@ static void adma_thaw(struct ata_port *ap);
 static void adma_error_handler(struct ata_port *ap);
 
 static struct scsi_host_template adma_ata_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
-	.proc_name		= DRV_NAME,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
+	ATA_BASE_SHT(DRV_NAME),
 	.sg_tablesize		= LIBATA_MAX_PRD,
 	.dma_boundary		= ADMA_DMA_BOUNDARY,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.use_clustering		= ENABLE_CLUSTERING,
-	.emulated		= ATA_SHT_EMULATED,
 };
 
 static const struct ata_port_operations adma_ata_ops = {
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 8389ecac62c..f50381b4ba0 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1191,22 +1191,10 @@ static int sata_fsl_init_controller(struct ata_host *host)
  * scsi mid-layer and libata interface structures
  */
 static struct scsi_host_template sata_fsl_sht = {
-	.module = THIS_MODULE,
-	.name = "sata_fsl",
-	.ioctl = ata_scsi_ioctl,
-	.queuecommand = ata_scsi_queuecmd,
-	.change_queue_depth = ata_scsi_change_queue_depth,
+	ATA_NCQ_SHT("sata_fsl"),
 	.can_queue = SATA_FSL_QUEUE_DEPTH,
-	.this_id = ATA_SHT_THIS_ID,
 	.sg_tablesize = SATA_FSL_MAX_PRD_USABLE,
-	.cmd_per_lun = ATA_SHT_CMD_PER_LUN,
-	.emulated = ATA_SHT_EMULATED,
-	.use_clustering = ATA_SHT_USE_CLUSTERING,
-	.proc_name = "sata_fsl",
 	.dma_boundary = ATA_DMA_BOUNDARY,
-	.slave_configure = ata_scsi_slave_config,
-	.slave_destroy = ata_scsi_slave_destroy,
-	.bios_param = ata_std_bios_param,
 };
 
 static const struct ata_port_operations sata_fsl_ops = {
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 74f14369dc8..bb853df865d 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -109,21 +109,7 @@ struct inic_port_priv {
 };
 
 static struct scsi_host_template inic_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const int scr_map[] = {
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 4685bce745b..52d41edadb7 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -514,40 +514,16 @@ static int __mv_stop_dma(struct ata_port *ap);
  * PRDs for 64K boundaries in mv_fill_sg().
  */
 static struct scsi_host_template mv5_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
+	ATA_BASE_SHT(DRV_NAME),
 	.sg_tablesize		= MV_MAX_SG_CT / 2,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= 1,
-	.proc_name		= DRV_NAME,
 	.dma_boundary		= MV_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
 };
 
 static struct scsi_host_template mv6_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.change_queue_depth	= ata_scsi_change_queue_depth,
+	ATA_NCQ_SHT(DRV_NAME),
 	.can_queue		= MV_MAX_Q_DEPTH - 1,
-	.this_id		= ATA_SHT_THIS_ID,
 	.sg_tablesize		= MV_MAX_SG_CT / 2,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= 1,
-	.proc_name		= DRV_NAME,
 	.dma_boundary		= MV_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
 };
 
 static const struct ata_port_operations mv5_ops = {
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index bd5b6c35ee5..9e2b4cef48f 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -385,59 +385,23 @@ static struct pci_driver nv_pci_driver = {
 };
 
 static struct scsi_host_template nv_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static struct scsi_host_template nv_adma_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.change_queue_depth	= ata_scsi_change_queue_depth,
+	ATA_NCQ_SHT(DRV_NAME),
 	.can_queue		= NV_ADMA_MAX_CPBS,
-	.this_id		= ATA_SHT_THIS_ID,
 	.sg_tablesize		= NV_ADMA_SGTBL_TOTAL_LEN,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
 	.dma_boundary		= NV_ADMA_DMA_BOUNDARY,
 	.slave_configure	= nv_adma_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
 };
 
 static struct scsi_host_template nv_swncq_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.change_queue_depth	= ata_scsi_change_queue_depth,
+	ATA_NCQ_SHT(DRV_NAME),
 	.can_queue		= ATA_MAX_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
 	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
 	.dma_boundary		= ATA_DMA_BOUNDARY,
 	.slave_configure	= nv_swncq_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
 };
 
 static const struct ata_port_operations nv_generic_ops = {
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 11c1afea2db..37c32ab3b23 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -155,21 +155,9 @@ static int pdc_pata_cable_detect(struct ata_port *ap);
 static int pdc_sata_cable_detect(struct ata_port *ap);
 
 static struct scsi_host_template pdc_ata_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
+	ATA_BASE_SHT(DRV_NAME),
 	.sg_tablesize		= PDC_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
 	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
 };
 
 static const struct ata_port_operations pdc_sata_ops = {
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index 3c8e97f251f..2566d0926aa 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -126,21 +126,9 @@ static void qs_thaw(struct ata_port *ap);
 static void qs_error_handler(struct ata_port *ap);
 
 static struct scsi_host_template qs_ata_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
+	ATA_BASE_SHT(DRV_NAME),
 	.sg_tablesize		= QS_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ENABLE_CLUSTERING,
-	.proc_name		= DRV_NAME,
 	.dma_boundary		= QS_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
 };
 
 static const struct ata_port_operations qs_ata_ops = {
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 53f0bae3be4..738c1a8ae3b 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -167,21 +167,7 @@ static struct pci_driver sil_pci_driver = {
 };
 
 static struct scsi_host_template sil_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations sil_ops = {
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index b85464d51f6..7fa63950d81 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -384,22 +384,10 @@ static struct pci_driver sil24_pci_driver = {
 };
 
 static struct scsi_host_template sil24_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.change_queue_depth	= ata_scsi_change_queue_depth,
+	ATA_NCQ_SHT(DRV_NAME),
 	.can_queue		= SIL24_MAX_CMDS,
-	.this_id		= ATA_SHT_THIS_ID,
 	.sg_tablesize		= SIL24_MAX_SGE,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
 	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
 };
 
 static const struct ata_port_operations sil24_ops = {
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index a8adef9786b..4becb7fde5e 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -86,21 +86,7 @@ static struct pci_driver sis_pci_driver = {
 };
 
 static struct scsi_host_template sis_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations sis_ops = {
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index aa690142fa9..c8768396e00 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -327,24 +327,10 @@ static int k2_sata_proc_info(struct Scsi_Host *shost, char *page, char **start,
 
 
 static struct scsi_host_template k2_sata_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
+	ATA_BMDMA_SHT(DRV_NAME),
 #ifdef CONFIG_PPC_OF
 	.proc_info		= k2_sata_proc_info,
 #endif
-	.bios_param		= ata_std_bios_param,
 };
 
 
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index e3d56bc6726..1802f92180e 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -236,21 +236,9 @@ static unsigned int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc);
 
 
 static struct scsi_host_template pdc_sata_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
+	ATA_BASE_SHT(DRV_NAME),
 	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
 	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
 };
 
 static const struct ata_port_operations pdc_20621_ops = {
diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c
index f7fc0450478..764d7064fa5 100644
--- a/drivers/ata/sata_uli.c
+++ b/drivers/ata/sata_uli.c
@@ -76,21 +76,7 @@ static struct pci_driver uli_pci_driver = {
 };
 
 static struct scsi_host_template uli_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations uli_ops = {
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index f66ffd7da54..9be877cb7f5 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -100,21 +100,7 @@ static struct pci_driver svia_pci_driver = {
 };
 
 static struct scsi_host_template svia_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 static const struct ata_port_operations vt6420_sata_ops = {
diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index 099a2ba4cd4..fd6855f0bf4 100644
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -300,21 +300,7 @@ out:
 
 
 static struct scsi_host_template vsc_sata_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_BMDMA_SHT(DRV_NAME),
 };
 
 
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 639298af583..eccc38e1756 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1070,6 +1070,63 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
 		      ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
 		      ata_postreset_fn_t postreset);
 
+/*
+ * Base operations to inherit from and initializers for sht
+ *
+ * Operations
+ *
+ * base  : Common to all libata drivers.
+ * sata  : SATA controllers w/ native interface.
+ * pmp   : SATA controllers w/ PMP support.
+ * sff   : SFF ATA controllers w/o BMDMA support.
+ * bmdma : SFF ATA controllers w/ BMDMA support.
+ *
+ * sht initializers
+ *
+ * BASE  : Common to all libata drivers.  The user must set
+ *	   sg_tablesize and dma_boundary.
+ * PIO   : SFF ATA controllers w/ only PIO support.
+ * BMDMA : SFF ATA controllers w/ BMDMA support.  sg_tablesize and
+ *	   dma_boundary are set to BMDMA limits.
+ * NCQ   : SATA controllers supporting NCQ.  The user must set
+ *	   sg_tablesize, dma_boundary and can_queue.
+ */
+extern const struct ata_port_operations ata_base_port_ops;
+extern const struct ata_port_operations sata_port_ops;
+extern const struct ata_port_operations sata_pmp_port_ops;
+extern const struct ata_port_operations ata_sff_port_ops;
+extern const struct ata_port_operations ata_bmdma_port_ops;
+
+#define ATA_BASE_SHT(drv_name)					\
+	.module			= THIS_MODULE,			\
+	.name			= drv_name,			\
+	.ioctl			= ata_scsi_ioctl,		\
+	.queuecommand		= ata_scsi_queuecmd,		\
+	.can_queue		= ATA_DEF_QUEUE,		\
+	.this_id		= ATA_SHT_THIS_ID,		\
+	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,		\
+	.emulated		= ATA_SHT_EMULATED,		\
+	.use_clustering		= ATA_SHT_USE_CLUSTERING,	\
+	.proc_name		= drv_name,			\
+	.slave_configure	= ata_scsi_slave_config,	\
+	.slave_destroy		= ata_scsi_slave_destroy,	\
+	.bios_param		= ata_std_bios_param
+
+/* PIO only, sg_tablesize and dma_boundary limits can be removed */
+#define ATA_PIO_SHT(drv_name)					\
+	ATA_BASE_SHT(drv_name),					\
+	.sg_tablesize		= LIBATA_MAX_PRD,		\
+	.dma_boundary		= ATA_DMA_BOUNDARY
+
+#define ATA_BMDMA_SHT(drv_name)					\
+	ATA_BASE_SHT(drv_name),					\
+	.sg_tablesize		= LIBATA_MAX_PRD,		\
+	.dma_boundary		= ATA_DMA_BOUNDARY
+
+#define ATA_NCQ_SHT(drv_name)					\
+	ATA_BASE_SHT(drv_name),					\
+	.change_queue_depth	= ata_scsi_change_queue_depth
+
 /*
  * printk helpers
  */
-- 
cgit v1.2.3-70-g09d2


From 029cfd6b74fc5c517865fad78cf4a3ea8d9b664a Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 12:22:49 +0900
Subject: libata: implement and use ops inheritance

libata lets low level drivers build ata_port_operations table and
register it with libata core layer.  This allows low level drivers
high level of flexibility but also burdens them with lots of
boilerplate entries.

This becomes worse for drivers which support related similar
controllers which differ slightly.  They share most of the operations
except for a few.  However, the driver still needs to list all
operations for each variant.  This results in large number of
duplicate entries, which is not only inefficient but also error-prone
as it becomes very difficult to tell what the actual differences are.

This duplicate boilerplates all over the low level drivers also make
updating the core layer exteremely difficult and error-prone.  When
compounded with multi-branched development model, it ends up
accumulating inconsistencies over time.  Some of those inconsistencies
cause immediate problems and fixed.  Others just remain there dormant
making maintenance increasingly difficult.

To rectify the problem, this patch implements ata_port_operations
inheritance.  To allow LLDs to easily re-use their own ops tables
overriding only specific methods, this patch implements poor man's
class inheritance.  An ops table has ->inherits field which can be set
to any ops table as long as it doesn't create a loop.  When the host
is started, the inheritance chain is followed and any operation which
isn't specified is taken from the nearest ancestor which has it
specified.  This operation is called finalization and done only once
per an ops table and the LLD doesn't have to do anything special about
it other than making the ops table non-const such that libata can
update it.

libata provides four base ops tables lower drivers can inherit from -
base, sata, pmp, sff and bmdma.  To avoid overriding these ops
accidentaly, these ops are declared const and LLDs should always
inherit these instead of using them directly.

After finalization, all the ops table are identical before and after
the patch except for setting .irq_handler to ata_interrupt in drivers
which didn't use to.  The .irq_handler doesn't have any actual effect
and the field will soon be removed by later patch.

* sata_sx4 is still using old style EH and currently doesn't take
  advantage of ops inheritance.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c              |  94 ++-------------
 drivers/ata/ata_generic.c       |  31 +----
 drivers/ata/ata_piix.c          | 149 +++--------------------
 drivers/ata/libata-core.c       | 113 ++++++++++++++++-
 drivers/ata/pata_acpi.c         |  35 +-----
 drivers/ata/pata_ali.c          | 122 ++-----------------
 drivers/ata/pata_amd.c          | 191 ++++-------------------------
 drivers/ata/pata_artop.c        |  61 +---------
 drivers/ata/pata_at32.c         |  23 +---
 drivers/ata/pata_atiixp.c       |  32 +----
 drivers/ata/pata_bf54x.c        |   4 +-
 drivers/ata/pata_cmd640.c       |  33 +----
 drivers/ata/pata_cmd64x.c       |  96 ++-------------
 drivers/ata/pata_cs5520.c       |  29 +----
 drivers/ata/pata_cs5530.c       |  31 +----
 drivers/ata/pata_cs5535.c       |  31 +----
 drivers/ata/pata_cs5536.c       |  31 +----
 drivers/ata/pata_cypress.c      |  31 +----
 drivers/ata/pata_efar.c         |  30 +----
 drivers/ata/pata_hpt366.c       |  32 +----
 drivers/ata/pata_hpt37x.c       | 122 ++-----------------
 drivers/ata/pata_hpt3x2n.c      |  32 +----
 drivers/ata/pata_hpt3x3.c       |  33 +----
 drivers/ata/pata_icside.c       |  32 ++---
 drivers/ata/pata_isapnp.c       |  21 +---
 drivers/ata/pata_it8213.c       |  31 +----
 drivers/ata/pata_it821x.c       |  57 ++-------
 drivers/ata/pata_ixp4xx_cf.c    |  23 +---
 drivers/ata/pata_jmicron.c      |  31 +----
 drivers/ata/pata_legacy.c       | 260 +++-------------------------------------
 drivers/ata/pata_marvell.c      |  33 +----
 drivers/ata/pata_mpc52xx.c      |  18 +--
 drivers/ata/pata_mpiix.c        |  23 +---
 drivers/ata/pata_netcell.c      |  32 +----
 drivers/ata/pata_ninja32.c      |  30 +----
 drivers/ata/pata_ns87410.c      |  25 +---
 drivers/ata/pata_ns87415.c      |  68 ++---------
 drivers/ata/pata_oldpiix.c      |  31 +----
 drivers/ata/pata_opti.c         |  23 +---
 drivers/ata/pata_optidma.c      |  63 +---------
 drivers/ata/pata_pcmcia.c       |  48 +-------
 drivers/ata/pata_pdc2027x.c     |  56 +--------
 drivers/ata/pata_pdc202xx_old.c |  75 +++---------
 drivers/ata/pata_platform.c     |  24 +---
 drivers/ata/pata_qdi.c          |  47 +-------
 drivers/ata/pata_radisys.c      |  32 +----
 drivers/ata/pata_rb500_cf.c     |  16 +--
 drivers/ata/pata_rz1000.c       |  25 +---
 drivers/ata/pata_sc1200.c       |  33 +----
 drivers/ata/pata_scc.c          |   7 +-
 drivers/ata/pata_serverworks.c  |  63 +---------
 drivers/ata/pata_sil680.c       |  30 +----
 drivers/ata/pata_sis.c          | 177 +++------------------------
 drivers/ata/pata_sl82c105.c     |  34 +-----
 drivers/ata/pata_triflex.c      |  32 +----
 drivers/ata/pata_via.c          |  61 +---------
 drivers/ata/pata_winbond.c      |  25 +---
 drivers/ata/pdc_adma.c          |  19 +--
 drivers/ata/sata_fsl.c          |   5 +-
 drivers/ata/sata_inic162x.c     |  19 +--
 drivers/ata/sata_mv.c           |  66 ++--------
 drivers/ata/sata_nv.c           | 113 +++--------------
 drivers/ata/sata_promise.c      |  62 +++-------
 drivers/ata/sata_qstor.c        |  20 ++--
 drivers/ata/sata_sil.c          |  21 +---
 drivers/ata/sata_sil24.c        |  20 ++--
 drivers/ata/sata_sis.c          |  23 +---
 drivers/ata/sata_svw.c          |  18 +--
 drivers/ata/sata_sx4.c          |   3 +-
 drivers/ata/sata_uli.c          |  28 +----
 drivers/ata/sata_via.c          |  88 ++------------
 drivers/ata/sata_vsc.c          |  19 +--
 include/linux/libata.h          |  23 +++-
 73 files changed, 523 insertions(+), 2996 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 8862595cb2c..dacb3ef0c3e 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -280,118 +280,46 @@ static struct scsi_host_template ahci_sht = {
 	.shost_attrs		= ahci_shost_attrs,
 };
 
-static const struct ata_port_operations ahci_ops = {
+static struct ata_port_operations ahci_ops = {
+	.inherits		= &sata_pmp_port_ops,
+
 	.check_status		= ahci_check_status,
 	.check_altstatus	= ahci_check_status,
-	.dev_select		= ata_noop_dev_select,
-
-	.dev_config		= ahci_dev_config,
 
 	.tf_read		= ahci_tf_read,
-
 	.qc_defer		= sata_pmp_qc_defer_cmd_switch,
 	.qc_prep		= ahci_qc_prep,
 	.qc_issue		= ahci_qc_issue,
 
-	.irq_clear		= ata_noop_irq_clear,
-
-	.scr_read		= ahci_scr_read,
-	.scr_write		= ahci_scr_write,
-
 	.freeze			= ahci_freeze,
 	.thaw			= ahci_thaw,
-
 	.error_handler		= ahci_error_handler,
 	.post_internal_cmd	= ahci_post_internal_cmd,
-
-	.pmp_attach		= ahci_pmp_attach,
-	.pmp_detach		= ahci_pmp_detach,
-
-#ifdef CONFIG_PM
-	.port_suspend		= ahci_port_suspend,
-	.port_resume		= ahci_port_resume,
-#endif
-	.enable_pm		= ahci_enable_alpm,
-	.disable_pm		= ahci_disable_alpm,
-
-	.port_start		= ahci_port_start,
-	.port_stop		= ahci_port_stop,
-};
-
-static const struct ata_port_operations ahci_vt8251_ops = {
-	.check_status		= ahci_check_status,
-	.check_altstatus	= ahci_check_status,
-	.dev_select		= ata_noop_dev_select,
-
 	.dev_config		= ahci_dev_config,
 
-	.tf_read		= ahci_tf_read,
-
-	.qc_defer		= sata_pmp_qc_defer_cmd_switch,
-	.qc_prep		= ahci_qc_prep,
-	.qc_issue		= ahci_qc_issue,
-
-	.irq_clear		= ata_noop_irq_clear,
-
 	.scr_read		= ahci_scr_read,
 	.scr_write		= ahci_scr_write,
-
-	.freeze			= ahci_freeze,
-	.thaw			= ahci_thaw,
-
-	.error_handler		= ahci_vt8251_error_handler,
-	.post_internal_cmd	= ahci_post_internal_cmd,
-
 	.pmp_attach		= ahci_pmp_attach,
 	.pmp_detach		= ahci_pmp_detach,
 
+	.enable_pm		= ahci_enable_alpm,
+	.disable_pm		= ahci_disable_alpm,
 #ifdef CONFIG_PM
 	.port_suspend		= ahci_port_suspend,
 	.port_resume		= ahci_port_resume,
 #endif
-	.enable_pm		= ahci_enable_alpm,
-	.disable_pm		= ahci_disable_alpm,
-
 	.port_start		= ahci_port_start,
 	.port_stop		= ahci_port_stop,
 };
 
-static const struct ata_port_operations ahci_p5wdh_ops = {
-	.check_status		= ahci_check_status,
-	.check_altstatus	= ahci_check_status,
-	.dev_select		= ata_noop_dev_select,
-
-	.dev_config		= ahci_dev_config,
-
-	.tf_read		= ahci_tf_read,
-
-	.qc_defer		= sata_pmp_qc_defer_cmd_switch,
-	.qc_prep		= ahci_qc_prep,
-	.qc_issue		= ahci_qc_issue,
-
-	.irq_clear		= ata_noop_irq_clear,
-
-	.scr_read		= ahci_scr_read,
-	.scr_write		= ahci_scr_write,
-
-	.freeze			= ahci_freeze,
-	.thaw			= ahci_thaw,
+static struct ata_port_operations ahci_vt8251_ops = {
+	.inherits		= &ahci_ops,
+	.error_handler		= ahci_vt8251_error_handler,
+};
 
+static struct ata_port_operations ahci_p5wdh_ops = {
+	.inherits		= &ahci_ops,
 	.error_handler		= ahci_p5wdh_error_handler,
-	.post_internal_cmd	= ahci_post_internal_cmd,
-
-	.pmp_attach		= ahci_pmp_attach,
-	.pmp_detach		= ahci_pmp_detach,
-
-#ifdef CONFIG_PM
-	.port_suspend		= ahci_port_suspend,
-	.port_resume		= ahci_port_resume,
-#endif
-	.enable_pm		= ahci_enable_alpm,
-	.disable_pm		= ahci_disable_alpm,
-
-	.port_start		= ahci_port_start,
-	.port_stop		= ahci_port_stop,
 };
 
 #define AHCI_HFLAGS(flags)	.private_data	= (void *)(flags)
diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index 5c64ce134c6..0b5b515ae15 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -99,36 +99,9 @@ static struct scsi_host_template generic_sht = {
 };
 
 static struct ata_port_operations generic_port_ops = {
-	.set_mode	= generic_set_mode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.data_xfer	= ata_data_xfer,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
+	.inherits	= &ata_bmdma_port_ops,
 	.cable_detect	= ata_cable_unknown,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.set_mode	= generic_set_mode,
 };
 
 static int all_generic_ide;		/* Set to claim all devices */
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 9f887b2c92d..bb46b61a7c6 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -294,155 +294,34 @@ static struct scsi_host_template piix_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations piix_pata_ops = {
+static struct ata_port_operations piix_pata_ops = {
+	.inherits		= &ata_bmdma_port_ops,
+	.cable_detect		= ata_cable_40wire,
 	.set_piomode		= piix_set_piomode,
 	.set_dmamode		= piix_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
 	.error_handler		= piix_pata_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= ata_cable_40wire,
-
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
+};
 
-	.port_start		= ata_sff_port_start,
+static struct ata_port_operations piix_vmw_ops = {
+	.inherits		= &piix_pata_ops,
+	.bmdma_status		= piix_vmw_bmdma_status,
 };
 
-static const struct ata_port_operations ich_pata_ops = {
-	.set_piomode		= piix_set_piomode,
-	.set_dmamode		= ich_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= piix_pata_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
+static struct ata_port_operations ich_pata_ops = {
+	.inherits		= &piix_pata_ops,
 	.cable_detect		= ich_pata_cable_detect,
-
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
+	.set_dmamode		= ich_set_dmamode,
 };
 
-static const struct ata_port_operations piix_sata_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.mode_filter		= ata_pci_default_filter,
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
+static struct ata_port_operations piix_sata_ops = {
+	.inherits		= &ata_bmdma_port_ops,
 };
 
-static const struct ata_port_operations piix_vmw_ops = {
-	.set_piomode		= piix_set_piomode,
-	.set_dmamode		= piix_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= piix_vmw_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= piix_pata_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= ata_cable_40wire,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
-};
-
-static const struct ata_port_operations piix_sidpr_sata_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
+static struct ata_port_operations piix_sidpr_sata_ops = {
+	.inherits		= &piix_sata_ops,
 	.scr_read		= piix_sidpr_scr_read,
 	.scr_write		= piix_sidpr_scr_write,
-
-	.mode_filter		= ata_pci_default_filter,
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
 	.error_handler		= piix_sidpr_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
 static const struct piix_map_db ich5_map_db = {
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 394edf937cf..32fa9ee397b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -74,6 +74,56 @@ const unsigned long sata_deb_timing_normal[]		= {   5,  100, 2000 };
 const unsigned long sata_deb_timing_hotplug[]		= {  25,  500, 2000 };
 const unsigned long sata_deb_timing_long[]		= { 100, 2000, 5000 };
 
+const struct ata_port_operations ata_base_port_ops = {
+	.irq_clear		= ata_noop_irq_clear,
+};
+
+const struct ata_port_operations sata_port_ops = {
+	.inherits		= &ata_base_port_ops,
+
+	.qc_defer		= ata_std_qc_defer,
+	.dev_select		= ata_noop_dev_select,
+};
+
+const struct ata_port_operations sata_pmp_port_ops = {
+	.inherits		= &sata_port_ops,
+};
+
+const struct ata_port_operations ata_sff_port_ops = {
+	.inherits		= &ata_base_port_ops,
+
+	.qc_prep		= ata_qc_prep,
+	.qc_issue		= ata_qc_issue_prot,
+
+	.freeze			= ata_bmdma_freeze,
+	.thaw			= ata_bmdma_thaw,
+	.error_handler		= ata_bmdma_error_handler,
+	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
+
+	.dev_select		= ata_std_dev_select,
+	.check_status		= ata_check_status,
+	.tf_load		= ata_tf_load,
+	.tf_read		= ata_tf_read,
+	.exec_command		= ata_exec_command,
+	.data_xfer		= ata_data_xfer,
+	.irq_on			= ata_irq_on,
+
+	.port_start		= ata_sff_port_start,
+	.irq_handler		= ata_interrupt,
+};
+
+const struct ata_port_operations ata_bmdma_port_ops = {
+	.inherits		= &ata_sff_port_ops,
+
+	.mode_filter		= ata_pci_default_filter,
+
+	.bmdma_setup		= ata_bmdma_setup,
+	.bmdma_start		= ata_bmdma_start,
+	.bmdma_stop		= ata_bmdma_stop,
+	.bmdma_status		= ata_bmdma_status,
+	.irq_clear		= ata_bmdma_irq_clear,
+};
+
 static unsigned int ata_dev_init_params(struct ata_device *dev,
 					u16 heads, u16 sectors);
 static unsigned int ata_dev_set_xfermode(struct ata_device *dev);
@@ -6971,6 +7021,56 @@ static void ata_host_stop(struct device *gendev, void *res)
 		host->ops->host_stop(host);
 }
 
+/**
+ *	ata_finalize_port_ops - finalize ata_port_operations
+ *	@ops: ata_port_operations to finalize
+ *
+ *	An ata_port_operations can inherit from another ops and that
+ *	ops can again inherit from another.  This can go on as many
+ *	times as necessary as long as there is no loop in the
+ *	inheritance chain.
+ *
+ *	Ops tables are finalized when the host is started.  NULL or
+ *	unspecified entries are inherited from the closet ancestor
+ *	which has the method and the entry is populated with it.
+ *	After finalization, the ops table directly points to all the
+ *	methods and ->inherits is no longer necessary and cleared.
+ *
+ *	Using ATA_OP_NULL, inheriting ops can force a method to NULL.
+ *
+ *	LOCKING:
+ *	None.
+ */
+static void ata_finalize_port_ops(struct ata_port_operations *ops)
+{
+	static spinlock_t lock = SPIN_LOCK_UNLOCKED;
+	const struct ata_port_operations *cur;
+	void **begin = (void **)ops;
+	void **end = (void **)&ops->inherits;
+	void **pp;
+
+	if (!ops || !ops->inherits)
+		return;
+
+	spin_lock(&lock);
+
+	for (cur = ops->inherits; cur; cur = cur->inherits) {
+		void **inherit = (void **)cur;
+
+		for (pp = begin; pp < end; pp++, inherit++)
+			if (!*pp)
+				*pp = *inherit;
+	}
+
+	for (pp = begin; pp < end; pp++)
+		if (IS_ERR(*pp))
+			*pp = NULL;
+
+	ops->inherits = NULL;
+
+	spin_unlock(&lock);
+}
+
 /**
  *	ata_host_start - start and freeze ports of an ATA host
  *	@host: ATA host to start ports for
@@ -6996,9 +7096,13 @@ int ata_host_start(struct ata_host *host)
 	if (host->flags & ATA_HOST_STARTED)
 		return 0;
 
+	ata_finalize_port_ops(host->ops);
+
 	for (i = 0; i < host->n_ports; i++) {
 		struct ata_port *ap = host->ports[i];
 
+		ata_finalize_port_ops(ap->ops);
+
 		if (!host->ops && !ata_port_is_dummy(ap))
 			host->ops = ap->ops;
 
@@ -7060,7 +7164,7 @@ int ata_host_start(struct ata_host *host)
  */
 /* KILLME - the only user left is ipr */
 void ata_host_init(struct ata_host *host, struct device *dev,
-		   unsigned long flags, const struct ata_port_operations *ops)
+		   unsigned long flags, struct ata_port_operations *ops)
 {
 	spin_lock_init(&host->lock);
 	host->dev = dev;
@@ -7749,7 +7853,7 @@ static unsigned int ata_dummy_qc_issue(struct ata_queued_cmd *qc)
 	return AC_ERR_SYSTEM;
 }
 
-const struct ata_port_operations ata_dummy_port_ops = {
+struct ata_port_operations ata_dummy_port_ops = {
 	.check_status		= ata_dummy_check_status,
 	.check_altstatus	= ata_dummy_check_status,
 	.dev_select		= ata_noop_dev_select,
@@ -7777,6 +7881,11 @@ const struct ata_port_info ata_dummy_port_info = {
 EXPORT_SYMBOL_GPL(sata_deb_timing_normal);
 EXPORT_SYMBOL_GPL(sata_deb_timing_hotplug);
 EXPORT_SYMBOL_GPL(sata_deb_timing_long);
+EXPORT_SYMBOL_GPL(ata_base_port_ops);
+EXPORT_SYMBOL_GPL(sata_port_ops);
+EXPORT_SYMBOL_GPL(sata_pmp_port_ops);
+EXPORT_SYMBOL_GPL(ata_sff_port_ops);
+EXPORT_SYMBOL_GPL(ata_bmdma_port_ops);
 EXPORT_SYMBOL_GPL(ata_dummy_port_ops);
 EXPORT_SYMBOL_GPL(ata_dummy_port_info);
 EXPORT_SYMBOL_GPL(ata_std_bios_param);
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index 187545c0898..35ad488db6e 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -235,39 +235,14 @@ static struct scsi_host_template pacpi_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations pacpi_ops = {
+static struct ata_port_operations pacpi_ops = {
+	.inherits		= &ata_bmdma_port_ops,
+	.qc_issue		= pacpi_qc_issue_prot,
+	.cable_detect		= pacpi_cable_detect,
+	.mode_filter		= pacpi_mode_filter,
 	.set_piomode		= pacpi_set_piomode,
 	.set_dmamode		= pacpi_set_dmamode,
-	.mode_filter		= pacpi_mode_filter,
-
-	/* Task file is PCI ATA format, use helpers */
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
 	.error_handler		= pacpi_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= pacpi_cable_detect,
-
-	/* BMDMA handling is PCI ATA format, use helpers */
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= pacpi_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	/* Timeout handling */
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	/* Generic PATA PCI ATA helpers */
 	.port_start		= pacpi_port_start,
 };
 
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index f3d6d9b345b..b00a9cf72c3 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -347,29 +347,15 @@ static struct scsi_host_template ali_sht = {
  */
 
 static struct ata_port_operations ali_early_port_ops = {
-	.set_piomode	= ali_set_piomode,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
+	.inherits	= &ata_sff_port_ops,
 	.cable_detect	= ata_cable_40wire,
+	.set_piomode	= ali_set_piomode,
+};
 
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+static const struct ata_port_operations ali_dma_base_ops = {
+	.inherits	= &ata_bmdma_port_ops,
+	.set_piomode	= ali_set_piomode,
+	.set_dmamode	= ali_set_dmamode,
 };
 
 /*
@@ -377,115 +363,31 @@ static struct ata_port_operations ali_early_port_ops = {
  *	detect
  */
 static struct ata_port_operations ali_20_port_ops = {
-	.set_piomode	= ali_set_piomode,
-	.set_dmamode	= ali_set_dmamode,
+	.inherits	= &ali_dma_base_ops,
+	.cable_detect	= ata_cable_40wire,
 	.mode_filter	= ali_20_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
 	.check_atapi_dma = ali_check_atapi_dma,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
 	.dev_config	= ali_lock_sectors,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /*
  *	Port operations for DMA capable ALi with cable detect
  */
 static struct ata_port_operations ali_c2_port_ops = {
-	.set_piomode	= ali_set_piomode,
-	.set_dmamode	= ali_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
+	.inherits	= &ali_dma_base_ops,
 	.check_atapi_dma = ali_check_atapi_dma,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-	.dev_config	= ali_lock_sectors,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
 	.cable_detect	= ali_c2_cable_detect,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.dev_config	= ali_lock_sectors,
 };
 
 /*
  *	Port operations for DMA capable ALi with cable detect and LBA48
  */
 static struct ata_port_operations ali_c5_port_ops = {
-	.set_piomode	= ali_set_piomode,
-	.set_dmamode	= ali_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
+	.inherits	= &ali_dma_base_ops,
 	.check_atapi_dma = ali_check_atapi_dma,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
 	.dev_config	= ali_warn_atapi_dma,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
 	.cable_detect	= ali_c2_cable_detect,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 90d786dfbec..b0cb4eaf273 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -356,204 +356,57 @@ static struct scsi_host_template amd_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
+static const struct ata_port_operations amd_base_port_ops = {
+	.inherits	= &ata_bmdma_port_ops,
+	.error_handler	= amd_error_handler,
+};
+
 static struct ata_port_operations amd33_port_ops = {
+	.inherits	= &amd_base_port_ops,
+	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= amd33_set_piomode,
 	.set_dmamode	= amd33_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= amd_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static struct ata_port_operations amd66_port_ops = {
+	.inherits	= &amd_base_port_ops,
+	.cable_detect	= ata_cable_unknown,
 	.set_piomode	= amd66_set_piomode,
 	.set_dmamode	= amd66_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= amd_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_unknown,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static struct ata_port_operations amd100_port_ops = {
+	.inherits	= &amd_base_port_ops,
+	.cable_detect	= ata_cable_unknown,
 	.set_piomode	= amd100_set_piomode,
 	.set_dmamode	= amd100_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= amd_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_unknown,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static struct ata_port_operations amd133_port_ops = {
+	.inherits	= &amd_base_port_ops,
+	.cable_detect	= amd_cable_detect,
 	.set_piomode	= amd133_set_piomode,
 	.set_dmamode	= amd133_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= amd_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= amd_cable_detect,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
+};
 
-	.port_start	= ata_sff_port_start,
+static const struct ata_port_operations nv_base_port_ops = {
+	.inherits	= &ata_bmdma_port_ops,
+	.cable_detect	= ata_cable_ignore,
+	.mode_filter	= nv_mode_filter,
+	.error_handler	= nv_error_handler,
+	.host_stop	= nv_host_stop,
 };
 
 static struct ata_port_operations nv100_port_ops = {
+	.inherits	= &nv_base_port_ops,
 	.set_piomode	= nv100_set_piomode,
 	.set_dmamode	= nv100_set_dmamode,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= nv_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_ignore,
-	.mode_filter	= nv_mode_filter,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
-	.host_stop	= nv_host_stop,
 };
 
 static struct ata_port_operations nv133_port_ops = {
+	.inherits	= &nv_base_port_ops,
 	.set_piomode	= nv133_set_piomode,
 	.set_dmamode	= nv133_set_dmamode,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= nv_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_ignore,
-	.mode_filter	= nv_mode_filter,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
-	.host_stop	= nv_host_stop,
 };
 
 static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index 7bfb7e8bdca..0101e5aef3e 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -317,69 +317,20 @@ static struct scsi_host_template artop_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations artop6210_ops = {
+static struct ata_port_operations artop6210_ops = {
+	.inherits		= &ata_bmdma_port_ops,
+	.cable_detect		= ata_cable_40wire,
 	.set_piomode		= artop6210_set_piomode,
 	.set_dmamode		= artop6210_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
 	.error_handler		= artop6210_error_handler,
-	.post_internal_cmd 	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= ata_cable_40wire,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
-static const struct ata_port_operations artop6260_ops = {
+static struct ata_port_operations artop6260_ops = {
+	.inherits		= &ata_bmdma_port_ops,
+	.cable_detect		= artop6260_cable_detect,
 	.set_piomode		= artop6260_set_piomode,
 	.set_dmamode		= artop6260_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
 	.error_handler		= artop6260_error_handler,
-	.post_internal_cmd 	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= artop6260_cable_detect,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
 
diff --git a/drivers/ata/pata_at32.c b/drivers/ata/pata_at32.c
index d7b7b7fde36..52831558753 100644
--- a/drivers/ata/pata_at32.c
+++ b/drivers/ata/pata_at32.c
@@ -171,28 +171,9 @@ static struct scsi_host_template at32_sht = {
 };
 
 static struct ata_port_operations at32_port_ops = {
-	.set_piomode		= pata_at32_set_piomode,
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.exec_command		= ata_exec_command,
-	.check_status		= ata_check_status,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
+	.inherits		= &ata_sff_port_ops,
 	.cable_detect		= ata_cable_40wire,
-
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-
-	.data_xfer		= ata_data_xfer,
-
-	.irq_clear		= ata_noop_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
+	.set_piomode		= pata_at32_set_piomode,
 };
 
 static int __init pata_at32_init_one(struct device *dev,
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 645c47271ff..2655f6a17ad 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -226,36 +226,16 @@ static struct scsi_host_template atiixp_sht = {
 };
 
 static struct ata_port_operations atiixp_port_ops = {
-	.set_piomode	= atiixp_set_piomode,
-	.set_dmamode	= atiixp_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= atiixp_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= atiixp_cable_detect,
+	.inherits	= &ata_bmdma_port_ops,
 
-	.bmdma_setup 	= ata_bmdma_setup,
+	.qc_prep 	= ata_dumb_qc_prep,
 	.bmdma_start 	= atiixp_bmdma_start,
 	.bmdma_stop	= atiixp_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_dumb_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
 
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.cable_detect	= atiixp_cable_detect,
+	.set_piomode	= atiixp_set_piomode,
+	.set_dmamode	= atiixp_set_dmamode,
+	.error_handler	= atiixp_error_handler,
 };
 
 static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index 6c75fcac3cf..7a22ef48306 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1363,6 +1363,8 @@ static struct scsi_host_template bfin_sht = {
 };
 
 static const struct ata_port_operations bfin_pata_ops = {
+	.inherits		= &ata_sff_port_ops,
+
 	.set_piomode		= bfin_set_piomode,
 	.set_dmamode		= bfin_set_dmamode,
 
@@ -1380,14 +1382,12 @@ static const struct ata_port_operations bfin_pata_ops = {
 	.data_xfer		= bfin_data_xfer,
 
 	.qc_prep		= ata_noop_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
 
 	.freeze			= bfin_bmdma_freeze,
 	.thaw			= bfin_bmdma_thaw,
 	.error_handler		= bfin_error_handler,
 	.post_internal_cmd	= bfin_bmdma_stop,
 
-	.irq_handler		= ata_interrupt,
 	.irq_clear		= bfin_irq_clear,
 	.irq_on			= bfin_irq_on,
 
diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c
index 26562b81440..061c891c8a6 100644
--- a/drivers/ata/pata_cmd640.c
+++ b/drivers/ata/pata_cmd640.c
@@ -170,35 +170,12 @@ static struct scsi_host_template cmd640_sht = {
 };
 
 static struct ata_port_operations cmd640_port_ops = {
-	.set_piomode	= cmd640_set_piomode,
-	.mode_filter	= ata_pci_default_filter,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= cmd640_qc_issue_prot,
-
-	/* In theory this is not needed once we kill the prefetcher */
+	.inherits	= &ata_bmdma_port_ops,
+	/* In theory xfer_noirq is not needed once we kill the prefetcher */
 	.data_xfer	= ata_data_xfer_noirq,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
+	.qc_issue	= cmd640_qc_issue_prot,
+	.cable_detect	= ata_cable_40wire,
+	.set_piomode	= cmd640_set_piomode,
 	.port_start	= cmd640_port_start,
 };
 
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 6aea05cc094..1ac8ecfb97e 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -269,103 +269,27 @@ static struct scsi_host_template cmd64x_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static struct ata_port_operations cmd64x_port_ops = {
+static const struct ata_port_operations cmd64x_base_ops = {
+	.inherits	= &ata_bmdma_port_ops,
 	.set_piomode	= cmd64x_set_piomode,
 	.set_dmamode	= cmd64x_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
-static struct ata_port_operations cmd646r1_port_ops = {
-	.set_piomode	= cmd64x_set_piomode,
-	.set_dmamode	= cmd64x_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
+static struct ata_port_operations cmd64x_port_ops = {
+	.inherits	= &cmd64x_base_ops,
 	.cable_detect	= ata_cable_40wire,
+};
 
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
+static struct ata_port_operations cmd646r1_port_ops = {
+	.inherits	= &cmd64x_base_ops,
 	.bmdma_stop	= cmd646r1_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.cable_detect	= ata_cable_40wire,
 };
 
 static struct ata_port_operations cmd648_port_ops = {
-	.set_piomode	= cmd64x_set_piomode,
-	.set_dmamode	= cmd64x_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= cmd648_cable_detect,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
+	.inherits	= &cmd64x_base_ops,
 	.bmdma_stop	= cmd648_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.cable_detect	= cmd648_cable_detect,
 };
 
 static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 7e643099a44..46d0ce32ee5 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -145,34 +145,11 @@ static struct scsi_host_template cs5520_sht = {
 };
 
 static struct ata_port_operations cs5520_port_ops = {
+	.inherits		= &ata_bmdma_port_ops,
+	.qc_prep		= ata_dumb_qc_prep,
+	.cable_detect		= ata_cable_40wire,
 	.set_piomode		= cs5520_set_piomode,
 	.set_dmamode		= cs5520_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= ata_cable_40wire,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_dumb_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
 static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index 0bb03dabcf1..e4a16a578ca 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -166,37 +166,14 @@ static struct scsi_host_template cs5530_sht = {
 };
 
 static struct ata_port_operations cs5530_port_ops = {
-	.set_piomode	= cs5530_set_piomode,
-	.set_dmamode	= cs5530_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
+	.inherits	= &ata_bmdma_port_ops,
 
 	.qc_prep 	= ata_dumb_qc_prep,
 	.qc_issue	= cs5530_qc_issue_prot,
 
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.cable_detect	= ata_cable_40wire,
+	.set_piomode	= cs5530_set_piomode,
+	.set_dmamode	= cs5530_set_dmamode,
 };
 
 static const struct dmi_system_id palmax_dmi_table[] = {
diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c
index 48a18349c1d..f910a8aa743 100644
--- a/drivers/ata/pata_cs5535.c
+++ b/drivers/ata/pata_cs5535.c
@@ -162,37 +162,10 @@ static struct scsi_host_template cs5535_sht = {
 };
 
 static struct ata_port_operations cs5535_port_ops = {
+	.inherits	= &ata_bmdma_port_ops,
+	.cable_detect	= cs5535_cable_detect,
 	.set_piomode	= cs5535_set_piomode,
 	.set_dmamode	= cs5535_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= cs5535_cable_detect,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /**
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index f02d9107ef3..075ee6a7be3 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -225,37 +225,10 @@ static struct scsi_host_template cs5536_sht = {
 };
 
 static struct ata_port_operations cs5536_port_ops = {
+	.inherits		= &ata_bmdma_port_ops,
+	.cable_detect		= cs5536_cable_detect,
 	.set_piomode		= cs5536_set_piomode,
 	.set_dmamode		= cs5536_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= cs5536_cable_detect,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
 /**
diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
index 07fa1ab3631..c459553e7d1 100644
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -114,37 +114,10 @@ static struct scsi_host_template cy82c693_sht = {
 };
 
 static struct ata_port_operations cy82c693_port_ops = {
+	.inherits	= &ata_bmdma_port_ops,
+	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= cy82c693_set_piomode,
 	.set_dmamode	= cy82c693_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index 8700d9dcd8c..ef62fc642c1 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -236,36 +236,12 @@ static struct scsi_host_template efar_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations efar_ops = {
+static struct ata_port_operations efar_ops = {
+	.inherits		= &ata_bmdma_port_ops,
+	.cable_detect		= efar_cable_detect,
 	.set_piomode		= efar_set_piomode,
 	.set_dmamode		= efar_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
 	.error_handler		= efar_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= efar_cable_detect,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
 
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index a30028de41c..788955f57ff 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -298,37 +298,11 @@ static struct scsi_host_template hpt36x_sht = {
  */
 
 static struct ata_port_operations hpt366_port_ops = {
+	.inherits	= &ata_bmdma_port_ops,
+	.cable_detect	= hpt36x_cable_detect,
+	.mode_filter	= hpt366_filter,
 	.set_piomode	= hpt366_set_piomode,
 	.set_dmamode	= hpt366_set_dmamode,
-	.mode_filter	= hpt366_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= hpt36x_cable_detect,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /**
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index 7d6fac43e2f..c42eec70d29 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -627,36 +627,15 @@ static struct scsi_host_template hpt37x_sht = {
  */
 
 static struct ata_port_operations hpt370_port_ops = {
-	.set_piomode	= hpt370_set_piomode,
-	.set_dmamode	= hpt370_set_dmamode,
-	.mode_filter	= hpt370_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= hpt37x_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
+	.inherits	= &ata_bmdma_port_ops,
 
-	.bmdma_setup 	= ata_bmdma_setup,
 	.bmdma_start 	= hpt370_bmdma_start,
 	.bmdma_stop	= hpt370_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
 
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.mode_filter	= hpt370_filter,
+	.set_piomode	= hpt370_set_piomode,
+	.set_dmamode	= hpt370_set_dmamode,
+	.error_handler	= hpt37x_error_handler,
 };
 
 /*
@@ -664,36 +643,8 @@ static struct ata_port_operations hpt370_port_ops = {
  */
 
 static struct ata_port_operations hpt370a_port_ops = {
-	.set_piomode	= hpt370_set_piomode,
-	.set_dmamode	= hpt370_set_dmamode,
+	.inherits	= &hpt370_port_ops,
 	.mode_filter	= hpt370a_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= hpt37x_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= hpt370_bmdma_start,
-	.bmdma_stop	= hpt370_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /*
@@ -702,36 +653,13 @@ static struct ata_port_operations hpt370a_port_ops = {
  */
 
 static struct ata_port_operations hpt372_port_ops = {
-	.set_piomode	= hpt372_set_piomode,
-	.set_dmamode	= hpt372_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= hpt37x_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
+	.inherits	= &ata_bmdma_port_ops,
 
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
 	.bmdma_stop	= hpt37x_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
 
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.set_piomode	= hpt372_set_piomode,
+	.set_dmamode	= hpt372_set_dmamode,
+	.error_handler	= hpt37x_error_handler,
 };
 
 /*
@@ -740,36 +668,8 @@ static struct ata_port_operations hpt372_port_ops = {
  */
 
 static struct ata_port_operations hpt374_port_ops = {
-	.set_piomode	= hpt372_set_piomode,
-	.set_dmamode	= hpt372_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
+	.inherits	= &hpt372_port_ops,
 	.error_handler	= hpt374_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= hpt37x_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /**
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index aa380c46b16..b77b1279d75 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -347,37 +347,15 @@ static struct scsi_host_template hpt3x2n_sht = {
  */
 
 static struct ata_port_operations hpt3x2n_port_ops = {
-	.set_piomode	= hpt3x2n_set_piomode,
-	.set_dmamode	= hpt3x2n_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
+	.inherits	= &ata_bmdma_port_ops,
 
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= hpt3x2n_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= hpt3x2n_cable_detect,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
 	.bmdma_stop	= hpt3x2n_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
 	.qc_issue	= hpt3x2n_qc_issue_prot,
 
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.cable_detect	= hpt3x2n_cable_detect,
+	.set_piomode	= hpt3x2n_set_piomode,
+	.set_dmamode	= hpt3x2n_set_dmamode,
+	.error_handler	= hpt3x2n_error_handler,
 };
 
 /**
diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c
index 9837ab0181e..8857d029ac2 100644
--- a/drivers/ata/pata_hpt3x3.c
+++ b/drivers/ata/pata_hpt3x3.c
@@ -106,40 +106,13 @@ static struct scsi_host_template hpt3x3_sht = {
 };
 
 static struct ata_port_operations hpt3x3_port_ops = {
+	.inherits	= &ata_bmdma_port_ops,
+	.check_atapi_dma= hpt3x3_atapi_dma,
+	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= hpt3x3_set_piomode,
 #if defined(CONFIG_PATA_HPT3X3_DMA)
 	.set_dmamode	= hpt3x3_set_dmamode,
 #endif
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-	.check_atapi_dma= hpt3x3_atapi_dma,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /**
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index 88a1c7ae0a4..ff16b0eaa2c 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -339,35 +339,19 @@ static void pata_icside_error_handler(struct ata_port *ap)
 }
 
 static struct ata_port_operations pata_icside_port_ops = {
-	.set_dmamode		= pata_icside_set_dmamode,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.exec_command		= ata_exec_command,
-	.check_status		= ata_check_status,
-	.dev_select		= ata_std_dev_select,
-
-	.cable_detect		= ata_cable_40wire,
-
-	.bmdma_setup		= pata_icside_bmdma_setup,
-	.bmdma_start		= pata_icside_bmdma_start,
-
-	.data_xfer		= ata_data_xfer_noirq,
-
+	.inherits		= &ata_sff_port_ops,
 	/* no need to build any PRD tables for DMA */
 	.qc_prep		= ata_noop_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
+	.data_xfer		= ata_data_xfer_noirq,
+	.bmdma_setup		= pata_icside_bmdma_setup,
+	.bmdma_start		= pata_icside_bmdma_start,
+	.bmdma_stop		= pata_icside_bmdma_stop,
+	.bmdma_status		= pata_icside_bmdma_status,
 
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
+	.cable_detect		= ata_cable_40wire,
+	.set_dmamode		= pata_icside_set_dmamode,
 	.error_handler		= pata_icside_error_handler,
 	.post_internal_cmd	= pata_icside_bmdma_stop,
-
-	.irq_clear		= ata_noop_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.bmdma_stop		= pata_icside_bmdma_stop,
-	.bmdma_status		= pata_icside_bmdma_status,
 };
 
 static void __devinit
diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index 91ca4d50db0..085913ec6f6 100644
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -24,27 +24,8 @@ static struct scsi_host_template isapnp_sht = {
 };
 
 static struct ata_port_operations isapnp_port_ops = {
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
+	.inherits	= &ata_sff_port_ops,
 	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /**
diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
index 678a05b304d..9ce89522e76 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -246,36 +246,13 @@ static struct scsi_host_template it8213_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations it8213_ops = {
+
+static struct ata_port_operations it8213_ops = {
+	.inherits		= &ata_bmdma_port_ops,
+	.cable_detect		= it8213_cable_detect,
 	.set_piomode		= it8213_set_piomode,
 	.set_dmamode		= it8213_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
 	.error_handler		= it8213_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= it8213_cable_detect,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
 
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 7d969c91173..669d224d30c 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -636,71 +636,30 @@ static struct scsi_host_template it821x_sht = {
 };
 
 static struct ata_port_operations it821x_smart_port_ops = {
-	.set_mode	= it821x_smart_set_mode,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.mode_filter	= ata_pci_default_filter,
+	.inherits	= &ata_bmdma_port_ops,
 
-	.check_status 	= ata_check_status,
 	.check_atapi_dma= it821x_check_atapi_dma,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-	.dev_config	= it821x_dev_config,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= it821x_ident_hack,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
 	.qc_issue	= it821x_smart_qc_issue_prot,
 
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
+	.cable_detect	= it821x_ident_hack,
+	.set_mode	= it821x_smart_set_mode,
+	.dev_config	= it821x_dev_config,
 
 	.port_start	= it821x_port_start,
 };
 
 static struct ata_port_operations it821x_passthru_port_ops = {
-	.set_piomode	= it821x_passthru_set_piomode,
-	.set_dmamode	= it821x_passthru_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
+	.inherits	= &ata_bmdma_port_ops,
 
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
 	.check_atapi_dma= it821x_check_atapi_dma,
 	.dev_select 	= it821x_passthru_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_unknown,
-
-	.bmdma_setup 	= ata_bmdma_setup,
 	.bmdma_start 	= it821x_passthru_bmdma_start,
 	.bmdma_stop	= it821x_passthru_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
 	.qc_issue	= it821x_passthru_qc_issue_prot,
 
-	.data_xfer	= ata_data_xfer,
-
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_handler	= ata_interrupt,
-	.irq_on		= ata_irq_on,
+	.cable_detect	= ata_cable_unknown,
+	.set_piomode	= it821x_passthru_set_piomode,
+	.set_dmamode	= it821x_passthru_set_dmamode,
 
 	.port_start	= it821x_port_start,
 };
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index b7e8e825a86..d02629aa20d 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -92,29 +92,10 @@ static struct scsi_host_template ixp4xx_sht = {
 };
 
 static struct ata_port_operations ixp4xx_port_ops = {
-	.set_mode		= ixp4xx_set_mode,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.exec_command		= ata_exec_command,
-	.check_status 		= ata_check_status,
-	.dev_select 		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-
-	.qc_prep 		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
+	.inherits		= &ata_sff_port_ops,
 	.data_xfer		= ixp4xx_mmio_data_xfer,
 	.cable_detect		= ata_cable_40wire,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_noop_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
+	.set_mode		= ixp4xx_set_mode,
 };
 
 static void ixp4xx_setup_port(struct ata_port *ap,
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 69781af7b1b..61ff5c6b456 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -125,36 +125,9 @@ static struct scsi_host_template jmicron_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations jmicron_ops = {
-	/* Task file is PCI ATA format, use helpers */
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.mode_filter		= ata_pci_default_filter,
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
+static struct ata_port_operations jmicron_ops = {
+	.inherits		= &ata_bmdma_port_ops,
 	.error_handler		= jmicron_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-
-	/* BMDMA handling is PCI ATA format, use helpers */
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	/* IRQ-related hooks */
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	/* Generic PATA PCI ATA helpers */
-	.port_start		= ata_sff_port_start,
 };
 
 
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 5329b954c5f..2474068596f 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -211,6 +211,11 @@ static struct scsi_host_template legacy_sht = {
 	ATA_PIO_SHT(DRV_NAME),
 };
 
+static const struct ata_port_operations legacy_base_port_ops = {
+	.inherits	= &ata_sff_port_ops,
+	.cable_detect	= ata_cable_40wire,
+};
+
 /*
  *	These ops are used if the user indicates the hardware
  *	snoops the commands to decide on the mode and handles the
@@ -220,55 +225,14 @@ static struct scsi_host_template legacy_sht = {
  */
 
 static struct ata_port_operations simple_port_ops = {
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
+	.inherits	= &legacy_base_port_ops,
 	.data_xfer	= ata_data_xfer_noirq,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static struct ata_port_operations legacy_port_ops = {
-	.set_mode	= legacy_set_mode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-	.cable_detect	= ata_cable_40wire,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
+	.inherits	= &legacy_base_port_ops,
 	.data_xfer	= ata_data_xfer_noirq,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.set_mode	= legacy_set_mode,
 };
 
 /*
@@ -359,30 +323,9 @@ static unsigned int pdc_data_xfer_vlb(struct ata_device *dev,
 }
 
 static struct ata_port_operations pdc20230_port_ops = {
+	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= pdc20230_set_piomode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
 	.data_xfer	= pdc_data_xfer_vlb,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /*
@@ -413,30 +356,8 @@ static void ht6560a_set_piomode(struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct ata_port_operations ht6560a_port_ops = {
+	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= ht6560a_set_piomode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,	/* Check vlb/noirq */
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /*
@@ -478,30 +399,8 @@ static void ht6560b_set_piomode(struct ata_port *ap, struct ata_device *adev)
 }
 
 static struct ata_port_operations ht6560b_port_ops = {
+	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= ht6560b_set_piomode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,    /* FIXME: Check 32bit and noirq */
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /*
@@ -599,30 +498,8 @@ static void opti82c611a_set_piomode(struct ata_port *ap,
 
 
 static struct ata_port_operations opti82c611a_port_ops = {
+	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= opti82c611a_set_piomode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /*
@@ -731,30 +608,9 @@ static unsigned int opti82c46x_qc_issue_prot(struct ata_queued_cmd *qc)
 }
 
 static struct ata_port_operations opti82c46x_port_ops = {
+	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= opti82c46x_set_piomode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
 	.qc_issue	= opti82c46x_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev)
@@ -916,84 +772,22 @@ static int qdi_port(struct platform_device *dev,
 }
 
 static struct ata_port_operations qdi6500_port_ops = {
+	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= qdi6500_set_piomode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
 	.qc_issue	= qdi_qc_issue_prot,
-
 	.data_xfer	= vlb32_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static struct ata_port_operations qdi6580_port_ops = {
+	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= qdi6580_set_piomode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
 	.data_xfer	= vlb32_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static struct ata_port_operations qdi6580dp_port_ops = {
+	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= qdi6580dp_set_piomode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= qdi_qc_issue_prot,
-
 	.data_xfer	= vlb32_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static DEFINE_SPINLOCK(winbond_lock);
@@ -1062,29 +856,9 @@ static int winbond_port(struct platform_device *dev,
 }
 
 static struct ata_port_operations winbond_port_ops = {
+	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= winbond_set_piomode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
 	.data_xfer	= vlb32_data_xfer,
-
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static struct legacy_controller controllers[] = {
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index 9de6e429d0d..286310fc591 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -95,37 +95,10 @@ static struct scsi_host_template marvell_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations marvell_ops = {
-	/* Task file is PCI ATA format, use helpers */
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.mode_filter		= ata_pci_default_filter,
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= marvell_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
+static struct ata_port_operations marvell_ops = {
+	.inherits		= &ata_bmdma_port_ops,
 	.cable_detect		= marvell_cable_detect,
-
-	/* BMDMA handling is PCI ATA format, use helpers */
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	/* Timeout handling */
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	/* Generic PATA PCI ATA helpers */
-	.port_start		= ata_sff_port_start,
+	.error_handler		= marvell_error_handler,
 };
 
 
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index 4117b618a9d..ac7c0822b1a 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -269,22 +269,12 @@ static struct scsi_host_template mpc52xx_ata_sht = {
 };
 
 static struct ata_port_operations mpc52xx_ata_port_ops = {
-	.set_piomode		= mpc52xx_ata_set_piomode,
+	.inherits		= &ata_sff_port_ops,
 	.dev_select		= mpc52xx_ata_dev_select,
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= mpc52xx_ata_error_handler,
 	.cable_detect		= ata_cable_40wire,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-	.irq_clear		= ata_noop_irq_clear,
-	.irq_on			= ata_irq_on,
-	.port_start		= ata_sff_port_start,
+	.set_piomode		= mpc52xx_ata_set_piomode,
+	.error_handler		= mpc52xx_ata_error_handler,
+	.post_internal_cmd	= ATA_OP_NULL,
 };
 
 static int __devinit
diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c
index e8e6837110b..dab54f8a272 100644
--- a/drivers/ata/pata_mpiix.c
+++ b/drivers/ata/pata_mpiix.c
@@ -155,28 +155,11 @@ static struct scsi_host_template mpiix_sht = {
 };
 
 static struct ata_port_operations mpiix_port_ops = {
+	.inherits	= &ata_sff_port_ops,
+	.qc_issue	= mpiix_qc_issue_prot,
+	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= mpiix_set_piomode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
 	.error_handler	= mpiix_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= mpiix_qc_issue_prot,
-	.data_xfer	= ata_data_xfer,
-
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static int mpiix_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c
index 11f200a2a15..65389d1837b 100644
--- a/drivers/ata/pata_netcell.c
+++ b/drivers/ata/pata_netcell.c
@@ -24,37 +24,9 @@ static struct scsi_host_template netcell_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations netcell_ops = {
-	/* Task file is PCI ATA format, use helpers */
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.mode_filter		= ata_pci_default_filter,
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
+static struct ata_port_operations netcell_ops = {
+	.inherits	= &ata_bmdma_port_ops,
 	.cable_detect		= ata_cable_80wire,
-
-	/* BMDMA handling is PCI ATA format, use helpers */
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	/* IRQ-related hooks */
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	/* Generic PATA PCI ATA helpers */
-	.port_start		= ata_sff_port_start,
 };
 
 
diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c
index ce3b07cab8b..8213d081f31 100644
--- a/drivers/ata/pata_ninja32.c
+++ b/drivers/ata/pata_ninja32.c
@@ -83,36 +83,10 @@ static struct scsi_host_template ninja32_sht = {
 };
 
 static struct ata_port_operations ninja32_port_ops = {
-	.set_piomode	= ninja32_set_piomode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
+	.inherits	= &ata_bmdma_port_ops,
 	.dev_select 	= ninja32_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
 	.cable_detect	= ata_cable_40wire,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.set_piomode	= ninja32_set_piomode,
 };
 
 static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index d2f85f107d1..5b1982fa0be 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -148,30 +148,11 @@ static struct scsi_host_template ns87410_sht = {
 };
 
 static struct ata_port_operations ns87410_port_ops = {
+	.inherits	= &ata_sff_port_ops,
+	.qc_issue	= ns87410_qc_issue_prot,
+	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= ns87410_set_piomode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
 	.error_handler	= ns87410_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ns87410_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index 78d634423cb..38d86a262db 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -297,73 +297,29 @@ static u8 ns87560_bmdma_status(struct ata_port *ap)
 {
 	return ns87560_read_buggy(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
 }
+#endif		/* 87560 SuperIO Support */
 
-static const struct ata_port_operations ns87560_pata_ops = {
-	.set_piomode		= ns87415_set_piomode,
-	.mode_filter		= ata_pci_default_filter,
+static struct ata_port_operations ns87415_pata_ops = {
+	.inherits		= &ata_bmdma_port_ops,
 
-	.tf_load		= ata_tf_load,
-	.tf_read		= ns87560_tf_read,
-	.check_status		= ns87560_check_status,
 	.check_atapi_dma	= ns87415_check_atapi_dma,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd 	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= ata_cable_40wire,
-
 	.bmdma_setup		= ns87415_bmdma_setup,
 	.bmdma_start		= ns87415_bmdma_start,
 	.bmdma_stop		= ns87415_bmdma_stop,
-	.bmdma_status		= ns87560_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
 	.irq_clear		= ns87415_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
-};
-
-#endif		/* 87560 SuperIO Support */
-
-
-static const struct ata_port_operations ns87415_pata_ops = {
-	.set_piomode		= ns87415_set_piomode,
-	.mode_filter		= ata_pci_default_filter,
 
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.check_atapi_dma	= ns87415_check_atapi_dma,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd 	= ata_bmdma_post_internal_cmd,
 	.cable_detect		= ata_cable_40wire,
+	.set_piomode		= ns87415_set_piomode,
+};
 
-	.bmdma_setup		= ns87415_bmdma_setup,
-	.bmdma_start		= ns87415_bmdma_start,
-	.bmdma_stop		= ns87415_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ns87415_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
+#if defined(CONFIG_SUPERIO)
+static struct ata_port_operations ns87560_pata_ops = {
+	.inherits		= &ns87415_pata_ops,
+	.tf_read		= ns87560_tf_read,
+	.check_status		= ns87560_check_status,
+	.bmdma_status		= ns87560_bmdma_status,
 };
+#endif
 
 static struct scsi_host_template ns87415_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index 45f9b3eb5b4..f6062b37310 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -223,36 +223,13 @@ static struct scsi_host_template oldpiix_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations oldpiix_pata_ops = {
+static struct ata_port_operations oldpiix_pata_ops = {
+	.inherits		= &ata_bmdma_port_ops,
+	.qc_issue		= oldpiix_qc_issue_prot,
+	.cable_detect		= ata_cable_40wire,
 	.set_piomode		= oldpiix_set_piomode,
 	.set_dmamode		= oldpiix_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
 	.error_handler		= oldpiix_pata_error_handler,
-	.post_internal_cmd 	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= ata_cable_40wire,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= oldpiix_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
 
diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
index 1deacfa0be0..c4a0795c3ff 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -169,29 +169,10 @@ static struct scsi_host_template opti_sht = {
 };
 
 static struct ata_port_operations opti_port_ops = {
+	.inherits	= &ata_sff_port_ops,
+	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= opti_set_piomode,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
 	.error_handler	= opti_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index 7495758a86f..eb4b08190e3 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -354,73 +354,18 @@ static struct scsi_host_template optidma_sht = {
 };
 
 static struct ata_port_operations optidma_port_ops = {
+	.inherits	= &ata_bmdma_port_ops,
+	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= optidma_set_pio_mode,
 	.set_dmamode	= optidma_set_dma_mode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.error_handler	= optidma_error_handler,
 	.set_mode	= optidma_set_mode,
-	.cable_detect	= ata_cable_40wire,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.error_handler	= optidma_error_handler,
 };
 
 static struct ata_port_operations optiplus_port_ops = {
+	.inherits	= &optidma_port_ops,
 	.set_piomode	= optiplus_set_pio_mode,
 	.set_dmamode	= optiplus_set_dma_mode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.error_handler	= optidma_error_handler,
-	.set_mode	= optidma_set_mode,
-	.cable_detect	= ata_cable_40wire,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /**
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index c05b36c94d5..57efbf05c95 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -132,53 +132,17 @@ static struct scsi_host_template pcmcia_sht = {
 };
 
 static struct ata_port_operations pcmcia_port_ops = {
-	.set_mode	= pcmcia_set_mode,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
+	.inherits	= &ata_sff_port_ops,
 	.data_xfer	= ata_data_xfer_noirq,
-
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.cable_detect	= ata_cable_40wire,
+	.set_mode	= pcmcia_set_mode,
 };
 
 static struct ata_port_operations pcmcia_8bit_port_ops = {
-	.set_mode	= pcmcia_set_mode_8bit,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
+	.inherits	= &ata_sff_port_ops,
 	.data_xfer	= ata_data_xfer_8bit,
-
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.cable_detect	= ata_cable_40wire,
+	.set_mode	= pcmcia_set_mode_8bit,
 };
 
 #define CS_CHECK(fn, ret) \
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 229d9acd934..f619c20dd19 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -133,66 +133,18 @@ static struct scsi_host_template pdc2027x_sht = {
 };
 
 static struct ata_port_operations pdc2027x_pata100_ops = {
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
+	.inherits		= &ata_bmdma_port_ops,
 	.check_atapi_dma	= pdc2027x_check_atapi_dma,
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= pdc2027x_error_handler,
-	.post_internal_cmd 	= ata_bmdma_post_internal_cmd,
 	.cable_detect		= pdc2027x_cable_detect,
-
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
+	.error_handler		= pdc2027x_error_handler,
 };
 
 static struct ata_port_operations pdc2027x_pata133_ops = {
+	.inherits		= &pdc2027x_pata100_ops,
+	.mode_filter		= pdc2027x_mode_filter,
 	.set_piomode		= pdc2027x_set_piomode,
 	.set_dmamode		= pdc2027x_set_dmamode,
 	.set_mode		= pdc2027x_set_mode,
-	.mode_filter		= pdc2027x_mode_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.check_atapi_dma	= pdc2027x_check_atapi_dma,
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= pdc2027x_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= pdc2027x_cable_detect,
-
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
 static struct ata_port_info pdc2027x_port_info[] = {
diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c
index 564ee0798ec..4daac20df0b 100644
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -266,69 +266,24 @@ static struct scsi_host_template pdc202xx_sht = {
 };
 
 static struct ata_port_operations pdc2024x_port_ops = {
-	.set_piomode	= pdc202xx_set_piomode,
-	.set_dmamode	= pdc202xx_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.inherits		= &ata_bmdma_port_ops,
+
+	.cable_detect		= ata_cable_40wire,
+	.set_piomode		= pdc202xx_set_piomode,
+	.set_dmamode		= pdc202xx_set_dmamode,
 };
 
 static struct ata_port_operations pdc2026x_port_ops = {
-	.set_piomode	= pdc202xx_set_piomode,
-	.set_dmamode	= pdc202xx_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-	.dev_config	= pdc2026x_dev_config,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= pdc2026x_cable_detect,
-
-	.check_atapi_dma= pdc2026x_check_atapi_dma,
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= pdc2026x_bmdma_start,
-	.bmdma_stop	= pdc2026x_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= pdc2026x_port_start,
+	.inherits		= &pdc2024x_port_ops,
+
+	.check_atapi_dma	= pdc2026x_check_atapi_dma,
+	.bmdma_start		= pdc2026x_bmdma_start,
+	.bmdma_stop		= pdc2026x_bmdma_stop,
+
+	.cable_detect		= pdc2026x_cable_detect,
+	.dev_config		= pdc2026x_dev_config,
+
+	.port_start		= pdc2026x_port_start,
 };
 
 static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index cd2d03a4591..0588c9b7e73 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -51,27 +51,11 @@ static struct scsi_host_template pata_platform_sht = {
 };
 
 static struct ata_port_operations pata_platform_port_ops = {
-	.set_mode		= pata_platform_set_mode,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= ata_cable_unknown,
-
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-
+	.inherits		= &ata_sff_port_ops,
 	.data_xfer		= ata_data_xfer_noirq,
-
-	.irq_clear		= ata_noop_irq_clear,
-	.irq_on			= ata_irq_on,
+	.cable_detect		= ata_cable_unknown,
+	.set_mode		= pata_platform_set_mode,
+	.port_start		= ATA_OP_NULL,
 };
 
 static void pata_platform_setup_port(struct ata_ioports *ioaddr,
diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index ccb8682300b..d16b343d2a6 100644
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -158,55 +158,16 @@ static struct scsi_host_template qdi_sht = {
 };
 
 static struct ata_port_operations qdi6500_port_ops = {
-	.set_piomode	= qdi6500_set_piomode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
+	.inherits	= &ata_sff_port_ops,
 	.qc_issue	= qdi_qc_issue_prot,
-
 	.data_xfer	= qdi_data_xfer,
-
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.cable_detect	= ata_cable_40wire,
+	.set_piomode	= qdi6500_set_piomode,
 };
 
 static struct ata_port_operations qdi6580_port_ops = {
+	.inherits	= &qdi6500_port_ops,
 	.set_piomode	= qdi6580_set_piomode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= qdi_qc_issue_prot,
-
-	.data_xfer	= qdi_data_xfer,
-
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /**
diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c
index 3981bf84d09..94e60b3a1ec 100644
--- a/drivers/ata/pata_radisys.c
+++ b/drivers/ata/pata_radisys.c
@@ -188,36 +188,12 @@ static struct scsi_host_template radisys_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations radisys_pata_ops = {
+static struct ata_port_operations radisys_pata_ops = {
+	.inherits		= &ata_bmdma_port_ops,
+	.qc_issue		= radisys_qc_issue_prot,
+	.cable_detect		= ata_cable_unknown,
 	.set_piomode		= radisys_set_piomode,
 	.set_dmamode		= radisys_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= ata_cable_unknown,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= radisys_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
 
diff --git a/drivers/ata/pata_rb500_cf.c b/drivers/ata/pata_rb500_cf.c
index 4543c980342..7affceec1c2 100644
--- a/drivers/ata/pata_rb500_cf.c
+++ b/drivers/ata/pata_rb500_cf.c
@@ -118,25 +118,11 @@ static irqreturn_t rb500_pata_irq_handler(int irq, void *dev_instance)
 }
 
 static struct ata_port_operations rb500_pata_port_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-
+	.inherits		= &ata_sff_port_ops,
 	.exec_command		= rb500_pata_exec_command,
-	.check_status 		= ata_check_status,
-	.dev_select 		= ata_std_dev_select,
-
 	.data_xfer		= rb500_pata_data_xfer,
-
-	.qc_prep 		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-
 	.freeze			= rb500_pata_freeze,
 	.thaw			= rb500_pata_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-
-	.irq_clear		= ata_noop_irq_clear,
-	.irq_on			= ata_irq_on,
 };
 
 /* ------------------------------------------------------------------------ */
diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c
index 80909a607d3..a2aef7328bf 100644
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -57,30 +57,9 @@ static struct scsi_host_template rz1000_sht = {
 };
 
 static struct ata_port_operations rz1000_port_ops = {
-	.set_mode	= rz1000_set_mode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
+	.inherits	= &ata_sff_port_ops,
 	.cable_detect	= ata_cable_40wire,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.set_mode	= rz1000_set_mode,
 };
 
 static int rz1000_fifo_disable(struct pci_dev *pdev)
diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
index 38ce6e12ee3..362b7f829d8 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -184,37 +184,12 @@ static struct scsi_host_template sc1200_sht = {
 };
 
 static struct ata_port_operations sc1200_port_ops = {
-	.set_piomode	= sc1200_set_piomode,
-	.set_dmamode	= sc1200_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
+	.inherits	= &ata_bmdma_port_ops,
 	.qc_prep 	= ata_dumb_qc_prep,
 	.qc_issue	= sc1200_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.cable_detect	= ata_cable_40wire,
+	.set_piomode	= sc1200_set_piomode,
+	.set_dmamode	= sc1200_set_dmamode,
 };
 
 /**
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 1833e9ef522..033d1f3a82d 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -972,6 +972,8 @@ static struct scsi_host_template scc_sht = {
 };
 
 static const struct ata_port_operations scc_pata_ops = {
+	.inherits		= &ata_bmdma_port_ops,
+
 	.set_piomode		= scc_set_piomode,
 	.set_dmamode		= scc_set_dmamode,
 	.mode_filter		= scc_mode_filter,
@@ -989,12 +991,7 @@ static const struct ata_port_operations scc_pata_ops = {
 	.bmdma_status		= scc_bmdma_status,
 	.data_xfer		= scc_data_xfer,
 
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-
 	.freeze			= scc_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-
 	.error_handler		= scc_error_handler,
 	.post_internal_cmd	= scc_bmdma_stop,
 
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index 318a3698890..627abcf85c6 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -302,71 +302,16 @@ static struct scsi_host_template serverworks_sht = {
 };
 
 static struct ata_port_operations serverworks_osb4_port_ops = {
+	.inherits	= &ata_bmdma_port_ops,
+	.cable_detect	= serverworks_cable_detect,
+	.mode_filter	= serverworks_osb4_filter,
 	.set_piomode	= serverworks_set_piomode,
 	.set_dmamode	= serverworks_set_dmamode,
-	.mode_filter	= serverworks_osb4_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= serverworks_cable_detect,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static struct ata_port_operations serverworks_csb_port_ops = {
-	.set_piomode	= serverworks_set_piomode,
-	.set_dmamode	= serverworks_set_dmamode,
+	.inherits	= &serverworks_osb4_port_ops,
 	.mode_filter	= serverworks_csb_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= serverworks_cable_detect,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static int serverworks_fixup_osb4(struct pci_dev *pdev)
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 7812815a34c..0936f534d9c 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -196,36 +196,10 @@ static struct scsi_host_template sil680_sht = {
 };
 
 static struct ata_port_operations sil680_port_ops = {
+	.inherits	= &ata_bmdma_port_ops,
+	.cable_detect	= sil680_cable_detect,
 	.set_piomode	= sil680_set_piomode,
 	.set_dmamode	= sil680_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= sil680_cable_detect,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /**
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index dcd8457a837..3ed628670cd 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -517,196 +517,51 @@ static struct scsi_host_template sis_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations sis_133_ops = {
+static struct ata_port_operations sis_133_for_sata_ops = {
+	.inherits		= &ata_bmdma_port_ops,
 	.set_piomode		= sis_133_set_piomode,
 	.set_dmamode		= sis_133_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= sis_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
 	.cable_detect		= sis_133_cable_detect,
+};
 
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
+static struct ata_port_operations sis_base_ops = {
+	.inherits		= &ata_bmdma_port_ops,
+	.error_handler		= sis_error_handler,
 };
 
-static const struct ata_port_operations sis_133_for_sata_ops = {
+static struct ata_port_operations sis_133_ops = {
+	.inherits		= &sis_base_ops,
 	.set_piomode		= sis_133_set_piomode,
 	.set_dmamode		= sis_133_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
 	.cable_detect		= sis_133_cable_detect,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
-static const struct ata_port_operations sis_133_early_ops = {
+static struct ata_port_operations sis_133_early_ops = {
+	.inherits		= &sis_base_ops,
 	.set_piomode		= sis_100_set_piomode,
 	.set_dmamode		= sis_133_early_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= sis_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
 	.cable_detect		= sis_66_cable_detect,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
-static const struct ata_port_operations sis_100_ops = {
+static struct ata_port_operations sis_100_ops = {
+	.inherits		= &sis_base_ops,
 	.set_piomode		= sis_100_set_piomode,
 	.set_dmamode		= sis_100_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= sis_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
 	.cable_detect		= sis_66_cable_detect,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
-static const struct ata_port_operations sis_66_ops = {
+static struct ata_port_operations sis_66_ops = {
+	.inherits		= &sis_base_ops,
 	.set_piomode		= sis_old_set_piomode,
 	.set_dmamode		= sis_66_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
 	.cable_detect		= sis_66_cable_detect,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= sis_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
-static const struct ata_port_operations sis_old_ops = {
+static struct ata_port_operations sis_old_ops = {
+	.inherits		= &sis_base_ops,
 	.set_piomode		= sis_old_set_piomode,
 	.set_dmamode		= sis_old_set_dmamode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= sis_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
 	.cable_detect		= ata_cable_40wire,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_handler		= ata_interrupt,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_info sis_info = {
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index ece366bced0..0dd8e2f6955 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -239,37 +239,13 @@ static struct scsi_host_template sl82c105_sht = {
 };
 
 static struct ata_port_operations sl82c105_port_ops = {
-	.set_piomode	= sl82c105_set_piomode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= sl82c105_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.bmdma_setup 	= ata_bmdma_setup,
+	.inherits	= &ata_bmdma_port_ops,
+	.qc_defer	= sl82c105_qc_defer,
 	.bmdma_start 	= sl82c105_bmdma_start,
 	.bmdma_stop	= sl82c105_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_defer	= sl82c105_qc_defer,
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.cable_detect	= ata_cable_40wire,
+	.set_piomode	= sl82c105_set_piomode,
+	.error_handler	= sl82c105_error_handler,
 };
 
 /**
diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index 510569957d1..bc4956ef093 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -184,36 +184,12 @@ static struct scsi_host_template triflex_sht = {
 };
 
 static struct ata_port_operations triflex_port_ops = {
-	.set_piomode	= triflex_set_piomode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= triflex_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.bmdma_setup 	= ata_bmdma_setup,
+	.inherits	= &ata_bmdma_port_ops,
 	.bmdma_start 	= triflex_bmdma_start,
 	.bmdma_stop	= triflex_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.cable_detect	= ata_cable_40wire,
+	.set_piomode	= triflex_set_piomode,
+	.error_handler	= triflex_error_handler,
 };
 
 static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index a7bc860e131..d1edb1b2748 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -339,71 +339,16 @@ static struct scsi_host_template via_sht = {
 };
 
 static struct ata_port_operations via_port_ops = {
+	.inherits	= &ata_bmdma_port_ops,
+	.cable_detect	= via_cable_detect,
 	.set_piomode	= via_set_piomode,
 	.set_dmamode	= via_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
 	.error_handler	= via_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= via_cable_detect,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 static struct ata_port_operations via_port_ops_noirq = {
-	.set_piomode	= via_set_piomode,
-	.set_dmamode	= via_set_dmamode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= via_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= via_cable_detect,
-
-	.bmdma_setup 	= ata_bmdma_setup,
-	.bmdma_start 	= ata_bmdma_start,
-	.bmdma_stop	= ata_bmdma_stop,
-	.bmdma_status 	= ata_bmdma_status,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
+	.inherits	= &via_port_ops,
 	.data_xfer	= ata_data_xfer_noirq,
-
-	.irq_handler	= ata_interrupt,
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
 };
 
 /**
diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c
index 9bafae9d5fe..f235bb0d613 100644
--- a/drivers/ata/pata_winbond.c
+++ b/drivers/ata/pata_winbond.c
@@ -126,29 +126,10 @@ static struct scsi_host_template winbond_sht = {
 };
 
 static struct ata_port_operations winbond_port_ops = {
-	.set_piomode	= winbond_set_piomode,
-
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
-	.cable_detect	= ata_cable_40wire,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
+	.inherits	= &ata_sff_port_ops,
 	.data_xfer	= winbond_data_xfer,
-
-	.irq_clear	= ata_noop_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+	.cable_detect	= ata_cable_40wire,
+	.set_piomode	= winbond_set_piomode,
 };
 
 /**
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index fdf62de57cf..a5706149af6 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -148,26 +148,29 @@ static struct scsi_host_template adma_ata_sht = {
 	.dma_boundary		= ADMA_DMA_BOUNDARY,
 };
 
-static const struct ata_port_operations adma_ata_ops = {
+static struct ata_port_operations adma_ata_ops = {
+	.inherits		= &ata_base_port_ops,
+
+	.dev_select		= ata_std_dev_select,
 	.tf_load		= ata_tf_load,
 	.tf_read		= ata_tf_read,
-	.exec_command		= ata_exec_command,
 	.check_status		= ata_check_status,
-	.dev_select		= ata_std_dev_select,
-	.check_atapi_dma	= adma_check_atapi_dma,
+	.exec_command		= ata_exec_command,
 	.data_xfer		= ata_data_xfer,
+	.check_atapi_dma	= adma_check_atapi_dma,
+	.bmdma_stop		= adma_bmdma_stop,
+	.bmdma_status		= adma_bmdma_status,
 	.qc_prep		= adma_qc_prep,
 	.qc_issue		= adma_qc_issue,
+	.irq_on			= ata_irq_on,
+
 	.freeze			= adma_freeze,
 	.thaw			= adma_thaw,
 	.error_handler		= adma_error_handler,
-	.irq_clear		= ata_noop_irq_clear,
-	.irq_on			= ata_irq_on,
+
 	.port_start		= adma_port_start,
 	.port_stop		= adma_port_stop,
 	.host_stop		= adma_host_stop,
-	.bmdma_stop		= adma_bmdma_stop,
-	.bmdma_status		= adma_bmdma_status,
 };
 
 static struct ata_port_info adma_port_info[] = {
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index f50381b4ba0..865030ae8f8 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1198,16 +1198,15 @@ static struct scsi_host_template sata_fsl_sht = {
 };
 
 static const struct ata_port_operations sata_fsl_ops = {
+	.inherits = &sata_port_ops,
+
 	.check_status = sata_fsl_check_status,
 	.check_altstatus = sata_fsl_check_status,
-	.dev_select = ata_noop_dev_select,
 
 	.tf_read = sata_fsl_tf_read,
 
-	.qc_defer = ata_std_qc_defer,
 	.qc_prep = sata_fsl_qc_prep,
 	.qc_issue = sata_fsl_qc_issue,
-	.irq_clear = ata_noop_irq_clear,
 
 	.scr_read = sata_fsl_scr_read,
 	.scr_write = sata_fsl_scr_write,
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index bb853df865d..047f80f5825 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -522,26 +522,13 @@ static int inic_port_start(struct ata_port *ap)
 }
 
 static struct ata_port_operations inic_port_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.scr_read		= inic_scr_read,
-	.scr_write		= inic_scr_write,
+	.inherits		= &ata_sff_port_ops,
 
 	.bmdma_setup		= inic_bmdma_setup,
 	.bmdma_start		= inic_bmdma_start,
 	.bmdma_stop		= inic_bmdma_stop,
 	.bmdma_status		= inic_bmdma_status,
-
-	.irq_clear		= ata_noop_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.qc_prep	 	= ata_qc_prep,
 	.qc_issue		= inic_qc_issue,
-	.data_xfer		= ata_data_xfer,
 
 	.freeze			= inic_freeze,
 	.thaw			= inic_thaw,
@@ -549,8 +536,10 @@ static struct ata_port_operations inic_port_ops = {
 	.post_internal_cmd	= inic_post_internal_cmd,
 	.dev_config		= inic_dev_config,
 
-	.port_resume		= inic_port_resume,
+	.scr_read		= inic_scr_read,
+	.scr_write		= inic_scr_write,
 
+	.port_resume		= inic_port_resume,
 	.port_start		= inic_port_start,
 };
 
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 52d41edadb7..f341a82d27b 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -526,23 +526,16 @@ static struct scsi_host_template mv6_sht = {
 	.dma_boundary		= MV_DMA_BOUNDARY,
 };
 
-static const struct ata_port_operations mv5_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
+static struct ata_port_operations mv5_ops = {
+	.inherits		= &ata_sff_port_ops,
 
 	.qc_prep		= mv_qc_prep,
 	.qc_issue		= mv_qc_issue,
-	.data_xfer		= ata_data_xfer,
 
-	.irq_clear		= ata_noop_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.error_handler		= mv_error_handler,
 	.freeze			= mv_eh_freeze,
 	.thaw			= mv_eh_thaw,
+	.error_handler		= mv_error_handler,
+	.post_internal_cmd	= ATA_OP_NULL,
 
 	.scr_read		= mv5_scr_read,
 	.scr_write		= mv5_scr_write,
@@ -551,57 +544,18 @@ static const struct ata_port_operations mv5_ops = {
 	.port_stop		= mv_port_stop,
 };
 
-static const struct ata_port_operations mv6_ops = {
-	.dev_config             = mv6_dev_config,
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.qc_prep		= mv_qc_prep,
-	.qc_issue		= mv_qc_issue,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_clear		= ata_noop_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.error_handler		= mv_error_handler,
-	.freeze			= mv_eh_freeze,
-	.thaw			= mv_eh_thaw,
+static struct ata_port_operations mv6_ops = {
+	.inherits		= &mv5_ops,
 	.qc_defer		= ata_std_qc_defer,
-
+	.dev_config             = mv6_dev_config,
 	.scr_read		= mv_scr_read,
 	.scr_write		= mv_scr_write,
-
-	.port_start		= mv_port_start,
-	.port_stop		= mv_port_stop,
 };
 
-static const struct ata_port_operations mv_iie_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
+static struct ata_port_operations mv_iie_ops = {
+	.inherits		= &mv6_ops,
+	.dev_config		= ATA_OP_NULL,
 	.qc_prep		= mv_qc_prep_iie,
-	.qc_issue		= mv_qc_issue,
-	.data_xfer		= ata_data_xfer,
-
-	.irq_clear		= ata_noop_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.error_handler		= mv_error_handler,
-	.freeze			= mv_eh_freeze,
-	.thaw			= mv_eh_thaw,
-	.qc_defer		= ata_std_qc_defer,
-
-	.scr_read		= mv_scr_read,
-	.scr_write		= mv_scr_write,
-
-	.port_start		= mv_port_start,
-	.port_stop		= mv_port_stop,
 };
 
 static const struct ata_port_info mv_port_info[] = {
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 9e2b4cef48f..7b7ba0e2690 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -404,106 +404,41 @@ static struct scsi_host_template nv_swncq_sht = {
 	.slave_configure	= nv_swncq_slave_config,
 };
 
-static const struct ata_port_operations nv_generic_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.exec_command		= ata_exec_command,
-	.check_status		= ata_check_status,
-	.dev_select		= ata_std_dev_select,
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.mode_filter		= ata_pci_default_filter,
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
+static struct ata_port_operations nv_generic_ops = {
+	.inherits		= &ata_bmdma_port_ops,
 	.error_handler		= nv_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.data_xfer		= ata_data_xfer,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
 	.scr_read		= nv_scr_read,
 	.scr_write		= nv_scr_write,
-	.port_start		= ata_sff_port_start,
 };
 
-static const struct ata_port_operations nv_nf2_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.exec_command		= ata_exec_command,
-	.check_status		= ata_check_status,
-	.dev_select		= ata_std_dev_select,
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.mode_filter		= ata_pci_default_filter,
+static struct ata_port_operations nv_nf2_ops = {
+	.inherits		= &nv_generic_ops,
 	.freeze			= nv_nf2_freeze,
 	.thaw			= nv_nf2_thaw,
-	.error_handler		= nv_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.data_xfer		= ata_data_xfer,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-	.scr_read		= nv_scr_read,
-	.scr_write		= nv_scr_write,
-	.port_start		= ata_sff_port_start,
 };
 
-static const struct ata_port_operations nv_ck804_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.exec_command		= ata_exec_command,
-	.check_status		= ata_check_status,
-	.dev_select		= ata_std_dev_select,
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.mode_filter		= ata_pci_default_filter,
+static struct ata_port_operations nv_ck804_ops = {
+	.inherits		= &nv_generic_ops,
 	.freeze			= nv_ck804_freeze,
 	.thaw			= nv_ck804_thaw,
-	.error_handler		= nv_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.data_xfer		= ata_data_xfer,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-	.scr_read		= nv_scr_read,
-	.scr_write		= nv_scr_write,
-	.port_start		= ata_sff_port_start,
 	.host_stop		= nv_ck804_host_stop,
 };
 
-static const struct ata_port_operations nv_adma_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= nv_adma_tf_read,
+static struct ata_port_operations nv_adma_ops = {
+	.inherits		= &nv_generic_ops,
+
 	.check_atapi_dma	= nv_adma_check_atapi_dma,
-	.exec_command		= ata_exec_command,
-	.check_status		= ata_check_status,
-	.dev_select		= ata_std_dev_select,
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
+	.tf_read		= nv_adma_tf_read,
 	.qc_defer		= ata_std_qc_defer,
 	.qc_prep		= nv_adma_qc_prep,
 	.qc_issue		= nv_adma_qc_issue,
-	.mode_filter		= ata_pci_default_filter,
+	.irq_clear		= nv_adma_irq_clear,
+
 	.freeze			= nv_adma_freeze,
 	.thaw			= nv_adma_thaw,
 	.error_handler		= nv_adma_error_handler,
 	.post_internal_cmd	= nv_adma_post_internal_cmd,
-	.data_xfer		= ata_data_xfer,
-	.irq_clear		= nv_adma_irq_clear,
-	.irq_on			= ata_irq_on,
-	.scr_read		= nv_scr_read,
-	.scr_write		= nv_scr_write,
+
 	.port_start		= nv_adma_port_start,
 	.port_stop		= nv_adma_port_stop,
 #ifdef CONFIG_PM
@@ -513,29 +448,17 @@ static const struct ata_port_operations nv_adma_ops = {
 	.host_stop		= nv_adma_host_stop,
 };
 
-static const struct ata_port_operations nv_swncq_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.exec_command		= ata_exec_command,
-	.check_status		= ata_check_status,
-	.dev_select		= ata_std_dev_select,
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
+static struct ata_port_operations nv_swncq_ops = {
+	.inherits		= &nv_generic_ops,
+
 	.qc_defer		= ata_std_qc_defer,
 	.qc_prep		= nv_swncq_qc_prep,
 	.qc_issue		= nv_swncq_qc_issue,
-	.mode_filter		= ata_pci_default_filter,
+
 	.freeze			= nv_mcp55_freeze,
 	.thaw			= nv_mcp55_thaw,
 	.error_handler		= nv_swncq_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.data_xfer		= ata_data_xfer,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-	.scr_read		= nv_scr_read,
-	.scr_write		= nv_scr_write,
+
 #ifdef CONFIG_PM
 	.port_suspend		= nv_swncq_port_suspend,
 	.port_resume		= nv_swncq_port_resume,
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 37c32ab3b23..e09b975c973 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -160,74 +160,42 @@ static struct scsi_host_template pdc_ata_sht = {
 	.dma_boundary		= ATA_DMA_BOUNDARY,
 };
 
-static const struct ata_port_operations pdc_sata_ops = {
+static const struct ata_port_operations pdc_common_ops = {
+	.inherits		= &ata_sff_port_ops,
+
 	.tf_load		= pdc_tf_load_mmio,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
 	.exec_command		= pdc_exec_command_mmio,
-	.dev_select		= ata_std_dev_select,
 	.check_atapi_dma	= pdc_check_atapi_dma,
-
 	.qc_prep		= pdc_qc_prep,
 	.qc_issue		= pdc_qc_issue_prot,
-	.freeze			= pdc_sata_freeze,
-	.thaw			= pdc_sata_thaw,
-	.error_handler		= pdc_sata_error_handler,
-	.post_internal_cmd	= pdc_post_internal_cmd,
-	.cable_detect		= pdc_sata_cable_detect,
-	.data_xfer		= ata_data_xfer,
 	.irq_clear		= pdc_irq_clear,
-	.irq_on			= ata_irq_on,
 
-	.scr_read		= pdc_sata_scr_read,
-	.scr_write		= pdc_sata_scr_write,
-	.port_start		= pdc_sata_port_start,
+	.post_internal_cmd	= pdc_post_internal_cmd,
 };
 
-/* First-generation chips need a more restrictive ->check_atapi_dma op */
-static const struct ata_port_operations pdc_old_sata_ops = {
-	.tf_load		= pdc_tf_load_mmio,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= pdc_exec_command_mmio,
-	.dev_select		= ata_std_dev_select,
-	.check_atapi_dma	= pdc_old_sata_check_atapi_dma,
-
-	.qc_prep		= pdc_qc_prep,
-	.qc_issue		= pdc_qc_issue_prot,
+static struct ata_port_operations pdc_sata_ops = {
+	.inherits		= &pdc_common_ops,
+	.cable_detect		= pdc_sata_cable_detect,
 	.freeze			= pdc_sata_freeze,
 	.thaw			= pdc_sata_thaw,
 	.error_handler		= pdc_sata_error_handler,
-	.post_internal_cmd	= pdc_post_internal_cmd,
-	.cable_detect		= pdc_sata_cable_detect,
-	.data_xfer		= ata_data_xfer,
-	.irq_clear		= pdc_irq_clear,
-	.irq_on			= ata_irq_on,
-
 	.scr_read		= pdc_sata_scr_read,
 	.scr_write		= pdc_sata_scr_write,
 	.port_start		= pdc_sata_port_start,
 };
 
-static const struct ata_port_operations pdc_pata_ops = {
-	.tf_load		= pdc_tf_load_mmio,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= pdc_exec_command_mmio,
-	.dev_select		= ata_std_dev_select,
-	.check_atapi_dma	= pdc_check_atapi_dma,
+/* First-generation chips need a more restrictive ->check_atapi_dma op */
+static struct ata_port_operations pdc_old_sata_ops = {
+	.inherits		= &pdc_sata_ops,
+	.check_atapi_dma	= pdc_old_sata_check_atapi_dma,
+};
 
-	.qc_prep		= pdc_qc_prep,
-	.qc_issue		= pdc_qc_issue_prot,
+static struct ata_port_operations pdc_pata_ops = {
+	.inherits		= &pdc_common_ops,
+	.cable_detect		= pdc_pata_cable_detect,
 	.freeze			= pdc_freeze,
 	.thaw			= pdc_thaw,
 	.error_handler		= pdc_pata_error_handler,
-	.post_internal_cmd	= pdc_post_internal_cmd,
-	.cable_detect		= pdc_pata_cable_detect,
-	.data_xfer		= ata_data_xfer,
-	.irq_clear		= pdc_irq_clear,
-	.irq_on			= ata_irq_on,
-
 	.port_start		= pdc_common_port_start,
 };
 
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index 2566d0926aa..107ef09814d 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -131,27 +131,25 @@ static struct scsi_host_template qs_ata_sht = {
 	.dma_boundary		= QS_DMA_BOUNDARY,
 };
 
-static const struct ata_port_operations qs_ata_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
+static struct ata_port_operations qs_ata_ops = {
+	.inherits		= &ata_sff_port_ops,
+
 	.check_atapi_dma	= qs_check_atapi_dma,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
+	.bmdma_stop		= qs_bmdma_stop,
+	.bmdma_status		= qs_bmdma_status,
 	.qc_prep		= qs_qc_prep,
 	.qc_issue		= qs_qc_issue,
-	.data_xfer		= ata_data_xfer,
+
 	.freeze			= qs_freeze,
 	.thaw			= qs_thaw,
 	.error_handler		= qs_error_handler,
-	.irq_clear		= ata_noop_irq_clear,
-	.irq_on			= ata_irq_on,
+	.post_internal_cmd	= ATA_OP_NULL,
+
 	.scr_read		= qs_scr_read,
 	.scr_write		= qs_scr_write,
+
 	.port_start		= qs_port_start,
 	.host_stop		= qs_host_stop,
-	.bmdma_stop		= qs_bmdma_stop,
-	.bmdma_status		= qs_bmdma_status,
 };
 
 static const struct ata_port_info qs_port_info[] = {
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 738c1a8ae3b..eac7ca73cfa 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -170,31 +170,14 @@ static struct scsi_host_template sil_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations sil_ops = {
+static struct ata_port_operations sil_ops = {
+	.inherits		= &ata_bmdma_port_ops,
 	.dev_config		= sil_dev_config,
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
 	.set_mode		= sil_set_mode,
-	.mode_filter		= ata_pci_default_filter,
-	.bmdma_setup            = ata_bmdma_setup,
-	.bmdma_start            = ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
 	.freeze			= sil_freeze,
 	.thaw			= sil_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
 	.scr_read		= sil_scr_read,
 	.scr_write		= sil_scr_write,
-	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_info sil_port_info[] = {
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 7fa63950d81..363fb90e104 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -390,34 +390,28 @@ static struct scsi_host_template sil24_sht = {
 	.dma_boundary		= ATA_DMA_BOUNDARY,
 };
 
-static const struct ata_port_operations sil24_ops = {
-	.dev_config		= sil24_dev_config,
+static struct ata_port_operations sil24_ops = {
+	.inherits		= &sata_pmp_port_ops,
 
 	.check_status		= sil24_check_status,
 	.check_altstatus	= sil24_check_status,
-	.dev_select		= ata_noop_dev_select,
-
 	.tf_read		= sil24_tf_read,
-
 	.qc_defer		= sil24_qc_defer,
 	.qc_prep		= sil24_qc_prep,
 	.qc_issue		= sil24_qc_issue,
 
-	.irq_clear		= ata_noop_irq_clear,
+	.freeze			= sil24_freeze,
+	.thaw			= sil24_thaw,
+	.error_handler		= sil24_error_handler,
+	.post_internal_cmd	= sil24_post_internal_cmd,
+	.dev_config		= sil24_dev_config,
 
 	.scr_read		= sil24_scr_read,
 	.scr_write		= sil24_scr_write,
-
 	.pmp_attach		= sil24_pmp_attach,
 	.pmp_detach		= sil24_pmp_detach,
 
-	.freeze			= sil24_freeze,
-	.thaw			= sil24_thaw,
-	.error_handler		= sil24_error_handler,
-	.post_internal_cmd	= sil24_post_internal_cmd,
-
 	.port_start		= sil24_port_start,
-
 #ifdef CONFIG_PM
 	.port_resume		= sil24_port_resume,
 #endif
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index 4becb7fde5e..9089c7ab500 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -89,29 +89,10 @@ static struct scsi_host_template sis_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations sis_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-	.bmdma_setup            = ata_bmdma_setup,
-	.bmdma_start            = ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-	.mode_filter		= ata_pci_default_filter,
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
+static struct ata_port_operations sis_ops = {
+	.inherits		= &ata_bmdma_port_ops,
 	.scr_read		= sis_scr_read,
 	.scr_write		= sis_scr_write,
-	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_info sis_port_info = {
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index c8768396e00..8636f164256 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -334,30 +334,16 @@ static struct scsi_host_template k2_sata_sht = {
 };
 
 
-static const struct ata_port_operations k2_sata_ops = {
+static struct ata_port_operations k2_sata_ops = {
+	.inherits		= &ata_bmdma_port_ops,
 	.tf_load		= k2_sata_tf_load,
 	.tf_read		= k2_sata_tf_read,
 	.check_status		= k2_stat_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
 	.check_atapi_dma	= k2_sata_check_atapi_dma,
 	.bmdma_setup		= k2_bmdma_setup_mmio,
 	.bmdma_start		= k2_bmdma_start_mmio,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-	.mode_filter		= ata_pci_default_filter,
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
 	.scr_read		= k2_sata_scr_read,
 	.scr_write		= k2_sata_scr_write,
-	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_info k2_port_info[] = {
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 1802f92180e..8138cda86a6 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -241,7 +241,8 @@ static struct scsi_host_template pdc_sata_sht = {
 	.dma_boundary		= ATA_DMA_BOUNDARY,
 };
 
-static const struct ata_port_operations pdc_20621_ops = {
+/* TODO: inherit from base port_ops after converting to new EH */
+static struct ata_port_operations pdc_20621_ops = {
 	.tf_load		= pdc_tf_load_mmio,
 	.tf_read		= ata_tf_read,
 	.check_status		= ata_check_status,
diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c
index 764d7064fa5..6ecd13fefa1 100644
--- a/drivers/ata/sata_uli.c
+++ b/drivers/ata/sata_uli.c
@@ -79,34 +79,10 @@ static struct scsi_host_template uli_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations uli_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.bmdma_setup            = ata_bmdma_setup,
-	.bmdma_start            = ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.mode_filter		= ata_pci_default_filter,
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
+static struct ata_port_operations uli_ops = {
+	.inherits		= &ata_bmdma_port_ops,
 	.scr_read		= uli_scr_read,
 	.scr_write		= uli_scr_write,
-
-	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_info uli_port_info = {
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 9be877cb7f5..6326bcf8ea5 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -103,97 +103,23 @@ static struct scsi_host_template svia_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations vt6420_sata_ops = {
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.bmdma_setup            = ata_bmdma_setup,
-	.bmdma_start            = ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
+static struct ata_port_operations vt6420_sata_ops = {
+	.inherits		= &ata_bmdma_port_ops,
 	.freeze			= svia_noop_freeze,
-	.thaw			= ata_bmdma_thaw,
 	.error_handler		= vt6420_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
-static const struct ata_port_operations vt6421_pata_ops = {
+static struct ata_port_operations vt6421_pata_ops = {
+	.inherits		= &ata_bmdma_port_ops,
+	.cable_detect		= vt6421_pata_cable_detect,
 	.set_piomode		= vt6421_set_pio_mode,
 	.set_dmamode		= vt6421_set_dma_mode,
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.bmdma_setup            = ata_bmdma_setup,
-	.bmdma_start            = ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.cable_detect		= vt6421_pata_cable_detect,
-
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
 };
 
-static const struct ata_port_operations vt6421_sata_ops = {
-	.mode_filter		= ata_pci_default_filter,
-
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.dev_select		= ata_std_dev_select,
-
-	.bmdma_setup            = ata_bmdma_setup,
-	.bmdma_start            = ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
-
+static struct ata_port_operations vt6421_sata_ops = {
+	.inherits		= &ata_bmdma_port_ops,
 	.scr_read		= svia_scr_read,
 	.scr_write		= svia_scr_write,
-
-	.port_start		= ata_sff_port_start,
 };
 
 static const struct ata_port_info vt6420_port_info = {
diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index fd6855f0bf4..8045a72dc55 100644
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -304,29 +304,14 @@ static struct scsi_host_template vsc_sata_sht = {
 };
 
 
-static const struct ata_port_operations vsc_sata_ops = {
+static struct ata_port_operations vsc_sata_ops = {
+	.inherits		= &ata_bmdma_port_ops,
 	.tf_load		= vsc_sata_tf_load,
 	.tf_read		= vsc_sata_tf_read,
-	.exec_command		= ata_exec_command,
-	.check_status		= ata_check_status,
-	.dev_select		= ata_std_dev_select,
-	.bmdma_setup            = ata_bmdma_setup,
-	.bmdma_start            = ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
-	.mode_filter		= ata_pci_default_filter,
 	.freeze			= vsc_freeze,
 	.thaw			= vsc_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-	.irq_clear		= ata_bmdma_irq_clear,
-	.irq_on			= ata_irq_on,
 	.scr_read		= vsc_sata_scr_read,
 	.scr_write		= vsc_sata_scr_write,
-	.port_start		= ata_sff_port_start,
 };
 
 static void __devinit vsc_sata_setup_port(struct ata_ioports *port,
diff --git a/include/linux/libata.h b/include/linux/libata.h
index eccc38e1756..46aa4ab6489 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -433,7 +433,7 @@ struct ata_host {
 	void __iomem * const	*iomap;
 	unsigned int		n_ports;
 	void			*private_data;
-	const struct ata_port_operations *ops;
+	struct ata_port_operations *ops;
 	unsigned long		flags;
 #ifdef CONFIG_ATA_ACPI
 	acpi_handle		acpi_handle;
@@ -602,7 +602,7 @@ struct ata_link {
 
 struct ata_port {
 	struct Scsi_Host	*scsi_host; /* our co-allocated scsi host */
-	const struct ata_port_operations *ops;
+	struct ata_port_operations *ops;
 	spinlock_t		*lock;
 	unsigned long		flags;	/* ATA_FLAG_xxx */
 	unsigned int		pflags; /* ATA_PFLAG_xxx */
@@ -664,6 +664,13 @@ struct ata_port {
 	u8			sector_buf[ATA_SECT_SIZE]; /* owned by EH */
 };
 
+/* The following initializer overrides a method to NULL whether one of
+ * its parent has the method defined or not.  This is equivalent to
+ * ERR_PTR(-ENOENT).  Unfortunately, ERR_PTR doesn't render a constant
+ * expression and thus can't be used as an initializer.
+ */
+#define ATA_OP_NULL		(void *)(unsigned long)(-ENOENT)
+
 struct ata_port_operations {
 	/*
 	 * Command execution
@@ -733,6 +740,12 @@ struct ata_port_operations {
 	void (*phy_reset)(struct ata_port *ap);
 	void (*eng_timeout)(struct ata_port *ap);
 	irq_handler_t irq_handler;
+
+	/*
+	 * ->inherits must be the last field and all the preceding
+	 * fields must be pointers.
+	 */
+	const struct ata_port_operations	*inherits;
 };
 
 struct ata_port_info {
@@ -742,7 +755,7 @@ struct ata_port_info {
 	unsigned long		pio_mask;
 	unsigned long		mwdma_mask;
 	unsigned long		udma_mask;
-	const struct ata_port_operations *port_ops;
+	struct ata_port_operations *port_ops;
 	irq_handler_t		irq_handler;
 	void 			*private_data;
 };
@@ -765,7 +778,7 @@ extern const unsigned long sata_deb_timing_normal[];
 extern const unsigned long sata_deb_timing_hotplug[];
 extern const unsigned long sata_deb_timing_long[];
 
-extern const struct ata_port_operations ata_dummy_port_ops;
+extern struct ata_port_operations ata_dummy_port_ops;
 extern const struct ata_port_info ata_dummy_port_info;
 
 static inline const unsigned long *
@@ -812,7 +825,7 @@ extern int ata_host_activate(struct ata_host *host, int irq,
 			     struct scsi_host_template *sht);
 extern void ata_host_detach(struct ata_host *host);
 extern void ata_host_init(struct ata_host *, struct device *,
-			  unsigned long, const struct ata_port_operations *);
+			  unsigned long, struct ata_port_operations *);
 extern int ata_scsi_detect(struct scsi_host_template *sht);
 extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
 extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *));
-- 
cgit v1.2.3-70-g09d2


From 1bd5b715a305f6f13455e89becbd839010dd14b5 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 12:22:49 +0900
Subject: libata: make ata_pci_init_one() not use ops->irq_handler and pi->sht

ata_pci_init_one() is the only function which uses ops->irq_handler
and pi->sht.  Other initialization functions take the same information
as arguments.  This causes confusion and duplicate unused entries in
structures.

Make ata_pci_init_one() take sht as an argument and use ata_interrupt
implicitly.  All current users use ata_interrupt and if different irq
handler is necessary open coding ata_pci_init_one() using
ata_prepare_sff_host() and ata_activate_sff_host can be done under ten
lines including error handling and driver which requires custom
interrupt handler is likely to require custom initialization anyway.

As ata_pci_init_one() was the last user of ops->irq_handler, this
patch also kills the field.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ata_generic.c       |  3 +--
 drivers/ata/libata-core.c       |  1 -
 drivers/ata/libata-sff.c        |  7 ++++---
 drivers/ata/pata_acpi.c         |  3 +--
 drivers/ata/pata_ali.c          |  9 +--------
 drivers/ata/pata_amd.c          | 12 +-----------
 drivers/ata/pata_artop.c        |  6 +-----
 drivers/ata/pata_atiixp.c       |  3 +--
 drivers/ata/pata_cmd640.c       |  3 +--
 drivers/ata/pata_cmd64x.c       |  8 +-------
 drivers/ata/pata_cs5530.c       |  4 +---
 drivers/ata/pata_cs5535.c       |  3 +--
 drivers/ata/pata_cs5536.c       |  3 +--
 drivers/ata/pata_cypress.c      |  3 +--
 drivers/ata/pata_efar.c         |  3 +--
 drivers/ata/pata_hpt366.c       |  3 +--
 drivers/ata/pata_hpt37x.c       |  8 +-------
 drivers/ata/pata_hpt3x2n.c      |  3 +--
 drivers/ata/pata_it8213.c       |  3 +--
 drivers/ata/pata_it821x.c       |  4 +---
 drivers/ata/pata_jmicron.c      |  3 +--
 drivers/ata/pata_marvell.c      |  4 +---
 drivers/ata/pata_netcell.c      |  3 +--
 drivers/ata/pata_ns87410.c      |  3 +--
 drivers/ata/pata_ns87415.c      |  4 +---
 drivers/ata/pata_oldpiix.c      |  3 +--
 drivers/ata/pata_opti.c         |  3 +--
 drivers/ata/pata_optidma.c      |  4 +---
 drivers/ata/pata_pdc202xx_old.c |  5 +----
 drivers/ata/pata_radisys.c      |  3 +--
 drivers/ata/pata_rz1000.c       |  3 +--
 drivers/ata/pata_sc1200.c       |  3 +--
 drivers/ata/pata_serverworks.c  |  6 +-----
 drivers/ata/pata_sil680.c       |  4 +---
 drivers/ata/pata_sis.c          | 10 +---------
 drivers/ata/pata_sl82c105.c     |  4 +---
 drivers/ata/pata_triflex.c      |  3 +--
 drivers/ata/pata_via.c          |  8 +-------
 include/linux/libata.h          |  4 ++--
 39 files changed, 42 insertions(+), 130 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index 0b5b515ae15..a912ee01a47 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -120,7 +120,6 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id
 {
 	u16 command;
 	static const struct ata_port_info info = {
-		.sht = &generic_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -153,7 +152,7 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id
 	if (dev->vendor == PCI_VENDOR_ID_AL)
 	    	ata_pci_clear_simplex(dev);
 
-	return ata_pci_init_one(dev, ppi);
+	return ata_pci_init_one(dev, ppi, &generic_sht);
 }
 
 static struct pci_device_id ata_generic[] = {
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 32fa9ee397b..abbe3229480 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -109,7 +109,6 @@ const struct ata_port_operations ata_sff_port_ops = {
 	.irq_on			= ata_irq_on,
 
 	.port_start		= ata_sff_port_start,
-	.irq_handler		= ata_interrupt,
 };
 
 const struct ata_port_operations ata_bmdma_port_ops = {
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 1cf03d41aa3..a9d5898cbbc 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -826,6 +826,7 @@ int ata_pci_activate_sff_host(struct ata_host *host,
  *	ata_pci_init_one - Initialize/register PCI IDE host controller
  *	@pdev: Controller to be initialized
  *	@ppi: array of port_info, must be enough for two ports
+ *	@sht: scsi_host_template to use when registering the host
  *
  *	This is a helper function which can be called from a driver's
  *	xxx_init_one() probe function if the hardware uses traditional
@@ -846,7 +847,8 @@ int ata_pci_activate_sff_host(struct ata_host *host,
  *	Zero on success, negative on errno-based value on error.
  */
 int ata_pci_init_one(struct pci_dev *pdev,
-		     const struct ata_port_info * const * ppi)
+		     const struct ata_port_info * const * ppi,
+		     struct scsi_host_template *sht)
 {
 	struct device *dev = &pdev->dev;
 	const struct ata_port_info *pi = NULL;
@@ -882,8 +884,7 @@ int ata_pci_init_one(struct pci_dev *pdev,
 		goto out;
 
 	pci_set_master(pdev);
-	rc = ata_pci_activate_sff_host(host, pi->port_ops->irq_handler,
-				       pi->sht);
+	rc = ata_pci_activate_sff_host(host, ata_interrupt, sht);
  out:
 	if (rc == 0)
 		devres_remove_group(&pdev->dev, NULL);
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index 35ad488db6e..3edde51750d 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -264,7 +264,6 @@ static struct ata_port_operations pacpi_ops = {
 static int pacpi_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info = {
-		.sht		= &pacpi_sht,
 		.flags		= ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
 
 		.pio_mask	= 0x1f,
@@ -274,7 +273,7 @@ static int pacpi_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 		.port_ops	= &pacpi_ops,
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &pacpi_sht);
 }
 
 static const struct pci_device_id pacpi_pci_tbl[] = {
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index b00a9cf72c3..f2924996f6e 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -463,14 +463,12 @@ static void ali_init_chipset(struct pci_dev *pdev)
 static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info_early = {
-		.sht = &ali_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.port_ops = &ali_early_port_ops
 	};
 	/* Revision 0x20 added DMA */
 	static const struct ata_port_info info_20 = {
-		.sht = &ali_sht,
 		.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_PIO_LBA48,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -478,7 +476,6 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	};
 	/* Revision 0x20 with support logic added UDMA */
 	static const struct ata_port_info info_20_udma = {
-		.sht = &ali_sht,
 		.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_PIO_LBA48,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -487,7 +484,6 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	};
 	/* Revision 0xC2 adds UDMA66 */
 	static const struct ata_port_info info_c2 = {
-		.sht = &ali_sht,
 		.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_PIO_LBA48,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -496,7 +492,6 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	};
 	/* Revision 0xC3 is UDMA66 for now */
 	static const struct ata_port_info info_c3 = {
-		.sht = &ali_sht,
 		.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_PIO_LBA48,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -505,7 +500,6 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	};
 	/* Revision 0xC4 is UDMA100 */
 	static const struct ata_port_info info_c4 = {
-		.sht = &ali_sht,
 		.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_PIO_LBA48,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -514,7 +508,6 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	};
 	/* Revision 0xC5 is UDMA133 with LBA48 DMA */
 	static const struct ata_port_info info_c5 = {
-		.sht = &ali_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -559,7 +552,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	        	ppi[0] = &info_20_udma;
 		pci_dev_put(isa_bridge);
 	}
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &ali_sht);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index b0cb4eaf273..644702cac6e 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -413,7 +413,6 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info[10] = {
 		{	/* 0: AMD 7401 */
-			.sht = &amd_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,	/* No SWDMA */
@@ -421,7 +420,6 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 			.port_ops = &amd33_port_ops
 		},
 		{	/* 1: Early AMD7409 - no swdma */
-			.sht = &amd_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -429,7 +427,6 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 			.port_ops = &amd66_port_ops
 		},
 		{	/* 2: AMD 7409, no swdma errata */
-			.sht = &amd_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -437,7 +434,6 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 			.port_ops = &amd66_port_ops
 		},
 		{	/* 3: AMD 7411 */
-			.sht = &amd_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -445,7 +441,6 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 			.port_ops = &amd100_port_ops
 		},
 		{	/* 4: AMD 7441 */
-			.sht = &amd_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -453,7 +448,6 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 			.port_ops = &amd100_port_ops
 		},
 		{	/* 5: AMD 8111*/
-			.sht = &amd_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -461,7 +455,6 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 			.port_ops = &amd133_port_ops
 		},
 		{	/* 6: AMD 8111 UDMA 100 (Serenade) */
-			.sht = &amd_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -469,7 +462,6 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 			.port_ops = &amd133_port_ops
 		},
 		{	/* 7: Nvidia Nforce */
-			.sht = &amd_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -477,7 +469,6 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 			.port_ops = &nv100_port_ops
 		},
 		{	/* 8: Nvidia Nforce2 and later */
-			.sht = &amd_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -485,7 +476,6 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 			.port_ops = &nv133_port_ops
 		},
 		{	/* 9: AMD CS5536 (Geode companion) */
-			.sht = &amd_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -544,7 +534,7 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 
 	/* And fire it up */
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &amd_sht);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index 0101e5aef3e..698a53c9611 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -352,7 +352,6 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	static int printed_version;
 	static const struct ata_port_info info_6210 = {
-		.sht		= &artop_sht,
 		.flags		= ATA_FLAG_SLAVE_POSS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
@@ -360,7 +359,6 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 		.port_ops	= &artop6210_ops,
 	};
 	static const struct ata_port_info info_626x = {
-		.sht		= &artop_sht,
 		.flags		= ATA_FLAG_SLAVE_POSS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
@@ -368,7 +366,6 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 		.port_ops	= &artop6260_ops,
 	};
 	static const struct ata_port_info info_628x = {
-		.sht		= &artop_sht,
 		.flags		= ATA_FLAG_SLAVE_POSS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
@@ -376,7 +373,6 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 		.port_ops	= &artop6260_ops,
 	};
 	static const struct ata_port_info info_628x_fast = {
-		.sht		= &artop_sht,
 		.flags		= ATA_FLAG_SLAVE_POSS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
@@ -434,7 +430,7 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 
 	BUG_ON(ppi[0] == NULL);
 
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &artop_sht);
 }
 
 static const struct pci_device_id artop_pci_tbl[] = {
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 2655f6a17ad..6fe433ba62b 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -241,7 +241,6 @@ static struct ata_port_operations atiixp_port_ops = {
 static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info = {
-		.sht = &atiixp_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x06,	/* No MWDMA0 support */
@@ -249,7 +248,7 @@ static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		.port_ops = &atiixp_port_ops
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
-	return ata_pci_init_one(dev, ppi);
+	return ata_pci_init_one(dev, ppi, &atiixp_sht);
 }
 
 static const struct pci_device_id atiixp[] = {
diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c
index 061c891c8a6..efd2bb5747b 100644
--- a/drivers/ata/pata_cmd640.c
+++ b/drivers/ata/pata_cmd640.c
@@ -211,7 +211,6 @@ static void cmd640_hardware_init(struct pci_dev *pdev)
 static int cmd640_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info = {
-		.sht = &cmd640_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.port_ops = &cmd640_port_ops
@@ -225,7 +224,7 @@ static int cmd640_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	cmd640_hardware_init(pdev);
 
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &cmd640_sht);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 1ac8ecfb97e..bfd72ef9cd3 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -298,21 +298,18 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	static const struct ata_port_info cmd_info[6] = {
 		{	/* CMD 643 - no UDMA */
-			.sht = &cmd64x_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
 			.port_ops = &cmd64x_port_ops
 		},
 		{	/* CMD 646 with broken UDMA */
-			.sht = &cmd64x_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
 			.port_ops = &cmd64x_port_ops
 		},
 		{	/* CMD 646 with working UDMA */
-			.sht = &cmd64x_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -320,14 +317,12 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 			.port_ops = &cmd64x_port_ops
 		},
 		{	/* CMD 646 rev 1  */
-			.sht = &cmd64x_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
 			.port_ops = &cmd646r1_port_ops
 		},
 		{	/* CMD 648 */
-			.sht = &cmd64x_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -335,7 +330,6 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 			.port_ops = &cmd648_port_ops
 		},
 		{	/* CMD 649 */
-			.sht = &cmd64x_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -379,7 +373,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	pci_write_config_byte(pdev, UDIDETCR0, 0xF0);
 #endif
 
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &cmd64x_sht);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index e4a16a578ca..c632ce499d3 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -298,7 +298,6 @@ fail_put:
 static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info = {
-		.sht = &cs5530_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -307,7 +306,6 @@ static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	};
 	/* The docking connector doesn't do UDMA, and it seems not MWDMA */
 	static const struct ata_port_info info_palmax_secondary = {
-		.sht = &cs5530_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.port_ops = &cs5530_port_ops
@@ -327,7 +325,7 @@ static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ppi[1] = &info_palmax_secondary;
 
 	/* Now kick off ATA set up */
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &cs5530_sht);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c
index f910a8aa743..d78cf95cbe4 100644
--- a/drivers/ata/pata_cs5535.c
+++ b/drivers/ata/pata_cs5535.c
@@ -181,7 +181,6 @@ static struct ata_port_operations cs5535_port_ops = {
 static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info = {
-		.sht = &cs5535_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -200,7 +199,7 @@ static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	rdmsr(ATAC_CH0D1_PIO, timings, dummy);
 	if (CS5535_BAD_PIO(timings))
 		wrmsr(ATAC_CH0D1_PIO, 0xF7F4F7F4UL, 0);
-	return ata_pci_init_one(dev, ppi);
+	return ata_pci_init_one(dev, ppi, &cs5535_sht);
 }
 
 static const struct pci_device_id cs5535[] = {
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index 075ee6a7be3..f7c0e4e319e 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -241,7 +241,6 @@ static struct ata_port_operations cs5536_port_ops = {
 static int cs5536_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info = {
-		.sht = &cs5536_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -262,7 +261,7 @@ static int cs5536_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		return -ENODEV;
 	}
 
-	return ata_pci_init_one(dev, ppi);
+	return ata_pci_init_one(dev, ppi, &cs5536_sht);
 }
 
 static const struct pci_device_id cs5536[] = {
diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
index c459553e7d1..cbd6670ea0d 100644
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -123,7 +123,6 @@ static struct ata_port_operations cy82c693_port_ops = {
 static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info = {
-		.sht = &cy82c693_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -137,7 +136,7 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i
 	if (PCI_FUNC(pdev->devfn) != 1)
 		return -ENODEV;
 
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &cy82c693_sht);
 }
 
 static const struct pci_device_id cy82c693[] = {
diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index ef62fc642c1..0260edac237 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -263,7 +263,6 @@ static int efar_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	static int printed_version;
 	static const struct ata_port_info info = {
-		.sht		= &efar_sht,
 		.flags		= ATA_FLAG_SLAVE_POSS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma1-2 */
@@ -276,7 +275,7 @@ static int efar_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &efar_sht);
 }
 
 static const struct pci_device_id efar_pci_tbl[] = {
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index 788955f57ff..b62d398ed84 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -350,7 +350,6 @@ static void hpt36x_init_chipset(struct pci_dev *dev)
 static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info_hpt366 = {
-		.sht = &hpt36x_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -394,7 +393,7 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 			break;
 	}
 	/* Now kick off ATA set up */
-	return ata_pci_init_one(dev, ppi);
+	return ata_pci_init_one(dev, ppi, &hpt36x_sht);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index c42eec70d29..a43c1975366 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -783,7 +783,6 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	/* HPT370 - UDMA100 */
 	static const struct ata_port_info info_hpt370 = {
-		.sht = &hpt37x_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -792,7 +791,6 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	};
 	/* HPT370A - UDMA100 */
 	static const struct ata_port_info info_hpt370a = {
-		.sht = &hpt37x_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -801,7 +799,6 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	};
 	/* HPT370 - UDMA100 */
 	static const struct ata_port_info info_hpt370_33 = {
-		.sht = &hpt37x_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -810,7 +807,6 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	};
 	/* HPT370A - UDMA100 */
 	static const struct ata_port_info info_hpt370a_33 = {
-		.sht = &hpt37x_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -819,7 +815,6 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	};
 	/* HPT371, 372 and friends - UDMA133 */
 	static const struct ata_port_info info_hpt372 = {
-		.sht = &hpt37x_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -828,7 +823,6 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	};
 	/* HPT374 - UDMA100 */
 	static const struct ata_port_info info_hpt374 = {
-		.sht = &hpt37x_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -1051,7 +1045,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	port_info = *port;
 	port_info.private_data = private_data;
 
-	return ata_pci_init_one(dev, ppi);
+	return ata_pci_init_one(dev, ppi, &hpt37x_sht);
 }
 
 static const struct pci_device_id hpt37x[] = {
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index b77b1279d75..2c178c30116 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -452,7 +452,6 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	/* HPT372N and friends - UDMA133 */
 	static const struct ata_port_info info = {
-		.sht = &hpt3x2n_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -568,7 +567,7 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	}
 
 	/* Now kick off ATA set up */
-	return ata_pci_init_one(dev, ppi);
+	return ata_pci_init_one(dev, ppi, &hpt3x2n_sht);
 }
 
 static const struct pci_device_id hpt3x2n[] = {
diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
index 9ce89522e76..291a0d6e243 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -274,7 +274,6 @@ static int it8213_init_one (struct pci_dev *pdev, const struct pci_device_id *en
 {
 	static int printed_version;
 	static const struct ata_port_info info = {
-		.sht		= &it8213_sht,
 		.flags		= ATA_FLAG_SLAVE_POSS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
@@ -288,7 +287,7 @@ static int it8213_init_one (struct pci_dev *pdev, const struct pci_device_id *en
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &it8213_sht);
 }
 
 static const struct pci_device_id it8213_pci_tbl[] = {
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 669d224d30c..63c5cf0d1fe 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -687,14 +687,12 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	u8 conf;
 
 	static const struct ata_port_info info_smart = {
-		.sht = &it821x_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
 		.port_ops = &it821x_smart_port_ops
 	};
 	static const struct ata_port_info info_passthru = {
-		.sht = &it821x_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -724,7 +722,7 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	else
 		ppi[0] = &info_smart;
 
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &it821x_sht);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 61ff5c6b456..859e47a600c 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -148,7 +148,6 @@ static struct ata_port_operations jmicron_ops = {
 static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info = {
-		.sht		= &jmicron_sht,
 		.flags	= ATA_FLAG_SLAVE_POSS,
 
 		.pio_mask	= 0x1f,
@@ -159,7 +158,7 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
 
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &jmicron_sht);
 }
 
 static const struct pci_device_id jmicron_pci_tbl[] = {
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index 286310fc591..d8da4f344c0 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -119,7 +119,6 @@ static struct ata_port_operations marvell_ops = {
 static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info = {
-		.sht		= &marvell_sht,
 		.flags		= ATA_FLAG_SLAVE_POSS,
 
 		.pio_mask	= 0x1f,
@@ -129,7 +128,6 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i
 		.port_ops	= &marvell_ops,
 	};
 	static const struct ata_port_info info_sata = {
-		.sht		= &marvell_sht,
 		/* Slave possible as its magically mapped not real */
 		.flags		= ATA_FLAG_SLAVE_POSS,
 
@@ -144,7 +142,7 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i
 	if (pdev->device == 0x6101)
 		ppi[1] = &ata_dummy_port_info;
 
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &marvell_sht);
 }
 
 static const struct pci_device_id marvell_pci_tbl[] = {
diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c
index 65389d1837b..ae50a5e85cf 100644
--- a/drivers/ata/pata_netcell.c
+++ b/drivers/ata/pata_netcell.c
@@ -48,7 +48,6 @@ static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 {
 	static int printed_version;
 	static const struct ata_port_info info = {
-		.sht		= &netcell_sht,
 		.flags		= ATA_FLAG_SLAVE_POSS,
 		/* Actually we don't really care about these as the
 		   firmware deals with it */
@@ -72,7 +71,7 @@ static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 	ata_pci_clear_simplex(pdev);
 
 	/* And let the library code do the work */
-	return ata_pci_init_one(pdev, port_info);
+	return ata_pci_init_one(pdev, port_info, &netcell_sht);
 }
 
 static const struct pci_device_id netcell_pci_tbl[] = {
diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index 5b1982fa0be..1bdca8f1e76 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -158,13 +158,12 @@ static struct ata_port_operations ns87410_port_ops = {
 static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info = {
-		.sht = &ns87410_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x0F,
 		.port_ops = &ns87410_port_ops
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
-	return ata_pci_init_one(dev, ppi);
+	return ata_pci_init_one(dev, ppi, &ns87410_sht);
 }
 
 static const struct pci_device_id ns87410[] = {
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index 38d86a262db..42508940e4a 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -345,7 +345,6 @@ static int ns87415_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 {
 	static int printed_version;
 	static const struct ata_port_info info = {
-		.sht		= &ns87415_sht,
 		.flags		= ATA_FLAG_SLAVE_POSS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
@@ -355,7 +354,6 @@ static int ns87415_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 	int rc;
 #if defined(CONFIG_SUPERIO)
 	static const struct ata_port_info info87560 = {
-		.sht		= &ns87415_sht,
 		.flags		= ATA_FLAG_SLAVE_POSS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
@@ -377,7 +375,7 @@ static int ns87415_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 	pci_write_config_byte(pdev, 0x55, 0xEE);
 	/* Select PIO0 8bit clocking */
 	pci_write_config_byte(pdev, 0x54, 0xB7);
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &ns87415_sht);
 }
 
 static const struct pci_device_id ns87415_pci_tbl[] = {
diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index f6062b37310..9e3afadbd04 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -252,7 +252,6 @@ static int oldpiix_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 {
 	static int printed_version;
 	static const struct ata_port_info info = {
-		.sht		= &oldpiix_sht,
 		.flags		= ATA_FLAG_SLAVE_POSS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma1-2 */
@@ -264,7 +263,7 @@ static int oldpiix_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &oldpiix_sht);
 }
 
 static const struct pci_device_id oldpiix_pci_tbl[] = {
diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
index c4a0795c3ff..8601d9c3cb3 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -178,7 +178,6 @@ static struct ata_port_operations opti_port_ops = {
 static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info = {
-		.sht = &opti_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.port_ops = &opti_port_ops
@@ -189,7 +188,7 @@ static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(dev, ppi);
+	return ata_pci_init_one(dev, ppi, &opti_sht);
 }
 
 static const struct pci_device_id opti[] = {
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index eb4b08190e3..c376f9ef77c 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -414,14 +414,12 @@ done_nomsg:		/* Wrong chip revision */
 static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info_82c700 = {
-		.sht = &optidma_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
 		.port_ops = &optidma_port_ops
 	};
 	static const struct ata_port_info info_82c700_udma = {
-		.sht = &optidma_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -447,7 +445,7 @@ static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	if (optiplus_with_udma(dev))
 		ppi[0] = &info_82c700_udma;
 
-	return ata_pci_init_one(dev, ppi);
+	return ata_pci_init_one(dev, ppi, &optidma_sht);
 }
 
 static const struct pci_device_id optidma[] = {
diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c
index 4daac20df0b..5545fbab6a7 100644
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -290,7 +290,6 @@ static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id
 {
 	static const struct ata_port_info info[3] = {
 		{
-			.sht = &pdc202xx_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -298,7 +297,6 @@ static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id
 			.port_ops = &pdc2024x_port_ops
 		},
 		{
-			.sht = &pdc202xx_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -306,7 +304,6 @@ static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id
 			.port_ops = &pdc2026x_port_ops
 		},
 		{
-			.sht = &pdc202xx_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -327,7 +324,7 @@ static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id
 				return -ENODEV;
 		}
 	}
-	return ata_pci_init_one(dev, ppi);
+	return ata_pci_init_one(dev, ppi, &pdc202xx_sht);
 }
 
 static const struct pci_device_id pdc202xx[] = {
diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c
index 94e60b3a1ec..145d5ba9279 100644
--- a/drivers/ata/pata_radisys.c
+++ b/drivers/ata/pata_radisys.c
@@ -216,7 +216,6 @@ static int radisys_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 {
 	static int printed_version;
 	static const struct ata_port_info info = {
-		.sht		= &radisys_sht,
 		.flags		= ATA_FLAG_SLAVE_POSS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma1-2 */
@@ -229,7 +228,7 @@ static int radisys_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &radisys_sht);
 }
 
 static const struct pci_device_id radisys_pci_tbl[] = {
diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c
index a2aef7328bf..04be6aee435 100644
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -89,7 +89,6 @@ static int rz1000_init_one (struct pci_dev *pdev, const struct pci_device_id *en
 {
 	static int printed_version;
 	static const struct ata_port_info info = {
-		.sht = &rz1000_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.port_ops = &rz1000_port_ops
@@ -100,7 +99,7 @@ static int rz1000_init_one (struct pci_dev *pdev, const struct pci_device_id *en
 		printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
 
 	if (rz1000_fifo_disable(pdev) == 0)
-		return ata_pci_init_one(pdev, ppi);
+		return ata_pci_init_one(pdev, ppi, &rz1000_sht);
 
 	printk(KERN_ERR DRV_NAME ": failed to disable read-ahead on chipset..\n");
 	/* Not safe to use so skip */
diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
index 362b7f829d8..38c7fb0bebe 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -204,7 +204,6 @@ static struct ata_port_operations sc1200_port_ops = {
 static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info = {
-		.sht = &sc1200_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -214,7 +213,7 @@ static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	/* Can't enable port 2 yet, see top comments */
 	const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info };
 
-	return ata_pci_init_one(dev, ppi);
+	return ata_pci_init_one(dev, ppi, &sc1200_sht);
 }
 
 static const struct pci_device_id sc1200[] = {
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index 627abcf85c6..515b5b70a55 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -399,28 +399,24 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id
 {
 	static const struct ata_port_info info[4] = {
 		{ /* OSB4 */
-			.sht = &serverworks_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
 			.udma_mask = 0x07,
 			.port_ops = &serverworks_osb4_port_ops
 		}, { /* OSB4 no UDMA */
-			.sht = &serverworks_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
 			.udma_mask = 0x00,
 			.port_ops = &serverworks_osb4_port_ops
 		}, { /* CSB5 */
-			.sht = &serverworks_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
 			.udma_mask = ATA_UDMA4,
 			.port_ops = &serverworks_csb_port_ops
 		}, { /* CSB5 - later revisions*/
-			.sht = &serverworks_sht,
 			.flags = ATA_FLAG_SLAVE_POSS,
 			.pio_mask = 0x1f,
 			.mwdma_mask = 0x07,
@@ -465,7 +461,7 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id
 	if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE)
 		ata_pci_clear_simplex(pdev);
 
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &serverworks_sht);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 0936f534d9c..5313deeffa6 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -282,7 +282,6 @@ static int __devinit sil680_init_one(struct pci_dev *pdev,
 				     const struct pci_device_id *id)
 {
 	static const struct ata_port_info info = {
-		.sht = &sil680_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -290,7 +289,6 @@ static int __devinit sil680_init_one(struct pci_dev *pdev,
 		.port_ops = &sil680_port_ops
 	};
 	static const struct ata_port_info info_slow = {
-		.sht = &sil680_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -364,7 +362,7 @@ static int __devinit sil680_init_one(struct pci_dev *pdev,
 				 &sil680_sht);
 
 use_ioports:
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &sil680_sht);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 3ed628670cd..32be13ba5f0 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -565,7 +565,6 @@ static struct ata_port_operations sis_old_ops = {
 };
 
 static const struct ata_port_info sis_info = {
-	.sht		= &sis_sht,
 	.flags		= ATA_FLAG_SLAVE_POSS,
 	.pio_mask	= 0x1f,	/* pio0-4 */
 	.mwdma_mask	= 0x07,
@@ -573,7 +572,6 @@ static const struct ata_port_info sis_info = {
 	.port_ops	= &sis_old_ops,
 };
 static const struct ata_port_info sis_info33 = {
-	.sht		= &sis_sht,
 	.flags		= ATA_FLAG_SLAVE_POSS,
 	.pio_mask	= 0x1f,	/* pio0-4 */
 	.mwdma_mask	= 0x07,
@@ -581,42 +579,36 @@ static const struct ata_port_info sis_info33 = {
 	.port_ops	= &sis_old_ops,
 };
 static const struct ata_port_info sis_info66 = {
-	.sht		= &sis_sht,
 	.flags		= ATA_FLAG_SLAVE_POSS,
 	.pio_mask	= 0x1f,	/* pio0-4 */
 	.udma_mask	= ATA_UDMA4,	/* UDMA 66 */
 	.port_ops	= &sis_66_ops,
 };
 static const struct ata_port_info sis_info100 = {
-	.sht		= &sis_sht,
 	.flags		= ATA_FLAG_SLAVE_POSS,
 	.pio_mask	= 0x1f,	/* pio0-4 */
 	.udma_mask	= ATA_UDMA5,
 	.port_ops	= &sis_100_ops,
 };
 static const struct ata_port_info sis_info100_early = {
-	.sht		= &sis_sht,
 	.flags		= ATA_FLAG_SLAVE_POSS,
 	.udma_mask	= ATA_UDMA5,
 	.pio_mask	= 0x1f,	/* pio0-4 */
 	.port_ops	= &sis_66_ops,
 };
 static const struct ata_port_info sis_info133 = {
-	.sht		= &sis_sht,
 	.flags		= ATA_FLAG_SLAVE_POSS,
 	.pio_mask	= 0x1f,	/* pio0-4 */
 	.udma_mask	= ATA_UDMA6,
 	.port_ops	= &sis_133_ops,
 };
 const struct ata_port_info sis_info133_for_sata = {
-	.sht		= &sis_sht,
 	.flags		= ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
 	.pio_mask	= 0x1f,	/* pio0-4 */
 	.udma_mask	= ATA_UDMA6,
 	.port_ops	= &sis_133_for_sata_ops,
 };
 static const struct ata_port_info sis_info133_early = {
-	.sht		= &sis_sht,
 	.flags		= ATA_FLAG_SLAVE_POSS,
 	.pio_mask	= 0x1f,	/* pio0-4 */
 	.udma_mask	= ATA_UDMA6,
@@ -844,7 +836,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	sis_fixup(pdev, chipset);
 
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &sis_sht);
 }
 
 static const struct pci_device_id sis_pci_tbl[] = {
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index 0dd8e2f6955..2d14b2505c7 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -289,14 +289,12 @@ static int sl82c105_bridge_revision(struct pci_dev *pdev)
 static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info_dma = {
-		.sht = &sl82c105_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
 		.port_ops = &sl82c105_port_ops
 	};
 	static const struct ata_port_info info_early = {
-		.sht = &sl82c105_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.port_ops = &sl82c105_port_ops
@@ -325,7 +323,7 @@ static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id
 	val |= CTRL_P0EN | CTRL_P0F16 | CTRL_P1F16;
 	pci_write_config_dword(dev, 0x40, val);
 
-	return ata_pci_init_one(dev, ppi);
+	return ata_pci_init_one(dev, ppi, &sl82c105_sht);
 }
 
 static const struct pci_device_id sl82c105[] = {
diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index bc4956ef093..86dc66c3738 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -195,7 +195,6 @@ static struct ata_port_operations triflex_port_ops = {
 static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info = {
-		.sht = &triflex_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -207,7 +206,7 @@ static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(dev, ppi);
+	return ata_pci_init_one(dev, ppi, &triflex_sht);
 }
 
 static const struct pci_device_id triflex[] = {
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index d1edb1b2748..e66bb85ad3d 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -398,7 +398,6 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	/* Early VIA without UDMA support */
 	static const struct ata_port_info via_mwdma_info = {
-		.sht = &via_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -406,7 +405,6 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	};
 	/* Ditto with IRQ masking required */
 	static const struct ata_port_info via_mwdma_info_borked = {
-		.sht = &via_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -414,7 +412,6 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	};
 	/* VIA UDMA 33 devices (and borked 66) */
 	static const struct ata_port_info via_udma33_info = {
-		.sht = &via_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -423,7 +420,6 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	};
 	/* VIA UDMA 66 devices */
 	static const struct ata_port_info via_udma66_info = {
-		.sht = &via_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -432,7 +428,6 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	};
 	/* VIA UDMA 100 devices */
 	static const struct ata_port_info via_udma100_info = {
-		.sht = &via_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -441,7 +436,6 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	};
 	/* UDMA133 with bad AST (All current 133) */
 	static const struct ata_port_info via_udma133_info = {
-		.sht = &via_sht,
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
@@ -532,7 +526,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	/* We have established the device type, now fire it up */
 	type.private_data = (void *)config;
 
-	return ata_pci_init_one(pdev, ppi);
+	return ata_pci_init_one(pdev, ppi, &via_sht);
 }
 
 #ifdef CONFIG_PM
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 46aa4ab6489..5494119854d 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -739,7 +739,6 @@ struct ata_port_operations {
 	 */
 	void (*phy_reset)(struct ata_port *ap);
 	void (*eng_timeout)(struct ata_port *ap);
-	irq_handler_t irq_handler;
 
 	/*
 	 * ->inherits must be the last field and all the preceding
@@ -1020,7 +1019,8 @@ static inline int ata_acpi_cbl_80wire(struct ata_port *ap,
 struct pci_dev;
 
 extern int ata_pci_init_one(struct pci_dev *pdev,
-			     const struct ata_port_info * const * ppi);
+			    const struct ata_port_info * const * ppi,
+			    struct scsi_host_template *sht);
 extern void ata_pci_remove_one(struct pci_dev *pdev);
 #ifdef CONFIG_PM
 extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg);
-- 
cgit v1.2.3-70-g09d2


From 887125e3740283be25564bfc6fb5d24974b651ab Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 12:22:49 +0900
Subject: libata: stop overloading port_info->private_data

port_info->private_data is currently used for two purposes - to record
private data about the port_info or to specify host->private_data to
use when allocating ata_host.

This overloading is confusing and counter-intuitive in that
port_info->private_data becomes host->private_data instead of
port->private_data.  In addition, port_info and host don't correspond
to each other 1-to-1.  Currently, the first non-NULL
port_info->private_data is used.

This patch makes port_info->private_data just be what it is -
private_data for the port_info where LLD can jot down extra info.
libata no longer sets host->private_data to the first non-NULL
port_info->private_data, @host_priv argument is added to
ata_pci_init_one() instead.  LLDs which use ata_pci_init_one() can use
this argument to pass in pointer to host private data.  LLDs which
don't should use init-register model anyway and can initialize
host->private_data directly.

Adding @host_priv instead of using init-register model for LLDs which
use ata_pci_init_one() is suggested by Alan Cox.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
---
 drivers/ata/ata_generic.c       |  2 +-
 drivers/ata/libata-core.c       |  2 --
 drivers/ata/libata-sff.c        |  4 +++-
 drivers/ata/pata_acpi.c         | 18 ++----------------
 drivers/ata/pata_ali.c          |  2 +-
 drivers/ata/pata_amd.c          | 27 +++++++--------------------
 drivers/ata/pata_artop.c        |  2 +-
 drivers/ata/pata_atiixp.c       |  2 +-
 drivers/ata/pata_cmd640.c       |  2 +-
 drivers/ata/pata_cmd64x.c       |  2 +-
 drivers/ata/pata_cs5530.c       |  2 +-
 drivers/ata/pata_cs5535.c       |  2 +-
 drivers/ata/pata_cs5536.c       |  2 +-
 drivers/ata/pata_cypress.c      |  2 +-
 drivers/ata/pata_efar.c         |  2 +-
 drivers/ata/pata_hpt366.c       | 12 ++++++------
 drivers/ata/pata_hpt37x.c       | 33 ++++++++++++++-------------------
 drivers/ata/pata_hpt3x2n.c      |  9 ++++-----
 drivers/ata/pata_it8213.c       |  2 +-
 drivers/ata/pata_it821x.c       |  2 +-
 drivers/ata/pata_jmicron.c      | 18 ++----------------
 drivers/ata/pata_marvell.c      | 18 ++----------------
 drivers/ata/pata_netcell.c      |  2 +-
 drivers/ata/pata_ns87410.c      |  2 +-
 drivers/ata/pata_ns87415.c      |  2 +-
 drivers/ata/pata_oldpiix.c      |  2 +-
 drivers/ata/pata_opti.c         |  2 +-
 drivers/ata/pata_optidma.c      |  2 +-
 drivers/ata/pata_pdc202xx_old.c |  2 +-
 drivers/ata/pata_radisys.c      |  2 +-
 drivers/ata/pata_rz1000.c       |  2 +-
 drivers/ata/pata_sc1200.c       |  2 +-
 drivers/ata/pata_serverworks.c  |  2 +-
 drivers/ata/pata_sil680.c       |  2 +-
 drivers/ata/pata_sis.c          |  8 +++-----
 drivers/ata/pata_sl82c105.c     |  2 +-
 drivers/ata/pata_triflex.c      |  2 +-
 drivers/ata/pata_via.c          | 19 ++++++++-----------
 include/linux/libata.h          |  2 +-
 39 files changed, 79 insertions(+), 145 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index a912ee01a47..b23e2a1099c 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -152,7 +152,7 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id
 	if (dev->vendor == PCI_VENDOR_ID_AL)
 	    	ata_pci_clear_simplex(dev);
 
-	return ata_pci_init_one(dev, ppi, &generic_sht);
+	return ata_pci_init_one(dev, ppi, &generic_sht, NULL);
 }
 
 static struct pci_device_id ata_generic[] = {
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index abbe3229480..aa6bcd79d60 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6995,8 +6995,6 @@ struct ata_host *ata_host_alloc_pinfo(struct device *dev,
 
 		if (!host->ops && (pi->port_ops != &ata_dummy_port_ops))
 			host->ops = pi->port_ops;
-		if (!host->private_data && pi->private_data)
-			host->private_data = pi->private_data;
 	}
 
 	return host;
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index a9d5898cbbc..6223ec042c8 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -827,6 +827,7 @@ int ata_pci_activate_sff_host(struct ata_host *host,
  *	@pdev: Controller to be initialized
  *	@ppi: array of port_info, must be enough for two ports
  *	@sht: scsi_host_template to use when registering the host
+ *	@host_priv: host private_data
  *
  *	This is a helper function which can be called from a driver's
  *	xxx_init_one() probe function if the hardware uses traditional
@@ -848,7 +849,7 @@ int ata_pci_activate_sff_host(struct ata_host *host,
  */
 int ata_pci_init_one(struct pci_dev *pdev,
 		     const struct ata_port_info * const * ppi,
-		     struct scsi_host_template *sht)
+		     struct scsi_host_template *sht, void *host_priv)
 {
 	struct device *dev = &pdev->dev;
 	const struct ata_port_info *pi = NULL;
@@ -882,6 +883,7 @@ int ata_pci_init_one(struct pci_dev *pdev,
 	rc = ata_pci_prepare_sff_host(pdev, ppi, &host);
 	if (rc)
 		goto out;
+	host->private_data = host_priv;
 
 	pci_set_master(pdev);
 	rc = ata_pci_activate_sff_host(host, ata_interrupt, sht);
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index 3edde51750d..d337f3209ca 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -67,20 +67,6 @@ static int pacpi_cable_detect(struct ata_port *ap)
 		return ATA_CBL_PATA40;
 }
 
-/**
- *	pacpi_error_handler - Setup and error handler
- *	@ap: Port to handle
- *
- *	LOCKING:
- *	None (inherited from caller).
- */
-
-static void pacpi_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, pacpi_pre_reset, ata_std_softreset, NULL,
-			   ata_std_postreset);
-}
-
 /**
  *	pacpi_discover_modes	-	filter non ACPI modes
  *	@adev: ATA device
@@ -242,7 +228,7 @@ static struct ata_port_operations pacpi_ops = {
 	.mode_filter		= pacpi_mode_filter,
 	.set_piomode		= pacpi_set_piomode,
 	.set_dmamode		= pacpi_set_dmamode,
-	.error_handler		= pacpi_error_handler,
+	.prereset		= pacpi_pre_reset,
 	.port_start		= pacpi_port_start,
 };
 
@@ -273,7 +259,7 @@ static int pacpi_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 		.port_ops	= &pacpi_ops,
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
-	return ata_pci_init_one(pdev, ppi, &pacpi_sht);
+	return ata_pci_init_one(pdev, ppi, &pacpi_sht, NULL);
 }
 
 static const struct pci_device_id pacpi_pci_tbl[] = {
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index f2924996f6e..43c558f20f9 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -552,7 +552,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	        	ppi[0] = &info_20_udma;
 		pci_dev_put(isa_bridge);
 	}
-	return ata_pci_init_one(pdev, ppi, &ali_sht);
+	return ata_pci_init_one(pdev, ppi, &ali_sht, NULL);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 644702cac6e..09c8286b689 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -144,12 +144,6 @@ static int amd_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-static void amd_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, amd_pre_reset, ata_std_softreset, NULL,
-			   ata_std_postreset);
-}
-
 static int amd_cable_detect(struct ata_port *ap)
 {
 	static const u32 bitmask[2] = {0x03, 0x0C};
@@ -300,13 +294,6 @@ static int nv_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-static void nv_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, nv_pre_reset,
-			       ata_std_softreset, NULL,
-			       ata_std_postreset);
-}
-
 /**
  *	nv100_set_piomode	-	set initial PIO mode data
  *	@ap: ATA interface
@@ -358,7 +345,7 @@ static struct scsi_host_template amd_sht = {
 
 static const struct ata_port_operations amd_base_port_ops = {
 	.inherits	= &ata_bmdma_port_ops,
-	.error_handler	= amd_error_handler,
+	.prereset	= amd_pre_reset,
 };
 
 static struct ata_port_operations amd33_port_ops = {
@@ -393,7 +380,7 @@ static const struct ata_port_operations nv_base_port_ops = {
 	.inherits	= &ata_bmdma_port_ops,
 	.cable_detect	= ata_cable_ignore,
 	.mode_filter	= nv_mode_filter,
-	.error_handler	= nv_error_handler,
+	.prereset	= nv_pre_reset,
 	.host_stop	= nv_host_stop,
 };
 
@@ -483,10 +470,10 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 			.port_ops = &amd100_port_ops
 		}
 	};
-	struct ata_port_info pi;
-	const struct ata_port_info *ppi[] = { &pi, NULL };
+	const struct ata_port_info *ppi[] = { NULL, NULL };
 	static int printed_version;
 	int type = id->driver_data;
+	void *hpriv = NULL;
 	u8 fifo;
 	int rc;
 
@@ -511,7 +498,7 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	/*
 	 * Okay, type is determined now.  Apply type-specific workarounds.
 	 */
-	pi = info[type];
+	ppi[0] = &info[type];
 
 	if (type < 3)
 		ata_pci_clear_simplex(pdev);
@@ -530,11 +517,11 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		u32 udma;
 
 		pci_read_config_dword(pdev, 0x60, &udma);
-		pi.private_data = (void *)(unsigned long)udma;
+		hpriv = (void *)(unsigned long)udma;
 	}
 
 	/* And fire it up */
-	return ata_pci_init_one(pdev, ppi, &amd_sht);
+	return ata_pci_init_one(pdev, ppi, &amd_sht, hpriv);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index 698a53c9611..ebd15cadf15 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -430,7 +430,7 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 
 	BUG_ON(ppi[0] == NULL);
 
-	return ata_pci_init_one(pdev, ppi, &artop_sht);
+	return ata_pci_init_one(pdev, ppi, &artop_sht, NULL);
 }
 
 static const struct pci_device_id artop_pci_tbl[] = {
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 6fe433ba62b..0bea7e75d2d 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -248,7 +248,7 @@ static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		.port_ops = &atiixp_port_ops
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
-	return ata_pci_init_one(dev, ppi, &atiixp_sht);
+	return ata_pci_init_one(dev, ppi, &atiixp_sht, NULL);
 }
 
 static const struct pci_device_id atiixp[] = {
diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c
index efd2bb5747b..27219b00edf 100644
--- a/drivers/ata/pata_cmd640.c
+++ b/drivers/ata/pata_cmd640.c
@@ -224,7 +224,7 @@ static int cmd640_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	cmd640_hardware_init(pdev);
 
-	return ata_pci_init_one(pdev, ppi, &cmd640_sht);
+	return ata_pci_init_one(pdev, ppi, &cmd640_sht, NULL);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index bfd72ef9cd3..f0e56662361 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -373,7 +373,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	pci_write_config_byte(pdev, UDIDETCR0, 0xF0);
 #endif
 
-	return ata_pci_init_one(pdev, ppi, &cmd64x_sht);
+	return ata_pci_init_one(pdev, ppi, &cmd64x_sht, NULL);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index c632ce499d3..ac3ad55d7c3 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -325,7 +325,7 @@ static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ppi[1] = &info_palmax_secondary;
 
 	/* Now kick off ATA set up */
-	return ata_pci_init_one(pdev, ppi, &cs5530_sht);
+	return ata_pci_init_one(pdev, ppi, &cs5530_sht, NULL);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c
index d78cf95cbe4..5c0762ebf58 100644
--- a/drivers/ata/pata_cs5535.c
+++ b/drivers/ata/pata_cs5535.c
@@ -199,7 +199,7 @@ static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	rdmsr(ATAC_CH0D1_PIO, timings, dummy);
 	if (CS5535_BAD_PIO(timings))
 		wrmsr(ATAC_CH0D1_PIO, 0xF7F4F7F4UL, 0);
-	return ata_pci_init_one(dev, ppi, &cs5535_sht);
+	return ata_pci_init_one(dev, ppi, &cs5535_sht, NULL);
 }
 
 static const struct pci_device_id cs5535[] = {
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index f7c0e4e319e..2d34b9145dc 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -261,7 +261,7 @@ static int cs5536_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		return -ENODEV;
 	}
 
-	return ata_pci_init_one(dev, ppi, &cs5536_sht);
+	return ata_pci_init_one(dev, ppi, &cs5536_sht, NULL);
 }
 
 static const struct pci_device_id cs5536[] = {
diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
index cbd6670ea0d..ae14969e1df 100644
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -136,7 +136,7 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i
 	if (PCI_FUNC(pdev->devfn) != 1)
 		return -ENODEV;
 
-	return ata_pci_init_one(pdev, ppi, &cy82c693_sht);
+	return ata_pci_init_one(pdev, ppi, &cy82c693_sht, NULL);
 }
 
 static const struct pci_device_id cy82c693[] = {
diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index 0260edac237..2f5b4848456 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -275,7 +275,7 @@ static int efar_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(pdev, ppi, &efar_sht);
+	return ata_pci_init_one(pdev, ppi, &efar_sht, NULL);
 }
 
 static const struct pci_device_id efar_pci_tbl[] = {
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index b62d398ed84..c2d4923d4db 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -356,9 +356,9 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		.udma_mask = ATA_UDMA4,
 		.port_ops = &hpt366_port_ops
 	};
-	struct ata_port_info info = info_hpt366;
-	const struct ata_port_info *ppi[] = { &info, NULL };
+	const struct ata_port_info *ppi[] = { &info_hpt366, NULL };
 
+	void *hpriv = NULL;
 	u32 class_rev;
 	u32 reg1;
 	int rc;
@@ -383,17 +383,17 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	/* info_hpt366 is safe against re-entry so we can scribble on it */
 	switch((reg1 & 0x700) >> 8) {
 		case 5:
-			info.private_data = &hpt366_40;
+			hpriv = &hpt366_40;
 			break;
 		case 9:
-			info.private_data = &hpt366_25;
+			hpriv = &hpt366_25;
 			break;
 		default:
-			info.private_data = &hpt366_33;
+			hpriv = &hpt366_33;
 			break;
 	}
 	/* Now kick off ATA set up */
-	return ata_pci_init_one(dev, ppi, &hpt36x_sht);
+	return ata_pci_init_one(dev, ppi, &hpt36x_sht, hpriv);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index a43c1975366..fb37e3a161f 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -831,10 +831,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	};
 
 	static const int MHz[4] = { 33, 40, 50, 66 };
-	const struct ata_port_info *port;
 	void *private_data = NULL;
-	struct ata_port_info port_info;
-	const struct ata_port_info *ppi[] = { &port_info, NULL };
+	const struct ata_port_info *ppi[] = { NULL, NULL };
 
 	u8 irqmask;
 	u32 class_rev;
@@ -866,17 +864,17 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 
 		switch(class_rev) {
 			case 3:
-				port = &info_hpt370;
+				ppi[0] = &info_hpt370;
 				chip_table = &hpt370;
 				prefer_dpll = 0;
 				break;
 			case 4:
-				port = &info_hpt370a;
+				ppi[0] = &info_hpt370a;
 				chip_table = &hpt370a;
 				prefer_dpll = 0;
 				break;
 			case 5:
-				port = &info_hpt372;
+				ppi[0] = &info_hpt372;
 				chip_table = &hpt372;
 				break;
 			default:
@@ -889,21 +887,21 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 				/* 372N if rev >= 2*/
 				if (class_rev >= 2)
 					return -ENODEV;
-				port = &info_hpt372;
+				ppi[0] = &info_hpt372;
 				chip_table = &hpt372a;
 				break;
 			case PCI_DEVICE_ID_TTI_HPT302:
 				/* 302N if rev > 1 */
 				if (class_rev > 1)
 					return -ENODEV;
-				port = &info_hpt372;
+				ppi[0] = &info_hpt372;
 				/* Check this */
 				chip_table = &hpt302;
 				break;
 			case PCI_DEVICE_ID_TTI_HPT371:
 				if (class_rev > 1)
 					return -ENODEV;
-				port = &info_hpt372;
+				ppi[0] = &info_hpt372;
 				chip_table = &hpt371;
 				/* Single channel device, master is not present
 				   but the BIOS (or us for non x86) must mark it
@@ -914,7 +912,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 				break;
 			case PCI_DEVICE_ID_TTI_HPT374:
 				chip_table = &hpt374;
-				port = &info_hpt374;
+				ppi[0] = &info_hpt374;
 				break;
 			default:
 				printk(KERN_ERR "pata_hpt37x: PCI table is bogus please report (%d).\n", dev->device);
@@ -993,7 +991,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		int dpll, adjust;
 
 		/* Compute DPLL */
-		dpll = (port->udma_mask & 0xC0) ? 3 : 2;
+		dpll = (ppi[0]->udma_mask & 0xC0) ? 3 : 2;
 
 		f_low = (MHz[clock_slot] * 48) / MHz[dpll];
 		f_high = f_low + 2;
@@ -1033,19 +1031,16 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		 *	about lack of UDMA133 support on lower clocks
  		 */
 
-		if (clock_slot < 2 && port == &info_hpt370)
-			port = &info_hpt370_33;
-		if (clock_slot < 2 && port == &info_hpt370a)
-			port = &info_hpt370a_33;
+		if (clock_slot < 2 && ppi[0] == &info_hpt370)
+			ppi[0] = &info_hpt370_33;
+		if (clock_slot < 2 && ppi[0] == &info_hpt370a)
+			ppi[0] = &info_hpt370a_33;
 		printk(KERN_INFO "pata_hpt37x: %s using %dMHz bus clock.\n",
 		       chip_table->name, MHz[clock_slot]);
 	}
 
 	/* Now kick off ATA set up */
-	port_info = *port;
-	port_info.private_data = private_data;
-
-	return ata_pci_init_one(dev, ppi, &hpt37x_sht);
+	return ata_pci_init_one(dev, ppi, &hpt37x_sht, private_data);
 }
 
 static const struct pci_device_id hpt37x[] = {
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index 2c178c30116..c774be93ae0 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -458,8 +458,7 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		.udma_mask = ATA_UDMA6,
 		.port_ops = &hpt3x2n_port_ops
 	};
-	struct ata_port_info port = info;
-	const struct ata_port_info *ppi[] = { &port, NULL };
+	const struct ata_port_info *ppi[] = { &info, NULL };
 
 	u8 irqmask;
 	u32 class_rev;
@@ -468,6 +467,7 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	unsigned int f_low, f_high;
 	int adjust;
 	unsigned long iobase = pci_resource_start(dev, 4);
+	void *hpriv = NULL;
 	int rc;
 
 	rc = pcim_enable_device(dev);
@@ -554,9 +554,8 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	       pci_mhz);
 	/* Set our private data up. We only need a few flags so we use
 	   it directly */
-	port.private_data = NULL;
 	if (pci_mhz > 60) {
-		port.private_data = (void *)PCI66;
+		hpriv = (void *)PCI66;
 		/*
 		 * On  HPT371N, if ATA clock is 66 MHz we must set bit 2 in
 		 * the MISC. register to stretch the UltraDMA Tss timing.
@@ -567,7 +566,7 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	}
 
 	/* Now kick off ATA set up */
-	return ata_pci_init_one(dev, ppi, &hpt3x2n_sht);
+	return ata_pci_init_one(dev, ppi, &hpt3x2n_sht, hpriv);
 }
 
 static const struct pci_device_id hpt3x2n[] = {
diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
index 291a0d6e243..d23a46b7502 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -287,7 +287,7 @@ static int it8213_init_one (struct pci_dev *pdev, const struct pci_device_id *en
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(pdev, ppi, &it8213_sht);
+	return ata_pci_init_one(pdev, ppi, &it8213_sht, NULL);
 }
 
 static const struct pci_device_id it8213_pci_tbl[] = {
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 63c5cf0d1fe..6a8a4ddf5bf 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -722,7 +722,7 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	else
 		ppi[0] = &info_smart;
 
-	return ata_pci_init_one(pdev, ppi, &it821x_sht);
+	return ata_pci_init_one(pdev, ppi, &it821x_sht, NULL);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 859e47a600c..317f3474e0b 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -105,20 +105,6 @@ static int jmicron_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-/**
- *	jmicron_error_handler - Setup and error handler
- *	@ap: Port to handle
- *
- *	LOCKING:
- *	None (inherited from caller).
- */
-
-static void jmicron_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, jmicron_pre_reset, ata_std_softreset, NULL,
-			   ata_std_postreset);
-}
-
 /* No PIO or DMA methods needed for this device */
 
 static struct scsi_host_template jmicron_sht = {
@@ -127,7 +113,7 @@ static struct scsi_host_template jmicron_sht = {
 
 static struct ata_port_operations jmicron_ops = {
 	.inherits		= &ata_bmdma_port_ops,
-	.error_handler		= jmicron_error_handler,
+	.prereset		= jmicron_pre_reset,
 };
 
 
@@ -158,7 +144,7 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
 
-	return ata_pci_init_one(pdev, ppi, &jmicron_sht);
+	return ata_pci_init_one(pdev, ppi, &jmicron_sht, NULL);
 }
 
 static const struct pci_device_id jmicron_pci_tbl[] = {
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index d8da4f344c0..d38e64cd609 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -75,20 +75,6 @@ static int marvell_cable_detect(struct ata_port *ap)
 	return 0;	/* Our BUG macro needs the right markup */
 }
 
-/**
- *	marvell_error_handler - Setup and error handler
- *	@ap: Port to handle
- *
- *	LOCKING:
- *	None (inherited from caller).
- */
-
-static void marvell_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, marvell_pre_reset, ata_std_softreset, NULL,
-			   ata_std_postreset);
-}
-
 /* No PIO or DMA methods needed for this device */
 
 static struct scsi_host_template marvell_sht = {
@@ -98,7 +84,7 @@ static struct scsi_host_template marvell_sht = {
 static struct ata_port_operations marvell_ops = {
 	.inherits		= &ata_bmdma_port_ops,
 	.cable_detect		= marvell_cable_detect,
-	.error_handler		= marvell_error_handler,
+	.prereset		= marvell_pre_reset,
 };
 
 
@@ -142,7 +128,7 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i
 	if (pdev->device == 0x6101)
 		ppi[1] = &ata_dummy_port_info;
 
-	return ata_pci_init_one(pdev, ppi, &marvell_sht);
+	return ata_pci_init_one(pdev, ppi, &marvell_sht, NULL);
 }
 
 static const struct pci_device_id marvell_pci_tbl[] = {
diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c
index ae50a5e85cf..349182840d2 100644
--- a/drivers/ata/pata_netcell.c
+++ b/drivers/ata/pata_netcell.c
@@ -71,7 +71,7 @@ static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 	ata_pci_clear_simplex(pdev);
 
 	/* And let the library code do the work */
-	return ata_pci_init_one(pdev, port_info, &netcell_sht);
+	return ata_pci_init_one(pdev, port_info, &netcell_sht, NULL);
 }
 
 static const struct pci_device_id netcell_pci_tbl[] = {
diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index 1bdca8f1e76..5a043e42648 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -163,7 +163,7 @@ static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		.port_ops = &ns87410_port_ops
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
-	return ata_pci_init_one(dev, ppi, &ns87410_sht);
+	return ata_pci_init_one(dev, ppi, &ns87410_sht, NULL);
 }
 
 static const struct pci_device_id ns87410[] = {
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index 42508940e4a..cdd79d6fc0e 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -375,7 +375,7 @@ static int ns87415_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 	pci_write_config_byte(pdev, 0x55, 0xEE);
 	/* Select PIO0 8bit clocking */
 	pci_write_config_byte(pdev, 0x54, 0xB7);
-	return ata_pci_init_one(pdev, ppi, &ns87415_sht);
+	return ata_pci_init_one(pdev, ppi, &ns87415_sht, NULL);
 }
 
 static const struct pci_device_id ns87415_pci_tbl[] = {
diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index 9e3afadbd04..7001b756819 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -263,7 +263,7 @@ static int oldpiix_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(pdev, ppi, &oldpiix_sht);
+	return ata_pci_init_one(pdev, ppi, &oldpiix_sht, NULL);
 }
 
 static const struct pci_device_id oldpiix_pci_tbl[] = {
diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
index 8601d9c3cb3..5a5f20e03fc 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -188,7 +188,7 @@ static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(dev, ppi, &opti_sht);
+	return ata_pci_init_one(dev, ppi, &opti_sht, NULL);
 }
 
 static const struct pci_device_id opti[] = {
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index c376f9ef77c..ba2819ff964 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -445,7 +445,7 @@ static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	if (optiplus_with_udma(dev))
 		ppi[0] = &info_82c700_udma;
 
-	return ata_pci_init_one(dev, ppi, &optidma_sht);
+	return ata_pci_init_one(dev, ppi, &optidma_sht, NULL);
 }
 
 static const struct pci_device_id optidma[] = {
diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c
index 5545fbab6a7..8214100e3ac 100644
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -324,7 +324,7 @@ static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id
 				return -ENODEV;
 		}
 	}
-	return ata_pci_init_one(dev, ppi, &pdc202xx_sht);
+	return ata_pci_init_one(dev, ppi, &pdc202xx_sht, NULL);
 }
 
 static const struct pci_device_id pdc202xx[] = {
diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c
index 145d5ba9279..9ab84fc3798 100644
--- a/drivers/ata/pata_radisys.c
+++ b/drivers/ata/pata_radisys.c
@@ -228,7 +228,7 @@ static int radisys_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(pdev, ppi, &radisys_sht);
+	return ata_pci_init_one(pdev, ppi, &radisys_sht, NULL);
 }
 
 static const struct pci_device_id radisys_pci_tbl[] = {
diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c
index 04be6aee435..462b72a3128 100644
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -99,7 +99,7 @@ static int rz1000_init_one (struct pci_dev *pdev, const struct pci_device_id *en
 		printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
 
 	if (rz1000_fifo_disable(pdev) == 0)
-		return ata_pci_init_one(pdev, ppi, &rz1000_sht);
+		return ata_pci_init_one(pdev, ppi, &rz1000_sht, NULL);
 
 	printk(KERN_ERR DRV_NAME ": failed to disable read-ahead on chipset..\n");
 	/* Not safe to use so skip */
diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
index 38c7fb0bebe..42efacf73c7 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -213,7 +213,7 @@ static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	/* Can't enable port 2 yet, see top comments */
 	const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info };
 
-	return ata_pci_init_one(dev, ppi, &sc1200_sht);
+	return ata_pci_init_one(dev, ppi, &sc1200_sht, NULL);
 }
 
 static const struct pci_device_id sc1200[] = {
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index 515b5b70a55..2f4f9b0f89d 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -461,7 +461,7 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id
 	if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE)
 		ata_pci_clear_simplex(pdev);
 
-	return ata_pci_init_one(pdev, ppi, &serverworks_sht);
+	return ata_pci_init_one(pdev, ppi, &serverworks_sht, NULL);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 5313deeffa6..63fafc6d6da 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -362,7 +362,7 @@ static int __devinit sil680_init_one(struct pci_dev *pdev,
 				 &sil680_sht);
 
 use_ioports:
-	return ata_pci_init_one(pdev, ppi, &sil680_sht);
+	return ata_pci_init_one(pdev, ppi, &sil680_sht, NULL);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 32be13ba5f0..28abfc26e7a 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -690,8 +690,7 @@ static void sis_fixup(struct pci_dev *pdev, struct sis_chipset *sis)
 static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	static int printed_version;
-	struct ata_port_info port;
-	const struct ata_port_info *ppi[] = { &port, NULL };
+	const struct ata_port_info *ppi[] = { NULL, NULL };
 	struct pci_dev *host = NULL;
 	struct sis_chipset *chipset = NULL;
 	struct sis_chipset *sets;
@@ -831,12 +830,11 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (chipset == NULL)
 		return -ENODEV;
 
-	port = *chipset->info;
-	port.private_data = chipset;
+	ppi[0] = chipset->info;
 
 	sis_fixup(pdev, chipset);
 
-	return ata_pci_init_one(pdev, ppi, &sis_sht);
+	return ata_pci_init_one(pdev, ppi, &sis_sht, chipset);
 }
 
 static const struct pci_device_id sis_pci_tbl[] = {
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index 2d14b2505c7..1d97f920bd2 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -323,7 +323,7 @@ static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id
 	val |= CTRL_P0EN | CTRL_P0F16 | CTRL_P1F16;
 	pci_write_config_dword(dev, 0x40, val);
 
-	return ata_pci_init_one(dev, ppi, &sl82c105_sht);
+	return ata_pci_init_one(dev, ppi, &sl82c105_sht, NULL);
 }
 
 static const struct pci_device_id sl82c105[] = {
diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index 86dc66c3738..f07b0e5df22 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -206,7 +206,7 @@ static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(dev, ppi, &triflex_sht);
+	return ata_pci_init_one(dev, ppi, &triflex_sht, NULL);
 }
 
 static const struct pci_device_id triflex[] = {
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index e66bb85ad3d..f4092cbd566 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -442,8 +442,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		.udma_mask = ATA_UDMA6,	/* FIXME: should check north bridge */
 		.port_ops = &via_port_ops
 	};
-	struct ata_port_info type;
-	const struct ata_port_info *ppi[] = { &type, NULL };
+	const struct ata_port_info *ppi[] = { NULL, NULL };
 	struct pci_dev *isa = NULL;
 	const struct via_isa_bridge *config;
 	static int printed_version;
@@ -491,25 +490,25 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	switch(config->flags & VIA_UDMA) {
 		case VIA_UDMA_NONE:
 			if (config->flags & VIA_NO_UNMASK)
-				type = via_mwdma_info_borked;
+				ppi[0] = &via_mwdma_info_borked;
 			else
-				type = via_mwdma_info;
+				ppi[0] = &via_mwdma_info;
 			break;
 		case VIA_UDMA_33:
-			type = via_udma33_info;
+			ppi[0] = &via_udma33_info;
 			break;
 		case VIA_UDMA_66:
-			type = via_udma66_info;
+			ppi[0] = &via_udma66_info;
 			/* The 66 MHz devices require we enable the clock */
 			pci_read_config_dword(pdev, 0x50, &timing);
 			timing |= 0x80008;
 			pci_write_config_dword(pdev, 0x50, timing);
 			break;
 		case VIA_UDMA_100:
-			type = via_udma100_info;
+			ppi[0] = &via_udma100_info;
 			break;
 		case VIA_UDMA_133:
-			type = via_udma133_info;
+			ppi[0] = &via_udma133_info;
 			break;
 		default:
 			WARN_ON(1);
@@ -524,9 +523,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 
 	/* We have established the device type, now fire it up */
-	type.private_data = (void *)config;
-
-	return ata_pci_init_one(pdev, ppi, &via_sht);
+	return ata_pci_init_one(pdev, ppi, &via_sht, (void *)config);
 }
 
 #ifdef CONFIG_PM
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 5494119854d..e7f10a88efe 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1020,7 +1020,7 @@ struct pci_dev;
 
 extern int ata_pci_init_one(struct pci_dev *pdev,
 			    const struct ata_port_info * const * ppi,
-			    struct scsi_host_template *sht);
+			    struct scsi_host_template *sht, void *host_priv);
 extern void ata_pci_remove_one(struct pci_dev *pdev);
 #ifdef CONFIG_PM
 extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg);
-- 
cgit v1.2.3-70-g09d2


From 959471936241bd83da7d0a76411cef6772140fe6 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 12:22:49 +0900
Subject: libata: kill port_info->sht and ->irq_handler

libata core layer doesn't care about sht or ->irq_handler.  Those are
only of interest to the LLD during initialization.  This is confusing
and has caused several drivers to have duplicate unused initializers
for these fields.

Currently only sata_nv uses these fields.  Make sata_nv use
->private_data, which is supposed to carry LLD-specific information,
instead and kill ->sht and ->irq_handler.  nv_pi_priv structure is
defined and struct literals are used to initialize private_data.
Notational overhead is negligible.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/sata_nv.c  | 29 +++++++++++++++++------------
 include/linux/libata.h |  2 --
 2 files changed, 17 insertions(+), 14 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 7b7ba0e2690..5637b082bc8 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -466,58 +466,61 @@ static struct ata_port_operations nv_swncq_ops = {
 	.port_start		= nv_swncq_port_start,
 };
 
+struct nv_pi_priv {
+	irq_handler_t			irq_handler;
+	struct scsi_host_template	*sht;
+};
+
+#define NV_PI_PRIV(_irq_handler, _sht) \
+	&(struct nv_pi_priv){ .irq_handler = _irq_handler, .sht = _sht }
+
 static const struct ata_port_info nv_port_info[] = {
 	/* generic */
 	{
-		.sht		= &nv_sht,
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
 		.pio_mask	= NV_PIO_MASK,
 		.mwdma_mask	= NV_MWDMA_MASK,
 		.udma_mask	= NV_UDMA_MASK,
 		.port_ops	= &nv_generic_ops,
-		.irq_handler	= nv_generic_interrupt,
+		.private_data	= NV_PI_PRIV(nv_generic_interrupt, &nv_sht),
 	},
 	/* nforce2/3 */
 	{
-		.sht		= &nv_sht,
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
 		.pio_mask	= NV_PIO_MASK,
 		.mwdma_mask	= NV_MWDMA_MASK,
 		.udma_mask	= NV_UDMA_MASK,
 		.port_ops	= &nv_nf2_ops,
-		.irq_handler	= nv_nf2_interrupt,
+		.private_data	= NV_PI_PRIV(nv_nf2_interrupt, &nv_sht),
 	},
 	/* ck804 */
 	{
-		.sht		= &nv_sht,
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
 		.pio_mask	= NV_PIO_MASK,
 		.mwdma_mask	= NV_MWDMA_MASK,
 		.udma_mask	= NV_UDMA_MASK,
 		.port_ops	= &nv_ck804_ops,
-		.irq_handler	= nv_ck804_interrupt,
+		.private_data	= NV_PI_PRIV(nv_ck804_interrupt, &nv_sht),
 	},
 	/* ADMA */
 	{
-		.sht		= &nv_adma_sht,
 		.flags		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
 				  ATA_FLAG_MMIO | ATA_FLAG_NCQ,
 		.pio_mask	= NV_PIO_MASK,
 		.mwdma_mask	= NV_MWDMA_MASK,
 		.udma_mask	= NV_UDMA_MASK,
 		.port_ops	= &nv_adma_ops,
-		.irq_handler	= nv_adma_interrupt,
+		.private_data	= NV_PI_PRIV(nv_adma_interrupt, &nv_adma_sht),
 	},
 	/* SWNCQ */
 	{
-		.sht		= &nv_swncq_sht,
 		.flags	        = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
 				  ATA_FLAG_NCQ,
 		.pio_mask	= NV_PIO_MASK,
 		.mwdma_mask	= NV_MWDMA_MASK,
 		.udma_mask	= NV_UDMA_MASK,
 		.port_ops	= &nv_swncq_ops,
-		.irq_handler	= nv_swncq_interrupt,
+		.private_data	= NV_PI_PRIV(nv_swncq_interrupt, &nv_swncq_sht),
 	},
 };
 
@@ -2316,6 +2319,7 @@ static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	static int printed_version;
 	const struct ata_port_info *ppi[] = { NULL, NULL };
+	struct nv_pi_priv *ipriv;
 	struct ata_host *host;
 	struct nv_host_priv *hpriv;
 	int rc;
@@ -2352,6 +2356,7 @@ static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 	ppi[0] = &nv_port_info[type];
+	ipriv = ppi[0]->private_data;
 	rc = ata_pci_prepare_sff_host(pdev, ppi, &host);
 	if (rc)
 		return rc;
@@ -2390,8 +2395,8 @@ static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		nv_swncq_host_init(host);
 
 	pci_set_master(pdev);
-	return ata_host_activate(host, pdev->irq, ppi[0]->irq_handler,
-				 IRQF_SHARED, ppi[0]->sht);
+	return ata_host_activate(host, pdev->irq, ipriv->irq_handler,
+				 IRQF_SHARED, ipriv->sht);
 }
 
 #ifdef CONFIG_PM
diff --git a/include/linux/libata.h b/include/linux/libata.h
index e7f10a88efe..88c6fa84ed7 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -748,14 +748,12 @@ struct ata_port_operations {
 };
 
 struct ata_port_info {
-	struct scsi_host_template	*sht;
 	unsigned long		flags;
 	unsigned long		link_flags;
 	unsigned long		pio_mask;
 	unsigned long		mwdma_mask;
 	unsigned long		udma_mask;
 	struct ata_port_operations *port_ops;
-	irq_handler_t		irq_handler;
 	void 			*private_data;
 };
 
-- 
cgit v1.2.3-70-g09d2


From a1efdaba2dbd6fb89e23a87b66d3f4dd92c9f5af Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 12:22:50 +0900
Subject: libata: make reset related methods proper port operations

Currently reset methods are not specified directly in the
ata_port_operations table.  If a LLD wants to use custom reset
methods, it should construct and use a error_handler which uses those
reset methods.  It's done this way for two reasons.

First, the ops table already contained too many methods and adding
four more of them would noticeably increase the amount of necessary
boilerplate code all over low level drivers.

Second, as ->error_handler uses those reset methods, it can get
confusing.  ie. By overriding ->error_handler, those reset ops can be
made useless making layering a bit hazy.

Now that ops table uses inheritance, the first problem doesn't exist
anymore.  The second isn't completely solved but is relieved by
providing default values - most drivers can just override what it has
implemented and don't have to concern itself about higher level
callbacks.  In fact, there currently is no driver which actually
modifies error handling behavior.  Drivers which override
->error_handler just wraps the standard error handler only to prepare
the controller for EH.  I don't think making ops layering strict has
any noticeable benefit.

This patch makes ->prereset, ->softreset, ->hardreset, ->postreset and
their PMP counterparts propoer ops.  Default ops are provided in the
base ops tables and drivers are converted to override individual reset
methods instead of creating custom error_handler.

* ata_std_error_handler() doesn't use sata_std_hardreset() if SCRs
  aren't accessible.  sata_promise doesn't need to use separate
  error_handlers for PATA and SATA anymore.

* softreset is broken for sata_inic162x and sata_sx4.  As libata now
  always prefers hardreset, this doesn't really matter but the ops are
  forced to NULL using ATA_OP_NULL for documentation purpose.

* pata_hpt374 needs to use different prereset for the first and second
  PCI functions.  This used to be done by branching from
  hpt374_error_handler().  The proper way to do this is to use
  separate ops and port_info tables for each function.  Converted.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c          | 53 +++++++++++++--------------------------
 drivers/ata/ata_piix.c      | 21 ++++------------
 drivers/ata/libata-core.c   | 14 +++++++++--
 drivers/ata/libata-eh.c     | 25 +++++++++++++++++++
 drivers/ata/libata-pmp.c    | 47 ++++++++--------------------------
 drivers/ata/libata-sff.c    | 49 ++++++++++++------------------------
 drivers/ata/pata_artop.c    | 34 ++-----------------------
 drivers/ata/pata_atiixp.c   |  7 +-----
 drivers/ata/pata_bf54x.c    | 14 ++---------
 drivers/ata/pata_efar.c     | 15 +----------
 drivers/ata/pata_hpt37x.c   | 61 +++++++++++++++------------------------------
 drivers/ata/pata_hpt3x2n.c  | 16 ++----------
 drivers/ata/pata_icside.c   |  8 +-----
 drivers/ata/pata_it8213.c   | 15 +----------
 drivers/ata/pata_mpc52xx.c  | 10 --------
 drivers/ata/pata_mpiix.c    | 16 +-----------
 drivers/ata/pata_ns87410.c  | 16 +-----------
 drivers/ata/pata_oldpiix.c  | 16 +-----------
 drivers/ata/pata_opti.c     | 17 +------------
 drivers/ata/pata_optidma.c  | 17 +------------
 drivers/ata/pata_pdc2027x.c | 19 ++------------
 drivers/ata/pata_scc.c      | 15 +++--------
 drivers/ata/pata_sis.c      | 15 +----------
 drivers/ata/pata_sl82c105.c |  8 +-----
 drivers/ata/pata_triflex.c  |  7 +-----
 drivers/ata/pata_via.c      | 14 +----------
 drivers/ata/pdc_adma.c      | 11 +++-----
 drivers/ata/sata_fsl.c      | 12 +--------
 drivers/ata/sata_inic162x.c |  5 ++--
 drivers/ata/sata_mv.c       | 16 ++++++------
 drivers/ata/sata_nv.c       | 17 ++++---------
 drivers/ata/sata_promise.c  | 22 +++-------------
 drivers/ata/sata_qstor.c    |  6 +++--
 drivers/ata/sata_sil24.c    | 18 +++++++++----
 drivers/ata/sata_via.c      | 10 ++------
 drivers/scsi/ipr.c          |  3 ++-
 include/linux/libata.h      | 19 +++++++-------
 37 files changed, 186 insertions(+), 502 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index dacb3ef0c3e..3efa9904f7a 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -252,9 +252,18 @@ static void ahci_freeze(struct ata_port *ap);
 static void ahci_thaw(struct ata_port *ap);
 static void ahci_pmp_attach(struct ata_port *ap);
 static void ahci_pmp_detach(struct ata_port *ap);
+static int ahci_softreset(struct ata_link *link, unsigned int *class,
+			  unsigned long deadline);
+static int ahci_hardreset(struct ata_link *link, unsigned int *class,
+			  unsigned long deadline);
+static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
+				 unsigned long deadline);
+static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
+				unsigned long deadline);
+static void ahci_postreset(struct ata_link *link, unsigned int *class);
+static int ahci_pmp_softreset(struct ata_link *link, unsigned int *class,
+			      unsigned long deadline);
 static void ahci_error_handler(struct ata_port *ap);
-static void ahci_vt8251_error_handler(struct ata_port *ap);
-static void ahci_p5wdh_error_handler(struct ata_port *ap);
 static void ahci_post_internal_cmd(struct ata_queued_cmd *qc);
 static int ahci_port_resume(struct ata_port *ap);
 static void ahci_dev_config(struct ata_device *dev);
@@ -293,6 +302,10 @@ static struct ata_port_operations ahci_ops = {
 
 	.freeze			= ahci_freeze,
 	.thaw			= ahci_thaw,
+	.softreset		= ahci_softreset,
+	.hardreset		= ahci_hardreset,
+	.postreset		= ahci_postreset,
+	.pmp_softreset		= ahci_pmp_softreset,
 	.error_handler		= ahci_error_handler,
 	.post_internal_cmd	= ahci_post_internal_cmd,
 	.dev_config		= ahci_dev_config,
@@ -314,12 +327,12 @@ static struct ata_port_operations ahci_ops = {
 
 static struct ata_port_operations ahci_vt8251_ops = {
 	.inherits		= &ahci_ops,
-	.error_handler		= ahci_vt8251_error_handler,
+	.hardreset		= ahci_vt8251_hardreset,
 };
 
 static struct ata_port_operations ahci_p5wdh_ops = {
 	.inherits		= &ahci_ops,
-	.error_handler		= ahci_p5wdh_error_handler,
+	.hardreset		= ahci_p5wdh_hardreset,
 };
 
 #define AHCI_HFLAGS(flags)	.private_data	= (void *)(flags)
@@ -1796,37 +1809,7 @@ static void ahci_error_handler(struct ata_port *ap)
 		ahci_start_engine(ap);
 	}
 
-	/* perform recovery */
-	sata_pmp_do_eh(ap, ata_std_prereset, ahci_softreset,
-		       ahci_hardreset, ahci_postreset,
-		       sata_pmp_std_prereset, ahci_pmp_softreset,
-		       sata_pmp_std_hardreset, sata_pmp_std_postreset);
-}
-
-static void ahci_vt8251_error_handler(struct ata_port *ap)
-{
-	if (!(ap->pflags & ATA_PFLAG_FROZEN)) {
-		/* restart engine */
-		ahci_stop_engine(ap);
-		ahci_start_engine(ap);
-	}
-
-	/* perform recovery */
-	ata_do_eh(ap, ata_std_prereset, ahci_softreset, ahci_vt8251_hardreset,
-		  ahci_postreset);
-}
-
-static void ahci_p5wdh_error_handler(struct ata_port *ap)
-{
-	if (!(ap->pflags & ATA_PFLAG_FROZEN)) {
-		/* restart engine */
-		ahci_stop_engine(ap);
-		ahci_start_engine(ap);
-	}
-
-	/* perform recovery */
-	ata_do_eh(ap, ata_std_prereset, ahci_softreset, ahci_p5wdh_hardreset,
-		  ahci_postreset);
+	sata_pmp_error_handler(ap);
 }
 
 static void ahci_post_internal_cmd(struct ata_queued_cmd *qc)
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index bb46b61a7c6..eafb984313f 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -162,15 +162,16 @@ struct piix_host_priv {
 
 static int piix_init_one(struct pci_dev *pdev,
 			 const struct pci_device_id *ent);
-static void piix_pata_error_handler(struct ata_port *ap);
+static int piix_pata_prereset(struct ata_link *link, unsigned long deadline);
 static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev);
 static void piix_set_dmamode(struct ata_port *ap, struct ata_device *adev);
 static void ich_set_dmamode(struct ata_port *ap, struct ata_device *adev);
 static int ich_pata_cable_detect(struct ata_port *ap);
 static u8 piix_vmw_bmdma_status(struct ata_port *ap);
+static int piix_sidpr_hardreset(struct ata_link *link, unsigned int *class,
+				unsigned long deadline);
 static int piix_sidpr_scr_read(struct ata_port *ap, unsigned int reg, u32 *val);
 static int piix_sidpr_scr_write(struct ata_port *ap, unsigned int reg, u32 val);
-static void piix_sidpr_error_handler(struct ata_port *ap);
 #ifdef CONFIG_PM
 static int piix_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
 static int piix_pci_device_resume(struct pci_dev *pdev);
@@ -299,7 +300,7 @@ static struct ata_port_operations piix_pata_ops = {
 	.cable_detect		= ata_cable_40wire,
 	.set_piomode		= piix_set_piomode,
 	.set_dmamode		= piix_set_dmamode,
-	.error_handler		= piix_pata_error_handler,
+	.prereset		= piix_pata_prereset,
 };
 
 static struct ata_port_operations piix_vmw_ops = {
@@ -319,9 +320,9 @@ static struct ata_port_operations piix_sata_ops = {
 
 static struct ata_port_operations piix_sidpr_sata_ops = {
 	.inherits		= &piix_sata_ops,
+	.hardreset		= piix_sidpr_hardreset,
 	.scr_read		= piix_sidpr_scr_read,
 	.scr_write		= piix_sidpr_scr_write,
-	.error_handler		= piix_sidpr_error_handler,
 };
 
 static const struct piix_map_db ich5_map_db = {
@@ -645,12 +646,6 @@ static int piix_pata_prereset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-static void piix_pata_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, piix_pata_prereset, ata_std_softreset, NULL,
-			   ata_std_postreset);
-}
-
 /**
  *	piix_set_piomode - Initialize host controller PATA PIO timings
  *	@ap: Port whose timings we are configuring
@@ -1057,12 +1052,6 @@ static int piix_sidpr_hardreset(struct ata_link *link, unsigned int *class,
 	return -EAGAIN;
 }
 
-static void piix_sidpr_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset,
-			   piix_sidpr_hardreset, ata_std_postreset);
-}
-
 #ifdef CONFIG_PM
 static int piix_broken_suspend(void)
 {
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index aa6bcd79d60..345f4a6865a 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -76,6 +76,10 @@ const unsigned long sata_deb_timing_long[]		= { 100, 2000, 5000 };
 
 const struct ata_port_operations ata_base_port_ops = {
 	.irq_clear		= ata_noop_irq_clear,
+	.prereset		= ata_std_prereset,
+	.hardreset		= sata_std_hardreset,
+	.postreset		= ata_std_postreset,
+	.error_handler		= ata_std_error_handler,
 };
 
 const struct ata_port_operations sata_port_ops = {
@@ -87,6 +91,11 @@ const struct ata_port_operations sata_port_ops = {
 
 const struct ata_port_operations sata_pmp_port_ops = {
 	.inherits		= &sata_port_ops,
+
+	.pmp_prereset		= sata_pmp_std_prereset,
+	.pmp_hardreset		= sata_pmp_std_hardreset,
+	.pmp_postreset		= sata_pmp_std_postreset,
+	.error_handler		= sata_pmp_error_handler,
 };
 
 const struct ata_port_operations ata_sff_port_ops = {
@@ -97,6 +106,7 @@ const struct ata_port_operations ata_sff_port_ops = {
 
 	.freeze			= ata_bmdma_freeze,
 	.thaw			= ata_bmdma_thaw,
+	.softreset		= ata_std_softreset,
 	.error_handler		= ata_bmdma_error_handler,
 	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
 
@@ -7935,7 +7945,6 @@ EXPORT_SYMBOL_GPL(ata_bmdma_status);
 EXPORT_SYMBOL_GPL(ata_bmdma_stop);
 EXPORT_SYMBOL_GPL(ata_bmdma_freeze);
 EXPORT_SYMBOL_GPL(ata_bmdma_thaw);
-EXPORT_SYMBOL_GPL(ata_bmdma_drive_eh);
 EXPORT_SYMBOL_GPL(ata_bmdma_error_handler);
 EXPORT_SYMBOL_GPL(ata_bmdma_post_internal_cmd);
 EXPORT_SYMBOL_GPL(ata_port_probe);
@@ -8005,7 +8014,7 @@ EXPORT_SYMBOL_GPL(sata_pmp_qc_defer_cmd_switch);
 EXPORT_SYMBOL_GPL(sata_pmp_std_prereset);
 EXPORT_SYMBOL_GPL(sata_pmp_std_hardreset);
 EXPORT_SYMBOL_GPL(sata_pmp_std_postreset);
-EXPORT_SYMBOL_GPL(sata_pmp_do_eh);
+EXPORT_SYMBOL_GPL(sata_pmp_error_handler);
 
 EXPORT_SYMBOL_GPL(__ata_ehi_push_desc);
 EXPORT_SYMBOL_GPL(ata_ehi_push_desc);
@@ -8024,6 +8033,7 @@ EXPORT_SYMBOL_GPL(ata_eh_thaw_port);
 EXPORT_SYMBOL_GPL(ata_eh_qc_complete);
 EXPORT_SYMBOL_GPL(ata_eh_qc_retry);
 EXPORT_SYMBOL_GPL(ata_do_eh);
+EXPORT_SYMBOL_GPL(ata_std_error_handler);
 EXPORT_SYMBOL_GPL(ata_irq_on);
 EXPORT_SYMBOL_GPL(ata_dev_try_classify);
 
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 0d0a2c0ab9e..ec32082356c 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2814,6 +2814,7 @@ void ata_eh_finish(struct ata_port *ap)
 /**
  *	ata_do_eh - do standard error handling
  *	@ap: host port to handle error for
+ *
  *	@prereset: prereset method (can be NULL)
  *	@softreset: softreset method (can be NULL)
  *	@hardreset: hardreset method (can be NULL)
@@ -2844,6 +2845,30 @@ void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
 	ata_eh_finish(ap);
 }
 
+/**
+ *	ata_std_error_handler - standard error handler
+ *	@ap: host port to handle error for
+ *
+ *	Standard error handler
+ *
+ *	LOCKING:
+ *	Kernel thread context (may sleep).
+ */
+void ata_std_error_handler(struct ata_port *ap)
+{
+	struct ata_port_operations *ops = ap->ops;
+	ata_reset_fn_t hardreset = ops->hardreset;
+
+	/* sata_std_hardreset is inherited to all drivers from
+	 * ata_base_port_ops.  Ignore it if SCR access is not
+	 * available.
+	 */
+	if (hardreset == sata_std_hardreset && !sata_scr_valid(&ap->link))
+		hardreset = NULL;
+
+	ata_do_eh(ap, ops->prereset, ops->softreset, hardreset, ops->postreset);
+}
+
 #ifdef CONFIG_PM
 /**
  *	ata_eh_handle_port_suspend - perform port suspend operation
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 39e036c8a2b..a7cb1498c9b 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -962,14 +962,6 @@ static int sata_pmp_handle_link_fail(struct ata_link *link, int *link_tries)
 /**
  *	sata_pmp_eh_recover - recover PMP-enabled port
  *	@ap: ATA port to recover
- *	@prereset: prereset method (can be NULL)
- *	@softreset: softreset method
- *	@hardreset: hardreset method
- *	@postreset: postreset method (can be NULL)
- *	@pmp_prereset: PMP prereset method (can be NULL)
- *	@pmp_softreset: PMP softreset method (can be NULL)
- *	@pmp_hardreset: PMP hardreset method (can be NULL)
- *	@pmp_postreset: PMP postreset method (can be NULL)
  *
  *	Drive EH recovery operation for PMP enabled port @ap.  This
  *	function recovers host and PMP ports with proper retrials and
@@ -982,12 +974,9 @@ static int sata_pmp_handle_link_fail(struct ata_link *link, int *link_tries)
  *	RETURNS:
  *	0 on success, -errno on failure.
  */
-static int sata_pmp_eh_recover(struct ata_port *ap,
-		ata_prereset_fn_t prereset, ata_reset_fn_t softreset,
-		ata_reset_fn_t hardreset, ata_postreset_fn_t postreset,
-		ata_prereset_fn_t pmp_prereset, ata_reset_fn_t pmp_softreset,
-		ata_reset_fn_t pmp_hardreset, ata_postreset_fn_t pmp_postreset)
+static int sata_pmp_eh_recover(struct ata_port *ap)
 {
+	struct ata_port_operations *ops = ap->ops;
 	int pmp_tries, link_tries[SATA_PMP_MAX_PORTS];
 	struct ata_link *pmp_link = &ap->link;
 	struct ata_device *pmp_dev = pmp_link->device;
@@ -1005,8 +994,8 @@ static int sata_pmp_eh_recover(struct ata_port *ap,
  retry:
 	/* PMP attached? */
 	if (!ap->nr_pmp_links) {
-		rc = ata_eh_recover(ap, prereset, softreset, hardreset,
-				    postreset, NULL);
+		rc = ata_eh_recover(ap, ops->prereset, ops->softreset,
+				    ops->hardreset, ops->postreset, NULL);
 		if (rc) {
 			ata_link_for_each_dev(dev, &ap->link)
 				ata_dev_disable(dev);
@@ -1024,8 +1013,8 @@ static int sata_pmp_eh_recover(struct ata_port *ap,
 	}
 
 	/* recover pmp */
-	rc = sata_pmp_eh_recover_pmp(ap, prereset, softreset, hardreset,
-				     postreset);
+	rc = sata_pmp_eh_recover_pmp(ap, ops->prereset, ops->softreset,
+				     ops->hardreset, ops->postreset);
 	if (rc)
 		goto pmp_fail;
 
@@ -1035,8 +1024,8 @@ static int sata_pmp_eh_recover(struct ata_port *ap,
 		goto pmp_fail;
 
 	/* recover links */
-	rc = ata_eh_recover(ap, pmp_prereset, pmp_softreset, pmp_hardreset,
-			    pmp_postreset, &link);
+	rc = ata_eh_recover(ap, ops->pmp_prereset, ops->pmp_softreset,
+			    ops->pmp_hardreset, ops->pmp_postreset, &link);
 	if (rc)
 		goto link_fail;
 
@@ -1132,16 +1121,8 @@ static int sata_pmp_eh_recover(struct ata_port *ap,
 }
 
 /**
- *	sata_pmp_do_eh - do standard error handling for PMP-enabled host
+ *	sata_pmp_error_handler - do standard error handling for PMP-enabled host
  *	@ap: host port to handle error for
- *	@prereset: prereset method (can be NULL)
- *	@softreset: softreset method
- *	@hardreset: hardreset method
- *	@postreset: postreset method (can be NULL)
- *	@pmp_prereset: PMP prereset method (can be NULL)
- *	@pmp_softreset: PMP softreset method (can be NULL)
- *	@pmp_hardreset: PMP hardreset method (can be NULL)
- *	@pmp_postreset: PMP postreset method (can be NULL)
  *
  *	Perform standard error handling sequence for PMP-enabled host
  *	@ap.
@@ -1149,16 +1130,10 @@ static int sata_pmp_eh_recover(struct ata_port *ap,
  *	LOCKING:
  *	Kernel thread context (may sleep).
  */
-void sata_pmp_do_eh(struct ata_port *ap,
-		ata_prereset_fn_t prereset, ata_reset_fn_t softreset,
-		ata_reset_fn_t hardreset, ata_postreset_fn_t postreset,
-		ata_prereset_fn_t pmp_prereset, ata_reset_fn_t pmp_softreset,
-		ata_reset_fn_t pmp_hardreset, ata_postreset_fn_t pmp_postreset)
+void sata_pmp_error_handler(struct ata_port *ap)
 {
 	ata_eh_autopsy(ap);
 	ata_eh_report(ap);
-	sata_pmp_eh_recover(ap, prereset, softreset, hardreset, postreset,
-			    pmp_prereset, pmp_softreset, pmp_hardreset,
-			    pmp_postreset);
+	sata_pmp_eh_recover(ap);
 	ata_eh_finish(ap);
 }
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 6223ec042c8..2a229a1d321 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -396,28 +396,21 @@ void ata_bmdma_thaw(struct ata_port *ap)
 }
 
 /**
- *	ata_bmdma_drive_eh - Perform EH with given methods for BMDMA controller
+ *	ata_bmdma_error_handler - Stock error handler for BMDMA controller
  *	@ap: port to handle error for
- *	@prereset: prereset method (can be NULL)
- *	@softreset: softreset method (can be NULL)
- *	@hardreset: hardreset method (can be NULL)
- *	@postreset: postreset method (can be NULL)
  *
- *	Handle error for ATA BMDMA controller.  It can handle both
+ *	Stock error handler for BMDMA controller.  It can handle both
  *	PATA and SATA controllers.  Many controllers should be able to
  *	use this EH as-is or with some added handling before and
  *	after.
  *
- *	This function is intended to be used for constructing
- *	->error_handler callback by low level drivers.
- *
  *	LOCKING:
  *	Kernel thread context (may sleep)
  */
-void ata_bmdma_drive_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
-			ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
-			ata_postreset_fn_t postreset)
+void ata_bmdma_error_handler(struct ata_port *ap)
 {
+	ata_reset_fn_t softreset = ap->ops->softreset;
+	ata_reset_fn_t hardreset = ap->ops->hardreset;
 	struct ata_queued_cmd *qc;
 	unsigned long flags;
 	int thaw = 0;
@@ -460,29 +453,19 @@ void ata_bmdma_drive_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
 		ata_eh_thaw_port(ap);
 
 	/* PIO and DMA engines have been stopped, perform recovery */
-	ata_do_eh(ap, prereset, softreset, hardreset, postreset);
-}
-
-/**
- *	ata_bmdma_error_handler - Stock error handler for BMDMA controller
- *	@ap: port to handle error for
- *
- *	Stock error handler for BMDMA controller.
- *
- *	LOCKING:
- *	Kernel thread context (may sleep)
- */
-void ata_bmdma_error_handler(struct ata_port *ap)
-{
-	ata_reset_fn_t softreset = NULL, hardreset = NULL;
 
-	if (ap->ioaddr.ctl_addr)
-		softreset = ata_std_softreset;
-	if (sata_scr_valid(&ap->link))
-		hardreset = sata_std_hardreset;
+	/* ata_std_softreset and sata_std_hardreset are inherited to
+	 * all SFF drivers from ata_sff_port_ops.  Ignore softreset if
+	 * ctl isn't accessible.  Ignore hardreset if SCR access isn't
+	 * available.
+	 */
+	if (softreset == ata_std_softreset && !ap->ioaddr.ctl_addr)
+		softreset = NULL;
+	if (hardreset == sata_std_hardreset && !sata_scr_valid(&ap->link))
+		hardreset = NULL;
 
-	ata_bmdma_drive_eh(ap, ata_std_prereset, softreset, hardreset,
-			   ata_std_postreset);
+	ata_do_eh(ap, ap->ops->prereset, softreset, hardreset,
+		  ap->ops->postreset);
 }
 
 /**
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index ebd15cadf15..b6d8c4d0e6c 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -55,21 +55,6 @@ static int artop6210_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-/**
- *	artop6210_error_handler - Probe specified port on PATA host controller
- *	@ap: Port to probe
- *
- *	LOCKING:
- *	None (inherited from caller).
- */
-
-static void artop6210_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, artop6210_pre_reset,
-				    ata_std_softreset, NULL,
-				    ata_std_postreset);
-}
-
 /**
  *	artop6260_pre_reset	-	check for 40/80 pin
  *	@link: link
@@ -113,21 +98,6 @@ static int artop6260_cable_detect(struct ata_port *ap)
 	return ATA_CBL_PATA80;
 }
 
-/**
- *	artop6260_error_handler - Probe specified port on PATA host controller
- *	@ap: Port to probe
- *
- *	LOCKING:
- *	None (inherited from caller).
- */
-
-static void artop6260_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, artop6260_pre_reset,
-				    ata_std_softreset, NULL,
-				    ata_std_postreset);
-}
-
 /**
  *	artop6210_load_piomode - Load a set of PATA PIO timings
  *	@ap: Port whose timings we are configuring
@@ -322,7 +292,7 @@ static struct ata_port_operations artop6210_ops = {
 	.cable_detect		= ata_cable_40wire,
 	.set_piomode		= artop6210_set_piomode,
 	.set_dmamode		= artop6210_set_dmamode,
-	.error_handler		= artop6210_error_handler,
+	.prereset		= artop6210_pre_reset,
 };
 
 static struct ata_port_operations artop6260_ops = {
@@ -330,7 +300,7 @@ static struct ata_port_operations artop6260_ops = {
 	.cable_detect		= artop6260_cable_detect,
 	.set_piomode		= artop6260_set_piomode,
 	.set_dmamode		= artop6260_set_dmamode,
-	.error_handler		= artop6260_error_handler,
+	.prereset		= artop6260_pre_reset,
 };
 
 
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 0bea7e75d2d..56a65baddd4 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -48,11 +48,6 @@ static int atiixp_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-static void atiixp_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, atiixp_pre_reset, ata_std_softreset, NULL,   ata_std_postreset);
-}
-
 static int atiixp_cable_detect(struct ata_port *ap)
 {
 	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
@@ -235,7 +230,7 @@ static struct ata_port_operations atiixp_port_ops = {
 	.cable_detect	= atiixp_cable_detect,
 	.set_piomode	= atiixp_set_piomode,
 	.set_dmamode	= atiixp_set_dmamode,
-	.error_handler	= atiixp_error_handler,
+	.prereset	= atiixp_pre_reset,
 };
 
 static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index 7a22ef48306..eea275acb2a 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1314,17 +1314,6 @@ static void bfin_std_postreset(struct ata_link *link, unsigned int *classes)
 	write_atapi_register(base, ATA_REG_CTRL, ap->ctl);
 }
 
-/**
- *	bfin_error_handler - Stock error handler for DMA controller
- *	@ap: port to handle error for
- */
-
-static void bfin_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, ata_std_prereset, bfin_std_softreset, NULL,
-			   bfin_std_postreset);
-}
-
 static void bfin_port_stop(struct ata_port *ap)
 {
 	dev_dbg(ap->dev, "in atapi port stop\n");
@@ -1385,7 +1374,8 @@ static const struct ata_port_operations bfin_pata_ops = {
 
 	.freeze			= bfin_bmdma_freeze,
 	.thaw			= bfin_bmdma_thaw,
-	.error_handler		= bfin_error_handler,
+	.softreset		= bfin_std_softreset,
+	.postreset		= bfin_std_postreset,
 	.post_internal_cmd	= bfin_bmdma_stop,
 
 	.irq_clear		= bfin_irq_clear,
diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index 2f5b4848456..1d839a57068 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -48,19 +48,6 @@ static int efar_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-/**
- *	efar_probe_reset - Probe specified port on PATA host controller
- *	@ap: Port to probe
- *
- *	LOCKING:
- *	None (inherited from caller).
- */
-
-static void efar_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, efar_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
 /**
  *	efar_cable_detect	-	check for 40/80 pin
  *	@ap: Port
@@ -241,7 +228,7 @@ static struct ata_port_operations efar_ops = {
 	.cable_detect		= efar_cable_detect,
 	.set_piomode		= efar_set_piomode,
 	.set_dmamode		= efar_set_dmamode,
-	.error_handler		= efar_error_handler,
+	.prereset		= efar_pre_reset,
 };
 
 
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index fb37e3a161f..c10fcd31418 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -341,19 +341,7 @@ static int hpt37x_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-/**
- *	hpt37x_error_handler	-	reset the hpt374
- *	@ap: ATA port to reset
- *
- *	Perform probe for HPT37x, except for HPT374 channel 2
- */
-
-static void hpt37x_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, hpt37x_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
-static int hpt374_pre_reset(struct ata_link *link, unsigned long deadline)
+static int hpt374_fn1_pre_reset(struct ata_link *link, unsigned long deadline)
 {
 	static const struct pci_bits hpt37x_enable_bits[] = {
 		{ 0x50, 1, 0x04, 0x04 },
@@ -389,25 +377,6 @@ static int hpt374_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-/**
- *	hpt374_error_handler	-	reset the hpt374
- *	@classes:
- *
- *	The 374 cable detect is a little different due to the extra
- *	channels. The function 0 channels work like usual but function 1
- *	is special
- */
-
-static void hpt374_error_handler(struct ata_port *ap)
-{
-	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
-
-	if (!(PCI_FUNC(pdev->devfn) & 1))
-		hpt37x_error_handler(ap);
-	else
-		ata_bmdma_drive_eh(ap, hpt374_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
 /**
  *	hpt370_set_piomode		-	PIO setup
  *	@ap: ATA interface
@@ -635,7 +604,7 @@ static struct ata_port_operations hpt370_port_ops = {
 	.mode_filter	= hpt370_filter,
 	.set_piomode	= hpt370_set_piomode,
 	.set_dmamode	= hpt370_set_dmamode,
-	.error_handler	= hpt37x_error_handler,
+	.prereset	= hpt37x_pre_reset,
 };
 
 /*
@@ -659,17 +628,17 @@ static struct ata_port_operations hpt372_port_ops = {
 
 	.set_piomode	= hpt372_set_piomode,
 	.set_dmamode	= hpt372_set_dmamode,
-	.error_handler	= hpt37x_error_handler,
+	.prereset	= hpt37x_pre_reset,
 };
 
 /*
  *	Configuration for HPT374. Mode setting works like 372 and friends
- *	but we have a different cable detection procedure.
+ *	but we have a different cable detection procedure for function 1.
  */
 
-static struct ata_port_operations hpt374_port_ops = {
+static struct ata_port_operations hpt374_fn1_port_ops = {
 	.inherits	= &hpt372_port_ops,
-	.error_handler	= hpt374_error_handler,
+	.prereset	= hpt374_fn1_pre_reset,
 };
 
 /**
@@ -821,13 +790,20 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		.udma_mask = ATA_UDMA6,
 		.port_ops = &hpt372_port_ops
 	};
-	/* HPT374 - UDMA100 */
-	static const struct ata_port_info info_hpt374 = {
+	/* HPT374 - UDMA100, function 1 uses different prereset method */
+	static const struct ata_port_info info_hpt374_fn0 = {
+		.flags = ATA_FLAG_SLAVE_POSS,
+		.pio_mask = 0x1f,
+		.mwdma_mask = 0x07,
+		.udma_mask = ATA_UDMA5,
+		.port_ops = &hpt372_port_ops
+	};
+	static const struct ata_port_info info_hpt374_fn1 = {
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
 		.udma_mask = ATA_UDMA5,
-		.port_ops = &hpt374_port_ops
+		.port_ops = &hpt374_fn1_port_ops
 	};
 
 	static const int MHz[4] = { 33, 40, 50, 66 };
@@ -912,7 +888,10 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 				break;
 			case PCI_DEVICE_ID_TTI_HPT374:
 				chip_table = &hpt374;
-				ppi[0] = &info_hpt374;
+				if (!(PCI_FUNC(dev->devfn) & 1))
+					*ppi = &info_hpt374_fn0;
+				else
+					*ppi = &info_hpt374_fn1;
 				break;
 			default:
 				printk(KERN_ERR "pata_hpt37x: PCI table is bogus please report (%d).\n", dev->device);
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index c774be93ae0..cd44ee3d3cc 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -148,7 +148,7 @@ static int hpt3x2n_cable_detect(struct ata_port *ap)
  *	Reset the hardware and state machine,
  */
 
-static int hpt3xn_pre_reset(struct ata_link *link, unsigned long deadline)
+static int hpt3x2n_pre_reset(struct ata_link *link, unsigned long deadline)
 {
 	struct ata_port *ap = link->ap;
 	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
@@ -159,18 +159,6 @@ static int hpt3xn_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-/**
- *	hpt3x2n_error_handler	-	probe the hpt3x2n bus
- *	@ap: ATA port to reset
- *
- *	Perform the probe reset handling for the 3x2N
- */
-
-static void hpt3x2n_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, hpt3xn_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
 /**
  *	hpt3x2n_set_piomode		-	PIO setup
  *	@ap: ATA interface
@@ -355,7 +343,7 @@ static struct ata_port_operations hpt3x2n_port_ops = {
 	.cable_detect	= hpt3x2n_cable_detect,
 	.set_piomode	= hpt3x2n_set_piomode,
 	.set_dmamode	= hpt3x2n_set_dmamode,
-	.error_handler	= hpt3x2n_error_handler,
+	.prereset	= hpt3x2n_pre_reset,
 };
 
 /**
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index ff16b0eaa2c..13d43e9dd27 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -332,12 +332,6 @@ static void pata_icside_postreset(struct ata_link *link, unsigned int *classes)
 	}
 }
 
-static void pata_icside_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset, NULL,
-			   pata_icside_postreset);
-}
-
 static struct ata_port_operations pata_icside_port_ops = {
 	.inherits		= &ata_sff_port_ops,
 	/* no need to build any PRD tables for DMA */
@@ -350,7 +344,7 @@ static struct ata_port_operations pata_icside_port_ops = {
 
 	.cable_detect		= ata_cable_40wire,
 	.set_dmamode		= pata_icside_set_dmamode,
-	.error_handler		= pata_icside_error_handler,
+	.postreset		= pata_icside_postreset,
 	.post_internal_cmd	= pata_icside_bmdma_stop,
 };
 
diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
index d23a46b7502..84ab89e8a24 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -43,19 +43,6 @@ static int it8213_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-/**
- *	it8213_error_handler - Probe specified port on PATA host controller
- *	@ap: Port to probe
- *
- *	LOCKING:
- *	None (inherited from caller).
- */
-
-static void it8213_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, it8213_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
 /**
  *	it8213_cable_detect	-	check for 40/80 pin
  *	@ap: Port
@@ -252,7 +239,7 @@ static struct ata_port_operations it8213_ops = {
 	.cable_detect		= it8213_cable_detect,
 	.set_piomode		= it8213_set_piomode,
 	.set_dmamode		= it8213_set_dmamode,
-	.error_handler		= it8213_error_handler,
+	.prereset		= it8213_pre_reset,
 };
 
 
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index ac7c0822b1a..fec93196710 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -255,15 +255,6 @@ mpc52xx_ata_dev_select(struct ata_port *ap, unsigned int device)
 	ata_std_dev_select(ap,device);
 }
 
-static void
-mpc52xx_ata_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset, NULL,
-			ata_std_postreset);
-}
-
-
-
 static struct scsi_host_template mpc52xx_ata_sht = {
 	ATA_PIO_SHT(DRV_NAME),
 };
@@ -273,7 +264,6 @@ static struct ata_port_operations mpc52xx_ata_port_ops = {
 	.dev_select		= mpc52xx_ata_dev_select,
 	.cable_detect		= ata_cable_40wire,
 	.set_piomode		= mpc52xx_ata_set_piomode,
-	.error_handler		= mpc52xx_ata_error_handler,
 	.post_internal_cmd	= ATA_OP_NULL,
 };
 
diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c
index dab54f8a272..1b9d0d412eb 100644
--- a/drivers/ata/pata_mpiix.c
+++ b/drivers/ata/pata_mpiix.c
@@ -58,20 +58,6 @@ static int mpiix_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-/**
- *	mpiix_error_handler		-	probe reset
- *	@ap: ATA port
- *
- *	Perform the ATA probe and bus reset sequence plus specific handling
- *	for this hardware. The MPIIX has the enable bits in a different place
- *	to PIIX4 and friends. As a pure PIO device it has no cable detect
- */
-
-static void mpiix_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, mpiix_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
 /**
  *	mpiix_set_piomode	-	set initial PIO mode data
  *	@ap: ATA interface
@@ -159,7 +145,7 @@ static struct ata_port_operations mpiix_port_ops = {
 	.qc_issue	= mpiix_qc_issue_prot,
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= mpiix_set_piomode,
-	.error_handler	= mpiix_error_handler,
+	.prereset	= mpiix_pre_reset,
 };
 
 static int mpiix_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index 5a043e42648..4d2eefee738 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -53,20 +53,6 @@ static int ns87410_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-/**
- *	ns87410_error_handler		-	probe reset
- *	@ap: ATA port
- *
- *	Perform the ATA probe and bus reset sequence plus specific handling
- *	for this hardware. The MPIIX has the enable bits in a different place
- *	to PIIX4 and friends. As a pure PIO device it has no cable detect
- */
-
-static void ns87410_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, ns87410_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
 /**
  *	ns87410_set_piomode	-	set initial PIO mode data
  *	@ap: ATA interface
@@ -152,7 +138,7 @@ static struct ata_port_operations ns87410_port_ops = {
 	.qc_issue	= ns87410_qc_issue_prot,
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= ns87410_set_piomode,
-	.error_handler	= ns87410_error_handler,
+	.prereset	= ns87410_pre_reset,
 };
 
 static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index 7001b756819..c1da79a7643 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -50,20 +50,6 @@ static int oldpiix_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-/**
- *	oldpiix_pata_error_handler - Probe specified port on PATA host controller
- *	@ap: Port to probe
- *	@classes:
- *
- *	LOCKING:
- *	None (inherited from caller).
- */
-
-static void oldpiix_pata_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, oldpiix_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
 /**
  *	oldpiix_set_piomode - Initialize host controller PATA PIO timings
  *	@ap: Port whose timings we are configuring
@@ -229,7 +215,7 @@ static struct ata_port_operations oldpiix_pata_ops = {
 	.cable_detect		= ata_cable_40wire,
 	.set_piomode		= oldpiix_set_piomode,
 	.set_dmamode		= oldpiix_set_dmamode,
-	.error_handler		= oldpiix_pata_error_handler,
+	.prereset		= oldpiix_pre_reset,
 };
 
 
diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
index 5a5f20e03fc..4ddd03a6777 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -67,21 +67,6 @@ static int opti_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-/**
- *	opti_probe_reset		-	probe reset
- *	@ap: ATA port
- *
- *	Perform the ATA probe and bus reset sequence plus specific handling
- *	for this hardware. The Opti needs little handling - we have no UDMA66
- *	capability that needs cable detection. All we must do is check the port
- *	is enabled.
- */
-
-static void opti_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, opti_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
 /**
  *	opti_write_reg		-	control register setup
  *	@ap: ATA port
@@ -172,7 +157,7 @@ static struct ata_port_operations opti_port_ops = {
 	.inherits	= &ata_sff_port_ops,
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= opti_set_piomode,
-	.error_handler	= opti_error_handler,
+	.prereset	= opti_pre_reset,
 };
 
 static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index ba2819ff964..36ac147de17 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -67,21 +67,6 @@ static int optidma_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-/**
- *	optidma_probe_reset		-	probe reset
- *	@ap: ATA port
- *
- *	Perform the ATA probe and bus reset sequence plus specific handling
- *	for this hardware. The Opti needs little handling - we have no UDMA66
- *	capability that needs cable detection. All we must do is check the port
- *	is enabled.
- */
-
-static void optidma_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, optidma_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
 /**
  *	optidma_unlock		-	unlock control registers
  *	@ap: ATA port
@@ -359,7 +344,7 @@ static struct ata_port_operations optidma_port_ops = {
 	.set_piomode	= optidma_set_pio_mode,
 	.set_dmamode	= optidma_set_dma_mode,
 	.set_mode	= optidma_set_mode,
-	.error_handler	= optidma_error_handler,
+	.prereset	= optidma_pre_reset,
 };
 
 static struct ata_port_operations optiplus_port_ops = {
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index f619c20dd19..d235c9f92d0 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -63,7 +63,7 @@ enum {
 };
 
 static int pdc2027x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
-static void pdc2027x_error_handler(struct ata_port *ap);
+static int pdc2027x_prereset(struct ata_link *link, unsigned long deadline);
 static void pdc2027x_set_piomode(struct ata_port *ap, struct ata_device *adev);
 static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev);
 static int pdc2027x_check_atapi_dma(struct ata_queued_cmd *qc);
@@ -136,7 +136,7 @@ static struct ata_port_operations pdc2027x_pata100_ops = {
 	.inherits		= &ata_bmdma_port_ops,
 	.check_atapi_dma	= pdc2027x_check_atapi_dma,
 	.cable_detect		= pdc2027x_cable_detect,
-	.error_handler		= pdc2027x_error_handler,
+	.prereset		= pdc2027x_prereset,
 };
 
 static struct ata_port_operations pdc2027x_pata133_ops = {
@@ -251,21 +251,6 @@ static int pdc2027x_prereset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-/**
- *	pdc2027x_error_handler - Perform reset on PATA port and classify
- *	@ap: Port to reset
- *
- *	Reset PATA phy and classify attached devices.
- *
- *	LOCKING:
- *	None (inherited from caller).
- */
-
-static void pdc2027x_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, pdc2027x_prereset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
 /**
  *	pdc2720x_mode_filter	-	mode selection filter
  *	@adev: ATA device
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 033d1f3a82d..07f2d7a6f1a 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -904,17 +904,6 @@ static void scc_std_postreset(struct ata_link *link, unsigned int *classes)
 	DPRINTK("EXIT\n");
 }
 
-/**
- *	scc_error_handler - Stock error handler for BMDMA controller
- *	@ap: port to handle error for
- */
-
-static void scc_error_handler (struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, scc_pata_prereset, scc_std_softreset, NULL,
-			   scc_std_postreset);
-}
-
 /**
  *	scc_bmdma_irq_clear - Clear PCI IDE BMDMA interrupt.
  *	@ap: Port associated with this ATA transaction.
@@ -992,7 +981,9 @@ static const struct ata_port_operations scc_pata_ops = {
 	.data_xfer		= scc_data_xfer,
 
 	.freeze			= scc_bmdma_freeze,
-	.error_handler		= scc_error_handler,
+	.prereset		= scc_pata_prereset,
+	.softreset		= scc_std_softreset,
+	.postreset		= scc_std_postreset,
 	.post_internal_cmd	= scc_bmdma_stop,
 
 	.irq_clear		= scc_bmdma_irq_clear,
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 28abfc26e7a..793e6714df8 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -160,19 +160,6 @@ static int sis_pre_reset(struct ata_link *link, unsigned long deadline)
 }
 
 
-/**
- *	sis_error_handler - Probe specified port on PATA host controller
- *	@ap: Port to probe
- *
- *	LOCKING:
- *	None (inherited from caller).
- */
-
-static void sis_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, sis_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
 /**
  *	sis_set_fifo	-	Set RWP fifo bits for this device
  *	@ap: Port
@@ -526,7 +513,7 @@ static struct ata_port_operations sis_133_for_sata_ops = {
 
 static struct ata_port_operations sis_base_ops = {
 	.inherits		= &ata_bmdma_port_ops,
-	.error_handler		= sis_error_handler,
+	.prereset		= sis_pre_reset,
 };
 
 static struct ata_port_operations sis_133_ops = {
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index 1d97f920bd2..bee11ca8f55 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -64,12 +64,6 @@ static int sl82c105_pre_reset(struct ata_link *link, unsigned long deadline)
 }
 
 
-static void sl82c105_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, sl82c105_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
-
 /**
  *	sl82c105_configure_piomode	-	set chip PIO timing
  *	@ap: ATA interface
@@ -245,7 +239,7 @@ static struct ata_port_operations sl82c105_port_ops = {
 	.bmdma_stop	= sl82c105_bmdma_stop,
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= sl82c105_set_piomode,
-	.error_handler	= sl82c105_error_handler,
+	.prereset	= sl82c105_pre_reset,
 };
 
 /**
diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index f07b0e5df22..bd546a389ce 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -71,11 +71,6 @@ static int triflex_prereset(struct ata_link *link, unsigned long deadline)
 
 
 
-static void triflex_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, triflex_prereset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
 /**
  *	triflex_load_timing		-	timing configuration
  *	@ap: ATA interface
@@ -189,7 +184,7 @@ static struct ata_port_operations triflex_port_ops = {
 	.bmdma_stop	= triflex_bmdma_stop,
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= triflex_set_piomode,
-	.error_handler	= triflex_error_handler,
+	.prereset	= triflex_prereset,
 };
 
 static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id)
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index f4092cbd566..2928fa17313 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -214,18 +214,6 @@ static int via_pre_reset(struct ata_link *link, unsigned long deadline)
 }
 
 
-/**
- *	via_error_handler		-	reset for VIA chips
- *	@ap: ATA port
- *
- *	Handle the reset callback for the later chips with cable detect
- */
-
-static void via_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, via_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
-}
-
 /**
  *	via_do_set_mode	-	set initial PIO mode data
  *	@ap: ATA interface
@@ -343,7 +331,7 @@ static struct ata_port_operations via_port_ops = {
 	.cable_detect	= via_cable_detect,
 	.set_piomode	= via_set_piomode,
 	.set_dmamode	= via_set_dmamode,
-	.error_handler	= via_error_handler,
+	.prereset	= via_pre_reset,
 };
 
 static struct ata_port_operations via_port_ops_noirq = {
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index a5706149af6..5ed065d0ab4 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -140,7 +140,7 @@ static void adma_bmdma_stop(struct ata_queued_cmd *qc);
 static u8 adma_bmdma_status(struct ata_port *ap);
 static void adma_freeze(struct ata_port *ap);
 static void adma_thaw(struct ata_port *ap);
-static void adma_error_handler(struct ata_port *ap);
+static int adma_prereset(struct ata_link *link, unsigned long deadline);
 
 static struct scsi_host_template adma_ata_sht = {
 	ATA_BASE_SHT(DRV_NAME),
@@ -166,7 +166,8 @@ static struct ata_port_operations adma_ata_ops = {
 
 	.freeze			= adma_freeze,
 	.thaw			= adma_thaw,
-	.error_handler		= adma_error_handler,
+	.prereset		= adma_prereset,
+	.softreset		= ata_std_softreset,
 
 	.port_start		= adma_port_start,
 	.port_stop		= adma_port_stop,
@@ -292,12 +293,6 @@ static int adma_prereset(struct ata_link *link, unsigned long deadline)
 	return ata_std_prereset(link, deadline);
 }
 
-static void adma_error_handler(struct ata_port *ap)
-{
-	ata_do_eh(ap, adma_prereset, ata_std_softreset, NULL,
-		  ata_std_postreset);
-}
-
 static int adma_fill_sg(struct ata_queued_cmd *qc)
 {
 	struct scatterlist *sg;
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 865030ae8f8..676302fdaa9 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -912,16 +912,6 @@ err:
 	return -EIO;
 }
 
-static void sata_fsl_error_handler(struct ata_port *ap)
-{
-
-	DPRINTK("in xx_error_handler\n");
-
-	/* perform recovery */
-	ata_do_eh(ap, ata_std_prereset, sata_fsl_softreset, sata_std_hardreset,
-		  ata_std_postreset);
-}
-
 static void sata_fsl_post_internal_cmd(struct ata_queued_cmd *qc)
 {
 	if (qc->flags & ATA_QCFLAG_FAILED)
@@ -1213,7 +1203,7 @@ static const struct ata_port_operations sata_fsl_ops = {
 
 	.freeze = sata_fsl_freeze,
 	.thaw = sata_fsl_thaw,
-	.error_handler = sata_fsl_error_handler,
+	.softreset = sata_fsl_softreset,
 	.post_internal_cmd = sata_fsl_post_internal_cmd,
 
 	.port_start = sata_fsl_port_start,
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 047f80f5825..ba1c0995351 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -452,8 +452,7 @@ static void inic_error_handler(struct ata_port *ap)
 	spin_unlock_irqrestore(ap->lock, flags);
 
 	/* PIO and DMA engines have been stopped, perform recovery */
-	ata_do_eh(ap, ata_std_prereset, NULL, inic_hardreset,
-		  ata_std_postreset);
+	ata_std_error_handler(ap);
 }
 
 static void inic_post_internal_cmd(struct ata_queued_cmd *qc)
@@ -532,6 +531,8 @@ static struct ata_port_operations inic_port_ops = {
 
 	.freeze			= inic_freeze,
 	.thaw			= inic_thaw,
+	.softreset		= ATA_OP_NULL,	/* softreset is broken */
+	.hardreset		= inic_hardreset,
 	.error_handler		= inic_error_handler,
 	.post_internal_cmd	= inic_post_internal_cmd,
 	.dev_config		= inic_dev_config,
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index f341a82d27b..9a89390531b 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -470,7 +470,10 @@ static void mv_port_stop(struct ata_port *ap);
 static void mv_qc_prep(struct ata_queued_cmd *qc);
 static void mv_qc_prep_iie(struct ata_queued_cmd *qc);
 static unsigned int mv_qc_issue(struct ata_queued_cmd *qc);
-static void mv_error_handler(struct ata_port *ap);
+static int mv_prereset(struct ata_link *link, unsigned long deadline);
+static int mv_hardreset(struct ata_link *link, unsigned int *class,
+			unsigned long deadline);
+static void mv_postreset(struct ata_link *link, unsigned int *classes);
 static void mv_eh_freeze(struct ata_port *ap);
 static void mv_eh_thaw(struct ata_port *ap);
 static void mv6_dev_config(struct ata_device *dev);
@@ -534,7 +537,10 @@ static struct ata_port_operations mv5_ops = {
 
 	.freeze			= mv_eh_freeze,
 	.thaw			= mv_eh_thaw,
-	.error_handler		= mv_error_handler,
+	.prereset		= mv_prereset,
+	.hardreset		= mv_hardreset,
+	.postreset		= mv_postreset,
+	.error_handler		= ata_std_error_handler, /* avoid SFF EH */
 	.post_internal_cmd	= ATA_OP_NULL,
 
 	.scr_read		= mv5_scr_read,
@@ -2415,12 +2421,6 @@ static void mv_postreset(struct ata_link *link, unsigned int *classes)
 	iowrite8(ap->ctl, ap->ioaddr.ctl_addr);
 }
 
-static void mv_error_handler(struct ata_port *ap)
-{
-	ata_do_eh(ap, mv_prereset, ata_std_softreset,
-		  mv_hardreset, mv_postreset);
-}
-
 static void mv_eh_freeze(struct ata_port *ap)
 {
 	struct mv_host_priv *hpriv = ap->host->private_data;
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 5637b082bc8..b2eb5724cf8 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -309,7 +309,8 @@ static void nv_nf2_freeze(struct ata_port *ap);
 static void nv_nf2_thaw(struct ata_port *ap);
 static void nv_ck804_freeze(struct ata_port *ap);
 static void nv_ck804_thaw(struct ata_port *ap);
-static void nv_error_handler(struct ata_port *ap);
+static int nv_hardreset(struct ata_link *link, unsigned int *class,
+			unsigned long deadline);
 static int nv_adma_slave_config(struct scsi_device *sdev);
 static int nv_adma_check_atapi_dma(struct ata_queued_cmd *qc);
 static void nv_adma_qc_prep(struct ata_queued_cmd *qc);
@@ -406,7 +407,7 @@ static struct scsi_host_template nv_swncq_sht = {
 
 static struct ata_port_operations nv_generic_ops = {
 	.inherits		= &ata_bmdma_port_ops,
-	.error_handler		= nv_error_handler,
+	.hardreset		= nv_hardreset,
 	.scr_read		= nv_scr_read,
 	.scr_write		= nv_scr_write,
 };
@@ -1599,12 +1600,6 @@ static int nv_hardreset(struct ata_link *link, unsigned int *class,
 	return sata_std_hardreset(link, &dummy, deadline);
 }
 
-static void nv_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset,
-			   nv_hardreset, ata_std_postreset);
-}
-
 static void nv_adma_error_handler(struct ata_port *ap)
 {
 	struct nv_adma_port_priv *pp = ap->private_data;
@@ -1658,8 +1653,7 @@ static void nv_adma_error_handler(struct ata_port *ap)
 		readw(mmio + NV_ADMA_CTL);	/* flush posted write */
 	}
 
-	ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset,
-			   nv_hardreset, ata_std_postreset);
+	ata_bmdma_error_handler(ap);
 }
 
 static void nv_swncq_qc_to_dq(struct ata_port *ap, struct ata_queued_cmd *qc)
@@ -1785,8 +1779,7 @@ static void nv_swncq_error_handler(struct ata_port *ap)
 		ehc->i.action |= ATA_EH_RESET;
 	}
 
-	ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset,
-			   nv_hardreset, ata_std_postreset);
+	ata_bmdma_error_handler(ap);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index e09b975c973..91659dc15ca 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -148,8 +148,7 @@ static void pdc_freeze(struct ata_port *ap);
 static void pdc_sata_freeze(struct ata_port *ap);
 static void pdc_thaw(struct ata_port *ap);
 static void pdc_sata_thaw(struct ata_port *ap);
-static void pdc_pata_error_handler(struct ata_port *ap);
-static void pdc_sata_error_handler(struct ata_port *ap);
+static void pdc_error_handler(struct ata_port *ap);
 static void pdc_post_internal_cmd(struct ata_queued_cmd *qc);
 static int pdc_pata_cable_detect(struct ata_port *ap);
 static int pdc_sata_cable_detect(struct ata_port *ap);
@@ -171,6 +170,7 @@ static const struct ata_port_operations pdc_common_ops = {
 	.irq_clear		= pdc_irq_clear,
 
 	.post_internal_cmd	= pdc_post_internal_cmd,
+	.error_handler		= pdc_error_handler,
 };
 
 static struct ata_port_operations pdc_sata_ops = {
@@ -178,7 +178,6 @@ static struct ata_port_operations pdc_sata_ops = {
 	.cable_detect		= pdc_sata_cable_detect,
 	.freeze			= pdc_sata_freeze,
 	.thaw			= pdc_sata_thaw,
-	.error_handler		= pdc_sata_error_handler,
 	.scr_read		= pdc_sata_scr_read,
 	.scr_write		= pdc_sata_scr_write,
 	.port_start		= pdc_sata_port_start,
@@ -195,7 +194,6 @@ static struct ata_port_operations pdc_pata_ops = {
 	.cable_detect		= pdc_pata_cable_detect,
 	.freeze			= pdc_freeze,
 	.thaw			= pdc_thaw,
-	.error_handler		= pdc_pata_error_handler,
 	.port_start		= pdc_common_port_start,
 };
 
@@ -694,24 +692,12 @@ static void pdc_sata_thaw(struct ata_port *ap)
 	readl(host_mmio + hotplug_offset); /* flush */
 }
 
-static void pdc_common_error_handler(struct ata_port *ap, ata_reset_fn_t hardreset)
+static void pdc_error_handler(struct ata_port *ap)
 {
 	if (!(ap->pflags & ATA_PFLAG_FROZEN))
 		pdc_reset_port(ap);
 
-	/* perform recovery */
-	ata_do_eh(ap, ata_std_prereset, ata_std_softreset, hardreset,
-		  ata_std_postreset);
-}
-
-static void pdc_pata_error_handler(struct ata_port *ap)
-{
-	pdc_common_error_handler(ap, NULL);
-}
-
-static void pdc_sata_error_handler(struct ata_port *ap)
-{
-	pdc_common_error_handler(ap, sata_std_hardreset);
+	ata_std_error_handler(ap);
 }
 
 static void pdc_post_internal_cmd(struct ata_queued_cmd *qc)
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index 107ef09814d..2ceb0990bcd 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -123,6 +123,7 @@ static void qs_bmdma_stop(struct ata_queued_cmd *qc);
 static u8 qs_bmdma_status(struct ata_port *ap);
 static void qs_freeze(struct ata_port *ap);
 static void qs_thaw(struct ata_port *ap);
+static int qs_prereset(struct ata_link *link, unsigned long deadline);
 static void qs_error_handler(struct ata_port *ap);
 
 static struct scsi_host_template qs_ata_sht = {
@@ -142,6 +143,8 @@ static struct ata_port_operations qs_ata_ops = {
 
 	.freeze			= qs_freeze,
 	.thaw			= qs_thaw,
+	.prereset		= qs_prereset,
+	.softreset		= ATA_OP_NULL,
 	.error_handler		= qs_error_handler,
 	.post_internal_cmd	= ATA_OP_NULL,
 
@@ -250,8 +253,7 @@ static int qs_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val)
 static void qs_error_handler(struct ata_port *ap)
 {
 	qs_enter_reg_mode(ap);
-	ata_do_eh(ap, qs_prereset, NULL, sata_std_hardreset,
-		  ata_std_postreset);
+	ata_std_error_handler(ap);
 }
 
 static int qs_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val)
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 363fb90e104..67df1d75330 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -352,6 +352,14 @@ static void sil24_pmp_attach(struct ata_port *ap);
 static void sil24_pmp_detach(struct ata_port *ap);
 static void sil24_freeze(struct ata_port *ap);
 static void sil24_thaw(struct ata_port *ap);
+static int sil24_softreset(struct ata_link *link, unsigned int *class,
+			   unsigned long deadline);
+static int sil24_hardreset(struct ata_link *link, unsigned int *class,
+			   unsigned long deadline);
+static int sil24_pmp_softreset(struct ata_link *link, unsigned int *class,
+			       unsigned long deadline);
+static int sil24_pmp_hardreset(struct ata_link *link, unsigned int *class,
+			       unsigned long deadline);
 static void sil24_error_handler(struct ata_port *ap);
 static void sil24_post_internal_cmd(struct ata_queued_cmd *qc);
 static int sil24_port_start(struct ata_port *ap);
@@ -402,6 +410,10 @@ static struct ata_port_operations sil24_ops = {
 
 	.freeze			= sil24_freeze,
 	.thaw			= sil24_thaw,
+	.softreset		= sil24_softreset,
+	.hardreset		= sil24_hardreset,
+	.pmp_softreset		= sil24_pmp_softreset,
+	.pmp_hardreset		= sil24_pmp_hardreset,
 	.error_handler		= sil24_error_handler,
 	.post_internal_cmd	= sil24_post_internal_cmd,
 	.dev_config		= sil24_dev_config,
@@ -1181,11 +1193,7 @@ static void sil24_error_handler(struct ata_port *ap)
 	if (sil24_init_port(ap))
 		ata_eh_freeze_port(ap);
 
-	/* perform recovery */
-	sata_pmp_do_eh(ap, ata_std_prereset, sil24_softreset, sil24_hardreset,
-		       ata_std_postreset, sata_pmp_std_prereset,
-		       sil24_pmp_softreset, sil24_pmp_hardreset,
-		       sata_pmp_std_postreset);
+	sata_pmp_error_handler(ap);
 
 	pp->do_port_rst = 0;
 }
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 6326bcf8ea5..402fd7333d4 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -71,7 +71,7 @@ static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
 static int svia_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val);
 static int svia_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val);
 static void svia_noop_freeze(struct ata_port *ap);
-static void vt6420_error_handler(struct ata_port *ap);
+static int vt6420_prereset(struct ata_link *link, unsigned long deadline);
 static int vt6421_pata_cable_detect(struct ata_port *ap);
 static void vt6421_set_pio_mode(struct ata_port *ap, struct ata_device *adev);
 static void vt6421_set_dma_mode(struct ata_port *ap, struct ata_device *adev);
@@ -106,7 +106,7 @@ static struct scsi_host_template svia_sht = {
 static struct ata_port_operations vt6420_sata_ops = {
 	.inherits		= &ata_bmdma_port_ops,
 	.freeze			= svia_noop_freeze,
-	.error_handler		= vt6420_error_handler,
+	.prereset		= vt6420_prereset,
 };
 
 static struct ata_port_operations vt6421_pata_ops = {
@@ -247,12 +247,6 @@ static int vt6420_prereset(struct ata_link *link, unsigned long deadline)
 	return 0;
 }
 
-static void vt6420_error_handler(struct ata_port *ap)
-{
-	ata_bmdma_drive_eh(ap, vt6420_prereset, ata_std_softreset, NULL,
-			   ata_std_postreset);
-}
-
 static int vt6421_pata_cable_detect(struct ata_port *ap)
 {
 	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index c72014a3e7d..79fd2436bd7 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -3937,7 +3937,7 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
 	if (ipr_is_gata(res) && res->sata_port) {
 		ap = res->sata_port->ap;
 		spin_unlock_irq(scsi_cmd->device->host->host_lock);
-		ata_do_eh(ap, NULL, NULL, ipr_sata_reset, NULL);
+		ata_std_error_handler(ap);
 		spin_lock_irq(scsi_cmd->device->host->host_lock);
 
 		list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
@@ -5275,6 +5275,7 @@ static struct ata_port_operations ipr_sata_ops = {
 	.check_altstatus = ipr_ata_check_altstatus,
 	.dev_select = ata_noop_dev_select,
 	.phy_reset = ipr_ata_phy_reset,
+	.hardreset = ipr_sata_reset,
 	.post_internal_cmd = ipr_ata_post_internal,
 	.tf_read = ipr_tf_read,
 	.qc_prep = ata_noop_qc_prep,
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 88c6fa84ed7..01c233303ae 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -693,6 +693,14 @@ struct ata_port_operations {
 
 	void (*freeze)(struct ata_port *ap);
 	void (*thaw)(struct ata_port *ap);
+	ata_prereset_fn_t	prereset;
+	ata_reset_fn_t		softreset;
+	ata_reset_fn_t		hardreset;
+	ata_postreset_fn_t	postreset;
+	ata_prereset_fn_t	pmp_prereset;
+	ata_reset_fn_t		pmp_softreset;
+	ata_reset_fn_t		pmp_hardreset;
+	ata_postreset_fn_t	pmp_postreset;
 	void (*error_handler)(struct ata_port *ap);
 	void (*post_internal_cmd)(struct ata_queued_cmd *qc);
 
@@ -909,10 +917,6 @@ extern void ata_bmdma_irq_clear(struct ata_port *ap);
 extern void ata_noop_irq_clear(struct ata_port *ap);
 extern void ata_bmdma_freeze(struct ata_port *ap);
 extern void ata_bmdma_thaw(struct ata_port *ap);
-extern void ata_bmdma_drive_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
-			       ata_reset_fn_t softreset,
-			       ata_reset_fn_t hardreset,
-			       ata_postreset_fn_t postreset);
 extern void ata_bmdma_error_handler(struct ata_port *ap);
 extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc);
 extern int ata_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
@@ -1056,11 +1060,7 @@ extern int sata_pmp_std_prereset(struct ata_link *link, unsigned long deadline);
 extern int sata_pmp_std_hardreset(struct ata_link *link, unsigned int *class,
 				  unsigned long deadline);
 extern void sata_pmp_std_postreset(struct ata_link *link, unsigned int *class);
-extern void sata_pmp_do_eh(struct ata_port *ap,
-		ata_prereset_fn_t prereset, ata_reset_fn_t softreset,
-		ata_reset_fn_t hardreset, ata_postreset_fn_t postreset,
-		ata_prereset_fn_t pmp_prereset, ata_reset_fn_t pmp_softreset,
-		ata_reset_fn_t pmp_hardreset, ata_postreset_fn_t pmp_postreset);
+extern void sata_pmp_error_handler(struct ata_port *ap);
 
 /*
  * EH
@@ -1080,6 +1080,7 @@ extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
 extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
 		      ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
 		      ata_postreset_fn_t postreset);
+extern void ata_std_error_handler(struct ata_port *ap);
 
 /*
  * Base operations to inherit from and initializers for sht
-- 
cgit v1.2.3-70-g09d2


From 21572ea58a1f99a59044febde90c31167d2f59ae Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 22:16:39 +0900
Subject: libata: drop ata_dev_select() from ata_dev_read_id

There is no reason to issue device select in read_id, it will be done
by ops->qc_issue() when IDENTIFY[_PACKET] is issued via
ata_exec_internal().

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/libata-core.c | 1 -
 1 file changed, 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 345f4a6865a..7860d9f60ae 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2156,7 +2156,6 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
 	if (ata_msg_ctl(ap))
 		ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER\n", __func__);
 
-	ata_dev_select(ap, dev->devno, 1, 1); /* select device 0/1 */
  retry:
 	ata_tf_init(dev, &tf);
 
-- 
cgit v1.2.3-70-g09d2


From 272f7884e8c0effe594e5537092b9c0ccc0140b0 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 22:16:40 +0900
Subject: libata: reorder functions in libata-sff.c

Reorder functions in drivers/ata/libata-sff.c such that functions
generally follow ops table order and init functions come last.  This
is in preparation of SFF cleanup.

This patch strictly moves stuff around and as such doesn't cause any
functional difference.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/libata-sff.c | 443 +++++++++++++++++++++++------------------------
 1 file changed, 220 insertions(+), 223 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 2a229a1d321..40645ed125b 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -38,6 +38,43 @@
 
 #include "libata.h"
 
+/**
+ *	ata_check_status - Read device status reg & clear interrupt
+ *	@ap: port where the device is
+ *
+ *	Reads ATA taskfile status register for currently-selected device
+ *	and return its value. This also clears pending interrupts
+ *      from this device
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+u8 ata_check_status(struct ata_port *ap)
+{
+	return ioread8(ap->ioaddr.status_addr);
+}
+
+/**
+ *	ata_altstatus - Read device alternate status reg
+ *	@ap: port where the device is
+ *
+ *	Reads ATA taskfile alternate status register for
+ *	currently-selected device and return its value.
+ *
+ *	Note: may NOT be used as the check_altstatus() entry in
+ *	ata_port_operations.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+u8 ata_altstatus(struct ata_port *ap)
+{
+	if (ap->ops->check_altstatus)
+		return ap->ops->check_altstatus(ap);
+
+	return ioread8(ap->ioaddr.altstatus_addr);
+}
+
 /**
  *	ata_irq_on - Enable interrupts on a port.
  *	@ap: Port on which interrupts are enabled.
@@ -65,6 +102,27 @@ u8 ata_irq_on(struct ata_port *ap)
 	return tmp;
 }
 
+/**
+ *	ata_bmdma_irq_clear - Clear PCI IDE BMDMA interrupt.
+ *	@ap: Port associated with this ATA transaction.
+ *
+ *	Clear interrupt and error flags in DMA status register.
+ *
+ *	May be used as the irq_clear() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ */
+void ata_bmdma_irq_clear(struct ata_port *ap)
+{
+	void __iomem *mmio = ap->ioaddr.bmdma_addr;
+
+	if (!mmio)
+		return;
+
+	iowrite8(ioread8(mmio + ATA_DMA_STATUS), mmio + ATA_DMA_STATUS);
+}
+
 /**
  *	ata_tf_load - send taskfile registers to host controller
  *	@ap: Port to which output is sent
@@ -75,7 +133,6 @@ u8 ata_irq_on(struct ata_port *ap)
  *	LOCKING:
  *	Inherited from caller.
  */
-
 void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
@@ -125,25 +182,6 @@ void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
 	ata_wait_idle(ap);
 }
 
-/**
- *	ata_exec_command - issue ATA command to host controller
- *	@ap: port to which command is being issued
- *	@tf: ATA taskfile register set
- *
- *	Issues ATA command, with proper synchronization with interrupt
- *	handler / other threads.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- */
-void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf)
-{
-	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
-
-	iowrite8(tf->command, ap->ioaddr.command_addr);
-	ata_pause(ap);
-}
-
 /**
  *	ata_tf_read - input device's ATA taskfile shadow registers
  *	@ap: Port from which input is read
@@ -185,169 +223,22 @@ void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
 }
 
 /**
- *	ata_check_status - Read device status reg & clear interrupt
- *	@ap: port where the device is
- *
- *	Reads ATA taskfile status register for currently-selected device
- *	and return its value. This also clears pending interrupts
- *      from this device
- *
- *	LOCKING:
- *	Inherited from caller.
- */
-u8 ata_check_status(struct ata_port *ap)
-{
-	return ioread8(ap->ioaddr.status_addr);
-}
-
-/**
- *	ata_altstatus - Read device alternate status reg
- *	@ap: port where the device is
- *
- *	Reads ATA taskfile alternate status register for
- *	currently-selected device and return its value.
- *
- *	Note: may NOT be used as the check_altstatus() entry in
- *	ata_port_operations.
- *
- *	LOCKING:
- *	Inherited from caller.
- */
-u8 ata_altstatus(struct ata_port *ap)
-{
-	if (ap->ops->check_altstatus)
-		return ap->ops->check_altstatus(ap);
-
-	return ioread8(ap->ioaddr.altstatus_addr);
-}
-
-/**
- *	ata_bmdma_setup - Set up PCI IDE BMDMA transaction
- *	@qc: Info associated with this ATA transaction.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- */
-void ata_bmdma_setup(struct ata_queued_cmd *qc)
-{
-	struct ata_port *ap = qc->ap;
-	unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);
-	u8 dmactl;
-
-	/* load PRD table addr. */
-	mb();	/* make sure PRD table writes are visible to controller */
-	iowrite32(ap->prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS);
-
-	/* specify data direction, triple-check start bit is clear */
-	dmactl = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
-	dmactl &= ~(ATA_DMA_WR | ATA_DMA_START);
-	if (!rw)
-		dmactl |= ATA_DMA_WR;
-	iowrite8(dmactl, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
-
-	/* issue r/w command */
-	ap->ops->exec_command(ap, &qc->tf);
-}
-
-/**
- *	ata_bmdma_start - Start a PCI IDE BMDMA transaction
- *	@qc: Info associated with this ATA transaction.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- */
-void ata_bmdma_start(struct ata_queued_cmd *qc)
-{
-	struct ata_port *ap = qc->ap;
-	u8 dmactl;
-
-	/* start host DMA transaction */
-	dmactl = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
-	iowrite8(dmactl | ATA_DMA_START, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
-
-	/* Strictly, one may wish to issue an ioread8() here, to
-	 * flush the mmio write.  However, control also passes
-	 * to the hardware at this point, and it will interrupt
-	 * us when we are to resume control.  So, in effect,
-	 * we don't care when the mmio write flushes.
-	 * Further, a read of the DMA status register _immediately_
-	 * following the write may not be what certain flaky hardware
-	 * is expected, so I think it is best to not add a readb()
-	 * without first all the MMIO ATA cards/mobos.
-	 * Or maybe I'm just being paranoid.
-	 *
-	 * FIXME: The posting of this write means I/O starts are
-	 * unneccessarily delayed for MMIO
-	 */
-}
-
-/**
- *	ata_bmdma_irq_clear - Clear PCI IDE BMDMA interrupt.
- *	@ap: Port associated with this ATA transaction.
- *
- *	Clear interrupt and error flags in DMA status register.
- *
- *	May be used as the irq_clear() entry in ata_port_operations.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- */
-void ata_bmdma_irq_clear(struct ata_port *ap)
-{
-	void __iomem *mmio = ap->ioaddr.bmdma_addr;
-
-	if (!mmio)
-		return;
-
-	iowrite8(ioread8(mmio + ATA_DMA_STATUS), mmio + ATA_DMA_STATUS);
-}
-
-/**
- *	ata_noop_irq_clear - Noop placeholder for irq_clear
- *	@ap: Port associated with this ATA transaction.
- */
-void ata_noop_irq_clear(struct ata_port *ap)
-{
-}
-
-/**
- *	ata_bmdma_status - Read PCI IDE BMDMA status
- *	@ap: Port associated with this ATA transaction.
- *
- *	Read and return BMDMA status register.
- *
- *	May be used as the bmdma_status() entry in ata_port_operations.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- */
-u8 ata_bmdma_status(struct ata_port *ap)
-{
-	return ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
-}
-
-/**
- *	ata_bmdma_stop - Stop PCI IDE BMDMA transfer
- *	@qc: Command we are ending DMA for
- *
- *	Clears the ATA_DMA_START flag in the dma control register
+ *	ata_exec_command - issue ATA command to host controller
+ *	@ap: port to which command is being issued
+ *	@tf: ATA taskfile register set
  *
- *	May be used as the bmdma_stop() entry in ata_port_operations.
+ *	Issues ATA command, with proper synchronization with interrupt
+ *	handler / other threads.
  *
  *	LOCKING:
  *	spin_lock_irqsave(host lock)
  */
-void ata_bmdma_stop(struct ata_queued_cmd *qc)
+void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf)
 {
-	struct ata_port *ap = qc->ap;
-	void __iomem *mmio = ap->ioaddr.bmdma_addr;
-
-	/* clear start/stop bit */
-	iowrite8(ioread8(mmio + ATA_DMA_CMD) & ~ATA_DMA_START,
-		 mmio + ATA_DMA_CMD);
+	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
 
-	/* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */
-	ata_altstatus(ap);        /* dummy read */
+	iowrite8(tf->command, ap->ioaddr.command_addr);
+	ata_pause(ap);
 }
 
 /**
@@ -495,7 +386,6 @@ void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc)
  *	LOCKING:
  *	Inherited from caller.
  */
-
 int ata_sff_port_start(struct ata_port *ap)
 {
 	if (ap->ioaddr.bmdma_addr)
@@ -503,20 +393,149 @@ int ata_sff_port_start(struct ata_port *ap)
 	return 0;
 }
 
+/**
+ *	ata_bmdma_setup - Set up PCI IDE BMDMA transaction
+ *	@qc: Info associated with this ATA transaction.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ */
+void ata_bmdma_setup(struct ata_queued_cmd *qc)
+{
+	struct ata_port *ap = qc->ap;
+	unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);
+	u8 dmactl;
+
+	/* load PRD table addr. */
+	mb();	/* make sure PRD table writes are visible to controller */
+	iowrite32(ap->prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS);
+
+	/* specify data direction, triple-check start bit is clear */
+	dmactl = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
+	dmactl &= ~(ATA_DMA_WR | ATA_DMA_START);
+	if (!rw)
+		dmactl |= ATA_DMA_WR;
+	iowrite8(dmactl, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
+
+	/* issue r/w command */
+	ap->ops->exec_command(ap, &qc->tf);
+}
+
+/**
+ *	ata_bmdma_start - Start a PCI IDE BMDMA transaction
+ *	@qc: Info associated with this ATA transaction.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ */
+void ata_bmdma_start(struct ata_queued_cmd *qc)
+{
+	struct ata_port *ap = qc->ap;
+	u8 dmactl;
+
+	/* start host DMA transaction */
+	dmactl = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
+	iowrite8(dmactl | ATA_DMA_START, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
+
+	/* Strictly, one may wish to issue an ioread8() here, to
+	 * flush the mmio write.  However, control also passes
+	 * to the hardware at this point, and it will interrupt
+	 * us when we are to resume control.  So, in effect,
+	 * we don't care when the mmio write flushes.
+	 * Further, a read of the DMA status register _immediately_
+	 * following the write may not be what certain flaky hardware
+	 * is expected, so I think it is best to not add a readb()
+	 * without first all the MMIO ATA cards/mobos.
+	 * Or maybe I'm just being paranoid.
+	 *
+	 * FIXME: The posting of this write means I/O starts are
+	 * unneccessarily delayed for MMIO
+	 */
+}
+
+/**
+ *	ata_bmdma_stop - Stop PCI IDE BMDMA transfer
+ *	@qc: Command we are ending DMA for
+ *
+ *	Clears the ATA_DMA_START flag in the dma control register
+ *
+ *	May be used as the bmdma_stop() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ */
+void ata_bmdma_stop(struct ata_queued_cmd *qc)
+{
+	struct ata_port *ap = qc->ap;
+	void __iomem *mmio = ap->ioaddr.bmdma_addr;
+
+	/* clear start/stop bit */
+	iowrite8(ioread8(mmio + ATA_DMA_CMD) & ~ATA_DMA_START,
+		 mmio + ATA_DMA_CMD);
+
+	/* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */
+	ata_altstatus(ap);        /* dummy read */
+}
+
+/**
+ *	ata_bmdma_status - Read PCI IDE BMDMA status
+ *	@ap: Port associated with this ATA transaction.
+ *
+ *	Read and return BMDMA status register.
+ *
+ *	May be used as the bmdma_status() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ */
+u8 ata_bmdma_status(struct ata_port *ap)
+{
+	return ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
+}
+
+/**
+ *	ata_noop_irq_clear - Noop placeholder for irq_clear
+ *	@ap: Port associated with this ATA transaction.
+ */
+void ata_noop_irq_clear(struct ata_port *ap)
+{
+}
+
 #ifdef CONFIG_PCI
 
-static int ata_resources_present(struct pci_dev *pdev, int port)
+/**
+ *	ata_pci_clear_simplex	-	attempt to kick device out of simplex
+ *	@pdev: PCI device
+ *
+ *	Some PCI ATA devices report simplex mode but in fact can be told to
+ *	enter non simplex mode. This implements the necessary logic to
+ *	perform the task on such devices. Calling it on other devices will
+ *	have -undefined- behaviour.
+ */
+int ata_pci_clear_simplex(struct pci_dev *pdev)
 {
-	int i;
+	unsigned long bmdma = pci_resource_start(pdev, 4);
+	u8 simplex;
 
-	/* Check the PCI resources for this channel are enabled */
-	port = port * 2;
-	for (i = 0; i < 2; i ++) {
-		if (pci_resource_start(pdev, port + i) == 0 ||
-		    pci_resource_len(pdev, port + i) == 0)
-			return 0;
-	}
-	return 1;
+	if (bmdma == 0)
+		return -ENOENT;
+
+	simplex = inb(bmdma + 0x02);
+	outb(simplex & 0x60, bmdma + 0x02);
+	simplex = inb(bmdma + 0x02);
+	if (simplex & 0x80)
+		return -EOPNOTSUPP;
+	return 0;
+}
+
+unsigned long ata_pci_default_filter(struct ata_device *adev, unsigned long xfer_mask)
+{
+	/* Filter out DMA modes if the device has been configured by
+	   the BIOS as PIO only */
+
+	if (adev->link->ap->ioaddr.bmdma_addr == NULL)
+		xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
+	return xfer_mask;
 }
 
 /**
@@ -576,6 +595,20 @@ int ata_pci_init_bmdma(struct ata_host *host)
 	return 0;
 }
 
+static int ata_resources_present(struct pci_dev *pdev, int port)
+{
+	int i;
+
+	/* Check the PCI resources for this channel are enabled */
+	port = port * 2;
+	for (i = 0; i < 2; i ++) {
+		if (pci_resource_start(pdev, port + i) == 0 ||
+		    pci_resource_len(pdev, port + i) == 0)
+			return 0;
+	}
+	return 1;
+}
+
 /**
  *	ata_pci_init_sff_host - acquire native PCI ATA resources and init host
  *	@host: target ATA host
@@ -879,41 +912,5 @@ int ata_pci_init_one(struct pci_dev *pdev,
 	return rc;
 }
 
-/**
- *	ata_pci_clear_simplex	-	attempt to kick device out of simplex
- *	@pdev: PCI device
- *
- *	Some PCI ATA devices report simplex mode but in fact can be told to
- *	enter non simplex mode. This implements the necessary logic to
- *	perform the task on such devices. Calling it on other devices will
- *	have -undefined- behaviour.
- */
-
-int ata_pci_clear_simplex(struct pci_dev *pdev)
-{
-	unsigned long bmdma = pci_resource_start(pdev, 4);
-	u8 simplex;
-
-	if (bmdma == 0)
-		return -ENOENT;
-
-	simplex = inb(bmdma + 0x02);
-	outb(simplex & 0x60, bmdma + 0x02);
-	simplex = inb(bmdma + 0x02);
-	if (simplex & 0x80)
-		return -EOPNOTSUPP;
-	return 0;
-}
-
-unsigned long ata_pci_default_filter(struct ata_device *adev, unsigned long xfer_mask)
-{
-	/* Filter out DMA modes if the device has been configured by
-	   the BIOS as PIO only */
-
-	if (adev->link->ap->ioaddr.bmdma_addr == NULL)
-		xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
-	return xfer_mask;
-}
-
 #endif /* CONFIG_PCI */
 
-- 
cgit v1.2.3-70-g09d2


From 624d5c514eed18d5a93062e9d86d67065175f30a Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 22:16:41 +0900
Subject: libata: reorganize SFF related stuff

* Move SFF related functions from libata-core.c to libata-sff.c.

  ata_[bmdma_]sff_port_ops, ata_devchk(), ata_dev_try_classify(),
  ata_std_dev_select(), ata_tf_to_host(), ata_busy_sleep(),
  ata_wait_after_reset(), ata_wait_ready(), ata_bus_post_reset(),
  ata_bus_softreset(), ata_bus_reset(), ata_std_softreset(),
  sata_std_hardreset(), ata_fill_sg(), ata_fill_sg_dumb(),
  ata_qc_prep(), ata_dump_qc_prep(), ata_data_xfer(),
  ata_data_xfer_noirq(), ata_pio_sector(), ata_pio_sectors(),
  atapi_send_cdb(), __atapi_pio_bytes(), atapi_pio_bytes(),
  ata_hsm_ok_in_wq(), ata_hsm_qc_complete(), ata_hsm_move(),
  ata_pio_task(), ata_qc_issue_prot(), ata_host_intr(),
  ata_interrupt(), ata_std_ports()

* Make ata_pio_queue_task() global as it's now called from
  libata-sff.c.

* Move SFF related stuff in include/linux/libata.h and
  drivers/ata/libata.h into one place.  While at it, move timing
  constants into the global enum definition and fortify comments a
  bit.

This patch strictly moves stuff around and as such doesn't cause any
functional difference.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/libata-core.c | 2114 +++-----------------------------------------
 drivers/ata/libata-sff.c  | 2151 +++++++++++++++++++++++++++++++++++++++++----
 drivers/ata/libata.h      |    8 +-
 include/linux/libata.h    |  379 ++++----
 4 files changed, 2321 insertions(+), 2331 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 7860d9f60ae..34c068f1835 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -46,7 +46,6 @@
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/mm.h>
-#include <linux/highmem.h>
 #include <linux/spinlock.h>
 #include <linux/blkdev.h>
 #include <linux/delay.h>
@@ -98,41 +97,6 @@ const struct ata_port_operations sata_pmp_port_ops = {
 	.error_handler		= sata_pmp_error_handler,
 };
 
-const struct ata_port_operations ata_sff_port_ops = {
-	.inherits		= &ata_base_port_ops,
-
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.softreset		= ata_std_softreset,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-
-	.dev_select		= ata_std_dev_select,
-	.check_status		= ata_check_status,
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.exec_command		= ata_exec_command,
-	.data_xfer		= ata_data_xfer,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= ata_sff_port_start,
-};
-
-const struct ata_port_operations ata_bmdma_port_ops = {
-	.inherits		= &ata_sff_port_ops,
-
-	.mode_filter		= ata_pci_default_filter,
-
-	.bmdma_setup		= ata_bmdma_setup,
-	.bmdma_start		= ata_bmdma_start,
-	.bmdma_stop		= ata_bmdma_stop,
-	.bmdma_status		= ata_bmdma_status,
-	.irq_clear		= ata_bmdma_irq_clear,
-};
-
 static unsigned int ata_dev_init_params(struct ata_device *dev,
 					u16 heads, u16 sectors);
 static unsigned int ata_dev_set_xfermode(struct ata_device *dev);
@@ -422,6 +386,14 @@ int atapi_cmd_type(u8 opcode)
 	}
 }
 
+/**
+ *	ata_noop_irq_clear - Noop placeholder for irq_clear
+ *	@ap: Port associated with this ATA transaction.
+ */
+void ata_noop_irq_clear(struct ata_port *ap)
+{
+}
+
 /**
  *	ata_tf_to_fis - Convert ATA taskfile to SATA FIS structure
  *	@tf: Taskfile to convert
@@ -1102,50 +1074,6 @@ static void ata_lpm_disable(struct ata_host *host)
 }
 #endif	/* CONFIG_PM */
 
-
-/**
- *	ata_devchk - PATA device presence detection
- *	@ap: ATA channel to examine
- *	@device: Device to examine (starting at zero)
- *
- *	This technique was originally described in
- *	Hale Landis's ATADRVR (www.ata-atapi.com), and
- *	later found its way into the ATA/ATAPI spec.
- *
- *	Write a pattern to the ATA shadow registers,
- *	and if a device is present, it will respond by
- *	correctly storing and echoing back the
- *	ATA shadow register contents.
- *
- *	LOCKING:
- *	caller.
- */
-
-static unsigned int ata_devchk(struct ata_port *ap, unsigned int device)
-{
-	struct ata_ioports *ioaddr = &ap->ioaddr;
-	u8 nsect, lbal;
-
-	ap->ops->dev_select(ap, device);
-
-	iowrite8(0x55, ioaddr->nsect_addr);
-	iowrite8(0xaa, ioaddr->lbal_addr);
-
-	iowrite8(0xaa, ioaddr->nsect_addr);
-	iowrite8(0x55, ioaddr->lbal_addr);
-
-	iowrite8(0x55, ioaddr->nsect_addr);
-	iowrite8(0xaa, ioaddr->lbal_addr);
-
-	nsect = ioread8(ioaddr->nsect_addr);
-	lbal = ioread8(ioaddr->lbal_addr);
-
-	if ((nsect == 0x55) && (lbal == 0xaa))
-		return 1;	/* we found a device */
-
-	return 0;		/* nothing found */
-}
-
 /**
  *	ata_dev_classify - determine device type based on ATA-spec signature
  *	@tf: ATA taskfile register set for device to be identified
@@ -1205,75 +1133,6 @@ unsigned int ata_dev_classify(const struct ata_taskfile *tf)
 	return ATA_DEV_UNKNOWN;
 }
 
-/**
- *	ata_dev_try_classify - Parse returned ATA device signature
- *	@dev: ATA device to classify (starting at zero)
- *	@present: device seems present
- *	@r_err: Value of error register on completion
- *
- *	After an event -- SRST, E.D.D., or SATA COMRESET -- occurs,
- *	an ATA/ATAPI-defined set of values is placed in the ATA
- *	shadow registers, indicating the results of device detection
- *	and diagnostics.
- *
- *	Select the ATA device, and read the values from the ATA shadow
- *	registers.  Then parse according to the Error register value,
- *	and the spec-defined values examined by ata_dev_classify().
- *
- *	LOCKING:
- *	caller.
- *
- *	RETURNS:
- *	Device type - %ATA_DEV_ATA, %ATA_DEV_ATAPI or %ATA_DEV_NONE.
- */
-unsigned int ata_dev_try_classify(struct ata_device *dev, int present,
-				  u8 *r_err)
-{
-	struct ata_port *ap = dev->link->ap;
-	struct ata_taskfile tf;
-	unsigned int class;
-	u8 err;
-
-	ap->ops->dev_select(ap, dev->devno);
-
-	memset(&tf, 0, sizeof(tf));
-
-	ap->ops->tf_read(ap, &tf);
-	err = tf.feature;
-	if (r_err)
-		*r_err = err;
-
-	/* see if device passed diags: continue and warn later */
-	if (err == 0)
-		/* diagnostic fail : do nothing _YET_ */
-		dev->horkage |= ATA_HORKAGE_DIAGNOSTIC;
-	else if (err == 1)
-		/* do nothing */ ;
-	else if ((dev->devno == 0) && (err == 0x81))
-		/* do nothing */ ;
-	else
-		return ATA_DEV_NONE;
-
-	/* determine if device is ATA or ATAPI */
-	class = ata_dev_classify(&tf);
-
-	if (class == ATA_DEV_UNKNOWN) {
-		/* If the device failed diagnostic, it's likely to
-		 * have reported incorrect device signature too.
-		 * Assume ATA device if the device seems present but
-		 * device signature is invalid with diagnostic
-		 * failure.
-		 */
-		if (present && (dev->horkage & ATA_HORKAGE_DIAGNOSTIC))
-			class = ATA_DEV_ATA;
-		else
-			class = ATA_DEV_NONE;
-	} else if ((class == ATA_DEV_ATA) && (ata_chk_status(ap) == 0))
-		class = ATA_DEV_NONE;
-
-	return class;
-}
-
 /**
  *	ata_id_string - Convert IDENTIFY DEVICE page into string
  *	@id: IDENTIFY DEVICE results we will examine
@@ -1597,73 +1456,6 @@ void ata_noop_dev_select(struct ata_port *ap, unsigned int device)
 {
 }
 
-
-/**
- *	ata_std_dev_select - Select device 0/1 on ATA bus
- *	@ap: ATA channel to manipulate
- *	@device: ATA device (numbered from zero) to select
- *
- *	Use the method defined in the ATA specification to
- *	make either device 0, or device 1, active on the
- *	ATA channel.  Works with both PIO and MMIO.
- *
- *	May be used as the dev_select() entry in ata_port_operations.
- *
- *	LOCKING:
- *	caller.
- */
-
-void ata_std_dev_select(struct ata_port *ap, unsigned int device)
-{
-	u8 tmp;
-
-	if (device == 0)
-		tmp = ATA_DEVICE_OBS;
-	else
-		tmp = ATA_DEVICE_OBS | ATA_DEV1;
-
-	iowrite8(tmp, ap->ioaddr.device_addr);
-	ata_pause(ap);		/* needed; also flushes, for mmio */
-}
-
-/**
- *	ata_dev_select - Select device 0/1 on ATA bus
- *	@ap: ATA channel to manipulate
- *	@device: ATA device (numbered from zero) to select
- *	@wait: non-zero to wait for Status register BSY bit to clear
- *	@can_sleep: non-zero if context allows sleeping
- *
- *	Use the method defined in the ATA specification to
- *	make either device 0, or device 1, active on the
- *	ATA channel.
- *
- *	This is a high-level version of ata_std_dev_select(),
- *	which additionally provides the services of inserting
- *	the proper pauses and status polling, where needed.
- *
- *	LOCKING:
- *	caller.
- */
-
-void ata_dev_select(struct ata_port *ap, unsigned int device,
-			   unsigned int wait, unsigned int can_sleep)
-{
-	if (ata_msg_probe(ap))
-		ata_port_printk(ap, KERN_INFO, "ata_dev_select: ENTER, "
-				"device %u, wait %u\n", device, wait);
-
-	if (wait)
-		ata_wait_idle(ap);
-
-	ap->ops->dev_select(ap, device);
-
-	if (wait) {
-		if (can_sleep && ap->link.device[device].class == ATA_DEV_ATAPI)
-			msleep(150);
-		ata_wait_idle(ap);
-	}
-}
-
 /**
  *	ata_dump_id - IDENTIFY DEVICE info debugging output
  *	@id: IDENTIFY DEVICE page to dump
@@ -1791,8 +1583,7 @@ unsigned long ata_id_xfermask(const u16 *id)
  *	LOCKING:
  *	Inherited from caller.
  */
-static void ata_pio_queue_task(struct ata_port *ap, void *data,
-			       unsigned long delay)
+void ata_pio_queue_task(struct ata_port *ap, void *data, unsigned long delay)
 {
 	ap->port_task_data = data;
 
@@ -3531,353 +3322,6 @@ int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
 	return rc;
 }
 
-/**
- *	ata_tf_to_host - issue ATA taskfile to host controller
- *	@ap: port to which command is being issued
- *	@tf: ATA taskfile register set
- *
- *	Issues ATA taskfile register set to ATA host controller,
- *	with proper synchronization with interrupt handler and
- *	other threads.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- */
-
-static inline void ata_tf_to_host(struct ata_port *ap,
-				  const struct ata_taskfile *tf)
-{
-	ap->ops->tf_load(ap, tf);
-	ap->ops->exec_command(ap, tf);
-}
-
-/**
- *	ata_busy_sleep - sleep until BSY clears, or timeout
- *	@ap: port containing status register to be polled
- *	@tmout_pat: impatience timeout
- *	@tmout: overall timeout
- *
- *	Sleep until ATA Status register bit BSY clears,
- *	or a timeout occurs.
- *
- *	LOCKING:
- *	Kernel thread context (may sleep).
- *
- *	RETURNS:
- *	0 on success, -errno otherwise.
- */
-int ata_busy_sleep(struct ata_port *ap,
-		   unsigned long tmout_pat, unsigned long tmout)
-{
-	unsigned long timer_start, timeout;
-	u8 status;
-
-	status = ata_busy_wait(ap, ATA_BUSY, 300);
-	timer_start = jiffies;
-	timeout = timer_start + tmout_pat;
-	while (status != 0xff && (status & ATA_BUSY) &&
-	       time_before(jiffies, timeout)) {
-		msleep(50);
-		status = ata_busy_wait(ap, ATA_BUSY, 3);
-	}
-
-	if (status != 0xff && (status & ATA_BUSY))
-		ata_port_printk(ap, KERN_WARNING,
-				"port is slow to respond, please be patient "
-				"(Status 0x%x)\n", status);
-
-	timeout = timer_start + tmout;
-	while (status != 0xff && (status & ATA_BUSY) &&
-	       time_before(jiffies, timeout)) {
-		msleep(50);
-		status = ata_chk_status(ap);
-	}
-
-	if (status == 0xff)
-		return -ENODEV;
-
-	if (status & ATA_BUSY) {
-		ata_port_printk(ap, KERN_ERR, "port failed to respond "
-				"(%lu secs, Status 0x%x)\n",
-				tmout / HZ, status);
-		return -EBUSY;
-	}
-
-	return 0;
-}
-
-/**
- *	ata_wait_after_reset - wait before checking status after reset
- *	@ap: port containing status register to be polled
- *	@deadline: deadline jiffies for the operation
- *
- *	After reset, we need to pause a while before reading status.
- *	Also, certain combination of controller and device report 0xff
- *	for some duration (e.g. until SATA PHY is up and running)
- *	which is interpreted as empty port in ATA world.  This
- *	function also waits for such devices to get out of 0xff
- *	status.
- *
- *	LOCKING:
- *	Kernel thread context (may sleep).
- */
-void ata_wait_after_reset(struct ata_port *ap, unsigned long deadline)
-{
-	unsigned long until = jiffies + ATA_TMOUT_FF_WAIT;
-
-	if (time_before(until, deadline))
-		deadline = until;
-
-	/* Spec mandates ">= 2ms" before checking status.  We wait
-	 * 150ms, because that was the magic delay used for ATAPI
-	 * devices in Hale Landis's ATADRVR, for the period of time
-	 * between when the ATA command register is written, and then
-	 * status is checked.  Because waiting for "a while" before
-	 * checking status is fine, post SRST, we perform this magic
-	 * delay here as well.
-	 *
-	 * Old drivers/ide uses the 2mS rule and then waits for ready.
-	 */
-	msleep(150);
-
-	/* Wait for 0xff to clear.  Some SATA devices take a long time
-	 * to clear 0xff after reset.  For example, HHD424020F7SV00
-	 * iVDR needs >= 800ms while.  Quantum GoVault needs even more
-	 * than that.
-	 *
-	 * Note that some PATA controllers (pata_ali) explode if
-	 * status register is read more than once when there's no
-	 * device attached.
-	 */
-	if (ap->flags & ATA_FLAG_SATA) {
-		while (1) {
-			u8 status = ata_chk_status(ap);
-
-			if (status != 0xff || time_after(jiffies, deadline))
-				return;
-
-			msleep(50);
-		}
-	}
-}
-
-/**
- *	ata_wait_ready - sleep until BSY clears, or timeout
- *	@ap: port containing status register to be polled
- *	@deadline: deadline jiffies for the operation
- *
- *	Sleep until ATA Status register bit BSY clears, or timeout
- *	occurs.
- *
- *	LOCKING:
- *	Kernel thread context (may sleep).
- *
- *	RETURNS:
- *	0 on success, -errno otherwise.
- */
-int ata_wait_ready(struct ata_port *ap, unsigned long deadline)
-{
-	unsigned long start = jiffies;
-	int warned = 0;
-
-	while (1) {
-		u8 status = ata_chk_status(ap);
-		unsigned long now = jiffies;
-
-		if (!(status & ATA_BUSY))
-			return 0;
-		if (!ata_link_online(&ap->link) && status == 0xff)
-			return -ENODEV;
-		if (time_after(now, deadline))
-			return -EBUSY;
-
-		if (!warned && time_after(now, start + 5 * HZ) &&
-		    (deadline - now > 3 * HZ)) {
-			ata_port_printk(ap, KERN_WARNING,
-				"port is slow to respond, please be patient "
-				"(Status 0x%x)\n", status);
-			warned = 1;
-		}
-
-		msleep(50);
-	}
-}
-
-static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask,
-			      unsigned long deadline)
-{
-	struct ata_ioports *ioaddr = &ap->ioaddr;
-	unsigned int dev0 = devmask & (1 << 0);
-	unsigned int dev1 = devmask & (1 << 1);
-	int rc, ret = 0;
-
-	/* if device 0 was found in ata_devchk, wait for its
-	 * BSY bit to clear
-	 */
-	if (dev0) {
-		rc = ata_wait_ready(ap, deadline);
-		if (rc) {
-			if (rc != -ENODEV)
-				return rc;
-			ret = rc;
-		}
-	}
-
-	/* if device 1 was found in ata_devchk, wait for register
-	 * access briefly, then wait for BSY to clear.
-	 */
-	if (dev1) {
-		int i;
-
-		ap->ops->dev_select(ap, 1);
-
-		/* Wait for register access.  Some ATAPI devices fail
-		 * to set nsect/lbal after reset, so don't waste too
-		 * much time on it.  We're gonna wait for !BSY anyway.
-		 */
-		for (i = 0; i < 2; i++) {
-			u8 nsect, lbal;
-
-			nsect = ioread8(ioaddr->nsect_addr);
-			lbal = ioread8(ioaddr->lbal_addr);
-			if ((nsect == 1) && (lbal == 1))
-				break;
-			msleep(50);	/* give drive a breather */
-		}
-
-		rc = ata_wait_ready(ap, deadline);
-		if (rc) {
-			if (rc != -ENODEV)
-				return rc;
-			ret = rc;
-		}
-	}
-
-	/* is all this really necessary? */
-	ap->ops->dev_select(ap, 0);
-	if (dev1)
-		ap->ops->dev_select(ap, 1);
-	if (dev0)
-		ap->ops->dev_select(ap, 0);
-
-	return ret;
-}
-
-static int ata_bus_softreset(struct ata_port *ap, unsigned int devmask,
-			     unsigned long deadline)
-{
-	struct ata_ioports *ioaddr = &ap->ioaddr;
-
-	DPRINTK("ata%u: bus reset via SRST\n", ap->print_id);
-
-	/* software reset.  causes dev0 to be selected */
-	iowrite8(ap->ctl, ioaddr->ctl_addr);
-	udelay(20);	/* FIXME: flush */
-	iowrite8(ap->ctl | ATA_SRST, ioaddr->ctl_addr);
-	udelay(20);	/* FIXME: flush */
-	iowrite8(ap->ctl, ioaddr->ctl_addr);
-
-	/* wait a while before checking status */
-	ata_wait_after_reset(ap, deadline);
-
-	/* Before we perform post reset processing we want to see if
-	 * the bus shows 0xFF because the odd clown forgets the D7
-	 * pulldown resistor.
-	 */
-	if (ata_chk_status(ap) == 0xFF)
-		return -ENODEV;
-
-	return ata_bus_post_reset(ap, devmask, deadline);
-}
-
-/**
- *	ata_bus_reset - reset host port and associated ATA channel
- *	@ap: port to reset
- *
- *	This is typically the first time we actually start issuing
- *	commands to the ATA channel.  We wait for BSY to clear, then
- *	issue EXECUTE DEVICE DIAGNOSTIC command, polling for its
- *	result.  Determine what devices, if any, are on the channel
- *	by looking at the device 0/1 error register.  Look at the signature
- *	stored in each device's taskfile registers, to determine if
- *	the device is ATA or ATAPI.
- *
- *	LOCKING:
- *	PCI/etc. bus probe sem.
- *	Obtains host lock.
- *
- *	SIDE EFFECTS:
- *	Sets ATA_FLAG_DISABLED if bus reset fails.
- */
-
-void ata_bus_reset(struct ata_port *ap)
-{
-	struct ata_device *device = ap->link.device;
-	struct ata_ioports *ioaddr = &ap->ioaddr;
-	unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS;
-	u8 err;
-	unsigned int dev0, dev1 = 0, devmask = 0;
-	int rc;
-
-	DPRINTK("ENTER, host %u, port %u\n", ap->print_id, ap->port_no);
-
-	/* determine if device 0/1 are present */
-	if (ap->flags & ATA_FLAG_SATA_RESET)
-		dev0 = 1;
-	else {
-		dev0 = ata_devchk(ap, 0);
-		if (slave_possible)
-			dev1 = ata_devchk(ap, 1);
-	}
-
-	if (dev0)
-		devmask |= (1 << 0);
-	if (dev1)
-		devmask |= (1 << 1);
-
-	/* select device 0 again */
-	ap->ops->dev_select(ap, 0);
-
-	/* issue bus reset */
-	if (ap->flags & ATA_FLAG_SRST) {
-		rc = ata_bus_softreset(ap, devmask, jiffies + 40 * HZ);
-		if (rc && rc != -ENODEV)
-			goto err_out;
-	}
-
-	/*
-	 * determine by signature whether we have ATA or ATAPI devices
-	 */
-	device[0].class = ata_dev_try_classify(&device[0], dev0, &err);
-	if ((slave_possible) && (err != 0x81))
-		device[1].class = ata_dev_try_classify(&device[1], dev1, &err);
-
-	/* is double-select really necessary? */
-	if (device[1].class != ATA_DEV_NONE)
-		ap->ops->dev_select(ap, 1);
-	if (device[0].class != ATA_DEV_NONE)
-		ap->ops->dev_select(ap, 0);
-
-	/* if no devices were detected, disable this port */
-	if ((device[0].class == ATA_DEV_NONE) &&
-	    (device[1].class == ATA_DEV_NONE))
-		goto err_out;
-
-	if (ap->flags & (ATA_FLAG_SATA_RESET | ATA_FLAG_SRST)) {
-		/* set up device control for ATA_FLAG_SATA_RESET */
-		iowrite8(ap->ctl, ioaddr->ctl_addr);
-	}
-
-	DPRINTK("EXIT\n");
-	return;
-
-err_out:
-	ata_port_printk(ap, KERN_ERR, "disabling port\n");
-	ata_port_disable(ap);
-
-	DPRINTK("EXIT\n");
-}
-
 /**
  *	sata_link_debounce - debounce SATA phy status
  *	@link: ATA link to debounce SATA phy status for
@@ -4034,12 +3478,12 @@ int ata_std_prereset(struct ata_link *link, unsigned long deadline)
 }
 
 /**
- *	ata_std_softreset - reset host port via ATA SRST
- *	@link: ATA link to reset
- *	@classes: resulting classes of attached devices
+ *	sata_link_hardreset - reset link via SATA phy reset
+ *	@link: link to reset
+ *	@timing: timing parameters { interval, duratinon, timeout } in msec
  *	@deadline: deadline jiffies for the operation
  *
- *	Reset host port using ATA SRST.
+ *	SATA phy-reset @link using DET bits of SControl register.
  *
  *	LOCKING:
  *	Kernel thread context (may sleep)
@@ -4047,70 +3491,10 @@ int ata_std_prereset(struct ata_link *link, unsigned long deadline)
  *	RETURNS:
  *	0 on success, -errno otherwise.
  */
-int ata_std_softreset(struct ata_link *link, unsigned int *classes,
-		      unsigned long deadline)
+int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
+			unsigned long deadline)
 {
-	struct ata_port *ap = link->ap;
-	unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS;
-	unsigned int devmask = 0;
-	int rc;
-	u8 err;
-
-	DPRINTK("ENTER\n");
-
-	if (ata_link_offline(link)) {
-		classes[0] = ATA_DEV_NONE;
-		goto out;
-	}
-
-	/* determine if device 0/1 are present */
-	if (ata_devchk(ap, 0))
-		devmask |= (1 << 0);
-	if (slave_possible && ata_devchk(ap, 1))
-		devmask |= (1 << 1);
-
-	/* select device 0 again */
-	ap->ops->dev_select(ap, 0);
-
-	/* issue bus reset */
-	DPRINTK("about to softreset, devmask=%x\n", devmask);
-	rc = ata_bus_softreset(ap, devmask, deadline);
-	/* if link is occupied, -ENODEV too is an error */
-	if (rc && (rc != -ENODEV || sata_scr_valid(link))) {
-		ata_link_printk(link, KERN_ERR, "SRST failed (errno=%d)\n", rc);
-		return rc;
-	}
-
-	/* determine by signature whether we have ATA or ATAPI devices */
-	classes[0] = ata_dev_try_classify(&link->device[0],
-					  devmask & (1 << 0), &err);
-	if (slave_possible && err != 0x81)
-		classes[1] = ata_dev_try_classify(&link->device[1],
-						  devmask & (1 << 1), &err);
-
- out:
-	DPRINTK("EXIT, classes[0]=%u [1]=%u\n", classes[0], classes[1]);
-	return 0;
-}
-
-/**
- *	sata_link_hardreset - reset link via SATA phy reset
- *	@link: link to reset
- *	@timing: timing parameters { interval, duratinon, timeout } in msec
- *	@deadline: deadline jiffies for the operation
- *
- *	SATA phy-reset @link using DET bits of SControl register.
- *
- *	LOCKING:
- *	Kernel thread context (may sleep)
- *
- *	RETURNS:
- *	0 on success, -errno otherwise.
- */
-int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
-			unsigned long deadline)
-{
-	u32 scontrol;
+	u32 scontrol;
 	int rc;
 
 	DPRINTK("ENTER\n");
@@ -4153,74 +3537,6 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
 	return rc;
 }
 
-/**
- *	sata_std_hardreset - reset host port via SATA phy reset
- *	@link: link to reset
- *	@class: resulting class of attached device
- *	@deadline: deadline jiffies for the operation
- *
- *	SATA phy-reset host port using DET bits of SControl register,
- *	wait for !BSY and classify the attached device.
- *
- *	LOCKING:
- *	Kernel thread context (may sleep)
- *
- *	RETURNS:
- *	0 on success, -errno otherwise.
- */
-int sata_std_hardreset(struct ata_link *link, unsigned int *class,
-		       unsigned long deadline)
-{
-	struct ata_port *ap = link->ap;
-	const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
-	int rc;
-
-	DPRINTK("ENTER\n");
-
-	/* do hardreset */
-	rc = sata_link_hardreset(link, timing, deadline);
-	if (rc) {
-		ata_link_printk(link, KERN_ERR,
-				"COMRESET failed (errno=%d)\n", rc);
-		return rc;
-	}
-
-	/* TODO: phy layer with polling, timeouts, etc. */
-	if (ata_link_offline(link)) {
-		*class = ATA_DEV_NONE;
-		DPRINTK("EXIT, link offline\n");
-		return 0;
-	}
-
-	/* wait a while before checking status */
-	ata_wait_after_reset(ap, deadline);
-
-	/* If PMP is supported, we have to do follow-up SRST.  Note
-	 * that some PMPs don't send D2H Reg FIS after hardreset at
-	 * all if the first port is empty.  Wait for it just for a
-	 * second and request follow-up SRST.
-	 */
-	if (ap->flags & ATA_FLAG_PMP) {
-		ata_wait_ready(ap, jiffies + HZ);
-		return -EAGAIN;
-	}
-
-	rc = ata_wait_ready(ap, deadline);
-	/* link occupied, -ENODEV too is an error */
-	if (rc) {
-		ata_link_printk(link, KERN_ERR,
-				"COMRESET failed (errno=%d)\n", rc);
-		return rc;
-	}
-
-	ap->ops->dev_select(ap, 0);	/* probably unnecessary */
-
-	*class = ata_dev_try_classify(link->device, 1, NULL);
-
-	DPRINTK("EXIT, class=%u\n", *class);
-	return 0;
-}
-
 /**
  *	ata_std_postreset - standard postreset callback
  *	@link: the target ata_link
@@ -4803,112 +4119,6 @@ void ata_sg_clean(struct ata_queued_cmd *qc)
 	qc->sg = NULL;
 }
 
-/**
- *	ata_fill_sg - Fill PCI IDE PRD table
- *	@qc: Metadata associated with taskfile to be transferred
- *
- *	Fill PCI IDE PRD (scatter-gather) table with segments
- *	associated with the current disk command.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- *
- */
-static void ata_fill_sg(struct ata_queued_cmd *qc)
-{
-	struct ata_port *ap = qc->ap;
-	struct scatterlist *sg;
-	unsigned int si, pi;
-
-	pi = 0;
-	for_each_sg(qc->sg, sg, qc->n_elem, si) {
-		u32 addr, offset;
-		u32 sg_len, len;
-
-		/* determine if physical DMA addr spans 64K boundary.
-		 * Note h/w doesn't support 64-bit, so we unconditionally
-		 * truncate dma_addr_t to u32.
-		 */
-		addr = (u32) sg_dma_address(sg);
-		sg_len = sg_dma_len(sg);
-
-		while (sg_len) {
-			offset = addr & 0xffff;
-			len = sg_len;
-			if ((offset + sg_len) > 0x10000)
-				len = 0x10000 - offset;
-
-			ap->prd[pi].addr = cpu_to_le32(addr);
-			ap->prd[pi].flags_len = cpu_to_le32(len & 0xffff);
-			VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", pi, addr, len);
-
-			pi++;
-			sg_len -= len;
-			addr += len;
-		}
-	}
-
-	ap->prd[pi - 1].flags_len |= cpu_to_le32(ATA_PRD_EOT);
-}
-
-/**
- *	ata_fill_sg_dumb - Fill PCI IDE PRD table
- *	@qc: Metadata associated with taskfile to be transferred
- *
- *	Fill PCI IDE PRD (scatter-gather) table with segments
- *	associated with the current disk command. Perform the fill
- *	so that we avoid writing any length 64K records for
- *	controllers that don't follow the spec.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- *
- */
-static void ata_fill_sg_dumb(struct ata_queued_cmd *qc)
-{
-	struct ata_port *ap = qc->ap;
-	struct scatterlist *sg;
-	unsigned int si, pi;
-
-	pi = 0;
-	for_each_sg(qc->sg, sg, qc->n_elem, si) {
-		u32 addr, offset;
-		u32 sg_len, len, blen;
-
-		/* determine if physical DMA addr spans 64K boundary.
-		 * Note h/w doesn't support 64-bit, so we unconditionally
-		 * truncate dma_addr_t to u32.
-		 */
-		addr = (u32) sg_dma_address(sg);
-		sg_len = sg_dma_len(sg);
-
-		while (sg_len) {
-			offset = addr & 0xffff;
-			len = sg_len;
-			if ((offset + sg_len) > 0x10000)
-				len = 0x10000 - offset;
-
-			blen = len & 0xffff;
-			ap->prd[pi].addr = cpu_to_le32(addr);
-			if (blen == 0) {
-			   /* Some PATA chipsets like the CS5530 can't
-			      cope with 0x0000 meaning 64K as the spec says */
-				ap->prd[pi].flags_len = cpu_to_le32(0x8000);
-				blen = 0x8000;
-				ap->prd[++pi].addr = cpu_to_le32(addr + 0x8000);
-			}
-			ap->prd[pi].flags_len = cpu_to_le32(blen);
-			VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", pi, addr, len);
-
-			pi++;
-			sg_len -= len;
-			addr += len;
-		}
-	}
-
-	ap->prd[pi - 1].flags_len |= cpu_to_le32(ATA_PRD_EOT);
-}
-
 /**
  *	ata_check_atapi_dma - Check whether ATAPI DMA can be supported
  *	@qc: Metadata associated with taskfile to check
@@ -4918,858 +4128,132 @@ static void ata_fill_sg_dumb(struct ata_queued_cmd *qc)
  *	supplied PACKET command.
  *
  *	LOCKING:
- *	spin_lock_irqsave(host lock)
- *
- *	RETURNS: 0 when ATAPI DMA can be used
- *               nonzero otherwise
- */
-int ata_check_atapi_dma(struct ata_queued_cmd *qc)
-{
-	struct ata_port *ap = qc->ap;
-
-	/* Don't allow DMA if it isn't multiple of 16 bytes.  Quite a
-	 * few ATAPI devices choke on such DMA requests.
-	 */
-	if (unlikely(qc->nbytes & 15))
-		return 1;
-
-	if (ap->ops->check_atapi_dma)
-		return ap->ops->check_atapi_dma(qc);
-
-	return 0;
-}
-
-/**
- *	ata_std_qc_defer - Check whether a qc needs to be deferred
- *	@qc: ATA command in question
- *
- *	Non-NCQ commands cannot run with any other command, NCQ or
- *	not.  As upper layer only knows the queue depth, we are
- *	responsible for maintaining exclusion.  This function checks
- *	whether a new command @qc can be issued.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- *
- *	RETURNS:
- *	ATA_DEFER_* if deferring is needed, 0 otherwise.
- */
-int ata_std_qc_defer(struct ata_queued_cmd *qc)
-{
-	struct ata_link *link = qc->dev->link;
-
-	if (qc->tf.protocol == ATA_PROT_NCQ) {
-		if (!ata_tag_valid(link->active_tag))
-			return 0;
-	} else {
-		if (!ata_tag_valid(link->active_tag) && !link->sactive)
-			return 0;
-	}
-
-	return ATA_DEFER_LINK;
-}
-
-/**
- *	ata_qc_prep - Prepare taskfile for submission
- *	@qc: Metadata associated with taskfile to be prepared
- *
- *	Prepare ATA taskfile for submission.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- */
-void ata_qc_prep(struct ata_queued_cmd *qc)
-{
-	if (!(qc->flags & ATA_QCFLAG_DMAMAP))
-		return;
-
-	ata_fill_sg(qc);
-}
-
-/**
- *	ata_dumb_qc_prep - Prepare taskfile for submission
- *	@qc: Metadata associated with taskfile to be prepared
- *
- *	Prepare ATA taskfile for submission.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- */
-void ata_dumb_qc_prep(struct ata_queued_cmd *qc)
-{
-	if (!(qc->flags & ATA_QCFLAG_DMAMAP))
-		return;
-
-	ata_fill_sg_dumb(qc);
-}
-
-void ata_noop_qc_prep(struct ata_queued_cmd *qc) { }
-
-/**
- *	ata_sg_init - Associate command with scatter-gather table.
- *	@qc: Command to be associated
- *	@sg: Scatter-gather table.
- *	@n_elem: Number of elements in s/g table.
- *
- *	Initialize the data-related elements of queued_cmd @qc
- *	to point to a scatter-gather table @sg, containing @n_elem
- *	elements.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- */
-void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
-		 unsigned int n_elem)
-{
-	qc->sg = sg;
-	qc->n_elem = n_elem;
-	qc->cursg = qc->sg;
-}
-
-/**
- *	ata_sg_setup - DMA-map the scatter-gather table associated with a command.
- *	@qc: Command with scatter-gather table to be mapped.
- *
- *	DMA-map the scatter-gather table associated with queued_cmd @qc.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- *
- *	RETURNS:
- *	Zero on success, negative on error.
- *
- */
-static int ata_sg_setup(struct ata_queued_cmd *qc)
-{
-	struct ata_port *ap = qc->ap;
-	unsigned int n_elem;
-
-	VPRINTK("ENTER, ata%u\n", ap->print_id);
-
-	n_elem = dma_map_sg(ap->dev, qc->sg, qc->n_elem, qc->dma_dir);
-	if (n_elem < 1)
-		return -1;
-
-	DPRINTK("%d sg elements mapped\n", n_elem);
-
-	qc->n_elem = n_elem;
-	qc->flags |= ATA_QCFLAG_DMAMAP;
-
-	return 0;
-}
-
-/**
- *	swap_buf_le16 - swap halves of 16-bit words in place
- *	@buf:  Buffer to swap
- *	@buf_words:  Number of 16-bit words in buffer.
- *
- *	Swap halves of 16-bit words if needed to convert from
- *	little-endian byte order to native cpu byte order, or
- *	vice-versa.
- *
- *	LOCKING:
- *	Inherited from caller.
- */
-void swap_buf_le16(u16 *buf, unsigned int buf_words)
-{
-#ifdef __BIG_ENDIAN
-	unsigned int i;
-
-	for (i = 0; i < buf_words; i++)
-		buf[i] = le16_to_cpu(buf[i]);
-#endif /* __BIG_ENDIAN */
-}
-
-/**
- *	ata_data_xfer - Transfer data by PIO
- *	@dev: device to target
- *	@buf: data buffer
- *	@buflen: buffer length
- *	@rw: read/write
- *
- *	Transfer data from/to the device data register by PIO.
- *
- *	LOCKING:
- *	Inherited from caller.
- *
- *	RETURNS:
- *	Bytes consumed.
- */
-unsigned int ata_data_xfer(struct ata_device *dev, unsigned char *buf,
-			   unsigned int buflen, int rw)
-{
-	struct ata_port *ap = dev->link->ap;
-	void __iomem *data_addr = ap->ioaddr.data_addr;
-	unsigned int words = buflen >> 1;
-
-	/* Transfer multiple of 2 bytes */
-	if (rw == READ)
-		ioread16_rep(data_addr, buf, words);
-	else
-		iowrite16_rep(data_addr, buf, words);
-
-	/* Transfer trailing 1 byte, if any. */
-	if (unlikely(buflen & 0x01)) {
-		__le16 align_buf[1] = { 0 };
-		unsigned char *trailing_buf = buf + buflen - 1;
-
-		if (rw == READ) {
-			align_buf[0] = cpu_to_le16(ioread16(data_addr));
-			memcpy(trailing_buf, align_buf, 1);
-		} else {
-			memcpy(align_buf, trailing_buf, 1);
-			iowrite16(le16_to_cpu(align_buf[0]), data_addr);
-		}
-		words++;
-	}
-
-	return words << 1;
-}
-
-/**
- *	ata_data_xfer_noirq - Transfer data by PIO
- *	@dev: device to target
- *	@buf: data buffer
- *	@buflen: buffer length
- *	@rw: read/write
- *
- *	Transfer data from/to the device data register by PIO. Do the
- *	transfer with interrupts disabled.
- *
- *	LOCKING:
- *	Inherited from caller.
- *
- *	RETURNS:
- *	Bytes consumed.
- */
-unsigned int ata_data_xfer_noirq(struct ata_device *dev, unsigned char *buf,
-				 unsigned int buflen, int rw)
-{
-	unsigned long flags;
-	unsigned int consumed;
-
-	local_irq_save(flags);
-	consumed = ata_data_xfer(dev, buf, buflen, rw);
-	local_irq_restore(flags);
-
-	return consumed;
-}
-
-
-/**
- *	ata_pio_sector - Transfer a sector of data.
- *	@qc: Command on going
- *
- *	Transfer qc->sect_size bytes of data from/to the ATA device.
- *
- *	LOCKING:
- *	Inherited from caller.
- */
-
-static void ata_pio_sector(struct ata_queued_cmd *qc)
-{
-	int do_write = (qc->tf.flags & ATA_TFLAG_WRITE);
-	struct ata_port *ap = qc->ap;
-	struct page *page;
-	unsigned int offset;
-	unsigned char *buf;
-
-	if (qc->curbytes == qc->nbytes - qc->sect_size)
-		ap->hsm_task_state = HSM_ST_LAST;
-
-	page = sg_page(qc->cursg);
-	offset = qc->cursg->offset + qc->cursg_ofs;
-
-	/* get the current page and offset */
-	page = nth_page(page, (offset >> PAGE_SHIFT));
-	offset %= PAGE_SIZE;
-
-	DPRINTK("data %s\n", qc->tf.flags & ATA_TFLAG_WRITE ? "write" : "read");
-
-	if (PageHighMem(page)) {
-		unsigned long flags;
-
-		/* FIXME: use a bounce buffer */
-		local_irq_save(flags);
-		buf = kmap_atomic(page, KM_IRQ0);
-
-		/* do the actual data transfer */
-		ap->ops->data_xfer(qc->dev, buf + offset, qc->sect_size, do_write);
-
-		kunmap_atomic(buf, KM_IRQ0);
-		local_irq_restore(flags);
-	} else {
-		buf = page_address(page);
-		ap->ops->data_xfer(qc->dev, buf + offset, qc->sect_size, do_write);
-	}
-
-	qc->curbytes += qc->sect_size;
-	qc->cursg_ofs += qc->sect_size;
-
-	if (qc->cursg_ofs == qc->cursg->length) {
-		qc->cursg = sg_next(qc->cursg);
-		qc->cursg_ofs = 0;
-	}
-}
-
-/**
- *	ata_pio_sectors - Transfer one or many sectors.
- *	@qc: Command on going
- *
- *	Transfer one or many sectors of data from/to the
- *	ATA device for the DRQ request.
- *
- *	LOCKING:
- *	Inherited from caller.
- */
-
-static void ata_pio_sectors(struct ata_queued_cmd *qc)
-{
-	if (is_multi_taskfile(&qc->tf)) {
-		/* READ/WRITE MULTIPLE */
-		unsigned int nsect;
-
-		WARN_ON(qc->dev->multi_count == 0);
-
-		nsect = min((qc->nbytes - qc->curbytes) / qc->sect_size,
-			    qc->dev->multi_count);
-		while (nsect--)
-			ata_pio_sector(qc);
-	} else
-		ata_pio_sector(qc);
-
-	ata_altstatus(qc->ap); /* flush */
-}
-
-/**
- *	atapi_send_cdb - Write CDB bytes to hardware
- *	@ap: Port to which ATAPI device is attached.
- *	@qc: Taskfile currently active
- *
- *	When device has indicated its readiness to accept
- *	a CDB, this function is called.  Send the CDB.
- *
- *	LOCKING:
- *	caller.
- */
-
-static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc)
-{
-	/* send SCSI cdb */
-	DPRINTK("send cdb\n");
-	WARN_ON(qc->dev->cdb_len < 12);
-
-	ap->ops->data_xfer(qc->dev, qc->cdb, qc->dev->cdb_len, 1);
-	ata_altstatus(ap); /* flush */
-
-	switch (qc->tf.protocol) {
-	case ATAPI_PROT_PIO:
-		ap->hsm_task_state = HSM_ST;
-		break;
-	case ATAPI_PROT_NODATA:
-		ap->hsm_task_state = HSM_ST_LAST;
-		break;
-	case ATAPI_PROT_DMA:
-		ap->hsm_task_state = HSM_ST_LAST;
-		/* initiate bmdma */
-		ap->ops->bmdma_start(qc);
-		break;
-	}
-}
-
-/**
- *	__atapi_pio_bytes - Transfer data from/to the ATAPI device.
- *	@qc: Command on going
- *	@bytes: number of bytes
- *
- *	Transfer Transfer data from/to the ATAPI device.
- *
- *	LOCKING:
- *	Inherited from caller.
- *
- */
-static int __atapi_pio_bytes(struct ata_queued_cmd *qc, unsigned int bytes)
-{
-	int rw = (qc->tf.flags & ATA_TFLAG_WRITE) ? WRITE : READ;
-	struct ata_port *ap = qc->ap;
-	struct ata_device *dev = qc->dev;
-	struct ata_eh_info *ehi = &dev->link->eh_info;
-	struct scatterlist *sg;
-	struct page *page;
-	unsigned char *buf;
-	unsigned int offset, count, consumed;
-
-next_sg:
-	sg = qc->cursg;
-	if (unlikely(!sg)) {
-		ata_ehi_push_desc(ehi, "unexpected or too much trailing data "
-				  "buf=%u cur=%u bytes=%u",
-				  qc->nbytes, qc->curbytes, bytes);
-		return -1;
-	}
-
-	page = sg_page(sg);
-	offset = sg->offset + qc->cursg_ofs;
-
-	/* get the current page and offset */
-	page = nth_page(page, (offset >> PAGE_SHIFT));
-	offset %= PAGE_SIZE;
-
-	/* don't overrun current sg */
-	count = min(sg->length - qc->cursg_ofs, bytes);
-
-	/* don't cross page boundaries */
-	count = min(count, (unsigned int)PAGE_SIZE - offset);
-
-	DPRINTK("data %s\n", qc->tf.flags & ATA_TFLAG_WRITE ? "write" : "read");
-
-	if (PageHighMem(page)) {
-		unsigned long flags;
-
-		/* FIXME: use bounce buffer */
-		local_irq_save(flags);
-		buf = kmap_atomic(page, KM_IRQ0);
-
-		/* do the actual data transfer */
-		consumed = ap->ops->data_xfer(dev,  buf + offset, count, rw);
-
-		kunmap_atomic(buf, KM_IRQ0);
-		local_irq_restore(flags);
-	} else {
-		buf = page_address(page);
-		consumed = ap->ops->data_xfer(dev,  buf + offset, count, rw);
-	}
-
-	bytes -= min(bytes, consumed);
-	qc->curbytes += count;
-	qc->cursg_ofs += count;
-
-	if (qc->cursg_ofs == sg->length) {
-		qc->cursg = sg_next(qc->cursg);
-		qc->cursg_ofs = 0;
-	}
-
-	/* consumed can be larger than count only for the last transfer */
-	WARN_ON(qc->cursg && count != consumed);
-
-	if (bytes)
-		goto next_sg;
-	return 0;
-}
-
-/**
- *	atapi_pio_bytes - Transfer data from/to the ATAPI device.
- *	@qc: Command on going
- *
- *	Transfer Transfer data from/to the ATAPI device.
- *
- *	LOCKING:
- *	Inherited from caller.
- */
-
-static void atapi_pio_bytes(struct ata_queued_cmd *qc)
-{
-	struct ata_port *ap = qc->ap;
-	struct ata_device *dev = qc->dev;
-	struct ata_eh_info *ehi = &dev->link->eh_info;
-	unsigned int ireason, bc_lo, bc_hi, bytes;
-	int i_write, do_write = (qc->tf.flags & ATA_TFLAG_WRITE) ? 1 : 0;
-
-	/* Abuse qc->result_tf for temp storage of intermediate TF
-	 * here to save some kernel stack usage.
-	 * For normal completion, qc->result_tf is not relevant. For
-	 * error, qc->result_tf is later overwritten by ata_qc_complete().
-	 * So, the correctness of qc->result_tf is not affected.
-	 */
-	ap->ops->tf_read(ap, &qc->result_tf);
-	ireason = qc->result_tf.nsect;
-	bc_lo = qc->result_tf.lbam;
-	bc_hi = qc->result_tf.lbah;
-	bytes = (bc_hi << 8) | bc_lo;
-
-	/* shall be cleared to zero, indicating xfer of data */
-	if (unlikely(ireason & (1 << 0)))
-		goto atapi_check;
-
-	/* make sure transfer direction matches expected */
-	i_write = ((ireason & (1 << 1)) == 0) ? 1 : 0;
-	if (unlikely(do_write != i_write))
-		goto atapi_check;
-
-	if (unlikely(!bytes))
-		goto atapi_check;
-
-	VPRINTK("ata%u: xfering %d bytes\n", ap->print_id, bytes);
-
-	if (unlikely(__atapi_pio_bytes(qc, bytes)))
-		goto err_out;
-	ata_altstatus(ap); /* flush */
-
-	return;
-
- atapi_check:
-	ata_ehi_push_desc(ehi, "ATAPI check failed (ireason=0x%x bytes=%u)",
-			  ireason, bytes);
- err_out:
-	qc->err_mask |= AC_ERR_HSM;
-	ap->hsm_task_state = HSM_ST_ERR;
-}
-
-/**
- *	ata_hsm_ok_in_wq - Check if the qc can be handled in the workqueue.
- *	@ap: the target ata_port
- *	@qc: qc on going
- *
- *	RETURNS:
- *	1 if ok in workqueue, 0 otherwise.
- */
-
-static inline int ata_hsm_ok_in_wq(struct ata_port *ap, struct ata_queued_cmd *qc)
-{
-	if (qc->tf.flags & ATA_TFLAG_POLLING)
-		return 1;
-
-	if (ap->hsm_task_state == HSM_ST_FIRST) {
-		if (qc->tf.protocol == ATA_PROT_PIO &&
-		    (qc->tf.flags & ATA_TFLAG_WRITE))
-		    return 1;
-
-		if (ata_is_atapi(qc->tf.protocol) &&
-		    !(qc->dev->flags & ATA_DFLAG_CDB_INTR))
-			return 1;
-	}
-
-	return 0;
-}
-
-/**
- *	ata_hsm_qc_complete - finish a qc running on standard HSM
- *	@qc: Command to complete
- *	@in_wq: 1 if called from workqueue, 0 otherwise
- *
- *	Finish @qc which is running on standard HSM.
- *
- *	LOCKING:
- *	If @in_wq is zero, spin_lock_irqsave(host lock).
- *	Otherwise, none on entry and grabs host lock.
- */
-static void ata_hsm_qc_complete(struct ata_queued_cmd *qc, int in_wq)
-{
-	struct ata_port *ap = qc->ap;
-	unsigned long flags;
-
-	if (ap->ops->error_handler) {
-		if (in_wq) {
-			spin_lock_irqsave(ap->lock, flags);
-
-			/* EH might have kicked in while host lock is
-			 * released.
-			 */
-			qc = ata_qc_from_tag(ap, qc->tag);
-			if (qc) {
-				if (likely(!(qc->err_mask & AC_ERR_HSM))) {
-					ap->ops->irq_on(ap);
-					ata_qc_complete(qc);
-				} else
-					ata_port_freeze(ap);
-			}
-
-			spin_unlock_irqrestore(ap->lock, flags);
-		} else {
-			if (likely(!(qc->err_mask & AC_ERR_HSM)))
-				ata_qc_complete(qc);
-			else
-				ata_port_freeze(ap);
-		}
-	} else {
-		if (in_wq) {
-			spin_lock_irqsave(ap->lock, flags);
-			ap->ops->irq_on(ap);
-			ata_qc_complete(qc);
-			spin_unlock_irqrestore(ap->lock, flags);
-		} else
-			ata_qc_complete(qc);
-	}
-}
-
-/**
- *	ata_hsm_move - move the HSM to the next state.
- *	@ap: the target ata_port
- *	@qc: qc on going
- *	@status: current device status
- *	@in_wq: 1 if called from workqueue, 0 otherwise
- *
- *	RETURNS:
- *	1 when poll next status needed, 0 otherwise.
- */
-int ata_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
-		 u8 status, int in_wq)
-{
-	unsigned long flags = 0;
-	int poll_next;
-
-	WARN_ON((qc->flags & ATA_QCFLAG_ACTIVE) == 0);
-
-	/* Make sure ata_qc_issue_prot() does not throw things
-	 * like DMA polling into the workqueue. Notice that
-	 * in_wq is not equivalent to (qc->tf.flags & ATA_TFLAG_POLLING).
-	 */
-	WARN_ON(in_wq != ata_hsm_ok_in_wq(ap, qc));
-
-fsm_start:
-	DPRINTK("ata%u: protocol %d task_state %d (dev_stat 0x%X)\n",
-		ap->print_id, qc->tf.protocol, ap->hsm_task_state, status);
-
-	switch (ap->hsm_task_state) {
-	case HSM_ST_FIRST:
-		/* Send first data block or PACKET CDB */
-
-		/* If polling, we will stay in the work queue after
-		 * sending the data. Otherwise, interrupt handler
-		 * takes over after sending the data.
-		 */
-		poll_next = (qc->tf.flags & ATA_TFLAG_POLLING);
-
-		/* check device status */
-		if (unlikely((status & ATA_DRQ) == 0)) {
-			/* handle BSY=0, DRQ=0 as error */
-			if (likely(status & (ATA_ERR | ATA_DF)))
-				/* device stops HSM for abort/error */
-				qc->err_mask |= AC_ERR_DEV;
-			else
-				/* HSM violation. Let EH handle this */
-				qc->err_mask |= AC_ERR_HSM;
-
-			ap->hsm_task_state = HSM_ST_ERR;
-			goto fsm_start;
-		}
-
-		/* Device should not ask for data transfer (DRQ=1)
-		 * when it finds something wrong.
-		 * We ignore DRQ here and stop the HSM by
-		 * changing hsm_task_state to HSM_ST_ERR and
-		 * let the EH abort the command or reset the device.
-		 */
-		if (unlikely(status & (ATA_ERR | ATA_DF))) {
-			/* Some ATAPI tape drives forget to clear the ERR bit
-			 * when doing the next command (mostly request sense).
-			 * We ignore ERR here to workaround and proceed sending
-			 * the CDB.
-			 */
-			if (!(qc->dev->horkage & ATA_HORKAGE_STUCK_ERR)) {
-				ata_port_printk(ap, KERN_WARNING,
-						"DRQ=1 with device error, "
-						"dev_stat 0x%X\n", status);
-				qc->err_mask |= AC_ERR_HSM;
-				ap->hsm_task_state = HSM_ST_ERR;
-				goto fsm_start;
-			}
-		}
-
-		/* Send the CDB (atapi) or the first data block (ata pio out).
-		 * During the state transition, interrupt handler shouldn't
-		 * be invoked before the data transfer is complete and
-		 * hsm_task_state is changed. Hence, the following locking.
-		 */
-		if (in_wq)
-			spin_lock_irqsave(ap->lock, flags);
-
-		if (qc->tf.protocol == ATA_PROT_PIO) {
-			/* PIO data out protocol.
-			 * send first data block.
-			 */
-
-			/* ata_pio_sectors() might change the state
-			 * to HSM_ST_LAST. so, the state is changed here
-			 * before ata_pio_sectors().
-			 */
-			ap->hsm_task_state = HSM_ST;
-			ata_pio_sectors(qc);
-		} else
-			/* send CDB */
-			atapi_send_cdb(ap, qc);
-
-		if (in_wq)
-			spin_unlock_irqrestore(ap->lock, flags);
-
-		/* if polling, ata_pio_task() handles the rest.
-		 * otherwise, interrupt handler takes over from here.
-		 */
-		break;
-
-	case HSM_ST:
-		/* complete command or read/write the data register */
-		if (qc->tf.protocol == ATAPI_PROT_PIO) {
-			/* ATAPI PIO protocol */
-			if ((status & ATA_DRQ) == 0) {
-				/* No more data to transfer or device error.
-				 * Device error will be tagged in HSM_ST_LAST.
-				 */
-				ap->hsm_task_state = HSM_ST_LAST;
-				goto fsm_start;
-			}
-
-			/* Device should not ask for data transfer (DRQ=1)
-			 * when it finds something wrong.
-			 * We ignore DRQ here and stop the HSM by
-			 * changing hsm_task_state to HSM_ST_ERR and
-			 * let the EH abort the command or reset the device.
-			 */
-			if (unlikely(status & (ATA_ERR | ATA_DF))) {
-				ata_port_printk(ap, KERN_WARNING, "DRQ=1 with "
-						"device error, dev_stat 0x%X\n",
-						status);
-				qc->err_mask |= AC_ERR_HSM;
-				ap->hsm_task_state = HSM_ST_ERR;
-				goto fsm_start;
-			}
-
-			atapi_pio_bytes(qc);
-
-			if (unlikely(ap->hsm_task_state == HSM_ST_ERR))
-				/* bad ireason reported by device */
-				goto fsm_start;
-
-		} else {
-			/* ATA PIO protocol */
-			if (unlikely((status & ATA_DRQ) == 0)) {
-				/* handle BSY=0, DRQ=0 as error */
-				if (likely(status & (ATA_ERR | ATA_DF)))
-					/* device stops HSM for abort/error */
-					qc->err_mask |= AC_ERR_DEV;
-				else
-					/* HSM violation. Let EH handle this.
-					 * Phantom devices also trigger this
-					 * condition.  Mark hint.
-					 */
-					qc->err_mask |= AC_ERR_HSM |
-							AC_ERR_NODEV_HINT;
-
-				ap->hsm_task_state = HSM_ST_ERR;
-				goto fsm_start;
-			}
-
-			/* For PIO reads, some devices may ask for
-			 * data transfer (DRQ=1) alone with ERR=1.
-			 * We respect DRQ here and transfer one
-			 * block of junk data before changing the
-			 * hsm_task_state to HSM_ST_ERR.
-			 *
-			 * For PIO writes, ERR=1 DRQ=1 doesn't make
-			 * sense since the data block has been
-			 * transferred to the device.
-			 */
-			if (unlikely(status & (ATA_ERR | ATA_DF))) {
-				/* data might be corrputed */
-				qc->err_mask |= AC_ERR_DEV;
-
-				if (!(qc->tf.flags & ATA_TFLAG_WRITE)) {
-					ata_pio_sectors(qc);
-					status = ata_wait_idle(ap);
-				}
-
-				if (status & (ATA_BUSY | ATA_DRQ))
-					qc->err_mask |= AC_ERR_HSM;
-
-				/* ata_pio_sectors() might change the
-				 * state to HSM_ST_LAST. so, the state
-				 * is changed after ata_pio_sectors().
-				 */
-				ap->hsm_task_state = HSM_ST_ERR;
-				goto fsm_start;
-			}
+ *	spin_lock_irqsave(host lock)
+ *
+ *	RETURNS: 0 when ATAPI DMA can be used
+ *               nonzero otherwise
+ */
+int ata_check_atapi_dma(struct ata_queued_cmd *qc)
+{
+	struct ata_port *ap = qc->ap;
 
-			ata_pio_sectors(qc);
+	/* Don't allow DMA if it isn't multiple of 16 bytes.  Quite a
+	 * few ATAPI devices choke on such DMA requests.
+	 */
+	if (unlikely(qc->nbytes & 15))
+		return 1;
 
-			if (ap->hsm_task_state == HSM_ST_LAST &&
-			    (!(qc->tf.flags & ATA_TFLAG_WRITE))) {
-				/* all data read */
-				status = ata_wait_idle(ap);
-				goto fsm_start;
-			}
-		}
+	if (ap->ops->check_atapi_dma)
+		return ap->ops->check_atapi_dma(qc);
 
-		poll_next = 1;
-		break;
+	return 0;
+}
 
-	case HSM_ST_LAST:
-		if (unlikely(!ata_ok(status))) {
-			qc->err_mask |= __ac_err_mask(status);
-			ap->hsm_task_state = HSM_ST_ERR;
-			goto fsm_start;
-		}
+/**
+ *	ata_std_qc_defer - Check whether a qc needs to be deferred
+ *	@qc: ATA command in question
+ *
+ *	Non-NCQ commands cannot run with any other command, NCQ or
+ *	not.  As upper layer only knows the queue depth, we are
+ *	responsible for maintaining exclusion.  This function checks
+ *	whether a new command @qc can be issued.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ *
+ *	RETURNS:
+ *	ATA_DEFER_* if deferring is needed, 0 otherwise.
+ */
+int ata_std_qc_defer(struct ata_queued_cmd *qc)
+{
+	struct ata_link *link = qc->dev->link;
 
-		/* no more data to transfer */
-		DPRINTK("ata%u: dev %u command complete, drv_stat 0x%x\n",
-			ap->print_id, qc->dev->devno, status);
+	if (qc->tf.protocol == ATA_PROT_NCQ) {
+		if (!ata_tag_valid(link->active_tag))
+			return 0;
+	} else {
+		if (!ata_tag_valid(link->active_tag) && !link->sactive)
+			return 0;
+	}
 
-		WARN_ON(qc->err_mask);
+	return ATA_DEFER_LINK;
+}
 
-		ap->hsm_task_state = HSM_ST_IDLE;
+void ata_noop_qc_prep(struct ata_queued_cmd *qc) { }
 
-		/* complete taskfile transaction */
-		ata_hsm_qc_complete(qc, in_wq);
+/**
+ *	ata_sg_init - Associate command with scatter-gather table.
+ *	@qc: Command to be associated
+ *	@sg: Scatter-gather table.
+ *	@n_elem: Number of elements in s/g table.
+ *
+ *	Initialize the data-related elements of queued_cmd @qc
+ *	to point to a scatter-gather table @sg, containing @n_elem
+ *	elements.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ */
+void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
+		 unsigned int n_elem)
+{
+	qc->sg = sg;
+	qc->n_elem = n_elem;
+	qc->cursg = qc->sg;
+}
 
-		poll_next = 0;
-		break;
+/**
+ *	ata_sg_setup - DMA-map the scatter-gather table associated with a command.
+ *	@qc: Command with scatter-gather table to be mapped.
+ *
+ *	DMA-map the scatter-gather table associated with queued_cmd @qc.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ *
+ *	RETURNS:
+ *	Zero on success, negative on error.
+ *
+ */
+static int ata_sg_setup(struct ata_queued_cmd *qc)
+{
+	struct ata_port *ap = qc->ap;
+	unsigned int n_elem;
 
-	case HSM_ST_ERR:
-		/* make sure qc->err_mask is available to
-		 * know what's wrong and recover
-		 */
-		WARN_ON(qc->err_mask == 0);
+	VPRINTK("ENTER, ata%u\n", ap->print_id);
 
-		ap->hsm_task_state = HSM_ST_IDLE;
+	n_elem = dma_map_sg(ap->dev, qc->sg, qc->n_elem, qc->dma_dir);
+	if (n_elem < 1)
+		return -1;
 
-		/* complete taskfile transaction */
-		ata_hsm_qc_complete(qc, in_wq);
+	DPRINTK("%d sg elements mapped\n", n_elem);
 
-		poll_next = 0;
-		break;
-	default:
-		poll_next = 0;
-		BUG();
-	}
+	qc->n_elem = n_elem;
+	qc->flags |= ATA_QCFLAG_DMAMAP;
 
-	return poll_next;
+	return 0;
 }
 
-static void ata_pio_task(struct work_struct *work)
+/**
+ *	swap_buf_le16 - swap halves of 16-bit words in place
+ *	@buf:  Buffer to swap
+ *	@buf_words:  Number of 16-bit words in buffer.
+ *
+ *	Swap halves of 16-bit words if needed to convert from
+ *	little-endian byte order to native cpu byte order, or
+ *	vice-versa.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+void swap_buf_le16(u16 *buf, unsigned int buf_words)
 {
-	struct ata_port *ap =
-		container_of(work, struct ata_port, port_task.work);
-	struct ata_queued_cmd *qc = ap->port_task_data;
-	u8 status;
-	int poll_next;
-
-fsm_start:
-	WARN_ON(ap->hsm_task_state == HSM_ST_IDLE);
-
-	/*
-	 * This is purely heuristic.  This is a fast path.
-	 * Sometimes when we enter, BSY will be cleared in
-	 * a chk-status or two.  If not, the drive is probably seeking
-	 * or something.  Snooze for a couple msecs, then
-	 * chk-status again.  If still busy, queue delayed work.
-	 */
-	status = ata_busy_wait(ap, ATA_BUSY, 5);
-	if (status & ATA_BUSY) {
-		msleep(2);
-		status = ata_busy_wait(ap, ATA_BUSY, 10);
-		if (status & ATA_BUSY) {
-			ata_pio_queue_task(ap, qc, ATA_SHORT_PAUSE);
-			return;
-		}
-	}
-
-	/* move the HSM */
-	poll_next = ata_hsm_move(ap, qc, status, 1);
+#ifdef __BIG_ENDIAN
+	unsigned int i;
 
-	/* another command or interrupt handler
-	 * may be running at this point.
-	 */
-	if (poll_next)
-		goto fsm_start;
+	for (i = 0; i < buf_words; i++)
+		buf[i] = le16_to_cpu(buf[i]);
+#endif /* __BIG_ENDIAN */
 }
 
 /**
@@ -6121,285 +4605,6 @@ err:
 	ata_qc_complete(qc);
 }
 
-/**
- *	ata_qc_issue_prot - issue taskfile to device in proto-dependent manner
- *	@qc: command to issue to device
- *
- *	Using various libata functions and hooks, this function
- *	starts an ATA command.  ATA commands are grouped into
- *	classes called "protocols", and issuing each type of protocol
- *	is slightly different.
- *
- *	May be used as the qc_issue() entry in ata_port_operations.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- *
- *	RETURNS:
- *	Zero on success, AC_ERR_* mask on failure
- */
-
-unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc)
-{
-	struct ata_port *ap = qc->ap;
-
-	/* Use polling pio if the LLD doesn't handle
-	 * interrupt driven pio and atapi CDB interrupt.
-	 */
-	if (ap->flags & ATA_FLAG_PIO_POLLING) {
-		switch (qc->tf.protocol) {
-		case ATA_PROT_PIO:
-		case ATA_PROT_NODATA:
-		case ATAPI_PROT_PIO:
-		case ATAPI_PROT_NODATA:
-			qc->tf.flags |= ATA_TFLAG_POLLING;
-			break;
-		case ATAPI_PROT_DMA:
-			if (qc->dev->flags & ATA_DFLAG_CDB_INTR)
-				/* see ata_dma_blacklisted() */
-				BUG();
-			break;
-		default:
-			break;
-		}
-	}
-
-	/* select the device */
-	ata_dev_select(ap, qc->dev->devno, 1, 0);
-
-	/* start the command */
-	switch (qc->tf.protocol) {
-	case ATA_PROT_NODATA:
-		if (qc->tf.flags & ATA_TFLAG_POLLING)
-			ata_qc_set_polling(qc);
-
-		ata_tf_to_host(ap, &qc->tf);
-		ap->hsm_task_state = HSM_ST_LAST;
-
-		if (qc->tf.flags & ATA_TFLAG_POLLING)
-			ata_pio_queue_task(ap, qc, 0);
-
-		break;
-
-	case ATA_PROT_DMA:
-		WARN_ON(qc->tf.flags & ATA_TFLAG_POLLING);
-
-		ap->ops->tf_load(ap, &qc->tf);	 /* load tf registers */
-		ap->ops->bmdma_setup(qc);	    /* set up bmdma */
-		ap->ops->bmdma_start(qc);	    /* initiate bmdma */
-		ap->hsm_task_state = HSM_ST_LAST;
-		break;
-
-	case ATA_PROT_PIO:
-		if (qc->tf.flags & ATA_TFLAG_POLLING)
-			ata_qc_set_polling(qc);
-
-		ata_tf_to_host(ap, &qc->tf);
-
-		if (qc->tf.flags & ATA_TFLAG_WRITE) {
-			/* PIO data out protocol */
-			ap->hsm_task_state = HSM_ST_FIRST;
-			ata_pio_queue_task(ap, qc, 0);
-
-			/* always send first data block using
-			 * the ata_pio_task() codepath.
-			 */
-		} else {
-			/* PIO data in protocol */
-			ap->hsm_task_state = HSM_ST;
-
-			if (qc->tf.flags & ATA_TFLAG_POLLING)
-				ata_pio_queue_task(ap, qc, 0);
-
-			/* if polling, ata_pio_task() handles the rest.
-			 * otherwise, interrupt handler takes over from here.
-			 */
-		}
-
-		break;
-
-	case ATAPI_PROT_PIO:
-	case ATAPI_PROT_NODATA:
-		if (qc->tf.flags & ATA_TFLAG_POLLING)
-			ata_qc_set_polling(qc);
-
-		ata_tf_to_host(ap, &qc->tf);
-
-		ap->hsm_task_state = HSM_ST_FIRST;
-
-		/* send cdb by polling if no cdb interrupt */
-		if ((!(qc->dev->flags & ATA_DFLAG_CDB_INTR)) ||
-		    (qc->tf.flags & ATA_TFLAG_POLLING))
-			ata_pio_queue_task(ap, qc, 0);
-		break;
-
-	case ATAPI_PROT_DMA:
-		WARN_ON(qc->tf.flags & ATA_TFLAG_POLLING);
-
-		ap->ops->tf_load(ap, &qc->tf);	 /* load tf registers */
-		ap->ops->bmdma_setup(qc);	    /* set up bmdma */
-		ap->hsm_task_state = HSM_ST_FIRST;
-
-		/* send cdb by polling if no cdb interrupt */
-		if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR))
-			ata_pio_queue_task(ap, qc, 0);
-		break;
-
-	default:
-		WARN_ON(1);
-		return AC_ERR_SYSTEM;
-	}
-
-	return 0;
-}
-
-/**
- *	ata_host_intr - Handle host interrupt for given (port, task)
- *	@ap: Port on which interrupt arrived (possibly...)
- *	@qc: Taskfile currently active in engine
- *
- *	Handle host interrupt for given queued command.  Currently,
- *	only DMA interrupts are handled.  All other commands are
- *	handled via polling with interrupts disabled (nIEN bit).
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- *
- *	RETURNS:
- *	One if interrupt was handled, zero if not (shared irq).
- */
-
-inline unsigned int ata_host_intr(struct ata_port *ap,
-				  struct ata_queued_cmd *qc)
-{
-	struct ata_eh_info *ehi = &ap->link.eh_info;
-	u8 status, host_stat = 0;
-
-	VPRINTK("ata%u: protocol %d task_state %d\n",
-		ap->print_id, qc->tf.protocol, ap->hsm_task_state);
-
-	/* Check whether we are expecting interrupt in this state */
-	switch (ap->hsm_task_state) {
-	case HSM_ST_FIRST:
-		/* Some pre-ATAPI-4 devices assert INTRQ
-		 * at this state when ready to receive CDB.
-		 */
-
-		/* Check the ATA_DFLAG_CDB_INTR flag is enough here.
-		 * The flag was turned on only for atapi devices.  No
-		 * need to check ata_is_atapi(qc->tf.protocol) again.
-		 */
-		if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR))
-			goto idle_irq;
-		break;
-	case HSM_ST_LAST:
-		if (qc->tf.protocol == ATA_PROT_DMA ||
-		    qc->tf.protocol == ATAPI_PROT_DMA) {
-			/* check status of DMA engine */
-			host_stat = ap->ops->bmdma_status(ap);
-			VPRINTK("ata%u: host_stat 0x%X\n",
-				ap->print_id, host_stat);
-
-			/* if it's not our irq... */
-			if (!(host_stat & ATA_DMA_INTR))
-				goto idle_irq;
-
-			/* before we do anything else, clear DMA-Start bit */
-			ap->ops->bmdma_stop(qc);
-
-			if (unlikely(host_stat & ATA_DMA_ERR)) {
-				/* error when transfering data to/from memory */
-				qc->err_mask |= AC_ERR_HOST_BUS;
-				ap->hsm_task_state = HSM_ST_ERR;
-			}
-		}
-		break;
-	case HSM_ST:
-		break;
-	default:
-		goto idle_irq;
-	}
-
-	/* check altstatus */
-	status = ata_altstatus(ap);
-	if (status & ATA_BUSY)
-		goto idle_irq;
-
-	/* check main status, clearing INTRQ */
-	status = ata_chk_status(ap);
-	if (unlikely(status & ATA_BUSY))
-		goto idle_irq;
-
-	/* ack bmdma irq events */
-	ap->ops->irq_clear(ap);
-
-	ata_hsm_move(ap, qc, status, 0);
-
-	if (unlikely(qc->err_mask) && (qc->tf.protocol == ATA_PROT_DMA ||
-				       qc->tf.protocol == ATAPI_PROT_DMA))
-		ata_ehi_push_desc(ehi, "BMDMA stat 0x%x", host_stat);
-
-	return 1;	/* irq handled */
-
-idle_irq:
-	ap->stats.idle_irq++;
-
-#ifdef ATA_IRQ_TRAP
-	if ((ap->stats.idle_irq % 1000) == 0) {
-		ata_chk_status(ap);
-		ap->ops->irq_clear(ap);
-		ata_port_printk(ap, KERN_WARNING, "irq trap\n");
-		return 1;
-	}
-#endif
-	return 0;	/* irq not handled */
-}
-
-/**
- *	ata_interrupt - Default ATA host interrupt handler
- *	@irq: irq line (unused)
- *	@dev_instance: pointer to our ata_host information structure
- *
- *	Default interrupt handler for PCI IDE devices.  Calls
- *	ata_host_intr() for each port that is not disabled.
- *
- *	LOCKING:
- *	Obtains host lock during operation.
- *
- *	RETURNS:
- *	IRQ_NONE or IRQ_HANDLED.
- */
-
-irqreturn_t ata_interrupt(int irq, void *dev_instance)
-{
-	struct ata_host *host = dev_instance;
-	unsigned int i;
-	unsigned int handled = 0;
-	unsigned long flags;
-
-	/* TODO: make _irqsave conditional on x86 PCI IDE legacy mode */
-	spin_lock_irqsave(&host->lock, flags);
-
-	for (i = 0; i < host->n_ports; i++) {
-		struct ata_port *ap;
-
-		ap = host->ports[i];
-		if (ap &&
-		    !(ap->flags & ATA_FLAG_DISABLED)) {
-			struct ata_queued_cmd *qc;
-
-			qc = ata_qc_from_tag(ap, ap->link.active_tag);
-			if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)) &&
-			    (qc->flags & ATA_QCFLAG_ACTIVE))
-				handled |= ata_host_intr(ap, qc);
-		}
-	}
-
-	spin_unlock_irqrestore(&host->lock, flags);
-
-	return IRQ_RETVAL(handled);
-}
-
 /**
  *	sata_scr_valid - test whether SCRs are accessible
  *	@link: ATA link to test SCR accessibility for
@@ -7432,33 +5637,6 @@ void ata_host_detach(struct ata_host *host)
 	ata_acpi_dissociate(host);
 }
 
-/**
- *	ata_std_ports - initialize ioaddr with standard port offsets.
- *	@ioaddr: IO address structure to be initialized
- *
- *	Utility function which initializes data_addr, error_addr,
- *	feature_addr, nsect_addr, lbal_addr, lbam_addr, lbah_addr,
- *	device_addr, status_addr, and command_addr to standard offsets
- *	relative to cmd_addr.
- *
- *	Does not set ctl_addr, altstatus_addr, bmdma_addr, or scr_addr.
- */
-
-void ata_std_ports(struct ata_ioports *ioaddr)
-{
-	ioaddr->data_addr = ioaddr->cmd_addr + ATA_REG_DATA;
-	ioaddr->error_addr = ioaddr->cmd_addr + ATA_REG_ERR;
-	ioaddr->feature_addr = ioaddr->cmd_addr + ATA_REG_FEATURE;
-	ioaddr->nsect_addr = ioaddr->cmd_addr + ATA_REG_NSECT;
-	ioaddr->lbal_addr = ioaddr->cmd_addr + ATA_REG_LBAL;
-	ioaddr->lbam_addr = ioaddr->cmd_addr + ATA_REG_LBAM;
-	ioaddr->lbah_addr = ioaddr->cmd_addr + ATA_REG_LBAH;
-	ioaddr->device_addr = ioaddr->cmd_addr + ATA_REG_DEVICE;
-	ioaddr->status_addr = ioaddr->cmd_addr + ATA_REG_STATUS;
-	ioaddr->command_addr = ioaddr->cmd_addr + ATA_REG_CMD;
-}
-
-
 #ifdef CONFIG_PCI
 
 /**
@@ -7890,12 +6068,9 @@ EXPORT_SYMBOL_GPL(sata_deb_timing_long);
 EXPORT_SYMBOL_GPL(ata_base_port_ops);
 EXPORT_SYMBOL_GPL(sata_port_ops);
 EXPORT_SYMBOL_GPL(sata_pmp_port_ops);
-EXPORT_SYMBOL_GPL(ata_sff_port_ops);
-EXPORT_SYMBOL_GPL(ata_bmdma_port_ops);
 EXPORT_SYMBOL_GPL(ata_dummy_port_ops);
 EXPORT_SYMBOL_GPL(ata_dummy_port_info);
 EXPORT_SYMBOL_GPL(ata_std_bios_param);
-EXPORT_SYMBOL_GPL(ata_std_ports);
 EXPORT_SYMBOL_GPL(ata_host_init);
 EXPORT_SYMBOL_GPL(ata_host_alloc);
 EXPORT_SYMBOL_GPL(ata_host_alloc_pinfo);
@@ -7904,14 +6079,9 @@ EXPORT_SYMBOL_GPL(ata_host_register);
 EXPORT_SYMBOL_GPL(ata_host_activate);
 EXPORT_SYMBOL_GPL(ata_host_detach);
 EXPORT_SYMBOL_GPL(ata_sg_init);
-EXPORT_SYMBOL_GPL(ata_hsm_move);
 EXPORT_SYMBOL_GPL(ata_qc_complete);
 EXPORT_SYMBOL_GPL(ata_qc_complete_multiple);
-EXPORT_SYMBOL_GPL(ata_qc_issue_prot);
-EXPORT_SYMBOL_GPL(ata_tf_load);
-EXPORT_SYMBOL_GPL(ata_tf_read);
 EXPORT_SYMBOL_GPL(ata_noop_dev_select);
-EXPORT_SYMBOL_GPL(ata_std_dev_select);
 EXPORT_SYMBOL_GPL(sata_print_link_status);
 EXPORT_SYMBOL_GPL(atapi_cmd_type);
 EXPORT_SYMBOL_GPL(ata_tf_to_fis);
@@ -7923,54 +6093,27 @@ EXPORT_SYMBOL_GPL(ata_xfer_mode2mask);
 EXPORT_SYMBOL_GPL(ata_xfer_mode2shift);
 EXPORT_SYMBOL_GPL(ata_mode_string);
 EXPORT_SYMBOL_GPL(ata_id_xfermask);
-EXPORT_SYMBOL_GPL(ata_check_status);
-EXPORT_SYMBOL_GPL(ata_altstatus);
-EXPORT_SYMBOL_GPL(ata_exec_command);
 EXPORT_SYMBOL_GPL(ata_port_start);
-EXPORT_SYMBOL_GPL(ata_sff_port_start);
-EXPORT_SYMBOL_GPL(ata_interrupt);
 EXPORT_SYMBOL_GPL(ata_do_set_mode);
-EXPORT_SYMBOL_GPL(ata_data_xfer);
-EXPORT_SYMBOL_GPL(ata_data_xfer_noirq);
 EXPORT_SYMBOL_GPL(ata_std_qc_defer);
-EXPORT_SYMBOL_GPL(ata_qc_prep);
-EXPORT_SYMBOL_GPL(ata_dumb_qc_prep);
 EXPORT_SYMBOL_GPL(ata_noop_qc_prep);
-EXPORT_SYMBOL_GPL(ata_bmdma_setup);
-EXPORT_SYMBOL_GPL(ata_bmdma_start);
-EXPORT_SYMBOL_GPL(ata_bmdma_irq_clear);
 EXPORT_SYMBOL_GPL(ata_noop_irq_clear);
-EXPORT_SYMBOL_GPL(ata_bmdma_status);
-EXPORT_SYMBOL_GPL(ata_bmdma_stop);
-EXPORT_SYMBOL_GPL(ata_bmdma_freeze);
-EXPORT_SYMBOL_GPL(ata_bmdma_thaw);
-EXPORT_SYMBOL_GPL(ata_bmdma_error_handler);
-EXPORT_SYMBOL_GPL(ata_bmdma_post_internal_cmd);
 EXPORT_SYMBOL_GPL(ata_port_probe);
 EXPORT_SYMBOL_GPL(ata_dev_disable);
 EXPORT_SYMBOL_GPL(sata_set_spd);
 EXPORT_SYMBOL_GPL(sata_link_debounce);
 EXPORT_SYMBOL_GPL(sata_link_resume);
-EXPORT_SYMBOL_GPL(ata_bus_reset);
-EXPORT_SYMBOL_GPL(ata_std_prereset);
-EXPORT_SYMBOL_GPL(ata_std_softreset);
 EXPORT_SYMBOL_GPL(sata_link_hardreset);
-EXPORT_SYMBOL_GPL(sata_std_hardreset);
-EXPORT_SYMBOL_GPL(ata_std_postreset);
 EXPORT_SYMBOL_GPL(ata_dev_classify);
 EXPORT_SYMBOL_GPL(ata_dev_pair);
 EXPORT_SYMBOL_GPL(ata_port_disable);
 EXPORT_SYMBOL_GPL(ata_ratelimit);
 EXPORT_SYMBOL_GPL(ata_wait_register);
-EXPORT_SYMBOL_GPL(ata_busy_sleep);
-EXPORT_SYMBOL_GPL(ata_wait_after_reset);
-EXPORT_SYMBOL_GPL(ata_wait_ready);
 EXPORT_SYMBOL_GPL(ata_scsi_ioctl);
 EXPORT_SYMBOL_GPL(ata_scsi_queuecmd);
 EXPORT_SYMBOL_GPL(ata_scsi_slave_config);
 EXPORT_SYMBOL_GPL(ata_scsi_slave_destroy);
 EXPORT_SYMBOL_GPL(ata_scsi_change_queue_depth);
-EXPORT_SYMBOL_GPL(ata_host_intr);
 EXPORT_SYMBOL_GPL(sata_scr_valid);
 EXPORT_SYMBOL_GPL(sata_scr_read);
 EXPORT_SYMBOL_GPL(sata_scr_write);
@@ -7993,11 +6136,6 @@ EXPORT_SYMBOL_GPL(ata_timing_cycle2mode);
 
 #ifdef CONFIG_PCI
 EXPORT_SYMBOL_GPL(pci_test_config_bits);
-EXPORT_SYMBOL_GPL(ata_pci_init_sff_host);
-EXPORT_SYMBOL_GPL(ata_pci_init_bmdma);
-EXPORT_SYMBOL_GPL(ata_pci_prepare_sff_host);
-EXPORT_SYMBOL_GPL(ata_pci_activate_sff_host);
-EXPORT_SYMBOL_GPL(ata_pci_init_one);
 EXPORT_SYMBOL_GPL(ata_pci_remove_one);
 #ifdef CONFIG_PM
 EXPORT_SYMBOL_GPL(ata_pci_device_do_suspend);
@@ -8005,8 +6143,6 @@ EXPORT_SYMBOL_GPL(ata_pci_device_do_resume);
 EXPORT_SYMBOL_GPL(ata_pci_device_suspend);
 EXPORT_SYMBOL_GPL(ata_pci_device_resume);
 #endif /* CONFIG_PM */
-EXPORT_SYMBOL_GPL(ata_pci_default_filter);
-EXPORT_SYMBOL_GPL(ata_pci_clear_simplex);
 #endif /* CONFIG_PCI */
 
 EXPORT_SYMBOL_GPL(sata_pmp_qc_defer_cmd_switch);
@@ -8033,8 +6169,6 @@ EXPORT_SYMBOL_GPL(ata_eh_qc_complete);
 EXPORT_SYMBOL_GPL(ata_eh_qc_retry);
 EXPORT_SYMBOL_GPL(ata_do_eh);
 EXPORT_SYMBOL_GPL(ata_std_error_handler);
-EXPORT_SYMBOL_GPL(ata_irq_on);
-EXPORT_SYMBOL_GPL(ata_dev_try_classify);
 
 EXPORT_SYMBOL_GPL(ata_cable_40wire);
 EXPORT_SYMBOL_GPL(ata_cable_80wire);
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 40645ed125b..840ae6da59b 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -35,9 +35,185 @@
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/libata.h>
+#include <linux/highmem.h>
 
 #include "libata.h"
 
+const struct ata_port_operations ata_sff_port_ops = {
+	.inherits		= &ata_base_port_ops,
+
+	.qc_prep		= ata_qc_prep,
+	.qc_issue		= ata_qc_issue_prot,
+
+	.freeze			= ata_bmdma_freeze,
+	.thaw			= ata_bmdma_thaw,
+	.softreset		= ata_std_softreset,
+	.error_handler		= ata_bmdma_error_handler,
+	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
+
+	.dev_select		= ata_std_dev_select,
+	.check_status		= ata_check_status,
+	.tf_load		= ata_tf_load,
+	.tf_read		= ata_tf_read,
+	.exec_command		= ata_exec_command,
+	.data_xfer		= ata_data_xfer,
+	.irq_on			= ata_irq_on,
+
+	.port_start		= ata_sff_port_start,
+};
+
+const struct ata_port_operations ata_bmdma_port_ops = {
+	.inherits		= &ata_sff_port_ops,
+
+	.mode_filter		= ata_pci_default_filter,
+
+	.bmdma_setup		= ata_bmdma_setup,
+	.bmdma_start		= ata_bmdma_start,
+	.bmdma_stop		= ata_bmdma_stop,
+	.bmdma_status		= ata_bmdma_status,
+	.irq_clear		= ata_bmdma_irq_clear,
+};
+
+/**
+ *	ata_fill_sg - Fill PCI IDE PRD table
+ *	@qc: Metadata associated with taskfile to be transferred
+ *
+ *	Fill PCI IDE PRD (scatter-gather) table with segments
+ *	associated with the current disk command.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ *
+ */
+static void ata_fill_sg(struct ata_queued_cmd *qc)
+{
+	struct ata_port *ap = qc->ap;
+	struct scatterlist *sg;
+	unsigned int si, pi;
+
+	pi = 0;
+	for_each_sg(qc->sg, sg, qc->n_elem, si) {
+		u32 addr, offset;
+		u32 sg_len, len;
+
+		/* determine if physical DMA addr spans 64K boundary.
+		 * Note h/w doesn't support 64-bit, so we unconditionally
+		 * truncate dma_addr_t to u32.
+		 */
+		addr = (u32) sg_dma_address(sg);
+		sg_len = sg_dma_len(sg);
+
+		while (sg_len) {
+			offset = addr & 0xffff;
+			len = sg_len;
+			if ((offset + sg_len) > 0x10000)
+				len = 0x10000 - offset;
+
+			ap->prd[pi].addr = cpu_to_le32(addr);
+			ap->prd[pi].flags_len = cpu_to_le32(len & 0xffff);
+			VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", pi, addr, len);
+
+			pi++;
+			sg_len -= len;
+			addr += len;
+		}
+	}
+
+	ap->prd[pi - 1].flags_len |= cpu_to_le32(ATA_PRD_EOT);
+}
+
+/**
+ *	ata_fill_sg_dumb - Fill PCI IDE PRD table
+ *	@qc: Metadata associated with taskfile to be transferred
+ *
+ *	Fill PCI IDE PRD (scatter-gather) table with segments
+ *	associated with the current disk command. Perform the fill
+ *	so that we avoid writing any length 64K records for
+ *	controllers that don't follow the spec.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ *
+ */
+static void ata_fill_sg_dumb(struct ata_queued_cmd *qc)
+{
+	struct ata_port *ap = qc->ap;
+	struct scatterlist *sg;
+	unsigned int si, pi;
+
+	pi = 0;
+	for_each_sg(qc->sg, sg, qc->n_elem, si) {
+		u32 addr, offset;
+		u32 sg_len, len, blen;
+
+		/* determine if physical DMA addr spans 64K boundary.
+		 * Note h/w doesn't support 64-bit, so we unconditionally
+		 * truncate dma_addr_t to u32.
+		 */
+		addr = (u32) sg_dma_address(sg);
+		sg_len = sg_dma_len(sg);
+
+		while (sg_len) {
+			offset = addr & 0xffff;
+			len = sg_len;
+			if ((offset + sg_len) > 0x10000)
+				len = 0x10000 - offset;
+
+			blen = len & 0xffff;
+			ap->prd[pi].addr = cpu_to_le32(addr);
+			if (blen == 0) {
+			   /* Some PATA chipsets like the CS5530 can't
+			      cope with 0x0000 meaning 64K as the spec says */
+				ap->prd[pi].flags_len = cpu_to_le32(0x8000);
+				blen = 0x8000;
+				ap->prd[++pi].addr = cpu_to_le32(addr + 0x8000);
+			}
+			ap->prd[pi].flags_len = cpu_to_le32(blen);
+			VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", pi, addr, len);
+
+			pi++;
+			sg_len -= len;
+			addr += len;
+		}
+	}
+
+	ap->prd[pi - 1].flags_len |= cpu_to_le32(ATA_PRD_EOT);
+}
+
+/**
+ *	ata_qc_prep - Prepare taskfile for submission
+ *	@qc: Metadata associated with taskfile to be prepared
+ *
+ *	Prepare ATA taskfile for submission.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ */
+void ata_qc_prep(struct ata_queued_cmd *qc)
+{
+	if (!(qc->flags & ATA_QCFLAG_DMAMAP))
+		return;
+
+	ata_fill_sg(qc);
+}
+
+/**
+ *	ata_dumb_qc_prep - Prepare taskfile for submission
+ *	@qc: Metadata associated with taskfile to be prepared
+ *
+ *	Prepare ATA taskfile for submission.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ */
+void ata_dumb_qc_prep(struct ata_queued_cmd *qc)
+{
+	if (!(qc->flags & ATA_QCFLAG_DMAMAP))
+		return;
+
+	ata_fill_sg_dumb(qc);
+}
+
 /**
  *	ata_check_status - Read device status reg & clear interrupt
  *	@ap: port where the device is
@@ -67,223 +243,1746 @@ u8 ata_check_status(struct ata_port *ap)
  *	LOCKING:
  *	Inherited from caller.
  */
-u8 ata_altstatus(struct ata_port *ap)
+u8 ata_altstatus(struct ata_port *ap)
+{
+	if (ap->ops->check_altstatus)
+		return ap->ops->check_altstatus(ap);
+
+	return ioread8(ap->ioaddr.altstatus_addr);
+}
+
+/**
+ *	ata_busy_sleep - sleep until BSY clears, or timeout
+ *	@ap: port containing status register to be polled
+ *	@tmout_pat: impatience timeout
+ *	@tmout: overall timeout
+ *
+ *	Sleep until ATA Status register bit BSY clears,
+ *	or a timeout occurs.
+ *
+ *	LOCKING:
+ *	Kernel thread context (may sleep).
+ *
+ *	RETURNS:
+ *	0 on success, -errno otherwise.
+ */
+int ata_busy_sleep(struct ata_port *ap,
+		   unsigned long tmout_pat, unsigned long tmout)
+{
+	unsigned long timer_start, timeout;
+	u8 status;
+
+	status = ata_busy_wait(ap, ATA_BUSY, 300);
+	timer_start = jiffies;
+	timeout = timer_start + tmout_pat;
+	while (status != 0xff && (status & ATA_BUSY) &&
+	       time_before(jiffies, timeout)) {
+		msleep(50);
+		status = ata_busy_wait(ap, ATA_BUSY, 3);
+	}
+
+	if (status != 0xff && (status & ATA_BUSY))
+		ata_port_printk(ap, KERN_WARNING,
+				"port is slow to respond, please be patient "
+				"(Status 0x%x)\n", status);
+
+	timeout = timer_start + tmout;
+	while (status != 0xff && (status & ATA_BUSY) &&
+	       time_before(jiffies, timeout)) {
+		msleep(50);
+		status = ata_chk_status(ap);
+	}
+
+	if (status == 0xff)
+		return -ENODEV;
+
+	if (status & ATA_BUSY) {
+		ata_port_printk(ap, KERN_ERR, "port failed to respond "
+				"(%lu secs, Status 0x%x)\n",
+				tmout / HZ, status);
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
+/**
+ *	ata_wait_ready - sleep until BSY clears, or timeout
+ *	@ap: port containing status register to be polled
+ *	@deadline: deadline jiffies for the operation
+ *
+ *	Sleep until ATA Status register bit BSY clears, or timeout
+ *	occurs.
+ *
+ *	LOCKING:
+ *	Kernel thread context (may sleep).
+ *
+ *	RETURNS:
+ *	0 on success, -errno otherwise.
+ */
+int ata_wait_ready(struct ata_port *ap, unsigned long deadline)
+{
+	unsigned long start = jiffies;
+	int warned = 0;
+
+	while (1) {
+		u8 status = ata_chk_status(ap);
+		unsigned long now = jiffies;
+
+		if (!(status & ATA_BUSY))
+			return 0;
+		if (!ata_link_online(&ap->link) && status == 0xff)
+			return -ENODEV;
+		if (time_after(now, deadline))
+			return -EBUSY;
+
+		if (!warned && time_after(now, start + 5 * HZ) &&
+		    (deadline - now > 3 * HZ)) {
+			ata_port_printk(ap, KERN_WARNING,
+				"port is slow to respond, please be patient "
+				"(Status 0x%x)\n", status);
+			warned = 1;
+		}
+
+		msleep(50);
+	}
+}
+
+/**
+ *	ata_std_dev_select - Select device 0/1 on ATA bus
+ *	@ap: ATA channel to manipulate
+ *	@device: ATA device (numbered from zero) to select
+ *
+ *	Use the method defined in the ATA specification to
+ *	make either device 0, or device 1, active on the
+ *	ATA channel.  Works with both PIO and MMIO.
+ *
+ *	May be used as the dev_select() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	caller.
+ */
+void ata_std_dev_select(struct ata_port *ap, unsigned int device)
+{
+	u8 tmp;
+
+	if (device == 0)
+		tmp = ATA_DEVICE_OBS;
+	else
+		tmp = ATA_DEVICE_OBS | ATA_DEV1;
+
+	iowrite8(tmp, ap->ioaddr.device_addr);
+	ata_pause(ap);		/* needed; also flushes, for mmio */
+}
+
+/**
+ *	ata_dev_select - Select device 0/1 on ATA bus
+ *	@ap: ATA channel to manipulate
+ *	@device: ATA device (numbered from zero) to select
+ *	@wait: non-zero to wait for Status register BSY bit to clear
+ *	@can_sleep: non-zero if context allows sleeping
+ *
+ *	Use the method defined in the ATA specification to
+ *	make either device 0, or device 1, active on the
+ *	ATA channel.
+ *
+ *	This is a high-level version of ata_std_dev_select(),
+ *	which additionally provides the services of inserting
+ *	the proper pauses and status polling, where needed.
+ *
+ *	LOCKING:
+ *	caller.
+ */
+void ata_dev_select(struct ata_port *ap, unsigned int device,
+			   unsigned int wait, unsigned int can_sleep)
+{
+	if (ata_msg_probe(ap))
+		ata_port_printk(ap, KERN_INFO, "ata_dev_select: ENTER, "
+				"device %u, wait %u\n", device, wait);
+
+	if (wait)
+		ata_wait_idle(ap);
+
+	ap->ops->dev_select(ap, device);
+
+	if (wait) {
+		if (can_sleep && ap->link.device[device].class == ATA_DEV_ATAPI)
+			msleep(150);
+		ata_wait_idle(ap);
+	}
+}
+
+/**
+ *	ata_irq_on - Enable interrupts on a port.
+ *	@ap: Port on which interrupts are enabled.
+ *
+ *	Enable interrupts on a legacy IDE device using MMIO or PIO,
+ *	wait for idle, clear any pending interrupts.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+u8 ata_irq_on(struct ata_port *ap)
+{
+	struct ata_ioports *ioaddr = &ap->ioaddr;
+	u8 tmp;
+
+	ap->ctl &= ~ATA_NIEN;
+	ap->last_ctl = ap->ctl;
+
+	if (ioaddr->ctl_addr)
+		iowrite8(ap->ctl, ioaddr->ctl_addr);
+	tmp = ata_wait_idle(ap);
+
+	ap->ops->irq_clear(ap);
+
+	return tmp;
+}
+
+/**
+ *	ata_bmdma_irq_clear - Clear PCI IDE BMDMA interrupt.
+ *	@ap: Port associated with this ATA transaction.
+ *
+ *	Clear interrupt and error flags in DMA status register.
+ *
+ *	May be used as the irq_clear() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ */
+void ata_bmdma_irq_clear(struct ata_port *ap)
+{
+	void __iomem *mmio = ap->ioaddr.bmdma_addr;
+
+	if (!mmio)
+		return;
+
+	iowrite8(ioread8(mmio + ATA_DMA_STATUS), mmio + ATA_DMA_STATUS);
+}
+
+/**
+ *	ata_tf_load - send taskfile registers to host controller
+ *	@ap: Port to which output is sent
+ *	@tf: ATA taskfile register set
+ *
+ *	Outputs ATA taskfile to standard ATA host controller.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
+{
+	struct ata_ioports *ioaddr = &ap->ioaddr;
+	unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;
+
+	if (tf->ctl != ap->last_ctl) {
+		if (ioaddr->ctl_addr)
+			iowrite8(tf->ctl, ioaddr->ctl_addr);
+		ap->last_ctl = tf->ctl;
+		ata_wait_idle(ap);
+	}
+
+	if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) {
+		WARN_ON(!ioaddr->ctl_addr);
+		iowrite8(tf->hob_feature, ioaddr->feature_addr);
+		iowrite8(tf->hob_nsect, ioaddr->nsect_addr);
+		iowrite8(tf->hob_lbal, ioaddr->lbal_addr);
+		iowrite8(tf->hob_lbam, ioaddr->lbam_addr);
+		iowrite8(tf->hob_lbah, ioaddr->lbah_addr);
+		VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n",
+			tf->hob_feature,
+			tf->hob_nsect,
+			tf->hob_lbal,
+			tf->hob_lbam,
+			tf->hob_lbah);
+	}
+
+	if (is_addr) {
+		iowrite8(tf->feature, ioaddr->feature_addr);
+		iowrite8(tf->nsect, ioaddr->nsect_addr);
+		iowrite8(tf->lbal, ioaddr->lbal_addr);
+		iowrite8(tf->lbam, ioaddr->lbam_addr);
+		iowrite8(tf->lbah, ioaddr->lbah_addr);
+		VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",
+			tf->feature,
+			tf->nsect,
+			tf->lbal,
+			tf->lbam,
+			tf->lbah);
+	}
+
+	if (tf->flags & ATA_TFLAG_DEVICE) {
+		iowrite8(tf->device, ioaddr->device_addr);
+		VPRINTK("device 0x%X\n", tf->device);
+	}
+
+	ata_wait_idle(ap);
+}
+
+/**
+ *	ata_tf_read - input device's ATA taskfile shadow registers
+ *	@ap: Port from which input is read
+ *	@tf: ATA taskfile register set for storing input
+ *
+ *	Reads ATA taskfile registers for currently-selected device
+ *	into @tf. Assumes the device has a fully SFF compliant task file
+ *	layout and behaviour. If you device does not (eg has a different
+ *	status method) then you will need to provide a replacement tf_read
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
+{
+	struct ata_ioports *ioaddr = &ap->ioaddr;
+
+	tf->command = ata_check_status(ap);
+	tf->feature = ioread8(ioaddr->error_addr);
+	tf->nsect = ioread8(ioaddr->nsect_addr);
+	tf->lbal = ioread8(ioaddr->lbal_addr);
+	tf->lbam = ioread8(ioaddr->lbam_addr);
+	tf->lbah = ioread8(ioaddr->lbah_addr);
+	tf->device = ioread8(ioaddr->device_addr);
+
+	if (tf->flags & ATA_TFLAG_LBA48) {
+		if (likely(ioaddr->ctl_addr)) {
+			iowrite8(tf->ctl | ATA_HOB, ioaddr->ctl_addr);
+			tf->hob_feature = ioread8(ioaddr->error_addr);
+			tf->hob_nsect = ioread8(ioaddr->nsect_addr);
+			tf->hob_lbal = ioread8(ioaddr->lbal_addr);
+			tf->hob_lbam = ioread8(ioaddr->lbam_addr);
+			tf->hob_lbah = ioread8(ioaddr->lbah_addr);
+			iowrite8(tf->ctl, ioaddr->ctl_addr);
+			ap->last_ctl = tf->ctl;
+		} else
+			WARN_ON(1);
+	}
+}
+
+/**
+ *	ata_exec_command - issue ATA command to host controller
+ *	@ap: port to which command is being issued
+ *	@tf: ATA taskfile register set
+ *
+ *	Issues ATA command, with proper synchronization with interrupt
+ *	handler / other threads.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ */
+void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf)
+{
+	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
+
+	iowrite8(tf->command, ap->ioaddr.command_addr);
+	ata_pause(ap);
+}
+
+/**
+ *	ata_tf_to_host - issue ATA taskfile to host controller
+ *	@ap: port to which command is being issued
+ *	@tf: ATA taskfile register set
+ *
+ *	Issues ATA taskfile register set to ATA host controller,
+ *	with proper synchronization with interrupt handler and
+ *	other threads.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ */
+static inline void ata_tf_to_host(struct ata_port *ap,
+				  const struct ata_taskfile *tf)
+{
+	ap->ops->tf_load(ap, tf);
+	ap->ops->exec_command(ap, tf);
+}
+
+/**
+ *	ata_data_xfer - Transfer data by PIO
+ *	@dev: device to target
+ *	@buf: data buffer
+ *	@buflen: buffer length
+ *	@rw: read/write
+ *
+ *	Transfer data from/to the device data register by PIO.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ *
+ *	RETURNS:
+ *	Bytes consumed.
+ */
+unsigned int ata_data_xfer(struct ata_device *dev, unsigned char *buf,
+			   unsigned int buflen, int rw)
+{
+	struct ata_port *ap = dev->link->ap;
+	void __iomem *data_addr = ap->ioaddr.data_addr;
+	unsigned int words = buflen >> 1;
+
+	/* Transfer multiple of 2 bytes */
+	if (rw == READ)
+		ioread16_rep(data_addr, buf, words);
+	else
+		iowrite16_rep(data_addr, buf, words);
+
+	/* Transfer trailing 1 byte, if any. */
+	if (unlikely(buflen & 0x01)) {
+		__le16 align_buf[1] = { 0 };
+		unsigned char *trailing_buf = buf + buflen - 1;
+
+		if (rw == READ) {
+			align_buf[0] = cpu_to_le16(ioread16(data_addr));
+			memcpy(trailing_buf, align_buf, 1);
+		} else {
+			memcpy(align_buf, trailing_buf, 1);
+			iowrite16(le16_to_cpu(align_buf[0]), data_addr);
+		}
+		words++;
+	}
+
+	return words << 1;
+}
+
+/**
+ *	ata_data_xfer_noirq - Transfer data by PIO
+ *	@dev: device to target
+ *	@buf: data buffer
+ *	@buflen: buffer length
+ *	@rw: read/write
+ *
+ *	Transfer data from/to the device data register by PIO. Do the
+ *	transfer with interrupts disabled.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ *
+ *	RETURNS:
+ *	Bytes consumed.
+ */
+unsigned int ata_data_xfer_noirq(struct ata_device *dev, unsigned char *buf,
+				 unsigned int buflen, int rw)
+{
+	unsigned long flags;
+	unsigned int consumed;
+
+	local_irq_save(flags);
+	consumed = ata_data_xfer(dev, buf, buflen, rw);
+	local_irq_restore(flags);
+
+	return consumed;
+}
+
+/**
+ *	ata_pio_sector - Transfer a sector of data.
+ *	@qc: Command on going
+ *
+ *	Transfer qc->sect_size bytes of data from/to the ATA device.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+static void ata_pio_sector(struct ata_queued_cmd *qc)
+{
+	int do_write = (qc->tf.flags & ATA_TFLAG_WRITE);
+	struct ata_port *ap = qc->ap;
+	struct page *page;
+	unsigned int offset;
+	unsigned char *buf;
+
+	if (qc->curbytes == qc->nbytes - qc->sect_size)
+		ap->hsm_task_state = HSM_ST_LAST;
+
+	page = sg_page(qc->cursg);
+	offset = qc->cursg->offset + qc->cursg_ofs;
+
+	/* get the current page and offset */
+	page = nth_page(page, (offset >> PAGE_SHIFT));
+	offset %= PAGE_SIZE;
+
+	DPRINTK("data %s\n", qc->tf.flags & ATA_TFLAG_WRITE ? "write" : "read");
+
+	if (PageHighMem(page)) {
+		unsigned long flags;
+
+		/* FIXME: use a bounce buffer */
+		local_irq_save(flags);
+		buf = kmap_atomic(page, KM_IRQ0);
+
+		/* do the actual data transfer */
+		ap->ops->data_xfer(qc->dev, buf + offset, qc->sect_size, do_write);
+
+		kunmap_atomic(buf, KM_IRQ0);
+		local_irq_restore(flags);
+	} else {
+		buf = page_address(page);
+		ap->ops->data_xfer(qc->dev, buf + offset, qc->sect_size, do_write);
+	}
+
+	qc->curbytes += qc->sect_size;
+	qc->cursg_ofs += qc->sect_size;
+
+	if (qc->cursg_ofs == qc->cursg->length) {
+		qc->cursg = sg_next(qc->cursg);
+		qc->cursg_ofs = 0;
+	}
+}
+
+/**
+ *	ata_pio_sectors - Transfer one or many sectors.
+ *	@qc: Command on going
+ *
+ *	Transfer one or many sectors of data from/to the
+ *	ATA device for the DRQ request.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+static void ata_pio_sectors(struct ata_queued_cmd *qc)
+{
+	if (is_multi_taskfile(&qc->tf)) {
+		/* READ/WRITE MULTIPLE */
+		unsigned int nsect;
+
+		WARN_ON(qc->dev->multi_count == 0);
+
+		nsect = min((qc->nbytes - qc->curbytes) / qc->sect_size,
+			    qc->dev->multi_count);
+		while (nsect--)
+			ata_pio_sector(qc);
+	} else
+		ata_pio_sector(qc);
+
+	ata_altstatus(qc->ap); /* flush */
+}
+
+/**
+ *	atapi_send_cdb - Write CDB bytes to hardware
+ *	@ap: Port to which ATAPI device is attached.
+ *	@qc: Taskfile currently active
+ *
+ *	When device has indicated its readiness to accept
+ *	a CDB, this function is called.  Send the CDB.
+ *
+ *	LOCKING:
+ *	caller.
+ */
+static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc)
+{
+	/* send SCSI cdb */
+	DPRINTK("send cdb\n");
+	WARN_ON(qc->dev->cdb_len < 12);
+
+	ap->ops->data_xfer(qc->dev, qc->cdb, qc->dev->cdb_len, 1);
+	ata_altstatus(ap); /* flush */
+
+	switch (qc->tf.protocol) {
+	case ATAPI_PROT_PIO:
+		ap->hsm_task_state = HSM_ST;
+		break;
+	case ATAPI_PROT_NODATA:
+		ap->hsm_task_state = HSM_ST_LAST;
+		break;
+	case ATAPI_PROT_DMA:
+		ap->hsm_task_state = HSM_ST_LAST;
+		/* initiate bmdma */
+		ap->ops->bmdma_start(qc);
+		break;
+	}
+}
+
+/**
+ *	__atapi_pio_bytes - Transfer data from/to the ATAPI device.
+ *	@qc: Command on going
+ *	@bytes: number of bytes
+ *
+ *	Transfer Transfer data from/to the ATAPI device.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ *
+ */
+static int __atapi_pio_bytes(struct ata_queued_cmd *qc, unsigned int bytes)
+{
+	int rw = (qc->tf.flags & ATA_TFLAG_WRITE) ? WRITE : READ;
+	struct ata_port *ap = qc->ap;
+	struct ata_device *dev = qc->dev;
+	struct ata_eh_info *ehi = &dev->link->eh_info;
+	struct scatterlist *sg;
+	struct page *page;
+	unsigned char *buf;
+	unsigned int offset, count, consumed;
+
+next_sg:
+	sg = qc->cursg;
+	if (unlikely(!sg)) {
+		ata_ehi_push_desc(ehi, "unexpected or too much trailing data "
+				  "buf=%u cur=%u bytes=%u",
+				  qc->nbytes, qc->curbytes, bytes);
+		return -1;
+	}
+
+	page = sg_page(sg);
+	offset = sg->offset + qc->cursg_ofs;
+
+	/* get the current page and offset */
+	page = nth_page(page, (offset >> PAGE_SHIFT));
+	offset %= PAGE_SIZE;
+
+	/* don't overrun current sg */
+	count = min(sg->length - qc->cursg_ofs, bytes);
+
+	/* don't cross page boundaries */
+	count = min(count, (unsigned int)PAGE_SIZE - offset);
+
+	DPRINTK("data %s\n", qc->tf.flags & ATA_TFLAG_WRITE ? "write" : "read");
+
+	if (PageHighMem(page)) {
+		unsigned long flags;
+
+		/* FIXME: use bounce buffer */
+		local_irq_save(flags);
+		buf = kmap_atomic(page, KM_IRQ0);
+
+		/* do the actual data transfer */
+		consumed = ap->ops->data_xfer(dev,  buf + offset, count, rw);
+
+		kunmap_atomic(buf, KM_IRQ0);
+		local_irq_restore(flags);
+	} else {
+		buf = page_address(page);
+		consumed = ap->ops->data_xfer(dev,  buf + offset, count, rw);
+	}
+
+	bytes -= min(bytes, consumed);
+	qc->curbytes += count;
+	qc->cursg_ofs += count;
+
+	if (qc->cursg_ofs == sg->length) {
+		qc->cursg = sg_next(qc->cursg);
+		qc->cursg_ofs = 0;
+	}
+
+	/* consumed can be larger than count only for the last transfer */
+	WARN_ON(qc->cursg && count != consumed);
+
+	if (bytes)
+		goto next_sg;
+	return 0;
+}
+
+/**
+ *	atapi_pio_bytes - Transfer data from/to the ATAPI device.
+ *	@qc: Command on going
+ *
+ *	Transfer Transfer data from/to the ATAPI device.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+static void atapi_pio_bytes(struct ata_queued_cmd *qc)
+{
+	struct ata_port *ap = qc->ap;
+	struct ata_device *dev = qc->dev;
+	struct ata_eh_info *ehi = &dev->link->eh_info;
+	unsigned int ireason, bc_lo, bc_hi, bytes;
+	int i_write, do_write = (qc->tf.flags & ATA_TFLAG_WRITE) ? 1 : 0;
+
+	/* Abuse qc->result_tf for temp storage of intermediate TF
+	 * here to save some kernel stack usage.
+	 * For normal completion, qc->result_tf is not relevant. For
+	 * error, qc->result_tf is later overwritten by ata_qc_complete().
+	 * So, the correctness of qc->result_tf is not affected.
+	 */
+	ap->ops->tf_read(ap, &qc->result_tf);
+	ireason = qc->result_tf.nsect;
+	bc_lo = qc->result_tf.lbam;
+	bc_hi = qc->result_tf.lbah;
+	bytes = (bc_hi << 8) | bc_lo;
+
+	/* shall be cleared to zero, indicating xfer of data */
+	if (unlikely(ireason & (1 << 0)))
+		goto atapi_check;
+
+	/* make sure transfer direction matches expected */
+	i_write = ((ireason & (1 << 1)) == 0) ? 1 : 0;
+	if (unlikely(do_write != i_write))
+		goto atapi_check;
+
+	if (unlikely(!bytes))
+		goto atapi_check;
+
+	VPRINTK("ata%u: xfering %d bytes\n", ap->print_id, bytes);
+
+	if (unlikely(__atapi_pio_bytes(qc, bytes)))
+		goto err_out;
+	ata_altstatus(ap); /* flush */
+
+	return;
+
+ atapi_check:
+	ata_ehi_push_desc(ehi, "ATAPI check failed (ireason=0x%x bytes=%u)",
+			  ireason, bytes);
+ err_out:
+	qc->err_mask |= AC_ERR_HSM;
+	ap->hsm_task_state = HSM_ST_ERR;
+}
+
+/**
+ *	ata_hsm_ok_in_wq - Check if the qc can be handled in the workqueue.
+ *	@ap: the target ata_port
+ *	@qc: qc on going
+ *
+ *	RETURNS:
+ *	1 if ok in workqueue, 0 otherwise.
+ */
+static inline int ata_hsm_ok_in_wq(struct ata_port *ap, struct ata_queued_cmd *qc)
+{
+	if (qc->tf.flags & ATA_TFLAG_POLLING)
+		return 1;
+
+	if (ap->hsm_task_state == HSM_ST_FIRST) {
+		if (qc->tf.protocol == ATA_PROT_PIO &&
+		    (qc->tf.flags & ATA_TFLAG_WRITE))
+		    return 1;
+
+		if (ata_is_atapi(qc->tf.protocol) &&
+		    !(qc->dev->flags & ATA_DFLAG_CDB_INTR))
+			return 1;
+	}
+
+	return 0;
+}
+
+/**
+ *	ata_hsm_qc_complete - finish a qc running on standard HSM
+ *	@qc: Command to complete
+ *	@in_wq: 1 if called from workqueue, 0 otherwise
+ *
+ *	Finish @qc which is running on standard HSM.
+ *
+ *	LOCKING:
+ *	If @in_wq is zero, spin_lock_irqsave(host lock).
+ *	Otherwise, none on entry and grabs host lock.
+ */
+static void ata_hsm_qc_complete(struct ata_queued_cmd *qc, int in_wq)
+{
+	struct ata_port *ap = qc->ap;
+	unsigned long flags;
+
+	if (ap->ops->error_handler) {
+		if (in_wq) {
+			spin_lock_irqsave(ap->lock, flags);
+
+			/* EH might have kicked in while host lock is
+			 * released.
+			 */
+			qc = ata_qc_from_tag(ap, qc->tag);
+			if (qc) {
+				if (likely(!(qc->err_mask & AC_ERR_HSM))) {
+					ap->ops->irq_on(ap);
+					ata_qc_complete(qc);
+				} else
+					ata_port_freeze(ap);
+			}
+
+			spin_unlock_irqrestore(ap->lock, flags);
+		} else {
+			if (likely(!(qc->err_mask & AC_ERR_HSM)))
+				ata_qc_complete(qc);
+			else
+				ata_port_freeze(ap);
+		}
+	} else {
+		if (in_wq) {
+			spin_lock_irqsave(ap->lock, flags);
+			ap->ops->irq_on(ap);
+			ata_qc_complete(qc);
+			spin_unlock_irqrestore(ap->lock, flags);
+		} else
+			ata_qc_complete(qc);
+	}
+}
+
+/**
+ *	ata_hsm_move - move the HSM to the next state.
+ *	@ap: the target ata_port
+ *	@qc: qc on going
+ *	@status: current device status
+ *	@in_wq: 1 if called from workqueue, 0 otherwise
+ *
+ *	RETURNS:
+ *	1 when poll next status needed, 0 otherwise.
+ */
+int ata_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
+		 u8 status, int in_wq)
+{
+	unsigned long flags = 0;
+	int poll_next;
+
+	WARN_ON((qc->flags & ATA_QCFLAG_ACTIVE) == 0);
+
+	/* Make sure ata_qc_issue_prot() does not throw things
+	 * like DMA polling into the workqueue. Notice that
+	 * in_wq is not equivalent to (qc->tf.flags & ATA_TFLAG_POLLING).
+	 */
+	WARN_ON(in_wq != ata_hsm_ok_in_wq(ap, qc));
+
+fsm_start:
+	DPRINTK("ata%u: protocol %d task_state %d (dev_stat 0x%X)\n",
+		ap->print_id, qc->tf.protocol, ap->hsm_task_state, status);
+
+	switch (ap->hsm_task_state) {
+	case HSM_ST_FIRST:
+		/* Send first data block or PACKET CDB */
+
+		/* If polling, we will stay in the work queue after
+		 * sending the data. Otherwise, interrupt handler
+		 * takes over after sending the data.
+		 */
+		poll_next = (qc->tf.flags & ATA_TFLAG_POLLING);
+
+		/* check device status */
+		if (unlikely((status & ATA_DRQ) == 0)) {
+			/* handle BSY=0, DRQ=0 as error */
+			if (likely(status & (ATA_ERR | ATA_DF)))
+				/* device stops HSM for abort/error */
+				qc->err_mask |= AC_ERR_DEV;
+			else
+				/* HSM violation. Let EH handle this */
+				qc->err_mask |= AC_ERR_HSM;
+
+			ap->hsm_task_state = HSM_ST_ERR;
+			goto fsm_start;
+		}
+
+		/* Device should not ask for data transfer (DRQ=1)
+		 * when it finds something wrong.
+		 * We ignore DRQ here and stop the HSM by
+		 * changing hsm_task_state to HSM_ST_ERR and
+		 * let the EH abort the command or reset the device.
+		 */
+		if (unlikely(status & (ATA_ERR | ATA_DF))) {
+			/* Some ATAPI tape drives forget to clear the ERR bit
+			 * when doing the next command (mostly request sense).
+			 * We ignore ERR here to workaround and proceed sending
+			 * the CDB.
+			 */
+			if (!(qc->dev->horkage & ATA_HORKAGE_STUCK_ERR)) {
+				ata_port_printk(ap, KERN_WARNING,
+						"DRQ=1 with device error, "
+						"dev_stat 0x%X\n", status);
+				qc->err_mask |= AC_ERR_HSM;
+				ap->hsm_task_state = HSM_ST_ERR;
+				goto fsm_start;
+			}
+		}
+
+		/* Send the CDB (atapi) or the first data block (ata pio out).
+		 * During the state transition, interrupt handler shouldn't
+		 * be invoked before the data transfer is complete and
+		 * hsm_task_state is changed. Hence, the following locking.
+		 */
+		if (in_wq)
+			spin_lock_irqsave(ap->lock, flags);
+
+		if (qc->tf.protocol == ATA_PROT_PIO) {
+			/* PIO data out protocol.
+			 * send first data block.
+			 */
+
+			/* ata_pio_sectors() might change the state
+			 * to HSM_ST_LAST. so, the state is changed here
+			 * before ata_pio_sectors().
+			 */
+			ap->hsm_task_state = HSM_ST;
+			ata_pio_sectors(qc);
+		} else
+			/* send CDB */
+			atapi_send_cdb(ap, qc);
+
+		if (in_wq)
+			spin_unlock_irqrestore(ap->lock, flags);
+
+		/* if polling, ata_pio_task() handles the rest.
+		 * otherwise, interrupt handler takes over from here.
+		 */
+		break;
+
+	case HSM_ST:
+		/* complete command or read/write the data register */
+		if (qc->tf.protocol == ATAPI_PROT_PIO) {
+			/* ATAPI PIO protocol */
+			if ((status & ATA_DRQ) == 0) {
+				/* No more data to transfer or device error.
+				 * Device error will be tagged in HSM_ST_LAST.
+				 */
+				ap->hsm_task_state = HSM_ST_LAST;
+				goto fsm_start;
+			}
+
+			/* Device should not ask for data transfer (DRQ=1)
+			 * when it finds something wrong.
+			 * We ignore DRQ here and stop the HSM by
+			 * changing hsm_task_state to HSM_ST_ERR and
+			 * let the EH abort the command or reset the device.
+			 */
+			if (unlikely(status & (ATA_ERR | ATA_DF))) {
+				ata_port_printk(ap, KERN_WARNING, "DRQ=1 with "
+						"device error, dev_stat 0x%X\n",
+						status);
+				qc->err_mask |= AC_ERR_HSM;
+				ap->hsm_task_state = HSM_ST_ERR;
+				goto fsm_start;
+			}
+
+			atapi_pio_bytes(qc);
+
+			if (unlikely(ap->hsm_task_state == HSM_ST_ERR))
+				/* bad ireason reported by device */
+				goto fsm_start;
+
+		} else {
+			/* ATA PIO protocol */
+			if (unlikely((status & ATA_DRQ) == 0)) {
+				/* handle BSY=0, DRQ=0 as error */
+				if (likely(status & (ATA_ERR | ATA_DF)))
+					/* device stops HSM for abort/error */
+					qc->err_mask |= AC_ERR_DEV;
+				else
+					/* HSM violation. Let EH handle this.
+					 * Phantom devices also trigger this
+					 * condition.  Mark hint.
+					 */
+					qc->err_mask |= AC_ERR_HSM |
+							AC_ERR_NODEV_HINT;
+
+				ap->hsm_task_state = HSM_ST_ERR;
+				goto fsm_start;
+			}
+
+			/* For PIO reads, some devices may ask for
+			 * data transfer (DRQ=1) alone with ERR=1.
+			 * We respect DRQ here and transfer one
+			 * block of junk data before changing the
+			 * hsm_task_state to HSM_ST_ERR.
+			 *
+			 * For PIO writes, ERR=1 DRQ=1 doesn't make
+			 * sense since the data block has been
+			 * transferred to the device.
+			 */
+			if (unlikely(status & (ATA_ERR | ATA_DF))) {
+				/* data might be corrputed */
+				qc->err_mask |= AC_ERR_DEV;
+
+				if (!(qc->tf.flags & ATA_TFLAG_WRITE)) {
+					ata_pio_sectors(qc);
+					status = ata_wait_idle(ap);
+				}
+
+				if (status & (ATA_BUSY | ATA_DRQ))
+					qc->err_mask |= AC_ERR_HSM;
+
+				/* ata_pio_sectors() might change the
+				 * state to HSM_ST_LAST. so, the state
+				 * is changed after ata_pio_sectors().
+				 */
+				ap->hsm_task_state = HSM_ST_ERR;
+				goto fsm_start;
+			}
+
+			ata_pio_sectors(qc);
+
+			if (ap->hsm_task_state == HSM_ST_LAST &&
+			    (!(qc->tf.flags & ATA_TFLAG_WRITE))) {
+				/* all data read */
+				status = ata_wait_idle(ap);
+				goto fsm_start;
+			}
+		}
+
+		poll_next = 1;
+		break;
+
+	case HSM_ST_LAST:
+		if (unlikely(!ata_ok(status))) {
+			qc->err_mask |= __ac_err_mask(status);
+			ap->hsm_task_state = HSM_ST_ERR;
+			goto fsm_start;
+		}
+
+		/* no more data to transfer */
+		DPRINTK("ata%u: dev %u command complete, drv_stat 0x%x\n",
+			ap->print_id, qc->dev->devno, status);
+
+		WARN_ON(qc->err_mask);
+
+		ap->hsm_task_state = HSM_ST_IDLE;
+
+		/* complete taskfile transaction */
+		ata_hsm_qc_complete(qc, in_wq);
+
+		poll_next = 0;
+		break;
+
+	case HSM_ST_ERR:
+		/* make sure qc->err_mask is available to
+		 * know what's wrong and recover
+		 */
+		WARN_ON(qc->err_mask == 0);
+
+		ap->hsm_task_state = HSM_ST_IDLE;
+
+		/* complete taskfile transaction */
+		ata_hsm_qc_complete(qc, in_wq);
+
+		poll_next = 0;
+		break;
+	default:
+		poll_next = 0;
+		BUG();
+	}
+
+	return poll_next;
+}
+
+void ata_pio_task(struct work_struct *work)
+{
+	struct ata_port *ap =
+		container_of(work, struct ata_port, port_task.work);
+	struct ata_queued_cmd *qc = ap->port_task_data;
+	u8 status;
+	int poll_next;
+
+fsm_start:
+	WARN_ON(ap->hsm_task_state == HSM_ST_IDLE);
+
+	/*
+	 * This is purely heuristic.  This is a fast path.
+	 * Sometimes when we enter, BSY will be cleared in
+	 * a chk-status or two.  If not, the drive is probably seeking
+	 * or something.  Snooze for a couple msecs, then
+	 * chk-status again.  If still busy, queue delayed work.
+	 */
+	status = ata_busy_wait(ap, ATA_BUSY, 5);
+	if (status & ATA_BUSY) {
+		msleep(2);
+		status = ata_busy_wait(ap, ATA_BUSY, 10);
+		if (status & ATA_BUSY) {
+			ata_pio_queue_task(ap, qc, ATA_SHORT_PAUSE);
+			return;
+		}
+	}
+
+	/* move the HSM */
+	poll_next = ata_hsm_move(ap, qc, status, 1);
+
+	/* another command or interrupt handler
+	 * may be running at this point.
+	 */
+	if (poll_next)
+		goto fsm_start;
+}
+
+/**
+ *	ata_qc_issue_prot - issue taskfile to device in proto-dependent manner
+ *	@qc: command to issue to device
+ *
+ *	Using various libata functions and hooks, this function
+ *	starts an ATA command.  ATA commands are grouped into
+ *	classes called "protocols", and issuing each type of protocol
+ *	is slightly different.
+ *
+ *	May be used as the qc_issue() entry in ata_port_operations.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ *
+ *	RETURNS:
+ *	Zero on success, AC_ERR_* mask on failure
+ */
+unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc)
+{
+	struct ata_port *ap = qc->ap;
+
+	/* Use polling pio if the LLD doesn't handle
+	 * interrupt driven pio and atapi CDB interrupt.
+	 */
+	if (ap->flags & ATA_FLAG_PIO_POLLING) {
+		switch (qc->tf.protocol) {
+		case ATA_PROT_PIO:
+		case ATA_PROT_NODATA:
+		case ATAPI_PROT_PIO:
+		case ATAPI_PROT_NODATA:
+			qc->tf.flags |= ATA_TFLAG_POLLING;
+			break;
+		case ATAPI_PROT_DMA:
+			if (qc->dev->flags & ATA_DFLAG_CDB_INTR)
+				/* see ata_dma_blacklisted() */
+				BUG();
+			break;
+		default:
+			break;
+		}
+	}
+
+	/* select the device */
+	ata_dev_select(ap, qc->dev->devno, 1, 0);
+
+	/* start the command */
+	switch (qc->tf.protocol) {
+	case ATA_PROT_NODATA:
+		if (qc->tf.flags & ATA_TFLAG_POLLING)
+			ata_qc_set_polling(qc);
+
+		ata_tf_to_host(ap, &qc->tf);
+		ap->hsm_task_state = HSM_ST_LAST;
+
+		if (qc->tf.flags & ATA_TFLAG_POLLING)
+			ata_pio_queue_task(ap, qc, 0);
+
+		break;
+
+	case ATA_PROT_DMA:
+		WARN_ON(qc->tf.flags & ATA_TFLAG_POLLING);
+
+		ap->ops->tf_load(ap, &qc->tf);	 /* load tf registers */
+		ap->ops->bmdma_setup(qc);	    /* set up bmdma */
+		ap->ops->bmdma_start(qc);	    /* initiate bmdma */
+		ap->hsm_task_state = HSM_ST_LAST;
+		break;
+
+	case ATA_PROT_PIO:
+		if (qc->tf.flags & ATA_TFLAG_POLLING)
+			ata_qc_set_polling(qc);
+
+		ata_tf_to_host(ap, &qc->tf);
+
+		if (qc->tf.flags & ATA_TFLAG_WRITE) {
+			/* PIO data out protocol */
+			ap->hsm_task_state = HSM_ST_FIRST;
+			ata_pio_queue_task(ap, qc, 0);
+
+			/* always send first data block using
+			 * the ata_pio_task() codepath.
+			 */
+		} else {
+			/* PIO data in protocol */
+			ap->hsm_task_state = HSM_ST;
+
+			if (qc->tf.flags & ATA_TFLAG_POLLING)
+				ata_pio_queue_task(ap, qc, 0);
+
+			/* if polling, ata_pio_task() handles the rest.
+			 * otherwise, interrupt handler takes over from here.
+			 */
+		}
+
+		break;
+
+	case ATAPI_PROT_PIO:
+	case ATAPI_PROT_NODATA:
+		if (qc->tf.flags & ATA_TFLAG_POLLING)
+			ata_qc_set_polling(qc);
+
+		ata_tf_to_host(ap, &qc->tf);
+
+		ap->hsm_task_state = HSM_ST_FIRST;
+
+		/* send cdb by polling if no cdb interrupt */
+		if ((!(qc->dev->flags & ATA_DFLAG_CDB_INTR)) ||
+		    (qc->tf.flags & ATA_TFLAG_POLLING))
+			ata_pio_queue_task(ap, qc, 0);
+		break;
+
+	case ATAPI_PROT_DMA:
+		WARN_ON(qc->tf.flags & ATA_TFLAG_POLLING);
+
+		ap->ops->tf_load(ap, &qc->tf);	 /* load tf registers */
+		ap->ops->bmdma_setup(qc);	    /* set up bmdma */
+		ap->hsm_task_state = HSM_ST_FIRST;
+
+		/* send cdb by polling if no cdb interrupt */
+		if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR))
+			ata_pio_queue_task(ap, qc, 0);
+		break;
+
+	default:
+		WARN_ON(1);
+		return AC_ERR_SYSTEM;
+	}
+
+	return 0;
+}
+
+/**
+ *	ata_host_intr - Handle host interrupt for given (port, task)
+ *	@ap: Port on which interrupt arrived (possibly...)
+ *	@qc: Taskfile currently active in engine
+ *
+ *	Handle host interrupt for given queued command.  Currently,
+ *	only DMA interrupts are handled.  All other commands are
+ *	handled via polling with interrupts disabled (nIEN bit).
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ *
+ *	RETURNS:
+ *	One if interrupt was handled, zero if not (shared irq).
+ */
+inline unsigned int ata_host_intr(struct ata_port *ap,
+				  struct ata_queued_cmd *qc)
+{
+	struct ata_eh_info *ehi = &ap->link.eh_info;
+	u8 status, host_stat = 0;
+
+	VPRINTK("ata%u: protocol %d task_state %d\n",
+		ap->print_id, qc->tf.protocol, ap->hsm_task_state);
+
+	/* Check whether we are expecting interrupt in this state */
+	switch (ap->hsm_task_state) {
+	case HSM_ST_FIRST:
+		/* Some pre-ATAPI-4 devices assert INTRQ
+		 * at this state when ready to receive CDB.
+		 */
+
+		/* Check the ATA_DFLAG_CDB_INTR flag is enough here.
+		 * The flag was turned on only for atapi devices.  No
+		 * need to check ata_is_atapi(qc->tf.protocol) again.
+		 */
+		if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR))
+			goto idle_irq;
+		break;
+	case HSM_ST_LAST:
+		if (qc->tf.protocol == ATA_PROT_DMA ||
+		    qc->tf.protocol == ATAPI_PROT_DMA) {
+			/* check status of DMA engine */
+			host_stat = ap->ops->bmdma_status(ap);
+			VPRINTK("ata%u: host_stat 0x%X\n",
+				ap->print_id, host_stat);
+
+			/* if it's not our irq... */
+			if (!(host_stat & ATA_DMA_INTR))
+				goto idle_irq;
+
+			/* before we do anything else, clear DMA-Start bit */
+			ap->ops->bmdma_stop(qc);
+
+			if (unlikely(host_stat & ATA_DMA_ERR)) {
+				/* error when transfering data to/from memory */
+				qc->err_mask |= AC_ERR_HOST_BUS;
+				ap->hsm_task_state = HSM_ST_ERR;
+			}
+		}
+		break;
+	case HSM_ST:
+		break;
+	default:
+		goto idle_irq;
+	}
+
+	/* check altstatus */
+	status = ata_altstatus(ap);
+	if (status & ATA_BUSY)
+		goto idle_irq;
+
+	/* check main status, clearing INTRQ */
+	status = ata_chk_status(ap);
+	if (unlikely(status & ATA_BUSY))
+		goto idle_irq;
+
+	/* ack bmdma irq events */
+	ap->ops->irq_clear(ap);
+
+	ata_hsm_move(ap, qc, status, 0);
+
+	if (unlikely(qc->err_mask) && (qc->tf.protocol == ATA_PROT_DMA ||
+				       qc->tf.protocol == ATAPI_PROT_DMA))
+		ata_ehi_push_desc(ehi, "BMDMA stat 0x%x", host_stat);
+
+	return 1;	/* irq handled */
+
+idle_irq:
+	ap->stats.idle_irq++;
+
+#ifdef ATA_IRQ_TRAP
+	if ((ap->stats.idle_irq % 1000) == 0) {
+		ata_chk_status(ap);
+		ap->ops->irq_clear(ap);
+		ata_port_printk(ap, KERN_WARNING, "irq trap\n");
+		return 1;
+	}
+#endif
+	return 0;	/* irq not handled */
+}
+
+/**
+ *	ata_interrupt - Default ATA host interrupt handler
+ *	@irq: irq line (unused)
+ *	@dev_instance: pointer to our ata_host information structure
+ *
+ *	Default interrupt handler for PCI IDE devices.  Calls
+ *	ata_host_intr() for each port that is not disabled.
+ *
+ *	LOCKING:
+ *	Obtains host lock during operation.
+ *
+ *	RETURNS:
+ *	IRQ_NONE or IRQ_HANDLED.
+ */
+irqreturn_t ata_interrupt(int irq, void *dev_instance)
+{
+	struct ata_host *host = dev_instance;
+	unsigned int i;
+	unsigned int handled = 0;
+	unsigned long flags;
+
+	/* TODO: make _irqsave conditional on x86 PCI IDE legacy mode */
+	spin_lock_irqsave(&host->lock, flags);
+
+	for (i = 0; i < host->n_ports; i++) {
+		struct ata_port *ap;
+
+		ap = host->ports[i];
+		if (ap &&
+		    !(ap->flags & ATA_FLAG_DISABLED)) {
+			struct ata_queued_cmd *qc;
+
+			qc = ata_qc_from_tag(ap, ap->link.active_tag);
+			if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)) &&
+			    (qc->flags & ATA_QCFLAG_ACTIVE))
+				handled |= ata_host_intr(ap, qc);
+		}
+	}
+
+	spin_unlock_irqrestore(&host->lock, flags);
+
+	return IRQ_RETVAL(handled);
+}
+
+/**
+ *	ata_bmdma_freeze - Freeze BMDMA controller port
+ *	@ap: port to freeze
+ *
+ *	Freeze BMDMA controller port.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+void ata_bmdma_freeze(struct ata_port *ap)
+{
+	struct ata_ioports *ioaddr = &ap->ioaddr;
+
+	ap->ctl |= ATA_NIEN;
+	ap->last_ctl = ap->ctl;
+
+	if (ioaddr->ctl_addr)
+		iowrite8(ap->ctl, ioaddr->ctl_addr);
+
+	/* Under certain circumstances, some controllers raise IRQ on
+	 * ATA_NIEN manipulation.  Also, many controllers fail to mask
+	 * previously pending IRQ on ATA_NIEN assertion.  Clear it.
+	 */
+	ata_chk_status(ap);
+
+	ap->ops->irq_clear(ap);
+}
+
+/**
+ *	ata_bmdma_thaw - Thaw BMDMA controller port
+ *	@ap: port to thaw
+ *
+ *	Thaw BMDMA controller port.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+void ata_bmdma_thaw(struct ata_port *ap)
 {
-	if (ap->ops->check_altstatus)
-		return ap->ops->check_altstatus(ap);
-
-	return ioread8(ap->ioaddr.altstatus_addr);
+	/* clear & re-enable interrupts */
+	ata_chk_status(ap);
+	ap->ops->irq_clear(ap);
+	ap->ops->irq_on(ap);
 }
 
 /**
- *	ata_irq_on - Enable interrupts on a port.
- *	@ap: Port on which interrupts are enabled.
+ *	ata_devchk - PATA device presence detection
+ *	@ap: ATA channel to examine
+ *	@device: Device to examine (starting at zero)
  *
- *	Enable interrupts on a legacy IDE device using MMIO or PIO,
- *	wait for idle, clear any pending interrupts.
+ *	This technique was originally described in
+ *	Hale Landis's ATADRVR (www.ata-atapi.com), and
+ *	later found its way into the ATA/ATAPI spec.
+ *
+ *	Write a pattern to the ATA shadow registers,
+ *	and if a device is present, it will respond by
+ *	correctly storing and echoing back the
+ *	ATA shadow register contents.
  *
  *	LOCKING:
- *	Inherited from caller.
+ *	caller.
  */
-u8 ata_irq_on(struct ata_port *ap)
+static unsigned int ata_devchk(struct ata_port *ap, unsigned int device)
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
-	u8 tmp;
+	u8 nsect, lbal;
 
-	ap->ctl &= ~ATA_NIEN;
-	ap->last_ctl = ap->ctl;
+	ap->ops->dev_select(ap, device);
 
-	if (ioaddr->ctl_addr)
-		iowrite8(ap->ctl, ioaddr->ctl_addr);
-	tmp = ata_wait_idle(ap);
+	iowrite8(0x55, ioaddr->nsect_addr);
+	iowrite8(0xaa, ioaddr->lbal_addr);
 
-	ap->ops->irq_clear(ap);
+	iowrite8(0xaa, ioaddr->nsect_addr);
+	iowrite8(0x55, ioaddr->lbal_addr);
 
-	return tmp;
+	iowrite8(0x55, ioaddr->nsect_addr);
+	iowrite8(0xaa, ioaddr->lbal_addr);
+
+	nsect = ioread8(ioaddr->nsect_addr);
+	lbal = ioread8(ioaddr->lbal_addr);
+
+	if ((nsect == 0x55) && (lbal == 0xaa))
+		return 1;	/* we found a device */
+
+	return 0;		/* nothing found */
 }
 
 /**
- *	ata_bmdma_irq_clear - Clear PCI IDE BMDMA interrupt.
- *	@ap: Port associated with this ATA transaction.
+ *	ata_dev_try_classify - Parse returned ATA device signature
+ *	@dev: ATA device to classify (starting at zero)
+ *	@present: device seems present
+ *	@r_err: Value of error register on completion
  *
- *	Clear interrupt and error flags in DMA status register.
+ *	After an event -- SRST, E.D.D., or SATA COMRESET -- occurs,
+ *	an ATA/ATAPI-defined set of values is placed in the ATA
+ *	shadow registers, indicating the results of device detection
+ *	and diagnostics.
  *
- *	May be used as the irq_clear() entry in ata_port_operations.
+ *	Select the ATA device, and read the values from the ATA shadow
+ *	registers.  Then parse according to the Error register value,
+ *	and the spec-defined values examined by ata_dev_classify().
  *
  *	LOCKING:
- *	spin_lock_irqsave(host lock)
+ *	caller.
+ *
+ *	RETURNS:
+ *	Device type - %ATA_DEV_ATA, %ATA_DEV_ATAPI or %ATA_DEV_NONE.
  */
-void ata_bmdma_irq_clear(struct ata_port *ap)
+unsigned int ata_dev_try_classify(struct ata_device *dev, int present,
+				  u8 *r_err)
 {
-	void __iomem *mmio = ap->ioaddr.bmdma_addr;
+	struct ata_port *ap = dev->link->ap;
+	struct ata_taskfile tf;
+	unsigned int class;
+	u8 err;
+
+	ap->ops->dev_select(ap, dev->devno);
+
+	memset(&tf, 0, sizeof(tf));
+
+	ap->ops->tf_read(ap, &tf);
+	err = tf.feature;
+	if (r_err)
+		*r_err = err;
+
+	/* see if device passed diags: continue and warn later */
+	if (err == 0)
+		/* diagnostic fail : do nothing _YET_ */
+		dev->horkage |= ATA_HORKAGE_DIAGNOSTIC;
+	else if (err == 1)
+		/* do nothing */ ;
+	else if ((dev->devno == 0) && (err == 0x81))
+		/* do nothing */ ;
+	else
+		return ATA_DEV_NONE;
 
-	if (!mmio)
-		return;
+	/* determine if device is ATA or ATAPI */
+	class = ata_dev_classify(&tf);
 
-	iowrite8(ioread8(mmio + ATA_DMA_STATUS), mmio + ATA_DMA_STATUS);
+	if (class == ATA_DEV_UNKNOWN) {
+		/* If the device failed diagnostic, it's likely to
+		 * have reported incorrect device signature too.
+		 * Assume ATA device if the device seems present but
+		 * device signature is invalid with diagnostic
+		 * failure.
+		 */
+		if (present && (dev->horkage & ATA_HORKAGE_DIAGNOSTIC))
+			class = ATA_DEV_ATA;
+		else
+			class = ATA_DEV_NONE;
+	} else if ((class == ATA_DEV_ATA) && (ata_chk_status(ap) == 0))
+		class = ATA_DEV_NONE;
+
+	return class;
 }
 
-/**
- *	ata_tf_load - send taskfile registers to host controller
- *	@ap: Port to which output is sent
- *	@tf: ATA taskfile register set
- *
- *	Outputs ATA taskfile to standard ATA host controller.
- *
- *	LOCKING:
- *	Inherited from caller.
- */
-void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
+static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask,
+			      unsigned long deadline)
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
-	unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;
+	unsigned int dev0 = devmask & (1 << 0);
+	unsigned int dev1 = devmask & (1 << 1);
+	int rc, ret = 0;
 
-	if (tf->ctl != ap->last_ctl) {
-		if (ioaddr->ctl_addr)
-			iowrite8(tf->ctl, ioaddr->ctl_addr);
-		ap->last_ctl = tf->ctl;
-		ata_wait_idle(ap);
+	/* if device 0 was found in ata_devchk, wait for its
+	 * BSY bit to clear
+	 */
+	if (dev0) {
+		rc = ata_wait_ready(ap, deadline);
+		if (rc) {
+			if (rc != -ENODEV)
+				return rc;
+			ret = rc;
+		}
 	}
 
-	if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) {
-		WARN_ON(!ioaddr->ctl_addr);
-		iowrite8(tf->hob_feature, ioaddr->feature_addr);
-		iowrite8(tf->hob_nsect, ioaddr->nsect_addr);
-		iowrite8(tf->hob_lbal, ioaddr->lbal_addr);
-		iowrite8(tf->hob_lbam, ioaddr->lbam_addr);
-		iowrite8(tf->hob_lbah, ioaddr->lbah_addr);
-		VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n",
-			tf->hob_feature,
-			tf->hob_nsect,
-			tf->hob_lbal,
-			tf->hob_lbam,
-			tf->hob_lbah);
-	}
+	/* if device 1 was found in ata_devchk, wait for register
+	 * access briefly, then wait for BSY to clear.
+	 */
+	if (dev1) {
+		int i;
 
-	if (is_addr) {
-		iowrite8(tf->feature, ioaddr->feature_addr);
-		iowrite8(tf->nsect, ioaddr->nsect_addr);
-		iowrite8(tf->lbal, ioaddr->lbal_addr);
-		iowrite8(tf->lbam, ioaddr->lbam_addr);
-		iowrite8(tf->lbah, ioaddr->lbah_addr);
-		VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",
-			tf->feature,
-			tf->nsect,
-			tf->lbal,
-			tf->lbam,
-			tf->lbah);
-	}
+		ap->ops->dev_select(ap, 1);
 
-	if (tf->flags & ATA_TFLAG_DEVICE) {
-		iowrite8(tf->device, ioaddr->device_addr);
-		VPRINTK("device 0x%X\n", tf->device);
+		/* Wait for register access.  Some ATAPI devices fail
+		 * to set nsect/lbal after reset, so don't waste too
+		 * much time on it.  We're gonna wait for !BSY anyway.
+		 */
+		for (i = 0; i < 2; i++) {
+			u8 nsect, lbal;
+
+			nsect = ioread8(ioaddr->nsect_addr);
+			lbal = ioread8(ioaddr->lbal_addr);
+			if ((nsect == 1) && (lbal == 1))
+				break;
+			msleep(50);	/* give drive a breather */
+		}
+
+		rc = ata_wait_ready(ap, deadline);
+		if (rc) {
+			if (rc != -ENODEV)
+				return rc;
+			ret = rc;
+		}
 	}
 
-	ata_wait_idle(ap);
+	/* is all this really necessary? */
+	ap->ops->dev_select(ap, 0);
+	if (dev1)
+		ap->ops->dev_select(ap, 1);
+	if (dev0)
+		ap->ops->dev_select(ap, 0);
+
+	return ret;
 }
 
 /**
- *	ata_tf_read - input device's ATA taskfile shadow registers
- *	@ap: Port from which input is read
- *	@tf: ATA taskfile register set for storing input
+ *	ata_wait_after_reset - wait before checking status after reset
+ *	@ap: port containing status register to be polled
+ *	@deadline: deadline jiffies for the operation
  *
- *	Reads ATA taskfile registers for currently-selected device
- *	into @tf. Assumes the device has a fully SFF compliant task file
- *	layout and behaviour. If you device does not (eg has a different
- *	status method) then you will need to provide a replacement tf_read
+ *	After reset, we need to pause a while before reading status.
+ *	Also, certain combination of controller and device report 0xff
+ *	for some duration (e.g. until SATA PHY is up and running)
+ *	which is interpreted as empty port in ATA world.  This
+ *	function also waits for such devices to get out of 0xff
+ *	status.
  *
  *	LOCKING:
- *	Inherited from caller.
+ *	Kernel thread context (may sleep).
  */
-void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
+void ata_wait_after_reset(struct ata_port *ap, unsigned long deadline)
 {
-	struct ata_ioports *ioaddr = &ap->ioaddr;
+	unsigned long until = jiffies + ATA_TMOUT_FF_WAIT;
+
+	if (time_before(until, deadline))
+		deadline = until;
+
+	/* Spec mandates ">= 2ms" before checking status.  We wait
+	 * 150ms, because that was the magic delay used for ATAPI
+	 * devices in Hale Landis's ATADRVR, for the period of time
+	 * between when the ATA command register is written, and then
+	 * status is checked.  Because waiting for "a while" before
+	 * checking status is fine, post SRST, we perform this magic
+	 * delay here as well.
+	 *
+	 * Old drivers/ide uses the 2mS rule and then waits for ready.
+	 */
+	msleep(150);
 
-	tf->command = ata_check_status(ap);
-	tf->feature = ioread8(ioaddr->error_addr);
-	tf->nsect = ioread8(ioaddr->nsect_addr);
-	tf->lbal = ioread8(ioaddr->lbal_addr);
-	tf->lbam = ioread8(ioaddr->lbam_addr);
-	tf->lbah = ioread8(ioaddr->lbah_addr);
-	tf->device = ioread8(ioaddr->device_addr);
+	/* Wait for 0xff to clear.  Some SATA devices take a long time
+	 * to clear 0xff after reset.  For example, HHD424020F7SV00
+	 * iVDR needs >= 800ms while.  Quantum GoVault needs even more
+	 * than that.
+	 *
+	 * Note that some PATA controllers (pata_ali) explode if
+	 * status register is read more than once when there's no
+	 * device attached.
+	 */
+	if (ap->flags & ATA_FLAG_SATA) {
+		while (1) {
+			u8 status = ata_chk_status(ap);
 
-	if (tf->flags & ATA_TFLAG_LBA48) {
-		if (likely(ioaddr->ctl_addr)) {
-			iowrite8(tf->ctl | ATA_HOB, ioaddr->ctl_addr);
-			tf->hob_feature = ioread8(ioaddr->error_addr);
-			tf->hob_nsect = ioread8(ioaddr->nsect_addr);
-			tf->hob_lbal = ioread8(ioaddr->lbal_addr);
-			tf->hob_lbam = ioread8(ioaddr->lbam_addr);
-			tf->hob_lbah = ioread8(ioaddr->lbah_addr);
-			iowrite8(tf->ctl, ioaddr->ctl_addr);
-			ap->last_ctl = tf->ctl;
-		} else
-			WARN_ON(1);
+			if (status != 0xff || time_after(jiffies, deadline))
+				return;
+
+			msleep(50);
+		}
 	}
 }
 
-/**
- *	ata_exec_command - issue ATA command to host controller
- *	@ap: port to which command is being issued
- *	@tf: ATA taskfile register set
- *
- *	Issues ATA command, with proper synchronization with interrupt
- *	handler / other threads.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- */
-void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf)
+static int ata_bus_softreset(struct ata_port *ap, unsigned int devmask,
+			     unsigned long deadline)
 {
-	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
+	struct ata_ioports *ioaddr = &ap->ioaddr;
 
-	iowrite8(tf->command, ap->ioaddr.command_addr);
-	ata_pause(ap);
+	DPRINTK("ata%u: bus reset via SRST\n", ap->print_id);
+
+	/* software reset.  causes dev0 to be selected */
+	iowrite8(ap->ctl, ioaddr->ctl_addr);
+	udelay(20);	/* FIXME: flush */
+	iowrite8(ap->ctl | ATA_SRST, ioaddr->ctl_addr);
+	udelay(20);	/* FIXME: flush */
+	iowrite8(ap->ctl, ioaddr->ctl_addr);
+
+	/* wait a while before checking status */
+	ata_wait_after_reset(ap, deadline);
+
+	/* Before we perform post reset processing we want to see if
+	 * the bus shows 0xFF because the odd clown forgets the D7
+	 * pulldown resistor.
+	 */
+	if (ata_chk_status(ap) == 0xFF)
+		return -ENODEV;
+
+	return ata_bus_post_reset(ap, devmask, deadline);
 }
 
 /**
- *	ata_bmdma_freeze - Freeze BMDMA controller port
- *	@ap: port to freeze
+ *	ata_std_softreset - reset host port via ATA SRST
+ *	@link: ATA link to reset
+ *	@classes: resulting classes of attached devices
+ *	@deadline: deadline jiffies for the operation
  *
- *	Freeze BMDMA controller port.
+ *	Reset host port using ATA SRST.
  *
  *	LOCKING:
- *	Inherited from caller.
+ *	Kernel thread context (may sleep)
+ *
+ *	RETURNS:
+ *	0 on success, -errno otherwise.
  */
-void ata_bmdma_freeze(struct ata_port *ap)
+int ata_std_softreset(struct ata_link *link, unsigned int *classes,
+		      unsigned long deadline)
 {
-	struct ata_ioports *ioaddr = &ap->ioaddr;
+	struct ata_port *ap = link->ap;
+	unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS;
+	unsigned int devmask = 0;
+	int rc;
+	u8 err;
 
-	ap->ctl |= ATA_NIEN;
-	ap->last_ctl = ap->ctl;
+	DPRINTK("ENTER\n");
 
-	if (ioaddr->ctl_addr)
-		iowrite8(ap->ctl, ioaddr->ctl_addr);
+	if (ata_link_offline(link)) {
+		classes[0] = ATA_DEV_NONE;
+		goto out;
+	}
 
-	/* Under certain circumstances, some controllers raise IRQ on
-	 * ATA_NIEN manipulation.  Also, many controllers fail to mask
-	 * previously pending IRQ on ATA_NIEN assertion.  Clear it.
-	 */
-	ata_chk_status(ap);
+	/* determine if device 0/1 are present */
+	if (ata_devchk(ap, 0))
+		devmask |= (1 << 0);
+	if (slave_possible && ata_devchk(ap, 1))
+		devmask |= (1 << 1);
+
+	/* select device 0 again */
+	ap->ops->dev_select(ap, 0);
+
+	/* issue bus reset */
+	DPRINTK("about to softreset, devmask=%x\n", devmask);
+	rc = ata_bus_softreset(ap, devmask, deadline);
+	/* if link is occupied, -ENODEV too is an error */
+	if (rc && (rc != -ENODEV || sata_scr_valid(link))) {
+		ata_link_printk(link, KERN_ERR, "SRST failed (errno=%d)\n", rc);
+		return rc;
+	}
 
-	ap->ops->irq_clear(ap);
+	/* determine by signature whether we have ATA or ATAPI devices */
+	classes[0] = ata_dev_try_classify(&link->device[0],
+					  devmask & (1 << 0), &err);
+	if (slave_possible && err != 0x81)
+		classes[1] = ata_dev_try_classify(&link->device[1],
+						  devmask & (1 << 1), &err);
+
+ out:
+	DPRINTK("EXIT, classes[0]=%u [1]=%u\n", classes[0], classes[1]);
+	return 0;
 }
 
 /**
- *	ata_bmdma_thaw - Thaw BMDMA controller port
- *	@ap: port to thaw
+ *	sata_std_hardreset - reset host port via SATA phy reset
+ *	@link: link to reset
+ *	@class: resulting class of attached device
+ *	@deadline: deadline jiffies for the operation
  *
- *	Thaw BMDMA controller port.
+ *	SATA phy-reset host port using DET bits of SControl register,
+ *	wait for !BSY and classify the attached device.
  *
  *	LOCKING:
- *	Inherited from caller.
+ *	Kernel thread context (may sleep)
+ *
+ *	RETURNS:
+ *	0 on success, -errno otherwise.
  */
-void ata_bmdma_thaw(struct ata_port *ap)
+int sata_std_hardreset(struct ata_link *link, unsigned int *class,
+		       unsigned long deadline)
 {
-	/* clear & re-enable interrupts */
-	ata_chk_status(ap);
-	ap->ops->irq_clear(ap);
-	ap->ops->irq_on(ap);
+	struct ata_port *ap = link->ap;
+	const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
+	int rc;
+
+	DPRINTK("ENTER\n");
+
+	/* do hardreset */
+	rc = sata_link_hardreset(link, timing, deadline);
+	if (rc) {
+		ata_link_printk(link, KERN_ERR,
+				"COMRESET failed (errno=%d)\n", rc);
+		return rc;
+	}
+
+	/* TODO: phy layer with polling, timeouts, etc. */
+	if (ata_link_offline(link)) {
+		*class = ATA_DEV_NONE;
+		DPRINTK("EXIT, link offline\n");
+		return 0;
+	}
+
+	/* wait a while before checking status */
+	ata_wait_after_reset(ap, deadline);
+
+	/* If PMP is supported, we have to do follow-up SRST.  Note
+	 * that some PMPs don't send D2H Reg FIS after hardreset at
+	 * all if the first port is empty.  Wait for it just for a
+	 * second and request follow-up SRST.
+	 */
+	if (ap->flags & ATA_FLAG_PMP) {
+		ata_wait_ready(ap, jiffies + HZ);
+		return -EAGAIN;
+	}
+
+	rc = ata_wait_ready(ap, deadline);
+	/* link occupied, -ENODEV too is an error */
+	if (rc) {
+		ata_link_printk(link, KERN_ERR,
+				"COMRESET failed (errno=%d)\n", rc);
+		return rc;
+	}
+
+	ap->ops->dev_select(ap, 0);	/* probably unnecessary */
+
+	*class = ata_dev_try_classify(link->device, 1, NULL);
+
+	DPRINTK("EXIT, class=%u\n", *class);
+	return 0;
 }
 
 /**
@@ -393,6 +2092,31 @@ int ata_sff_port_start(struct ata_port *ap)
 	return 0;
 }
 
+/**
+ *	ata_std_ports - initialize ioaddr with standard port offsets.
+ *	@ioaddr: IO address structure to be initialized
+ *
+ *	Utility function which initializes data_addr, error_addr,
+ *	feature_addr, nsect_addr, lbal_addr, lbam_addr, lbah_addr,
+ *	device_addr, status_addr, and command_addr to standard offsets
+ *	relative to cmd_addr.
+ *
+ *	Does not set ctl_addr, altstatus_addr, bmdma_addr, or scr_addr.
+ */
+void ata_std_ports(struct ata_ioports *ioaddr)
+{
+	ioaddr->data_addr = ioaddr->cmd_addr + ATA_REG_DATA;
+	ioaddr->error_addr = ioaddr->cmd_addr + ATA_REG_ERR;
+	ioaddr->feature_addr = ioaddr->cmd_addr + ATA_REG_FEATURE;
+	ioaddr->nsect_addr = ioaddr->cmd_addr + ATA_REG_NSECT;
+	ioaddr->lbal_addr = ioaddr->cmd_addr + ATA_REG_LBAL;
+	ioaddr->lbam_addr = ioaddr->cmd_addr + ATA_REG_LBAM;
+	ioaddr->lbah_addr = ioaddr->cmd_addr + ATA_REG_LBAH;
+	ioaddr->device_addr = ioaddr->cmd_addr + ATA_REG_DEVICE;
+	ioaddr->status_addr = ioaddr->cmd_addr + ATA_REG_STATUS;
+	ioaddr->command_addr = ioaddr->cmd_addr + ATA_REG_CMD;
+}
+
 /**
  *	ata_bmdma_setup - Set up PCI IDE BMDMA transaction
  *	@qc: Info associated with this ATA transaction.
@@ -494,11 +2218,94 @@ u8 ata_bmdma_status(struct ata_port *ap)
 }
 
 /**
- *	ata_noop_irq_clear - Noop placeholder for irq_clear
- *	@ap: Port associated with this ATA transaction.
+ *	ata_bus_reset - reset host port and associated ATA channel
+ *	@ap: port to reset
+ *
+ *	This is typically the first time we actually start issuing
+ *	commands to the ATA channel.  We wait for BSY to clear, then
+ *	issue EXECUTE DEVICE DIAGNOSTIC command, polling for its
+ *	result.  Determine what devices, if any, are on the channel
+ *	by looking at the device 0/1 error register.  Look at the signature
+ *	stored in each device's taskfile registers, to determine if
+ *	the device is ATA or ATAPI.
+ *
+ *	LOCKING:
+ *	PCI/etc. bus probe sem.
+ *	Obtains host lock.
+ *
+ *	SIDE EFFECTS:
+ *	Sets ATA_FLAG_DISABLED if bus reset fails.
+ *
+ *	DEPRECATED:
+ *	This function is only for drivers which still use old EH and
+ *	will be removed soon.
  */
-void ata_noop_irq_clear(struct ata_port *ap)
+void ata_bus_reset(struct ata_port *ap)
 {
+	struct ata_device *device = ap->link.device;
+	struct ata_ioports *ioaddr = &ap->ioaddr;
+	unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS;
+	u8 err;
+	unsigned int dev0, dev1 = 0, devmask = 0;
+	int rc;
+
+	DPRINTK("ENTER, host %u, port %u\n", ap->print_id, ap->port_no);
+
+	/* determine if device 0/1 are present */
+	if (ap->flags & ATA_FLAG_SATA_RESET)
+		dev0 = 1;
+	else {
+		dev0 = ata_devchk(ap, 0);
+		if (slave_possible)
+			dev1 = ata_devchk(ap, 1);
+	}
+
+	if (dev0)
+		devmask |= (1 << 0);
+	if (dev1)
+		devmask |= (1 << 1);
+
+	/* select device 0 again */
+	ap->ops->dev_select(ap, 0);
+
+	/* issue bus reset */
+	if (ap->flags & ATA_FLAG_SRST) {
+		rc = ata_bus_softreset(ap, devmask, jiffies + 40 * HZ);
+		if (rc && rc != -ENODEV)
+			goto err_out;
+	}
+
+	/*
+	 * determine by signature whether we have ATA or ATAPI devices
+	 */
+	device[0].class = ata_dev_try_classify(&device[0], dev0, &err);
+	if ((slave_possible) && (err != 0x81))
+		device[1].class = ata_dev_try_classify(&device[1], dev1, &err);
+
+	/* is double-select really necessary? */
+	if (device[1].class != ATA_DEV_NONE)
+		ap->ops->dev_select(ap, 1);
+	if (device[0].class != ATA_DEV_NONE)
+		ap->ops->dev_select(ap, 0);
+
+	/* if no devices were detected, disable this port */
+	if ((device[0].class == ATA_DEV_NONE) &&
+	    (device[1].class == ATA_DEV_NONE))
+		goto err_out;
+
+	if (ap->flags & (ATA_FLAG_SATA_RESET | ATA_FLAG_SRST)) {
+		/* set up device control for ATA_FLAG_SATA_RESET */
+		iowrite8(ap->ctl, ioaddr->ctl_addr);
+	}
+
+	DPRINTK("EXIT\n");
+	return;
+
+err_out:
+	ata_port_printk(ap, KERN_ERR, "disabling port\n");
+	ata_port_disable(ap);
+
+	DPRINTK("EXIT\n");
 }
 
 #ifdef CONFIG_PCI
@@ -914,3 +2721,49 @@ int ata_pci_init_one(struct pci_dev *pdev,
 
 #endif /* CONFIG_PCI */
 
+EXPORT_SYMBOL_GPL(ata_sff_port_ops);
+EXPORT_SYMBOL_GPL(ata_bmdma_port_ops);
+EXPORT_SYMBOL_GPL(ata_qc_prep);
+EXPORT_SYMBOL_GPL(ata_dumb_qc_prep);
+EXPORT_SYMBOL_GPL(ata_std_dev_select);
+EXPORT_SYMBOL_GPL(ata_check_status);
+EXPORT_SYMBOL_GPL(ata_altstatus);
+EXPORT_SYMBOL_GPL(ata_busy_sleep);
+EXPORT_SYMBOL_GPL(ata_wait_ready);
+EXPORT_SYMBOL_GPL(ata_tf_load);
+EXPORT_SYMBOL_GPL(ata_tf_read);
+EXPORT_SYMBOL_GPL(ata_exec_command);
+EXPORT_SYMBOL_GPL(ata_data_xfer);
+EXPORT_SYMBOL_GPL(ata_data_xfer_noirq);
+EXPORT_SYMBOL_GPL(ata_irq_on);
+EXPORT_SYMBOL_GPL(ata_bmdma_irq_clear);
+EXPORT_SYMBOL_GPL(ata_hsm_move);
+EXPORT_SYMBOL_GPL(ata_qc_issue_prot);
+EXPORT_SYMBOL_GPL(ata_host_intr);
+EXPORT_SYMBOL_GPL(ata_interrupt);
+EXPORT_SYMBOL_GPL(ata_bmdma_freeze);
+EXPORT_SYMBOL_GPL(ata_bmdma_thaw);
+EXPORT_SYMBOL_GPL(ata_std_prereset);
+EXPORT_SYMBOL_GPL(ata_dev_try_classify);
+EXPORT_SYMBOL_GPL(ata_wait_after_reset);
+EXPORT_SYMBOL_GPL(ata_std_softreset);
+EXPORT_SYMBOL_GPL(sata_std_hardreset);
+EXPORT_SYMBOL_GPL(ata_std_postreset);
+EXPORT_SYMBOL_GPL(ata_bmdma_error_handler);
+EXPORT_SYMBOL_GPL(ata_bmdma_post_internal_cmd);
+EXPORT_SYMBOL_GPL(ata_sff_port_start);
+EXPORT_SYMBOL_GPL(ata_std_ports);
+EXPORT_SYMBOL_GPL(ata_bmdma_setup);
+EXPORT_SYMBOL_GPL(ata_bmdma_start);
+EXPORT_SYMBOL_GPL(ata_bmdma_stop);
+EXPORT_SYMBOL_GPL(ata_bmdma_status);
+EXPORT_SYMBOL_GPL(ata_bus_reset);
+#ifdef CONFIG_PCI
+EXPORT_SYMBOL_GPL(ata_pci_clear_simplex);
+EXPORT_SYMBOL_GPL(ata_pci_default_filter);
+EXPORT_SYMBOL_GPL(ata_pci_init_bmdma);
+EXPORT_SYMBOL_GPL(ata_pci_init_sff_host);
+EXPORT_SYMBOL_GPL(ata_pci_prepare_sff_host);
+EXPORT_SYMBOL_GPL(ata_pci_activate_sff_host);
+EXPORT_SYMBOL_GPL(ata_pci_init_one);
+#endif /* CONFIG_PCI */
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index aa884f71a12..a69f663c740 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -67,6 +67,8 @@ extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev,
 			   unsigned int tag);
 extern u64 ata_tf_read_block(struct ata_taskfile *tf, struct ata_device *dev);
 extern void ata_dev_disable(struct ata_device *dev);
+extern void ata_pio_queue_task(struct ata_port *ap, void *data,
+			       unsigned long delay);
 extern void ata_port_flush_task(struct ata_port *ap);
 extern unsigned ata_exec_internal(struct ata_device *dev,
 				  struct ata_taskfile *tf, const u8 *cdb,
@@ -91,8 +93,6 @@ extern void ata_qc_free(struct ata_queued_cmd *qc);
 extern void ata_qc_issue(struct ata_queued_cmd *qc);
 extern void __ata_qc_complete(struct ata_queued_cmd *qc);
 extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
-extern void ata_dev_select(struct ata_port *ap, unsigned int device,
-                           unsigned int wait, unsigned int can_sleep);
 extern void swap_buf_le16(u16 *buf, unsigned int buf_words);
 extern int ata_flush_cache(struct ata_device *dev);
 extern void ata_dev_init(struct ata_device *dev);
@@ -194,7 +194,9 @@ extern int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
 extern void ata_eh_finish(struct ata_port *ap);
 
 /* libata-sff.c */
+extern void ata_dev_select(struct ata_port *ap, unsigned int device,
+                           unsigned int wait, unsigned int can_sleep);
 extern u8 ata_irq_on(struct ata_port *ap);
-
+extern void ata_pio_task(struct work_struct *work);
 
 #endif /* __LIBATA_H__ */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 01c233303ae..673f34b256b 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -349,6 +349,22 @@ enum {
 	ATAPI_READ_CD		= 2,		/* READ CD [MSF] */
 	ATAPI_PASS_THRU		= 3,		/* SAT pass-thru */
 	ATAPI_MISC		= 4,		/* the rest */
+
+	/* Timing constants */
+	ATA_TIMING_SETUP	= (1 << 0),
+	ATA_TIMING_ACT8B	= (1 << 1),
+	ATA_TIMING_REC8B	= (1 << 2),
+	ATA_TIMING_CYC8B	= (1 << 3),
+	ATA_TIMING_8BIT		= ATA_TIMING_ACT8B | ATA_TIMING_REC8B |
+				  ATA_TIMING_CYC8B,
+	ATA_TIMING_ACTIVE	= (1 << 4),
+	ATA_TIMING_RECOVER	= (1 << 5),
+	ATA_TIMING_CYCLE	= (1 << 6),
+	ATA_TIMING_UDMA		= (1 << 7),
+	ATA_TIMING_ALL		= ATA_TIMING_SETUP | ATA_TIMING_ACT8B |
+				  ATA_TIMING_REC8B | ATA_TIMING_CYC8B |
+				  ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER |
+				  ATA_TIMING_CYCLE | ATA_TIMING_UDMA,
 };
 
 enum ata_xfer_mask {
@@ -779,6 +795,9 @@ struct ata_timing {
 
 #define FIT(v, vmin, vmax)	max_t(short, min_t(short, v, vmax), vmin)
 
+/*
+ * Core layer - drivers/ata/libata-core.c
+ */
 extern const unsigned long sata_deb_timing_normal[];
 extern const unsigned long sata_deb_timing_hotplug[];
 extern const unsigned long sata_deb_timing_long[];
@@ -802,22 +821,14 @@ static inline int ata_port_is_dummy(struct ata_port *ap)
 
 extern void sata_print_link_status(struct ata_link *link);
 extern void ata_port_probe(struct ata_port *);
-extern void ata_bus_reset(struct ata_port *ap);
 extern int sata_set_spd(struct ata_link *link);
 extern int sata_link_debounce(struct ata_link *link,
 			const unsigned long *params, unsigned long deadline);
 extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
 			    unsigned long deadline);
-extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
-extern int ata_std_softreset(struct ata_link *link, unsigned int *classes,
-			     unsigned long deadline);
 extern int sata_link_hardreset(struct ata_link *link,
 			const unsigned long *timing, unsigned long deadline);
-extern int sata_std_hardreset(struct ata_link *link, unsigned int *class,
-			      unsigned long deadline);
-extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
 extern void ata_port_disable(struct ata_port *);
-extern void ata_std_ports(struct ata_ioports *ioaddr);
 
 extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports);
 extern struct ata_host *ata_host_alloc_pinfo(struct device *dev,
@@ -843,7 +854,6 @@ extern void ata_sas_port_stop(struct ata_port *ap);
 extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *);
 extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *),
 			    struct ata_port *ap);
-extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc);
 extern int sata_scr_valid(struct ata_link *link);
 extern int sata_scr_read(struct ata_link *link, int reg, u32 *val);
 extern int sata_scr_write(struct ata_link *link, int reg, u32 val);
@@ -855,21 +865,9 @@ extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg);
 extern void ata_host_resume(struct ata_host *host);
 #endif
 extern int ata_ratelimit(void);
-extern int ata_busy_sleep(struct ata_port *ap,
-			  unsigned long timeout_pat, unsigned long timeout);
-extern void ata_wait_after_reset(struct ata_port *ap, unsigned long deadline);
-extern int ata_wait_ready(struct ata_port *ap, unsigned long deadline);
 extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
 			     unsigned long interval_msec,
 			     unsigned long timeout_msec);
-extern unsigned int ata_dev_try_classify(struct ata_device *dev, int present,
-					 u8 *r_err);
-
-/*
- * Default driver ops implementations
- */
-extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf);
-extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
 extern int atapi_cmd_type(u8 opcode);
 extern void ata_tf_to_fis(const struct ata_taskfile *tf,
 			  u8 pmp, int is_cmd, u8 *fis);
@@ -885,22 +883,9 @@ extern int ata_xfer_mode2shift(unsigned long xfer_mode);
 extern const char *ata_mode_string(unsigned long xfer_mask);
 extern unsigned long ata_id_xfermask(const u16 *id);
 extern void ata_noop_dev_select(struct ata_port *ap, unsigned int device);
-extern void ata_std_dev_select(struct ata_port *ap, unsigned int device);
-extern u8 ata_check_status(struct ata_port *ap);
-extern u8 ata_altstatus(struct ata_port *ap);
-extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf);
 extern int ata_port_start(struct ata_port *ap);
-extern int ata_sff_port_start(struct ata_port *ap);
-extern irqreturn_t ata_interrupt(int irq, void *dev_instance);
-extern unsigned int ata_data_xfer(struct ata_device *dev,
-			unsigned char *buf, unsigned int buflen, int rw);
-extern unsigned int ata_data_xfer_noirq(struct ata_device *dev,
-			unsigned char *buf, unsigned int buflen, int rw);
 extern int ata_std_qc_defer(struct ata_queued_cmd *qc);
-extern void ata_dumb_qc_prep(struct ata_queued_cmd *qc);
-extern void ata_qc_prep(struct ata_queued_cmd *qc);
 extern void ata_noop_qc_prep(struct ata_queued_cmd *qc);
-extern unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc);
 extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
 		 unsigned int n_elem);
 extern unsigned int ata_dev_classify(const struct ata_taskfile *tf);
@@ -909,18 +894,7 @@ extern void ata_id_string(const u16 *id, unsigned char *s,
 			  unsigned int ofs, unsigned int len);
 extern void ata_id_c_string(const u16 *id, unsigned char *s,
 			    unsigned int ofs, unsigned int len);
-extern void ata_bmdma_setup(struct ata_queued_cmd *qc);
-extern void ata_bmdma_start(struct ata_queued_cmd *qc);
-extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
-extern u8   ata_bmdma_status(struct ata_port *ap);
-extern void ata_bmdma_irq_clear(struct ata_port *ap);
 extern void ata_noop_irq_clear(struct ata_port *ap);
-extern void ata_bmdma_freeze(struct ata_port *ap);
-extern void ata_bmdma_thaw(struct ata_port *ap);
-extern void ata_bmdma_error_handler(struct ata_port *ap);
-extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc);
-extern int ata_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
-			u8 status, int in_wq);
 extern void ata_qc_complete(struct ata_queued_cmd *qc);
 extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active,
 				    void (*finish_qc)(struct ata_queued_cmd *));
@@ -935,7 +909,6 @@ extern int ata_scsi_change_queue_depth(struct scsi_device *sdev,
 				       int queue_depth);
 extern struct ata_device *ata_dev_pair(struct ata_device *adev);
 extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
-extern u8 ata_irq_on(struct ata_port *ap);
 
 extern int ata_cable_40wire(struct ata_port *ap);
 extern int ata_cable_80wire(struct ata_port *ap);
@@ -943,10 +916,7 @@ extern int ata_cable_sata(struct ata_port *ap);
 extern int ata_cable_ignore(struct ata_port *ap);
 extern int ata_cable_unknown(struct ata_port *ap);
 
-/*
- * Timing helpers
- */
-
+/* Timing helpers */
 extern unsigned int ata_pio_need_iordy(const struct ata_device *);
 extern const struct ata_timing *ata_timing_find_mode(u8 xfer_mode);
 extern int ata_timing_compute(struct ata_device *, unsigned short,
@@ -956,24 +926,31 @@ extern void ata_timing_merge(const struct ata_timing *,
 			     unsigned int);
 extern u8 ata_timing_cycle2mode(unsigned int xfer_shift, int cycle);
 
-enum {
-	ATA_TIMING_SETUP	= (1 << 0),
-	ATA_TIMING_ACT8B	= (1 << 1),
-	ATA_TIMING_REC8B	= (1 << 2),
-	ATA_TIMING_CYC8B	= (1 << 3),
-	ATA_TIMING_8BIT		= ATA_TIMING_ACT8B | ATA_TIMING_REC8B |
-				  ATA_TIMING_CYC8B,
-	ATA_TIMING_ACTIVE	= (1 << 4),
-	ATA_TIMING_RECOVER	= (1 << 5),
-	ATA_TIMING_CYCLE	= (1 << 6),
-	ATA_TIMING_UDMA		= (1 << 7),
-	ATA_TIMING_ALL		= ATA_TIMING_SETUP | ATA_TIMING_ACT8B |
-				  ATA_TIMING_REC8B | ATA_TIMING_CYC8B |
-				  ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER |
-				  ATA_TIMING_CYCLE | ATA_TIMING_UDMA,
+/* PCI */
+#ifdef CONFIG_PCI
+struct pci_dev;
+
+struct pci_bits {
+	unsigned int		reg;	/* PCI config register to read */
+	unsigned int		width;	/* 1 (8 bit), 2 (16 bit), 4 (32 bit) */
+	unsigned long		mask;
+	unsigned long		val;
 };
 
-/* libata-acpi.c */
+extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits);
+extern void ata_pci_remove_one(struct pci_dev *pdev);
+
+#ifdef CONFIG_PM
+extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg);
+extern int __must_check ata_pci_device_do_resume(struct pci_dev *pdev);
+extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
+extern int ata_pci_device_resume(struct pci_dev *pdev);
+#endif /* CONFIG_PM */
+#endif /* CONFIG_PCI */
+
+/*
+ * ACPI - drivers/ata/libata-acpi.c
+ */
 #ifdef CONFIG_ATA_ACPI
 static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap)
 {
@@ -1017,43 +994,8 @@ static inline int ata_acpi_cbl_80wire(struct ata_port *ap,
 }
 #endif
 
-#ifdef CONFIG_PCI
-struct pci_dev;
-
-extern int ata_pci_init_one(struct pci_dev *pdev,
-			    const struct ata_port_info * const * ppi,
-			    struct scsi_host_template *sht, void *host_priv);
-extern void ata_pci_remove_one(struct pci_dev *pdev);
-#ifdef CONFIG_PM
-extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg);
-extern int __must_check ata_pci_device_do_resume(struct pci_dev *pdev);
-extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
-extern int ata_pci_device_resume(struct pci_dev *pdev);
-#endif
-extern int ata_pci_clear_simplex(struct pci_dev *pdev);
-
-struct pci_bits {
-	unsigned int		reg;	/* PCI config register to read */
-	unsigned int		width;	/* 1 (8 bit), 2 (16 bit), 4 (32 bit) */
-	unsigned long		mask;
-	unsigned long		val;
-};
-
-extern int ata_pci_init_sff_host(struct ata_host *host);
-extern int ata_pci_init_bmdma(struct ata_host *host);
-extern int ata_pci_prepare_sff_host(struct pci_dev *pdev,
-				    const struct ata_port_info * const * ppi,
-				    struct ata_host **r_host);
-extern int ata_pci_activate_sff_host(struct ata_host *host,
-				     irq_handler_t irq_handler,
-				     struct scsi_host_template *sht);
-extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits);
-extern unsigned long ata_pci_default_filter(struct ata_device *dev,
-					    unsigned long xfer_mask);
-#endif /* CONFIG_PCI */
-
 /*
- * PMP
+ * PMP - drivers/ata/libata-pmp.c
  */
 extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc);
 extern int sata_pmp_std_prereset(struct ata_link *link, unsigned long deadline);
@@ -1063,7 +1005,7 @@ extern void sata_pmp_std_postreset(struct ata_link *link, unsigned int *class);
 extern void sata_pmp_error_handler(struct ata_port *ap);
 
 /*
- * EH
+ * EH - drivers/ata/libata-eh.c
  */
 extern void ata_port_schedule_eh(struct ata_port *ap);
 extern int ata_link_abort(struct ata_link *link);
@@ -1106,8 +1048,6 @@ extern void ata_std_error_handler(struct ata_port *ap);
 extern const struct ata_port_operations ata_base_port_ops;
 extern const struct ata_port_operations sata_port_ops;
 extern const struct ata_port_operations sata_pmp_port_ops;
-extern const struct ata_port_operations ata_sff_port_ops;
-extern const struct ata_port_operations ata_bmdma_port_ops;
 
 #define ATA_BASE_SHT(drv_name)					\
 	.module			= THIS_MODULE,			\
@@ -1124,17 +1064,6 @@ extern const struct ata_port_operations ata_bmdma_port_ops;
 	.slave_destroy		= ata_scsi_slave_destroy,	\
 	.bios_param		= ata_std_bios_param
 
-/* PIO only, sg_tablesize and dma_boundary limits can be removed */
-#define ATA_PIO_SHT(drv_name)					\
-	ATA_BASE_SHT(drv_name),					\
-	.sg_tablesize		= LIBATA_MAX_PRD,		\
-	.dma_boundary		= ATA_DMA_BOUNDARY
-
-#define ATA_BMDMA_SHT(drv_name)					\
-	ATA_BASE_SHT(drv_name),					\
-	.sg_tablesize		= LIBATA_MAX_PRD,		\
-	.dma_boundary		= ATA_DMA_BOUNDARY
-
 #define ATA_NCQ_SHT(drv_name)					\
 	ATA_BASE_SHT(drv_name),					\
 	.change_queue_depth	= ata_scsi_change_queue_depth
@@ -1287,11 +1216,6 @@ static inline struct ata_link *ata_port_next_link(struct ata_link *link)
 	for ((dev) = (link)->device + ata_link_max_devices(link) - 1; \
 	     (dev) >= (link)->device || ((dev) = NULL); (dev)--)
 
-static inline u8 ata_chk_status(struct ata_port *ap)
-{
-	return ap->ops->check_status(ap);
-}
-
 /**
  *	ata_ncq_enabled - Test whether NCQ is enabled
  *	@dev: ATA device to test for
@@ -1308,74 +1232,6 @@ static inline int ata_ncq_enabled(struct ata_device *dev)
 			      ATA_DFLAG_NCQ)) == ATA_DFLAG_NCQ;
 }
 
-/**
- *	ata_pause - Flush writes and pause 400 nanoseconds.
- *	@ap: Port to wait for.
- *
- *	LOCKING:
- *	Inherited from caller.
- */
-
-static inline void ata_pause(struct ata_port *ap)
-{
-	ata_altstatus(ap);
-	ndelay(400);
-}
-
-
-/**
- *	ata_busy_wait - Wait for a port status register
- *	@ap: Port to wait for.
- *	@bits: bits that must be clear
- *	@max: number of 10uS waits to perform
- *
- *	Waits up to max*10 microseconds for the selected bits in the port's
- *	status register to be cleared.
- *	Returns final value of status register.
- *
- *	LOCKING:
- *	Inherited from caller.
- */
-
-static inline u8 ata_busy_wait(struct ata_port *ap, unsigned int bits,
-			       unsigned int max)
-{
-	u8 status;
-
-	do {
-		udelay(10);
-		status = ata_chk_status(ap);
-		max--;
-	} while (status != 0xff && (status & bits) && (max > 0));
-
-	return status;
-}
-
-
-/**
- *	ata_wait_idle - Wait for a port to be idle.
- *	@ap: Port to wait for.
- *
- *	Waits up to 10ms for port's BUSY and DRQ signals to clear.
- *	Returns final value of status register.
- *
- *	LOCKING:
- *	Inherited from caller.
- */
-
-static inline u8 ata_wait_idle(struct ata_port *ap)
-{
-	u8 status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
-
-#ifdef ATA_DEBUG
-	if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ)))
-		ata_port_printk(ap, KERN_DEBUG, "abnormal Status 0x%X\n",
-				status);
-#endif
-
-	return status;
-}
-
 static inline void ata_qc_set_polling(struct ata_queued_cmd *qc)
 {
 	qc->tf.ctl |= ATA_NIEN;
@@ -1468,4 +1324,149 @@ static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host)
 	return *(struct ata_port **)&host->hostdata[0];
 }
 
+/**************************************************************************
+ * SFF - drivers/ata/libata-sff.c
+ */
+extern const struct ata_port_operations ata_sff_port_ops;
+extern const struct ata_port_operations ata_bmdma_port_ops;
+
+/* PIO only, sg_tablesize and dma_boundary limits can be removed */
+#define ATA_PIO_SHT(drv_name)					\
+	ATA_BASE_SHT(drv_name),					\
+	.sg_tablesize		= LIBATA_MAX_PRD,		\
+	.dma_boundary		= ATA_DMA_BOUNDARY
+
+#define ATA_BMDMA_SHT(drv_name)					\
+	ATA_BASE_SHT(drv_name),					\
+	.sg_tablesize		= LIBATA_MAX_PRD,		\
+	.dma_boundary		= ATA_DMA_BOUNDARY
+
+extern void ata_qc_prep(struct ata_queued_cmd *qc);
+extern void ata_dumb_qc_prep(struct ata_queued_cmd *qc);
+extern void ata_std_dev_select(struct ata_port *ap, unsigned int device);
+extern u8 ata_check_status(struct ata_port *ap);
+extern u8 ata_altstatus(struct ata_port *ap);
+extern int ata_busy_sleep(struct ata_port *ap,
+			  unsigned long timeout_pat, unsigned long timeout);
+extern int ata_wait_ready(struct ata_port *ap, unsigned long deadline);
+extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf);
+extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
+extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf);
+extern unsigned int ata_data_xfer(struct ata_device *dev,
+			unsigned char *buf, unsigned int buflen, int rw);
+extern unsigned int ata_data_xfer_noirq(struct ata_device *dev,
+			unsigned char *buf, unsigned int buflen, int rw);
+extern u8 ata_irq_on(struct ata_port *ap);
+extern void ata_bmdma_irq_clear(struct ata_port *ap);
+extern int ata_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
+			u8 status, int in_wq);
+extern unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc);
+extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc);
+extern irqreturn_t ata_interrupt(int irq, void *dev_instance);
+extern void ata_bmdma_freeze(struct ata_port *ap);
+extern void ata_bmdma_thaw(struct ata_port *ap);
+extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
+extern unsigned int ata_dev_try_classify(struct ata_device *dev, int present,
+					 u8 *r_err);
+extern void ata_wait_after_reset(struct ata_port *ap, unsigned long deadline);
+extern int ata_std_softreset(struct ata_link *link, unsigned int *classes,
+			     unsigned long deadline);
+extern int sata_std_hardreset(struct ata_link *link, unsigned int *class,
+			      unsigned long deadline);
+extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
+extern void ata_bmdma_error_handler(struct ata_port *ap);
+extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc);
+extern int ata_sff_port_start(struct ata_port *ap);
+extern void ata_std_ports(struct ata_ioports *ioaddr);
+extern void ata_bmdma_setup(struct ata_queued_cmd *qc);
+extern void ata_bmdma_start(struct ata_queued_cmd *qc);
+extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
+extern u8 ata_bmdma_status(struct ata_port *ap);
+extern void ata_bus_reset(struct ata_port *ap);
+
+#ifdef CONFIG_PCI
+extern int ata_pci_clear_simplex(struct pci_dev *pdev);
+extern unsigned long ata_pci_default_filter(struct ata_device *dev,
+					    unsigned long xfer_mask);
+extern int ata_pci_init_bmdma(struct ata_host *host);
+extern int ata_pci_init_sff_host(struct ata_host *host);
+extern int ata_pci_prepare_sff_host(struct pci_dev *pdev,
+				    const struct ata_port_info * const * ppi,
+				    struct ata_host **r_host);
+extern int ata_pci_activate_sff_host(struct ata_host *host,
+				     irq_handler_t irq_handler,
+				     struct scsi_host_template *sht);
+extern int ata_pci_init_one(struct pci_dev *pdev,
+			    const struct ata_port_info * const * ppi,
+			    struct scsi_host_template *sht, void *host_priv);
+#endif /* CONFIG_PCI */
+
+static inline u8 ata_chk_status(struct ata_port *ap)
+{
+	return ap->ops->check_status(ap);
+}
+
+/**
+ *	ata_pause - Flush writes and pause 400 nanoseconds.
+ *	@ap: Port to wait for.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+static inline void ata_pause(struct ata_port *ap)
+{
+	ata_altstatus(ap);
+	ndelay(400);
+}
+
+/**
+ *	ata_busy_wait - Wait for a port status register
+ *	@ap: Port to wait for.
+ *	@bits: bits that must be clear
+ *	@max: number of 10uS waits to perform
+ *
+ *	Waits up to max*10 microseconds for the selected bits in the port's
+ *	status register to be cleared.
+ *	Returns final value of status register.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+static inline u8 ata_busy_wait(struct ata_port *ap, unsigned int bits,
+			       unsigned int max)
+{
+	u8 status;
+
+	do {
+		udelay(10);
+		status = ata_chk_status(ap);
+		max--;
+	} while (status != 0xff && (status & bits) && (max > 0));
+
+	return status;
+}
+
+/**
+ *	ata_wait_idle - Wait for a port to be idle.
+ *	@ap: Port to wait for.
+ *
+ *	Waits up to 10ms for port's BUSY and DRQ signals to clear.
+ *	Returns final value of status register.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+static inline u8 ata_wait_idle(struct ata_port *ap)
+{
+	u8 status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
+
+#ifdef ATA_DEBUG
+	if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ)))
+		ata_port_printk(ap, KERN_DEBUG, "abnormal Status 0x%X\n",
+				status);
+#endif
+
+	return status;
+}
+
 #endif /* __LINUX_LIBATA_H__ */
-- 
cgit v1.2.3-70-g09d2


From 071ce34d57924edb76b76f7de460eb4991463959 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 22:16:42 +0900
Subject: libata: move ata_pci_default_filter() out of CONFIG_PCI

ata_pci_default_filter() doesn't really have anything to do with PCI.
It's generally applicable to BMDMA controllers.  Move it out of
CONFIG_PCI.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/libata-sff.c | 22 +++++++++++-----------
 include/linux/libata.h   |  4 ++--
 2 files changed, 13 insertions(+), 13 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 840ae6da59b..ebdd46bc13c 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -2117,6 +2117,16 @@ void ata_std_ports(struct ata_ioports *ioaddr)
 	ioaddr->command_addr = ioaddr->cmd_addr + ATA_REG_CMD;
 }
 
+unsigned long ata_pci_default_filter(struct ata_device *adev, unsigned long xfer_mask)
+{
+	/* Filter out DMA modes if the device has been configured by
+	   the BIOS as PIO only */
+
+	if (adev->link->ap->ioaddr.bmdma_addr == NULL)
+		xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
+	return xfer_mask;
+}
+
 /**
  *	ata_bmdma_setup - Set up PCI IDE BMDMA transaction
  *	@qc: Info associated with this ATA transaction.
@@ -2335,16 +2345,6 @@ int ata_pci_clear_simplex(struct pci_dev *pdev)
 	return 0;
 }
 
-unsigned long ata_pci_default_filter(struct ata_device *adev, unsigned long xfer_mask)
-{
-	/* Filter out DMA modes if the device has been configured by
-	   the BIOS as PIO only */
-
-	if (adev->link->ap->ioaddr.bmdma_addr == NULL)
-		xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
-	return xfer_mask;
-}
-
 /**
  *	ata_pci_init_bmdma - acquire PCI BMDMA resources and init ATA host
  *	@host: target ATA host
@@ -2725,6 +2725,7 @@ EXPORT_SYMBOL_GPL(ata_sff_port_ops);
 EXPORT_SYMBOL_GPL(ata_bmdma_port_ops);
 EXPORT_SYMBOL_GPL(ata_qc_prep);
 EXPORT_SYMBOL_GPL(ata_dumb_qc_prep);
+EXPORT_SYMBOL_GPL(ata_pci_default_filter);
 EXPORT_SYMBOL_GPL(ata_std_dev_select);
 EXPORT_SYMBOL_GPL(ata_check_status);
 EXPORT_SYMBOL_GPL(ata_altstatus);
@@ -2760,7 +2761,6 @@ EXPORT_SYMBOL_GPL(ata_bmdma_status);
 EXPORT_SYMBOL_GPL(ata_bus_reset);
 #ifdef CONFIG_PCI
 EXPORT_SYMBOL_GPL(ata_pci_clear_simplex);
-EXPORT_SYMBOL_GPL(ata_pci_default_filter);
 EXPORT_SYMBOL_GPL(ata_pci_init_bmdma);
 EXPORT_SYMBOL_GPL(ata_pci_init_sff_host);
 EXPORT_SYMBOL_GPL(ata_pci_prepare_sff_host);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 673f34b256b..53b8db05a1f 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1378,6 +1378,8 @@ extern void ata_bmdma_error_handler(struct ata_port *ap);
 extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc);
 extern int ata_sff_port_start(struct ata_port *ap);
 extern void ata_std_ports(struct ata_ioports *ioaddr);
+extern unsigned long ata_pci_default_filter(struct ata_device *dev,
+					    unsigned long xfer_mask);
 extern void ata_bmdma_setup(struct ata_queued_cmd *qc);
 extern void ata_bmdma_start(struct ata_queued_cmd *qc);
 extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
@@ -1386,8 +1388,6 @@ extern void ata_bus_reset(struct ata_port *ap);
 
 #ifdef CONFIG_PCI
 extern int ata_pci_clear_simplex(struct pci_dev *pdev);
-extern unsigned long ata_pci_default_filter(struct ata_device *dev,
-					    unsigned long xfer_mask);
 extern int ata_pci_init_bmdma(struct ata_host *host);
 extern int ata_pci_init_sff_host(struct ata_host *host);
 extern int ata_pci_prepare_sff_host(struct pci_dev *pdev,
-- 
cgit v1.2.3-70-g09d2


From 3d5a3d67a578d95ac3a11a862d16a054e2d4d9cd Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 22:16:43 +0900
Subject: libata: kill ata_chk_status() call from ata_dev_configure()

ata_dev_configure() isn't tied to any controller interface except for
the probe debug message printing at the end of the function.  Kill the
message.

This is to help separating out SFF support from core layer.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/libata-core.c | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 34c068f1835..54f85508bc6 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2407,9 +2407,6 @@ int ata_dev_configure(struct ata_device *dev)
 		}
 	}
 
-	if (ata_msg_probe(ap))
-		ata_dev_printk(dev, KERN_DEBUG, "%s: EXIT, drv_stat = 0x%x\n",
-			__func__, ata_chk_status(ap));
 	return 0;
 
 err_out_nosup:
-- 
cgit v1.2.3-70-g09d2


From 6fd36390117f7844ad147377878ddb52088f583a Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 22:16:44 +0900
Subject: libata: kill ata_chk_status()

ata_chk_status() just calls ops->check_status and it only adds
confusion with other status functions.  Kill it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/libata-sff.c    | 22 +++++++++++-----------
 drivers/ata/pata_bf54x.c    |  2 +-
 drivers/ata/pata_scc.c      |  2 +-
 drivers/ata/sata_inic162x.c | 10 +++++-----
 drivers/ata/sata_sil.c      |  6 +++---
 drivers/ata/sata_via.c      |  2 +-
 drivers/ata/sata_vsc.c      |  2 +-
 include/linux/libata.h      |  7 +------
 8 files changed, 24 insertions(+), 29 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index ebdd46bc13c..c601dcef292 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -290,7 +290,7 @@ int ata_busy_sleep(struct ata_port *ap,
 	while (status != 0xff && (status & ATA_BUSY) &&
 	       time_before(jiffies, timeout)) {
 		msleep(50);
-		status = ata_chk_status(ap);
+		status = ap->ops->check_status(ap);
 	}
 
 	if (status == 0xff)
@@ -326,7 +326,7 @@ int ata_wait_ready(struct ata_port *ap, unsigned long deadline)
 	int warned = 0;
 
 	while (1) {
-		u8 status = ata_chk_status(ap);
+		u8 status = ap->ops->check_status(ap);
 		unsigned long now = jiffies;
 
 		if (!(status & ATA_BUSY))
@@ -1486,7 +1486,7 @@ inline unsigned int ata_host_intr(struct ata_port *ap,
 		goto idle_irq;
 
 	/* check main status, clearing INTRQ */
-	status = ata_chk_status(ap);
+	status = ap->ops->check_status(ap);
 	if (unlikely(status & ATA_BUSY))
 		goto idle_irq;
 
@@ -1506,7 +1506,7 @@ idle_irq:
 
 #ifdef ATA_IRQ_TRAP
 	if ((ap->stats.idle_irq % 1000) == 0) {
-		ata_chk_status(ap);
+		ap->ops->check_status(ap);
 		ap->ops->irq_clear(ap);
 		ata_port_printk(ap, KERN_WARNING, "irq trap\n");
 		return 1;
@@ -1582,7 +1582,7 @@ void ata_bmdma_freeze(struct ata_port *ap)
 	 * ATA_NIEN manipulation.  Also, many controllers fail to mask
 	 * previously pending IRQ on ATA_NIEN assertion.  Clear it.
 	 */
-	ata_chk_status(ap);
+	ap->ops->check_status(ap);
 
 	ap->ops->irq_clear(ap);
 }
@@ -1599,7 +1599,7 @@ void ata_bmdma_freeze(struct ata_port *ap)
 void ata_bmdma_thaw(struct ata_port *ap)
 {
 	/* clear & re-enable interrupts */
-	ata_chk_status(ap);
+	ap->ops->check_status(ap);
 	ap->ops->irq_clear(ap);
 	ap->ops->irq_on(ap);
 }
@@ -1709,7 +1709,7 @@ unsigned int ata_dev_try_classify(struct ata_device *dev, int present,
 			class = ATA_DEV_ATA;
 		else
 			class = ATA_DEV_NONE;
-	} else if ((class == ATA_DEV_ATA) && (ata_chk_status(ap) == 0))
+	} else if ((class == ATA_DEV_ATA) && (ap->ops->check_status(ap) == 0))
 		class = ATA_DEV_NONE;
 
 	return class;
@@ -1820,7 +1820,7 @@ void ata_wait_after_reset(struct ata_port *ap, unsigned long deadline)
 	 */
 	if (ap->flags & ATA_FLAG_SATA) {
 		while (1) {
-			u8 status = ata_chk_status(ap);
+			u8 status = ap->ops->check_status(ap);
 
 			if (status != 0xff || time_after(jiffies, deadline))
 				return;
@@ -1851,7 +1851,7 @@ static int ata_bus_softreset(struct ata_port *ap, unsigned int devmask,
 	 * the bus shows 0xFF because the odd clown forgets the D7
 	 * pulldown resistor.
 	 */
-	if (ata_chk_status(ap) == 0xFF)
+	if (ap->ops->check_status(ap) == 0xFF)
 		return -ENODEV;
 
 	return ata_bus_post_reset(ap, devmask, deadline);
@@ -2034,7 +2034,7 @@ void ata_bmdma_error_handler(struct ata_port *ap)
 	}
 
 	ata_altstatus(ap);
-	ata_chk_status(ap);
+	ap->ops->check_status(ap);
 	ap->ops->irq_clear(ap);
 
 	spin_unlock_irqrestore(ap->lock, flags);
@@ -2725,7 +2725,6 @@ EXPORT_SYMBOL_GPL(ata_sff_port_ops);
 EXPORT_SYMBOL_GPL(ata_bmdma_port_ops);
 EXPORT_SYMBOL_GPL(ata_qc_prep);
 EXPORT_SYMBOL_GPL(ata_dumb_qc_prep);
-EXPORT_SYMBOL_GPL(ata_pci_default_filter);
 EXPORT_SYMBOL_GPL(ata_std_dev_select);
 EXPORT_SYMBOL_GPL(ata_check_status);
 EXPORT_SYMBOL_GPL(ata_altstatus);
@@ -2754,6 +2753,7 @@ EXPORT_SYMBOL_GPL(ata_bmdma_error_handler);
 EXPORT_SYMBOL_GPL(ata_bmdma_post_internal_cmd);
 EXPORT_SYMBOL_GPL(ata_sff_port_start);
 EXPORT_SYMBOL_GPL(ata_std_ports);
+EXPORT_SYMBOL_GPL(ata_pci_default_filter);
 EXPORT_SYMBOL_GPL(ata_bmdma_setup);
 EXPORT_SYMBOL_GPL(ata_bmdma_start);
 EXPORT_SYMBOL_GPL(ata_bmdma_stop);
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index eea275acb2a..457ac800cd5 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1264,7 +1264,7 @@ static void bfin_bmdma_freeze(struct ata_port *ap)
 	 * ATA_NIEN manipulation.  Also, many controllers fail to mask
 	 * previously pending IRQ on ATA_NIEN assertion.  Clear it.
 	 */
-	ata_chk_status(ap);
+	ap->ops->check_status(ap);
 
 	bfin_irq_clear(ap);
 }
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 07f2d7a6f1a..85d33637dff 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -854,7 +854,7 @@ static void scc_bmdma_freeze (struct ata_port *ap)
 	 * ATA_NIEN manipulation.  Also, many controllers fail to mask
 	 * previously pending IRQ on ATA_NIEN assertion.  Clear it.
 	 */
-	ata_chk_status(ap);
+	ap->ops->check_status(ap);
 
 	ap->ops->irq_clear(ap);
 }
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index ba1c0995351..12fbf3868fe 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -267,14 +267,14 @@ static void inic_host_intr(struct ata_port *ap)
 			ata_qc_from_tag(ap, ap->link.active_tag);
 
 		if (unlikely(!qc || (qc->tf.flags & ATA_TFLAG_POLLING))) {
-			ata_chk_status(ap);	/* clear ATA interrupt */
+			ap->ops->check_status(ap); /* clear ATA interrupt */
 			return;
 		}
 
 		if (likely(ata_host_intr(ap, qc)))
 			return;
 
-		ata_chk_status(ap);	/* clear ATA interrupt */
+		ap->ops->check_status(ap); /* clear ATA interrupt */
 		ata_port_printk(ap, KERN_WARNING, "unhandled "
 				"interrupt, irq_stat=%x\n", irq_stat);
 		return;
@@ -351,7 +351,7 @@ static unsigned int inic_qc_issue(struct ata_queued_cmd *qc)
 	 */
 	if (unlikely(qc->tf.command == ATA_CMD_ID_ATA ||
 		     qc->tf.command == ATA_CMD_ID_ATAPI)) {
-		u8 stat = ata_chk_status(ap);
+		u8 stat = ap->ops->check_status(ap);
 		if (stat == 0x7f || stat == 0xff)
 			return AC_ERR_HSM;
 	}
@@ -365,7 +365,7 @@ static void inic_freeze(struct ata_port *ap)
 
 	__inic_set_pirq_mask(ap, PIRQ_MASK_FREEZE);
 
-	ata_chk_status(ap);
+	ap->ops->check_status(ap);
 	writeb(0xff, port_base + PORT_IRQ_STAT);
 
 	readb(port_base + PORT_IRQ_STAT); /* flush */
@@ -375,7 +375,7 @@ static void inic_thaw(struct ata_port *ap)
 {
 	void __iomem *port_base = inic_port_base(ap);
 
-	ata_chk_status(ap);
+	ap->ops->check_status(ap);
 	writeb(0xff, port_base + PORT_IRQ_STAT);
 
 	__inic_set_pirq_mask(ap, PIRQ_MASK_OTHER);
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index eac7ca73cfa..659dfcbdc1b 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -369,7 +369,7 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2)
 
 	if (unlikely(!qc || (qc->tf.flags & ATA_TFLAG_POLLING))) {
 		/* this sometimes happens, just clear IRQ */
-		ata_chk_status(ap);
+		ap->ops->check_status(ap);
 		return;
 	}
 
@@ -405,7 +405,7 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2)
 	}
 
 	/* check main status, clearing INTRQ */
-	status = ata_chk_status(ap);
+	status = ap->ops->check_status(ap);
 	if (unlikely(status & ATA_BUSY))
 		goto err_hsm;
 
@@ -480,7 +480,7 @@ static void sil_thaw(struct ata_port *ap)
 	u32 tmp;
 
 	/* clear IRQ */
-	ata_chk_status(ap);
+	ap->ops->check_status(ap);
 	ata_bmdma_irq_clear(ap);
 
 	/* turn on SATA IRQ if supported */
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 402fd7333d4..4bc6e849af2 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -173,7 +173,7 @@ static void svia_noop_freeze(struct ata_port *ap)
 	/* Some VIA controllers choke if ATA_NIEN is manipulated in
 	 * certain way.  Leave it alone and just clear pending IRQ.
 	 */
-	ata_chk_status(ap);
+	ap->ops->check_status(ap);
 	ata_bmdma_irq_clear(ap);
 }
 
diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index 8045a72dc55..fb3a8872266 100644
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -251,7 +251,7 @@ static void vsc_port_intr(u8 port_status, struct ata_port *ap)
 	 * simply clear the interrupt
 	 */
 	if (unlikely(!handled))
-		ata_chk_status(ap);
+		ap->ops->check_status(ap);
 }
 
 /*
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 53b8db05a1f..61a7f8d0697 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1401,11 +1401,6 @@ extern int ata_pci_init_one(struct pci_dev *pdev,
 			    struct scsi_host_template *sht, void *host_priv);
 #endif /* CONFIG_PCI */
 
-static inline u8 ata_chk_status(struct ata_port *ap)
-{
-	return ap->ops->check_status(ap);
-}
-
 /**
  *	ata_pause - Flush writes and pause 400 nanoseconds.
  *	@ap: Port to wait for.
@@ -1439,7 +1434,7 @@ static inline u8 ata_busy_wait(struct ata_port *ap, unsigned int bits,
 
 	do {
 		udelay(10);
-		status = ata_chk_status(ap);
+		status = ap->ops->check_status(ap);
 		max--;
 	} while (status != 0xff && (status & bits) && (max > 0));
 
-- 
cgit v1.2.3-70-g09d2


From d9c74fbead08de13e3965e1c6ffe289f24f45479 Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Fri, 28 Mar 2008 14:33:56 -0700
Subject: pata_amd: fix sparse warning

Current code is essentially choosing between dividing by 1 or
dividing by two, make the conditions a little more obvious.

As a bonus, removes a sparse error:
drivers/ata/pata_amd.c:59:11: warning: symbol '__x' shadows an earlier one
drivers/ata/pata_amd.c:59:11: originally declared here

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/pata_amd.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 09c8286b689..33074c34105 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -56,7 +56,9 @@ static void timing_setup(struct ata_port *ap, struct ata_device *adev, int offse
 	u8 t;
 
 	T = 1000000000 / amd_clock;
-	UT = T / min_t(int, max_t(int, clock, 1), 2);
+	UT = T;
+	if (clock >= 2)
+		UT = T / 2;
 
 	if (ata_timing_compute(adev, speed, &at, T, UT) < 0) {
 		dev_printk(KERN_ERR, &pdev->dev, "unknown mode %d.\n", speed);
-- 
cgit v1.2.3-70-g09d2


From d21279f4125893c63ec285962e1f2164b4d71117 Mon Sep 17 00:00:00 2001
From: Zoltan Boszormenyi <zboszor@dunaweb.hu>
Date: Fri, 28 Mar 2008 14:33:46 -0700
Subject: ata: SWNCQ should be enabled by default

Signed-off-by: Zoltan Boszormenyi <zboszor@dunaweb.hu>
Cc: Robert Hancock <hancockr@shaw.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/sata_nv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index b2eb5724cf8..8bb8ba1df62 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -532,7 +532,7 @@ MODULE_DEVICE_TABLE(pci, nv_pci_tbl);
 MODULE_VERSION(DRV_VERSION);
 
 static int adma_enabled = 1;
-static int swncq_enabled;
+static int swncq_enabled = 1;
 
 static void nv_adma_register_mode(struct ata_port *ap)
 {
@@ -2485,5 +2485,5 @@ module_exit(nv_exit);
 module_param_named(adma, adma_enabled, bool, 0444);
 MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: true)");
 module_param_named(swncq, swncq_enabled, bool, 0444);
-MODULE_PARM_DESC(swncq, "Enable use of SWNCQ (Default: false)");
+MODULE_PARM_DESC(swncq, "Enable use of SWNCQ (Default: true)");
 
-- 
cgit v1.2.3-70-g09d2


From 15a5551c847c8787d6cd75b8cf7682cd6d642e1b Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Fri, 28 Mar 2008 14:33:46 -0700
Subject: libata: isolate and rework cable logic

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/libata-core.c | 48 +++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 44 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 54f85508bc6..9121cc443be 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3885,6 +3885,49 @@ static int ata_is_40wire(struct ata_device *dev)
 	return ata_drive_40wire(dev->id);
 }
 
+/**
+ *	cable_is_40wire		-	40/80/SATA decider
+ *	@ap: port to consider
+ *
+ *	This function encapsulates the policy for speed management
+ *	in one place. At the moment we don't cache the result but
+ *	there is a good case for setting ap->cbl to the result when
+ *	we are called with unknown cables (and figuring out if it
+ *	impacts hotplug at all).
+ *
+ *	Return 1 if the cable appears to be 40 wire.
+ */
+
+static int cable_is_40wire(struct ata_port *ap)
+{
+	struct ata_link *link;
+	struct ata_device *dev;
+
+	/* If the controller thinks we are 40 wire, we are */
+	if (ap->cbl == ATA_CBL_PATA40)
+		return 1;
+	/* If the controller thinks we are 80 wire, we are */
+	if (ap->cbl == ATA_CBL_PATA80 || ap->cbl == ATA_CBL_SATA)
+		return 0;
+	/* If the controller doesn't know we scan
+
+	   - Note: We look for all 40 wire detects at this point.
+	     Any 80 wire detect is taken to be 80 wire cable
+	     because
+	     - In many setups only the one drive (slave if present)
+               will give a valid detect
+             - If you have a non detect capable drive you don't
+               want it to colour the choice
+        */
+	ata_port_for_each_link(link, ap) {
+		ata_link_for_each_dev(dev, link) {
+			if (!ata_is_40wire(dev))
+				return 0;
+		}
+	}
+	return 1;
+}
+
 /**
  *	ata_dev_xfermask - Compute supported xfermask of the given device
  *	@dev: Device to compute xfermask for
@@ -3953,10 +3996,7 @@ static void ata_dev_xfermask(struct ata_device *dev)
 	 */
 	if (xfer_mask & (0xF8 << ATA_SHIFT_UDMA))
 		/* UDMA/44 or higher would be available */
-		if ((ap->cbl == ATA_CBL_PATA40) ||
-		    (ata_is_40wire(dev) &&
-		    (ap->cbl == ATA_CBL_PATA_UNK ||
-		     ap->cbl == ATA_CBL_PATA80))) {
+		if (cable_is_40wire(ap)) {
 			ata_dev_printk(dev, KERN_WARNING,
 				 "limited to UDMA/33 due to 40-wire cable\n");
 			xfer_mask &= ~(0xF8 << ATA_SHIFT_UDMA);
-- 
cgit v1.2.3-70-g09d2


From c1796d9850aaa97ee7492d090499b5508971514b Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Thu, 27 Mar 2008 19:44:24 +0900
Subject: pata_scc: fix compile warning

Missed one during mass conversion (dc14c0c5).  Fix it.  Spotted by
Stephen Rothwell.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/pata_scc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 85d33637dff..2ed480ef0ff 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -960,7 +960,7 @@ static struct scsi_host_template scc_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
 
-static const struct ata_port_operations scc_pata_ops = {
+static struct ata_port_operations scc_pata_ops = {
 	.inherits		= &ata_bmdma_port_ops,
 
 	.set_piomode		= scc_set_piomode,
-- 
cgit v1.2.3-70-g09d2


From 5016d7d212dbcc85cdc5130b1228d23f3423bd61 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Wed, 26 Mar 2008 15:46:58 +0900
Subject: ata_piix: don't attach to ICH6M in ahci mode

ata_piix when attached to ICH6M in AHCI mode doesn't provide any
benefit over using ahci and has detection problems.  Don't let
ata_piix claim ICH6M if it's in AHCI mode.

This change makes ICH6R the only one which ata_piix can attach to even
when it's in ahci mode which is necessary as some devices don't work
properly under ahci mode.  Drop PIIX_FLAG_AHCI and match the
controller directly so that piix_disable_ahci() is called only for it.

This change makes PIIX_SCC no longer used and it gets dropped too.

This fixes bz 9491.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Robert M. Albrecht <romal@gmx.de>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/ata_piix.c | 43 ++++++++++++++++++++-----------------------
 1 file changed, 20 insertions(+), 23 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index eafb984313f..e6bf4fd5179 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -100,13 +100,11 @@ enum {
 	PIIX_IOCFG		= 0x54, /* IDE I/O configuration register */
 	ICH5_PMR		= 0x90, /* port mapping register */
 	ICH5_PCS		= 0x92,	/* port control and status */
-	PIIX_SCC		= 0x0A, /* sub-class code register */
 	PIIX_SIDPR_BAR		= 5,
 	PIIX_SIDPR_LEN		= 16,
 	PIIX_SIDPR_IDX		= 0,
 	PIIX_SIDPR_DATA		= 4,
 
-	PIIX_FLAG_AHCI		= (1 << 27), /* AHCI possible */
 	PIIX_FLAG_CHECKINTR	= (1 << 28), /* make sure PCI INTx enabled */
 	PIIX_FLAG_SIDPR		= (1 << 29), /* SATA idx/data pair regs */
 
@@ -238,8 +236,10 @@ static const struct pci_device_id piix_pci_tbl[] = {
 	{ 0x8086, 0x2651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata },
 	/* 82801FR/FRW (ICH6R/ICH6RW) */
 	{ 0x8086, 0x2652, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
-	/* 82801FBM ICH6M (ICH6R with only port 0 and 2 implemented) */
-	{ 0x8086, 0x2653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6m_sata_ahci },
+	/* 82801FBM ICH6M (ICH6R with only port 0 and 2 implemented).
+	 * Attach iff the controller is in IDE mode. */
+	{ 0x8086, 0x2653, PCI_ANY_ID, PCI_ANY_ID,
+	  PCI_CLASS_STORAGE_IDE << 8, 0xffff00, ich6m_sata_ahci },
 	/* 82801GB/GR/GH (ICH7, identical to ICH6) */
 	{ 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
 	/* 2801GBM/GHM (ICH7M, identical to ICH6M) */
@@ -494,7 +494,7 @@ static struct ata_port_info piix_port_info[] = {
 
 	[ich6_sata_ahci] =
 	{
-		.flags		= PIIX_SATA_FLAGS | PIIX_FLAG_AHCI,
+		.flags		= PIIX_SATA_FLAGS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
 		.udma_mask	= ATA_UDMA6,
@@ -503,7 +503,7 @@ static struct ata_port_info piix_port_info[] = {
 
 	[ich6m_sata_ahci] =
 	{
-		.flags		= PIIX_SATA_FLAGS | PIIX_FLAG_AHCI,
+		.flags		= PIIX_SATA_FLAGS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
 		.udma_mask	= ATA_UDMA6,
@@ -512,8 +512,7 @@ static struct ata_port_info piix_port_info[] = {
 
 	[ich8_sata_ahci] =
 	{
-		.flags		= PIIX_SATA_FLAGS | PIIX_FLAG_AHCI |
-				  PIIX_FLAG_SIDPR,
+		.flags		= PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
 		.udma_mask	= ATA_UDMA6,
@@ -522,8 +521,7 @@ static struct ata_port_info piix_port_info[] = {
 
 	[ich8_2port_sata] =
 	{
-		.flags		= PIIX_SATA_FLAGS | PIIX_FLAG_AHCI |
-				  PIIX_FLAG_SIDPR,
+		.flags		= PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
 		.udma_mask	= ATA_UDMA6,
@@ -532,7 +530,7 @@ static struct ata_port_info piix_port_info[] = {
 
 	[tolapai_sata_ahci] =
 	{
-		.flags		= PIIX_SATA_FLAGS | PIIX_FLAG_AHCI,
+		.flags		= PIIX_SATA_FLAGS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
 		.udma_mask	= ATA_UDMA6,
@@ -541,8 +539,7 @@ static struct ata_port_info piix_port_info[] = {
 
 	[ich8m_apple_sata_ahci] =
 	{
-		.flags		= PIIX_SATA_FLAGS | PIIX_FLAG_AHCI |
-				  PIIX_FLAG_SIDPR,
+		.flags		= PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.mwdma_mask	= 0x07, /* mwdma0-2 */
 		.udma_mask	= ATA_UDMA6,
@@ -1488,6 +1485,16 @@ static int __devinit piix_init_one(struct pci_dev *pdev,
 	if (rc)
 		return rc;
 
+	/* ICH6R may be driven by either ata_piix or ahci driver
+	 * regardless of BIOS configuration.  Make sure AHCI mode is
+	 * off.
+	 */
+	if (pdev->vendor == PCI_VENDOR_ID_INTEL && pdev->device == 0x2652) {
+		int rc = piix_disable_ahci(pdev);
+		if (rc)
+			return rc;
+	}
+
 	/* SATA map init can change port_info, do it before prepping host */
 	hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL);
 	if (!hpriv)
@@ -1503,16 +1510,6 @@ static int __devinit piix_init_one(struct pci_dev *pdev,
 	host->private_data = hpriv;
 
 	/* initialize controller */
-	if (port_flags & PIIX_FLAG_AHCI) {
-		u8 tmp;
-		pci_read_config_byte(pdev, PIIX_SCC, &tmp);
-		if (tmp == PIIX_AHCI_DEVICE) {
-			rc = piix_disable_ahci(pdev);
-			if (rc)
-				return rc;
-		}
-	}
-
 	if (port_flags & ATA_FLAG_SATA) {
 		piix_init_pcs(host, piix_map_db_table[ent->driver_data]);
 		piix_init_sidpr(host);
-- 
cgit v1.2.3-70-g09d2


From 9c0bf675054883acd10dec99c0c854514e139f06 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Wed, 26 Mar 2008 16:00:58 +0900
Subject: ata_piix: kill ich6_sata_ahci and clean up

ich6_sata_ahci and ich6_sata are identical.  Kill ich6_sata_ahci and
drop _ahci postfixes from controller ids, which doesn't really mean
anything at this point.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/ata_piix.c | 61 +++++++++++++++++++++-----------------------------
 1 file changed, 25 insertions(+), 36 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index e6bf4fd5179..e113f2f8027 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -138,12 +138,11 @@ enum piix_controller_ids {
 	ich_pata_100,		/* ICH up to UDMA 100 */
 	ich5_sata,
 	ich6_sata,
-	ich6_sata_ahci,
-	ich6m_sata_ahci,
-	ich8_sata_ahci,
+	ich6m_sata,
+	ich8_sata,
 	ich8_2port_sata,
-	ich8m_apple_sata_ahci,	/* locks up on second port enable */
-	tolapai_sata_ahci,
+	ich8m_apple_sata,	/* locks up on second port enable */
+	tolapai_sata,
 	piix_pata_vmw,			/* PIIX4 for VMware, spurious DMA_ERR */
 };
 
@@ -235,27 +234,27 @@ static const struct pci_device_id piix_pci_tbl[] = {
 	/* 82801FB/FW (ICH6/ICH6W) */
 	{ 0x8086, 0x2651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata },
 	/* 82801FR/FRW (ICH6R/ICH6RW) */
-	{ 0x8086, 0x2652, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
+	{ 0x8086, 0x2652, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata },
 	/* 82801FBM ICH6M (ICH6R with only port 0 and 2 implemented).
 	 * Attach iff the controller is in IDE mode. */
 	{ 0x8086, 0x2653, PCI_ANY_ID, PCI_ANY_ID,
-	  PCI_CLASS_STORAGE_IDE << 8, 0xffff00, ich6m_sata_ahci },
+	  PCI_CLASS_STORAGE_IDE << 8, 0xffff00, ich6m_sata },
 	/* 82801GB/GR/GH (ICH7, identical to ICH6) */
-	{ 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
+	{ 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata },
 	/* 2801GBM/GHM (ICH7M, identical to ICH6M) */
-	{ 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6m_sata_ahci },
+	{ 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6m_sata },
 	/* Enterprise Southbridge 2 (631xESB/632xESB) */
-	{ 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
+	{ 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata },
 	/* SATA Controller 1 IDE (ICH8) */
-	{ 0x8086, 0x2820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
+	{ 0x8086, 0x2820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
 	/* SATA Controller 2 IDE (ICH8) */
 	{ 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
 	/* Mobile SATA Controller IDE (ICH8M) */
-	{ 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
+	{ 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
 	/* Mobile SATA Controller IDE (ICH8M), Apple */
-	{ 0x8086, 0x2828, 0x106b, 0x00a0, 0, 0, ich8m_apple_sata_ahci },
+	{ 0x8086, 0x2828, 0x106b, 0x00a0, 0, 0, ich8m_apple_sata },
 	/* SATA Controller IDE (ICH9) */
-	{ 0x8086, 0x2920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
+	{ 0x8086, 0x2920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
 	/* SATA Controller IDE (ICH9) */
 	{ 0x8086, 0x2921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
 	/* SATA Controller IDE (ICH9) */
@@ -265,15 +264,15 @@ static const struct pci_device_id piix_pci_tbl[] = {
 	/* SATA Controller IDE (ICH9M) */
 	{ 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
 	/* SATA Controller IDE (ICH9M) */
-	{ 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
+	{ 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
 	/* SATA Controller IDE (Tolapai) */
-	{ 0x8086, 0x5028, PCI_ANY_ID, PCI_ANY_ID, 0, 0, tolapai_sata_ahci },
+	{ 0x8086, 0x5028, PCI_ANY_ID, PCI_ANY_ID, 0, 0, tolapai_sata },
 	/* SATA Controller IDE (ICH10) */
-	{ 0x8086, 0x3a00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
+	{ 0x8086, 0x3a00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
 	/* SATA Controller IDE (ICH10) */
 	{ 0x8086, 0x3a06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
 	/* SATA Controller IDE (ICH10) */
-	{ 0x8086, 0x3a20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
+	{ 0x8086, 0x3a20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
 	/* SATA Controller IDE (ICH10) */
 	{ 0x8086, 0x3a26, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
 
@@ -421,12 +420,11 @@ static const struct piix_map_db tolapai_map_db = {
 static const struct piix_map_db *piix_map_db_table[] = {
 	[ich5_sata]		= &ich5_map_db,
 	[ich6_sata]		= &ich6_map_db,
-	[ich6_sata_ahci]	= &ich6_map_db,
-	[ich6m_sata_ahci]	= &ich6m_map_db,
-	[ich8_sata_ahci]	= &ich8_map_db,
+	[ich6m_sata]		= &ich6m_map_db,
+	[ich8_sata]		= &ich8_map_db,
 	[ich8_2port_sata]	= &ich8_2port_map_db,
-	[ich8m_apple_sata_ahci]	= &ich8m_apple_map_db,
-	[tolapai_sata_ahci]	= &tolapai_map_db,
+	[ich8m_apple_sata]	= &ich8m_apple_map_db,
+	[tolapai_sata]		= &tolapai_map_db,
 };
 
 static struct ata_port_info piix_port_info[] = {
@@ -492,7 +490,7 @@ static struct ata_port_info piix_port_info[] = {
 		.port_ops	= &piix_sata_ops,
 	},
 
-	[ich6_sata_ahci] =
+	[ich6m_sata] =
 	{
 		.flags		= PIIX_SATA_FLAGS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
@@ -501,16 +499,7 @@ static struct ata_port_info piix_port_info[] = {
 		.port_ops	= &piix_sata_ops,
 	},
 
-	[ich6m_sata_ahci] =
-	{
-		.flags		= PIIX_SATA_FLAGS,
-		.pio_mask	= 0x1f,	/* pio0-4 */
-		.mwdma_mask	= 0x07, /* mwdma0-2 */
-		.udma_mask	= ATA_UDMA6,
-		.port_ops	= &piix_sata_ops,
-	},
-
-	[ich8_sata_ahci] =
+	[ich8_sata] =
 	{
 		.flags		= PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR,
 		.pio_mask	= 0x1f,	/* pio0-4 */
@@ -528,7 +517,7 @@ static struct ata_port_info piix_port_info[] = {
 		.port_ops	= &piix_sata_ops,
 	},
 
-	[tolapai_sata_ahci] =
+	[tolapai_sata] =
 	{
 		.flags		= PIIX_SATA_FLAGS,
 		.pio_mask	= 0x1f,	/* pio0-4 */
@@ -537,7 +526,7 @@ static struct ata_port_info piix_port_info[] = {
 		.port_ops	= &piix_sata_ops,
 	},
 
-	[ich8m_apple_sata_ahci] =
+	[ich8m_apple_sata] =
 	{
 		.flags		= PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR,
 		.pio_mask	= 0x1f,	/* pio0-4 */
-- 
cgit v1.2.3-70-g09d2


From 826cd156de6cea1e4982f32238077215cfa4ae63 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Tue, 25 Mar 2008 05:18:11 +0000
Subject: libata annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/pata_scc.c     | 12 ++++++------
 drivers/ata/sata_promise.c |  2 +-
 drivers/ata/sata_sx4.c     |  2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 2ed480ef0ff..fba5bed0a64 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -782,28 +782,28 @@ static unsigned int scc_data_xfer (struct ata_device *dev, unsigned char *buf,
 	struct ata_port *ap = dev->link->ap;
 	unsigned int words = buflen >> 1;
 	unsigned int i;
-	u16 *buf16 = (u16 *) buf;
+	__le16 *buf16 = (__le16 *) buf;
 	void __iomem *mmio = ap->ioaddr.data_addr;
 
 	/* Transfer multiple of 2 bytes */
 	if (rw == READ)
 		for (i = 0; i < words; i++)
-			buf16[i] = le16_to_cpu(in_be32(mmio));
+			buf16[i] = cpu_to_le16(in_be32(mmio));
 	else
 		for (i = 0; i < words; i++)
-			out_be32(mmio, cpu_to_le16(buf16[i]));
+			out_be32(mmio, le16_to_cpu(buf16[i]));
 
 	/* Transfer trailing 1 byte, if any. */
 	if (unlikely(buflen & 0x01)) {
-		u16 align_buf[1] = { 0 };
+		__le16 align_buf[1] = { 0 };
 		unsigned char *trailing_buf = buf + buflen - 1;
 
 		if (rw == READ) {
-			align_buf[0] = le16_to_cpu(in_be32(mmio));
+			align_buf[0] = cpu_to_le16(in_be32(mmio));
 			memcpy(trailing_buf, align_buf, 1);
 		} else {
 			memcpy(align_buf, trailing_buf, 1);
-			out_be32(mmio, cpu_to_le16(align_buf[0]));
+			out_be32(mmio, le16_to_cpu(align_buf[0]));
 		}
 		words++;
 	}
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 91659dc15ca..5a0a03a08ab 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -405,7 +405,7 @@ static void pdc_atapi_pkt(struct ata_queued_cmd *qc)
 	u8 *cdb = qc->cdb;
 	struct pdc_port_priv *pp = ap->private_data;
 	u8 *buf = pp->pkt;
-	u32 *buf32 = (u32 *) buf;
+	__le32 *buf32 = (__le32 *) buf;
 	unsigned int dev_sel, feature;
 
 	/* set control bits (byte 0), zero delay seq id (byte 3),
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 8138cda86a6..8d7f39532d4 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -464,7 +464,7 @@ static void pdc20621_dma_prep(struct ata_queued_cmd *qc)
 	void __iomem *dimm_mmio = ap->host->iomap[PDC_DIMM_BAR];
 	unsigned int portno = ap->port_no;
 	unsigned int i, si, idx, total_len = 0, sgt_len;
-	u32 *buf = (u32 *) &pp->dimm_buf[PDC_DIMM_HEADER_SZ];
+	__le32 *buf = (__le32 *) &pp->dimm_buf[PDC_DIMM_HEADER_SZ];
 
 	WARN_ON(!(qc->flags & ATA_QCFLAG_DMAMAP));
 
-- 
cgit v1.2.3-70-g09d2


From 06993d2237da45615b5a9a4dde3f344ce97ca17d Mon Sep 17 00:00:00 2001
From: Jeff Garzik <jeff@garzik.org>
Date: Fri, 4 Apr 2008 03:34:45 -0400
Subject: [libata] sata_nv: disable ADMA by default

Continues to have open issues, and engineering support is extremely difficult
to come by, according to fellow NVIDIA engineers.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/sata_nv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 8bb8ba1df62..95fd0cd28b4 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -531,7 +531,7 @@ MODULE_LICENSE("GPL");
 MODULE_DEVICE_TABLE(pci, nv_pci_tbl);
 MODULE_VERSION(DRV_VERSION);
 
-static int adma_enabled = 1;
+static int adma_enabled;
 static int swncq_enabled = 1;
 
 static void nv_adma_register_mode(struct ata_port *ap)
-- 
cgit v1.2.3-70-g09d2


From a5987e0a1b569146ed9cfa0a8c275a21b344fcaa Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Thu, 27 Mar 2008 19:14:23 +0900
Subject: libata: make ata_tf_to_lba[48]() generic

ata_tf_to_lba[48]() currently return LBA in tf + 1 for
ata_read_native_max_address().  Make them return LBA and make it
global so that it can be used to read LBA off TF for other purposes.
ata_read_native_max_address() now adds 1 itself.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/libata-core.c | 12 ++++++------
 drivers/ata/libata.h      |  2 ++
 2 files changed, 8 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 9121cc443be..4d78f5debb6 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1211,7 +1211,7 @@ static u64 ata_id_n_sectors(const u16 *id)
 	}
 }
 
-static u64 ata_tf_to_lba48(struct ata_taskfile *tf)
+u64 ata_tf_to_lba48(const struct ata_taskfile *tf)
 {
 	u64 sectors = 0;
 
@@ -1222,10 +1222,10 @@ static u64 ata_tf_to_lba48(struct ata_taskfile *tf)
 	sectors |= (tf->lbam & 0xff) << 8;
 	sectors |= (tf->lbal & 0xff);
 
-	return ++sectors;
+	return sectors;
 }
 
-static u64 ata_tf_to_lba(struct ata_taskfile *tf)
+u64 ata_tf_to_lba(const struct ata_taskfile *tf)
 {
 	u64 sectors = 0;
 
@@ -1234,7 +1234,7 @@ static u64 ata_tf_to_lba(struct ata_taskfile *tf)
 	sectors |= (tf->lbam & 0xff) << 8;
 	sectors |= (tf->lbal & 0xff);
 
-	return ++sectors;
+	return sectors;
 }
 
 /**
@@ -1279,9 +1279,9 @@ static int ata_read_native_max_address(struct ata_device *dev, u64 *max_sectors)
 	}
 
 	if (lba48)
-		*max_sectors = ata_tf_to_lba48(&tf);
+		*max_sectors = ata_tf_to_lba48(&tf) + 1;
 	else
-		*max_sectors = ata_tf_to_lba(&tf);
+		*max_sectors = ata_tf_to_lba(&tf) + 1;
 	if (dev->horkage & ATA_HORKAGE_HPA_SIZE)
 		(*max_sectors)--;
 	return 0;
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index a69f663c740..5e8d0359bcc 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -61,6 +61,8 @@ extern int libata_fua;
 extern int libata_noacpi;
 extern int libata_allow_tpm;
 extern void ata_force_cbl(struct ata_port *ap);
+extern u64 ata_tf_to_lba(const struct ata_taskfile *tf);
+extern u64 ata_tf_to_lba48(const struct ata_taskfile *tf);
 extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev);
 extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev,
 			   u64 block, u32 n_block, unsigned int tf_flags,
-- 
cgit v1.2.3-70-g09d2


From 03faab7827e4e45823fd27c47b84c133e20a0cd0 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Thu, 27 Mar 2008 19:14:24 +0900
Subject: libata: implement ATA_QCFLAG_RETRY

Currently whether a command should be retried after failure is
determined inside ata_eh_finish().  Add ATA_QCFLAG_RETRY and move the
logic into ata_eh_autopsy().  This makes things clearer and helps
extending retry determination logic.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/libata-eh.c | 18 ++++++++----------
 include/linux/libata.h  |  1 +
 2 files changed, 9 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index ec32082356c..cc8548e1572 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1785,6 +1785,11 @@ static void ata_eh_link_autopsy(struct ata_link *link)
 		if (qc->flags & ATA_QCFLAG_SENSE_VALID)
 			qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER);
 
+		/* determine whether the command is worth retrying */
+		if (!(qc->err_mask & AC_ERR_INVALID) &&
+		    ((qc->flags & ATA_QCFLAG_IO) || qc->err_mask != AC_ERR_DEV))
+			qc->flags |= ATA_QCFLAG_RETRY;
+
 		/* accumulate error info */
 		ehc->i.dev = qc->dev;
 		all_err_mask |= qc->err_mask;
@@ -2783,18 +2788,11 @@ void ata_eh_finish(struct ata_port *ap)
 			/* FIXME: Once EH migration is complete,
 			 * generate sense data in this function,
 			 * considering both err_mask and tf.
-			 *
-			 * There's no point in retrying invalid
-			 * (detected by libata) and non-IO device
-			 * errors (rejected by device).  Finish them
-			 * immediately.
 			 */
-			if ((qc->err_mask & AC_ERR_INVALID) ||
-			    (!(qc->flags & ATA_QCFLAG_IO) &&
-			     qc->err_mask == AC_ERR_DEV))
-				ata_eh_qc_complete(qc);
-			else
+			if (qc->flags & ATA_QCFLAG_RETRY)
 				ata_eh_qc_retry(qc);
+			else
+				ata_eh_qc_complete(qc);
 		} else {
 			if (qc->flags & ATA_QCFLAG_SENSE_VALID) {
 				ata_eh_qc_complete(qc);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 61a7f8d0697..b25ea6ab1be 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -224,6 +224,7 @@ enum {
 	ATA_QCFLAG_RESULT_TF	= (1 << 4), /* result TF requested */
 	ATA_QCFLAG_CLEAR_EXCL	= (1 << 5), /* clear excl_link on completion */
 	ATA_QCFLAG_QUIET	= (1 << 6), /* don't report device error */
+	ATA_QCFLAG_RETRY	= (1 << 7), /* retry after failure */
 
 	ATA_QCFLAG_FAILED	= (1 << 16), /* cmd failed and is owned by EH */
 	ATA_QCFLAG_SENSE_VALID	= (1 << 17), /* sense data valid */
-- 
cgit v1.2.3-70-g09d2


From d8b81b8008a0f131e01bb6eb5c681c900c327e2b Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Thu, 27 Mar 2008 19:14:25 +0900
Subject: libata: kill unused ata_flush_cache()

ata_flush_code() hasn't been in use for quite some time now.  Kill it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/libata-core.c | 26 --------------------------
 drivers/ata/libata.h      |  1 -
 2 files changed, 27 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 4d78f5debb6..fa205d7c5be 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4800,32 +4800,6 @@ int ata_link_offline(struct ata_link *link)
 	return 0;
 }
 
-int ata_flush_cache(struct ata_device *dev)
-{
-	unsigned int err_mask;
-	u8 cmd;
-
-	if (!ata_try_flush_cache(dev))
-		return 0;
-
-	if (dev->flags & ATA_DFLAG_FLUSH_EXT)
-		cmd = ATA_CMD_FLUSH_EXT;
-	else
-		cmd = ATA_CMD_FLUSH;
-
-	/* This is wrong. On a failed flush we get back the LBA of the lost
-	   sector and we should (assuming it wasn't aborted as unknown) issue
-	   a further flush command to continue the writeback until it
-	   does not error */
-	err_mask = ata_do_simple_cmd(dev, cmd);
-	if (err_mask) {
-		ata_dev_printk(dev, KERN_ERR, "failed to flush cache\n");
-		return -EIO;
-	}
-
-	return 0;
-}
-
 #ifdef CONFIG_PM
 static int ata_host_request_pm(struct ata_host *host, pm_message_t mesg,
 			       unsigned int action, unsigned int ehi_flags,
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 5e8d0359bcc..11b5f67a19d 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -96,7 +96,6 @@ extern void ata_qc_issue(struct ata_queued_cmd *qc);
 extern void __ata_qc_complete(struct ata_queued_cmd *qc);
 extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
 extern void swap_buf_le16(u16 *buf, unsigned int buf_words);
-extern int ata_flush_cache(struct ata_device *dev);
 extern void ata_dev_init(struct ata_device *dev);
 extern void ata_link_init(struct ata_port *ap, struct ata_link *link, int pmp);
 extern int sata_link_init_spd(struct ata_link *link);
-- 
cgit v1.2.3-70-g09d2


From ed82f96425e744dffe62115e46f08eb785c0b2f3 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 21:34:39 +0900
Subject: libata/pdc_adma: make SFF EH handle non-bmdma SFF drivers and
 standardize pdc_adma ops

pdc_adma has interface similar to SFF but has its own DMA interface.
It currently implements noop bmdma ops to avoid crashing
ata_bmdma_error_handler() which BTW actually is EH for SFF drivers.

This patch makes ata_bmdma_error_handler() dereference bmdma ops iff
bmdma_addr is initialized as done in ata_bmdma_post_internal_cmd.
This change allows pdc_adma to standardize ops and use SFF
error_handler and post_internal_cmd.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Mark Lord <liml@rtr.ca>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/libata-sff.c |  3 ++-
 drivers/ata/pdc_adma.c   | 16 ++--------------
 2 files changed, 4 insertions(+), 15 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index c601dcef292..5208ca21f63 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -2014,7 +2014,8 @@ void ata_bmdma_error_handler(struct ata_port *ap)
 
 	ap->hsm_task_state = HSM_ST_IDLE;
 
-	if (qc && (qc->tf.protocol == ATA_PROT_DMA ||
+	if (ap->ioaddr.bmdma_addr &&
+	    qc && (qc->tf.protocol == ATA_PROT_DMA ||
 		   qc->tf.protocol == ATAPI_PROT_DMA)) {
 		u8 host_stat;
 
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 5ed065d0ab4..577a0e556f7 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -136,8 +136,6 @@ static void adma_port_stop(struct ata_port *ap);
 static void adma_qc_prep(struct ata_queued_cmd *qc);
 static unsigned int adma_qc_issue(struct ata_queued_cmd *qc);
 static int adma_check_atapi_dma(struct ata_queued_cmd *qc);
-static void adma_bmdma_stop(struct ata_queued_cmd *qc);
-static u8 adma_bmdma_status(struct ata_port *ap);
 static void adma_freeze(struct ata_port *ap);
 static void adma_thaw(struct ata_port *ap);
 static int adma_prereset(struct ata_link *link, unsigned long deadline);
@@ -158,8 +156,6 @@ static struct ata_port_operations adma_ata_ops = {
 	.exec_command		= ata_exec_command,
 	.data_xfer		= ata_data_xfer,
 	.check_atapi_dma	= adma_check_atapi_dma,
-	.bmdma_stop		= adma_bmdma_stop,
-	.bmdma_status		= adma_bmdma_status,
 	.qc_prep		= adma_qc_prep,
 	.qc_issue		= adma_qc_issue,
 	.irq_on			= ata_irq_on,
@@ -168,6 +164,8 @@ static struct ata_port_operations adma_ata_ops = {
 	.thaw			= adma_thaw,
 	.prereset		= adma_prereset,
 	.softreset		= ata_std_softreset,
+	.error_handler		= ata_bmdma_error_handler,
+	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
 
 	.port_start		= adma_port_start,
 	.port_stop		= adma_port_stop,
@@ -204,16 +202,6 @@ static int adma_check_atapi_dma(struct ata_queued_cmd *qc)
 	return 1;	/* ATAPI DMA not yet supported */
 }
 
-static void adma_bmdma_stop(struct ata_queued_cmd *qc)
-{
-	/* nothing */
-}
-
-static u8 adma_bmdma_status(struct ata_port *ap)
-{
-	return 0;
-}
-
 static void adma_reset_engine(struct ata_port *ap)
 {
 	void __iomem *chan = ADMA_PORT_REGS(ap);
-- 
cgit v1.2.3-70-g09d2


From b0316b15ace0570c87b74c81f1296cf7bf8d459e Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 21:35:30 +0900
Subject: pdc_adma: inherit ata_sff_port_ops

With the previous ops standardization, pdc_adma now can inherit
ata_sff_port_ops instead of ata_base_port_ops.  Make the change.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Mark Lord <liml@rtr.ca>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/pdc_adma.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 577a0e556f7..6a4654e309a 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -147,25 +147,15 @@ static struct scsi_host_template adma_ata_sht = {
 };
 
 static struct ata_port_operations adma_ata_ops = {
-	.inherits		= &ata_base_port_ops,
-
-	.dev_select		= ata_std_dev_select,
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
-	.exec_command		= ata_exec_command,
-	.data_xfer		= ata_data_xfer,
+	.inherits		= &ata_sff_port_ops,
+
 	.check_atapi_dma	= adma_check_atapi_dma,
 	.qc_prep		= adma_qc_prep,
 	.qc_issue		= adma_qc_issue,
-	.irq_on			= ata_irq_on,
 
 	.freeze			= adma_freeze,
 	.thaw			= adma_thaw,
 	.prereset		= adma_prereset,
-	.softreset		= ata_std_softreset,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
 
 	.port_start		= adma_port_start,
 	.port_stop		= adma_port_stop,
-- 
cgit v1.2.3-70-g09d2


From fc4712d12e332a46f200b9ba641855182df282c0 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 25 Mar 2008 21:36:06 +0900
Subject: pdc_adma: kill adma_host_stop()

adma_host_stop() does the same thing that adma_port_stop() does.  Kill
it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Mark Lord <liml@rtr.ca>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/pdc_adma.c | 10 ----------
 1 file changed, 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 6a4654e309a..c431bf36f9b 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -131,7 +131,6 @@ struct adma_port_priv {
 static int adma_ata_init_one(struct pci_dev *pdev,
 				const struct pci_device_id *ent);
 static int adma_port_start(struct ata_port *ap);
-static void adma_host_stop(struct ata_host *host);
 static void adma_port_stop(struct ata_port *ap);
 static void adma_qc_prep(struct ata_queued_cmd *qc);
 static unsigned int adma_qc_issue(struct ata_queued_cmd *qc);
@@ -159,7 +158,6 @@ static struct ata_port_operations adma_ata_ops = {
 
 	.port_start		= adma_port_start,
 	.port_stop		= adma_port_stop,
-	.host_stop		= adma_host_stop,
 };
 
 static struct ata_port_info adma_port_info[] = {
@@ -591,14 +589,6 @@ static void adma_port_stop(struct ata_port *ap)
 	adma_reset_engine(ap);
 }
 
-static void adma_host_stop(struct ata_host *host)
-{
-	unsigned int port_no;
-
-	for (port_no = 0; port_no < ADMA_PORTS; ++port_no)
-		adma_reset_engine(host->ports[port_no]);
-}
-
 static void adma_host_init(struct ata_host *host, unsigned int chip_id)
 {
 	unsigned int port_no;
-- 
cgit v1.2.3-70-g09d2


From c30484d775eb0b899f2b6a8f5508a99ecaba59fc Mon Sep 17 00:00:00 2001
From: Chris Wedgwood <cw@f00f.org>
Date: Tue, 18 Mar 2008 15:06:48 -0700
Subject: Add 'short help text' to ATA_ACPI so it's [de]selectable.

ATA_ACPI isn't selectable right now because it lacks 'short help
text'.  This means it's always enabled and always enables ACPI_DOCK.
Add text so it's now [de]selectable.

cc: Jeff Garzik <jeff@garzik.org>
cc: Tejun Heo <htejun@gmail.com>
cc: Len Brown <len.brown@intel.com>
Signed-off-by: Chris Wedgwood <cw@f00f.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 25aba69b59b..ea665c24903 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -28,7 +28,7 @@ config ATA_NONSTANDARD
        default n
 
 config ATA_ACPI
-	bool
+	bool "ATA ACPI Support"
 	depends on ACPI && PCI
 	select ACPI_DOCK
 	default y
-- 
cgit v1.2.3-70-g09d2


From e12bef50b7660cf7c19d1cd3eac381b9eff734d7 Mon Sep 17 00:00:00 2001
From: Mark Lord <liml@rtr.ca>
Date: Mon, 31 Mar 2008 19:33:56 -0400
Subject: sata_mv cosmetic fixes

Various cosmetic fixes in preparation for real code changes later on.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/sata_mv.c | 116 +++++++++++++++++++++++++-------------------------
 1 file changed, 59 insertions(+), 57 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 9a89390531b..ee6ca97c454 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -1,6 +1,7 @@
 /*
  * sata_mv.c - Marvell SATA support
  *
+ * Copyright 2008: Marvell Corporation, all rights reserved.
  * Copyright 2005: EMC Corporation, all rights reserved.
  * Copyright 2005 Red Hat, Inc.  All rights reserved.
  *
@@ -61,7 +62,6 @@
 
 */
 
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -131,7 +131,7 @@ enum {
 	MV_FLAG_DUAL_HC		= (1 << 30),  /* two SATA Host Controllers */
 	MV_FLAG_IRQ_COALESCE	= (1 << 29),  /* IRQ coalescing capability */
 	/* SoC integrated controllers, no PCI interface */
-	MV_FLAG_SOC = (1 << 28),
+	MV_FLAG_SOC		= (1 << 28),
 
 	MV_COMMON_FLAGS		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
 				  ATA_FLAG_MMIO | ATA_FLAG_NO_ATAPI |
@@ -141,6 +141,7 @@ enum {
 	CRQB_FLAG_READ		= (1 << 0),
 	CRQB_TAG_SHIFT		= 1,
 	CRQB_IOID_SHIFT		= 6,	/* CRQB Gen-II/IIE IO Id shift */
+	CRQB_PMP_SHIFT		= 12,	/* CRQB Gen-II/IIE PMP shift */
 	CRQB_HOSTQ_SHIFT	= 17,	/* CRQB Gen-II/IIE HostQueTag shift */
 	CRQB_CMD_ADDR_SHIFT	= 8,
 	CRQB_CMD_CS		= (0x2 << 11),
@@ -199,7 +200,7 @@ enum {
 	TWSI_INT		= (1 << 24),
 	HC_MAIN_RSVD		= (0x7f << 25),	/* bits 31-25 */
 	HC_MAIN_RSVD_5		= (0x1fff << 19), /* bits 31-19 */
-	HC_MAIN_RSVD_SOC 	= (0x3fffffb << 6),     /* bits 31-9, 7-6 */
+	HC_MAIN_RSVD_SOC	= (0x3fffffb << 6),     /* bits 31-9, 7-6 */
 	HC_MAIN_MASKED_IRQS	= (TRAN_LO_DONE | TRAN_HI_DONE |
 				   PORTS_0_7_COAL_DONE | GPIO_INT | TWSI_INT |
 				   HC_MAIN_RSVD),
@@ -223,13 +224,18 @@ enum {
 	SATA_STATUS_OFS		= 0x300,  /* ctrl, err regs follow status */
 	SATA_ACTIVE_OFS		= 0x350,
 	SATA_FIS_IRQ_CAUSE_OFS	= 0x364,
+	LTMODE_OFS		= 0x30c,
 	PHY_MODE3		= 0x310,
 	PHY_MODE4		= 0x314,
 	PHY_MODE2		= 0x330,
+	SATA_IFCTL_OFS		= 0x344,
+	SATA_IFSTAT_OFS		= 0x34c,
+	VENDOR_UNIQUE_FIS_OFS	= 0x35c,
+	FIS_CFG_OFS		= 0x360,
 	MV5_PHY_MODE		= 0x74,
 	MV5_LT_MODE		= 0x30,
 	MV5_PHY_CTL		= 0x0C,
-	SATA_INTERFACE_CTL	= 0x050,
+	SATA_INTERFACE_CFG	= 0x050,
 
 	MV_M2_PREAMP_MASK	= 0x7e0,
 
@@ -240,6 +246,8 @@ enum {
 	EDMA_CFG_NCQ_GO_ON_ERR	= (1 << 14),	/* continue on error */
 	EDMA_CFG_RD_BRST_EXT	= (1 << 11),	/* read burst 512B */
 	EDMA_CFG_WR_BUFF_LEN	= (1 << 13),	/* write buffer 512B */
+	EDMA_CFG_EDMA_FBS	= (1 << 16),	/* EDMA FIS-Based Switching */
+	EDMA_CFG_FBS		= (1 << 26),	/* FIS-Based Switching */
 
 	EDMA_ERR_IRQ_CAUSE_OFS	= 0x8,
 	EDMA_ERR_IRQ_MASK_OFS	= 0xc,
@@ -298,6 +306,7 @@ enum {
 				  EDMA_ERR_LNK_DATA_RX |
 				  EDMA_ERR_LNK_DATA_TX |
 				  EDMA_ERR_TRANS_PROTO,
+
 	EDMA_EH_FREEZE_5	= EDMA_ERR_D_PAR |
 				  EDMA_ERR_PRD_PAR |
 				  EDMA_ERR_DEV_DCON |
@@ -344,7 +353,6 @@ enum {
 	/* Port private flags (pp_flags) */
 	MV_PP_FLAG_EDMA_EN	= (1 << 0),	/* is EDMA engine enabled? */
 	MV_PP_FLAG_NCQ_EN	= (1 << 1),	/* is EDMA set up for NCQ? */
-	MV_PP_FLAG_HAD_A_RESET	= (1 << 2),	/* 1st hard reset complete? */
 };
 
 #define IS_GEN_I(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_I)
@@ -506,11 +514,11 @@ static void mv_soc_reset_flash(struct mv_host_priv *hpriv,
 				      void __iomem *mmio);
 static void mv_soc_reset_bus(struct ata_host *host, void __iomem *mmio);
 static void mv_reset_pci_bus(struct ata_host *host, void __iomem *mmio);
-static void mv_channel_reset(struct mv_host_priv *hpriv, void __iomem *mmio,
+static void mv_reset_channel(struct mv_host_priv *hpriv, void __iomem *mmio,
 			     unsigned int port_no);
-static void mv_edma_cfg(struct mv_port_priv *pp, struct mv_host_priv *hpriv,
-			void __iomem *port_mmio, int want_ncq);
-static int __mv_stop_dma(struct ata_port *ap);
+static int mv_stop_edma(struct ata_port *ap);
+static int mv_stop_edma_engine(struct ata_port *ap);
+static void mv_edma_cfg(struct ata_port *ap, int want_ncq);
 
 /* .sg_tablesize is (MV_MAX_SG_CT / 2) in the structures below
  * because we have to allow room for worst case splitting of
@@ -714,6 +722,14 @@ static inline void __iomem *mv_port_base(void __iomem *base, unsigned int port)
 		(mv_hardport_from_port(port) * MV_PORT_REG_SZ);
 }
 
+static void __iomem *mv5_phy_base(void __iomem *mmio, unsigned int port)
+{
+	void __iomem *hc_mmio = mv_hc_base_from_port(mmio, port);
+	unsigned long ofs = (mv_hardport_from_port(port) + 1) * 0x100UL;
+
+	return hc_mmio + ofs;
+}
+
 static inline void __iomem *mv_host_base(struct ata_host *host)
 {
 	struct mv_host_priv *hpriv = host->private_data;
@@ -789,7 +805,7 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio,
 	if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) {
 		int using_ncq = ((pp->pp_flags & MV_PP_FLAG_NCQ_EN) != 0);
 		if (want_ncq != using_ncq)
-			__mv_stop_dma(ap);
+			mv_stop_edma_engine(ap);
 	}
 	if (!(pp->pp_flags & MV_PP_FLAG_EDMA_EN)) {
 		struct mv_host_priv *hpriv = ap->host->private_data;
@@ -810,7 +826,7 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio,
 				 hc_mmio + HC_IRQ_CAUSE_OFS);
 		}
 
-		mv_edma_cfg(pp, hpriv, port_mmio, want_ncq);
+		mv_edma_cfg(ap, want_ncq);
 
 		/* clear FIS IRQ Cause */
 		writelfl(0, port_mmio + SATA_FIS_IRQ_CAUSE_OFS);
@@ -824,7 +840,7 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio,
 }
 
 /**
- *      __mv_stop_dma - Disable eDMA engine
+ *      mv_stop_edma_engine - Disable eDMA engine
  *      @ap: ATA channel to manipulate
  *
  *      Verify the local cache of the eDMA state is accurate with a
@@ -833,7 +849,7 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio,
  *      LOCKING:
  *      Inherited from caller.
  */
-static int __mv_stop_dma(struct ata_port *ap)
+static int mv_stop_edma_engine(struct ata_port *ap)
 {
 	void __iomem *port_mmio = mv_ap_base(ap);
 	struct mv_port_priv *pp	= ap->private_data;
@@ -866,13 +882,13 @@ static int __mv_stop_dma(struct ata_port *ap)
 	return err;
 }
 
-static int mv_stop_dma(struct ata_port *ap)
+static int mv_stop_edma(struct ata_port *ap)
 {
 	unsigned long flags;
 	int rc;
 
 	spin_lock_irqsave(&ap->host->lock, flags);
-	rc = __mv_stop_dma(ap);
+	rc = mv_stop_edma_engine(ap);
 	spin_unlock_irqrestore(&ap->host->lock, flags);
 
 	return rc;
@@ -1007,10 +1023,12 @@ static void mv6_dev_config(struct ata_device *adev)
 			adev->max_sectors = ATA_MAX_SECTORS;
 }
 
-static void mv_edma_cfg(struct mv_port_priv *pp, struct mv_host_priv *hpriv,
-			void __iomem *port_mmio, int want_ncq)
+static void mv_edma_cfg(struct ata_port *ap, int want_ncq)
 {
 	u32 cfg;
+	struct mv_port_priv *pp    = ap->private_data;
+	struct mv_host_priv *hpriv = ap->host->private_data;
+	void __iomem *port_mmio    = mv_ap_base(ap);
 
 	/* set up non-NCQ EDMA configuration */
 	cfg = EDMA_CFG_Q_DEPTH;		/* always 0x1f for *all* chips */
@@ -1118,7 +1136,7 @@ static int mv_port_start(struct ata_port *ap)
 
 	spin_lock_irqsave(&ap->host->lock, flags);
 
-	mv_edma_cfg(pp, hpriv, port_mmio, 0);
+	mv_edma_cfg(ap, 0);
 	mv_set_edma_ptrs(port_mmio, hpriv, pp);
 
 	spin_unlock_irqrestore(&ap->host->lock, flags);
@@ -1145,7 +1163,7 @@ out_port_free_dma_mem:
  */
 static void mv_port_stop(struct ata_port *ap)
 {
-	mv_stop_dma(ap);
+	mv_stop_edma(ap);
 	mv_port_free_dma_mem(ap);
 }
 
@@ -1315,8 +1333,7 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc)
 	    (qc->tf.protocol != ATA_PROT_NCQ))
 		return;
 
-	/* Fill in Gen IIE command request block
-	 */
+	/* Fill in Gen IIE command request block */
 	if (!(qc->tf.flags & ATA_TFLAG_WRITE))
 		flags |= CRQB_FLAG_READ;
 
@@ -1384,7 +1401,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
 		 * port.  Turn off EDMA so there won't be problems accessing
 		 * shadow block, etc registers.
 		 */
-		__mv_stop_dma(ap);
+		mv_stop_edma_engine(ap);
 		return ata_qc_issue_prot(qc);
 	}
 
@@ -1407,10 +1424,10 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
  *      @reset_allowed: bool: 0 == don't trigger from reset here
  *
  *      In most cases, just clear the interrupt and move on.  However,
- *      some cases require an eDMA reset, which is done right before
- *      the COMRESET in mv_phy_reset().  The SERR case requires a
- *      clear of pending errors in the SATA SERROR register.  Finally,
- *      if the port disabled DMA, update our cached copy to match.
+ *      some cases require an eDMA reset, which also performs a COMRESET.
+ *      The SERR case requires a clear of pending errors in the SATA
+ *      SERROR register.  Finally, if the port disabled DMA,
+ *      update our cached copy to match.
  *
  *      LOCKING:
  *      Inherited from caller.
@@ -1648,9 +1665,9 @@ static void mv_host_intr(struct ata_host *host, u32 relevant, unsigned int hc)
 		pp = ap->private_data;
 
 		shift = port << 1;		/* (port * 2) */
-		if (port >= MV_PORTS_PER_HC) {
+		if (port >= MV_PORTS_PER_HC)
 			shift++;	/* skip bit 8 in the HC Main IRQ reg */
-		}
+
 		have_err_bits = ((PORT0_ERR << shift) & relevant);
 
 		if (unlikely(have_err_bits)) {
@@ -1739,6 +1756,7 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance)
 	void __iomem *mmio = hpriv->base;
 	u32 irq_stat, irq_mask;
 
+	/* Note to self: &host->lock == &ap->host->lock == ap->lock */
 	spin_lock(&host->lock);
 
 	irq_stat = readl(hpriv->main_cause_reg_addr);
@@ -1772,14 +1790,6 @@ out_unlock:
 	return IRQ_RETVAL(handled);
 }
 
-static void __iomem *mv5_phy_base(void __iomem *mmio, unsigned int port)
-{
-	void __iomem *hc_mmio = mv_hc_base_from_port(mmio, port);
-	unsigned long ofs = (mv_hardport_from_port(port) + 1) * 0x100UL;
-
-	return hc_mmio + ofs;
-}
-
 static unsigned int mv5_scr_offset(unsigned int sc_reg_in)
 {
 	unsigned int ofs;
@@ -1907,7 +1917,7 @@ static void mv5_reset_hc_port(struct mv_host_priv *hpriv, void __iomem *mmio,
 
 	writelfl(EDMA_DS, port_mmio + EDMA_CMD_OFS);
 
-	mv_channel_reset(hpriv, mmio, port);
+	mv_reset_channel(hpriv, mmio, port);
 
 	ZERO(0x028);	/* command */
 	writel(0x11f, port_mmio + EDMA_CFG_OFS);
@@ -2125,14 +2135,15 @@ static void mv6_phy_errata(struct mv_host_priv *hpriv, void __iomem *mmio,
 		m4 = readl(port_mmio + PHY_MODE4);
 
 		if (hp_flags & MV_HP_ERRATA_60X1B2)
-			tmp = readl(port_mmio + 0x310);
+			tmp = readl(port_mmio + PHY_MODE3);
 
+		/* workaround for errata FEr SATA#10 (part 1) */
 		m4 = (m4 & ~(1 << 1)) | (1 << 0);
 
 		writel(m4, port_mmio + PHY_MODE4);
 
 		if (hp_flags & MV_HP_ERRATA_60X1B2)
-			writel(tmp, port_mmio + 0x310);
+			writel(tmp, port_mmio + PHY_MODE3);
 	}
 
 	/* Revert values of pre-emphasis and signal amps to the saved ones */
@@ -2182,7 +2193,7 @@ static void mv_soc_reset_hc_port(struct mv_host_priv *hpriv,
 
 	writelfl(EDMA_DS, port_mmio + EDMA_CMD_OFS);
 
-	mv_channel_reset(hpriv, mmio, port);
+	mv_reset_channel(hpriv, mmio, port);
 
 	ZERO(0x028);		/* command */
 	writel(0x101f, port_mmio + EDMA_CFG_OFS);
@@ -2239,7 +2250,7 @@ static void mv_soc_reset_bus(struct ata_host *host, void __iomem *mmio)
 	return;
 }
 
-static void mv_channel_reset(struct mv_host_priv *hpriv, void __iomem *mmio,
+static void mv_reset_channel(struct mv_host_priv *hpriv, void __iomem *mmio,
 			     unsigned int port_no)
 {
 	void __iomem *port_mmio = mv_port_base(mmio, port_no);
@@ -2247,10 +2258,10 @@ static void mv_channel_reset(struct mv_host_priv *hpriv, void __iomem *mmio,
 	writelfl(ATA_RST, port_mmio + EDMA_CMD_OFS);
 
 	if (IS_GEN_II(hpriv)) {
-		u32 ifctl = readl(port_mmio + SATA_INTERFACE_CTL);
+		u32 ifctl = readl(port_mmio + SATA_INTERFACE_CFG);
 		ifctl |= (1 << 7);		/* enable gen2i speed */
 		ifctl = (ifctl & 0xfff) | 0x9b1000; /* from chip spec */
-		writelfl(ifctl, port_mmio + SATA_INTERFACE_CTL);
+		writelfl(ifctl, port_mmio + SATA_INTERFACE_CFG);
 	}
 
 	udelay(25);		/* allow reset propagation */
@@ -2372,14 +2383,7 @@ comreset_retry:
 
 static int mv_prereset(struct ata_link *link, unsigned long deadline)
 {
-	struct ata_port *ap = link->ap;
-	struct mv_port_priv *pp	= ap->private_data;
-
-	mv_stop_dma(ap);
-
-	if (!(pp->pp_flags & MV_PP_FLAG_HAD_A_RESET))
-		pp->pp_flags |= MV_PP_FLAG_HAD_A_RESET;
-
+	mv_stop_edma(link->ap);
 	return 0;
 }
 
@@ -2390,10 +2394,8 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class,
 	struct mv_host_priv *hpriv = ap->host->private_data;
 	void __iomem *mmio = hpriv->base;
 
-	mv_stop_dma(ap);
-
-	mv_channel_reset(hpriv, mmio, ap->port_no);
-
+	mv_stop_edma(ap);
+	mv_reset_channel(hpriv, mmio, ap->port_no);
 	mv_phy_reset(ap, class, deadline);
 
 	return 0;
@@ -2715,10 +2717,10 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
 		if (IS_GEN_II(hpriv)) {
 			void __iomem *port_mmio = mv_port_base(mmio, port);
 
-			u32 ifctl = readl(port_mmio + SATA_INTERFACE_CTL);
+			u32 ifctl = readl(port_mmio + SATA_INTERFACE_CFG);
 			ifctl |= (1 << 7);		/* enable gen2i speed */
 			ifctl = (ifctl & 0xfff) | 0x9b1000; /* from chip spec */
-			writelfl(ifctl, port_mmio + SATA_INTERFACE_CTL);
+			writelfl(ifctl, port_mmio + SATA_INTERFACE_CFG);
 		}
 
 		hpriv->ops->phy_errata(hpriv, mmio, port);
-- 
cgit v1.2.3-70-g09d2


From b562468cc3bd0c81decba1f5f39a7173f839e57e Mon Sep 17 00:00:00 2001
From: Mark Lord <liml@rtr.ca>
Date: Mon, 31 Mar 2008 19:34:40 -0400
Subject: sata_mv clean up mv_stop_edma usage

Clean up uses of mv_stop_edma{_engine}() to match datasheet requirements.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/sata_mv.c | 87 +++++++++++++++++++++++++--------------------------
 1 file changed, 42 insertions(+), 45 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index ee6ca97c454..5b9f937d0f8 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -517,7 +517,7 @@ static void mv_reset_pci_bus(struct ata_host *host, void __iomem *mmio);
 static void mv_reset_channel(struct mv_host_priv *hpriv, void __iomem *mmio,
 			     unsigned int port_no);
 static int mv_stop_edma(struct ata_port *ap);
-static int mv_stop_edma_engine(struct ata_port *ap);
+static int mv_stop_edma_engine(void __iomem *port_mmio);
 static void mv_edma_cfg(struct ata_port *ap, int want_ncq);
 
 /* .sg_tablesize is (MV_MAX_SG_CT / 2) in the structures below
@@ -805,7 +805,7 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio,
 	if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) {
 		int using_ncq = ((pp->pp_flags & MV_PP_FLAG_NCQ_EN) != 0);
 		if (want_ncq != using_ncq)
-			mv_stop_edma_engine(ap);
+			mv_stop_edma(ap);
 	}
 	if (!(pp->pp_flags & MV_PP_FLAG_EDMA_EN)) {
 		struct mv_host_priv *hpriv = ap->host->private_data;
@@ -841,57 +841,41 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio,
 
 /**
  *      mv_stop_edma_engine - Disable eDMA engine
- *      @ap: ATA channel to manipulate
- *
- *      Verify the local cache of the eDMA state is accurate with a
- *      WARN_ON.
+ *      @port_mmio: io base address
  *
  *      LOCKING:
  *      Inherited from caller.
  */
-static int mv_stop_edma_engine(struct ata_port *ap)
+static int mv_stop_edma_engine(void __iomem *port_mmio)
 {
-	void __iomem *port_mmio = mv_ap_base(ap);
-	struct mv_port_priv *pp	= ap->private_data;
-	u32 reg;
-	int i, err = 0;
+	int i;
 
-	if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) {
-		/* Disable EDMA if active.   The disable bit auto clears.
-		 */
-		writelfl(EDMA_DS, port_mmio + EDMA_CMD_OFS);
-		pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN;
-	} else {
-		WARN_ON(EDMA_EN & readl(port_mmio + EDMA_CMD_OFS));
-	}
+	/* Disable eDMA.  The disable bit auto clears. */
+	writelfl(EDMA_DS, port_mmio + EDMA_CMD_OFS);
 
-	/* now properly wait for the eDMA to stop */
-	for (i = 1000; i > 0; i--) {
-		reg = readl(port_mmio + EDMA_CMD_OFS);
+	/* Wait for the chip to confirm eDMA is off. */
+	for (i = 10000; i > 0; i--) {
+		u32 reg = readl(port_mmio + EDMA_CMD_OFS);
 		if (!(reg & EDMA_EN))
-			break;
-
-		udelay(100);
-	}
-
-	if (reg & EDMA_EN) {
-		ata_port_printk(ap, KERN_ERR, "Unable to stop eDMA\n");
-		err = -EIO;
+			return 0;
+		udelay(10);
 	}
-
-	return err;
+	return -EIO;
 }
 
 static int mv_stop_edma(struct ata_port *ap)
 {
-	unsigned long flags;
-	int rc;
-
-	spin_lock_irqsave(&ap->host->lock, flags);
-	rc = mv_stop_edma_engine(ap);
-	spin_unlock_irqrestore(&ap->host->lock, flags);
+	void __iomem *port_mmio = mv_ap_base(ap);
+	struct mv_port_priv *pp = ap->private_data;
 
-	return rc;
+	if (!(pp->pp_flags & MV_PP_FLAG_EDMA_EN))
+		return 0;
+	pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN;
+	if (mv_stop_edma_engine(port_mmio)) {
+		ata_port_printk(ap, KERN_ERR, "Unable to stop eDMA\n");
+		return -EIO;
+	}
+	return 0;
 }
 
 #ifdef ATA_DEBUG
@@ -1401,7 +1385,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
 		 * port.  Turn off EDMA so there won't be problems accessing
 		 * shadow block, etc registers.
 		 */
-		mv_stop_edma_engine(ap);
+		mv_stop_edma(ap);
 		return ata_qc_issue_prot(qc);
 	}
 
@@ -1915,8 +1899,12 @@ static void mv5_reset_hc_port(struct mv_host_priv *hpriv, void __iomem *mmio,
 {
 	void __iomem *port_mmio = mv_port_base(mmio, port);
 
-	writelfl(EDMA_DS, port_mmio + EDMA_CMD_OFS);
-
+	/*
+	 * The datasheet warns against setting ATA_RST when EDMA is active
+	 * (but doesn't say what the problem might be).  So we first try
+	 * to disable the EDMA engine before doing the ATA_RST operation.
+	 */
+	mv_stop_edma_engine(port_mmio);
 	mv_reset_channel(hpriv, mmio, port);
 
 	ZERO(0x028);	/* command */
@@ -2191,8 +2179,12 @@ static void mv_soc_reset_hc_port(struct mv_host_priv *hpriv,
 {
 	void __iomem *port_mmio = mv_port_base(mmio, port);
 
-	writelfl(EDMA_DS, port_mmio + EDMA_CMD_OFS);
-
+	/*
+	 * The datasheet warns against setting ATA_RST when EDMA is active
+	 * (but doesn't say what the problem might be).  So we first try
+	 * to disable the EDMA engine before doing the ATA_RST operation.
+	 */
+	mv_stop_edma_engine(port_mmio);
 	mv_reset_channel(hpriv, mmio, port);
 
 	ZERO(0x028);		/* command */
@@ -2250,6 +2242,10 @@ static void mv_soc_reset_bus(struct ata_host *host, void __iomem *mmio)
 	return;
 }
 
+/*
+ * Caller must ensure that EDMA is not active,
+ * by first doing mv_stop_edma() where needed.
+ */
 static void mv_reset_channel(struct mv_host_priv *hpriv, void __iomem *mmio,
 			     unsigned int port_no)
 {
@@ -2392,10 +2388,11 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class,
 {
 	struct ata_port *ap = link->ap;
 	struct mv_host_priv *hpriv = ap->host->private_data;
+	struct mv_port_priv *pp = ap->private_data;
 	void __iomem *mmio = hpriv->base;
 
-	mv_stop_edma(ap);
 	mv_reset_channel(hpriv, mmio, ap->port_no);
+	pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN;
 	mv_phy_reset(ap, class, deadline);
 
 	return 0;
-- 
cgit v1.2.3-70-g09d2


From b67a1064cb1c1d3b43e01e8b43a6a8dcdefed733 Mon Sep 17 00:00:00 2001
From: Mark Lord <liml@rtr.ca>
Date: Mon, 31 Mar 2008 19:35:13 -0400
Subject: sata_mv fix ifctl handling

Fix handling of the SATA_INTERFACE_CFG register to match datasheet requirements.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/sata_mv.c | 42 +++++++++++++++++++-----------------------
 1 file changed, 19 insertions(+), 23 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 5b9f937d0f8..16c15ed3536 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2242,6 +2242,16 @@ static void mv_soc_reset_bus(struct ata_host *host, void __iomem *mmio)
 	return;
 }
 
+static void mv_setup_ifctl(void __iomem *port_mmio, int want_gen2i)
+{
+	u32 ifctl = readl(port_mmio + SATA_INTERFACE_CFG);
+
+	ifctl = (ifctl & 0xf7f) | 0x9b1000;	/* from chip spec */
+	if (want_gen2i)
+		ifctl |= (1 << 7);		/* enable gen2i speed */
+	writelfl(ifctl, port_mmio + SATA_INTERFACE_CFG);
+}
+
 /*
  * Caller must ensure that EDMA is not active,
  * by first doing mv_stop_edma() where needed.
@@ -2253,18 +2263,17 @@ static void mv_reset_channel(struct mv_host_priv *hpriv, void __iomem *mmio,
 
 	writelfl(ATA_RST, port_mmio + EDMA_CMD_OFS);
 
-	if (IS_GEN_II(hpriv)) {
-		u32 ifctl = readl(port_mmio + SATA_INTERFACE_CFG);
-		ifctl |= (1 << 7);		/* enable gen2i speed */
-		ifctl = (ifctl & 0xfff) | 0x9b1000; /* from chip spec */
-		writelfl(ifctl, port_mmio + SATA_INTERFACE_CFG);
+	if (!IS_GEN_I(hpriv)) {
+		/* Enable 3.0gb/s link speed */
+		mv_setup_ifctl(port_mmio, 1);
 	}
-
-	udelay(25);		/* allow reset propagation */
-
-	/* Spec never mentions clearing the bit.  Marvell's driver does
-	 * clear the bit, however.
+	/*
+	 * Strobing ATA_RST here causes a hard reset of the SATA transport,
+	 * link, and physical layers.  It resets all SATA interface registers
+	 * (except for SATA_INTERFACE_CFG), and issues a COMRESET to the dev.
 	 */
+	writelfl(ATA_RST, port_mmio + EDMA_CMD_OFS);
+	udelay(25);	/* allow reset propagation */
 	writelfl(0, port_mmio + EDMA_CMD_OFS);
 
 	hpriv->ops->phy_errata(hpriv, mmio, port_no);
@@ -2710,19 +2719,6 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
 	hpriv->ops->reset_bus(host, mmio);
 	hpriv->ops->enable_leds(hpriv, mmio);
 
-	for (port = 0; port < host->n_ports; port++) {
-		if (IS_GEN_II(hpriv)) {
-			void __iomem *port_mmio = mv_port_base(mmio, port);
-
-			u32 ifctl = readl(port_mmio + SATA_INTERFACE_CFG);
-			ifctl |= (1 << 7);		/* enable gen2i speed */
-			ifctl = (ifctl & 0xfff) | 0x9b1000; /* from chip spec */
-			writelfl(ifctl, port_mmio + SATA_INTERFACE_CFG);
-		}
-
-		hpriv->ops->phy_errata(hpriv, mmio, port);
-	}
-
 	for (port = 0; port < host->n_ports; port++) {
 		struct ata_port *ap = host->ports[port];
 		void __iomem *port_mmio = mv_port_base(mmio, port);
-- 
cgit v1.2.3-70-g09d2


From 9363c3825ea9ad76561eb48a395349dd29211ed6 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:16 +0900
Subject: libata: rename SFF functions

SFF functions have confusing names.  Some have sff prefix, some have
bmdma, some std, some pci and some none.  Unify the naming by...

* SFF functions which are common to both BMDMA and non-BMDMA are
  prefixed with ata_sff_.

* SFF functions which are specific to BMDMA are prefixed with
  ata_bmdma_.

* SFF functions which are specific to PCI but apply to both BMDMA and
  non-BMDMA are prefixed with ata_pci_sff_.

* SFF functions which are specific to PCI and BMDMA are prefixed with
  ata_pci_bmdma_.

* Drop generic prefixes from LLD specific routines.  For example,
  bfin_std_dev_select -> bfin_dev_select.

The following renames are noteworthy.

  ata_qc_issue_prot() -> ata_sff_qc_issue()
  ata_pci_default_filter() -> ata_bmdma_mode_filter()
  ata_dev_try_classify() -> ata_sff_dev_classify()

This rename is in preparation of separating SFF support out of libata
core layer.  This patch strictly renames functions and doesn't
introduce any behavior difference.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c              |  10 +-
 drivers/ata/ata_generic.c       |   4 +-
 drivers/ata/ata_piix.c          |   6 +-
 drivers/ata/libata-core.c       |  16 +-
 drivers/ata/libata-eh.c         |   2 +-
 drivers/ata/libata-sff.c        | 344 ++++++++++++++++++++--------------------
 drivers/ata/pata_acpi.c         |  16 +-
 drivers/ata/pata_ali.c          |   6 +-
 drivers/ata/pata_amd.c          |  10 +-
 drivers/ata/pata_artop.c        |   6 +-
 drivers/ata/pata_at32.c         |   2 +-
 drivers/ata/pata_atiixp.c       |   6 +-
 drivers/ata/pata_bf54x.c        |  84 +++++-----
 drivers/ata/pata_cmd640.c       |  16 +-
 drivers/ata/pata_cmd64x.c       |   4 +-
 drivers/ata/pata_cs5520.c       |   8 +-
 drivers/ata/pata_cs5530.c       |  12 +-
 drivers/ata/pata_cs5535.c       |   2 +-
 drivers/ata/pata_cs5536.c       |   2 +-
 drivers/ata/pata_cypress.c      |   2 +-
 drivers/ata/pata_efar.c         |   4 +-
 drivers/ata/pata_hpt366.c       |   4 +-
 drivers/ata/pata_hpt37x.c       |  10 +-
 drivers/ata/pata_hpt3x2n.c      |  10 +-
 drivers/ata/pata_hpt3x3.c       |   6 +-
 drivers/ata/pata_icside.c       |   8 +-
 drivers/ata/pata_isapnp.c       |   4 +-
 drivers/ata/pata_it8213.c       |   4 +-
 drivers/ata/pata_it821x.c       |  20 +--
 drivers/ata/pata_ixp4xx_cf.c    |   4 +-
 drivers/ata/pata_jmicron.c      |   4 +-
 drivers/ata/pata_legacy.c       |  32 ++--
 drivers/ata/pata_marvell.c      |   4 +-
 drivers/ata/pata_mpc52xx.c      |   4 +-
 drivers/ata/pata_mpiix.c        |  18 +--
 drivers/ata/pata_netcell.c      |   4 +-
 drivers/ata/pata_ninja32.c      |   6 +-
 drivers/ata/pata_ns87410.c      |  12 +-
 drivers/ata/pata_ns87415.c      |   8 +-
 drivers/ata/pata_oldpiix.c      |  12 +-
 drivers/ata/pata_opti.c         |   4 +-
 drivers/ata/pata_optidma.c      |   4 +-
 drivers/ata/pata_pcmcia.c       |   6 +-
 drivers/ata/pata_pdc2027x.c     |  10 +-
 drivers/ata/pata_pdc202xx_old.c |   2 +-
 drivers/ata/pata_platform.c     |   4 +-
 drivers/ata/pata_qdi.c          |  14 +-
 drivers/ata/pata_radisys.c      |  10 +-
 drivers/ata/pata_rb500_cf.c     |   6 +-
 drivers/ata/pata_rz1000.c       |   2 +-
 drivers/ata/pata_sc1200.c       |  12 +-
 drivers/ata/pata_scc.c          |  80 +++++-----
 drivers/ata/pata_serverworks.c  |  12 +-
 drivers/ata/pata_sil680.c       |  10 +-
 drivers/ata/pata_sis.c          |   4 +-
 drivers/ata/pata_sl82c105.c     |   4 +-
 drivers/ata/pata_triflex.c      |   4 +-
 drivers/ata/pata_via.c          |   6 +-
 drivers/ata/pata_winbond.c      |   6 +-
 drivers/ata/pdc_adma.c          |  12 +-
 drivers/ata/sata_inic162x.c     |  12 +-
 drivers/ata/sata_mv.c           |   6 +-
 drivers/ata/sata_nv.c           |  32 ++--
 drivers/ata/sata_promise.c      |  12 +-
 drivers/ata/sata_qstor.c        |  10 +-
 drivers/ata/sata_sil.c          |   8 +-
 drivers/ata/sata_sis.c          |   6 +-
 drivers/ata/sata_svw.c          |   4 +-
 drivers/ata/sata_sx4.c          |  26 +--
 drivers/ata/sata_uli.c          |  12 +-
 drivers/ata/sata_via.c          |  12 +-
 drivers/ata/sata_vsc.c          |   4 +-
 include/linux/libata.h          | 103 ++++++------
 73 files changed, 599 insertions(+), 596 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 3efa9904f7a..771509c9a3f 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1303,9 +1303,9 @@ static int ahci_do_softreset(struct ata_link *link, unsigned int *class,
 	ahci_exec_polled_cmd(ap, pmp, &tf, 0, 0, 0);
 
 	/* wait a while before checking status */
-	ata_wait_after_reset(ap, deadline);
+	ata_sff_wait_after_reset(ap, deadline);
 
-	rc = ata_wait_ready(ap, deadline);
+	rc = ata_sff_wait_ready(ap, deadline);
 	/* link occupied, -ENODEV too is an error */
 	if (rc) {
 		reason = "device not ready";
@@ -1350,7 +1350,7 @@ static int ahci_hardreset(struct ata_link *link, unsigned int *class,
 	tf.command = 0x80;
 	ata_tf_to_fis(&tf, 0, 0, d2h_fis);
 
-	rc = sata_std_hardreset(link, class, deadline);
+	rc = sata_sff_hardreset(link, class, deadline);
 
 	ahci_start_engine(ap);
 
@@ -1431,7 +1431,7 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
 	 * have to be reset again.  For most cases, this should
 	 * suffice while making probing snappish enough.
 	 */
-	rc = ata_wait_ready(ap, jiffies + 2 * HZ);
+	rc = ata_sff_wait_ready(ap, jiffies + 2 * HZ);
 	if (rc)
 		ahci_kick_engine(ap, 0);
 
@@ -1444,7 +1444,7 @@ static void ahci_postreset(struct ata_link *link, unsigned int *class)
 	void __iomem *port_mmio = ahci_port_base(ap);
 	u32 new_tmp, tmp;
 
-	ata_std_postreset(link, class);
+	ata_sff_postreset(link, class);
 
 	/* Make sure port's ATAPI bit is set appropriately */
 	new_tmp = tmp = readl(port_mmio + PORT_CMD);
diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index b23e2a1099c..47aeccd52fa 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -150,9 +150,9 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id
 		return -ENODEV;
 
 	if (dev->vendor == PCI_VENDOR_ID_AL)
-	    	ata_pci_clear_simplex(dev);
+		ata_pci_bmdma_clear_simplex(dev);
 
-	return ata_pci_init_one(dev, ppi, &generic_sht, NULL);
+	return ata_pci_sff_init_one(dev, ppi, &generic_sht, NULL);
 }
 
 static struct pci_device_id ata_generic[] = {
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index e113f2f8027..7ab76a413cd 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -629,7 +629,7 @@ static int piix_pata_prereset(struct ata_link *link, unsigned long deadline)
 
 	if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no]))
 		return -ENOENT;
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -1493,7 +1493,7 @@ static int __devinit piix_init_one(struct pci_dev *pdev,
 		hpriv->map = piix_init_sata_map(pdev, port_info,
 					piix_map_db_table[ent->driver_data]);
 
-	rc = ata_pci_prepare_sff_host(pdev, ppi, &host);
+	rc = ata_pci_sff_prepare_host(pdev, ppi, &host);
 	if (rc)
 		return rc;
 	host->private_data = hpriv;
@@ -1527,7 +1527,7 @@ static int __devinit piix_init_one(struct pci_dev *pdev,
 	}
 
 	pci_set_master(pdev);
-	return ata_pci_activate_sff_host(host, ata_interrupt, &piix_sht);
+	return ata_pci_sff_activate_host(host, ata_sff_interrupt, &piix_sht);
 }
 
 static int __init piix_init(void)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index fa205d7c5be..cbdbfb5eaea 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -75,9 +75,9 @@ const unsigned long sata_deb_timing_long[]		= { 100, 2000, 5000 };
 
 const struct ata_port_operations ata_base_port_ops = {
 	.irq_clear		= ata_noop_irq_clear,
-	.prereset		= ata_std_prereset,
-	.hardreset		= sata_std_hardreset,
-	.postreset		= ata_std_postreset,
+	.prereset		= ata_sff_prereset,
+	.hardreset		= sata_sff_hardreset,
+	.postreset		= ata_sff_postreset,
 	.error_handler		= ata_std_error_handler,
 };
 
@@ -3425,7 +3425,7 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params,
 }
 
 /**
- *	ata_std_prereset - prepare for reset
+ *	ata_sff_prereset - prepare for reset
  *	@link: ATA link to be reset
  *	@deadline: deadline jiffies for the operation
  *
@@ -3441,7 +3441,7 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params,
  *	RETURNS:
  *	0 on success, -errno otherwise.
  */
-int ata_std_prereset(struct ata_link *link, unsigned long deadline)
+int ata_sff_prereset(struct ata_link *link, unsigned long deadline)
 {
 	struct ata_port *ap = link->ap;
 	struct ata_eh_context *ehc = &link->eh_context;
@@ -3463,7 +3463,7 @@ int ata_std_prereset(struct ata_link *link, unsigned long deadline)
 
 	/* wait for !BSY if we don't know that no device is attached */
 	if (!ata_link_offline(link)) {
-		rc = ata_wait_ready(ap, deadline);
+		rc = ata_sff_wait_ready(ap, deadline);
 		if (rc && rc != -ENODEV) {
 			ata_link_printk(link, KERN_WARNING, "device not ready "
 					"(errno=%d), forcing hardreset\n", rc);
@@ -3535,7 +3535,7 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
 }
 
 /**
- *	ata_std_postreset - standard postreset callback
+ *	ata_sff_postreset - standard postreset callback
  *	@link: the target ata_link
  *	@classes: classes of attached devices
  *
@@ -3546,7 +3546,7 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
  *	LOCKING:
  *	Kernel thread context (may sleep)
  */
-void ata_std_postreset(struct ata_link *link, unsigned int *classes)
+void ata_sff_postreset(struct ata_link *link, unsigned int *classes)
 {
 	struct ata_port *ap = link->ap;
 	u32 serror;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index cc8548e1572..f4f9c278382 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2861,7 +2861,7 @@ void ata_std_error_handler(struct ata_port *ap)
 	 * ata_base_port_ops.  Ignore it if SCR access is not
 	 * available.
 	 */
-	if (hardreset == sata_std_hardreset && !sata_scr_valid(&ap->link))
+	if (hardreset == sata_sff_hardreset && !sata_scr_valid(&ap->link))
 		hardreset = NULL;
 
 	ata_do_eh(ap, ops->prereset, ops->softreset, hardreset, ops->postreset);
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 5208ca21f63..8544321293d 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -42,22 +42,22 @@
 const struct ata_port_operations ata_sff_port_ops = {
 	.inherits		= &ata_base_port_ops,
 
-	.qc_prep		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-
-	.freeze			= ata_bmdma_freeze,
-	.thaw			= ata_bmdma_thaw,
-	.softreset		= ata_std_softreset,
-	.error_handler		= ata_bmdma_error_handler,
-	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
-
-	.dev_select		= ata_std_dev_select,
-	.check_status		= ata_check_status,
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-	.exec_command		= ata_exec_command,
-	.data_xfer		= ata_data_xfer,
-	.irq_on			= ata_irq_on,
+	.qc_prep		= ata_sff_qc_prep,
+	.qc_issue		= ata_sff_qc_issue,
+
+	.freeze			= ata_sff_freeze,
+	.thaw			= ata_sff_thaw,
+	.softreset		= ata_sff_softreset,
+	.error_handler		= ata_sff_error_handler,
+	.post_internal_cmd	= ata_sff_post_internal_cmd,
+
+	.dev_select		= ata_sff_dev_select,
+	.check_status		= ata_sff_check_status,
+	.tf_load		= ata_sff_tf_load,
+	.tf_read		= ata_sff_tf_read,
+	.exec_command		= ata_sff_exec_command,
+	.data_xfer		= ata_sff_data_xfer,
+	.irq_on			= ata_sff_irq_on,
 
 	.port_start		= ata_sff_port_start,
 };
@@ -65,13 +65,13 @@ const struct ata_port_operations ata_sff_port_ops = {
 const struct ata_port_operations ata_bmdma_port_ops = {
 	.inherits		= &ata_sff_port_ops,
 
-	.mode_filter		= ata_pci_default_filter,
+	.mode_filter		= ata_bmdma_mode_filter,
 
 	.bmdma_setup		= ata_bmdma_setup,
 	.bmdma_start		= ata_bmdma_start,
 	.bmdma_stop		= ata_bmdma_stop,
 	.bmdma_status		= ata_bmdma_status,
-	.irq_clear		= ata_bmdma_irq_clear,
+	.irq_clear		= ata_sff_irq_clear,
 };
 
 /**
@@ -181,7 +181,7 @@ static void ata_fill_sg_dumb(struct ata_queued_cmd *qc)
 }
 
 /**
- *	ata_qc_prep - Prepare taskfile for submission
+ *	ata_sff_qc_prep - Prepare taskfile for submission
  *	@qc: Metadata associated with taskfile to be prepared
  *
  *	Prepare ATA taskfile for submission.
@@ -189,7 +189,7 @@ static void ata_fill_sg_dumb(struct ata_queued_cmd *qc)
  *	LOCKING:
  *	spin_lock_irqsave(host lock)
  */
-void ata_qc_prep(struct ata_queued_cmd *qc)
+void ata_sff_qc_prep(struct ata_queued_cmd *qc)
 {
 	if (!(qc->flags & ATA_QCFLAG_DMAMAP))
 		return;
@@ -198,7 +198,7 @@ void ata_qc_prep(struct ata_queued_cmd *qc)
 }
 
 /**
- *	ata_dumb_qc_prep - Prepare taskfile for submission
+ *	ata_sff_dumb_qc_prep - Prepare taskfile for submission
  *	@qc: Metadata associated with taskfile to be prepared
  *
  *	Prepare ATA taskfile for submission.
@@ -206,7 +206,7 @@ void ata_qc_prep(struct ata_queued_cmd *qc)
  *	LOCKING:
  *	spin_lock_irqsave(host lock)
  */
-void ata_dumb_qc_prep(struct ata_queued_cmd *qc)
+void ata_sff_dumb_qc_prep(struct ata_queued_cmd *qc)
 {
 	if (!(qc->flags & ATA_QCFLAG_DMAMAP))
 		return;
@@ -215,7 +215,7 @@ void ata_dumb_qc_prep(struct ata_queued_cmd *qc)
 }
 
 /**
- *	ata_check_status - Read device status reg & clear interrupt
+ *	ata_sff_check_status - Read device status reg & clear interrupt
  *	@ap: port where the device is
  *
  *	Reads ATA taskfile status register for currently-selected device
@@ -225,13 +225,13 @@ void ata_dumb_qc_prep(struct ata_queued_cmd *qc)
  *	LOCKING:
  *	Inherited from caller.
  */
-u8 ata_check_status(struct ata_port *ap)
+u8 ata_sff_check_status(struct ata_port *ap)
 {
 	return ioread8(ap->ioaddr.status_addr);
 }
 
 /**
- *	ata_altstatus - Read device alternate status reg
+ *	ata_sff_altstatus - Read device alternate status reg
  *	@ap: port where the device is
  *
  *	Reads ATA taskfile alternate status register for
@@ -243,7 +243,7 @@ u8 ata_check_status(struct ata_port *ap)
  *	LOCKING:
  *	Inherited from caller.
  */
-u8 ata_altstatus(struct ata_port *ap)
+u8 ata_sff_altstatus(struct ata_port *ap)
 {
 	if (ap->ops->check_altstatus)
 		return ap->ops->check_altstatus(ap);
@@ -252,7 +252,7 @@ u8 ata_altstatus(struct ata_port *ap)
 }
 
 /**
- *	ata_busy_sleep - sleep until BSY clears, or timeout
+ *	ata_sff_busy_sleep - sleep until BSY clears, or timeout
  *	@ap: port containing status register to be polled
  *	@tmout_pat: impatience timeout
  *	@tmout: overall timeout
@@ -266,19 +266,19 @@ u8 ata_altstatus(struct ata_port *ap)
  *	RETURNS:
  *	0 on success, -errno otherwise.
  */
-int ata_busy_sleep(struct ata_port *ap,
-		   unsigned long tmout_pat, unsigned long tmout)
+int ata_sff_busy_sleep(struct ata_port *ap,
+		       unsigned long tmout_pat, unsigned long tmout)
 {
 	unsigned long timer_start, timeout;
 	u8 status;
 
-	status = ata_busy_wait(ap, ATA_BUSY, 300);
+	status = ata_sff_busy_wait(ap, ATA_BUSY, 300);
 	timer_start = jiffies;
 	timeout = timer_start + tmout_pat;
 	while (status != 0xff && (status & ATA_BUSY) &&
 	       time_before(jiffies, timeout)) {
 		msleep(50);
-		status = ata_busy_wait(ap, ATA_BUSY, 3);
+		status = ata_sff_busy_wait(ap, ATA_BUSY, 3);
 	}
 
 	if (status != 0xff && (status & ATA_BUSY))
@@ -307,7 +307,7 @@ int ata_busy_sleep(struct ata_port *ap,
 }
 
 /**
- *	ata_wait_ready - sleep until BSY clears, or timeout
+ *	ata_sff_wait_ready - sleep until BSY clears, or timeout
  *	@ap: port containing status register to be polled
  *	@deadline: deadline jiffies for the operation
  *
@@ -320,7 +320,7 @@ int ata_busy_sleep(struct ata_port *ap,
  *	RETURNS:
  *	0 on success, -errno otherwise.
  */
-int ata_wait_ready(struct ata_port *ap, unsigned long deadline)
+int ata_sff_wait_ready(struct ata_port *ap, unsigned long deadline)
 {
 	unsigned long start = jiffies;
 	int warned = 0;
@@ -349,7 +349,7 @@ int ata_wait_ready(struct ata_port *ap, unsigned long deadline)
 }
 
 /**
- *	ata_std_dev_select - Select device 0/1 on ATA bus
+ *	ata_sff_dev_select - Select device 0/1 on ATA bus
  *	@ap: ATA channel to manipulate
  *	@device: ATA device (numbered from zero) to select
  *
@@ -362,7 +362,7 @@ int ata_wait_ready(struct ata_port *ap, unsigned long deadline)
  *	LOCKING:
  *	caller.
  */
-void ata_std_dev_select(struct ata_port *ap, unsigned int device)
+void ata_sff_dev_select(struct ata_port *ap, unsigned int device)
 {
 	u8 tmp;
 
@@ -372,7 +372,7 @@ void ata_std_dev_select(struct ata_port *ap, unsigned int device)
 		tmp = ATA_DEVICE_OBS | ATA_DEV1;
 
 	iowrite8(tmp, ap->ioaddr.device_addr);
-	ata_pause(ap);		/* needed; also flushes, for mmio */
+	ata_sff_pause(ap);	/* needed; also flushes, for mmio */
 }
 
 /**
@@ -386,9 +386,9 @@ void ata_std_dev_select(struct ata_port *ap, unsigned int device)
  *	make either device 0, or device 1, active on the
  *	ATA channel.
  *
- *	This is a high-level version of ata_std_dev_select(),
- *	which additionally provides the services of inserting
- *	the proper pauses and status polling, where needed.
+ *	This is a high-level version of ata_sff_dev_select(), which
+ *	additionally provides the services of inserting the proper
+ *	pauses and status polling, where needed.
  *
  *	LOCKING:
  *	caller.
@@ -413,7 +413,7 @@ void ata_dev_select(struct ata_port *ap, unsigned int device,
 }
 
 /**
- *	ata_irq_on - Enable interrupts on a port.
+ *	ata_sff_irq_on - Enable interrupts on a port.
  *	@ap: Port on which interrupts are enabled.
  *
  *	Enable interrupts on a legacy IDE device using MMIO or PIO,
@@ -422,7 +422,7 @@ void ata_dev_select(struct ata_port *ap, unsigned int device,
  *	LOCKING:
  *	Inherited from caller.
  */
-u8 ata_irq_on(struct ata_port *ap)
+u8 ata_sff_irq_on(struct ata_port *ap)
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 	u8 tmp;
@@ -440,7 +440,7 @@ u8 ata_irq_on(struct ata_port *ap)
 }
 
 /**
- *	ata_bmdma_irq_clear - Clear PCI IDE BMDMA interrupt.
+ *	ata_sff_irq_clear - Clear PCI IDE BMDMA interrupt.
  *	@ap: Port associated with this ATA transaction.
  *
  *	Clear interrupt and error flags in DMA status register.
@@ -450,7 +450,7 @@ u8 ata_irq_on(struct ata_port *ap)
  *	LOCKING:
  *	spin_lock_irqsave(host lock)
  */
-void ata_bmdma_irq_clear(struct ata_port *ap)
+void ata_sff_irq_clear(struct ata_port *ap)
 {
 	void __iomem *mmio = ap->ioaddr.bmdma_addr;
 
@@ -461,7 +461,7 @@ void ata_bmdma_irq_clear(struct ata_port *ap)
 }
 
 /**
- *	ata_tf_load - send taskfile registers to host controller
+ *	ata_sff_tf_load - send taskfile registers to host controller
  *	@ap: Port to which output is sent
  *	@tf: ATA taskfile register set
  *
@@ -470,7 +470,7 @@ void ata_bmdma_irq_clear(struct ata_port *ap)
  *	LOCKING:
  *	Inherited from caller.
  */
-void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
+void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 	unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;
@@ -520,7 +520,7 @@ void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
 }
 
 /**
- *	ata_tf_read - input device's ATA taskfile shadow registers
+ *	ata_sff_tf_read - input device's ATA taskfile shadow registers
  *	@ap: Port from which input is read
  *	@tf: ATA taskfile register set for storing input
  *
@@ -532,11 +532,11 @@ void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
  *	LOCKING:
  *	Inherited from caller.
  */
-void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
+void ata_sff_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 
-	tf->command = ata_check_status(ap);
+	tf->command = ata_sff_check_status(ap);
 	tf->feature = ioread8(ioaddr->error_addr);
 	tf->nsect = ioread8(ioaddr->nsect_addr);
 	tf->lbal = ioread8(ioaddr->lbal_addr);
@@ -560,7 +560,7 @@ void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
 }
 
 /**
- *	ata_exec_command - issue ATA command to host controller
+ *	ata_sff_exec_command - issue ATA command to host controller
  *	@ap: port to which command is being issued
  *	@tf: ATA taskfile register set
  *
@@ -570,12 +570,12 @@ void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
  *	LOCKING:
  *	spin_lock_irqsave(host lock)
  */
-void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf)
+void ata_sff_exec_command(struct ata_port *ap, const struct ata_taskfile *tf)
 {
 	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
 
 	iowrite8(tf->command, ap->ioaddr.command_addr);
-	ata_pause(ap);
+	ata_sff_pause(ap);
 }
 
 /**
@@ -598,7 +598,7 @@ static inline void ata_tf_to_host(struct ata_port *ap,
 }
 
 /**
- *	ata_data_xfer - Transfer data by PIO
+ *	ata_sff_data_xfer - Transfer data by PIO
  *	@dev: device to target
  *	@buf: data buffer
  *	@buflen: buffer length
@@ -612,8 +612,8 @@ static inline void ata_tf_to_host(struct ata_port *ap,
  *	RETURNS:
  *	Bytes consumed.
  */
-unsigned int ata_data_xfer(struct ata_device *dev, unsigned char *buf,
-			   unsigned int buflen, int rw)
+unsigned int ata_sff_data_xfer(struct ata_device *dev, unsigned char *buf,
+			       unsigned int buflen, int rw)
 {
 	struct ata_port *ap = dev->link->ap;
 	void __iomem *data_addr = ap->ioaddr.data_addr;
@@ -644,7 +644,7 @@ unsigned int ata_data_xfer(struct ata_device *dev, unsigned char *buf,
 }
 
 /**
- *	ata_data_xfer_noirq - Transfer data by PIO
+ *	ata_sff_data_xfer_noirq - Transfer data by PIO
  *	@dev: device to target
  *	@buf: data buffer
  *	@buflen: buffer length
@@ -659,14 +659,14 @@ unsigned int ata_data_xfer(struct ata_device *dev, unsigned char *buf,
  *	RETURNS:
  *	Bytes consumed.
  */
-unsigned int ata_data_xfer_noirq(struct ata_device *dev, unsigned char *buf,
-				 unsigned int buflen, int rw)
+unsigned int ata_sff_data_xfer_noirq(struct ata_device *dev, unsigned char *buf,
+				     unsigned int buflen, int rw)
 {
 	unsigned long flags;
 	unsigned int consumed;
 
 	local_irq_save(flags);
-	consumed = ata_data_xfer(dev, buf, buflen, rw);
+	consumed = ata_sff_data_xfer(dev, buf, buflen, rw);
 	local_irq_restore(flags);
 
 	return consumed;
@@ -752,7 +752,7 @@ static void ata_pio_sectors(struct ata_queued_cmd *qc)
 	} else
 		ata_pio_sector(qc);
 
-	ata_altstatus(qc->ap); /* flush */
+	ata_sff_altstatus(qc->ap); /* flush */
 }
 
 /**
@@ -773,7 +773,7 @@ static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc)
 	WARN_ON(qc->dev->cdb_len < 12);
 
 	ap->ops->data_xfer(qc->dev, qc->cdb, qc->dev->cdb_len, 1);
-	ata_altstatus(ap); /* flush */
+	ata_sff_altstatus(ap); /* flush */
 
 	switch (qc->tf.protocol) {
 	case ATAPI_PROT_PIO:
@@ -915,7 +915,7 @@ static void atapi_pio_bytes(struct ata_queued_cmd *qc)
 
 	if (unlikely(__atapi_pio_bytes(qc, bytes)))
 		goto err_out;
-	ata_altstatus(ap); /* flush */
+	ata_sff_altstatus(ap); /* flush */
 
 	return;
 
@@ -1004,7 +1004,7 @@ static void ata_hsm_qc_complete(struct ata_queued_cmd *qc, int in_wq)
 }
 
 /**
- *	ata_hsm_move - move the HSM to the next state.
+ *	ata_sff_hsm_move - move the HSM to the next state.
  *	@ap: the target ata_port
  *	@qc: qc on going
  *	@status: current device status
@@ -1013,15 +1013,15 @@ static void ata_hsm_qc_complete(struct ata_queued_cmd *qc, int in_wq)
  *	RETURNS:
  *	1 when poll next status needed, 0 otherwise.
  */
-int ata_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
-		 u8 status, int in_wq)
+int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
+		     u8 status, int in_wq)
 {
 	unsigned long flags = 0;
 	int poll_next;
 
 	WARN_ON((qc->flags & ATA_QCFLAG_ACTIVE) == 0);
 
-	/* Make sure ata_qc_issue_prot() does not throw things
+	/* Make sure ata_sff_qc_issue() does not throw things
 	 * like DMA polling into the workqueue. Notice that
 	 * in_wq is not equivalent to (qc->tf.flags & ATA_TFLAG_POLLING).
 	 */
@@ -1263,10 +1263,10 @@ fsm_start:
 	 * or something.  Snooze for a couple msecs, then
 	 * chk-status again.  If still busy, queue delayed work.
 	 */
-	status = ata_busy_wait(ap, ATA_BUSY, 5);
+	status = ata_sff_busy_wait(ap, ATA_BUSY, 5);
 	if (status & ATA_BUSY) {
 		msleep(2);
-		status = ata_busy_wait(ap, ATA_BUSY, 10);
+		status = ata_sff_busy_wait(ap, ATA_BUSY, 10);
 		if (status & ATA_BUSY) {
 			ata_pio_queue_task(ap, qc, ATA_SHORT_PAUSE);
 			return;
@@ -1274,7 +1274,7 @@ fsm_start:
 	}
 
 	/* move the HSM */
-	poll_next = ata_hsm_move(ap, qc, status, 1);
+	poll_next = ata_sff_hsm_move(ap, qc, status, 1);
 
 	/* another command or interrupt handler
 	 * may be running at this point.
@@ -1284,7 +1284,7 @@ fsm_start:
 }
 
 /**
- *	ata_qc_issue_prot - issue taskfile to device in proto-dependent manner
+ *	ata_sff_qc_issue - issue taskfile to device in proto-dependent manner
  *	@qc: command to issue to device
  *
  *	Using various libata functions and hooks, this function
@@ -1300,7 +1300,7 @@ fsm_start:
  *	RETURNS:
  *	Zero on success, AC_ERR_* mask on failure
  */
-unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc)
+unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 
@@ -1415,7 +1415,7 @@ unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc)
 }
 
 /**
- *	ata_host_intr - Handle host interrupt for given (port, task)
+ *	ata_sff_host_intr - Handle host interrupt for given (port, task)
  *	@ap: Port on which interrupt arrived (possibly...)
  *	@qc: Taskfile currently active in engine
  *
@@ -1429,8 +1429,8 @@ unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc)
  *	RETURNS:
  *	One if interrupt was handled, zero if not (shared irq).
  */
-inline unsigned int ata_host_intr(struct ata_port *ap,
-				  struct ata_queued_cmd *qc)
+inline unsigned int ata_sff_host_intr(struct ata_port *ap,
+				      struct ata_queued_cmd *qc)
 {
 	struct ata_eh_info *ehi = &ap->link.eh_info;
 	u8 status, host_stat = 0;
@@ -1481,7 +1481,7 @@ inline unsigned int ata_host_intr(struct ata_port *ap,
 	}
 
 	/* check altstatus */
-	status = ata_altstatus(ap);
+	status = ata_sff_altstatus(ap);
 	if (status & ATA_BUSY)
 		goto idle_irq;
 
@@ -1493,7 +1493,7 @@ inline unsigned int ata_host_intr(struct ata_port *ap,
 	/* ack bmdma irq events */
 	ap->ops->irq_clear(ap);
 
-	ata_hsm_move(ap, qc, status, 0);
+	ata_sff_hsm_move(ap, qc, status, 0);
 
 	if (unlikely(qc->err_mask) && (qc->tf.protocol == ATA_PROT_DMA ||
 				       qc->tf.protocol == ATAPI_PROT_DMA))
@@ -1516,12 +1516,12 @@ idle_irq:
 }
 
 /**
- *	ata_interrupt - Default ATA host interrupt handler
+ *	ata_sff_interrupt - Default ATA host interrupt handler
  *	@irq: irq line (unused)
  *	@dev_instance: pointer to our ata_host information structure
  *
  *	Default interrupt handler for PCI IDE devices.  Calls
- *	ata_host_intr() for each port that is not disabled.
+ *	ata_sff_host_intr() for each port that is not disabled.
  *
  *	LOCKING:
  *	Obtains host lock during operation.
@@ -1529,7 +1529,7 @@ idle_irq:
  *	RETURNS:
  *	IRQ_NONE or IRQ_HANDLED.
  */
-irqreturn_t ata_interrupt(int irq, void *dev_instance)
+irqreturn_t ata_sff_interrupt(int irq, void *dev_instance)
 {
 	struct ata_host *host = dev_instance;
 	unsigned int i;
@@ -1550,7 +1550,7 @@ irqreturn_t ata_interrupt(int irq, void *dev_instance)
 			qc = ata_qc_from_tag(ap, ap->link.active_tag);
 			if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)) &&
 			    (qc->flags & ATA_QCFLAG_ACTIVE))
-				handled |= ata_host_intr(ap, qc);
+				handled |= ata_sff_host_intr(ap, qc);
 		}
 	}
 
@@ -1560,7 +1560,7 @@ irqreturn_t ata_interrupt(int irq, void *dev_instance)
 }
 
 /**
- *	ata_bmdma_freeze - Freeze BMDMA controller port
+ *	ata_sff_freeze - Freeze SFF controller port
  *	@ap: port to freeze
  *
  *	Freeze BMDMA controller port.
@@ -1568,7 +1568,7 @@ irqreturn_t ata_interrupt(int irq, void *dev_instance)
  *	LOCKING:
  *	Inherited from caller.
  */
-void ata_bmdma_freeze(struct ata_port *ap)
+void ata_sff_freeze(struct ata_port *ap)
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 
@@ -1588,15 +1588,15 @@ void ata_bmdma_freeze(struct ata_port *ap)
 }
 
 /**
- *	ata_bmdma_thaw - Thaw BMDMA controller port
+ *	ata_sff_thaw - Thaw SFF controller port
  *	@ap: port to thaw
  *
- *	Thaw BMDMA controller port.
+ *	Thaw SFF controller port.
  *
  *	LOCKING:
  *	Inherited from caller.
  */
-void ata_bmdma_thaw(struct ata_port *ap)
+void ata_sff_thaw(struct ata_port *ap)
 {
 	/* clear & re-enable interrupts */
 	ap->ops->check_status(ap);
@@ -1647,7 +1647,7 @@ static unsigned int ata_devchk(struct ata_port *ap, unsigned int device)
 }
 
 /**
- *	ata_dev_try_classify - Parse returned ATA device signature
+ *	ata_sff_dev_classify - Parse returned ATA device signature
  *	@dev: ATA device to classify (starting at zero)
  *	@present: device seems present
  *	@r_err: Value of error register on completion
@@ -1667,7 +1667,7 @@ static unsigned int ata_devchk(struct ata_port *ap, unsigned int device)
  *	RETURNS:
  *	Device type - %ATA_DEV_ATA, %ATA_DEV_ATAPI or %ATA_DEV_NONE.
  */
-unsigned int ata_dev_try_classify(struct ata_device *dev, int present,
+unsigned int ata_sff_dev_classify(struct ata_device *dev, int present,
 				  u8 *r_err)
 {
 	struct ata_port *ap = dev->link->ap;
@@ -1727,7 +1727,7 @@ static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask,
 	 * BSY bit to clear
 	 */
 	if (dev0) {
-		rc = ata_wait_ready(ap, deadline);
+		rc = ata_sff_wait_ready(ap, deadline);
 		if (rc) {
 			if (rc != -ENODEV)
 				return rc;
@@ -1757,7 +1757,7 @@ static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask,
 			msleep(50);	/* give drive a breather */
 		}
 
-		rc = ata_wait_ready(ap, deadline);
+		rc = ata_sff_wait_ready(ap, deadline);
 		if (rc) {
 			if (rc != -ENODEV)
 				return rc;
@@ -1776,7 +1776,7 @@ static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask,
 }
 
 /**
- *	ata_wait_after_reset - wait before checking status after reset
+ *	ata_sff_wait_after_reset - wait before checking status after reset
  *	@ap: port containing status register to be polled
  *	@deadline: deadline jiffies for the operation
  *
@@ -1790,7 +1790,7 @@ static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask,
  *	LOCKING:
  *	Kernel thread context (may sleep).
  */
-void ata_wait_after_reset(struct ata_port *ap, unsigned long deadline)
+void ata_sff_wait_after_reset(struct ata_port *ap, unsigned long deadline)
 {
 	unsigned long until = jiffies + ATA_TMOUT_FF_WAIT;
 
@@ -1845,7 +1845,7 @@ static int ata_bus_softreset(struct ata_port *ap, unsigned int devmask,
 	iowrite8(ap->ctl, ioaddr->ctl_addr);
 
 	/* wait a while before checking status */
-	ata_wait_after_reset(ap, deadline);
+	ata_sff_wait_after_reset(ap, deadline);
 
 	/* Before we perform post reset processing we want to see if
 	 * the bus shows 0xFF because the odd clown forgets the D7
@@ -1858,7 +1858,7 @@ static int ata_bus_softreset(struct ata_port *ap, unsigned int devmask,
 }
 
 /**
- *	ata_std_softreset - reset host port via ATA SRST
+ *	ata_sff_softreset - reset host port via ATA SRST
  *	@link: ATA link to reset
  *	@classes: resulting classes of attached devices
  *	@deadline: deadline jiffies for the operation
@@ -1871,7 +1871,7 @@ static int ata_bus_softreset(struct ata_port *ap, unsigned int devmask,
  *	RETURNS:
  *	0 on success, -errno otherwise.
  */
-int ata_std_softreset(struct ata_link *link, unsigned int *classes,
+int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
 		      unsigned long deadline)
 {
 	struct ata_port *ap = link->ap;
@@ -1906,10 +1906,10 @@ int ata_std_softreset(struct ata_link *link, unsigned int *classes,
 	}
 
 	/* determine by signature whether we have ATA or ATAPI devices */
-	classes[0] = ata_dev_try_classify(&link->device[0],
+	classes[0] = ata_sff_dev_classify(&link->device[0],
 					  devmask & (1 << 0), &err);
 	if (slave_possible && err != 0x81)
-		classes[1] = ata_dev_try_classify(&link->device[1],
+		classes[1] = ata_sff_dev_classify(&link->device[1],
 						  devmask & (1 << 1), &err);
 
  out:
@@ -1918,7 +1918,7 @@ int ata_std_softreset(struct ata_link *link, unsigned int *classes,
 }
 
 /**
- *	sata_std_hardreset - reset host port via SATA phy reset
+ *	sata_sff_hardreset - reset host port via SATA phy reset
  *	@link: link to reset
  *	@class: resulting class of attached device
  *	@deadline: deadline jiffies for the operation
@@ -1932,7 +1932,7 @@ int ata_std_softreset(struct ata_link *link, unsigned int *classes,
  *	RETURNS:
  *	0 on success, -errno otherwise.
  */
-int sata_std_hardreset(struct ata_link *link, unsigned int *class,
+int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
 		       unsigned long deadline)
 {
 	struct ata_port *ap = link->ap;
@@ -1957,7 +1957,7 @@ int sata_std_hardreset(struct ata_link *link, unsigned int *class,
 	}
 
 	/* wait a while before checking status */
-	ata_wait_after_reset(ap, deadline);
+	ata_sff_wait_after_reset(ap, deadline);
 
 	/* If PMP is supported, we have to do follow-up SRST.  Note
 	 * that some PMPs don't send D2H Reg FIS after hardreset at
@@ -1965,11 +1965,11 @@ int sata_std_hardreset(struct ata_link *link, unsigned int *class,
 	 * second and request follow-up SRST.
 	 */
 	if (ap->flags & ATA_FLAG_PMP) {
-		ata_wait_ready(ap, jiffies + HZ);
+		ata_sff_wait_ready(ap, jiffies + HZ);
 		return -EAGAIN;
 	}
 
-	rc = ata_wait_ready(ap, deadline);
+	rc = ata_sff_wait_ready(ap, deadline);
 	/* link occupied, -ENODEV too is an error */
 	if (rc) {
 		ata_link_printk(link, KERN_ERR,
@@ -1979,17 +1979,17 @@ int sata_std_hardreset(struct ata_link *link, unsigned int *class,
 
 	ap->ops->dev_select(ap, 0);	/* probably unnecessary */
 
-	*class = ata_dev_try_classify(link->device, 1, NULL);
+	*class = ata_sff_dev_classify(link->device, 1, NULL);
 
 	DPRINTK("EXIT, class=%u\n", *class);
 	return 0;
 }
 
 /**
- *	ata_bmdma_error_handler - Stock error handler for BMDMA controller
+ *	ata_sff_error_handler - Stock error handler for BMDMA controller
  *	@ap: port to handle error for
  *
- *	Stock error handler for BMDMA controller.  It can handle both
+ *	Stock error handler for SFF controller.  It can handle both
  *	PATA and SATA controllers.  Many controllers should be able to
  *	use this EH as-is or with some added handling before and
  *	after.
@@ -1997,7 +1997,7 @@ int sata_std_hardreset(struct ata_link *link, unsigned int *class,
  *	LOCKING:
  *	Kernel thread context (may sleep)
  */
-void ata_bmdma_error_handler(struct ata_port *ap)
+void ata_sff_error_handler(struct ata_port *ap)
 {
 	ata_reset_fn_t softreset = ap->ops->softreset;
 	ata_reset_fn_t hardreset = ap->ops->hardreset;
@@ -2034,7 +2034,7 @@ void ata_bmdma_error_handler(struct ata_port *ap)
 		ap->ops->bmdma_stop(qc);
 	}
 
-	ata_altstatus(ap);
+	ata_sff_altstatus(ap);
 	ap->ops->check_status(ap);
 	ap->ops->irq_clear(ap);
 
@@ -2045,14 +2045,14 @@ void ata_bmdma_error_handler(struct ata_port *ap)
 
 	/* PIO and DMA engines have been stopped, perform recovery */
 
-	/* ata_std_softreset and sata_std_hardreset are inherited to
+	/* ata_sff_softreset and sata_sff_hardreset are inherited to
 	 * all SFF drivers from ata_sff_port_ops.  Ignore softreset if
 	 * ctl isn't accessible.  Ignore hardreset if SCR access isn't
 	 * available.
 	 */
-	if (softreset == ata_std_softreset && !ap->ioaddr.ctl_addr)
+	if (softreset == ata_sff_softreset && !ap->ioaddr.ctl_addr)
 		softreset = NULL;
-	if (hardreset == sata_std_hardreset && !sata_scr_valid(&ap->link))
+	if (hardreset == sata_sff_hardreset && !sata_scr_valid(&ap->link))
 		hardreset = NULL;
 
 	ata_do_eh(ap, ap->ops->prereset, softreset, hardreset,
@@ -2060,14 +2060,13 @@ void ata_bmdma_error_handler(struct ata_port *ap)
 }
 
 /**
- *	ata_bmdma_post_internal_cmd - Stock post_internal_cmd for
- *				      BMDMA controller
+ *	ata_sff_post_internal_cmd - Stock post_internal_cmd for SFF controller
  *	@qc: internal command to clean up
  *
  *	LOCKING:
  *	Kernel thread context (may sleep)
  */
-void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc)
+void ata_sff_post_internal_cmd(struct ata_queued_cmd *qc)
 {
 	if (qc->ap->ioaddr.bmdma_addr)
 		ata_bmdma_stop(qc);
@@ -2094,7 +2093,7 @@ int ata_sff_port_start(struct ata_port *ap)
 }
 
 /**
- *	ata_std_ports - initialize ioaddr with standard port offsets.
+ *	ata_sff_std_ports - initialize ioaddr with standard port offsets.
  *	@ioaddr: IO address structure to be initialized
  *
  *	Utility function which initializes data_addr, error_addr,
@@ -2104,7 +2103,7 @@ int ata_sff_port_start(struct ata_port *ap)
  *
  *	Does not set ctl_addr, altstatus_addr, bmdma_addr, or scr_addr.
  */
-void ata_std_ports(struct ata_ioports *ioaddr)
+void ata_sff_std_ports(struct ata_ioports *ioaddr)
 {
 	ioaddr->data_addr = ioaddr->cmd_addr + ATA_REG_DATA;
 	ioaddr->error_addr = ioaddr->cmd_addr + ATA_REG_ERR;
@@ -2118,7 +2117,8 @@ void ata_std_ports(struct ata_ioports *ioaddr)
 	ioaddr->command_addr = ioaddr->cmd_addr + ATA_REG_CMD;
 }
 
-unsigned long ata_pci_default_filter(struct ata_device *adev, unsigned long xfer_mask)
+unsigned long ata_bmdma_mode_filter(struct ata_device *adev,
+				    unsigned long xfer_mask)
 {
 	/* Filter out DMA modes if the device has been configured by
 	   the BIOS as PIO only */
@@ -2209,7 +2209,7 @@ void ata_bmdma_stop(struct ata_queued_cmd *qc)
 		 mmio + ATA_DMA_CMD);
 
 	/* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */
-	ata_altstatus(ap);        /* dummy read */
+	ata_sff_altstatus(ap);        /* dummy read */
 }
 
 /**
@@ -2289,9 +2289,9 @@ void ata_bus_reset(struct ata_port *ap)
 	/*
 	 * determine by signature whether we have ATA or ATAPI devices
 	 */
-	device[0].class = ata_dev_try_classify(&device[0], dev0, &err);
+	device[0].class = ata_sff_dev_classify(&device[0], dev0, &err);
 	if ((slave_possible) && (err != 0x81))
-		device[1].class = ata_dev_try_classify(&device[1], dev1, &err);
+		device[1].class = ata_sff_dev_classify(&device[1], dev1, &err);
 
 	/* is double-select really necessary? */
 	if (device[1].class != ATA_DEV_NONE)
@@ -2322,7 +2322,7 @@ err_out:
 #ifdef CONFIG_PCI
 
 /**
- *	ata_pci_clear_simplex	-	attempt to kick device out of simplex
+ *	ata_pci_bmdma_clear_simplex -	attempt to kick device out of simplex
  *	@pdev: PCI device
  *
  *	Some PCI ATA devices report simplex mode but in fact can be told to
@@ -2330,7 +2330,7 @@ err_out:
  *	perform the task on such devices. Calling it on other devices will
  *	have -undefined- behaviour.
  */
-int ata_pci_clear_simplex(struct pci_dev *pdev)
+int ata_pci_bmdma_clear_simplex(struct pci_dev *pdev)
 {
 	unsigned long bmdma = pci_resource_start(pdev, 4);
 	u8 simplex;
@@ -2347,7 +2347,7 @@ int ata_pci_clear_simplex(struct pci_dev *pdev)
 }
 
 /**
- *	ata_pci_init_bmdma - acquire PCI BMDMA resources and init ATA host
+ *	ata_pci_bmdma_init - acquire PCI BMDMA resources and init ATA host
  *	@host: target ATA host
  *
  *	Acquire PCI BMDMA resources and initialize @host accordingly.
@@ -2358,7 +2358,7 @@ int ata_pci_clear_simplex(struct pci_dev *pdev)
  *	RETURNS:
  *	0 on success, -errno otherwise.
  */
-int ata_pci_init_bmdma(struct ata_host *host)
+int ata_pci_bmdma_init(struct ata_host *host)
 {
 	struct device *gdev = host->dev;
 	struct pci_dev *pdev = to_pci_dev(gdev);
@@ -2418,7 +2418,7 @@ static int ata_resources_present(struct pci_dev *pdev, int port)
 }
 
 /**
- *	ata_pci_init_sff_host - acquire native PCI ATA resources and init host
+ *	ata_pci_sff_init_host - acquire native PCI ATA resources and init host
  *	@host: target ATA host
  *
  *	Acquire native PCI ATA resources for @host and initialize the
@@ -2436,7 +2436,7 @@ static int ata_resources_present(struct pci_dev *pdev, int port)
  *	0 if at least one port is initialized, -ENODEV if no port is
  *	available.
  */
-int ata_pci_init_sff_host(struct ata_host *host)
+int ata_pci_sff_init_host(struct ata_host *host)
 {
 	struct device *gdev = host->dev;
 	struct pci_dev *pdev = to_pci_dev(gdev);
@@ -2478,7 +2478,7 @@ int ata_pci_init_sff_host(struct ata_host *host)
 		ap->ioaddr.altstatus_addr =
 		ap->ioaddr.ctl_addr = (void __iomem *)
 			((unsigned long)iomap[base + 1] | ATA_PCI_CTL_OFS);
-		ata_std_ports(&ap->ioaddr);
+		ata_sff_std_ports(&ap->ioaddr);
 
 		ata_port_desc(ap, "cmd 0x%llx ctl 0x%llx",
 			(unsigned long long)pci_resource_start(pdev, base),
@@ -2496,7 +2496,7 @@ int ata_pci_init_sff_host(struct ata_host *host)
 }
 
 /**
- *	ata_pci_prepare_sff_host - helper to prepare native PCI ATA host
+ *	ata_pci_sff_prepare_host - helper to prepare native PCI ATA host
  *	@pdev: target PCI device
  *	@ppi: array of port_info, must be enough for two ports
  *	@r_host: out argument for the initialized ATA host
@@ -2510,7 +2510,7 @@ int ata_pci_init_sff_host(struct ata_host *host)
  *	RETURNS:
  *	0 on success, -errno otherwise.
  */
-int ata_pci_prepare_sff_host(struct pci_dev *pdev,
+int ata_pci_sff_prepare_host(struct pci_dev *pdev,
 			     const struct ata_port_info * const * ppi,
 			     struct ata_host **r_host)
 {
@@ -2528,12 +2528,12 @@ int ata_pci_prepare_sff_host(struct pci_dev *pdev,
 		goto err_out;
 	}
 
-	rc = ata_pci_init_sff_host(host);
+	rc = ata_pci_sff_init_host(host);
 	if (rc)
 		goto err_out;
 
 	/* init DMA related stuff */
-	rc = ata_pci_init_bmdma(host);
+	rc = ata_pci_bmdma_init(host);
 	if (rc)
 		goto err_bmdma;
 
@@ -2554,7 +2554,7 @@ int ata_pci_prepare_sff_host(struct pci_dev *pdev,
 }
 
 /**
- *	ata_pci_activate_sff_host - start SFF host, request IRQ and register it
+ *	ata_pci_sff_activate_host - start SFF host, request IRQ and register it
  *	@host: target SFF ATA host
  *	@irq_handler: irq_handler used when requesting IRQ(s)
  *	@sht: scsi_host_template to use when registering the host
@@ -2569,7 +2569,7 @@ int ata_pci_prepare_sff_host(struct pci_dev *pdev,
  *	RETURNS:
  *	0 on success, -errno otherwise.
  */
-int ata_pci_activate_sff_host(struct ata_host *host,
+int ata_pci_sff_activate_host(struct ata_host *host,
 			      irq_handler_t irq_handler,
 			      struct scsi_host_template *sht)
 {
@@ -2647,7 +2647,7 @@ int ata_pci_activate_sff_host(struct ata_host *host,
 }
 
 /**
- *	ata_pci_init_one - Initialize/register PCI IDE host controller
+ *	ata_pci_sff_init_one - Initialize/register PCI IDE host controller
  *	@pdev: Controller to be initialized
  *	@ppi: array of port_info, must be enough for two ports
  *	@sht: scsi_host_template to use when registering the host
@@ -2671,9 +2671,9 @@ int ata_pci_activate_sff_host(struct ata_host *host,
  *	RETURNS:
  *	Zero on success, negative on errno-based value on error.
  */
-int ata_pci_init_one(struct pci_dev *pdev,
-		     const struct ata_port_info * const * ppi,
-		     struct scsi_host_template *sht, void *host_priv)
+int ata_pci_sff_init_one(struct pci_dev *pdev,
+			 const struct ata_port_info * const * ppi,
+			 struct scsi_host_template *sht, void *host_priv)
 {
 	struct device *dev = &pdev->dev;
 	const struct ata_port_info *pi = NULL;
@@ -2704,13 +2704,13 @@ int ata_pci_init_one(struct pci_dev *pdev,
 		goto out;
 
 	/* prepare and activate SFF host */
-	rc = ata_pci_prepare_sff_host(pdev, ppi, &host);
+	rc = ata_pci_sff_prepare_host(pdev, ppi, &host);
 	if (rc)
 		goto out;
 	host->private_data = host_priv;
 
 	pci_set_master(pdev);
-	rc = ata_pci_activate_sff_host(host, ata_interrupt, sht);
+	rc = ata_pci_sff_activate_host(host, ata_sff_interrupt, sht);
  out:
 	if (rc == 0)
 		devres_remove_group(&pdev->dev, NULL);
@@ -2724,47 +2724,47 @@ int ata_pci_init_one(struct pci_dev *pdev,
 
 EXPORT_SYMBOL_GPL(ata_sff_port_ops);
 EXPORT_SYMBOL_GPL(ata_bmdma_port_ops);
-EXPORT_SYMBOL_GPL(ata_qc_prep);
-EXPORT_SYMBOL_GPL(ata_dumb_qc_prep);
-EXPORT_SYMBOL_GPL(ata_std_dev_select);
-EXPORT_SYMBOL_GPL(ata_check_status);
-EXPORT_SYMBOL_GPL(ata_altstatus);
-EXPORT_SYMBOL_GPL(ata_busy_sleep);
-EXPORT_SYMBOL_GPL(ata_wait_ready);
-EXPORT_SYMBOL_GPL(ata_tf_load);
-EXPORT_SYMBOL_GPL(ata_tf_read);
-EXPORT_SYMBOL_GPL(ata_exec_command);
-EXPORT_SYMBOL_GPL(ata_data_xfer);
-EXPORT_SYMBOL_GPL(ata_data_xfer_noirq);
-EXPORT_SYMBOL_GPL(ata_irq_on);
-EXPORT_SYMBOL_GPL(ata_bmdma_irq_clear);
-EXPORT_SYMBOL_GPL(ata_hsm_move);
-EXPORT_SYMBOL_GPL(ata_qc_issue_prot);
-EXPORT_SYMBOL_GPL(ata_host_intr);
-EXPORT_SYMBOL_GPL(ata_interrupt);
-EXPORT_SYMBOL_GPL(ata_bmdma_freeze);
-EXPORT_SYMBOL_GPL(ata_bmdma_thaw);
-EXPORT_SYMBOL_GPL(ata_std_prereset);
-EXPORT_SYMBOL_GPL(ata_dev_try_classify);
-EXPORT_SYMBOL_GPL(ata_wait_after_reset);
-EXPORT_SYMBOL_GPL(ata_std_softreset);
-EXPORT_SYMBOL_GPL(sata_std_hardreset);
-EXPORT_SYMBOL_GPL(ata_std_postreset);
-EXPORT_SYMBOL_GPL(ata_bmdma_error_handler);
-EXPORT_SYMBOL_GPL(ata_bmdma_post_internal_cmd);
+EXPORT_SYMBOL_GPL(ata_sff_qc_prep);
+EXPORT_SYMBOL_GPL(ata_sff_dumb_qc_prep);
+EXPORT_SYMBOL_GPL(ata_sff_dev_select);
+EXPORT_SYMBOL_GPL(ata_sff_check_status);
+EXPORT_SYMBOL_GPL(ata_sff_altstatus);
+EXPORT_SYMBOL_GPL(ata_sff_busy_sleep);
+EXPORT_SYMBOL_GPL(ata_sff_wait_ready);
+EXPORT_SYMBOL_GPL(ata_sff_tf_load);
+EXPORT_SYMBOL_GPL(ata_sff_tf_read);
+EXPORT_SYMBOL_GPL(ata_sff_exec_command);
+EXPORT_SYMBOL_GPL(ata_sff_data_xfer);
+EXPORT_SYMBOL_GPL(ata_sff_data_xfer_noirq);
+EXPORT_SYMBOL_GPL(ata_sff_irq_on);
+EXPORT_SYMBOL_GPL(ata_sff_irq_clear);
+EXPORT_SYMBOL_GPL(ata_sff_hsm_move);
+EXPORT_SYMBOL_GPL(ata_sff_qc_issue);
+EXPORT_SYMBOL_GPL(ata_sff_host_intr);
+EXPORT_SYMBOL_GPL(ata_sff_interrupt);
+EXPORT_SYMBOL_GPL(ata_sff_freeze);
+EXPORT_SYMBOL_GPL(ata_sff_thaw);
+EXPORT_SYMBOL_GPL(ata_sff_prereset);
+EXPORT_SYMBOL_GPL(ata_sff_dev_classify);
+EXPORT_SYMBOL_GPL(ata_sff_wait_after_reset);
+EXPORT_SYMBOL_GPL(ata_sff_softreset);
+EXPORT_SYMBOL_GPL(sata_sff_hardreset);
+EXPORT_SYMBOL_GPL(ata_sff_postreset);
+EXPORT_SYMBOL_GPL(ata_sff_error_handler);
+EXPORT_SYMBOL_GPL(ata_sff_post_internal_cmd);
 EXPORT_SYMBOL_GPL(ata_sff_port_start);
-EXPORT_SYMBOL_GPL(ata_std_ports);
-EXPORT_SYMBOL_GPL(ata_pci_default_filter);
+EXPORT_SYMBOL_GPL(ata_sff_std_ports);
+EXPORT_SYMBOL_GPL(ata_bmdma_mode_filter);
 EXPORT_SYMBOL_GPL(ata_bmdma_setup);
 EXPORT_SYMBOL_GPL(ata_bmdma_start);
 EXPORT_SYMBOL_GPL(ata_bmdma_stop);
 EXPORT_SYMBOL_GPL(ata_bmdma_status);
 EXPORT_SYMBOL_GPL(ata_bus_reset);
 #ifdef CONFIG_PCI
-EXPORT_SYMBOL_GPL(ata_pci_clear_simplex);
-EXPORT_SYMBOL_GPL(ata_pci_init_bmdma);
-EXPORT_SYMBOL_GPL(ata_pci_init_sff_host);
-EXPORT_SYMBOL_GPL(ata_pci_prepare_sff_host);
-EXPORT_SYMBOL_GPL(ata_pci_activate_sff_host);
-EXPORT_SYMBOL_GPL(ata_pci_init_one);
+EXPORT_SYMBOL_GPL(ata_pci_bmdma_clear_simplex);
+EXPORT_SYMBOL_GPL(ata_pci_bmdma_init);
+EXPORT_SYMBOL_GPL(ata_pci_sff_init_host);
+EXPORT_SYMBOL_GPL(ata_pci_sff_prepare_host);
+EXPORT_SYMBOL_GPL(ata_pci_sff_activate_host);
+EXPORT_SYMBOL_GPL(ata_pci_sff_init_one);
 #endif /* CONFIG_PCI */
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index d337f3209ca..c5f91e62994 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -47,7 +47,7 @@ static int pacpi_pre_reset(struct ata_link *link, unsigned long deadline)
 	if (ap->acpi_handle == NULL || ata_acpi_gtm(ap, &acpi->gtm) < 0)
 		return -ENODEV;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -106,7 +106,7 @@ static unsigned long pacpi_discover_modes(struct ata_port *ap, struct ata_device
 static unsigned long pacpi_mode_filter(struct ata_device *adev, unsigned long mask)
 {
 	struct pata_acpi *acpi = adev->link->ap->private_data;
-	return ata_pci_default_filter(adev, mask & acpi->mask[adev->devno]);
+	return ata_bmdma_mode_filter(adev, mask & acpi->mask[adev->devno]);
 }
 
 /**
@@ -162,7 +162,7 @@ static void pacpi_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 }
 
 /**
- *	pacpi_qc_issue_prot	-	command issue
+ *	pacpi_qc_issue	-	command issue
  *	@qc: command pending
  *
  *	Called when the libata layer is about to issue a command. We wrap
@@ -170,14 +170,14 @@ static void pacpi_set_dmamode(struct ata_port *ap, struct ata_device *adev)
  *	neccessary.
  */
 
-static unsigned int pacpi_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int pacpi_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	struct ata_device *adev = qc->dev;
 	struct pata_acpi *acpi = ap->private_data;
 
 	if (acpi->gtm.flags & 0x10)
-		return ata_qc_issue_prot(qc);
+		return ata_sff_qc_issue(qc);
 
 	if (adev != acpi->last) {
 		pacpi_set_piomode(ap, adev);
@@ -185,7 +185,7 @@ static unsigned int pacpi_qc_issue_prot(struct ata_queued_cmd *qc)
 			pacpi_set_dmamode(ap, adev);
 		acpi->last = adev;
 	}
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 /**
@@ -223,7 +223,7 @@ static struct scsi_host_template pacpi_sht = {
 
 static struct ata_port_operations pacpi_ops = {
 	.inherits		= &ata_bmdma_port_ops,
-	.qc_issue		= pacpi_qc_issue_prot,
+	.qc_issue		= pacpi_qc_issue,
 	.cable_detect		= pacpi_cable_detect,
 	.mode_filter		= pacpi_mode_filter,
 	.set_piomode		= pacpi_set_piomode,
@@ -259,7 +259,7 @@ static int pacpi_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 		.port_ops	= &pacpi_ops,
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
-	return ata_pci_init_one(pdev, ppi, &pacpi_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &pacpi_sht, NULL);
 }
 
 static const struct pci_device_id pacpi_pci_tbl[] = {
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index 43c558f20f9..fcabe46f262 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -121,7 +121,7 @@ static unsigned long ali_20_filter(struct ata_device *adev, unsigned long mask)
 	ata_id_c_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
 	if (strstr(model_num, "WDC"))
 		return mask &= ~ATA_MASK_UDMA;
-	return ata_pci_default_filter(adev, mask);
+	return ata_bmdma_mode_filter(adev, mask);
 }
 
 /**
@@ -449,7 +449,7 @@ static void ali_init_chipset(struct pci_dev *pdev)
 	}
 	pci_dev_put(isa_bridge);
 	pci_dev_put(north);
-	ata_pci_clear_simplex(pdev);
+	ata_pci_bmdma_clear_simplex(pdev);
 }
 /**
  *	ali_init_one		-	discovery callback
@@ -552,7 +552,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	        	ppi[0] = &info_20_udma;
 		pci_dev_put(isa_bridge);
 	}
-	return ata_pci_init_one(pdev, ppi, &ali_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &ali_sht, NULL);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 33074c34105..26665c39648 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -143,7 +143,7 @@ static int amd_pre_reset(struct ata_link *link, unsigned long deadline)
 	if (!pci_test_config_bits(pdev, &amd_enable_bits[ap->port_no]))
 		return -ENOENT;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 static int amd_cable_detect(struct ata_port *ap)
@@ -293,7 +293,7 @@ static int nv_pre_reset(struct ata_link *link, unsigned long deadline)
 	if (!pci_test_config_bits(pdev, &nv_enable_bits[ap->port_no]))
 		return -ENOENT;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -503,7 +503,7 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	ppi[0] = &info[type];
 
 	if (type < 3)
-		ata_pci_clear_simplex(pdev);
+		ata_pci_bmdma_clear_simplex(pdev);
 
 	/* Check for AMD7411 */
 	if (type == 3)
@@ -523,7 +523,7 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 
 	/* And fire it up */
-	return ata_pci_init_one(pdev, ppi, &amd_sht, hpriv);
+	return ata_pci_sff_init_one(pdev, ppi, &amd_sht, hpriv);
 }
 
 #ifdef CONFIG_PM
@@ -546,7 +546,7 @@ static int amd_reinit_one(struct pci_dev *pdev)
 			pci_write_config_byte(pdev, 0x41, fifo | 0xF0);
 		if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7409 ||
 		    pdev->device == PCI_DEVICE_ID_AMD_COBRA_7401)
-		    	ata_pci_clear_simplex(pdev);
+			ata_pci_bmdma_clear_simplex(pdev);
 	}
 
 	ata_host_resume(host);
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index b6d8c4d0e6c..0f513bc1119 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -52,7 +52,7 @@ static int artop6210_pre_reset(struct ata_link *link, unsigned long deadline)
 	if (!pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
 		return -ENOENT;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -78,7 +78,7 @@ static int artop6260_pre_reset(struct ata_link *link, unsigned long deadline)
 	if (pdev->device % 1 && !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
 		return -ENOENT;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -400,7 +400,7 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
 
 	BUG_ON(ppi[0] == NULL);
 
-	return ata_pci_init_one(pdev, ppi, &artop_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &artop_sht, NULL);
 }
 
 static const struct pci_device_id artop_pci_tbl[] = {
diff --git a/drivers/ata/pata_at32.c b/drivers/ata/pata_at32.c
index 52831558753..3e8651d7895 100644
--- a/drivers/ata/pata_at32.c
+++ b/drivers/ata/pata_at32.c
@@ -223,7 +223,7 @@ static int __init pata_at32_init_one(struct device *dev,
 	host->private_data = info;
 
 	/* Register ATA device and return */
-	return ata_host_activate(host, info->irq, ata_interrupt,
+	return ata_host_activate(host, info->irq, ata_sff_interrupt,
 				 IRQF_SHARED | IRQF_TRIGGER_RISING,
 				 &at32_sht);
 }
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 56a65baddd4..78738fb4223 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -45,7 +45,7 @@ static int atiixp_pre_reset(struct ata_link *link, unsigned long deadline)
 	if (!pci_test_config_bits(pdev, &atiixp_enable_bits[ap->port_no]))
 		return -ENOENT;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 static int atiixp_cable_detect(struct ata_port *ap)
@@ -223,7 +223,7 @@ static struct scsi_host_template atiixp_sht = {
 static struct ata_port_operations atiixp_port_ops = {
 	.inherits	= &ata_bmdma_port_ops,
 
-	.qc_prep 	= ata_dumb_qc_prep,
+	.qc_prep 	= ata_sff_dumb_qc_prep,
 	.bmdma_start 	= atiixp_bmdma_start,
 	.bmdma_stop	= atiixp_bmdma_stop,
 
@@ -243,7 +243,7 @@ static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		.port_ops = &atiixp_port_ops
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
-	return ata_pci_init_one(dev, ppi, &atiixp_sht, NULL);
+	return ata_pci_sff_init_one(dev, ppi, &atiixp_sht, NULL);
 }
 
 static const struct pci_device_id atiixp[] = {
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index 457ac800cd5..c854e882d4a 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -674,7 +674,7 @@ static void read_atapi_data(void __iomem *base,
  *	@ap: Port to which output is sent
  *	@tf: ATA taskfile register set
  *
- *	Note: Original code is ata_tf_load().
+ *	Note: Original code is ata_sff_tf_load().
  */
 
 static void bfin_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
@@ -745,7 +745,7 @@ static u8 bfin_check_status(struct ata_port *ap)
  *	@ap: Port from which input is read
  *	@tf: ATA taskfile register set for storing input
  *
- *	Note: Original code is ata_tf_read().
+ *	Note: Original code is ata_sff_tf_read().
  */
 
 static void bfin_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
@@ -775,7 +775,7 @@ static void bfin_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
  *	@ap: port to which command is being issued
  *	@tf: ATA taskfile register set
  *
- *	Note: Original code is ata_exec_command().
+ *	Note: Original code is ata_sff_exec_command().
  */
 
 static void bfin_exec_command(struct ata_port *ap,
@@ -785,7 +785,7 @@ static void bfin_exec_command(struct ata_port *ap,
 	dev_dbg(ap->dev, "ata%u: cmd 0x%X\n", ap->print_id, tf->command);
 
 	write_atapi_register(base, ATA_REG_CMD, tf->command);
-	ata_pause(ap);
+	ata_sff_pause(ap);
 }
 
 /**
@@ -800,14 +800,14 @@ static u8 bfin_check_altstatus(struct ata_port *ap)
 }
 
 /**
- *	bfin_std_dev_select - Select device 0/1 on ATA bus
+ *	bfin_dev_select - Select device 0/1 on ATA bus
  *	@ap: ATA channel to manipulate
  *	@device: ATA device (numbered from zero) to select
  *
- *	Note: Original code is ata_std_dev_select().
+ *	Note: Original code is ata_sff_dev_select().
  */
 
-static void bfin_std_dev_select(struct ata_port *ap, unsigned int device)
+static void bfin_dev_select(struct ata_port *ap, unsigned int device)
 {
 	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
 	u8 tmp;
@@ -818,7 +818,7 @@ static void bfin_std_dev_select(struct ata_port *ap, unsigned int device)
 		tmp = ATA_DEVICE_OBS | ATA_DEV1;
 
 	write_atapi_register(base, ATA_REG_DEVICE, tmp);
-	ata_pause(ap);
+	ata_sff_pause(ap);
 }
 
 /**
@@ -977,7 +977,7 @@ static unsigned int bfin_devchk(struct ata_port *ap,
 	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
 	u8 nsect, lbal;
 
-	bfin_std_dev_select(ap, device);
+	bfin_dev_select(ap, device);
 
 	write_atapi_register(base, ATA_REG_NSECT, 0x55);
 	write_atapi_register(base, ATA_REG_LBAL, 0xaa);
@@ -1014,7 +1014,7 @@ static void bfin_bus_post_reset(struct ata_port *ap, unsigned int devmask)
 	 * BSY bit to clear
 	 */
 	if (dev0)
-		ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT);
+		ata_sff_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT);
 
 	/* if device 1 was found in ata_devchk, wait for
 	 * register access, then wait for BSY to clear
@@ -1023,7 +1023,7 @@ static void bfin_bus_post_reset(struct ata_port *ap, unsigned int devmask)
 	while (dev1) {
 		u8 nsect, lbal;
 
-		bfin_std_dev_select(ap, 1);
+		bfin_dev_select(ap, 1);
 		nsect = read_atapi_register(base, ATA_REG_NSECT);
 		lbal = read_atapi_register(base, ATA_REG_LBAL);
 		if ((nsect == 1) && (lbal == 1))
@@ -1035,14 +1035,14 @@ static void bfin_bus_post_reset(struct ata_port *ap, unsigned int devmask)
 		msleep(50);	/* give drive a breather */
 	}
 	if (dev1)
-		ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT);
+		ata_sff_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT);
 
 	/* is all this really necessary? */
-	bfin_std_dev_select(ap, 0);
+	bfin_dev_select(ap, 0);
 	if (dev1)
-		bfin_std_dev_select(ap, 1);
+		bfin_dev_select(ap, 1);
 	if (dev0)
-		bfin_std_dev_select(ap, 0);
+		bfin_dev_select(ap, 0);
 }
 
 /**
@@ -1088,15 +1088,15 @@ static unsigned int bfin_bus_softreset(struct ata_port *ap,
 }
 
 /**
- *	bfin_std_softreset - reset host port via ATA SRST
+ *	bfin_softreset - reset host port via ATA SRST
  *	@ap: port to reset
  *	@classes: resulting classes of attached devices
  *
- *	Note: Original code is ata_std_softreset().
+ *	Note: Original code is ata_sff_softreset().
  */
 
-static int bfin_std_softreset(struct ata_link *link, unsigned int *classes,
-		unsigned long deadline)
+static int bfin_softreset(struct ata_link *link, unsigned int *classes,
+			  unsigned long deadline)
 {
 	struct ata_port *ap = link->ap;
 	unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS;
@@ -1115,7 +1115,7 @@ static int bfin_std_softreset(struct ata_link *link, unsigned int *classes,
 		devmask |= (1 << 1);
 
 	/* select device 0 again */
-	bfin_std_dev_select(ap, 0);
+	bfin_dev_select(ap, 0);
 
 	/* issue bus reset */
 	err_mask = bfin_bus_softreset(ap, devmask);
@@ -1126,10 +1126,10 @@ static int bfin_std_softreset(struct ata_link *link, unsigned int *classes,
 	}
 
 	/* determine by signature whether we have ATA or ATAPI devices */
-	classes[0] = ata_dev_try_classify(&ap->link.device[0],
+	classes[0] = ata_sff_dev_classify(&ap->link.device[0],
 				devmask & (1 << 0), &err);
 	if (slave_possible && err != 0x81)
-		classes[1] = ata_dev_try_classify(&ap->link.device[1],
+		classes[1] = ata_sff_dev_classify(&ap->link.device[1],
 					devmask & (1 << 1), &err);
 
  out:
@@ -1167,7 +1167,7 @@ static unsigned char bfin_bmdma_status(struct ata_port *ap)
  *	@buflen: buffer length
  *	@write_data: read/write
  *
- *	Note: Original code is ata_data_xfer().
+ *	Note: Original code is ata_sff_data_xfer().
  */
 
 static unsigned int bfin_data_xfer(struct ata_device *dev, unsigned char *buf,
@@ -1206,7 +1206,7 @@ static unsigned int bfin_data_xfer(struct ata_device *dev, unsigned char *buf,
  *	bfin_irq_clear - Clear ATAPI interrupt.
  *	@ap: Port associated with this ATA transaction.
  *
- *	Note: Original code is ata_bmdma_irq_clear().
+ *	Note: Original code is ata_sff_irq_clear().
  */
 
 static void bfin_irq_clear(struct ata_port *ap)
@@ -1223,7 +1223,7 @@ static void bfin_irq_clear(struct ata_port *ap)
  *	bfin_irq_on - Enable interrupts on a port.
  *	@ap: Port on which interrupts are enabled.
  *
- *	Note: Original code is ata_irq_on().
+ *	Note: Original code is ata_sff_irq_on().
  */
 
 static unsigned char bfin_irq_on(struct ata_port *ap)
@@ -1244,13 +1244,13 @@ static unsigned char bfin_irq_on(struct ata_port *ap)
 }
 
 /**
- *	bfin_bmdma_freeze - Freeze DMA controller port
+ *	bfin_freeze - Freeze DMA controller port
  *	@ap: port to freeze
  *
- *	Note: Original code is ata_bmdma_freeze().
+ *	Note: Original code is ata_sff_freeze().
  */
 
-static void bfin_bmdma_freeze(struct ata_port *ap)
+static void bfin_freeze(struct ata_port *ap)
 {
 	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
 
@@ -1270,13 +1270,13 @@ static void bfin_bmdma_freeze(struct ata_port *ap)
 }
 
 /**
- *	bfin_bmdma_thaw - Thaw DMA controller port
+ *	bfin_thaw - Thaw DMA controller port
  *	@ap: port to thaw
  *
- *	Note: Original code is ata_bmdma_thaw().
+ *	Note: Original code is ata_sff_thaw().
  */
 
-void bfin_bmdma_thaw(struct ata_port *ap)
+void bfin_thaw(struct ata_port *ap)
 {
 	bfin_check_status(ap);
 	bfin_irq_clear(ap);
@@ -1284,14 +1284,14 @@ void bfin_bmdma_thaw(struct ata_port *ap)
 }
 
 /**
- *	bfin_std_postreset - standard postreset callback
+ *	bfin_postreset - standard postreset callback
  *	@ap: the target ata_port
  *	@classes: classes of attached devices
  *
- *	Note: Original code is ata_std_postreset().
+ *	Note: Original code is ata_sff_postreset().
  */
 
-static void bfin_std_postreset(struct ata_link *link, unsigned int *classes)
+static void bfin_postreset(struct ata_link *link, unsigned int *classes)
 {
 	struct ata_port *ap = link->ap;
 	void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
@@ -1301,9 +1301,9 @@ static void bfin_std_postreset(struct ata_link *link, unsigned int *classes)
 
 	/* is double-select really necessary? */
 	if (classes[0] != ATA_DEV_NONE)
-		bfin_std_dev_select(ap, 1);
+		bfin_dev_select(ap, 1);
 	if (classes[1] != ATA_DEV_NONE)
-		bfin_std_dev_select(ap, 0);
+		bfin_dev_select(ap, 0);
 
 	/* bail out if no device is present */
 	if (classes[0] == ATA_DEV_NONE && classes[1] == ATA_DEV_NONE) {
@@ -1362,7 +1362,7 @@ static const struct ata_port_operations bfin_pata_ops = {
 	.exec_command		= bfin_exec_command,
 	.check_status		= bfin_check_status,
 	.check_altstatus	= bfin_check_altstatus,
-	.dev_select		= bfin_std_dev_select,
+	.dev_select		= bfin_dev_select,
 
 	.bmdma_setup		= bfin_bmdma_setup,
 	.bmdma_start		= bfin_bmdma_start,
@@ -1372,10 +1372,10 @@ static const struct ata_port_operations bfin_pata_ops = {
 
 	.qc_prep		= ata_noop_qc_prep,
 
-	.freeze			= bfin_bmdma_freeze,
-	.thaw			= bfin_bmdma_thaw,
-	.softreset		= bfin_std_softreset,
-	.postreset		= bfin_std_postreset,
+	.freeze			= bfin_freeze,
+	.thaw			= bfin_thaw,
+	.softreset		= bfin_softreset,
+	.postreset		= bfin_postreset,
 	.post_internal_cmd	= bfin_bmdma_stop,
 
 	.irq_clear		= bfin_irq_clear,
@@ -1513,7 +1513,7 @@ static int __devinit bfin_atapi_probe(struct platform_device *pdev)
 	}
 
 	if (ata_host_activate(host, platform_get_irq(pdev, 0),
-		ata_interrupt, IRQF_SHARED, &bfin_sht) != 0) {
+		ata_sff_interrupt, IRQF_SHARED, &bfin_sht) != 0) {
 		peripheral_free_list(atapi_io_port);
 		dev_err(&pdev->dev, "Fail to attach ATAPI device\n");
 		return -ENODEV;
diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c
index 27219b00edf..a907cf47889 100644
--- a/drivers/ata/pata_cmd640.c
+++ b/drivers/ata/pata_cmd640.c
@@ -107,8 +107,8 @@ static void cmd640_set_piomode(struct ata_port *ap, struct ata_device *adev)
 		pci_write_config_byte(pdev, arttim + 1, (t.active << 4) | t.recover);
 	} else {
 		/* Save the shared timings for channel, they will be loaded
-		   by qc_issue_prot. Reloading the setup time is expensive
-		   so we keep a merged one loaded */
+		   by qc_issue. Reloading the setup time is expensive so we
+		   keep a merged one loaded */
 		pci_read_config_byte(pdev, ARTIM23, &reg);
 		reg &= 0x3F;
 		reg |= t.setup;
@@ -119,14 +119,14 @@ static void cmd640_set_piomode(struct ata_port *ap, struct ata_device *adev)
 
 
 /**
- *	cmd640_qc_issue_prot	-	command preparation hook
+ *	cmd640_qc_issue	-	command preparation hook
  *	@qc: Command to be issued
  *
  *	Channel 1 has shared timings. We must reprogram the
  *	clock each drive 2/3 switch we do.
  */
 
-static unsigned int cmd640_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int cmd640_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	struct ata_device *adev = qc->dev;
@@ -137,7 +137,7 @@ static unsigned int cmd640_qc_issue_prot(struct ata_queued_cmd *qc)
 		pci_write_config_byte(pdev, DRWTIM23, timing->reg58[adev->devno]);
 		timing->last = adev->devno;
 	}
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 /**
@@ -172,8 +172,8 @@ static struct scsi_host_template cmd640_sht = {
 static struct ata_port_operations cmd640_port_ops = {
 	.inherits	= &ata_bmdma_port_ops,
 	/* In theory xfer_noirq is not needed once we kill the prefetcher */
-	.data_xfer	= ata_data_xfer_noirq,
-	.qc_issue	= cmd640_qc_issue_prot,
+	.data_xfer	= ata_sff_data_xfer_noirq,
+	.qc_issue	= cmd640_qc_issue,
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= cmd640_set_piomode,
 	.port_start	= cmd640_port_start,
@@ -224,7 +224,7 @@ static int cmd640_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	cmd640_hardware_init(pdev);
 
-	return ata_pci_init_one(pdev, ppi, &cmd640_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &cmd640_sht, NULL);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index f0e56662361..ddd09b7d98c 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -349,7 +349,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	class_rev &= 0xFF;
 
 	if (id->driver_data == 0)	/* 643 */
-		ata_pci_clear_simplex(pdev);
+		ata_pci_bmdma_clear_simplex(pdev);
 
 	if (pdev->device == PCI_DEVICE_ID_CMD_646) {
 		/* Does UDMA work ? */
@@ -373,7 +373,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	pci_write_config_byte(pdev, UDIDETCR0, 0xF0);
 #endif
 
-	return ata_pci_init_one(pdev, ppi, &cmd64x_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &cmd64x_sht, NULL);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 46d0ce32ee5..1186bcd2781 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -146,7 +146,7 @@ static struct scsi_host_template cs5520_sht = {
 
 static struct ata_port_operations cs5520_port_ops = {
 	.inherits		= &ata_bmdma_port_ops,
-	.qc_prep		= ata_dumb_qc_prep,
+	.qc_prep		= ata_sff_dumb_qc_prep,
 	.cable_detect		= ata_cable_40wire,
 	.set_piomode		= cs5520_set_piomode,
 	.set_dmamode		= cs5520_set_dmamode,
@@ -227,7 +227,7 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi
 	ioaddr->ctl_addr = iomap[1];
 	ioaddr->altstatus_addr = iomap[1];
 	ioaddr->bmdma_addr = iomap[4];
-	ata_std_ports(ioaddr);
+	ata_sff_std_ports(ioaddr);
 
 	ata_port_desc(host->ports[0],
 		      "cmd 0x%x ctl 0x%x", cmd_port[0], ctl_port[0]);
@@ -238,7 +238,7 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi
 	ioaddr->ctl_addr = iomap[3];
 	ioaddr->altstatus_addr = iomap[3];
 	ioaddr->bmdma_addr = iomap[4] + 8;
-	ata_std_ports(ioaddr);
+	ata_sff_std_ports(ioaddr);
 
 	ata_port_desc(host->ports[1],
 		      "cmd 0x%x ctl 0x%x", cmd_port[1], ctl_port[1]);
@@ -258,7 +258,7 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, const struct pci_devi
 			continue;
 
 		rc = devm_request_irq(&pdev->dev, irq[ap->port_no],
-				      ata_interrupt, 0, DRV_NAME, host);
+				      ata_sff_interrupt, 0, DRV_NAME, host);
 		if (rc)
 			return rc;
 
diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index ac3ad55d7c3..744beebaaf4 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -133,7 +133,7 @@ static void cs5530_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 }
 
 /**
- *	cs5530_qc_issue_prot	-	command issue
+ *	cs5530_qc_issue		-	command issue
  *	@qc: command pending
  *
  *	Called when the libata layer is about to issue a command. We wrap
@@ -142,7 +142,7 @@ static void cs5530_set_dmamode(struct ata_port *ap, struct ata_device *adev)
  *	one MWDMA/UDMA bit.
  */
 
-static unsigned int cs5530_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int cs5530_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	struct ata_device *adev = qc->dev;
@@ -157,7 +157,7 @@ static unsigned int cs5530_qc_issue_prot(struct ata_queued_cmd *qc)
 		    	cs5530_set_dmamode(ap, adev);
 	}
 
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 static struct scsi_host_template cs5530_sht = {
@@ -168,8 +168,8 @@ static struct scsi_host_template cs5530_sht = {
 static struct ata_port_operations cs5530_port_ops = {
 	.inherits	= &ata_bmdma_port_ops,
 
-	.qc_prep 	= ata_dumb_qc_prep,
-	.qc_issue	= cs5530_qc_issue_prot,
+	.qc_prep 	= ata_sff_dumb_qc_prep,
+	.qc_issue	= cs5530_qc_issue,
 
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= cs5530_set_piomode,
@@ -325,7 +325,7 @@ static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ppi[1] = &info_palmax_secondary;
 
 	/* Now kick off ATA set up */
-	return ata_pci_init_one(pdev, ppi, &cs5530_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &cs5530_sht, NULL);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c
index 5c0762ebf58..f1b6556f048 100644
--- a/drivers/ata/pata_cs5535.c
+++ b/drivers/ata/pata_cs5535.c
@@ -199,7 +199,7 @@ static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	rdmsr(ATAC_CH0D1_PIO, timings, dummy);
 	if (CS5535_BAD_PIO(timings))
 		wrmsr(ATAC_CH0D1_PIO, 0xF7F4F7F4UL, 0);
-	return ata_pci_init_one(dev, ppi, &cs5535_sht, NULL);
+	return ata_pci_sff_init_one(dev, ppi, &cs5535_sht, NULL);
 }
 
 static const struct pci_device_id cs5535[] = {
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index 2d34b9145dc..73f8332cb67 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -261,7 +261,7 @@ static int cs5536_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		return -ENODEV;
 	}
 
-	return ata_pci_init_one(dev, ppi, &cs5536_sht, NULL);
+	return ata_pci_sff_init_one(dev, ppi, &cs5536_sht, NULL);
 }
 
 static const struct pci_device_id cs5536[] = {
diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
index ae14969e1df..a9c3218e22f 100644
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -136,7 +136,7 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i
 	if (PCI_FUNC(pdev->devfn) != 1)
 		return -ENODEV;
 
-	return ata_pci_init_one(pdev, ppi, &cy82c693_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &cy82c693_sht, NULL);
 }
 
 static const struct pci_device_id cy82c693[] = {
diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index 1d839a57068..9fba82976ba 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -45,7 +45,7 @@ static int efar_pre_reset(struct ata_link *link, unsigned long deadline)
 	if (!pci_test_config_bits(pdev, &efar_enable_bits[ap->port_no]))
 		return -ENOENT;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -262,7 +262,7 @@ static int efar_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(pdev, ppi, &efar_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &efar_sht, NULL);
 }
 
 static const struct pci_device_id efar_pci_tbl[] = {
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index c2d4923d4db..f2b83eabc7c 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -184,7 +184,7 @@ static unsigned long hpt366_filter(struct ata_device *adev, unsigned long mask)
 		if (hpt_dma_blacklisted(adev, "UDMA4", bad_ata66_4))
 			mask &= ~(0xF0 << ATA_SHIFT_UDMA);
 	}
-	return ata_pci_default_filter(adev, mask);
+	return ata_bmdma_mode_filter(adev, mask);
 }
 
 /**
@@ -393,7 +393,7 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 			break;
 	}
 	/* Now kick off ATA set up */
-	return ata_pci_init_one(dev, ppi, &hpt36x_sht, hpriv);
+	return ata_pci_sff_init_one(dev, ppi, &hpt36x_sht, hpriv);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index c10fcd31418..42163998de9 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -283,7 +283,7 @@ static unsigned long hpt370_filter(struct ata_device *adev, unsigned long mask)
 		if (hpt_dma_blacklisted(adev, "UDMA100", bad_ata100_5))
 			mask &= ~(0xE0 << ATA_SHIFT_UDMA);
 	}
-	return ata_pci_default_filter(adev, mask);
+	return ata_bmdma_mode_filter(adev, mask);
 }
 
 /**
@@ -299,7 +299,7 @@ static unsigned long hpt370a_filter(struct ata_device *adev, unsigned long mask)
 		if (hpt_dma_blacklisted(adev, "UDMA100", bad_ata100_5))
 			mask &= ~(0xE0 << ATA_SHIFT_UDMA);
 	}
-	return ata_pci_default_filter(adev, mask);
+	return ata_bmdma_mode_filter(adev, mask);
 }
 
 /**
@@ -338,7 +338,7 @@ static int hpt37x_pre_reset(struct ata_link *link, unsigned long deadline)
 	pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37);
 	udelay(100);
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 static int hpt374_fn1_pre_reset(struct ata_link *link, unsigned long deadline)
@@ -374,7 +374,7 @@ static int hpt374_fn1_pre_reset(struct ata_link *link, unsigned long deadline)
 	pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37);
 	udelay(100);
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -1019,7 +1019,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	}
 
 	/* Now kick off ATA set up */
-	return ata_pci_init_one(dev, ppi, &hpt37x_sht, private_data);
+	return ata_pci_sff_init_one(dev, ppi, &hpt37x_sht, private_data);
 }
 
 static const struct pci_device_id hpt37x[] = {
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index cd44ee3d3cc..d5c9fd7b82b 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -156,7 +156,7 @@ static int hpt3x2n_pre_reset(struct ata_link *link, unsigned long deadline)
 	pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37);
 	udelay(100);
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -308,7 +308,7 @@ static int hpt3x2n_use_dpll(struct ata_port *ap, int writing)
 	return 0;
 }
 
-static unsigned int hpt3x2n_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int hpt3x2n_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_taskfile *tf = &qc->tf;
 	struct ata_port *ap = qc->ap;
@@ -323,7 +323,7 @@ static unsigned int hpt3x2n_qc_issue_prot(struct ata_queued_cmd *qc)
 				hpt3x2n_set_clock(ap, 0x23);
 		}
 	}
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 static struct scsi_host_template hpt3x2n_sht = {
@@ -338,7 +338,7 @@ static struct ata_port_operations hpt3x2n_port_ops = {
 	.inherits	= &ata_bmdma_port_ops,
 
 	.bmdma_stop	= hpt3x2n_bmdma_stop,
-	.qc_issue	= hpt3x2n_qc_issue_prot,
+	.qc_issue	= hpt3x2n_qc_issue,
 
 	.cable_detect	= hpt3x2n_cable_detect,
 	.set_piomode	= hpt3x2n_set_piomode,
@@ -554,7 +554,7 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	}
 
 	/* Now kick off ATA set up */
-	return ata_pci_init_one(dev, ppi, &hpt3x2n_sht, hpriv);
+	return ata_pci_sff_init_one(dev, ppi, &hpt3x2n_sht, hpriv);
 }
 
 static const struct pci_device_id hpt3x2n[] = {
diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c
index 8857d029ac2..f11a320337c 100644
--- a/drivers/ata/pata_hpt3x3.c
+++ b/drivers/ata/pata_hpt3x3.c
@@ -202,15 +202,15 @@ static int hpt3x3_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ioaddr->altstatus_addr =
 		ioaddr->ctl_addr = base + offset_ctl[i];
 		ioaddr->scr_addr = NULL;
-		ata_std_ports(ioaddr);
+		ata_sff_std_ports(ioaddr);
 		ioaddr->bmdma_addr = base + 8 * i;
 
 		ata_port_pbar_desc(ap, 4, -1, "ioport");
 		ata_port_pbar_desc(ap, 4, offset_cmd[i], "cmd");
 	}
 	pci_set_master(pdev);
-	return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED,
-				 &hpt3x3_sht);
+	return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+				 IRQF_SHARED, &hpt3x3_sht);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index 13d43e9dd27..52de9f908fb 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -270,7 +270,7 @@ static void pata_icside_bmdma_stop(struct ata_queued_cmd *qc)
 	disable_dma(state->dma);
 
 	/* see ata_bmdma_stop */
-	ata_altstatus(ap);
+	ata_sff_altstatus(ap);
 }
 
 static u8 pata_icside_bmdma_status(struct ata_port *ap)
@@ -316,7 +316,7 @@ static void pata_icside_postreset(struct ata_link *link, unsigned int *classes)
 	struct pata_icside_state *state = ap->host->private_data;
 
 	if (classes[0] != ATA_DEV_NONE || classes[1] != ATA_DEV_NONE)
-		return ata_std_postreset(link, classes);
+		return ata_sff_postreset(link, classes);
 
 	state->port[ap->port_no].disabled = 1;
 
@@ -336,7 +336,7 @@ static struct ata_port_operations pata_icside_port_ops = {
 	.inherits		= &ata_sff_port_ops,
 	/* no need to build any PRD tables for DMA */
 	.qc_prep		= ata_noop_qc_prep,
-	.data_xfer		= ata_data_xfer_noirq,
+	.data_xfer		= ata_sff_data_xfer_noirq,
 	.bmdma_setup		= pata_icside_bmdma_setup,
 	.bmdma_start		= pata_icside_bmdma_start,
 	.bmdma_stop		= pata_icside_bmdma_stop,
@@ -481,7 +481,7 @@ static int __devinit pata_icside_add_ports(struct pata_icside_info *info)
 		pata_icside_setup_ioaddr(ap, info->base, info, info->port[i]);
 	}
 
-	return ata_host_activate(host, ec->irq, ata_interrupt, 0,
+	return ata_host_activate(host, ec->irq, ata_sff_interrupt, 0,
 				 &pata_icside_sht);
 }
 
diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index 085913ec6f6..6a111baab52 100644
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -50,7 +50,7 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev
 
 	if (pnp_irq_valid(idev, 0)) {
 		irq = pnp_irq(idev, 0);
-		handler = ata_interrupt;
+		handler = ata_sff_interrupt;
 	}
 
 	/* allocate host */
@@ -78,7 +78,7 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev
 		ap->ioaddr.ctl_addr = ctl_addr;
 	}
 
-	ata_std_ports(&ap->ioaddr);
+	ata_sff_std_ports(&ap->ioaddr);
 
 	ata_port_desc(ap, "cmd 0x%llx ctl 0x%llx",
 		      (unsigned long long)pnp_port_start(idev, 0),
diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
index 84ab89e8a24..c113d7c079c 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -40,7 +40,7 @@ static int it8213_pre_reset(struct ata_link *link, unsigned long deadline)
 	if (!pci_test_config_bits(pdev, &it8213_enable_bits[ap->port_no]))
 		return -ENOENT;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -274,7 +274,7 @@ static int it8213_init_one (struct pci_dev *pdev, const struct pci_device_id *en
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(pdev, ppi, &it8213_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &it8213_sht, NULL);
 }
 
 static const struct pci_device_id it8213_pci_tbl[] = {
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 6a8a4ddf5bf..88e37cfcfc4 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -395,11 +395,11 @@ static void it821x_passthru_dev_select(struct ata_port *ap,
 		it821x_program(ap, adev, itdev->pio[adev->devno]);
 		itdev->last_device = device;
 	}
-	ata_std_dev_select(ap, device);
+	ata_sff_dev_select(ap, device);
 }
 
 /**
- *	it821x_smart_qc_issue_prot	-	wrap qc issue prot
+ *	it821x_smart_qc_issue		-	wrap qc issue prot
  *	@qc: command
  *
  *	Wrap the command issue sequence for the IT821x. We need to
@@ -407,7 +407,7 @@ static void it821x_passthru_dev_select(struct ata_port *ap,
  *	usual happenings kick off
  */
 
-static unsigned int it821x_smart_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int it821x_smart_qc_issue(struct ata_queued_cmd *qc)
 {
 	switch(qc->tf.command)
 	{
@@ -427,14 +427,14 @@ static unsigned int it821x_smart_qc_issue_prot(struct ata_queued_cmd *qc)
 		case ATA_CMD_ID_ATA:
 		/* Arguably should just no-op this one */
 		case ATA_CMD_SET_FEATURES:
-			return ata_qc_issue_prot(qc);
+			return ata_sff_qc_issue(qc);
 	}
 	printk(KERN_DEBUG "it821x: can't process command 0x%02X\n", qc->tf.command);
 	return AC_ERR_DEV;
 }
 
 /**
- *	it821x_passthru_qc_issue_prot	-	wrap qc issue prot
+ *	it821x_passthru_qc_issue	-	wrap qc issue prot
  *	@qc: command
  *
  *	Wrap the command issue sequence for the IT821x. We need to
@@ -442,10 +442,10 @@ static unsigned int it821x_smart_qc_issue_prot(struct ata_queued_cmd *qc)
  *	usual happenings kick off
  */
 
-static unsigned int it821x_passthru_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int it821x_passthru_qc_issue(struct ata_queued_cmd *qc)
 {
 	it821x_passthru_dev_select(qc->ap, qc->dev->devno);
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 /**
@@ -639,7 +639,7 @@ static struct ata_port_operations it821x_smart_port_ops = {
 	.inherits	= &ata_bmdma_port_ops,
 
 	.check_atapi_dma= it821x_check_atapi_dma,
-	.qc_issue	= it821x_smart_qc_issue_prot,
+	.qc_issue	= it821x_smart_qc_issue,
 
 	.cable_detect	= it821x_ident_hack,
 	.set_mode	= it821x_smart_set_mode,
@@ -655,7 +655,7 @@ static struct ata_port_operations it821x_passthru_port_ops = {
 	.dev_select 	= it821x_passthru_dev_select,
 	.bmdma_start 	= it821x_passthru_bmdma_start,
 	.bmdma_stop	= it821x_passthru_bmdma_stop,
-	.qc_issue	= it821x_passthru_qc_issue_prot,
+	.qc_issue	= it821x_passthru_qc_issue,
 
 	.cable_detect	= ata_cable_unknown,
 	.set_piomode	= it821x_passthru_set_piomode,
@@ -722,7 +722,7 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	else
 		ppi[0] = &info_smart;
 
-	return ata_pci_init_one(pdev, ppi, &it821x_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &it821x_sht, NULL);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index d02629aa20d..283a8fba79b 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -110,7 +110,7 @@ static void ixp4xx_setup_port(struct ata_port *ap,
 	ioaddr->altstatus_addr	= data->cs1 + 0x06;
 	ioaddr->ctl_addr	= data->cs1 + 0x06;
 
-	ata_std_ports(ioaddr);
+	ata_sff_std_ports(ioaddr);
 
 #ifndef __ARMEB__
 
@@ -186,7 +186,7 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev)
 	dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n");
 
 	/* activate host */
-	return ata_host_activate(host, irq, ata_interrupt, 0, &ixp4xx_sht);
+	return ata_host_activate(host, irq, ata_sff_interrupt, 0, &ixp4xx_sht);
 }
 
 static __devexit int ixp4xx_pata_remove(struct platform_device *dev)
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 317f3474e0b..73b7596816b 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -102,7 +102,7 @@ static int jmicron_pre_reset(struct ata_link *link, unsigned long deadline)
 		ap->cbl = ATA_CBL_SATA;
 		break;
 	}
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /* No PIO or DMA methods needed for this device */
@@ -144,7 +144,7 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
 
-	return ata_pci_init_one(pdev, ppi, &jmicron_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &jmicron_sht, NULL);
 }
 
 static const struct pci_device_id jmicron_pci_tbl[] = {
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 2474068596f..f13f10a55ef 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -226,12 +226,12 @@ static const struct ata_port_operations legacy_base_port_ops = {
 
 static struct ata_port_operations simple_port_ops = {
 	.inherits	= &legacy_base_port_ops,
-	.data_xfer	= ata_data_xfer_noirq,
+	.data_xfer	= ata_sff_data_xfer_noirq,
 };
 
 static struct ata_port_operations legacy_port_ops = {
 	.inherits	= &legacy_base_port_ops,
-	.data_xfer	= ata_data_xfer_noirq,
+	.data_xfer	= ata_sff_data_xfer_noirq,
 	.set_mode	= legacy_set_mode,
 };
 
@@ -317,7 +317,7 @@ static unsigned int pdc_data_xfer_vlb(struct ata_device *dev,
 		}
 		local_irq_restore(flags);
 	} else
-		buflen = ata_data_xfer_noirq(dev, buf, buflen, rw);
+		buflen = ata_sff_data_xfer_noirq(dev, buf, buflen, rw);
 
 	return buflen;
 }
@@ -579,7 +579,7 @@ static void opti82c46x_set_piomode(struct ata_port *ap, struct ata_device *adev)
 }
 
 /**
- *	opt82c465mv_qc_issue_prot	-	command issue
+ *	opt82c465mv_qc_issue		-	command issue
  *	@qc: command pending
  *
  *	Called when the libata layer is about to issue a command. We wrap
@@ -593,7 +593,7 @@ static void opti82c46x_set_piomode(struct ata_port *ap, struct ata_device *adev)
  *	FIXME: dual channel needs ->serialize support
  */
 
-static unsigned int opti82c46x_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int opti82c46x_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	struct ata_device *adev = qc->dev;
@@ -604,13 +604,13 @@ static unsigned int opti82c46x_qc_issue_prot(struct ata_queued_cmd *qc)
 	    && ap->host->private_data != NULL)
 		opti82c46x_set_piomode(ap, adev);
 
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 static struct ata_port_operations opti82c46x_port_ops = {
 	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= opti82c46x_set_piomode,
-	.qc_issue	= opti82c46x_qc_issue_prot,
+	.qc_issue	= opti82c46x_qc_issue,
 };
 
 static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev)
@@ -644,7 +644,7 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev)
  *	@irq: interrupt line
  *
  *	In dual channel mode the 6580 has one clock per channel and we have
- *	to software clockswitch in qc_issue_prot.
+ *	to software clockswitch in qc_issue.
  */
 
 static void qdi6580dp_set_piomode(struct ata_port *ap, struct ata_device *adev)
@@ -710,14 +710,14 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev)
 }
 
 /**
- *	qdi_qc_issue_prot	-	command issue
+ *	qdi_qc_issue		-	command issue
  *	@qc: command pending
  *
  *	Called when the libata layer is about to issue a command. We wrap
  *	this interface so that we can load the correct ATA timings.
  */
 
-static unsigned int qdi_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int qdi_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	struct ata_device *adev = qc->dev;
@@ -730,7 +730,7 @@ static unsigned int qdi_qc_issue_prot(struct ata_queued_cmd *qc)
 							2 * ap->port_no);
 		}
 	}
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 static unsigned int vlb32_data_xfer(struct ata_device *adev, unsigned char *buf,
@@ -759,7 +759,7 @@ static unsigned int vlb32_data_xfer(struct ata_device *adev, unsigned char *buf,
 		}
 		return (buflen + 3) & ~3;
 	} else
-		return ata_data_xfer(adev, buf, buflen, rw);
+		return ata_sff_data_xfer(adev, buf, buflen, rw);
 }
 
 static int qdi_port(struct platform_device *dev,
@@ -774,7 +774,7 @@ static int qdi_port(struct platform_device *dev,
 static struct ata_port_operations qdi6500_port_ops = {
 	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= qdi6500_set_piomode,
-	.qc_issue	= qdi_qc_issue_prot,
+	.qc_issue	= qdi_qc_issue,
 	.data_xfer	= vlb32_data_xfer,
 };
 
@@ -1016,13 +1016,13 @@ static __init int legacy_init_one(struct legacy_probe *probe)
 	ap->ioaddr.cmd_addr = io_addr;
 	ap->ioaddr.altstatus_addr = ctrl_addr;
 	ap->ioaddr.ctl_addr = ctrl_addr;
-	ata_std_ports(&ap->ioaddr);
+	ata_sff_std_ports(&ap->ioaddr);
 	ap->host->private_data = ld;
 
 	ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", io, io + 0x0206);
 
-	ret = ata_host_activate(host, probe->irq, ata_interrupt, 0,
-								&legacy_sht);
+	ret = ata_host_activate(host, probe->irq, ata_sff_interrupt, 0,
+				&legacy_sht);
 	if (ret)
 		goto fail;
 	ld->platform_dev = pdev;
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index d38e64cd609..24a011b2502 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -55,7 +55,7 @@ static int marvell_pre_reset(struct ata_link *link, unsigned long deadline)
 	    (!(devices & 0x10)))	/* PATA enable ? */
 		return -ENOENT;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 static int marvell_cable_detect(struct ata_port *ap)
@@ -128,7 +128,7 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i
 	if (pdev->device == 0x6101)
 		ppi[1] = &ata_dummy_port_info;
 
-	return ata_pci_init_one(pdev, ppi, &marvell_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &marvell_sht, NULL);
 }
 
 static const struct pci_device_id marvell_pci_tbl[] = {
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index fec93196710..5d1d32a39c4 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -252,7 +252,7 @@ mpc52xx_ata_dev_select(struct ata_port *ap, unsigned int device)
 	if (device != priv->csel)
 		mpc52xx_ata_apply_timings(priv, device);
 
-	ata_std_dev_select(ap,device);
+	ata_sff_dev_select(ap,device);
 }
 
 static struct scsi_host_template mpc52xx_ata_sht = {
@@ -305,7 +305,7 @@ mpc52xx_ata_init_one(struct device *dev, struct mpc52xx_ata_priv *priv,
 	ata_port_desc(ap, "ata_regs 0x%lx", raw_ata_regs);
 
 	/* activate host */
-	return ata_host_activate(host, priv->ata_irq, ata_interrupt, 0,
+	return ata_host_activate(host, priv->ata_irq, ata_sff_interrupt, 0,
 				 &mpc52xx_ata_sht);
 }
 
diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c
index 1b9d0d412eb..7d7e3fdab71 100644
--- a/drivers/ata/pata_mpiix.c
+++ b/drivers/ata/pata_mpiix.c
@@ -55,7 +55,7 @@ static int mpiix_pre_reset(struct ata_link *link, unsigned long deadline)
 	if (!pci_test_config_bits(pdev, &mpiix_enable_bits))
 		return -ENOENT;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -69,8 +69,8 @@ static int mpiix_pre_reset(struct ata_link *link, unsigned long deadline)
  *
  *	This would get very ugly because we can only program timing for one
  *	device at a time, the other gets PIO0. Fortunately libata calls
- *	our qc_issue_prot command before a command is issued so we can
- *	flip the timings back and forth to reduce the pain.
+ *	our qc_issue command before a command is issued so we can flip the
+ *	timings back and forth to reduce the pain.
  */
 
 static void mpiix_set_piomode(struct ata_port *ap, struct ata_device *adev)
@@ -110,7 +110,7 @@ static void mpiix_set_piomode(struct ata_port *ap, struct ata_device *adev)
 }
 
 /**
- *	mpiix_qc_issue_prot	-	command issue
+ *	mpiix_qc_issue		-	command issue
  *	@qc: command pending
  *
  *	Called when the libata layer is about to issue a command. We wrap
@@ -120,7 +120,7 @@ static void mpiix_set_piomode(struct ata_port *ap, struct ata_device *adev)
  *	be made PIO0.
  */
 
-static unsigned int mpiix_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int mpiix_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	struct ata_device *adev = qc->dev;
@@ -133,7 +133,7 @@ static unsigned int mpiix_qc_issue_prot(struct ata_queued_cmd *qc)
 	if (adev->pio_mode && adev != ap->private_data)
 		mpiix_set_piomode(ap, adev);
 
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 static struct scsi_host_template mpiix_sht = {
@@ -142,7 +142,7 @@ static struct scsi_host_template mpiix_sht = {
 
 static struct ata_port_operations mpiix_port_ops = {
 	.inherits	= &ata_sff_port_ops,
-	.qc_issue	= mpiix_qc_issue_prot,
+	.qc_issue	= mpiix_qc_issue,
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= mpiix_set_piomode,
 	.prereset	= mpiix_pre_reset,
@@ -207,10 +207,10 @@ static int mpiix_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	ap->ioaddr.altstatus_addr = ctl_addr;
 
 	/* Let libata fill in the port details */
-	ata_std_ports(&ap->ioaddr);
+	ata_sff_std_ports(&ap->ioaddr);
 
 	/* activate host */
-	return ata_host_activate(host, irq, ata_interrupt, IRQF_SHARED,
+	return ata_host_activate(host, irq, ata_sff_interrupt, IRQF_SHARED,
 				 &mpiix_sht);
 }
 
diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c
index 349182840d2..d9719c8b9db 100644
--- a/drivers/ata/pata_netcell.c
+++ b/drivers/ata/pata_netcell.c
@@ -68,10 +68,10 @@ static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 		return rc;
 
 	/* Any chip specific setup/optimisation/messages here */
-	ata_pci_clear_simplex(pdev);
+	ata_pci_bmdma_clear_simplex(pdev);
 
 	/* And let the library code do the work */
-	return ata_pci_init_one(pdev, port_info, &netcell_sht, NULL);
+	return ata_pci_sff_init_one(pdev, port_info, &netcell_sht, NULL);
 }
 
 static const struct pci_device_id netcell_pci_tbl[] = {
diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c
index 8213d081f31..c9c0ea67c71 100644
--- a/drivers/ata/pata_ninja32.c
+++ b/drivers/ata/pata_ninja32.c
@@ -73,7 +73,7 @@ static void ninja32_dev_select(struct ata_port *ap, unsigned int device)
 	struct ata_device *adev = &ap->link.device[device];
 	if (ap->private_data != adev) {
 		iowrite8(0xd6, ap->ioaddr.bmdma_addr + 0x1f);
-		ata_std_dev_select(ap, device);
+		ata_sff_dev_select(ap, device);
 		ninja32_set_piomode(ap, adev);
 	}
 }
@@ -132,7 +132,7 @@ static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	ap->ioaddr.ctl_addr = base + 0x1E;
 	ap->ioaddr.altstatus_addr = base + 0x1E;
 	ap->ioaddr.bmdma_addr = base;
-	ata_std_ports(&ap->ioaddr);
+	ata_sff_std_ports(&ap->ioaddr);
 
 	iowrite8(0x05, base + 0x01);	/* Enable interrupt lines */
 	iowrite8(0xBE, base + 0x02);	/* Burst, ?? setup */
@@ -142,7 +142,7 @@ static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	iowrite8(0xa4, base + 0x1c);	/* Unknown */
 	iowrite8(0x83, base + 0x1d);	/* BMDMA control: WAIT0 */
 	/* FIXME: Should we disable them at remove ? */
-	return ata_host_activate(host, dev->irq, ata_interrupt,
+	return ata_host_activate(host, dev->irq, ata_sff_interrupt,
 				 IRQF_SHARED, &ninja32_sht);
 }
 
diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index 4d2eefee738..76d2455bc45 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -50,7 +50,7 @@ static int ns87410_pre_reset(struct ata_link *link, unsigned long deadline)
 	if (!pci_test_config_bits(pdev, &ns87410_enable_bits[ap->port_no]))
 		return -ENOENT;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -105,7 +105,7 @@ static void ns87410_set_piomode(struct ata_port *ap, struct ata_device *adev)
 }
 
 /**
- *	ns87410_qc_issue_prot	-	command issue
+ *	ns87410_qc_issue	-	command issue
  *	@qc: command pending
  *
  *	Called when the libata layer is about to issue a command. We wrap
@@ -113,7 +113,7 @@ static void ns87410_set_piomode(struct ata_port *ap, struct ata_device *adev)
  *	necessary.
  */
 
-static unsigned int ns87410_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int ns87410_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	struct ata_device *adev = qc->dev;
@@ -126,7 +126,7 @@ static unsigned int ns87410_qc_issue_prot(struct ata_queued_cmd *qc)
 	if (adev->pio_mode && adev != ap->private_data)
 		ns87410_set_piomode(ap, adev);
 
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 static struct scsi_host_template ns87410_sht = {
@@ -135,7 +135,7 @@ static struct scsi_host_template ns87410_sht = {
 
 static struct ata_port_operations ns87410_port_ops = {
 	.inherits	= &ata_sff_port_ops,
-	.qc_issue	= ns87410_qc_issue_prot,
+	.qc_issue	= ns87410_qc_issue,
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= ns87410_set_piomode,
 	.prereset	= ns87410_pre_reset,
@@ -149,7 +149,7 @@ static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		.port_ops = &ns87410_port_ops
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
-	return ata_pci_init_one(dev, ppi, &ns87410_sht, NULL);
+	return ata_pci_sff_init_one(dev, ppi, &ns87410_sht, NULL);
 }
 
 static const struct pci_device_id ns87410[] = {
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index cdd79d6fc0e..03a52cefc01 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -172,14 +172,14 @@ static void ns87415_bmdma_stop(struct ata_queued_cmd *qc)
 }
 
 /**
- *	ns87415_bmdma_irq_clear		-	Clear interrupt
+ *	ns87415_irq_clear		-	Clear interrupt
  *	@ap: Channel to clear
  *
  *	Erratum: Due to a chip bug regisers 02 and 0A bit 1 and 2 (the
  *	error bits) are reset by writing to register 00 or 08.
  */
 
-static void ns87415_bmdma_irq_clear(struct ata_port *ap)
+static void ns87415_irq_clear(struct ata_port *ap)
 {
 	void __iomem *mmio = ap->ioaddr.bmdma_addr;
 
@@ -306,7 +306,7 @@ static struct ata_port_operations ns87415_pata_ops = {
 	.bmdma_setup		= ns87415_bmdma_setup,
 	.bmdma_start		= ns87415_bmdma_start,
 	.bmdma_stop		= ns87415_bmdma_stop,
-	.irq_clear		= ns87415_bmdma_irq_clear,
+	.irq_clear		= ns87415_irq_clear,
 
 	.cable_detect		= ata_cable_40wire,
 	.set_piomode		= ns87415_set_piomode,
@@ -375,7 +375,7 @@ static int ns87415_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 	pci_write_config_byte(pdev, 0x55, 0xEE);
 	/* Select PIO0 8bit clocking */
 	pci_write_config_byte(pdev, 0x54, 0xB7);
-	return ata_pci_init_one(pdev, ppi, &ns87415_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &ns87415_sht, NULL);
 }
 
 static const struct pci_device_id ns87415_pci_tbl[] = {
diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index c1da79a7643..e678af383d1 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -47,7 +47,7 @@ static int oldpiix_pre_reset(struct ata_link *link, unsigned long deadline)
 	if (!pci_test_config_bits(pdev, &oldpiix_enable_bits[ap->port_no]))
 		return -ENOENT;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -181,7 +181,7 @@ static void oldpiix_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 }
 
 /**
- *	oldpiix_qc_issue_prot	-	command issue
+ *	oldpiix_qc_issue	-	command issue
  *	@qc: command pending
  *
  *	Called when the libata layer is about to issue a command. We wrap
@@ -191,7 +191,7 @@ static void oldpiix_set_dmamode (struct ata_port *ap, struct ata_device *adev)
  *	be made PIO0.
  */
 
-static unsigned int oldpiix_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int oldpiix_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	struct ata_device *adev = qc->dev;
@@ -201,7 +201,7 @@ static unsigned int oldpiix_qc_issue_prot(struct ata_queued_cmd *qc)
 		if (adev->dma_mode)
 			oldpiix_set_dmamode(ap, adev);
 	}
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 
@@ -211,7 +211,7 @@ static struct scsi_host_template oldpiix_sht = {
 
 static struct ata_port_operations oldpiix_pata_ops = {
 	.inherits		= &ata_bmdma_port_ops,
-	.qc_issue		= oldpiix_qc_issue_prot,
+	.qc_issue		= oldpiix_qc_issue,
 	.cable_detect		= ata_cable_40wire,
 	.set_piomode		= oldpiix_set_piomode,
 	.set_dmamode		= oldpiix_set_dmamode,
@@ -249,7 +249,7 @@ static int oldpiix_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(pdev, ppi, &oldpiix_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &oldpiix_sht, NULL);
 }
 
 static const struct pci_device_id oldpiix_pci_tbl[] = {
diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
index 4ddd03a6777..fb2cf661b0e 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -64,7 +64,7 @@ static int opti_pre_reset(struct ata_link *link, unsigned long deadline)
 	if (!pci_test_config_bits(pdev, &opti_enable_bits[ap->port_no]))
 		return -ENOENT;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -173,7 +173,7 @@ static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(dev, ppi, &opti_sht, NULL);
+	return ata_pci_sff_init_one(dev, ppi, &opti_sht, NULL);
 }
 
 static const struct pci_device_id opti[] = {
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index 36ac147de17..4cd74445631 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -64,7 +64,7 @@ static int optidma_pre_reset(struct ata_link *link, unsigned long deadline)
 	if (ap->port_no && !pci_test_config_bits(pdev, &optidma_enable_bits))
 		return -ENOENT;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -430,7 +430,7 @@ static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	if (optiplus_with_udma(dev))
 		ppi[0] = &info_82c700_udma;
 
-	return ata_pci_init_one(dev, ppi, &optidma_sht, NULL);
+	return ata_pci_sff_init_one(dev, ppi, &optidma_sht, NULL);
 }
 
 static const struct pci_device_id optidma[] = {
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 57efbf05c95..2e206c5f869 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -133,7 +133,7 @@ static struct scsi_host_template pcmcia_sht = {
 
 static struct ata_port_operations pcmcia_port_ops = {
 	.inherits	= &ata_sff_port_ops,
-	.data_xfer	= ata_data_xfer_noirq,
+	.data_xfer	= ata_sff_data_xfer_noirq,
 	.cable_detect	= ata_cable_40wire,
 	.set_mode	= pcmcia_set_mode,
 };
@@ -323,13 +323,13 @@ next_entry:
 		ap->ioaddr.cmd_addr = io_addr + 0x10 * p;
 		ap->ioaddr.altstatus_addr = ctl_addr + 0x10 * p;
 		ap->ioaddr.ctl_addr = ctl_addr + 0x10 * p;
-		ata_std_ports(&ap->ioaddr);
+		ata_sff_std_ports(&ap->ioaddr);
 
 		ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", io_base, ctl_base);
 	}
 
 	/* activate */
-	ret = ata_host_activate(host, pdev->irq.AssignedIRQ, ata_interrupt,
+	ret = ata_host_activate(host, pdev->irq.AssignedIRQ, ata_sff_interrupt,
 				IRQF_SHARED, &pcmcia_sht);
 	if (ret)
 		goto failed;
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index d235c9f92d0..0e1c2c1134d 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -248,7 +248,7 @@ static int pdc2027x_prereset(struct ata_link *link, unsigned long deadline)
 	/* Check whether port enabled */
 	if (!pdc2027x_port_enabled(link->ap))
 		return -ENOENT;
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
@@ -265,7 +265,7 @@ static unsigned long pdc2027x_mode_filter(struct ata_device *adev, unsigned long
 	struct ata_device *pair = ata_dev_pair(adev);
 
 	if (adev->class != ATA_DEV_ATA || adev->devno == 0 || pair == NULL)
-		return ata_pci_default_filter(adev, mask);
+		return ata_bmdma_mode_filter(adev, mask);
 
 	/* Check for slave of a Maxtor at UDMA6 */
 	ata_id_c_string(pair->id, model_num, ATA_ID_PROD,
@@ -274,7 +274,7 @@ static unsigned long pdc2027x_mode_filter(struct ata_device *adev, unsigned long
 	if (strstr(model_num, "Maxtor") == NULL && pair->dma_mode == XFER_UDMA_6)
 		mask &= ~ (1 << (6 + ATA_SHIFT_UDMA));
 
-	return ata_pci_default_filter(adev, mask);
+	return ata_bmdma_mode_filter(adev, mask);
 }
 
 /**
@@ -759,8 +759,8 @@ static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_de
 		return -EIO;
 
 	pci_set_master(pdev);
-	return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED,
-				 &pdc2027x_sht);
+	return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+				 IRQF_SHARED, &pdc2027x_sht);
 }
 
 /**
diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c
index 8214100e3ac..d2673060bc8 100644
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -324,7 +324,7 @@ static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id
 				return -ENODEV;
 		}
 	}
-	return ata_pci_init_one(dev, ppi, &pdc202xx_sht, NULL);
+	return ata_pci_sff_init_one(dev, ppi, &pdc202xx_sht, NULL);
 }
 
 static const struct pci_device_id pdc202xx[] = {
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 0588c9b7e73..1edfc13d05d 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -52,7 +52,7 @@ static struct scsi_host_template pata_platform_sht = {
 
 static struct ata_port_operations pata_platform_port_ops = {
 	.inherits		= &ata_sff_port_ops,
-	.data_xfer		= ata_data_xfer_noirq,
+	.data_xfer		= ata_sff_data_xfer_noirq,
 	.cable_detect		= ata_cable_unknown,
 	.set_mode		= pata_platform_set_mode,
 	.port_start		= ATA_OP_NULL,
@@ -176,7 +176,7 @@ int __devinit __pata_platform_probe(struct device *dev,
 		      (unsigned long long)ctl_res->start);
 
 	/* activate */
-	return ata_host_activate(host, irq, irq ? ata_interrupt : NULL,
+	return ata_host_activate(host, irq, irq ? ata_sff_interrupt : NULL,
 				 irq_flags, &pata_platform_sht);
 }
 EXPORT_SYMBOL_GPL(__pata_platform_probe);
diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index d16b343d2a6..0d81dd5fdc3 100644
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -102,14 +102,14 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev)
 }
 
 /**
- *	qdi_qc_issue_prot	-	command issue
+ *	qdi_qc_issue		-	command issue
  *	@qc: command pending
  *
  *	Called when the libata layer is about to issue a command. We wrap
  *	this interface so that we can load the correct ATA timings.
  */
 
-static unsigned int qdi_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int qdi_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	struct ata_device *adev = qc->dev;
@@ -121,7 +121,7 @@ static unsigned int qdi_qc_issue_prot(struct ata_queued_cmd *qc)
 			outb(qdi->clock[adev->devno], qdi->timing);
 		}
 	}
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 static unsigned int qdi_data_xfer(struct ata_device *dev, unsigned char *buf,
@@ -148,7 +148,7 @@ static unsigned int qdi_data_xfer(struct ata_device *dev, unsigned char *buf,
 			buflen += 4 - slop;
 		}
 	} else
-		buflen = ata_data_xfer(dev, buf, buflen, rw);
+		buflen = ata_sff_data_xfer(dev, buf, buflen, rw);
 
 	return buflen;
 }
@@ -159,7 +159,7 @@ static struct scsi_host_template qdi_sht = {
 
 static struct ata_port_operations qdi6500_port_ops = {
 	.inherits	= &ata_sff_port_ops,
-	.qc_issue	= qdi_qc_issue_prot,
+	.qc_issue	= qdi_qc_issue,
 	.data_xfer	= qdi_data_xfer,
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= qdi6500_set_piomode,
@@ -223,7 +223,7 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
 	ap->ioaddr.cmd_addr = io_addr;
 	ap->ioaddr.altstatus_addr = ctl_addr;
 	ap->ioaddr.ctl_addr = ctl_addr;
-	ata_std_ports(&ap->ioaddr);
+	ata_sff_std_ports(&ap->ioaddr);
 
 	ata_port_desc(ap, "cmd %lx ctl %lx", io, ctl);
 
@@ -239,7 +239,7 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
 	printk(KERN_INFO DRV_NAME": qd%d at 0x%lx.\n", type, io);
 
 	/* activate */
-	ret = ata_host_activate(host, irq, ata_interrupt, 0, &qdi_sht);
+	ret = ata_host_activate(host, irq, ata_sff_interrupt, 0, &qdi_sht);
 	if (ret)
 		goto fail;
 
diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c
index 9ab84fc3798..1c0d9fa7ee5 100644
--- a/drivers/ata/pata_radisys.c
+++ b/drivers/ata/pata_radisys.c
@@ -156,7 +156,7 @@ static void radisys_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 }
 
 /**
- *	radisys_qc_issue_prot	-	command issue
+ *	radisys_qc_issue	-	command issue
  *	@qc: command pending
  *
  *	Called when the libata layer is about to issue a command. We wrap
@@ -166,7 +166,7 @@ static void radisys_set_dmamode (struct ata_port *ap, struct ata_device *adev)
  *	be made PIO0.
  */
 
-static unsigned int radisys_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int radisys_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	struct ata_device *adev = qc->dev;
@@ -180,7 +180,7 @@ static unsigned int radisys_qc_issue_prot(struct ata_queued_cmd *qc)
 				radisys_set_piomode(ap, adev);
 		}
 	}
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 
@@ -190,7 +190,7 @@ static struct scsi_host_template radisys_sht = {
 
 static struct ata_port_operations radisys_pata_ops = {
 	.inherits		= &ata_bmdma_port_ops,
-	.qc_issue		= radisys_qc_issue_prot,
+	.qc_issue		= radisys_qc_issue,
 	.cable_detect		= ata_cable_unknown,
 	.set_piomode		= radisys_set_piomode,
 	.set_dmamode		= radisys_set_dmamode,
@@ -228,7 +228,7 @@ static int radisys_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 		dev_printk(KERN_DEBUG, &pdev->dev,
 			   "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(pdev, ppi, &radisys_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &radisys_sht, NULL);
 }
 
 static const struct pci_device_id radisys_pci_tbl[] = {
diff --git a/drivers/ata/pata_rb500_cf.c b/drivers/ata/pata_rb500_cf.c
index 7affceec1c2..5b23d79bc92 100644
--- a/drivers/ata/pata_rb500_cf.c
+++ b/drivers/ata/pata_rb500_cf.c
@@ -57,7 +57,7 @@ static inline void rb500_pata_finish_io(struct ata_port *ap)
 	struct ata_host *ah = ap->host;
 	struct rb500_cf_info *info = ah->private_data;
 
-	ata_altstatus(ap);
+	ata_sff_altstatus(ap);
 	ndelay(RB500_CF_IO_DELAY);
 
 	set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
@@ -109,7 +109,7 @@ static irqreturn_t rb500_pata_irq_handler(int irq, void *dev_instance)
 	if (gpio_get_value(info->gpio_line)) {
 		set_irq_type(info->irq, IRQ_TYPE_LEVEL_LOW);
 		if (!info->frozen)
-			ata_interrupt(info->irq, dev_instance);
+			ata_sff_interrupt(info->irq, dev_instance);
 	} else {
 		set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
 	}
@@ -148,7 +148,7 @@ static void rb500_pata_setup_ports(struct ata_host *ah)
 	ap->ioaddr.ctl_addr	= info->iobase + RB500_CF_REG_CTRL;
 	ap->ioaddr.altstatus_addr = info->iobase + RB500_CF_REG_CTRL;
 
-	ata_std_ports(&ap->ioaddr);
+	ata_sff_std_ports(&ap->ioaddr);
 
 	ap->ioaddr.data_addr	= info->iobase + RB500_CF_REG_DATA;
 }
diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c
index 462b72a3128..7dfd1f3f6f3 100644
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -99,7 +99,7 @@ static int rz1000_init_one (struct pci_dev *pdev, const struct pci_device_id *en
 		printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
 
 	if (rz1000_fifo_disable(pdev) == 0)
-		return ata_pci_init_one(pdev, ppi, &rz1000_sht, NULL);
+		return ata_pci_sff_init_one(pdev, ppi, &rz1000_sht, NULL);
 
 	printk(KERN_ERR DRV_NAME ": failed to disable read-ahead on chipset..\n");
 	/* Not safe to use so skip */
diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
index 42efacf73c7..cbab397e3db 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -151,7 +151,7 @@ static void sc1200_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 }
 
 /**
- *	sc1200_qc_issue_prot	-	command issue
+ *	sc1200_qc_issue		-	command issue
  *	@qc: command pending
  *
  *	Called when the libata layer is about to issue a command. We wrap
@@ -160,7 +160,7 @@ static void sc1200_set_dmamode(struct ata_port *ap, struct ata_device *adev)
  *	one MWDMA/UDMA bit.
  */
 
-static unsigned int sc1200_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int sc1200_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	struct ata_device *adev = qc->dev;
@@ -175,7 +175,7 @@ static unsigned int sc1200_qc_issue_prot(struct ata_queued_cmd *qc)
 		    	sc1200_set_dmamode(ap, adev);
 	}
 
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 static struct scsi_host_template sc1200_sht = {
@@ -185,8 +185,8 @@ static struct scsi_host_template sc1200_sht = {
 
 static struct ata_port_operations sc1200_port_ops = {
 	.inherits	= &ata_bmdma_port_ops,
-	.qc_prep 	= ata_dumb_qc_prep,
-	.qc_issue	= sc1200_qc_issue_prot,
+	.qc_prep 	= ata_sff_dumb_qc_prep,
+	.qc_issue	= sc1200_qc_issue,
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= sc1200_set_piomode,
 	.set_dmamode	= sc1200_set_dmamode,
@@ -213,7 +213,7 @@ static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	/* Can't enable port 2 yet, see top comments */
 	const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info };
 
-	return ata_pci_init_one(dev, ppi, &sc1200_sht, NULL);
+	return ata_pci_sff_init_one(dev, ppi, &sc1200_sht, NULL);
 }
 
 static const struct pci_device_id sc1200[] = {
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index fba5bed0a64..701d0addae7 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -266,7 +266,7 @@ unsigned long scc_mode_filter(struct ata_device *adev, unsigned long mask)
 		printk(KERN_INFO "%s: limit ATAPI UDMA to UDMA4\n", DRV_NAME);
 		mask &= ~(0xE0 << ATA_SHIFT_UDMA);
 	}
-	return ata_pci_default_filter(adev, mask);
+	return ata_bmdma_mode_filter(adev, mask);
 }
 
 /**
@@ -274,7 +274,7 @@ unsigned long scc_mode_filter(struct ata_device *adev, unsigned long mask)
  *	@ap: Port to which output is sent
  *	@tf: ATA taskfile register set
  *
- *	Note: Original code is ata_tf_load().
+ *	Note: Original code is ata_sff_tf_load().
  */
 
 static void scc_tf_load (struct ata_port *ap, const struct ata_taskfile *tf)
@@ -341,7 +341,7 @@ static u8 scc_check_status (struct ata_port *ap)
  *	@ap: Port from which input is read
  *	@tf: ATA taskfile register set for storing input
  *
- *	Note: Original code is ata_tf_read().
+ *	Note: Original code is ata_sff_tf_read().
  */
 
 static void scc_tf_read (struct ata_port *ap, struct ata_taskfile *tf)
@@ -373,7 +373,7 @@ static void scc_tf_read (struct ata_port *ap, struct ata_taskfile *tf)
  *	@ap: port to which command is being issued
  *	@tf: ATA taskfile register set
  *
- *	Note: Original code is ata_exec_command().
+ *	Note: Original code is ata_sff_exec_command().
  */
 
 static void scc_exec_command (struct ata_port *ap,
@@ -382,7 +382,7 @@ static void scc_exec_command (struct ata_port *ap,
 	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
 
 	out_be32(ap->ioaddr.command_addr, tf->command);
-	ata_pause(ap);
+	ata_sff_pause(ap);
 }
 
 /**
@@ -396,14 +396,14 @@ static u8 scc_check_altstatus (struct ata_port *ap)
 }
 
 /**
- *	scc_std_dev_select - Select device 0/1 on ATA bus
+ *	scc_dev_select - Select device 0/1 on ATA bus
  *	@ap: ATA channel to manipulate
  *	@device: ATA device (numbered from zero) to select
  *
- *	Note: Original code is ata_std_dev_select().
+ *	Note: Original code is ata_sff_dev_select().
  */
 
-static void scc_std_dev_select (struct ata_port *ap, unsigned int device)
+static void scc_dev_select (struct ata_port *ap, unsigned int device)
 {
 	u8 tmp;
 
@@ -413,7 +413,7 @@ static void scc_std_dev_select (struct ata_port *ap, unsigned int device)
 		tmp = ATA_DEVICE_OBS | ATA_DEV1;
 
 	out_be32(ap->ioaddr.device_addr, tmp);
-	ata_pause(ap);
+	ata_sff_pause(ap);
 }
 
 /**
@@ -514,7 +514,7 @@ static int scc_bus_post_reset(struct ata_port *ap, unsigned int devmask,
 	 * BSY bit to clear
 	 */
 	if (dev0) {
-		rc = ata_wait_ready(ap, deadline);
+		rc = ata_sff_wait_ready(ap, deadline);
 		if (rc && rc != -ENODEV)
 			return rc;
 	}
@@ -535,7 +535,7 @@ static int scc_bus_post_reset(struct ata_port *ap, unsigned int devmask,
 		msleep(50);	/* give drive a breather */
 	}
 	if (dev1) {
-		rc = ata_wait_ready(ap, deadline);
+		rc = ata_sff_wait_ready(ap, deadline);
 		if (rc && rc != -ENODEV)
 			return rc;
 	}
@@ -571,7 +571,7 @@ static unsigned int scc_bus_softreset(struct ata_port *ap, unsigned int devmask,
 	out_be32(ioaddr->ctl_addr, ap->ctl);
 
 	/* wait a while before checking status */
-	ata_wait_after_reset(ap, deadline);
+	ata_sff_wait_after_reset(ap, deadline);
 
 	/* Before we perform post reset processing we want to see if
 	 * the bus shows 0xFF because the odd clown forgets the D7
@@ -586,16 +586,16 @@ static unsigned int scc_bus_softreset(struct ata_port *ap, unsigned int devmask,
 }
 
 /**
- *	scc_std_softreset - reset host port via ATA SRST
+ *	scc_softreset - reset host port via ATA SRST
  *	@ap: port to reset
  *	@classes: resulting classes of attached devices
  *	@deadline: deadline jiffies for the operation
  *
- *	Note: Original code is ata_std_softreset().
+ *	Note: Original code is ata_sff_softreset().
  */
 
-static int scc_std_softreset(struct ata_link *link, unsigned int *classes,
-                             unsigned long deadline)
+static int scc_softreset(struct ata_link *link, unsigned int *classes,
+			 unsigned long deadline)
 {
 	struct ata_port *ap = link->ap;
 	unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS;
@@ -628,10 +628,10 @@ static int scc_std_softreset(struct ata_link *link, unsigned int *classes,
 	}
 
 	/* determine by signature whether we have ATA or ATAPI devices */
-	classes[0] = ata_dev_try_classify(&ap->link.device[0],
+	classes[0] = ata_sff_dev_classify(&ap->link.device[0],
 					  devmask & (1 << 0), &err);
 	if (slave_possible && err != 0x81)
-		classes[1] = ata_dev_try_classify(&ap->link.device[1],
+		classes[1] = ata_sff_dev_classify(&ap->link.device[1],
 						  devmask & (1 << 1), &err);
 
  out:
@@ -695,7 +695,7 @@ static void scc_bmdma_stop (struct ata_queued_cmd *qc)
 			printk(KERN_WARNING "%s: Internal Bus Error\n", DRV_NAME);
 			out_be32(bmid_base + SCC_DMA_INTST, INTSTS_BMSINT);
 			/* TBD: SW reset */
-			scc_std_softreset(&ap->link, &classes, deadline);
+			scc_softreset(&ap->link, &classes, deadline);
 			continue;
 		}
 
@@ -721,7 +721,7 @@ static void scc_bmdma_stop (struct ata_queued_cmd *qc)
 		 in_be32(bmid_base + SCC_DMA_CMD) & ~ATA_DMA_START);
 
 	/* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */
-	ata_altstatus(ap);	/* dummy read */
+	ata_sff_altstatus(ap);	/* dummy read */
 }
 
 /**
@@ -742,7 +742,7 @@ static u8 scc_bmdma_status (struct ata_port *ap)
 		return host_stat;
 
 	/* errata A252,A308 workaround: Step4 */
-	if ((ata_altstatus(ap) & ATA_ERR) && (int_status & INTSTS_INTRQ))
+	if ((ata_sff_altstatus(ap) & ATA_ERR) && (int_status & INTSTS_INTRQ))
 		return (host_stat | ATA_DMA_INTR);
 
 	/* errata A308 workaround Step5 */
@@ -773,7 +773,7 @@ static u8 scc_bmdma_status (struct ata_port *ap)
  *	@buflen: buffer length
  *	@rw: read/write
  *
- *	Note: Original code is ata_data_xfer().
+ *	Note: Original code is ata_sff_data_xfer().
  */
 
 static unsigned int scc_data_xfer (struct ata_device *dev, unsigned char *buf,
@@ -815,7 +815,7 @@ static unsigned int scc_data_xfer (struct ata_device *dev, unsigned char *buf,
  *	scc_irq_on - Enable interrupts on a port.
  *	@ap: Port on which interrupts are enabled.
  *
- *	Note: Original code is ata_irq_on().
+ *	Note: Original code is ata_sff_irq_on().
  */
 
 static u8 scc_irq_on (struct ata_port *ap)
@@ -835,13 +835,13 @@ static u8 scc_irq_on (struct ata_port *ap)
 }
 
 /**
- *	scc_bmdma_freeze - Freeze BMDMA controller port
+ *	scc_freeze - Freeze BMDMA controller port
  *	@ap: port to freeze
  *
- *	Note: Original code is ata_bmdma_freeze().
+ *	Note: Original code is ata_sff_freeze().
  */
 
-static void scc_bmdma_freeze (struct ata_port *ap)
+static void scc_freeze (struct ata_port *ap)
 {
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 
@@ -868,18 +868,18 @@ static void scc_bmdma_freeze (struct ata_port *ap)
 static int scc_pata_prereset(struct ata_link *link, unsigned long deadline)
 {
 	link->ap->cbl = ATA_CBL_PATA80;
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 /**
- *	scc_std_postreset - standard postreset callback
+ *	scc_postreset - standard postreset callback
  *	@ap: the target ata_port
  *	@classes: classes of attached devices
  *
- *	Note: Original code is ata_std_postreset().
+ *	Note: Original code is ata_sff_postreset().
  */
 
-static void scc_std_postreset(struct ata_link *link, unsigned int *classes)
+static void scc_postreset(struct ata_link *link, unsigned int *classes)
 {
 	struct ata_port *ap = link->ap;
 
@@ -905,13 +905,13 @@ static void scc_std_postreset(struct ata_link *link, unsigned int *classes)
 }
 
 /**
- *	scc_bmdma_irq_clear - Clear PCI IDE BMDMA interrupt.
+ *	scc_irq_clear - Clear PCI IDE BMDMA interrupt.
  *	@ap: Port associated with this ATA transaction.
  *
- *	Note: Original code is ata_bmdma_irq_clear().
+ *	Note: Original code is ata_sff_irq_clear().
  */
 
-static void scc_bmdma_irq_clear (struct ata_port *ap)
+static void scc_irq_clear (struct ata_port *ap)
 {
 	void __iomem *mmio = ap->ioaddr.bmdma_addr;
 
@@ -972,7 +972,7 @@ static struct ata_port_operations scc_pata_ops = {
 	.exec_command		= scc_exec_command,
 	.check_status		= scc_check_status,
 	.check_altstatus	= scc_check_altstatus,
-	.dev_select		= scc_std_dev_select,
+	.dev_select		= scc_dev_select,
 
 	.bmdma_setup		= scc_bmdma_setup,
 	.bmdma_start		= scc_bmdma_start,
@@ -980,13 +980,13 @@ static struct ata_port_operations scc_pata_ops = {
 	.bmdma_status		= scc_bmdma_status,
 	.data_xfer		= scc_data_xfer,
 
-	.freeze			= scc_bmdma_freeze,
+	.freeze			= scc_freeze,
 	.prereset		= scc_pata_prereset,
-	.softreset		= scc_std_softreset,
-	.postreset		= scc_std_postreset,
+	.softreset		= scc_softreset,
+	.postreset		= scc_postreset,
 	.post_internal_cmd	= scc_bmdma_stop,
 
-	.irq_clear		= scc_bmdma_irq_clear,
+	.irq_clear		= scc_irq_clear,
 	.irq_on			= scc_irq_on,
 
 	.port_start		= scc_port_start,
@@ -1140,8 +1140,8 @@ static int scc_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (rc)
 		return rc;
 
-	return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED,
-				 &scc_sht);
+	return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+				 IRQF_SHARED, &scc_sht);
 }
 
 static struct pci_driver scc_pci_driver = {
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index 2f4f9b0f89d..ffd26d0dc50 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -199,7 +199,7 @@ static unsigned long serverworks_osb4_filter(struct ata_device *adev, unsigned l
 {
 	if (adev->class == ATA_DEV_ATA)
 		mask &= ~ATA_MASK_UDMA;
-	return ata_pci_default_filter(adev, mask);
+	return ata_bmdma_mode_filter(adev, mask);
 }
 
 
@@ -219,7 +219,7 @@ static unsigned long serverworks_csb_filter(struct ata_device *adev, unsigned lo
 
 	/* Disk, UDMA */
 	if (adev->class != ATA_DEV_ATA)
-		return ata_pci_default_filter(adev, mask);
+		return ata_bmdma_mode_filter(adev, mask);
 
 	/* Actually do need to check */
 	ata_id_c_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
@@ -228,7 +228,7 @@ static unsigned long serverworks_csb_filter(struct ata_device *adev, unsigned lo
 		if (!strcmp(p, model_num))
 			mask &= ~(0xE0 << ATA_SHIFT_UDMA);
 	}
-	return ata_pci_default_filter(adev, mask);
+	return ata_bmdma_mode_filter(adev, mask);
 }
 
 /**
@@ -459,9 +459,9 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id
 		serverworks_fixup_ht1000(pdev);
 
 	if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE)
-		ata_pci_clear_simplex(pdev);
+		ata_pci_bmdma_clear_simplex(pdev);
 
-	return ata_pci_init_one(pdev, ppi, &serverworks_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &serverworks_sht, NULL);
 }
 
 #ifdef CONFIG_PM
@@ -482,7 +482,7 @@ static int serverworks_reinit_one(struct pci_dev *pdev)
 			serverworks_fixup_osb4(pdev);
 			break;
 		case PCI_DEVICE_ID_SERVERWORKS_CSB5IDE:
-			ata_pci_clear_simplex(pdev);
+			ata_pci_bmdma_clear_simplex(pdev);
 			/* fall through */
 		case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE:
 		case PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2:
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 63fafc6d6da..720b8645f58 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -350,19 +350,19 @@ static int __devinit sil680_init_one(struct pci_dev *pdev,
 	host->ports[0]->ioaddr.cmd_addr = mmio_base + 0x80;
 	host->ports[0]->ioaddr.ctl_addr = mmio_base + 0x8a;
 	host->ports[0]->ioaddr.altstatus_addr = mmio_base + 0x8a;
-	ata_std_ports(&host->ports[0]->ioaddr);
+	ata_sff_std_ports(&host->ports[0]->ioaddr);
 	host->ports[1]->ioaddr.bmdma_addr = mmio_base + 0x08;
 	host->ports[1]->ioaddr.cmd_addr = mmio_base + 0xc0;
 	host->ports[1]->ioaddr.ctl_addr = mmio_base + 0xca;
 	host->ports[1]->ioaddr.altstatus_addr = mmio_base + 0xca;
-	ata_std_ports(&host->ports[1]->ioaddr);
+	ata_sff_std_ports(&host->ports[1]->ioaddr);
 
 	/* Register & activate */
-	return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED,
-				 &sil680_sht);
+	return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+				 IRQF_SHARED, &sil680_sht);
 
 use_ioports:
-	return ata_pci_init_one(pdev, ppi, &sil680_sht, NULL);
+	return ata_pci_sff_init_one(pdev, ppi, &sil680_sht, NULL);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 793e6714df8..e82c66e8d31 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -156,7 +156,7 @@ static int sis_pre_reset(struct ata_link *link, unsigned long deadline)
 	/* Clear the FIFO settings. We can't enable the FIFO until
 	   we know we are poking at a disk */
 	pci_write_config_byte(pdev, 0x4B, 0);
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 
@@ -821,7 +821,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	sis_fixup(pdev, chipset);
 
-	return ata_pci_init_one(pdev, ppi, &sis_sht, chipset);
+	return ata_pci_sff_init_one(pdev, ppi, &sis_sht, chipset);
 }
 
 static const struct pci_device_id sis_pci_tbl[] = {
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index bee11ca8f55..70d94fb28a5 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -60,7 +60,7 @@ static int sl82c105_pre_reset(struct ata_link *link, unsigned long deadline)
 
 	if (ap->port_no && !pci_test_config_bits(pdev, &sl82c105_enable_bits[ap->port_no]))
 		return -ENOENT;
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 
@@ -317,7 +317,7 @@ static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id
 	val |= CTRL_P0EN | CTRL_P0F16 | CTRL_P1F16;
 	pci_write_config_dword(dev, 0x40, val);
 
-	return ata_pci_init_one(dev, ppi, &sl82c105_sht, NULL);
+	return ata_pci_sff_init_one(dev, ppi, &sl82c105_sht, NULL);
 }
 
 static const struct pci_device_id sl82c105[] = {
diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index bd546a389ce..b181261f274 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -66,7 +66,7 @@ static int triflex_prereset(struct ata_link *link, unsigned long deadline)
 	if (!pci_test_config_bits(pdev, &triflex_enable_bits[ap->port_no]))
 		return -ENOENT;
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 
@@ -201,7 +201,7 @@ static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 	if (!printed_version++)
 		dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n");
 
-	return ata_pci_init_one(dev, ppi, &triflex_sht, NULL);
+	return ata_pci_sff_init_one(dev, ppi, &triflex_sht, NULL);
 }
 
 static const struct pci_device_id triflex[] = {
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 2928fa17313..4b85f84fbe7 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -210,7 +210,7 @@ static int via_pre_reset(struct ata_link *link, unsigned long deadline)
 			return -ENOENT;
 	}
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 
@@ -336,7 +336,7 @@ static struct ata_port_operations via_port_ops = {
 
 static struct ata_port_operations via_port_ops_noirq = {
 	.inherits	= &via_port_ops,
-	.data_xfer	= ata_data_xfer_noirq,
+	.data_xfer	= ata_sff_data_xfer_noirq,
 };
 
 /**
@@ -511,7 +511,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 
 	/* We have established the device type, now fire it up */
-	return ata_pci_init_one(pdev, ppi, &via_sht, (void *)config);
+	return ata_pci_sff_init_one(pdev, ppi, &via_sht, (void *)config);
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c
index f235bb0d613..cc18231e933 100644
--- a/drivers/ata/pata_winbond.c
+++ b/drivers/ata/pata_winbond.c
@@ -116,7 +116,7 @@ static unsigned int winbond_data_xfer(struct ata_device *dev,
 			buflen += 4 - slop;
 		}
 	} else
-		buflen = ata_data_xfer(dev, buf, buflen, rw);
+		buflen = ata_sff_data_xfer(dev, buf, buflen, rw);
 
 	return buflen;
 }
@@ -198,7 +198,7 @@ static __init int winbond_init_one(unsigned long port)
 		ap->ioaddr.cmd_addr = cmd_addr;
 		ap->ioaddr.altstatus_addr = ctl_addr;
 		ap->ioaddr.ctl_addr = ctl_addr;
-		ata_std_ports(&ap->ioaddr);
+		ata_sff_std_ports(&ap->ioaddr);
 
 		/* hook in a private data structure per channel */
 		host->private_data = &winbond_data[nr_winbond_host];
@@ -206,7 +206,7 @@ static __init int winbond_init_one(unsigned long port)
 		winbond_data[nr_winbond_host].platform_dev = pdev;
 
 		/* activate */
-		rc = ata_host_activate(host, 14 + i, ata_interrupt, 0,
+		rc = ata_host_activate(host, 14 + i, ata_sff_interrupt, 0,
 				       &winbond_sht);
 		if (rc)
 			goto err_unregister;
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index c431bf36f9b..be53545c9f6 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -208,7 +208,7 @@ static void adma_reinit_engine(struct ata_port *ap)
 
 	/* mask/clear ATA interrupts */
 	writeb(ATA_NIEN, ap->ioaddr.ctl_addr);
-	ata_check_status(ap);
+	ata_sff_check_status(ap);
 
 	/* reset the ADMA engine */
 	adma_reset_engine(ap);
@@ -243,7 +243,7 @@ static void adma_freeze(struct ata_port *ap)
 
 	/* mask/clear ATA interrupts */
 	writeb(ATA_NIEN, ap->ioaddr.ctl_addr);
-	ata_check_status(ap);
+	ata_sff_check_status(ap);
 
 	/* reset ADMA to idle state */
 	writew(aPIOMD4 | aNIEN | aRSTADM, chan + ADMA_CONTROL);
@@ -266,7 +266,7 @@ static int adma_prereset(struct ata_link *link, unsigned long deadline)
 		pp->state = adma_state_mmio;
 	adma_reinit_engine(ap);
 
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 static int adma_fill_sg(struct ata_queued_cmd *qc)
@@ -322,7 +322,7 @@ static void adma_qc_prep(struct ata_queued_cmd *qc)
 
 	adma_enter_reg_mode(qc->ap);
 	if (qc->tf.protocol != ATA_PROT_DMA) {
-		ata_qc_prep(qc);
+		ata_sff_qc_prep(qc);
 		return;
 	}
 
@@ -421,7 +421,7 @@ static unsigned int adma_qc_issue(struct ata_queued_cmd *qc)
 	}
 
 	pp->state = adma_state_mmio;
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 static inline unsigned int adma_intr_pkt(struct ata_host *host)
@@ -492,7 +492,7 @@ static inline unsigned int adma_intr_mmio(struct ata_host *host)
 			if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) {
 
 				/* check main status, clearing INTRQ */
-				u8 status = ata_check_status(ap);
+				u8 status = ata_sff_check_status(ap);
 				if ((status & ATA_BUSY))
 					continue;
 				DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n",
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 12fbf3868fe..6e6fca4c20b 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -271,7 +271,7 @@ static void inic_host_intr(struct ata_port *ap)
 			return;
 		}
 
-		if (likely(ata_host_intr(ap, qc)))
+		if (likely(ata_sff_host_intr(ap, qc)))
 			return;
 
 		ap->ops->check_status(ap); /* clear ATA interrupt */
@@ -356,7 +356,7 @@ static unsigned int inic_qc_issue(struct ata_queued_cmd *qc)
 			return AC_ERR_HSM;
 	}
 
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 static void inic_freeze(struct ata_port *ap)
@@ -418,9 +418,9 @@ static int inic_hardreset(struct ata_link *link, unsigned int *class,
 		struct ata_taskfile tf;
 
 		/* wait a while before checking status */
-		ata_wait_after_reset(ap, deadline);
+		ata_sff_wait_after_reset(ap, deadline);
 
-		rc = ata_wait_ready(ap, deadline);
+		rc = ata_sff_wait_ready(ap, deadline);
 		/* link occupied, -ENODEV too is an error */
 		if (rc) {
 			ata_link_printk(link, KERN_WARNING, "device not ready "
@@ -428,7 +428,7 @@ static int inic_hardreset(struct ata_link *link, unsigned int *class,
 			return rc;
 		}
 
-		ata_tf_read(ap, &tf);
+		ata_sff_tf_read(ap, &tf);
 		*class = ata_dev_classify(&tf);
 		if (*class == ATA_DEV_UNKNOWN)
 			*class = ATA_DEV_NONE;
@@ -663,7 +663,7 @@ static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 			((unsigned long)iomap[2 * i + 1] | ATA_PCI_CTL_OFS);
 		port->scr_addr = iomap[MMIO_BAR] + offset + PORT_SCR;
 
-		ata_std_ports(port);
+		ata_sff_std_ports(port);
 
 		ata_port_pbar_desc(ap, MMIO_BAR, -1, "mmio");
 		ata_port_pbar_desc(ap, MMIO_BAR, offset, "port");
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 16c15ed3536..fa75df634c7 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -1386,7 +1386,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
 		 * shadow block, etc registers.
 		 */
 		mv_stop_edma(ap);
-		return ata_qc_issue_prot(qc);
+		return ata_sff_qc_issue(qc);
 	}
 
 	mv_start_dma(ap, port_mmio, pp, qc->tf.protocol);
@@ -2362,7 +2362,7 @@ comreset_retry:
 	 */
 	retry = 20;
 	while (1) {
-		u8 drv_stat = ata_check_status(ap);
+		u8 drv_stat = ata_sff_check_status(ap);
 		if ((drv_stat != 0x80) && (drv_stat != 0x7f))
 			break;
 		msleep(500);
@@ -2377,7 +2377,7 @@ comreset_retry:
 	 */
 
 	/* finally, read device signature from TF registers */
-	*class = ata_dev_try_classify(ap->link.device, 1, NULL);
+	*class = ata_sff_dev_classify(ap->link.device, 1, NULL);
 
 	writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS);
 
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 95fd0cd28b4..63cc43765f0 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -730,7 +730,7 @@ static void nv_adma_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
 	   ADMA mode could abort outstanding commands. */
 	nv_adma_register_mode(ap);
 
-	ata_tf_read(ap, tf);
+	ata_sff_tf_read(ap, tf);
 }
 
 static unsigned int nv_adma_tf_to_cpb(struct ata_taskfile *tf, __le16 *cpb)
@@ -844,12 +844,12 @@ static int nv_host_intr(struct ata_port *ap, u8 irq_stat)
 
 	/* DEV interrupt w/ no active qc? */
 	if (unlikely(!qc || (qc->tf.flags & ATA_TFLAG_POLLING))) {
-		ata_check_status(ap);
+		ata_sff_check_status(ap);
 		return 1;
 	}
 
 	/* handle interrupt */
-	return ata_host_intr(ap, qc);
+	return ata_sff_host_intr(ap, qc);
 }
 
 static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
@@ -1028,7 +1028,7 @@ static void nv_adma_irq_clear(struct ata_port *ap)
 	u32 notifier_clears[2];
 
 	if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) {
-		ata_bmdma_irq_clear(ap);
+		ata_sff_irq_clear(ap);
 		return;
 	}
 
@@ -1059,7 +1059,7 @@ static void nv_adma_post_internal_cmd(struct ata_queued_cmd *qc)
 	struct nv_adma_port_priv *pp = qc->ap->private_data;
 
 	if (pp->flags & NV_ADMA_PORT_REGISTER_MODE)
-		ata_bmdma_post_internal_cmd(qc);
+		ata_sff_post_internal_cmd(qc);
 }
 
 static int nv_adma_port_start(struct ata_port *ap)
@@ -1336,7 +1336,7 @@ static void nv_adma_qc_prep(struct ata_queued_cmd *qc)
 		BUG_ON(!(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) &&
 			(qc->flags & ATA_QCFLAG_DMAMAP));
 		nv_adma_register_mode(qc->ap);
-		ata_qc_prep(qc);
+		ata_sff_qc_prep(qc);
 		return;
 	}
 
@@ -1395,7 +1395,7 @@ static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc)
 		BUG_ON(!(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) &&
 			(qc->flags & ATA_QCFLAG_DMAMAP));
 		nv_adma_register_mode(qc->ap);
-		return ata_qc_issue_prot(qc);
+		return ata_sff_qc_issue(qc);
 	} else
 		nv_adma_mode(qc->ap);
 
@@ -1436,7 +1436,7 @@ static irqreturn_t nv_generic_interrupt(int irq, void *dev_instance)
 
 			qc = ata_qc_from_tag(ap, ap->link.active_tag);
 			if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)))
-				handled += ata_host_intr(ap, qc);
+				handled += ata_sff_host_intr(ap, qc);
 			else
 				// No request pending?  Clear interrupt status
 				// anyway, in case there's one pending.
@@ -1571,7 +1571,7 @@ static void nv_mcp55_freeze(struct ata_port *ap)
 	mask = readl(mmio_base + NV_INT_ENABLE_MCP55);
 	mask &= ~(NV_INT_ALL_MCP55 << shift);
 	writel(mask, mmio_base + NV_INT_ENABLE_MCP55);
-	ata_bmdma_freeze(ap);
+	ata_sff_freeze(ap);
 }
 
 static void nv_mcp55_thaw(struct ata_port *ap)
@@ -1585,7 +1585,7 @@ static void nv_mcp55_thaw(struct ata_port *ap)
 	mask = readl(mmio_base + NV_INT_ENABLE_MCP55);
 	mask |= (NV_INT_MASK_MCP55 << shift);
 	writel(mask, mmio_base + NV_INT_ENABLE_MCP55);
-	ata_bmdma_thaw(ap);
+	ata_sff_thaw(ap);
 }
 
 static int nv_hardreset(struct ata_link *link, unsigned int *class,
@@ -1597,7 +1597,7 @@ static int nv_hardreset(struct ata_link *link, unsigned int *class,
 	 * some controllers.  Don't classify on hardreset.  For more
 	 * info, see http://bugzilla.kernel.org/show_bug.cgi?id=3352
 	 */
-	return sata_std_hardreset(link, &dummy, deadline);
+	return sata_sff_hardreset(link, &dummy, deadline);
 }
 
 static void nv_adma_error_handler(struct ata_port *ap)
@@ -1653,7 +1653,7 @@ static void nv_adma_error_handler(struct ata_port *ap)
 		readw(mmio + NV_ADMA_CTL);	/* flush posted write */
 	}
 
-	ata_bmdma_error_handler(ap);
+	ata_sff_error_handler(ap);
 }
 
 static void nv_swncq_qc_to_dq(struct ata_port *ap, struct ata_queued_cmd *qc)
@@ -1779,7 +1779,7 @@ static void nv_swncq_error_handler(struct ata_port *ap)
 		ehc->i.action |= ATA_EH_RESET;
 	}
 
-	ata_bmdma_error_handler(ap);
+	ata_sff_error_handler(ap);
 }
 
 #ifdef CONFIG_PM
@@ -1925,7 +1925,7 @@ static int nv_swncq_port_start(struct ata_port *ap)
 static void nv_swncq_qc_prep(struct ata_queued_cmd *qc)
 {
 	if (qc->tf.protocol != ATA_PROT_NCQ) {
-		ata_qc_prep(qc);
+		ata_sff_qc_prep(qc);
 		return;
 	}
 
@@ -2001,7 +2001,7 @@ static unsigned int nv_swncq_qc_issue(struct ata_queued_cmd *qc)
 	struct nv_swncq_port_priv *pp = ap->private_data;
 
 	if (qc->tf.protocol != ATA_PROT_NCQ)
-		return ata_qc_issue_prot(qc);
+		return ata_sff_qc_issue(qc);
 
 	DPRINTK("Enter\n");
 
@@ -2350,7 +2350,7 @@ static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	ppi[0] = &nv_port_info[type];
 	ipriv = ppi[0]->private_data;
-	rc = ata_pci_prepare_sff_host(pdev, ppi, &host);
+	rc = ata_pci_sff_prepare_host(pdev, ppi, &host);
 	if (rc)
 		return rc;
 
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 5a0a03a08ab..9923e860eae 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -143,7 +143,7 @@ static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile
 static int pdc_check_atapi_dma(struct ata_queued_cmd *qc);
 static int pdc_old_sata_check_atapi_dma(struct ata_queued_cmd *qc);
 static void pdc_irq_clear(struct ata_port *ap);
-static unsigned int pdc_qc_issue_prot(struct ata_queued_cmd *qc);
+static unsigned int pdc_qc_issue(struct ata_queued_cmd *qc);
 static void pdc_freeze(struct ata_port *ap);
 static void pdc_sata_freeze(struct ata_port *ap);
 static void pdc_thaw(struct ata_port *ap);
@@ -166,7 +166,7 @@ static const struct ata_port_operations pdc_common_ops = {
 	.exec_command		= pdc_exec_command_mmio,
 	.check_atapi_dma	= pdc_check_atapi_dma,
 	.qc_prep		= pdc_qc_prep,
-	.qc_issue		= pdc_qc_issue_prot,
+	.qc_issue		= pdc_qc_issue,
 	.irq_clear		= pdc_irq_clear,
 
 	.post_internal_cmd	= pdc_post_internal_cmd,
@@ -894,7 +894,7 @@ static inline void pdc_packet_start(struct ata_queued_cmd *qc)
 	readl(ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); /* flush */
 }
 
-static unsigned int pdc_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int pdc_qc_issue(struct ata_queued_cmd *qc)
 {
 	switch (qc->tf.protocol) {
 	case ATAPI_PROT_NODATA:
@@ -914,20 +914,20 @@ static unsigned int pdc_qc_issue_prot(struct ata_queued_cmd *qc)
 		break;
 	}
 
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf)
 {
 	WARN_ON(tf->protocol == ATA_PROT_DMA || tf->protocol == ATAPI_PROT_DMA);
-	ata_tf_load(ap, tf);
+	ata_sff_tf_load(ap, tf);
 }
 
 static void pdc_exec_command_mmio(struct ata_port *ap,
 				  const struct ata_taskfile *tf)
 {
 	WARN_ON(tf->protocol == ATA_PROT_DMA || tf->protocol == ATAPI_PROT_DMA);
-	ata_exec_command(ap, tf);
+	ata_sff_exec_command(ap, tf);
 }
 
 static int pdc_check_atapi_dma(struct ata_queued_cmd *qc)
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index 2ceb0990bcd..1600107047c 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -239,7 +239,7 @@ static int qs_prereset(struct ata_link *link, unsigned long deadline)
 	struct ata_port *ap = link->ap;
 
 	qs_reset_channel_logic(ap);
-	return ata_std_prereset(link, deadline);
+	return ata_sff_prereset(link, deadline);
 }
 
 static int qs_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val)
@@ -303,7 +303,7 @@ static void qs_qc_prep(struct ata_queued_cmd *qc)
 
 	qs_enter_reg_mode(qc->ap);
 	if (qc->tf.protocol != ATA_PROT_DMA) {
-		ata_qc_prep(qc);
+		ata_sff_qc_prep(qc);
 		return;
 	}
 
@@ -362,7 +362,7 @@ static unsigned int qs_qc_issue(struct ata_queued_cmd *qc)
 	}
 
 	pp->state = qs_state_mmio;
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 static void qs_do_or_die(struct ata_queued_cmd *qc, u8 status)
@@ -451,7 +451,7 @@ static inline unsigned int qs_intr_mmio(struct ata_host *host)
 				 * and pretend we knew it was ours.. (ugh).
 				 * This does not affect packet mode.
 				 */
-				ata_check_status(ap);
+				ata_sff_check_status(ap);
 				handled = 1;
 				continue;
 			}
@@ -459,7 +459,7 @@ static inline unsigned int qs_intr_mmio(struct ata_host *host)
 			if (!pp || pp->state != qs_state_mmio)
 				continue;
 			if (!(qc->tf.flags & ATA_TFLAG_POLLING))
-				handled |= ata_host_intr(ap, qc);
+				handled |= ata_sff_host_intr(ap, qc);
 		}
 	}
 	return handled;
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 659dfcbdc1b..987313b68f3 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -410,10 +410,10 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2)
 		goto err_hsm;
 
 	/* ack bmdma irq events */
-	ata_bmdma_irq_clear(ap);
+	ata_sff_irq_clear(ap);
 
 	/* kick HSM in the ass */
-	ata_hsm_move(ap, qc, status, 0);
+	ata_sff_hsm_move(ap, qc, status, 0);
 
 	if (unlikely(qc->err_mask) && ata_is_dma(qc->tf.protocol))
 		ata_ehi_push_desc(ehi, "BMDMA2 stat 0x%x", bmdma2);
@@ -481,7 +481,7 @@ static void sil_thaw(struct ata_port *ap)
 
 	/* clear IRQ */
 	ap->ops->check_status(ap);
-	ata_bmdma_irq_clear(ap);
+	ata_sff_irq_clear(ap);
 
 	/* turn on SATA IRQ if supported */
 	if (!(ap->flags & SIL_FLAG_NO_SATA_IRQ))
@@ -655,7 +655,7 @@ static int sil_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		ioaddr->ctl_addr = mmio_base + sil_port[i].ctl;
 		ioaddr->bmdma_addr = mmio_base + sil_port[i].bmdma;
 		ioaddr->scr_addr = mmio_base + sil_port[i].scr;
-		ata_std_ports(ioaddr);
+		ata_sff_std_ports(ioaddr);
 
 		ata_port_pbar_desc(ap, SIL_MMIO_BAR, -1, "mmio");
 		ata_port_pbar_desc(ap, SIL_MMIO_BAR, sil_port[i].tf, "tf");
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index 9089c7ab500..6b8e45ba32e 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -309,7 +309,7 @@ static int sis_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		break;
 	}
 
-	rc = ata_pci_prepare_sff_host(pdev, ppi, &host);
+	rc = ata_pci_sff_prepare_host(pdev, ppi, &host);
 	if (rc)
 		return rc;
 
@@ -327,8 +327,8 @@ static int sis_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	pci_set_master(pdev);
 	pci_intx(pdev, 1);
-	return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED,
-				 &sis_sht);
+	return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+				 IRQF_SHARED, &sis_sht);
 }
 
 static int __init sis_init(void)
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 8636f164256..7b941106f7d 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -492,8 +492,8 @@ static int k2_sata_init_one(struct pci_dev *pdev, const struct pci_device_id *en
 	writel(0x0, mmio_base + K2_SATA_SIM_OFFSET);
 
 	pci_set_master(pdev);
-	return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED,
-				 &k2_sata_sht);
+	return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+				 IRQF_SHARED, &k2_sata_sht);
 }
 
 /* 0x240 is device ID for Apple K2 device
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 8d7f39532d4..40be2ff6090 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -232,7 +232,7 @@ static void pdc20621_get_from_dimm(struct ata_host *host,
 static void pdc20621_put_to_dimm(struct ata_host *host,
 				 void *psource, u32 offset, u32 size);
 static void pdc20621_irq_clear(struct ata_port *ap);
-static unsigned int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc);
+static unsigned int pdc20621_qc_issue(struct ata_queued_cmd *qc);
 
 
 static struct scsi_host_template pdc_sata_sht = {
@@ -244,17 +244,17 @@ static struct scsi_host_template pdc_sata_sht = {
 /* TODO: inherit from base port_ops after converting to new EH */
 static struct ata_port_operations pdc_20621_ops = {
 	.tf_load		= pdc_tf_load_mmio,
-	.tf_read		= ata_tf_read,
-	.check_status		= ata_check_status,
+	.tf_read		= ata_sff_tf_read,
+	.check_status		= ata_sff_check_status,
 	.exec_command		= pdc_exec_command_mmio,
-	.dev_select		= ata_std_dev_select,
+	.dev_select		= ata_sff_dev_select,
 	.phy_reset		= pdc_20621_phy_reset,
 	.qc_prep		= pdc20621_qc_prep,
-	.qc_issue		= pdc20621_qc_issue_prot,
-	.data_xfer		= ata_data_xfer,
+	.qc_issue		= pdc20621_qc_issue,
+	.data_xfer		= ata_sff_data_xfer,
 	.eng_timeout		= pdc_eng_timeout,
 	.irq_clear		= pdc20621_irq_clear,
-	.irq_on			= ata_irq_on,
+	.irq_on			= ata_sff_irq_on,
 	.port_start		= pdc_port_start,
 };
 
@@ -682,7 +682,7 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc)
 	}
 }
 
-static unsigned int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc)
+static unsigned int pdc20621_qc_issue(struct ata_queued_cmd *qc)
 {
 	switch (qc->tf.protocol) {
 	case ATA_PROT_DMA:
@@ -698,7 +698,7 @@ static unsigned int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc)
 		break;
 	}
 
-	return ata_qc_issue_prot(qc);
+	return ata_sff_qc_issue(qc);
 }
 
 static inline unsigned int pdc20621_host_intr(struct ata_port *ap,
@@ -770,7 +770,7 @@ static inline unsigned int pdc20621_host_intr(struct ata_port *ap,
 	/* command completion, but no data xfer */
 	} else if (qc->tf.protocol == ATA_PROT_NODATA) {
 
-		status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
+		status = ata_sff_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
 		DPRINTK("BUS_NODATA (drv_stat 0x%X)\n", status);
 		qc->err_mask |= ac_err_mask(status);
 		ata_qc_complete(qc);
@@ -879,7 +879,7 @@ static void pdc_eng_timeout(struct ata_port *ap)
 		break;
 
 	default:
-		drv_stat = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
+		drv_stat = ata_sff_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
 
 		ata_port_printk(ap, KERN_ERR,
 				"unknown timeout, cmd 0x%x stat 0x%x\n",
@@ -898,7 +898,7 @@ static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf)
 {
 	WARN_ON(tf->protocol == ATA_PROT_DMA ||
 		tf->protocol == ATA_PROT_NODATA);
-	ata_tf_load(ap, tf);
+	ata_sff_tf_load(ap, tf);
 }
 
 
@@ -906,7 +906,7 @@ static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile
 {
 	WARN_ON(tf->protocol == ATA_PROT_DMA ||
 		tf->protocol == ATA_PROT_NODATA);
-	ata_exec_command(ap, tf);
+	ata_sff_exec_command(ap, tf);
 }
 
 
diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c
index 6ecd13fefa1..f277cea904c 100644
--- a/drivers/ata/sata_uli.c
+++ b/drivers/ata/sata_uli.c
@@ -175,11 +175,11 @@ static int uli_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	host->private_data = hpriv;
 
 	/* the first two ports are standard SFF */
-	rc = ata_pci_init_sff_host(host);
+	rc = ata_pci_sff_init_host(host);
 	if (rc)
 		return rc;
 
-	rc = ata_pci_init_bmdma(host);
+	rc = ata_pci_bmdma_init(host);
 	if (rc)
 		return rc;
 
@@ -200,7 +200,7 @@ static int uli_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 			((unsigned long)iomap[1] | ATA_PCI_CTL_OFS) + 4;
 		ioaddr->bmdma_addr = iomap[4] + 16;
 		hpriv->scr_cfg_addr[2] = ULI5287_BASE + ULI5287_OFFS*4;
-		ata_std_ports(ioaddr);
+		ata_sff_std_ports(ioaddr);
 
 		ata_port_desc(host->ports[2],
 			"cmd 0x%llx ctl 0x%llx bmdma 0x%llx",
@@ -215,7 +215,7 @@ static int uli_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 			((unsigned long)iomap[3] | ATA_PCI_CTL_OFS) + 4;
 		ioaddr->bmdma_addr = iomap[4] + 24;
 		hpriv->scr_cfg_addr[3] = ULI5287_BASE + ULI5287_OFFS*5;
-		ata_std_ports(ioaddr);
+		ata_sff_std_ports(ioaddr);
 
 		ata_port_desc(host->ports[2],
 			"cmd 0x%llx ctl 0x%llx bmdma 0x%llx",
@@ -242,8 +242,8 @@ static int uli_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	pci_set_master(pdev);
 	pci_intx(pdev, 1);
-	return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED,
-				 &uli_sht);
+	return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+				 IRQF_SHARED, &uli_sht);
 }
 
 static int __init uli_init(void)
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 4bc6e849af2..9323bc2a278 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -174,7 +174,7 @@ static void svia_noop_freeze(struct ata_port *ap)
 	 * certain way.  Leave it alone and just clear pending IRQ.
 	 */
 	ap->ops->check_status(ap);
-	ata_bmdma_irq_clear(ap);
+	ata_sff_irq_clear(ap);
 }
 
 /**
@@ -242,7 +242,7 @@ static int vt6420_prereset(struct ata_link *link, unsigned long deadline)
 
  skip_scr:
 	/* wait for !BSY */
-	ata_wait_ready(ap, deadline);
+	ata_sff_wait_ready(ap, deadline);
 
 	return 0;
 }
@@ -304,7 +304,7 @@ static void vt6421_init_addrs(struct ata_port *ap)
 	ioaddr->bmdma_addr = bmdma_addr;
 	ioaddr->scr_addr = vt6421_scr_addr(iomap[5], ap->port_no);
 
-	ata_std_ports(ioaddr);
+	ata_sff_std_ports(ioaddr);
 
 	ata_port_pbar_desc(ap, ap->port_no, -1, "port");
 	ata_port_pbar_desc(ap, 4, ap->port_no * 8, "bmdma");
@@ -316,7 +316,7 @@ static int vt6420_prepare_host(struct pci_dev *pdev, struct ata_host **r_host)
 	struct ata_host *host;
 	int rc;
 
-	rc = ata_pci_prepare_sff_host(pdev, ppi, &host);
+	rc = ata_pci_sff_prepare_host(pdev, ppi, &host);
 	if (rc)
 		return rc;
 	*r_host = host;
@@ -448,8 +448,8 @@ static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	svia_configure(pdev);
 
 	pci_set_master(pdev);
-	return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED,
-				 &svia_sht);
+	return ata_host_activate(host, pdev->irq, ata_sff_interrupt,
+				 IRQF_SHARED, &svia_sht);
 }
 
 static int __init svia_init(void)
diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index fb3a8872266..2c3c7693c75 100644
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -200,7 +200,7 @@ static void vsc_sata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 	u16 nsect, lbal, lbam, lbah, feature;
 
-	tf->command = ata_check_status(ap);
+	tf->command = ata_sff_check_status(ap);
 	tf->device = readw(ioaddr->device_addr);
 	feature = readw(ioaddr->error_addr);
 	nsect = readw(ioaddr->nsect_addr);
@@ -243,7 +243,7 @@ static void vsc_port_intr(u8 port_status, struct ata_port *ap)
 
 	qc = ata_qc_from_tag(ap, ap->link.active_tag);
 	if (qc && likely(!(qc->tf.flags & ATA_TFLAG_POLLING)))
-		handled = ata_host_intr(ap, qc);
+		handled = ata_sff_host_intr(ap, qc);
 
 	/* We received an interrupt during a polled command,
 	 * or some other spurious condition.  Interrupt reporting
diff --git a/include/linux/libata.h b/include/linux/libata.h
index a05de2ba7a7..66663bfe2c7 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1342,45 +1342,48 @@ extern const struct ata_port_operations ata_bmdma_port_ops;
 	.sg_tablesize		= LIBATA_MAX_PRD,		\
 	.dma_boundary		= ATA_DMA_BOUNDARY
 
-extern void ata_qc_prep(struct ata_queued_cmd *qc);
-extern void ata_dumb_qc_prep(struct ata_queued_cmd *qc);
-extern void ata_std_dev_select(struct ata_port *ap, unsigned int device);
-extern u8 ata_check_status(struct ata_port *ap);
-extern u8 ata_altstatus(struct ata_port *ap);
-extern int ata_busy_sleep(struct ata_port *ap,
-			  unsigned long timeout_pat, unsigned long timeout);
-extern int ata_wait_ready(struct ata_port *ap, unsigned long deadline);
-extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf);
-extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
-extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf);
-extern unsigned int ata_data_xfer(struct ata_device *dev,
+extern void ata_sff_qc_prep(struct ata_queued_cmd *qc);
+extern void ata_sff_dumb_qc_prep(struct ata_queued_cmd *qc);
+extern void ata_sff_dev_select(struct ata_port *ap, unsigned int device);
+extern u8 ata_sff_check_status(struct ata_port *ap);
+extern u8 ata_sff_altstatus(struct ata_port *ap);
+extern int ata_sff_busy_sleep(struct ata_port *ap,
+			      unsigned long timeout_pat, unsigned long timeout);
+extern int ata_sff_wait_ready(struct ata_port *ap, unsigned long deadline);
+extern void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf);
+extern void ata_sff_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
+extern void ata_sff_exec_command(struct ata_port *ap,
+				 const struct ata_taskfile *tf);
+extern unsigned int ata_sff_data_xfer(struct ata_device *dev,
 			unsigned char *buf, unsigned int buflen, int rw);
-extern unsigned int ata_data_xfer_noirq(struct ata_device *dev,
+extern unsigned int ata_sff_data_xfer_noirq(struct ata_device *dev,
 			unsigned char *buf, unsigned int buflen, int rw);
-extern u8 ata_irq_on(struct ata_port *ap);
-extern void ata_bmdma_irq_clear(struct ata_port *ap);
-extern int ata_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
-			u8 status, int in_wq);
-extern unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc);
-extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc);
-extern irqreturn_t ata_interrupt(int irq, void *dev_instance);
-extern void ata_bmdma_freeze(struct ata_port *ap);
-extern void ata_bmdma_thaw(struct ata_port *ap);
-extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
-extern unsigned int ata_dev_try_classify(struct ata_device *dev, int present,
-					 u8 *r_err);
-extern void ata_wait_after_reset(struct ata_port *ap, unsigned long deadline);
-extern int ata_std_softreset(struct ata_link *link, unsigned int *classes,
+extern u8 ata_sff_irq_on(struct ata_port *ap);
+extern void ata_sff_irq_clear(struct ata_port *ap);
+extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
+			    u8 status, int in_wq);
+extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc);
+extern unsigned int ata_sff_host_intr(struct ata_port *ap,
+				      struct ata_queued_cmd *qc);
+extern irqreturn_t ata_sff_interrupt(int irq, void *dev_instance);
+extern void ata_sff_freeze(struct ata_port *ap);
+extern void ata_sff_thaw(struct ata_port *ap);
+extern int ata_sff_prereset(struct ata_link *link, unsigned long deadline);
+extern unsigned int ata_sff_dev_classify(struct ata_device *dev, int present,
+					  u8 *r_err);
+extern void ata_sff_wait_after_reset(struct ata_port *ap,
+				     unsigned long deadline);
+extern int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
 			     unsigned long deadline);
-extern int sata_std_hardreset(struct ata_link *link, unsigned int *class,
-			      unsigned long deadline);
-extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
-extern void ata_bmdma_error_handler(struct ata_port *ap);
-extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc);
+extern int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
+			       unsigned long deadline);
+extern void ata_sff_postreset(struct ata_link *link, unsigned int *classes);
+extern void ata_sff_error_handler(struct ata_port *ap);
+extern void ata_sff_post_internal_cmd(struct ata_queued_cmd *qc);
 extern int ata_sff_port_start(struct ata_port *ap);
-extern void ata_std_ports(struct ata_ioports *ioaddr);
-extern unsigned long ata_pci_default_filter(struct ata_device *dev,
-					    unsigned long xfer_mask);
+extern void ata_sff_std_ports(struct ata_ioports *ioaddr);
+extern unsigned long ata_bmdma_mode_filter(struct ata_device *dev,
+					   unsigned long xfer_mask);
 extern void ata_bmdma_setup(struct ata_queued_cmd *qc);
 extern void ata_bmdma_start(struct ata_queued_cmd *qc);
 extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
@@ -1388,35 +1391,35 @@ extern u8 ata_bmdma_status(struct ata_port *ap);
 extern void ata_bus_reset(struct ata_port *ap);
 
 #ifdef CONFIG_PCI
-extern int ata_pci_clear_simplex(struct pci_dev *pdev);
-extern int ata_pci_init_bmdma(struct ata_host *host);
-extern int ata_pci_init_sff_host(struct ata_host *host);
-extern int ata_pci_prepare_sff_host(struct pci_dev *pdev,
+extern int ata_pci_bmdma_clear_simplex(struct pci_dev *pdev);
+extern int ata_pci_bmdma_init(struct ata_host *host);
+extern int ata_pci_sff_init_host(struct ata_host *host);
+extern int ata_pci_sff_prepare_host(struct pci_dev *pdev,
 				    const struct ata_port_info * const * ppi,
 				    struct ata_host **r_host);
-extern int ata_pci_activate_sff_host(struct ata_host *host,
+extern int ata_pci_sff_activate_host(struct ata_host *host,
 				     irq_handler_t irq_handler,
 				     struct scsi_host_template *sht);
-extern int ata_pci_init_one(struct pci_dev *pdev,
-			    const struct ata_port_info * const * ppi,
-			    struct scsi_host_template *sht, void *host_priv);
+extern int ata_pci_sff_init_one(struct pci_dev *pdev,
+				const struct ata_port_info * const * ppi,
+				struct scsi_host_template *sht, void *host_priv);
 #endif /* CONFIG_PCI */
 
 /**
- *	ata_pause - Flush writes and pause 400 nanoseconds.
+ *	ata_sff_pause - Flush writes and pause 400 nanoseconds.
  *	@ap: Port to wait for.
  *
  *	LOCKING:
  *	Inherited from caller.
  */
-static inline void ata_pause(struct ata_port *ap)
+static inline void ata_sff_pause(struct ata_port *ap)
 {
-	ata_altstatus(ap);
+	ata_sff_altstatus(ap);
 	ndelay(400);
 }
 
 /**
- *	ata_busy_wait - Wait for a port status register
+ *	ata_sff_busy_wait - Wait for a port status register
  *	@ap: Port to wait for.
  *	@bits: bits that must be clear
  *	@max: number of 10uS waits to perform
@@ -1428,8 +1431,8 @@ static inline void ata_pause(struct ata_port *ap)
  *	LOCKING:
  *	Inherited from caller.
  */
-static inline u8 ata_busy_wait(struct ata_port *ap, unsigned int bits,
-			       unsigned int max)
+static inline u8 ata_sff_busy_wait(struct ata_port *ap, unsigned int bits,
+				   unsigned int max)
 {
 	u8 status;
 
@@ -1454,7 +1457,7 @@ static inline u8 ata_busy_wait(struct ata_port *ap, unsigned int bits,
  */
 static inline u8 ata_wait_idle(struct ata_port *ap)
 {
-	u8 status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
+	u8 status = ata_sff_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
 
 #ifdef ATA_DEBUG
 	if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ)))
-- 
cgit v1.2.3-70-g09d2


From 5682ed33aae05d10a25c95633ef9d9c062825888 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:16 +0900
Subject: libata: rename SFF port ops

Add sff_ prefix to SFF specific port ops.

This rename is in preparation of separating SFF support out of libata
core layer.  This patch strictly renames ops and doesn't introduce any
behavior difference.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c            |   6 +--
 drivers/ata/libata-core.c     |  18 +++----
 drivers/ata/libata-scsi.c     |   2 +-
 drivers/ata/libata-sff.c      | 109 ++++++++++++++++++++++--------------------
 drivers/ata/pata_bf54x.c      |  20 ++++----
 drivers/ata/pata_cmd640.c     |   2 +-
 drivers/ata/pata_icside.c     |   4 +-
 drivers/ata/pata_it821x.c     |   2 +-
 drivers/ata/pata_ixp4xx_cf.c  |   2 +-
 drivers/ata/pata_legacy.c     |  14 +++---
 drivers/ata/pata_mpc52xx.c    |   2 +-
 drivers/ata/pata_ninja32.c    |   2 +-
 drivers/ata/pata_ns87415.c    |   8 ++--
 drivers/ata/pata_pcmcia.c     |   4 +-
 drivers/ata/pata_platform.c   |   2 +-
 drivers/ata/pata_qdi.c        |   2 +-
 drivers/ata/pata_rb500_cf.c   |   4 +-
 drivers/ata/pata_scc.c        |  42 ++++++++--------
 drivers/ata/pata_via.c        |   2 +-
 drivers/ata/pata_winbond.c    |   2 +-
 drivers/ata/sata_fsl.c        |   6 +--
 drivers/ata/sata_inic162x.c   |  12 ++---
 drivers/ata/sata_nv.c         |  20 ++++----
 drivers/ata/sata_promise.c    |   6 +--
 drivers/ata/sata_sil.c        |   6 +--
 drivers/ata/sata_sil24.c      |   6 +--
 drivers/ata/sata_svw.c        |  10 ++--
 drivers/ata/sata_sx4.c        |  16 +++----
 drivers/ata/sata_via.c        |   2 +-
 drivers/ata/sata_vsc.c        |   6 +--
 drivers/scsi/ipr.c            |   8 ++--
 drivers/scsi/libsas/sas_ata.c |   8 ++--
 include/linux/libata.h        |  25 +++++-----
 33 files changed, 192 insertions(+), 188 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 771509c9a3f..c5e4501daa7 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -292,10 +292,10 @@ static struct scsi_host_template ahci_sht = {
 static struct ata_port_operations ahci_ops = {
 	.inherits		= &sata_pmp_port_ops,
 
-	.check_status		= ahci_check_status,
-	.check_altstatus	= ahci_check_status,
+	.sff_check_status	= ahci_check_status,
+	.sff_check_altstatus	= ahci_check_status,
 
-	.tf_read		= ahci_tf_read,
+	.sff_tf_read		= ahci_tf_read,
 	.qc_defer		= sata_pmp_qc_defer_cmd_switch,
 	.qc_prep		= ahci_qc_prep,
 	.qc_issue		= ahci_qc_issue,
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index cbdbfb5eaea..a01e02c5ce7 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -74,7 +74,7 @@ const unsigned long sata_deb_timing_hotplug[]		= {  25,  500, 2000 };
 const unsigned long sata_deb_timing_long[]		= { 100, 2000, 5000 };
 
 const struct ata_port_operations ata_base_port_ops = {
-	.irq_clear		= ata_noop_irq_clear,
+	.sff_irq_clear		= ata_noop_irq_clear,
 	.prereset		= ata_sff_prereset,
 	.hardreset		= sata_sff_hardreset,
 	.postreset		= ata_sff_postreset,
@@ -85,7 +85,7 @@ const struct ata_port_operations sata_port_ops = {
 	.inherits		= &ata_base_port_ops,
 
 	.qc_defer		= ata_std_qc_defer,
-	.dev_select		= ata_noop_dev_select,
+	.sff_dev_select		= ata_noop_dev_select,
 };
 
 const struct ata_port_operations sata_pmp_port_ops = {
@@ -3563,9 +3563,9 @@ void ata_sff_postreset(struct ata_link *link, unsigned int *classes)
 
 	/* is double-select really necessary? */
 	if (classes[0] != ATA_DEV_NONE)
-		ap->ops->dev_select(ap, 1);
+		ap->ops->sff_dev_select(ap, 1);
 	if (classes[1] != ATA_DEV_NONE)
-		ap->ops->dev_select(ap, 0);
+		ap->ops->sff_dev_select(ap, 0);
 
 	/* bail out if no device is present */
 	if (classes[0] == ATA_DEV_NONE && classes[1] == ATA_DEV_NONE) {
@@ -4416,7 +4416,7 @@ static void fill_result_tf(struct ata_queued_cmd *qc)
 	struct ata_port *ap = qc->ap;
 
 	qc->result_tf.flags = qc->tf.flags;
-	ap->ops->tf_read(ap, &qc->result_tf);
+	ap->ops->sff_tf_read(ap, &qc->result_tf);
 }
 
 static void ata_verify_xfer(struct ata_queued_cmd *qc)
@@ -6049,16 +6049,16 @@ static unsigned int ata_dummy_qc_issue(struct ata_queued_cmd *qc)
 }
 
 struct ata_port_operations ata_dummy_port_ops = {
-	.check_status		= ata_dummy_check_status,
-	.check_altstatus	= ata_dummy_check_status,
-	.dev_select		= ata_noop_dev_select,
+	.sff_check_status	= ata_dummy_check_status,
+	.sff_check_altstatus	= ata_dummy_check_status,
+	.sff_dev_select		= ata_noop_dev_select,
 	.qc_prep		= ata_noop_qc_prep,
 	.qc_issue		= ata_dummy_qc_issue,
 	.freeze			= ata_dummy_noret,
 	.thaw			= ata_dummy_noret,
 	.error_handler		= ata_dummy_noret,
 	.post_internal_cmd	= ata_dummy_qc_noret,
-	.irq_clear		= ata_dummy_noret,
+	.sff_irq_clear		= ata_dummy_noret,
 	.port_start		= ata_dummy_ret0,
 	.port_stop		= ata_dummy_noret,
 };
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 798ba5e4571..f8be92836a6 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2393,7 +2393,7 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
 	/* FIXME: is this needed? */
 	memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
 
-	ap->ops->tf_read(ap, &qc->tf);
+	ap->ops->sff_tf_read(ap, &qc->tf);
 
 	/* fill these in, for the case where they are -not- overwritten */
 	cmd->sense_buffer[0] = 0x70;
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 8544321293d..04024a55666 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -51,13 +51,13 @@ const struct ata_port_operations ata_sff_port_ops = {
 	.error_handler		= ata_sff_error_handler,
 	.post_internal_cmd	= ata_sff_post_internal_cmd,
 
-	.dev_select		= ata_sff_dev_select,
-	.check_status		= ata_sff_check_status,
-	.tf_load		= ata_sff_tf_load,
-	.tf_read		= ata_sff_tf_read,
-	.exec_command		= ata_sff_exec_command,
-	.data_xfer		= ata_sff_data_xfer,
-	.irq_on			= ata_sff_irq_on,
+	.sff_dev_select		= ata_sff_dev_select,
+	.sff_check_status	= ata_sff_check_status,
+	.sff_tf_load		= ata_sff_tf_load,
+	.sff_tf_read		= ata_sff_tf_read,
+	.sff_exec_command	= ata_sff_exec_command,
+	.sff_data_xfer		= ata_sff_data_xfer,
+	.sff_irq_on		= ata_sff_irq_on,
 
 	.port_start		= ata_sff_port_start,
 };
@@ -71,7 +71,7 @@ const struct ata_port_operations ata_bmdma_port_ops = {
 	.bmdma_start		= ata_bmdma_start,
 	.bmdma_stop		= ata_bmdma_stop,
 	.bmdma_status		= ata_bmdma_status,
-	.irq_clear		= ata_sff_irq_clear,
+	.sff_irq_clear		= ata_sff_irq_clear,
 };
 
 /**
@@ -245,8 +245,8 @@ u8 ata_sff_check_status(struct ata_port *ap)
  */
 u8 ata_sff_altstatus(struct ata_port *ap)
 {
-	if (ap->ops->check_altstatus)
-		return ap->ops->check_altstatus(ap);
+	if (ap->ops->sff_check_altstatus)
+		return ap->ops->sff_check_altstatus(ap);
 
 	return ioread8(ap->ioaddr.altstatus_addr);
 }
@@ -290,7 +290,7 @@ int ata_sff_busy_sleep(struct ata_port *ap,
 	while (status != 0xff && (status & ATA_BUSY) &&
 	       time_before(jiffies, timeout)) {
 		msleep(50);
-		status = ap->ops->check_status(ap);
+		status = ap->ops->sff_check_status(ap);
 	}
 
 	if (status == 0xff)
@@ -326,7 +326,7 @@ int ata_sff_wait_ready(struct ata_port *ap, unsigned long deadline)
 	int warned = 0;
 
 	while (1) {
-		u8 status = ap->ops->check_status(ap);
+		u8 status = ap->ops->sff_check_status(ap);
 		unsigned long now = jiffies;
 
 		if (!(status & ATA_BUSY))
@@ -403,7 +403,7 @@ void ata_dev_select(struct ata_port *ap, unsigned int device,
 	if (wait)
 		ata_wait_idle(ap);
 
-	ap->ops->dev_select(ap, device);
+	ap->ops->sff_dev_select(ap, device);
 
 	if (wait) {
 		if (can_sleep && ap->link.device[device].class == ATA_DEV_ATAPI)
@@ -434,7 +434,7 @@ u8 ata_sff_irq_on(struct ata_port *ap)
 		iowrite8(ap->ctl, ioaddr->ctl_addr);
 	tmp = ata_wait_idle(ap);
 
-	ap->ops->irq_clear(ap);
+	ap->ops->sff_irq_clear(ap);
 
 	return tmp;
 }
@@ -593,8 +593,8 @@ void ata_sff_exec_command(struct ata_port *ap, const struct ata_taskfile *tf)
 static inline void ata_tf_to_host(struct ata_port *ap,
 				  const struct ata_taskfile *tf)
 {
-	ap->ops->tf_load(ap, tf);
-	ap->ops->exec_command(ap, tf);
+	ap->ops->sff_tf_load(ap, tf);
+	ap->ops->sff_exec_command(ap, tf);
 }
 
 /**
@@ -709,13 +709,15 @@ static void ata_pio_sector(struct ata_queued_cmd *qc)
 		buf = kmap_atomic(page, KM_IRQ0);
 
 		/* do the actual data transfer */
-		ap->ops->data_xfer(qc->dev, buf + offset, qc->sect_size, do_write);
+		ap->ops->sff_data_xfer(qc->dev, buf + offset, qc->sect_size,
+				       do_write);
 
 		kunmap_atomic(buf, KM_IRQ0);
 		local_irq_restore(flags);
 	} else {
 		buf = page_address(page);
-		ap->ops->data_xfer(qc->dev, buf + offset, qc->sect_size, do_write);
+		ap->ops->sff_data_xfer(qc->dev, buf + offset, qc->sect_size,
+				       do_write);
 	}
 
 	qc->curbytes += qc->sect_size;
@@ -772,7 +774,7 @@ static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc)
 	DPRINTK("send cdb\n");
 	WARN_ON(qc->dev->cdb_len < 12);
 
-	ap->ops->data_xfer(qc->dev, qc->cdb, qc->dev->cdb_len, 1);
+	ap->ops->sff_data_xfer(qc->dev, qc->cdb, qc->dev->cdb_len, 1);
 	ata_sff_altstatus(ap); /* flush */
 
 	switch (qc->tf.protocol) {
@@ -844,13 +846,13 @@ next_sg:
 		buf = kmap_atomic(page, KM_IRQ0);
 
 		/* do the actual data transfer */
-		consumed = ap->ops->data_xfer(dev,  buf + offset, count, rw);
+		consumed = ap->ops->sff_data_xfer(dev,  buf + offset, count, rw);
 
 		kunmap_atomic(buf, KM_IRQ0);
 		local_irq_restore(flags);
 	} else {
 		buf = page_address(page);
-		consumed = ap->ops->data_xfer(dev,  buf + offset, count, rw);
+		consumed = ap->ops->sff_data_xfer(dev,  buf + offset, count, rw);
 	}
 
 	bytes -= min(bytes, consumed);
@@ -893,7 +895,7 @@ static void atapi_pio_bytes(struct ata_queued_cmd *qc)
 	 * error, qc->result_tf is later overwritten by ata_qc_complete().
 	 * So, the correctness of qc->result_tf is not affected.
 	 */
-	ap->ops->tf_read(ap, &qc->result_tf);
+	ap->ops->sff_tf_read(ap, &qc->result_tf);
 	ireason = qc->result_tf.nsect;
 	bc_lo = qc->result_tf.lbam;
 	bc_hi = qc->result_tf.lbah;
@@ -979,7 +981,7 @@ static void ata_hsm_qc_complete(struct ata_queued_cmd *qc, int in_wq)
 			qc = ata_qc_from_tag(ap, qc->tag);
 			if (qc) {
 				if (likely(!(qc->err_mask & AC_ERR_HSM))) {
-					ap->ops->irq_on(ap);
+					ap->ops->sff_irq_on(ap);
 					ata_qc_complete(qc);
 				} else
 					ata_port_freeze(ap);
@@ -995,7 +997,7 @@ static void ata_hsm_qc_complete(struct ata_queued_cmd *qc, int in_wq)
 	} else {
 		if (in_wq) {
 			spin_lock_irqsave(ap->lock, flags);
-			ap->ops->irq_on(ap);
+			ap->ops->sff_irq_on(ap);
 			ata_qc_complete(qc);
 			spin_unlock_irqrestore(ap->lock, flags);
 		} else
@@ -1345,7 +1347,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
 	case ATA_PROT_DMA:
 		WARN_ON(qc->tf.flags & ATA_TFLAG_POLLING);
 
-		ap->ops->tf_load(ap, &qc->tf);	 /* load tf registers */
+		ap->ops->sff_tf_load(ap, &qc->tf);  /* load tf registers */
 		ap->ops->bmdma_setup(qc);	    /* set up bmdma */
 		ap->ops->bmdma_start(qc);	    /* initiate bmdma */
 		ap->hsm_task_state = HSM_ST_LAST;
@@ -1397,7 +1399,7 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
 	case ATAPI_PROT_DMA:
 		WARN_ON(qc->tf.flags & ATA_TFLAG_POLLING);
 
-		ap->ops->tf_load(ap, &qc->tf);	 /* load tf registers */
+		ap->ops->sff_tf_load(ap, &qc->tf);  /* load tf registers */
 		ap->ops->bmdma_setup(qc);	    /* set up bmdma */
 		ap->hsm_task_state = HSM_ST_FIRST;
 
@@ -1486,12 +1488,12 @@ inline unsigned int ata_sff_host_intr(struct ata_port *ap,
 		goto idle_irq;
 
 	/* check main status, clearing INTRQ */
-	status = ap->ops->check_status(ap);
+	status = ap->ops->sff_check_status(ap);
 	if (unlikely(status & ATA_BUSY))
 		goto idle_irq;
 
 	/* ack bmdma irq events */
-	ap->ops->irq_clear(ap);
+	ap->ops->sff_irq_clear(ap);
 
 	ata_sff_hsm_move(ap, qc, status, 0);
 
@@ -1506,8 +1508,8 @@ idle_irq:
 
 #ifdef ATA_IRQ_TRAP
 	if ((ap->stats.idle_irq % 1000) == 0) {
-		ap->ops->check_status(ap);
-		ap->ops->irq_clear(ap);
+		ap->ops->sff_check_status(ap);
+		ap->ops->sff_irq_clear(ap);
 		ata_port_printk(ap, KERN_WARNING, "irq trap\n");
 		return 1;
 	}
@@ -1582,9 +1584,9 @@ void ata_sff_freeze(struct ata_port *ap)
 	 * ATA_NIEN manipulation.  Also, many controllers fail to mask
 	 * previously pending IRQ on ATA_NIEN assertion.  Clear it.
 	 */
-	ap->ops->check_status(ap);
+	ap->ops->sff_check_status(ap);
 
-	ap->ops->irq_clear(ap);
+	ap->ops->sff_irq_clear(ap);
 }
 
 /**
@@ -1599,9 +1601,9 @@ void ata_sff_freeze(struct ata_port *ap)
 void ata_sff_thaw(struct ata_port *ap)
 {
 	/* clear & re-enable interrupts */
-	ap->ops->check_status(ap);
-	ap->ops->irq_clear(ap);
-	ap->ops->irq_on(ap);
+	ap->ops->sff_check_status(ap);
+	ap->ops->sff_irq_clear(ap);
+	ap->ops->sff_irq_on(ap);
 }
 
 /**
@@ -1626,7 +1628,7 @@ static unsigned int ata_devchk(struct ata_port *ap, unsigned int device)
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 	u8 nsect, lbal;
 
-	ap->ops->dev_select(ap, device);
+	ap->ops->sff_dev_select(ap, device);
 
 	iowrite8(0x55, ioaddr->nsect_addr);
 	iowrite8(0xaa, ioaddr->lbal_addr);
@@ -1675,11 +1677,11 @@ unsigned int ata_sff_dev_classify(struct ata_device *dev, int present,
 	unsigned int class;
 	u8 err;
 
-	ap->ops->dev_select(ap, dev->devno);
+	ap->ops->sff_dev_select(ap, dev->devno);
 
 	memset(&tf, 0, sizeof(tf));
 
-	ap->ops->tf_read(ap, &tf);
+	ap->ops->sff_tf_read(ap, &tf);
 	err = tf.feature;
 	if (r_err)
 		*r_err = err;
@@ -1709,7 +1711,8 @@ unsigned int ata_sff_dev_classify(struct ata_device *dev, int present,
 			class = ATA_DEV_ATA;
 		else
 			class = ATA_DEV_NONE;
-	} else if ((class == ATA_DEV_ATA) && (ap->ops->check_status(ap) == 0))
+	} else if ((class == ATA_DEV_ATA) &&
+		   (ap->ops->sff_check_status(ap) == 0))
 		class = ATA_DEV_NONE;
 
 	return class;
@@ -1741,7 +1744,7 @@ static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask,
 	if (dev1) {
 		int i;
 
-		ap->ops->dev_select(ap, 1);
+		ap->ops->sff_dev_select(ap, 1);
 
 		/* Wait for register access.  Some ATAPI devices fail
 		 * to set nsect/lbal after reset, so don't waste too
@@ -1766,11 +1769,11 @@ static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask,
 	}
 
 	/* is all this really necessary? */
-	ap->ops->dev_select(ap, 0);
+	ap->ops->sff_dev_select(ap, 0);
 	if (dev1)
-		ap->ops->dev_select(ap, 1);
+		ap->ops->sff_dev_select(ap, 1);
 	if (dev0)
-		ap->ops->dev_select(ap, 0);
+		ap->ops->sff_dev_select(ap, 0);
 
 	return ret;
 }
@@ -1820,7 +1823,7 @@ void ata_sff_wait_after_reset(struct ata_port *ap, unsigned long deadline)
 	 */
 	if (ap->flags & ATA_FLAG_SATA) {
 		while (1) {
-			u8 status = ap->ops->check_status(ap);
+			u8 status = ap->ops->sff_check_status(ap);
 
 			if (status != 0xff || time_after(jiffies, deadline))
 				return;
@@ -1851,7 +1854,7 @@ static int ata_bus_softreset(struct ata_port *ap, unsigned int devmask,
 	 * the bus shows 0xFF because the odd clown forgets the D7
 	 * pulldown resistor.
 	 */
-	if (ap->ops->check_status(ap) == 0xFF)
+	if (ap->ops->sff_check_status(ap) == 0xFF)
 		return -ENODEV;
 
 	return ata_bus_post_reset(ap, devmask, deadline);
@@ -1894,7 +1897,7 @@ int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
 		devmask |= (1 << 1);
 
 	/* select device 0 again */
-	ap->ops->dev_select(ap, 0);
+	ap->ops->sff_dev_select(ap, 0);
 
 	/* issue bus reset */
 	DPRINTK("about to softreset, devmask=%x\n", devmask);
@@ -1977,7 +1980,7 @@ int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
 		return rc;
 	}
 
-	ap->ops->dev_select(ap, 0);	/* probably unnecessary */
+	ap->ops->sff_dev_select(ap, 0);	/* probably unnecessary */
 
 	*class = ata_sff_dev_classify(link->device, 1, NULL);
 
@@ -2035,8 +2038,8 @@ void ata_sff_error_handler(struct ata_port *ap)
 	}
 
 	ata_sff_altstatus(ap);
-	ap->ops->check_status(ap);
-	ap->ops->irq_clear(ap);
+	ap->ops->sff_check_status(ap);
+	ap->ops->sff_irq_clear(ap);
 
 	spin_unlock_irqrestore(ap->lock, flags);
 
@@ -2153,7 +2156,7 @@ void ata_bmdma_setup(struct ata_queued_cmd *qc)
 	iowrite8(dmactl, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
 
 	/* issue r/w command */
-	ap->ops->exec_command(ap, &qc->tf);
+	ap->ops->sff_exec_command(ap, &qc->tf);
 }
 
 /**
@@ -2277,7 +2280,7 @@ void ata_bus_reset(struct ata_port *ap)
 		devmask |= (1 << 1);
 
 	/* select device 0 again */
-	ap->ops->dev_select(ap, 0);
+	ap->ops->sff_dev_select(ap, 0);
 
 	/* issue bus reset */
 	if (ap->flags & ATA_FLAG_SRST) {
@@ -2295,9 +2298,9 @@ void ata_bus_reset(struct ata_port *ap)
 
 	/* is double-select really necessary? */
 	if (device[1].class != ATA_DEV_NONE)
-		ap->ops->dev_select(ap, 1);
+		ap->ops->sff_dev_select(ap, 1);
 	if (device[0].class != ATA_DEV_NONE)
-		ap->ops->dev_select(ap, 0);
+		ap->ops->sff_dev_select(ap, 0);
 
 	/* if no devices were detected, disable this port */
 	if ((device[0].class == ATA_DEV_NONE) &&
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index c854e882d4a..d98bd7455e6 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1264,7 +1264,7 @@ static void bfin_freeze(struct ata_port *ap)
 	 * ATA_NIEN manipulation.  Also, many controllers fail to mask
 	 * previously pending IRQ on ATA_NIEN assertion.  Clear it.
 	 */
-	ap->ops->check_status(ap);
+	ap->ops->sff_check_status(ap);
 
 	bfin_irq_clear(ap);
 }
@@ -1357,18 +1357,18 @@ static const struct ata_port_operations bfin_pata_ops = {
 	.set_piomode		= bfin_set_piomode,
 	.set_dmamode		= bfin_set_dmamode,
 
-	.tf_load		= bfin_tf_load,
-	.tf_read		= bfin_tf_read,
-	.exec_command		= bfin_exec_command,
-	.check_status		= bfin_check_status,
-	.check_altstatus	= bfin_check_altstatus,
-	.dev_select		= bfin_dev_select,
+	.sff_tf_load		= bfin_tf_load,
+	.sff_tf_read		= bfin_tf_read,
+	.sff_exec_command	= bfin_exec_command,
+	.sff_check_status	= bfin_check_status,
+	.sff_check_altstatus	= bfin_check_altstatus,
+	.sff_dev_select		= bfin_dev_select,
 
 	.bmdma_setup		= bfin_bmdma_setup,
 	.bmdma_start		= bfin_bmdma_start,
 	.bmdma_stop		= bfin_bmdma_stop,
 	.bmdma_status		= bfin_bmdma_status,
-	.data_xfer		= bfin_data_xfer,
+	.sff_data_xfer		= bfin_data_xfer,
 
 	.qc_prep		= ata_noop_qc_prep,
 
@@ -1378,8 +1378,8 @@ static const struct ata_port_operations bfin_pata_ops = {
 	.postreset		= bfin_postreset,
 	.post_internal_cmd	= bfin_bmdma_stop,
 
-	.irq_clear		= bfin_irq_clear,
-	.irq_on			= bfin_irq_on,
+	.sff_irq_clear		= bfin_irq_clear,
+	.sff_irq_on		= bfin_irq_on,
 
 	.port_start		= bfin_port_start,
 	.port_stop		= bfin_port_stop,
diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c
index a907cf47889..2de30b99027 100644
--- a/drivers/ata/pata_cmd640.c
+++ b/drivers/ata/pata_cmd640.c
@@ -172,7 +172,7 @@ static struct scsi_host_template cmd640_sht = {
 static struct ata_port_operations cmd640_port_ops = {
 	.inherits	= &ata_bmdma_port_ops,
 	/* In theory xfer_noirq is not needed once we kill the prefetcher */
-	.data_xfer	= ata_sff_data_xfer_noirq,
+	.sff_data_xfer	= ata_sff_data_xfer_noirq,
 	.qc_issue	= cmd640_qc_issue,
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= cmd640_set_piomode,
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index 52de9f908fb..17138436423 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -250,7 +250,7 @@ static void pata_icside_bmdma_setup(struct ata_queued_cmd *qc)
 	set_dma_mode(state->dma, write ? DMA_MODE_WRITE : DMA_MODE_READ);
 
 	/* issue r/w command */
-	ap->ops->exec_command(ap, &qc->tf);
+	ap->ops->sff_exec_command(ap, &qc->tf);
 }
 
 static void pata_icside_bmdma_start(struct ata_queued_cmd *qc)
@@ -336,7 +336,7 @@ static struct ata_port_operations pata_icside_port_ops = {
 	.inherits		= &ata_sff_port_ops,
 	/* no need to build any PRD tables for DMA */
 	.qc_prep		= ata_noop_qc_prep,
-	.data_xfer		= ata_sff_data_xfer_noirq,
+	.sff_data_xfer		= ata_sff_data_xfer_noirq,
 	.bmdma_setup		= pata_icside_bmdma_setup,
 	.bmdma_start		= pata_icside_bmdma_start,
 	.bmdma_stop		= pata_icside_bmdma_stop,
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 88e37cfcfc4..e10816931b2 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -652,7 +652,7 @@ static struct ata_port_operations it821x_passthru_port_ops = {
 	.inherits	= &ata_bmdma_port_ops,
 
 	.check_atapi_dma= it821x_check_atapi_dma,
-	.dev_select 	= it821x_passthru_dev_select,
+	.sff_dev_select	= it821x_passthru_dev_select,
 	.bmdma_start 	= it821x_passthru_bmdma_start,
 	.bmdma_stop	= it821x_passthru_bmdma_stop,
 	.qc_issue	= it821x_passthru_qc_issue,
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 283a8fba79b..8a175f23b90 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -93,7 +93,7 @@ static struct scsi_host_template ixp4xx_sht = {
 
 static struct ata_port_operations ixp4xx_port_ops = {
 	.inherits		= &ata_sff_port_ops,
-	.data_xfer		= ixp4xx_mmio_data_xfer,
+	.sff_data_xfer		= ixp4xx_mmio_data_xfer,
 	.cable_detect		= ata_cable_40wire,
 	.set_mode		= ixp4xx_set_mode,
 };
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index f13f10a55ef..7af4b29cc42 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -226,12 +226,12 @@ static const struct ata_port_operations legacy_base_port_ops = {
 
 static struct ata_port_operations simple_port_ops = {
 	.inherits	= &legacy_base_port_ops,
-	.data_xfer	= ata_sff_data_xfer_noirq,
+	.sff_data_xfer	= ata_sff_data_xfer_noirq,
 };
 
 static struct ata_port_operations legacy_port_ops = {
 	.inherits	= &legacy_base_port_ops,
-	.data_xfer	= ata_sff_data_xfer_noirq,
+	.sff_data_xfer	= ata_sff_data_xfer_noirq,
 	.set_mode	= legacy_set_mode,
 };
 
@@ -325,7 +325,7 @@ static unsigned int pdc_data_xfer_vlb(struct ata_device *dev,
 static struct ata_port_operations pdc20230_port_ops = {
 	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= pdc20230_set_piomode,
-	.data_xfer	= pdc_data_xfer_vlb,
+	.sff_data_xfer	= pdc_data_xfer_vlb,
 };
 
 /*
@@ -775,19 +775,19 @@ static struct ata_port_operations qdi6500_port_ops = {
 	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= qdi6500_set_piomode,
 	.qc_issue	= qdi_qc_issue,
-	.data_xfer	= vlb32_data_xfer,
+	.sff_data_xfer	= vlb32_data_xfer,
 };
 
 static struct ata_port_operations qdi6580_port_ops = {
 	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= qdi6580_set_piomode,
-	.data_xfer	= vlb32_data_xfer,
+	.sff_data_xfer	= vlb32_data_xfer,
 };
 
 static struct ata_port_operations qdi6580dp_port_ops = {
 	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= qdi6580dp_set_piomode,
-	.data_xfer	= vlb32_data_xfer,
+	.sff_data_xfer	= vlb32_data_xfer,
 };
 
 static DEFINE_SPINLOCK(winbond_lock);
@@ -858,7 +858,7 @@ static int winbond_port(struct platform_device *dev,
 static struct ata_port_operations winbond_port_ops = {
 	.inherits	= &legacy_base_port_ops,
 	.set_piomode	= winbond_set_piomode,
-	.data_xfer	= vlb32_data_xfer,
+	.sff_data_xfer	= vlb32_data_xfer,
 };
 
 static struct legacy_controller controllers[] = {
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index 5d1d32a39c4..bc79df6e7cb 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -261,7 +261,7 @@ static struct scsi_host_template mpc52xx_ata_sht = {
 
 static struct ata_port_operations mpc52xx_ata_port_ops = {
 	.inherits		= &ata_sff_port_ops,
-	.dev_select		= mpc52xx_ata_dev_select,
+	.sff_dev_select		= mpc52xx_ata_dev_select,
 	.cable_detect		= ata_cable_40wire,
 	.set_piomode		= mpc52xx_ata_set_piomode,
 	.post_internal_cmd	= ATA_OP_NULL,
diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c
index c9c0ea67c71..565e67cd13f 100644
--- a/drivers/ata/pata_ninja32.c
+++ b/drivers/ata/pata_ninja32.c
@@ -84,7 +84,7 @@ static struct scsi_host_template ninja32_sht = {
 
 static struct ata_port_operations ninja32_port_ops = {
 	.inherits	= &ata_bmdma_port_ops,
-	.dev_select 	= ninja32_dev_select,
+	.sff_dev_select = ninja32_dev_select,
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= ninja32_set_piomode,
 };
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index 03a52cefc01..ae92b0049bd 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -138,7 +138,7 @@ static void ns87415_bmdma_setup(struct ata_queued_cmd *qc)
 		dmactl |= ATA_DMA_WR;
 	iowrite8(dmactl, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
 	/* issue r/w command */
-	ap->ops->exec_command(ap, &qc->tf);
+	ap->ops->sff_exec_command(ap, &qc->tf);
 }
 
 /**
@@ -306,7 +306,7 @@ static struct ata_port_operations ns87415_pata_ops = {
 	.bmdma_setup		= ns87415_bmdma_setup,
 	.bmdma_start		= ns87415_bmdma_start,
 	.bmdma_stop		= ns87415_bmdma_stop,
-	.irq_clear		= ns87415_irq_clear,
+	.sff_irq_clear		= ns87415_irq_clear,
 
 	.cable_detect		= ata_cable_40wire,
 	.set_piomode		= ns87415_set_piomode,
@@ -315,8 +315,8 @@ static struct ata_port_operations ns87415_pata_ops = {
 #if defined(CONFIG_SUPERIO)
 static struct ata_port_operations ns87560_pata_ops = {
 	.inherits		= &ns87415_pata_ops,
-	.tf_read		= ns87560_tf_read,
-	.check_status		= ns87560_check_status,
+	.sff_tf_read		= ns87560_tf_read,
+	.sff_check_status	= ns87560_check_status,
 	.bmdma_status		= ns87560_bmdma_status,
 };
 #endif
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 2e206c5f869..3d39f9dfec5 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -133,14 +133,14 @@ static struct scsi_host_template pcmcia_sht = {
 
 static struct ata_port_operations pcmcia_port_ops = {
 	.inherits	= &ata_sff_port_ops,
-	.data_xfer	= ata_sff_data_xfer_noirq,
+	.sff_data_xfer	= ata_sff_data_xfer_noirq,
 	.cable_detect	= ata_cable_40wire,
 	.set_mode	= pcmcia_set_mode,
 };
 
 static struct ata_port_operations pcmcia_8bit_port_ops = {
 	.inherits	= &ata_sff_port_ops,
-	.data_xfer	= ata_data_xfer_8bit,
+	.sff_data_xfer	= ata_data_xfer_8bit,
 	.cable_detect	= ata_cable_40wire,
 	.set_mode	= pcmcia_set_mode_8bit,
 };
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 1edfc13d05d..6527c56c34a 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -52,7 +52,7 @@ static struct scsi_host_template pata_platform_sht = {
 
 static struct ata_port_operations pata_platform_port_ops = {
 	.inherits		= &ata_sff_port_ops,
-	.data_xfer		= ata_sff_data_xfer_noirq,
+	.sff_data_xfer		= ata_sff_data_xfer_noirq,
 	.cable_detect		= ata_cable_unknown,
 	.set_mode		= pata_platform_set_mode,
 	.port_start		= ATA_OP_NULL,
diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index 0d81dd5fdc3..bf45cf01775 100644
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -160,7 +160,7 @@ static struct scsi_host_template qdi_sht = {
 static struct ata_port_operations qdi6500_port_ops = {
 	.inherits	= &ata_sff_port_ops,
 	.qc_issue	= qdi_qc_issue,
-	.data_xfer	= qdi_data_xfer,
+	.sff_data_xfer	= qdi_data_xfer,
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= qdi6500_set_piomode,
 };
diff --git a/drivers/ata/pata_rb500_cf.c b/drivers/ata/pata_rb500_cf.c
index 5b23d79bc92..800ae4601f4 100644
--- a/drivers/ata/pata_rb500_cf.c
+++ b/drivers/ata/pata_rb500_cf.c
@@ -119,8 +119,8 @@ static irqreturn_t rb500_pata_irq_handler(int irq, void *dev_instance)
 
 static struct ata_port_operations rb500_pata_port_ops = {
 	.inherits		= &ata_sff_port_ops,
-	.exec_command		= rb500_pata_exec_command,
-	.data_xfer		= rb500_pata_data_xfer,
+	.sff_exec_command	= rb500_pata_exec_command,
+	.sff_data_xfer		= rb500_pata_data_xfer,
 	.freeze			= rb500_pata_freeze,
 	.thaw			= rb500_pata_thaw,
 };
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 701d0addae7..2b9da715c70 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -441,7 +441,7 @@ static void scc_bmdma_setup (struct ata_queued_cmd *qc)
 	out_be32(mmio + SCC_DMA_CMD, dmactl);
 
 	/* issue r/w command */
-	ap->ops->exec_command(ap, &qc->tf);
+	ap->ops->sff_exec_command(ap, &qc->tf);
 }
 
 /**
@@ -476,7 +476,7 @@ static unsigned int scc_devchk (struct ata_port *ap,
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 	u8 nsect, lbal;
 
-	ap->ops->dev_select(ap, device);
+	ap->ops->sff_dev_select(ap, device);
 
 	out_be32(ioaddr->nsect_addr, 0x55);
 	out_be32(ioaddr->lbal_addr, 0xaa);
@@ -525,7 +525,7 @@ static int scc_bus_post_reset(struct ata_port *ap, unsigned int devmask,
 	while (dev1) {
 		u8 nsect, lbal;
 
-		ap->ops->dev_select(ap, 1);
+		ap->ops->sff_dev_select(ap, 1);
 		nsect = in_be32(ioaddr->nsect_addr);
 		lbal = in_be32(ioaddr->lbal_addr);
 		if ((nsect == 1) && (lbal == 1))
@@ -541,11 +541,11 @@ static int scc_bus_post_reset(struct ata_port *ap, unsigned int devmask,
 	}
 
 	/* is all this really necessary? */
-	ap->ops->dev_select(ap, 0);
+	ap->ops->sff_dev_select(ap, 0);
 	if (dev1)
-		ap->ops->dev_select(ap, 1);
+		ap->ops->sff_dev_select(ap, 1);
 	if (dev0)
-		ap->ops->dev_select(ap, 0);
+		ap->ops->sff_dev_select(ap, 0);
 
 	return 0;
 }
@@ -616,7 +616,7 @@ static int scc_softreset(struct ata_link *link, unsigned int *classes,
 		devmask |= (1 << 1);
 
 	/* select device 0 again */
-	ap->ops->dev_select(ap, 0);
+	ap->ops->sff_dev_select(ap, 0);
 
 	/* issue bus reset */
 	DPRINTK("about to softreset, devmask=%x\n", devmask);
@@ -829,7 +829,7 @@ static u8 scc_irq_on (struct ata_port *ap)
 	out_be32(ioaddr->ctl_addr, ap->ctl);
 	tmp = ata_wait_idle(ap);
 
-	ap->ops->irq_clear(ap);
+	ap->ops->sff_irq_clear(ap);
 
 	return tmp;
 }
@@ -854,9 +854,9 @@ static void scc_freeze (struct ata_port *ap)
 	 * ATA_NIEN manipulation.  Also, many controllers fail to mask
 	 * previously pending IRQ on ATA_NIEN assertion.  Clear it.
 	 */
-	ap->ops->check_status(ap);
+	ap->ops->sff_check_status(ap);
 
-	ap->ops->irq_clear(ap);
+	ap->ops->sff_irq_clear(ap);
 }
 
 /**
@@ -887,9 +887,9 @@ static void scc_postreset(struct ata_link *link, unsigned int *classes)
 
 	/* is double-select really necessary? */
 	if (classes[0] != ATA_DEV_NONE)
-		ap->ops->dev_select(ap, 1);
+		ap->ops->sff_dev_select(ap, 1);
 	if (classes[1] != ATA_DEV_NONE)
-		ap->ops->dev_select(ap, 0);
+		ap->ops->sff_dev_select(ap, 0);
 
 	/* bail out if no device is present */
 	if (classes[0] == ATA_DEV_NONE && classes[1] == ATA_DEV_NONE) {
@@ -967,18 +967,18 @@ static struct ata_port_operations scc_pata_ops = {
 	.set_dmamode		= scc_set_dmamode,
 	.mode_filter		= scc_mode_filter,
 
-	.tf_load		= scc_tf_load,
-	.tf_read		= scc_tf_read,
-	.exec_command		= scc_exec_command,
-	.check_status		= scc_check_status,
-	.check_altstatus	= scc_check_altstatus,
-	.dev_select		= scc_dev_select,
+	.sff_tf_load		= scc_tf_load,
+	.sff_tf_read		= scc_tf_read,
+	.sff_exec_command	= scc_exec_command,
+	.sff_check_status	= scc_check_status,
+	.sff_check_altstatus	= scc_check_altstatus,
+	.sff_dev_select		= scc_dev_select,
 
 	.bmdma_setup		= scc_bmdma_setup,
 	.bmdma_start		= scc_bmdma_start,
 	.bmdma_stop		= scc_bmdma_stop,
 	.bmdma_status		= scc_bmdma_status,
-	.data_xfer		= scc_data_xfer,
+	.sff_data_xfer		= scc_data_xfer,
 
 	.freeze			= scc_freeze,
 	.prereset		= scc_pata_prereset,
@@ -986,8 +986,8 @@ static struct ata_port_operations scc_pata_ops = {
 	.postreset		= scc_postreset,
 	.post_internal_cmd	= scc_bmdma_stop,
 
-	.irq_clear		= scc_irq_clear,
-	.irq_on			= scc_irq_on,
+	.sff_irq_clear		= scc_irq_clear,
+	.sff_irq_on		= scc_irq_on,
 
 	.port_start		= scc_port_start,
 	.port_stop		= scc_port_stop,
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 4b85f84fbe7..d4840748fb5 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -336,7 +336,7 @@ static struct ata_port_operations via_port_ops = {
 
 static struct ata_port_operations via_port_ops_noirq = {
 	.inherits	= &via_port_ops,
-	.data_xfer	= ata_sff_data_xfer_noirq,
+	.sff_data_xfer	= ata_sff_data_xfer_noirq,
 };
 
 /**
diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c
index cc18231e933..6e52a3573fb 100644
--- a/drivers/ata/pata_winbond.c
+++ b/drivers/ata/pata_winbond.c
@@ -127,7 +127,7 @@ static struct scsi_host_template winbond_sht = {
 
 static struct ata_port_operations winbond_port_ops = {
 	.inherits	= &ata_sff_port_ops,
-	.data_xfer	= winbond_data_xfer,
+	.sff_data_xfer	= winbond_data_xfer,
 	.cable_detect	= ata_cable_40wire,
 	.set_piomode	= winbond_set_piomode,
 };
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 676302fdaa9..37482d4e883 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1190,10 +1190,10 @@ static struct scsi_host_template sata_fsl_sht = {
 static const struct ata_port_operations sata_fsl_ops = {
 	.inherits = &sata_port_ops,
 
-	.check_status = sata_fsl_check_status,
-	.check_altstatus = sata_fsl_check_status,
+	.sff_check_status = sata_fsl_check_status,
+	.sff_check_altstatus = sata_fsl_check_status,
 
-	.tf_read = sata_fsl_tf_read,
+	.sff_tf_read = sata_fsl_tf_read,
 
 	.qc_prep = sata_fsl_qc_prep,
 	.qc_issue = sata_fsl_qc_issue,
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 6e6fca4c20b..0b5a736a45e 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -222,7 +222,7 @@ static void inic_bmdma_setup(struct ata_queued_cmd *qc)
 	writeb(pp->cached_prdctl, port_base + PORT_PRD_CTL);
 
 	/* issue r/w command */
-	ap->ops->exec_command(ap, &qc->tf);
+	ap->ops->sff_exec_command(ap, &qc->tf);
 }
 
 static void inic_bmdma_start(struct ata_queued_cmd *qc)
@@ -267,14 +267,14 @@ static void inic_host_intr(struct ata_port *ap)
 			ata_qc_from_tag(ap, ap->link.active_tag);
 
 		if (unlikely(!qc || (qc->tf.flags & ATA_TFLAG_POLLING))) {
-			ap->ops->check_status(ap); /* clear ATA interrupt */
+			ap->ops->sff_check_status(ap); /* clear ATA interrupt */
 			return;
 		}
 
 		if (likely(ata_sff_host_intr(ap, qc)))
 			return;
 
-		ap->ops->check_status(ap); /* clear ATA interrupt */
+		ap->ops->sff_check_status(ap); /* clear ATA interrupt */
 		ata_port_printk(ap, KERN_WARNING, "unhandled "
 				"interrupt, irq_stat=%x\n", irq_stat);
 		return;
@@ -351,7 +351,7 @@ static unsigned int inic_qc_issue(struct ata_queued_cmd *qc)
 	 */
 	if (unlikely(qc->tf.command == ATA_CMD_ID_ATA ||
 		     qc->tf.command == ATA_CMD_ID_ATAPI)) {
-		u8 stat = ap->ops->check_status(ap);
+		u8 stat = ap->ops->sff_check_status(ap);
 		if (stat == 0x7f || stat == 0xff)
 			return AC_ERR_HSM;
 	}
@@ -365,7 +365,7 @@ static void inic_freeze(struct ata_port *ap)
 
 	__inic_set_pirq_mask(ap, PIRQ_MASK_FREEZE);
 
-	ap->ops->check_status(ap);
+	ap->ops->sff_check_status(ap);
 	writeb(0xff, port_base + PORT_IRQ_STAT);
 
 	readb(port_base + PORT_IRQ_STAT); /* flush */
@@ -375,7 +375,7 @@ static void inic_thaw(struct ata_port *ap)
 {
 	void __iomem *port_base = inic_port_base(ap);
 
-	ap->ops->check_status(ap);
+	ap->ops->sff_check_status(ap);
 	writeb(0xff, port_base + PORT_IRQ_STAT);
 
 	__inic_set_pirq_mask(ap, PIRQ_MASK_OTHER);
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 63cc43765f0..109b0749572 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -429,11 +429,11 @@ static struct ata_port_operations nv_adma_ops = {
 	.inherits		= &nv_generic_ops,
 
 	.check_atapi_dma	= nv_adma_check_atapi_dma,
-	.tf_read		= nv_adma_tf_read,
+	.sff_tf_read		= nv_adma_tf_read,
 	.qc_defer		= ata_std_qc_defer,
 	.qc_prep		= nv_adma_qc_prep,
 	.qc_issue		= nv_adma_qc_issue,
-	.irq_clear		= nv_adma_irq_clear,
+	.sff_irq_clear		= nv_adma_irq_clear,
 
 	.freeze			= nv_adma_freeze,
 	.thaw			= nv_adma_thaw,
@@ -1440,7 +1440,7 @@ static irqreturn_t nv_generic_interrupt(int irq, void *dev_instance)
 			else
 				// No request pending?  Clear interrupt status
 				// anyway, in case there's one pending.
-				ap->ops->check_status(ap);
+				ap->ops->sff_check_status(ap);
 		}
 
 	}
@@ -1739,7 +1739,7 @@ static void nv_swncq_ncq_stop(struct ata_port *ap)
 		pp->dhfis_bits, pp->dmafis_bits, pp->sdbfis_bits);
 
 	ata_port_printk(ap, KERN_ERR, "ATA_REG 0x%X ERR_REG 0x%X\n",
-			ap->ops->check_status(ap),
+			ap->ops->sff_check_status(ap),
 			ioread8(ap->ioaddr.error_addr));
 
 	sactive = readl(pp->sactive_block);
@@ -1765,7 +1765,7 @@ static void nv_swncq_ncq_stop(struct ata_port *ap)
 	}
 
 	nv_swncq_pp_reinit(ap);
-	ap->ops->irq_clear(ap);
+	ap->ops->sff_irq_clear(ap);
 	__ata_bmdma_stop(ap);
 	nv_swncq_irq_clear(ap, 0xffff);
 }
@@ -1987,8 +1987,8 @@ static unsigned int nv_swncq_issue_atacmd(struct ata_port *ap,
 	pp->dmafis_bits &= ~(1 << qc->tag);
 	pp->qc_active |= (0x1 << qc->tag);
 
-	ap->ops->tf_load(ap, &qc->tf);	 /* load tf registers */
-	ap->ops->exec_command(ap, &qc->tf);
+	ap->ops->sff_tf_load(ap, &qc->tf);	 /* load tf registers */
+	ap->ops->sff_exec_command(ap, &qc->tf);
 
 	DPRINTK("Issued tag %u\n", qc->tag);
 
@@ -2060,7 +2060,7 @@ static int nv_swncq_sdbfis(struct ata_port *ap)
 		return -EINVAL;
 	}
 
-	ap->ops->irq_clear(ap);
+	ap->ops->sff_irq_clear(ap);
 	__ata_bmdma_stop(ap);
 
 	sactive = readl(pp->sactive_block);
@@ -2182,7 +2182,7 @@ static void nv_swncq_host_interrupt(struct ata_port *ap, u16 fis)
 	u8 ata_stat;
 	int rc = 0;
 
-	ata_stat = ap->ops->check_status(ap);
+	ata_stat = ap->ops->sff_check_status(ap);
 	nv_swncq_irq_clear(ap, fis);
 	if (!fis)
 		return;
@@ -2245,7 +2245,7 @@ static void nv_swncq_host_interrupt(struct ata_port *ap, u16 fis)
 
 		if (!(fis & NV_SWNCQ_IRQ_DMASETUP) &&
 		    !(pp->ncq_flags & ncq_saw_dmas)) {
-			ata_stat = ap->ops->check_status(ap);
+			ata_stat = ap->ops->sff_check_status(ap);
 			if (ata_stat & ATA_BUSY)
 				goto irq_exit;
 
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 9923e860eae..5a10dc5048a 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -162,12 +162,12 @@ static struct scsi_host_template pdc_ata_sht = {
 static const struct ata_port_operations pdc_common_ops = {
 	.inherits		= &ata_sff_port_ops,
 
-	.tf_load		= pdc_tf_load_mmio,
-	.exec_command		= pdc_exec_command_mmio,
+	.sff_tf_load		= pdc_tf_load_mmio,
+	.sff_exec_command	= pdc_exec_command_mmio,
 	.check_atapi_dma	= pdc_check_atapi_dma,
 	.qc_prep		= pdc_qc_prep,
 	.qc_issue		= pdc_qc_issue,
-	.irq_clear		= pdc_irq_clear,
+	.sff_irq_clear		= pdc_irq_clear,
 
 	.post_internal_cmd	= pdc_post_internal_cmd,
 	.error_handler		= pdc_error_handler,
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 987313b68f3..88bf4212590 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -369,7 +369,7 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2)
 
 	if (unlikely(!qc || (qc->tf.flags & ATA_TFLAG_POLLING))) {
 		/* this sometimes happens, just clear IRQ */
-		ap->ops->check_status(ap);
+		ap->ops->sff_check_status(ap);
 		return;
 	}
 
@@ -405,7 +405,7 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2)
 	}
 
 	/* check main status, clearing INTRQ */
-	status = ap->ops->check_status(ap);
+	status = ap->ops->sff_check_status(ap);
 	if (unlikely(status & ATA_BUSY))
 		goto err_hsm;
 
@@ -480,7 +480,7 @@ static void sil_thaw(struct ata_port *ap)
 	u32 tmp;
 
 	/* clear IRQ */
-	ap->ops->check_status(ap);
+	ap->ops->sff_check_status(ap);
 	ata_sff_irq_clear(ap);
 
 	/* turn on SATA IRQ if supported */
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 67df1d75330..b83851f6e06 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -401,9 +401,9 @@ static struct scsi_host_template sil24_sht = {
 static struct ata_port_operations sil24_ops = {
 	.inherits		= &sata_pmp_port_ops,
 
-	.check_status		= sil24_check_status,
-	.check_altstatus	= sil24_check_status,
-	.tf_read		= sil24_tf_read,
+	.sff_check_status	= sil24_check_status,
+	.sff_check_altstatus	= sil24_check_status,
+	.sff_tf_read		= sil24_tf_read,
 	.qc_defer		= sil24_qc_defer,
 	.qc_prep		= sil24_qc_prep,
 	.qc_issue		= sil24_qc_issue,
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 7b941106f7d..16aa6839aa5 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -233,7 +233,7 @@ static void k2_bmdma_setup_mmio(struct ata_queued_cmd *qc)
 
 	/* issue r/w command if this is not a ATA DMA command*/
 	if (qc->tf.protocol != ATA_PROT_DMA)
-		ap->ops->exec_command(ap, &qc->tf);
+		ap->ops->sff_exec_command(ap, &qc->tf);
 }
 
 /**
@@ -269,7 +269,7 @@ static void k2_bmdma_start_mmio(struct ata_queued_cmd *qc)
 	   and the start command. */
 	/* issue r/w command if the access is to ATA*/
 	if (qc->tf.protocol == ATA_PROT_DMA)
-		ap->ops->exec_command(ap, &qc->tf);
+		ap->ops->sff_exec_command(ap, &qc->tf);
 }
 
 
@@ -336,9 +336,9 @@ static struct scsi_host_template k2_sata_sht = {
 
 static struct ata_port_operations k2_sata_ops = {
 	.inherits		= &ata_bmdma_port_ops,
-	.tf_load		= k2_sata_tf_load,
-	.tf_read		= k2_sata_tf_read,
-	.check_status		= k2_stat_check_status,
+	.sff_tf_load		= k2_sata_tf_load,
+	.sff_tf_read		= k2_sata_tf_read,
+	.sff_check_status	= k2_stat_check_status,
 	.check_atapi_dma	= k2_sata_check_atapi_dma,
 	.bmdma_setup		= k2_bmdma_setup_mmio,
 	.bmdma_start		= k2_bmdma_start_mmio,
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 40be2ff6090..6107eff731f 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -243,18 +243,18 @@ static struct scsi_host_template pdc_sata_sht = {
 
 /* TODO: inherit from base port_ops after converting to new EH */
 static struct ata_port_operations pdc_20621_ops = {
-	.tf_load		= pdc_tf_load_mmio,
-	.tf_read		= ata_sff_tf_read,
-	.check_status		= ata_sff_check_status,
-	.exec_command		= pdc_exec_command_mmio,
-	.dev_select		= ata_sff_dev_select,
+	.sff_tf_load		= pdc_tf_load_mmio,
+	.sff_tf_read		= ata_sff_tf_read,
+	.sff_check_status	= ata_sff_check_status,
+	.sff_exec_command	= pdc_exec_command_mmio,
+	.sff_dev_select		= ata_sff_dev_select,
 	.phy_reset		= pdc_20621_phy_reset,
 	.qc_prep		= pdc20621_qc_prep,
 	.qc_issue		= pdc20621_qc_issue,
-	.data_xfer		= ata_sff_data_xfer,
+	.sff_data_xfer		= ata_sff_data_xfer,
 	.eng_timeout		= pdc_eng_timeout,
-	.irq_clear		= pdc20621_irq_clear,
-	.irq_on			= ata_sff_irq_on,
+	.sff_irq_clear		= pdc20621_irq_clear,
+	.sff_irq_on		= ata_sff_irq_on,
 	.port_start		= pdc_port_start,
 };
 
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 9323bc2a278..e5df3768974 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -173,7 +173,7 @@ static void svia_noop_freeze(struct ata_port *ap)
 	/* Some VIA controllers choke if ATA_NIEN is manipulated in
 	 * certain way.  Leave it alone and just clear pending IRQ.
 	 */
-	ap->ops->check_status(ap);
+	ap->ops->sff_check_status(ap);
 	ata_sff_irq_clear(ap);
 }
 
diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index 2c3c7693c75..f3d635c0a2e 100644
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -251,7 +251,7 @@ static void vsc_port_intr(u8 port_status, struct ata_port *ap)
 	 * simply clear the interrupt
 	 */
 	if (unlikely(!handled))
-		ap->ops->check_status(ap);
+		ap->ops->sff_check_status(ap);
 }
 
 /*
@@ -306,8 +306,8 @@ static struct scsi_host_template vsc_sata_sht = {
 
 static struct ata_port_operations vsc_sata_ops = {
 	.inherits		= &ata_bmdma_port_ops,
-	.tf_load		= vsc_sata_tf_load,
-	.tf_read		= vsc_sata_tf_read,
+	.sff_tf_load		= vsc_sata_tf_load,
+	.sff_tf_read		= vsc_sata_tf_read,
 	.freeze			= vsc_freeze,
 	.thaw			= vsc_thaw,
 	.scr_read		= vsc_sata_scr_read,
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 79fd2436bd7..5bddae19d1f 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -5271,13 +5271,13 @@ static u8 ipr_ata_check_altstatus(struct ata_port *ap)
 }
 
 static struct ata_port_operations ipr_sata_ops = {
-	.check_status = ipr_ata_check_status,
-	.check_altstatus = ipr_ata_check_altstatus,
-	.dev_select = ata_noop_dev_select,
+	.sff_check_status = ipr_ata_check_status,
+	.sff_check_altstatus = ipr_ata_check_altstatus,
+	.sff_dev_select = ata_noop_dev_select,
 	.phy_reset = ipr_ata_phy_reset,
 	.hardreset = ipr_sata_reset,
 	.post_internal_cmd = ipr_ata_post_internal,
-	.tf_read = ipr_tf_read,
+	.sff_tf_read = ipr_tf_read,
 	.qc_prep = ata_noop_qc_prep,
 	.qc_issue = ipr_qc_issue,
 	.port_start = ata_sas_port_start,
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index b0e5ac372a3..a1664b87927 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -348,12 +348,12 @@ static int sas_ata_scr_read(struct ata_port *ap, unsigned int sc_reg_in,
 }
 
 static struct ata_port_operations sas_sata_ops = {
-	.check_status		= sas_ata_check_status,
-	.check_altstatus	= sas_ata_check_status,
-	.dev_select		= ata_noop_dev_select,
+	.sff_check_status	= sas_ata_check_status,
+	.sff_check_altstatus	= sas_ata_check_status,
+	.sff_dev_select		= ata_noop_dev_select,
 	.phy_reset		= sas_ata_phy_reset,
 	.post_internal_cmd	= sas_ata_post_internal,
-	.tf_read		= sas_ata_tf_read,
+	.sff_tf_read		= sas_ata_tf_read,
 	.qc_prep		= ata_noop_qc_prep,
 	.qc_issue		= sas_ata_qc_issue,
 	.port_start		= ata_sas_port_start,
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 66663bfe2c7..584eca19b8f 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -743,17 +743,18 @@ struct ata_port_operations {
 	/*
 	 * SFF / taskfile oriented ops
 	 */
-	void (*dev_select)(struct ata_port *ap, unsigned int device);
-	u8   (*check_status)(struct ata_port *ap);
-	u8   (*check_altstatus)(struct ata_port *ap);
-	void (*tf_load)(struct ata_port *ap, const struct ata_taskfile *tf);
-	void (*tf_read)(struct ata_port *ap, struct ata_taskfile *tf);
-	void (*exec_command)(struct ata_port *ap, const struct ata_taskfile *tf);
-	unsigned int (*data_xfer)(struct ata_device *dev, unsigned char *buf,
-				  unsigned int buflen, int rw);
-	u8   (*irq_on)(struct ata_port *);
-
-	void (*irq_clear)(struct ata_port *);
+	void (*sff_dev_select)(struct ata_port *ap, unsigned int device);
+	u8   (*sff_check_status)(struct ata_port *ap);
+	u8   (*sff_check_altstatus)(struct ata_port *ap);
+	void (*sff_tf_load)(struct ata_port *ap, const struct ata_taskfile *tf);
+	void (*sff_tf_read)(struct ata_port *ap, struct ata_taskfile *tf);
+	void (*sff_exec_command)(struct ata_port *ap,
+				 const struct ata_taskfile *tf);
+	unsigned int (*sff_data_xfer)(struct ata_device *dev,
+			unsigned char *buf, unsigned int buflen, int rw);
+	u8   (*sff_irq_on)(struct ata_port *);
+	void (*sff_irq_clear)(struct ata_port *);
+
 	void (*bmdma_setup)(struct ata_queued_cmd *qc);
 	void (*bmdma_start)(struct ata_queued_cmd *qc);
 	void (*bmdma_stop)(struct ata_queued_cmd *qc);
@@ -1438,7 +1439,7 @@ static inline u8 ata_sff_busy_wait(struct ata_port *ap, unsigned int bits,
 
 	do {
 		udelay(10);
-		status = ap->ops->check_status(ap);
+		status = ap->ops->sff_check_status(ap);
 		max--;
 	} while (status != 0xff && (status & bits) && (max > 0));
 
-- 
cgit v1.2.3-70-g09d2


From 288623a06c652239d2f57d271af12bb024cf7218 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:17 +0900
Subject: libata: clean up port_ops->sff_irq_clear()

->sff_irq_clear() is called only from SFF interrupt handler, so there
is no reason to initialize it for non-SFF controllers.  Also,
ata_sff_irq_clear() can handle both BMDMA and non-BMDMA SFF
controllers.

This patch kills ata_noop_irq_clear() and removes it from base
port_ops and sets ->sff_irq_clear to ata_sff_irq_clear() in sff
port_ops instead of bmdma port_ops.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/libata-core.c | 10 ----------
 drivers/ata/libata-sff.c  |  2 +-
 include/linux/libata.h    |  1 -
 3 files changed, 1 insertion(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index a01e02c5ce7..fd912ccb90f 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -74,7 +74,6 @@ const unsigned long sata_deb_timing_hotplug[]		= {  25,  500, 2000 };
 const unsigned long sata_deb_timing_long[]		= { 100, 2000, 5000 };
 
 const struct ata_port_operations ata_base_port_ops = {
-	.sff_irq_clear		= ata_noop_irq_clear,
 	.prereset		= ata_sff_prereset,
 	.hardreset		= sata_sff_hardreset,
 	.postreset		= ata_sff_postreset,
@@ -386,14 +385,6 @@ int atapi_cmd_type(u8 opcode)
 	}
 }
 
-/**
- *	ata_noop_irq_clear - Noop placeholder for irq_clear
- *	@ap: Port associated with this ATA transaction.
- */
-void ata_noop_irq_clear(struct ata_port *ap)
-{
-}
-
 /**
  *	ata_tf_to_fis - Convert ATA taskfile to SATA FIS structure
  *	@tf: Taskfile to convert
@@ -6108,7 +6099,6 @@ EXPORT_SYMBOL_GPL(ata_port_start);
 EXPORT_SYMBOL_GPL(ata_do_set_mode);
 EXPORT_SYMBOL_GPL(ata_std_qc_defer);
 EXPORT_SYMBOL_GPL(ata_noop_qc_prep);
-EXPORT_SYMBOL_GPL(ata_noop_irq_clear);
 EXPORT_SYMBOL_GPL(ata_port_probe);
 EXPORT_SYMBOL_GPL(ata_dev_disable);
 EXPORT_SYMBOL_GPL(sata_set_spd);
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 04024a55666..c1160161713 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -58,6 +58,7 @@ const struct ata_port_operations ata_sff_port_ops = {
 	.sff_exec_command	= ata_sff_exec_command,
 	.sff_data_xfer		= ata_sff_data_xfer,
 	.sff_irq_on		= ata_sff_irq_on,
+	.sff_irq_clear		= ata_sff_irq_clear,
 
 	.port_start		= ata_sff_port_start,
 };
@@ -71,7 +72,6 @@ const struct ata_port_operations ata_bmdma_port_ops = {
 	.bmdma_start		= ata_bmdma_start,
 	.bmdma_stop		= ata_bmdma_stop,
 	.bmdma_status		= ata_bmdma_status,
-	.sff_irq_clear		= ata_sff_irq_clear,
 };
 
 /**
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 584eca19b8f..603712b59cf 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -896,7 +896,6 @@ extern void ata_id_string(const u16 *id, unsigned char *s,
 			  unsigned int ofs, unsigned int len);
 extern void ata_id_c_string(const u16 *id, unsigned char *s,
 			    unsigned int ofs, unsigned int len);
-extern void ata_noop_irq_clear(struct ata_port *ap);
 extern void ata_qc_complete(struct ata_queued_cmd *qc);
 extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active,
 				    void (*finish_qc)(struct ata_queued_cmd *));
-- 
cgit v1.2.3-70-g09d2


From 0aa1113d544226bc2c4a20d6ac1d71170512a361 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:18 +0900
Subject: libata: separate out ata_std_prereset() from ata_sff_prereset()

Separate out generic ATA portion from ata_sff_prereset() into
ata_std_prereset() and implement ata_sff_prereset() using the std
version.  Waiting for device readiness is the only SFF specific part.

ata_base_port_ops now has ata_std_prereset() for its prereset and
ata_sff_port_ops overrides it to ata_sff_prereset().  This change can
affect pdc_adma, ahci, sata_fsl and sata_sil24.  pdc_adma implements
its own prereset using ata_sff_prereset() and the rest has hardreset
and thus are unaffected by this change.

This change reflects real world situation.  There is no generic way to
wait for device readiness for non-SFF controllers and some of them
don't have any mechanism for that.  Non-sff drivers which don't have
hardreset should wrap ata_std_prereset() and wait for device readiness
itself but there's no such driver now and isn't likely to be popular
in the future either.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/libata-core.c | 17 ++++-------------
 drivers/ata/libata-sff.c  | 43 +++++++++++++++++++++++++++++++++++++++++++
 include/linux/libata.h    |  1 +
 3 files changed, 48 insertions(+), 13 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index fd912ccb90f..5f771bb4433 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -74,7 +74,7 @@ const unsigned long sata_deb_timing_hotplug[]		= {  25,  500, 2000 };
 const unsigned long sata_deb_timing_long[]		= { 100, 2000, 5000 };
 
 const struct ata_port_operations ata_base_port_ops = {
-	.prereset		= ata_sff_prereset,
+	.prereset		= ata_std_prereset,
 	.hardreset		= sata_sff_hardreset,
 	.postreset		= ata_sff_postreset,
 	.error_handler		= ata_std_error_handler,
@@ -3416,7 +3416,7 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params,
 }
 
 /**
- *	ata_sff_prereset - prepare for reset
+ *	ata_std_prereset - prepare for reset
  *	@link: ATA link to be reset
  *	@deadline: deadline jiffies for the operation
  *
@@ -3432,7 +3432,7 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params,
  *	RETURNS:
  *	0 on success, -errno otherwise.
  */
-int ata_sff_prereset(struct ata_link *link, unsigned long deadline)
+int ata_std_prereset(struct ata_link *link, unsigned long deadline)
 {
 	struct ata_port *ap = link->ap;
 	struct ata_eh_context *ehc = &link->eh_context;
@@ -3452,16 +3452,6 @@ int ata_sff_prereset(struct ata_link *link, unsigned long deadline)
 					"link for reset (errno=%d)\n", rc);
 	}
 
-	/* wait for !BSY if we don't know that no device is attached */
-	if (!ata_link_offline(link)) {
-		rc = ata_sff_wait_ready(ap, deadline);
-		if (rc && rc != -ENODEV) {
-			ata_link_printk(link, KERN_WARNING, "device not ready "
-					"(errno=%d), forcing hardreset\n", rc);
-			ehc->i.action |= ATA_EH_HARDRESET;
-		}
-	}
-
 	return 0;
 }
 
@@ -6104,6 +6094,7 @@ EXPORT_SYMBOL_GPL(ata_dev_disable);
 EXPORT_SYMBOL_GPL(sata_set_spd);
 EXPORT_SYMBOL_GPL(sata_link_debounce);
 EXPORT_SYMBOL_GPL(sata_link_resume);
+EXPORT_SYMBOL_GPL(ata_std_prereset);
 EXPORT_SYMBOL_GPL(sata_link_hardreset);
 EXPORT_SYMBOL_GPL(ata_dev_classify);
 EXPORT_SYMBOL_GPL(ata_dev_pair);
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index c1160161713..9234bc04795 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -47,6 +47,7 @@ const struct ata_port_operations ata_sff_port_ops = {
 
 	.freeze			= ata_sff_freeze,
 	.thaw			= ata_sff_thaw,
+	.prereset		= ata_sff_prereset,
 	.softreset		= ata_sff_softreset,
 	.error_handler		= ata_sff_error_handler,
 	.post_internal_cmd	= ata_sff_post_internal_cmd,
@@ -1606,6 +1607,48 @@ void ata_sff_thaw(struct ata_port *ap)
 	ap->ops->sff_irq_on(ap);
 }
 
+/**
+ *	ata_sff_prereset - prepare SFF link for reset
+ *	@link: SFF link to be reset
+ *	@deadline: deadline jiffies for the operation
+ *
+ *	SFF link @link is about to be reset.  Initialize it.  It first
+ *	calls ata_std_prereset() and wait for !BSY if the port is
+ *	being softreset.
+ *
+ *	LOCKING:
+ *	Kernel thread context (may sleep)
+ *
+ *	RETURNS:
+ *	0 on success, -errno otherwise.
+ */
+int ata_sff_prereset(struct ata_link *link, unsigned long deadline)
+{
+	struct ata_port *ap = link->ap;
+	struct ata_eh_context *ehc = &link->eh_context;
+	int rc;
+
+	rc = ata_std_prereset(link, deadline);
+	if (rc)
+		return rc;
+
+	/* if we're about to do hardreset, nothing more to do */
+	if (ehc->i.action & ATA_EH_HARDRESET)
+		return 0;
+
+	/* wait for !BSY if we don't know that no device is attached */
+	if (!ata_link_offline(link)) {
+		rc = ata_sff_wait_ready(ap, deadline);
+		if (rc && rc != -ENODEV) {
+			ata_link_printk(link, KERN_WARNING, "device not ready "
+					"(errno=%d), forcing hardreset\n", rc);
+			ehc->i.action |= ATA_EH_HARDRESET;
+		}
+	}
+
+	return 0;
+}
+
 /**
  *	ata_devchk - PATA device presence detection
  *	@ap: ATA channel to examine
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 603712b59cf..595ede55fe4 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -824,6 +824,7 @@ static inline int ata_port_is_dummy(struct ata_port *ap)
 extern void sata_print_link_status(struct ata_link *link);
 extern void ata_port_probe(struct ata_port *);
 extern int sata_set_spd(struct ata_link *link);
+extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
 extern int sata_link_debounce(struct ata_link *link,
 			const unsigned long *params, unsigned long deadline);
 extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
-- 
cgit v1.2.3-70-g09d2


From 203c75b8245c5386044721d9c5eda5c6b71b3d14 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:18 +0900
Subject: libata: separate out ata_std_postreset() from ata_sff_postreset()

Separate out generic ATA portion from ata_sff_postreset() into
ata_std_postreset() and implement ata_sff_postreset() using the std
version.

ata_base_port_ops now has ata_std_postreset() for its postreset and
ata_sff_port_ops overrides it to ata_sff_postreset().

This change affects pdc_adma, ahci, sata_fsl and sata_sil24.  pdc_adma
now specifies postreset to ata_sff_postreset() explicitly.  sata_fsl
and sata_sil24 now use ata_std_postreset() which makes no difference
to them.  ahci now calls ata_std_postreset() from its own postreset
method, which causes no behavior difference.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c        |  2 +-
 drivers/ata/libata-core.c | 24 ++++--------------------
 drivers/ata/libata-sff.c  | 36 ++++++++++++++++++++++++++++++++++++
 include/linux/libata.h    |  1 +
 4 files changed, 42 insertions(+), 21 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index c5e4501daa7..939dc1d4e50 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1444,7 +1444,7 @@ static void ahci_postreset(struct ata_link *link, unsigned int *class)
 	void __iomem *port_mmio = ahci_port_base(ap);
 	u32 new_tmp, tmp;
 
-	ata_sff_postreset(link, class);
+	ata_std_postreset(link, class);
 
 	/* Make sure port's ATAPI bit is set appropriately */
 	new_tmp = tmp = readl(port_mmio + PORT_CMD);
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 5f771bb4433..eaead76c944 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -76,7 +76,7 @@ const unsigned long sata_deb_timing_long[]		= { 100, 2000, 5000 };
 const struct ata_port_operations ata_base_port_ops = {
 	.prereset		= ata_std_prereset,
 	.hardreset		= sata_sff_hardreset,
-	.postreset		= ata_sff_postreset,
+	.postreset		= ata_std_postreset,
 	.error_handler		= ata_std_error_handler,
 };
 
@@ -3516,7 +3516,7 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
 }
 
 /**
- *	ata_sff_postreset - standard postreset callback
+ *	ata_std_postreset - standard postreset callback
  *	@link: the target ata_link
  *	@classes: classes of attached devices
  *
@@ -3527,9 +3527,8 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
  *	LOCKING:
  *	Kernel thread context (may sleep)
  */
-void ata_sff_postreset(struct ata_link *link, unsigned int *classes)
+void ata_std_postreset(struct ata_link *link, unsigned int *classes)
 {
-	struct ata_port *ap = link->ap;
 	u32 serror;
 
 	DPRINTK("ENTER\n");
@@ -3542,22 +3541,6 @@ void ata_sff_postreset(struct ata_link *link, unsigned int *classes)
 		sata_scr_write(link, SCR_ERROR, serror);
 	link->eh_info.serror = 0;
 
-	/* is double-select really necessary? */
-	if (classes[0] != ATA_DEV_NONE)
-		ap->ops->sff_dev_select(ap, 1);
-	if (classes[1] != ATA_DEV_NONE)
-		ap->ops->sff_dev_select(ap, 0);
-
-	/* bail out if no device is present */
-	if (classes[0] == ATA_DEV_NONE && classes[1] == ATA_DEV_NONE) {
-		DPRINTK("EXIT, no device\n");
-		return;
-	}
-
-	/* set up device control */
-	if (ap->ioaddr.ctl_addr)
-		iowrite8(ap->ctl, ap->ioaddr.ctl_addr);
-
 	DPRINTK("EXIT\n");
 }
 
@@ -6096,6 +6079,7 @@ EXPORT_SYMBOL_GPL(sata_link_debounce);
 EXPORT_SYMBOL_GPL(sata_link_resume);
 EXPORT_SYMBOL_GPL(ata_std_prereset);
 EXPORT_SYMBOL_GPL(sata_link_hardreset);
+EXPORT_SYMBOL_GPL(ata_std_postreset);
 EXPORT_SYMBOL_GPL(ata_dev_classify);
 EXPORT_SYMBOL_GPL(ata_dev_pair);
 EXPORT_SYMBOL_GPL(ata_port_disable);
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 9234bc04795..e530baccc9c 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -49,6 +49,7 @@ const struct ata_port_operations ata_sff_port_ops = {
 	.thaw			= ata_sff_thaw,
 	.prereset		= ata_sff_prereset,
 	.softreset		= ata_sff_softreset,
+	.postreset		= ata_sff_postreset,
 	.error_handler		= ata_sff_error_handler,
 	.post_internal_cmd	= ata_sff_post_internal_cmd,
 
@@ -2031,6 +2032,41 @@ int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
 	return 0;
 }
 
+/**
+ *	ata_sff_postreset - SFF postreset callback
+ *	@link: the target SFF ata_link
+ *	@classes: classes of attached devices
+ *
+ *	This function is invoked after a successful reset.  It first
+ *	calls ata_std_postreset() and performs SFF specific postreset
+ *	processing.
+ *
+ *	LOCKING:
+ *	Kernel thread context (may sleep)
+ */
+void ata_sff_postreset(struct ata_link *link, unsigned int *classes)
+{
+	struct ata_port *ap = link->ap;
+
+	ata_std_postreset(link, classes);
+
+	/* is double-select really necessary? */
+	if (classes[0] != ATA_DEV_NONE)
+		ap->ops->sff_dev_select(ap, 1);
+	if (classes[1] != ATA_DEV_NONE)
+		ap->ops->sff_dev_select(ap, 0);
+
+	/* bail out if no device is present */
+	if (classes[0] == ATA_DEV_NONE && classes[1] == ATA_DEV_NONE) {
+		DPRINTK("EXIT, no device\n");
+		return;
+	}
+
+	/* set up device control */
+	if (ap->ioaddr.ctl_addr)
+		iowrite8(ap->ctl, ap->ioaddr.ctl_addr);
+}
+
 /**
  *	ata_sff_error_handler - Stock error handler for BMDMA controller
  *	@ap: port to handle error for
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 595ede55fe4..6e14c27319d 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -831,6 +831,7 @@ extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
 			    unsigned long deadline);
 extern int sata_link_hardreset(struct ata_link *link,
 			const unsigned long *timing, unsigned long deadline);
+extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
 extern void ata_port_disable(struct ata_port *);
 
 extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports);
-- 
cgit v1.2.3-70-g09d2


From 705e76beb90b97421e1f61e857c4246799781bb5 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:19 +0900
Subject: libata: restructure SFF post-reset readiness waits

Previously, post-softreset readiness is waited as follows.

1. ata_sff_wait_after_reset() waits for 150ms and then for
   ATA_TMOUT_FF_WAIT if status is 0xff and other conditions meet.

2. ata_bus_softreset() finishes with -ENODEV if status is still 0xff.
   If not, continue to #3.

3. ata_bus_post_reset() waits readiness of dev0 and/or dev1 depending
   on devmask using ata_sff_wait_ready().

And for post-hardreset readiness,

1. ata_sff_wait_after_reset() waits for 150ms and then for
   ATA_TMOUT_FF_WAIT if status is 0xff and other conditions meet.

2. sata_sff_hardreset waits for device readiness using
   ata_sff_wait_ready().

This patch merges and unifies post-reset readiness waits into
ata_sff_wait_ready() and ata_sff_wait_after_reset().

ATA_TMOUT_FF_WAIT handling is merged into ata_sff_wait_ready().  If TF
status is 0xff, link status is unknown and the port is SATA, it will
continue polling till ATA_TMOUT_FF_WAIT.

ata_sff_wait_after_reset() is updated to perform the following steps.

1. waits for 150ms.

2. waits for dev0 readiness using ata_sff_wait_ready().  Note that
   this is done regardless of devmask, as ata_sff_wait_ready() handles
   0xff status correctly, this preserves the original behavior except
   that it may wait longer after softreset if link is online but
   status is 0xff.  This behavior change is very unlikely to cause any
   actual difference and is intended.  It brings softreset behavior to
   that of hardreset.

3. waits for dev1 readiness just the same way ata_bus_post_reset() did.

Now both soft and hard resets call ata_sff_wait_after_reset() after
reset to wait for readiness after resets.  As
ata_sff_wait_after_reset() contains calls to ->sff_dev_select(),
explicit call near the end of sata_sff_hardreset() is removed.

This change makes reset implementation simpler and more consistent.

While at it, make the magical 150ms wait post-reset wait duration a
constant and ata_sff_wait_ready() and ata_sff_wait_after_reset() take
@link instead of @ap.  This is to make them consistent with other
reset helpers and ease core changes.

pata_scc is updated accordingly.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c          |  11 +--
 drivers/ata/libata-sff.c    | 161 ++++++++++++++++++--------------------------
 drivers/ata/pata_scc.c      |  91 ++++++++++++++-----------
 drivers/ata/sata_inic162x.c |   6 +-
 drivers/ata/sata_via.c      |   2 +-
 include/linux/libata.h      |  18 ++++-
 6 files changed, 139 insertions(+), 150 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 939dc1d4e50..45a67a9ad8a 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1302,10 +1302,8 @@ static int ahci_do_softreset(struct ata_link *link, unsigned int *class,
 	tf.ctl &= ~ATA_SRST;
 	ahci_exec_polled_cmd(ap, pmp, &tf, 0, 0, 0);
 
-	/* wait a while before checking status */
-	ata_sff_wait_after_reset(ap, deadline);
-
-	rc = ata_sff_wait_ready(ap, deadline);
+	/* wait for link to become ready */
+	rc = ata_sff_wait_after_reset(link, 1, deadline);
 	/* link occupied, -ENODEV too is an error */
 	if (rc) {
 		reason = "device not ready";
@@ -1415,9 +1413,6 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
 	if (rc || ata_link_offline(link))
 		return rc;
 
-	/* spec mandates ">= 2ms" before checking status */
-	msleep(150);
-
 	/* The pseudo configuration device on SIMG4726 attached to
 	 * ASUS P5W-DH Deluxe doesn't send signature FIS after
 	 * hardreset if no device is attached to the first downstream
@@ -1431,7 +1426,7 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
 	 * have to be reset again.  For most cases, this should
 	 * suffice while making probing snappish enough.
 	 */
-	rc = ata_sff_wait_ready(ap, jiffies + 2 * HZ);
+	rc = ata_sff_wait_after_reset(link, 1, jiffies + 2 * HZ);
 	if (rc)
 		ahci_kick_engine(ap, 0);
 
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index e530baccc9c..6e8de3c1595 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -310,7 +310,7 @@ int ata_sff_busy_sleep(struct ata_port *ap,
 
 /**
  *	ata_sff_wait_ready - sleep until BSY clears, or timeout
- *	@ap: port containing status register to be polled
+ *	@link: SFF link to wait ready status for
  *	@deadline: deadline jiffies for the operation
  *
  *	Sleep until ATA Status register bit BSY clears, or timeout
@@ -322,26 +322,52 @@ int ata_sff_busy_sleep(struct ata_port *ap,
  *	RETURNS:
  *	0 on success, -errno otherwise.
  */
-int ata_sff_wait_ready(struct ata_port *ap, unsigned long deadline)
+int ata_sff_wait_ready(struct ata_link *link, unsigned long deadline)
 {
+	struct ata_port *ap = link->ap;
 	unsigned long start = jiffies;
+	unsigned long nodev_deadline = start + ATA_TMOUT_FF_WAIT;
 	int warned = 0;
 
+	if (time_after(nodev_deadline, deadline))
+		nodev_deadline = deadline;
+
 	while (1) {
 		u8 status = ap->ops->sff_check_status(ap);
 		unsigned long now = jiffies;
 
 		if (!(status & ATA_BUSY))
 			return 0;
-		if (!ata_link_online(&ap->link) && status == 0xff)
-			return -ENODEV;
+
+		/* No device status could be transient.  Ignore it if
+		 * link is online.  Also, some SATA devices take a
+		 * long time to clear 0xff after reset.  For example,
+		 * HHD424020F7SV00 iVDR needs >= 800ms while Quantum
+		 * GoVault needs even more than that.  Wait for
+		 * ATA_TMOUT_FF_WAIT on -ENODEV if link isn't offline.
+		 *
+		 * Note that some PATA controllers (pata_ali) explode
+		 * if status register is read more than once when
+		 * there's no device attached.
+		 */
+		if (status == 0xff) {
+			if (ata_link_online(link))
+				status = ATA_BUSY;
+			else if ((link->ap->flags & ATA_FLAG_SATA) &&
+				 !ata_link_offline(link) &&
+				 time_before(now, nodev_deadline))
+				status = ATA_BUSY;
+			if (status == 0xff)
+				return -ENODEV;
+		}
+
 		if (time_after(now, deadline))
 			return -EBUSY;
 
 		if (!warned && time_after(now, start + 5 * HZ) &&
 		    (deadline - now > 3 * HZ)) {
-			ata_port_printk(ap, KERN_WARNING,
-				"port is slow to respond, please be patient "
+			ata_link_printk(link, KERN_WARNING,
+				"link is slow to respond, please be patient "
 				"(Status 0x%x)\n", status);
 			warned = 1;
 		}
@@ -1625,7 +1651,6 @@ void ata_sff_thaw(struct ata_port *ap)
  */
 int ata_sff_prereset(struct ata_link *link, unsigned long deadline)
 {
-	struct ata_port *ap = link->ap;
 	struct ata_eh_context *ehc = &link->eh_context;
 	int rc;
 
@@ -1639,7 +1664,7 @@ int ata_sff_prereset(struct ata_link *link, unsigned long deadline)
 
 	/* wait for !BSY if we don't know that no device is attached */
 	if (!ata_link_offline(link)) {
-		rc = ata_sff_wait_ready(ap, deadline);
+		rc = ata_sff_wait_ready(link, deadline);
 		if (rc && rc != -ENODEV) {
 			ata_link_printk(link, KERN_WARNING, "device not ready "
 					"(errno=%d), forcing hardreset\n", rc);
@@ -1762,25 +1787,41 @@ unsigned int ata_sff_dev_classify(struct ata_device *dev, int present,
 	return class;
 }
 
-static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask,
-			      unsigned long deadline)
+/**
+ *	ata_sff_wait_after_reset - wait for devices to become ready after reset
+ *	@link: SFF link which is just reset
+ *	@devmask: mask of present devices
+ *	@deadline: deadline jiffies for the operation
+ *
+ *	Wait devices attached to SFF @link to become ready after
+ *	reset.  It contains preceding 150ms wait to avoid accessing TF
+ *	status register too early.
+ *
+ *	LOCKING:
+ *	Kernel thread context (may sleep).
+ *
+ *	RETURNS:
+ *	0 on success, -ENODEV if some or all of devices in @devmask
+ *	don't seem to exist.  -errno on other errors.
+ */
+int ata_sff_wait_after_reset(struct ata_link *link, unsigned int devmask,
+			     unsigned long deadline)
 {
+	struct ata_port *ap = link->ap;
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 	unsigned int dev0 = devmask & (1 << 0);
 	unsigned int dev1 = devmask & (1 << 1);
 	int rc, ret = 0;
 
-	/* if device 0 was found in ata_devchk, wait for its
-	 * BSY bit to clear
+	msleep(ATA_WAIT_AFTER_RESET_MSECS);
+
+	/* always check readiness of the master device */
+	rc = ata_sff_wait_ready(link, deadline);
+	/* -ENODEV means the odd clown forgot the D7 pulldown resistor
+	 * and TF status is 0xff, bail out on it too.
 	 */
-	if (dev0) {
-		rc = ata_sff_wait_ready(ap, deadline);
-		if (rc) {
-			if (rc != -ENODEV)
-				return rc;
-			ret = rc;
-		}
-	}
+	if (rc)
+		return rc;
 
 	/* if device 1 was found in ata_devchk, wait for register
 	 * access briefly, then wait for BSY to clear.
@@ -1804,7 +1845,7 @@ static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask,
 			msleep(50);	/* give drive a breather */
 		}
 
-		rc = ata_sff_wait_ready(ap, deadline);
+		rc = ata_sff_wait_ready(link, deadline);
 		if (rc) {
 			if (rc != -ENODEV)
 				return rc;
@@ -1822,61 +1863,6 @@ static int ata_bus_post_reset(struct ata_port *ap, unsigned int devmask,
 	return ret;
 }
 
-/**
- *	ata_sff_wait_after_reset - wait before checking status after reset
- *	@ap: port containing status register to be polled
- *	@deadline: deadline jiffies for the operation
- *
- *	After reset, we need to pause a while before reading status.
- *	Also, certain combination of controller and device report 0xff
- *	for some duration (e.g. until SATA PHY is up and running)
- *	which is interpreted as empty port in ATA world.  This
- *	function also waits for such devices to get out of 0xff
- *	status.
- *
- *	LOCKING:
- *	Kernel thread context (may sleep).
- */
-void ata_sff_wait_after_reset(struct ata_port *ap, unsigned long deadline)
-{
-	unsigned long until = jiffies + ATA_TMOUT_FF_WAIT;
-
-	if (time_before(until, deadline))
-		deadline = until;
-
-	/* Spec mandates ">= 2ms" before checking status.  We wait
-	 * 150ms, because that was the magic delay used for ATAPI
-	 * devices in Hale Landis's ATADRVR, for the period of time
-	 * between when the ATA command register is written, and then
-	 * status is checked.  Because waiting for "a while" before
-	 * checking status is fine, post SRST, we perform this magic
-	 * delay here as well.
-	 *
-	 * Old drivers/ide uses the 2mS rule and then waits for ready.
-	 */
-	msleep(150);
-
-	/* Wait for 0xff to clear.  Some SATA devices take a long time
-	 * to clear 0xff after reset.  For example, HHD424020F7SV00
-	 * iVDR needs >= 800ms while.  Quantum GoVault needs even more
-	 * than that.
-	 *
-	 * Note that some PATA controllers (pata_ali) explode if
-	 * status register is read more than once when there's no
-	 * device attached.
-	 */
-	if (ap->flags & ATA_FLAG_SATA) {
-		while (1) {
-			u8 status = ap->ops->sff_check_status(ap);
-
-			if (status != 0xff || time_after(jiffies, deadline))
-				return;
-
-			msleep(50);
-		}
-	}
-}
-
 static int ata_bus_softreset(struct ata_port *ap, unsigned int devmask,
 			     unsigned long deadline)
 {
@@ -1891,17 +1877,8 @@ static int ata_bus_softreset(struct ata_port *ap, unsigned int devmask,
 	udelay(20);	/* FIXME: flush */
 	iowrite8(ap->ctl, ioaddr->ctl_addr);
 
-	/* wait a while before checking status */
-	ata_sff_wait_after_reset(ap, deadline);
-
-	/* Before we perform post reset processing we want to see if
-	 * the bus shows 0xFF because the odd clown forgets the D7
-	 * pulldown resistor.
-	 */
-	if (ap->ops->sff_check_status(ap) == 0xFF)
-		return -ENODEV;
-
-	return ata_bus_post_reset(ap, devmask, deadline);
+	/* wait the port to become ready */
+	return ata_sff_wait_after_reset(&ap->link, devmask, deadline);
 }
 
 /**
@@ -2003,20 +1980,18 @@ int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
 		return 0;
 	}
 
-	/* wait a while before checking status */
-	ata_sff_wait_after_reset(ap, deadline);
-
 	/* If PMP is supported, we have to do follow-up SRST.  Note
 	 * that some PMPs don't send D2H Reg FIS after hardreset at
 	 * all if the first port is empty.  Wait for it just for a
 	 * second and request follow-up SRST.
 	 */
 	if (ap->flags & ATA_FLAG_PMP) {
-		ata_sff_wait_ready(ap, jiffies + HZ);
+		ata_sff_wait_after_reset(link, 1, jiffies + HZ);
 		return -EAGAIN;
 	}
 
-	rc = ata_sff_wait_ready(ap, deadline);
+	/* wait for the link to become online */
+	rc = ata_sff_wait_after_reset(link, 1, deadline);
 	/* link occupied, -ENODEV too is an error */
 	if (rc) {
 		ata_link_printk(link, KERN_ERR,
@@ -2024,8 +1999,6 @@ int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
 		return rc;
 	}
 
-	ap->ops->sff_dev_select(ap, 0);	/* probably unnecessary */
-
 	*class = ata_sff_dev_classify(link->device, 1, NULL);
 
 	DPRINTK("EXIT, class=%u\n", *class);
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 2b9da715c70..accc275e74c 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -497,47 +497,68 @@ static unsigned int scc_devchk (struct ata_port *ap,
 }
 
 /**
- *	scc_bus_post_reset - PATA device post reset
+ *	scc_wait_after_reset - wait for devices to become ready after reset
  *
- *	Note: Original code is ata_bus_post_reset().
+ *	Note: Original code is ata_sff_wait_after_reset
  */
 
-static int scc_bus_post_reset(struct ata_port *ap, unsigned int devmask,
-                              unsigned long deadline)
+int scc_wait_after_reset(struct ata_link *link, unsigned int devmask,
+			 unsigned long deadline)
 {
+	struct ata_port *ap = link->ap;
 	struct ata_ioports *ioaddr = &ap->ioaddr;
 	unsigned int dev0 = devmask & (1 << 0);
 	unsigned int dev1 = devmask & (1 << 1);
-	int rc;
+	int rc, ret = 0;
+
+	/* Spec mandates ">= 2ms" before checking status.  We wait
+	 * 150ms, because that was the magic delay used for ATAPI
+	 * devices in Hale Landis's ATADRVR, for the period of time
+	 * between when the ATA command register is written, and then
+	 * status is checked.  Because waiting for "a while" before
+	 * checking status is fine, post SRST, we perform this magic
+	 * delay here as well.
+	 *
+	 * Old drivers/ide uses the 2mS rule and then waits for ready.
+	 */
+	msleep(150);
 
-	/* if device 0 was found in ata_devchk, wait for its
-	 * BSY bit to clear
+	/* always check readiness of the master device */
+	rc = ata_sff_wait_ready(link, deadline);
+	/* -ENODEV means the odd clown forgot the D7 pulldown resistor
+	 * and TF status is 0xff, bail out on it too.
 	 */
-	if (dev0) {
-		rc = ata_sff_wait_ready(ap, deadline);
-		if (rc && rc != -ENODEV)
-			return rc;
-	}
+	if (rc)
+		return rc;
 
-	/* if device 1 was found in ata_devchk, wait for
-	 * register access, then wait for BSY to clear
+	/* if device 1 was found in ata_devchk, wait for register
+	 * access briefly, then wait for BSY to clear.
 	 */
-	while (dev1) {
-		u8 nsect, lbal;
+	if (dev1) {
+		int i;
 
 		ap->ops->sff_dev_select(ap, 1);
-		nsect = in_be32(ioaddr->nsect_addr);
-		lbal = in_be32(ioaddr->lbal_addr);
-		if ((nsect == 1) && (lbal == 1))
-			break;
-		if (time_after(jiffies, deadline))
-			return -EBUSY;
-		msleep(50);	/* give drive a breather */
-	}
-	if (dev1) {
-		rc = ata_sff_wait_ready(ap, deadline);
-		if (rc && rc != -ENODEV)
-			return rc;
+
+		/* Wait for register access.  Some ATAPI devices fail
+		 * to set nsect/lbal after reset, so don't waste too
+		 * much time on it.  We're gonna wait for !BSY anyway.
+		 */
+		for (i = 0; i < 2; i++) {
+			u8 nsect, lbal;
+
+			nsect = in_be32(ioaddr->nsect_addr);
+			lbal = in_be32(ioaddr->lbal_addr);
+			if ((nsect == 1) && (lbal == 1))
+				break;
+			msleep(50);	/* give drive a breather */
+		}
+
+		rc = ata_sff_wait_ready(link, deadline);
+		if (rc) {
+			if (rc != -ENODEV)
+				return rc;
+			ret = rc;
+		}
 	}
 
 	/* is all this really necessary? */
@@ -547,7 +568,7 @@ static int scc_bus_post_reset(struct ata_port *ap, unsigned int devmask,
 	if (dev0)
 		ap->ops->sff_dev_select(ap, 0);
 
-	return 0;
+	return ret;
 }
 
 /**
@@ -570,17 +591,7 @@ static unsigned int scc_bus_softreset(struct ata_port *ap, unsigned int devmask,
 	udelay(20);
 	out_be32(ioaddr->ctl_addr, ap->ctl);
 
-	/* wait a while before checking status */
-	ata_sff_wait_after_reset(ap, deadline);
-
-	/* Before we perform post reset processing we want to see if
-	 * the bus shows 0xFF because the odd clown forgets the D7
-	 * pulldown resistor.
-	 */
-	if (scc_check_status(ap) == 0xFF)
-		return 0;
-
-	scc_bus_post_reset(ap, devmask, deadline);
+	scc_wait_after_reset(&ap->link, devmask, deadlien);
 
 	return 0;
 }
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 0b5a736a45e..9f47d002245 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -417,10 +417,8 @@ static int inic_hardreset(struct ata_link *link, unsigned int *class,
 	if (ata_link_online(link)) {
 		struct ata_taskfile tf;
 
-		/* wait a while before checking status */
-		ata_sff_wait_after_reset(ap, deadline);
-
-		rc = ata_sff_wait_ready(ap, deadline);
+		/* wait for link to become ready */
+		rc = ata_sff_wait_after_reset(link, 1, deadline);
 		/* link occupied, -ENODEV too is an error */
 		if (rc) {
 			ata_link_printk(link, KERN_WARNING, "device not ready "
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index e5df3768974..96deeb354e1 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -242,7 +242,7 @@ static int vt6420_prereset(struct ata_link *link, unsigned long deadline)
 
  skip_scr:
 	/* wait for !BSY */
-	ata_sff_wait_ready(ap, deadline);
+	ata_sff_wait_ready(link, deadline);
 
 	return 0;
 }
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 6e14c27319d..da556024478 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -249,6 +249,18 @@ enum {
 	 */
 	ATA_TMOUT_FF_WAIT	= 4 * HZ / 5,
 
+	/* Spec mandates to wait for ">= 2ms" before checking status
+	 * after reset.  We wait 150ms, because that was the magic
+	 * delay used for ATAPI devices in Hale Landis's ATADRVR, for
+	 * the period of time between when the ATA command register is
+	 * written, and then status is checked.  Because waiting for
+	 * "a while" before checking status is fine, post SRST, we
+	 * perform this magic delay here as well.
+	 *
+	 * Old drivers/ide uses the 2mS rule and then waits for ready.
+	 */
+	ATA_WAIT_AFTER_RESET_MSECS = 150,
+
 	/* ATA bus states */
 	BUS_UNKNOWN		= 0,
 	BUS_DMA			= 1,
@@ -1351,7 +1363,7 @@ extern u8 ata_sff_check_status(struct ata_port *ap);
 extern u8 ata_sff_altstatus(struct ata_port *ap);
 extern int ata_sff_busy_sleep(struct ata_port *ap,
 			      unsigned long timeout_pat, unsigned long timeout);
-extern int ata_sff_wait_ready(struct ata_port *ap, unsigned long deadline);
+extern int ata_sff_wait_ready(struct ata_link *link, unsigned long deadline);
 extern void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf);
 extern void ata_sff_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
 extern void ata_sff_exec_command(struct ata_port *ap,
@@ -1373,8 +1385,8 @@ extern void ata_sff_thaw(struct ata_port *ap);
 extern int ata_sff_prereset(struct ata_link *link, unsigned long deadline);
 extern unsigned int ata_sff_dev_classify(struct ata_device *dev, int present,
 					  u8 *r_err);
-extern void ata_sff_wait_after_reset(struct ata_port *ap,
-				     unsigned long deadline);
+extern int ata_sff_wait_after_reset(struct ata_link *link, unsigned int devmask,
+				    unsigned long deadline);
 extern int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
 			     unsigned long deadline);
 extern int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
-- 
cgit v1.2.3-70-g09d2


From aa2731ad9ad80ac3fca48bd1c4cf0eceede4810e Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:19 +0900
Subject: libata: separate out ata_wait_ready() and implement
 ata_wait_after_reset()

Factor out waiting logic (which is common to all ATA controllers) from
ata_sff_wait_ready() into ata_wait_ready().  ata_wait_ready() takes
@check_ready function pointer and uses it to poll for readiness.  This
allows non-SFF controllers to use ata_wait_ready() to wait for link
readiness.

This patch also implements ata_wait_after_reset() - generic version of
ata_sff_wait_after_reset() - using ata_wait_ready().

ata_sff_wait_ready() is reimplemented using ata_wait_ready() and
ata_sff_check_ready().  Functionality remains the same.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/libata-core.c | 98 +++++++++++++++++++++++++++++++++++++++++++++++
 drivers/ata/libata-sff.c  | 62 ++++++------------------------
 drivers/ata/libata.h      |  2 +
 include/linux/libata.h    |  2 +
 4 files changed, 114 insertions(+), 50 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index eaead76c944..3bad6f18919 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3310,6 +3310,103 @@ int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
 	return rc;
 }
 
+/**
+ *	ata_wait_ready - wait for link to become ready
+ *	@link: link to be waited on
+ *	@deadline: deadline jiffies for the operation
+ *	@check_ready: callback to check link readiness
+ *
+ *	Wait for @link to become ready.  @check_ready should return
+ *	positive number if @link is ready, 0 if it isn't, -ENODEV if
+ *	link doesn't seem to be occupied, other errno for other error
+ *	conditions.
+ *
+ *	Transient -ENODEV conditions are allowed for
+ *	ATA_TMOUT_FF_WAIT.
+ *
+ *	LOCKING:
+ *	EH context.
+ *
+ *	RETURNS:
+ *	0 if @linke is ready before @deadline; otherwise, -errno.
+ */
+int ata_wait_ready(struct ata_link *link, unsigned long deadline,
+		   int (*check_ready)(struct ata_link *link))
+{
+	unsigned long start = jiffies;
+	unsigned long nodev_deadline = start + ATA_TMOUT_FF_WAIT;
+	int warned = 0;
+
+	if (time_after(nodev_deadline, deadline))
+		nodev_deadline = deadline;
+
+	while (1) {
+		unsigned long now = jiffies;
+		int ready, tmp;
+
+		ready = tmp = check_ready(link);
+		if (ready > 0)
+			return 0;
+
+		/* -ENODEV could be transient.  Ignore -ENODEV if link
+		 * is online.  Also, some SATA devices take a long
+		 * time to clear 0xff after reset.  For example,
+		 * HHD424020F7SV00 iVDR needs >= 800ms while Quantum
+		 * GoVault needs even more than that.  Wait for
+		 * ATA_TMOUT_FF_WAIT on -ENODEV if link isn't offline.
+		 *
+		 * Note that some PATA controllers (pata_ali) explode
+		 * if status register is read more than once when
+		 * there's no device attached.
+		 */
+		if (ready == -ENODEV) {
+			if (ata_link_online(link))
+				ready = 0;
+			else if ((link->ap->flags & ATA_FLAG_SATA) &&
+				 !ata_link_offline(link) &&
+				 time_before(now, nodev_deadline))
+				ready = 0;
+		}
+
+		if (ready)
+			return ready;
+		if (time_after(now, deadline))
+			return -EBUSY;
+
+		if (!warned && time_after(now, start + 5 * HZ) &&
+		    (deadline - now > 3 * HZ)) {
+			ata_link_printk(link, KERN_WARNING,
+				"link is slow to respond, please be patient "
+				"(ready=%d)\n", tmp);
+			warned = 1;
+		}
+
+		msleep(50);
+	}
+}
+
+/**
+ *	ata_wait_after_reset - wait for link to become ready after reset
+ *	@link: link to be waited on
+ *	@deadline: deadline jiffies for the operation
+ *	@check_ready: callback to check link readiness
+ *
+ *	Wait for @link to become ready after reset.
+ *
+ *	LOCKING:
+ *	EH context.
+ *
+ *	RETURNS:
+ *	0 if @linke is ready before @deadline; otherwise, -errno.
+ */
+extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline,
+				int (*check_ready)(struct ata_link *link))
+{
+	msleep(ATA_WAIT_AFTER_RESET_MSECS);
+
+	return ata_wait_ready(link, deadline, check_ready);
+}
+
 /**
  *	sata_link_debounce - debounce SATA phy status
  *	@link: ATA link to debounce SATA phy status for
@@ -6075,6 +6172,7 @@ EXPORT_SYMBOL_GPL(ata_noop_qc_prep);
 EXPORT_SYMBOL_GPL(ata_port_probe);
 EXPORT_SYMBOL_GPL(ata_dev_disable);
 EXPORT_SYMBOL_GPL(sata_set_spd);
+EXPORT_SYMBOL_GPL(ata_wait_after_reset);
 EXPORT_SYMBOL_GPL(sata_link_debounce);
 EXPORT_SYMBOL_GPL(sata_link_resume);
 EXPORT_SYMBOL_GPL(ata_std_prereset);
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 6e8de3c1595..78912c5011a 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -308,6 +308,17 @@ int ata_sff_busy_sleep(struct ata_port *ap,
 	return 0;
 }
 
+static int ata_sff_check_ready(struct ata_link *link)
+{
+	u8 status = link->ap->ops->sff_check_status(link->ap);
+
+	if (!(status & ATA_BUSY))
+		return 1;
+	if (status == 0xff)
+		return -ENODEV;
+	return 0;
+}
+
 /**
  *	ata_sff_wait_ready - sleep until BSY clears, or timeout
  *	@link: SFF link to wait ready status for
@@ -324,56 +335,7 @@ int ata_sff_busy_sleep(struct ata_port *ap,
  */
 int ata_sff_wait_ready(struct ata_link *link, unsigned long deadline)
 {
-	struct ata_port *ap = link->ap;
-	unsigned long start = jiffies;
-	unsigned long nodev_deadline = start + ATA_TMOUT_FF_WAIT;
-	int warned = 0;
-
-	if (time_after(nodev_deadline, deadline))
-		nodev_deadline = deadline;
-
-	while (1) {
-		u8 status = ap->ops->sff_check_status(ap);
-		unsigned long now = jiffies;
-
-		if (!(status & ATA_BUSY))
-			return 0;
-
-		/* No device status could be transient.  Ignore it if
-		 * link is online.  Also, some SATA devices take a
-		 * long time to clear 0xff after reset.  For example,
-		 * HHD424020F7SV00 iVDR needs >= 800ms while Quantum
-		 * GoVault needs even more than that.  Wait for
-		 * ATA_TMOUT_FF_WAIT on -ENODEV if link isn't offline.
-		 *
-		 * Note that some PATA controllers (pata_ali) explode
-		 * if status register is read more than once when
-		 * there's no device attached.
-		 */
-		if (status == 0xff) {
-			if (ata_link_online(link))
-				status = ATA_BUSY;
-			else if ((link->ap->flags & ATA_FLAG_SATA) &&
-				 !ata_link_offline(link) &&
-				 time_before(now, nodev_deadline))
-				status = ATA_BUSY;
-			if (status == 0xff)
-				return -ENODEV;
-		}
-
-		if (time_after(now, deadline))
-			return -EBUSY;
-
-		if (!warned && time_after(now, start + 5 * HZ) &&
-		    (deadline - now > 3 * HZ)) {
-			ata_link_printk(link, KERN_WARNING,
-				"link is slow to respond, please be patient "
-				"(Status 0x%x)\n", status);
-			warned = 1;
-		}
-
-		msleep(50);
-	}
+	return ata_wait_ready(link, deadline, ata_sff_check_ready);
 }
 
 /**
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 11b5f67a19d..08af43e2c08 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -81,6 +81,8 @@ extern unsigned ata_exec_internal_sg(struct ata_device *dev,
 				     int dma_dir, struct scatterlist *sg,
 				     unsigned int n_elem, unsigned long timeout);
 extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd);
+extern int ata_wait_ready(struct ata_link *link, unsigned long deadline,
+			  int (*check_ready)(struct ata_link *link));
 extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
 			   unsigned int flags, u16 *id);
 extern int ata_dev_reread_id(struct ata_device *dev, unsigned int readid_flags);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index da556024478..4bbf2524e47 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -837,6 +837,8 @@ extern void sata_print_link_status(struct ata_link *link);
 extern void ata_port_probe(struct ata_port *);
 extern int sata_set_spd(struct ata_link *link);
 extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
+extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline,
+				int (*check_ready)(struct ata_link *link));
 extern int sata_link_debounce(struct ata_link *link,
 			const unsigned long *params, unsigned long deadline);
 extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
-- 
cgit v1.2.3-70-g09d2


From a89611e8489ac24f371c9fd6fef6605b170b16ba Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:19 +0900
Subject: ahci: use ata_wait_after_reset() instead of ata_sff_wait_ready()

Implement ahci_check_ready() and replace ata_sff_wait_after_reset()
with ata_wait_after_reset().  As ahci was faking TF access, this
change doesn't result in any functional difference.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 45a67a9ad8a..7e251a2cbda 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1256,6 +1256,16 @@ static int ahci_exec_polled_cmd(struct ata_port *ap, int pmp,
 	return 0;
 }
 
+static int ahci_check_ready(struct ata_link *link)
+{
+	void __iomem *mmio = link->ap->ioaddr.cmd_addr;
+	u8 status = readl(mmio + PORT_TFDATA) & 0xFF;
+
+	if (!(status & ATA_BUSY))
+		return 1;
+	return 0;
+}
+
 static int ahci_do_softreset(struct ata_link *link, unsigned int *class,
 			     int pmp, unsigned long deadline)
 {
@@ -1303,7 +1313,7 @@ static int ahci_do_softreset(struct ata_link *link, unsigned int *class,
 	ahci_exec_polled_cmd(ap, pmp, &tf, 0, 0, 0);
 
 	/* wait for link to become ready */
-	rc = ata_sff_wait_after_reset(link, 1, deadline);
+	rc = ata_wait_after_reset(link, deadline, ahci_check_ready);
 	/* link occupied, -ENODEV too is an error */
 	if (rc) {
 		reason = "device not ready";
@@ -1426,7 +1436,7 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
 	 * have to be reset again.  For most cases, this should
 	 * suffice while making probing snappish enough.
 	 */
-	rc = ata_sff_wait_after_reset(link, 1, jiffies + 2 * HZ);
+	rc = ata_wait_after_reset(link, jiffies + 2 * HZ, ahci_check_ready);
 	if (rc)
 		ahci_kick_engine(ap, 0);
 
-- 
cgit v1.2.3-70-g09d2


From 9dadd45b24145d6aee2fabb28d7aef972301892b Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:19 +0900
Subject: libata: move generic hardreset code from sata_sff_hardreset() to
 sata_link_hardreset()

sata_sff_hardreset() contains link readiness wait logic which isn't
SFF specific.  Move that part into sata_link_hardreset(), which now
takes two more parameters - @online and @check_ready.  Both are
optional.  The former is out parameter for link onlineness after
reset.  The latter is used to wait for link readiness after hardreset.

Users of sata_link_hardreset() is updated to use new funtionality and
ahci_hardreset() is updated to use sata_link_hardreset() instead of
sata_sff_hardreset().  This doesn't really cause any behavior change.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c        | 35 +++++++++++++++++++--------------
 drivers/ata/ata_piix.c    |  2 +-
 drivers/ata/libata-core.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++-
 drivers/ata/libata-pmp.c  |  7 ++++---
 drivers/ata/libata-sff.c  | 49 +++++++++-------------------------------------
 include/linux/libata.h    | 10 +++++++++-
 6 files changed, 92 insertions(+), 61 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 7e251a2cbda..0f553aaa6f7 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1343,10 +1343,12 @@ static int ahci_softreset(struct ata_link *link, unsigned int *class,
 static int ahci_hardreset(struct ata_link *link, unsigned int *class,
 			  unsigned long deadline)
 {
+	const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
 	struct ata_port *ap = link->ap;
 	struct ahci_port_priv *pp = ap->private_data;
 	u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
 	struct ata_taskfile tf;
+	bool online;
 	int rc;
 
 	DPRINTK("ENTER\n");
@@ -1358,14 +1360,14 @@ static int ahci_hardreset(struct ata_link *link, unsigned int *class,
 	tf.command = 0x80;
 	ata_tf_to_fis(&tf, 0, 0, d2h_fis);
 
-	rc = sata_sff_hardreset(link, class, deadline);
+	rc = sata_link_hardreset(link, timing, deadline, &online,
+				 ahci_check_ready);
 
 	ahci_start_engine(ap);
 
-	if (rc == 0 && ata_link_online(link))
+	*class = ATA_DEV_NONE;
+	if (online)
 		*class = ahci_dev_classify(ap);
-	if (rc != -EAGAIN && *class == ATA_DEV_UNKNOWN)
-		*class = ATA_DEV_NONE;
 
 	DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class);
 	return rc;
@@ -1376,6 +1378,7 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
 {
 	struct ata_port *ap = link->ap;
 	u32 serror;
+	bool online;
 	int rc;
 
 	DPRINTK("ENTER\n");
@@ -1383,7 +1386,7 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
 	ahci_stop_engine(ap);
 
 	rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
-				 deadline);
+				 deadline, &online, NULL);
 
 	/* vt8251 needs SError cleared for the port to operate */
 	ahci_scr_read(ap, SCR_ERROR, &serror);
@@ -1396,7 +1399,8 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
 	/* vt8251 doesn't clear BSY on signature FIS reception,
 	 * request follow-up softreset.
 	 */
-	return rc ?: -EAGAIN;
+	*class = ATA_DEV_NONE;
+	return online ? -EAGAIN : rc;
 }
 
 static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
@@ -1406,6 +1410,7 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
 	struct ahci_port_priv *pp = ap->private_data;
 	u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
 	struct ata_taskfile tf;
+	bool online;
 	int rc;
 
 	ahci_stop_engine(ap);
@@ -1416,13 +1421,10 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
 	ata_tf_to_fis(&tf, 0, 0, d2h_fis);
 
 	rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
-				 deadline);
+				 deadline, &online, NULL);
 
 	ahci_start_engine(ap);
 
-	if (rc || ata_link_offline(link))
-		return rc;
-
 	/* The pseudo configuration device on SIMG4726 attached to
 	 * ASUS P5W-DH Deluxe doesn't send signature FIS after
 	 * hardreset if no device is attached to the first downstream
@@ -1436,11 +1438,14 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
 	 * have to be reset again.  For most cases, this should
 	 * suffice while making probing snappish enough.
 	 */
-	rc = ata_wait_after_reset(link, jiffies + 2 * HZ, ahci_check_ready);
-	if (rc)
-		ahci_kick_engine(ap, 0);
-
-	return 0;
+	if (online) {
+		rc = ata_wait_after_reset(link, jiffies + 2 * HZ,
+					  ahci_check_ready);
+		if (rc)
+			ahci_kick_engine(ap, 0);
+	}
+	*class = ATA_DEV_NONE;
+	return rc;
 }
 
 static void ahci_postreset(struct ata_link *link, unsigned int *class)
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 7ab76a413cd..f59a55bfade 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -1022,7 +1022,7 @@ static int piix_sidpr_hardreset(struct ata_link *link, unsigned int *class,
 	int rc;
 
 	/* do hardreset */
-	rc = sata_link_hardreset(link, timing, deadline);
+	rc = sata_link_hardreset(link, timing, deadline, NULL, NULL);
 	if (rc) {
 		ata_link_printk(link, KERN_ERR,
 				"COMRESET failed (errno=%d)\n", rc);
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 3bad6f18919..b607292b648 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3557,8 +3557,18 @@ int ata_std_prereset(struct ata_link *link, unsigned long deadline)
  *	@link: link to reset
  *	@timing: timing parameters { interval, duratinon, timeout } in msec
  *	@deadline: deadline jiffies for the operation
+ *	@online: optional out parameter indicating link onlineness
+ *	@check_ready: optional callback to check link readiness
  *
  *	SATA phy-reset @link using DET bits of SControl register.
+ *	After hardreset, link readiness is waited upon using
+ *	ata_wait_ready() if @check_ready is specified.  LLDs are
+ *	allowed to not specify @check_ready and wait itself after this
+ *	function returns.  Device classification is LLD's
+ *	responsibility.
+ *
+ *	*@online is set to one iff reset succeeded and @link is online
+ *	after reset.
  *
  *	LOCKING:
  *	Kernel thread context (may sleep)
@@ -3567,13 +3577,17 @@ int ata_std_prereset(struct ata_link *link, unsigned long deadline)
  *	0 on success, -errno otherwise.
  */
 int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
-			unsigned long deadline)
+			unsigned long deadline,
+			bool *online, int (*check_ready)(struct ata_link *))
 {
 	u32 scontrol;
 	int rc;
 
 	DPRINTK("ENTER\n");
 
+	if (online)
+		*online = false;
+
 	if (sata_set_spd_needed(link)) {
 		/* SATA spec says nothing about how to reconfigure
 		 * spd.  To be on the safe side, turn off phy during
@@ -3607,7 +3621,41 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
 
 	/* bring link back */
 	rc = sata_link_resume(link, timing, deadline);
+	if (rc)
+		goto out;
+	/* if link is offline nothing more to do */
+	if (ata_link_offline(link))
+		goto out;
+
+	/* Link is online.  From this point, -ENODEV too is an error. */
+	if (online)
+		*online = true;
+
+	if ((link->ap->flags & ATA_FLAG_PMP) && ata_is_host_link(link)) {
+		/* If PMP is supported, we have to do follow-up SRST.
+		 * Some PMPs don't send D2H Reg FIS after hardreset if
+		 * the first port is empty.  Wait only for
+		 * ATA_TMOUT_PMP_SRST_WAIT.
+		 */
+		if (check_ready) {
+			unsigned long pmp_deadline;
+
+			pmp_deadline = jiffies + ATA_TMOUT_PMP_SRST_WAIT;
+			if (time_after(pmp_deadline, deadline))
+				pmp_deadline = deadline;
+			ata_wait_ready(link, pmp_deadline, check_ready);
+		}
+		rc = -EAGAIN;
+		goto out;
+	}
+
+	rc = 0;
+	if (check_ready)
+		rc = ata_wait_ready(link, deadline, check_ready);
  out:
+	if (rc && rc != -EAGAIN)
+		ata_link_printk(link, KERN_ERR,
+				"COMRESET failed (errno=%d)\n", rc);
 	DPRINTK("EXIT, rc=%d\n", rc);
 	return rc;
 }
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index a7cb1498c9b..7f1a87f01ab 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -239,13 +239,14 @@ int sata_pmp_std_hardreset(struct ata_link *link, unsigned int *class,
 			   unsigned long deadline)
 {
 	const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
+	bool online;
 	u32 tmp;
 	int rc;
 
 	DPRINTK("ENTER\n");
 
 	/* do hardreset */
-	rc = sata_link_hardreset(link, timing, deadline);
+	rc = sata_link_hardreset(link, timing, deadline, &online, NULL);
 	if (rc) {
 		ata_link_printk(link, KERN_ERR,
 				"COMRESET failed (errno=%d)\n", rc);
@@ -261,7 +262,7 @@ int sata_pmp_std_hardreset(struct ata_link *link, unsigned int *class,
 	}
 
 	/* if device is present, follow up with srst to wait for !BSY */
-	if (ata_link_online(link))
+	if (online)
 		rc = -EAGAIN;
  out:
 	/* if SCR isn't accessible, we need to reset the PMP */
@@ -916,7 +917,7 @@ static int sata_pmp_eh_handle_disabled_links(struct ata_port *ap)
 		 * SError.N working.
 		 */
 		sata_link_hardreset(link, sata_deb_timing_normal,
-				    jiffies + ATA_TMOUT_INTERNAL_QUICK);
+				jiffies + ATA_TMOUT_INTERNAL_QUICK, NULL, NULL);
 
 		/* unconditionally clear SError.N */
 		rc = sata_scr_write(link, SCR_ERROR, SERR_PHYRDY_CHG);
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 78912c5011a..0b97e84d3af 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1921,50 +1921,19 @@ int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
 int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
 		       unsigned long deadline)
 {
-	struct ata_port *ap = link->ap;
-	const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
+	struct ata_eh_context *ehc = &link->eh_context;
+	const unsigned long *timing = sata_ehc_deb_timing(ehc);
+	bool online;
 	int rc;
 
-	DPRINTK("ENTER\n");
-
-	/* do hardreset */
-	rc = sata_link_hardreset(link, timing, deadline);
-	if (rc) {
-		ata_link_printk(link, KERN_ERR,
-				"COMRESET failed (errno=%d)\n", rc);
-		return rc;
-	}
-
-	/* TODO: phy layer with polling, timeouts, etc. */
-	if (ata_link_offline(link)) {
-		*class = ATA_DEV_NONE;
-		DPRINTK("EXIT, link offline\n");
-		return 0;
-	}
-
-	/* If PMP is supported, we have to do follow-up SRST.  Note
-	 * that some PMPs don't send D2H Reg FIS after hardreset at
-	 * all if the first port is empty.  Wait for it just for a
-	 * second and request follow-up SRST.
-	 */
-	if (ap->flags & ATA_FLAG_PMP) {
-		ata_sff_wait_after_reset(link, 1, jiffies + HZ);
-		return -EAGAIN;
-	}
-
-	/* wait for the link to become online */
-	rc = ata_sff_wait_after_reset(link, 1, deadline);
-	/* link occupied, -ENODEV too is an error */
-	if (rc) {
-		ata_link_printk(link, KERN_ERR,
-				"COMRESET failed (errno=%d)\n", rc);
-		return rc;
-	}
-
-	*class = ata_sff_dev_classify(link->device, 1, NULL);
+	rc = sata_link_hardreset(link, timing, deadline, &online,
+				 ata_sff_check_ready);
+	*class = ATA_DEV_NONE;
+	if (online)
+		*class = ata_sff_dev_classify(link->device, 1, NULL);
 
 	DPRINTK("EXIT, class=%u\n", *class);
-	return 0;
+	return rc;
 }
 
 /**
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 4bbf2524e47..d9ebce2bf5e 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -261,6 +261,13 @@ enum {
 	 */
 	ATA_WAIT_AFTER_RESET_MSECS = 150,
 
+	/* If PMP is supported, we have to do follow-up SRST.  As some
+	 * PMPs don't send D2H Reg FIS after hardreset, LLDs are
+	 * advised to wait only for the following duration before
+	 * doing SRST.
+	 */
+	ATA_TMOUT_PMP_SRST_WAIT	= 1 * HZ,
+
 	/* ATA bus states */
 	BUS_UNKNOWN		= 0,
 	BUS_DMA			= 1,
@@ -844,7 +851,8 @@ extern int sata_link_debounce(struct ata_link *link,
 extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
 			    unsigned long deadline);
 extern int sata_link_hardreset(struct ata_link *link,
-			const unsigned long *timing, unsigned long deadline);
+			const unsigned long *timing, unsigned long deadline,
+			bool *online, int (*check_ready)(struct ata_link *));
 extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
 extern void ata_port_disable(struct ata_port *);
 
-- 
cgit v1.2.3-70-g09d2


From 57c9efdfb3cee5d4564fcb5f70555e2edb1bc52a Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:19 +0900
Subject: libata: implement and use sata_std_hardreset()

Implement sata_std_hardreset(), which simply wraps around
sata_link_hardreset().  sata_std_hardreset() becomes new standard
hardreset method for sata_port_ops and sata_sff_hardreset() moves from
ata_base_port_ops to ata_sff_port_ops, which is where it really
belongs.

ata_is_builtin_hardreset() is added so that both
ata_std_error_handler() and ata_sff_error_handler() skip both builtin
hardresets if SCR isn't accessible.

piix_sidpr_hardreset() in ata_piix.c is identical to
sata_std_hardreset() in functionality and got replaced with the
standard function.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ata_piix.c    | 27 +--------------------------
 drivers/ata/libata-core.c | 30 +++++++++++++++++++++++++++++-
 drivers/ata/libata-eh.c   |  7 ++-----
 drivers/ata/libata-sff.c  |  9 ++++-----
 drivers/ata/libata.h      |  9 +++++++++
 include/linux/libata.h    |  2 ++
 6 files changed, 47 insertions(+), 37 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index f59a55bfade..b7c38eeb498 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -165,8 +165,6 @@ static void piix_set_dmamode(struct ata_port *ap, struct ata_device *adev);
 static void ich_set_dmamode(struct ata_port *ap, struct ata_device *adev);
 static int ich_pata_cable_detect(struct ata_port *ap);
 static u8 piix_vmw_bmdma_status(struct ata_port *ap);
-static int piix_sidpr_hardreset(struct ata_link *link, unsigned int *class,
-				unsigned long deadline);
 static int piix_sidpr_scr_read(struct ata_port *ap, unsigned int reg, u32 *val);
 static int piix_sidpr_scr_write(struct ata_port *ap, unsigned int reg, u32 val);
 #ifdef CONFIG_PM
@@ -319,7 +317,7 @@ static struct ata_port_operations piix_sata_ops = {
 
 static struct ata_port_operations piix_sidpr_sata_ops = {
 	.inherits		= &piix_sata_ops,
-	.hardreset		= piix_sidpr_hardreset,
+	.hardreset		= sata_std_hardreset,
 	.scr_read		= piix_sidpr_scr_read,
 	.scr_write		= piix_sidpr_scr_write,
 };
@@ -1015,29 +1013,6 @@ static int piix_sidpr_scr_write(struct ata_port *ap, unsigned int reg, u32 val)
 	return 0;
 }
 
-static int piix_sidpr_hardreset(struct ata_link *link, unsigned int *class,
-				unsigned long deadline)
-{
-	const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
-	int rc;
-
-	/* do hardreset */
-	rc = sata_link_hardreset(link, timing, deadline, NULL, NULL);
-	if (rc) {
-		ata_link_printk(link, KERN_ERR,
-				"COMRESET failed (errno=%d)\n", rc);
-		return rc;
-	}
-
-	/* TODO: phy layer with polling, timeouts, etc. */
-	if (ata_link_offline(link)) {
-		*class = ATA_DEV_NONE;
-		return 0;
-	}
-
-	return -EAGAIN;
-}
-
 #ifdef CONFIG_PM
 static int piix_broken_suspend(void)
 {
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index b607292b648..c4fd4afbf34 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -75,7 +75,6 @@ const unsigned long sata_deb_timing_long[]		= { 100, 2000, 5000 };
 
 const struct ata_port_operations ata_base_port_ops = {
 	.prereset		= ata_std_prereset,
-	.hardreset		= sata_sff_hardreset,
 	.postreset		= ata_std_postreset,
 	.error_handler		= ata_std_error_handler,
 };
@@ -84,6 +83,7 @@ const struct ata_port_operations sata_port_ops = {
 	.inherits		= &ata_base_port_ops,
 
 	.qc_defer		= ata_std_qc_defer,
+	.hardreset		= sata_std_hardreset,
 	.sff_dev_select		= ata_noop_dev_select,
 };
 
@@ -3660,6 +3660,33 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
 	return rc;
 }
 
+/**
+ *	sata_std_hardreset - COMRESET w/o waiting or classification
+ *	@link: link to reset
+ *	@class: resulting class of attached device
+ *	@deadline: deadline jiffies for the operation
+ *
+ *	Standard SATA COMRESET w/o waiting or classification.
+ *
+ *	LOCKING:
+ *	Kernel thread context (may sleep)
+ *
+ *	RETURNS:
+ *	0 if link offline, -EAGAIN if link online, -errno on errors.
+ */
+int sata_std_hardreset(struct ata_link *link, unsigned int *class,
+		       unsigned long deadline)
+{
+	const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
+	bool online;
+	int rc;
+
+	/* do hardreset */
+	rc = sata_link_hardreset(link, timing, deadline, &online, NULL);
+	*class = ATA_DEV_NONE;
+	return online ? -EAGAIN : rc;
+}
+
 /**
  *	ata_std_postreset - standard postreset callback
  *	@link: the target ata_link
@@ -6225,6 +6252,7 @@ EXPORT_SYMBOL_GPL(sata_link_debounce);
 EXPORT_SYMBOL_GPL(sata_link_resume);
 EXPORT_SYMBOL_GPL(ata_std_prereset);
 EXPORT_SYMBOL_GPL(sata_link_hardreset);
+EXPORT_SYMBOL_GPL(sata_std_hardreset);
 EXPORT_SYMBOL_GPL(ata_std_postreset);
 EXPORT_SYMBOL_GPL(ata_dev_classify);
 EXPORT_SYMBOL_GPL(ata_dev_pair);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index f4f9c278382..21687bbd9a7 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2857,11 +2857,8 @@ void ata_std_error_handler(struct ata_port *ap)
 	struct ata_port_operations *ops = ap->ops;
 	ata_reset_fn_t hardreset = ops->hardreset;
 
-	/* sata_std_hardreset is inherited to all drivers from
-	 * ata_base_port_ops.  Ignore it if SCR access is not
-	 * available.
-	 */
-	if (hardreset == sata_sff_hardreset && !sata_scr_valid(&ap->link))
+	/* ignore built-in hardreset if SCR access is not available */
+	if (ata_is_builtin_hardreset(hardreset) && !sata_scr_valid(&ap->link))
 		hardreset = NULL;
 
 	ata_do_eh(ap, ops->prereset, ops->softreset, hardreset, ops->postreset);
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 0b97e84d3af..f464ca1fa26 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -49,6 +49,7 @@ const struct ata_port_operations ata_sff_port_ops = {
 	.thaw			= ata_sff_thaw,
 	.prereset		= ata_sff_prereset,
 	.softreset		= ata_sff_softreset,
+	.hardreset		= sata_sff_hardreset,
 	.postreset		= ata_sff_postreset,
 	.error_handler		= ata_sff_error_handler,
 	.post_internal_cmd	= ata_sff_post_internal_cmd,
@@ -2031,14 +2032,12 @@ void ata_sff_error_handler(struct ata_port *ap)
 
 	/* PIO and DMA engines have been stopped, perform recovery */
 
-	/* ata_sff_softreset and sata_sff_hardreset are inherited to
-	 * all SFF drivers from ata_sff_port_ops.  Ignore softreset if
-	 * ctl isn't accessible.  Ignore hardreset if SCR access isn't
-	 * available.
+	/* Ignore ata_sff_softreset if ctl isn't accessible and
+	 * built-in hardresets if SCR access isn't available.
 	 */
 	if (softreset == ata_sff_softreset && !ap->ioaddr.ctl_addr)
 		softreset = NULL;
-	if (hardreset == sata_sff_hardreset && !sata_scr_valid(&ap->link))
+	if (ata_is_builtin_hardreset(hardreset) && !sata_scr_valid(&ap->link))
 		hardreset = NULL;
 
 	ata_do_eh(ap, ap->ops->prereset, softreset, hardreset,
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 08af43e2c08..87f54a1db3b 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -38,6 +38,15 @@ struct ata_scsi_args {
 	void			(*done)(struct scsi_cmnd *);
 };
 
+static inline int ata_is_builtin_hardreset(ata_reset_fn_t reset)
+{
+	if (reset == sata_std_hardreset)
+		return 1;
+	if (reset == sata_sff_hardreset)
+		return 1;
+	return 0;
+}
+
 /* libata-core.c */
 enum {
 	/* flags for ata_dev_read_id() */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index d9ebce2bf5e..c060cd3cba6 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -853,6 +853,8 @@ extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
 extern int sata_link_hardreset(struct ata_link *link,
 			const unsigned long *timing, unsigned long deadline,
 			bool *online, int (*check_ready)(struct ata_link *));
+extern int sata_std_hardreset(struct ata_link *link, unsigned int *class,
+			      unsigned long deadline);
 extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
 extern void ata_port_disable(struct ata_port *);
 
-- 
cgit v1.2.3-70-g09d2


From ac371987a81c61c2efbd6931245cdcaf43baad89 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:19 +0900
Subject: libata: clear SError after link resume

SError used to be cleared in ->postreset.  This has small hotplug race
condition.  If a device is plugged in after reset is complete but
postreset hasn't run yet, its hotplug event gets lost when SError is
cleared.  This patch makes sata_link_resume() clear SError.  This
kills the race condition and makes a lot of sense as some PMP and host
PHYs don't work properly without SError cleared.

This change makes sata_pmp_std_{pre|post}_reset()'s unnecessary as
they become identical to ata_std counterparts.  It also simplifies
sata_pmp_hardreset() and ahci_vt8251_hardreset().

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c        |  5 ---
 drivers/ata/libata-core.c | 35 +++++++++++-------
 drivers/ata/libata-pmp.c  | 93 +----------------------------------------------
 include/linux/libata.h    |  2 -
 4 files changed, 23 insertions(+), 112 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 0f553aaa6f7..a69bcca4eb1 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1377,7 +1377,6 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
 				 unsigned long deadline)
 {
 	struct ata_port *ap = link->ap;
-	u32 serror;
 	bool online;
 	int rc;
 
@@ -1388,10 +1387,6 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
 	rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
 				 deadline, &online, NULL);
 
-	/* vt8251 needs SError cleared for the port to operate */
-	ahci_scr_read(ap, SCR_ERROR, &serror);
-	ahci_scr_write(ap, SCR_ERROR, serror);
-
 	ahci_start_engine(ap);
 
 	DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class);
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c4fd4afbf34..e00b620f161 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -90,9 +90,9 @@ const struct ata_port_operations sata_port_ops = {
 const struct ata_port_operations sata_pmp_port_ops = {
 	.inherits		= &sata_port_ops,
 
-	.pmp_prereset		= sata_pmp_std_prereset,
+	.pmp_prereset		= ata_std_prereset,
 	.pmp_hardreset		= sata_pmp_std_hardreset,
-	.pmp_postreset		= sata_pmp_std_postreset,
+	.pmp_postreset		= ata_std_postreset,
 	.error_handler		= sata_pmp_error_handler,
 };
 
@@ -3493,7 +3493,7 @@ int sata_link_debounce(struct ata_link *link, const unsigned long *params,
 int sata_link_resume(struct ata_link *link, const unsigned long *params,
 		     unsigned long deadline)
 {
-	u32 scontrol;
+	u32 scontrol, serror;
 	int rc;
 
 	if ((rc = sata_scr_read(link, SCR_CONTROL, &scontrol)))
@@ -3509,7 +3509,25 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params,
 	 */
 	msleep(200);
 
-	return sata_link_debounce(link, params, deadline);
+	if ((rc = sata_link_debounce(link, params, deadline)))
+		return rc;
+
+	/* Clear SError.  PMP and some host PHYs require this to
+	 * operate and clearing should be done before checking PHY
+	 * online status to avoid race condition (hotplugging between
+	 * link resume and status check).
+	 */
+	if (!(rc = sata_scr_read(link, SCR_ERROR, &serror)))
+		rc = sata_scr_write(link, SCR_ERROR, serror);
+	if (rc == 0 || rc == -EINVAL) {
+		unsigned long flags;
+
+		spin_lock_irqsave(link->ap->lock, flags);
+		link->eh_info.serror = 0;
+		spin_unlock_irqrestore(link->ap->lock, flags);
+		rc = 0;
+	}
+	return rc;
 }
 
 /**
@@ -3701,18 +3719,11 @@ int sata_std_hardreset(struct ata_link *link, unsigned int *class,
  */
 void ata_std_postreset(struct ata_link *link, unsigned int *classes)
 {
-	u32 serror;
-
 	DPRINTK("ENTER\n");
 
 	/* print link status */
 	sata_print_link_status(link);
 
-	/* clear SError */
-	if (sata_scr_read(link, SCR_ERROR, &serror) == 0)
-		sata_scr_write(link, SCR_ERROR, serror);
-	link->eh_info.serror = 0;
-
 	DPRINTK("EXIT\n");
 }
 
@@ -6296,9 +6307,7 @@ EXPORT_SYMBOL_GPL(ata_pci_device_resume);
 #endif /* CONFIG_PCI */
 
 EXPORT_SYMBOL_GPL(sata_pmp_qc_defer_cmd_switch);
-EXPORT_SYMBOL_GPL(sata_pmp_std_prereset);
 EXPORT_SYMBOL_GPL(sata_pmp_std_hardreset);
-EXPORT_SYMBOL_GPL(sata_pmp_std_postreset);
 EXPORT_SYMBOL_GPL(sata_pmp_error_handler);
 
 EXPORT_SYMBOL_GPL(__ata_ehi_push_desc);
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 7f1a87f01ab..2f8a9577c26 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -175,49 +175,6 @@ int sata_pmp_scr_write(struct ata_link *link, int reg, u32 val)
 	return 0;
 }
 
-/**
- *	sata_pmp_std_prereset - prepare PMP link for reset
- *	@link: link to be reset
- *	@deadline: deadline jiffies for the operation
- *
- *	@link is about to be reset.  Initialize it.
- *
- *	LOCKING:
- *	Kernel thread context (may sleep)
- *
- *	RETURNS:
- *	0 on success, -errno otherwise.
- */
-int sata_pmp_std_prereset(struct ata_link *link, unsigned long deadline)
-{
-	struct ata_eh_context *ehc = &link->eh_context;
-	const unsigned long *timing = sata_ehc_deb_timing(ehc);
-	int rc;
-
-	/* if we're about to do hardreset, nothing more to do */
-	if (ehc->i.action & ATA_EH_HARDRESET)
-		return 0;
-
-	/* resume link */
-	rc = sata_link_resume(link, timing, deadline);
-	if (rc) {
-		/* phy resume failed */
-		ata_link_printk(link, KERN_WARNING, "failed to resume link "
-				"for reset (errno=%d)\n", rc);
-		return rc;
-	}
-
-	/* clear SError bits including .X which blocks the port when set */
-	rc = sata_scr_write(link, SCR_ERROR, 0xffffffff);
-	if (rc) {
-		ata_link_printk(link, KERN_ERR,
-				"failed to clear SError (errno=%d)\n", rc);
-		return rc;
-	}
-
-	return 0;
-}
-
 /**
  *	sata_pmp_std_hardreset - standard hardreset method for PMP link
  *	@link: link to be reset
@@ -238,33 +195,13 @@ int sata_pmp_std_prereset(struct ata_link *link, unsigned long deadline)
 int sata_pmp_std_hardreset(struct ata_link *link, unsigned int *class,
 			   unsigned long deadline)
 {
-	const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
-	bool online;
 	u32 tmp;
 	int rc;
 
 	DPRINTK("ENTER\n");
 
-	/* do hardreset */
-	rc = sata_link_hardreset(link, timing, deadline, &online, NULL);
-	if (rc) {
-		ata_link_printk(link, KERN_ERR,
-				"COMRESET failed (errno=%d)\n", rc);
-		goto out;
-	}
-
-	/* clear SError bits including .X which blocks the port when set */
-	rc = sata_scr_write(link, SCR_ERROR, 0xffffffff);
-	if (rc) {
-		ata_link_printk(link, KERN_ERR, "failed to clear SError "
-				"during hardreset (errno=%d)\n", rc);
-		goto out;
-	}
+	rc = sata_std_hardreset(link, class, deadline);
 
-	/* if device is present, follow up with srst to wait for !BSY */
-	if (online)
-		rc = -EAGAIN;
- out:
 	/* if SCR isn't accessible, we need to reset the PMP */
 	if (rc && rc != -EAGAIN && sata_scr_read(link, SCR_STATUS, &tmp))
 		rc = -ERESTART;
@@ -273,34 +210,6 @@ int sata_pmp_std_hardreset(struct ata_link *link, unsigned int *class,
 	return rc;
 }
 
-/**
- *	ata_std_postreset - standard postreset method for PMP link
- *	@link: the target ata_link
- *	@classes: classes of attached devices
- *
- *	This function is invoked after a successful reset.  Note that
- *	the device might have been reset more than once using
- *	different reset methods before postreset is invoked.
- *
- *	LOCKING:
- *	Kernel thread context (may sleep)
- */
-void sata_pmp_std_postreset(struct ata_link *link, unsigned int *class)
-{
-	u32 serror;
-
-	DPRINTK("ENTER\n");
-
-	/* clear SError */
-	if (sata_scr_read(link, SCR_ERROR, &serror) == 0)
-		sata_scr_write(link, SCR_ERROR, serror);
-
-	/* print link status */
-	sata_print_link_status(link);
-
-	DPRINTK("EXIT\n");
-}
-
 /**
  *	sata_pmp_read_gscr - read GSCR block of SATA PMP
  *	@dev: PMP device
diff --git a/include/linux/libata.h b/include/linux/libata.h
index c060cd3cba6..b9188371b12 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1025,10 +1025,8 @@ static inline int ata_acpi_cbl_80wire(struct ata_port *ap,
  * PMP - drivers/ata/libata-pmp.c
  */
 extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc);
-extern int sata_pmp_std_prereset(struct ata_link *link, unsigned long deadline);
 extern int sata_pmp_std_hardreset(struct ata_link *link, unsigned int *class,
 				  unsigned long deadline);
-extern void sata_pmp_std_postreset(struct ata_link *link, unsigned int *class);
 extern void sata_pmp_error_handler(struct ata_port *ap);
 
 /*
-- 
cgit v1.2.3-70-g09d2


From 5958e3025fd9d97429163e074d9cfa3848f51f28 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:20 +0900
Subject: libata: move PMP SCR access failure during reset to ata_eh_reset()

If PMP fan-out reset fails and SCR isn't accessible, PMP should be
reset.  This used to be tested by sata_pmp_std_hardreset() and
communicated to EH by -ERESTART.  However, this logic is generic and
doesn't really have much to do with specific hardreset implementation.

This patch moves SCR access failure detection logic to ata_eh_reset()
where it belongs.  As this makes sata_pmp_std_hardreset() identical to
sata_std_hardreset(), the function is killed and replaced with the
standard method.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/libata-core.c |  3 +--
 drivers/ata/libata-eh.c   |  5 +++++
 drivers/ata/libata-pmp.c  | 35 -----------------------------------
 drivers/ata/sata_sil24.c  |  2 +-
 include/linux/libata.h    |  2 --
 5 files changed, 7 insertions(+), 40 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index e00b620f161..2da579b46bd 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -91,7 +91,7 @@ const struct ata_port_operations sata_pmp_port_ops = {
 	.inherits		= &sata_port_ops,
 
 	.pmp_prereset		= ata_std_prereset,
-	.pmp_hardreset		= sata_pmp_std_hardreset,
+	.pmp_hardreset		= sata_std_hardreset,
 	.pmp_postreset		= ata_std_postreset,
 	.error_handler		= sata_pmp_error_handler,
 };
@@ -6307,7 +6307,6 @@ EXPORT_SYMBOL_GPL(ata_pci_device_resume);
 #endif /* CONFIG_PCI */
 
 EXPORT_SYMBOL_GPL(sata_pmp_qc_defer_cmd_switch);
-EXPORT_SYMBOL_GPL(sata_pmp_std_hardreset);
 EXPORT_SYMBOL_GPL(sata_pmp_error_handler);
 
 EXPORT_SYMBOL_GPL(__ata_ehi_push_desc);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 21687bbd9a7..d8c4a45dcf2 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2276,6 +2276,11 @@ int ata_eh_reset(struct ata_link *link, int classify,
 	return rc;
 
  fail:
+	/* if SCR isn't accessible on a fan-out port, PMP needs to be reset */
+	if (!ata_is_host_link(link) &&
+	    sata_scr_read(link, SCR_STATUS, &sstatus))
+		rc = -ERESTART;
+
 	if (rc == -ERESTART || try >= max_tries)
 		goto out;
 
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 2f8a9577c26..9c998611b64 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -175,41 +175,6 @@ int sata_pmp_scr_write(struct ata_link *link, int reg, u32 val)
 	return 0;
 }
 
-/**
- *	sata_pmp_std_hardreset - standard hardreset method for PMP link
- *	@link: link to be reset
- *	@class: resulting class of attached device
- *	@deadline: deadline jiffies for the operation
- *
- *	Hardreset PMP port @link.  Note that this function doesn't
- *	wait for BSY clearance.  There simply isn't a generic way to
- *	wait the event.  Instead, this function return -EAGAIN thus
- *	telling libata-EH to followup with softreset.
- *
- *	LOCKING:
- *	Kernel thread context (may sleep)
- *
- *	RETURNS:
- *	0 on success, -errno otherwise.
- */
-int sata_pmp_std_hardreset(struct ata_link *link, unsigned int *class,
-			   unsigned long deadline)
-{
-	u32 tmp;
-	int rc;
-
-	DPRINTK("ENTER\n");
-
-	rc = sata_std_hardreset(link, class, deadline);
-
-	/* if SCR isn't accessible, we need to reset the PMP */
-	if (rc && rc != -EAGAIN && sata_scr_read(link, SCR_STATUS, &tmp))
-		rc = -ERESTART;
-
-	DPRINTK("EXIT, rc=%d\n", rc);
-	return rc;
-}
-
 /**
  *	sata_pmp_read_gscr - read GSCR block of SATA PMP
  *	@dev: PMP device
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index b83851f6e06..fc9d48cd812 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -944,7 +944,7 @@ static int sil24_pmp_hardreset(struct ata_link *link, unsigned int *class,
 		return rc;
 	}
 
-	return sata_pmp_std_hardreset(link, class, deadline);
+	return sata_std_hardreset(link, class, deadline);
 }
 
 static void sil24_freeze(struct ata_port *ap)
diff --git a/include/linux/libata.h b/include/linux/libata.h
index b9188371b12..2b5a0b77e17 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1025,8 +1025,6 @@ static inline int ata_acpi_cbl_80wire(struct ata_port *ap,
  * PMP - drivers/ata/libata-pmp.c
  */
 extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc);
-extern int sata_pmp_std_hardreset(struct ata_link *link, unsigned int *class,
-				  unsigned long deadline);
 extern void sata_pmp_error_handler(struct ata_port *ap);
 
 /*
-- 
cgit v1.2.3-70-g09d2


From 305d2a1ab137d11d573319c315748a87060fe82d Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:20 +0900
Subject: libata: unify mechanism to request follow-up SRST

Previously, there were two ways to trigger follow-up SRST from
hardreset method - returning -EAGAIN and leaving all device classes
unmodified.  Drivers never used the latter mechanism and the only use
case for the former was when hardreset couldn't classify.

Drop the latter mechanism and let -EAGAIN mean "perform follow-up SRST
if classification is required".  This change removes unnecessary
follow-up SRSTs and simplifies reset implementations.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c        |  3 ---
 drivers/ata/libata-core.c |  1 -
 drivers/ata/libata-eh.c   | 26 ++++++++------------------
 drivers/ata/libata-sff.c  |  1 -
 4 files changed, 8 insertions(+), 23 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index a69bcca4eb1..3071a2341be 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1365,7 +1365,6 @@ static int ahci_hardreset(struct ata_link *link, unsigned int *class,
 
 	ahci_start_engine(ap);
 
-	*class = ATA_DEV_NONE;
 	if (online)
 		*class = ahci_dev_classify(ap);
 
@@ -1394,7 +1393,6 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
 	/* vt8251 doesn't clear BSY on signature FIS reception,
 	 * request follow-up softreset.
 	 */
-	*class = ATA_DEV_NONE;
 	return online ? -EAGAIN : rc;
 }
 
@@ -1439,7 +1437,6 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
 		if (rc)
 			ahci_kick_engine(ap, 0);
 	}
-	*class = ATA_DEV_NONE;
 	return rc;
 }
 
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 2da579b46bd..51876b93c1b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3701,7 +3701,6 @@ int sata_std_hardreset(struct ata_link *link, unsigned int *class,
 
 	/* do hardreset */
 	rc = sata_link_hardreset(link, timing, deadline, &online, NULL);
-	*class = ATA_DEV_NONE;
 	return online ? -EAGAIN : rc;
 }
 
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index d8c4a45dcf2..4ec1397434c 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2055,20 +2055,10 @@ static int ata_do_reset(struct ata_link *link, ata_reset_fn_t reset,
 	if (rc)
 		return rc;
 
-	/* If any class isn't ATA_DEV_UNKNOWN, consider classification
-	 * is complete and convert all ATA_DEV_UNKNOWN to
-	 * ATA_DEV_NONE.
-	 */
+	/* convert all ATA_DEV_UNKNOWN to ATA_DEV_NONE */
 	ata_link_for_each_dev(dev, link)
-		if (classes[dev->devno] != ATA_DEV_UNKNOWN)
-			break;
-
-	if (dev) {
-		ata_link_for_each_dev(dev, link) {
-			if (classes[dev->devno] == ATA_DEV_UNKNOWN)
-				classes[dev->devno] = ATA_DEV_NONE;
-		}
-	}
+		if (classes[dev->devno] == ATA_DEV_UNKNOWN)
+			classes[dev->devno] = ATA_DEV_NONE;
 
 	return 0;
 }
@@ -2079,15 +2069,15 @@ static int ata_eh_followup_srst_needed(struct ata_link *link,
 {
 	if (link->flags & ATA_LFLAG_NO_SRST)
 		return 0;
-	if (rc == -EAGAIN)
-		return 1;
+	if (rc == -EAGAIN) {
+		if (classify)
+			return 1;
+		rc = 0;
+	}
 	if (rc != 0)
 		return 0;
 	if ((link->ap->flags & ATA_FLAG_PMP) && ata_is_host_link(link))
 		return 1;
-	if (classify && !(link->flags & ATA_LFLAG_ASSUME_CLASS) &&
-	    classes[0] == ATA_DEV_UNKNOWN)
-		return 1;
 	return 0;
 }
 
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index f464ca1fa26..5be8a6058da 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1929,7 +1929,6 @@ int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
 
 	rc = sata_link_hardreset(link, timing, deadline, &online,
 				 ata_sff_check_ready);
-	*class = ATA_DEV_NONE;
 	if (online)
 		*class = ata_sff_dev_classify(link->device, 1, NULL);
 
-- 
cgit v1.2.3-70-g09d2


From 22183bf569c8600ff414ac25f23134044e0ef453 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:20 +0900
Subject: libata: add qc_fill_rtf port operation

On command completion, ata_qc_complete() directly called ops->tf_read
to fill qc->result_tf.  This patch adds ops->qc_fill_rtf to replace
hardcoded ops->tf_read usage.

ata_sff_qc_fill_rtf() which uses ops->tf_read to fill result_tf is
implemented and set in ata_base_port_ops and other ops tables which
don't inherit from ata_base_port_ops, so this patch doesn't introduce
any behavior change.

ops->qc_fill_rtf() is similar to ops->sff_tf_read() but can only be
called when a command finishes.  As some non-SFF controllers don't
have TF registers defined unless they're associated with in-flight
commands, this limited operation makes life easier for those drivers
and help lifting SFF assumptions from libata core layer.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/libata-core.c     |  3 ++-
 drivers/ata/libata-sff.c      | 20 ++++++++++++++++++++
 drivers/ata/sata_sx4.c        |  1 +
 drivers/scsi/ipr.c            |  1 +
 drivers/scsi/libsas/sas_ata.c |  1 +
 include/linux/libata.h        |  2 ++
 6 files changed, 27 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 51876b93c1b..3b822124e97 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -74,6 +74,7 @@ const unsigned long sata_deb_timing_hotplug[]		= {  25,  500, 2000 };
 const unsigned long sata_deb_timing_long[]		= { 100, 2000, 5000 };
 
 const struct ata_port_operations ata_base_port_ops = {
+	.qc_fill_rtf		= ata_sff_qc_fill_rtf,
 	.prereset		= ata_std_prereset,
 	.postreset		= ata_std_postreset,
 	.error_handler		= ata_std_error_handler,
@@ -4562,7 +4563,7 @@ static void fill_result_tf(struct ata_queued_cmd *qc)
 	struct ata_port *ap = qc->ap;
 
 	qc->result_tf.flags = qc->tf.flags;
-	ap->ops->sff_tf_read(ap, &qc->result_tf);
+	ap->ops->qc_fill_rtf(qc);
 }
 
 static void ata_verify_xfer(struct ata_queued_cmd *qc)
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 5be8a6058da..5ae813f5442 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1407,6 +1407,25 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc)
 	return 0;
 }
 
+/**
+ *	ata_sff_qc_fill_rtf - fill result TF using ->sff_tf_read
+ *	@qc: qc to fill result TF for
+ *
+ *	@qc is finished and result TF needs to be filled.  Fill it
+ *	using ->sff_tf_read.
+ *
+ *	LOCKING:
+ *	spin_lock_irqsave(host lock)
+ *
+ *	RETURNS:
+ *	true indicating that result TF is successfully filled.
+ */
+bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc)
+{
+	qc->ap->ops->sff_tf_read(qc->ap, &qc->result_tf);
+	return true;
+}
+
 /**
  *	ata_sff_host_intr - Handle host interrupt for given (port, task)
  *	@ap: Port on which interrupt arrived (possibly...)
@@ -2724,6 +2743,7 @@ EXPORT_SYMBOL_GPL(ata_sff_irq_on);
 EXPORT_SYMBOL_GPL(ata_sff_irq_clear);
 EXPORT_SYMBOL_GPL(ata_sff_hsm_move);
 EXPORT_SYMBOL_GPL(ata_sff_qc_issue);
+EXPORT_SYMBOL_GPL(ata_sff_qc_fill_rtf);
 EXPORT_SYMBOL_GPL(ata_sff_host_intr);
 EXPORT_SYMBOL_GPL(ata_sff_interrupt);
 EXPORT_SYMBOL_GPL(ata_sff_freeze);
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 6107eff731f..ec04b8d3c79 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -251,6 +251,7 @@ static struct ata_port_operations pdc_20621_ops = {
 	.phy_reset		= pdc_20621_phy_reset,
 	.qc_prep		= pdc20621_qc_prep,
 	.qc_issue		= pdc20621_qc_issue,
+	.qc_fill_rtf		= ata_sff_qc_fill_rtf,
 	.sff_data_xfer		= ata_sff_data_xfer,
 	.eng_timeout		= pdc_eng_timeout,
 	.sff_irq_clear		= pdc20621_irq_clear,
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 5bddae19d1f..2ecd3299152 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -5280,6 +5280,7 @@ static struct ata_port_operations ipr_sata_ops = {
 	.sff_tf_read = ipr_tf_read,
 	.qc_prep = ata_noop_qc_prep,
 	.qc_issue = ipr_qc_issue,
+	.qc_fill_rtf = ata_sff_qc_fill_rtf,
 	.port_start = ata_sas_port_start,
 	.port_stop = ata_sas_port_stop
 };
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index a1664b87927..2ec255839dc 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -356,6 +356,7 @@ static struct ata_port_operations sas_sata_ops = {
 	.sff_tf_read		= sas_ata_tf_read,
 	.qc_prep		= ata_noop_qc_prep,
 	.qc_issue		= sas_ata_qc_issue,
+	.qc_fill_rtf		= ata_sff_qc_fill_rtf,
 	.port_start		= ata_sas_port_start,
 	.port_stop		= ata_sas_port_stop,
 	.scr_read		= sas_ata_scr_read,
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 2b5a0b77e17..bb4200d42f0 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -715,6 +715,7 @@ struct ata_port_operations {
 	int  (*check_atapi_dma)(struct ata_queued_cmd *qc);
 	void (*qc_prep)(struct ata_queued_cmd *qc);
 	unsigned int (*qc_issue)(struct ata_queued_cmd *qc);
+	bool (*qc_fill_rtf)(struct ata_queued_cmd *qc);
 
 	/*
 	 * Configuration and exception handling
@@ -1385,6 +1386,7 @@ extern void ata_sff_irq_clear(struct ata_port *ap);
 extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
 			    u8 status, int in_wq);
 extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc);
+extern bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc);
 extern unsigned int ata_sff_host_intr(struct ata_port *ap,
 				      struct ata_queued_cmd *qc);
 extern irqreturn_t ata_sff_interrupt(int irq, void *dev_instance);
-- 
cgit v1.2.3-70-g09d2


From 79f97dadfe9b4b561634d202225ba2fa910dc225 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:20 +0900
Subject: libata: drop @finish_qc from ata_qc_complete_multiple()

ata_qc_complete_multiple() took @finish_qc and called it on every qc
before completing it.  This was to give opportunity to update TF cache
before ata_qc_complete() tries to fill result_tf.  Now that result TF
is a separate operation, this is no longer necessary.

Update sata_sil24, which was the only user of this mechanism, such
that it implements its own ops->qc_fill_rtf() and drop @finish_qc from
ata_qc_complete_multiple().

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c        |  2 +-
 drivers/ata/libata-core.c |  6 +-----
 drivers/ata/sata_sil24.c  | 19 +++++++++----------
 include/linux/libata.h    |  3 +--
 4 files changed, 12 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 3071a2341be..1389c64e002 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1696,7 +1696,7 @@ static void ahci_port_intr(struct ata_port *ap)
 	else
 		qc_active = readl(port_mmio + PORT_CMD_ISSUE);
 
-	rc = ata_qc_complete_multiple(ap, qc_active, NULL);
+	rc = ata_qc_complete_multiple(ap, qc_active);
 
 	/* while resetting, invalid completions are expected */
 	if (unlikely(rc < 0 && !resetting)) {
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 3b822124e97..dcc5a28e26c 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4673,7 +4673,6 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
  *	ata_qc_complete_multiple - Complete multiple qcs successfully
  *	@ap: port in question
  *	@qc_active: new qc_active mask
- *	@finish_qc: LLDD callback invoked before completing a qc
  *
  *	Complete in-flight commands.  This functions is meant to be
  *	called from low-level driver's interrupt routine to complete
@@ -4686,8 +4685,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
  *	RETURNS:
  *	Number of completed commands on success, -errno otherwise.
  */
-int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active,
-			     void (*finish_qc)(struct ata_queued_cmd *))
+int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active)
 {
 	int nr_done = 0;
 	u32 done_mask;
@@ -4708,8 +4706,6 @@ int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active,
 			continue;
 
 		if ((qc = ata_qc_from_tag(ap, i))) {
-			if (finish_qc)
-				finish_qc(qc);
 			ata_qc_complete(qc);
 			nr_done++;
 		}
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index fc9d48cd812..79952f825b4 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -348,6 +348,7 @@ static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
 static int sil24_qc_defer(struct ata_queued_cmd *qc);
 static void sil24_qc_prep(struct ata_queued_cmd *qc);
 static unsigned int sil24_qc_issue(struct ata_queued_cmd *qc);
+static bool sil24_qc_fill_rtf(struct ata_queued_cmd *qc);
 static void sil24_pmp_attach(struct ata_port *ap);
 static void sil24_pmp_detach(struct ata_port *ap);
 static void sil24_freeze(struct ata_port *ap);
@@ -407,6 +408,7 @@ static struct ata_port_operations sil24_ops = {
 	.qc_defer		= sil24_qc_defer,
 	.qc_prep		= sil24_qc_prep,
 	.qc_issue		= sil24_qc_issue,
+	.qc_fill_rtf		= sil24_qc_fill_rtf,
 
 	.freeze			= sil24_freeze,
 	.thaw			= sil24_thaw,
@@ -914,6 +916,12 @@ static unsigned int sil24_qc_issue(struct ata_queued_cmd *qc)
 	return 0;
 }
 
+static bool sil24_qc_fill_rtf(struct ata_queued_cmd *qc)
+{
+	sil24_read_tf(qc->ap, qc->tag, &qc->result_tf);
+	return true;
+}
+
 static void sil24_pmp_attach(struct ata_port *ap)
 {
 	sil24_config_pmp(ap, 1);
@@ -1098,15 +1106,6 @@ static void sil24_error_intr(struct ata_port *ap)
 	}
 }
 
-static void sil24_finish_qc(struct ata_queued_cmd *qc)
-{
-	struct ata_port *ap = qc->ap;
-	struct sil24_port_priv *pp = ap->private_data;
-
-	if (qc->flags & ATA_QCFLAG_RESULT_TF)
-		sil24_read_tf(ap, qc->tag, &pp->tf);
-}
-
 static inline void sil24_host_intr(struct ata_port *ap)
 {
 	void __iomem *port = ap->ioaddr.cmd_addr;
@@ -1131,7 +1130,7 @@ static inline void sil24_host_intr(struct ata_port *ap)
 	}
 
 	qc_active = slot_stat & ~HOST_SSTAT_ATTN;
-	rc = ata_qc_complete_multiple(ap, qc_active, sil24_finish_qc);
+	rc = ata_qc_complete_multiple(ap, qc_active);
 	if (rc > 0)
 		return;
 	if (rc < 0) {
diff --git a/include/linux/libata.h b/include/linux/libata.h
index bb4200d42f0..1d8b6b7de0a 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -924,8 +924,7 @@ extern void ata_id_string(const u16 *id, unsigned char *s,
 extern void ata_id_c_string(const u16 *id, unsigned char *s,
 			    unsigned int ofs, unsigned int len);
 extern void ata_qc_complete(struct ata_queued_cmd *qc);
-extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active,
-				    void (*finish_qc)(struct ata_queued_cmd *));
+extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active);
 extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd,
 			      void (*done)(struct scsi_cmnd *));
 extern int ata_std_bios_param(struct scsi_device *sdev,
-- 
cgit v1.2.3-70-g09d2


From 4c9bf4e799ce06a7378f1196587084802a414c03 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:20 +0900
Subject: libata: replace tf_read with qc_fill_rtf for non-SFF drivers

Now that all SFF stuff is separated out of core layer, core layer
doesn't call ops->tf_read directly.  It gets called only via
ops->qc_fill_rtf() for non-SFF drivers.  This patch directly
implements private ops->qc_fill_rtf() for non-SFF controllers and kill
ops->tf_read().

This is much cleaner for non-SFF controllers as some of them have to
cache SFF register values in private data structure and report the
cached values via ops->tf_read().  Also, ops->tf_read() gets nasty for
controllers which don't have clear notion of TF registers when
operation is not in progress.

As this change makes default ops->qc_fill_rtf unnecessary, move
ata_sff_qc_fill_rtf() form ata_base_port_ops to ata_sff_port_ops where
it belongs.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c            | 21 +++++++--------
 drivers/ata/libata-core.c     |  1 -
 drivers/ata/libata-sff.c      |  1 +
 drivers/ata/sata_fsl.c        | 24 +++++++++++-------
 drivers/ata/sata_sil24.c      |  8 ------
 drivers/scsi/ipr.c            | 59 ++++++++++++++++++++++---------------------
 drivers/scsi/libsas/sas_ata.c | 17 +++++++------
 7 files changed, 66 insertions(+), 65 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 1389c64e002..ad5b6f384ba 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -243,9 +243,9 @@ static int ahci_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val);
 static int ahci_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val);
 static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
 static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc);
+static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc);
 static int ahci_port_start(struct ata_port *ap);
 static void ahci_port_stop(struct ata_port *ap);
-static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
 static void ahci_qc_prep(struct ata_queued_cmd *qc);
 static u8 ahci_check_status(struct ata_port *ap);
 static void ahci_freeze(struct ata_port *ap);
@@ -295,10 +295,10 @@ static struct ata_port_operations ahci_ops = {
 	.sff_check_status	= ahci_check_status,
 	.sff_check_altstatus	= ahci_check_status,
 
-	.sff_tf_read		= ahci_tf_read,
 	.qc_defer		= sata_pmp_qc_defer_cmd_switch,
 	.qc_prep		= ahci_qc_prep,
 	.qc_issue		= ahci_qc_issue,
+	.qc_fill_rtf		= ahci_qc_fill_rtf,
 
 	.freeze			= ahci_freeze,
 	.thaw			= ahci_thaw,
@@ -1473,14 +1473,6 @@ static u8 ahci_check_status(struct ata_port *ap)
 	return readl(mmio + PORT_TFDATA) & 0xFF;
 }
 
-static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
-{
-	struct ahci_port_priv *pp = ap->private_data;
-	u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
-
-	ata_tf_from_fis(d2h_fis, tf);
-}
-
 static unsigned int ahci_fill_sg(struct ata_queued_cmd *qc, void *cmd_tbl)
 {
 	struct scatterlist *sg;
@@ -1779,6 +1771,15 @@ static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
 	return 0;
 }
 
+static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc)
+{
+	struct ahci_port_priv *pp = qc->ap->private_data;
+	u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
+
+	ata_tf_from_fis(d2h_fis, &qc->result_tf);
+	return true;
+}
+
 static void ahci_freeze(struct ata_port *ap)
 {
 	void __iomem *port_mmio = ahci_port_base(ap);
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index dcc5a28e26c..e8598eeeec3 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -74,7 +74,6 @@ const unsigned long sata_deb_timing_hotplug[]		= {  25,  500, 2000 };
 const unsigned long sata_deb_timing_long[]		= { 100, 2000, 5000 };
 
 const struct ata_port_operations ata_base_port_ops = {
-	.qc_fill_rtf		= ata_sff_qc_fill_rtf,
 	.prereset		= ata_std_prereset,
 	.postreset		= ata_std_postreset,
 	.error_handler		= ata_std_error_handler,
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 5ae813f5442..8e6c78ac70f 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -44,6 +44,7 @@ const struct ata_port_operations ata_sff_port_ops = {
 
 	.qc_prep		= ata_sff_qc_prep,
 	.qc_issue		= ata_sff_qc_issue,
+	.qc_fill_rtf		= ata_sff_qc_fill_rtf,
 
 	.freeze			= ata_sff_freeze,
 	.thaw			= ata_sff_thaw,
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 37482d4e883..e880b7ec060 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -464,6 +464,20 @@ static unsigned int sata_fsl_qc_issue(struct ata_queued_cmd *qc)
 	return 0;
 }
 
+static bool sata_fsl_qc_fill_rtf(struct ata_queued_cmd *qc)
+{
+	struct sata_fsl_port_priv *pp = qc->ap->private_data;
+	struct sata_fsl_host_priv *host_priv = qc->ap->host->private_data;
+	void __iomem *hcr_base = host_priv->hcr_base;
+	unsigned int tag = sata_fsl_tag(qc->tag, hcr_base);
+	struct command_desc *cd;
+
+	cd = pp->cmdentry + tag;
+
+	ata_tf_from_fis(cd->sfis, &qc->result_tf);
+	return true;
+}
+
 static int sata_fsl_scr_write(struct ata_port *ap, unsigned int sc_reg_in,
 			       u32 val)
 {
@@ -580,13 +594,6 @@ static u8 sata_fsl_check_status(struct ata_port *ap)
 	return pp->tf.command;
 }
 
-static void sata_fsl_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
-{
-	struct sata_fsl_port_priv *pp = ap->private_data;
-
-	*tf = pp->tf;
-}
-
 static int sata_fsl_port_start(struct ata_port *ap)
 {
 	struct device *dev = ap->host->dev;
@@ -1193,10 +1200,9 @@ static const struct ata_port_operations sata_fsl_ops = {
 	.sff_check_status = sata_fsl_check_status,
 	.sff_check_altstatus = sata_fsl_check_status,
 
-	.sff_tf_read = sata_fsl_tf_read,
-
 	.qc_prep = sata_fsl_qc_prep,
 	.qc_issue = sata_fsl_qc_issue,
+	.qc_fill_rtf = sata_fsl_qc_fill_rtf,
 
 	.scr_read = sata_fsl_scr_read,
 	.scr_write = sata_fsl_scr_write,
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 79952f825b4..51a7c06803d 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -344,7 +344,6 @@ static void sil24_dev_config(struct ata_device *dev);
 static u8 sil24_check_status(struct ata_port *ap);
 static int sil24_scr_read(struct ata_port *ap, unsigned sc_reg, u32 *val);
 static int sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val);
-static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
 static int sil24_qc_defer(struct ata_queued_cmd *qc);
 static void sil24_qc_prep(struct ata_queued_cmd *qc);
 static unsigned int sil24_qc_issue(struct ata_queued_cmd *qc);
@@ -404,7 +403,6 @@ static struct ata_port_operations sil24_ops = {
 
 	.sff_check_status	= sil24_check_status,
 	.sff_check_altstatus	= sil24_check_status,
-	.sff_tf_read		= sil24_tf_read,
 	.qc_defer		= sil24_qc_defer,
 	.qc_prep		= sil24_qc_prep,
 	.qc_issue		= sil24_qc_issue,
@@ -533,12 +531,6 @@ static int sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val)
 	return -EINVAL;
 }
 
-static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
-{
-	struct sil24_port_priv *pp = ap->private_data;
-	*tf = pp->tf;
-}
-
 static void sil24_config_port(struct ata_port *ap)
 {
 	void __iomem *port = ap->ioaddr.cmd_addr;
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 2ecd3299152..b079f6c3371 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -5040,33 +5040,6 @@ static void ipr_ata_post_internal(struct ata_queued_cmd *qc)
 	spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags);
 }
 
-/**
- * ipr_tf_read - Read the current ATA taskfile for the ATA port
- * @ap:	ATA port
- * @tf:	destination ATA taskfile
- *
- * Return value:
- * 	none
- **/
-static void ipr_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
-{
-	struct ipr_sata_port *sata_port = ap->private_data;
-	struct ipr_ioasa_gata *g = &sata_port->ioasa;
-
-	tf->feature = g->error;
-	tf->nsect = g->nsect;
-	tf->lbal = g->lbal;
-	tf->lbam = g->lbam;
-	tf->lbah = g->lbah;
-	tf->device = g->device;
-	tf->command = g->status;
-	tf->hob_nsect = g->hob_nsect;
-	tf->hob_lbal = g->hob_lbal;
-	tf->hob_lbam = g->hob_lbam;
-	tf->hob_lbah = g->hob_lbah;
-	tf->ctl = g->alt_status;
-}
-
 /**
  * ipr_copy_sata_tf - Copy a SATA taskfile to an IOA data structure
  * @regs:	destination
@@ -5244,6 +5217,35 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc)
 	return 0;
 }
 
+/**
+ * ipr_qc_fill_rtf - Read result TF
+ * @qc: ATA queued command
+ *
+ * Return value:
+ * 	true
+ **/
+static bool ipr_qc_fill_rtf(struct ata_queued_cmd *qc)
+{
+	struct ipr_sata_port *sata_port = qc->ap->private_data;
+	struct ipr_ioasa_gata *g = &sata_port->ioasa;
+	struct ata_taskfile *tf = &qc->result_tf;
+
+	tf->feature = g->error;
+	tf->nsect = g->nsect;
+	tf->lbal = g->lbal;
+	tf->lbam = g->lbam;
+	tf->lbah = g->lbah;
+	tf->device = g->device;
+	tf->command = g->status;
+	tf->hob_nsect = g->hob_nsect;
+	tf->hob_lbal = g->hob_lbal;
+	tf->hob_lbam = g->hob_lbam;
+	tf->hob_lbah = g->hob_lbah;
+	tf->ctl = g->alt_status;
+
+	return true;
+}
+
 /**
  * ipr_ata_check_status - Return last ATA status
  * @ap:	ATA port
@@ -5277,10 +5279,9 @@ static struct ata_port_operations ipr_sata_ops = {
 	.phy_reset = ipr_ata_phy_reset,
 	.hardreset = ipr_sata_reset,
 	.post_internal_cmd = ipr_ata_post_internal,
-	.sff_tf_read = ipr_tf_read,
 	.qc_prep = ata_noop_qc_prep,
 	.qc_issue = ipr_qc_issue,
-	.qc_fill_rtf = ata_sff_qc_fill_rtf,
+	.qc_fill_rtf = ipr_qc_fill_rtf,
 	.port_start = ata_sas_port_start,
 	.port_stop = ata_sas_port_stop
 };
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 2ec255839dc..e81f2fd8ba8 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -225,6 +225,14 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
 	return 0;
 }
 
+static bool sas_ata_qc_fill_rtf(struct ata_queued_cmd *qc)
+{
+	struct domain_device *dev = qc->ap->private_data;
+
+	memcpy(&qc->result_tf, &dev->sata_dev.tf, sizeof(qc->result_tf));
+	return true;
+}
+
 static u8 sas_ata_check_status(struct ata_port *ap)
 {
 	struct domain_device *dev = ap->private_data;
@@ -292,12 +300,6 @@ static void sas_ata_post_internal(struct ata_queued_cmd *qc)
 	}
 }
 
-static void sas_ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
-{
-	struct domain_device *dev = ap->private_data;
-	memcpy(tf, &dev->sata_dev.tf, sizeof (*tf));
-}
-
 static int sas_ata_scr_write(struct ata_port *ap, unsigned int sc_reg_in,
 			      u32 val)
 {
@@ -353,10 +355,9 @@ static struct ata_port_operations sas_sata_ops = {
 	.sff_dev_select		= ata_noop_dev_select,
 	.phy_reset		= sas_ata_phy_reset,
 	.post_internal_cmd	= sas_ata_post_internal,
-	.sff_tf_read		= sas_ata_tf_read,
 	.qc_prep		= ata_noop_qc_prep,
 	.qc_issue		= sas_ata_qc_issue,
-	.qc_fill_rtf		= ata_sff_qc_fill_rtf,
+	.qc_fill_rtf		= sas_ata_qc_fill_rtf,
 	.port_start		= ata_sas_port_start,
 	.port_stop		= ata_sas_port_stop,
 	.scr_read		= sas_ata_scr_read,
-- 
cgit v1.2.3-70-g09d2


From 520d06f92b32d7abe5127d7cc46a819db0f384e6 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:21 +0900
Subject: libata: remove check_status from non-SFF drivers

Now that all SFF stuff is separated out of core layer, core layer
doesn't call ops->[alt_]check_status().  In fact, no one calls them
for non-SFF drivers anymore.  Kill them.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c            | 14 ++--------
 drivers/ata/sata_fsl.c        | 60 +++----------------------------------------
 drivers/ata/sata_sil24.c      | 17 ++----------
 drivers/scsi/ipr.c            | 28 --------------------
 drivers/scsi/libsas/sas_ata.c |  8 ------
 5 files changed, 8 insertions(+), 119 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index ad5b6f384ba..9642a7103cb 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -247,7 +247,6 @@ static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc);
 static int ahci_port_start(struct ata_port *ap);
 static void ahci_port_stop(struct ata_port *ap);
 static void ahci_qc_prep(struct ata_queued_cmd *qc);
-static u8 ahci_check_status(struct ata_port *ap);
 static void ahci_freeze(struct ata_port *ap);
 static void ahci_thaw(struct ata_port *ap);
 static void ahci_pmp_attach(struct ata_port *ap);
@@ -292,9 +291,6 @@ static struct scsi_host_template ahci_sht = {
 static struct ata_port_operations ahci_ops = {
 	.inherits		= &sata_pmp_port_ops,
 
-	.sff_check_status	= ahci_check_status,
-	.sff_check_altstatus	= ahci_check_status,
-
 	.qc_defer		= sata_pmp_qc_defer_cmd_switch,
 	.qc_prep		= ahci_qc_prep,
 	.qc_issue		= ahci_qc_issue,
@@ -1185,11 +1181,12 @@ static int ahci_kick_engine(struct ata_port *ap, int force_restart)
 {
 	void __iomem *port_mmio = ap->ioaddr.cmd_addr;
 	struct ahci_host_priv *hpriv = ap->host->private_data;
+	u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF;
 	u32 tmp;
 	int busy, rc;
 
 	/* do we need to kick the port? */
-	busy = ahci_check_status(ap) & (ATA_BUSY | ATA_DRQ);
+	busy = status & (ATA_BUSY | ATA_DRQ);
 	if (!busy && !force_restart)
 		return 0;
 
@@ -1466,13 +1463,6 @@ static int ahci_pmp_softreset(struct ata_link *link, unsigned int *class,
 	return ahci_do_softreset(link, class, link->pmp, deadline);
 }
 
-static u8 ahci_check_status(struct ata_port *ap)
-{
-	void __iomem *mmio = ap->ioaddr.cmd_addr;
-
-	return readl(mmio + PORT_TFDATA) & 0xFF;
-}
-
 static unsigned int ahci_fill_sg(struct ata_queued_cmd *qc, void *cmd_tbl)
 {
 	struct scatterlist *sg;
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index e880b7ec060..0cb0a57ddb3 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -244,17 +244,6 @@ struct sata_fsl_port_priv {
 	dma_addr_t cmdslot_paddr;
 	struct command_desc *cmdentry;
 	dma_addr_t cmdentry_paddr;
-
-	/*
-	 * SATA FSL controller has a Status FIS which should contain the
-	 * received D2H FIS & taskfile registers. This SFIS is present in
-	 * the command descriptor, and to have a ready reference to it,
-	 * we are caching it here, quite similar to what is done in H/W on
-	 * AHCI compliant devices by copying taskfile fields to a 32-bit
-	 * register.
-	 */
-
-	struct ata_taskfile tf;
 };
 
 /*
@@ -569,31 +558,6 @@ static void sata_fsl_thaw(struct ata_port *ap)
 		ioread32(hcr_base + HCONTROL), ioread32(hcr_base + HSTATUS));
 }
 
-/*
- * NOTE : 1st D2H FIS from device does not update sfis in command descriptor.
- */
-static inline void sata_fsl_cache_taskfile_from_d2h_fis(struct ata_queued_cmd
-							*qc,
-							struct ata_port *ap)
-{
-	struct sata_fsl_port_priv *pp = ap->private_data;
-	struct sata_fsl_host_priv *host_priv = ap->host->private_data;
-	void __iomem *hcr_base = host_priv->hcr_base;
-	unsigned int tag = sata_fsl_tag(qc->tag, hcr_base);
-	struct command_desc *cd;
-
-	cd = pp->cmdentry + tag;
-
-	ata_tf_from_fis(cd->sfis, &pp->tf);
-}
-
-static u8 sata_fsl_check_status(struct ata_port *ap)
-{
-	struct sata_fsl_port_priv *pp = ap->private_data;
-
-	return pp->tf.command;
-}
-
 static int sata_fsl_port_start(struct ata_port *ap)
 {
 	struct device *dev = ap->host->dev;
@@ -1004,10 +968,9 @@ static void sata_fsl_error_intr(struct ata_port *ap)
 	/* record error info */
 	qc = ata_qc_from_tag(ap, link->active_tag);
 
-	if (qc) {
-		sata_fsl_cache_taskfile_from_d2h_fis(qc, qc->ap);
+	if (qc)
 		qc->err_mask |= err_mask;
-	} else
+	else
 		ehi->err_mask |= err_mask;
 
 	ehi->action |= action;
@@ -1020,14 +983,6 @@ static void sata_fsl_error_intr(struct ata_port *ap)
 		ata_port_abort(ap);
 }
 
-static void sata_fsl_qc_complete(struct ata_queued_cmd *qc)
-{
-	if (qc->flags & ATA_QCFLAG_RESULT_TF) {
-		DPRINTK("xx_qc_complete called\n");
-		sata_fsl_cache_taskfile_from_d2h_fis(qc, qc->ap);
-	}
-}
-
 static void sata_fsl_host_intr(struct ata_port *ap)
 {
 	struct ata_link *link = &ap->link;
@@ -1068,10 +1023,8 @@ static void sata_fsl_host_intr(struct ata_port *ap)
 		for (i = 0; i < SATA_FSL_QUEUE_DEPTH; i++) {
 			if (qc_active & (1 << i)) {
 				qc = ata_qc_from_tag(ap, i);
-				if (qc) {
-					sata_fsl_qc_complete(qc);
+				if (qc)
 					ata_qc_complete(qc);
-				}
 				DPRINTK
 				    ("completing ncq cmd,tag=%d,CC=0x%x,CA=0x%x\n",
 				     i, ioread32(hcr_base + CC),
@@ -1087,10 +1040,8 @@ static void sata_fsl_host_intr(struct ata_port *ap)
 		DPRINTK("completing non-ncq cmd, tag=%d,CC=0x%x\n",
 			link->active_tag, ioread32(hcr_base + CC));
 
-		if (qc) {
-			sata_fsl_qc_complete(qc);
+		if (qc)
 			ata_qc_complete(qc);
-		}
 	} else {
 		/* Spurious Interrupt!! */
 		DPRINTK("spurious interrupt!!, CC = 0x%x\n",
@@ -1197,9 +1148,6 @@ static struct scsi_host_template sata_fsl_sht = {
 static const struct ata_port_operations sata_fsl_ops = {
 	.inherits = &sata_port_ops,
 
-	.sff_check_status = sata_fsl_check_status,
-	.sff_check_altstatus = sata_fsl_check_status,
-
 	.qc_prep = sata_fsl_qc_prep,
 	.qc_issue = sata_fsl_qc_issue,
 	.qc_fill_rtf = sata_fsl_qc_fill_rtf,
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 51a7c06803d..15a4067149b 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -336,12 +336,10 @@ static struct sil24_cerr_info {
 struct sil24_port_priv {
 	union sil24_cmd_block *cmd_block;	/* 32 cmd blocks */
 	dma_addr_t cmd_block_dma;		/* DMA base addr for them */
-	struct ata_taskfile tf;			/* Cached taskfile registers */
 	int do_port_rst;
 };
 
 static void sil24_dev_config(struct ata_device *dev);
-static u8 sil24_check_status(struct ata_port *ap);
 static int sil24_scr_read(struct ata_port *ap, unsigned sc_reg, u32 *val);
 static int sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val);
 static int sil24_qc_defer(struct ata_queued_cmd *qc);
@@ -401,8 +399,6 @@ static struct scsi_host_template sil24_sht = {
 static struct ata_port_operations sil24_ops = {
 	.inherits		= &sata_pmp_port_ops,
 
-	.sff_check_status	= sil24_check_status,
-	.sff_check_altstatus	= sil24_check_status,
 	.qc_defer		= sil24_qc_defer,
 	.qc_prep		= sil24_qc_prep,
 	.qc_issue		= sil24_qc_issue,
@@ -492,12 +488,6 @@ static void sil24_read_tf(struct ata_port *ap, int tag, struct ata_taskfile *tf)
 	ata_tf_from_fis(fis, tf);
 }
 
-static u8 sil24_check_status(struct ata_port *ap)
-{
-	struct sil24_port_priv *pp = ap->private_data;
-	return pp->tf.command;
-}
-
 static int sil24_scr_map[] = {
 	[SCR_CONTROL]	= 0,
 	[SCR_STATUS]	= 1,
@@ -1074,10 +1064,9 @@ static void sil24_error_intr(struct ata_port *ap)
 		}
 
 		/* record error info */
-		if (qc) {
-			sil24_read_tf(ap, qc->tag, &pp->tf);
+		if (qc)
 			qc->err_mask |= err_mask;
-		} else
+		else
 			ehi->err_mask |= err_mask;
 
 		ehi->action |= action;
@@ -1210,8 +1199,6 @@ static int sil24_port_start(struct ata_port *ap)
 	if (!pp)
 		return -ENOMEM;
 
-	pp->tf.command = ATA_DRDY;
-
 	cb = dmam_alloc_coherent(dev, cb_size, &cb_dma, GFP_KERNEL);
 	if (!cb)
 		return -ENOMEM;
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index b079f6c3371..5a95ea7c4db 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -5246,35 +5246,7 @@ static bool ipr_qc_fill_rtf(struct ata_queued_cmd *qc)
 	return true;
 }
 
-/**
- * ipr_ata_check_status - Return last ATA status
- * @ap:	ATA port
- *
- * Return value:
- * 	ATA status
- **/
-static u8 ipr_ata_check_status(struct ata_port *ap)
-{
-	struct ipr_sata_port *sata_port = ap->private_data;
-	return sata_port->ioasa.status;
-}
-
-/**
- * ipr_ata_check_altstatus - Return last ATA altstatus
- * @ap:	ATA port
- *
- * Return value:
- * 	Alt ATA status
- **/
-static u8 ipr_ata_check_altstatus(struct ata_port *ap)
-{
-	struct ipr_sata_port *sata_port = ap->private_data;
-	return sata_port->ioasa.alt_status;
-}
-
 static struct ata_port_operations ipr_sata_ops = {
-	.sff_check_status = ipr_ata_check_status,
-	.sff_check_altstatus = ipr_ata_check_altstatus,
 	.sff_dev_select = ata_noop_dev_select,
 	.phy_reset = ipr_ata_phy_reset,
 	.hardreset = ipr_sata_reset,
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index e81f2fd8ba8..5c114bb7e90 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -233,12 +233,6 @@ static bool sas_ata_qc_fill_rtf(struct ata_queued_cmd *qc)
 	return true;
 }
 
-static u8 sas_ata_check_status(struct ata_port *ap)
-{
-	struct domain_device *dev = ap->private_data;
-	return dev->sata_dev.tf.command;
-}
-
 static void sas_ata_phy_reset(struct ata_port *ap)
 {
 	struct domain_device *dev = ap->private_data;
@@ -350,8 +344,6 @@ static int sas_ata_scr_read(struct ata_port *ap, unsigned int sc_reg_in,
 }
 
 static struct ata_port_operations sas_sata_ops = {
-	.sff_check_status	= sas_ata_check_status,
-	.sff_check_altstatus	= sas_ata_check_status,
 	.sff_dev_select		= ata_noop_dev_select,
 	.phy_reset		= sas_ata_phy_reset,
 	.post_internal_cmd	= sas_ata_post_internal,
-- 
cgit v1.2.3-70-g09d2


From c9f75b04ed5ed65a058d18a8a8dda50632a96de8 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:21 +0900
Subject: libata: kill ata_noop_dev_select()

Now that SFF assumptions are separated out from non-SFF reset
sequence, port_ops->sff_dev_select() is no longer necessary for
non-SFF controllers.  Kill ata_noop_dev_select() and ->sff_dev_select
initialization from base and other non-SFF port_ops.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/libata-core.c     | 19 -------------------
 drivers/scsi/ipr.c            |  1 -
 drivers/scsi/libsas/sas_ata.c |  1 -
 include/linux/libata.h        |  1 -
 4 files changed, 22 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index e8598eeeec3..f23f50af551 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -84,7 +84,6 @@ const struct ata_port_operations sata_port_ops = {
 
 	.qc_defer		= ata_std_qc_defer,
 	.hardreset		= sata_std_hardreset,
-	.sff_dev_select		= ata_noop_dev_select,
 };
 
 const struct ata_port_operations sata_pmp_port_ops = {
@@ -1431,22 +1430,6 @@ static int ata_hpa_resize(struct ata_device *dev)
 	return 0;
 }
 
-/**
- *	ata_noop_dev_select - Select device 0/1 on ATA bus
- *	@ap: ATA channel to manipulate
- *	@device: ATA device (numbered from zero) to select
- *
- *	This function performs no actual function.
- *
- *	May be used as the dev_select() entry in ata_port_operations.
- *
- *	LOCKING:
- *	caller.
- */
-void ata_noop_dev_select(struct ata_port *ap, unsigned int device)
-{
-}
-
 /**
  *	ata_dump_id - IDENTIFY DEVICE info debugging output
  *	@id: IDENTIFY DEVICE page to dump
@@ -6193,7 +6176,6 @@ static unsigned int ata_dummy_qc_issue(struct ata_queued_cmd *qc)
 struct ata_port_operations ata_dummy_port_ops = {
 	.sff_check_status	= ata_dummy_check_status,
 	.sff_check_altstatus	= ata_dummy_check_status,
-	.sff_dev_select		= ata_noop_dev_select,
 	.qc_prep		= ata_noop_qc_prep,
 	.qc_issue		= ata_dummy_qc_issue,
 	.freeze			= ata_dummy_noret,
@@ -6234,7 +6216,6 @@ EXPORT_SYMBOL_GPL(ata_host_detach);
 EXPORT_SYMBOL_GPL(ata_sg_init);
 EXPORT_SYMBOL_GPL(ata_qc_complete);
 EXPORT_SYMBOL_GPL(ata_qc_complete_multiple);
-EXPORT_SYMBOL_GPL(ata_noop_dev_select);
 EXPORT_SYMBOL_GPL(sata_print_link_status);
 EXPORT_SYMBOL_GPL(atapi_cmd_type);
 EXPORT_SYMBOL_GPL(ata_tf_to_fis);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 5a95ea7c4db..65dc18dea84 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -5247,7 +5247,6 @@ static bool ipr_qc_fill_rtf(struct ata_queued_cmd *qc)
 }
 
 static struct ata_port_operations ipr_sata_ops = {
-	.sff_dev_select = ata_noop_dev_select,
 	.phy_reset = ipr_ata_phy_reset,
 	.hardreset = ipr_sata_reset,
 	.post_internal_cmd = ipr_ata_post_internal,
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 5c114bb7e90..a4811e4106d 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -344,7 +344,6 @@ static int sas_ata_scr_read(struct ata_port *ap, unsigned int sc_reg_in,
 }
 
 static struct ata_port_operations sas_sata_ops = {
-	.sff_dev_select		= ata_noop_dev_select,
 	.phy_reset		= sas_ata_phy_reset,
 	.post_internal_cmd	= sas_ata_post_internal,
 	.qc_prep		= ata_noop_qc_prep,
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 1d8b6b7de0a..037db1883ba 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -911,7 +911,6 @@ extern unsigned long ata_xfer_mode2mask(u8 xfer_mode);
 extern int ata_xfer_mode2shift(unsigned long xfer_mode);
 extern const char *ata_mode_string(unsigned long xfer_mask);
 extern unsigned long ata_id_xfermask(const u16 *id);
-extern void ata_noop_dev_select(struct ata_port *ap, unsigned int device);
 extern int ata_port_start(struct ata_port *ap);
 extern int ata_std_qc_defer(struct ata_queued_cmd *qc);
 extern void ata_noop_qc_prep(struct ata_queued_cmd *qc);
-- 
cgit v1.2.3-70-g09d2


From 182d7bbac322d6921ce81f8e6aa23d250816381d Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:21 +0900
Subject: libata: clean up dummy port_ops

Now that SFF assumptions are removed from core layer, dummy port_ops
can be slimmed down.  Chop it down.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/libata-core.c | 22 +++++-----------------
 1 file changed, 5 insertions(+), 17 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index f23f50af551..3a94c69c7fe 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6159,32 +6159,20 @@ u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
 /*
  * Dummy port_ops
  */
-static void ata_dummy_noret(struct ata_port *ap)	{ }
-static int ata_dummy_ret0(struct ata_port *ap)		{ return 0; }
-static void ata_dummy_qc_noret(struct ata_queued_cmd *qc) { }
-
-static u8 ata_dummy_check_status(struct ata_port *ap)
+static unsigned int ata_dummy_qc_issue(struct ata_queued_cmd *qc)
 {
-	return ATA_DRDY;
+	return AC_ERR_SYSTEM;
 }
 
-static unsigned int ata_dummy_qc_issue(struct ata_queued_cmd *qc)
+static void ata_dummy_error_handler(struct ata_port *ap)
 {
-	return AC_ERR_SYSTEM;
+	/* truly dummy */
 }
 
 struct ata_port_operations ata_dummy_port_ops = {
-	.sff_check_status	= ata_dummy_check_status,
-	.sff_check_altstatus	= ata_dummy_check_status,
 	.qc_prep		= ata_noop_qc_prep,
 	.qc_issue		= ata_dummy_qc_issue,
-	.freeze			= ata_dummy_noret,
-	.thaw			= ata_dummy_noret,
-	.error_handler		= ata_dummy_noret,
-	.post_internal_cmd	= ata_dummy_qc_noret,
-	.sff_irq_clear		= ata_dummy_noret,
-	.port_start		= ata_dummy_ret0,
-	.port_stop		= ata_dummy_noret,
+	.error_handler		= ata_dummy_error_handler,
 };
 
 const struct ata_port_info ata_dummy_port_info = {
-- 
cgit v1.2.3-70-g09d2


From 350756f6dab6d37ef9ed3f18dec520e88969ddac Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:21 +0900
Subject: libata: don't use ap->ioaddr in non-SFF drivers

ap->ioaddr is to carry addresses for TF and BMDMA registers of a SFF
controller, don't abuse it in non-SFF controllers.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c       | 15 ++++--------
 drivers/ata/sata_fsl.c   |  5 ----
 drivers/ata/sata_sil24.c | 60 +++++++++++++++++++++++++-----------------------
 3 files changed, 36 insertions(+), 44 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 9642a7103cb..6281f7f9eae 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1179,7 +1179,7 @@ static void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag,
 
 static int ahci_kick_engine(struct ata_port *ap, int force_restart)
 {
-	void __iomem *port_mmio = ap->ioaddr.cmd_addr;
+	void __iomem *port_mmio = ahci_port_base(ap);
 	struct ahci_host_priv *hpriv = ap->host->private_data;
 	u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF;
 	u32 tmp;
@@ -1255,8 +1255,8 @@ static int ahci_exec_polled_cmd(struct ata_port *ap, int pmp,
 
 static int ahci_check_ready(struct ata_link *link)
 {
-	void __iomem *mmio = link->ap->ioaddr.cmd_addr;
-	u8 status = readl(mmio + PORT_TFDATA) & 0xFF;
+	void __iomem *port_mmio = ahci_port_base(link->ap);
+	u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF;
 
 	if (!(status & ATA_BUSY))
 		return 1;
@@ -1616,7 +1616,7 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
 
 static void ahci_port_intr(struct ata_port *ap)
 {
-	void __iomem *port_mmio = ap->ioaddr.cmd_addr;
+	void __iomem *port_mmio = ahci_port_base(ap);
 	struct ata_eh_info *ehi = &ap->link.eh_info;
 	struct ahci_port_priv *pp = ap->private_data;
 	struct ahci_host_priv *hpriv = ap->host->private_data;
@@ -2210,7 +2210,6 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	for (i = 0; i < host->n_ports; i++) {
 		struct ata_port *ap = host->ports[i];
-		void __iomem *port_mmio = ahci_port_base(ap);
 
 		ata_port_pbar_desc(ap, AHCI_PCI_BAR, -1, "abar");
 		ata_port_pbar_desc(ap, AHCI_PCI_BAR,
@@ -2219,12 +2218,8 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		/* set initial link pm policy */
 		ap->pm_policy = NOT_AVAILABLE;
 
-		/* standard SATA port setup */
-		if (hpriv->port_map & (1 << i))
-			ap->ioaddr.cmd_addr = port_mmio;
-
 		/* disabled/not-implemented port */
-		else
+		if (!(hpriv->port_map & (1 << i)))
 			ap->ops = &ata_dummy_port_ops;
 	}
 
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 0cb0a57ddb3..9c4e6a6698c 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1222,11 +1222,6 @@ static int sata_fsl_probe(struct of_device *ofdev,
 	/* host->iomap is not used currently */
 	host->private_data = host_priv;
 
-	/* setup port(s) */
-
-	host->ports[0]->ioaddr.cmd_addr = host_priv->hcr_base;
-	host->ports[0]->ioaddr.scr_addr = host_priv->ssr_base;
-
 	/* initialize host controller */
 	sata_fsl_init_controller(host);
 
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 15a4067149b..6039614e956 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -467,9 +467,19 @@ static int sil24_tag(int tag)
 	return tag;
 }
 
+static unsigned long sil24_port_offset(struct ata_port *ap)
+{
+	return ap->port_no * PORT_REGS_SIZE;
+}
+
+static void __iomem *sil24_port_base(struct ata_port *ap)
+{
+	return ap->host->iomap[SIL24_PORT_BAR] + sil24_port_offset(ap);
+}
+
 static void sil24_dev_config(struct ata_device *dev)
 {
-	void __iomem *port = dev->link->ap->ioaddr.cmd_addr;
+	void __iomem *port = sil24_port_base(dev->link->ap);
 
 	if (dev->cdb_len == 16)
 		writel(PORT_CS_CDB16, port + PORT_CTRL_STAT);
@@ -479,7 +489,7 @@ static void sil24_dev_config(struct ata_device *dev)
 
 static void sil24_read_tf(struct ata_port *ap, int tag, struct ata_taskfile *tf)
 {
-	void __iomem *port = ap->ioaddr.cmd_addr;
+	void __iomem *port = sil24_port_base(ap);
 	struct sil24_prb __iomem *prb;
 	u8 fis[6 * 4];
 
@@ -497,7 +507,7 @@ static int sil24_scr_map[] = {
 
 static int sil24_scr_read(struct ata_port *ap, unsigned sc_reg, u32 *val)
 {
-	void __iomem *scr_addr = ap->ioaddr.scr_addr;
+	void __iomem *scr_addr = sil24_port_base(ap) + PORT_SCONTROL;
 
 	if (sc_reg < ARRAY_SIZE(sil24_scr_map)) {
 		void __iomem *addr;
@@ -510,7 +520,7 @@ static int sil24_scr_read(struct ata_port *ap, unsigned sc_reg, u32 *val)
 
 static int sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val)
 {
-	void __iomem *scr_addr = ap->ioaddr.scr_addr;
+	void __iomem *scr_addr = sil24_port_base(ap) + PORT_SCONTROL;
 
 	if (sc_reg < ARRAY_SIZE(sil24_scr_map)) {
 		void __iomem *addr;
@@ -523,7 +533,7 @@ static int sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val)
 
 static void sil24_config_port(struct ata_port *ap)
 {
-	void __iomem *port = ap->ioaddr.cmd_addr;
+	void __iomem *port = sil24_port_base(ap);
 
 	/* configure IRQ WoC */
 	if (ap->flags & SIL24_FLAG_PCIX_IRQ_WOC)
@@ -548,7 +558,7 @@ static void sil24_config_port(struct ata_port *ap)
 
 static void sil24_config_pmp(struct ata_port *ap, int attached)
 {
-	void __iomem *port = ap->ioaddr.cmd_addr;
+	void __iomem *port = sil24_port_base(ap);
 
 	if (attached)
 		writel(PORT_CS_PMP_EN, port + PORT_CTRL_STAT);
@@ -558,7 +568,7 @@ static void sil24_config_pmp(struct ata_port *ap, int attached)
 
 static void sil24_clear_pmp(struct ata_port *ap)
 {
-	void __iomem *port = ap->ioaddr.cmd_addr;
+	void __iomem *port = sil24_port_base(ap);
 	int i;
 
 	writel(PORT_CS_PMP_RESUME, port + PORT_CTRL_CLR);
@@ -573,7 +583,7 @@ static void sil24_clear_pmp(struct ata_port *ap)
 
 static int sil24_init_port(struct ata_port *ap)
 {
-	void __iomem *port = ap->ioaddr.cmd_addr;
+	void __iomem *port = sil24_port_base(ap);
 	struct sil24_port_priv *pp = ap->private_data;
 	u32 tmp;
 
@@ -601,7 +611,7 @@ static int sil24_exec_polled_cmd(struct ata_port *ap, int pmp,
 				 int is_cmd, u32 ctrl,
 				 unsigned long timeout_msec)
 {
-	void __iomem *port = ap->ioaddr.cmd_addr;
+	void __iomem *port = sil24_port_base(ap);
 	struct sil24_port_priv *pp = ap->private_data;
 	struct sil24_prb *prb = &pp->cmd_block[0].ata.prb;
 	dma_addr_t paddr = pp->cmd_block_dma;
@@ -706,7 +716,7 @@ static int sil24_hardreset(struct ata_link *link, unsigned int *class,
 			   unsigned long deadline)
 {
 	struct ata_port *ap = link->ap;
-	void __iomem *port = ap->ioaddr.cmd_addr;
+	void __iomem *port = sil24_port_base(ap);
 	struct sil24_port_priv *pp = ap->private_data;
 	int did_port_rst = 0;
 	const char *reason;
@@ -884,7 +894,7 @@ static unsigned int sil24_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	struct sil24_port_priv *pp = ap->private_data;
-	void __iomem *port = ap->ioaddr.cmd_addr;
+	void __iomem *port = sil24_port_base(ap);
 	unsigned int tag = sil24_tag(qc->tag);
 	dma_addr_t paddr;
 	void __iomem *activate;
@@ -939,7 +949,7 @@ static int sil24_pmp_hardreset(struct ata_link *link, unsigned int *class,
 
 static void sil24_freeze(struct ata_port *ap)
 {
-	void __iomem *port = ap->ioaddr.cmd_addr;
+	void __iomem *port = sil24_port_base(ap);
 
 	/* Port-wide IRQ mask in HOST_CTRL doesn't really work, clear
 	 * PORT_IRQ_ENABLE instead.
@@ -949,7 +959,7 @@ static void sil24_freeze(struct ata_port *ap)
 
 static void sil24_thaw(struct ata_port *ap)
 {
-	void __iomem *port = ap->ioaddr.cmd_addr;
+	void __iomem *port = sil24_port_base(ap);
 	u32 tmp;
 
 	/* clear IRQ */
@@ -962,7 +972,7 @@ static void sil24_thaw(struct ata_port *ap)
 
 static void sil24_error_intr(struct ata_port *ap)
 {
-	void __iomem *port = ap->ioaddr.cmd_addr;
+	void __iomem *port = sil24_port_base(ap);
 	struct sil24_port_priv *pp = ap->private_data;
 	struct ata_queued_cmd *qc = NULL;
 	struct ata_link *link;
@@ -1089,7 +1099,7 @@ static void sil24_error_intr(struct ata_port *ap)
 
 static inline void sil24_host_intr(struct ata_port *ap)
 {
-	void __iomem *port = ap->ioaddr.cmd_addr;
+	void __iomem *port = sil24_port_base(ap);
 	u32 slot_stat, qc_active;
 	int rc;
 
@@ -1209,6 +1219,9 @@ static int sil24_port_start(struct ata_port *ap)
 
 	ap->private_data = pp;
 
+	ata_port_pbar_desc(ap, SIL24_HOST_BAR, -1, "host");
+	ata_port_pbar_desc(ap, SIL24_PORT_BAR, sil24_port_offset(ap), "port");
+
 	return 0;
 }
 
@@ -1227,7 +1240,8 @@ static void sil24_init_controller(struct ata_host *host)
 	/* init ports */
 	for (i = 0; i < host->n_ports; i++) {
 		struct ata_port *ap = host->ports[i];
-		void __iomem *port = ap->ioaddr.cmd_addr;
+		void __iomem *port = sil24_port_base(ap);
+
 
 		/* Initial PHY setting */
 		writel(0x20c, port + PORT_PHY_CFG);
@@ -1260,7 +1274,7 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	const struct ata_port_info *ppi[] = { &pi, NULL };
 	void __iomem * const *iomap;
 	struct ata_host *host;
-	int i, rc;
+	int rc;
 	u32 tmp;
 
 	/* cause link error if sil24_cmd_block is sized wrongly */
@@ -1300,18 +1314,6 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		return -ENOMEM;
 	host->iomap = iomap;
 
-	for (i = 0; i < host->n_ports; i++) {
-		struct ata_port *ap = host->ports[i];
-		size_t offset = ap->port_no * PORT_REGS_SIZE;
-		void __iomem *port = iomap[SIL24_PORT_BAR] + offset;
-
-		host->ports[i]->ioaddr.cmd_addr = port;
-		host->ports[i]->ioaddr.scr_addr = port + PORT_SCONTROL;
-
-		ata_port_pbar_desc(ap, SIL24_HOST_BAR, -1, "host");
-		ata_port_pbar_desc(ap, SIL24_PORT_BAR, offset, "port");
-	}
-
 	/* configure and activate the device */
 	if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) {
 		rc = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
-- 
cgit v1.2.3-70-g09d2


From 127102aea2ea9ec4e9ca233e2b1a75c8d3b058c4 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:21 +0900
Subject: libata: make SFF support optional

Now that SFF support is completely separated out from the core layer,
it can be made optional.  Add CONFIG_ATA_SFF and let SFF drivers
depend on it.  If CONFIG_ATA_SFF isn't set, all codes in libata-sff.c
and data structures for SFF support are disabled.  This saves good
number of bytes for small systems.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/Kconfig       | 44 +++++++++++++++++++++++++++-----------------
 drivers/ata/Makefile      |  4 ++--
 drivers/ata/libata-core.c |  2 ++
 drivers/ata/libata-scsi.c |  2 ++
 drivers/ata/libata.h      |  4 ++++
 include/linux/libata.h    |  9 +++++++++
 6 files changed, 46 insertions(+), 19 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index ea665c24903..48c8fc55391 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -49,6 +49,32 @@ config SATA_AHCI
 
 	  If unsure, say N.
 
+config SATA_SIL24
+	tristate "Silicon Image 3124/3132 SATA support"
+	depends on PCI
+	help
+	  This option enables support for Silicon Image 3124/3132 Serial ATA.
+
+	  If unsure, say N.
+
+config SATA_FSL
+	tristate "Freescale 3.0Gbps SATA support"
+	depends on FSL_SOC
+	help
+	  This option enables support for Freescale 3.0Gbps SATA controller.
+	  It can be found on MPC837x and MPC8315.
+
+	  If unsure, say N.
+
+config ATA_SFF
+	bool "ATA SFF support"
+	default y
+	help
+	  This option adds support for ATA controllers with SFF
+	  compliant or similar programming interface.
+
+if ATA_SFF
+
 config SATA_SVW
 	tristate "ServerWorks Frodo / Apple K2 SATA support"
 	depends on PCI
@@ -125,14 +151,6 @@ config SATA_SIL
 
 	  If unsure, say N.
 
-config SATA_SIL24
-	tristate "Silicon Image 3124/3132 SATA support"
-	depends on PCI
-	help
-	  This option enables support for Silicon Image 3124/3132 Serial ATA.
-
-	  If unsure, say N.
-
 config SATA_SIS
 	tristate "SiS 964/965/966/180 SATA support"
 	depends on PCI
@@ -183,15 +201,6 @@ config PATA_ACPI
 	  firmware in the BIOS. This driver can sometimes handle
 	  otherwise unsupported hardware.
 
-config SATA_FSL
-	tristate "Freescale 3.0Gbps SATA support"
-	depends on FSL_SOC
-	help
-	  This option enables support for Freescale 3.0Gbps SATA controller.
-	  It can be found on MPC837x and MPC8315.
-
-	  If unsure, say N.
-
 config PATA_ALI
 	tristate "ALi PATA support (Experimental)"
 	depends on PCI && EXPERIMENTAL
@@ -679,4 +688,5 @@ config PATA_BF54X
 
 	  If unsure, say N.
 
+endif # ATA_SFF
 endif # ATA
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index 0511e6f0bb5..e6e41b2c731 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -78,6 +78,6 @@ obj-$(CONFIG_ATA_GENERIC)	+= ata_generic.o
 # Should be last libata driver
 obj-$(CONFIG_PATA_LEGACY)	+= pata_legacy.o
 
-libata-objs	:= libata-core.o libata-scsi.o libata-sff.o libata-eh.o \
-		   libata-pmp.o
+libata-objs	:= libata-core.o libata-scsi.o libata-eh.o libata-pmp.o
+libata-$(CONFIG_ATA_SFF)	+= libata-sff.o
 libata-$(CONFIG_ATA_ACPI)	+= libata-acpi.o
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 3a94c69c7fe..ca60af0cb05 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5195,7 +5195,9 @@ struct ata_port *ata_port_alloc(struct ata_host *host)
 	ap->msg_enable = ATA_MSG_DRV | ATA_MSG_ERR | ATA_MSG_WARN;
 #endif
 
+#ifdef CONFIG_ATA_SFF
 	INIT_DELAYED_WORK(&ap->port_task, ata_pio_task);
+#endif
 	INIT_DELAYED_WORK(&ap->hotplug_task, ata_scsi_hotplug);
 	INIT_WORK(&ap->scsi_rescan_task, ata_scsi_dev_rescan);
 	INIT_LIST_HEAD(&ap->eh_done_q);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index f8be92836a6..a70881c408e 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2393,7 +2393,9 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
 	/* FIXME: is this needed? */
 	memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
 
+#ifdef CONFIG_ATA_SFF
 	ap->ops->sff_tf_read(ap, &qc->tf);
+#endif
 
 	/* fill these in, for the case where they are -not- overwritten */
 	cmd->sense_buffer[0] = 0x70;
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 87f54a1db3b..6b70a624828 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -42,8 +42,10 @@ static inline int ata_is_builtin_hardreset(ata_reset_fn_t reset)
 {
 	if (reset == sata_std_hardreset)
 		return 1;
+#ifdef CONFIG_ATA_SFF
 	if (reset == sata_sff_hardreset)
 		return 1;
+#endif
 	return 0;
 }
 
@@ -206,9 +208,11 @@ extern int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
 extern void ata_eh_finish(struct ata_port *ap);
 
 /* libata-sff.c */
+#ifdef CONFIG_ATA_SFF
 extern void ata_dev_select(struct ata_port *ap, unsigned int device,
                            unsigned int wait, unsigned int can_sleep);
 extern u8 ata_irq_on(struct ata_port *ap);
 extern void ata_pio_task(struct work_struct *work);
+#endif /* CONFIG_ATA_SFF */
 
 #endif /* __LIBATA_H__ */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 037db1883ba..db77b90003f 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -445,6 +445,7 @@ enum link_pm {
 };
 extern struct class_device_attribute class_device_attr_link_power_management_policy;
 
+#ifdef CONFIG_ATA_SFF
 struct ata_ioports {
 	void __iomem		*cmd_addr;
 	void __iomem		*data_addr;
@@ -462,6 +463,7 @@ struct ata_ioports {
 	void __iomem		*bmdma_addr;
 	void __iomem		*scr_addr;
 };
+#endif /* CONFIG_ATA_SFF */
 
 struct ata_host {
 	spinlock_t		lock;
@@ -648,7 +650,9 @@ struct ata_port {
 	struct ata_prd		*prd;	 /* our SG list */
 	dma_addr_t		prd_dma; /* and its DMA mapping */
 
+#ifdef CONFIG_ATA_SFF
 	struct ata_ioports	ioaddr;	/* ATA cmd/ctl/dma register blocks */
+#endif /* CONFIG_ATA_SFF */
 
 	u8			ctl;	/* cache of ATA control register */
 	u8			last_ctl;	/* Cache last written value */
@@ -760,6 +764,7 @@ struct ata_port_operations {
 	void (*port_stop)(struct ata_port *ap);
 	void (*host_stop)(struct ata_host *host);
 
+#ifdef CONFIG_ATA_SFF
 	/*
 	 * SFF / taskfile oriented ops
 	 */
@@ -779,6 +784,7 @@ struct ata_port_operations {
 	void (*bmdma_start)(struct ata_queued_cmd *qc);
 	void (*bmdma_stop)(struct ata_queued_cmd *qc);
 	u8   (*bmdma_status)(struct ata_port *ap);
+#endif /* CONFIG_ATA_SFF */
 
 	/*
 	 * Obsolete
@@ -1349,6 +1355,8 @@ static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host)
 /**************************************************************************
  * SFF - drivers/ata/libata-sff.c
  */
+#ifdef CONFIG_ATA_SFF
+
 extern const struct ata_port_operations ata_sff_port_ops;
 extern const struct ata_port_operations ata_bmdma_port_ops;
 
@@ -1489,5 +1497,6 @@ static inline u8 ata_wait_idle(struct ata_port *ap)
 
 	return status;
 }
+#endif /* CONFIG_ATA_SFF */
 
 #endif /* __LINUX_LIBATA_H__ */
-- 
cgit v1.2.3-70-g09d2


From 48515f6c006c2a9d7b624ee8ad068018c2d3fe0e Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:21 +0900
Subject: libata: separate PMP support code from core code

Most of PMP support code is already in libata-pmp.c.  All that are in
libata-core.c are sata_pmp_port_ops and EXPORTs.  Move them to
libata-pmp.c.  Also, collect PMP related prototypes and declarations
in header files and move them right above of SFF stuff.

This change is to make PMP support optional.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/libata-core.c | 13 -------------
 drivers/ata/libata-pmp.c  | 12 ++++++++++++
 drivers/ata/libata.h      | 10 +++++-----
 include/linux/libata.h    | 17 ++++++++++-------
 4 files changed, 27 insertions(+), 25 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index ca60af0cb05..b2d5d63fb6c 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -86,15 +86,6 @@ const struct ata_port_operations sata_port_ops = {
 	.hardreset		= sata_std_hardreset,
 };
 
-const struct ata_port_operations sata_pmp_port_ops = {
-	.inherits		= &sata_port_ops,
-
-	.pmp_prereset		= ata_std_prereset,
-	.pmp_hardreset		= sata_std_hardreset,
-	.pmp_postreset		= ata_std_postreset,
-	.error_handler		= sata_pmp_error_handler,
-};
-
 static unsigned int ata_dev_init_params(struct ata_device *dev,
 					u16 heads, u16 sectors);
 static unsigned int ata_dev_set_xfermode(struct ata_device *dev);
@@ -6192,7 +6183,6 @@ EXPORT_SYMBOL_GPL(sata_deb_timing_hotplug);
 EXPORT_SYMBOL_GPL(sata_deb_timing_long);
 EXPORT_SYMBOL_GPL(ata_base_port_ops);
 EXPORT_SYMBOL_GPL(sata_port_ops);
-EXPORT_SYMBOL_GPL(sata_pmp_port_ops);
 EXPORT_SYMBOL_GPL(ata_dummy_port_ops);
 EXPORT_SYMBOL_GPL(ata_dummy_port_info);
 EXPORT_SYMBOL_GPL(ata_std_bios_param);
@@ -6272,9 +6262,6 @@ EXPORT_SYMBOL_GPL(ata_pci_device_resume);
 #endif /* CONFIG_PM */
 #endif /* CONFIG_PCI */
 
-EXPORT_SYMBOL_GPL(sata_pmp_qc_defer_cmd_switch);
-EXPORT_SYMBOL_GPL(sata_pmp_error_handler);
-
 EXPORT_SYMBOL_GPL(__ata_ehi_push_desc);
 EXPORT_SYMBOL_GPL(ata_ehi_push_desc);
 EXPORT_SYMBOL_GPL(ata_ehi_clear_desc);
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 9c998611b64..bb10c063079 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -11,6 +11,14 @@
 #include <linux/libata.h>
 #include "libata.h"
 
+const struct ata_port_operations sata_pmp_port_ops = {
+	.inherits		= &sata_port_ops,
+	.pmp_prereset		= ata_std_prereset,
+	.pmp_hardreset		= sata_std_hardreset,
+	.pmp_postreset		= ata_std_postreset,
+	.error_handler		= sata_pmp_error_handler,
+};
+
 /**
  *	sata_pmp_read - read PMP register
  *	@link: link to read PMP register for
@@ -1012,3 +1020,7 @@ void sata_pmp_error_handler(struct ata_port *ap)
 	sata_pmp_eh_recover(ap);
 	ata_eh_finish(ap);
 }
+
+EXPORT_SYMBOL_GPL(sata_pmp_port_ops);
+EXPORT_SYMBOL_GPL(sata_pmp_qc_defer_cmd_switch);
+EXPORT_SYMBOL_GPL(sata_pmp_error_handler);
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 6b70a624828..42b30e38495 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -179,11 +179,6 @@ extern void ata_schedule_scsi_eh(struct Scsi_Host *shost);
 extern void ata_scsi_dev_rescan(struct work_struct *work);
 extern int ata_bus_probe(struct ata_port *ap);
 
-/* libata-pmp.c */
-extern int sata_pmp_scr_read(struct ata_link *link, int reg, u32 *val);
-extern int sata_pmp_scr_write(struct ata_link *link, int reg, u32 val);
-extern int sata_pmp_attach(struct ata_device *dev);
-
 /* libata-eh.c */
 extern enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd);
 extern void ata_scsi_error(struct Scsi_Host *host);
@@ -207,6 +202,11 @@ extern int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
 			  struct ata_link **r_failed_disk);
 extern void ata_eh_finish(struct ata_port *ap);
 
+/* libata-pmp.c */
+extern int sata_pmp_scr_read(struct ata_link *link, int reg, u32 *val);
+extern int sata_pmp_scr_write(struct ata_link *link, int reg, u32 val);
+extern int sata_pmp_attach(struct ata_device *dev);
+
 /* libata-sff.c */
 #ifdef CONFIG_ATA_SFF
 extern void ata_dev_select(struct ata_port *ap, unsigned int device,
diff --git a/include/linux/libata.h b/include/linux/libata.h
index db77b90003f..eb86d6f3963 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1026,12 +1026,6 @@ static inline int ata_acpi_cbl_80wire(struct ata_port *ap,
 }
 #endif
 
-/*
- * PMP - drivers/ata/libata-pmp.c
- */
-extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc);
-extern void sata_pmp_error_handler(struct ata_port *ap);
-
 /*
  * EH - drivers/ata/libata-eh.c
  */
@@ -1075,7 +1069,6 @@ extern void ata_std_error_handler(struct ata_port *ap);
  */
 extern const struct ata_port_operations ata_base_port_ops;
 extern const struct ata_port_operations sata_port_ops;
-extern const struct ata_port_operations sata_pmp_port_ops;
 
 #define ATA_BASE_SHT(drv_name)					\
 	.module			= THIS_MODULE,			\
@@ -1352,6 +1345,16 @@ static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host)
 	return *(struct ata_port **)&host->hostdata[0];
 }
 
+
+/**************************************************************************
+ * PMP - drivers/ata/libata-pmp.c
+ */
+extern const struct ata_port_operations sata_pmp_port_ops;
+
+extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc);
+extern void sata_pmp_error_handler(struct ata_port *ap);
+
+
 /**************************************************************************
  * SFF - drivers/ata/libata-sff.c
  */
-- 
cgit v1.2.3-70-g09d2


From 071f44b1d2c051641b62a3571223314737ccbe59 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:22 +0900
Subject: libata: implement PMP helpers

Implement helpers to test whether PMP is supported, attached and
determine pmp number to use when issuing SRST to a link.  While at it,
move ata_is_host_link() so that it's together with the two new PMP
helpers.

This change simplifies LLDs and helps making PMP support optional.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/ahci.c        | 30 ++++++------------------------
 drivers/ata/libata-acpi.c |  2 +-
 drivers/ata/libata-core.c |  4 ++--
 drivers/ata/libata-eh.c   | 14 +++++++-------
 drivers/ata/libata-pmp.c  |  6 +++---
 drivers/ata/libata-scsi.c |  6 +++---
 drivers/ata/sata_sil24.c  | 27 +++++++--------------------
 include/linux/libata.h    | 38 +++++++++++++++++++++++++++++---------
 8 files changed, 58 insertions(+), 69 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 6281f7f9eae..0de6432ee02 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -260,8 +260,6 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
 static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
 				unsigned long deadline);
 static void ahci_postreset(struct ata_link *link, unsigned int *class);
-static int ahci_pmp_softreset(struct ata_link *link, unsigned int *class,
-			      unsigned long deadline);
 static void ahci_error_handler(struct ata_port *ap);
 static void ahci_post_internal_cmd(struct ata_queued_cmd *qc);
 static int ahci_port_resume(struct ata_port *ap);
@@ -301,7 +299,7 @@ static struct ata_port_operations ahci_ops = {
 	.softreset		= ahci_softreset,
 	.hardreset		= ahci_hardreset,
 	.postreset		= ahci_postreset,
-	.pmp_softreset		= ahci_pmp_softreset,
+	.pmp_softreset		= ahci_softreset,
 	.error_handler		= ahci_error_handler,
 	.post_internal_cmd	= ahci_post_internal_cmd,
 	.dev_config		= ahci_dev_config,
@@ -1263,10 +1261,11 @@ static int ahci_check_ready(struct ata_link *link)
 	return 0;
 }
 
-static int ahci_do_softreset(struct ata_link *link, unsigned int *class,
-			     int pmp, unsigned long deadline)
+static int ahci_softreset(struct ata_link *link, unsigned int *class,
+			  unsigned long deadline)
 {
 	struct ata_port *ap = link->ap;
+	int pmp = sata_srst_pmp(link);
 	const char *reason = NULL;
 	unsigned long now, msecs;
 	struct ata_taskfile tf;
@@ -1326,17 +1325,6 @@ static int ahci_do_softreset(struct ata_link *link, unsigned int *class,
 	return rc;
 }
 
-static int ahci_softreset(struct ata_link *link, unsigned int *class,
-			  unsigned long deadline)
-{
-	int pmp = 0;
-
-	if (link->ap->flags & ATA_FLAG_PMP)
-		pmp = SATA_PMP_CTRL_PORT;
-
-	return ahci_do_softreset(link, class, pmp, deadline);
-}
-
 static int ahci_hardreset(struct ata_link *link, unsigned int *class,
 			  unsigned long deadline)
 {
@@ -1457,12 +1445,6 @@ static void ahci_postreset(struct ata_link *link, unsigned int *class)
 	}
 }
 
-static int ahci_pmp_softreset(struct ata_link *link, unsigned int *class,
-			      unsigned long deadline)
-{
-	return ahci_do_softreset(link, class, link->pmp, deadline);
-}
-
 static unsigned int ahci_fill_sg(struct ata_queued_cmd *qc, void *cmd_tbl)
 {
 	struct scatterlist *sg;
@@ -1581,7 +1563,7 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
 				  unk[0], unk[1], unk[2], unk[3]);
 	}
 
-	if (ap->nr_pmp_links && (irq_stat & PORT_IRQ_BAD_PMP)) {
+	if (sata_pmp_attached(ap) && (irq_stat & PORT_IRQ_BAD_PMP)) {
 		active_ehi->err_mask |= AC_ERR_HSM;
 		active_ehi->action |= ATA_EH_RESET;
 		ata_ehi_push_desc(active_ehi, "incorrect PMP");
@@ -1847,7 +1829,7 @@ static int ahci_port_resume(struct ata_port *ap)
 	ahci_power_up(ap);
 	ahci_start_port(ap);
 
-	if (ap->nr_pmp_links)
+	if (sata_pmp_attached(ap))
 		ahci_pmp_attach(ap);
 	else
 		ahci_pmp_detach(ap);
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index bf98a566ada..f88a4f940e1 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -77,7 +77,7 @@ void ata_acpi_associate_sata_port(struct ata_port *ap)
 {
 	WARN_ON(!(ap->flags & ATA_FLAG_ACPI_SATA));
 
-	if (!ap->nr_pmp_links) {
+	if (!sata_pmp_attached(ap)) {
 		acpi_integer adr = SATA_ADR(ap->port_no, NO_PORT_MULT);
 
 		ap->link.device->acpi_handle =
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index b2d5d63fb6c..3401248180c 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2278,7 +2278,7 @@ int ata_dev_configure(struct ata_device *dev)
 		 * changed notifications and ATAPI ANs.
 		 */
 		if ((ap->flags & ATA_FLAG_AN) && ata_id_has_atapi_AN(id) &&
-		    (!ap->nr_pmp_links ||
+		    (!sata_pmp_attached(ap) ||
 		     sata_scr_read(&ap->link, SCR_NOTIFICATION, &sntf) == 0)) {
 			unsigned int err_mask;
 
@@ -3623,7 +3623,7 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
 	if (online)
 		*online = true;
 
-	if ((link->ap->flags & ATA_FLAG_PMP) && ata_is_host_link(link)) {
+	if (sata_pmp_supported(link->ap) && ata_is_host_link(link)) {
 		/* If PMP is supported, we have to do follow-up SRST.
 		 * Some PMPs don't send D2H Reg FIS after hardreset if
 		 * the first port is empty.  Wait only for
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 4ec1397434c..99f83bdc572 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -873,9 +873,9 @@ int sata_async_notification(struct ata_port *ap)
 	if (rc == 0)
 		sata_scr_write(&ap->link, SCR_NOTIFICATION, sntf);
 
-	if (!ap->nr_pmp_links || rc) {
+	if (!sata_pmp_attached(ap) || rc) {
 		/* PMP is not attached or SNTF is not available */
-		if (!ap->nr_pmp_links) {
+		if (!sata_pmp_attached(ap)) {
 			/* PMP is not attached.  Check whether ATAPI
 			 * AN is configured.  If so, notify media
 			 * change.
@@ -1853,7 +1853,7 @@ void ata_eh_autopsy(struct ata_port *ap)
 	/* Autopsy of fanout ports can affect host link autopsy.
 	 * Perform host link autopsy last.
 	 */
-	if (ap->nr_pmp_links)
+	if (sata_pmp_attached(ap))
 		ata_eh_link_autopsy(&ap->link);
 }
 
@@ -2076,7 +2076,7 @@ static int ata_eh_followup_srst_needed(struct ata_link *link,
 	}
 	if (rc != 0)
 		return 0;
-	if ((link->ap->flags & ATA_FLAG_PMP) && ata_is_host_link(link))
+	if (sata_pmp_supported(link->ap) && ata_is_host_link(link))
 		return 1;
 	return 0;
 }
@@ -2668,7 +2668,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
 		/* if PMP is attached, this function only deals with
 		 * downstream links, port should stay thawed.
 		 */
-		if (!ap->nr_pmp_links)
+		if (!sata_pmp_attached(ap))
 			ata_eh_freeze_port(ap);
 
 		ata_port_for_each_link(link, ap) {
@@ -2687,7 +2687,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
 			}
 		}
 
-		if (!ap->nr_pmp_links)
+		if (!sata_pmp_attached(ap))
 			ata_eh_thaw_port(ap);
 	}
 
@@ -2731,7 +2731,7 @@ dev_fail:
 			/* PMP reset requires working host port.
 			 * Can't retry if it's frozen.
 			 */
-			if (ap->nr_pmp_links)
+			if (sata_pmp_attached(ap))
 				goto out;
 			break;
 		}
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index bb10c063079..ff1822a7da3 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -411,7 +411,7 @@ int sata_pmp_attach(struct ata_device *dev)
 	int rc;
 
 	/* is it hanging off the right place? */
-	if (!(ap->flags & ATA_FLAG_PMP)) {
+	if (!sata_pmp_supported(ap)) {
 		ata_dev_printk(dev, KERN_ERR,
 			       "host does not support Port Multiplier\n");
 		return -EINVAL;
@@ -876,7 +876,7 @@ static int sata_pmp_eh_recover(struct ata_port *ap)
 
  retry:
 	/* PMP attached? */
-	if (!ap->nr_pmp_links) {
+	if (!sata_pmp_attached(ap)) {
 		rc = ata_eh_recover(ap, ops->prereset, ops->softreset,
 				    ops->hardreset, ops->postreset, NULL);
 		if (rc) {
@@ -983,7 +983,7 @@ static int sata_pmp_eh_recover(struct ata_port *ap)
 	if (ap->pflags & ATA_PFLAG_UNLOADING)
 		return rc;
 
-	if (!ap->nr_pmp_links)
+	if (!sata_pmp_attached(ap))
 		goto retry;
 
 	if (--pmp_tries) {
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index a70881c408e..fedf62de946 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2617,7 +2617,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
 
 static struct ata_device *ata_find_dev(struct ata_port *ap, int devno)
 {
-	if (ap->nr_pmp_links == 0) {
+	if (!sata_pmp_attached(ap)) {
 		if (likely(devno < ata_link_max_devices(&ap->link)))
 			return &ap->link.device[devno];
 	} else {
@@ -2634,7 +2634,7 @@ static struct ata_device *__ata_scsi_find_dev(struct ata_port *ap,
 	int devno;
 
 	/* skip commands not addressed to targets we simulate */
-	if (ap->nr_pmp_links == 0) {
+	if (!sata_pmp_attached(ap)) {
 		if (unlikely(scsidev->channel || scsidev->lun))
 			return NULL;
 		devno = scsidev->id;
@@ -3492,7 +3492,7 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
 	if (lun != SCAN_WILD_CARD && lun)
 		return -EINVAL;
 
-	if (ap->nr_pmp_links == 0) {
+	if (!sata_pmp_attached(ap)) {
 		if (channel != SCAN_WILD_CARD && channel)
 			return -EINVAL;
 		devno = id;
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 6039614e956..06878936189 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -354,8 +354,6 @@ static int sil24_softreset(struct ata_link *link, unsigned int *class,
 			   unsigned long deadline);
 static int sil24_hardreset(struct ata_link *link, unsigned int *class,
 			   unsigned long deadline);
-static int sil24_pmp_softreset(struct ata_link *link, unsigned int *class,
-			       unsigned long deadline);
 static int sil24_pmp_hardreset(struct ata_link *link, unsigned int *class,
 			       unsigned long deadline);
 static void sil24_error_handler(struct ata_port *ap);
@@ -408,7 +406,7 @@ static struct ata_port_operations sil24_ops = {
 	.thaw			= sil24_thaw,
 	.softreset		= sil24_softreset,
 	.hardreset		= sil24_hardreset,
-	.pmp_softreset		= sil24_pmp_softreset,
+	.pmp_softreset		= sil24_softreset,
 	.pmp_hardreset		= sil24_pmp_hardreset,
 	.error_handler		= sil24_error_handler,
 	.post_internal_cmd	= sil24_post_internal_cmd,
@@ -588,7 +586,7 @@ static int sil24_init_port(struct ata_port *ap)
 	u32 tmp;
 
 	/* clear PMP error status */
-	if (ap->nr_pmp_links)
+	if (sata_pmp_attached(ap))
 		sil24_clear_pmp(ap);
 
 	writel(PORT_CS_INIT, port + PORT_CTRL_STAT);
@@ -653,10 +651,11 @@ static int sil24_exec_polled_cmd(struct ata_port *ap, int pmp,
 	return rc;
 }
 
-static int sil24_do_softreset(struct ata_link *link, unsigned int *class,
-			      int pmp, unsigned long deadline)
+static int sil24_softreset(struct ata_link *link, unsigned int *class,
+			   unsigned long deadline)
 {
 	struct ata_port *ap = link->ap;
+	int pmp = sata_srst_pmp(link);
 	unsigned long timeout_msec = 0;
 	struct ata_taskfile tf;
 	const char *reason;
@@ -706,12 +705,6 @@ static int sil24_do_softreset(struct ata_link *link, unsigned int *class,
 	return -EIO;
 }
 
-static int sil24_softreset(struct ata_link *link, unsigned int *class,
-			   unsigned long deadline)
-{
-	return sil24_do_softreset(link, class, SATA_PMP_CTRL_PORT, deadline);
-}
-
 static int sil24_hardreset(struct ata_link *link, unsigned int *class,
 			   unsigned long deadline)
 {
@@ -926,12 +919,6 @@ static void sil24_pmp_detach(struct ata_port *ap)
 	sil24_config_pmp(ap, 0);
 }
 
-static int sil24_pmp_softreset(struct ata_link *link, unsigned int *class,
-			       unsigned long deadline)
-{
-	return sil24_do_softreset(link, class, link->pmp, deadline);
-}
-
 static int sil24_pmp_hardreset(struct ata_link *link, unsigned int *class,
 			       unsigned long deadline)
 {
@@ -1034,7 +1021,7 @@ static void sil24_error_intr(struct ata_port *ap)
 		}
 
 		/* find out the offending link and qc */
-		if (ap->nr_pmp_links) {
+		if (sata_pmp_attached(ap)) {
 			context = readl(port + PORT_CONTEXT);
 			pmp = (context >> 5) & 0xf;
 
@@ -1082,7 +1069,7 @@ static void sil24_error_intr(struct ata_port *ap)
 		ehi->action |= action;
 
 		/* if PMP, resume */
-		if (ap->nr_pmp_links)
+		if (sata_pmp_attached(ap))
 			writel(PORT_CS_PMP_RESUME, port + PORT_CTRL_STAT);
 	}
 
diff --git a/include/linux/libata.h b/include/linux/libata.h
index eb86d6f3963..1908bf48474 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1089,6 +1089,31 @@ extern const struct ata_port_operations sata_port_ops;
 	ATA_BASE_SHT(drv_name),					\
 	.change_queue_depth	= ata_scsi_change_queue_depth
 
+/*
+ * PMP helpers
+ */
+static inline bool sata_pmp_supported(struct ata_port *ap)
+{
+	return ap->flags & ATA_FLAG_PMP;
+}
+
+static inline bool sata_pmp_attached(struct ata_port *ap)
+{
+	return ap->nr_pmp_links != 0;
+}
+
+static inline int ata_is_host_link(const struct ata_link *link)
+{
+	return link == &link->ap->link;
+}
+
+static inline int sata_srst_pmp(struct ata_link *link)
+{
+	if (sata_pmp_supported(link->ap) && ata_is_host_link(link))
+		return SATA_PMP_CTRL_PORT;
+	return link->pmp;
+}
+
 /*
  * printk helpers
  */
@@ -1096,7 +1121,7 @@ extern const struct ata_port_operations sata_port_ops;
 	printk("%sata%u: "fmt, lv, (ap)->print_id , ##args)
 
 #define ata_link_printk(link, lv, fmt, args...) do { \
-	if ((link)->ap->nr_pmp_links) \
+	if (sata_pmp_attached((link)->ap)) \
 		printk("%sata%u.%02u: "fmt, lv, (link)->ap->print_id,	\
 		       (link)->pmp , ##args); \
 	else \
@@ -1182,11 +1207,6 @@ static inline unsigned int ata_dev_absent(const struct ata_device *dev)
 /*
  * link helpers
  */
-static inline int ata_is_host_link(const struct ata_link *link)
-{
-	return link == &link->ap->link;
-}
-
 static inline int ata_link_max_devices(const struct ata_link *link)
 {
 	if (ata_is_host_link(link) && link->ap->flags & ATA_FLAG_SLAVE_POSS)
@@ -1201,7 +1221,7 @@ static inline int ata_link_active(struct ata_link *link)
 
 static inline struct ata_link *ata_port_first_link(struct ata_port *ap)
 {
-	if (ap->nr_pmp_links)
+	if (sata_pmp_attached(ap))
 		return ap->pmp_link;
 	return &ap->link;
 }
@@ -1210,8 +1230,8 @@ static inline struct ata_link *ata_port_next_link(struct ata_link *link)
 {
 	struct ata_port *ap = link->ap;
 
-	if (link == &ap->link) {
-		if (!ap->nr_pmp_links)
+	if (ata_is_host_link(link)) {
+		if (!sata_pmp_attached(ap))
 			return NULL;
 		return ap->pmp_link;
 	}
-- 
cgit v1.2.3-70-g09d2


From 88fcd5627563722483427a55113c0a83f56e8080 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:22 +0900
Subject: libata: make PMP support optional

Make PMP support optional by adding CONFIG_SATA_PMP and leaving out
libata-pmp.c if it isn't set.  PMP helpers return constant values if
PMP support is not enabled and PMP declarations alias non-PMP
counterparts.  This makes the compiler to leave out PMP related part
out and LLDs to use non-PMP counterparts automatically.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
 drivers/ata/Kconfig    |  6 ++++++
 drivers/ata/Makefile   |  3 ++-
 drivers/ata/libata.h   | 17 +++++++++++++++++
 include/linux/libata.h | 27 +++++++++++++++++++++++++++
 4 files changed, 52 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 48c8fc55391..3eb6035b61b 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -41,6 +41,12 @@ config ATA_ACPI
 	  You can disable this at kernel boot time by using the
 	  option libata.noacpi=1
 
+config SATA_PMP
+	bool "SATA Port Multiplier support"
+	default y
+	help
+	  This option adds support for SATA Port Multipliers.
+
 config SATA_AHCI
 	tristate "AHCI SATA support"
 	depends on PCI
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index e6e41b2c731..1fbc2aa648b 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -78,6 +78,7 @@ obj-$(CONFIG_ATA_GENERIC)	+= ata_generic.o
 # Should be last libata driver
 obj-$(CONFIG_PATA_LEGACY)	+= pata_legacy.o
 
-libata-objs	:= libata-core.o libata-scsi.o libata-eh.o libata-pmp.o
+libata-objs	:= libata-core.o libata-scsi.o libata-eh.o
 libata-$(CONFIG_ATA_SFF)	+= libata-sff.o
+libata-$(CONFIG_SATA_PMP)	+= libata-pmp.o
 libata-$(CONFIG_ATA_ACPI)	+= libata-acpi.o
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 42b30e38495..4aeeabb10a4 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -203,9 +203,26 @@ extern int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
 extern void ata_eh_finish(struct ata_port *ap);
 
 /* libata-pmp.c */
+#ifdef CONFIG_SATA_PMP
 extern int sata_pmp_scr_read(struct ata_link *link, int reg, u32 *val);
 extern int sata_pmp_scr_write(struct ata_link *link, int reg, u32 val);
 extern int sata_pmp_attach(struct ata_device *dev);
+#else /* CONFIG_SATA_PMP */
+static inline int sata_pmp_scr_read(struct ata_link *link, int reg, u32 *val)
+{
+	return -EINVAL;
+}
+
+static inline int sata_pmp_scr_write(struct ata_link *link, int reg, u32 val)
+{
+	return -EINVAL;
+}
+
+static inline int sata_pmp_attach(struct ata_device *dev)
+{
+	return -EINVAL;
+}
+#endif /* CONFIG_SATA_PMP */
 
 /* libata-sff.c */
 #ifdef CONFIG_ATA_SFF
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 1908bf48474..165734a2dd4 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1092,6 +1092,7 @@ extern const struct ata_port_operations sata_port_ops;
 /*
  * PMP helpers
  */
+#ifdef CONFIG_SATA_PMP
 static inline bool sata_pmp_supported(struct ata_port *ap)
 {
 	return ap->flags & ATA_FLAG_PMP;
@@ -1106,6 +1107,22 @@ static inline int ata_is_host_link(const struct ata_link *link)
 {
 	return link == &link->ap->link;
 }
+#else /* CONFIG_SATA_PMP */
+static inline bool sata_pmp_supported(struct ata_port *ap)
+{
+	return false;
+}
+
+static inline bool sata_pmp_attached(struct ata_port *ap)
+{
+	return false;
+}
+
+static inline int ata_is_host_link(const struct ata_link *link)
+{
+	return 1;
+}
+#endif /* CONFIG_SATA_PMP */
 
 static inline int sata_srst_pmp(struct ata_link *link)
 {
@@ -1369,11 +1386,21 @@ static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host)
 /**************************************************************************
  * PMP - drivers/ata/libata-pmp.c
  */
+#ifdef CONFIG_SATA_PMP
+
 extern const struct ata_port_operations sata_pmp_port_ops;
 
 extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc);
 extern void sata_pmp_error_handler(struct ata_port *ap);
 
+#else /* CONFIG_SATA_PMP */
+
+#define sata_pmp_port_ops		sata_port_ops
+#define sata_pmp_qc_defer_cmd_switch	ata_std_qc_defer
+#define sata_pmp_error_handler		ata_std_error_handler
+
+#endif /* CONFIG_SATA_PMP */
+
 
 /**************************************************************************
  * SFF - drivers/ata/libata-sff.c
-- 
cgit v1.2.3-70-g09d2


From e50e3ce5e70e36e6069a8cc8292df76058fa9e23 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Wed, 9 Apr 2008 13:34:40 +1000
Subject: pata_scc: fix build breakage

drivers/ata/pata_scc.c: In function 'scc_bus_softreset':
drivers/ata/pata_scc.c:594: error: 'deadlien' undeclared (first use in this function)
drivers/ata/pata_scc.c:594: error: (Each undeclared identifier is reported only once
drivers/ata/pata_scc.c:594: error: for each function it appears in.)

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
 drivers/ata/pata_scc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index accc275e74c..7bdea8a4ca7 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -591,7 +591,7 @@ static unsigned int scc_bus_softreset(struct ata_port *ap, unsigned int devmask,
 	udelay(20);
 	out_be32(ioaddr->ctl_addr, ap->ctl);
 
-	scc_wait_after_reset(&ap->link, devmask, deadlien);
+	scc_wait_after_reset(&ap->link, devmask, deadline);
 
 	return 0;
 }
-- 
cgit v1.2.3-70-g09d2


From 2a0c15ca39f5881aa1b472ca856bb7a2e584ece7 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 8 Apr 2008 01:25:35 +0900
Subject: libata: kill dead code paths in reset path

Some code paths which had been made obsolete by recent reset
simplification were still around.  Kill them.

* ata_eh_reset() checked for ATA_DEV_UNKNOWN to determine
  classification failure.  This is no longer applicable.

* ata_do_reset() should convert ATA_DEV_UNKNOWN to ATA_DEV_NONE
  regardless of reset result (e.g. -EAGAIN).

* LLDs don't need to convert ATA_DEV_UNKNOWN to ATA_DEV_NONE.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/libata-eh.c     | 19 +------------------
 drivers/ata/sata_inic162x.c |  2 --
 drivers/ata/sata_sil24.c    |  3 ---
 3 files changed, 1 insertion(+), 23 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 99f83bdc572..88cdc4938be 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2052,15 +2052,13 @@ static int ata_do_reset(struct ata_link *link, ata_reset_fn_t reset,
 		classes[dev->devno] = ATA_DEV_UNKNOWN;
 
 	rc = reset(link, classes, deadline);
-	if (rc)
-		return rc;
 
 	/* convert all ATA_DEV_UNKNOWN to ATA_DEV_NONE */
 	ata_link_for_each_dev(dev, link)
 		if (classes[dev->devno] == ATA_DEV_UNKNOWN)
 			classes[dev->devno] = ATA_DEV_NONE;
 
-	return 0;
+	return rc;
 }
 
 static int ata_eh_followup_srst_needed(struct ata_link *link,
@@ -2209,21 +2207,6 @@ int ata_eh_reset(struct ata_link *link, int classify,
 	if (rc && rc != -EAGAIN)
 		goto fail;
 
-	/* was classification successful? */
-	if (classify && classes[0] == ATA_DEV_UNKNOWN &&
-	    !(lflags & ATA_LFLAG_ASSUME_CLASS)) {
-		if (try < max_tries) {
-			ata_link_printk(link, KERN_WARNING,
-					"classification failed\n");
-			rc = -EINVAL;
-			goto fail;
-		}
-
-		ata_link_printk(link, KERN_WARNING,
-				"classfication failed, assuming ATA\n");
-		lflags |= ATA_LFLAG_ASSUME_ATA;
-	}
-
  done:
 	ata_link_for_each_dev(dev, link) {
 		/* After the reset, the device state is PIO 0 and the
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 9f47d002245..d27bb9a2568 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -428,8 +428,6 @@ static int inic_hardreset(struct ata_link *link, unsigned int *class,
 
 		ata_sff_tf_read(ap, &tf);
 		*class = ata_dev_classify(&tf);
-		if (*class == ATA_DEV_UNKNOWN)
-			*class = ATA_DEV_NONE;
 	}
 
 	return 0;
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 06878936189..20757fa6115 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -693,9 +693,6 @@ static int sil24_softreset(struct ata_link *link, unsigned int *class,
 	sil24_read_tf(ap, 0, &tf);
 	*class = ata_dev_classify(&tf);
 
-	if (*class == ATA_DEV_UNKNOWN)
-		*class = ATA_DEV_NONE;
-
  out:
 	DPRINTK("EXIT, class=%u\n", *class);
 	return 0;
-- 
cgit v1.2.3-70-g09d2


From 45db2f6c95eee7c6622ea1b3edb9abafba58e3ab Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Tue, 8 Apr 2008 01:46:56 +0900
Subject: libata: move link onlineness check out of softreset methods

Currently, SATA softresets should do link onlineness check before
actually performing SRST protocol but it doesn't really belong to
softreset.

This patch moves onlineness check in softreset to ata_eh_reset() and
ata_eh_followup_srst_needed() to clean up code and help future sata_mv
changes which need clear separation between SCR and TF accesses.

sata_fsl is peculiar in that its softreset really isn't softreset but
combination of hardreset and softreset.  This patch adds dummy private
->prereset to keep the current behavior but the driver really should
implement separate hard and soft resets and return -EAGAIN from
hardreset if it should be follwed by softreset.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/ahci.c        |  6 ------
 drivers/ata/libata-core.c |  4 ++++
 drivers/ata/libata-eh.c   |  2 +-
 drivers/ata/libata-sff.c  |  6 ------
 drivers/ata/pata_bf54x.c  |  6 ------
 drivers/ata/pata_scc.c    |  6 ------
 drivers/ata/sata_fsl.c    | 10 ++++++++++
 drivers/ata/sata_sil24.c  |  7 -------
 8 files changed, 15 insertions(+), 32 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 0de6432ee02..739ba3f222e 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1273,12 +1273,6 @@ static int ahci_softreset(struct ata_link *link, unsigned int *class,
 
 	DPRINTK("ENTER\n");
 
-	if (ata_link_offline(link)) {
-		DPRINTK("PHY reports no device\n");
-		*class = ATA_DEV_NONE;
-		return 0;
-	}
-
 	/* prepare for SRST (AHCI-1.1 10.4.1) */
 	rc = ahci_kick_engine(ap, 1);
 	if (rc && rc != -EOPNOTSUPP)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 3401248180c..f60988f5e01 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3541,6 +3541,10 @@ int ata_std_prereset(struct ata_link *link, unsigned long deadline)
 					"link for reset (errno=%d)\n", rc);
 	}
 
+	/* no point in trying softreset on offline link */
+	if (ata_link_offline(link))
+		ehc->i.action &= ~ATA_EH_SOFTRESET;
+
 	return 0;
 }
 
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 88cdc4938be..ecbb8e90cb8 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2065,7 +2065,7 @@ static int ata_eh_followup_srst_needed(struct ata_link *link,
 				       int rc, int classify,
 				       const unsigned int *classes)
 {
-	if (link->flags & ATA_LFLAG_NO_SRST)
+	if ((link->flags & ATA_LFLAG_NO_SRST) || ata_link_offline(link))
 		return 0;
 	if (rc == -EAGAIN) {
 		if (classify)
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 8e6c78ac70f..15499522e64 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1889,11 +1889,6 @@ int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
 
 	DPRINTK("ENTER\n");
 
-	if (ata_link_offline(link)) {
-		classes[0] = ATA_DEV_NONE;
-		goto out;
-	}
-
 	/* determine if device 0/1 are present */
 	if (ata_devchk(ap, 0))
 		devmask |= (1 << 0);
@@ -1919,7 +1914,6 @@ int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
 		classes[1] = ata_sff_dev_classify(&link->device[1],
 						  devmask & (1 << 1), &err);
 
- out:
 	DPRINTK("EXIT, classes[0]=%u [1]=%u\n", classes[0], classes[1]);
 	return 0;
 }
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index d98bd7455e6..0a5ad98635b 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1103,11 +1103,6 @@ static int bfin_softreset(struct ata_link *link, unsigned int *classes,
 	unsigned int devmask = 0, err_mask;
 	u8 err;
 
-	if (ata_link_offline(link)) {
-		classes[0] = ATA_DEV_NONE;
-		goto out;
-	}
-
 	/* determine if device 0/1 are present */
 	if (bfin_devchk(ap, 0))
 		devmask |= (1 << 0);
@@ -1132,7 +1127,6 @@ static int bfin_softreset(struct ata_link *link, unsigned int *classes,
 		classes[1] = ata_sff_dev_classify(&ap->link.device[1],
 					devmask & (1 << 1), &err);
 
- out:
 	return 0;
 }
 
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 7bdea8a4ca7..e965b251ca2 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -615,11 +615,6 @@ static int scc_softreset(struct ata_link *link, unsigned int *classes,
 
 	DPRINTK("ENTER\n");
 
-	if (ata_link_offline(link)) {
-		classes[0] = ATA_DEV_NONE;
-		goto out;
-	}
-
 	/* determine if device 0/1 are present */
 	if (scc_devchk(ap, 0))
 		devmask |= (1 << 0);
@@ -645,7 +640,6 @@ static int scc_softreset(struct ata_link *link, unsigned int *classes,
 		classes[1] = ata_sff_dev_classify(&ap->link.device[1],
 						  devmask & (1 << 1), &err);
 
- out:
 	DPRINTK("EXIT, classes[0]=%u [1]=%u\n", classes[0], classes[1]);
 	return 0;
 }
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 9c4e6a6698c..fddd346b1d5 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -678,6 +678,15 @@ static unsigned int sata_fsl_dev_classify(struct ata_port *ap)
 	return ata_dev_classify(&tf);
 }
 
+static int sata_fsl_prereset(struct ata_linke *link, unsigned long deadline)
+{
+	/* FIXME: Never skip softreset, sata_fsl_softreset() is
+	 * combination of soft and hard resets.  sata_fsl_softreset()
+	 * needs to be splitted into soft and hard resets.
+	 */
+	return 0;
+}
+
 static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
 			      unsigned long deadline)
 {
@@ -1157,6 +1166,7 @@ static const struct ata_port_operations sata_fsl_ops = {
 
 	.freeze = sata_fsl_freeze,
 	.thaw = sata_fsl_thaw,
+	.prereset = sata_fsl_prereset,
 	.softreset = sata_fsl_softreset,
 	.post_internal_cmd = sata_fsl_post_internal_cmd,
 
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 20757fa6115..27a11011007 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -663,12 +663,6 @@ static int sil24_softreset(struct ata_link *link, unsigned int *class,
 
 	DPRINTK("ENTER\n");
 
-	if (ata_link_offline(link)) {
-		DPRINTK("PHY reports no device\n");
-		*class = ATA_DEV_NONE;
-		goto out;
-	}
-
 	/* put the port into known state */
 	if (sil24_init_port(ap)) {
 		reason = "port not ready";
@@ -693,7 +687,6 @@ static int sil24_softreset(struct ata_link *link, unsigned int *class,
 	sil24_read_tf(ap, 0, &tf);
 	*class = ata_dev_classify(&tf);
 
- out:
 	DPRINTK("EXIT, class=%u\n", *class);
 	return 0;
 
-- 
cgit v1.2.3-70-g09d2


From f792068e43a3a156139569304b29ec8fc5dec4e3 Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Tue, 8 Apr 2008 16:37:50 +0100
Subject: libata: cable logic

The cable detect isolation patch inadvertently removed 40 wire short
cable handling. Put it back

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/libata-core.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index f60988f5e01..2556ea29def 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4033,6 +4033,10 @@ static int cable_is_40wire(struct ata_port *ap)
 	/* If the controller thinks we are 80 wire, we are */
 	if (ap->cbl == ATA_CBL_PATA80 || ap->cbl == ATA_CBL_SATA)
 		return 0;
+	/* If the system is known to be 40 wire short cable (eg laptop),
+	   then we allow 80 wire modes even if the drive isn't sure */
+	if (ap->cbl == ATA_CBL_PATA40_SHORT)
+		return 0;
 	/* If the controller doesn't know we scan
 
 	   - Note: We look for all 40 wire detects at this point.
-- 
cgit v1.2.3-70-g09d2


From b93fda12357b3f1aa55cf69d8e088372788ea9ea Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Tue, 8 Apr 2008 16:36:44 +0100
Subject: libata: Be a bit more slack about early devices

We have a certain number of 'ATA' emulations often on CF or other flash
devices that are at best "loosely based" on the CF 1.1 standard. These
devices report themselves as disk but don't support the ATA minimal
command set only the CF 1.1 set.

Relax the PIO checking for devices reporting ATA rev 0, or no iordy
support, or CFA. Rework the code a bit as it was already messy and this
made it quite ugly.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/libata-core.c | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 2556ea29def..733eb94d055 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3132,16 +3132,21 @@ static int ata_dev_set_mode(struct ata_device *dev)
 	if (rc)
 		return rc;
 
-	/* Old CFA may refuse this command, which is just fine */
-	if (dev->xfer_shift == ATA_SHIFT_PIO && ata_id_is_cfa(dev->id))
-		ign_dev_err = 1;
-
-	/* Some very old devices and some bad newer ones fail any kind of
-	   SET_XFERMODE request but support PIO0-2 timings and no IORDY */
-	if (dev->xfer_shift == ATA_SHIFT_PIO && !ata_id_has_iordy(dev->id) &&
-			dev->pio_mode <= XFER_PIO_2)
-		ign_dev_err = 1;
-
+	if (dev->xfer_shift == ATA_SHIFT_PIO) {
+		/* Old CFA may refuse this command, which is just fine */
+		if (ata_id_is_cfa(dev->id))
+			ign_dev_err = 1;
+		/* Catch several broken garbage emulations plus some pre
+		   ATA devices */
+		if (ata_id_major_version(dev->id) == 0 &&
+					dev->pio_mode <= XFER_PIO_2)
+			ign_dev_err = 1;
+		/* Some very old devices and some bad newer ones fail
+		   any kind of SET_XFERMODE request but support PIO0-2
+		   timings and no IORDY */
+		if (!ata_id_has_iordy(dev->id) && dev->pio_mode <= XFER_PIO_2)
+			ign_dev_err = 1;
+	}
 	/* Early MWDMA devices do DMA but don't allow DMA mode setting.
 	   Don't fail an MWDMA0 set IFF the device indicates it is in MWDMA0 */
 	if (dev->xfer_shift == ATA_SHIFT_MWDMA &&
-- 
cgit v1.2.3-70-g09d2


From 4f7faa3f2b99f8fb246c8cdeef971e55ceda4e52 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Wed, 30 Jan 2008 18:18:26 +0900
Subject: libata: make EH fail gracefully if no reset method is available

When no reset method is available, libata currently oopses.  Although
the condition can't happen unless there's a bug in a low level driver,
oopsing isn't the best way to report the error condition.  Complain,
dump stack and fail reset instead.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/libata-eh.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index ecbb8e90cb8..d94359a24d4 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2137,9 +2137,14 @@ int ata_eh_reset(struct ata_link *link, int classify,
 	if (hardreset) {
 		reset = hardreset;
 		ehc->i.action = ATA_EH_HARDRESET;
-	} else {
+	} else if (softreset) {
 		reset = softreset;
 		ehc->i.action = ATA_EH_SOFTRESET;
+	} else {
+		ata_link_printk(link, KERN_ERR, "BUG: no reset method, "
+				"please report to linux-ide@vger.kernel.org\n");
+		dump_stack();
+		return -EINVAL;
 	}
 
 	if (prereset) {
-- 
cgit v1.2.3-70-g09d2


From f3360ebffae254ab99a64bf97c7b4f8380b1e114 Mon Sep 17 00:00:00 2001
From: Jeff Garzik <jeff@garzik.org>
Date: Thu, 17 Apr 2008 15:55:24 -0400
Subject: [libata] improve Kconfig help text for new PMP, SFF options

---
 drivers/ata/Kconfig | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 3eb6035b61b..292aa9a0f02 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -45,7 +45,8 @@ config SATA_PMP
 	bool "SATA Port Multiplier support"
 	default y
 	help
-	  This option adds support for SATA Port Multipliers.
+	  This option adds support for SATA Port Multipliers
+	  (the SATA version of an ethernet hub, or SAS expander).
 
 config SATA_AHCI
 	tristate "AHCI SATA support"
@@ -79,6 +80,17 @@ config ATA_SFF
 	  This option adds support for ATA controllers with SFF
 	  compliant or similar programming interface.
 
+	  SFF is the legacy IDE interface that has been around since
+	  the dawn of time.  Almost all PATA controllers have an
+	  SFF interface.  Many SATA controllers have an SFF interface
+	  when configured into a legacy compatibility mode.
+
+	  For users with exclusively modern controllers like AHCI,
+	  Silicon Image 3124, or Marvell 6440, you may choose to
+	  disable this uneeded SFF support.
+
+	  If unsure, say Y.
+
 if ATA_SFF
 
 config SATA_SVW
-- 
cgit v1.2.3-70-g09d2


From 0d8be5cbff8fd95da72d749a64e150b851f470c6 Mon Sep 17 00:00:00 2001
From: Mark Lord <liml@rtr.ca>
Date: Wed, 16 Apr 2008 14:56:12 -0400
Subject: sata_mv hardreset rework

Rework and simplify sata_mv's hardreset code to take advantage of
libata improvements since it was first coded.

Also, get rid of the now unnecessary prereset, postreset, and phy_reset
functions.

This patch also paves the way for subsequent pmp support patches,
which will follow once this one passes muster.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/sata_mv.c | 160 +++++++-------------------------------------------
 1 file changed, 22 insertions(+), 138 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index fa75df634c7..3e2f779ae9c 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -478,10 +478,8 @@ static void mv_port_stop(struct ata_port *ap);
 static void mv_qc_prep(struct ata_queued_cmd *qc);
 static void mv_qc_prep_iie(struct ata_queued_cmd *qc);
 static unsigned int mv_qc_issue(struct ata_queued_cmd *qc);
-static int mv_prereset(struct ata_link *link, unsigned long deadline);
 static int mv_hardreset(struct ata_link *link, unsigned int *class,
 			unsigned long deadline);
-static void mv_postreset(struct ata_link *link, unsigned int *classes);
 static void mv_eh_freeze(struct ata_port *ap);
 static void mv_eh_thaw(struct ata_port *ap);
 static void mv6_dev_config(struct ata_device *dev);
@@ -545,9 +543,7 @@ static struct ata_port_operations mv5_ops = {
 
 	.freeze			= mv_eh_freeze,
 	.thaw			= mv_eh_thaw,
-	.prereset		= mv_prereset,
 	.hardreset		= mv_hardreset,
-	.postreset		= mv_postreset,
 	.error_handler		= ata_std_error_handler, /* avoid SFF EH */
 	.post_internal_cmd	= ATA_OP_NULL,
 
@@ -1904,7 +1900,6 @@ static void mv5_reset_hc_port(struct mv_host_priv *hpriv, void __iomem *mmio,
 	 * (but doesn't say what the problem might be).  So we first try
 	 * to disable the EDMA engine before doing the ATA_RST operation.
 	 */
-	mv_stop_edma_engine(port_mmio);
 	mv_reset_channel(hpriv, mmio, port);
 
 	ZERO(0x028);	/* command */
@@ -2184,7 +2179,6 @@ static void mv_soc_reset_hc_port(struct mv_host_priv *hpriv,
 	 * (but doesn't say what the problem might be).  So we first try
 	 * to disable the EDMA engine before doing the ATA_RST operation.
 	 */
-	mv_stop_edma_engine(port_mmio);
 	mv_reset_channel(hpriv, mmio, port);
 
 	ZERO(0x028);		/* command */
@@ -2261,6 +2255,7 @@ static void mv_reset_channel(struct mv_host_priv *hpriv, void __iomem *mmio,
 {
 	void __iomem *port_mmio = mv_port_base(mmio, port_no);
 
+	mv_stop_edma_engine(port_mmio);
 	writelfl(ATA_RST, port_mmio + EDMA_CMD_OFS);
 
 	if (!IS_GEN_I(hpriv)) {
@@ -2282,116 +2277,6 @@ static void mv_reset_channel(struct mv_host_priv *hpriv, void __iomem *mmio,
 		mdelay(1);
 }
 
-/**
- *      mv_phy_reset - Perform eDMA reset followed by COMRESET
- *      @ap: ATA channel to manipulate
- *
- *      Part of this is taken from __sata_phy_reset and modified to
- *      not sleep since this routine gets called from interrupt level.
- *
- *      LOCKING:
- *      Inherited from caller.  This is coded to safe to call at
- *      interrupt level, i.e. it does not sleep.
- */
-static void mv_phy_reset(struct ata_port *ap, unsigned int *class,
-			 unsigned long deadline)
-{
-	struct mv_port_priv *pp	= ap->private_data;
-	struct mv_host_priv *hpriv = ap->host->private_data;
-	void __iomem *port_mmio = mv_ap_base(ap);
-	int retry = 5;
-	u32 sstatus;
-
-	VPRINTK("ENTER, port %u, mmio 0x%p\n", ap->port_no, port_mmio);
-
-#ifdef DEBUG
-	{
-		u32 sstatus, serror, scontrol;
-
-		mv_scr_read(ap, SCR_STATUS, &sstatus);
-		mv_scr_read(ap, SCR_ERROR, &serror);
-		mv_scr_read(ap, SCR_CONTROL, &scontrol);
-		DPRINTK("S-regs after ATA_RST: SStat 0x%08x SErr 0x%08x "
-			"SCtrl 0x%08x\n", sstatus, serror, scontrol);
-	}
-#endif
-
-	/* Issue COMRESET via SControl */
-comreset_retry:
-	sata_scr_write_flush(&ap->link, SCR_CONTROL, 0x301);
-	msleep(1);
-
-	sata_scr_write_flush(&ap->link, SCR_CONTROL, 0x300);
-	msleep(20);
-
-	do {
-		sata_scr_read(&ap->link, SCR_STATUS, &sstatus);
-		if (((sstatus & 0x3) == 3) || ((sstatus & 0x3) == 0))
-			break;
-
-		msleep(1);
-	} while (time_before(jiffies, deadline));
-
-	/* work around errata */
-	if (IS_GEN_II(hpriv) &&
-	    (sstatus != 0x0) && (sstatus != 0x113) && (sstatus != 0x123) &&
-	    (retry-- > 0))
-		goto comreset_retry;
-
-#ifdef DEBUG
-	{
-		u32 sstatus, serror, scontrol;
-
-		mv_scr_read(ap, SCR_STATUS, &sstatus);
-		mv_scr_read(ap, SCR_ERROR, &serror);
-		mv_scr_read(ap, SCR_CONTROL, &scontrol);
-		DPRINTK("S-regs after PHY wake: SStat 0x%08x SErr 0x%08x "
-			"SCtrl 0x%08x\n", sstatus, serror, scontrol);
-	}
-#endif
-
-	if (ata_link_offline(&ap->link)) {
-		*class = ATA_DEV_NONE;
-		return;
-	}
-
-	/* even after SStatus reflects that device is ready,
-	 * it seems to take a while for link to be fully
-	 * established (and thus Status no longer 0x80/0x7F),
-	 * so we poll a bit for that, here.
-	 */
-	retry = 20;
-	while (1) {
-		u8 drv_stat = ata_sff_check_status(ap);
-		if ((drv_stat != 0x80) && (drv_stat != 0x7f))
-			break;
-		msleep(500);
-		if (retry-- <= 0)
-			break;
-		if (time_after(jiffies, deadline))
-			break;
-	}
-
-	/* FIXME: if we passed the deadline, the following
-	 * code probably produces an invalid result
-	 */
-
-	/* finally, read device signature from TF registers */
-	*class = ata_sff_dev_classify(ap->link.device, 1, NULL);
-
-	writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS);
-
-	WARN_ON(pp->pp_flags & MV_PP_FLAG_EDMA_EN);
-
-	VPRINTK("EXIT\n");
-}
-
-static int mv_prereset(struct ata_link *link, unsigned long deadline)
-{
-	mv_stop_edma(link->ap);
-	return 0;
-}
-
 static int mv_hardreset(struct ata_link *link, unsigned int *class,
 			unsigned long deadline)
 {
@@ -2399,34 +2284,33 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class,
 	struct mv_host_priv *hpriv = ap->host->private_data;
 	struct mv_port_priv *pp = ap->private_data;
 	void __iomem *mmio = hpriv->base;
+	int rc, attempts = 0, extra = 0;
+	u32 sstatus;
+	bool online;
 
 	mv_reset_channel(hpriv, mmio, ap->port_no);
 	pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN;
-	mv_phy_reset(ap, class, deadline);
-
-	return 0;
-}
-
-static void mv_postreset(struct ata_link *link, unsigned int *classes)
-{
-	struct ata_port *ap = link->ap;
-	u32 serr;
 
-	/* print link status */
-	sata_print_link_status(link);
-
-	/* clear SError */
-	sata_scr_read(link, SCR_ERROR, &serr);
-	sata_scr_write_flush(link, SCR_ERROR, serr);
+	/* Workaround for errata FEr SATA#10 (part 2) */
+	do {
+		const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
 
-	/* bail out if no device is present */
-	if (classes[0] == ATA_DEV_NONE && classes[1] == ATA_DEV_NONE) {
-		DPRINTK("EXIT, no device\n");
-		return;
-	}
+		rc = sata_link_hardreset(link, timing, deadline + extra, &online, NULL);
+		if (rc) {
+			ata_link_printk(link, KERN_ERR,
+					"COMRESET failed (errno=%d)\n", rc);
+			return rc;
+		}
+		sata_scr_read(link, SCR_STATUS, &sstatus);
+		if (!IS_GEN_I(hpriv) && ++attempts >= 5 && sstatus == 0x121) {
+			/* Force 1.5gb/s link speed and try again */
+			mv_setup_ifctl(mv_ap_base(ap), 0);
+			if (time_after(jiffies + HZ, deadline))
+				extra = HZ; /* only extend it once, max */
+		}
+	} while (sstatus != 0x0 && sstatus != 0x113 && sstatus != 0x123);
 
-	/* set up device control */
-	iowrite8(ap->ctl, ap->ioaddr.ctl_addr);
+	return online ? -EAGAIN : rc;
 }
 
 static void mv_eh_freeze(struct ata_port *ap)
-- 
cgit v1.2.3-70-g09d2


From 17c5aab5b34e351531466e35b154ca86db7d46a9 Mon Sep 17 00:00:00 2001
From: Mark Lord <liml@rtr.ca>
Date: Wed, 16 Apr 2008 14:56:51 -0400
Subject: sata_mv cosmetics

More cosmetic cleanups to unclutter the changes needed for PMP support.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/sata_mv.c | 32 +++++++++++++++++++-------------
 1 file changed, 19 insertions(+), 13 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 3e2f779ae9c..89a798221a6 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -224,14 +224,20 @@ enum {
 	SATA_STATUS_OFS		= 0x300,  /* ctrl, err regs follow status */
 	SATA_ACTIVE_OFS		= 0x350,
 	SATA_FIS_IRQ_CAUSE_OFS	= 0x364,
+
 	LTMODE_OFS		= 0x30c,
+	LTMODE_BIT8		= (1 << 8),	/* unknown, but necessary */
+
 	PHY_MODE3		= 0x310,
 	PHY_MODE4		= 0x314,
 	PHY_MODE2		= 0x330,
 	SATA_IFCTL_OFS		= 0x344,
 	SATA_IFSTAT_OFS		= 0x34c,
 	VENDOR_UNIQUE_FIS_OFS	= 0x35c,
+
 	FIS_CFG_OFS		= 0x360,
+	FIS_CFG_SINGLE_SYNC	= (1 << 16),	/* SYNC on DMA activation */
+
 	MV5_PHY_MODE		= 0x74,
 	MV5_LT_MODE		= 0x30,
 	MV5_PHY_CTL		= 0x0C,
@@ -616,10 +622,10 @@ static const struct ata_port_info mv_port_info[] = {
 		.port_ops	= &mv_iie_ops,
 	},
 	{  /* chip_soc */
-		.flags = MV_COMMON_FLAGS | MV_FLAG_SOC,
-		.pio_mask = 0x1f,      /* pio0-4 */
-		.udma_mask = ATA_UDMA6,
-		.port_ops = &mv_iie_ops,
+		.flags		= MV_COMMON_FLAGS | MV_FLAG_SOC,
+		.pio_mask	= 0x1f,	/* pio0-4 */
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &mv_iie_ops,
 	},
 };
 
@@ -1377,7 +1383,8 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
 
 	if ((qc->tf.protocol != ATA_PROT_DMA) &&
 	    (qc->tf.protocol != ATA_PROT_NCQ)) {
-		/* We're about to send a non-EDMA capable command to the
+		/*
+		 * We're about to send a non-EDMA capable command to the
 		 * port.  Turn off EDMA so there won't be problems accessing
 		 * shadow block, etc registers.
 		 */
@@ -2293,14 +2300,13 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class,
 
 	/* Workaround for errata FEr SATA#10 (part 2) */
 	do {
-		const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
+		const unsigned long *timing =
+				sata_ehc_deb_timing(&link->eh_context);
 
-		rc = sata_link_hardreset(link, timing, deadline + extra, &online, NULL);
-		if (rc) {
-			ata_link_printk(link, KERN_ERR,
-					"COMRESET failed (errno=%d)\n", rc);
+		rc = sata_link_hardreset(link, timing, deadline + extra,
+					 &online, NULL);
+		if (rc)
 			return rc;
-		}
 		sata_scr_read(link, SCR_STATUS, &sstatus);
 		if (!IS_GEN_I(hpriv) && ++attempts >= 5 && sstatus == 0x121) {
 			/* Force 1.5gb/s link speed and try again */
@@ -2310,7 +2316,7 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class,
 		}
 	} while (sstatus != 0x0 && sstatus != 0x113 && sstatus != 0x123);
 
-	return online ? -EAGAIN : rc;
+	return rc;
 }
 
 static void mv_eh_freeze(struct ata_port *ap)
@@ -2975,7 +2981,7 @@ MODULE_DESCRIPTION("SCSI low-level driver for Marvell SATA controllers");
 MODULE_LICENSE("GPL");
 MODULE_DEVICE_TABLE(pci, mv_pci_tbl);
 MODULE_VERSION(DRV_VERSION);
-MODULE_ALIAS("platform:sata_mv");
+MODULE_ALIAS("platform:" DRV_NAME);
 
 #ifdef CONFIG_PCI
 module_param(msi, int, 0444);
-- 
cgit v1.2.3-70-g09d2


From 40f0bc2d77d2d9ead3812f4eec2eefc11455e5de Mon Sep 17 00:00:00 2001
From: Mark Lord <liml@rtr.ca>
Date: Wed, 16 Apr 2008 14:57:25 -0400
Subject: sata_mv disable hotplug for now

Disable hot plug/unplug detection in sata_mv for now.
It is currently broken, and also interferes with PMP support.

This will get fixed in a subsequent patch series.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/sata_mv.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 89a798221a6..162260d6fe1 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -42,6 +42,8 @@
 
   6) Add port multiplier support (intermediate)
 
+  7) Fix/reenable hot plug/unplug (should happen as a side-effect of (2) above).
+
   8) Develop a low-power-consumption strategy, and implement it.
 
   9) [Experiment, low priority] See if ATAPI can be supported using
@@ -296,7 +298,9 @@ enum {
 	EDMA_ERR_IRQ_TRANSIENT  = EDMA_ERR_LNK_CTRL_RX_0 |
 				  EDMA_ERR_LNK_CTRL_RX_1 |
 				  EDMA_ERR_LNK_CTRL_RX_3 |
-				  EDMA_ERR_LNK_CTRL_TX,
+				  EDMA_ERR_LNK_CTRL_TX |
+				 /* temporary, until we fix hotplug: */
+				 (EDMA_ERR_DEV_DCON | EDMA_ERR_DEV_CON),
 
 	EDMA_EH_FREEZE		= EDMA_ERR_D_PAR |
 				  EDMA_ERR_PRD_PAR |
-- 
cgit v1.2.3-70-g09d2


From 02c1f32f1c524d2a389989f2482121f7c7d9b164 Mon Sep 17 00:00:00 2001
From: Mark Lord <liml@rtr.ca>
Date: Wed, 16 Apr 2008 14:58:13 -0400
Subject: sata_mv fix SOC flags, enable NCQ on SOC

The System-On-Chip (SOC) core supports all of the same
features as the other recent Marvell chips,
including NCQ and IRQ coalescing.

Fix the chip_soc flags to enable these capabilities
(note that the driver currently does nothing special
for IRQ coalescing, though).

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/sata_mv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 162260d6fe1..6a742054660 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -626,7 +626,8 @@ static const struct ata_port_info mv_port_info[] = {
 		.port_ops	= &mv_iie_ops,
 	},
 	{  /* chip_soc */
-		.flags		= MV_COMMON_FLAGS | MV_FLAG_SOC,
+		.flags		= MV_COMMON_FLAGS | MV_6XXX_FLAGS |
+				  ATA_FLAG_NCQ | MV_FLAG_SOC,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &mv_iie_ops,
-- 
cgit v1.2.3-70-g09d2


From e49856d82a887ce365637176f9f99ab68076eae8 Mon Sep 17 00:00:00 2001
From: Mark Lord <liml@rtr.ca>
Date: Wed, 16 Apr 2008 14:59:07 -0400
Subject: sata_mv add basic port multiplier support

Add basic port-multiplier support to sata_mv.
This works in Command-based-switching mode for Gen-II chipsets,
and in FIS-based-switching mode for Gen-IIe chipsets.

Error handling remains at the primary port level for now
(works okay, but not great).  This will get fixed in a subsequent
patch series for IRQ/EH handling fixes.  There are also some
known NCQ/PMP errata to be dealt with in the near future,
once we have this basic PMP support in place.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/sata_mv.c | 93 ++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 89 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 6a742054660..b822b8a40c6 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -40,7 +40,7 @@
 
   5) Investigate problems with PCI Message Signalled Interrupts (MSI).
 
-  6) Add port multiplier support (intermediate)
+  6) Cache frequently-accessed registers in mv_port_priv to reduce overhead.
 
   7) Fix/reenable hot plug/unplug (should happen as a side-effect of (2) above).
 
@@ -528,6 +528,12 @@ static int mv_stop_edma(struct ata_port *ap);
 static int mv_stop_edma_engine(void __iomem *port_mmio);
 static void mv_edma_cfg(struct ata_port *ap, int want_ncq);
 
+static void mv_pmp_select(struct ata_port *ap, int pmp);
+static int mv_pmp_hardreset(struct ata_link *link, unsigned int *class,
+				unsigned long deadline);
+static int  mv_softreset(struct ata_link *link, unsigned int *class,
+				unsigned long deadline);
+
 /* .sg_tablesize is (MV_MAX_SG_CT / 2) in the structures below
  * because we have to allow room for worst case splitting of
  * PRDs for 64K boundaries in mv_fill_sg().
@@ -566,14 +572,20 @@ static struct ata_port_operations mv5_ops = {
 
 static struct ata_port_operations mv6_ops = {
 	.inherits		= &mv5_ops,
-	.qc_defer		= ata_std_qc_defer,
+	.qc_defer		= sata_pmp_qc_defer_cmd_switch,
 	.dev_config             = mv6_dev_config,
 	.scr_read		= mv_scr_read,
 	.scr_write		= mv_scr_write,
+
+	.pmp_hardreset		= mv_pmp_hardreset,
+	.pmp_softreset		= mv_softreset,
+	.softreset		= mv_softreset,
+	.error_handler		= sata_pmp_error_handler,
 };
 
 static struct ata_port_operations mv_iie_ops = {
 	.inherits		= &mv6_ops,
+	.qc_defer		= ata_std_qc_defer, /* FIS-based switching */
 	.dev_config		= ATA_OP_NULL,
 	.qc_prep		= mv_qc_prep_iie,
 };
@@ -599,6 +611,7 @@ static const struct ata_port_info mv_port_info[] = {
 	},
 	{  /* chip_604x */
 		.flags		= MV_COMMON_FLAGS | MV_6XXX_FLAGS |
+				  ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA |
 				  ATA_FLAG_NCQ,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.udma_mask	= ATA_UDMA6,
@@ -606,6 +619,7 @@ static const struct ata_port_info mv_port_info[] = {
 	},
 	{  /* chip_608x */
 		.flags		= MV_COMMON_FLAGS | MV_6XXX_FLAGS |
+				  ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA |
 				  ATA_FLAG_NCQ | MV_FLAG_DUAL_HC,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.udma_mask	= ATA_UDMA6,
@@ -613,6 +627,7 @@ static const struct ata_port_info mv_port_info[] = {
 	},
 	{  /* chip_6042 */
 		.flags		= MV_COMMON_FLAGS | MV_6XXX_FLAGS |
+				  ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA |
 				  ATA_FLAG_NCQ,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.udma_mask	= ATA_UDMA6,
@@ -620,6 +635,7 @@ static const struct ata_port_info mv_port_info[] = {
 	},
 	{  /* chip_7042 */
 		.flags		= MV_COMMON_FLAGS | MV_6XXX_FLAGS |
+				  ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA |
 				  ATA_FLAG_NCQ,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.udma_mask	= ATA_UDMA6,
@@ -627,6 +643,7 @@ static const struct ata_port_info mv_port_info[] = {
 	},
 	{  /* chip_soc */
 		.flags		= MV_COMMON_FLAGS | MV_6XXX_FLAGS |
+				  ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA |
 				  ATA_FLAG_NCQ | MV_FLAG_SOC,
 		.pio_mask	= 0x1f,	/* pio0-4 */
 		.udma_mask	= ATA_UDMA6,
@@ -1006,12 +1023,42 @@ static int mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val)
 static void mv6_dev_config(struct ata_device *adev)
 {
 	/*
+	 * Deal with Gen-II ("mv6") hardware quirks/restrictions:
+	 *
+	 * Gen-II does not support NCQ over a port multiplier
+	 *  (no FIS-based switching).
+	 *
 	 * We don't have hob_nsect when doing NCQ commands on Gen-II.
 	 * See mv_qc_prep() for more info.
 	 */
-	if (adev->flags & ATA_DFLAG_NCQ)
-		if (adev->max_sectors > ATA_MAX_SECTORS)
+	if (adev->flags & ATA_DFLAG_NCQ) {
+		if (sata_pmp_attached(adev->link->ap))
+			adev->flags &= ~ATA_DFLAG_NCQ;
+		else if (adev->max_sectors > ATA_MAX_SECTORS)
 			adev->max_sectors = ATA_MAX_SECTORS;
+	}
+}
+
+static void mv_config_fbs(void __iomem *port_mmio, int enable_fbs)
+{
+	u32 old_fcfg, new_fcfg, old_ltmode, new_ltmode;
+	/*
+	 * Various bit settings required for operation
+	 * in FIS-based switching (fbs) mode on GenIIe:
+	 */
+	old_fcfg   = readl(port_mmio + FIS_CFG_OFS);
+	old_ltmode = readl(port_mmio + LTMODE_OFS);
+	if (enable_fbs) {
+		new_fcfg   = old_fcfg   |  FIS_CFG_SINGLE_SYNC;
+		new_ltmode = old_ltmode |  LTMODE_BIT8;
+	} else { /* disable fbs */
+		new_fcfg   = old_fcfg   & ~FIS_CFG_SINGLE_SYNC;
+		new_ltmode = old_ltmode & ~LTMODE_BIT8;
+	}
+	if (new_fcfg != old_fcfg)
+		writelfl(new_fcfg, port_mmio + FIS_CFG_OFS);
+	if (new_ltmode != old_ltmode)
+		writelfl(new_ltmode, port_mmio + LTMODE_OFS);
 }
 
 static void mv_edma_cfg(struct ata_port *ap, int want_ncq)
@@ -1035,6 +1082,13 @@ static void mv_edma_cfg(struct ata_port *ap, int want_ncq)
 		cfg |= (1 << 22);	/* enab 4-entry host queue cache */
 		cfg |= (1 << 18);	/* enab early completion */
 		cfg |= (1 << 17);	/* enab cut-through (dis stor&forwrd) */
+
+		if (want_ncq && sata_pmp_attached(ap)) {
+			cfg |= EDMA_CFG_EDMA_FBS; /* FIS-based switching */
+			mv_config_fbs(port_mmio, 1);
+		} else {
+			mv_config_fbs(port_mmio, 0);
+		}
 	}
 
 	if (want_ncq) {
@@ -1240,6 +1294,7 @@ static void mv_qc_prep(struct ata_queued_cmd *qc)
 		flags |= CRQB_FLAG_READ;
 	WARN_ON(MV_MAX_Q_DEPTH <= qc->tag);
 	flags |= qc->tag << CRQB_TAG_SHIFT;
+	flags |= (qc->dev->link->pmp & 0xf) << CRQB_PMP_SHIFT;
 
 	/* get current queue index from software */
 	in_index = pp->req_idx & MV_MAX_Q_DEPTH_MASK;
@@ -1331,6 +1386,7 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc)
 	WARN_ON(MV_MAX_Q_DEPTH <= qc->tag);
 	flags |= qc->tag << CRQB_TAG_SHIFT;
 	flags |= qc->tag << CRQB_HOSTQ_SHIFT;
+	flags |= (qc->dev->link->pmp & 0xf) << CRQB_PMP_SHIFT;
 
 	/* get current queue index from software */
 	in_index = pp->req_idx & MV_MAX_Q_DEPTH_MASK;
@@ -1394,6 +1450,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
 		 * shadow block, etc registers.
 		 */
 		mv_stop_edma(ap);
+		mv_pmp_select(ap, qc->dev->link->pmp);
 		return ata_sff_qc_issue(qc);
 	}
 
@@ -2289,6 +2346,34 @@ static void mv_reset_channel(struct mv_host_priv *hpriv, void __iomem *mmio,
 		mdelay(1);
 }
 
+static void mv_pmp_select(struct ata_port *ap, int pmp)
+{
+	if (sata_pmp_supported(ap)) {
+		void __iomem *port_mmio = mv_ap_base(ap);
+		u32 reg = readl(port_mmio + SATA_IFCTL_OFS);
+		int old = reg & 0xf;
+
+		if (old != pmp) {
+			reg = (reg & ~0xf) | pmp;
+			writelfl(reg, port_mmio + SATA_IFCTL_OFS);
+		}
+	}
+}
+
+static int mv_pmp_hardreset(struct ata_link *link, unsigned int *class,
+				unsigned long deadline)
+{
+	mv_pmp_select(link->ap, sata_srst_pmp(link));
+	return sata_std_hardreset(link, class, deadline);
+}
+
+static int mv_softreset(struct ata_link *link, unsigned int *class,
+				unsigned long deadline)
+{
+	mv_pmp_select(link->ap, sata_srst_pmp(link));
+	return ata_sff_softreset(link, class, deadline);
+}
+
 static int mv_hardreset(struct ata_link *link, unsigned int *class,
 			unsigned long deadline)
 {
-- 
cgit v1.2.3-70-g09d2


From 8a74f1a4680614dfb77fc5dfd37d0ece13b2b357 Mon Sep 17 00:00:00 2001
From: Mark Lord <liml@rtr.ca>
Date: Wed, 16 Apr 2008 15:00:17 -0400
Subject: sata_mv remove redundant edma init code

Remove unnecessary edma init code from port_start.
This sequence gets done later on the first I/O to the port.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/sata_mv.c | 14 --------------
 1 file changed, 14 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index b822b8a40c6..82632e7e34f 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -1144,8 +1144,6 @@ static int mv_port_start(struct ata_port *ap)
 	struct device *dev = ap->host->dev;
 	struct mv_host_priv *hpriv = ap->host->private_data;
 	struct mv_port_priv *pp;
-	void __iomem *port_mmio = mv_ap_base(ap);
-	unsigned long flags;
 	int tag;
 
 	pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL);
@@ -1178,18 +1176,6 @@ static int mv_port_start(struct ata_port *ap)
 			pp->sg_tbl_dma[tag] = pp->sg_tbl_dma[0];
 		}
 	}
-
-	spin_lock_irqsave(&ap->host->lock, flags);
-
-	mv_edma_cfg(ap, 0);
-	mv_set_edma_ptrs(port_mmio, hpriv, pp);
-
-	spin_unlock_irqrestore(&ap->host->lock, flags);
-
-	/* Don't turn on EDMA here...do it before DMA commands only.  Else
-	 * we'll be unable to send non-data, PIO, etc due to restricted access
-	 * to shadow regs.
-	 */
 	return 0;
 
 out_port_free_dma_mem:
-- 
cgit v1.2.3-70-g09d2


From 094e50b2f74146d8ee924fea4808e58c4ed2f163 Mon Sep 17 00:00:00 2001
From: Mark Lord <liml@rtr.ca>
Date: Wed, 16 Apr 2008 15:01:19 -0400
Subject: sata_mv add temporary 3 second init delay for SiliconImage PMs

sata_mv does not yet fully support hotplug (coming soon, though).
This means that the driver may not find a Silicon Image port-multiplier
when first loaded, because those devices take in exceess of 3 seconds
to sync up the SATA PHY (most devices do this in mere microseconds).

So, as a short-term interim measure, here we insert a 3-second pause
on initial driver load, once per controller board (not once per port!),
to allow the Silicon Image port-multipliers to be detected later.

This will be removed again (soon!) once hotplug is fully implemented/working.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/sata_mv.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'drivers')

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 82632e7e34f..05ff8c77649 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2105,6 +2105,13 @@ static int mv6_reset_hc(struct mv_host_priv *hpriv, void __iomem *mmio,
 		printk(KERN_ERR DRV_NAME ": can't clear global reset\n");
 		rc = 1;
 	}
+	/*
+	 * Temporary: wait 3 seconds before port-probing can happen,
+	 * so that we don't miss finding sleepy SilXXXX port-multipliers.
+	 * This can go away once hotplug is fully/correctly implemented.
+	 */
+	if (rc == 0)
+		msleep(3000);
 done:
 	return rc;
 }
-- 
cgit v1.2.3-70-g09d2


From 48feb3c419508487becfb9ea3afcc54c3eac6d80 Mon Sep 17 00:00:00 2001
From: Shaohua Li <shaohua.li@intel.com>
Date: Tue, 25 Mar 2008 16:50:45 +0800
Subject: ata-acpi: don't call _GTF for disabled drive

I got below log after a S3 resume in a ASUS A6VC laptop. The system has
only one IDE drive. It appears there is no reason calling _GTF for
disabled drive.

ACPI Error (dsopcode-0483): Attempt to CreateField of length zero [20070126]
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.RATA] (Node df822a7c), AE_AML_OPERAND_VALUE
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.CHN1.DRV0._GTF] (Node df822bd0), AE_AML_OPERAND_VALUE
ata2.00: _GTF evaluation failed (AE 0x3006)
ACPI Error (dsopcode-0483): Attempt to CreateField of length zero [20070126]
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.RATA] (Node df822a7c), AE_AML_OPERAND_VALUE
ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.IDE0.CHN1.DRV1._GTF] (Node df822b94), AE_AML_OPERAND_VALUE
ata2.01: _GTF evaluation failed (AE 0x3006)

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
 drivers/ata/libata-acpi.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index f88a4f940e1..8c1cfc645c8 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -839,7 +839,8 @@ void ata_acpi_on_resume(struct ata_port *ap)
 		 */
 		ata_link_for_each_dev(dev, &ap->link) {
 			ata_acpi_clear_gtf(dev);
-			if (ata_dev_get_GTF(dev, NULL) >= 0)
+			if (ata_dev_enabled(dev) &&
+			    ata_dev_get_GTF(dev, NULL) >= 0)
 				dev->flags |= ATA_DFLAG_ACPI_PENDING;
 		}
 	} else {
@@ -849,7 +850,8 @@ void ata_acpi_on_resume(struct ata_port *ap)
 		 */
 		ata_link_for_each_dev(dev, &ap->link) {
 			ata_acpi_clear_gtf(dev);
-			dev->flags |= ATA_DFLAG_ACPI_PENDING;
+			if (ata_dev_enabled(dev))
+				dev->flags |= ATA_DFLAG_ACPI_PENDING;
 		}
 	}
 }
-- 
cgit v1.2.3-70-g09d2


From 411e23dbe9c5867045f34ba83ee84b31b5b9950c Mon Sep 17 00:00:00 2001
From: Zhang Wei <wei.zhang@freescale.com>
Date: Thu, 17 Apr 2008 20:17:25 -0700
Subject: fsldma: Remove CONFIG_FSL_DMA_SELFTEST, keep fsl_dma_self_test()
 running always.

Always enabling the fsl_dma_self_test() to ensure the DMA controller
should works well after the driver probed.

Signed-off-by: Zhang Wei <wei.zhang@freescale.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 drivers/dma/Kconfig  |  8 --------
 drivers/dma/fsldma.c | 13 +++----------
 2 files changed, 3 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 27340a7b19d..6239c3df30a 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -46,14 +46,6 @@ config FSL_DMA
 	  MPC8560/40, MPC8555, MPC8548 and MPC8641 processors.
 	  The MPC8349, MPC8360 is also supported.
 
-config FSL_DMA_SELFTEST
-	bool "Enable the self test for each DMA channel"
-	depends on FSL_DMA
-	default y
-	---help---
-	  Enable the self test for each DMA channel. A self test will be
-	  performed after the channel probed to ensure the DMA works well.
-
 config DMA_ENGINE
 	bool
 
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index df163687c91..9854ebbaee3 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -776,15 +776,13 @@ static void dma_do_tasklet(unsigned long data)
 	fsl_chan_ld_cleanup(fsl_chan);
 }
 
-#ifdef FSL_DMA_CALLBACKTEST
-static void fsl_dma_callback_test(struct fsl_dma_chan *fsl_chan)
+static void fsl_dma_callback_test(void *param)
 {
+	struct fsl_dma_chan *fsl_chan = param;
 	if (fsl_chan)
-		dev_info(fsl_chan->dev, "selftest: callback is ok!\n");
+		dev_dbg(fsl_chan->dev, "selftest: callback is ok!\n");
 }
-#endif
 
-#ifdef CONFIG_FSL_DMA_SELFTEST
 static int fsl_dma_self_test(struct fsl_dma_chan *fsl_chan)
 {
 	struct dma_chan *chan;
@@ -875,13 +873,11 @@ static int fsl_dma_self_test(struct fsl_dma_chan *fsl_chan)
 	cookie = fsl_dma_tx_submit(tx3);
 	cookie = fsl_dma_tx_submit(tx2);
 
-#ifdef FSL_DMA_CALLBACKTEST
 	if (dma_has_cap(DMA_INTERRUPT, ((struct fsl_dma_device *)
 	    dev_get_drvdata(fsl_chan->dev->parent))->common.cap_mask)) {
 		tx3->callback = fsl_dma_callback_test;
 		tx3->callback_param = fsl_chan;
 	}
-#endif
 	fsl_dma_memcpy_issue_pending(chan);
 	msleep(2);
 
@@ -906,7 +902,6 @@ out:
 	kfree(src);
 	return err;
 }
-#endif
 
 static int __devinit of_fsl_dma_chan_probe(struct of_device *dev,
 			const struct of_device_id *match)
@@ -997,11 +992,9 @@ static int __devinit of_fsl_dma_chan_probe(struct of_device *dev,
 		}
 	}
 
-#ifdef CONFIG_FSL_DMA_SELFTEST
 	err = fsl_dma_self_test(new_fsl_chan);
 	if (err)
 		goto err;
-#endif
 
 	dev_info(&dev->dev, "#%d (%s), irq %d\n", new_fsl_chan->id,
 				match->compatible, new_fsl_chan->irq);
-- 
cgit v1.2.3-70-g09d2


From 1c62979ed29a8e2bf9fbe1db101c81a0089676f8 Mon Sep 17 00:00:00 2001
From: Zhang Wei <wei.zhang@freescale.com>
Date: Thu, 17 Apr 2008 20:17:25 -0700
Subject: fsldma: Split the MPC83xx event from MPC85xx and refine irq codes.

Split MPC83xx EOCDI event from MPC85xx EOLNI event, which is
also need to update cookie and start the next transfer.
The DMA channel irq handler function code is refined.
The patch is tested on MPC8377MDS board.

Signed-off-by: Zhang Wei <wei.zhang@freescale.com>
Signed-off-by; Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 drivers/dma/fsldma.c | 26 +++++++++++++++++++++-----
 1 file changed, 21 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 9854ebbaee3..d8ae18dbf1a 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -696,6 +696,8 @@ static irqreturn_t fsl_dma_chan_do_interrupt(int irq, void *data)
 {
 	struct fsl_dma_chan *fsl_chan = (struct fsl_dma_chan *)data;
 	u32 stat;
+	int update_cookie = 0;
+	int xfer_ld_q = 0;
 
 	stat = get_sr(fsl_chan);
 	dev_dbg(fsl_chan->dev, "event: channel %d, stat = 0x%x\n",
@@ -720,8 +722,8 @@ static irqreturn_t fsl_dma_chan_do_interrupt(int irq, void *data)
 			 * Now, update the completed cookie, and continue the
 			 * next uncompleted transfer.
 			 */
-			fsl_dma_update_completed_cookie(fsl_chan);
-			fsl_chan_xfer_ld_queue(fsl_chan);
+			update_cookie = 1;
+			xfer_ld_q = 1;
 		}
 		stat &= ~FSL_DMA_SR_PE;
 	}
@@ -734,19 +736,33 @@ static irqreturn_t fsl_dma_chan_do_interrupt(int irq, void *data)
 		dev_dbg(fsl_chan->dev, "event: clndar %p, nlndar %p\n",
 			(void *)get_cdar(fsl_chan), (void *)get_ndar(fsl_chan));
 		stat &= ~FSL_DMA_SR_EOSI;
-		fsl_dma_update_completed_cookie(fsl_chan);
+		update_cookie = 1;
+	}
+
+	/* For MPC8349, EOCDI event need to update cookie
+	 * and start the next transfer if it exist.
+	 */
+	if (stat & FSL_DMA_SR_EOCDI) {
+		dev_dbg(fsl_chan->dev, "event: End-of-Chain link INT\n");
+		stat &= ~FSL_DMA_SR_EOCDI;
+		update_cookie = 1;
+		xfer_ld_q = 1;
 	}
 
 	/* If it current transfer is the end-of-transfer,
 	 * we should clear the Channel Start bit for
 	 * prepare next transfer.
 	 */
-	if (stat & (FSL_DMA_SR_EOLNI | FSL_DMA_SR_EOCDI)) {
+	if (stat & FSL_DMA_SR_EOLNI) {
 		dev_dbg(fsl_chan->dev, "event: End-of-link INT\n");
 		stat &= ~FSL_DMA_SR_EOLNI;
-		fsl_chan_xfer_ld_queue(fsl_chan);
+		xfer_ld_q = 1;
 	}
 
+	if (update_cookie)
+		fsl_dma_update_completed_cookie(fsl_chan);
+	if (xfer_ld_q)
+		fsl_chan_xfer_ld_queue(fsl_chan);
 	if (stat)
 		dev_dbg(fsl_chan->dev, "event: unhandled sr 0x%02x\n",
 					stat);
-- 
cgit v1.2.3-70-g09d2


From 19242d7233df7d658405d4b7ee1758d21414cfaa Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Thu, 17 Apr 2008 20:17:25 -0700
Subject: async_tx: fix multiple dependency submission

Shrink struct dma_async_tx_descriptor and introduce
async_tx_channel_switch to properly inject a channel switch interrupt in
the descriptor stream.  This simplifies the locking model as drivers no
longer need to handle dma_async_tx_descriptor.lock.

Acked-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 crypto/async_tx/async_tx.c | 197 +++++++++++++++++++++++++++++++++++++--------
 drivers/dma/dmaengine.c    |   2 -
 drivers/dma/iop-adma.c     |   9 ++-
 include/linux/dmaengine.h  |   9 +--
 4 files changed, 170 insertions(+), 47 deletions(-)

(limited to 'drivers')

diff --git a/crypto/async_tx/async_tx.c b/crypto/async_tx/async_tx.c
index 2be3bae8993..69756164b61 100644
--- a/crypto/async_tx/async_tx.c
+++ b/crypto/async_tx/async_tx.c
@@ -89,13 +89,19 @@ dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)
 		iter = tx;
 
 		/* find the root of the unsubmitted dependency chain */
-		while (iter->cookie == -EBUSY) {
+		do {
 			parent = iter->parent;
-			if (parent && parent->cookie == -EBUSY)
-				iter = iter->parent;
-			else
+			if (!parent)
 				break;
-		}
+			else
+				iter = parent;
+		} while (parent);
+
+		/* there is a small window for ->parent == NULL and
+		 * ->cookie == -EBUSY
+		 */
+		while (iter->cookie == -EBUSY)
+			cpu_relax();
 
 		status = dma_sync_wait(iter->chan, iter->cookie);
 	} while (status == DMA_IN_PROGRESS || (iter != tx));
@@ -111,24 +117,33 @@ EXPORT_SYMBOL_GPL(dma_wait_for_async_tx);
 void
 async_tx_run_dependencies(struct dma_async_tx_descriptor *tx)
 {
-	struct dma_async_tx_descriptor *dep_tx, *_dep_tx;
-	struct dma_device *dev;
+	struct dma_async_tx_descriptor *next = tx->next;
 	struct dma_chan *chan;
 
-	list_for_each_entry_safe(dep_tx, _dep_tx, &tx->depend_list,
-		depend_node) {
-		chan = dep_tx->chan;
-		dev = chan->device;
-		/* we can't depend on ourselves */
-		BUG_ON(chan == tx->chan);
-		list_del(&dep_tx->depend_node);
-		tx->tx_submit(dep_tx);
-
-		/* we need to poke the engine as client code does not
-		 * know about dependency submission events
-		 */
-		dev->device_issue_pending(chan);
+	if (!next)
+		return;
+
+	tx->next = NULL;
+	chan = next->chan;
+
+	/* keep submitting up until a channel switch is detected
+	 * in that case we will be called again as a result of
+	 * processing the interrupt from async_tx_channel_switch
+	 */
+	while (next && next->chan == chan) {
+		struct dma_async_tx_descriptor *_next;
+
+		spin_lock_bh(&next->lock);
+		next->parent = NULL;
+		_next = next->next;
+		next->next = NULL;
+		spin_unlock_bh(&next->lock);
+
+		next->tx_submit(next);
+		next = _next;
 	}
+
+	chan->device->device_issue_pending(chan);
 }
 EXPORT_SYMBOL_GPL(async_tx_run_dependencies);
 
@@ -397,6 +412,92 @@ static void __exit async_tx_exit(void)
 }
 #endif
 
+
+/**
+ * async_tx_channel_switch - queue an interrupt descriptor with a dependency
+ * 	pre-attached.
+ * @depend_tx: the operation that must finish before the new operation runs
+ * @tx: the new operation
+ */
+static void
+async_tx_channel_switch(struct dma_async_tx_descriptor *depend_tx,
+			struct dma_async_tx_descriptor *tx)
+{
+	struct dma_chan *chan;
+	struct dma_device *device;
+	struct dma_async_tx_descriptor *intr_tx = (void *) ~0;
+
+	/* first check to see if we can still append to depend_tx */
+	spin_lock_bh(&depend_tx->lock);
+	if (depend_tx->parent && depend_tx->chan == tx->chan) {
+		tx->parent = depend_tx;
+		depend_tx->next = tx;
+		intr_tx = NULL;
+	}
+	spin_unlock_bh(&depend_tx->lock);
+
+	if (!intr_tx)
+		return;
+
+	chan = depend_tx->chan;
+	device = chan->device;
+
+	/* see if we can schedule an interrupt
+	 * otherwise poll for completion
+	 */
+	if (dma_has_cap(DMA_INTERRUPT, device->cap_mask))
+		intr_tx = device->device_prep_dma_interrupt(chan);
+	else
+		intr_tx = NULL;
+
+	if (intr_tx) {
+		intr_tx->callback = NULL;
+		intr_tx->callback_param = NULL;
+		tx->parent = intr_tx;
+		/* safe to set ->next outside the lock since we know we are
+		 * not submitted yet
+		 */
+		intr_tx->next = tx;
+
+		/* check if we need to append */
+		spin_lock_bh(&depend_tx->lock);
+		if (depend_tx->parent) {
+			intr_tx->parent = depend_tx;
+			depend_tx->next = intr_tx;
+			async_tx_ack(intr_tx);
+			intr_tx = NULL;
+		}
+		spin_unlock_bh(&depend_tx->lock);
+
+		if (intr_tx) {
+			intr_tx->parent = NULL;
+			intr_tx->tx_submit(intr_tx);
+			async_tx_ack(intr_tx);
+		}
+	} else {
+		if (dma_wait_for_async_tx(depend_tx) == DMA_ERROR)
+			panic("%s: DMA_ERROR waiting for depend_tx\n",
+			      __func__);
+		tx->tx_submit(tx);
+	}
+}
+
+
+/**
+ * submit_disposition - while holding depend_tx->lock we must avoid submitting
+ * 	new operations to prevent a circular locking dependency with
+ * 	drivers that already hold a channel lock when calling
+ * 	async_tx_run_dependencies.
+ * @ASYNC_TX_SUBMITTED: we were able to append the new operation under the lock
+ * @ASYNC_TX_CHANNEL_SWITCH: when the lock is dropped schedule a channel switch
+ * @ASYNC_TX_DIRECT_SUBMIT: when the lock is dropped submit directly
+ */
+enum submit_disposition {
+	ASYNC_TX_SUBMITTED,
+	ASYNC_TX_CHANNEL_SWITCH,
+	ASYNC_TX_DIRECT_SUBMIT,
+};
+
 void
 async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx,
 	enum async_tx_flags flags, struct dma_async_tx_descriptor *depend_tx,
@@ -405,28 +506,54 @@ async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx,
 	tx->callback = cb_fn;
 	tx->callback_param = cb_param;
 
-	/* set this new tx to run after depend_tx if:
-	 * 1/ a dependency exists (depend_tx is !NULL)
-	 * 2/ the tx can not be submitted to the current channel
-	 */
-	if (depend_tx && depend_tx->chan != chan) {
-		/* if ack is already set then we cannot be sure
+	if (depend_tx) {
+		enum submit_disposition s;
+
+		/* sanity check the dependency chain:
+		 * 1/ if ack is already set then we cannot be sure
 		 * we are referring to the correct operation
+		 * 2/ dependencies are 1:1 i.e. two transactions can
+		 * not depend on the same parent
 		 */
-		BUG_ON(depend_tx->ack);
+		BUG_ON(depend_tx->ack || depend_tx->next || tx->parent);
 
-		tx->parent = depend_tx;
+		/* the lock prevents async_tx_run_dependencies from missing
+		 * the setting of ->next when ->parent != NULL
+		 */
 		spin_lock_bh(&depend_tx->lock);
-		list_add_tail(&tx->depend_node, &depend_tx->depend_list);
-		if (depend_tx->cookie == 0) {
-			struct dma_chan *dep_chan = depend_tx->chan;
-			struct dma_device *dep_dev = dep_chan->device;
-			dep_dev->device_dependency_added(dep_chan);
+		if (depend_tx->parent) {
+			/* we have a parent so we can not submit directly
+			 * if we are staying on the same channel: append
+			 * else: channel switch
+			 */
+			if (depend_tx->chan == chan) {
+				tx->parent = depend_tx;
+				depend_tx->next = tx;
+				s = ASYNC_TX_SUBMITTED;
+			} else
+				s = ASYNC_TX_CHANNEL_SWITCH;
+		} else {
+			/* we do not have a parent so we may be able to submit
+			 * directly if we are staying on the same channel
+			 */
+			if (depend_tx->chan == chan)
+				s = ASYNC_TX_DIRECT_SUBMIT;
+			else
+				s = ASYNC_TX_CHANNEL_SWITCH;
 		}
 		spin_unlock_bh(&depend_tx->lock);
 
-		/* schedule an interrupt to trigger the channel switch */
-		async_trigger_callback(ASYNC_TX_ACK, depend_tx, NULL, NULL);
+		switch (s) {
+		case ASYNC_TX_SUBMITTED:
+			break;
+		case ASYNC_TX_CHANNEL_SWITCH:
+			async_tx_channel_switch(depend_tx, tx);
+			break;
+		case ASYNC_TX_DIRECT_SUBMIT:
+			tx->parent = NULL;
+			tx->tx_submit(tx);
+			break;
+		}
 	} else {
 		tx->parent = NULL;
 		tx->tx_submit(tx);
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 8db0e7f9d3f..9cb898a76bb 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -600,8 +600,6 @@ void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx,
 {
 	tx->chan = chan;
 	spin_lock_init(&tx->lock);
-	INIT_LIST_HEAD(&tx->depend_node);
-	INIT_LIST_HEAD(&tx->depend_list);
 }
 EXPORT_SYMBOL(dma_async_tx_descriptor_init);
 
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index f82b0906d46..21854cd7190 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -63,7 +63,6 @@ iop_adma_run_tx_complete_actions(struct iop_adma_desc_slot *desc,
 	struct iop_adma_chan *iop_chan, dma_cookie_t cookie)
 {
 	BUG_ON(desc->async_tx.cookie < 0);
-	spin_lock_bh(&desc->async_tx.lock);
 	if (desc->async_tx.cookie > 0) {
 		cookie = desc->async_tx.cookie;
 		desc->async_tx.cookie = 0;
@@ -101,7 +100,6 @@ iop_adma_run_tx_complete_actions(struct iop_adma_desc_slot *desc,
 
 	/* run dependent operations */
 	async_tx_run_dependencies(&desc->async_tx);
-	spin_unlock_bh(&desc->async_tx.lock);
 
 	return cookie;
 }
@@ -275,8 +273,11 @@ iop_adma_slot_cleanup(struct iop_adma_chan *iop_chan)
 
 static void iop_adma_tasklet(unsigned long data)
 {
-	struct iop_adma_chan *chan = (struct iop_adma_chan *) data;
-	__iop_adma_slot_cleanup(chan);
+	struct iop_adma_chan *iop_chan = (struct iop_adma_chan *) data;
+
+	spin_lock(&iop_chan->lock);
+	__iop_adma_slot_cleanup(iop_chan);
+	spin_unlock(&iop_chan->lock);
 }
 
 static struct iop_adma_desc_slot *
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 34d44069829..91252a7e4d0 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -221,11 +221,9 @@ typedef void (*dma_async_tx_callback)(void *dma_async_param);
  * @callback: routine to call after this operation is complete
  * @callback_param: general parameter to pass to the callback routine
  * ---async_tx api specific fields---
- * @depend_list: at completion this list of transactions are submitted
- * @depend_node: allow this transaction to be executed after another
- *	transaction has completed, possibly on another channel
+ * @next: at completion submit this descriptor
  * @parent: pointer to the next level up in the dependency chain
- * @lock: protect the dependency list
+ * @lock: protect the parent and next pointers
  */
 struct dma_async_tx_descriptor {
 	dma_cookie_t cookie;
@@ -236,8 +234,7 @@ struct dma_async_tx_descriptor {
 	dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx);
 	dma_async_tx_callback callback;
 	void *callback_param;
-	struct list_head depend_list;
-	struct list_head depend_node;
+	struct dma_async_tx_descriptor *next;
 	struct dma_async_tx_descriptor *parent;
 	spinlock_t lock;
 };
-- 
cgit v1.2.3-70-g09d2


From ce4d65a5db77e1568c82d5151a746f627c4f6ed5 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Thu, 17 Apr 2008 20:17:26 -0700
Subject: async_tx: kill ->device_dependency_added

DMA drivers no longer need to be notified of dependency submission
events as async_tx_run_dependencies and async_tx_channel_switch will
handle the scheduling and execution of dependent operations.

[sfr@canb.auug.org.au: extend this for fsldma]
Acked-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 drivers/dma/dmaengine.c   |  1 -
 drivers/dma/fsldma.c      |  8 --------
 drivers/dma/ioat_dma.c    | 12 ------------
 drivers/dma/iop-adma.c    |  7 -------
 include/linux/dmaengine.h |  2 --
 5 files changed, 30 deletions(-)

(limited to 'drivers')

diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 9cb898a76bb..af6911a75da 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -362,7 +362,6 @@ int dma_async_device_register(struct dma_device *device)
 
 	BUG_ON(!device->device_alloc_chan_resources);
 	BUG_ON(!device->device_free_chan_resources);
-	BUG_ON(!device->device_dependency_added);
 	BUG_ON(!device->device_is_tx_complete);
 	BUG_ON(!device->device_issue_pending);
 	BUG_ON(!device->dev);
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index d8ae18dbf1a..95b36b7934a 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -658,13 +658,6 @@ static void fsl_dma_memcpy_issue_pending(struct dma_chan *chan)
 	fsl_chan_xfer_ld_queue(fsl_chan);
 }
 
-static void fsl_dma_dependency_added(struct dma_chan *chan)
-{
-	struct fsl_dma_chan *fsl_chan = to_fsl_chan(chan);
-
-	fsl_chan_ld_cleanup(fsl_chan);
-}
-
 /**
  * fsl_dma_is_complete - Determine the DMA status
  * @fsl_chan : Freescale DMA channel
@@ -1089,7 +1082,6 @@ static int __devinit of_fsl_dma_probe(struct of_device *dev,
 	fdev->common.device_prep_dma_memcpy = fsl_dma_prep_memcpy;
 	fdev->common.device_is_tx_complete = fsl_dma_is_complete;
 	fdev->common.device_issue_pending = fsl_dma_memcpy_issue_pending;
-	fdev->common.device_dependency_added = fsl_dma_dependency_added;
 	fdev->common.dev = &dev->dev;
 
 	irq = irq_of_parse_and_map(dev->node, 0);
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c
index 4017d9e7acd..1517fe4e2d1 100644
--- a/drivers/dma/ioat_dma.c
+++ b/drivers/dma/ioat_dma.c
@@ -924,17 +924,6 @@ static void ioat_dma_memcpy_cleanup(struct ioat_dma_chan *ioat_chan)
 	spin_unlock_bh(&ioat_chan->cleanup_lock);
 }
 
-static void ioat_dma_dependency_added(struct dma_chan *chan)
-{
-	struct ioat_dma_chan *ioat_chan = to_ioat_chan(chan);
-	spin_lock_bh(&ioat_chan->desc_lock);
-	if (ioat_chan->pending == 0) {
-		spin_unlock_bh(&ioat_chan->desc_lock);
-		ioat_dma_memcpy_cleanup(ioat_chan);
-	} else
-		spin_unlock_bh(&ioat_chan->desc_lock);
-}
-
 /**
  * ioat_dma_is_complete - poll the status of a IOAT DMA transaction
  * @chan: IOAT DMA channel handle
@@ -1316,7 +1305,6 @@ struct ioatdma_device *ioat_dma_probe(struct pci_dev *pdev,
 
 	dma_cap_set(DMA_MEMCPY, device->common.cap_mask);
 	device->common.device_is_tx_complete = ioat_dma_is_complete;
-	device->common.device_dependency_added = ioat_dma_dependency_added;
 	switch (device->version) {
 	case IOAT_VER_1_2:
 		device->common.device_prep_dma_memcpy = ioat1_dma_prep_memcpy;
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 21854cd7190..2aa3df50c84 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -672,12 +672,6 @@ iop_adma_prep_dma_zero_sum(struct dma_chan *chan, dma_addr_t *dma_src,
 	return sw_desc ? &sw_desc->async_tx : NULL;
 }
 
-static void iop_adma_dependency_added(struct dma_chan *chan)
-{
-	struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
-	tasklet_schedule(&iop_chan->irq_tasklet);
-}
-
 static void iop_adma_free_chan_resources(struct dma_chan *chan)
 {
 	struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
@@ -1178,7 +1172,6 @@ static int __devinit iop_adma_probe(struct platform_device *pdev)
 	dma_dev->device_free_chan_resources = iop_adma_free_chan_resources;
 	dma_dev->device_is_tx_complete = iop_adma_is_complete;
 	dma_dev->device_issue_pending = iop_adma_issue_pending;
-	dma_dev->device_dependency_added = iop_adma_dependency_added;
 	dma_dev->dev = &pdev->dev;
 
 	/* set prep routines based on capability */
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 91252a7e4d0..cd34df78c6a 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -258,7 +258,6 @@ struct dma_async_tx_descriptor {
  * @device_prep_dma_zero_sum: prepares a zero_sum operation
  * @device_prep_dma_memset: prepares a memset operation
  * @device_prep_dma_interrupt: prepares an end of chain interrupt operation
- * @device_dependency_added: async_tx notifies the channel about new deps
  * @device_issue_pending: push pending transactions to hardware
  */
 struct dma_device {
@@ -293,7 +292,6 @@ struct dma_device {
 	struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)(
 		struct dma_chan *chan);
 
-	void (*device_dependency_added)(struct dma_chan *chan);
 	enum dma_status (*device_is_tx_complete)(struct dma_chan *chan,
 			dma_cookie_t cookie, dma_cookie_t *last,
 			dma_cookie_t *used);
-- 
cgit v1.2.3-70-g09d2


From c4fe15541d0ef5cc8cc1ce43057663851f8fc387 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Thu, 17 Apr 2008 20:17:26 -0700
Subject: iop-adma: remove the workaround for missed interrupts on iop3xx

This workaround was covering the dependency submission bug in async_tx.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 drivers/dma/iop-adma.c                 | 5 -----
 include/asm-arm/arch-iop13xx/adma.h    | 5 -----
 include/asm-arm/hardware/iop3xx-adma.h | 8 --------
 include/asm-arm/hardware/iop_adma.h    | 2 --
 4 files changed, 20 deletions(-)

(limited to 'drivers')

diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 2aa3df50c84..93252294f32 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -255,8 +255,6 @@ static void __iop_adma_slot_cleanup(struct iop_adma_chan *iop_chan)
 
 	BUG_ON(!seen_current);
 
-	iop_chan_idle(busy, iop_chan);
-
 	if (cookie > 0) {
 		iop_chan->completed_cookie = cookie;
 		pr_debug("\tcompleted cookie %d\n", cookie);
@@ -1226,9 +1224,6 @@ static int __devinit iop_adma_probe(struct platform_device *pdev)
 	}
 
 	spin_lock_init(&iop_chan->lock);
-	init_timer(&iop_chan->cleanup_watchdog);
-	iop_chan->cleanup_watchdog.data = (unsigned long) iop_chan;
-	iop_chan->cleanup_watchdog.function = iop_adma_tasklet;
 	INIT_LIST_HEAD(&iop_chan->chain);
 	INIT_LIST_HEAD(&iop_chan->all_slots);
 	INIT_RCU_HEAD(&iop_chan->common.rcu);
diff --git a/include/asm-arm/arch-iop13xx/adma.h b/include/asm-arm/arch-iop13xx/adma.h
index efd9a5eb100..90d14ee564f 100644
--- a/include/asm-arm/arch-iop13xx/adma.h
+++ b/include/asm-arm/arch-iop13xx/adma.h
@@ -454,11 +454,6 @@ static inline void iop_chan_append(struct iop_adma_chan *chan)
 	__raw_writel(adma_accr, ADMA_ACCR(chan));
 }
 
-static inline void iop_chan_idle(int busy, struct iop_adma_chan *chan)
-{
-	do { } while (0);
-}
-
 static inline u32 iop_chan_get_status(struct iop_adma_chan *chan)
 {
 	return __raw_readl(ADMA_ACSR(chan));
diff --git a/include/asm-arm/hardware/iop3xx-adma.h b/include/asm-arm/hardware/iop3xx-adma.h
index 5c529e6a5e3..84d635b0a71 100644
--- a/include/asm-arm/hardware/iop3xx-adma.h
+++ b/include/asm-arm/hardware/iop3xx-adma.h
@@ -767,20 +767,12 @@ static inline int iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
 static inline void iop_chan_append(struct iop_adma_chan *chan)
 {
 	u32 dma_chan_ctrl;
-	/* workaround dropped interrupts on 3xx */
-	mod_timer(&chan->cleanup_watchdog, jiffies + msecs_to_jiffies(3));
 
 	dma_chan_ctrl = __raw_readl(DMA_CCR(chan));
 	dma_chan_ctrl |= 0x2;
 	__raw_writel(dma_chan_ctrl, DMA_CCR(chan));
 }
 
-static inline void iop_chan_idle(int busy, struct iop_adma_chan *chan)
-{
-	if (!busy)
-		del_timer(&chan->cleanup_watchdog);
-}
-
 static inline u32 iop_chan_get_status(struct iop_adma_chan *chan)
 {
 	return __raw_readl(DMA_CSR(chan));
diff --git a/include/asm-arm/hardware/iop_adma.h b/include/asm-arm/hardware/iop_adma.h
index ca8e71f4434..cb7e3611bcb 100644
--- a/include/asm-arm/hardware/iop_adma.h
+++ b/include/asm-arm/hardware/iop_adma.h
@@ -51,7 +51,6 @@ struct iop_adma_device {
  * @common: common dmaengine channel object members
  * @last_used: place holder for allocation to continue from where it left off
  * @all_slots: complete domain of slots usable by the channel
- * @cleanup_watchdog: workaround missed interrupts on iop3xx
  * @slots_allocated: records the actual size of the descriptor slot pool
  * @irq_tasklet: bottom half where iop_adma_slot_cleanup runs
  */
@@ -65,7 +64,6 @@ struct iop_adma_chan {
 	struct dma_chan common;
 	struct iop_adma_desc_slot *last_used;
 	struct list_head all_slots;
-	struct timer_list cleanup_watchdog;
 	int slots_allocated;
 	struct tasklet_struct irq_tasklet;
 };
-- 
cgit v1.2.3-70-g09d2


From 636bdeaa1243327501edfd2a597ed7443eb4239a Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Thu, 17 Apr 2008 20:17:26 -0700
Subject: dmaengine: ack to flags: make use of the unused bits in the 'ack'
 field

'ack' is currently a simple integer that flags whether or not a client is done
touching fields in the given descriptor.  It is effectively just a single bit
of information.  Converting this to a flags parameter allows the other bits to
be put to use to control completion actions, like dma-unmap, and capture
results, like xor-zero-sum == 0.

Changes are one of:
1/ convert all open-coded ->ack manipulations to use async_tx_ack
   and async_tx_test_ack.
2/ set the ack bit at prep time where possible
3/ make drivers store the flags at prep time
4/ add flags to the device_prep_dma_interrupt prototype

Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 crypto/async_tx/async_memcpy.c |  2 +-
 crypto/async_tx/async_tx.c     |  9 +++++----
 crypto/async_tx/async_xor.c    |  2 +-
 drivers/dma/dmaengine.c        | 12 ++++++------
 drivers/dma/fsldma.c           | 10 +++++-----
 drivers/dma/ioat_dma.c         | 24 ++++++++++++------------
 drivers/dma/iop-adma.c         | 39 +++++++++++++++++++++------------------
 include/linux/dmaengine.h      | 25 ++++++++++++++++++-------
 8 files changed, 69 insertions(+), 54 deletions(-)

(limited to 'drivers')

diff --git a/crypto/async_tx/async_memcpy.c b/crypto/async_tx/async_memcpy.c
index 84caa4efc0d..a5eda80e842 100644
--- a/crypto/async_tx/async_memcpy.c
+++ b/crypto/async_tx/async_memcpy.c
@@ -77,7 +77,7 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
 			/* if ack is already set then we cannot be sure
 			 * we are referring to the correct operation
 			 */
-			BUG_ON(depend_tx->ack);
+			BUG_ON(async_tx_test_ack(depend_tx));
 			if (dma_wait_for_async_tx(depend_tx) == DMA_ERROR)
 				panic("%s: DMA_ERROR waiting for depend_tx\n",
 					__func__);
diff --git a/crypto/async_tx/async_tx.c b/crypto/async_tx/async_tx.c
index 69756164b61..c6e772fc5cc 100644
--- a/crypto/async_tx/async_tx.c
+++ b/crypto/async_tx/async_tx.c
@@ -446,7 +446,7 @@ async_tx_channel_switch(struct dma_async_tx_descriptor *depend_tx,
 	 * otherwise poll for completion
 	 */
 	if (dma_has_cap(DMA_INTERRUPT, device->cap_mask))
-		intr_tx = device->device_prep_dma_interrupt(chan);
+		intr_tx = device->device_prep_dma_interrupt(chan, 0);
 	else
 		intr_tx = NULL;
 
@@ -515,7 +515,8 @@ async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx,
 		 * 2/ dependencies are 1:1 i.e. two transactions can
 		 * not depend on the same parent
 		 */
-		BUG_ON(depend_tx->ack || depend_tx->next || tx->parent);
+		BUG_ON(async_tx_test_ack(depend_tx) || depend_tx->next ||
+		       tx->parent);
 
 		/* the lock prevents async_tx_run_dependencies from missing
 		 * the setting of ->next when ->parent != NULL
@@ -594,7 +595,7 @@ async_trigger_callback(enum async_tx_flags flags,
 		if (device && !dma_has_cap(DMA_INTERRUPT, device->cap_mask))
 			device = NULL;
 
-		tx = device ? device->device_prep_dma_interrupt(chan) : NULL;
+		tx = device ? device->device_prep_dma_interrupt(chan, 0) : NULL;
 	} else
 		tx = NULL;
 
@@ -610,7 +611,7 @@ async_trigger_callback(enum async_tx_flags flags,
 			/* if ack is already set then we cannot be sure
 			 * we are referring to the correct operation
 			 */
-			BUG_ON(depend_tx->ack);
+			BUG_ON(async_tx_test_ack(depend_tx));
 			if (dma_wait_for_async_tx(depend_tx) == DMA_ERROR)
 				panic("%s: DMA_ERROR waiting for depend_tx\n",
 					__func__);
diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c
index 1c445c7bdab..3a0dddca5a1 100644
--- a/crypto/async_tx/async_xor.c
+++ b/crypto/async_tx/async_xor.c
@@ -191,7 +191,7 @@ async_xor(struct page *dest, struct page **src_list, unsigned int offset,
 				/* if ack is already set then we cannot be sure
 				 * we are referring to the correct operation
 				 */
-				BUG_ON(depend_tx->ack);
+				BUG_ON(async_tx_test_ack(depend_tx));
 				if (dma_wait_for_async_tx(depend_tx) ==
 					DMA_ERROR)
 					panic("%s: DMA_ERROR waiting for "
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index af6911a75da..d6dc70fd752 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -478,7 +478,8 @@ dma_async_memcpy_buf_to_buf(struct dma_chan *chan, void *dest,
 
 	dma_src = dma_map_single(dev->dev, src, len, DMA_TO_DEVICE);
 	dma_dest = dma_map_single(dev->dev, dest, len, DMA_FROM_DEVICE);
-	tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, 0);
+	tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len,
+					 DMA_CTRL_ACK);
 
 	if (!tx) {
 		dma_unmap_single(dev->dev, dma_src, len, DMA_TO_DEVICE);
@@ -486,7 +487,6 @@ dma_async_memcpy_buf_to_buf(struct dma_chan *chan, void *dest,
 		return -ENOMEM;
 	}
 
-	tx->ack = 1;
 	tx->callback = NULL;
 	cookie = tx->tx_submit(tx);
 
@@ -524,7 +524,8 @@ dma_async_memcpy_buf_to_pg(struct dma_chan *chan, struct page *page,
 
 	dma_src = dma_map_single(dev->dev, kdata, len, DMA_TO_DEVICE);
 	dma_dest = dma_map_page(dev->dev, page, offset, len, DMA_FROM_DEVICE);
-	tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, 0);
+	tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len,
+					 DMA_CTRL_ACK);
 
 	if (!tx) {
 		dma_unmap_single(dev->dev, dma_src, len, DMA_TO_DEVICE);
@@ -532,7 +533,6 @@ dma_async_memcpy_buf_to_pg(struct dma_chan *chan, struct page *page,
 		return -ENOMEM;
 	}
 
-	tx->ack = 1;
 	tx->callback = NULL;
 	cookie = tx->tx_submit(tx);
 
@@ -573,7 +573,8 @@ dma_async_memcpy_pg_to_pg(struct dma_chan *chan, struct page *dest_pg,
 	dma_src = dma_map_page(dev->dev, src_pg, src_off, len, DMA_TO_DEVICE);
 	dma_dest = dma_map_page(dev->dev, dest_pg, dest_off, len,
 				DMA_FROM_DEVICE);
-	tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len, 0);
+	tx = dev->device_prep_dma_memcpy(chan, dma_dest, dma_src, len,
+					 DMA_CTRL_ACK);
 
 	if (!tx) {
 		dma_unmap_page(dev->dev, dma_src, len, DMA_TO_DEVICE);
@@ -581,7 +582,6 @@ dma_async_memcpy_pg_to_pg(struct dma_chan *chan, struct page *dest_pg,
 		return -ENOMEM;
 	}
 
-	tx->ack = 1;
 	tx->callback = NULL;
 	cookie = tx->tx_submit(tx);
 
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 95b36b7934a..054eabffc18 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -412,7 +412,7 @@ static void fsl_dma_free_chan_resources(struct dma_chan *chan)
 }
 
 static struct dma_async_tx_descriptor *
-fsl_dma_prep_interrupt(struct dma_chan *chan)
+fsl_dma_prep_interrupt(struct dma_chan *chan, unsigned long flags)
 {
 	struct fsl_dma_chan *fsl_chan;
 	struct fsl_desc_sw *new;
@@ -429,7 +429,7 @@ fsl_dma_prep_interrupt(struct dma_chan *chan)
 	}
 
 	new->async_tx.cookie = -EBUSY;
-	new->async_tx.ack = 0;
+	new->async_tx.flags = flags;
 
 	/* Insert the link descriptor to the LD ring */
 	list_add_tail(&new->node, &new->async_tx.tx_list);
@@ -482,7 +482,7 @@ static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy(
 			set_desc_next(fsl_chan, &prev->hw, new->async_tx.phys);
 
 		new->async_tx.cookie = 0;
-		new->async_tx.ack = 1;
+		async_tx_ack(&new->async_tx);
 
 		prev = new;
 		len -= copy;
@@ -493,7 +493,7 @@ static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy(
 		list_add_tail(&new->node, &first->async_tx.tx_list);
 	} while (len);
 
-	new->async_tx.ack = 0; /* client is in control of this ack */
+	new->async_tx.flags = flags; /* client is in control of this ack */
 	new->async_tx.cookie = -EBUSY;
 
 	/* Set End-of-link to the last link descriptor of new list*/
@@ -874,7 +874,7 @@ static int fsl_dma_self_test(struct fsl_dma_chan *fsl_chan)
 	async_tx_ack(tx3);
 
 	/* Interrupt tx test */
-	tx1 = fsl_dma_prep_interrupt(chan);
+	tx1 = fsl_dma_prep_interrupt(chan, 0);
 	async_tx_ack(tx1);
 	cookie = fsl_dma_tx_submit(tx1);
 
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c
index 1517fe4e2d1..318e8a22d81 100644
--- a/drivers/dma/ioat_dma.c
+++ b/drivers/dma/ioat_dma.c
@@ -212,14 +212,14 @@ static dma_cookie_t ioat1_tx_submit(struct dma_async_tx_descriptor *tx)
 	u32 copy;
 	size_t len;
 	dma_addr_t src, dst;
-	int orig_ack;
+	unsigned long orig_flags;
 	unsigned int desc_count = 0;
 
 	/* src and dest and len are stored in the initial descriptor */
 	len = first->len;
 	src = first->src;
 	dst = first->dst;
-	orig_ack = first->async_tx.ack;
+	orig_flags = first->async_tx.flags;
 	new = first;
 
 	spin_lock_bh(&ioat_chan->desc_lock);
@@ -228,7 +228,7 @@ static dma_cookie_t ioat1_tx_submit(struct dma_async_tx_descriptor *tx)
 	do {
 		copy = min_t(size_t, len, ioat_chan->xfercap);
 
-		new->async_tx.ack = 1;
+		async_tx_ack(&new->async_tx);
 
 		hw = new->hw;
 		hw->size = copy;
@@ -264,7 +264,7 @@ static dma_cookie_t ioat1_tx_submit(struct dma_async_tx_descriptor *tx)
 	}
 
 	new->tx_cnt = desc_count;
-	new->async_tx.ack = orig_ack; /* client is in control of this ack */
+	new->async_tx.flags = orig_flags; /* client is in control of this ack */
 
 	/* store the original values for use in later cleanup */
 	if (new != first) {
@@ -304,14 +304,14 @@ static dma_cookie_t ioat2_tx_submit(struct dma_async_tx_descriptor *tx)
 	u32 copy;
 	size_t len;
 	dma_addr_t src, dst;
-	int orig_ack;
+	unsigned long orig_flags;
 	unsigned int desc_count = 0;
 
 	/* src and dest and len are stored in the initial descriptor */
 	len = first->len;
 	src = first->src;
 	dst = first->dst;
-	orig_ack = first->async_tx.ack;
+	orig_flags = first->async_tx.flags;
 	new = first;
 
 	/*
@@ -321,7 +321,7 @@ static dma_cookie_t ioat2_tx_submit(struct dma_async_tx_descriptor *tx)
 	do {
 		copy = min_t(size_t, len, ioat_chan->xfercap);
 
-		new->async_tx.ack = 1;
+		async_tx_ack(&new->async_tx);
 
 		hw = new->hw;
 		hw->size = copy;
@@ -349,7 +349,7 @@ static dma_cookie_t ioat2_tx_submit(struct dma_async_tx_descriptor *tx)
 	}
 
 	new->tx_cnt = desc_count;
-	new->async_tx.ack = orig_ack; /* client is in control of this ack */
+	new->async_tx.flags = orig_flags; /* client is in control of this ack */
 
 	/* store the original values for use in later cleanup */
 	if (new != first) {
@@ -714,7 +714,7 @@ static struct dma_async_tx_descriptor *ioat1_dma_prep_memcpy(
 		new->len = len;
 		new->dst = dma_dest;
 		new->src = dma_src;
-		new->async_tx.ack = 0;
+		new->async_tx.flags = flags;
 		return &new->async_tx;
 	} else
 		return NULL;
@@ -742,7 +742,7 @@ static struct dma_async_tx_descriptor *ioat2_dma_prep_memcpy(
 		new->len = len;
 		new->dst = dma_dest;
 		new->src = dma_src;
-		new->async_tx.ack = 0;
+		new->async_tx.flags = flags;
 		return &new->async_tx;
 	} else
 		return NULL;
@@ -842,7 +842,7 @@ static void ioat_dma_memcpy_cleanup(struct ioat_dma_chan *ioat_chan)
 				 * a completed entry, but not the last, so clean
 				 * up if the client is done with the descriptor
 				 */
-				if (desc->async_tx.ack) {
+				if (async_tx_test_ack(&desc->async_tx)) {
 					list_del(&desc->node);
 					list_add_tail(&desc->node,
 						      &ioat_chan->free_desc);
@@ -979,7 +979,7 @@ static void ioat_dma_start_null_desc(struct ioat_dma_chan *ioat_chan)
 	desc->hw->size = 0;
 	desc->hw->src_addr = 0;
 	desc->hw->dst_addr = 0;
-	desc->async_tx.ack = 1;
+	async_tx_ack(&desc->async_tx);
 	switch (ioat_chan->device->version) {
 	case IOAT_VER_1_2:
 		desc->hw->next = 0;
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 93252294f32..762b729672e 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -111,7 +111,7 @@ iop_adma_clean_slot(struct iop_adma_desc_slot *desc,
 	/* the client is allowed to attach dependent operations
 	 * until 'ack' is set
 	 */
-	if (!desc->async_tx.ack)
+	if (!async_tx_test_ack(&desc->async_tx))
 		return 0;
 
 	/* leave the last descriptor in the chain
@@ -148,7 +148,7 @@ static void __iop_adma_slot_cleanup(struct iop_adma_chan *iop_chan)
 			"this_desc: %#x next_desc: %#x ack: %d\n",
 			iter->async_tx.cookie, iter->idx, busy,
 			iter->async_tx.phys, iop_desc_get_next_desc(iter),
-			iter->async_tx.ack);
+			async_tx_test_ack(&iter->async_tx));
 		prefetch(_iter);
 		prefetch(&_iter->async_tx);
 
@@ -338,9 +338,7 @@ retry:
 
 				/* pre-ack all but the last descriptor */
 				if (num_slots != slots_per_op)
-					iter->async_tx.ack = 1;
-				else
-					iter->async_tx.ack = 0;
+					async_tx_ack(&iter->async_tx);
 
 				list_add_tail(&iter->chain_node, &chain);
 				alloc_tail = iter;
@@ -513,7 +511,7 @@ static int iop_adma_alloc_chan_resources(struct dma_chan *chan)
 }
 
 static struct dma_async_tx_descriptor *
-iop_adma_prep_dma_interrupt(struct dma_chan *chan)
+iop_adma_prep_dma_interrupt(struct dma_chan *chan, unsigned long flags)
 {
 	struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
 	struct iop_adma_desc_slot *sw_desc, *grp_start;
@@ -528,6 +526,7 @@ iop_adma_prep_dma_interrupt(struct dma_chan *chan)
 		grp_start = sw_desc->group_head;
 		iop_desc_init_interrupt(grp_start, iop_chan);
 		grp_start->unmap_len = 0;
+		sw_desc->async_tx.flags = flags;
 	}
 	spin_unlock_bh(&iop_chan->lock);
 
@@ -560,6 +559,7 @@ iop_adma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dma_dest,
 		iop_desc_set_memcpy_src_addr(grp_start, dma_src);
 		sw_desc->unmap_src_cnt = 1;
 		sw_desc->unmap_len = len;
+		sw_desc->async_tx.flags = flags;
 	}
 	spin_unlock_bh(&iop_chan->lock);
 
@@ -592,6 +592,7 @@ iop_adma_prep_dma_memset(struct dma_chan *chan, dma_addr_t dma_dest,
 		iop_desc_set_dest_addr(grp_start, iop_chan, dma_dest);
 		sw_desc->unmap_src_cnt = 1;
 		sw_desc->unmap_len = len;
+		sw_desc->async_tx.flags = flags;
 	}
 	spin_unlock_bh(&iop_chan->lock);
 
@@ -625,6 +626,7 @@ iop_adma_prep_dma_xor(struct dma_chan *chan, dma_addr_t dma_dest,
 		iop_desc_set_dest_addr(grp_start, iop_chan, dma_dest);
 		sw_desc->unmap_src_cnt = src_cnt;
 		sw_desc->unmap_len = len;
+		sw_desc->async_tx.flags = flags;
 		while (src_cnt--)
 			iop_desc_set_xor_src_addr(grp_start, src_cnt,
 						  dma_src[src_cnt]);
@@ -661,6 +663,7 @@ iop_adma_prep_dma_zero_sum(struct dma_chan *chan, dma_addr_t *dma_src,
 			__func__, grp_start->xor_check_result);
 		sw_desc->unmap_src_cnt = src_cnt;
 		sw_desc->unmap_len = len;
+		sw_desc->async_tx.flags = flags;
 		while (src_cnt--)
 			iop_desc_set_zero_sum_src_addr(grp_start, src_cnt,
 						       dma_src[src_cnt]);
@@ -847,11 +850,11 @@ static int __devinit iop_adma_memcpy_self_test(struct iop_adma_device *device)
 	src_dma = dma_map_single(dma_chan->device->dev, src,
 				IOP_ADMA_TEST_SIZE, DMA_TO_DEVICE);
 	tx = iop_adma_prep_dma_memcpy(dma_chan, dest_dma, src_dma,
-				      IOP_ADMA_TEST_SIZE, 1);
+				      IOP_ADMA_TEST_SIZE,
+				      DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
 
 	cookie = iop_adma_tx_submit(tx);
 	iop_adma_issue_pending(dma_chan);
-	async_tx_ack(tx);
 	msleep(1);
 
 	if (iop_adma_is_complete(dma_chan, cookie, NULL, NULL) !=
@@ -947,11 +950,11 @@ iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device)
 		dma_srcs[i] = dma_map_page(dma_chan->device->dev, xor_srcs[i],
 					   0, PAGE_SIZE, DMA_TO_DEVICE);
 	tx = iop_adma_prep_dma_xor(dma_chan, dest_dma, dma_srcs,
-				   IOP_ADMA_NUM_SRC_TEST, PAGE_SIZE, 1);
+				   IOP_ADMA_NUM_SRC_TEST, PAGE_SIZE,
+				   DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
 
 	cookie = iop_adma_tx_submit(tx);
 	iop_adma_issue_pending(dma_chan);
-	async_tx_ack(tx);
 	msleep(8);
 
 	if (iop_adma_is_complete(dma_chan, cookie, NULL, NULL) !=
@@ -994,11 +997,11 @@ iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device)
 					   DMA_TO_DEVICE);
 	tx = iop_adma_prep_dma_zero_sum(dma_chan, dma_srcs,
 					IOP_ADMA_NUM_SRC_TEST + 1, PAGE_SIZE,
-					&zero_sum_result, 1);
+					&zero_sum_result,
+					DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
 
 	cookie = iop_adma_tx_submit(tx);
 	iop_adma_issue_pending(dma_chan);
-	async_tx_ack(tx);
 	msleep(8);
 
 	if (iop_adma_is_complete(dma_chan, cookie, NULL, NULL) != DMA_SUCCESS) {
@@ -1018,11 +1021,11 @@ iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device)
 	/* test memset */
 	dma_addr = dma_map_page(dma_chan->device->dev, dest, 0,
 			PAGE_SIZE, DMA_FROM_DEVICE);
-	tx = iop_adma_prep_dma_memset(dma_chan, dma_addr, 0, PAGE_SIZE, 1);
+	tx = iop_adma_prep_dma_memset(dma_chan, dma_addr, 0, PAGE_SIZE,
+				      DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
 
 	cookie = iop_adma_tx_submit(tx);
 	iop_adma_issue_pending(dma_chan);
-	async_tx_ack(tx);
 	msleep(8);
 
 	if (iop_adma_is_complete(dma_chan, cookie, NULL, NULL) != DMA_SUCCESS) {
@@ -1050,11 +1053,11 @@ iop_adma_xor_zero_sum_self_test(struct iop_adma_device *device)
 					   DMA_TO_DEVICE);
 	tx = iop_adma_prep_dma_zero_sum(dma_chan, dma_srcs,
 					IOP_ADMA_NUM_SRC_TEST + 1, PAGE_SIZE,
-					&zero_sum_result, 1);
+					&zero_sum_result,
+					DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
 
 	cookie = iop_adma_tx_submit(tx);
 	iop_adma_issue_pending(dma_chan);
-	async_tx_ack(tx);
 	msleep(8);
 
 	if (iop_adma_is_complete(dma_chan, cookie, NULL, NULL) != DMA_SUCCESS) {
@@ -1287,7 +1290,7 @@ static void iop_chan_start_null_memcpy(struct iop_adma_chan *iop_chan)
 		grp_start = sw_desc->group_head;
 
 		list_splice_init(&sw_desc->async_tx.tx_list, &iop_chan->chain);
-		sw_desc->async_tx.ack = 1;
+		async_tx_ack(&sw_desc->async_tx);
 		iop_desc_init_memcpy(grp_start, 0);
 		iop_desc_set_byte_count(grp_start, iop_chan, 0);
 		iop_desc_set_dest_addr(grp_start, iop_chan, 0);
@@ -1343,7 +1346,7 @@ static void iop_chan_start_null_xor(struct iop_adma_chan *iop_chan)
 	if (sw_desc) {
 		grp_start = sw_desc->group_head;
 		list_splice_init(&sw_desc->async_tx.tx_list, &iop_chan->chain);
-		sw_desc->async_tx.ack = 1;
+		async_tx_ack(&sw_desc->async_tx);
 		iop_desc_init_null_xor(grp_start, 2, 0);
 		iop_desc_set_byte_count(grp_start, iop_chan, 0);
 		iop_desc_set_dest_addr(grp_start, iop_chan, 0);
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index cd34df78c6a..b4d84ed6187 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -95,12 +95,17 @@ enum dma_transaction_type {
 #define DMA_TX_TYPE_END (DMA_INTERRUPT + 1)
 
 /**
- * enum dma_prep_flags - DMA flags to augment operation preparation
+ * enum dma_ctrl_flags - DMA flags to augment operation preparation,
+ * 	control completion, and communicate status.
  * @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of
  * 	this transaction
+ * @DMA_CTRL_ACK - the descriptor cannot be reused until the client
+ * 	acknowledges receipt, i.e. has has a chance to establish any
+ * 	dependency chains
  */
-enum dma_prep_flags {
+enum dma_ctrl_flags {
 	DMA_PREP_INTERRUPT = (1 << 0),
+	DMA_CTRL_ACK = (1 << 1),
 };
 
 /**
@@ -211,8 +216,8 @@ typedef void (*dma_async_tx_callback)(void *dma_async_param);
  * ---dma generic offload fields---
  * @cookie: tracking cookie for this transaction, set to -EBUSY if
  *	this tx is sitting on a dependency list
- * @ack: the descriptor can not be reused until the client acknowledges
- *	receipt, i.e. has has a chance to establish any dependency chains
+ * @flags: flags to augment operation preparation, control completion, and
+ * 	communicate status
  * @phys: physical address of the descriptor
  * @tx_list: driver common field for operations that require multiple
  *	descriptors
@@ -227,7 +232,7 @@ typedef void (*dma_async_tx_callback)(void *dma_async_param);
  */
 struct dma_async_tx_descriptor {
 	dma_cookie_t cookie;
-	int ack;
+	enum dma_ctrl_flags flags; /* not a 'long' to pack with cookie */
 	dma_addr_t phys;
 	struct list_head tx_list;
 	struct dma_chan *chan;
@@ -290,7 +295,7 @@ struct dma_device {
 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
 		unsigned long flags);
 	struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)(
-		struct dma_chan *chan);
+		struct dma_chan *chan, unsigned long flags);
 
 	enum dma_status (*device_is_tx_complete)(struct dma_chan *chan,
 			dma_cookie_t cookie, dma_cookie_t *last,
@@ -316,7 +321,13 @@ void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx,
 static inline void
 async_tx_ack(struct dma_async_tx_descriptor *tx)
 {
-	tx->ack = 1;
+	tx->flags |= DMA_CTRL_ACK;
+}
+
+static inline int
+async_tx_test_ack(struct dma_async_tx_descriptor *tx)
+{
+	return tx->flags & DMA_CTRL_ACK;
 }
 
 #define first_dma_cap(mask) __first_dma_cap(&(mask))
-- 
cgit v1.2.3-70-g09d2


From a594eeb1a1d320981fccc29584b6f21fcebd765f Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Fri, 18 Apr 2008 00:46:20 +0200
Subject: IDE: remove ide=reverse IDE core

This option is obsolete and can be removed safely.

It allows us to remove the pci_get_device_reverse() function from the
PCI core.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 Documentation/ide/ide.txt           |  2 --
 Documentation/kernel-parameters.txt |  2 +-
 drivers/ide/Kconfig                 |  9 +--------
 drivers/ide/ide-scan-pci.c          |  9 ++-------
 drivers/ide/ide.c                   | 12 ------------
 include/linux/ide.h                 |  1 -
 6 files changed, 4 insertions(+), 31 deletions(-)

(limited to 'drivers')

diff --git a/Documentation/ide/ide.txt b/Documentation/ide/ide.txt
index 818676aad45..ce7c01af30f 100644
--- a/Documentation/ide/ide.txt
+++ b/Documentation/ide/ide.txt
@@ -269,8 +269,6 @@ Summary of ide driver parameters for kernel command line
 			  ability to bit test for detection is currently
 			  unknown.
 
- "ide=reverse"		: formerly called to pci sub-system, but now local.
-
  "ide=doubler"		: probe/support IDE doublers on Amiga
 
 There may be more options than shown -- use the source, Luke!
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index dafd001bf83..228d85a3f31 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -763,7 +763,7 @@ and is between 256 and 4096 characters. It is defined in the file
 			Format: <io>[,<membase>[,<icn_id>[,<icn_id2>]]]
 
 	ide=		[HW] (E)IDE subsystem
-			Format: ide=nodma or ide=doubler or ide=reverse
+			Format: ide=nodma or ide=doubler
 			See Documentation/ide/ide.txt.
 
 	ide?=		[HW] (E)IDE subsystem
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index eed6d8e1b5c..ac587578343 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -416,12 +416,6 @@ config BLK_DEV_OFFBOARD
 	  This can improve the usability of some boot managers such as lilo
 	  when booting from a drive on an off-board controller.
 
-	  If you say Y here, and you actually want to reverse the device scan
-	  order as explained above, you also need to issue the kernel command
-	  line option "ide=reverse". (Try "man bootparam" or see the
-	  documentation of your boot loader (lilo or loadlin) about how to
-	  pass options to the kernel at boot time.)
-
 	  Note that, if you do this, the order of the hd* devices will be
 	  rearranged which may require modification of fstab and other files.
 
@@ -615,8 +609,7 @@ config BLK_DEV_HPT366
 	  reference to device 0x80. The other solution is to say Y to "Boot
 	  off-board chipsets first support" (CONFIG_BLK_DEV_OFFBOARD) unless
 	  your mother board has the chipset natively mounted. Regardless one
-	  should use the fore mentioned option and call at LILO or include
-	  "ide=reverse" in LILO's append-line.
+	  should use the fore mentioned option and call at LILO.
 
 	  This driver requires dynamic tuning of the chipset during the
 	  ide-probe at boot. It is reported to support DVD II drives, by the
diff --git a/drivers/ide/ide-scan-pci.c b/drivers/ide/ide-scan-pci.c
index 93d2e41be85..98888da1b60 100644
--- a/drivers/ide/ide-scan-pci.c
+++ b/drivers/ide/ide-scan-pci.c
@@ -88,13 +88,8 @@ static int __init ide_scan_pcibus(void)
 	struct list_head *l, *n;
 
 	pre_init = 0;
-	if (!ide_scan_direction)
-		while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)))
-			ide_scan_pcidev(dev);
-	else
-		while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID,
-						     dev)))
-			ide_scan_pcidev(dev);
+	while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)))
+		ide_scan_pcidev(dev);
 
 	/*
 	 *	Hand the drivers over to the PCI layer now we
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index fc69fe2e3ec..5f545153391 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -90,10 +90,6 @@ static int system_bus_speed;	/* holds what we think is VESA/PCI bus speed */
 DEFINE_MUTEX(ide_cfg_mtx);
  __cacheline_aligned_in_smp DEFINE_SPINLOCK(ide_lock);
 
-#ifdef CONFIG_IDEPCI_PCIBUS_ORDER
-int ide_scan_direction; /* THIS was formerly 2.2.x pci=reverse */
-#endif
-
 int noautodma = 0;
 
 #ifdef CONFIG_BLK_DEV_IDEACPI
@@ -1217,14 +1213,6 @@ static int __init ide_setup(char *s)
 		goto obsolete_option;
 	}
 
-#ifdef CONFIG_IDEPCI_PCIBUS_ORDER
-	if (!strcmp(s, "ide=reverse")) {
-		ide_scan_direction = 1;
-		printk(" : Enabled support for IDE inverse scan order.\n");
-		goto obsolete_option;
-	}
-#endif
-
 #ifdef CONFIG_BLK_DEV_IDEACPI
 	if (!strcmp(s, "ide=noacpi")) {
 		//printk(" : Disable IDE ACPI support.\n");
diff --git a/include/linux/ide.h b/include/linux/ide.h
index bc26b2f2735..43d2968a4e1 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -990,7 +990,6 @@ extern void do_ide_request(struct request_queue *);
 void ide_init_disk(struct gendisk *, ide_drive_t *);
 
 #ifdef CONFIG_IDEPCI_PCIBUS_ORDER
-extern int ide_scan_direction;
 extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name);
 #define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME)
 #else
-- 
cgit v1.2.3-70-g09d2


From ce9b248bb451134fcb41e189e83e3838fb57caf0 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:21 +0200
Subject: ide-generic: set hwif->chipset

This hwif->chipset fixup is already present in ide_device_add_all()
but for warm-plug support we also need to reserve not currently present
interfaces.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-generic.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index 9ebec08eefd..c1d8d71f879 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -20,7 +20,9 @@ static int __init ide_generic_init(void)
 	for (i = 0; i < MAX_HWIFS; i++) {
 		ide_hwif_t *hwif = &ide_hwifs[i];
 
-		if (hwif->io_ports[IDE_DATA_OFFSET] && !hwif->present)
+		if (hwif->io_ports[IDE_DATA_OFFSET] &&
+		    (hwif->chipset == ide_unknown ||
+		     hwif->chipset == ide_forced))
 			idx[i] = i;
 		else
 			idx[i] = 0xff;
-- 
cgit v1.2.3-70-g09d2


From 2625cd52b6eafb63b72f2e53f933f41ba9e34dff Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:21 +0200
Subject: ide: fix ide_find_port()

* Instead of checking for '->io_ports[IDE_DATA_OFFSET] == 0' check for
  '->chipset == ide_unknown' when looking for an empty ide_hwifs[] slot.

* Do ide-pnp initialization after ide-generic when IDE is built-in
  (ide-pnp is the only user of ide_find_port() which needs such fixup).

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/Makefile | 2 +-
 drivers/ide/ide.c    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index a4a4323be91..571544c37bb 100644
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -36,9 +36,9 @@ ifeq ($(CONFIG_BLK_DEV_CMD640), y)
 endif
 
 obj-$(CONFIG_BLK_DEV_IDE)		+= cris/ ppc/
-obj-$(CONFIG_BLK_DEV_IDEPNP)		+= ide-pnp.o
 obj-$(CONFIG_IDE_H8300)			+= h8300/
 obj-$(CONFIG_IDE_GENERIC)		+= ide-generic.o
+obj-$(CONFIG_BLK_DEV_IDEPNP)		+= ide-pnp.o
 
 ide-cd_mod-y += ide-cd.o ide-cd_ioctl.o ide-cd_verbose.o
 
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 5f545153391..67ce697a9d5 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -255,7 +255,7 @@ ide_hwif_t * ide_find_port(unsigned long base)
 
 	for (i = 0; i < MAX_HWIFS; i++) {
 		hwif = &ide_hwifs[i];
-		if (hwif->io_ports[IDE_DATA_OFFSET] == 0)
+		if (hwif->chipset == ide_unknown)
 			goto found;
 	}
 
-- 
cgit v1.2.3-70-g09d2


From 4f0eee4d877e3b617b6a22d209d52b3dfca2b2a7 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:21 +0200
Subject: ide: use ide_find_port() instead of ide_deprecated_find_port()

* Use ide_find_port() instead of ide_deprecated_find_port() in bast-ide/
  palm_bk3710/ide-cs/delkin_cb host drivers and in ide_register_hw().

* Remove no longer needed ide_deprecated_find_port().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/arm/bast-ide.c    |  2 +-
 drivers/ide/arm/palm_bk3710.c |  2 +-
 drivers/ide/ide.c             | 27 +--------------------------
 drivers/ide/legacy/ide-cs.c   |  2 +-
 drivers/ide/pci/delkin_cb.c   |  2 +-
 include/linux/ide.h           |  1 -
 6 files changed, 5 insertions(+), 31 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c
index 161d30c8481..a22da7ab2b5 100644
--- a/drivers/ide/arm/bast-ide.c
+++ b/drivers/ide/arm/bast-ide.c
@@ -41,7 +41,7 @@ static int __init bastide_register(unsigned int base, unsigned int aux, int irq)
 	hw.io_ports[IDE_CONTROL_OFFSET] = aux + (6 * 0x20);
 	hw.irq = irq;
 
-	hwif = ide_deprecated_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+	hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
 	if (hwif == NULL)
 		goto out;
 
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c
index 8e1f6bd3388..0a722503c10 100644
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -378,7 +378,7 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
 	hw.irq = irq->start;
 	hw.chipset = ide_palm3710;
 
-	hwif = ide_deprecated_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+	hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
 	if (hwif == NULL)
 		goto out;
 
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 67ce697a9d5..bd5ff7d987d 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -618,31 +618,6 @@ void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw)
 }
 EXPORT_SYMBOL_GPL(ide_init_port_hw);
 
-ide_hwif_t *ide_deprecated_find_port(unsigned long base)
-{
-	ide_hwif_t *hwif;
-	int i;
-
-	for (i = 0; i < MAX_HWIFS; i++) {
-		hwif = &ide_hwifs[i];
-		if (hwif->io_ports[IDE_DATA_OFFSET] == base)
-			goto found;
-	}
-
-	for (i = 0; i < MAX_HWIFS; i++) {
-		hwif = &ide_hwifs[i];
-		if (hwif->hold)
-			continue;
-		if (!hwif->present && hwif->mate == NULL)
-			goto found;
-	}
-
-	hwif = NULL;
-found:
-	return hwif;
-}
-EXPORT_SYMBOL_GPL(ide_deprecated_find_port);
-
 /**
  *	ide_register_hw		-	register IDE interface
  *	@hw: hardware registers
@@ -662,7 +637,7 @@ int ide_register_hw(hw_regs_t *hw, void (*quirkproc)(ide_drive_t *),
 	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
 
 	do {
-		hwif = ide_deprecated_find_port(hw->io_ports[IDE_DATA_OFFSET]);
+		hwif = ide_find_port(hw->io_ports[IDE_DATA_OFFSET]);
 		if (hwif)
 			goto found;
 		for (index = 0; index < MAX_HWIFS; index++)
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index 15ccf6944ae..de2e5944809 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -156,7 +156,7 @@ static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq
     hw.chipset = ide_pci;
     hw.dev = &handle->dev;
 
-    hwif = ide_deprecated_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+    hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
     if (hwif == NULL)
 	return -1;
 
diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c
index 3f9cd64c26a..e08e13a0bb6 100644
--- a/drivers/ide/pci/delkin_cb.c
+++ b/drivers/ide/pci/delkin_cb.c
@@ -78,7 +78,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
 	hw.irq = dev->irq;
 	hw.chipset = ide_pci;		/* this enables IRQ sharing */
 
-	hwif = ide_deprecated_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+	hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
 	if (hwif == NULL)
 		goto out_disable;
 
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 43d2968a4e1..1b423958a89 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -186,7 +186,6 @@ typedef struct hw_regs_s {
 } hw_regs_t;
 
 struct hwif_s * ide_find_port(unsigned long);
-struct hwif_s *ide_deprecated_find_port(unsigned long);
 void ide_init_port_data(struct hwif_s *, unsigned int);
 void ide_init_port_hw(struct hwif_s *, hw_regs_t *);
 
-- 
cgit v1.2.3-70-g09d2


From 8f22a72bf52e76d6bcd11bf9e695fdde61bd454c Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:21 +0200
Subject: ide-acpi: add missing drive->acpidata zeroing

There should be no functionality changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-acpi.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers')

diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index e07b189f3ec..0f6fb6b72dd 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -710,6 +710,8 @@ void ide_acpi_port_init_devices(ide_hwif_t *hwif)
 	for (i = 0; i < MAX_DRIVES; i++) {
 		drive = &hwif->drives[i];
 
+		memset(drive->acpidata, 0, sizeof(*drive->acpidata));
+
 		if (!drive->present)
 			continue;
 
-- 
cgit v1.2.3-70-g09d2


From c7f6f21aaeb826a9b04b5897a92f29226995170f Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:22 +0200
Subject: ide: factor out cable detection from ide_init_port()

* Factor out cable detection from ide_init_port() to ide_port_cable_detect().

* Move ide_port_cable_detect() call to ide_device_add_all().

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-probe.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'drivers')

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 47a114927c3..9db8978ad39 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1366,7 +1366,10 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
 	/* call chipset specific routine for each enabled port */
 	if (d->init_hwif)
 		d->init_hwif(hwif);
+}
 
+static void ide_port_cable_detect(ide_hwif_t *hwif)
+{
 	if (hwif->cable_detect && (hwif->ultra_mask & 0x78)) {
 		if (hwif->cbl != ATA_CBL_PATA40_SHORT)
 			hwif->cbl = hwif->cable_detect(hwif);
@@ -1394,6 +1397,7 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
 		mate = (i & 1) ? NULL : hwif;
 
 		ide_init_port(hwif, i & 1, d);
+		ide_port_cable_detect(hwif);
 		ide_port_init_devices(hwif);
 	}
 
-- 
cgit v1.2.3-70-g09d2


From 5b0c4b30a625927340a3e7f565aa4de8b60489cc Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:22 +0200
Subject: ide: remove IDE devices from /proc/ide/ before unregistering them

IDE devices need to be removed from /proc/ide/ _before_ being unregistered:

* Drop 'ide_hwif_t *hwif' argument from destroy_proc_ide_device()
  and use drive->hwif instead.

* Rename destroy_proc_ide_device() to ide_proc_unregister_device().

* Call ide_proc_unregister_device() in drive_release_dev().

* Remove no longer needed destroy_proc_ide_drives().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-probe.c |  2 ++
 drivers/ide/ide-proc.c  | 16 ++--------------
 include/linux/ide.h     |  2 ++
 3 files changed, 6 insertions(+), 14 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 9db8978ad39..dea314ce33d 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1199,6 +1199,8 @@ static void drive_release_dev (struct device *dev)
 {
 	ide_drive_t *drive = container_of(dev, ide_drive_t, gendev);
 
+	ide_proc_unregister_device(drive);
+
 	spin_lock_irq(&ide_lock);
 	ide_remove_drive_from_hwgroup(drive);
 	kfree(drive->id);
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index bab88ca7f7e..77025d1057b 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -764,27 +764,16 @@ void ide_proc_port_register_devices(ide_hwif_t *hwif)
 	}
 }
 
-static void destroy_proc_ide_device(ide_hwif_t *hwif, ide_drive_t *drive)
+void ide_proc_unregister_device(ide_drive_t *drive)
 {
 	if (drive->proc) {
 		ide_remove_proc_entries(drive->proc, generic_drive_entries);
 		remove_proc_entry(drive->name, proc_ide_root);
-		remove_proc_entry(drive->name, hwif->proc);
+		remove_proc_entry(drive->name, drive->hwif->proc);
 		drive->proc = NULL;
 	}
 }
 
-static void destroy_proc_ide_drives(ide_hwif_t *hwif)
-{
-	int	d;
-
-	for (d = 0; d < MAX_DRIVES; d++) {
-		ide_drive_t *drive = &hwif->drives[d];
-		if (drive->proc)
-			destroy_proc_ide_device(hwif, drive);
-	}
-}
-
 static ide_proc_entry_t hwif_entries[] = {
 	{ "channel",	S_IFREG|S_IRUGO,	proc_ide_read_channel,	NULL },
 	{ "mate",	S_IFREG|S_IRUGO,	proc_ide_read_mate,	NULL },
@@ -816,7 +805,6 @@ EXPORT_SYMBOL_GPL(ide_pci_create_host_proc);
 void ide_proc_unregister_port(ide_hwif_t *hwif)
 {
 	if (hwif->proc) {
-		destroy_proc_ide_drives(hwif);
 		ide_remove_proc_entries(hwif->proc, hwif_entries);
 		remove_proc_entry(hwif->name, proc_ide_root);
 		hwif->proc = NULL;
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 1b423958a89..f9449ecd79d 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -690,6 +690,7 @@ void proc_ide_create(void);
 void proc_ide_destroy(void);
 void ide_proc_register_port(ide_hwif_t *);
 void ide_proc_port_register_devices(ide_hwif_t *);
+void ide_proc_unregister_device(ide_drive_t *);
 void ide_proc_unregister_port(ide_hwif_t *);
 void ide_proc_register_driver(ide_drive_t *, ide_driver_t *);
 void ide_proc_unregister_driver(ide_drive_t *, ide_driver_t *);
@@ -723,6 +724,7 @@ static inline void proc_ide_create(void) { ; }
 static inline void proc_ide_destroy(void) { ; }
 static inline void ide_proc_register_port(ide_hwif_t *hwif) { ; }
 static inline void ide_proc_port_register_devices(ide_hwif_t *hwif) { ; }
+static inline void ide_proc_unregister_device(ide_drive_t *drive) { ; }
 static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; }
 static inline void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) { ; }
 static inline void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) { ; }
-- 
cgit v1.2.3-70-g09d2


From 71bf9f6fe822397e2cce781a2408c658a776fd68 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:22 +0200
Subject: ide: factor out code unregistering devices from ide_unregister()

Factor out code unregistering devices from ide_unregister() to
ide_port_unregister_devices().

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide.c | 30 +++++++++++++++++++-----------
 1 file changed, 19 insertions(+), 11 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index bd5ff7d987d..31bc28aacdc 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -490,6 +490,23 @@ void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
 	spin_unlock_irq(&ide_lock);
 }
 
+/* Called with ide_lock held. */
+static void ide_port_unregister_devices(ide_hwif_t *hwif)
+{
+	int i;
+
+	for (i = 0; i < MAX_DRIVES; i++) {
+		ide_drive_t *drive = &hwif->drives[i];
+
+		if (drive->present) {
+			spin_unlock_irq(&ide_lock);
+			device_unregister(&drive->gendev);
+			wait_for_completion(&drive->gendev_rel_comp);
+			spin_lock_irq(&ide_lock);
+		}
+	}
+}
+
 /**
  *	ide_unregister		-	free an IDE interface
  *	@index: index of interface (will change soon to a pointer)
@@ -516,11 +533,10 @@ void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
 
 void ide_unregister(unsigned int index, int init_default, int restore)
 {
-	ide_drive_t *drive;
 	ide_hwif_t *hwif, *g;
 	static ide_hwif_t tmp_hwif; /* protected by ide_cfg_mtx */
 	ide_hwgroup_t *hwgroup;
-	int irq_count = 0, unit;
+	int irq_count = 0;
 
 	BUG_ON(index >= MAX_HWIFS);
 
@@ -531,15 +547,7 @@ void ide_unregister(unsigned int index, int init_default, int restore)
 	hwif = &ide_hwifs[index];
 	if (!hwif->present)
 		goto abort;
-	for (unit = 0; unit < MAX_DRIVES; ++unit) {
-		drive = &hwif->drives[unit];
-		if (!drive->present)
-			continue;
-		spin_unlock_irq(&ide_lock);
-		device_unregister(&drive->gendev);
-		wait_for_completion(&drive->gendev_rel_comp);
-		spin_lock_irq(&ide_lock);
-	}
+	ide_port_unregister_devices(hwif);
 	hwif->present = 0;
 
 	spin_unlock_irq(&ide_lock);
-- 
cgit v1.2.3-70-g09d2


From 43514ed1ee6a2325692e173ea4eb41068bf72de0 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:22 +0200
Subject: ide: factor out devices init from ide_init_port_data()

* Factor out devices init from ide_init_port_data() to
  ide_port_init_devices_data().

While at it:

* Add explicit clearing of IDE device structure.

There should be no functionality changes caused by this patch.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide.c | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 31bc28aacdc..47c44d15ad4 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -105,13 +105,13 @@ ide_hwif_t ide_hwifs[MAX_HWIFS];	/* master data repository */
 
 EXPORT_SYMBOL(ide_hwifs);
 
+static void ide_port_init_devices_data(ide_hwif_t *);
+
 /*
  * Do not even *think* about calling this!
  */
 void ide_init_port_data(ide_hwif_t *hwif, unsigned int index)
 {
-	unsigned int unit;
-
 	/* bulk initialize hwif & drive info with zeros */
 	memset(hwif, 0, sizeof(ide_hwif_t));
 
@@ -130,8 +130,20 @@ void ide_init_port_data(ide_hwif_t *hwif, unsigned int index)
 
 	default_hwif_iops(hwif);
 	default_hwif_transport(hwif);
+
+	ide_port_init_devices_data(hwif);
+}
+EXPORT_SYMBOL_GPL(ide_init_port_data);
+
+static void ide_port_init_devices_data(ide_hwif_t *hwif)
+{
+	int unit;
+
 	for (unit = 0; unit < MAX_DRIVES; ++unit) {
 		ide_drive_t *drive = &hwif->drives[unit];
+		u8 j = (hwif->index * MAX_DRIVES) + unit;
+
+		memset(drive, 0, sizeof(*drive));
 
 		drive->media			= ide_disk;
 		drive->select.all		= (unit<<4)|0xa0;
@@ -143,15 +155,14 @@ void ide_init_port_data(ide_hwif_t *hwif, unsigned int index)
 		drive->special.b.set_geometry	= 1;
 		drive->name[0]			= 'h';
 		drive->name[1]			= 'd';
-		drive->name[2]			= 'a' + (index * MAX_DRIVES) + unit;
+		drive->name[2]			= 'a' + j;
 		drive->max_failures		= IDE_DEFAULT_MAX_FAILURES;
-		drive->using_dma		= 0;
-		drive->vdma			= 0;
+
 		INIT_LIST_HEAD(&drive->list);
 		init_completion(&drive->gendev_rel_comp);
 	}
 }
-EXPORT_SYMBOL_GPL(ide_init_port_data);
+
 
 static void init_hwif_default(ide_hwif_t *hwif, unsigned int index)
 {
-- 
cgit v1.2.3-70-g09d2


From 26042d058ba21305aeb8ac92e4b1483dbec642ac Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:22 +0200
Subject: ide: move ide_port_setup_devices() call to ide_device_add_all()

Add ide_cfg_mtx lock/unlock to ide_port_setup_devices() and then move
ide_port_setup_devices() call from init_irq() to ide_device_add_all().

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-probe.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index dea314ce33d..f3ee098b69c 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -949,6 +949,7 @@ static void ide_port_setup_devices(ide_hwif_t *hwif)
 {
 	int i;
 
+	mutex_lock(&ide_cfg_mtx);
 	for (i = 0; i < MAX_DRIVES; i++) {
 		ide_drive_t *drive = &hwif->drives[i];
 
@@ -963,6 +964,7 @@ static void ide_port_setup_devices(ide_hwif_t *hwif)
 
 		ide_add_drive_to_hwgroup(drive);
 	}
+	mutex_unlock(&ide_cfg_mtx);
 }
 
 /*
@@ -1088,8 +1090,6 @@ static int init_irq (ide_hwif_t *hwif)
 			hwif->sharing_irq ? "shar" : "serializ", match->name);
 	printk("\n");
 
-	ide_port_setup_devices(hwif);
-
 	mutex_unlock(&ide_cfg_mtx);
 	return 0;
 out_unlink:
@@ -1447,6 +1447,8 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
 			continue;
 		}
 
+		ide_port_setup_devices(hwif);
+
 		ide_acpi_init(hwif);
 		ide_acpi_port_init_devices(hwif);
 	}
-- 
cgit v1.2.3-70-g09d2


From 2dde7861afa23cd59db83515cb0b810b92b220aa Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:23 +0200
Subject: ide: rework PowerMac media-bay support (take 2)

Rework PowerMac media-bay support in such way that instead of
un/registering the IDE interface we un/register IDE devices:

* Add ide_port_scan() helper for probing+registerering devices on a port.

* Rename ide_port_unregister_devices() to __ide_port_unregister_devices().

* Add ide_port_unregister_devices() helper for unregistering devices on a port.

* Add 'ide_hwif_t *cd_port' to 'struct media_bay_info', pass 'hwif' instead
  of hwif->index to media_bay_set_ide_infos() and use it to setup 'cd_port'.

* Use ide_port_unregister_devices() instead of ide_unregister()
  and ide_port_scan() instead of ide_register_hw() in media_bay_step().

* Unexport ide_register_hw() and make it static.

v2:
* Fix build by adding <linux/ide.h> include to <asm-powerpc/mediabay.h>.
  (Reported by Michael/Kamalesh/Andrew).

Cc: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Cc: Michael Ellerman <michael@ellerman.id.au>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-probe.c        | 18 ++++++++++++++++++
 drivers/ide/ide.c              | 22 ++++++++++++++++------
 drivers/ide/ppc/pmac.c         |  3 ++-
 drivers/macintosh/mediabay.c   | 17 +++++++----------
 include/asm-powerpc/mediabay.h |  6 +++++-
 include/linux/ide.h            |  6 ++----
 6 files changed, 50 insertions(+), 22 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index f3ee098b69c..468c4ac4181 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1494,3 +1494,21 @@ int ide_device_add(u8 idx[4], const struct ide_port_info *d)
 	return ide_device_add_all(idx_all, d);
 }
 EXPORT_SYMBOL_GPL(ide_device_add);
+
+void ide_port_scan(ide_hwif_t *hwif)
+{
+	ide_port_cable_detect(hwif);
+	ide_port_init_devices(hwif);
+
+	if (ide_probe_port(hwif) < 0)
+		return;
+
+	hwif->present = 1;
+
+	ide_port_tune_devices(hwif);
+	ide_acpi_port_init_devices(hwif);
+	ide_port_setup_devices(hwif);
+	hwif_register_devices(hwif);
+	ide_proc_port_register_devices(hwif);
+}
+EXPORT_SYMBOL_GPL(ide_port_scan);
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 47c44d15ad4..a8b5b08dd6e 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -502,7 +502,7 @@ void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
 }
 
 /* Called with ide_lock held. */
-static void ide_port_unregister_devices(ide_hwif_t *hwif)
+static void __ide_port_unregister_devices(ide_hwif_t *hwif)
 {
 	int i;
 
@@ -518,6 +518,18 @@ static void ide_port_unregister_devices(ide_hwif_t *hwif)
 	}
 }
 
+void ide_port_unregister_devices(ide_hwif_t *hwif)
+{
+	mutex_lock(&ide_cfg_mtx);
+	spin_lock_irq(&ide_lock);
+	__ide_port_unregister_devices(hwif);
+	hwif->present = 0;
+	ide_port_init_devices_data(hwif);
+	spin_unlock_irq(&ide_lock);
+	mutex_unlock(&ide_cfg_mtx);
+}
+EXPORT_SYMBOL_GPL(ide_port_unregister_devices);
+
 /**
  *	ide_unregister		-	free an IDE interface
  *	@index: index of interface (will change soon to a pointer)
@@ -558,7 +570,7 @@ void ide_unregister(unsigned int index, int init_default, int restore)
 	hwif = &ide_hwifs[index];
 	if (!hwif->present)
 		goto abort;
-	ide_port_unregister_devices(hwif);
+	__ide_port_unregister_devices(hwif);
 	hwif->present = 0;
 
 	spin_unlock_irq(&ide_lock);
@@ -648,8 +660,8 @@ EXPORT_SYMBOL_GPL(ide_init_port_hw);
  *	Returns -1 on error.
  */
 
-int ide_register_hw(hw_regs_t *hw, void (*quirkproc)(ide_drive_t *),
-		    ide_hwif_t **hwifp)
+static int ide_register_hw(hw_regs_t *hw, void (*quirkproc)(ide_drive_t *),
+			   ide_hwif_t **hwifp)
 {
 	int index, retry = 1;
 	ide_hwif_t *hwif;
@@ -683,8 +695,6 @@ found:
 	return hwif->present ? index : -1;
 }
 
-EXPORT_SYMBOL(ide_register_hw);
-
 /*
  *	Locks for IDE setting functionality
  */
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index d9ca52e6cda..7889f5f5c49 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1088,7 +1088,8 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
 	if (np->parent && np->parent->name
 	    && strcasecmp(np->parent->name, "media-bay") == 0) {
 #ifdef CONFIG_PMAC_MEDIABAY
-		media_bay_set_ide_infos(np->parent, pmif->regbase, pmif->irq, hwif->index);
+		media_bay_set_ide_infos(np->parent, pmif->regbase, pmif->irq,
+					hwif);
 #endif /* CONFIG_PMAC_MEDIABAY */
 		pmif->mediabay = 1;
 		if (!bidp)
diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c
index bd8a1d14b45..82add26cc66 100644
--- a/drivers/macintosh/mediabay.c
+++ b/drivers/macintosh/mediabay.c
@@ -79,6 +79,7 @@ struct media_bay_info {
 	int				sleeping;
 	struct semaphore		lock;
 #ifdef CONFIG_BLK_DEV_IDE_PMAC
+	ide_hwif_t			*cd_port;
 	void __iomem			*cd_base;
 	int				cd_irq;
 	int				cd_retry;
@@ -448,7 +449,7 @@ int check_media_bay_by_base(unsigned long base, int what)
 }
 
 int media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base,
-			    int irq, int index)
+			    int irq, ide_hwif_t *hwif)
 {
 	int	i;
 
@@ -456,10 +457,11 @@ int media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base,
 		struct media_bay_info* bay = &media_bays[i];
 
 		if (bay->mdev && which_bay == bay->mdev->ofdev.node) {
-			int timeout = 5000;
+			int timeout = 5000, index = hwif->index;
 			
 			down(&bay->lock);
 
+			bay->cd_port	= hwif;
  			bay->cd_base	= (void __iomem *) base;
 			bay->cd_irq	= irq;
 
@@ -551,15 +553,10 @@ static void media_bay_step(int i)
 			bay->timer = 0;
 			bay->state = mb_up;
 			if (bay->cd_index < 0) {
-				hw_regs_t hw;
-
 				printk("mediabay %d, registering IDE...\n", i);
 				pmu_suspend();
-				ide_init_hwif_ports(&hw, (unsigned long) bay->cd_base, (unsigned long) 0, NULL);
-				hw.irq = bay->cd_irq;
-				hw.chipset = ide_pmac;
-				bay->cd_index =
-					ide_register_hw(&hw, NULL, NULL);
+				ide_port_scan(bay->cd_port);
+				bay->cd_index = bay->cd_port->index;
 				pmu_resume();
 			}
 			if (bay->cd_index == -1) {
@@ -589,7 +586,7 @@ static void media_bay_step(int i)
     	        if (bay->cd_index >= 0) {
 			printk(KERN_DEBUG "Unregistering mb %d ide, index:%d\n", i,
 			       bay->cd_index);
-			ide_unregister(bay->cd_index, 1, 1);
+			ide_port_unregister_devices(bay->cd_port);
 			bay->cd_index = -1;
 		}
 	    	if (bay->cd_retry) {
diff --git a/include/asm-powerpc/mediabay.h b/include/asm-powerpc/mediabay.h
index de83fe19630..df111c362a7 100644
--- a/include/asm-powerpc/mediabay.h
+++ b/include/asm-powerpc/mediabay.h
@@ -22,10 +22,14 @@ int check_media_bay(struct device_node *which_bay, int what);
 /* Number of bays in the machine or 0 */
 extern int media_bay_count;
 
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
+#include <linux/ide.h>
+
 int check_media_bay_by_base(unsigned long base, int what);
 /* called by IDE PMAC host driver to register IDE controller for media bay */
 int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base,
-			    int irq, int index);
+			    int irq, ide_hwif_t *hwif);
+#endif
 
 #endif /* __KERNEL__ */
 #endif /* _PPC_MEDIABAY_H */
diff --git a/include/linux/ide.h b/include/linux/ide.h
index f9449ecd79d..9aaad7e7059 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -189,10 +189,6 @@ struct hwif_s * ide_find_port(unsigned long);
 void ide_init_port_data(struct hwif_s *, unsigned int);
 void ide_init_port_hw(struct hwif_s *, hw_regs_t *);
 
-struct ide_drive_s;
-int ide_register_hw(hw_regs_t *, void (*)(struct ide_drive_s *),
-		    struct hwif_s **);
-
 static inline void ide_std_init_ports(hw_regs_t *hw,
 				      unsigned long io_addr,
 				      unsigned long ctl_addr)
@@ -1204,6 +1200,8 @@ void ide_undecoded_slave(ide_drive_t *);
 
 int ide_device_add_all(u8 *idx, const struct ide_port_info *);
 int ide_device_add(u8 idx[4], const struct ide_port_info *);
+void ide_port_unregister_devices(ide_hwif_t *);
+void ide_port_scan(ide_hwif_t *);
 
 static inline void *ide_get_hwifdata (ide_hwif_t * hwif)
 {
-- 
cgit v1.2.3-70-g09d2


From 50672e5d7486c9ab312432cbe180ac071f1de8e0 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:23 +0200
Subject: ide: remove dead/obsolete ->busproc method

->busproc method is used by HDIO_SET_BUSSTATE ioctl but it has no chance
of working as intended (in 2.4.x days) because to issue an ioctl there
is a device node needed and:

- for BUSSTATE_TRISTATE+OFF it is too late (devices are already gone)

- for BUSSTATE_TRISTATE+ON it is too early (devices are not registered yet)

Just remove ->busproc method for now (it was only implemented by hpt366,
siimage and tc86c001 host drivers).

Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide.c          |  3 ---
 drivers/ide/pci/hpt366.c   | 59 ----------------------------------------------
 drivers/ide/pci/sgiioc4.c  |  1 -
 drivers/ide/pci/siimage.c  | 43 ---------------------------------
 drivers/ide/pci/tc86c001.c | 36 ----------------------------
 include/linux/ide.h        |  2 --
 6 files changed, 144 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index a8b5b08dd6e..cb18ba8de22 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -414,7 +414,6 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif)
 	hwif->resetproc			= tmp_hwif->resetproc;
 	hwif->maskproc			= tmp_hwif->maskproc;
 	hwif->quirkproc			= tmp_hwif->quirkproc;
-	hwif->busproc			= tmp_hwif->busproc;
 
 	hwif->ata_input_data		= tmp_hwif->ata_input_data;
 	hwif->ata_output_data		= tmp_hwif->ata_output_data;
@@ -1071,8 +1070,6 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device
 		case HDIO_SET_BUSSTATE:
 			if (!capable(CAP_SYS_ADMIN))
 				return -EACCES;
-			if (HWIF(drive)->busproc)
-				return HWIF(drive)->busproc(drive, (int)arg);
 			return -EOPNOTSUPP;
 		default:
 			return -EINVAL;
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 6357bb6269a..d03a231d965 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -929,64 +929,6 @@ static void hpt3xxn_rw_disk(ide_drive_t *drive, struct request *rq)
 	hpt3xxn_set_clock(HWIF(drive), rq_data_dir(rq) ? 0x23 : 0x21);
 }
 
-/* 
- * Set/get power state for a drive.
- * NOTE: affects both drives on each channel.
- *
- * When we turn the power back on, we need to re-initialize things.
- */
-#define TRISTATE_BIT  0x8000
-
-static int hpt3xx_busproc(ide_drive_t *drive, int state)
-{
-	ide_hwif_t *hwif	= HWIF(drive);
-	struct pci_dev *dev	= to_pci_dev(hwif->dev);
-	u8  mcr_addr		= hwif->select_data + 2;
-	u8  resetmask		= hwif->channel ? 0x80 : 0x40;
-	u8  bsr2		= 0;
-	u16 mcr			= 0;
-
-	hwif->bus_state = state;
-
-	/* Grab the status. */
-	pci_read_config_word(dev, mcr_addr, &mcr);
-	pci_read_config_byte(dev, 0x59, &bsr2);
-
-	/*
-	 * Set the state. We don't set it if we don't need to do so.
-	 * Make sure that the drive knows that it has failed if it's off.
-	 */
-	switch (state) {
-	case BUSSTATE_ON:
-		if (!(bsr2 & resetmask))
-			return 0;
-		hwif->drives[0].failures = hwif->drives[1].failures = 0;
-
-		pci_write_config_byte(dev, 0x59, bsr2 & ~resetmask);
-		pci_write_config_word(dev, mcr_addr, mcr & ~TRISTATE_BIT);
-		return 0;
-	case BUSSTATE_OFF:
-		if ((bsr2 & resetmask) && !(mcr & TRISTATE_BIT))
-			return 0;
-		mcr &= ~TRISTATE_BIT;
-		break;
-	case BUSSTATE_TRISTATE:
-		if ((bsr2 & resetmask) &&  (mcr & TRISTATE_BIT))
-			return 0;
-		mcr |= TRISTATE_BIT;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	hwif->drives[0].failures = hwif->drives[0].max_failures + 1;
-	hwif->drives[1].failures = hwif->drives[1].max_failures + 1;
-
-	pci_write_config_word(dev, mcr_addr, mcr);
-	pci_write_config_byte(dev, 0x59, bsr2 | resetmask);
-	return 0;
-}
-
 /**
  *	hpt37x_calibrate_dpll	-	calibrate the DPLL
  *	@dev: PCI device
@@ -1334,7 +1276,6 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
 
 	hwif->quirkproc		= &hpt3xx_quirkproc;
 	hwif->maskproc		= &hpt3xx_maskproc;
-	hwif->busproc		= &hpt3xx_busproc;
 
 	hwif->udma_filter	= &hpt3xx_udma_filter;
 	hwif->mdma_filter	= &hpt3xx_mdma_filter;
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index 054626497be..9046a69117f 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -562,7 +562,6 @@ ide_init_sgiioc4(ide_hwif_t * hwif)
 						clear interrupts */
 	hwif->maskproc = &sgiioc4_maskproc;	/* Mask on/off NIEN register */
 	hwif->quirkproc = NULL;
-	hwif->busproc = NULL;
 
 	hwif->INB = &sgiioc4_INB;
 
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 8d624afe852..b6be1b45f32 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -369,48 +369,6 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive)
 	return 0;
 }
 
-/**
- *	sil_sata_busproc	-	bus isolation IOCTL
- *	@drive: drive to isolate/restore
- *	@state: bus state to set
- *
- *	Used by the SII3112 to handle bus isolation. As this is a 
- *	SATA controller the work required is quite limited, we 
- *	just have to clean up the statistics
- */
-
-static int sil_sata_busproc(ide_drive_t * drive, int state)
-{
-	ide_hwif_t *hwif	= HWIF(drive);
-	struct pci_dev *dev	= to_pci_dev(hwif->dev);
-	u32 stat_config		= 0;
-	unsigned long addr	= siimage_selreg(hwif, 0);
-
-	if (hwif->mmio)
-		stat_config = readl((void __iomem *)addr);
-	else
-		pci_read_config_dword(dev, addr, &stat_config);
-
-	switch (state) {
-		case BUSSTATE_ON:
-			hwif->drives[0].failures = 0;
-			hwif->drives[1].failures = 0;
-			break;
-		case BUSSTATE_OFF:
-			hwif->drives[0].failures = hwif->drives[0].max_failures + 1;
-			hwif->drives[1].failures = hwif->drives[1].max_failures + 1;
-			break;
-		case BUSSTATE_TRISTATE:
-			hwif->drives[0].failures = hwif->drives[0].max_failures + 1;
-			hwif->drives[1].failures = hwif->drives[1].max_failures + 1;
-			break;
-		default:
-			return -EINVAL;
-	}
-	hwif->bus_state = state;
-	return 0;
-}
-
 /**
  *	sil_sata_reset_poll	-	wait for SATA reset
  *	@drive: drive we are resetting
@@ -818,7 +776,6 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif)
 	if (sata) {
 		static int first = 1;
 
-		hwif->busproc = &sil_sata_busproc;
 		hwif->reset_poll = &sil_sata_reset_poll;
 		hwif->pre_reset = &sil_sata_pre_reset;
 		hwif->udma_filter = &sil_sata_udma_filter;
diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c
index 2ef2ed2f2b3..1e4a6262bce 100644
--- a/drivers/ide/pci/tc86c001.c
+++ b/drivers/ide/pci/tc86c001.c
@@ -126,40 +126,6 @@ static void tc86c001_dma_start(ide_drive_t *drive)
 	ide_dma_start(drive);
 }
 
-static int tc86c001_busproc(ide_drive_t *drive, int state)
-{
-	ide_hwif_t *hwif	= HWIF(drive);
-	unsigned long sc_base	= hwif->config_data;
-	u16 scr1;
-
-	/* System Control 1 Register bit 11 (ATA Hard Reset) read */
-	scr1 = inw(sc_base + 0x00);
-
-	switch (state) {
-		case BUSSTATE_ON:
-			if (!(scr1 & 0x0800))
-				return 0;
-			scr1 &= ~0x0800;
-
-			hwif->drives[0].failures = hwif->drives[1].failures = 0;
-			break;
-		case BUSSTATE_OFF:
-			if (scr1 & 0x0800)
-				return 0;
-			scr1 |= 0x0800;
-
-			hwif->drives[0].failures = hwif->drives[0].max_failures + 1;
-			hwif->drives[1].failures = hwif->drives[1].max_failures + 1;
-			break;
-		default:
-			return -EINVAL;
-	}
-
-	/* System Control 1 Register bit 11 (ATA Hard Reset) write */
-	outw(scr1, sc_base + 0x00);
-	return 0;
-}
-
 static u8 __devinit tc86c001_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
@@ -194,8 +160,6 @@ static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif)
 	hwif->set_pio_mode = &tc86c001_set_pio_mode;
 	hwif->set_dma_mode = &tc86c001_set_mode;
 
-	hwif->busproc	= &tc86c001_busproc;
-
 	hwif->cable_detect = tc86c001_cable_detect;
 
 	if (!hwif->dma_base)
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 9aaad7e7059..e43570a1920 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -502,8 +502,6 @@ typedef struct hwif_s {
 	void	(*maskproc)(ide_drive_t *, int);
 	/* check host's drive quirk list */
 	void	(*quirkproc)(ide_drive_t *);
-	/* driver soft-power interface */
-	int	(*busproc)(ide_drive_t *, int);
 #endif
 	u8 (*mdma_filter)(ide_drive_t *);
 	u8 (*udma_filter)(ide_drive_t *);
-- 
cgit v1.2.3-70-g09d2


From f74c91413ec6140ee0553180c5f56fdd27c22a2e Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:23 +0200
Subject: ide: add warm-plug support for IDE devices (take 2)

* Add 'struct class ide_port_class' ('ide_port' class) and a 'struct
  device *portdev' ('ide_port' class device) in ide_hwif_t.

* Register 'ide_port' class in ide_init() and unregister it in
  cleanup_module().

* Create ->portdev in ide_register_port () and unregister it in
  ide_unregister().

* Add "delete_devices" class device attribute for unregistering IDE devices
  on a port and "scan" one for probing+registering IDE devices on a port.

* Add ide_sysfs_register_port() helper for registering "delete_devices"
  and "scan" attributes with ->portdev.  Call it in ide_device_add_all().

* Document IDE warm-plug support in Documentation/ide/warm-plug-howto.txt.

v2:
* Convert patch from using 'struct class_device' to use 'struct device'.
  (thanks to Kay Sievers for doing it)

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 Documentation/ide/warm-plug-howto.txt | 13 +++++++
 drivers/ide/ide-probe.c               | 71 ++++++++++++++++++++++++++++++++++-
 drivers/ide/ide.c                     | 24 ++++++++++++
 include/linux/ide.h                   |  5 ++-
 4 files changed, 110 insertions(+), 3 deletions(-)
 create mode 100644 Documentation/ide/warm-plug-howto.txt

(limited to 'drivers')

diff --git a/Documentation/ide/warm-plug-howto.txt b/Documentation/ide/warm-plug-howto.txt
new file mode 100644
index 00000000000..d5885468b07
--- /dev/null
+++ b/Documentation/ide/warm-plug-howto.txt
@@ -0,0 +1,13 @@
+
+IDE warm-plug HOWTO
+===================
+
+To warm-plug devices on a port 'idex':
+
+# echo -n "1" > /sys/class/ide_port/idex/delete_devices
+
+unplug old device(s) and plug new device(s)
+
+# echo -n "1" > /sys/class/ide_port/idex/scan
+
+done
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 468c4ac4181..510254ab3c9 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -623,7 +623,7 @@ static void hwif_release_dev (struct device *dev)
 	complete(&hwif->gendev_rel_comp);
 }
 
-static void ide_register_port(ide_hwif_t *hwif)
+static int ide_register_port(ide_hwif_t *hwif)
 {
 	int ret;
 
@@ -639,9 +639,23 @@ static void ide_register_port(ide_hwif_t *hwif)
 	}
 	hwif->gendev.release = hwif_release_dev;
 	ret = device_register(&hwif->gendev);
-	if (ret < 0)
+	if (ret < 0) {
 		printk(KERN_WARNING "IDE: %s: device_register error: %d\n",
 			__FUNCTION__, ret);
+		goto out;
+	}
+
+	get_device(&hwif->gendev);
+
+	hwif->portdev = device_create(ide_port_class, &hwif->gendev,
+				      MKDEV(0, 0), hwif->name);
+	if (IS_ERR(hwif->portdev)) {
+		ret = PTR_ERR(hwif->portdev);
+		device_unregister(&hwif->gendev);
+	}
+	dev_set_drvdata(hwif->portdev, hwif);
+out:
+	return ret;
 }
 
 /**
@@ -1378,6 +1392,58 @@ static void ide_port_cable_detect(ide_hwif_t *hwif)
 	}
 }
 
+static ssize_t store_delete_devices(struct device *portdev,
+				    struct device_attribute *attr,
+				    const char *buf, size_t n)
+{
+	ide_hwif_t *hwif = dev_get_drvdata(portdev);
+
+	if (strncmp(buf, "1", n))
+		return -EINVAL;
+
+	ide_port_unregister_devices(hwif);
+
+	return n;
+};
+
+static DEVICE_ATTR(delete_devices, S_IWUSR, NULL, store_delete_devices);
+
+static ssize_t store_scan(struct device *portdev,
+			  struct device_attribute *attr,
+			  const char *buf, size_t n)
+{
+	ide_hwif_t *hwif = dev_get_drvdata(portdev);
+
+	if (strncmp(buf, "1", n))
+		return -EINVAL;
+
+	ide_port_unregister_devices(hwif);
+	ide_port_scan(hwif);
+
+	return n;
+};
+
+static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan);
+
+static struct device_attribute *ide_port_attrs[] = {
+	&dev_attr_delete_devices,
+	&dev_attr_scan,
+	NULL
+};
+
+static int ide_sysfs_register_port(ide_hwif_t *hwif)
+{
+	int i, rc;
+
+	for (i = 0; ide_port_attrs[i]; i++) {
+		rc = device_create_file(hwif->portdev, ide_port_attrs[i]);
+		if (rc)
+			break;
+	}
+
+	return rc;
+}
+
 int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
 {
 	ide_hwif_t *hwif, *mate = NULL;
@@ -1474,6 +1540,7 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
 		hwif = &ide_hwifs[idx[i]];
 
 		if (hwif->present) {
+			ide_sysfs_register_port(hwif);
 			ide_proc_register_port(hwif);
 			ide_proc_port_register_devices(hwif);
 		}
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index cb18ba8de22..d791b1ffb58 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -78,6 +78,8 @@
 /* default maximum number of failures */
 #define IDE_DEFAULT_MAX_FAILURES 	1
 
+struct class *ide_port_class;
+
 static const u8 ide_hwif_to_major[] = { IDE0_MAJOR, IDE1_MAJOR,
 					IDE2_MAJOR, IDE3_MAJOR,
 					IDE4_MAJOR, IDE5_MAJOR,
@@ -591,6 +593,7 @@ void ide_unregister(unsigned int index, int init_default, int restore)
 
 	ide_remove_port_from_hwgroup(hwif);
 
+	device_unregister(hwif->portdev);
 	device_unregister(&hwif->gendev);
 	wait_for_completion(&hwif->gendev_rel_comp);
 
@@ -1590,6 +1593,13 @@ struct bus_type ide_bus_type = {
 
 EXPORT_SYMBOL_GPL(ide_bus_type);
 
+static void ide_port_class_release(struct device *portdev)
+{
+	ide_hwif_t *hwif = dev_get_drvdata(portdev);
+
+	put_device(&hwif->gendev);
+}
+
 /*
  * This is gets invoked once during initialization, to set *everything* up
  */
@@ -1610,11 +1620,23 @@ static int __init ide_init(void)
 		return ret;
 	}
 
+	ide_port_class = class_create(THIS_MODULE, "ide_port");
+	if (IS_ERR(ide_port_class)) {
+		ret = PTR_ERR(ide_port_class);
+		goto out_port_class;
+	}
+	ide_port_class->dev_release = ide_port_class_release;
+
 	init_ide_data();
 
 	proc_ide_create();
 
 	return 0;
+
+out_port_class:
+	bus_unregister(&ide_bus_type);
+
+	return ret;
 }
 
 #ifdef MODULE
@@ -1651,6 +1673,8 @@ void __exit cleanup_module (void)
 
 	proc_ide_destroy();
 
+	class_destroy(ide_port_class);
+
 	bus_unregister(&ide_bus_type);
 }
 
diff --git a/include/linux/ide.h b/include/linux/ide.h
index e43570a1920..9cebf305408 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -579,7 +579,9 @@ typedef struct hwif_s {
 	unsigned	mmio       : 1; /* host uses MMIO */
 	unsigned	straight8  : 1;	/* Alan's straight 8 check */
 
-	struct device	gendev;
+	struct device		gendev;
+	struct device		*portdev;
+
 	struct completion gendev_rel_comp; /* To deal with device release() */
 
 	void		*hwif_data;	/* extra hwif data */
@@ -1275,6 +1277,7 @@ extern struct mutex ide_cfg_mtx;
 #define local_irq_set(flags)	do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0)
 
 extern struct bus_type ide_bus_type;
+extern struct class *ide_port_class;
 
 /* check if CACHE FLUSH (EXT) command is supported (bits defined in ATA-6) */
 #define ide_id_has_flush_cache(id)	((id)->cfs_enable_2 & 0x3000)
-- 
cgit v1.2.3-70-g09d2


From f0298512c86ebc2eae9f4556d0b15087aa750646 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:23 +0200
Subject: ide-generic: add ide_generic class and attribute for adding new
 interfaces

* Add ide_generic_sysfs_init() helper registering 'ide_generic' class
  (together with ide_generic_class_release() ->class_release method)
  and use it in ide_generic_init().

* Add "add" class attribute to 'ide_generic' class for adding new interfaces
  (it is intended to be a replacement for obsoleted "idex=base[,ctl[,irq]]"
  kernel parameters).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-generic.c | 78 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 77 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index c1d8d71f879..387574fe4b2 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -1,17 +1,89 @@
 /*
  * generic/default IDE host driver
  *
- * Copyright (C) 2004 Bartlomiej Zolnierkiewicz
+ * Copyright (C) 2004, 2008 Bartlomiej Zolnierkiewicz
  * This code was split off from ide.c.  See it for original copyrights.
  *
  * May be copied or modified under the terms of the GNU General Public License.
  */
 
+/*
+ * For special cases new interfaces may be added using sysfs, i.e.
+ *
+ *	echo -n "0x168:0x36e:10" > /sys/class/ide_generic/add
+ *
+ * will add an interface using I/O ports 0x168-0x16f/0x36e and IRQ 10.
+ */
+
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/ide.h>
 
+#define DRV_NAME	"ide_generic"
+
+static ssize_t store_add(struct class *cls, const char *buf, size_t n)
+{
+	ide_hwif_t *hwif;
+	unsigned int base, ctl;
+	int irq;
+	hw_regs_t hw;
+	u8 idx[] = { 0xff, 0xff, 0xff, 0xff };
+
+	if (sscanf(buf, "%x:%x:%d", &base, &ctl, &irq) != 3)
+		return -EINVAL;
+
+	hwif = ide_find_port(base);
+	if (hwif == NULL)
+		return -ENOENT;
+
+	memset(&hw, 0, sizeof(hw));
+	ide_std_init_ports(&hw, base, ctl);
+	hw.irq = irq;
+	hw.chipset = ide_generic;
+
+	ide_init_port_hw(hwif, &hw);
+
+	idx[0] = hwif->index;
+
+	ide_device_add(idx, NULL);
+
+	return n;
+};
+
+static struct class_attribute ide_generic_class_attrs[] = {
+	__ATTR(add, S_IWUSR, NULL, store_add),
+	__ATTR_NULL
+};
+
+static void ide_generic_class_release(struct class *cls)
+{
+	kfree(cls);
+}
+
+static int __init ide_generic_sysfs_init(void)
+{
+	struct class *cls;
+	int rc;
+
+	cls = kzalloc(sizeof(*cls), GFP_KERNEL);
+	if (!cls)
+		return -ENOMEM;
+
+	cls->name = DRV_NAME;
+	cls->owner = THIS_MODULE;
+	cls->class_release = ide_generic_class_release;
+	cls->class_attrs = ide_generic_class_attrs;
+
+	rc = class_register(cls);
+	if (rc) {
+		kfree(cls);
+		return rc;
+	}
+
+	return 0;
+}
+
 static int __init ide_generic_init(void)
 {
 	u8 idx[MAX_HWIFS];
@@ -30,6 +102,10 @@ static int __init ide_generic_init(void)
 
 	ide_device_add_all(idx, NULL);
 
+	if (ide_generic_sysfs_init())
+		printk(KERN_ERR DRV_NAME ": failed to create ide_generic "
+					 "class\n");
+
 	return 0;
 }
 
-- 
cgit v1.2.3-70-g09d2


From fef39d95ea19d4b5e2547e344809a5398eba8b3c Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:23 +0200
Subject: ide: remove needless CONFIG_BLK_DEV_HD hack from init_hwif()

request_irq() will fail if there is already another IRQ handler
registered and IRQ flags are mismatched.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-probe.c | 7 -------
 1 file changed, 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 510254ab3c9..8ef5194f6d4 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1241,13 +1241,6 @@ static int hwif_init(ide_hwif_t *hwif)
 			return 0;
 		}
 	}
-#ifdef CONFIG_BLK_DEV_HD
-	if (hwif->irq == HD_IRQ && hwif->io_ports[IDE_DATA_OFFSET] != HD_DATA) {
-		printk("%s: CANNOT SHARE IRQ WITH OLD "
-			"HARDDISK DRIVER (hd.c)\n", hwif->name);
-		return 0;
-	}
-#endif /* CONFIG_BLK_DEV_HD */
 
 	if (register_blkdev(hwif->major, hwif->name))
 		return 0;
-- 
cgit v1.2.3-70-g09d2


From 80aa31cb460d12c1e02327b43eceb3eebc6e7090 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:24 +0200
Subject: ide: remove CONFIG_BLK_DEV_HD_IDE config option (take 2)

* Remove CONFIG_BLK_DEV_HD hack from init_hwif_default()
  ("hda=noprobe hdb=noprobe" kernel parameters should be used
  instead if somebody wishes to use the old "hd" driver).

* Make CONFIG_BLK_DEV_HD_ONLY config option available also when
  IDE subsystem is used and update help entry.

* Remove no longer needed CONFIG_BLK_DEV_HD_IDE config option.

v2:
* Update documentation to suggest "hda=noprobe hdb=noprobe"
  instead of obsoleted "ide0=noprobe".

* Update Documentation/ide/ide.txt.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 Documentation/ide/ide.txt |  7 -------
 drivers/ide/Kconfig       | 25 +++++--------------------
 drivers/ide/ide.c         |  4 ----
 3 files changed, 5 insertions(+), 31 deletions(-)

(limited to 'drivers')

diff --git a/Documentation/ide/ide.txt b/Documentation/ide/ide.txt
index ce7c01af30f..ae4f4f43c25 100644
--- a/Documentation/ide/ide.txt
+++ b/Documentation/ide/ide.txt
@@ -184,13 +184,6 @@ provided it is mounted with the default block size of 1024 (as above).
 Please pass on any feedback on any of this stuff to the maintainer,
 whose address can be found in linux/MAINTAINERS.
 
-Note that if BOTH hd.c and ide.c are configured into the kernel,
-hd.c will normally be allowed to control the primary IDE interface.
-This is useful for older hardware that may be incompatible with ide.c,
-and still allows newer hardware to run on the 2nd/3rd/4th IDE ports
-under control of ide.c.   To have ide.c also "take over" the primary
-IDE port in this situation, use the "command line" parameter:  ide0=0x1f0
-
 The IDE driver is modularized.  The high level disk/CD-ROM/tape/floppy
 drivers can always be compiled as loadable modules, the chipset drivers
 can only be compiled into the kernel, and the core code (ide.c) can be
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index ac587578343..4dc2761e970 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -122,24 +122,6 @@ config BLK_DEV_IDE_SATA
 
 	  If unsure, say N.
 
-config BLK_DEV_HD_IDE
-	bool "Use old disk-only driver on primary interface"
-	depends on (X86 || SH_MPC1211)
-	---help---
-	  There are two drivers for MFM/RLL/IDE disks.  Most people use just
-	  the new enhanced driver by itself.  This option however installs the
-	  old hard disk driver to control the primary IDE/disk interface in
-	  the system, leaving the new enhanced IDE driver to take care of only
-	  the 2nd/3rd/4th IDE interfaces.  Doing this will prevent you from
-	  having an IDE/ATAPI CD-ROM or tape drive connected to the primary
-	  IDE interface.  Choosing this option may be useful for older systems
-	  which have MFM/RLL/ESDI controller+drives at the primary port
-	  address (0x1f0), along with IDE drives at the secondary/3rd/4th port
-	  addresses.
-
-	  Normally, just say N here; you will then use the new driver for all
-	  4 interfaces.
-
 config BLK_DEV_IDEDISK
 	tristate "Include IDE/ATA-2 DISK support"
 	---help---
@@ -1114,7 +1096,6 @@ endif
 
 config BLK_DEV_HD_ONLY
 	bool "Old hard disk (MFM/RLL/IDE) driver"
-	depends on BLK_DEV_IDE=n
 	help
 	  There are two drivers for MFM/RLL/IDE hard disks. Most people use
 	  the newer enhanced driver, but this old one is still around for two
@@ -1126,12 +1107,16 @@ config BLK_DEV_HD_ONLY
 	  for systems with only older MFM/RLL/ESDI drives. Choosing the old
 	  driver can save 13 KB or so of kernel memory.
 
+	  If you want to use this driver together with the new one you have
+	  to use "hda=noprobe hdb=noprobe" kernel parameters to prevent the new
+	  driver from probing the primary interface.
+
 	  If you are unsure, then just choose the Enhanced IDE/MFM/RLL driver
 	  instead of this one. For more detailed information, read the
 	  Disk-HOWTO, available from
 	  <http://www.tldp.org/docs.html#howto>.
 
 config BLK_DEV_HD
-	def_bool BLK_DEV_HD_IDE || BLK_DEV_HD_ONLY
+	def_bool BLK_DEV_HD_ONLY
 
 endif # IDE
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index d791b1ffb58..96126b3b12e 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -177,10 +177,6 @@ static void init_hwif_default(ide_hwif_t *hwif, unsigned int index)
 	memcpy(hwif->io_ports, hw.io_ports, sizeof(hw.io_ports));
 
 	hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET];
-#ifdef CONFIG_BLK_DEV_HD
-	if (hwif->io_ports[IDE_DATA_OFFSET] == HD_DATA)
-		hwif->noprobe = 1;	/* may be overridden by ide_setup() */
-#endif
 }
 
 /*
-- 
cgit v1.2.3-70-g09d2


From 9a0e77f28b50128df0c9e26ae489e44e29a7270a Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:24 +0200
Subject: ide: remove obsoleted "idex=base[,ctl[,irq]]" kernel parameters (take
 2)

* Remove obsoleted "idex=base[,ctl[,irq]]" kernel parameters
  and update Documentation/ide/ide.txt.

* Remove no longer needed ide_forced chipset type.

v2:
* is_chipset_set[] -> is_chipset_set in ide.c.

* Documentation/ide/ide.txt fix.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 Documentation/ide/ide.txt | 33 +--------------------------------
 drivers/ide/ide-generic.c |  3 +--
 drivers/ide/ide-probe.c   |  3 +--
 drivers/ide/ide-proc.c    |  3 ---
 drivers/ide/ide.c         | 41 ++++++++++++-----------------------------
 drivers/ide/pci/cmd640.c  |  2 +-
 drivers/ide/setup-pci.c   | 11 -----------
 include/linux/ide.h       |  2 +-
 8 files changed, 17 insertions(+), 81 deletions(-)

(limited to 'drivers')

diff --git a/Documentation/ide/ide.txt b/Documentation/ide/ide.txt
index ae4f4f43c25..18c02df2f78 100644
--- a/Documentation/ide/ide.txt
+++ b/Documentation/ide/ide.txt
@@ -71,29 +71,6 @@ This driver automatically probes for most IDE interfaces (including all PCI
 ones), for the drives/geometries attached to those interfaces, and for the IRQ
 lines being used by the interfaces (normally 14, 15 for ide0/ide1).
 
-For special cases, interfaces may be specified using kernel "command line"
-options.  For example,
-
-	ide3=0x168,0x36e,10	/* ioports 0x168-0x16f,0x36e, irq 10 */
-
-Normally the irq number need not be specified, as ide.c will probe for it:
-
-	ide3=0x168,0x36e	/* ioports 0x168-0x16f,0x36e */
-
-The standard port, and irq values are these:
-
-	ide0=0x1f0,0x3f6,14
-	ide1=0x170,0x376,15
-	ide2=0x1e8,0x3ee,11
-	ide3=0x168,0x36e,10
-
-Note that the first parameter reserves 8 contiguous ioports, whereas the
-second value denotes a single ioport. If in doubt, do a 'cat /proc/ioports'.
-
-In all probability the device uses these ports and IRQs if it is attached
-to the appropriate ide channel.  Pass the parameter for the correct ide
-channel to the kernel, as explained above.
-
 Any number of interfaces may share a single IRQ if necessary, at a slight
 performance penalty, whether on separate cards or a single VLB card.
 The IDE driver automatically detects and handles this.  However, this may
@@ -199,7 +176,7 @@ When ide.c is used as a module, you can pass command line parameters to the
 driver using the "options=" keyword to insmod, while replacing any ',' with
 ';'.  For example:
 
-	insmod ide.o options="ide0=serialize ide1=serialize ide2=0x1e8;0x3ee;11"
+	insmod ide.o options="hda=nodma hdb=nodma"
 
 
 ================================================================================
@@ -240,14 +217,6 @@ Summary of ide driver parameters for kernel command line
 			  As for VLB, it is safest to not specify it.
 			  Bigger values are safer than smaller ones.
 
- "idex=base"		: probe for an interface at the addr specified,
-			  where "base" is usually 0x1f0 or 0x170
-			  and "ctl" is assumed to be "base"+0x206
-
- "idex=base,ctl"	: specify both base and ctl
-
- "idex=base,ctl,irq"	: specify base, ctl, and irq number
-
  "idex=serialize"	: do not overlap operations on idex. Please note
 			  that you will have to specify this option for
 			  both the respective primary and secondary channel
diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index 387574fe4b2..bae41459192 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -93,8 +93,7 @@ static int __init ide_generic_init(void)
 		ide_hwif_t *hwif = &ide_hwifs[i];
 
 		if (hwif->io_ports[IDE_DATA_OFFSET] &&
-		    (hwif->chipset == ide_unknown ||
-		     hwif->chipset == ide_forced))
+		    hwif->chipset == ide_unknown)
 			idx[i] = i;
 		else
 			idx[i] = 0xff;
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 8ef5194f6d4..33cb5e5a249 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1519,8 +1519,7 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d)
 		hwif = &ide_hwifs[idx[i]];
 
 		if (hwif->present) {
-			if (hwif->chipset == ide_unknown ||
-			    hwif->chipset == ide_forced)
+			if (hwif->chipset == ide_unknown)
 				hwif->chipset = ide_generic;
 			hwif_register_devices(hwif);
 		}
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 77025d1057b..edd7f186dc4 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -46,9 +46,6 @@ static int proc_ide_read_imodel
 	int		len;
 	const char	*name;
 
-	/*
-	 * Neither ide_unknown nor ide_forced should be set at this point.
-	 */
 	switch (hwif->chipset) {
 		case ide_generic:	name = "generic";	break;
 		case ide_pci:		name = "pci";		break;
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 96126b3b12e..7e789c97a8b 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -1170,7 +1170,7 @@ extern int probe_ht6560b;
 extern int probe_qd65xx;
 extern int cmd640_vlb;
 
-static int __initdata is_chipset_set[MAX_HWIFS];
+static int __initdata is_chipset_set;
 
 /*
  * ide_setup() gets called VERY EARLY during initialization,
@@ -1328,8 +1328,6 @@ static int __init ide_setup(char *s)
 			"minus10", "four", "qd65xx", "ht6560b", "cmd640_vlb",
 			"dtc2278", "umc8672", "ali14xx", NULL };
 
-		hw_regs_t hwregs;
-
 		hw = s[3] - '0';
 		hwif = &ide_hwifs[hw];
 		i = match_parm(&s[4], ide_words, vals, 3);
@@ -1338,19 +1336,14 @@ static int __init ide_setup(char *s)
 		 * Cryptic check to ensure chipset not already set for hwif.
 		 * Note: we can't depend on hwif->chipset here.
 		 */
-		if ((i >= -18 && i <= -11) || (i > 0 && i <= 3)) {
+		if (i >= -18 && i <= -11) {
 			/* chipset already specified */
-			if (is_chipset_set[hw])
+			if (is_chipset_set)
 				goto bad_option;
-			if (i > -18 && i <= -11) {
-				/* these drivers are for "ide0=" only */
-				if (hw != 0)
-					goto bad_hwif;
-				/* chipset already specified for 2nd port */
-				if (is_chipset_set[hw+1])
-					goto bad_option;
-			}
-			is_chipset_set[hw] = 1;
+			/* these drivers are for "ide0=" only */
+			if (hw != 0)
+				goto bad_hwif;
+			is_chipset_set = 1;
 			printk("\n");
 		}
 
@@ -1430,21 +1423,11 @@ static int __init ide_setup(char *s)
 			case -1: /* "noprobe" */
 				hwif->noprobe = 1;
 				goto obsolete_option;
-
-			case 1:	/* base */
-				vals[1] = vals[0] + 0x206; /* default ctl */
-			case 2: /* base,ctl */
-				vals[2] = 0;	/* default irq = probe for it */
-			case 3: /* base,ctl,irq */
-				memset(&hwregs, 0, sizeof(hwregs));
-				ide_init_hwif_ports(&hwregs, vals[0], vals[1], &hwif->irq);
-				memcpy(hwif->io_ports, hwregs.io_ports, sizeof(hwif->io_ports));
-				hwif->irq      = vals[2];
-				hwif->noprobe  = 0;
-				hwif->chipset  = ide_forced;
-				goto obsolete_option;
-
-			case 0: goto bad_option;
+			case 0:
+			case 1:
+			case 2:
+			case 3:
+				goto bad_option;
 			default:
 				printk(" -- SUPPORT NOT CONFIGURED IN THIS KERNEL\n");
 				return 1;
diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index 29fbc5ead03..58a95f62e38 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -415,7 +415,7 @@ static void __init setup_device_ptrs (void)
 	cmd_hwif1 = &ide_hwifs[1]; /* default, if not found below */
 	for (i = 0; i < MAX_HWIFS; i++) {
 		ide_hwif_t *hwif = &ide_hwifs[i];
-		if (hwif->chipset == ide_unknown || hwif->chipset == ide_forced) {
+		if (hwif->chipset == ide_unknown) {
 			if (hwif->io_ports[IDE_DATA_OFFSET] == 0x1f0)
 				cmd_hwif0 = hwif;
 			else if (hwif->io_ports[IDE_DATA_OFFSET] == 0x170)
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index 634e3f6a960..ea66c996e4e 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -40,17 +40,6 @@ static ide_hwif_t *ide_match_hwif(unsigned long io_base, u8 bootable, const char
 	int h;
 	ide_hwif_t *hwif;
 
-	/*
-	 * Look for a hwif with matching io_base specified using
-	 * parameters to ide_setup().
-	 */
-	for (h = 0; h < MAX_HWIFS; ++h) {
-		hwif = &ide_hwifs[h];
-		if (hwif->io_ports[IDE_DATA_OFFSET] == io_base) {
-			if (hwif->chipset == ide_forced)
-				return hwif; /* a perfect match */
-		}
-	}
 	/*
 	 * Look for a hwif with matching io_base default value.
 	 * If chipset is "ide_unknown", then claim that hwif slot.
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 9cebf305408..67f83c60845 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -169,7 +169,7 @@ enum {		ide_unknown,	ide_generic,	ide_pci,
 		ide_rz1000,	ide_trm290,
 		ide_cmd646,	ide_cy82c693,	ide_4drives,
 		ide_pmac,	ide_etrax100,	ide_acorn,
-		ide_au1xxx,	ide_palm3710,	ide_forced
+		ide_au1xxx,	ide_palm3710
 };
 
 typedef u8 hwif_chipset_t;
-- 
cgit v1.2.3-70-g09d2


From 93de00fd1c70e1a23a73a865e0f9abfe74a7a719 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:24 +0200
Subject: ide: remove broken/dangerous HDIO_[UNREGISTER,SCAN]_HWIF ioctls (take
 3)

hdparm explicitely marks HDIO_[UNREGISTER,SCAN]_HWIF ioctls as DANGEROUS
and given the number of bugs we can assume that there are no real users:

* DMA has no chance of working because DMA resources are released by
  ide_unregister() and they are never allocated again.

* Since ide_init_hwif_ports() is used for ->io_ports[] setup the ioctls
  don't work for almost all hosts with "non-standard" (== non ISA-like)
  layout of IDE taskfile registers (there is a lot of such host drivers).

* ide_port_init_devices() is not called when probing IDE devices so:
  - drive->autotune is never set and IDE host/devices are not programmed
    for the correct PIO/DMA transfer modes (=> possible data corruption)
  - host specific I/O 32-bit and IRQ unmasking settings are not applied
    (=> possible data corruption)
  - host specific ->port_init_devs method is not called (=> no luck with
    ht6560b, qd65xx and opti621 host drivers)

* ->rw_disk method is not preserved (=> no HPT3xxN chipsets support).

* ->serialized flag is not preserved (=> possible data corruption when
   using icside, aec62xx (ATP850UF chipset), cmd640, cs5530, hpt366
   (HPT3xxN chipsets), rz1000, sc1200, dtc2278 and ht6560b host drivers).

* ->ack_intr method is not preserved (=> needed by ide-cris, buddha,
  gayle and macide host drivers).

* ->sata_scr[] and sata_misc[] is cleared by ide_unregister() and it
  isn't initialized again (SiI3112 support needs them).

* To issue an ioctl() there need to be at least one IDE device present
  in the system.

* ->cable_detect method is not preserved + it is not called when probing
  IDE devices so cable detection is broken (however since DMA support is
  also broken it doesn't really matter ;-).

* Some objects which may have already been freed in ide_unregister()
  are restored by ide_hwif_restore() (i.e. ->hwgroup).

* ide_register_hw() may unregister unrelated IDE ports if free ide_hwifs[]
  slot cannot be found.

* When IDE host drivers are modular unregistered port may be re-used by
  different host driver that owned it first causing subtle bugs.

Since we now have a proper warm-plug support remove these ioctls,
then remove no longer needed:
- ide_register_hw() and ide_hwif_restore() functions
- 'init_default' and 'restore' arguments of ide_unregister()
- zeroeing of hwif->{dma,extra}_* fields in ide_unregister()

As an added bonus IDE core code size shrinks by ~3kB (x86-32).

v2:
* fix ide_unregister() arguments in cleanup_module() (Andrew Morton).

v3:
* fix ide_unregister() arguments in palm_bk3710.c.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 block/compat_ioctl.c              |   1 -
 drivers/ide/arm/bast-ide.c        |   2 +-
 drivers/ide/arm/palm_bk3710.c     |   2 +-
 drivers/ide/arm/rapide.c          |   2 +-
 drivers/ide/ide-pnp.c             |   2 +-
 drivers/ide/ide.c                 | 199 +-------------------------------------
 drivers/ide/legacy/ide-cs.c       |   4 +-
 drivers/ide/legacy/ide_platform.c |   2 +-
 drivers/ide/mips/au1xxx-ide.c     |   2 +-
 drivers/ide/pci/delkin_cb.c       |   4 +-
 drivers/ide/pci/scc_pata.c        |   2 +-
 include/linux/hdreg.h             |   4 +-
 include/linux/ide.h               |   2 +-
 13 files changed, 19 insertions(+), 209 deletions(-)

(limited to 'drivers')

diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
index b73373216b0..c70d0b6f666 100644
--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -624,7 +624,6 @@ static int compat_blkdev_driver_ioctl(struct inode *inode, struct file *file,
 	case HDIO_GET_IDENTITY:
 	case HDIO_DRIVE_TASK:
 	case HDIO_DRIVE_CMD:
-	case HDIO_SCAN_HWIF:
 	/* 0x330 is reserved -- it used to be HDIO_GETGEO_BIG */
 	case 0x330:
 	/* 0x02 -- Floppy ioctls */
diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c
index a22da7ab2b5..d2196436788 100644
--- a/drivers/ide/arm/bast-ide.c
+++ b/drivers/ide/arm/bast-ide.c
@@ -48,7 +48,7 @@ static int __init bastide_register(unsigned int base, unsigned int aux, int irq)
 	i = hwif->index;
 
 	if (hwif->present)
-		ide_unregister(i, 0, 0);
+		ide_unregister(i);
 	else if (!hwif->hold)
 		ide_init_port_data(hwif, i);
 
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c
index 0a722503c10..73899ef4ab0 100644
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -385,7 +385,7 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
 	i = hwif->index;
 
 	if (hwif->present)
-		ide_unregister(i, 0, 0);
+		ide_unregister(i);
 	else if (!hwif->hold)
 		ide_init_port_data(hwif, i);
 
diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c
index efba00d2fc3..b30adcf321c 100644
--- a/drivers/ide/arm/rapide.c
+++ b/drivers/ide/arm/rapide.c
@@ -76,7 +76,7 @@ static void __devexit rapide_remove(struct expansion_card *ec)
 
 	ecard_set_drvdata(ec, NULL);
 
-	ide_unregister(hwif->index, 0, 0);
+	ide_unregister(hwif->index);
 
 	ecard_release_resources(ec);
 }
diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c
index c14bb5380c2..34c2ad36ce5 100644
--- a/drivers/ide/ide-pnp.c
+++ b/drivers/ide/ide-pnp.c
@@ -62,7 +62,7 @@ static void idepnp_remove(struct pnp_dev * dev)
 	ide_hwif_t *hwif = pnp_get_drvdata(dev);
 
 	if (hwif)
-		ide_unregister(hwif->index, 0, 0);
+		ide_unregister(hwif->index);
 	else
 		printk(KERN_ERR "idepnp: Unable to remove device, please report.\n");
 }
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 7e789c97a8b..1121d9cb2a9 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -362,107 +362,6 @@ void ide_hwif_release_regions(ide_hwif_t *hwif)
 			release_region(hwif->io_ports[i], 1);
 }
 
-/**
- *	ide_hwif_restore	-	restore hwif to template
- *	@hwif: hwif to update
- *	@tmp_hwif: template
- *
- *	Restore hwif to a previous state by copying most settings
- *	from the template.
- */
-
-static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif)
-{
-	hwif->hwgroup			= tmp_hwif->hwgroup;
-
-	hwif->gendev.parent		= tmp_hwif->gendev.parent;
-
-	hwif->proc			= tmp_hwif->proc;
-
-	hwif->major			= tmp_hwif->major;
-	hwif->straight8			= tmp_hwif->straight8;
-	hwif->bus_state			= tmp_hwif->bus_state;
-
-	hwif->host_flags		= tmp_hwif->host_flags;
-
-	hwif->pio_mask			= tmp_hwif->pio_mask;
-
-	hwif->ultra_mask		= tmp_hwif->ultra_mask;
-	hwif->mwdma_mask		= tmp_hwif->mwdma_mask;
-	hwif->swdma_mask		= tmp_hwif->swdma_mask;
-
-	hwif->cbl			= tmp_hwif->cbl;
-
-	hwif->chipset			= tmp_hwif->chipset;
-	hwif->hold			= tmp_hwif->hold;
-
-	hwif->dev			= tmp_hwif->dev;
-
-#ifdef CONFIG_BLK_DEV_IDEPCI
-	hwif->cds			= tmp_hwif->cds;
-#endif
-
-	hwif->set_pio_mode		= tmp_hwif->set_pio_mode;
-	hwif->set_dma_mode		= tmp_hwif->set_dma_mode;
-	hwif->mdma_filter		= tmp_hwif->mdma_filter;
-	hwif->udma_filter		= tmp_hwif->udma_filter;
-	hwif->selectproc		= tmp_hwif->selectproc;
-	hwif->reset_poll		= tmp_hwif->reset_poll;
-	hwif->pre_reset			= tmp_hwif->pre_reset;
-	hwif->resetproc			= tmp_hwif->resetproc;
-	hwif->maskproc			= tmp_hwif->maskproc;
-	hwif->quirkproc			= tmp_hwif->quirkproc;
-
-	hwif->ata_input_data		= tmp_hwif->ata_input_data;
-	hwif->ata_output_data		= tmp_hwif->ata_output_data;
-	hwif->atapi_input_bytes		= tmp_hwif->atapi_input_bytes;
-	hwif->atapi_output_bytes	= tmp_hwif->atapi_output_bytes;
-
-	hwif->dma_host_set		= tmp_hwif->dma_host_set;
-	hwif->dma_setup			= tmp_hwif->dma_setup;
-	hwif->dma_exec_cmd		= tmp_hwif->dma_exec_cmd;
-	hwif->dma_start			= tmp_hwif->dma_start;
-	hwif->ide_dma_end		= tmp_hwif->ide_dma_end;
-	hwif->ide_dma_test_irq		= tmp_hwif->ide_dma_test_irq;
-	hwif->ide_dma_clear_irq		= tmp_hwif->ide_dma_clear_irq;
-	hwif->dma_lost_irq		= tmp_hwif->dma_lost_irq;
-	hwif->dma_timeout		= tmp_hwif->dma_timeout;
-
-	hwif->OUTB			= tmp_hwif->OUTB;
-	hwif->OUTBSYNC			= tmp_hwif->OUTBSYNC;
-	hwif->OUTW			= tmp_hwif->OUTW;
-	hwif->OUTSW			= tmp_hwif->OUTSW;
-	hwif->OUTSL			= tmp_hwif->OUTSL;
-
-	hwif->INB			= tmp_hwif->INB;
-	hwif->INW			= tmp_hwif->INW;
-	hwif->INSW			= tmp_hwif->INSW;
-	hwif->INSL			= tmp_hwif->INSL;
-
-	hwif->sg_max_nents		= tmp_hwif->sg_max_nents;
-
-	hwif->mmio			= tmp_hwif->mmio;
-	hwif->rqsize			= tmp_hwif->rqsize;
-
-#ifndef CONFIG_BLK_DEV_IDECS
-	hwif->irq			= tmp_hwif->irq;
-#endif
-
-	hwif->dma_base			= tmp_hwif->dma_base;
-	hwif->dma_command		= tmp_hwif->dma_command;
-	hwif->dma_vendor1		= tmp_hwif->dma_vendor1;
-	hwif->dma_status		= tmp_hwif->dma_status;
-	hwif->dma_vendor3		= tmp_hwif->dma_vendor3;
-	hwif->dma_prdtable		= tmp_hwif->dma_prdtable;
-
-	hwif->config_data		= tmp_hwif->config_data;
-	hwif->select_data		= tmp_hwif->select_data;
-	hwif->extra_base		= tmp_hwif->extra_base;
-	hwif->extra_ports		= tmp_hwif->extra_ports;
-
-	hwif->hwif_data			= tmp_hwif->hwif_data;
-}
-
 void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
 {
 	ide_hwgroup_t *hwgroup = hwif->hwgroup;
@@ -530,8 +429,6 @@ EXPORT_SYMBOL_GPL(ide_port_unregister_devices);
 /**
  *	ide_unregister		-	free an IDE interface
  *	@index: index of interface (will change soon to a pointer)
- *	@init_default: init default hwif flag
- *	@restore: restore hwif flag
  *
  *	Perform the final unregister of an IDE interface. At the moment
  *	we don't refcount interfaces so this will also get split up.
@@ -551,10 +448,9 @@ EXPORT_SYMBOL_GPL(ide_port_unregister_devices);
  *	This is raving bonkers.
  */
 
-void ide_unregister(unsigned int index, int init_default, int restore)
+void ide_unregister(unsigned int index)
 {
 	ide_hwif_t *hwif, *g;
-	static ide_hwif_t tmp_hwif; /* protected by ide_cfg_mtx */
 	ide_hwgroup_t *hwgroup;
 	int irq_count = 0;
 
@@ -601,34 +497,14 @@ void ide_unregister(unsigned int index, int init_default, int restore)
 	unregister_blkdev(hwif->major, hwif->name);
 	spin_lock_irq(&ide_lock);
 
-	if (hwif->dma_base) {
-		(void) ide_release_dma(hwif);
-
-		hwif->dma_base = 0;
-		hwif->dma_command = 0;
-		hwif->dma_vendor1 = 0;
-		hwif->dma_status = 0;
-		hwif->dma_vendor3 = 0;
-		hwif->dma_prdtable = 0;
-
-		hwif->extra_base  = 0;
-		hwif->extra_ports = 0;
-	}
+	if (hwif->dma_base)
+		(void)ide_release_dma(hwif);
 
 	ide_hwif_release_regions(hwif);
 
-	/* copy original settings */
-	tmp_hwif = *hwif;
-
 	/* restore hwif data to pristine status */
 	ide_init_port_data(hwif, index);
 
-	if (init_default)
-		init_hwif_default(hwif, index);
-
-	if (restore)
-		ide_hwif_restore(hwif, &tmp_hwif);
-
 abort:
 	spin_unlock_irq(&ide_lock);
 	mutex_unlock(&ide_cfg_mtx);
@@ -647,52 +523,6 @@ void ide_init_port_hw(ide_hwif_t *hwif, hw_regs_t *hw)
 }
 EXPORT_SYMBOL_GPL(ide_init_port_hw);
 
-/**
- *	ide_register_hw		-	register IDE interface
- *	@hw: hardware registers
- *	@quirkproc: quirkproc function
- *	@hwifp: pointer to returned hwif
- *
- *	Register an IDE interface, specifying exactly the registers etc.
- *
- *	Returns -1 on error.
- */
-
-static int ide_register_hw(hw_regs_t *hw, void (*quirkproc)(ide_drive_t *),
-			   ide_hwif_t **hwifp)
-{
-	int index, retry = 1;
-	ide_hwif_t *hwif;
-	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
-
-	do {
-		hwif = ide_find_port(hw->io_ports[IDE_DATA_OFFSET]);
-		if (hwif)
-			goto found;
-		for (index = 0; index < MAX_HWIFS; index++)
-			ide_unregister(index, 1, 1);
-	} while (retry--);
-	return -1;
-found:
-	index = hwif->index;
-	if (hwif->present)
-		ide_unregister(index, 0, 1);
-	else if (!hwif->hold)
-		ide_init_port_data(hwif, index);
-
-	ide_init_port_hw(hwif, hw);
-	hwif->quirkproc = quirkproc;
-
-	idx[0] = index;
-
-	ide_device_add(idx, NULL);
-
-	if (hwifp)
-		*hwifp = hwif;
-
-	return hwif->present ? index : -1;
-}
-
 /*
  *	Locks for IDE setting functionality
  */
@@ -995,27 +825,6 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device
 			if (!capable(CAP_SYS_RAWIO))
 				return -EACCES;
 			return ide_task_ioctl(drive, cmd, arg);
-
-		case HDIO_SCAN_HWIF:
-		{
-			hw_regs_t hw;
-			int args[3];
-			if (!capable(CAP_SYS_RAWIO)) return -EACCES;
-			if (copy_from_user(args, p, 3 * sizeof(int)))
-				return -EFAULT;
-			memset(&hw, 0, sizeof(hw));
-			ide_init_hwif_ports(&hw, (unsigned long) args[0],
-					    (unsigned long) args[1], NULL);
-			hw.irq = args[2];
-			if (ide_register_hw(&hw, NULL, NULL) == -1)
-				return -EIO;
-			return 0;
-		}
-	        case HDIO_UNREGISTER_HWIF:
-			if (!capable(CAP_SYS_RAWIO)) return -EACCES;
-			/* (arg > MAX_HWIFS) checked in function */
-			ide_unregister(arg, 1, 1);
-			return 0;
 		case HDIO_SET_NICE:
 			if (!capable(CAP_SYS_ADMIN)) return -EACCES;
 			if (arg != (arg & ((1 << IDE_NICE_DSC_OVERLAP) | (1 << IDE_NICE_1))))
@@ -1648,7 +1457,7 @@ void __exit cleanup_module (void)
 	int index;
 
 	for (index = 0; index < MAX_HWIFS; ++index)
-		ide_unregister(index, 0, 0);
+		ide_unregister(index);
 
 	proc_ide_destroy();
 
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index de2e5944809..2b0b4958881 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -163,7 +163,7 @@ static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq
     i = hwif->index;
 
     if (hwif->present)
-	ide_unregister(i, 0, 0);
+	ide_unregister(i);
     else if (!hwif->hold)
 	ide_init_port_data(hwif, i);
 
@@ -360,7 +360,7 @@ void ide_release(struct pcmcia_device *link)
     if (info->ndev) {
 	/* FIXME: if this fails we need to queue the cleanup somehow
 	   -- need to investigate the required PCMCIA magic */
-	ide_unregister(info->hd, 0, 0);
+	ide_unregister(info->hd);
     }
     info->ndev = 0;
 
diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c
index 688fcae1748..249651e2da4 100644
--- a/drivers/ide/legacy/ide_platform.c
+++ b/drivers/ide/legacy/ide_platform.c
@@ -122,7 +122,7 @@ static int __devexit plat_ide_remove(struct platform_device *pdev)
 {
 	ide_hwif_t *hwif = pdev->dev.driver_data;
 
-	ide_unregister(hwif->index, 0, 0);
+	ide_unregister(hwif->index);
 
 	return 0;
 }
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index 85c016bdfd3..ee76023f373 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -673,7 +673,7 @@ static int au_ide_remove(struct device *dev)
 	ide_hwif_t *hwif = dev_get_drvdata(dev);
 	_auide_hwif *ahwif = &auide_hwif;
 
-	ide_unregister(hwif->index, 0, 0);
+	ide_unregister(hwif->index);
 
 	iounmap((void *)ahwif->regbase);
 
diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c
index e08e13a0bb6..89570df52f0 100644
--- a/drivers/ide/pci/delkin_cb.c
+++ b/drivers/ide/pci/delkin_cb.c
@@ -85,7 +85,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
 	i = hwif->index;
 
 	if (hwif->present)
-		ide_unregister(i, 0, 0);
+		ide_unregister(i);
 	else if (!hwif->hold)
 		ide_init_port_data(hwif, i);
 
@@ -120,7 +120,7 @@ delkin_cb_remove (struct pci_dev *dev)
 	ide_hwif_t *hwif = pci_get_drvdata(dev);
 
 	if (hwif)
-		ide_unregister(hwif->index, 0, 0);
+		ide_unregister(hwif->index);
 
 	pci_disable_device(dev);
 }
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 238e3e181e8..085c1b58a99 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -736,7 +736,7 @@ static void __devexit scc_remove(struct pci_dev *dev)
 		hwif->dmatable_cpu = NULL;
 	}
 
-	ide_unregister(hwif->index, 0, 0);
+	ide_unregister(hwif->index);
 
 	hwif->chipset = ide_unknown;
 	iounmap((void*)ports->dma);
diff --git a/include/linux/hdreg.h b/include/linux/hdreg.h
index e38e75967e7..c37e9241fae 100644
--- a/include/linux/hdreg.h
+++ b/include/linux/hdreg.h
@@ -422,9 +422,11 @@ struct hd_geometry {
 #define HDIO_SET_NOWERR		0x0325	/* change ignore-write-error flag */
 #define HDIO_SET_DMA		0x0326	/* change use-dma flag */
 #define HDIO_SET_PIO_MODE	0x0327	/* reconfig interface to new speed */
+#ifndef __KERNEL__
 #define HDIO_SCAN_HWIF		0x0328	/* register and (re)scan interface */
-#define HDIO_SET_NICE		0x0329	/* set nice flags */
 #define HDIO_UNREGISTER_HWIF	0x032a  /* unregister interface */
+#endif
+#define HDIO_SET_NICE		0x0329	/* set nice flags */
 #define HDIO_SET_WCACHE		0x032b	/* change write cache enable-disable */
 #define HDIO_SET_ACOUSTIC	0x032c	/* change acoustic behavior */
 #define HDIO_SET_BUSSTATE	0x032d	/* set the bus state of the hwif */
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 67f83c60845..478ddf7e21d 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1191,7 +1191,7 @@ static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {}
 void ide_remove_port_from_hwgroup(ide_hwif_t *);
 extern int ide_hwif_request_regions(ide_hwif_t *hwif);
 extern void ide_hwif_release_regions(ide_hwif_t* hwif);
-void ide_unregister(unsigned int, int, int);
+void ide_unregister(unsigned int);
 
 void ide_register_region(struct gendisk *);
 void ide_unregister_region(struct gendisk *);
-- 
cgit v1.2.3-70-g09d2


From 2304dc6481f9d4fb4f0cb5b72497dfe1694cef9c Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:24 +0200
Subject: ide: remove ->hold field from ide_hwif_t (take 2)

->hold is write-only now, remove it.

v2:
* v1 missed bast-ide, palm_bk3710, ide-cs and delkin_cb host drivers.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/arm/bast-ide.c    | 2 +-
 drivers/ide/arm/palm_bk3710.c | 2 +-
 drivers/ide/legacy/ide-cs.c   | 2 +-
 drivers/ide/mips/au1xxx-ide.c | 3 ---
 drivers/ide/pci/delkin_cb.c   | 2 +-
 drivers/ide/ppc/pmac.c        | 1 -
 include/linux/ide.h           | 1 -
 7 files changed, 4 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c
index d2196436788..ec46c44b061 100644
--- a/drivers/ide/arm/bast-ide.c
+++ b/drivers/ide/arm/bast-ide.c
@@ -49,7 +49,7 @@ static int __init bastide_register(unsigned int base, unsigned int aux, int irq)
 
 	if (hwif->present)
 		ide_unregister(i);
-	else if (!hwif->hold)
+	else
 		ide_init_port_data(hwif, i);
 
 	ide_init_port_hw(hwif, &hw);
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c
index 73899ef4ab0..474162cdf66 100644
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -386,7 +386,7 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
 
 	if (hwif->present)
 		ide_unregister(i);
-	else if (!hwif->hold)
+	else
 		ide_init_port_data(hwif, i);
 
 	ide_init_port_hw(hwif, &hw);
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index 2b0b4958881..9a23b94f293 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -164,7 +164,7 @@ static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq
 
     if (hwif->present)
 	ide_unregister(i);
-    else if (!hwif->hold)
+    else
 	ide_init_port_data(hwif, i);
 
     ide_init_port_hw(hwif, &hw);
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index ee76023f373..9b628248f2f 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -613,9 +613,6 @@ static int au_ide_probe(struct device *dev)
 
 	hwif->dev = dev;
 
-	/* hold should be on in all cases */
-	hwif->hold                      = 1;
-
 	hwif->mmio  = 1;
 
 	/* If the user has selected DDMA assisted copies,
diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c
index 89570df52f0..961698d655e 100644
--- a/drivers/ide/pci/delkin_cb.c
+++ b/drivers/ide/pci/delkin_cb.c
@@ -86,7 +86,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
 
 	if (hwif->present)
 		ide_unregister(i);
-	else if (!hwif->hold)
+	else
 		ide_init_port_data(hwif, i);
 
 	ide_init_port_hw(hwif, &hw);
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 7889f5f5c49..b37dcfbdaad 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1120,7 +1120,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
 	hwif->hwif_data = pmif;
 	ide_init_port_hw(hwif, hw);
 	hwif->noprobe = pmif->mediabay;
-	hwif->hold = pmif->mediabay;
 	hwif->cbl = pmif->cable_80 ? ATA_CBL_PATA80 : ATA_CBL_PATA40;
 	hwif->set_pio_mode = pmac_ide_set_pio_mode;
 	if (pmif->kind == controller_un_ata6
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 478ddf7e21d..7744ac9d1ff 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -571,7 +571,6 @@ typedef struct hwif_s {
 
 	unsigned	noprobe    : 1;	/* don't probe for this interface */
 	unsigned	present    : 1;	/* this interface exists */
-	unsigned	hold       : 1; /* this interface is always present */
 	unsigned	serialized : 1;	/* serialized all channel operation */
 	unsigned	sharing_irq: 1;	/* 1 = sharing irq with another hwif */
 	unsigned	reset      : 1;	/* reset after probe */
-- 
cgit v1.2.3-70-g09d2


From 05734266c07ac588d1773bd9ae51a0ff20456443 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:25 +0200
Subject: ide: remove init_hwif_default()

init_hwif_default() is only used by init_ide_data() now, inline it there.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide.c | 25 +++++++++----------------
 1 file changed, 9 insertions(+), 16 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 1121d9cb2a9..a60b956db51 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -166,19 +166,6 @@ static void ide_port_init_devices_data(ide_hwif_t *hwif)
 }
 
 
-static void init_hwif_default(ide_hwif_t *hwif, unsigned int index)
-{
-	hw_regs_t hw;
-
-	memset(&hw, 0, sizeof(hw_regs_t));
-
-	ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, &hwif->irq);
-
-	memcpy(hwif->io_ports, hw.io_ports, sizeof(hw.io_ports));
-
-	hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET];
-}
-
 /*
  * init_ide_data() sets reasonable default values into all fields
  * of all instances of the hwifs and drives, but only on the first call.
@@ -199,9 +186,9 @@ static void init_hwif_default(ide_hwif_t *hwif, unsigned int index)
 #define MAGIC_COOKIE 0x12345678
 static void __init init_ide_data (void)
 {
-	ide_hwif_t *hwif;
 	unsigned int index;
 	static unsigned long magic_cookie = MAGIC_COOKIE;
+	hw_regs_t hw;
 
 	if (magic_cookie != MAGIC_COOKIE)
 		return;		/* already initialized */
@@ -209,9 +196,15 @@ static void __init init_ide_data (void)
 
 	/* Initialise all interface structures */
 	for (index = 0; index < MAX_HWIFS; ++index) {
-		hwif = &ide_hwifs[index];
+		ide_hwif_t *hwif = &ide_hwifs[index];
+
 		ide_init_port_data(hwif, index);
-		init_hwif_default(hwif, index);
+
+		memset(&hw, 0, sizeof(hw));
+		ide_init_hwif_ports(&hw, ide_default_io_base(index), 0,
+				    &hwif->irq);
+		memcpy(hwif->io_ports, hw.io_ports, sizeof(hw.io_ports));
+		hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET];
 #if !defined(CONFIG_PPC32) || !defined(CONFIG_PCI)
 		hwif->irq =
 			ide_init_default_irq(hwif->io_ports[IDE_DATA_OFFSET]);
-- 
cgit v1.2.3-70-g09d2


From e6bfa38a4803646e212ef542b957344e790c3733 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:25 +0200
Subject: ide: remove ide_init_hwif_ports()

ide_init_hwif_ports() is only used by init_ide_data() now, inline it there.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide.c   | 11 +++++++++--
 include/linux/ide.h | 32 --------------------------------
 2 files changed, 9 insertions(+), 34 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index a60b956db51..9e4d503bc71 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -197,13 +197,20 @@ static void __init init_ide_data (void)
 	/* Initialise all interface structures */
 	for (index = 0; index < MAX_HWIFS; ++index) {
 		ide_hwif_t *hwif = &ide_hwifs[index];
+		unsigned long io_addr = ide_default_io_base(index);
+		unsigned long ctl_addr = ide_default_io_ctl(io_addr);
 
 		ide_init_port_data(hwif, index);
 
+#ifdef CONFIG_IDE_ARCH_OBSOLETE_INIT
 		memset(&hw, 0, sizeof(hw));
-		ide_init_hwif_ports(&hw, ide_default_io_base(index), 0,
-				    &hwif->irq);
+		ide_std_init_ports(&hw, io_addr, ctl_addr);
+# ifdef CONFIG_PPC32
+		if (ppc_ide_md.ide_init_hwif)
+			ppc_ide_md.ide_init_hwif(&hw, io_addr, 0, &hwif->irq);
+# endif
 		memcpy(hwif->io_ports, hw.io_ports, sizeof(hw.io_ports));
+#endif
 		hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET];
 #if !defined(CONFIG_PPC32) || !defined(CONFIG_PCI)
 		hwif->irq =
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 7744ac9d1ff..f4c7db572a1 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -215,38 +215,6 @@ static inline void ide_std_init_ports(hw_regs_t *hw,
 # define ide_init_default_irq(base)	(0)
 #endif
 
-#ifdef CONFIG_IDE_ARCH_OBSOLETE_INIT
-static inline void ide_init_hwif_ports(hw_regs_t *hw,
-				       unsigned long io_addr,
-				       unsigned long ctl_addr,
-				       int *irq)
-{
-	if (!ctl_addr)
-		ide_std_init_ports(hw, io_addr, ide_default_io_ctl(io_addr));
-	else
-		ide_std_init_ports(hw, io_addr, ctl_addr);
-
-	if (irq)
-		*irq = 0;
-
-	hw->io_ports[IDE_IRQ_OFFSET] = 0;
-
-#ifdef CONFIG_PPC32
-	if (ppc_ide_md.ide_init_hwif)
-		ppc_ide_md.ide_init_hwif(hw, io_addr, ctl_addr, irq);
-#endif
-}
-#else
-static inline void ide_init_hwif_ports(hw_regs_t *hw,
-				       unsigned long io_addr,
-				       unsigned long ctl_addr,
-				       int *irq)
-{
-	if (io_addr || ctl_addr)
-		printk(KERN_WARNING "%s: must not be called\n", __FUNCTION__);
-}
-#endif /* CONFIG_IDE_ARCH_OBSOLETE_INIT */
-
 /* Currently only m68k, apus and m8xx need it */
 #ifndef IDE_ARCH_ACK_INTR
 # define ide_ack_intr(hwif) (1)
-- 
cgit v1.2.3-70-g09d2


From 3d53ba87f079c078f608729120ada862cb0896e0 Mon Sep 17 00:00:00 2001
From: Akira Iguchi <akira2.iguchi@toshiba.co.jp>
Date: Fri, 18 Apr 2008 00:46:25 +0200
Subject: scc_pata.c: do setup itself instead of ide_setup_pci_device()

scc_pata has the different BAR configuration and using ide_setup_pci_device()
is inappropriate.

(ide_setup_pci_device() expects a normal PCI IDE controller with
BAR0..BAR3 either non-existant or being primary/secondary port bases
in I/O space.)

This patch do all needed setup itself instead of calling ide_setup_pci_device().

[bart: minor checkpatch.pl fixes]

Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Signed-off-by: Akira Iguchi <akira2.iguchi@toshiba.co.jp>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/pci/scc_pata.c | 62 +++++++++++++++++++++++++++++++++++-----------
 1 file changed, 47 insertions(+), 15 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 085c1b58a99..1a560dc1eac 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -523,6 +523,43 @@ static int setup_mmio_scc (struct pci_dev *dev, const char *name)
 	return -ENOMEM;
 }
 
+static int scc_ide_setup_pci_device(struct pci_dev *dev,
+				    const struct ide_port_info *d)
+{
+	struct scc_ports *ports = pci_get_drvdata(dev);
+	ide_hwif_t *hwif = NULL;
+	hw_regs_t hw;
+	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+	int i;
+
+	for (i = 0; i < MAX_HWIFS; i++) {
+		hwif = &ide_hwifs[i];
+		if (hwif->chipset == ide_unknown)
+			break; /* pick an unused entry */
+	}
+	if (i == MAX_HWIFS) {
+		printk(KERN_ERR "%s: too many IDE interfaces, "
+				"no room in table\n", SCC_PATA_NAME);
+		return -ENOMEM;
+	}
+
+	memset(&hw, 0, sizeof(hw));
+	for (i = IDE_DATA_OFFSET; i <= IDE_CONTROL_OFFSET; i++)
+		hw.io_ports[i] = ports->dma + 0x20 + i * 4;
+	hw.irq = dev->irq;
+	hw.dev = &dev->dev;
+	hw.chipset = ide_pci;
+	ide_init_port_hw(hwif, &hw);
+	hwif->dev = &dev->dev;
+	hwif->cds = d;
+
+	idx[0] = hwif->index;
+
+	ide_device_add(idx, d);
+
+	return 0;
+}
+
 /**
  *	init_setup_scc	-	set up an SCC PATA Controller
  *	@dev: PCI device
@@ -545,10 +582,13 @@ static int __devinit init_setup_scc(struct pci_dev *dev,
 	struct scc_ports *ports;
 	int rc;
 
+	rc = pci_enable_device(dev);
+	if (rc)
+		goto end;
+
 	rc = setup_mmio_scc(dev, d->name);
-	if (rc < 0) {
-		return rc;
-	}
+	if (rc < 0)
+		goto end;
 
 	ports = pci_get_drvdata(dev);
 	ctl_base = ports->ctl;
@@ -583,7 +623,10 @@ static int __devinit init_setup_scc(struct pci_dev *dev,
 	out_be32((void*)mode_port, MODE_JCUSFEN);
 	out_be32((void*)intmask_port, INTMASK_MSK);
 
-	return ide_setup_pci_device(dev, d);
+	rc = scc_ide_setup_pci_device(dev, d);
+
+ end:
+	return rc;
 }
 
 /**
@@ -610,17 +653,6 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif)
 	hwif->OUTSW = scc_ide_outsw;
 	hwif->OUTSL = scc_ide_outsl;
 
-	hwif->io_ports[IDE_DATA_OFFSET] = dma_base + 0x20;
-	hwif->io_ports[IDE_ERROR_OFFSET] = dma_base + 0x24;
-	hwif->io_ports[IDE_NSECTOR_OFFSET] = dma_base + 0x28;
-	hwif->io_ports[IDE_SECTOR_OFFSET] = dma_base + 0x2c;
-	hwif->io_ports[IDE_LCYL_OFFSET] = dma_base + 0x30;
-	hwif->io_ports[IDE_HCYL_OFFSET] = dma_base + 0x34;
-	hwif->io_ports[IDE_SELECT_OFFSET] = dma_base + 0x38;
-	hwif->io_ports[IDE_STATUS_OFFSET] = dma_base + 0x3c;
-	hwif->io_ports[IDE_CONTROL_OFFSET] = dma_base + 0x40;
-
-	hwif->irq = dev->irq;
 	hwif->dma_base = dma_base;
 	hwif->config_data = ports->ctl;
 	hwif->mmio = 1;
-- 
cgit v1.2.3-70-g09d2


From 3ad6776cca21f2456b7288f44f224b344ac3c4d0 Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@googlemail.com>
Date: Fri, 18 Apr 2008 00:46:25 +0200
Subject: ide-floppy: remove struct idefloppy_id_gcw

Bart:
- minor fixups

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-floppy.c | 67 +++++++++++++++++-------------------------------
 1 file changed, 24 insertions(+), 43 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index faf22d716f8..973f5f6c815 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -194,32 +194,6 @@ enum {
 /* Error code returned in rq->errors to the higher part of the driver. */
 #define	IDEFLOPPY_ERROR_GENERAL		101
 
-/*
- * The following is used to format the general configuration word of the
- * ATAPI IDENTIFY DEVICE command.
- */
-struct idefloppy_id_gcw {
-#if defined(__LITTLE_ENDIAN_BITFIELD)
-	unsigned packet_size		:2;	/* Packet Size */
-	unsigned reserved234		:3;	/* Reserved */
-	unsigned drq_type		:2;	/* Command packet DRQ type */
-	unsigned removable		:1;	/* Removable media */
-	unsigned device_type		:5;	/* Device type */
-	unsigned reserved13		:1;	/* Reserved */
-	unsigned protocol		:2;	/* Protocol type */
-#elif defined(__BIG_ENDIAN_BITFIELD)
-	unsigned protocol		:2;	/* Protocol type */
-	unsigned reserved13		:1;	/* Reserved */
-	unsigned device_type		:5;	/* Device type */
-	unsigned removable		:1;	/* Removable media */
-	unsigned drq_type		:2;	/* Command packet DRQ type */
-	unsigned reserved234		:3;	/* Reserved */
-	unsigned packet_size		:2;	/* Packet Size */
-#else
-#error "Bitfield endianness not defined! Check your byteorder.h"
-#endif
-};
-
 /*
  * Pages of the SELECT SENSE / MODE SENSE packet commands.
  * See SFF-8070i spec.
@@ -1271,33 +1245,39 @@ static sector_t idefloppy_capacity(ide_drive_t *drive)
  */
 static int idefloppy_identify_device(ide_drive_t *drive, struct hd_driveid *id)
 {
-	struct idefloppy_id_gcw gcw;
+	u8 gcw[2];
+	u8 device_type, protocol, removable, drq_type, packet_size;
 
 	*((u16 *) &gcw) = id->config;
 
+	device_type =  gcw[1] & 0x1F;
+	removable   = (gcw[0] & 0x80) >> 7;
+	protocol    = (gcw[1] & 0xC0) >> 6;
+	drq_type    = (gcw[0] & 0x60) >> 5;
+	packet_size =  gcw[0] & 0x03;
+
 #ifdef CONFIG_PPC
 	/* kludge for Apple PowerBook internal zip */
-	if ((gcw.device_type == 5) &&
-	    !strstr(id->model, "CD-ROM") &&
-	    strstr(id->model, "ZIP"))
-		gcw.device_type = 0;
+	if (device_type == 5 &&
+	    !strstr(id->model, "CD-ROM") && strstr(id->model, "ZIP"))
+		device_type = 0;
 #endif
 
-	if (gcw.protocol != 2)
+	if (protocol != 2)
 		printk(KERN_ERR "ide-floppy: Protocol (0x%02x) is not ATAPI\n",
-				gcw.protocol);
-	else if (gcw.device_type != 0)
+			protocol);
+	else if (device_type != 0)
 		printk(KERN_ERR "ide-floppy: Device type (0x%02x) is not set "
-				"to floppy\n", gcw.device_type);
-	else if (!gcw.removable)
+				"to floppy\n", device_type);
+	else if (!removable)
 		printk(KERN_ERR "ide-floppy: The removable flag is not set\n");
-	else if (gcw.drq_type == 3) {
+	else if (drq_type == 3)
 		printk(KERN_ERR "ide-floppy: Sorry, DRQ type (0x%02x) not "
-				"supported\n", gcw.drq_type);
-	} else if (gcw.packet_size != 0) {
+				"supported\n", drq_type);
+	else if (packet_size != 0)
 		printk(KERN_ERR "ide-floppy: Packet size (0x%02x) is not 12 "
-				"bytes long\n", gcw.packet_size);
-	} else
+				"bytes\n", packet_size);
+	else
 		return 1;
 	return 0;
 }
@@ -1322,11 +1302,12 @@ static inline void idefloppy_add_settings(ide_drive_t *drive) { ; }
 
 static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy)
 {
-	struct idefloppy_id_gcw gcw;
+	u8 gcw[2];
 
 	*((u16 *) &gcw) = drive->id->config;
 	floppy->pc = floppy->pc_stack;
-	if (gcw.drq_type == 1)
+
+	if (((gcw[0] & 0x60) >> 5) == 1)
 		floppy->flags |= IDEFLOPPY_FLAG_DRQ_INTERRUPT;
 	/*
 	 * We used to check revisions here. At this point however I'm giving up.
-- 
cgit v1.2.3-70-g09d2


From 7616c0ad2087c7d244b8985390c63059a6223c45 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:26 +0200
Subject: ide: add ide_atapi_{discard_data,write_zeros} inline helpers

Add ide_atapi_{discard_data,write_zeros} inline helpers to <linux/ide.h>
and use them instead of home-brewn helpers in ide-{floppy,tape,scsi}.

There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-floppy.c | 24 +++---------------------
 drivers/ide/ide-tape.c   | 14 ++------------
 drivers/scsi/ide-scsi.c  | 18 +++---------------
 include/linux/ide.h      | 22 ++++++++++++++++++++++
 4 files changed, 30 insertions(+), 48 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 973f5f6c815..170c60d93f5 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -229,23 +229,6 @@ static void ide_floppy_put(struct ide_floppy_obj *floppy)
 	mutex_unlock(&idefloppy_ref_mutex);
 }
 
-/*
- * Too bad. The drive wants to send us data which we are not ready to accept.
- * Just throw it away.
- */
-static void idefloppy_discard_data(ide_drive_t *drive, unsigned int bcount)
-{
-	while (bcount--)
-		(void) HWIF(drive)->INB(IDE_DATA_REG);
-}
-
-static void idefloppy_write_zeros(ide_drive_t *drive, unsigned int bcount)
-{
-	while (bcount--)
-		HWIF(drive)->OUTB(0, IDE_DATA_REG);
-}
-
-
 /*
  * Used to finish servicing a request. For read/write requests, we will call
  * ide_end_request to pass to the next buffer.
@@ -313,10 +296,9 @@ static void ide_floppy_io_buffers(ide_drive_t *drive, idefloppy_pc_t *pc,
 		printk(KERN_ERR "%s: leftover data in %s, bcount == %d\n",
 				drive->name, __func__, bcount);
 		if (direction)
-			idefloppy_write_zeros(drive, bcount);
+			ide_atapi_write_zeros(drive, bcount);
 		else
-			idefloppy_discard_data(drive, bcount);
-
+			ide_atapi_discard_data(drive, bcount);
 	}
 }
 
@@ -541,7 +523,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
 				printk(KERN_ERR "ide-floppy: The floppy wants "
 					"to send us more data than expected "
 					"- discarding data\n");
-				idefloppy_discard_data(drive, bcount);
+				ide_atapi_discard_data(drive, bcount);
 
 				ide_set_handler(drive,
 						&idefloppy_pc_intr,
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 0598ecfd5f3..bfdc4f44979 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -518,16 +518,6 @@ static struct ide_tape_obj *ide_tape_chrdev_get(unsigned int i)
 	return tape;
 }
 
-/*
- * Too bad. The drive wants to send us data which we are not ready to accept.
- * Just throw it away.
- */
-static void idetape_discard_data(ide_drive_t *drive, unsigned int bcount)
-{
-	while (bcount--)
-		(void) HWIF(drive)->INB(IDE_DATA_REG);
-}
-
 static void idetape_input_buffers(ide_drive_t *drive, idetape_pc_t *pc,
 				  unsigned int bcount)
 {
@@ -538,7 +528,7 @@ static void idetape_input_buffers(ide_drive_t *drive, idetape_pc_t *pc,
 		if (bh == NULL) {
 			printk(KERN_ERR "ide-tape: bh == NULL in "
 				"idetape_input_buffers\n");
-			idetape_discard_data(drive, bcount);
+			ide_atapi_discard_data(drive, bcount);
 			return;
 		}
 		count = min(
@@ -1152,7 +1142,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 				printk(KERN_ERR "ide-tape: The tape wants to "
 					"send us more data than expected "
 					"- discarding data\n");
-				idetape_discard_data(drive, bcount);
+				ide_atapi_discard_data(drive, bcount);
 				ide_set_handler(drive, &idetape_pc_intr,
 						IDETAPE_WAIT_CMD, NULL);
 				return ide_started;
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 68e5c632c5d..3c3b3502c4d 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -152,18 +152,6 @@ static inline idescsi_scsi_t *drive_to_idescsi(ide_drive_t *ide_drive)
  */
 #define IDESCSI_PC_RQ			90
 
-static void idescsi_discard_data (ide_drive_t *drive, unsigned int bcount)
-{
-	while (bcount--)
-		(void) HWIF(drive)->INB(IDE_DATA_REG);
-}
-
-static void idescsi_output_zeros (ide_drive_t *drive, unsigned int bcount)
-{
-	while (bcount--)
-		HWIF(drive)->OUTB(0, IDE_DATA_REG);
-}
-
 /*
  *	PIO data transfer routines using the scatter gather table.
  */
@@ -200,7 +188,7 @@ static void idescsi_input_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsigne
 
 	if (bcount) {
 		printk (KERN_ERR "ide-scsi: scatter gather table too small, discarding data\n");
-		idescsi_discard_data (drive, bcount);
+		ide_atapi_discard_data(drive, bcount);
 	}
 }
 
@@ -237,7 +225,7 @@ static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsign
 
 	if (bcount) {
 		printk (KERN_ERR "ide-scsi: scatter gather table too small, padding with zeros\n");
-		idescsi_output_zeros (drive, bcount);
+		ide_atapi_write_zeros(drive, bcount);
 	}
 }
 
@@ -463,7 +451,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 				}
 				pc->actually_transferred += temp;
 				pc->current_position += temp;
-				idescsi_discard_data(drive, bcount - temp);
+				ide_atapi_discard_data(drive, bcount - temp);
 				ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry);
 				return ide_started;
 			}
diff --git a/include/linux/ide.h b/include/linux/ide.h
index f4c7db572a1..2eb99cab4a3 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1297,4 +1297,26 @@ static inline u8 ide_read_error(ide_drive_t *drive)
 	return hwif->INB(hwif->io_ports[IDE_ERROR_OFFSET]);
 }
 
+/*
+ * Too bad. The drive wants to send us data which we are not ready to accept.
+ * Just throw it away.
+ */
+static inline void ide_atapi_discard_data(ide_drive_t *drive, unsigned bcount)
+{
+	ide_hwif_t *hwif = drive->hwif;
+
+	/* FIXME: use ->atapi_input_bytes */
+	while (bcount--)
+		(void)hwif->INB(hwif->io_ports[IDE_DATA_OFFSET]);
+}
+
+static inline void ide_atapi_write_zeros(ide_drive_t *drive, unsigned bcount)
+{
+	ide_hwif_t *hwif = drive->hwif;
+
+	/* FIXME: use ->atapi_output_bytes */
+	while (bcount--)
+		hwif->OUTB(0, hwif->io_ports[IDE_DATA_OFFSET]);
+}
+
 #endif /* _IDE_H */
-- 
cgit v1.2.3-70-g09d2


From 23579a2a170265aacf78069f4817a41c1d6e9323 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:26 +0200
Subject: ide: remove IDE_*_REG macros

* Add IDE_{ALTSTATUS,IREASON,BCOUNTL,BCOUNTH}_OFFSET defines.

* Remove IDE_*_REG macros - this results in more readable
  and slightly smaller code.

There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/cris/ide-cris.c  | 18 +++++++---
 drivers/ide/ide-cd.c         | 10 +++---
 drivers/ide/ide-floppy.c     | 14 ++++----
 drivers/ide/ide-io.c         | 38 ++++++++++++--------
 drivers/ide/ide-iops.c       | 86 +++++++++++++++++++++++++-------------------
 drivers/ide/ide-probe.c      | 19 +++++-----
 drivers/ide/ide-tape.c       | 12 +++----
 drivers/ide/ide-taskfile.c   | 29 ++++++++-------
 drivers/ide/legacy/ht6560b.c | 13 +++----
 drivers/ide/pci/hpt366.c     |  2 +-
 drivers/ide/pci/scc_pata.c   |  6 ++--
 drivers/ide/pci/sgiioc4.c    | 19 +++++-----
 drivers/ide/ppc/pmac.c       |  3 +-
 drivers/scsi/ide-scsi.c      | 15 ++++----
 include/linux/ide.h          | 29 +++++----------
 15 files changed, 175 insertions(+), 138 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c
index c8ffbaf29a8..31266d27809 100644
--- a/drivers/ide/cris/ide-cris.c
+++ b/drivers/ide/cris/ide-cris.c
@@ -228,7 +228,10 @@ cris_ide_fill_descriptor(cris_dma_descr_type *d, void* buf, unsigned int len, in
 static void
 cris_ide_start_dma(ide_drive_t *drive, cris_dma_descr_type *d, int dir,int type,int len)
 {
-	reg_ata_rw_ctrl2 ctrl2 = REG_TYPE_CONV(reg_ata_rw_ctrl2, int, IDE_DATA_REG);
+	ide_hwif_t *hwif = drive->hwif;
+
+	reg_ata_rw_ctrl2 ctrl2 = REG_TYPE_CONV(reg_ata_rw_ctrl2, int,
+					       hwif->io_ports[IDE_DATA_OFFSET]);
 	reg_ata_rw_trf_cnt trf_cnt = {0};
 
 	mycontext.saved_data = (dma_descr_data*)virt_to_phys(d);
@@ -264,8 +267,12 @@ cris_ide_wait_dma(int dir)
 
 static int cris_dma_test_irq(ide_drive_t *drive)
 {
+	ide_hwif_t *hwif = drive->hwif;
 	int intr = REG_RD_INT(ata, regi_ata, r_intr);
-	reg_ata_rw_ctrl2 ctrl2 = REG_TYPE_CONV(reg_ata_rw_ctrl2, int, IDE_DATA_REG);
+
+	reg_ata_rw_ctrl2 ctrl2 = REG_TYPE_CONV(reg_ata_rw_ctrl2, int,
+					       hwif->io_ports[IDE_DATA_OFFSET]);
+
 	return intr & (1 << ctrl2.sel) ? 1 : 0;
 }
 
@@ -523,7 +530,8 @@ static void cris_ide_start_dma(ide_drive_t *drive, cris_dma_descr_type *d, int d
 	                          IO_STATE(R_ATA_CTRL_DATA, handsh, dma);
 	*R_ATA_CTRL_DATA =
 		cmd |
-		IO_FIELD(R_ATA_CTRL_DATA, data, IDE_DATA_REG) |
+		IO_FIELD(R_ATA_CTRL_DATA, data,
+			 drive->hwif->io_ports[IDE_DATA_OFFSET]) |
 		IO_STATE(R_ATA_CTRL_DATA, src_dst,  dma)  |
 		IO_STATE(R_ATA_CTRL_DATA, multi,    on)   |
 		IO_STATE(R_ATA_CTRL_DATA, dma_size, word);
@@ -541,7 +549,9 @@ cris_ide_wait_dma(int dir)
 static int cris_dma_test_irq(ide_drive_t *drive)
 {
 	int intr = *R_IRQ_MASK0_RD;
-	int bus = IO_EXTRACT(R_ATA_CTRL_DATA, sel, IDE_DATA_REG);
+	int bus = IO_EXTRACT(R_ATA_CTRL_DATA, sel,
+			     drive->hwif->io_ports[IDE_DATA_OFFSET]);
+
 	return intr & (1 << (bus + IO_BITNR(R_IRQ_MASK0_RD, ata_irq0))) ? 1 : 0;
 }
 
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index c8d0e871599..396000208f8 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -542,7 +542,8 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive,
 
 		/* packet command */
 		spin_lock_irqsave(&ide_lock, flags);
-		hwif->OUTBSYNC(drive, WIN_PACKETCMD, IDE_COMMAND_REG);
+		hwif->OUTBSYNC(drive, WIN_PACKETCMD,
+			       hwif->io_ports[IDE_COMMAND_OFFSET]);
 		ndelay(400);
 		spin_unlock_irqrestore(&ide_lock, flags);
 
@@ -992,6 +993,7 @@ static int cdrom_newpc_intr_dummy_cb(struct request *rq)
 
 static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
 {
+	ide_hwif_t *hwif = drive->hwif;
 	struct cdrom_info *info = drive->driver_data;
 	struct request *rq = HWGROUP(drive)->rq;
 	xfer_func_t *xferfunc;
@@ -1032,9 +1034,9 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
 	/*
 	 * ok we fall to pio :/
 	 */
-	ireason = HWIF(drive)->INB(IDE_IREASON_REG) & 0x3;
-	lowcyl  = HWIF(drive)->INB(IDE_BCOUNTL_REG);
-	highcyl = HWIF(drive)->INB(IDE_BCOUNTH_REG);
+	ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]) & 0x3;
+	lowcyl  = hwif->INB(hwif->io_ports[IDE_BCOUNTL_OFFSET]);
+	highcyl = hwif->INB(hwif->io_ports[IDE_BCOUNTH_OFFSET]);
 
 	len = lowcyl + (256 * highcyl);
 
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 170c60d93f5..4ce67bdb5d5 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -498,10 +498,10 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
 	}
 
 	/* Get the number of bytes to transfer */
-	bcount = (hwif->INB(IDE_BCOUNTH_REG) << 8) |
-		  hwif->INB(IDE_BCOUNTL_REG);
+	bcount = (hwif->INB(hwif->io_ports[IDE_BCOUNTH_OFFSET]) << 8) |
+		  hwif->INB(hwif->io_ports[IDE_BCOUNTL_OFFSET]);
 	/* on this interrupt */
-	ireason = hwif->INB(IDE_IREASON_REG);
+	ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
 
 	if (ireason & CD) {
 		printk(KERN_ERR "ide-floppy: CoD != 0 in %s\n", __func__);
@@ -562,6 +562,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
  */
 static ide_startstop_t idefloppy_transfer_pc(ide_drive_t *drive)
 {
+	ide_hwif_t *hwif = drive->hwif;
 	ide_startstop_t startstop;
 	idefloppy_floppy_t *floppy = drive->driver_data;
 	u8 ireason;
@@ -571,7 +572,7 @@ static ide_startstop_t idefloppy_transfer_pc(ide_drive_t *drive)
 				"initiated yet DRQ isn't asserted\n");
 		return startstop;
 	}
-	ireason = drive->hwif->INB(IDE_IREASON_REG);
+	ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
 	if ((ireason & CD) == 0 || (ireason & IO)) {
 		printk(KERN_ERR "ide-floppy: (IO,CoD) != (0,1) while "
 				"issuing a packet command\n");
@@ -608,6 +609,7 @@ static int idefloppy_transfer_pc2(ide_drive_t *drive)
 
 static ide_startstop_t idefloppy_transfer_pc1(ide_drive_t *drive)
 {
+	ide_hwif_t *hwif = drive->hwif;
 	idefloppy_floppy_t *floppy = drive->driver_data;
 	ide_startstop_t startstop;
 	u8 ireason;
@@ -617,7 +619,7 @@ static ide_startstop_t idefloppy_transfer_pc1(ide_drive_t *drive)
 				"initiated yet DRQ isn't asserted\n");
 		return startstop;
 	}
-	ireason = drive->hwif->INB(IDE_IREASON_REG);
+	ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
 	if ((ireason & CD) == 0 || (ireason & IO)) {
 		printk(KERN_ERR "ide-floppy: (IO,CoD) != (0,1) "
 				"while issuing a packet command\n");
@@ -723,7 +725,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
 		return ide_started;
 	} else {
 		/* Issue the packet command */
-		HWIF(drive)->OUTB(WIN_PACKETCMD, IDE_COMMAND_REG);
+		hwif->OUTB(WIN_PACKETCMD, hwif->io_ports[IDE_COMMAND_OFFSET]);
 		return (*pkt_xfer_routine) (drive);
 	}
 }
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 715379605a7..31e5afadb7e 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -301,39 +301,45 @@ void ide_tf_read(ide_drive_t *drive, ide_task_t *task)
 	struct ide_taskfile *tf = &task->tf;
 
 	if (task->tf_flags & IDE_TFLAG_IN_DATA) {
-		u16 data = hwif->INW(IDE_DATA_REG);
+		u16 data = hwif->INW(hwif->io_ports[IDE_DATA_OFFSET]);
 
 		tf->data = data & 0xff;
 		tf->hob_data = (data >> 8) & 0xff;
 	}
 
 	/* be sure we're looking at the low order bits */
-	hwif->OUTB(drive->ctl & ~0x80, IDE_CONTROL_REG);
+	hwif->OUTB(drive->ctl & ~0x80, hwif->io_ports[IDE_CONTROL_OFFSET]);
 
 	if (task->tf_flags & IDE_TFLAG_IN_NSECT)
-		tf->nsect  = hwif->INB(IDE_NSECTOR_REG);
+		tf->nsect  = hwif->INB(hwif->io_ports[IDE_NSECTOR_OFFSET]);
 	if (task->tf_flags & IDE_TFLAG_IN_LBAL)
-		tf->lbal   = hwif->INB(IDE_SECTOR_REG);
+		tf->lbal   = hwif->INB(hwif->io_ports[IDE_SECTOR_OFFSET]);
 	if (task->tf_flags & IDE_TFLAG_IN_LBAM)
-		tf->lbam   = hwif->INB(IDE_LCYL_REG);
+		tf->lbam   = hwif->INB(hwif->io_ports[IDE_LCYL_OFFSET]);
 	if (task->tf_flags & IDE_TFLAG_IN_LBAH)
-		tf->lbah   = hwif->INB(IDE_HCYL_REG);
+		tf->lbah   = hwif->INB(hwif->io_ports[IDE_HCYL_OFFSET]);
 	if (task->tf_flags & IDE_TFLAG_IN_DEVICE)
-		tf->device = hwif->INB(IDE_SELECT_REG);
+		tf->device = hwif->INB(hwif->io_ports[IDE_SELECT_OFFSET]);
 
 	if (task->tf_flags & IDE_TFLAG_LBA48) {
-		hwif->OUTB(drive->ctl | 0x80, IDE_CONTROL_REG);
+		hwif->OUTB(drive->ctl | 0x80,
+			   hwif->io_ports[IDE_CONTROL_OFFSET]);
 
 		if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
-			tf->hob_feature = hwif->INB(IDE_FEATURE_REG);
+			tf->hob_feature =
+				hwif->INB(hwif->io_ports[IDE_FEATURE_OFFSET]);
 		if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
-			tf->hob_nsect   = hwif->INB(IDE_NSECTOR_REG);
+			tf->hob_nsect   =
+				hwif->INB(hwif->io_ports[IDE_NSECTOR_OFFSET]);
 		if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
-			tf->hob_lbal    = hwif->INB(IDE_SECTOR_REG);
+			tf->hob_lbal    =
+				hwif->INB(hwif->io_ports[IDE_SECTOR_OFFSET]);
 		if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
-			tf->hob_lbam    = hwif->INB(IDE_LCYL_REG);
+			tf->hob_lbam    =
+				hwif->INB(hwif->io_ports[IDE_LCYL_OFFSET]);
 		if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
-			tf->hob_lbah    = hwif->INB(IDE_HCYL_REG);
+			tf->hob_lbah    =
+				hwif->INB(hwif->io_ports[IDE_HCYL_OFFSET]);
 	}
 }
 
@@ -448,7 +454,8 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8
 		if (err == ABRT_ERR) {
 			if (drive->select.b.lba &&
 			    /* some newer drives don't support WIN_SPECIFY */
-			    hwif->INB(IDE_COMMAND_REG) == WIN_SPECIFY)
+			    hwif->INB(hwif->io_ports[IDE_COMMAND_OFFSET]) ==
+				WIN_SPECIFY)
 				return ide_stopped;
 		} else if ((err & BAD_CRC) == BAD_CRC) {
 			/* UDMA crc error, just retry the operation */
@@ -500,7 +507,8 @@ static ide_startstop_t ide_atapi_error(ide_drive_t *drive, struct request *rq, u
 
 	if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
 		/* force an abort */
-		hwif->OUTB(WIN_IDLEIMMEDIATE, IDE_COMMAND_REG);
+		hwif->OUTB(WIN_IDLEIMMEDIATE,
+			   hwif->io_ports[IDE_COMMAND_OFFSET]);
 
 	if (rq->errors >= ERROR_MAX) {
 		ide_kill_rq(drive, rq);
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index e77cee0e5d6..45944219eea 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -158,9 +158,12 @@ EXPORT_SYMBOL(default_hwif_mmiops);
 
 void SELECT_DRIVE (ide_drive_t *drive)
 {
-	if (HWIF(drive)->selectproc)
-		HWIF(drive)->selectproc(drive);
-	HWIF(drive)->OUTB(drive->select.all, IDE_SELECT_REG);
+	ide_hwif_t *hwif = drive->hwif;
+
+	if (hwif->selectproc)
+		hwif->selectproc(drive);
+
+	hwif->OUTB(drive->select.all, hwif->io_ports[IDE_SELECT_OFFSET]);
 }
 
 void SELECT_MASK (ide_drive_t *drive, int mask)
@@ -194,15 +197,18 @@ static void ata_input_data(ide_drive_t *drive, void *buffer, u32 wcount)
 	if (io_32bit) {
 		if (io_32bit & 2) {
 			unsigned long flags;
+
 			local_irq_save(flags);
-			ata_vlb_sync(drive, IDE_NSECTOR_REG);
-			hwif->INSL(IDE_DATA_REG, buffer, wcount);
+			ata_vlb_sync(drive, hwif->io_ports[IDE_NSECTOR_OFFSET]);
+			hwif->INSL(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+				   wcount);
 			local_irq_restore(flags);
 		} else
-			hwif->INSL(IDE_DATA_REG, buffer, wcount);
-	} else {
-		hwif->INSW(IDE_DATA_REG, buffer, wcount<<1);
-	}
+			hwif->INSL(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+				   wcount);
+	} else
+		hwif->INSW(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+			   wcount << 1);
 }
 
 /*
@@ -216,15 +222,18 @@ static void ata_output_data(ide_drive_t *drive, void *buffer, u32 wcount)
 	if (io_32bit) {
 		if (io_32bit & 2) {
 			unsigned long flags;
+
 			local_irq_save(flags);
-			ata_vlb_sync(drive, IDE_NSECTOR_REG);
-			hwif->OUTSL(IDE_DATA_REG, buffer, wcount);
+			ata_vlb_sync(drive, hwif->io_ports[IDE_NSECTOR_OFFSET]);
+			hwif->OUTSL(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+				    wcount);
 			local_irq_restore(flags);
 		} else
-			hwif->OUTSL(IDE_DATA_REG, buffer, wcount);
-	} else {
-		hwif->OUTSW(IDE_DATA_REG, buffer, wcount<<1);
-	}
+			hwif->OUTSL(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+				    wcount);
+	} else
+		hwif->OUTSW(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+			    wcount << 1);
 }
 
 /*
@@ -243,13 +252,15 @@ static void atapi_input_bytes(ide_drive_t *drive, void *buffer, u32 bytecount)
 #if defined(CONFIG_ATARI) || defined(CONFIG_Q40)
 	if (MACH_IS_ATARI || MACH_IS_Q40) {
 		/* Atari has a byte-swapped IDE interface */
-		insw_swapw(IDE_DATA_REG, buffer, bytecount / 2);
+		insw_swapw(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+			   bytecount / 2);
 		return;
 	}
 #endif /* CONFIG_ATARI || CONFIG_Q40 */
 	hwif->ata_input_data(drive, buffer, bytecount / 4);
 	if ((bytecount & 0x03) >= 2)
-		hwif->INSW(IDE_DATA_REG, ((u8 *)buffer)+(bytecount & ~0x03), 1);
+		hwif->INSW(hwif->io_ports[IDE_DATA_OFFSET],
+			   (u8 *)buffer + (bytecount & ~0x03), 1);
 }
 
 static void atapi_output_bytes(ide_drive_t *drive, void *buffer, u32 bytecount)
@@ -260,13 +271,15 @@ static void atapi_output_bytes(ide_drive_t *drive, void *buffer, u32 bytecount)
 #if defined(CONFIG_ATARI) || defined(CONFIG_Q40)
 	if (MACH_IS_ATARI || MACH_IS_Q40) {
 		/* Atari has a byte-swapped IDE interface */
-		outsw_swapw(IDE_DATA_REG, buffer, bytecount / 2);
+		outsw_swapw(hwif->io_ports[IDE_DATA_OFFSET], buffer,
+			    bytecount / 2);
 		return;
 	}
 #endif /* CONFIG_ATARI || CONFIG_Q40 */
 	hwif->ata_output_data(drive, buffer, bytecount / 4);
 	if ((bytecount & 0x03) >= 2)
-		hwif->OUTSW(IDE_DATA_REG, ((u8*)buffer)+(bytecount & ~0x03), 1);
+		hwif->OUTSW(hwif->io_ports[IDE_DATA_OFFSET],
+			    (u8 *)buffer + (bytecount & ~0x03), 1);
 }
 
 void default_hwif_transport(ide_hwif_t *hwif)
@@ -429,7 +442,7 @@ int drive_is_ready (ide_drive_t *drive)
 	 * an interrupt with another pci card/device.  We make no assumptions
 	 * about possible isa-pnp and pci-pnp issues yet.
 	 */
-	if (IDE_CONTROL_REG)
+	if (hwif->io_ports[IDE_CONTROL_OFFSET])
 		stat = ide_read_altstatus(drive);
 	else
 		/* Note: this may clear a pending IRQ!! */
@@ -631,7 +644,7 @@ int ide_driveid_update(ide_drive_t *drive)
 	SELECT_MASK(drive, 1);
 	ide_set_irq(drive, 1);
 	msleep(50);
-	hwif->OUTB(WIN_IDENTIFY, IDE_COMMAND_REG);
+	hwif->OUTB(WIN_IDENTIFY, hwif->io_ports[IDE_COMMAND_OFFSET]);
 	timeout = jiffies + WAIT_WORSTCASE;
 	do {
 		if (time_after(jiffies, timeout)) {
@@ -718,9 +731,10 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
 	SELECT_MASK(drive, 0);
 	udelay(1);
 	ide_set_irq(drive, 0);
-	hwif->OUTB(speed, IDE_NSECTOR_REG);
-	hwif->OUTB(SETFEATURES_XFER, IDE_FEATURE_REG);
-	hwif->OUTBSYNC(drive, WIN_SETFEATURES, IDE_COMMAND_REG);
+	hwif->OUTB(speed, hwif->io_ports[IDE_NSECTOR_OFFSET]);
+	hwif->OUTB(SETFEATURES_XFER, hwif->io_ports[IDE_FEATURE_OFFSET]);
+	hwif->OUTBSYNC(drive, WIN_SETFEATURES,
+		       hwif->io_ports[IDE_COMMAND_OFFSET]);
 	if (drive->quirk_list == 2)
 		ide_set_irq(drive, 1);
 
@@ -828,7 +842,7 @@ void ide_execute_command(ide_drive_t *drive, u8 cmd, ide_handler_t *handler,
 
 	spin_lock_irqsave(&ide_lock, flags);
 	__ide_set_handler(drive, handler, timeout, expiry);
-	hwif->OUTBSYNC(drive, cmd, IDE_COMMAND_REG);
+	hwif->OUTBSYNC(drive, cmd, hwif->io_ports[IDE_COMMAND_OFFSET]);
 	/*
 	 * Drive takes 400nS to respond, we must avoid the IRQ being
 	 * serviced before that.
@@ -1009,7 +1023,8 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
 	unsigned long flags;
 	ide_hwif_t *hwif;
 	ide_hwgroup_t *hwgroup;
-	
+	u8 ctl;
+
 	spin_lock_irqsave(&ide_lock, flags);
 	hwif = HWIF(drive);
 	hwgroup = HWGROUP(drive);
@@ -1023,7 +1038,8 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
 		pre_reset(drive);
 		SELECT_DRIVE(drive);
 		udelay (20);
-		hwif->OUTBSYNC(drive, WIN_SRST, IDE_COMMAND_REG);
+		hwif->OUTBSYNC(drive, WIN_SRST,
+			       hwif->io_ports[IDE_COMMAND_OFFSET]);
 		ndelay(400);
 		hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE;
 		hwgroup->polling = 1;
@@ -1039,7 +1055,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
 	for (unit = 0; unit < MAX_DRIVES; ++unit)
 		pre_reset(&hwif->drives[unit]);
 
-	if (!IDE_CONTROL_REG) {
+	if (hwif->io_ports[IDE_CONTROL_OFFSET] == 0) {
 		spin_unlock_irqrestore(&ide_lock, flags);
 		return ide_stopped;
 	}
@@ -1054,16 +1070,14 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi)
 	 * recover from reset very quickly, saving us the first 50ms wait time.
 	 */
 	/* set SRST and nIEN */
-	hwif->OUTBSYNC(drive, drive->ctl|6,IDE_CONTROL_REG);
+	hwif->OUTBSYNC(drive, drive->ctl|6, hwif->io_ports[IDE_CONTROL_OFFSET]);
 	/* more than enough time */
 	udelay(10);
-	if (drive->quirk_list == 2) {
-		/* clear SRST and nIEN */
-		hwif->OUTBSYNC(drive, drive->ctl, IDE_CONTROL_REG);
-	} else {
-		/* clear SRST, leave nIEN */
-		hwif->OUTBSYNC(drive, drive->ctl|2, IDE_CONTROL_REG);
-	}
+	if (drive->quirk_list == 2)
+		ctl = drive->ctl;	/* clear SRST and nIEN */
+	else
+		ctl = drive->ctl | 2;	/* clear SRST, leave nIEN */
+	hwif->OUTBSYNC(drive, ctl, hwif->io_ports[IDE_CONTROL_OFFSET]);
 	/* more than enough time */
 	udelay(10);
 	hwgroup->poll_timeout = jiffies + WAIT_WORSTCASE;
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 33cb5e5a249..10ccf278d5b 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -271,7 +271,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
 	/* take a deep breath */
 	msleep(50);
 
-	if (IDE_CONTROL_REG) {
+	if (hwif->io_ports[IDE_CONTROL_OFFSET]) {
 		a = ide_read_altstatus(drive);
 		s = ide_read_status(drive);
 		if ((a ^ s) & ~INDEX_STAT)
@@ -289,10 +289,10 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
 	 */
 	if ((cmd == WIN_PIDENTIFY))
 		/* disable dma & overlap */
-		hwif->OUTB(0, IDE_FEATURE_REG);
+		hwif->OUTB(0, hwif->io_ports[IDE_FEATURE_OFFSET]);
 
 	/* ask drive for ID */
-	hwif->OUTB(cmd, IDE_COMMAND_REG);
+	hwif->OUTB(cmd, hwif->io_ports[IDE_COMMAND_OFFSET]);
 
 	timeout = ((cmd == WIN_IDENTIFY) ? WAIT_WORSTCASE : WAIT_PIDENTIFY) / 2;
 	timeout += jiffies;
@@ -353,7 +353,7 @@ static int try_to_identify (ide_drive_t *drive, u8 cmd)
 	 * interrupts during the identify-phase that
 	 * the irq handler isn't expecting.
 	 */
-	if (IDE_CONTROL_REG) {
+	if (hwif->io_ports[IDE_CONTROL_OFFSET]) {
 		if (!hwif->irq) {
 			autoprobe = 1;
 			cookie = probe_irq_on();
@@ -445,7 +445,8 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
 	msleep(50);
 	SELECT_DRIVE(drive);
 	msleep(50);
-	if (hwif->INB(IDE_SELECT_REG) != drive->select.all && !drive->present) {
+	if (hwif->INB(hwif->io_ports[IDE_SELECT_OFFSET]) != drive->select.all &&
+	    !drive->present) {
 		if (drive->select.b.unit != 0) {
 			/* exit with drive0 selected */
 			SELECT_DRIVE(&hwif->drives[0]);
@@ -477,9 +478,11 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
 			printk(KERN_ERR "%s: no response (status = 0x%02x), "
 					"resetting drive\n", drive->name, stat);
 			msleep(50);
-			hwif->OUTB(drive->select.all, IDE_SELECT_REG);
+			hwif->OUTB(drive->select.all,
+				   hwif->io_ports[IDE_SELECT_OFFSET]);
 			msleep(50);
-			hwif->OUTB(WIN_SRST, IDE_COMMAND_REG);
+			hwif->OUTB(WIN_SRST,
+				   hwif->io_ports[IDE_COMMAND_OFFSET]);
 			(void)ide_busy_sleep(hwif);
 			rc = try_to_identify(drive, cmd);
 		}
@@ -515,7 +518,7 @@ static void enable_nest (ide_drive_t *drive)
 	printk("%s: enabling %s -- ", hwif->name, drive->id->model);
 	SELECT_DRIVE(drive);
 	msleep(50);
-	hwif->OUTB(EXABYTE_ENABLE_NEST, IDE_COMMAND_REG);
+	hwif->OUTB(EXABYTE_ENABLE_NEST, hwif->io_ports[IDE_COMMAND_OFFSET]);
 
 	if (ide_busy_sleep(hwif)) {
 		printk(KERN_CONT "failed (timeout)\n");
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index bfdc4f44979..8c39146b608 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1117,10 +1117,10 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 		return ide_do_reset(drive);
 	}
 	/* Get the number of bytes to transfer on this interrupt. */
-	bcount = (hwif->INB(IDE_BCOUNTH_REG) << 8) |
-		  hwif->INB(IDE_BCOUNTL_REG);
+	bcount = (hwif->INB(hwif->io_ports[IDE_BCOUNTH_OFFSET]) << 8) |
+		  hwif->INB(hwif->io_ports[IDE_BCOUNTL_OFFSET]);
 
-	ireason = hwif->INB(IDE_IREASON_REG);
+	ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
 
 	if (ireason & CD) {
 		printk(KERN_ERR "ide-tape: CoD != 0 in %s\n", __func__);
@@ -1224,12 +1224,12 @@ static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive)
 				"yet DRQ isn't asserted\n");
 		return startstop;
 	}
-	ireason = hwif->INB(IDE_IREASON_REG);
+	ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
 	while (retries-- && ((ireason & CD) == 0 || (ireason & IO))) {
 		printk(KERN_ERR "ide-tape: (IO,CoD != (0,1) while issuing "
 				"a packet command, retrying\n");
 		udelay(100);
-		ireason = hwif->INB(IDE_IREASON_REG);
+		ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
 		if (retries == 0) {
 			printk(KERN_ERR "ide-tape: (IO,CoD != (0,1) while "
 					"issuing a packet command, ignoring\n");
@@ -1323,7 +1323,7 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, idetape_pc_t *pc)
 				    IDETAPE_WAIT_CMD, NULL);
 		return ide_started;
 	} else {
-		hwif->OUTB(WIN_PACKETCMD, IDE_COMMAND_REG);
+		hwif->OUTB(WIN_PACKETCMD, hwif->io_ports[IDE_COMMAND_OFFSET]);
 		return idetape_transfer_pc(drive);
 	}
 }
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 4c86a8d84b4..155cc904f4e 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -59,32 +59,34 @@ void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
 		SELECT_MASK(drive, 0);
 
 	if (task->tf_flags & IDE_TFLAG_OUT_DATA)
-		hwif->OUTW((tf->hob_data << 8) | tf->data, IDE_DATA_REG);
+		hwif->OUTW((tf->hob_data << 8) | tf->data,
+			   hwif->io_ports[IDE_DATA_OFFSET]);
 
 	if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
-		hwif->OUTB(tf->hob_feature, IDE_FEATURE_REG);
+		hwif->OUTB(tf->hob_feature, hwif->io_ports[IDE_FEATURE_OFFSET]);
 	if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
-		hwif->OUTB(tf->hob_nsect, IDE_NSECTOR_REG);
+		hwif->OUTB(tf->hob_nsect, hwif->io_ports[IDE_NSECTOR_OFFSET]);
 	if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
-		hwif->OUTB(tf->hob_lbal, IDE_SECTOR_REG);
+		hwif->OUTB(tf->hob_lbal, hwif->io_ports[IDE_SECTOR_OFFSET]);
 	if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
-		hwif->OUTB(tf->hob_lbam, IDE_LCYL_REG);
+		hwif->OUTB(tf->hob_lbam, hwif->io_ports[IDE_LCYL_OFFSET]);
 	if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
-		hwif->OUTB(tf->hob_lbah, IDE_HCYL_REG);
+		hwif->OUTB(tf->hob_lbah, hwif->io_ports[IDE_HCYL_OFFSET]);
 
 	if (task->tf_flags & IDE_TFLAG_OUT_FEATURE)
-		hwif->OUTB(tf->feature, IDE_FEATURE_REG);
+		hwif->OUTB(tf->feature, hwif->io_ports[IDE_FEATURE_OFFSET]);
 	if (task->tf_flags & IDE_TFLAG_OUT_NSECT)
-		hwif->OUTB(tf->nsect, IDE_NSECTOR_REG);
+		hwif->OUTB(tf->nsect, hwif->io_ports[IDE_NSECTOR_OFFSET]);
 	if (task->tf_flags & IDE_TFLAG_OUT_LBAL)
-		hwif->OUTB(tf->lbal, IDE_SECTOR_REG);
+		hwif->OUTB(tf->lbal, hwif->io_ports[IDE_SECTOR_OFFSET]);
 	if (task->tf_flags & IDE_TFLAG_OUT_LBAM)
-		hwif->OUTB(tf->lbam, IDE_LCYL_REG);
+		hwif->OUTB(tf->lbam, hwif->io_ports[IDE_LCYL_OFFSET]);
 	if (task->tf_flags & IDE_TFLAG_OUT_LBAH)
-		hwif->OUTB(tf->lbah, IDE_HCYL_REG);
+		hwif->OUTB(tf->lbah, hwif->io_ports[IDE_HCYL_OFFSET]);
 
 	if (task->tf_flags & IDE_TFLAG_OUT_DEVICE)
-		hwif->OUTB((tf->device & HIHI) | drive->select.all, IDE_SELECT_REG);
+		hwif->OUTB((tf->device & HIHI) | drive->select.all,
+			   hwif->io_ports[IDE_SELECT_OFFSET]);
 }
 
 int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf)
@@ -152,7 +154,8 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task)
 	switch (task->data_phase) {
 	case TASKFILE_MULTI_OUT:
 	case TASKFILE_OUT:
-		hwif->OUTBSYNC(drive, tf->command, IDE_COMMAND_REG);
+		hwif->OUTBSYNC(drive, tf->command,
+			       hwif->io_ports[IDE_COMMAND_OFFSET]);
 		ndelay(400);	/* FIXME */
 		return pre_task_out_intr(drive, task->rq);
 	case TASKFILE_MULTI_IN:
diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c
index 78ca68e60f9..314e6c6aeb6 100644
--- a/drivers/ide/legacy/ht6560b.c
+++ b/drivers/ide/legacy/ht6560b.c
@@ -82,7 +82,7 @@
  * out how they setup those cycle time interfacing values, as they at Holtek
  * call them. IDESETUP.COM that is supplied with the drivers figures out
  * optimal values and fetches those values to drivers. I found out that
- * they use IDE_SELECT_REG to fetch timings to the ide board right after
+ * they use Select register to fetch timings to the ide board right after
  * interface switching. After that it was quite easy to add code to
  * ht6560b.c.
  *
@@ -127,6 +127,7 @@
  */
 static void ht6560b_selectproc (ide_drive_t *drive)
 {
+	ide_hwif_t *hwif = drive->hwif;
 	unsigned long flags;
 	static u8 current_select = 0;
 	static u8 current_timing = 0;
@@ -155,8 +156,8 @@ static void ht6560b_selectproc (ide_drive_t *drive)
 		/*
 		 * Set timing for this drive:
 		 */
-		outb(timing, IDE_SELECT_REG);
-		(void)inb(IDE_STATUS_REG);
+		outb(timing, hwif->io_ports[IDE_SELECT_OFFSET]);
+		(void)inb(hwif->io_ports[IDE_STATUS_OFFSET]);
 #ifdef DEBUG
 		printk("ht6560b: %s: select=%#x timing=%#x\n",
 			drive->name, select, timing);
@@ -193,9 +194,9 @@ static int __init try_to_init_ht6560b(void)
 	 * Ht6560b autodetected
 	 */
 	outb(HT_CONFIG_DEFAULT, HT_CONFIG_PORT);
-	outb(HT_TIMING_DEFAULT, 0x1f6);  /* IDE_SELECT_REG */
-	(void) inb(0x1f7);               /* IDE_STATUS_REG */
-	
+	outb(HT_TIMING_DEFAULT, 0x1f6);	/* Select register */
+	(void)inb(0x1f7);		/* Status register */
+
 	printk("ht6560b " HT6560B_VERSION
 	       ": chipset detected and initialized"
 #ifdef DEBUG
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index d03a231d965..82d0e318a1f 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -760,7 +760,7 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask)
 		}
 	} else
 		outb(mask ? (drive->ctl | 2) : (drive->ctl & ~2),
-		     IDE_CONTROL_REG);
+		     hwif->io_ports[IDE_CONTROL_OFFSET]);
 }
 
 /*
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 1a560dc1eac..ef07c7a8b97 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -334,7 +334,8 @@ static int scc_ide_dma_end(ide_drive_t * drive)
 
 	/* errata A308 workaround: Step5 (check data loss) */
 	/* We don't check non ide_disk because it is limited to UDMA4 */
-	if (!(in_be32((void __iomem *)IDE_ALTSTATUS_REG) & ERR_STAT) &&
+	if (!(in_be32((void __iomem *)hwif->io_ports[IDE_ALTSTATUS_OFFSET])
+	      & ERR_STAT) &&
 	    drive->media == ide_disk && drive->current_speed > XFER_UDMA_4) {
 		reg = in_be32((void __iomem *)intsts_port);
 		if (!(reg & INTSTS_ACTEINT)) {
@@ -437,7 +438,8 @@ static int scc_dma_test_irq(ide_drive_t *drive)
 	u32 int_stat = in_be32((void __iomem *)hwif->dma_base + 0x014);
 
 	/* SCC errata A252,A308 workaround: Step4 */
-	if ((in_be32((void __iomem *)IDE_ALTSTATUS_REG) & ERR_STAT) &&
+	if ((in_be32((void __iomem *)hwif->io_ports[IDE_ALTSTATUS_OFFSET])
+	     & ERR_STAT) &&
 	    (int_stat & INTSTS_INTRQ))
 		return 1;
 
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index 9046a69117f..9d1a3038af9 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -112,10 +112,9 @@ static void
 sgiioc4_maskproc(ide_drive_t * drive, int mask)
 {
 	writeb(mask ? (drive->ctl | 2) : (drive->ctl & ~2),
-	       (void __iomem *)IDE_CONTROL_REG);
+	       (void __iomem *)drive->hwif->io_ports[IDE_CONTROL_OFFSET]);
 }
 
-
 static int
 sgiioc4_checkirq(ide_hwif_t * hwif)
 {
@@ -142,18 +141,18 @@ sgiioc4_clearirq(ide_drive_t * drive)
 	intr_reg = readl((void __iomem *)other_ir);
 	if (intr_reg & 0x03) { /* Valid IOC4-IDE interrupt */
 		/*
-		 * Using sgiioc4_INB to read the IDE_STATUS_REG has a side effect
-		 * of clearing the interrupt.  The first read should clear it
-		 * if it is set.  The second read should return a "clear" status
-		 * if it got cleared.  If not, then spin for a bit trying to
-		 * clear it.
+		 * Using sgiioc4_INB to read the Status register has a side
+		 * effect of clearing the interrupt.  The first read should
+		 * clear it if it is set.  The second read should return
+		 * a "clear" status if it got cleared.  If not, then spin
+		 * for a bit trying to clear it.
 		 */
-		u8 stat = sgiioc4_INB(IDE_STATUS_REG);
+		u8 stat = sgiioc4_INB(hwif->io_ports[IDE_STATUS_OFFSET]);
 		int count = 0;
-		stat = sgiioc4_INB(IDE_STATUS_REG);
+		stat = sgiioc4_INB(hwif->io_ports[IDE_STATUS_OFFSET]);
 		while ((stat & 0x80) && (count++ < 100)) {
 			udelay(1);
-			stat = sgiioc4_INB(IDE_STATUS_REG);
+			stat = sgiioc4_INB(hwif->io_ports[IDE_STATUS_OFFSET]);
 		}
 
 		if (intr_reg & 0x02) {
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index b37dcfbdaad..03a77713caf 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -450,7 +450,8 @@ pmac_ide_init_hwif_ports(hw_regs_t *hw,
 	hw->dev = &pmac_ide[ix].mdev->ofdev.dev;
 }
 
-#define PMAC_IDE_REG(x) ((void __iomem *)(IDE_DATA_REG+(x)))
+#define PMAC_IDE_REG(x) \
+	((void __iomem *)((drive)->hwif->io_ports[IDE_DATA_OFFSET] + (x)))
 
 /*
  * Apply the timings of the proper unit (master/slave) to the shared
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 3c3b3502c4d..7fea769cf29 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -275,9 +275,12 @@ static int idescsi_end_request(ide_drive_t *, int, int);
 static ide_startstop_t
 idescsi_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err)
 {
+	ide_hwif_t *hwif = drive->hwif;
+
 	if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
 		/* force an abort */
-		HWIF(drive)->OUTB(WIN_IDLEIMMEDIATE,IDE_COMMAND_REG);
+		hwif->OUTB(WIN_IDLEIMMEDIATE,
+			   hwif->io_ports[IDE_COMMAND_OFFSET]);
 
 	rq->errors++;
 
@@ -423,9 +426,9 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 		idescsi_end_request (drive, 1, 0);
 		return ide_stopped;
 	}
-	bcount = (hwif->INB(IDE_BCOUNTH_REG) << 8) |
-		  hwif->INB(IDE_BCOUNTL_REG);
-	ireason = hwif->INB(IDE_IREASON_REG);
+	bcount = (hwif->INB(hwif->io_ports[IDE_BCOUNTH_OFFSET]) << 8) |
+		  hwif->INB(hwif->io_ports[IDE_BCOUNTL_OFFSET]);
+	ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
 
 	if (ireason & CD) {
 		printk(KERN_ERR "ide-scsi: CoD != 0 in idescsi_pc_intr\n");
@@ -497,7 +500,7 @@ static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive)
 			"initiated yet DRQ isn't asserted\n");
 		return startstop;
 	}
-	ireason = hwif->INB(IDE_IREASON_REG);
+	ireason = hwif->INB(hwif->io_ports[IDE_IREASON_OFFSET]);
 	if ((ireason & CD) == 0 || (ireason & IO)) {
 		printk(KERN_ERR "ide-scsi: (IO,CoD) != (0,1) while "
 				"issuing a packet command\n");
@@ -587,7 +590,7 @@ static ide_startstop_t idescsi_issue_pc (ide_drive_t *drive, idescsi_pc_t *pc)
 		return ide_started;
 	} else {
 		/* Issue the packet command */
-		HWIF(drive)->OUTB(WIN_PACKETCMD, IDE_COMMAND_REG);
+		hwif->OUTB(WIN_PACKETCMD, hwif->io_ports[IDE_COMMAND_OFFSET]);
 		return idescsi_transfer_pc(drive);
 	}
 }
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 2eb99cab4a3..3b691cce00e 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -82,24 +82,10 @@ typedef unsigned char	byte;	/* used everywhere */
 
 #define IDE_FEATURE_OFFSET	IDE_ERROR_OFFSET
 #define IDE_COMMAND_OFFSET	IDE_STATUS_OFFSET
-
-#define IDE_DATA_REG		(HWIF(drive)->io_ports[IDE_DATA_OFFSET])
-#define IDE_ERROR_REG		(HWIF(drive)->io_ports[IDE_ERROR_OFFSET])
-#define IDE_NSECTOR_REG		(HWIF(drive)->io_ports[IDE_NSECTOR_OFFSET])
-#define IDE_SECTOR_REG		(HWIF(drive)->io_ports[IDE_SECTOR_OFFSET])
-#define IDE_LCYL_REG		(HWIF(drive)->io_ports[IDE_LCYL_OFFSET])
-#define IDE_HCYL_REG		(HWIF(drive)->io_ports[IDE_HCYL_OFFSET])
-#define IDE_SELECT_REG		(HWIF(drive)->io_ports[IDE_SELECT_OFFSET])
-#define IDE_STATUS_REG		(HWIF(drive)->io_ports[IDE_STATUS_OFFSET])
-#define IDE_CONTROL_REG		(HWIF(drive)->io_ports[IDE_CONTROL_OFFSET])
-#define IDE_IRQ_REG		(HWIF(drive)->io_ports[IDE_IRQ_OFFSET])
-
-#define IDE_FEATURE_REG		IDE_ERROR_REG
-#define IDE_COMMAND_REG		IDE_STATUS_REG
-#define IDE_ALTSTATUS_REG	IDE_CONTROL_REG
-#define IDE_IREASON_REG		IDE_NSECTOR_REG
-#define IDE_BCOUNTL_REG		IDE_LCYL_REG
-#define IDE_BCOUNTH_REG		IDE_HCYL_REG
+#define IDE_ALTSTATUS_OFFSET	IDE_CONTROL_OFFSET
+#define IDE_IREASON_OFFSET	IDE_NSECTOR_OFFSET
+#define IDE_BCOUNTL_OFFSET	IDE_LCYL_OFFSET
+#define IDE_BCOUNTH_OFFSET	IDE_HCYL_OFFSET
 
 #define OK_STAT(stat,good,bad)	(((stat)&((good)|(bad)))==(good))
 #define BAD_R_STAT		(BUSY_STAT   | ERR_STAT)
@@ -369,7 +355,7 @@ typedef struct ide_drive_s {
         u8	wcache;		/* status of write cache */
 	u8	acoustic;	/* acoustic management */
 	u8	media;		/* disk, cdrom, tape, floppy, ... */
-	u8	ctl;		/* "normal" value for IDE_CONTROL_REG */
+	u8	ctl;		/* "normal" value for Control register */
 	u8	ready_stat;	/* min status value for drive ready */
 	u8	mult_count;	/* current multiple sector setting */
 	u8	mult_req;	/* requested multiple sector setting */
@@ -1273,7 +1259,10 @@ static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive)
 
 static inline void ide_set_irq(ide_drive_t *drive, int on)
 {
-	drive->hwif->OUTB(drive->ctl | (on ? 0 : 2), IDE_CONTROL_REG);
+	ide_hwif_t *hwif = drive->hwif;
+
+	hwif->OUTB(drive->ctl | (on ? 0 : 2),
+		   hwif->io_ports[IDE_CONTROL_OFFSET]);
 }
 
 static inline u8 ide_read_status(ide_drive_t *drive)
-- 
cgit v1.2.3-70-g09d2


From 03056b909b72c47cbba3605ea3b48a63ef031736 Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@gmail.com>
Date: Fri, 18 Apr 2008 00:46:26 +0200
Subject: ide-tape: move all struct and other defs at the top

Bart:
- no need to move defines for tape flags around
  (they are completely rewritten by the next patch)

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-tape.c | 74 +++++++++++++++++++++++++-------------------------
 1 file changed, 37 insertions(+), 37 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 8c39146b608..b34d1bb94e5 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -225,6 +225,43 @@ typedef struct idetape_packet_command_s {
 /* Data direction */
 #define	PC_WRITING			5
 
+/* Tape door status */
+#define DOOR_UNLOCKED			0
+#define DOOR_LOCKED			1
+#define DOOR_EXPLICITLY_LOCKED		2
+
+/* Some defines for the SPACE command */
+#define IDETAPE_SPACE_OVER_FILEMARK	1
+#define IDETAPE_SPACE_TO_EOD		3
+
+/* Some defines for the LOAD UNLOAD command */
+#define IDETAPE_LU_LOAD_MASK		1
+#define IDETAPE_LU_RETENSION_MASK	2
+#define IDETAPE_LU_EOT_MASK		4
+
+/*
+ * Special requests for our block device strategy routine.
+ *
+ * In order to service a character device command, we add special requests to
+ * the tail of our block device request queue and wait for their completion.
+ */
+
+enum {
+	REQ_IDETAPE_PC1		= (1 << 0), /* packet command (first stage) */
+	REQ_IDETAPE_PC2		= (1 << 1), /* packet command (second stage) */
+	REQ_IDETAPE_READ	= (1 << 2),
+	REQ_IDETAPE_WRITE	= (1 << 3),
+};
+
+/* Error codes returned in rq->errors to the higher part of the driver. */
+#define IDETAPE_ERROR_GENERAL		101
+#define IDETAPE_ERROR_FILEMARK		102
+#define IDETAPE_ERROR_EOD		103
+
+/* Structures related to the SELECT SENSE / MODE SENSE packet commands. */
+#define IDETAPE_BLOCK_DESCRIPTOR	0
+#define IDETAPE_CAPABILITIES_PAGE	0x2a
+
 /* A pipeline stage. */
 typedef struct idetape_stage_s {
 	struct request rq;			/* The corresponding request */
@@ -446,11 +483,6 @@ static void ide_tape_put(struct ide_tape_obj *tape)
 	mutex_unlock(&idetape_ref_mutex);
 }
 
-/* Tape door status */
-#define DOOR_UNLOCKED			0
-#define DOOR_LOCKED			1
-#define DOOR_EXPLICITLY_LOCKED		2
-
 /*
  *	Tape flag bits values.
  */
@@ -466,38 +498,6 @@ static void ide_tape_put(struct ide_tape_obj *tape)
 /* 0 = no tape is loaded, so we don't rewind after ejecting */
 #define IDETAPE_MEDIUM_PRESENT		9
 
-/* Some defines for the SPACE command */
-#define IDETAPE_SPACE_OVER_FILEMARK	1
-#define IDETAPE_SPACE_TO_EOD		3
-
-/* Some defines for the LOAD UNLOAD command */
-#define IDETAPE_LU_LOAD_MASK		1
-#define IDETAPE_LU_RETENSION_MASK	2
-#define IDETAPE_LU_EOT_MASK		4
-
-/*
- * Special requests for our block device strategy routine.
- *
- * In order to service a character device command, we add special requests to
- * the tail of our block device request queue and wait for their completion.
- */
-
-enum {
-	REQ_IDETAPE_PC1		= (1 << 0), /* packet command (first stage) */
-	REQ_IDETAPE_PC2		= (1 << 1), /* packet command (second stage) */
-	REQ_IDETAPE_READ	= (1 << 2),
-	REQ_IDETAPE_WRITE	= (1 << 3),
-};
-
-/* Error codes returned in rq->errors to the higher part of the driver. */
-#define	IDETAPE_ERROR_GENERAL		101
-#define	IDETAPE_ERROR_FILEMARK		102
-#define	IDETAPE_ERROR_EOD		103
-
-/* Structures related to the SELECT SENSE / MODE SENSE packet commands. */
-#define IDETAPE_BLOCK_DESCRIPTOR	0
-#define	IDETAPE_CAPABILITIES_PAGE	0x2a
-
 /*
  * The variables below are used for the character device interface. Additional
  * state variables are defined in our ide_drive_t structure.
-- 
cgit v1.2.3-70-g09d2


From 346331f82823682fb5c2df6e827db25d95cc2e92 Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@gmail.com>
Date: Fri, 18 Apr 2008 00:46:26 +0200
Subject: ide-tape: remove atomic test/set macros for packet commands

Removing the atomic tests for pc's is unobjectionable. Since this driver will
probably go to /dev/null soon, the atomic tests for tape->flags are left in
place for there are some situations where they're needed (chrdev DSC handling,
low level pipeline operation and so on). While at it, rename all test/set flag
bit defines explicitly to *_FLAG_* for clarity.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-tape.c | 207 ++++++++++++++++++++++++++-----------------------
 1 file changed, 110 insertions(+), 97 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index b34d1bb94e5..ce3a23e18ce 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -209,21 +209,21 @@ typedef struct idetape_packet_command_s {
 	unsigned long flags;
 } idetape_pc_t;
 
-/*
- *	Packet command flag bits.
- */
-/* Set when an error is considered normal - We won't retry */
-#define	PC_ABORT			0
-/* 1 When polling for DSC on a media access command */
-#define PC_WAIT_FOR_DSC			1
-/* 1 when we prefer to use DMA if possible */
-#define PC_DMA_RECOMMENDED		2
-/* 1 while DMA in progress */
-#define	PC_DMA_IN_PROGRESS		3
-/* 1 when encountered problem during DMA */
-#define	PC_DMA_ERROR			4
-/* Data direction */
-#define	PC_WRITING			5
+/* Packet command flag bits. */
+enum {
+	/* Set when an error is considered normal - We won't retry */
+	PC_FLAG_ABORT		= (1 << 0),
+	/* 1 When polling for DSC on a media access command */
+	PC_FLAG_WAIT_FOR_DSC	= (1 << 1),
+	/* 1 when we prefer to use DMA if possible */
+	PC_FLAG_DMA_RECOMMENDED	= (1 << 2),
+	/* 1 while DMA in progress */
+	PC_FLAG_DMA_IN_PROGRESS	= (1 << 3),
+	/* 1 when encountered problem during DMA */
+	PC_FLAG_DMA_ERROR	= (1 << 4),
+	/* Data direction */
+	PC_FLAG_WRITING		= (1 <<	5),
+};
 
 /* Tape door status */
 #define DOOR_UNLOCKED			0
@@ -262,6 +262,27 @@ enum {
 #define IDETAPE_BLOCK_DESCRIPTOR	0
 #define IDETAPE_CAPABILITIES_PAGE	0x2a
 
+/* Tape flag bits values. */
+enum {
+	IDETAPE_FLAG_IGNORE_DSC		= (1 << 0),
+	/* 0 When the tape position is unknown */
+	IDETAPE_FLAG_ADDRESS_VALID	= (1 <<	1),
+	/* Device already opened */
+	IDETAPE_FLAG_BUSY			= (1 << 2),
+	/* Error detected in a pipeline stage */
+	IDETAPE_FLAG_PIPELINE_ERR	= (1 <<	3),
+	/* Attempt to auto-detect the current user block size */
+	IDETAPE_FLAG_DETECT_BS		= (1 << 4),
+	/* Currently on a filemark */
+	IDETAPE_FLAG_FILEMARK		= (1 << 5),
+	/* DRQ interrupt device */
+	IDETAPE_FLAG_DRQ_INTERRUPT	= (1 << 6),
+	/* pipeline active */
+	IDETAPE_FLAG_PIPELINE_ACTIVE	= (1 << 7),
+	/* 0 = no tape is loaded, so we don't rewind after ejecting */
+	IDETAPE_FLAG_MEDIUM_PRESENT	= (1 << 8),
+};
+
 /* A pipeline stage. */
 typedef struct idetape_stage_s {
 	struct request rq;			/* The corresponding request */
@@ -483,21 +504,6 @@ static void ide_tape_put(struct ide_tape_obj *tape)
 	mutex_unlock(&idetape_ref_mutex);
 }
 
-/*
- *	Tape flag bits values.
- */
-#define IDETAPE_IGNORE_DSC		0
-#define IDETAPE_ADDRESS_VALID		1	/* 0 When the tape position is unknown */
-#define IDETAPE_BUSY			2	/* Device already opened */
-#define IDETAPE_PIPELINE_ERROR		3	/* Error detected in a pipeline stage */
-#define IDETAPE_DETECT_BS		4	/* Attempt to auto-detect the current user block size */
-#define IDETAPE_FILEMARK		5	/* Currently on a filemark */
-#define IDETAPE_DRQ_INTERRUPT		6	/* DRQ interrupt device */
-#define IDETAPE_READ_ERROR		7
-#define IDETAPE_PIPELINE_ACTIVE		8	/* pipeline active */
-/* 0 = no tape is loaded, so we don't rewind after ejecting */
-#define IDETAPE_MEDIUM_PRESENT		9
-
 /*
  * The variables below are used for the character device interface. Additional
  * state variables are defined in our ide_drive_t structure.
@@ -581,7 +587,7 @@ static void idetape_update_buffers(idetape_pc_t *pc)
 	int count;
 	unsigned int bcount = pc->actually_transferred;
 
-	if (test_bit(PC_WRITING, &pc->flags))
+	if (pc->flags & PC_FLAG_WRITING)
 		return;
 	while (bcount) {
 		if (bh == NULL) {
@@ -668,7 +674,7 @@ static void idetape_analyze_error(ide_drive_t *drive, u8 *sense)
 		 pc->c[0], tape->sense_key, tape->asc, tape->ascq);
 
 	/* Correct pc->actually_transferred by asking the tape.	 */
-	if (test_bit(PC_DMA_ERROR, &pc->flags)) {
+	if (pc->flags & PC_FLAG_DMA_ERROR) {
 		pc->actually_transferred = pc->request_transfer -
 			tape->blk_size *
 			be32_to_cpu(get_unaligned((u32 *)&sense[3]));
@@ -687,26 +693,26 @@ static void idetape_analyze_error(ide_drive_t *drive, u8 *sense)
 			/* don't report an error, everything's ok */
 			pc->error = 0;
 			/* don't retry read/write */
-			set_bit(PC_ABORT, &pc->flags);
+			pc->flags |= PC_FLAG_ABORT;
 		}
 	}
 	if (pc->c[0] == READ_6 && (sense[2] & 0x80)) {
 		pc->error = IDETAPE_ERROR_FILEMARK;
-		set_bit(PC_ABORT, &pc->flags);
+		pc->flags |= PC_FLAG_ABORT;
 	}
 	if (pc->c[0] == WRITE_6) {
 		if ((sense[2] & 0x40) || (tape->sense_key == 0xd
 		     && tape->asc == 0x0 && tape->ascq == 0x2)) {
 			pc->error = IDETAPE_ERROR_EOD;
-			set_bit(PC_ABORT, &pc->flags);
+			pc->flags |= PC_FLAG_ABORT;
 		}
 	}
 	if (pc->c[0] == READ_6 || pc->c[0] == WRITE_6) {
 		if (tape->sense_key == 8) {
 			pc->error = IDETAPE_ERROR_EOD;
-			set_bit(PC_ABORT, &pc->flags);
+			pc->flags |= PC_FLAG_ABORT;
 		}
-		if (!test_bit(PC_ABORT, &pc->flags) &&
+		if (!(pc->flags & PC_FLAG_ABORT) &&
 		    pc->actually_transferred)
 			pc->retries = IDETAPE_MAX_PC_RETRIES + 1;
 	}
@@ -862,14 +868,16 @@ static int idetape_end_request(ide_drive_t *drive, int uptodate, int nr_sects)
 		if (rq->cmd[0] & REQ_IDETAPE_WRITE) {
 			remove_stage = 1;
 			if (error) {
-				set_bit(IDETAPE_PIPELINE_ERROR, &tape->flags);
+				set_bit(IDETAPE_FLAG_PIPELINE_ERR,
+					&tape->flags);
 				if (error == IDETAPE_ERROR_EOD)
 					idetape_abort_pipeline(drive,
 								active_stage);
 			}
 		} else if (rq->cmd[0] & REQ_IDETAPE_READ) {
 			if (error == IDETAPE_ERROR_EOD) {
-				set_bit(IDETAPE_PIPELINE_ERROR, &tape->flags);
+				set_bit(IDETAPE_FLAG_PIPELINE_ERR,
+					&tape->flags);
 				idetape_abort_pipeline(drive, active_stage);
 			}
 		}
@@ -902,7 +910,7 @@ static int idetape_end_request(ide_drive_t *drive, int uptodate, int nr_sects)
 	if (remove_stage)
 		idetape_remove_stage_head(drive);
 	if (tape->active_data_rq == NULL)
-		clear_bit(IDETAPE_PIPELINE_ACTIVE, &tape->flags);
+		clear_bit(IDETAPE_FLAG_PIPELINE_ACTIVE, &tape->flags);
 	spin_unlock_irqrestore(&tape->lock, flags);
 	return 0;
 }
@@ -981,7 +989,7 @@ static ide_startstop_t idetape_retry_pc (ide_drive_t *drive)
 	pc = idetape_next_pc_storage(drive);
 	rq = idetape_next_rq_storage(drive);
 	idetape_create_request_sense_cmd(pc);
-	set_bit(IDETAPE_IGNORE_DSC, &tape->flags);
+	set_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags);
 	idetape_queue_pc_head(drive, pc, rq);
 	return ide_stopped;
 }
@@ -1028,7 +1036,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 	/* Clear the interrupt */
 	stat = ide_read_status(drive);
 
-	if (test_bit(PC_DMA_IN_PROGRESS, &pc->flags)) {
+	if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) {
 		if (hwif->ide_dma_end(drive) || (stat & ERR_STAT)) {
 			/*
 			 * A DMA error is sometimes expected. For example,
@@ -1051,7 +1059,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 			 * data transfer will occur, but no DMA error.
 			 * (AS, 19 Apr 2001)
 			 */
-			set_bit(PC_DMA_ERROR, &pc->flags);
+			pc->flags |= PC_FLAG_DMA_ERROR;
 		} else {
 			pc->actually_transferred = pc->request_transfer;
 			idetape_update_buffers(pc);
@@ -1065,7 +1073,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 		debug_log(DBG_SENSE, "Packet command completed, %d bytes"
 				" transferred\n", pc->actually_transferred);
 
-		clear_bit(PC_DMA_IN_PROGRESS, &pc->flags);
+		pc->flags &= ~PC_FLAG_DMA_IN_PROGRESS;
 		local_irq_enable();
 
 #if SIMULATE_ERRORS
@@ -1078,7 +1086,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 #endif
 		if ((stat & ERR_STAT) && pc->c[0] == REQUEST_SENSE)
 			stat &= ~ERR_STAT;
-		if ((stat & ERR_STAT) || test_bit(PC_DMA_ERROR, &pc->flags)) {
+		if ((stat & ERR_STAT) || (pc->flags & PC_FLAG_DMA_ERROR)) {
 			/* Error detected */
 			debug_log(DBG_ERR, "%s: I/O error\n", tape->name);
 
@@ -1094,7 +1102,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 			return idetape_retry_pc(drive);
 		}
 		pc->error = 0;
-		if (test_bit(PC_WAIT_FOR_DSC, &pc->flags) &&
+		if ((pc->flags & PC_FLAG_WAIT_FOR_DSC) &&
 		    (stat & SEEK_STAT) == 0) {
 			/* Media access command */
 			tape->dsc_polling_start = jiffies;
@@ -1109,7 +1117,9 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 		/* Command finished - Call the callback function */
 		return pc->callback(drive);
 	}
-	if (test_and_clear_bit(PC_DMA_IN_PROGRESS, &pc->flags)) {
+
+	if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) {
+		pc->flags &= ~PC_FLAG_DMA_IN_PROGRESS;
 		printk(KERN_ERR "ide-tape: The tape wants to issue more "
 				"interrupts in DMA mode\n");
 		printk(KERN_ERR "ide-tape: DMA disabled, reverting to PIO\n");
@@ -1126,7 +1136,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 		printk(KERN_ERR "ide-tape: CoD != 0 in %s\n", __func__);
 		return ide_do_reset(drive);
 	}
-	if (((ireason & IO) == IO) == test_bit(PC_WRITING, &pc->flags)) {
+	if (((ireason & IO) == IO) == !!(pc->flags & PC_FLAG_WRITING)) {
 		/* Hopefully, we will never get here */
 		printk(KERN_ERR "ide-tape: We wanted to %s, ",
 				(ireason & IO) ? "Write" : "Read");
@@ -1134,7 +1144,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 				(ireason & IO) ? "Read" : "Write");
 		return ide_do_reset(drive);
 	}
-	if (!test_bit(PC_WRITING, &pc->flags)) {
+	if (!(pc->flags & PC_FLAG_WRITING)) {
 		/* Reading - Check that we have enough space */
 		temp = pc->actually_transferred + bcount;
 		if (temp > pc->request_transfer) {
@@ -1246,7 +1256,7 @@ static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive)
 	ide_set_handler(drive, &idetape_pc_intr, IDETAPE_WAIT_CMD, NULL);
 #ifdef CONFIG_BLK_DEV_IDEDMA
 	/* Begin DMA, if necessary */
-	if (test_bit(PC_DMA_IN_PROGRESS, &pc->flags))
+	if (pc->flags & PC_FLAG_DMA_IN_PROGRESS)
 		hwif->dma_start(drive);
 #endif
 	/* Send the actual packet */
@@ -1273,13 +1283,13 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, idetape_pc_t *pc)
 	tape->pc = pc;
 
 	if (pc->retries > IDETAPE_MAX_PC_RETRIES ||
-	    test_bit(PC_ABORT, &pc->flags)) {
+		(pc->flags & PC_FLAG_ABORT)) {
 		/*
 		 * We will "abort" retrying a packet command in case legitimate
 		 * error code was received (crossing a filemark, or end of the
 		 * media, for example).
 		 */
-		if (!test_bit(PC_ABORT, &pc->flags)) {
+		if (!(pc->flags & PC_FLAG_ABORT)) {
 			if (!(pc->c[0] == TEST_UNIT_READY &&
 			      tape->sense_key == 2 && tape->asc == 4 &&
 			     (tape->ascq == 1 || tape->ascq == 8))) {
@@ -1305,20 +1315,22 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, idetape_pc_t *pc)
 	/* Request to transfer the entire buffer at once */
 	bcount = pc->request_transfer;
 
-	if (test_and_clear_bit(PC_DMA_ERROR, &pc->flags)) {
+	if (pc->flags & PC_FLAG_DMA_ERROR) {
+		pc->flags &= ~PC_FLAG_DMA_ERROR;
 		printk(KERN_WARNING "ide-tape: DMA disabled, "
 				"reverting to PIO\n");
 		ide_dma_off(drive);
 	}
-	if (test_bit(PC_DMA_RECOMMENDED, &pc->flags) && drive->using_dma)
+	if ((pc->flags & PC_FLAG_DMA_RECOMMENDED) && drive->using_dma)
 		dma_ok = !hwif->dma_setup(drive);
 
 	ide_pktcmd_tf_load(drive, IDE_TFLAG_NO_SELECT_MASK |
 			   IDE_TFLAG_OUT_DEVICE, bcount, dma_ok);
 
-	if (dma_ok)			/* Will begin DMA later */
-		set_bit(PC_DMA_IN_PROGRESS, &pc->flags);
-	if (test_bit(IDETAPE_DRQ_INTERRUPT, &tape->flags)) {
+	if (dma_ok)
+		/* Will begin DMA later */
+		pc->flags |= PC_FLAG_DMA_IN_PROGRESS;
+	if (test_bit(IDETAPE_FLAG_DRQ_INTERRUPT, &tape->flags)) {
 		ide_execute_command(drive, WIN_PACKETCMD, &idetape_transfer_pc,
 				    IDETAPE_WAIT_CMD, NULL);
 		return ide_started;
@@ -1506,7 +1518,7 @@ static void idetape_create_read_cmd(idetape_tape_t *tape, idetape_pc_t *pc,
 	pc->buffer_size = length * tape->blk_size;
 	pc->request_transfer = pc->buffer_size;
 	if (pc->request_transfer == tape->stage_size)
-		set_bit(PC_DMA_RECOMMENDED, &pc->flags);
+		pc->flags |= PC_FLAG_DMA_RECOMMENDED;
 }
 
 static void idetape_create_write_cmd(idetape_tape_t *tape, idetape_pc_t *pc,
@@ -1517,7 +1529,7 @@ static void idetape_create_write_cmd(idetape_tape_t *tape, idetape_pc_t *pc,
 	put_unaligned(cpu_to_be32(length), (unsigned int *) &pc->c[1]);
 	pc->c[1] = 1;
 	pc->callback = &idetape_rw_callback;
-	set_bit(PC_WRITING, &pc->flags);
+	pc->flags |= PC_FLAG_WRITING;
 	pc->bh = bh;
 	pc->b_data = bh->b_data;
 	pc->b_count = atomic_read(&bh->b_count);
@@ -1525,7 +1537,7 @@ static void idetape_create_write_cmd(idetape_tape_t *tape, idetape_pc_t *pc,
 	pc->buffer_size = length * tape->blk_size;
 	pc->request_transfer = pc->buffer_size;
 	if (pc->request_transfer == tape->stage_size)
-		set_bit(PC_DMA_RECOMMENDED, &pc->flags);
+		pc->flags |= PC_FLAG_DMA_RECOMMENDED;
 }
 
 static ide_startstop_t idetape_do_request(ide_drive_t *drive,
@@ -1569,10 +1581,10 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
 	stat = ide_read_status(drive);
 
 	if (!drive->dsc_overlap && !(rq->cmd[0] & REQ_IDETAPE_PC2))
-		set_bit(IDETAPE_IGNORE_DSC, &tape->flags);
+		set_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags);
 
 	if (drive->post_reset == 1) {
-		set_bit(IDETAPE_IGNORE_DSC, &tape->flags);
+		set_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags);
 		drive->post_reset = 0;
 	}
 
@@ -1580,7 +1592,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
 		tape->insert_speed = tape->insert_size / 1024 * HZ /
 					(jiffies - tape->insert_time);
 	idetape_calculate_speeds(drive);
-	if (!test_and_clear_bit(IDETAPE_IGNORE_DSC, &tape->flags) &&
+	if (!test_and_clear_bit(IDETAPE_FLAG_IGNORE_DSC, &tape->flags) &&
 	    (stat & SEEK_STAT) == 0) {
 		if (postponed_rq == NULL) {
 			tape->dsc_polling_start = jiffies;
@@ -1638,7 +1650,7 @@ static inline int idetape_pipeline_active(idetape_tape_t *tape)
 {
 	int rc1, rc2;
 
-	rc1 = test_bit(IDETAPE_PIPELINE_ACTIVE, &tape->flags);
+	rc1 = test_bit(IDETAPE_FLAG_PIPELINE_ACTIVE, &tape->flags);
 	rc2 = (tape->active_data_rq != NULL);
 	return rc1;
 }
@@ -1884,7 +1896,7 @@ static ide_startstop_t idetape_read_position_callback(ide_drive_t *drive)
 		if (readpos[0] & 0x4) {
 			printk(KERN_INFO "ide-tape: Block location is unknown"
 					 "to the tape\n");
-			clear_bit(IDETAPE_ADDRESS_VALID, &tape->flags);
+			clear_bit(IDETAPE_FLAG_ADDRESS_VALID, &tape->flags);
 			idetape_end_request(drive, 0, 0);
 		} else {
 			debug_log(DBG_SENSE, "Block Location - %u\n",
@@ -1893,7 +1905,7 @@ static ide_startstop_t idetape_read_position_callback(ide_drive_t *drive)
 			tape->partition = readpos[1];
 			tape->first_frame =
 				be32_to_cpu(*(u32 *)&readpos[4]);
-			set_bit(IDETAPE_ADDRESS_VALID, &tape->flags);
+			set_bit(IDETAPE_FLAG_ADDRESS_VALID, &tape->flags);
 			idetape_end_request(drive, 1, 0);
 		}
 	} else {
@@ -1912,7 +1924,7 @@ static void idetape_create_write_filemark_cmd(ide_drive_t *drive,
 	idetape_init_pc(pc);
 	pc->c[0] = WRITE_FILEMARKS;
 	pc->c[4] = write_filemark;
-	set_bit(PC_WAIT_FOR_DSC, &pc->flags);
+	pc->flags |= PC_FLAG_WAIT_FOR_DSC;
 	pc->callback = &idetape_pc_callback;
 }
 
@@ -1953,7 +1965,7 @@ static void idetape_create_load_unload_cmd(ide_drive_t *drive, idetape_pc_t *pc,
 	idetape_init_pc(pc);
 	pc->c[0] = START_STOP;
 	pc->c[4] = cmd;
-	set_bit(PC_WAIT_FOR_DSC, &pc->flags);
+	pc->flags |= PC_FLAG_WAIT_FOR_DSC;
 	pc->callback = &idetape_pc_callback;
 }
 
@@ -1964,7 +1976,7 @@ static int idetape_wait_ready(ide_drive_t *drive, unsigned long timeout)
 	int load_attempted = 0;
 
 	/* Wait for the tape to become ready */
-	set_bit(IDETAPE_MEDIUM_PRESENT, &tape->flags);
+	set_bit(IDETAPE_FLAG_MEDIUM_PRESENT, &tape->flags);
 	timeout += jiffies;
 	while (time_before(jiffies, timeout)) {
 		idetape_create_test_unit_ready_cmd(&pc);
@@ -2037,7 +2049,7 @@ static void idetape_create_locate_cmd(ide_drive_t *drive, idetape_pc_t *pc,
 	pc->c[1] = 2;
 	put_unaligned(cpu_to_be32(block), (unsigned int *) &pc->c[3]);
 	pc->c[8] = partition;
-	set_bit(PC_WAIT_FOR_DSC, &pc->flags);
+	pc->flags |= PC_FLAG_WAIT_FOR_DSC;
 	pc->callback = &idetape_pc_callback;
 }
 
@@ -2068,7 +2080,7 @@ static int __idetape_discard_read_pipeline(ide_drive_t *drive)
 
 	/* Remove merge stage. */
 	cnt = tape->merge_stage_size / tape->blk_size;
-	if (test_and_clear_bit(IDETAPE_FILEMARK, &tape->flags))
+	if (test_and_clear_bit(IDETAPE_FLAG_FILEMARK, &tape->flags))
 		++cnt;		/* Filemarks count as 1 sector */
 	tape->merge_stage_size = 0;
 	if (tape->merge_stage != NULL) {
@@ -2077,7 +2089,7 @@ static int __idetape_discard_read_pipeline(ide_drive_t *drive)
 	}
 
 	/* Clear pipeline flags. */
-	clear_bit(IDETAPE_PIPELINE_ERROR, &tape->flags);
+	clear_bit(IDETAPE_FLAG_PIPELINE_ERR, &tape->flags);
 	tape->chrdev_dir = IDETAPE_DIR_NONE;
 
 	/* Remove pipeline stages. */
@@ -2191,7 +2203,7 @@ static void idetape_plug_pipeline(ide_drive_t *drive)
 	if (tape->next_stage == NULL)
 		return;
 	if (!idetape_pipeline_active(tape)) {
-		set_bit(IDETAPE_PIPELINE_ACTIVE, &tape->flags);
+		set_bit(IDETAPE_FLAG_PIPELINE_ACTIVE, &tape->flags);
 		idetape_activate_next_stage(drive);
 		(void) ide_do_drive_cmd(drive, tape->active_data_rq, ide_end);
 	}
@@ -2210,7 +2222,7 @@ static void idetape_create_rewind_cmd(ide_drive_t *drive, idetape_pc_t *pc)
 {
 	idetape_init_pc(pc);
 	pc->c[0] = REZERO_UNIT;
-	set_bit(PC_WAIT_FOR_DSC, &pc->flags);
+	pc->flags |= PC_FLAG_WAIT_FOR_DSC;
 	pc->callback = &idetape_pc_callback;
 }
 
@@ -2219,7 +2231,7 @@ static void idetape_create_erase_cmd(idetape_pc_t *pc)
 	idetape_init_pc(pc);
 	pc->c[0] = ERASE;
 	pc->c[1] = 1;
-	set_bit(PC_WAIT_FOR_DSC, &pc->flags);
+	pc->flags |= PC_FLAG_WAIT_FOR_DSC;
 	pc->callback = &idetape_pc_callback;
 }
 
@@ -2229,7 +2241,7 @@ static void idetape_create_space_cmd(idetape_pc_t *pc, int count, u8 cmd)
 	pc->c[0] = SPACE;
 	put_unaligned(cpu_to_be32(count), (unsigned int *) &pc->c[1]);
 	pc->c[1] = cmd;
-	set_bit(PC_WAIT_FOR_DSC, &pc->flags);
+	pc->flags |= PC_FLAG_WAIT_FOR_DSC;
 	pc->callback = &idetape_pc_callback;
 }
 
@@ -2316,7 +2328,7 @@ static int idetape_add_chrdev_write_request(ide_drive_t *drive, int blocks)
 			idetape_plug_pipeline(drive);
 		}
 	}
-	if (test_and_clear_bit(IDETAPE_PIPELINE_ERROR, &tape->flags))
+	if (test_and_clear_bit(IDETAPE_FLAG_PIPELINE_ERR, &tape->flags))
 		/* Return a deferred error */
 		return -EIO;
 	return blocks;
@@ -2392,7 +2404,7 @@ static void idetape_empty_write_pipeline(ide_drive_t *drive)
 		__idetape_kfree_stage(tape->merge_stage);
 		tape->merge_stage = NULL;
 	}
-	clear_bit(IDETAPE_PIPELINE_ERROR, &tape->flags);
+	clear_bit(IDETAPE_FLAG_PIPELINE_ERR, &tape->flags);
 	tape->chrdev_dir = IDETAPE_DIR_NONE;
 
 	/*
@@ -2480,7 +2492,7 @@ static int idetape_init_read(ide_drive_t *drive, int max_stages)
 	rq.sector = tape->first_frame;
 	rq.nr_sectors = blocks;
 	rq.current_nr_sectors = blocks;
-	if (!test_bit(IDETAPE_PIPELINE_ERROR, &tape->flags) &&
+	if (!test_bit(IDETAPE_FLAG_PIPELINE_ERR, &tape->flags) &&
 	    tape->nr_stages < max_stages) {
 		new_stage = idetape_kmalloc_stage(tape);
 		while (new_stage != NULL) {
@@ -2517,13 +2529,13 @@ static int idetape_add_chrdev_read_request(ide_drive_t *drive, int blocks)
 	debug_log(DBG_PROCS, "Enter %s, %d blocks\n", __func__, blocks);
 
 	/* If we are at a filemark, return a read length of 0 */
-	if (test_bit(IDETAPE_FILEMARK, &tape->flags))
+	if (test_bit(IDETAPE_FLAG_FILEMARK, &tape->flags))
 		return 0;
 
 	/* Wait for the next block to reach the head of the pipeline. */
 	idetape_init_read(drive, tape->max_stages);
 	if (tape->first_stage == NULL) {
-		if (test_bit(IDETAPE_PIPELINE_ERROR, &tape->flags))
+		if (test_bit(IDETAPE_FLAG_PIPELINE_ERR, &tape->flags))
 			return 0;
 		return idetape_queue_rw_tail(drive, REQ_IDETAPE_READ, blocks,
 					tape->merge_stage->bh);
@@ -2540,7 +2552,7 @@ static int idetape_add_chrdev_read_request(ide_drive_t *drive, int blocks)
 	else {
 		idetape_switch_buffers(tape, tape->first_stage);
 		if (rq_ptr->errors == IDETAPE_ERROR_FILEMARK)
-			set_bit(IDETAPE_FILEMARK, &tape->flags);
+			set_bit(IDETAPE_FLAG_FILEMARK, &tape->flags);
 		spin_lock_irqsave(&tape->lock, flags);
 		idetape_remove_stage_head(drive);
 		spin_unlock_irqrestore(&tape->lock, flags);
@@ -2687,12 +2699,13 @@ static int idetape_space_over_filemarks(ide_drive_t *drive, short mt_op,
 	if (tape->chrdev_dir == IDETAPE_DIR_READ) {
 		/* its a read-ahead buffer, scan it for crossed filemarks. */
 		tape->merge_stage_size = 0;
-		if (test_and_clear_bit(IDETAPE_FILEMARK, &tape->flags))
+		if (test_and_clear_bit(IDETAPE_FLAG_FILEMARK, &tape->flags))
 			++count;
 		while (tape->first_stage != NULL) {
 			if (count == mt_count) {
 				if (mt_op == MTFSFM)
-					set_bit(IDETAPE_FILEMARK, &tape->flags);
+					set_bit(IDETAPE_FLAG_FILEMARK,
+						&tape->flags);
 				return 0;
 			}
 			spin_lock_irqsave(&tape->lock, flags);
@@ -2776,7 +2789,7 @@ static ssize_t idetape_chrdev_read(struct file *file, char __user *buf,
 	debug_log(DBG_CHRDEV, "Enter %s, count %Zd\n", __func__, count);
 
 	if (tape->chrdev_dir != IDETAPE_DIR_READ) {
-		if (test_bit(IDETAPE_DETECT_BS, &tape->flags))
+		if (test_bit(IDETAPE_FLAG_DETECT_BS, &tape->flags))
 			if (count > tape->blk_size &&
 			    (count % tape->blk_size) == 0)
 				tape->user_bs_factor = count / tape->blk_size;
@@ -2819,7 +2832,7 @@ static ssize_t idetape_chrdev_read(struct file *file, char __user *buf,
 		tape->merge_stage_size = bytes_read-temp;
 	}
 finish:
-	if (!actually_read && test_bit(IDETAPE_FILEMARK, &tape->flags)) {
+	if (!actually_read && test_bit(IDETAPE_FLAG_FILEMARK, &tape->flags)) {
 		debug_log(DBG_SENSE, "%s: spacing over filemark\n", tape->name);
 
 		idetape_space_over_filemarks(drive, MTFSF, 1);
@@ -3012,7 +3025,7 @@ static int idetape_mtioctop(ide_drive_t *drive, short mt_op, int mt_count)
 					      !IDETAPE_LU_LOAD_MASK);
 		retval = idetape_queue_pc_tail(drive, &pc);
 		if (!retval)
-			clear_bit(IDETAPE_MEDIUM_PRESENT, &tape->flags);
+			clear_bit(IDETAPE_FLAG_MEDIUM_PRESENT, &tape->flags);
 		return retval;
 	case MTNOP:
 		idetape_discard_read_pipeline(drive, 0);
@@ -3035,9 +3048,9 @@ static int idetape_mtioctop(ide_drive_t *drive, short mt_op, int mt_count)
 			    mt_count % tape->blk_size)
 				return -EIO;
 			tape->user_bs_factor = mt_count / tape->blk_size;
-			clear_bit(IDETAPE_DETECT_BS, &tape->flags);
+			clear_bit(IDETAPE_FLAG_DETECT_BS, &tape->flags);
 		} else
-			set_bit(IDETAPE_DETECT_BS, &tape->flags);
+			set_bit(IDETAPE_FLAG_DETECT_BS, &tape->flags);
 		return 0;
 	case MTSEEK:
 		idetape_discard_read_pipeline(drive, 0);
@@ -3185,24 +3198,24 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp)
 
 	filp->private_data = tape;
 
-	if (test_and_set_bit(IDETAPE_BUSY, &tape->flags)) {
+	if (test_and_set_bit(IDETAPE_FLAG_BUSY, &tape->flags)) {
 		retval = -EBUSY;
 		goto out_put_tape;
 	}
 
 	retval = idetape_wait_ready(drive, 60 * HZ);
 	if (retval) {
-		clear_bit(IDETAPE_BUSY, &tape->flags);
+		clear_bit(IDETAPE_FLAG_BUSY, &tape->flags);
 		printk(KERN_ERR "ide-tape: %s: drive not ready\n", tape->name);
 		goto out_put_tape;
 	}
 
 	idetape_read_position(drive);
-	if (!test_bit(IDETAPE_ADDRESS_VALID, &tape->flags))
+	if (!test_bit(IDETAPE_FLAG_ADDRESS_VALID, &tape->flags))
 		(void)idetape_rewind_tape(drive);
 
 	if (tape->chrdev_dir != IDETAPE_DIR_READ)
-		clear_bit(IDETAPE_PIPELINE_ERROR, &tape->flags);
+		clear_bit(IDETAPE_FLAG_PIPELINE_ERR, &tape->flags);
 
 	/* Read block size and write protect status from drive. */
 	ide_tape_get_bsize_from_bdesc(drive);
@@ -3217,7 +3230,7 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp)
 	if (tape->write_prot) {
 		if ((filp->f_flags & O_ACCMODE) == O_WRONLY ||
 		    (filp->f_flags & O_ACCMODE) == O_RDWR) {
-			clear_bit(IDETAPE_BUSY, &tape->flags);
+			clear_bit(IDETAPE_FLAG_BUSY, &tape->flags);
 			retval = -EROFS;
 			goto out_put_tape;
 		}
@@ -3282,7 +3295,7 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp)
 		__idetape_kfree_stage(tape->cache_stage);
 		tape->cache_stage = NULL;
 	}
-	if (minor < 128 && test_bit(IDETAPE_MEDIUM_PRESENT, &tape->flags))
+	if (minor < 128 && test_bit(IDETAPE_FLAG_MEDIUM_PRESENT, &tape->flags))
 		(void) idetape_rewind_tape(drive);
 	if (tape->chrdev_dir == IDETAPE_DIR_NONE) {
 		if (tape->door_locked == DOOR_LOCKED) {
@@ -3292,7 +3305,7 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp)
 			}
 		}
 	}
-	clear_bit(IDETAPE_BUSY, &tape->flags);
+	clear_bit(IDETAPE_FLAG_BUSY, &tape->flags);
 	ide_tape_put(tape);
 	unlock_kernel();
 	return 0;
@@ -3496,7 +3509,7 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor)
 
 	/* Command packet DRQ type */
 	if (((gcw[0] & 0x60) >> 5) == 1)
-		set_bit(IDETAPE_DRQ_INTERRUPT, &tape->flags);
+		set_bit(IDETAPE_FLAG_DRQ_INTERRUPT, &tape->flags);
 
 	tape->min_pipeline = 10;
 	tape->max_pipeline = 10;
-- 
cgit v1.2.3-70-g09d2


From d236d74c0d91c7eeaef26560d3690430189e171f Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@googlemail.com>
Date: Fri, 18 Apr 2008 00:46:27 +0200
Subject: ide-tape: convert driver to using generic ide_atapi_pc

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-tape.c | 251 ++++++++++++++++++++++---------------------------
 1 file changed, 114 insertions(+), 137 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index ce3a23e18ce..3f9dcca6f09 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -181,34 +181,6 @@ struct idetape_bh {
 	char *b_data;
 };
 
-typedef struct idetape_packet_command_s {
-	/* Actual packet bytes */
-	u8 c[12];
-	/* On each retry, we increment retries */
-	int retries;
-	/* Error code */
-	int error;
-	/* Bytes to transfer */
-	int request_transfer;
-	/* Bytes actually transferred */
-	int actually_transferred;
-	/* Size of our data buffer */
-	int buffer_size;
-	struct idetape_bh *bh;
-	char *b_data;
-	int b_count;
-	/* Data buffer */
-	u8 *buffer;
-	/* Pointer into the above buffer */
-	u8 *current_position;
-	/* Called when this packet command is completed */
-	ide_startstop_t (*callback) (ide_drive_t *);
-	/* Temporary buffer */
-	u8 pc_buffer[IDETAPE_PC_BUFFER_SIZE];
-	/* Status/Action bit flags: long for set_bit */
-	unsigned long flags;
-} idetape_pc_t;
-
 /* Packet command flag bits. */
 enum {
 	/* Set when an error is considered normal - We won't retry */
@@ -316,11 +288,11 @@ typedef struct ide_tape_obj {
 	 *	retry, to get detailed information on what went wrong.
 	 */
 	/* Current packet command */
-	idetape_pc_t *pc;
+	struct ide_atapi_pc *pc;
 	/* Last failed packet command */
-	idetape_pc_t *failed_pc;
+	struct ide_atapi_pc *failed_pc;
 	/* Packet command stack */
-	idetape_pc_t pc_stack[IDETAPE_PC_STACK];
+	struct ide_atapi_pc pc_stack[IDETAPE_PC_STACK];
 	/* Next free packet command storage space */
 	int pc_stack_index;
 	struct request rq_stack[IDETAPE_PC_STACK];
@@ -524,7 +496,7 @@ static struct ide_tape_obj *ide_tape_chrdev_get(unsigned int i)
 	return tape;
 }
 
-static void idetape_input_buffers(ide_drive_t *drive, idetape_pc_t *pc,
+static void idetape_input_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
 				  unsigned int bcount)
 {
 	struct idetape_bh *bh = pc->bh;
@@ -553,7 +525,7 @@ static void idetape_input_buffers(ide_drive_t *drive, idetape_pc_t *pc,
 	pc->bh = bh;
 }
 
-static void idetape_output_buffers(ide_drive_t *drive, idetape_pc_t *pc,
+static void idetape_output_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
 				   unsigned int bcount)
 {
 	struct idetape_bh *bh = pc->bh;
@@ -581,11 +553,11 @@ static void idetape_output_buffers(ide_drive_t *drive, idetape_pc_t *pc,
 	}
 }
 
-static void idetape_update_buffers(idetape_pc_t *pc)
+static void idetape_update_buffers(struct ide_atapi_pc *pc)
 {
 	struct idetape_bh *bh = pc->bh;
 	int count;
-	unsigned int bcount = pc->actually_transferred;
+	unsigned int bcount = pc->xferred;
 
 	if (pc->flags & PC_FLAG_WRITING)
 		return;
@@ -610,7 +582,7 @@ static void idetape_update_buffers(idetape_pc_t *pc)
  *	driver. A storage space for a maximum of IDETAPE_PC_STACK packet
  *	commands is allocated at initialization time.
  */
-static idetape_pc_t *idetape_next_pc_storage(ide_drive_t *drive)
+static struct ide_atapi_pc *idetape_next_pc_storage(ide_drive_t *drive)
 {
 	idetape_tape_t *tape = drive->driver_data;
 
@@ -645,14 +617,14 @@ static struct request *idetape_next_rq_storage(ide_drive_t *drive)
 	return (&tape->rq_stack[tape->rq_stack_index++]);
 }
 
-static void idetape_init_pc(idetape_pc_t *pc)
+static void idetape_init_pc(struct ide_atapi_pc *pc)
 {
 	memset(pc->c, 0, 12);
 	pc->retries = 0;
 	pc->flags = 0;
-	pc->request_transfer = 0;
-	pc->buffer = pc->pc_buffer;
-	pc->buffer_size = IDETAPE_PC_BUFFER_SIZE;
+	pc->req_xfer = 0;
+	pc->buf = pc->pc_buf;
+	pc->buf_size = IDETAPE_PC_BUFFER_SIZE;
 	pc->bh = NULL;
 	pc->b_data = NULL;
 }
@@ -664,7 +636,7 @@ static void idetape_init_pc(idetape_pc_t *pc)
 static void idetape_analyze_error(ide_drive_t *drive, u8 *sense)
 {
 	idetape_tape_t *tape = drive->driver_data;
-	idetape_pc_t *pc = tape->failed_pc;
+	struct ide_atapi_pc *pc = tape->failed_pc;
 
 	tape->sense_key = sense[2] & 0xF;
 	tape->asc       = sense[12];
@@ -673,9 +645,9 @@ static void idetape_analyze_error(ide_drive_t *drive, u8 *sense)
 	debug_log(DBG_ERR, "pc = %x, sense key = %x, asc = %x, ascq = %x\n",
 		 pc->c[0], tape->sense_key, tape->asc, tape->ascq);
 
-	/* Correct pc->actually_transferred by asking the tape.	 */
+	/* Correct pc->xferred by asking the tape.	 */
 	if (pc->flags & PC_FLAG_DMA_ERROR) {
-		pc->actually_transferred = pc->request_transfer -
+		pc->xferred = pc->req_xfer -
 			tape->blk_size *
 			be32_to_cpu(get_unaligned((u32 *)&sense[3]));
 		idetape_update_buffers(pc);
@@ -713,7 +685,7 @@ static void idetape_analyze_error(ide_drive_t *drive, u8 *sense)
 			pc->flags |= PC_FLAG_ABORT;
 		}
 		if (!(pc->flags & PC_FLAG_ABORT) &&
-		    pc->actually_transferred)
+		    pc->xferred)
 			pc->retries = IDETAPE_MAX_PC_RETRIES + 1;
 	}
 }
@@ -922,7 +894,7 @@ static ide_startstop_t idetape_request_sense_callback(ide_drive_t *drive)
 	debug_log(DBG_PROCS, "Enter %s\n", __func__);
 
 	if (!tape->pc->error) {
-		idetape_analyze_error(drive, tape->pc->buffer);
+		idetape_analyze_error(drive, tape->pc->buf);
 		idetape_end_request(drive, 1, 0);
 	} else {
 		printk(KERN_ERR "ide-tape: Error in REQUEST SENSE itself - "
@@ -932,13 +904,13 @@ static ide_startstop_t idetape_request_sense_callback(ide_drive_t *drive)
 	return ide_stopped;
 }
 
-static void idetape_create_request_sense_cmd(idetape_pc_t *pc)
+static void idetape_create_request_sense_cmd(struct ide_atapi_pc *pc)
 {
 	idetape_init_pc(pc);
 	pc->c[0] = REQUEST_SENSE;
 	pc->c[4] = 20;
-	pc->request_transfer = 20;
-	pc->callback = &idetape_request_sense_callback;
+	pc->req_xfer = 20;
+	pc->idetape_callback = &idetape_request_sense_callback;
 }
 
 static void idetape_init_rq(struct request *rq, u8 cmd)
@@ -963,7 +935,7 @@ static void idetape_init_rq(struct request *rq, u8 cmd)
  * handling functions should queue request to the lower level part and wait for
  * their completion using idetape_queue_pc_tail or idetape_queue_rw_tail.
  */
-static void idetape_queue_pc_head(ide_drive_t *drive, idetape_pc_t *pc,
+static void idetape_queue_pc_head(ide_drive_t *drive, struct ide_atapi_pc *pc,
 				  struct request *rq)
 {
 	struct ide_tape_obj *tape = drive->driver_data;
@@ -982,7 +954,7 @@ static void idetape_queue_pc_head(ide_drive_t *drive, idetape_pc_t *pc,
 static ide_startstop_t idetape_retry_pc (ide_drive_t *drive)
 {
 	idetape_tape_t *tape = drive->driver_data;
-	idetape_pc_t *pc;
+	struct ide_atapi_pc *pc;
 	struct request *rq;
 
 	(void)ide_read_error(drive);
@@ -1008,7 +980,7 @@ static void idetape_postpone_request(ide_drive_t *drive)
 	ide_stall_queue(drive, tape->dsc_poll_freq);
 }
 
-typedef void idetape_io_buf(ide_drive_t *, idetape_pc_t *, unsigned int);
+typedef void idetape_io_buf(ide_drive_t *, struct ide_atapi_pc *, unsigned int);
 
 /*
  * This is the usual interrupt handler which will be called during a packet
@@ -1021,7 +993,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	idetape_tape_t *tape = drive->driver_data;
-	idetape_pc_t *pc = tape->pc;
+	struct ide_atapi_pc *pc = tape->pc;
 	xfer_func_t *xferfunc;
 	idetape_io_buf *iobuf;
 	unsigned int temp;
@@ -1061,7 +1033,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 			 */
 			pc->flags |= PC_FLAG_DMA_ERROR;
 		} else {
-			pc->actually_transferred = pc->request_transfer;
+			pc->xferred = pc->req_xfer;
 			idetape_update_buffers(pc);
 		}
 		debug_log(DBG_PROCS, "DMA finished\n");
@@ -1071,7 +1043,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 	/* No more interrupts */
 	if ((stat & DRQ_STAT) == 0) {
 		debug_log(DBG_SENSE, "Packet command completed, %d bytes"
-				" transferred\n", pc->actually_transferred);
+				" transferred\n", pc->xferred);
 
 		pc->flags &= ~PC_FLAG_DMA_IN_PROGRESS;
 		local_irq_enable();
@@ -1115,7 +1087,7 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 		if (tape->failed_pc == pc)
 			tape->failed_pc = NULL;
 		/* Command finished - Call the callback function */
-		return pc->callback(drive);
+		return pc->idetape_callback(drive);
 	}
 
 	if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) {
@@ -1146,9 +1118,9 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 	}
 	if (!(pc->flags & PC_FLAG_WRITING)) {
 		/* Reading - Check that we have enough space */
-		temp = pc->actually_transferred + bcount;
-		if (temp > pc->request_transfer) {
-			if (temp > pc->buffer_size) {
+		temp = pc->xferred + bcount;
+		if (temp > pc->req_xfer) {
+			if (temp > pc->buf_size) {
 				printk(KERN_ERR "ide-tape: The tape wants to "
 					"send us more data than expected "
 					"- discarding data\n");
@@ -1170,11 +1142,11 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 	if (pc->bh)
 		iobuf(drive, pc, bcount);
 	else
-		xferfunc(drive, pc->current_position, bcount);
+		xferfunc(drive, pc->cur_pos, bcount);
 
 	/* Update the current position */
-	pc->actually_transferred += bcount;
-	pc->current_position += bcount;
+	pc->xferred += bcount;
+	pc->cur_pos += bcount;
 
 	debug_log(DBG_SENSE, "[cmd %x] transferred %d bytes on that intr.\n",
 			pc->c[0], bcount);
@@ -1224,7 +1196,7 @@ static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	idetape_tape_t *tape = drive->driver_data;
-	idetape_pc_t *pc = tape->pc;
+	struct ide_atapi_pc *pc = tape->pc;
 	int retries = 100;
 	ide_startstop_t startstop;
 	u8 ireason;
@@ -1264,7 +1236,8 @@ static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive)
 	return ide_started;
 }
 
-static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, idetape_pc_t *pc)
+static ide_startstop_t idetape_issue_pc(ide_drive_t *drive,
+		struct ide_atapi_pc *pc)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	idetape_tape_t *tape = drive->driver_data;
@@ -1304,16 +1277,16 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, idetape_pc_t *pc)
 			pc->error = IDETAPE_ERROR_GENERAL;
 		}
 		tape->failed_pc = NULL;
-		return pc->callback(drive);
+		return pc->idetape_callback(drive);
 	}
 	debug_log(DBG_SENSE, "Retry #%d, cmd = %02X\n", pc->retries, pc->c[0]);
 
 	pc->retries++;
 	/* We haven't transferred any data yet */
-	pc->actually_transferred = 0;
-	pc->current_position = pc->buffer;
+	pc->xferred = 0;
+	pc->cur_pos = pc->buf;
 	/* Request to transfer the entire buffer at once */
-	bcount = pc->request_transfer;
+	bcount = pc->req_xfer;
 
 	if (pc->flags & PC_FLAG_DMA_ERROR) {
 		pc->flags &= ~PC_FLAG_DMA_ERROR;
@@ -1351,7 +1324,7 @@ static ide_startstop_t idetape_pc_callback(ide_drive_t *drive)
 }
 
 /* A mode sense command is used to "sense" tape parameters. */
-static void idetape_create_mode_sense_cmd(idetape_pc_t *pc, u8 page_code)
+static void idetape_create_mode_sense_cmd(struct ide_atapi_pc *pc, u8 page_code)
 {
 	idetape_init_pc(pc);
 	pc->c[0] = MODE_SENSE;
@@ -1370,12 +1343,12 @@ static void idetape_create_mode_sense_cmd(idetape_pc_t *pc, u8 page_code)
 	/* We will just discard data in that case */
 	pc->c[4] = 255;
 	if (page_code == IDETAPE_BLOCK_DESCRIPTOR)
-		pc->request_transfer = 12;
+		pc->req_xfer = 12;
 	else if (page_code == IDETAPE_CAPABILITIES_PAGE)
-		pc->request_transfer = 24;
+		pc->req_xfer = 24;
 	else
-		pc->request_transfer = 50;
-	pc->callback = &idetape_pc_callback;
+		pc->req_xfer = 50;
+	pc->idetape_callback = &idetape_pc_callback;
 }
 
 static void idetape_calculate_speeds(ide_drive_t *drive)
@@ -1444,7 +1417,7 @@ static void idetape_calculate_speeds(ide_drive_t *drive)
 static ide_startstop_t idetape_media_access_finished(ide_drive_t *drive)
 {
 	idetape_tape_t *tape = drive->driver_data;
-	idetape_pc_t *pc = tape->pc;
+	struct ide_atapi_pc *pc = tape->pc;
 	u8 stat;
 
 	stat = ide_read_status(drive);
@@ -1465,14 +1438,14 @@ static ide_startstop_t idetape_media_access_finished(ide_drive_t *drive)
 		pc->error = IDETAPE_ERROR_GENERAL;
 		tape->failed_pc = NULL;
 	}
-	return pc->callback(drive);
+	return pc->idetape_callback(drive);
 }
 
 static ide_startstop_t idetape_rw_callback(ide_drive_t *drive)
 {
 	idetape_tape_t *tape = drive->driver_data;
 	struct request *rq = HWGROUP(drive)->rq;
-	int blocks = tape->pc->actually_transferred / tape->blk_size;
+	int blocks = tape->pc->xferred / tape->blk_size;
 
 	tape->avg_size += blocks * tape->blk_size;
 	tape->insert_size += blocks * tape->blk_size;
@@ -1504,39 +1477,41 @@ static ide_startstop_t idetape_rw_callback(ide_drive_t *drive)
 	return ide_stopped;
 }
 
-static void idetape_create_read_cmd(idetape_tape_t *tape, idetape_pc_t *pc,
+static void idetape_create_read_cmd(idetape_tape_t *tape,
+		struct ide_atapi_pc *pc,
 		unsigned int length, struct idetape_bh *bh)
 {
 	idetape_init_pc(pc);
 	pc->c[0] = READ_6;
 	put_unaligned(cpu_to_be32(length), (unsigned int *) &pc->c[1]);
 	pc->c[1] = 1;
-	pc->callback = &idetape_rw_callback;
+	pc->idetape_callback = &idetape_rw_callback;
 	pc->bh = bh;
 	atomic_set(&bh->b_count, 0);
-	pc->buffer = NULL;
-	pc->buffer_size = length * tape->blk_size;
-	pc->request_transfer = pc->buffer_size;
-	if (pc->request_transfer == tape->stage_size)
+	pc->buf = NULL;
+	pc->buf_size = length * tape->blk_size;
+	pc->req_xfer = pc->buf_size;
+	if (pc->req_xfer == tape->stage_size)
 		pc->flags |= PC_FLAG_DMA_RECOMMENDED;
 }
 
-static void idetape_create_write_cmd(idetape_tape_t *tape, idetape_pc_t *pc,
+static void idetape_create_write_cmd(idetape_tape_t *tape,
+		struct ide_atapi_pc *pc,
 		unsigned int length, struct idetape_bh *bh)
 {
 	idetape_init_pc(pc);
 	pc->c[0] = WRITE_6;
 	put_unaligned(cpu_to_be32(length), (unsigned int *) &pc->c[1]);
 	pc->c[1] = 1;
-	pc->callback = &idetape_rw_callback;
+	pc->idetape_callback = &idetape_rw_callback;
 	pc->flags |= PC_FLAG_WRITING;
 	pc->bh = bh;
 	pc->b_data = bh->b_data;
 	pc->b_count = atomic_read(&bh->b_count);
-	pc->buffer = NULL;
-	pc->buffer_size = length * tape->blk_size;
-	pc->request_transfer = pc->buffer_size;
-	if (pc->request_transfer == tape->stage_size)
+	pc->buf = NULL;
+	pc->buf_size = length * tape->blk_size;
+	pc->req_xfer = pc->buf_size;
+	if (pc->req_xfer == tape->stage_size)
 		pc->flags |= PC_FLAG_DMA_RECOMMENDED;
 }
 
@@ -1544,7 +1519,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
 					  struct request *rq, sector_t block)
 {
 	idetape_tape_t *tape = drive->driver_data;
-	idetape_pc_t *pc = NULL;
+	struct ide_atapi_pc *pc = NULL;
 	struct request *postponed_rq = tape->postponed_rq;
 	u8 stat;
 
@@ -1631,7 +1606,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
 		goto out;
 	}
 	if (rq->cmd[0] & REQ_IDETAPE_PC1) {
-		pc = (idetape_pc_t *) rq->buffer;
+		pc = (struct ide_atapi_pc *) rq->buffer;
 		rq->cmd[0] &= ~(REQ_IDETAPE_PC1);
 		rq->cmd[0] |= REQ_IDETAPE_PC2;
 		goto out;
@@ -1883,7 +1858,7 @@ static void idetape_wait_for_request(ide_drive_t *drive, struct request *rq)
 static ide_startstop_t idetape_read_position_callback(ide_drive_t *drive)
 {
 	idetape_tape_t *tape = drive->driver_data;
-	u8 *readpos = tape->pc->buffer;
+	u8 *readpos = tape->pc->buf;
 
 	debug_log(DBG_PROCS, "Enter %s\n", __func__);
 
@@ -1919,20 +1894,20 @@ static ide_startstop_t idetape_read_position_callback(ide_drive_t *drive)
  * writing a filemark otherwise.
  */
 static void idetape_create_write_filemark_cmd(ide_drive_t *drive,
-		idetape_pc_t *pc, int write_filemark)
+		struct ide_atapi_pc *pc, int write_filemark)
 {
 	idetape_init_pc(pc);
 	pc->c[0] = WRITE_FILEMARKS;
 	pc->c[4] = write_filemark;
 	pc->flags |= PC_FLAG_WAIT_FOR_DSC;
-	pc->callback = &idetape_pc_callback;
+	pc->idetape_callback = &idetape_pc_callback;
 }
 
-static void idetape_create_test_unit_ready_cmd(idetape_pc_t *pc)
+static void idetape_create_test_unit_ready_cmd(struct ide_atapi_pc *pc)
 {
 	idetape_init_pc(pc);
 	pc->c[0] = TEST_UNIT_READY;
-	pc->callback = &idetape_pc_callback;
+	pc->idetape_callback = &idetape_pc_callback;
 }
 
 /*
@@ -1948,7 +1923,7 @@ static void idetape_create_test_unit_ready_cmd(idetape_pc_t *pc)
  * to the request list without waiting for it to be serviced! In that case, we
  * usually use idetape_queue_pc_head().
  */
-static int __idetape_queue_pc_tail(ide_drive_t *drive, idetape_pc_t *pc)
+static int __idetape_queue_pc_tail(ide_drive_t *drive, struct ide_atapi_pc *pc)
 {
 	struct ide_tape_obj *tape = drive->driver_data;
 	struct request rq;
@@ -1959,20 +1934,20 @@ static int __idetape_queue_pc_tail(ide_drive_t *drive, idetape_pc_t *pc)
 	return ide_do_drive_cmd(drive, &rq, ide_wait);
 }
 
-static void idetape_create_load_unload_cmd(ide_drive_t *drive, idetape_pc_t *pc,
-		int cmd)
+static void idetape_create_load_unload_cmd(ide_drive_t *drive,
+		struct ide_atapi_pc *pc, int cmd)
 {
 	idetape_init_pc(pc);
 	pc->c[0] = START_STOP;
 	pc->c[4] = cmd;
 	pc->flags |= PC_FLAG_WAIT_FOR_DSC;
-	pc->callback = &idetape_pc_callback;
+	pc->idetape_callback = &idetape_pc_callback;
 }
 
 static int idetape_wait_ready(ide_drive_t *drive, unsigned long timeout)
 {
 	idetape_tape_t *tape = drive->driver_data;
-	idetape_pc_t pc;
+	struct ide_atapi_pc pc;
 	int load_attempted = 0;
 
 	/* Wait for the tape to become ready */
@@ -2000,14 +1975,14 @@ static int idetape_wait_ready(ide_drive_t *drive, unsigned long timeout)
 	return -EIO;
 }
 
-static int idetape_queue_pc_tail(ide_drive_t *drive, idetape_pc_t *pc)
+static int idetape_queue_pc_tail(ide_drive_t *drive, struct ide_atapi_pc *pc)
 {
 	return __idetape_queue_pc_tail(drive, pc);
 }
 
 static int idetape_flush_tape_buffers(ide_drive_t *drive)
 {
-	idetape_pc_t pc;
+	struct ide_atapi_pc pc;
 	int rc;
 
 	idetape_create_write_filemark_cmd(drive, &pc, 0);
@@ -2018,18 +1993,18 @@ static int idetape_flush_tape_buffers(ide_drive_t *drive)
 	return 0;
 }
 
-static void idetape_create_read_position_cmd(idetape_pc_t *pc)
+static void idetape_create_read_position_cmd(struct ide_atapi_pc *pc)
 {
 	idetape_init_pc(pc);
 	pc->c[0] = READ_POSITION;
-	pc->request_transfer = 20;
-	pc->callback = &idetape_read_position_callback;
+	pc->req_xfer = 20;
+	pc->idetape_callback = &idetape_read_position_callback;
 }
 
 static int idetape_read_position(ide_drive_t *drive)
 {
 	idetape_tape_t *tape = drive->driver_data;
-	idetape_pc_t pc;
+	struct ide_atapi_pc pc;
 	int position;
 
 	debug_log(DBG_PROCS, "Enter %s\n", __func__);
@@ -2041,7 +2016,8 @@ static int idetape_read_position(ide_drive_t *drive)
 	return position;
 }
 
-static void idetape_create_locate_cmd(ide_drive_t *drive, idetape_pc_t *pc,
+static void idetape_create_locate_cmd(ide_drive_t *drive,
+		struct ide_atapi_pc *pc,
 		unsigned int block, u8 partition, int skip)
 {
 	idetape_init_pc(pc);
@@ -2050,11 +2026,11 @@ static void idetape_create_locate_cmd(ide_drive_t *drive, idetape_pc_t *pc,
 	put_unaligned(cpu_to_be32(block), (unsigned int *) &pc->c[3]);
 	pc->c[8] = partition;
 	pc->flags |= PC_FLAG_WAIT_FOR_DSC;
-	pc->callback = &idetape_pc_callback;
+	pc->idetape_callback = &idetape_pc_callback;
 }
 
-static int idetape_create_prevent_cmd(ide_drive_t *drive, idetape_pc_t *pc,
-				      int prevent)
+static int idetape_create_prevent_cmd(ide_drive_t *drive,
+		struct ide_atapi_pc *pc, int prevent)
 {
 	idetape_tape_t *tape = drive->driver_data;
 
@@ -2065,7 +2041,7 @@ static int idetape_create_prevent_cmd(ide_drive_t *drive, idetape_pc_t *pc,
 	idetape_init_pc(pc);
 	pc->c[0] = ALLOW_MEDIUM_REMOVAL;
 	pc->c[4] = prevent;
-	pc->callback = &idetape_pc_callback;
+	pc->idetape_callback = &idetape_pc_callback;
 	return 1;
 }
 
@@ -2126,7 +2102,7 @@ static int idetape_position_tape(ide_drive_t *drive, unsigned int block,
 {
 	idetape_tape_t *tape = drive->driver_data;
 	int retval;
-	idetape_pc_t pc;
+	struct ide_atapi_pc pc;
 
 	if (tape->chrdev_dir == IDETAPE_DIR_READ)
 		__idetape_discard_read_pipeline(drive);
@@ -2209,40 +2185,41 @@ static void idetape_plug_pipeline(ide_drive_t *drive)
 	}
 }
 
-static void idetape_create_inquiry_cmd(idetape_pc_t *pc)
+static void idetape_create_inquiry_cmd(struct ide_atapi_pc *pc)
 {
 	idetape_init_pc(pc);
 	pc->c[0] = INQUIRY;
 	pc->c[4] = 254;
-	pc->request_transfer = 254;
-	pc->callback = &idetape_pc_callback;
+	pc->req_xfer = 254;
+	pc->idetape_callback = &idetape_pc_callback;
 }
 
-static void idetape_create_rewind_cmd(ide_drive_t *drive, idetape_pc_t *pc)
+static void idetape_create_rewind_cmd(ide_drive_t *drive,
+		struct ide_atapi_pc *pc)
 {
 	idetape_init_pc(pc);
 	pc->c[0] = REZERO_UNIT;
 	pc->flags |= PC_FLAG_WAIT_FOR_DSC;
-	pc->callback = &idetape_pc_callback;
+	pc->idetape_callback = &idetape_pc_callback;
 }
 
-static void idetape_create_erase_cmd(idetape_pc_t *pc)
+static void idetape_create_erase_cmd(struct ide_atapi_pc *pc)
 {
 	idetape_init_pc(pc);
 	pc->c[0] = ERASE;
 	pc->c[1] = 1;
 	pc->flags |= PC_FLAG_WAIT_FOR_DSC;
-	pc->callback = &idetape_pc_callback;
+	pc->idetape_callback = &idetape_pc_callback;
 }
 
-static void idetape_create_space_cmd(idetape_pc_t *pc, int count, u8 cmd)
+static void idetape_create_space_cmd(struct ide_atapi_pc *pc, int count, u8 cmd)
 {
 	idetape_init_pc(pc);
 	pc->c[0] = SPACE;
 	put_unaligned(cpu_to_be32(count), (unsigned int *) &pc->c[1]);
 	pc->c[1] = cmd;
 	pc->flags |= PC_FLAG_WAIT_FOR_DSC;
-	pc->callback = &idetape_pc_callback;
+	pc->idetape_callback = &idetape_pc_callback;
 }
 
 static void idetape_wait_first_stage(ide_drive_t *drive)
@@ -2620,7 +2597,7 @@ static int idetape_pipeline_size(ide_drive_t *drive)
 static int idetape_rewind_tape(ide_drive_t *drive)
 {
 	int retval;
-	idetape_pc_t pc;
+	struct ide_atapi_pc pc;
 	idetape_tape_t *tape;
 	tape = drive->driver_data;
 
@@ -2683,7 +2660,7 @@ static int idetape_space_over_filemarks(ide_drive_t *drive, short mt_op,
 					int mt_count)
 {
 	idetape_tape_t *tape = drive->driver_data;
-	idetape_pc_t pc;
+	struct ide_atapi_pc pc;
 	unsigned long flags;
 	int retval, count = 0;
 	int sprev = !!(tape->caps[4] & 0x20);
@@ -2941,7 +2918,7 @@ static ssize_t idetape_chrdev_write(struct file *file, const char __user *buf,
 
 static int idetape_write_filemark(ide_drive_t *drive)
 {
-	idetape_pc_t pc;
+	struct ide_atapi_pc pc;
 
 	/* Write a filemark */
 	idetape_create_write_filemark_cmd(drive, &pc, 1);
@@ -2969,7 +2946,7 @@ static int idetape_write_filemark(ide_drive_t *drive)
 static int idetape_mtioctop(ide_drive_t *drive, short mt_op, int mt_count)
 {
 	idetape_tape_t *tape = drive->driver_data;
-	idetape_pc_t pc;
+	struct ide_atapi_pc pc;
 	int i, retval;
 
 	debug_log(DBG_ERR, "Handling MTIOCTOP ioctl: mt_op=%d, mt_count=%d\n",
@@ -3152,7 +3129,7 @@ static int idetape_chrdev_ioctl(struct inode *inode, struct file *file,
 static void ide_tape_get_bsize_from_bdesc(ide_drive_t *drive)
 {
 	idetape_tape_t *tape = drive->driver_data;
-	idetape_pc_t pc;
+	struct ide_atapi_pc pc;
 
 	idetape_create_mode_sense_cmd(&pc, IDETAPE_BLOCK_DESCRIPTOR);
 	if (idetape_queue_pc_tail(drive, &pc)) {
@@ -3164,10 +3141,10 @@ static void ide_tape_get_bsize_from_bdesc(ide_drive_t *drive)
 		}
 		return;
 	}
-	tape->blk_size = (pc.buffer[4 + 5] << 16) +
-				(pc.buffer[4 + 6] << 8)  +
-				 pc.buffer[4 + 7];
-	tape->drv_write_prot = (pc.buffer[2] & 0x80) >> 7;
+	tape->blk_size = (pc.buf[4 + 5] << 16) +
+				(pc.buf[4 + 6] << 8)  +
+				 pc.buf[4 + 7];
+	tape->drv_write_prot = (pc.buf[2] & 0x80) >> 7;
 }
 
 static int idetape_chrdev_open(struct inode *inode, struct file *filp)
@@ -3175,7 +3152,7 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp)
 	unsigned int minor = iminor(inode), i = minor & ~0xc0;
 	ide_drive_t *drive;
 	idetape_tape_t *tape;
-	idetape_pc_t pc;
+	struct ide_atapi_pc pc;
 	int retval;
 
 	if (i >= MAX_HWIFS * MAX_DRIVES)
@@ -3275,7 +3252,7 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp)
 {
 	struct ide_tape_obj *tape = ide_tape_f(filp);
 	ide_drive_t *drive = tape->drive;
-	idetape_pc_t pc;
+	struct ide_atapi_pc pc;
 	unsigned int minor = iminor(inode);
 
 	lock_kernel();
@@ -3353,7 +3330,7 @@ static int idetape_identify_device(ide_drive_t *drive)
 static void idetape_get_inquiry_results(ide_drive_t *drive)
 {
 	idetape_tape_t *tape = drive->driver_data;
-	idetape_pc_t pc;
+	struct ide_atapi_pc pc;
 	char fw_rev[6], vendor_id[10], product_id[18];
 
 	idetape_create_inquiry_cmd(&pc);
@@ -3362,9 +3339,9 @@ static void idetape_get_inquiry_results(ide_drive_t *drive)
 				tape->name);
 		return;
 	}
-	memcpy(vendor_id, &pc.buffer[8], 8);
-	memcpy(product_id, &pc.buffer[16], 16);
-	memcpy(fw_rev, &pc.buffer[32], 4);
+	memcpy(vendor_id, &pc.buf[8], 8);
+	memcpy(product_id, &pc.buf[16], 16);
+	memcpy(fw_rev, &pc.buf[32], 4);
 
 	ide_fixstring(vendor_id, 10, 0);
 	ide_fixstring(product_id, 18, 0);
@@ -3381,7 +3358,7 @@ static void idetape_get_inquiry_results(ide_drive_t *drive)
 static void idetape_get_mode_sense_results(ide_drive_t *drive)
 {
 	idetape_tape_t *tape = drive->driver_data;
-	idetape_pc_t pc;
+	struct ide_atapi_pc pc;
 	u8 *caps;
 	u8 speed, max_speed;
 
@@ -3395,7 +3372,7 @@ static void idetape_get_mode_sense_results(ide_drive_t *drive)
 		put_unaligned(6*52, (u16 *)&tape->caps[16]);
 		return;
 	}
-	caps = pc.buffer + 4 + pc.buffer[3];
+	caps = pc.buf + 4 + pc.buf[3];
 
 	/* convert to host order and save for later use */
 	speed = be16_to_cpu(*(u16 *)&caps[14]);
-- 
cgit v1.2.3-70-g09d2


From 8e555123911cc912427bd25b52ebfb7b6c08e39a Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@googlemail.com>
Date: Fri, 18 Apr 2008 00:46:27 +0200
Subject: ide-floppy: convert driver to using generic ide_atapi_pc

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-floppy.c | 205 +++++++++++++++++++++--------------------------
 1 file changed, 93 insertions(+), 112 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 4ce67bdb5d5..7e62dfc186f 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -78,26 +78,6 @@
  */
 #define IDEFLOPPY_PC_STACK		(10 + IDEFLOPPY_MAX_PC_RETRIES)
 
-typedef struct idefloppy_packet_command_s {
-	u8 c[12];				/* Actual packet bytes */
-	int retries;				/* On each retry, we increment
-						   retries */
-	int error;				/* Error code */
-	int request_transfer;			/* Bytes to transfer */
-	int actually_transferred;		/* Bytes actually transferred */
-	int buffer_size;			/* Size of our data buffer */
-	int b_count;				/* Missing/Available data on
-						   the current buffer */
-	struct request *rq;			/* The corresponding request */
-	u8 *buffer;				/* Data buffer */
-	u8 *current_position;			/* Pointer into above buffer */
-	void (*callback) (ide_drive_t *);	/* Called when this packet
-						   command is completed */
-	u8 pc_buffer[IDEFLOPPY_PC_BUFFER_SIZE];	/* Temporary buffer */
-	unsigned long flags;			/* Status/Action bit flags: long
-						   for set_bit */
-} idefloppy_pc_t;
-
 /* Packet command flag bits. */
 enum {
 	/* 1 when we prefer to use DMA if possible */
@@ -131,11 +111,11 @@ typedef struct ide_floppy_obj {
 	unsigned int	openers;	/* protected by BKL for now */
 
 	/* Current packet command */
-	idefloppy_pc_t *pc;
+	struct ide_atapi_pc *pc;
 	/* Last failed packet command */
-	idefloppy_pc_t *failed_pc;
+	struct ide_atapi_pc *failed_pc;
 	/* Packet command stack */
-	idefloppy_pc_t pc_stack[IDEFLOPPY_PC_STACK];
+	struct ide_atapi_pc pc_stack[IDEFLOPPY_PC_STACK];
 	/* Next free packet command storage space */
 	int pc_stack_index;
 	struct request rq_stack[IDEFLOPPY_PC_STACK];
@@ -262,7 +242,7 @@ static int idefloppy_do_end_request(ide_drive_t *drive, int uptodate, int nsecs)
 	return 0;
 }
 
-static void ide_floppy_io_buffers(ide_drive_t *drive, idefloppy_pc_t *pc,
+static void ide_floppy_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
 				  unsigned int bcount, int direction)
 {
 	struct request *rq = pc->rq;
@@ -302,7 +282,8 @@ static void ide_floppy_io_buffers(ide_drive_t *drive, idefloppy_pc_t *pc,
 	}
 }
 
-static void idefloppy_update_buffers(ide_drive_t *drive, idefloppy_pc_t *pc)
+static void idefloppy_update_buffers(ide_drive_t *drive,
+				struct ide_atapi_pc *pc)
 {
 	struct request *rq = pc->rq;
 	struct bio *bio = rq->bio;
@@ -316,7 +297,7 @@ static void idefloppy_update_buffers(ide_drive_t *drive, idefloppy_pc_t *pc)
  * the current request so that it will be processed immediately, on the next
  * pass through the driver.
  */
-static void idefloppy_queue_pc_head(ide_drive_t *drive, idefloppy_pc_t *pc,
+static void idefloppy_queue_pc_head(ide_drive_t *drive, struct ide_atapi_pc *pc,
 		struct request *rq)
 {
 	struct ide_floppy_obj *floppy = drive->driver_data;
@@ -328,7 +309,7 @@ static void idefloppy_queue_pc_head(ide_drive_t *drive, idefloppy_pc_t *pc,
 	(void) ide_do_drive_cmd(drive, rq, ide_preempt);
 }
 
-static idefloppy_pc_t *idefloppy_next_pc_storage(ide_drive_t *drive)
+static struct ide_atapi_pc *idefloppy_next_pc_storage(ide_drive_t *drive)
 {
 	idefloppy_floppy_t *floppy = drive->driver_data;
 
@@ -349,7 +330,7 @@ static struct request *idefloppy_next_rq_storage(ide_drive_t *drive)
 static void idefloppy_request_sense_callback(ide_drive_t *drive)
 {
 	idefloppy_floppy_t *floppy = drive->driver_data;
-	u8 *buf = floppy->pc->buffer;
+	u8 *buf = floppy->pc->buf;
 
 	debug_log("Reached %s\n", __func__);
 
@@ -392,24 +373,24 @@ static void idefloppy_pc_callback(ide_drive_t *drive)
 	idefloppy_do_end_request(drive, floppy->pc->error ? 0 : 1, 0);
 }
 
-static void idefloppy_init_pc(idefloppy_pc_t *pc)
+static void idefloppy_init_pc(struct ide_atapi_pc *pc)
 {
 	memset(pc->c, 0, 12);
 	pc->retries = 0;
 	pc->flags = 0;
-	pc->request_transfer = 0;
-	pc->buffer = pc->pc_buffer;
-	pc->buffer_size = IDEFLOPPY_PC_BUFFER_SIZE;
-	pc->callback = &idefloppy_pc_callback;
+	pc->req_xfer = 0;
+	pc->buf = pc->pc_buf;
+	pc->buf_size = IDEFLOPPY_PC_BUFFER_SIZE;
+	pc->idefloppy_callback = &idefloppy_pc_callback;
 }
 
-static void idefloppy_create_request_sense_cmd(idefloppy_pc_t *pc)
+static void idefloppy_create_request_sense_cmd(struct ide_atapi_pc *pc)
 {
 	idefloppy_init_pc(pc);
 	pc->c[0] = GPCMD_REQUEST_SENSE;
 	pc->c[4] = 255;
-	pc->request_transfer = 18;
-	pc->callback = &idefloppy_request_sense_callback;
+	pc->req_xfer = 18;
+	pc->idefloppy_callback = &idefloppy_request_sense_callback;
 }
 
 /*
@@ -418,7 +399,7 @@ static void idefloppy_create_request_sense_cmd(idefloppy_pc_t *pc)
  */
 static void idefloppy_retry_pc(ide_drive_t *drive)
 {
-	idefloppy_pc_t *pc;
+	struct ide_atapi_pc *pc;
 	struct request *rq;
 
 	(void)ide_read_error(drive);
@@ -433,7 +414,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
 {
 	idefloppy_floppy_t *floppy = drive->driver_data;
 	ide_hwif_t *hwif = drive->hwif;
-	idefloppy_pc_t *pc = floppy->pc;
+	struct ide_atapi_pc *pc = floppy->pc;
 	struct request *rq = pc->rq;
 	xfer_func_t *xferfunc;
 	unsigned int temp;
@@ -450,7 +431,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
 					rq_data_dir(rq) ? "write" : "read");
 			pc->flags |= PC_FLAG_DMA_ERROR;
 		} else {
-			pc->actually_transferred = pc->request_transfer;
+			pc->xferred = pc->req_xfer;
 			idefloppy_update_buffers(drive, pc);
 		}
 		debug_log("DMA finished\n");
@@ -462,7 +443,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
 	/* No more interrupts */
 	if ((stat & DRQ_STAT) == 0) {
 		debug_log("Packet command completed, %d bytes transferred\n",
-				pc->actually_transferred);
+				pc->xferred);
 		pc->flags &= ~PC_FLAG_DMA_IN_PROGRESS;
 
 		local_irq_enable_in_hardirq();
@@ -485,7 +466,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
 		if (floppy->failed_pc == pc)
 			floppy->failed_pc = NULL;
 		/* Command finished - Call the callback function */
-		pc->callback(drive);
+		pc->idefloppy_callback(drive);
 		return ide_stopped;
 	}
 
@@ -517,9 +498,9 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
 	}
 	if (!(pc->flags & PC_FLAG_WRITING)) {
 		/* Reading - Check that we have enough space */
-		temp = pc->actually_transferred + bcount;
-		if (temp > pc->request_transfer) {
-			if (temp > pc->buffer_size) {
+		temp = pc->xferred + bcount;
+		if (temp > pc->req_xfer) {
+			if (temp > pc->buf_size) {
 				printk(KERN_ERR "ide-floppy: The floppy wants "
 					"to send us more data than expected "
 					"- discarding data\n");
@@ -540,15 +521,15 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive)
 	else
 		xferfunc = hwif->atapi_input_bytes;
 
-	if (pc->buffer)
-		xferfunc(drive, pc->current_position, bcount);
+	if (pc->buf)
+		xferfunc(drive, pc->cur_pos, bcount);
 	else
 		ide_floppy_io_buffers(drive, pc, bcount,
 				      !!(pc->flags & PC_FLAG_WRITING));
 
 	/* Update the current position */
-	pc->actually_transferred += bcount;
-	pc->current_position += bcount;
+	pc->xferred += bcount;
+	pc->cur_pos += bcount;
 
 	/* And set the interrupt handler again */
 	ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL);
@@ -640,7 +621,7 @@ static ide_startstop_t idefloppy_transfer_pc1(ide_drive_t *drive)
 }
 
 static void ide_floppy_report_error(idefloppy_floppy_t *floppy,
-				    idefloppy_pc_t *pc)
+				    struct ide_atapi_pc *pc)
 {
 	/* supress error messages resulting from Medium not present */
 	if (floppy->sense_key == 0x02 &&
@@ -656,7 +637,7 @@ static void ide_floppy_report_error(idefloppy_floppy_t *floppy,
 }
 
 static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
-		idefloppy_pc_t *pc)
+		struct ide_atapi_pc *pc)
 {
 	idefloppy_floppy_t *floppy = drive->driver_data;
 	ide_hwif_t *hwif = drive->hwif;
@@ -677,7 +658,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
 		pc->error = IDEFLOPPY_ERROR_GENERAL;
 
 		floppy->failed_pc = NULL;
-		pc->callback(drive);
+		pc->idefloppy_callback(drive);
 		return ide_stopped;
 	}
 
@@ -685,9 +666,9 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
 
 	pc->retries++;
 	/* We haven't transferred any data yet */
-	pc->actually_transferred = 0;
-	pc->current_position = pc->buffer;
-	bcount = min(pc->request_transfer, 63 * 1024);
+	pc->xferred = 0;
+	pc->cur_pos = pc->buf;
+	bcount = min(pc->req_xfer, 63 * 1024);
 
 	if (pc->flags & PC_FLAG_DMA_ERROR) {
 		pc->flags &= ~PC_FLAG_DMA_ERROR;
@@ -715,7 +696,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
 		/* immediate */
 		pkt_xfer_routine = &idefloppy_transfer_pc;
 	}
-	
+
 	if (floppy->flags & IDEFLOPPY_FLAG_DRQ_INTERRUPT) {
 		/* Issue the packet command */
 		ide_execute_command(drive, WIN_PACKETCMD,
@@ -738,7 +719,7 @@ static void idefloppy_rw_callback(ide_drive_t *drive)
 	return;
 }
 
-static void idefloppy_create_prevent_cmd(idefloppy_pc_t *pc, int prevent)
+static void idefloppy_create_prevent_cmd(struct ide_atapi_pc *pc, int prevent)
 {
 	debug_log("creating prevent removal command, prevent = %d\n", prevent);
 
@@ -747,39 +728,39 @@ static void idefloppy_create_prevent_cmd(idefloppy_pc_t *pc, int prevent)
 	pc->c[4] = prevent;
 }
 
-static void idefloppy_create_read_capacity_cmd(idefloppy_pc_t *pc)
+static void idefloppy_create_read_capacity_cmd(struct ide_atapi_pc *pc)
 {
 	idefloppy_init_pc(pc);
 	pc->c[0] = GPCMD_READ_FORMAT_CAPACITIES;
 	pc->c[7] = 255;
 	pc->c[8] = 255;
-	pc->request_transfer = 255;
+	pc->req_xfer = 255;
 }
 
-static void idefloppy_create_format_unit_cmd(idefloppy_pc_t *pc, int b, int l,
-					      int flags)
+static void idefloppy_create_format_unit_cmd(struct ide_atapi_pc *pc, int b,
+		int l, int flags)
 {
 	idefloppy_init_pc(pc);
 	pc->c[0] = GPCMD_FORMAT_UNIT;
 	pc->c[1] = 0x17;
 
-	memset(pc->buffer, 0, 12);
-	pc->buffer[1] = 0xA2;
+	memset(pc->buf, 0, 12);
+	pc->buf[1] = 0xA2;
 	/* Default format list header, u8 1: FOV/DCRT/IMM bits set */
 
 	if (flags & 1)				/* Verify bit on... */
-		pc->buffer[1] ^= 0x20;		/* ... turn off DCRT bit */
-	pc->buffer[3] = 8;
+		pc->buf[1] ^= 0x20;		/* ... turn off DCRT bit */
+	pc->buf[3] = 8;
 
-	put_unaligned(cpu_to_be32(b), (unsigned int *)(&pc->buffer[4]));
-	put_unaligned(cpu_to_be32(l), (unsigned int *)(&pc->buffer[8]));
-	pc->buffer_size = 12;
+	put_unaligned(cpu_to_be32(b), (unsigned int *)(&pc->buf[4]));
+	put_unaligned(cpu_to_be32(l), (unsigned int *)(&pc->buf[8]));
+	pc->buf_size = 12;
 	pc->flags |= PC_FLAG_WRITING;
 }
 
 /* A mode sense command is used to "sense" floppy parameters. */
-static void idefloppy_create_mode_sense_cmd(idefloppy_pc_t *pc, u8 page_code,
-		u8 type)
+static void idefloppy_create_mode_sense_cmd(struct ide_atapi_pc *pc,
+		u8 page_code, u8 type)
 {
 	u16 length = 8; /* sizeof(Mode Parameter Header) = 8 Bytes */
 
@@ -800,24 +781,24 @@ static void idefloppy_create_mode_sense_cmd(idefloppy_pc_t *pc, u8 page_code,
 				"in create_mode_sense_cmd\n");
 	}
 	put_unaligned(cpu_to_be16(length), (u16 *) &pc->c[7]);
-	pc->request_transfer = length;
+	pc->req_xfer = length;
 }
 
-static void idefloppy_create_start_stop_cmd(idefloppy_pc_t *pc, int start)
+static void idefloppy_create_start_stop_cmd(struct ide_atapi_pc *pc, int start)
 {
 	idefloppy_init_pc(pc);
 	pc->c[0] = GPCMD_START_STOP_UNIT;
 	pc->c[4] = start;
 }
 
-static void idefloppy_create_test_unit_ready_cmd(idefloppy_pc_t *pc)
+static void idefloppy_create_test_unit_ready_cmd(struct ide_atapi_pc *pc)
 {
 	idefloppy_init_pc(pc);
 	pc->c[0] = GPCMD_TEST_UNIT_READY;
 }
 
 static void idefloppy_create_rw_cmd(idefloppy_floppy_t *floppy,
-				    idefloppy_pc_t *pc, struct request *rq,
+				    struct ide_atapi_pc *pc, struct request *rq,
 				    unsigned long sector)
 {
 	int block = sector / floppy->bs_factor;
@@ -832,41 +813,41 @@ static void idefloppy_create_rw_cmd(idefloppy_floppy_t *floppy,
 	put_unaligned(cpu_to_be16(blocks), (unsigned short *)&pc->c[7]);
 	put_unaligned(cpu_to_be32(block), (unsigned int *) &pc->c[2]);
 
-	pc->callback = &idefloppy_rw_callback;
+	pc->idefloppy_callback = &idefloppy_rw_callback;
 	pc->rq = rq;
 	pc->b_count = cmd == READ ? 0 : rq->bio->bi_size;
 	if (rq->cmd_flags & REQ_RW)
 		pc->flags |= PC_FLAG_WRITING;
-	pc->buffer = NULL;
-	pc->request_transfer = pc->buffer_size = blocks * floppy->block_size;
+	pc->buf = NULL;
+	pc->req_xfer = pc->buf_size = blocks * floppy->block_size;
 	pc->flags |= PC_FLAG_DMA_RECOMMENDED;
 }
 
 static void idefloppy_blockpc_cmd(idefloppy_floppy_t *floppy,
-		idefloppy_pc_t *pc, struct request *rq)
+		struct ide_atapi_pc *pc, struct request *rq)
 {
 	idefloppy_init_pc(pc);
-	pc->callback = &idefloppy_rw_callback;
+	pc->idefloppy_callback = &idefloppy_rw_callback;
 	memcpy(pc->c, rq->cmd, sizeof(pc->c));
 	pc->rq = rq;
 	pc->b_count = rq->data_len;
 	if (rq->data_len && rq_data_dir(rq) == WRITE)
 		pc->flags |= PC_FLAG_WRITING;
-	pc->buffer = rq->data;
+	pc->buf = rq->data;
 	if (rq->bio)
 		pc->flags |= PC_FLAG_DMA_RECOMMENDED;
 	/*
 	 * possibly problematic, doesn't look like ide-floppy correctly
 	 * handled scattered requests if dma fails...
 	 */
-	pc->request_transfer = pc->buffer_size = rq->data_len;
+	pc->req_xfer = pc->buf_size = rq->data_len;
 }
 
 static ide_startstop_t idefloppy_do_request(ide_drive_t *drive,
 		struct request *rq, sector_t block_s)
 {
 	idefloppy_floppy_t *floppy = drive->driver_data;
-	idefloppy_pc_t *pc;
+	struct ide_atapi_pc *pc;
 	unsigned long block = (unsigned long)block_s;
 
 	debug_log("dev: %s, cmd_type: %x, errors: %d\n",
@@ -896,7 +877,7 @@ static ide_startstop_t idefloppy_do_request(ide_drive_t *drive,
 		pc = idefloppy_next_pc_storage(drive);
 		idefloppy_create_rw_cmd(floppy, pc, rq, block);
 	} else if (blk_special_request(rq)) {
-		pc = (idefloppy_pc_t *) rq->buffer;
+		pc = (struct ide_atapi_pc *) rq->buffer;
 	} else if (blk_pc_request(rq)) {
 		pc = idefloppy_next_pc_storage(drive);
 		idefloppy_blockpc_cmd(floppy, pc, rq);
@@ -915,7 +896,7 @@ static ide_startstop_t idefloppy_do_request(ide_drive_t *drive,
  * Add a special packet command request to the tail of the request queue,
  * and wait for it to be serviced.
  */
-static int idefloppy_queue_pc_tail(ide_drive_t *drive, idefloppy_pc_t *pc)
+static int idefloppy_queue_pc_tail(ide_drive_t *drive, struct ide_atapi_pc *pc)
 {
 	struct ide_floppy_obj *floppy = drive->driver_data;
 	struct request rq;
@@ -935,7 +916,7 @@ static int idefloppy_queue_pc_tail(ide_drive_t *drive, idefloppy_pc_t *pc)
 static int ide_floppy_get_flexible_disk_page(ide_drive_t *drive)
 {
 	idefloppy_floppy_t *floppy = drive->driver_data;
-	idefloppy_pc_t pc;
+	struct ide_atapi_pc pc;
 	u8 *page;
 	int capacity, lba_capacity;
 	u16 transfer_rate, sector_size, cyls, rpm;
@@ -949,16 +930,16 @@ static int ide_floppy_get_flexible_disk_page(ide_drive_t *drive)
 				" parameters\n");
 		return 1;
 	}
-	floppy->wp = !!(pc.buffer[3] & 0x80);
+	floppy->wp = !!(pc.buf[3] & 0x80);
 	set_disk_ro(floppy->disk, floppy->wp);
-	page = &pc.buffer[8];
+	page = &pc.buf[8];
 
-	transfer_rate = be16_to_cpu(*(u16 *)&pc.buffer[8 + 2]);
-	sector_size   = be16_to_cpu(*(u16 *)&pc.buffer[8 + 6]);
-	cyls          = be16_to_cpu(*(u16 *)&pc.buffer[8 + 8]);
-	rpm           = be16_to_cpu(*(u16 *)&pc.buffer[8 + 28]);
-	heads         = pc.buffer[8 + 4];
-	sectors       = pc.buffer[8 + 5];
+	transfer_rate = be16_to_cpu(*(u16 *)&pc.buf[8 + 2]);
+	sector_size   = be16_to_cpu(*(u16 *)&pc.buf[8 + 6]);
+	cyls          = be16_to_cpu(*(u16 *)&pc.buf[8 + 8]);
+	rpm           = be16_to_cpu(*(u16 *)&pc.buf[8 + 28]);
+	heads         = pc.buf[8 + 4];
+	sectors       = pc.buf[8 + 5];
 
 	capacity = cyls * heads * sectors * sector_size;
 
@@ -987,7 +968,7 @@ static int ide_floppy_get_flexible_disk_page(ide_drive_t *drive)
 static int idefloppy_get_sfrp_bit(ide_drive_t *drive)
 {
 	idefloppy_floppy_t *floppy = drive->driver_data;
-	idefloppy_pc_t pc;
+	struct ide_atapi_pc pc;
 
 	floppy->srfp = 0;
 	idefloppy_create_mode_sense_cmd(&pc, IDEFLOPPY_CAPABILITIES_PAGE,
@@ -997,7 +978,7 @@ static int idefloppy_get_sfrp_bit(ide_drive_t *drive)
 	if (idefloppy_queue_pc_tail(drive, &pc))
 		return 1;
 
-	floppy->srfp = pc.buffer[8 + 2] & 0x40;
+	floppy->srfp = pc.buf[8 + 2] & 0x40;
 	return (0);
 }
 
@@ -1008,7 +989,7 @@ static int idefloppy_get_sfrp_bit(ide_drive_t *drive)
 static int ide_floppy_get_capacity(ide_drive_t *drive)
 {
 	idefloppy_floppy_t *floppy = drive->driver_data;
-	idefloppy_pc_t pc;
+	struct ide_atapi_pc pc;
 	u8 *cap_desc;
 	u8 header_len, desc_cnt;
 	int i, rc = 1, blocks, length;
@@ -1024,15 +1005,15 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
 		printk(KERN_ERR "ide-floppy: Can't get floppy parameters\n");
 		return 1;
 	}
-	header_len = pc.buffer[3];
-	cap_desc = &pc.buffer[4];
+	header_len = pc.buf[3];
+	cap_desc = &pc.buf[4];
 	desc_cnt = header_len / 8; /* capacity descriptor of 8 bytes */
 
 	for (i = 0; i < desc_cnt; i++) {
 		unsigned int desc_start = 4 + i*8;
 
-		blocks = be32_to_cpu(*(u32 *)&pc.buffer[desc_start]);
-		length = be16_to_cpu(*(u16 *)&pc.buffer[desc_start + 6]);
+		blocks = be32_to_cpu(*(u32 *)&pc.buf[desc_start]);
+		length = be16_to_cpu(*(u16 *)&pc.buf[desc_start + 6]);
 
 		debug_log("Descriptor %d: %dkB, %d blocks, %d sector size\n",
 				i, blocks * length / 1024, blocks, length);
@@ -1043,7 +1024,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
 		 * the code below is valid only for the 1st descriptor, ie i=0
 		 */
 
-		switch (pc.buffer[desc_start + 4] & 0x03) {
+		switch (pc.buf[desc_start + 4] & 0x03) {
 		/* Clik! drive returns this instead of CAPACITY_CURRENT */
 		case CAPACITY_UNFORMATTED:
 			if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE))
@@ -1088,7 +1069,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
 			break;
 		}
 		debug_log("Descriptor 0 Code: %d\n",
-			  pc.buffer[desc_start + 4] & 0x03);
+			  pc.buf[desc_start + 4] & 0x03);
 	}
 
 	/* Clik! disk does not support get_flexible_disk_page */
@@ -1120,7 +1101,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
 
 static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg)
 {
-	idefloppy_pc_t pc;
+	struct ide_atapi_pc pc;
 	u8 header_len, desc_cnt;
 	int i, blocks, length, u_array_size, u_index;
 	int __user *argp;
@@ -1136,7 +1117,7 @@ static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg)
 		printk(KERN_ERR "ide-floppy: Can't get floppy parameters\n");
 		return (-EIO);
 	}
-	header_len = pc.buffer[3];
+	header_len = pc.buf[3];
 	desc_cnt = header_len / 8; /* capacity descriptor of 8 bytes */
 
 	u_index = 0;
@@ -1153,8 +1134,8 @@ static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg)
 		if (u_index >= u_array_size)
 			break;	/* User-supplied buffer too small */
 
-		blocks = be32_to_cpu(*(u32 *)&pc.buffer[desc_start]);
-		length = be16_to_cpu(*(u16 *)&pc.buffer[desc_start + 6]);
+		blocks = be32_to_cpu(*(u32 *)&pc.buf[desc_start]);
+		length = be16_to_cpu(*(u16 *)&pc.buf[desc_start + 6]);
 
 		if (put_user(blocks, argp))
 			return(-EFAULT);
@@ -1185,7 +1166,7 @@ static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg)
 static int idefloppy_get_format_progress(ide_drive_t *drive, int __user *arg)
 {
 	idefloppy_floppy_t *floppy = drive->driver_data;
-	idefloppy_pc_t pc;
+	struct ide_atapi_pc pc;
 	int progress_indication = 0x10000;
 
 	if (floppy->srfp) {
@@ -1391,7 +1372,7 @@ static int idefloppy_open(struct inode *inode, struct file *filp)
 	struct gendisk *disk = inode->i_bdev->bd_disk;
 	struct ide_floppy_obj *floppy;
 	ide_drive_t *drive;
-	idefloppy_pc_t pc;
+	struct ide_atapi_pc pc;
 	int ret = 0;
 
 	debug_log("Reached %s\n", __func__);
@@ -1454,7 +1435,7 @@ static int idefloppy_release(struct inode *inode, struct file *filp)
 	struct gendisk *disk = inode->i_bdev->bd_disk;
 	struct ide_floppy_obj *floppy = ide_floppy_g(disk);
 	ide_drive_t *drive = floppy->drive;
-	idefloppy_pc_t pc;
+	struct ide_atapi_pc pc;
 
 	debug_log("Reached %s\n", __func__);
 
@@ -1486,8 +1467,8 @@ static int idefloppy_getgeo(struct block_device *bdev, struct hd_geometry *geo)
 	return 0;
 }
 
-static int ide_floppy_lockdoor(idefloppy_floppy_t *floppy, idefloppy_pc_t *pc,
-			       unsigned long arg, unsigned int cmd)
+static int ide_floppy_lockdoor(idefloppy_floppy_t *floppy,
+		struct ide_atapi_pc *pc, unsigned long arg, unsigned int cmd)
 {
 	if (floppy->openers > 1)
 		return -EBUSY;
@@ -1516,7 +1497,7 @@ static int ide_floppy_format_unit(idefloppy_floppy_t *floppy,
 				  int __user *arg)
 {
 	int blocks, length, flags, err = 0;
-	idefloppy_pc_t pc;
+	struct ide_atapi_pc pc;
 
 	if (floppy->openers > 1) {
 		/* Don't format if someone is using the disk */
@@ -1567,7 +1548,7 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file,
 	struct block_device *bdev = inode->i_bdev;
 	struct ide_floppy_obj *floppy = ide_floppy_g(bdev->bd_disk);
 	ide_drive_t *drive = floppy->drive;
-	idefloppy_pc_t pc;
+	struct ide_atapi_pc pc;
 	void __user *argp = (void __user *)arg;
 	int err;
 
-- 
cgit v1.2.3-70-g09d2


From 1c065787c0359fc3b438c1c0aa2fcfd514fef07a Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@googlemail.com>
Date: Fri, 18 Apr 2008 00:46:27 +0200
Subject: ide-scsi: convert driver to using generic ide_atapi_pc

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/scsi/ide-scsi.c | 133 ++++++++++++++++++++++--------------------------
 1 file changed, 62 insertions(+), 71 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 7fea769cf29..5ec421c988d 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -60,23 +60,6 @@
 
 #define IDESCSI_DEBUG_LOG		0
 
-typedef struct idescsi_pc_s {
-	u8 c[12];				/* Actual packet bytes */
-	int request_transfer;			/* Bytes to transfer */
-	int actually_transferred;		/* Bytes actually transferred */
-	int buffer_size;			/* Size of our data buffer */
-	struct request *rq;			/* The corresponding request */
-	u8 *buffer;				/* Data buffer */
-	u8 *current_position;			/* Pointer into the above buffer */
-	struct scatterlist *sg;			/* Scatter gather table */
-	unsigned int sg_cnt;			/* Number of entries in sg */
-	int b_count;				/* Bytes transferred from current entry */
-	struct scsi_cmnd *scsi_cmd;		/* SCSI command */
-	void (*done)(struct scsi_cmnd *);	/* Scsi completion routine */
-	unsigned long flags;			/* Status/Action flags */
-	unsigned long timeout;			/* Command timeout */
-} idescsi_pc_t;
-
 /*
  *	Packet command status bits.
  */
@@ -101,14 +84,15 @@ typedef struct ide_scsi_obj {
 	struct gendisk		*disk;
 	struct Scsi_Host	*host;
 
-	idescsi_pc_t *pc;			/* Current packet command */
+	struct ide_atapi_pc *pc;		/* Current packet command */
 	unsigned long flags;			/* Status/Action flags */
 	unsigned long transform;		/* SCSI cmd translation layer */
 	unsigned long log;			/* log flags */
 } idescsi_scsi_t;
 
 static DEFINE_MUTEX(idescsi_ref_mutex);
-static int idescsi_nocd;			/* Set by module param to skip cd */
+/* Set by module param to skip cd */
+static int idescsi_nocd;
 
 #define ide_scsi_g(disk) \
 	container_of((disk)->private_data, struct ide_scsi_obj, driver)
@@ -155,7 +139,8 @@ static inline idescsi_scsi_t *drive_to_idescsi(ide_drive_t *ide_drive)
 /*
  *	PIO data transfer routines using the scatter gather table.
  */
-static void idescsi_input_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsigned int bcount)
+static void idescsi_input_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
+		unsigned int bcount)
 {
 	int count;
 	char *buf;
@@ -192,7 +177,8 @@ static void idescsi_input_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsigne
 	}
 }
 
-static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsigned int bcount)
+static void idescsi_output_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
+		unsigned int bcount)
 {
 	int count;
 	char *buf;
@@ -234,15 +220,16 @@ static void ide_scsi_hex_dump(u8 *data, int len)
 	print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, data, len, 0);
 }
 
-static int idescsi_check_condition(ide_drive_t *drive, struct request *failed_command)
+static int idescsi_check_condition(ide_drive_t *drive,
+		struct request *failed_cmd)
 {
 	idescsi_scsi_t *scsi = drive_to_idescsi(drive);
-	idescsi_pc_t   *pc;
+	struct ide_atapi_pc   *pc;
 	struct request *rq;
 	u8             *buf;
 
 	/* stuff a sense request in front of our current request */
-	pc = kzalloc(sizeof(idescsi_pc_t), GFP_ATOMIC);
+	pc = kzalloc(sizeof(struct ide_atapi_pc), GFP_ATOMIC);
 	rq = kmalloc(sizeof(struct request), GFP_ATOMIC);
 	buf = kzalloc(SCSI_SENSE_BUFFERSIZE, GFP_ATOMIC);
 	if (!pc || !rq || !buf) {
@@ -254,14 +241,14 @@ static int idescsi_check_condition(ide_drive_t *drive, struct request *failed_co
 	ide_init_drive_cmd(rq);
 	rq->special = (char *) pc;
 	pc->rq = rq;
-	pc->buffer = buf;
+	pc->buf = buf;
 	pc->c[0] = REQUEST_SENSE;
-	pc->c[4] = pc->request_transfer = pc->buffer_size = SCSI_SENSE_BUFFERSIZE;
+	pc->c[4] = pc->req_xfer = pc->buf_size = SCSI_SENSE_BUFFERSIZE;
 	rq->cmd_type = REQ_TYPE_SENSE;
 	pc->timeout = jiffies + WAIT_READY;
 	/* NOTE! Save the failed packet command in "rq->buffer" */
-	rq->buffer = (void *) failed_command->special;
-	pc->scsi_cmd = ((idescsi_pc_t *) failed_command->special)->scsi_cmd;
+	rq->buffer = (void *) failed_cmd->special;
+	pc->scsi_cmd = ((struct ide_atapi_pc *) failed_cmd->special)->scsi_cmd;
 	if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) {
 		printk ("ide-scsi: %s: queue cmd = ", drive->name);
 		ide_scsi_hex_dump(pc->c, 6);
@@ -294,7 +281,7 @@ idescsi_atapi_abort(ide_drive_t *drive, struct request *rq)
 {
 #if IDESCSI_DEBUG_LOG
 	printk(KERN_WARNING "idescsi_atapi_abort called for %lu\n",
-			((idescsi_pc_t *) rq->special)->scsi_cmd->serial_number);
+		((struct ide_atapi_pc *) rq->special)->scsi_cmd->serial_number);
 #endif
 	rq->errors |= ERROR_MAX;
 
@@ -307,7 +294,7 @@ static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs)
 {
 	idescsi_scsi_t *scsi = drive_to_idescsi(drive);
 	struct request *rq = HWGROUP(drive)->rq;
-	idescsi_pc_t *pc = (idescsi_pc_t *) rq->special;
+	struct ide_atapi_pc *pc = (struct ide_atapi_pc *) rq->special;
 	int log = test_bit(IDESCSI_LOG_CMD, &scsi->log);
 	struct Scsi_Host *host;
 	int errors = rq->errors;
@@ -319,13 +306,14 @@ static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs)
 	}
 	ide_end_drive_cmd (drive, 0, 0);
 	if (blk_sense_request(rq)) {
-		idescsi_pc_t *opc = (idescsi_pc_t *) rq->buffer;
+		struct ide_atapi_pc *opc = (struct ide_atapi_pc *) rq->buffer;
 		if (log) {
 			printk ("ide-scsi: %s: wrap up check %lu, rst = ", drive->name, opc->scsi_cmd->serial_number);
-			ide_scsi_hex_dump(pc->buffer, 16);
+			ide_scsi_hex_dump(pc->buf, 16);
 		}
-		memcpy((void *) opc->scsi_cmd->sense_buffer, pc->buffer, SCSI_SENSE_BUFFERSIZE);
-		kfree(pc->buffer);
+		memcpy((void *) opc->scsi_cmd->sense_buffer, pc->buf,
+			SCSI_SENSE_BUFFERSIZE);
+		kfree(pc->buf);
 		kfree(pc);
 		kfree(rq);
 		pc = opc;
@@ -361,7 +349,7 @@ static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs)
 	return 0;
 }
 
-static inline unsigned long get_timeout(idescsi_pc_t *pc)
+static inline unsigned long get_timeout(struct ide_atapi_pc *pc)
 {
 	return max_t(unsigned long, WAIT_CMD, pc->timeout - jiffies);
 }
@@ -369,7 +357,7 @@ static inline unsigned long get_timeout(idescsi_pc_t *pc)
 static int idescsi_expiry(ide_drive_t *drive)
 {
 	idescsi_scsi_t *scsi = drive_to_idescsi(drive);
-	idescsi_pc_t   *pc   = scsi->pc;
+	struct ide_atapi_pc   *pc   = scsi->pc;
 
 #if IDESCSI_DEBUG_LOG
 	printk(KERN_WARNING "idescsi_expiry called for %lu at %lu\n", pc->scsi_cmd->serial_number, jiffies);
@@ -386,7 +374,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 {
 	idescsi_scsi_t *scsi = drive_to_idescsi(drive);
 	ide_hwif_t *hwif = drive->hwif;
-	idescsi_pc_t *pc = scsi->pc;
+	struct ide_atapi_pc *pc = scsi->pc;
 	struct request *rq = pc->rq;
 	unsigned int temp;
 	u16 bcount;
@@ -409,7 +397,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 #if IDESCSI_DEBUG_LOG
 		printk ("ide-scsi: %s: DMA complete\n", drive->name);
 #endif /* IDESCSI_DEBUG_LOG */
-		pc->actually_transferred=pc->request_transfer;
+		pc->xferred = pc->req_xfer;
 		(void) HWIF(drive)->ide_dma_end(drive);
 	}
 
@@ -419,7 +407,8 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 	if ((stat & DRQ_STAT) == 0) {
 		/* No more interrupts */
 		if (test_bit(IDESCSI_LOG_CMD, &scsi->log))
-			printk (KERN_INFO "Packet command completed, %d bytes transferred\n", pc->actually_transferred);
+			printk(KERN_INFO "Packet command completed, %d bytes"
+					" transferred\n", pc->xferred);
 		local_irq_enable_in_hardirq();
 		if (stat & ERR_STAT)
 			rq->errors++;
@@ -435,25 +424,26 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 		return ide_do_reset (drive);
 	}
 	if (ireason & IO) {
-		temp = pc->actually_transferred + bcount;
-		if (temp > pc->request_transfer) {
-			if (temp > pc->buffer_size) {
+		temp = pc->xferred + bcount;
+		if (temp > pc->req_xfer) {
+			if (temp > pc->buf_size) {
 				printk(KERN_ERR "ide-scsi: The scsi wants to "
 					"send us more data than expected "
 					"- discarding data\n");
-				temp = pc->buffer_size - pc->actually_transferred;
+				temp = pc->buf_size - pc->xferred;
 				if (temp) {
 					clear_bit(PC_WRITING, &pc->flags);
 					if (pc->sg)
-						idescsi_input_buffers(drive, pc, temp);
+						idescsi_input_buffers(drive, pc,
+									temp);
 					else
-						drive->hwif->atapi_input_bytes(drive, pc->current_position, temp);
+						drive->hwif->atapi_input_bytes(drive, pc->cur_pos, temp);
 					printk(KERN_ERR "ide-scsi: transferred"
 							" %d of %d bytes\n",
 							temp, bcount);
 				}
-				pc->actually_transferred += temp;
-				pc->current_position += temp;
+				pc->xferred += temp;
+				pc->cur_pos += temp;
 				ide_atapi_discard_data(drive, bcount - temp);
 				ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry);
 				return ide_started;
@@ -468,19 +458,19 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 		if (pc->sg)
 			idescsi_input_buffers(drive, pc, bcount);
 		else
-			hwif->atapi_input_bytes(drive, pc->current_position,
+			hwif->atapi_input_bytes(drive, pc->cur_pos,
 						bcount);
 	} else {
 		set_bit(PC_WRITING, &pc->flags);
 		if (pc->sg)
 			idescsi_output_buffers(drive, pc, bcount);
 		else
-			hwif->atapi_output_bytes(drive, pc->current_position,
+			hwif->atapi_output_bytes(drive, pc->cur_pos,
 						 bcount);
 	}
 	/* Update the current position */
-	pc->actually_transferred += bcount;
-	pc->current_position += bcount;
+	pc->xferred += bcount;
+	pc->cur_pos += bcount;
 
 	/* And set the interrupt handler again */
 	ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry);
@@ -491,7 +481,7 @@ static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	idescsi_scsi_t *scsi = drive_to_idescsi(drive);
-	idescsi_pc_t *pc = scsi->pc;
+	struct ide_atapi_pc *pc = scsi->pc;
 	ide_startstop_t startstop;
 	u8 ireason;
 
@@ -518,7 +508,7 @@ static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive)
 	return ide_started;
 }
 
-static inline int idescsi_set_direction(idescsi_pc_t *pc)
+static inline int idescsi_set_direction(struct ide_atapi_pc *pc)
 {
 	switch (pc->c[0]) {
 		case READ_6: case READ_10: case READ_12:
@@ -532,13 +522,13 @@ static inline int idescsi_set_direction(idescsi_pc_t *pc)
 	}
 }
 
-static int idescsi_map_sg(ide_drive_t *drive, idescsi_pc_t *pc)
+static int idescsi_map_sg(ide_drive_t *drive, struct ide_atapi_pc *pc)
 {
 	ide_hwif_t *hwif = drive->hwif;
 	struct scatterlist *sg, *scsi_sg;
 	int segments;
 
-	if (!pc->request_transfer || pc->request_transfer % 1024)
+	if (!pc->req_xfer || pc->req_xfer % 1024)
 		return 1;
 
 	if (idescsi_set_direction(pc))
@@ -557,21 +547,21 @@ static int idescsi_map_sg(ide_drive_t *drive, idescsi_pc_t *pc)
 	return 0;
 }
 
-/*
- *	Issue a packet command
- */
-static ide_startstop_t idescsi_issue_pc (ide_drive_t *drive, idescsi_pc_t *pc)
+static ide_startstop_t idescsi_issue_pc(ide_drive_t *drive,
+		struct ide_atapi_pc *pc)
 {
 	idescsi_scsi_t *scsi = drive_to_idescsi(drive);
 	ide_hwif_t *hwif = drive->hwif;
 	u16 bcount;
 	u8 dma = 0;
 
-	scsi->pc=pc;							/* Set the current packet command */
-	pc->actually_transferred=0;					/* We haven't transferred any data yet */
-	pc->current_position=pc->buffer;
+	/* Set the current packet command */
+	scsi->pc = pc;
+	/* We haven't transferred any data yet */
+	pc->xferred = 0;
+	pc->cur_pos = pc->buf;
 	/* Request to transfer the entire buffer at once */
-	bcount = min(pc->request_transfer, 63 * 1024);
+	bcount = min(pc->req_xfer, 63 * 1024);
 
 	if (drive->using_dma && !idescsi_map_sg(drive, pc)) {
 		hwif->sg_mapped = 1;
@@ -606,7 +596,8 @@ static ide_startstop_t idescsi_do_request (ide_drive_t *drive, struct request *r
 #endif /* IDESCSI_DEBUG_LOG */
 
 	if (blk_sense_request(rq) || blk_special_request(rq)) {
-		return idescsi_issue_pc (drive, (idescsi_pc_t *) rq->special);
+		return idescsi_issue_pc(drive,
+				(struct ide_atapi_pc *) rq->special);
 	}
 	blk_dump_rq_flags(rq, "ide-scsi: unsup command");
 	idescsi_end_request (drive, 0, 0);
@@ -764,15 +755,15 @@ static int idescsi_queue (struct scsi_cmnd *cmd,
 	idescsi_scsi_t *scsi = scsihost_to_idescsi(host);
 	ide_drive_t *drive = scsi->drive;
 	struct request *rq = NULL;
-	idescsi_pc_t *pc = NULL;
+	struct ide_atapi_pc *pc = NULL;
 
 	if (!drive) {
 		scmd_printk (KERN_ERR, cmd, "drive not present\n");
 		goto abort;
 	}
 	scsi = drive_to_idescsi(drive);
-	pc = kmalloc (sizeof (idescsi_pc_t), GFP_ATOMIC);
-	rq = kmalloc (sizeof (struct request), GFP_ATOMIC);
+	pc = kmalloc(sizeof(struct ide_atapi_pc), GFP_ATOMIC);
+	rq = kmalloc(sizeof(struct request), GFP_ATOMIC);
 	if (rq == NULL || pc == NULL) {
 		printk (KERN_ERR "ide-scsi: %s: out of memory\n", drive->name);
 		goto abort;
@@ -782,11 +773,11 @@ static int idescsi_queue (struct scsi_cmnd *cmd,
 	pc->flags = 0;
 	pc->rq = rq;
 	memcpy (pc->c, cmd->cmnd, cmd->cmd_len);
-	pc->buffer = NULL;
+	pc->buf = NULL;
 	pc->sg = scsi_sglist(cmd);
 	pc->sg_cnt = scsi_sg_count(cmd);
 	pc->b_count = 0;
-	pc->request_transfer = pc->buffer_size = scsi_bufflen(cmd);
+	pc->req_xfer = pc->buf_size = scsi_bufflen(cmd);
 	pc->scsi_cmd = cmd;
 	pc->done = done;
 	pc->timeout = jiffies + cmd->timeout_per_command;
@@ -857,7 +848,7 @@ static int idescsi_eh_abort (struct scsi_cmnd *cmd)
 		printk (KERN_ERR "ide-scsi: cmd aborted!\n");
 
 		if (blk_sense_request(scsi->pc->rq))
-			kfree(scsi->pc->buffer);
+			kfree(scsi->pc->buf);
 		kfree(scsi->pc->rq);
 		kfree(scsi->pc);
 		scsi->pc = NULL;
@@ -907,7 +898,7 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd)
 	if (__blk_end_request(req, -EIO, 0))
 		BUG();
 	if (blk_sense_request(req))
-		kfree(scsi->pc->buffer);
+		kfree(scsi->pc->buf);
 	kfree(scsi->pc);
 	scsi->pc = NULL;
 	kfree(req);
-- 
cgit v1.2.3-70-g09d2


From c2b2b29361dde5f1d9169a487c3021b14cf36518 Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@googlemail.com>
Date: Fri, 18 Apr 2008 00:46:27 +0200
Subject: ide-floppy: rename end_request handler properly

mv idefloppy_do_end_request -> idefloppy_end_request as is the case with ide-cd

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-floppy.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 7e62dfc186f..bf1ef60a5a0 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -213,7 +213,7 @@ static void ide_floppy_put(struct ide_floppy_obj *floppy)
  * Used to finish servicing a request. For read/write requests, we will call
  * ide_end_request to pass to the next buffer.
  */
-static int idefloppy_do_end_request(ide_drive_t *drive, int uptodate, int nsecs)
+static int idefloppy_end_request(ide_drive_t *drive, int uptodate, int nsecs)
 {
 	idefloppy_floppy_t *floppy = drive->driver_data;
 	struct request *rq = HWGROUP(drive)->rq;
@@ -270,7 +270,7 @@ static void ide_floppy_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
 		done += count;
 	}
 
-	idefloppy_do_end_request(drive, 1, done >> 9);
+	idefloppy_end_request(drive, 1, done >> 9);
 
 	if (bcount) {
 		printk(KERN_ERR "%s: leftover data in %s, bcount == %d\n",
@@ -289,7 +289,7 @@ static void idefloppy_update_buffers(ide_drive_t *drive,
 	struct bio *bio = rq->bio;
 
 	while ((bio = rq->bio) != NULL)
-		idefloppy_do_end_request(drive, 1, 0);
+		idefloppy_end_request(drive, 1, 0);
 }
 
 /*
@@ -355,11 +355,11 @@ static void idefloppy_request_sense_callback(ide_drive_t *drive)
 					floppy->ascq);
 
 
-		idefloppy_do_end_request(drive, 1, 0);
+		idefloppy_end_request(drive, 1, 0);
 	} else {
 		printk(KERN_ERR "Error in REQUEST SENSE itself - Aborting"
 				" request!\n");
-		idefloppy_do_end_request(drive, 0, 0);
+		idefloppy_end_request(drive, 0, 0);
 	}
 }
 
@@ -370,7 +370,7 @@ static void idefloppy_pc_callback(ide_drive_t *drive)
 
 	debug_log("Reached %s\n", __func__);
 
-	idefloppy_do_end_request(drive, floppy->pc->error ? 0 : 1, 0);
+	idefloppy_end_request(drive, floppy->pc->error ? 0 : 1, 0);
 }
 
 static void idefloppy_init_pc(struct ide_atapi_pc *pc)
@@ -715,7 +715,7 @@ static void idefloppy_rw_callback(ide_drive_t *drive)
 {
 	debug_log("Reached %s\n", __func__);
 
-	idefloppy_do_end_request(drive, 1, 0);
+	idefloppy_end_request(drive, 1, 0);
 	return;
 }
 
@@ -863,7 +863,7 @@ static ide_startstop_t idefloppy_do_request(ide_drive_t *drive,
 		else
 			printk(KERN_ERR "ide-floppy: %s: I/O error\n",
 				drive->name);
-		idefloppy_do_end_request(drive, 0, 0);
+		idefloppy_end_request(drive, 0, 0);
 		return ide_stopped;
 	}
 	if (blk_fs_request(rq)) {
@@ -871,7 +871,7 @@ static ide_startstop_t idefloppy_do_request(ide_drive_t *drive,
 		    (rq->nr_sectors % floppy->bs_factor)) {
 			printk(KERN_ERR "%s: unsupported r/w request size\n",
 					drive->name);
-			idefloppy_do_end_request(drive, 0, 0);
+			idefloppy_end_request(drive, 0, 0);
 			return ide_stopped;
 		}
 		pc = idefloppy_next_pc_storage(drive);
@@ -884,7 +884,7 @@ static ide_startstop_t idefloppy_do_request(ide_drive_t *drive,
 	} else {
 		blk_dump_rq_flags(rq,
 			"ide-floppy: unsupported command in queue");
-		idefloppy_do_end_request(drive, 0, 0);
+		idefloppy_end_request(drive, 0, 0);
 		return ide_stopped;
 	}
 
@@ -1359,7 +1359,7 @@ static ide_driver_t idefloppy_driver = {
 	.media			= ide_floppy,
 	.supports_dsc_overlap	= 0,
 	.do_request		= idefloppy_do_request,
-	.end_request		= idefloppy_do_end_request,
+	.end_request		= idefloppy_end_request,
 	.error			= __ide_error,
 	.abort			= __ide_abort,
 #ifdef CONFIG_IDE_PROC_FS
-- 
cgit v1.2.3-70-g09d2


From eaec3e7ded9dbc88bad393c076b65f4b7b11d30d Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@googlemail.com>
Date: Fri, 18 Apr 2008 00:46:27 +0200
Subject: ide: use generic ATAPI packet command flags in ide-{floppy,tape}

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-floppy.c | 14 --------------
 drivers/ide/ide-tape.c   | 16 ----------------
 include/linux/ide.h      | 15 +++++++++++++++
 3 files changed, 15 insertions(+), 30 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index bf1ef60a5a0..5f133dfb541 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -78,20 +78,6 @@
  */
 #define IDEFLOPPY_PC_STACK		(10 + IDEFLOPPY_MAX_PC_RETRIES)
 
-/* Packet command flag bits. */
-enum {
-	/* 1 when we prefer to use DMA if possible */
-	PC_FLAG_DMA_RECOMMENDED	= (1 << 0),
-	/* 1 while DMA in progress */
-	PC_FLAG_DMA_IN_PROGRESS	= (1 << 1),
-	/* 1 when encountered problem during DMA */
-	PC_FLAG_DMA_ERROR	= (1 << 2),
-	/* Data direction */
-	PC_FLAG_WRITING		= (1 << 3),
-	/* Suppress error reporting */
-	PC_FLAG_SUPPRESS_ERROR	= (1 << 4),
-};
-
 /* format capacities descriptor codes */
 #define CAPACITY_INVALID	0x00
 #define CAPACITY_UNFORMATTED	0x01
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 3f9dcca6f09..f43fd070f1b 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -181,22 +181,6 @@ struct idetape_bh {
 	char *b_data;
 };
 
-/* Packet command flag bits. */
-enum {
-	/* Set when an error is considered normal - We won't retry */
-	PC_FLAG_ABORT		= (1 << 0),
-	/* 1 When polling for DSC on a media access command */
-	PC_FLAG_WAIT_FOR_DSC	= (1 << 1),
-	/* 1 when we prefer to use DMA if possible */
-	PC_FLAG_DMA_RECOMMENDED	= (1 << 2),
-	/* 1 while DMA in progress */
-	PC_FLAG_DMA_IN_PROGRESS	= (1 << 3),
-	/* 1 when encountered problem during DMA */
-	PC_FLAG_DMA_ERROR	= (1 << 4),
-	/* Data direction */
-	PC_FLAG_WRITING		= (1 <<	5),
-};
-
 /* Tape door status */
 #define DOOR_UNLOCKED			0
 #define DOOR_LOCKED			1
diff --git a/include/linux/ide.h b/include/linux/ide.h
index e9b1def1e66..65445b7efc6 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -595,6 +595,21 @@ int set_io_32bit(ide_drive_t *, int);
 int set_pio_mode(ide_drive_t *, int);
 int set_using_dma(ide_drive_t *, int);
 
+/* ATAPI packet command flags */
+enum {
+	/* set when an error is considered normal - no retry (ide-tape) */
+	PC_FLAG_ABORT			= (1 << 0),
+	PC_FLAG_SUPPRESS_ERROR		= (1 << 1),
+	PC_FLAG_WAIT_FOR_DSC		= (1 << 2),
+	PC_FLAG_DMA_OK			= (1 << 3),
+	PC_FLAG_DMA_RECOMMENDED		= (1 << 4),
+	PC_FLAG_DMA_IN_PROGRESS		= (1 << 5),
+	PC_FLAG_DMA_ERROR		= (1 << 6),
+	PC_FLAG_WRITING			= (1 << 7),
+	/* command timed out */
+	PC_FLAG_TIMEDOUT		= (1 << 8),
+};
+
 struct ide_atapi_pc {
 	/* actual packet bytes */
 	u8 c[12];
-- 
cgit v1.2.3-70-g09d2


From e3bfae4c105c9b79a539bb868e8541d2ad38deee Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@googlemail.com>
Date: Fri, 18 Apr 2008 00:46:27 +0200
Subject: ide-scsi: do non-atomic pc->flags testing

...also, convert ide-scsi to using the generic pc->flags defines.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/scsi/ide-scsi.c | 37 ++++++++++++++++---------------------
 1 file changed, 16 insertions(+), 21 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 5ec421c988d..93c3fc20aa5 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -60,14 +60,6 @@
 
 #define IDESCSI_DEBUG_LOG		0
 
-/*
- *	Packet command status bits.
- */
-#define PC_DMA_IN_PROGRESS		0	/* 1 while DMA in progress */
-#define PC_WRITING			1	/* Data direction */
-#define PC_TIMEDOUT			3	/* command timed out */
-#define PC_DMA_OK			4	/* Use DMA */
-
 /*
  *	SCSI command transformation layer
  */
@@ -319,8 +311,10 @@ static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs)
 		pc = opc;
 		rq = pc->rq;
 		pc->scsi_cmd->result = (CHECK_CONDITION << 1) |
-					((test_bit(PC_TIMEDOUT, &pc->flags)?DID_TIME_OUT:DID_OK) << 16);
-	} else if (test_bit(PC_TIMEDOUT, &pc->flags)) {
+				(((pc->flags & PC_FLAG_TIMEDOUT) ?
+				  DID_TIME_OUT :
+				  DID_OK) << 16);
+	} else if (pc->flags & PC_FLAG_TIMEDOUT) {
 		if (log)
 			printk (KERN_WARNING "ide-scsi: %s: timed out for %lu\n",
 					drive->name, pc->scsi_cmd->serial_number);
@@ -362,7 +356,7 @@ static int idescsi_expiry(ide_drive_t *drive)
 #if IDESCSI_DEBUG_LOG
 	printk(KERN_WARNING "idescsi_expiry called for %lu at %lu\n", pc->scsi_cmd->serial_number, jiffies);
 #endif
-	set_bit(PC_TIMEDOUT, &pc->flags);
+	pc->flags |= PC_FLAG_TIMEDOUT;
 
 	return 0;					/* we do not want the ide subsystem to retry */
 }
@@ -384,7 +378,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 	printk (KERN_INFO "ide-scsi: Reached idescsi_pc_intr interrupt handler\n");
 #endif /* IDESCSI_DEBUG_LOG */
 
-	if (test_bit(PC_TIMEDOUT, &pc->flags)){
+	if (pc->flags & PC_FLAG_TIMEDOUT) {
 #if IDESCSI_DEBUG_LOG
 		printk(KERN_WARNING "idescsi_pc_intr: got timed out packet  %lu at %lu\n",
 				pc->scsi_cmd->serial_number, jiffies);
@@ -393,7 +387,8 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 		idescsi_end_request (drive, 1, 0);
 		return ide_stopped;
 	}
-	if (test_and_clear_bit (PC_DMA_IN_PROGRESS, &pc->flags)) {
+	if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) {
+		pc->flags &= ~PC_FLAG_DMA_IN_PROGRESS;
 #if IDESCSI_DEBUG_LOG
 		printk ("ide-scsi: %s: DMA complete\n", drive->name);
 #endif /* IDESCSI_DEBUG_LOG */
@@ -432,7 +427,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 					"- discarding data\n");
 				temp = pc->buf_size - pc->xferred;
 				if (temp) {
-					clear_bit(PC_WRITING, &pc->flags);
+					pc->flags &= ~PC_FLAG_WRITING;
 					if (pc->sg)
 						idescsi_input_buffers(drive, pc,
 									temp);
@@ -454,14 +449,14 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
 		}
 	}
 	if (ireason & IO) {
-		clear_bit(PC_WRITING, &pc->flags);
+		pc->flags &= ~PC_FLAG_WRITING;
 		if (pc->sg)
 			idescsi_input_buffers(drive, pc, bcount);
 		else
 			hwif->atapi_input_bytes(drive, pc->cur_pos,
 						bcount);
 	} else {
-		set_bit(PC_WRITING, &pc->flags);
+		pc->flags |= PC_FLAG_WRITING;
 		if (pc->sg)
 			idescsi_output_buffers(drive, pc, bcount);
 		else
@@ -501,8 +496,8 @@ static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive)
 	ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry);
 	/* Send the actual packet */
 	drive->hwif->atapi_output_bytes(drive, scsi->pc->c, 12);
-	if (test_bit (PC_DMA_OK, &pc->flags)) {
-		set_bit (PC_DMA_IN_PROGRESS, &pc->flags);
+	if (pc->flags & PC_FLAG_DMA_OK) {
+		pc->flags |= PC_FLAG_DMA_IN_PROGRESS;
 		hwif->dma_start(drive);
 	}
 	return ide_started;
@@ -512,10 +507,10 @@ static inline int idescsi_set_direction(struct ide_atapi_pc *pc)
 {
 	switch (pc->c[0]) {
 		case READ_6: case READ_10: case READ_12:
-			clear_bit(PC_WRITING, &pc->flags);
+			pc->flags &= ~PC_FLAG_WRITING;
 			return 0;
 		case WRITE_6: case WRITE_10: case WRITE_12:
-			set_bit(PC_WRITING, &pc->flags);
+			pc->flags |= PC_FLAG_WRITING;
 			return 0;
 		default:
 			return 1;
@@ -572,7 +567,7 @@ static ide_startstop_t idescsi_issue_pc(ide_drive_t *drive,
 	ide_pktcmd_tf_load(drive, IDE_TFLAG_NO_SELECT_MASK, bcount, dma);
 
 	if (dma)
-		set_bit(PC_DMA_OK, &pc->flags);
+		pc->flags |= PC_FLAG_DMA_OK;
 
 	if (test_bit(IDESCSI_DRQ_INTERRUPT, &scsi->flags)) {
 		ide_execute_command(drive, WIN_PACKETCMD, &idescsi_transfer_pc,
-- 
cgit v1.2.3-70-g09d2


From af007ec6c9467c2a26f5f684cee52efa497280c4 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:28 +0200
Subject: ide-pmac: remove dead code

Remove unused pmac_ide_{check_base,get_irq}() and pmac_find_ide_boot(),
then remove no longer needed ide_majors[] and pmac_ide_count.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ppc/pmac.c | 47 -----------------------------------------------
 1 file changed, 47 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 03a77713caf..763bc5596c9 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -80,7 +80,6 @@ typedef struct pmac_ide_hwif {
 } pmac_ide_hwif_t;
 
 static pmac_ide_hwif_t pmac_ide[MAX_HWIFS];
-static int pmac_ide_count;
 
 enum {
 	controller_ohare,	/* OHare based */
@@ -893,52 +892,6 @@ pmac_ide_get_base(int index)
 	return pmac_ide[index].regbase;
 }
 
-int
-pmac_ide_check_base(unsigned long base)
-{
-	int ix;
-	
- 	for (ix = 0; ix < MAX_HWIFS; ++ix)
-		if (base == pmac_ide[ix].regbase)
-			return ix;
-	return -1;
-}
-
-int
-pmac_ide_get_irq(unsigned long base)
-{
-	int ix;
-
-	for (ix = 0; ix < MAX_HWIFS; ++ix)
-		if (base == pmac_ide[ix].regbase)
-			return pmac_ide[ix].irq;
-	return 0;
-}
-
-static int ide_majors[] = { 3, 22, 33, 34, 56, 57 };
-
-dev_t __init
-pmac_find_ide_boot(char *bootdevice, int n)
-{
-	int i;
-	
-	/*
-	 * Look through the list of IDE interfaces for this one.
-	 */
-	for (i = 0; i < pmac_ide_count; ++i) {
-		char *name;
-		if (!pmac_ide[i].node || !pmac_ide[i].node->full_name)
-			continue;
-		name = pmac_ide[i].node->full_name;
-		if (memcmp(name, bootdevice, n) == 0 && name[n] == 0) {
-			/* XXX should cope with the 2nd drive as well... */
-			return MKDEV(ide_majors[i], 0);
-		}
-	}
-
-	return 0;
-}
-
 /* Suspend call back, should be called after the child devices
  * have actually been suspended
  */
-- 
cgit v1.2.3-70-g09d2


From 5c58666fae58cd69f862beaeb88d293ad00f6e37 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:29 +0200
Subject: ppc/pmac: remove ppc_ide_md hooks

* Add pmac_ide_init_ports() helper and use it instead of
  pmac_ide_init_hwif_ports().

* Remove ppc_ide_md hooks - no need for them
  (IDE pmac host driver takes care of all this setup).

* Then remove no longer needed <linux/ide.h> include
  from arch/powerpc/platforms/powermac/pmac.h.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 arch/powerpc/platforms/powermac/pmac.h  |  5 ----
 arch/powerpc/platforms/powermac/setup.c |  8 ------
 drivers/ide/ppc/pmac.c                  | 50 ++++++++-------------------------
 3 files changed, 11 insertions(+), 52 deletions(-)

(limited to 'drivers')

diff --git a/arch/powerpc/platforms/powermac/pmac.h b/arch/powerpc/platforms/powermac/pmac.h
index b3abaaf61eb..3362e781b6a 100644
--- a/arch/powerpc/platforms/powermac/pmac.h
+++ b/arch/powerpc/platforms/powermac/pmac.h
@@ -2,7 +2,6 @@
 #define __PMAC_H__
 
 #include <linux/pci.h>
-#include <linux/ide.h>
 #include <linux/irq.h>
 
 /*
@@ -35,10 +34,6 @@ extern void pmac_check_ht_link(void);
 
 extern void pmac_setup_smp(void);
 
-extern unsigned long pmac_ide_get_base(int index);
-extern void pmac_ide_init_hwif_ports(hw_regs_t *hw,
-	unsigned long data_port, unsigned long ctrl_port, int *irq);
-
 extern int pmac_nvram_init(void);
 extern void pmac_pic_init(void);
 
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 36ff1b6b7fa..2693fc371ea 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -574,14 +574,6 @@ static int __init pmac_probe(void)
 	ISA_DMA_THRESHOLD = ~0L;
 	DMA_MODE_READ = 1;
 	DMA_MODE_WRITE = 2;
-
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-#ifdef CONFIG_BLK_DEV_IDE_PMAC
-        ppc_ide_md.ide_init_hwif	= pmac_ide_init_hwif_ports;
-        ppc_ide_md.default_io_base	= pmac_ide_get_base;
-#endif /* CONFIG_BLK_DEV_IDE_PMAC */
-#endif /* defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) */
-
 #endif /* CONFIG_PPC32 */
 
 #ifdef CONFIG_PMAC_SMU
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 763bc5596c9..88619b50d9e 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -418,37 +418,6 @@ static void pmac_ide_kauai_selectproc(ide_drive_t *drive);
 
 #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
 
-/*
- * N.B. this can't be an initfunc, because the media-bay task can
- * call ide_[un]register at any time.
- */
-void
-pmac_ide_init_hwif_ports(hw_regs_t *hw,
-			      unsigned long data_port, unsigned long ctrl_port,
-			      int *irq)
-{
-	int i, ix;
-
-	if (data_port == 0)
-		return;
-
-	for (ix = 0; ix < MAX_HWIFS; ++ix)
-		if (data_port == pmac_ide[ix].regbase)
-			break;
-
-	if (ix >= MAX_HWIFS)
-		return;		/* not an IDE PMAC interface */
-
-	for (i = 0; i < 8; ++i)
-		hw->io_ports[i] = data_port + i * 0x10;
-	hw->io_ports[8] = data_port + 0x160;
-
-	if (irq != NULL)
-		*irq = pmac_ide[ix].irq;
-
-	hw->dev = &pmac_ide[ix].mdev->ofdev.dev;
-}
-
 #define PMAC_IDE_REG(x) \
 	((void __iomem *)((drive)->hwif->io_ports[IDE_DATA_OFFSET] + (x)))
 
@@ -886,12 +855,6 @@ sanitize_timings(pmac_ide_hwif_t *pmif)
 	pmif->timings[2] = pmif->timings[3] = value2;
 }
 
-unsigned long
-pmac_ide_get_base(int index)
-{
-	return pmac_ide[index].regbase;
-}
-
 /* Suspend call back, should be called after the child devices
  * have actually been suspended
  */
@@ -1108,6 +1071,15 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
 	return 0;
 }
 
+static void __devinit pmac_ide_init_ports(hw_regs_t *hw, unsigned long base)
+{
+	int i;
+
+	for (i = 0; i < 8; ++i)
+		hw->io_ports[i] = base + i * 0x10;
+	hw->io_ports[8] = base + 0x160;
+}
+
 /*
  * Attach to a macio probed interface
  */
@@ -1181,7 +1153,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
 	dev_set_drvdata(&mdev->ofdev.dev, hwif);
 
 	memset(&hw, 0, sizeof(hw));
-	pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, NULL);
+	pmac_ide_init_ports(&hw, pmif->regbase);
 	hw.irq = irq;
 	hw.dev = &mdev->ofdev.dev;
 
@@ -1295,7 +1267,7 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 	pci_set_drvdata(pdev, hwif);
 
 	memset(&hw, 0, sizeof(hw));
-	pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, NULL);
+	pmac_ide_init_ports(&hw, pmif->regbase);
 	hw.irq = pdev->irq;
 	hw.dev = &pdev->dev;
 
-- 
cgit v1.2.3-70-g09d2


From 2661b13a21f609b279b4048978f8625d518df6e1 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:29 +0200
Subject: ppc/mpc8xx: remove ppc_ide_md hooks

* Initialize IDE ports in mpc8xx_ide_probe().

* Remove m8xx_ide_init() and ppc_ide_md hooks - no need for them
  (IDE mpc8xx host driver takes care of all this setup).

* Remove needless 'if (irq)' and 'if (data_port >= MAX_HWIFS)' checks
  from m8xx_ide_init_hwif_ports().

* Remove 'ctrl_port' and 'irq' arguments from m8xx_ide_init_hwif_ports().

* Rename m8xx_ide_init_hwif_ports() to m8xx_ide_init_ports().

* Add __init tag to m8xx_ide_init_ports().

This patch fixes hwif->irq always being overriden to 0 (== auto-probe, is
this even working on PPC?) because of ide_init_default_irq() call in ide.c.

There should be no other functional changes.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Vitaly Bordug <vitb@kernel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 arch/ppc/syslib/m8xx_setup.c |  6 ----
 drivers/ide/ppc/mpc8xx.c     | 86 ++++++++++++--------------------------------
 2 files changed, 22 insertions(+), 70 deletions(-)

(limited to 'drivers')

diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c
index 9caf850c9b3..19749e9bcf9 100644
--- a/arch/ppc/syslib/m8xx_setup.c
+++ b/arch/ppc/syslib/m8xx_setup.c
@@ -87,8 +87,6 @@ void m8xx_calibrate_decr(void);
 
 unsigned char __res[sizeof(bd_t)];
 
-extern void m8xx_ide_init(void);
-
 extern unsigned long find_available_memory(void);
 extern void m8xx_cpm_reset(void);
 extern void m8xx_wdt_handler_install(bd_t *bp);
@@ -474,8 +472,4 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 
 	ppc_md.find_end_of_memory	= m8xx_find_end_of_memory;
 	ppc_md.setup_io_mappings	= m8xx_map_io;
-
-#if defined(CONFIG_BLK_DEV_MPC8xx_IDE)
-	m8xx_ide_init();
-#endif
 }
diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c
index ebaba01c755..a784a97ca7e 100644
--- a/drivers/ide/ppc/mpc8xx.c
+++ b/drivers/ide/ppc/mpc8xx.c
@@ -99,32 +99,6 @@ static int _slot_ = -1;			/* will be read from PCMCIA registers   */
 /* Make clock cycles and always round up */
 #define PCMCIA_MK_CLKS( t, T ) (( (t) * ((T)/1000000) + 999U ) / 1000U )
 
-
-
-/*
- * IDE stuff.
- */
-static int
-m8xx_ide_default_irq(unsigned long base)
-{
-#ifdef CONFIG_BLK_DEV_MPC8xx_IDE
-	if (base >= MAX_HWIFS)
-		return 0;
-
-	printk("[%d] m8xx_ide_default_irq %d\n",__LINE__,ioport_dsc[base].irq);
-	
-	return (ioport_dsc[base].irq);
-#else
-        return 9;
-#endif
-}
-
-static unsigned long
-m8xx_ide_default_io_base(int index)
-{
-        return index;
-}
-
 #define M8XX_PCMCIA_CD2(slot)      (0x10000000 >> (slot << 4))
 #define M8XX_PCMCIA_CD1(slot)      (0x08000000 >> (slot << 4))
 
@@ -149,12 +123,11 @@ static int pcmcia_schlvl = PCMCIA_SCHLVL;
  */
 
 /*
- * m8xx_ide_init_hwif_ports for a direct IDE interface _using_
+ * m8xx_ide_init_ports() for a direct IDE interface _using_
+ * MPC8xx's internal PCMCIA interface
  */
 #if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT)
-static void
-m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, 
-		unsigned long ctrl_port, int *irq)
+static void __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
 {
 	unsigned long *p = hw->io_ports;
 	int i;
@@ -173,8 +146,6 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
 	unsigned long base;
 
 	*p = 0;
-	if (irq)
-		*irq = 0;
 
 	pcmp = (pcmconf8xx_t *)(&(((immap_t *)IMAP_ADDR)->im_pcmcia));
 
@@ -248,9 +219,6 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
 		}
 	}
 
-	if (data_port >= MAX_HWIFS)
-		return;
-
 	if (_slot_ == -1) {
 		printk ("PCMCIA slot has not been defined! Using A as default\n");
 		_slot_ = 0;
@@ -292,11 +260,13 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
 	 	*p++ = base + ioport_dsc[data_port].reg_off[i];
 	}
 
-	if (irq) {
+	hw->irq = ioport_dsc[data_port].irq;
+	hw->ack_intr = (ide_ack_intr_t *)ide_interrupt_ack;
+
 #ifdef CONFIG_IDE_8xx_PCCARD
+	{
 		unsigned int reg;
 
-		*irq = ioport_dsc[data_port].irq;
 		if (_slot_)
 			pgcrx = &((immap_t *) IMAP_ADDR)->im_pcmcia.pcmc_pgcrb;
 		else
@@ -306,14 +276,11 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
 		reg |= mk_int_int_mask (pcmcia_schlvl) << 24;
 		reg |= mk_int_int_mask (pcmcia_schlvl) << 16;
 		*pgcrx = reg;
-#else	/* direct connected IDE drive, i.e. external IRQ, not the PCMCIA irq */
-		*irq = ioport_dsc[data_port].irq;
-#endif	/* CONFIG_IDE_8xx_PCCARD */
 	}
+#endif	/* CONFIG_IDE_8xx_PCCARD */
 
 	ide_hwifs[data_port].pio_mask = ATA_PIO4;
 	ide_hwifs[data_port].set_pio_mode = m8xx_ide_set_pio_mode;
-	ide_hwifs[data_port].ack_intr = (ide_ack_intr_t *)ide_interrupt_ack;
 
 	/* Enable Harddisk Interrupt,
 	 * and make it edge sensitive
@@ -329,16 +296,15 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
 	/* Enable falling edge irq */
 	pcmp->pcmc_per = 0x100000 >> (16 * _slot_);
 #endif	/* CONFIG_IDE_8xx_PCCARD */
-}	/* m8xx_ide_init_hwif_ports() using 8xx internal PCMCIA interface */
+}
 #endif /* CONFIG_IDE_8xx_PCCARD || CONFIG_IDE_8xx_DIRECT */
 
 /*
- * m8xx_ide_init_hwif_ports for a direct IDE interface _not_ using
+ * m8xx_ide_init_ports() for a direct IDE interface _not_ using
  * MPC8xx's internal PCMCIA interface
  */
 #if defined(CONFIG_IDE_EXT_DIRECT)
-void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
-	unsigned long data_port, unsigned long ctrl_port, int *irq)
+static void __init m8xx_ide_init_ports(hw_regs_t *hw, unsigned long data_port)
 {
 	unsigned long *p = hw->io_ports;
 	int i;
@@ -349,8 +315,6 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
 	unsigned long base;
 
 	*p = 0;
-	if (irq)
-		*irq = 0;
 
 	if (!ide_base) {
 
@@ -372,9 +336,6 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
 #endif
 	}
 
-	if (data_port >= MAX_HWIFS)
-		return;
-
 	base = ide_base + ioport_dsc[data_port].base_off;
 #ifdef DEBUG
 	printk ("base: %08x + %08x = %08x\n",
@@ -392,14 +353,12 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
 	 	*p++ = base + ioport_dsc[data_port].reg_off[i];
 	}
 
-	if (irq) {
-		/* direct connected IDE drive, i.e. external IRQ */
-		*irq = ioport_dsc[data_port].irq;
-	}
+	/* direct connected IDE drive, i.e. external IRQ */
+	hw->irq = ioport_dsc[data_port].irq;
+	hw->ack_intr = (ide_ack_intr_t *)ide_interrupt_ack;
 
 	ide_hwifs[data_port].pio_mask = ATA_PIO4;
 	ide_hwifs[data_port].set_pio_mode = m8xx_ide_set_pio_mode;
-	ide_hwifs[data_port].ack_intr = (ide_ack_intr_t *)ide_interrupt_ack;
 
 	/* Enable Harddisk Interrupt,
 	 * and make it edge sensitive
@@ -407,8 +366,7 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw,
 	/* (11-18) Set edge detect for irq, no wakeup from low power mode */
 	((immap_t *) IMAP_ADDR)->im_siu_conf.sc_siel |=
 			(0x80000000 >> ioport_dsc[data_port].irq);
-}	/* m8xx_ide_init_hwif_ports() for CONFIG_IDE_8xx_DIRECT */ 
-
+}
 #endif	/* CONFIG_IDE_8xx_DIRECT */
 
 
@@ -829,20 +787,20 @@ static int identify  (volatile u8 *p)
 	return (0);	/* don't know */
 }
 
-void m8xx_ide_init(void)
-{
-	ppc_ide_md.default_irq          = m8xx_ide_default_irq;
-	ppc_ide_md.default_io_base      = m8xx_ide_default_io_base;
-	ppc_ide_md.ide_init_hwif        = m8xx_ide_init_hwif_ports;
-}
-
 static int __init mpc8xx_ide_probe(void)
 {
+	hw_regs_t hw;
 	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
 
 #ifdef IDE0_BASE_OFFSET
+	memset(&hw, 0, sizeof(hw));
+	m8xx_ide_init_ports(&hw, 0);
+	ide_init_port_hw(&ide_hwifs[0], &hw);
 	idx[0] = 0;
 #ifdef IDE1_BASE_OFFSET
+	memset(&hw, 0, sizeof(hw));
+	m8xx_ide_init_ports(&hw, 1);
+	ide_init_port_hw(&ide_hwifs[1], &hw);
 	idx[1] = 1;
 #endif
 #endif
-- 
cgit v1.2.3-70-g09d2


From 5510b1255726d5d4ff424be4264aa0c99275dfdc Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:29 +0200
Subject: ppc/lopec: remove ppc_ide_md hooks

* Add IDE_HFLAG_FORCE_LEGACY_IRQS host flag for Motorola-LoPEC platform
  to sl82c105 host driver.

* Remove ppc_ide_md hooks from arch/ppc/platforms/lopec.c - no need for
  them (sl82c105 host driver takes care of all this setup).

* Then remove no longer needed <linux/ide.h> include.

Looking at arch/ppc/configs/lopec_defconfig:

...
CONFIG_IDE_GENERIC=y
CONFIG_BLK_DEV_IDEPCI=y
# CONFIG_IDEPCI_SHARE_IRQ is not set
# CONFIG_BLK_DEV_OFFBOARD is not set
CONFIG_BLK_DEV_GENERIC=y
# CONFIG_BLK_DEV_OPTI621 is not set
CONFIG_BLK_DEV_SL82C105=y
...

there should be no functional changes unless somebody preferred to disable
sl82c105 host driver and use only ide_generic one (but why would anybody
want to do such thing :-).

PS It seems that lopec_defconfig hasn't been updated for ages but if somebody
is going to do it please look into disabling IDE_GENERIC and BLK_DEV_GENERIC
config options.  Thanks.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 arch/ppc/platforms/lopec.c | 85 ----------------------------------------------
 drivers/ide/pci/sl82c105.c |  4 +++
 2 files changed, 4 insertions(+), 85 deletions(-)

(limited to 'drivers')

diff --git a/arch/ppc/platforms/lopec.c b/arch/ppc/platforms/lopec.c
index b947c774f52..1e3aa6e9b6c 100644
--- a/arch/ppc/platforms/lopec.c
+++ b/arch/ppc/platforms/lopec.c
@@ -15,7 +15,6 @@
 #include <linux/pci_ids.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
-#include <linux/ide.h>
 #include <linux/seq_file.h>
 #include <linux/initrd.h>
 #include <linux/console.h>
@@ -168,85 +167,6 @@ lopec_power_off(void)
 	lopec_halt();
 }
 
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-int lopec_ide_ports_known = 0;
-static unsigned long lopec_ide_regbase[MAX_HWIFS];
-static unsigned long lopec_ide_ctl_regbase[MAX_HWIFS];
-static unsigned long lopec_idedma_regbase;
-
-static void
-lopec_ide_probe(void)
-{
-	struct pci_dev *dev = pci_get_device(PCI_VENDOR_ID_WINBOND,
-					      PCI_DEVICE_ID_WINBOND_82C105,
-					      NULL);
-	lopec_ide_ports_known = 1;
-
-	if (dev) {
-		lopec_ide_regbase[0] = dev->resource[0].start;
-		lopec_ide_regbase[1] = dev->resource[2].start;
-		lopec_ide_ctl_regbase[0] = dev->resource[1].start;
-		lopec_ide_ctl_regbase[1] = dev->resource[3].start;
-		lopec_idedma_regbase = dev->resource[4].start;
-		pci_dev_put(dev);
-	}
-}
-
-static int
-lopec_ide_default_irq(unsigned long base)
-{
-	if (lopec_ide_ports_known == 0)
-		lopec_ide_probe();
-
-	if (base == lopec_ide_regbase[0])
-		return 14;
-	else if (base == lopec_ide_regbase[1])
-		return 15;
-	else
-		return 0;
-}
-
-static unsigned long
-lopec_ide_default_io_base(int index)
-{
-	if (lopec_ide_ports_known == 0)
-		lopec_ide_probe();
-	return lopec_ide_regbase[index];
-}
-
-static void __init
-lopec_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data,
-			  unsigned long ctl, int *irq)
-{
-	unsigned long reg = data;
-	uint alt_status_base;
-	int i;
-
-	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++)
-		hw->io_ports[i] = reg++;
-
-	if (data == lopec_ide_regbase[0]) {
-		alt_status_base = lopec_ide_ctl_regbase[0] + 2;
-		hw->irq = 14;
-	} else if (data == lopec_ide_regbase[1]) {
-		alt_status_base = lopec_ide_ctl_regbase[1] + 2;
-		hw->irq = 15;
-	} else {
-		alt_status_base = 0;
-		hw->irq = 0;
-	}
-
-	if (ctl)
-		hw->io_ports[IDE_CONTROL_OFFSET] = ctl;
-	else
-		hw->io_ports[IDE_CONTROL_OFFSET] = alt_status_base;
-
-	if (irq != NULL)
-		*irq = hw->irq;
-
-}
-#endif /* BLK_DEV_IDE */
-
 static void __init
 lopec_init_IRQ(void)
 {
@@ -384,11 +304,6 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	ppc_md.nvram_read_val = todc_direct_read_val;
 	ppc_md.nvram_write_val = todc_direct_write_val;
 
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-	ppc_ide_md.default_irq = lopec_ide_default_irq;
-	ppc_ide_md.default_io_base = lopec_ide_default_io_base;
-	ppc_ide_md.ide_init_hwif = lopec_ide_init_hwif_ports;
-#endif
 #ifdef CONFIG_SERIAL_TEXT_DEBUG
 	ppc_md.progress = gen550_progress;
 #endif
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index ee261ae15b6..b553f0dda6a 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -328,6 +328,10 @@ static const struct ide_port_info sl82c105_chipset __devinitdata = {
 	.enablebits	= {{0x40,0x01,0x01}, {0x40,0x10,0x10}},
 	.host_flags	= IDE_HFLAG_IO_32BIT |
 			  IDE_HFLAG_UNMASK_IRQS |
+/* FIXME: check for Compatibility mode in generic IDE PCI code */
+#ifdef CONFIG_LOPEC
+			  IDE_HFLAG_FORCE_LEGACY_IRQS |
+#endif
 			  IDE_HFLAG_NO_AUTODMA |
 			  IDE_HFLAG_BOOTABLE,
 	.pio_mask	= ATA_PIO5,
-- 
cgit v1.2.3-70-g09d2


From 7ef8df81def587ddb610b1c6f4572178ce0a97a6 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:30 +0200
Subject: ppc/sandpoint: remove ppc_ide_md hooks

* Add IDE_HFLAG_FORCE_LEGACY_IRQS host flag for Motorola-Sandpoint platform
  to sl82c105 host driver.

* Disable ide_generic host driver in arch/ppc/configs/sandpoint_defconfig
  and enable sl82c105 one.

* Remove ppc_ide_md hooks from arch/ppc/platforms/sandpoint.c - no need for
  them (sl82c105 host driver takes care of all this setup).

* Then remove no longer needed <linux/ide.h> include.

* Also update arch/ppc/platforms/sandpoint.h.

Unfortunately (unlike lopec's case) sl82c105 host driver was not enabled
in defconfing so there is a funcionality change.

[ Not a big deal since sl82c105 is superior over ide_generic. ]

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 arch/ppc/configs/sandpoint_defconfig |  2 +-
 arch/ppc/platforms/sandpoint.c       | 94 ------------------------------------
 arch/ppc/platforms/sandpoint.h       |  3 --
 drivers/ide/pci/sl82c105.c           |  2 +-
 4 files changed, 2 insertions(+), 99 deletions(-)

(limited to 'drivers')

diff --git a/arch/ppc/configs/sandpoint_defconfig b/arch/ppc/configs/sandpoint_defconfig
index fb493a67c60..9525e34138f 100644
--- a/arch/ppc/configs/sandpoint_defconfig
+++ b/arch/ppc/configs/sandpoint_defconfig
@@ -189,7 +189,7 @@ CONFIG_IDE_TASKFILE_IO=y
 #
 # IDE chipset support/bugfixes
 #
-CONFIG_IDE_GENERIC=y
+CONFIG_BLK_DEV_SL82C105=y
 # CONFIG_BLK_DEV_IDEPCI is not set
 # CONFIG_BLK_DEV_IDEDMA is not set
 # CONFIG_IDEDMA_AUTO is not set
diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c
index 3352fae1c72..b4897bdb742 100644
--- a/arch/ppc/platforms/sandpoint.c
+++ b/arch/ppc/platforms/sandpoint.c
@@ -71,7 +71,6 @@
 #include <linux/initrd.h>
 #include <linux/console.h>
 #include <linux/delay.h>
-#include <linux/ide.h>
 #include <linux/seq_file.h>
 #include <linux/root_dev.h>
 #include <linux/serial.h>
@@ -559,93 +558,6 @@ sandpoint_show_cpuinfo(struct seq_file *m)
 	return 0;
 }
 
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-/*
- * IDE support.
- */
-static int		sandpoint_ide_ports_known = 0;
-static unsigned long	sandpoint_ide_regbase[MAX_HWIFS];
-static unsigned long	sandpoint_ide_ctl_regbase[MAX_HWIFS];
-static unsigned long	sandpoint_idedma_regbase;
-
-static void
-sandpoint_ide_probe(void)
-{
-	struct pci_dev *pdev = pci_get_device(PCI_VENDOR_ID_WINBOND,
-			PCI_DEVICE_ID_WINBOND_82C105, NULL);
-
-	if (pdev) {
-		sandpoint_ide_regbase[0]=pdev->resource[0].start;
-		sandpoint_ide_regbase[1]=pdev->resource[2].start;
-		sandpoint_ide_ctl_regbase[0]=pdev->resource[1].start;
-		sandpoint_ide_ctl_regbase[1]=pdev->resource[3].start;
-		sandpoint_idedma_regbase=pdev->resource[4].start;
-		pci_dev_put(pdev);
-	}
-
-	sandpoint_ide_ports_known = 1;
-}
-
-static int
-sandpoint_ide_default_irq(unsigned long base)
-{
-	if (sandpoint_ide_ports_known == 0)
-		sandpoint_ide_probe();
-
-	if (base == sandpoint_ide_regbase[0])
-		return SANDPOINT_IDE_INT0;
-	else if (base == sandpoint_ide_regbase[1])
-		return SANDPOINT_IDE_INT1;
-	else
-		return 0;
-}
-
-static unsigned long
-sandpoint_ide_default_io_base(int index)
-{
-	if (sandpoint_ide_ports_known == 0)
-		sandpoint_ide_probe();
-
-	return sandpoint_ide_regbase[index];
-}
-
-static void __init
-sandpoint_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
-		unsigned long ctrl_port, int *irq)
-{
-	unsigned long reg = data_port;
-	uint	alt_status_base;
-	int	i;
-
-	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
-		hw->io_ports[i] = reg++;
-	}
-
-	if (data_port == sandpoint_ide_regbase[0]) {
-		alt_status_base = sandpoint_ide_ctl_regbase[0] + 2;
-		hw->irq = 14;
-	}
-	else if (data_port == sandpoint_ide_regbase[1]) {
-		alt_status_base = sandpoint_ide_ctl_regbase[1] + 2;
-		hw->irq = 15;
-	}
-	else {
-		alt_status_base = 0;
-		hw->irq = 0;
-	}
-
-	if (ctrl_port) {
-		hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
-	} else {
-		hw->io_ports[IDE_CONTROL_OFFSET] = alt_status_base;
-	}
-
-	if (irq != NULL) {
-		*irq = hw->irq;
-	}
-}
-#endif
-
 /*
  * Set BAT 3 to map 0xf8000000 to end of physical memory space 1-to-1.
  */
@@ -736,10 +648,4 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 #ifdef CONFIG_SERIAL_TEXT_DEBUG
 	ppc_md.progress = gen550_progress;
 #endif
-
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-	ppc_ide_md.default_irq = sandpoint_ide_default_irq;
-	ppc_ide_md.default_io_base = sandpoint_ide_default_io_base;
-	ppc_ide_md.ide_init_hwif = sandpoint_ide_init_hwif_ports;
-#endif
 }
diff --git a/arch/ppc/platforms/sandpoint.h b/arch/ppc/platforms/sandpoint.h
index 3b64e641848..ed83759e404 100644
--- a/arch/ppc/platforms/sandpoint.h
+++ b/arch/ppc/platforms/sandpoint.h
@@ -28,9 +28,6 @@
  */
 #define SANDPOINT_IDE_INT0		23	/* EPIC 7 */
 #define SANDPOINT_IDE_INT1		24	/* EPIC 8 */
-#else
-#define SANDPOINT_IDE_INT0		14	/* 8259 Test */
-#define SANDPOINT_IDE_INT1		15	/* 8259 Test */
 #endif
 
 /*
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index b553f0dda6a..1f00251a4a8 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -329,7 +329,7 @@ static const struct ide_port_info sl82c105_chipset __devinitdata = {
 	.host_flags	= IDE_HFLAG_IO_32BIT |
 			  IDE_HFLAG_UNMASK_IRQS |
 /* FIXME: check for Compatibility mode in generic IDE PCI code */
-#ifdef CONFIG_LOPEC
+#if defined(CONFIG_LOPEC) || defined(CONFIG_SANDPOINT)
 			  IDE_HFLAG_FORCE_LEGACY_IRQS |
 #endif
 			  IDE_HFLAG_NO_AUTODMA |
-- 
cgit v1.2.3-70-g09d2


From 5d682e4407d8364c286650baafcccae54d4b7c89 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:31 +0200
Subject: ppc/pplus: remove ppc_ide_md.ide_init_hwif hook

* Call ide_init_default_irq() for pplus in init_ide_data().

* Remove no longer needed pplus_ide_init_hwif_ports().

There should be no functional changes caused by this patch.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 arch/ppc/platforms/pplus.c | 23 -----------------------
 drivers/ide/ide.c          |  2 +-
 2 files changed, 1 insertion(+), 24 deletions(-)

(limited to 'drivers')

diff --git a/arch/ppc/platforms/pplus.c b/arch/ppc/platforms/pplus.c
index 8a1788c4815..384cdfea70f 100644
--- a/arch/ppc/platforms/pplus.c
+++ b/arch/ppc/platforms/pplus.c
@@ -695,28 +695,6 @@ static unsigned long pplus_ide_default_io_base(int index)
 		return 0;
 	}
 }
-
-static void __init
-pplus_ide_init_hwif_ports(hw_regs_t * hw, unsigned long data_port,
-			  unsigned long ctrl_port, int *irq)
-{
-	unsigned long reg = data_port;
-	int i;
-
-	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
-		hw->io_ports[i] = reg;
-		reg += 1;
-	}
-
-	if (ctrl_port)
-		hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
-	else
-		hw->io_ports[IDE_CONTROL_OFFSET] =
-		    hw->io_ports[IDE_DATA_OFFSET] + 0x206;
-
-	if (irq != NULL)
-		*irq = pplus_ide_default_irq(data_port);
-}
 #endif
 
 #ifdef CONFIG_SMP
@@ -887,7 +865,6 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 #if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
 	ppc_ide_md.default_irq = pplus_ide_default_irq;
 	ppc_ide_md.default_io_base = pplus_ide_default_io_base;
-	ppc_ide_md.ide_init_hwif = pplus_ide_init_hwif_ports;
 #endif
 
 #ifdef CONFIG_SERIAL_TEXT_DEBUG
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 9e4d503bc71..7e6418fe3a8 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -212,7 +212,7 @@ static void __init init_ide_data (void)
 		memcpy(hwif->io_ports, hw.io_ports, sizeof(hw.io_ports));
 #endif
 		hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET];
-#if !defined(CONFIG_PPC32) || !defined(CONFIG_PCI)
+#if !defined(CONFIG_PPC32) || defined(CONFIG_PPLUS) || !defined(CONFIG_PCI)
 		hwif->irq =
 			ide_init_default_irq(hwif->io_ports[IDE_DATA_OFFSET]);
 #endif
-- 
cgit v1.2.3-70-g09d2


From 1d850bd0b291efd1740b8d87ce025363436eb6dc Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:32 +0200
Subject: ppc: remove ppc_ide_md

* Add special cases for pplus and prep to ide_default_{irq,io_base}()
  (+ FIXMEs about the need to use IDE platform host driver instead).

* Remove no longer needed ppc_ide_md and struct ide_machdep_calls.

* Then remove <linux/ide.h> include from:
  - arch/powerpc/kernel/setup_32.c
  - arch/ppc/kernel/ppc_ksyms.c
  - arch/ppc/kernel/setup.c
  - arch/ppc/platforms/pplus.c
  - arch/ppc/platforms/prep_setup.c

There should be no functional changes caused by this patch.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 arch/powerpc/kernel/setup_32.c  |  8 -------
 arch/ppc/kernel/ppc_ksyms.c     |  5 -----
 arch/ppc/kernel/setup.c         |  2 --
 arch/ppc/platforms/pplus.c      | 35 ------------------------------
 arch/ppc/platforms/prep_setup.c | 38 ---------------------------------
 drivers/ide/ide.c               |  4 ----
 include/asm-powerpc/ide.h       | 47 ++++++++++++++++++++++++++++-------------
 7 files changed, 32 insertions(+), 107 deletions(-)

(limited to 'drivers')

diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index cd870a823d1..06d918d94dd 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -10,9 +10,6 @@
 #include <linux/reboot.h>
 #include <linux/delay.h>
 #include <linux/initrd.h>
-#if defined(CONFIG_IDE) || defined(CONFIG_IDE_MODULE)
-#include <linux/ide.h>
-#endif
 #include <linux/tty.h>
 #include <linux/bootmem.h>
 #include <linux/seq_file.h>
@@ -51,11 +48,6 @@
 
 extern void bootx_init(unsigned long r4, unsigned long phys);
 
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-struct ide_machdep_calls ppc_ide_md;
-EXPORT_SYMBOL(ppc_ide_md);
-#endif
-
 int boot_cpuid;
 EXPORT_SYMBOL_GPL(boot_cpuid);
 int boot_cpuid_phys;
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index c35350250cf..2ba659f401b 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -12,7 +12,6 @@
 #include <linux/irq.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
-#include <linux/ide.h>
 #include <linux/pm.h>
 #include <linux/bitops.h>
 
@@ -124,10 +123,6 @@ EXPORT_SYMBOL(__ioremap);
 EXPORT_SYMBOL(iounmap);
 EXPORT_SYMBOL(ioremap_bot);	/* aka VMALLOC_END */
 
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-EXPORT_SYMBOL(ppc_ide_md);
-#endif
-
 #ifdef CONFIG_PCI
 EXPORT_SYMBOL(isa_io_base);
 EXPORT_SYMBOL(isa_mem_base);
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index 294055902f0..bfddfdee0b6 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -10,7 +10,6 @@
 #include <linux/reboot.h>
 #include <linux/delay.h>
 #include <linux/initrd.h>
-#include <linux/ide.h>
 #include <linux/screen_info.h>
 #include <linux/bootmem.h>
 #include <linux/seq_file.h>
@@ -57,7 +56,6 @@ extern void ppc6xx_idle(void);
 extern void power4_idle(void);
 
 extern boot_infos_t *boot_infos;
-struct ide_machdep_calls ppc_ide_md;
 
 /* Used with the BI_MEMSIZE bootinfo parameter to store the memory
    size value reported by the boot loader. */
diff --git a/arch/ppc/platforms/pplus.c b/arch/ppc/platforms/pplus.c
index 384cdfea70f..cbcac85c7a7 100644
--- a/arch/ppc/platforms/pplus.c
+++ b/arch/ppc/platforms/pplus.c
@@ -19,7 +19,6 @@
 #include <linux/ioport.h>
 #include <linux/console.h>
 #include <linux/pci.h>
-#include <linux/ide.h>
 #include <linux/seq_file.h>
 #include <linux/root_dev.h>
 
@@ -668,35 +667,6 @@ static void __init pplus_init_IRQ(void)
 		ppc_md.progress("init_irq: exit", 0);
 }
 
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-/*
- * IDE stuff.
- */
-static int pplus_ide_default_irq(unsigned long base)
-{
-	switch (base) {
-	case 0x1f0:
-		return 14;
-	case 0x170:
-		return 15;
-	default:
-		return 0;
-	}
-}
-
-static unsigned long pplus_ide_default_io_base(int index)
-{
-	switch (index) {
-	case 0:
-		return 0x1f0;
-	case 1:
-		return 0x170;
-	default:
-		return 0;
-	}
-}
-#endif
-
 #ifdef CONFIG_SMP
 /* PowerPlus (MTX) support */
 static int __init smp_pplus_probe(void)
@@ -862,11 +832,6 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	ppc_md.find_end_of_memory = pplus_find_end_of_memory;
 	ppc_md.setup_io_mappings = pplus_map_io;
 
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-	ppc_ide_md.default_irq = pplus_ide_default_irq;
-	ppc_ide_md.default_io_base = pplus_ide_default_io_base;
-#endif
-
 #ifdef CONFIG_SERIAL_TEXT_DEBUG
 	ppc_md.progress = gen550_progress;
 #endif				/* CONFIG_SERIAL_TEXT_DEBUG */
diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c
index 38449855d5f..465b658c927 100644
--- a/arch/ppc/platforms/prep_setup.c
+++ b/arch/ppc/platforms/prep_setup.c
@@ -33,7 +33,6 @@
 #include <linux/console.h>
 #include <linux/timex.h>
 #include <linux/pci.h>
-#include <linux/ide.h>
 #include <linux/seq_file.h>
 #include <linux/root_dev.h>
 
@@ -894,38 +893,6 @@ prep_init_IRQ(void)
 		i8259_init(MPC10X_MAPA_PCI_INTACK_ADDR, 0);
 }
 
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-/*
- * IDE stuff.
- */
-static int
-prep_ide_default_irq(unsigned long base)
-{
-	switch (base) {
-		case 0x1f0: return 13;
-		case 0x170: return 13;
-		case 0x1e8: return 11;
-		case 0x168: return 10;
-		case 0xfff0: return 14;		/* MCP(N)750 ide0 */
-		case 0xffe0: return 15;		/* MCP(N)750 ide1 */
-		default: return 0;
-	}
-}
-
-static unsigned long
-prep_ide_default_io_base(int index)
-{
-	switch (index) {
-		case 0: return 0x1f0;
-		case 1: return 0x170;
-		case 2: return 0x1e8;
-		case 3: return 0x168;
-		default:
-			return 0;
-	}
-}
-#endif
-
 #ifdef CONFIG_SMP
 /* PReP (MTX) support */
 static int __init
@@ -1070,11 +1037,6 @@ prep_init(unsigned long r3, unsigned long r4, unsigned long r5,
 
 	ppc_md.setup_io_mappings = prep_map_io;
 
-#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)
-	ppc_ide_md.default_irq = prep_ide_default_irq;
-	ppc_ide_md.default_io_base = prep_ide_default_io_base;
-#endif
-
 #ifdef CONFIG_SMP
 	smp_ops			 = &prep_smp_ops;
 #endif /* CONFIG_SMP */
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 7e6418fe3a8..c2fb5c964a5 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -205,10 +205,6 @@ static void __init init_ide_data (void)
 #ifdef CONFIG_IDE_ARCH_OBSOLETE_INIT
 		memset(&hw, 0, sizeof(hw));
 		ide_std_init_ports(&hw, io_addr, ctl_addr);
-# ifdef CONFIG_PPC32
-		if (ppc_ide_md.ide_init_hwif)
-			ppc_ide_md.ide_init_hwif(&hw, io_addr, 0, &hwif->irq);
-# endif
 		memcpy(hwif->io_ports, hw.io_ports, sizeof(hw.io_ports));
 #endif
 		hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET];
diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h
index 6d50310ecae..06549456c95 100644
--- a/include/asm-powerpc/ide.h
+++ b/include/asm-powerpc/ide.h
@@ -31,30 +31,47 @@
 #include <linux/hdreg.h>
 #include <linux/ioport.h>
 
-struct ide_machdep_calls {
-        int         (*default_irq)(unsigned long base);
-        unsigned long (*default_io_base)(int index);
-        void        (*ide_init_hwif)(hw_regs_t *hw,
-                                     unsigned long data_port,
-                                     unsigned long ctrl_port,
-                                     int *irq);
-};
-
-extern struct ide_machdep_calls ppc_ide_md;
-
 #define IDE_ARCH_OBSOLETE_DEFAULTS
 
+/* FIXME: use ide_platform host driver */
 static __inline__ int ide_default_irq(unsigned long base)
 {
-	if (ppc_ide_md.default_irq)
-		return ppc_ide_md.default_irq(base);
+#ifdef CONFIG_PPLUS
+	switch (base) {
+	case 0x1f0:	return 14;
+	case 0x170:	return 15;
+	}
+#endif
+#ifdef CONFIG_PPC_PREP
+	switch (base) {
+	case 0x1f0:	return 13;
+	case 0x170:	return 13;
+	case 0x1e8:	return 11;
+	case 0x168:	return 10;
+	case 0xfff0:	return 14;	/* MCP(N)750 ide0 */
+	case 0xffe0:	return 15;	/* MCP(N)750 ide1 */
+	}
+#endif
 	return 0;
 }
 
+/* FIXME: use ide_platform host driver */
 static __inline__ unsigned long ide_default_io_base(int index)
 {
-	if (ppc_ide_md.default_io_base)
-		return ppc_ide_md.default_io_base(index);
+#ifdef CONFIG_PPLUS
+	switch (index) {
+	case 0:		return 0x1f0;
+	case 1:		return 0x170;
+	}
+#endif
+#ifdef CONFIG_PPC_PREP
+	switch (index) {
+	case 0:		return 0x1f0;
+	case 1:		return 0x170;
+	case 2:		return 0x1e8;
+	case 3:		return 0x168;
+	}
+#endif
 	return 0;
 }
 
-- 
cgit v1.2.3-70-g09d2


From 0e33555fffdc8490630d98070e76e5fe031bcac2 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:33 +0200
Subject: ide: add CONFIG_IDE_ARCH_OBSOLETE_DEFAULTS (take 2)

* Add CONFIG_IDE_ARCH_OBSOLETE_DEFAULTS to drivers/ide/Kconfig and use
  it instead of defining IDE_ARCH_OBSOLETE_DEFAULTS in <arch/ide.h>.

v2:
* Define ide_default_irq() in ide-probe.c/ns87415.c if not already defined
  and drop defining ide_default_irq() for CONFIG_IDE_ARCH_OBSOLETE_DEFAULTS=n.

  [ Thanks to Stephen Rothwell and David Miller for noticing the problem. ]

Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/Kconfig                 | 3 +++
 drivers/ide/ide-probe.c             | 4 ++++
 drivers/ide/ide.c                   | 4 ++++
 drivers/ide/pci/ns87415.c           | 4 ++++
 include/asm-alpha/ide.h             | 3 ---
 include/asm-ia64/ide.h              | 2 --
 include/asm-m32r/ide.h              | 2 --
 include/asm-mips/mach-generic/ide.h | 2 --
 include/asm-powerpc/ide.h           | 2 --
 include/asm-x86/ide.h               | 2 --
 include/linux/ide.h                 | 7 -------
 11 files changed, 15 insertions(+), 20 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 4dc2761e970..a57893c03b7 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -1092,6 +1092,9 @@ config BLK_DEV_IDEDMA
 config IDE_ARCH_OBSOLETE_INIT
 	def_bool ALPHA || (ARM && !ARCH_L7200) || BLACKFIN || X86 || IA64 || M32R || MIPS || PARISC || PPC || (SUPERH64 && BLK_DEV_IDEPCI) || SPARC
 
+config IDE_ARCH_OBSOLETE_DEFAULTS
+	def_bool ALPHA || X86 || IA64 || M32R || MIPS || PPC32
+
 endif
 
 config BLK_DEV_HD_ONLY
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 10ccf278d5b..6a196c27b0a 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1233,6 +1233,10 @@ static void drive_release_dev (struct device *dev)
 	complete(&drive->gendev_rel_comp);
 }
 
+#ifndef ide_default_irq
+#define ide_default_irq(irq) 0
+#endif
+
 static int hwif_init(ide_hwif_t *hwif)
 {
 	int old_irq;
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index c2fb5c964a5..a1a02c74d77 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -165,6 +165,10 @@ static void ide_port_init_devices_data(ide_hwif_t *hwif)
 	}
 }
 
+#ifndef CONFIG_IDE_ARCH_OBSOLETE_DEFAULTS
+# define ide_default_io_base(index)	(0)
+# define ide_init_default_irq(base)	(0)
+#endif
 
 /*
  * init_ide_data() sets reasonable default values into all fields
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index bf0d3b2931f..75513320aad 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -181,6 +181,10 @@ static int ns87415_ide_dma_setup(ide_drive_t *drive)
 	return 1;
 }
 
+#ifndef ide_default_irq
+#define ide_default_irq(irq) 0
+#endif
+
 static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
diff --git a/include/asm-alpha/ide.h b/include/asm-alpha/ide.h
index b7bf68d0407..a2feed30bb6 100644
--- a/include/asm-alpha/ide.h
+++ b/include/asm-alpha/ide.h
@@ -13,9 +13,6 @@
 
 #ifdef __KERNEL__
 
-
-#define IDE_ARCH_OBSOLETE_DEFAULTS
-
 static inline int ide_default_irq(unsigned long base)
 {
 	switch (base) {
diff --git a/include/asm-ia64/ide.h b/include/asm-ia64/ide.h
index 1ccf2380932..09c2a05e1c8 100644
--- a/include/asm-ia64/ide.h
+++ b/include/asm-ia64/ide.h
@@ -16,8 +16,6 @@
 
 #include <linux/irq.h>
 
-#define IDE_ARCH_OBSOLETE_DEFAULTS
-
 static inline int ide_default_irq(unsigned long base)
 {
 	switch (base) {
diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h
index 5d2044e529a..feb7f0d7aca 100644
--- a/include/asm-m32r/ide.h
+++ b/include/asm-m32r/ide.h
@@ -23,8 +23,6 @@
 # endif
 #endif
 
-#define IDE_ARCH_OBSOLETE_DEFAULTS
-
 static __inline__ int ide_default_irq(unsigned long base)
 {
 	switch (base) {
diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h
index 4ec2b930dfb..45e24474cf4 100644
--- a/include/asm-mips/mach-generic/ide.h
+++ b/include/asm-mips/mach-generic/ide.h
@@ -27,8 +27,6 @@
 # endif
 #endif
 
-#define IDE_ARCH_OBSOLETE_DEFAULTS
-
 static __inline__ int ide_probe_legacy(void)
 {
 #ifdef CONFIG_PCI
diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h
index 06549456c95..fef2ef1dbe8 100644
--- a/include/asm-powerpc/ide.h
+++ b/include/asm-powerpc/ide.h
@@ -31,8 +31,6 @@
 #include <linux/hdreg.h>
 #include <linux/ioport.h>
 
-#define IDE_ARCH_OBSOLETE_DEFAULTS
-
 /* FIXME: use ide_platform host driver */
 static __inline__ int ide_default_irq(unsigned long base)
 {
diff --git a/include/asm-x86/ide.h b/include/asm-x86/ide.h
index c2552d8bebf..58080a7111d 100644
--- a/include/asm-x86/ide.h
+++ b/include/asm-x86/ide.h
@@ -20,8 +20,6 @@
 # endif
 #endif
 
-#define IDE_ARCH_OBSOLETE_DEFAULTS
-
 static __inline__ int ide_default_irq(unsigned long base)
 {
 	switch (base) {
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 65445b7efc6..6c39482fd1a 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -194,13 +194,6 @@ static inline void ide_std_init_ports(hw_regs_t *hw,
 #define MAX_HWIFS	CONFIG_IDE_MAX_HWIFS
 #endif
 
-/* needed on alpha, x86/x86_64, ia64, mips, ppc32 and sh */
-#ifndef IDE_ARCH_OBSOLETE_DEFAULTS
-# define ide_default_io_base(index)	(0)
-# define ide_default_irq(base)		(0)
-# define ide_init_default_irq(base)	(0)
-#endif
-
 /* Currently only m68k, apus and m8xx need it */
 #ifndef IDE_ARCH_ACK_INTR
 # define ide_ack_intr(hwif) (1)
-- 
cgit v1.2.3-70-g09d2


From 5c50427090303a6552949c14128200154ff69594 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:33 +0200
Subject: ide: remove CONFIG_IDE_ARCH_OBSOLETE_INIT

* Use CONFIG_IDE_ARCH_OBSOLETE_DEFAULTS instead of
  CONFIG_IDE_ARCH_OBSOLETE_INIT in init_ide_data().

* Remove no longer needed CONFIG_IDE_ARCH_OBSOLETE_INIT.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/Kconfig | 3 ---
 drivers/ide/ide.c   | 4 ++--
 2 files changed, 2 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index a57893c03b7..29dd99caaf5 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -1089,9 +1089,6 @@ config BLK_DEV_IDEDMA
 	def_bool BLK_DEV_IDEDMA_SFF || BLK_DEV_IDEDMA_PMAC || \
 		 BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
 
-config IDE_ARCH_OBSOLETE_INIT
-	def_bool ALPHA || (ARM && !ARCH_L7200) || BLACKFIN || X86 || IA64 || M32R || MIPS || PARISC || PPC || (SUPERH64 && BLK_DEV_IDEPCI) || SPARC
-
 config IDE_ARCH_OBSOLETE_DEFAULTS
 	def_bool ALPHA || X86 || IA64 || M32R || MIPS || PPC32
 
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index a1a02c74d77..9b9b686fbac 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -206,15 +206,15 @@ static void __init init_ide_data (void)
 
 		ide_init_port_data(hwif, index);
 
-#ifdef CONFIG_IDE_ARCH_OBSOLETE_INIT
+#ifdef CONFIG_IDE_ARCH_OBSOLETE_DEFAULTS
 		memset(&hw, 0, sizeof(hw));
 		ide_std_init_ports(&hw, io_addr, ctl_addr);
 		memcpy(hwif->io_ports, hw.io_ports, sizeof(hw.io_ports));
-#endif
 		hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET];
 #if !defined(CONFIG_PPC32) || defined(CONFIG_PPLUS) || !defined(CONFIG_PCI)
 		hwif->irq =
 			ide_init_default_irq(hwif->io_ports[IDE_DATA_OFFSET]);
+#endif
 #endif
 	}
 }
-- 
cgit v1.2.3-70-g09d2


From 9dfcd15a6dc1ef81307295e08b797fa9212be71a Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:34 +0200
Subject: ide: remove ide_default_io_ctl() macro

It is always == '((base) + 0x206)' if CONFIG_IDE_ARCH_OBSOLETE_DEFAULTS=y
and it is not needed otherwise (arm, blackfin, parisc, ppc64, sh, sparc[64]).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide.c                   | 2 +-
 include/asm-alpha/ide.h             | 2 --
 include/asm-arm/ide.h               | 8 --------
 include/asm-blackfin/ide.h          | 4 ----
 include/asm-ia64/ide.h              | 2 --
 include/asm-m32r/ide.h              | 2 --
 include/asm-mips/mach-generic/ide.h | 2 --
 include/asm-parisc/ide.h            | 2 --
 include/asm-powerpc/ide.h           | 2 --
 include/asm-sh/ide.h                | 3 ---
 include/asm-sparc/ide.h             | 2 --
 include/asm-sparc64/ide.h           | 2 --
 include/asm-x86/ide.h               | 2 --
 13 files changed, 1 insertion(+), 34 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 9b9b686fbac..a93f127b8bf 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -202,7 +202,7 @@ static void __init init_ide_data (void)
 	for (index = 0; index < MAX_HWIFS; ++index) {
 		ide_hwif_t *hwif = &ide_hwifs[index];
 		unsigned long io_addr = ide_default_io_base(index);
-		unsigned long ctl_addr = ide_default_io_ctl(io_addr);
+		unsigned long ctl_addr = io_addr + 0x206;
 
 		ide_init_port_data(hwif, index);
 
diff --git a/include/asm-alpha/ide.h b/include/asm-alpha/ide.h
index a2feed30bb6..e67c38c96a6 100644
--- a/include/asm-alpha/ide.h
+++ b/include/asm-alpha/ide.h
@@ -37,8 +37,6 @@ static inline unsigned long ide_default_io_base(int index)
 	}
 }
 
-#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
-
 #ifdef CONFIG_PCI
 #define ide_init_default_irq(base)	(0)
 #else
diff --git a/include/asm-arm/ide.h b/include/asm-arm/ide.h
index f348fcf3150..88f4d231ce4 100644
--- a/include/asm-arm/ide.h
+++ b/include/asm-arm/ide.h
@@ -17,14 +17,6 @@
 #define MAX_HWIFS	4
 #endif
 
-#if !defined(CONFIG_ARCH_L7200)
-# ifdef CONFIG_ARCH_CLPS7500
-#  define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
-# else
-#  define ide_default_io_ctl(base)	(0)
-# endif
-#endif /* !ARCH_L7200 */
-
 #define __ide_mm_insw(port,addr,len)	readsw(port,addr,len)
 #define __ide_mm_insl(port,addr,len)	readsl(port,addr,len)
 #define __ide_mm_outsw(port,addr,len)	writesw(port,addr,len)
diff --git a/include/asm-blackfin/ide.h b/include/asm-blackfin/ide.h
index 121e272581d..5b88de115bf 100644
--- a/include/asm-blackfin/ide.h
+++ b/include/asm-blackfin/ide.h
@@ -19,10 +19,6 @@
 
 #define MAX_HWIFS	1
 
-/* Legacy ... BLK_DEV_IDECS */
-#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
-
-
 #include <asm-generic/ide_iops.h>
 
 /****************************************************************************/
diff --git a/include/asm-ia64/ide.h b/include/asm-ia64/ide.h
index 09c2a05e1c8..989edb6f128 100644
--- a/include/asm-ia64/ide.h
+++ b/include/asm-ia64/ide.h
@@ -44,8 +44,6 @@ static inline unsigned long ide_default_io_base(int index)
 	}
 }
 
-#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
-
 #ifdef CONFIG_PCI
 #define ide_init_default_irq(base)	(0)
 #else
diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h
index feb7f0d7aca..41bd33861eb 100644
--- a/include/asm-m32r/ide.h
+++ b/include/asm-m32r/ide.h
@@ -63,8 +63,6 @@ static __inline__ unsigned long ide_default_io_base(int index)
 	}
 }
 
-#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
-
 #ifdef CONFIG_BLK_DEV_IDEPCI
 #define ide_init_default_irq(base)     (0)
 #else
diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h
index 45e24474cf4..7a9093187fe 100644
--- a/include/asm-mips/mach-generic/ide.h
+++ b/include/asm-mips/mach-generic/ide.h
@@ -96,8 +96,6 @@ static __inline__ unsigned long ide_default_io_base(int index)
 	}
 }
 
-#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
-
 #ifdef CONFIG_BLK_DEV_IDEPCI
 #define ide_init_default_irq(base)	(0)
 #else
diff --git a/include/asm-parisc/ide.h b/include/asm-parisc/ide.h
index be8760fbc8e..db0c9441009 100644
--- a/include/asm-parisc/ide.h
+++ b/include/asm-parisc/ide.h
@@ -17,8 +17,6 @@
 #define MAX_HWIFS	2
 #endif
 
-#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
-
 #define ide_request_irq(irq,hand,flg,dev,id)	request_irq((irq),(hand),(flg),(dev),(id))
 #define ide_free_irq(irq,dev_id)		free_irq((irq), (dev_id))
 #define ide_request_region(from,extent,name)	request_region((from), (extent), (name))
diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h
index fef2ef1dbe8..17c51efff67 100644
--- a/include/asm-powerpc/ide.h
+++ b/include/asm-powerpc/ide.h
@@ -86,8 +86,6 @@ static __inline__ unsigned long ide_default_io_base(int index)
 
 #endif /* __powerpc64__ */
 
-#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
-
 #endif /* __KERNEL__ */
 
 #endif /* _ASM_POWERPC_IDE_H */
diff --git a/include/asm-sh/ide.h b/include/asm-sh/ide.h
index 9f8e9142dc3..58e0bdd52be 100644
--- a/include/asm-sh/ide.h
+++ b/include/asm-sh/ide.h
@@ -14,9 +14,6 @@
 
 #ifdef __KERNEL__
 
-
-#define ide_default_io_ctl(base)	(0)
-
 #include <asm-generic/ide_iops.h>
 
 #endif /* __KERNEL__ */
diff --git a/include/asm-sparc/ide.h b/include/asm-sparc/ide.h
index 4076cb5d158..afd1736ed48 100644
--- a/include/asm-sparc/ide.h
+++ b/include/asm-sparc/ide.h
@@ -17,8 +17,6 @@
 #undef  MAX_HWIFS
 #define MAX_HWIFS	2
 
-#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
-
 #define __ide_insl(data_reg, buffer, wcount) \
 	__ide_insw(data_reg, buffer, (wcount)<<1)
 #define __ide_outsl(data_reg, buffer, wcount) \
diff --git a/include/asm-sparc64/ide.h b/include/asm-sparc64/ide.h
index ac7eb210b94..c5fdabe0b42 100644
--- a/include/asm-sparc64/ide.h
+++ b/include/asm-sparc64/ide.h
@@ -24,8 +24,6 @@
 # endif
 #endif
 
-#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
-
 #define __ide_insl(data_reg, buffer, wcount) \
 	__ide_insw(data_reg, buffer, (wcount)<<1)
 #define __ide_outsl(data_reg, buffer, wcount) \
diff --git a/include/asm-x86/ide.h b/include/asm-x86/ide.h
index 58080a7111d..800edccd33f 100644
--- a/include/asm-x86/ide.h
+++ b/include/asm-x86/ide.h
@@ -58,8 +58,6 @@ static __inline__ unsigned long ide_default_io_base(int index)
 	}
 }
 
-#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
-
 #ifdef CONFIG_BLK_DEV_IDEPCI
 #define ide_init_default_irq(base)	(0)
 #else
-- 
cgit v1.2.3-70-g09d2


From 26d799b729003220c0f3e5d9e046e1588c011897 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:34 +0200
Subject: ide: remove ppc ifdef from init_ide_data()

On PPC32 ide_init_default_irq() is non-zero only for PPLUS and PPC_PREP
(the latter marked as BROKEN currently) so this ifdef can be removed.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide.c | 2 --
 1 file changed, 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index a93f127b8bf..adecf45a084 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -211,10 +211,8 @@ static void __init init_ide_data (void)
 		ide_std_init_ports(&hw, io_addr, ctl_addr);
 		memcpy(hwif->io_ports, hw.io_ports, sizeof(hw.io_ports));
 		hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET];
-#if !defined(CONFIG_PPC32) || defined(CONFIG_PPLUS) || !defined(CONFIG_PCI)
 		hwif->irq =
 			ide_init_default_irq(hwif->io_ports[IDE_DATA_OFFSET]);
-#endif
 #endif
 	}
 }
-- 
cgit v1.2.3-70-g09d2


From ffd4f6f0eed0423652826f3775077d11918b4180 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:34 +0200
Subject: ide: add ide-4drives host driver (take 3)

CONFIG_BLK_DEV_4DRIVES deserves its own host driver:

* Add drivers/ide/legacy/ide-4drives.c and move "4drives" support there.

* Add ide-4drives.o in the link order after all other legacy host
  drivers enabled by "ide0=" options (they all are mutually exclusive).

* Make ide-4drives host driver probe itself for IDE devices instead of
  indirectly depending on ide_generic host driver.

* Add "probe" module parameter to ide-4drives and update documentation.

v2:
* s/paramater/parameter/ in ide.txt. (Noticed by Randy Dunlap)

v3:
* s/ide_4drives.probe/ide-4drives.probe/ in help entry.
  (Noticed by Sergei Shtylyov)

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 Documentation/ide/ide.txt        |  5 +++--
 drivers/ide/Kconfig              |  4 ++--
 drivers/ide/ide.c                | 15 +++----------
 drivers/ide/legacy/Makefile      |  1 +
 drivers/ide/legacy/ide-4drives.c | 46 ++++++++++++++++++++++++++++++++++++++++
 5 files changed, 55 insertions(+), 16 deletions(-)
 create mode 100644 drivers/ide/legacy/ide-4drives.c

(limited to 'drivers')

diff --git a/Documentation/ide/ide.txt b/Documentation/ide/ide.txt
index 18c02df2f78..486c699f4ae 100644
--- a/Documentation/ide/ide.txt
+++ b/Documentation/ide/ide.txt
@@ -222,8 +222,6 @@ Summary of ide driver parameters for kernel command line
 			  both the respective primary and secondary channel
 			  to take effect.
 
- "idex=four"		: four drives on idex and ide(x^1) share same ports
-
  "idex=reset"		: reset interface after probe
 
  "idex=ata66"		: informs the interface that it has an 80c cable
@@ -250,6 +248,9 @@ Also for legacy CMD640 host driver (cmd640) you need to use "probe_vlb"
 kernel paremeter to enable probing for VLB version of the chipset (PCI ones
 are detected automatically).
 
+You also need to use "probe" kernel parameter for ide-4drives driver
+(support for IDE generic chipset with four drives on one port).
+
 ================================================================================
 
 Some Terminology
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 29dd99caaf5..ec6b4a80e33 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -1035,8 +1035,8 @@ config BLK_DEV_4DRIVES
 	  Certain older chipsets, including the Tekram 690CD, use a single set
 	  of I/O ports at 0x1f0 to control up to four drives, instead of the
 	  customary two drives per port. Support for this can be enabled at
-	  runtime using the "ide0=four" kernel boot parameter if you say Y
-	  here.
+	  runtime using the "ide-4drives.probe" kernel boot parameter if you
+	  say Y here.
 
 config BLK_DEV_ALI14XX
 	tristate "ALI M14xx support"
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index adecf45a084..690b5ff4d88 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -976,6 +976,7 @@ extern int probe_dtc2278;
 extern int probe_ht6560b;
 extern int probe_qd65xx;
 extern int cmd640_vlb;
+extern int probe_4drives;
 
 static int __initdata is_chipset_set;
 
@@ -1187,19 +1188,9 @@ static int __init ide_setup(char *s)
 #endif
 #ifdef CONFIG_BLK_DEV_4DRIVES
 			case -11: /* "four" drives on one set of ports */
-			{
-				ide_hwif_t *mate = &ide_hwifs[hw^1];
-				mate->drives[0].select.all ^= 0x20;
-				mate->drives[1].select.all ^= 0x20;
-				hwif->chipset = mate->chipset = ide_4drives;
-				mate->irq = hwif->irq;
-				memcpy(mate->io_ports, hwif->io_ports, sizeof(hwif->io_ports));
-				hwif->mate = mate;
-				mate->mate = hwif;
-				hwif->serialized = mate->serialized = 1;
+				probe_4drives = 1;
 				goto obsolete_option;
-			}
-#endif /* CONFIG_BLK_DEV_4DRIVES */
+#endif
 			case -10: /* minus10 */
 			case -9: /* minus9 */
 			case -8: /* minus8 */
diff --git a/drivers/ide/legacy/Makefile b/drivers/ide/legacy/Makefile
index 7043ec7d1e0..6939329f89e 100644
--- a/drivers/ide/legacy/Makefile
+++ b/drivers/ide/legacy/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_BLK_DEV_UMC8672)		+= umc8672.o
 obj-$(CONFIG_BLK_DEV_DTC2278)		+= dtc2278.o
 obj-$(CONFIG_BLK_DEV_HT6560B)		+= ht6560b.o
 obj-$(CONFIG_BLK_DEV_QD65XX)		+= qd65xx.o
+obj-$(CONFIG_BLK_DEV_4DRIVES)		+= ide-4drives.o
 
 obj-$(CONFIG_BLK_DEV_GAYLE)		+= gayle.o
 obj-$(CONFIG_BLK_DEV_FALCON_IDE)	+= falconide.o
diff --git a/drivers/ide/legacy/ide-4drives.c b/drivers/ide/legacy/ide-4drives.c
new file mode 100644
index 00000000000..5aa7e93cfd3
--- /dev/null
+++ b/drivers/ide/legacy/ide-4drives.c
@@ -0,0 +1,46 @@
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/ide.h>
+
+int probe_4drives = 0;
+
+module_param_named(probe, probe_4drives, bool, 0);
+MODULE_PARM_DESC(probe, "probe for generic IDE chipset with 4 drives/port");
+
+static int __init ide_4drives_init(void)
+{
+	ide_hwif_t *hwif, *mate;
+	u8 idx[4] = { 0, 1, 0xff, 0xff };
+
+	if (probe_4drives == 0)
+		return -ENODEV;
+
+	hwif = &ide_hwifs[0];
+	mate = &ide_hwifs[1];
+
+	memcpy(mate->io_ports, hwif->io_ports, sizeof(hwif->io_ports));
+
+	mate->irq = hwif->irq;
+
+	mate->chipset = hwif->chipset = ide_4drives;
+
+	mate->drives[0].select.all ^= 0x20;
+	mate->drives[1].select.all ^= 0x20;
+
+	hwif->mate = mate;
+	mate->mate = hwif;
+
+	hwif->serialized = mate->serialized = 1;
+
+	ide_device_add(idx, NULL);
+
+	return 0;
+}
+
+module_init(ide_4drives_init);
+
+MODULE_AUTHOR("Bartlomiej Zolnierkiewicz");
+MODULE_DESCRIPTION("generic IDE chipset with 4 drives/port support");
+MODULE_LICENSE("GPL");
-- 
cgit v1.2.3-70-g09d2


From daaad24fdc2ed7cd45d9a09abdec46c0d34031a1 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:34 +0200
Subject: cmd640: cleanup setup_device_ptrs()

This loop is no longer needed.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/pci/cmd640.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index 58a95f62e38..6b8e4061d3c 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -409,19 +409,9 @@ static void __init check_prefetch (unsigned int index)
  */
 static void __init setup_device_ptrs (void)
 {
-	unsigned int i;
+	cmd_hwif0 = &ide_hwifs[0];
+	cmd_hwif1 = &ide_hwifs[1];
 
-	cmd_hwif0 = &ide_hwifs[0]; /* default, if not found below */
-	cmd_hwif1 = &ide_hwifs[1]; /* default, if not found below */
-	for (i = 0; i < MAX_HWIFS; i++) {
-		ide_hwif_t *hwif = &ide_hwifs[i];
-		if (hwif->chipset == ide_unknown) {
-			if (hwif->io_ports[IDE_DATA_OFFSET] == 0x1f0)
-				cmd_hwif0 = hwif;
-			else if (hwif->io_ports[IDE_DATA_OFFSET] == 0x170)
-				cmd_hwif1 = hwif;
-		}
-	}
 	cmd_drives[0] = &cmd_hwif0->drives[0];
 	cmd_drives[1] = &cmd_hwif0->drives[1];
 	cmd_drives[2] = &cmd_hwif1->drives[0];
-- 
cgit v1.2.3-70-g09d2


From 6d3803b68e29d898c29eab5185261682f8f07650 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:34 +0200
Subject: cmd640: init hwif->{io_ports,irq} explicitly

Do explicit port setup instead of depending on init_ide_data().

This way hwif->io_ports[] and hwif->irq are always correctly set
regardless of CONFIG_PCI / CONFIG_BLK_DEV_IDEPCI.

While at it fix printk().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/pci/cmd640.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index 6b8e4061d3c..dbf0fa733b7 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -714,6 +714,7 @@ static int __init cmd640x_init(void)
 	unsigned int index;
 	u8 b, cfr;
 	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+	hw_regs_t hw[2];
 
 	if (cmd640_vlb && probe_for_cmd640_vlb()) {
 		bus_type = "VLB";
@@ -752,12 +753,23 @@ static int __init cmd640x_init(void)
 		return 0;
 	}
 
+	memset(&hw, 0, sizeof(hw));
+
+	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
+	hw[0].irq = 14;
+
+	ide_std_init_ports(&hw[1], 0x170, 0x376);
+	hw[1].irq = 15;
+
+	printk(KERN_INFO "cmd640: buggy cmd640%c interface on %s, config=0x%02x"
+			 "\n", 'a' + cmd640_chip_version - 1, bus_type, cfr);
+
 	/*
 	 * Initialize data for primary port
 	 */
 	setup_device_ptrs ();
-	printk("%s: buggy cmd640%c interface on %s, config=0x%02x\n",
-	       cmd_hwif0->name, 'a' + cmd640_chip_version - 1, bus_type, cfr);
+
+	ide_init_port_hw(cmd_hwif0, &hw[0]);
 #ifdef CONFIG_BLK_DEV_CMD640_ENHANCED
 	cmd_hwif0->set_pio_mode = &cmd640_set_pio_mode;
 #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */
@@ -810,6 +822,7 @@ static int __init cmd640x_init(void)
 	 * Initialize data for secondary cmd640 port, if enabled
 	 */
 	if (second_port_cmd640) {
+		ide_init_port_hw(cmd_hwif1, &hw[1]);
 #ifdef CONFIG_BLK_DEV_CMD640_ENHANCED
 		cmd_hwif1->set_pio_mode = &cmd640_set_pio_mode;
 #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */
-- 
cgit v1.2.3-70-g09d2


From e4079df0c273719f539aaa7cc19ed17c9a5b0aba Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:35 +0200
Subject: ide: limit legacy VLB host drivers to alpha, x86 and mips

These host drivers indirectly depend on CONFIG_IDE_ARCH_OBSOLETE_DEFAULTS=y
which is defined only on alpha, x86, ia64, m32r, mips and ppc32.

Moreover:

- on ia64 there is no ISA

- m32r is too new for VLB

- on ppc32 ISA is available only on PPC_CHRP (no default IDE ports)
  and PPC_PREP (marked as BROKEN)

[ the common sense tells me that VLB was only used on x86 but there
  are urban legends that one of these host drivers was needed on some
  other arch - thus the extra care ]

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index ec6b4a80e33..aecc219288d 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -1024,7 +1024,7 @@ config IDE_EXT_DIRECT
 endchoice
 
 # no isa -> no vlb
-if ISA
+if ISA && (ALPHA || X86 || MIPS)
 
 comment "Other IDE chipsets support"
 comment "Note: most of these also require special kernel boot parameters"
-- 
cgit v1.2.3-70-g09d2


From dfd87842a97e848cb5d62a5249d3f479c5f92c4b Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:35 +0200
Subject: ide: init hwif->{io_ports,irq} explicitly in legacy VLB host drivers

Do explicit port setup in legacy VLB host drivers instead of depending
on init_ide_data().  This way hwif->io_ports[] and hwif->irq are always
correctly set regardless of CONFIG_PCI / CONFIG_BLK_DEV_IDEPCI.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/legacy/ali14xx.c     | 12 ++++++++++++
 drivers/ide/legacy/dtc2278.c     | 12 ++++++++++++
 drivers/ide/legacy/ht6560b.c     | 12 ++++++++++++
 drivers/ide/legacy/ide-4drives.c | 10 +++++++---
 drivers/ide/legacy/qd65xx.c      | 19 +++++++++++++++++--
 drivers/ide/legacy/umc8672.c     | 12 ++++++++++++
 6 files changed, 72 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c
index d4d1a6bea59..bc8b1f8de61 100644
--- a/drivers/ide/legacy/ali14xx.c
+++ b/drivers/ide/legacy/ali14xx.c
@@ -200,6 +200,7 @@ static const struct ide_port_info ali14xx_port_info = {
 static int __init ali14xx_probe(void)
 {
 	static u8 idx[4] = { 0, 1, 0xff, 0xff };
+	hw_regs_t hw[2];
 
 	printk(KERN_DEBUG "ali14xx: base=0x%03x, regOn=0x%02x.\n",
 			  basePort, regOn);
@@ -210,6 +211,17 @@ static int __init ali14xx_probe(void)
 		return 1;
 	}
 
+	memset(&hw, 0, sizeof(hw));
+
+	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
+	hw[0].irq = 14;
+
+	ide_std_init_ports(&hw[1], 0x170, 0x376);
+	hw[1].irq = 15;
+
+	ide_init_port_hw(&ide_hwifs[0], &hw[0]);
+	ide_init_port_hw(&ide_hwifs[1], &hw[1]);
+
 	ide_hwifs[0].set_pio_mode = &ali14xx_set_pio_mode;
 	ide_hwifs[1].set_pio_mode = &ali14xx_set_pio_mode;
 
diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c
index 73396f70f2b..5f69cd2ea6f 100644
--- a/drivers/ide/legacy/dtc2278.c
+++ b/drivers/ide/legacy/dtc2278.c
@@ -103,6 +103,7 @@ static int __init dtc2278_probe(void)
 	unsigned long flags;
 	ide_hwif_t *hwif, *mate;
 	static u8 idx[4] = { 0, 1, 0xff, 0xff };
+	hw_regs_t hw[2];
 
 	hwif = &ide_hwifs[0];
 	mate = &ide_hwifs[1];
@@ -128,6 +129,17 @@ static int __init dtc2278_probe(void)
 #endif
 	local_irq_restore(flags);
 
+	memset(&hw, 0, sizeof(hw));
+
+	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
+	hw[0].irq = 14;
+
+	ide_std_init_ports(&hw[1], 0x170, 0x376);
+	hw[1].irq = 15;
+
+	ide_init_port_hw(hwif, &hw[0]);
+	ide_init_port_hw(mate, &hw[1]);
+
 	hwif->set_pio_mode = &dtc2278_set_pio_mode;
 
 	ide_device_add(idx, &dtc2278_port_info);
diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c
index 314e6c6aeb6..88fe9070c9c 100644
--- a/drivers/ide/legacy/ht6560b.c
+++ b/drivers/ide/legacy/ht6560b.c
@@ -340,6 +340,7 @@ static int __init ht6560b_init(void)
 {
 	ide_hwif_t *hwif, *mate;
 	static u8 idx[4] = { 0, 1, 0xff, 0xff };
+	hw_regs_t hw[2];
 
 	if (probe_ht6560b == 0)
 		return -ENODEV;
@@ -358,6 +359,17 @@ static int __init ht6560b_init(void)
 		goto release_region;
 	}
 
+	memset(&hw, 0, sizeof(hw));
+
+	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
+	hw[0].irq = 14;
+
+	ide_std_init_ports(&hw[1], 0x170, 0x376);
+	hw[1].irq = 15;
+
+	ide_init_port_hw(hwif, &hw[0]);
+	ide_init_port_hw(mate, &hw[1]);
+
 	hwif->selectproc = &ht6560b_selectproc;
 	hwif->set_pio_mode = &ht6560b_set_pio_mode;
 
diff --git a/drivers/ide/legacy/ide-4drives.c b/drivers/ide/legacy/ide-4drives.c
index 5aa7e93cfd3..ecd7f355355 100644
--- a/drivers/ide/legacy/ide-4drives.c
+++ b/drivers/ide/legacy/ide-4drives.c
@@ -13,6 +13,7 @@ static int __init ide_4drives_init(void)
 {
 	ide_hwif_t *hwif, *mate;
 	u8 idx[4] = { 0, 1, 0xff, 0xff };
+	hw_regs_t hw;
 
 	if (probe_4drives == 0)
 		return -ENODEV;
@@ -20,11 +21,14 @@ static int __init ide_4drives_init(void)
 	hwif = &ide_hwifs[0];
 	mate = &ide_hwifs[1];
 
-	memcpy(mate->io_ports, hwif->io_ports, sizeof(hwif->io_ports));
+	memset(&hw, 0, sizeof(hw));
 
-	mate->irq = hwif->irq;
+	ide_std_init_ports(&hw, 0x1f0, 0x3f6);
+	hw.irq = 14;
+	hw.chipset = ide_4drives;
 
-	mate->chipset = hwif->chipset = ide_4drives;
+	ide_init_port_hw(hwif, &hw);
+	ide_init_port_hw(mate, &hw);
 
 	mate->drives[0].select.all ^= 0x20;
 	mate->drives[1].select.all ^= 0x20;
diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c
index 2f4f47ad602..7016bdf4fcc 100644
--- a/drivers/ide/legacy/qd65xx.c
+++ b/drivers/ide/legacy/qd65xx.c
@@ -352,9 +352,9 @@ static const struct ide_port_info qd65xx_port_info __initdata = {
 static int __init qd_probe(int base)
 {
 	ide_hwif_t *hwif;
+	u8 config, unit;
 	u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
-	u8 config;
-	u8 unit;
+	hw_regs_t hw[2];
 
 	config = inb(QD_CONFIG_PORT);
 
@@ -363,6 +363,14 @@ static int __init qd_probe(int base)
 
 	unit = ! (config & QD_CONFIG_IDE_BASEPORT);
 
+	memset(&hw, 0, sizeof(hw));
+
+	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
+	hw[0].irq = 14;
+
+	ide_std_init_ports(&hw[1], 0x170, 0x376);
+	hw[1].irq = 15;
+
 	if ((config & 0xf0) == QD_CONFIG_QD6500) {
 
 		if (qd_testreg(base)) return 1;		/* bad register */
@@ -379,6 +387,8 @@ static int __init qd_probe(int base)
 			return 1;
 		}
 
+		ide_init_port_hw(hwif, &hw[unit]);
+
 		qd_setup(hwif, base, config);
 
 		hwif->port_init_devs = qd6500_port_init_devs;
@@ -416,6 +426,8 @@ static int __init qd_probe(int base)
 			printk(KERN_INFO "%s: qd6580: single IDE board\n",
 					 hwif->name);
 
+			ide_init_port_hw(hwif, &hw[unit]);
+
 			qd_setup(hwif, base, config | (control << 8));
 
 			hwif->port_init_devs = qd6580_port_init_devs;
@@ -435,6 +447,9 @@ static int __init qd_probe(int base)
 			printk(KERN_INFO "%s&%s: qd6580: dual IDE board\n",
 					hwif->name, mate->name);
 
+			ide_init_port_hw(hwif, &hw[0]);
+			ide_init_port_hw(mate, &hw[1]);
+
 			qd_setup(hwif, base, config | (control << 8));
 
 			hwif->port_init_devs = qd6580_port_init_devs;
diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c
index 5696ba02600..bc1944811b9 100644
--- a/drivers/ide/legacy/umc8672.c
+++ b/drivers/ide/legacy/umc8672.c
@@ -130,6 +130,7 @@ static int __init umc8672_probe(void)
 {
 	unsigned long flags;
 	static u8 idx[4] = { 0, 1, 0xff, 0xff };
+	hw_regs_t hw[2];
 
 	if (!request_region(0x108, 2, "umc8672")) {
 		printk(KERN_ERR "umc8672: ports 0x108-0x109 already in use.\n");
@@ -148,6 +149,17 @@ static int __init umc8672_probe(void)
 	umc_set_speeds (current_speeds);
 	local_irq_restore(flags);
 
+	memset(&hw, 0, sizeof(hw));
+
+	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
+	hw[0].irq = 14;
+
+	ide_std_init_ports(&hw[1], 0x170, 0x376);
+	hw[1].irq = 15;
+
+	ide_init_port_hw(&ide_hwifs[0], &hw[0]);
+	ide_init_port_hw(&ide_hwifs[1], &hw[1]);
+
 	ide_hwifs[0].set_pio_mode = &umc_set_pio_mode;
 	ide_hwifs[1].set_pio_mode = &umc_set_pio_mode;
 
-- 
cgit v1.2.3-70-g09d2


From aab8ad9ec81255ee08825bed36b57484052b94ea Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:35 +0200
Subject: ide: remove needless hwif->irq check from ide_hwif_configure()

ide_init_default_irq() is always zero for CONFIG_PCI=y so hwif->irq
check in ide_hwif_configure() can be safely removed.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/setup-pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index ea66c996e4e..ee4a34b4906 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -371,7 +371,7 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev,
 		return NULL;	/* no room in ide_hwifs[] */
 
 	memset(&hw, 0, sizeof(hw));
-	hw.irq = hwif->irq ? hwif->irq : irq;
+	hw.irq = irq;
 	hw.dev = &dev->dev;
 	hw.chipset = d->chipset ? d->chipset : ide_pci;
 	ide_std_init_ports(&hw, base, ctl | 2);
-- 
cgit v1.2.3-70-g09d2


From f01674e459923c6df540e6c983d37e5fc94d43b8 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:35 +0200
Subject: ide: remove obsoleted "idex=noprobe" kernel parameter (take 2)

* Remove obsoleted "idex=noprobe" kernel parameter.

* Remove no longer needed hwif->noprobe quirk from ide_hwif_configure()
  and hwif->noprobe checking from cmd640.c.

v2:
* "ide?=noprobe" -> "ide?=ata66" in Documentation/kernel-parameters.txt.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 Documentation/kernel-parameters.txt | 2 +-
 drivers/ide/ide.c                   | 6 ++----
 drivers/ide/pci/cmd640.c            | 3 +--
 drivers/ide/setup-pci.c             | 7 -------
 4 files changed, 4 insertions(+), 14 deletions(-)

(limited to 'drivers')

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 228d85a3f31..239e78a1fcd 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -767,7 +767,7 @@ and is between 256 and 4096 characters. It is defined in the file
 			See Documentation/ide/ide.txt.
 
 	ide?=		[HW] (E)IDE subsystem
-			Format: ide?=noprobe or chipset specific parameters.
+			Format: ide?=ata66 or chipset specific parameters.
 			See Documentation/ide/ide.txt.
 
 	idebus=		[HW] (E)IDE subsystem - VLB/PCI bus speed
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 690b5ff4d88..aa809aded87 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -1131,7 +1131,7 @@ static int __init ide_setup(char *s)
 		 * (-8, -9, -10) are reserved to ease the hardcoding.
 		 */
 		static const char *ide_words[] = {
-			"noprobe", "serialize", "minus3", "minus4",
+			"minus1", "serialize", "minus3", "minus4",
 			"reset", "minus6", "ata66", "minus8", "minus9",
 			"minus10", "four", "qd65xx", "ht6560b", "cmd640_vlb",
 			"dtc2278", "umc8672", "ali14xx", NULL };
@@ -1218,9 +1218,7 @@ static int __init ide_setup(char *s)
 				hwif->serialized = hwif->mate->serialized = 1;
 				goto obsolete_option;
 
-			case -1: /* "noprobe" */
-				hwif->noprobe = 1;
-				goto obsolete_option;
+			case -1:
 			case 0:
 			case 1:
 			case 2:
diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index dbf0fa733b7..a1cfe033a55 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -789,8 +789,7 @@ static int __init cmd640x_init(void)
 	/*
 	 * Try to enable the secondary interface, if not already enabled
 	 */
-	if (cmd_hwif1->noprobe ||
-	    (cmd_hwif1->drives[0].noprobe && cmd_hwif1->drives[1].noprobe)) {
+	if (cmd_hwif1->drives[0].noprobe && cmd_hwif1->drives[1].noprobe) {
 		port2 = "not probed";
 	} else {
 		b = get_cmd640_reg(CNTRL);
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index ee4a34b4906..f7ede0e4288 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -345,7 +345,6 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev,
 	unsigned long ctl = 0, base = 0;
 	ide_hwif_t *hwif;
 	u8 bootable = (d->host_flags & IDE_HFLAG_BOOTABLE) ? 1 : 0;
-	u8 oldnoprobe = 0;
 	struct hw_regs_s hw;
 
 	if ((d->host_flags & IDE_HFLAG_ISA_PORTS) == 0) {
@@ -376,14 +375,8 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev,
 	hw.chipset = d->chipset ? d->chipset : ide_pci;
 	ide_std_init_ports(&hw, base, ctl | 2);
 
-	if (hwif->io_ports[IDE_DATA_OFFSET] == base &&
-	    hwif->io_ports[IDE_CONTROL_OFFSET] == (ctl | 2))
-		oldnoprobe = hwif->noprobe;
-
 	ide_init_port_hw(hwif, &hw);
 
-	hwif->noprobe = oldnoprobe;
-
 	hwif->dev = &dev->dev;
 	hwif->cds = d;
 
-- 
cgit v1.2.3-70-g09d2


From 486c92e2900d618c650a7099536310651aa6cf1b Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:35 +0200
Subject: ide: move default IDE ports setup to ide_generic host driver

* Make CONFIG_IDE_GENERIC depended on CONFIG_IDE_ARCH_OBSOLETE_DEFAULTS.

* Move default IDE ports setup from init_ide_data() to ide_generic.

* Use ide_init_port_hw() in ide_generic.

* Remove no longer needed CONFIG_IDE_ARCH_OBSOLETE_DEFAULTS.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/Kconfig       |  4 +---
 drivers/ide/ide-generic.c | 12 +++++++++---
 drivers/ide/ide.c         | 17 -----------------
 3 files changed, 10 insertions(+), 23 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index aecc219288d..87532034d10 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -307,6 +307,7 @@ comment "IDE chipset support/bugfixes"
 
 config IDE_GENERIC
 	tristate "generic/default IDE chipset support"
+	depends on ALPHA || X86 || IA64 || M32R || MIPS || PPC32
 	help
 	  If unsure, say N.
 
@@ -1089,9 +1090,6 @@ config BLK_DEV_IDEDMA
 	def_bool BLK_DEV_IDEDMA_SFF || BLK_DEV_IDEDMA_PMAC || \
 		 BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
 
-config IDE_ARCH_OBSOLETE_DEFAULTS
-	def_bool ALPHA || X86 || IA64 || M32R || MIPS || PPC32
-
 endif
 
 config BLK_DEV_HD_ONLY
diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index bae41459192..4f996d01587 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -91,11 +91,17 @@ static int __init ide_generic_init(void)
 
 	for (i = 0; i < MAX_HWIFS; i++) {
 		ide_hwif_t *hwif = &ide_hwifs[i];
+		unsigned long io_addr = ide_default_io_base(i);
+		hw_regs_t hw;
+
+		if (hwif->chipset == ide_unknown && io_addr) {
+			memset(&hw, 0, sizeof(hw));
+			ide_std_init_ports(&hw, io_addr, io_addr + 0x206);
+			hw.irq = ide_init_default_irq(io_addr);
+			ide_init_port_hw(hwif, &hw);
 
-		if (hwif->io_ports[IDE_DATA_OFFSET] &&
-		    hwif->chipset == ide_unknown)
 			idx[i] = i;
-		else
+		} else
 			idx[i] = 0xff;
 	}
 
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index aa809aded87..917c72dcd33 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -165,11 +165,6 @@ static void ide_port_init_devices_data(ide_hwif_t *hwif)
 	}
 }
 
-#ifndef CONFIG_IDE_ARCH_OBSOLETE_DEFAULTS
-# define ide_default_io_base(index)	(0)
-# define ide_init_default_irq(base)	(0)
-#endif
-
 /*
  * init_ide_data() sets reasonable default values into all fields
  * of all instances of the hwifs and drives, but only on the first call.
@@ -192,7 +187,6 @@ static void __init init_ide_data (void)
 {
 	unsigned int index;
 	static unsigned long magic_cookie = MAGIC_COOKIE;
-	hw_regs_t hw;
 
 	if (magic_cookie != MAGIC_COOKIE)
 		return;		/* already initialized */
@@ -201,19 +195,8 @@ static void __init init_ide_data (void)
 	/* Initialise all interface structures */
 	for (index = 0; index < MAX_HWIFS; ++index) {
 		ide_hwif_t *hwif = &ide_hwifs[index];
-		unsigned long io_addr = ide_default_io_base(index);
-		unsigned long ctl_addr = io_addr + 0x206;
 
 		ide_init_port_data(hwif, index);
-
-#ifdef CONFIG_IDE_ARCH_OBSOLETE_DEFAULTS
-		memset(&hw, 0, sizeof(hw));
-		ide_std_init_ports(&hw, io_addr, ctl_addr);
-		memcpy(hwif->io_ports, hw.io_ports, sizeof(hw.io_ports));
-		hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET];
-		hwif->irq =
-			ide_init_default_irq(hwif->io_ports[IDE_DATA_OFFSET]);
-#endif
 	}
 }
 
-- 
cgit v1.2.3-70-g09d2


From 273b8385e5817a4765f82257004c5ec661a6a5b2 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 18 Apr 2008 00:46:35 +0200
Subject: ide: remove ide_init_default_irq() macro

* Use ide_default_irq() instead of ide_init_default_irq() in
  ide_generic host driver (so the correct IRQ is always set
  regardless of CONFIG_PCI / CONFIG_BLK_DEV_IDEPCI).

* Remove no longer needed ide_init_default_irq() macro.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
 drivers/ide/ide-generic.c           | 2 +-
 include/asm-alpha/ide.h             | 6 ------
 include/asm-ia64/ide.h              | 6 ------
 include/asm-m32r/ide.h              | 6 ------
 include/asm-mips/mach-generic/ide.h | 6 ------
 include/asm-powerpc/ide.h           | 6 ------
 include/asm-x86/ide.h               | 6 ------
 7 files changed, 1 insertion(+), 37 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index 4f996d01587..25fda0a3263 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -97,7 +97,7 @@ static int __init ide_generic_init(void)
 		if (hwif->chipset == ide_unknown && io_addr) {
 			memset(&hw, 0, sizeof(hw));
 			ide_std_init_ports(&hw, io_addr, io_addr + 0x206);
-			hw.irq = ide_init_default_irq(io_addr);
+			hw.irq = ide_default_irq(io_addr);
 			ide_init_port_hw(hwif, &hw);
 
 			idx[i] = i;
diff --git a/include/asm-alpha/ide.h b/include/asm-alpha/ide.h
index e67c38c96a6..f44129abc02 100644
--- a/include/asm-alpha/ide.h
+++ b/include/asm-alpha/ide.h
@@ -37,12 +37,6 @@ static inline unsigned long ide_default_io_base(int index)
 	}
 }
 
-#ifdef CONFIG_PCI
-#define ide_init_default_irq(base)	(0)
-#else
-#define ide_init_default_irq(base)	ide_default_irq(base)
-#endif
-
 #include <asm-generic/ide_iops.h>
 
 #endif /* __KERNEL__ */
diff --git a/include/asm-ia64/ide.h b/include/asm-ia64/ide.h
index 989edb6f128..8fa3f8cd067 100644
--- a/include/asm-ia64/ide.h
+++ b/include/asm-ia64/ide.h
@@ -44,12 +44,6 @@ static inline unsigned long ide_default_io_base(int index)
 	}
 }
 
-#ifdef CONFIG_PCI
-#define ide_init_default_irq(base)	(0)
-#else
-#define ide_init_default_irq(base)	ide_default_irq(base)
-#endif
-
 #include <asm-generic/ide_iops.h>
 
 #endif /* __KERNEL__ */
diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h
index 41bd33861eb..1e7f6474d13 100644
--- a/include/asm-m32r/ide.h
+++ b/include/asm-m32r/ide.h
@@ -63,12 +63,6 @@ static __inline__ unsigned long ide_default_io_base(int index)
 	}
 }
 
-#ifdef CONFIG_BLK_DEV_IDEPCI
-#define ide_init_default_irq(base)     (0)
-#else
-#define ide_init_default_irq(base)     ide_default_irq(base)
-#endif
-
 #include <asm-generic/ide_iops.h>
 
 #endif /* __KERNEL__ */
diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h
index 7a9093187fe..0f6c251f5fe 100644
--- a/include/asm-mips/mach-generic/ide.h
+++ b/include/asm-mips/mach-generic/ide.h
@@ -96,12 +96,6 @@ static __inline__ unsigned long ide_default_io_base(int index)
 	}
 }
 
-#ifdef CONFIG_BLK_DEV_IDEPCI
-#define ide_init_default_irq(base)	(0)
-#else
-#define ide_init_default_irq(base)	ide_default_irq(base)
-#endif
-
 /* MIPS port and memory-mapped I/O string operations.  */
 static inline void __ide_flush_prologue(void)
 {
diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h
index 17c51efff67..3d90bf7d3d7 100644
--- a/include/asm-powerpc/ide.h
+++ b/include/asm-powerpc/ide.h
@@ -73,12 +73,6 @@ static __inline__ unsigned long ide_default_io_base(int index)
 	return 0;
 }
 
-#ifdef CONFIG_PCI
-#define ide_init_default_irq(base)	(0)
-#else
-#define ide_init_default_irq(base)	ide_default_irq(base)
-#endif
-
 #ifdef CONFIG_BLK_DEV_MPC8xx_IDE
 #define IDE_ARCH_ACK_INTR  1
 #define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1)
diff --git a/include/asm-x86/ide.h b/include/asm-x86/ide.h
index 800edccd33f..cf9c98e5bdb 100644
--- a/include/asm-x86/ide.h
+++ b/include/asm-x86/ide.h
@@ -58,12 +58,6 @@ static __inline__ unsigned long ide_default_io_base(int index)
 	}
 }
 
-#ifdef CONFIG_BLK_DEV_IDEPCI
-#define ide_init_default_irq(base)	(0)
-#else
-#define ide_init_default_irq(base)	ide_default_irq(base)
-#endif
-
 #include <asm-generic/ide_iops.h>
 
 #endif /* __KERNEL__ */
-- 
cgit v1.2.3-70-g09d2


From a4b47d62c5018e81e2b8ee9843d8a8268e886d25 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sun, 27 Jan 2008 22:32:22 +0100
Subject: ieee1394: sbp2: relax SCSI DMA alignment

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/ieee1394/sbp2.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index f53f72daae3..5f713a01f04 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -1985,11 +1985,8 @@ static int sbp2scsi_slave_alloc(struct scsi_device *sdev)
 	lu->sdev = sdev;
 	sdev->allow_restart = 1;
 
-	/*
-	 * Update the dma alignment (minimum alignment requirements for
-	 * start and end of DMA transfers) to be a sector
-	 */
-	blk_queue_update_dma_alignment(sdev->request_queue, 511);
+	/* SBP-2 requires quadlet alignment of the data buffers. */
+	blk_queue_update_dma_alignment(sdev->request_queue, 4 - 1);
 
 	if (lu->workarounds & SBP2_WORKAROUND_INQUIRY_36)
 		sdev->inquiry_len = 36;
-- 
cgit v1.2.3-70-g09d2


From 63995d46506a774f5ddd6b51c017d42c3fbfaedb Mon Sep 17 00:00:00 2001
From: Marcin Slusarz <marcin.slusarz@gmail.com>
Date: Wed, 13 Feb 2008 00:06:07 +0100
Subject: ieee1394: be*_add_cpu conversion

replace all:
big_endian_variable = cpu_to_beX(beX_to_cpu(big_endian_variable) +
					expression_in_cpu_byteorder);
with:
	beX_add_cpu(&big_endian_variable, expression_in_cpu_byteorder);
generated with semantic patch

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/ieee1394/csr.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ieee1394/csr.c b/drivers/ieee1394/csr.c
index 52ac83e0ebe..c90be4070e4 100644
--- a/drivers/ieee1394/csr.c
+++ b/drivers/ieee1394/csr.c
@@ -133,8 +133,7 @@ static void host_reset(struct hpsb_host *host)
                 host->csr.state &= ~0x100;
         }
 
-        host->csr.topology_map[1] =
-                cpu_to_be32(be32_to_cpu(host->csr.topology_map[1]) + 1);
+	be32_add_cpu(&host->csr.topology_map[1], 1);
         host->csr.topology_map[2] = cpu_to_be32(host->node_count << 16
                                                 | host->selfid_count);
         host->csr.topology_map[0] =
@@ -142,8 +141,7 @@ static void host_reset(struct hpsb_host *host)
                             | csr_crc16(host->csr.topology_map + 1,
                                         host->selfid_count + 2));
 
-        host->csr.speed_map[1] =
-                cpu_to_be32(be32_to_cpu(host->csr.speed_map[1]) + 1);
+	be32_add_cpu(&host->csr.speed_map[1], 1);
         host->csr.speed_map[0] = cpu_to_be32(0x3f1 << 16
                                              | csr_crc16(host->csr.speed_map+1,
                                                          0x3f1));
-- 
cgit v1.2.3-70-g09d2


From d2ace29fa44589da51fedc06a67b3f05301f3bfd Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Mon, 18 Feb 2008 21:11:07 +0100
Subject: ieee1394: prevent device binding of raw1394, video1394, dv1394

These drivers don't need to match any unit_directory type device.
They just need the id_table for module autoloading per module alias.

Not binding any of these drivers allows special-purpose drivers with
similar or same IDs to bind to devices.  This currently only benefits
out-of-tree drivers; on the other hand it is in no way detrimental to
in-tree drivers.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/ieee1394/dv1394.c    | 3 +--
 drivers/ieee1394/nodemgr.c   | 6 +++++-
 drivers/ieee1394/raw1394.c   | 1 -
 drivers/ieee1394/video1394.c | 3 +--
 4 files changed, 7 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index 65722117ab6..8c72f360f2d 100644
--- a/drivers/ieee1394/dv1394.c
+++ b/drivers/ieee1394/dv1394.c
@@ -2179,8 +2179,7 @@ static struct ieee1394_device_id dv1394_id_table[] = {
 MODULE_DEVICE_TABLE(ieee1394, dv1394_id_table);
 
 static struct hpsb_protocol_driver dv1394_driver = {
-	.name		= "dv1394",
-	.id_table	= dv1394_id_table,
+	.name = "dv1394",
 };
 
 
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 511e4321c6b..70afa3786f3 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -701,7 +701,11 @@ static int nodemgr_bus_match(struct device * dev, struct device_driver * drv)
 		return 0;
 
 	driver = container_of(drv, struct hpsb_protocol_driver, driver);
-	for (id = driver->id_table; id->match_flags != 0; id++) {
+	id = driver->id_table;
+	if (!id)
+		return 0;
+
+	for (; id->match_flags != 0; id++) {
 		if ((id->match_flags & IEEE1394_MATCH_VENDOR_ID) &&
 		    id->vendor_id != ud->vendor_id)
 			continue;
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 37e7e109af3..3634785d3b4 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -2959,7 +2959,6 @@ MODULE_DEVICE_TABLE(ieee1394, raw1394_id_table);
 
 static struct hpsb_protocol_driver raw1394_driver = {
 	.name = "raw1394",
-	.id_table = raw1394_id_table,
 };
 
 /******************************************************************************/
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index bd28adfd7af..cc240b2e72d 100644
--- a/drivers/ieee1394/video1394.c
+++ b/drivers/ieee1394/video1394.c
@@ -1315,8 +1315,7 @@ static struct ieee1394_device_id video1394_id_table[] = {
 MODULE_DEVICE_TABLE(ieee1394, video1394_id_table);
 
 static struct hpsb_protocol_driver video1394_driver = {
-	.name		= VIDEO1394_DRIVER_NAME,
-	.id_table	= video1394_id_table,
+	.name = VIDEO1394_DRIVER_NAME,
 };
 
 
-- 
cgit v1.2.3-70-g09d2


From 38275ac36d60882db750d6301ef507881b4c8420 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sat, 1 Mar 2008 12:36:06 +0100
Subject: ieee1394: ohci1394: switch on bus power after resume on PPC PMac

The platform feature calls in the suspend method switched off cable
power, but the calls in the resume method did not switch it back on.

Add the necessary feature call to .resume.  Also add the corresponding
call to .suspend to make .suspend's behavior explicitly the same on all
PMacs.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/ieee1394/ohci1394.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 969de2a2d63..b4cad9f4586 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -3340,8 +3340,10 @@ static int ohci1394_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 	if (machine_is(powermac)) {
 		struct device_node *ofn = pci_device_to_OF_node(pdev);
 
-		if (ofn)
+		if (ofn) {
 			pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 0);
+			pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 0);
+		}
 	}
 #endif /* CONFIG_PPC_PMAC */
 
@@ -3365,8 +3367,10 @@ static int ohci1394_pci_resume(struct pci_dev *pdev)
 	if (machine_is(powermac)) {
 		struct device_node *ofn = pci_device_to_OF_node(pdev);
 
-		if (ofn)
+		if (ofn) {
+			pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 1);
 			pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 1);
+		}
 	}
 #endif /* CONFIG_PPC_PMAC */
 
-- 
cgit v1.2.3-70-g09d2


From b25d166616ea30adedee70d99c40ba82d126d7cb Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sat, 1 Mar 2008 12:36:42 +0100
Subject: ieee1394: ohci1394: refactor probe, remove, suspend, resume

Clean up shared code and variable names.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/ieee1394/ohci1394.c | 113 +++++++++++++++++++-------------------------
 1 file changed, 49 insertions(+), 64 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index b4cad9f4586..29b891084ca 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -2993,15 +2993,9 @@ do {						\
 	return err;				\
 } while (0)
 
-static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
-					const struct pci_device_id *ent)
-{
-	struct hpsb_host *host;
-	struct ti_ohci *ohci;	/* shortcut to currently handled device */
-	resource_size_t ohci_base;
-
 #ifdef CONFIG_PPC_PMAC
-	/* Necessary on some machines if ohci1394 was loaded/ unloaded before */
+static void ohci1394_pmac_on(struct pci_dev *dev)
+{
 	if (machine_is(powermac)) {
 		struct device_node *ofn = pci_device_to_OF_node(dev);
 
@@ -3010,8 +3004,32 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 			pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 1);
 		}
 	}
+}
+
+static void ohci1394_pmac_off(struct pci_dev *dev)
+{
+	if (machine_is(powermac)) {
+		struct device_node *ofn = pci_device_to_OF_node(dev);
+
+		if (ofn) {
+			pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 0);
+			pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 0);
+		}
+	}
+}
+#else
+#define ohci1394_pmac_on(dev)
+#define ohci1394_pmac_off(dev)
 #endif /* CONFIG_PPC_PMAC */
 
+static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
+					const struct pci_device_id *ent)
+{
+	struct hpsb_host *host;
+	struct ti_ohci *ohci;	/* shortcut to currently handled device */
+	resource_size_t ohci_base;
+
+	ohci1394_pmac_on(dev);
         if (pci_enable_device(dev))
 		FAIL(-ENXIO, "Failed to enable OHCI hardware");
         pci_set_master(dev);
@@ -3203,16 +3221,16 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 #undef FAIL
 }
 
-static void ohci1394_pci_remove(struct pci_dev *pdev)
+static void ohci1394_pci_remove(struct pci_dev *dev)
 {
 	struct ti_ohci *ohci;
-	struct device *dev;
+	struct device *device;
 
-	ohci = pci_get_drvdata(pdev);
+	ohci = pci_get_drvdata(dev);
 	if (!ohci)
 		return;
 
-	dev = get_device(&ohci->host->device);
+	device = get_device(&ohci->host->device);
 
 	switch (ohci->init_state) {
 	case OHCI_INIT_DONE:
@@ -3246,7 +3264,7 @@ static void ohci1394_pci_remove(struct pci_dev *pdev)
 		/* Soft reset before we start - this disables
 		 * interrupts and clears linkEnable and LPS. */
 		ohci_soft_reset(ohci);
-		free_irq(ohci->dev->irq, ohci);
+		free_irq(dev->irq, ohci);
 
 	case OHCI_INIT_HAVE_TXRX_BUFFERS__MAYBE:
 		/* The ohci_soft_reset() stops all DMA contexts, so we
@@ -3257,12 +3275,12 @@ static void ohci1394_pci_remove(struct pci_dev *pdev)
 		free_dma_trm_ctx(&ohci->at_resp_context);
 
 	case OHCI_INIT_HAVE_SELFID_BUFFER:
-		pci_free_consistent(ohci->dev, OHCI1394_SI_DMA_BUF_SIZE,
+		pci_free_consistent(dev, OHCI1394_SI_DMA_BUF_SIZE,
 				    ohci->selfid_buf_cpu,
 				    ohci->selfid_buf_bus);
 
 	case OHCI_INIT_HAVE_CONFIG_ROM_BUFFER:
-		pci_free_consistent(ohci->dev, OHCI_CONFIG_ROM_LEN,
+		pci_free_consistent(dev, OHCI_CONFIG_ROM_LEN,
 				    ohci->csr_config_rom_cpu,
 				    ohci->csr_config_rom_bus);
 
@@ -3270,35 +3288,24 @@ static void ohci1394_pci_remove(struct pci_dev *pdev)
 		iounmap(ohci->registers);
 
 	case OHCI_INIT_HAVE_MEM_REGION:
-		release_mem_region(pci_resource_start(ohci->dev, 0),
+		release_mem_region(pci_resource_start(dev, 0),
 				   OHCI1394_REGISTER_SIZE);
 
-#ifdef CONFIG_PPC_PMAC
-	/* On UniNorth, power down the cable and turn off the chip clock
-	 * to save power on laptops */
-	if (machine_is(powermac)) {
-		struct device_node* ofn = pci_device_to_OF_node(ohci->dev);
-
-		if (ofn) {
-			pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 0);
-			pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 0);
-		}
-	}
-#endif /* CONFIG_PPC_PMAC */
+		ohci1394_pmac_off(dev);
 
 	case OHCI_INIT_ALLOC_HOST:
-		pci_set_drvdata(ohci->dev, NULL);
+		pci_set_drvdata(dev, NULL);
 	}
 
-	if (dev)
-		put_device(dev);
+	if (device)
+		put_device(device);
 }
 
 #ifdef CONFIG_PM
-static int ohci1394_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+static int ohci1394_pci_suspend(struct pci_dev *dev, pm_message_t state)
 {
 	int err;
-	struct ti_ohci *ohci = pci_get_drvdata(pdev);
+	struct ti_ohci *ohci = pci_get_drvdata(dev);
 
 	if (!ohci) {
 		printk(KERN_ERR "%s: tried to suspend nonexisting host\n",
@@ -3326,34 +3333,23 @@ static int ohci1394_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 	ohci_devctl(ohci->host, RESET_BUS, LONG_RESET_NO_FORCE_ROOT);
 	ohci_soft_reset(ohci);
 
-	err = pci_save_state(pdev);
+	err = pci_save_state(dev);
 	if (err) {
 		PRINT(KERN_ERR, "pci_save_state failed with %d", err);
 		return err;
 	}
-	err = pci_set_power_state(pdev, pci_choose_state(pdev, state));
+	err = pci_set_power_state(dev, pci_choose_state(dev, state));
 	if (err)
 		DBGMSG("pci_set_power_state failed with %d", err);
-
-/* PowerMac suspend code comes last */
-#ifdef CONFIG_PPC_PMAC
-	if (machine_is(powermac)) {
-		struct device_node *ofn = pci_device_to_OF_node(pdev);
-
-		if (ofn) {
-			pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 0);
-			pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 0);
-		}
-	}
-#endif /* CONFIG_PPC_PMAC */
+	ohci1394_pmac_off(dev);
 
 	return 0;
 }
 
-static int ohci1394_pci_resume(struct pci_dev *pdev)
+static int ohci1394_pci_resume(struct pci_dev *dev)
 {
 	int err;
-	struct ti_ohci *ohci = pci_get_drvdata(pdev);
+	struct ti_ohci *ohci = pci_get_drvdata(dev);
 
 	if (!ohci) {
 		printk(KERN_ERR "%s: tried to resume nonexisting host\n",
@@ -3362,21 +3358,10 @@ static int ohci1394_pci_resume(struct pci_dev *pdev)
 	}
 	DBGMSG("resume called");
 
-/* PowerMac resume code comes first */
-#ifdef CONFIG_PPC_PMAC
-	if (machine_is(powermac)) {
-		struct device_node *ofn = pci_device_to_OF_node(pdev);
-
-		if (ofn) {
-			pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 1);
-			pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 1);
-		}
-	}
-#endif /* CONFIG_PPC_PMAC */
-
-	pci_set_power_state(pdev, PCI_D0);
-	pci_restore_state(pdev);
-	err = pci_enable_device(pdev);
+	ohci1394_pmac_on(dev);
+	pci_set_power_state(dev, PCI_D0);
+	pci_restore_state(dev);
+	err = pci_enable_device(dev);
 	if (err) {
 		PRINT(KERN_ERR, "pci_enable_device failed with %d", err);
 		return err;
-- 
cgit v1.2.3-70-g09d2


From b1ce1fd778997b3313599a2561bcbd42a34bfb56 Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Wed, 5 Mar 2008 18:24:54 -0800
Subject: ieee1394: replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/ieee1394/highlevel.c     |  6 +++---
 drivers/ieee1394/ieee1394_core.c |  2 +-
 drivers/ieee1394/ohci1394.c      |  2 +-
 drivers/ieee1394/pcilynx.c       | 12 ++++++------
 drivers/ieee1394/sbp2.c          |  4 ++--
 5 files changed, 13 insertions(+), 13 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c
index b6425469b6e..fa2bfec0fca 100644
--- a/drivers/ieee1394/highlevel.c
+++ b/drivers/ieee1394/highlevel.c
@@ -339,7 +339,7 @@ u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
 	if ((alignment & 3) || (alignment > 0x800000000000ULL) ||
 	    (hweight64(alignment) != 1)) {
 		HPSB_ERR("%s called with invalid alignment: 0x%048llx",
-			 __FUNCTION__, (unsigned long long)alignment);
+			 __func__, (unsigned long long)alignment);
 		return retval;
 	}
 
@@ -354,7 +354,7 @@ u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
 	if (((start|end) & ~align_mask) || (start >= end) ||
 	    (end > CSR1212_ALL_SPACE_END)) {
 		HPSB_ERR("%s called with invalid addresses "
-			 "(start = %012Lx  end = %012Lx)", __FUNCTION__,
+			 "(start = %012Lx  end = %012Lx)", __func__,
 			 (unsigned long long)start,(unsigned long long)end);
 		return retval;
 	}
@@ -422,7 +422,7 @@ int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
 
 	if (((start|end) & 3) || (start >= end) ||
 	    (end > CSR1212_ALL_SPACE_END)) {
-		HPSB_ERR("%s called with invalid addresses", __FUNCTION__);
+		HPSB_ERR("%s called with invalid addresses", __func__);
 		return 0;
 	}
 
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index 36c747b277d..942bf1ff521 100644
--- a/drivers/ieee1394/ieee1394_core.c
+++ b/drivers/ieee1394/ieee1394_core.c
@@ -242,7 +242,7 @@ int hpsb_bus_reset(struct hpsb_host *host)
 {
 	if (host->in_bus_reset) {
 		HPSB_NOTICE("%s called while bus reset already in progress",
-			    __FUNCTION__);
+			    __func__);
 		return 1;
 	}
 
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 29b891084ca..0808baea739 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -708,7 +708,7 @@ static void insert_packet(struct ti_ohci *ohci,
                                 /* FIXME: do something about it */
                                 PRINT(KERN_ERR,
                                       "%s: packet data addr: %p size %Zd bytes "
-                                      "cross page boundary", __FUNCTION__,
+				      "cross page boundary", __func__,
                                       packet->data, packet->data_size);
                         }
 #endif
diff --git a/drivers/ieee1394/pcilynx.c b/drivers/ieee1394/pcilynx.c
index 8af01ab30cc..9c35e0d498c 100644
--- a/drivers/ieee1394/pcilynx.c
+++ b/drivers/ieee1394/pcilynx.c
@@ -226,7 +226,7 @@ static int get_phy_reg(struct ti_lynx *lynx, int addr)
         if (addr > 15) {
                 PRINT(KERN_ERR, lynx->id,
                       "%s: PHY register address %d out of range",
-		      __FUNCTION__, addr);
+		      __func__, addr);
                 return -1;
         }
 
@@ -238,7 +238,7 @@ static int get_phy_reg(struct ti_lynx *lynx, int addr)
 
                 if (i > 10000) {
                         PRINT(KERN_ERR, lynx->id, "%s: runaway loop, aborting",
-			      __FUNCTION__);
+			      __func__);
                         retval = -1;
                         break;
                 }
@@ -261,13 +261,13 @@ static int set_phy_reg(struct ti_lynx *lynx, int addr, int val)
 
         if (addr > 15) {
                 PRINT(KERN_ERR, lynx->id,
-                      "%s: PHY register address %d out of range", __FUNCTION__, addr);
+		      "%s: PHY register address %d out of range", __func__, addr);
                 return -1;
         }
 
         if (val > 0xff) {
                 PRINT(KERN_ERR, lynx->id,
-                      "%s: PHY register value %d out of range", __FUNCTION__, val);
+		      "%s: PHY register value %d out of range", __func__, val);
                 return -1;
         }
 
@@ -287,7 +287,7 @@ static int sel_phy_reg_page(struct ti_lynx *lynx, int page)
 
         if (page > 7) {
                 PRINT(KERN_ERR, lynx->id,
-                      "%s: PHY page %d out of range", __FUNCTION__, page);
+		      "%s: PHY page %d out of range", __func__, page);
                 return -1;
         }
 
@@ -309,7 +309,7 @@ static int sel_phy_reg_port(struct ti_lynx *lynx, int port)
 
         if (port > 15) {
                 PRINT(KERN_ERR, lynx->id,
-                      "%s: PHY port %d out of range", __FUNCTION__, port);
+		      "%s: PHY port %d out of range", __func__, port);
                 return -1;
         }
 
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index 5f713a01f04..16b9d0ad154 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -615,7 +615,7 @@ static struct sbp2_command_info *sbp2util_allocate_command_orb(
 		cmd->Current_SCpnt = Current_SCpnt;
 		list_add_tail(&cmd->list, &lu->cmd_orb_inuse);
 	} else
-		SBP2_ERR("%s: no orbs available", __FUNCTION__);
+		SBP2_ERR("%s: no orbs available", __func__);
 	spin_unlock_irqrestore(&lu->cmd_orb_lock, flags);
 	return cmd;
 }
@@ -1294,7 +1294,7 @@ static int sbp2_set_busy_timeout(struct sbp2_lu *lu)
 
 	data = cpu_to_be32(SBP2_BUSY_TIMEOUT_VALUE);
 	if (hpsb_node_write(lu->ne, SBP2_BUSY_TIMEOUT_ADDRESS, &data, 4))
-		SBP2_ERR("%s error", __FUNCTION__);
+		SBP2_ERR("%s error", __func__);
 	return 0;
 }
 
-- 
cgit v1.2.3-70-g09d2


From e351c4d069254b1267b66a3b101ece7547178485 Mon Sep 17 00:00:00 2001
From: "Robert P. J. Day" <rpjday@crashcourse.ca>
Date: Sun, 23 Mar 2008 10:15:28 -0400
Subject: ieee1394: Use shorter list_splice_init() for brevity.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/ieee1394/ohci1394.c | 6 ++----
 drivers/ieee1394/pcilynx.c  | 3 +--
 2 files changed, 3 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 0808baea739..4665a6fb07d 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -2089,10 +2089,8 @@ static void dma_trm_reset(struct dma_trm_ctx *d)
 
 	spin_lock_irqsave(&d->lock, flags);
 
-	list_splice(&d->fifo_list, &packet_list);
-	list_splice(&d->pending_list, &packet_list);
-	INIT_LIST_HEAD(&d->fifo_list);
-	INIT_LIST_HEAD(&d->pending_list);
+	list_splice_init(&d->fifo_list, &packet_list);
+	list_splice_init(&d->pending_list, &packet_list);
 
 	d->branchAddrPtr = NULL;
 	d->sent_ind = d->prg_ind;
diff --git a/drivers/ieee1394/pcilynx.c b/drivers/ieee1394/pcilynx.c
index 9c35e0d498c..7aee1ac97c8 100644
--- a/drivers/ieee1394/pcilynx.c
+++ b/drivers/ieee1394/pcilynx.c
@@ -738,8 +738,7 @@ static int lynx_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
                 spin_lock_irqsave(&lynx->async.queue_lock, flags);
 
                 reg_write(lynx, DMA_CHAN_CTRL(CHANNEL_ASYNC_SEND), 0);
-		list_splice(&lynx->async.queue, &packet_list);
-		INIT_LIST_HEAD(&lynx->async.queue);
+		list_splice_init(&lynx->async.queue, &packet_list);
 
                 if (list_empty(&lynx->async.pcl_queue)) {
                         spin_unlock_irqrestore(&lynx->async.queue_lock, flags);
-- 
cgit v1.2.3-70-g09d2


From d09c68038306442e3566366b6988a6dd83481251 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Mon, 24 Mar 2008 20:49:01 +0100
Subject: ieee1394: ohci1394: unroll a macro with return

We don't want to hide something like return in a preprocessor macro.
Unroll the macro and use a goto, which also reduces the size of
ohci1394.ko.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/ieee1394/ohci1394.c | 92 ++++++++++++++++++++++++++-------------------
 1 file changed, 54 insertions(+), 38 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 4665a6fb07d..a660222fc53 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -2984,13 +2984,6 @@ static struct hpsb_host_driver ohci1394_driver = {
  * PCI Driver Interface functions  *
  ***********************************/
 
-#define FAIL(err, fmt, args...)			\
-do {						\
-	PRINT_G(KERN_ERR, fmt , ## args);	\
-        ohci1394_pci_remove(dev);               \
-	return err;				\
-} while (0)
-
 #ifdef CONFIG_PPC_PMAC
 static void ohci1394_pmac_on(struct pci_dev *dev)
 {
@@ -3026,15 +3019,21 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 	struct hpsb_host *host;
 	struct ti_ohci *ohci;	/* shortcut to currently handled device */
 	resource_size_t ohci_base;
+	int err = -ENOMEM;
 
 	ohci1394_pmac_on(dev);
-        if (pci_enable_device(dev))
-		FAIL(-ENXIO, "Failed to enable OHCI hardware");
+	if (pci_enable_device(dev)) {
+		PRINT_G(KERN_ERR, "Failed to enable OHCI hardware");
+		err = -ENXIO;
+		goto err;
+	}
         pci_set_master(dev);
 
 	host = hpsb_alloc_host(&ohci1394_driver, sizeof(struct ti_ohci), &dev->dev);
-	if (!host) FAIL(-ENOMEM, "Failed to allocate host structure");
-
+	if (!host) {
+		PRINT_G(KERN_ERR, "Failed to allocate host structure");
+		goto err;
+	}
 	ohci = host->hostdata;
 	ohci->dev = dev;
 	ohci->host = host;
@@ -3083,15 +3082,20 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 		      (unsigned long long)pci_resource_len(dev, 0));
 
 	if (!request_mem_region(ohci_base, OHCI1394_REGISTER_SIZE,
-				OHCI1394_DRIVER_NAME))
-		FAIL(-ENOMEM, "MMIO resource (0x%llx - 0x%llx) unavailable",
+				OHCI1394_DRIVER_NAME)) {
+		PRINT_G(KERN_ERR, "MMIO resource (0x%llx - 0x%llx) unavailable",
 			(unsigned long long)ohci_base,
 			(unsigned long long)ohci_base + OHCI1394_REGISTER_SIZE);
+		goto err;
+	}
 	ohci->init_state = OHCI_INIT_HAVE_MEM_REGION;
 
 	ohci->registers = ioremap(ohci_base, OHCI1394_REGISTER_SIZE);
-	if (ohci->registers == NULL)
-		FAIL(-ENXIO, "Failed to remap registers - card not accessible");
+	if (ohci->registers == NULL) {
+		PRINT_G(KERN_ERR, "Failed to remap registers");
+		err = -ENXIO;
+		goto err;
+	}
 	ohci->init_state = OHCI_INIT_HAVE_IOMAPPING;
 	DBGMSG("Remapped memory spaces reg 0x%p", ohci->registers);
 
@@ -3099,16 +3103,20 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 	ohci->csr_config_rom_cpu =
 		pci_alloc_consistent(ohci->dev, OHCI_CONFIG_ROM_LEN,
 				     &ohci->csr_config_rom_bus);
-	if (ohci->csr_config_rom_cpu == NULL)
-		FAIL(-ENOMEM, "Failed to allocate buffer config rom");
+	if (ohci->csr_config_rom_cpu == NULL) {
+		PRINT_G(KERN_ERR, "Failed to allocate buffer config rom");
+		goto err;
+	}
 	ohci->init_state = OHCI_INIT_HAVE_CONFIG_ROM_BUFFER;
 
 	/* self-id dma buffer allocation */
 	ohci->selfid_buf_cpu =
 		pci_alloc_consistent(ohci->dev, OHCI1394_SI_DMA_BUF_SIZE,
                       &ohci->selfid_buf_bus);
-	if (ohci->selfid_buf_cpu == NULL)
-		FAIL(-ENOMEM, "Failed to allocate DMA buffer for self-id packets");
+	if (ohci->selfid_buf_cpu == NULL) {
+		PRINT_G(KERN_ERR, "Failed to allocate self-ID buffer");
+		goto err;
+	}
 	ohci->init_state = OHCI_INIT_HAVE_SELFID_BUFFER;
 
 	if ((unsigned long)ohci->selfid_buf_cpu & 0x1fff)
@@ -3124,28 +3132,32 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 	if (alloc_dma_rcv_ctx(ohci, &ohci->ar_req_context,
 			      DMA_CTX_ASYNC_REQ, 0, AR_REQ_NUM_DESC,
 			      AR_REQ_BUF_SIZE, AR_REQ_SPLIT_BUF_SIZE,
-			      OHCI1394_AsReqRcvContextBase) < 0)
-		FAIL(-ENOMEM, "Failed to allocate AR Req context");
-
+			      OHCI1394_AsReqRcvContextBase) < 0) {
+		PRINT_G(KERN_ERR, "Failed to allocate AR Req context");
+		goto err;
+	}
 	/* AR DMA response context allocation */
 	if (alloc_dma_rcv_ctx(ohci, &ohci->ar_resp_context,
 			      DMA_CTX_ASYNC_RESP, 0, AR_RESP_NUM_DESC,
 			      AR_RESP_BUF_SIZE, AR_RESP_SPLIT_BUF_SIZE,
-			      OHCI1394_AsRspRcvContextBase) < 0)
-		FAIL(-ENOMEM, "Failed to allocate AR Resp context");
-
+			      OHCI1394_AsRspRcvContextBase) < 0) {
+		PRINT_G(KERN_ERR, "Failed to allocate AR Resp context");
+		goto err;
+	}
 	/* AT DMA request context */
 	if (alloc_dma_trm_ctx(ohci, &ohci->at_req_context,
 			      DMA_CTX_ASYNC_REQ, 0, AT_REQ_NUM_DESC,
-			      OHCI1394_AsReqTrContextBase) < 0)
-		FAIL(-ENOMEM, "Failed to allocate AT Req context");
-
+			      OHCI1394_AsReqTrContextBase) < 0) {
+		PRINT_G(KERN_ERR, "Failed to allocate AT Req context");
+		goto err;
+	}
 	/* AT DMA response context */
 	if (alloc_dma_trm_ctx(ohci, &ohci->at_resp_context,
 			      DMA_CTX_ASYNC_RESP, 1, AT_RESP_NUM_DESC,
-			      OHCI1394_AsRspTrContextBase) < 0)
-		FAIL(-ENOMEM, "Failed to allocate AT Resp context");
-
+			      OHCI1394_AsRspTrContextBase) < 0) {
+		PRINT_G(KERN_ERR, "Failed to allocate AT Resp context");
+		goto err;
+	}
 	/* Start off with a soft reset, to clear everything to a sane
 	 * state. */
 	ohci_soft_reset(ohci);
@@ -3188,9 +3200,10 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 	 * by that point.
 	 */
 	if (request_irq(dev->irq, ohci_irq_handler, IRQF_SHARED,
-			 OHCI1394_DRIVER_NAME, ohci))
-		FAIL(-ENOMEM, "Failed to allocate shared interrupt %d", dev->irq);
-
+			 OHCI1394_DRIVER_NAME, ohci)) {
+		PRINT_G(KERN_ERR, "Failed to allocate interrupt %d", dev->irq);
+		goto err;
+	}
 	ohci->init_state = OHCI_INIT_HAVE_IRQ;
 	ohci_initialize(ohci);
 
@@ -3210,13 +3223,16 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 	host->middle_addr_space = OHCI1394_MIDDLE_ADDRESS_SPACE;
 
 	/* Tell the highlevel this host is ready */
-	if (hpsb_add_host(host))
-		FAIL(-ENOMEM, "Failed to register host with highlevel");
-
+	if (hpsb_add_host(host)) {
+		PRINT_G(KERN_ERR, "Failed to register host with highlevel");
+		goto err;
+	}
 	ohci->init_state = OHCI_INIT_DONE;
 
 	return 0;
-#undef FAIL
+err:
+	ohci1394_pci_remove(dev);
+	return err;
 }
 
 static void ohci1394_pci_remove(struct pci_dev *dev)
-- 
cgit v1.2.3-70-g09d2


From c4e2e02bc96f0a1605f858df3d6d5ea70fc459fc Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Mon, 24 Mar 2008 20:52:42 +0100
Subject: ieee1394: ohci1394: refactor some printk format strings

to reduce the size of ohci1394.ko.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/ieee1394/ohci1394.c | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index a660222fc53..9e304c3cea2 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -149,7 +149,7 @@ printk(level "%s: fw-host%d: " fmt "\n" , OHCI1394_DRIVER_NAME, ohci->host->id ,
 /* Module Parameters */
 static int phys_dma = 1;
 module_param(phys_dma, int, 0444);
-MODULE_PARM_DESC(phys_dma, "Enable physical dma (default = 1).");
+MODULE_PARM_DESC(phys_dma, "Enable physical DMA (default = 1).");
 
 static void dma_trm_tasklet(unsigned long data);
 static void dma_trm_reset(struct dma_trm_ctx *d);
@@ -2785,7 +2785,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
 	d->buf_bus = kzalloc(d->num_desc * sizeof(*d->buf_bus), GFP_ATOMIC);
 
 	if (d->buf_cpu == NULL || d->buf_bus == NULL) {
-		PRINT(KERN_ERR, "Failed to allocate dma buffer");
+		PRINT(KERN_ERR, "Failed to allocate %s", "DMA buffer");
 		free_dma_rcv_ctx(d);
 		return -ENOMEM;
 	}
@@ -2794,7 +2794,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
 	d->prg_bus = kzalloc(d->num_desc * sizeof(*d->prg_bus), GFP_ATOMIC);
 
 	if (d->prg_cpu == NULL || d->prg_bus == NULL) {
-		PRINT(KERN_ERR, "Failed to allocate dma prg");
+		PRINT(KERN_ERR, "Failed to allocate %s", "DMA prg");
 		free_dma_rcv_ctx(d);
 		return -ENOMEM;
 	}
@@ -2802,7 +2802,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
 	d->spb = kmalloc(d->split_buf_size, GFP_ATOMIC);
 
 	if (d->spb == NULL) {
-		PRINT(KERN_ERR, "Failed to allocate split buffer");
+		PRINT(KERN_ERR, "Failed to allocate %s", "split buffer");
 		free_dma_rcv_ctx(d);
 		return -ENOMEM;
 	}
@@ -2828,7 +2828,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
 			memset(d->buf_cpu[i], 0, d->buf_size);
 		} else {
 			PRINT(KERN_ERR,
-			      "Failed to allocate dma buffer");
+			      "Failed to allocate %s", "DMA buffer");
 			free_dma_rcv_ctx(d);
 			return -ENOMEM;
 		}
@@ -2839,7 +2839,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
                         memset(d->prg_cpu[i], 0, sizeof(struct dma_cmd));
 		} else {
 			PRINT(KERN_ERR,
-			      "Failed to allocate dma prg");
+			      "Failed to allocate %s", "DMA prg");
 			free_dma_rcv_ctx(d);
 			return -ENOMEM;
 		}
@@ -2900,7 +2900,7 @@ alloc_dma_trm_ctx(struct ti_ohci *ohci, struct dma_trm_ctx *d,
 	d->prg_bus = kzalloc(d->num_desc * sizeof(*d->prg_bus), GFP_KERNEL);
 
 	if (d->prg_cpu == NULL || d->prg_bus == NULL) {
-		PRINT(KERN_ERR, "Failed to allocate at dma prg");
+		PRINT(KERN_ERR, "Failed to allocate %s", "AT DMA prg");
 		free_dma_trm_ctx(d);
 		return -ENOMEM;
 	}
@@ -2923,7 +2923,7 @@ alloc_dma_trm_ctx(struct ti_ohci *ohci, struct dma_trm_ctx *d,
                         memset(d->prg_cpu[i], 0, sizeof(struct at_dma_prg));
 		} else {
 			PRINT(KERN_ERR,
-			      "Failed to allocate at dma prg");
+			      "Failed to allocate %s", "AT DMA prg");
 			free_dma_trm_ctx(d);
 			return -ENOMEM;
 		}
@@ -3031,7 +3031,7 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 
 	host = hpsb_alloc_host(&ohci1394_driver, sizeof(struct ti_ohci), &dev->dev);
 	if (!host) {
-		PRINT_G(KERN_ERR, "Failed to allocate host structure");
+		PRINT_G(KERN_ERR, "Failed to allocate %s", "host structure");
 		goto err;
 	}
 	ohci = host->hostdata;
@@ -3104,7 +3104,7 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 		pci_alloc_consistent(ohci->dev, OHCI_CONFIG_ROM_LEN,
 				     &ohci->csr_config_rom_bus);
 	if (ohci->csr_config_rom_cpu == NULL) {
-		PRINT_G(KERN_ERR, "Failed to allocate buffer config rom");
+		PRINT_G(KERN_ERR, "Failed to allocate %s", "buffer config rom");
 		goto err;
 	}
 	ohci->init_state = OHCI_INIT_HAVE_CONFIG_ROM_BUFFER;
@@ -3114,7 +3114,7 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 		pci_alloc_consistent(ohci->dev, OHCI1394_SI_DMA_BUF_SIZE,
                       &ohci->selfid_buf_bus);
 	if (ohci->selfid_buf_cpu == NULL) {
-		PRINT_G(KERN_ERR, "Failed to allocate self-ID buffer");
+		PRINT_G(KERN_ERR, "Failed to allocate %s", "self-ID buffer");
 		goto err;
 	}
 	ohci->init_state = OHCI_INIT_HAVE_SELFID_BUFFER;
@@ -3133,7 +3133,7 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 			      DMA_CTX_ASYNC_REQ, 0, AR_REQ_NUM_DESC,
 			      AR_REQ_BUF_SIZE, AR_REQ_SPLIT_BUF_SIZE,
 			      OHCI1394_AsReqRcvContextBase) < 0) {
-		PRINT_G(KERN_ERR, "Failed to allocate AR Req context");
+		PRINT_G(KERN_ERR, "Failed to allocate %s", "AR Req context");
 		goto err;
 	}
 	/* AR DMA response context allocation */
@@ -3141,21 +3141,21 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 			      DMA_CTX_ASYNC_RESP, 0, AR_RESP_NUM_DESC,
 			      AR_RESP_BUF_SIZE, AR_RESP_SPLIT_BUF_SIZE,
 			      OHCI1394_AsRspRcvContextBase) < 0) {
-		PRINT_G(KERN_ERR, "Failed to allocate AR Resp context");
+		PRINT_G(KERN_ERR, "Failed to allocate %s", "AR Resp context");
 		goto err;
 	}
 	/* AT DMA request context */
 	if (alloc_dma_trm_ctx(ohci, &ohci->at_req_context,
 			      DMA_CTX_ASYNC_REQ, 0, AT_REQ_NUM_DESC,
 			      OHCI1394_AsReqTrContextBase) < 0) {
-		PRINT_G(KERN_ERR, "Failed to allocate AT Req context");
+		PRINT_G(KERN_ERR, "Failed to allocate %s", "AT Req context");
 		goto err;
 	}
 	/* AT DMA response context */
 	if (alloc_dma_trm_ctx(ohci, &ohci->at_resp_context,
 			      DMA_CTX_ASYNC_RESP, 1, AT_RESP_NUM_DESC,
 			      OHCI1394_AsRspTrContextBase) < 0) {
-		PRINT_G(KERN_ERR, "Failed to allocate AT Resp context");
+		PRINT_G(KERN_ERR, "Failed to allocate %s", "AT Resp context");
 		goto err;
 	}
 	/* Start off with a soft reset, to clear everything to a sane
-- 
cgit v1.2.3-70-g09d2


From 9508c208aa6e0a7501d8250d4a9d35344056d573 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Mon, 24 Mar 2008 20:53:34 +0100
Subject: ieee1394: ohci1394: missing PPC PMac feature calls in failure path

The failure path of ohci1394_pci_probe() reuses ohci1394_pci_remove().
Doing so it missed to call ohci1394_pmac_off() in a few unlikely early
error cases.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/ieee1394/ohci1394.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 9e304c3cea2..0690469fcec 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -3242,7 +3242,7 @@ static void ohci1394_pci_remove(struct pci_dev *dev)
 
 	ohci = pci_get_drvdata(dev);
 	if (!ohci)
-		return;
+		goto out;
 
 	device = get_device(&ohci->host->device);
 
@@ -3305,14 +3305,14 @@ static void ohci1394_pci_remove(struct pci_dev *dev)
 		release_mem_region(pci_resource_start(dev, 0),
 				   OHCI1394_REGISTER_SIZE);
 
-		ohci1394_pmac_off(dev);
-
 	case OHCI_INIT_ALLOC_HOST:
 		pci_set_drvdata(dev, NULL);
 	}
 
 	if (device)
 		put_device(device);
+out:
+	ohci1394_pmac_off(dev);
 }
 
 #ifdef CONFIG_PM
-- 
cgit v1.2.3-70-g09d2


From ee2d91e2b3e422f3f61cd7c6a58bd98a5ec72bd1 Mon Sep 17 00:00:00 2001
From: "Robert P. J. Day" <rpjday@crashcourse.ca>
Date: Thu, 27 Mar 2008 10:48:37 -0400
Subject: ieee1394: Remove superfluous calls to kobject_set_name().

Unless you're adding a kobject to the sysfs hierarchy, there is no
point setting its kobject name.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/ieee1394/dv1394.c    | 1 -
 drivers/ieee1394/raw1394.c   | 1 -
 drivers/ieee1394/video1394.c | 1 -
 3 files changed, 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index 8c72f360f2d..6228fadacd3 100644
--- a/drivers/ieee1394/dv1394.c
+++ b/drivers/ieee1394/dv1394.c
@@ -2567,7 +2567,6 @@ static int __init dv1394_init_module(void)
 
 	cdev_init(&dv1394_cdev, &dv1394_fops);
 	dv1394_cdev.owner = THIS_MODULE;
-	kobject_set_name(&dv1394_cdev.kobj, "dv1394");
 	ret = cdev_add(&dv1394_cdev, IEEE1394_DV1394_DEV, 16);
 	if (ret) {
 		printk(KERN_ERR "dv1394: unable to register character device\n");
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 3634785d3b4..04e96ba56e0 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -3003,7 +3003,6 @@ static int __init init_raw1394(void)
 
 	cdev_init(&raw1394_cdev, &raw1394_fops);
 	raw1394_cdev.owner = THIS_MODULE;
-	kobject_set_name(&raw1394_cdev.kobj, RAW1394_DEVICE_NAME);
 	ret = cdev_add(&raw1394_cdev, IEEE1394_RAW1394_DEV, 1);
 	if (ret) {
 		HPSB_ERR("raw1394 failed to register minor device block");
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index cc240b2e72d..e03024eeeac 100644
--- a/drivers/ieee1394/video1394.c
+++ b/drivers/ieee1394/video1394.c
@@ -1503,7 +1503,6 @@ static int __init video1394_init_module (void)
 
 	cdev_init(&video1394_cdev, &video1394_fops);
 	video1394_cdev.owner = THIS_MODULE;
-	kobject_set_name(&video1394_cdev.kobj, VIDEO1394_DRIVER_NAME);
 	ret = cdev_add(&video1394_cdev, IEEE1394_VIDEO1394_DEV, 16);
 	if (ret) {
 		PRINT_G(KERN_ERR, "video1394: unable to get minor device block");
-- 
cgit v1.2.3-70-g09d2


From a6ca4f7081095e3cdeb1a45d66fbe4856eca10d3 Mon Sep 17 00:00:00 2001
From: Philippe De Muyter <phdm@macqel.be>
Date: Fri, 11 Apr 2008 16:27:59 +0200
Subject: ieee1394: limit early node speed to host interface speed

The following patch limits the node speed to the host interface speed,
before using it.

Signed-off-by: Philippe De Muyter <phdm@macqel.be>

It should actually suffice to do this only for the local node's
speedcap[].  But there is another bug in the speed calculation:
The local node's speed is not correctly propagated to the speeds
which are to be used to access remote nodes.
http://thread.gmane.org/gmane.linux.kernel.firewire.devel/11772/focus=12024

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/ieee1394/ieee1394_core.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers')

diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index 942bf1ff521..dcdb71a7718 100644
--- a/drivers/ieee1394/ieee1394_core.c
+++ b/drivers/ieee1394/ieee1394_core.c
@@ -373,6 +373,8 @@ static void build_speed_map(struct hpsb_host *host, int nodecount)
 			if (sid->port2 == SELFID_PORT_CHILD) cldcnt[n]++;
 
 			speedcap[n] = sid->speed;
+			if (speedcap[n] > host->csr.lnk_spd)
+				speedcap[n] = host->csr.lnk_spd;
 			n--;
 		}
 	}
-- 
cgit v1.2.3-70-g09d2


From bd7dee6311156b7cdf884344feb34628909398ad Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sun, 24 Feb 2008 18:59:55 +0100
Subject: firewire: remove superfluous reference counting

The card->kref became obsolete since patch "firewire: fix crash in
automatic module unloading" added another counter of card users.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jarod Wilson <jwilson@redhat.com>
---
 drivers/firewire/fw-card.c        | 38 --------------------------------------
 drivers/firewire/fw-ohci.c        |  8 ++++----
 drivers/firewire/fw-transaction.h |  4 ----
 3 files changed, 4 insertions(+), 46 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-card.c b/drivers/firewire/fw-card.c
index a03462750b9..140b34d477d 100644
--- a/drivers/firewire/fw-card.c
+++ b/drivers/firewire/fw-card.c
@@ -398,7 +398,6 @@ fw_card_initialize(struct fw_card *card, const struct fw_card_driver *driver,
 {
 	static atomic_t index = ATOMIC_INIT(-1);
 
-	kref_init(&card->kref);
 	atomic_set(&card->device_count, 0);
 	card->index = atomic_inc_return(&index);
 	card->driver = driver;
@@ -429,12 +428,6 @@ fw_card_add(struct fw_card *card,
 	card->link_speed = link_speed;
 	card->guid = guid;
 
-	/*
-	 * The subsystem grabs a reference when the card is added and
-	 * drops it when the driver calls fw_core_remove_card.
-	 */
-	fw_card_get(card);
-
 	mutex_lock(&card_mutex);
 	config_rom = generate_config_rom(card, &length);
 	list_add_tail(&card->link, &card_list);
@@ -540,40 +533,9 @@ fw_core_remove_card(struct fw_card *card)
 	cancel_delayed_work_sync(&card->work);
 	fw_flush_transactions(card);
 	del_timer_sync(&card->flush_timer);
-
-	fw_card_put(card);
 }
 EXPORT_SYMBOL(fw_core_remove_card);
 
-struct fw_card *
-fw_card_get(struct fw_card *card)
-{
-	kref_get(&card->kref);
-
-	return card;
-}
-EXPORT_SYMBOL(fw_card_get);
-
-static void
-release_card(struct kref *kref)
-{
-	struct fw_card *card = container_of(kref, struct fw_card, kref);
-
-	kfree(card);
-}
-
-/*
- * An assumption for fw_card_put() is that the card driver allocates
- * the fw_card struct with kalloc and that it has been shut down
- * before the last ref is dropped.
- */
-void
-fw_card_put(struct fw_card *card)
-{
-	kref_put(&card->kref, release_card);
-}
-EXPORT_SYMBOL(fw_card_put);
-
 int
 fw_core_initiate_bus_reset(struct fw_card *card, int short_reset)
 {
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index ca6d51efd8b..07d6053ff57 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -2077,7 +2077,7 @@ pci_probe(struct pci_dev *dev, const struct pci_device_id *ent)
 	err = pci_enable_device(dev);
 	if (err) {
 		fw_error("Failed to enable OHCI hardware.\n");
-		goto fail_put_card;
+		goto fail_free;
 	}
 
 	pci_set_master(dev);
@@ -2173,8 +2173,8 @@ pci_probe(struct pci_dev *dev, const struct pci_device_id *ent)
 	pci_release_region(dev, 0);
  fail_disable:
 	pci_disable_device(dev);
- fail_put_card:
-	fw_card_put(&ohci->card);
+ fail_free:
+	kfree(&ohci->card);
 
 	return err;
 }
@@ -2202,7 +2202,7 @@ static void pci_remove(struct pci_dev *dev)
 	pci_iounmap(dev, ohci->registers);
 	pci_release_region(dev, 0);
 	pci_disable_device(dev);
-	fw_card_put(&ohci->card);
+	kfree(&ohci->card);
 
 #ifdef CONFIG_PPC_PMAC
 	/* On UniNorth, power down the cable and turn off the chip clock
diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index a43bb22912f..1a22a23e459 100644
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -221,7 +221,6 @@ struct fw_card {
 	const struct fw_card_driver *driver;
 	struct device *device;
 	atomic_t device_count;
-	struct kref kref;
 
 	int node_id;
 	int generation;
@@ -263,9 +262,6 @@ struct fw_card {
 	int bm_generation;
 };
 
-struct fw_card *fw_card_get(struct fw_card *card);
-void fw_card_put(struct fw_card *card);
-
 /*
  * The iso packet format allows for an immediate header/payload part
  * stored in 'header' immediately after the packet info plus an
-- 
cgit v1.2.3-70-g09d2


From 7c1fca336661aaeb70b9094c4b8eaae389027509 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sun, 24 Feb 2008 19:00:51 +0100
Subject: firewire: fw-sbp2: fix reference counting

The reference count of the unit dropped too low in an error path in
sbp2_probe.  Fixed by moving the _get further up.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jarod Wilson <jwilson@redhat.com>
---
 drivers/firewire/fw-sbp2.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 62b4e47d0cc..8fff18e0500 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -1119,6 +1119,7 @@ static int sbp2_probe(struct device *dev)
 		goto fail_shost_put;
 
 	fw_device_get(device);
+	get_device(&unit->device);
 
 	/* Initialize to values that won't match anything in our table. */
 	firmware_revision = 0xff000000;
@@ -1134,8 +1135,6 @@ static int sbp2_probe(struct device *dev)
 
 	sbp2_init_workarounds(tgt, model, firmware_revision);
 
-	get_device(&unit->device);
-
 	/* Do the login in a workqueue so we can easily reschedule retries. */
 	list_for_each_entry(lu, &tgt->lu_list, link)
 		sbp2_queue_work(lu, 0);
-- 
cgit v1.2.3-70-g09d2


From 1dc3bea78b6cd71c2017aa5da076684c049d8b98 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sun, 24 Feb 2008 19:01:21 +0100
Subject: firewire: refactor fw_unit reference counting

Add wrappers for getting and putting a unit.
Remove some line breaks.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jarod Wilson <jwilson@redhat.com>
---
 drivers/firewire/fw-device.h | 27 +++++++++++++++++----------
 drivers/firewire/fw-sbp2.c   |  4 ++--
 2 files changed, 19 insertions(+), 12 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-device.h b/drivers/firewire/fw-device.h
index 78ecd3991b7..0d771fda86d 100644
--- a/drivers/firewire/fw-device.h
+++ b/drivers/firewire/fw-device.h
@@ -64,28 +64,24 @@ struct fw_device {
 	struct fw_attribute_group attribute_group;
 };
 
-static inline struct fw_device *
-fw_device(struct device *dev)
+static inline struct fw_device *fw_device(struct device *dev)
 {
 	return container_of(dev, struct fw_device, device);
 }
 
-static inline int
-fw_device_is_shutdown(struct fw_device *device)
+static inline int fw_device_is_shutdown(struct fw_device *device)
 {
 	return atomic_read(&device->state) == FW_DEVICE_SHUTDOWN;
 }
 
-static inline struct fw_device *
-fw_device_get(struct fw_device *device)
+static inline struct fw_device *fw_device_get(struct fw_device *device)
 {
 	get_device(&device->device);
 
 	return device;
 }
 
-static inline void
-fw_device_put(struct fw_device *device)
+static inline void fw_device_put(struct fw_device *device)
 {
 	put_device(&device->device);
 }
@@ -104,12 +100,23 @@ struct fw_unit {
 	struct fw_attribute_group attribute_group;
 };
 
-static inline struct fw_unit *
-fw_unit(struct device *dev)
+static inline struct fw_unit *fw_unit(struct device *dev)
 {
 	return container_of(dev, struct fw_unit, device);
 }
 
+static inline struct fw_unit *fw_unit_get(struct fw_unit *unit)
+{
+	get_device(&unit->device);
+
+	return unit;
+}
+
+static inline void fw_unit_put(struct fw_unit *unit)
+{
+	put_device(&unit->device);
+}
+
 #define CSR_OFFSET	0x40
 #define CSR_LEAF	0x80
 #define CSR_DIRECTORY	0xc0
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 8fff18e0500..c7aba5cff5d 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -796,7 +796,7 @@ static void sbp2_release_target(struct kref *kref)
 	scsi_remove_host(shost);
 	fw_notify("released %s\n", tgt->bus_id);
 
-	put_device(&tgt->unit->device);
+	fw_unit_put(tgt->unit);
 	scsi_host_put(shost);
 	fw_device_put(device);
 }
@@ -1119,7 +1119,7 @@ static int sbp2_probe(struct device *dev)
 		goto fail_shost_put;
 
 	fw_device_get(device);
-	get_device(&unit->device);
+	fw_unit_get(unit);
 
 	/* Initialize to values that won't match anything in our table. */
 	firmware_revision = 0xff000000;
-- 
cgit v1.2.3-70-g09d2


From 8ac3a47cab32e5e5a40de4bc210b5b0063bf6e84 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sun, 27 Jan 2008 22:31:27 +0100
Subject: firewire: fw-sbp2: relax SCSI DMA alignment

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-sbp2.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index c7aba5cff5d..ea62e825a3b 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -1518,11 +1518,8 @@ static int sbp2_scsi_slave_alloc(struct scsi_device *sdev)
 
 	sdev->allow_restart = 1;
 
-	/*
-	 * Update the dma alignment (minimum alignment requirements for
-	 * start and end of DMA transfers) to be a sector
-	 */
-	blk_queue_update_dma_alignment(sdev->request_queue, 511);
+	/* SBP-2 requires quadlet alignment of the data buffers. */
+	blk_queue_update_dma_alignment(sdev->request_queue, 4 - 1);
 
 	if (lu->tgt->workarounds & SBP2_WORKAROUND_INQUIRY_36)
 		sdev->inquiry_len = 36;
-- 
cgit v1.2.3-70-g09d2


From 71ee9f01f2bc2b717dacc69c85f257e1efff12ee Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Thu, 28 Feb 2008 20:51:11 +0100
Subject: firewire: fw-sbp2: remove usages of fw_memcpy_to_be32

Write directly in big endian instead of byte-swapping after the fact.
This saves a few conversions, lets gcc use constant endianess
conversions where possible, and enables deeper endianess annotation.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-sbp2.c | 94 +++++++++++++++++++++-------------------------
 1 file changed, 43 insertions(+), 51 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index ea62e825a3b..30216020264 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -224,8 +224,8 @@ struct sbp2_status {
 };
 
 struct sbp2_pointer {
-	u32 high;
-	u32 low;
+	__be32 high;
+	__be32 low;
 };
 
 struct sbp2_orb {
@@ -253,8 +253,8 @@ struct sbp2_management_orb {
 	struct {
 		struct sbp2_pointer password;
 		struct sbp2_pointer response;
-		u32 misc;
-		u32 length;
+		__be32 misc;
+		__be32 length;
 		struct sbp2_pointer status_fifo;
 	} request;
 	__be32 response[4];
@@ -263,13 +263,10 @@ struct sbp2_management_orb {
 	struct sbp2_status status;
 };
 
-#define LOGIN_RESPONSE_GET_LOGIN_ID(v)	((v).misc & 0xffff)
-#define LOGIN_RESPONSE_GET_LENGTH(v)	(((v).misc >> 16) & 0xffff)
-
 struct sbp2_login_response {
-	u32 misc;
+	__be32 misc;
 	struct sbp2_pointer command_block_agent;
-	u32 reconnect_hold;
+	__be32 reconnect_hold;
 };
 #define COMMAND_ORB_DATA_SIZE(v)	((v))
 #define COMMAND_ORB_PAGE_SIZE(v)	((v) << 16)
@@ -285,7 +282,7 @@ struct sbp2_command_orb {
 	struct {
 		struct sbp2_pointer next;
 		struct sbp2_pointer data_descriptor;
-		u32 misc;
+		__be32 misc;
 		u8 command_block[12];
 	} request;
 	struct scsi_cmnd *cmd;
@@ -459,8 +456,7 @@ sbp2_send_orb(struct sbp2_orb *orb, struct sbp2_logical_unit *lu,
 	unsigned long flags;
 
 	orb->pointer.high = 0;
-	orb->pointer.low = orb->request_bus;
-	fw_memcpy_to_be32(&orb->pointer, &orb->pointer, sizeof(orb->pointer));
+	orb->pointer.low = cpu_to_be32(orb->request_bus);
 
 	spin_lock_irqsave(&device->card->lock, flags);
 	list_add_tail(&orb->link, &lu->orb_list);
@@ -536,31 +532,31 @@ sbp2_send_management_orb(struct sbp2_logical_unit *lu, int node_id,
 	if (dma_mapping_error(orb->response_bus))
 		goto fail_mapping_response;
 
-	orb->request.response.high    = 0;
-	orb->request.response.low     = orb->response_bus;
+	orb->request.response.high = 0;
+	orb->request.response.low  = cpu_to_be32(orb->response_bus);
 
-	orb->request.misc =
+	orb->request.misc = cpu_to_be32(
 		MANAGEMENT_ORB_NOTIFY |
 		MANAGEMENT_ORB_FUNCTION(function) |
-		MANAGEMENT_ORB_LUN(lun_or_login_id);
-	orb->request.length =
-		MANAGEMENT_ORB_RESPONSE_LENGTH(sizeof(orb->response));
+		MANAGEMENT_ORB_LUN(lun_or_login_id));
+	orb->request.length = cpu_to_be32(
+		MANAGEMENT_ORB_RESPONSE_LENGTH(sizeof(orb->response)));
 
-	orb->request.status_fifo.high = lu->address_handler.offset >> 32;
-	orb->request.status_fifo.low  = lu->address_handler.offset;
+	orb->request.status_fifo.high =
+		cpu_to_be32(lu->address_handler.offset >> 32);
+	orb->request.status_fifo.low  =
+		cpu_to_be32(lu->address_handler.offset);
 
 	if (function == SBP2_LOGIN_REQUEST) {
 		/* Ask for 2^2 == 4 seconds reconnect grace period */
-		orb->request.misc |=
+		orb->request.misc |= cpu_to_be32(
 			MANAGEMENT_ORB_RECONNECT(2) |
-			MANAGEMENT_ORB_EXCLUSIVE(sbp2_param_exclusive_login);
+			MANAGEMENT_ORB_EXCLUSIVE(sbp2_param_exclusive_login));
 		timeout = lu->tgt->mgt_orb_timeout;
 	} else {
 		timeout = SBP2_ORB_TIMEOUT;
 	}
 
-	fw_memcpy_to_be32(&orb->request, &orb->request, sizeof(orb->request));
-
 	init_completion(&orb->done);
 	orb->base.callback = complete_management_orb;
 
@@ -605,8 +601,7 @@ sbp2_send_management_orb(struct sbp2_logical_unit *lu, int node_id,
 			 sizeof(orb->response), DMA_FROM_DEVICE);
  fail_mapping_response:
 	if (response)
-		fw_memcpy_from_be32(response,
-				    orb->response, sizeof(orb->response));
+		memcpy(response, orb->response, sizeof(orb->response));
 	kref_put(&orb->base.kref, free_orb);
 
 	return retval;
@@ -885,11 +880,10 @@ static void sbp2_login(struct work_struct *work)
 	tgt->address_high = local_node_id << 16;
 	sbp2_set_generation(lu, generation);
 
-	/* Get command block agent offset and login id. */
 	lu->command_block_agent_address =
-		((u64) (response.command_block_agent.high & 0xffff) << 32) |
-		response.command_block_agent.low;
-	lu->login_id = LOGIN_RESPONSE_GET_LOGIN_ID(response);
+		((u64)(be32_to_cpu(response.command_block_agent.high) & 0xffff)
+		      << 32) | be32_to_cpu(response.command_block_agent.low);
+	lu->login_id = be32_to_cpu(response.misc) & 0xffff;
 
 	fw_notify("%s: logged in to LUN %04x (%d retries)\n",
 		  tgt->bus_id, lu->lun, lu->retries);
@@ -1366,9 +1360,12 @@ sbp2_map_scatterlist(struct sbp2_command_orb *orb, struct fw_device *device,
 	 * tables.
 	 */
 	if (count == 1 && sg_dma_len(sg) < SBP2_MAX_SG_ELEMENT_LENGTH) {
-		orb->request.data_descriptor.high = lu->tgt->address_high;
-		orb->request.data_descriptor.low  = sg_dma_address(sg);
-		orb->request.misc |= COMMAND_ORB_DATA_SIZE(sg_dma_len(sg));
+		orb->request.data_descriptor.high =
+			cpu_to_be32(lu->tgt->address_high);
+		orb->request.data_descriptor.low  =
+			cpu_to_be32(sg_dma_address(sg));
+		orb->request.misc |=
+			cpu_to_be32(COMMAND_ORB_DATA_SIZE(sg_dma_len(sg)));
 		return 0;
 	}
 
@@ -1389,16 +1386,14 @@ sbp2_map_scatterlist(struct sbp2_command_orb *orb, struct fw_device *device,
 				goto fail_page_table;
 			}
 			l = min(sg_len, SBP2_MAX_SG_ELEMENT_LENGTH);
-			orb->page_table[j].low = sg_addr;
-			orb->page_table[j].high = (l << 16);
+			orb->page_table[j].low = cpu_to_be32(sg_addr);
+			orb->page_table[j].high = cpu_to_be32(l << 16);
 			sg_addr += l;
 			sg_len -= l;
 			j++;
 		}
 	}
 
-	fw_memcpy_to_be32(orb->page_table, orb->page_table,
-			  sizeof(orb->page_table[0]) * j);
 	orb->page_table_bus =
 		dma_map_single(device->card->device, orb->page_table,
 			       sizeof(orb->page_table), DMA_TO_DEVICE);
@@ -1412,11 +1407,10 @@ sbp2_map_scatterlist(struct sbp2_command_orb *orb, struct fw_device *device,
 	 * initiator (i.e. us), but data_descriptor can refer to data
 	 * on other nodes so we need to put our ID in descriptor.high.
 	 */
-	orb->request.data_descriptor.high = lu->tgt->address_high;
-	orb->request.data_descriptor.low  = orb->page_table_bus;
-	orb->request.misc |=
-		COMMAND_ORB_PAGE_TABLE_PRESENT |
-		COMMAND_ORB_DATA_SIZE(j);
+	orb->request.data_descriptor.high = cpu_to_be32(lu->tgt->address_high);
+	orb->request.data_descriptor.low  = cpu_to_be32(orb->page_table_bus);
+	orb->request.misc |= cpu_to_be32(COMMAND_ORB_PAGE_TABLE_PRESENT |
+					 COMMAND_ORB_DATA_SIZE(j));
 
 	return 0;
 
@@ -1462,7 +1456,7 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done)
 	orb->done = done;
 	orb->cmd  = cmd;
 
-	orb->request.next.high   = SBP2_ORB_NULL;
+	orb->request.next.high   = cpu_to_be32(SBP2_ORB_NULL);
 	orb->request.next.low    = 0x0;
 	/*
 	 * At speed 100 we can do 512 bytes per packet, at speed 200,
@@ -1472,23 +1466,21 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done)
 	 */
 	max_payload = min(device->max_speed + 7,
 			  device->card->max_receive - 1);
-	orb->request.misc =
+	orb->request.misc = cpu_to_be32(
 		COMMAND_ORB_MAX_PAYLOAD(max_payload) |
 		COMMAND_ORB_SPEED(device->max_speed) |
-		COMMAND_ORB_NOTIFY;
+		COMMAND_ORB_NOTIFY);
 
 	if (cmd->sc_data_direction == DMA_FROM_DEVICE)
-		orb->request.misc |=
-			COMMAND_ORB_DIRECTION(SBP2_DIRECTION_FROM_MEDIA);
+		orb->request.misc |= cpu_to_be32(
+			COMMAND_ORB_DIRECTION(SBP2_DIRECTION_FROM_MEDIA));
 	else if (cmd->sc_data_direction == DMA_TO_DEVICE)
-		orb->request.misc |=
-			COMMAND_ORB_DIRECTION(SBP2_DIRECTION_TO_MEDIA);
+		orb->request.misc |= cpu_to_be32(
+			COMMAND_ORB_DIRECTION(SBP2_DIRECTION_TO_MEDIA));
 
 	if (scsi_sg_count(cmd) && sbp2_map_scatterlist(orb, device, lu) < 0)
 		goto out;
 
-	fw_memcpy_to_be32(&orb->request, &orb->request, sizeof(orb->request));
-
 	memset(orb->request.command_block,
 	       0, sizeof(orb->request.command_block));
 	memcpy(orb->request.command_block, cmd->cmnd, COMMAND_SIZE(*cmd->cmnd));
-- 
cgit v1.2.3-70-g09d2


From 0d7dcbf2a3b6042351948ecf1f171eb3f1d72cd3 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Thu, 28 Feb 2008 20:52:02 +0100
Subject: firewire: fw-sbp2: simplify some macros

How hard can it be to switch on one bit? :-)

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-sbp2.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 30216020264..d1bdf1807c4 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -175,9 +175,6 @@ struct sbp2_target {
 #define SBP2_MAX_SG_ELEMENT_LENGTH	0xf000
 #define SBP2_RETRY_LIMIT		0xf	/* 15 retries */
 
-#define SBP2_DIRECTION_TO_MEDIA		0x0
-#define SBP2_DIRECTION_FROM_MEDIA	0x1
-
 /* Unit directory keys */
 #define SBP2_CSR_UNIT_CHARACTERISTICS	0x3a
 #define SBP2_CSR_FIRMWARE_REVISION	0x3c
@@ -273,7 +270,7 @@ struct sbp2_login_response {
 #define COMMAND_ORB_PAGE_TABLE_PRESENT	((1) << 19)
 #define COMMAND_ORB_MAX_PAYLOAD(v)	((v) << 20)
 #define COMMAND_ORB_SPEED(v)		((v) << 24)
-#define COMMAND_ORB_DIRECTION(v)	((v) << 27)
+#define COMMAND_ORB_DIRECTION		((1) << 27)
 #define COMMAND_ORB_REQUEST_FORMAT(v)	((v) << 29)
 #define COMMAND_ORB_NOTIFY		((1) << 31)
 
@@ -1472,11 +1469,7 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done)
 		COMMAND_ORB_NOTIFY);
 
 	if (cmd->sc_data_direction == DMA_FROM_DEVICE)
-		orb->request.misc |= cpu_to_be32(
-			COMMAND_ORB_DIRECTION(SBP2_DIRECTION_FROM_MEDIA));
-	else if (cmd->sc_data_direction == DMA_TO_DEVICE)
-		orb->request.misc |= cpu_to_be32(
-			COMMAND_ORB_DIRECTION(SBP2_DIRECTION_TO_MEDIA));
+		orb->request.misc |= cpu_to_be32(COMMAND_ORB_DIRECTION);
 
 	if (scsi_sg_count(cmd) && sbp2_map_scatterlist(orb, device, lu) < 0)
 		goto out;
-- 
cgit v1.2.3-70-g09d2


From 6f73100cbbb9728c098bd05e9363d206b9eeab47 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Thu, 28 Feb 2008 20:52:43 +0100
Subject: firewire: fw-sbp2: remove unnecessary memset

orb came from kzalloc.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-sbp2.c | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index d1bdf1807c4..71146ba01e6 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -1454,7 +1454,6 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done)
 	orb->cmd  = cmd;
 
 	orb->request.next.high   = cpu_to_be32(SBP2_ORB_NULL);
-	orb->request.next.low    = 0x0;
 	/*
 	 * At speed 100 we can do 512 bytes per packet, at speed 200,
 	 * 1024 bytes per packet etc.  The SBP-2 max_payload field
@@ -1474,8 +1473,6 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done)
 	if (scsi_sg_count(cmd) && sbp2_map_scatterlist(orb, device, lu) < 0)
 		goto out;
 
-	memset(orb->request.command_block,
-	       0, sizeof(orb->request.command_block));
 	memcpy(orb->request.command_block, cmd->cmnd, COMMAND_SIZE(*cmd->cmnd));
 
 	orb->base.callback = complete_command_orb;
-- 
cgit v1.2.3-70-g09d2


From a5fd9ec7a29202f388fc011a11cfb0101d9f9a34 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Thu, 28 Feb 2008 20:53:45 +0100
Subject: firewire: fw-sbp2: reduce log noise

The block/unblock logic is now sufficiently tested.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-sbp2.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 71146ba01e6..62551879284 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -693,10 +693,8 @@ static void sbp2_conditionally_block(struct sbp2_logical_unit *lu)
 	if (!tgt->dont_block && !lu->blocked &&
 	    lu->generation != card->generation) {
 		lu->blocked = true;
-		if (++tgt->blocked == 1) {
+		if (++tgt->blocked == 1)
 			scsi_block_requests(shost);
-			fw_notify("blocked %s\n", lu->tgt->bus_id);
-		}
 	}
 	spin_unlock_irqrestore(&card->lock, flags);
 }
@@ -723,10 +721,8 @@ static void sbp2_conditionally_unblock(struct sbp2_logical_unit *lu)
 	}
 	spin_unlock_irqrestore(&card->lock, flags);
 
-	if (unblock) {
+	if (unblock)
 		scsi_unblock_requests(shost);
-		fw_notify("unblocked %s\n", lu->tgt->bus_id);
-	}
 }
 
 /*
-- 
cgit v1.2.3-70-g09d2


From 17cff9ff871bb5081cade4f99a9e9382b9f1c01c Mon Sep 17 00:00:00 2001
From: Jarod Wilson <jwilson@redhat.com>
Date: Fri, 7 Mar 2008 01:43:31 -0500
Subject: firewire: fw-sbp2: set dual-phase cycle_limit

Try to write dual-phase retry protocol limits to BUSY_TIMEOUT register.
- The dual-phase retry protocol is optional to implement, and if not
  supported, writes to the dual-phase portion of the register will be
  ignored. We try to write the original 1394-1995 default here.
- In the case of devices that are also SBP-3-compliant, all writes are
  ignored, as the register is read-only, but contains single-phase retry of
  15, which is what we're trying to set for all SBP-2 device anyway, so this
  write attempt is safe and yields more consistent behavior for all devices.

See section 8.3.2.3.5 of the 1394-1995 spec, section 6.2 of the SBP-2 spec,
and section 6.4 of the SBP-3 spec for further details.

Signed-off-by: Jarod Wilson <jwilson@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-sbp2.c | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 62551879284..e99a33fcc92 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -173,7 +173,8 @@ struct sbp2_target {
 #define SBP2_ORB_TIMEOUT		2000U	/* Timeout in ms */
 #define SBP2_ORB_NULL			0x80000000
 #define SBP2_MAX_SG_ELEMENT_LENGTH	0xf000
-#define SBP2_RETRY_LIMIT		0xf	/* 15 retries */
+#define SBP2_RETRY_LIMIT		0xf		/* 15 retries */
+#define SBP2_CYCLE_LIMIT		(0xc8 << 12)	/* 200 125us cycles */
 
 /* Unit directory keys */
 #define SBP2_CSR_UNIT_CHARACTERISTICS	0x3a
@@ -813,6 +814,22 @@ complete_set_busy_timeout(struct fw_card *card, int rcode,
 	complete(done);
 }
 
+/*
+ * Write retransmit retry values into the BUSY_TIMEOUT register.
+ * - The single-phase retry protocol is supported by all SBP-2 devices, but the
+ *   default retry_limit value is 0 (i.e. never retry transmission). We write a
+ *   saner value after logging into the device.
+ * - The dual-phase retry protocol is optional to implement, and if not
+ *   supported, writes to the dual-phase portion of the register will be
+ *   ignored. We try to write the original 1394-1995 default here.
+ * - In the case of devices that are also SBP-3-compliant, all writes are
+ *   ignored, as the register is read-only, but contains single-phase retry of
+ *   15, which is what we're trying to set for all SBP-2 device anyway, so this
+ *   write attempt is safe and yields more consistent behavior for all devices.
+ *
+ * See section 8.3.2.3.5 of the 1394-1995 spec, section 6.2 of the SBP-2 spec,
+ * and section 6.4 of the SBP-3 spec for further details.
+ */
 static void sbp2_set_busy_timeout(struct sbp2_logical_unit *lu)
 {
 	struct fw_device *device = fw_device(lu->tgt->unit->device.parent);
@@ -820,8 +837,7 @@ static void sbp2_set_busy_timeout(struct sbp2_logical_unit *lu)
 	struct fw_transaction t;
 	static __be32 busy_timeout;
 
-	/* FIXME: we should try to set dual-phase cycle_limit too */
-	busy_timeout = cpu_to_be32(SBP2_RETRY_LIMIT);
+	busy_timeout = cpu_to_be32(SBP2_CYCLE_LIMIT | SBP2_RETRY_LIMIT);
 
 	fw_send_request(device->card, &t, TCODE_WRITE_QUADLET_REQUEST,
 			lu->tgt->node_id, lu->generation, device->max_speed,
-- 
cgit v1.2.3-70-g09d2


From 080de8c2c57e3199eee837fe8b6d35a43679f8c1 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Thu, 28 Feb 2008 20:54:43 +0100
Subject: firewire: fw-ohci: add option for remote debugging

This way firewire-ohci can be used for remote debugging like ohci1394.
Version with amendment from Fri, 11 Apr 2008 00:08:08 +0200.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Acked-by: Bernhard Kaindl <bk@suse.de>
---
 Documentation/debugging-via-ohci1394.txt | 16 ++++++++++------
 drivers/firewire/fw-ohci.c               |  9 +++++++++
 lib/Kconfig.debug                        | 13 ++++++++++++-
 3 files changed, 31 insertions(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/Documentation/debugging-via-ohci1394.txt b/Documentation/debugging-via-ohci1394.txt
index c360d4e91b4..59a91e5c690 100644
--- a/Documentation/debugging-via-ohci1394.txt
+++ b/Documentation/debugging-via-ohci1394.txt
@@ -41,15 +41,19 @@ to a working state and enables physical DMA by default for all remote nodes.
 This can be turned off by ohci1394's module parameter phys_dma=0.
 
 The alternative firewire-ohci driver in drivers/firewire uses filtered physical
-DMA, hence is not yet suitable for remote debugging.
+DMA by default, which is more secure but not suitable for remote debugging.
+Compile the driver with CONFIG_FIREWIRE_OHCI_REMOTE_DMA (Kernel hacking menu:
+Remote debugging over FireWire with firewire-ohci) to get unfiltered physical
+DMA.
 
-Because ohci1394 depends on the PCI enumeration to be completed, an
-initialization routine which runs pretty early (long before console_init()
-which makes the printk buffer appear on the console can be called) was written.
+Because ohci1394 and firewire-ohci depend on the PCI enumeration to be
+completed, an initialization routine which runs pretty early has been
+implemented for x86.  This routine runs long before console_init() can be
+called, i.e. before the printk buffer appears on the console.
 
 To activate it, enable CONFIG_PROVIDE_OHCI1394_DMA_INIT (Kernel hacking menu:
-Provide code for enabling DMA over FireWire early on boot) and pass the
-parameter "ohci1394_dma=early" to the recompiled kernel on boot.
+Remote debugging over FireWire early on boot) and pass the parameter
+"ohci1394_dma=early" to the recompiled kernel on boot.
 
 Tools
 -----
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 07d6053ff57..5da7c6715e1 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -1097,6 +1097,11 @@ static void bus_reset_tasklet(unsigned long data)
 		reg_write(ohci, OHCI1394_ConfigROMhdr, ohci->next_header);
 	}
 
+#ifdef CONFIG_FIREWIRE_OHCI_REMOTE_DMA
+	reg_write(ohci, OHCI1394_PhyReqFilterHiSet, ~0);
+	reg_write(ohci, OHCI1394_PhyReqFilterLoSet, ~0);
+#endif
+
 	spin_unlock_irqrestore(&ohci->lock, flags);
 
 	if (free_rom)
@@ -1435,6 +1440,9 @@ static int ohci_cancel_packet(struct fw_card *card, struct fw_packet *packet)
 static int
 ohci_enable_phys_dma(struct fw_card *card, int node_id, int generation)
 {
+#ifdef CONFIG_FIREWIRE_OHCI_REMOTE_DMA
+	return 0;
+#else
 	struct fw_ohci *ohci = fw_ohci(card);
 	unsigned long flags;
 	int n, retval = 0;
@@ -1466,6 +1474,7 @@ ohci_enable_phys_dma(struct fw_card *card, int node_id, int generation)
  out:
 	spin_unlock_irqrestore(&ohci->lock, flags);
 	return retval;
+#endif /* CONFIG_FIREWIRE_OHCI_REMOTE_DMA */
 }
 
 static u64
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 0796c1a090c..78955eb6bd9 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -593,7 +593,7 @@ config LATENCYTOP
 	  to find out which userspace is blocking on what kernel operations.
 
 config PROVIDE_OHCI1394_DMA_INIT
-	bool "Provide code for enabling DMA over FireWire early on boot"
+	bool "Remote debugging over FireWire early on boot"
 	depends on PCI && X86
 	help
 	  If you want to debug problems which hang or crash the kernel early
@@ -621,4 +621,15 @@ config PROVIDE_OHCI1394_DMA_INIT
 
 	  See Documentation/debugging-via-ohci1394.txt for more information.
 
+config FIREWIRE_OHCI_REMOTE_DMA
+	bool "Remote debugging over FireWire with firewire-ohci"
+	depends on FIREWIRE_OHCI
+	help
+	  This option lets you use the FireWire bus for remote debugging
+	  with help of the firewire-ohci driver. It enables unfiltered
+	  remote DMA in firewire-ohci.
+	  See Documentation/debugging-via-ohci1394.txt for more information.
+
+	  If unsure, say N.
+
 source "samples/Kconfig"
-- 
cgit v1.2.3-70-g09d2


From eb5ca72effaa7f691f7df5187c5c5d1268311326 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sat, 1 Mar 2008 12:34:50 +0100
Subject: firewire: fw-ohci: switch on bus power after resume on PPC PMac

The platform feature calls in the suspend method switched off cable
power, but the calls in the resume method did not switch it back on.

Add the necessary feature call to .resume.  Also add the corresponding
call to .suspend to make .suspend's behavior explicitly the same on all
PMacs.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-ohci.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 5da7c6715e1..312182d6d97 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -2251,8 +2251,10 @@ static int pci_suspend(struct pci_dev *pdev, pm_message_t state)
 	if (machine_is(powermac)) {
 		struct device_node *ofn = pci_device_to_OF_node(pdev);
 
-		if (ofn)
+		if (ofn) {
 			pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 0);
+			pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 0);
+		}
 	}
 #endif /* CONFIG_PPC_PMAC */
 
@@ -2269,8 +2271,10 @@ static int pci_resume(struct pci_dev *pdev)
 	if (machine_is(powermac)) {
 		struct device_node *ofn = pci_device_to_OF_node(pdev);
 
-		if (ofn)
+		if (ofn) {
+			pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 1);
 			pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 1);
+		}
 	}
 #endif /* CONFIG_PPC_PMAC */
 
-- 
cgit v1.2.3-70-g09d2


From 2ed0f181f0d18d2f565bfbd259fe33d53769f72b Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sat, 1 Mar 2008 12:35:29 +0100
Subject: firewire: fw-ohci: refactor probe, remove, suspend, resume

Clean up shared code and variable names.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-ohci.c | 99 ++++++++++++++++++++--------------------------
 1 file changed, 42 insertions(+), 57 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 312182d6d97..92ff38f82d9 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -2054,17 +2054,9 @@ static const struct fw_card_driver ohci_driver = {
 	.stop_iso		= ohci_stop_iso,
 };
 
-static int __devinit
-pci_probe(struct pci_dev *dev, const struct pci_device_id *ent)
-{
-	struct fw_ohci *ohci;
-	u32 bus_options, max_receive, link_speed;
-	u64 guid;
-	int err;
-	size_t size;
-
 #ifdef CONFIG_PPC_PMAC
-	/* Necessary on some machines if fw-ohci was loaded/ unloaded before */
+static void ohci_pmac_on(struct pci_dev *dev)
+{
 	if (machine_is(powermac)) {
 		struct device_node *ofn = pci_device_to_OF_node(dev);
 
@@ -2073,8 +2065,35 @@ pci_probe(struct pci_dev *dev, const struct pci_device_id *ent)
 			pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 1);
 		}
 	}
+}
+
+static void ohci_pmac_off(struct pci_dev *dev)
+{
+	if (machine_is(powermac)) {
+		struct device_node *ofn = pci_device_to_OF_node(dev);
+
+		if (ofn) {
+			pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 0);
+			pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 0);
+		}
+	}
+}
+#else
+#define ohci_pmac_on(dev)
+#define ohci_pmac_off(dev)
 #endif /* CONFIG_PPC_PMAC */
 
+static int __devinit
+pci_probe(struct pci_dev *dev, const struct pci_device_id *ent)
+{
+	struct fw_ohci *ohci;
+	u32 bus_options, max_receive, link_speed;
+	u64 guid;
+	int err;
+	size_t size;
+
+	ohci_pmac_on(dev);
+
 	ohci = kzalloc(sizeof(*ohci), GFP_KERNEL);
 	if (ohci == NULL) {
 		fw_error("Could not malloc fw_ohci data.\n");
@@ -2212,75 +2231,41 @@ static void pci_remove(struct pci_dev *dev)
 	pci_release_region(dev, 0);
 	pci_disable_device(dev);
 	kfree(&ohci->card);
-
-#ifdef CONFIG_PPC_PMAC
-	/* On UniNorth, power down the cable and turn off the chip clock
-	 * to save power on laptops */
-	if (machine_is(powermac)) {
-		struct device_node *ofn = pci_device_to_OF_node(dev);
-
-		if (ofn) {
-			pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 0);
-			pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 0);
-		}
-	}
-#endif /* CONFIG_PPC_PMAC */
+	ohci_pmac_off(dev);
 
 	fw_notify("Removed fw-ohci device.\n");
 }
 
 #ifdef CONFIG_PM
-static int pci_suspend(struct pci_dev *pdev, pm_message_t state)
+static int pci_suspend(struct pci_dev *dev, pm_message_t state)
 {
-	struct fw_ohci *ohci = pci_get_drvdata(pdev);
+	struct fw_ohci *ohci = pci_get_drvdata(dev);
 	int err;
 
 	software_reset(ohci);
-	free_irq(pdev->irq, ohci);
-	err = pci_save_state(pdev);
+	free_irq(dev->irq, ohci);
+	err = pci_save_state(dev);
 	if (err) {
 		fw_error("pci_save_state failed\n");
 		return err;
 	}
-	err = pci_set_power_state(pdev, pci_choose_state(pdev, state));
+	err = pci_set_power_state(dev, pci_choose_state(dev, state));
 	if (err)
 		fw_error("pci_set_power_state failed with %d\n", err);
-
-/* PowerMac suspend code comes last */
-#ifdef CONFIG_PPC_PMAC
-	if (machine_is(powermac)) {
-		struct device_node *ofn = pci_device_to_OF_node(pdev);
-
-		if (ofn) {
-			pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 0);
-			pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 0);
-		}
-	}
-#endif /* CONFIG_PPC_PMAC */
+	ohci_pmac_off(dev);
 
 	return 0;
 }
 
-static int pci_resume(struct pci_dev *pdev)
+static int pci_resume(struct pci_dev *dev)
 {
-	struct fw_ohci *ohci = pci_get_drvdata(pdev);
+	struct fw_ohci *ohci = pci_get_drvdata(dev);
 	int err;
 
-/* PowerMac resume code comes first */
-#ifdef CONFIG_PPC_PMAC
-	if (machine_is(powermac)) {
-		struct device_node *ofn = pci_device_to_OF_node(pdev);
-
-		if (ofn) {
-			pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, ofn, 0, 1);
-			pmac_call_feature(PMAC_FTR_1394_ENABLE, ofn, 0, 1);
-		}
-	}
-#endif /* CONFIG_PPC_PMAC */
-
-	pci_set_power_state(pdev, PCI_D0);
-	pci_restore_state(pdev);
-	err = pci_enable_device(pdev);
+	ohci_pmac_on(dev);
+	pci_set_power_state(dev, PCI_D0);
+	pci_restore_state(dev);
+	err = pci_enable_device(dev);
 	if (err) {
 		fw_error("pci_enable_device failed\n");
 		return err;
-- 
cgit v1.2.3-70-g09d2


From c8a9a498e16b2a6c0e4e367b1a01f80fdfd7b6e2 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Wed, 19 Mar 2008 21:40:32 +0100
Subject: firewire: fw-ohci: add self ID error check

Discard self ID buffer contents if
  - the selfIDError flag is set,
  - any of the self ID packets has bit errors.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jarod Wilson <jwilson@redhat.com>
---
 drivers/firewire/fw-ohci.c | 14 ++++++++++----
 drivers/firewire/fw-ohci.h |  1 +
 2 files changed, 11 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 92ff38f82d9..1f6f15f0dce 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -1019,20 +1019,26 @@ static void bus_reset_tasklet(unsigned long data)
 	ohci->node_id = reg & (OHCI1394_NodeID_busNumber |
 			       OHCI1394_NodeID_nodeNumber);
 
+	reg = reg_read(ohci, OHCI1394_SelfIDCount);
+	if (reg & OHCI1394_SelfIDCount_selfIDError) {
+		fw_notify("inconsistent self IDs\n");
+		return;
+	}
 	/*
 	 * The count in the SelfIDCount register is the number of
 	 * bytes in the self ID receive buffer.  Since we also receive
 	 * the inverted quadlets and a header quadlet, we shift one
 	 * bit extra to get the actual number of self IDs.
 	 */
-
-	self_id_count = (reg_read(ohci, OHCI1394_SelfIDCount) >> 3) & 0x3ff;
+	self_id_count = (reg >> 3) & 0x3ff;
 	generation = (cond_le32_to_cpu(ohci->self_id_cpu[0]) >> 16) & 0xff;
 	rmb();
 
 	for (i = 1, j = 0; j < self_id_count; i += 2, j++) {
-		if (ohci->self_id_cpu[i] != ~ohci->self_id_cpu[i + 1])
-			fw_error("inconsistent self IDs\n");
+		if (ohci->self_id_cpu[i] != ~ohci->self_id_cpu[i + 1]) {
+			fw_notify("inconsistent self IDs\n");
+			return;
+		}
 		ohci->self_id_buffer[j] =
 				cond_le32_to_cpu(ohci->self_id_cpu[i]);
 	}
diff --git a/drivers/firewire/fw-ohci.h b/drivers/firewire/fw-ohci.h
index dec4f04e6b2..5754c6e9d59 100644
--- a/drivers/firewire/fw-ohci.h
+++ b/drivers/firewire/fw-ohci.h
@@ -30,6 +30,7 @@
 #define  OHCI1394_HCControl_softReset		0x00010000
 #define OHCI1394_SelfIDBuffer                 0x064
 #define OHCI1394_SelfIDCount                  0x068
+#define  OHCI1394_SelfIDCount_selfIDError	0x80000000
 #define OHCI1394_IRMultiChanMaskHiSet         0x070
 #define OHCI1394_IRMultiChanMaskHiClear       0x074
 #define OHCI1394_IRMultiChanMaskLoSet         0x078
-- 
cgit v1.2.3-70-g09d2


From 016bf3dfcf7c7fbad8f02e72b6e01d6773426f9d Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Wed, 19 Mar 2008 22:05:02 +0100
Subject: firewire: fw-ohci: catch self_id_count == 0

fw_core_handle_bus_reset() incorrectly relied on the assumption that
self_id_count > 0.

We check early in fw-ohci and discard the self ID complete event if
self_id_count == 0 because a valid event always has at least one self ID
packet in it (the one of the local node).  Hence treat self_id_count ==
0 like any other kind of invalid self ID buffer.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jarod Wilson <jwilson@redhat.com>
---
 drivers/firewire/fw-ohci.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 1f6f15f0dce..0c4a07f11a5 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -1031,6 +1031,10 @@ static void bus_reset_tasklet(unsigned long data)
 	 * bit extra to get the actual number of self IDs.
 	 */
 	self_id_count = (reg >> 3) & 0x3ff;
+	if (self_id_count == 0) {
+		fw_notify("inconsistent self IDs\n");
+		return;
+	}
 	generation = (cond_le32_to_cpu(ohci->self_id_cpu[0]) >> 16) & 0xff;
 	rmb();
 
-- 
cgit v1.2.3-70-g09d2


From ad3c0fe8b8d1656a56ce2ef05ed5ccba790b4566 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Thu, 20 Mar 2008 22:04:36 +0100
Subject: firewire: debug interrupt events

This adds debug printks for asynchronous transmission and reception and
for self ID reception.  They can be enabled at module load time, and at
runtime via /sys/module/firewire_ohci/parameters/debug.

Signed-off-by: Jarod Wilson <jwilson@redhat.com>

Also added:  Logging of interrupt event codes and of cancelled AT
packets.

The code now depends on a Kconfig variable.  This makes it easier to
build firewire-ohci without the feature or to make it an option in the
future.  The variable is currently hidden and always on.

This feature inflates firewire-ohci.ko by 7 kB = 27% on x86-64 and by
4 kB = 23% on i686.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/Kconfig   |   5 ++
 drivers/firewire/fw-ohci.c | 182 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 187 insertions(+)

(limited to 'drivers')

diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig
index 25bdc2dd9ce..fb4d391810b 100644
--- a/drivers/firewire/Kconfig
+++ b/drivers/firewire/Kconfig
@@ -54,6 +54,11 @@ config FIREWIRE_OHCI
 	  directive, use "install modulename /bin/true" for the modules to be
 	  blacklisted.
 
+config FIREWIRE_OHCI_DEBUG
+	bool
+	depends on FIREWIRE_OHCI
+	default y
+
 config FIREWIRE_SBP2
 	tristate "Support for storage devices (SBP-2 protocol driver)"
 	depends on FIREWIRE && SCSI
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 0c4a07f11a5..b564b1aae52 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -27,6 +27,7 @@
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/pci.h>
 #include <linux/spinlock.h>
 
@@ -237,6 +238,179 @@ static inline struct fw_ohci *fw_ohci(struct fw_card *card)
 
 static char ohci_driver_name[] = KBUILD_MODNAME;
 
+#ifdef CONFIG_FIREWIRE_OHCI_DEBUG
+
+#define OHCI_PARAM_DEBUG_IRQS		1
+#define OHCI_PARAM_DEBUG_SELFIDS	2
+#define OHCI_PARAM_DEBUG_AT_AR		4
+
+static int param_debug;
+module_param_named(debug, param_debug, int, 0644);
+MODULE_PARM_DESC(debug, "Verbose logging (default = 0"
+	", IRQs = "		__stringify(OHCI_PARAM_DEBUG_IRQS)
+	", self-IDs = "		__stringify(OHCI_PARAM_DEBUG_SELFIDS)
+	", AT/AR events = "	__stringify(OHCI_PARAM_DEBUG_AT_AR)
+	", or a combination, or all = -1)");
+
+static void log_irqs(u32 evt)
+{
+	if (likely(!(param_debug & OHCI_PARAM_DEBUG_IRQS)))
+		return;
+
+	printk(KERN_DEBUG KBUILD_MODNAME ": IRQ %08x%s%s%s%s%s%s%s%s%s%s%s\n",
+	       evt,
+	       evt & OHCI1394_selfIDComplete	? " selfID"		: "",
+	       evt & OHCI1394_RQPkt		? " AR_req"		: "",
+	       evt & OHCI1394_RSPkt		? " AR_resp"		: "",
+	       evt & OHCI1394_reqTxComplete	? " AT_req"		: "",
+	       evt & OHCI1394_respTxComplete	? " AT_resp"		: "",
+	       evt & OHCI1394_isochRx		? " IR"			: "",
+	       evt & OHCI1394_isochTx		? " IT"			: "",
+	       evt & OHCI1394_postedWriteErr	? " postedWriteErr"	: "",
+	       evt & OHCI1394_cycleTooLong	? " cycleTooLong"	: "",
+	       evt & OHCI1394_cycle64Seconds	? " cycle64Seconds"	: "",
+	       evt & ~(OHCI1394_selfIDComplete | OHCI1394_RQPkt |
+		       OHCI1394_RSPkt | OHCI1394_reqTxComplete |
+		       OHCI1394_respTxComplete | OHCI1394_isochRx |
+		       OHCI1394_isochTx | OHCI1394_postedWriteErr |
+		       OHCI1394_cycleTooLong | OHCI1394_cycle64Seconds)
+						? " ?"			: "");
+}
+
+static const char *speed[] = {
+	[0] = "S100", [1] = "S200", [2] = "S400",    [3] = "beta",
+};
+static const char *power[] = {
+	[0] = "+0W",  [1] = "+15W", [2] = "+30W",    [3] = "+45W",
+	[4] = "-3W",  [5] = " ?W",  [6] = "-3..-6W", [7] = "-3..-10W",
+};
+static const char port[] = { '.', '-', 'p', 'c', };
+
+static char _p(u32 *s, int shift)
+{
+	return port[*s >> shift & 3];
+}
+
+static void log_selfids(int generation, int self_id_count, u32 *s)
+{
+	if (likely(!(param_debug & OHCI_PARAM_DEBUG_SELFIDS)))
+		return;
+
+	printk(KERN_DEBUG KBUILD_MODNAME ": %d selfIDs, generation %d\n",
+	       self_id_count, generation);
+
+	for (; self_id_count--; ++s)
+		if ((*s & 1 << 23) == 0)
+			printk(KERN_DEBUG "selfID 0: %08x, phy %d [%c%c%c] "
+			       "%s gc=%d %s %s%s%s\n",
+			       *s, *s >> 24 & 63, _p(s, 6), _p(s, 4), _p(s, 2),
+			       speed[*s >> 14 & 3], *s >> 16 & 63,
+			       power[*s >> 8 & 7], *s >> 22 & 1 ? "L" : "",
+			       *s >> 11 & 1 ? "c" : "", *s & 2 ? "i" : "");
+		else
+			printk(KERN_DEBUG "selfID n: %08x, phy %d "
+			       "[%c%c%c%c%c%c%c%c]\n",
+			       *s, *s >> 24 & 63,
+			       _p(s, 16), _p(s, 14), _p(s, 12), _p(s, 10),
+			       _p(s,  8), _p(s,  6), _p(s,  4), _p(s,  2));
+}
+
+static const char *evts[] = {
+	[0x00] = "evt_no_status",	[0x01] = "-reserved-",
+	[0x02] = "evt_long_packet",	[0x03] = "evt_missing_ack",
+	[0x04] = "evt_underrun",	[0x05] = "evt_overrun",
+	[0x06] = "evt_descriptor_read",	[0x07] = "evt_data_read",
+	[0x08] = "evt_data_write",	[0x09] = "evt_bus_reset",
+	[0x0a] = "evt_timeout",		[0x0b] = "evt_tcode_err",
+	[0x0c] = "-reserved-",		[0x0d] = "-reserved-",
+	[0x0e] = "evt_unknown",		[0x0f] = "evt_flushed",
+	[0x10] = "-reserved-",		[0x11] = "ack_complete",
+	[0x12] = "ack_pending ",	[0x13] = "-reserved-",
+	[0x14] = "ack_busy_X",		[0x15] = "ack_busy_A",
+	[0x16] = "ack_busy_B",		[0x17] = "-reserved-",
+	[0x18] = "-reserved-",		[0x19] = "-reserved-",
+	[0x1a] = "-reserved-",		[0x1b] = "ack_tardy",
+	[0x1c] = "-reserved-",		[0x1d] = "ack_data_error",
+	[0x1e] = "ack_type_error",	[0x1f] = "-reserved-",
+	[0x20] = "pending/cancelled",
+};
+static const char *tcodes[] = {
+	[0x0] = "QW req",		[0x1] = "BW req",
+	[0x2] = "W resp",		[0x3] = "-reserved-",
+	[0x4] = "QR req",		[0x5] = "BR req",
+	[0x6] = "QR resp",		[0x7] = "BR resp",
+	[0x8] = "cycle start",		[0x9] = "Lk req",
+	[0xa] = "async stream packet",	[0xb] = "Lk resp",
+	[0xc] = "-reserved-",		[0xd] = "-reserved-",
+	[0xe] = "link internal",	[0xf] = "-reserved-",
+};
+static const char *phys[] = {
+	[0x0] = "phy config packet",	[0x1] = "link-on packet",
+	[0x2] = "self-id packet",	[0x3] = "-reserved-",
+};
+
+static void log_ar_at_event(char dir, int speed, u32 *header, int evt)
+{
+	int tcode = header[0] >> 4 & 0xf;
+	char specific[12];
+
+	if (likely(!(param_debug & OHCI_PARAM_DEBUG_AT_AR)))
+		return;
+
+	if (unlikely(evt >= ARRAY_SIZE(evts)))
+			evt = 0x1f;
+
+	if (header[0] == ~header[1]) {
+		printk(KERN_DEBUG "A%c %s, %s, %08x\n",
+		       dir, evts[evt], phys[header[0] >> 30 & 0x3],
+		       header[0]);
+		return;
+	}
+
+	switch (tcode) {
+	case 0x0: case 0x6: case 0x8:
+		snprintf(specific, sizeof(specific), " = %08x",
+			 be32_to_cpu((__force __be32)header[3]));
+		break;
+	case 0x1: case 0x5: case 0x7: case 0x9: case 0xb:
+		snprintf(specific, sizeof(specific), " %x,%x",
+			 header[3] >> 16, header[3] & 0xffff);
+		break;
+	default:
+		specific[0] = '\0';
+	}
+
+	switch (tcode) {
+	case 0xe: case 0xa:
+		printk(KERN_DEBUG "A%c %s, %s\n",
+		       dir, evts[evt], tcodes[tcode]);
+		break;
+	case 0x0: case 0x1: case 0x4: case 0x5: case 0x9:
+		printk(KERN_DEBUG "A%c spd %x tl %02x, "
+		       "%04x -> %04x, %s, "
+		       "%s, %04x%08x%s\n",
+		       dir, speed, header[0] >> 10 & 0x3f,
+		       header[1] >> 16, header[0] >> 16, evts[evt],
+		       tcodes[tcode], header[1] & 0xffff, header[2], specific);
+		break;
+	default:
+		printk(KERN_DEBUG "A%c spd %x tl %02x, "
+		       "%04x -> %04x, %s, "
+		       "%s%s\n",
+		       dir, speed, header[0] >> 10 & 0x3f,
+		       header[1] >> 16, header[0] >> 16, evts[evt],
+		       tcodes[tcode], specific);
+	}
+}
+
+#else
+
+#define log_irqs(evt)
+#define log_selfids(generation, self_id_count, sid)
+#define log_ar_at_event(dir, speed, header, evt)
+
+#endif /* CONFIG_FIREWIRE_OHCI_DEBUG */
+
 static inline void reg_write(const struct fw_ohci *ohci, int offset, u32 data)
 {
 	writel(data, ohci->registers + offset);
@@ -368,6 +542,8 @@ static __le32 *handle_ar_packet(struct ar_context *ctx, __le32 *buffer)
 	p.timestamp  = status & 0xffff;
 	p.generation = ohci->request_generation;
 
+	log_ar_at_event('R', p.speed, p.header, status >> 16 & 0x1f);
+
 	/*
 	 * The OHCI bus reset handler synthesizes a phy packet with
 	 * the new generation number when a bus reset happens (see
@@ -817,6 +993,8 @@ static int handle_at_packet(struct context *context,
 	evt = le16_to_cpu(last->transfer_status) & 0x1f;
 	packet->timestamp = le16_to_cpu(last->res_count);
 
+	log_ar_at_event('T', packet->speed, packet->header, evt);
+
 	switch (evt) {
 	case OHCI1394_evt_timeout:
 		/* Async response transmit timed out. */
@@ -1118,6 +1296,8 @@ static void bus_reset_tasklet(unsigned long data)
 		dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE,
 				  free_rom, free_rom_bus);
 
+	log_selfids(generation, self_id_count, ohci->self_id_buffer);
+
 	fw_core_handle_bus_reset(&ohci->card, ohci->node_id, generation,
 				 self_id_count, ohci->self_id_buffer);
 }
@@ -1134,6 +1314,7 @@ static irqreturn_t irq_handler(int irq, void *data)
 		return IRQ_NONE;
 
 	reg_write(ohci, OHCI1394_IntEventClear, event);
+	log_irqs(event);
 
 	if (event & OHCI1394_selfIDComplete)
 		tasklet_schedule(&ohci->bus_reset_tasklet);
@@ -1436,6 +1617,7 @@ static int ohci_cancel_packet(struct fw_card *card, struct fw_packet *packet)
 	if (packet->ack != 0)
 		goto out;
 
+	log_ar_at_event('T', packet->speed, packet->header, 0x20);
 	driver_data->packet = NULL;
 	packet->ack = RCODE_CANCELLED;
 	packet->callback(packet, &ohci->card, packet->ack);
-- 
cgit v1.2.3-70-g09d2


From 43286568adb3ccd4b2f1d0cb7393c355f03e4f39 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Tue, 11 Mar 2008 21:22:26 +0100
Subject: firewire: fw-ohci: untangle a mixed unsigned/signed expression

and make another expression more readable.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-ohci.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index b564b1aae52..533788f227d 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -494,6 +494,7 @@ static __le32 *handle_ar_packet(struct ar_context *ctx, __le32 *buffer)
 	struct fw_ohci *ohci = ctx->ohci;
 	struct fw_packet p;
 	u32 status, length, tcode;
+	int evt;
 
 	p.header[0] = cond_le32_to_cpu(buffer[0]);
 	p.header[1] = cond_le32_to_cpu(buffer[1]);
@@ -536,13 +537,14 @@ static __le32 *handle_ar_packet(struct ar_context *ctx, __le32 *buffer)
 	/* FIXME: What to do about evt_* errors? */
 	length = (p.header_length + p.payload_length + 3) / 4;
 	status = cond_le32_to_cpu(buffer[length]);
+	evt    = (status >> 16) & 0x1f;
 
-	p.ack        = ((status >> 16) & 0x1f) - 16;
+	p.ack        = evt - 16;
 	p.speed      = (status >> 21) & 0x7;
 	p.timestamp  = status & 0xffff;
 	p.generation = ohci->request_generation;
 
-	log_ar_at_event('R', p.speed, p.header, status >> 16 & 0x1f);
+	log_ar_at_event('R', p.speed, p.header, evt);
 
 	/*
 	 * The OHCI bus reset handler synthesizes a phy packet with
@@ -554,7 +556,7 @@ static __le32 *handle_ar_packet(struct ar_context *ctx, __le32 *buffer)
 	 * request.
 	 */
 
-	if (p.ack + 16 == 0x09)
+	if (evt == OHCI1394_evt_bus_reset)
 		ohci->request_generation = (p.header[2] >> 16) & 0xff;
 	else if (ctx == &ohci->ar_request_ctx)
 		fw_core_handle_request(&ohci->card, &p);
-- 
cgit v1.2.3-70-g09d2


From 130d5496e2c9104dcabdaa5c19cd941770e20edc Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Mon, 24 Mar 2008 20:55:28 +0100
Subject: firewire: fw-ohci: missing PPC PMac feature calls in failure path

Balance ohci_pmac_on and ohci_pmac_off if pci_driver.probe fails.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-ohci.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 533788f227d..973e762efc2 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -2286,8 +2286,6 @@ pci_probe(struct pci_dev *dev, const struct pci_device_id *ent)
 	int err;
 	size_t size;
 
-	ohci_pmac_on(dev);
-
 	ohci = kzalloc(sizeof(*ohci), GFP_KERNEL);
 	if (ohci == NULL) {
 		fw_error("Could not malloc fw_ohci data.\n");
@@ -2296,6 +2294,8 @@ pci_probe(struct pci_dev *dev, const struct pci_device_id *ent)
 
 	fw_card_initialize(&ohci->card, &ohci_driver, &dev->dev);
 
+	ohci_pmac_on(dev);
+
 	err = pci_enable_device(dev);
 	if (err) {
 		fw_error("Failed to enable OHCI hardware.\n");
@@ -2397,6 +2397,7 @@ pci_probe(struct pci_dev *dev, const struct pci_device_id *ent)
 	pci_disable_device(dev);
  fail_free:
 	kfree(&ohci->card);
+	ohci_pmac_off(dev);
 
 	return err;
 }
-- 
cgit v1.2.3-70-g09d2


From 022147242ff6e4b7ab770f00716063f48c088391 Mon Sep 17 00:00:00 2001
From: Jarod Wilson <jwilson@redhat.com>
Date: Fri, 28 Mar 2008 10:02:50 -0400
Subject: firewire: fw-ohci: make sure HCControl register LPS bit is set

I've now witnessed multiple occasions where one of my controllers (a very
poorly working JMicron PCIe card) fails to get its registers properly set
up in ohci_enable(), apparently due to an occasionally very slow to
initiate SClk. The easy fix for this problem is to add a tiny while loop
to try again a time or three after initially enabling LPS before we
move on (or give up).

Of course, the card still isn't fully functional yet, but this gets it at
least one tiny step closer...

Signed-off-by: Jarod Wilson <jwilson@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-ohci.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 973e762efc2..e88260b6761 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -1390,6 +1390,8 @@ static int ohci_enable(struct fw_card *card, u32 *config_rom, size_t length)
 {
 	struct fw_ohci *ohci = fw_ohci(card);
 	struct pci_dev *dev = to_pci_dev(card->device);
+	u32 lps;
+	int i;
 
 	if (software_reset(ohci)) {
 		fw_error("Failed to reset ohci card.\n");
@@ -1401,13 +1403,24 @@ static int ohci_enable(struct fw_card *card, u32 *config_rom, size_t length)
 	 * most of the registers.  In fact, on some cards (ALI M5251),
 	 * accessing registers in the SClk domain without LPS enabled
 	 * will lock up the machine.  Wait 50msec to make sure we have
-	 * full link enabled.
+	 * full link enabled.  However, with some cards (well, at least
+	 * a JMicron PCIe card), we have to try again sometimes.
 	 */
 	reg_write(ohci, OHCI1394_HCControlSet,
 		  OHCI1394_HCControl_LPS |
 		  OHCI1394_HCControl_postedWriteEnable);
 	flush_writes(ohci);
-	msleep(50);
+
+	for (lps = 0, i = 0; !lps && i < 3; i++) {
+		msleep(50);
+		lps = reg_read(ohci, OHCI1394_HCControlSet) &
+		      OHCI1394_HCControl_LPS;
+	}
+
+	if (!lps) {
+		fw_error("Failed to set Link Power Status\n");
+		return -EIO;
+	}
 
 	reg_write(ohci, OHCI1394_HCControlClear,
 		  OHCI1394_HCControl_noByteSwapData);
-- 
cgit v1.2.3-70-g09d2


From 75f7832e3b032c6e4a83c14b58341abd9f2d81ef Mon Sep 17 00:00:00 2001
From: Jarod Wilson <jwilson@redhat.com>
Date: Thu, 3 Apr 2008 17:18:23 -0400
Subject: firewire: fw-ohci: log regAccessFail events

While trying to debug this piece of crap JMicron PCI-e controller in my
possession, one thought was that perhaps I was encountering register access
failures. I'm not, but logging them would be good, so we can see if they
are a real problem we should be taking into account anywhere in the code.

Signed-off-by: Jarod Wilson <jwilson@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (added list contact)
---
 drivers/firewire/fw-ohci.c | 13 ++++++++++---
 drivers/firewire/fw-ohci.h |  1 +
 2 files changed, 11 insertions(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index e88260b6761..ce18bab3f9d 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -257,7 +257,7 @@ static void log_irqs(u32 evt)
 	if (likely(!(param_debug & OHCI_PARAM_DEBUG_IRQS)))
 		return;
 
-	printk(KERN_DEBUG KBUILD_MODNAME ": IRQ %08x%s%s%s%s%s%s%s%s%s%s%s\n",
+	printk(KERN_DEBUG KBUILD_MODNAME ": IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s\n",
 	       evt,
 	       evt & OHCI1394_selfIDComplete	? " selfID"		: "",
 	       evt & OHCI1394_RQPkt		? " AR_req"		: "",
@@ -269,11 +269,13 @@ static void log_irqs(u32 evt)
 	       evt & OHCI1394_postedWriteErr	? " postedWriteErr"	: "",
 	       evt & OHCI1394_cycleTooLong	? " cycleTooLong"	: "",
 	       evt & OHCI1394_cycle64Seconds	? " cycle64Seconds"	: "",
+	       evt & OHCI1394_regAccessFail	? " regAccessFail"	: "",
 	       evt & ~(OHCI1394_selfIDComplete | OHCI1394_RQPkt |
 		       OHCI1394_RSPkt | OHCI1394_reqTxComplete |
 		       OHCI1394_respTxComplete | OHCI1394_isochRx |
 		       OHCI1394_isochTx | OHCI1394_postedWriteErr |
-		       OHCI1394_cycleTooLong | OHCI1394_cycle64Seconds)
+		       OHCI1394_cycleTooLong | OHCI1394_cycle64Seconds |
+		       OHCI1394_regAccessFail)
 						? " ?"			: "");
 }
 
@@ -1351,6 +1353,10 @@ static irqreturn_t irq_handler(int irq, void *data)
 		iso_event &= ~(1 << i);
 	}
 
+	if (unlikely(event & OHCI1394_regAccessFail))
+		fw_error("Register access failure - "
+			 "please notify linux1394-devel@lists.sf.net\n");
+
 	if (unlikely(event & OHCI1394_postedWriteErr))
 		fw_error("PCI posted write error\n");
 
@@ -1448,7 +1454,8 @@ static int ohci_enable(struct fw_card *card, u32 *config_rom, size_t length)
 		  OHCI1394_reqTxComplete | OHCI1394_respTxComplete |
 		  OHCI1394_isochRx | OHCI1394_isochTx |
 		  OHCI1394_postedWriteErr | OHCI1394_cycleTooLong |
-		  OHCI1394_cycle64Seconds | OHCI1394_masterIntEnable);
+		  OHCI1394_cycle64Seconds | OHCI1394_regAccessFail |
+		  OHCI1394_masterIntEnable);
 
 	/* Activate link_on bit and contender bit in our self ID packets.*/
 	if (ohci_update_phy_reg(card, 4, 0,
diff --git a/drivers/firewire/fw-ohci.h b/drivers/firewire/fw-ohci.h
index 5754c6e9d59..a2fbb6240ca 100644
--- a/drivers/firewire/fw-ohci.h
+++ b/drivers/firewire/fw-ohci.h
@@ -125,6 +125,7 @@
 #define OHCI1394_lockRespErr		0x00000200
 #define OHCI1394_selfIDComplete		0x00010000
 #define OHCI1394_busReset		0x00020000
+#define OHCI1394_regAccessFail		0x00040000
 #define OHCI1394_phy			0x00080000
 #define OHCI1394_cycleSynch		0x00100000
 #define OHCI1394_cycle64Seconds		0x00200000
-- 
cgit v1.2.3-70-g09d2


From 76f73ca1b291a8d014ff0d2d802c817404dd9887 Mon Sep 17 00:00:00 2001
From: Jarod Wilson <jwilson@redhat.com>
Date: Mon, 7 Apr 2008 22:32:33 +0200
Subject: firewire: fw-ohci: don't append to AT context when it's not active

I finally tracked down the issues with this JMicron PCI-e card in my
possession to a failure to comply with section 7.2.3.2 of the OHCI 1.1
specification (thanks to Kristian for the pointer to illustrate that it
is indeed a flaw in this card, not the driver). The controller should
simply flush the packets we've appended to its AT queue if a bus reset
occurs before they've been transmitted and we'll try again, but
something goes wrong and the controller winds up hung.

However, we can avoid the problem by simply checking if the
IntEvent.busReset register had been set before we try appending to the
AT context. When busReset is set, the AT context is completely halted
until busReset is cleared, so there's no point in appending AT packets
until the register is cleared. So at_context_queue_packet() now checks
for busReset being set, and bails with an RCODE_GENERATION packet ack,
which results in us trying to append the packet again after recognizing
the fact there has been a bus reset, and clearing busReset.

Signed-off-by: Jarod Wilson <jwilson@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-ohci.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index ce18bab3f9d..4789300b824 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -950,8 +950,19 @@ at_context_queue_packet(struct context *ctx, struct fw_packet *packet)
 				     DESCRIPTOR_IRQ_ALWAYS |
 				     DESCRIPTOR_BRANCH_ALWAYS);
 
-	/* FIXME: Document how the locking works. */
-	if (ohci->generation != packet->generation) {
+	/*
+	 * If the controller and packet generations don't match, we need to
+	 * bail out and try again.  If IntEvent.busReset is set, the AT context
+	 * is halted, so appending to the context and trying to run it is
+	 * futile.  Most controllers do the right thing and just flush the AT
+	 * queue (per section 7.2.3.2 of the OHCI 1.1 specification), but
+	 * some controllers (like a JMicron JMB381 PCI-e) misbehave and wind
+	 * up stalling out.  So we just bail out in software and try again
+	 * later, and everyone is happy.
+	 * FIXME: Document how the locking works.
+	 */
+	if (ohci->generation != packet->generation ||
+	    reg_read(ohci, OHCI1394_IntEventSet) & OHCI1394_busReset) {
 		if (packet->payload_length > 0)
 			dma_unmap_single(ohci->card.device, payload_bus,
 					 packet->payload_length, DMA_TO_DEVICE);
-- 
cgit v1.2.3-70-g09d2


From a007bb857e0b26f5d8b73c2ff90782d9c0972620 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Mon, 7 Apr 2008 22:33:35 +0200
Subject: firewire: fw-ohci: conditionally log busReset interrupts

Add a debug option to watch bus reset interrupt events.  Half of this
patch is taken from Jarod Wilson's first version of the JMicron fix.

BusReset interrupts are only generated if the respective module
parameter flag was set before the controller is being initialized.
Else we keep this event masked to reduce IRQ load in normal operation
and to avoid potential problems with buggy chips.

Note, this is unlike the other IRQ events whose logging can be enabled
any time after chip initialization.  This and the influence on what
interrupts the chip generates is why I added an extra flag for it.

Also, reorder the debug parameter flags according to their perceived
usefulness.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jarod Wilson <jwilson@redhat.com>
---
 drivers/firewire/fw-ohci.c | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 4789300b824..46660ac0dac 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -240,24 +240,32 @@ static char ohci_driver_name[] = KBUILD_MODNAME;
 
 #ifdef CONFIG_FIREWIRE_OHCI_DEBUG
 
-#define OHCI_PARAM_DEBUG_IRQS		1
+#define OHCI_PARAM_DEBUG_AT_AR		1
 #define OHCI_PARAM_DEBUG_SELFIDS	2
-#define OHCI_PARAM_DEBUG_AT_AR		4
+#define OHCI_PARAM_DEBUG_IRQS		4
+#define OHCI_PARAM_DEBUG_BUSRESETS	8 /* only effective before chip init */
 
 static int param_debug;
 module_param_named(debug, param_debug, int, 0644);
 MODULE_PARM_DESC(debug, "Verbose logging (default = 0"
-	", IRQs = "		__stringify(OHCI_PARAM_DEBUG_IRQS)
-	", self-IDs = "		__stringify(OHCI_PARAM_DEBUG_SELFIDS)
 	", AT/AR events = "	__stringify(OHCI_PARAM_DEBUG_AT_AR)
+	", self-IDs = "		__stringify(OHCI_PARAM_DEBUG_SELFIDS)
+	", IRQs = "		__stringify(OHCI_PARAM_DEBUG_IRQS)
+	", busReset events = "	__stringify(OHCI_PARAM_DEBUG_BUSRESETS)
 	", or a combination, or all = -1)");
 
 static void log_irqs(u32 evt)
 {
-	if (likely(!(param_debug & OHCI_PARAM_DEBUG_IRQS)))
+	if (likely(!(param_debug &
+			(OHCI_PARAM_DEBUG_IRQS | OHCI_PARAM_DEBUG_BUSRESETS))))
+		return;
+
+	if (!(param_debug & OHCI_PARAM_DEBUG_IRQS) &&
+	    !(evt & OHCI1394_busReset))
 		return;
 
-	printk(KERN_DEBUG KBUILD_MODNAME ": IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s\n",
+	printk(KERN_DEBUG KBUILD_MODNAME ": IRQ "
+	       "%08x%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
 	       evt,
 	       evt & OHCI1394_selfIDComplete	? " selfID"		: "",
 	       evt & OHCI1394_RQPkt		? " AR_req"		: "",
@@ -270,12 +278,13 @@ static void log_irqs(u32 evt)
 	       evt & OHCI1394_cycleTooLong	? " cycleTooLong"	: "",
 	       evt & OHCI1394_cycle64Seconds	? " cycle64Seconds"	: "",
 	       evt & OHCI1394_regAccessFail	? " regAccessFail"	: "",
+	       evt & OHCI1394_busReset		? " busReset"		: "",
 	       evt & ~(OHCI1394_selfIDComplete | OHCI1394_RQPkt |
 		       OHCI1394_RSPkt | OHCI1394_reqTxComplete |
 		       OHCI1394_respTxComplete | OHCI1394_isochRx |
 		       OHCI1394_isochTx | OHCI1394_postedWriteErr |
 		       OHCI1394_cycleTooLong | OHCI1394_cycle64Seconds |
-		       OHCI1394_regAccessFail)
+		       OHCI1394_regAccessFail | OHCI1394_busReset)
 						? " ?"			: "");
 }
 
@@ -1328,7 +1337,8 @@ static irqreturn_t irq_handler(int irq, void *data)
 	if (!event || !~event)
 		return IRQ_NONE;
 
-	reg_write(ohci, OHCI1394_IntEventClear, event);
+	/* busReset must not be cleared yet, see OHCI 1.1 clause 7.2.3.2 */
+	reg_write(ohci, OHCI1394_IntEventClear, event & ~OHCI1394_busReset);
 	log_irqs(event);
 
 	if (event & OHCI1394_selfIDComplete)
@@ -1467,6 +1477,8 @@ static int ohci_enable(struct fw_card *card, u32 *config_rom, size_t length)
 		  OHCI1394_postedWriteErr | OHCI1394_cycleTooLong |
 		  OHCI1394_cycle64Seconds | OHCI1394_regAccessFail |
 		  OHCI1394_masterIntEnable);
+	if (param_debug & OHCI_PARAM_DEBUG_BUSRESETS)
+		reg_write(ohci, OHCI1394_IntMaskSet, OHCI1394_busReset);
 
 	/* Activate link_on bit and contender bit in our self ID packets.*/
 	if (ohci_update_phy_reg(card, 4, 0,
-- 
cgit v1.2.3-70-g09d2


From 08ddb2f4c270b5dff063f7dbcd7e9248a52e7c65 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Fri, 11 Apr 2008 00:51:15 +0200
Subject: firewire: fw-ohci: extend logging of bus generations and node ID

Extend the logging of "AR evt_bus_reset, link internal" to "AR
evt_bus_reset, generation ${selfIDGeneration}".  That way we can check
whether this generation matches the one seen in self ID complete event
logging.  See OHCI 1.1 clause 8.4.2.3.

Also extend logging of "firewire_ohci: * selfIDs, generation *" by
"local node ID ffc*" in self ID logging to make the local node in AT/AR
event logs more obvious.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jarod Wilson <jwilson@redhat.com>
---
 drivers/firewire/fw-ohci.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 46660ac0dac..b98d81967f7 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -302,13 +302,13 @@ static char _p(u32 *s, int shift)
 	return port[*s >> shift & 3];
 }
 
-static void log_selfids(int generation, int self_id_count, u32 *s)
+static void log_selfids(int node_id, int generation, int self_id_count, u32 *s)
 {
 	if (likely(!(param_debug & OHCI_PARAM_DEBUG_SELFIDS)))
 		return;
 
-	printk(KERN_DEBUG KBUILD_MODNAME ": %d selfIDs, generation %d\n",
-	       self_id_count, generation);
+	printk(KERN_DEBUG KBUILD_MODNAME ": %d selfIDs, generation %d, "
+	       "local node ID %04x\n", self_id_count, generation, node_id);
 
 	for (; self_id_count--; ++s)
 		if ((*s & 1 << 23) == 0)
@@ -371,6 +371,12 @@ static void log_ar_at_event(char dir, int speed, u32 *header, int evt)
 	if (unlikely(evt >= ARRAY_SIZE(evts)))
 			evt = 0x1f;
 
+	if (evt == OHCI1394_evt_bus_reset) {
+		printk(KERN_DEBUG "A%c evt_bus_reset, generation %d\n",
+		       dir, (header[2] >> 16) & 0xff);
+		return;
+	}
+
 	if (header[0] == ~header[1]) {
 		printk(KERN_DEBUG "A%c %s, %s, %08x\n",
 		       dir, evts[evt], phys[header[0] >> 30 & 0x3],
@@ -417,7 +423,7 @@ static void log_ar_at_event(char dir, int speed, u32 *header, int evt)
 #else
 
 #define log_irqs(evt)
-#define log_selfids(generation, self_id_count, sid)
+#define log_selfids(node_id, generation, self_id_count, sid)
 #define log_ar_at_event(dir, speed, header, evt)
 
 #endif /* CONFIG_FIREWIRE_OHCI_DEBUG */
@@ -1320,7 +1326,8 @@ static void bus_reset_tasklet(unsigned long data)
 		dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE,
 				  free_rom, free_rom_bus);
 
-	log_selfids(generation, self_id_count, ohci->self_id_buffer);
+	log_selfids(ohci->node_id, generation,
+		    self_id_count, ohci->self_id_buffer);
 
 	fw_core_handle_bus_reset(&ohci->card, ohci->node_id, generation,
 				 self_id_count, ohci->self_id_buffer);
-- 
cgit v1.2.3-70-g09d2


From d34316a4bdcd4fef050da584401c7f4ed22482f2 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sat, 12 Apr 2008 22:31:25 +0200
Subject: firewire: fw-ohci: work around generation bug in TI controllers (fix
 AV/C and more)

Unlike the ohci1394 driver, fw-ohci uses the selfIDGeneration field of
bus reset packets to determine the generation of incoming requests as
per OHCI 1.1 clause 8.4.2.3.  This is more precise --- provided that the
controller inserts the correct generation.  Texas Instruments chips
often don't.

This prevented the transmission of response packets, which for example
broke AV/C transactions as used when communicating with miniDV cameras
and any other AV/C devices.

There is apparently no way to detect and adjust incorrect generations.
Therefore we ignore the generation of bus reset packets from TI chips
and use the generation of the self ID buffer instead.  Alas this is
received at a slightly wrong time.  In rare cases, this could cause us
to not respond to legitimate requests or to respond to expired requests.
(The latter is less likely because the bus reset packet AR event is
typically handled before the self ID complete event.)

Bug reported by Mladen Kuntner, who was extraordinarily patient while
dealing with the driver maintainers.  Fix confirmed to be required and
effective for TSB82AA2 and a TSB43AB22 or TSB43AB22A.
https://bugzilla.redhat.com/show_bug.cgi?id=243081

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jarod Wilson <jwilson@redhat.com>
---
 drivers/firewire/fw-ohci.c | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index b98d81967f7..d5d8177da6d 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -181,6 +181,7 @@ struct fw_ohci {
 	int request_generation;
 	u32 bus_seconds;
 	bool old_uninorth;
+	bool bus_reset_packet_quirk;
 
 	/*
 	 * Spinlock for accessing fw_ohci data.  Never call out of
@@ -571,14 +572,19 @@ static __le32 *handle_ar_packet(struct ar_context *ctx, __le32 *buffer)
 	 * generation.  We only need this for requests; for responses
 	 * we use the unique tlabel for finding the matching
 	 * request.
+	 *
+	 * Alas some chips sometimes emit bus reset packets with a
+	 * wrong generation.  We set the correct generation for these
+	 * at a slightly incorrect time (in bus_reset_tasklet).
 	 */
-
-	if (evt == OHCI1394_evt_bus_reset)
-		ohci->request_generation = (p.header[2] >> 16) & 0xff;
-	else if (ctx == &ohci->ar_request_ctx)
+	if (evt == OHCI1394_evt_bus_reset) {
+		if (!ohci->bus_reset_packet_quirk)
+			ohci->request_generation = (p.header[2] >> 16) & 0xff;
+	} else if (ctx == &ohci->ar_request_ctx) {
 		fw_core_handle_request(&ohci->card, &p);
-	else
+	} else {
 		fw_core_handle_response(&ohci->card, &p);
+	}
 
 	return buffer + length + 1;
 }
@@ -1285,6 +1291,9 @@ static void bus_reset_tasklet(unsigned long data)
 	context_stop(&ohci->at_response_ctx);
 	reg_write(ohci, OHCI1394_IntEventClear, OHCI1394_busReset);
 
+	if (ohci->bus_reset_packet_quirk)
+		ohci->request_generation = generation;
+
 	/*
 	 * This next bit is unrelated to the AT context stuff but we
 	 * have to do it under the spinlock also.  If a new config rom
@@ -2360,6 +2369,8 @@ pci_probe(struct pci_dev *dev, const struct pci_device_id *ent)
 	ohci->old_uninorth = dev->vendor == PCI_VENDOR_ID_APPLE &&
 			     dev->device == PCI_DEVICE_ID_APPLE_UNI_N_FW;
 #endif
+	ohci->bus_reset_packet_quirk = dev->vendor == PCI_VENDOR_ID_TI;
+
 	spin_lock_init(&ohci->lock);
 
 	tasklet_init(&ohci->bus_reset_tasklet,
-- 
cgit v1.2.3-70-g09d2


From 1dadff71d6356ebb804c3f4f1d3049247e16111c Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sun, 2 Mar 2008 19:35:42 +0100
Subject: firewire: replace static ROM cache by allocated cache

read_bus_info_block() is repeatedly called by workqueue jobs.
These will step on each others toes eventually if there are multiple
workqueue threads, and we end up with corrupt config ROM images.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-device.c | 41 +++++++++++++++++++++++++++--------------
 1 file changed, 27 insertions(+), 14 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c
index 870125a3638..20ac9a5afc3 100644
--- a/drivers/firewire/fw-device.c
+++ b/drivers/firewire/fw-device.c
@@ -400,6 +400,9 @@ read_rom(struct fw_device *device, int generation, int index, u32 *data)
 	return callback_data.rcode;
 }
 
+#define READ_BIB_ROM_SIZE	256
+#define READ_BIB_STACK_SIZE	16
+
 /*
  * Read the bus info block, perform a speed probe, and read all of the rest of
  * the config ROM.  We do all this with a cached bus generation.  If the bus
@@ -409,16 +412,23 @@ read_rom(struct fw_device *device, int generation, int index, u32 *data)
  */
 static int read_bus_info_block(struct fw_device *device, int generation)
 {
-	static u32 rom[256];
-	u32 stack[16], sp, key;
-	int i, end, length;
+	u32 *rom, *stack;
+	u32 sp, key;
+	int i, end, length, ret = -1;
+
+	rom = kmalloc(sizeof(*rom) * READ_BIB_ROM_SIZE +
+		      sizeof(*stack) * READ_BIB_STACK_SIZE, GFP_KERNEL);
+	if (rom == NULL)
+		return -ENOMEM;
+
+	stack = &rom[READ_BIB_ROM_SIZE];
 
 	device->max_speed = SCODE_100;
 
 	/* First read the bus info block. */
 	for (i = 0; i < 5; i++) {
 		if (read_rom(device, generation, i, &rom[i]) != RCODE_COMPLETE)
-			return -1;
+			goto out;
 		/*
 		 * As per IEEE1212 7.2, during power-up, devices can
 		 * reply with a 0 for the first quadlet of the config
@@ -428,7 +438,7 @@ static int read_bus_info_block(struct fw_device *device, int generation)
 		 * retry mechanism will try again later.
 		 */
 		if (i == 0 && rom[i] == 0)
-			return -1;
+			goto out;
 	}
 
 	device->max_speed = device->node->max_speed;
@@ -478,26 +488,26 @@ static int read_bus_info_block(struct fw_device *device, int generation)
 		 */
 		key = stack[--sp];
 		i = key & 0xffffff;
-		if (i >= ARRAY_SIZE(rom))
+		if (i >= READ_BIB_ROM_SIZE)
 			/*
 			 * The reference points outside the standard
 			 * config rom area, something's fishy.
 			 */
-			return -1;
+			goto out;
 
 		/* Read header quadlet for the block to get the length. */
 		if (read_rom(device, generation, i, &rom[i]) != RCODE_COMPLETE)
-			return -1;
+			goto out;
 		end = i + (rom[i] >> 16) + 1;
 		i++;
-		if (end > ARRAY_SIZE(rom))
+		if (end > READ_BIB_ROM_SIZE)
 			/*
 			 * This block extends outside standard config
 			 * area (and the array we're reading it
 			 * into).  That's broken, so ignore this
 			 * device.
 			 */
-			return -1;
+			goto out;
 
 		/*
 		 * Now read in the block.  If this is a directory
@@ -507,9 +517,9 @@ static int read_bus_info_block(struct fw_device *device, int generation)
 		while (i < end) {
 			if (read_rom(device, generation, i, &rom[i]) !=
 			    RCODE_COMPLETE)
-				return -1;
+				goto out;
 			if ((key >> 30) == 3 && (rom[i] >> 30) > 1 &&
-			    sp < ARRAY_SIZE(stack))
+			    sp < READ_BIB_STACK_SIZE)
 				stack[sp++] = i + rom[i];
 			i++;
 		}
@@ -519,11 +529,14 @@ static int read_bus_info_block(struct fw_device *device, int generation)
 
 	device->config_rom = kmalloc(length * 4, GFP_KERNEL);
 	if (device->config_rom == NULL)
-		return -1;
+		goto out;
 	memcpy(device->config_rom, rom, length * 4);
 	device->config_rom_length = length;
+	ret = 0;
+ out:
+	kfree(rom);
 
-	return 0;
+	return ret;
 }
 
 static void fw_unit_release(struct device *dev)
-- 
cgit v1.2.3-70-g09d2


From c9755e14a01987ada4063e8b4c50c2b6738d879e Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Mon, 24 Mar 2008 20:54:28 +0100
Subject: firewire: reread config ROM when device reset the bus

When a device changes its configuration ROM, it announces this with a
bus reset.  firewire-core has to check which node initiated a bus reset
and whether any unit directories went away or were added on this node.

Tested with an IOI FWB-IDE01AB which has its link-on bit set if bus
power is available but does not respond to ROM read requests if self
power is off.  This implements
  - recognition of the units if self power is switched on after fw-core
    gave up the initial attempt to read the config ROM,
  - shutdown of the units when self power is switched off.

Also tested with a second PC running Linux/ieee1394.  When the eth1394
driver is inserted and removed on that node, fw-core now notices the
addition and removal of the IPv4 unit on the ieee1394 node.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-card.c     |   2 +-
 drivers/firewire/fw-cdev.c     |  13 ++-
 drivers/firewire/fw-device.c   | 222 ++++++++++++++++++++++++++++++++++-------
 drivers/firewire/fw-device.h   |  11 ++
 drivers/firewire/fw-sbp2.c     |   8 +-
 drivers/firewire/fw-topology.c |   3 +
 drivers/firewire/fw-topology.h |  11 +-
 7 files changed, 223 insertions(+), 47 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-card.c b/drivers/firewire/fw-card.c
index 140b34d477d..7e4012db6ad 100644
--- a/drivers/firewire/fw-card.c
+++ b/drivers/firewire/fw-card.c
@@ -331,7 +331,7 @@ fw_card_bm_work(struct work_struct *work)
 		 */
 		spin_unlock_irqrestore(&card->lock, flags);
 		goto out;
-	} else if (root_device->config_rom[2] & BIB_CMC) {
+	} else if (root_device->cmc) {
 		/*
 		 * FIXME: I suppose we should set the cmstr bit in the
 		 * STATE_CLEAR register of this node, as described in
diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c
index 46bc197a047..4a541921a14 100644
--- a/drivers/firewire/fw-cdev.c
+++ b/drivers/firewire/fw-cdev.c
@@ -269,21 +269,28 @@ static int ioctl_get_info(struct client *client, void *buffer)
 {
 	struct fw_cdev_get_info *get_info = buffer;
 	struct fw_cdev_event_bus_reset bus_reset;
+	unsigned long ret = 0;
 
 	client->version = get_info->version;
 	get_info->version = FW_CDEV_VERSION;
 
+	down_read(&fw_device_rwsem);
+
 	if (get_info->rom != 0) {
 		void __user *uptr = u64_to_uptr(get_info->rom);
 		size_t want = get_info->rom_length;
 		size_t have = client->device->config_rom_length * 4;
 
-		if (copy_to_user(uptr, client->device->config_rom,
-				 min(want, have)))
-			return -EFAULT;
+		ret = copy_to_user(uptr, client->device->config_rom,
+				   min(want, have));
 	}
 	get_info->rom_length = client->device->config_rom_length * 4;
 
+	up_read(&fw_device_rwsem);
+
+	if (ret != 0)
+		return -EFAULT;
+
 	client->bus_reset_closure = get_info->bus_reset_closure;
 	if (get_info->bus_reset != 0) {
 		void __user *uptr = u64_to_uptr(get_info->bus_reset);
diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c
index 20ac9a5afc3..75365cd0008 100644
--- a/drivers/firewire/fw-device.c
+++ b/drivers/firewire/fw-device.c
@@ -25,7 +25,7 @@
 #include <linux/device.h>
 #include <linux/delay.h>
 #include <linux/idr.h>
-#include <linux/rwsem.h>
+#include <linux/string.h>
 #include <asm/semaphore.h>
 #include <asm/system.h>
 #include <linux/ctype.h>
@@ -160,9 +160,9 @@ static void fw_device_release(struct device *dev)
 	 * Take the card lock so we don't set this to NULL while a
 	 * FW_NODE_UPDATED callback is being handled.
 	 */
-	spin_lock_irqsave(&device->card->lock, flags);
+	spin_lock_irqsave(&card->lock, flags);
 	device->node->data = NULL;
-	spin_unlock_irqrestore(&device->card->lock, flags);
+	spin_unlock_irqrestore(&card->lock, flags);
 
 	fw_node_put(device->node);
 	kfree(device->config_rom);
@@ -195,7 +195,9 @@ show_immediate(struct device *dev, struct device_attribute *dattr, char *buf)
 		container_of(dattr, struct config_rom_attribute, attr);
 	struct fw_csr_iterator ci;
 	u32 *dir;
-	int key, value;
+	int key, value, ret = -ENOENT;
+
+	down_read(&fw_device_rwsem);
 
 	if (is_fw_unit(dev))
 		dir = fw_unit(dev)->directory;
@@ -204,11 +206,15 @@ show_immediate(struct device *dev, struct device_attribute *dattr, char *buf)
 
 	fw_csr_iterator_init(&ci, dir);
 	while (fw_csr_iterator_next(&ci, &key, &value))
-		if (attr->key == key)
-			return snprintf(buf, buf ? PAGE_SIZE : 0,
-					"0x%06x\n", value);
+		if (attr->key == key) {
+			ret = snprintf(buf, buf ? PAGE_SIZE : 0,
+				       "0x%06x\n", value);
+			break;
+		}
+
+	up_read(&fw_device_rwsem);
 
-	return -ENOENT;
+	return ret;
 }
 
 #define IMMEDIATE_ATTR(name, key)				\
@@ -221,9 +227,11 @@ show_text_leaf(struct device *dev, struct device_attribute *dattr, char *buf)
 		container_of(dattr, struct config_rom_attribute, attr);
 	struct fw_csr_iterator ci;
 	u32 *dir, *block = NULL, *p, *end;
-	int length, key, value, last_key = 0;
+	int length, key, value, last_key = 0, ret = -ENOENT;
 	char *b;
 
+	down_read(&fw_device_rwsem);
+
 	if (is_fw_unit(dev))
 		dir = fw_unit(dev)->directory;
 	else
@@ -238,18 +246,20 @@ show_text_leaf(struct device *dev, struct device_attribute *dattr, char *buf)
 	}
 
 	if (block == NULL)
-		return -ENOENT;
+		goto out;
 
 	length = min(block[0] >> 16, 256U);
 	if (length < 3)
-		return -ENOENT;
+		goto out;
 
 	if (block[1] != 0 || block[2] != 0)
 		/* Unknown encoding. */
-		return -ENOENT;
+		goto out;
 
-	if (buf == NULL)
-		return length * 4;
+	if (buf == NULL) {
+		ret = length * 4;
+		goto out;
+	}
 
 	b = buf;
 	end = &block[length + 1];
@@ -259,8 +269,11 @@ show_text_leaf(struct device *dev, struct device_attribute *dattr, char *buf)
 	/* Strip trailing whitespace and add newline. */
 	while (b--, (isspace(*b) || *b == '\0') && b > buf);
 	strcpy(b + 1, "\n");
+	ret = b + 2 - buf;
+ out:
+	up_read(&fw_device_rwsem);
 
-	return b + 2 - buf;
+	return ret;
 }
 
 #define TEXT_LEAF_ATTR(name, key)				\
@@ -337,19 +350,28 @@ static ssize_t
 config_rom_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct fw_device *device = fw_device(dev);
+	size_t length;
 
-	memcpy(buf, device->config_rom, device->config_rom_length * 4);
+	down_read(&fw_device_rwsem);
+	length = device->config_rom_length * 4;
+	memcpy(buf, device->config_rom, length);
+	up_read(&fw_device_rwsem);
 
-	return device->config_rom_length * 4;
+	return length;
 }
 
 static ssize_t
 guid_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct fw_device *device = fw_device(dev);
+	int ret;
+
+	down_read(&fw_device_rwsem);
+	ret = snprintf(buf, PAGE_SIZE, "0x%08x%08x\n",
+		       device->config_rom[3], device->config_rom[4]);
+	up_read(&fw_device_rwsem);
 
-	return snprintf(buf, PAGE_SIZE, "0x%08x%08x\n",
-			device->config_rom[3], device->config_rom[4]);
+	return ret;
 }
 
 static struct device_attribute fw_device_attributes[] = {
@@ -412,7 +434,7 @@ read_rom(struct fw_device *device, int generation, int index, u32 *data)
  */
 static int read_bus_info_block(struct fw_device *device, int generation)
 {
-	u32 *rom, *stack;
+	u32 *rom, *stack, *old_rom, *new_rom;
 	u32 sp, key;
 	int i, end, length, ret = -1;
 
@@ -527,12 +549,19 @@ static int read_bus_info_block(struct fw_device *device, int generation)
 			length = i;
 	}
 
-	device->config_rom = kmalloc(length * 4, GFP_KERNEL);
-	if (device->config_rom == NULL)
+	old_rom = device->config_rom;
+	new_rom = kmemdup(rom, length * 4, GFP_KERNEL);
+	if (new_rom == NULL)
 		goto out;
-	memcpy(device->config_rom, rom, length * 4);
+
+	down_write(&fw_device_rwsem);
+	device->config_rom = new_rom;
 	device->config_rom_length = length;
+	up_write(&fw_device_rwsem);
+
+	kfree(old_rom);
 	ret = 0;
+	device->cmc = rom[2] & 1 << 30;
  out:
 	kfree(rom);
 
@@ -605,7 +634,14 @@ static int shutdown_unit(struct device *device, void *data)
 	return 0;
 }
 
-static DECLARE_RWSEM(idr_rwsem);
+/*
+ * fw_device_rwsem acts as dual purpose mutex:
+ *   - serializes accesses to fw_device_idr,
+ *   - serializes accesses to fw_device.config_rom/.config_rom_length and
+ *     fw_unit.directory, unless those accesses happen at safe occasions
+ */
+DECLARE_RWSEM(fw_device_rwsem);
+
 static DEFINE_IDR(fw_device_idr);
 int fw_cdev_major;
 
@@ -613,11 +649,11 @@ struct fw_device *fw_device_get_by_devt(dev_t devt)
 {
 	struct fw_device *device;
 
-	down_read(&idr_rwsem);
+	down_read(&fw_device_rwsem);
 	device = idr_find(&fw_device_idr, MINOR(devt));
 	if (device)
 		fw_device_get(device);
-	up_read(&idr_rwsem);
+	up_read(&fw_device_rwsem);
 
 	return device;
 }
@@ -632,9 +668,9 @@ static void fw_device_shutdown(struct work_struct *work)
 	device_for_each_child(&device->device, NULL, shutdown_unit);
 	device_unregister(&device->device);
 
-	down_write(&idr_rwsem);
+	down_write(&fw_device_rwsem);
 	idr_remove(&fw_device_idr, minor);
-	up_write(&idr_rwsem);
+	up_write(&fw_device_rwsem);
 	fw_device_put(device);
 }
 
@@ -687,10 +723,10 @@ static void fw_device_init(struct work_struct *work)
 	err = -ENOMEM;
 
 	fw_device_get(device);
-	down_write(&idr_rwsem);
+	down_write(&fw_device_rwsem);
 	if (idr_pre_get(&fw_device_idr, GFP_KERNEL))
 		err = idr_get_new(&fw_device_idr, device, &minor);
-	up_write(&idr_rwsem);
+	up_write(&fw_device_rwsem);
 
 	if (err < 0)
 		goto error;
@@ -724,7 +760,7 @@ static void fw_device_init(struct work_struct *work)
 	if (atomic_cmpxchg(&device->state,
 		    FW_DEVICE_INITIALIZING,
 		    FW_DEVICE_RUNNING) == FW_DEVICE_SHUTDOWN) {
-		fw_device_shutdown(&device->work.work);
+		fw_device_shutdown(work);
 	} else {
 		if (device->config_rom_retries)
 			fw_notify("created device %s: GUID %08x%08x, S%d00, "
@@ -738,6 +774,7 @@ static void fw_device_init(struct work_struct *work)
 				  device->device.bus_id,
 				  device->config_rom[3], device->config_rom[4],
 				  1 << device->max_speed);
+		device->config_rom_retries = 0;
 	}
 
 	/*
@@ -752,9 +789,9 @@ static void fw_device_init(struct work_struct *work)
 	return;
 
  error_with_cdev:
-	down_write(&idr_rwsem);
+	down_write(&fw_device_rwsem);
 	idr_remove(&fw_device_idr, minor);
-	up_write(&idr_rwsem);
+	up_write(&fw_device_rwsem);
  error:
 	fw_device_put(device);		/* fw_device_idr's reference */
 
@@ -784,6 +821,106 @@ static void fw_device_update(struct work_struct *work)
 	device_for_each_child(&device->device, NULL, update_unit);
 }
 
+enum {
+	REREAD_BIB_ERROR,
+	REREAD_BIB_GONE,
+	REREAD_BIB_UNCHANGED,
+	REREAD_BIB_CHANGED,
+};
+
+/* Reread and compare bus info block and header of root directory */
+static int reread_bus_info_block(struct fw_device *device, int generation)
+{
+	u32 q;
+	int i;
+
+	for (i = 0; i < 6; i++) {
+		if (read_rom(device, generation, i, &q) != RCODE_COMPLETE)
+			return REREAD_BIB_ERROR;
+
+		if (i == 0 && q == 0)
+			return REREAD_BIB_GONE;
+
+		if (i > device->config_rom_length || q != device->config_rom[i])
+			return REREAD_BIB_CHANGED;
+	}
+
+	return REREAD_BIB_UNCHANGED;
+}
+
+static void fw_device_refresh(struct work_struct *work)
+{
+	struct fw_device *device =
+		container_of(work, struct fw_device, work.work);
+	struct fw_card *card = device->card;
+	int node_id = device->node_id;
+
+	switch (reread_bus_info_block(device, device->generation)) {
+	case REREAD_BIB_ERROR:
+		if (device->config_rom_retries < MAX_RETRIES / 2 &&
+		    atomic_read(&device->state) == FW_DEVICE_INITIALIZING) {
+			device->config_rom_retries++;
+			schedule_delayed_work(&device->work, RETRY_DELAY / 2);
+
+			return;
+		}
+		goto give_up;
+
+	case REREAD_BIB_GONE:
+		goto gone;
+
+	case REREAD_BIB_UNCHANGED:
+		if (atomic_cmpxchg(&device->state,
+			    FW_DEVICE_INITIALIZING,
+			    FW_DEVICE_RUNNING) == FW_DEVICE_SHUTDOWN)
+			goto gone;
+
+		fw_device_update(work);
+		device->config_rom_retries = 0;
+		goto out;
+
+	case REREAD_BIB_CHANGED:
+		break;
+	}
+
+	/*
+	 * Something changed.  We keep things simple and don't investigate
+	 * further.  We just destroy all previous units and create new ones.
+	 */
+	device_for_each_child(&device->device, NULL, shutdown_unit);
+
+	if (read_bus_info_block(device, device->generation) < 0) {
+		if (device->config_rom_retries < MAX_RETRIES &&
+		    atomic_read(&device->state) == FW_DEVICE_INITIALIZING) {
+			device->config_rom_retries++;
+			schedule_delayed_work(&device->work, RETRY_DELAY);
+
+			return;
+		}
+		goto give_up;
+	}
+
+	create_units(device);
+
+	if (atomic_cmpxchg(&device->state,
+		    FW_DEVICE_INITIALIZING,
+		    FW_DEVICE_RUNNING) == FW_DEVICE_SHUTDOWN)
+		goto gone;
+
+	fw_notify("refreshed device %s\n", device->device.bus_id);
+	device->config_rom_retries = 0;
+	goto out;
+
+ give_up:
+	fw_notify("giving up on refresh of device %s\n", device->device.bus_id);
+ gone:
+	atomic_set(&device->state, FW_DEVICE_SHUTDOWN);
+	fw_device_shutdown(work);
+ out:
+	if (node_id == card->root_node->node_id)
+		schedule_delayed_work(&card->work, 0);
+}
+
 void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
 {
 	struct fw_device *device;
@@ -793,7 +930,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
 	case FW_NODE_LINK_ON:
 		if (!node->link_on)
 			break;
-
+ create:
 		device = kzalloc(sizeof(*device), GFP_ATOMIC);
 		if (device == NULL)
 			break;
@@ -832,6 +969,23 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
 		schedule_delayed_work(&device->work, INITIAL_DELAY);
 		break;
 
+	case FW_NODE_INITIATED_RESET:
+		device = node->data;
+		if (device == NULL)
+			goto create;
+
+		device->node_id = node->node_id;
+		smp_wmb();  /* update node_id before generation */
+		device->generation = card->generation;
+		if (atomic_cmpxchg(&device->state,
+			    FW_DEVICE_RUNNING,
+			    FW_DEVICE_INITIALIZING) == FW_DEVICE_RUNNING) {
+			PREPARE_DELAYED_WORK(&device->work, fw_device_refresh);
+			schedule_delayed_work(&device->work,
+				node == card->local_node ? 0 : INITIAL_DELAY);
+		}
+		break;
+
 	case FW_NODE_UPDATED:
 		if (!node->link_on || node->data == NULL)
 			break;
diff --git a/drivers/firewire/fw-device.h b/drivers/firewire/fw-device.h
index 0d771fda86d..5f131f5129d 100644
--- a/drivers/firewire/fw-device.h
+++ b/drivers/firewire/fw-device.h
@@ -21,6 +21,7 @@
 
 #include <linux/fs.h>
 #include <linux/cdev.h>
+#include <linux/rwsem.h>
 #include <asm/atomic.h>
 
 enum fw_device_state {
@@ -46,6 +47,11 @@ struct fw_attribute_group {
  * fw_device.node_id is guaranteed to be current too.
  *
  * The same applies to fw_device.card->node_id vs. fw_device.generation.
+ *
+ * fw_device.config_rom and fw_device.config_rom_length may be accessed during
+ * the lifetime of any fw_unit belonging to the fw_device, before device_del()
+ * was called on the last fw_unit.  Alternatively, they may be accessed while
+ * holding fw_device_rwsem.
  */
 struct fw_device {
 	atomic_t state;
@@ -53,6 +59,7 @@ struct fw_device {
 	int node_id;
 	int generation;
 	unsigned max_speed;
+	bool cmc;
 	struct fw_card *card;
 	struct device device;
 	struct list_head link;
@@ -92,8 +99,12 @@ int fw_device_enable_phys_dma(struct fw_device *device);
 void fw_device_cdev_update(struct fw_device *device);
 void fw_device_cdev_remove(struct fw_device *device);
 
+extern struct rw_semaphore fw_device_rwsem;
 extern int fw_cdev_major;
 
+/*
+ * fw_unit.directory must not be accessed after device_del(&fw_unit.device).
+ */
 struct fw_unit {
 	struct device device;
 	u32 *directory;
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index e99a33fcc92..2a999373863 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -153,6 +153,7 @@ struct sbp2_target {
 	struct list_head lu_list;
 
 	u64 management_agent_address;
+	u64 guid;
 	int directory_id;
 	int node_id;
 	int address_high;
@@ -1114,6 +1115,7 @@ static int sbp2_probe(struct device *dev)
 	kref_init(&tgt->kref);
 	INIT_LIST_HEAD(&tgt->lu_list);
 	tgt->bus_id = unit->device.bus_id;
+	tgt->guid = (u64)device->config_rom[3] << 32 | device->config_rom[4];
 
 	if (fw_device_enable_phys_dma(device) < 0)
 		goto fail_shost_put;
@@ -1571,16 +1573,14 @@ sbp2_sysfs_ieee1394_id_show(struct device *dev, struct device_attribute *attr,
 {
 	struct scsi_device *sdev = to_scsi_device(dev);
 	struct sbp2_logical_unit *lu;
-	struct fw_device *device;
 
 	if (!sdev)
 		return 0;
 
 	lu = sdev->hostdata;
-	device = fw_device(lu->tgt->unit->device.parent);
 
-	return sprintf(buf, "%08x%08x:%06x:%04x\n",
-			device->config_rom[3], device->config_rom[4],
+	return sprintf(buf, "%016llx:%06x:%04x\n",
+			(unsigned long long)lu->tgt->guid,
 			lu->tgt->directory_id, lu->lun);
 }
 
diff --git a/drivers/firewire/fw-topology.c b/drivers/firewire/fw-topology.c
index d2c7a3d7e1c..ebdec4c6c68 100644
--- a/drivers/firewire/fw-topology.c
+++ b/drivers/firewire/fw-topology.c
@@ -108,6 +108,7 @@ static struct fw_node *fw_node_create(u32 sid, int port_count, int color)
 	node->node_id = LOCAL_BUS | SELF_ID_PHY_ID(sid);
 	node->link_on = SELF_ID_LINK_ON(sid);
 	node->phy_speed = SELF_ID_PHY_SPEED(sid);
+	node->initiated_reset = SELF_ID_PHY_INITIATOR(sid);
 	node->port_count = port_count;
 
 	atomic_set(&node->ref_count, 1);
@@ -431,6 +432,8 @@ update_tree(struct fw_card *card, struct fw_node *root)
 			event = FW_NODE_LINK_OFF;
 		else if (!node0->link_on && node1->link_on)
 			event = FW_NODE_LINK_ON;
+		else if (node1->initiated_reset && node1->link_on)
+			event = FW_NODE_INITIATED_RESET;
 		else
 			event = FW_NODE_UPDATED;
 
diff --git a/drivers/firewire/fw-topology.h b/drivers/firewire/fw-topology.h
index cedc1ec906e..addb9f8ea77 100644
--- a/drivers/firewire/fw-topology.h
+++ b/drivers/firewire/fw-topology.h
@@ -20,11 +20,12 @@
 #define __fw_topology_h
 
 enum {
-	FW_NODE_CREATED =   0x00,
-	FW_NODE_UPDATED =   0x01,
-	FW_NODE_DESTROYED = 0x02,
-	FW_NODE_LINK_ON =   0x03,
-	FW_NODE_LINK_OFF =  0x04,
+	FW_NODE_CREATED,
+	FW_NODE_UPDATED,
+	FW_NODE_DESTROYED,
+	FW_NODE_LINK_ON,
+	FW_NODE_LINK_OFF,
+	FW_NODE_INITIATED_RESET,
 };
 
 struct fw_node {
-- 
cgit v1.2.3-70-g09d2


From cca6097713c62eac43aef27b31e7f1553dde4f94 Mon Sep 17 00:00:00 2001
From: Jarod Wilson <jwilson@redhat.com>
Date: Sat, 8 Mar 2008 12:52:03 -0500
Subject: firewire: replace more hex values with defined csr constants

Trivial change to replace more meaningless (to the untrained eye) hex
values with defined CSR constants.

Signed-off-by: Jarod Wilson <jwilson@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-device.c      | 2 +-
 drivers/firewire/fw-transaction.c | 9 ++++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c
index 75365cd0008..2d01bc1b975 100644
--- a/drivers/firewire/fw-device.c
+++ b/drivers/firewire/fw-device.c
@@ -410,7 +410,7 @@ read_rom(struct fw_device *device, int generation, int index, u32 *data)
 
 	init_completion(&callback_data.done);
 
-	offset = 0xfffff0000400ULL + index * 4;
+	offset = (CSR_REGISTER_BASE | CSR_CONFIG_ROM) + index * 4;
 	fw_send_request(device->card, &t, TCODE_READ_QUADLET_REQUEST,
 			device->node_id, generation, device->max_speed,
 			offset, NULL, 4, complete_transaction, &callback_data);
diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c
index e6f1bda3894..47bfe761250 100644
--- a/drivers/firewire/fw-transaction.c
+++ b/drivers/firewire/fw-transaction.c
@@ -396,7 +396,8 @@ const struct fw_address_region fw_high_memory_region =
 const struct fw_address_region fw_private_region =
 	{ .start = 0xffffe0000000ULL, .end = 0xfffff0000000ULL,  };
 const struct fw_address_region fw_csr_region =
-	{ .start = 0xfffff0000000ULL, .end = 0xfffff0000800ULL,  };
+	{ .start = CSR_REGISTER_BASE,
+	  .end   = CSR_REGISTER_BASE | CSR_CONFIG_ROM_END,  };
 const struct fw_address_region fw_unit_space_region =
 	{ .start = 0xfffff0000900ULL, .end = 0x1000000000000ULL, };
 EXPORT_SYMBOL(fw_low_memory_region);
@@ -747,7 +748,8 @@ fw_core_handle_response(struct fw_card *card, struct fw_packet *p)
 EXPORT_SYMBOL(fw_core_handle_response);
 
 static const struct fw_address_region topology_map_region =
-	{ .start = 0xfffff0001000ull, .end = 0xfffff0001400ull, };
+	{ .start = CSR_REGISTER_BASE | CSR_TOPOLOGY_MAP,
+	  .end   = CSR_REGISTER_BASE | CSR_TOPOLOGY_MAP_END, };
 
 static void
 handle_topology_map(struct fw_card *card, struct fw_request *request,
@@ -785,7 +787,8 @@ static struct fw_address_handler topology_map = {
 };
 
 static const struct fw_address_region registers_region =
-	{ .start = 0xfffff0000000ull, .end = 0xfffff0000400ull, };
+	{ .start = CSR_REGISTER_BASE,
+	  .end   = CSR_REGISTER_BASE | CSR_CONFIG_ROM, };
 
 static void
 handle_registers(struct fw_card *card, struct fw_request *request,
-- 
cgit v1.2.3-70-g09d2


From 15f0d833f63da2fa49aed81480a37d5e896b5b9b Mon Sep 17 00:00:00 2001
From: Jarod Wilson <jwilson@redhat.com>
Date: Sat, 8 Mar 2008 13:18:58 -0500
Subject: firewire: use bitwise and to get reg in handle_registers

for code efficiency.

Signed-off-by: Jarod Wilson <jwilson@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-transaction.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c
index 47bfe761250..3682e75a09e 100644
--- a/drivers/firewire/fw-transaction.c
+++ b/drivers/firewire/fw-transaction.c
@@ -797,7 +797,7 @@ handle_registers(struct fw_card *card, struct fw_request *request,
 		 unsigned long long offset,
 		 void *payload, size_t length, void *callback_data)
 {
-	int reg = offset - CSR_REGISTER_BASE;
+	int reg = offset & ~CSR_REGISTER_BASE;
 	unsigned long long bus_time;
 	__be32 *data = payload;
 
-- 
cgit v1.2.3-70-g09d2


From e09770db0fa33baf8df21fbc18aa24a080330c3f Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Tue, 11 Mar 2008 02:23:29 +0100
Subject: firewire: remove unused struct member

request_generation is internal to fw-ohci and unneeded in fw_card.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-ohci.c        | 2 +-
 drivers/firewire/fw-transaction.h | 2 --
 2 files changed, 1 insertion(+), 3 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index d5d8177da6d..4f02c55f13e 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -178,7 +178,7 @@ struct fw_ohci {
 	struct tasklet_struct bus_reset_tasklet;
 	int node_id;
 	int generation;
-	int request_generation;
+	int request_generation;	/* for timestamping incoming requests */
 	u32 bus_seconds;
 	bool old_uninorth;
 	bool bus_reset_packet_quirk;
diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index 1a22a23e459..8d1987f9c61 100644
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -224,8 +224,6 @@ struct fw_card {
 
 	int node_id;
 	int generation;
-	/* This is the generation used for timestamping incoming requests. */
-	int request_generation;
 	int current_tlabel, tlabel_mask;
 	struct list_head transaction_list;
 	struct timer_list flush_timer;
-- 
cgit v1.2.3-70-g09d2


From 2a0a2590498be7b92e3e76409c9b8ee722e23c8f Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Thu, 20 Mar 2008 23:48:23 +0100
Subject: firewire: wait until PHY configuration packet was transmitted (fix
 bus reset loop)

We now exit fw_send_phy_config /after/ the PHY config packet has been
transmitted, instead of before.  A subsequent fw_core_initiate_bus_reset
will therefore not overlap with the transmission.  This is meant to make
the send PHY config packet + reset bus routine more deterministic.

Fixes bus reset loop and eventual panic with
  - VIA VT6307 + IOGEAR hub + Unibrain Fire-i camera
    http://bugzilla.kernel.org/show_bug.cgi?id=10128
  - JMicron card

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jarod Wilson <jwilson@redhat.com>
---
 drivers/firewire/fw-transaction.c | 51 +++++++++++++++++++--------------------
 1 file changed, 25 insertions(+), 26 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c
index 3682e75a09e..051be78deab 100644
--- a/drivers/firewire/fw-transaction.c
+++ b/drivers/firewire/fw-transaction.c
@@ -18,6 +18,7 @@
  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#include <linux/completion.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -294,42 +295,40 @@ fw_send_request(struct fw_card *card, struct fw_transaction *t,
 }
 EXPORT_SYMBOL(fw_send_request);
 
+struct fw_phy_packet {
+	struct fw_packet packet;
+	struct completion done;
+};
+
 static void
 transmit_phy_packet_callback(struct fw_packet *packet,
 			     struct fw_card *card, int status)
 {
-	kfree(packet);
-}
-
-static void send_phy_packet(struct fw_card *card, u32 data, int generation)
-{
-	struct fw_packet *packet;
+	struct fw_phy_packet *p =
+			container_of(packet, struct fw_phy_packet, packet);
 
-	packet = kzalloc(sizeof(*packet), GFP_ATOMIC);
-	if (packet == NULL)
-		return;
-
-	packet->header[0] = data;
-	packet->header[1] = ~data;
-	packet->header_length = 8;
-	packet->payload_length = 0;
-	packet->speed = SCODE_100;
-	packet->generation = generation;
-	packet->callback = transmit_phy_packet_callback;
-
-	card->driver->send_request(card, packet);
+	complete(&p->done);
 }
 
 void fw_send_phy_config(struct fw_card *card,
 			int node_id, int generation, int gap_count)
 {
-	u32 q;
-
-	q = PHY_IDENTIFIER(PHY_PACKET_CONFIG) |
-		PHY_CONFIG_ROOT_ID(node_id) |
-		PHY_CONFIG_GAP_COUNT(gap_count);
-
-	send_phy_packet(card, q, generation);
+	struct fw_phy_packet p;
+	u32 data = PHY_IDENTIFIER(PHY_PACKET_CONFIG) |
+		   PHY_CONFIG_ROOT_ID(node_id) |
+		   PHY_CONFIG_GAP_COUNT(gap_count);
+
+	p.packet.header[0] = data;
+	p.packet.header[1] = ~data;
+	p.packet.header_length = 8;
+	p.packet.payload_length = 0;
+	p.packet.speed = SCODE_100;
+	p.packet.generation = generation;
+	p.packet.callback = transmit_phy_packet_callback;
+	init_completion(&p.done);
+
+	card->driver->send_request(card, &p.packet);
+	wait_for_completion(&p.done);
 }
 
 void fw_flush_transactions(struct fw_card *card)
-- 
cgit v1.2.3-70-g09d2


From 25b1c3d8889f982ebc6c7b996cfc7fa5f1dce533 Mon Sep 17 00:00:00 2001
From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Mon, 24 Mar 2008 20:57:12 +0100
Subject: firewire: fix synchronization of gap counts

Fix:  The fact that nodes had different gap counts would be overlooked
if the bus manager code would pick gap count 63 because of beta
repeaters or because of very large hop counts.  In this case, the bus
manager code would miss that it actually has to send the PHY config
packet with gap count 63.

Related trivial changes:  Use bool for an int used as bool, touch up
some comments.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-card.c     | 8 ++++----
 drivers/firewire/fw-topology.c | 7 +++----
 2 files changed, 7 insertions(+), 8 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-card.c b/drivers/firewire/fw-card.c
index 7e4012db6ad..681bb8d4ef6 100644
--- a/drivers/firewire/fw-card.c
+++ b/drivers/firewire/fw-card.c
@@ -220,7 +220,7 @@ fw_card_bm_work(struct work_struct *work)
 	struct bm_data bmd;
 	unsigned long flags;
 	int root_id, new_root_id, irm_id, gap_count, generation, grace;
-	int do_reset = 0;
+	bool do_reset = false;
 
 	spin_lock_irqsave(&card->lock, flags);
 	local_node = card->local_node;
@@ -360,14 +360,14 @@ fw_card_bm_work(struct work_struct *work)
 		gap_count = 63;
 
 	/*
-	 * Finally, figure out if we should do a reset or not.  If we've
-	 * done less that 5 resets with the same physical topology and we
+	 * Finally, figure out if we should do a reset or not.  If we have
+	 * done less than 5 resets with the same physical topology and we
 	 * have either a new root or a new gap count setting, let's do it.
 	 */
 
 	if (card->bm_retries++ < 5 &&
 	    (card->gap_count != gap_count || new_root_id != root_id))
-		do_reset = 1;
+		do_reset = true;
 
 	spin_unlock_irqrestore(&card->lock, flags);
 
diff --git a/drivers/firewire/fw-topology.c b/drivers/firewire/fw-topology.c
index ebdec4c6c68..213b0ff8f3d 100644
--- a/drivers/firewire/fw-topology.c
+++ b/drivers/firewire/fw-topology.c
@@ -290,12 +290,11 @@ static struct fw_node *build_tree(struct fw_card *card,
 			beta_repeaters_present = true;
 
 		/*
-		 * If all PHYs does not report the same gap count
-		 * setting, we fall back to 63 which will force a gap
-		 * count reconfiguration and a reset.
+		 * If PHYs report different gap counts, set an invalid count
+		 * which will force a gap count reconfiguration and a reset.
 		 */
 		if (SELF_ID_GAP_COUNT(q) != gap_count)
-			gap_count = 63;
+			gap_count = 0;
 
 		update_hop_count(node);
 
-- 
cgit v1.2.3-70-g09d2


From db8be076cad4b843aa743ef462c75022cddd9c63 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Mon, 31 Mar 2008 02:22:11 +0300
Subject: firewire: cleanups

This patch contains the following cleanups:
- #if 0 the following unused structs:
  - fw-transaction.c:fw_low_memory_region
  - fw-transaction.c:fw_private_region
  - fw-transaction.c:fw_csr_region
  - fw-transaction.c:fw_unit_space_region
- remove the following unused EXPORT_SYMBOL's:
  - fw-card.c:fw_core_add_descriptor
  - fw-card.c:fw_core_remove_descriptor
  - fw-iso.c:fw_iso_context_create
  - fw-iso.c:fw_iso_context_destroy
  - fw-iso.c:fw_iso_context_start
  - fw-iso.c:fw_iso_context_queue
  - fw-iso.c:fw_iso_context_stop

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/firewire/fw-card.c        |  2 --
 drivers/firewire/fw-iso.c         |  5 -----
 drivers/firewire/fw-transaction.c | 13 ++++++-------
 drivers/firewire/fw-transaction.h |  4 ----
 4 files changed, 6 insertions(+), 18 deletions(-)

(limited to 'drivers')

diff --git a/drivers/firewire/fw-card.c b/drivers/firewire/fw-card.c
index 681bb8d4ef6..5b4c0d9f517 100644
--- a/drivers/firewire/fw-card.c
+++ b/drivers/firewire/fw-card.c
@@ -167,7 +167,6 @@ fw_core_add_descriptor(struct fw_descriptor *desc)
 
 	return 0;
 }
-EXPORT_SYMBOL(fw_core_add_descriptor);
 
 void
 fw_core_remove_descriptor(struct fw_descriptor *desc)
@@ -182,7 +181,6 @@ fw_core_remove_descriptor(struct fw_descriptor *desc)
 
 	mutex_unlock(&card_mutex);
 }
-EXPORT_SYMBOL(fw_core_remove_descriptor);
 
 static const char gap_count_table[] = {
 	63, 5, 7, 8, 10, 13, 16, 18, 21, 24, 26, 29, 32, 35, 37, 40
diff --git a/drivers/firewire/fw-iso.c b/drivers/firewire/fw-iso.c
index 2b640e9be6d..bcbe794a3ea 100644
--- a/drivers/firewire/fw-iso.c
+++ b/drivers/firewire/fw-iso.c
@@ -126,7 +126,6 @@ fw_iso_context_create(struct fw_card *card, int type,
 
 	return ctx;
 }
-EXPORT_SYMBOL(fw_iso_context_create);
 
 void fw_iso_context_destroy(struct fw_iso_context *ctx)
 {
@@ -134,14 +133,12 @@ void fw_iso_context_destroy(struct fw_iso_context *ctx)
 
 	card->driver->free_iso_context(ctx);
 }
-EXPORT_SYMBOL(fw_iso_context_destroy);
 
 int
 fw_iso_context_start(struct fw_iso_context *ctx, int cycle, int sync, int tags)
 {
 	return ctx->card->driver->start_iso(ctx, cycle, sync, tags);
 }
-EXPORT_SYMBOL(fw_iso_context_start);
 
 int
 fw_iso_context_queue(struct fw_iso_context *ctx,
@@ -153,11 +150,9 @@ fw_iso_context_queue(struct fw_iso_context *ctx,
 
 	return card->driver->queue_iso(ctx, packet, buffer, payload);
 }
-EXPORT_SYMBOL(fw_iso_context_queue);
 
 int
 fw_iso_context_stop(struct fw_iso_context *ctx)
 {
 	return ctx->card->driver->stop_iso(ctx);
 }
-EXPORT_SYMBOL(fw_iso_context_stop);
diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c
index 051be78deab..3a59e9b783b 100644
--- a/drivers/firewire/fw-transaction.c
+++ b/drivers/firewire/fw-transaction.c
@@ -388,10 +388,13 @@ lookup_enclosing_address_handler(struct list_head *list,
 static DEFINE_SPINLOCK(address_handler_lock);
 static LIST_HEAD(address_handler_list);
 
-const struct fw_address_region fw_low_memory_region =
-	{ .start = 0x000000000000ULL, .end = 0x000100000000ULL,  };
 const struct fw_address_region fw_high_memory_region =
 	{ .start = 0x000100000000ULL, .end = 0xffffe0000000ULL,  };
+EXPORT_SYMBOL(fw_high_memory_region);
+
+#if 0
+const struct fw_address_region fw_low_memory_region =
+	{ .start = 0x000000000000ULL, .end = 0x000100000000ULL,  };
 const struct fw_address_region fw_private_region =
 	{ .start = 0xffffe0000000ULL, .end = 0xfffff0000000ULL,  };
 const struct fw_address_region fw_csr_region =
@@ -399,11 +402,7 @@ const struct fw_address_region fw_csr_region =
 	  .end   = CSR_REGISTER_BASE | CSR_CONFIG_ROM_END,  };
 const struct fw_address_region fw_unit_space_region =
 	{ .start = 0xfffff0000900ULL, .end = 0x1000000000000ULL, };
-EXPORT_SYMBOL(fw_low_memory_region);
-EXPORT_SYMBOL(fw_high_memory_region);
-EXPORT_SYMBOL(fw_private_region);
-EXPORT_SYMBOL(fw_csr_region);
-EXPORT_SYMBOL(fw_unit_space_region);
+#endif  /*  0  */
 
 /**
  * Allocate a range of addresses in the node space of the OHCI
diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index 8d1987f9c61..04d3854f656 100644
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -201,11 +201,7 @@ struct fw_address_region {
 	u64 end;
 };
 
-extern const struct fw_address_region fw_low_memory_region;
 extern const struct fw_address_region fw_high_memory_region;
-extern const struct fw_address_region fw_private_region;
-extern const struct fw_address_region fw_csr_region;
-extern const struct fw_address_region fw_unit_space_region;
 
 int fw_core_add_address_handler(struct fw_address_handler *handler,
 				const struct fw_address_region *region);
-- 
cgit v1.2.3-70-g09d2


From 1f6f7129ebac007629b28764bfa5147817682692 Mon Sep 17 00:00:00 2001
From: Martin Peschke <mp3@de.ibm.com>
Date: Fri, 18 Apr 2008 12:51:55 +0200
Subject: [SCSI] zfcp: fix 31 bit compile warnings
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

drivers/s390/scsi/zfcp_aux.c: In function ‘zfcp_fsf_incoming_els_rscn’:
drivers/s390/scsi/zfcp_aux.c:1379: warning: cast from pointer to integer of
different size
drivers/s390/scsi/zfcp_aux.c: In function ‘zfcp_fsf_incoming_els_plogi’:
drivers/s390/scsi/zfcp_aux.c:1432: warning: cast from pointer to integer of
different size
drivers/s390/scsi/zfcp_aux.c: In function ‘zfcp_fsf_incoming_els_logo’:
drivers/s390/scsi/zfcp_aux.c:1457: warning: cast from pointer to integer of
different size
..

Just passing pointers rids us of these warnings and improves readability.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_aux.c           |   6 +-
 drivers/s390/scsi/zfcp_ccw.c           |  19 +++--
 drivers/s390/scsi/zfcp_dbf.c           |  22 ++---
 drivers/s390/scsi/zfcp_erp.c           | 140 ++++++++++++++++---------------
 drivers/s390/scsi/zfcp_ext.h           |  60 ++++++-------
 drivers/s390/scsi/zfcp_fsf.c           | 149 +++++++++++++++------------------
 drivers/s390/scsi/zfcp_qdio.c          |   3 +-
 drivers/s390/scsi/zfcp_scsi.c          |   4 +-
 drivers/s390/scsi/zfcp_sysfs_adapter.c |   9 +-
 drivers/s390/scsi/zfcp_sysfs_port.c    |   8 +-
 drivers/s390/scsi/zfcp_sysfs_unit.c    |   4 +-
 11 files changed, 211 insertions(+), 213 deletions(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 05a33c247c6..8c7e2b778ef 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -1376,7 +1376,7 @@ static void zfcp_fsf_incoming_els_rscn(struct zfcp_fsf_req *fsf_req)
 					      "port 0x%016Lx\n", port->wwpn);
 				zfcp_erp_port_reopen(port,
 						     ZFCP_STATUS_COMMON_ERP_FAILED,
-						     82, (u64)fsf_req);
+						     82, fsf_req);
 				continue;
 			}
 
@@ -1429,7 +1429,7 @@ static void zfcp_fsf_incoming_els_plogi(struct zfcp_fsf_req *fsf_req)
 			       status_buffer->d_id,
 			       zfcp_get_busid_by_adapter(adapter));
 	} else {
-		zfcp_erp_port_forced_reopen(port, 0, 83, (u64)fsf_req);
+		zfcp_erp_port_forced_reopen(port, 0, 83, fsf_req);
 	}
 }
 
@@ -1454,7 +1454,7 @@ static void zfcp_fsf_incoming_els_logo(struct zfcp_fsf_req *fsf_req)
 			       status_buffer->d_id,
 			       zfcp_get_busid_by_adapter(adapter));
 	} else {
-		zfcp_erp_port_forced_reopen(port, 0, 84, (u64)fsf_req);
+		zfcp_erp_port_forced_reopen(port, 0, 84, fsf_req);
 	}
 }
 
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index db9f538362a..66d3b88844b 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -170,9 +170,10 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
 	BUG_ON(!zfcp_reqlist_isempty(adapter));
 	adapter->req_no = 0;
 
-	zfcp_erp_modify_adapter_status(adapter, 10, 0,
+	zfcp_erp_modify_adapter_status(adapter, 10, NULL,
 				       ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
-	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 85, 0);
+	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 85,
+				NULL);
 	zfcp_erp_wait(adapter);
 	goto out;
 
@@ -197,7 +198,7 @@ zfcp_ccw_set_offline(struct ccw_device *ccw_device)
 
 	down(&zfcp_data.config_sema);
 	adapter = dev_get_drvdata(&ccw_device->dev);
-	zfcp_erp_adapter_shutdown(adapter, 0, 86, 0);
+	zfcp_erp_adapter_shutdown(adapter, 0, 86, NULL);
 	zfcp_erp_wait(adapter);
 	zfcp_erp_thread_kill(adapter);
 	up(&zfcp_data.config_sema);
@@ -223,21 +224,21 @@ zfcp_ccw_notify(struct ccw_device *ccw_device, int event)
 	case CIO_GONE:
 		ZFCP_LOG_NORMAL("adapter %s: device gone\n",
 				zfcp_get_busid_by_adapter(adapter));
-		zfcp_erp_adapter_shutdown(adapter, 0, 87, 0);
+		zfcp_erp_adapter_shutdown(adapter, 0, 87, NULL);
 		break;
 	case CIO_NO_PATH:
 		ZFCP_LOG_NORMAL("adapter %s: no path\n",
 				zfcp_get_busid_by_adapter(adapter));
-		zfcp_erp_adapter_shutdown(adapter, 0, 88, 0);
+		zfcp_erp_adapter_shutdown(adapter, 0, 88, NULL);
 		break;
 	case CIO_OPER:
 		ZFCP_LOG_NORMAL("adapter %s: operational again\n",
 				zfcp_get_busid_by_adapter(adapter));
-		zfcp_erp_modify_adapter_status(adapter, 11, 0,
+		zfcp_erp_modify_adapter_status(adapter, 11, NULL,
 					       ZFCP_STATUS_COMMON_RUNNING,
 					       ZFCP_SET);
-		zfcp_erp_adapter_reopen(adapter,
-					ZFCP_STATUS_COMMON_ERP_FAILED, 89, 0);
+		zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED,
+					89, NULL);
 		break;
 	}
 	zfcp_erp_wait(adapter);
@@ -269,7 +270,7 @@ zfcp_ccw_shutdown(struct ccw_device *cdev)
 
 	down(&zfcp_data.config_sema);
 	adapter = dev_get_drvdata(&cdev->dev);
-	zfcp_erp_adapter_shutdown(adapter, 0, 90, 0);
+	zfcp_erp_adapter_shutdown(adapter, 0, 90, NULL);
 	zfcp_erp_wait(adapter);
 	up(&zfcp_data.config_sema);
 }
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index c34a874482a..37b85c67b11 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -700,7 +700,7 @@ void zfcp_rec_dbf_event_thread(u8 id2, struct zfcp_adapter *adapter, int lock)
 	spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
 }
 
-static void zfcp_rec_dbf_event_target(u8 id2, u64 ref,
+static void zfcp_rec_dbf_event_target(u8 id2, void *ref,
 				      struct zfcp_adapter *adapter,
 				      atomic_t *status, atomic_t *erp_count,
 				      u64 wwpn, u32 d_id, u64 fcp_lun)
@@ -712,7 +712,7 @@ static void zfcp_rec_dbf_event_target(u8 id2, u64 ref,
 	memset(r, 0, sizeof(*r));
 	r->id = ZFCP_REC_DBF_ID_TARGET;
 	r->id2 = id2;
-	r->u.target.ref = ref;
+	r->u.target.ref = (unsigned long)ref;
 	r->u.target.status = atomic_read(status);
 	r->u.target.wwpn = wwpn;
 	r->u.target.d_id = d_id;
@@ -728,7 +728,7 @@ static void zfcp_rec_dbf_event_target(u8 id2, u64 ref,
  * @ref: additional reference (e.g. request)
  * @adapter: adapter
  */
-void zfcp_rec_dbf_event_adapter(u8 id, u64 ref, struct zfcp_adapter *adapter)
+void zfcp_rec_dbf_event_adapter(u8 id, void *ref, struct zfcp_adapter *adapter)
 {
 	zfcp_rec_dbf_event_target(id, ref, adapter, &adapter->status,
 				  &adapter->erp_counter, 0, 0, 0);
@@ -740,7 +740,7 @@ void zfcp_rec_dbf_event_adapter(u8 id, u64 ref, struct zfcp_adapter *adapter)
  * @ref: additional reference (e.g. request)
  * @port: port
  */
-void zfcp_rec_dbf_event_port(u8 id, u64 ref, struct zfcp_port *port)
+void zfcp_rec_dbf_event_port(u8 id, void *ref, struct zfcp_port *port)
 {
 	struct zfcp_adapter *adapter = port->adapter;
 
@@ -755,7 +755,7 @@ void zfcp_rec_dbf_event_port(u8 id, u64 ref, struct zfcp_port *port)
  * @ref: additional reference (e.g. request)
  * @unit: unit
  */
-void zfcp_rec_dbf_event_unit(u8 id, u64 ref, struct zfcp_unit *unit)
+void zfcp_rec_dbf_event_unit(u8 id, void *ref, struct zfcp_unit *unit)
 {
 	struct zfcp_port *port = unit->port;
 	struct zfcp_adapter *adapter = port->adapter;
@@ -776,8 +776,8 @@ void zfcp_rec_dbf_event_unit(u8 id, u64 ref, struct zfcp_unit *unit)
  * @port: port
  * @unit: unit
  */
-void zfcp_rec_dbf_event_trigger(u8 id2, u64 ref, u8 want, u8 need, u64 action,
-				struct zfcp_adapter *adapter,
+void zfcp_rec_dbf_event_trigger(u8 id2, void *ref, u8 want, u8 need,
+				void *action, struct zfcp_adapter *adapter,
 				struct zfcp_port *port, struct zfcp_unit *unit)
 {
 	struct zfcp_rec_dbf_record *r = &adapter->rec_dbf_buf;
@@ -787,10 +787,10 @@ void zfcp_rec_dbf_event_trigger(u8 id2, u64 ref, u8 want, u8 need, u64 action,
 	memset(r, 0, sizeof(*r));
 	r->id = ZFCP_REC_DBF_ID_TRIGGER;
 	r->id2 = id2;
-	r->u.trigger.ref = ref;
+	r->u.trigger.ref = (unsigned long)ref;
 	r->u.trigger.want = want;
 	r->u.trigger.need = need;
-	r->u.trigger.action = action;
+	r->u.trigger.action = (unsigned long)action;
 	r->u.trigger.as = atomic_read(&adapter->status);
 	if (port) {
 		r->u.trigger.ps = atomic_read(&port->status);
@@ -819,10 +819,10 @@ void zfcp_rec_dbf_event_action(u8 id2, struct zfcp_erp_action *erp_action)
 	memset(r, 0, sizeof(*r));
 	r->id = ZFCP_REC_DBF_ID_ACTION;
 	r->id2 = id2;
-	r->u.action.action = (u64)erp_action;
+	r->u.action.action = (unsigned long)erp_action;
 	r->u.action.status = erp_action->status;
 	r->u.action.step = erp_action->step;
-	r->u.action.fsf_req = (u64)erp_action->fsf_req;
+	r->u.action.fsf_req = (unsigned long)erp_action->fsf_req;
 	debug_event(adapter->rec_dbf, 4, r, sizeof(*r));
 	spin_unlock_irqrestore(&adapter->rec_dbf_lock, flags);
 }
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index feb1fda33d2..805484658dd 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -27,15 +27,16 @@ static int zfcp_erp_adisc(struct zfcp_port *);
 static void zfcp_erp_adisc_handler(unsigned long);
 
 static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *, int, u8,
-					    u64);
+					    void *);
 static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *, int, u8,
-						u64);
-static int zfcp_erp_port_reopen_internal(struct zfcp_port *, int, u8, u64);
-static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *, int, u8, u64);
+						void *);
+static int zfcp_erp_port_reopen_internal(struct zfcp_port *, int, u8, void *);
+static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *, int, u8, void *);
 
 static int zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *, int, u8,
-					     u64);
-static int zfcp_erp_unit_reopen_all_internal(struct zfcp_port *, int, u8, u64);
+					     void *);
+static int zfcp_erp_unit_reopen_all_internal(struct zfcp_port *, int, u8,
+					     void *);
 
 static void zfcp_erp_adapter_block(struct zfcp_adapter *, int);
 static void zfcp_erp_adapter_unblock(struct zfcp_adapter *);
@@ -101,7 +102,7 @@ static void zfcp_erp_action_dismiss(struct zfcp_erp_action *);
 
 static int zfcp_erp_action_enqueue(int, struct zfcp_adapter *,
 				   struct zfcp_port *, struct zfcp_unit *,
-				   u8 id, u64 ref);
+				   u8 id, void *ref);
 static int zfcp_erp_action_dequeue(struct zfcp_erp_action *);
 static void zfcp_erp_action_cleanup(int, struct zfcp_adapter *,
 				    struct zfcp_port *, struct zfcp_unit *,
@@ -165,7 +166,7 @@ static void zfcp_close_fsf(struct zfcp_adapter *adapter)
 	/* reset FSF request sequence number */
 	adapter->fsf_req_seq_no = 0;
 	/* all ports and units are closed */
-	zfcp_erp_modify_adapter_status(adapter, 24, 0,
+	zfcp_erp_modify_adapter_status(adapter, 24, NULL,
 				       ZFCP_STATUS_COMMON_OPEN, ZFCP_CLEAR);
 }
 
@@ -181,7 +182,8 @@ static void zfcp_close_fsf(struct zfcp_adapter *adapter)
 static void zfcp_fsf_request_timeout_handler(unsigned long data)
 {
 	struct zfcp_adapter *adapter = (struct zfcp_adapter *) data;
-	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 62, 0);
+	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 62,
+				NULL);
 }
 
 void zfcp_fsf_start_timer(struct zfcp_fsf_req *fsf_req, unsigned long timeout)
@@ -203,7 +205,7 @@ void zfcp_fsf_start_timer(struct zfcp_fsf_req *fsf_req, unsigned long timeout)
  *		<0	- failed to initiate action
  */
 static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter,
-					    int clear_mask, u8 id, u64 ref)
+					    int clear_mask, u8 id, void *ref)
 {
 	int retval;
 
@@ -216,7 +218,7 @@ static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter,
 		ZFCP_LOG_DEBUG("skipped reopen of failed adapter %s\n",
 			       zfcp_get_busid_by_adapter(adapter));
 		/* ensure propagation of failed status to new devices */
-		zfcp_erp_adapter_failed(adapter, 13, 0);
+		zfcp_erp_adapter_failed(adapter, 13, NULL);
 		retval = -EIO;
 		goto out;
 	}
@@ -237,7 +239,7 @@ static int zfcp_erp_adapter_reopen_internal(struct zfcp_adapter *adapter,
  *		<0	- failed to initiate action
  */
 int zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear_mask,
-			    u8 id, u64 ref)
+			    u8 id, void *ref)
 {
 	int retval;
 	unsigned long flags;
@@ -252,7 +254,7 @@ int zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear_mask,
 }
 
 int zfcp_erp_adapter_shutdown(struct zfcp_adapter *adapter, int clear_mask,
-			      u8 id, u64 ref)
+			      u8 id, void *ref)
 {
 	int retval;
 
@@ -265,7 +267,7 @@ int zfcp_erp_adapter_shutdown(struct zfcp_adapter *adapter, int clear_mask,
 }
 
 int zfcp_erp_port_shutdown(struct zfcp_port *port, int clear_mask, u8 id,
-			   u64 ref)
+			   void *ref)
 {
 	int retval;
 
@@ -278,7 +280,7 @@ int zfcp_erp_port_shutdown(struct zfcp_port *port, int clear_mask, u8 id,
 }
 
 int zfcp_erp_unit_shutdown(struct zfcp_unit *unit, int clear_mask, u8 id,
-			   u64 ref)
+			   void *ref)
 {
 	int retval;
 
@@ -399,7 +401,7 @@ zfcp_erp_adisc_handler(unsigned long data)
 				"force physical port reopen "
 				"(adapter %s, port d_id=0x%06x)\n",
 				zfcp_get_busid_by_adapter(adapter), d_id);
-		if (zfcp_erp_port_forced_reopen(port, 0, 63, 0))
+		if (zfcp_erp_port_forced_reopen(port, 0, 63, NULL))
 			ZFCP_LOG_NORMAL("failed reopen of port "
 					"(adapter %s, wwpn=0x%016Lx)\n",
 					zfcp_get_busid_by_port(port),
@@ -426,7 +428,7 @@ zfcp_erp_adisc_handler(unsigned long data)
 				"adisc_resp_wwpn=0x%016Lx)\n",
 				zfcp_get_busid_by_port(port),
 				port->wwpn, (wwn_t) adisc->wwpn);
-		if (zfcp_erp_port_reopen(port, 0, 64, 0))
+		if (zfcp_erp_port_reopen(port, 0, 64, NULL))
 			ZFCP_LOG_NORMAL("failed reopen of port "
 					"(adapter %s, wwpn=0x%016Lx)\n",
 					zfcp_get_busid_by_port(port),
@@ -460,7 +462,7 @@ zfcp_test_link(struct zfcp_port *port)
 		ZFCP_LOG_NORMAL("reopen needed for port 0x%016Lx "
 				"on adapter %s\n ", port->wwpn,
 				zfcp_get_busid_by_port(port));
-		retval = zfcp_erp_port_forced_reopen(port, 0, 65, 0);
+		retval = zfcp_erp_port_forced_reopen(port, 0, 65, NULL);
 		if (retval != 0) {
 			ZFCP_LOG_NORMAL("reopen of remote port 0x%016Lx "
 					"on adapter %s failed\n", port->wwpn,
@@ -484,7 +486,8 @@ zfcp_test_link(struct zfcp_port *port)
  *		<0	- failed to initiate action
  */
 static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port,
-						int clear_mask, u8 id, u64 ref)
+						int clear_mask, u8 id,
+						void *ref)
 {
 	int retval;
 
@@ -518,7 +521,7 @@ static int zfcp_erp_port_forced_reopen_internal(struct zfcp_port *port,
  *		<0	- failed to initiate action
  */
 int zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear_mask, u8 id,
-				u64 ref)
+				void *ref)
 {
 	int retval;
 	unsigned long flags;
@@ -546,7 +549,7 @@ int zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear_mask, u8 id,
  *		<0	- failed to initiate action
  */
 static int zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask,
-					 u8 id, u64 ref)
+					 u8 id, void *ref)
 {
 	int retval;
 
@@ -560,7 +563,7 @@ static int zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask,
 			       "on adapter %s\n", port->wwpn,
 			       zfcp_get_busid_by_port(port));
 		/* ensure propagation of failed status to new devices */
-		zfcp_erp_port_failed(port, 14, 0);
+		zfcp_erp_port_failed(port, 14, NULL);
 		retval = -EIO;
 		goto out;
 	}
@@ -582,7 +585,8 @@ static int zfcp_erp_port_reopen_internal(struct zfcp_port *port, int clear_mask,
  * correct locking. An error recovery task is initiated to do the reopen.
  * To wait for the completion of the reopen zfcp_erp_wait should be used.
  */
-int zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask, u8 id, u64 ref)
+int zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask, u8 id,
+			 void *ref)
 {
 	int retval;
 	unsigned long flags;
@@ -608,7 +612,7 @@ int zfcp_erp_port_reopen(struct zfcp_port *port, int clear_mask, u8 id, u64 ref)
  *		<0	- failed to initiate action
  */
 static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask,
-					 u8 id, u64 ref)
+					 u8 id, void *ref)
 {
 	int retval;
 	struct zfcp_adapter *adapter = unit->port->adapter;
@@ -644,7 +648,8 @@ static int zfcp_erp_unit_reopen_internal(struct zfcp_unit *unit, int clear_mask,
  * locking. An error recovery task is initiated to do the reopen.
  * To wait for the completion of the reopen zfcp_erp_wait should be used.
  */
-int zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask, u8 id, u64 ref)
+int zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask, u8 id,
+			 void *ref)
 {
 	int retval;
 	unsigned long flags;
@@ -668,7 +673,7 @@ int zfcp_erp_unit_reopen(struct zfcp_unit *unit, int clear_mask, u8 id, u64 ref)
  */
 static void zfcp_erp_adapter_block(struct zfcp_adapter *adapter, int clear_mask)
 {
-	zfcp_erp_modify_adapter_status(adapter, 15, 0,
+	zfcp_erp_modify_adapter_status(adapter, 15, NULL,
 				       ZFCP_STATUS_COMMON_UNBLOCKED |
 				       clear_mask, ZFCP_CLEAR);
 }
@@ -704,7 +709,7 @@ static void zfcp_erp_adapter_unblock(struct zfcp_adapter *adapter)
 {
 	if (atomic_test_and_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
 				     &adapter->status))
-		zfcp_rec_dbf_event_adapter(16, 0, adapter);
+		zfcp_rec_dbf_event_adapter(16, NULL, adapter);
 }
 
 /*
@@ -719,7 +724,7 @@ static void zfcp_erp_adapter_unblock(struct zfcp_adapter *adapter)
 static void
 zfcp_erp_port_block(struct zfcp_port *port, int clear_mask)
 {
-	zfcp_erp_modify_port_status(port, 17, 0,
+	zfcp_erp_modify_port_status(port, 17, NULL,
 				    ZFCP_STATUS_COMMON_UNBLOCKED | clear_mask,
 				    ZFCP_CLEAR);
 }
@@ -736,7 +741,7 @@ zfcp_erp_port_unblock(struct zfcp_port *port)
 {
 	if (atomic_test_and_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
 				     &port->status))
-		zfcp_rec_dbf_event_port(18, 0, port);
+		zfcp_rec_dbf_event_port(18, NULL, port);
 }
 
 /*
@@ -751,7 +756,7 @@ zfcp_erp_port_unblock(struct zfcp_port *port)
 static void
 zfcp_erp_unit_block(struct zfcp_unit *unit, int clear_mask)
 {
-	zfcp_erp_modify_unit_status(unit, 19, 0,
+	zfcp_erp_modify_unit_status(unit, 19, NULL,
 				    ZFCP_STATUS_COMMON_UNBLOCKED | clear_mask,
 				    ZFCP_CLEAR);
 }
@@ -768,7 +773,7 @@ zfcp_erp_unit_unblock(struct zfcp_unit *unit)
 {
 	if (atomic_test_and_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
 				     &unit->status))
-		zfcp_rec_dbf_event_unit(20, 0, unit);
+		zfcp_rec_dbf_event_unit(20, NULL, unit);
 }
 
 static void
@@ -1140,7 +1145,7 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action)
 					"restarting I/O on adapter %s "
 					"to free mempool\n",
 					zfcp_get_busid_by_adapter(adapter));
-			zfcp_erp_adapter_reopen_internal(adapter, 0, 66, 0);
+			zfcp_erp_adapter_reopen_internal(adapter, 0, 66, NULL);
 		} else {
 		retval = zfcp_erp_strategy_memwait(erp_action);
 		}
@@ -1295,7 +1300,7 @@ zfcp_erp_strategy_memwait(struct zfcp_erp_action *erp_action)
  *
  */
 void
-zfcp_erp_adapter_failed(struct zfcp_adapter *adapter, u8 id, u64 ref)
+zfcp_erp_adapter_failed(struct zfcp_adapter *adapter, u8 id, void *ref)
 {
 	zfcp_erp_modify_adapter_status(adapter, id, ref,
 				       ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
@@ -1310,7 +1315,7 @@ zfcp_erp_adapter_failed(struct zfcp_adapter *adapter, u8 id, u64 ref)
  *
  */
 void
-zfcp_erp_port_failed(struct zfcp_port *port, u8 id, u64 ref)
+zfcp_erp_port_failed(struct zfcp_port *port, u8 id, void *ref)
 {
 	zfcp_erp_modify_port_status(port, id, ref,
 				    ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
@@ -1331,7 +1336,7 @@ zfcp_erp_port_failed(struct zfcp_port *port, u8 id, u64 ref)
  *
  */
 void
-zfcp_erp_unit_failed(struct zfcp_unit *unit, u8 id, u64 ref)
+zfcp_erp_unit_failed(struct zfcp_unit *unit, u8 id, void *ref)
 {
 	zfcp_erp_modify_unit_status(unit, id, ref,
 				    ZFCP_STATUS_COMMON_ERP_FAILED, ZFCP_SET);
@@ -1395,7 +1400,7 @@ zfcp_erp_strategy_statechange(int action,
 							   status)) {
 			zfcp_erp_adapter_reopen_internal(adapter,
 						ZFCP_STATUS_COMMON_ERP_FAILED,
-						67, 0);
+						67, NULL);
 			retval = ZFCP_ERP_EXIT;
 		}
 		break;
@@ -1406,7 +1411,7 @@ zfcp_erp_strategy_statechange(int action,
 							   status)) {
 			zfcp_erp_port_reopen_internal(port,
 						ZFCP_STATUS_COMMON_ERP_FAILED,
-						68, 0);
+						68, NULL);
 			retval = ZFCP_ERP_EXIT;
 		}
 		break;
@@ -1416,7 +1421,7 @@ zfcp_erp_strategy_statechange(int action,
 							   status)) {
 			zfcp_erp_unit_reopen_internal(unit,
 						ZFCP_STATUS_COMMON_ERP_FAILED,
-						69, 0);
+						69, NULL);
 			retval = ZFCP_ERP_EXIT;
 		}
 		break;
@@ -1448,7 +1453,7 @@ zfcp_erp_strategy_check_unit(struct zfcp_unit *unit, int result)
 	case ZFCP_ERP_FAILED :
 		atomic_inc(&unit->erp_counter);
 		if (atomic_read(&unit->erp_counter) > ZFCP_MAX_ERPS)
-			zfcp_erp_unit_failed(unit, 21, 0);
+			zfcp_erp_unit_failed(unit, 21, NULL);
 		break;
 	case ZFCP_ERP_EXIT :
 		/* nothing */
@@ -1474,7 +1479,7 @@ zfcp_erp_strategy_check_port(struct zfcp_port *port, int result)
 	case ZFCP_ERP_FAILED :
 		atomic_inc(&port->erp_counter);
 		if (atomic_read(&port->erp_counter) > ZFCP_MAX_ERPS)
-			zfcp_erp_port_failed(port, 22, 0);
+			zfcp_erp_port_failed(port, 22, NULL);
 		break;
 	case ZFCP_ERP_EXIT :
 		/* nothing */
@@ -1500,7 +1505,7 @@ zfcp_erp_strategy_check_adapter(struct zfcp_adapter *adapter, int result)
 	case ZFCP_ERP_FAILED :
 		atomic_inc(&adapter->erp_counter);
 		if (atomic_read(&adapter->erp_counter) > ZFCP_MAX_ERPS)
-			zfcp_erp_adapter_failed(adapter, 23, 0);
+			zfcp_erp_adapter_failed(adapter, 23, NULL);
 		break;
 	case ZFCP_ERP_EXIT :
 		/* nothing */
@@ -1588,29 +1593,29 @@ zfcp_erp_strategy_followup_actions(int action,
 
 	case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
 		if (status == ZFCP_ERP_SUCCEEDED)
-			zfcp_erp_port_reopen_all_internal(adapter, 0, 70, 0);
+			zfcp_erp_port_reopen_all_internal(adapter, 0, 70, NULL);
 		else
-			zfcp_erp_adapter_reopen_internal(adapter, 0, 71, 0);
+			zfcp_erp_adapter_reopen_internal(adapter, 0, 71, NULL);
 		break;
 
 	case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
 		if (status == ZFCP_ERP_SUCCEEDED)
-			zfcp_erp_port_reopen_internal(port, 0, 72, 0);
+			zfcp_erp_port_reopen_internal(port, 0, 72, NULL);
 		else
-			zfcp_erp_adapter_reopen_internal(adapter, 0, 73, 0);
+			zfcp_erp_adapter_reopen_internal(adapter, 0, 73, NULL);
 		break;
 
 	case ZFCP_ERP_ACTION_REOPEN_PORT:
 		if (status == ZFCP_ERP_SUCCEEDED)
-			zfcp_erp_unit_reopen_all_internal(port, 0, 74, 0);
+			zfcp_erp_unit_reopen_all_internal(port, 0, 74, NULL);
 		else
-			zfcp_erp_port_forced_reopen_internal(port, 0, 75, 0);
+			zfcp_erp_port_forced_reopen_internal(port, 0, 75, NULL);
 		break;
 
 	case ZFCP_ERP_ACTION_REOPEN_UNIT:
 		/* Nothing to do if status == ZFCP_ERP_SUCCEEDED */
 		if (status != ZFCP_ERP_SUCCEEDED)
-			zfcp_erp_port_reopen_internal(unit->port, 0, 76, 0);
+			zfcp_erp_port_reopen_internal(unit->port, 0, 76, NULL);
 		break;
 	}
 
@@ -1654,7 +1659,7 @@ zfcp_erp_wait(struct zfcp_adapter *adapter)
 }
 
 void zfcp_erp_modify_adapter_status(struct zfcp_adapter *adapter, u8 id,
-				    u64 ref, u32 mask, int set_or_clear)
+				    void *ref, u32 mask, int set_or_clear)
 {
 	struct zfcp_port *port;
 	u32 changed, common_mask = mask & ZFCP_COMMON_FLAGS;
@@ -1682,7 +1687,7 @@ void zfcp_erp_modify_adapter_status(struct zfcp_adapter *adapter, u8 id,
  * purpose:	sets the port and all underlying devices to ERP_FAILED
  *
  */
-void zfcp_erp_modify_port_status(struct zfcp_port *port, u8 id, u64 ref,
+void zfcp_erp_modify_port_status(struct zfcp_port *port, u8 id, void *ref,
 				 u32 mask, int set_or_clear)
 {
 	struct zfcp_unit *unit;
@@ -1711,7 +1716,7 @@ void zfcp_erp_modify_port_status(struct zfcp_port *port, u8 id, u64 ref,
  * purpose:	sets the unit to ERP_FAILED
  *
  */
-void zfcp_erp_modify_unit_status(struct zfcp_unit *unit, u8 id, u64 ref,
+void zfcp_erp_modify_unit_status(struct zfcp_unit *unit, u8 id, void *ref,
 				 u32 mask, int set_or_clear)
 {
 	u32 changed;
@@ -1738,7 +1743,7 @@ void zfcp_erp_modify_unit_status(struct zfcp_unit *unit, u8 id, u64 ref,
  *		<0	- failed to initiate action
  */
 int zfcp_erp_port_reopen_all(struct zfcp_adapter *adapter, int clear_mask,
-			     u8 id, u64 ref)
+			     u8 id, void *ref)
 {
 	int retval;
 	unsigned long flags;
@@ -1754,7 +1759,7 @@ int zfcp_erp_port_reopen_all(struct zfcp_adapter *adapter, int clear_mask,
 }
 
 static int zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *adapter,
-					     int clear_mask, u8 id, u64 ref)
+					     int clear_mask, u8 id, void *ref)
 {
 	int retval = 0;
 	struct zfcp_port *port;
@@ -1775,7 +1780,7 @@ static int zfcp_erp_port_reopen_all_internal(struct zfcp_adapter *adapter,
  * returns:	FIXME
  */
 static int zfcp_erp_unit_reopen_all_internal(struct zfcp_port *port,
-					     int clear_mask, u8 id, u64 ref)
+					     int clear_mask, u8 id, void *ref)
 {
 	int retval = 0;
 	struct zfcp_unit *unit;
@@ -2291,7 +2296,7 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
 						port->wwpn,
 						zfcp_get_busid_by_adapter(adapter),
 						adapter->peer_wwpn);
-				zfcp_erp_port_failed(port, 25, 0);
+				zfcp_erp_port_failed(port, 25, NULL);
 				retval = ZFCP_ERP_FAILED;
 				break;
 			}
@@ -2318,7 +2323,7 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
 			atomic_set_mask(ZFCP_STATUS_COMMON_RUNNING,
 					&adapter->nameserver_port->status);
 			if (zfcp_erp_port_reopen(adapter->nameserver_port, 0,
-						 77, (u64)erp_action) >= 0) {
+						 77, erp_action) >= 0) {
 				erp_action->step =
 					ZFCP_ERP_STEP_NAMESERVER_OPEN;
 				retval = ZFCP_ERP_CONTINUES;
@@ -2349,7 +2354,7 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
 					       "for port 0x%016Lx "
 					       "(misconfigured WWPN?)\n",
 					       port->wwpn);
-				zfcp_erp_port_failed(port, 26, 0);
+				zfcp_erp_port_failed(port, 26, NULL);
 				retval = ZFCP_ERP_EXIT;
 			} else {
 				ZFCP_LOG_DEBUG("nameserver look-up failed for "
@@ -2449,7 +2454,8 @@ zfcp_erp_port_strategy_open_nameserver_wakeup(struct zfcp_erp_action
 			if (atomic_test_mask(
 				    ZFCP_STATUS_COMMON_ERP_FAILED,
 				    &adapter->nameserver_port->status))
-				zfcp_erp_port_failed(erp_action->port, 27, 0);
+				zfcp_erp_port_failed(erp_action->port, 27,
+						     NULL);
 			zfcp_erp_action_ready(erp_action);
 		}
 	}
@@ -2745,7 +2751,7 @@ void zfcp_erp_start_timer(struct zfcp_fsf_req *fsf_req)
  */
 static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
 				   struct zfcp_port *port,
-				   struct zfcp_unit *unit, u8 id, u64 ref)
+				   struct zfcp_unit *unit, u8 id, void *ref)
 {
 	int retval = 1, need = want;
 	struct zfcp_erp_action *erp_action = NULL;
@@ -2888,7 +2894,7 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
 	zfcp_rec_dbf_event_thread(1, adapter, 0);
 	retval = 0;
  out:
-	zfcp_rec_dbf_event_trigger(id, ref, want, need, (u64)erp_action,
+	zfcp_rec_dbf_event_trigger(id, ref, want, need, erp_action,
 				   adapter, port, unit);
 	return retval;
 }
@@ -3048,7 +3054,7 @@ static void zfcp_erp_action_to_ready(struct zfcp_erp_action *erp_action)
 	zfcp_rec_dbf_event_action(146, erp_action);
 }
 
-void zfcp_erp_port_boxed(struct zfcp_port *port, u8 id, u64 ref)
+void zfcp_erp_port_boxed(struct zfcp_port *port, u8 id, void *ref)
 {
 	unsigned long flags;
 
@@ -3059,14 +3065,14 @@ void zfcp_erp_port_boxed(struct zfcp_port *port, u8 id, u64 ref)
 	zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref);
 }
 
-void zfcp_erp_unit_boxed(struct zfcp_unit *unit, u8 id, u64 ref)
+void zfcp_erp_unit_boxed(struct zfcp_unit *unit, u8 id, void *ref)
 {
 	zfcp_erp_modify_unit_status(unit, id, ref,
 				    ZFCP_STATUS_COMMON_ACCESS_BOXED, ZFCP_SET);
 	zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, id, ref);
 }
 
-void zfcp_erp_port_access_denied(struct zfcp_port *port, u8 id, u64 ref)
+void zfcp_erp_port_access_denied(struct zfcp_port *port, u8 id, void *ref)
 {
 	unsigned long flags;
 
@@ -3077,7 +3083,7 @@ void zfcp_erp_port_access_denied(struct zfcp_port *port, u8 id, u64 ref)
 	read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 }
 
-void zfcp_erp_unit_access_denied(struct zfcp_unit *unit, u8 id, u64 ref)
+void zfcp_erp_unit_access_denied(struct zfcp_unit *unit, u8 id, void *ref)
 {
 	zfcp_erp_modify_unit_status(unit, id, ref,
 				    ZFCP_STATUS_COMMON_ERP_FAILED |
@@ -3085,7 +3091,7 @@ void zfcp_erp_unit_access_denied(struct zfcp_unit *unit, u8 id, u64 ref)
 }
 
 void zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter, u8 id,
-				     u64 ref)
+				     void *ref)
 {
 	struct zfcp_port *port;
 	unsigned long flags;
@@ -3102,7 +3108,7 @@ void zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter, u8 id,
 	read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 }
 
-void zfcp_erp_port_access_changed(struct zfcp_port *port, u8 id, u64 ref)
+void zfcp_erp_port_access_changed(struct zfcp_port *port, u8 id, void *ref)
 {
 	struct zfcp_adapter *adapter = port->adapter;
 	struct zfcp_unit *unit;
@@ -3126,7 +3132,7 @@ void zfcp_erp_port_access_changed(struct zfcp_port *port, u8 id, u64 ref)
 				zfcp_get_busid_by_adapter(adapter), port->wwpn);
 }
 
-void zfcp_erp_unit_access_changed(struct zfcp_unit *unit, u8 id, u64 ref)
+void zfcp_erp_unit_access_changed(struct zfcp_unit *unit, u8 id, void *ref)
 {
 	struct zfcp_adapter *adapter = unit->port->adapter;
 
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 6de0147d84d..6abf178fda5 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -131,23 +131,25 @@ extern int zfcp_scsi_command_sync(struct zfcp_unit *, struct scsi_cmnd *, int);
 extern struct fc_function_template zfcp_transport_functions;
 
 /******************************** ERP ****************************************/
-extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, u64, u32,
-					   int);
-extern int  zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, u8, u64);
-extern int  zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, u8, u64);
-extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, u64);
-
-extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, u64, u32, int);
-extern int  zfcp_erp_port_reopen(struct zfcp_port *, int, u8, u64);
-extern int  zfcp_erp_port_shutdown(struct zfcp_port *, int, u8, u64);
-extern int  zfcp_erp_port_forced_reopen(struct zfcp_port *, int, u8, u64);
-extern void zfcp_erp_port_failed(struct zfcp_port *, u8, u64);
-extern int  zfcp_erp_port_reopen_all(struct zfcp_adapter *, int, u8, u64);
-
-extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, u64, u32, int);
-extern int  zfcp_erp_unit_reopen(struct zfcp_unit *, int, u8, u64);
-extern int  zfcp_erp_unit_shutdown(struct zfcp_unit *, int, u8, u64);
-extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, u64);
+extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, u8, void *,
+					   u32, int);
+extern int  zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, u8, void *);
+extern int  zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, u8, void *);
+extern void zfcp_erp_adapter_failed(struct zfcp_adapter *, u8, void *);
+
+extern void zfcp_erp_modify_port_status(struct zfcp_port *, u8, void *, u32,
+					int);
+extern int  zfcp_erp_port_reopen(struct zfcp_port *, int, u8, void *);
+extern int  zfcp_erp_port_shutdown(struct zfcp_port *, int, u8, void *);
+extern int  zfcp_erp_port_forced_reopen(struct zfcp_port *, int, u8, void *);
+extern void zfcp_erp_port_failed(struct zfcp_port *, u8, void *);
+extern int  zfcp_erp_port_reopen_all(struct zfcp_adapter *, int, u8, void *);
+
+extern void zfcp_erp_modify_unit_status(struct zfcp_unit *, u8, void *, u32,
+					int);
+extern int  zfcp_erp_unit_reopen(struct zfcp_unit *, int, u8, void *);
+extern int  zfcp_erp_unit_shutdown(struct zfcp_unit *, int, u8, void *);
+extern void zfcp_erp_unit_failed(struct zfcp_unit *, u8, void *);
 
 extern int  zfcp_erp_thread_setup(struct zfcp_adapter *);
 extern int  zfcp_erp_thread_kill(struct zfcp_adapter *);
@@ -156,22 +158,22 @@ extern void zfcp_erp_async_handler(struct zfcp_erp_action *, unsigned long);
 
 extern int  zfcp_test_link(struct zfcp_port *);
 
-extern void zfcp_erp_port_boxed(struct zfcp_port *, u8 id, u64 ref);
-extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8 id, u64 ref);
-extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8 id, u64 ref);
-extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8 id, u64 ref);
-extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, u8, u64);
-extern void zfcp_erp_port_access_changed(struct zfcp_port *, u8, u64);
-extern void zfcp_erp_unit_access_changed(struct zfcp_unit *, u8, u64);
+extern void zfcp_erp_port_boxed(struct zfcp_port *, u8 id, void *ref);
+extern void zfcp_erp_unit_boxed(struct zfcp_unit *, u8 id, void *ref);
+extern void zfcp_erp_port_access_denied(struct zfcp_port *, u8 id, void *ref);
+extern void zfcp_erp_unit_access_denied(struct zfcp_unit *, u8 id, void *ref);
+extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *, u8, void *);
+extern void zfcp_erp_port_access_changed(struct zfcp_port *, u8, void *);
+extern void zfcp_erp_unit_access_changed(struct zfcp_unit *, u8, void *);
 
 /******************************** AUX ****************************************/
 extern void zfcp_rec_dbf_event_thread(u8 id, struct zfcp_adapter *adapter,
 				      int lock);
-extern void zfcp_rec_dbf_event_adapter(u8 id, u64 ref, struct zfcp_adapter *);
-extern void zfcp_rec_dbf_event_port(u8 id, u64 ref, struct zfcp_port *port);
-extern void zfcp_rec_dbf_event_unit(u8 id, u64 ref, struct zfcp_unit *unit);
-extern void zfcp_rec_dbf_event_trigger(u8 id, u64 ref, u8 want, u8 need,
-				       u64 action, struct zfcp_adapter *,
+extern void zfcp_rec_dbf_event_adapter(u8 id, void *ref, struct zfcp_adapter *);
+extern void zfcp_rec_dbf_event_port(u8 id, void *ref, struct zfcp_port *port);
+extern void zfcp_rec_dbf_event_unit(u8 id, void *ref, struct zfcp_unit *unit);
+extern void zfcp_rec_dbf_event_trigger(u8 id, void *ref, u8 want, u8 need,
+				       void *action, struct zfcp_adapter *,
 				       struct zfcp_port *, struct zfcp_unit *);
 extern void zfcp_rec_dbf_event_action(u8 id, struct zfcp_erp_action *);
 
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index b7aa9696ba6..3211dcc5954 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -298,7 +298,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 				zfcp_get_busid_by_adapter(adapter),
 				prot_status_qual->version_error.fsf_version,
 				ZFCP_QTCB_VERSION);
-		zfcp_erp_adapter_shutdown(adapter, 0, 117, (u64)fsf_req);
+		zfcp_erp_adapter_shutdown(adapter, 0, 117, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -309,7 +309,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 				qtcb->prefix.req_seq_no,
 				zfcp_get_busid_by_adapter(adapter),
 				prot_status_qual->sequence_error.exp_req_seq_no);
-		zfcp_erp_adapter_reopen(adapter, 0, 98, (u64)fsf_req);
+		zfcp_erp_adapter_reopen(adapter, 0, 98, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -320,7 +320,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 				"that used on adapter %s. "
 				"Stopping all operations on this adapter.\n",
 				zfcp_get_busid_by_adapter(adapter));
-		zfcp_erp_adapter_shutdown(adapter, 0, 118, (u64)fsf_req);
+		zfcp_erp_adapter_shutdown(adapter, 0, 118, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -337,7 +337,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 				*(unsigned long long*)
 				(&qtcb->bottom.support.req_handle),
 					zfcp_get_busid_by_adapter(adapter));
-		zfcp_erp_adapter_shutdown(adapter, 0, 78, (u64)fsf_req);
+		zfcp_erp_adapter_shutdown(adapter, 0, 78, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -345,7 +345,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 		zfcp_fsf_link_down_info_eval(fsf_req, 37,
 					     &prot_status_qual->link_down_info);
 		/* FIXME: reopening adapter now? better wait for link up */
-		zfcp_erp_adapter_reopen(adapter, 0, 79, (u64)fsf_req);
+		zfcp_erp_adapter_reopen(adapter, 0, 79, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -355,13 +355,13 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 			      "Re-starting operations on this adapter.\n",
 			      zfcp_get_busid_by_adapter(adapter));
 		/* All ports should be marked as ready to run again */
-		zfcp_erp_modify_adapter_status(adapter, 28,
-					       0, ZFCP_STATUS_COMMON_RUNNING,
+		zfcp_erp_modify_adapter_status(adapter, 28, NULL,
+					       ZFCP_STATUS_COMMON_RUNNING,
 					       ZFCP_SET);
 		zfcp_erp_adapter_reopen(adapter,
 					ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED
 					| ZFCP_STATUS_COMMON_ERP_FAILED,
-					99, (u64)fsf_req);
+					99, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -371,7 +371,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 				"Restarting all operations on this "
 				"adapter.\n",
 				zfcp_get_busid_by_adapter(adapter));
-		zfcp_erp_adapter_reopen(adapter, 0, 100, (u64)fsf_req);
+		zfcp_erp_adapter_reopen(adapter, 0, 100, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
@@ -384,7 +384,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 				"(debug info 0x%x).\n",
 				zfcp_get_busid_by_adapter(adapter),
 				qtcb->prefix.prot_status);
-		zfcp_erp_adapter_shutdown(adapter, 0, 119, (u64)fsf_req);
+		zfcp_erp_adapter_shutdown(adapter, 0, 119, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 	}
 
@@ -423,8 +423,7 @@ zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *fsf_req)
 				"(debug info 0x%x).\n",
 				zfcp_get_busid_by_adapter(fsf_req->adapter),
 				fsf_req->qtcb->header.fsf_command);
-		zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 120,
-					  (u64)fsf_req);
+		zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 120, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -478,8 +477,7 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
 				"problem on the adapter %s "
 				"Stopping all operations on this adapter. ",
 				zfcp_get_busid_by_adapter(fsf_req->adapter));
-		zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 121,
-					  (u64)fsf_req);
+		zfcp_erp_adapter_shutdown(fsf_req->adapter, 0, 121, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 	case FSF_SQ_ULP_PROGRAMMING_ERROR:
@@ -605,7 +603,7 @@ zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *fsf_req, u8 id,
 				link_down->vendor_specific_code);
 
  out:
-	zfcp_erp_adapter_failed(adapter, id, (u64)fsf_req);
+	zfcp_erp_adapter_failed(adapter, id, fsf_req);
 }
 
 /*
@@ -799,11 +797,11 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req)
 	switch (status_buffer->status_subtype) {
 
 	case FSF_STATUS_READ_SUB_CLOSE_PHYS_PORT:
-		zfcp_erp_port_reopen(port, 0, 101, (u64)fsf_req);
+		zfcp_erp_port_reopen(port, 0, 101, fsf_req);
 		break;
 
 	case FSF_STATUS_READ_SUB_ERROR_PORT:
-		zfcp_erp_port_shutdown(port, 0, 122, (u64)fsf_req);
+		zfcp_erp_port_shutdown(port, 0, 122, fsf_req);
 		break;
 
 	default:
@@ -929,13 +927,13 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
 				"Restarting operations on this adapter\n",
 				zfcp_get_busid_by_adapter(adapter));
 		/* All ports should be marked as ready to run again */
-		zfcp_erp_modify_adapter_status(adapter, 30, 0,
+		zfcp_erp_modify_adapter_status(adapter, 30, NULL,
 					       ZFCP_STATUS_COMMON_RUNNING,
 					       ZFCP_SET);
 		zfcp_erp_adapter_reopen(adapter,
 					ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED
 					| ZFCP_STATUS_COMMON_ERP_FAILED,
-					102, (u64)fsf_req);
+					102, fsf_req);
 		break;
 
 	case FSF_STATUS_READ_NOTIFICATION_LOST:
@@ -969,14 +967,13 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
 
 		if (status_buffer->status_subtype &
 		    FSF_STATUS_READ_SUB_ACT_UPDATED)
-			zfcp_erp_adapter_access_changed(adapter, 135,
-							(u64)fsf_req);
+			zfcp_erp_adapter_access_changed(adapter, 135, fsf_req);
 		break;
 
 	case FSF_STATUS_READ_CFDC_UPDATED:
 		ZFCP_LOG_NORMAL("CFDC has been updated on the adapter %s\n",
 			      zfcp_get_busid_by_adapter(adapter));
-		zfcp_erp_adapter_access_changed(adapter, 136, (u64)fsf_req);
+		zfcp_erp_adapter_access_changed(adapter, 136, fsf_req);
 		break;
 
 	case FSF_STATUS_READ_CFDC_HARDENED:
@@ -1044,7 +1041,7 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
 			ZFCP_LOG_INFO("restart adapter %s due to status read "
 				      "buffer shortage\n",
 				      zfcp_get_busid_by_adapter(adapter));
-			zfcp_erp_adapter_reopen(adapter, 0, 103, (u64)fsf_req);
+			zfcp_erp_adapter_reopen(adapter, 0, 103, fsf_req);
 		}
 	}
  out:
@@ -1164,7 +1161,7 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 				      sizeof (union fsf_status_qual));
 			/* Let's hope this sorts out the mess */
 			zfcp_erp_adapter_reopen(unit->port->adapter, 0, 104,
-						(u64)new_fsf_req);
+						new_fsf_req);
 			new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		}
 		break;
@@ -1192,8 +1189,7 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 				      fsf_status_qual,
 				      sizeof (union fsf_status_qual));
 			/* Let's hope this sorts out the mess */
-			zfcp_erp_port_reopen(unit->port, 0, 105,
-					     (u64)new_fsf_req);
+			zfcp_erp_port_reopen(unit->port, 0, 105, new_fsf_req);
 			new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		}
 		break;
@@ -1207,7 +1203,7 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 		ZFCP_LOG_INFO("Remote port 0x%016Lx on adapter %s needs to "
 			      "be reopened\n", unit->port->wwpn,
 			      zfcp_get_busid_by_unit(unit));
-		zfcp_erp_port_boxed(unit->port, 47, (u64)new_fsf_req);
+		zfcp_erp_port_boxed(unit->port, 47, new_fsf_req);
 		new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
 		    | ZFCP_STATUS_FSFREQ_RETRY;
 		break;
@@ -1218,7 +1214,7 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
                         "to be reopened\n",
                         unit->fcp_lun, unit->port->wwpn,
                         zfcp_get_busid_by_unit(unit));
-		zfcp_erp_unit_boxed(unit, 48, (u64)new_fsf_req);
+		zfcp_erp_unit_boxed(unit, 48, new_fsf_req);
                 new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
                         | ZFCP_STATUS_FSFREQ_RETRY;
                 break;
@@ -1452,7 +1448,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
 			      zfcp_get_busid_by_port(port),
 			      ZFCP_FC_SERVICE_CLASS_DEFAULT);
 		/* stop operation for this adapter */
-		zfcp_erp_adapter_shutdown(adapter, 0, 123, (u64)fsf_req);
+		zfcp_erp_adapter_shutdown(adapter, 0, 123, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -1492,7 +1488,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
 				break;
 			}
 		}
-		zfcp_erp_port_access_denied(port, 55, (u64)fsf_req);
+		zfcp_erp_port_access_denied(port, 55, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -1516,7 +1512,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_INFO,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		zfcp_erp_adapter_reopen(adapter, 0, 106, (u64)fsf_req);
+		zfcp_erp_adapter_reopen(adapter, 0, 106, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -1524,7 +1520,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_INFO("port needs to be reopened "
 			      "(adapter %s, port d_id=0x%06x)\n",
 			      zfcp_get_busid_by_port(port), port->d_id);
-		zfcp_erp_port_boxed(port, 49, (u64)fsf_req);
+		zfcp_erp_port_boxed(port, 49, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
 		    | ZFCP_STATUS_FSFREQ_RETRY;
 		break;
@@ -1746,7 +1742,7 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
 			      zfcp_get_busid_by_adapter(adapter),
 			      ZFCP_FC_SERVICE_CLASS_DEFAULT);
 		/* stop operation for this adapter */
-		zfcp_erp_adapter_shutdown(adapter, 0, 124, (u64)fsf_req);
+		zfcp_erp_adapter_shutdown(adapter, 0, 124, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -1842,7 +1838,7 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
 			}
 		}
 		if (port != NULL)
-			zfcp_erp_port_access_denied(port, 56, (u64)fsf_req);
+			zfcp_erp_port_access_denied(port, 56, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -2060,7 +2056,7 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
 				"versions in comparison to this device "
 				"driver (try updated device driver)\n",
 				zfcp_get_busid_by_adapter(adapter));
-		zfcp_erp_adapter_shutdown(adapter, 0, 125, (u64)fsf_req);
+		zfcp_erp_adapter_shutdown(adapter, 0, 125, fsf_req);
 		return -EIO;
 	}
 	if (ZFCP_QTCB_VERSION > bottom->high_qtcb_version) {
@@ -2069,7 +2065,7 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
 				"versions than this device driver uses"
 				"(consider a microcode upgrade)\n",
 				zfcp_get_busid_by_adapter(adapter));
-		zfcp_erp_adapter_shutdown(adapter, 0, 126, (u64)fsf_req);
+		zfcp_erp_adapter_shutdown(adapter, 0, 126, fsf_req);
 		return -EIO;
 	}
 	return 0;
@@ -2115,7 +2111,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 					"topology detected at adapter %s "
 					"unsupported, shutting down adapter\n",
 					zfcp_get_busid_by_adapter(adapter));
-			zfcp_erp_adapter_shutdown(adapter, 0, 127, (u64)fsf_req);
+			zfcp_erp_adapter_shutdown(adapter, 0, 127, fsf_req);
 			return -EIO;
 		case FC_PORTTYPE_NPORT:
 			ZFCP_LOG_NORMAL("Switched fabric fibrechannel "
@@ -2130,7 +2126,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 					"of a type known to the zfcp "
 					"driver, shutting down adapter\n",
 					zfcp_get_busid_by_adapter(adapter));
-			zfcp_erp_adapter_shutdown(adapter, 0, 128, (u64)fsf_req);
+			zfcp_erp_adapter_shutdown(adapter, 0, 128, fsf_req);
 			return -EIO;
 		}
 		bottom = &qtcb->bottom.config;
@@ -2142,7 +2138,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 					bottom->max_qtcb_size,
 					zfcp_get_busid_by_adapter(adapter),
 					sizeof(struct fsf_qtcb));
-			zfcp_erp_adapter_shutdown(adapter, 0, 129, (u64)fsf_req);
+			zfcp_erp_adapter_shutdown(adapter, 0, 129, fsf_req);
 			return -EIO;
 		}
 		atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
@@ -2159,7 +2155,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 			&qtcb->header.fsf_status_qual.link_down_info);
 		break;
 	default:
-		zfcp_erp_adapter_shutdown(adapter, 0, 130, (u64)fsf_req);
+		zfcp_erp_adapter_shutdown(adapter, 0, 130, fsf_req);
 		return -EIO;
 	}
 	return 0;
@@ -2458,7 +2454,7 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
 				break;
 			}
 		}
-		zfcp_erp_port_access_denied(port, 57, (u64)fsf_req);
+		zfcp_erp_port_access_denied(port, 57, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -2467,7 +2463,7 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
 			      "The remote port 0x%016Lx on adapter %s "
 			      "could not be opened. Disabling it.\n",
 			      port->wwpn, zfcp_get_busid_by_port(port));
-		zfcp_erp_port_failed(port, 31, (u64)fsf_req);
+		zfcp_erp_port_failed(port, 31, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -2487,7 +2483,7 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
 					"Disabling it.\n",
 					port->wwpn,
 					zfcp_get_busid_by_port(port));
-			zfcp_erp_port_failed(port, 32, (u64)fsf_req);
+			zfcp_erp_port_failed(port, 32, fsf_req);
 			fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 			break;
 		default:
@@ -2669,7 +2665,7 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &fsf_req->qtcb->header.fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		zfcp_erp_adapter_reopen(port->adapter, 0, 107, (u64)fsf_req);
+		zfcp_erp_adapter_reopen(port->adapter, 0, 107, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -2684,7 +2680,7 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_TRACE("remote port 0x016%Lx on adapter %s closed, "
 			       "port handle 0x%x\n", port->wwpn,
 			       zfcp_get_busid_by_port(port), port->handle);
-		zfcp_erp_modify_port_status(port, 33, (u64)fsf_req,
+		zfcp_erp_modify_port_status(port, 33, fsf_req,
 					    ZFCP_STATUS_COMMON_OPEN,
 					    ZFCP_CLEAR);
 		retval = 0;
@@ -2806,7 +2802,7 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		zfcp_erp_adapter_reopen(port->adapter, 0, 108, (u64)fsf_req);
+		zfcp_erp_adapter_reopen(port->adapter, 0, 108, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -2827,7 +2823,7 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
 				break;
 			}
 		}
-		zfcp_erp_port_access_denied(port, 58, (u64)fsf_req);
+		zfcp_erp_port_access_denied(port, 58, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -2837,7 +2833,7 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
 			       "to close it physically.\n",
 			       port->wwpn,
 			       zfcp_get_busid_by_port(port));
-		zfcp_erp_port_boxed(port, 50, (u64)fsf_req);
+		zfcp_erp_port_boxed(port, 50, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
 			ZFCP_STATUS_FSFREQ_RETRY;
 
@@ -3016,8 +3012,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 109,
-					(u64)fsf_req);
+		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 109, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3047,7 +3042,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 				break;
 			}
 		}
-		zfcp_erp_unit_access_denied(unit, 59, (u64)fsf_req);
+		zfcp_erp_unit_access_denied(unit, 59, fsf_req);
 		atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
                 atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -3057,7 +3052,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
 			       "needs to be reopened\n",
 			       unit->port->wwpn, zfcp_get_busid_by_unit(unit));
-		zfcp_erp_port_boxed(unit->port, 51, (u64)fsf_req);
+		zfcp_erp_port_boxed(unit->port, 51, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
 			ZFCP_STATUS_FSFREQ_RETRY;
 		break;
@@ -3097,7 +3092,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		zfcp_erp_unit_access_denied(unit, 60, (u64)fsf_req);
+		zfcp_erp_unit_access_denied(unit, 60, fsf_req);
 		atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
 		atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -3111,7 +3106,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 			      unit->fcp_lun,
 			      unit->port->wwpn,
 			      zfcp_get_busid_by_unit(unit));
-		zfcp_erp_unit_failed(unit, 34, (u64)fsf_req);
+		zfcp_erp_unit_failed(unit, 34, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3181,17 +3176,15 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
         		if (exclusive && !readwrite) {
                 		ZFCP_LOG_NORMAL("exclusive access of read-only "
 						"unit not supported\n");
-				zfcp_erp_unit_failed(unit, 35, (u64)fsf_req);
+				zfcp_erp_unit_failed(unit, 35, fsf_req);
 				fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
-				zfcp_erp_unit_shutdown(unit, 0, 80,
-						       (u64)fsf_req);
+				zfcp_erp_unit_shutdown(unit, 0, 80, fsf_req);
         		} else if (!exclusive && readwrite) {
                 		ZFCP_LOG_NORMAL("shared access of read-write "
 						"unit not supported\n");
-				zfcp_erp_unit_failed(unit, 36, (u64)fsf_req);
+				zfcp_erp_unit_failed(unit, 36, fsf_req);
 				fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
-				zfcp_erp_unit_shutdown(unit, 0, 81,
-						       (u64)fsf_req);
+				zfcp_erp_unit_shutdown(unit, 0, 81, fsf_req);
         		}
 		}
 
@@ -3314,8 +3307,7 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &fsf_req->qtcb->header.fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 110,
-					(u64)fsf_req);
+		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 110, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3331,7 +3323,7 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &fsf_req->qtcb->header.fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		zfcp_erp_port_reopen(unit->port, 0, 111, (u64)fsf_req);
+		zfcp_erp_port_reopen(unit->port, 0, 111, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3340,7 +3332,7 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
 			       "needs to be reopened\n",
 			       unit->port->wwpn,
 			       zfcp_get_busid_by_unit(unit));
-		zfcp_erp_port_boxed(unit->port, 52, (u64)fsf_req);
+		zfcp_erp_port_boxed(unit->port, 52, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
 			ZFCP_STATUS_FSFREQ_RETRY;
 		break;
@@ -3534,7 +3526,7 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
 					zfcp_get_busid_by_unit(unit),
 					unit->port->wwpn,
 					unit->fcp_lun);
-			zfcp_erp_unit_shutdown(unit, 0, 131, (u64)fsf_req);
+			zfcp_erp_unit_shutdown(unit, 0, 131, fsf_req);
 			retval = -EINVAL;
 		}
 		goto no_fit;
@@ -3692,8 +3684,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 112,
-					(u64)fsf_req);
+		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 112, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3709,7 +3700,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		zfcp_erp_port_reopen(unit->port, 0, 113, (u64)fsf_req);
+		zfcp_erp_port_reopen(unit->port, 0, 113, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3725,8 +3716,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 114,
-					(u64)fsf_req);
+		zfcp_erp_adapter_reopen(unit->port->adapter, 0, 114, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3736,8 +3726,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 			      zfcp_get_busid_by_unit(unit),
 			      ZFCP_FC_SERVICE_CLASS_DEFAULT);
 		/* stop operation for this adapter */
-		zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 132,
-					  (u64)fsf_req);
+		zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 132, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3753,7 +3742,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
 			      (char *) &header->fsf_status_qual,
 			      sizeof (union fsf_status_qual));
-		zfcp_erp_port_reopen(unit->port, 0, 115, (u64)fsf_req);
+		zfcp_erp_port_reopen(unit->port, 0, 115, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3775,7 +3764,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 				break;
 			}
 		}
-		zfcp_erp_unit_access_denied(unit, 61, (u64)fsf_req);
+		zfcp_erp_unit_access_denied(unit, 61, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3788,8 +3777,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 			      zfcp_get_busid_by_unit(unit),
 			      fsf_req->qtcb->bottom.io.data_direction);
 		/* stop operation for this adapter */
-		zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 133,
-					  (u64)fsf_req);
+		zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 133, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3802,8 +3790,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		     zfcp_get_busid_by_unit(unit),
 		     fsf_req->qtcb->bottom.io.fcp_cmnd_length);
 		/* stop operation for this adapter */
-		zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 134,
-					  (u64)fsf_req);
+		zfcp_erp_adapter_shutdown(unit->port->adapter, 0, 134, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 
@@ -3811,7 +3798,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
 			       "needs to be reopened\n",
 			       unit->port->wwpn, zfcp_get_busid_by_unit(unit));
-		zfcp_erp_port_boxed(unit->port, 53, (u64)fsf_req);
+		zfcp_erp_port_boxed(unit->port, 53, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
 			ZFCP_STATUS_FSFREQ_RETRY;
 		break;
@@ -3821,7 +3808,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
 				"wwpn=0x%016Lx, fcp_lun=0x%016Lx)\n",
 				zfcp_get_busid_by_unit(unit),
 				unit->port->wwpn, unit->fcp_lun);
-		zfcp_erp_unit_boxed(unit, 54, (u64)fsf_req);
+		zfcp_erp_unit_boxed(unit, 54, fsf_req);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
 			| ZFCP_STATUS_FSFREQ_RETRY;
 		break;
@@ -4681,7 +4668,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req)
 		req_queue->free_index -= fsf_req->sbal_number;
 		req_queue->free_index += QDIO_MAX_BUFFERS_PER_Q;
 		req_queue->free_index %= QDIO_MAX_BUFFERS_PER_Q; /* wrap */
-		zfcp_erp_adapter_reopen(adapter, 0, 116, (u64)fsf_req);
+		zfcp_erp_adapter_reopen(adapter, 0, 116, fsf_req);
 	} else {
 		req_queue->distance_from_int = new_distance_from_int;
 		/*
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 5d60a4116af..8ca5f074c68 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -176,7 +176,8 @@ zfcp_qdio_handler_error_check(struct zfcp_adapter *adapter, unsigned int status,
                 */
 		zfcp_erp_adapter_reopen(adapter,
 					ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
-					ZFCP_STATUS_COMMON_ERP_FAILED, 140, 0);
+					ZFCP_STATUS_COMMON_ERP_FAILED, 140,
+					NULL);
 	}
 	return retval;
 }
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index cd844b2ad7a..3c9880e46e8 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -185,7 +185,7 @@ static void zfcp_scsi_slave_destroy(struct scsi_device *sdpnt)
 		atomic_clear_mask(ZFCP_STATUS_UNIT_REGISTERED, &unit->status);
 		sdpnt->hostdata = NULL;
 		unit->device = NULL;
-		zfcp_erp_unit_failed(unit, 12, 0);
+		zfcp_erp_unit_failed(unit, 12, NULL);
 		zfcp_unit_put(unit);
 	} else
 		ZFCP_LOG_NORMAL("bug: no unit associated with SCSI device at "
@@ -529,7 +529,7 @@ static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
 		unit->fcp_lun, unit->port->wwpn,
 		zfcp_get_busid_by_adapter(unit->port->adapter));
 
-	zfcp_erp_adapter_reopen(adapter, 0, 141, (u64)scpnt);
+	zfcp_erp_adapter_reopen(adapter, 0, 141, scpnt);
 	zfcp_erp_wait(adapter);
 
 	return SUCCESS;
diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c
index e0bbcc440a5..ccbba4dd3a7 100644
--- a/drivers/s390/scsi/zfcp_sysfs_adapter.c
+++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c
@@ -89,7 +89,7 @@ zfcp_sysfs_port_add_store(struct device *dev, struct device_attribute *attr, con
 
 	retval = 0;
 
-	zfcp_erp_port_reopen(port, 0, 91, 0);
+	zfcp_erp_port_reopen(port, 0, 91, NULL);
 	zfcp_erp_wait(port->adapter);
 	zfcp_port_put(port);
  out:
@@ -147,7 +147,7 @@ zfcp_sysfs_port_remove_store(struct device *dev, struct device_attribute *attr,
 		goto out;
 	}
 
-	zfcp_erp_port_shutdown(port, 0, 92, 0);
+	zfcp_erp_port_shutdown(port, 0, 92, NULL);
 	zfcp_erp_wait(adapter);
 	zfcp_port_put(port);
 	zfcp_port_dequeue(port);
@@ -191,9 +191,10 @@ zfcp_sysfs_adapter_failed_store(struct device *dev, struct device_attribute *att
 		goto out;
 	}
 
-	zfcp_erp_modify_adapter_status(adapter, 44, 0,
+	zfcp_erp_modify_adapter_status(adapter, 44, NULL,
 				       ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
-	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 93, 0);
+	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 93,
+				NULL);
 	zfcp_erp_wait(adapter);
  out:
 	up(&zfcp_data.config_sema);
diff --git a/drivers/s390/scsi/zfcp_sysfs_port.c b/drivers/s390/scsi/zfcp_sysfs_port.c
index 538195034c6..703c1b5cb60 100644
--- a/drivers/s390/scsi/zfcp_sysfs_port.c
+++ b/drivers/s390/scsi/zfcp_sysfs_port.c
@@ -94,7 +94,7 @@ zfcp_sysfs_unit_add_store(struct device *dev, struct device_attribute *attr, con
 
 	retval = 0;
 
-	zfcp_erp_unit_reopen(unit, 0, 94, 0);
+	zfcp_erp_unit_reopen(unit, 0, 94, NULL);
 	zfcp_erp_wait(unit->port->adapter);
 	zfcp_unit_put(unit);
  out:
@@ -150,7 +150,7 @@ zfcp_sysfs_unit_remove_store(struct device *dev, struct device_attribute *attr,
 		goto out;
 	}
 
-	zfcp_erp_unit_shutdown(unit, 0, 95, 0);
+	zfcp_erp_unit_shutdown(unit, 0, 95, NULL);
 	zfcp_erp_wait(unit->port->adapter);
 	zfcp_unit_put(unit);
 	zfcp_unit_dequeue(unit);
@@ -193,9 +193,9 @@ zfcp_sysfs_port_failed_store(struct device *dev, struct device_attribute *attr,
 		goto out;
 	}
 
-	zfcp_erp_modify_port_status(port, 45, 0,
+	zfcp_erp_modify_port_status(port, 45, NULL,
 				    ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
-	zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, 96, 0);
+	zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, 96, NULL);
 	zfcp_erp_wait(port->adapter);
  out:
 	up(&zfcp_data.config_sema);
diff --git a/drivers/s390/scsi/zfcp_sysfs_unit.c b/drivers/s390/scsi/zfcp_sysfs_unit.c
index fd73568b44b..80fb2c2cf48 100644
--- a/drivers/s390/scsi/zfcp_sysfs_unit.c
+++ b/drivers/s390/scsi/zfcp_sysfs_unit.c
@@ -94,9 +94,9 @@ zfcp_sysfs_unit_failed_store(struct device *dev, struct device_attribute *attr,
 		goto out;
 	}
 
-	zfcp_erp_modify_unit_status(unit, 46, 0,
+	zfcp_erp_modify_unit_status(unit, 46, NULL,
 				    ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET);
-	zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, 97, 0);
+	zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED, 97, NULL);
 	zfcp_erp_wait(unit->port->adapter);
  out:
 	up(&zfcp_data.config_sema);
-- 
cgit v1.2.3-70-g09d2


From 6071d7ec36054e78f02f7d5a66c3784aeb65ce92 Mon Sep 17 00:00:00 2001
From: Christof Schmitt <christof.schmitt@de.ibm.com>
Date: Fri, 18 Apr 2008 12:51:56 +0200
Subject: [SCSI] zfcp: Remove zfcp_erp_wait from slave destory handler to fix
 deadlock

The testcase
# chchp -v 0 0.da && sleep 59 && chchp -v 1 0.da
results in this deadlock situation:

STACK TRACE FOR TASK: 0x7e9a2048 (zfcperp0.0.c613)
0 schedule+816 [0x356b3c]
1 schedule_timeout+172 [0x357340]
2 wait_for_common+192 [0x3565fc]
3 flush_cpu_workqueue+116 [0x52af0]
4 flush_workqueue+116 [0x533b8]
5 fc_remote_port_add+64 [0x1c83ec]
6 zfcp_erp_thread+4534 [0x26585a]
7 kernel_thread_starter+6 [0x195d2]

STACK TRACE FOR TASK: 0x7f8ec048 (fc_wq_0)
0 schedule+816 [0x356b3c]
1 zfcp_erp_wait+104 [0x264568]
2 zfcp_scsi_slave_destroy+64 [0x261b24]
3 __scsi_remove_device+154 [0x1c24ba]
4 scsi_remove_device+62 [0x1c2512]
5 __scsi_remove_target+198 [0x1c25ea]
6 __remove_child+58 [0x1c26d6]
7 device_for_each_child+66 [0x1ab566]
8 scsi_remove_target+98 [0x1c268a]
9 run_workqueue+200 [0x5272c]
10 worker_thread+146 [0x52882]
11 kthread+140 [0x58360]
12 kernel_thread_starter+6 [0x195d2]

Remove the zfcp_erp_wait call that is not required here to prevent the
deadlock situation.

Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_scsi.c | 1 -
 1 file changed, 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 3c9880e46e8..f81850624ee 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -181,7 +181,6 @@ static void zfcp_scsi_slave_destroy(struct scsi_device *sdpnt)
 	struct zfcp_unit *unit = (struct zfcp_unit *) sdpnt->hostdata;
 
 	if (unit) {
-		zfcp_erp_wait(unit->port->adapter);
 		atomic_clear_mask(ZFCP_STATUS_UNIT_REGISTERED, &unit->status);
 		sdpnt->hostdata = NULL;
 		unit->device = NULL;
-- 
cgit v1.2.3-70-g09d2


From 57b7658aed76f1763416878ead9be4ffa288b7a3 Mon Sep 17 00:00:00 2001
From: Christof Schmitt <christof.schmitt@de.ibm.com>
Date: Fri, 18 Apr 2008 12:51:57 +0200
Subject: [SCSI] zfcp: Fix error handling for blocked unit for send FCP command

In the case the unit is blocked, zfcp_unit_get has not been called
yet, so the error handling path should not call zfcp_unit_put.

Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/s390/scsi/zfcp_fsf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 3211dcc5954..7c3f02816e9 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -3562,8 +3562,8 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
  send_failed:
  no_fit:
  failed_scsi_cmnd:
- unit_blocked:
 	zfcp_unit_put(unit);
+ unit_blocked:
 	zfcp_fsf_req_free(fsf_req);
 	fsf_req = NULL;
 	scsi_cmnd->host_scribble = NULL;
-- 
cgit v1.2.3-70-g09d2


From 38d1c069db8c87eb6cb10ca1ede9d9b673531ddd Mon Sep 17 00:00:00 2001
From: Boaz Harrosh <bharrosh@panasas.com>
Date: Fri, 18 Apr 2008 10:11:51 -0500
Subject: [SCSI] iscsi: extended cdb support

Support for extended CDBs in iscsi.
All we need is to check if command spills over 16 bytes then allocate
an iscsi-extended-header for the leftovers.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Reviewed-by: Pete Wyckoff <pw@osc.edu>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/libiscsi.c    | 55 +++++++++++++++++++++++++++++++++++++++++-----
 include/scsi/iscsi_proto.h |  6 +++--
 2 files changed, 54 insertions(+), 7 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index bdd7de7da39..2f6b0955ff0 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -137,6 +137,45 @@ static int iscsi_add_hdr(struct iscsi_cmd_task *ctask, unsigned len)
 	return 0;
 }
 
+/*
+ * make an extended cdb AHS
+ */
+static int iscsi_prep_ecdb_ahs(struct iscsi_cmd_task *ctask)
+{
+	struct scsi_cmnd *cmd = ctask->sc;
+	unsigned rlen, pad_len;
+	unsigned short ahslength;
+	struct iscsi_ecdb_ahdr *ecdb_ahdr;
+	int rc;
+
+	ecdb_ahdr = iscsi_next_hdr(ctask);
+	rlen = cmd->cmd_len - ISCSI_CDB_SIZE;
+
+	BUG_ON(rlen > sizeof(ecdb_ahdr->ecdb));
+	ahslength = rlen + sizeof(ecdb_ahdr->reserved);
+
+	pad_len = iscsi_padding(rlen);
+
+	rc = iscsi_add_hdr(ctask, sizeof(ecdb_ahdr->ahslength) +
+	                   sizeof(ecdb_ahdr->ahstype) + ahslength + pad_len);
+	if (rc)
+		return rc;
+
+	if (pad_len)
+		memset(&ecdb_ahdr->ecdb[rlen], 0, pad_len);
+
+	ecdb_ahdr->ahslength = cpu_to_be16(ahslength);
+	ecdb_ahdr->ahstype = ISCSI_AHSTYPE_CDB;
+	ecdb_ahdr->reserved = 0;
+	memcpy(ecdb_ahdr->ecdb, cmd->cmnd + ISCSI_CDB_SIZE, rlen);
+
+	debug_scsi("iscsi_prep_ecdb_ahs: varlen_cdb_len %d "
+		   "rlen %d pad_len %d ahs_length %d iscsi_headers_size %u\n",
+		   cmd->cmd_len, rlen, pad_len, ahslength, ctask->hdr_len);
+
+	return 0;
+}
+
 /**
  * iscsi_prep_scsi_cmd_pdu - prep iscsi scsi cmd pdu
  * @ctask: iscsi cmd task
@@ -150,7 +189,7 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_cmd_task *ctask)
 	struct iscsi_session *session = conn->session;
 	struct iscsi_cmd *hdr = ctask->hdr;
 	struct scsi_cmnd *sc = ctask->sc;
-	unsigned hdrlength;
+	unsigned hdrlength, cmd_len;
 	int rc;
 
 	ctask->hdr_len = 0;
@@ -165,10 +204,16 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_cmd_task *ctask)
 	hdr->cmdsn = cpu_to_be32(session->cmdsn);
 	session->cmdsn++;
 	hdr->exp_statsn = cpu_to_be32(conn->exp_statsn);
-	memcpy(hdr->cdb, sc->cmnd, sc->cmd_len);
-	if (sc->cmd_len < MAX_COMMAND_SIZE)
-		memset(&hdr->cdb[sc->cmd_len], 0,
-			MAX_COMMAND_SIZE - sc->cmd_len);
+	cmd_len = sc->cmd_len;
+	if (cmd_len < ISCSI_CDB_SIZE)
+		memset(&hdr->cdb[cmd_len], 0, ISCSI_CDB_SIZE - cmd_len);
+	else if (cmd_len > ISCSI_CDB_SIZE) {
+		rc = iscsi_prep_ecdb_ahs(ctask);
+		if (rc)
+			return rc;
+		cmd_len = ISCSI_CDB_SIZE;
+	}
+	memcpy(hdr->cdb, sc->cmnd, cmd_len);
 
 	ctask->imm_count = 0;
 	if (sc->sc_data_direction == DMA_TO_DEVICE) {
diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h
index 5ffec8ad696..e0593bfae62 100644
--- a/include/scsi/iscsi_proto.h
+++ b/include/scsi/iscsi_proto.h
@@ -112,6 +112,7 @@ struct iscsi_ahs_hdr {
 
 #define ISCSI_AHSTYPE_CDB		1
 #define ISCSI_AHSTYPE_RLENGTH		2
+#define ISCSI_CDB_SIZE			16
 
 /* iSCSI PDU Header */
 struct iscsi_cmd {
@@ -125,7 +126,7 @@ struct iscsi_cmd {
 	__be32 data_length;
 	__be32 cmdsn;
 	__be32 exp_statsn;
-	uint8_t cdb[16];	/* SCSI Command Block */
+	uint8_t cdb[ISCSI_CDB_SIZE];	/* SCSI Command Block */
 	/* Additional Data (Command Dependent) */
 };
 
@@ -154,7 +155,8 @@ struct iscsi_ecdb_ahdr {
 	__be16 ahslength;	/* CDB length - 15, including reserved byte */
 	uint8_t ahstype;
 	uint8_t reserved;
-	uint8_t ecdb[260 - 16];	/* 4-byte aligned extended CDB spillover */
+	/* 4-byte aligned extended CDB spillover */
+	uint8_t ecdb[260 - ISCSI_CDB_SIZE];
 };
 
 /* SCSI Response Header */
-- 
cgit v1.2.3-70-g09d2


From c07d444407de63b2f414a8be9428f88cadba503f Mon Sep 17 00:00:00 2001
From: Boaz Harrosh <bharrosh@panasas.com>
Date: Fri, 18 Apr 2008 10:11:52 -0500
Subject: [SCSI] iscsi: bidi support at the generic libiscsi level

- prepare the additional bidi_read rlength header.
- access the right scsi_in() and/or scsi_out() side of things.
  also for resid.
- Handle BIDI underflow overflow from target

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Reviewed-by: Pete Wyckoff <pw@osc.edu>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/libiscsi.c | 85 ++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 70 insertions(+), 15 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 2f6b0955ff0..010c1b9b178 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -176,6 +176,31 @@ static int iscsi_prep_ecdb_ahs(struct iscsi_cmd_task *ctask)
 	return 0;
 }
 
+static int iscsi_prep_bidi_ahs(struct iscsi_cmd_task *ctask)
+{
+	struct scsi_cmnd *sc = ctask->sc;
+	struct iscsi_rlength_ahdr *rlen_ahdr;
+	int rc;
+
+	rlen_ahdr = iscsi_next_hdr(ctask);
+	rc = iscsi_add_hdr(ctask, sizeof(*rlen_ahdr));
+	if (rc)
+		return rc;
+
+	rlen_ahdr->ahslength =
+		cpu_to_be16(sizeof(rlen_ahdr->read_length) +
+						  sizeof(rlen_ahdr->reserved));
+	rlen_ahdr->ahstype = ISCSI_AHSTYPE_RLENGTH;
+	rlen_ahdr->reserved = 0;
+	rlen_ahdr->read_length = cpu_to_be32(scsi_in(sc)->length);
+
+	debug_scsi("bidi-in rlen_ahdr->read_length(%d) "
+		   "rlen_ahdr->ahslength(%d)\n",
+		   be32_to_cpu(rlen_ahdr->read_length),
+		   be16_to_cpu(rlen_ahdr->ahslength));
+	return 0;
+}
+
 /**
  * iscsi_prep_scsi_cmd_pdu - prep iscsi scsi cmd pdu
  * @ctask: iscsi cmd task
@@ -200,7 +225,6 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_cmd_task *ctask)
 	hdr->flags = ISCSI_ATTR_SIMPLE;
 	int_to_scsilun(sc->device->lun, (struct scsi_lun *)hdr->lun);
 	hdr->itt = build_itt(ctask->itt, session->age);
-	hdr->data_length = cpu_to_be32(scsi_bufflen(sc));
 	hdr->cmdsn = cpu_to_be32(session->cmdsn);
 	session->cmdsn++;
 	hdr->exp_statsn = cpu_to_be32(conn->exp_statsn);
@@ -216,7 +240,15 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_cmd_task *ctask)
 	memcpy(hdr->cdb, sc->cmnd, cmd_len);
 
 	ctask->imm_count = 0;
+	if (scsi_bidi_cmnd(sc)) {
+		hdr->flags |= ISCSI_FLAG_CMD_READ;
+		rc = iscsi_prep_bidi_ahs(ctask);
+		if (rc)
+			return rc;
+	}
 	if (sc->sc_data_direction == DMA_TO_DEVICE) {
+		unsigned out_len = scsi_out(sc)->length;
+		hdr->data_length = cpu_to_be32(out_len);
 		hdr->flags |= ISCSI_FLAG_CMD_WRITE;
 		/*
 		 * Write counters:
@@ -237,19 +269,19 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_cmd_task *ctask)
 		ctask->unsol_datasn = 0;
 
 		if (session->imm_data_en) {
-			if (scsi_bufflen(sc) >= session->first_burst)
+			if (out_len >= session->first_burst)
 				ctask->imm_count = min(session->first_burst,
 							conn->max_xmit_dlength);
 			else
-				ctask->imm_count = min(scsi_bufflen(sc),
+				ctask->imm_count = min(out_len,
 							conn->max_xmit_dlength);
 			hton24(hdr->dlength, ctask->imm_count);
 		} else
 			zero_data(hdr->dlength);
 
 		if (!session->initial_r2t_en) {
-			ctask->unsol_count = min((session->first_burst),
-				(scsi_bufflen(sc))) - ctask->imm_count;
+			ctask->unsol_count = min(session->first_burst, out_len)
+							     - ctask->imm_count;
 			ctask->unsol_offset = ctask->imm_count;
 		}
 
@@ -259,6 +291,7 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_cmd_task *ctask)
 	} else {
 		hdr->flags |= ISCSI_FLAG_CMD_FINAL;
 		zero_data(hdr->dlength);
+		hdr->data_length = cpu_to_be32(scsi_in(sc)->length);
 
 		if (sc->sc_data_direction == DMA_FROM_DEVICE)
 			hdr->flags |= ISCSI_FLAG_CMD_READ;
@@ -277,10 +310,12 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_cmd_task *ctask)
 		return EIO;
 
 	conn->scsicmd_pdus_cnt++;
-	debug_scsi("iscsi prep [%s cid %d sc %p cdb 0x%x itt 0x%x len %d "
-		"cmdsn %d win %d]\n",
-		sc->sc_data_direction == DMA_TO_DEVICE ? "write" : "read",
-		conn->id, sc, sc->cmnd[0], ctask->itt, scsi_bufflen(sc),
+	debug_scsi("iscsi prep [%s cid %d sc %p cdb 0x%x itt 0x%x "
+		"len %d bidi_len %d cmdsn %d win %d]\n",
+		scsi_bidi_cmnd(sc) ? "bidirectional" :
+		     sc->sc_data_direction == DMA_TO_DEVICE ? "write" : "read",
+		conn->id, sc, sc->cmnd[0], ctask->itt,
+		scsi_bufflen(sc), scsi_bidi_cmnd(sc) ? scsi_in(sc)->length : 0,
 		session->cmdsn, session->max_cmdsn - session->exp_cmdsn + 1);
 	return 0;
 }
@@ -343,7 +378,12 @@ static void fail_command(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask,
 		conn->session->tt->cleanup_cmd_task(conn, ctask);
 
 	sc->result = err;
-	scsi_set_resid(sc, scsi_bufflen(sc));
+	if (!scsi_bidi_cmnd(sc))
+		scsi_set_resid(sc, scsi_bufflen(sc));
+	else {
+		scsi_out(sc)->resid = scsi_out(sc)->length;
+		scsi_in(sc)->resid = scsi_in(sc)->length;
+	}
 	if (conn->ctask == ctask)
 		conn->ctask = NULL;
 	/* release ref from queuecommand */
@@ -478,6 +518,18 @@ invalid_datalen:
 			   min_t(uint16_t, senselen, SCSI_SENSE_BUFFERSIZE));
 	}
 
+	if (rhdr->flags & (ISCSI_FLAG_CMD_BIDI_UNDERFLOW |
+			   ISCSI_FLAG_CMD_BIDI_OVERFLOW)) {
+		int res_count = be32_to_cpu(rhdr->bi_residual_count);
+
+		if (scsi_bidi_cmnd(sc) && res_count > 0 &&
+				(rhdr->flags & ISCSI_FLAG_CMD_BIDI_OVERFLOW ||
+				 res_count <= scsi_in(sc)->length))
+			scsi_in(sc)->resid = res_count;
+		else
+			sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
+	}
+
 	if (rhdr->flags & (ISCSI_FLAG_CMD_UNDERFLOW |
 	                   ISCSI_FLAG_CMD_OVERFLOW)) {
 		int res_count = be32_to_cpu(rhdr->residual_count);
@@ -485,13 +537,11 @@ invalid_datalen:
 		if (res_count > 0 &&
 		    (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW ||
 		     res_count <= scsi_bufflen(sc)))
+			/* write side for bidi or uni-io set_resid */
 			scsi_set_resid(sc, res_count);
 		else
 			sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
-	} else if (rhdr->flags & (ISCSI_FLAG_CMD_BIDI_UNDERFLOW |
-	                          ISCSI_FLAG_CMD_BIDI_OVERFLOW))
-		sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
-
+	}
 out:
 	debug_scsi("done [sc %lx res %d itt 0x%x]\n",
 		   (long)sc, sc->result, ctask->itt);
@@ -1147,7 +1197,12 @@ reject:
 fault:
 	spin_unlock(&session->lock);
 	debug_scsi("iscsi: cmd 0x%x is not queued (%d)\n", sc->cmnd[0], reason);
-	scsi_set_resid(sc, scsi_bufflen(sc));
+	if (!scsi_bidi_cmnd(sc))
+		scsi_set_resid(sc, scsi_bufflen(sc));
+	else {
+		scsi_out(sc)->resid = scsi_out(sc)->length;
+		scsi_in(sc)->resid = scsi_in(sc)->length;
+	}
 	sc->scsi_done(sc);
 	spin_lock(host->host_lock);
 	return 0;
-- 
cgit v1.2.3-70-g09d2


From 94795b61e84994a3b058f92d041d1fb3d869c7d5 Mon Sep 17 00:00:00 2001
From: Boaz Harrosh <bharrosh@panasas.com>
Date: Fri, 18 Apr 2008 10:11:53 -0500
Subject: [SCSI] iscsi: bidi support for iscsi_tcp

access the right scsi_in() and/or scsi_out() side of things.
also for resid

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Reviewed-by: Pete Wyckoff <pw@osc.edu>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
 drivers/scsi/iscsi_tcp.c | 31 +++++++++++++++++--------------
 1 file changed, 17 insertions(+), 14 deletions(-)

(limited to 'drivers')

diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 8a178674cb1..72b9b2a0eba 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -528,6 +528,7 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
 	struct iscsi_session *session = conn->session;
 	struct scsi_cmnd *sc = ctask->sc;
 	int datasn = be32_to_cpu(rhdr->datasn);
+	unsigned total_in_length = scsi_in(sc)->length;
 
 	iscsi_update_cmdsn(session, (struct iscsi_nopin*)rhdr);
 	if (tcp_conn->in.datalen == 0)
@@ -542,10 +543,10 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
 	tcp_ctask->exp_datasn++;
 
 	tcp_ctask->data_offset = be32_to_cpu(rhdr->offset);
-	if (tcp_ctask->data_offset + tcp_conn->in.datalen > scsi_bufflen(sc)) {
+	if (tcp_ctask->data_offset + tcp_conn->in.datalen > total_in_length) {
 		debug_tcp("%s: data_offset(%d) + data_len(%d) > total_length_in(%d)\n",
 		          __FUNCTION__, tcp_ctask->data_offset,
-		          tcp_conn->in.datalen, scsi_bufflen(sc));
+		          tcp_conn->in.datalen, total_in_length);
 		return ISCSI_ERR_DATA_OFFSET;
 	}
 
@@ -558,8 +559,8 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
 
 			if (res_count > 0 &&
 			    (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW ||
-			     res_count <= scsi_bufflen(sc)))
-				scsi_set_resid(sc, res_count);
+			     res_count <= total_in_length))
+				scsi_in(sc)->resid = res_count;
 			else
 				sc->result = (DID_BAD_TARGET << 16) |
 					rhdr->cmd_status;
@@ -670,11 +671,11 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
 			    r2t->data_length, session->max_burst);
 
 	r2t->data_offset = be32_to_cpu(rhdr->data_offset);
-	if (r2t->data_offset + r2t->data_length > scsi_bufflen(ctask->sc)) {
+	if (r2t->data_offset + r2t->data_length > scsi_out(ctask->sc)->length) {
 		iscsi_conn_printk(KERN_ERR, conn,
 				  "invalid R2T with data len %u at offset %u "
 				  "and total length %d\n", r2t->data_length,
-				  r2t->data_offset, scsi_bufflen(ctask->sc));
+				  r2t->data_offset, scsi_out(ctask->sc)->length);
 		__kfifo_put(tcp_ctask->r2tpool.queue, (void*)&r2t,
 			    sizeof(void*));
 		return ISCSI_ERR_DATALEN;
@@ -771,6 +772,7 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
 		if (tcp_conn->in.datalen) {
 			struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data;
 			struct hash_desc *rx_hash = NULL;
+			struct scsi_data_buffer *sdb = scsi_in(ctask->sc);
 
 			/*
 			 * Setup copy of Data-In into the Scsi_Cmnd
@@ -788,8 +790,8 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
 				  tcp_ctask->data_offset,
 				  tcp_conn->in.datalen);
 			return iscsi_segment_seek_sg(&tcp_conn->in.segment,
-						     scsi_sglist(ctask->sc),
-						     scsi_sg_count(ctask->sc),
+						     sdb->table.sgl,
+						     sdb->table.nents,
 						     tcp_ctask->data_offset,
 						     tcp_conn->in.datalen,
 						     iscsi_tcp_process_data_in,
@@ -1332,7 +1334,8 @@ iscsi_tcp_ctask_init(struct iscsi_cmd_task *ctask)
 		return 0;
 
 	/* If we have immediate data, attach a payload */
-	err = iscsi_tcp_send_data_prep(conn, scsi_sglist(sc), scsi_sg_count(sc),
+	err = iscsi_tcp_send_data_prep(conn, scsi_out(sc)->table.sgl,
+				       scsi_out(sc)->table.nents,
 				       0, ctask->imm_count);
 	if (err)
 		return err;
@@ -1386,6 +1389,7 @@ iscsi_tcp_ctask_xmit(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
 {
 	struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data;
 	struct scsi_cmnd *sc = ctask->sc;
+	struct scsi_data_buffer *sdb = scsi_out(sc);
 	int rc = 0;
 
 flush:
@@ -1412,9 +1416,8 @@ flush:
 				ctask->itt, tcp_ctask->sent, ctask->data_count);
 
 		iscsi_tcp_send_hdr_prep(conn, hdr, sizeof(*hdr));
-		rc = iscsi_tcp_send_data_prep(conn, scsi_sglist(sc),
-					      scsi_sg_count(sc),
-					      tcp_ctask->sent,
+		rc = iscsi_tcp_send_data_prep(conn, sdb->table.sgl,
+					      sdb->table.nents, tcp_ctask->sent,
 					      ctask->data_count);
 		if (rc)
 			goto fail;
@@ -1460,8 +1463,8 @@ flush:
 		iscsi_tcp_send_hdr_prep(conn, &r2t->dtask.hdr,
 					sizeof(struct iscsi_hdr));
 
-		rc = iscsi_tcp_send_data_prep(conn, scsi_sglist(sc),
-					      scsi_sg_count(sc),
+		rc = iscsi_tcp_send_data_prep(conn, sdb->table.sgl,
+					      sdb->table.nents,
 					      r2t->data_offset + r2t->sent,
 					      r2t->data_count);
 		if (rc)
-- 
cgit v1.2.3-70-g09d2


From 855d854a33fca71cf68bad258bd5e66e5b265d10 Mon Sep 17 00:00:00 2001
From: James Bottomley <James.Bottomley@HansenPartnership.com>
Date: Fri, 18 Apr 2008 13:18:48 -0500
Subject: libata: fix boot panic with SATAPI devices on non-SFF HBAs

The kernel now panics reliably on boot if you have a SATAPI device
connected.

The problem was introduced by the libata merge trying to pull out all
the SFF code into a separate module.  Unfortunately, if you're a satapi
device you usually need to call atapi_request_sense, which has a bare
invocation of a SFF callback which is NULL on non-SFF HBAs.  Fix this by
making the call conditional.

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/ata/libata-scsi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index fedf62de946..c16e3cea1d2 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2394,7 +2394,8 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
 	memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
 
 #ifdef CONFIG_ATA_SFF
-	ap->ops->sff_tf_read(ap, &qc->tf);
+	if (ap->ops->sff_tf_read)
+		ap->ops->sff_tf_read(ap, &qc->tf);
 #endif
 
 	/* fill these in, for the case where they are -not- overwritten */
-- 
cgit v1.2.3-70-g09d2


From 15f7d677ccff6f0f5de8a1ee43a792567e9f9de9 Mon Sep 17 00:00:00 2001
From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Sat, 19 Apr 2008 10:14:31 +0100
Subject: [ARM] Remove leds-tosa.c

See f99ee0b99214cf5329e711859e3f5fd02c820a24

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 drivers/leds/leds-tosa.c | 132 -----------------------------------------------
 1 file changed, 132 deletions(-)
 delete mode 100644 drivers/leds/leds-tosa.c

(limited to 'drivers')

diff --git a/drivers/leds/leds-tosa.c b/drivers/leds/leds-tosa.c
deleted file mode 100644
index 7ebecc41a9b..00000000000
--- a/drivers/leds/leds-tosa.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * LED Triggers Core
- *
- * Copyright 2005 Dirk Opfer
- *
- * Author: Dirk Opfer <Dirk@Opfer-Online.de>
- *	based on spitz.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/leds.h>
-#include <asm/hardware/scoop.h>
-#include <asm/mach-types.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/tosa.h>
-
-static void tosaled_amber_set(struct led_classdev *led_cdev,
-				enum led_brightness value)
-{
-	if (value)
-		set_scoop_gpio(&tosascoop_jc_device.dev,
-				TOSA_SCOOP_JC_CHRG_ERR_LED);
-	else
-		reset_scoop_gpio(&tosascoop_jc_device.dev,
-				TOSA_SCOOP_JC_CHRG_ERR_LED);
-}
-
-static void tosaled_green_set(struct led_classdev *led_cdev,
-				enum led_brightness value)
-{
-	if (value)
-		set_scoop_gpio(&tosascoop_jc_device.dev,
-				TOSA_SCOOP_JC_NOTE_LED);
-	else
-		reset_scoop_gpio(&tosascoop_jc_device.dev,
-				TOSA_SCOOP_JC_NOTE_LED);
-}
-
-static struct led_classdev tosa_amber_led = {
-	.name			= "tosa:amber:charge",
-	.default_trigger	= "sharpsl-charge",
-	.brightness_set		= tosaled_amber_set,
-};
-
-static struct led_classdev tosa_green_led = {
-	.name			= "tosa:green:mail",
-	.default_trigger	= "nand-disk",
-	.brightness_set		= tosaled_green_set,
-};
-
-#ifdef CONFIG_PM
-static int tosaled_suspend(struct platform_device *dev, pm_message_t state)
-{
-#ifdef CONFIG_LEDS_TRIGGERS
-	if (tosa_amber_led.trigger && strcmp(tosa_amber_led.trigger->name,
-						"sharpsl-charge"))
-#endif
-		led_classdev_suspend(&tosa_amber_led);
-	led_classdev_suspend(&tosa_green_led);
-	return 0;
-}
-
-static int tosaled_resume(struct platform_device *dev)
-{
-	led_classdev_resume(&tosa_amber_led);
-	led_classdev_resume(&tosa_green_led);
-	return 0;
-}
-#else
-#define tosaled_suspend NULL
-#define tosaled_resume NULL
-#endif
-
-static int tosaled_probe(struct platform_device *pdev)
-{
-	int ret;
-
-	ret = led_classdev_register(&pdev->dev, &tosa_amber_led);
-	if (ret < 0)
-		return ret;
-
-	ret = led_classdev_register(&pdev->dev, &tosa_green_led);
-	if (ret < 0)
-		led_classdev_unregister(&tosa_amber_led);
-
-	return ret;
-}
-
-static int tosaled_remove(struct platform_device *pdev)
-{
-	led_classdev_unregister(&tosa_amber_led);
-	led_classdev_unregister(&tosa_green_led);
-
-	return 0;
-}
-
-static struct platform_driver tosaled_driver = {
-	.probe		= tosaled_probe,
-	.remove		= tosaled_remove,
-	.suspend	= tosaled_suspend,
-	.resume		= tosaled_resume,
-	.driver		= {
-		.name		= "tosa-led",
-		.owner		= THIS_MODULE,
-	},
-};
-
-static int __init tosaled_init(void)
-{
-	return platform_driver_register(&tosaled_driver);
-}
-
-static void __exit tosaled_exit(void)
-{
- 	platform_driver_unregister(&tosaled_driver);
-}
-
-module_init(tosaled_init);
-module_exit(tosaled_exit);
-
-MODULE_AUTHOR("Dirk Opfer <Dirk@Opfer-Online.de>");
-MODULE_DESCRIPTION("Tosa LED driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:tosa-led");
-- 
cgit v1.2.3-70-g09d2